id	type	language	license	rightsHolder	bibliographicCitation	institutionID	collectionID	datasetID	institutionCode	collectionCode	basisOfRecord	occurrenceID	catalogNumber	recordedBy	individualCount	organismQuantity	organismQuantityType	sex	lifeStage	occurrenceStatus	associatedOccurrences	associatedReferences	associatedTaxa	otherCatalogNumbers	occurrenceRemarks	organismRemarks	preparations	disposition	eventDate	year	month	day	verbatimEventDate	habitat	samplingProtocol	eventRemarks	higherGeography	continent	waterBody	country	countryCode	stateProvince	locality	minimumElevationInMeters	maximumElevationInMeters	verbatimElevation	minimumDepthInMeters	maximumDepthInMeters	verbatimDepth	decimalLatitude	decimalLongitude	geodeticDatum	coordinateUncertaintyInMeters	coordinatePrecision	verbatimCoordinates	verbatimCoordinateSystem	georeferencedBy	earliestEonOrLowestEonothem	latestEonOrHighestEonothem	earliestEraOrLowestErathem	latestEraOrHighestErathem	earliestPeriodOrLowestSystem	latestPeriodOrHighestSystem	earliestEpochOrLowestSeries	latestEpochOrHighestSeries	earliestAgeOrLowestStage	latestAgeOrHighestStage	lithostratigraphicTerms	group	formation	member	bed	identificationQualifier	typeStatus	identifiedBy	dateIdentified	scientificName	kingdom	phylum	class	order	family	genus	subgenus	specificEpithet	infraspecificEpithet	taxonRank	vernacularName	nomenclaturalCode	taxonomicStatus	taxonRemarks
SWG000866									SWG		HumanObservation	SWG000866	SWG000866	Kramer|Maas		not specified	individual(s)			present									1933-04-28	1933	4	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG004354									SWG		HumanObservation	SWG004354	SWG004354			not specified	individual(s)			present									1938-01-14	1938	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004355									SWG		HumanObservation	SWG004355	SWG004355			not specified	individual(s)			present									1938-01-17	1938	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004438									SWG		HumanObservation	SWG004438	SWG004438			rather many	individual(s)			present						alive			1938-02-04	1938	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004475									SWG		HumanObservation	SWG004475	SWG004475			1	individual(s)			present									1938-03-23	1938	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG004486									SWG		HumanObservation	SWG004486	SWG004486			extremely many	individual(s)			present						alive			1938-03-02	1938	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004499									SWG		HumanObservation	SWG004499	SWG004499			not specified	individual(s)			present									1938-03-09	1938	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG004503									SWG		HumanObservation	SWG004503	SWG004503			not specified	individual(s)			present									1938-04-13	1938	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004516									SWG		HumanObservation	SWG004516	SWG004516			not specified	individual(s)			present									1938-04-21	1938	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004589									SWG		HumanObservation	SWG004589	SWG004589			approx. 100	individual(s)			present									1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG004590									SWG		HumanObservation	SWG004590	SWG004590			not specified	individual(s)			present									1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG004627									SWG		HumanObservation	SWG004627	SWG004627			many	individual(s)			present									1938-07-19	1938	7	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG004666									SWG		HumanObservation	SWG004666	SWG004666			many	individual(s)			present									1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG005452									SWG		HumanObservation	SWG005452	SWG005452			not specified	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG005453									SWG		HumanObservation	SWG005453	SWG005453			not specified	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005454									SWG		HumanObservation	SWG005454	SWG005454			not specified	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005455									SWG		HumanObservation	SWG005455	SWG005455			not specified	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Coscinodiscus lineatus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		lineatus						
SWG005493									SWG		HumanObservation	SWG005493	SWG005493			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG005494									SWG		HumanObservation	SWG005494	SWG005494			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG005495									SWG		HumanObservation	SWG005495	SWG005495			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005496									SWG		HumanObservation	SWG005496	SWG005496			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005497									SWG		HumanObservation	SWG005497	SWG005497			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thalassiosira gravida Cleve, 1896	Chromista	Ochrophyta	Bacillariophyceae	Thalassiosirales	Thalassiosiraceae	Thalassiosira		gravida						
SWG005498									SWG		HumanObservation	SWG005498	SWG005498			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus lineatus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		lineatus						
SWG005499									SWG		HumanObservation	SWG005499	SWG005499			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902	Chromista	Ochrophyta	Bacillariophyceae	Thalassionematales	Thalassionemataceae	Thalassionema		nitzschioides						
SWG005500									SWG		HumanObservation	SWG005500	SWG005500			not specified	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Polykrikos kofoidii Chatton, 1914	Chromista	Myzozoa	Dinophyceae	Gymnodiniales	Polykrikaceae	Polykrikos		kofoidii						
SWG005567									SWG		HumanObservation	SWG005567	SWG005567			1	individual(s)			present									1939-01-09	1939	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Octactis speculum (Ehrenberg) F.H.Chang, J.M.Grieve & J.E.Sutherland, 2017	Chromista	Ochrophyta	Dictyochophyceae	Dictyochales	Dictyochaceae	Octactis		speculum						
SWG005583									SWG		HumanObservation	SWG005583	SWG005583			rather many	individual(s)			present									1939-02-17	1939	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eutintinnus apertus Kofoid & Campbell, 1929	Chromista	Ciliophora	Oligotrichea	Oligotrichida	Tintinnidae	Eutintinnus		apertus						
SWG005633									SWG		HumanObservation	SWG005633	SWG005633			many	individual(s)			present									1939-02-25	1939	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eutintinnus apertus Kofoid & Campbell, 1929	Chromista	Ciliophora	Oligotrichea	Oligotrichida	Tintinnidae	Eutintinnus		apertus						
SWG005634									SWG		HumanObservation	SWG005634	SWG005634			not specified	individual(s)			present									1939-02-25	1939	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Melosira borreri Greville, 1833	Chromista	Ochrophyta	Bacillariophyceae	Melosirales	Melosiraceae	Melosira		borreri						
SWG005716									SWG		HumanObservation	SWG005716	SWG005716			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG005717									SWG		HumanObservation	SWG005717	SWG005717			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG005718									SWG		HumanObservation	SWG005718	SWG005718			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG005719									SWG		HumanObservation	SWG005719	SWG005719			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005720									SWG		HumanObservation	SWG005720	SWG005720			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus lineatus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		lineatus						
SWG005722									SWG		HumanObservation	SWG005722	SWG005722			rather many	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005780									SWG		HumanObservation	SWG005780	SWG005780			many	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG005782									SWG		HumanObservation	SWG005782	SWG005782			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thalassiosira nordenskioldii Cleve emend Berg, 1952	Chromista	Ochrophyta	Bacillariophyceae	Thalassiosirales	Thalassiosiraceae	Thalassiosira		nordenskioldii						
SWG005783									SWG		HumanObservation	SWG005783	SWG005783			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus lineatus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		lineatus						
SWG005784									SWG		HumanObservation	SWG005784	SWG005784			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus radiatus Ehrenberg, 1840	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		radiatus						
SWG005793									SWG		HumanObservation	SWG005793	SWG005793			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG005794									SWG		HumanObservation	SWG005794	SWG005794			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG005795									SWG		HumanObservation	SWG005795	SWG005795			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005796									SWG		HumanObservation	SWG005796	SWG005796			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005797									SWG		HumanObservation	SWG005797	SWG005797			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Octactis speculum (Ehrenberg) F.H.Chang, J.M.Grieve & J.E.Sutherland, 2017	Chromista	Ochrophyta	Dictyochophyceae	Dictyochales	Dictyochaceae	Octactis		speculum						
SWG005843									SWG		HumanObservation	SWG005843	SWG005843			not specified	individual(s)			present									1939-03-23	1939	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Thalassiosira gravida Cleve, 1896	Chromista	Ochrophyta	Bacillariophyceae	Thalassiosirales	Thalassiosiraceae	Thalassiosira		gravida						
SWG005867									SWG		HumanObservation	SWG005867	SWG005867			many	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eutintinnus apertus Kofoid & Campbell, 1929	Chromista	Ciliophora	Oligotrichea	Oligotrichida	Tintinnidae	Eutintinnus		apertus						
SWG005870									SWG		HumanObservation	SWG005870	SWG005870			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG005871									SWG		HumanObservation	SWG005871	SWG005871			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005872									SWG		HumanObservation	SWG005872	SWG005872			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005873									SWG		HumanObservation	SWG005873	SWG005873			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thalassiosira nordenskioldii Cleve emend Berg, 1952	Chromista	Ochrophyta	Bacillariophyceae	Thalassiosirales	Thalassiosiraceae	Thalassiosira		nordenskioldii						
SWG005874									SWG		HumanObservation	SWG005874	SWG005874			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus lineatus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		lineatus						
SWG005875									SWG		HumanObservation	SWG005875	SWG005875			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus grani Gough, 1905	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		grani						
SWG005876									SWG		HumanObservation	SWG005876	SWG005876			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chaetoceros teres Cleve, 1896	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		teres						
SWG005960									SWG		HumanObservation	SWG005960	SWG005960			extremely many	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Thalassiosira nordenskioldii Cleve emend Berg, 1952	Chromista	Ochrophyta	Bacillariophyceae	Thalassiosirales	Thalassiosiraceae	Thalassiosira		nordenskioldii						
SWG005961									SWG		HumanObservation	SWG005961	SWG005961			many	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005962									SWG		HumanObservation	SWG005962	SWG005962			many	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG005964									SWG		HumanObservation	SWG005964	SWG005964			not specified	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eucampia zodiacus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Hemiaulales	Hemiaulaceae	Eucampia		zodiacus						
SWG005999									SWG		HumanObservation	SWG005999	SWG005999			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG006000									SWG		HumanObservation	SWG006000	SWG006000			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG006001									SWG		HumanObservation	SWG006001	SWG006001			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG006002									SWG		HumanObservation	SWG006002	SWG006002			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eucampia zodiacus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Hemiaulales	Hemiaulaceae	Eucampia		zodiacus						
SWG006003									SWG		HumanObservation	SWG006003	SWG006003			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chaetoceros decipiens Cleve, 1873	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		decipiens						
SWG006007									SWG		HumanObservation	SWG006007	SWG006007			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG006008									SWG		HumanObservation	SWG006008	SWG006008			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG006009									SWG		HumanObservation	SWG006009	SWG006009			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG006010									SWG		HumanObservation	SWG006010	SWG006010			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG006011									SWG		HumanObservation	SWG006011	SWG006011			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG006012									SWG		HumanObservation	SWG006012	SWG006012			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chaetoceros decipiens Cleve, 1873	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		decipiens						
SWG006013									SWG		HumanObservation	SWG006013	SWG006013			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pyrocystis lunula (Schütt) Schütt, 1896	Chromista	Myzozoa	Dinophyceae	Pyrocystales	Pyrocystaceae	Pyrocystis		lunula						
SWG006014									SWG		HumanObservation	SWG006014	SWG006014			not specified	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Vibrio paxillifer O.F. Müller, 1786	Chromista	Ochrophyta	Bacillariophyceae			Vibrio		paxillifer						
SWG006290									SWG		HumanObservation	SWG006290	SWG006290			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG006291									SWG		HumanObservation	SWG006291	SWG006291			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG006292									SWG		HumanObservation	SWG006292	SWG006292			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG006294									SWG		HumanObservation	SWG006294	SWG006294			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG006295									SWG		HumanObservation	SWG006295	SWG006295			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007432									SWG		HumanObservation	SWG007432	SWG007432			many	individual(s)			present									1940-08-23	1940	8	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007461									SWG		HumanObservation	SWG007461	SWG007461			extremely many	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007463									SWG		HumanObservation	SWG007463	SWG007463			few	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007464									SWG		HumanObservation	SWG007464	SWG007464			few	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007465									SWG		HumanObservation	SWG007465	SWG007465			few	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Chaetoceros teres Cleve, 1896	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		teres						
SWG007466									SWG		HumanObservation	SWG007466	SWG007466			not specified	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG007467									SWG		HumanObservation	SWG007467	SWG007467			not specified	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Eucampia zodiacus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Hemiaulales	Hemiaulaceae	Eucampia		zodiacus						
SWG007468									SWG		HumanObservation	SWG007468	SWG007468			rather many	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Bacteriastrum furcatum Shadbolt, 1854	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Bacteriastrum		furcatum						
SWG007476									SWG		HumanObservation	SWG007476	SWG007476			many	individual(s)			present									1940-08-30	1940	8	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007549									SWG		HumanObservation	SWG007549	SWG007549			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG007550									SWG		HumanObservation	SWG007550	SWG007550			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG007552									SWG		HumanObservation	SWG007552	SWG007552			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG007553									SWG		HumanObservation	SWG007553	SWG007553			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007554									SWG		HumanObservation	SWG007554	SWG007554			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007557									SWG		HumanObservation	SWG007557	SWG007557			rather many	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007569									SWG		HumanObservation	SWG007569	SWG007569			few	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007570									SWG		HumanObservation	SWG007570	SWG007570			many	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007571									SWG		HumanObservation	SWG007571	SWG007571			many	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007572									SWG		HumanObservation	SWG007572	SWG007572			many	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902	Chromista	Ochrophyta	Bacillariophyceae	Thalassionematales	Thalassionemataceae	Thalassionema		nitzschioides						
SWG007573									SWG		HumanObservation	SWG007573	SWG007573			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG007575									SWG		HumanObservation	SWG007575	SWG007575			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG007576									SWG		HumanObservation	SWG007576	SWG007576			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007577									SWG		HumanObservation	SWG007577	SWG007577			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chaetoceros decipiens Cleve, 1873	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		decipiens						
SWG007579									SWG		HumanObservation	SWG007579	SWG007579			extremely many	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007580									SWG		HumanObservation	SWG007580	SWG007580			not specified	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG007581									SWG		HumanObservation	SWG007581	SWG007581			not specified	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007582									SWG		HumanObservation	SWG007582	SWG007582			not specified	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007583									SWG		HumanObservation	SWG007583	SWG007583			not specified	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007637									SWG		HumanObservation	SWG007637	SWG007637			extremely many	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007638									SWG		HumanObservation	SWG007638	SWG007638			not specified	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007639									SWG		HumanObservation	SWG007639	SWG007639			not specified	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007643									SWG		HumanObservation	SWG007643	SWG007643			extremely many	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007644									SWG		HumanObservation	SWG007644	SWG007644			not specified	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia semispina Hensen, 1887	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		semispina						
SWG007645									SWG		HumanObservation	SWG007645	SWG007645			not specified	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG007646									SWG		HumanObservation	SWG007646	SWG007646			not specified	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007647									SWG		HumanObservation	SWG007647	SWG007647			not specified	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007649									SWG		HumanObservation	SWG007649	SWG007649			some	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007675									SWG		HumanObservation	SWG007675	SWG007675			1	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos muelleri Bory de Saint-Vincent, 1826	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		muelleri						
SWG007677									SWG		HumanObservation	SWG007677	SWG007677			not specified	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007678									SWG		HumanObservation	SWG007678	SWG007678			not specified	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007679									SWG		HumanObservation	SWG007679	SWG007679			not specified	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007791									SWG		HumanObservation	SWG007791	SWG007791			many	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007792									SWG		HumanObservation	SWG007792	SWG007792			many	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG007793									SWG		HumanObservation	SWG007793	SWG007793			not specified	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007804									SWG		HumanObservation	SWG007804	SWG007804			few	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007805									SWG		HumanObservation	SWG007805	SWG007805			few	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007877									SWG		HumanObservation	SWG007877	SWG007877			not specified	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG007878									SWG		HumanObservation	SWG007878	SWG007878			not specified	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007879									SWG		HumanObservation	SWG007879	SWG007879			some	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007962									SWG		HumanObservation	SWG007962	SWG007962			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG007963									SWG		HumanObservation	SWG007963	SWG007963			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG007964									SWG		HumanObservation	SWG007964	SWG007964			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG007965									SWG		HumanObservation	SWG007965	SWG007965			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG007966									SWG		HumanObservation	SWG007966	SWG007966			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG007967									SWG		HumanObservation	SWG007967	SWG007967			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG008054									SWG		HumanObservation	SWG008054	SWG008054			many	individual(s)			present						dead			1940-11-25	1940	11	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008055									SWG		HumanObservation	SWG008055	SWG008055			not specified	individual(s)			present									1940-11-25	1940	11	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG008058									SWG		HumanObservation	SWG008058	SWG008058			few	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG008060									SWG		HumanObservation	SWG008060	SWG008060			few	individual(s)			present						alive			1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008062									SWG		HumanObservation	SWG008062	SWG008062			not specified	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG008063									SWG		HumanObservation	SWG008063	SWG008063			not specified	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG008064									SWG		HumanObservation	SWG008064	SWG008064			not specified	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eucampia zodiacus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Hemiaulales	Hemiaulaceae	Eucampia		zodiacus						
SWG008069									SWG		HumanObservation	SWG008069	SWG008069			not specified	individual(s)			present									1940-11-01	1940	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG008239									SWG		HumanObservation	SWG008239	SWG008239			many	individual(s)			present						dead			1940-12-02	1940	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008240									SWG		HumanObservation	SWG008240	SWG008240			not specified	individual(s)			present									1940-12-02	1940	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG008325									SWG		HumanObservation	SWG008325	SWG008325			few	individual(s)			present						alive			1941-01-23	1941	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008326									SWG		HumanObservation	SWG008326	SWG008326			few	individual(s)			present						alive			1941-01-23	1941	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG008357									SWG		HumanObservation	SWG008357	SWG008357			some	individual(s)			present						alive			1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008526									SWG		HumanObservation	SWG008526	SWG008526			few	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG008527									SWG		HumanObservation	SWG008527	SWG008527			few	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008528									SWG		HumanObservation	SWG008528	SWG008528			not specified	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG008898									SWG		HumanObservation	SWG008898	SWG008898			few	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG008900									SWG		HumanObservation	SWG008900	SWG008900			not specified	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Odontella aurita (Lyngbye) C.Agardh, 1832	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Odontella		aurita						
SWG008901									SWG		HumanObservation	SWG008901	SWG008901			not specified	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chaetoceros teres Cleve, 1896	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Chaetoceros		teres						
SWG008902									SWG		HumanObservation	SWG008902	SWG008902			not specified	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Vibrio paxillifer O.F. Müller, 1786	Chromista	Ochrophyta	Bacillariophyceae			Vibrio		paxillifer						
SWG008914									SWG		HumanObservation	SWG008914	SWG008914			many	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG008915									SWG		HumanObservation	SWG008915	SWG008915			not specified	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG008917									SWG		HumanObservation	SWG008917	SWG008917			not specified	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG008918									SWG		HumanObservation	SWG008918	SWG008918			not specified	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Odontella aurita (Lyngbye) C.Agardh, 1832	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Odontella		aurita						
SWG008919									SWG		HumanObservation	SWG008919	SWG008919			not specified	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pyrocystis lunula (Schütt) Schütt, 1896	Chromista	Myzozoa	Dinophyceae	Pyrocystales	Pyrocystaceae	Pyrocystis		lunula						
SWG008996									SWG		HumanObservation	SWG008996	SWG008996			not specified	individual(s)			present									1941-05-25	1941	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia stolterfothii H. Peragallo, 1888	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		stolterfothii						
SWG009094									SWG		HumanObservation	SWG009094	SWG009094			not specified	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG009096									SWG		HumanObservation	SWG009096	SWG009096			some	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG009097									SWG		HumanObservation	SWG009097	SWG009097			some	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Odontella aurita (Lyngbye) C.Agardh, 1832	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Odontella		aurita						
SWG009122									SWG		HumanObservation	SWG009122	SWG009122			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Coscinodiscus concinnus W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Coscinodiscales	Coscinodiscaceae	Coscinodiscus		concinnus						
SWG009126									SWG		HumanObservation	SWG009126	SWG009126			some	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG009249									SWG		HumanObservation	SWG009249	SWG009249			many	individual(s)			present									1941-07-20	1941	7	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009263									SWG		HumanObservation	SWG009263	SWG009263			many	individual(s)			present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009279									SWG		HumanObservation	SWG009279	SWG009279			many	individual(s)			present									1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizosolenia shrubsolei Cleve, 1881	Chromista	Ochrophyta	Bacillariophyceae	Rhizosoleniales	Rhizosoleniaceae	Rhizosolenia		shrubsolei						
SWG009305									SWG		HumanObservation	SWG009305	SWG009305			not specified	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG009306									SWG		HumanObservation	SWG009306	SWG009306			some	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009322									SWG		HumanObservation	SWG009322	SWG009322			not specified	individual(s)			present									1941-07-08	1941	7	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009326									SWG		HumanObservation	SWG009326	SWG009326			not specified	individual(s)			present									1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009368									SWG		HumanObservation	SWG009368	SWG009368			many	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG009370									SWG		HumanObservation	SWG009370	SWG009370			some	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG009510									SWG		HumanObservation	SWG009510	SWG009510			not specified	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Trieres mobiliensis (J.W.Bailey) Ashworth & E.C.Theriot in Ashworth, Nakov & E.C.Theiriot, 2013	Chromista	Ochrophyta	Bacillariophyceae	Triceratiales	Triceratiaceae	Trieres		mobiliensis						
SWG009806									SWG		HumanObservation	SWG009806	SWG009806			extremely many	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG009810									SWG		HumanObservation	SWG009810	SWG009810			some	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tripos fusus (Ehrenberg) F.Gómez, 2013	Chromista	Myzozoa	Dinophyceae	Gonyaulacales	Ceratiaceae	Tripos		fusus						
SWG010315									SWG		HumanObservation	SWG010315	SWG010315			some	individual(s)			present						alive			1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG010749									SWG		HumanObservation	SWG010749	SWG010749			extremely many	individual(s)			present									1942-08-19	1942	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG010755									SWG		HumanObservation	SWG010755	SWG010755			many	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG011225									SWG		HumanObservation	SWG011225	SWG011225			extremely many	individual(s)			present									1943-03-16	1943	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG011226									SWG		HumanObservation	SWG011226	SWG011226			extremely many	individual(s)			present									1943-04-13	1943	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG011229									SWG		HumanObservation	SWG011229	SWG011229			not specified	individual(s)			present									1943-04-04	1943	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG011265									SWG		HumanObservation	SWG011265	SWG011265			very many	individual(s)			present									1943-07-25	1943	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG011266									SWG		HumanObservation	SWG011266	SWG011266			extremely many	individual(s)			present									1943-07-29	1943	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG013273									SWG		HumanObservation	SWG013273	SWG013273			not specified	individual(s)			present									1949-03-12	1949	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Asterionella bleakeleyi W. Smith, 1856	Chromista	Ochrophyta	Bacillariophyceae	Fragilariales	Fragilariaceae	Asterionella		bleakeleyi						
SWG013510									SWG		HumanObservation	SWG013510	SWG013510	G. Gerrits		approx. 100000	individual(s)			present									1949-07-22	1949	7	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG014008									SWG		HumanObservation	SWG014008	SWG014008	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Lyngbya semiplena J.Agardh ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Lyngbya		semiplena						
SWG014054									SWG		HumanObservation	SWG014054	SWG014054	C. Swennen		not specified	individual(s)			present									1950-03-25	1950	3	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Mirofolliculina limnoriae (Giard, 1883) Dons, 1928	Chromista	Ciliophora	Heterotrichea	Heterotrichida	Folliculinidae	Mirofolliculina		limnoriae						
SWG014075									SWG		HumanObservation	SWG014075	SWG014075	J.A.W. Lucas		approx. 99	individual(s)			present					native, in littoral zone, with Fucus				1950-03-08	1950	3	8						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Leptonematella fasciculata (Reinke) P.C.Silva, 1959						Leptonematella		fasciculata		species				
SWG014093									SWG		HumanObservation	SWG014093	SWG014093	J. Viergever		approx. 1000000	individual(s)			present									1950-04-12	1950	4	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG014102									SWG		HumanObservation	SWG014102	SWG014102	J. Viergever		approx. 1000000	individual(s)			present									1950-04-13	1950	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG014813									SWG		HumanObservation	SWG014813	SWG014813	J.A.W. Lucas		some	individual(s)			present					alive on Polysiphonia nigrescens	alive			1950-08-29	1950	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pedicellina cernua (Pallas, 1774)	Animalia	Entoprocta			Pedicellinidae	Pedicellina		cernua						
SWG019590									SWG		HumanObservation	SWG019590	SWG019590	J.H. Stock		some	individual(s)			present					on stems of  Sertularia cupressina				1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Pedicellina cernua (Pallas, 1774)	Animalia	Entoprocta			Pedicellinidae	Pedicellina		cernua						
SWG019611									SWG		HumanObservation	SWG019611	SWG019611	J.H. Stock		9	individual(s)			present					washed up on beam				1953-04-13	1953	4	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Mirofolliculina limnoriae (Giard, 1883) Dons, 1928	Chromista	Ciliophora	Heterotrichea	Heterotrichida	Folliculinidae	Mirofolliculina		limnoriae						
SWG021218									SWG		HumanObservation	SWG021218	SWG021218	C. Swennen		some	individual(s)			present					on stones	alive			1956-05-13	1956	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Pedicellina cernua (Pallas, 1774)	Animalia	Entoprocta			Pedicellinidae	Pedicellina		cernua						
SWG021451									SWG		HumanObservation	SWG021451	SWG021451	J. Viergever		1	individual(s)			present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG025487									SWG		HumanObservation	SWG025487	SWG025487	H. Witte		1	individual(s)			present					washed up	freshly dead			1965-07-29	1965	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Van Regteren C.O. van Regteren Altena		Spirula spirula (Linnaeus, 1758)						Spirula		spirula		species	Posthoreninktvis | Ram’s Horn Squid | Spirule | Posthörnchen			
SWG026662									SWG		HumanObservation	SWG026662	SWG026662	P.J.G. Polderman|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Schizothrix calcicola Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Schizotrichaceae	Schizothrix		calcicola						
SWG026665									SWG		HumanObservation	SWG026665	SWG026665	P.J.G. Polderman|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Microcoleus lyngbyaceus Kützing ex Forti, 1907	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Microcoleaceae	Microcoleus		lyngbyaceus						
SWG026704									SWG		HumanObservation	SWG026704	SWG026704	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Schizothrix calcicola Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Schizotrichaceae	Schizothrix		calcicola						
SWG026706									SWG		HumanObservation	SWG026706	SWG026706	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Calothrix confervicola C. Agardh ex Bornet & Flahault, 1886	Bacteria	Cyanobacteria	Cyanophyceae	Nostocales	Rivulariaceae	Calothrix		confervicola						
SWG026711									SWG		HumanObservation	SWG026711	SWG026711	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Microchaete grisea Thuret ex Bornet & Flahault, 1886	Bacteria	Cyanobacteria	Cyanophyceae	Nostocales	Microchaetaceae	Microchaete		grisea						
SWG026722									SWG		HumanObservation	SWG026722	SWG026722	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Lyngbya semiplena J.Agardh ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Lyngbya		semiplena						
SWG026725									SWG		HumanObservation	SWG026725	SWG026725	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Schizothrix calcicola Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Schizotrichaceae	Schizothrix		calcicola						
SWG026726									SWG		HumanObservation	SWG026726	SWG026726	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Lyngbya aestuarii Liebman ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Lyngbya		aestuarii						
SWG026733									SWG		HumanObservation	SWG026733	SWG026733	P.J.G. Polderman|G. v.d. Velde		not specified	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Oscillatoria limosa C.Agardh ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Oscillatoria		limosa						
SWG026843									SWG		HumanObservation	SWG026843	SWG026843	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Schizothrix calcicola Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Schizotrichaceae	Schizothrix		calcicola						
SWG027373									SWG		HumanObservation	SWG027373	SWG027373	P.J.G. Polderman		approx. 1000	individual(s)			present					washed up in low tide line among wood	alive			1971-12-21	1971	12	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Oscillatoria nigroviridis (Thwaites ex Gomont) Anagnostidis & Komárek, 1988	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Oscillatoria		nigroviridis						
SWG028984									SWG		HumanObservation	SWG028984	SWG028984	J. Sterringa		many	individual(s)			present					washed up in low tide line	alive			1976-06-24	1976	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																				Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG029230									SWG		HumanObservation	SWG029230	SWG029230	P.H. Huwae		dozens	individual(s)			present						alive			1976-11-18	1976	11	18						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl							53.32	6.89	WGS84	1000	0.01			Slieker F.J.A.																		Land J.vd.		Echiniscoides sigismundi (M. Schultze, 1865)	Animalia	Tardigrada	Heterotardigrada	Echiniscoidea	Echiniscoididae	Echiniscoides		sigismundi			Zeebeertje			
SWG030215									SWG		HumanObservation	SWG030215	SWG030215	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					washed up on Himanthalia	alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG031901									SWG		HumanObservation	SWG031901	SWG031901	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG031928									SWG		HumanObservation	SWG031928	SWG031928	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG032004									SWG		HumanObservation	SWG032004	SWG032004	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG032144									SWG		HumanObservation	SWG032144	SWG032144	F.A. Perket al.		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG032537									SWG		HumanObservation	SWG032537	SWG032537	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG032539									SWG		HumanObservation	SWG032539	SWG032539	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Elachista flaccida (Dillwyn) Fries, 1835						Elachista		flaccida		species				
SWG032601									SWG		HumanObservation	SWG032601	SWG032601	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG033552									SWG		HumanObservation	SWG033552	SWG033552	F.A. Perk		not specified	individual(s)			present					native with Sargassum muticum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Isthmoplea sphaerophora (Carmichael) Gobi, 1878						Isthmoplea		sphaerophora		species	Kugletråd			
SWG033596									SWG		HumanObservation	SWG033596	SWG033596	B. Buizer		approx. 10000	individual(s)			present					washed up in littoral zone	alive			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG033625									SWG		HumanObservation	SWG033625	SWG033625	J. Bremer		approx. 1000000	individual(s)			present						alive			1983-07-22	1983	7	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Bremer		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG033645									SWG		HumanObservation	SWG033645	SWG033645	F.A. Perk		not specified	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG041493									SWG		HumanObservation	SWG041493	SWG041493	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1997-09-27	1997	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		B.G. Otten		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG041497									SWG		HumanObservation	SWG041497	SWG041497	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG041500									SWG		HumanObservation	SWG041500	SWG041500	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line on Himanthalia				1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG041501									SWG		HumanObservation	SWG041501	SWG041501	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line on Himanthalia				1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG041618									SWG		HumanObservation	SWG041618	SWG041618	J.A.W. Lucas		80	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG042012									SWG		HumanObservation	SWG042012	SWG042012	J.A.W. Lucas		1	individual(s)			present					native, observed after netting	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG043407									SWG		HumanObservation	SWG043407	SWG043407	P.H.F. Bor | Kaasenbrood | Lucas | Prein		1	individual(s)			present					washed up on Himanthalia				2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG045075									SWG		HumanObservation	SWG045075	SWG045075	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2002-06-17	2002	6	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter.		Spirula spirula (Linnaeus, 1758)						Spirula		spirula		species	Posthoreninktvis | Ram’s Horn Squid | Spirule | Posthörnchen			
SWG045147									SWG		HumanObservation	SWG045147	SWG045147	M. Muris		3	individual(s)			present					washed up in low tide line on Himanthalia elongata	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG045167									SWG		HumanObservation	SWG045167	SWG045167	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG046755									SWG		HumanObservation	SWG046755	SWG046755	R. de Ruijter		approx. 1000000	individual(s)			present					washed up in low tide line	alive			2004-07-31	2004	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG046853									SWG		HumanObservation	SWG046853	SWG046853	G. Doeksen		not specified	individual(s)			present					washed up	alive			2004-08-05	2004	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG047850									SWG		HumanObservation	SWG047850	SWG047850	Boom F.		1	individual(s)		juvenile	present					native, observed after netting	alive			2005-05-01	2005	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Molva molva (Linnaeus, 1758)						Molva		molva		species	Leng | Ling | Lingue | Leng | Maruca | Lange			
SWG047942									SWG		HumanObservation	SWG047942	SWG047942	F.A. Perk		2	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista Duby, 1830						Elachista				genus				
SWG048022									SWG		HumanObservation	SWG048022	SWG048022	F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Elachista Duby, 1830						Elachista				genus				
SWG048025									SWG		HumanObservation	SWG048025	SWG048025	F.A. Perk		3	individual(s)			present					native, in low tide line	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Isthmoplea sphaerophora (Carmichael) Gobi, 1878						Isthmoplea		sphaerophora		species	Kugletråd			
SWG048162									SWG		HumanObservation	SWG048162	SWG048162	J. van Wensveen		more than 1.000.000	individual(s)			present					washed up				2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG049387									SWG		HumanObservation	SWG049387	SWG049387	F.A. Perk | R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG053777									SWG		HumanObservation	SWG053777	SWG053777	R. de Ruijter		many	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG054025									SWG		HumanObservation	SWG054025	SWG054025	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Molva molva (Linnaeus, 1758)						Molva		molva		species	Leng | Ling | Lingue | Leng | Maruca | Lange			
SWG056729									SWG		HumanObservation	SWG056729	SWG056729	Gronerd A | Camphuizen G.| R. Dekker		dozens	individual(s)			present					native	alive			2011-04-17	2011	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Apohyale prevostii (H. Milne Edwards, 1830)						Apohyale		prevostii		species	Glasvlo			
SWG060444									SWG		HumanObservation	SWG060444	SWG060444	E. van der Niet		not specified	individual(s)			present					washed up	alive			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG060901									SWG		HumanObservation	SWG060901	SWG060901	J. Lamers		1	individual(s)			present					washed up	freshly dead			2012-10-25	2012	10	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Somateria mollissima (Linnaeus, 1758)						Somateria		mollissima		species	Eidereend | Eider duck | Eider à duvet | Eiderente | Eider | Ederfugl			
SWG073631									SWG		HumanObservation	SWG073631	SWG073631	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG074421									SWG		HumanObservation	SWG074421	SWG074421	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on Corella eumyota	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Bennema F.			Chromista	Ciliophora	Heterotrichea	Heterotrichida	Folliculinidae									
SWG077126									SWG		HumanObservation	SWG077126	SWG077126	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG077782									SWG		HumanObservation	SWG077782	SWG077782	G. Doeksen		approx. 50	individual(s)			present					washed up in high tide line	dead with animal remains			2018-01-14	2018	1	14				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen			Chromista	Ciliophora	Heterotrichea	Heterotrichida	Folliculinidae									
SWG078274									SWG		HumanObservation	SWG078274	SWG078274	F.A. Perk		not specified	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG079195									SWG		HumanObservation	SWG079195	SWG079195	H. Walvis		not specified	individual(s)			present					native	alive			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Walvis		Biddulphia sinensis Greville, 1866	Chromista	Ochrophyta	Bacillariophyceae	Biddulphiales	Biddulphiaceae	Biddulphia		sinensis						
SWG080011									SWG		HumanObservation	SWG080011	SWG080011	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Lyngbya C.Agardh ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Lyngbya				genus				
SWG080235									SWG		HumanObservation	SWG080235	SWG080235	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lyngbya martensiana Meneghini ex Gomont, 1892	Bacteria	Cyanobacteria	Cyanophyceae	Oscillatoriales	Oscillatoriaceae	Lyngbya		martensiana						
SWG081508									SWG		HumanObservation	SWG081508	SWG081508	A. Twigt		1	individual(s)			present					washed up	fragment(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Modiolus adriaticus Lamarck, 1819						Modiolus		adriaticus		species	Stralende paardenmossel | Tulip horse mussel | Modiole | Adria-Miesmuschel | Stribet hestemusling			
SWG082538									SWG		HumanObservation	SWG082538	SWG082538	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG082974									SWG		HumanObservation	SWG082974	SWG082974	H. Walvis		not specified	individual(s)			present					native	alive			2019-08-23	2019	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis		Eucampia zodiacus Ehrenberg, 1839	Chromista	Ochrophyta	Bacillariophyceae	Hemiaulales	Hemiaulaceae	Eucampia		zodiacus						
SWG082975									SWG		HumanObservation	SWG082975	SWG082975	H. Walvis		not specified	individual(s)			present					native	alive			2019-08-23	2019	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis		Vibrio paxillifer O.F. Müller, 1786	Chromista	Ochrophyta	Bacillariophyceae			Vibrio		paxillifer						
SWG082976									SWG		HumanObservation	SWG082976	SWG082976	H. Walvis		not specified	individual(s)			present					native	alive			2019-08-23	2019	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis		Bacteriastrum hyalinum Lauder, 1864	Chromista	Ochrophyta	Bacillariophyceae	Chaetocerotales	Chaetocerotaceae	Bacteriastrum		hyalinum						
SWG082977									SWG		HumanObservation	SWG082977	SWG082977	H. Walvis		not specified	individual(s)			present					native	alive			2019-08-23	2019	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis		Phaeocystis globosa Scherffel, 1899	Chromista	Haptophyta	Prymnesiophyceae	Phaeocystales	Phaeocystaceae	Phaeocystis		globosa						
SWG087400									SWG		HumanObservation	SWG087400	SWG087400	Freek Titselaar		very many	individual(s)			present					native	alive			2021-06-04	2021	6	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Freek Titselaar		Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921	Chromista	Myzozoa	Dinophyceae	Noctilucales	Noctilucaceae	Noctiluca		scintillans			Zeevonk | Sea sparkle | Noctiluque			
SWG087953									SWG		HumanObservation	SWG087953	SWG087953	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Elachista scutulata (Smith) Areschoug, 1843						Elachista		scutulata		species				
SWG092159									SWG		HumanObservation	SWG092159	SWG092159	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Polycirrus medusa Grube, 1850						Polycirrus		medusa		species				
SWG092943									SWG		HumanObservation	SWG092943	SWG092943	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycirrus medusa Grube, 1850						Polycirrus		medusa		species				
SWG096378									SWG		HumanObservation	SWG096378	SWG096378	F.A. Perk | Alie van Nijendaal | Marijke Bom		some	individual(s)			present					washed up	dead			2023-03-11	2023	3	11																																											S. Langelaan																
SWG097303									SWG		HumanObservation	SWG097303	SWG097303	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)			present					washed up in low tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Elachista Duby, 1830						Elachista				genus				
SWG9901087711									SWG		HumanObservation	SWG9901087711	SWG9901087711	V. Engelbos		1	individual(s)			present						alive			2021-08-15	2021	8	15				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		V. Engelbos		Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901089083									SWG		HumanObservation	SWG9901089083	SWG9901089083	T. Mol		not specified	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089087									SWG		HumanObservation	SWG9901089087	SWG9901089087	T. Mol		very many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089165									SWG		HumanObservation	SWG9901089165	SWG9901089165			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089169									SWG		HumanObservation	SWG9901089169	SWG9901089169			1	individual(s)			present									1937-09-25	1937	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089170									SWG		HumanObservation	SWG9901089170	SWG9901089170			1	individual(s)			present									1937-09-27	1937	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089179									SWG		HumanObservation	SWG9901089179	SWG9901089179			2	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901089180									SWG		HumanObservation	SWG9901089180	SWG9901089180			5	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901089188									SWG		HumanObservation	SWG9901089188	SWG9901089188			30	individual(s)			present									1939-01-05	1939	1	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089201									SWG		HumanObservation	SWG9901089201	SWG9901089201			1	individual(s)			present									1939-03-31	1939	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089210									SWG		HumanObservation	SWG9901089210	SWG9901089210			not specified	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089211									SWG		HumanObservation	SWG9901089211	SWG9901089211			not specified	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089214									SWG		HumanObservation	SWG9901089214	SWG9901089214			30	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089215									SWG		HumanObservation	SWG9901089215	SWG9901089215			30	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089222									SWG		HumanObservation	SWG9901089222	SWG9901089222			1	individual(s)			present					washed up in high tide line				1940-01-14	1940	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089237									SWG		HumanObservation	SWG9901089237	SWG9901089237			very many	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089238									SWG		HumanObservation	SWG9901089238	SWG9901089238			1 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089244									SWG		HumanObservation	SWG9901089244	SWG9901089244			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089247									SWG		HumanObservation	SWG9901089247	SWG9901089247			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089270									SWG		HumanObservation	SWG9901089270	SWG9901089270			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089276									SWG		HumanObservation	SWG9901089276	SWG9901089276			1	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089280									SWG		HumanObservation	SWG9901089280	SWG9901089280			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089288									SWG		HumanObservation	SWG9901089288	SWG9901089288			5	individual(s)			present									1942-05-22	1942	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089289									SWG		HumanObservation	SWG9901089289	SWG9901089289			2	individual(s)			present					on Himanthalia holdfast				1942-07-25	1942	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901089293									SWG		HumanObservation	SWG9901089293	SWG9901089293			1	individual(s)			present									1942-10-14	1942	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089295									SWG		HumanObservation	SWG9901089295	SWG9901089295	Dijk van		not specified	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089299									SWG		HumanObservation	SWG9901089299	SWG9901089299			not specified	individual(s)			present									1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089300									SWG		HumanObservation	SWG9901089300	SWG9901089300			1-2 per m	individual(s)			present									1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089304									SWG		HumanObservation	SWG9901089304	SWG9901089304			not specified	individual(s)			present									1943-09-27	1943	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901089306									SWG		HumanObservation	SWG9901089306	SWG9901089306			many	individual(s)			present						alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089308									SWG		HumanObservation	SWG9901089308	SWG9901089308			not specified	individual(s)			present						alive			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089344									SWG		HumanObservation	SWG9901089344	SWG9901089344	A. v.d. Tooren | J. Viergever		approx. 99	individual(s)			present					on stones				1949-04-16	1949	4	16				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089345									SWG		HumanObservation	SWG9901089345	SWG9901089345	A. v.d. Tooren | J. Viergever		approx. 99	individual(s)			present					on stones				1949-04-16	1949	4	16				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089447									SWG		HumanObservation	SWG9901089447	SWG9901089447	J. Viergever		not specified	individual(s)			present									1950-09-17	1950	9	17				washed up		Europe		Netherlands	NL	Zeeland	Tholen, Koffiehoek							51.507	4.207	WGS84	100	0.001			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089449									SWG		HumanObservation	SWG9901089449	SWG9901089449	J. Viergever		30	individual(s)			present									1950-09-17	1950	9	17				washed up		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089450									SWG		HumanObservation	SWG9901089450	SWG9901089450	J. Viergever		approx. 99	individual(s)			present									1950-09-17	1950	9	17				washed up		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089665									SWG		HumanObservation	SWG9901089665	SWG9901089665	A. Tulp		1	individual(s)			present									1952-12-25	1952	12	25				washed up		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089681									SWG		HumanObservation	SWG9901089681	SWG9901089681	A. Tulp		not specified	individual(s)			present									1953-04-05	1953	4	5				washed up in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		A. Tulp		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089712									SWG		HumanObservation	SWG9901089712	SWG9901089712	Smits		approx. 99	individual(s)			present									1954-01-24	1954	1	24				wind direction E, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089716									SWG		HumanObservation	SWG9901089716	SWG9901089716	A.W. Lacourt		1	individual(s)			present									1954-03-28	1954	3	28				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089784									SWG		HumanObservation	SWG9901089784	SWG9901089784	T. Schuurmans		1	individual(s)			present									1957-04-27	1957	4	27				washed up in low tide line, wind direction N		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, between Rockanje and Oostvoorne, beachmarker 9							51.895	4.033	WGS84	100	0.001			Slieker F.J.A.																		Smit		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089806									SWG		HumanObservation	SWG9901089806	SWG9901089806	W. Bleumink		approx. 99	individual(s)			present									1958-09-26	1958	9	26				washed up, wind direction E after NW 10 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089817									SWG		HumanObservation	SWG9901089817	SWG9901089817	Jelletz		approx. 10000	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089823									SWG		HumanObservation	SWG9901089823	SWG9901089823	P.W. Leenhouts		9	individual(s)			present									1958-10-25	1958	10	25				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089826									SWG		HumanObservation	SWG9901089826	SWG9901089826	CIVO		1	individual(s)			present					on stones	alive			1959-03-26	1959	3	26				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		CIVO		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089827									SWG		HumanObservation	SWG9901089827	SWG9901089827	CIVO		5	individual(s)			present					on stones	alive			1959-03-28	1959	3	28				observed natively in sublittoral zone, wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		CIVO		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089833									SWG		HumanObservation	SWG9901089833	SWG9901089833	F. van Iren		9	individual(s)			present					on stones	alive			1959-08-20	1959	8	20				observed natively at low tide, wind direction E, 3 Bft.		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089834									SWG		HumanObservation	SWG9901089834	SWG9901089834	F. van Iren		approx. 1000	individual(s)			present					on stones	alive			1959-08-20	1959	8	20				observed natively at low tide, wind direction E, 3 Bft.		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Sycon Risso, 1827	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon				genus				
SWG9901089841									SWG		HumanObservation	SWG9901089841	SWG9901089841	Vogel de		1	individual(s)			present						alive			1960-04-19	1960	4	19				washed up in low tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vogel de		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089865									SWG		HumanObservation	SWG9901089865	SWG9901089865	A.W. Janssen		2	individual(s)			present									1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901089878									SWG		HumanObservation	SWG9901089878	SWG9901089878	R.E. Hamstra		1	individual(s)			present									1962-04-22	1962	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		R.E. Hamstra		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089881									SWG		HumanObservation	SWG9901089881	SWG9901089881	G. v.d. Velde		1	individual(s)			present						dead			1962-07-01	1962	7	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901089939									SWG		HumanObservation	SWG9901089939	SWG9901089939	A.W. Lacourt		1	individual(s)			present						freshly dead			1967-02-25	1967	2	25				washed up, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090003									SWG		HumanObservation	SWG9901090003	SWG9901090003	P.J.G. Polderman		approx. 1000	individual(s)			present						alive			1971-02-27	1971	2	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090010									SWG		HumanObservation	SWG9901090010	SWG9901090010	E.J. van Nieukerken  et al.		not specified	individual(s)			present					on stone	alive			1971-09-08	1971	9	8				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090011									SWG		HumanObservation	SWG9901090011	SWG9901090011	E.J. van Nieukerken  et al.		not specified	individual(s)			present					on stone	alive			1971-09-08	1971	9	8				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090016									SWG		HumanObservation	SWG9901090016	SWG9901090016	B. Buizer|Soest R.van|Vermeulen J.		9	individual(s)			present									1971-12-14	1971	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Buizer B . | Soest R.van | Vermeulen J.		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901090019									SWG		HumanObservation	SWG9901090019	SWG9901090019	A. van Berge Henegouwen		8	individual(s)			present						dead			1972-01-23	1972	1	23				washed up in high tide line, wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090027									SWG		HumanObservation	SWG9901090027	SWG9901090027	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present						alive			1972-08-25	1972	8	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090028									SWG		HumanObservation	SWG9901090028	SWG9901090028	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present						alive			1972-08-25	1972	8	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090036									SWG		HumanObservation	SWG9901090036	SWG9901090036	G. v.d. Velde		approx. 99	individual(s)			present					on stones	alive			1972-11-09	1972	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090056									SWG		HumanObservation	SWG9901090056	SWG9901090056	M. Lavaleye		not specified	individual(s)			present						alive			1973-01-30	1973	1	30				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		M. Lavaleye		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090063									SWG		HumanObservation	SWG9901090063	SWG9901090063	E.J. van Nieukerken  et al.		approx. 99	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090104									SWG		HumanObservation	SWG9901090104	SWG9901090104	J.P.H.M. Adema		approx. 10000	individual(s)			present					on stones, on breakwater	alive			1974-10-09	1974	10	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090130									SWG		HumanObservation	SWG9901090130	SWG9901090130	J.P.H.M. Adema		approx. 99	individual(s)			present						alive			1976-01-24	1976	1	24				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090134									SWG		HumanObservation	SWG9901090134	SWG9901090134	H.L. Strack		approx. 1000	individual(s)			present						alive			1976-04-03	1976	4	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090139									SWG		HumanObservation	SWG9901090139	SWG9901090139	H.L. Strack		2	individual(s)			present									1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090140									SWG		HumanObservation	SWG9901090140	SWG9901090140	H.L. Strack		approx. 1000	individual(s)			present						alive			1976-11-27	1976	11	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090141									SWG		HumanObservation	SWG9901090141	SWG9901090141	B. Buizer		approx. 10000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090142									SWG		HumanObservation	SWG9901090142	SWG9901090142	B. Buizer		approx. 10000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090143									SWG		HumanObservation	SWG9901090143	SWG9901090143	B. Buizer		approx. 10000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090150									SWG		HumanObservation	SWG9901090150	SWG9901090150	W. Dekker		9	individual(s)			present					on Tubularia	dead			1976-12-22	1976	12	22				washed up in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090156									SWG		HumanObservation	SWG9901090156	SWG9901090156	B. Buizer| Vermeulen.J.		approx. 99	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090157									SWG		HumanObservation	SWG9901090157	SWG9901090157	B. Buizer| Vermeulen.J.		approx. 99	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090158									SWG		HumanObservation	SWG9901090158	SWG9901090158	B. Buizer| Vermeulen.J.		9	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090159									SWG		HumanObservation	SWG9901090159	SWG9901090159	B. Buizer| Vermeulen.J.		9	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090160									SWG		HumanObservation	SWG9901090160	SWG9901090160	B. Buizer| Vermeulen.J.		9	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zuid-Holland	Philipsdam, between Tholen and Sint Philipsland							51.609	4.173	WGS84	4000	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090161									SWG		HumanObservation	SWG9901090161	SWG9901090161	B. Buizer| Vermeulen.J.		9	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zuid-Holland	Philipsdam, between Tholen and Sint Philipsland							51.609	4.173	WGS84	4000	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901090162									SWG		HumanObservation	SWG9901090162	SWG9901090162	B. Buizer| Vermeulen.J.		approx. 99	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zuid-Holland	Philipsdam, between Tholen and Sint Philipsland							51.609	4.173	WGS84	4000	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090165									SWG		HumanObservation	SWG9901090165	SWG9901090165	B. Buizer| Vermeulen.J.		approx. 1000	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090166									SWG		HumanObservation	SWG9901090166	SWG9901090166	B. Buizer| Vermeulen.J.		approx. 1000	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090167									SWG		HumanObservation	SWG9901090167	SWG9901090167	B. Buizer| Vermeulen.J.		approx. 1000	individual(s)			present									1977-01-13	1977	1	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090169									SWG		HumanObservation	SWG9901090169	SWG9901090169	B. Buizer		1	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090170									SWG		HumanObservation	SWG9901090170	SWG9901090170	B. Buizer		approx. 99	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090177									SWG		HumanObservation	SWG9901090177	SWG9901090177	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090178									SWG		HumanObservation	SWG9901090178	SWG9901090178	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090179									SWG		HumanObservation	SWG9901090179	SWG9901090179	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901090180									SWG		HumanObservation	SWG9901090180	SWG9901090180	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090182									SWG		HumanObservation	SWG9901090182	SWG9901090182	B. Buizer		approx. 10000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090185									SWG		HumanObservation	SWG9901090185	SWG9901090185	W. Dekker		not specified	individual(s)			present						alive			1977-03-19	1977	3	19				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Dekker		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090186									SWG		HumanObservation	SWG9901090186	SWG9901090186	B. Buizer| Vermeulen.J.		approx. 10000	individual(s)			present									1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090187									SWG		HumanObservation	SWG9901090187	SWG9901090187	B. Buizer| Vermeulen.J.		approx. 10000	individual(s)			present									1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090188									SWG		HumanObservation	SWG9901090188	SWG9901090188	B. Buizer| Vermeulen.J.		approx. 10000	individual(s)			present									1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer| Vermeulen.J.		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090211									SWG		HumanObservation	SWG9901090211	SWG9901090211	P.H. Huwae		9	individual(s)			present					on stones	alive			1977-10-18	1977	10	18				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090212									SWG		HumanObservation	SWG9901090212	SWG9901090212	P.H. Huwae		2	individual(s)			present					on stones	alive			1977-10-18	1977	10	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090213									SWG		HumanObservation	SWG9901090213	SWG9901090213	P.H. Huwae		2	individual(s)			present					on stones	alive			1977-10-18	1977	10	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090214									SWG		HumanObservation	SWG9901090214	SWG9901090214	P.H. Huwae		9	individual(s)			present					on stones	alive			1977-10-18	1977	10	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090218									SWG		HumanObservation	SWG9901090218	SWG9901090218	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090219									SWG		HumanObservation	SWG9901090219	SWG9901090219	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090220									SWG		HumanObservation	SWG9901090220	SWG9901090220	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090221									SWG		HumanObservation	SWG9901090221	SWG9901090221	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090232									SWG		HumanObservation	SWG9901090232	SWG9901090232	B. Buizer		9	individual(s)			present									1977-12-05	1977	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901090240									SWG		HumanObservation	SWG9901090240	SWG9901090240	R. Jansens		1	individual(s)			present									1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090258									SWG		HumanObservation	SWG9901090258	SWG9901090258	M.J. Otten		not specified	individual(s)			present						alive			1978-07-23	1978	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090261									SWG		HumanObservation	SWG9901090261	SWG9901090261	M.J. Otten		1	individual(s)			present						alive			1978-10-21	1978	10	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090263									SWG		HumanObservation	SWG9901090263	SWG9901090263	M.J. Otten		20	individual(s)			present						alive			1978-10-21	1978	10	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090269									SWG		HumanObservation	SWG9901090269	SWG9901090269	J.P.H.M. Adema		15	individual(s)			present									1979-03-03	1979	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090270									SWG		HumanObservation	SWG9901090270	SWG9901090270	J.P.H.M. Adema		approx. 99	individual(s)			present									1979-03-03	1979	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090283									SWG		HumanObservation	SWG9901090283	SWG9901090283	M.J. Otten		10	individual(s)			present						alive			1979-09-22	1979	9	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090285									SWG		HumanObservation	SWG9901090285	SWG9901090285	M.J. Otten		40	individual(s)			present						alive			1979-09-22	1979	9	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090303									SWG		HumanObservation	SWG9901090303	SWG9901090303	T. Schuurmans		3	individual(s)			present									1980-01-27	1980	1	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		G.S. Slager		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090305									SWG		HumanObservation	SWG9901090305	SWG9901090305	Roos, J.		1	individual(s)			present						dead			1980-03-20	1980	3	20				washed up in high tide line, wind direction NE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Roos-A. Huigen		Spongia officinalis Linnaeus, 1759	Animalia	Porifera	Demospongiae	Dictyoceratida	Spongiidae	Spongia		officinalis		species	Badspons | Turkey cup sponge | Feiner Levantinerschwamm			
SWG9901090331									SWG		HumanObservation	SWG9901090331	SWG9901090331	R. Brakel		not specified	individual(s)			present					on stones	alive			1981-01-24	1981	1	24				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090346									SWG		HumanObservation	SWG9901090346	SWG9901090346	A. Roos-Huigen		3	individual(s)			present						dead			1981-06-26	1981	6	26				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090355									SWG		HumanObservation	SWG9901090355	SWG9901090355	J.P.H.M. Adema		approx. 10000	individual(s)			present						alive			1981-07-29	1981	7	29				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090367									SWG		HumanObservation	SWG9901090367	SWG9901090367	NJN SWG		3	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090368									SWG		HumanObservation	SWG9901090368	SWG9901090368	NJN SWG		approx. 1000	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090371									SWG		HumanObservation	SWG9901090371	SWG9901090371	M.H. Huysman		approx. 1000	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090372									SWG		HumanObservation	SWG9901090372	SWG9901090372	M.H. Huysman		approx. 99	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901090385									SWG		HumanObservation	SWG9901090385	SWG9901090385	T. Schuurmans		2	individual(s)			present						dead			1981-09-06	1981	9	6				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit de		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090393									SWG		HumanObservation	SWG9901090393	SWG9901090393	Groen de		approx. 1000	individual(s)			present						alive			1981-10-17	1981	10	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901090394									SWG		HumanObservation	SWG9901090394	SWG9901090394	Groen de		approx. 1000	individual(s)			present					under stones	alive			1981-10-17	1981	10	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090403									SWG		HumanObservation	SWG9901090403	SWG9901090403	Roos, E.		1	individual(s)			present						dead			1981-12-13	1981	12	13				washed up in high tide line after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		Roos A.		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090405									SWG		HumanObservation	SWG9901090405	SWG9901090405	M.J. Otten		50	individual(s)			present					breakwater	alive			1982-01-14	1982	1	14				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090407									SWG		HumanObservation	SWG9901090407	SWG9901090407	Winter de		9	individual(s)			present					on stone	alive			1982-06-12	1982	6	12				observed natively at low tide, wind direction W		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Winter de		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090408									SWG		HumanObservation	SWG9901090408	SWG9901090408	T. Schuurmans		1	individual(s)			present						dead			1982-06-20	1982	6	20				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit de		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090415									SWG		HumanObservation	SWG9901090415	SWG9901090415	R. Dekker		10	individual(s)			present									1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090416									SWG		HumanObservation	SWG9901090416	SWG9901090416	Groen de		1	individual(s)			present					on stone	alive			1982-08-01	1982	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901090428									SWG		HumanObservation	SWG9901090428	SWG9901090428	A.W. Fortuin		1	individual(s)			present									1982-11-18	1982	11	18				after wind direction WNW, 6 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090437									SWG		HumanObservation	SWG9901090437	SWG9901090437	A.W. Fortuin		approx. 10000	individual(s)			present					on stones	alive			1983-02-17	1983	2	17				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090439									SWG		HumanObservation	SWG9901090439	SWG9901090439	J.P.H.M. Adema | C. den Hartog		10	individual(s)			present					on stones	alive			1983-02-18	1983	2	18				observed natively at LWST, wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|C. den Hartog		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090440									SWG		HumanObservation	SWG9901090440	SWG9901090440	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					on stones	alive			1983-02-18	1983	2	18				observed natively at LWST, wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|C. den Hartog		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090441									SWG		HumanObservation	SWG9901090441	SWG9901090441	J.P.H.M. Adema | C. den Hartog		approx. 100000	individual(s)			present					on stones	alive			1983-02-18	1983	2	18				observed natively at LWST, wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|C. den Hartog		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090443									SWG		HumanObservation	SWG9901090443	SWG9901090443	M.H. Huysman		approx. 99	individual(s)			present					on pontoon	alive			1983-05-12	1983	5	12				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901090444									SWG		HumanObservation	SWG9901090444	SWG9901090444	F.A. Perk		1	individual(s)			present						alive			1983-05-15	1983	5	15				washed up in high tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 6							53.497	6.156	WGS84	1500	0.001			Slieker F.J.A.																		F.A. Perk		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090445									SWG		HumanObservation	SWG9901090445	SWG9901090445	Groot de		10	individual(s)			present						dead			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090446									SWG		HumanObservation	SWG9901090446	SWG9901090446	M.H. Huysman		approx. 1000	individual(s)			present					on stone and among Cirripedia	alive			1983-07-09	1983	7	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901090447									SWG		HumanObservation	SWG9901090447	SWG9901090447	M.H. Huysman		approx. 1000	individual(s)			present						alive			1983-07-09	1983	7	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090448									SWG		HumanObservation	SWG9901090448	SWG9901090448	M.H. Huysman		approx. 1000	individual(s)			present						alive			1983-07-12	1983	7	12				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090460									SWG		HumanObservation	SWG9901090460	SWG9901090460	B.G. Otten| M.J. Otten		10	individual(s)			present						dead			1984-04-14	1984	4	14				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten|M.J.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090464									SWG		HumanObservation	SWG9901090464	SWG9901090464	M.J. Otten		10	individual(s)			present					on Styela clava	alive			1984-05-05	1984	5	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Sycon Risso, 1827	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon				genus				
SWG9901090468									SWG		HumanObservation	SWG9901090468	SWG9901090468	Woesthoff C.H.van		9	individual(s)			present						alive			1984-07-29	1984	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090485									SWG		HumanObservation	SWG9901090485	SWG9901090485	T. Schuurmans		2	individual(s)			present						dead			1985-04-20	1985	4	20				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090488									SWG		HumanObservation	SWG9901090488	SWG9901090488	Klaauw vd.		1	individual(s)			present									1985-06-22	1985	6	22				washed up in high tide line, wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Klaauw vd.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090489									SWG		HumanObservation	SWG9901090489	SWG9901090489	R. Dekker		2	individual(s)			present					on stones	alive			1985-08-18	1985	8	18				observed natively by diving		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901090497									SWG		HumanObservation	SWG9901090497	SWG9901090497	A. Oosterbaan		1	individual(s)			present						alive			1986-01-30	1986	1	30				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901090511									SWG		HumanObservation	SWG9901090511	SWG9901090511	A. Oosterbaan		approx. 99	individual(s)			present					on stone	alive			1987-03-01	1987	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901090512									SWG		HumanObservation	SWG9901090512	SWG9901090512	A. Oosterbaan		approx. 99	individual(s)			present					on stone	alive			1987-03-01	1987	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090515									SWG		HumanObservation	SWG9901090515	SWG9901090515	J.P.H.M. Adema		approx. 99	individual(s)			present						alive			1987-08-29	1987	8	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090519									SWG		HumanObservation	SWG9901090519	SWG9901090519	B.G. Otten		2	individual(s)			present						alive			1988-02-20	1988	2	20				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901090521									SWG		HumanObservation	SWG9901090521	SWG9901090521	A. Oosterbaan		approx. 99	individual(s)			present					on stones	alive			1988-02-21	1988	2	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090526									SWG		HumanObservation	SWG9901090526	SWG9901090526	A. Oosterbaan		1	individual(s)			present						dead			1988-08-28	1988	8	28				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090550									SWG		HumanObservation	SWG9901090550	SWG9901090550	A. Oosterbaan | J. Beekman		not specified	individual(s)			present						alive			1989-09-02	1989	9	2				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090551									SWG		HumanObservation	SWG9901090551	SWG9901090551	A. Oosterbaan | J. Beekman		not specified	individual(s)			present						alive			1989-09-02	1989	9	2				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901090552									SWG		HumanObservation	SWG9901090552	SWG9901090552	A. Oosterbaan | J. Beekman		not specified	individual(s)			present						alive			1989-09-02	1989	9	2				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090585									SWG		HumanObservation	SWG9901090585	SWG9901090585	A. Oosterbaan		1	individual(s)			present						dead			1990-09-28	1990	9	28				washed up in low tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090588									SWG		HumanObservation	SWG9901090588	SWG9901090588	A. Oosterbaan		9	individual(s)			present					on stone	alive			1990-09-29	1990	9	29				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901090600									SWG		HumanObservation	SWG9901090600	SWG9901090600	A. Oosterbaan		9	individual(s)			present						alive			1990-11-11	1990	11	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Chalinula loosanoffi (Hartman, 1958)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Chalinula		loosanoffi		species	Loosanoff's horny sponge | Eponge de Loosanoff			
SWG9901090604									SWG		HumanObservation	SWG9901090604	SWG9901090604	A. Oosterbaan		1	individual(s)			present									1990-11-24	1990	11	24				washed up in low tide line, wind direction SE, 6 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090648									SWG		HumanObservation	SWG9901090648	SWG9901090648	Polman S.		approx. 1000	individual(s)			present						alive			1991-07-23	1991	7	23				washed up in low tide line, wind direction NNW, 3 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 7 and 20							53.415	5.324	WGS84	6500	0.001			Slieker F.J.A.																		Polman S.		Suberites domuncula (Olivi, 1792)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Suberites		domuncula		species	Sulphur sponge | Korkschwamm			
SWG9901090660									SWG		HumanObservation	SWG9901090660	SWG9901090660	Oostebaan, A. | J. Beekman		1	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090661									SWG		HumanObservation	SWG9901090661	SWG9901090661	Oostebaan, A. | J. Beekman		1	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090663									SWG		HumanObservation	SWG9901090663	SWG9901090663	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090726									SWG		HumanObservation	SWG9901090726	SWG9901090726	A. Oosterbaan		1	individual(s)			present					on pontoon	alive			1992-07-25	1992	7	25				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Haliclona rosea (Bowerbank, 1866)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		rosea		species	Rose kussenspons			
SWG9901090765									SWG		HumanObservation	SWG9901090765	SWG9901090765	G. Slager		1	individual(s)			present						dead			1993-02-14	1993	2	14				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090778									SWG		HumanObservation	SWG9901090778	SWG9901090778	B.G. Otten		9	individual(s)			present						alive			1993-07-03	1993	7	3				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090858									SWG		HumanObservation	SWG9901090858	SWG9901090858	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090862									SWG		HumanObservation	SWG9901090862	SWG9901090862	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090863									SWG		HumanObservation	SWG9901090863	SWG9901090863	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090905									SWG		HumanObservation	SWG9901090905	SWG9901090905	J.A.W. Lucas		1	individual(s)			present						dead			1995-04-09	1995	4	9				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090912									SWG		HumanObservation	SWG9901090912	SWG9901090912	G. Slager		2	individual(s)			present						dead			1995-06-15	1995	6	15				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090924									SWG		HumanObservation	SWG9901090924	SWG9901090924	J.P.H.M. Adema		1	individual(s)			present						dead			1996-03-05	1996	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090947									SWG		HumanObservation	SWG9901090947	SWG9901090947	J.A.W. Lucas		1	individual(s)			present						dead			1996-10-30	1996	10	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090949									SWG		HumanObservation	SWG9901090949	SWG9901090949	J.A.W. Lucas		1	individual(s)			present						dead			1996-12-05	1996	12	5				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090964									SWG		HumanObservation	SWG9901090964	SWG9901090964	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901090965									SWG		HumanObservation	SWG9901090965	SWG9901090965	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901090967									SWG		HumanObservation	SWG9901090967	SWG9901090967	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901090968									SWG		HumanObservation	SWG9901090968	SWG9901090968	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090981									SWG		HumanObservation	SWG9901090981	SWG9901090981	R. Gronert		9	individual(s)			present									1998-03-01	1998	3	1				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901090983									SWG		HumanObservation	SWG9901090983	SWG9901090983	A. Vanhaelen		4	individual(s)		adult	present					on stone and shells	alive			1998-04-18	1998	4	18				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901090987									SWG		HumanObservation	SWG9901090987	SWG9901090987	A. Vanhaelen		2	individual(s)		adult	present						alive			1998-04-25	1998	4	25				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901090988									SWG		HumanObservation	SWG9901090988	SWG9901090988	A. Vanhaelen		9	individual(s)		adult	present					on shells	alive			1998-05-02	1998	5	2				observed natively in sublittoral zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901091001									SWG		HumanObservation	SWG9901091001	SWG9901091001	A. Vanhaelen		4	individual(s)			present						alive			1998-08-29	1998	8	29				observed natively in sublittoral zone		Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091012									SWG		HumanObservation	SWG9901091012	SWG9901091012	J. Beekman| A. Oosterbaan		1	individual(s)			present						alive			1998-09-12	1998	9	12				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901091014									SWG		HumanObservation	SWG9901091014	SWG9901091014	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present						alive			1998-09-12	1998	9	12				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091016									SWG		HumanObservation	SWG9901091016	SWG9901091016	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present						alive			1998-09-12	1998	9	12				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091017									SWG		HumanObservation	SWG9901091017	SWG9901091017	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present						alive			1998-09-12	1998	9	12				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091030									SWG		HumanObservation	SWG9901091030	SWG9901091030	G. Slager		more than 100	individual(s)			present						alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901091040									SWG		HumanObservation	SWG9901091040	SWG9901091040	R. de Ruijter		1	individual(s)			present									1999-06-01	1999	6	1				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Ruyter R. de		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091050									SWG		HumanObservation	SWG9901091050	SWG9901091050	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			1999-09-11	1999	9	11				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091051									SWG		HumanObservation	SWG9901091051	SWG9901091051	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			1999-09-11	1999	9	11				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091054									SWG		HumanObservation	SWG9901091054	SWG9901091054	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			1999-09-11	1999	9	11				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091055									SWG		HumanObservation	SWG9901091055	SWG9901091055	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			1999-09-11	1999	9	11				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091056									SWG		HumanObservation	SWG9901091056	SWG9901091056	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			1999-09-11	1999	9	11				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091067									SWG		HumanObservation	SWG9901091067	SWG9901091067	Bleiswijk J. | A. Oosterbaan		1	individual(s)			present						freshly dead			2000-03-04	2000	3	4				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091072									SWG		HumanObservation	SWG9901091072	SWG9901091072	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)			present						alive			2000-04-08	2000	4	8				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091087									SWG		HumanObservation	SWG9901091087	SWG9901091087	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2000-09-16	2000	9	16				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091090									SWG		HumanObservation	SWG9901091090	SWG9901091090	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091095									SWG		HumanObservation	SWG9901091095	SWG9901091095	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2000-09-16	2000	9	16				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091128									SWG		HumanObservation	SWG9901091128	SWG9901091128	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2001-09-08	2001	9	8				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091129									SWG		HumanObservation	SWG9901091129	SWG9901091129	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2001-09-08	2001	9	8				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091130									SWG		HumanObservation	SWG9901091130	SWG9901091130	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2001-09-08	2001	9	8				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901091144									SWG		HumanObservation	SWG9901091144	SWG9901091144	S. Huigen		20	individual(s)			present					on stones and shells	alive			2002-03-16	2002	3	16				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091145									SWG		HumanObservation	SWG9901091145	SWG9901091145	Mutsears M.		more than 100	individual(s)			present						freshly dead			2002-04-18	2002	4	18				washed up		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																		Mutsears M.		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091148									SWG		HumanObservation	SWG9901091148	SWG9901091148	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091149									SWG		HumanObservation	SWG9901091149	SWG9901091149	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091150									SWG		HumanObservation	SWG9901091150	SWG9901091150	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091151									SWG		HumanObservation	SWG9901091151	SWG9901091151	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091158									SWG		HumanObservation	SWG9901091158	SWG9901091158	P. Vos		5	individual(s)			present						dead			2002-11-04	2002	11	4				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091160									SWG		HumanObservation	SWG9901091160	SWG9901091160	M. Muris | M. Bosma		1	individual(s)			present						freshly dead			2003-02-02	2003	2	2				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091161									SWG		HumanObservation	SWG9901091161	SWG9901091161	R. de Ruijter		12	individual(s)			present									2003-02-25	2003	2	25				washed up, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091173									SWG		HumanObservation	SWG9901091173	SWG9901091173	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2003-08-30	2003	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091177									SWG		HumanObservation	SWG9901091177	SWG9901091177	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2003-08-30	2003	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091178									SWG		HumanObservation	SWG9901091178	SWG9901091178	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2003-08-30	2003	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091192									SWG		HumanObservation	SWG9901091192	SWG9901091192	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2004-09-04	2004	9	4				natively observed by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091197									SWG		HumanObservation	SWG9901091197	SWG9901091197	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2004-09-04	2004	9	4				natively observed by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091215									SWG		HumanObservation	SWG9901091215	SWG9901091215	SWG excusie		1	individual(s)			present						freshly dead			2005-02-12	2005	2	12				washed up in littoral zone, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091217									SWG		HumanObservation	SWG9901091217	SWG9901091217	Sandra Huigen		2	individual(s)			present					on the beach	freshly dead			2005-03-25	2005	3	25				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091218									SWG		HumanObservation	SWG9901091218	SWG9901091218	F.A. Perk | H. Roode		1	individual(s)		adult	present						dead			2005-03-26	2005	3	26				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091222									SWG		HumanObservation	SWG9901091222	SWG9901091222	R. Dekker | R. de Ruijter		5	individual(s)			present					under stones	alive			2005-05-22	2005	5	22				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091223									SWG		HumanObservation	SWG9901091223	SWG9901091223	F.A. Perk		1	individual(s)		juvenile	present					at low tide on and under stones, in tidal pool	alive			2005-06-11	2005	6	11				observed natively at low tide, wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091234									SWG		HumanObservation	SWG9901091234	SWG9901091234	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2005-09-03	2005	9	3				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091235									SWG		HumanObservation	SWG9901091235	SWG9901091235	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2005-09-03	2005	9	3				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091241									SWG		HumanObservation	SWG9901091241	SWG9901091241	Sandra Huigen		1	individual(s)			present						alive			2005-10-30	2005	10	30				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091248									SWG		HumanObservation	SWG9901091248	SWG9901091248	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091249									SWG		HumanObservation	SWG9901091249	SWG9901091249	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091250									SWG		HumanObservation	SWG9901091250	SWG9901091250	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091255									SWG		HumanObservation	SWG9901091255	SWG9901091255	R. de Ruijter		1	individual(s)			present						freshly dead			2006-02-07	2006	2	7				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091261									SWG		HumanObservation	SWG9901091261	SWG9901091261	R. de Ruijter		1	individual(s)			present									2006-03-20	2006	3	20				washed up in high tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091267									SWG		HumanObservation	SWG9901091267	SWG9901091267	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091268									SWG		HumanObservation	SWG9901091268	SWG9901091268	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091269									SWG		HumanObservation	SWG9901091269	SWG9901091269	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091278									SWG		HumanObservation	SWG9901091278	SWG9901091278	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091279									SWG		HumanObservation	SWG9901091279	SWG9901091279	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091293									SWG		HumanObservation	SWG9901091293	SWG9901091293	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2006-09-09	2006	9	9				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Leucosolenia botryoides (Ellis & Solander, 1786)	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		botryoides		species	Gewone buisjesspons | Organ-pipe sponge | Eponge en grappe | Traubiger Röhrenkalkschwamm | Hvidrøret kalksvamp			
SWG9901091294									SWG		HumanObservation	SWG9901091294	SWG9901091294	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2006-09-09	2006	9	9				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091298									SWG		HumanObservation	SWG9901091298	SWG9901091298	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2006-09-09	2006	9	9				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091302									SWG		HumanObservation	SWG9901091302	SWG9901091302	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2006-09-09	2006	9	9				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091309									SWG		HumanObservation	SWG9901091309	SWG9901091309	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2007-01-06	2007	1	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091317									SWG		HumanObservation	SWG9901091317	SWG9901091317	G. Slager		1	individual(s)			present						freshly dead			2007-02-11	2007	2	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091323									SWG		HumanObservation	SWG9901091323	SWG9901091323	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2007-03-24	2007	3	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091326									SWG		HumanObservation	SWG9901091326	SWG9901091326	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2007-03-24	2007	3	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091334									SWG		HumanObservation	SWG9901091334	SWG9901091334	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901091336									SWG		HumanObservation	SWG9901091336	SWG9901091336	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		few	individual(s)			present					under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091351									SWG		HumanObservation	SWG9901091351	SWG9901091351	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091352									SWG		HumanObservation	SWG9901091352	SWG9901091352	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091353									SWG		HumanObservation	SWG9901091353	SWG9901091353	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091381									SWG		HumanObservation	SWG9901091381	SWG9901091381	E. van der Niet | W. Schipper		1	individual(s)			present						freshly dead			2008-02-03	2008	2	3				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091401									SWG		HumanObservation	SWG9901091401	SWG9901091401	S. van Leeuwen		1	individual(s)			present						freshly dead			2008-04-04	2008	4	4				washed up		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Suberites domuncula (Olivi, 1792)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Suberites		domuncula		species	Sulphur sponge | Korkschwamm			
SWG9901091411									SWG		HumanObservation	SWG9901091411	SWG9901091411	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2008-09-06	2008	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091413									SWG		HumanObservation	SWG9901091413	SWG9901091413	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Protosuberites epiphytum (Lamarck, 1815)	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		epiphytum		species	Epiphytic horny sponge | Eponge épiphyte			
SWG9901091414									SWG		HumanObservation	SWG9901091414	SWG9901091414	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091415									SWG		HumanObservation	SWG9901091415	SWG9901091415	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091429									SWG		HumanObservation	SWG9901091429	SWG9901091429	F.A. Perk, J. Stokroos, I. De Boois | A. van Nijendaal		2	individual(s)		adult	present						freshly dead			2008-12-14	2008	12	14				washed up in high tide line, wind direction SE, 1-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk, J. Stokroos, I. De Boois | A. van Nijendaal		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091450									SWG		HumanObservation	SWG9901091450	SWG9901091450	SWG excursion		few	individual(s)			present					under stones	alive			2009-06-28	2009	6	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091460									SWG		HumanObservation	SWG9901091460	SWG9901091460	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091461									SWG		HumanObservation	SWG9901091461	SWG9901091461	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091462									SWG		HumanObservation	SWG9901091462	SWG9901091462	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091471									SWG		HumanObservation	SWG9901091471	SWG9901091471	J. Verkuil |Verkuil M. |Oosterbaan A		5	individual(s)			present					under stones	alive			2009-09-06	2009	9	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091513									SWG		HumanObservation	SWG9901091513	SWG9901091513	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-13	2009	11	13				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091514									SWG		HumanObservation	SWG9901091514	SWG9901091514	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-13	2009	11	13				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091515									SWG		HumanObservation	SWG9901091515	SWG9901091515	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-13	2009	11	13				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901091520									SWG		HumanObservation	SWG9901091520	SWG9901091520	M. Otten | R. Versijde		5	individual(s)			present						alive			2009-11-20	2009	11	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091521									SWG		HumanObservation	SWG9901091521	SWG9901091521	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-20	2009	11	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091535									SWG		HumanObservation	SWG9901091535	SWG9901091535	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901091536									SWG		HumanObservation	SWG9901091536	SWG9901091536	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091537									SWG		HumanObservation	SWG9901091537	SWG9901091537	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901091538									SWG		HumanObservation	SWG9901091538	SWG9901091538	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091539									SWG		HumanObservation	SWG9901091539	SWG9901091539	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091540									SWG		HumanObservation	SWG9901091540	SWG9901091540	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones alongside dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Protosuberites denhartogi van Soest & de Kluijver, 2003	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		denhartogi		species	Oranje korstspons			
SWG9901091552									SWG		HumanObservation	SWG9901091552	SWG9901091552	K. v.d. Wende		more than 10	individual(s)			present					under stones	alive			2010-01-22	2010	1	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901091569									SWG		HumanObservation	SWG9901091569	SWG9901091569	F. Zandvoort		1	individual(s)		adult	present					on stones	alive			2010-07-15	2010	7	15				observed natively at LWST		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091577									SWG		HumanObservation	SWG9901091577	SWG9901091577	Deelnemers Kor en Bot		1	individual(s)			present						alive			2010-09-11	2010	9	11				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091578									SWG		HumanObservation	SWG9901091578	SWG9901091578	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2010-09-11	2010	9	11				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091579									SWG		HumanObservation	SWG9901091579	SWG9901091579	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2010-09-11	2010	9	11				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091580									SWG		HumanObservation	SWG9901091580	SWG9901091580	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2010-09-11	2010	9	11				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091625									SWG		HumanObservation	SWG9901091625	SWG9901091625	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091626									SWG		HumanObservation	SWG9901091626	SWG9901091626	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091627									SWG		HumanObservation	SWG9901091627	SWG9901091627	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901091639									SWG		HumanObservation	SWG9901091639	SWG9901091639	Boon M.| Boon E.		1	individual(s)			present						freshly dead			2011-10-17	2011	10	17				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		Th. W. de Boer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091652									SWG		HumanObservation	SWG9901091652	SWG9901091652	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on, under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091653									SWG		HumanObservation	SWG9901091653	SWG9901091653	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on, under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Protosuberites denhartogi van Soest & de Kluijver, 2003	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		denhartogi		species	Oranje korstspons			
SWG9901091654									SWG		HumanObservation	SWG9901091654	SWG9901091654	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on, under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091661									SWG		HumanObservation	SWG9901091661	SWG9901091661	M. Otten | R. Versijde		less than 50	individual(s)			present						alive			2011-11-17	2011	11	17				observed natively by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Tetjes, between Kattendijke and Wemeldinge							51.528	3.969	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901091666									SWG		HumanObservation	SWG9901091666	SWG9901091666	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091669									SWG		HumanObservation	SWG9901091669	SWG9901091669	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leucosolenia variabilis Haeckel, 1870	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		variabilis		species	Witte buisjesspons | Calcareous tube-sponge | Leuconie | Kalkschwamm			
SWG9901091672									SWG		HumanObservation	SWG9901091672	SWG9901091672	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901091673									SWG		HumanObservation	SWG9901091673	SWG9901091673	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091676									SWG		HumanObservation	SWG9901091676	SWG9901091676	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091677									SWG		HumanObservation	SWG9901091677	SWG9901091677	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091681									SWG		HumanObservation	SWG9901091681	SWG9901091681	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Protosuberites denhartogi van Soest & de Kluijver, 2003	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		denhartogi		species	Oranje korstspons			
SWG9901091684									SWG		HumanObservation	SWG9901091684	SWG9901091684	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091687									SWG		HumanObservation	SWG9901091687	SWG9901091687	K. v.d. Wende		10	individual(s)			present						freshly dead			2011-12-31	2011	12	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091688									SWG		HumanObservation	SWG9901091688	SWG9901091688	K. v.d. Wende		10	individual(s)			present						freshly dead			2011-12-31	2011	12	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091724									SWG		HumanObservation	SWG9901091724	SWG9901091724	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091725									SWG		HumanObservation	SWG9901091725	SWG9901091725	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091726									SWG		HumanObservation	SWG9901091726	SWG9901091726	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091746									SWG		HumanObservation	SWG9901091746	SWG9901091746	K. v.d. Wende		1	individual(s)			present						freshly dead			2012-12-07	2012	12	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091747									SWG		HumanObservation	SWG9901091747	SWG9901091747	K. v.d. Wende		2	individual(s)			present						freshly dead			2012-12-07	2012	12	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091771									SWG		HumanObservation	SWG9901091771	SWG9901091771	E. van den Braak		1	individual(s)			present						freshly dead			2013-02-28	2013	2	28				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091773									SWG		HumanObservation	SWG9901091773	SWG9901091773	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091774									SWG		HumanObservation	SWG9901091774	SWG9901091774	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091775									SWG		HumanObservation	SWG9901091775	SWG9901091775	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091776									SWG		HumanObservation	SWG9901091776	SWG9901091776	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091777									SWG		HumanObservation	SWG9901091777	SWG9901091777	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091778									SWG		HumanObservation	SWG9901091778	SWG9901091778	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Protosuberites denhartogi van Soest & de Kluijver, 2003	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		denhartogi		species	Oranje korstspons			
SWG9901091805									SWG		HumanObservation	SWG9901091805	SWG9901091805	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					on stones	alive			2013-07-13	2013	7	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901091815									SWG		HumanObservation	SWG9901091815	SWG9901091815	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091816									SWG		HumanObservation	SWG9901091816	SWG9901091816	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091817									SWG		HumanObservation	SWG9901091817	SWG9901091817	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091818									SWG		HumanObservation	SWG9901091818	SWG9901091818	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091819									SWG		HumanObservation	SWG9901091819	SWG9901091819	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091847									SWG		HumanObservation	SWG9901091847	SWG9901091847	S. Dijksen		few	individual(s)			present						alive			2013-11-02	2013	11	2				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Nieuweschild							53.070	4.880	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091857									SWG		HumanObservation	SWG9901091857	SWG9901091857	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901091859									SWG		HumanObservation	SWG9901091859	SWG9901091859	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901091860									SWG		HumanObservation	SWG9901091860	SWG9901091860	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901091862									SWG		HumanObservation	SWG9901091862	SWG9901091862	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901091867									SWG		HumanObservation	SWG9901091867	SWG9901091867	K. v.d. Wende		not specified	individual(s)			present						alive			2013-11-16	2013	11	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091889									SWG		HumanObservation	SWG9901091889	SWG9901091889	K. v.d. Wende		not specified	individual(s)			present									2014-01-25	2014	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091907									SWG		HumanObservation	SWG9901091907	SWG9901091907	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present						freshly dead			2014-02-16	2014	2	16				washed up in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901091921									SWG		HumanObservation	SWG9901091921	SWG9901091921	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones	alive			2014-03-01	2014	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901091983									SWG		HumanObservation	SWG9901091983	SWG9901091983	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2014-07-08	2014	7	8				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092148									SWG		HumanObservation	SWG9901092148	SWG9901092148	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092149									SWG		HumanObservation	SWG9901092149	SWG9901092149	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092162									SWG		HumanObservation	SWG9901092162	SWG9901092162	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092163									SWG		HumanObservation	SWG9901092163	SWG9901092163	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901092164									SWG		HumanObservation	SWG9901092164	SWG9901092164	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092171									SWG		HumanObservation	SWG9901092171	SWG9901092171	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092180									SWG		HumanObservation	SWG9901092180	SWG9901092180	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901092183									SWG		HumanObservation	SWG9901092183	SWG9901092183	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092188									SWG		HumanObservation	SWG9901092188	SWG9901092188	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092191									SWG		HumanObservation	SWG9901092191	SWG9901092191	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092228									SWG		HumanObservation	SWG9901092228	SWG9901092228	M. Otten | F.A. Perk		1	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092229									SWG		HumanObservation	SWG9901092229	SWG9901092229	M. Otten | F.A. Perk		1	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901092230									SWG		HumanObservation	SWG9901092230	SWG9901092230	M. Otten | F.A. Perk		2	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Leucosolenia variabilis Haeckel, 1870	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		variabilis		species	Witte buisjesspons | Calcareous tube-sponge | Leuconie | Kalkschwamm			
SWG9901092231									SWG		HumanObservation	SWG9901092231	SWG9901092231	M. Otten | F.A. Perk		more than 10	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092232									SWG		HumanObservation	SWG9901092232	SWG9901092232	M. Otten | F.A. Perk		not specified	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092240									SWG		HumanObservation	SWG9901092240	SWG9901092240	Strandwerkgroep Alkmaar		not specified	individual(s)			present					on stones	alive			2015-05-23	2015	5	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092248									SWG		HumanObservation	SWG9901092248	SWG9901092248	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in littoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092250									SWG		HumanObservation	SWG9901092250	SWG9901092250	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in littoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092251									SWG		HumanObservation	SWG9901092251	SWG9901092251	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in littoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901092252									SWG		HumanObservation	SWG9901092252	SWG9901092252	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in littoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092262									SWG		HumanObservation	SWG9901092262	SWG9901092262	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						observed alive by snorkling			2015-08-08	2015	8	8				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092265									SWG		HumanObservation	SWG9901092265	SWG9901092265	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						observed alive by snorkling			2015-08-08	2015	8	8				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092275									SWG		HumanObservation	SWG9901092275	SWG9901092275	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-08-30	2015	8	30				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092311									SWG		HumanObservation	SWG9901092311	SWG9901092311	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-11-28	2015	11	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leucosolenia variabilis Haeckel, 1870	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		variabilis		species	Witte buisjesspons | Calcareous tube-sponge | Leuconie | Kalkschwamm			
SWG9901092313									SWG		HumanObservation	SWG9901092313	SWG9901092313	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2015-11-28	2015	11	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901092314									SWG		HumanObservation	SWG9901092314	SWG9901092314	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2015-11-28	2015	11	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901092315									SWG		HumanObservation	SWG9901092315	SWG9901092315	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present						alive			2015-11-28	2015	11	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092332									SWG		HumanObservation	SWG9901092332	SWG9901092332	Ligthart M.		1	individual(s)			present						alive			2016-01-09	2016	1	9				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901092348									SWG		HumanObservation	SWG9901092348	SWG9901092348	Ligthart M.		1	individual(s)			present						alive			2016-02-06	2016	2	6				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901092474									SWG		HumanObservation	SWG9901092474	SWG9901092474	M. Faasse | Ligthart M		1	individual(s)			present						alive			2016-07-16	2016	7	16				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901092520									SWG		HumanObservation	SWG9901092520	SWG9901092520	Strandwacht Neeltje Jans		10-100	individual(s)			present						alive			2016-10-03	2016	10	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092527									SWG		HumanObservation	SWG9901092527	SWG9901092527	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2016-10-17	2016	10	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092544					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9901092544	SWG9901092544	M. Faasse | Ligthart M		1	individual(s)			present						alive			2016-10-29	2016	10	29				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse | Ligthart M		Clathrina coriacea (Montagu, 1814)	Animalia	Porifera	Calcarea	Clathrinida	Clathrinidae	Clathrina		coriacea		species	Witte traliekalkspons | White lattice sponge | Clathrine blanche | Weißer Gitterkalkschwamm | Clathrina blanco			
SWG9901092547									SWG		HumanObservation	SWG9901092547	SWG9901092547	M. Faasse | Ligthart M		1	individual(s)			present						alive			2016-11-12	2016	11	12				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Oscarella lobularis (Schmidt, 1862)	Animalia	Porifera	Homoscleromorpha	Homosclerophorida	Oscarellidae	Oscarella		lobularis		species	Gelobde spons | Lobate fig sponge | Eponge bleue | Fleischschwamm | Esponja morada			
SWG9901092582									SWG		HumanObservation	SWG9901092582	SWG9901092582	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on pontoon in harbour	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901092585									SWG		HumanObservation	SWG9901092585	SWG9901092585	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092586									SWG		HumanObservation	SWG9901092586	SWG9901092586	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092595									SWG		HumanObservation	SWG9901092595	SWG9901092595	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092596									SWG		HumanObservation	SWG9901092596	SWG9901092596	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092600									SWG		HumanObservation	SWG9901092600	SWG9901092600	W. Vlierhuis		few	individual(s)			present						alive			2017-01-20	2017	1	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901092601									SWG		HumanObservation	SWG9901092601	SWG9901092601	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092602									SWG		HumanObservation	SWG9901092602	SWG9901092602	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092607									SWG		HumanObservation	SWG9901092607	SWG9901092607	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-20	2017	1	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901092611									SWG		HumanObservation	SWG9901092611	SWG9901092611	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092612									SWG		HumanObservation	SWG9901092612	SWG9901092612	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092613									SWG		HumanObservation	SWG9901092613	SWG9901092613	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901092614									SWG		HumanObservation	SWG9901092614	SWG9901092614	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092617									SWG		HumanObservation	SWG9901092617	SWG9901092617	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901092622									SWG		HumanObservation	SWG9901092622	SWG9901092622	W. Vlierhuis		few	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092623									SWG		HumanObservation	SWG9901092623	SWG9901092623	W. Vlierhuis		few	individual(s)			present						alive			2017-01-21	2017	1	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092628									SWG		HumanObservation	SWG9901092628	SWG9901092628	W. Vlierhuis		dozens	individual(s)			present						alive			2017-01-22	2017	1	22				observed natively by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092629									SWG		HumanObservation	SWG9901092629	SWG9901092629	W. Vlierhuis		dozens	individual(s)			present						alive			2017-01-22	2017	1	22				observed natively by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901092632									SWG		HumanObservation	SWG9901092632	SWG9901092632	W. Vlierhuis		few	individual(s)			present						alive			2017-01-22	2017	1	22				observed natively by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901092639									SWG		HumanObservation	SWG9901092639	SWG9901092639	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2017-02-03	2017	2	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092640									SWG		HumanObservation	SWG9901092640	SWG9901092640	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2017-02-03	2017	2	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092692									SWG		HumanObservation	SWG9901092692	SWG9901092692	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901092693									SWG		HumanObservation	SWG9901092693	SWG9901092693	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Leucosolenia variabilis Haeckel, 1870	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		variabilis		species	Witte buisjesspons | Calcareous tube-sponge | Leuconie | Kalkschwamm			
SWG9901092695									SWG		HumanObservation	SWG9901092695	SWG9901092695	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901092696									SWG		HumanObservation	SWG9901092696	SWG9901092696	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901092699									SWG		HumanObservation	SWG9901092699	SWG9901092699	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092701									SWG		HumanObservation	SWG9901092701	SWG9901092701	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092707									SWG		HumanObservation	SWG9901092707	SWG9901092707	Strandwacht Neeltje Jans		not specified	individual(s)			present						freshly dead			2017-04-14	2017	4	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092722									SWG		HumanObservation	SWG9901092722	SWG9901092722	Strandwacht Neeltje Jans		not specified	individual(s)			present						freshly dead			2017-05-15	2017	5	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092724									SWG		HumanObservation	SWG9901092724	SWG9901092724	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2017-05-29	2017	5	29				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092726									SWG		HumanObservation	SWG9901092726	SWG9901092726	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2017-07-07	2017	7	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092738									SWG		HumanObservation	SWG9901092738	SWG9901092738	Strandwacht Neeltje Jans		dozens	individual(s)			present						alive			2017-10-09	2017	10	9				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092739									SWG		HumanObservation	SWG9901092739	SWG9901092739	Strandwacht Neeltje Jans		few	individual(s)			present						alive			2017-10-09	2017	10	9				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092748									SWG		HumanObservation	SWG9901092748	SWG9901092748	Strandwacht Neeltje Jans		1	individual(s)			present						freshly dead			2018-01-06	2018	1	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092757									SWG		HumanObservation	SWG9901092757	SWG9901092757	M. Otten | R. Versijde		3	individual(s)			present						alive			2018-01-11	2018	1	11				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092760									SWG		HumanObservation	SWG9901092760	SWG9901092760	M. Otten | R. Versijde		less than 25	individual(s)			present						alive			2018-01-11	2018	1	11				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Hymeniacidon perlevis (Montagu, 1814)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Hymeniacidon		perlevis		species	Bleke piekjesspons | Crumb-of-bread sponge | Hornkieselschwamm			
SWG9901092761									SWG		HumanObservation	SWG9901092761	SWG9901092761	M. Otten | R. Versijde		less than 25	individual(s)			present						alive			2018-01-11	2018	1	11				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092764									SWG		HumanObservation	SWG9901092764	SWG9901092764	M. Otten | R. Versijde		less than 50	individual(s)			present						alive			2018-01-11	2018	1	11				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901092767									SWG		HumanObservation	SWG9901092767	SWG9901092767	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2018-01-11	2018	1	11				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Celtodoryx ciocalyptoides (Burton, 1835)	Animalia	Porifera	Demospongiae	Poecilosclerida	Coelosphaeridae	Celtodoryx		ciocalyptoides		species	Gele wratspons			
SWG9901092796									SWG		HumanObservation	SWG9901092796	SWG9901092796	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2018-03-07	2018	3	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092797									SWG		HumanObservation	SWG9901092797	SWG9901092797	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2018-03-07	2018	3	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092812									SWG		HumanObservation	SWG9901092812	SWG9901092812	Strandwacht Neeltje Jans		few	individual(s)			present						alive			2018-04-06	2018	4	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092874									SWG		HumanObservation	SWG9901092874	SWG9901092874	R. de Ruijter		7	individual(s)		juvenile	present						freshly dead			2018-11-27	2018	11	27				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Sycon scaldiense (Van Koolwijk, 1982)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		scaldiense		species	Harige zakspons			
SWG9901092875									SWG		HumanObservation	SWG9901092875	SWG9901092875	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2018-11-28	2018	11	28				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092898									SWG		HumanObservation	SWG9901092898	SWG9901092898	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2018-12-28	2018	12	28				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092901									SWG		HumanObservation	SWG9901092901	SWG9901092901	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092905									SWG		HumanObservation	SWG9901092905	SWG9901092905	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092918									SWG		HumanObservation	SWG9901092918	SWG9901092918	Strandwacht Neeltje Jans		few	individual(s)			present						alive			2019-02-11	2019	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092919									SWG		HumanObservation	SWG9901092919	SWG9901092919	Strandwacht Neeltje Jans		few	individual(s)			present						alive			2019-02-11	2019	2	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092978									SWG		HumanObservation	SWG9901092978	SWG9901092978	Strandwacht Neeltje Jans		more than 10	individual(s)			present						freshly dead			2019-05-06	2019	5	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092979									SWG		HumanObservation	SWG9901092979	SWG9901092979	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-05-20	2019	5	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901092980									SWG		HumanObservation	SWG9901092980	SWG9901092980	Strandwacht Neeltje Jans		more than 10	individual(s)			present						freshly dead			2019-05-20	2019	5	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901092989									SWG		HumanObservation	SWG9901092989	SWG9901092989	M. Otten		less than 10	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901092990									SWG		HumanObservation	SWG9901092990	SWG9901092990	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Mycale micracanthoxea Buizer & van Soest, 1977	Animalia	Porifera	Demospongiae	Poecilosclerida	Mycalidae	Mycale		micracanthoxea		species	Grijze korstspons | Encrusting sponge | Eponge encroûtante | Krustenschwamm			
SWG9901092994									SWG		HumanObservation	SWG9901092994	SWG9901092994	M. Otten		more than 10	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901092995									SWG		HumanObservation	SWG9901092995	SWG9901092995	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Hymeniacidon perlevis (Montagu, 1814)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Hymeniacidon		perlevis		species	Bleke piekjesspons | Crumb-of-bread sponge | Hornkieselschwamm			
SWG9901092996									SWG		HumanObservation	SWG9901092996	SWG9901092996	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093016									SWG		HumanObservation	SWG9901093016	SWG9901093016	Strandwacht Neeltje Jans		dozens	individual(s)			present						freshly dead			2019-07-01	2019	7	1				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093017									SWG		HumanObservation	SWG9901093017	SWG9901093017	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-07-01	2019	7	1				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901093020									SWG		HumanObservation	SWG9901093020	SWG9901093020	Strandwacht Neeltje Jans		more than 10	individual(s)			present						alive			2019-08-02	2019	8	2				observed natively, wind direction E, 3 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093037									SWG		HumanObservation	SWG9901093037	SWG9901093037	Verlinde R.		not specified	individual(s)			present						alive			2019-10-14	2019	10	14				observed natively by diving to the sea floor		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Verlinde R.		Hymeniacidon perlevis (Montagu, 1814)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Hymeniacidon		perlevis		species	Bleke piekjesspons | Crumb-of-bread sponge | Hornkieselschwamm			
SWG9901093056									SWG		HumanObservation	SWG9901093056	SWG9901093056	Strandwacht Neeltje Jans		dozens	individual(s)			present						freshly dead			2019-11-21	2019	11	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093057									SWG		HumanObservation	SWG9901093057	SWG9901093057	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-11-21	2019	11	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901093058									SWG		HumanObservation	SWG9901093058	SWG9901093058	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-11-21	2019	11	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901093061									SWG		HumanObservation	SWG9901093061	SWG9901093061	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-12-02	2019	12	2				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093099									SWG		HumanObservation	SWG9901093099	SWG9901093099	R. Dekker		2	individual(s)			present					on stem of Sargassum muticum	alive			2020-07-26	2020	7	26				washed up in high tide line, wind direction WSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093110					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9901093110	SWG9901093110	Weterings R.		1	individual(s)			present						alive			2020-10-12	2020	10	12				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Weterings R.		Suberites massa Nardo, 1847	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Suberites		massa		species				
SWG9901093121					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9901093121	SWG9901093121	Weterings R.		not specified	individual(s)			present						alive			2020-11-02	2020	11	2				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Weterings R.		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901093125									SWG		HumanObservation	SWG9901093125	SWG9901093125	S. van Leeuwen		2	individual(s)		adult	present						freshly dead			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093127									SWG		HumanObservation	SWG9901093127	SWG9901093127	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093128									SWG		HumanObservation	SWG9901093128	SWG9901093128	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901093132									SWG		HumanObservation	SWG9901093132	SWG9901093132	F.A. Perk | M. Karremans | Loos L. van der		1	individual(s)			present						alive			2020-11-22	2020	11	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | M. Karremans | Loos L. van der		Suberites massa Nardo, 1847	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Suberites		massa		species				
SWG9901093142									SWG		HumanObservation	SWG9901093142	SWG9901093142	Hans Elenbaas		approx.15	individual(s)			present						alive			2020-12-18	2020	12	18				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		Hans Elenbaas		Halichondria bowerbanki Burton, 1930	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		bowerbanki		species	Sliertige broodspons | Bowerbank's horny sponge | Eponge de Bowerbank			
SWG9901093146									SWG		HumanObservation	SWG9901093146	SWG9901093146	Hans Elenbaas		2	individual(s)			present						alive			2021-01-06	2021	1	6				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Hans Elenbaas		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901093159									SWG		HumanObservation	SWG9901093159	SWG9901093159	Strandwacht Neeltje Jans		not specified	individual(s)			present						freshly dead			2021-03-01	2021	3	1				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093195									SWG		HumanObservation	SWG9901093195	SWG9901093195	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2021-10-23	2021	10	23				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093198									SWG		HumanObservation	SWG9901093198	SWG9901093198	Strandwacht Neeltje Jans		1-9	individual(s)			present									2021-11-08	2021	11	8				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093200									SWG		HumanObservation	SWG9901093200	SWG9901093200	R. Dekker		1	individual(s)			present						freshly dead			2021-11-16	2021	11	16				washed up in low tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901093276									SWG		HumanObservation	SWG9901093276	SWG9901093276	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hymeniacidon perlevis (Montagu, 1814)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Hymeniacidon		perlevis		species	Bleke piekjesspons | Crumb-of-bread sponge | Hornkieselschwamm			
SWG9901093277									SWG		HumanObservation	SWG9901093277	SWG9901093277	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093278									SWG		HumanObservation	SWG9901093278	SWG9901093278	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901093279									SWG		HumanObservation	SWG9901093279	SWG9901093279	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901093832									SWG		HumanObservation	SWG9901093832	SWG9901093832	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hymeniacidon perlevis (Montagu, 1814)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Hymeniacidon		perlevis		species	Bleke piekjesspons | Crumb-of-bread sponge | Hornkieselschwamm			
SWG9901093836									SWG		HumanObservation	SWG9901093836	SWG9901093836	Strandwerkgroep Alkmaar		4	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haliclona xena de Weerdt, 1986	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		xena		species	Paarse buisjesspons | Purple tube sponge			
SWG9901093841									SWG		HumanObservation	SWG9901093841	SWG9901093841	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cliona celata Grant, 1826	Animalia	Porifera	Demospongiae	Clionaida	Clionaidae	Cliona		celata		species	Boorspons | Yellow Boring sponge | Clione jaune | Gelber Bohrschwamm | Esponja perforante | Boresvamp			
SWG9901093842									SWG		HumanObservation	SWG9901093842	SWG9901093842	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901093843									SWG		HumanObservation	SWG9901093843	SWG9901093843	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haliclona oculata (Linnaeus, 1759)	Animalia	Porifera	Demospongiae	Haplosclerida	Chalinidae	Haliclona		oculata		species	Geweispons | Mermaid's glove | Eponge des sirènes | Geweischwamm | Gevirsvamp			
SWG9901093844									SWG		HumanObservation	SWG9901093844	SWG9901093844	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sycon ciliatum (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Syconidae	Sycon		ciliatum		species	Zakspons | Ciliated sponge | Sycon | Wimperkalkschwamm | Urnesvamp			
SWG9901093845									SWG		HumanObservation	SWG9901093845	SWG9901093845	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Leucosolenia variabilis Haeckel, 1870	Animalia	Porifera	Calcarea	Leucosolenida	Leucosoleniidae	Leucosolenia		variabilis		species	Witte buisjesspons | Calcareous tube-sponge | Leuconie | Kalkschwamm			
SWG9901093846									SWG		HumanObservation	SWG9901093846	SWG9901093846	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Protosuberites denhartogi van Soest & de Kluijver, 2003	Animalia	Porifera	Demospongiae	Suberitida	Suberitidae	Protosuberites		denhartogi		species	Oranje korstspons			
SWG9901095693									SWG		HumanObservation	SWG9901095693	SWG9901095693	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901096961									SWG		HumanObservation	SWG9901096961	SWG9901096961	Y. de Koning		1	individual(s)			present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901097272									SWG		HumanObservation	SWG9901097272	SWG9901097272	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present						alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Halichondria panicea (Pallas, 1766)	Animalia	Porifera	Demospongiae	Suberitida	Halichondriidae	Halichondria		panicea		species	Broodspons | Bread-crumb Sponge | Halichondrie | Brotkrustenschwamm | Brødkrummesvamp			
SWG9901098359		en	https://creativecommons.org/licenses/by/4.0/legalcode	Vereniging Strandwerkgemeenschap	Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9901098359	SWG9901098359	K. v.d. Wende		1	individual(s)			present					washed up on plastic basket	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																				Grantia compressa (Fabricius, 1780)	Animalia	Porifera	Calcarea	Leucosolenida	Grantiidae	Grantia		compressa		species	Compressed purse sponge | Meertäschchen	ICZN		
SWG9902000021									SWG		HumanObservation	SWG9902000021	SWG9902000021	Boschma H.		1	individual(s)			present					native				1917-05-01	1917	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Urk R. van		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902000026									SWG		HumanObservation	SWG9902000026	SWG9902000026	H. Compaan		1	individual(s)			present						alive			1919-03-07	1919	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902000027									SWG		HumanObservation	SWG9902000027	SWG9902000027	B.G. Otten		not specified	individual(s)			present						alive			1919-11	1919	11							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902000133									SWG		HumanObservation	SWG9902000133	SWG9902000133	A.W. Lacourt		not specified	individual(s)			present									1927-09-08	1927	9	8						Europe	North Sea	Netherlands	NL																																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902000215									SWG		HumanObservation	SWG9902000215	SWG9902000215			not specified	individual(s)			present						alive			1929-10-06	1929	10	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902000224									SWG		HumanObservation	SWG9902000224	SWG9902000224			not specified	individual(s)			present									1930-07-01	1930	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902000251									SWG		HumanObservation	SWG9902000251	SWG9902000251			not specified	individual(s)			present									1931-01-01	1931	1	1						Europe	North Sea	Netherlands	NL																																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902000253									SWG		HumanObservation	SWG9902000253	SWG9902000253			not specified	individual(s)			present									1931-01-01	1931	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902000264									SWG		HumanObservation	SWG9902000264	SWG9902000264			not specified	individual(s)			present									1931-07-01	1931	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902000284									SWG		HumanObservation	SWG9902000284	SWG9902000284			not specified	individual(s)			present									1931-09-01	1931	9	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902000408									SWG		HumanObservation	SWG9902000408	SWG9902000408	NNV Afd.Alkmaar.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902000930									SWG		HumanObservation	SWG9902000930	SWG9902000930			thousands	individual(s)			present									1933-05-26	1933	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902000932									SWG		HumanObservation	SWG9902000932	SWG9902000932	Mol W.N.N.		1	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902000933									SWG		HumanObservation	SWG9902000933	SWG9902000933	Mol W.N.N.		approx. 35	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902000952									SWG		HumanObservation	SWG9902000952	SWG9902000952			approx. 100	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902000962									SWG		HumanObservation	SWG9902000962	SWG9902000962	de Smit Sr.		extremely many	individual(s)			present									1933-06-03	1933	6	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902000996									SWG		HumanObservation	SWG9902000996	SWG9902000996			approx. 40	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001026									SWG		HumanObservation	SWG9902001026	SWG9902001026			rather many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902001027									SWG		HumanObservation	SWG9902001027	SWG9902001027			very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902001029									SWG		HumanObservation	SWG9902001029	SWG9902001029	Mol W.N.N.		very many	individual(s)			present						alive			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902001039									SWG		HumanObservation	SWG9902001039	SWG9902001039			rather many	individual(s)			present						alive			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902001098									SWG		HumanObservation	SWG9902001098	SWG9902001098			not specified	individual(s)			present									1933-09-10	1933	9	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001119									SWG		HumanObservation	SWG9902001119	SWG9902001119	Korringa P.		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1933-09-23	1933	9	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902001211									SWG		HumanObservation	SWG9902001211	SWG9902001211			not specified	individual(s)			present									1933-09-01	1933	9	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902001296									SWG		HumanObservation	SWG9902001296	SWG9902001296			not specified	individual(s)			present									1934-05-26	1934	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001320									SWG		HumanObservation	SWG9902001320	SWG9902001320			not specified	individual(s)			present									1934-10-01	1934	10	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001321									SWG		HumanObservation	SWG9902001321	SWG9902001321	J.A. te Winkel.		16	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001351									SWG		HumanObservation	SWG9902001351	SWG9902001351	J.A. te Winkel		2	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902001592									SWG		HumanObservation	SWG9902001592	SWG9902001592	Horst ter		2	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902001600									SWG		HumanObservation	SWG9902001600	SWG9902001600	Horst W.ter		not specified	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902001814									SWG		HumanObservation	SWG9902001814	SWG9902001814	Jongens G.W.		1	individual(s)			present						alive			1935-01-21	1935	1	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902001815									SWG		HumanObservation	SWG9902001815	SWG9902001815	Jongens G.W.		1	individual(s)			present									1935-01-21	1935	1	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902001833									SWG		HumanObservation	SWG9902001833	SWG9902001833			not specified	individual(s)			present									1935-03-09	1935	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902001873									SWG		HumanObservation	SWG9902001873	SWG9902001873			not specified	individual(s)			present						alive			1935-08-10	1935	8	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902001875									SWG		HumanObservation	SWG9902001875	SWG9902001875			not specified	individual(s)			present						alive			1935-08-10	1935	8	10						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902002433									SWG		HumanObservation	SWG9902002433	SWG9902002433			not specified	individual(s)			present									1936-05-02	1936	5	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902002434									SWG		HumanObservation	SWG9902002434	SWG9902002434			not specified	individual(s)			present									1936-05-02	1936	5	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902002619									SWG		HumanObservation	SWG9902002619	SWG9902002619			not specified	individual(s)			present									1936-10-30	1936	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902002646									SWG		HumanObservation	SWG9902002646	SWG9902002646			not specified	individual(s)			present									1936-10-03	1936	10	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902002779									SWG		HumanObservation	SWG9902002779	SWG9902002779			not specified	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902002992									SWG		HumanObservation	SWG9902002992	SWG9902002992			2	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902003157									SWG		HumanObservation	SWG9902003157	SWG9902003157			not specified	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902003271									SWG		HumanObservation	SWG9902003271	SWG9902003271			1	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902003510									SWG		HumanObservation	SWG9902003510	SWG9902003510			6	individual(s)			present									1937-07-04	1937	7	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902003520									SWG		HumanObservation	SWG9902003520	SWG9902003520			1	individual(s)			present									1937-07-08	1937	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902003540									SWG		HumanObservation	SWG9902003540	SWG9902003540			not specified	individual(s)			present						alive			1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902003545									SWG		HumanObservation	SWG9902003545	SWG9902003545			not specified	individual(s)			present						alive			1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003560									SWG		HumanObservation	SWG9902003560	SWG9902003560			rather many	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003561									SWG		HumanObservation	SWG9902003561	SWG9902003561	K. Hana		approx. 99	individual(s)			present					native on stones	alive			1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902003641									SWG		HumanObservation	SWG9902003641	SWG9902003641			not specified	individual(s)			present					washed up				1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902003671									SWG		HumanObservation	SWG9902003671	SWG9902003671			not specified	individual(s)			present						alive			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902003735									SWG		HumanObservation	SWG9902003735	SWG9902003735			not specified	individual(s)			present						alive			1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003769									SWG		HumanObservation	SWG9902003769	SWG9902003769			not specified	individual(s)			present						alive			1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003834									SWG		HumanObservation	SWG9902003834	SWG9902003834			2	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902003845									SWG		HumanObservation	SWG9902003845	SWG9902003845			5	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003848									SWG		HumanObservation	SWG9902003848	SWG9902003848			6	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003850									SWG		HumanObservation	SWG9902003850	SWG9902003850			7	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003862									SWG		HumanObservation	SWG9902003862	SWG9902003862			not specified	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902003948									SWG		HumanObservation	SWG9902003948	SWG9902003948			many	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003949									SWG		HumanObservation	SWG9902003949	SWG9902003949			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902003963									SWG		HumanObservation	SWG9902003963	SWG9902003963			extremely many	individual(s)			present									1937-08-07	1937	8	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902003972									SWG		HumanObservation	SWG9902003972	SWG9902003972			6	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902003973									SWG		HumanObservation	SWG9902003973	SWG9902003973			11	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902004023									SWG		HumanObservation	SWG9902004023	SWG9902004023			1	individual(s)			present									1937-09-24	1937	9	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902004111									SWG		HumanObservation	SWG9902004111	SWG9902004111	T. Duym		1	individual(s)			present						alive			1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902004116									SWG		HumanObservation	SWG9902004116	SWG9902004116	T. Duym		1	individual(s)			present						alive			1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902004244									SWG		HumanObservation	SWG9902004244	SWG9902004244			2	individual(s)			present									1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902004245									SWG		HumanObservation	SWG9902004245	SWG9902004245			1	individual(s)			present									1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902004252									SWG		HumanObservation	SWG9902004252	SWG9902004252			1	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902004259									SWG		HumanObservation	SWG9902004259	SWG9902004259			not specified	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902004440									SWG		HumanObservation	SWG9902004440	SWG9902004440	K. Hana		approx. 1000	individual(s)			present									1938-02-07	1938	2	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902004464									SWG		HumanObservation	SWG9902004464	SWG9902004464			1	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902004465									SWG		HumanObservation	SWG9902004465	SWG9902004465			1	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902004466									SWG		HumanObservation	SWG9902004466	SWG9902004466	K. Hana		not specified	individual(s)			present									1938-03-21	1938	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902004473									SWG		HumanObservation	SWG9902004473	SWG9902004473	Jansen F.		6	individual(s)			present									1938-03-23	1938	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		Hana K.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902004587									SWG		HumanObservation	SWG9902004587	SWG9902004587			rather many	individual(s)			present					washed up				1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902004595									SWG		HumanObservation	SWG9902004595	SWG9902004595			many	individual(s)			present					washed up				1938-06-18	1938	6	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902004597									SWG		HumanObservation	SWG9902004597	SWG9902004597			some	individual(s)			present									1938-06-18	1938	6	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902004601									SWG		HumanObservation	SWG9902004601	SWG9902004601			extremely many	individual(s)			present					washed up				1938-06-20	1938	6	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902004602									SWG		HumanObservation	SWG9902004602	SWG9902004602			some	individual(s)			present									1938-06-20	1938	6	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902004675									SWG		HumanObservation	SWG9902004675	SWG9902004675	Kreger D.		approx. 10000	individual(s)			present					native, among stones	alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Kreger D.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902004706									SWG		HumanObservation	SWG9902004706	SWG9902004706			1	individual(s)			present									1938-08-18	1938	8	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902004764									SWG		HumanObservation	SWG9902004764	SWG9902004764	Baarda W.		1	colony			present					washed up				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902004765									SWG		HumanObservation	SWG9902004765	SWG9902004765	Baarda W.		1	individual(s)			present					washed up				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902004772									SWG		HumanObservation	SWG9902004772	SWG9902004772	Jansen A.		not specified	individual(s)			present					native				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Jansen A.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902004773									SWG		HumanObservation	SWG9902004773	SWG9902004773	Jansen A.		not specified	individual(s)			present					native				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Jansen A.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902004784									SWG		HumanObservation	SWG9902004784	SWG9902004784	J. Viergever		not specified	individual(s)			present					native				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902004785									SWG		HumanObservation	SWG9902004785	SWG9902004785	J. Viergever		not specified	individual(s)			present					native				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902004824									SWG		HumanObservation	SWG9902004824	SWG9902004824	Jansen F.		1	individual(s)			present					native				1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902004868									SWG		HumanObservation	SWG9902004868	SWG9902004868	Kreger D.		approx. 99	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Kreger D.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902004870									SWG		HumanObservation	SWG9902004870	SWG9902004870	K. Hana		1	individual(s)			present									1938-09-15	1938	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902004883									SWG		HumanObservation	SWG9902004883	SWG9902004883			thousands	individual(s)			present									1938-09-18	1938	9	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902004950									SWG		HumanObservation	SWG9902004950	SWG9902004950			not specified	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902005239									SWG		HumanObservation	SWG9902005239	SWG9902005239			not specified	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902005386									SWG		HumanObservation	SWG9902005386	SWG9902005386			12	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902005549									SWG		HumanObservation	SWG9902005549	SWG9902005549			approx. 20	colony			present									1939-01-24	1939	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902005724									SWG		HumanObservation	SWG9902005724	SWG9902005724			1	individual(s)			present									1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902005838									SWG		HumanObservation	SWG9902005838	SWG9902005838			many	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902005881									SWG		HumanObservation	SWG9902005881	SWG9902005881			500	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902005882									SWG		HumanObservation	SWG9902005882	SWG9902005882			500	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902005996									SWG		HumanObservation	SWG9902005996	SWG9902005996			1	individual(s)			present						dead			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006017									SWG		HumanObservation	SWG9902006017	SWG9902006017			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902006216									SWG		HumanObservation	SWG9902006216	SWG9902006216			200	individual(s)		juvenile	present									1939-04-09	1939	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006262									SWG		HumanObservation	SWG9902006262	SWG9902006262			not specified	individual(s)			present									1939-05-24	1939	5	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902006302									SWG		HumanObservation	SWG9902006302	SWG9902006302			1	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006303									SWG		HumanObservation	SWG9902006303	SWG9902006303			1	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006304									SWG		HumanObservation	SWG9902006304	SWG9902006304			1	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006305									SWG		HumanObservation	SWG9902006305	SWG9902006305			1	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006306									SWG		HumanObservation	SWG9902006306	SWG9902006306			12	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902006307									SWG		HumanObservation	SWG9902006307	SWG9902006307			50	individual(s)			present									1939-06-11	1939	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006354									SWG		HumanObservation	SWG9902006354	SWG9902006354			hundreds	individual(s)			present						alive			1939-07-11	1939	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006355									SWG		HumanObservation	SWG9902006355	SWG9902006355			not specified	individual(s)			present						alive			1939-07-11	1939	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902006367									SWG		HumanObservation	SWG9902006367	SWG9902006367			1	individual(s)			present									1939-07-13	1939	7	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902006368									SWG		HumanObservation	SWG9902006368	SWG9902006368			12	individual(s)			present									1939-07-13	1939	7	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006375									SWG		HumanObservation	SWG9902006375	SWG9902006375			15	individual(s)			present									1939-07-16	1939	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902006376									SWG		HumanObservation	SWG9902006376	SWG9902006376			40	individual(s)			present									1939-07-16	1939	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902006490									SWG		HumanObservation	SWG9902006490	SWG9902006490			1	individual(s)			present						alive			1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902006491									SWG		HumanObservation	SWG9902006491	SWG9902006491			1	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902006593									SWG		HumanObservation	SWG9902006593	SWG9902006593			40	individual(s)			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006594									SWG		HumanObservation	SWG9902006594	SWG9902006594			40	individual(s)			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006595									SWG		HumanObservation	SWG9902006595	SWG9902006595			60	individual(s)			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006596									SWG		HumanObservation	SWG9902006596	SWG9902006596			60	individual(s)			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006734									SWG		HumanObservation	SWG9902006734	SWG9902006734			500	individual(s)			present									1939-09-03	1939	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006735									SWG		HumanObservation	SWG9902006735	SWG9902006735			500	individual(s)			present									1939-09-03	1939	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006746									SWG		HumanObservation	SWG9902006746	SWG9902006746			50	individual(s)			present									1939-10-12	1939	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006747									SWG		HumanObservation	SWG9902006747	SWG9902006747			50	individual(s)			present									1939-10-12	1939	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006756									SWG		HumanObservation	SWG9902006756	SWG9902006756			250	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006757									SWG		HumanObservation	SWG9902006757	SWG9902006757			250	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006786									SWG		HumanObservation	SWG9902006786	SWG9902006786			many	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006787									SWG		HumanObservation	SWG9902006787	SWG9902006787			many	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006804									SWG		HumanObservation	SWG9902006804	SWG9902006804			many	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006805									SWG		HumanObservation	SWG9902006805	SWG9902006805			many	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006810									SWG		HumanObservation	SWG9902006810	SWG9902006810			hunderds	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006811									SWG		HumanObservation	SWG9902006811	SWG9902006811			hunderds	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006813									SWG		HumanObservation	SWG9902006813	SWG9902006813			many	individual(s)			present									1939-10-08	1939	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006814									SWG		HumanObservation	SWG9902006814	SWG9902006814			many	individual(s)			present									1939-10-08	1939	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006819									SWG		HumanObservation	SWG9902006819	SWG9902006819			hunderds	individual(s)			present									1939-10-08	1939	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006820									SWG		HumanObservation	SWG9902006820	SWG9902006820			hunderds	individual(s)			present									1939-10-08	1939	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006840									SWG		HumanObservation	SWG9902006840	SWG9902006840			2	individual(s)			present						alive			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902006841									SWG		HumanObservation	SWG9902006841	SWG9902006841			2	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902006941									SWG		HumanObservation	SWG9902006941	SWG9902006941			3	individual(s)			present									1939-12-13	1939	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006942									SWG		HumanObservation	SWG9902006942	SWG9902006942			1	individual(s)			present									1939-12-17	1939	12	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902006943									SWG		HumanObservation	SWG9902006943	SWG9902006943			1	individual(s)			present									1939-12-17	1939	12	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007321									SWG		HumanObservation	SWG9902007321	SWG9902007321			1	individual(s)			present									1940-07-25	1940	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007356									SWG		HumanObservation	SWG9902007356	SWG9902007356			some	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902007422									SWG		HumanObservation	SWG9902007422	SWG9902007422			1	individual(s)			present									1940-08-21	1940	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902007452									SWG		HumanObservation	SWG9902007452	SWG9902007452			1	individual(s)			present					washed up				1940-08-25	1940	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902007544									SWG		HumanObservation	SWG9902007544	SWG9902007544			6	individual(s)			present									1940-08-04	1940	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007545									SWG		HumanObservation	SWG9902007545	SWG9902007545			10	individual(s)			present									1940-08-04	1940	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902007595									SWG		HumanObservation	SWG9902007595	SWG9902007595			20	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007673									SWG		HumanObservation	SWG9902007673	SWG9902007673			many	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007696									SWG		HumanObservation	SWG9902007696	SWG9902007696			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007699									SWG		HumanObservation	SWG9902007699	SWG9902007699			approx. 1000	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007760									SWG		HumanObservation	SWG9902007760	SWG9902007760			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007777									SWG		HumanObservation	SWG9902007777	SWG9902007777			approx. 1000	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007821									SWG		HumanObservation	SWG9902007821	SWG9902007821			70	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007822									SWG		HumanObservation	SWG9902007822	SWG9902007822			150	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902007914									SWG		HumanObservation	SWG9902007914	SWG9902007914			not specified	individual(s)			present									1940-10-20	1940	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902007968									SWG		HumanObservation	SWG9902007968	SWG9902007968			not specified	individual(s)			present									1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Bougainvillia britannica (Forbes, 1841)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		britannica		species				
SWG9902008120									SWG		HumanObservation	SWG9902008120	SWG9902008120			1	individual(s)			present					washed up				1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902008165									SWG		HumanObservation	SWG9902008165	SWG9902008165			1	individual(s)			present						dead			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902008167									SWG		HumanObservation	SWG9902008167	SWG9902008167			3	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902008233									SWG		HumanObservation	SWG9902008233	SWG9902008233			3	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902008237									SWG		HumanObservation	SWG9902008237	SWG9902008237			3	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902008244									SWG		HumanObservation	SWG9902008244	SWG9902008244	No.5		not specified	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		No.5		Tubularia Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia				genus				
SWG9902008249									SWG		HumanObservation	SWG9902008249	SWG9902008249			1	individual(s)			present						alive			1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902008347									SWG		HumanObservation	SWG9902008347	SWG9902008347			extremely many	individual(s)			present									1941-01-09	1941	1	9						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																							Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902008723									SWG		HumanObservation	SWG9902008723	SWG9902008723			not specified	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902008740									SWG		HumanObservation	SWG9902008740	SWG9902008740			6	individual(s)			present									1941-04-20	1941	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902008742									SWG		HumanObservation	SWG9902008742	SWG9902008742			6	individual(s)			present									1941-04-20	1941	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008749									SWG		HumanObservation	SWG9902008749	SWG9902008749			1	individual(s)			present									1941-04-27	1941	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902008750									SWG		HumanObservation	SWG9902008750	SWG9902008750			10	individual(s)			present									1941-04-27	1941	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008752									SWG		HumanObservation	SWG9902008752	SWG9902008752			10	individual(s)			present									1941-04-27	1941	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902008760									SWG		HumanObservation	SWG9902008760	SWG9902008760			some	individual(s)			present						alive			1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902008761									SWG		HumanObservation	SWG9902008761	SWG9902008761			some	individual(s)			present						alive			1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902008786									SWG		HumanObservation	SWG9902008786	SWG9902008786			2	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008906									SWG		HumanObservation	SWG9902008906	SWG9902008906			1	individual(s)			present						alive			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902008922									SWG		HumanObservation	SWG9902008922	SWG9902008922			1	individual(s)			present									1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008932									SWG		HumanObservation	SWG9902008932	SWG9902008932			1	individual(s)			present									1941-05-15	1941	5	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008987									SWG		HumanObservation	SWG9902008987	SWG9902008987			20	individual(s)		juvenile	present					washed up				1941-05-24	1941	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902008988									SWG		HumanObservation	SWG9902008988	SWG9902008988			approx. 100	individual(s)			present					washed up				1941-05-24	1941	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008989									SWG		HumanObservation	SWG9902008989	SWG9902008989			approx. 300	individual(s)			present									1941-05-24	1941	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008992									SWG		HumanObservation	SWG9902008992	SWG9902008992			many	individual(s)			present									1941-05-24	1941	5	24						Europe		Netherlands	NL		between Zandvoort (NH) and Wassenaarse slag (ZH)																																		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902008993									SWG		HumanObservation	SWG9902008993	SWG9902008993			15	individual(s)		juvenile	present					washed up				1941-05-25	1941	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009043									SWG		HumanObservation	SWG9902009043	SWG9902009043			not specified	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009044									SWG		HumanObservation	SWG9902009044	SWG9902009044			some	individual(s)			present						alive			1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009093									SWG		HumanObservation	SWG9902009093	SWG9902009093			many	individual(s)			present					washed up				1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009095									SWG		HumanObservation	SWG9902009095	SWG9902009095			some	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902009119									SWG		HumanObservation	SWG9902009119	SWG9902009119			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009120									SWG		HumanObservation	SWG9902009120	SWG9902009120			many	individual(s)			present						alive			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009155									SWG		HumanObservation	SWG9902009155	SWG9902009155			1	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902009159									SWG		HumanObservation	SWG9902009159	SWG9902009159			1	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902009161									SWG		HumanObservation	SWG9902009161	SWG9902009161			extremely many	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009182									SWG		HumanObservation	SWG9902009182	SWG9902009182			1	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902009183									SWG		HumanObservation	SWG9902009183	SWG9902009183			approx. 150	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009221									SWG		HumanObservation	SWG9902009221	SWG9902009221			1	individual(s)			present						alive			1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902009225									SWG		HumanObservation	SWG9902009225	SWG9902009225			not specified	individual(s)			present									1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009257									SWG		HumanObservation	SWG9902009257	SWG9902009257	K. Hana		9	individual(s)			present					on stones	alive			1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902009274									SWG		HumanObservation	SWG9902009274	SWG9902009274			1	individual(s)			present									1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902009277									SWG		HumanObservation	SWG9902009277	SWG9902009277			not specified	individual(s)			present						alive			1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009284									SWG		HumanObservation	SWG9902009284	SWG9902009284			1	individual(s)			present						alive			1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clytia globosa (Mayer, 1900)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		globosa		species				
SWG9902009286									SWG		HumanObservation	SWG9902009286	SWG9902009286			123	individual(s)			present									1941-07-30	1941	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009331									SWG		HumanObservation	SWG9902009331	SWG9902009331			2	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009349									SWG		HumanObservation	SWG9902009349	SWG9902009349			1	individual(s)			present									1941-08-12	1941	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902009397									SWG		HumanObservation	SWG9902009397	SWG9902009397			3	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009403									SWG		HumanObservation	SWG9902009403	SWG9902009403			30	individual(s)			present									1941-08-18	1941	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902009437									SWG		HumanObservation	SWG9902009437	SWG9902009437			15	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009441									SWG		HumanObservation	SWG9902009441	SWG9902009441			rather many	individual(s)			present					washed up				1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009451									SWG		HumanObservation	SWG9902009451	SWG9902009451			5	individual(s)			present						alive			1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009456									SWG		HumanObservation	SWG9902009456	SWG9902009456			15	individual(s)			present									1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009467									SWG		HumanObservation	SWG9902009467	SWG9902009467			not specified	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902009492									SWG		HumanObservation	SWG9902009492	SWG9902009492			1	individual(s)			present						alive			1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902009516									SWG		HumanObservation	SWG9902009516	SWG9902009516			2	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009553									SWG		HumanObservation	SWG9902009553	SWG9902009553			1	individual(s)			present									1941-09-15	1941	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902009627									SWG		HumanObservation	SWG9902009627	SWG9902009627			10	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009628									SWG		HumanObservation	SWG9902009628	SWG9902009628			1	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902009629									SWG		HumanObservation	SWG9902009629	SWG9902009629			1	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902009630									SWG		HumanObservation	SWG9902009630	SWG9902009630			10	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009642									SWG		HumanObservation	SWG9902009642	SWG9902009642			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009645									SWG		HumanObservation	SWG9902009645	SWG9902009645			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902009646									SWG		HumanObservation	SWG9902009646	SWG9902009646			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902009665									SWG		HumanObservation	SWG9902009665	SWG9902009665			2	individual(s)			present						alive			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902009679									SWG		HumanObservation	SWG9902009679	SWG9902009679			7	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009767									SWG		HumanObservation	SWG9902009767	SWG9902009767			rather many	individual(s)			present									1941-09-04	1941	9	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009782									SWG		HumanObservation	SWG9902009782	SWG9902009782			not specified	individual(s)			present						alive			1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902009783									SWG		HumanObservation	SWG9902009783	SWG9902009783			not specified	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902009872									SWG		HumanObservation	SWG9902009872	SWG9902009872			not specified	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902009873									SWG		HumanObservation	SWG9902009873	SWG9902009873			not specified	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902009877									SWG		HumanObservation	SWG9902009877	SWG9902009877			not specified	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902010017									SWG		HumanObservation	SWG9902010017	SWG9902010017			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010022									SWG		HumanObservation	SWG9902010022	SWG9902010022			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010038									SWG		HumanObservation	SWG9902010038	SWG9902010038			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010049									SWG		HumanObservation	SWG9902010049	SWG9902010049	K. Brink		not specified	individual(s)			present									1941-10-07	1941	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902010109									SWG		HumanObservation	SWG9902010109	SWG9902010109			1	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010110									SWG		HumanObservation	SWG9902010110	SWG9902010110			5	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010111									SWG		HumanObservation	SWG9902010111	SWG9902010111			5	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010112									SWG		HumanObservation	SWG9902010112	SWG9902010112			17	individual(s)			present						alive			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902010113									SWG		HumanObservation	SWG9902010113	SWG9902010113			20	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010194									SWG		HumanObservation	SWG9902010194	SWG9902010194			not specified	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902010284									SWG		HumanObservation	SWG9902010284	SWG9902010284			30	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902010310									SWG		HumanObservation	SWG9902010310	SWG9902010310			some	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902010461									SWG		HumanObservation	SWG9902010461	SWG9902010461			200	individual(s)			present									1942-01-14	1942	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010595									SWG		HumanObservation	SWG9902010595	SWG9902010595			5	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902010607									SWG		HumanObservation	SWG9902010607	SWG9902010607			some	individual(s)			present					washed up				1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902010634									SWG		HumanObservation	SWG9902010634	SWG9902010634			3	individual(s)			present									1942-04-30	1942	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902010685									SWG		HumanObservation	SWG9902010685	SWG9902010685			2	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902010694									SWG		HumanObservation	SWG9902010694	SWG9902010694			1	individual(s)			present									1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902010708									SWG		HumanObservation	SWG9902010708	SWG9902010708			dozens	individual(s)			present						alive			1942-05-09	1942	5	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902010709									SWG		HumanObservation	SWG9902010709	SWG9902010709			80	individual(s)			present						alive			1942-06-19	1942	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902010710									SWG		HumanObservation	SWG9902010710	SWG9902010710			approx. 8000	individual(s)			present						alive			1942-06-19	1942	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902010715									SWG		HumanObservation	SWG9902010715	SWG9902010715			15	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902010716									SWG		HumanObservation	SWG9902010716	SWG9902010716			50	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902010717									SWG		HumanObservation	SWG9902010717	SWG9902010717			2	individual(s)			present						alive			1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902010718									SWG		HumanObservation	SWG9902010718	SWG9902010718			4	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902010719									SWG		HumanObservation	SWG9902010719	SWG9902010719			500	individual(s)			present						alive			1942-06-07	1942	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902010744									SWG		HumanObservation	SWG9902010744	SWG9902010744			3	individual(s)			present									1942-08-17	1942	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010748									SWG		HumanObservation	SWG9902010748	SWG9902010748			1	individual(s)			present									1942-08-19	1942	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902010750									SWG		HumanObservation	SWG9902010750	SWG9902010750			1	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010752									SWG		HumanObservation	SWG9902010752	SWG9902010752			2	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902010754									SWG		HumanObservation	SWG9902010754	SWG9902010754			20	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010760									SWG		HumanObservation	SWG9902010760	SWG9902010760			2	individual(s)			present									1942-08-09	1942	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010761									SWG		HumanObservation	SWG9902010761	SWG9902010761			1	individual(s)			present									1942-09-10	1942	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902010763									SWG		HumanObservation	SWG9902010763	SWG9902010763			1	individual(s)			present						alive			1942-09-12	1942	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Maaden van		Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902010765									SWG		HumanObservation	SWG9902010765	SWG9902010765			60	individual(s)			present									1942-09-05	1942	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010769									SWG		HumanObservation	SWG9902010769	SWG9902010769			2	individual(s)			present									1942-10-11	1942	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010770									SWG		HumanObservation	SWG9902010770	SWG9902010770			3	individual(s)			present									1942-10-11	1942	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010787									SWG		HumanObservation	SWG9902010787	SWG9902010787			not specified	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902010788									SWG		HumanObservation	SWG9902010788	SWG9902010788			not specified	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902010800									SWG		HumanObservation	SWG9902010800	SWG9902010800			20	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902010836									SWG		HumanObservation	SWG9902010836	SWG9902010836			20	individual(s)			present									1942-10-06	1942	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902010837									SWG		HumanObservation	SWG9902010837	SWG9902010837			approx. 1000	individual(s)			present									1942-10-06	1942	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010865									SWG		HumanObservation	SWG9902010865	SWG9902010865			4	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902010866									SWG		HumanObservation	SWG9902010866	SWG9902010866			4	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902011201									SWG		HumanObservation	SWG9902011201	SWG9902011201	Dijk van		not specified	individual(s)			present					washed up				1943-01-01	1943	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011202									SWG		HumanObservation	SWG9902011202	SWG9902011202	Dijk van		not specified	individual(s)			present									1943-01-01	1943	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011203									SWG		HumanObservation	SWG9902011203	SWG9902011203	T. Mol		not specified	individual(s)			present						alive			1943-01-01	1943	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902011204									SWG		HumanObservation	SWG9902011204	SWG9902011204	Zwartkruis		1	individual(s)			present						alive			1943-01-01	1943	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902011214									SWG		HumanObservation	SWG9902011214	SWG9902011214			rather many	individual(s)			present									1943-02-25	1943	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011215									SWG		HumanObservation	SWG9902011215	SWG9902011215			4	individual(s)			present									1943-02-25	1943	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902011216									SWG		HumanObservation	SWG9902011216	SWG9902011216			25	individual(s)			present									1943-02-25	1943	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902011228									SWG		HumanObservation	SWG9902011228	SWG9902011228			3	individual(s)			present									1943-04-04	1943	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011232									SWG		HumanObservation	SWG9902011232	SWG9902011232			20	individual(s)			present					washed up				1943-05-11	1943	5	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011233									SWG		HumanObservation	SWG9902011233	SWG9902011233			1	individual(s)			present									1943-05-11	1943	5	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011236									SWG		HumanObservation	SWG9902011236	SWG9902011236			8	individual(s)			present									1943-05-17	1943	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011237									SWG		HumanObservation	SWG9902011237	SWG9902011237			many	individual(s)			present									1943-05-17	1943	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011241									SWG		HumanObservation	SWG9902011241	SWG9902011241			1	colony			present									1943-05-02	1943	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902011246									SWG		HumanObservation	SWG9902011246	SWG9902011246			50	individual(s)			present									1943-06-21	1943	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011335									SWG		HumanObservation	SWG9902011335	SWG9902011335			10	individual(s)			present									1943-10-12	1943	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902011340									SWG		HumanObservation	SWG9902011340	SWG9902011340	J.A.W. Lucas		not specified	individual(s)			present									1943-10-03	1943	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902011342									SWG		HumanObservation	SWG9902011342	SWG9902011342			3	individual(s)			present									1943-10-03	1943	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902011344									SWG		HumanObservation	SWG9902011344	SWG9902011344			not specified	individual(s)			present									1943-10-08	1943	10	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902011345									SWG		HumanObservation	SWG9902011345	SWG9902011345			not specified	individual(s)			present									1943-10-08	1943	10	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Sertularia argentea Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		argentea		species	Squirrel’s tail hydroid | Buschschwanzmoos			
SWG9902011414									SWG		HumanObservation	SWG9902011414	SWG9902011414	Dijk van		1	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902011424									SWG		HumanObservation	SWG9902011424	SWG9902011424	P.H. Creutzberg		9	individual(s)			present						alive			1944-03-11	1944	3	11						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																							Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902011473									SWG		HumanObservation	SWG9902011473	SWG9902011473			approx. 1500	individual(s)			present					washed up				1944-05-10	1944	5	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011483									SWG		HumanObservation	SWG9902011483	SWG9902011483			approx. 10	individual(s)			present					washed up				1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011494									SWG		HumanObservation	SWG9902011494	SWG9902011494			not specified	individual(s)			present						alive			1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902011502									SWG		HumanObservation	SWG9902011502	SWG9902011502			not specified	individual(s)			present						alive			1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																							Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902011503									SWG		HumanObservation	SWG9902011503	SWG9902011503			not specified	individual(s)			present						alive			1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																							Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902011504									SWG		HumanObservation	SWG9902011504	SWG9902011504			not specified	individual(s)			present						alive			1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																							Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902011507									SWG		HumanObservation	SWG9902011507	SWG9902011507			approx. 100	individual(s)			present									1944-07-15	1944	7	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011508									SWG		HumanObservation	SWG9902011508	SWG9902011508			approx. 500	individual(s)			present									1944-07-15	1944	7	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011615									SWG		HumanObservation	SWG9902011615	SWG9902011615			1	individual(s)			present									1945-08-12	1945	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902011616									SWG		HumanObservation	SWG9902011616	SWG9902011616			3	individual(s)			present									1945-08-12	1945	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902011807									SWG		HumanObservation	SWG9902011807	SWG9902011807	A.W. Bloklander		approx. 10000	individual(s)			present									1946-02-20	1946	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011808									SWG		HumanObservation	SWG9902011808	SWG9902011808	A.W. Bloklander		approx. 99	individual(s)			present									1946-02-20	1946	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902011821									SWG		HumanObservation	SWG9902011821	SWG9902011821	P.W. Leenhouts		approx. 99	individual(s)			present									1946-04-01	1946	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011827									SWG		HumanObservation	SWG9902011827	SWG9902011827	A.W. Bloklander		9	individual(s)			present									1946-06-10	1946	6	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902011842									SWG		HumanObservation	SWG9902011842	SWG9902011842	J. Viergever		thousands	individual(s)			present									1946-06-23	1946	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011852									SWG		HumanObservation	SWG9902011852	SWG9902011852	R.M. van Urk		1	individual(s)			present					native	alive			1946-06-30	1946	6	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902011853									SWG		HumanObservation	SWG9902011853	SWG9902011853	R.M. van Urk		approx. 100000	individual(s)			present					native	alive			1946-06-30	1946	6	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011857									SWG		HumanObservation	SWG9902011857	SWG9902011857	Volkers		approx. 10000	individual(s)			present						alive			1946-06-01	1946	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011858									SWG		HumanObservation	SWG9902011858	SWG9902011858	Volkers		approx. 10000	individual(s)			present						alive			1946-06-01	1946	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902011862									SWG		HumanObservation	SWG9902011862	SWG9902011862	A.W. Bloklander|R.M. van Urk		1	individual(s)			present									1946-06-09	1946	6	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902011885									SWG		HumanObservation	SWG9902011885	SWG9902011885	P.W. Leenhouts		approx. 99	individual(s)			present									1946-07-17	1946	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011886									SWG		HumanObservation	SWG9902011886	SWG9902011886	P.W. Leenhouts		some	individual(s)			present									1946-07-17	1946	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011904									SWG		HumanObservation	SWG9902011904	SWG9902011904	Meulen H.vd.		not specified	individual(s)			present						alive			1946-07-01	1946	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902011921									SWG		HumanObservation	SWG9902011921	SWG9902011921	P.W. Leenhouts		some	individual(s)			present									1946-08-29	1946	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011974									SWG		HumanObservation	SWG9902011974	SWG9902011974	P.W. Leenhouts		many	individual(s)			present									1946-09-19	1946	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011975									SWG		HumanObservation	SWG9902011975	SWG9902011975			some	individual(s)			present									1946-09-19	1946	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011978									SWG		HumanObservation	SWG9902011978	SWG9902011978	P.W. Leenhouts		1	individual(s)			present									1946-09-28	1946	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011984									SWG		HumanObservation	SWG9902011984	SWG9902011984	Meulen H.vd.		not specified	individual(s)			present									1946-09-01	1946	9	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902011986									SWG		HumanObservation	SWG9902011986	SWG9902011986	P.W. Leenhouts		approx. 500	individual(s)			present									1946-10-13	1946	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011987									SWG		HumanObservation	SWG9902011987	SWG9902011987	P.W. Leenhouts		some	individual(s)			present									1946-10-13	1946	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011993									SWG		HumanObservation	SWG9902011993	SWG9902011993	P.W. Leenhouts		3	individual(s)			present									1946-10-19	1946	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011994									SWG		HumanObservation	SWG9902011994	SWG9902011994	P.W. Leenhouts		some	individual(s)			present									1946-10-19	1946	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011995									SWG		HumanObservation	SWG9902011995	SWG9902011995	P.W. Leenhouts		rather many	individual(s)			present									1946-10-21	1946	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902011996									SWG		HumanObservation	SWG9902011996	SWG9902011996	P.W. Leenhouts		some	individual(s)			present									1946-10-21	1946	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902011998									SWG		HumanObservation	SWG9902011998	SWG9902011998	P.W. Leenhouts		approx. 45	individual(s)			present									1946-10-26	1946	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012000									SWG		HumanObservation	SWG9902012000	SWG9902012000	P.W. Leenhouts | J.A.W. Lucas		303	individual(s)			present									1946-10-26	1946	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012013									SWG		HumanObservation	SWG9902012013	SWG9902012013	P.W. Leenhouts		not specified	individual(s)			present									1946-11-02	1946	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012016									SWG		HumanObservation	SWG9902012016	SWG9902012016	P.W. Leenhouts		some	individual(s)			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012021									SWG		HumanObservation	SWG9902012021	SWG9902012021	P.W. Leenhouts		some	individual(s)			present									1946-11-09	1946	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012022									SWG		HumanObservation	SWG9902012022	SWG9902012022	P.W. Leenhouts		some	individual(s)			present									1946-11-09	1946	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012094									SWG		HumanObservation	SWG9902012094	SWG9902012094	J.A.W. Lucas		1	individual(s)			present									1947-01-05	1947	1	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012097									SWG		HumanObservation	SWG9902012097	SWG9902012097	Die J.van		1	individual(s)			present									1947-02-01	1947	2	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012133									SWG		HumanObservation	SWG9902012133	SWG9902012133	G. Borghorst		9	individual(s)			present					native, in littoral zone	alive			1947-04-01	1947	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012153									SWG		HumanObservation	SWG9902012153	SWG9902012153	A.W. Bloklander		not specified	individual(s)			present					native	alive			1947-05-14	1947	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902012160									SWG		HumanObservation	SWG9902012160	SWG9902012160	J. Viergever		1	individual(s)			present									1947-05-25	1947	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012172									SWG		HumanObservation	SWG9902012172	SWG9902012172	J.A.W. Lucas		30	individual(s)			present									1947-05-29	1947	5	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012173									SWG		HumanObservation	SWG9902012173	SWG9902012173	J.A.W. Lucas		30	individual(s)			present									1947-05-29	1947	5	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012174									SWG		HumanObservation	SWG9902012174	SWG9902012174	J.A.W. Lucas		hunderds	individual(s)			present						alive			1947-05-29	1947	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012193									SWG		HumanObservation	SWG9902012193	SWG9902012193	J. Viergever		3	individual(s)			present						alive			1947-06-14	1947	6	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012194									SWG		HumanObservation	SWG9902012194	SWG9902012194	J. Viergever		dozens	individual(s)			present						alive			1947-06-14	1947	6	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012198									SWG		HumanObservation	SWG9902012198	SWG9902012198	P.W. Leenhouts		10	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012199									SWG		HumanObservation	SWG9902012199	SWG9902012199	P.W. Leenhouts		5-10	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012202									SWG		HumanObservation	SWG9902012202	SWG9902012202	J. Viergever		approx. 20	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012204									SWG		HumanObservation	SWG9902012204	SWG9902012204	J.A.W. Lucas		4	individual(s)			present									1947-06-16	1947	6	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012205									SWG		HumanObservation	SWG9902012205	SWG9902012205	A.W. Bloklander		some	individual(s)			present									1947-06-16	1947	6	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012207									SWG		HumanObservation	SWG9902012207	SWG9902012207			8	individual(s)			present									1947-06-18	1947	6	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012208									SWG		HumanObservation	SWG9902012208	SWG9902012208			64	individual(s)			present									1947-06-18	1947	6	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012209									SWG		HumanObservation	SWG9902012209	SWG9902012209	J. Viergever		77	individual(s)			present						alive			1947-06-21	1947	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012210									SWG		HumanObservation	SWG9902012210	SWG9902012210	J. Viergever		7	individual(s)			present						alive			1947-06-21	1947	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012211									SWG		HumanObservation	SWG9902012211	SWG9902012211	A.W. Bloklander		11	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012214									SWG		HumanObservation	SWG9902012214	SWG9902012214	P.W. Leenhouts		1	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012215									SWG		HumanObservation	SWG9902012215	SWG9902012215	P.W. Leenhouts		3-4	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012216									SWG		HumanObservation	SWG9902012216	SWG9902012216	J. Viergever		many	individual(s)			present					washed up				1947-06-21	1947	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012217									SWG		HumanObservation	SWG9902012217	SWG9902012217	J. Viergever		3	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012218									SWG		HumanObservation	SWG9902012218	SWG9902012218			12	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012221									SWG		HumanObservation	SWG9902012221	SWG9902012221	J. Viergever		5	individual(s)			present					washed up				1947-06-23	1947	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012223									SWG		HumanObservation	SWG9902012223	SWG9902012223	J. Viergever		many	individual(s)			present									1947-06-23	1947	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012224									SWG		HumanObservation	SWG9902012224	SWG9902012224	J. Viergever		approx. 60	individual(s)			present									1947-06-23	1947	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012225									SWG		HumanObservation	SWG9902012225	SWG9902012225	A.W. Bloklander		approx. 10000	individual(s)			present					washed up				1947-06-24	1947	6	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902012227									SWG		HumanObservation	SWG9902012227	SWG9902012227	A.W. Bloklander		various	individual(s)			present									1947-06-24	1947	6	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012228									SWG		HumanObservation	SWG9902012228	SWG9902012228	J. Viergever		approx. 15000	individual(s)			present									1947-06-25	1947	6	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012229									SWG		HumanObservation	SWG9902012229	SWG9902012229	J. Viergever		approx. 600	individual(s)			present									1947-06-25	1947	6	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012232									SWG		HumanObservation	SWG9902012232	SWG9902012232	J. Viergever		approx. 80	individual(s)			present						alive			1947-06-27	1947	6	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012233									SWG		HumanObservation	SWG9902012233	SWG9902012233	J.A.W. Lucas		extremely many	individual(s)			present									1947-06-28	1947	6	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012234									SWG		HumanObservation	SWG9902012234	SWG9902012234	J.A.W. Lucas		some	individual(s)			present									1947-06-28	1947	6	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012235									SWG		HumanObservation	SWG9902012235	SWG9902012235	J		some	individual(s)			present						alive			1947-06-28	1947	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012236									SWG		HumanObservation	SWG9902012236	SWG9902012236	J. Viergever		1	individual(s)			present						alive			1947-06-28	1947	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012238									SWG		HumanObservation	SWG9902012238	SWG9902012238	P.W. Leenhouts		many	individual(s)			present						alive			1947-06-28	1947	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012239									SWG		HumanObservation	SWG9902012239	SWG9902012239	J. Viergever		approx. 20	individual(s)			present									1947-06-29	1947	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012240									SWG		HumanObservation	SWG9902012240	SWG9902012240	J.A.W. Lucas		not specified	individual(s)			present									1947-06-29	1947	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012250									SWG		HumanObservation	SWG9902012250	SWG9902012250	J.A.W. Lucas		25	individual(s)			present									1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012256									SWG		HumanObservation	SWG9902012256	SWG9902012256	J. Viergever		10	individual(s)			present						alive			1947-06-02	1947	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012257									SWG		HumanObservation	SWG9902012257	SWG9902012257	J. Viergever		1	individual(s)			present						alive			1947-06-02	1947	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012259									SWG		HumanObservation	SWG9902012259	SWG9902012259	P.W. Leenhouts		1	individual(s)			present									1947-06-04	1947	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012261									SWG		HumanObservation	SWG9902012261	SWG9902012261	P.W. Leenhouts | R.M. van Urk		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1947-06-04	1947	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012267									SWG		HumanObservation	SWG9902012267	SWG9902012267	J. Viergever		15	individual(s)			present					washed up				1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012271									SWG		HumanObservation	SWG9902012271	SWG9902012271	J. Viergever		approx. 100	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012274									SWG		HumanObservation	SWG9902012274	SWG9902012274	A.W. Bloklander		many	individual(s)			present									1947-07-11	1947	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012275									SWG		HumanObservation	SWG9902012275	SWG9902012275	A.W. Bloklander		some	individual(s)			present									1947-07-11	1947	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012280									SWG		HumanObservation	SWG9902012280	SWG9902012280	A.W. Bloklander		many	individual(s)			present									1947-07-12	1947	7	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012311									SWG		HumanObservation	SWG9902012311	SWG9902012311	A.W. Bloklander		some	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012312									SWG		HumanObservation	SWG9902012312	SWG9902012312	A.W. Bloklander		some	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012317									SWG		HumanObservation	SWG9902012317	SWG9902012317			not specified	individual(s)			present					native	alive			1947-07-18	1947	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902012329									SWG		HumanObservation	SWG9902012329	SWG9902012329	A.W. Bloklander		few	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012330									SWG		HumanObservation	SWG9902012330	SWG9902012330	A.W. Bloklander		many	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012333									SWG		HumanObservation	SWG9902012333	SWG9902012333	J. Viergever		10	individual(s)			present						alive			1947-07-19	1947	7	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012339									SWG		HumanObservation	SWG9902012339	SWG9902012339	A.W. Bloklander		many	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012340									SWG		HumanObservation	SWG9902012340	SWG9902012340	A.W. Bloklander		many	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012343									SWG		HumanObservation	SWG9902012343	SWG9902012343	A.W. Bloklander		some	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012344									SWG		HumanObservation	SWG9902012344	SWG9902012344	J. Viergever		approx. 150	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012345									SWG		HumanObservation	SWG9902012345	SWG9902012345	J. Viergever		hunderds	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012353									SWG		HumanObservation	SWG9902012353	SWG9902012353	J.A.W. Lucas		approx. 4	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012354									SWG		HumanObservation	SWG9902012354	SWG9902012354	J.A.W. Lucas		extremely many	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012358									SWG		HumanObservation	SWG9902012358	SWG9902012358	J.A.W. Lucas		approx. 20	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012359									SWG		HumanObservation	SWG9902012359	SWG9902012359	J.A.W. Lucas		extremely many	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012412									SWG		HumanObservation	SWG9902012412	SWG9902012412	J. Viergever		hunderds	individual(s)			present									1947-07-26	1947	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012415									SWG		HumanObservation	SWG9902012415	SWG9902012415	J.A.W. Lucas		3	individual(s)			present									1947-07-28	1947	7	28						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012417									SWG		HumanObservation	SWG9902012417	SWG9902012417	P.W. Leenhouts		approx. 99	individual(s)			present					on stones	alive			1947-07-30	1947	7	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012418									SWG		HumanObservation	SWG9902012418	SWG9902012418	P.W. Leenhouts		3	individual(s)			present						dead			1947-07-30	1947	7	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012450									SWG		HumanObservation	SWG9902012450	SWG9902012450	J.A.W. Lucas		some	individual(s)			present									1947-07-02	1947	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012451									SWG		HumanObservation	SWG9902012451	SWG9902012451	J.A.W. Lucas		some	individual(s)			present									1947-07-02	1947	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012454									SWG		HumanObservation	SWG9902012454	SWG9902012454	Henneke W.		approx. 25	individual(s)			present									1947-07-06	1947	7	6						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012462									SWG		HumanObservation	SWG9902012462	SWG9902012462	J. Viergever		approx. 99	individual(s)			present					washed up, with Fucus				1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902012463									SWG		HumanObservation	SWG9902012463	SWG9902012463	J. Viergever		2	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012465									SWG		HumanObservation	SWG9902012465	SWG9902012465	J. Viergever		many	individual(s)			present					washed up				1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902012475									SWG		HumanObservation	SWG9902012475	SWG9902012475			not specified	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012500									SWG		HumanObservation	SWG9902012500	SWG9902012500			some	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012501									SWG		HumanObservation	SWG9902012501	SWG9902012501	Emck.J.		not specified	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012516									SWG		HumanObservation	SWG9902012516	SWG9902012516	J. Viergever		6	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012541									SWG		HumanObservation	SWG9902012541	SWG9902012541	P.W. Leenhouts | J.A.W. Lucas		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1947-08-30	1947	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012556									SWG		HumanObservation	SWG9902012556	SWG9902012556	J.A.W. Lucas		2	individual(s)			present									1947-08-02	1947	8	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012559									SWG		HumanObservation	SWG9902012559	SWG9902012559			2	individual(s)			present									1947-08-02	1947	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012560									SWG		HumanObservation	SWG9902012560	SWG9902012560	J.A.W. Lucas		2	individual(s)			present									1947-08-03	1947	8	3						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012561									SWG		HumanObservation	SWG9902012561	SWG9902012561	J.A.W. Lucas		not specified	individual(s)			present									1947-08-03	1947	8	3						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012590									SWG		HumanObservation	SWG9902012590	SWG9902012590	B. Boot		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012607									SWG		HumanObservation	SWG9902012607	SWG9902012607	J.A.W. Lucas		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012618									SWG		HumanObservation	SWG9902012618	SWG9902012618			few	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012622									SWG		HumanObservation	SWG9902012622	SWG9902012622	G. Borghorst		not specified	individual(s)			present					native, on mudflat	alive			1947-08-07	1947	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902012625									SWG		HumanObservation	SWG9902012625	SWG9902012625	P.W. Leenhouts		3	individual(s)			present						alive			1947-08-09	1947	8	9						Europe	North Sea	Netherlands	NL																																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012631									SWG		HumanObservation	SWG9902012631	SWG9902012631	B. Boot		few	individual(s)			present									1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012855									SWG		HumanObservation	SWG9902012855	SWG9902012855	C. Swennen		not specified	individual(s)			present					in low tide line	alive			1948-03-14	1948	3	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902012868									SWG		HumanObservation	SWG9902012868	SWG9902012868	C. Swennen		1	individual(s)			present					washed up				1948-03-31	1948	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902012871									SWG		HumanObservation	SWG9902012871	SWG9902012871	C. Swennen		not specified	individual(s)			present					washed up				1948-03-07	1948	3	7						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012882									SWG		HumanObservation	SWG9902012882	SWG9902012882	C. den Hartog		9	individual(s)			present					native, sublittoral on stones	alive			1948-04-25	1948	4	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902012884									SWG		HumanObservation	SWG9902012884	SWG9902012884	C. den Hartog		9	individual(s)			present					native, sublittoral on stones	alive			1948-04-25	1948	4	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902012892									SWG		HumanObservation	SWG9902012892	SWG9902012892	C. Swennen		not specified	individual(s)			present					washed up				1948-04-05	1948	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012901									SWG		HumanObservation	SWG9902012901	SWG9902012901	J.H. Stock		not specified	individual(s)			present									1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902012906									SWG		HumanObservation	SWG9902012906	SWG9902012906	C. Swennen		23	individual(s)			present									1948-05-01	1948	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012909									SWG		HumanObservation	SWG9902012909	SWG9902012909	C. Swennen		approx. 1000	individual(s)			present						alive			1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902012910									SWG		HumanObservation	SWG9902012910	SWG9902012910	C. Swennen		10	individual(s)			present									1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902012911									SWG		HumanObservation	SWG9902012911	SWG9902012911	C. Swennen		18	individual(s)			present									1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902012913									SWG		HumanObservation	SWG9902012913	SWG9902012913	C. den Hartog		not specified	individual(s)			present									1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hartog C.|J.den		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902012924									SWG		HumanObservation	SWG9902012924	SWG9902012924	J.H. Stock		5	individual(s)			present					washed up				1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902012925									SWG		HumanObservation	SWG9902012925	SWG9902012925	J.H. Stock		5	individual(s)			present					washed up				1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902012938									SWG		HumanObservation	SWG9902012938	SWG9902012938	J.H. Stock|J. Viergever		not specified	individual(s)			present					native	alive			1948-07-21	1948	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock|J. Viergever		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012945									SWG		HumanObservation	SWG9902012945	SWG9902012945	J.H. Stock		approx. 99	individual(s)			present					native, in littoral zone				1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902012946									SWG		HumanObservation	SWG9902012946	SWG9902012946	J.H. Stock		approx. 99	individual(s)			present					native, in littoral zone				1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902012947									SWG		HumanObservation	SWG9902012947	SWG9902012947	J.H. Stock		approx. 99	individual(s)			present						alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902012948									SWG		HumanObservation	SWG9902012948	SWG9902012948	J.H. Stock		not specified	individual(s)			present						alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013194									SWG		HumanObservation	SWG9902013194	SWG9902013194	J. Gerrits		9	individual(s)			present									1949	1949								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902013229									SWG		HumanObservation	SWG9902013229	SWG9902013229	C. Swennen		1	individual(s)			present					native	alive			1949-01-05	1949	1	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902013243									SWG		HumanObservation	SWG9902013243	SWG9902013243	J.A.W. Lucas		7	individual(s)			present									1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Sphenotrochus intermedius (Münster, 1826)	Animalia	Cnidaria	Anthozoa	Scleractinia	Turbinoliidae	Sphenotrochus		intermedius		species				
SWG9902013256									SWG		HumanObservation	SWG9902013256	SWG9902013256	B. Hoog		not specified	individual(s)			present					washed up				1949-02-19	1949	2	19				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013260									SWG		HumanObservation	SWG9902013260	SWG9902013260	J.H. Stock		not specified	individual(s)			present					washed up on Himanthalia holdfast				1949-02-23	1949	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902013261									SWG		HumanObservation	SWG9902013261	SWG9902013261	J.H. Stock		many	individual(s)			present									1949-02-23	1949	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902013263									SWG		HumanObservation	SWG9902013263	SWG9902013263	B. Hoog		approx. 99	individual(s)			present					washed up	dead			1949-02-25	1949	2	25				after wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013282									SWG		HumanObservation	SWG9902013282	SWG9902013282	A. v.d. Tooren | J. Viergever		approx. 10000	individual(s)			present					native				1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902013283									SWG		HumanObservation	SWG9902013283	SWG9902013283	A. v.d. Tooren | J. Viergever		approx. 99	individual(s)			present					native, with Fucus				1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902013296									SWG		HumanObservation	SWG9902013296	SWG9902013296	J.A.W. Lucas		8	individual(s)			present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902013302									SWG		HumanObservation	SWG9902013302	SWG9902013302	J.A.W. Lucas		15	individual(s)			present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013338									SWG		HumanObservation	SWG9902013338	SWG9902013338	J.A.W. Lucas		approx. 99	individual(s)			present									1949-04-03	1949	4	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902013365									SWG		HumanObservation	SWG9902013365	SWG9902013365	J. Viergever		23	individual(s)			present					washed up				1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013376									SWG		HumanObservation	SWG9902013376	SWG9902013376	J.A.W. Lucas		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Cryptangia woodii Milne Edwards & Haime, 1848	Animalia	Cnidaria	Anthozoa	Scleractinia	Rhizangiidae	Cryptangia		woodii		species				
SWG9902013390									SWG		HumanObservation	SWG9902013390	SWG9902013390	J.A.W. Lucas		approx. 1000	individual(s)			present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902013396									SWG		HumanObservation	SWG9902013396	SWG9902013396	J.A.W. Lucas		approx. 1000	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013400									SWG		HumanObservation	SWG9902013400	SWG9902013400	J.A.W. Lucas		approx. 99	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902013402									SWG		HumanObservation	SWG9902013402	SWG9902013402	J.A.W. Lucas		1	individual(s)			present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013406									SWG		HumanObservation	SWG9902013406	SWG9902013406	J.A.W. Lucas		not specified	individual(s)			present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013407									SWG		HumanObservation	SWG9902013407	SWG9902013407	J. Viergever		142	individual(s)			present					washed up				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013408									SWG		HumanObservation	SWG9902013408	SWG9902013408	J.A.W. Lucas		approx. 99	individual(s)			present					washed up				1949-06-10	1949	6	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013436									SWG		HumanObservation	SWG9902013436	SWG9902013436	J. Viergever		approx. 50	individual(s)			present									1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902013443									SWG		HumanObservation	SWG9902013443	SWG9902013443	J.H. Stock		approx. 99	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013444									SWG		HumanObservation	SWG9902013444	SWG9902013444	J.H. Stock		approx. 99	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902013446									SWG		HumanObservation	SWG9902013446	SWG9902013446	J.H. Stock		many	individual(s)			present						alive			1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013447									SWG		HumanObservation	SWG9902013447	SWG9902013447	J.H. Stock		many	individual(s)			present						alive			1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902013500									SWG		HumanObservation	SWG9902013500	SWG9902013500	J.H. Stock		some	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013507									SWG		HumanObservation	SWG9902013507	SWG9902013507	J.H. Stock		9	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013553									SWG		HumanObservation	SWG9902013553	SWG9902013553	J.A.W. Lucas		not specified	individual(s)			present									1949-07-29	1949	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902013554									SWG		HumanObservation	SWG9902013554	SWG9902013554	J.A.W. Lucas		not specified	individual(s)			present									1949-07-29	1949	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013555									SWG		HumanObservation	SWG9902013555	SWG9902013555	J.A.W. Lucas		not specified	individual(s)			present									1949-07-29	1949	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902013598									SWG		HumanObservation	SWG9902013598	SWG9902013598	J. Viergever		1	individual(s)			present									1949-08-14	1949	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902013599									SWG		HumanObservation	SWG9902013599	SWG9902013599	J. Viergever		40	individual(s)			present									1949-08-14	1949	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902013607									SWG		HumanObservation	SWG9902013607	SWG9902013607	J. Viergever		approx. 5000	individual(s)			present									1949-08-21	1949	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902013610									SWG		HumanObservation	SWG9902013610	SWG9902013610	J.A.W. Lucas		approx. 99	individual(s)			present					native	alive			1949-08-23	1949	8	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902013611									SWG		HumanObservation	SWG9902013611	SWG9902013611	J.A.W. Lucas		not specified	individual(s)			present									1949-08-23	1949	8	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013612									SWG		HumanObservation	SWG9902013612	SWG9902013612	J.A.W. Lucas		not specified	individual(s)			present									1949-08-23	1949	8	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902013629									SWG		HumanObservation	SWG9902013629	SWG9902013629	J. Viergever		25	individual(s)			present									1949-08-28	1949	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902013630									SWG		HumanObservation	SWG9902013630	SWG9902013630	J. Viergever		approx. 100	individual(s)			present									1949-08-28	1949	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013648									SWG		HumanObservation	SWG9902013648	SWG9902013648	Nievelt van		9	individual(s)			present					native	alive			1949-08-07	1949	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902013665									SWG		HumanObservation	SWG9902013665	SWG9902013665	D.J. Boerman		approx. 1000000	individual(s)			present					washed up				1949-09-18	1949	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013666									SWG		HumanObservation	SWG9902013666	SWG9902013666	D.J. Boerman		not specified	individual(s)			present									1949-09-18	1949	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902013669									SWG		HumanObservation	SWG9902013669	SWG9902013669	J. Viergever		2	individual(s)			present									1949-09-23	1949	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013670									SWG		HumanObservation	SWG9902013670	SWG9902013670	J. Viergever		3	individual(s)			present									1949-09-23	1949	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013671									SWG		HumanObservation	SWG9902013671	SWG9902013671	J. Viergever		40	individual(s)			present									1949-09-23	1949	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013673									SWG		HumanObservation	SWG9902013673	SWG9902013673	J. Viergever		2	individual(s)			present									1949-09-24	1949	9	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013674									SWG		HumanObservation	SWG9902013674	SWG9902013674	J.A.W. Lucas		approx. 1000	individual(s)			present									1949-09-25	1949	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013675									SWG		HumanObservation	SWG9902013675	SWG9902013675	J.A.W. Lucas		approx. 1000	individual(s)			present									1949-09-25	1949	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902013684									SWG		HumanObservation	SWG9902013684	SWG9902013684	J. Viergever		5	individual(s)			present									1949-09-04	1949	9	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013686									SWG		HumanObservation	SWG9902013686	SWG9902013686	J.A.W. Lucas		9	individual(s)			present									1949-10-16	1949	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902013687									SWG		HumanObservation	SWG9902013687	SWG9902013687	J.A.W. Lucas		not specified	individual(s)			present									1949-10-16	1949	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902013688									SWG		HumanObservation	SWG9902013688	SWG9902013688	J.H. Stock		approx. 99	individual(s)			present									1949-10-16	1949	10	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013689									SWG		HumanObservation	SWG9902013689	SWG9902013689	G. Gerrits		1	individual(s)			present					washed up				1949-10-22	1949	10	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013701									SWG		HumanObservation	SWG9902013701	SWG9902013701	J. Viergever		1	individual(s)			present									1949-10-02	1949	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013702									SWG		HumanObservation	SWG9902013702	SWG9902013702	J. Viergever		80	individual(s)			present									1949-10-02	1949	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013703									SWG		HumanObservation	SWG9902013703	SWG9902013703	J. Viergever		3	individual(s)			present									1949-10-02	1949	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013708									SWG		HumanObservation	SWG9902013708	SWG9902013708	J.H. Stock		approx. 1000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1949-10-09	1949	10	9				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902013748									SWG		HumanObservation	SWG9902013748	SWG9902013748	J.A.W. Lucas		approx. 99	individual(s)			present					native	alive			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902013759									SWG		HumanObservation	SWG9902013759	SWG9902013759	J.A.W. Lucas		not specified	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902013776									SWG		HumanObservation	SWG9902013776	SWG9902013776	J.H. Stock		2	colony			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013788									SWG		HumanObservation	SWG9902013788	SWG9902013788	J.H. Stock		approx. 1000	individual(s)			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902013789									SWG		HumanObservation	SWG9902013789	SWG9902013789	J.H. Stock		many	colony			present						alive			1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902013793									SWG		HumanObservation	SWG9902013793	SWG9902013793	J.H. Stock		1	colony			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902013794									SWG		HumanObservation	SWG9902013794	SWG9902013794	J.H. Stock		many	individual(s)			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902013797									SWG		HumanObservation	SWG9902013797	SWG9902013797	A. Mulder		9	individual(s)			present					on cork				1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sertularella polyzonias (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		polyzonias		species	Great tooth hydroid | Zahnmoos			
SWG9902013799									SWG		HumanObservation	SWG9902013799	SWG9902013799	A. Mulder		some	colony			present						alive			1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902013851									SWG		HumanObservation	SWG9902013851	SWG9902013851	J.H. Stock		extremely many	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902013903									SWG		HumanObservation	SWG9902013903	SWG9902013903	B. Hoog		1	individual(s)			present									1950-01-12	1950	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B. Hoog		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902013928									SWG		HumanObservation	SWG9902013928	SWG9902013928	J.A.W. Lucas		many	individual(s)			present						alive			1950-01-01	1950	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013929									SWG		HumanObservation	SWG9902013929	SWG9902013929	J.A.W. Lucas		many	individual(s)			present									1950-01-01	1950	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013958									SWG		HumanObservation	SWG9902013958	SWG9902013958	J.H. Stock		1	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902013961									SWG		HumanObservation	SWG9902013961	SWG9902013961	J.H. Stock		approx. 99	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902013962									SWG		HumanObservation	SWG9902013962	SWG9902013962	J.H. Stock		approx. 99	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902013963									SWG		HumanObservation	SWG9902013963	SWG9902013963	J.H. Stock		not specified	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902013965									SWG		HumanObservation	SWG9902013965	SWG9902013965	J.H. Stock		many	individual(s)			present					washed up				1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902013966									SWG		HumanObservation	SWG9902013966	SWG9902013966	J.H. Stock		many	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902013974									SWG		HumanObservation	SWG9902013974	SWG9902013974	J.H. Stock		1	colony			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902013975									SWG		HumanObservation	SWG9902013975	SWG9902013975	J.H. Stock		not specified	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902014015									SWG		HumanObservation	SWG9902014015	SWG9902014015	J.A.W. Lucas		1	individual(s)			present					washed up				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902014027									SWG		HumanObservation	SWG9902014027	SWG9902014027	J.A.W. Lucas|C. Swennen		many	individual(s)			present						alive			1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902014037									SWG		HumanObservation	SWG9902014037	SWG9902014037	C. Swennen|R.M. van Urk		1	individual(s)			present					native	alive			1950-03-13	1950	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		R.M. van Urk		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902014064									SWG		HumanObservation	SWG9902014064	SWG9902014064	A.W. Bloklander		1	individual(s)			present					on egg capsule of a ray				1950-03-30	1950	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902014065									SWG		HumanObservation	SWG9902014065	SWG9902014065	J.A.W. Lucas|C. Swennen		approx. 1000	individual(s)			present					native	alive			1950-03-01	1950	3	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902014079									SWG		HumanObservation	SWG9902014079	SWG9902014079	J.A.W. Lucas|C. Swennen		very many	individual(s)			present						alive			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902014080									SWG		HumanObservation	SWG9902014080	SWG9902014080	J.A.W. Lucas|C. Swennen		approx. 1000	individual(s)			present						alive			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902014081									SWG		HumanObservation	SWG9902014081	SWG9902014081	J.A.W. Lucas|C. Swennen		approx. 99	individual(s)			present						alive			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Sarsia lovenii (M. Sars, 1846)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		lovenii		species				
SWG9902014082									SWG		HumanObservation	SWG9902014082	SWG9902014082	J.A.W. Lucas|C. Swennen		1	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Hybocodon prolifer Agassiz, 1860	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Hybocodon		prolifer		species				
SWG9902014099									SWG		HumanObservation	SWG9902014099	SWG9902014099	J.A.W. Lucas|C. Swennen		9	individual(s)			present					native, sublittoral				1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902014100									SWG		HumanObservation	SWG9902014100	SWG9902014100	J.A.W. Lucas|C. Swennen		9	individual(s)			present					native, sublittoral				1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014101									SWG		HumanObservation	SWG9902014101	SWG9902014101	J.A.W. Lucas|C. Swennen		various	individual(s)			present						alive			1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014108									SWG		HumanObservation	SWG9902014108	SWG9902014108	J.A.W. Lucas|C. Swennen		1	individual(s)			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902014109									SWG		HumanObservation	SWG9902014109	SWG9902014109	J.A.W. Lucas|C. Swennen		rather many	individual(s)			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902014110									SWG		HumanObservation	SWG9902014110	SWG9902014110	J.A.W. Lucas|C. Swennen		approx. 1000	individual(s)			present					washed up with Ascophyllum				1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902014122									SWG		HumanObservation	SWG9902014122	SWG9902014122	J. Viergever		9	individual(s)			present									1950-04-14	1950	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014127									SWG		HumanObservation	SWG9902014127	SWG9902014127	J.A.W. Lucas|C. Swennen		1	individual(s)			present					washed up				1950-04-16	1950	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Bloklander		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902014128									SWG		HumanObservation	SWG9902014128	SWG9902014128	J.A.W. Lucas|C. Swennen		rather many	individual(s)			present					washed up				1950-04-16	1950	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902014129									SWG		HumanObservation	SWG9902014129	SWG9902014129	J.A.W. Lucas|C. Swennen		approx. 1000	individual(s)			present					washed up with Ascophyllum				1950-04-16	1950	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902014150									SWG		HumanObservation	SWG9902014150	SWG9902014150	J.A.W. Lucas		approx. 99	individual(s)			present						alive			1950-04-20	1950	4	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rathkea octopunctata (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Rathkeidae	Rathkea		octopunctata		species				
SWG9902014220									SWG		HumanObservation	SWG9902014220	SWG9902014220	J.A.W. Lucas		9	individual(s)			present					native, sublittoral				1950-04-06	1950	4	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014221									SWG		HumanObservation	SWG9902014221	SWG9902014221	J.A.W. Lucas		approx. 10000	individual(s)			present					native, sublittoral				1950-04-06	1950	4	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902014222									SWG		HumanObservation	SWG9902014222	SWG9902014222	J.A.W. Lucas|C. Swennen		many	individual(s)			present					native				1950-04-06	1950	4	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902014223									SWG		HumanObservation	SWG9902014223	SWG9902014223	J.A.W. Lucas|C. Swennen		various	individual(s)			present						alive			1950-04-06	1950	4	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014238									SWG		HumanObservation	SWG9902014238	SWG9902014238	A. Mulder		approx. 1000	individual(s)			present						alive			1950-05-10	1950	5	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014243									SWG		HumanObservation	SWG9902014243	SWG9902014243	Stock.A.E.		many	individual(s)			present					washed up				1950-05-10	1950	5	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014250									SWG		HumanObservation	SWG9902014250	SWG9902014250	J. Viergever		approx. 600	individual(s)			present					washed up				1950-05-13	1950	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014251									SWG		HumanObservation	SWG9902014251	SWG9902014251	Baggerman		approx. 1000	individual(s)			present									1950-05-13	1950	5	13						Europe		Netherlands	NL		Waddenzee																																		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902014254									SWG		HumanObservation	SWG9902014254	SWG9902014254	J. Viergever		approx. 3000	individual(s)			present					washed up				1950-05-14	1950	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014260									SWG		HumanObservation	SWG9902014260	SWG9902014260	J. Viergever		1	individual(s)			present					washed up				1950-05-21	1950	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014261									SWG		HumanObservation	SWG9902014261	SWG9902014261	J. Viergever		20	individual(s)			present					washed up				1950-05-21	1950	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014277									SWG		HumanObservation	SWG9902014277	SWG9902014277	A. Mulder		4	individual(s)		adult and juvenile	present					washed up on the beach	freshly dead			1950-05-05	1950	5	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014279									SWG		HumanObservation	SWG9902014279	SWG9902014279	A. Mulder		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			1950-05-05	1950	5	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014289									SWG		HumanObservation	SWG9902014289	SWG9902014289	C. Swennen		1	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014290									SWG		HumanObservation	SWG9902014290	SWG9902014290	C. Swennen		5	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014304									SWG		HumanObservation	SWG9902014304	SWG9902014304	J.A.W. Lucas		9	individual(s)			present						alive			1950-06-15	1950	6	15						Europe		Netherlands	NL		Waddenzee																																J.A.W. Lucas		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014353									SWG		HumanObservation	SWG9902014353	SWG9902014353	C. Swennen		approx. 10000	individual(s)			present					native				1950-06-01	1950	6	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902014395									SWG		HumanObservation	SWG9902014395	SWG9902014395	J.A.W. Lucas		various	individual(s)			present						alive			1950-07-15	1950	7	15						Europe		Netherlands	NL		Waddenzee																																		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014447									SWG		HumanObservation	SWG9902014447	SWG9902014447	J. Viergever		500	individual(s)			present					washed up				1950-07-20	1950	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014448									SWG		HumanObservation	SWG9902014448	SWG9902014448	J. Viergever		12	individual(s)			present					washed up				1950-07-20	1950	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902014449									SWG		HumanObservation	SWG9902014449	SWG9902014449	J. Viergever		500	individual(s)			present					washed up				1950-07-20	1950	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014455									SWG		HumanObservation	SWG9902014455	SWG9902014455	J. Viergever		5	individual(s)			present					washed up				1950-07-22	1950	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902014456									SWG		HumanObservation	SWG9902014456	SWG9902014456	J. Viergever		9	individual(s)			present					washed up				1950-07-22	1950	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014457									SWG		HumanObservation	SWG9902014457	SWG9902014457	J. Viergever		250	individual(s)			present					washed up				1950-07-22	1950	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014559									SWG		HumanObservation	SWG9902014559	SWG9902014559	J.H. Stock|C. Swennenea		not specified	individual(s)			present									1950-07-06	1950	7	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902014571									SWG		HumanObservation	SWG9902014571	SWG9902014571	J.H. Stock		1	individual(s)			present					in low tide line				1950-08-10	1950	8	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																							Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902014605									SWG		HumanObservation	SWG9902014605	SWG9902014605	J.A.W. Lucas|C. Swennen		1	individual(s)			present					native	alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902014656									SWG		HumanObservation	SWG9902014656	SWG9902014656	C. den Hartog| A. Mulder		not specified	individual(s)			present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902014676									SWG		HumanObservation	SWG9902014676	SWG9902014676	Driel W.van		1	individual(s)			present									1950-08-14	1950	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014677									SWG		HumanObservation	SWG9902014677	SWG9902014677	Driel W.van		30	individual(s)			present									1950-08-14	1950	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014695									SWG		HumanObservation	SWG9902014695	SWG9902014695	J. Viergever		approx. 99	individual(s)			present					washed up				1950-08-20	1950	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902014696									SWG		HumanObservation	SWG9902014696	SWG9902014696	J. Viergever		30	individual(s)			present					washed up				1950-08-20	1950	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014697									SWG		HumanObservation	SWG9902014697	SWG9902014697	J. Viergever		80	individual(s)			present					washed up				1950-08-20	1950	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902014698									SWG		HumanObservation	SWG9902014698	SWG9902014698	J. Viergever		approx. 99	individual(s)			present					washed up				1950-08-20	1950	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014713									SWG		HumanObservation	SWG9902014713	SWG9902014713	J.A.W. Lucas		2	individual(s)			present					native				1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902014720									SWG		HumanObservation	SWG9902014720	SWG9902014720	J.A.W. Lucas		1	individual(s)			present					native, in low tide line on stones	alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014724									SWG		HumanObservation	SWG9902014724	SWG9902014724	J.A.W. Lucas		1	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014739									SWG		HumanObservation	SWG9902014739	SWG9902014739	C. den Hartog| A. Mulder		not specified	individual(s)			present					native				1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902014746									SWG		HumanObservation	SWG9902014746	SWG9902014746	J. Viergever		8	individual(s)			present					washed up				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014747									SWG		HumanObservation	SWG9902014747	SWG9902014747	J. Viergever		30	individual(s)			present					washed up				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902014762									SWG		HumanObservation	SWG9902014762	SWG9902014762	J.A.W. Lucas		1	individual(s)			present					native, sublittoral on stone				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014764									SWG		HumanObservation	SWG9902014764	SWG9902014764	J.A.W. Lucas		1	individual(s)			present						alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014778									SWG		HumanObservation	SWG9902014778	SWG9902014778	C. den Hartog| A. Mulder		various	individual(s)			present					native				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		J.H. Stock		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902014784									SWG		HumanObservation	SWG9902014784	SWG9902014784	J.A.W. Lucas		9	individual(s)			present					native, sublittoral	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014786									SWG		HumanObservation	SWG9902014786	SWG9902014786	J.A.W. Lucas		various	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902014801									SWG		HumanObservation	SWG9902014801	SWG9902014801	A. Mulder		9	individual(s)			present					native				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902014802									SWG		HumanObservation	SWG9902014802	SWG9902014802	A. Mulder		approx. 1000	individual(s)			present					native				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014806									SWG		HumanObservation	SWG9902014806	SWG9902014806	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014807									SWG		HumanObservation	SWG9902014807	SWG9902014807	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014834									SWG		HumanObservation	SWG9902014834	SWG9902014834	Pebesma, A.		9	individual(s)			present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902014836									SWG		HumanObservation	SWG9902014836	SWG9902014836	Pebesma, A.		approx. 99	individual(s)			present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014837									SWG		HumanObservation	SWG9902014837	SWG9902014837	Pebesma, A.		approx. 99	individual(s)			present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902014908									SWG		HumanObservation	SWG9902014908	SWG9902014908	J.A.W. Lucas		not specified	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902014910									SWG		HumanObservation	SWG9902014910	SWG9902014910	J.A.W. Lucas		not specified	individual(s)			present					washed up with Ascophyllum				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902014912									SWG		HumanObservation	SWG9902014912	SWG9902014912	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902014914									SWG		HumanObservation	SWG9902014914	SWG9902014914	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902014924									SWG		HumanObservation	SWG9902014924	SWG9902014924	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902014925									SWG		HumanObservation	SWG9902014925	SWG9902014925	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902014926									SWG		HumanObservation	SWG9902014926	SWG9902014926	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902014927									SWG		HumanObservation	SWG9902014927	SWG9902014927	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902014933									SWG		HumanObservation	SWG9902014933	SWG9902014933	J.A.W. Lucas|C. Swennen		not specified	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902014962									SWG		HumanObservation	SWG9902014962	SWG9902014962	J. Viergever		1	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014963									SWG		HumanObservation	SWG9902014963	SWG9902014963	J. Viergever		250	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902014966									SWG		HumanObservation	SWG9902014966	SWG9902014966	J. Viergever		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014967									SWG		HumanObservation	SWG9902014967	SWG9902014967	J. Viergever		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902014969									SWG		HumanObservation	SWG9902014969	SWG9902014969	J.A.W. Lucas		approx. 99	individual(s)			present									1950-09-11	1950	9	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902014995									SWG		HumanObservation	SWG9902014995	SWG9902014995	A. Mulder		9	individual(s)			present					in high tide line	dead			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014996									SWG		HumanObservation	SWG9902014996	SWG9902014996	A. Mulder		9	individual(s)			present					washed up in high tide line	dead			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902014998									SWG		HumanObservation	SWG9902014998	SWG9902014998	A. Mulder		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902014999									SWG		HumanObservation	SWG9902014999	SWG9902014999	A. Mulder		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902015032									SWG		HumanObservation	SWG9902015032	SWG9902015032	J. Viergever		not specified	individual(s)			present					washed up				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen																																		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902015033									SWG		HumanObservation	SWG9902015033	SWG9902015033	J. Viergever		not specified	individual(s)			present					washed up				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen, Koffiehoek							51.507	4.207	WGS84	100	0.001			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902015040									SWG		HumanObservation	SWG9902015040	SWG9902015040	A. Mulder		30	individual(s)			present					in high tide line				1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015042									SWG		HumanObservation	SWG9902015042	SWG9902015042	A. Mulder		not specified	individual(s)			present									1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902015117									SWG		HumanObservation	SWG9902015117	SWG9902015117	C. Swennen		not specified	individual(s)			present					washed up				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902015126									SWG		HumanObservation	SWG9902015126	SWG9902015126	C. Swennen		not specified	individual(s)			present					with Ascophyllum				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902015135									SWG		HumanObservation	SWG9902015135	SWG9902015135	C. Swennen		not specified	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015150									SWG		HumanObservation	SWG9902015150	SWG9902015150	J.A.W. Lucas		2	individual(s)			present					on Himanthalia				1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Anemonia sulcata (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		sulcata		species				
SWG9902015161									SWG		HumanObservation	SWG9902015161	SWG9902015161	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015273									SWG		HumanObservation	SWG9902015273	SWG9902015273	A. Stiva		1	individual(s)			present					washed up	dead			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Sphenotrochus intermedius (Münster, 1826)	Animalia	Cnidaria	Anthozoa	Scleractinia	Turbinoliidae	Sphenotrochus		intermedius		species				
SWG9902015309									SWG		HumanObservation	SWG9902015309	SWG9902015309	C. Swennen		8	individual(s)			present					washed up	alive			1950-10-11	1950	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Het Diepe Gat							51.61	3.98	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902015338									SWG		HumanObservation	SWG9902015338	SWG9902015338	J. Viergever		approx. 10000	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015362									SWG		HumanObservation	SWG9902015362	SWG9902015362	J.A.W. Lucas		not specified	individual(s)			present					washed up				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902015363									SWG		HumanObservation	SWG9902015363	SWG9902015363	J.A.W. Lucas		not specified	individual(s)			present					washed up				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902015364									SWG		HumanObservation	SWG9902015364	SWG9902015364	J.A.W. Lucas		not specified	individual(s)			present					washed up on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Sertularella polyzonias (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		polyzonias		species	Great tooth hydroid | Zahnmoos			
SWG9902015421									SWG		HumanObservation	SWG9902015421	SWG9902015421	J. Viergever		1	individual(s)		juvenile	present									1950-10-29	1950	10	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902015495									SWG		HumanObservation	SWG9902015495	SWG9902015495	J.H. Stock		5	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015508									SWG		HumanObservation	SWG9902015508	SWG9902015508	J. Viergever		400	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015560									SWG		HumanObservation	SWG9902015560	SWG9902015560	G. Spaink		approx. 100	individual(s)			present									1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015569									SWG		HumanObservation	SWG9902015569	SWG9902015569	Stam B.		not specified	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902015570									SWG		HumanObservation	SWG9902015570	SWG9902015570	Stam B.		not specified	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sertularella rugosa (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		rugosa		species	Rimpelig tandhorenkoraal | Snail trefoil hydroid | Schneckenmoos			
SWG9902015581									SWG		HumanObservation	SWG9902015581	SWG9902015581	J. Viergever		15	individual(s)			present					native	alive			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015626									SWG		HumanObservation	SWG9902015626	SWG9902015626	A.W. Bloklander		not specified	individual(s)			present									1950-11-17	1950	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015655									SWG		HumanObservation	SWG9902015655	SWG9902015655	J.A.W. Lucas		1	individual(s)			present					washed up in old high tide line on cork				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902015656									SWG		HumanObservation	SWG9902015656	SWG9902015656	J.A.W. Lucas		many	individual(s)			present					washed up in high tide line				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Orthopyxis integra McCrady, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Orthopyxis		integra		species				
SWG9902015701									SWG		HumanObservation	SWG9902015701	SWG9902015701	L.B. Holthuis		not specified	individual(s)			present					washed up on cork				1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902015743									SWG		HumanObservation	SWG9902015743	SWG9902015743	J.H. Stock		1	individual(s)			present									1950-11-04	1950	11	4						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902015783									SWG		HumanObservation	SWG9902015783	SWG9902015783	J. Mennema		2	individual(s)			present					washed up on egg capsule of a ray				1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902015795									SWG		HumanObservation	SWG9902015795	SWG9902015795	Bloklander		approx. 99	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Bloklander		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015798									SWG		HumanObservation	SWG9902015798	SWG9902015798	A. Mulder		some	colony			present									1950-12-19	1950	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902015811									SWG		HumanObservation	SWG9902015811	SWG9902015811	C. Swennen		5	individual(s)			present					native, in littoral zone on stones	alive			1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902015813									SWG		HumanObservation	SWG9902015813	SWG9902015813	J. Viergever		40	individual(s)			present					washed up				1950-12-25	1950	12	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902015818									SWG		HumanObservation	SWG9902015818	SWG9902015818	C. Swennen		not specified	individual(s)			present					washed up				1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015895									SWG		HumanObservation	SWG9902015895	SWG9902015895	J.H. Stock		approx. 100000	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902015903									SWG		HumanObservation	SWG9902015903	SWG9902015903	J.H. Stock		extremely many	individual(s)			present					washed up				1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902015905									SWG		HumanObservation	SWG9902015905	SWG9902015905	J.H. Stock		extremely many	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902015909									SWG		HumanObservation	SWG9902015909	SWG9902015909	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902015927									SWG		HumanObservation	SWG9902015927	SWG9902015927	C.J. Entrop		5	individual(s)			present						alive			1951	1951								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902015996									SWG		HumanObservation	SWG9902015996	SWG9902015996	J.H. Stock		1	individual(s)			present					on cork				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902015997									SWG		HumanObservation	SWG9902015997	SWG9902015997	J.H. Stock		1	individual(s)			present					on egg capsule of a ray				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lafoea dumosa (Fleming, 1820)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Lafoea		dumosa		species				
SWG9902015998									SWG		HumanObservation	SWG9902015998	SWG9902015998	J.H. Stock		2	individual(s)			present					on egg capsule of a ray				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902015999									SWG		HumanObservation	SWG9902015999	SWG9902015999	J.H. Stock		9	individual(s)			present					on egg capsule of a ray				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016003									SWG		HumanObservation	SWG9902016003	SWG9902016003	A.W. Lacourt		9	individual(s)			present					on a bunch of cork				1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902016004									SWG		HumanObservation	SWG9902016004	SWG9902016004	A.W. Lacourt		1	individual(s)			present					washed up on egg capsule of a ray				1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016029									SWG		HumanObservation	SWG9902016029	SWG9902016029	C. Swennen		1	individual(s)			present					native, in low tide line on stone	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902016030									SWG		HumanObservation	SWG9902016030	SWG9902016030	C. Swennen		2	colony			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902016058									SWG		HumanObservation	SWG9902016058	SWG9902016058	G. Gerrits		3	individual(s)			present					washed up				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902016059									SWG		HumanObservation	SWG9902016059	SWG9902016059	G. Gerrits		9	individual(s)			present					washed up				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sertularella polyzonias (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		polyzonias		species	Great tooth hydroid | Zahnmoos			
SWG9902016062									SWG		HumanObservation	SWG9902016062	SWG9902016062	J. Gerrits		1	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902016099									SWG		HumanObservation	SWG9902016099	SWG9902016099	Bruin van Huissteden		approx. 1000	individual(s)			present					native	alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Bruin van Huissteden		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902016106									SWG		HumanObservation	SWG9902016106	SWG9902016106	G. Borghorst|Henneke W.		9	individual(s)			present					native on basalt	alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Borghorst|Henneke W.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902016129									SWG		HumanObservation	SWG9902016129	SWG9902016129	G. Gerrits		1	individual(s)			present					washed up				1951-01-30	1951	1	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016203									SWG		HumanObservation	SWG9902016203	SWG9902016203	J.H. Stock		approx. 100000	individual(s)			present					with Fucus				1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902016205									SWG		HumanObservation	SWG9902016205	SWG9902016205	J.H. Stock		extremely many	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902016346									SWG		HumanObservation	SWG9902016346	SWG9902016346	J.H. Stock		approx. 10000	individual(s)			present					with Fucus				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902016348									SWG		HumanObservation	SWG9902016348	SWG9902016348	J.H. Stock		extremely many	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902016349									SWG		HumanObservation	SWG9902016349	SWG9902016349	A.W. Bloklander		not specified	individual(s)			present					washed up in high tide line on cork				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902016400									SWG		HumanObservation	SWG9902016400	SWG9902016400	J.H. Stock		1	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Lafoea dumosa (Fleming, 1820)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Lafoea		dumosa		species				
SWG9902016401									SWG		HumanObservation	SWG9902016401	SWG9902016401	J.H. Stock		1	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902016402									SWG		HumanObservation	SWG9902016402	SWG9902016402	J.H. Stock		3	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902016403									SWG		HumanObservation	SWG9902016403	SWG9902016403	J.H. Stock		approx. 10000	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016413									SWG		HumanObservation	SWG9902016413	SWG9902016413	J. Gerrits		not specified	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902016511									SWG		HumanObservation	SWG9902016511	SWG9902016511	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line on plactic				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sertularella polyzonias (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		polyzonias		species	Great tooth hydroid | Zahnmoos			
SWG9902016512									SWG		HumanObservation	SWG9902016512	SWG9902016512	J.A.W. Lucas		9	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902016518									SWG		HumanObservation	SWG9902016518	SWG9902016518	J.A.W. Lucas		9	individual(s)			present					in low tide line	alive			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902016525									SWG		HumanObservation	SWG9902016525	SWG9902016525	Brongersma L.D.		5	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902016529									SWG		HumanObservation	SWG9902016529	SWG9902016529	vissers		15	individual(s)			present					washed up	alive			1951-03-26	1951	3	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902016554									SWG		HumanObservation	SWG9902016554	SWG9902016554	G. Gerrits		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016599									SWG		HumanObservation	SWG9902016599	SWG9902016599	A.W. Bloklander		1	colony			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902016636									SWG		HumanObservation	SWG9902016636	SWG9902016636	J. Gerrits		2	colony			present									1951-04-11	1951	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902016644									SWG		HumanObservation	SWG9902016644	SWG9902016644	J.H. Stock|C. Swennen		1	individual(s)			present									1951-04-14	1951	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902016648									SWG		HumanObservation	SWG9902016648	SWG9902016648	A.W. Bloklander		2	individual(s)			present					washed up in high tide line	dead			1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902016672									SWG		HumanObservation	SWG9902016672	SWG9902016672	J.H. Stock|C. Swennen		many	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902016679									SWG		HumanObservation	SWG9902016679	SWG9902016679	J.H. Stock|C. Swennen		10	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Cylista lacerata (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		lacerata		species	Fountain anemone | Fransige Witwenrose			
SWG9902016682									SWG		HumanObservation	SWG9902016682	SWG9902016682	J.H. Stock|C. Swennen		approx. 10	individual(s)			present						alive			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Cylista lacerata (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		lacerata		species	Fountain anemone | Fransige Witwenrose			
SWG9902016691									SWG		HumanObservation	SWG9902016691	SWG9902016691	A.W. Bloklander		2	individual(s)			present					washed up in high tide line	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902016694									SWG		HumanObservation	SWG9902016694	SWG9902016694	A.W. Bloklander		9	individual(s)			present					washed up in high tide line on egg capsule of a ray	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902016869									SWG		HumanObservation	SWG9902016869	SWG9902016869	H. de Vuyst		approx. 99	individual(s)			present					washed up				1951-04-24	1951	4	24				wind direction WNW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder J.C.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902016936									SWG		HumanObservation	SWG9902016936	SWG9902016936	Henneke W.		20	individual(s)			present					in high tide line				1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902016937									SWG		HumanObservation	SWG9902016937	SWG9902016937	Henneke W.		30	individual(s)			present					in high tide line				1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902016978									SWG		HumanObservation	SWG9902016978	SWG9902016978	J.H. Stock		1	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902016979									SWG		HumanObservation	SWG9902016979	SWG9902016979	J.H. Stock		1	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902016981									SWG		HumanObservation	SWG9902016981	SWG9902016981	J.H. Stock		2	individual(s)			present					on egg capsule of a ray				1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902016984									SWG		HumanObservation	SWG9902016984	SWG9902016984	J.H. Stock		3	individual(s)			present					on egg capsule of a ray				1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902016997									SWG		HumanObservation	SWG9902016997	SWG9902016997	J.A.W. Lucas		1	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902017003									SWG		HumanObservation	SWG9902017003	SWG9902017003	J.A.W. Lucas		1	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902017005									SWG		HumanObservation	SWG9902017005	SWG9902017005			2	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902017083									SWG		HumanObservation	SWG9902017083	SWG9902017083	Bruin van Huissteden		1	individual(s)		immature	present					native, in low tide line	dead			1951-05-15	1951	5	15				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017084									SWG		HumanObservation	SWG9902017084	SWG9902017084	Bruin van Huissteden		approx. 15 per m²	individual(s)			present									1951-05-15	1951	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017127									SWG		HumanObservation	SWG9902017127	SWG9902017127	J.H. Stock		500	individual(s)			present					washed up in low tide line				1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017128									SWG		HumanObservation	SWG9902017128	SWG9902017128	J.H. Stock		approx. 10	individual(s)			present					washed up in low tide line				1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017132									SWG		HumanObservation	SWG9902017132	SWG9902017132	J.A.W. Lucas		approx. 3100	individual(s)			present					washed up in tidal lines				1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017133									SWG		HumanObservation	SWG9902017133	SWG9902017133	J.A.W. Lucas		5	individual(s)			present					washed up in tidal lines				1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017167									SWG		HumanObservation	SWG9902017167	SWG9902017167	C. Swennen		approx. 1000	individual(s)			present					native, in littoral zone	alive			1951-05-02	1951	5	2						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902017168									SWG		HumanObservation	SWG9902017168	SWG9902017168	C. Swennen		many	individual(s)			present						alive			1951-05-02	1951	5	2						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902017194									SWG		HumanObservation	SWG9902017194	SWG9902017194	J.H. Stock		200	individual(s)			present					washed up in high tide line				1951-05-05	1951	5	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017198									SWG		HumanObservation	SWG9902017198	SWG9902017198	H. de Vuyst		approx. 100	individual(s)			present					washed up				1951-05-05	1951	5	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017200									SWG		HumanObservation	SWG9902017200	SWG9902017200	H. de Vuyst		approx. 1500	individual(s)			present					washed up in tidal lines	alive			1951-05-05	1951	5	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017209									SWG		HumanObservation	SWG9902017209	SWG9902017209	J. Viergever		15	individual(s)			present					washed up	alive			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017210									SWG		HumanObservation	SWG9902017210	SWG9902017210	J. Viergever		3	individual(s)			present					washed up in low tide line	alive			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017211									SWG		HumanObservation	SWG9902017211	SWG9902017211	J. Viergever		3	individual(s)			present						alive			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017265									SWG		HumanObservation	SWG9902017265	SWG9902017265	G. Gerrits		1	individual(s)			present					washed up				1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902017302									SWG		HumanObservation	SWG9902017302	SWG9902017302	J. Viergever		1	individual(s)			present					washed up				1951-07-14	1951	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017304									SWG		HumanObservation	SWG9902017304	SWG9902017304	J. Viergever		approx. 50	individual(s)			present					washed up				1951-07-14	1951	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902017305									SWG		HumanObservation	SWG9902017305	SWG9902017305	J. Viergever		many	individual(s)			present									1951-07-14	1951	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017314									SWG		HumanObservation	SWG9902017314	SWG9902017314	H. de Vuyst		2	individual(s)			present					in high tide line	alive			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902017316									SWG		HumanObservation	SWG9902017316	SWG9902017316	H. de Vuyst		approx. 1000	individual(s)			present					washed up in tidal lines	dead and alive			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017323									SWG		HumanObservation	SWG9902017323	SWG9902017323	Zandee		1	individual(s)			present					in high tide line	alive			1951-07-17	1951	7	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902017419									SWG		HumanObservation	SWG9902017419	SWG9902017419	A. Tulp		3	individual(s)			present					washed up in high tide line	dead			1951-07-28	1951	7	28				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902017420									SWG		HumanObservation	SWG9902017420	SWG9902017420	A. Tulp		19	individual(s)			present					washed up in high tide line	dead			1951-07-28	1951	7	28				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902017421									SWG		HumanObservation	SWG9902017421	SWG9902017421	A. Tulp		47	individual(s)			present					washed up in high tide line	dead			1951-07-28	1951	7	28				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902017423									SWG		HumanObservation	SWG9902017423	SWG9902017423	Feen W.S.S.vd.		approx. 1000	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902017443									SWG		HumanObservation	SWG9902017443	SWG9902017443	A. Tulp		2	individual(s)			present					washed up in high tide line	dead			1951-07-29	1951	7	29				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902017444									SWG		HumanObservation	SWG9902017444	SWG9902017444	A. Tulp		10	individual(s)			present					washed up in high tide line	dead			1951-07-29	1951	7	29				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902017445									SWG		HumanObservation	SWG9902017445	SWG9902017445	A. Tulp		1	individual(s)			present					washed up in low tide line	dead			1951-07-29	1951	7	29				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902017462									SWG		HumanObservation	SWG9902017462	SWG9902017462	C.J. Entrop		approx. 99	individual(s)			present					native	alive			1951-07-31	1951	7	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902017529									SWG		HumanObservation	SWG9902017529	SWG9902017529	J. Viergever		1	individual(s)			present					washed up				1951-08-18	1951	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902017688									SWG		HumanObservation	SWG9902017688	SWG9902017688	J.H. Stock		approx. 1000	individual(s)			present					native				1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902017702									SWG		HumanObservation	SWG9902017702	SWG9902017702	J. Viergever		3	individual(s)			present					washed up				1951-08-04	1951	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017707									SWG		HumanObservation	SWG9902017707	SWG9902017707	C. Swennen		10	individual(s)			present					native, in low tide line	alive			1951-09-10	1951	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902017708									SWG		HumanObservation	SWG9902017708	SWG9902017708	C. Swennen		dozens	individual(s)			present						alive			1951-09-10	1951	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902017759									SWG		HumanObservation	SWG9902017759	SWG9902017759	J. Viergever		2	individual(s)			present					washed up	dead			1951-09-30	1951	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017760									SWG		HumanObservation	SWG9902017760	SWG9902017760	J. Viergever		3	individual(s)			present					washed up	dead			1951-09-30	1951	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017761									SWG		HumanObservation	SWG9902017761	SWG9902017761	J. Viergever		20	individual(s)			present					washed up				1951-09-30	1951	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902017772									SWG		HumanObservation	SWG9902017772	SWG9902017772	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Koringa P.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017781									SWG		HumanObservation	SWG9902017781	SWG9902017781	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-09-03	1951	9	3						Europe		Netherlands	NL	Zuid-Holland	Zuid-Beveland, Goes, Wilhelminadorp							51.54	3.89	WGS84	1000	0.01																					Korringa		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902017808									SWG		HumanObservation	SWG9902017808	SWG9902017808	Korringa P.		9	individual(s)			present						alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902017824									SWG		HumanObservation	SWG9902017824	SWG9902017824	C. Swennen		1	individual(s)			present					native, in low tide line on stones	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902017831									SWG		HumanObservation	SWG9902017831	SWG9902017831	A.W. Bloklander		9	individual(s)			present					washed up in high tide line	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902017964									SWG		HumanObservation	SWG9902017964	SWG9902017964	J.A.W. Lucas		approx. 1000	individual(s)			present									1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018079									SWG		HumanObservation	SWG9902018079	SWG9902018079	A.W. Lacourt		1	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902018101									SWG		HumanObservation	SWG9902018101	SWG9902018101			2	individual(s)			present						alive			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Actinothoe anguicoma (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Actinothoe		anguicoma		species				
SWG9902018102									SWG		HumanObservation	SWG9902018102	SWG9902018102	J.H. Stock		2	individual(s)			present					washed up	alive			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902018302									SWG		HumanObservation	SWG9902018302	SWG9902018302	G. Spaink		2	individual(s)			present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902018303									SWG		HumanObservation	SWG9902018303	SWG9902018303	G. Spaink		2	individual(s)			present					on egg capsule of a ray				1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902018385									SWG		HumanObservation	SWG9902018385	SWG9902018385	C. Swennen		2	individual(s)			present					native, in low tide line	alive			1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902018386									SWG		HumanObservation	SWG9902018386	SWG9902018386	C. Swennen		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902018428									SWG		HumanObservation	SWG9902018428	SWG9902018428	E. de Bruin		30	individual(s)			present					native	alive			1952-03-02	1952	3	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		E. de Bruin		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018453									SWG		HumanObservation	SWG9902018453	SWG9902018453	E. de Bruin		15	individual(s)			present					native, in littoral zone on stone	alive			1952-03-09	1952	3	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902018469									SWG		HumanObservation	SWG9902018469	SWG9902018469	C. Swennen		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902018470									SWG		HumanObservation	SWG9902018470	SWG9902018470	C. Swennen		approx. 1000	individual(s)			present					native, in low tide line on stones				1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902018471									SWG		HumanObservation	SWG9902018471	SWG9902018471	C. Swennen		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902018472									SWG		HumanObservation	SWG9902018472	SWG9902018472	C. Swennen		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018503									SWG		HumanObservation	SWG9902018503	SWG9902018503	A. Tulp		4	individual(s)			present						alive			1952-04-22	1952	4	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902018513									SWG		HumanObservation	SWG9902018513	SWG9902018513	G. Gerrits		9	individual(s)			present					native, in low tide line	alive			1952-04-25	1952	4	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902018528									SWG		HumanObservation	SWG9902018528	SWG9902018528	J. Viergever		3	individual(s)			present									1952-04-30	1952	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902018552									SWG		HumanObservation	SWG9902018552	SWG9902018552	J. Viergever		1	individual(s)			present									1952-05-10	1952	5	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902018563									SWG		HumanObservation	SWG9902018563	SWG9902018563	C. Swennen		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1952-05-22	1952	5	22						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																					C. Swennen		Cordylophora caspia (Pallas, 1771)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Cordylophora		caspia		species	Brakwaterpoliep | Freshwater Hydroid | Cordylophore de la Caspienne | Brakvands-køllepolyp			
SWG9902018575									SWG		HumanObservation	SWG9902018575	SWG9902018575	J. Viergever		approx. 10000	individual(s)			present						alive			1952-05-31	1952	5	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902018576									SWG		HumanObservation	SWG9902018576	SWG9902018576	C.J. Entrop		9	individual(s)			present					native	alive			1952-05-01	1952	5	1						Europe		Netherlands	NL	Zeeland	Tholen																																C.J. Entrop		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902018632									SWG		HumanObservation	SWG9902018632	SWG9902018632	J. Viergever		approx. 1000	individual(s)			present					washed up				1952-06-28	1952	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018641									SWG		HumanObservation	SWG9902018641	SWG9902018641	J. Viergever		approx. 1000	individual(s)			present									1952-06-07	1952	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018677									SWG		HumanObservation	SWG9902018677	SWG9902018677	A. Tulp		2	individual(s)			present					washed up in low tide line	dead			1952-07-21	1952	7	21				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018689									SWG		HumanObservation	SWG9902018689	SWG9902018689	G. Gerrits		not specified	individual(s)			present					washed up				1952-07-21	1952	7	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902018695									SWG		HumanObservation	SWG9902018695	SWG9902018695	C. Swennen		9	individual(s)			present					native, in low tide line on stones	alive			1952-07-22	1952	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902018696									SWG		HumanObservation	SWG9902018696	SWG9902018696	C. Swennen		approx. 10000	individual(s)			present					native				1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018697									SWG		HumanObservation	SWG9902018697	SWG9902018697	C. Swennen		10	individual(s)			present					native	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902018698									SWG		HumanObservation	SWG9902018698	SWG9902018698	C. Swennen		approx. 99	individual(s)			present									1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902018700									SWG		HumanObservation	SWG9902018700	SWG9902018700	C. Swennen		10	individual(s)			present					native, in low tide line	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018701									SWG		HumanObservation	SWG9902018701	SWG9902018701	C. Swennen		9	individual(s)			present					native, in littoral zone, with Fucus	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902018702									SWG		HumanObservation	SWG9902018702	SWG9902018702	C. Swennen		approx. 99	individual(s)			present					native	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902018703									SWG		HumanObservation	SWG9902018703	SWG9902018703	C. Swennen		approx. 99	individual(s)			present					native, in low tide line	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902018704									SWG		HumanObservation	SWG9902018704	SWG9902018704	C. Swennen		approx. 99	individual(s)			present					native, in low tide line	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902018709									SWG		HumanObservation	SWG9902018709	SWG9902018709	C. Swennen		approx. 10000	individual(s)			present					native	alive			1952-07-25	1952	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018710									SWG		HumanObservation	SWG9902018710	SWG9902018710	C. Swennen		approx. 99	individual(s)			present					native	alive			1952-07-25	1952	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902018714									SWG		HumanObservation	SWG9902018714	SWG9902018714	A. Tulp		11	individual(s)			present					washed up in high tide line	dead			1952-07-25	1952	7	25				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902018715									SWG		HumanObservation	SWG9902018715	SWG9902018715	A. Tulp		16	individual(s)			present					washed up in high tide line	dead			1952-07-25	1952	7	25				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018716									SWG		HumanObservation	SWG9902018716	SWG9902018716	A. Tulp		39	individual(s)			present					washed up in high tide line	dead			1952-07-25	1952	7	25				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018719									SWG		HumanObservation	SWG9902018719	SWG9902018719	C. Swennen		10	individual(s)			present					native	alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902018720									SWG		HumanObservation	SWG9902018720	SWG9902018720	C. Swennen		5	individual(s)			present						alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902018726									SWG		HumanObservation	SWG9902018726	SWG9902018726	J. Viergever		30	individual(s)			present					native				1952-07-27	1952	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902018729									SWG		HumanObservation	SWG9902018729	SWG9902018729	J. Viergever		40	individual(s)			present					washed up				1952-07-27	1952	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018750									SWG		HumanObservation	SWG9902018750	SWG9902018750	G. Gerrits		not specified	individual(s)			present					on beam				1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902018752									SWG		HumanObservation	SWG9902018752	SWG9902018752	A. Tulp		2	individual(s)			present					washed up in high tide line	dead			1952-07-31	1952	7	31				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902018753									SWG		HumanObservation	SWG9902018753	SWG9902018753	A. Tulp		1	individual(s)			present					washed up in low tide line	dead			1952-07-31	1952	7	31				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018754									SWG		HumanObservation	SWG9902018754	SWG9902018754	A. Tulp		3	individual(s)			present					washed up in low tide line	dead			1952-07-31	1952	7	31				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902018755									SWG		HumanObservation	SWG9902018755	SWG9902018755	A. Tulp		7	individual(s)			present					washed up in low tide line	dead			1952-07-31	1952	7	31				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018812									SWG		HumanObservation	SWG9902018812	SWG9902018812	J.G. Frentrop		1	individual(s)			present					washed up in low tide line	exuvium			1952-08-12	1952	8	12				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902018813									SWG		HumanObservation	SWG9902018813	SWG9902018813	J.G. Frentrop		1	individual(s)			present					washed up in low tide line	dead with animal remains			1952-08-12	1952	8	12				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902018855									SWG		HumanObservation	SWG9902018855	SWG9902018855	G. Gerrits|J.		2	individual(s)			present					in low tide line				1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902018881									SWG		HumanObservation	SWG9902018881	SWG9902018881	A. Tulp		40	individual(s)			present					washed up in high tide line	dead			1952-08-02	1952	8	2				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902018882									SWG		HumanObservation	SWG9902018882	SWG9902018882	A. Tulp		48	individual(s)			present					washed up in high tide line	dead			1952-08-02	1952	8	2				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018900									SWG		HumanObservation	SWG9902018900	SWG9902018900	A. Tulp		5	individual(s)			present					washed up in low tide line	dead			1952-08-03	1952	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902018901									SWG		HumanObservation	SWG9902018901	SWG9902018901	A. Tulp		10	individual(s)			present					washed up in low tide line	dead			1952-08-03	1952	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902018975									SWG		HumanObservation	SWG9902018975	SWG9902018975	A. Tulp		61	individual(s)			present					washed up in high tide line	dead			1952-09-25	1952	9	25				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902018977									SWG		HumanObservation	SWG9902018977	SWG9902018977	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902018978									SWG		HumanObservation	SWG9902018978	SWG9902018978	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amphisbetia distans (Lamouroux, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		distans		species				
SWG9902018979									SWG		HumanObservation	SWG9902018979	SWG9902018979	J.A.W. Lucas		1	individual(s)			present					washed up on cork				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Filellum serpens (Hassall, 1848)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Filellum		serpens		species				
SWG9902018980									SWG		HumanObservation	SWG9902018980	SWG9902018980	J.A.W. Lucas		1	individual(s)			present					washed up on cork				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Filellum serpens (Hassall, 1848)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Filellum		serpens		species				
SWG9902019113									SWG		HumanObservation	SWG9902019113	SWG9902019113	J. Viergever		8	individual(s)			present					in low tide line				1952-09-09	1952	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902019114									SWG		HumanObservation	SWG9902019114	SWG9902019114	J. Viergever		60	individual(s)			present					in low tide line				1952-09-09	1952	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902019218									SWG		HumanObservation	SWG9902019218	SWG9902019218	C. Swennen		9	individual(s)			present					washed up in high tide line on beam	alive			1952-11-12	1952	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902019219									SWG		HumanObservation	SWG9902019219	SWG9902019219	C. Swennen		9	individual(s)			present					washed up in high tide line on beam	alive			1952-11-12	1952	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019263									SWG		HumanObservation	SWG9902019263	SWG9902019263	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019264									SWG		HumanObservation	SWG9902019264	SWG9902019264	C. Swennen		9	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902019265									SWG		HumanObservation	SWG9902019265	SWG9902019265	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019480									SWG		HumanObservation	SWG9902019480	SWG9902019480	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019495									SWG		HumanObservation	SWG9902019495	SWG9902019495	C. Swennen		9	individual(s)			present					washed up in low tide line				1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019496									SWG		HumanObservation	SWG9902019496	SWG9902019496	C. Swennen		9	individual(s)			present					washed up in low tide line				1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902019497									SWG		HumanObservation	SWG9902019497	SWG9902019497	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019526									SWG		HumanObservation	SWG9902019526	SWG9902019526	C. Swennen		1	individual(s)			present					washed up in low tide line				1953-03-15	1953	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902019527									SWG		HumanObservation	SWG9902019527	SWG9902019527	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line				1953-03-15	1953	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019552									SWG		HumanObservation	SWG9902019552	SWG9902019552	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in shell grit	alive			1953-03-03	1953	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019577									SWG		HumanObservation	SWG9902019577	SWG9902019577	C. Swennen		9	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019578									SWG		HumanObservation	SWG9902019578	SWG9902019578	C. Swennen		9	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902019586									SWG		HumanObservation	SWG9902019586	SWG9902019586	J.H. Stock|C. Swennen		2	individual(s)			present					native, in low tide line on stone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902019588									SWG		HumanObservation	SWG9902019588	SWG9902019588	J.H. Stock|C. Swennen		9	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock|C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902019589									SWG		HumanObservation	SWG9902019589	SWG9902019589	J.H. Stock|C. Swennen		9	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock|C. Swennen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019591									SWG		HumanObservation	SWG9902019591	SWG9902019591	C. Swennen		approx. 1000	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902019592									SWG		HumanObservation	SWG9902019592	SWG9902019592	J.H. Stock		approx. 10000	individual(s)			present					native				1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902019596									SWG		HumanObservation	SWG9902019596	SWG9902019596	J.H. Stock		not specified	individual(s)			present									1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902019597									SWG		HumanObservation	SWG9902019597	SWG9902019597			approx. 1000	individual(s)			present									1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902019606									SWG		HumanObservation	SWG9902019606	SWG9902019606	J.H. Stock|C. Swennen		approx. 99	individual(s)			present					native	alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock|C. Swennen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902019607									SWG		HumanObservation	SWG9902019607	SWG9902019607	C. Swennen		approx. 1000	individual(s)			present									1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019653									SWG		HumanObservation	SWG9902019653	SWG9902019653	A. Tulp		approx. 1000	individual(s)			present					washed up in high tide line, attached to rope				1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902019655									SWG		HumanObservation	SWG9902019655	SWG9902019655	A. Tulp		many	individual(s)			present									1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902019656									SWG		HumanObservation	SWG9902019656	SWG9902019656	A. Tulp		many	individual(s)			present									1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902019669									SWG		HumanObservation	SWG9902019669	SWG9902019669	J.A.W. Lucas		7	individual(s)			present					washed up				1953-04-08	1953	4	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902019670									SWG		HumanObservation	SWG9902019670	SWG9902019670	C. Swennen		approx. 99	individual(s)			present					native	alive			1953-05-10	1953	5	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902019708									SWG		HumanObservation	SWG9902019708	SWG9902019708	G. Gerrits		1	individual(s)			present					washed up	dead			1953-06-18	1953	6	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902019842									SWG		HumanObservation	SWG9902019842	SWG9902019842	Meer C.vd.		approx. 99	individual(s)			present					native	alive			1953-07-01	1953	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902019843									SWG		HumanObservation	SWG9902019843	SWG9902019843	Meer C.vd.		approx. 99	individual(s)			present					native	alive			1953-07-01	1953	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902019880									SWG		HumanObservation	SWG9902019880	SWG9902019880	J. Viergever		approx. 99	individual(s)			present					native, in low tide line, with Fucus	alive			1953-08-20	1953	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902020032									SWG		HumanObservation	SWG9902020032	SWG9902020032			9	individual(s)			present					native	alive			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zeeland	Tholen																																		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902020041									SWG		HumanObservation	SWG9902020041	SWG9902020041	W. Bleumink		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			1953-09-26	1953	9	26				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902020077									SWG		HumanObservation	SWG9902020077	SWG9902020077	C. Swennen		9	individual(s)			present					washed up on Himanthalia	alive			1953-09-03	1953	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902020345									SWG		HumanObservation	SWG9902020345	SWG9902020345	J. Viergever		1	individual(s)			present					washed up	dead			1954-04-16	1954	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902020352									SWG		HumanObservation	SWG9902020352	SWG9902020352	C. Swennen		2	individual(s)			present					with egg capsule(s) of Buccinum undatum	alive			1954-04-17	1954	4	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902020373									SWG		HumanObservation	SWG9902020373	SWG9902020373	C. Swennen		9	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902020394									SWG		HumanObservation	SWG9902020394	SWG9902020394	C. Swennen		approx. 1000	individual(s)			present						alive			1954-05-16	1954	5	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902020400									SWG		HumanObservation	SWG9902020400	SWG9902020400	W. Heermans		approx. 10000	individual(s)			present					washed up in low tide line	dead			1954-05-27	1954	5	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902020405									SWG		HumanObservation	SWG9902020405	SWG9902020405	C. Swennen		9	individual(s)			present					in low tide line	alive			1954-05-02	1954	5	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Eudendrium arbuscula Wright, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		arbuscula		species				
SWG9902020439									SWG		HumanObservation	SWG9902020439	SWG9902020439	T. Schuurmans		2	individual(s)			present									1954-07-22	1954	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902020546									SWG		HumanObservation	SWG9902020546	SWG9902020546	J.M. de Loose		5	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902020563									SWG		HumanObservation	SWG9902020563	SWG9902020563	T. Schuurmans		1	individual(s)			present									1954-08-05	1954	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902020631									SWG		HumanObservation	SWG9902020631	SWG9902020631	A.W. Lacourt		20	individual(s)		adult	present					washed up in low tide line	alive animal			1954-10-09	1954	10	9				wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902020633									SWG		HumanObservation	SWG9902020633	SWG9902020633	A.W. Lacourt		6	individual(s)			present					washed up	freshly dead			1954-10-09	1954	10	9				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020634									SWG		HumanObservation	SWG9902020634	SWG9902020634	A.W. Lacourt		more than 100	individual(s)			present					washed up	dead with animal remains			1954-10-09	1954	10	9				after wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902020649									SWG		HumanObservation	SWG9902020649	SWG9902020649	T. Schuurmans		1	individual(s)			present					washed up on stone	dead			1954-11-14	1954	11	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902020668									SWG		HumanObservation	SWG9902020668	SWG9902020668	J.M. de Loose		10	individual(s)			present						alive			1954-11-28	1954	11	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902020692									SWG		HumanObservation	SWG9902020692	SWG9902020692	J.A.W. Lucas		1	individual(s)			present						dead			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020722									SWG		HumanObservation	SWG9902020722	SWG9902020722	J.H. Stock|C. Swennen		9	individual(s)			present					on buoy				1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902020725									SWG		HumanObservation	SWG9902020725	SWG9902020725	H. Smits		9	individual(s)			present					native, among  Tubularia	alive			1954-12-31	1954	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Het Diepe Gat							51.61	3.98	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902020758									SWG		HumanObservation	SWG9902020758	SWG9902020758	C. Swennen		1	individual(s)			present					washed up in high tide line				1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902020765									SWG		HumanObservation	SWG9902020765	SWG9902020765	J. Viergever		2	individual(s)			present					in low tide line				1955-01-30	1955	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020766									SWG		HumanObservation	SWG9902020766	SWG9902020766	J. Viergever		1	individual(s)			present					washed up in high tide line				1955-01-30	1955	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902020812									SWG		HumanObservation	SWG9902020812	SWG9902020812	A.W. Bloklander		1	individual(s)			present					washed up in high tide line on egg capsule of a ray	dead			1955-04-15	1955	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902020892									SWG		HumanObservation	SWG9902020892	SWG9902020892	T. Schuurmans		50	individual(s)			present					washed up in high tide line	alive			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902020912									SWG		HumanObservation	SWG9902020912	SWG9902020912	C. Swennen		not specified	individual(s)			present									1955-08-02	1955	8	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902020916									SWG		HumanObservation	SWG9902020916	SWG9902020916	T. Schuurmans		2	individual(s)			present						alive			1955-08-06	1955	8	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902020953									SWG		HumanObservation	SWG9902020953	SWG9902020953	R. Boddeke|C. den Hartog		approx. 10000	individual(s)			present					with Ascophyllum	alive			1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hartog C.|J.den|R. Boddeke		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902020969									SWG		HumanObservation	SWG9902020969	SWG9902020969	J.A.W. Lucas		9	individual(s)			present					in low tide line				1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020970									SWG		HumanObservation	SWG9902020970	SWG9902020970	J.A.W. Lucas		10	individual(s)			present					in low tide line				1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902020971									SWG		HumanObservation	SWG9902020971	SWG9902020971	J.A.W. Lucas		approx. 1000	individual(s)			present					in low tide line				1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020972									SWG		HumanObservation	SWG9902020972	SWG9902020972	J.A.W. Lucas		approx. 1000	individual(s)			present					in low tide line				1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902020986									SWG		HumanObservation	SWG9902020986	SWG9902020986	J.A.W. Lucas		9	individual(s)			present					in low tide line				1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021005									SWG		HumanObservation	SWG9902021005	SWG9902021005	J.A.W. Lucas		1	individual(s)			present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura dumortieri (Van Beneden, 1844)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		dumortieri		species	Eenzame pijppoliep			
SWG9902021011									SWG		HumanObservation	SWG9902021011	SWG9902021011	C. den Hartog|C. Swennen		approx. 1000	individual(s)			present					washed up	dead			1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|C. Swennen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902021040									SWG		HumanObservation	SWG9902021040	SWG9902021040	A.W. Lacourt		10	individual(s)			present					washed up				1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902021042									SWG		HumanObservation	SWG9902021042	SWG9902021042	A.W. Lacourt		approx. 99	individual(s)			present					washed up in low tide line	alive			1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902021046									SWG		HumanObservation	SWG9902021046	SWG9902021046	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line				1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902021063									SWG		HumanObservation	SWG9902021063	SWG9902021063	J.A.W. Lucas		9	individual(s)			present									1955-11-12	1955	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021106									SWG		HumanObservation	SWG9902021106	SWG9902021106	C. Swennen		1	individual(s)			present					washed up in low tide line	dead			1956-01-15	1956	1	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902021147									SWG		HumanObservation	SWG9902021147	SWG9902021147	J.M. de Loose		25	individual(s)			present						alive			1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902021267									SWG		HumanObservation	SWG9902021267	SWG9902021267	C. Swennen		1	individual(s)			present						alive			1956-08-19	1956	8	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Campanularia hincksii Alder, 1856	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Campanularia		hincksii		species				
SWG9902021268									SWG		HumanObservation	SWG9902021268	SWG9902021268	C. Swennen		approx. 10000	individual(s)			present					in tidal lines	alive			1956-08-19	1956	8	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902021308									SWG		HumanObservation	SWG9902021308	SWG9902021308	J.H. Stock		approx. 1000	individual(s)			present					washed up				1956-09-30	1956	9	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021320									SWG		HumanObservation	SWG9902021320	SWG9902021320	Hos K.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1956-10-16	1956	10	16				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021325									SWG		HumanObservation	SWG9902021325	SWG9902021325	J. Viergever		1	individual(s)			present					washed up				1956-10-28	1956	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902021332									SWG		HumanObservation	SWG9902021332	SWG9902021332	W.J.M. Vader		2	individual(s)			present					washed up in high tide line	dead			1956-11-02	1956	11	2				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902021357									SWG		HumanObservation	SWG9902021357	SWG9902021357	T. Belterman		10	individual(s)			present					washed up in low tide line	dead			1956-12-07	1956	12	7				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Belterman		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902021400									SWG		HumanObservation	SWG9902021400	SWG9902021400			approx. 10000	individual(s)			present									1957-02-19	1957	2	19						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902021447									SWG		HumanObservation	SWG9902021447	SWG9902021447	J.A.W. Lucas		2	individual(s)			present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902021448									SWG		HumanObservation	SWG9902021448	SWG9902021448	J.A.W. Lucas		15	individual(s)			present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902021449									SWG		HumanObservation	SWG9902021449	SWG9902021449	J.A.W. Lucas		approx. 100	individual(s)			present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902021465									SWG		HumanObservation	SWG9902021465	SWG9902021465	J.A.W. Lucas		approx. 10000	individual(s)			present									1957-04-22	1957	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902021468									SWG		HumanObservation	SWG9902021468	SWG9902021468	J. Viergever		150	individual(s)			present					native	alive			1957-04-30	1957	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902021469									SWG		HumanObservation	SWG9902021469	SWG9902021469	J. Viergever		approx. 100	individual(s)			present						alive			1957-04-30	1957	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902021568									SWG		HumanObservation	SWG9902021568	SWG9902021568	J.A.W. Lucas		60	individual(s)			present					in tidal lines				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902021594									SWG		HumanObservation	SWG9902021594	SWG9902021594	J.A.W. Lucas		approx. 10000	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902021599									SWG		HumanObservation	SWG9902021599	SWG9902021599	J.A.W. Lucas		6	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902021682									SWG		HumanObservation	SWG9902021682	SWG9902021682	J. Viergever		2	individual(s)			present									1957-10-17	1957	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021692									SWG		HumanObservation	SWG9902021692	SWG9902021692	J.A.W. Lucas		9	individual(s)			present					washed up on cork				1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902021704									SWG		HumanObservation	SWG9902021704	SWG9902021704	J. Viergever		approx. 10000	individual(s)			present					washed up				1957-10-07	1957	10	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021707									SWG		HumanObservation	SWG9902021707	SWG9902021707	J. Viergever		approx. 1000	individual(s)			present					washed up in high tide line				1957-10-08	1957	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021719									SWG		HumanObservation	SWG9902021719	SWG9902021719	J. Viergever		4	individual(s)			present					washed up				1957-11-17	1957	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902021720									SWG		HumanObservation	SWG9902021720	SWG9902021720	J. Viergever		1	individual(s)			present					washed up in low tide line				1957-11-17	1957	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902021933									SWG		HumanObservation	SWG9902021933	SWG9902021933	Beijck B.P.J.		2	individual(s)			present									1958-04-12	1958	4	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902021945									SWG		HumanObservation	SWG9902021945	SWG9902021945	C. Swennen		1	individual(s)			present					native on stone	alive			1958-04-26	1958	4	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902021956									SWG		HumanObservation	SWG9902021956	SWG9902021956	J.A.W. Lucas		not specified	individual(s)			present									1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Sertularella rugosa (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		rugosa		species	Rimpelig tandhorenkoraal | Snail trefoil hydroid | Schneckenmoos			
SWG9902021957									SWG		HumanObservation	SWG9902021957	SWG9902021957	J.A.W. Lucas		not specified	individual(s)			present					on egg capsule of a ray				1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Sertularella polyzonias (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		polyzonias		species	Great tooth hydroid | Zahnmoos			
SWG9902022140									SWG		HumanObservation	SWG9902022140	SWG9902022140	J.A.J. Metz		2	individual(s)			present					washed up in high tide line on egg capsule of a ray	dead			1958-08-01	1958	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902022156									SWG		HumanObservation	SWG9902022156	SWG9902022156	J. Viergever		500	individual(s)			present									1958-09-14	1958	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022161									SWG		HumanObservation	SWG9902022161	SWG9902022161	J. Viergever		3	individual(s)			present									1958-09-17	1958	9	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902022162									SWG		HumanObservation	SWG9902022162	SWG9902022162	J. Viergever		25	individual(s)			present									1958-09-17	1958	9	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022195									SWG		HumanObservation	SWG9902022195	SWG9902022195	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line				1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902022205									SWG		HumanObservation	SWG9902022205	SWG9902022205	Jelletz		approx. 10000	individual(s)			present					washed up in low tide line	alive			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jelletz		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902022206									SWG		HumanObservation	SWG9902022206	SWG9902022206	Jelletz		approx. 99	individual(s)			present					washed up in low tide line	alive			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jelletz		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902022207									SWG		HumanObservation	SWG9902022207	SWG9902022207	Jelletz		approx. 99	individual(s)			present					washed up in low tide line	alive			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jelletz		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902022212									SWG		HumanObservation	SWG9902022212	SWG9902022212	G. Spaink		approx. 10000	individual(s)			present					washed up				1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902022238									SWG		HumanObservation	SWG9902022238	SWG9902022238	J. Viergever		approx. 100	individual(s)			present									1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022246									SWG		HumanObservation	SWG9902022246	SWG9902022246	J. Viergever		2	individual(s)			present					washed up				1958-10-19	1958	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022247									SWG		HumanObservation	SWG9902022247	SWG9902022247	J. Viergever		500	individual(s)			present					washed up				1958-10-19	1958	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022293									SWG		HumanObservation	SWG9902022293	SWG9902022293	J. Viergever		6	individual(s)			present					washed up				1958-10-04	1958	10	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022294									SWG		HumanObservation	SWG9902022294	SWG9902022294	J. Viergever		18	individual(s)			present									1958-10-05	1958	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022298									SWG		HumanObservation	SWG9902022298	SWG9902022298	J. Viergever		3	individual(s)			present					washed up				1958-10-05	1958	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022299									SWG		HumanObservation	SWG9902022299	SWG9902022299	J. Viergever		14	individual(s)			present					washed up				1958-10-05	1958	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022341									SWG		HumanObservation	SWG9902022341	SWG9902022341	Halm H.J.van		2	individual(s)			present									1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022342									SWG		HumanObservation	SWG9902022342	SWG9902022342	Halm H.J.van		2	individual(s)			present									1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902022549									SWG		HumanObservation	SWG9902022549	SWG9902022549	J.F.ten Hove		1	individual(s)			present					in low tide line	alive			1959-03-28	1959	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902022696									SWG		HumanObservation	SWG9902022696	SWG9902022696	J.H. Stock		9	individual(s)			present					washed up				1959-05-10	1959	5	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902022697									SWG		HumanObservation	SWG9902022697	SWG9902022697	J.H. Stock		500	individual(s)			present					washed up in low tide line	dead			1959-05-10	1959	5	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902022829									SWG		HumanObservation	SWG9902022829	SWG9902022829	A. Stiva		approx. 1000	individual(s)			present									1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022830									SWG		HumanObservation	SWG9902022830	SWG9902022830	A. Stiva		approx. 1000	individual(s)			present									1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902022856									SWG		HumanObservation	SWG9902022856	SWG9902022856	F. van Iren		1	individual(s)			present						dead			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902022890									SWG		HumanObservation	SWG9902022890	SWG9902022890	J. Viergever		2	individual(s)			present									1959-08-08	1959	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022907									SWG		HumanObservation	SWG9902022907	SWG9902022907	J. Viergever		25	individual(s)			present									1959-09-05	1959	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902022908									SWG		HumanObservation	SWG9902022908	SWG9902022908	J. Viergever		500	individual(s)			present					washed up in low tide line				1959-09-06	1959	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902023131									SWG		HumanObservation	SWG9902023131	SWG9902023131	F. van Iren		approx. 99	individual(s)			present									1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902023159									SWG		HumanObservation	SWG9902023159	SWG9902023159	T. Schuurmans		20	individual(s)			present					native, sublittoral on stones	alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonse E.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902023312									SWG		HumanObservation	SWG9902023312	SWG9902023312	F. van Iren		approx. 99	individual(s)			present					native, in low tide line on stones				1960-02-06	1960	2	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902023391									SWG		HumanObservation	SWG9902023391	SWG9902023391	M. Donze		1	individual(s)			present					on pontoon				1960-05-28	1960	5	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902023653									SWG		HumanObservation	SWG9902023653	SWG9902023653	G.R. Heerebout		13	individual(s)			present					in low tide line	alive			1960-08-05	1960	8	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902023689									SWG		HumanObservation	SWG9902023689	SWG9902023689	J.H. Stock		50	individual(s)			present					washed up	dead with animal remains			1960-09-12	1960	9	12				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902023690									SWG		HumanObservation	SWG9902023690	SWG9902023690	J.H. Stock		approx. 100	individual(s)			present					washed up				1960-09-12	1960	9	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902023701									SWG		HumanObservation	SWG9902023701	SWG9902023701	A.W. Lacourt		3	individual(s)		adult	present					washed up in high tide line	freshly dead			1960-09-17	1960	9	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902023847									SWG		HumanObservation	SWG9902023847	SWG9902023847	E.J. van Nieukerken  et al.		approx. 1000	individual(s)			present					in low tide line	alive			1960-10-19	1960	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902023852									SWG		HumanObservation	SWG9902023852	SWG9902023852	J. Viergever		approx. 10000	individual(s)			present									1960-10-23	1960	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902023885									SWG		HumanObservation	SWG9902023885	SWG9902023885	A.W. Lacourt		3	individual(s)			present					washed up in high tide line				1960-11-05	1960	11	5				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902023919									SWG		HumanObservation	SWG9902023919	SWG9902023919	H. Compaan		1	individual(s)			present					native, in low tide line on stone	alive			1961-01-22	1961	1	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H. Compaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902023970									SWG		HumanObservation	SWG9902023970	SWG9902023970	C. Swennen		1	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1961-03-23	1961	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902024047									SWG		HumanObservation	SWG9902024047	SWG9902024047	E.F. de Vogel		1	individual(s)			present					native, in low tide line on stone	alive			1961-04-09	1961	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024156									SWG		HumanObservation	SWG9902024156	SWG9902024156	G.R. Heerebout		1	individual(s)			present						alive			1961-07-18	1961	7	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902024171									SWG		HumanObservation	SWG9902024171	SWG9902024171	M. Donze		9	individual(s)			present					native	alive			1961-07-22	1961	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024239									SWG		HumanObservation	SWG9902024239	SWG9902024239	G. v.d. Velde		not specified	individual(s)			present					native	alive			1961-08-29	1961	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902024258									SWG		HumanObservation	SWG9902024258	SWG9902024258	A.W. Lacourt		approx. 1600	individual(s)			present					washed up in tidal lines				1961-09-16	1961	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024263									SWG		HumanObservation	SWG9902024263	SWG9902024263	G. v.d. Velde		not specified	individual(s)			present					washed up	alive			1961-09-24	1961	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024324									SWG		HumanObservation	SWG9902024324	SWG9902024324	G. Spaink		approx. 10000	individual(s)			present					washed up in low tide line	dead			1961-10-28	1961	10	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902024340									SWG		HumanObservation	SWG9902024340	SWG9902024340	A.W. Janssen		approx. 1000	individual(s)			present									1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902024351									SWG		HumanObservation	SWG9902024351	SWG9902024351	A.W. Janssen		approx. 1000	individual(s)			present					among peat				1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902024542									SWG		HumanObservation	SWG9902024542	SWG9902024542	Hinners W.|Houtschild		10	individual(s)			present					native on stone	alive			1962-03-01	1962	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hinners W.|Houtschild		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024570									SWG		HumanObservation	SWG9902024570	SWG9902024570	G.R. Heerebout		1	individual(s)			present					native				1962-04-21	1962	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902024574									SWG		HumanObservation	SWG9902024574	SWG9902024574	A. Stiva		1	individual(s)			present					native, in low tide line on stones	alive			1962-04-23	1962	4	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024602									SWG		HumanObservation	SWG9902024602	SWG9902024602	G.R. Heerebout		1	individual(s)			present					native	alive			1962-05-05	1962	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Koudekerke, Westduin							51.46	3.52	WGS84	500	0.01																					G.R. Heerebout		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024603									SWG		HumanObservation	SWG9902024603	SWG9902024603	M. Donze		2	individual(s)			present					native, in low tide line	alive			1962-05-07	1962	5	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024624									SWG		HumanObservation	SWG9902024624	SWG9902024624	H.A. van Vlimmeren		1	individual(s)			present					native, in low tide line	alive			1962-07-06	1962	7	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Roggenplaat							51.65	3.71	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902024672									SWG		HumanObservation	SWG9902024672	SWG9902024672	H.A. van Vlimmeren		3	individual(s)			present					native	alive			1962-08-26	1962	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902024707									SWG		HumanObservation	SWG9902024707	SWG9902024707	M. Donze		1	individual(s)			present					in low tide line				1962-09-02	1962	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024747									SWG		HumanObservation	SWG9902024747	SWG9902024747	Hompt|Oorsman		2	individual(s)			present					in low tide line	alive			1962-10-01	1962	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024759									SWG		HumanObservation	SWG9902024759	SWG9902024759	W.J.M. Vader		8	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1962-10-09	1962	10	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		W.J.M. Vader		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024760									SWG		HumanObservation	SWG9902024760	SWG9902024760	W.J.M. Vader		10	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1962-10-09	1962	10	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		W.J.M. Vader		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902024764									SWG		HumanObservation	SWG9902024764	SWG9902024764	J. Viergever		1	individual(s)			present					washed up				1962-11-17	1962	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902024765									SWG		HumanObservation	SWG9902024765	SWG9902024765	J. Viergever		120	individual(s)			present					washed up				1962-11-17	1962	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024774									SWG		HumanObservation	SWG9902024774	SWG9902024774	M. Donze		25	individual(s)			present									1962-11-25	1962	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024779									SWG		HumanObservation	SWG9902024779	SWG9902024779	J. Viergever		1	individual(s)			present					washed up				1962-12-01	1962	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902024783									SWG		HumanObservation	SWG9902024783	SWG9902024783	H. Compaan|Houtschild W.|Ludwig		20	individual(s)			present					native, in low tide line	alive			1962-12-02	1962	12	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan|Houtschild W.|Ludwig		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902024836									SWG		HumanObservation	SWG9902024836	SWG9902024836	F. van Iren		approx. 1000	individual(s)			present					native, in low tide line	alive			1963-03-26	1963	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Eudendrium arbuscula Wright, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		arbuscula		species				
SWG9902024837									SWG		HumanObservation	SWG9902024837	SWG9902024837	F. van Iren		9	individual(s)			present					native, among  Tubularia	alive			1963-03-27	1963	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902024838									SWG		HumanObservation	SWG9902024838	SWG9902024838	F. van Iren		1	individual(s)			present					native, in low tide line	alive			1963-03-27	1963	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902024839									SWG		HumanObservation	SWG9902024839	SWG9902024839	F. van Iren		9	individual(s)			present					native, in low tide line	alive			1963-03-27	1963	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902024885									SWG		HumanObservation	SWG9902024885	SWG9902024885	B.G. Otten		2	individual(s)			present					native, in low tide line	alive			1963-04-28	1963	4	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Faber		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025005									SWG		HumanObservation	SWG9902025005	SWG9902025005	J. Viergever		500	individual(s)			present									1963-10-20	1963	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902025027									SWG		HumanObservation	SWG9902025027	SWG9902025027	J.F.ten Hove		20	individual(s)			present						dead			1963-10-03	1963	10	3				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902025046									SWG		HumanObservation	SWG9902025046	SWG9902025046	J.H. Stock		2	individual(s)			present					washed up in low tide line	alive			1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025068									SWG		HumanObservation	SWG9902025068	SWG9902025068	Janssens J.		approx. 99	individual(s)			present					native, in low tide line	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025094									SWG		HumanObservation	SWG9902025094	SWG9902025094	G.R. Heerebout		1	individual(s)			present					native	alive			1964-03-14	1964	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025111									SWG		HumanObservation	SWG9902025111	SWG9902025111	G.R. Heerebout		1	individual(s)			present					native, in low tide line	alive			1964-04-26	1964	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025173									SWG		HumanObservation	SWG9902025173	SWG9902025173	H.A. van Vlimmeren		1	individual(s)			present					native	alive			1964-08-16	1964	8	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025230									SWG		HumanObservation	SWG9902025230	SWG9902025230	W.J. Kuiper		approx. 99	individual(s)			present					washed up in tidal lines				1964-09-12	1964	9	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902025253									SWG		HumanObservation	SWG9902025253	SWG9902025253	Esveld van		2	individual(s)			present					native	alive			1964-09-01	1964	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					Esveld van		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025264									SWG		HumanObservation	SWG9902025264	SWG9902025264	A.W. Lacourt		33	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			1964-10-18	1964	10	18				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902025348									SWG		HumanObservation	SWG9902025348	SWG9902025348	H. Compaan		9	individual(s)			present					native, in low tide line	alive			1965-02-21	1965	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025387									SWG		HumanObservation	SWG9902025387	SWG9902025387	L. Braber|G.R. Heerebout		approx. 99	individual(s)			present					native, in low tide line	alive			1965-03-18	1965	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902025397									SWG		HumanObservation	SWG9902025397	SWG9902025397	H. Compaan		approx. 1000	individual(s)			present					native, in low tide line	alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025398									SWG		HumanObservation	SWG9902025398	SWG9902025398	H. Compaan		2	individual(s)			present					washed up	alive			1965-03-07	1965	3	7				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902025572									SWG		HumanObservation	SWG9902025572	SWG9902025572	H.A. van Vlimmeren		1	individual(s)			present					native	alive			1965-11-01	1965	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025649									SWG		HumanObservation	SWG9902025649	SWG9902025649	A.W. Lacourt		1	individual(s)			present					washed up	dead			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902025660									SWG		HumanObservation	SWG9902025660	SWG9902025660	J.H. Stock		10	individual(s)			present					native, in low tide line	alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902025677									SWG		HumanObservation	SWG9902025677	SWG9902025677	G.R. Heerebout		1	individual(s)			present					native	alive			1966-04-06	1966	4	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902025698									SWG		HumanObservation	SWG9902025698	SWG9902025698	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	dead			1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902025715									SWG		HumanObservation	SWG9902025715	SWG9902025715	G. v.d. Velde		5	individual(s)			present					native	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902025716									SWG		HumanObservation	SWG9902025716	SWG9902025716	G. v.d. Velde		10	individual(s)			present					native	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902025728									SWG		HumanObservation	SWG9902025728	SWG9902025728	A.W. Lacourt		approx. 1000	individual(s)			present					in low tide line				1966-10-08	1966	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Vervoort W.		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902025839									SWG		HumanObservation	SWG9902025839	SWG9902025839	W.J. Kuiper		1	individual(s)			present									1967-07-31	1967	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Kuiper		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902025894									SWG		HumanObservation	SWG9902025894	SWG9902025894	A.W. Lacourt		1	individual(s)			present					washed up				1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902025895									SWG		HumanObservation	SWG9902025895	SWG9902025895	A.W. Lacourt		1	individual(s)			present					washed up				1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902025896									SWG		HumanObservation	SWG9902025896	SWG9902025896	A.W. Lacourt		1	individual(s)			present					washed up				1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902025897									SWG		HumanObservation	SWG9902025897	SWG9902025897	A.W. Lacourt		1	individual(s)			present									1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Vervoort W.		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902025968									SWG		HumanObservation	SWG9902025968	SWG9902025968	Tinbergen|G. v.d. Velde		10	individual(s)			present					washed up in high tide line	alive			1968-05-20	1968	5	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Tinbergen|G. v.d. Velde		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902025998									SWG		HumanObservation	SWG9902025998	SWG9902025998	A.W. Lacourt		approx. 10000	individual(s)			present					washed up				1968-08-11	1968	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902026025									SWG		HumanObservation	SWG9902026025	SWG9902026025	A.W. Lacourt		22	individual(s)			present					washed up				1968-08-27	1968	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026028									SWG		HumanObservation	SWG9902026028	SWG9902026028	A.W. Lacourt		1	individual(s)			present						dead			1968-08-03	1968	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902026030									SWG		HumanObservation	SWG9902026030	SWG9902026030	A.W. Lacourt		approx. 1000	individual(s)			present					in low tide line				1968-08-03	1968	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902026031									SWG		HumanObservation	SWG9902026031	SWG9902026031	A.W. Lacourt		approx. 5000	individual(s)			present					washed up in low tide line				1968-08-03	1968	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026032									SWG		HumanObservation	SWG9902026032	SWG9902026032	A.W. Lacourt		approx. 99	individual(s)			present					washed up in tidal lines				1968-08-03	1968	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902026041									SWG		HumanObservation	SWG9902026041	SWG9902026041	A.W. Lacourt		5	individual(s)			present					washed up in low tide line				1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026042									SWG		HumanObservation	SWG9902026042	SWG9902026042	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in tidal lines				1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902026053									SWG		HumanObservation	SWG9902026053	SWG9902026053	A.W. Lacourt		5	individual(s)			present					washed up in low tide line				1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026054									SWG		HumanObservation	SWG9902026054	SWG9902026054	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in tidal lines				1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902026097									SWG		HumanObservation	SWG9902026097	SWG9902026097	Link et al.		approx. 1000	individual(s)			present					native, in low tide line	alive			1968-11-19	1968	11	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		Link et al.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902026100									SWG		HumanObservation	SWG9902026100	SWG9902026100	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1968-11-02	1968	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026126									SWG		HumanObservation	SWG9902026126	SWG9902026126	G. v.d. Velde		1	individual(s)			present					native	alive			1969-01-21	1969	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902026128									SWG		HumanObservation	SWG9902026128	SWG9902026128	G. v.d. Velde		50	individual(s)			present						dead			1969-01-21	1969	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026133									SWG		HumanObservation	SWG9902026133	SWG9902026133	G. v.d. Velde		27	individual(s)			present					washed up	dead			1969-01-02	1969	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026153									SWG		HumanObservation	SWG9902026153	SWG9902026153	L. Braber		1	individual(s)			present					native, in low tide line on stone	alive			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Haliclystus auricula James-Clark, 1863	Animalia	Cnidaria	Scyphozoa	Stauromedusae	Haliclystidae	Haliclystus		auricula			Gesteelde kwal | Kaleidoscope jellyfish | Öhrchen-Stielqualle			
SWG9902026188									SWG		HumanObservation	SWG9902026188	SWG9902026188	L. Braber|G.R. Heerebout		2	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber|G.R. Heerebout		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902026189									SWG		HumanObservation	SWG9902026189	SWG9902026189	L. Braber|G.R. Heerebout		approx. 1000	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber|G.R. Heerebout		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902026235									SWG		HumanObservation	SWG9902026235	SWG9902026235	B. Buizer		7	individual(s)			present					native, in low tide line on basalt	alive			1969-05-13	1969	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026306									SWG		HumanObservation	SWG9902026306	SWG9902026306	B. Buizer		approx. 10000	individual(s)			present					native on basalt	alive			1969-06-01	1969	6	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026393									SWG		HumanObservation	SWG9902026393	SWG9902026393	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present					washed up	dead			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026450									SWG		HumanObservation	SWG9902026450	SWG9902026450	Priester H.de | G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Priester H.de|G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026459									SWG		HumanObservation	SWG9902026459	SWG9902026459	A. van Berge Henegouwen|G. v.d. Velde		2	individual(s)			present					washed up in high tide line	dead			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902026464									SWG		HumanObservation	SWG9902026464	SWG9902026464	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present					native, in littoral zone	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902026465									SWG		HumanObservation	SWG9902026465	SWG9902026465	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present					native, in littoral zone	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902026518									SWG		HumanObservation	SWG9902026518	SWG9902026518	E.J. van Nieukerken		approx. 99	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902026592									SWG		HumanObservation	SWG9902026592	SWG9902026592	A.W. Lacourt		1	individual(s)			present					in low tide line	dead			1970-08-29	1970	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902026595									SWG		HumanObservation	SWG9902026595	SWG9902026595	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line				1970-08-29	1970	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026597									SWG		HumanObservation	SWG9902026597	SWG9902026597	B.G. Otten		20	individual(s)			present					washed up in low tide line	dead			1970-08-30	1970	8	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026605									SWG		HumanObservation	SWG9902026605	SWG9902026605	G. v.d. Velde		3	individual(s)			present					native	alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026627									SWG		HumanObservation	SWG9902026627	SWG9902026627	G. v.d. Velde		approx. 10000	individual(s)			present					washed up	dead			1970-09-15	1970	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026628									SWG		HumanObservation	SWG9902026628	SWG9902026628	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native	alive			1970-09-24	1970	9	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Laomedea Lamouroux, 1812	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea				genus				
SWG9902026629									SWG		HumanObservation	SWG9902026629	SWG9902026629	P.J.G. Polderman|G. v.d. Velde		approx. 10000	individual(s)			present					native, in low tide line	alive			1970-09-24	1970	9	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026630									SWG		HumanObservation	SWG9902026630	SWG9902026630	B.G. Otten		150	individual(s)			present					native	alive			1970-09-26	1970	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Pernis							51.88	4.38	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026641									SWG		HumanObservation	SWG9902026641	SWG9902026641	P.J.G. Polderman|G. v.d. Velde		9	individual(s)			present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902026649									SWG		HumanObservation	SWG9902026649	SWG9902026649	P.J.G. Polderman|G. v.d. Velde		approx. 10000	individual(s)			present					native, in low tide line	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902026658									SWG		HumanObservation	SWG9902026658	SWG9902026658	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					washed up on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Laomedea Lamouroux, 1812	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea				genus				
SWG9902026685									SWG		HumanObservation	SWG9902026685	SWG9902026685	A. van Berge Henegouwen|Koens		39	individual(s)		ovum	present					in high tide line				1970-10-06	1970	10	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|Koens		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902026693									SWG		HumanObservation	SWG9902026693	SWG9902026693	T.W. de Boer		3	individual(s)			present					in high tide line	alive			1970-11-29	1970	11	29				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026793									SWG		HumanObservation	SWG9902026793	SWG9902026793	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present									1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Laomedea Lamouroux, 1812	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea				genus				
SWG9902026805									SWG		HumanObservation	SWG9902026805	SWG9902026805	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		1	individual(s)			present					washed up in high tide line				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902026806									SWG		HumanObservation	SWG9902026806	SWG9902026806	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					washed up in high tide line	dead			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902026807									SWG		HumanObservation	SWG9902026807	SWG9902026807	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					washed up in high tide line	dead			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902026808									SWG		HumanObservation	SWG9902026808	SWG9902026808	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)		juvenile	present					washed up in high tide line				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902026809									SWG		HumanObservation	SWG9902026809	SWG9902026809	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)		juvenile	present					washed up in high tide line				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902026822									SWG		HumanObservation	SWG9902026822	SWG9902026822	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1971-01-11	1971	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026900									SWG		HumanObservation	SWG9902026900	SWG9902026900	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902026912									SWG		HumanObservation	SWG9902026912	SWG9902026912	P.J.G. Polderman|Semey M.		1	individual(s)			present					in high tide line				1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026919									SWG		HumanObservation	SWG9902026919	SWG9902026919	T.W. de Boer		1	individual(s)			present					in high tide line				1971-01-23	1971	1	23				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026925									SWG		HumanObservation	SWG9902026925	SWG9902026925	T.W. de Boer		1	individual(s)			present					in high tide line				1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902026939									SWG		HumanObservation	SWG9902026939	SWG9902026939	A. van Berge Henegouwen		3	individual(s)			present					washed up in high tide line	alive			1971-01-03	1971	1	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902026966									SWG		HumanObservation	SWG9902026966	SWG9902026966	A. van Berge Henegouwen et al.		1	individual(s)			present					washed up in high tide line	dead			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902026983									SWG		HumanObservation	SWG9902026983	SWG9902026983	P.J.G. Polderman		1	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902026984									SWG		HumanObservation	SWG9902026984	SWG9902026984	P.J.G. Polderman		2	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902026996									SWG		HumanObservation	SWG9902026996	SWG9902026996	P.J.G. Polderman		approx. 99	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902026998									SWG		HumanObservation	SWG9902026998	SWG9902026998	P.J.G. Polderman		9	individual(s)			present					native, on board	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902027007									SWG		HumanObservation	SWG9902027007	SWG9902027007	P.J.G. Polderman|Semey M.		4	individual(s)			present					in high tide line on Natica				1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902027138									SWG		HumanObservation	SWG9902027138	SWG9902027138	G. v.d. Velde		30	individual(s)			present					washed up	dead and alive			1971-05-02	1971	5	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027145									SWG		HumanObservation	SWG9902027145	SWG9902027145	G. v.d. Velde		approx. 10000	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902027151									SWG		HumanObservation	SWG9902027151	SWG9902027151	G. v.d. Velde		10	individual(s)			present					washed up	dead and alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027224									SWG		HumanObservation	SWG9902027224	SWG9902027224	A. van Berge Henegouwen		approx. 10000	individual(s)			present					washed up in tidal lines				1971-09-10	1971	9	10				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902027245									SWG		HumanObservation	SWG9902027245	SWG9902027245	A. van Berge Henegouwen|P.J.G. Polderman		approx. 100000	individual(s)			present					native, in littoral zone, with Fucus	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902027253									SWG		HumanObservation	SWG9902027253	SWG9902027253	A. van Berge Henegouwen et al.		approx. 99	individual(s)			present					native, in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902027254									SWG		HumanObservation	SWG9902027254	SWG9902027254	A. van Berge Henegouwen et al.		not specified	individual(s)			present					washed up in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027262									SWG		HumanObservation	SWG9902027262	SWG9902027262	A. van Berge Henegouwen|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027263									SWG		HumanObservation	SWG9902027263	SWG9902027263	A. van Berge Henegouwen|G. v.d. Velde		9	individual(s)			present					native, in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027264									SWG		HumanObservation	SWG9902027264	SWG9902027264	A. van Berge Henegouwen|G. v.d. Velde		9	individual(s)			present					washed up in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902027265									SWG		HumanObservation	SWG9902027265	SWG9902027265	A. van Berge Henegouwen|G. v.d. Velde		approx. 99	individual(s)			present					washed up on stone	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902027266									SWG		HumanObservation	SWG9902027266	SWG9902027266	A. van Berge Henegouwen|G. v.d. Velde		not specified	individual(s)			present									1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902027304									SWG		HumanObservation	SWG9902027304	SWG9902027304	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		200	individual(s)			present						alive			1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902027346									SWG		HumanObservation	SWG9902027346	SWG9902027346	A. van Berge Henegouwen		9	individual(s)			present					washed up	dead			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902027348									SWG		HumanObservation	SWG9902027348	SWG9902027348	Baan van der		not specified	individual(s)			present					with Ascophyllum				1971-11-18	1971	11	18				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Vervoort W.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902027407									SWG		HumanObservation	SWG9902027407	SWG9902027407	A. van Berge Henegouwen		2	individual(s)			present					washed up	alive			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902027411									SWG		HumanObservation	SWG9902027411	SWG9902027411	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1972-01-23	1972	1	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902027412									SWG		HumanObservation	SWG9902027412	SWG9902027412	A. van Berge Henegouwen		approx. 99	individual(s)			present									1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902027457									SWG		HumanObservation	SWG9902027457	SWG9902027457	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in tidal lines				1972-02-06	1972	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902027486									SWG		HumanObservation	SWG9902027486	SWG9902027486	A. van Berge Henegouwen		1	individual(s)			present					native, in low tide line	alive			1972-03-05	1972	3	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902027501									SWG		HumanObservation	SWG9902027501	SWG9902027501	A. van Berge Henegouwen		5	individual(s)			present					washed up in low tide line	alive			1972-04-19	1972	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. van Berge Henegouwen et al.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027513									SWG		HumanObservation	SWG9902027513	SWG9902027513	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					native	alive			1972-04-07	1972	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902027537									SWG		HumanObservation	SWG9902027537	SWG9902027537	T.W. de Boer		4	individual(s)			present					washed up in high tide line	alive			1972-05-02	1972	5	2				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902027539									SWG		HumanObservation	SWG9902027539	SWG9902027539	M. Lavaleye		1	individual(s)			present					native among wood	alive			1972-05-07	1972	5	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027542									SWG		HumanObservation	SWG9902027542	SWG9902027542	A.W. Lacourt		9	individual(s)			present					washed up in low tide line				1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902027545									SWG		HumanObservation	SWG9902027545	SWG9902027545	A.W. Lacourt		2	individual(s)			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027546									SWG		HumanObservation	SWG9902027546	SWG9902027546	A.W. Lacourt		9	individual(s)			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902027548									SWG		HumanObservation	SWG9902027548	SWG9902027548	A.W. Lacourt		2	individual(s)			present					washed up in high tide line				1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902027571									SWG		HumanObservation	SWG9902027571	SWG9902027571	Graaf de		approx. 1000000	individual(s)			present					washed up in tidal lines	dead and alive			1972-06-07	1972	6	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf de		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027588									SWG		HumanObservation	SWG9902027588	SWG9902027588	T.W. de Boer		1	individual(s)			present									1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027602									SWG		HumanObservation	SWG9902027602	SWG9902027602	P.J.G. Polderman|G. v.d. Velde		9	individual(s)			present					native	alive			1972-07-05	1972	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027623									SWG		HumanObservation	SWG9902027623	SWG9902027623	duikers		not specified	individual(s)			present					native, sublittoral	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902027630									SWG		HumanObservation	SWG9902027630	SWG9902027630	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027631									SWG		HumanObservation	SWG9902027631	SWG9902027631	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027632									SWG		HumanObservation	SWG9902027632	SWG9902027632	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902027638									SWG		HumanObservation	SWG9902027638	SWG9902027638	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902027646									SWG		HumanObservation	SWG9902027646	SWG9902027646	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present					native, in low tide line	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902027660									SWG		HumanObservation	SWG9902027660	SWG9902027660	A.W. Lacourt		9	individual(s)			present					washed up				1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902027661									SWG		HumanObservation	SWG9902027661	SWG9902027661	A.W. Lacourt		9	individual(s)			present					washed up				1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902027662									SWG		HumanObservation	SWG9902027662	SWG9902027662	A.W. Lacourt		9	individual(s)			present					washed up				1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902027668									SWG		HumanObservation	SWG9902027668	SWG9902027668	Graaf de		approx. 100	individual(s)			present									1972-09-02	1972	9	2				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902027670									SWG		HumanObservation	SWG9902027670	SWG9902027670	G. v.d. Veldeet al.		not specified	individual(s)			present									1972-09-08	1972	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Veldeet al.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902027671									SWG		HumanObservation	SWG9902027671	SWG9902027671	G. v.d. Veldeet al.		not specified	individual(s)			present									1972-09-08	1972	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Veldeet al.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902027673									SWG		HumanObservation	SWG9902027673	SWG9902027673	A.W. Lacourt		3	individual(s)			present					washed up				1972-09-09	1972	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902027714									SWG		HumanObservation	SWG9902027714	SWG9902027714	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027733									SWG		HumanObservation	SWG9902027733	SWG9902027733	A.W. Lacourt		approx. 10000	individual(s)			present					in low tide line				1972-11-14	1972	11	14				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902027752									SWG		HumanObservation	SWG9902027752	SWG9902027752	A. van Berge Henegouwen		5	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027762									SWG		HumanObservation	SWG9902027762	SWG9902027762	A.W. Lacourt		2	individual(s)			present					washed up on crate				1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vervoort W.		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902027764									SWG		HumanObservation	SWG9902027764	SWG9902027764	P.H. Huwae		15	individual(s)			present					washed up	alive			1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027771									SWG		HumanObservation	SWG9902027771	SWG9902027771	A.W. Lacourt		9	individual(s)			present					washed up on crate				1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902027808									SWG		HumanObservation	SWG9902027808	SWG9902027808	P.H. Huwae		1	individual(s)			present						alive			1973-01-13	1973	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902027826									SWG		HumanObservation	SWG9902027826	SWG9902027826	A. van Berge Henegouwen|P. Vos		1	individual(s)			present					washed up in low tide line				1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|Vos		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902027832									SWG		HumanObservation	SWG9902027832	SWG9902027832	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		20	individual(s)			present					native, in high tide line	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027852									SWG		HumanObservation	SWG9902027852	SWG9902027852	A. van Berge Henegouwen|P. Vos		1	individual(s)			present					washed up in low tide line	alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|Vos		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027853									SWG		HumanObservation	SWG9902027853	SWG9902027853	A. van Berge Henegouwen|P. Vos		1	individual(s)			present									1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|Vos		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902027881									SWG		HumanObservation	SWG9902027881	SWG9902027881	P.H. Huwae		15	individual(s)			present					washed up in high tide line on plactic	alive			1973-02-22	1973	2	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902027891									SWG		HumanObservation	SWG9902027891	SWG9902027891	P. Vos		6	individual(s)			present					native	alive			1973-02-26	1973	2	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027902									SWG		HumanObservation	SWG9902027902	SWG9902027902	J.P.H.M. Adema		approx. 1000	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027932									SWG		HumanObservation	SWG9902027932	SWG9902027932	P.H. Huwae		1	individual(s)			present					washed up in high tide line	alive			1973-02-04	1973	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902027980									SWG		HumanObservation	SWG9902027980	SWG9902027980	B.G. Otten		approx. 1000	individual(s)			present					washed up	alive			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902027999									SWG		HumanObservation	SWG9902027999	SWG9902027999	Groot J.de		1	individual(s)			present					washed up				1973-04-01	1973	4	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902028017									SWG		HumanObservation	SWG9902028017	SWG9902028017	P.H. Huwaeet al.		approx. 10000	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028023									SWG		HumanObservation	SWG9902028023	SWG9902028023	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	alive			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902028032									SWG		HumanObservation	SWG9902028032	SWG9902028032	G. v.d. Velde		10	individual(s)			present					washed up in low tide line	alive			1973-05-27	1973	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902028112									SWG		HumanObservation	SWG9902028112	SWG9902028112	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in low tide line				1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902028113									SWG		HumanObservation	SWG9902028113	SWG9902028113	A.W. Lacourt		5	individual(s)			present									1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902028115									SWG		HumanObservation	SWG9902028115	SWG9902028115	A.W. Lacourt		8	individual(s)			present					washed up	dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902028183									SWG		HumanObservation	SWG9902028183	SWG9902028183	A.W. Lacourt		9	individual(s)			present					washed up				1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902028185									SWG		HumanObservation	SWG9902028185	SWG9902028185	A.W. Lacourt		9	individual(s)			present					washed up				1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902028186									SWG		HumanObservation	SWG9902028186	SWG9902028186	A.W. Lacourt		9	individual(s)			present					washed up				1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902028191									SWG		HumanObservation	SWG9902028191	SWG9902028191	A.W. Lacourt		approx. 99	individual(s)			present					washed up in high tide line	dead			1973-10-26	1973	10	26				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902028197									SWG		HumanObservation	SWG9902028197	SWG9902028197	P. Vos		9	individual(s)			present					native	alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902028199									SWG		HumanObservation	SWG9902028199	SWG9902028199	P. Vos		1	individual(s)			present					washed up	alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028221									SWG		HumanObservation	SWG9902028221	SWG9902028221	A.W. Lacourt		50	individual(s)			present					native, observed after netting	alive			1973-11-15	1973	11	15				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902028223									SWG		HumanObservation	SWG9902028223	SWG9902028223	B.G. Otten		5	individual(s)			present					native, in low tide line	alive			1973-11-17	1973	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902028227									SWG		HumanObservation	SWG9902028227	SWG9902028227	A.W. Lacourt		3	individual(s)			present					washed up on crate	alive			1973-11-18	1973	11	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028279									SWG		HumanObservation	SWG9902028279	SWG9902028279	B. Buizer		60	individual(s)			present					washed up	alive			1974-02-11	1974	2	11				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028301									SWG		HumanObservation	SWG9902028301	SWG9902028301	T. Schuurmans		approx. 10000	individual(s)			present					native, in littoral zone on basalt	alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028337									SWG		HumanObservation	SWG9902028337	SWG9902028337	P.H. Huwae|M. Lavaleye|Vos		1	individual(s)			present						alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|Vos		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902028341									SWG		HumanObservation	SWG9902028341	SWG9902028341	P.H. Huwae|M. Lavaleye		1	individual(s)			present									1974-04-30	1974	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902028344									SWG		HumanObservation	SWG9902028344	SWG9902028344	P.H. Huwae|M. Lavaleye		1	individual(s)			present					native, in low tide line	alive			1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902028346									SWG		HumanObservation	SWG9902028346	SWG9902028346	P.H. Huwae|M. Lavaleye		5	individual(s)			present					native				1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028368									SWG		HumanObservation	SWG9902028368	SWG9902028368	P.H. Huwae|M. Lavaleye		3	individual(s)			present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902028369									SWG		HumanObservation	SWG9902028369	SWG9902028369	P.H. Huwae|M. Lavaleye		2	individual(s)			present					in low tide line, among  Tubularia	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028378									SWG		HumanObservation	SWG9902028378	SWG9902028378	P.H. Huwae		1	individual(s)			present					native	alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902028379									SWG		HumanObservation	SWG9902028379	SWG9902028379	P.H. Huwae		3	individual(s)			present					native	alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028380									SWG		HumanObservation	SWG9902028380	SWG9902028380	P.H. Huwae		5	individual(s)			present					native				1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028382									SWG		HumanObservation	SWG9902028382	SWG9902028382	P.H. Huwae		approx. 99	individual(s)			present					native	alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902028394									SWG		HumanObservation	SWG9902028394	SWG9902028394	P.H. Huwae|M. Lavaleye		not specified	individual(s)			present					on plastic	alive			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Coryne eximia Allman, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		eximia		species				
SWG9902028395									SWG		HumanObservation	SWG9902028395	SWG9902028395	P.H. Huwae|M. Lavaleye		10	individual(s)			present						alive			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902028408									SWG		HumanObservation	SWG9902028408	SWG9902028408	P.H. Huwae|M. Lavaleye		1	individual(s)			present					in low tide line	alive			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028425									SWG		HumanObservation	SWG9902028425	SWG9902028425	A.W. Lacourt		1	individual(s)			present					washed up	dead			1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902028461									SWG		HumanObservation	SWG9902028461	SWG9902028461	B.G. Otten		75	individual(s)			present					washed up in low tide line	dead			1974-08-03	1974	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902028462									SWG		HumanObservation	SWG9902028462	SWG9902028462	B.G. Otten		2	individual(s)			present					washed up in low tide line	dead			1974-08-03	1974	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902028478									SWG		HumanObservation	SWG9902028478	SWG9902028478	J.P.H.M. Adema		1	individual(s)			present					native on stone	alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902028482									SWG		HumanObservation	SWG9902028482	SWG9902028482	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902028483									SWG		HumanObservation	SWG9902028483	SWG9902028483	J.P.H.M. Adema		approx. 10000	individual(s)			present						alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028497									SWG		HumanObservation	SWG9902028497	SWG9902028497	A.W. Lacourt		approx. 99	individual(s)			present					washed up in low tide line	dead			1974-10-13	1974	10	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902028525									SWG		HumanObservation	SWG9902028525	SWG9902028525	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line, on sand				1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028526									SWG		HumanObservation	SWG9902028526	SWG9902028526	J.P.H.M. Adema		approx. 99	individual(s)			present					native, in low tide line	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902028527									SWG		HumanObservation	SWG9902028527	SWG9902028527	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028559									SWG		HumanObservation	SWG9902028559	SWG9902028559	P.H. Huwae|M. Lavaleye		approx. 1000	individual(s)			present					washed up				1975-01-14	1975	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902028564									SWG		HumanObservation	SWG9902028564	SWG9902028564	H.L. Strack		approx. 1000	individual(s)			present					native	alive			1975-02-16	1975	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902028569									SWG		HumanObservation	SWG9902028569	SWG9902028569	R. Jansens		1	individual(s)			present						alive			1975-02-25	1975	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902028629									SWG		HumanObservation	SWG9902028629	SWG9902028629	Dixhoorn L.van		approx. 100000	individual(s)			present					washed up in high tide line	alive			1975-07-25	1975	7	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Bakker C.		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902028637									SWG		HumanObservation	SWG9902028637	SWG9902028637	P.A.M. Gaemers		4	individual(s)			present					on Natica				1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902028692									SWG		HumanObservation	SWG9902028692	SWG9902028692	P.H. Huwae | M. Lavaleye		2	individual(s)			present					in low tide line on stone	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028726									SWG		HumanObservation	SWG9902028726	SWG9902028726	H.L. Strack		9	individual(s)			present					native	alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902028734									SWG		HumanObservation	SWG9902028734	SWG9902028734	P.H. Huwae|M. Lavaleye		approx. 10000	individual(s)			present					native, in littoral zone	alive			1976-01-14	1976	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902028744									SWG		HumanObservation	SWG9902028744	SWG9902028744	J.P.H.M. Adema		approx. 1000	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028745									SWG		HumanObservation	SWG9902028745	SWG9902028745	J.P.H.M. Adema		2	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902028746									SWG		HumanObservation	SWG9902028746	SWG9902028746	J.P.H.M. Adema		approx. 1000	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028748									SWG		HumanObservation	SWG9902028748	SWG9902028748	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902028753									SWG		HumanObservation	SWG9902028753	SWG9902028753	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		1	individual(s)			present						alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902028761									SWG		HumanObservation	SWG9902028761	SWG9902028761	J.P.H.M. Adema		not specified	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902028766									SWG		HumanObservation	SWG9902028766	SWG9902028766	J.P.H.M. Adema		not specified	individual(s)			present									1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028783									SWG		HumanObservation	SWG9902028783	SWG9902028783	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	alive			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C. den Hartog		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028800									SWG		HumanObservation	SWG9902028800	SWG9902028800	B.G. Otten		4	individual(s)			present					native, in low tide line	alive			1976-02-20	1976	2	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Hartog C.|J.den		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902028825									SWG		HumanObservation	SWG9902028825	SWG9902028825	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902028826									SWG		HumanObservation	SWG9902028826	SWG9902028826	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line	alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902028827									SWG		HumanObservation	SWG9902028827	SWG9902028827	M.J. Otten		9	individual(s)			present					native, in low tide line	alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902028852									SWG		HumanObservation	SWG9902028852	SWG9902028852	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1976-04-11	1976	4	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902028868									SWG		HumanObservation	SWG9902028868	SWG9902028868	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line	alive			1976-04-01	1976	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902028989									SWG		HumanObservation	SWG9902028989	SWG9902028989	Dekker		3	individual(s)			present					washed up	alive			1976-07-11	1976	7	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Dekker		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902029114									SWG		HumanObservation	SWG9902029114	SWG9902029114	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line	alive			1976-07-01	1976	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029115									SWG		HumanObservation	SWG9902029115	SWG9902029115	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1976-07-01	1976	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029116									SWG		HumanObservation	SWG9902029116	SWG9902029116	M.J. Otten		9	individual(s)			present					native, in low tide line	alive			1976-07-01	1976	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029150									SWG		HumanObservation	SWG9902029150	SWG9902029150	G. Rappe		31	individual(s)			present									1976-08-13	1976	8	13						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Rappe		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902029151									SWG		HumanObservation	SWG9902029151	SWG9902029151	G. Rappe		55	individual(s)			present									1976-08-13	1976	8	13						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Rappe		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029162									SWG		HumanObservation	SWG9902029162	SWG9902029162	G. Rappe		9	individual(s)			present					in high tide line				1976-08-29	1976	8	29						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Rappe		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029163									SWG		HumanObservation	SWG9902029163	SWG9902029163	G. Rappe		1	individual(s)			present									1976-08-29	1976	8	29						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Rappe		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902029165									SWG		HumanObservation	SWG9902029165	SWG9902029165	G. Rappe		not specified	individual(s)			present					native	alive			1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029166									SWG		HumanObservation	SWG9902029166	SWG9902029166	G. Rappe		not specified	individual(s)			present									1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902029178									SWG		HumanObservation	SWG9902029178	SWG9902029178	G. Rappe		2	individual(s)			present									1976-09-29	1976	9	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029180									SWG		HumanObservation	SWG9902029180	SWG9902029180	A.W. Lacourt		approx. 5000	individual(s)			present					washed up in high tide line	dead			1976-10-17	1976	10	17				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029182									SWG		HumanObservation	SWG9902029182	SWG9902029182	G. v.d. Velde		5	individual(s)			present					washed up in low tide line	alive			1976-10-17	1976	10	17						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029187									SWG		HumanObservation	SWG9902029187	SWG9902029187	G. Rappe		8	individual(s)			present									1976-10-30	1976	10	30						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029200									SWG		HumanObservation	SWG9902029200	SWG9902029200	G. Rappe		81	individual(s)			present									1976-11-13	1976	11	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029207									SWG		HumanObservation	SWG9902029207	SWG9902029207	B.G. Otten		1	individual(s)			present					on stones	alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B.G. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029210									SWG		HumanObservation	SWG9902029210	SWG9902029210	J.P.H.M. Adema		2	individual(s)			present					native on stones				1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029213									SWG		HumanObservation	SWG9902029213	SWG9902029213	J.P.H.M. Adema		approx. 10000	individual(s)			present					on stones	alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029214									SWG		HumanObservation	SWG9902029214	SWG9902029214	J.P.H.M. Adema		1	individual(s)			present					washed up in high tide line	dead			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029238									SWG		HumanObservation	SWG9902029238	SWG9902029238	H.L. Strack		approx. 99	individual(s)			present						alive			1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902029273									SWG		HumanObservation	SWG9902029273	SWG9902029273	W. Dekker		approx. 99	individual(s)			present					washed up in high tide line, among  Tubularia	alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029279									SWG		HumanObservation	SWG9902029279	SWG9902029279	W. Dekker		1	individual(s)		juvenile	present									1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902029316									SWG		HumanObservation	SWG9902029316	SWG9902029316	M.J. Otten		9	individual(s)			present					native, in low tide line	alive			1976-12-01	1976	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029340									SWG		HumanObservation	SWG9902029340	SWG9902029340	B. Buizer | J. Vermeulen		9	individual(s)			present									1977-01-13	1977	1	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902029342									SWG		HumanObservation	SWG9902029342	SWG9902029342	B. Buizer | J. Vermeulen		approx. 10000	individual(s)			present									1977-01-26	1977	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029343									SWG		HumanObservation	SWG9902029343	SWG9902029343	B. Buizer | J. Vermeulen		approx. 10000	individual(s)			present									1977-01-27	1977	1	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029346									SWG		HumanObservation	SWG9902029346	SWG9902029346	Eerland J.C.|R. Jansens		approx. 99	individual(s)			present					native on stones	alive			1977-01-29	1977	1	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.|R. Jansens		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029347									SWG		HumanObservation	SWG9902029347	SWG9902029347	Eerland J.C.|R. Jansens		approx. 100000	individual(s)			present					native, in low tide line on stones	alive			1977-01-29	1977	1	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.|R. Jansens		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029350									SWG		HumanObservation	SWG9902029350	SWG9902029350	T.W. de Boer		1	individual(s)			present					in high tide line				1977-01-02	1977	1	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902029392									SWG		HumanObservation	SWG9902029392	SWG9902029392	B. Buizer		2	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029401									SWG		HumanObservation	SWG9902029401	SWG9902029401	Dekker		not specified	individual(s)			present					native	alive			1977-03-19	1977	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902029441									SWG		HumanObservation	SWG9902029441	SWG9902029441	W. Dekker		approx. 1000	individual(s)			present					native, on pontoon	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902029442									SWG		HumanObservation	SWG9902029442	SWG9902029442	W. Dekker		approx. 99	individual(s)			present					native, on pontoon	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029461									SWG		HumanObservation	SWG9902029461	SWG9902029461	Dekker		approx. 100000	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Cordylophora caspia (Pallas, 1771)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Cordylophora		caspia		species	Brakwaterpoliep | Freshwater Hydroid | Cordylophore de la Caspienne | Brakvands-køllepolyp			
SWG9902029481									SWG		HumanObservation	SWG9902029481	SWG9902029481	W. Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029482									SWG		HumanObservation	SWG9902029482	SWG9902029482	W. Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029483									SWG		HumanObservation	SWG9902029483	SWG9902029483	W. Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902029484									SWG		HumanObservation	SWG9902029484	SWG9902029484	W. Dekker		9	individual(s)			present					native, in low tide line on basalt	alive			1977-05-20	1977	5	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902029485									SWG		HumanObservation	SWG9902029485	SWG9902029485	W. Dekker		not specified	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902029521									SWG		HumanObservation	SWG9902029521	SWG9902029521	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1977-07-01	1977	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029541									SWG		HumanObservation	SWG9902029541	SWG9902029541	R. Jansens		1	individual(s)			present					in low tide line				1977-08-05	1977	8	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902029546									SWG		HumanObservation	SWG9902029546	SWG9902029546	R. Jansens		approx. 1000	individual(s)			present					native, on pontoon	alive			1977-08-08	1977	8	8						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		R. Jansens		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029547									SWG		HumanObservation	SWG9902029547	SWG9902029547	R. Jansens		approx. 1000	individual(s)			present					native, on pontoon	alive			1977-08-08	1977	8	8						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		R. Jansens		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029555									SWG		HumanObservation	SWG9902029555	SWG9902029555	J.P.H.M. Adema		1	individual(s)			present					washed up on stones	dead			1977-09-22	1977	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029572									SWG		HumanObservation	SWG9902029572	SWG9902029572	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vervoort W.		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902029586									SWG		HumanObservation	SWG9902029586	SWG9902029586	A.W. Lacourt		9	individual(s)			present					washed up in low tide line	dead			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vervoort W.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902029588									SWG		HumanObservation	SWG9902029588	SWG9902029588	A.W. Lacourt		approx. 8000	individual(s)			present					washed up in tidal lines	dead			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029599									SWG		HumanObservation	SWG9902029599	SWG9902029599	W. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902029615									SWG		HumanObservation	SWG9902029615	SWG9902029615	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native, in littoral zone on basalt	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029616									SWG		HumanObservation	SWG9902029616	SWG9902029616	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902029617									SWG		HumanObservation	SWG9902029617	SWG9902029617	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902029618									SWG		HumanObservation	SWG9902029618	SWG9902029618	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029619									SWG		HumanObservation	SWG9902029619	SWG9902029619	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029620									SWG		HumanObservation	SWG9902029620	SWG9902029620	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902029621									SWG		HumanObservation	SWG9902029621	SWG9902029621	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029645									SWG		HumanObservation	SWG9902029645	SWG9902029645	Ruyter, G. de		1	individual(s)			present					in high tide line	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		Ruyter G.de		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029653									SWG		HumanObservation	SWG9902029653	SWG9902029653	P.H. Huwae		approx. 1000	individual(s)			present					washed up in low tide line	dead			1977-10-22	1977	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029664									SWG		HumanObservation	SWG9902029664	SWG9902029664	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1977-10-01	1977	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029677									SWG		HumanObservation	SWG9902029677	SWG9902029677	R. Jansens | H.L. Strack		2	individual(s)			present					in low tide line on stone	alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens | H.L. Strack		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902029678									SWG		HumanObservation	SWG9902029678	SWG9902029678	A.W. Lacourt		approx. 4000	individual(s)			present					washed up	dead			1977-10-09	1977	10	9				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902029721									SWG		HumanObservation	SWG9902029721	SWG9902029721	M.J. Otten		5	individual(s)			present					native, in low tide line	alive			1977-12-26	1977	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902029734									SWG		HumanObservation	SWG9902029734	SWG9902029734	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line	alive			1977-12-01	1977	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029735									SWG		HumanObservation	SWG9902029735	SWG9902029735	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1977-12-01	1977	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029760									SWG		HumanObservation	SWG9902029760	SWG9902029760	G. Rappe		1	individual(s)			present					washed up				1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902029764									SWG		HumanObservation	SWG9902029764	SWG9902029764	G. Rappe		1	individual(s)			present									1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Eudendrium Ehrenberg, 1834	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium				genus				
SWG9902029811									SWG		HumanObservation	SWG9902029811	SWG9902029811	A.W. Lacourt		2	individual(s)			present					washed up				1978-01-04	1978	1	4				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902029865									SWG		HumanObservation	SWG9902029865	SWG9902029865	R. Jansens		1	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902029868									SWG		HumanObservation	SWG9902029868	SWG9902029868	W. de Groen		approx. 10000	individual(s)			present					in littoral zone	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029869									SWG		HumanObservation	SWG9902029869	SWG9902029869	W. de Groen		approx. 10000	individual(s)			present					in low tide line	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029870									SWG		HumanObservation	SWG9902029870	SWG9902029870	W. de Groen		approx. 99	individual(s)			present					in low tide line	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902029874									SWG		HumanObservation	SWG9902029874	SWG9902029874	W. de Groen		approx. 100000	individual(s)			present					native, in littoral zone	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029877									SWG		HumanObservation	SWG9902029877	SWG9902029877	W. de Groen		approx. 10000	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902029878									SWG		HumanObservation	SWG9902029878	SWG9902029878	W. de Groen		approx. 10000	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029906									SWG		HumanObservation	SWG9902029906	SWG9902029906	W. de Groen		approx. 1000	individual(s)			present					in low tide line	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902029914									SWG		HumanObservation	SWG9902029914	SWG9902029914	W. de Groen		approx. 1000	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029918									SWG		HumanObservation	SWG9902029918	SWG9902029918	W. de Groen		approx. 99	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902029965									SWG		HumanObservation	SWG9902029965	SWG9902029965	B.G. Otten		9	individual(s)			present					native, in littoral zone on basalt	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902029967									SWG		HumanObservation	SWG9902029967	SWG9902029967	M.J. Otten		30	individual(s)			present					native on basalt	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902029968									SWG		HumanObservation	SWG9902029968	SWG9902029968	M.J. Otten		5	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902029969									SWG		HumanObservation	SWG9902029969	SWG9902029969	M.J. Otten		10	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902029970									SWG		HumanObservation	SWG9902029970	SWG9902029970	M.J. Otten		20	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902029971									SWG		HumanObservation	SWG9902029971	SWG9902029971	M.J. Otten		25	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030020									SWG		HumanObservation	SWG9902030020	SWG9902030020	M.J. Otten		approx. 1000	individual(s)			present					native, on pontoon	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030023									SWG		HumanObservation	SWG9902030023	SWG9902030023	M.J. Otten		10	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902030024									SWG		HumanObservation	SWG9902030024	SWG9902030024	M.J. Otten		15	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902030028									SWG		HumanObservation	SWG9902030028	SWG9902030028	M.J. Otten		approx. 99	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030029									SWG		HumanObservation	SWG9902030029	SWG9902030029	M.J. Otten		approx. 99	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030034									SWG		HumanObservation	SWG9902030034	SWG9902030034	M.J. Otten		approx. 10000	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902030038									SWG		HumanObservation	SWG9902030038	SWG9902030038	W. Dekker		approx. 1000	individual(s)			present					native, sublittoral on stone	alive			1978-07-25	1978	7	25						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		W. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902030051									SWG		HumanObservation	SWG9902030051	SWG9902030051	M.J. Otten		15	individual(s)			present					native	alive			1978-09-22	1978	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902030059									SWG		HumanObservation	SWG9902030059	SWG9902030059	M.J. Otten		1	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030060									SWG		HumanObservation	SWG9902030060	SWG9902030060	M.J. Otten		4	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902030061									SWG		HumanObservation	SWG9902030061	SWG9902030061	M.J. Otten		20	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902030062									SWG		HumanObservation	SWG9902030062	SWG9902030062	M.J. Otten		20	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902030063									SWG		HumanObservation	SWG9902030063	SWG9902030063	M.J. Otten		20	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902030064									SWG		HumanObservation	SWG9902030064	SWG9902030064	M.J. Otten		40	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030065									SWG		HumanObservation	SWG9902030065	SWG9902030065	M.J. Otten		approx. 100	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902030068									SWG		HumanObservation	SWG9902030068	SWG9902030068	M.J. Otten		1	individual(s)			present					native on stone	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902030139									SWG		HumanObservation	SWG9902030139	SWG9902030139	J.P.H.M. Adema | Dijkerman H.J.		2	individual(s)			present					native, in low tide line	alive			1979-03-03	1979	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Adema|Dijkerman H.J.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902030160									SWG		HumanObservation	SWG9902030160	SWG9902030160	J.P.H.M. Adema | Dijkerman H.J.		10	individual(s)			present									1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|Dijkerman H.J.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902030172									SWG		HumanObservation	SWG9902030172	SWG9902030172	M.H. Huysman		approx. 99	individual(s)			present					native, in low tide line	alive			1979-05-25	1979	5	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902030181									SWG		HumanObservation	SWG9902030181	SWG9902030181	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present					washed up in low tide line	dead			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902030192									SWG		HumanObservation	SWG9902030192	SWG9902030192	W. de Groen		approx. 1000	individual(s)			present					washed up				1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902030193									SWG		HumanObservation	SWG9902030193	SWG9902030193	W. de Groen		approx. 100000	individual(s)			present					washed up				1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902030197									SWG		HumanObservation	SWG9902030197	SWG9902030197	W. de Groen		21	individual(s)			present					washed up				1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902030291									SWG		HumanObservation	SWG9902030291	SWG9902030291	M.J. Otten		15	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030292									SWG		HumanObservation	SWG9902030292	SWG9902030292	M.J. Otten		30	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030293									SWG		HumanObservation	SWG9902030293	SWG9902030293	M.J. Otten		50	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902030294									SWG		HumanObservation	SWG9902030294	SWG9902030294	M.J. Otten		50	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902030295									SWG		HumanObservation	SWG9902030295	SWG9902030295	M.J. Otten		50	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030297									SWG		HumanObservation	SWG9902030297	SWG9902030297	M.J. Otten		200	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030298									SWG		HumanObservation	SWG9902030298	SWG9902030298	M.J. Otten		approx. 100	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902030299									SWG		HumanObservation	SWG9902030299	SWG9902030299	M.J. Otten		approx. 100	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902030327									SWG		HumanObservation	SWG9902030327	SWG9902030327	H. v.d. Meys		approx. 99	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					H. v.d. Meys		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902030339									SWG		HumanObservation	SWG9902030339	SWG9902030339	W. de Groen		1	individual(s)			present						alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902030340									SWG		HumanObservation	SWG9902030340	SWG9902030340	W. de Groen		3	individual(s)			present					on sand				1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030370									SWG		HumanObservation	SWG9902030370	SWG9902030370	M.H. Huysman		2	individual(s)			present					on pontoon	alive			1979-10-13	1979	10	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902030402									SWG		HumanObservation	SWG9902030402	SWG9902030402	H. v.d. Meys		approx. 99	individual(s)			present					native	alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					H. v.d. Meys		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902030406									SWG		HumanObservation	SWG9902030406	SWG9902030406	H. v.d. Meys		1	individual(s)			present					native, in low tide line	alive			1979-10-28	1979	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902030410									SWG		HumanObservation	SWG9902030410	SWG9902030410	T. Schuurmans		1	individual(s)			present					washed up	alive			1979-10-28	1979	10	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030430									SWG		HumanObservation	SWG9902030430	SWG9902030430	G. Rappe		1	individual(s)			present					native	alive			1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Rappe		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902030431									SWG		HumanObservation	SWG9902030431	SWG9902030431	G. Rappe		approx. 99	individual(s)			present					native	alive			1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Rappe		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902030432									SWG		HumanObservation	SWG9902030432	SWG9902030432	G. Rappe		not specified	individual(s)			present						alive			1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Rappe		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902030438									SWG		HumanObservation	SWG9902030438	SWG9902030438	G. Rappe		1	individual(s)			present					native, in low tide line, with Fucus	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902030463									SWG		HumanObservation	SWG9902030463	SWG9902030463	G. Rappe		1	individual(s)			present					washed up with Ascophyllum				1979-12-23	1979	12	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902030520									SWG		HumanObservation	SWG9902030520	SWG9902030520	T. Schuurmans		1	individual(s)			present					washed up	alive			1980-03-22	1980	3	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G.S. Slager		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030578									SWG		HumanObservation	SWG9902030578	SWG9902030578	H.L. Strack		approx. 99	individual(s)			present					native on stones	alive			1980-04-08	1980	4	8						Europe		Netherlands	NL	Zeeland	Tholen																																H.L. Strack		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902030628									SWG		HumanObservation	SWG9902030628	SWG9902030628	A. Roos-Huigen		1	individual(s)			present					washed up in low tide line	alive			1980-06-26	1980	6	26				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030656									SWG		HumanObservation	SWG9902030656	SWG9902030656	R. Bremer		not specified	individual(s)			present					washed up in low tide line on Natica				1980-07-11	1980	7	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902030661									SWG		HumanObservation	SWG9902030661	SWG9902030661	M.J. Otten		5	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902030662									SWG		HumanObservation	SWG9902030662	SWG9902030662	M.J. Otten		500	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902030667									SWG		HumanObservation	SWG9902030667	SWG9902030667	M.J. Otten		1	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902030673									SWG		HumanObservation	SWG9902030673	SWG9902030673	M.J. Otten		approx. 100	individual(s)			present					native, on pontoon	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030675									SWG		HumanObservation	SWG9902030675	SWG9902030675	M.J. Otten		5	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902030694									SWG		HumanObservation	SWG9902030694	SWG9902030694	T. Schuurmans		1	individual(s)			present					in low tide line	dead			1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902030695									SWG		HumanObservation	SWG9902030695	SWG9902030695	T. Schuurmans		approx. 100000	individual(s)			present									1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902030696									SWG		HumanObservation	SWG9902030696	SWG9902030696	T. Schuurmans		many	individual(s)			present									1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902030698									SWG		HumanObservation	SWG9902030698	SWG9902030698	R. Bremer		not specified	individual(s)			present					washed up in low tide line on Natica				1980-07-24	1980	7	24				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902030725									SWG		HumanObservation	SWG9902030725	SWG9902030725	W. Dekker		1	individual(s)			present					native, on pontoon	alive			1980-08-10	1980	8	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902030785									SWG		HumanObservation	SWG9902030785	SWG9902030785	R. Bremer		1	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			1980-09-19	1980	9	19				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902030811									SWG		HumanObservation	SWG9902030811	SWG9902030811	Landtsheer R.de		1	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902030821									SWG		HumanObservation	SWG9902030821	SWG9902030821	B.G. Otten		9	individual(s)			present					washed up with Sargassum muticum	dead			1980-09-07	1980	9	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B.G. Otten		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902030822									SWG		HumanObservation	SWG9902030822	SWG9902030822	Landtsheer R.de		1	individual(s)			present						alive			1980-09-07	1980	9	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902030866									SWG		HumanObservation	SWG9902030866	SWG9902030866	G. SlagerS.		approx. 99	individual(s)			present						alive			1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Bakker C.		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902030870									SWG		HumanObservation	SWG9902030870	SWG9902030870	A.W. Lacourt		very many	individual(s)			present									1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902030875									SWG		HumanObservation	SWG9902030875	SWG9902030875	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line				1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902030876									SWG		HumanObservation	SWG9902030876	SWG9902030876	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line				1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902030882									SWG		HumanObservation	SWG9902030882	SWG9902030882	M.H. Huysman		approx. 99	individual(s)			present					washed up	alive			1980-10-21	1980	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902030906									SWG		HumanObservation	SWG9902030906	SWG9902030906	R. Bremer		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1980-10-03	1980	10	3				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902030918									SWG		HumanObservation	SWG9902030918	SWG9902030918	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	dead			1980-10-09	1980	10	9				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902030949									SWG		HumanObservation	SWG9902030949	SWG9902030949	B.G. Otten		9	individual(s)			present					in littoral zone	alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902030952									SWG		HumanObservation	SWG9902030952	SWG9902030952	B.G. Otten		1	individual(s)			present					native	alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902031115									SWG		HumanObservation	SWG9902031115	SWG9902031115	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1981-04-12	1981	4	12						Europe		Netherlands	NL		Waddenzee																																R. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902031177									SWG		HumanObservation	SWG9902031177	SWG9902031177	J.P.H.M. Adema		not specified	individual(s)			present									1981-05-25	1981	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902031210									SWG		HumanObservation	SWG9902031210	SWG9902031210	P.H. Huwae|G.S. Slager		500	individual(s)			present									1981-06-20	1981	6	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|G.S. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902031242									SWG		HumanObservation	SWG9902031242	SWG9902031242	B.G. Otten		approx. 10000	individual(s)			present					native	alive			1981-06-08	1981	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902031243									SWG		HumanObservation	SWG9902031243	SWG9902031243	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1981-06-08	1981	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902031244									SWG		HumanObservation	SWG9902031244	SWG9902031244	M.J. Otten		50	individual(s)			present					native	alive			1981-06-08	1981	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902031248									SWG		HumanObservation	SWG9902031248	SWG9902031248	R. Dekker		approx. 10000	individual(s)			present					native, in littoral zone				1981-07-12	1981	7	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hartog C.|J.den		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902031279									SWG		HumanObservation	SWG9902031279	SWG9902031279	W. de Groen		approx. 10000	individual(s)			present					native	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902031283									SWG		HumanObservation	SWG9902031283	SWG9902031283	W. de Groen		1	individual(s)			present					native, in littoral zone on stone	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902031337									SWG		HumanObservation	SWG9902031337	SWG9902031337	W. de Winter		10	individual(s)			present					washed up in high tide line	dead			1981-08-21	1981	8	21				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902031372									SWG		HumanObservation	SWG9902031372	SWG9902031372	M.H. Huysman		1	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902031399									SWG		HumanObservation	SWG9902031399	SWG9902031399	M.H. Huysman		1	individual(s)			present					native, in low tide line on stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902031410									SWG		HumanObservation	SWG9902031410	SWG9902031410	G. Gijswijt		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		G. Gijswijt		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902031426									SWG		HumanObservation	SWG9902031426	SWG9902031426	Schoenmaker A.		1	individual(s)			present					native on stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902031427									SWG		HumanObservation	SWG9902031427	SWG9902031427	Schoenmaker A.		1	individual(s)			present					native, in low tide line on stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902031444									SWG		HumanObservation	SWG9902031444	SWG9902031444	W. de Groen		5	individual(s)			present					washed up				1981-08-04	1981	8	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902031457									SWG		HumanObservation	SWG9902031457	SWG9902031457	W. de Groen		9	individual(s)			present									1981-08-07	1981	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902031458									SWG		HumanObservation	SWG9902031458	SWG9902031458	W. de Groen		20	individual(s)			present									1981-08-07	1981	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902031482									SWG		HumanObservation	SWG9902031482	SWG9902031482	W. de Groen		approx. 10000	individual(s)			present									1981-09-20	1981	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902031490									SWG		HumanObservation	SWG9902031490	SWG9902031490	H. Roode		1	individual(s)			present					washed up in low tide line	alive			1981-09-25	1981	9	25				wind direction SE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902031527									SWG		HumanObservation	SWG9902031527	SWG9902031527	W. de Winter		19	individual(s)			present					washed up in tidal lines	alive			1981-10-16	1981	10	16				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902031557									SWG		HumanObservation	SWG9902031557	SWG9902031557	M.J. Otten		1	individual(s)			present					native	alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902031673									SWG		HumanObservation	SWG9902031673	SWG9902031673	M.J. Otten		5	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902031797									SWG		HumanObservation	SWG9902031797	SWG9902031797	M.H. Huysman		30	individual(s)			present					washed up, among  Tubularia	dead and alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902031852									SWG		HumanObservation	SWG9902031852	SWG9902031852	T. Schuurmans		approx. 10000	individual(s)			present					washed up				1982-06-06	1982	6	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902031853									SWG		HumanObservation	SWG9902031853	SWG9902031853	T. Schuurmans		9	individual(s)			present									1982-06-06	1982	6	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902031863									SWG		HumanObservation	SWG9902031863	SWG9902031863	Woesthoff C.H.van		9	individual(s)			present						alive			1982-07-11	1982	7	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902031867									SWG		HumanObservation	SWG9902031867	SWG9902031867	R. Dekker		approx. 10000	individual(s)			present									1982-07-15	1982	7	15						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. Dekker		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902031881									SWG		HumanObservation	SWG9902031881	SWG9902031881	R. Bremer		not specified	individual(s)			present					washed up on Natica	dead with animal remains			1982-07-19	1982	7	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902032204									SWG		HumanObservation	SWG9902032204	SWG9902032204	J. Verkuil		6	individual(s)			present					native	alive			1982-09-26	1982	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		J. Verkuil		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902032249									SWG		HumanObservation	SWG9902032249	SWG9902032249	H. Roode		approx. 8000	individual(s)			present					washed up in high tide line	dead			1982-10-16	1982	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902032268									SWG		HumanObservation	SWG9902032268	SWG9902032268	A. Oosterbaan		2	individual(s)			present									1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902032278									SWG		HumanObservation	SWG9902032278	SWG9902032278	M.H. Huysman		2	individual(s)			present					native, in low tide line	alive			1982-10-19	1982	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902032332									SWG		HumanObservation	SWG9902032332	SWG9902032332	A.W. Fortuin		1	individual(s)			present					in low tide line	alive			1982-11-18	1982	11	18				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902032340									SWG		HumanObservation	SWG9902032340	SWG9902032340	A.W. Fortuin		9	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1982-11-18	1982	11	18				wind direction E, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902032342									SWG		HumanObservation	SWG9902032342	SWG9902032342	A.W. Fortuin		1	individual(s)			present									1982-11-18	1982	11	18				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902032356									SWG		HumanObservation	SWG9902032356	SWG9902032356	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902032360									SWG		HumanObservation	SWG9902032360	SWG9902032360	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line, with Fucus	dead			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902032380									SWG		HumanObservation	SWG9902032380	SWG9902032380	A.W. Lacourt		2	individual(s)			present					washed up in high tide line				1982-11-08	1982	11	8				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902032381									SWG		HumanObservation	SWG9902032381	SWG9902032381	A.W. Lacourt		300	individual(s)			present					washed up in high tide line				1982-11-08	1982	11	8				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902032382									SWG		HumanObservation	SWG9902032382	SWG9902032382	A. Oosterbaan		approx. 1000	individual(s)			present					native, sublittoral	alive			1982-12-10	1982	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902032395									SWG		HumanObservation	SWG9902032395	SWG9902032395	B. Buizer		1	individual(s)			present					washed up	alive			1982-12-18	1982	12	18				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902032569									SWG		HumanObservation	SWG9902032569	SWG9902032569	J.P.H.M. Adema | G.S. Slager		3	individual(s)			present					washed up on plactic	dead			1982-12-28	1982	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902032661									SWG		HumanObservation	SWG9902032661	SWG9902032661	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902032701									SWG		HumanObservation	SWG9902032701	SWG9902032701	W. de Winter		20	individual(s)			present					washed up in high tide line	alive			1983-01-15	1983	1	15				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902032867									SWG		HumanObservation	SWG9902032867	SWG9902032867	R. Dekker		approx. 99	individual(s)			present						alive			1983-02-16	1983	2	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902032881									SWG		HumanObservation	SWG9902032881	SWG9902032881	A.W. Fortuin		1	individual(s)			present					in low tide line on stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902032884									SWG		HumanObservation	SWG9902032884	SWG9902032884	A.W. Fortuin		approx. 1000	individual(s)			present					native on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902032885									SWG		HumanObservation	SWG9902032885	SWG9902032885	A.W. Fortuin		approx. 10000	individual(s)			present					native, in low tide line on stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902032886									SWG		HumanObservation	SWG9902032886	SWG9902032886	A.W. Fortuin		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902032887									SWG		HumanObservation	SWG9902032887	SWG9902032887	A.W. Fortuin		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902032893									SWG		HumanObservation	SWG9902032893	SWG9902032893	A.W. Fortuin		approx. 10000	individual(s)			present					native on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902032894									SWG		HumanObservation	SWG9902032894	SWG9902032894	A.W. Fortuin		approx. 99	individual(s)			present					native on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902032895									SWG		HumanObservation	SWG9902032895	SWG9902032895	A.W. Fortuin		approx. 99	individual(s)			present					native on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902032897									SWG		HumanObservation	SWG9902032897	SWG9902032897	A.W. Fortuin		9	individual(s)			present					native, in low tide line on stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902032898									SWG		HumanObservation	SWG9902032898	SWG9902032898	A.W. Fortuin		approx. 1000	individual(s)			present					native, in low tide line on stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902032899									SWG		HumanObservation	SWG9902032899	SWG9902032899	A.W. Fortuin		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902032908									SWG		HumanObservation	SWG9902032908	SWG9902032908	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902032909									SWG		HumanObservation	SWG9902032909	SWG9902032909	J.P.H.M. Adema | C. den Hartog		approx. 99	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902032912									SWG		HumanObservation	SWG9902032912	SWG9902032912	J.P.H.M. Adema | C. den Hartog		25	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902032913									SWG		HumanObservation	SWG9902032913	SWG9902032913	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902032914									SWG		HumanObservation	SWG9902032914	SWG9902032914	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902032915									SWG		HumanObservation	SWG9902032915	SWG9902032915	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902032918									SWG		HumanObservation	SWG9902032918	SWG9902032918	J.P.H.M. Adema | C. den Hartog		approx. 10000	individual(s)			present					native, in low tide line	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902033018									SWG		HumanObservation	SWG9902033018	SWG9902033018	Groot de		2	individual(s)			present					native, in low tide line	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Groot de		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902033484									SWG		HumanObservation	SWG9902033484	SWG9902033484	J.P.H.M. Adema		approx. 50000	individual(s)			present					in low tide line				1983-06-26	1983	6	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902033612									SWG		HumanObservation	SWG9902033612	SWG9902033612	A.W. Lacourt		approx. 8000	individual(s)			present					washed up in tidal lines	dead			1983-07-11	1983	7	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902033613									SWG		HumanObservation	SWG9902033613	SWG9902033613	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line	alive			1983-07-12	1983	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902033620									SWG		HumanObservation	SWG9902033620	SWG9902033620	Smit M.H.de		2	individual(s)			present									1983-07-21	1983	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902033683									SWG		HumanObservation	SWG9902033683	SWG9902033683	R. Bremer		approx. 100000	individual(s)			present					washed up in low tide line	alive			1983-07-04	1983	7	4				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902033691									SWG		HumanObservation	SWG9902033691	SWG9902033691	M.H. Huysman		2	individual(s)			present					native, on pontoon	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902033692									SWG		HumanObservation	SWG9902033692	SWG9902033692	M.H. Huysman		9	individual(s)			present					native, on pontoon	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902033693									SWG		HumanObservation	SWG9902033693	SWG9902033693	M.H. Huysman		approx. 1000	individual(s)			present					native, on pontoon	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902034085									SWG		HumanObservation	SWG9902034085	SWG9902034085	A.W. Lacourt		5	individual(s)			present					washed up in low tide line	dead			1983-10-13	1983	10	13				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902034158									SWG		HumanObservation	SWG9902034158	SWG9902034158	M. v.d. Klaauw|Slager		approx. 2000	individual(s)			present									1983-10-01	1983	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Klaauw|G.S. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902034286									SWG		HumanObservation	SWG9902034286	SWG9902034286	J.P.H.M. Adema | G.S. Slager		approx. 100000	individual(s)			present					washed up	alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902034287									SWG		HumanObservation	SWG9902034287	SWG9902034287	J.P.H.M. Adema | G.S. Slager		approx. 100000	individual(s)			present					washed up	dead and alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902034327									SWG		HumanObservation	SWG9902034327	SWG9902034327	T. Schuurmans		3	individual(s)			present					washed up in low tide line	alive			1984-02-12	1984	2	12				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Smits P.|A.		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902034404									SWG		HumanObservation	SWG9902034404	SWG9902034404	B.G. Otten		1	individual(s)			present					washed up in low tide line with Ascophyllum	dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902034407									SWG		HumanObservation	SWG9902034407	SWG9902034407	B.G. Otten		not specified	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902034408									SWG		HumanObservation	SWG9902034408	SWG9902034408	B.G. Otten		not specified	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902034413									SWG		HumanObservation	SWG9902034413	SWG9902034413	B.G. Otten		not specified	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902034582									SWG		HumanObservation	SWG9902034582	SWG9902034582	A. Oosterbaan		not specified	individual(s)			present						alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Laomedea Lamouroux, 1812	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea				genus				
SWG9902034583									SWG		HumanObservation	SWG9902034583	SWG9902034583	A. Oosterbaan		not specified	individual(s)			present						alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902034590									SWG		HumanObservation	SWG9902034590	SWG9902034590	M.J. Otten		1	individual(s)			present					native, on pontoon	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902034591									SWG		HumanObservation	SWG9902034591	SWG9902034591	M.J. Otten		approx. 100	individual(s)			present					native, on pontoon	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902034606									SWG		HumanObservation	SWG9902034606	SWG9902034606	M.J. Otten		2	individual(s)			present					native, in littoral zone	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902034607									SWG		HumanObservation	SWG9902034607	SWG9902034607	M.J. Otten		approx. 100	individual(s)			present					native, in littoral zone	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902034726									SWG		HumanObservation	SWG9902034726	SWG9902034726	A. Oosterbaan		9	individual(s)			present					native	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Lafoea dumosa (Fleming, 1820)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Lafoea		dumosa		species				
SWG9902034727									SWG		HumanObservation	SWG9902034727	SWG9902034727	A. Oosterbaan		approx. 10000	individual(s)			present					native	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902034729									SWG		HumanObservation	SWG9902034729	SWG9902034729	A. Oosterbaan		1	individual(s)			present					native, in high tide line on basalt	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902034828									SWG		HumanObservation	SWG9902034828	SWG9902034828	A. Oosterbaan		approx. 1000	individual(s)			present					native, in littoral zone	alive			1984-09-01	1984	9	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902034842									SWG		HumanObservation	SWG9902034842	SWG9902034842	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902034843									SWG		HumanObservation	SWG9902034843	SWG9902034843	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902034847									SWG		HumanObservation	SWG9902034847	SWG9902034847	A. Oosterbaan		approx. 1000	individual(s)			present					native, on pontoon	alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902034854									SWG		HumanObservation	SWG9902034854	SWG9902034854	B.G. Otten		not specified	individual(s)			present					washed up	alive			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902034877									SWG		HumanObservation	SWG9902034877	SWG9902034877	F.A. Perk		approx. 100	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902034898									SWG		HumanObservation	SWG9902034898	SWG9902034898	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902034899									SWG		HumanObservation	SWG9902034899	SWG9902034899	F.A. Perk		15	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902034909									SWG		HumanObservation	SWG9902034909	SWG9902034909	F.A. Perk		not specified	individual(s)			present									1984-11-27	1984	11	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902034924									SWG		HumanObservation	SWG9902034924	SWG9902034924	A. Oosterbaan		approx. 99	individual(s)			present					native, in peat bank	alive			1984-12-10	1984	12	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902034933									SWG		HumanObservation	SWG9902034933	SWG9902034933	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1984-12-02	1984	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Filellum serpens (Hassall, 1848)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Filellum		serpens		species				
SWG9902034941									SWG		HumanObservation	SWG9902034941	SWG9902034941	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902034942									SWG		HumanObservation	SWG9902034942	SWG9902034942	A. Oosterbaan		approx. 1000	individual(s)			present					native, in littoral zone	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902034947									SWG		HumanObservation	SWG9902034947	SWG9902034947	A. Oosterbaan		9	individual(s)			present					native, in littoral zone on stones	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902034978									SWG		HumanObservation	SWG9902034978	SWG9902034978	A. Oosterbaan		1	individual(s)			present					native, in low tide line on basalt	alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902034979									SWG		HumanObservation	SWG9902034979	SWG9902034979	A. Oosterbaan		9	individual(s)			present					native, in low tide line on basalt	alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902035007									SWG		HumanObservation	SWG9902035007	SWG9902035007	A. Oosterbaan		approx. 10000	individual(s)			present					native, in low tide line	alive			1985-03-19	1985	3	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035014									SWG		HumanObservation	SWG9902035014	SWG9902035014	A. Oosterbaan		approx. 1000	individual(s)			present					native, in low tide line	alive			1985-03-08	1985	3	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902035021									SWG		HumanObservation	SWG9902035021	SWG9902035021	A. Oosterbaan		approx. 10000	individual(s)			present					native, in low tide line	alive			1985-03-09	1985	3	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035022									SWG		HumanObservation	SWG9902035022	SWG9902035022	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1985-03-09	1985	3	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902035035									SWG		HumanObservation	SWG9902035035	SWG9902035035	B. Buizer		approx. 1000	individual(s)			present					washed up in high tide line	alive			1985-04-20	1985	4	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035036									SWG		HumanObservation	SWG9902035036	SWG9902035036	Borsje|A. Oosterbaan|G.S. Slager		1	individual(s)			present						dead			1985-04-20	1985	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Borsje|A. Oosterbaan|G.S. Slager		Lafoea dumosa (Fleming, 1820)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Lafoea		dumosa		species				
SWG9902035072									SWG		HumanObservation	SWG9902035072	SWG9902035072	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902035074									SWG		HumanObservation	SWG9902035074	SWG9902035074	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902035075									SWG		HumanObservation	SWG9902035075	SWG9902035075	A. Oosterbaan		approx. 1000	individual(s)			present					washed up in high tide line	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902035076									SWG		HumanObservation	SWG9902035076	SWG9902035076	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035116									SWG		HumanObservation	SWG9902035116	SWG9902035116	A. Oosterbaan		approx. 1000	individual(s)			present					native, on pontoon	alive			1985-06-22	1985	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902035165									SWG		HumanObservation	SWG9902035165	SWG9902035165	R. Dekker		approx. 100	individual(s)			present									1985-08-18	1985	8	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902035188									SWG		HumanObservation	SWG9902035188	SWG9902035188	J.P.H.M. Adema		2	individual(s)			present					native	alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902035224									SWG		HumanObservation	SWG9902035224	SWG9902035224	T. Schuurmans		1	individual(s)			present									1985-09-26	1985	9	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035267									SWG		HumanObservation	SWG9902035267	SWG9902035267	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line	alive			1985-10-10	1985	10	10				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035332									SWG		HumanObservation	SWG9902035332	SWG9902035332	T.W. de Boer		10	individual(s)			present					in low tide line on plactic	alive			1985-10-18	1985	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902035419									SWG		HumanObservation	SWG9902035419	SWG9902035419	A. Oosterbaan		9	individual(s)			present					washed up, on plastic	dead			1985-11-24	1985	11	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035420									SWG		HumanObservation	SWG9902035420	SWG9902035420	A. Oosterbaan		1	individual(s)			present					washed up	dead			1985-11-24	1985	11	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902035485									SWG		HumanObservation	SWG9902035485	SWG9902035485	A. Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1986-01-30	1986	1	30				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902035486									SWG		HumanObservation	SWG9902035486	SWG9902035486	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1986-01-30	1986	1	30				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902035487									SWG		HumanObservation	SWG9902035487	SWG9902035487	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1986-01-30	1986	1	30				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902035519									SWG		HumanObservation	SWG9902035519	SWG9902035519	Berg A.vd.|R. Dekker		1	individual(s)			present									1986-03-30	1986	3	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Berg A.vd.|R. Dekker		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902035587									SWG		HumanObservation	SWG9902035587	SWG9902035587	A. Oosterbaan		150	individual(s)			present					washed up in low tide line	alive			1986-06-28	1986	6	28				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035601									SWG		HumanObservation	SWG9902035601	SWG9902035601	A. Oosterbaan		1	individual(s)			present						alive			1986-07-20	1986	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902035602									SWG		HumanObservation	SWG9902035602	SWG9902035602	Borsje|J.A.J. Metz|G.S. Slager		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive			1986-07-21	1986	7	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Borsje|J.A.J. Metz|G.S. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035628									SWG		HumanObservation	SWG9902035628	SWG9902035628	Schoenmaker A.		2	individual(s)			present					native	alive			1986-08-02	1986	8	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Schoenmaker A.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902035678									SWG		HumanObservation	SWG9902035678	SWG9902035678	A. Oosterbaan		approx. 99	individual(s)			present					native, in low tide line, with Fucus	alive			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035682									SWG		HumanObservation	SWG9902035682	SWG9902035682	A. Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902035686									SWG		HumanObservation	SWG9902035686	SWG9902035686	A. Oosterbaan		9	individual(s)			present					washed up				1986-09-07	1986	9	7				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902035699									SWG		HumanObservation	SWG9902035699	SWG9902035699	B.G. Otten		9	individual(s)			present					washed up	dead			1986-10-13	1986	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902035701									SWG		HumanObservation	SWG9902035701	SWG9902035701	B.G. Otten		4	individual(s)			present					washed up in high tide line	dead			1986-10-17	1986	10	17						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035708									SWG		HumanObservation	SWG9902035708	SWG9902035708	W. de Groen|Ruiter de		5	individual(s)			present					washed up in low tide line	alive			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen|Ruiter de		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035718									SWG		HumanObservation	SWG9902035718	SWG9902035718	W. de Groen|Marinusse de		20	individual(s)			present					washed up in low tide line	alive			1986-11-01	1986	11	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen|Marinusse de		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035749									SWG		HumanObservation	SWG9902035749	SWG9902035749	B.G. Otten		1	individual(s)			present					washed up	alive			1986-12-06	1986	12	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902035774									SWG		HumanObservation	SWG9902035774	SWG9902035774	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1987-03-01	1987	3	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902035779									SWG		HumanObservation	SWG9902035779	SWG9902035779	B.G. Otten		9	individual(s)			present						alive			1987-04-18	1987	4	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035788									SWG		HumanObservation	SWG9902035788	SWG9902035788	B.G. Otten		9	individual(s)			present					native	alive			1987-05-16	1987	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035789									SWG		HumanObservation	SWG9902035789	SWG9902035789	B.G. Otten		approx. 1000000	individual(s)			present					native	alive			1987-05-16	1987	5	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902035810									SWG		HumanObservation	SWG9902035810	SWG9902035810	P.H. Huwae		12	individual(s)			present					washed up in low tide line	alive			1987-07-28	1987	7	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902035816									SWG		HumanObservation	SWG9902035816	SWG9902035816	T. Schuurmans		500	individual(s)			present									1987-07-08	1987	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902035818									SWG		HumanObservation	SWG9902035818	SWG9902035818	B.G. Otten		approx. 1000	individual(s)			present					washed up in low tide line	dead			1987-07-09	1987	7	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902035844									SWG		HumanObservation	SWG9902035844	SWG9902035844	J.P.H.M. Adema		2	individual(s)			present					native	alive			1987-08-30	1987	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902035851									SWG		HumanObservation	SWG9902035851	SWG9902035851	J.P.H.M. Adema | Glas P.		approx. 100	individual(s)			present					washed up	dead			1987-08-02	1987	8	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Borel - Best M.		Thalamophyllia gasti (Döderlein, 1913)	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Thalamophyllia		gasti		species				
SWG9902035889									SWG		HumanObservation	SWG9902035889	SWG9902035889	A. Oosterbaan		20	individual(s)			present					washed up in low tide line				1987-09-24	1987	9	24				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902035927									SWG		HumanObservation	SWG9902035927	SWG9902035927	B.G. Otten		approx. 99	individual(s)			present					washed up in low tide line	dead			1987-10-18	1987	10	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902035971									SWG		HumanObservation	SWG9902035971	SWG9902035971	A. Oosterbaan		1	individual(s)			present					native	alive			1987-11-08	1987	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902036005									SWG		HumanObservation	SWG9902036005	SWG9902036005	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	alive			1987-12-22	1987	12	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902036006									SWG		HumanObservation	SWG9902036006	SWG9902036006	A. Oosterbaan		approx. 99	individual(s)			present					washed up in low tide line	alive			1987-12-22	1987	12	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902036018									SWG		HumanObservation	SWG9902036018	SWG9902036018	A. Oosterbaan		approx. 99	individual(s)			present					washed up in high tide line	dead			1988-01-08	1988	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902036022									SWG		HumanObservation	SWG9902036022	SWG9902036022	J.P.H.M. Adema		more than 1000	individual(s)			present					washed up in tidal lines	dead			1988-02-11	1988	2	11				wind direction WSW, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema | Hartog den		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036023									SWG		HumanObservation	SWG9902036023	SWG9902036023	M.C. Cadée		46	individual(s)			present					washed up in tidal lines	dead			1988-02-11	1988	2	11				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dekker N.		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036024									SWG		HumanObservation	SWG9902036024	SWG9902036024	Santbrink, J.W.van		more than 1000	individual(s)			present					washed up in tidal lines	dead			1988-02-12	1988	2	12				wind direction WSW, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036031									SWG		HumanObservation	SWG9902036031	SWG9902036031	M.C. Cadée		370	individual(s)			present					washed up in tidal lines	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dekker N.		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036040									SWG		HumanObservation	SWG9902036040	SWG9902036040	Schouten, R.		1	individual(s)			present					washed up				1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902036042									SWG		HumanObservation	SWG9902036042	SWG9902036042	Schouten, R.		approx. 99	individual(s)			present					washed up				1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036053									SWG		HumanObservation	SWG9902036053	SWG9902036053	B. Buizer		200	individual(s)			present						alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902036058									SWG		HumanObservation	SWG9902036058	SWG9902036058	J.A.W. Lucas		not specified	individual(s)			present					washed up in high tide line	dead			1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036080									SWG		HumanObservation	SWG9902036080	SWG9902036080	A. Oosterbaan		4	individual(s)			present					washed up	dead			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036082									SWG		HumanObservation	SWG9902036082	SWG9902036082	A. Oosterbaan		2	individual(s)			present					washed up	dead			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036090									SWG		HumanObservation	SWG9902036090	SWG9902036090	A. Oosterbaan		4	individual(s)			present					washed up in high tide line	dead			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902036094									SWG		HumanObservation	SWG9902036094	SWG9902036094	A. Oosterbaan		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902036095									SWG		HumanObservation	SWG9902036095	SWG9902036095	A. Oosterbaan		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902036096									SWG		HumanObservation	SWG9902036096	SWG9902036096	A. Oosterbaan		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902036133									SWG		HumanObservation	SWG9902036133	SWG9902036133	J.A.W. Lucas		9	individual(s)			present					washed up in tidal lines	dead			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036139									SWG		HumanObservation	SWG9902036139	SWG9902036139	J.A.W. Lucas		9	individual(s)			present					washed up in tidal lines	dead			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902036140									SWG		HumanObservation	SWG9902036140	SWG9902036140	J.A.W. Lucas		9	individual(s)			present					washed up in tidal lines	dead			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902036144									SWG		HumanObservation	SWG9902036144	SWG9902036144	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diphasia attenuata (Hincks, 1866)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		attenuata		species				
SWG9902036145									SWG		HumanObservation	SWG9902036145	SWG9902036145	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sertularella rugosa (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		rugosa		species	Rimpelig tandhorenkoraal | Snail trefoil hydroid | Schneckenmoos			
SWG9902036146									SWG		HumanObservation	SWG9902036146	SWG9902036146	J.A.W. Lucas		not specified	individual(s)			present					washed up in high tide line	dead			1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036156									SWG		HumanObservation	SWG9902036156	SWG9902036156	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead			1988-04-19	1988	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036158									SWG		HumanObservation	SWG9902036158	SWG9902036158	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1988-05-17	1988	5	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036159									SWG		HumanObservation	SWG9902036159	SWG9902036159	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1988-05-17	1988	5	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036160									SWG		HumanObservation	SWG9902036160	SWG9902036160	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1988-05-17	1988	5	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036161									SWG		HumanObservation	SWG9902036161	SWG9902036161	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1988-05-17	1988	5	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036170									SWG		HumanObservation	SWG9902036170	SWG9902036170	J.A.W. Lucas		4	individual(s)			present					washed up	dead			1988-06-10	1988	6	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036171									SWG		HumanObservation	SWG9902036171	SWG9902036171	J.A.W. Lucas		4	individual(s)			present					washed up in high tide line	alive			1988-06-10	1988	6	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036173									SWG		HumanObservation	SWG9902036173	SWG9902036173	J.A.W. Lucas		1	individual(s)			present					native	alive			1988-06-13	1988	6	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036174									SWG		HumanObservation	SWG9902036174	SWG9902036174	J.A.W. Lucas		1	individual(s)			present					native	alive			1988-06-13	1988	6	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036176									SWG		HumanObservation	SWG9902036176	SWG9902036176	A. Oosterbaan		9	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	dead			1988-06-26	1988	6	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902036191									SWG		HumanObservation	SWG9902036191	SWG9902036191	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	alive			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902036219									SWG		HumanObservation	SWG9902036219	SWG9902036219	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036220									SWG		HumanObservation	SWG9902036220	SWG9902036220	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036223									SWG		HumanObservation	SWG9902036223	SWG9902036223	A. Oosterbaan		8	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036259									SWG		HumanObservation	SWG9902036259	SWG9902036259	A. Oosterbaan		approx. 99	individual(s)			present					native, in low tide line, under stones	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902036297									SWG		HumanObservation	SWG9902036297	SWG9902036297	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line	dead			1988-09-06	1988	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036301									SWG		HumanObservation	SWG9902036301	SWG9902036301	A. Oosterbaan		20	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			1988-09-09	1988	9	9				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036321									SWG		HumanObservation	SWG9902036321	SWG9902036321	B. Buizer		200	individual(s)			present					washed up				1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036324									SWG		HumanObservation	SWG9902036324	SWG9902036324	A. van Berge Henegouwen		50	individual(s)			present					washed up in low tide line	alive			1988-10-01	1988	10	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902036347									SWG		HumanObservation	SWG9902036347	SWG9902036347	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line	dead			1988-11-23	1988	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036356									SWG		HumanObservation	SWG9902036356	SWG9902036356	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1988-11-08	1988	11	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036388									SWG		HumanObservation	SWG9902036388	SWG9902036388	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902036390									SWG		HumanObservation	SWG9902036390	SWG9902036390	G. Slager		approx. 99	individual(s)			present					in low tide line, with Fucus	dead			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902036396									SWG		HumanObservation	SWG9902036396	SWG9902036396	A. Oosterbaan		approx. 99	individual(s)			present					washed up in high tide line	dead			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902036401									SWG		HumanObservation	SWG9902036401	SWG9902036401	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	freshly dead			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902036403									SWG		HumanObservation	SWG9902036403	SWG9902036403	A. Oosterbaan		1	individual(s)		adult and juvenile	present					washed up, on plastic crate				1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036424									SWG		HumanObservation	SWG9902036424	SWG9902036424	G. Slager		1	individual(s)			present					in high tide line	dead			1988-12-31	1988	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036425									SWG		HumanObservation	SWG9902036425	SWG9902036425	G. Slager		approx. 99	individual(s)			present					in high tide line				1988-12-31	1988	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036476									SWG		HumanObservation	SWG9902036476	SWG9902036476	R. Gronert		not specified	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1989-02-15	1989	2	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902036477									SWG		HumanObservation	SWG9902036477	SWG9902036477	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1989-02-18	1989	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902036479									SWG		HumanObservation	SWG9902036479	SWG9902036479	A. Oosterbaan		approx. 1000	individual(s)			present					washed up				1989-02-18	1989	2	18				wind direction NW, Bft. 6-7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036481									SWG		HumanObservation	SWG9902036481	SWG9902036481	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stones	alive			1989-02-18	1989	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036494									SWG		HumanObservation	SWG9902036494	SWG9902036494	A. Oosterbaan		approx. 1000	individual(s)			present					native, in low tide line	alive			1989-02-08	1989	2	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902036495									SWG		HumanObservation	SWG9902036495	SWG9902036495	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line	dead			1989-03-10	1989	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902036500									SWG		HumanObservation	SWG9902036500	SWG9902036500	J.P.H.M. Adema		2	individual(s)			present					washed up	alive			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902036505									SWG		HumanObservation	SWG9902036505	SWG9902036505	J.A.W. Lucas		1	individual(s)			present					washed up	alive			1989-03-17	1989	3	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036521									SWG		HumanObservation	SWG9902036521	SWG9902036521	W.J. Kuiper		approx. 100	individual(s)			present					washed up in tidal lines	alive			1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902036537									SWG		HumanObservation	SWG9902036537	SWG9902036537	W. de Groen		approx. 100	individual(s)			present					washed up in low tide line	alive			1989-04-22	1989	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036538									SWG		HumanObservation	SWG9902036538	SWG9902036538	W. de Groen		approx. 100	individual(s)			present					washed up in low tide line	alive			1989-04-22	1989	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036539									SWG		HumanObservation	SWG9902036539	SWG9902036539	R. Gronert		6	individual(s)			present					in high tide line	dead			1989-04-25	1989	4	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036545									SWG		HumanObservation	SWG9902036545	SWG9902036545	W.J. Kuiper		2	individual(s)			present					washed up in tidal lines	dead			1989-04-02	1989	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036546									SWG		HumanObservation	SWG9902036546	SWG9902036546	W.J. Kuiper		approx. 10000	individual(s)			present					washed up in tidal lines	dead			1989-04-05	1989	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036547									SWG		HumanObservation	SWG9902036547	SWG9902036547	R. Gronert		24	individual(s)			present					in low tide line	dead			1989-04-07	1989	4	7				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036560									SWG		HumanObservation	SWG9902036560	SWG9902036560	G. Slager		18	individual(s)			present						alive			1989-05-15	1989	5	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036563									SWG		HumanObservation	SWG9902036563	SWG9902036563	G. Slager		500	individual(s)			present					in low tide line	dead and alive			1989-05-19	1989	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036581									SWG		HumanObservation	SWG9902036581	SWG9902036581	W. de Groen		1	individual(s)			present					washed up in low tide line	alive			1989-05-26	1989	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036582									SWG		HumanObservation	SWG9902036582	SWG9902036582	W. de Groen		approx. 100	individual(s)			present					washed up in low tide line	alive			1989-05-26	1989	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036587									SWG		HumanObservation	SWG9902036587	SWG9902036587	A. Oosterbaan		1	individual(s)			present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902036588									SWG		HumanObservation	SWG9902036588	SWG9902036588	A. Oosterbaan		9	individual(s)			present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036589									SWG		HumanObservation	SWG9902036589	SWG9902036589	A. Oosterbaan		approx. 1000	individual(s)			present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902036614									SWG		HumanObservation	SWG9902036614	SWG9902036614	R. Gronert		2	individual(s)			present					in low tide line	alive			1989-06-14	1989	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036626									SWG		HumanObservation	SWG9902036626	SWG9902036626	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1989-06-25	1989	6	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902036629									SWG		HumanObservation	SWG9902036629	SWG9902036629	A. Oosterbaan		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			1989-06-28	1989	6	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902036635									SWG		HumanObservation	SWG9902036635	SWG9902036635	A. Oosterbaan		approx. 99	individual(s)			present					native on stones	alive			1989-06-04	1989	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902036636									SWG		HumanObservation	SWG9902036636	SWG9902036636	A. Oosterbaan		approx. 99	individual(s)			present					native on stones	alive			1989-06-04	1989	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902036660									SWG		HumanObservation	SWG9902036660	SWG9902036660	A. Oosterbaan		5	individual(s)			present					washed up				1989-07-24	1989	7	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036661									SWG		HumanObservation	SWG9902036661	SWG9902036661	A. Oosterbaan		more than 100	individual(s)			present					washed up				1989-07-24	1989	7	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036663									SWG		HumanObservation	SWG9902036663	SWG9902036663	B. Buizer		approx. 1000	individual(s)			present					native on stone	alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Cordylophora caspia (Pallas, 1771)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Cordylophora		caspia		species	Brakwaterpoliep | Freshwater Hydroid | Cordylophore de la Caspienne | Brakvands-køllepolyp			
SWG9902036669									SWG		HumanObservation	SWG9902036669	SWG9902036669	J.A.W. Lucas		2	individual(s)			present						alive			1989-07-03	1989	7	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036671									SWG		HumanObservation	SWG9902036671	SWG9902036671	B.G. Otten		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1989-07-05	1989	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B.G. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902036672									SWG		HumanObservation	SWG9902036672	SWG9902036672	A. Oosterbaan		approx. 10000	individual(s)			present					washed up	alive			1989-07-08	1989	7	8				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902036675									SWG		HumanObservation	SWG9902036675	SWG9902036675	J.A.W. Lucas		50	individual(s)			present					washed up in tidal lines	dead			1989-08-23	1989	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036677									SWG		HumanObservation	SWG9902036677	SWG9902036677	J.A.W. Lucas		40	individual(s)			present					washed up in high tide line	dead			1989-08-29	1989	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036684									SWG		HumanObservation	SWG9902036684	SWG9902036684	J.A.W. Lucas		200	individual(s)			present					washed up in high tide line	dead			1989-09-18	1989	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036685									SWG		HumanObservation	SWG9902036685	SWG9902036685	B.G. Otten		approx. 99	individual(s)			present					washed up in low tide line	dead			1989-09-19	1989	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036691									SWG		HumanObservation	SWG9902036691	SWG9902036691	A. Oosterbaan		9	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902036692									SWG		HumanObservation	SWG9902036692	SWG9902036692	A. Oosterbaan		9	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902036693									SWG		HumanObservation	SWG9902036693	SWG9902036693	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902036694									SWG		HumanObservation	SWG9902036694	SWG9902036694	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902036695									SWG		HumanObservation	SWG9902036695	SWG9902036695	A. Oosterbaan		9	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902036696									SWG		HumanObservation	SWG9902036696	SWG9902036696	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Eudendrium ramosum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		ramosum		species	Boompjeshydroïd | Tree hydroid | Hydraire dendriforme | Bäumchenpolyp			
SWG9902036697									SWG		HumanObservation	SWG9902036697	SWG9902036697	A. Oosterbaan		not specified	individual(s)			present					native on stones	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902036717									SWG		HumanObservation	SWG9902036717	SWG9902036717	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902036718									SWG		HumanObservation	SWG9902036718	SWG9902036718	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902036719									SWG		HumanObservation	SWG9902036719	SWG9902036719	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902036720									SWG		HumanObservation	SWG9902036720	SWG9902036720	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902036721									SWG		HumanObservation	SWG9902036721	SWG9902036721	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036722									SWG		HumanObservation	SWG9902036722	SWG9902036722	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902036723									SWG		HumanObservation	SWG9902036723	SWG9902036723	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902036724									SWG		HumanObservation	SWG9902036724	SWG9902036724	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902036725									SWG		HumanObservation	SWG9902036725	SWG9902036725	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902036726									SWG		HumanObservation	SWG9902036726	SWG9902036726	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902036727									SWG		HumanObservation	SWG9902036727	SWG9902036727	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902036728									SWG		HumanObservation	SWG9902036728	SWG9902036728	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036729									SWG		HumanObservation	SWG9902036729	SWG9902036729	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902036757									SWG		HumanObservation	SWG9902036757	SWG9902036757	R. Dekker		1	individual(s)			present					native, on pontoon	alive			1989-10-17	1989	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902036771									SWG		HumanObservation	SWG9902036771	SWG9902036771	A. Oosterbaan		not specified	individual(s)			present					washed up	dead			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036772									SWG		HumanObservation	SWG9902036772	SWG9902036772	A. Oosterbaan		9	individual(s)			present					washed up in low tide line, beached on plastic	dead			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902036784									SWG		HumanObservation	SWG9902036784	SWG9902036784	B.G. Otten		9	individual(s)			present					native, in low tide line	alive			1989-10-06	1989	10	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreekdam							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036787									SWG		HumanObservation	SWG9902036787	SWG9902036787	A. Oosterbaan		approx. 99	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1989-10-08	1989	10	8				wind force Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036807									SWG		HumanObservation	SWG9902036807	SWG9902036807	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902036808									SWG		HumanObservation	SWG9902036808	SWG9902036808	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902036809									SWG		HumanObservation	SWG9902036809	SWG9902036809	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902036824									SWG		HumanObservation	SWG9902036824	SWG9902036824	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036827									SWG		HumanObservation	SWG9902036827	SWG9902036827	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1990-02-24	1990	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036844									SWG		HumanObservation	SWG9902036844	SWG9902036844	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036857									SWG		HumanObservation	SWG9902036857	SWG9902036857	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036867									SWG		HumanObservation	SWG9902036867	SWG9902036867	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036881									SWG		HumanObservation	SWG9902036881	SWG9902036881	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-04-10	1990	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036887									SWG		HumanObservation	SWG9902036887	SWG9902036887	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-04-24	1990	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036888									SWG		HumanObservation	SWG9902036888	SWG9902036888	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-04-24	1990	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036900									SWG		HumanObservation	SWG9902036900	SWG9902036900	J.P.H.M. Adema		approx. 100	individual(s)			present					native, in low tide line	alive			1990-05-01	1990	5	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Actinia fragacea Tugwell, 1856	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		fragacea		species	Aardbeianemoon | Strawberry anemone | Erdbeerrose			
SWG9902036907									SWG		HumanObservation	SWG9902036907	SWG9902036907	A. Oosterbaan		1	individual(s)			present					washed up				1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902036914									SWG		HumanObservation	SWG9902036914	SWG9902036914	A. Oosterbaan		not specified	individual(s)			present						dead with animal remains			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036928									SWG		HumanObservation	SWG9902036928	SWG9902036928	G. Slager		8	individual(s)			present						alive			1990-07-25	1990	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902036950									SWG		HumanObservation	SWG9902036950	SWG9902036950	NJN Schouwen		20	individual(s)			present					native	alive			1990-08-26	1990	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		NJN Schouwen		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902036959									SWG		HumanObservation	SWG9902036959	SWG9902036959	G. Slager		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			1990-08-01	1990	8	1				wind direction E, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036962									SWG		HumanObservation	SWG9902036962	SWG9902036962	G. Slager		1	individual(s)			present					washed up in low tide line	alive			1990-08-03	1990	8	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036964									SWG		HumanObservation	SWG9902036964	SWG9902036964	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1990-08-07	1990	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902036965									SWG		HumanObservation	SWG9902036965	SWG9902036965	J.A.W. Lucas		10	individual(s)			present					washed up				1990-08-07	1990	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902036966									SWG		HumanObservation	SWG9902036966	SWG9902036966	J.A.W. Lucas		80	individual(s)			present					washed up	dead			1990-08-07	1990	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902036977									SWG		HumanObservation	SWG9902036977	SWG9902036977	R. Dekker		91	individual(s)			present					native, in low tide line on stone	alive			1990-09-15	1990	9	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902036992									SWG		HumanObservation	SWG9902036992	SWG9902036992	A. Gronert		15	individual(s)			present					washed up beached on plastic	alive			1990-09-25	1990	9	25				wind direction W, Bft. 4-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902036996									SWG		HumanObservation	SWG9902036996	SWG9902036996	J.A.W. Lucas		approx. 750	individual(s)			present					washed up	dead			1990-09-26	1990	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037026									SWG		HumanObservation	SWG9902037026	SWG9902037026	J.A.W. Lucas		35	individual(s)			present					washed up	alive			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037028									SWG		HumanObservation	SWG9902037028	SWG9902037028	Alkema F.		approx. 100000	individual(s)			present									1990-10-12	1990	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Alkema		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037033									SWG		HumanObservation	SWG9902037033	SWG9902037033	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1990-10-15	1990	10	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902037050									SWG		HumanObservation	SWG9902037050	SWG9902037050	J.A.W. Lucas		80	individual(s)			present					washed up	dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037053									SWG		HumanObservation	SWG9902037053	SWG9902037053	B.G. Otten		9	individual(s)			present					native, on metal object	alive			1990-10-06	1990	10	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037056									SWG		HumanObservation	SWG9902037056	SWG9902037056	J.A.W. Lucas		12	individual(s)			present					washed up	dead			1990-10-08	1990	10	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037059									SWG		HumanObservation	SWG9902037059	SWG9902037059	A. Oosterbaan		2	individual(s)			present					native, on metal object	alive			1990-11-11	1990	11	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037074									SWG		HumanObservation	SWG9902037074	SWG9902037074	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			1990-11-24	1990	11	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037075									SWG		HumanObservation	SWG9902037075	SWG9902037075	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			1990-11-24	1990	11	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902037086									SWG		HumanObservation	SWG9902037086	SWG9902037086	J.A.W. Lucas		6	individual(s)			present					washed up in high tide line	dead			1990-11-05	1990	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037102									SWG		HumanObservation	SWG9902037102	SWG9902037102	R. Gronert		30	individual(s)			present					washed up in high tide line	dead			1990-12-14	1990	12	14				wind direction NE, Bft. 3-10		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037135									SWG		HumanObservation	SWG9902037135	SWG9902037135	A. Oosterbaan		6	individual(s)			present					washed up	dead			1990-12-29	1990	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037141									SWG		HumanObservation	SWG9902037141	SWG9902037141	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037152									SWG		HumanObservation	SWG9902037152	SWG9902037152	A. Oosterbaan et al.		approx. 100	individual(s)			present					washed up in low tide line	dead and alive			1990-12-09	1990	12	9				wind direction NE, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037161									SWG		HumanObservation	SWG9902037161	SWG9902037161	A. Oosterbaan et al.		1	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037162									SWG		HumanObservation	SWG9902037162	SWG9902037162	A. Oosterbaan et al.		1	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902037163									SWG		HumanObservation	SWG9902037163	SWG9902037163	A. Oosterbaan et al.		1	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902037164									SWG		HumanObservation	SWG9902037164	SWG9902037164	A. Oosterbaan et al.		1	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902037170									SWG		HumanObservation	SWG9902037170	SWG9902037170	R. Dekker		10	individual(s)			present					native, in low tide line under stone	alive			1991-01-18	1991	1	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902037171									SWG		HumanObservation	SWG9902037171	SWG9902037171	B. Buizer		1	individual(s)			present					in high tide line	dead			1991-01-19	1991	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037179									SWG		HumanObservation	SWG9902037179	SWG9902037179	Polman S.		2	individual(s)			present					native, on metal object	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037257									SWG		HumanObservation	SWG9902037257	SWG9902037257	P. de Wolf		18	individual(s)			present					washed up	dead			1991-02-18	1991	2	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037265									SWG		HumanObservation	SWG9902037265	SWG9902037265	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-03-13	1991	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037291									SWG		HumanObservation	SWG9902037291	SWG9902037291	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037299									SWG		HumanObservation	SWG9902037299	SWG9902037299	Polman S.		15	individual(s)			present					native, on metal object	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037303									SWG		HumanObservation	SWG9902037303	SWG9902037303	Polman S.		2	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037305									SWG		HumanObservation	SWG9902037305	SWG9902037305	Polman S.		10	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902037306									SWG		HumanObservation	SWG9902037306	SWG9902037306	Polman S.		30	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902037325									SWG		HumanObservation	SWG9902037325	SWG9902037325	M. Faasse		not specified	individual(s)			present					washed up in low tide line on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Coryne Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne				genus				
SWG9902037331									SWG		HumanObservation	SWG9902037331	SWG9902037331	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037346									SWG		HumanObservation	SWG9902037346	SWG9902037346	Polman S.		7	individual(s)			present					native on basalt	alive			1991-03-03	1991	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902037347									SWG		HumanObservation	SWG9902037347	SWG9902037347	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-03-03	1991	3	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902037348									SWG		HumanObservation	SWG9902037348	SWG9902037348	A. Oosterbaan		12	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			1991-03-09	1991	3	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037351									SWG		HumanObservation	SWG9902037351	SWG9902037351	L. Hendriks		not specified	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037364									SWG		HumanObservation	SWG9902037364	SWG9902037364	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037369									SWG		HumanObservation	SWG9902037369	SWG9902037369	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line				1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902037372									SWG		HumanObservation	SWG9902037372	SWG9902037372	P.H.F. Bor | Lucas		30	individual(s)			present					washed up in low tide line				1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037386									SWG		HumanObservation	SWG9902037386	SWG9902037386	Polman S.		7	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1991-04-01	1991	4	1				wind direction S, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902037393									SWG		HumanObservation	SWG9902037393	SWG9902037393	S. Dijksen		1	individual(s)			present					native	alive			1991-04-01	1991	4	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902037430									SWG		HumanObservation	SWG9902037430	SWG9902037430	A. Oosterbaan		11	individual(s)			present					native, sublittoral	alive			1991-05-15	1991	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902037433									SWG		HumanObservation	SWG9902037433	SWG9902037433	A. Oosterbaan		some	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1991-05-17	1991	5	17				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902037434									SWG		HumanObservation	SWG9902037434	SWG9902037434	A. Oosterbaan		2	individual(s)			present					washed up in low tide line	dead with animal remains			1991-05-17	1991	5	17				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902037435									SWG		HumanObservation	SWG9902037435	SWG9902037435	A. Oosterbaan		9	individual(s)			present					native, sublittoral	alive			1991-05-17	1991	5	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902037442									SWG		HumanObservation	SWG9902037442	SWG9902037442	Polman S.		9	individual(s)			present					native, on pontoon	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902037443									SWG		HumanObservation	SWG9902037443	SWG9902037443	Polman S.		9	individual(s)			present					native, on pontoon				1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902037448									SWG		HumanObservation	SWG9902037448	SWG9902037448	Polman S.		2	individual(s)			present					native on basalt	alive			1991-05-19	1991	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037449									SWG		HumanObservation	SWG9902037449	SWG9902037449	Polman S.		21	individual(s)			present					washed up in high tide line	dead			1991-05-19	1991	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Polman S.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902037452									SWG		HumanObservation	SWG9902037452	SWG9902037452	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037459									SWG		HumanObservation	SWG9902037459	SWG9902037459	S. Dijksen		9	individual(s)			present					native, in low tide line on stone	alive			1991-05-01	1991	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Clava multicornis (Forsskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Clava		multicornis		species	Gewone knotspoliep | Club hydroid | Keulenpolyp | Køllepolyp			
SWG9902037468									SWG		HumanObservation	SWG9902037468	SWG9902037468	J.A.W. Lucas | J. van Santbrink		2	individual(s)			present					washed up in low tide line				1991-06-14	1991	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902037471									SWG		HumanObservation	SWG9902037471	SWG9902037471	Polman S.		1	individual(s)			present					washed up in low tide line	alive			1991-06-16	1991	6	16				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Polman S.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902037491									SWG		HumanObservation	SWG9902037491	SWG9902037491	Polman S.		1	individual(s)			present					washed up among algae	alive			1991-06-02	1991	6	2				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Polman S.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037501									SWG		HumanObservation	SWG9902037501	SWG9902037501	Polman S.		approx. 10000	individual(s)			present					native, on pontoon	alive			1991-07-21	1991	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037506									SWG		HumanObservation	SWG9902037506	SWG9902037506	Polman S.		1	individual(s)			present					native	alive			1991-07-23	1991	7	23				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902037507									SWG		HumanObservation	SWG9902037507	SWG9902037507	Polman S.		3	individual(s)			present					native, in low tide line, on stones of pier	alive			1991-07-23	1991	7	23				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902037521									SWG		HumanObservation	SWG9902037521	SWG9902037521	A. Oosterbaan		1	individual(s)			present					washed up in low tide line, with Fucus				1991-07-27	1991	7	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902037523									SWG		HumanObservation	SWG9902037523	SWG9902037523	A. Oosterbaan		1	individual(s)			present					washed up in low tide line				1991-07-28	1991	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037526									SWG		HumanObservation	SWG9902037526	SWG9902037526	Polman S.		31	individual(s)			present					native on basalt	alive			1991-07-29	1991	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037559									SWG		HumanObservation	SWG9902037559	SWG9902037559	B.G. Otten		4	individual(s)			present					native	alive			1991-08-12	1991	8	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902037573									SWG		HumanObservation	SWG9902037573	SWG9902037573	M. Faasse		1	individual(s)			present					native	alive			1991-08-21	1991	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Opercularella lacerata (Johnston, 1847)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Opercularella		lacerata		species				
SWG9902037580									SWG		HumanObservation	SWG9902037580	SWG9902037580	M. Faasse		1	individual(s)			present					native	alive			1991-08-28	1991	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902037582									SWG		HumanObservation	SWG9902037582	SWG9902037582	A. Oosterbaan		1	individual(s)			present					native	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902037583									SWG		HumanObservation	SWG9902037583	SWG9902037583	A. Oosterbaan		9	individual(s)			present					native	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902037589									SWG		HumanObservation	SWG9902037589	SWG9902037589	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902037590									SWG		HumanObservation	SWG9902037590	SWG9902037590	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037591									SWG		HumanObservation	SWG9902037591	SWG9902037591	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902037592									SWG		HumanObservation	SWG9902037592	SWG9902037592	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037595									SWG		HumanObservation	SWG9902037595	SWG9902037595	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902037596									SWG		HumanObservation	SWG9902037596	SWG9902037596	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902037608									SWG		HumanObservation	SWG9902037608	SWG9902037608	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037609									SWG		HumanObservation	SWG9902037609	SWG9902037609	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902037610									SWG		HumanObservation	SWG9902037610	SWG9902037610	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902037611									SWG		HumanObservation	SWG9902037611	SWG9902037611	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902037612									SWG		HumanObservation	SWG9902037612	SWG9902037612	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902037621									SWG		HumanObservation	SWG9902037621	SWG9902037621	A. Oosterbaan		more than 1000	individual(s)			present					washed up in low tide line	dead and alive			1991-08-01	1991	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037622									SWG		HumanObservation	SWG9902037622	SWG9902037622	A. Oosterbaan		more than 1000	individual(s)			present									1991-08-01	1991	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902037643									SWG		HumanObservation	SWG9902037643	SWG9902037643	B.G. Otten		3	individual(s)			present					native	alive			1991-09-29	1991	9	29						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902037660									SWG		HumanObservation	SWG9902037660	SWG9902037660	L. Hendriks		not specified	individual(s)			present						dead with animal remains			1991-09-08	1991	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037665									SWG		HumanObservation	SWG9902037665	SWG9902037665	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	alive			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037677									SWG		HumanObservation	SWG9902037677	SWG9902037677	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037722									SWG		HumanObservation	SWG9902037722	SWG9902037722	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902037723									SWG		HumanObservation	SWG9902037723	SWG9902037723	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902037726									SWG		HumanObservation	SWG9902037726	SWG9902037726	J.A.W. Lucas		200	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037727									SWG		HumanObservation	SWG9902037727	SWG9902037727	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037729									SWG		HumanObservation	SWG9902037729	SWG9902037729	J.A.W. Lucas		15	individual(s)			present					washed up in tidal lines	dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037734									SWG		HumanObservation	SWG9902037734	SWG9902037734	R. Gronert		more than 1000	individual(s)			present					in high tide line	dead			1991-10-22	1991	10	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902037767									SWG		HumanObservation	SWG9902037767	SWG9902037767	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037768									SWG		HumanObservation	SWG9902037768	SWG9902037768	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037784									SWG		HumanObservation	SWG9902037784	SWG9902037784	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902037785									SWG		HumanObservation	SWG9902037785	SWG9902037785	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902037806									SWG		HumanObservation	SWG9902037806	SWG9902037806	J.A.W. Lucas		50	individual(s)			present					washed up in low tide line	alive			1991-10-04	1991	10	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037819									SWG		HumanObservation	SWG9902037819	SWG9902037819	J.A.W. Lucas		40	individual(s)			present					washed up in low tide line	alive			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037821									SWG		HumanObservation	SWG9902037821	SWG9902037821	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902037831									SWG		HumanObservation	SWG9902037831	SWG9902037831	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902037832									SWG		HumanObservation	SWG9902037832	SWG9902037832	J.A.W. Lucas		15	individual(s)			present					washed up in low tide line	alive			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902037856									SWG		HumanObservation	SWG9902037856	SWG9902037856	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Lafoea dumosa (Fleming, 1820)	Animalia	Cnidaria	Hydrozoa	Hydroida	Lafoeidae	Lafoea		dumosa		species				
SWG9902037857									SWG		HumanObservation	SWG9902037857	SWG9902037857	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902037858									SWG		HumanObservation	SWG9902037858	SWG9902037858	J.A.W. Lucas | F.A. Perk		approx. 10000	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037876									SWG		HumanObservation	SWG9902037876	SWG9902037876	J.A.W. Lucas | F.A. Perk		21	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037883									SWG		HumanObservation	SWG9902037883	SWG9902037883	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037885									SWG		HumanObservation	SWG9902037885	SWG9902037885	J.A.W. Lucas		50	individual(s)			present					washed up in low tide line	dead			1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037921									SWG		HumanObservation	SWG9902037921	SWG9902037921	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902037922									SWG		HumanObservation	SWG9902037922	SWG9902037922	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902037986									SWG		HumanObservation	SWG9902037986	SWG9902037986	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line among algae	dead			1991-12-09	1991	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902038059									SWG		HumanObservation	SWG9902038059	SWG9902038059	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902038060									SWG		HumanObservation	SWG9902038060	SWG9902038060	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902038079									SWG		HumanObservation	SWG9902038079	SWG9902038079	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-02-23	1992	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038104									SWG		HumanObservation	SWG9902038104	SWG9902038104	S. Dijksen		approx. 99	individual(s)			present					washed up in high tide line, on plastic	dead			1992-03-15	1992	3	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902038119									SWG		HumanObservation	SWG9902038119	SWG9902038119	J.A.W. Lucas et al.		11	individual(s)			present					washed up in low tide line				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038135									SWG		HumanObservation	SWG9902038135	SWG9902038135	J.P. Reydon		9	individual(s)			present					washed up	alive			1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902038142									SWG		HumanObservation	SWG9902038142	SWG9902038142	M. Faasse		1	individual(s)			present					native, in low tide line, under stones	alive			1992-03-07	1992	3	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Eudendrium arbuscula Wright, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		arbuscula		species				
SWG9902038148									SWG		HumanObservation	SWG9902038148	SWG9902038148	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038189									SWG		HumanObservation	SWG9902038189	SWG9902038189	M. Faasse		2	individual(s)			present					native, in low tide line on stone	alive			1992-04-04	1992	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Coryne Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne				genus				
SWG9902038190									SWG		HumanObservation	SWG9902038190	SWG9902038190	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-04-05	1992	4	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038198									SWG		HumanObservation	SWG9902038198	SWG9902038198	A. Oosterbaan		11	individual(s)			present					washed up	alive			1992-05-16	1992	5	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038210									SWG		HumanObservation	SWG9902038210	SWG9902038210	A. Oosterbaan		9	individual(s)			present						alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038211									SWG		HumanObservation	SWG9902038211	SWG9902038211	A. Oosterbaan		9	individual(s)			present						alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902038212									SWG		HumanObservation	SWG9902038212	SWG9902038212	A. Oosterbaan		9	individual(s)			present						alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038217									SWG		HumanObservation	SWG9902038217	SWG9902038217	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-05-31	1992	5	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038230									SWG		HumanObservation	SWG9902038230	SWG9902038230	F.A. Perk et al		4	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902038235									SWG		HumanObservation	SWG9902038235	SWG9902038235	F.A. Perk et al		4	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902038244									SWG		HumanObservation	SWG9902038244	SWG9902038244	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-05-03	1992	5	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038265									SWG		HumanObservation	SWG9902038265	SWG9902038265	J.A.W. Lucas		15	individual(s)			present						dead and alive			1992-06-13	1992	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902038270									SWG		HumanObservation	SWG9902038270	SWG9902038270	J.A.W. Lucas et al.		1	individual(s)			present					washed up				1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038271									SWG		HumanObservation	SWG9902038271	SWG9902038271	J.A.W. Lucas et al.		2	individual(s)			present					washed up in low tide line				1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038272									SWG		HumanObservation	SWG9902038272	SWG9902038272	J.A.W. Lucas et al.		approx. 1000	individual(s)			present					washed up in low tide line	dead and alive			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038293									SWG		HumanObservation	SWG9902038293	SWG9902038293	A. Oosterbaan		1	individual(s)			present					washed up	dead			1992-07-20	1992	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902038297									SWG		HumanObservation	SWG9902038297	SWG9902038297	A. Oosterbaan		5	individual(s)			present					native	alive			1992-07-26	1992	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902038298									SWG		HumanObservation	SWG9902038298	SWG9902038298	A. Oosterbaan		2	individual(s)			present					washed up	alive			1992-07-26	1992	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902038305									SWG		HumanObservation	SWG9902038305	SWG9902038305	M. Faasse		1	individual(s)			present					native, in low tide line	alive			1992-07-30	1992	7	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Haliclystus auricula James-Clark, 1863	Animalia	Cnidaria	Scyphozoa	Stauromedusae	Haliclystidae	Haliclystus		auricula			Gesteelde kwal | Kaleidoscope jellyfish | Öhrchen-Stielqualle			
SWG9902038307									SWG		HumanObservation	SWG9902038307	SWG9902038307	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line				1992-08-15	1992	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038308									SWG		HumanObservation	SWG9902038308	SWG9902038308	J.A.W. Lucas		approx. 100	individual(s)			present					washed up in low tide line				1992-08-15	1992	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038312									SWG		HumanObservation	SWG9902038312	SWG9902038312	Glas M. + P. | Verkuil		1	individual(s)			present					washed up in low tide line	alive			1992-08-16	1992	8	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902038316									SWG		HumanObservation	SWG9902038316	SWG9902038316	J.A.W. Lucas		50	individual(s)			present					washed up in tidal lines	dead			1992-08-22	1992	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038330									SWG		HumanObservation	SWG9902038330	SWG9902038330	P.H.F. Bor | Lucas		5	individual(s)			present					washed up in low tide line				1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038350									SWG		HumanObservation	SWG9902038350	SWG9902038350	P.H.F. Bor | Lucas		2	individual(s)			present					washed up in low tide line				1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038351									SWG		HumanObservation	SWG9902038351	SWG9902038351	P.H.F. Bor | Lucas		20	individual(s)			present					washed up in low tide line				1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038364									SWG		HumanObservation	SWG9902038364	SWG9902038364	A. Gmelig Meyling | J.A.W. Lucas		40	individual(s)			present					washed up in low tide line				1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038370									SWG		HumanObservation	SWG9902038370	SWG9902038370	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038373									SWG		HumanObservation	SWG9902038373	SWG9902038373	A. Oosterbaan		1	individual(s)			present					native, on pontoon	alive			1992-09-29	1992	9	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902038384									SWG		HumanObservation	SWG9902038384	SWG9902038384	B. Buizer		30	individual(s)			present					washed up in low tide line	alive			1992-09-03	1992	9	3				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038401									SWG		HumanObservation	SWG9902038401	SWG9902038401	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902038404									SWG		HumanObservation	SWG9902038404	SWG9902038404	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902038407									SWG		HumanObservation	SWG9902038407	SWG9902038407	J.A.W. Lucas		120	individual(s)			present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038409									SWG		HumanObservation	SWG9902038409	SWG9902038409	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038418									SWG		HumanObservation	SWG9902038418	SWG9902038418	R. Dekker		approx. 99	individual(s)			present					in low tide line				1992-10-10	1992	10	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902038429									SWG		HumanObservation	SWG9902038429	SWG9902038429	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038430									SWG		HumanObservation	SWG9902038430	SWG9902038430	R. Gronert		approx. 5000	individual(s)			present									1992-10-12	1992	10	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038434									SWG		HumanObservation	SWG9902038434	SWG9902038434	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line, among peat	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902038445									SWG		HumanObservation	SWG9902038445	SWG9902038445	J.A.W. Lucas		40	individual(s)			present					washed up in tidal lines	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902038447									SWG		HumanObservation	SWG9902038447	SWG9902038447	J.A.W. Lucas		1	individual(s)			present					washed up in tidal lines	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902038448									SWG		HumanObservation	SWG9902038448	SWG9902038448	J.A.W. Lucas		40	individual(s)			present					washed up in tidal lines	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038454									SWG		HumanObservation	SWG9902038454	SWG9902038454	A. Oosterbaan		approx. 10000	individual(s)			present									1992-10-17	1992	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038455									SWG		HumanObservation	SWG9902038455	SWG9902038455	B. Buizer		approx. 10000	individual(s)			present					washed up in high tide line	dead and alive			1992-10-18	1992	10	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038456									SWG		HumanObservation	SWG9902038456	SWG9902038456	B. Buizer		approx. 10000	individual(s)			present					washed up in high tide line	alive			1992-10-18	1992	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038465									SWG		HumanObservation	SWG9902038465	SWG9902038465	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-10-18	1992	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038489									SWG		HumanObservation	SWG9902038489	SWG9902038489	J.A.W. Lucas | J. Verkuil		200	individual(s)			present					washed up in low tide line				1992-10-25	1992	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Verkuil		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038495									SWG		HumanObservation	SWG9902038495	SWG9902038495	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	alive			1992-10-30	1992	10	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902038511									SWG		HumanObservation	SWG9902038511	SWG9902038511	J.P.H.M. Adema | J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1992-11-14	1992	11	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902038515									SWG		HumanObservation	SWG9902038515	SWG9902038515	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902038528									SWG		HumanObservation	SWG9902038528	SWG9902038528	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038549									SWG		HumanObservation	SWG9902038549	SWG9902038549	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038589									SWG		HumanObservation	SWG9902038589	SWG9902038589	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038590									SWG		HumanObservation	SWG9902038590	SWG9902038590	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038607									SWG		HumanObservation	SWG9902038607	SWG9902038607	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1992-12-13	1992	12	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038653									SWG		HumanObservation	SWG9902038653	SWG9902038653	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-01-24	1993	1	24				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038655									SWG		HumanObservation	SWG9902038655	SWG9902038655	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-01-24	1993	1	24				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038660									SWG		HumanObservation	SWG9902038660	SWG9902038660	R. Dekker		more than 1000	individual(s)			present					washed up	dead and alive			1993-01-29	1993	1	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038661									SWG		HumanObservation	SWG9902038661	SWG9902038661	R. Dekker		more than 1000	individual(s)			present					washed up	dead and alive			1993-01-30	1993	1	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902038669									SWG		HumanObservation	SWG9902038669	SWG9902038669	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038687									SWG		HumanObservation	SWG9902038687	SWG9902038687	J. van Wensveen		15	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038702									SWG		HumanObservation	SWG9902038702	SWG9902038702	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038710									SWG		HumanObservation	SWG9902038710	SWG9902038710	R. Gronert		12	individual(s)			present						alive			1993-02-22	1993	2	22				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902038741									SWG		HumanObservation	SWG9902038741	SWG9902038741	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038773									SWG		HumanObservation	SWG9902038773	SWG9902038773	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038776									SWG		HumanObservation	SWG9902038776	SWG9902038776	R. Dekker		2	individual(s)			present					native, in low tide line under stone	alive			1993-03-11	1993	3	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902038783									SWG		HumanObservation	SWG9902038783	SWG9902038783	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038815									SWG		HumanObservation	SWG9902038815	SWG9902038815	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038816									SWG		HumanObservation	SWG9902038816	SWG9902038816	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038857									SWG		HumanObservation	SWG9902038857	SWG9902038857	J. Verkuil		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1993-04-24	1993	4	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Verkuil		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038865									SWG		HumanObservation	SWG9902038865	SWG9902038865	J. Verkuil		3	individual(s)		ovum	present					washed up in low tide line	alive			1993-04-30	1993	4	30				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038888									SWG		HumanObservation	SWG9902038888	SWG9902038888	J.A.W. Lucas		10	individual(s)			present					native, in low tide line	alive			1993-05-10	1993	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038889									SWG		HumanObservation	SWG9902038889	SWG9902038889	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line	alive			1993-05-10	1993	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902038898									SWG		HumanObservation	SWG9902038898	SWG9902038898	M. Faasse		2	individual(s)			present					native, in old high tide line on stone	alive			1993-05-22	1993	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902038904									SWG		HumanObservation	SWG9902038904	SWG9902038904	J.A.W. Lucas		approx. 2500	individual(s)			present					washed up in tidal lines				1993-05-25	1993	5	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902038936									SWG		HumanObservation	SWG9902038936	SWG9902038936	J.A.W. Lucas | F.A. Perk		approx. 3000	individual(s)			present					washed up	dead			1993-05-08	1993	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038940									SWG		HumanObservation	SWG9902038940	SWG9902038940	G. Doeksen		200	individual(s)			present					washed up in tidal lines	dead			1993-06-11	1993	6	11				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038947									SWG		HumanObservation	SWG9902038947	SWG9902038947	J. Verkuil		approx. 100	individual(s)			present					in low tide line				1993-06-15	1993	6	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J. Verkuil		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902038948									SWG		HumanObservation	SWG9902038948	SWG9902038948	J. Verkuil		1	individual(s)			present									1993-06-15	1993	6	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J. Verkuil		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902038972									SWG		HumanObservation	SWG9902038972	SWG9902038972	F.A. Perk | Slager		approx. 99	individual(s)			present					washed up in high tide line				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902038982									SWG		HumanObservation	SWG9902038982	SWG9902038982	F.A. Perk | Slager		3	individual(s)			present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902038993									SWG		HumanObservation	SWG9902038993	SWG9902038993	F.A. Perk | Slager		2	individual(s)			present					washed up in high tide line, on plastic bucket				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902039014									SWG		HumanObservation	SWG9902039014	SWG9902039014	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039034									SWG		HumanObservation	SWG9902039034	SWG9902039034	L. Hendriks		not specified	individual(s)			present						dead with animal remains			1993-07-15	1993	7	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039060									SWG		HumanObservation	SWG9902039060	SWG9902039060	B.G. Otten| M.J. Otten		9	individual(s)			present					native, in low tide line	alive			1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten | M.J.		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039063									SWG		HumanObservation	SWG9902039063	SWG9902039063	J.A.W. Lucas		6	individual(s)			present					washed up in tidal lines				1993-08-13	1993	8	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902039075									SWG		HumanObservation	SWG9902039075	SWG9902039075	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902039092									SWG		HumanObservation	SWG9902039092	SWG9902039092	A. van Goor | F.A. Perk		9	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902039104									SWG		HumanObservation	SWG9902039104	SWG9902039104	A. van Goor | F.A. Perk		approx. 1000	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902039109									SWG		HumanObservation	SWG9902039109	SWG9902039109	A. van Goor | F.A. Perk		3	individual(s)			present					washed up in low tide line on Natica	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902039121									SWG		HumanObservation	SWG9902039121	SWG9902039121	L. Hendriks		not specified	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039167									SWG		HumanObservation	SWG9902039167	SWG9902039167	J.A.W. Lucas		55	individual(s)			present					washed up in tidal lines				1993-09-14	1993	9	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902039181									SWG		HumanObservation	SWG9902039181	SWG9902039181	J. van Wensveen		8	individual(s)			present					washed up in high tide line	dead			1993-09-19	1993	9	19				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902039188									SWG		HumanObservation	SWG9902039188	SWG9902039188	NJN		1	individual(s)			present					native, on pontoon	alive			1993-09-19	1993	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		NJN		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902039207									SWG		HumanObservation	SWG9902039207	SWG9902039207	Velde G. vd.		2	individual(s)			present					washed up in low tide line	alive			1993-10-17	1993	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Velde G. vd.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902039256									SWG		HumanObservation	SWG9902039256	SWG9902039256	M. Kooijman | F.A. Perk		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902039282									SWG		HumanObservation	SWG9902039282	SWG9902039282	A. Gmelig Meyling | F.A. Perk		3	individual(s)			present					washed up in low tide line on Natica	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902039301									SWG		HumanObservation	SWG9902039301	SWG9902039301	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039302									SWG		HumanObservation	SWG9902039302	SWG9902039302	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039324									SWG		HumanObservation	SWG9902039324	SWG9902039324	R. Dekker		2	individual(s)			present					native, in low tide line on stone	alive			1993-11-29	1993	11	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902039362									SWG		HumanObservation	SWG9902039362	SWG9902039362	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line on Natica	alive			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902039393									SWG		HumanObservation	SWG9902039393	SWG9902039393	R. Dekker		1	individual(s)			present					native under stone	alive			1994-02-13	1994	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902039428									SWG		HumanObservation	SWG9902039428	SWG9902039428	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		7	individual(s)			present					washed up in low tide line	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902039432									SWG		HumanObservation	SWG9902039432	SWG9902039432	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		30	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039438									SWG		HumanObservation	SWG9902039438	SWG9902039438	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line on a shell	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039439									SWG		HumanObservation	SWG9902039439	SWG9902039439	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line on a shell	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902039440									SWG		HumanObservation	SWG9902039440	SWG9902039440	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902039441									SWG		HumanObservation	SWG9902039441	SWG9902039441	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902039463									SWG		HumanObservation	SWG9902039463	SWG9902039463	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902039472									SWG		HumanObservation	SWG9902039472	SWG9902039472	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039499									SWG		HumanObservation	SWG9902039499	SWG9902039499	Sluis R.		more than 3000	individual(s)			present					washed up in high tide line	dead			1994-02-06	1994	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039510									SWG		HumanObservation	SWG9902039510	SWG9902039510	J. van Wensveen		3	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902039534									SWG		HumanObservation	SWG9902039534	SWG9902039534	J. Verkuil		20	individual(s)			present					washed up in high tide line	alive			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902039549									SWG		HumanObservation	SWG9902039549	SWG9902039549	Bouman J.		35	individual(s)			present					washed up in high tide line	alive			1994-04-12	1994	4	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bouman J.		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902039556									SWG		HumanObservation	SWG9902039556	SWG9902039556	F.A. Perk		15	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902039569									SWG		HumanObservation	SWG9902039569	SWG9902039569	F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902039590									SWG		HumanObservation	SWG9902039590	SWG9902039590	F.A. Perk		150	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039592									SWG		HumanObservation	SWG9902039592	SWG9902039592	F.A. Perk		200	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039595									SWG		HumanObservation	SWG9902039595	SWG9902039595	F.A. Perk		400	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902039599									SWG		HumanObservation	SWG9902039599	SWG9902039599	F.A. Perk		approx. 4000	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039629									SWG		HumanObservation	SWG9902039629	SWG9902039629	A. van Goor | F.A. Perk		1	individual(s)		adult	present					native, in low tide line	dead, recent			1994-05-14	1994	5	14				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039632									SWG		HumanObservation	SWG9902039632	SWG9902039632	A. van Goor | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-05-14	1994	5	14				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902039637									SWG		HumanObservation	SWG9902039637	SWG9902039637	A. van Goor | F.A. Perk		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			1994-05-14	1994	5	14				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902039638									SWG		HumanObservation	SWG9902039638	SWG9902039638	A. van Goor | F.A. Perk		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			1994-05-14	1994	5	14				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902039644									SWG		HumanObservation	SWG9902039644	SWG9902039644	A. van Goor | F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902039660									SWG		HumanObservation	SWG9902039660	SWG9902039660	A. Oosterbaan		1	individual(s)			present					washed up on mudflat	alive			1994-05-18	1994	5	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902039666									SWG		HumanObservation	SWG9902039666	SWG9902039666	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in high tide line	alive			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902039667									SWG		HumanObservation	SWG9902039667	SWG9902039667	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in high tide line	alive			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902039732									SWG		HumanObservation	SWG9902039732	SWG9902039732	J. van Wensveen		3	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902039754									SWG		HumanObservation	SWG9902039754	SWG9902039754	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line				1994-07-30	1994	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039765									SWG		HumanObservation	SWG9902039765	SWG9902039765	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902039766									SWG		HumanObservation	SWG9902039766	SWG9902039766	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902039767									SWG		HumanObservation	SWG9902039767	SWG9902039767	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Campanularia hincksii Alder, 1856	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Campanularia		hincksii		species				
SWG9902039770									SWG		HumanObservation	SWG9902039770	SWG9902039770	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039800									SWG		HumanObservation	SWG9902039800	SWG9902039800	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902039804									SWG		HumanObservation	SWG9902039804	SWG9902039804	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902039805									SWG		HumanObservation	SWG9902039805	SWG9902039805	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902039806									SWG		HumanObservation	SWG9902039806	SWG9902039806	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902039821									SWG		HumanObservation	SWG9902039821	SWG9902039821	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902039822									SWG		HumanObservation	SWG9902039822	SWG9902039822	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902039823									SWG		HumanObservation	SWG9902039823	SWG9902039823	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039829									SWG		HumanObservation	SWG9902039829	SWG9902039829	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039830									SWG		HumanObservation	SWG9902039830	SWG9902039830	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902039831									SWG		HumanObservation	SWG9902039831	SWG9902039831	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902039832									SWG		HumanObservation	SWG9902039832	SWG9902039832	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Calycella syringa (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Calycella		syringa		species	Kruipende klokpoliep | Creeping bell hydroid | Kriechendes Glockenmoos			
SWG9902039864									SWG		HumanObservation	SWG9902039864	SWG9902039864	J.A.W. Lucas | J. van Santbrink		3	individual(s)			present					washed up in low tide line				1994-09-10	1994	9	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902039899									SWG		HumanObservation	SWG9902039899	SWG9902039899	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902039900									SWG		HumanObservation	SWG9902039900	SWG9902039900	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902039904									SWG		HumanObservation	SWG9902039904	SWG9902039904	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039905									SWG		HumanObservation	SWG9902039905	SWG9902039905	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039907									SWG		HumanObservation	SWG9902039907	SWG9902039907	J.A.W. Lucas		more than 100000	individual(s)			present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902039909									SWG		HumanObservation	SWG9902039909	SWG9902039909	M.J. Otten		1	individual(s)			present					native	alive			1994-09-25	1994	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902039931									SWG		HumanObservation	SWG9902039931	SWG9902039931	M. Faasse		1	individual(s)			present					washed up in high tide line	alive			1994-09-04	1994	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902039948									SWG		HumanObservation	SWG9902039948	SWG9902039948	Hiddink G.J.		30	individual(s)			present						alive			1994-10-16	1994	10	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Hiddink G.J.		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902039985									SWG		HumanObservation	SWG9902039985	SWG9902039985	P.H.F. Bor | Perk		5	individual(s)			present					washed up in low tide line	dead			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902039996									SWG		HumanObservation	SWG9902039996	SWG9902039996	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line, beached on plastic	dead			1994-10-05	1994	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902039997									SWG		HumanObservation	SWG9902039997	SWG9902039997	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in tidal lines	dead			1994-10-05	1994	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902040077									SWG		HumanObservation	SWG9902040077	SWG9902040077	G. Slager		20	individual(s)			present					washed up in low tide line, beached on plastic	alive			1994-11-24	1994	11	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902040090									SWG		HumanObservation	SWG9902040090	SWG9902040090	B. Buizer		150	individual(s)			present					in low tide line	alive			1994-11-06	1994	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902040167									SWG		HumanObservation	SWG9902040167	SWG9902040167	J.A.W. Lucas | J. van Santbrink		9	individual(s)			present					washed up on egg capsule of a ray	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902040168									SWG		HumanObservation	SWG9902040168	SWG9902040168	J.A.W. Lucas | J. van Santbrink		9	individual(s)			present					washed up on egg capsule of a ray	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902040169									SWG		HumanObservation	SWG9902040169	SWG9902040169	J.A.W. Lucas | J. van Santbrink		9	individual(s)			present					washed up on egg capsule of a ray	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902040192									SWG		HumanObservation	SWG9902040192	SWG9902040192	G. Slager		approx. 10000	individual(s)			present						alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902040193									SWG		HumanObservation	SWG9902040193	SWG9902040193	G. Slager		more than 1000	individual(s)			present						alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902040231									SWG		HumanObservation	SWG9902040231	SWG9902040231	J. van Wensveen		1	individual(s)			present					washed up in high tide line	dead with animal remains			1995-02-05	1995	2	5				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902040239									SWG		HumanObservation	SWG9902040239	SWG9902040239	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902040244									SWG		HumanObservation	SWG9902040244	SWG9902040244	A. Oosterbaan		1	individual(s)			present					washed up in low tide line				1995-02-05	1995	2	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902040277									SWG		HumanObservation	SWG9902040277	SWG9902040277	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902040278									SWG		HumanObservation	SWG9902040278	SWG9902040278	J.A.W. Lucas		5	individual(s)			present					washed up	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902040313									SWG		HumanObservation	SWG9902040313	SWG9902040313	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902040359									SWG		HumanObservation	SWG9902040359	SWG9902040359	G. Slager		50	individual(s)			present					washed up in low tide line	alive			1995-04-19	1995	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902040360									SWG		HumanObservation	SWG9902040360	SWG9902040360	G. Slager		75	individual(s)			present					in low tide line	alive			1995-04-19	1995	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902040401									SWG		HumanObservation	SWG9902040401	SWG9902040401	Schoolklas Ecomare		1	individual(s)			present					washed up	alive			1995-04-06	1995	4	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Schoolklas Ecomare		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902040403									SWG		HumanObservation	SWG9902040403	SWG9902040403	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line	dead			1995-04-09	1995	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nemertesia ramosa (Lamarck, 1816)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		ramosa		species	Vertakte zeespriet | Branched sea beard | Verzweigter Antennenpolyp | Grenet fjerpolyp			
SWG9902040405									SWG		HumanObservation	SWG9902040405	SWG9902040405	M. Kooijman | J.A.W. Lucas		4	individual(s)			present					washed up in low tide line				1995-05-14	1995	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902040441									SWG		HumanObservation	SWG9902040441	SWG9902040441	J.A.W. Lucas | E. Maassen		2	individual(s)			present					washed up in high tide line	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Sertularella rugosa (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		rugosa		species	Rimpelig tandhorenkoraal | Snail trefoil hydroid | Schneckenmoos			
SWG9902040443									SWG		HumanObservation	SWG9902040443	SWG9902040443	J.A.W. Lucas | E. Maassen		5	individual(s)			present					washed up	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902040452									SWG		HumanObservation	SWG9902040452	SWG9902040452	A. Oosterbaan		1	individual(s)			present					native	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902040471									SWG		HumanObservation	SWG9902040471	SWG9902040471	G. Slager		2	individual(s)			present					washed up in low tide line	dead			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902040528									SWG		HumanObservation	SWG9902040528	SWG9902040528	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line with Sargassum muticum	dead			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902040530									SWG		HumanObservation	SWG9902040530	SWG9902040530	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line with Sargassum muticum	alive			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902040533									SWG		HumanObservation	SWG9902040533	SWG9902040533	M. Faasse		20	individual(s)			present					native, in old high tide line on stone	alive			1995-07-12	1995	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902040559									SWG		HumanObservation	SWG9902040559	SWG9902040559	J. Verkuil		approx. 1000	individual(s)			present					washed up in high tide line	alive			1995-07-27	1995	7	27				wind direction E, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902040616									SWG		HumanObservation	SWG9902040616	SWG9902040616	J. Verkuil		9	individual(s)			present					washed up in low tide line	dead with animal remains			1995-08-01	1995	8	1				wind direction E, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902040617									SWG		HumanObservation	SWG9902040617	SWG9902040617	J. Verkuil		approx. 100	individual(s)			present					washed up in low tide line	alive			1995-08-01	1995	8	1				wind direction NNE, Bft. 4-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902040623									SWG		HumanObservation	SWG9902040623	SWG9902040623	J. Verkuil		1	individual(s)			present					washed up in low tide line	alive			1995-08-03	1995	8	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902040624									SWG		HumanObservation	SWG9902040624	SWG9902040624	J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1995-08-03	1995	8	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902040628									SWG		HumanObservation	SWG9902040628	SWG9902040628	P. Bonnet		6	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-08-03	1995	8	3				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902040634									SWG		HumanObservation	SWG9902040634	SWG9902040634	L. Hendriks		1	individual(s)			present						dead with animal remains			1995-09-10	1995	9	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902040663									SWG		HumanObservation	SWG9902040663	SWG9902040663	J.A.W. Lucas		1	individual(s)			present					in high tide line	dead			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902040664									SWG		HumanObservation	SWG9902040664	SWG9902040664	J.A.W. Lucas		201	individual(s)			present					in tidal lines	dead			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902040674									SWG		HumanObservation	SWG9902040674	SWG9902040674	J.P.H.M. Adema | Hartog den		approx. 10000	individual(s)			present					washed up in high tide line	alive			1995-09-28	1995	9	28				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902040682									SWG		HumanObservation	SWG9902040682	SWG9902040682	M. Faasse		1	individual(s)			present					washed up in high tide line	alive			1995-09-04	1995	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902040773									SWG		HumanObservation	SWG9902040773	SWG9902040773	J.A.W. Lucas | J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Verkuil		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902040939									SWG		HumanObservation	SWG9902040939	SWG9902040939	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1996-05-18	1996	5	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902040953									SWG		HumanObservation	SWG9902040953	SWG9902040953	G. Slager		1	individual(s)			present					native, in low tide line	alive			1996-06-13	1996	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902040955									SWG		HumanObservation	SWG9902040955	SWG9902040955	A. Oosterbaan		approx. 40000	individual(s)			present					native	alive			1996-06-15	1996	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902040962									SWG		HumanObservation	SWG9902040962	SWG9902040962	G. Slager		approx. 200	individual(s)			present					washed up in high tide line	alive			1996-06-20	1996	6	20				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902040969									SWG		HumanObservation	SWG9902040969	SWG9902040969	G. Slager		1	individual(s)			present					washed up in low tide line	alive			1996-06-25	1996	6	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902040972									SWG		HumanObservation	SWG9902040972	SWG9902040972	G. Slager		8	individual(s)			present					native	alive			1996-06-29	1996	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902040988									SWG		HumanObservation	SWG9902040988	SWG9902040988	F. Alkema		1-9	individual(s)			present					washed up				1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902040992									SWG		HumanObservation	SWG9902040992	SWG9902040992	M. Faasse		20	individual(s)			present					native, in old high tide line	alive			1996-07-12	1996	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902041050									SWG		HumanObservation	SWG9902041050	SWG9902041050	A. Oosterbaan		1	individual(s)			present					washed up	alive			1996-08-11	1996	8	11				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902041069									SWG		HumanObservation	SWG9902041069	SWG9902041069	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902041070									SWG		HumanObservation	SWG9902041070	SWG9902041070	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902041075									SWG		HumanObservation	SWG9902041075	SWG9902041075	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902041076									SWG		HumanObservation	SWG9902041076	SWG9902041076	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902041077									SWG		HumanObservation	SWG9902041077	SWG9902041077	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902041083									SWG		HumanObservation	SWG9902041083	SWG9902041083	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902041084									SWG		HumanObservation	SWG9902041084	SWG9902041084	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902041087									SWG		HumanObservation	SWG9902041087	SWG9902041087	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902041088									SWG		HumanObservation	SWG9902041088	SWG9902041088	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902041089									SWG		HumanObservation	SWG9902041089	SWG9902041089	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041090									SWG		HumanObservation	SWG9902041090	SWG9902041090	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902041091									SWG		HumanObservation	SWG9902041091	SWG9902041091	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902041109									SWG		HumanObservation	SWG9902041109	SWG9902041109	J.A.W. Lucas | F.A. Perk		3	individual(s)			present					native, observed after netting	alive			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902041110									SWG		HumanObservation	SWG9902041110	SWG9902041110	J.A.W. Lucas | F.A. Perk		10	individual(s)			present					native, observed after netting	alive			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902041129									SWG		HumanObservation	SWG9902041129	SWG9902041129	L. Hendriks		3	individual(s)			present					washed up in low tide line				1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902041138									SWG		HumanObservation	SWG9902041138	SWG9902041138	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1996-09-18	1996	9	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902041139									SWG		HumanObservation	SWG9902041139	SWG9902041139	J.A.W. Lucas		6	individual(s)			present					native, in low tide line	alive			1996-09-18	1996	9	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041140									SWG		HumanObservation	SWG9902041140	SWG9902041140	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1996-09-18	1996	9	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902041152									SWG		HumanObservation	SWG9902041152	SWG9902041152	J.A.W. Lucas		1	individual(s)			present					native, in low tide line	alive			1996-09-21	1996	9	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902041199									SWG		HumanObservation	SWG9902041199	SWG9902041199	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1996-11-01	1996	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041200									SWG		HumanObservation	SWG9902041200	SWG9902041200	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line	alive			1996-11-01	1996	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902041220									SWG		HumanObservation	SWG9902041220	SWG9902041220	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041223									SWG		HumanObservation	SWG9902041223	SWG9902041223	Zijderveld F. van		approx. 99	individual(s)			present					washed up	dead			1996-12-30	1996	12	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041224									SWG		HumanObservation	SWG9902041224	SWG9902041224	F. van Zijderveld		3	individual(s)			present					washed up	dead			1996-12-30	1996	12	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		F. van Zijderveld		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902041238									SWG		HumanObservation	SWG9902041238	SWG9902041238	J.A.W. Lucas		40	individual(s)		adult	present					washed up in high tide line	dead			1997-01-26	1997	1	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041251									SWG		HumanObservation	SWG9902041251	SWG9902041251	L. Hendriks		1	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902041269									SWG		HumanObservation	SWG9902041269	SWG9902041269	T. Hendriks		1	individual(s)			present						dead with animal remains			1997-02-23	1997	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041281									SWG		HumanObservation	SWG9902041281	SWG9902041281	J. van Wensveen		2	individual(s)			present						dead with animal remains			1997-02-08	1997	2	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041284									SWG		HumanObservation	SWG9902041284	SWG9902041284	J. van Wensveen		2	individual(s)			present						dead with animal remains			1997-02-09	1997	2	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041286									SWG		HumanObservation	SWG9902041286	SWG9902041286	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1997-02-09	1997	2	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902041316									SWG		HumanObservation	SWG9902041316	SWG9902041316	J. van Wensveen		1	individual(s)			present						dead with animal remains			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041317									SWG		HumanObservation	SWG9902041317	SWG9902041317	J. van Wensveen		1	individual(s)			present						dead with animal remains			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902041341									SWG		HumanObservation	SWG9902041341	SWG9902041341	R. Dekker		1	individual(s)			present					native, in low tide line under stone	alive			1997-04-09	1997	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902041382									SWG		HumanObservation	SWG9902041382	SWG9902041382	A. Oosterbaan		1	individual(s)			present					native, on mudflat	alive			1997-07-16	1997	7	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902041387									SWG		HumanObservation	SWG9902041387	SWG9902041387	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present					washed up in low tide line	dead			1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041389									SWG		HumanObservation	SWG9902041389	SWG9902041389	J.A.W. Lucas | E. Maassen		3	individual(s)		adult	present					washed up in low tide line, beached on plastic	alive			1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041392									SWG		HumanObservation	SWG9902041392	SWG9902041392	J.A.W. Lucas | Maassen		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902041433									SWG		HumanObservation	SWG9902041433	SWG9902041433	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902041434									SWG		HumanObservation	SWG9902041434	SWG9902041434	J.A.W. Lucas		10	individual(s)			present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902041435									SWG		HumanObservation	SWG9902041435	SWG9902041435	J.A.W. Lucas		15	individual(s)			present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902041436									SWG		HumanObservation	SWG9902041436	SWG9902041436	J.A.W. Lucas		38	individual(s)			present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041440									SWG		HumanObservation	SWG9902041440	SWG9902041440	L. Hendriks		1	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902041444									SWG		HumanObservation	SWG9902041444	SWG9902041444	L. Hendriks		10-99	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902041453									SWG		HumanObservation	SWG9902041453	SWG9902041453	J.A.W. Lucas		35	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-09-10	1997	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041471									SWG		HumanObservation	SWG9902041471	SWG9902041471	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line				1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041481									SWG		HumanObservation	SWG9902041481	SWG9902041481	J.A.W. Lucas		880	individual(s)			present					washed up	dead and alive			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041482									SWG		HumanObservation	SWG9902041482	SWG9902041482	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041491									SWG		HumanObservation	SWG9902041491	SWG9902041491	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902041520									SWG		HumanObservation	SWG9902041520	SWG9902041520	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902041521									SWG		HumanObservation	SWG9902041521	SWG9902041521	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902041522									SWG		HumanObservation	SWG9902041522	SWG9902041522	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902041523									SWG		HumanObservation	SWG9902041523	SWG9902041523	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041532									SWG		HumanObservation	SWG9902041532	SWG9902041532	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902041533									SWG		HumanObservation	SWG9902041533	SWG9902041533	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902041547									SWG		HumanObservation	SWG9902041547	SWG9902041547	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902041548									SWG		HumanObservation	SWG9902041548	SWG9902041548	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902041549									SWG		HumanObservation	SWG9902041549	SWG9902041549	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041550									SWG		HumanObservation	SWG9902041550	SWG9902041550	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902041551									SWG		HumanObservation	SWG9902041551	SWG9902041551	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902041558									SWG		HumanObservation	SWG9902041558	SWG9902041558	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902041559									SWG		HumanObservation	SWG9902041559	SWG9902041559	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902041594									SWG		HumanObservation	SWG9902041594	SWG9902041594	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902041595									SWG		HumanObservation	SWG9902041595	SWG9902041595	J.A.W. Lucas		90	individual(s)			present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041596									SWG		HumanObservation	SWG9902041596	SWG9902041596	J.A.W. Lucas		90	individual(s)			present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041599									SWG		HumanObservation	SWG9902041599	SWG9902041599	J.A.W. Lucas		8	individual(s)			present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902041601									SWG		HumanObservation	SWG9902041601	SWG9902041601	J.A.W. Lucas		20	individual(s)		adult	present					washed up in tidal lines	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041602									SWG		HumanObservation	SWG9902041602	SWG9902041602	J.A.W. Lucas		20	individual(s)		adult	present					washed up in tidal lines	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041611									SWG		HumanObservation	SWG9902041611	SWG9902041611	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on crate	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902041617									SWG		HumanObservation	SWG9902041617	SWG9902041617	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902041621									SWG		HumanObservation	SWG9902041621	SWG9902041621	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902041627									SWG		HumanObservation	SWG9902041627	SWG9902041627	J.A.W. Lucas		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902041655									SWG		HumanObservation	SWG9902041655	SWG9902041655	J.A.W. Lucas		40	individual(s)			present					washed up in high tide line	dead			1997-10-26	1997	10	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902041656									SWG		HumanObservation	SWG9902041656	SWG9902041656	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in low tide line	dead			1997-10-26	1997	10	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902041665									SWG		HumanObservation	SWG9902041665	SWG9902041665	W. Voortman		approx. 99	individual(s)			present					native, in littoral zone	alive			1997-10-05	1997	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902041671									SWG		HumanObservation	SWG9902041671	SWG9902041671	J. van Wensveen		3	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902041676									SWG		HumanObservation	SWG9902041676	SWG9902041676	J. van Wensveen		approx. 99	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902041699									SWG		HumanObservation	SWG9902041699	SWG9902041699	J.A.W. Lucas		9	individual(s)			present									1997-12-05	1997	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902041723									SWG		HumanObservation	SWG9902041723	SWG9902041723	Brugge M.		9	individual(s)			present					washed up in high tide line	alive			1998-02-19	1998	2	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902041724									SWG		HumanObservation	SWG9902041724	SWG9902041724	Brugge M.		9	individual(s)			present					washed up in high tide line	alive			1998-02-19	1998	2	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902041746									SWG		HumanObservation	SWG9902041746	SWG9902041746	J.A.W. Lucas		54	individual(s)			present					washed up on plastic crate	dead with animal remains			1998-03-12	1998	3	12				after wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902041833									SWG		HumanObservation	SWG9902041833	SWG9902041833	A. Vanhaelen		2	individual(s)			present					native, in old high tide line	alive			1998-04-25	1998	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902041835									SWG		HumanObservation	SWG9902041835	SWG9902041835	A. Vanhaelen		1	individual(s)		adult	present					native, in old high tide line on stone	alive			1998-04-25	1998	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902041889									SWG		HumanObservation	SWG9902041889	SWG9902041889	M. Faasse		5	individual(s)			present					native, in low tide line on stones	alive			1998-05-09	1998	5	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					M. Faasse		Cordylophora caspia (Pallas, 1771)	Animalia	Cnidaria	Hydrozoa	Hydroida	Clavidae	Cordylophora		caspia		species	Brakwaterpoliep | Freshwater Hydroid | Cordylophore de la Caspienne | Brakvands-køllepolyp			
SWG9902041894									SWG		HumanObservation	SWG9902041894	SWG9902041894	J.A.W. Lucas		6	individual(s)			present					washed up in tidal lines	dead			1998-06-13	1998	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902041944									SWG		HumanObservation	SWG9902041944	SWG9902041944	R. Dekker		30	individual(s)		adult	present					native, in low tide line, on stones of pier	alive			1998-07-14	1998	7	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens, E of  Breskens, Nummer Eén							51.386	3.599	WGS84	100	0.001																					R. Dekker		Cylista ornata (Holdsworth, 1855)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		ornata		species	Kleine slibanemoon			
SWG9902041948									SWG		HumanObservation	SWG9902041948	SWG9902041948	A. Vanhaelen		21	individual(s)		adult	present					native, in littoral zone on basalt	alive			1998-07-19	1998	7	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902041964									SWG		HumanObservation	SWG9902041964	SWG9902041964	J. Beekman		9	individual(s)			present					native, observed after netting				1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902041997									SWG		HumanObservation	SWG9902041997	SWG9902041997	S. Huigen		20	individual(s)			present					washed up in high tide line among wood				1998-08-23	1998	8	23				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902042011									SWG		HumanObservation	SWG9902042011	SWG9902042011	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Actinothoe sphyrodeta (Gosse, 1858)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Actinothoe		sphyrodeta		species	Margrietje | White striped anemone | Marguerite | Felsrose			
SWG9902042013									SWG		HumanObservation	SWG9902042013	SWG9902042013	J.A.W. Lucas		23	individual(s)			present					native, observed after netting	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042041									SWG		HumanObservation	SWG9902042041	SWG9902042041	A. Vanhaelen		1	individual(s)			present					native	alive			1998-08-29	1998	8	29						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042048									SWG		HumanObservation	SWG9902042048	SWG9902042048	J.A.W. Lucas | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line	dead			1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902042059									SWG		HumanObservation	SWG9902042059	SWG9902042059	H. Bikker		1	individual(s)			present					native	alive			1998-08-05	1998	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bikker H		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902042073									SWG		HumanObservation	SWG9902042073	SWG9902042073	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042080									SWG		HumanObservation	SWG9902042080	SWG9902042080	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902042088									SWG		HumanObservation	SWG9902042088	SWG9902042088	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902042100									SWG		HumanObservation	SWG9902042100	SWG9902042100	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	dead			1998-09-19	1998	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042115									SWG		HumanObservation	SWG9902042115	SWG9902042115	J.A.W. Lucas | E. Maassen		10	individual(s)		adult	present					washed up in low tide line	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042116									SWG		HumanObservation	SWG9902042116	SWG9902042116	J.A.W. Lucas | Maassen		40	individual(s)		adult	present					washed up in low tide line	dead and alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902042117									SWG		HumanObservation	SWG9902042117	SWG9902042117	J.A.W. Lucas | Maassen		more than 100000	individual(s)		adult	present					washed up in low tide line	dead and alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042127									SWG		HumanObservation	SWG9902042127	SWG9902042127	A. Vanhaelen		20	individual(s)			present					native, in littoral zone	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902042128									SWG		HumanObservation	SWG9902042128	SWG9902042128	P. Vos		40	individual(s)			present					washed up in low tide line	dead			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. VosJ.		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902042148									SWG		HumanObservation	SWG9902042148	SWG9902042148	J. Boonstra | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1998-09-28	1998	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902042157									SWG		HumanObservation	SWG9902042157	SWG9902042157	P.H.F. Bor | Schot		8	individual(s)			present					washed up in high tide line	alive			1998-09-03	1998	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor | Schot		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042160									SWG		HumanObservation	SWG9902042160	SWG9902042160	P.H.F. Bor		25	individual(s)			present					washed up in high tide line	alive			1998-09-06	1998	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042169									SWG		HumanObservation	SWG9902042169	SWG9902042169	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line				1998-09-09	1998	9	9				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902042170									SWG		HumanObservation	SWG9902042170	SWG9902042170	J.A.W. Lucas		50	individual(s)		adult	present					washed up in high tide line				1998-09-09	1998	9	9				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902042172									SWG		HumanObservation	SWG9902042172	SWG9902042172	J.A.W. Lucas		approx. 3000	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-09-09	1998	9	9				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042187									SWG		HumanObservation	SWG9902042187	SWG9902042187	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1998-10-03	1998	10	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902042197									SWG		HumanObservation	SWG9902042197	SWG9902042197	G. Slager		2	individual(s)			present					washed up in high tide line	alive			1998-11-15	1998	11	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902042253									SWG		HumanObservation	SWG9902042253	SWG9902042253	P. Vos		1	individual(s)			present					washed up in low tide line	dead			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902042254									SWG		HumanObservation	SWG9902042254	SWG9902042254	P. Vos		1	individual(s)			present					washed up in low tide line	dead			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902042280									SWG		HumanObservation	SWG9902042280	SWG9902042280	P. Glas | J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	alive			1999-02-20	1999	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902042281									SWG		HumanObservation	SWG9902042281	SWG9902042281	P. Glas | J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	alive			1999-02-20	1999	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042457									SWG		HumanObservation	SWG9902042457	SWG9902042457	A. Oosterbaan		1	individual(s)			present					washed up on mudflat	alive			1999-04-29	1999	4	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902042460									SWG		HumanObservation	SWG9902042460	SWG9902042460	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042469									SWG		HumanObservation	SWG9902042469	SWG9902042469	J. Boonstra | F.A. Perk		4	individual(s)			present					washed up in low tide line	alive			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902042500									SWG		HumanObservation	SWG9902042500	SWG9902042500	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-05-16	1999	5	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902042611									SWG		HumanObservation	SWG9902042611	SWG9902042611	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902042613									SWG		HumanObservation	SWG9902042613	SWG9902042613	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902042616									SWG		HumanObservation	SWG9902042616	SWG9902042616	F.A. Perk		approx. 4500	individual(s)			present					washed up in low tide line	alive			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042619									SWG		HumanObservation	SWG9902042619	SWG9902042619	J.A.W. Lucas		40	individual(s)			present					washed up in low tide line				1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902042645									SWG		HumanObservation	SWG9902042645	SWG9902042645	P.H.F. Bor | Lucas J.		25	individual(s)			present					washed up in low tide line	freshly dead			1999-08-15	1999	8	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas J.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042707									SWG		HumanObservation	SWG9902042707	SWG9902042707	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902042708									SWG		HumanObservation	SWG9902042708	SWG9902042708	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902042709									SWG		HumanObservation	SWG9902042709	SWG9902042709	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902042710									SWG		HumanObservation	SWG9902042710	SWG9902042710	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902042711									SWG		HumanObservation	SWG9902042711	SWG9902042711	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902042718									SWG		HumanObservation	SWG9902042718	SWG9902042718	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902042719									SWG		HumanObservation	SWG9902042719	SWG9902042719	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902042720									SWG		HumanObservation	SWG9902042720	SWG9902042720	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042729									SWG		HumanObservation	SWG9902042729	SWG9902042729	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902042730									SWG		HumanObservation	SWG9902042730	SWG9902042730	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902042735									SWG		HumanObservation	SWG9902042735	SWG9902042735	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902042760									SWG		HumanObservation	SWG9902042760	SWG9902042760	M. Kooijman | J.A.W. Lucas		1	individual(s)		adult	present					washed up	freshly dead			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902042761									SWG		HumanObservation	SWG9902042761	SWG9902042761	M. Kooijman | J.A.W. Lucas		140	individual(s)		adult	present					washed up	freshly dead			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042789									SWG		HumanObservation	SWG9902042789	SWG9902042789	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast				1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902042791									SWG		HumanObservation	SWG9902042791	SWG9902042791	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902042792									SWG		HumanObservation	SWG9902042792	SWG9902042792	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902042846									SWG		HumanObservation	SWG9902042846	SWG9902042846	Vos G. | P.		50	individual(s)			present					observed after netting, on a piece of plastic	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902042847									SWG		HumanObservation	SWG9902042847	SWG9902042847	Vos G. | P.		60	individual(s)		adult	present					observed after netting, on a piece of plastic	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902043207									SWG		HumanObservation	SWG9902043207	SWG9902043207	F.A. Perk		35	individual(s)			present					washed up in low tide line	freshly dead			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902043228									SWG		HumanObservation	SWG9902043228	SWG9902043228	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902043231									SWG		HumanObservation	SWG9902043231	SWG9902043231	A. van Goor | J.A.W. Lucas | Overdevest		45	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902043232									SWG		HumanObservation	SWG9902043232	SWG9902043232	A. van Goor | J.A.W. Lucas | Overdevest		400	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902043283									SWG		HumanObservation	SWG9902043283	SWG9902043283	F.A. Perk		6	individual(s)			present					washed up in low tide line on Natica	alive			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902043285									SWG		HumanObservation	SWG9902043285	SWG9902043285	F.A. Perk		40	individual(s)		adult	present					washed up in tidal lines	alive			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902043287									SWG		HumanObservation	SWG9902043287	SWG9902043287	R. de Ruijter		more than 100	individual(s)			present					washed up in low tide line	dead and alive			2000-05-30	2000	5	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902043318									SWG		HumanObservation	SWG9902043318	SWG9902043318	G. Slager		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902043319									SWG		HumanObservation	SWG9902043319	SWG9902043319	G. Slager		12	individual(s)			present					washed up in low tide line	freshly dead			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902043321									SWG		HumanObservation	SWG9902043321	SWG9902043321	G. Slager		400	individual(s)			present					washed up in low tide line	freshly dead			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902043331									SWG		HumanObservation	SWG9902043331	SWG9902043331	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902043333									SWG		HumanObservation	SWG9902043333	SWG9902043333	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902043339									SWG		HumanObservation	SWG9902043339	SWG9902043339	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2000-06-27	2000	6	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902043340									SWG		HumanObservation	SWG9902043340	SWG9902043340	J.A.W. Lucas		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2000-06-27	2000	6	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902043394									SWG		HumanObservation	SWG9902043394	SWG9902043394	P.H.F. Bor | Kaasenbrood | Lucas | Prein		9	individual(s)			present					washed up in low tide line	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Coryne pusilla Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		pusilla		species	Klierachtige coryne | Red flowerhead polyp | Roter Kölbchenpolyp			
SWG9902043429									SWG		HumanObservation	SWG9902043429	SWG9902043429	W. de Groen		2	individual(s)			present					washed up in high tide line	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902043500									SWG		HumanObservation	SWG9902043500	SWG9902043500	J.A.W. Lucas | F.A. Perk		6	individual(s)			present					washed up in low tide line	dead			2000-08-13	2000	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902043502									SWG		HumanObservation	SWG9902043502	SWG9902043502	J.A.W. Lucas | F.A. Perk		12	individual(s)			present					washed up in low tide line	dead			2000-08-13	2000	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043535									SWG		HumanObservation	SWG9902043535	SWG9902043535	J.A.W. Lucas		160	individual(s)			present					washed up in tidal lines	dead			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043603									SWG		HumanObservation	SWG9902043603	SWG9902043603	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902043604									SWG		HumanObservation	SWG9902043604	SWG9902043604	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902043614									SWG		HumanObservation	SWG9902043614	SWG9902043614	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902043615									SWG		HumanObservation	SWG9902043615	SWG9902043615	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902043616									SWG		HumanObservation	SWG9902043616	SWG9902043616	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902043622									SWG		HumanObservation	SWG9902043622	SWG9902043622	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902043623									SWG		HumanObservation	SWG9902043623	SWG9902043623	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043630									SWG		HumanObservation	SWG9902043630	SWG9902043630	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902043631									SWG		HumanObservation	SWG9902043631	SWG9902043631	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902043661									SWG		HumanObservation	SWG9902043661	SWG9902043661	J.A.W. Lucas		525	individual(s)			present					washed up in tidal lines	dead			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043676									SWG		HumanObservation	SWG9902043676	SWG9902043676	F.A. Perk		120	individual(s)		adult	present					washed up in low tide line	alive			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902043677									SWG		HumanObservation	SWG9902043677	SWG9902043677	F.A. Perk		450	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043695									SWG		HumanObservation	SWG9902043695	SWG9902043695	Brugge M.		1	individual(s)			present					washed up	dead			2000-09-08	2000	9	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902043725									SWG		HumanObservation	SWG9902043725	SWG9902043725	Kooyman M. | Berg L. vd. | Lucas J.		approx. 99	individual(s)			present					washed up in low tide line	alive			2000-10-29	2000	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902043730									SWG		HumanObservation	SWG9902043730	SWG9902043730	J.A.W. Lucas | G. Slager		75	individual(s)			present					washed up in low tide line	dead			2000-10-01	2000	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043732									SWG		HumanObservation	SWG9902043732	SWG9902043732	J.A.W. Lucas | Slager		12	individual(s)		adult	present					washed up in tidal lines	dead			2000-10-01	2000	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Slager		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902043762									SWG		HumanObservation	SWG9902043762	SWG9902043762	R. Dekker		1	individual(s)			present					native, in low tide line	alive			2000-11-15	2000	11	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902043802									SWG		HumanObservation	SWG9902043802	SWG9902043802	S. van Leeuwen		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902043962									SWG		HumanObservation	SWG9902043962	SWG9902043962	J.A.W. Lucas | F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-03-10	2001	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902044050									SWG		HumanObservation	SWG9902044050	SWG9902044050	J.A.W. Lucas | G. Slager		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902044051									SWG		HumanObservation	SWG9902044051	SWG9902044051	J.A.W. Lucas | G. Slager		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902044052									SWG		HumanObservation	SWG9902044052	SWG9902044052	J.A.W. Lucas | G. Slager		25	individual(s)		immature	present					washed up in low tide line	alive			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902044054									SWG		HumanObservation	SWG9902044054	SWG9902044054	J.A.W. Lucas | G. Slager		70	individual(s)		adult	present					washed up in low tide line	alive			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902044072									SWG		HumanObservation	SWG9902044072	SWG9902044072	F.A. Perk		5	individual(s)		juvenile	present					washed up in low tide line, scattered	freshly dead			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902044092									SWG		HumanObservation	SWG9902044092	SWG9902044092	A. Oosterbaan		9	individual(s)			present					native, observed after netting	alive			2001-04-03	2001	4	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902044093									SWG		HumanObservation	SWG9902044093	SWG9902044093	A. Oosterbaan		2	individual(s)			present					washed up on mudflat	alive			2001-04-03	2001	4	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902044115									SWG		HumanObservation	SWG9902044115	SWG9902044115	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902044117									SWG		HumanObservation	SWG9902044117	SWG9902044117	J.A.W. Lucas		approx. 100	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902044179									SWG		HumanObservation	SWG9902044179	SWG9902044179	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902044282									SWG		HumanObservation	SWG9902044282	SWG9902044282	F.A. Perk | Jelske Boonstra		5	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902044286									SWG		HumanObservation	SWG9902044286	SWG9902044286	F.A. Perk | Jelske Boonstra		15	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902044307									SWG		HumanObservation	SWG9902044307	SWG9902044307	G. Slager		20	individual(s)			present					washed up in high tide line	alive			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902044346									SWG		HumanObservation	SWG9902044346	SWG9902044346	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2001-07-14	2001	7	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902044347									SWG		HumanObservation	SWG9902044347	SWG9902044347	J.A.W. Lucas		6	individual(s)		immature	present					washed up in low tide line	freshly dead			2001-07-14	2001	7	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902044348									SWG		HumanObservation	SWG9902044348	SWG9902044348	J.A.W. Lucas		41	individual(s)		immature	present					washed up in low tide line	freshly dead			2001-07-14	2001	7	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902044365									SWG		HumanObservation	SWG9902044365	SWG9902044365	F.A. Perk		3	individual(s)			present					washed up in low tide line, among algae	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902044367									SWG		HumanObservation	SWG9902044367	SWG9902044367	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902044374									SWG		HumanObservation	SWG9902044374	SWG9902044374	W. Voortman		1	individual(s)			present					observed after netting	dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902044388									SWG		HumanObservation	SWG9902044388	SWG9902044388	J.A.W. Lucas | F.A. Perk		fairly common	individual(s)			present					washed up	dead with animal remains			2001-08-04	2001	8	4				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Margelopsis haeckeli Hartlaub, 1897	Animalia	Cnidaria	Hydrozoa	Hydroida	Margelopsidae	Margelopsis		haeckeli		species				
SWG9902044390									SWG		HumanObservation	SWG9902044390	SWG9902044390	J.A.W. Lucas | F.A. Perk		4	individual(s)		immature	present					washed up in low tide line	freshly dead			2001-08-04	2001	8	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902044393									SWG		HumanObservation	SWG9902044393	SWG9902044393	H. Bikker		5	individual(s)		adult	present					washed up in high tide line on the beach	dead and alive			2001-08-09	2001	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Bikker		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902044408									SWG		HumanObservation	SWG9902044408	SWG9902044408	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	dead			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902044426									SWG		HumanObservation	SWG9902044426	SWG9902044426	Vos G. | P.		1	individual(s)		adult	present					washed up in high tide line	dead			2001-09-17	2001	9	17				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902044466									SWG		HumanObservation	SWG9902044466	SWG9902044466	M. Muris		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-09-25	2001	9	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902044469									SWG		HumanObservation	SWG9902044469	SWG9902044469	S. Huigen		1	individual(s)		adult	present					washed up in low tide line on the beach	alive			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902044472									SWG		HumanObservation	SWG9902044472	SWG9902044472	S. Huigen		500	individual(s)			present					washed up in low tide line on the beach	alive			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902044488									SWG		HumanObservation	SWG9902044488	SWG9902044488	S. Huigen		1	individual(s)		adult	present					native, in low tide line	alive			2001-09-02	2001	9	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902044493									SWG		HumanObservation	SWG9902044493	SWG9902044493	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			2001-09-05	2001	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902044499									SWG		HumanObservation	SWG9902044499	SWG9902044499	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902044500									SWG		HumanObservation	SWG9902044500	SWG9902044500	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902044508									SWG		HumanObservation	SWG9902044508	SWG9902044508	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902044509									SWG		HumanObservation	SWG9902044509	SWG9902044509	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902044510									SWG		HumanObservation	SWG9902044510	SWG9902044510	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902044511									SWG		HumanObservation	SWG9902044511	SWG9902044511	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902044512									SWG		HumanObservation	SWG9902044512	SWG9902044512	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902044526									SWG		HumanObservation	SWG9902044526	SWG9902044526	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902044531									SWG		HumanObservation	SWG9902044531	SWG9902044531	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902044590									SWG		HumanObservation	SWG9902044590	SWG9902044590	M. Muris		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-10-20	2001	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902044622									SWG		HumanObservation	SWG9902044622	SWG9902044622	F.A. Perk | Slager G.		6	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902044627									SWG		HumanObservation	SWG9902044627	SWG9902044627	M. Bosma		2	individual(s)			present					washed up in high tide line on the beach	alive			2001-11-14	2001	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902044680									SWG		HumanObservation	SWG9902044680	SWG9902044680	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902044681									SWG		HumanObservation	SWG9902044681	SWG9902044681	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902044710									SWG		HumanObservation	SWG9902044710	SWG9902044710	F.A. Perk | Jelske Boonstra		dozens	individual(s)		juvenile	present					native, in low tide line	alive			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902044711									SWG		HumanObservation	SWG9902044711	SWG9902044711	F.A. Perk | Jelske Boonstra		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902044731									SWG		HumanObservation	SWG9902044731	SWG9902044731	F.A. Perk | J. Verkuil | M. Bilius		3	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902044734									SWG		HumanObservation	SWG9902044734	SWG9902044734	F.A. Perk | J. Verkuil | M. Bilius		5	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902044800									SWG		HumanObservation	SWG9902044800	SWG9902044800	S. Huigen		1	individual(s)		adult	present					native, in low tide line, on stones of pier	alive			2002-02-16	2002	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902044801									SWG		HumanObservation	SWG9902044801	SWG9902044801	Wielstra B.		30	individual(s)		adult	present					native, in low tide line, on stones of pier	alive			2002-02-16	2002	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902044952									SWG		HumanObservation	SWG9902044952	SWG9902044952	A. Oosterbaan | D. Tempelman		1	individual(s)			present					washed up	freshly dead			2002-03-16	2002	3	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902044978									SWG		HumanObservation	SWG9902044978	SWG9902044978	Wielstra B.		1	individual(s)			present					native, in low tide line, on stones	alive			2002-03-17	2002	3	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902045002									SWG		HumanObservation	SWG9902045002	SWG9902045002	R. de Ruijter		2	individual(s)			present					washed up in low tide line	dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902045038									SWG		HumanObservation	SWG9902045038	SWG9902045038	P. Vos		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2002-04-19	2002	4	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902045044									SWG		HumanObservation	SWG9902045044	SWG9902045044	Nijhuis N. | Winter C.		6	individual(s)		adult	present					native, in low tide line	freshly dead			2002-04-09	2002	4	9				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Nijhuis N.		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902045085									SWG		HumanObservation	SWG9902045085	SWG9902045085	Lilipaly A.		30	individual(s)			present					washed up in low tide line	freshly dead			2002-06-28	2002	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Lilipaly A.		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902045086									SWG		HumanObservation	SWG9902045086	SWG9902045086	P. van Bragt		1	individual(s)			present					native	alive			2002-06-02	2002	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		P. van Bragt		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902045095									SWG		HumanObservation	SWG9902045095	SWG9902045095	N. Bannenberg		10-100	individual(s)			present					washed up in high tide line	alive			2002-07-10	2002	7	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Naturalis		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902045105									SWG		HumanObservation	SWG9902045105	SWG9902045105	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902045106									SWG		HumanObservation	SWG9902045106	SWG9902045106	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902045138									SWG		HumanObservation	SWG9902045138	SWG9902045138	Kraij J.		4	individual(s)			present					washed up	freshly dead			2002-07-17	2002	7	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Kraij J.		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902045146									SWG		HumanObservation	SWG9902045146	SWG9902045146	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line on Cystoreira baccata	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902045161									SWG		HumanObservation	SWG9902045161	SWG9902045161	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia	dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902045169									SWG		HumanObservation	SWG9902045169	SWG9902045169	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902045196									SWG		HumanObservation	SWG9902045196	SWG9902045196	R. de Ruijter		2	individual(s)			present					washed up in high tide line, among algae	dead			2002-07-06	2002	7	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045211									SWG		HumanObservation	SWG9902045211	SWG9902045211	M. Bosma		1	individual(s)			present					washed up in littoral zone on Epitonium clathrus	freshly dead			2002-08-11	2002	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Muris		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902045221									SWG		HumanObservation	SWG9902045221	SWG9902045221	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia indivisa	alive			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902045222									SWG		HumanObservation	SWG9902045222	SWG9902045222	J.A.W. Lucas		12	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia indivisa	alive			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902045224									SWG		HumanObservation	SWG9902045224	SWG9902045224	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902045247									SWG		HumanObservation	SWG9902045247	SWG9902045247	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902045248									SWG		HumanObservation	SWG9902045248	SWG9902045248	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902045249									SWG		HumanObservation	SWG9902045249	SWG9902045249	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902045260									SWG		HumanObservation	SWG9902045260	SWG9902045260	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902045270									SWG		HumanObservation	SWG9902045270	SWG9902045270	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902045278									SWG		HumanObservation	SWG9902045278	SWG9902045278	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902045279									SWG		HumanObservation	SWG9902045279	SWG9902045279	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902045280									SWG		HumanObservation	SWG9902045280	SWG9902045280	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902045297									SWG		HumanObservation	SWG9902045297	SWG9902045297	B. Buizer		1	individual(s)			present					washed up, in shell bank	dead, recent			2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045300									SWG		HumanObservation	SWG9902045300	SWG9902045300	B. Buizer		4	individual(s)			present					washed up, in shell bank	dead			2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902045447									SWG		HumanObservation	SWG9902045447	SWG9902045447	P. Vos		more than 10.000	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2002-10-29	2002	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902045470									SWG		HumanObservation	SWG9902045470	SWG9902045470	L. Hendriks		2	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902045471									SWG		HumanObservation	SWG9902045471	SWG9902045471	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902045478									SWG		HumanObservation	SWG9902045478	SWG9902045478	A. Oosterbaan		10	individual(s)		adult	present					washed up	freshly dead			2002-11-29	2002	11	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045635									SWG		HumanObservation	SWG9902045635	SWG9902045635	J. Stokroos | F.A. Perk		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902045636									SWG		HumanObservation	SWG9902045636	SWG9902045636	J. Stokroos | F.A. Perk		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902045799									SWG		HumanObservation	SWG9902045799	SWG9902045799	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line	freshly dead			2003-05-24	2003	5	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902045803									SWG		HumanObservation	SWG9902045803	SWG9902045803	G. Slager		80	individual(s)			present					washed up in high tide line	freshly dead			2003-05-26	2003	5	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902045804									SWG		HumanObservation	SWG9902045804	SWG9902045804	G. Slager		1	individual(s)			present					in low tide line	dead with animal remains			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045809									SWG		HumanObservation	SWG9902045809	SWG9902045809	G. Slager		more than 50	individual(s)			present						dead			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902045848									SWG		HumanObservation	SWG9902045848	SWG9902045848	J. de Boer | Boer N. de		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2003-07-18	2003	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902045849									SWG		HumanObservation	SWG9902045849	SWG9902045849	J. de Boer | Boer N. de		4	individual(s)		adult and juvenile	present					washed up in low tide line, scattered	freshly dead			2003-07-18	2003	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045850									SWG		HumanObservation	SWG9902045850	SWG9902045850	J. de Boer | Boer N. de		5	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2003-07-18	2003	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902045853									SWG		HumanObservation	SWG9902045853	SWG9902045853	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902045862									SWG		HumanObservation	SWG9902045862	SWG9902045862	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	freshly dead			2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902045863									SWG		HumanObservation	SWG9902045863	SWG9902045863	R. de Ruijter		10	individual(s)			present					washed up in littoral zone	freshly dead			2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902045869									SWG		HumanObservation	SWG9902045869	SWG9902045869	J. de Boer | Boer N. de		dozens	individual(s)		juvenile	present					washed up in low tide line, scattered	freshly dead			2003-07-23	2003	7	23				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902045888									SWG		HumanObservation	SWG9902045888	SWG9902045888	J.A.W. Lucas		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2003-07-04	2003	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902045890									SWG		HumanObservation	SWG9902045890	SWG9902045890	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902045891									SWG		HumanObservation	SWG9902045891	SWG9902045891	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902045915									SWG		HumanObservation	SWG9902045915	SWG9902045915	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-08-17	2003	8	17				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902045927									SWG		HumanObservation	SWG9902045927	SWG9902045927	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902045946									SWG		HumanObservation	SWG9902045946	SWG9902045946	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902045960									SWG		HumanObservation	SWG9902045960	SWG9902045960	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902045979									SWG		HumanObservation	SWG9902045979	SWG9902045979	H. Bikker		more than 100	individual(s)			present					washed up in low tide line	alive			2003-08-08	2003	8	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		H. Bikker		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902046014									SWG		HumanObservation	SWG9902046014	SWG9902046014	W. Voortman		1	individual(s)			present					washed up in high tide line				2003-09-14	2003	9	14				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902046072									SWG		HumanObservation	SWG9902046072	SWG9902046072	A. Oosterbaan		more than 1000	individual(s)			present					washed up in low tide line	alive			2003-09-08	2003	9	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046075									SWG		HumanObservation	SWG9902046075	SWG9902046075	M. Muris		2	individual(s)			present					washed up, scattered	alive			2003-10-11	2003	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902046076									SWG		HumanObservation	SWG9902046076	SWG9902046076	M. Muris		2	individual(s)			present					washed up, scattered	freshly dead			2003-10-11	2003	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902046094									SWG		HumanObservation	SWG9902046094	SWG9902046094	M. Muris		2	individual(s)			present					washed up, scattered	alive			2003-10-12	2003	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902046108									SWG		HumanObservation	SWG9902046108	SWG9902046108	M. Bosma		1	individual(s)			present					washed up, scattered	alive			2003-10-15	2003	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902046109									SWG		HumanObservation	SWG9902046109	SWG9902046109	M. Bosma		5	individual(s)			present					washed up, scattered	alive			2003-10-15	2003	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902046210									SWG		HumanObservation	SWG9902046210	SWG9902046210	W. Voortman		1	individual(s)			present									2003-11-09	2003	11	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902046304									SWG		HumanObservation	SWG9902046304	SWG9902046304	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902046317									SWG		HumanObservation	SWG9902046317	SWG9902046317	Wolf P.de		1	individual(s)		juvenile	present					washed up in low tide line	alive			2004-02-15	2004	2	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902046378									SWG		HumanObservation	SWG9902046378	SWG9902046378	A. Oosterbaan		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-02-01	2004	2	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902046519									SWG		HumanObservation	SWG9902046519	SWG9902046519	R. de Ruijter		12	individual(s)		juvenile	present					washed up in littoral zone, in peat bank with Ensis	freshly dead			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902046551									SWG		HumanObservation	SWG9902046551	SWG9902046551	Wolf P.de		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-04-25	2004	4	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902046576									SWG		HumanObservation	SWG9902046576	SWG9902046576	G. Slager		40	individual(s)			present					washed up	alive			2004-05-17	2004	5	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902046588									SWG		HumanObservation	SWG9902046588	SWG9902046588	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902046612									SWG		HumanObservation	SWG9902046612	SWG9902046612	R. de Ruijter		approx. 30	individual(s)		juvenile	present					washed up in high tide line, in peat bank	freshly dead			2004-05-04	2004	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902046613									SWG		HumanObservation	SWG9902046613	SWG9902046613	R. de Ruijter		approx. 50	individual(s)		juvenile	present					washed up in high tide line, in peat bank	freshly dead			2004-05-04	2004	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902046628									SWG		HumanObservation	SWG9902046628	SWG9902046628	J.P.H.M. Adema		many	individual(s)			present					native	alive			2004-06-22	2004	6	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902046695									SWG		HumanObservation	SWG9902046695	SWG9902046695	R. de Ruijter		6	individual(s)		adult	present					washed up in low tide line, on plastic lit	freshly dead			2004-07-21	2004	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902046696									SWG		HumanObservation	SWG9902046696	SWG9902046696	Ende G. van den		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2004-07-22	2004	7	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Ende G. van den		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902046699									SWG		HumanObservation	SWG9902046699	SWG9902046699	J.A.W. Lucas		1	individual(s)			present					washed up	dead with animal remains			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902046704									SWG		HumanObservation	SWG9902046704	SWG9902046704	J.A.W. Lucas		dozens	individual(s)			present					washed up in low tide line	alive			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046707									SWG		HumanObservation	SWG9902046707	SWG9902046707	J.A.W. Lucas		6	individual(s)			present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902046732									SWG		HumanObservation	SWG9902046732	SWG9902046732	M. Bosma		1	individual(s)		adult	present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902046737									SWG		HumanObservation	SWG9902046737	SWG9902046737	M. Bosma		4	individual(s)			present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Coryne Gaertner, 1774	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne				genus				
SWG9902046766									SWG		HumanObservation	SWG9902046766	SWG9902046766	F.A. Perk | A. van Nijendaal		2	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902046786									SWG		HumanObservation	SWG9902046786	SWG9902046786	M. Muris | M. Bosma		fairly common	individual(s)			present					washed up	fossil specimen(s), dead			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902046787									SWG		HumanObservation	SWG9902046787	SWG9902046787	M. Muris | M. Bosma		some	individual(s)			present					washed up	fossil specimen(s), dead			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046834									SWG		HumanObservation	SWG9902046834	SWG9902046834	J. van Wensveen		20	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046840									SWG		HumanObservation	SWG9902046840	SWG9902046840	M. Bosma		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902046911									SWG		HumanObservation	SWG9902046911	SWG9902046911	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902046938									SWG		HumanObservation	SWG9902046938	SWG9902046938	F.A. Perk + excursion BC "De Centrale"		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046944									SWG		HumanObservation	SWG9902046944	SWG9902046944	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902046949									SWG		HumanObservation	SWG9902046949	SWG9902046949	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902046953									SWG		HumanObservation	SWG9902046953	SWG9902046953	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line on a shell	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902046971									SWG		HumanObservation	SWG9902046971	SWG9902046971	F.A. Perk		6	individual(s)		adult	present					washed up in high tide line	alive			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902046999									SWG		HumanObservation	SWG9902046999	SWG9902046999	F.A. Perk		12	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902047002									SWG		HumanObservation	SWG9902047002	SWG9902047002	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902047007									SWG		HumanObservation	SWG9902047007	SWG9902047007	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047009									SWG		HumanObservation	SWG9902047009	SWG9902047009	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902047011									SWG		HumanObservation	SWG9902047011	SWG9902047011	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902047013									SWG		HumanObservation	SWG9902047013	SWG9902047013	F.A. Perk		24	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047014									SWG		HumanObservation	SWG9902047014	SWG9902047014	F.A. Perk		95	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902047015									SWG		HumanObservation	SWG9902047015	SWG9902047015	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line on a shell	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047037									SWG		HumanObservation	SWG9902047037	SWG9902047037	J.A.W. Lucas		10	individual(s)			present					washed up	alive			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902047042									SWG		HumanObservation	SWG9902047042	SWG9902047042	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in low tide line on Tubularia	alive			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047044									SWG		HumanObservation	SWG9902047044	SWG9902047044	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047051									SWG		HumanObservation	SWG9902047051	SWG9902047051	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902047052									SWG		HumanObservation	SWG9902047052	SWG9902047052	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902047053									SWG		HumanObservation	SWG9902047053	SWG9902047053	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047054									SWG		HumanObservation	SWG9902047054	SWG9902047054	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902047055									SWG		HumanObservation	SWG9902047055	SWG9902047055	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902047056									SWG		HumanObservation	SWG9902047056	SWG9902047056	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902047057									SWG		HumanObservation	SWG9902047057	SWG9902047057	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902047065									SWG		HumanObservation	SWG9902047065	SWG9902047065	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047071									SWG		HumanObservation	SWG9902047071	SWG9902047071	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902047078									SWG		HumanObservation	SWG9902047078	SWG9902047078	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902047133									SWG		HumanObservation	SWG9902047133	SWG9902047133	Schrieken, B.		some	individual(s)			present					native	alive			2004-10-19	2004	10	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902047134									SWG		HumanObservation	SWG9902047134	SWG9902047134	Schrieken, B.		thousands	individual(s)			present					native	alive			2004-10-19	2004	10	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902047151									SWG		HumanObservation	SWG9902047151	SWG9902047151	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902047154									SWG		HumanObservation	SWG9902047154	SWG9902047154	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902047186									SWG		HumanObservation	SWG9902047186	SWG9902047186	L. Hendriks		2	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902047202									SWG		HumanObservation	SWG9902047202	SWG9902047202	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902047215									SWG		HumanObservation	SWG9902047215	SWG9902047215	L. Hendriks		10-99	individual(s)			present					washed up	dead with animal remains			2004-11-14	2004	11	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902047226									SWG		HumanObservation	SWG9902047226	SWG9902047226	R. de Ruijter		many	individual(s)			present					washed up in littoral zone on Himanthalia	freshly dead			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902047244									SWG		HumanObservation	SWG9902047244	SWG9902047244	M. Bosma		hunderds	individual(s)			present					washed up in low tide line	freshly dead			2004-11-25	2004	11	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Bosma		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047255									SWG		HumanObservation	SWG9902047255	SWG9902047255	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902047257									SWG		HumanObservation	SWG9902047257	SWG9902047257	J. Stokroos + F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902047320									SWG		HumanObservation	SWG9902047320	SWG9902047320	Wielstra B.		1	individual(s)			present					washed up in low tide line, in Ensis bank	alive			2004-12-19	2004	12	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047329									SWG		HumanObservation	SWG9902047329	SWG9902047329	T.W. de Boer		2	individual(s)			present					washed up in high tide line on plastic bucket	dead with animal remains			2004-12-24	2004	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902047336									SWG		HumanObservation	SWG9902047336	SWG9902047336	Wielstra B.		1	individual(s)		adult	present					washed up	dead, recent			2004-12-25	2004	12	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902047342									SWG		HumanObservation	SWG9902047342	SWG9902047342	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-27	2004	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047343									SWG		HumanObservation	SWG9902047343	SWG9902047343	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-27	2004	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902047422									SWG		HumanObservation	SWG9902047422	SWG9902047422	F.A. Perk		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047492									SWG		HumanObservation	SWG9902047492	SWG9902047492	S. Huigen		1	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	freshly dead			2005-01-30	2005	1	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902047497									SWG		HumanObservation	SWG9902047497	SWG9902047497	Y.A. Koning		1	individual(s)			present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047498									SWG		HumanObservation	SWG9902047498	SWG9902047498	Y.A. Koning		1	individual(s)			present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902047504									SWG		HumanObservation	SWG9902047504	SWG9902047504	S. Huigen		1	individual(s)			present					washed up in low tide line	freshly dead			2005-01-01	2005	1	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902047518									SWG		HumanObservation	SWG9902047518	SWG9902047518	S. Huigen		1	individual(s)			present					washed up in low tide line	alive			2005-01-04	2005	1	4				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902047531									SWG		HumanObservation	SWG9902047531	SWG9902047531	Y.A. Koning		3	individual(s)			present					washed up	freshly dead			2005-01-08	2005	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047676									SWG		HumanObservation	SWG9902047676	SWG9902047676	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047700									SWG		HumanObservation	SWG9902047700	SWG9902047700	F.A. Perk | H. Roode		125	individual(s)		adult	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047703									SWG		HumanObservation	SWG9902047703	SWG9902047703	F.A. Perk | H. Roode		2	individual(s)		adult	present					washed up in high tide line on Euspira catena	dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902047732									SWG		HumanObservation	SWG9902047732	SWG9902047732	J. van Wensveen		100-999	individual(s)			present					washed up				2005-04-10	2005	4	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902047733									SWG		HumanObservation	SWG9902047733	SWG9902047733	Sandra Huigen		3	individual(s)			present					washed up in low tide line	alive			2005-04-11	2005	4	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902047744									SWG		HumanObservation	SWG9902047744	SWG9902047744	J.A.W. Lucas		15	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902047745									SWG		HumanObservation	SWG9902047745	SWG9902047745	J.A.W. Lucas		150	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902047801									SWG		HumanObservation	SWG9902047801	SWG9902047801	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-05-14	2005	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, Zuiderstrand							52.226	4.410	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902047860									SWG		HumanObservation	SWG9902047860	SWG9902047860	J. Stokroos | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902048110									SWG		HumanObservation	SWG9902048110	SWG9902048110	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)			present					on deck of fishing boat	freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		I. de Boois		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902048163									SWG		HumanObservation	SWG9902048163	SWG9902048163	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902048230									SWG		HumanObservation	SWG9902048230	SWG9902048230	R. de Ruijter		4	individual(s)			present					washed up in low tide line, in small pool	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902048243									SWG		HumanObservation	SWG9902048243	SWG9902048243	R. de Ruijter		1	individual(s)			present					washed up in low tide line on Bugula flabellata	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902048297									SWG		HumanObservation	SWG9902048297	SWG9902048297	J. van Wensveen		10	individual(s)			present					native	alive			2005-08-07	2005	8	7				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902048321									SWG		HumanObservation	SWG9902048321	SWG9902048321	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902048327									SWG		HumanObservation	SWG9902048327	SWG9902048327	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902048338									SWG		HumanObservation	SWG9902048338	SWG9902048338	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902048339									SWG		HumanObservation	SWG9902048339	SWG9902048339	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902048353									SWG		HumanObservation	SWG9902048353	SWG9902048353	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902048370									SWG		HumanObservation	SWG9902048370	SWG9902048370	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902048377									SWG		HumanObservation	SWG9902048377	SWG9902048377	F.A. Perk		millions	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902048403									SWG		HumanObservation	SWG9902048403	SWG9902048403	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			2005-10-30	2005	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902048406									SWG		HumanObservation	SWG9902048406	SWG9902048406	L. Hendriks		1	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902048421									SWG		HumanObservation	SWG9902048421	SWG9902048421	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2005-10-09	2005	10	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902048424									SWG		HumanObservation	SWG9902048424	SWG9902048424	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902048438									SWG		HumanObservation	SWG9902048438	SWG9902048438	Sandra Huigen		250 per m²	individual(s)			present					washed up in low tide line on the beach	alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902048440									SWG		HumanObservation	SWG9902048440	SWG9902048440	Sandra Huigen		10 per m²	individual(s)			present					washed up in low tide line on the beach	alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902048449									SWG		HumanObservation	SWG9902048449	SWG9902048449	Joske van Nistelrooij | F.A. Perk		1	colony			present					washed up in high tide line	alive			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902048459									SWG		HumanObservation	SWG9902048459	SWG9902048459	Joske van Nistelrooij | F.A. Perk		100000	individual(s)			present					washed up in high tide line	freshly dead			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902048496									SWG		HumanObservation	SWG9902048496	SWG9902048496	F.A. Perk| J. Stokroos| Nistelrooy J.| Dekkers|J		very many	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-12-31	2005	12	31				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902048508									SWG		HumanObservation	SWG9902048508	SWG9902048508	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902048601									SWG		HumanObservation	SWG9902048601	SWG9902048601	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902048602									SWG		HumanObservation	SWG9902048602	SWG9902048602	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 2000 per m²	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902048606									SWG		HumanObservation	SWG9902048606	SWG9902048606	J. van Wensveen		10	individual(s)			present						dead with animal remains			2006-01-22	2006	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902048622									SWG		HumanObservation	SWG9902048622	SWG9902048622	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		approx. 25	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902048698									SWG		HumanObservation	SWG9902048698	SWG9902048698	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		approx. 1500	individual(s)		adult	present					washed up in tidal lines	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902048722									SWG		HumanObservation	SWG9902048722	SWG9902048722	P. Sloof | Strandwerkgroep Neeltje Jans		many	individual(s)			present					native	alive			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902048752									SWG		HumanObservation	SWG9902048752	SWG9902048752	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902048753									SWG		HumanObservation	SWG9902048753	SWG9902048753	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902048787									SWG		HumanObservation	SWG9902048787	SWG9902048787	R. de Ruijter		1	individual(s)			present									2006-02-06	2006	2	6				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902048849									SWG		HumanObservation	SWG9902048849	SWG9902048849	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2006-03-30	2006	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902048853									SWG		HumanObservation	SWG9902048853	SWG9902048853	P. Sloof | Strandwerkgroep Neeltje Jans		one pair	individual(s)			present					washed up	freshly dead			2006-03-30	2006	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902048855									SWG		HumanObservation	SWG9902048855	SWG9902048855	Sandra Huigen		1	individual(s)		juvenile	present					washed up in low tide line, on sand	dead with animal remains			2006-03-03	2006	3	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902048877									SWG		HumanObservation	SWG9902048877	SWG9902048877	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902048881									SWG		HumanObservation	SWG9902048881	SWG9902048881	A. Oosterbaan		10	individual(s)			present					washed up in high tide line	freshly dead			2006-04-18	2006	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902048967									SWG		HumanObservation	SWG9902048967	SWG9902048967	F.A. Perk | Ruijter, R.de		dozens	individual(s)			present					native, in low tide line, under stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902048999									SWG		HumanObservation	SWG9902048999	SWG9902048999	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, among peat	dead with animal remains			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049003									SWG		HumanObservation	SWG9902049003	SWG9902049003	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead with animal remains			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902049030									SWG		HumanObservation	SWG9902049030	SWG9902049030	Kick van der Horst, Rinke Timmerman | F.A. Perk		12	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902049049									SWG		HumanObservation	SWG9902049049	SWG9902049049	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902049050									SWG		HumanObservation	SWG9902049050	SWG9902049050	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902049051									SWG		HumanObservation	SWG9902049051	SWG9902049051	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902049060									SWG		HumanObservation	SWG9902049060	SWG9902049060	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	freshly dead			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902049082									SWG		HumanObservation	SWG9902049082	SWG9902049082	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902049083									SWG		HumanObservation	SWG9902049083	SWG9902049083	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902049087									SWG		HumanObservation	SWG9902049087	SWG9902049087	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902049088									SWG		HumanObservation	SWG9902049088	SWG9902049088	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902049242									SWG		HumanObservation	SWG9902049242	SWG9902049242	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902049249									SWG		HumanObservation	SWG9902049249	SWG9902049249	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902049250									SWG		HumanObservation	SWG9902049250	SWG9902049250	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902049257									SWG		HumanObservation	SWG9902049257	SWG9902049257	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902049258									SWG		HumanObservation	SWG9902049258	SWG9902049258	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902049295									SWG		HumanObservation	SWG9902049295	SWG9902049295	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049296									SWG		HumanObservation	SWG9902049296	SWG9902049296	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049297									SWG		HumanObservation	SWG9902049297	SWG9902049297	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902049298									SWG		HumanObservation	SWG9902049298	SWG9902049298	R. de Ruijter		many	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049302									SWG		HumanObservation	SWG9902049302	SWG9902049302	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2006-07-25	2006	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902049303									SWG		HumanObservation	SWG9902049303	SWG9902049303	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2006-07-25	2006	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049305									SWG		HumanObservation	SWG9902049305	SWG9902049305	R. de Ruijter		6	individual(s)			present					native, in low tide line	alive			2006-07-26	2006	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049306									SWG		HumanObservation	SWG9902049306	SWG9902049306	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2006-07-26	2006	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902049307									SWG		HumanObservation	SWG9902049307	SWG9902049307	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2006-07-26	2006	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049312									SWG		HumanObservation	SWG9902049312	SWG9902049312	R. de Ruijter		5	individual(s)			present					washed up in high tide line	freshly dead			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049313									SWG		HumanObservation	SWG9902049313	SWG9902049313	R. de Ruijter		9	individual(s)			present					washed up in high tide line	freshly dead			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902049314									SWG		HumanObservation	SWG9902049314	SWG9902049314	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902049315									SWG		HumanObservation	SWG9902049315	SWG9902049315	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049325									SWG		HumanObservation	SWG9902049325	SWG9902049325	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902049326									SWG		HumanObservation	SWG9902049326	SWG9902049326	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049382									SWG		HumanObservation	SWG9902049382	SWG9902049382	F.A. Perk | R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902049384									SWG		HumanObservation	SWG9902049384	SWG9902049384	F.A. Perk | R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line				2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049389									SWG		HumanObservation	SWG9902049389	SWG9902049389	F.A. Perk | R. de Ruijter		18	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902049395									SWG		HumanObservation	SWG9902049395	SWG9902049395	F.A. Perk | R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902049545									SWG		HumanObservation	SWG9902049545	SWG9902049545	H. Roode | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902049567					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9902049567	SWG9902049567	H. Roode | F.A. Perk		more than  1.000.000	individual(s)		adult	present					washed up in tidal lines	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049575									SWG		HumanObservation	SWG9902049575	SWG9902049575	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902049576									SWG		HumanObservation	SWG9902049576	SWG9902049576	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902049587									SWG		HumanObservation	SWG9902049587	SWG9902049587	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902049588									SWG		HumanObservation	SWG9902049588	SWG9902049588	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902049589									SWG		HumanObservation	SWG9902049589	SWG9902049589	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902049590									SWG		HumanObservation	SWG9902049590	SWG9902049590	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902049591									SWG		HumanObservation	SWG9902049591	SWG9902049591	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902049592									SWG		HumanObservation	SWG9902049592	SWG9902049592	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049593									SWG		HumanObservation	SWG9902049593	SWG9902049593	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049610									SWG		HumanObservation	SWG9902049610	SWG9902049610	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902049619									SWG		HumanObservation	SWG9902049619	SWG9902049619	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902049665									SWG		HumanObservation	SWG9902049665	SWG9902049665	F. Zandvoort		5	individual(s)			present					washed up in high tide line on the beach				2006-11-21	2006	11	21						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902049679									SWG		HumanObservation	SWG9902049679	SWG9902049679	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		15	individual(s)		juvenile	present					washed up in low tide line	alive			2006-11-25	2006	11	25				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049688									SWG		HumanObservation	SWG9902049688	SWG9902049688	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2006-11-25	2006	11	25				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902049689									SWG		HumanObservation	SWG9902049689	SWG9902049689	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		approx. 99	individual(s)			present					washed up in littoral zone				2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902049769									SWG		HumanObservation	SWG9902049769	SWG9902049769	Ende G. van den		8	individual(s)			present					washed up in low tide line	freshly dead			2006-12-10	2006	12	10				wind direction SW, Bft. 5-8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902049772									SWG		HumanObservation	SWG9902049772	SWG9902049772	A. Oosterbaan |J. de Boer| Mulder G.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-12-16	2006	12	16				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902049843									SWG		HumanObservation	SWG9902049843	SWG9902049843	Geene R. | Tempelman D. | A. Oosterbaan		1	individual(s)			present					washed up among algae	freshly dead			2007-01-20	2007	1	20				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902049890									SWG		HumanObservation	SWG9902049890	SWG9902049890	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902049898									SWG		HumanObservation	SWG9902049898	SWG9902049898	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902049907									SWG		HumanObservation	SWG9902049907	SWG9902049907	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902049929									SWG		HumanObservation	SWG9902049929	SWG9902049929	R. Dekker		approx. 20	individual(s)			present					washed up in high tide line on the beach, on plastic	freshly dead			2007-01-06	2007	1	6				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902049994									SWG		HumanObservation	SWG9902049994	SWG9902049994	G.C. Cadée		24	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2007-02-04	2007	2	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadée		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902050012									SWG		HumanObservation	SWG9902050012	SWG9902050012	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902050038									SWG		HumanObservation	SWG9902050038	SWG9902050038	Pierre Bonnet		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2007-03-17	2007	3	17				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902050076									SWG		HumanObservation	SWG9902050076	SWG9902050076	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902050078									SWG		HumanObservation	SWG9902050078	SWG9902050078	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902050140									SWG		HumanObservation	SWG9902050140	SWG9902050140	R. Dekker		2	individual(s)			present					washed up in low tide line	alive			2007-04-10	2007	4	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050200					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9902050200	SWG9902050200	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902050201									SWG		HumanObservation	SWG9902050201	SWG9902050201	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902050206									SWG		HumanObservation	SWG9902050206	SWG9902050206	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902050207									SWG		HumanObservation	SWG9902050207	SWG9902050207	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902050210									SWG		HumanObservation	SWG9902050210	SWG9902050210	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902050212									SWG		HumanObservation	SWG9902050212	SWG9902050212	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902050213									SWG		HumanObservation	SWG9902050213	SWG9902050213	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902050223									SWG		HumanObservation	SWG9902050223	SWG9902050223	P. Sloof		dozens	individual(s)			present					native, in low tide line	alive			2007-04-23	2007	4	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		P. Sloof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902050226									SWG		HumanObservation	SWG9902050226	SWG9902050226	J. van Wensveen		1	individual(s)		adult	present					washed up in high tide line	exuvium			2007-04-29	2007	4	29				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902050257									SWG		HumanObservation	SWG9902050257	SWG9902050257	Jaap Aafjes		1	individual(s)			present					washed up	freshly dead			2007-05-15	2007	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Jaap Aafjes		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902050261									SWG		HumanObservation	SWG9902050261	SWG9902050261	Sloof, R.		1	individual(s)			present					native	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		P. Sloof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902050269									SWG		HumanObservation	SWG9902050269	SWG9902050269	L. Hendriks | W. Voortman		5	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902050270									SWG		HumanObservation	SWG9902050270	SWG9902050270	L. Hendriks | W. Voortman		10	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050273									SWG		HumanObservation	SWG9902050273	SWG9902050273	G. Slager		336	individual(s)			present					washed up	freshly dead			2007-05-25	2007	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902050280									SWG		HumanObservation	SWG9902050280	SWG9902050280	J. van Wensveen | W. Voortman | L. Hendriks		20	individual(s)			present					washed up in high tide line	dead			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902050281									SWG		HumanObservation	SWG9902050281	SWG9902050281	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in high tide line	dead			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902050298									SWG		HumanObservation	SWG9902050298	SWG9902050298	R. de Ruijter		1	individual(s)			present					washed up in high tide line				2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902050301									SWG		HumanObservation	SWG9902050301	SWG9902050301	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902050325									SWG		HumanObservation	SWG9902050325	SWG9902050325	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902050326									SWG		HumanObservation	SWG9902050326	SWG9902050326	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050375									SWG		HumanObservation	SWG9902050375	SWG9902050375	Joske van Nistelrooij | F.A. Perk		2	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050397									SWG		HumanObservation	SWG9902050397	SWG9902050397	J. van Wensveen|W. Voortman H. Zwennes en V.		2	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902050404									SWG		HumanObservation	SWG9902050404	SWG9902050404	J. van Wensveen|W. Voortman H. Zwennes en V.		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050429									SWG		HumanObservation	SWG9902050429	SWG9902050429	J. van Wensveen		5	individual(s)			present					native, in low tide line	alive, carposporangia			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902050475									SWG		HumanObservation	SWG9902050475	SWG9902050475	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line, with Fucus	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902050579									SWG		HumanObservation	SWG9902050579	SWG9902050579	R. de Ruijter		3	individual(s)		immature	present					washed up	fossil specimen(s), dead			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902050619									SWG		HumanObservation	SWG9902050619	SWG9902050619	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2007-08-24	2007	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902050631					Het Zeepaard, 67 (6)				SWG		HumanObservation	SWG9902050631	SWG9902050631	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902050638									SWG		HumanObservation	SWG9902050638	SWG9902050638	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		3	individual(s)			present					washed up in high tide line	freshly dead			2007-08-26	2007	8	26				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902050669									SWG		HumanObservation	SWG9902050669	SWG9902050669	S. Dijksen		12	individual(s)			present					washed up in high tide line, on plastic lobstertrap	freshly dead			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902050735									SWG		HumanObservation	SWG9902050735	SWG9902050735	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902050741									SWG		HumanObservation	SWG9902050741	SWG9902050741	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902050749									SWG		HumanObservation	SWG9902050749	SWG9902050749	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902050750									SWG		HumanObservation	SWG9902050750	SWG9902050750	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902050751									SWG		HumanObservation	SWG9902050751	SWG9902050751	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902050752									SWG		HumanObservation	SWG9902050752	SWG9902050752	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902050753									SWG		HumanObservation	SWG9902050753	SWG9902050753	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902050754									SWG		HumanObservation	SWG9902050754	SWG9902050754	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902050780									SWG		HumanObservation	SWG9902050780	SWG9902050780	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902050808									SWG		HumanObservation	SWG9902050808	SWG9902050808	J. van Wensveen| H. Zwennes | Alkema F.		1000-9999	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902050862									SWG		HumanObservation	SWG9902050862	SWG9902050862	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902050913									SWG		HumanObservation	SWG9902050913	SWG9902050913	J. Stokroos | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902050922									SWG		HumanObservation	SWG9902050922	SWG9902050922	J. Stokroos | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902051066									SWG		HumanObservation	SWG9902051066	SWG9902051066	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902051152									SWG		HumanObservation	SWG9902051152	SWG9902051152	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902051157									SWG		HumanObservation	SWG9902051157	SWG9902051157	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902051168									SWG		HumanObservation	SWG9902051168	SWG9902051168	J. van Wensveen | W. Voortman | H. Zwennes		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902051218									SWG		HumanObservation	SWG9902051218	SWG9902051218	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902051397									SWG		HumanObservation	SWG9902051397	SWG9902051397	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902051570									SWG		HumanObservation	SWG9902051570	SWG9902051570	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902051612									SWG		HumanObservation	SWG9902051612	SWG9902051612	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, among peat	dead with animal remains			2008-03-15	2008	3	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902051633									SWG		HumanObservation	SWG9902051633	SWG9902051633	G. Doeksen		1	individual(s)			present					washed up	dead			2008-03-18	2008	3	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902051668									SWG		HumanObservation	SWG9902051668	SWG9902051668	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902051817									SWG		HumanObservation	SWG9902051817	SWG9902051817	R. de Ruijter		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902051818									SWG		HumanObservation	SWG9902051818	SWG9902051818	R. de Ruijter		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902051822									SWG		HumanObservation	SWG9902051822	SWG9902051822	R. de Ruijter		2	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902051828					Het Zeepaard, 68 (3)				SWG		HumanObservation	SWG9902051828	SWG9902051828	R. de Ruijter		many	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902051865									SWG		HumanObservation	SWG9902051865	SWG9902051865	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk, Cora Miltenburg, Rien de Ruijter		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902051877									SWG		HumanObservation	SWG9902051877	SWG9902051877	F.A. Perk | Cora Miltenburg | Rien de Ruijter		9	individual(s)			present					in low tide line	alive			2008-03-08	2008	3	8				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902051886									SWG		HumanObservation	SWG9902051886	SWG9902051886	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)			present					washed up in low tide line	dead with animal remains			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902051938									SWG		HumanObservation	SWG9902051938	SWG9902051938	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902052024									SWG		HumanObservation	SWG9902052024	SWG9902052024	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902052058									SWG		HumanObservation	SWG9902052058	SWG9902052058	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902052114									SWG		HumanObservation	SWG9902052114	SWG9902052114	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-06-28	2008	6	28				wind direction W, Bft. 5-6		Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902052190									SWG		HumanObservation	SWG9902052190	SWG9902052190	A. Oosterbaan		more than 10	individual(s)		adult	present					native	alive			2008-07-01	2008	7	1						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902052211									SWG		HumanObservation	SWG9902052211	SWG9902052211	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Donax vittatus	freshly dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902052233									SWG		HumanObservation	SWG9902052233	SWG9902052233	F.A. Perk | Marijke Bom		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052275									SWG		HumanObservation	SWG9902052275	SWG9902052275	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902052276									SWG		HumanObservation	SWG9902052276	SWG9902052276	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902052293									SWG		HumanObservation	SWG9902052293	SWG9902052293	F.A. Perk | I. De Boois		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902052441									SWG		HumanObservation	SWG9902052441	SWG9902052441	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902052442									SWG		HumanObservation	SWG9902052442	SWG9902052442	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902052443									SWG		HumanObservation	SWG9902052443	SWG9902052443	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902052444									SWG		HumanObservation	SWG9902052444	SWG9902052444	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902052457									SWG		HumanObservation	SWG9902052457	SWG9902052457	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902052458									SWG		HumanObservation	SWG9902052458	SWG9902052458	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902052459									SWG		HumanObservation	SWG9902052459	SWG9902052459	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902052481									SWG		HumanObservation	SWG9902052481	SWG9902052481	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902052490									SWG		HumanObservation	SWG9902052490	SWG9902052490	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902052491									SWG		HumanObservation	SWG9902052491	SWG9902052491	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902052512									SWG		HumanObservation	SWG9902052512	SWG9902052512	K. v.d. Wende		4	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902052514									SWG		HumanObservation	SWG9902052514	SWG9902052514	K. v.d. Wende		20	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902052639									SWG		HumanObservation	SWG9902052639	SWG9902052639	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052654									SWG		HumanObservation	SWG9902052654	SWG9902052654	E. van der Niet		not specified	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902052655									SWG		HumanObservation	SWG9902052655	SWG9902052655	E. van der Niet		not specified	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052656									SWG		HumanObservation	SWG9902052656	SWG9902052656	E. van der Niet		not specified	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902052687									SWG		HumanObservation	SWG9902052687	SWG9902052687	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902052696									SWG		HumanObservation	SWG9902052696	SWG9902052696	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		3	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902052710									SWG		HumanObservation	SWG9902052710	SWG9902052710	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902052720									SWG		HumanObservation	SWG9902052720	SWG9902052720	F.A. Perk | E. Fonck | J. Stokroos		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902052744									SWG		HumanObservation	SWG9902052744	SWG9902052744	J. van Wensveen | T. Wensveen | G. Idsinga		5	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052758									SWG		HumanObservation	SWG9902052758	SWG9902052758	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in high tide line	freshly dead			2008-12-12	2008	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902052779									SWG		HumanObservation	SWG9902052779	SWG9902052779	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		adult	present					washed up in low tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902052785									SWG		HumanObservation	SWG9902052785	SWG9902052785	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902052787									SWG		HumanObservation	SWG9902052787	SWG9902052787	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		4	individual(s)		adult	present					washed up in low tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902052798									SWG		HumanObservation	SWG9902052798	SWG9902052798	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		approx. 450	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902052850									SWG		HumanObservation	SWG9902052850	SWG9902052850	E. van der Niet		10	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052851									SWG		HumanObservation	SWG9902052851	SWG9902052851	E. van der Niet		20	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902052971									SWG		HumanObservation	SWG9902052971	SWG9902052971	SWG excursion		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902052993									SWG		HumanObservation	SWG9902052993	SWG9902052993	SWG excursion		not specified	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902053013									SWG		HumanObservation	SWG9902053013	SWG9902053013	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			2009-01-31	2009	1	31						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902053014									SWG		HumanObservation	SWG9902053014	SWG9902053014	R. Dekker		3	individual(s)			present					native, in low tide line on stone	alive			2009-01-31	2009	1	31						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902053165									SWG		HumanObservation	SWG9902053165	SWG9902053165	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902053197									SWG		HumanObservation	SWG9902053197	SWG9902053197	A. van Nijendaal		1	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902053199									SWG		HumanObservation	SWG9902053199	SWG9902053199	E. van der Niet | Kooijkman M.		1	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902053302									SWG		HumanObservation	SWG9902053302	SWG9902053302	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		1	individual(s)		adult	present					washed up in high tide line	alive			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902053334									SWG		HumanObservation	SWG9902053334	SWG9902053334	P. Sloof		some	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902053342									SWG		HumanObservation	SWG9902053342	SWG9902053342	K. v.d. Wende		25	individual(s)			present					washed up	freshly dead			2009-04-03	2009	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902053623									SWG		HumanObservation	SWG9902053623	SWG9902053623	SWG excursion		6	individual(s)		juvenile	present					native, in low tide line	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902053653									SWG		HumanObservation	SWG9902053653	SWG9902053653	K. v.d. Wende		250	individual(s)			present					washed up	dead and alive			2009-07-11	2009	7	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902053681									SWG		HumanObservation	SWG9902053681	SWG9902053681	R. de Ruijter		dozens	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902053700									SWG		HumanObservation	SWG9902053700	SWG9902053700	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	freshly dead			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902053718									SWG		HumanObservation	SWG9902053718	SWG9902053718	F.A. Perk		4	individual(s)		adult	present					washed up in tidal lines	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902053734									SWG		HumanObservation	SWG9902053734	SWG9902053734	A. Oosterbaan | Wennekendonk E. | Mol I.		more than 1000	individual(s)		adult	present					native	alive			2009-08-15	2009	8	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan | Wennekendonk E. | Mol I.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902053822									SWG		HumanObservation	SWG9902053822	SWG9902053822	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line, scattered	dead and alive			2009-08-04	2009	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902053823									SWG		HumanObservation	SWG9902053823	SWG9902053823	R. de Ruijter		many	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2009-08-04	2009	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902053912									SWG		HumanObservation	SWG9902053912	SWG9902053912	M. Otten et al.		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902053916									SWG		HumanObservation	SWG9902053916	SWG9902053916	M. Otten et al.		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902053962									SWG		HumanObservation	SWG9902053962	SWG9902053962	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	alive			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902054027									SWG		HumanObservation	SWG9902054027	SWG9902054027	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902054038									SWG		HumanObservation	SWG9902054038	SWG9902054038	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902054039									SWG		HumanObservation	SWG9902054039	SWG9902054039	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902054040									SWG		HumanObservation	SWG9902054040	SWG9902054040	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902054041									SWG		HumanObservation	SWG9902054041	SWG9902054041	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902054042									SWG		HumanObservation	SWG9902054042	SWG9902054042	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902054043									SWG		HumanObservation	SWG9902054043	SWG9902054043	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902054071									SWG		HumanObservation	SWG9902054071	SWG9902054071	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902054072									SWG		HumanObservation	SWG9902054072	SWG9902054072	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902054077									SWG		HumanObservation	SWG9902054077	SWG9902054077	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902054110									SWG		HumanObservation	SWG9902054110	SWG9902054110	Doing V. | W. Kerkhof		hundreds	individual(s)			present					washed up	alive			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902054162									SWG		HumanObservation	SWG9902054162	SWG9902054162	F.A. Perk | A. van Nijendaal		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902054163									SWG		HumanObservation	SWG9902054163	SWG9902054163	F.A. Perk | A. van Nijendaal		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902054187									SWG		HumanObservation	SWG9902054187	SWG9902054187	K. v.d. Wende		some	individual(s)			present					native, on stones	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902054239									SWG		HumanObservation	SWG9902054239	SWG9902054239	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902054242									SWG		HumanObservation	SWG9902054242	SWG9902054242	M. Otten | R. Versijde		50	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902054243									SWG		HumanObservation	SWG9902054243	SWG9902054243	M. Otten | R. Versijde		50	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902054244									SWG		HumanObservation	SWG9902054244	SWG9902054244	M. Otten | R. Versijde		approx. 100	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902054274									SWG		HumanObservation	SWG9902054274	SWG9902054274	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902054324									SWG		HumanObservation	SWG9902054324	SWG9902054324	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902054326									SWG		HumanObservation	SWG9902054326	SWG9902054326	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902054330									SWG		HumanObservation	SWG9902054330	SWG9902054330	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902054386									SWG		HumanObservation	SWG9902054386	SWG9902054386	K. v.d. Wende		some	individual(s)			present					washed up	dead with animal remains			2009-12-23	2009	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902054418									SWG		HumanObservation	SWG9902054418	SWG9902054418	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902054420									SWG		HumanObservation	SWG9902054420	SWG9902054420	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902054422									SWG		HumanObservation	SWG9902054422	SWG9902054422	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902054431									SWG		HumanObservation	SWG9902054431	SWG9902054431	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 10	individual(s)			present					native, in low tide line, on pontoon	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902054432									SWG		HumanObservation	SWG9902054432	SWG9902054432	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 10	individual(s)			present					native, in low tide line, on pontoon	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902054433									SWG		HumanObservation	SWG9902054433	SWG9902054433	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 5	individual(s)			present					native, in low tide line, on pontoon	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902054434									SWG		HumanObservation	SWG9902054434	SWG9902054434	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 50	individual(s)			present					native, in low tide line, on pontoon	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902054515									SWG		HumanObservation	SWG9902054515	SWG9902054515	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902054639									SWG		HumanObservation	SWG9902054639	SWG9902054639	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902054942									SWG		HumanObservation	SWG9902054942	SWG9902054942	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up on Buccinum undatum and Euspira catena	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902055004					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9902055004	SWG9902055004	Strandwerkgroep Neeltje Jans		not specified	individual(s)			present					native, in low tide line on the beach	alive			2010-03-22	2010	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902055183									SWG		HumanObservation	SWG9902055183	SWG9902055183	F.A. Perk | A. van Nijendaal		1	individual(s)		adult	present					washed up in low tide line	alive			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055243									SWG		HumanObservation	SWG9902055243	SWG9902055243	J. Sterringa		some	individual(s)			present					washed up in low tide line	freshly dead			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902055464									SWG		HumanObservation	SWG9902055464	SWG9902055464	J. Sterringa		1	individual(s)			present					washed up in low tide line, scattered	alive			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055509									SWG		HumanObservation	SWG9902055509	SWG9902055509	E. van der Niet| M. Karremans		some	individual(s)			present					washed up in littoral zone	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902055511									SWG		HumanObservation	SWG9902055511	SWG9902055511	E. van der Niet| M. Karremans		more than 100	individual(s)			present					washed up in littoral zone	dead with animal remains			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055516									SWG		HumanObservation	SWG9902055516	SWG9902055516	E. van der Niet | Schipper W		1	individual(s)			present					washed up	freshly dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055519									SWG		HumanObservation	SWG9902055519	SWG9902055519	E. van der Niet | Schipper W		many	individual(s)			present					washed up	freshly dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055525									SWG		HumanObservation	SWG9902055525	SWG9902055525	A. van Nijendaal		4	individual(s)			present					washed up in littoral zone	alive			2010-07-17	2010	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902055528									SWG		HumanObservation	SWG9902055528	SWG9902055528	G. Doeksen		1	individual(s)		ovum	present					washed up in high tide line, in Ensis bank	dead			2010-07-19	2010	7	19				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055638									SWG		HumanObservation	SWG9902055638	SWG9902055638	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902055641									SWG		HumanObservation	SWG9902055641	SWG9902055641	F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902055690									SWG		HumanObservation	SWG9902055690	SWG9902055690	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055691									SWG		HumanObservation	SWG9902055691	SWG9902055691	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055692									SWG		HumanObservation	SWG9902055692	SWG9902055692	R. de Ruijter		many	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902055731									SWG		HumanObservation	SWG9902055731	SWG9902055731	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902055740									SWG		HumanObservation	SWG9902055740	SWG9902055740	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055745									SWG		HumanObservation	SWG9902055745	SWG9902055745	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055746									SWG		HumanObservation	SWG9902055746	SWG9902055746	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055752									SWG		HumanObservation	SWG9902055752	SWG9902055752	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902055753									SWG		HumanObservation	SWG9902055753	SWG9902055753	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902055754									SWG		HumanObservation	SWG9902055754	SWG9902055754	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902055755									SWG		HumanObservation	SWG9902055755	SWG9902055755	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902055756									SWG		HumanObservation	SWG9902055756	SWG9902055756	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902055768									SWG		HumanObservation	SWG9902055768	SWG9902055768	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902055769									SWG		HumanObservation	SWG9902055769	SWG9902055769	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902055770									SWG		HumanObservation	SWG9902055770	SWG9902055770	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902055776									SWG		HumanObservation	SWG9902055776	SWG9902055776	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902055941									SWG		HumanObservation	SWG9902055941	SWG9902055941	K. v.d. Wende		approx. 100	individual(s)			present					native, in low tide line	alive			2010-09-04	2010	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902055954									SWG		HumanObservation	SWG9902055954	SWG9902055954	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902055959									SWG		HumanObservation	SWG9902055959	SWG9902055959	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902055967									SWG		HumanObservation	SWG9902055967	SWG9902055967	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. Faasse		Aglaophenia tubulifera (Hincks, 1861)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		tubulifera		species	Plumed hydroid | Nesselpolyp			
SWG9902056025									SWG		HumanObservation	SWG9902056025	SWG9902056025	F.A. Perk		more than 100	individual(s)		juvenile	present					native, in low tide line	alive			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902056028									SWG		HumanObservation	SWG9902056028	SWG9902056028	F.A. Perk		1	individual(s)	female(s)		present					washed up in high tide line, scattered	alive			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902056039									SWG		HumanObservation	SWG9902056039	SWG9902056039	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902056042									SWG		HumanObservation	SWG9902056042	SWG9902056042	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902056168									SWG		HumanObservation	SWG9902056168	SWG9902056168	Alie van Nijendaal | F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902056171									SWG		HumanObservation	SWG9902056171	SWG9902056171	Alie van Nijendaal | F.A. Perk		20	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead and alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902056191									SWG		HumanObservation	SWG9902056191	SWG9902056191	Alie van Nijendaal | F.A. Perk		10	individual(s)		ovum	present					washed up in tidal lines	dead with animal remains			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902056197					Het Zeepaard, 71 (2)				SWG		HumanObservation	SWG9902056197	SWG9902056197	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	alive			2010-11-06	2010	11	6				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902056261									SWG		HumanObservation	SWG9902056261	SWG9902056261	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902056262									SWG		HumanObservation	SWG9902056262	SWG9902056262	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902056263									SWG		HumanObservation	SWG9902056263	SWG9902056263	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902056264									SWG		HumanObservation	SWG9902056264	SWG9902056264	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902056307									SWG		HumanObservation	SWG9902056307	SWG9902056307	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902056351									SWG		HumanObservation	SWG9902056351	SWG9902056351	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone on Euspira catena	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902056379									SWG		HumanObservation	SWG9902056379	SWG9902056379	F.A. Perk		dozens	individual(s)			present					washed up in high tide line on Himanthalia holdfast				2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902056380									SWG		HumanObservation	SWG9902056380	SWG9902056380	F.A. Perk		4	individual(s)			present					washed up in low tide line, on Hamanthalia	alive			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902056457									SWG		HumanObservation	SWG9902056457	SWG9902056457	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		14	individual(s)		adult	present					washed up in low tide line	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902056530									SWG		HumanObservation	SWG9902056530	SWG9902056530	J. Sterringa		not specified	individual(s)			present					washed up on Euspira catena	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902056578									SWG		HumanObservation	SWG9902056578	SWG9902056578	Rob Dekker | Lodewijk van Walraven		1	individual(s)			present					native on stone	alive			2011-03-22	2011	3	22						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902056579									SWG		HumanObservation	SWG9902056579	SWG9902056579	Rob Dekker | Lodewijk van Walraven		1	individual(s)			present					native on stone	alive			2011-03-22	2011	3	22						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902056669									SWG		HumanObservation	SWG9902056669	SWG9902056669	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902056681									SWG		HumanObservation	SWG9902056681	SWG9902056681	Strandwacht Neeltje Jans		many	individual(s)			present					native, on stones	alive			2011-03-07	2011	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902056718									SWG		HumanObservation	SWG9902056718	SWG9902056718	R. Dekker		dozens	individual(s)			present					native, on pontoon	alive			2011-04-11	2011	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902056756									SWG		HumanObservation	SWG9902056756	SWG9902056756	K. v.d. Wende		hundreds	individual(s)			present					washed up, scattered	alive			2011-04-30	2011	4	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902056771									SWG		HumanObservation	SWG9902056771	SWG9902056771	F. Zandvoort		more than 5	individual(s)		adult	present					washed up on the beach	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902056783					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9902056783	SWG9902056783	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2011-04-05	2011	4	5				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902056873					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9902056873	SWG9902056873	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line on beam	alive			2011-05-10	2011	5	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902056939									SWG		HumanObservation	SWG9902056939	SWG9902056939	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902056945									SWG		HumanObservation	SWG9902056945	SWG9902056945	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up in littoral zone	freshly dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902056999									SWG		HumanObservation	SWG9902056999	SWG9902056999	K. v.d. Wende		dozens	individual(s)			present					washed up, scattered	freshly dead			2011-05-06	2011	5	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902057055									SWG		HumanObservation	SWG9902057055	SWG9902057055	G. Doeksen		2	individual(s)			present					washed up in low tide line	freshly dead			2011-05-08	2011	5	8				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902057094									SWG		HumanObservation	SWG9902057094	SWG9902057094	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902057103									SWG		HumanObservation	SWG9902057103	SWG9902057103	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902057104									SWG		HumanObservation	SWG9902057104	SWG9902057104	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902057225									SWG		HumanObservation	SWG9902057225	SWG9902057225	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-07-10	2011	7	10				wind direction NNE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902057230									SWG		HumanObservation	SWG9902057230	SWG9902057230	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902057240									SWG		HumanObservation	SWG9902057240	SWG9902057240	K. v.d. Wende		10	individual(s)			present					washed up	dead and alive			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902057252									SWG		HumanObservation	SWG9902057252	SWG9902057252	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902057260									SWG		HumanObservation	SWG9902057260	SWG9902057260	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902057273									SWG		HumanObservation	SWG9902057273	SWG9902057273	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902057274									SWG		HumanObservation	SWG9902057274	SWG9902057274	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902057275									SWG		HumanObservation	SWG9902057275	SWG9902057275	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902057481									SWG		HumanObservation	SWG9902057481	SWG9902057481	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902057482									SWG		HumanObservation	SWG9902057482	SWG9902057482	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902057632									SWG		HumanObservation	SWG9902057632	SWG9902057632	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902057635									SWG		HumanObservation	SWG9902057635	SWG9902057635	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902057640									SWG		HumanObservation	SWG9902057640	SWG9902057640	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		16	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902057647									SWG		HumanObservation	SWG9902057647	SWG9902057647	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902057966									SWG		HumanObservation	SWG9902057966	SWG9902057966	D. Leeuw | A. v.d. Lende		32	individual(s)			present					washed up	alive			2011-08-07	2011	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902057979									SWG		HumanObservation	SWG9902057979	SWG9902057979	Marianne Ligthart		1	individual(s)			present					washed up	freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902057980									SWG		HumanObservation	SWG9902057980	SWG9902057980	Marianne Ligthart		1	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902057988									SWG		HumanObservation	SWG9902057988	SWG9902057988	Marianne Ligthart		25	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902058226									SWG		HumanObservation	SWG9902058226	SWG9902058226	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902058227									SWG		HumanObservation	SWG9902058227	SWG9902058227	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902058235									SWG		HumanObservation	SWG9902058235	SWG9902058235	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902058236									SWG		HumanObservation	SWG9902058236	SWG9902058236	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902058249									SWG		HumanObservation	SWG9902058249	SWG9902058249	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902058250									SWG		HumanObservation	SWG9902058250	SWG9902058250	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902058251									SWG		HumanObservation	SWG9902058251	SWG9902058251	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902058257									SWG		HumanObservation	SWG9902058257	SWG9902058257	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902058271									SWG		HumanObservation	SWG9902058271	SWG9902058271	F. Zandvoort		3	individual(s)		adult	present					washed up on the beach	freshly dead			2011-09-01	2011	9	1						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902058272									SWG		HumanObservation	SWG9902058272	SWG9902058272	F. Zandvoort		more than 20	individual(s)		adult	present					washed up on the beach	freshly dead			2011-09-01	2011	9	1						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058333									SWG		HumanObservation	SWG9902058333	SWG9902058333	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in low tide line, scattered	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902058355									SWG		HumanObservation	SWG9902058355	SWG9902058355	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902058356									SWG		HumanObservation	SWG9902058356	SWG9902058356	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058367									SWG		HumanObservation	SWG9902058367	SWG9902058367	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058380									SWG		HumanObservation	SWG9902058380	SWG9902058380	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902058395									SWG		HumanObservation	SWG9902058395	SWG9902058395	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902058423									SWG		HumanObservation	SWG9902058423	SWG9902058423	Strandwerkgroep Alkmaar		thousands	individual(s)			present					washed up in littoral zone, in Ensis bank	dead and alive			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902058439									SWG		HumanObservation	SWG9902058439	SWG9902058439	F.A. Perk | Alie van Nijendaal | Edwin Fonck		20	individual(s)			present					washed up in high tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058442									SWG		HumanObservation	SWG9902058442	SWG9902058442	F.A. Perk | Alie van Nijendaal | Edwin Fonck		75	individual(s)			present					washed up in high tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902058443									SWG		HumanObservation	SWG9902058443	SWG9902058443	F.A. Perk | Alie van Nijendaal | Edwin Fonck		2	individual(s)			present					washed up in low tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902058498									SWG		HumanObservation	SWG9902058498	SWG9902058498	K. v.d. Wende		1	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902058499									SWG		HumanObservation	SWG9902058499	SWG9902058499	K. v.d. Wende		1	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058508									SWG		HumanObservation	SWG9902058508	SWG9902058508	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902058516									SWG		HumanObservation	SWG9902058516	SWG9902058516	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902058517									SWG		HumanObservation	SWG9902058517	SWG9902058517	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902058518									SWG		HumanObservation	SWG9902058518	SWG9902058518	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902058541									SWG		HumanObservation	SWG9902058541	SWG9902058541	Strandwerkgroep Waterweg-Noord		1	individual(s)		ovum	present					washed up in high tide line	dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902058605									SWG		HumanObservation	SWG9902058605	SWG9902058605	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, on cable	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902058611									SWG		HumanObservation	SWG9902058611	SWG9902058611	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line, on the beach	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902058623									SWG		HumanObservation	SWG9902058623	SWG9902058623	W. Kerkhof		some	individual(s)			present					washed up, among stones	dead			2011-11-13	2011	11	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902058720									SWG		HumanObservation	SWG9902058720	SWG9902058720	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902058735									SWG		HumanObservation	SWG9902058735	SWG9902058735	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902058744									SWG		HumanObservation	SWG9902058744	SWG9902058744	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902058774									SWG		HumanObservation	SWG9902058774	SWG9902058774	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902058779									SWG		HumanObservation	SWG9902058779	SWG9902058779	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902058796									SWG		HumanObservation	SWG9902058796	SWG9902058796	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902058798									SWG		HumanObservation	SWG9902058798	SWG9902058798	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902058799									SWG		HumanObservation	SWG9902058799	SWG9902058799	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902058908									SWG		HumanObservation	SWG9902058908	SWG9902058908	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058966									SWG		HumanObservation	SWG9902058966	SWG9902058966	K. v.d. Wende		dozens	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902058970									SWG		HumanObservation	SWG9902058970	SWG9902058970	K. v.d. Wende		more than 400	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902058989									SWG		HumanObservation	SWG9902058989	SWG9902058989	K. v.d. Wende		more than 10	individual(s)			present					washed up	freshly dead			2011-12-09	2011	12	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902059005									SWG		HumanObservation	SWG9902059005	SWG9902059005	K. v.d. Wende		1	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902059023									SWG		HumanObservation	SWG9902059023	SWG9902059023	Henk Remijn		14	individual(s)			present					washed up in low tide line	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902059077									SWG		HumanObservation	SWG9902059077	SWG9902059077	B. van der Valk		many	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Cylista Wright, 1859	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista				genus				
SWG9902059124									SWG		HumanObservation	SWG9902059124	SWG9902059124	E. van der Niet | W. Schipper		10	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902059130									SWG		HumanObservation	SWG9902059130	SWG9902059130	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902059182									SWG		HumanObservation	SWG9902059182	SWG9902059182	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902059188									SWG		HumanObservation	SWG9902059188	SWG9902059188	F.A. Perk | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902059208									SWG		HumanObservation	SWG9902059208	SWG9902059208	E. van der Niet		not specified	individual(s)			present					washed up	freshly dead			2012-01-29	2012	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		E. van der Niet		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902059210									SWG		HumanObservation	SWG9902059210	SWG9902059210	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902059244									SWG		HumanObservation	SWG9902059244	SWG9902059244	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902059255									SWG		HumanObservation	SWG9902059255	SWG9902059255	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902059435									SWG		HumanObservation	SWG9902059435	SWG9902059435	E. van der Niet | W. Schipper		1	individual(s)		juvenile	present					washed up	freshly dead			2012-02-04	2012	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902059508									SWG		HumanObservation	SWG9902059508	SWG9902059508	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on Euspira catena	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902059779									SWG		HumanObservation	SWG9902059779	SWG9902059779	K. v.d. Wende		25	individual(s)			present					washed up	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902059832									SWG		HumanObservation	SWG9902059832	SWG9902059832	A. Oosterbaan		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2012-04-14	2012	4	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902059871									SWG		HumanObservation	SWG9902059871	SWG9902059871	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902059962									SWG		HumanObservation	SWG9902059962	SWG9902059962	Strandwacht IJmuiden		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902060060									SWG		HumanObservation	SWG9902060060	SWG9902060060	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902060061									SWG		HumanObservation	SWG9902060061	SWG9902060061	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902060102									SWG		HumanObservation	SWG9902060102	SWG9902060102	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060121									SWG		HumanObservation	SWG9902060121	SWG9902060121	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902060122									SWG		HumanObservation	SWG9902060122	SWG9902060122	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902060123									SWG		HumanObservation	SWG9902060123	SWG9902060123	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902060144									SWG		HumanObservation	SWG9902060144	SWG9902060144	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		3	individual(s)		adult	present					washed up in high tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060166									SWG		HumanObservation	SWG9902060166	SWG9902060166	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		2	individual(s)		adult	present					washed up in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902060179									SWG		HumanObservation	SWG9902060179	SWG9902060179	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060313									SWG		HumanObservation	SWG9902060313	SWG9902060313	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		4	individual(s)		adult	present					washed up in low tide line	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902060315									SWG		HumanObservation	SWG9902060315	SWG9902060315	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		7	individual(s)		adult	present					washed up in low tide line	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902060318									SWG		HumanObservation	SWG9902060318	SWG9902060318	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		18	individual(s)		adult	present					washed up in tidal lines	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902060364									SWG		HumanObservation	SWG9902060364	SWG9902060364	E. van der Niet | M. Jäger.		1	individual(s)			present					washed up	alive			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060542									SWG		HumanObservation	SWG9902060542	SWG9902060542	F.A. Perk | Ingeborg de Boois		2	individual(s)		adult	present					washed up in high tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060573									SWG		HumanObservation	SWG9902060573	SWG9902060573	F.A. Perk | Ingeborg de Boois		11	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902060583									SWG		HumanObservation	SWG9902060583	SWG9902060583	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902060623									SWG		HumanObservation	SWG9902060623	SWG9902060623	K. v.d. Wende		10	individual(s)			present					washed up, on plastic	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902060624									SWG		HumanObservation	SWG9902060624	SWG9902060624	K. v.d. Wende		11	individual(s)			present					washed up, on plastic	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902060625									SWG		HumanObservation	SWG9902060625	SWG9902060625	K. v.d. Wende		more than 100	individual(s)			present					washed up, on plastic	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902060857									SWG		HumanObservation	SWG9902060857	SWG9902060857	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902060858									SWG		HumanObservation	SWG9902060858	SWG9902060858	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902060859									SWG		HumanObservation	SWG9902060859	SWG9902060859	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902060913									SWG		HumanObservation	SWG9902060913	SWG9902060913	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902060939									SWG		HumanObservation	SWG9902060939	SWG9902060939	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902060970									SWG		HumanObservation	SWG9902060970	SWG9902060970	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902061023									SWG		HumanObservation	SWG9902061023	SWG9902061023	F. Zandvoort		more than 5	individual(s)		adult	present					washed up on the beach	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902061107									SWG		HumanObservation	SWG9902061107	SWG9902061107	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up on Nassarius	dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061111									SWG		HumanObservation	SWG9902061111	SWG9902061111	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Nassarius	alive			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061151									SWG		HumanObservation	SWG9902061151	SWG9902061151	Strandwacht Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of jetty	alive			2012-11-19	2012	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902061164									SWG		HumanObservation	SWG9902061164	SWG9902061164	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061205									SWG		HumanObservation	SWG9902061205	SWG9902061205	R. de Ruijter		1	individual(s)			present					washed up in high tide line, attached to rope	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902061245									SWG		HumanObservation	SWG9902061245	SWG9902061245	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on Himanthalia	alive			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902061284									SWG		HumanObservation	SWG9902061284	SWG9902061284	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up on cable	alive			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902061303									SWG		HumanObservation	SWG9902061303	SWG9902061303	E. van der Niet | M. Cadee		1	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902061308									SWG		HumanObservation	SWG9902061308	SWG9902061308	E. van der Niet | M. Cadee		many	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902061313									SWG		HumanObservation	SWG9902061313	SWG9902061313	E. van der Niet | M. Cadee		some	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902061334									SWG		HumanObservation	SWG9902061334	SWG9902061334	F. Zandvoort		dozens	individual(s)			present						alive			2012-12-31	2012	12	31				wind direction SW, Bft. 8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902061342									SWG		HumanObservation	SWG9902061342	SWG9902061342	E. van der Niet | Morsink m.| Egmond J.v.		1	individual(s)			present					washed up, in Ensis bank	alive			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902061372									SWG		HumanObservation	SWG9902061372	SWG9902061372	K. v.d. Wende		25	individual(s)			present					washed up	freshly dead			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902061481									SWG		HumanObservation	SWG9902061481	SWG9902061481	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061499									SWG		HumanObservation	SWG9902061499	SWG9902061499	K. v.d. Wende		more than 1000	individual(s)			present					washed up	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902061500									SWG		HumanObservation	SWG9902061500	SWG9902061500	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-01-19	2013	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902061503									SWG		HumanObservation	SWG9902061503	SWG9902061503	E. van der Niet		1	individual(s)			present					washed up	freshly dead			2013-01-26	2013	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902061555									SWG		HumanObservation	SWG9902061555	SWG9902061555	Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up on and under stones	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902061558									SWG		HumanObservation	SWG9902061558	SWG9902061558	Strandwerkgroep Neeltje Jans		some	individual(s)			present					washed up on and under stones	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902061606									SWG		HumanObservation	SWG9902061606	SWG9902061606	B. van der Valk		some	individual(s)			present					washed up	freshly dead			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902061615									SWG		HumanObservation	SWG9902061615	SWG9902061615	Strandwerkgroep Alkmaar		more than 1000000	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061687									SWG		HumanObservation	SWG9902061687	SWG9902061687	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902061752									SWG		HumanObservation	SWG9902061752	SWG9902061752	E. van den Braak		some	individual(s)			present					washed up	freshly dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902061799									SWG		HumanObservation	SWG9902061799	SWG9902061799	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902061833									SWG		HumanObservation	SWG9902061833	SWG9902061833	Standgroep IVN		more than 10	individual(s)			present					native, in low tide line, under stones	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902061841									SWG		HumanObservation	SWG9902061841	SWG9902061841	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062029									SWG		HumanObservation	SWG9902062029	SWG9902062029	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902062031									SWG		HumanObservation	SWG9902062031	SWG9902062031	Strandwerkgroep Waterweg-Noord		2	individual(s)		adult and juvenile	present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eudendrium album Nutting, 1898	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		album		species	White stickhydroid | Weißer Bäumchenpolyp			
SWG9902062032									SWG		HumanObservation	SWG9902062032	SWG9902062032	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902062033									SWG		HumanObservation	SWG9902062033	SWG9902062033	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902062035									SWG		HumanObservation	SWG9902062035	SWG9902062035	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902062036									SWG		HumanObservation	SWG9902062036	SWG9902062036	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902062038									SWG		HumanObservation	SWG9902062038	SWG9902062038	Strandwerkgroep Waterweg-Noord		7	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902062039									SWG		HumanObservation	SWG9902062039	SWG9902062039	Strandwerkgroep Waterweg-Noord		58	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902062040									SWG		HumanObservation	SWG9902062040	SWG9902062040	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902062044									SWG		HumanObservation	SWG9902062044	SWG9902062044	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902062046									SWG		HumanObservation	SWG9902062046	SWG9902062046	Strandwerkgroep Waterweg-Noord		27	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902062047									SWG		HumanObservation	SWG9902062047	SWG9902062047	Strandwerkgroep Waterweg-Noord		44	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902062075									SWG		HumanObservation	SWG9902062075	SWG9902062075	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in high tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		E. van der Nir		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902062079									SWG		HumanObservation	SWG9902062079	SWG9902062079	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in low tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062119									SWG		HumanObservation	SWG9902062119	SWG9902062119	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902062120									SWG		HumanObservation	SWG9902062120	SWG9902062120	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902062131									SWG		HumanObservation	SWG9902062131	SWG9902062131	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902062132									SWG		HumanObservation	SWG9902062132	SWG9902062132	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902062133									SWG		HumanObservation	SWG9902062133	SWG9902062133	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902062156					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9902062156	SWG9902062156	S. Dijksen		millions	individual(s)			present					native	alive			2013-04-21	2013	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, harbour							53.04	4.85	WGS84	500	0.01																					S. Dijksen		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902062293									SWG		HumanObservation	SWG9902062293	SWG9902062293	F.A. Perk | R. de Ruijter		10-99	individual(s)			present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062297									SWG		HumanObservation	SWG9902062297	SWG9902062297	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902062308									SWG		HumanObservation	SWG9902062308	SWG9902062308	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line on Nassarius reticulatus	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062309									SWG		HumanObservation	SWG9902062309	SWG9902062309	F.A. Perk | R. de Ruijter		7	individual(s)			present					washed up in low tide line, scattered	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902062310									SWG		HumanObservation	SWG9902062310	SWG9902062310	F.A. Perk | R. de Ruijter		142	individual(s)			present					washed up in low tide line, scattered	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062531									SWG		HumanObservation	SWG9902062531	SWG9902062531	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-04-30	2013	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902062568									SWG		HumanObservation	SWG9902062568	SWG9902062568	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		1	individual(s)		adult	present					washed up in low tide line	alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902062617									SWG		HumanObservation	SWG9902062617	SWG9902062617	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062645									SWG		HumanObservation	SWG9902062645	SWG9902062645	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062709									SWG		HumanObservation	SWG9902062709	SWG9902062709	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062718									SWG		HumanObservation	SWG9902062718	SWG9902062718	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902062719									SWG		HumanObservation	SWG9902062719	SWG9902062719	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902062742									SWG		HumanObservation	SWG9902062742	SWG9902062742	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	alive			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062831									SWG		HumanObservation	SWG9902062831	SWG9902062831	R. de Ruijter		more than 20	individual(s)			present					washed up in low tide line	freshly dead			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062869									SWG		HumanObservation	SWG9902062869	SWG9902062869	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062896									SWG		HumanObservation	SWG9902062896	SWG9902062896	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902062908									SWG		HumanObservation	SWG9902062908	SWG9902062908	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902062909									SWG		HumanObservation	SWG9902062909	SWG9902062909	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902062910									SWG		HumanObservation	SWG9902062910	SWG9902062910	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902063028									SWG		HumanObservation	SWG9902063028	SWG9902063028	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063042									SWG		HumanObservation	SWG9902063042	SWG9902063042	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902063043									SWG		HumanObservation	SWG9902063043	SWG9902063043	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902063058									SWG		HumanObservation	SWG9902063058	SWG9902063058	G. Doeksen		some	individual(s)			present					washed up in low tide line	dead with animal remains			2013-06-07	2013	6	7				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063066									SWG		HumanObservation	SWG9902063066	SWG9902063066	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063077									SWG		HumanObservation	SWG9902063077	SWG9902063077	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		more than 1000	individual(s)			present					washed up	freshly dead			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063156									SWG		HumanObservation	SWG9902063156	SWG9902063156	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063260									SWG		HumanObservation	SWG9902063260	SWG9902063260	Korstanje		dozens	individual(s)			present					washed up	alive			2013-07-18	2013	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Korstanje		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063264									SWG		HumanObservation	SWG9902063264	SWG9902063264	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in high tide line	dead			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902063265									SWG		HumanObservation	SWG9902063265	SWG9902063265	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up in low tide line	alive			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902063285									SWG		HumanObservation	SWG9902063285	SWG9902063285	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063299									SWG		HumanObservation	SWG9902063299	SWG9902063299	M. Otten| R. Versijde		less than 100	individual(s)			present					native	alive			2013-07-29	2013	7	29				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		M. Otten | Versijde R		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902063315									SWG		HumanObservation	SWG9902063315	SWG9902063315	Ingeborg de Boois | F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063320									SWG		HumanObservation	SWG9902063320	SWG9902063320	Ingeborg de Boois | F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902063326									SWG		HumanObservation	SWG9902063326	SWG9902063326	Ingeborg de Boois | F.A. Perk		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902063334									SWG		HumanObservation	SWG9902063334	SWG9902063334	Ingeborg de Boois | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902063341									SWG		HumanObservation	SWG9902063341	SWG9902063341	Ingeborg de Boois | F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902063354									SWG		HumanObservation	SWG9902063354	SWG9902063354	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line, on a piece of plastic	dead			2013-08-10	2013	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902063410									SWG		HumanObservation	SWG9902063410	SWG9902063410	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902063450									SWG		HumanObservation	SWG9902063450	SWG9902063450	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on Euspira	freshly dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063473									SWG		HumanObservation	SWG9902063473	SWG9902063473	G. Doeksen		4	individual(s)			present						alive			2013-08-02	2013	8	2				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902063474									SWG		HumanObservation	SWG9902063474	SWG9902063474	G. Doeksen		approx. 130	individual(s)			present						alive			2013-08-02	2013	8	2				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902063496									SWG		HumanObservation	SWG9902063496	SWG9902063496	K. v.d. Wende		more than 1000	individual(s)			present					washed up	dead with animal remains			2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902063556									SWG		HumanObservation	SWG9902063556	SWG9902063556	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902063561									SWG		HumanObservation	SWG9902063561	SWG9902063561	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063568									SWG		HumanObservation	SWG9902063568	SWG9902063568	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902063573									SWG		HumanObservation	SWG9902063573	SWG9902063573	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902063577									SWG		HumanObservation	SWG9902063577	SWG9902063577	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 10000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902063586									SWG		HumanObservation	SWG9902063586	SWG9902063586	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902063587									SWG		HumanObservation	SWG9902063587	SWG9902063587	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902063596									SWG		HumanObservation	SWG9902063596	SWG9902063596	Strandwacht groep Neeltje Jans		1	individual(s)			present					washed up on breakwater, and beached, on the beach	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902063621									SWG		HumanObservation	SWG9902063621	SWG9902063621	T. Kühne		more than 10	individual(s)			present					washed up	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902063622									SWG		HumanObservation	SWG9902063622	SWG9902063622	T. Kühne		more than 10	individual(s)			present					washed up	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902063636									SWG		HumanObservation	SWG9902063636	SWG9902063636	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902063650									SWG		HumanObservation	SWG9902063650	SWG9902063650	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063707									SWG		HumanObservation	SWG9902063707	SWG9902063707	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902063708									SWG		HumanObservation	SWG9902063708	SWG9902063708	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902063721									SWG		HumanObservation	SWG9902063721	SWG9902063721	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063722									SWG		HumanObservation	SWG9902063722	SWG9902063722	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902063723									SWG		HumanObservation	SWG9902063723	SWG9902063723	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902063724									SWG		HumanObservation	SWG9902063724	SWG9902063724	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902063740									SWG		HumanObservation	SWG9902063740	SWG9902063740	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902063741									SWG		HumanObservation	SWG9902063741	SWG9902063741	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902063742									SWG		HumanObservation	SWG9902063742	SWG9902063742	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902063743									SWG		HumanObservation	SWG9902063743	SWG9902063743	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902063888									SWG		HumanObservation	SWG9902063888	SWG9902063888	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902063889									SWG		HumanObservation	SWG9902063889	SWG9902063889	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902063960									SWG		HumanObservation	SWG9902063960	SWG9902063960	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902064019									SWG		HumanObservation	SWG9902064019	SWG9902064019	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902064020									SWG		HumanObservation	SWG9902064020	SWG9902064020	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902064034									SWG		HumanObservation	SWG9902064034	SWG9902064034	Sytske Dijksen		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-11-23	2013	11	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902064080									SWG		HumanObservation	SWG9902064080	SWG9902064080	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902064088									SWG		HumanObservation	SWG9902064088	SWG9902064088	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064170									SWG		HumanObservation	SWG9902064170	SWG9902064170	R. de Ruijter		hundreds	individual(s)			present					washed up	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064191									SWG		HumanObservation	SWG9902064191	SWG9902064191	E. van der Niet | W. Schipper		more than 01	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902064195									SWG		HumanObservation	SWG9902064195	SWG9902064195	E. van der Niet | W. Schipper		more than 10.000	individual(s)			present					washed up	alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cylista Wright, 1859	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista				genus				
SWG9902064197									SWG		HumanObservation	SWG9902064197	SWG9902064197	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902064220									SWG		HumanObservation	SWG9902064220	SWG9902064220	E. van der Niet | W. Schipper | M. Jäger.		more than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902064221									SWG		HumanObservation	SWG9902064221	SWG9902064221	E. van der Niet | W. Schipper | M. Jäger.		more than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902064328									SWG		HumanObservation	SWG9902064328	SWG9902064328	E. van der Niet | J. de Jager		more than 10	individual(s)			present					washed up	dead with animal remains			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064420									SWG		HumanObservation	SWG9902064420	SWG9902064420	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902064421									SWG		HumanObservation	SWG9902064421	SWG9902064421	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902064422									SWG		HumanObservation	SWG9902064422	SWG9902064422	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902064423									SWG		HumanObservation	SWG9902064423	SWG9902064423	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064495									SWG		HumanObservation	SWG9902064495	SWG9902064495	K. v.d. Wende		less than 10	individual(s)			present					washed up	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902064517									SWG		HumanObservation	SWG9902064517	SWG9902064517	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902064547									SWG		HumanObservation	SWG9902064547	SWG9902064547	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902064548									SWG		HumanObservation	SWG9902064548	SWG9902064548	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902064549									SWG		HumanObservation	SWG9902064549	SWG9902064549	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Nemertesia Lamouroux, 1812	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia				genus				
SWG9902064625									SWG		HumanObservation	SWG9902064625	SWG9902064625	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-31	2014	1	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902064626									SWG		HumanObservation	SWG9902064626	SWG9902064626	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-31	2014	1	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902064674									SWG		HumanObservation	SWG9902064674	SWG9902064674	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		11	individual(s)			present					washed up in tidal lines	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902064694									SWG		HumanObservation	SWG9902064694	SWG9902064694	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902064729									SWG		HumanObservation	SWG9902064729	SWG9902064729	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902064730									SWG		HumanObservation	SWG9902064730	SWG9902064730	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902064737									SWG		HumanObservation	SWG9902064737	SWG9902064737	F.A. Perk | Alie van Nijendaal | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902064750									SWG		HumanObservation	SWG9902064750	SWG9902064750	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 15	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902064772									SWG		HumanObservation	SWG9902064772	SWG9902064772	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902064773									SWG		HumanObservation	SWG9902064773	SWG9902064773	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902064780									SWG		HumanObservation	SWG9902064780	SWG9902064780	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902064781									SWG		HumanObservation	SWG9902064781	SWG9902064781	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902064784									SWG		HumanObservation	SWG9902064784	SWG9902064784	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902064788									SWG		HumanObservation	SWG9902064788	SWG9902064788	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902064789									SWG		HumanObservation	SWG9902064789	SWG9902064789	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064793									SWG		HumanObservation	SWG9902064793	SWG9902064793	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902064794									SWG		HumanObservation	SWG9902064794	SWG9902064794	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902064804									SWG		HumanObservation	SWG9902064804	SWG9902064804	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902064867									SWG		HumanObservation	SWG9902064867	SWG9902064867	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902064873									SWG		HumanObservation	SWG9902064873	SWG9902064873	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902064875									SWG		HumanObservation	SWG9902064875	SWG9902064875	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902064876									SWG		HumanObservation	SWG9902064876	SWG9902064876	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902064880									SWG		HumanObservation	SWG9902064880	SWG9902064880	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902064883									SWG		HumanObservation	SWG9902064883	SWG9902064883	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902064884									SWG		HumanObservation	SWG9902064884	SWG9902064884	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902064886									SWG		HumanObservation	SWG9902064886	SWG9902064886	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902064941									SWG		HumanObservation	SWG9902064941	SWG9902064941	K. v.d. Wende		20	individual(s)			present					washed up, scattered	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902064949									SWG		HumanObservation	SWG9902064949	SWG9902064949	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		10-99	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902064952									SWG		HumanObservation	SWG9902064952	SWG9902064952	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902064962									SWG		HumanObservation	SWG9902064962	SWG9902064962	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		100-999	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902064998									SWG		HumanObservation	SWG9902064998	SWG9902064998	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902064999									SWG		HumanObservation	SWG9902064999	SWG9902064999	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902065001									SWG		HumanObservation	SWG9902065001	SWG9902065001	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902065024									SWG		HumanObservation	SWG9902065024	SWG9902065024	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065025									SWG		HumanObservation	SWG9902065025	SWG9902065025	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902065026									SWG		HumanObservation	SWG9902065026	SWG9902065026	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902065027									SWG		HumanObservation	SWG9902065027	SWG9902065027	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902065028									SWG		HumanObservation	SWG9902065028	SWG9902065028	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902065152									SWG		HumanObservation	SWG9902065152	SWG9902065152	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902065153									SWG		HumanObservation	SWG9902065153	SWG9902065153	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902065157									SWG		HumanObservation	SWG9902065157	SWG9902065157	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902065162									SWG		HumanObservation	SWG9902065162	SWG9902065162	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902065163									SWG		HumanObservation	SWG9902065163	SWG9902065163	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eudendrium album Nutting, 1898	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		album		species	White stickhydroid | Weißer Bäumchenpolyp			
SWG9902065166									SWG		HumanObservation	SWG9902065166	SWG9902065166	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902065178									SWG		HumanObservation	SWG9902065178	SWG9902065178	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902065185									SWG		HumanObservation	SWG9902065185	SWG9902065185	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902065239									SWG		HumanObservation	SWG9902065239	SWG9902065239	K. v.d. Wende		more than 20	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902065240									SWG		HumanObservation	SWG9902065240	SWG9902065240	K. v.d. Wende		more than 20	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902065241									SWG		HumanObservation	SWG9902065241	SWG9902065241	K. v.d. Wende		more than 20	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902065258									SWG		HumanObservation	SWG9902065258	SWG9902065258	K. v.d. Wende		1	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																				Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902065259									SWG		HumanObservation	SWG9902065259	SWG9902065259	K. v.d. Wende		some	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																				Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065300									SWG		HumanObservation	SWG9902065300	SWG9902065300	F.A. Perk | Esther van den Braak		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902065302									SWG		HumanObservation	SWG9902065302	SWG9902065302	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902065319									SWG		HumanObservation	SWG9902065319	SWG9902065319	F.A. Perk | Esther van den Braak		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902065322									SWG		HumanObservation	SWG9902065322	SWG9902065322	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902065448									SWG		HumanObservation	SWG9902065448	SWG9902065448	K. v.d. Wende		1	individual(s)			present					washed up	alive			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902065449									SWG		HumanObservation	SWG9902065449	SWG9902065449	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902065450									SWG		HumanObservation	SWG9902065450	SWG9902065450	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065451									SWG		HumanObservation	SWG9902065451	SWG9902065451	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902065452									SWG		HumanObservation	SWG9902065452	SWG9902065452	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902065456									SWG		HumanObservation	SWG9902065456	SWG9902065456	K. v.d. Wende		not specified	individual(s)			present					washed up on Flustra foliacea	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902065458									SWG		HumanObservation	SWG9902065458	SWG9902065458	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902065459									SWG		HumanObservation	SWG9902065459	SWG9902065459	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902065483									SWG		HumanObservation	SWG9902065483	SWG9902065483	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902065707									SWG		HumanObservation	SWG9902065707	SWG9902065707	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)		juvenile	present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902065708									SWG		HumanObservation	SWG9902065708	SWG9902065708	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)		juvenile	present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902065711									SWG		HumanObservation	SWG9902065711	SWG9902065711	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065712									SWG		HumanObservation	SWG9902065712	SWG9902065712	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902065717									SWG		HumanObservation	SWG9902065717	SWG9902065717	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902065718									SWG		HumanObservation	SWG9902065718	SWG9902065718	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902065719									SWG		HumanObservation	SWG9902065719	SWG9902065719	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902065722									SWG		HumanObservation	SWG9902065722	SWG9902065722	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902065725									SWG		HumanObservation	SWG9902065725	SWG9902065725	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902065727									SWG		HumanObservation	SWG9902065727	SWG9902065727	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902065734									SWG		HumanObservation	SWG9902065734	SWG9902065734	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902065735									SWG		HumanObservation	SWG9902065735	SWG9902065735	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902065737									SWG		HumanObservation	SWG9902065737	SWG9902065737	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902065839									SWG		HumanObservation	SWG9902065839	SWG9902065839	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-04-05	2014	4	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065840									SWG		HumanObservation	SWG9902065840	SWG9902065840	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-04-05	2014	4	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902065847									SWG		HumanObservation	SWG9902065847	SWG9902065847	Participants ALV SWG excursion		6	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902065849									SWG		HumanObservation	SWG9902065849	SWG9902065849	Participants ALV SWG excursion		many	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902065850									SWG		HumanObservation	SWG9902065850	SWG9902065850	Participants ALV SWG excursion		not specified	individual(s)			present					washed up in littoral zone	alive			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902065851									SWG		HumanObservation	SWG9902065851	SWG9902065851	Participants ALV SWG excursion		not specified	individual(s)			present					washed up in littoral zone	alive			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902065852									SWG		HumanObservation	SWG9902065852	SWG9902065852	Participants ALV SWG excursion		not specified	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902065853									SWG		HumanObservation	SWG9902065853	SWG9902065853	Participants ALV SWG excursion		not specified	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902065854									SWG		HumanObservation	SWG9902065854	SWG9902065854	Participants ALV SWG excursion		not specified	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902065903									SWG		HumanObservation	SWG9902065903	SWG9902065903	K. v.d. Wende		2	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902065913					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9902065913	SWG9902065913	S. Dijksen		1	individual(s)			present					washed up, on plastic	alive			2014-05-14	2014	5	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Bunodactis verrucosa (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Bunodactis		verrucosa		species	Edelsteenroos | Wartlet anemone | Edelsteinrose			
SWG9902065917									SWG		HumanObservation	SWG9902065917	SWG9902065917	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902065918									SWG		HumanObservation	SWG9902065918	SWG9902065918	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902065934									SWG		HumanObservation	SWG9902065934	SWG9902065934	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902065935									SWG		HumanObservation	SWG9902065935	SWG9902065935	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902065936									SWG		HumanObservation	SWG9902065936	SWG9902065936	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902065937									SWG		HumanObservation	SWG9902065937	SWG9902065937	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902065938									SWG		HumanObservation	SWG9902065938	SWG9902065938	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902065939									SWG		HumanObservation	SWG9902065939	SWG9902065939	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902065940									SWG		HumanObservation	SWG9902065940	SWG9902065940	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902065941									SWG		HumanObservation	SWG9902065941	SWG9902065941	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902066023									SWG		HumanObservation	SWG9902066023	SWG9902066023	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902066089									SWG		HumanObservation	SWG9902066089	SWG9902066089	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066108									SWG		HumanObservation	SWG9902066108	SWG9902066108	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902066109									SWG		HumanObservation	SWG9902066109	SWG9902066109	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066121									SWG		HumanObservation	SWG9902066121	SWG9902066121	Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902066123									SWG		HumanObservation	SWG9902066123	SWG9902066123	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902066130									SWG		HumanObservation	SWG9902066130	SWG9902066130	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902066131									SWG		HumanObservation	SWG9902066131	SWG9902066131	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066142									SWG		HumanObservation	SWG9902066142	SWG9902066142	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902066143									SWG		HumanObservation	SWG9902066143	SWG9902066143	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902066156									SWG		HumanObservation	SWG9902066156	SWG9902066156	G. Doeksen		2	individual(s)			present					native	alive			2014-05-20	2014	5	20				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066190									SWG		HumanObservation	SWG9902066190	SWG9902066190	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066203									SWG		HumanObservation	SWG9902066203	SWG9902066203	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902066206									SWG		HumanObservation	SWG9902066206	SWG9902066206	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 20	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066222					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9902066222	SWG9902066222	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902066263									SWG		HumanObservation	SWG9902066263	SWG9902066263	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902066266									SWG		HumanObservation	SWG9902066266	SWG9902066266	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902066267									SWG		HumanObservation	SWG9902066267	SWG9902066267	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066268									SWG		HumanObservation	SWG9902066268	SWG9902066268	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902066273									SWG		HumanObservation	SWG9902066273	SWG9902066273	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066346									SWG		HumanObservation	SWG9902066346	SWG9902066346	Standwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066349									SWG		HumanObservation	SWG9902066349	SWG9902066349	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066397									SWG		HumanObservation	SWG9902066397	SWG9902066397	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902066398									SWG		HumanObservation	SWG9902066398	SWG9902066398	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902066413									SWG		HumanObservation	SWG9902066413	SWG9902066413	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066422									SWG		HumanObservation	SWG9902066422	SWG9902066422	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902066484									SWG		HumanObservation	SWG9902066484	SWG9902066484	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902066485									SWG		HumanObservation	SWG9902066485	SWG9902066485	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902066490									SWG		HumanObservation	SWG9902066490	SWG9902066490	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		6	individual(s)			present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902066492									SWG		HumanObservation	SWG9902066492	SWG9902066492	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line on Natica	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066512									SWG		HumanObservation	SWG9902066512	SWG9902066512	G. Doeksen, Rob Zeelte		1	individual(s)			present					washed up in old high tide line				2014-07-27	2014	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902066514									SWG		HumanObservation	SWG9902066514	SWG9902066514	G. Doeksen, Rob Zeelte		38	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902066515									SWG		HumanObservation	SWG9902066515	SWG9902066515	G. Doeksen, Rob Zeelte		1	individual(s)		adult	present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902066516									SWG		HumanObservation	SWG9902066516	SWG9902066516	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-07-30	2014	7	30				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902066560									SWG		HumanObservation	SWG9902066560	SWG9902066560	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902066561									SWG		HumanObservation	SWG9902066561	SWG9902066561	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902066564									SWG		HumanObservation	SWG9902066564	SWG9902066564	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902066619									SWG		HumanObservation	SWG9902066619	SWG9902066619	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902066624									SWG		HumanObservation	SWG9902066624	SWG9902066624	F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902066644									SWG		HumanObservation	SWG9902066644	SWG9902066644	F.A. Perk		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902066645									SWG		HumanObservation	SWG9902066645	SWG9902066645	F.A. Perk		approx. 150	individual(s)			present					washed up in tidal lines	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066674									SWG		HumanObservation	SWG9902066674	SWG9902066674	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		8	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902066682									SWG		HumanObservation	SWG9902066682	SWG9902066682	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 150	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066740									SWG		HumanObservation	SWG9902066740	SWG9902066740	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 150	individual(s)			present					washed up in low tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902066758									SWG		HumanObservation	SWG9902066758	SWG9902066758	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 15	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902066771									SWG		HumanObservation	SWG9902066771	SWG9902066771	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 50	individual(s)			present					washed up in tidal lines on Natica	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902066776									SWG		HumanObservation	SWG9902066776	SWG9902066776	Boer Th. De		some	individual(s)			present					washed up in low tide line	alive			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902066777									SWG		HumanObservation	SWG9902066777	SWG9902066777	Veggel R. van		1	individual(s)			present					washed up in low tide line	alive			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902066782									SWG		HumanObservation	SWG9902066782	SWG9902066782	W. Kerkhof| M. Ottervanger		20	individual(s)			present					washed up	alive			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902066878									SWG		HumanObservation	SWG9902066878	SWG9902066878	A. Tulp		some	individual(s)			present					native	alive			2014-09-17	2014	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902066882									SWG		HumanObservation	SWG9902066882	SWG9902066882	K. v.d. Wende		tens of thousands	individual(s)			present					washed up	alive			2014-09-23	2014	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902066941									SWG		HumanObservation	SWG9902066941	SWG9902066941	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902066942									SWG		HumanObservation	SWG9902066942	SWG9902066942	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902067025									SWG		HumanObservation	SWG9902067025	SWG9902067025	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067075									SWG		HumanObservation	SWG9902067075	SWG9902067075	Standwacht Petten		1	individual(s)			present					washed up	freshly dead			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902067080									SWG		HumanObservation	SWG9902067080	SWG9902067080	Standwacht Petten		2	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067097									SWG		HumanObservation	SWG9902067097	SWG9902067097	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902067113									SWG		HumanObservation	SWG9902067113	SWG9902067113	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902067115									SWG		HumanObservation	SWG9902067115	SWG9902067115	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902067117					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9902067117	SWG9902067117	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anemonia sulcata (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		sulcata		species				
SWG9902067119									SWG		HumanObservation	SWG9902067119	SWG9902067119	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902067126					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9902067126	SWG9902067126	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902067130									SWG		HumanObservation	SWG9902067130	SWG9902067130	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902067157									SWG		HumanObservation	SWG9902067157	SWG9902067157	A. Tulp		some	individual(s)			present					washed up, on plastic crate	alive			2014-10-26	2014	10	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902067170									SWG		HumanObservation	SWG9902067170	SWG9902067170	A. van Nijendaal		thousands	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902067175									SWG		HumanObservation	SWG9902067175	SWG9902067175	A. van Nijendaal		dozens	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902067180									SWG		HumanObservation	SWG9902067180	SWG9902067180	A. van Nijendaal		some	individual(s)			present					washed up	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067209									SWG		HumanObservation	SWG9902067209	SWG9902067209	A. Tulp		many	individual(s)			present					washed up	alive			2014-10-29	2014	10	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067237									SWG		HumanObservation	SWG9902067237	SWG9902067237	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		10	individual(s)			present					washed up in high tide line	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067270									SWG		HumanObservation	SWG9902067270	SWG9902067270	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067281									SWG		HumanObservation	SWG9902067281	SWG9902067281	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902067433									SWG		HumanObservation	SWG9902067433	SWG9902067433	G. Doeksen		35	individual(s)		juvenile	present					washed up in old high tide line	freshly dead			2014-11-16	2014	11	16				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902067453									SWG		HumanObservation	SWG9902067453	SWG9902067453	G. Doeksen		51	individual(s)		adult	present					washed up in high tide line	alive			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902067459									SWG		HumanObservation	SWG9902067459	SWG9902067459	G. Doeksen		6	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sertularella gaudichaudi (Lamouroux, 1824)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		gaudichaudi		species				
SWG9902067473									SWG		HumanObservation	SWG9902067473	SWG9902067473	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902067474									SWG		HumanObservation	SWG9902067474	SWG9902067474	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902067483									SWG		HumanObservation	SWG9902067483	SWG9902067483	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902067484									SWG		HumanObservation	SWG9902067484	SWG9902067484	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067526									SWG		HumanObservation	SWG9902067526	SWG9902067526	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902067530									SWG		HumanObservation	SWG9902067530	SWG9902067530	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902067537									SWG		HumanObservation	SWG9902067537	SWG9902067537	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902067538									SWG		HumanObservation	SWG9902067538	SWG9902067538	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902067544									SWG		HumanObservation	SWG9902067544	SWG9902067544	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902067549									SWG		HumanObservation	SWG9902067549	SWG9902067549	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902067552									SWG		HumanObservation	SWG9902067552	SWG9902067552	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902067555									SWG		HumanObservation	SWG9902067555	SWG9902067555	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902067604									SWG		HumanObservation	SWG9902067604	SWG9902067604	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902067656									SWG		HumanObservation	SWG9902067656	SWG9902067656	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902067753									SWG		HumanObservation	SWG9902067753	SWG9902067753	G. Doeksen		1	individual(s)	female(s)	adult	present					washed up in high tide line	dead with animal remains			2014-12-04	2014	12	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902067788									SWG		HumanObservation	SWG9902067788	SWG9902067788	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902067804									SWG		HumanObservation	SWG9902067804	SWG9902067804	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902067808									SWG		HumanObservation	SWG9902067808	SWG9902067808	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902067809									SWG		HumanObservation	SWG9902067809	SWG9902067809	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902067813									SWG		HumanObservation	SWG9902067813	SWG9902067813	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902067814									SWG		HumanObservation	SWG9902067814	SWG9902067814	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902067816									SWG		HumanObservation	SWG9902067816	SWG9902067816	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902067952									SWG		HumanObservation	SWG9902067952	SWG9902067952	Strandwerkgroep Waterweg-Noord		extremely many	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902067953									SWG		HumanObservation	SWG9902067953	SWG9902067953	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902067955									SWG		HumanObservation	SWG9902067955	SWG9902067955	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902067956									SWG		HumanObservation	SWG9902067956	SWG9902067956	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902067957									SWG		HumanObservation	SWG9902067957	SWG9902067957	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068078									SWG		HumanObservation	SWG9902068078	SWG9902068078	J. van Wensveen		1-9	individual(s)			present					washed up				2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902068143									SWG		HumanObservation	SWG9902068143	SWG9902068143	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902068144									SWG		HumanObservation	SWG9902068144	SWG9902068144	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902068200									SWG		HumanObservation	SWG9902068200	SWG9902068200	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068205									SWG		HumanObservation	SWG9902068205	SWG9902068205	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902068208									SWG		HumanObservation	SWG9902068208	SWG9902068208	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068210									SWG		HumanObservation	SWG9902068210	SWG9902068210	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902068240									SWG		HumanObservation	SWG9902068240	SWG9902068240	S. Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902068368									SWG		HumanObservation	SWG9902068368	SWG9902068368	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902068369									SWG		HumanObservation	SWG9902068369	SWG9902068369	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902068370									SWG		HumanObservation	SWG9902068370	SWG9902068370	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Hartlaubella gelatinosa (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Hartlaubella		gelatinosa		species	Gedraaide zeedraad			
SWG9902068371									SWG		HumanObservation	SWG9902068371	SWG9902068371	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902068372									SWG		HumanObservation	SWG9902068372	SWG9902068372	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902068373									SWG		HumanObservation	SWG9902068373	SWG9902068373	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902068427									SWG		HumanObservation	SWG9902068427	SWG9902068427	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902068437									SWG		HumanObservation	SWG9902068437	SWG9902068437	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902068440									SWG		HumanObservation	SWG9902068440	SWG9902068440	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902068441									SWG		HumanObservation	SWG9902068441	SWG9902068441	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902068443									SWG		HumanObservation	SWG9902068443	SWG9902068443	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068446									SWG		HumanObservation	SWG9902068446	SWG9902068446	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068449									SWG		HumanObservation	SWG9902068449	SWG9902068449	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902068596									SWG		HumanObservation	SWG9902068596	SWG9902068596	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902068601									SWG		HumanObservation	SWG9902068601	SWG9902068601	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068604									SWG		HumanObservation	SWG9902068604	SWG9902068604	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902068612									SWG		HumanObservation	SWG9902068612	SWG9902068612	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902068614									SWG		HumanObservation	SWG9902068614	SWG9902068614	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902068619									SWG		HumanObservation	SWG9902068619	SWG9902068619	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902068620									SWG		HumanObservation	SWG9902068620	SWG9902068620	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902068656									SWG		HumanObservation	SWG9902068656	SWG9902068656	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902068657									SWG		HumanObservation	SWG9902068657	SWG9902068657	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902068658									SWG		HumanObservation	SWG9902068658	SWG9902068658	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902068668									SWG		HumanObservation	SWG9902068668	SWG9902068668	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902068669									SWG		HumanObservation	SWG9902068669	SWG9902068669	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902068670									SWG		HumanObservation	SWG9902068670	SWG9902068670	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068671									SWG		HumanObservation	SWG9902068671	SWG9902068671	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902068672									SWG		HumanObservation	SWG9902068672	SWG9902068672	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068675									SWG		HumanObservation	SWG9902068675	SWG9902068675	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902068680									SWG		HumanObservation	SWG9902068680	SWG9902068680	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902068808									SWG		HumanObservation	SWG9902068808	SWG9902068808	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902068849									SWG		HumanObservation	SWG9902068849	SWG9902068849	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902068850									SWG		HumanObservation	SWG9902068850	SWG9902068850	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902068867									SWG		HumanObservation	SWG9902068867	SWG9902068867	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902068877									SWG		HumanObservation	SWG9902068877	SWG9902068877	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068880									SWG		HumanObservation	SWG9902068880	SWG9902068880	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902068890									SWG		HumanObservation	SWG9902068890	SWG9902068890	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902068927									SWG		HumanObservation	SWG9902068927	SWG9902068927	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up in high tide line	freshly dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902068928									SWG		HumanObservation	SWG9902068928	SWG9902068928	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up in high tide line	freshly dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902068933									SWG		HumanObservation	SWG9902068933	SWG9902068933	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	freshly dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068934									SWG		HumanObservation	SWG9902068934	SWG9902068934	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	freshly dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902068992									SWG		HumanObservation	SWG9902068992	SWG9902068992	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902068993									SWG		HumanObservation	SWG9902068993	SWG9902068993	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902069455									SWG		HumanObservation	SWG9902069455	SWG9902069455	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902069457									SWG		HumanObservation	SWG9902069457	SWG9902069457	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902069462									SWG		HumanObservation	SWG9902069462	SWG9902069462	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902069463									SWG		HumanObservation	SWG9902069463	SWG9902069463	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902069469									SWG		HumanObservation	SWG9902069469	SWG9902069469	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902069470									SWG		HumanObservation	SWG9902069470	SWG9902069470	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902069550									SWG		HumanObservation	SWG9902069550	SWG9902069550	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-04-08	2015	4	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902069566									SWG		HumanObservation	SWG9902069566	SWG9902069566	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902069567									SWG		HumanObservation	SWG9902069567	SWG9902069567	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902069652									SWG		HumanObservation	SWG9902069652	SWG9902069652	M. Otten | F.A. Perk		1	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902069656									SWG		HumanObservation	SWG9902069656	SWG9902069656	M. Otten | F.A. Perk		less than 10	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902069658									SWG		HumanObservation	SWG9902069658	SWG9902069658	M. Otten | F.A. Perk		less than 100	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902069725									SWG		HumanObservation	SWG9902069725	SWG9902069725	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902069764									SWG		HumanObservation	SWG9902069764	SWG9902069764	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902069765									SWG		HumanObservation	SWG9902069765	SWG9902069765	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902069777									SWG		HumanObservation	SWG9902069777	SWG9902069777	Strandwerkgroep Alkmaar		some	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902069791									SWG		HumanObservation	SWG9902069791	SWG9902069791	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902069825									SWG		HumanObservation	SWG9902069825	SWG9902069825	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902069883									SWG		HumanObservation	SWG9902069883	SWG9902069883	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902069884									SWG		HumanObservation	SWG9902069884	SWG9902069884	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070149									SWG		HumanObservation	SWG9902070149	SWG9902070149	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070158					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9902070158	SWG9902070158	S. Dijksen		5	individual(s)		juvenile	present					washed up	alive			2015-06-30	2015	6	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902070165									SWG		HumanObservation	SWG9902070165	SWG9902070165	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070203									SWG		HumanObservation	SWG9902070203	SWG9902070203	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070204									SWG		HumanObservation	SWG9902070204	SWG9902070204	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902070231									SWG		HumanObservation	SWG9902070231	SWG9902070231	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070233									SWG		HumanObservation	SWG9902070233	SWG9902070233	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902070234									SWG		HumanObservation	SWG9902070234	SWG9902070234	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902070238									SWG		HumanObservation	SWG9902070238	SWG9902070238	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070243									SWG		HumanObservation	SWG9902070243	SWG9902070243	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902070270									SWG		HumanObservation	SWG9902070270	SWG9902070270	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070271									SWG		HumanObservation	SWG9902070271	SWG9902070271	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902070272									SWG		HumanObservation	SWG9902070272	SWG9902070272	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070317									SWG		HumanObservation	SWG9902070317	SWG9902070317	Strandwacht Petten		some	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902070332									SWG		HumanObservation	SWG9902070332	SWG9902070332	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902070334									SWG		HumanObservation	SWG9902070334	SWG9902070334	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070335									SWG		HumanObservation	SWG9902070335	SWG9902070335	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902070395									SWG		HumanObservation	SWG9902070395	SWG9902070395	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902070396									SWG		HumanObservation	SWG9902070396	SWG9902070396	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902070397									SWG		HumanObservation	SWG9902070397	SWG9902070397	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902070412									SWG		HumanObservation	SWG9902070412	SWG9902070412	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902070413									SWG		HumanObservation	SWG9902070413	SWG9902070413	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070423									SWG		HumanObservation	SWG9902070423	SWG9902070423	S. Dijksen		dozens	individual(s)			present					washed up	alive			2015-08-16	2015	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902070444									SWG		HumanObservation	SWG9902070444	SWG9902070444	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070499									SWG		HumanObservation	SWG9902070499	SWG9902070499	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902070500									SWG		HumanObservation	SWG9902070500	SWG9902070500	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070507									SWG		HumanObservation	SWG9902070507	SWG9902070507	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902070515									SWG		HumanObservation	SWG9902070515	SWG9902070515	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070518									SWG		HumanObservation	SWG9902070518	SWG9902070518	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902070519									SWG		HumanObservation	SWG9902070519	SWG9902070519	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902070520									SWG		HumanObservation	SWG9902070520	SWG9902070520	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902070521									SWG		HumanObservation	SWG9902070521	SWG9902070521	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902070531									SWG		HumanObservation	SWG9902070531	SWG9902070531	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up on buis Sabella pavonina	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902070538									SWG		HumanObservation	SWG9902070538	SWG9902070538	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902070541									SWG		HumanObservation	SWG9902070541	SWG9902070541	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902070547									SWG		HumanObservation	SWG9902070547	SWG9902070547	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070565									SWG		HumanObservation	SWG9902070565	SWG9902070565	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070566									SWG		HumanObservation	SWG9902070566	SWG9902070566	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070603									SWG		HumanObservation	SWG9902070603	SWG9902070603	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902070606									SWG		HumanObservation	SWG9902070606	SWG9902070606	F. Zandvoort		many	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902070613									SWG		HumanObservation	SWG9902070613	SWG9902070613	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070623									SWG		HumanObservation	SWG9902070623	SWG9902070623	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902070650									SWG		HumanObservation	SWG9902070650	SWG9902070650	R. de Ruijter		some	individual(s)			present					washed up in high tide line	alive			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070672									SWG		HumanObservation	SWG9902070672	SWG9902070672	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902070673									SWG		HumanObservation	SWG9902070673	SWG9902070673	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070703									SWG		HumanObservation	SWG9902070703	SWG9902070703	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070711									SWG		HumanObservation	SWG9902070711	SWG9902070711	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902070720									SWG		HumanObservation	SWG9902070720	SWG9902070720	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902070721									SWG		HumanObservation	SWG9902070721	SWG9902070721	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902070725									SWG		HumanObservation	SWG9902070725	SWG9902070725	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902070726									SWG		HumanObservation	SWG9902070726	SWG9902070726	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902070838									SWG		HumanObservation	SWG9902070838	SWG9902070838	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070867									SWG		HumanObservation	SWG9902070867	SWG9902070867	R. Gronert		hundreds	individual(s)			present					washed up, on the beach	dead and alive			2015-09-05	2015	9	5						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					R. Gronert		Aequorea forskalea (Forskål, 1775)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		forskalea		species	Many-ribbed jellyfish | Kristallqualle			
SWG9902070877									SWG		HumanObservation	SWG9902070877	SWG9902070877	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902070880									SWG		HumanObservation	SWG9902070880	SWG9902070880	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902070881									SWG		HumanObservation	SWG9902070881	SWG9902070881	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902070960									SWG		HumanObservation	SWG9902070960	SWG9902070960	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902070961									SWG		HumanObservation	SWG9902070961	SWG9902070961	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902070979									SWG		HumanObservation	SWG9902070979	SWG9902070979	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902070980									SWG		HumanObservation	SWG9902070980	SWG9902070980	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902070982									SWG		HumanObservation	SWG9902070982	SWG9902070982	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902070985									SWG		HumanObservation	SWG9902070985	SWG9902070985	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902070986									SWG		HumanObservation	SWG9902070986	SWG9902070986	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071020									SWG		HumanObservation	SWG9902071020	SWG9902071020	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902071021									SWG		HumanObservation	SWG9902071021	SWG9902071021	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902071068									SWG		HumanObservation	SWG9902071068	SWG9902071068	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up on Buccinum undatum and Euspira	freshly dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902071082									SWG		HumanObservation	SWG9902071082	SWG9902071082	E. van der Niet | W. Schipper| C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902071094									SWG		HumanObservation	SWG9902071094	SWG9902071094	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902071115									SWG		HumanObservation	SWG9902071115	SWG9902071115	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902071141									SWG		HumanObservation	SWG9902071141	SWG9902071141	M. Otten | R. Versijde		more than 500	individual(s)			present					native	alive			2015-11-03	2015	11	3				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902071232									SWG		HumanObservation	SWG9902071232	SWG9902071232	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071295									SWG		HumanObservation	SWG9902071295	SWG9902071295	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071296									SWG		HumanObservation	SWG9902071296	SWG9902071296	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902071310									SWG		HumanObservation	SWG9902071310	SWG9902071310	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902071311									SWG		HumanObservation	SWG9902071311	SWG9902071311	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902071314									SWG		HumanObservation	SWG9902071314	SWG9902071314	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902071318									SWG		HumanObservation	SWG9902071318	SWG9902071318	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902071370					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9902071370	SWG9902071370	Geldermans G.		1	individual(s)			present					washed up	alive			2015-12-28	2015	12	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902071405									SWG		HumanObservation	SWG9902071405	SWG9902071405	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902071517									SWG		HumanObservation	SWG9902071517	SWG9902071517	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902071518									SWG		HumanObservation	SWG9902071518	SWG9902071518	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902071520									SWG		HumanObservation	SWG9902071520	SWG9902071520	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902071524									SWG		HumanObservation	SWG9902071524	SWG9902071524	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902071525									SWG		HumanObservation	SWG9902071525	SWG9902071525	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902071526									SWG		HumanObservation	SWG9902071526	SWG9902071526	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071528									SWG		HumanObservation	SWG9902071528	SWG9902071528	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902071538									SWG		HumanObservation	SWG9902071538	SWG9902071538	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902071614									SWG		HumanObservation	SWG9902071614	SWG9902071614	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902071631									SWG		HumanObservation	SWG9902071631	SWG9902071631	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902071632									SWG		HumanObservation	SWG9902071632	SWG9902071632	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902071637									SWG		HumanObservation	SWG9902071637	SWG9902071637	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902071642									SWG		HumanObservation	SWG9902071642	SWG9902071642	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071645									SWG		HumanObservation	SWG9902071645	SWG9902071645	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902071681									SWG		HumanObservation	SWG9902071681	SWG9902071681	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902071688									SWG		HumanObservation	SWG9902071688	SWG9902071688	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902071691									SWG		HumanObservation	SWG9902071691	SWG9902071691	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902071692									SWG		HumanObservation	SWG9902071692	SWG9902071692	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902071693									SWG		HumanObservation	SWG9902071693	SWG9902071693	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071694									SWG		HumanObservation	SWG9902071694	SWG9902071694	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902071698									SWG		HumanObservation	SWG9902071698	SWG9902071698	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902071703									SWG		HumanObservation	SWG9902071703	SWG9902071703	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eudendrium album Nutting, 1898	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		album		species	White stickhydroid | Weißer Bäumchenpolyp			
SWG9902071704									SWG		HumanObservation	SWG9902071704	SWG9902071704	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902071711									SWG		HumanObservation	SWG9902071711	SWG9902071711	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902071715									SWG		HumanObservation	SWG9902071715	SWG9902071715	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902071717									SWG		HumanObservation	SWG9902071717	SWG9902071717	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902071735									SWG		HumanObservation	SWG9902071735	SWG9902071735	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902071807									SWG		HumanObservation	SWG9902071807	SWG9902071807	E. van der Niet | W. Schipper | M. Jäger		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-02-25	2016	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Sphenotrochus Milne Edwards & Haime, 1848	Animalia	Cnidaria	Anthozoa	Scleractinia	Turbinoliidae	Sphenotrochus				genus				
SWG9902071863									SWG		HumanObservation	SWG9902071863	SWG9902071863	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902071899									SWG		HumanObservation	SWG9902071899	SWG9902071899	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902071903									SWG		HumanObservation	SWG9902071903	SWG9902071903	Strandwerkgroep Waterweg-Noord		2	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902071909									SWG		HumanObservation	SWG9902071909	SWG9902071909	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902071910									SWG		HumanObservation	SWG9902071910	SWG9902071910	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902071913									SWG		HumanObservation	SWG9902071913	SWG9902071913	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902071914									SWG		HumanObservation	SWG9902071914	SWG9902071914	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902071915									SWG		HumanObservation	SWG9902071915	SWG9902071915	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902071925									SWG		HumanObservation	SWG9902071925	SWG9902071925	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902071926									SWG		HumanObservation	SWG9902071926	SWG9902071926	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902072022									SWG		HumanObservation	SWG9902072022	SWG9902072022	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902072023									SWG		HumanObservation	SWG9902072023	SWG9902072023	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902072024									SWG		HumanObservation	SWG9902072024	SWG9902072024	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902072025									SWG		HumanObservation	SWG9902072025	SWG9902072025	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902072026									SWG		HumanObservation	SWG9902072026	SWG9902072026	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902072072									SWG		HumanObservation	SWG9902072072	SWG9902072072	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up on Nassarius reticulatus	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902072078									SWG		HumanObservation	SWG9902072078	SWG9902072078	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902072079									SWG		HumanObservation	SWG9902072079	SWG9902072079	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902072092									SWG		HumanObservation	SWG9902072092	SWG9902072092	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902072093									SWG		HumanObservation	SWG9902072093	SWG9902072093	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902072102									SWG		HumanObservation	SWG9902072102	SWG9902072102	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902072105									SWG		HumanObservation	SWG9902072105	SWG9902072105	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902072109									SWG		HumanObservation	SWG9902072109	SWG9902072109	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902072110									SWG		HumanObservation	SWG9902072110	SWG9902072110	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902072547									SWG		HumanObservation	SWG9902072547	SWG9902072547	D. Leeuw		many	individual(s)			present					washed up	dead			2016-04-22	2016	4	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902072616									SWG		HumanObservation	SWG9902072616	SWG9902072616	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902072617									SWG		HumanObservation	SWG9902072617	SWG9902072617	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902072628									SWG		HumanObservation	SWG9902072628	SWG9902072628	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902072634									SWG		HumanObservation	SWG9902072634	SWG9902072634	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902072635									SWG		HumanObservation	SWG9902072635	SWG9902072635	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902072637									SWG		HumanObservation	SWG9902072637	SWG9902072637	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902072707									SWG		HumanObservation	SWG9902072707	SWG9902072707	D. Leeuw		many	individual(s)			present					washed up	dead			2016-05-12	2016	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902072715									SWG		HumanObservation	SWG9902072715	SWG9902072715	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2016-05-14	2016	5	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902072716									SWG		HumanObservation	SWG9902072716	SWG9902072716	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2016-05-14	2016	5	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902072763									SWG		HumanObservation	SWG9902072763	SWG9902072763	Strandwerkgroep Alkmaar		many	individual(s)		juvenile	present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902072779									SWG		HumanObservation	SWG9902072779	SWG9902072779	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902072807									SWG		HumanObservation	SWG9902072807	SWG9902072807	G. Doeksen		9	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			2016-05-22	2016	5	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.Tulp via foto		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902072826									SWG		HumanObservation	SWG9902072826	SWG9902072826	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902072827									SWG		HumanObservation	SWG9902072827	SWG9902072827	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902072828									SWG		HumanObservation	SWG9902072828	SWG9902072828	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902072829									SWG		HumanObservation	SWG9902072829	SWG9902072829	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902072850									SWG		HumanObservation	SWG9902072850	SWG9902072850	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902072851									SWG		HumanObservation	SWG9902072851	SWG9902072851	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902072852									SWG		HumanObservation	SWG9902072852	SWG9902072852	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902072853									SWG		HumanObservation	SWG9902072853	SWG9902072853	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902072970									SWG		HumanObservation	SWG9902072970	SWG9902072970	D. Leeuw		some	individual(s)			present					washed up	dead			2016-05-06	2016	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902072987									SWG		HumanObservation	SWG9902072987	SWG9902072987	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902072988									SWG		HumanObservation	SWG9902072988	SWG9902072988	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902072989									SWG		HumanObservation	SWG9902072989	SWG9902072989	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902072994									SWG		HumanObservation	SWG9902072994	SWG9902072994	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902072995									SWG		HumanObservation	SWG9902072995	SWG9902072995	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902072997									SWG		HumanObservation	SWG9902072997	SWG9902072997	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902072998									SWG		HumanObservation	SWG9902072998	SWG9902072998	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073063									SWG		HumanObservation	SWG9902073063	SWG9902073063	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-09	2016	5	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073064									SWG		HumanObservation	SWG9902073064	SWG9902073064	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-09	2016	5	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073170									SWG		HumanObservation	SWG9902073170	SWG9902073170	Y.A. Koning		7	individual(s)			present					washed up	alive			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073172									SWG		HumanObservation	SWG9902073172	SWG9902073172	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902073173									SWG		HumanObservation	SWG9902073173	SWG9902073173	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073174									SWG		HumanObservation	SWG9902073174	SWG9902073174	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073175									SWG		HumanObservation	SWG9902073175	SWG9902073175	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073177									SWG		HumanObservation	SWG9902073177	SWG9902073177	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073181									SWG		HumanObservation	SWG9902073181	SWG9902073181	S. Dijksen		1	individual(s)			present					washed up on Fucus spiralis	alive			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902073192									SWG		HumanObservation	SWG9902073192	SWG9902073192	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073206									SWG		HumanObservation	SWG9902073206	SWG9902073206	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902073227									SWG		HumanObservation	SWG9902073227	SWG9902073227	S. Dijksen		1	individual(s)			present					washed up	freshly dead			2016-06-21	2016	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902073230									SWG		HumanObservation	SWG9902073230	SWG9902073230	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2016-06-23	2016	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073232									SWG		HumanObservation	SWG9902073232	SWG9902073232	D. Leeuw		6	individual(s)			present					washed up	freshly dead			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902073233									SWG		HumanObservation	SWG9902073233	SWG9902073233	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073239									SWG		HumanObservation	SWG9902073239	SWG9902073239	D. Leeuw		many	individual(s)			present					washed up	dead			2016-06-25	2016	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073241									SWG		HumanObservation	SWG9902073241	SWG9902073241	D. Leeuw		hundreds	individual(s)			present					washed up	freshly dead			2016-06-26	2016	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073265									SWG		HumanObservation	SWG9902073265	SWG9902073265	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073272									SWG		HumanObservation	SWG9902073272	SWG9902073272	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902073314									SWG		HumanObservation	SWG9902073314	SWG9902073314	Brandsma L.		1	individual(s)			present					washed up	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Brandsma L.		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073315									SWG		HumanObservation	SWG9902073315	SWG9902073315	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead			2016-06-05	2016	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073321									SWG		HumanObservation	SWG9902073321	SWG9902073321	K. v.d. Wende		12	individual(s)			present					washed up	alive			2016-06-08	2016	6	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902073350									SWG		HumanObservation	SWG9902073350	SWG9902073350	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902073351									SWG		HumanObservation	SWG9902073351	SWG9902073351	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902073352									SWG		HumanObservation	SWG9902073352	SWG9902073352	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073353									SWG		HumanObservation	SWG9902073353	SWG9902073353	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073354									SWG		HumanObservation	SWG9902073354	SWG9902073354	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073386									SWG		HumanObservation	SWG9902073386	SWG9902073386	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073387									SWG		HumanObservation	SWG9902073387	SWG9902073387	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073434									SWG		HumanObservation	SWG9902073434	SWG9902073434	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073517									SWG		HumanObservation	SWG9902073517	SWG9902073517	Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		not specified	individual(s)			present					washed up	dead with animal remains			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902073538									SWG		HumanObservation	SWG9902073538	SWG9902073538	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073555									SWG		HumanObservation	SWG9902073555	SWG9902073555	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902073556									SWG		HumanObservation	SWG9902073556	SWG9902073556	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902073557									SWG		HumanObservation	SWG9902073557	SWG9902073557	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902073592									SWG		HumanObservation	SWG9902073592	SWG9902073592	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073606									SWG		HumanObservation	SWG9902073606	SWG9902073606	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902073607									SWG		HumanObservation	SWG9902073607	SWG9902073607	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902073608									SWG		HumanObservation	SWG9902073608	SWG9902073608	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073613									SWG		HumanObservation	SWG9902073613	SWG9902073613	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902073616									SWG		HumanObservation	SWG9902073616	SWG9902073616	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nemopsis bachei L. Agassiz, 1849	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Nemopsis		bachei		species	Bache's knotsklokje | American brackish water medusa | Amerikanische Brackwassermeduse			
SWG9902073618									SWG		HumanObservation	SWG9902073618	SWG9902073618	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073624									SWG		HumanObservation	SWG9902073624	SWG9902073624	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902073635									SWG		HumanObservation	SWG9902073635	SWG9902073635	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902073636									SWG		HumanObservation	SWG9902073636	SWG9902073636	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073637									SWG		HumanObservation	SWG9902073637	SWG9902073637	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073642									SWG		HumanObservation	SWG9902073642	SWG9902073642	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902073647									SWG		HumanObservation	SWG9902073647	SWG9902073647	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902073649									SWG		HumanObservation	SWG9902073649	SWG9902073649	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902073652									SWG		HumanObservation	SWG9902073652	SWG9902073652	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902073655									SWG		HumanObservation	SWG9902073655	SWG9902073655	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902073659									SWG		HumanObservation	SWG9902073659	SWG9902073659	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073726									SWG		HumanObservation	SWG9902073726	SWG9902073726	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902073727									SWG		HumanObservation	SWG9902073727	SWG9902073727	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073728									SWG		HumanObservation	SWG9902073728	SWG9902073728	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073793									SWG		HumanObservation	SWG9902073793	SWG9902073793	D. Leeuw		not specified	individual(s)			present					washed up, on plastic	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902073856									SWG		HumanObservation	SWG9902073856	SWG9902073856	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902073857									SWG		HumanObservation	SWG9902073857	SWG9902073857	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902073858									SWG		HumanObservation	SWG9902073858	SWG9902073858	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Obelia dichotoma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		dichotoma		species	Lange zeedraad | Thin-walled obelia | Gegabelter Glockenpolyp			
SWG9902073859									SWG		HumanObservation	SWG9902073859	SWG9902073859	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073871									SWG		HumanObservation	SWG9902073871	SWG9902073871	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902073931									SWG		HumanObservation	SWG9902073931	SWG9902073931	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902073932									SWG		HumanObservation	SWG9902073932	SWG9902073932	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902073933									SWG		HumanObservation	SWG9902073933	SWG9902073933	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902073934									SWG		HumanObservation	SWG9902073934	SWG9902073934	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902073935									SWG		HumanObservation	SWG9902073935	SWG9902073935	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902073951									SWG		HumanObservation	SWG9902073951	SWG9902073951	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074038									SWG		HumanObservation	SWG9902074038	SWG9902074038	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902074039									SWG		HumanObservation	SWG9902074039	SWG9902074039	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074105									SWG		HumanObservation	SWG9902074105	SWG9902074105	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902074117									SWG		HumanObservation	SWG9902074117	SWG9902074117	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902074118									SWG		HumanObservation	SWG9902074118	SWG9902074118	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902074119									SWG		HumanObservation	SWG9902074119	SWG9902074119	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902074183									SWG		HumanObservation	SWG9902074183	SWG9902074183	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902074184									SWG		HumanObservation	SWG9902074184	SWG9902074184	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074239									SWG		HumanObservation	SWG9902074239	SWG9902074239	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902074240									SWG		HumanObservation	SWG9902074240	SWG9902074240	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902074241									SWG		HumanObservation	SWG9902074241	SWG9902074241	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902074242									SWG		HumanObservation	SWG9902074242	SWG9902074242	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074274									SWG		HumanObservation	SWG9902074274	SWG9902074274	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902074282									SWG		HumanObservation	SWG9902074282	SWG9902074282	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902074287									SWG		HumanObservation	SWG9902074287	SWG9902074287	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902074288									SWG		HumanObservation	SWG9902074288	SWG9902074288	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902074289									SWG		HumanObservation	SWG9902074289	SWG9902074289	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902074290									SWG		HumanObservation	SWG9902074290	SWG9902074290	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902074343									SWG		HumanObservation	SWG9902074343	SWG9902074343	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074363									SWG		HumanObservation	SWG9902074363	SWG9902074363	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902074364									SWG		HumanObservation	SWG9902074364	SWG9902074364	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902074365									SWG		HumanObservation	SWG9902074365	SWG9902074365	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902074366									SWG		HumanObservation	SWG9902074366	SWG9902074366	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902074446									SWG		HumanObservation	SWG9902074446	SWG9902074446	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902074447									SWG		HumanObservation	SWG9902074447	SWG9902074447	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902074455									SWG		HumanObservation	SWG9902074455	SWG9902074455	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902074467									SWG		HumanObservation	SWG9902074467	SWG9902074467	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902074506									SWG		HumanObservation	SWG9902074506	SWG9902074506	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902074507									SWG		HumanObservation	SWG9902074507	SWG9902074507	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074508									SWG		HumanObservation	SWG9902074508	SWG9902074508	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902074576									SWG		HumanObservation	SWG9902074576	SWG9902074576	R. de Ruijter		many	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902074584									SWG		HumanObservation	SWG9902074584	SWG9902074584	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902074619									SWG		HumanObservation	SWG9902074619	SWG9902074619	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902074628									SWG		HumanObservation	SWG9902074628	SWG9902074628	S. Dijksen		1	individual(s)		immature	present					washed up	alive			2016-12-12	2016	12	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074629									SWG		HumanObservation	SWG9902074629	SWG9902074629	S. Dijksen		19	individual(s)			present					washed up	alive			2016-12-16	2016	12	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902074635									SWG		HumanObservation	SWG9902074635	SWG9902074635	Strandwerkgroep Waterweg-Noord		more than 30	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902074637									SWG		HumanObservation	SWG9902074637	SWG9902074637	Strandwerkgroep Waterweg-Noord		many	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902074638									SWG		HumanObservation	SWG9902074638	SWG9902074638	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902074639									SWG		HumanObservation	SWG9902074639	SWG9902074639	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902074661									SWG		HumanObservation	SWG9902074661	SWG9902074661	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902074667									SWG		HumanObservation	SWG9902074667	SWG9902074667	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902074696									SWG		HumanObservation	SWG9902074696	SWG9902074696	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902074697									SWG		HumanObservation	SWG9902074697	SWG9902074697	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902074771									SWG		HumanObservation	SWG9902074771	SWG9902074771	R. de Ruijter		11	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902074808									SWG		HumanObservation	SWG9902074808	SWG9902074808	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902074831									SWG		HumanObservation	SWG9902074831	SWG9902074831	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902074869									SWG		HumanObservation	SWG9902074869	SWG9902074869	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902074870									SWG		HumanObservation	SWG9902074870	SWG9902074870	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902074901									SWG		HumanObservation	SWG9902074901	SWG9902074901	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902074976									SWG		HumanObservation	SWG9902074976	SWG9902074976	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902074977									SWG		HumanObservation	SWG9902074977	SWG9902074977	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902074981									SWG		HumanObservation	SWG9902074981	SWG9902074981	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902075009									SWG		HumanObservation	SWG9902075009	SWG9902075009	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902075017									SWG		HumanObservation	SWG9902075017	SWG9902075017	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902075018									SWG		HumanObservation	SWG9902075018	SWG9902075018	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075020									SWG		HumanObservation	SWG9902075020	SWG9902075020	W. Vlierhuis		not specified	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902075023									SWG		HumanObservation	SWG9902075023	SWG9902075023	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902075024									SWG		HumanObservation	SWG9902075024	SWG9902075024	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902075025									SWG		HumanObservation	SWG9902075025	SWG9902075025	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902075029									SWG		HumanObservation	SWG9902075029	SWG9902075029	W. Vlierhuis		more than 10	individual(s)			present					native, in low tide line, under stones	alive			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902075046									SWG		HumanObservation	SWG9902075046	SWG9902075046	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075049									SWG		HumanObservation	SWG9902075049	SWG9902075049	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902075050									SWG		HumanObservation	SWG9902075050	SWG9902075050	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902075118									SWG		HumanObservation	SWG9902075118	SWG9902075118	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902075125					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9902075125	SWG9902075125	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902075130									SWG		HumanObservation	SWG9902075130	SWG9902075130	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902075131									SWG		HumanObservation	SWG9902075131	SWG9902075131	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075132									SWG		HumanObservation	SWG9902075132	SWG9902075132	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902075229									SWG		HumanObservation	SWG9902075229	SWG9902075229	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902075299									SWG		HumanObservation	SWG9902075299	SWG9902075299	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902075325									SWG		HumanObservation	SWG9902075325	SWG9902075325	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075326									SWG		HumanObservation	SWG9902075326	SWG9902075326	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902075436									SWG		HumanObservation	SWG9902075436	SWG9902075436	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902075463									SWG		HumanObservation	SWG9902075463	SWG9902075463	R. de Ruijter		10	individual(s)			present					washed up	freshly dead			2017-02-13	2017	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902075494									SWG		HumanObservation	SWG9902075494	SWG9902075494	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075558									SWG		HumanObservation	SWG9902075558	SWG9902075558	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902075612									SWG		HumanObservation	SWG9902075612	SWG9902075612	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075621									SWG		HumanObservation	SWG9902075621	SWG9902075621	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902075626									SWG		HumanObservation	SWG9902075626	SWG9902075626	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902075635									SWG		HumanObservation	SWG9902075635	SWG9902075635	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902075636									SWG		HumanObservation	SWG9902075636	SWG9902075636	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902075669									SWG		HumanObservation	SWG9902075669	SWG9902075669	G. Doeksen		some	individual(s)			present					washed up in low tide line	dead with animal remains			2017	2017		11				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902075940									SWG		HumanObservation	SWG9902075940	SWG9902075940	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902075941									SWG		HumanObservation	SWG9902075941	SWG9902075941	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	freshly dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902075951									SWG		HumanObservation	SWG9902075951	SWG9902075951	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902075955									SWG		HumanObservation	SWG9902075955	SWG9902075955	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902075968									SWG		HumanObservation	SWG9902075968	SWG9902075968	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902076025									SWG		HumanObservation	SWG9902076025	SWG9902076025	F. Zandvoort		hunderds	individual(s)		adult	present					washed up in low tide line	freshly dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902076064									SWG		HumanObservation	SWG9902076064	SWG9902076064	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902076100									SWG		HumanObservation	SWG9902076100	SWG9902076100	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Paractinia striata (Risso, 1826)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Paractinia		striata		species	Zebra-anemoon			
SWG9902076101									SWG		HumanObservation	SWG9902076101	SWG9902076101	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902076105									SWG		HumanObservation	SWG9902076105	SWG9902076105	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902076107									SWG		HumanObservation	SWG9902076107	SWG9902076107	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902076114									SWG		HumanObservation	SWG9902076114	SWG9902076114	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902076116									SWG		HumanObservation	SWG9902076116	SWG9902076116	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902076117									SWG		HumanObservation	SWG9902076117	SWG9902076117	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902076149									SWG		HumanObservation	SWG9902076149	SWG9902076149	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902076199									SWG		HumanObservation	SWG9902076199	SWG9902076199	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	dead			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902076227									SWG		HumanObservation	SWG9902076227	SWG9902076227	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076239									SWG		HumanObservation	SWG9902076239	SWG9902076239	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902076247									SWG		HumanObservation	SWG9902076247	SWG9902076247	Participants ALV SWG excursion		3	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902076263									SWG		HumanObservation	SWG9902076263	SWG9902076263	Participants ALV SWG excursion		more than 10	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902076281									SWG		HumanObservation	SWG9902076281	SWG9902076281	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902076340									SWG		HumanObservation	SWG9902076340	SWG9902076340	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076344									SWG		HumanObservation	SWG9902076344	SWG9902076344	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902076521									SWG		HumanObservation	SWG9902076521	SWG9902076521	A. Twigt | G. Twigt		some	individual(s)			present					washed up	dead, recent			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902076529									SWG		HumanObservation	SWG9902076529	SWG9902076529	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-06	2017	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076530									SWG		HumanObservation	SWG9902076530	SWG9902076530	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2017-05-06	2017	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902076574									SWG		HumanObservation	SWG9902076574	SWG9902076574	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902076575									SWG		HumanObservation	SWG9902076575	SWG9902076575	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902076602									SWG		HumanObservation	SWG9902076602	SWG9902076602	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076683									SWG		HumanObservation	SWG9902076683	SWG9902076683	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902076685									SWG		HumanObservation	SWG9902076685	SWG9902076685	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902076695									SWG		HumanObservation	SWG9902076695	SWG9902076695	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902076746									SWG		HumanObservation	SWG9902076746	SWG9902076746	D. Leeuw		1	individual(s)			present					washed up	dead with animal remains			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902076747									SWG		HumanObservation	SWG9902076747	SWG9902076747	D. Leeuw		many	individual(s)			present					washed up	dead with animal remains			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902076748									SWG		HumanObservation	SWG9902076748	SWG9902076748	D. Leeuw		some	individual(s)			present					washed up	dead with animal remains			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076781									SWG		HumanObservation	SWG9902076781	SWG9902076781	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902076783									SWG		HumanObservation	SWG9902076783	SWG9902076783	R. de Ruijter		less than 10	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902076784									SWG		HumanObservation	SWG9902076784	SWG9902076784	R. de Ruijter		more than 10	individual(s)		immature	present					washed up in low tide line	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902076785									SWG		HumanObservation	SWG9902076785	SWG9902076785	R. de Ruijter		more than 20	individual(s)		immature	present					washed up in low tide line	dead and alive			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902076834									SWG		HumanObservation	SWG9902076834	SWG9902076834	S. Dijksen		2	individual(s)			present					washed up	alive			2017-08-16	2017	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902076836									SWG		HumanObservation	SWG9902076836	SWG9902076836	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902076837									SWG		HumanObservation	SWG9902076837	SWG9902076837	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902076838									SWG		HumanObservation	SWG9902076838	SWG9902076838	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902076893									SWG		HumanObservation	SWG9902076893	SWG9902076893	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		9	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902076910									SWG		HumanObservation	SWG9902076910	SWG9902076910	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)			present					washed up in high tide line	dead			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902076925									SWG		HumanObservation	SWG9902076925	SWG9902076925	S. Dijksen		2	individual(s)			present					washed up	alive			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902076929									SWG		HumanObservation	SWG9902076929	SWG9902076929	S. Dijksen		2	individual(s)			present					washed up	alive			2017-08-21	2017	8	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902076944									SWG		HumanObservation	SWG9902076944	SWG9902076944	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902076946									SWG		HumanObservation	SWG9902076946	SWG9902076946	S. Dijksen		23	individual(s)			present					washed up	alive			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequorea Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea				genus				
SWG9902076976									SWG		HumanObservation	SWG9902076976	SWG9902076976	D. Leeuw		not specified	individual(s)			present									2017-08-03	2017	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902076977									SWG		HumanObservation	SWG9902076977	SWG9902076977	D. Leeuw		not specified	individual(s)			present									2017-08-04	2017	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902077128									SWG		HumanObservation	SWG9902077128	SWG9902077128	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902077233									SWG		HumanObservation	SWG9902077233	SWG9902077233	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902077234									SWG		HumanObservation	SWG9902077234	SWG9902077234	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902077276									SWG		HumanObservation	SWG9902077276	SWG9902077276	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902077303									SWG		HumanObservation	SWG9902077303	SWG9902077303	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902077328									SWG		HumanObservation	SWG9902077328	SWG9902077328	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902077333									SWG		HumanObservation	SWG9902077333	SWG9902077333	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902077356									SWG		HumanObservation	SWG9902077356	SWG9902077356	A. Twigt		8	individual(s)			present					washed up, on plastic	freshly dead			2017-11-16	2017	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902077632									SWG		HumanObservation	SWG9902077632	SWG9902077632	F. Zandvoort		3	colony		juvenile	present					washed up in high tide line, beached on plastic	freshly dead			2017-12-23	2017	12	23						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																				Linuche unguiculata (Swartz, 1788)	Animalia	Cnidaria	Scyphozoa	Coronatae	Linuchidae	Linuche		unguiculata			Thimble jellyfish | Fingerhutqualle | Dedalito			
SWG9902077687									SWG		HumanObservation	SWG9902077687	SWG9902077687	M. Otten | R. Versijde		3	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902077694									SWG		HumanObservation	SWG9902077694	SWG9902077694	M. Otten | R. Versijde		5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902077697									SWG		HumanObservation	SWG9902077697	SWG9902077697	M. Otten | R. Versijde		less than 100	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902077698					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9902077698	SWG9902077698	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Eudendrium arbuscula Wright, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		arbuscula		species				
SWG9902077699									SWG		HumanObservation	SWG9902077699	SWG9902077699	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Metridium dianthus (Ellis, 1768)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		dianthus		species				
SWG9902077705									SWG		HumanObservation	SWG9902077705	SWG9902077705	M. Otten | R. Versijde		more than 10	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902077710									SWG		HumanObservation	SWG9902077710	SWG9902077710	M. Otten | R. Versijde		more than 50	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902077722									SWG		HumanObservation	SWG9902077722	SWG9902077722	Strandwacht Texel		500	individual(s)		adult	present					washed up in low tide line on the beach	dead with animal remains			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902077799									SWG		HumanObservation	SWG9902077799	SWG9902077799	Strandwerkgroep Alkmaar		hundreds	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902077854									SWG		HumanObservation	SWG9902077854	SWG9902077854	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902077855									SWG		HumanObservation	SWG9902077855	SWG9902077855	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902077856									SWG		HumanObservation	SWG9902077856	SWG9902077856	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902077857									SWG		HumanObservation	SWG9902077857	SWG9902077857	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902077891									SWG		HumanObservation	SWG9902077891	SWG9902077891	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		some	individual(s)			present					washed up	dead, recent			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902077922									SWG		HumanObservation	SWG9902077922	SWG9902077922	R. Dekker | M. van den Berg		25	individual(s)		adult	present					washed up in low tide line on the beach in shell grit	dead			2018-01-21	2018	1	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902078086									SWG		HumanObservation	SWG9902078086	SWG9902078086	R. Dekker | M. van den Berg		27	individual(s)		juvenile	present					washed up in low tide line on the beach	dead with animal remains			2018-01-28	2018	1	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902078195									SWG		HumanObservation	SWG9902078195	SWG9902078195	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902078216									SWG		HumanObservation	SWG9902078216	SWG9902078216	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902078221									SWG		HumanObservation	SWG9902078221	SWG9902078221	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		15	individual(s)			present					washed up in tidal lines	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902078246									SWG		HumanObservation	SWG9902078246	SWG9902078246	F.A. Perk		7	individual(s)			present					washed up in low tide line	carapax, freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902078314									SWG		HumanObservation	SWG9902078314	SWG9902078314	Peeters, Kees		not specified	individual(s)			present					washed up	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902078353									SWG		HumanObservation	SWG9902078353	SWG9902078353	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902078361									SWG		HumanObservation	SWG9902078361	SWG9902078361	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902078395									SWG		HumanObservation	SWG9902078395	SWG9902078395	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902078396									SWG		HumanObservation	SWG9902078396	SWG9902078396	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902078612									SWG		HumanObservation	SWG9902078612	SWG9902078612	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902078642									SWG		HumanObservation	SWG9902078642	SWG9902078642	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079041									SWG		HumanObservation	SWG9902079041	SWG9902079041	Strandwacht Texel		2	individual(s)			present					washed up in high tide line on the beach on Himanthalia holdfast				2018-03-31	2018	3	31				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902079072									SWG		HumanObservation	SWG9902079072	SWG9902079072	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902079073									SWG		HumanObservation	SWG9902079073	SWG9902079073	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902079139									SWG		HumanObservation	SWG9902079139	SWG9902079139	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902079247									SWG		HumanObservation	SWG9902079247	SWG9902079247	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902079248									SWG		HumanObservation	SWG9902079248	SWG9902079248	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079262									SWG		HumanObservation	SWG9902079262	SWG9902079262	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902079277									SWG		HumanObservation	SWG9902079277	SWG9902079277	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902079278									SWG		HumanObservation	SWG9902079278	SWG9902079278	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902079337									SWG		HumanObservation	SWG9902079337	SWG9902079337	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902079436									SWG		HumanObservation	SWG9902079436	SWG9902079436	Strandwacht Texel		more than 10000	individual(s)			present					washed up in tidal lines on the beach	alive			2018-06-23	2018	6	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902079437									SWG		HumanObservation	SWG9902079437	SWG9902079437	Strandwacht Texel		more than 100000	individual(s)			present					washed up in tidal lines on the beach	alive			2018-06-23	2018	6	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902079445									SWG		HumanObservation	SWG9902079445	SWG9902079445	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902079446									SWG		HumanObservation	SWG9902079446	SWG9902079446	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902079460									SWG		HumanObservation	SWG9902079460	SWG9902079460	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902079463									SWG		HumanObservation	SWG9902079463	SWG9902079463	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902079467									SWG		HumanObservation	SWG9902079467	SWG9902079467	F.A. Perk		7	individual(s)			present					washed up in low tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902079469									SWG		HumanObservation	SWG9902079469	SWG9902079469	F.A. Perk		13	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902079470									SWG		HumanObservation	SWG9902079470	SWG9902079470	F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902079481									SWG		HumanObservation	SWG9902079481	SWG9902079481	R. Dekker		1	individual(s)		juvenile	present					washed up in low tide line on the beach	alive			2018-06-24	2018	6	24				wind direction NNW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079482									SWG		HumanObservation	SWG9902079482	SWG9902079482	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Nemertesia antennina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Nemertesia		antennina		species	Zeespriet | Zeebaard | Sea beard | Hydraire antenne | Meerfarn			
SWG9902079489									SWG		HumanObservation	SWG9902079489	SWG9902079489	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902079501									SWG		HumanObservation	SWG9902079501	SWG9902079501	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902079502									SWG		HumanObservation	SWG9902079502	SWG9902079502	F.A. Perk		4	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902079503									SWG		HumanObservation	SWG9902079503	SWG9902079503	F.A. Perk		125	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902079533									SWG		HumanObservation	SWG9902079533	SWG9902079533	R. Dekker | L. van Walraven		8	individual(s)		juvenile	present					native	alive			2018-06-28	2018	6	28				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079534									SWG		HumanObservation	SWG9902079534	SWG9902079534	R. Dekker		dozens	individual(s)		juvenile	present					native	alive			2018-06-29	2018	6	29				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079549									SWG		HumanObservation	SWG9902079549	SWG9902079549	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902079556									SWG		HumanObservation	SWG9902079556	SWG9902079556	Strandwacht IJmuiden		45	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902079571									SWG		HumanObservation	SWG9902079571	SWG9902079571	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902079573									SWG		HumanObservation	SWG9902079573	SWG9902079573	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902079579									SWG		HumanObservation	SWG9902079579	SWG9902079579	Strandwacht Texel		approx. 15	individual(s)		juvenile	present					washed up in low tide line on the beach	alive			2018-06-09	2018	6	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Walvis		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079606									SWG		HumanObservation	SWG9902079606	SWG9902079606	M. Otten		less than 10	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902079677									SWG		HumanObservation	SWG9902079677	SWG9902079677	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079690									SWG		HumanObservation	SWG9902079690	SWG9902079690	Strandwacht IJmuiden		many	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079704									SWG		HumanObservation	SWG9902079704	SWG9902079704	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079747									SWG		HumanObservation	SWG9902079747	SWG9902079747	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902079748									SWG		HumanObservation	SWG9902079748	SWG9902079748	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902079749									SWG		HumanObservation	SWG9902079749	SWG9902079749	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902079750									SWG		HumanObservation	SWG9902079750	SWG9902079750	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902079752									SWG		HumanObservation	SWG9902079752	SWG9902079752	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium dianthus (Ellis, 1768)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		dianthus		species				
SWG9902079785									SWG		HumanObservation	SWG9902079785	SWG9902079785	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2018-08-27	2018	8	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902079858									SWG		HumanObservation	SWG9902079858	SWG9902079858	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079881									SWG		HumanObservation	SWG9902079881	SWG9902079881	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079905									SWG		HumanObservation	SWG9902079905	SWG9902079905	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902079915									SWG		HumanObservation	SWG9902079915	SWG9902079915	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		not specified	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079927									SWG		HumanObservation	SWG9902079927	SWG9902079927	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902079928									SWG		HumanObservation	SWG9902079928	SWG9902079928	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902079966									SWG		HumanObservation	SWG9902079966	SWG9902079966	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902079971									SWG		HumanObservation	SWG9902079971	SWG9902079971	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902079989									SWG		HumanObservation	SWG9902079989	SWG9902079989	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080008									SWG		HumanObservation	SWG9902080008	SWG9902080008	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2018-10-10	2018	10	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902080016									SWG		HumanObservation	SWG9902080016	SWG9902080016	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902080138									SWG		HumanObservation	SWG9902080138	SWG9902080138	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902080179									SWG		HumanObservation	SWG9902080179	SWG9902080179	F.A. Perk		many	individual(s)			present					washed up	freshly dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080180									SWG		HumanObservation	SWG9902080180	SWG9902080180	F.A. Perk		many	individual(s)			present					washed up	freshly dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080189									SWG		HumanObservation	SWG9902080189	SWG9902080189	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902080233									SWG		HumanObservation	SWG9902080233	SWG9902080233	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902080236									SWG		HumanObservation	SWG9902080236	SWG9902080236	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902080270									SWG		HumanObservation	SWG9902080270	SWG9902080270	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902080271									SWG		HumanObservation	SWG9902080271	SWG9902080271	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902080280					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9902080280	SWG9902080280	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080293									SWG		HumanObservation	SWG9902080293	SWG9902080293	Strandwacht IJmuiden		33	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902080297					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9902080297	SWG9902080297	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead with animal remains			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080393									SWG		HumanObservation	SWG9902080393	SWG9902080393	R. de Ruijter		some	individual(s)			present					washed up in low tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902080394									SWG		HumanObservation	SWG9902080394	SWG9902080394	R. de Ruijter		some	individual(s)			present					washed up in low tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902080397									SWG		HumanObservation	SWG9902080397	SWG9902080397	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-11-28	2018	11	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902080425									SWG		HumanObservation	SWG9902080425	SWG9902080425	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080426									SWG		HumanObservation	SWG9902080426	SWG9902080426	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080427									SWG		HumanObservation	SWG9902080427	SWG9902080427	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902080428									SWG		HumanObservation	SWG9902080428	SWG9902080428	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902080433									SWG		HumanObservation	SWG9902080433	SWG9902080433	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902080448									SWG		HumanObservation	SWG9902080448	SWG9902080448	G.C. Cadée | A. Oosterbaan | R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-12-22	2018	12	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902080449									SWG		HumanObservation	SWG9902080449	SWG9902080449	Evelien Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-12-22	2018	12	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Evelien Dekker		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902080460									SWG		HumanObservation	SWG9902080460	SWG9902080460	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902080468									SWG		HumanObservation	SWG9902080468	SWG9902080468	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902080478									SWG		HumanObservation	SWG9902080478	SWG9902080478	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080481									SWG		HumanObservation	SWG9902080481	SWG9902080481	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080501									SWG		HumanObservation	SWG9902080501	SWG9902080501	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-12-25	2018	12	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902080504									SWG		HumanObservation	SWG9902080504	SWG9902080504	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2018-12-27	2018	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080522									SWG		HumanObservation	SWG9902080522	SWG9902080522	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902080525									SWG		HumanObservation	SWG9902080525	SWG9902080525	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902080526									SWG		HumanObservation	SWG9902080526	SWG9902080526	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902080527									SWG		HumanObservation	SWG9902080527	SWG9902080527	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902080538									SWG		HumanObservation	SWG9902080538	SWG9902080538	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902080559									SWG		HumanObservation	SWG9902080559	SWG9902080559	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902080612									SWG		HumanObservation	SWG9902080612	SWG9902080612	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080617									SWG		HumanObservation	SWG9902080617	SWG9902080617	Strandwacht IJmuiden		more than 10.000	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080641									SWG		HumanObservation	SWG9902080641	SWG9902080641	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902080755									SWG		HumanObservation	SWG9902080755	SWG9902080755	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	dead, recent			2019-01-24	2019	1	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080772									SWG		HumanObservation	SWG9902080772	SWG9902080772	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902080792									SWG		HumanObservation	SWG9902080792	SWG9902080792	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080796									SWG		HumanObservation	SWG9902080796	SWG9902080796	Strandwacht IJmuiden		more than 100.000	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080919									SWG		HumanObservation	SWG9902080919	SWG9902080919	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902080931									SWG		HumanObservation	SWG9902080931	SWG9902080931	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902080936									SWG		HumanObservation	SWG9902080936	SWG9902080936	Strandwacht IJmuiden		25	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902080992									SWG		HumanObservation	SWG9902080992	SWG9902080992	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902081018									SWG		HumanObservation	SWG9902081018	SWG9902081018	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902081028									SWG		HumanObservation	SWG9902081028	SWG9902081028	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902081099									SWG		HumanObservation	SWG9902081099	SWG9902081099	F.A. Perk		45	individual(s)			present					washed up in tidal lines	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902081100									SWG		HumanObservation	SWG9902081100	SWG9902081100	F.A. Perk		approx. 50	individual(s)			present					washed up in tidal lines	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902081149									SWG		HumanObservation	SWG9902081149	SWG9902081149	J. Memelink		1	individual(s)			present					native	alive			2019-02-26	2019	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902081212									SWG		HumanObservation	SWG9902081212	SWG9902081212	F.A. Perk		4	individual(s)			present					washed up in low tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902081228									SWG		HumanObservation	SWG9902081228	SWG9902081228	F.A. Perk		approx. 50	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902081372									SWG		HumanObservation	SWG9902081372	SWG9902081372	S. Langelaan		6	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902081391									SWG		HumanObservation	SWG9902081391	SWG9902081391	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902081421									SWG		HumanObservation	SWG9902081421	SWG9902081421	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902081426									SWG		HumanObservation	SWG9902081426	SWG9902081426	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902081427									SWG		HumanObservation	SWG9902081427	SWG9902081427	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902081428									SWG		HumanObservation	SWG9902081428	SWG9902081428	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902081788									SWG		HumanObservation	SWG9902081788	SWG9902081788	S. Langelaan		dozens	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902081945					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9902081945	SWG9902081945	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902081962									SWG		HumanObservation	SWG9902081962	SWG9902081962	R. de Ruijter		some	individual(s)			present					washed up	freshly dead			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902082017									SWG		HumanObservation	SWG9902082017	SWG9902082017	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Metridium dianthus (Ellis, 1768)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		dianthus		species				
SWG9902082031									SWG		HumanObservation	SWG9902082031	SWG9902082031	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902082034									SWG		HumanObservation	SWG9902082034	SWG9902082034	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902082036									SWG		HumanObservation	SWG9902082036	SWG9902082036	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902082046									SWG		HumanObservation	SWG9902082046	SWG9902082046	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902082051									SWG		HumanObservation	SWG9902082051	SWG9902082051	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082052									SWG		HumanObservation	SWG9902082052	SWG9902082052	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902082170									SWG		HumanObservation	SWG9902082170	SWG9902082170	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082171									SWG		HumanObservation	SWG9902082171	SWG9902082171	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902082172									SWG		HumanObservation	SWG9902082172	SWG9902082172	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902082185									SWG		HumanObservation	SWG9902082185	SWG9902082185	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902082186									SWG		HumanObservation	SWG9902082186	SWG9902082186	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902082190									SWG		HumanObservation	SWG9902082190	SWG9902082190	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		5	individual(s)			present					washed up in low tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902082270									SWG		HumanObservation	SWG9902082270	SWG9902082270	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082323									SWG		HumanObservation	SWG9902082323	SWG9902082323	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902082330									SWG		HumanObservation	SWG9902082330	SWG9902082330	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead with animal remains			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902082372									SWG		HumanObservation	SWG9902082372	SWG9902082372	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Sphenotrochus intermedius (Münster, 1826)	Animalia	Cnidaria	Anthozoa	Scleractinia	Turbinoliidae	Sphenotrochus		intermedius		species				
SWG9902082408									SWG		HumanObservation	SWG9902082408	SWG9902082408	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902082411									SWG		HumanObservation	SWG9902082411	SWG9902082411	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902082412									SWG		HumanObservation	SWG9902082412	SWG9902082412	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902082473									SWG		HumanObservation	SWG9902082473	SWG9902082473	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead with animal remains			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902082475									SWG		HumanObservation	SWG9902082475	SWG9902082475	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902082476									SWG		HumanObservation	SWG9902082476	SWG9902082476	Strandwacht IJmuiden		4	individual(s)			present					washed up	dead with animal remains			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902082502									SWG		HumanObservation	SWG9902082502	SWG9902082502	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902082516									SWG		HumanObservation	SWG9902082516	SWG9902082516	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902082535									SWG		HumanObservation	SWG9902082535	SWG9902082535	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902082543									SWG		HumanObservation	SWG9902082543	SWG9902082543	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902082549									SWG		HumanObservation	SWG9902082549	SWG9902082549	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082550									SWG		HumanObservation	SWG9902082550	SWG9902082550	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902082551									SWG		HumanObservation	SWG9902082551	SWG9902082551	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902082556									SWG		HumanObservation	SWG9902082556	SWG9902082556	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902082569									SWG		HumanObservation	SWG9902082569	SWG9902082569	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902082593									SWG		HumanObservation	SWG9902082593	SWG9902082593	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902082627									SWG		HumanObservation	SWG9902082627	SWG9902082627	M. Otten		2	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902082631									SWG		HumanObservation	SWG9902082631	SWG9902082631	M. Otten		less than 10	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902082750					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9902082750	SWG9902082750	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902082768									SWG		HumanObservation	SWG9902082768	SWG9902082768	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082795									SWG		HumanObservation	SWG9902082795	SWG9902082795	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902082960									SWG		HumanObservation	SWG9902082960	SWG9902082960	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902082961									SWG		HumanObservation	SWG9902082961	SWG9902082961	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902082964									SWG		HumanObservation	SWG9902082964	SWG9902082964	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902082999									SWG		HumanObservation	SWG9902082999	SWG9902082999	R. de Ruijter		1	individual(s)			present					native, in tidal pool	alive			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902083011									SWG		HumanObservation	SWG9902083011	SWG9902083011	Strandwacht IJmuiden		2	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902083024									SWG		HumanObservation	SWG9902083024	SWG9902083024	Strandwacht IJmuiden		8	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083035									SWG		HumanObservation	SWG9902083035	SWG9902083035	Strandwacht IJmuiden		more than 100.000	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083056									SWG		HumanObservation	SWG9902083056	SWG9902083056	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902083062									SWG		HumanObservation	SWG9902083062	SWG9902083062	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083063									SWG		HumanObservation	SWG9902083063	SWG9902083063	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902083064									SWG		HumanObservation	SWG9902083064	SWG9902083064	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 150	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083081									SWG		HumanObservation	SWG9902083081	SWG9902083081	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 25	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083109									SWG		HumanObservation	SWG9902083109	SWG9902083109	J. Memelink		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083121									SWG		HumanObservation	SWG9902083121	SWG9902083121	J. Memelink		more than 1000	individual(s)			present					washed up	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083130									SWG		HumanObservation	SWG9902083130	SWG9902083130	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902083131									SWG		HumanObservation	SWG9902083131	SWG9902083131	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902083132									SWG		HumanObservation	SWG9902083132	SWG9902083132	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083163									SWG		HumanObservation	SWG9902083163	SWG9902083163	Strandwacht IJmuiden		more than 100.000	individual(s)			present					washed up	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083213									SWG		HumanObservation	SWG9902083213	SWG9902083213	Strandwacht Camperduin		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083219									SWG		HumanObservation	SWG9902083219	SWG9902083219	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083239									SWG		HumanObservation	SWG9902083239	SWG9902083239	Strandwacht Camperduin		100-999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083256									SWG		HumanObservation	SWG9902083256	SWG9902083256	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083310									SWG		HumanObservation	SWG9902083310	SWG9902083310	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083338									SWG		HumanObservation	SWG9902083338	SWG9902083338	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083339									SWG		HumanObservation	SWG9902083339	SWG9902083339	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083340									SWG		HumanObservation	SWG9902083340	SWG9902083340	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083391									SWG		HumanObservation	SWG9902083391	SWG9902083391	Strandwacht Katwijk-Noordwijk		10000-99999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083403									SWG		HumanObservation	SWG9902083403	SWG9902083403	Strandwacht Petten		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083409									SWG		HumanObservation	SWG9902083409	SWG9902083409	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083410									SWG		HumanObservation	SWG9902083410	SWG9902083410	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083411									SWG		HumanObservation	SWG9902083411	SWG9902083411	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902083465									SWG		HumanObservation	SWG9902083465	SWG9902083465	G. Doeksen		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902083469									SWG		HumanObservation	SWG9902083469	SWG9902083469	G. Doeksen		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902083494									SWG		HumanObservation	SWG9902083494	SWG9902083494	J. Memelink		more than 10	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902083502									SWG		HumanObservation	SWG9902083502	SWG9902083502	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083503									SWG		HumanObservation	SWG9902083503	SWG9902083503	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902083504									SWG		HumanObservation	SWG9902083504	SWG9902083504	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083518									SWG		HumanObservation	SWG9902083518	SWG9902083518	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083557									SWG		HumanObservation	SWG9902083557	SWG9902083557	N. Roeper | D. Poszig		2	individual(s)			present					washed up in high tide line on the beach with Sargassum muticum	alive			2019-11-10	2019	11	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902083571									SWG		HumanObservation	SWG9902083571	SWG9902083571	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902083572									SWG		HumanObservation	SWG9902083572	SWG9902083572	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902083575									SWG		HumanObservation	SWG9902083575	SWG9902083575	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902083576									SWG		HumanObservation	SWG9902083576	SWG9902083576	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083684									SWG		HumanObservation	SWG9902083684	SWG9902083684	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083689									SWG		HumanObservation	SWG9902083689	SWG9902083689	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083690									SWG		HumanObservation	SWG9902083690	SWG9902083690	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902083701									SWG		HumanObservation	SWG9902083701	SWG9902083701	Strandwacht  Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht  Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083705									SWG		HumanObservation	SWG9902083705	SWG9902083705	R. Dekker | A. Oosterbaan		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2019-11-23	2019	11	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902083735									SWG		HumanObservation	SWG9902083735	SWG9902083735	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083736									SWG		HumanObservation	SWG9902083736	SWG9902083736	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083769									SWG		HumanObservation	SWG9902083769	SWG9902083769	L. Robertson | L. Knijnsberg		1	individual(s)			present					washed up on Scyliorhinus canicula	dead			2019-12-16	2019	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902083770									SWG		HumanObservation	SWG9902083770	SWG9902083770	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	dead			2019-12-16	2019	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083777									SWG		HumanObservation	SWG9902083777	SWG9902083777	R. de Ruijter		1	individual(s)			present					washed up	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902083829									SWG		HumanObservation	SWG9902083829	SWG9902083829	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2019-12-25	2019	12	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083843									SWG		HumanObservation	SWG9902083843	SWG9902083843	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	exuvium			2019-12-27	2019	12	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902083847									SWG		HumanObservation	SWG9902083847	SWG9902083847	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902083848									SWG		HumanObservation	SWG9902083848	SWG9902083848	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902083873									SWG		HumanObservation	SWG9902083873	SWG9902083873	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083888									SWG		HumanObservation	SWG9902083888	SWG9902083888	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902083894									SWG		HumanObservation	SWG9902083894	SWG9902083894	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902083921									SWG		HumanObservation	SWG9902083921	SWG9902083921	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902083942									SWG		HumanObservation	SWG9902083942	SWG9902083942	G.C. Cadeé | W. Loning		3	individual(s)			present					native, on the beach	alive			2019-12-07	2019	12	7				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadeé | W. Loning		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902083960									SWG		HumanObservation	SWG9902083960	SWG9902083960	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902083998									SWG		HumanObservation	SWG9902083998	SWG9902083998	Bas van der Sanden		25	individual(s)			present					native on a shell	alive			2020-01-15	2020	1	15				observed by diving		Europe		Netherlands	NL		locality not ascertained																																Bas van der Sanden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902084019									SWG		HumanObservation	SWG9902084019	SWG9902084019	R. de Ruijter		some	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laomedea flexuosa Alder, 1857	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Laomedea		flexuosa		species	Seabells | Glockenpolyp | Bølget klokkepolyp			
SWG9902084023									SWG		HumanObservation	SWG9902084023	SWG9902084023	R. de Ruijter		1	individual(s)			present					washed up, scattered	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902084065									SWG		HumanObservation	SWG9902084065	SWG9902084065	W. Kerkhof		thousands	individual(s)			present					washed up	dead and alive			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902084092									SWG		HumanObservation	SWG9902084092	SWG9902084092	W.J. Kuiper | L. van Duijn		not specified	individual(s)			present					washed up in low tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902084099									SWG		HumanObservation	SWG9902084099	SWG9902084099	AnnaDigna de Beaufort		1	individual(s)			present					washed up	alive			2020-02-16	2020	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		AnnaDigna de Beaufort		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902084126									SWG		HumanObservation	SWG9902084126	SWG9902084126	S. Dijksen		1	individual(s)			present					washed up, on plastic	dead, recent			2020-02-20	2020	2	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Linuche unguiculata (Swartz, 1788)	Animalia	Cnidaria	Scyphozoa	Coronatae	Linuchidae	Linuche		unguiculata			Thimble jellyfish | Fingerhutqualle | Dedalito			
SWG9902084134									SWG		HumanObservation	SWG9902084134	SWG9902084134	D. Leeuw		not specified	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902084138									SWG		HumanObservation	SWG9902084138	SWG9902084138	D. Leeuw		not specified	individual(s)			present					washed up on Ascophyllum	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902084139									SWG		HumanObservation	SWG9902084139	SWG9902084139	D. Leeuw		not specified	individual(s)			present					washed up on Fucus	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902084140									SWG		HumanObservation	SWG9902084140	SWG9902084140	D. Leeuw		1	individual(s)			present					washed up	dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902084152									SWG		HumanObservation	SWG9902084152	SWG9902084152	Sytske Dijksen		3	individual(s)			present					washed up	dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902084170									SWG		HumanObservation	SWG9902084170	SWG9902084170	Stefan Verheyen		1	individual(s)			present					native	alive			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Stefan Verheyen		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902084172									SWG		HumanObservation	SWG9902084172	SWG9902084172	Stefan Verneijen		1	individual(s)			present					native	alive			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Stefan Verneijen		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902084195					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9902084195	SWG9902084195	Sytske Dijksen		approx. 100	individual(s)			present					washed up	dead			2020-02-02	2020	2	2						Europe		Netherlands	NL	Noord-Holland	Texel, Het Horntje harbour							53.002	4.783	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Linuche unguiculata (Swartz, 1788)	Animalia	Cnidaria	Scyphozoa	Coronatae	Linuchidae	Linuche		unguiculata			Thimble jellyfish | Fingerhutqualle | Dedalito			
SWG9902084236									SWG		HumanObservation	SWG9902084236	SWG9902084236	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902084244									SWG		HumanObservation	SWG9902084244	SWG9902084244	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902084284					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9902084284	SWG9902084284	S. Dijksen		more than 100	individual(s)			present					washed up	freshly dead			2020-03-11	2020	3	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902084286									SWG		HumanObservation	SWG9902084286	SWG9902084286	Marco Faasse		1	individual(s)			present					washed up	dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Marco Faasse		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902084287									SWG		HumanObservation	SWG9902084287	SWG9902084287	M. Faasse		1	individual(s)			present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M. Faasse		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902084304									SWG		HumanObservation	SWG9902084304	SWG9902084304	R. Dekker		44	individual(s)			present					native, in low tide line on the beach	freshly dead			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902084305									SWG		HumanObservation	SWG9902084305	SWG9902084305	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2020-03-13	2020	3	13				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902084317					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9902084317	SWG9902084317	Arie Twigt		7	individual(s)			present					washed up	dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Arie Twigt		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902084328									SWG		HumanObservation	SWG9902084328	SWG9902084328	A. Twigt		7	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Velella velella (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Chondrophora	Porpitidae	Velella		velella		species	Bezaantje | By-the-wind-sailor | Barque de Saint Pierre | Segelqualle | Velero | Bidevindsejler			
SWG9902084339									SWG		HumanObservation	SWG9902084339	SWG9902084339	R. Dekker		2	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-03-14	2020	3	14				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902084403									SWG		HumanObservation	SWG9902084403	SWG9902084403	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902084418									SWG		HumanObservation	SWG9902084418	SWG9902084418	Strandwacht IJmuiden		1	individual(s)			present					washed up on halidrys siliquosa	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902084493									SWG		HumanObservation	SWG9902084493	SWG9902084493	R. Dekker | L. van Walraven		approx. 10000	individual(s)		adult	present					washed up in tidal lines on the beach	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902084506									SWG		HumanObservation	SWG9902084506	SWG9902084506	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-04-13	2020	4	13				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084514									SWG		HumanObservation	SWG9902084514	SWG9902084514	R. Dekker		280	individual(s)			present					washed up on the beach				2020-04-18	2020	4	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084519									SWG		HumanObservation	SWG9902084519	SWG9902084519	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2020-04-21	2020	4	21				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084523									SWG		HumanObservation	SWG9902084523	SWG9902084523	R. Dekker | M. van den Berg		31	individual(s)		adult and juvenile	present					washed up in low tide line on the beach, in shell grit bank	alive			2020-04-24	2020	4	24				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084571									SWG		HumanObservation	SWG9902084571	SWG9902084571	J. Memelink		1	individual(s)			present					washed up	freshly dead			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902084611									SWG		HumanObservation	SWG9902084611	SWG9902084611	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-05-17	2020	5	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902084620									SWG		HumanObservation	SWG9902084620	SWG9902084620	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902084623									SWG		HumanObservation	SWG9902084623	SWG9902084623	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902084626									SWG		HumanObservation	SWG9902084626	SWG9902084626	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2020-05-20	2020	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902084628									SWG		HumanObservation	SWG9902084628	SWG9902084628	F. Zandvoort		approx. 10	colony		adult	present					washed up in low tide line	freshly dead			2020-05-21	2020	5	21						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902084629									SWG		HumanObservation	SWG9902084629	SWG9902084629	R. Dekker | M. van den Berg		13	individual(s)			present					washed up in high tide line				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084632									SWG		HumanObservation	SWG9902084632	SWG9902084632	R. Dekker | M. van den Berg		1	individual(s)			present					native, in high tide line	alive			2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902084641									SWG		HumanObservation	SWG9902084641	SWG9902084641	SWG excursion		very many	individual(s)			present					washed up in shell grit	alive			2020-05-22	2020	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Yvonne Koning		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084650									SWG		HumanObservation	SWG9902084650	SWG9902084650	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-05-27	2020	5	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902084703									SWG		HumanObservation	SWG9902084703	SWG9902084703	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902084725									SWG		HumanObservation	SWG9902084725	SWG9902084725	R. Dekker		12	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2020-05-07	2020	5	7				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902084914									SWG		HumanObservation	SWG9902084914	SWG9902084914	Ton van der Plas		1	individual(s)			present					native on stone	alive			2020-06-15	2020	6	15				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Ton van der Plas		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902084934					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9902084934	SWG9902084934	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-06-20	2020	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902084941									SWG		HumanObservation	SWG9902084941	SWG9902084941	R. Dekker | M. van den Berg		approx. 1000	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-06-21	2020	6	21				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902084995									SWG		HumanObservation	SWG9902084995	SWG9902084995	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902084996									SWG		HumanObservation	SWG9902084996	SWG9902084996	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902085014									SWG		HumanObservation	SWG9902085014	SWG9902085014	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902085019									SWG		HumanObservation	SWG9902085019	SWG9902085019	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902085021									SWG		HumanObservation	SWG9902085021	SWG9902085021	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-06-28	2020	6	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902085025									SWG		HumanObservation	SWG9902085025	SWG9902085025	R. Dekker		approx. 1000	individual(s)			present					washed up in high tide line on the beach	dead, subfossil and recent			2020-06-01	2020	6	1				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902085238									SWG		HumanObservation	SWG9902085238	SWG9902085238	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902085239									SWG		HumanObservation	SWG9902085239	SWG9902085239	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902085286					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9902085286	SWG9902085286	Engelbos V.		4	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902085290									SWG		HumanObservation	SWG9902085290	SWG9902085290	R. Dekker		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902085292									SWG		HumanObservation	SWG9902085292	SWG9902085292	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	exuvium			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Kirchenpaueria halecioides (Alder, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		halecioides		species				
SWG9902085300									SWG		HumanObservation	SWG9902085300	SWG9902085300	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	carapax, freshly dead			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902085309									SWG		HumanObservation	SWG9902085309	SWG9902085309	D. Leeuw		not specified	individual(s)			present					washed up	dead, recent			2020-07-30	2020	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902085324									SWG		HumanObservation	SWG9902085324	SWG9902085324	L. Robertson		1	individual(s)			present					washed up	freshly dead			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902085423									SWG		HumanObservation	SWG9902085423	SWG9902085423	W. Kerkhof		more than 1000	individual(s)			present					washed up	dead and alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902085431									SWG		HumanObservation	SWG9902085431	SWG9902085431	S. Langelaan		hundreds	individual(s)			present					washed up	freshly dead			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902085437									SWG		HumanObservation	SWG9902085437	SWG9902085437	R. Dekker		1	individual(s)			present					washed up on the beach	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Kirchenpaueria pinnata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		pinnata		species	Vederachtige zeeborstel | Plumed hydroid | Federpolyp | Fin fjerpolyp			
SWG9902085445									SWG		HumanObservation	SWG9902085445	SWG9902085445	D. Leeuw		some	individual(s)			present					native	alive			2020-08-01	2020	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nemopsis bachei L. Agassiz, 1849	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Nemopsis		bachei		species	Bache's knotsklokje | American brackish water medusa | Amerikanische Brackwassermeduse			
SWG9902085446									SWG		HumanObservation	SWG9902085446	SWG9902085446	D. Leeuw		some	individual(s)			present					native	alive			2020-08-01	2020	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Leuckartiara octona (Fleming, 1823)	Animalia	Cnidaria	Hydrozoa	Hydroida	Pandeidae	Leuckartiara		octona		species	Mützenmeduse | Lav polyp			
SWG9902085447									SWG		HumanObservation	SWG9902085447	SWG9902085447	D. Leeuw		some	individual(s)			present					native	alive			2020-08-01	2020	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902085456									SWG		HumanObservation	SWG9902085456	SWG9902085456	D. Leeuw		2	individual(s)			present					native	alive			2020-08-05	2020	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nemopsis bachei L. Agassiz, 1849	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Nemopsis		bachei		species	Bache's knotsklokje | American brackish water medusa | Amerikanische Brackwassermeduse			
SWG9902085457									SWG		HumanObservation	SWG9902085457	SWG9902085457	D. Leeuw		14	individual(s)			present					native	alive			2020-08-05	2020	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Eucheilota maculata Hartlaub, 1894	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulinidae	Eucheilota		maculata		species				
SWG9902085463									SWG		HumanObservation	SWG9902085463	SWG9902085463	F. Zandvoort		1	colony		adult	present						freshly dead			2020-08-08	2020	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902085464									SWG		HumanObservation	SWG9902085464	SWG9902085464	F. Zandvoort		1	colony		adult	present						freshly dead			2020-08-08	2020	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Halecium muricatum (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		muricatum		species	Sea hedgehog hydroid | Stacheliger Fiederzweigpolyp			
SWG9902085531									SWG		HumanObservation	SWG9902085531	SWG9902085531	J. Memelink		1	individual(s)			present					washed up	freshly dead			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902085537									SWG		HumanObservation	SWG9902085537	SWG9902085537	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-09-26	2020	9	26				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902085561									SWG		HumanObservation	SWG9902085561	SWG9902085561	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902085563									SWG		HumanObservation	SWG9902085563	SWG9902085563	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902085643									SWG		HumanObservation	SWG9902085643	SWG9902085643	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902085653									SWG		HumanObservation	SWG9902085653	SWG9902085653	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902085664									SWG		HumanObservation	SWG9902085664	SWG9902085664	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902085720									SWG		HumanObservation	SWG9902085720	SWG9902085720	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902085744									SWG		HumanObservation	SWG9902085744	SWG9902085744	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2020-10-25	2020	10	25				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902085792									SWG		HumanObservation	SWG9902085792	SWG9902085792	S. van Leeuwen		not specified	individual(s)		adult	present					washed up				2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902085803									SWG		HumanObservation	SWG9902085803	SWG9902085803	S. van Leeuwen		20	individual(s)		adult	present					washed up				2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902085812									SWG		HumanObservation	SWG9902085812	SWG9902085812	W. Kerkhof		more than 1000	individual(s)			present					native	alive			2020-10-09	2020	10	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902085830									SWG		HumanObservation	SWG9902085830	SWG9902085830	R. Dekker | M. van den Berg		265	individual(s)			present					washed up on the beach	alive			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902085858									SWG		HumanObservation	SWG9902085858	SWG9902085858	S. van Leeuwen		1	individual(s)		adult	present					native	alive			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902085859									SWG		HumanObservation	SWG9902085859	SWG9902085859	S. van Leeuwen		1	individual(s)		adult	present					native	alive			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Anemonia viridis (Forsskål, 1775)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		viridis		species	Wasroos | Snakelocks anemone | Anémone de mer verte | Wachsrose			
SWG9902085861									SWG		HumanObservation	SWG9902085861	SWG9902085861	S. van Leeuwen		3	individual(s)		adult	present					native	alive			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902085863									SWG		HumanObservation	SWG9902085863	SWG9902085863	S. van Leeuwen		not specified	individual(s)		adult	present					native	alive			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902085887									SWG		HumanObservation	SWG9902085887	SWG9902085887	R. Dekker | M. van den Berg		not specified	individual(s)		ovum	present					washed up in high tide line on the beach				2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Coryne muscoides (Linnaeus, 1761)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Coryne		muscoides		species	Grande coryne			
SWG9902085889									SWG		HumanObservation	SWG9902085889	SWG9902085889	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902085891									SWG		HumanObservation	SWG9902085891	SWG9902085891	R. Dekker | M. van den Berg		1	individual(s)		juvenile	present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902085896									SWG		HumanObservation	SWG9902085896	SWG9902085896	R. Dekker | M. van den Berg		2	individual(s)			present					in low tide line on the beach	dead			2020-11-24	2020	11	24				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cylista elegans (Dalyell, 1848)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		elegans		species	Sierlijke slibanemoon | Rosy anemone | Sagartie de vase | Weißmundrose			
SWG9902085899									SWG		HumanObservation	SWG9902085899	SWG9902085899	R. Dekker | M. van den Berg		15	individual(s)			present					washed up in low tide line on the beach	alive			2020-11-24	2020	11	24				after wind direction NNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Caryophyllia smithii Stokes & Broderip, 1828	Animalia	Cnidaria	Anthozoa	Scleractinia	Caryophylliidae	Caryophyllia		smithii		species	Eierdopkoraal | Devonshire cup-coral | Nelkenkoralle | Bægerkoral			
SWG9902085914									SWG		HumanObservation	SWG9902085914	SWG9902085914	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-29	2020	11	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902085917									SWG		HumanObservation	SWG9902085917	SWG9902085917	R. Dekker | M. van den Berg		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-29	2020	11	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902085955									SWG		HumanObservation	SWG9902085955	SWG9902085955	H. Witte		2	individual(s)			present					washed up	dead, recent			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902086039									SWG		HumanObservation	SWG9902086039	SWG9902086039	Marja van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-12-28	2020	12	28				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902086041									SWG		HumanObservation	SWG9902086041	SWG9902086041	Marja van den Berg		25	individual(s)	female(s)	adult	present					washed up in low tide line on the beach	freshly dead			2020-12-28	2020	12	28				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902086051									SWG		HumanObservation	SWG9902086051	SWG9902086051	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2020-12-30	2020	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902086053									SWG		HumanObservation	SWG9902086053	SWG9902086053	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2020-12-30	2020	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902086116									SWG		HumanObservation	SWG9902086116	SWG9902086116	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)		juvenile	present					in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902086117									SWG		HumanObservation	SWG9902086117	SWG9902086117	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		approx. 99	individual(s)		adult	present					in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902086146									SWG		HumanObservation	SWG9902086146	SWG9902086146	R. Dekker | M. van den Berg		100-999	individual(s)			present					on the beach	dead with animal remains			2021-01-12	2021	1	12				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902086159									SWG		HumanObservation	SWG9902086159	SWG9902086159	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead, recent			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902086188									SWG		HumanObservation	SWG9902086188	SWG9902086188	R. Dekker | M. van den Berg		118	individual(s)			present					washed up in high tide line on the beach	dead			2021-01-22	2021	1	22				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902086368									SWG		HumanObservation	SWG9902086368	SWG9902086368	R. de Ruijter		some	individual(s)			present					washed up in high tide line, scattered	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902086407					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9902086407	SWG9902086407	Willem Versluis		1	individual(s)			present					native on stone	alive			2021-01-31	2021	1	31				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe, Duikplaats Zoetersbout							51.643	4.090	WGS84	200	0.001			Slieker F.J.A.																		Marco Faasse		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902086422									SWG		HumanObservation	SWG9902086422	SWG9902086422	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Balanus improvisus	dead, recent			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902086468									SWG		HumanObservation	SWG9902086468	SWG9902086468	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 25	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902086469									SWG		HumanObservation	SWG9902086469	SWG9902086469	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 25	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902086489									SWG		HumanObservation	SWG9902086489	SWG9902086489	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902086586									SWG		HumanObservation	SWG9902086586	SWG9902086586	R. Dekker | M. van den Berg		1	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2021-02-20	2021	2	20				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902086624									SWG		HumanObservation	SWG9902086624	SWG9902086624	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902086707					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9902086707	SWG9902086707	Leendert Smit		1	individual(s)			present					native	alive			2021-03-22	2021	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Marco Faasse		Eudendrium arbuscula Wright, 1859	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		arbuscula		species				
SWG9902086720									SWG		HumanObservation	SWG9902086720	SWG9902086720	Bas van der sanden		1	individual(s)			present					native	alive			2021-03-26	2021	3	26						Europe		Netherlands	NL		locality not ascertained																																Bas van der sanden		Sarsia tubulosa (M. Sars, 1835)	Animalia	Cnidaria	Hydrozoa	Hydroida	Corynidae	Sarsia		tubulosa		species	Klepelklokje | Clapper medusa | Klappermoos			
SWG9902086731									SWG		HumanObservation	SWG9902086731	SWG9902086731	Bas van der Sanden		1	individual(s)			present					native	alive			2021-03	2021	3							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902086852									SWG		HumanObservation	SWG9902086852	SWG9902086852	J. Verkuil		approx. 100	individual(s)			present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902086885									SWG		HumanObservation	SWG9902086885	SWG9902086885	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902086918									SWG		HumanObservation	SWG9902086918	SWG9902086918	S. Langelaan		dozens	individual(s)			present					washed up	alive			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902086925									SWG		HumanObservation	SWG9902086925	SWG9902086925	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	dead, recent			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902087064									SWG		HumanObservation	SWG9902087064	SWG9902087064	Bas van der Sanden		not specified	individual(s)			present					native	alive			2021-04-04	2021	4	4						Europe		Netherlands	NL		locality not ascertained																																Bas van der Sanden		Bougainvillia muscus (Allman, 1863)	Animalia	Cnidaria	Hydrozoa	Hydroida	Bougainvilliidae	Bougainvillia		muscus		species	Haarpijpje | Sticky hydroid | Bougainvillia-Polyp			
SWG9902087129									SWG		HumanObservation	SWG9902087129	SWG9902087129	Bas van der Sanden		1	individual(s)			present					native	alive			2021-05-19	2021	5	19						Europe		Netherlands	NL		locality not ascertained																																Bas van der Sanden		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902087139									SWG		HumanObservation	SWG9902087139	SWG9902087139	W. Kerkhof		10	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902087144									SWG		HumanObservation	SWG9902087144	SWG9902087144	W. Kerkhof		50	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087153									SWG		HumanObservation	SWG9902087153	SWG9902087153	Marco Faasse		1	individual(s)			present					native	alive			2021-05-24	2021	5	24						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Geersdijk							51.554	3.769	WGS84	500	0.001			Slieker F.J.A.																		Marco Faasse		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902087174									SWG		HumanObservation	SWG9902087174	SWG9902087174	Marco Faasse		1	individual(s)			present					native	alive			2021-05	2021	5							Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Marco Faasse		Anemonia viridis (Forsskål, 1775)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		viridis		species	Wasroos | Snakelocks anemone | Anémone de mer verte | Wachsrose			
SWG9902087188									SWG		HumanObservation	SWG9902087188	SWG9902087188	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	dead, recent			2021-05-02	2021	5	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902087197									SWG		HumanObservation	SWG9902087197	SWG9902087197	Lucette Robertson-Proot		1	individual(s)			present					washed up	dead, recent			2021-05-08	2021	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Alcyonium digitatum Linnaeus, 1758	Animalia	Cnidaria	Anthozoa	Alcyonacea	Alcyoniidae	Alcyonium		digitatum		species	Doomansduim | Dead men's fingers | Main de mer | Tote Manneshand | Mano de muerto | Dødningehånd			
SWG9902087201									SWG		HumanObservation	SWG9902087201	SWG9902087201	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902087216									SWG		HumanObservation	SWG9902087216	SWG9902087216	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902087278									SWG		HumanObservation	SWG9902087278	SWG9902087278	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902087281									SWG		HumanObservation	SWG9902087281	SWG9902087281	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902087282									SWG		HumanObservation	SWG9902087282	SWG9902087282	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087283									SWG		HumanObservation	SWG9902087283	SWG9902087283	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902087393									SWG		HumanObservation	SWG9902087393	SWG9902087393	L. Knijnsberg		some	individual(s)			present					washed up	freshly dead			2021-06-25	2021	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Knijnsberg		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902087395									SWG		HumanObservation	SWG9902087395	SWG9902087395	Ada Klai		many	individual(s)			present					washed up	freshly dead			2021-06-27	2021	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ada Klai		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087411									SWG		HumanObservation	SWG9902087411	SWG9902087411	Astrid Vis		1	individual(s)			present					native	dead			2021-06-07	2021	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Astrid Vis		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902087428									SWG		HumanObservation	SWG9902087428	SWG9902087428	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902087429									SWG		HumanObservation	SWG9902087429	SWG9902087429	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902087430									SWG		HumanObservation	SWG9902087430	SWG9902087430	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087431									SWG		HumanObservation	SWG9902087431	SWG9902087431	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902087432									SWG		HumanObservation	SWG9902087432	SWG9902087432	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902087485									SWG		HumanObservation	SWG9902087485	SWG9902087485	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902087497									SWG		HumanObservation	SWG9902087497	SWG9902087497	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087507									SWG		HumanObservation	SWG9902087507	SWG9902087507	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902087636									SWG		HumanObservation	SWG9902087636	SWG9902087636	M. v.d. Berg | R. Dekker		approx. 99	individual(s)		adult	present					washed up on the beach on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902087645									SWG		HumanObservation	SWG9902087645	SWG9902087645	Dörte Poszig, R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087646									SWG		HumanObservation	SWG9902087646	SWG9902087646	Dörte Poszig, R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	exuvium			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902087658									SWG		HumanObservation	SWG9902087658	SWG9902087658	R. Dekker		approx. 10000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2021-07-03	2021	7	3				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087659									SWG		HumanObservation	SWG9902087659	SWG9902087659	R. Dekker		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-07-03	2021	7	3				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902087707					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9902087707	SWG9902087707	H. Mulder | Mulder W.		1	individual(s)			present					washed up	freshly dead			2021-08-14	2021	8	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087725									SWG		HumanObservation	SWG9902087725	SWG9902087725	M. v.d. Berg | R. Dekker		6	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-08-19	2021	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Kirchenpaueria halecioides (Alder, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		halecioides		species				
SWG9902087767									SWG		HumanObservation	SWG9902087767	SWG9902087767	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087827									SWG		HumanObservation	SWG9902087827	SWG9902087827	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902087843									SWG		HumanObservation	SWG9902087843	SWG9902087843	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902087844									SWG		HumanObservation	SWG9902087844	SWG9902087844	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087872									SWG		HumanObservation	SWG9902087872	SWG9902087872	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902087901									SWG		HumanObservation	SWG9902087901	SWG9902087901	Rob Adan		1	individual(s)			present					native	alive			2021-08-31	2021	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Rob Adan		Anemonia viridis (Forsskål, 1775)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		viridis		species	Wasroos | Snakelocks anemone | Anémone de mer verte | Wachsrose			
SWG9902087905									SWG		HumanObservation	SWG9902087905	SWG9902087905	V. Engelbos		1	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Gonionemus vertens A. Agassiz, 1862	Animalia	Cnidaria	Hydrozoa	Limnomedusae	Olindiidae	Gonionemus		vertens			Japanse kruiskwal | Clinging jellyfish | Ansaugqualle			
SWG9902087907									SWG		HumanObservation	SWG9902087907	SWG9902087907	V. Engelbos		1	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		V. Engelbos		Anemonia viridis (Forsskål, 1775)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		viridis		species	Wasroos | Snakelocks anemone | Anémone de mer verte | Wachsrose			
SWG9902087930									SWG		HumanObservation	SWG9902087930	SWG9902087930	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902087931									SWG		HumanObservation	SWG9902087931	SWG9902087931	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902087960									SWG		HumanObservation	SWG9902087960	SWG9902087960	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902087961									SWG		HumanObservation	SWG9902087961	SWG9902087961	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902087973									SWG		HumanObservation	SWG9902087973	SWG9902087973	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902087998									SWG		HumanObservation	SWG9902087998	SWG9902087998	R. de Ruijter		less than 10	individual(s)		immature	present					washed up	dead, recent			2021-09-16	2021	9	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902087999									SWG		HumanObservation	SWG9902087999	SWG9902087999	R. de Ruijter		more than 10	individual(s)		immature	present					washed up	dead, recent			2021-09-16	2021	9	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088010									SWG		HumanObservation	SWG9902088010	SWG9902088010	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902088016									SWG		HumanObservation	SWG9902088016	SWG9902088016	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		25	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088019									SWG		HumanObservation	SWG9902088019	SWG9902088019	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in low tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902088022									SWG		HumanObservation	SWG9902088022	SWG9902088022	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		20	individual(s)			present					washed up in low tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902088050									SWG		HumanObservation	SWG9902088050	SWG9902088050	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902088051									SWG		HumanObservation	SWG9902088051	SWG9902088051	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088081									SWG		HumanObservation	SWG9902088081	SWG9902088081	R. Dekker | M. v.d. Berg		44	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2021-09-01	2021	9	1				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Kirchenpaueria halecioides (Alder, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Kirchenpaueriidae	Kirchenpaueria		halecioides		species				
SWG9902088087									SWG		HumanObservation	SWG9902088087	SWG9902088087	Strandwerkgroep Alkmaar		many	individual(s)			present					native				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902088129									SWG		HumanObservation	SWG9902088129	SWG9902088129	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902088130									SWG		HumanObservation	SWG9902088130	SWG9902088130	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902088131									SWG		HumanObservation	SWG9902088131	SWG9902088131	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088148									SWG		HumanObservation	SWG9902088148	SWG9902088148	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up on Euspira catena				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902088149									SWG		HumanObservation	SWG9902088149	SWG9902088149	Ada Klai		1	individual(s)			present					washed up	freshly dead			2021-09-06	2021	9	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902088162									SWG		HumanObservation	SWG9902088162	SWG9902088162	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902088163									SWG		HumanObservation	SWG9902088163	SWG9902088163	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088206									SWG		HumanObservation	SWG9902088206	SWG9902088206	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088207									SWG		HumanObservation	SWG9902088207	SWG9902088207	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902088230					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9902088230	SWG9902088230	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2021-10-16	2021	10	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Springersdiep							51.777	3.869	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cylista undata (Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		undata		species	Weduweroos | Small snakelocks anemone | Witwenrose			
SWG9902088233									SWG		HumanObservation	SWG9902088233	SWG9902088233	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902088249									SWG		HumanObservation	SWG9902088249	SWG9902088249	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902088254									SWG		HumanObservation	SWG9902088254	SWG9902088254	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088274					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9902088274	SWG9902088274	V. Engelbos		1	individual(s)			present					native	alive			2021-10-19	2021	10	19				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		V. Engelbos		Anemonia viridis (Forsskål, 1775)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Anemonia		viridis		species	Wasroos | Snakelocks anemone | Anémone de mer verte | Wachsrose			
SWG9902088277									SWG		HumanObservation	SWG9902088277	SWG9902088277	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902088278									SWG		HumanObservation	SWG9902088278	SWG9902088278	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902088279									SWG		HumanObservation	SWG9902088279	SWG9902088279	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088280									SWG		HumanObservation	SWG9902088280	SWG9902088280	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902088296									SWG		HumanObservation	SWG9902088296	SWG9902088296	M. v.d. Berg | R. Dekker		hundreds	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-10-23	2021	10	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Metridium senile (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Metridiidae	Metridium		senile		species	Zeeanjelier | Plumose anemone | Anémone plumeuse | Seenelke | Almindelig søanemone			
SWG9902088300									SWG		HumanObservation	SWG9902088300	SWG9902088300	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach, in shell bank	freshly dead			2021-10-23	2021	10	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902088344									SWG		HumanObservation	SWG9902088344	SWG9902088344	R. de Ruijter | F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088353									SWG		HumanObservation	SWG9902088353	SWG9902088353	R. de Ruijter | F.A. Perk		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902088354									SWG		HumanObservation	SWG9902088354	SWG9902088354	R. de Ruijter | F.A. Perk		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902088356									SWG		HumanObservation	SWG9902088356	SWG9902088356	R. de Ruijter | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line, in Ensis bank	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902088358									SWG		HumanObservation	SWG9902088358	SWG9902088358	R. de Ruijter | F.A. Perk		8	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902088405									SWG		HumanObservation	SWG9902088405	SWG9902088405	Strandwacht Petten		some	individual(s)			present					washed up	dead			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088523									SWG		HumanObservation	SWG9902088523	SWG9902088523	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902088524									SWG		HumanObservation	SWG9902088524	SWG9902088524	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902088533									SWG		HumanObservation	SWG9902088533	SWG9902088533	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088560									SWG		HumanObservation	SWG9902088560	SWG9902088560	M. v.d. Berg		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-11-21	2021	11	21				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg		Actinothoe anguicoma (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Actinothoe		anguicoma		species				
SWG9902088581									SWG		HumanObservation	SWG9902088581	SWG9902088581	R. Dekker | M. v.d. Berg		8	individual(s)			present					washed up in high tide line on the beach	dead			2021-11-06	2021	11	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902088588									SWG		HumanObservation	SWG9902088588	SWG9902088588	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902088595									SWG		HumanObservation	SWG9902088595	SWG9902088595	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902088596									SWG		HumanObservation	SWG9902088596	SWG9902088596	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902088611									SWG		HumanObservation	SWG9902088611	SWG9902088611	R. Dekker		more than 1000	individual(s)			present					washed up in tidal lines on the beach	dead and alive			2021-11-08	2021	11	8				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Amphisbetia operculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Amphisbetia		operculata		species	Zeetamarinde | Tamaris de mer			
SWG9902088616									SWG		HumanObservation	SWG9902088616	SWG9902088616	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-12-10	2021	12	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088617									SWG		HumanObservation	SWG9902088617	SWG9902088617	M. v.d. Berg | R. Dekker		14	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088624									SWG		HumanObservation	SWG9902088624	SWG9902088624	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line on the beach on Himanthalia	dead			2021-12-12	2021	12	12				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088686									SWG		HumanObservation	SWG9902088686	SWG9902088686	R. Dekker		approx. 4500	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead			2021-12-20	2021	12	20				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 12							52.847	4.693	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902088745									SWG		HumanObservation	SWG9902088745	SWG9902088745	S. Langelaan		1	individual(s)			present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902088752									SWG		HumanObservation	SWG9902088752	SWG9902088752	S. Langelaan		1	individual(s)			present					washed up on Raja clavata	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902088753									SWG		HumanObservation	SWG9902088753	SWG9902088753	S. Langelaan		1	individual(s)			present					washed up on Raja clavata	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902088754									SWG		HumanObservation	SWG9902088754	SWG9902088754	R. de Ruijter		1	individual(s)			present					washed up with rolling wood and peat	dead, recent			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902089005									SWG		HumanObservation	SWG9902089005	SWG9902089005	R. de Ruijter		some	individual(s)			present					washed up on Raja clavala	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902089171									SWG		HumanObservation	SWG9902089171	SWG9902089171			not specified	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902089172									SWG		HumanObservation	SWG9902089172	SWG9902089172			not specified	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902089496									SWG		HumanObservation	SWG9902089496	SWG9902089496	J.H. Stock		1	individual(s)			present					washed up on cork				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902089514									SWG		HumanObservation	SWG9902089514	SWG9902089514	A.W. Lacourt		1	individual(s)			present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902089526									SWG		HumanObservation	SWG9902089526	SWG9902089526	J.A.W. Lucas		5	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902089537									SWG		HumanObservation	SWG9902089537	SWG9902089537	A.W. Bloklander		1	individual(s)			present					washed up	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Diphasia rosacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Diphasia		rosacea		species	Granaatrood tandhorenkoraal | Lily hydroid | Rosenpolyp			
SWG9902091995									SWG		HumanObservation	SWG9902091995	SWG9902091995	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902091996									SWG		HumanObservation	SWG9902091996	SWG9902091996	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902093209									SWG		HumanObservation	SWG9902093209	SWG9902093209	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902093312									SWG		HumanObservation	SWG9902093312	SWG9902093312	R. de Ruijter		9	individual(s)		immature and adult	present					in high tide line shell wash	single valve(s)			2022-01-09	2022	1	9				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902093329									SWG		HumanObservation	SWG9902093329	SWG9902093329	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	freshly dead			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902093333									SWG		HumanObservation	SWG9902093333	SWG9902093333	R. de Ruijter		5	individual(s)			present					in high tide line shell wash	single valve(s)			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902093335									SWG		HumanObservation	SWG9902093335	SWG9902093335	R. de Ruijter		66	individual(s)			present					in high tide line shell wash	single valve(s)			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902093337									SWG		HumanObservation	SWG9902093337	SWG9902093337	R. de Ruijter		7	individual(s)		adult	present					in shell grit	fossil			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902093348									SWG		HumanObservation	SWG9902093348	SWG9902093348	R. de Ruijter		3	individual(s)		immature	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902093775									SWG		HumanObservation	SWG9902093775	SWG9902093775	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902093827									SWG		HumanObservation	SWG9902093827	SWG9902093827	Strandwerkgroep Alkmaar		1	individual(s)			present					on Sargassum muticum	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diadumene cincta Stephenson, 1925	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		cincta		species	Golfbrekeranemoontje | Orange anemone | Anémone flammeé | Zwergseerose			
SWG9902093830									SWG		HumanObservation	SWG9902093830	SWG9902093830	Strandwerkgroep Alkmaar		1	individual(s)			present						fragment(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diadumene lineata (Verrill, 1869)	Animalia	Cnidaria	Anthozoa	Actiniaria	Diadumenidae	Diadumene		lineata		species	Groene golfbrekeranemoon | Striped sea anemone | Anémone de mer | Streifenanemone			
SWG9902093831									SWG		HumanObservation	SWG9902093831	SWG9902093831	Strandwerkgroep Alkmaar		1	individual(s)			present						fragment(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902093838									SWG		HumanObservation	SWG9902093838	SWG9902093838	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902093839									SWG		HumanObservation	SWG9902093839	SWG9902093839	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902093840									SWG		HumanObservation	SWG9902093840	SWG9902093840	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902093956									SWG		HumanObservation	SWG9902093956	SWG9902093956	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902093960									SWG		HumanObservation	SWG9902093960	SWG9902093960	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902093961									SWG		HumanObservation	SWG9902093961	SWG9902093961	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902093962									SWG		HumanObservation	SWG9902093962	SWG9902093962	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902094083									SWG		HumanObservation	SWG9902094083	SWG9902094083	W. Kerkhof		more than 100	individual(s)			present					under Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902094142									SWG		HumanObservation	SWG9902094142	SWG9902094142	Lucette Robertson-Proot		1	individual(s)			present						fossil			2022-03-26	2022	3	26				washed up		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		Lucette Robertsoon-Proot		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902094196									SWG		HumanObservation	SWG9902094196	SWG9902094196	M. Schipper		1	individual(s)			present						paired valves, freshly dead			2022-04-18	2022	4	18				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Spaarnwoude, Pontplein							52.46	4.63	WGS84	500	0.01																					M. Schipper		Eutonina indicans (Romanes, 1876)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eirenidae	Eutonina		indicans		species	Paddestoelkwalletje | Umbrella jellyfish | Lille korsmeduse			
SWG9902094224					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9902094224	SWG9902094224	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-29	2022	4	29				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cosmetria pilosella Forbes, 1848	Animalia	Cnidaria	Hydrozoa	Hydroida	Mitrocomidae	Cosmetria		pilosella						
SWG9902094360									SWG		HumanObservation	SWG9902094360	SWG9902094360	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902094443									SWG		HumanObservation	SWG9902094443	SWG9902094443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-30	2022	5	30				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902094449									SWG		HumanObservation	SWG9902094449	SWG9902094449	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-09	2022	6	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902094501									SWG		HumanObservation	SWG9902094501	SWG9902094501	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902094502									SWG		HumanObservation	SWG9902094502	SWG9902094502	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902094533									SWG		HumanObservation	SWG9902094533	SWG9902094533	R. de Ruijter		1	individual(s)		egg capsule	present					in thin tidal line	freshly dead			2022-06-17	2022	6	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902094534									SWG		HumanObservation	SWG9902094534	SWG9902094534	R. de Ruijter		1	individual(s)		egg capsule	present					in thin tidal line	freshly dead			2022-06-17	2022	6	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902094545									SWG		HumanObservation	SWG9902094545	SWG9902094545	W. Kerkhof		some	individual(s)			present					on plastic basket	freshly dead			2022-06-19	2022	6	19				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rhizostoma pulmo (Macri, 1778)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		pulmo		species	Zeepaddestoel | Football jellyfish | Gelbe Lungenqualle | Lungegople			
SWG9902094589					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9902094589	SWG9902094589	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fragment(s), fossil			2022-07-06	2022	7	6				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sagartiogeton undatus (O.F. Müller, 1778)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Sagartiogeton		undatus		species	Weduweroos | Small snakelocks anemone  | Sagartiogeton | Witwenrose | Bredfodet søanemone			
SWG9902094764									SWG		HumanObservation	SWG9902094764	SWG9902094764	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902094787									SWG		HumanObservation	SWG9902094787	SWG9902094787	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902094895									SWG		HumanObservation	SWG9902094895	SWG9902094895	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	dead			2022-09-11	2022	9	11				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902094899									SWG		HumanObservation	SWG9902094899	SWG9902094899	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902094925									SWG		HumanObservation	SWG9902094925	SWG9902094925	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902094926									SWG		HumanObservation	SWG9902094926	SWG9902094926	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902094937									SWG		HumanObservation	SWG9902094937	SWG9902094937	Lucette Robertson-Proot		1	individual(s)			present						single valve(s)			2022-09-22	2022	9	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Plumularia setacea (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Plumulariidae	Plumularia		setacea		species	Stijve zeeborstel | Little seabristle | Kleiner Strauch-Hydroid			
SWG9902094986									SWG		HumanObservation	SWG9902094986	SWG9902094986	R. Dekker		20	individual(s)		ovum	present					on the beach	freshly dead			2022-10-02	2022	10	2				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902095022									SWG		HumanObservation	SWG9902095022	SWG9902095022	J. Schaaf		1	individual(s)			present						fragment(s), fossil			2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Actinia equina (Linnaeus, 1758)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Actinia		equina		species	Rode paardeanemoon | Beadlet anemone | Actinie rouge | Purpurrose | Tomate de Mar			
SWG9902095049									SWG		HumanObservation	SWG9902095049	SWG9902095049	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095119									SWG		HumanObservation	SWG9902095119	SWG9902095119	F. Zandvoort		many	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095142									SWG		HumanObservation	SWG9902095142	SWG9902095142	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095207									SWG		HumanObservation	SWG9902095207	SWG9902095207	W. Kerkhof		1	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902095222									SWG		HumanObservation	SWG9902095222	SWG9902095222	W. Kerkhof		more than 200	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902095340									SWG		HumanObservation	SWG9902095340	SWG9902095340	R. Walvis		22	individual(s)			present					in shell grit	single valve(s)			2022-11-18	2022	11	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902095345									SWG		HumanObservation	SWG9902095345	SWG9902095345	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902095350									SWG		HumanObservation	SWG9902095350	SWG9902095350	R. Walvis		11	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902095351									SWG		HumanObservation	SWG9902095351	SWG9902095351	R. Walvis		37	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902095356									SWG		HumanObservation	SWG9902095356	SWG9902095356	W. Kerkhof		3	individual(s)			present					in shell grit	single valve(s)			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902095365									SWG		HumanObservation	SWG9902095365	SWG9902095365	W. Kerkhof		12	individual(s)			present					in shell grit	dead			2022-12-01	2022	12	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095471									SWG		HumanObservation	SWG9902095471	SWG9902095471	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		25	individual(s)			present					on stone	alive			2022-12-07	2022	12	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Chrysaora isosceles Eschscholtz	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		isosceles		species				
SWG9902095585									SWG		HumanObservation	SWG9902095585	SWG9902095585	R. Dekker | M. v.d. Berg		4	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095608									SWG		HumanObservation	SWG9902095608	SWG9902095608	R. Dekker		1	individual(s)		juvenile	present					in sand replenishment	cheliped, freshly dead			2022-12-23	2022	12	23				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902095613									SWG		HumanObservation	SWG9902095613	SWG9902095613	F. Zandvoort		53	individual(s)		adult	present						paired valves, freshly dead			2022-12-29	2022	12	29				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902095619									SWG		HumanObservation	SWG9902095619	SWG9902095619	Strandwacht Petten		1	individual(s)			present					washed up	recently dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902095645									SWG		HumanObservation	SWG9902095645	SWG9902095645	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902095740									SWG		HumanObservation	SWG9902095740	SWG9902095740	F. Zandvoort		many	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-01-28	2023	1	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902095741									SWG		HumanObservation	SWG9902095741	SWG9902095741	F. Zandvoort		1	colony		adult	present					washed up in high tide line, attached to Petricolaria	freshly dead			2023-01-28	2023	1	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Halecium halecinum (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Haleciidae	Halecium		halecinum		species	Haringgraat | Herring-bone hydroid | Petit sapin beige | Fiederzweig-Polyp			
SWG9902095744									SWG		HumanObservation	SWG9902095744	SWG9902095744	F. Zandvoort		1	colony		adult	present					washed up in high tide line, small bundle	freshly dead			2023-01-28	2023	1	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902095800									SWG		HumanObservation	SWG9902095800	SWG9902095800	Sjoerd Groos		1	individual(s)			present					washed up	freshly dead			2023-02-05	2023	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Sjoerd Groos		Aglaophenia pluma (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Aglaopheniidae	Aglaophenia		pluma		species	Zeepluim | Podded hydroid			
SWG9902095805									SWG		HumanObservation	SWG9902095805	SWG9902095805	Sieneke Langelaan		1	individual(s)			present					washed up	freshly dead			2023-02-08	2023	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902095889									SWG		HumanObservation	SWG9902095889	SWG9902095889	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902095893									SWG		HumanObservation	SWG9902095893	SWG9902095893	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902095894									SWG		HumanObservation	SWG9902095894	SWG9902095894	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902095974									SWG		HumanObservation	SWG9902095974	SWG9902095974	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902095982									SWG		HumanObservation	SWG9902095982	SWG9902095982	F. Zandvoort		1	colony		adult	present					washed up in high tide line	freshly dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902095992									SWG		HumanObservation	SWG9902095992	SWG9902095992	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrallmania falcata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Hydrallmania		falcata		species	Gekromde zeeborstel | Sickle hydroid | Korallenmoos | Spiralpolyp			
SWG9902096001									SWG		HumanObservation	SWG9902096001	SWG9902096001	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902096397									SWG		HumanObservation	SWG9902096397	SWG9902096397	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902096398									SWG		HumanObservation	SWG9902096398	SWG9902096398	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia longissima (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		longissima		species	Lange zeedraad | Hydroid | Lang klokkepolyp			
SWG9902096866									SWG		HumanObservation	SWG9902096866	SWG9902096866	Bas van der Sanden		1	individual(s)			present						alive			2023-04-02	2023	4	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Bas van der Sanden		Cerianthus lloydii Gosse, 1859	Animalia	Cnidaria	Anthozoa	Ceriantharia	Cerianthidae	Cerianthus		lloydii		species	Viltkokeranemoon | North Sea tube anemone | Petit cérianthe | Nordsee-Zylinderrose | Tynd cylinderrose			
SWG9902096893									SWG		HumanObservation	SWG9902096893	SWG9902096893	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line on stones and oysters	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902096894									SWG		HumanObservation	SWG9902096894	SWG9902096894	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line, on sand	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902096896									SWG		HumanObservation	SWG9902096896	SWG9902096896	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Urticina felina (Linnaeus, 1761)	Animalia	Cnidaria	Anthozoa	Actiniaria	Actiniidae	Urticina		felina		species	Zeedahlia | Dahlia anemone | Dahlia de mer | Seedahlie | Stor søanemone			
SWG9902096942									SWG		HumanObservation	SWG9902096942	SWG9902096942	Deelnemers ALV excursion		1	individual(s)			present					washed up, on Buccinum undatum with Pagurus bernhardus	alive			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902096947									SWG		HumanObservation	SWG9902096947	SWG9902096947	S. Langelaan		6	individual(s)			present					washed up	recently dead			2023-04-24	2023	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902096948									SWG		HumanObservation	SWG9902096948	SWG9902096948	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2023-04-24	2023	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902096949									SWG		HumanObservation	SWG9902096949	SWG9902096949	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-04-30	2023	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902096950									SWG		HumanObservation	SWG9902096950	SWG9902096950	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-04-30	2023	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tubularia indivisa Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Tubularia		indivisa		species	Penneschaft | Tall tubularian | Hochstämmiger Röhrenpolyp | Stor rørpolyp			
SWG9902096956									SWG		HumanObservation	SWG9902096956	SWG9902096956	R. Dekker		2	individual(s)			present					washed up in low tide line	freshly dead			2023-05-13	2023	5	13				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902096962									SWG		HumanObservation	SWG9902096962	SWG9902096962	Y. de Koning		dozens	individual(s)			present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902096963									SWG		HumanObservation	SWG9902096963	SWG9902096963	Y. de Koning		hundreds	individual(s)			present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902096964									SWG		HumanObservation	SWG9902096964	SWG9902096964	Y. de Koning		some	individual(s)			present					washed up	alive			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Gonothyraea loveni (Allman, 1859)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Gonothyraea		loveni		species	Tangpolyp | Brakvands-klokkepolyp			
SWG9902096965									SWG		HumanObservation	SWG9902096965	SWG9902096965	Y. de Koning		some	individual(s)			present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902096990									SWG		HumanObservation	SWG9902096990	SWG9902096990	R. de Ruijter		more than 100	individual(s)			present					washed up, on the beach	freshly dead			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902096999									SWG		HumanObservation	SWG9902096999	SWG9902096999	M. v.d. Berg | R. Dekker		10	individual(s)			present					washed up in low tide line	alive			2023-06-10	2023	6	10				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902097002									SWG		HumanObservation	SWG9902097002	SWG9902097002	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	alive			2023-06-11	2023	6	11				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 30-32							53.184	4.847	WGS84	100	0.001			Slieker F.J.A.																				Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902097004									SWG		HumanObservation	SWG9902097004	SWG9902097004	R. Dekker		thousands	individual(s)			present					washed up in tidal lines	freshly dead			2023-06-12	2023	6	12				wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																				Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902097005									SWG		HumanObservation	SWG9902097005	SWG9902097005	M. v.d. Berg | R. Dekker		20	individual(s)			present					washed up in tidal lines	freshly dead			2023-06-12	2023	6	12				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902097013									SWG		HumanObservation	SWG9902097013	SWG9902097013	Sytske Dijksen		1	individual(s)			present					washed up	alive			2023-06-13	2023	6	13						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sytske Dijksen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902097014									SWG		HumanObservation	SWG9902097014	SWG9902097014	Sytske Dijksen		1	individual(s)			present					washed up	alive			2023-06-13	2023	6	13						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sytske Dijksen		Aequorea vitrina Gosse, 1853	Animalia	Cnidaria	Hydrozoa	Hydroida	Aequoreidae	Aequorea		vitrina		species	Lampenkapje			
SWG9902097058									SWG		HumanObservation	SWG9902097058	SWG9902097058	Sytske Dijksen		1	individual(s)			present					washed up	alive			2023-06-17	2023	6	17						Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Cyanea capillata (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		capillata		species	Haarkwal | Zeekwal | Sea nettle | Cyanée à crinière de lion | Gelbe Feuerqualle | Rød brandmand			
SWG9902097059									SWG		HumanObservation	SWG9902097059	SWG9902097059	Sytske Dijksen		1	individual(s)			present					washed up	alive			2023-06-17	2023	6	17						Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902097085									SWG		HumanObservation	SWG9902097085	SWG9902097085	J. Verkuil		more than 10.000	individual(s)			present					washed up	alive			2023-06-22	2023	6	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902097105									SWG		HumanObservation	SWG9902097105	SWG9902097105	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902097106									SWG		HumanObservation	SWG9902097106	SWG9902097106	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyanea lamarcki Péron & Lesueur, 1809	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Cyaneidae	Cyanea		lamarcki		species	Blauwe haarkwal | Cornflower jellyfish | Cyanée bleue | Blaue Feuerqualle			
SWG9902097107									SWG		HumanObservation	SWG9902097107	SWG9902097107	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902097279									SWG		HumanObservation	SWG9902097279	SWG9902097279	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)		juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902097328									SWG		HumanObservation	SWG9902097328	SWG9902097328	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Dynamena pumila (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Dynamena		pumila		species	Tandhorenkoraal | Sea oak | Zwergmoos | Trekantpolyp			
SWG9902097356									SWG		HumanObservation	SWG9902097356	SWG9902097356	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902097380									SWG		HumanObservation	SWG9902097380	SWG9902097380	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902097391									SWG		HumanObservation	SWG9902097391	SWG9902097391	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		20	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902097392									SWG		HumanObservation	SWG9902097392	SWG9902097392	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		20	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902097416									SWG		HumanObservation	SWG9902097416	SWG9902097416	Sjoerd Groos		1	individual(s)			present					washed up	alive			2023-08-12	2023	8	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Zuiderstrand							52.08	4.23	WGS84	1000	0.01																					Sjoerd Groos		Abietinaria abietina (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Abietinaria		abietina		species	Zeedennetje | Sea fir | Abiétinaire | Tannenmoos | Granpolyp			
SWG9902097427									SWG		HumanObservation	SWG9902097427	SWG9902097427	Strandwacht Petten		more than 10	individual(s)			present					washed up	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9902097429									SWG		HumanObservation	SWG9902097429	SWG9902097429	Strandwacht Petten		some	individual(s)			present					washed up	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Aurelia aurita (Linnaeus, 1758)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Ulmaridae	Aurelia		aurita		species	Oorkwal | Moon jellyfish | Méduse lune | Ohrenqualle | Medusa sombrilla | Almindelig vandmand			
SWG9902097430									SWG		HumanObservation	SWG9902097430	SWG9902097430	Strandwacht Petten		some	individual(s)			present					washed up	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902097433									SWG		HumanObservation	SWG9902097433	SWG9902097433	F. Zandvoort		1	colony		adult	present					washed up on Petricolaria	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Eudendrium rameum (Pallas, 1766)	Animalia	Cnidaria	Hydrozoa	Hydroida	Eudendriidae	Eudendrium		rameum		species	Bäumchenpolyp | Trægrenet polyp			
SWG9902097435									SWG		HumanObservation	SWG9902097435	SWG9902097435	F. Zandvoort		dozens	individual(s)		adult	present					washed up on Petricolaria	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902097438									SWG		HumanObservation	SWG9902097438	SWG9902097438	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line, in mud	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902097481									SWG		HumanObservation	SWG9902097481	SWG9902097481	R. Walvis		not specified	individual(s)			present					washed up	freshly dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902097533									SWG		HumanObservation	SWG9902097533	SWG9902097533	R. Walvis / H. Walvis		1	individual(s)			present					washed up	freshly dead			2023-09-20	2023	9	20						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																		R. Walvis / H. Walvis		Sertularia cupressina Linnaeus, 1758	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularia		cupressina		species	Zeecypres | Sea cypress hydroid | Zypressenmoos | Cyprespolyp			
SWG9902097548									SWG		HumanObservation	SWG9902097548	SWG9902097548	Strandwacht Petten		not specified	individual(s)			present					washed up	alive			2023-10-03	2023	10	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cylista troglodytes (Price in Johnston, 1847)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cylista		troglodytes		species	Slibanemoon | Cave-dwelling anemone | Sagartie des vases | Schlickanemone | Hule-søanemone			
SWG9902097610									SWG		HumanObservation	SWG9902097610	SWG9902097610	Bas van der Sanden		3	individual(s)			present						alive			2023-10-13	2023	10	13						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Cereus pedunculatus (Pennant, 1777)	Animalia	Cnidaria	Anthozoa	Actiniaria	Sagartiidae	Cereus		pedunculatus		species	Zonneroos | Daisy anemone | Anémone palmée | Sonnenrose | Actinia solar			
SWG9902097615									SWG		HumanObservation	SWG9902097615	SWG9902097615	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902097616									SWG		HumanObservation	SWG9902097616	SWG9902097616	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902097649									SWG		HumanObservation	SWG9902097649	SWG9902097649	W. Kerkhof		not specified	individual(s)			present					washed up on plastic flip flop	alive			2023-10-16	2023	10	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Obelia geniculata (Linnaeus, 1758)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		geniculata		species	Geknoopte zeedraad | Zigzag wine-glass hydroid | Obélie | Zickzack-Glockenpolyp | Knæet klokkepolyp			
SWG9902097749									SWG		HumanObservation	SWG9902097749	SWG9902097749	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902097750									SWG		HumanObservation	SWG9902097750	SWG9902097750	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rhizostoma octopus (Gmelin, 1791)	Animalia	Cnidaria	Scyphozoa	Rhizostomeae	Rhizostomatidae	Rhizostoma		octopus		species	Zeepaddestoel | Blue cabbage bleb | Rhizostome de mer | Blumenkohlqualle			
SWG9902097751									SWG		HumanObservation	SWG9902097751	SWG9902097751	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Obelia Péron & Lesueur, 1810	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia				genus				
SWG9902097805									SWG		HumanObservation	SWG9902097805	SWG9902097805	Sieneke Langelaan		6	individual(s)			present					washed up	dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902097813									SWG		HumanObservation	SWG9902097813	SWG9902097813	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902097871									SWG		HumanObservation	SWG9902097871	SWG9902097871	R. de Ruijter		many	individual(s)			present					washed up on plastic	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Clytia hemisphaerica (Linnaeus, 1767)	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Clytia		hemisphaerica		species	Kleine klokpoliep			
SWG9902097873									SWG		HumanObservation	SWG9902097873	SWG9902097873	R. de Ruijter		some	individual(s)			present					washed up on plastic	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sertularella ellisii (Deshayes & Milne Edwards, 1836)	Animalia	Cnidaria	Hydrozoa	Hydroida	Sertulariidae	Sertularella		ellisii		species				
SWG9902097898									SWG		HumanObservation	SWG9902097898	SWG9902097898	Y. de Koning		many	individual(s)			present					washed up	recently dead			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902097924									SWG		HumanObservation	SWG9902097924	SWG9902097924	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Hydractinia echinata (Fleming, 1828)	Animalia	Cnidaria	Anthozoa	Scleractinia	Hydractiniidae	Hydractinia		echinata		species	Ruwe zeerasp | Snail fur | Hydraire encroûtant | Stachelpolyp | Pindsvinepolyp			
SWG9902097925									SWG		HumanObservation	SWG9902097925	SWG9902097925	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ectopleura larynx (Ellis & Solander, 1786)	Animalia	Cnidaria	Hydrozoa	Hydroida	Tubulariidae	Ectopleura		larynx		species	Gorgelpijp | Oaten-pipes Hydroid | Petite tubulaire | Röhrenpolyp | Grenet rørpolyp			
SWG9902097926									SWG		HumanObservation	SWG9902097926	SWG9902097926	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Obelia bidentata Clark, 1875	Animalia	Cnidaria	Hydrozoa	Hydroida	Campanulariidae	Obelia		bidentata		species	Dubbelgetande zeedraad | Doubletoothed hydroid | Zweizahn-Glockenpolyp			
SWG9902098266									SWG		HumanObservation	SWG9902098266	SWG9902098266	J. Viergever		approx. 500	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Chrysaora hysoscella (Linnaeus, 1767)	Animalia	Cnidaria	Scyphozoa	Semaeostomeae	Pelagiidae	Chrysaora		hysoscella		species	Kompaskwal | Compass jellyfish | Acalèphe rayonnée | Kompassqualle | Kompasgople			
SWG9903000088									SWG		HumanObservation	SWG9903000088	SWG9903000088	Gijsen|Knoek|Koumans		not specified	individual(s)			present						alive			1925-01-05	1925	1	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903000928									SWG		HumanObservation	SWG9903000928	SWG9903000928			many	individual(s)			present									1933-05-22	1933	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903000929									SWG		HumanObservation	SWG9903000929	SWG9903000929	Kramer|Maas.		many	individual(s)			present						alive			1933-05-22	1933	5	22						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903001025									SWG		HumanObservation	SWG9903001025	SWG9903001025			7	individual(s)			present						alive			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903001028									SWG		HumanObservation	SWG9903001028	SWG9903001028	Mol W.N.N.		7	individual(s)			present						alive			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903001312									SWG		HumanObservation	SWG9903001312	SWG9903001312			not specified	individual(s)			present									1934-09-29	1934	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903001314									SWG		HumanObservation	SWG9903001314	SWG9903001314			not specified	individual(s)			present									1934-09-29	1934	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903003672									SWG		HumanObservation	SWG9903003672	SWG9903003672			not specified	individual(s)			present						alive			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903004121									SWG		HumanObservation	SWG9903004121	SWG9903004121	T. Duym		6	individual(s)			present						alive			1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903004364									SWG		HumanObservation	SWG9903004364	SWG9903004364			1	individual(s)			present						alive			1938-01-23	1938	1	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903005268									SWG		HumanObservation	SWG9903005268	SWG9903005268			1	individual(s)			present									1938-11-29	1938	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903005385									SWG		HumanObservation	SWG9903005385	SWG9903005385			2	individual(s)			present						alive			1938-12-04	1938	12	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903005725									SWG		HumanObservation	SWG9903005725	SWG9903005725			1	individual(s)			present						alive			1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903005726									SWG		HumanObservation	SWG9903005726	SWG9903005726			1	individual(s)			present						alive			1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903005800									SWG		HumanObservation	SWG9903005800	SWG9903005800			2	individual(s)			present						alive			1939-03-16	1939	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903006284									SWG		HumanObservation	SWG9903006284	SWG9903006284			rather many	individual(s)			present						alive			1939-05-29	1939	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903008594									SWG		HumanObservation	SWG9903008594	SWG9903008594			2	individual(s)			present						alive			1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903008762									SWG		HumanObservation	SWG9903008762	SWG9903008762			some	individual(s)			present						alive			1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903008907									SWG		HumanObservation	SWG9903008907	SWG9903008907			many	individual(s)			present						alive			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903008926									SWG		HumanObservation	SWG9903008926	SWG9903008926			1	individual(s)			present						alive			1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009023									SWG		HumanObservation	SWG9903009023	SWG9903009023			5	individual(s)			present						alive			1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009121									SWG		HumanObservation	SWG9903009121	SWG9903009121			many	individual(s)			present						alive			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009189									SWG		HumanObservation	SWG9903009189	SWG9903009189			approx. 600	individual(s)			present						alive			1941-06-07	1941	6	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009190									SWG		HumanObservation	SWG9903009190	SWG9903009190	Oudshoorn.		extremely many	individual(s)			present						alive			1941-06-09	1941	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009276									SWG		HumanObservation	SWG9903009276	SWG9903009276			extremely many	individual(s)			present						alive			1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009304									SWG		HumanObservation	SWG9903009304	SWG9903009304			many	individual(s)			present						alive			1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009318									SWG		HumanObservation	SWG9903009318	SWG9903009318			few	individual(s)			present						alive			1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903009436									SWG		HumanObservation	SWG9903009436	SWG9903009436			3	individual(s)			present						alive			1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903010465									SWG		HumanObservation	SWG9903010465	SWG9903010465			1	individual(s)			present						alive			1942-01-18	1942	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903010469									SWG		HumanObservation	SWG9903010469	SWG9903010469	Pijl N.		extremely many	individual(s)			present						alive			1942-01-01	1942	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011367									SWG		HumanObservation	SWG9903011367	SWG9903011367	Dijk van		many	individual(s)			present						alive			1943-12-07	1943	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011453									SWG		HumanObservation	SWG9903011453	SWG9903011453			1	individual(s)			present									1944-03-05	1944	3	5						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011465									SWG		HumanObservation	SWG9903011465	SWG9903011465	P.H. Creutzberg		various	individual(s)			present									1944-04-14	1944	4	14						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011602									SWG		HumanObservation	SWG9903011602	SWG9903011602	Bruyn H.de		various	individual(s)			present						dead			1945-05-20	1945	5	20						Europe		Netherlands	NL	Zuid-Holland	between Vlaardingen and Maassluis							51.91	4.25	WGS84	3000	0.01																							Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011603									SWG		HumanObservation	SWG9903011603	SWG9903011603	Bruyn H.de		not specified	individual(s)			present						alive			1945-05-27	1945	5	27						Europe		Netherlands	NL	Zuid-Holland	between Vlaardingen and Maassluis							51.91	4.25	WGS84	3000	0.01																							Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011806									SWG		HumanObservation	SWG9903011806	SWG9903011806	J. Viergever		5	individual(s)			present						alive			1946-02-17	1946	2	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011861									SWG		HumanObservation	SWG9903011861	SWG9903011861	J. Viergever		hundreds	individual(s)			present						alive			1946-06-09	1946	6	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011863									SWG		HumanObservation	SWG9903011863	SWG9903011863	A.W. Bloklander|R.M. van Urk		extremely many	individual(s)			present									1946-06-09	1946	6	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903011999									SWG		HumanObservation	SWG9903011999	SWG9903011999	P.W. Leenhouts		some	individual(s)			present						alive			1946-10-26	1946	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012020									SWG		HumanObservation	SWG9903012020	SWG9903012020	P.W. Leenhouts		extremely many	individual(s)			present						alive			1946-11-09	1946	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012093									SWG		HumanObservation	SWG9903012093	SWG9903012093	J.A.W. Lucas		extremely many	individual(s)			present						alive			1947-01-05	1947	1	5						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Scheveningen																																		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012096									SWG		HumanObservation	SWG9903012096	SWG9903012096	R.M. van Urk		extremely many	individual(s)			present						alive			1947-02-26	1947	2	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012098									SWG		HumanObservation	SWG9903012098	SWG9903012098	Sloff J.G.		not specified	individual(s)			present						alive			1947-02-01	1947	2	1						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012105									SWG		HumanObservation	SWG9903012105	SWG9903012105	J.A.W. Lucas		15-20	individual(s)			present						alive			1947-03-09	1947	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012106									SWG		HumanObservation	SWG9903012106	SWG9903012106	B. Boot		extremely many	individual(s)			present						alive			1947-03-09	1947	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012135									SWG		HumanObservation	SWG9903012135	SWG9903012135	J.A.W. Lucas		some	individual(s)			present						alive			1947-04-04	1947	4	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012148									SWG		HumanObservation	SWG9903012148	SWG9903012148	J.A.W. Lucas		many	individual(s)			present						alive			1947-05-11	1947	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012154									SWG		HumanObservation	SWG9903012154	SWG9903012154	H. Zandvliet		many	individual(s)			present						alive			1947-05-15	1947	5	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012156									SWG		HumanObservation	SWG9903012156	SWG9903012156	J.A.W. Lucas		rather many	individual(s)			present						alive			1947-05-17	1947	5	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012158									SWG		HumanObservation	SWG9903012158	SWG9903012158	J.A.W. Lucas		rather many	individual(s)			present						alive			1947-05-24	1947	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012159									SWG		HumanObservation	SWG9903012159	SWG9903012159	G. Spaink		extremely many	individual(s)			present					washed up	alive			1947-05-25	1947	5	25						Europe		Netherlands	NL		locality not ascertained																																		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012161									SWG		HumanObservation	SWG9903012161	SWG9903012161	J.A.W. Lucas|J. Viergever		dozens	individual(s)			present						alive			1947-05-25	1947	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012163									SWG		HumanObservation	SWG9903012163	SWG9903012163	B. Hoog		approx. 10	individual(s)			present						alive			1947-05-25	1947	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012164									SWG		HumanObservation	SWG9903012164	SWG9903012164	Menken J.vd.		1	individual(s)			present						alive			1947-05-25	1947	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012166									SWG		HumanObservation	SWG9903012166	SWG9903012166	B. Hoog		approx. 50 per m²	individual(s)			present						alive			1947-05-26	1947	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012167									SWG		HumanObservation	SWG9903012167	SWG9903012167	J. Viergever		many	individual(s)			present						alive			1947-05-26	1947	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012169									SWG		HumanObservation	SWG9903012169	SWG9903012169	Krug H.		some	individual(s)			present						alive			1947-05-28	1947	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012175									SWG		HumanObservation	SWG9903012175	SWG9903012175	J.A.W. Lucas		millions	individual(s)			present						alive			1947-05-29	1947	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012176									SWG		HumanObservation	SWG9903012176	SWG9903012176	Krug H.		millions	individual(s)			present						alive			1947-05-29	1947	5	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012179									SWG		HumanObservation	SWG9903012179	SWG9903012179	G. Spaink		extremely many	individual(s)			present					washed up	alive			1947-05-04	1947	5	4						Europe		Netherlands	NL		locality not ascertained																																		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012183									SWG		HumanObservation	SWG9903012183	SWG9903012183	Krug H.		1	individual(s)			present						alive			1947-05-07	1947	5	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012247									SWG		HumanObservation	SWG9903012247	SWG9903012247	B. Hoog		some	individual(s)			present						alive			1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012251									SWG		HumanObservation	SWG9903012251	SWG9903012251	J.A.W. Lucas		approx. 1000000	individual(s)			present						alive			1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012258									SWG		HumanObservation	SWG9903012258	SWG9903012258	Stam B.		1	individual(s)			present						alive			1947-06-03	1947	6	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903012902									SWG		HumanObservation	SWG9903012902	SWG9903012902	Stock		not specified	individual(s)			present									1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903013301									SWG		HumanObservation	SWG9903013301	SWG9903013301	J.A.W. Lucas		15	individual(s)			present						alive			1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903013307									SWG		HumanObservation	SWG9903013307	SWG9903013307	J. Viergever		approx. 99	individual(s)			present					native	alive			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903014021									SWG		HumanObservation	SWG9903014021	SWG9903014021	J. Viergever		15	individual(s)			present									1950-02-05	1950	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903014239									SWG		HumanObservation	SWG9903014239	SWG9903014239	A. Mulder		many	individual(s)			present									1950-05-10	1950	5	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903014242									SWG		HumanObservation	SWG9903014242	SWG9903014242	Stock A.E.		extremely many	individual(s)			present					washed up				1950-05-10	1950	5	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903014248									SWG		HumanObservation	SWG9903014248	SWG9903014248	Swennen		approx. 1000000	individual(s)			present						alive			1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903014264									SWG		HumanObservation	SWG9903014264	SWG9903014264	J.A.W. Lucas		200	individual(s)			present					washed up in low tide line	alive			1950-05-27	1950	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903014293									SWG		HumanObservation	SWG9903014293	SWG9903014293	Swennen		40	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903015855									SWG		HumanObservation	SWG9903015855	SWG9903015855	C. Swennen		not specified	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903015958									SWG		HumanObservation	SWG9903015958	SWG9903015958	J. Viergever		1	individual(s)			present						alive			1951-01-14	1951	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903016156									SWG		HumanObservation	SWG9903016156	SWG9903016156	H. de Vuyst		hunderds	individual(s)			present						alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903016157									SWG		HumanObservation	SWG9903016157	SWG9903016157	H. de Vuyst		hunderds	individual(s)			present						alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903016497									SWG		HumanObservation	SWG9903016497	SWG9903016497	H. de Vuyst		many	individual(s)			present						alive			1951-03-25	1951	3	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903016760									SWG		HumanObservation	SWG9903016760	SWG9903016760	G. Gerrits		3	individual(s)			present					in high tide line	alive			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903016775									SWG		HumanObservation	SWG9903016775	SWG9903016775			many	individual(s)			present					washed up	alive			1951-04-21	1951	4	21				wind direction WNW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903016794									SWG		HumanObservation	SWG9903016794	SWG9903016794	Henneke W.		2	individual(s)			present						alive			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903017117									SWG		HumanObservation	SWG9903017117	SWG9903017117	H. de Vuyst		extremely many	individual(s)			present						alive			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903017134									SWG		HumanObservation	SWG9903017134	SWG9903017134	J.A.W. Lucas		not specified	individual(s)			present						alive			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903017202									SWG		HumanObservation	SWG9903017202	SWG9903017202	H. de Vuyst		20	individual(s)			present					washed up	alive			1951-05-05	1951	5	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903017359									SWG		HumanObservation	SWG9903017359	SWG9903017359	A.W. Lacourt		not specified	individual(s)			present						alive			1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903017547									SWG		HumanObservation	SWG9903017547	SWG9903017547			1	individual(s)			present						alive			1951-08-26	1951	8	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903017548									SWG		HumanObservation	SWG9903017548	SWG9903017548			1	individual(s)			present						alive			1951-08-26	1951	8	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903017646									SWG		HumanObservation	SWG9903017646	SWG9903017646	J.H. Stock		thousands	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903017647									SWG		HumanObservation	SWG9903017647	SWG9903017647	J.H. Stock		thousands	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																				Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903018012									SWG		HumanObservation	SWG9903018012	SWG9903018012	H. de Vuyst		extremely many	individual(s)			present						alive			1951-12-22	1951	12	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903018037									SWG		HumanObservation	SWG9903018037	SWG9903018037	H. de Vuyst		some	individual(s)			present						alive			1951-12-27	1951	12	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903018559									SWG		HumanObservation	SWG9903018559	SWG9903018559	J. Viergever		approx. 100000	individual(s)			present									1952-05-17	1952	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903018691									SWG		HumanObservation	SWG9903018691	SWG9903018691	Swennen		approx. 99	individual(s)			present					washed up				1952-07-22	1952	7	22						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																							Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903018699									SWG		HumanObservation	SWG9903018699	SWG9903018699	Swennen		approx. 99	individual(s)			present					washed up	alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903018705									SWG		HumanObservation	SWG9903018705	SWG9903018705	Swennen		9	individual(s)			present						alive			1952-07-23	1952	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Swennen		Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903020232									SWG		HumanObservation	SWG9903020232	SWG9903020232	A.W. Lacourt		1	individual(s)			present					washed up in high tide line				1953-12-26	1953	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903020383									SWG		HumanObservation	SWG9903020383	SWG9903020383	J. Viergever		15	individual(s)			present					in low tide line				1954-04-25	1954	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903020417									SWG		HumanObservation	SWG9903020417	SWG9903020417	Heermans		approx. 1000	individual(s)			present					washed up in low tide line	dead			1954-06-13	1954	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903020831									SWG		HumanObservation	SWG9903020831	SWG9903020831	A.W. Lacourt		1	individual(s)			present					washed up in low tide line				1955-04-02	1955	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903021302									SWG		HumanObservation	SWG9903021302	SWG9903021302	G. Spaink | J.H. Stock		approx. 10000	individual(s)			present					native	alive			1956-09-17	1956	9	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		Spaink | Stock		Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903022357									SWG		HumanObservation	SWG9903022357	SWG9903022357	G. Spaink		50	individual(s)			present					washed up	dead and alive			1959-01-11	1959	1	11				wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903022371									SWG		HumanObservation	SWG9903022371	SWG9903022371	J. Viergever		3	individual(s)			present					washed up in high tide line				1959-01-25	1959	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903022399									SWG		HumanObservation	SWG9903022399	SWG9903022399	Halm H.J. van		1	individual(s)			present					washed up in low tide line	dead			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Halm H.J. van		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903022833									SWG		HumanObservation	SWG9903022833	SWG9903022833	Stiva		9	individual(s)			present									1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903024426									SWG		HumanObservation	SWG9903024426	SWG9903024426	Hamstra R. E.		approx. 99	individual(s)			present									1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903025125									SWG		HumanObservation	SWG9903025125	SWG9903025125	M. Donze		approx. 10000	individual(s)			present									1964-05-18	1964	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903025126									SWG		HumanObservation	SWG9903025126	SWG9903025126	M. Donze		approx. 10000	individual(s)			present									1964-05-18	1964	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903025350									SWG		HumanObservation	SWG9903025350	SWG9903025350	Houpt		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1965-02-23	1965	2	23				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Houpt		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903025589									SWG		HumanObservation	SWG9903025589	SWG9903025589	W.J. Kuiper		5	individual(s)			present									1965-12-19	1965	12	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903025686									SWG		HumanObservation	SWG9903025686	SWG9903025686	W.J. Kuiper		approx. 10000	individual(s)			present					native, in low tide line	dead			1966-05-28	1966	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903025941									SWG		HumanObservation	SWG9903025941	SWG9903025941	Kuyper		1	individual(s)			present					washed up in low tide line	dead			1968-03-02	1968	3	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kuyper		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026246									SWG		HumanObservation	SWG9903026246	SWG9903026246	Nieukerken, E. van et al.		approx. 1000	individual(s)			present					native	alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Nieukerke E. van ea		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026309									SWG		HumanObservation	SWG9903026309	SWG9903026309	B. Buizer		approx. 100000	individual(s)			present					washed up				1969-06-08	1969	6	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026458									SWG		HumanObservation	SWG9903026458	SWG9903026458	A. van Berge Henegouwen | G. v.d. Velde		1	individual(s)			present					in high tide line	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | G. v.d. Velde		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026524									SWG		HumanObservation	SWG9903026524	SWG9903026524	Nieukerken, E. van		approx. 1000	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Nieukerke E. van		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026703									SWG		HumanObservation	SWG9903026703	SWG9903026703	Polderman | Velde vd.		2	individual(s)			present					washed up in high tide line	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026719									SWG		HumanObservation	SWG9903026719	SWG9903026719	Polderman | Velde vd.		1	individual(s)			present					washed up	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903026886									SWG		HumanObservation	SWG9903026886	SWG9903026886	Polderman | Prud'homme		approx. 100000	individual(s)			present					washed up in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Prud'homme		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027084									SWG		HumanObservation	SWG9903027084	SWG9903027084	Polderman | Velde vd.		9	individual(s)			present					washed up in low tide line	alive			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027157									SWG		HumanObservation	SWG9903027157	SWG9903027157	Velde G. vd.		approx. 10000	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Velde G. vd.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027492									SWG		HumanObservation	SWG9903027492	SWG9903027492	A. van Berge Henegouwen | K. Vos		3	individual(s)			present					in low tide line	alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen | Vos K.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027810									SWG		HumanObservation	SWG9903027810	SWG9903027810	A. van Berge Henegouwen | K. Vos		1	individual(s)			present					native	alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | K. Vos		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027827									SWG		HumanObservation	SWG9903027827	SWG9903027827	A. van Berge Henegouwen | K. Vos		6	individual(s)			present						alive			1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen | Vos K.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027858									SWG		HumanObservation	SWG9903027858	SWG9903027858	A. van Berge Henegouwen | K. Vos		2	individual(s)			present					native, in low tide line	alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | Vos K.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903027983									SWG		HumanObservation	SWG9903027983	SWG9903027983	J.P.H.M. Adema		2	individual(s)			present					native	alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903028030									SWG		HumanObservation	SWG9903028030	SWG9903028030	Velde G. vd.		approx. 99	individual(s)			present					washed up in low tide line	alive			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Velde G. vd.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903028374									SWG		HumanObservation	SWG9903028374	SWG9903028374	Lavaleye ea		approx. 100000	individual(s)			present					native				1974-05-16	1974	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Lavaleye ea		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903028405									SWG		HumanObservation	SWG9903028405	SWG9903028405	P.H. Huwae | M. Lavaleye		5	individual(s)			present					in low tide line	alive			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903028740									SWG		HumanObservation	SWG9903028740	SWG9903028740	J.P.H.M. Adema		not specified	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903028951									SWG		HumanObservation	SWG9903028951	SWG9903028951	J.P.H.M. Adema		approx. 10000	individual(s)			present					native	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029201									SWG		HumanObservation	SWG9903029201	SWG9903029201	Rappé, G.		10	individual(s)			present									1976-11-13	1976	11	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Rappé G.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029209									SWG		HumanObservation	SWG9903029209	SWG9903029209	J.P.H.M. Adema		approx. 100000	individual(s)			present					native				1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029412									SWG		HumanObservation	SWG9903029412	SWG9903029412	B. Buizer | J. Vermeulen		approx. 10000	individual(s)			present									1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029477									SWG		HumanObservation	SWG9903029477	SWG9903029477	Dekker		not specified	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029688									SWG		HumanObservation	SWG9903029688	SWG9903029688	R. Jansens		2	individual(s)			present					washed up in high tide line				1977-11-26	1977	11	26				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029875									SWG		HumanObservation	SWG9903029875	SWG9903029875	W. de Groen		approx. 1000000	individual(s)			present					washed up	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903029966									SWG		HumanObservation	SWG9903029966	SWG9903029966	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030002									SWG		HumanObservation	SWG9903030002	SWG9903030002	M.J. Otten		3	individual(s)			present					native	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030314									SWG		HumanObservation	SWG9903030314	SWG9903030314	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030347									SWG		HumanObservation	SWG9903030347	SWG9903030347	W. de Groen		1	individual(s)			present									1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Beroe cucumis Fabricius, 1780	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		cucumis		species	Meloenkwal | Sea gooseberry | Béroé | Melonenqualle | Melongople			
SWG9903030506									SWG		HumanObservation	SWG9903030506	SWG9903030506	G. Slager		2	individual(s)			present					in low tide line				1980-02-20	1980	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030584									SWG		HumanObservation	SWG9903030584	SWG9903030584	R. Bremer		approx. 1000000	individual(s)			present					washed up in littoral zone	alive			1980-05-11	1980	5	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030593									SWG		HumanObservation	SWG9903030593	SWG9903030593	R. Bremer		approx. 10000	individual(s)			present					washed up	alive			1980-05-18	1980	5	18				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030600									SWG		HumanObservation	SWG9903030600	SWG9903030600	W.J. Kuiper		approx. 1000	individual(s)			present					washed up in low tide line	alive			1980-05-03	1980	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030639									SWG		HumanObservation	SWG9903030639	SWG9903030639	R. Bremer		approx. 10000	individual(s)			present					native	alive			1980-06-03	1980	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030642									SWG		HumanObservation	SWG9903030642	SWG9903030642	R. Bremer		approx. 99	individual(s)			present					washed up	alive			1980-06-08	1980	6	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903030668									SWG		HumanObservation	SWG9903030668	SWG9903030668	M.J. Otten		2	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Beroe cucumis Fabricius, 1780	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		cucumis		species	Meloenkwal | Sea gooseberry | Béroé | Melonenqualle | Melongople			
SWG9903030676									SWG		HumanObservation	SWG9903030676	SWG9903030676	M.J. Otten		30	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903031124									SWG		HumanObservation	SWG9903031124	SWG9903031124	G. Slager		approx. 99	individual(s)			present									1981-04-17	1981	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903031695									SWG		HumanObservation	SWG9903031695	SWG9903031695	G. Doeksen		approx. 2000	individual(s)			present									1982-02-21	1982	2	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903031700									SWG		HumanObservation	SWG9903031700	SWG9903031700	Woesthoff C.H.		15	individual(s)			present									1982-02-22	1982	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903031850									SWG		HumanObservation	SWG9903031850	SWG9903031850	R. Bremer		approx. 100000	individual(s)			present					washed up	alive			1982-06-04	1982	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903031854									SWG		HumanObservation	SWG9903031854	SWG9903031854	G. Doeksen		approx. 1500	individual(s)			present						alive			1982-06-06	1982	6	6				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903033207									SWG		HumanObservation	SWG9903033207	SWG9903033207	P.W. Moerdijk		approx. 10000	individual(s)			present									1983-05-13	1983	5	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903034484									SWG		HumanObservation	SWG9903034484	SWG9903034484	J.P.H.M. Adema		approx. 1000000	individual(s)			present					washed up	alive			1984-05-12	1984	5	12				wind direction NNE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903034485									SWG		HumanObservation	SWG9903034485	SWG9903034485	J.P.H.M. Adema		approx. 1000000	individual(s)			present					washed up	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903034611									SWG		HumanObservation	SWG9903034611	SWG9903034611	M.J. Otten		5	individual(s)			present						alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903035115									SWG		HumanObservation	SWG9903035115	SWG9903035115	A. Oosterbaan		approx. 10000	individual(s)			present					native	alive			1985-06-22	1985	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903036222									SWG		HumanObservation	SWG9903036222	SWG9903036222	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036348									SWG		HumanObservation	SWG9903036348	SWG9903036348	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line	alive			1988-11-23	1988	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036432									SWG		HumanObservation	SWG9903036432	SWG9903036432	A. Oosterbaan		1	individual(s)			present					washed up	alive			1988-12-02	1988	12	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036441									SWG		HumanObservation	SWG9903036441	SWG9903036441	R. Gronert		21	individual(s)			present					washed up in low tide line	dead			1989-01-15	1989	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036447									SWG		HumanObservation	SWG9903036447	SWG9903036447	A. Oosterbaan		1	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036559									SWG		HumanObservation	SWG9903036559	SWG9903036559	G. Slager		500	individual(s)			present					washed up in low tide line	alive			1989-05-15	1989	5	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903036564									SWG		HumanObservation	SWG9903036564	SWG9903036564	G. Slager		approx. 50000	individual(s)			present					washed up in low tide line	alive			1989-05-19	1989	5	19				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036569									SWG		HumanObservation	SWG9903036569	SWG9903036569	A. Oosterbaan		500	individual(s)			present					native	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036576									SWG		HumanObservation	SWG9903036576	SWG9903036576	A. Oosterbaan		4	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			1989-05-21	1989	5	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903036952									SWG		HumanObservation	SWG9903036952	SWG9903036952	A. Oosterbaan		1	individual(s)			present					washed up in high tide line				1990-08-26	1990	8	26				wind direction NW, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903037381									SWG		HumanObservation	SWG9903037381	SWG9903037381	A. Oosterbaan		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			1991-04-25	1991	4	25				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903037422									SWG		HumanObservation	SWG9903037422	SWG9903037422	A. Oosterbaan		approx. 10000	individual(s)			present					washed up	alive			1991-05-11	1991	5	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903037447									SWG		HumanObservation	SWG9903037447	SWG9903037447	Polman S.		2	individual(s)			present					native	alive			1991-05-19	1991	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903037629									SWG		HumanObservation	SWG9903037629	SWG9903037629	A. Oosterbaan et al.		9	individual(s)			present					native	alive			1991-08-05	1991	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903037793									SWG		HumanObservation	SWG9903037793	SWG9903037793	J.A.W. Lucas		6	individual(s)			present					washed up in low tide line	alive			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903037833									SWG		HumanObservation	SWG9903037833	SWG9903037833	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	alive			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903037985									SWG		HumanObservation	SWG9903037985	SWG9903037985	J.A.W. Lucas		6	individual(s)			present					washed up in low tide line	alive			1991-12-09	1991	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038073									SWG		HumanObservation	SWG9903038073	SWG9903038073	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038123									SWG		HumanObservation	SWG9903038123	SWG9903038123	G. Slager		50	individual(s)			present						alive			1992-03-23	1992	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038176									SWG		HumanObservation	SWG9903038176	SWG9903038176	G. Slager		approx. 10000	individual(s)			present						alive			1992-04-21	1992	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038213									SWG		HumanObservation	SWG9903038213	SWG9903038213	A. Oosterbaan		approx. 10000	individual(s)			present									1992-05-30	1992	5	30				wind direction E, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038242									SWG		HumanObservation	SWG9903038242	SWG9903038242	F.A. Perk et al		approx. 10000	individual(s)			present					washed up in low tide line	alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038446									SWG		HumanObservation	SWG9903038446	SWG9903038446	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038612									SWG		HumanObservation	SWG9903038612	SWG9903038612	J.A.W. Lucas | F.A. Perk		40	individual(s)			present					washed up in low tide line	alive			1992-12-22	1992	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038890									SWG		HumanObservation	SWG9903038890	SWG9903038890	J.A.W. Lucas		350	individual(s)			present					washed up in low tide line	alive			1993-05-10	1993	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903038937									SWG		HumanObservation	SWG9903038937	SWG9903038937	J.A.W. Lucas | F.A. Perk		250	individual(s)			present					washed up in low tide line	alive			1993-05-08	1993	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039527									SWG		HumanObservation	SWG9903039527	SWG9903039527	J. Verkuil		9	individual(s)			present					washed up in high tide line				1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039651									SWG		HumanObservation	SWG9903039651	SWG9903039651	A. van Goor | F.A. Perk		10	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039662									SWG		HumanObservation	SWG9903039662	SWG9903039662	J.A.W. Lucas		more than 1000	individual(s)			present					washed up	alive			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039698									SWG		HumanObservation	SWG9903039698	SWG9903039698	J.A.W. Lucas		10	individual(s)			present					washed up	alive			1994-05-31	1994	5	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039701									SWG		HumanObservation	SWG9903039701	SWG9903039701	G. Doeksen		approx. 300000	individual(s)			present					washed up in low tide line	alive			1994-05-07	1994	5	7				wind direction SE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903039741									SWG		HumanObservation	SWG9903039741	SWG9903039741	A. Oosterbaan		more than 100	individual(s)			present					observed after netting	alive			1994-06-03	1994	6	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903040117									SWG		HumanObservation	SWG9903040117	SWG9903040117	G. Slager		19	individual(s)			present					in low tide line	alive			1994-12-03	1994	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903040665									SWG		HumanObservation	SWG9903040665	SWG9903040665	J.A.W. Lucas		5	individual(s)			present					native, observed after netting	alive			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903040771									SWG		HumanObservation	SWG9903040771	SWG9903040771	J.A.W. Lucas | J. Verkuil		4	individual(s)			present					native, observed after netting	alive			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Beroe ovata Bruguière, 1789	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		ovata		species	Ovate comb jelly | Mittelmeer-Melonenqualle			
SWG9903040842									SWG		HumanObservation	SWG9903040842	SWG9903040842	J.P.H.M. Adema | Vermeulen | Vos		10	individual(s)		juvenile	present					washed up, among peat	alive			1996-02-10	1996	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vermeulen P.		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903040855									SWG		HumanObservation	SWG9903040855	SWG9903040855	Bonnet ea		more than 1000	individual(s)			present					washed up in tidal lines	dead			1996-02-18	1996	2	18				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Bonnet ea		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903040912									SWG		HumanObservation	SWG9903040912	SWG9903040912	S. Huigen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-04-14	1996	4	14				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903040943									SWG		HumanObservation	SWG9903040943	SWG9903040943	J.A.W. Lucas | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			1996-05-18	1996	5	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903041145									SWG		HumanObservation	SWG9903041145	SWG9903041145	J.A.W. Lucas		1	individual(s)			present					native, in low tide line	alive			1996-09-19	1996	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903041381									SWG		HumanObservation	SWG9903041381	SWG9903041381	J.A.W. Lucas		25	individual(s)			present					washed up in low tide line	dead and alive			1997-07-14	1997	7	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903041691									SWG		HumanObservation	SWG9903041691	SWG9903041691	A. Oosterbaan		1	individual(s)			present					washed up	alive			1997-12-20	1997	12	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903041823									SWG		HumanObservation	SWG9903041823	SWG9903041823	A. Vanhaelen		1	individual(s)		adult	present					native, in old high tide line	alive			1998-04-18	1998	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903041928									SWG		HumanObservation	SWG9903041928	SWG9903041928	S. Dijksen		25	individual(s)			present					native, in low tide line	alive			1998-06-08	1998	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903042171									SWG		HumanObservation	SWG9903042171	SWG9903042171	J.A.W. Lucas		approx. 4000	individual(s)		adult	present					washed up in high tide line				1998-09-09	1998	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903042191									SWG		HumanObservation	SWG9903042191	SWG9903042191	G. Slager		3	individual(s)			present						alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903042192									SWG		HumanObservation	SWG9903042192	SWG9903042192	G. Slager		6	individual(s)			present						alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903042843									SWG		HumanObservation	SWG9903042843	SWG9903042843	Glas Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			1999-11-14	1999	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903042922									SWG		HumanObservation	SWG9903042922	SWG9903042922	M. Bilius | J. Verkuil		approx. 100	individual(s)		adult	present					washed up in high tide line	alive			1999-12-05	1999	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903043501									SWG		HumanObservation	SWG9903043501	SWG9903043501	J.A.W. Lucas | F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			2000-08-13	2000	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903043629									SWG		HumanObservation	SWG9903043629	SWG9903043629	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903043792									SWG		HumanObservation	SWG9903043792	SWG9903043792	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903043830									SWG		HumanObservation	SWG9903043830	SWG9903043830	M. Muris		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-01-16	2001	1	16				wind direction ENE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903043881									SWG		HumanObservation	SWG9903043881	SWG9903043881	M. Muris		3	individual(s)			present					washed up in low tide line	freshly dead			2001-01-06	2001	1	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903044118									SWG		HumanObservation	SWG9903044118	SWG9903044118	J.A.W. Lucas		more than 100000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903044789									SWG		HumanObservation	SWG9903044789	SWG9903044789	S. Huigen| Wielstra B.		fairly common	individual(s)			present					washed up	dead			2002-01-27	2002	1	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903045648									SWG		HumanObservation	SWG9903045648	SWG9903045648	J.A.W. Lucas		35	individual(s)			present					washed up in low tide line	freshly dead			2003-04-11	2003	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903045651									SWG		HumanObservation	SWG9903045651	SWG9903045651	M. Muris		approx. 1000	individual(s)			present					washed up in low tide line	alive			2003-04-15	2003	4	15				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		M. Muris		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903046376									SWG		HumanObservation	SWG9903046376	SWG9903046376	A. Oosterbaan		20	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2004-02-01	2004	2	1				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903046419									SWG		HumanObservation	SWG9903046419	SWG9903046419	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in littoral zone, scattered	alive			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903047132									SWG		HumanObservation	SWG9903047132	SWG9903047132	Schrieken, B.		dozens	individual(s)			present					native	alive			2004-10-19	2004	10	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Bolinopsis infundibulum (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Lobata	Bolinopsidae	Bolinopsis		infundibulum		species	Common northern comb jelly | Glas-Lappenqualle | Tolappet ribbegople			
SWG9903047135									SWG		HumanObservation	SWG9903047135	SWG9903047135	Brugge M.		2	individual(s)			present					native, in low tide line	alive			2004-10-22	2004	10	22						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Bolinopsis infundibulum (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Lobata	Bolinopsidae	Bolinopsis		infundibulum		species	Common northern comb jelly | Glas-Lappenqualle | Tolappet ribbegople			
SWG9903047591									SWG		HumanObservation	SWG9903047591	SWG9903047591	SWG excusie		3	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		SWG excusie		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903047664									SWG		HumanObservation	SWG9903047664	SWG9903047664	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2005-03-22	2005	3	22				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903047719									SWG		HumanObservation	SWG9903047719	SWG9903047719	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2005-03-06	2005	3	6				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903048382									SWG		HumanObservation	SWG9903048382	SWG9903048382	F.A. Perk		150	individual(s)		adult	present					washed up in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903048555									SWG		HumanObservation	SWG9903048555	SWG9903048555	Strandwacht Texel		1	individual(s)			present					washed up	freshly dead			2006-01-15	2006	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bolinopsis infundibulum (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Lobata	Bolinopsidae	Bolinopsis		infundibulum		species	Common northern comb jelly | Glas-Lappenqualle | Tolappet ribbegople			
SWG9903048751									SWG		HumanObservation	SWG9903048751	SWG9903048751	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903048813									SWG		HumanObservation	SWG9903048813	SWG9903048813	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2006-02-09	2006	2	9				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903049009									SWG		HumanObservation	SWG9903049009	SWG9903049009	R. de Ruijter		4	individual(s)		adult	present					washed up in old high tide line	dead, subfossil			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903049301									SWG		HumanObservation	SWG9903049301	SWG9903049301	R. de Ruijter		1000-9999	individual(s)			present					washed up in high tide line	freshly dead			2006-07-25	2006	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903049331									SWG		HumanObservation	SWG9903049331	SWG9903049331	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903050229									SWG		HumanObservation	SWG9903050229	SWG9903050229	J. van Wensveen		2	individual(s)			present					washed up in tidal lines in shell grit	dead			2007-04-29	2007	4	29				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903050246									SWG		HumanObservation	SWG9903050246	SWG9903050246	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)		adult and juvenile	present					native, in low tide line	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903050293									SWG		HumanObservation	SWG9903050293	SWG9903050293	J. van Wensveen | W. Voortman | L. Hendriks		2	individual(s)			present					washed up in tidal lines	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903051400									SWG		HumanObservation	SWG9903051400	SWG9903051400	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903051884									SWG		HumanObservation	SWG9903051884	SWG9903051884	F.A. Perk | Cora Miltenburg | Rien de Ruijter		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903052053									SWG		HumanObservation	SWG9903052053	SWG9903052053	K. v.d. Wende		thousands	individual(s)			present					washed up	alive			2008-05-03	2008	5	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903052054									SWG		HumanObservation	SWG9903052054	SWG9903052054	K. v.d. Wende		thousands	individual(s)			present					washed up	alive			2008-05-03	2008	5	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903052204									SWG		HumanObservation	SWG9903052204	SWG9903052204	K. v.d. Wende		200	individual(s)			present						dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903052560									SWG		HumanObservation	SWG9903052560	SWG9903052560	J. Verkuil		5	individual(s)			present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903052566									SWG		HumanObservation	SWG9903052566	SWG9903052566	J. Verkuil		25	individual(s)			present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903052750									SWG		HumanObservation	SWG9903052750	SWG9903052750	K. v.d. Wende		75	individual(s)			present					washed up	alive			2008-11-08	2008	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903053257									SWG		HumanObservation	SWG9903053257	SWG9903053257	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903053258									SWG		HumanObservation	SWG9903053258	SWG9903053258	R. de Ruijter		hundreds	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903053392									SWG		HumanObservation	SWG9903053392	SWG9903053392	R. de Ruijter		hundreds	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903053779									SWG		HumanObservation	SWG9903053779	SWG9903053779	R. de Ruijter		dozens	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903053836									SWG		HumanObservation	SWG9903053836	SWG9903053836	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	dead with animal remains			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903053837									SWG		HumanObservation	SWG9903053837	SWG9903053837	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	dead with animal remains			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903053906									SWG		HumanObservation	SWG9903053906	SWG9903053906	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903054252									SWG		HumanObservation	SWG9903054252	SWG9903054252	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903054272									SWG		HumanObservation	SWG9903054272	SWG9903054272	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903054414									SWG		HumanObservation	SWG9903054414	SWG9903054414	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903055219									SWG		HumanObservation	SWG9903055219	SWG9903055219	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903055953									SWG		HumanObservation	SWG9903055953	SWG9903055953	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903056041									SWG		HumanObservation	SWG9903056041	SWG9903056041	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903056671									SWG		HumanObservation	SWG9903056671	SWG9903056671	R. de Ruijter		dozens	individual(s)			present					washed up in low tide line	freshly dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903056672									SWG		HumanObservation	SWG9903056672	SWG9903056672	R. de Ruijter		dozens	individual(s)			present					washed up in low tide line	alive			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903057000									SWG		HumanObservation	SWG9903057000	SWG9903057000	K. v.d. Wende		hundreds	individual(s)			present					washed up, scattered	freshly dead			2011-05-06	2011	5	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903057231									SWG		HumanObservation	SWG9903057231	SWG9903057231	Strandwerkgroep Alkmaar		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903057984									SWG		HumanObservation	SWG9903057984	SWG9903057984	Marianne Ligthart		10	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903057985									SWG		HumanObservation	SWG9903057985	SWG9903057985	Marianne Ligthart		10	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903057986									SWG		HumanObservation	SWG9903057986	SWG9903057986	Marianne Ligthart		10	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903058607									SWG		HumanObservation	SWG9903058607	SWG9903058607	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line, on the beach	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903058665									SWG		HumanObservation	SWG9903058665	SWG9903058665	R. Dekker		dozens	individual(s)			present					washed up in high tide line	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903058666									SWG		HumanObservation	SWG9903058666	SWG9903058666	R. Dekker		dozens	individual(s)			present					washed up in high tide line	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903058667									SWG		HumanObservation	SWG9903058667	SWG9903058667	R. Dekker		dozens	individual(s)			present					washed up in high tide line	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903058677									SWG		HumanObservation	SWG9903058677	SWG9903058677	G. Doeksen		hundreds	individual(s)			present					washed up in low tide line	alive			2011-11-23	2011	11	23				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903060168									SWG		HumanObservation	SWG9903060168	SWG9903060168	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		300	individual(s)		adult	present					washed up in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903060591									SWG		HumanObservation	SWG9903060591	SWG9903060591	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903061200									SWG		HumanObservation	SWG9903061200	SWG9903061200	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903061409									SWG		HumanObservation	SWG9903061409	SWG9903061409	K. v.d. Wende		more than 50	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam, De Kwade Hoek to Haringvlietsluizen							51.83	4.01	WGS84	2000	0.01																					K. v.d. Wende		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903062157									SWG		HumanObservation	SWG9903062157	SWG9903062157	K. v.d. Wende		thousands	individual(s)			present					washed up				2013-04-24	2013	4	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903062671									SWG		HumanObservation	SWG9903062671	SWG9903062671	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903063828									SWG		HumanObservation	SWG9903063828	SWG9903063828	R. de Ruijter		hundreds	individual(s)			present					washed up in low tide line	freshly dead			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903063892									SWG		HumanObservation	SWG9903063892	SWG9903063892	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903064275									SWG		HumanObservation	SWG9903064275	SWG9903064275	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903064870									SWG		HumanObservation	SWG9903064870	SWG9903064870	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903065323									SWG		HumanObservation	SWG9903065323	SWG9903065323	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903065705									SWG		HumanObservation	SWG9903065705	SWG9903065705	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903065706									SWG		HumanObservation	SWG9903065706	SWG9903065706	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903066021									SWG		HumanObservation	SWG9903066021	SWG9903066021	Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903066022									SWG		HumanObservation	SWG9903066022	SWG9903066022	Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903066497									SWG		HumanObservation	SWG9903066497	SWG9903066497	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 25	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903066687									SWG		HumanObservation	SWG9903066687	SWG9903066687	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		2	individual(s)			present					washed up in low tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903066765									SWG		HumanObservation	SWG9903066765	SWG9903066765	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		48	individual(s)		juvenile	present					washed up in low tide line	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903066876									SWG		HumanObservation	SWG9903066876	SWG9903066876	A. Tulp		many	individual(s)			present					native	alive			2014-09-17	2014	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903066948									SWG		HumanObservation	SWG9903066948	SWG9903066948	A. Tulp		many	individual(s)			present					native	alive			2014-09-03	2014	9	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067024									SWG		HumanObservation	SWG9903067024	SWG9903067024	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067081									SWG		HumanObservation	SWG9903067081	SWG9903067081	Standwacht Petten		4	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067208									SWG		HumanObservation	SWG9903067208	SWG9903067208	A. Tulp		many	individual(s)			present					washed up	alive			2014-10-29	2014	10	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067229									SWG		HumanObservation	SWG9903067229	SWG9903067229	A. Tulp		many	individual(s)			present					native	alive			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067261									SWG		HumanObservation	SWG9903067261	SWG9903067261	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903067302									SWG		HumanObservation	SWG9903067302	SWG9903067302	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067452									SWG		HumanObservation	SWG9903067452	SWG9903067452	K. v.d. Wende		thousands	individual(s)			present					washed up	dead with animal remains			2014-11-21	2014	11	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067501									SWG		HumanObservation	SWG9903067501	SWG9903067501	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903067754					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9903067754	SWG9903067754	G. Doeksen		1	individual(s)			present									2014-12-05	2014	12	5				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903068142									SWG		HumanObservation	SWG9903068142	SWG9903068142	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903068314									SWG		HumanObservation	SWG9903068314	SWG9903068314	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	freshly dead			2015-02-03	2015	2	3						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903069568									SWG		HumanObservation	SWG9903069568	SWG9903069568	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903069733									SWG		HumanObservation	SWG9903069733	SWG9903069733	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903069767									SWG		HumanObservation	SWG9903069767	SWG9903069767	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903069792									SWG		HumanObservation	SWG9903069792	SWG9903069792	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903069842									SWG		HumanObservation	SWG9903069842	SWG9903069842	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903069843									SWG		HumanObservation	SWG9903069843	SWG9903069843	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903069854									SWG		HumanObservation	SWG9903069854	SWG9903069854	D. Leeuw		many	individual(s)			present					washed up	dead with animal remains			2015-05-03	2015	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903070246									SWG		HumanObservation	SWG9903070246	SWG9903070246	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903070249									SWG		HumanObservation	SWG9903070249	SWG9903070249	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903070250									SWG		HumanObservation	SWG9903070250	SWG9903070250	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903070251									SWG		HumanObservation	SWG9903070251	SWG9903070251	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903070502									SWG		HumanObservation	SWG9903070502	SWG9903070502	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903070506									SWG		HumanObservation	SWG9903070506	SWG9903070506	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903070627									SWG		HumanObservation	SWG9903070627	SWG9903070627	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903070649									SWG		HumanObservation	SWG9903070649	SWG9903070649	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	alive			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903070973									SWG		HumanObservation	SWG9903070973	SWG9903070973	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903070974									SWG		HumanObservation	SWG9903070974	SWG9903070974	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903071090									SWG		HumanObservation	SWG9903071090	SWG9903071090	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903071281									SWG		HumanObservation	SWG9903071281	SWG9903071281	R. de Ruijter		dozens	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903071684									SWG		HumanObservation	SWG9903071684	SWG9903071684	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903072139									SWG		HumanObservation	SWG9903072139	SWG9903072139	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2016-03-28	2016	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903072708									SWG		HumanObservation	SWG9903072708	SWG9903072708	D. Leeuw		many	individual(s)			present					washed up	dead			2016-05-12	2016	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903072855									SWG		HumanObservation	SWG9903072855	SWG9903072855	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903072971									SWG		HumanObservation	SWG9903072971	SWG9903072971	D. Leeuw		some	individual(s)			present					washed up	dead			2016-05-06	2016	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903073004									SWG		HumanObservation	SWG9903073004	SWG9903073004	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903073615									SWG		HumanObservation	SWG9903073615	SWG9903073615	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903073620									SWG		HumanObservation	SWG9903073620	SWG9903073620	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903073672									SWG		HumanObservation	SWG9903073672	SWG9903073672	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903073673									SWG		HumanObservation	SWG9903073673	SWG9903073673	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903073855									SWG		HumanObservation	SWG9903073855	SWG9903073855	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903073956									SWG		HumanObservation	SWG9903073956	SWG9903073956	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903074219									SWG		HumanObservation	SWG9903074219	SWG9903074219	W.J. Kuiper		thousands	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2016-10-14	2016	10	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903074238									SWG		HumanObservation	SWG9903074238	SWG9903074238	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903074630									SWG		HumanObservation	SWG9903074630	SWG9903074630	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903074631									SWG		HumanObservation	SWG9903074631	SWG9903074631	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903074632									SWG		HumanObservation	SWG9903074632	SWG9903074632	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903074633									SWG		HumanObservation	SWG9903074633	SWG9903074633	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903074721									SWG		HumanObservation	SWG9903074721	SWG9903074721	M. Faasse | Ligthart M		50	individual(s)			present									2016-12-24	2016	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Veerse Meer, De Piet							51.52	3.72	WGS84	500	0.01																					M. Faasse | Ligthart M		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903075117									SWG		HumanObservation	SWG9903075117	SWG9903075117	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903075324									SWG		HumanObservation	SWG9903075324	SWG9903075324	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903075337									SWG		HumanObservation	SWG9903075337	SWG9903075337	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903075478									SWG		HumanObservation	SWG9903075478	SWG9903075478	R. de Ruijter		hundreds	individual(s)		adult	present					washed up in low tide line	freshly dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903075557									SWG		HumanObservation	SWG9903075557	SWG9903075557	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903076088									SWG		HumanObservation	SWG9903076088	SWG9903076088	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903076089									SWG		HumanObservation	SWG9903076089	SWG9903076089	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903076240									SWG		HumanObservation	SWG9903076240	SWG9903076240	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903076284									SWG		HumanObservation	SWG9903076284	SWG9903076284	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903076372									SWG		HumanObservation	SWG9903076372	SWG9903076372	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903076527									SWG		HumanObservation	SWG9903076527	SWG9903076527	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-05-06	2017	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903076528									SWG		HumanObservation	SWG9903076528	SWG9903076528	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-05-06	2017	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903076782									SWG		HumanObservation	SWG9903076782	SWG9903076782	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903076916									SWG		HumanObservation	SWG9903076916	SWG9903076916	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)			present					washed up in low tide line	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903077377									SWG		HumanObservation	SWG9903077377	SWG9903077377	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903077380									SWG		HumanObservation	SWG9903077380	SWG9903077380	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903077807									SWG		HumanObservation	SWG9903077807	SWG9903077807	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903077924									SWG		HumanObservation	SWG9903077924	SWG9903077924	R. Dekker | M. van den Berg		1	individual(s)			present					on the beach				2018-01-21	2018	1	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903078214									SWG		HumanObservation	SWG9903078214	SWG9903078214	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		7	individual(s)		adult	present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903078412									SWG		HumanObservation	SWG9903078412	SWG9903078412	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903078491									SWG		HumanObservation	SWG9903078491	SWG9903078491	B. van der Valk		more than 10	individual(s)			present					washed up	alive			2018-02-02	2018	2	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. van der Valk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903078600									SWG		HumanObservation	SWG9903078600	SWG9903078600	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903078635									SWG		HumanObservation	SWG9903078635	SWG9903078635	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903079267									SWG		HumanObservation	SWG9903079267	SWG9903079267	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903079343									SWG		HumanObservation	SWG9903079343	SWG9903079343	R. Dekker | M. van den Berg		approx. 50	individual(s)			present					washed up in tidal lines on the beach	dead with animal remains			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903079543									SWG		HumanObservation	SWG9903079543	SWG9903079543	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903079751									SWG		HumanObservation	SWG9903079751	SWG9903079751	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903079753									SWG		HumanObservation	SWG9903079753	SWG9903079753	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903079867									SWG		HumanObservation	SWG9903079867	SWG9903079867	Strandwacht IJmuiden		12	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903079904									SWG		HumanObservation	SWG9903079904	SWG9903079904	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903079951									SWG		HumanObservation	SWG9903079951	SWG9903079951	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903079956									SWG		HumanObservation	SWG9903079956	SWG9903079956	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903080015									SWG		HumanObservation	SWG9903080015	SWG9903080015	Strandwerkgroep Waterweg-Noord		18	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903080194									SWG		HumanObservation	SWG9903080194	SWG9903080194	Strandwacht IJmuiden		45	individual(s)			present					washed up	freshly dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903080291									SWG		HumanObservation	SWG9903080291	SWG9903080291	Strandwacht IJmuiden		12	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903080392									SWG		HumanObservation	SWG9903080392	SWG9903080392	R. de Ruijter		hundreds	individual(s)			present					washed up in low tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903080604									SWG		HumanObservation	SWG9903080604	SWG9903080604	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903080741									SWG		HumanObservation	SWG9903080741	SWG9903080741	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903081017									SWG		HumanObservation	SWG9903081017	SWG9903081017	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line, in shell grit with small gastropods	dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903081085									SWG		HumanObservation	SWG9903081085	SWG9903081085	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903081209									SWG		HumanObservation	SWG9903081209	SWG9903081209	F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903081638									SWG		HumanObservation	SWG9903081638	SWG9903081638	R. de Ruijter		some	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903081639									SWG		HumanObservation	SWG9903081639	SWG9903081639	R. de Ruijter		some	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903082002									SWG		HumanObservation	SWG9903082002	SWG9903082002	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903082184									SWG		HumanObservation	SWG9903082184	SWG9903082184	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903082322									SWG		HumanObservation	SWG9903082322	SWG9903082322	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903082458									SWG		HumanObservation	SWG9903082458	SWG9903082458	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903083137									SWG		HumanObservation	SWG9903083137	SWG9903083137	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903083146									SWG		HumanObservation	SWG9903083146	SWG9903083146	Strandwacht IJmuiden		4	individual(s)			present					washed up	dead with animal remains			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903083337									SWG		HumanObservation	SWG9903083337	SWG9903083337	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903083464									SWG		HumanObservation	SWG9903083464	SWG9903083464	G. Doeksen		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903083734									SWG		HumanObservation	SWG9903083734	SWG9903083734	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903083784									SWG		HumanObservation	SWG9903083784	SWG9903083784	R. de Ruijter		hundreds	individual(s)			present					washed up	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903084013									SWG		HumanObservation	SWG9903084013	SWG9903084013	R. de Ruijter		2	individual(s)		adult	present					washed up, scattered	alive			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084220									SWG		HumanObservation	SWG9903084220	SWG9903084220	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084390									SWG		HumanObservation	SWG9903084390	SWG9903084390	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903084492									SWG		HumanObservation	SWG9903084492	SWG9903084492	R. Dekker | L. van Walraven		approx. 25	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084508									SWG		HumanObservation	SWG9903084508	SWG9903084508	R. Dekker | L. van Walraven		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2020-04-15	2020	4	15				wind direction W, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084548									SWG		HumanObservation	SWG9903084548	SWG9903084548	R. Dekker		2	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084569									SWG		HumanObservation	SWG9903084569	SWG9903084569	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-04-09	2020	4	9				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903084630									SWG		HumanObservation	SWG9903084630	SWG9903084630	R. Dekker | M. van den Berg		24	individual(s)			present					washed up in high tide line				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903084631									SWG		HumanObservation	SWG9903084631	SWG9903084631	R. Dekker | M. van den Berg		more than 10 kolon.	individual(s)			present					washed up in high tide line				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903085246									SWG		HumanObservation	SWG9903085246	SWG9903085246	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903085355									SWG		HumanObservation	SWG9903085355	SWG9903085355	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903085481									SWG		HumanObservation	SWG9903085481	SWG9903085481	SWG-bestuur		8	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		SWG-betuur		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903085482					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9903085482	SWG9903085482	SWG-bestuur		1	individual(s)			present					washed up in low tide line	alive			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		SWG-betuur		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903085523									SWG		HumanObservation	SWG9903085523	SWG9903085523	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	alive			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903085524									SWG		HumanObservation	SWG9903085524	SWG9903085524	R. Dekker		22	individual(s)			present					washed up on the beach among wood	alive			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903085562									SWG		HumanObservation	SWG9903085562	SWG9903085562	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903085571									SWG		HumanObservation	SWG9903085571	SWG9903085571	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903085791									SWG		HumanObservation	SWG9903085791	SWG9903085791	S. van Leeuwen		30	individual(s)		adult	present					washed up				2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																				Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903086181									SWG		HumanObservation	SWG9903086181	SWG9903086181	R. Dekker | M. van den Berg		5	individual(s)		adult	present					washed up in high tide line on the beach	alive			2021-01-17	2021	1	17				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903086416									SWG		HumanObservation	SWG9903086416	SWG9903086416	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903087166									SWG		HumanObservation	SWG9903087166	SWG9903087166	M. van den Berg, E. R. Dekker Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-05-30	2021	5	30				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903087168									SWG		HumanObservation	SWG9903087168	SWG9903087168	M. van den Berg, E. R. Dekker Dekker		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach on the beach	freshly dead			2021-05-30	2021	5	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903087203									SWG		HumanObservation	SWG9903087203	SWG9903087203	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903087402									SWG		HumanObservation	SWG9903087402	SWG9903087402	Sytske Dijksen-Overbeeke		1	individual(s)			present					washed up	alive			2021-06-06	2021	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen-Overbeeke		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903087403									SWG		HumanObservation	SWG9903087403	SWG9903087403	Sytske Dijksen-Overbeeke		1	individual(s)			present					washed up	alive			2021-06-06	2021	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen-Overbeeke		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903087440									SWG		HumanObservation	SWG9903087440	SWG9903087440	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903087760									SWG		HumanObservation	SWG9903087760	SWG9903087760	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903087833									SWG		HumanObservation	SWG9903087833	SWG9903087833	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903088093									SWG		HumanObservation	SWG9903088093	SWG9903088093	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903088155									SWG		HumanObservation	SWG9903088155	SWG9903088155	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903093837									SWG		HumanObservation	SWG9903093837	SWG9903093837	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903094045									SWG		HumanObservation	SWG9903094045	SWG9903094045	D. Leeuw		2	individual(s)			present						single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903094422					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9903094422	SWG9903094422	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Beroe cucumis Fabricius, 1780	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		cucumis		species	Meloenkwal | Sea gooseberry | Béroé | Melonenqualle | Melongople			
SWG9903094500									SWG		HumanObservation	SWG9903094500	SWG9903094500	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903094593									SWG		HumanObservation	SWG9903094593	SWG9903094593	R. de Ruijter		6	individual(s)			present					in shell grit	dead			2022-07-09	2022	7	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Beroe gracilis Künne, 1939	Animalia	Ctenophora	Nuda	Beroida	Beroidae	Beroe		gracilis		species	Zeedruif | Beroe			
SWG9903094791									SWG		HumanObservation	SWG9903094791	SWG9903094791	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903094904									SWG		HumanObservation	SWG9903094904	SWG9903094904	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903095548									SWG		HumanObservation	SWG9903095548	SWG9903095548	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-11	2022	12	11				observed in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903095643									SWG		HumanObservation	SWG9903095643	SWG9903095643	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903095748									SWG		HumanObservation	SWG9903095748	SWG9903095748	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-01-29	2023	1	29				wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903097388									SWG		HumanObservation	SWG9903097388	SWG9903097388	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903097389									SWG		HumanObservation	SWG9903097389	SWG9903097389	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9903097426									SWG		HumanObservation	SWG9903097426	SWG9903097426	Strandwacht Petten		more than 10	individual(s)			present					washed up	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Mnemiopsis leidyi A. Agassiz, 1865	Animalia	Ctenophora	Tentaculata	Lobata	Mnemiidae	Mnemiopsis		leidyi		species	Leidy's ribkwal | Warty comb jelly | Cténophore américain | Meerwalnuss | Amerikansk ribbegople			
SWG9903097428									SWG		HumanObservation	SWG9903097428	SWG9903097428	Strandwacht Petten		some	individual(s)			present					washed up	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Pleurobrachia pileus (O.F. Müller, 1776)	Animalia	Ctenophora	Tentaculata	Cydippida	Pleurobrachiidae	Pleurobrachia		pileus		species	Kogelkwal | Atlantic sea gooseberry | Groseille de mer | Seestachelbeere | Stikkelsbærgople			
SWG9904089854									SWG		HumanObservation	SWG9904089854	SWG9904089854	M. Donze		5	individual(s)			present					on stones				1961-05-21	1961	5	21				observed at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Notoplana atomata (O.F. Müller, 1776)	Animalia	Platyhelminthes		Polycladida	Notoplanidae	Notoplana		atomata						
SWG9904090032									SWG		HumanObservation	SWG9904090032	SWG9904090032	Velde G. vd.		4	individual(s)			present					under stone	alive			1972-10-15	1972	10	15				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Velde G. vd.		Uteriporus vulgaris Bergendal, 1890	Animalia	Platyhelminthes		Tricladida	Uteriporidae	Uteriporus		vulgaris						
SWG9904090034									SWG		HumanObservation	SWG9904090034	SWG9904090034	C. den Hartog		1	individual(s)			present					on stone	alive			1972-10-31	1972	10	31				observed natively on mudflat		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. den Hartog		Uteriporus vulgaris Bergendal, 1890	Animalia	Platyhelminthes		Tricladida	Uteriporidae	Uteriporus		vulgaris						
SWG9904091497									SWG		HumanObservation	SWG9904091497	SWG9904091497	K. v.d. Wende		more than 25	individual(s)			present					under stones	alive			2009-10-27	2009	10	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091504									SWG		HumanObservation	SWG9904091504	SWG9904091504	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091548									SWG		HumanObservation	SWG9904091548	SWG9904091548	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091683									SWG		HumanObservation	SWG9904091683	SWG9904091683	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091757									SWG		HumanObservation	SWG9904091757	SWG9904091757	Strandwerkgroep Neeltje Jans		1	individual(s)			present						alive			2013-01-04	2013	1	4				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091787									SWG		HumanObservation	SWG9904091787	SWG9904091787	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091861									SWG		HumanObservation	SWG9904091861	SWG9904091861	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091886									SWG		HumanObservation	SWG9904091886	SWG9904091886	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				washed up in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091897									SWG		HumanObservation	SWG9904091897	SWG9904091897	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091903									SWG		HumanObservation	SWG9904091903	SWG9904091903	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-02-04	2014	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091919									SWG		HumanObservation	SWG9904091919	SWG9904091919	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091935									SWG		HumanObservation	SWG9904091935	SWG9904091935	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091953									SWG		HumanObservation	SWG9904091953	SWG9904091953	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904091967									SWG		HumanObservation	SWG9904091967	SWG9904091967	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092064									SWG		HumanObservation	SWG9904092064	SWG9904092064	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092082									SWG		HumanObservation	SWG9904092082	SWG9904092082	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092125									SWG		HumanObservation	SWG9904092125	SWG9904092125	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092131									SWG		HumanObservation	SWG9904092131	SWG9904092131	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092170									SWG		HumanObservation	SWG9904092170	SWG9904092170	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092189									SWG		HumanObservation	SWG9904092189	SWG9904092189	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092211									SWG		HumanObservation	SWG9904092211	SWG9904092211	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092235									SWG		HumanObservation	SWG9904092235	SWG9904092235	M. Otten | F.A. Perk		less than 10	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092271									SWG		HumanObservation	SWG9904092271	SWG9904092271	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					on and under stones	alive			2015-08-15	2015	8	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		niet vermeld		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092277									SWG		HumanObservation	SWG9904092277	SWG9904092277	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092288									SWG		HumanObservation	SWG9904092288	SWG9904092288	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092299									SWG		HumanObservation	SWG9904092299	SWG9904092299	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092321									SWG		HumanObservation	SWG9904092321	SWG9904092321	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092343									SWG		HumanObservation	SWG9904092343	SWG9904092343	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092359									SWG		HumanObservation	SWG9904092359	SWG9904092359	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092373									SWG		HumanObservation	SWG9904092373	SWG9904092373	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092388									SWG		HumanObservation	SWG9904092388	SWG9904092388	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092398									SWG		HumanObservation	SWG9904092398	SWG9904092398	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092416									SWG		HumanObservation	SWG9904092416	SWG9904092416	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092429									SWG		HumanObservation	SWG9904092429	SWG9904092429	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-05-07	2016	5	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092449									SWG		HumanObservation	SWG9904092449	SWG9904092449	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092515									SWG		HumanObservation	SWG9904092515	SWG9904092515	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092543									SWG		HumanObservation	SWG9904092543	SWG9904092543	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092562									SWG		HumanObservation	SWG9904092562	SWG9904092562	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092578									SWG		HumanObservation	SWG9904092578	SWG9904092578	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092657									SWG		HumanObservation	SWG9904092657	SWG9904092657	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092678									SWG		HumanObservation	SWG9904092678	SWG9904092678	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092698									SWG		HumanObservation	SWG9904092698	SWG9904092698	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092719									SWG		HumanObservation	SWG9904092719	SWG9904092719	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092784									SWG		HumanObservation	SWG9904092784	SWG9904092784	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092885									SWG		HumanObservation	SWG9904092885	SWG9904092885	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092954									SWG		HumanObservation	SWG9904092954	SWG9904092954	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092971									SWG		HumanObservation	SWG9904092971	SWG9904092971	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904092993									SWG		HumanObservation	SWG9904092993	SWG9904092993	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904093009									SWG		HumanObservation	SWG9904093009	SWG9904093009	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904093286									SWG		HumanObservation	SWG9904093286	SWG9904093286	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	valve(s), fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904093869									SWG		HumanObservation	SWG9904093869	SWG9904093869	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904096892									SWG		HumanObservation	SWG9904096892	SWG9904096892	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Brendan Oonk		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904097265									SWG		HumanObservation	SWG9904097265	SWG9904097265	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		M.A. Faasse/M.J. Otten		Leptoplana tremellaris (O.F. Müller, 1773)	Animalia	Platyhelminthes		Polycladida	Leptoplanidae	Leptoplana		tremellaris						
SWG9904097547									SWG		HumanObservation	SWG9904097547	SWG9904097547	Bas van der Sanden		3	individual(s)			present						alive			2023-09-29	2023	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Pseudoceros maximus Lang, 1884	Animalia	Platyhelminthes	Turbellaria	Polycladida	Pseudocerotidae	Pseudoceros		maximus			Large horned flatworm | Großer Hörnerplattwurm			
SWG9904097731									SWG		HumanObservation	SWG9904097731	SWG9904097731	Pascal Van Acker		2	individual(s)			present						alive			2023-11-17	2023	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Pascal Van Acker		Pseudoceros maximus Lang, 1884	Animalia	Platyhelminthes	Turbellaria	Polycladida	Pseudocerotidae	Pseudoceros		maximus			Large horned flatworm | Großer Hörnerplattwurm			
SWG9905091039									SWG		HumanObservation	SWG9905091039	SWG9905091039	P. Vos		approx. 99	individual(s)			present						dead			1999-05-04	1999	5	4				observed natively		Europe	North Sea	Netherlands	NL																																		P. Vos		Anisakis simplex (Rudolphi, 1809) Dujardin, 1845	Animalia	Nematoda	Chromadorea	Rhabditida	Anisakidae	Anisakis		simplex		species	Haringworm | Herring worm			
SWG9909090083									SWG		HumanObservation	SWG9909090083	SWG9909090083	B.G. Otten		1	individual(s)			present					on Mytilus	alive			1973-11-17	1973	11	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten (mbv. Collins)		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909090492									SWG		HumanObservation	SWG9909090492	SWG9909090492	M.C. Cadée		1	individual(s)			present					on Mya truncata	dead			1985-11-10	1985	11	10				washed up in high tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Malacobdella grossa (Müller, 1776)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Malacobdellidae	Malacobdella		grossa		species	Leech nemertean | Muslingeigle			
SWG9909090959									SWG		HumanObservation	SWG9909090959	SWG9909090959	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9909091052									SWG		HumanObservation	SWG9909091052	SWG9909091052	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9909091174									SWG		HumanObservation	SWG9909091174	SWG9909091174	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9909091195									SWG		HumanObservation	SWG9909091195	SWG9909091195	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9909091247									SWG		HumanObservation	SWG9909091247	SWG9909091247	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091274									SWG		HumanObservation	SWG9909091274	SWG9909091274	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091286									SWG		HumanObservation	SWG9909091286	SWG9909091286	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091310									SWG		HumanObservation	SWG9909091310	SWG9909091310	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2007-01-06	2007	1	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091327									SWG		HumanObservation	SWG9909091327	SWG9909091327	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2007-03-24	2007	3	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091329									SWG		HumanObservation	SWG9909091329	SWG9909091329	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 5	individual(s)			present					under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Lineus Sowerby, 1806	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus								
SWG9909091331									SWG		HumanObservation	SWG9909091331	SWG9909091331	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091375									SWG		HumanObservation	SWG9909091375	SWG9909091375	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2007-11-17	2007	11	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091423									SWG		HumanObservation	SWG9909091423	SWG9909091423	K. v.d. Wende		25	individual(s)			present					on a rubber mat	alive			2008-10-11	2008	10	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oerstedia dorsalis (Abildgaard, 1806)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Oerstediidae	Oerstedia		dorsalis		species	Ørsteds slimbændel			
SWG9909091446									SWG		HumanObservation	SWG9909091446	SWG9909091446	K. v.d. Wende		1	individual(s)			present					under stones	alive			2009-04-30	2009	4	30				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909091463									SWG		HumanObservation	SWG9909091463	SWG9909091463	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9909091484									SWG		HumanObservation	SWG9909091484	SWG9909091484	M. Otten et al.		3	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091496									SWG		HumanObservation	SWG9909091496	SWG9909091496	K. v.d. Wende		3	individual(s)			present					under stones	alive			2009-10-27	2009	10	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091502									SWG		HumanObservation	SWG9909091502	SWG9909091502	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091503									SWG		HumanObservation	SWG9909091503	SWG9909091503	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909091506									SWG		HumanObservation	SWG9909091506	SWG9909091506	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091541									SWG		HumanObservation	SWG9909091541	SWG9909091541	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909091542									SWG		HumanObservation	SWG9909091542	SWG9909091542	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		3	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091543									SWG		HumanObservation	SWG9909091543	SWG9909091543	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 5	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091657									SWG		HumanObservation	SWG9909091657	SWG9909091657	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091660									SWG		HumanObservation	SWG9909091660	SWG9909091660	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091668									SWG		HumanObservation	SWG9909091668	SWG9909091668	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909091674									SWG		HumanObservation	SWG9909091674	SWG9909091674	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091678									SWG		HumanObservation	SWG9909091678	SWG9909091678	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091733									SWG		HumanObservation	SWG9909091733	SWG9909091733	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lineus Sowerby, 1806	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus								
SWG9909091779									SWG		HumanObservation	SWG9909091779	SWG9909091779	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091780									SWG		HumanObservation	SWG9909091780	SWG9909091780	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091832									SWG		HumanObservation	SWG9909091832	SWG9909091832	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lineus Sowerby, 1806	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus								
SWG9909091856									SWG		HumanObservation	SWG9909091856	SWG9909091856	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091895									SWG		HumanObservation	SWG9909091895	SWG9909091895	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091901									SWG		HumanObservation	SWG9909091901	SWG9909091901	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2014-02-04	2014	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909091920									SWG		HumanObservation	SWG9909091920	SWG9909091920	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091934									SWG		HumanObservation	SWG9909091934	SWG9909091934	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091952									SWG		HumanObservation	SWG9909091952	SWG9909091952	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema Stimpson, 1857	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema				genus				
SWG9909091962									SWG		HumanObservation	SWG9909091962	SWG9909091962	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909091966									SWG		HumanObservation	SWG9909091966	SWG9909091966	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092037									SWG		HumanObservation	SWG9909092037	SWG9909092037	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092058									SWG		HumanObservation	SWG9909092058	SWG9909092058	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092063									SWG		HumanObservation	SWG9909092063	SWG9909092063	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092077									SWG		HumanObservation	SWG9909092077	SWG9909092077	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092080									SWG		HumanObservation	SWG9909092080	SWG9909092080	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092101									SWG		HumanObservation	SWG9909092101	SWG9909092101	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092120									SWG		HumanObservation	SWG9909092120	SWG9909092120	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092122									SWG		HumanObservation	SWG9909092122	SWG9909092122	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092123									SWG		HumanObservation	SWG9909092123	SWG9909092123	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092128									SWG		HumanObservation	SWG9909092128	SWG9909092128	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092130									SWG		HumanObservation	SWG9909092130	SWG9909092130	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092144					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9909092144	SWG9909092144	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Oerstedia dorsalis (Abildgaard, 1806)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Oerstediidae	Oerstedia		dorsalis		species	Ørsteds slimbændel			
SWG9909092169									SWG		HumanObservation	SWG9909092169	SWG9909092169	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092185									SWG		HumanObservation	SWG9909092185	SWG9909092185	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092186									SWG		HumanObservation	SWG9909092186	SWG9909092186	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092190									SWG		HumanObservation	SWG9909092190	SWG9909092190	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092199									SWG		HumanObservation	SWG9909092199	SWG9909092199	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092210									SWG		HumanObservation	SWG9909092210	SWG9909092210	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092269									SWG		HumanObservation	SWG9909092269	SWG9909092269	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					on and under stones	alive			2015-08-15	2015	8	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		niet vermeld		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092285									SWG		HumanObservation	SWG9909092285	SWG9909092285	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092286									SWG		HumanObservation	SWG9909092286	SWG9909092286	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092322									SWG		HumanObservation	SWG9909092322	SWG9909092322	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092340									SWG		HumanObservation	SWG9909092340	SWG9909092340	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092355									SWG		HumanObservation	SWG9909092355	SWG9909092355	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092358									SWG		HumanObservation	SWG9909092358	SWG9909092358	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092360									SWG		HumanObservation	SWG9909092360	SWG9909092360	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092371									SWG		HumanObservation	SWG9909092371	SWG9909092371	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092379									SWG		HumanObservation	SWG9909092379	SWG9909092379	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092381									SWG		HumanObservation	SWG9909092381	SWG9909092381	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092385									SWG		HumanObservation	SWG9909092385	SWG9909092385	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092413									SWG		HumanObservation	SWG9909092413	SWG9909092413	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092415									SWG		HumanObservation	SWG9909092415	SWG9909092415	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092450									SWG		HumanObservation	SWG9909092450	SWG9909092450	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092465									SWG		HumanObservation	SWG9909092465	SWG9909092465	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092477									SWG		HumanObservation	SWG9909092477	SWG9909092477	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092502									SWG		HumanObservation	SWG9909092502	SWG9909092502	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Cephalothrix rufifrons (Johnston, 1837)	Animalia	Nemertea	Palaeonemertini	Archinemertea	Cephalothricidae	Cephalothrix		rufifrons		species				
SWG9909092537									SWG		HumanObservation	SWG9909092537	SWG9909092537	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092558									SWG		HumanObservation	SWG9909092558	SWG9909092558	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092577									SWG		HumanObservation	SWG9909092577	SWG9909092577	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092580									SWG		HumanObservation	SWG9909092580	SWG9909092580	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092652									SWG		HumanObservation	SWG9909092652	SWG9909092652	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092659					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9909092659	SWG9909092659	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092673									SWG		HumanObservation	SWG9909092673	SWG9909092673	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092676									SWG		HumanObservation	SWG9909092676	SWG9909092676	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092715									SWG		HumanObservation	SWG9909092715	SWG9909092715	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092716									SWG		HumanObservation	SWG9909092716	SWG9909092716	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092720									SWG		HumanObservation	SWG9909092720	SWG9909092720	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Oerstedia dorsalis (Abildgaard, 1806)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Oerstediidae	Oerstedia		dorsalis		species	Ørsteds slimbændel			
SWG9909092785									SWG		HumanObservation	SWG9909092785	SWG9909092785	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092789									SWG		HumanObservation	SWG9909092789	SWG9909092789	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092878									SWG		HumanObservation	SWG9909092878	SWG9909092878	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092880									SWG		HumanObservation	SWG9909092880	SWG9909092880	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092951									SWG		HumanObservation	SWG9909092951	SWG9909092951	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema neesii (Örsted, 1843)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		neesii		species				
SWG9909092953									SWG		HumanObservation	SWG9909092953	SWG9909092953	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lineus longissimus (Gunnerus, 1770)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		longissimus		species	Schoenveterworm | Giant bootlace worm | Ver rubanné géant | Engländischer Langwurm			
SWG9909092955									SWG		HumanObservation	SWG9909092955	SWG9909092955	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092968									SWG		HumanObservation	SWG9909092968	SWG9909092968	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909092986									SWG		HumanObservation	SWG9909092986	SWG9909092986	M. Otten		2	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909093008									SWG		HumanObservation	SWG9909093008	SWG9909093008	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909093867									SWG		HumanObservation	SWG9909093867	SWG9909093867	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Emplectonema gracile (Johnston, 1837)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Emplectonematidae	Emplectonema		gracile		species				
SWG9909093868									SWG		HumanObservation	SWG9909093868	SWG9909093868	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Oerstedia dorsalis (Abildgaard, 1806)	Animalia	Nemertea	Hoplonemertea	Monostilifera	Oerstediidae	Oerstedia		dorsalis		species	Ørsteds slimbændel			
SWG9909094268									SWG		HumanObservation	SWG9909094268	SWG9909094268	R. Walvis		5	individual(s)			present					in shell grit	single valve(s)			2022-05-12	2022	5	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Amphiporus bioculatus McIntosh, 1873/74	Animalia	Nemertea	Hoplonemertea	Monostilifera	Amphiporidae	Amphiporus		bioculatus		species				
SWG9909095104					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9909095104	SWG9909095104	R. Dekker		1	individual(s)		ovum	present						freshly dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Lineus bilineatus (Renier, 1804)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		bilineatus		species				
SWG9909097264									SWG		HumanObservation	SWG9909097264	SWG9909097264	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)		juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		M.A. Faasse		Lineus ruber (Müller, 1774)	Animalia	Nemertea	Plidiophora	Heteronemertea	Lineidae	Lineus		ruber		species				
SWG9910080216									SWG		HumanObservation	SWG9910080216	SWG9910080216	R. Dekker		15	individual(s)			present					beached at low tide on Buglossidium luteum	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hemibdella soleae (van Beneden & Hesse, 1863)	Animalia	Annelida	Clitellata	Rhynchobdellida	Piscicolidae	Hemibdella		soleae		species				
SWG9910086038									SWG		HumanObservation	SWG9910086038	SWG9910086038	M. Otten		1	individual(s)			present						alive			2020-12-28	2020	12	28				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910089066									SWG		HumanObservation	SWG9910089066	SWG9910089066			not specified	individual(s)			present									1927-08-09	1927	8	9						Europe	North Sea	Netherlands	NL																																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089067									SWG		HumanObservation	SWG9910089067	SWG9910089067			not specified	individual(s)			present									1928-09	1928	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089068									SWG		HumanObservation	SWG9910089068	SWG9910089068	de Smit Sr.		1	individual(s)			present						dead			1929-09-25	1929	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089070									SWG		HumanObservation	SWG9910089070	SWG9910089070	J.A. te Winkel		very many	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089071									SWG		HumanObservation	SWG9910089071	SWG9910089071	J.A. te Winkel		very many	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089072									SWG		HumanObservation	SWG9910089072	SWG9910089072			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089073									SWG		HumanObservation	SWG9910089073	SWG9910089073			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089074									SWG		HumanObservation	SWG9910089074	SWG9910089074	de Smit Sr.		many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089075									SWG		HumanObservation	SWG9910089075	SWG9910089075	J.A. te Winkel		few	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089076									SWG		HumanObservation	SWG9910089076	SWG9910089076	Ruiter, C.J.		very many	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089077									SWG		HumanObservation	SWG9910089077	SWG9910089077	de Smit Sr.		very many	individual(s)			present									1933-03-24	1933	3	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089078									SWG		HumanObservation	SWG9910089078	SWG9910089078	de Smit Sr.		very many	individual(s)			present									1933-03-24	1933	3	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089079									SWG		HumanObservation	SWG9910089079	SWG9910089079	de Smit Sr.		many	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089080									SWG		HumanObservation	SWG9910089080	SWG9910089080	de Smit Sr.		many	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089081									SWG		HumanObservation	SWG9910089081	SWG9910089081	D.J. Boerman		thousands	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089082									SWG		HumanObservation	SWG9910089082	SWG9910089082	T. Mol		very many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089084									SWG		HumanObservation	SWG9910089084	SWG9910089084	T. Mol		11	individual(s)			present									1933-06-21	1933	6	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089085									SWG		HumanObservation	SWG9910089085	SWG9910089085	T. Mol		very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089086									SWG		HumanObservation	SWG9910089086	SWG9910089086	T. Mol		very many	individual(s)			present									1933-07-09	1933	7	9				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089088									SWG		HumanObservation	SWG9910089088	SWG9910089088	T. Mol		very many	individual(s)			present									1933-07-21	1933	7	21				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089089									SWG		HumanObservation	SWG9910089089	SWG9910089089	D.J. Boerman		several	individual(s)			present						alive			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		Bremer J		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089090									SWG		HumanObservation	SWG9910089090	SWG9910089090	de Smit Sr.		very many	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089091									SWG		HumanObservation	SWG9910089091	SWG9910089091	de Smit Sr.		few	individual(s)			present						alive			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089092									SWG		HumanObservation	SWG9910089092	SWG9910089092	de Smit Sr.		very many	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089093									SWG		HumanObservation	SWG9910089093	SWG9910089093	T. Mol		very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089094									SWG		HumanObservation	SWG9910089094	SWG9910089094	de Smit Sr.		thousands	individual(s)			present						alive			1933-08-25	1933	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089095									SWG		HumanObservation	SWG9910089095	SWG9910089095	de Smit Sr.		thousands	individual(s)			present									1933-08-25	1933	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089096									SWG		HumanObservation	SWG9910089096	SWG9910089096	Korringa		9	individual(s)			present									1933-09-23	1933	9	23				observed at high tide		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 66							52.42	4.55	WGS84	5000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089097									SWG		HumanObservation	SWG9910089097	SWG9910089097			some	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089098									SWG		HumanObservation	SWG9910089098	SWG9910089098	de Smit Sr.		thousands	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089099									SWG		HumanObservation	SWG9910089099	SWG9910089099	de Smit Sr.		thousands	individual(s)			present					washed up in high tide line				1933-09-23	1933	9	23				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089100									SWG		HumanObservation	SWG9910089100	SWG9910089100	Korringa		approx. 1000	individual(s)			present									1933-10-22	1933	10	22				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089101									SWG		HumanObservation	SWG9910089101	SWG9910089101			many	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089102									SWG		HumanObservation	SWG9910089102	SWG9910089102	Kramer		1	individual(s)			present									1933-11-04	1933	11	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089103									SWG		HumanObservation	SWG9910089103	SWG9910089103	Kramer		1	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089104									SWG		HumanObservation	SWG9910089104	SWG9910089104			2	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089105									SWG		HumanObservation	SWG9910089105	SWG9910089105	J.A. te Winkel.		not specified	individual(s)			present									1934-02-16	1934	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089110									SWG		HumanObservation	SWG9910089110	SWG9910089110	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089111									SWG		HumanObservation	SWG9910089111	SWG9910089111	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089112									SWG		HumanObservation	SWG9910089112	SWG9910089112	J.A. te Winkel		approx. 1000	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089113									SWG		HumanObservation	SWG9910089113	SWG9910089113	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-18	1934	11	18				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089114									SWG		HumanObservation	SWG9910089114	SWG9910089114	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089115									SWG		HumanObservation	SWG9910089115	SWG9910089115	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089116									SWG		HumanObservation	SWG9910089116	SWG9910089116	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-23	1934	11	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089117									SWG		HumanObservation	SWG9910089117	SWG9910089117	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-23	1934	11	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089118									SWG		HumanObservation	SWG9910089118	SWG9910089118	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-23	1934	11	23				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089119									SWG		HumanObservation	SWG9910089119	SWG9910089119	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-23	1934	11	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089121									SWG		HumanObservation	SWG9910089121	SWG9910089121	J.A. te Winkel		50	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089122									SWG		HumanObservation	SWG9910089122	SWG9910089122	J.A. te Winkel		30	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089124									SWG		HumanObservation	SWG9910089124	SWG9910089124	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089125									SWG		HumanObservation	SWG9910089125	SWG9910089125	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089126									SWG		HumanObservation	SWG9910089126	SWG9910089126	D.J. Boerman		many	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089127									SWG		HumanObservation	SWG9910089127	SWG9910089127	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089128									SWG		HumanObservation	SWG9910089128	SWG9910089128	J.A. te Winkel		30	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089129									SWG		HumanObservation	SWG9910089129	SWG9910089129	J.A. te Winkel		not specified	individual(s)			present									1934-12-16	1934	12	16				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089130									SWG		HumanObservation	SWG9910089130	SWG9910089130	J.A. te Winkel.		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089131									SWG		HumanObservation	SWG9910089131	SWG9910089131	J.A. te Winkel.		not specified	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089132									SWG		HumanObservation	SWG9910089132	SWG9910089132	J.A. te Winkel.		not specified	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089133									SWG		HumanObservation	SWG9910089133	SWG9910089133	Horst W. ter		approx. 10000	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089134									SWG		HumanObservation	SWG9910089134	SWG9910089134	J.A. te Winkel		approx. 10000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089135									SWG		HumanObservation	SWG9910089135	SWG9910089135	J.A. te Winkel		approx. 10000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089136									SWG		HumanObservation	SWG9910089136	SWG9910089136	J.A. te Winkel		approx. 10000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089137									SWG		HumanObservation	SWG9910089137	SWG9910089137	J.A. te Winkel		approx. 10000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089138									SWG		HumanObservation	SWG9910089138	SWG9910089138	J.A. te Winkel.		very many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089139									SWG		HumanObservation	SWG9910089139	SWG9910089139	J.A. te Winkel.		very many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089140									SWG		HumanObservation	SWG9910089140	SWG9910089140	J.A. te Winkel.		very many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089141									SWG		HumanObservation	SWG9910089141	SWG9910089141	J.A. te Winkel.		very many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089142									SWG		HumanObservation	SWG9910089142	SWG9910089142			1	individual(s)			present									1935-09-29	1935	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089143									SWG		HumanObservation	SWG9910089143	SWG9910089143			1	individual(s)			present						alive			1935-11	1935	11							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089144									SWG		HumanObservation	SWG9910089144	SWG9910089144			not specified	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																					Animalia	Annelida	Polychaeta	Sabellida	Serpulidae									
SWG9910089145									SWG		HumanObservation	SWG9910089145	SWG9910089145			not specified	individual(s)			present									1936-07-09	1936	7	9						Europe	North Sea	Netherlands	NL																																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089146									SWG		HumanObservation	SWG9910089146	SWG9910089146	W. Westmeyze		many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089147									SWG		HumanObservation	SWG9910089147	SWG9910089147			several	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089148									SWG		HumanObservation	SWG9910089148	SWG9910089148			several	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089149									SWG		HumanObservation	SWG9910089149	SWG9910089149			hundreds	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089150									SWG		HumanObservation	SWG9910089150	SWG9910089150			2	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089151									SWG		HumanObservation	SWG9910089151	SWG9910089151			10 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089152									SWG		HumanObservation	SWG9910089152	SWG9910089152			many	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089153									SWG		HumanObservation	SWG9910089153	SWG9910089153			few	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089154									SWG		HumanObservation	SWG9910089154	SWG9910089154			very many	individual(s)			present					on Fucus on Fucus				1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089155									SWG		HumanObservation	SWG9910089155	SWG9910089155			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089156									SWG		HumanObservation	SWG9910089156	SWG9910089156			1	individual(s)			present									1937-04-14	1937	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089157									SWG		HumanObservation	SWG9910089157	SWG9910089157			20	individual(s)			present						alive			1937-04-14	1937	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089158									SWG		HumanObservation	SWG9910089158	SWG9910089158			few	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089159									SWG		HumanObservation	SWG9910089159	SWG9910089159			not specified	individual(s)			present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089160									SWG		HumanObservation	SWG9910089160	SWG9910089160	A. v.d. Vet		10 per m²	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089161									SWG		HumanObservation	SWG9910089161	SWG9910089161	A. v.d. Vet		thousands	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089162									SWG		HumanObservation	SWG9910089162	SWG9910089162			rather many	individual(s)			present						alive			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089163									SWG		HumanObservation	SWG9910089163	SWG9910089163			not specified	individual(s)			present						alive			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089164									SWG		HumanObservation	SWG9910089164	SWG9910089164			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089166									SWG		HumanObservation	SWG9910089166	SWG9910089166			not specified	individual(s)			present						alive			1937-08-17	1937	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089167									SWG		HumanObservation	SWG9910089167	SWG9910089167			not specified	individual(s)			present						alive			1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089173									SWG		HumanObservation	SWG9910089173	SWG9910089173			thousands	individual(s)			present									1937-11-23	1937	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089174									SWG		HumanObservation	SWG9910089174	SWG9910089174			1	individual(s)			present									1938-02-06	1938	2	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089175									SWG		HumanObservation	SWG9910089175	SWG9910089175			not specified	individual(s)			present									1938-09-06	1938	9	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089176									SWG		HumanObservation	SWG9910089176	SWG9910089176			many	individual(s)			present						alive			1938-10-11	1938	10	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089177									SWG		HumanObservation	SWG9910089177	SWG9910089177			some	individual(s)			present					on cork				1938-10-11	1938	10	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089181									SWG		HumanObservation	SWG9910089181	SWG9910089181			thousands	individual(s)			present						alive			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089182									SWG		HumanObservation	SWG9910089182	SWG9910089182			several	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089183									SWG		HumanObservation	SWG9910089183	SWG9910089183			many	individual(s)			present						alive			1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089184									SWG		HumanObservation	SWG9910089184	SWG9910089184			2	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089185									SWG		HumanObservation	SWG9910089185	SWG9910089185			15	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089186									SWG		HumanObservation	SWG9910089186	SWG9910089186			400 per m²	individual(s)			present						alive			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089187									SWG		HumanObservation	SWG9910089187	SWG9910089187			1 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089189									SWG		HumanObservation	SWG9910089189	SWG9910089189			hundreds	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089190									SWG		HumanObservation	SWG9910089190	SWG9910089190			10 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089191									SWG		HumanObservation	SWG9910089191	SWG9910089191			2500 per m²	individual(s)			present						alive			1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089192									SWG		HumanObservation	SWG9910089192	SWG9910089192			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089193									SWG		HumanObservation	SWG9910089193	SWG9910089193			50 per m²	individual(s)		juvenile	present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089194									SWG		HumanObservation	SWG9910089194	SWG9910089194			some	fragment(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089195									SWG		HumanObservation	SWG9910089195	SWG9910089195			many	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089196									SWG		HumanObservation	SWG9910089196	SWG9910089196			tens of thousands	individual(s)			present					in shell grit				1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089197									SWG		HumanObservation	SWG9910089197	SWG9910089197			tens of thousands	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089198									SWG		HumanObservation	SWG9910089198	SWG9910089198			tens of thousands	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089199									SWG		HumanObservation	SWG9910089199	SWG9910089199			thousands	individual(s)			present						alive			1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089200									SWG		HumanObservation	SWG9910089200	SWG9910089200			6	individual(s)			present						alive			1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089202									SWG		HumanObservation	SWG9910089202	SWG9910089202			hundreds	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089203									SWG		HumanObservation	SWG9910089203	SWG9910089203			hundreds	individual(s)			present					washed up in high tide line				1939-04-02	1939	4	2				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089204									SWG		HumanObservation	SWG9910089204	SWG9910089204	H.L. Groenendijk		500 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089205									SWG		HumanObservation	SWG9910089205	SWG9910089205			not specified	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089206									SWG		HumanObservation	SWG9910089206	SWG9910089206			not specified	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089207									SWG		HumanObservation	SWG9910089207	SWG9910089207			not specified	individual(s)			present					on the beach				1939-04-21	1939	4	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089208									SWG		HumanObservation	SWG9910089208	SWG9910089208			20 per m²	individual(s)			present						alive			1939-05-19	1939	5	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089209									SWG		HumanObservation	SWG9910089209	SWG9910089209			not specified	individual(s)			present						alive			1939-05-23	1939	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089212									SWG		HumanObservation	SWG9910089212	SWG9910089212			few	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089213									SWG		HumanObservation	SWG9910089213	SWG9910089213			50 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089216									SWG		HumanObservation	SWG9910089216	SWG9910089216			hundreds	individual(s)			present						dead			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089217									SWG		HumanObservation	SWG9910089217	SWG9910089217			thousands	individual(s)			present						alive			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089218									SWG		HumanObservation	SWG9910089218	SWG9910089218			thousands	individual(s)			present						alive			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089219									SWG		HumanObservation	SWG9910089219	SWG9910089219			25 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089220									SWG		HumanObservation	SWG9910089220	SWG9910089220			not specified	individual(s)			present									1939-12-30	1939	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089221									SWG		HumanObservation	SWG9910089221	SWG9910089221			thousands	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089223									SWG		HumanObservation	SWG9910089223	SWG9910089223			250 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089224									SWG		HumanObservation	SWG9910089224	SWG9910089224			few	individual(s)			present									1940-03-30	1940	3	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089225									SWG		HumanObservation	SWG9910089225	SWG9910089225			thousands	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089226									SWG		HumanObservation	SWG9910089226	SWG9910089226			hundreds	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089227									SWG		HumanObservation	SWG9910089227	SWG9910089227			not specified	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089228									SWG		HumanObservation	SWG9910089228	SWG9910089228			tens of thousands	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089229									SWG		HumanObservation	SWG9910089229	SWG9910089229			not specified	individual(s)			present									1940-09-19	1940	9	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089230									SWG		HumanObservation	SWG9910089230	SWG9910089230			tens of thousands	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089231									SWG		HumanObservation	SWG9910089231	SWG9910089231			not specified	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089232									SWG		HumanObservation	SWG9910089232	SWG9910089232			not specified	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089233									SWG		HumanObservation	SWG9910089233	SWG9910089233			500 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089234									SWG		HumanObservation	SWG9910089234	SWG9910089234			hundreds	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089235									SWG		HumanObservation	SWG9910089235	SWG9910089235			1	individual(s)			present						alive			1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, beachmarker 13							51.698	3.678	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089236									SWG		HumanObservation	SWG9910089236	SWG9910089236			50	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089239									SWG		HumanObservation	SWG9910089239	SWG9910089239			50 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089240									SWG		HumanObservation	SWG9910089240	SWG9910089240			hundreds	individual(s)			present						alive			1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089241									SWG		HumanObservation	SWG9910089241	SWG9910089241			1	individual(s)			present						dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089242									SWG		HumanObservation	SWG9910089242	SWG9910089242			50 per m²	individual(s)			present						alive			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089243									SWG		HumanObservation	SWG9910089243	SWG9910089243			1	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089245									SWG		HumanObservation	SWG9910089245	SWG9910089245			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089246									SWG		HumanObservation	SWG9910089246	SWG9910089246			2	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																		Vos de		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089248									SWG		HumanObservation	SWG9910089248	SWG9910089248			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089249									SWG		HumanObservation	SWG9910089249	SWG9910089249			hundreds	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089250									SWG		HumanObservation	SWG9910089250	SWG9910089250			not specified	individual(s)			present					on Buccinum				1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089251									SWG		HumanObservation	SWG9910089251	SWG9910089251			not specified	individual(s)			present					on Fucus on Fucus				1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089252									SWG		HumanObservation	SWG9910089252	SWG9910089252			1 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089253									SWG		HumanObservation	SWG9910089253	SWG9910089253			hundreds	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089254									SWG		HumanObservation	SWG9910089254	SWG9910089254			hundreds	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089255									SWG		HumanObservation	SWG9910089255	SWG9910089255			150-m.	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089256									SWG		HumanObservation	SWG9910089256	SWG9910089256			20 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089257									SWG		HumanObservation	SWG9910089257	SWG9910089257			not specified	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089258									SWG		HumanObservation	SWG9910089258	SWG9910089258			not specified	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089259									SWG		HumanObservation	SWG9910089259	SWG9910089259			1	individual(s)			present						alive			1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089260									SWG		HumanObservation	SWG9910089260	SWG9910089260			not specified	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089261									SWG		HumanObservation	SWG9910089261	SWG9910089261			many	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089264									SWG		HumanObservation	SWG9910089264	SWG9910089264			many	individual(s)			present									1941-09-22	1941	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089265									SWG		HumanObservation	SWG9910089265	SWG9910089265			5	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089266									SWG		HumanObservation	SWG9910089266	SWG9910089266			2 per m²	individual(s)			present						alive			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089267									SWG		HumanObservation	SWG9910089267	SWG9910089267			1 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089268									SWG		HumanObservation	SWG9910089268	SWG9910089268			1	individual(s)			present						alive			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089269									SWG		HumanObservation	SWG9910089269	SWG9910089269			2	individual(s)			present						alive			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089271									SWG		HumanObservation	SWG9910089271	SWG9910089271			1	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089272									SWG		HumanObservation	SWG9910089272	SWG9910089272			several	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089273									SWG		HumanObservation	SWG9910089273	SWG9910089273			1	individual(s)			present						alive			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089274									SWG		HumanObservation	SWG9910089274	SWG9910089274			500 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089275									SWG		HumanObservation	SWG9910089275	SWG9910089275			approx. 1500	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089277									SWG		HumanObservation	SWG9910089277	SWG9910089277			not specified	individual(s)			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089278									SWG		HumanObservation	SWG9910089278	SWG9910089278			1	individual(s)			present						alive			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089279									SWG		HumanObservation	SWG9910089279	SWG9910089279			approx. 100	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089281									SWG		HumanObservation	SWG9910089281	SWG9910089281			very many	individual(s)			present						dead			1942-02-14	1942	2	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089282									SWG		HumanObservation	SWG9910089282	SWG9910089282			many	individual(s)			present									1942-02-14	1942	2	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089283									SWG		HumanObservation	SWG9910089283	SWG9910089283			not specified	individual(s)			present									1942-02-14	1942	2	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089284									SWG		HumanObservation	SWG9910089284	SWG9910089284	Laarman J.		many	individual(s)			present									1942-02-15	1942	2	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089285									SWG		HumanObservation	SWG9910089285	SWG9910089285			thousands	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089286									SWG		HumanObservation	SWG9910089286	SWG9910089286	P.W. Leenhouts		few	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089287									SWG		HumanObservation	SWG9910089287	SWG9910089287			2	individual(s)			present						alive			1942-04-19	1942	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089292									SWG		HumanObservation	SWG9910089292	SWG9910089292	K. Brink		not specified	individual(s)			present									1942-10	1942	10							Europe		Netherlands	NL	Zeeland																																			Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089294									SWG		HumanObservation	SWG9910089294	SWG9910089294			3	individual(s)			present					among algae				1942-10-18	1942	10	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089296									SWG		HumanObservation	SWG9910089296	SWG9910089296			not specified	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089297									SWG		HumanObservation	SWG9910089297	SWG9910089297			not specified	individual(s)			present						alive			1943-01-24	1943	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089298									SWG		HumanObservation	SWG9910089298	SWG9910089298			not specified	individual(s)			present									1943-01-24	1943	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089301									SWG		HumanObservation	SWG9910089301	SWG9910089301			several	individual(s)			present									1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910089305									SWG		HumanObservation	SWG9910089305	SWG9910089305			many	individual(s)			present									1943-10-08	1943	10	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089307									SWG		HumanObservation	SWG9910089307	SWG9910089307			hundreds	individual(s)			present									1943-12-25	1943	12	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089309									SWG		HumanObservation	SWG9910089309	SWG9910089309			3-4-dm²	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089310									SWG		HumanObservation	SWG9910089310	SWG9910089310			hundreds	individual(s)			present						alive			1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089311									SWG		HumanObservation	SWG9910089311	SWG9910089311			1	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089313									SWG		HumanObservation	SWG9910089313	SWG9910089313			1	individual(s)			present									1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Phyllodoce groenlandica Örsted, 1842	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		groenlandica		species				
SWG9910089314									SWG		HumanObservation	SWG9910089314	SWG9910089314	J.A.W. Lucas		1	individual(s)			present						alive			1947-04-17	1947	4	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089315									SWG		HumanObservation	SWG9910089315	SWG9910089315	J.A.W. Lucas		2	individual(s)			present						alive			1947-05-17	1947	5	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089316									SWG		HumanObservation	SWG9910089316	SWG9910089316	J.H. Stock		many	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089319									SWG		HumanObservation	SWG9910089319	SWG9910089319	C. Swennen		2	individual(s)			present						alive			1948-03-14	1948	3	14				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089320									SWG		HumanObservation	SWG9910089320	SWG9910089320	C. Swennen		not specified	individual(s)		egg	present									1948-04-10	1948	4	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089322									SWG		HumanObservation	SWG9910089322	SWG9910089322	J.A.W. Lucas		3	individual(s)			present									1948-08-10	1948	8	10				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		A.P.C. de Vos		Websterinereis glauca (Claparède, 1870)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Websterinereis		glauca		species				
SWG9910089323									SWG		HumanObservation	SWG9910089323	SWG9910089323	J.A.W. Lucas		3	individual(s)			present									1948-08-10	1948	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		Vos de		Psamathe fusca Johnston, 1836	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Psamathe		fusca		species				
SWG9910089324									SWG		HumanObservation	SWG9910089324	SWG9910089324	J.A.W. Lucas		3	individual(s)			present									1948-08-10	1948	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		Vos de		Syllis gracilis Grube, 1840	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		gracilis		species				
SWG9910089325									SWG		HumanObservation	SWG9910089325	SWG9910089325	J.A.W. Lucas		3	individual(s)			present									1948-08-10	1948	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos de		Capitella capitata (Fabricius, 1780)	Animalia	Annelida	Polychaeta		Capitellidae	Capitella		capitata		species	Slangpier | Gallery worm			
SWG9910089335									SWG		HumanObservation	SWG9910089335	SWG9910089335	D.J. Boerman		approx. 99	individual(s)			present						dead			1949-01-15	1949	1	15				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089336									SWG		HumanObservation	SWG9910089336	SWG9910089336	J.H. Stock		1	individual(s)			present					on cork				1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089337									SWG		HumanObservation	SWG9910089337	SWG9910089337	J.H. Stock		several	individual(s)			present					on cork				1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Marphysa sanguinea (Montagu, 1813)	Animalia	Annelida	Polychaeta	Eunicida	Eunicidae	Marphysa		sanguinea		species	Red-gilled marphysa | Blutkieferwurm			
SWG9910089338									SWG		HumanObservation	SWG9910089338	SWG9910089338	J.H. Stock		several	individual(s)			present					on cork				1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089339									SWG		HumanObservation	SWG9910089339	SWG9910089339	J.H. Stock		some	individual(s)			present					on cork				1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089340									SWG		HumanObservation	SWG9910089340	SWG9910089340			some	individual(s)			present					on cork				1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Harmothoe spinifera (Ehlers, 1864)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		spinifera		species				
SWG9910089341									SWG		HumanObservation	SWG9910089341	SWG9910089341	J.A.W. Lucas		1	individual(s)			present					on cork				1949-01-20	1949	1	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hilbigneris gracilis (Ehlers, 1868)	Animalia	Annelida	Polychaeta	Eunicida	Lumbrineridae	Hilbigneris		gracilis		species				
SWG9910089342									SWG		HumanObservation	SWG9910089342	SWG9910089342	J.A.W. Lucas		1	individual(s)			present					on cork				1949-01-20	1949	1	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cirriformia tentaculata (Montagu, 1808)	Animalia	Annelida	Polychaeta	Terebellida	Cirratulidae	Cirriformia		tentaculata		species				
SWG9910089343									SWG		HumanObservation	SWG9910089343	SWG9910089343			1	individual(s)			present					on cork				1949-01-20	1949	1	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pholoe minuta (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Pholoe		minuta		species				
SWG9910089346									SWG		HumanObservation	SWG9910089346	SWG9910089346	J. Viergever		approx. 1000	individual(s)			present					in mud				1949-04-16	1949	4	16				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089347									SWG		HumanObservation	SWG9910089347	SWG9910089347	J.H. Stock		1	individual(s)			present									1949-06-23	1949	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Capitella capitata (Fabricius, 1780)	Animalia	Annelida	Polychaeta		Capitellidae	Capitella		capitata		species	Slangpier | Gallery worm			
SWG9910089348									SWG		HumanObservation	SWG9910089348	SWG9910089348	Stock		9	individual(s)			present					on Tubularia				1949-06-23	1949	6	23				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Myrianida prolifera (O.F. Müller, 1788)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		prolifera		species				
SWG9910089350									SWG		HumanObservation	SWG9910089350	SWG9910089350	J.H. Stock		rather many	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089351									SWG		HumanObservation	SWG9910089351	SWG9910089351	J.H. Stock		few	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteromastus filiformis (Claparède, 1864)	Animalia	Annelida	Polychaeta		Capitellidae	Heteromastus		filiformis		species	Draadworm | Red thread worm | Roter Gummiband-Wurm			
SWG9910089352									SWG		HumanObservation	SWG9910089352	SWG9910089352	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089353									SWG		HumanObservation	SWG9910089353	SWG9910089353	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089355									SWG		HumanObservation	SWG9910089355	SWG9910089355	J.H. Stock		1	individual(s)			present									1949-08-24	1949	8	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089356									SWG		HumanObservation	SWG9910089356	SWG9910089356	J.H. Stock		many	individual(s)			present									1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089357									SWG		HumanObservation	SWG9910089357	SWG9910089357	J.H. Stock		many	individual(s)			present									1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089358									SWG		HumanObservation	SWG9910089358	SWG9910089358	J.H. Stock		many	individual(s)			present									1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089359									SWG		HumanObservation	SWG9910089359	SWG9910089359	Stock		approx. 1000	individual(s)			present						alive			1949-08-25	1949	8	25				observed natively in subtidal zone		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Verwey		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910089360									SWG		HumanObservation	SWG9910089360	SWG9910089360	J.H. Stock		1	individual(s)			present					on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089361									SWG		HumanObservation	SWG9910089361	SWG9910089361	J.H. Stock		2	individual(s)			present					on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089362									SWG		HumanObservation	SWG9910089362	SWG9910089362	J.H. Stock		2	individual(s)			present					on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089363									SWG		HumanObservation	SWG9910089363	SWG9910089363	J.H. Stock		some	individual(s)			present					on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089364									SWG		HumanObservation	SWG9910089364	SWG9910089364	J.H. Stock		some	individual(s)			present					on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089365									SWG		HumanObservation	SWG9910089365	SWG9910089365	J.H. Stock		2	individual(s)			present						alive			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089366									SWG		HumanObservation	SWG9910089366	SWG9910089366	Stock		50	individual(s)			present						alive			1949-12-07	1949	12	7				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089372									SWG		HumanObservation	SWG9910089372	SWG9910089372	J.H. Stock		many	individual(s)			present									1950-01-11	1950	1	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089373									SWG		HumanObservation	SWG9910089373	SWG9910089373	J.H. Stock		1	individual(s)			present					on cork				1950-01-16	1950	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089374									SWG		HumanObservation	SWG9910089374	SWG9910089374	J.H. Stock		1	individual(s)			present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089376									SWG		HumanObservation	SWG9910089376	SWG9910089376	J.H. Stock		1	individual(s)			present									1950-03-22	1950	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089377									SWG		HumanObservation	SWG9910089377	SWG9910089377	C. Swennen		1	individual(s)			present									1950-03-25	1950	3	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Notomastus M. Sars, 1851	Animalia	Annelida	Polychaeta		Capitellidae	Notomastus				genus				
SWG9910089378									SWG		HumanObservation	SWG9910089378	SWG9910089378	A.W. Bloklander		thousands	individual(s)			present						alive			1950-03-30	1950	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089381									SWG		HumanObservation	SWG9910089381	SWG9910089381	A. Mulder		2	individual(s)			present					on Himanthalia stem				1950-04-12	1950	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089382									SWG		HumanObservation	SWG9910089382	SWG9910089382	Bruin van Huissteden		not specified	individual(s)			present									1950-04-14	1950	4	14				washed up		Europe		Netherlands	NL		Waddenzee																																		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089383									SWG		HumanObservation	SWG9910089383	SWG9910089383	J.H. Stock		2	individual(s)			present					native				1950-04-19	1950	4	19				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lumbricillus lineatus (Müller, 1774)	Animalia	Annelida	Clitellata	Enchytraeida	Enchytraeidae	Lumbricillus		lineatus						
SWG9910089388									SWG		HumanObservation	SWG9910089388	SWG9910089388	H. de Vuyst		1	individual(s)			present									1950-06-01	1950	6	1						Europe		Netherlands	NL	Zeeland	Scheldemond																																		Pontobdella muricata (Linnaeus, 1758)	Animalia	Annelida	Clitellata	Rhynchobdellida	Piscicolidae	Pontobdella		muricata		species				
SWG9910089393									SWG		HumanObservation	SWG9910089393	SWG9910089393	C. den Hartog| A. Mulder		1	individual(s)			present					native				1950-07-12	1950	7	12				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089394									SWG		HumanObservation	SWG9910089394	SWG9910089394	A. Mulder | den Hartog		5	individual(s)			present					in harbour				1950-07-16	1950	7	16				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe reticulata (Claparèede, 1870)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		reticulata		species				
SWG9910089395									SWG		HumanObservation	SWG9910089395	SWG9910089395	C. den Hartog| A. Mulder		1	individual(s)			present					native				1950-07-16	1950	7	16				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089396									SWG		HumanObservation	SWG9910089396	SWG9910089396	C. den Hartog| A. Mulder		3	individual(s)			present					native				1950-07-16	1950	7	16				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089397									SWG		HumanObservation	SWG9910089397	SWG9910089397	C. den Hartog| A. Mulder		5	individual(s)			present					native				1950-07-16	1950	7	16				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089398									SWG		HumanObservation	SWG9910089398	SWG9910089398	C. den Hartog| A. Mulder		5	individual(s)			present									1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Vos de		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089399									SWG		HumanObservation	SWG9910089399	SWG9910089399	C. den Hartog| A. Mulder		1	individual(s)			present									1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Harmothoe spinifera (Ehlers, 1864)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		spinifera		species				
SWG9910089400									SWG		HumanObservation	SWG9910089400	SWG9910089400			1	individual(s)			present					in sand	alive			1950-07-19	1950	7	19				observed natively at low tide		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089401									SWG		HumanObservation	SWG9910089401	SWG9910089401	A. Mulder | den Hartog		1	individual(s)			present					in harbour				1950-07-19	1950	7	19				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089402									SWG		HumanObservation	SWG9910089402	SWG9910089402			1	individual(s)			present									1950-07-19	1950	7	19						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089403									SWG		HumanObservation	SWG9910089403	SWG9910089403	A. Mulder | den Hartog		1	individual(s)			present					in harbour				1950-07-20	1950	7	20				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe spinifera (Ehlers, 1864)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		spinifera		species				
SWG9910089404									SWG		HumanObservation	SWG9910089404	SWG9910089404	J.H. Stock		1	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																A.P.C. de Vos		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910089405									SWG		HumanObservation	SWG9910089405	SWG9910089405	A. Mulder | den Hartog		1	individual(s)			present					among Alcyonidium				1950-07-24	1950	7	24				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Myrianida prolifera (O.F. Müller, 1788)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		prolifera		species				
SWG9910089406									SWG		HumanObservation	SWG9910089406	SWG9910089406	Pebesma, A.		approx. 1000	individual(s)			present									1950-07-29	1950	7	29				observed at high tide		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089407									SWG		HumanObservation	SWG9910089407	SWG9910089407	Pebesma, A.		approx. 1000	individual(s)			present									1950-07-29	1950	7	29				observed at high tide		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089408									SWG		HumanObservation	SWG9910089408	SWG9910089408	Pebesma, A.		3	individual(s)			present						alive			1950-08-05	1950	8	5				observed natively		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089409									SWG		HumanObservation	SWG9910089409	SWG9910089409	J.H. Stock		some	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		A.P.C. de Vos		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089416									SWG		HumanObservation	SWG9910089416	SWG9910089416	J.H. Stock		1	individual(s)			present					native				1950-08-14	1950	8	14				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089417									SWG		HumanObservation	SWG9910089417	SWG9910089417	J.H. Stock		3	individual(s)			present					native				1950-08-14	1950	8	14				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089418									SWG		HumanObservation	SWG9910089418	SWG9910089418	J.H. Stock		5	individual(s)			present					native				1950-08-14	1950	8	14				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		A.P.C. de Vos		Cirratulus cirratus (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Cirratulidae	Cirratulus		cirratus		species	Northern cirratule | Nordischer Rankenwurm			
SWG9910089421									SWG		HumanObservation	SWG9910089421	SWG9910089421	Stock		1	individual(s)			present					in mud	alive			1950-08-20	1950	8	20				observed natively		Europe		Netherlands	NL	Zuid-Holland	Hoeksche Waard, Strijensas, Zeehondenplaat							51.705	4.561	WGS84	200	0.001			Slieker F.J.A.																		A.P.C. de Vos		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910089428									SWG		HumanObservation	SWG9910089428	SWG9910089428	J.A.W. Lucas		some	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910089436									SWG		HumanObservation	SWG9910089436	SWG9910089436	J.A.W. Lucas		some	individual(s)			present						alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910089438									SWG		HumanObservation	SWG9910089438	SWG9910089438	J.A.W. Lucas		1	individual(s)			present					in sublittoral zone				1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neoamphitrite figulus (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910089440									SWG		HumanObservation	SWG9910089440	SWG9910089440	J.A.W. Lucas		1	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089446									SWG		HumanObservation	SWG9910089446	SWG9910089446	A. Mulder		1	individual(s)			present					on cork				1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089451									SWG		HumanObservation	SWG9910089451	SWG9910089451	C. Swennen		1	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Syllis prolifera Krohn, 1852	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		prolifera		species				
SWG9910089452									SWG		HumanObservation	SWG9910089452	SWG9910089452	C. Swennen		1	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089453									SWG		HumanObservation	SWG9910089453	SWG9910089453	C. Swennen		7	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089455									SWG		HumanObservation	SWG9910089455	SWG9910089455	J.H. Stock		4	individual(s)			present					on Himanthalia holdfast				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089456									SWG		HumanObservation	SWG9910089456	SWG9910089456	J.H. Stock		1	individual(s)			present					on Himanthalia stem				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089457									SWG		HumanObservation	SWG9910089457	SWG9910089457	J.H. Stock		2	individual(s)			present					on Himanthalia stem				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Syllis prolifera Krohn, 1852	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		prolifera		species				
SWG9910089458									SWG		HumanObservation	SWG9910089458	SWG9910089458	Stock		1	individual(s)			present					on Himanthalia	alive			1950-10-01	1950	10	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Myrianida prolifera (O.F. Müller, 1788)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		prolifera		species				
SWG9910089459									SWG		HumanObservation	SWG9910089459	SWG9910089459			very many	individual(s)			present					on Himanthalia stem				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910089461									SWG		HumanObservation	SWG9910089461	SWG9910089461	J.A.W. Lucas		3	individual(s)			present					on Himanthalia				1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089463									SWG		HumanObservation	SWG9910089463	SWG9910089463	Swaneveld		1	individual(s)			present						dead			1950-10-14	1950	10	14				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089464									SWG		HumanObservation	SWG9910089464	SWG9910089464	Swaneveld C.		1	individual(s)			present					native				1950-10-14	1950	10	14				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089465									SWG		HumanObservation	SWG9910089465	SWG9910089465	J.H. Stock		1	individual(s)			present									1950-10-21	1950	10	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089466									SWG		HumanObservation	SWG9910089466	SWG9910089466	J.H. Stock		many	individual(s)			present					native				1950-10-21	1950	10	21				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089467									SWG		HumanObservation	SWG9910089467	SWG9910089467	Stock		1	individual(s)			present					on stones	alive			1950-10-21	1950	10	21				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Alitta succinea (Leuckart, 1847)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		succinea		species	Ambergele zeeduizendpoot			
SWG9910089468									SWG		HumanObservation	SWG9910089468	SWG9910089468	J.A.W. Lucas		not specified	individual(s)			present					on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910089469									SWG		HumanObservation	SWG9910089469	SWG9910089469	J.H. Stock		1	individual(s)			present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																		A.P.C. de Vos		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089470									SWG		HumanObservation	SWG9910089470	SWG9910089470	J.H. Stock		1	individual(s)			present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089471									SWG		HumanObservation	SWG9910089471	SWG9910089471	J.H. Stock		1	individual(s)			present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089472									SWG		HumanObservation	SWG9910089472	SWG9910089472	J.H. Stock		1	individual(s)			present									1950-11-03	1950	11	3						Europe	North Sea	Netherlands	NL																																		A.P.C. de Vos		Sthenelais limicola (Ehlers, 1864)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		limicola		species				
SWG9910089473									SWG		HumanObservation	SWG9910089473	SWG9910089473	H. de Vuyst		3	individual(s)			present						alive			1950-11-10	1950	11	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089474									SWG		HumanObservation	SWG9910089474	SWG9910089474	A.C. Hazevoet|J.H. Stock		1	individual(s)			present					on a bunch of cork				1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.P.C. de Vos		Stylaria lacustris (Linnaeus, 1767)	Animalia	Annelida	Clitellata	Tubificida	Naididae	Stylaria		lacustris		species	Waterdraakje | Teichschlänglein			
SWG9910089475									SWG		HumanObservation	SWG9910089475	SWG9910089475	J.H. Stock		few	individual(s)			present					on cork				1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089476									SWG		HumanObservation	SWG9910089476	SWG9910089476	Stock		1	individual(s)			present					on cork	alive			1950-11-18	1950	11	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Epigamia alexandri (Malmgren, 1867)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Epigamia		alexandri		species				
SWG9910089479									SWG		HumanObservation	SWG9910089479	SWG9910089479	D.J. Boerman		many	individual(s)			present					on cork				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089482									SWG		HumanObservation	SWG9910089482	SWG9910089482	J.H. Stock		some	individual(s)			present									1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089483									SWG		HumanObservation	SWG9910089483	SWG9910089483	J.H. Stock		1	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089484									SWG		HumanObservation	SWG9910089484	SWG9910089484	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Streblospio shrubsolii (Buchanan, 1890)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Streblospio		shrubsolii		species				
SWG9910089485									SWG		HumanObservation	SWG9910089485	SWG9910089485	J.H. Stock		several	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910089486									SWG		HumanObservation	SWG9910089486	SWG9910089486	J.H. Stock		1	individual(s)			present					on Himanthalia stem				1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089487									SWG		HumanObservation	SWG9910089487	SWG9910089487	Stock		9	individual(s)			present									1950-12-19	1950	12	19				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910089489									SWG		HumanObservation	SWG9910089489	SWG9910089489	C. Swennen		1	individual(s)			present									1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089492									SWG		HumanObservation	SWG9910089492	SWG9910089492			hundreds	individual(s)			present									1951	1951								Europe		Netherlands	NL	Noord-Holland	Den Helder, between beachmarkers 0 and 13							52.895	4.711	WGS84	6500	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089497									SWG		HumanObservation	SWG9910089497	SWG9910089497	H. de Vuyst		1	individual(s)			present						alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vuyst H. de		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089498									SWG		HumanObservation	SWG9910089498	SWG9910089498	Selderbeek, N.		3	individual(s)			present						alive			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089501									SWG		HumanObservation	SWG9910089501	SWG9910089501	J.H. Stock		5	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Perinereis cultrifera (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Perinereis		cultrifera		species	Marine ragworm | Seeringelwurm			
SWG9910089502									SWG		HumanObservation	SWG9910089502	SWG9910089502	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Eupolymnia nebulosa (Montagu, 1818)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Eupolymnia		nebulosa		species	Strawberry worm | Erdbeerwurm			
SWG9910089503									SWG		HumanObservation	SWG9910089503	SWG9910089503	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Eumida sanguinea (Örsted, 1843)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eumida		sanguinea		species				
SWG9910089504									SWG		HumanObservation	SWG9910089504	SWG9910089504	J.H. Stock		1	individual(s)			present					on cork				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089505									SWG		HumanObservation	SWG9910089505	SWG9910089505	J.H. Stock		few	individual(s)			present					on cork				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089507									SWG		HumanObservation	SWG9910089507	SWG9910089507	J.H. Stock		1	individual(s)			present					on cork				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089508									SWG		HumanObservation	SWG9910089508	SWG9910089508	A.W. Lacourt		few	individual(s)			present					on cork				1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.P.C. de Vos		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910089509									SWG		HumanObservation	SWG9910089509	SWG9910089509	A.W. Lacourt		few	individual(s)			present					on cork				1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.P.C. de Vos		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089511									SWG		HumanObservation	SWG9910089511	SWG9910089511	Bruin van Huissteden		1	individual(s)			present						alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Bruin van Huissteden		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089512									SWG		HumanObservation	SWG9910089512	SWG9910089512	A.W. Lacourt		several	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910089517									SWG		HumanObservation	SWG9910089517	SWG9910089517	Stock		1	individual(s)			present					on cork	alive			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Eumida sanguinea (Örsted, 1843)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eumida		sanguinea		species				
SWG9910089518									SWG		HumanObservation	SWG9910089518	SWG9910089518	J.H. Stock		1	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089519									SWG		HumanObservation	SWG9910089519	SWG9910089519	J.H. Stock		4	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089520									SWG		HumanObservation	SWG9910089520	SWG9910089520	J.H. Stock		several	individual(s)			present					on egg case of Raja clavata				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910089521									SWG		HumanObservation	SWG9910089521	SWG9910089521	Stock		1	individual(s)			present					on board	alive			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Nereis sandersi Blake, 1985	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		sandersi		species				
SWG9910089522									SWG		HumanObservation	SWG9910089522	SWG9910089522	Stock		1	individual(s)			present						alive			1951-02-06	1951	2	6				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Myrianida prolifera (O.F. Müller, 1788)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		prolifera		species				
SWG9910089523									SWG		HumanObservation	SWG9910089523	SWG9910089523	Stock		4	individual(s)			present					on board	alive			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		A.P.C. de Vos		Alitta succinea (Leuckart, 1847)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		succinea		species	Ambergele zeeduizendpoot			
SWG9910089525									SWG		HumanObservation	SWG9910089525	SWG9910089525			15 per m2	individual(s)			present									1951-02-18	1951	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																				Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089529									SWG		HumanObservation	SWG9910089529	SWG9910089529	Swennen		2	individual(s)		egg	present						alive			1951-03-15	1951	3	15				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089530									SWG		HumanObservation	SWG9910089530	SWG9910089530			5	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089531									SWG		HumanObservation	SWG9910089531	SWG9910089531	J.A.W. Lucas		not specified	individual(s)			present						alive			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910089532									SWG		HumanObservation	SWG9910089532	SWG9910089532	H. de Vuyst		approx. 1000	individual(s)			present						alive			1951-03-28	1951	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089534									SWG		HumanObservation	SWG9910089534	SWG9910089534	Sutmoller		21	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruin de|Sutmoller		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089535									SWG		HumanObservation	SWG9910089535	SWG9910089535	Bloklander		approx. 10000	individual(s)			present					in peat banks	dead and alive			1951-03-30	1951	3	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089536									SWG		HumanObservation	SWG9910089536	SWG9910089536	Bloklander		approx. 10000	individual(s)			present					in peat banks	dead and alive			1951-03-30	1951	3	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089540									SWG		HumanObservation	SWG9910089540	SWG9910089540	C. Swennen		approx. 1000	individual(s)			present						alive			1951-04-01	1951	4	1				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, between beachmarkers 0 and 13							52.895	4.711	WGS84	6500	0.01			Slieker F.J.A.																		C. Swennen		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089541									SWG		HumanObservation	SWG9910089541	SWG9910089541	Henneke W.		2	individual(s)			present					on cork				1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089542									SWG		HumanObservation	SWG9910089542	SWG9910089542	J.A.W. Lucas		2	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910089544									SWG		HumanObservation	SWG9910089544	SWG9910089544	H. de Vuyst		approx. 1000	individual(s)			present						alive			1951-04-24	1951	4	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Vuyst H. de		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089545									SWG		HumanObservation	SWG9910089545	SWG9910089545			2	individual(s)			present									1951-04-25	1951	4	25				washed up		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Nereiphylla paretti Blainville, 1828	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Nereiphylla		paretti		species				
SWG9910089546									SWG		HumanObservation	SWG9910089546	SWG9910089546	Pebesma, A.		approx. 1 per 4 m²	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Bruin van Huissteden		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089547									SWG		HumanObservation	SWG9910089547	SWG9910089547			1 per m²	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																				Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089548									SWG		HumanObservation	SWG9910089548	SWG9910089548	Bruin van Huissteden		approx. 5 per 1 m²	individual(s)			present									1951-04-29	1951	4	29				observed natively		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089549									SWG		HumanObservation	SWG9910089549	SWG9910089549	Jong T.de		1	individual(s)			present						dead			1951-04-29	1951	4	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089550									SWG		HumanObservation	SWG9910089550	SWG9910089550	Bruin van Huissteden		approx. 20 per 1 m²	individual(s)			present					native				1951-04-29	1951	4	29				observed natively		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089551									SWG		HumanObservation	SWG9910089551	SWG9910089551			approx. 20 per 1 m²	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089552									SWG		HumanObservation	SWG9910089552	SWG9910089552	D.J. Boerman		approx. 100000	individual(s)			present						dead			1951-05-03	1951	5	3				washed up, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089553									SWG		HumanObservation	SWG9910089553	SWG9910089553			not specified	individual(s)			present					on brown algae				1951-05-05	1951	5	5						Europe	North Sea	Netherlands	NL																																				Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910089554									SWG		HumanObservation	SWG9910089554	SWG9910089554			not specified	individual(s)			present					on brown algae				1951-05-05	1951	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089558									SWG		HumanObservation	SWG9910089558	SWG9910089558	C. Swennen		many	individual(s)			present						alive			1951-07-17	1951	7	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																				Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089560									SWG		HumanObservation	SWG9910089560	SWG9910089560	C. Swennen		not specified	individual(s)			present									1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089565									SWG		HumanObservation	SWG9910089565	SWG9910089565	C. Swennen		many	individual(s)			present						alive			1951-08-11	1951	8	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089566									SWG		HumanObservation	SWG9910089566	SWG9910089566	J. Mennema		1	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phyllodoce Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce				genus				
SWG9910089567									SWG		HumanObservation	SWG9910089567	SWG9910089567	J. Mennema		2	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089568									SWG		HumanObservation	SWG9910089568	SWG9910089568	J. Mennema		approx. 300	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089569									SWG		HumanObservation	SWG9910089569	SWG9910089569	J. Mennema		some	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephtys Cuvier, 1817	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys				genus				
SWG9910089570									SWG		HumanObservation	SWG9910089570	SWG9910089570	J. Mennema		9	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910089592									SWG		HumanObservation	SWG9910089592	SWG9910089592	J. Viergever		approx. 1000	individual(s)			present						alive			1951-09-09	1951	9	9				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede, near lighthouse Westerlicht							51.709	3.680	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089596									SWG		HumanObservation	SWG9910089596	SWG9910089596	J.H. Stock		very many	individual(s)			present					on Himanthalia stem				1951-10-01	1951	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spirorbis carinatus Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		carinatus		species				
SWG9910089603									SWG		HumanObservation	SWG9910089603	SWG9910089603	Selderbeek, N.		25 per m²	individual(s)			present						alive			1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089604									SWG		HumanObservation	SWG9910089604	SWG9910089604	Selderbeek, N.		approx. 10000	individual(s)			present						alive			1951-12-02	1951	12	2				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Selderbeek		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089606									SWG		HumanObservation	SWG9910089606	SWG9910089606			7	individual(s)			present									1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089607									SWG		HumanObservation	SWG9910089607	SWG9910089607	H. de Vuyst		9	individual(s)			present						alive			1951-12-29	1951	12	29				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Vuyst H. de		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089608									SWG		HumanObservation	SWG9910089608	SWG9910089608			many	individual(s)			present									1952-03	1952	3							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089609									SWG		HumanObservation	SWG9910089609	SWG9910089609	C. Swennen		few	individual(s)			present						alive			1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089610									SWG		HumanObservation	SWG9910089610	SWG9910089610	C. Swennen		many	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089612									SWG		HumanObservation	SWG9910089612	SWG9910089612			not specified	individual(s)			present									1952-04-02	1952	4	2						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089613									SWG		HumanObservation	SWG9910089613	SWG9910089613	Prie W.		1	individual(s)			present						alive			1952-04-10	1952	4	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089615									SWG		HumanObservation	SWG9910089615	SWG9910089615	Wijn M.de		1	individual(s)			present						alive			1952-04-12	1952	4	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089616									SWG		HumanObservation	SWG9910089616	SWG9910089616			1	individual(s)			present									1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089617									SWG		HumanObservation	SWG9910089617	SWG9910089617	C. Swennen		approx. 1000	individual(s)			present									1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089618									SWG		HumanObservation	SWG9910089618	SWG9910089618	Pebesma, A.|A. Tulp		5	individual(s)			present					in high tide line				1952-04-13	1952	4	13				washed up in high tide line		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Pebesma A.|A. Tulp		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089619									SWG		HumanObservation	SWG9910089619	SWG9910089619	Pebesma, A.|A. Tulp		2	individual(s)			present						alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089620									SWG		HumanObservation	SWG9910089620	SWG9910089620	Pebesma, A.|A. Tulp		7	individual(s)			present						alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089621									SWG		HumanObservation	SWG9910089621	SWG9910089621			not specified	individual(s)		egg	present									1952-04-14	1952	4	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089622									SWG		HumanObservation	SWG9910089622	SWG9910089622	Bloklander		25	individual(s)		egg	present									1952-04-14	1952	4	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Bloklander		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089623									SWG		HumanObservation	SWG9910089623	SWG9910089623	C. Swennen		approx. 1000	individual(s)			present									1952-04-14	1952	4	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089624									SWG		HumanObservation	SWG9910089624	SWG9910089624	Pebesma, A.		4	individual(s)			present					in high tide line	dead			1952-04-23	1952	4	23						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089636									SWG		HumanObservation	SWG9910089636	SWG9910089636	J.A.W. Lucas		3	individual(s)			present					on Himantalia stem				1952-09-27	1952	9	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Syllis variegata Grube, 1860	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		variegata		species				
SWG9910089637									SWG		HumanObservation	SWG9910089637	SWG9910089637	J.A.W. Lucas		8	individual(s)			present					on Himantalia stem	alive			1952-09-27	1952	9	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Branchiomma bombyx (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Branchiomma		bombyx		species				
SWG9910089638									SWG		HumanObservation	SWG9910089638	SWG9910089638	J.A.W. Lucas		1	individual(s)			present					on Himanthalia stem on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Salmacina dysteri (Huxley, 1855)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Salmacina		dysteri		species				
SWG9910089639									SWG		HumanObservation	SWG9910089639	SWG9910089639	J.A.W. Lucas		1	individual(s)			present					on cork				1952-09-27	1952	9	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Glycera capitata Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Glyceridae	Glycera		capitata		species	Glycerine worm | Glyzerinwürmer			
SWG9910089640									SWG		HumanObservation	SWG9910089640	SWG9910089640	J.A.W. Lucas		1	individual(s)			present					on cork				1952-09-27	1952	9	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Eteone longa (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eteone		longa		species	Groengele wadworm | Paddleworm | Etéone			
SWG9910089641									SWG		HumanObservation	SWG9910089641	SWG9910089641	J.A.W. Lucas		4	individual(s)			present					on Himanthalia				1952-09-27	1952	9	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Brania pusilla (Dujardin, 1851)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Brania		pusilla		species				
SWG9910089642									SWG		HumanObservation	SWG9910089642	SWG9910089642	C. Swennen		1	individual(s)			present						alive			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089643									SWG		HumanObservation	SWG9910089643	SWG9910089643	C. Swennen		1	individual(s)			present					on Himanthalia stem				1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Eusyllis blomstrandi Malmgren, 1867	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Eusyllis		blomstrandi		species				
SWG9910089644									SWG		HumanObservation	SWG9910089644	SWG9910089644			1	individual(s)			present					on Himanthalia stem				1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089645									SWG		HumanObservation	SWG9910089645	SWG9910089645	J.A.W. Lucas		1	individual(s)			present					on Himanthalia				1952-09-28	1952	9	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089646									SWG		HumanObservation	SWG9910089646	SWG9910089646	fil.H.		3	individual(s)			present						alive			1952-10-08	1952	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Perinereis cultrifera (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Perinereis		cultrifera		species	Marine ragworm | Seeringelwurm			
SWG9910089647									SWG		HumanObservation	SWG9910089647	SWG9910089647	A.W. Lacourt		3	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089648									SWG		HumanObservation	SWG9910089648	SWG9910089648	A.W. Lacourt		6	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089649									SWG		HumanObservation	SWG9910089649	SWG9910089649	C. Swennen		few	individual(s)			present						alive			1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910089650									SWG		HumanObservation	SWG9910089650	SWG9910089650	C. Swennen		3	individual(s)			present					on cork	alive			1952-11-08	1952	11	8				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Perinereis cultrifera (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Perinereis		cultrifera		species	Marine ragworm | Seeringelwurm			
SWG9910089651									SWG		HumanObservation	SWG9910089651	SWG9910089651	C. Swennen		1	individual(s)			present						alive			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Leodice harassii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Eunicida	Eunicidae	Leodice		harassii		species	Kieferwurm			
SWG9910089652									SWG		HumanObservation	SWG9910089652	SWG9910089652			few	individual(s)			present					on Himanthalia stems				1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089653									SWG		HumanObservation	SWG9910089653	SWG9910089653			5	individual(s)			present						alive			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Syllis prolifera Krohn, 1852	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		prolifera		species				
SWG9910089654									SWG		HumanObservation	SWG9910089654	SWG9910089654	C. Swennen		10	individual(s)			present									1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910089655									SWG		HumanObservation	SWG9910089655	SWG9910089655	C. Swennen		1	individual(s)			present					on Himanthalia				1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089657									SWG		HumanObservation	SWG9910089657	SWG9910089657	Swennen		9	individual(s)			present						alive			1952-11-09	1952	11	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089658									SWG		HumanObservation	SWG9910089658	SWG9910089658	Swennen		approx. 100000	individual(s)			present						alive			1952-11-09	1952	11	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089659									SWG		HumanObservation	SWG9910089659	SWG9910089659			some	individual(s)			present									1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																					Animalia	Annelida	Polychaeta	Sabellida	Serpulidae									
SWG9910089661									SWG		HumanObservation	SWG9910089661	SWG9910089661			1	individual(s)			present					scattered				1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Phyllodoce groenlandica Örsted, 1842	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		groenlandica		species				
SWG9910089662									SWG		HumanObservation	SWG9910089662	SWG9910089662			some	individual(s)			present					scattered				1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ophelia limacina (Rathke, 1843)	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		limacina		species	Hamlet's ophelia worm			
SWG9910089663									SWG		HumanObservation	SWG9910089663	SWG9910089663	C. Swennen		1	individual(s)			present						alive			1952-11-12	1952	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089664									SWG		HumanObservation	SWG9910089664	SWG9910089664			1	individual(s)			present									1952-11-20	1952	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089666									SWG		HumanObservation	SWG9910089666	SWG9910089666	J.A.W. Lucas		2	individual(s)			present									1953-02-07	1953	2	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910089667									SWG		HumanObservation	SWG9910089667	SWG9910089667	J.A.W. Lucas		rather many	individual(s)			present									1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910089669									SWG		HumanObservation	SWG9910089669	SWG9910089669			1	individual(s)			present									1953-02-07	1953	2	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910089670									SWG		HumanObservation	SWG9910089670	SWG9910089670			many	individual(s)			present									1953-02-07	1953	2	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																				Ophelia limacina (Rathke, 1843)	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		limacina		species	Hamlet's ophelia worm			
SWG9910089671									SWG		HumanObservation	SWG9910089671	SWG9910089671	Bloklander		9	individual(s)			present						alive			1953-02-07	1953	2	7				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089672									SWG		HumanObservation	SWG9910089672	SWG9910089672	J.A.W. Lucas		1	individual(s)			present									1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910089673									SWG		HumanObservation	SWG9910089673	SWG9910089673	J.A.W. Lucas		2	individual(s)			present									1953-02-08	1953	2	8				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910089675									SWG		HumanObservation	SWG9910089675	SWG9910089675	C. Swennen		some	individual(s)			present						alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089676									SWG		HumanObservation	SWG9910089676	SWG9910089676	C. Swennen		few	individual(s)			present						alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910089678									SWG		HumanObservation	SWG9910089678	SWG9910089678	Swennen		2	individual(s)			present						alive			1953-02-08	1953	2	8				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089679									SWG		HumanObservation	SWG9910089679	SWG9910089679			some	individual(s)			present						alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ophelia limacina (Rathke, 1843)	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		limacina		species	Hamlet's ophelia worm			
SWG9910089680									SWG		HumanObservation	SWG9910089680	SWG9910089680	J.A.W. Lucas		4	individual(s)			present									1953-02-27	1953	2	27				observed at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089682									SWG		HumanObservation	SWG9910089682	SWG9910089682			some	individual(s)			present									1953-04-08	1953	4	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089684									SWG		HumanObservation	SWG9910089684	SWG9910089684	J.A.W. Lucas		1	individual(s)			present									1953-04-11	1953	4	11				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089685									SWG		HumanObservation	SWG9910089685	SWG9910089685	J.A.W. Lucas		1	individual(s)			present									1953-04-11	1953	4	11				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pholoe minuta (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Pholoe		minuta		species				
SWG9910089686									SWG		HumanObservation	SWG9910089686	SWG9910089686	J.A.W. Lucas		1	individual(s)			present									1953-04-11	1953	4	11				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910089687									SWG		HumanObservation	SWG9910089687	SWG9910089687			1	individual(s)			present									1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Pholoe minuta (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Pholoe		minuta		species				
SWG9910089690									SWG		HumanObservation	SWG9910089690	SWG9910089690	C. Swennen		1	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910089691									SWG		HumanObservation	SWG9910089691	SWG9910089691	C. Swennen		3	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089692									SWG		HumanObservation	SWG9910089692	SWG9910089692	C. Swennen		3	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089693									SWG		HumanObservation	SWG9910089693	SWG9910089693	C. Swennen		4	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089694									SWG		HumanObservation	SWG9910089694	SWG9910089694	Swennen		1	individual(s)			present						alive			1953-04-12	1953	4	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089695									SWG		HumanObservation	SWG9910089695	SWG9910089695	Swennen		1	individual(s)			present						alive			1953-04-12	1953	4	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089696									SWG		HumanObservation	SWG9910089696	SWG9910089696			some	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089697									SWG		HumanObservation	SWG9910089697	SWG9910089697	Swennen		approx. 99	individual(s)			present					in sand	alive			1953-04-18	1953	4	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089699									SWG		HumanObservation	SWG9910089699	SWG9910089699	C. Swennen		3	individual(s)			present					on Himanthalia				1953-09-04	1953	9	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Fabricia stellaris (Müller, 1774)	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Fabricia		stellaris		species				
SWG9910089700									SWG		HumanObservation	SWG9910089700	SWG9910089700	Swennen		1	individual(s)			present					on Himantalia stem	alive			1953-09-04	1953	9	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Potamilla torelli Malmgren, 1866	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Potamilla		torelli		species				
SWG9910089701									SWG		HumanObservation	SWG9910089701	SWG9910089701			30	individual(s)			present					on Himanthalia				1953-09-04	1953	9	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Salvatoria limbata (Claparède, 1868)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Salvatoria		limbata		species				
SWG9910089702									SWG		HumanObservation	SWG9910089702	SWG9910089702	J.A.W. Lucas		3	individual(s)			present					on Himantalia stem	alive			1953-09-05	1953	9	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Potamilla torelli Malmgren, 1866	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Potamilla		torelli		species				
SWG9910089703									SWG		HumanObservation	SWG9910089703	SWG9910089703	J.A.W. Lucas		1	individual(s)			present					on Himanthalia				1953-09-05	1953	9	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																				Brania pusilla (Dujardin, 1851)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Brania		pusilla		species				
SWG9910089704									SWG		HumanObservation	SWG9910089704	SWG9910089704	C. Swennen		7	individual(s)			present									1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Syllis gracilis Grube, 1840	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		gracilis		species				
SWG9910089706									SWG		HumanObservation	SWG9910089706	SWG9910089706			1	individual(s)			present						alive			1954	1954								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phyllodoce groenlandica Örsted, 1842	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		groenlandica		species				
SWG9910089707									SWG		HumanObservation	SWG9910089707	SWG9910089707	J.A.W. Lucas		1	individual(s)			present						dead			1954-01-21	1954	1	21				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089708									SWG		HumanObservation	SWG9910089708	SWG9910089708	J.A.W. Lucas		1	individual(s)			present						dead			1954-01-21	1954	1	21				observed at high tide		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089709									SWG		HumanObservation	SWG9910089709	SWG9910089709	J.A.W. Lucas		1	individual(s)			present									1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089714									SWG		HumanObservation	SWG9910089714	SWG9910089714	C. Swennen		some	individual(s)			present									1954-03-21	1954	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteromastus filiformis (Claparède, 1864)	Animalia	Annelida	Polychaeta		Capitellidae	Heteromastus		filiformis		species	Draadworm | Red thread worm | Roter Gummiband-Wurm			
SWG9910089715									SWG		HumanObservation	SWG9910089715	SWG9910089715	C. Swennen		1	individual(s)			present					scattered				1954-03-21	1954	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Eteone longa (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eteone		longa		species	Groengele wadworm | Paddleworm | Etéone			
SWG9910089717									SWG		HumanObservation	SWG9910089717	SWG9910089717			rather many	individual(s)			present									1954-04-04	1954	4	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089720									SWG		HumanObservation	SWG9910089720	SWG9910089720	Swennen		1	individual(s)			present					in egg case of Buccinum undatum	alive			1954-04-17	1954	4	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089721									SWG		HumanObservation	SWG9910089721	SWG9910089721	C. Swennen		69	individual(s)			present						alive			1954-04-19	1954	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eteone longa (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eteone		longa		species	Groengele wadworm | Paddleworm | Etéone			
SWG9910089722									SWG		HumanObservation	SWG9910089722	SWG9910089722			1	individual(s)			present									1954-04-19	1954	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089723									SWG		HumanObservation	SWG9910089723	SWG9910089723	C. Swennen		1	individual(s)			present									1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089724									SWG		HumanObservation	SWG9910089724	SWG9910089724	C. Swennen		1	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Capitella capitata (Fabricius, 1780)	Animalia	Annelida	Polychaeta		Capitellidae	Capitella		capitata		species	Slangpier | Gallery worm			
SWG9910089725									SWG		HumanObservation	SWG9910089725	SWG9910089725	C. Swennen		1	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Neoamphitrite figulus (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910089726									SWG		HumanObservation	SWG9910089726	SWG9910089726	Swennen		1	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Myrianida edwarsi (Saint Joseph, 1887)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		edwarsi		species				
SWG9910089727									SWG		HumanObservation	SWG9910089727	SWG9910089727			1	individual(s)			present									1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910089728									SWG		HumanObservation	SWG9910089728	SWG9910089728			1	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089730									SWG		HumanObservation	SWG9910089730	SWG9910089730	Swennen		2	individual(s)		juvenile	present						alive			1954-08-12	1954	8	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089732									SWG		HumanObservation	SWG9910089732	SWG9910089732	W. Heermans		approx. 10000	individual(s)			present						dead			1954-08-16	1954	8	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 4-8							53.500	6.179	WGS84	2000	0.001			Slieker F.J.A.																		W. Heermans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089734									SWG		HumanObservation	SWG9910089734	SWG9910089734	C. Swennen		3	individual(s)			present									1954-09-20	1954	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910089736									SWG		HumanObservation	SWG9910089736	SWG9910089736			12	individual(s)			present						alive			1954-10-10	1954	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089737									SWG		HumanObservation	SWG9910089737	SWG9910089737	Heer C. de		approx. 1000	individual(s)			present					under stones	alive			1954-11-04	1954	11	4				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Heer C. de		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089738									SWG		HumanObservation	SWG9910089738	SWG9910089738			few	individual(s)			present						alive			1954-11-06	1954	11	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Syllis prolifera Krohn, 1852	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		prolifera		species				
SWG9910089739									SWG		HumanObservation	SWG9910089739	SWG9910089739			1	individual(s)			present					on Himanthalia stem				1954-11-06	1954	11	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089740									SWG		HumanObservation	SWG9910089740	SWG9910089740	J.A. te Winkel		many	individual(s)			present									1954-11-16	1954	11	16				washed up, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089741									SWG		HumanObservation	SWG9910089741	SWG9910089741	Groenewegen		10	individual(s)			present						alive			1954-12-07	1954	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089743									SWG		HumanObservation	SWG9910089743	SWG9910089743	J.A.W. Lucas		1	individual(s)			present						alive			1954-12-08	1954	12	8				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089744									SWG		HumanObservation	SWG9910089744	SWG9910089744	A.W. Lacourt		3	individual(s)			present						alive			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089745									SWG		HumanObservation	SWG9910089745	SWG9910089745	J.A.W. Lucas		2	individual(s)			present									1954-12-11	1954	12	11						Europe		Netherlands	NL	Noord-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 76-79							52.280	4.457	WGS84	1500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089746									SWG		HumanObservation	SWG9910089746	SWG9910089746			10	individual(s)			present						dead			1954-12-12	1954	12	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089747									SWG		HumanObservation	SWG9910089747	SWG9910089747	J.A.W. Lucas		1	individual(s)			present						alive			1954-12-28	1954	12	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089748									SWG		HumanObservation	SWG9910089748	SWG9910089748	W. Bleumink		1	individual(s)			present									1954-12-29	1954	12	29						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089749									SWG		HumanObservation	SWG9910089749	SWG9910089749	A.W. Lacourt		36	individual(s)			present						dead			1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 77-81							52.267	4.447	WGS84	2000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089750									SWG		HumanObservation	SWG9910089750	SWG9910089750			not specified	individual(s)			present									1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																					Animalia	Annelida	Polychaeta	Sabellida	Serpulidae									
SWG9910089752									SWG		HumanObservation	SWG9910089752	SWG9910089752			1	individual(s)			present						alive			1955-04-10	1955	4	10						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Ophelia borealis Quatrefages, 1866	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		borealis		species	Almindelig ophelia			
SWG9910089755									SWG		HumanObservation	SWG9910089755	SWG9910089755	H. Smits		2	individual(s)			present						dead			1955-08-10	1955	8	10				washed up in high tide line, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089756									SWG		HumanObservation	SWG9910089756	SWG9910089756	H. Smits		very many	individual(s)			present									1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089757									SWG		HumanObservation	SWG9910089757	SWG9910089757			very many	individual(s)			present						alive			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089758									SWG		HumanObservation	SWG9910089758	SWG9910089758			25	individual(s)			present						alive			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089759									SWG		HumanObservation	SWG9910089759	SWG9910089759	G. Spaink		approx. 100	individual(s)			present									1955-09-17	1955	9	17						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089760									SWG		HumanObservation	SWG9910089760	SWG9910089760			2	individual(s)			present									1955-09-19	1955	9	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089762									SWG		HumanObservation	SWG9910089762	SWG9910089762	A.W. Lacourt		2	individual(s)			present						alive			1955-10-08	1955	10	8				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089763									SWG		HumanObservation	SWG9910089763	SWG9910089763	A.W. Lacourt		approx. 10000	individual(s)			present						alive			1955-10-08	1955	10	8				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089764									SWG		HumanObservation	SWG9910089764	SWG9910089764	A.W. Lacourt		3	individual(s)			present						dead			1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089765									SWG		HumanObservation	SWG9910089765	SWG9910089765	W. Bleumink		approx. 1000000	individual(s)			present						dead and alive			1955-10-08	1955	10	8				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Bleumink		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089766									SWG		HumanObservation	SWG9910089766	SWG9910089766	W. Heermans		approx. 1000000	individual(s)			present						alive			1955-10-09	1955	10	9				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		W. Heermans		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089767									SWG		HumanObservation	SWG9910089767	SWG9910089767	W. Heermans		2	individual(s)			present						alive			1955-10-09	1955	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089768									SWG		HumanObservation	SWG9910089768	SWG9910089768	Houwen A.vd.		1	individual(s)			present						alive			1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089769									SWG		HumanObservation	SWG9910089769	SWG9910089769	C. Swennen		11	individual(s)			present						alive			1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089770									SWG		HumanObservation	SWG9910089770	SWG9910089770	J.A.W. Lucas		1	individual(s)			present						dead			1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089771									SWG		HumanObservation	SWG9910089771	SWG9910089771	J.A.W. Lucas		3	individual(s)			present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089773									SWG		HumanObservation	SWG9910089773	SWG9910089773	J.A.W. Lucas		1	individual(s)			present					on crate				1955-10-30	1955	10	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089774									SWG		HumanObservation	SWG9910089774	SWG9910089774	J.A.W. Lucas		1	individual(s)		juvenile	present					on crate	alive			1955-10-30	1955	10	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089780									SWG		HumanObservation	SWG9910089780	SWG9910089780	G. Spaink		approx. 100	individual(s)			present						alive			1956-09-17	1956	9	17				observed natively		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089781									SWG		HumanObservation	SWG9910089781	SWG9910089781	W.J.M. Vader		1	individual(s)		egg	present					on shell bank	alive			1956-11-02	1956	11	2				wind direction W, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089783									SWG		HumanObservation	SWG9910089783	SWG9910089783	W.J. Wolff		approx. 1000000	individual(s)			present						dead			1957-04-16	1957	4	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089785									SWG		HumanObservation	SWG9910089785	SWG9910089785	J.A.W. Lucas		3	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910089786									SWG		HumanObservation	SWG9910089786	SWG9910089786	J.A.W. Lucas		1	individual(s)			present						alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089787									SWG		HumanObservation	SWG9910089787	SWG9910089787	J.A.W. Lucas		1	individual(s)			present						alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089788									SWG		HumanObservation	SWG9910089788	SWG9910089788	J.A.W. Lucas		3	individual(s)			present						alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089789									SWG		HumanObservation	SWG9910089789	SWG9910089789			3	individual(s)			present						alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																				Scolelepis foliosa (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		foliosa		species				
SWG9910089790									SWG		HumanObservation	SWG9910089790	SWG9910089790	J.A.W. Lucas		rather many	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089791									SWG		HumanObservation	SWG9910089791	SWG9910089791	J.A.W. Lucas		few	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089792									SWG		HumanObservation	SWG9910089792	SWG9910089792	J.A.W. Lucas		1	individual(s)			present						dead			1957-08-27	1957	8	27				observed at high tide		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089793									SWG		HumanObservation	SWG9910089793	SWG9910089793	A.W. Lacourt		approx. 10000	individual(s)			present									1957-08-30	1957	8	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089795									SWG		HumanObservation	SWG9910089795	SWG9910089795	W.J. Wolff		1	individual(s)			present						dead			1957-09-15	1957	9	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089797									SWG		HumanObservation	SWG9910089797	SWG9910089797			1	individual(s)			present					on cork				1957-10-27	1957	10	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Syllis armillaris (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Syllis		armillaris		species				
SWG9910089798									SWG		HumanObservation	SWG9910089798	SWG9910089798	J.A.W. Lucas		3	individual(s)			present					on cork				1957-10-27	1957	10	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089799									SWG		HumanObservation	SWG9910089799	SWG9910089799	Hos K.		1	individual(s)			present						alive			1957-12-11	1957	12	11				wind direction SE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.582	4.611	WGS84	100	0.001			Slieker F.J.A.																		Hos K.		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089800									SWG		HumanObservation	SWG9910089800	SWG9910089800	Hos K.		approx. 1000000	individual(s)			present						alive			1957-12-11	1957	12	11				wind direction SE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Castricum, between IJmuiden and Egmond aan Zee							52.547	4.600	WGS84	6000	0.01			Slieker F.J.A.																		Hos K.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089801									SWG		HumanObservation	SWG9910089801	SWG9910089801	A.W. Lacourt		1	individual(s)		adult	present						alive			1958-01-11	1958	1	11				washed up in high tide line, wind direction SW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089802									SWG		HumanObservation	SWG9910089802	SWG9910089802			1	individual(s)			present						alive			1958-04-18	1958	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089804									SWG		HumanObservation	SWG9910089804	SWG9910089804			1	individual(s)			present						alive			1958-09-01	1958	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089805									SWG		HumanObservation	SWG9910089805	SWG9910089805	W. Bleumink		approx. 1000	individual(s)			present						alive			1958-09-26	1958	9	26				washed up in low tide line, after wind direction WNW, 10 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089807									SWG		HumanObservation	SWG9910089807	SWG9910089807			200	individual(s)			present						alive			1958-09-26	1958	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089808									SWG		HumanObservation	SWG9910089808	SWG9910089808	W.J. Wolff		1	individual(s)			present						dead			1958-09-27	1958	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089812									SWG		HumanObservation	SWG9910089812	SWG9910089812	J.A.J. Metz		hundreds	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910089813									SWG		HumanObservation	SWG9910089813	SWG9910089813	Jelletz		approx. 99	individual(s)			present						alive			1958-09-28	1958	9	28				washed up in low tide line, wind direction E, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jelletz		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910089814									SWG		HumanObservation	SWG9910089814	SWG9910089814	J.A.J. Metz		approx. 1000	individual(s)			present						alive			1958-09-28	1958	9	28				washed up in low tide line, wind direction E, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089815									SWG		HumanObservation	SWG9910089815	SWG9910089815			25	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089816									SWG		HumanObservation	SWG9910089816	SWG9910089816			approx. 100	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089818									SWG		HumanObservation	SWG9910089818	SWG9910089818	Lubbers W.		2	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089819									SWG		HumanObservation	SWG9910089819	SWG9910089819	G. Spaink		approx. 100000	individual(s)			present						dead and alive			1958-09-28	1958	9	28				wind direction NW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089820									SWG		HumanObservation	SWG9910089820	SWG9910089820	G. Spaink		approx. 100000	individual(s)			present						dead			1958-09-28	1958	9	28				wind direction NW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089824									SWG		HumanObservation	SWG9910089824	SWG9910089824			3	individual(s)			present						alive			1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910089825									SWG		HumanObservation	SWG9910089825	SWG9910089825	Wijnands O.		not specified	individual(s)			present						alive			1959-01-04	1959	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		ZMA		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089840									SWG		HumanObservation	SWG9910089840	SWG9910089840	A.W. Lacourt		approx. 10000	individual(s)			present						dead and alive			1960-03-05	1960	3	5				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089842									SWG		HumanObservation	SWG9910089842	SWG9910089842	H. Smits		10	individual(s)			present						alive			1960-07-02	1960	7	2				washed up in tidal lines, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089843									SWG		HumanObservation	SWG9910089843	SWG9910089843	J. Viergever		2	individual(s)			present						alive			1960-07-02	1960	7	2				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089846									SWG		HumanObservation	SWG9910089846	SWG9910089846	P. Boer		5	individual(s)			present						alive			1960-09-04	1960	9	4				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Serpula contortuplicata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		contortuplicata		species				
SWG9910089848									SWG		HumanObservation	SWG9910089848	SWG9910089848	Vogel E. de		300	individual(s)			present						dead and alive			1960-10-16	1960	10	16				washed up in low tide line, wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Vogel E. de		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089850									SWG		HumanObservation	SWG9910089850	SWG9910089850	Verhey J. van		2	individual(s)			present						dead			1960-10-23	1960	10	23						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		Verhey J.		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089851									SWG		HumanObservation	SWG9910089851	SWG9910089851	W.J. Wolff		approx. 1000	individual(s)			present					under stones	alive			1961-02-26	1961	2	26				observed natively		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089853									SWG		HumanObservation	SWG9910089853	SWG9910089853	M. v.d. Bosch		4	individual(s)			present						dead			1961-05-21	1961	5	21				observed at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089866									SWG		HumanObservation	SWG9910089866	SWG9910089866	A.W. Janssen		approx. 1000000	individual(s)			present									1961-11-07	1961	11	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089867									SWG		HumanObservation	SWG9910089867	SWG9910089867	M. Donze		2	individual(s)			present					in sand	alive			1961-12-14	1961	12	14				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Ophelia rathkei McIntosh, 1908	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		rathkei		species				
SWG9910089871									SWG		HumanObservation	SWG9910089871	SWG9910089871	Hamstra R. E.| v. Toor		approx. 10000	individual(s)			present						dead and alive			1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra | v. Toor		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089872									SWG		HumanObservation	SWG9910089872	SWG9910089872	J. Mennema		not specified	individual(s)			present						dead			1962-02-18	1962	2	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089873									SWG		HumanObservation	SWG9910089873	SWG9910089873	Hamstra R. E.		1	individual(s)			present					on stones	alive			1962-02-18	1962	2	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089874									SWG		HumanObservation	SWG9910089874	SWG9910089874	W.J.M. Vader		9	egg(s)			present									1962-03-29	1962	3	29				observed natively on mudflat		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W.J.M. Vader		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089875									SWG		HumanObservation	SWG9910089875	SWG9910089875	G.R. Heerebout		1	individual(s)			present						alive			1962-04-11	1962	4	11				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089876									SWG		HumanObservation	SWG9910089876	SWG9910089876	Meyer T.		1	individual(s)			present					in peat	alive			1962-04-15	1962	4	15				washed up in low tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Meyer T.		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089879									SWG		HumanObservation	SWG9910089879	SWG9910089879	G.R. Heerebout		1	individual(s)			present					on mud	alive			1962-04-24	1962	4	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089886									SWG		HumanObservation	SWG9910089886	SWG9910089886	G.R. Heerebout		1	individual(s)			present						alive			1962-08-16	1962	8	16				washed up		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089890									SWG		HumanObservation	SWG9910089890	SWG9910089890	Lang P. de		1	individual(s)			present						alive			1963-08-06	1963	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J. Lint		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089891									SWG		HumanObservation	SWG9910089891	SWG9910089891	Velde G. vd.		30	individual(s)			present									1963-08-30	1963	8	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Velde G. vd.		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910089897									SWG		HumanObservation	SWG9910089897	SWG9910089897	Meyer T.		approx. 100000	individual(s)			present						dead			1963-09-15	1963	9	15				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Meyer T.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089898									SWG		HumanObservation	SWG9910089898	SWG9910089898	Meyer T.		approx. 1000	individual(s)			present						dead			1963-09-15	1963	9	15				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Meyer T.		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089901									SWG		HumanObservation	SWG9910089901	SWG9910089901	Stock		2	individual(s)			present						alive			1963-10-06	1963	10	6				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Stock		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089903									SWG		HumanObservation	SWG9910089903	SWG9910089903	R. Jansens		approx. 1000	individual(s)			present						alive			1963-11-02	1963	11	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089904									SWG		HumanObservation	SWG9910089904	SWG9910089904	R. Jansens		approx. 99	individual(s)			present						alive			1963-11-02	1963	11	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089905									SWG		HumanObservation	SWG9910089905	SWG9910089905	R. Jansens		not specified	individual(s)			present						alive			1963-11-02	1963	11	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089906									SWG		HumanObservation	SWG9910089906	SWG9910089906	J. Lint		1	individual(s)			present					on oyster	alive			1963-11-13	1963	11	13				washed up		Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J. Lint		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910089908									SWG		HumanObservation	SWG9910089908	SWG9910089908	J. Lint		1	individual(s)			present					on mud	alive			1963-11-17	1963	11	17				observed natively on mudflat		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		J. Lint		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089909									SWG		HumanObservation	SWG9910089909	SWG9910089909	W.J. Kuiper		approx. 10000	individual(s)			present						dead			1964-02-09	1964	2	9				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W.J. Kuiper		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089911									SWG		HumanObservation	SWG9910089911	SWG9910089911	P. Boer		9	individual(s)			present									1964-03-28	1964	3	28				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910089912									SWG		HumanObservation	SWG9910089912	SWG9910089912	P. Boer		9	individual(s)			present									1964-03-28	1964	3	28				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910089913									SWG		HumanObservation	SWG9910089913	SWG9910089913	W.J. Kuiper		1	individual(s)			present						alive			1964-05-17	1964	5	17				observed at high tide, wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089917									SWG		HumanObservation	SWG9910089917	SWG9910089917	M. Donze		approx. 1000	individual(s)			present						dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089918									SWG		HumanObservation	SWG9910089918	SWG9910089918	M. Donze		approx. 1000	individual(s)			present						dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089920									SWG		HumanObservation	SWG9910089920	SWG9910089920	Compaan N.L.		approx. 10000	individual(s)			present						dead			1965-02-01	1965	2	1				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. CompaanC.		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089921									SWG		HumanObservation	SWG9910089921	SWG9910089921	W.J. Kuiper		2	individual(s)			present						alive			1965-02-28	1965	2	28				observed at high tide		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089923									SWG		HumanObservation	SWG9910089923	SWG9910089923	Compaan N.L.		approx. 10000	individual(s)			present						dead			1965-03-07	1965	3	7				washed up in high tide line, after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		Compaan N.L.		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089924									SWG		HumanObservation	SWG9910089924	SWG9910089924	Compaan N.L.		approx. 10000	individual(s)			present						dead			1965-03-11	1965	3	11				washed up, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. CompaanC.		Amphictene auricoma (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Amphictene		auricoma		species	Golden trumpet worm | Schillernder Goldwurm			
SWG9910089925									SWG		HumanObservation	SWG9910089925	SWG9910089925	M. Donze		approx. 10000	individual(s)			present						dead			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089926									SWG		HumanObservation	SWG9910089926	SWG9910089926	W.J. Kuiper		1	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089928									SWG		HumanObservation	SWG9910089928	SWG9910089928	B.G. Otten		approx. 99	individual(s)			present						alive			1965-11-07	1965	11	7				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089930									SWG		HumanObservation	SWG9910089930	SWG9910089930	W.J. Wolff		9	individual(s)			present					on mudflats	dead			1966-01-10	1966	1	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910089931									SWG		HumanObservation	SWG9910089931	SWG9910089931	W.J. Wolff		approx. 99	individual(s)			present					on mudflats	dead			1966-01-10	1966	1	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089934									SWG		HumanObservation	SWG9910089934	SWG9910089934	W.J. Wolff		20	individual(s)			present					on sandy beach	alive			1966-03-27	1966	3	27				observed natively		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910089935									SWG		HumanObservation	SWG9910089935	SWG9910089935	G.R. Heerebout		1	individual(s)			present						dead			1966-08-01	1966	8	1				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		G.R. Heerebout		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089936									SWG		HumanObservation	SWG9910089936	SWG9910089936	A.W. Lacourt		12	individual(s)			present						alive			1966-12-04	1966	12	4				washed up in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089940									SWG		HumanObservation	SWG9910089940	SWG9910089940	B. Buizer		14	individual(s)			present						alive			1967-03-11	1967	3	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089941									SWG		HumanObservation	SWG9910089941	SWG9910089941	Velde G. vd.		approx. 100000	individual(s)			present						alive			1967-05-21	1967	5	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Velde G. vd.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089944									SWG		HumanObservation	SWG9910089944	SWG9910089944	A.W. Lacourt		approx. 10000	individual(s)			present						dead			1968-01-20	1968	1	20				washed up in low tide line, wind direction SW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089945									SWG		HumanObservation	SWG9910089945	SWG9910089945	A.W. Lacourt		approx. 10000	individual(s)			present						dead			1968-01-20	1968	1	20				wind direction SW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089946									SWG		HumanObservation	SWG9910089946	SWG9910089946	A.W. Lacourt		1	individual(s)			present									1968-01-20	1968	1	20				wind direction SW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089952									SWG		HumanObservation	SWG9910089952	SWG9910089952	A.W. Lacourt		approx. 99	individual(s)			present						dead			1968-04-13	1968	4	13				observed in littoral zone, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089954									SWG		HumanObservation	SWG9910089954	SWG9910089954	A.W. Lacourt		9	individual(s)			present					among algae	dead			1968-08-03	1968	8	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910089958									SWG		HumanObservation	SWG9910089958	SWG9910089958	Velde G. vd.		1	individual(s)			present					under stone	alive			1969-01-21	1969	1	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Velde G. vd.		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089959									SWG		HumanObservation	SWG9910089959	SWG9910089959	Velde G. vd.		1	individual(s)			present					under stone	alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Velde G. vd.		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089960									SWG		HumanObservation	SWG9910089960	SWG9910089960	Nieukerken, E. van | van Tol		1	individual(s)			present						alive			1969-05-23	1969	5	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910089961									SWG		HumanObservation	SWG9910089961	SWG9910089961	Nieukerken, E. van | van Tol		approx. 1000	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Nieukerke E. van | van Tol		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089962									SWG		HumanObservation	SWG9910089962	SWG9910089962	Nieukerken, E. van | van Tol		9	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G.R. Heerebout		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089963									SWG		HumanObservation	SWG9910089963	SWG9910089963	Velde G. vd.		3	individual(s)			present					under piece of peat	alive			1969-06-16	1969	6	16				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Velde G. vd.		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089965									SWG		HumanObservation	SWG9910089965	SWG9910089965	A. van Berge Henegouwen | G. v.d. Velde		2	individual(s)			present					on Alcyonidium gelatinosum	alive			1969-12-13	1969	12	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen | G. v.d. Velde		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089967									SWG		HumanObservation	SWG9910089967	SWG9910089967	Kelderman		approx. 10000	individual(s)			present						dead			1970-02-22	1970	2	22				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kelderman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089968									SWG		HumanObservation	SWG9910089968	SWG9910089968	Priester de | Velde G. vd.		approx. 1000000	individual(s)			present						dead and alive			1970-02-27	1970	2	27				observed at low tide		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Priester de | Velde G. vd.		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089969									SWG		HumanObservation	SWG9910089969	SWG9910089969	A.L. van Berge Henegouwen | G. v.d. Velde		9	individual(s)			present					in peat	alive			1970-03-10	1970	3	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910089972									SWG		HumanObservation	SWG9910089972	SWG9910089972	Th. W. de Boer		approx. 1000	individual(s)			present					on Himanthalia				1970-07-19	1970	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910089973									SWG		HumanObservation	SWG9910089973	SWG9910089973	A.W. Lacourt		approx. 100000	individual(s)			present						dead			1970-08-29	1970	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089974									SWG		HumanObservation	SWG9910089974	SWG9910089974	A.W. Lacourt		approx. 100000	individual(s)			present						dead			1970-08-29	1970	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910089975									SWG		HumanObservation	SWG9910089975	SWG9910089975	A. van Berge Henegouwen | Koens		approx. 100000	individual(s)			present						dead and alive			1970-10-06	1970	10	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | Koens		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089976									SWG		HumanObservation	SWG9910089976	SWG9910089976	A. van Berge Henegouwen | Koens		1	individual(s)			present						alive			1970-10-06	1970	10	6				washed up in low tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen | Koens		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089977									SWG		HumanObservation	SWG9910089977	SWG9910089977	F. Kooistra		1	individual(s)			present						alive			1970-10-24	1970	10	24				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089978									SWG		HumanObservation	SWG9910089978	SWG9910089978	F. Kooistra		1	individual(s)			present						alive			1970-10-24	1970	10	24				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089979									SWG		HumanObservation	SWG9910089979	SWG9910089979	F. Kooistra		1	individual(s)			present						alive			1970-10-24	1970	10	24				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089983									SWG		HumanObservation	SWG9910089983	SWG9910089983	Polderman | Velde vd.		approx. 1000	individual(s)			present					under stone	alive			1970-10-24	1970	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910089984									SWG		HumanObservation	SWG9910089984	SWG9910089984	Polderman | Velde vd.		1	individual(s)			present					under stone	alive			1970-10-24	1970	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089985									SWG		HumanObservation	SWG9910089985	SWG9910089985	Polderman | Velde vd.		approx. 1000	individual(s)			present						alive			1970-10-24	1970	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089988									SWG		HumanObservation	SWG9910089988	SWG9910089988	Polderman | Velde vd.		approx. 10000	individual(s)			present						alive			1970-12-13	1970	12	13				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910089990									SWG		HumanObservation	SWG9910089990	SWG9910089990	Th. W. de Boer		1	individual(s)			present						dead			1970-12-24	1970	12	24				observed at high tide		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910089991									SWG		HumanObservation	SWG9910089991	SWG9910089991	F. Kooistra		5	individual(s)			present						alive			1971-01-10	1971	1	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089992									SWG		HumanObservation	SWG9910089992	SWG9910089992	Kruissink ea		approx. 10000	individual(s)			present						dead			1971-01-10	1971	1	10				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 97							52.145	4.324	WGS84	2000	0.001			Slieker F.J.A.																		Kruissink ea		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910089993									SWG		HumanObservation	SWG9910089993	SWG9910089993	A. van Berge Henegouwen		approx. 99	individual(s)			present						dead			1971-01-11	1971	1	11				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089994									SWG		HumanObservation	SWG9910089994	SWG9910089994	Polderman | Prud'homme		2	individual(s)			present						alive			1971-01-15	1971	1	15				observed at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Prud'homme		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910089995									SWG		HumanObservation	SWG9910089995	SWG9910089995	Polderman | Prud'homme		approx. 1000	individual(s)			present									1971-01-15	1971	1	15				observed at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Prud'homme		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910089998									SWG		HumanObservation	SWG9910089998	SWG9910089998	Polderman | Semey		approx. 1000	individual(s)			present					on Fucus				1971-01-17	1971	1	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Semey		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910089999									SWG		HumanObservation	SWG9910089999	SWG9910089999	Polderman		4	individual(s)			present					under stone	alive			1971-02-27	1971	2	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910090004									SWG		HumanObservation	SWG9910090004	SWG9910090004	Polderman | Semey		9	individual(s)			present						dead			1971-03-14	1971	3	14				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Semey		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090005									SWG		HumanObservation	SWG9910090005	SWG9910090005	Polderman | Semey		approx. 100000	individual(s)			present						dead and alive			1971-03-14	1971	3	14				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | Semey		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090006									SWG		HumanObservation	SWG9910090006	SWG9910090006	Polderman | Velde vd.		approx. 10000	individual(s)			present						alive			1971-04-03	1971	4	3				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910090007									SWG		HumanObservation	SWG9910090007	SWG9910090007	Polderman | Velde vd.		9	individual(s)			present						alive			1971-04-03	1971	4	3				observed natively in tidal zone		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman | vd Velde		Scolelepis squamata (O.F. Muller, 1806)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Scolelepis		squamata		species	Gemshoornworm			
SWG9910090008									SWG		HumanObservation	SWG9910090008	SWG9910090008	B. Buizer		2	individual(s)			present									1971-06-13	1971	6	13				washed up in high tide line, wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090012									SWG		HumanObservation	SWG9910090012	SWG9910090012	Polderman ea		approx. 1000	individual(s)			present					in sand	alive			1971-09-08	1971	9	8				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman ea		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090013									SWG		HumanObservation	SWG9910090013	SWG9910090013	Polderman ea		approx. 99	individual(s)			present						alive			1971-09-08	1971	9	8				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Polderman ea		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090015									SWG		HumanObservation	SWG9910090015	SWG9910090015	A. van Berge Henegouwen		approx. 99	individual(s)			present					on stones	alive			1971-11-16	1971	11	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090017									SWG		HumanObservation	SWG9910090017	SWG9910090017	Kruissink ea		approx. 1000	individual(s)			present						dead			1972-01-10	1972	1	10				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 97							52.145	4.324	WGS84	2000	0.001			Slieker F.J.A.																		Kruissink ea		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090020									SWG		HumanObservation	SWG9910090020	SWG9910090020	A. van Berge Henegouwen | K. Vos		approx. 10000	individual(s)			present						alive			1972-03-12	1972	3	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | Vos K.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090021									SWG		HumanObservation	SWG9910090021	SWG9910090021	P.H. Huwae		1	individual(s)			present					breakwater				1972-05-21	1972	5	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090022									SWG		HumanObservation	SWG9910090022	SWG9910090022	A.W. Lacourt		approx. 10000	individual(s)			present						dead			1972-06-12	1972	6	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090023									SWG		HumanObservation	SWG9910090023	SWG9910090023	A.W. Lacourt		approx. 1000000	individual(s)			present						dead			1972-06-12	1972	6	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090024									SWG		HumanObservation	SWG9910090024	SWG9910090024	Graaf K. de		approx. 10000	individual(s)			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090029									SWG		HumanObservation	SWG9910090029	SWG9910090029	Nieukerken, E. van et al.		approx. 1000	individual(s)			present						alive			1972-08-25	1972	8	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Nieukerke E. van ea		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090030									SWG		HumanObservation	SWG9910090030	SWG9910090030	A.W. Lacourt		approx. 1000	individual(s)			present					on Mya arenaria				1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910090031									SWG		HumanObservation	SWG9910090031	SWG9910090031	A.W. Lacourt		approx. 1000000	individual(s)			present									1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090033									SWG		HumanObservation	SWG9910090033	SWG9910090033	G. Doeksen		1	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Kalkman		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910090037									SWG		HumanObservation	SWG9910090037	SWG9910090037	Velde G. vd.		9	individual(s)			present					under stone	alive			1972-11-09	1972	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Velde G. vd.		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090038									SWG		HumanObservation	SWG9910090038	SWG9910090038	Velde G. vd.		approx. 1000	individual(s)			present						alive			1972-11-09	1972	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Velde G. vd.		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090039									SWG		HumanObservation	SWG9910090039	SWG9910090039	J.P.H.M. Adema		approx. 100000	individual(s)			present						dead and alive			1972-11-14	1972	11	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090040									SWG		HumanObservation	SWG9910090040	SWG9910090040	J.P.H.M. Adema		approx. 10000	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090041									SWG		HumanObservation	SWG9910090041	SWG9910090041	J.P.H.M. Adema		35	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910090042									SWG		HumanObservation	SWG9910090042	SWG9910090042	A.W. Lacourt		6	individual(s)			present					in Natica				1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910090043									SWG		HumanObservation	SWG9910090043	SWG9910090043	A.W. Lacourt		approx. 10000	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pectinaria belgica (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Pectinaria		belgica		species				
SWG9910090045									SWG		HumanObservation	SWG9910090045	SWG9910090045	A.W. Lacourt		approx. 10000	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090046									SWG		HumanObservation	SWG9910090046	SWG9910090046	Lacourt		1	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Land J. v.d.		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910090047									SWG		HumanObservation	SWG9910090047	SWG9910090047	Lacourt		2	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Land J. v.d.		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910090049									SWG		HumanObservation	SWG9910090049	SWG9910090049	A. van Berge Henegouwen		approx. 10000	individual(s)			present						alive			1972-11-16	1972	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090050									SWG		HumanObservation	SWG9910090050	SWG9910090050	A. van Berge Henegouwen		approx. 10000	individual(s)			present						dead and alive			1972-11-16	1972	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090051									SWG		HumanObservation	SWG9910090051	SWG9910090051	A. van Berge Henegouwen		approx. 100000	individual(s)			present						alive			1972-11-16	1972	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090052									SWG		HumanObservation	SWG9910090052	SWG9910090052	P.H. Huwae		9	individual(s)			present					on plastic tube	alive			1972-11-18	1972	11	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090053									SWG		HumanObservation	SWG9910090053	SWG9910090053	B. Buizer		approx. 1000	individual(s)			present						alive			1972-11-26	1972	11	26				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090054									SWG		HumanObservation	SWG9910090054	SWG9910090054	A.W. Lacourt		approx. 100000	individual(s)			present						dead			1973-01-26	1973	1	26				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090057									SWG		HumanObservation	SWG9910090057	SWG9910090057	Vos		1	individual(s)			present						alive			1973-02-26	1973	2	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090059									SWG		HumanObservation	SWG9910090059	SWG9910090059	Vos		4	individual(s)			present						alive			1973-02-26	1973	2	26				washed up, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090060									SWG		HumanObservation	SWG9910090060	SWG9910090060	Vos		1	individual(s)			present						alive			1973-02-26	1973	2	26				washed up in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090061									SWG		HumanObservation	SWG9910090061	SWG9910090061	B. Buizer		approx. 100	individual(s)		juvenile	present						alive			1973-03-14	1973	3	14				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090066									SWG		HumanObservation	SWG9910090066	SWG9910090066	P.H. Huwae et al.		5	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae et al.		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090067									SWG		HumanObservation	SWG9910090067	SWG9910090067	Velde G. vd.		approx. 1000	individual(s)			present						dead			1973-05-21	1973	5	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Velde G. vd.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090068									SWG		HumanObservation	SWG9910090068	SWG9910090068	Velde G. vd.		approx. 1000	individual(s)			present						dead			1973-05-21	1973	5	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Velde G. vd.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090069									SWG		HumanObservation	SWG9910090069	SWG9910090069	B. Buizer		9	individual(s)			present						alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910090070									SWG		HumanObservation	SWG9910090070	SWG9910090070	B. Buizer		9	individual(s)			present						alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090071									SWG		HumanObservation	SWG9910090071	SWG9910090071	B. Buizer		9	individual(s)			present						alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910090072									SWG		HumanObservation	SWG9910090072	SWG9910090072	B. Buizer		9	individual(s)			present						alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910090073									SWG		HumanObservation	SWG9910090073	SWG9910090073	B. Buizer		3	individual(s)			present					on mud	alive			1973-06-14	1973	6	14				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090082									SWG		HumanObservation	SWG9910090082	SWG9910090082	B.G. Otten		approx. 99	individual(s)			present					on mud	alive			1973-11-17	1973	11	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090084									SWG		HumanObservation	SWG9910090084	SWG9910090084	T. Schuurmans		1	individual(s)			present					among stones	alive			1974-02-24	1974	2	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090087									SWG		HumanObservation	SWG9910090087	SWG9910090087	P.H. Huwae | M. Lavaleye		approx. 99	individual(s)			present					under stones	alive			1974-03-11	1974	3	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090090									SWG		HumanObservation	SWG9910090090	SWG9910090090	M. Lavaleye		3	individual(s)			present					under stones	alive			1974-04-09	1974	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910090091									SWG		HumanObservation	SWG9910090091	SWG9910090091	B.G. Otten		1	individual(s)			present						alive			1974-04-22	1974	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090093									SWG		HumanObservation	SWG9910090093	SWG9910090093	P.H. Huwae | M. Lavaleye		1	individual(s)			present					on plastic bottle	alive			1974-05-05	1974	5	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090094									SWG		HumanObservation	SWG9910090094	SWG9910090094	P.H. Huwae | M. Lavaleye		3	individual(s)			present					on plastic bottle	dead			1974-05-05	1974	5	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090097									SWG		HumanObservation	SWG9910090097	SWG9910090097	P.H. Huwae | M. Lavaleye		2	individual(s)		juvenile and adult	present					on plastic bottle	alive			1974-05-05	1974	5	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Myrianida Milne Edwards, 1845	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida				genus				
SWG9910090098									SWG		HumanObservation	SWG9910090098	SWG9910090098	B. Buizer		approx. 99	individual(s)			present					on plastic floater	alive			1974-06-14	1974	6	14				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090105									SWG		HumanObservation	SWG9910090105	SWG9910090105	A.W. Lacourt		approx. 1000	individual(s)			present						alive			1974-10-13	1974	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910090106									SWG		HumanObservation	SWG9910090106	SWG9910090106	M. Lavaleye		1	individual(s)			present					among Mytilus	alive			1975-01-14	1975	1	14				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Alitta succinea (Leuckart, 1847)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		succinea		species	Ambergele zeeduizendpoot			
SWG9910090109									SWG		HumanObservation	SWG9910090109	SWG9910090109	M. Lavaleye		not specified	individual(s)			present					under stones, on breakwater	alive			1975-10-09	1975	10	9				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090110									SWG		HumanObservation	SWG9910090110	SWG9910090110	P.H. Huwae		9	individual(s)			present					under stones	alive			1975-10-18	1975	10	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090111									SWG		HumanObservation	SWG9910090111	SWG9910090111	M. Lavaleye		not specified	individual(s)			present					among stones, on breakwater	alive			1975-10-25	1975	10	25				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090112									SWG		HumanObservation	SWG9910090112	SWG9910090112	M. Lavaleye		1	individual(s)			present					under stones, on breakwater	alive			1975-10-25	1975	10	25				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910090113									SWG		HumanObservation	SWG9910090113	SWG9910090113	M. Lavaleye		20	individual(s)			present					under stones, on breakwater	alive			1975-10-25	1975	10	25				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090114									SWG		HumanObservation	SWG9910090114	SWG9910090114	M. Lavaleye		not specified	individual(s)			present					under stones, on breakwater	alive			1975-10-25	1975	10	25				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090119									SWG		HumanObservation	SWG9910090119	SWG9910090119	B. Buizer		10	individual(s)			present					among algae				1975-12-09	1975	12	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl, beachmarker 28							52.707	4.636	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090120									SWG		HumanObservation	SWG9910090120	SWG9910090120	B. Buizer		20	individual(s)			present					among algae				1975-12-09	1975	12	9				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl, beachmarker 28							52.707	4.636	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090121									SWG		HumanObservation	SWG9910090121	SWG9910090121	J. de Boer		20	individual(s)			present						alive			1975-12-20	1975	12	20				washed up		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090123									SWG		HumanObservation	SWG9910090123	SWG9910090123	A.W. Lacourt		approx. 1000000	individual(s)			present						dead			1976-01-07	1976	1	7				washed up, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090124									SWG		HumanObservation	SWG9910090124	SWG9910090124	A.W. Lacourt		1	individual(s)			present						dead			1976-01-07	1976	1	7				washed up in low tide line, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910090125									SWG		HumanObservation	SWG9910090125	SWG9910090125	B. Buizer		2	individual(s)			present						alive			1976-01-14	1976	1	14						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090126									SWG		HumanObservation	SWG9910090126	SWG9910090126	T.W. de Boer		9	individual(s)			present					on plastic bucket				1976-01-17	1976	1	17				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090129									SWG		HumanObservation	SWG9910090129	SWG9910090129	J.P.H.M. Adema		not specified	individual(s)			present						alive			1976-01-24	1976	1	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090131									SWG		HumanObservation	SWG9910090131	SWG9910090131	J.P.H.M. Adema		approx. 1000	individual(s)			present						alive			1976-01-24	1976	1	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090132									SWG		HumanObservation	SWG9910090132	SWG9910090132	J.P.H.M. Adema		not specified	individual(s)			present						alive			1976-01-24	1976	1	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090136									SWG		HumanObservation	SWG9910090136	SWG9910090136	P.H. Huwae		1	individual(s)			present						dead			1976-05-12	1976	5	12				observed at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090147									SWG		HumanObservation	SWG9910090147	SWG9910090147	B. Buizer		approx. 1000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090152									SWG		HumanObservation	SWG9910090152	SWG9910090152	W. Dekker		1	individual(s)			present					on Tubularia	dead			1976-12-24	1976	12	24				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090183									SWG		HumanObservation	SWG9910090183	SWG9910090183	B. Buizer		approx. 1000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090194									SWG		HumanObservation	SWG9910090194	SWG9910090194	Dekker		1	individual(s)			present						alive			1977-05-20	1977	5	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																				Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910090195									SWG		HumanObservation	SWG9910090195	SWG9910090195	Dekker		approx. 1000000	individual(s)			present						alive			1977-05-20	1977	5	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090196									SWG		HumanObservation	SWG9910090196	SWG9910090196	Dekker		not specified	individual(s)			present						alive			1977-05-20	1977	5	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090197									SWG		HumanObservation	SWG9910090197	SWG9910090197	Dekker		not specified	individual(s)			present						alive			1977-05-20	1977	5	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Nereis foliosa Schmarda, 1861	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		foliosa		species				
SWG9910090198									SWG		HumanObservation	SWG9910090198	SWG9910090198	Dekker		not specified	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090201									SWG		HumanObservation	SWG9910090201	SWG9910090201	M.J. Otten		5	individual(s)			present					on pontoon in harbour	alive			1977-09-04	1977	9	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090202									SWG		HumanObservation	SWG9910090202	SWG9910090202	J. Moerkerk		1	individual(s)			present						dead			1977-10-06	1977	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		Moerkerk		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090203									SWG		HumanObservation	SWG9910090203	SWG9910090203	H.L. Strack		16	individual(s)			present					under stones	alive			1977-10-10	1977	10	10						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strack		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090204									SWG		HumanObservation	SWG9910090204	SWG9910090204	R. Jansens | H.L. Strack		2	individual(s)			present						alive			1977-10-10	1977	10	10				observed in sublittoral zone		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090205									SWG		HumanObservation	SWG9910090205	SWG9910090205	R. Jansens | H.L. Strack		41	individual(s)			present						alive			1977-10-18	1977	10	18				observed in sublittoral zone		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090222									SWG		HumanObservation	SWG9910090222	SWG9910090222	R. Jansens | H.L. Strack		1	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090223									SWG		HumanObservation	SWG9910090223	SWG9910090223	R. Jansens | H.L. Strack		2	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090224									SWG		HumanObservation	SWG9910090224	SWG9910090224	R. Jansens | H.L. Strack		2	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090225									SWG		HumanObservation	SWG9910090225	SWG9910090225	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090233									SWG		HumanObservation	SWG9910090233	SWG9910090233	Th. W. de Boer		5	individual(s)			present					on cork	alive			1978-01-01	1978	1	1				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090234									SWG		HumanObservation	SWG9910090234	SWG9910090234	Th. W. de Boer		1	individual(s)			present					in Alcyonidium digitatum	alive			1978-01-03	1978	1	3				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910090235									SWG		HumanObservation	SWG9910090235	SWG9910090235	J. de Boer		1	individual(s)			present									1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090241									SWG		HumanObservation	SWG9910090241	SWG9910090241	W. de Groen		approx. 1000	individual(s)			present						alive			1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910090242									SWG		HumanObservation	SWG9910090242	SWG9910090242	W. de Groen		6	individual(s)			present					among stones	alive			1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090243									SWG		HumanObservation	SWG9910090243	SWG9910090243	W. de Groen		approx. 1000	individual(s)			present					on Mytilus	alive			1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090250									SWG		HumanObservation	SWG9910090250	SWG9910090250	W. de Groen		2	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090252									SWG		HumanObservation	SWG9910090252	SWG9910090252	R. Jansens		approx. 99	individual(s)			present						alive			1978-03-04	1978	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910090253									SWG		HumanObservation	SWG9910090253	SWG9910090253	M.J. Otten		15	individual(s)			present						alive			1978-04-09	1978	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Lepidonotus clava (Montagu, 1808)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		clava		species				
SWG9910090262									SWG		HumanObservation	SWG9910090262	SWG9910090262	M.J. Otten		7	individual(s)			present						alive			1978-10-21	1978	10	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910090264									SWG		HumanObservation	SWG9910090264	SWG9910090264	M.J. Otten		30	individual(s)			present						dead and alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090265									SWG		HumanObservation	SWG9910090265	SWG9910090265	M.J. Otten		20	individual(s)			present						alive			1978-10-22	1978	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910090266									SWG		HumanObservation	SWG9910090266	SWG9910090266	W. de Groen		1	individual(s)			present						alive			1979-02-18	1979	2	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090267									SWG		HumanObservation	SWG9910090267	SWG9910090267	W. de Groen		approx. 10000	individual(s)			present						alive			1979-02-18	1979	2	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090268									SWG		HumanObservation	SWG9910090268	SWG9910090268	W. de Groen		approx. 10000	individual(s)			present						alive			1979-02-18	1979	2	18				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090275									SWG		HumanObservation	SWG9910090275	SWG9910090275	P.H. Huwae | M. Lavaleye		15	individual(s)			present					among algae	alive			1979-07-22	1979	7	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090276									SWG		HumanObservation	SWG9910090276	SWG9910090276	W. de Groen		approx. 100000	individual(s)			present					on mud	alive			1979-08-01	1979	8	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090277									SWG		HumanObservation	SWG9910090277	SWG9910090277	W. de Groen		approx. 10000	individual(s)			present					on mud				1979-08-01	1979	8	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090278									SWG		HumanObservation	SWG9910090278	SWG9910090278	W. de Groen		approx. 10000	individual(s)			present						alive			1979-08-01	1979	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090280									SWG		HumanObservation	SWG9910090280	SWG9910090280	M.H. Huysman		approx. 10000	individual(s)			present						dead and alive			1979-08-03	1979	8	3				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		M.H. Huysman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090290									SWG		HumanObservation	SWG9910090290	SWG9910090290	A. Roos-Huigen		5	individual(s)			present					on Tubularia	alive			1979-10-16	1979	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Roos-Huigen		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090292									SWG		HumanObservation	SWG9910090292	SWG9910090292	H.L. Strack		approx. 10000	individual(s)			present					on pontoon	alive			1979-11-03	1979	11	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		M. Lavaleye		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910090295									SWG		HumanObservation	SWG9910090295	SWG9910090295	Rappé, G.		9	individual(s)			present						alive			1979-11-25	1979	11	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Rappé G.		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090297									SWG		HumanObservation	SWG9910090297	SWG9910090297	J.P.H.M. Adema		1	individual(s)			present									1979-11-27	1979	11	27				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Lavaleye		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090298									SWG		HumanObservation	SWG9910090298	SWG9910090298	G. Slager		approx. 99	individual(s)			present									1979-12-19	1979	12	19				after wind direction W, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090300									SWG		HumanObservation	SWG9910090300	SWG9910090300	Rappé, G.		approx. 99	individual(s)			present						alive			1979-12-23	1979	12	23				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		Rappé G.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090301									SWG		HumanObservation	SWG9910090301	SWG9910090301	G. Slager		10	individual(s)			present					with Ascophyllum				1980-01-23	1980	1	23				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090302									SWG		HumanObservation	SWG9910090302	SWG9910090302	A. Roos-Huigen		approx. 2000	individual(s)			present					on Mytilus	dead and alive			1980-01-26	1980	1	26				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090304									SWG		HumanObservation	SWG9910090304	SWG9910090304	A. Roos-Huigen		1	individual(s)			present					on Mytilus	alive			1980-03-20	1980	3	20				washed up in low tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090312									SWG		HumanObservation	SWG9910090312	SWG9910090312	A. Roos-Huigen		1	individual(s)			present					in egg case of Buccinum undatum	alive			1980-07-18	1980	7	18				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090313									SWG		HumanObservation	SWG9910090313	SWG9910090313	A. Roos-Huigen		5	individual(s)			present					in egg case of Buccinum undatum	alive			1980-07-18	1980	7	18				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910090314									SWG		HumanObservation	SWG9910090314	SWG9910090314	Landtsheer R. de		9	individual(s)			present						alive			1980-09-26	1980	9	26				observed natively in tidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R. de		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090323									SWG		HumanObservation	SWG9910090323	SWG9910090323	A.W. Lacourt		2	individual(s)		juvenile	present						dead			1980-10-09	1980	10	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910090325									SWG		HumanObservation	SWG9910090325	SWG9910090325	M.H. Huysman		approx. 10000	individual(s)			present						alive			1980-10-22	1980	10	22				washed up in high tide line, wind direction SSW, 6 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090328									SWG		HumanObservation	SWG9910090328	SWG9910090328	J.P.H.M. Adema | Huwae		approx. 100000	individual(s)			present					on various plastic objects	dead			1981-01-04	1981	1	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Huwae		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090329									SWG		HumanObservation	SWG9910090329	SWG9910090329	A.W. Lacourt		approx. 100	individual(s)		juvenile and adult	present					on plastic crate	dead			1981-01-06	1981	1	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090330									SWG		HumanObservation	SWG9910090330	SWG9910090330	R. Dekker		5	individual(s)			present					in Buccinum undatum	dead and alive			1981-01-24	1981	1	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090332									SWG		HumanObservation	SWG9910090332	SWG9910090332	R. Brakel		3	individual(s)			present						dead			1981-01-25	1981	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090334									SWG		HumanObservation	SWG9910090334	SWG9910090334	Klaauw M. vd.		1	individual(s)			present					on plastic				1981-02-15	1981	2	15				observed at high tide		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Klaauw M. vd.		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090335									SWG		HumanObservation	SWG9910090335	SWG9910090335	H. Roode		75	individual(s)			present					on plastic	dead			1981-03-25	1981	3	25				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090336									SWG		HumanObservation	SWG9910090336	SWG9910090336	G. Slager		1	individual(s)			present					on plastic				1981-04-17	1981	4	17				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede, near lighthouse Westerlicht							51.709	3.680	WGS84	500	0.001			Slieker F.J.A.																		G. Slager		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090337									SWG		HumanObservation	SWG9910090337	SWG9910090337	G. Slager		1	individual(s)			present									1981-05-26	1981	5	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090348									SWG		HumanObservation	SWG9910090348	SWG9910090348	P.H. Huwae		6	individual(s)			present					among algae				1981-07-28	1981	7	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090349									SWG		HumanObservation	SWG9910090349	SWG9910090349	P.H. Huwae		15	individual(s)			present					among algae				1981-07-28	1981	7	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090350									SWG		HumanObservation	SWG9910090350	SWG9910090350	P.H. Huwae		1	individual(s)			present					among algae				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090354									SWG		HumanObservation	SWG9910090354	SWG9910090354	W. de Groen		3	individual(s)			present					under stones	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		W. de Groen		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090364									SWG		HumanObservation	SWG9910090364	SWG9910090364	M.H. Huysman		1	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090365									SWG		HumanObservation	SWG9910090365	SWG9910090365	M.H. Huysman		1	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090366									SWG		HumanObservation	SWG9910090366	SWG9910090366	M.H. Huysman		5	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910090380									SWG		HumanObservation	SWG9910090380	SWG9910090380	W.P. de Winter		1	individual(s)			present					on Himanthalia	alive			1981-08-21	1981	8	21				washed up in low tide line, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Winter W.P. de		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090390									SWG		HumanObservation	SWG9910090390	SWG9910090390	W.P. de Winter		approx. 1000000	individual(s)			present						dead			1981-10-16	1981	10	16				washed up in littoral zone, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Winter W.P. de		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090406									SWG		HumanObservation	SWG9910090406	SWG9910090406	R. Dekker		1	individual(s)			present					on stone	alive			1982-06-02	1982	6	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Pholoe minuta (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Pholoe		minuta		species				
SWG9910090414									SWG		HumanObservation	SWG9910090414	SWG9910090414	R. Dekker		2	individual(s)		juvenile	present						alive			1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910090424									SWG		HumanObservation	SWG9910090424	SWG9910090424	Schouten, R.		5	individual(s)			present									1982-11-04	1982	11	4				washed up in low tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. Schouten		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910090425									SWG		HumanObservation	SWG9910090425	SWG9910090425	Prud'homme van Reine, W.F. et al		approx. 1000	individual(s)			present					on plastic bucket	alive			1982-11-06	1982	11	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Prud'homme van Reine		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910090427									SWG		HumanObservation	SWG9910090427	SWG9910090427	A.W. Fortuin		1	individual(s)			present					in egg case of Buccinum undatum	alive			1982-11-18	1982	11	18				washed up in low tide line, after wind direction WNW, 6 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910090431									SWG		HumanObservation	SWG9910090431	SWG9910090431	Slager ea		9	individual(s)			present						dead			1982-12-30	1982	12	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager ea		Spirorbis tridentatus Levinsen, 1884	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		tridentatus		species	Gekielter Posthörnchenwurm			
SWG9910090442									SWG		HumanObservation	SWG9910090442	SWG9910090442	M.H. Huysman		approx. 1000	individual(s)			present						alive			1983-04-08	1983	4	8				observed natively, wind direction W, 2 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M.H. Huysman		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090449									SWG		HumanObservation	SWG9910090449	SWG9910090449	P.H. Huwae		3	individual(s)			present						dead and alive			1983-09-13	1983	9	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Branchiomma bombyx (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Branchiomma		bombyx		species				
SWG9910090452									SWG		HumanObservation	SWG9910090452	SWG9910090452	G. Doeksen		few	individual(s)			present					on lobster trap				1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090453									SWG		HumanObservation	SWG9910090453	SWG9910090453	G. Doeksen		1	individual(s)			present					on lobster trap				1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Filograna implexa Berkeley, 1835	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Filograna		implexa		species	Lacy tubeworm | Filigranwurm			
SWG9910090454									SWG		HumanObservation	SWG9910090454	SWG9910090454	G. Doeksen		not specified	individual(s)			present						alive			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Filograna implexa Berkeley, 1835	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Filograna		implexa		species	Lacy tubeworm | Filigranwurm			
SWG9910090457									SWG		HumanObservation	SWG9910090457	SWG9910090457	J.P.H.M. Adema | Slager		1	individual(s)			present						alive			1984-01-21	1984	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Slager		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090461									SWG		HumanObservation	SWG9910090461	SWG9910090461	J.P.H.M. Adema		1	individual(s)		egg	present						dead			1984-04-14	1984	4	14				washed up, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910090466									SWG		HumanObservation	SWG9910090466	SWG9910090466	A. Oosterbaan		not specified	individual(s)			present						alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910090467									SWG		HumanObservation	SWG9910090467	SWG9910090467	A. Oosterbaan		4	individual(s)			present					under Mytilus	alive			1984-06-25	1984	6	25				observed natively		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090470									SWG		HumanObservation	SWG9910090470	SWG9910090470	Smit M. H. de		9	individual(s)			present					on stone	dead			1984-09-16	1984	9	16				washed up, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M. H. de		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090471									SWG		HumanObservation	SWG9910090471	SWG9910090471	A. Oosterbaan		9	individual(s)			present					on basalt	alive			1984-09-26	1984	9	26				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090473									SWG		HumanObservation	SWG9910090473	SWG9910090473	F.A. Perk		approx. 10000	individual(s)			present						dead			1984-11-27	1984	11	27				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090474									SWG		HumanObservation	SWG9910090474	SWG9910090474	A. Oosterbaan		1	individual(s)			present					on stones	alive			1984-12-09	1984	12	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090486									SWG		HumanObservation	SWG9910090486	SWG9910090486	A. Oosterbaan		9	individual(s)			present					on basalt	alive			1985-06-02	1985	6	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090490									SWG		HumanObservation	SWG9910090490	SWG9910090490	P.W. Moerdijk		approx. 1000000	individual(s)			present						dead and alive			1985-09-08	1985	9	8				washed up in low tide line, wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910090501									SWG		HumanObservation	SWG9910090501	SWG9910090501	H.P. Wagner		1	individual(s)			present						alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090502									SWG		HumanObservation	SWG9910090502	SWG9910090502	H.P. Wagner		1	individual(s)			present						alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910090504									SWG		HumanObservation	SWG9910090504	SWG9910090504	A. Oosterbaan		approx. 99	individual(s)			present					on stone	alive			1986-07-21	1986	7	21				observed natively at low tide		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090513									SWG		HumanObservation	SWG9910090513	SWG9910090513	P.H. Huwae		approx. 10000	individual(s)			present						alive			1987-07-28	1987	7	28				washed up in low tide line, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090514									SWG		HumanObservation	SWG9910090514	SWG9910090514	J.P.H.M. Adema | Glas		10	individual(s)			present						alive			1987-08-03	1987	8	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Glas		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910090522									SWG		HumanObservation	SWG9910090522	SWG9910090522	W.J. Kuiper		1	individual(s)		juvenile	present						dead			1988-03-05	1988	3	5				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090527									SWG		HumanObservation	SWG9910090527	SWG9910090527	A. Oosterbaan		approx. 1000000	individual(s)			present					on sandy beach	alive			1988-09-18	1988	9	18				washed up in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Heteromastus filiformis (Claparède, 1864)	Animalia	Annelida	Polychaeta		Capitellidae	Heteromastus		filiformis		species	Draadworm | Red thread worm | Roter Gummiband-Wurm			
SWG9910090528									SWG		HumanObservation	SWG9910090528	SWG9910090528	A. Oosterbaan		approx. 1000000	individual(s)			present					on sandy beach	alive			1988-09-18	1988	9	18				washed up in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090532									SWG		HumanObservation	SWG9910090532	SWG9910090532	R. Gronert		1	individual(s)			present						alive			1988-10-28	1988	10	28				washed up, wind direction SW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090533									SWG		HumanObservation	SWG9910090533	SWG9910090533	A. Oosterbaan		approx. 99	individual(s)		juvenile and adult	present					on plastic crate	dead			1988-12-16	1988	12	16				washed up, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090535									SWG		HumanObservation	SWG9910090535	SWG9910090535	G. Slager		2	individual(s)		egg	present					under stone	alive			1988-12-26	1988	12	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090538									SWG		HumanObservation	SWG9910090538	SWG9910090538	A. Oosterbaan		approx. 10000	individual(s)			present						dead			1989-01-28	1989	1	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090557									SWG		HumanObservation	SWG9910090557	SWG9910090557	R. Dekker		1	individual(s)			present					under stone	alive			1989-09-25	1989	9	25				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910090564									SWG		HumanObservation	SWG9910090564	SWG9910090564	A. Oosterbaan		10-100	individual(s)			present									1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090570									SWG		HumanObservation	SWG9910090570	SWG9910090570	NJN-vozoka		1	individual(s)			present					on rope	alive			1990-06-24	1990	6	24				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090572									SWG		HumanObservation	SWG9910090572	SWG9910090572	H.L. Strack		approx. 100000	individual(s)			present						dead and alive			1990-07-16	1990	7	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090576									SWG		HumanObservation	SWG9910090576	SWG9910090576	J.A.W. Lucas		300	individual(s)			present						alive			1990-09-09	1990	9	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090577									SWG		HumanObservation	SWG9910090577	SWG9910090577	R. Gronert		approx. 1000	individual(s)			present					on plastic crate	alive			1990-09-10	1990	9	10				wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090582									SWG		HumanObservation	SWG9910090582	SWG9910090582	R. Dekker		1	individual(s)			present					under stone	alive			1990-09-18	1990	9	18				observed natively at low tide		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090595									SWG		HumanObservation	SWG9910090595	SWG9910090595	J.A.W. Lucas		2	individual(s)		juvenile and adult	present					on cork	alive			1990-10-08	1990	10	8				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Marphysa sanguinea (Montagu, 1813)	Animalia	Annelida	Polychaeta	Eunicida	Eunicidae	Marphysa		sanguinea		species	Red-gilled marphysa | Blutkieferwurm			
SWG9910090596									SWG		HumanObservation	SWG9910090596	SWG9910090596	J.A.W. Lucas		2	individual(s)			present					on cork	alive			1990-10-08	1990	10	8				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090610									SWG		HumanObservation	SWG9910090610	SWG9910090610	J.A.W. Lucas		20	individual(s)			present						alive			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090611									SWG		HumanObservation	SWG9910090611	SWG9910090611	J.A.W. Lucas		25	individual(s)			present						alive			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090622									SWG		HumanObservation	SWG9910090622	SWG9910090622	Polman S.		1	individual(s)			present						alive			1991-01-19	1991	1	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090623									SWG		HumanObservation	SWG9910090623	SWG9910090623	Polman S.		1	individual(s)			present					on rope				1991-01-19	1991	1	19				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090625									SWG		HumanObservation	SWG9910090625	SWG9910090625	J. Nijman		few	individual(s)			present					in shell grit	dead			1991-02-17	1991	2	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910090628									SWG		HumanObservation	SWG9910090628	SWG9910090628	J.A.W. Lucas		approx. 99	individual(s)		egg	present					on mud	alive			1991-03-30	1991	3	30				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910090629									SWG		HumanObservation	SWG9910090629	SWG9910090629	J.A.W. Lucas		1	individual(s)			present					on stone	alive			1991-03-30	1991	3	30				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090641									SWG		HumanObservation	SWG9910090641	SWG9910090641	A. Oosterbaan		1	individual(s)			present						alive			1991-04-25	1991	4	25				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090644									SWG		HumanObservation	SWG9910090644	SWG9910090644	Polman S.		10	individual(s)		adult	present						alive			1991-06-02	1991	6	2				washed up in low tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Polman S.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090653									SWG		HumanObservation	SWG9910090653	SWG9910090653	M. Faasse		1	individual(s)		juvenile	present					on Mytilus	alive			1991-08-21	1991	8	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090656									SWG		HumanObservation	SWG9910090656	SWG9910090656	A. Oosterbaan		9	individual(s)		adult	present						alive			1991-08-30	1991	8	30				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090666									SWG		HumanObservation	SWG9910090666	SWG9910090666	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090667									SWG		HumanObservation	SWG9910090667	SWG9910090667	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090668									SWG		HumanObservation	SWG9910090668	SWG9910090668	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090673									SWG		HumanObservation	SWG9910090673	SWG9910090673	Andriessen		1	individual(s)		adult	present					on pontoon	dead			1991-10-01	1991	10	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Andriessen		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090683									SWG		HumanObservation	SWG9910090683	SWG9910090683	R. Gronert		9	individual(s)			present					on crate	alive			1991-10-24	1991	10	24				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090686									SWG		HumanObservation	SWG9910090686	SWG9910090686	J.A.W. Lucas		9	individual(s)		adult	present						alive			1991-10-26	1991	10	26				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090690									SWG		HumanObservation	SWG9910090690	SWG9910090690	R. Gronert		1	individual(s)			present					in shell grit	alive			1991-10-28	1991	10	28				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090693									SWG		HumanObservation	SWG9910090693	SWG9910090693	J.A.W. Lucas		9	individual(s)			present					on plastic tube	dead and alive			1991-11-10	1991	11	10				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910090694									SWG		HumanObservation	SWG9910090694	SWG9910090694	J.A.W. Lucas		9	individual(s)		adult	present					on crate	alive			1991-12-08	1991	12	8				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090695									SWG		HumanObservation	SWG9910090695	SWG9910090695	J.A.W. Lucas		9	individual(s)		adult	present					on crate	alive			1991-12-08	1991	12	8				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910090697									SWG		HumanObservation	SWG9910090697	SWG9910090697	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910090698									SWG		HumanObservation	SWG9910090698	SWG9910090698	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophelia borealis Quatrefages, 1866	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		borealis		species	Almindelig ophelia			
SWG9910090699									SWG		HumanObservation	SWG9910090699	SWG9910090699	J.A.W. Lucas | F.A. Perk		2	individual(s)		adult	present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910090700									SWG		HumanObservation	SWG9910090700	SWG9910090700	J.A.W. Lucas | F.A. Perk		4	individual(s)		adult	present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910090701									SWG		HumanObservation	SWG9910090701	SWG9910090701	J.A.W. Lucas | F.A. Perk		30	individual(s)		adult	present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090708									SWG		HumanObservation	SWG9910090708	SWG9910090708	J.A.W. Lucas		more than 1000	individual(s)			present									1991-12-29	1991	12	29				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090718									SWG		HumanObservation	SWG9910090718	SWG9910090718	J.A.W. Lucas		1	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090727									SWG		HumanObservation	SWG9910090727	SWG9910090727	M. Faasse		1	individual(s)		juvenile	present					on stone	alive			1992-07-30	1992	7	30				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090728									SWG		HumanObservation	SWG9910090728	SWG9910090728	A. Oosterbaan		6	individual(s)		adult	present					on pontoon	alive			1992-08-26	1992	8	26				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090729									SWG		HumanObservation	SWG9910090729	SWG9910090729	R. Gronert		1	individual(s)			present					on plastic fish crate	alive			1992-09-05	1992	9	5				washed up in high tide line, wind direction NW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090731									SWG		HumanObservation	SWG9910090731	SWG9910090731	J.A.W. Lucas		1	individual(s)		adult	present						alive			1992-09-06	1992	9	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090738									SWG		HumanObservation	SWG9910090738	SWG9910090738	P.H.F. Bor | Lucas		more than 100000	individual(s)			present						dead			1992-09-13	1992	9	13				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090742									SWG		HumanObservation	SWG9910090742	SWG9910090742	J.A.W. Lucas		approx. 1000000	individual(s)			present						alive			1992-10-12	1992	10	12				washed up in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3-4							53.492	6.143	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090745									SWG		HumanObservation	SWG9910090745	SWG9910090745	J.A.W. Lucas		11	individual(s)			present						alive			1992-10-13	1992	10	13				washed up in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Neanthes fucata (Savigny, 1822)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Neanthes		fucata		species	Gevlekte zeeduizendpoot			
SWG9910090746									SWG		HumanObservation	SWG9910090746	SWG9910090746	R. Dekker		2	individual(s)			present						alive			1992-10-18	1992	10	18				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910090747									SWG		HumanObservation	SWG9910090747	SWG9910090747	R. Dekker		2	individual(s)			present						alive			1992-10-18	1992	10	18				observed at low tide		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910090755									SWG		HumanObservation	SWG9910090755	SWG9910090755	Bakmer		3	individual(s)		adult	present						alive			1993-01-29	1993	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090756									SWG		HumanObservation	SWG9910090756	SWG9910090756	R. Dekker		2	individual(s)			present						alive			1993-01-30	1993	1	30				washed up in low tide line, after wind direction W, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090758									SWG		HumanObservation	SWG9910090758	SWG9910090758	J. van Wensveen		2	individual(s)			present									1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090763									SWG		HumanObservation	SWG9910090763	SWG9910090763	J. van Wensveen		10-100	individual(s)			present									1993-02-13	1993	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090768									SWG		HumanObservation	SWG9910090768	SWG9910090768	J.A.W. Lucas | Otten		2	individual(s)			present					on pontoon	alive			1993-03-13	1993	3	13				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910090772									SWG		HumanObservation	SWG9910090772	SWG9910090772	Hiddink G.J.		1	individual(s)			present					on stone	alive			1993-06-21	1993	6	21				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090773									SWG		HumanObservation	SWG9910090773	SWG9910090773	F.A. Perk | Slager		4	individual(s)			present						dead			1993-06-24	1993	6	24				washed up in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090775									SWG		HumanObservation	SWG9910090775	SWG9910090775	F.A. Perk | Slager		approx. 3000	individual(s)			present						dead			1993-06-24	1993	6	24				washed up in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090777									SWG		HumanObservation	SWG9910090777	SWG9910090777	J. van Wensveen		10-100	individual(s)			present									1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090780									SWG		HumanObservation	SWG9910090780	SWG9910090780	J. van Wensveen		10-100	individual(s)			present									1993-08-14	1993	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090782									SWG		HumanObservation	SWG9910090782	SWG9910090782	A. van Goor | F.A. Perk		4	individual(s)			present					among algae	dead			1993-08-21	1993	8	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910090785									SWG		HumanObservation	SWG9910090785	SWG9910090785	A. van Goor | F.A. Perk		approx. 10000	individual(s)			present						dead			1993-08-21	1993	8	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090788									SWG		HumanObservation	SWG9910090788	SWG9910090788	A. Oosterbaan		9	individual(s)			present						alive			1993-08-23	1993	8	23				washed up on mudflat		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090789									SWG		HumanObservation	SWG9910090789	SWG9910090789	M. Faasse		2	individual(s)			present					on pontoon	alive			1993-09-07	1993	9	7				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Sabella spallanzanii (Gmelin, 1791)	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		spallanzanii		species	Mediterranean fanworm | Spirographe | Schraubensabelle | Plumero de Mar			
SWG9910090795									SWG		HumanObservation	SWG9910090795	SWG9910090795	M. Kooijman | F.A. Perk		6	individual(s)			present						dead			1993-10-09	1993	10	9				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090796									SWG		HumanObservation	SWG9910090796	SWG9910090796	M. Kooijman | F.A. Perk		approx. 4000	individual(s)			present						dead			1993-10-09	1993	10	9				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090802									SWG		HumanObservation	SWG9910090802	SWG9910090802	A. Gmelig Meyling | F.A. Perk		approx. 50000	individual(s)			present						dead			1993-11-13	1993	11	13				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090805									SWG		HumanObservation	SWG9910090805	SWG9910090805	J.A.W. Lucas		4	individual(s)		adult	present						alive			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090806									SWG		HumanObservation	SWG9910090806	SWG9910090806	J.A.W. Lucas		300	individual(s)		juvenile and adult	present						dead			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910090807									SWG		HumanObservation	SWG9910090807	SWG9910090807	J.A.W. Lucas		300	individual(s)		adult	present						dead			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephtys caeca (Fabricius, 1780)	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		caeca		species	Blindwurm			
SWG9910090808									SWG		HumanObservation	SWG9910090808	SWG9910090808	J.A.W. Lucas		approx. 1500	individual(s)		adult	present						dead			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090817									SWG		HumanObservation	SWG9910090817	SWG9910090817	F.A. Perk | Slager		1	individual(s)			present						dead			1994-01-15	1994	1	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090818									SWG		HumanObservation	SWG9910090818	SWG9910090818	F.A. Perk | Slager		1	individual(s)			present						dead			1994-01-15	1994	1	15				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090822									SWG		HumanObservation	SWG9910090822	SWG9910090822	F.A. Perk | Slager		500	individual(s)			present						dead			1994-01-15	1994	1	15				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090823									SWG		HumanObservation	SWG9910090823	SWG9910090823	Wiel J.vd.		1	individual(s)			present						dead			1994-01-15	1994	1	15				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090824									SWG		HumanObservation	SWG9910090824	SWG9910090824	J. van Wensveen		1	individual(s)			present									1994-01-16	1994	1	16				wind direction N,		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090827									SWG		HumanObservation	SWG9910090827	SWG9910090827	R. Dekker		approx. 99	individual(s)			present					in sand	alive			1994-02-11	1994	2	11				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090829									SWG		HumanObservation	SWG9910090829	SWG9910090829	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		10	individual(s)			present					on plastic	dead			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090830									SWG		HumanObservation	SWG9910090830	SWG9910090830	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present						dead			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090831									SWG		HumanObservation	SWG9910090831	SWG9910090831	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present						dead			1994-02-13	1994	2	13				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090834									SWG		HumanObservation	SWG9910090834	SWG9910090834	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		11	individual(s)			present						dead			1994-02-13	1994	2	13				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090836									SWG		HumanObservation	SWG9910090836	SWG9910090836	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		approx. 750	individual(s)			present						dead			1994-02-13	1994	2	13				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090839									SWG		HumanObservation	SWG9910090839	SWG9910090839	F.A. Perk		3	individual(s)			present						dead			1994-02-27	1994	2	27				washed up in low tide line, wind direction SSW, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090840									SWG		HumanObservation	SWG9910090840	SWG9910090840	F.A. Perk		approx. 750	individual(s)			present						dead			1994-02-27	1994	2	27				washed up in low tide line, wind direction SSW, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090844									SWG		HumanObservation	SWG9910090844	SWG9910090844	F.A. Perk		40	individual(s)			present						dead			1994-04-16	1994	4	16				washed up in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090846									SWG		HumanObservation	SWG9910090846	SWG9910090846	F.A. Perk		approx. 50000	individual(s)			present						dead			1994-04-16	1994	4	16				washed up in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090847									SWG		HumanObservation	SWG9910090847	SWG9910090847	A. van Goor | F.A. Perk		1	individual(s)			present						dead			1994-05-14	1994	5	14				washed up in low tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090849									SWG		HumanObservation	SWG9910090849	SWG9910090849	A. van Goor | F.A. Perk		400	individual(s)			present						dead			1994-05-14	1994	5	14				washed up in low tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090851									SWG		HumanObservation	SWG9910090851	SWG9910090851	A. Oosterbaan		1	individual(s)			present						alive			1994-06-29	1994	6	29				observed natively on mudflat		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090852									SWG		HumanObservation	SWG9910090852	SWG9910090852	J.A.W. Lucas		4	individual(s)		juvenile and adult	present						alive			1994-08-15	1994	8	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Myrianida edwarsi (Saint Joseph, 1887)	Animalia	Annelida	Polychaeta	Phyllodocida	Syllidae	Myrianida		edwarsi		species				
SWG9910090855									SWG		HumanObservation	SWG9910090855	SWG9910090855	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090856									SWG		HumanObservation	SWG9910090856	SWG9910090856	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910090857									SWG		HumanObservation	SWG9910090857	SWG9910090857	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910090860									SWG		HumanObservation	SWG9910090860	SWG9910090860	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910090861									SWG		HumanObservation	SWG9910090861	SWG9910090861	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090864									SWG		HumanObservation	SWG9910090864	SWG9910090864	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1994-08-20	1994	8	20				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090870									SWG		HumanObservation	SWG9910090870	SWG9910090870	J.A.W. Lucas		40	individual(s)		juvenile and adult	present						alive			1994-09-19	1994	9	19				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090876									SWG		HumanObservation	SWG9910090876	SWG9910090876	P.H.F. Bor | Perk		9	individual(s)			present						dead			1994-10-02	1994	10	2				washed up in low tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090880									SWG		HumanObservation	SWG9910090880	SWG9910090880	J.A.W. Lucas		10	individual(s)			present					among wood	alive			1994-10-08	1994	10	8				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090887									SWG		HumanObservation	SWG9910090887	SWG9910090887	G. Slager		8	individual(s)			present					on plastic	alive			1994-11-24	1994	11	24				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090888									SWG		HumanObservation	SWG9910090888	SWG9910090888	J.A.W. Lucas		10	individual(s)			present						dead			1994-11-27	1994	11	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090894									SWG		HumanObservation	SWG9910090894	SWG9910090894	J.A.W. Lucas		5	individual(s)			present					on plastic barrel	dead			1995-02-05	1995	2	5				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090895									SWG		HumanObservation	SWG9910090895	SWG9910090895	A. Oosterbaan		1	individual(s)			present						alive			1995-02-05	1995	2	5				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090896									SWG		HumanObservation	SWG9910090896	SWG9910090896	J. van Wensveen		1	individual(s)			present									1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090897									SWG		HumanObservation	SWG9910090897	SWG9910090897	J.A.W. Lucas		2	individual(s)			present						dead			1995-03-20	1995	3	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090898									SWG		HumanObservation	SWG9910090898	SWG9910090898	J.A.W. Lucas		1	individual(s)			present						dead			1995-03-22	1995	3	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090900									SWG		HumanObservation	SWG9910090900	SWG9910090900	J.A.W. Lucas		1	individual(s)			present					on plastic can	alive			1995-03-30	1995	3	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910090901									SWG		HumanObservation	SWG9910090901	SWG9910090901	J.A.W. Lucas		10	individual(s)			present					on plastic can	alive			1995-03-30	1995	3	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090902									SWG		HumanObservation	SWG9910090902	SWG9910090902	J.A.W. Lucas		1	individual(s)		juvenile	present					on plastic cup	dead			1995-04-09	1995	4	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910090903									SWG		HumanObservation	SWG9910090903	SWG9910090903	J.A.W. Lucas		10	individual(s)		juvenile	present					on plastic cup	dead			1995-04-09	1995	4	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Hove J.F. ten		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910090904									SWG		HumanObservation	SWG9910090904	SWG9910090904	J.A.W. Lucas		10	individual(s)			present						dead			1995-04-09	1995	4	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090906									SWG		HumanObservation	SWG9910090906	SWG9910090906	J.P.H.M. Adema | J. Verkuil		5	individual(s)		adult	present					on plastic crate	dead			1995-04-16	1995	4	16				washed up in high tide line, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090910									SWG		HumanObservation	SWG9910090910	SWG9910090910	J.A.W. Lucas | Maassen		5	individual(s)			present						dead			1995-05-28	1995	5	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Lucas | Maassen		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090911									SWG		HumanObservation	SWG9910090911	SWG9910090911	J.A.W. Lucas		5	individual(s)			present						dead			1995-06-03	1995	6	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090914									SWG		HumanObservation	SWG9910090914	SWG9910090914	J.A.W. Lucas		3	individual(s)			present						dead			1995-06-26	1995	6	26				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Circeis spirillum (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Circeis		spirillum		species				
SWG9910090915									SWG		HumanObservation	SWG9910090915	SWG9910090915	A. van de Voort		1	individual(s)			present									1995-08-06	1995	8	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090918									SWG		HumanObservation	SWG9910090918	SWG9910090918	L. Hendriks		1	individual(s)			present									1995-10-29	1995	10	29				wind direction N, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090921									SWG		HumanObservation	SWG9910090921	SWG9910090921	Bonnet ea		approx. 150001	individual(s)		adult	present						dead and alive			1996-02-18	1996	2	18				washed up in high tide line, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 18							53.063	4.722	WGS84	3000	0.01			Slieker F.J.A.																		Bonnet ea		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910090926									SWG		HumanObservation	SWG9910090926	SWG9910090926	Hiddink G.J.		1	individual(s)			present					on basalt	alive			1996-04-06	1996	4	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Hiddink G.J.		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910090928									SWG		HumanObservation	SWG9910090928	SWG9910090928	J.A.W. Lucas		1	individual(s)		juvenile	present						dead			1996-05-18	1996	5	18				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910090930									SWG		HumanObservation	SWG9910090930	SWG9910090930	A. Oosterbaan		more than 1000	individual(s)			present						alive			1996-08-01	1996	8	1				observed natively on mudflat		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090933									SWG		HumanObservation	SWG9910090933	SWG9910090933	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910090934									SWG		HumanObservation	SWG9910090934	SWG9910090934	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090935									SWG		HumanObservation	SWG9910090935	SWG9910090935	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090939									SWG		HumanObservation	SWG9910090939	SWG9910090939	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090941									SWG		HumanObservation	SWG9910090941	SWG9910090941	L. Hendriks		1	individual(s)			present									1996-09-15	1996	9	15				washed up, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090942									SWG		HumanObservation	SWG9910090942	SWG9910090942	J.A.W. Lucas		more than 100000	individual(s)		adult	present						dead			1996-09-17	1996	9	17				observed natively at low tide		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090943									SWG		HumanObservation	SWG9910090943	SWG9910090943	J.A.W. Lucas		more than 1000000	individual(s)		adult	present						dead			1996-09-17	1996	9	17				observed natively at low tide		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090945									SWG		HumanObservation	SWG9910090945	SWG9910090945	A. van de Voort		1	individual(s)			present									1996-10-12	1996	10	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090948									SWG		HumanObservation	SWG9910090948	SWG9910090948	J.A.W. Lucas		2	individual(s)			present					in Tubularia	alive			1996-11-01	1996	11	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910090954									SWG		HumanObservation	SWG9910090954	SWG9910090954	A. Oosterbaan		1	individual(s)			present						alive			1997-07-15	1997	7	15				observed natively on mudflat		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090960									SWG		HumanObservation	SWG9910090960	SWG9910090960	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910090963									SWG		HumanObservation	SWG9910090963	SWG9910090963	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090966									SWG		HumanObservation	SWG9910090966	SWG9910090966	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910090974									SWG		HumanObservation	SWG9910090974	SWG9910090974	J.A.W. Lucas		10	individual(s)		adult	present						alive			1997-10-15	1997	10	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090975									SWG		HumanObservation	SWG9910090975	SWG9910090975	J.A.W. Lucas		3	individual(s)		adult	present					on Himanthalia				1997-10-15	1997	10	15				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910090979									SWG		HumanObservation	SWG9910090979	SWG9910090979	A. Oosterbaan		more than 100	individual(s)		adult	present						alive			1997-12-28	1997	12	28				washed up in tidal lines, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 29 and 31							53.178	4.836	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910090985									SWG		HumanObservation	SWG9910090985	SWG9910090985	A. Vanhaelen		9	individual(s)			present					on mud	alive			1998-04-19	1998	4	19				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910090986									SWG		HumanObservation	SWG9910090986	SWG9910090986	A. Vanhaelen		9	individual(s)			present					on mud	alive			1998-04-19	1998	4	19				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910091013									SWG		HumanObservation	SWG9910091013	SWG9910091013	J. Beekman| A. Oosterbaan		1	individual(s)			present						alive			1998-09-12	1998	9	12				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091015									SWG		HumanObservation	SWG9910091015	SWG9910091015	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present						alive			1998-09-12	1998	9	12				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091029									SWG		HumanObservation	SWG9910091029	SWG9910091029	G. Slager		2	individual(s)			present						alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091032									SWG		HumanObservation	SWG9910091032	SWG9910091032	L. Hendriks		10	individual(s)			present									1999-01-31	1999	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091034									SWG		HumanObservation	SWG9910091034	SWG9910091034	A. Oosterbaan		1	individual(s)			present						alive			1999-03-02	1999	3	2				observed natively on mudflat		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091036									SWG		HumanObservation	SWG9910091036	SWG9910091036	J. Boonstra | F.A. Perk		6	individual(s)			present						freshly dead			1999-04-04	1999	4	4				washed up in low tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091037									SWG		HumanObservation	SWG9910091037	SWG9910091037	J. Boonstra | F.A. Perk		approx. 4500	individual(s)			present						freshly dead			1999-04-04	1999	4	4				washed up in low tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091038									SWG		HumanObservation	SWG9910091038	SWG9910091038	A. Oosterbaan		3	individual(s)			present						observed alive by diving			1999-04-06	1999	4	6				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910091053									SWG		HumanObservation	SWG9910091053	SWG9910091053	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091057									SWG		HumanObservation	SWG9910091057	SWG9910091057	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091058									SWG		HumanObservation	SWG9910091058	SWG9910091058	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091061									SWG		HumanObservation	SWG9910091061	SWG9910091061	M. Kooijman | J.A.W. Lucas		more than 100	individual(s)		adult	present						alive			1999-09-12	1999	9	12				observed natively in tidal zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | J.A.W. Lucas		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091066									SWG		HumanObservation	SWG9910091066	SWG9910091066	J. Verkuil		approx. 100	individual(s)		adult	present						alive			2000-02-13	2000	2	13				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091068									SWG		HumanObservation	SWG9910091068	SWG9910091068	J. van Wensveen		10	individual(s)			present									2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091076									SWG		HumanObservation	SWG9910091076	SWG9910091076	F.A. Perk		approx. 75000	individual(s)		adult	present						dead and alive			2000-05-29	2000	5	29				washed up in low tide line, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091077									SWG		HumanObservation	SWG9910091077	SWG9910091077	F.A. Perk		40	individual(s)		adult	present						freshly dead			2000-05-29	2000	5	29				washed up in low tide line, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091078									SWG		HumanObservation	SWG9910091078	SWG9910091078	R. de Ruijter		more than 1000	individual(s)			present						dead and alive			2000-05-30	2000	5	30				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091083									SWG		HumanObservation	SWG9910091083	SWG9910091083	J.A.W. Lucas		50	individual(s)		adult	present					on crate	alive			2000-09-10	2000	9	10				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091084									SWG		HumanObservation	SWG9910091084	SWG9910091084	J.A.W. Lucas		50	individual(s)		adult	present					on crate	alive			2000-09-10	2000	9	10				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091088									SWG		HumanObservation	SWG9910091088	SWG9910091088	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091089									SWG		HumanObservation	SWG9910091089	SWG9910091089	J. Beekman | A. Oosterbaan		5	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091091									SWG		HumanObservation	SWG9910091091	SWG9910091091	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091092									SWG		HumanObservation	SWG9910091092	SWG9910091092	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091093									SWG		HumanObservation	SWG9910091093	SWG9910091093	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091094									SWG		HumanObservation	SWG9910091094	SWG9910091094	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910091103									SWG		HumanObservation	SWG9910091103	SWG9910091103	F.A. Perk | Kaasenbrood C.		30	individual(s)		adult	present					on the beach	freshly dead			2001-01-28	2001	1	28				washed up in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091110									SWG		HumanObservation	SWG9910091110	SWG9910091110	J.A.W. Lucas | G. Slager		12	individual(s)		adult	present						dead and alive			2001-04-22	2001	4	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091112									SWG		HumanObservation	SWG9910091112	SWG9910091112	F.A. Perk | Jelske Boonstra		6	individual(s)		adult	present					on the beach	freshly dead			2001-06-02	2001	6	2				washed up in low tide line, wind direction WNW, 6-7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091113									SWG		HumanObservation	SWG9910091113	SWG9910091113	F.A. Perk | Jelske Boonstra		approx. 700	individual(s)		adult	present					on the beach	freshly dead			2001-06-02	2001	6	2				washed up in low tide line, wind direction WNW, 6-7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091115									SWG		HumanObservation	SWG9910091115	SWG9910091115	H. Bikker		not specified	individual(s)			present						alive			2001-06-04	2001	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910091121									SWG		HumanObservation	SWG9910091121	SWG9910091121	H. Bikker		2	individual(s)			present						alive			2001-06-22	2001	6	22				observed natively in subtidal zone		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910091124									SWG		HumanObservation	SWG9910091124	SWG9910091124	A. Oosterbaan		5	individual(s)		adult	present					on stone	alive			2001-09-08	2001	9	8				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091131									SWG		HumanObservation	SWG9910091131	SWG9910091131	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091132									SWG		HumanObservation	SWG9910091132	SWG9910091132	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091133									SWG		HumanObservation	SWG9910091133	SWG9910091133	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091134									SWG		HumanObservation	SWG9910091134	SWG9910091134	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091135									SWG		HumanObservation	SWG9910091135	SWG9910091135	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091136									SWG		HumanObservation	SWG9910091136	SWG9910091136	J.A.W. Lucas		2	individual(s)		juvenile	present						alive			2001-09-12	2001	9	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Malmgrenia lunulata (Delle Chiaje, 1830)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Malmgrenia		lunulata		species				
SWG9910091137									SWG		HumanObservation	SWG9910091137	SWG9910091137	J.A.W. Lucas		3	individual(s)		adult	present						dead and alive			2001-09-12	2001	9	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091139									SWG		HumanObservation	SWG9910091139	SWG9910091139	S. Huigen		50	individual(s)		adult	present					on plastic tube	alive			2001-09-26	2001	9	26				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091141									SWG		HumanObservation	SWG9910091141	SWG9910091141	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		adult	present					on the beach	freshly dead			2001-12-31	2001	12	31				washed up in low tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091143									SWG		HumanObservation	SWG9910091143	SWG9910091143	Laus hendriks		1	individual(s)			present									2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Laus hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091152									SWG		HumanObservation	SWG9910091152	SWG9910091152	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910091153									SWG		HumanObservation	SWG9910091153	SWG9910091153	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091154									SWG		HumanObservation	SWG9910091154	SWG9910091154	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091155									SWG		HumanObservation	SWG9910091155	SWG9910091155	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091156									SWG		HumanObservation	SWG9910091156	SWG9910091156	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091157									SWG		HumanObservation	SWG9910091157	SWG9910091157	P. Vos		20	individual(s)			present					in banks with Ensis	freshly dead			2002-10-29	2002	10	29				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091159									SWG		HumanObservation	SWG9910091159	SWG9910091159	L. Hendriks		1	individual(s)			present									2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091162									SWG		HumanObservation	SWG9910091162	SWG9910091162	J. Stokroos | F.A. Perk		8	individual(s)		adult	present					on plastic button	freshly dead			2003-03-01	2003	3	1				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091163									SWG		HumanObservation	SWG9910091163	SWG9910091163	J. Stokroos | F.A. Perk		1	individual(s)		adult	present						freshly dead			2003-03-01	2003	3	1				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091164									SWG		HumanObservation	SWG9910091164	SWG9910091164	F.A. Perk | Morseld V. | A. van Nijendaal		1	individual(s)		egg	present					on stone and hydroid	alive			2003-04-06	2003	4	6				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091166									SWG		HumanObservation	SWG9910091166	SWG9910091166	R. de Ruijter		1	individual(s)		adult	present					under stone	alive			2003-05-18	2003	5	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091167									SWG		HumanObservation	SWG9910091167	SWG9910091167	Bon M.		1	individual(s)			present						alive			2003-07-03	2003	7	3				washed up in low tide line, wind direction NNW, 4 Bft.		Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Bon M.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091168									SWG		HumanObservation	SWG9910091168	SWG9910091168	M. Bosma | M. Muris		10	individual(s)			present									2003-07-06	2003	7	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091169									SWG		HumanObservation	SWG9910091169	SWG9910091169	L. Hendriks		5	individual(s)			present									2003-08-17	2003	8	17				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091175									SWG		HumanObservation	SWG9910091175	SWG9910091175	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091176									SWG		HumanObservation	SWG9910091176	SWG9910091176	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091179									SWG		HumanObservation	SWG9910091179	SWG9910091179	R. de Ruijter		2	individual(s)			present					on Himanthalia	freshly dead			2003-09-03	2003	9	3				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091181									SWG		HumanObservation	SWG9910091181	SWG9910091181	Strandwacht IJmuiden		2	individual(s)		adult	present					on plastic crate	freshly dead			2003-10-11	2003	10	11				washed up in high tide line, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091182									SWG		HumanObservation	SWG9910091182	SWG9910091182	Boer J.H.de		10	individual(s)			present					on plastic bucket	freshly dead			2003-10-16	2003	10	16				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091183									SWG		HumanObservation	SWG9910091183	SWG9910091183	R. Dekker		hundreds	individual(s)			present					under stone	alive			2003-12-08	2003	12	8				observed natively at low tide		Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091184									SWG		HumanObservation	SWG9910091184	SWG9910091184	Strandwacht IJmuiden		500	individual(s)		adult	present						freshly dead			2004-02-07	2004	2	7				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091185									SWG		HumanObservation	SWG9910091185	SWG9910091185	G. Doeksen		1	individual(s)		adult	present						freshly dead			2004-02-15	2004	2	15				washed up in old high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17.400							53.424	5.380	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910091186									SWG		HumanObservation	SWG9910091186	SWG9910091186	S. Huigen		1	individual(s)			present						alive			2004-02-15	2004	2	15				washed up in high tide line, after wind direction NW, 9 Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910091187									SWG		HumanObservation	SWG9910091187	SWG9910091187	M. Muris		10	individual(s)			present					in banks with Ensis	dead			2004-05-10	2004	5	10				washed up in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091188									SWG		HumanObservation	SWG9910091188	SWG9910091188	M. Muris | M. Bosma		10	individual(s)			present						freshly dead			2004-07-05	2004	7	5				washed up in low tide line, wind direction WNW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 105 and 106							52.07	4.22	WGS84	500	0.01			Slieker F.J.A.																		M. Muris | M. Bosma		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091189									SWG		HumanObservation	SWG9910091189	SWG9910091189	M. Muris | M. Bosma		20	individual(s)			present						freshly dead			2004-07-13	2004	7	13				washed up in low tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin, beachmarkers 106-110							52.04	4.18	WGS84	2000	0.01			Slieker F.J.A.																		M. Muris | M. Bosma		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091190									SWG		HumanObservation	SWG9910091190	SWG9910091190	R. de Ruijter		1	individual(s)			present					on plastic bumper	dead			2004-07-19	2004	7	19				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091191									SWG		HumanObservation	SWG9910091191	SWG9910091191	Voortman		1	individual(s)			present									2004-08-15	2004	8	15				washed up, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910091193									SWG		HumanObservation	SWG9910091193	SWG9910091193	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091194									SWG		HumanObservation	SWG9910091194	SWG9910091194	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091196									SWG		HumanObservation	SWG9910091196	SWG9910091196	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091203									SWG		HumanObservation	SWG9910091203	SWG9910091203	F.A. Perk | A.van Nijendaal		approx. 1000	individual(s)		adult	present						freshly dead			2004-10-30	2004	10	30				washed up in high tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091204									SWG		HumanObservation	SWG9910091204	SWG9910091204	J. Stokroos + F.A. Perk		approx. 2500	individual(s)		adult	present						freshly dead			2004-11-27	2004	11	27				washed up in high tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091205									SWG		HumanObservation	SWG9910091205	SWG9910091205	Roos, J.		1	individual(s)			present						alive			2004-12-26	2004	12	26				observed natively at low tide, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091206									SWG		HumanObservation	SWG9910091206	SWG9910091206	R. de Ruijter		9	individual(s)		adult	present					in plastic bucket	freshly dead			2005-01-11	2005	1	11				washed up in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910091207									SWG		HumanObservation	SWG9910091207	SWG9910091207	R. de Ruijter		2	individual(s)			present					on plastic tube	freshly dead			2005-01-23	2005	1	23				washed up in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirorbis rupestris Gee & Knight-Jones, 1962	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		rupestris		species				
SWG9910091208									SWG		HumanObservation	SWG9910091208	SWG9910091208	R. de Ruijter		2	individual(s)			present					on plastic tube	freshly dead			2005-01-23	2005	1	23				washed up in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091209									SWG		HumanObservation	SWG9910091209	SWG9910091209	R. de Ruijter		6	individual(s)			present					on plastic tube	freshly dead			2005-01-23	2005	1	23				washed up in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091210									SWG		HumanObservation	SWG9910091210	SWG9910091210	R. de Ruijter		35	individual(s)			present					on plastic tube	freshly dead			2005-01-23	2005	1	23				washed up in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Janua heterostropha (Montagu, 1803)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Janua		heterostropha		species				
SWG9910091211									SWG		HumanObservation	SWG9910091211	SWG9910091211	R. de Ruijter		3	individual(s)			present					on plastic basket	freshly dead			2005-02-06	2005	2	6				washed up in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091212									SWG		HumanObservation	SWG9910091212	SWG9910091212	R. de Ruijter		5	individual(s)			present					on plastic basket	freshly dead			2005-02-06	2005	2	6				washed up in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091213									SWG		HumanObservation	SWG9910091213	SWG9910091213	R. de Ruijter		1	individual(s)			present					on Crepidula fornicata	dead			2005-02-12	2005	2	12				washed up in littoral zone, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091214									SWG		HumanObservation	SWG9910091214	SWG9910091214	R. de Ruijter		25	individual(s)			present					on Crepidula fornicata	dead			2005-02-12	2005	2	12				washed up in littoral zone, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Janua heterostropha (Montagu, 1803)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Janua		heterostropha		species				
SWG9910091216									SWG		HumanObservation	SWG9910091216	SWG9910091216	S. Huigen		1	individual(s)			present					in banks with Ensis	freshly dead			2005-03-13	2005	3	13				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910091219									SWG		HumanObservation	SWG9910091219	SWG9910091219	F.A. Perk | H. Roode		approx. 300	individual(s)		adult	present						dead			2005-03-26	2005	3	26				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091220									SWG		HumanObservation	SWG9910091220	SWG9910091220	F.A. Perk		approx. 600	individual(s)		adult	present						freshly dead			2005-04-09	2005	4	9				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091221									SWG		HumanObservation	SWG9910091221	SWG9910091221	J. Stokroos | F.A. Perk		approx. 12500	individual(s)		adult	present						freshly dead			2005-05-07	2005	5	7				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091224									SWG		HumanObservation	SWG9910091224	SWG9910091224	F.A. Perk | Rob Effern		approx. 150000	individual(s)		adult	present						freshly dead			2005-07-09	2005	7	9				washed up in high tide line, wind direction NNW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091225									SWG		HumanObservation	SWG9910091225	SWG9910091225	J. van Wensveen		1	individual(s)			present									2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091226									SWG		HumanObservation	SWG9910091226	SWG9910091226	Sandra Huigen		3	individual(s)		adult	present					among algae	freshly dead			2005-07-24	2005	7	24				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Harmothoe impar (Johnston, 1839)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		impar		species	Schubworm			
SWG9910091227									SWG		HumanObservation	SWG9910091227	SWG9910091227	F.A. Perk		1	individual(s)		adult	present					on pontoon	alive			2005-08-13	2005	8	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091228									SWG		HumanObservation	SWG9910091228	SWG9910091228	R. de Ruijter		1	individual(s)			present					on plastic tube	freshly dead			2005-08-22	2005	8	22				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091229									SWG		HumanObservation	SWG9910091229	SWG9910091229	R. de Ruijter		2	individual(s)			present					on plastic tube	freshly dead			2005-08-22	2005	8	22				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910091233									SWG		HumanObservation	SWG9910091233	SWG9910091233	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophelia borealis Quatrefages, 1866	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		borealis		species	Almindelig ophelia			
SWG9910091236									SWG		HumanObservation	SWG9910091236	SWG9910091236	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091237									SWG		HumanObservation	SWG9910091237	SWG9910091237	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091238									SWG		HumanObservation	SWG9910091238	SWG9910091238	J. van Wensveen		not specified	individual(s)			present									2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Neanthes fucata (Savigny, 1822)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Neanthes		fucata		species	Gevlekte zeeduizendpoot | Bleg nereis			
SWG9910091243									SWG		HumanObservation	SWG9910091243	SWG9910091243	Sandra Huigen		2 per m²	individual(s)			present					on the beach	alive			2005-11-27	2005	11	27				washed up in low tide line, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091244									SWG		HumanObservation	SWG9910091244	SWG9910091244	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		15	individual(s)		adult	present					on plastic crate				2006-01-22	2006	1	22				washed up in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091245									SWG		HumanObservation	SWG9910091245	SWG9910091245	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		approx. 150	individual(s)		adult	present									2006-01-22	2006	1	22				washed up in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091251									SWG		HumanObservation	SWG9910091251	SWG9910091251	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091254									SWG		HumanObservation	SWG9910091254	SWG9910091254	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2006-02-04	2006	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091256									SWG		HumanObservation	SWG9910091256	SWG9910091256	R. de Ruijter		1	individual(s)			present					on plastic bucket	freshly dead			2006-02-10	2006	2	10				washed up in high tide line, wind direction WNW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 30-32							53.184	4.847	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091257									SWG		HumanObservation	SWG9910091257	SWG9910091257	R. de Ruijter		6	individual(s)			present					on plastic bucket	freshly dead			2006-02-10	2006	2	10				washed up in high tide line, wind direction WNW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 30-32							53.184	4.847	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091258									SWG		HumanObservation	SWG9910091258	SWG9910091258	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		approx. 4500	individual(s)		adult	present									2006-02-18	2006	2	18				washed up in high tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091259									SWG		HumanObservation	SWG9910091259	SWG9910091259	Sandra Huigen		38	individual(s)		egg	present					in sand, scattered	alive			2006-03-03	2006	3	3				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091260									SWG		HumanObservation	SWG9910091260	SWG9910091260	R. de Ruijter		hundreds	individual(s)		egg	present									2006-03-20	2006	3	20				washed up in low tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910091262									SWG		HumanObservation	SWG9910091262	SWG9910091262	P. Sloof | Strandwerkgroep Neeltje Jans		many	individual(s)			present									2006-03-20	2006	3	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910091264									SWG		HumanObservation	SWG9910091264	SWG9910091264	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					under stones	alive			2006-04-02	2006	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091266									SWG		HumanObservation	SWG9910091266	SWG9910091266	Kick van der Horst | Rinke Timmerman | F.A. Perk		5	individual(s)		adult	present									2006-06-11	2006	6	11				washed up in low tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst | Rinke Timmerman | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091275									SWG		HumanObservation	SWG9910091275	SWG9910091275	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091276									SWG		HumanObservation	SWG9910091276	SWG9910091276	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones alongside dike	alive			2006-06-23	2006	6	23				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091277									SWG		HumanObservation	SWG9910091277	SWG9910091277	F.A. Perk | R. de Ruijter		approx. 45000	individual(s)		juvenile and adult	present									2006-07-09	2006	7	9				washed up in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091284									SWG		HumanObservation	SWG9910091284	SWG9910091284	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091285									SWG		HumanObservation	SWG9910091285	SWG9910091285	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091287									SWG		HumanObservation	SWG9910091287	SWG9910091287	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2006-07-15	2006	7	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091288									SWG		HumanObservation	SWG9910091288	SWG9910091288	R. de Ruijter		1	individual(s)			present					on the beach	freshly dead			2006-07-29	2006	7	29				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17.500							53.084	4.738	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091289									SWG		HumanObservation	SWG9910091289	SWG9910091289	R. de Ruijter		1	individual(s)		adult	present					on plastic valve	freshly dead			2006-08-06	2006	8	6				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 25							53.111	4.764	WGS84	4000	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091295									SWG		HumanObservation	SWG9910091295	SWG9910091295	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910091296									SWG		HumanObservation	SWG9910091296	SWG9910091296	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091297									SWG		HumanObservation	SWG9910091297	SWG9910091297	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chaetopterus Cuvier, 1830	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus				genus				
SWG9910091299									SWG		HumanObservation	SWG9910091299	SWG9910091299	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091300									SWG		HumanObservation	SWG9910091300	SWG9910091300	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091301									SWG		HumanObservation	SWG9910091301	SWG9910091301	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091303									SWG		HumanObservation	SWG9910091303	SWG9910091303	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091305									SWG		HumanObservation	SWG9910091305	SWG9910091305	H. Roode | F.A. Perk		approx. 4500	individual(s)		adult	present						freshly dead			2006-09-23	2006	9	23				washed up in high tide line, wind direction SE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091306									SWG		HumanObservation	SWG9910091306	SWG9910091306	R. de Ruijter		3	individual(s)		adult	present					on rope	freshly dead			2006-11-06	2006	11	6				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091307									SWG		HumanObservation	SWG9910091307	SWG9910091307	R. de Ruijter		2	individual(s)		adult	present					in plastic crate	freshly dead			2006-11-06	2006	11	6				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Branchiomma bombyx (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Branchiomma		bombyx		species				
SWG9910091311									SWG		HumanObservation	SWG9910091311	SWG9910091311	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2007-01-06	2007	1	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910091312									SWG		HumanObservation	SWG9910091312	SWG9910091312	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2007-01-06	2007	1	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091313									SWG		HumanObservation	SWG9910091313	SWG9910091313	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2007-01-06	2007	1	6				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091316									SWG		HumanObservation	SWG9910091316	SWG9910091316	SWG excursion (ALV)		many	individual(s)			present						freshly dead			2007-01-22	2007	1	22				washed up in high tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091318									SWG		HumanObservation	SWG9910091318	SWG9910091318	H. Roode | Horst K. v.d. | Timmerman R.		3	individual(s)			present					on brown algae	freshly dead			2007-03-04	2007	3	4				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091319									SWG		HumanObservation	SWG9910091319	SWG9910091319	H. Roode | Horst K. v.d. | Timmerman R.		10	individual(s)			present						freshly dead			2007-03-04	2007	3	4				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091320					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9910091320	SWG9910091320	K. v.d. Wende		thousands	individual(s)		egg	present					on the beach	alive			2007-03-14	2007	3	14				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091321									SWG		HumanObservation	SWG9910091321	SWG9910091321	R. de Ruijter		1	individual(s)		adult	present					on plastic bucket	freshly dead			2007-03-15	2007	3	15				washed up in high tide line, wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091322									SWG		HumanObservation	SWG9910091322	SWG9910091322	R. de Ruijter		4	individual(s)		adult	present					on plastic bucket	freshly dead			2007-03-15	2007	3	15				washed up in high tide line, wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091328									SWG		HumanObservation	SWG9910091328	SWG9910091328	K. v.d. Wende		7	individual(s)			present						freshly dead			2007-03-31	2007	3	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091332									SWG		HumanObservation	SWG9910091332	SWG9910091332	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091333									SWG		HumanObservation	SWG9910091333	SWG9910091333	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091335									SWG		HumanObservation	SWG9910091335	SWG9910091335	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		2	individual(s)			present					under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091337									SWG		HumanObservation	SWG9910091337	SWG9910091337	J. van Wensveen | W. Voortman | L. Hendriks		10	individual(s)			present									2007-05-06	2007	5	6				washed up, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091338									SWG		HumanObservation	SWG9910091338	SWG9910091338	L. Hendriks | W. Voortman		5	individual(s)			present									2007-05-20	2007	5	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091339									SWG		HumanObservation	SWG9910091339	SWG9910091339	J. van Wensveen		20	individual(s)			present						freshly dead			2007-06-03	2007	6	3				washed up, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091340									SWG		HumanObservation	SWG9910091340	SWG9910091340	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091341									SWG		HumanObservation	SWG9910091341	SWG9910091341	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091342									SWG		HumanObservation	SWG9910091342	SWG9910091342	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091343									SWG		HumanObservation	SWG9910091343	SWG9910091343	Joske van Nistelrooij | F.A. Perk		approx. 4500	individual(s)		adult	present						freshly dead			2007-06-16	2007	6	16				washed up in low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091344									SWG		HumanObservation	SWG9910091344	SWG9910091344	J. van Wensveen|W. Voortman H. Zwennes en V.		3	individual(s)			present						freshly dead			2007-06-17	2007	6	17				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Neanthes fucata (Savigny, 1822)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Neanthes		fucata		species	Gevlekte zeeduizendpoot			
SWG9910091345									SWG		HumanObservation	SWG9910091345	SWG9910091345	V. Morseld | F.A. Perk		450	individual(s)		adult	present						freshly dead			2007-08-11	2007	8	11				washed up in tidal lines, wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091346									SWG		HumanObservation	SWG9910091346	SWG9910091346	D. Leeuw		3	individual(s)			present					on plastic lit, on black plastic	freshly dead			2007-08-13	2007	8	13				washed up, wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910091350									SWG		HumanObservation	SWG9910091350	SWG9910091350	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091354									SWG		HumanObservation	SWG9910091354	SWG9910091354	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910091355									SWG		HumanObservation	SWG9910091355	SWG9910091355	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091356									SWG		HumanObservation	SWG9910091356	SWG9910091356	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091357									SWG		HumanObservation	SWG9910091357	SWG9910091357	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091358									SWG		HumanObservation	SWG9910091358	SWG9910091358	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091359									SWG		HumanObservation	SWG9910091359	SWG9910091359	K. v.d. Wende		50	individual(s)			present					on fish crate	freshly dead			2007-09-24	2007	9	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091360									SWG		HumanObservation	SWG9910091360	SWG9910091360	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-100	individual(s)			present						dead			2007-09-30	2007	9	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091361									SWG		HumanObservation	SWG9910091361	SWG9910091361	K. v.d. Wende		hundreds	individual(s)			present					on plastic	freshly dead			2007-10-10	2007	10	10				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091362									SWG		HumanObservation	SWG9910091362	SWG9910091362	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-100	individual(s)			present						freshly dead			2007-10-14	2007	10	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091363									SWG		HumanObservation	SWG9910091363	SWG9910091363	K. v.d. Wende		few	individual(s)			present					on fish crate	freshly dead			2007-10-19	2007	10	19				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091364									SWG		HumanObservation	SWG9910091364	SWG9910091364	K. v.d. Wende		thousands	individual(s)			present					on fish crate	freshly dead			2007-10-19	2007	10	19				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091365									SWG		HumanObservation	SWG9910091365	SWG9910091365	K. v.d. Wende		dozens	individual(s)			present					on lobster trap	freshly dead			2007-10-19	2007	10	19				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091366									SWG		HumanObservation	SWG9910091366	SWG9910091366	K. v.d. Wende		200	individual(s)			present					on piece of fish net	freshly dead			2007-10-22	2007	10	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091367									SWG		HumanObservation	SWG9910091367	SWG9910091367	J. Stokroos | F.A. Perk		approx. 4500	individual(s)		adult	present						freshly dead			2007-10-27	2007	10	27				washed up in tidal lines, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091368									SWG		HumanObservation	SWG9910091368	SWG9910091368	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		20	individual(s)			present						freshly dead			2007-11-11	2007	11	11				washed up, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091369									SWG		HumanObservation	SWG9910091369	SWG9910091369	R. de Ruijter		2	individual(s)			present					on rope	freshly dead			2007-11-12	2007	11	12				washed up in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091370									SWG		HumanObservation	SWG9910091370	SWG9910091370	K. v.d. Wende		17	individual(s)			present						freshly dead			2007-11-16	2007	11	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091374									SWG		HumanObservation	SWG9910091374	SWG9910091374	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2007-11-17	2007	11	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Neoamphitrite figulus (Dalyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910091376									SWG		HumanObservation	SWG9910091376	SWG9910091376	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2007-11-17	2007	11	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091377									SWG		HumanObservation	SWG9910091377	SWG9910091377	G. Doeksen		20	individual(s)			present					in fishing net	freshly dead			2007-11-18	2007	11	18				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910091378									SWG		HumanObservation	SWG9910091378	SWG9910091378	E. van der Niet | W. Schipper		1	individual(s)			present					in peat banks	freshly dead			2007-12-14	2007	12	14				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091379									SWG		HumanObservation	SWG9910091379	SWG9910091379	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present						freshly dead			2008-01-13	2008	1	13				washed up in tidal lines, wind direction S, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091380									SWG		HumanObservation	SWG9910091380	SWG9910091380	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		thousands	individual(s)			present					on Buccinum undatum	freshly dead			2008-01-27	2008	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091382									SWG		HumanObservation	SWG9910091382	SWG9910091382	E. van der Niet | W. Schipper		2	individual(s)		adult	present						freshly dead			2008-02-03	2008	2	3				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091383									SWG		HumanObservation	SWG9910091383	SWG9910091383	Strandwerkgroep Alkmaar		many	individual(s)			present					on Ascophyllum	freshly dead			2008-02-09	2008	2	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091384									SWG		HumanObservation	SWG9910091384	SWG9910091384	Strandwerkgroep Alkmaar		few	individual(s)			present					on plastic	freshly dead			2008-02-09	2008	2	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091385									SWG		HumanObservation	SWG9910091385	SWG9910091385	K. v.d. Wende		thousands	individual(s)			present					on Fucus vesiculosus	freshly dead			2008-02-09	2008	2	9				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091387									SWG		HumanObservation	SWG9910091387	SWG9910091387	K. v.d. Wende		tens of thousands	individual(s)		egg	present									2008-02-16	2008	2	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091388									SWG		HumanObservation	SWG9910091388	SWG9910091388	A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		7	individual(s)		adult	present						freshly dead			2008-02-24	2008	2	24				washed up in low tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091390									SWG		HumanObservation	SWG9910091390	SWG9910091390	R. de Ruijter		6	individual(s)		adult	present					on plastic	freshly dead			2008-03-03	2008	3	3				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Moorsel G. van		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910091391									SWG		HumanObservation	SWG9910091391	SWG9910091391	R. de Ruijter		1	individual(s)			present					on Crepidula fornicata	freshly dead			2008-03-03	2008	3	3				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091392									SWG		HumanObservation	SWG9910091392	SWG9910091392	R. de Ruijter		2	individual(s)			present					on plastic	freshly dead			2008-03-03	2008	3	3				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091393									SWG		HumanObservation	SWG9910091393	SWG9910091393	F.A. Perk | Cora Miltenburg | Rien de Ruijter		7	individual(s)		adult	present						freshly dead			2008-03-08	2008	3	8				washed up in low tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091394									SWG		HumanObservation	SWG9910091394	SWG9910091394	Strandwerkgroep Alkmaar		few	individual(s)			present					in small pool	alive			2008-03-22	2008	3	22				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091397									SWG		HumanObservation	SWG9910091397	SWG9910091397	Strandwerkgroep Alkmaar		many	individual(s)			present					on Fucus	freshly dead			2008-03-22	2008	3	22				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091398									SWG		HumanObservation	SWG9910091398	SWG9910091398	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		dozens	individual(s)			present						freshly dead			2008-03-22	2008	3	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091399									SWG		HumanObservation	SWG9910091399	SWG9910091399	Sandra Huigen		approx. 15	individual(s)		adult	present					in sand	alive			2008-03-29	2008	3	29				observed natively at low tide		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Sandra Huigen		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091400									SWG		HumanObservation	SWG9910091400	SWG9910091400	R. de Ruijter		13	fossil(s)			present					in fine shell grit	dead			2008-03-30	2008	3	30				washed up in littoral zone, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091402									SWG		HumanObservation	SWG9910091402	SWG9910091402	J. van Wensveen | H. Zwennes		1	individual(s)			present						freshly dead			2008-04-06	2008	4	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091403									SWG		HumanObservation	SWG9910091403	SWG9910091403	S. van Leeuwen		many	individual(s)			present						freshly dead			2008-07-28	2008	7	28				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091404									SWG		HumanObservation	SWG9910091404	SWG9910091404	F.A. Perk | Marijke Bom		approx. 5000	individual(s)		adult	present						freshly dead			2008-08-17	2008	8	17				washed up in tidal lines, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091405									SWG		HumanObservation	SWG9910091405	SWG9910091405	F.A. Perk | I. De Boois		4	individual(s)		adult	present						freshly dead			2008-08-31	2008	8	31				washed up in high tide line, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091406									SWG		HumanObservation	SWG9910091406	SWG9910091406	F.A. Perk | I. De Boois		approx. 45000	individual(s)		adult	present						freshly dead			2008-08-31	2008	8	31				washed up in tidal lines, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091412									SWG		HumanObservation	SWG9910091412	SWG9910091412	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091416									SWG		HumanObservation	SWG9910091416	SWG9910091416	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091417									SWG		HumanObservation	SWG9910091417	SWG9910091417	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091418									SWG		HumanObservation	SWG9910091418	SWG9910091418	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091419									SWG		HumanObservation	SWG9910091419	SWG9910091419	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091420									SWG		HumanObservation	SWG9910091420	SWG9910091420	K. v.d. Wende		hundreds of thousands	individual(s)			present						freshly dead			2008-09-25	2008	9	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091421									SWG		HumanObservation	SWG9910091421	SWG9910091421	K. v.d. Wende		thousands	individual(s)			present						freshly dead			2008-10-07	2008	10	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091422									SWG		HumanObservation	SWG9910091422	SWG9910091422	K. v.d. Wende		2	individual(s)			present					on a rubber mat	alive			2008-10-11	2008	10	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091424									SWG		HumanObservation	SWG9910091424	SWG9910091424	P.H.F. Bor | E. van der Niet		2	individual(s)			present					among peat and algae	freshly dead			2008-10-12	2008	10	12				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091425									SWG		HumanObservation	SWG9910091425	SWG9910091425	F.A. Perk | E. Fonck | J. Stokroos		approx. 450	individual(s)		adult	present						freshly dead			2008-11-02	2008	11	2				washed up in low tide line, wind direction NE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091426									SWG		HumanObservation	SWG9910091426	SWG9910091426	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present						freshly dead			2008-11-30	2008	11	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091427									SWG		HumanObservation	SWG9910091427	SWG9910091427	A. van Nijendaal		very many	individual(s)			present						freshly dead			2008-12-05	2008	12	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091428									SWG		HumanObservation	SWG9910091428	SWG9910091428	E. van der Niet | W. Schipper		many	individual(s)			present					on plastic	freshly dead			2008-12-12	2008	12	12				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091430									SWG		HumanObservation	SWG9910091430	SWG9910091430	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		approx. 45000	individual(s)		adult	present						freshly dead			2008-12-14	2008	12	14				washed up in tidal lines, wind direction SE, 1-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091431									SWG		HumanObservation	SWG9910091431	SWG9910091431	R. de Ruijter		2	individual(s)			present					on fish crate	freshly dead			2008-12-23	2008	12	23				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091432									SWG		HumanObservation	SWG9910091432	SWG9910091432	R. de Ruijter		3	individual(s)			present					on fish crate	freshly dead			2008-12-23	2008	12	23				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091433									SWG		HumanObservation	SWG9910091433	SWG9910091433	A. van Nijendaal | H. Roode  | M. Bom		1	individual(s)			present						freshly dead			2009-01-25	2009	1	25				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091434									SWG		HumanObservation	SWG9910091434	SWG9910091434	R. Dekker		more than 100	individual(s)			present					on stone under stone	alive			2009-01-31	2009	1	31				observed natively at low tide		Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Spirorbis tridentatus Levinsen, 1884	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		tridentatus		species	Gekielter Posthörnchenwurm			
SWG9910091436									SWG		HumanObservation	SWG9910091436	SWG9910091436	F.A. Perk | R. de Ruijter | M. Bom		3	individual(s)		adult	present						freshly dead			2009-02-22	2009	2	22				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091437									SWG		HumanObservation	SWG9910091437	SWG9910091437	F.A. Perk | R. de Ruijter | M. Bom		450	individual(s)		adult	present						freshly dead			2009-02-22	2009	2	22				washed up in tidal lines, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091438									SWG		HumanObservation	SWG9910091438	SWG9910091438	K. v.d. Wende		tens of thousands	individual(s)		egg	present						alive			2009-02-26	2009	2	26				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091439									SWG		HumanObservation	SWG9910091439	SWG9910091439	K. v.d. Wende		thousands	individual(s)		egg	present						alive			2009-03-21	2009	3	21				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091440									SWG		HumanObservation	SWG9910091440	SWG9910091440	D. Leeuw | A. v.d. Lende		4	individual(s)			present					on plastic crate	freshly dead			2009-03-28	2009	3	28				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Hydroides Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides				genus				
SWG9910091441									SWG		HumanObservation	SWG9910091441	SWG9910091441	E. van der Niet | M. Gielen		1	individual(s)			present					in shell grit	alive			2009-04-05	2009	4	5				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091442									SWG		HumanObservation	SWG9910091442	SWG9910091442	E. van der Niet | M. Gielen		not specified	individual(s)			present					in shell grit	freshly dead			2009-04-05	2009	4	5				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091443									SWG		HumanObservation	SWG9910091443	SWG9910091443	E. van der Niet | M. Gielen		not specified	individual(s)			present					in shell grit	freshly dead			2009-04-05	2009	4	5				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091444									SWG		HumanObservation	SWG9910091444	SWG9910091444	Trennig J.		1	individual(s)		adult	present						freshly dead			2009-04-24	2009	4	24				washed up, wind direction S, 4 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091445									SWG		HumanObservation	SWG9910091445	SWG9910091445	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		45	individual(s)		adult	present						freshly dead			2009-04-26	2009	4	26				washed up in low tide line, wind direction N, 1-2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091447									SWG		HumanObservation	SWG9910091447	SWG9910091447	D. Leeuw | A. v.d. Lende		many	individual(s)			present						dead			2009-05-17	2009	5	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910091451									SWG		HumanObservation	SWG9910091451	SWG9910091451	F.A. Perk		approx. 450000	individual(s)		juvenile and adult	present						freshly dead			2009-07-05	2009	7	5				washed up in tidal lines, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091452									SWG		HumanObservation	SWG9910091452	SWG9910091452	F.A. Perk		2	individual(s)		adult	present						freshly dead			2009-07-05	2009	7	5				washed up in low tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091453									SWG		HumanObservation	SWG9910091453	SWG9910091453	D. Leeuw | A. v.d. Lende		2	individual(s)			present						freshly dead			2009-07-26	2009	7	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091455									SWG		HumanObservation	SWG9910091455	SWG9910091455	R. de Ruijter		3	individual(s)			present						alive			2009-09-05	2009	9	5				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091459									SWG		HumanObservation	SWG9910091459	SWG9910091459	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091464									SWG		HumanObservation	SWG9910091464	SWG9910091464	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910091465									SWG		HumanObservation	SWG9910091465	SWG9910091465	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091466									SWG		HumanObservation	SWG9910091466	SWG9910091466	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091467									SWG		HumanObservation	SWG9910091467	SWG9910091467	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091468									SWG		HumanObservation	SWG9910091468	SWG9910091468	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091469									SWG		HumanObservation	SWG9910091469	SWG9910091469	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091470									SWG		HumanObservation	SWG9910091470	SWG9910091470	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091472									SWG		HumanObservation	SWG9910091472	SWG9910091472	R. de Ruijter		4	fossil(s)			present					in shell grit	dead			2009-09-12	2009	9	12				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091482									SWG		HumanObservation	SWG9910091482	SWG9910091482	M. Otten et al.		1	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091483									SWG		HumanObservation	SWG9910091483	SWG9910091483	M. Otten et al.		1	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910091485									SWG		HumanObservation	SWG9910091485	SWG9910091485	M. Otten et al.		less than 10	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091486									SWG		HumanObservation	SWG9910091486	SWG9910091486	M. Otten et al.		not specified	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091487									SWG		HumanObservation	SWG9910091487	SWG9910091487	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		approx. 150000	individual(s)		adult	present						freshly dead			2009-09-20	2009	9	20				washed up in tidal lines, wind direction NE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091495									SWG		HumanObservation	SWG9910091495	SWG9910091495	F.A. Perk | A. van Nijendaal		approx. 45000	individual(s)		adult	present						freshly dead			2009-10-18	2009	10	18				washed up in tidal lines, wind direction WNW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091505									SWG		HumanObservation	SWG9910091505	SWG9910091505	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091507									SWG		HumanObservation	SWG9910091507	SWG9910091507	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091508									SWG		HumanObservation	SWG9910091508	SWG9910091508	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091509									SWG		HumanObservation	SWG9910091509	SWG9910091509	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910091510									SWG		HumanObservation	SWG9910091510	SWG9910091510	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2009-11-07	2009	11	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091525					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9910091525	SWG9910091525	M. Otten | R. Versijde		1	individual(s)			present						alive			2009-11-20	2009	11	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Otten M | | R. Versijde		Oxydromus flexuosus (Delle Chiaje, 1827)	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Oxydromus		flexuosus		species				
SWG9910091534									SWG		HumanObservation	SWG9910091534	SWG9910091534	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					on plastic crate	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091544									SWG		HumanObservation	SWG9910091544	SWG9910091544	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091545									SWG		HumanObservation	SWG9910091545	SWG9910091545	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091546									SWG		HumanObservation	SWG9910091546	SWG9910091546	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910091547									SWG		HumanObservation	SWG9910091547	SWG9910091547	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					on stones of dike	alive			2009-12-05	2009	12	5				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091549									SWG		HumanObservation	SWG9910091549	SWG9910091549	K. v.d. Wende		5	individual(s)			present					on plastic tray	freshly dead			2009-12-31	2009	12	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091550									SWG		HumanObservation	SWG9910091550	SWG9910091550	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2010-01-08	2010	1	8				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091551									SWG		HumanObservation	SWG9910091551	SWG9910091551	G. Doeksen		1	individual(s)		adult	present					among shells	freshly dead			2010-01-15	2010	1	15				washed up in low tide line, wind direction ESE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910091553					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9910091553	SWG9910091553	SWG excursion		1	individual(s)			present						freshly dead			2010-01-24	2010	1	24				washed up in littoral zone with replenishment material		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Ophelia limacina (Rathke, 1843)	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		limacina		species	Hamlet's ophelia worm			
SWG9910091554									SWG		HumanObservation	SWG9910091554	SWG9910091554	SWG excursion		1	individual(s)			present						freshly dead			2010-01-24	2010	1	24				washed up in littoral zone with replenishment material		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091555									SWG		HumanObservation	SWG9910091555	SWG9910091555	SWG excursion		few	individual(s)			present						freshly dead			2010-01-24	2010	1	24				washed up in littoral zone with replenishment material		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091556									SWG		HumanObservation	SWG9910091556	SWG9910091556	F.A. Perk		6	individual(s)			present					in banks with Ensis	freshly dead			2010-02-07	2010	2	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091557									SWG		HumanObservation	SWG9910091557	SWG9910091557	F.A. Perk		6	individual(s)		adult	present						freshly dead			2010-02-07	2010	2	7				washed up in low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091558									SWG		HumanObservation	SWG9910091558	SWG9910091558	F.A. Perk		approx. 4500	individual(s)		adult	present						freshly dead			2010-02-07	2010	2	7				washed up in low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091560									SWG		HumanObservation	SWG9910091560	SWG9910091560	E. van der Niet| W. Schipper		1	individual(s)			present						freshly dead			2010-02-07	2010	2	7				washed up with replenishment material		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophelia limacina (Rathke, 1843)	Animalia	Annelida	Polychaeta		Opheliidae	Ophelia		limacina		species	Hamlet's ophelia worm			
SWG9910091561									SWG		HumanObservation	SWG9910091561	SWG9910091561	R. de Ruijter | F.A. Perk | Edwin Fonck		45	individual(s)		adult	present						freshly dead			2010-02-14	2010	2	14				washed up in low tide line, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091562									SWG		HumanObservation	SWG9910091562	SWG9910091562	R. de Ruijter		few	individual(s)			present					on Crassostrea gigas	freshly dead			2010-03-02	2010	3	2				washed up in low tide line, wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910091563									SWG		HumanObservation	SWG9910091563	SWG9910091563	Strandwacht		hundreds	individual(s)		egg	present						alive			2010-03-21	2010	3	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091564									SWG		HumanObservation	SWG9910091564	SWG9910091564	K. v.d. Wende		thousands	individual(s)		egg	present						alive			2010-03-27	2010	3	27				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091565									SWG		HumanObservation	SWG9910091565	SWG9910091565	F.A. Perk | A. van Nijendaal		450	individual(s)		adult	present						freshly dead			2010-04-04	2010	4	4				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091566									SWG		HumanObservation	SWG9910091566	SWG9910091566	Strandwerkgroep Alkmaar		few	individual(s)			present						alive			2010-05-15	2010	5	15				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091567									SWG		HumanObservation	SWG9910091567	SWG9910091567	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		approx. 45000	individual(s)		adult	present						freshly dead			2010-06-13	2010	6	13				washed up in tidal lines, wind direction W, 2-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091568									SWG		HumanObservation	SWG9910091568	SWG9910091568	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult	present					on plastic	freshly dead			2010-06-13	2010	6	13				washed up in high tide line, wind direction W, 2-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910091570					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9910091570	SWG9910091570	A. van Nijendaal		thousands	individual(s)			present						dead and alive			2010-07-17	2010	7	17				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091571									SWG		HumanObservation	SWG9910091571	SWG9910091571	A. van Nijendaal		more than 10	individual(s)			present									2010-07-17	2010	7	17				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910091572									SWG		HumanObservation	SWG9910091572	SWG9910091572	D. Leeuw		many	individual(s)			present						freshly dead			2010-08-20	2010	8	20				washed up in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091573									SWG		HumanObservation	SWG9910091573	SWG9910091573	I. de Boois | Fonck E.		many	individual(s)			present						freshly dead			2010-08-22	2010	8	22				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091574									SWG		HumanObservation	SWG9910091574	SWG9910091574	Strandwerkgroep Alkmaar		many	individual(s)			present					in banks with Ensis	dead and alive			2010-09-11	2010	9	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091575									SWG		HumanObservation	SWG9910091575	SWG9910091575	Strandwerkgroep Alkmaar		very many	individual(s)			present					in banks with Ensis	freshly dead			2010-09-11	2010	9	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091576									SWG		HumanObservation	SWG9910091576	SWG9910091576	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091585									SWG		HumanObservation	SWG9910091585	SWG9910091585	Deelnemers Kor en Bot		1	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091586									SWG		HumanObservation	SWG9910091586	SWG9910091586	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091587									SWG		HumanObservation	SWG9910091587	SWG9910091587	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091588									SWG		HumanObservation	SWG9910091588	SWG9910091588	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910091589									SWG		HumanObservation	SWG9910091589	SWG9910091589	Deelnemers Kor en Bot		more than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091591									SWG		HumanObservation	SWG9910091591	SWG9910091591	R. de Ruijter		4	fossil(s)			present					in fine shell grit	dead			2010-11-11	2010	11	11				washed up in high tide line, wind direction E, 8 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091592									SWG		HumanObservation	SWG9910091592	SWG9910091592	R. de Ruijter		17	fossil(s)			present					in fine shell grit	dead			2010-11-11	2010	11	11				washed up in high tide line, wind direction E, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091593									SWG		HumanObservation	SWG9910091593	SWG9910091593	Alie van Nijendaal | F.A. Perk		1	individual(s)		adult	present						freshly dead			2010-11-27	2010	11	27				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091594									SWG		HumanObservation	SWG9910091594	SWG9910091594	Alie van Nijendaal | F.A. Perk		approx. 45000	individual(s)		adult	present						freshly dead			2010-11-27	2010	11	27				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091598									SWG		HumanObservation	SWG9910091598	SWG9910091598	Fey B.		not specified	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091600									SWG		HumanObservation	SWG9910091600	SWG9910091600	Fey B.		many	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091602									SWG		HumanObservation	SWG9910091602	SWG9910091602	F.A. Perk		50	individual(s)		adult	present						freshly dead			2011-01-02	2011	1	2				washed up in low tide line, wind direction NNW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091603					Het Zeepaard, 71 (3)				SWG		HumanObservation	SWG9910091603	SWG9910091603	Ligthart M.		hundreds	individual(s)		adult	present					on plastic bucket	alive			2011-01-05	2011	1	5				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Ligthart M.		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091604									SWG		HumanObservation	SWG9910091604	SWG9910091604	Strandwerkgroep Alkmaar		many	individual(s)			present					in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091605									SWG		HumanObservation	SWG9910091605	SWG9910091605	Strandwerkgroep Alkmaar		few	individual(s)			present					on Crassostrea gigas	freshly dead			2011-01-23	2011	1	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910091606									SWG		HumanObservation	SWG9910091606	SWG9910091606	K. v.d. Wende		thousands	individual(s)		egg	present					on sand	alive			2011-02-04	2011	2	4				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091607									SWG		HumanObservation	SWG9910091607	SWG9910091607	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		approx. 4500	individual(s)		adult	present						freshly dead			2011-02-06	2011	2	6				washed up in tidal lines, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091608									SWG		HumanObservation	SWG9910091608	SWG9910091608	F. Zandvoort		approx. 5	individual(s)		adult	present					on beached jerrycan	freshly dead			2011-03-05	2011	3	5				washed up in high tide line		Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091609									SWG		HumanObservation	SWG9910091609	SWG9910091609	F. Zandvoort		approx. 5	individual(s)		adult	present					on beached jerrycan	freshly dead			2011-03-05	2011	3	5				washed up in high tide line		Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910091610									SWG		HumanObservation	SWG9910091610	SWG9910091610	F. Zandvoort		approx. 5	individual(s)		adult	present					on beached jerrycan	freshly dead			2011-03-05	2011	3	5				washed up in high tide line		Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091611									SWG		HumanObservation	SWG9910091611	SWG9910091611	Strandwacht Neeltje Jans		few	individual(s)		egg	present					on stones	alive			2011-03-07	2011	3	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910091613									SWG		HumanObservation	SWG9910091613	SWG9910091613	G. Doeksen		1	individual(s)			present						dead			2011-03-13	2011	3	13				observed in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910091614									SWG		HumanObservation	SWG9910091614	SWG9910091614	SWG excursion		few	individual(s)			present					on the beach	alive			2011-03-27	2011	3	27				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091615									SWG		HumanObservation	SWG9910091615	SWG9910091615	SWG excursion		1	individual(s)			present					on the beach	alive			2011-03-27	2011	3	27				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910091618									SWG		HumanObservation	SWG9910091618	SWG9910091618	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2011-06-18	2011	6	18				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091619									SWG		HumanObservation	SWG9910091619	SWG9910091619	K. v.d. Wende		not specified	individual(s)			present					on Himanthalia	freshly dead			2011-07-30	2011	7	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091620									SWG		HumanObservation	SWG9910091620	SWG9910091620	K. v.d. Wende		1	individual(s)			present						freshly dead			2011-07-30	2011	7	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091621									SWG		HumanObservation	SWG9910091621	SWG9910091621	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present						dead			2011-08-14	2011	8	14				washed up in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091622									SWG		HumanObservation	SWG9910091622	SWG9910091622	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		15	individual(s)			present						freshly dead			2011-08-14	2011	8	14				washed up in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091623									SWG		HumanObservation	SWG9910091623	SWG9910091623	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		450	individual(s)			present						dead			2011-08-14	2011	8	14				washed up in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091624									SWG		HumanObservation	SWG9910091624	SWG9910091624	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2011-08-24	2011	8	24				washed up in littoral zone, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091631									SWG		HumanObservation	SWG9910091631	SWG9910091631	Deelnemers Kor en Bot		1	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091632									SWG		HumanObservation	SWG9910091632	SWG9910091632	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091633									SWG		HumanObservation	SWG9910091633	SWG9910091633	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091634									SWG		HumanObservation	SWG9910091634	SWG9910091634	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091635									SWG		HumanObservation	SWG9910091635	SWG9910091635	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091636									SWG		HumanObservation	SWG9910091636	SWG9910091636	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091637									SWG		HumanObservation	SWG9910091637	SWG9910091637	E. van der Niet | M. Jäger		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091638									SWG		HumanObservation	SWG9910091638	SWG9910091638	E. van der Niet | M. Jäger		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091640									SWG		HumanObservation	SWG9910091640	SWG9910091640	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2011-10-29	2011	10	29				washed up, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091641									SWG		HumanObservation	SWG9910091641	SWG9910091641	Strandwerkgroep Alkmaar		rather many	individual(s)			present						freshly dead			2011-10-29	2011	10	29				washed up, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091642									SWG		HumanObservation	SWG9910091642	SWG9910091642	F.A. Perk | Alie van Nijendaal | Edwin Fonck		45	individual(s)			present						dead			2011-10-30	2011	10	30				washed up in high tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091643									SWG		HumanObservation	SWG9910091643	SWG9910091643	F.A. Perk | Alie van Nijendaal | Edwin Fonck		approx. 45000	individual(s)			present						dead			2011-10-30	2011	10	30				washed up in high tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091644									SWG		HumanObservation	SWG9910091644	SWG9910091644	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091645									SWG		HumanObservation	SWG9910091645	SWG9910091645	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091655									SWG		HumanObservation	SWG9910091655	SWG9910091655	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091656									SWG		HumanObservation	SWG9910091656	SWG9910091656	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910091658									SWG		HumanObservation	SWG9910091658	SWG9910091658	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910091659									SWG		HumanObservation	SWG9910091659	SWG9910091659	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					under and among stones	alive			2011-11-12	2011	11	12				observed natively at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091662									SWG		HumanObservation	SWG9910091662	SWG9910091662	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2011-12-10	2011	12	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091667									SWG		HumanObservation	SWG9910091667	SWG9910091667	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910091670									SWG		HumanObservation	SWG9910091670	SWG9910091670	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091671									SWG		HumanObservation	SWG9910091671	SWG9910091671	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910091675									SWG		HumanObservation	SWG9910091675	SWG9910091675	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091679									SWG		HumanObservation	SWG9910091679	SWG9910091679	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910091680									SWG		HumanObservation	SWG9910091680	SWG9910091680	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091682									SWG		HumanObservation	SWG9910091682	SWG9910091682	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					in tidal pool, on, under and among stones	alive			2011-12-17	2011	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091686									SWG		HumanObservation	SWG9910091686	SWG9910091686	K. v.d. Wende		3	individual(s)			present						freshly dead			2011-12-31	2011	12	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091689									SWG		HumanObservation	SWG9910091689	SWG9910091689	K. v.d. Wende		20	individual(s)			present						freshly dead			2011-12-31	2011	12	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910091690									SWG		HumanObservation	SWG9910091690	SWG9910091690	Strandwerkgroep Alkmaar		3	individual(s)			present					in banks with Ensis	freshly dead			2012-01-07	2012	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091691									SWG		HumanObservation	SWG9910091691	SWG9910091691	Strandwerkgroep Alkmaar		few	individual(s)			present					in banks with Ensis	freshly dead			2012-01-07	2012	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091692									SWG		HumanObservation	SWG9910091692	SWG9910091692	K. v.d. Wende		5	individual(s)			present									2012-01-11	2012	1	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091693									SWG		HumanObservation	SWG9910091693	SWG9910091693	B. van der Valk		1	individual(s)			present						freshly dead			2012-01-14	2012	1	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091694									SWG		HumanObservation	SWG9910091694	SWG9910091694	E. van der Niet | W. Schipper		3	individual(s)			present						freshly dead			2012-01-15	2012	1	15				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091695									SWG		HumanObservation	SWG9910091695	SWG9910091695	E. van der Niet | W. Schipper		many	individual(s)			present						freshly dead			2012-01-15	2012	1	15				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091696									SWG		HumanObservation	SWG9910091696	SWG9910091696	F.A. Perk | Ingeborg de Boois		2	individual(s)			present						freshly dead			2012-01-29	2012	1	29				washed up in high tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091697									SWG		HumanObservation	SWG9910091697	SWG9910091697	F.A. Perk | Ingeborg de Boois		6	individual(s)			present						freshly dead			2012-01-29	2012	1	29				washed up in high tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091698									SWG		HumanObservation	SWG9910091698	SWG9910091698	F.A. Perk | Ingeborg de Boois		approx. 4500	individual(s)			present						freshly dead			2012-01-29	2012	1	29				washed up in high tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091699									SWG		HumanObservation	SWG9910091699	SWG9910091699	K. v.d. Wende		tens of thousands	individual(s)			present									2012-02-25	2012	2	25				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, boat slipway							51.778	3.864	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091700									SWG		HumanObservation	SWG9910091700	SWG9910091700	Strandwerkgroep Alkmaar		few	individual(s)			present						dead			2012-04-07	2012	4	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091701									SWG		HumanObservation	SWG9910091701	SWG9910091701	Strandwerkgroep Alkmaar		few	individual(s)			present						dead			2012-04-07	2012	4	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091702									SWG		HumanObservation	SWG9910091702	SWG9910091702	Strandwacht IJmuiden		1	individual(s)		adult	present						alive			2012-04-08	2012	4	8				washed up in low tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091703									SWG		HumanObservation	SWG9910091703	SWG9910091703	Strandwacht IJmuiden		25	individual(s)		adult	present						dead			2012-04-08	2012	4	8				washed up in high tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091704									SWG		HumanObservation	SWG9910091704	SWG9910091704	A. van Nijendaal		many	individual(s)			present						freshly dead			2012-05-06	2012	5	6				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaalvan		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091705									SWG		HumanObservation	SWG9910091705	SWG9910091705	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		approx. 100	individual(s)			present					in sand	alive			2012-05-06	2012	5	6				observed natively at low tide, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091706									SWG		HumanObservation	SWG9910091706	SWG9910091706	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present						freshly dead			2012-05-06	2012	5	6				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091707									SWG		HumanObservation	SWG9910091707	SWG9910091707	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		5	individual(s)		adult	present						freshly dead			2012-05-06	2012	5	6				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091708									SWG		HumanObservation	SWG9910091708	SWG9910091708	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		30	individual(s)		adult	present						freshly dead			2012-05-06	2012	5	6				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091714									SWG		HumanObservation	SWG9910091714	SWG9910091714	F.A. Perk | Rien de Ruijter | Edwin+Wessel+Jurre Fonck		5	individual(s)		adult	present						freshly dead			2012-06-17	2012	6	17				observed natively at low tide, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091715									SWG		HumanObservation	SWG9910091715	SWG9910091715	K. v.d. Wende		1	individual(s)			present						freshly dead			2012-06-20	2012	6	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091717									SWG		HumanObservation	SWG9910091717	SWG9910091717	F.A. Perk | Ingeborg de Boois		approx. 45000	individual(s)		adult	present						freshly dead			2012-07-08	2012	7	8				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091718									SWG		HumanObservation	SWG9910091718	SWG9910091718	F.A. Perk | Ingeborg de Boois		3	individual(s)		adult	present						freshly dead			2012-07-08	2012	7	8				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910091719									SWG		HumanObservation	SWG9910091719	SWG9910091719	F.A. Perk | Ingeborg de Boois		5	individual(s)		adult	present						freshly dead			2012-07-08	2012	7	8				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091720									SWG		HumanObservation	SWG9910091720	SWG9910091720	T. Kühne		not specified	individual(s)		adult	present						alive			2012-07-16	2012	7	16				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091730					Het Zeepaard, 73 (2)				SWG		HumanObservation	SWG9910091730	SWG9910091730	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091731									SWG		HumanObservation	SWG9910091731	SWG9910091731	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091732									SWG		HumanObservation	SWG9910091732	SWG9910091732	Deelnemers Kor en Bot		1	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910091734									SWG		HumanObservation	SWG9910091734	SWG9910091734	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091735									SWG		HumanObservation	SWG9910091735	SWG9910091735	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091736									SWG		HumanObservation	SWG9910091736	SWG9910091736	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910091737									SWG		HumanObservation	SWG9910091737	SWG9910091737	G. Doeksen		few	individual(s)			present					on Himanthalia				2012-09-03	2012	9	3				washed up in high tide line, wind direction WNW, 2-3 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spirorbis tridentatus Levinsen, 1884	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		tridentatus		species	Gekielter Posthörnchenwurm			
SWG9910091738									SWG		HumanObservation	SWG9910091738	SWG9910091738	H. Mulder		2	individual(s)			present						dead and alive			2012-09-15	2012	9	15				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Mulder H		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091739									SWG		HumanObservation	SWG9910091739	SWG9910091739	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2012-10-06	2012	10	6				washed up, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091740									SWG		HumanObservation	SWG9910091740	SWG9910091740	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2012-10-06	2012	10	6				washed up, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091741									SWG		HumanObservation	SWG9910091741	SWG9910091741	R. de Ruijter		few	individual(s)			present					on Himanthalia	dead			2012-10-07	2012	10	7				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Janua heterostropha (Montagu, 1803)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Janua		heterostropha		species				
SWG9910091742									SWG		HumanObservation	SWG9910091742	SWG9910091742	R. de Ruijter		few	individual(s)			present					on Himanthalia	dead			2012-10-07	2012	10	7				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirorbis rupestris Gee & Knight-Jones, 1962	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		rupestris		species				
SWG9910091744									SWG		HumanObservation	SWG9910091744	SWG9910091744	Strandwerkgroep Alkmaar		few	individual(s)			present					on Fucus	dead			2012-11-17	2012	11	17				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091745									SWG		HumanObservation	SWG9910091745	SWG9910091745	Strandwacht Neeltje Jans		many	individual(s)			present						alive			2012-11-19	2012	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091749									SWG		HumanObservation	SWG9910091749	SWG9910091749	R. de Ruijter		few	individual(s)		juvenile	present					on rope	alive			2012-12-10	2012	12	10				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910091750									SWG		HumanObservation	SWG9910091750	SWG9910091750	R. de Ruijter		3	individual(s)		adult	present					on fish crate	freshly dead			2012-12-10	2012	12	10				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910091752									SWG		HumanObservation	SWG9910091752	SWG9910091752	G. Doeksen		14	individual(s)			present					in Buccinum undatum	alive			2012-12-12	2012	12	12				wind direction WNW, 1-2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910091753									SWG		HumanObservation	SWG9910091753	SWG9910091753	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2012-12-15	2012	12	15				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910091754									SWG		HumanObservation	SWG9910091754	SWG9910091754	Langeveld B | Langeveld T.		1	individual(s)		adult	present						alive			2012-12-19	2012	12	19				washed up in high tide line, wind direction ESE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		B. Langeveld		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091755									SWG		HumanObservation	SWG9910091755	SWG9910091755	Langeveld B | Langeveld T.		1	individual(s)		adult	present						freshly dead			2012-12-30	2012	12	30				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		B. Langeveld		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091758									SWG		HumanObservation	SWG9910091758	SWG9910091758	Strandwerkgroep Alkmaar		1	individual(s)			present					on valve of Mytilus	freshly dead			2013-01-13	2013	1	13				washed up, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091759									SWG		HumanObservation	SWG9910091759	SWG9910091759	Strandwerkgroep Alkmaar		few	individual(s)			present					on various objects	freshly dead			2013-01-13	2013	1	13				washed up, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091760									SWG		HumanObservation	SWG9910091760	SWG9910091760	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2013-01-13	2013	1	13				washed up, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091761									SWG		HumanObservation	SWG9910091761	SWG9910091761	Strandwerkgroep Alkmaar		1	individual(s)			present						alive			2013-01-13	2013	1	13				washed up, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091762									SWG		HumanObservation	SWG9910091762	SWG9910091762	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2013-01-13	2013	1	13				washed up, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091764									SWG		HumanObservation	SWG9910091764	SWG9910091764	E. van der Niet | W. Schipper		few	individual(s)			present						freshly dead			2013-02-09	2013	2	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091765									SWG		HumanObservation	SWG9910091765	SWG9910091765	E. van der Niet | W. Schipper		few	individual(s)			present						alive			2013-02-09	2013	2	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091766									SWG		HumanObservation	SWG9910091766	SWG9910091766	E. van der Niet | W. Schipper		more than 100000	individual(s)			present						freshly dead			2013-02-09	2013	2	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091767									SWG		HumanObservation	SWG9910091767	SWG9910091767	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2013-02-10	2013	2	10				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910091768									SWG		HumanObservation	SWG9910091768	SWG9910091768	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2013-02-10	2013	2	10				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091769									SWG		HumanObservation	SWG9910091769	SWG9910091769	F.A. Perk		1	individual(s)		adult	present						alive			2013-02-17	2013	2	17				washed up in low tide line, wind direction SE, 1-2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091770									SWG		HumanObservation	SWG9910091770	SWG9910091770	F.A. Perk		approx. 45000	individual(s)		adult	present						freshly dead			2013-02-17	2013	2	17				washed up in high tide line, wind direction SE, 1-2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091781									SWG		HumanObservation	SWG9910091781	SWG9910091781	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910091782									SWG		HumanObservation	SWG9910091782	SWG9910091782	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091783									SWG		HumanObservation	SWG9910091783	SWG9910091783	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910091784									SWG		HumanObservation	SWG9910091784	SWG9910091784	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910091785									SWG		HumanObservation	SWG9910091785	SWG9910091785	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910091786									SWG		HumanObservation	SWG9910091786	SWG9910091786	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones of dike	alive			2013-03-02	2013	3	2				observed natively at low tide, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910091788									SWG		HumanObservation	SWG9910091788	SWG9910091788	F.A. Perk | I. de Boois | A. van Nijendaal | W. Schipper | Ellen van der Niet | Colin Bloom | Antoinette Otten		approx. 45000	individual(s)			present						freshly dead			2013-03-03	2013	3	3				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091789									SWG		HumanObservation	SWG9910091789	SWG9910091789	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2013-03-16	2013	3	16				washed up, wind direction S, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091790									SWG		HumanObservation	SWG9910091790	SWG9910091790	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2013-03-16	2013	3	16				washed up, wind direction S, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091791					Het Zeepaard, 73 (3)				SWG		HumanObservation	SWG9910091791	SWG9910091791	W. Kuiper | Kooijman m.		5	individual(s)		egg	present					in bucket with grit	alive			2013-03-23	2013	3	23				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910091792									SWG		HumanObservation	SWG9910091792	SWG9910091792	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		450	individual(s)		adult	present						freshly dead			2013-04-01	2013	4	1				washed up in high tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091793									SWG		HumanObservation	SWG9910091793	SWG9910091793	Strandwerkgroep Alkmaar		many	fossil(s)			present					in shell bank with shell grit	dead			2013-04-14	2013	4	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091794					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9910091794	SWG9910091794	K. v.d. Wende		1	individual(s)			present						alive			2013-04-17	2013	4	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091795									SWG		HumanObservation	SWG9910091795	SWG9910091795	R. de Ruijter		3	fossil(s)			present					in shell grit	dead			2013-04-26	2013	4	26				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091797									SWG		HumanObservation	SWG9910091797	SWG9910091797	F.A. Perk | Edwin Fonck + zijn 2 zoons		approx. 4500	individual(s)		adult	present						freshly dead			2013-05-11	2013	5	11				washed up in tidal lines, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091798									SWG		HumanObservation	SWG9910091798	SWG9910091798	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2013-05-11	2013	5	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091799									SWG		HumanObservation	SWG9910091799	SWG9910091799	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		100-999	individual(s)			present						freshly dead			2013-05-27	2013	5	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091800									SWG		HumanObservation	SWG9910091800	SWG9910091800	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		more than 100000	individual(s)			present						freshly dead			2013-05-27	2013	5	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091801									SWG		HumanObservation	SWG9910091801	SWG9910091801	A. van Nijendaal | I. de Boois		100-999	individual(s)			present						freshly dead			2013-06-23	2013	6	23				washed up, wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091802									SWG		HumanObservation	SWG9910091802	SWG9910091802	Ingeborg de Boois | F.A. Perk		approx. 100000	individual(s)			present						dead			2013-07-07	2013	7	7				washed up in tidal lines, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091808									SWG		HumanObservation	SWG9910091808	SWG9910091808	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		many	individual(s)			present					on algae	freshly dead			2013-07-13	2013	7	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091809									SWG		HumanObservation	SWG9910091809	SWG9910091809	Strandwerkgroep Alkmaar		1	individual(s)			present									2013-07-18	2013	7	18				washed up, wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091810									SWG		HumanObservation	SWG9910091810	SWG9910091810	T. Kühne		few	individual(s)			present						freshly dead			2013-09-03	2013	9	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091812									SWG		HumanObservation	SWG9910091812	SWG9910091812	T. Kühne		more than 10	individual(s)			present						freshly dead			2013-09-03	2013	9	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091813									SWG		HumanObservation	SWG9910091813	SWG9910091813	Strandwerkgroep Alkmaar		few	individual(s)			present									2013-09-04	2013	9	4				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091814									SWG		HumanObservation	SWG9910091814	SWG9910091814	Strandwerkgroep Alkmaar		few	individual(s)			present									2013-09-04	2013	9	4				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910091826									SWG		HumanObservation	SWG9910091826	SWG9910091826	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910091827									SWG		HumanObservation	SWG9910091827	SWG9910091827	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910091828									SWG		HumanObservation	SWG9910091828	SWG9910091828	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm			
SWG9910091829									SWG		HumanObservation	SWG9910091829	SWG9910091829	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091830									SWG		HumanObservation	SWG9910091830	SWG9910091830	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091831									SWG		HumanObservation	SWG9910091831	SWG9910091831	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910091833									SWG		HumanObservation	SWG9910091833	SWG9910091833	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091834									SWG		HumanObservation	SWG9910091834	SWG9910091834	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091835									SWG		HumanObservation	SWG9910091835	SWG9910091835	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910091837					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9910091837	SWG9910091837	K. v.d. Wende		more than 150	individual(s)			present						dead and alive			2013-09-13	2013	9	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091838									SWG		HumanObservation	SWG9910091838	SWG9910091838	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		15	individual(s)			present						alive			2013-09-22	2013	9	22				observed natively at low tide, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091839									SWG		HumanObservation	SWG9910091839	SWG9910091839	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 150000	individual(s)			present						dead and alive			2013-09-22	2013	9	22				washed up in tidal lines, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091840									SWG		HumanObservation	SWG9910091840	SWG9910091840	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					on breakwater, and beached	alive			2013-09-23	2013	9	23				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091844									SWG		HumanObservation	SWG9910091844	SWG9910091844	R. de Ruijter		1	individual(s)			present					in banks with Ensis	dead			2013-10-01	2013	10	1				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091845									SWG		HumanObservation	SWG9910091845	SWG9910091845	R. de Ruijter		few	individual(s)			present					on piece of plastic	dead			2013-10-01	2013	10	1				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091846									SWG		HumanObservation	SWG9910091846	SWG9910091846	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present						freshly dead			2013-11-02	2013	11	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091855									SWG		HumanObservation	SWG9910091855	SWG9910091855	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091858									SWG		HumanObservation	SWG9910091858	SWG9910091858	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091863									SWG		HumanObservation	SWG9910091863	SWG9910091863	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on stones	alive			2013-11-09	2013	11	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091864									SWG		HumanObservation	SWG9910091864	SWG9910091864	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2013-11-16	2013	11	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091865									SWG		HumanObservation	SWG9910091865	SWG9910091865	Strandwerkgroep Alkmaar		few	individual(s)			present						dead			2013-11-16	2013	11	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091866									SWG		HumanObservation	SWG9910091866	SWG9910091866	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2013-11-16	2013	11	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091868									SWG		HumanObservation	SWG9910091868	SWG9910091868	Govert Overbeeke		2	individual(s)		juvenile and adult	present						dead and alive			2013-11-23	2013	11	23				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Sytske Dijksen		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091869									SWG		HumanObservation	SWG9910091869	SWG9910091869	Alie van Nijendaal | F.A. Perk		approx. 4500	individual(s)			present						dead			2013-12-08	2013	12	8				washed up in tidal lines, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091870									SWG		HumanObservation	SWG9910091870	SWG9910091870	R. de Ruijter		3	individual(s)		adult	present					on plastic jerrycan	freshly dead			2013-12-10	2013	12	10				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910091871									SWG		HumanObservation	SWG9910091871	SWG9910091871	R. de Ruijter		1	individual(s)		adult	present					in peat	alive			2013-12-10	2013	12	10				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091873									SWG		HumanObservation	SWG9910091873	SWG9910091873	W. Kerkhof		30	individual(s)			present					on peat with many Asterias rubens	freshly dead			2013-12-10	2013	12	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091874									SWG		HumanObservation	SWG9910091874	SWG9910091874	E. van der Niet | W. Schipper		1	individual(s)			present						alive			2013-12-11	2013	12	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091875									SWG		HumanObservation	SWG9910091875	SWG9910091875	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 450	individual(s)			present						freshly dead			2014-01-05	2014	1	5				washed up in high tide line, wind direction SSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091882									SWG		HumanObservation	SWG9910091882	SWG9910091882	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				washed up in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091883									SWG		HumanObservation	SWG9910091883	SWG9910091883	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				washed up in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091884									SWG		HumanObservation	SWG9910091884	SWG9910091884	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				washed up in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091885									SWG		HumanObservation	SWG9910091885	SWG9910091885	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				washed up in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910091887									SWG		HumanObservation	SWG9910091887	SWG9910091887	Strandwacht IJmuiden		10-100	individual(s)			present						freshly dead			2014-01-20	2014	1	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091888									SWG		HumanObservation	SWG9910091888	SWG9910091888	Strandwacht IJmuiden		more than 100000	individual(s)			present						dead and alive			2014-01-20	2014	1	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091890					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9910091890	SWG9910091890	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910091891									SWG		HumanObservation	SWG9910091891	SWG9910091891	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091896									SWG		HumanObservation	SWG9910091896	SWG9910091896	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910091898									SWG		HumanObservation	SWG9910091898	SWG9910091898	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed natively at low tide, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091899									SWG		HumanObservation	SWG9910091899	SWG9910091899	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2014-02-04	2014	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091902									SWG		HumanObservation	SWG9910091902	SWG9910091902	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2014-02-04	2014	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091904									SWG		HumanObservation	SWG9910091904	SWG9910091904	Strandwerkgroep Alkmaar		1	individual(s)			present									2014-02-16	2014	2	16				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091906									SWG		HumanObservation	SWG9910091906	SWG9910091906	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 5000	individual(s)			present						freshly dead			2014-02-16	2014	2	16				washed up in tidal lines, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091908									SWG		HumanObservation	SWG9910091908	SWG9910091908	K. v.d. Wende		tens of thousands	individual(s)			present						alive			2014-02-26	2014	2	26				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, boat slipway							51.778	3.864	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910091917					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9910091917	SWG9910091917	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm | Grøn nereis			
SWG9910091918									SWG		HumanObservation	SWG9910091918	SWG9910091918	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091922									SWG		HumanObservation	SWG9910091922	SWG9910091922	K. v.d. Wende		1	individual(s)			present					on valve of Aequipecten	freshly dead			2014-03-13	2014	3	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910091923									SWG		HumanObservation	SWG9910091923	SWG9910091923	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1000-9999	individual(s)			present						dead and alive			2014-03-16	2014	3	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091924									SWG		HumanObservation	SWG9910091924	SWG9910091924	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		10-100	individual(s)			present						freshly dead			2014-03-16	2014	3	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091925									SWG		HumanObservation	SWG9910091925	SWG9910091925	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		8	individual(s)			present					in sand	alive			2014-03-23	2014	3	23				observed natively at low tide, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091926									SWG		HumanObservation	SWG9910091926	SWG9910091926	Strandwacht IJmuiden		10000-99999	individual(s)			present						dead and alive			2014-03-31	2014	3	31				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091927									SWG		HumanObservation	SWG9910091927	SWG9910091927	Strandwacht IJmuiden		10-100	individual(s)			present						alive			2014-03-31	2014	3	31				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091928									SWG		HumanObservation	SWG9910091928	SWG9910091928	R. de Ruijter		6	fossil(s)			present					in shell grit	dead			2014-04-01	2014	4	1				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091929									SWG		HumanObservation	SWG9910091929	SWG9910091929	R. de Ruijter		3	fossil(s)			present					in shell grit	dead			2014-04-01	2014	4	1				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091931									SWG		HumanObservation	SWG9910091931	SWG9910091931	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910091932									SWG		HumanObservation	SWG9910091932	SWG9910091932	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910091933									SWG		HumanObservation	SWG9910091933	SWG9910091933	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091937									SWG		HumanObservation	SWG9910091937	SWG9910091937	R. de Ruijter		1	fossil(s)			present						dead			2014-04-03	2014	4	3				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910091938									SWG		HumanObservation	SWG9910091938	SWG9910091938	Participants ALV SWG excursion		many	individual(s)			present						freshly dead			2014-04-06	2014	4	6				washed up in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091939									SWG		HumanObservation	SWG9910091939	SWG9910091939	F.A. Perk | Esther van den Braak		approx. 200000	individual(s)			present						freshly dead			2014-04-13	2014	4	13				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091940									SWG		HumanObservation	SWG9910091940	SWG9910091940	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2014-04-16	2014	4	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091941									SWG		HumanObservation	SWG9910091941	SWG9910091941	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2014-04-16	2014	4	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910091951									SWG		HumanObservation	SWG9910091951	SWG9910091951	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910091954									SWG		HumanObservation	SWG9910091954	SWG9910091954	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091955									SWG		HumanObservation	SWG9910091955	SWG9910091955	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910091956									SWG		HumanObservation	SWG9910091956	SWG9910091956	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091957									SWG		HumanObservation	SWG9910091957	SWG9910091957	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910091958									SWG		HumanObservation	SWG9910091958	SWG9910091958	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		4	individual(s)		adult	present						freshly dead			2014-05-04	2014	5	4				washed up in low tide line, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910091959									SWG		HumanObservation	SWG9910091959	SWG9910091959	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 150	individual(s)			present					in sand	alive			2014-05-04	2014	5	4				observed natively at low tide, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091960									SWG		HumanObservation	SWG9910091960	SWG9910091960	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 4500	individual(s)		adult	present						freshly dead			2014-05-04	2014	5	4				washed up in tidal lines, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091961									SWG		HumanObservation	SWG9910091961	SWG9910091961	K. v.d. Wende		2	individual(s)			present						dead and alive			2014-05-16	2014	5	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091963									SWG		HumanObservation	SWG9910091963	SWG9910091963	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910091964									SWG		HumanObservation	SWG9910091964	SWG9910091964	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910091965									SWG		HumanObservation	SWG9910091965	SWG9910091965	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-05-17	2014	5	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910091972									SWG		HumanObservation	SWG9910091972	SWG9910091972	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2014-05-18	2014	5	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091973									SWG		HumanObservation	SWG9910091973	SWG9910091973	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 15	individual(s)			present					in sand	alive			2014-05-18	2014	5	18				observed natively at low tide, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091974									SWG		HumanObservation	SWG9910091974	SWG9910091974	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 150000	individual(s)			present						freshly dead			2014-05-18	2014	5	18				washed up in tidal lines, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091979									SWG		HumanObservation	SWG9910091979	SWG9910091979	Standwacht IJmuiden		10-100	individual(s)			present						alive			2014-06-02	2014	6	2				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091980									SWG		HumanObservation	SWG9910091980	SWG9910091980	Strandwacht IJmuiden		10000-99999	individual(s)			present						dead and alive			2014-06-02	2014	6	2				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091981									SWG		HumanObservation	SWG9910091981	SWG9910091981	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2014-06-15	2014	6	15				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091982									SWG		HumanObservation	SWG9910091982	SWG9910091982	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2014-06-15	2014	6	15				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091984									SWG		HumanObservation	SWG9910091984	SWG9910091984	K. v.d. Wende		3	individual(s)			present						dead and alive			2014-07-12	2014	7	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910091985									SWG		HumanObservation	SWG9910091985	SWG9910091985	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2014-07-12	2014	7	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910091986									SWG		HumanObservation	SWG9910091986	SWG9910091986	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2014-07-12	2014	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910091987									SWG		HumanObservation	SWG9910091987	SWG9910091987	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2014-07-12	2014	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910091988									SWG		HumanObservation	SWG9910091988	SWG9910091988	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		5	individual(s)			present					in sand	alive			2014-07-27	2014	7	27				observed natively at low tide, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910091989									SWG		HumanObservation	SWG9910091989	SWG9910091989	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 150000	individual(s)			present						freshly dead			2014-07-27	2014	7	27				washed up in tidal lines, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092004									SWG		HumanObservation	SWG9910092004	SWG9910092004	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2014-08-10	2014	8	10				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092005									SWG		HumanObservation	SWG9910092005	SWG9910092005	Strandwacht IJmuiden		10000-99999	individual(s)			present						freshly dead			2014-08-11	2014	8	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092006									SWG		HumanObservation	SWG9910092006	SWG9910092006	F.A. Perk		1	individual(s)			present						freshly dead			2014-08-17	2014	8	17				washed up in high tide line, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092007									SWG		HumanObservation	SWG9910092007	SWG9910092007	F.A. Perk		approx. 500000	individual(s)			present						freshly dead			2014-08-17	2014	8	17				washed up in tidal lines, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092008									SWG		HumanObservation	SWG9910092008	SWG9910092008	F.A. Perk | K.van der Horst | R. Timmermans | S. Timmermans | E. van der Braak | Herman van der Braak | Florian van der Braak		approx. 250000	individual(s)			present						dead and alive			2014-08-24	2014	8	24				observed natively in tidal zone, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092010									SWG		HumanObservation	SWG9910092010	SWG9910092010	R. de Ruijter | Edwin Fonck | F.A. Perk | Alie van Nijendaal		15	individual(s)			present					in sand	alive			2014-08-31	2014	8	31				observed natively at low tide, wind direction NW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092011									SWG		HumanObservation	SWG9910092011	SWG9910092011	R. de Ruijter | Edwin Fonck | F.A. Perk | Alie van Nijendaal		1	individual(s)			present						freshly dead			2014-08-31	2014	8	31				washed up in low tide line, wind direction NW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092012					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9910092012	SWG9910092012	R. de Ruijter | Edwin Fonck | F.A. Perk | Alie van Nijendaal		approx. 250000	individual(s)			present						dead and alive			2014-08-31	2014	8	31				observed natively in tidal zone, wind direction NW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092013									SWG		HumanObservation	SWG9910092013	SWG9910092013	Strandwerkgroep Alkmaar		14	fossil(s)			present						dead			2014-09-14	2014	9	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092014									SWG		HumanObservation	SWG9910092014	SWG9910092014	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2014-09-14	2014	9	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092015									SWG		HumanObservation	SWG9910092015	SWG9910092015	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2014-09-14	2014	9	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092016									SWG		HumanObservation	SWG9910092016	SWG9910092016	K. v.d. Wende		8	individual(s)			present						alive			2014-09-23	2014	9	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092017									SWG		HumanObservation	SWG9910092017	SWG9910092017	K. v.d. Wende		3	individual(s)			present						alive			2014-09-24	2014	9	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092018									SWG		HumanObservation	SWG9910092018	SWG9910092018	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2014-10-05	2014	10	5				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092019									SWG		HumanObservation	SWG9910092019	SWG9910092019	Strandwacht IJmuiden		1-9	individual(s)			present						freshly dead			2014-10-12	2014	10	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092020									SWG		HumanObservation	SWG9910092020	SWG9910092020	Strandwacht IJmuiden		1000-9999	individual(s)			present						dead and alive			2014-10-12	2014	10	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092021									SWG		HumanObservation	SWG9910092021	SWG9910092021	Strandwacht IJmuiden		10-100	individual(s)			present						alive			2014-10-12	2014	10	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092023									SWG		HumanObservation	SWG9910092023	SWG9910092023	K. v.d. Wende		not specified	individual(s)			present									2014-10-18	2014	10	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092025									SWG		HumanObservation	SWG9910092025	SWG9910092025	Standwacht Petten		many	individual(s)			present						freshly dead			2014-10-24	2014	10	24				observed natively		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092026									SWG		HumanObservation	SWG9910092026	SWG9910092026	K. v.d. Wende		1	individual(s)			present						freshly dead			2014-10-25	2014	10	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092035									SWG		HumanObservation	SWG9910092035	SWG9910092035	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092036									SWG		HumanObservation	SWG9910092036	SWG9910092036	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092038					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9910092038	SWG9910092038	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092039									SWG		HumanObservation	SWG9910092039	SWG9910092039	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092040									SWG		HumanObservation	SWG9910092040	SWG9910092040	A. van Nijendaal		few	individual(s)			present						alive			2014-10-27	2014	10	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092041									SWG		HumanObservation	SWG9910092041	SWG9910092041	A. van Nijendaal		thousands	individual(s)			present						dead and alive			2014-10-27	2014	10	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092042									SWG		HumanObservation	SWG9910092042	SWG9910092042	Martin Lok		1	individual(s)			present					on the beach	alive			2014-10-27	2014	10	27				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092043									SWG		HumanObservation	SWG9910092043	SWG9910092043	W. Kerkhof | M. Ottervanger		1	individual(s)			present					on eggcases of Scyliorhinus canicula	freshly dead			2014-11-02	2014	11	2				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092047									SWG		HumanObservation	SWG9910092047	SWG9910092047	Strandwacht IJmuiden		1-9	individual(s)			present						dead and alive			2014-11-24	2014	11	24				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092048									SWG		HumanObservation	SWG9910092048	SWG9910092048	Strandwacht IJmuiden		10000-99999	individual(s)			present						alive			2014-11-24	2014	11	24				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092057									SWG		HumanObservation	SWG9910092057	SWG9910092057	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Ragworm | Seeringelwurm | Almindelig nereis			
SWG9910092059									SWG		HumanObservation	SWG9910092059	SWG9910092059	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092060									SWG		HumanObservation	SWG9910092060	SWG9910092060	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092061									SWG		HumanObservation	SWG9910092061	SWG9910092061	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092062									SWG		HumanObservation	SWG9910092062	SWG9910092062	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092065									SWG		HumanObservation	SWG9910092065	SWG9910092065	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092066									SWG		HumanObservation	SWG9910092066	SWG9910092066	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092067									SWG		HumanObservation	SWG9910092067	SWG9910092067	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2014-12-13	2014	12	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092068									SWG		HumanObservation	SWG9910092068	SWG9910092068	Strandwacht IJmuiden		dozens	individual(s)			present						alive			2014-12-21	2014	12	21				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092069									SWG		HumanObservation	SWG9910092069	SWG9910092069	Strandwacht IJmuiden		hundreds	individual(s)			present						dead and alive			2014-12-21	2014	12	21				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092070									SWG		HumanObservation	SWG9910092070	SWG9910092070	R. de Ruijter		few	individual(s)			present					on plastic flowerpot	freshly dead			2014-12-26	2014	12	26				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092071									SWG		HumanObservation	SWG9910092071	SWG9910092071	R. de Ruijter		few	individual(s)			present					on plastic	freshly dead			2015-01-04	2015	1	4				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910092072									SWG		HumanObservation	SWG9910092072	SWG9910092072	J. van Wensveen		1-9	individual(s)			present						freshly dead			2015-01-05	2015	1	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910092073									SWG		HumanObservation	SWG9910092073	SWG9910092073	Strandwacht IJmuiden		few	individual(s)			present						alive			2015-01-07	2015	1	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092074									SWG		HumanObservation	SWG9910092074	SWG9910092074	Strandwacht IJmuiden		thousands	individual(s)			present						freshly dead			2015-01-07	2015	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092075									SWG		HumanObservation	SWG9910092075	SWG9910092075	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		tens of thousands	individual(s)			present						dead and alive			2015-01-07	2015	1	7				observed natively in tidal zone		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092076									SWG		HumanObservation	SWG9910092076	SWG9910092076	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092078									SWG		HumanObservation	SWG9910092078	SWG9910092078	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092079									SWG		HumanObservation	SWG9910092079	SWG9910092079	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092081									SWG		HumanObservation	SWG9910092081	SWG9910092081	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092083									SWG		HumanObservation	SWG9910092083	SWG9910092083	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092097									SWG		HumanObservation	SWG9910092097	SWG9910092097	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092098									SWG		HumanObservation	SWG9910092098	SWG9910092098	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092099									SWG		HumanObservation	SWG9910092099	SWG9910092099	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092100									SWG		HumanObservation	SWG9910092100	SWG9910092100	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092102									SWG		HumanObservation	SWG9910092102	SWG9910092102	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed natively at low tide, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092103									SWG		HumanObservation	SWG9910092103	SWG9910092103	Strandwacht IJmuiden		thousands	individual(s)			present						freshly dead			2015-01-26	2015	1	26				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092107									SWG		HumanObservation	SWG9910092107	SWG9910092107	J. van Wensveen | W. Voortman		1-9	individual(s)			present						dead			2015-02-05	2015	2	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092108									SWG		HumanObservation	SWG9910092108	SWG9910092108	J. van Wensveen | W. Voortman		1-9	individual(s)			present						dead			2015-02-05	2015	2	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092109									SWG		HumanObservation	SWG9910092109	SWG9910092109	J. van Wensveen | W. Voortman		10-100	individual(s)			present						dead and alive			2015-02-05	2015	2	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092110									SWG		HumanObservation	SWG9910092110	SWG9910092110	J. van Wensveen | W. Voortman		more than 100000	individual(s)			present						alive			2015-02-05	2015	2	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092111									SWG		HumanObservation	SWG9910092111	SWG9910092111	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse		Psamathe fusca Johnston, 1836	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Psamathe		fusca		species				
SWG9910092119									SWG		HumanObservation	SWG9910092119	SWG9910092119	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092121									SWG		HumanObservation	SWG9910092121	SWG9910092121	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092124									SWG		HumanObservation	SWG9910092124	SWG9910092124	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092126									SWG		HumanObservation	SWG9910092126	SWG9910092126	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092127									SWG		HumanObservation	SWG9910092127	SWG9910092127	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092129									SWG		HumanObservation	SWG9910092129	SWG9910092129	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092139									SWG		HumanObservation	SWG9910092139	SWG9910092139	K. v.d. Wende		tens of thousands	individual(s)		egg	present						alive			2015-02-16	2015	2	16				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, boat slipway							51.778	3.864	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910092146									SWG		HumanObservation	SWG9910092146	SWG9910092146	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092147									SWG		HumanObservation	SWG9910092147	SWG9910092147	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092150									SWG		HumanObservation	SWG9910092150	SWG9910092150	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092151									SWG		HumanObservation	SWG9910092151	SWG9910092151	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092152									SWG		HumanObservation	SWG9910092152	SWG9910092152	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092153									SWG		HumanObservation	SWG9910092153	SWG9910092153	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910092154									SWG		HumanObservation	SWG9910092154	SWG9910092154	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092155									SWG		HumanObservation	SWG9910092155	SWG9910092155	R. de Ruijter		few	individual(s)			present					on plastic flap of a cap	dead			2015-03-10	2015	3	10				washed up in high tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Filograna implexa Berkeley, 1835	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Filograna		implexa		species	Lacy tubeworm | Filigranwurm			
SWG9910092156									SWG		HumanObservation	SWG9910092156	SWG9910092156	R. de Ruijter		few	individual(s)			present					on plastic flap of a cap	dead and alive			2015-03-10	2015	3	10				washed up in high tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides norvegica Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		norvegica		species				
SWG9910092157									SWG		HumanObservation	SWG9910092157	SWG9910092157	R. de Ruijter		few	individual(s)			present					on plastic flap of a cap	dead and alive			2015-03-10	2015	3	10				washed up in high tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092160									SWG		HumanObservation	SWG9910092160	SWG9910092160	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092165									SWG		HumanObservation	SWG9910092165	SWG9910092165	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910092166									SWG		HumanObservation	SWG9910092166	SWG9910092166	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092168									SWG		HumanObservation	SWG9910092168	SWG9910092168	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092172									SWG		HumanObservation	SWG9910092172	SWG9910092172	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910092181									SWG		HumanObservation	SWG9910092181	SWG9910092181	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092182									SWG		HumanObservation	SWG9910092182	SWG9910092182	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092184									SWG		HumanObservation	SWG9910092184	SWG9910092184	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092187									SWG		HumanObservation	SWG9910092187	SWG9910092187	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092192									SWG		HumanObservation	SWG9910092192	SWG9910092192	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on, under and among stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092193									SWG		HumanObservation	SWG9910092193	SWG9910092193	R. de Ruijter		few	individual(s)			present					on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				washed up, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092194									SWG		HumanObservation	SWG9910092194	SWG9910092194	R. de Ruijter		few	individual(s)			present					on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				washed up, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910092195									SWG		HumanObservation	SWG9910092195	SWG9910092195	R. de Ruijter		few	individual(s)			present					on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				washed up, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092196									SWG		HumanObservation	SWG9910092196	SWG9910092196	D. Leeuw		few	individual(s)			present						freshly dead			2015-04-04	2015	4	4				washed up with replenishment material		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092197									SWG		HumanObservation	SWG9910092197	SWG9910092197	D. Leeuw		1	individual(s)			present						freshly dead			2015-04-04	2015	4	4				washed up with replenishment material		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092198									SWG		HumanObservation	SWG9910092198	SWG9910092198	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092207									SWG		HumanObservation	SWG9910092207	SWG9910092207	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm | Grøn nereis			
SWG9910092208									SWG		HumanObservation	SWG9910092208	SWG9910092208	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Apomatus ampulliferus Philippi, 1844	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Apomatus		ampulliferus		species				
SWG9910092209									SWG		HumanObservation	SWG9910092209	SWG9910092209	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092212									SWG		HumanObservation	SWG9910092212	SWG9910092212	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-04-04	2015	4	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910092213									SWG		HumanObservation	SWG9910092213	SWG9910092213	Meyer L.		1	individual(s)		adult	present						alive			2015-04-05	2015	4	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Meyer L.		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092214									SWG		HumanObservation	SWG9910092214	SWG9910092214	K. v.d. Wende		1	individual(s)			present						freshly dead			2015-04-08	2015	4	8				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092215									SWG		HumanObservation	SWG9910092215	SWG9910092215	Deelnemers ALV excursion		not specified	individual(s)			present						dead			2015-04-19	2015	4	19				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092216									SWG		HumanObservation	SWG9910092216	SWG9910092216	Deelnemers ALV excursion		few	individual(s)		egg	present						dead			2015-04-19	2015	4	19				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092217									SWG		HumanObservation	SWG9910092217	SWG9910092217	R. de Ruijter		6	fossil(s)			present					in shell grit	dead			2015-04-21	2015	4	21				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092218									SWG		HumanObservation	SWG9910092218	SWG9910092218	R. de Ruijter		41	fossil(s)			present					in shell grit	dead			2015-04-21	2015	4	21				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092219									SWG		HumanObservation	SWG9910092219	SWG9910092219	R. de Ruijter		14	fossil(s)			present					in shell grit	dead			2015-04-21	2015	4	21				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092220									SWG		HumanObservation	SWG9910092220	SWG9910092220	R. de Ruijter		1	fossil(s)			present					in shell grit	dead			2015-04-22	2015	4	22				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092233									SWG		HumanObservation	SWG9910092233	SWG9910092233	M. Otten | F.A. Perk		1	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092234									SWG		HumanObservation	SWG9910092234	SWG9910092234	M. Otten | F.A. Perk		2	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092236									SWG		HumanObservation	SWG9910092236	SWG9910092236	M. Otten | F.A. Perk		more than 25	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092237									SWG		HumanObservation	SWG9910092237	SWG9910092237	M. Otten | F.A. Perk		not specified	individual(s)			present						alive			2015-05-16	2015	5	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092238									SWG		HumanObservation	SWG9910092238	SWG9910092238	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2015-05-23	2015	5	23				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092239									SWG		HumanObservation	SWG9910092239	SWG9910092239	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2015-05-23	2015	5	23				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092241									SWG		HumanObservation	SWG9910092241	SWG9910092241	Strandwerkgroep Alkmaar		not specified	individual(s)			present					on stones	alive			2015-05-23	2015	5	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092244									SWG		HumanObservation	SWG9910092244	SWG9910092244	J. van Wensveen | W. Voortman		1-9	individual(s)			present						dead			2015-05-28	2015	5	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092245									SWG		HumanObservation	SWG9910092245	SWG9910092245	L. Hendriks		1-9	individual(s)			present						dead			2015-06-18	2015	6	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092246									SWG		HumanObservation	SWG9910092246	SWG9910092246	R. de Ruijter		4	fossil(s)			present						dead			2015-06-19	2015	6	19				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092247									SWG		HumanObservation	SWG9910092247	SWG9910092247	J. van Wensveen | W. Voortman		1-9	individual(s)			present						freshly dead			2015-07-06	2015	7	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092249									SWG		HumanObservation	SWG9910092249	SWG9910092249	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in tidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092253									SWG		HumanObservation	SWG9910092253	SWG9910092253	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively in tidal zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092260									SWG		HumanObservation	SWG9910092260	SWG9910092260	E. van der Niet | M. Cadee | C. Keultjes		many	individual(s)			present						freshly dead			2015-08-01	2015	8	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092270									SWG		HumanObservation	SWG9910092270	SWG9910092270	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					on and under stones	alive			2015-08-15	2015	8	15				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		niet vermeld		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092274									SWG		HumanObservation	SWG9910092274	SWG9910092274	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-08-30	2015	8	30				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092278									SWG		HumanObservation	SWG9910092278	SWG9910092278	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092287									SWG		HumanObservation	SWG9910092287	SWG9910092287	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092289									SWG		HumanObservation	SWG9910092289	SWG9910092289	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092290									SWG		HumanObservation	SWG9910092290	SWG9910092290	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092291									SWG		HumanObservation	SWG9910092291	SWG9910092291	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092292									SWG		HumanObservation	SWG9910092292	SWG9910092292	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092300									SWG		HumanObservation	SWG9910092300	SWG9910092300	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092301									SWG		HumanObservation	SWG9910092301	SWG9910092301	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092302									SWG		HumanObservation	SWG9910092302	SWG9910092302	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2015-10-10	2015	10	10				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092303									SWG		HumanObservation	SWG9910092303	SWG9910092303	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2015-11-15	2015	11	15				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092312									SWG		HumanObservation	SWG9910092312	SWG9910092312	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-11-28	2015	11	28				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092316									SWG		HumanObservation	SWG9910092316	SWG9910092316	J. van Wensveen | W. Voortman		10-100	individual(s)			present						freshly dead			2015-11-30	2015	11	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092317									SWG		HumanObservation	SWG9910092317	SWG9910092317	Strandwerkgroep Alkmaar		1	individual(s)			present					on and among stones	alive			2015-12-13	2015	12	13				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910092318									SWG		HumanObservation	SWG9910092318	SWG9910092318	Strandwerkgroep Alkmaar		11	individual(s)			present					on and among stones	freshly dead			2015-12-13	2015	12	13				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092319									SWG		HumanObservation	SWG9910092319	SWG9910092319	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092320									SWG		HumanObservation	SWG9910092320	SWG9910092320	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092323									SWG		HumanObservation	SWG9910092323	SWG9910092323	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092324									SWG		HumanObservation	SWG9910092324	SWG9910092324	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092325									SWG		HumanObservation	SWG9910092325	SWG9910092325	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092326									SWG		HumanObservation	SWG9910092326	SWG9910092326	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092333									SWG		HumanObservation	SWG9910092333	SWG9910092333	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092338									SWG		HumanObservation	SWG9910092338	SWG9910092338	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092339									SWG		HumanObservation	SWG9910092339	SWG9910092339	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092341									SWG		HumanObservation	SWG9910092341	SWG9910092341	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092342									SWG		HumanObservation	SWG9910092342	SWG9910092342	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092344									SWG		HumanObservation	SWG9910092344	SWG9910092344	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092345									SWG		HumanObservation	SWG9910092345	SWG9910092345	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910092346									SWG		HumanObservation	SWG9910092346	SWG9910092346	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092347									SWG		HumanObservation	SWG9910092347	SWG9910092347	J. van Wensveen | W. Voortman		1-9	individual(s)			present						freshly dead			2016-01-24	2016	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910092356									SWG		HumanObservation	SWG9910092356	SWG9910092356	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092357									SWG		HumanObservation	SWG9910092357	SWG9910092357	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092361									SWG		HumanObservation	SWG9910092361	SWG9910092361	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092362									SWG		HumanObservation	SWG9910092362	SWG9910092362	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092363									SWG		HumanObservation	SWG9910092363	SWG9910092363	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092364									SWG		HumanObservation	SWG9910092364	SWG9910092364	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092367									SWG		HumanObservation	SWG9910092367	SWG9910092367	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910092368									SWG		HumanObservation	SWG9910092368	SWG9910092368	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092369									SWG		HumanObservation	SWG9910092369	SWG9910092369	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092370									SWG		HumanObservation	SWG9910092370	SWG9910092370	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092372									SWG		HumanObservation	SWG9910092372	SWG9910092372	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092374									SWG		HumanObservation	SWG9910092374	SWG9910092374	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092375									SWG		HumanObservation	SWG9910092375	SWG9910092375	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092376									SWG		HumanObservation	SWG9910092376	SWG9910092376	Strandwerkgroep Alkmaar		14	individual(s)			present						dead			2016-02-14	2016	2	14				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092377									SWG		HumanObservation	SWG9910092377	SWG9910092377	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2016-02-14	2016	2	14				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092378									SWG		HumanObservation	SWG9910092378	SWG9910092378	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092380									SWG		HumanObservation	SWG9910092380	SWG9910092380	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092382									SWG		HumanObservation	SWG9910092382	SWG9910092382	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092383									SWG		HumanObservation	SWG9910092383	SWG9910092383	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092384									SWG		HumanObservation	SWG9910092384	SWG9910092384	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092386									SWG		HumanObservation	SWG9910092386	SWG9910092386	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092387									SWG		HumanObservation	SWG9910092387	SWG9910092387	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-03-10	2016	3	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092389									SWG		HumanObservation	SWG9910092389	SWG9910092389	Strandwerkgroep Alkmaar		2	individual(s)			present						freshly dead			2016-03-13	2016	3	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092390									SWG		HumanObservation	SWG9910092390	SWG9910092390	Strandwerkgroep Alkmaar		2	individual(s)			present						freshly dead			2016-03-13	2016	3	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092396									SWG		HumanObservation	SWG9910092396	SWG9910092396	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092397									SWG		HumanObservation	SWG9910092397	SWG9910092397	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092399									SWG		HumanObservation	SWG9910092399	SWG9910092399	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092400									SWG		HumanObservation	SWG9910092400	SWG9910092400	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092401									SWG		HumanObservation	SWG9910092401	SWG9910092401	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092403									SWG		HumanObservation	SWG9910092403	SWG9910092403	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092411									SWG		HumanObservation	SWG9910092411	SWG9910092411	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092412									SWG		HumanObservation	SWG9910092412	SWG9910092412	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092414									SWG		HumanObservation	SWG9910092414	SWG9910092414	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092417									SWG		HumanObservation	SWG9910092417	SWG9910092417	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092418									SWG		HumanObservation	SWG9910092418	SWG9910092418	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092419									SWG		HumanObservation	SWG9910092419	SWG9910092419	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-04-09	2016	4	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092420									SWG		HumanObservation	SWG9910092420	SWG9910092420	R. de Ruijter		17	fossil(s)			present					in shell grit	dead			2016-04-12	2016	4	12				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092421									SWG		HumanObservation	SWG9910092421	SWG9910092421	R. de Ruijter		1	fossil(s)			present					in shell grit	dead			2016-04-13	2016	4	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092422									SWG		HumanObservation	SWG9910092422	SWG9910092422	D. Leeuw		1	individual(s)			present						dead			2016-05-07	2016	5	7				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092430									SWG		HumanObservation	SWG9910092430	SWG9910092430	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-05-07	2016	5	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092431									SWG		HumanObservation	SWG9910092431	SWG9910092431	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-05-07	2016	5	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092432									SWG		HumanObservation	SWG9910092432	SWG9910092432	M. Faasse | Ligthart M		dozens	individual(s)			present						alive			2016-05-13	2016	5	13				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910092433					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9910092433	SWG9910092433	E. van der Niet | W. Schipper		few	individual(s)			present						freshly dead			2016-05-17	2016	5	17				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092434									SWG		HumanObservation	SWG9910092434	SWG9910092434	E. van der Niet | W. Schipper		many	individual(s)			present						freshly dead			2016-05-17	2016	5	17				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092435									SWG		HumanObservation	SWG9910092435	SWG9910092435	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2016-05-22	2016	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092436									SWG		HumanObservation	SWG9910092436	SWG9910092436	Strandwacht Neeltje Jans		dozens	individual(s)			present						dead and alive			2016-05-27	2016	5	27				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092445									SWG		HumanObservation	SWG9910092445	SWG9910092445	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092446									SWG		HumanObservation	SWG9910092446	SWG9910092446	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910092447					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9910092447	SWG9910092447	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Oxydromus flexuosus (Delle Chiaje, 1827)	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Oxydromus		flexuosus		species				
SWG9910092448									SWG		HumanObservation	SWG9910092448	SWG9910092448	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092451									SWG		HumanObservation	SWG9910092451	SWG9910092451	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092452									SWG		HumanObservation	SWG9910092452	SWG9910092452	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092453									SWG		HumanObservation	SWG9910092453	SWG9910092453	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910092454									SWG		HumanObservation	SWG9910092454	SWG9910092454	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092455									SWG		HumanObservation	SWG9910092455	SWG9910092455	Strandwacht Neeltje Jans		less than 10	individual(s)			present						freshly dead			2016-06-20	2016	6	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092456									SWG		HumanObservation	SWG9910092456	SWG9910092456	Strandwacht Neeltje Jans		more than 10	individual(s)			present						alive			2016-06-20	2016	6	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092466									SWG		HumanObservation	SWG9910092466	SWG9910092466	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910092467									SWG		HumanObservation	SWG9910092467	SWG9910092467	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092468									SWG		HumanObservation	SWG9910092468	SWG9910092468	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092469									SWG		HumanObservation	SWG9910092469	SWG9910092469	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092470									SWG		HumanObservation	SWG9910092470	SWG9910092470	Strandwacht Neeltje Jans		1-9	individual(s)			present						dead			2016-07-11	2016	7	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092471									SWG		HumanObservation	SWG9910092471	SWG9910092471	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2016-07-15	2016	7	15				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910092472									SWG		HumanObservation	SWG9910092472	SWG9910092472	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2016-07-15	2016	7	15				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092473									SWG		HumanObservation	SWG9910092473	SWG9910092473	G. Twigt		few	individual(s)			present					on plastic	freshly dead			2016-07-16	2016	7	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910092475									SWG		HumanObservation	SWG9910092475	SWG9910092475	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2016-07-22	2016	7	22				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092478									SWG		HumanObservation	SWG9910092478	SWG9910092478	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092480									SWG		HumanObservation	SWG9910092480	SWG9910092480	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		1	individual(s)			present						alive			2016-07-24	2016	7	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092481									SWG		HumanObservation	SWG9910092481	SWG9910092481	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		few	individual(s)			present						alive			2016-07-24	2016	7	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sabellaria Lamarck, 1818	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria				genus				
SWG9910092485									SWG		HumanObservation	SWG9910092485	SWG9910092485	Ligthart M.		few	individual(s)			present						alive			2016-07-27	2016	7	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Ligthart M.		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092486									SWG		HumanObservation	SWG9910092486	SWG9910092486	Standwacht Neeltje Jans		less than 10	individual(s)			present									2016-08-05	2016	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092487									SWG		HumanObservation	SWG9910092487	SWG9910092487	Standwacht Neeltje Jans		less than 10	individual(s)			present									2016-08-05	2016	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092488									SWG		HumanObservation	SWG9910092488	SWG9910092488	D. Leeuw		not specified	individual(s)			present					on algae	freshly dead			2016-08-08	2016	8	8				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092489									SWG		HumanObservation	SWG9910092489	SWG9910092489	D. Leeuw		not specified	individual(s)			present					on plastic ring	freshly dead			2016-08-10	2016	8	10				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092490					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9910092490	SWG9910092490	M. Otten | R. Versijde		50	individual(s)			present						alive			2016-08-15	2016	8	15				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Pherusa plumosa (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Pherusa		plumosa		species	Bart-Borstenwurm			
SWG9910092491									SWG		HumanObservation	SWG9910092491	SWG9910092491	Deelnemers excursion		not specified	individual(s)			present					on mudflat	alive			2016-08-20	2016	8	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sabellaria alveolata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		alveolata		species	Zandkokerworm | Honeycomb Worm | Hermelle | Trichterwurm			
SWG9910092492									SWG		HumanObservation	SWG9910092492	SWG9910092492	Deelnemers excursion		not specified	individual(s)			present					on mudflat	alive			2016-08-20	2016	8	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Marenzelleria viridis (Verrill, 1873)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Marenzelleria		viridis		species	Gewone groenworm			
SWG9910092493									SWG		HumanObservation	SWG9910092493	SWG9910092493	Deelnemers excursion		not specified	individual(s)			present					on mudflat	alive			2016-08-20	2016	8	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910092494									SWG		HumanObservation	SWG9910092494	SWG9910092494	Deelnemers excursion		not specified	individual(s)			present					on mudflat	alive			2016-08-20	2016	8	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092495									SWG		HumanObservation	SWG9910092495	SWG9910092495	Standwacht Neeltje Jans		more than 10	individual(s)			present						alive			2016-08-20	2016	8	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092496									SWG		HumanObservation	SWG9910092496	SWG9910092496	M. Faasse | Ligthart M		2	individual(s)			present						alive			2016-08-27	2016	8	27				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092497									SWG		HumanObservation	SWG9910092497	SWG9910092497	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2016-09-02	2016	9	2				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092498									SWG		HumanObservation	SWG9910092498	SWG9910092498	M. Faasse | Ligthart M		dozens	individual(s)			present						alive			2016-09-10	2016	9	10				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092499									SWG		HumanObservation	SWG9910092499	SWG9910092499	Ligthart M.		dozens	individual(s)			present						alive			2016-09-17	2016	9	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Ligthart M.		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092500									SWG		HumanObservation	SWG9910092500	SWG9910092500	Strandwacht Neeltje Jans		10-100	individual(s)			present						dead and alive			2016-09-21	2016	9	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092501									SWG		HumanObservation	SWG9910092501	SWG9910092501	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2016-09-21	2016	9	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910092504									SWG		HumanObservation	SWG9910092504	SWG9910092504	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092512									SWG		HumanObservation	SWG9910092512	SWG9910092512	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092513									SWG		HumanObservation	SWG9910092513	SWG9910092513	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092514									SWG		HumanObservation	SWG9910092514	SWG9910092514	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-09-24	2016	9	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092516					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9910092516	SWG9910092516	M. Faasse		thousands	individual(s)			present						alive			2016-10-01	2016	10	1				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092517									SWG		HumanObservation	SWG9910092517	SWG9910092517	M. Faasse		tens of thousands	individual(s)			present						alive			2016-10-01	2016	10	1				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Halverwege							51.630	3.905	WGS84	300	0.001			Slieker F.J.A.																		M. Faasse		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092518									SWG		HumanObservation	SWG9910092518	SWG9910092518	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2016-10-03	2016	10	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910092521									SWG		HumanObservation	SWG9910092521	SWG9910092521	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2016-10-03	2016	10	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092522									SWG		HumanObservation	SWG9910092522	SWG9910092522	Ligthart M.		dozens	individual(s)			present						alive			2016-10-03	2016	10	3				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Ligthart M.		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092523									SWG		HumanObservation	SWG9910092523	SWG9910092523	M. Otten | R. Versijde		more than 25	individual(s)			present						alive			2016-10-06	2016	10	6				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092524									SWG		HumanObservation	SWG9910092524	SWG9910092524	M. Faasse | Ligthart M		dozens	individual(s)			present						alive			2016-10-08	2016	10	8				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092525									SWG		HumanObservation	SWG9910092525	SWG9910092525	Ligthart M.		hundreds	individual(s)			present						alive			2016-10-12	2016	10	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092526									SWG		HumanObservation	SWG9910092526	SWG9910092526	Ligthart M.		hundreds	individual(s)			present						alive			2016-10-14	2016	10	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092528									SWG		HumanObservation	SWG9910092528	SWG9910092528	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2016-10-17	2016	10	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092529									SWG		HumanObservation	SWG9910092529	SWG9910092529	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2016-10-17	2016	10	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092538									SWG		HumanObservation	SWG9910092538	SWG9910092538	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092539					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9910092539	SWG9910092539	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910092540									SWG		HumanObservation	SWG9910092540	SWG9910092540	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092541									SWG		HumanObservation	SWG9910092541	SWG9910092541	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092542									SWG		HumanObservation	SWG9910092542	SWG9910092542	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092545									SWG		HumanObservation	SWG9910092545	SWG9910092545	M. Faasse | Ligthart M		hundreds	individual(s)			present						alive			2016-10-29	2016	10	29				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse | Ligthart M		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092546									SWG		HumanObservation	SWG9910092546	SWG9910092546	Strandwacht Neeltje Jans		10-100	individual(s)			present						alive			2016-11-05	2016	11	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092548									SWG		HumanObservation	SWG9910092548	SWG9910092548	M. Faasse | Ligthart M		more than 100	individual(s)			present						alive			2016-11-12	2016	11	12				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092549									SWG		HumanObservation	SWG9910092549	SWG9910092549	M. Faasse | Ligthart M		thousands	individual(s)			present						alive			2016-11-19	2016	11	19				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Pseudopolydora paucibranchiata (Okuda, 1937)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pseudopolydora		paucibranchiata		species				
SWG9910092557					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9910092557	SWG9910092557	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910092559									SWG		HumanObservation	SWG9910092559	SWG9910092559	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910092560									SWG		HumanObservation	SWG9910092560	SWG9910092560	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Apomatus ampulliferus Philippi, 1844	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Apomatus		ampulliferus		species				
SWG9910092561									SWG		HumanObservation	SWG9910092561	SWG9910092561	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092563									SWG		HumanObservation	SWG9910092563	SWG9910092563	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2016-11-19	2016	11	19				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092564					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9910092564	SWG9910092564	R. de Ruijter		many	individual(s)			present						alive			2016-11-22	2016	11	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910092565									SWG		HumanObservation	SWG9910092565	SWG9910092565	R. de Ruijter		few	individual(s)			present					on a floater	alive			2016-11-22	2016	11	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092566									SWG		HumanObservation	SWG9910092566	SWG9910092566	R. de Ruijter		few	individual(s)			present					on a floater	freshly dead			2016-11-22	2016	11	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092567									SWG		HumanObservation	SWG9910092567	SWG9910092567	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092575									SWG		HumanObservation	SWG9910092575	SWG9910092575	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092576									SWG		HumanObservation	SWG9910092576	SWG9910092576	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	freshly dead			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910092579									SWG		HumanObservation	SWG9910092579	SWG9910092579	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092581					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9910092581	SWG9910092581	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella hamata (Webster, 1879)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella		hamata		species				
SWG9910092583									SWG		HumanObservation	SWG9910092583	SWG9910092583	Strandwacht Neeltje Jans		1-9	individual(s)			present									2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092584									SWG		HumanObservation	SWG9910092584	SWG9910092584	Strandwacht Neeltje Jans		10-100	individual(s)			present									2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092589									SWG		HumanObservation	SWG9910092589	SWG9910092589	R. de Ruijter		not specified	individual(s)			present					inside plastic bucket	freshly dead			2017-01-13	2017	1	13				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092590									SWG		HumanObservation	SWG9910092590	SWG9910092590	Strandwerkgroep Alkmaar		3	individual(s)			present						freshly dead			2017-01-15	2017	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092591									SWG		HumanObservation	SWG9910092591	SWG9910092591	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2017-01-15	2017	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092592									SWG		HumanObservation	SWG9910092592	SWG9910092592	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092593									SWG		HumanObservation	SWG9910092593	SWG9910092593	Strandwacht Neeltje Jans		1-9	individual(s)			present						dead and alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092594									SWG		HumanObservation	SWG9910092594	SWG9910092594	Strandwacht Neeltje Jans		10-100	individual(s)			present						dead and alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092599									SWG		HumanObservation	SWG9910092599	SWG9910092599	R. Dekker		dozens	individual(s)			present					on basalt	alive			2017-01-17	2017	1	17				observed natively		Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Spirorbis tridentatus Levinsen, 1884	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		tridentatus		species	Gekielter Posthörnchenwurm			
SWG9910092604									SWG		HumanObservation	SWG9910092604	SWG9910092604	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092606									SWG		HumanObservation	SWG9910092606	SWG9910092606	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910092616									SWG		HumanObservation	SWG9910092616	SWG9910092616	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910092618									SWG		HumanObservation	SWG9910092618	SWG9910092618	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092624									SWG		HumanObservation	SWG9910092624	SWG9910092624	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092633									SWG		HumanObservation	SWG9910092633	SWG9910092633	W. Vlierhuis		few	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092634									SWG		HumanObservation	SWG9910092634	SWG9910092634	W. Vlierhuis		few	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Amphitrite Müller, 1771	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Amphitrite				genus				
SWG9910092637									SWG		HumanObservation	SWG9910092637	SWG9910092637	Strandwacht IJmuiden		1-9	individual(s)			present						freshly dead			2017-01-29	2017	1	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092638									SWG		HumanObservation	SWG9910092638	SWG9910092638	Strandwacht IJmuiden		1000-9999	individual(s)			present						freshly dead			2017-01-29	2017	1	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092641									SWG		HumanObservation	SWG9910092641	SWG9910092641	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2017-02-03	2017	2	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092642									SWG		HumanObservation	SWG9910092642	SWG9910092642	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2017-02-03	2017	2	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092643									SWG		HumanObservation	SWG9910092643	SWG9910092643	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella hamata (Webster, 1879)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella		hamata		species				
SWG9910092644					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9910092644	SWG9910092644	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910092645									SWG		HumanObservation	SWG9910092645	SWG9910092645	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092653									SWG		HumanObservation	SWG9910092653	SWG9910092653	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092654									SWG		HumanObservation	SWG9910092654	SWG9910092654	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910092655									SWG		HumanObservation	SWG9910092655	SWG9910092655	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092656					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9910092656	SWG9910092656	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092658									SWG		HumanObservation	SWG9910092658	SWG9910092658	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092660									SWG		HumanObservation	SWG9910092660	SWG9910092660	Egmond J. v. | A. Twigt		1	individual(s)			present					in fishing net	alive			2017-02-18	2017	2	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v. | A. Twigt		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092661									SWG		HumanObservation	SWG9910092661	SWG9910092661	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2017-02-20	2017	2	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pygospio elegans Claparède, 1863	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Pygospio		elegans		species	Pygospio worm | Pygospio-Wurm			
SWG9910092662									SWG		HumanObservation	SWG9910092662	SWG9910092662	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2017-02-20	2017	2	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092663					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9910092663	SWG9910092663	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Tharyx Webster & Benedict, 1887	Animalia	Annelida	Polychaeta	Terebellida	Cirratulidae	Tharyx				genus				
SWG9910092664					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9910092664	SWG9910092664	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910092665									SWG		HumanObservation	SWG9910092665	SWG9910092665	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092666									SWG		HumanObservation	SWG9910092666	SWG9910092666	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092667									SWG		HumanObservation	SWG9910092667	SWG9910092667	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllodoce mucosa Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		mucosa		species				
SWG9910092674									SWG		HumanObservation	SWG9910092674	SWG9910092674	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092675									SWG		HumanObservation	SWG9910092675	SWG9910092675	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092677									SWG		HumanObservation	SWG9910092677	SWG9910092677	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092679									SWG		HumanObservation	SWG9910092679	SWG9910092679	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092680									SWG		HumanObservation	SWG9910092680	SWG9910092680	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092681									SWG		HumanObservation	SWG9910092681	SWG9910092681	F. Zandvoort		thousands	individual(s)		adult	present					in sand	alive			2017-03-04	2017	3	4				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092682									SWG		HumanObservation	SWG9910092682	SWG9910092682	E. van der Niet | W. Schipper		not specified	individual(s)		egg	present						alive			2017-03-10	2017	3	10				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092684									SWG		HumanObservation	SWG9910092684	SWG9910092684	G. Doeksen		very many	individual(s)		egg	present									2017-03-11	2017	3	11				washed up in low tide line, wind direction SE, 1-2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Doeksen		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092691									SWG		HumanObservation	SWG9910092691	SWG9910092691	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092694									SWG		HumanObservation	SWG9910092694	SWG9910092694	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092697									SWG		HumanObservation	SWG9910092697	SWG9910092697	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092700									SWG		HumanObservation	SWG9910092700	SWG9910092700	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092702									SWG		HumanObservation	SWG9910092702	SWG9910092702	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Neodexiospira brasiliensis (Grube, 1872)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Neodexiospira		brasiliensis		species				
SWG9910092703									SWG		HumanObservation	SWG9910092703	SWG9910092703	Participants ALV SWG excursion		1	individual(s)			present						dead			2017-04-02	2017	4	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092704									SWG		HumanObservation	SWG9910092704	SWG9910092704	Participants ALV SWG excursion		few	individual(s)			present						dead			2017-04-02	2017	4	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092705									SWG		HumanObservation	SWG9910092705	SWG9910092705	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2017-04-09	2017	4	9				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm | Grøn nereis			
SWG9910092706									SWG		HumanObservation	SWG9910092706	SWG9910092706	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2017-04-09	2017	4	9				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092708									SWG		HumanObservation	SWG9910092708	SWG9910092708	D. Leeuw		21	individual(s)			present					on lobster trap	freshly dead			2017-04-27	2017	4	27				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092709									SWG		HumanObservation	SWG9910092709	SWG9910092709	D. Leeuw		17	individual(s)			present					on plastic	freshly dead			2017-04-27	2017	4	27				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092710									SWG		HumanObservation	SWG9910092710	SWG9910092710	D. Leeuw		few	individual(s)			present					on plastic	freshly dead			2017-04-27	2017	4	27				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092713									SWG		HumanObservation	SWG9910092713	SWG9910092713	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092714									SWG		HumanObservation	SWG9910092714	SWG9910092714	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092717									SWG		HumanObservation	SWG9910092717	SWG9910092717	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092718									SWG		HumanObservation	SWG9910092718	SWG9910092718	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092721									SWG		HumanObservation	SWG9910092721	SWG9910092721	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2017-05-14	2017	5	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092723									SWG		HumanObservation	SWG9910092723	SWG9910092723	D. Leeuw		not specified	individual(s)			present						freshly dead			2017-05-21	2017	5	21				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092725									SWG		HumanObservation	SWG9910092725	SWG9910092725	Strandwacht IJmuiden		few	individual(s)			present						freshly dead			2017-06-11	2017	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092727									SWG		HumanObservation	SWG9910092727	SWG9910092727	D. Leeuw		not specified	individual(s)			present					on wooden beam	freshly dead			2017-07-14	2017	7	14				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910092728									SWG		HumanObservation	SWG9910092728	SWG9910092728	R. de Ruijter		1	individual(s)			present					on plastic button	freshly dead			2017-08-06	2017	8	6				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910092729									SWG		HumanObservation	SWG9910092729	SWG9910092729	D. Leeuw		many	individual(s)			present						dead			2017-08-08	2017	8	8				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092730									SWG		HumanObservation	SWG9910092730	SWG9910092730	S. Dijksen		not specified	individual(s)			present						freshly dead			2017-08-08	2017	8	8				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092731									SWG		HumanObservation	SWG9910092731	SWG9910092731	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2017-08-20	2017	8	20				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092732									SWG		HumanObservation	SWG9910092732	SWG9910092732	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		approx. 450000	individual(s)			present						dead			2017-08-20	2017	8	20				washed up in tidal lines, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092733									SWG		HumanObservation	SWG9910092733	SWG9910092733	D. Leeuw		many	individual(s)			present						freshly dead			2017-08-25	2017	8	25				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092734									SWG		HumanObservation	SWG9910092734	SWG9910092734	Strandwacht Neeltje Jans		dozens	individual(s)			present						freshly dead			2017-09-22	2017	9	22				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910092735									SWG		HumanObservation	SWG9910092735	SWG9910092735	A. Twigt		2	individual(s)			present					on styrofoam floater	freshly dead			2017-10-06	2017	10	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910092736									SWG		HumanObservation	SWG9910092736	SWG9910092736	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2017-10-08	2017	10	8				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092737									SWG		HumanObservation	SWG9910092737	SWG9910092737	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2017-10-08	2017	10	8				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092740									SWG		HumanObservation	SWG9910092740	SWG9910092740	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2017-10-09	2017	10	9				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910092741									SWG		HumanObservation	SWG9910092741	SWG9910092741	R. de Ruijter		dozens	individual(s)			present					on plastic of lobster trap	dead			2017-11-05	2017	11	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092742									SWG		HumanObservation	SWG9910092742	SWG9910092742	R. de Ruijter		dozens	individual(s)			present					on plastic of lobster trap	dead			2017-11-05	2017	11	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092743									SWG		HumanObservation	SWG9910092743	SWG9910092743	R. de Ruijter		few	individual(s)			present					on plastic of lobster trap	dead			2017-11-05	2017	11	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Filograna implexa Berkeley, 1835	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Filograna		implexa		species	Lacy tubeworm | Filigranwurm			
SWG9910092744									SWG		HumanObservation	SWG9910092744	SWG9910092744	R. de Ruijter		few	individual(s)			present					on plastic of lobster trap	dead			2017-11-05	2017	11	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Hydroides Gunnerus, 1768	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides				genus				
SWG9910092745									SWG		HumanObservation	SWG9910092745	SWG9910092745	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2017-11-07	2017	11	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910092746									SWG		HumanObservation	SWG9910092746	SWG9910092746	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2017-11-19	2017	11	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092747									SWG		HumanObservation	SWG9910092747	SWG9910092747	R. de Ruijter		few	individual(s)		juvenile and adult	present					on plastic flowerpot	dead			2017-12-19	2017	12	19				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092749									SWG		HumanObservation	SWG9910092749	SWG9910092749	Strandwacht Neeltje Jans		1	individual(s)			present						freshly dead			2018-01-06	2018	1	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092750									SWG		HumanObservation	SWG9910092750	SWG9910092750	Strandwacht Neeltje Jans		few	individual(s)			present						dead			2018-01-06	2018	1	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092752									SWG		HumanObservation	SWG9910092752	SWG9910092752	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		approx. 4500	individual(s)		juvenile and adult	present						freshly dead			2018-01-07	2018	1	7				washed up in tidal lines, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092753									SWG		HumanObservation	SWG9910092753	SWG9910092753	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		45	individual(s)			present						freshly dead			2018-01-07	2018	1	7				washed up in low tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910092754									SWG		HumanObservation	SWG9910092754	SWG9910092754	F.A. Perk		approx. 450	individual(s)		adult	present						freshly dead			2018-01-09	2018	1	9				washed up in low tide line, wind direction ESE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092755									SWG		HumanObservation	SWG9910092755	SWG9910092755	M. Otten | R. Versijde		less than 10	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092756									SWG		HumanObservation	SWG9910092756	SWG9910092756	M. Otten | R. Versijde		1	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Cirriformia tentaculata (Montagu, 1808)	Animalia	Annelida	Polychaeta	Terebellida	Cirratulidae	Cirriformia		tentaculata		species				
SWG9910092766									SWG		HumanObservation	SWG9910092766	SWG9910092766	M. Otten | R. Versijde		more than 100	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092768									SWG		HumanObservation	SWG9910092768	SWG9910092768	Strandwerkgroep Alkmaar		7	individual(s)			present						dead			2018-01-14	2018	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092769									SWG		HumanObservation	SWG9910092769	SWG9910092769	Strandwerkgroep Alkmaar		few	individual(s)			present						dead			2018-01-14	2018	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092770									SWG		HumanObservation	SWG9910092770	SWG9910092770	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2018-01-14	2018	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092771									SWG		HumanObservation	SWG9910092771	SWG9910092771	Bas van der Sanden		3	individual(s)			present						alive			2018-01-18	2018	1	18				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Bas van der Sanden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092772									SWG		HumanObservation	SWG9910092772	SWG9910092772	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		approx. 100000	individual(s)		adult	present						freshly dead			2018-01-21	2018	1	21				washed up in tidal lines, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092773									SWG		HumanObservation	SWG9910092773	SWG9910092773	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		approx. 150	individual(s)			present						alive			2018-01-21	2018	1	21				washed up in low tide line, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092774									SWG		HumanObservation	SWG9910092774	SWG9910092774	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2018-02-18	2018	2	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092775									SWG		HumanObservation	SWG9910092775	SWG9910092775	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2018-02-18	2018	2	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092776									SWG		HumanObservation	SWG9910092776	SWG9910092776	Strandwerkgroep Alkmaar		few	individual(s)			present									2018-02-18	2018	2	18				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092777									SWG		HumanObservation	SWG9910092777	SWG9910092777	Strandwerkgroep Alkmaar		many	individual(s)			present									2018-02-18	2018	2	18				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092778									SWG		HumanObservation	SWG9910092778	SWG9910092778	R. de Ruijter		2	individual(s)			present					on plastic	dead			2018-02-27	2018	2	27				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910092786									SWG		HumanObservation	SWG9910092786	SWG9910092786	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm | Grøn nereis			
SWG9910092787									SWG		HumanObservation	SWG9910092787	SWG9910092787	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910092788									SWG		HumanObservation	SWG9910092788	SWG9910092788	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092790									SWG		HumanObservation	SWG9910092790	SWG9910092790	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092791									SWG		HumanObservation	SWG9910092791	SWG9910092791	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092792									SWG		HumanObservation	SWG9910092792	SWG9910092792	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092793									SWG		HumanObservation	SWG9910092793	SWG9910092793	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092794									SWG		HumanObservation	SWG9910092794	SWG9910092794	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092795									SWG		HumanObservation	SWG9910092795	SWG9910092795	J. Nijman		few	individual(s)			present						dead			2018-03-04	2018	3	4				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092798									SWG		HumanObservation	SWG9910092798	SWG9910092798	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2018-03-07	2018	3	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092799									SWG		HumanObservation	SWG9910092799	SWG9910092799	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2018-03-07	2018	3	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910092800									SWG		HumanObservation	SWG9910092800	SWG9910092800	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2018-03-07	2018	3	7				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092801									SWG		HumanObservation	SWG9910092801	SWG9910092801	G. Doeksen		31	individual(s)			present						dead with animal remains			2018-03-13	2018	3	13				washed up in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 8.400							53.403	5.249	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092802									SWG		HumanObservation	SWG9910092802	SWG9910092802	G. Doeksen		11	individual(s)			present						dead with animal remains			2018-03-14	2018	3	14				washed up in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13-14							53.415	5.323	WGS84	500	0.001			Slieker F.J.A.																		G. Doeksen		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092803									SWG		HumanObservation	SWG9910092803	SWG9910092803	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2018-03-18	2018	3	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092804									SWG		HumanObservation	SWG9910092804	SWG9910092804	Strandwacht Neeltje Jans		not specified	individual(s)			present						dead			2018-03-23	2018	3	23				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092805									SWG		HumanObservation	SWG9910092805	SWG9910092805	Strandwacht IJmuiden		2	individual(s)			present						freshly dead			2018-03-24	2018	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092806									SWG		HumanObservation	SWG9910092806	SWG9910092806	Strandwacht IJmuiden		16	individual(s)			present						freshly dead			2018-03-24	2018	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092807									SWG		HumanObservation	SWG9910092807	SWG9910092807	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2018-03-24	2018	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092808									SWG		HumanObservation	SWG9910092808	SWG9910092808	Strandwacht IJmuiden		thousands	individual(s)			present						freshly dead			2018-03-24	2018	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092809									SWG		HumanObservation	SWG9910092809	SWG9910092809	R. Dekker		3	individual(s)			present					on French fish crate, on fish crate	freshly dead			2018-03-27	2018	3	27				washed up, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																				Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092810									SWG		HumanObservation	SWG9910092810	SWG9910092810	R. de Ruijter		2	fossil(s)			present					in shell grit	dead			2018-03-29	2018	3	29				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910092811									SWG		HumanObservation	SWG9910092811	SWG9910092811	R. de Ruijter		hundreds	individual(s)			present					on wooden beam	freshly dead			2018-03-29	2018	3	29				washed up in littoral zone		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910092813									SWG		HumanObservation	SWG9910092813	SWG9910092813	Strandwacht Neeltje Jans		few	individual(s)		egg	present						alive			2018-04-06	2018	4	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Eulalia viridis (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Eulalia		viridis		species	Groene bladkieuwworm | Green Bristleworm | Grüner Borstenwurm			
SWG9910092814									SWG		HumanObservation	SWG9910092814	SWG9910092814	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2018-04-06	2018	4	6				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092815									SWG		HumanObservation	SWG9910092815	SWG9910092815	R. Dekker | M. van den Berg		1	individual(s)			present						alive			2018-04-15	2018	4	15				observed natively at low tide, wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092816									SWG		HumanObservation	SWG9910092816	SWG9910092816	Strandwacht IJmuiden		1	individual(s)			present						alive			2018-04-29	2018	4	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Ragworm | Seeringelwurm | Almindelig nereis			
SWG9910092817									SWG		HumanObservation	SWG9910092817	SWG9910092817	Strandwacht IJmuiden		13	individual(s)		egg	present						freshly dead			2018-04-29	2018	4	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092818									SWG		HumanObservation	SWG9910092818	SWG9910092818	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2018-04-29	2018	4	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092819									SWG		HumanObservation	SWG9910092819	SWG9910092819	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2018-04-29	2018	4	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092820					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9910092820	SWG9910092820	Strandwacht Texel		more than 100000	individual(s)		juvenile	present						dead and alive			2018-06-23	2018	6	23				washed up in tidal lines, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092821									SWG		HumanObservation	SWG9910092821	SWG9910092821	F.A. Perk		approx. 1000000	individual(s)		adult	present					in sand	dead and alive			2018-06-24	2018	6	24				washed up in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092822									SWG		HumanObservation	SWG9910092822	SWG9910092822	F.A. Perk		approx. 45	individual(s)			present					in sand	freshly dead			2018-06-24	2018	6	24				observed natively at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092823									SWG		HumanObservation	SWG9910092823	SWG9910092823	F.A. Perk		1	individual(s)		adult	present						freshly dead			2018-06-24	2018	6	24				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092824									SWG		HumanObservation	SWG9910092824	SWG9910092824	F.A. Perk		approx. 500	individual(s)		adult	present					in sand	freshly dead			2018-06-24	2018	6	24				washed up in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092825									SWG		HumanObservation	SWG9910092825	SWG9910092825	R. Dekker		more than 100000	individual(s)		juvenile	present					on the beach				2018-06-27	2018	6	27				observed natively at low tide, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092826									SWG		HumanObservation	SWG9910092826	SWG9910092826	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2018-06-30	2018	6	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092827									SWG		HumanObservation	SWG9910092827	SWG9910092827	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2018-06-30	2018	6	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092829									SWG		HumanObservation	SWG9910092829	SWG9910092829	H. Mulder		1	individual(s)			present						freshly dead			2018-08-11	2018	8	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092830									SWG		HumanObservation	SWG9910092830	SWG9910092830	Strandwacht IJmuiden		2	individual(s)			present						freshly dead			2018-08-12	2018	8	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092831									SWG		HumanObservation	SWG9910092831	SWG9910092831	Strandwacht IJmuiden		150	individual(s)			present						freshly dead			2018-08-12	2018	8	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092832									SWG		HumanObservation	SWG9910092832	SWG9910092832	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2018-08-12	2018	8	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092839									SWG		HumanObservation	SWG9910092839	SWG9910092839	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on pontoons in outer harbour	alive			2018-08-18	2018	8	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092843									SWG		HumanObservation	SWG9910092843	SWG9910092843	Peeters, K. | Kroonsberg H.		very many	individual(s)			present						freshly dead			2018-08-19	2018	8	19				washed up		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092844									SWG		HumanObservation	SWG9910092844	SWG9910092844	Jak R. | Strandwerkgroep Alkmaar		few	individual(s)			present						alive			2018-09-09	2018	9	9				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092845									SWG		HumanObservation	SWG9910092845	SWG9910092845	Strandwacht IJmuiden		few	individual(s)			present						freshly dead			2018-09-09	2018	9	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092846									SWG		HumanObservation	SWG9910092846	SWG9910092846	Strandwacht IJmuiden		hundreds	individual(s)			present						freshly dead			2018-09-09	2018	9	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092847									SWG		HumanObservation	SWG9910092847	SWG9910092847	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2018-09-09	2018	9	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092848									SWG		HumanObservation	SWG9910092848	SWG9910092848	Strandwacht IJmuiden		1	individual(s)			present					on shell	freshly dead			2018-09-30	2018	9	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092849									SWG		HumanObservation	SWG9910092849	SWG9910092849	Strandwacht IJmuiden		tens of thousands	individual(s)			present						freshly dead			2018-09-30	2018	9	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092851									SWG		HumanObservation	SWG9910092851	SWG9910092851	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2018-10-07	2018	10	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092852									SWG		HumanObservation	SWG9910092852	SWG9910092852	Strandwacht IJmuiden		more than 1000	individual(s)			present						freshly dead			2018-10-07	2018	10	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092853									SWG		HumanObservation	SWG9910092853	SWG9910092853	Strandwacht Petten		1	individual(s)			present						freshly dead			2018-10-10	2018	10	10				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092864									SWG		HumanObservation	SWG9910092864	SWG9910092864	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092865									SWG		HumanObservation	SWG9910092865	SWG9910092865	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092866									SWG		HumanObservation	SWG9910092866	SWG9910092866	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092867									SWG		HumanObservation	SWG9910092867	SWG9910092867	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092868									SWG		HumanObservation	SWG9910092868	SWG9910092868	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092869									SWG		HumanObservation	SWG9910092869	SWG9910092869	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092870									SWG		HumanObservation	SWG9910092870	SWG9910092870	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910092871									SWG		HumanObservation	SWG9910092871	SWG9910092871	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092872									SWG		HumanObservation	SWG9910092872	SWG9910092872	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2018-11-11	2018	11	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092873									SWG		HumanObservation	SWG9910092873	SWG9910092873	R. de Ruijter		9	individual(s)			present					on plastic	freshly dead			2018-11-27	2018	11	27				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chaetopterus variopedatus (Renier, 1804)	Animalia	Annelida	Polychaeta		Chaetopteridae	Chaetopterus		variopedatus		species	Perkamentkokerworm | Parchment tubeworm | Grand chétoptère | Pergamentwurm			
SWG9910092876									SWG		HumanObservation	SWG9910092876	SWG9910092876	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910092877									SWG		HumanObservation	SWG9910092877	SWG9910092877	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092881									SWG		HumanObservation	SWG9910092881	SWG9910092881	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092884									SWG		HumanObservation	SWG9910092884	SWG9910092884	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092887									SWG		HumanObservation	SWG9910092887	SWG9910092887	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092889									SWG		HumanObservation	SWG9910092889	SWG9910092889	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910092892									SWG		HumanObservation	SWG9910092892	SWG9910092892	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092894									SWG		HumanObservation	SWG9910092894	SWG9910092894	Strandwacht IJmuiden		less than 10	individual(s)			present						dead			2018-12-09	2018	12	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092895									SWG		HumanObservation	SWG9910092895	SWG9910092895	Strandwacht IJmuiden		2	individual(s)			present						freshly dead			2018-12-23	2018	12	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092896									SWG		HumanObservation	SWG9910092896	SWG9910092896	Strandwacht IJmuiden		9	individual(s)			present						freshly dead			2018-12-23	2018	12	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092897									SWG		HumanObservation	SWG9910092897	SWG9910092897	Strandwacht IJmuiden		more than 1000	individual(s)			present						freshly dead			2018-12-23	2018	12	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092899									SWG		HumanObservation	SWG9910092899	SWG9910092899	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2018-12-28	2018	12	28				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092900									SWG		HumanObservation	SWG9910092900	SWG9910092900	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present						alive			2019-01-08	2019	1	8				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092902									SWG		HumanObservation	SWG9910092902	SWG9910092902	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092907									SWG		HumanObservation	SWG9910092907	SWG9910092907	L. Keesman		not specified	individual(s)			present									2019-01-20	2019	1	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092908									SWG		HumanObservation	SWG9910092908	SWG9910092908	G. Doeksen		1	individual(s)			present						alive			2019-01-21	2019	1	21				washed up in low tide line, after wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910092909									SWG		HumanObservation	SWG9910092909	SWG9910092909	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2019-01-27	2019	1	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092910									SWG		HumanObservation	SWG9910092910	SWG9910092910	Strandwacht IJmuiden		hundreds	individual(s)			present						freshly dead			2019-01-27	2019	1	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092911									SWG		HumanObservation	SWG9910092911	SWG9910092911	Strandwacht IJmuiden		less than 10	individual(s)			present						freshly dead			2019-01-27	2019	1	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092912									SWG		HumanObservation	SWG9910092912	SWG9910092912	E. van der Niet | P. Sonius		few	individual(s)			present					in banks with Ensis	freshly dead			2019-02-02	2019	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092913									SWG		HumanObservation	SWG9910092913	SWG9910092913	F.A. Perk		3	individual(s)			present						alive			2019-02-03	2019	2	3				washed up in low tide line, wind direction W, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910092914									SWG		HumanObservation	SWG9910092914	SWG9910092914	F.A. Perk		approx. 1000	individual(s)			present						freshly dead			2019-02-03	2019	2	3				washed up in low tide line, wind direction W, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092915									SWG		HumanObservation	SWG9910092915	SWG9910092915	Strandwacht IJmuiden		hundreds	individual(s)			present						freshly dead			2019-02-10	2019	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092916									SWG		HumanObservation	SWG9910092916	SWG9910092916	E. van der Niet | W. Schipper | M. Jäger.		10-100	individual(s)			present						freshly dead			2019-02-10	2019	2	10				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092917									SWG		HumanObservation	SWG9910092917	SWG9910092917	Strandwacht Neeltje Jans		few	individual(s)			present						freshly dead			2019-02-11	2019	2	11				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910092920									SWG		HumanObservation	SWG9910092920	SWG9910092920	F.A. Perk		approx. 150	individual(s)			present						freshly dead			2019-02-14	2019	2	14				washed up in low tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092921									SWG		HumanObservation	SWG9910092921	SWG9910092921	F.A. Perk		6	individual(s)			present						freshly dead			2019-02-17	2019	2	17				washed up in low tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092922									SWG		HumanObservation	SWG9910092922	SWG9910092922	F.A. Perk		16	individual(s)		egg	present						alive			2019-02-17	2019	2	17				washed up in low tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092923									SWG		HumanObservation	SWG9910092923	SWG9910092923	F.A. Perk		500	individual(s)			present						dead and alive			2019-02-17	2019	2	17				washed up in low tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092925					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9910092925	SWG9910092925	Verheyen S.		few	individual(s)			present						alive			2019-03-01	2019	3	1				spotted by diving		Europe		Netherlands	NL	Zeeland																																	Verheyen S.		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092926									SWG		HumanObservation	SWG9910092926	SWG9910092926	G. Doeksen		not specified	individual(s)			present						freshly dead			2019-03-03	2019	3	3				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910092927									SWG		HumanObservation	SWG9910092927	SWG9910092927	S. Langelaan		3	individual(s)			present					in banks with Ensis	freshly dead			2019-03-20	2019	3	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092928					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9910092928	SWG9910092928	S. Langelaan		1	individual(s)			present						freshly dead			2019-03-22	2019	3	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092929									SWG		HumanObservation	SWG9910092929	SWG9910092929	S. Langelaan		1	individual(s)			present						freshly dead			2019-03-23	2019	3	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092930									SWG		HumanObservation	SWG9910092930	SWG9910092930	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092931									SWG		HumanObservation	SWG9910092931	SWG9910092931	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092932									SWG		HumanObservation	SWG9910092932	SWG9910092932	Strandwacht IJmuiden		dozens	individual(s)		egg	present						alive			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092933									SWG		HumanObservation	SWG9910092933	SWG9910092933	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092934									SWG		HumanObservation	SWG9910092934	SWG9910092934	S. Langelaan		1	individual(s)			present						freshly dead			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910092935									SWG		HumanObservation	SWG9910092935	SWG9910092935	J. Memelink		many	individual(s)			present						freshly dead			2019-03-24	2019	3	24				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092936									SWG		HumanObservation	SWG9910092936	SWG9910092936	S. Langelaan		2	individual(s)		egg	present						alive			2019-04-01	2019	4	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910092937									SWG		HumanObservation	SWG9910092937	SWG9910092937	R. Dekker		16	individual(s)			present						alive			2019-04-05	2019	4	5				observed natively at low tide, wind direction ENE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910092938									SWG		HumanObservation	SWG9910092938	SWG9910092938	Engelbos V.		1	individual(s)			present						alive			2019-04-05	2019	4	5				spotted by diving		Europe		Netherlands	NL	Zeeland																																	Engelbos V.		Oxydromus flexuosus (Delle Chiaje, 1827)	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Oxydromus		flexuosus		species				
SWG9910092939									SWG		HumanObservation	SWG9910092939	SWG9910092939	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present						freshly dead			2019-04-06	2019	4	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092940									SWG		HumanObservation	SWG9910092940	SWG9910092940	Strandwerkgroep Alkmaar		few	individual(s)			present						freshly dead			2019-04-07	2019	4	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092941									SWG		HumanObservation	SWG9910092941	SWG9910092941	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2019-04-07	2019	4	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092949									SWG		HumanObservation	SWG9910092949	SWG9910092949	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910092950									SWG		HumanObservation	SWG9910092950	SWG9910092950	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092952									SWG		HumanObservation	SWG9910092952	SWG9910092952	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092956									SWG		HumanObservation	SWG9910092956	SWG9910092956	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092957									SWG		HumanObservation	SWG9910092957	SWG9910092957	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092958									SWG		HumanObservation	SWG9910092958	SWG9910092958	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092959									SWG		HumanObservation	SWG9910092959	SWG9910092959	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polydora Bosc, 1802	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora				genus				
SWG9910092960									SWG		HumanObservation	SWG9910092960	SWG9910092960	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllodoce mucosa Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		mucosa		species				
SWG9910092961									SWG		HumanObservation	SWG9910092961	SWG9910092961	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910092969									SWG		HumanObservation	SWG9910092969	SWG9910092969	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092970									SWG		HumanObservation	SWG9910092970	SWG9910092970	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910092972									SWG		HumanObservation	SWG9910092972	SWG9910092972	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910092973									SWG		HumanObservation	SWG9910092973	SWG9910092973	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092974									SWG		HumanObservation	SWG9910092974	SWG9910092974	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910092975									SWG		HumanObservation	SWG9910092975	SWG9910092975	Strandwacht IJmuiden		2	individual(s)			present						freshly dead			2019-05-05	2019	5	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910092976									SWG		HumanObservation	SWG9910092976	SWG9910092976	Strandwacht IJmuiden		4	individual(s)			present						alive			2019-05-05	2019	5	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910092977									SWG		HumanObservation	SWG9910092977	SWG9910092977	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2019-05-05	2019	5	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092982									SWG		HumanObservation	SWG9910092982	SWG9910092982	M. Otten		1	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910092983									SWG		HumanObservation	SWG9910092983	SWG9910092983	M. Otten		1	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe extenuata (Grube, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		extenuata		species	Versmalde schubworm			
SWG9910092984									SWG		HumanObservation	SWG9910092984	SWG9910092984	M. Otten		1	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910092987									SWG		HumanObservation	SWG9910092987	SWG9910092987	M. Otten		2	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910092991									SWG		HumanObservation	SWG9910092991	SWG9910092991	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910092992									SWG		HumanObservation	SWG9910092992	SWG9910092992	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910092998									SWG		HumanObservation	SWG9910092998	SWG9910092998	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910093001									SWG		HumanObservation	SWG9910093001	SWG9910093001	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910093010									SWG		HumanObservation	SWG9910093010	SWG9910093010	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093011									SWG		HumanObservation	SWG9910093011	SWG9910093011	Strandwerkgroep Alkmaar		more than 10	individual(s)			present						freshly dead			2019-06-16	2019	6	16				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093012									SWG		HumanObservation	SWG9910093012	SWG9910093012	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2019-06-16	2019	6	16				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093013									SWG		HumanObservation	SWG9910093013	SWG9910093013	Strandwacht IJmuiden		1	individual(s)			present						dead			2019-06-30	2019	6	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093014									SWG		HumanObservation	SWG9910093014	SWG9910093014	Strandwacht IJmuiden		dozens	individual(s)			present						alive			2019-06-30	2019	6	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093015									SWG		HumanObservation	SWG9910093015	SWG9910093015	Strandwacht IJmuiden		less than 1000	individual(s)			present						dead and freshly dead			2019-06-30	2019	6	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093018					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9910093018	SWG9910093018	Ligthart M.		few	individual(s)			present						alive			2019-07-15	2019	7	15				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093019									SWG		HumanObservation	SWG9910093019	SWG9910093019	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2019-07-21	2019	7	21				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093021					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9910093021	SWG9910093021	Strandwacht IJmuiden		many	individual(s)			present					on the beach	dead and alive			2019-08-05	2019	8	5				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093022									SWG		HumanObservation	SWG9910093022	SWG9910093022	Strandwacht IJmuiden		more than 100000	individual(s)			present									2019-08-06	2019	8	6				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093023									SWG		HumanObservation	SWG9910093023	SWG9910093023	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2019-08-18	2019	8	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093024									SWG		HumanObservation	SWG9910093024	SWG9910093024	Strandwacht IJmuiden		5	individual(s)			present						freshly dead			2019-09-01	2019	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093025									SWG		HumanObservation	SWG9910093025	SWG9910093025	Strandwacht IJmuiden		thousands	individual(s)			present						freshly dead			2019-09-01	2019	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093026									SWG		HumanObservation	SWG9910093026	SWG9910093026	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		7	individual(s)			present					in sand	freshly dead			2019-09-15	2019	9	15				observed natively at low tide, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093027									SWG		HumanObservation	SWG9910093027	SWG9910093027	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 150000	individual(s)			present						dead and alive			2019-09-15	2019	9	15				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093028									SWG		HumanObservation	SWG9910093028	SWG9910093028	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present						freshly dead			2019-09-15	2019	9	15				washed up in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		K. v.d. Horst		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093029									SWG		HumanObservation	SWG9910093029	SWG9910093029	J. Memelink		more than 1000	individual(s)			present						freshly dead			2019-09-26	2019	9	26				washed up		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		J. Memelink		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093030									SWG		HumanObservation	SWG9910093030	SWG9910093030	Strandwacht Camperduin		1000-9999	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093031									SWG		HumanObservation	SWG9910093031	SWG9910093031	Strandwacht IJmuiden		1-9	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093032									SWG		HumanObservation	SWG9910093032	SWG9910093032	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093033									SWG		HumanObservation	SWG9910093033	SWG9910093033	Strandwacht Katwijk-Noordwijk		10-100	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093034									SWG		HumanObservation	SWG9910093034	SWG9910093034	Strandwacht Petten		1-9	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093035									SWG		HumanObservation	SWG9910093035	SWG9910093035	G. Doeksen		1-9	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093036									SWG		HumanObservation	SWG9910093036	SWG9910093036	G. Doeksen		10-100	individual(s)			present						dead			2019-10-12	2019	10	12				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093042									SWG		HumanObservation	SWG9910093042	SWG9910093042	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2019-10-27	2019	10	27				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093043									SWG		HumanObservation	SWG9910093043	SWG9910093043	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2019-10-27	2019	10	27				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093045									SWG		HumanObservation	SWG9910093045	SWG9910093045	Strandwacht IJmuiden		3	individual(s)			present						freshly dead			2019-11-02	2019	11	2				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093046									SWG		HumanObservation	SWG9910093046	SWG9910093046	Strandwacht IJmuiden		more than 100	individual(s)			present						freshly dead			2019-11-02	2019	11	2				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093048									SWG		HumanObservation	SWG9910093048	SWG9910093048	Strandwerkgroep Alkmaar		few	individual(s)			present									2019-11-17	2019	11	17				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093049									SWG		HumanObservation	SWG9910093049	SWG9910093049	Strandwerkgroep Alkmaar		few	individual(s)			present									2019-11-17	2019	11	17				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910093053									SWG		HumanObservation	SWG9910093053	SWG9910093053	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2019-11-17	2019	11	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093054									SWG		HumanObservation	SWG9910093054	SWG9910093054	Strandwacht IJmuiden		more than 100	individual(s)			present						freshly dead			2019-11-17	2019	11	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093055									SWG		HumanObservation	SWG9910093055	SWG9910093055	Strandwacht groep Neeltje Jans		dozens	individual(s)			present						freshly dead			2019-11-21	2019	11	21				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910093059					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9910093059	SWG9910093059	R. Dekker | A. Oosterbaan		1	individual(s)			present						alive			2019-11-23	2019	11	23				observed natively at low tide, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093060									SWG		HumanObservation	SWG9910093060	SWG9910093060	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2019-12-01	2019	12	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093062									SWG		HumanObservation	SWG9910093062	SWG9910093062	Strandwacht Neeltje Jans		few	individual(s)			present						dead			2019-12-16	2019	12	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910093063									SWG		HumanObservation	SWG9910093063	SWG9910093063	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2019-12-29	2019	12	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093064									SWG		HumanObservation	SWG9910093064	SWG9910093064	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2019-12-29	2019	12	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093065									SWG		HumanObservation	SWG9910093065	SWG9910093065	Strandwacht IJmuiden		more than 10000	individual(s)			present						freshly dead			2019-12-29	2019	12	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093066									SWG		HumanObservation	SWG9910093066	SWG9910093066	J. van Wensveen		few	individual(s)			present						dead			2019-12-29	2019	12	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093067									SWG		HumanObservation	SWG9910093067	SWG9910093067	Peeters, K.		1	individual(s)			present						freshly dead			2020-01-06	2020	1	6				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093068									SWG		HumanObservation	SWG9910093068	SWG9910093068	Bas van der Sanden		2	individual(s)			present						alive			2020-01-18	2020	1	18				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Bas van der Sanden		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093069									SWG		HumanObservation	SWG9910093069	SWG9910093069	R. de Ruijter		2	individual(s)			present					on plastic	dead			2020-01-21	2020	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910093070									SWG		HumanObservation	SWG9910093070	SWG9910093070	Bart Bloemen		not specified	individual(s)			present						alive			2020-01-26	2020	1	26				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Bart Bloemen		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093071									SWG		HumanObservation	SWG9910093071	SWG9910093071	Stefan Verheyen		1	individual(s)			present						alive			2020-02-06	2020	2	6				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Stefan Verheyen		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910093072									SWG		HumanObservation	SWG9910093072	SWG9910093072	Marianne Ligthart		more than 200	individual(s)			present						alive			2020-02-08	2020	2	8				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910093073									SWG		HumanObservation	SWG9910093073	SWG9910093073	Strandwacht IJmuiden		hundreds	individual(s)			present						freshly dead			2020-02-08	2020	2	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093074									SWG		HumanObservation	SWG9910093074	SWG9910093074	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2020-02-08	2020	2	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093075									SWG		HumanObservation	SWG9910093075	SWG9910093075	G. Twigt | W. Langbroek		1	individual(s)			present						freshly dead			2020-02-14	2020	2	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt | W. Langbroek		Aphrodita aculeata Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Aphroditidae	Aphrodita		aculeata		species	Fluwelen zeemuis | Sea mouse | Aphrodite | Wollige seemaus | Topo de mar | Guldmus			
SWG9910093076					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9910093076	SWG9910093076	W.J. Kuiper | L. van Duijn		7	individual(s)			present						freshly dead			2020-02-15	2020	2	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910093077									SWG		HumanObservation	SWG9910093077	SWG9910093077	W. Loning		25	individual(s)			present					on plastic	freshly dead			2020-02-19	2020	2	19				washed up in high tide line, wind direction NW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093078									SWG		HumanObservation	SWG9910093078	SWG9910093078	W. Loning		10	individual(s)			present					on plastic	freshly dead			2020-02-19	2020	2	19				washed up in high tide line, wind direction NW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910093079									SWG		HumanObservation	SWG9910093079	SWG9910093079	R. Dekker | L. van Walraven		5	individual(s)			present					on plastic fish crate	freshly dead			2020-02-19	2020	2	19				washed up in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker | L. van Walraven		Sabellaria spinulosa (Leuckart, 1849)	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria		spinulosa		species	Spiny feather-duster worm | Sandkoralle			
SWG9910093080									SWG		HumanObservation	SWG9910093080	SWG9910093080	D. Leeuw		not specified	individual(s)			present					on Fucus	dead			2020-02-21	2020	2	21				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirorbis spirorbis (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis		spirorbis		species	Spiraalkokerworm | Sinistral spiral tubeworm | Spirorbe boréal | Almindelig posthornsorm			
SWG9910093081									SWG		HumanObservation	SWG9910093081	SWG9910093081	Strandwacht IJmuiden		few	individual(s)			present						freshly dead			2020-03-01	2020	3	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093082									SWG		HumanObservation	SWG9910093082	SWG9910093082	R. Dekker | L. van Walraven		40	individual(s)		juvenile	present						alive			2020-03-07	2020	3	7				observed natively at low tide, wind direction SW, 4 Bft.		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker | L. van Walraven		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093083									SWG		HumanObservation	SWG9910093083	SWG9910093083	D. Leeuw		few	individual(s)			present						dead			2020-03-13	2020	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093084									SWG		HumanObservation	SWG9910093084	SWG9910093084	R. Dekker | M. van den Berg		125	individual(s)			present						alive			2020-03-23	2020	3	23				observed natively at low tide, wind direction SE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093085									SWG		HumanObservation	SWG9910093085	SWG9910093085	R. Dekker | M. van den Berg		50	individual(s)			present						alive			2020-03-27	2020	3	27				observed natively at low tide, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093086									SWG		HumanObservation	SWG9910093086	SWG9910093086	R. Dekker | M. van den Berg		approx. 125	individual(s)			present						alive			2020-04-09	2020	4	9				observed natively at low tide, wind direction ENE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093087									SWG		HumanObservation	SWG9910093087	SWG9910093087	R. Dekker		9	individual(s)			present					on plastic	freshly dead			2020-04-12	2020	4	12				washed up in low tide line, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093088									SWG		HumanObservation	SWG9910093088	SWG9910093088	R. Dekker | L. van Walraven		approx. 40	individual(s)			present						alive			2020-04-15	2020	4	15				observed natively at low tide, wind direction NW, 1 Bft.		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093089					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9910093089	SWG9910093089	S. Dijksen		very many	individual(s)		juvenile	present						alive			2020-05-10	2020	5	10				washed up		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		S. Dijksen		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093090									SWG		HumanObservation	SWG9910093090	SWG9910093090	R. de Ruijter		many	individual(s)			present						freshly dead			2020-06-23	2020	6	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093091									SWG		HumanObservation	SWG9910093091	SWG9910093091	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2020-06-28	2020	6	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093092									SWG		HumanObservation	SWG9910093092	SWG9910093092	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2020-06-28	2020	6	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093094									SWG		HumanObservation	SWG9910093094	SWG9910093094	D. Leeuw		1	individual(s)		egg	present						freshly dead			2020-07-15	2020	7	15				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910093095									SWG		HumanObservation	SWG9910093095	SWG9910093095	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2020-07-19	2020	7	19				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093096									SWG		HumanObservation	SWG9910093096	SWG9910093096	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2020-07-19	2020	7	19				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093103									SWG		HumanObservation	SWG9910093103	SWG9910093103	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2020-09-06	2020	9	6				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093104									SWG		HumanObservation	SWG9910093104	SWG9910093104	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2020-09-06	2020	9	6				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093105									SWG		HumanObservation	SWG9910093105	SWG9910093105	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 50000	individual(s)			present						freshly dead			2020-09-19	2020	9	19				washed up in tidal lines, wind direction ENE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093112									SWG		HumanObservation	SWG9910093112	SWG9910093112	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2020-10-17	2020	10	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093113									SWG		HumanObservation	SWG9910093113	SWG9910093113	Strandwacht IJmuiden		more than 10000	individual(s)			present						freshly dead			2020-10-17	2020	10	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093114									SWG		HumanObservation	SWG9910093114	SWG9910093114	S. van Leeuwen		3	individual(s)			present						alive			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910093115									SWG		HumanObservation	SWG9910093115	SWG9910093115	S. van Leeuwen		6	individual(s)		adult	present						alive			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																					Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae					family				
SWG9910093116									SWG		HumanObservation	SWG9910093116	SWG9910093116	S. van Leeuwen		10	individual(s)		adult	present						freshly dead			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910093120									SWG		HumanObservation	SWG9910093120	SWG9910093120	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																					Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae					family				
SWG9910093122									SWG		HumanObservation	SWG9910093122	SWG9910093122	W. Kerkhof		many	individual(s)			present					among Electra pilosa	freshly dead			2020-11-07	2020	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093124									SWG		HumanObservation	SWG9910093124	SWG9910093124	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093126									SWG		HumanObservation	SWG9910093126	SWG9910093126	S. van Leeuwen		3	individual(s)		adult	present						freshly dead			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093135									SWG		HumanObservation	SWG9910093135	SWG9910093135	R. Dekker | M. van den Berg		1	individual(s)			present					on pile of fish crates	alive			2020-11-24	2020	11	24				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Syllidia armata Quatrefages, 1866	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Syllidia		armata		species				
SWG9910093136									SWG		HumanObservation	SWG9910093136	SWG9910093136	R. Dekker | M. van den Berg		1	individual(s)			present					on pile of fish crates	alive			2020-11-24	2020	11	24				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910093138									SWG		HumanObservation	SWG9910093138	SWG9910093138	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		approx. 15.000	individual(s)		adult	present					in sand	freshly dead			2020-12-05	2020	12	5				washed up in tidel lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093139									SWG		HumanObservation	SWG9910093139	SWG9910093139	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		15	individual(s)			present					in sand	alive			2020-12-05	2020	12	5				observed natively at low tide, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093140									SWG		HumanObservation	SWG9910093140	SWG9910093140	Marco Faasse		approx. 25	individual(s)			present						alive			2020-12-15	2020	12	15				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		Marco Faasse		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093141									SWG		HumanObservation	SWG9910093141	SWG9910093141	Hans Elenbaas		approx. 100	individual(s)			present						alive			2020-12-18	2020	12	18				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		Hans Elenbaas		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093143									SWG		HumanObservation	SWG9910093143	SWG9910093143	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present						freshly dead			2021-01-03	2021	1	3				washed up in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093144									SWG		HumanObservation	SWG9910093144	SWG9910093144	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		20	individual(s)			present					in sand	alive			2021-01-03	2021	1	3				observed natively at low tide, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093145									SWG		HumanObservation	SWG9910093145	SWG9910093145	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 25000	individual(s)			present						dead and alive			2021-01-03	2021	1	3				observed natively in tidal zone, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093147									SWG		HumanObservation	SWG9910093147	SWG9910093147	Booij Van de Werken		1	individual(s)			present						alive			2021-01-07	2021	1	7				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		Booij Van de Werken		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093148									SWG		HumanObservation	SWG9910093148	SWG9910093148	Mariska van Dam		1	individual(s)			present						alive			2021-01-18	2021	1	18				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Mariska van Dam		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910093149									SWG		HumanObservation	SWG9910093149	SWG9910093149	R. Dekker | M. van den Berg		1	individual(s)		adult	present						alive			2021-01-24	2021	1	24				washed up in high tide line, wind direction SE, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093150									SWG		HumanObservation	SWG9910093150	SWG9910093150	R. Dekker | M. van den Berg		5	individual(s)			present									2021-01-30	2021	1	30				observed natively at low tide, wind direction E, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093151									SWG		HumanObservation	SWG9910093151	SWG9910093151	R. Dekker | M. van den Berg		1	individual(s)		adult	present						freshly dead			2021-01-31	2021	1	31				washed up in low tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093152									SWG		HumanObservation	SWG9910093152	SWG9910093152	R. Dekker | M. van den Berg		1	individual(s)		adult	present						freshly dead			2021-01-31	2021	1	31				washed up in low tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093154									SWG		HumanObservation	SWG9910093154	SWG9910093154	R. Dekker | M. van den Berg		13	individual(s)			present						alive			2021-02-13	2021	2	13				observed natively at low tide, wind direction ESE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093155									SWG		HumanObservation	SWG9910093155	SWG9910093155	R. Dekker | M. van den Berg		31	individual(s)		juvenile and adult	present						alive			2021-02-14	2021	2	14				observed natively at low tide, wind direction SE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093156									SWG		HumanObservation	SWG9910093156	SWG9910093156	Marco Faasse		1-5	individual(s)			present						alive			2021-02-15	2021	2	15				spotted by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Marco Faasse		Phyllodoce mucosa Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		mucosa		species				
SWG9910093157									SWG		HumanObservation	SWG9910093157	SWG9910093157	F. Zandvoort		thousands	individual(s)		adult	present					in sand	alive			2021-02-20	2021	2	20				observed natively at low tide, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093158									SWG		HumanObservation	SWG9910093158	SWG9910093158	R. Dekker | M. van den Berg		8	individual(s)			present						alive			2021-02-28	2021	2	28				observed natively at low tide, wind direction NW, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093160									SWG		HumanObservation	SWG9910093160	SWG9910093160	Strandwacht Neeltje Jans		not specified	individual(s)			present						freshly dead			2021-03-01	2021	3	1				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sabella pavonina Savigny, 1822	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Sabella		pavonina		species	Waaierkokerworm | Peacock feather-duster worm | Sabelle-paon | Pfauenfederwurm | Gusano empenachado			
SWG9910093162									SWG		HumanObservation	SWG9910093162	SWG9910093162	Bas van der Sanden		1	individual(s)			present						alive			2021-04	2021	4					observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Westkerke, De Vuilbak							51.524	4.093	WGS84	100	0.001			Slieker F.J.A.																		Bas van der Sanden		Subadyte pellucida (Ehlers, 1864)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Subadyte		pellucida		species				
SWG9910093163									SWG		HumanObservation	SWG9910093163	SWG9910093163	W. Kerkhof		2	individual(s)			present						dead			2021-04-09	2021	4	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093164									SWG		HumanObservation	SWG9910093164	SWG9910093164	J. Verkuil		5	individual(s)			present						alive			2021-04-10	2021	4	10				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910093165									SWG		HumanObservation	SWG9910093165	SWG9910093165	F.A. Perk		3	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				washed up in high tide line, wind direction NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093166									SWG		HumanObservation	SWG9910093166	SWG9910093166	F.A. Perk		approx. 2500	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				washed up in tidal lines, wind direction NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093167									SWG		HumanObservation	SWG9910093167	SWG9910093167	Strandwerkgroep Alkmaar		1	individual(s)			present					in small pool	alive			2021-05-09	2021	5	9				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910093168									SWG		HumanObservation	SWG9910093168	SWG9910093168	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2021-05-09	2021	5	9				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093169									SWG		HumanObservation	SWG9910093169	SWG9910093169	R. Dekker		1	individual(s)			present						alive			2021-05-11	2021	5	11				wind direction ENE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910093170									SWG		HumanObservation	SWG9910093170	SWG9910093170	R. Dekker | M. v.d. Berg		3	individual(s)			present						alive			2021-05-13	2021	5	13				washed up in low tide line, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910093171									SWG		HumanObservation	SWG9910093171	SWG9910093171	W. Kerkhof		1	individual(s)			present					on Mytilus	freshly dead			2021-05-23	2021	5	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Harmothoe Kinberg, 1856	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe				genus				
SWG9910093172									SWG		HumanObservation	SWG9910093172	SWG9910093172	W. Kerkhof		3	individual(s)			present					on Mytilus	freshly dead			2021-05-23	2021	5	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910093173									SWG		HumanObservation	SWG9910093173	SWG9910093173	W. Kerkhof		5	individual(s)			present					on Mytilus	freshly dead			2021-05-23	2021	5	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Hediste diversicolor (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Hediste		diversicolor		species	Veelkleurige zeeduizendpoot | Harbour ragworm | Schillernder Seeringelwurm			
SWG9910093174									SWG		HumanObservation	SWG9910093174	SWG9910093174	W. Kerkhof		3	individual(s)			present						freshly dead			2021-05-23	2021	5	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093175									SWG		HumanObservation	SWG9910093175	SWG9910093175	R. Dekker | M. v.d. Berg		1	individual(s)			present					in sand replenishment	alive			2021-05-28	2021	5	28				washed up in low tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910093176									SWG		HumanObservation	SWG9910093176	SWG9910093176	F.A. Perk		not specified	individual(s)			present						alive			2021-06-13	2021	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alitta virens (M. Sars, 1835)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Alitta		virens		species	Zager | King ragworm | Irisierender Seeringelwurm | Grøn nereis			
SWG9910093177									SWG		HumanObservation	SWG9910093177	SWG9910093177	W. de Groen		1	individual(s)			present						alive			2021-06-22	2021	6	22				observed natively		Europe		Netherlands	NL	Zuid-Holland	Vlaardingen, Koningin Wilhelminahaven							51.903	4.354	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910093178									SWG		HumanObservation	SWG9910093178	SWG9910093178	Strandwacht IJmuiden		more than 10	individual(s)			present						freshly dead			2021-07-11	2021	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093179									SWG		HumanObservation	SWG9910093179	SWG9910093179	Strandwacht IJmuiden		more than 10000	individual(s)			present						freshly dead			2021-07-11	2021	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093180									SWG		HumanObservation	SWG9910093180	SWG9910093180	W. de Groen		more than 50	individual(s)			present									2021-07-20	2021	7	20				observed natively		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																				Nereis Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis				genus				
SWG9910093181									SWG		HumanObservation	SWG9910093181	SWG9910093181	Patrick Van Moer		1	individual(s)			present						alive			2021-07-30	2021	7	30				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor							51.707	4.001	WGS84	100	0.001			Slieker F.J.A.																		Patrick Van Moer		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910093182									SWG		HumanObservation	SWG9910093182	SWG9910093182	Patrick Van Moer		1	individual(s)			present						alive			2021-07-30	2021	7	30				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor							51.707	4.001	WGS84	100	0.001			Slieker F.J.A.																		Patrick Van Moer		Oxydromus flexuosus (Delle Chiaje, 1827)	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Oxydromus		flexuosus		species				
SWG9910093183									SWG		HumanObservation	SWG9910093183	SWG9910093183	Bas van der Sanden		5	individual(s)			present						alive			2021-08	2021	8					observed natively by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910093184									SWG		HumanObservation	SWG9910093184	SWG9910093184	V. Engelbos		dozens	individual(s)			present						alive			2021-08	2021	8					observed natively by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Cirriformia tentaculata (Montagu, 1808)	Animalia	Annelida	Polychaeta	Terebellida	Cirratulidae	Cirriformia		tentaculata		species				
SWG9910093186									SWG		HumanObservation	SWG9910093186	SWG9910093186	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2021-08-08	2021	8	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093187									SWG		HumanObservation	SWG9910093187	SWG9910093187	Strandwacht IJmuiden		10000-99999	individual(s)			present						freshly dead			2021-08-08	2021	8	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093188									SWG		HumanObservation	SWG9910093188	SWG9910093188	Bas van der Sanden		hundreds	individual(s)			present						alive			2021-08-28	2021	8	28				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093189									SWG		HumanObservation	SWG9910093189	SWG9910093189	Strandwacht IJmuiden		hundreds	individual(s)			present						dead			2021-08-28	2021	8	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093190									SWG		HumanObservation	SWG9910093190	SWG9910093190	F. Zandvoort		hundreds	individual(s)		adult	present					on plastic crate	alive			2021-08-31	2021	8	31				washed up in low tide line, wind direction N		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910093191									SWG		HumanObservation	SWG9910093191	SWG9910093191	Strandwerkgroep Alkmaar		many	individual(s)			present									2021-09-05	2021	9	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093192									SWG		HumanObservation	SWG9910093192	SWG9910093192	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 500	individual(s)			present						freshly dead			2021-09-16	2021	9	16				washed up in low tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093193									SWG		HumanObservation	SWG9910093193	SWG9910093193	Strandwacht IJmuiden		2	individual(s)			present									2021-10-17	2021	10	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910093194									SWG		HumanObservation	SWG9910093194	SWG9910093194	Strandwacht IJmuiden		more than 100000	individual(s)			present						freshly dead			2021-10-17	2021	10	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093201									SWG		HumanObservation	SWG9910093201	SWG9910093201	Strandwacht IJmuiden		thousands	individual(s)			present						dead			2021-11-21	2021	11	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093272									SWG		HumanObservation	SWG9910093272	SWG9910093272	R. de Ruijter		5	individual(s)		adult	present					in high tide line shell wash	dead and alive			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boccardiella (Ferronnière, 1898)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Boccardiella				genus				
SWG9910093273									SWG		HumanObservation	SWG9910093273	SWG9910093273	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910093284									SWG		HumanObservation	SWG9910093284	SWG9910093284	R. de Ruijter		1	individual(s)		juvenile	present					in high tide line shell wash	valve(s), fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910093285									SWG		HumanObservation	SWG9910093285	SWG9910093285	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910093287									SWG		HumanObservation	SWG9910093287	SWG9910093287	R. de Ruijter		2	individual(s)		immature	present					in high tide line shell wash	valve(s), fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093321									SWG		HumanObservation	SWG9910093321	SWG9910093321	S. Langelaan		1	individual(s)		egg capsule	present						dead			2022-01-11	2022	1	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910093697									SWG		HumanObservation	SWG9910093697	SWG9910093697	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910093698									SWG		HumanObservation	SWG9910093698	SWG9910093698	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eunereis longissima (Johnston, 1840)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Eunereis		longissima		species	Zager | Néreis			
SWG9910093699									SWG		HumanObservation	SWG9910093699	SWG9910093699	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves, dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093700									SWG		HumanObservation	SWG9910093700	SWG9910093700	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves, dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910093701									SWG		HumanObservation	SWG9910093701	SWG9910093701	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Notomastus latericeus M. Sars, 1851	Animalia	Annelida	Polychaeta		Capitellidae	Notomastus		latericeus		species				
SWG9910093823									SWG		HumanObservation	SWG9910093823	SWG9910093823	A. Staal		97	individual(s)		adult/juv.	present						valve(s), with soft parts			2022-03-03	2022	3	3				observed natively at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Phyllodoce mucosa Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		mucosa		species				
SWG9910093826									SWG		HumanObservation	SWG9910093826	SWG9910093826	A. Staal		2	individual(s)		adult	present						valve(s), with soft parts			2022-03-03	2022	3	3				washed up at low tide		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910093834									SWG		HumanObservation	SWG9910093834	SWG9910093834	Strandwerkgroep Alkmaar		1	individual(s)		egg capsule	present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910093886									SWG		HumanObservation	SWG9910093886	SWG9910093886	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Sthenelais boa (Johnston, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Sthenelais		boa		species	Boa-shaped scaleworm | Sthénélais | Sand-Schuppenwurm			
SWG9910093891									SWG		HumanObservation	SWG9910093891	SWG9910093891	Peeters, K.		4	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Platynereis dumerilii (Audouin & Milne Edwards, 1833)	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Platynereis		dumerilii		species	Dumeril's clam worm | Dumerils Ringelwurm | Flad nereis			
SWG9910093892									SWG		HumanObservation	SWG9910093892	SWG9910093892	J. Schaaf		1	individual(s)			present						fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Flabelligera affinis M. Sars, 1829	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Flabelligera		affinis		species				
SWG9910093951									SWG		HumanObservation	SWG9910093951	SWG9910093951	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910093954									SWG		HumanObservation	SWG9910093954	SWG9910093954	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910093981									SWG		HumanObservation	SWG9910093981	SWG9910093981	J. Verkuil / M. Bilius		28	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil / M. Bilius		Spirorbis Daudin, 1800	Animalia	Annelida	Polychaeta	Sabellida	Spirorbidae	Spirorbis				genus				
SWG9910093982									SWG		HumanObservation	SWG9910093982	SWG9910093982	J. Verkuil / M. Bilius		1	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil / M. Bilius		Spirobranchus Blainville, 1818	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus				genus				
SWG9910093983									SWG		HumanObservation	SWG9910093983	SWG9910093983	Steengmans M./ Beinum J.v.		1	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Steengmans M./ Beinum J.v.		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910094016									SWG		HumanObservation	SWG9910094016	SWG9910094016	R. de Ruijter		9	individual(s)			present					in shell grit	dead			2022-03-16	2022	3	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910094128									SWG		HumanObservation	SWG9910094128	SWG9910094128	W. Kerkhof		2	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Bispira polyomma Giangrande & Faasse, 2012	Animalia	Annelida	Polychaeta	Sabellida	Sabellidae	Bispira		polyomma		species	Paarse kokerworm			
SWG9910094185									SWG		HumanObservation	SWG9910094185	SWG9910094185	R. de Ruijter		3	individual(s)		adult	present					in shell grit	valve(s) and paired valves, freshly dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Heteromastus filiformis (Claparède, 1864)	Animalia	Annelida	Polychaeta		Capitellidae	Heteromastus		filiformis		species	Draadworm | Red thread worm | Roter Gummiband-Wurm			
SWG9910094189									SWG		HumanObservation	SWG9910094189	SWG9910094189	R. de Ruijter		5	individual(s)		juvenile and adult	present					in shell grit	single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910094217									SWG		HumanObservation	SWG9910094217	SWG9910094217	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-23	2022	4	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910094452									SWG		HumanObservation	SWG9910094452	SWG9910094452	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-09	2022	6	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nereis pelagica Linnaeus, 1758	Animalia	Annelida	Polychaeta	Phyllodocida	Nereididae	Nereis		pelagica		species	Gewone zeeduizendpoot | Slender ragworm | Schwimmender Seeringelwurm | Brun nereis			
SWG9910094677									SWG		HumanObservation	SWG9910094677	SWG9910094677	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910094794									SWG		HumanObservation	SWG9910094794	SWG9910094794	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095021									SWG		HumanObservation	SWG9910095021	SWG9910095021	J. Schaaf		1	individual(s)			present						valve(s), fossil			2022-10-09	2022	10	9				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095120									SWG		HumanObservation	SWG9910095120	SWG9910095120	F. Zandvoort		many	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910095121									SWG		HumanObservation	SWG9910095121	SWG9910095121	F. Zandvoort		many	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095174									SWG		HumanObservation	SWG9910095174	SWG9910095174	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910095175									SWG		HumanObservation	SWG9910095175	SWG9910095175	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095210									SWG		HumanObservation	SWG9910095210	SWG9910095210	W. Kerkhof		1	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095218									SWG		HumanObservation	SWG9910095218	SWG9910095218	W. Kerkhof		7	individual(s)			present						valve(s), fossil			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Arenicola Lamarck, 1801	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola				genus				
SWG9910095554									SWG		HumanObservation	SWG9910095554	SWG9910095554	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-12-11	2022	12	11				observed in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910095696									SWG		HumanObservation	SWG9910095696	SWG9910095696	A. Staal		some	individual(s)			present					washed up in low tide line, in and on paired valves of Ensis siliqua	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Sabellaria Lamarck, 1818	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria				genus				
SWG9910095700									SWG		HumanObservation	SWG9910095700	SWG9910095700	A. Staal		1	individual(s)			present					washed up in low tide line, in suture of last whorl of Buccinum undatum	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Sabellaria Lamarck, 1818	Animalia	Annelida	Polychaeta	Sabellida	Sabellariidae	Sabellaria				genus				
SWG9910095756									SWG		HumanObservation	SWG9910095756	SWG9910095756	R. Dekker | M. v.d. Berg		3	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-02-02	2023	2	2				wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Serpula vermicularis Linnaeus, 1767	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Serpula		vermicularis		species	Kleine kalkkokerworm | Red tube worm | Serpule rose | Kleiner Kalkröhrenwurm | Sérpula roja			
SWG9910095815									SWG		HumanObservation	SWG9910095815	SWG9910095815	Bas van der Sanden		1	individual(s)			present						alive			2023-02-12	2023	2	12						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Harmothoe imbricata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Harmothoe		imbricata		species	Gladschubbige zeerups | Common fifteen-scaled worm | Gemeiner Schuppenwurm | Variabel skælryg			
SWG9910095818									SWG		HumanObservation	SWG9910095818	SWG9910095818	Katie van der Wende		50 per m²	individual(s)			present						alive			2023-02-14	2023	2	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Katie van der Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910095819									SWG		HumanObservation	SWG9910095819	SWG9910095819	K. v.d. Wende		100000	individual(s)		ovum	present						alive			2023-02-14	2023	2	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scoloplos armiger (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta		Orbiniidae	Scoloplos		armiger		species				
SWG9910095860									SWG		HumanObservation	SWG9910095860	SWG9910095860	R. de Ruijter		many	individual(s)			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910095883									SWG		HumanObservation	SWG9910095883	SWG9910095883	Bas van der Sanden		1	individual(s)			present						alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Bas van der Sanden		Phyllodoce mucosa Örsted, 1843	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		mucosa		species				
SWG9910095890									SWG		HumanObservation	SWG9910095890	SWG9910095890	Strandwerkgroep Alkmaar		3	individual(s)		ovum	present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910095913									SWG		HumanObservation	SWG9910095913	SWG9910095913	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910095914									SWG		HumanObservation	SWG9910095914	SWG9910095914	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910096015									SWG		HumanObservation	SWG9910096015	SWG9910096015	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in tidal lines, on plastic crate	alive			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Arenicola defodiens Cadman & Nelson-Smith, 1993	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		defodiens		species	Zwarte wadpier | Black lugworm | Runnydown | Schwarzer Pierwurm			
SWG9910096376									SWG		HumanObservation	SWG9910096376	SWG9910096376	Ad Aleman		10	individual(s)		ovum	present					washed up	alive			2023-03-11	2023	3	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Ad Aleman		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910096416									SWG		HumanObservation	SWG9910096416	SWG9910096416	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910096417									SWG		HumanObservation	SWG9910096417	SWG9910096417	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910096467									SWG		HumanObservation	SWG9910096467	SWG9910096467	R. de Ruijter		6	individual(s)			present					washed up	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910096549									SWG		HumanObservation	SWG9910096549	SWG9910096549	B. van Heugten		15	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ditrupa arietina (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ditrupa		arietina		species				
SWG9910096897									SWG		HumanObservation	SWG9910096897	SWG9910096897	F. Zandvoort		some	individual(s)		adult	present					washed up in low tide line on stones	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Marco Faasse		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910096898									SWG		HumanObservation	SWG9910096898	SWG9910096898	F. Zandvoort		1	colony		adult	present					washed up in low tide line, on large stone, fully covered	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Marco Faasse		Polydora ciliata (Johnston, 1838)	Animalia	Annelida	Polychaeta	Spionida	Spionidae	Polydora		ciliata		species	Slikkokerworm | Common polydora worm | Gewöhnlicher Polydora-Wurm			
SWG9910096899									SWG		HumanObservation	SWG9910096899	SWG9910096899	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line, under stone	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Marco Faasse		Lepidonotus squamatus (Linnaeus, 1758)	Animalia	Annelida	Polychaeta	Phyllodocida	Polynoidae	Lepidonotus		squamatus		species	Geschubde zeerups | Twelve-scaled worm | Flacher Schuppenwurm | Grov skælryg			
SWG9910096904									SWG		HumanObservation	SWG9910096904	SWG9910096904	F. Zandvoort		thousands	individual(s)		adult	present					washed up in low tide line, on sand	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910096905									SWG		HumanObservation	SWG9910096905	SWG9910096905	F. Zandvoort		10	individual(s)			present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Phyllodoce maculata (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Phyllodocida	Phyllodocidae	Phyllodoce		maculata		species	Gestippelde dieseltreinworm | Spotted paddleworm | Gefleckter Ruderwurm			
SWG9910097131									SWG		HumanObservation	SWG9910097131	SWG9910097131	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910097329									SWG		HumanObservation	SWG9910097329	SWG9910097329	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Arenicola marina (Linnaeus, 1758)	Animalia	Annelida	Polychaeta		Arenicolidae	Arenicola		marina		species	Wadpier | Zeepier | Leegloper | Lugworm | Lobworm | Rockworm | Arénicole | Wattwurm | Sandorm			
SWG9910097441									SWG		HumanObservation	SWG9910097441	SWG9910097441	F. Zandvoort		thousands	individual(s)		adult	present					washed up in low tide line, on sand	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910097522									SWG		HumanObservation	SWG9910097522	SWG9910097522	Marion Bilius / J. Verkuil		some	individual(s)			present						alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9910097523									SWG		HumanObservation	SWG9910097523	SWG9910097523	Marion Bilius		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910097524									SWG		HumanObservation	SWG9910097524	SWG9910097524	Marion Bilius		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Oxydromus flexuosus (Delle Chiaje, 1827)	Animalia	Annelida	Polychaeta	Phyllodocida	Hesionidae	Oxydromus		flexuosus		species				
SWG9910097525									SWG		HumanObservation	SWG9910097525	SWG9910097525	Marion Bilius		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Nephtys hombergii Savigny in Lamarck, 1818	Animalia	Annelida	Polychaeta	Phyllodocida	Nephtyidae	Nephtys		hombergii		species	Zandzager | Catworm | Nephtys | Opalwurm			
SWG9910097526									SWG		HumanObservation	SWG9910097526	SWG9910097526	Marion Bilius		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Pherusa plumosa (O.F. Müller, 1776)	Animalia	Annelida	Polychaeta	Terebellida	Flabelligeridae	Pherusa		plumosa		species	Bart-Borstenwurm			
SWG9910097527									SWG		HumanObservation	SWG9910097527	SWG9910097527	Marion Bilius		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Neoamphitrite figulus (Dallyell, 1853)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Neoamphitrite		figulus		species	Slijmkokerworm | Johnston's ornate worm			
SWG9910097528									SWG		HumanObservation	SWG9910097528	SWG9910097528	J. Verkuil		1	individual(s)			present						alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Fimbriosthenelais minor (Pruvot & Racovitza, 1895)	Animalia	Annelida	Polychaeta	Phyllodocida	Sigalionidae	Fimbriosthenelais		minor		species				
SWG9910097598									SWG		HumanObservation	SWG9910097598	SWG9910097598	Y. de Koning		some	individual(s)			present					washed up	freshly dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Owenia fusiformis Delle Chiaje, 1844	Animalia	Annelida	Polychaeta		Oweniidae	Owenia		fusiformis		species	Tubeworm | Spindelförmige Owenie			
SWG9910097611									SWG		HumanObservation	SWG9910097611	SWG9910097611	Marianne Ligthart		1	individual(s)			present						alive			2023-10-14	2023	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Springersdiep							51.777	3.869	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Hydroides ezoensis Okuda, 1934	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		ezoensis		species				
SWG9910097667									SWG		HumanObservation	SWG9910097667	SWG9910097667	Strandwacht Petten		1	individual(s)			present					washed up	recently dead			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910097703									SWG		HumanObservation	SWG9910097703	SWG9910097703	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910097705									SWG		HumanObservation	SWG9910097705	SWG9910097705	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic coat hanger	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hydroides elegans (Haswell, 1883)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Hydroides		elegans		species				
SWG9910097706									SWG		HumanObservation	SWG9910097706	SWG9910097706	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic coat hanger	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Spirobranchus lamarcki (Quatrefages, 1866)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		lamarcki		species	Lamarck's keelworm | Lamarck-Kielwurm			
SWG9910097711									SWG		HumanObservation	SWG9910097711	SWG9910097711	R. de Ruijter		more than 20	individual(s)			present					washed up in high tide line, on piece of wood	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ficopomatus enigmaticus (Fauvel, 1923)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Ficopomatus		enigmaticus		species	Trompetkalkkokerworm | Australian tubeworm | Mercierelle | Tüten-Kalkröhrenwurm | Australsk kalkrørsorm			
SWG9910097793									SWG		HumanObservation	SWG9910097793	SWG9910097793	Y. de Koning		3	individual(s)			present					washed up	alive			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910097831									SWG		HumanObservation	SWG9910097831	SWG9910097831	R. de Ruijter		dozens	individual(s)			present					washed up on plastic	freshly dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spirobranchus triqueter (Linnaeus, 1767)	Animalia	Annelida	Polychaeta	Sabellida	Serpulidae	Spirobranchus		triqueter		species	Driekantige kalkkokerworm | Keeled Serpulid Tube-worm | Serpule triangulaire | Kielwurm | Trekantorm			
SWG9910097942									SWG		HumanObservation	SWG9910097942	SWG9910097942	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Lagis koreni Malmgren, 1866	Animalia	Annelida	Polychaeta	Terebellida	Pectinariidae	Lagis		koreni		species	Goudkammetje | Trumpet worm  | Queue de pipe | Köcherwurm | Lige kambørsteorm			
SWG9910097943									SWG		HumanObservation	SWG9910097943	SWG9910097943	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Lanice conchilega (Pallas, 1766)	Animalia	Annelida	Polychaeta	Terebellida	Terebellidae	Lanice		conchilega		species	Schelpkokerworm | Sand Mason | Macaroni | Muschelsammlerin | Gusano albañil			
SWG9913005501									SWG		HumanObservation	SWG9913005501	SWG9913005501			rather many	individual(s)			present						alive			1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913007648									SWG		HumanObservation	SWG9913007648	SWG9913007648			not specified	individual(s)			present						alive			1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913007961									SWG		HumanObservation	SWG9913007961	SWG9913007961			many	individual(s)			present						alive			1940-10-03	1940	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913009307									SWG		HumanObservation	SWG9913009307	SWG9913009307			some	individual(s)			present						alive			1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913009371									SWG		HumanObservation	SWG9913009371	SWG9913009371			some	individual(s)			present						alive			1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913015310									SWG		HumanObservation	SWG9913015310	SWG9913015310			8	individual(s)			present									1950-10-11	1950	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Het Diepe Gat							51.61	3.98	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Parasagitta elegans (Verrill, 1873)	Animalia	Chaetognatha			Sagittidae	Parasagitta		elegans						
SWG9913089970									SWG		HumanObservation	SWG9913089970	SWG9913089970	Nieukerken, E. van		1	individual(s)			present						alive			1970-04-30	1970	4	30				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Nieukerke E. van		Parasagitta setosa (Muller, 1847)	Animalia	Chaetognatha			Sagittidae	Parasagitta		setosa		species				
SWG9913090510									SWG		HumanObservation	SWG9913090510	SWG9913090510	A. Oosterbaan		approx. 1000	individual(s)			present						alive			1986-12-01	1986	12	1				observed natively		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Parasagitta setosa (Muller, 1847)	Animalia	Chaetognatha			Sagittidae	Parasagitta		setosa		species				
SWG9913091019									SWG		HumanObservation	SWG9913091019	SWG9913091019	M. Faasse		8	individual(s)			present						alive			1998-09-19	1998	9	19				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Parasagitta setosa (Muller, 1847)	Animalia	Chaetognatha			Sagittidae	Parasagitta		setosa		species				
SWG9915089668									SWG		HumanObservation	SWG9915089668	SWG9915089668	J.A.W. Lucas		12	individual(s)			present						alive			1953-02-07	1953	2	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089674									SWG		HumanObservation	SWG9915089674	SWG9915089674	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line				1953-02-08	1953	2	8				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089677									SWG		HumanObservation	SWG9915089677	SWG9915089677	C. Swennen		some	individual(s)			present						alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089710									SWG		HumanObservation	SWG9915089710	SWG9915089710			2	individual(s)			present									1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089711									SWG		HumanObservation	SWG9915089711	SWG9915089711			very many	individual(s)			present									1954-01-21	1954	1	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089735									SWG		HumanObservation	SWG9915089735	SWG9915089735			1	individual(s)			present									1954-10-09	1954	10	9				washed up in low tide line, after wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089742									SWG		HumanObservation	SWG9915089742	SWG9915089742	J.A.W. Lucas		2	individual(s)			present						alive			1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089761									SWG		HumanObservation	SWG9915089761	SWG9915089761	A.W. Lacourt		16	individual(s)			present						alive			1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089782									SWG		HumanObservation	SWG9915089782	SWG9915089782	W.J.M. Vader		1	individual(s)			present						alive			1956-11-02	1956	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089809									SWG		HumanObservation	SWG9915089809	SWG9915089809			1	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915089821									SWG		HumanObservation	SWG9915089821	SWG9915089821	Vogel E. de		10	individual(s)			present						alive			1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Vogel E. de		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090044									SWG		HumanObservation	SWG9915090044	SWG9915090044	A.W. Lacourt		approx. 10000	individual(s)			present						alive			1972-11-14	1972	11	14				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090048									SWG		HumanObservation	SWG9915090048	SWG9915090048	A. van Berge Henegouwen		4	individual(s)			present						alive			1972-11-16	1972	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090058									SWG		HumanObservation	SWG9915090058	SWG9915090058	Vos		1	individual(s)			present						alive			1973-02-26	1973	2	26				washed up, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090299									SWG		HumanObservation	SWG9915090299	SWG9915090299	G. Slager		10	individual(s)			present									1979-12-19	1979	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090389									SWG		HumanObservation	SWG9915090389	SWG9915090389	W.P. de Winter		2	individual(s)			present						alive			1981-10-16	1981	10	16				washed up in low tide line, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Winter W.P. de		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090396									SWG		HumanObservation	SWG9915090396	SWG9915090396	A. van Goor | Huwae		15	individual(s)			present						alive			1981-10-17	1981	10	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | Huwae		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090397									SWG		HumanObservation	SWG9915090397	SWG9915090397	W.P. de Winter		1	individual(s)			present						alive			1981-10-17	1981	10	17				washed up in low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Winter W.P. de		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9915090458									SWG		HumanObservation	SWG9915090458	SWG9915090458	J.P.H.M. Adema | Slager		1	individual(s)			present						alive			1984-01-21	1984	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Slager		Echiurus echiurus (Pallas, 1766)	Animalia	Annelida	Polychaeta	Echiuroidea	Echiuridae	Echiurus		echiurus		species	Zandworm | Spoonworm | Almindelig tungeorm			
SWG9924089656									SWG		HumanObservation	SWG9924089656	SWG9924089656	Swennen		1	individual(s)			present						alive			1952-11-09	1952	11	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Golfingia vulgaris (de Blainville, 1827)	Animalia	Annelida		Sipuncula	Golfingiidae	Golfingia		vulgaris		species				
SWG9924089660									SWG		HumanObservation	SWG9924089660	SWG9924089660			1	individual(s)			present					scattered				1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Golfingia vulgaris (de Blainville, 1827)	Animalia	Annelida		Sipuncula	Golfingiidae	Golfingia		vulgaris		species				
SWG9927001955									SWG		HumanObservation	SWG9927001955	SWG9927001955	Klooster J.		1	individual(s)			present									1935-12-01	1935	12	1						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Macandrevia cranium (O.F. Müller, 1776)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Zeilleriidae	Macandrevia		cranium						
SWG9927003620									SWG		HumanObservation	SWG9927003620	SWG9927003620			4	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9927006961									SWG		HumanObservation	SWG9927006961	SWG9927006961			many	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9927011295									SWG		HumanObservation	SWG9927011295	SWG9927011295			2	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9927025529									SWG		HumanObservation	SWG9927025529	SWG9927025529	Most B.vd.|Vlaardingen		not specified	individual(s)			present									1965-08-01	1965	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Macandrevia cranium (O.F. Müller, 1776)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Zeilleriidae	Macandrevia		cranium						
SWG9927051773									SWG		HumanObservation	SWG9927051773	SWG9927051773	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glottidia dumortieri (Nyst, 1843)	Animalia	Brachiopoda	Lingulata	Lingulida	Lingulidae	Glottidia		dumortieri						
SWG9927063199									SWG		HumanObservation	SWG9927063199	SWG9927063199	R. de Ruijter		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9927066606									SWG		HumanObservation	SWG9927066606	SWG9927066606	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9927070034									SWG		HumanObservation	SWG9927070034	SWG9927070034	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebratula grandis (Blumenbach, 1803)	Animalia	Brachiopoda	Rhynchonellata	Terebratulida	Terebratulidae	Terebratula		grandis		species				
SWG9928000015									SWG		HumanObservation	SWG9928000015	SWG9928000015	J.H. Stock		not specified	individual(s)			present									1911-06-02	1911	6	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928000467									SWG		HumanObservation	SWG9928000467	SWG9928000467	NJN afd.Middelburg		not specified	individual(s)			present									1933-02-04	1933	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928000469									SWG		HumanObservation	SWG9928000469	SWG9928000469	NJN.Afdeling Middelburg.		not specified	individual(s)			present									1933-02-04	1933	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928000934									SWG		HumanObservation	SWG9928000934	SWG9928000934	Mol W.N.N.		many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928000965									SWG		HumanObservation	SWG9928000965	SWG9928000965	Mol W.N.N.		very many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001326									SWG		HumanObservation	SWG9928001326	SWG9928001326	J.A. te Winkel		20-30	individual(s)			present					washed up				1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001329									SWG		HumanObservation	SWG9928001329	SWG9928001329	J.A. te Winkel		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001330									SWG		HumanObservation	SWG9928001330	SWG9928001330	J.A. te Winkel		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001331									SWG		HumanObservation	SWG9928001331	SWG9928001331	J.A. te Winkel		30-50	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001363									SWG		HumanObservation	SWG9928001363	SWG9928001363	J.A. te Winkel.		not specified	individual(s)			present					washed up				1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928001364									SWG		HumanObservation	SWG9928001364	SWG9928001364	J.A. te Winkel.		not specified	individual(s)			present					washed up				1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928001379									SWG		HumanObservation	SWG9928001379	SWG9928001379	J.A. te Winkel		approx. 150	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001380									SWG		HumanObservation	SWG9928001380	SWG9928001380	J.A. te Winkel		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001386									SWG		HumanObservation	SWG9928001386	SWG9928001386	J.A. te Winkel		30-50	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001388									SWG		HumanObservation	SWG9928001388	SWG9928001388	J.A. te Winkel		30-50	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928001407									SWG		HumanObservation	SWG9928001407	SWG9928001407	J.A. te Winkel.		not specified	individual(s)			present					washed up				1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928001408									SWG		HumanObservation	SWG9928001408	SWG9928001408	J.A. te Winkel.		not specified	individual(s)			present					washed up				1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928001410									SWG		HumanObservation	SWG9928001410	SWG9928001410	D.J. Boerman		very many	individual(s)			present						alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928001417									SWG		HumanObservation	SWG9928001417	SWG9928001417	D.J. Boerman		many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928001418									SWG		HumanObservation	SWG9928001418	SWG9928001418	D.J. Boerman		very many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928001503									SWG		HumanObservation	SWG9928001503	SWG9928001503	J.A. te Winkel		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001611									SWG		HumanObservation	SWG9928001611	SWG9928001611	J.A. te Winkel		30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001612									SWG		HumanObservation	SWG9928001612	SWG9928001612	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001635									SWG		HumanObservation	SWG9928001635	SWG9928001635	J.A. te Winkel		20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001636									SWG		HumanObservation	SWG9928001636	SWG9928001636	J.A. te Winkel		20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001637									SWG		HumanObservation	SWG9928001637	SWG9928001637	J.A. te Winkel		30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928001638									SWG		HumanObservation	SWG9928001638	SWG9928001638	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928002958									SWG		HumanObservation	SWG9928002958	SWG9928002958			2	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928003054									SWG		HumanObservation	SWG9928003054	SWG9928003054			hundreds	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928003122									SWG		HumanObservation	SWG9928003122	SWG9928003122			1	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928003123									SWG		HumanObservation	SWG9928003123	SWG9928003123			1	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928003221									SWG		HumanObservation	SWG9928003221	SWG9928003221			1	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928003222									SWG		HumanObservation	SWG9928003222	SWG9928003222			3	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928003258									SWG		HumanObservation	SWG9928003258	SWG9928003258			many	individual(s)			present									1937-03-16	1937	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928003768									SWG		HumanObservation	SWG9928003768	SWG9928003768			not specified	individual(s)			present						alive			1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928003822									SWG		HumanObservation	SWG9928003822	SWG9928003822			1	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928003908									SWG		HumanObservation	SWG9928003908	SWG9928003908	Vet v.d.		10	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL		locality not ascertained																																		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928003911									SWG		HumanObservation	SWG9928003911	SWG9928003911	A. v.d. Vet		1	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928004257									SWG		HumanObservation	SWG9928004257	SWG9928004257			not specified	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928004258									SWG		HumanObservation	SWG9928004258	SWG9928004258			not specified	individual(s)			present									1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928004405									SWG		HumanObservation	SWG9928004405	SWG9928004405			1	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928004497									SWG		HumanObservation	SWG9928004497	SWG9928004497			many	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928004667									SWG		HumanObservation	SWG9928004667	SWG9928004667			not specified	individual(s)			present						alive			1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928005069									SWG		HumanObservation	SWG9928005069	SWG9928005069			extremely many	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928005159									SWG		HumanObservation	SWG9928005159	SWG9928005159			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928005563									SWG		HumanObservation	SWG9928005563	SWG9928005563			50	individual(s)			present									1939-01-05	1939	1	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928005564									SWG		HumanObservation	SWG9928005564	SWG9928005564			50	individual(s)			present									1939-01-05	1939	1	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928005639									SWG		HumanObservation	SWG9928005639	SWG9928005639			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928005711									SWG		HumanObservation	SWG9928005711	SWG9928005711			1	individual(s)			present									1939-02-28	1939	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928005741									SWG		HumanObservation	SWG9928005741	SWG9928005741			2	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928006044									SWG		HumanObservation	SWG9928006044	SWG9928006044			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928006758									SWG		HumanObservation	SWG9928006758	SWG9928006758			many	individual(s)			present						alive			1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928006844									SWG		HumanObservation	SWG9928006844	SWG9928006844			1 per 10 m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928006887									SWG		HumanObservation	SWG9928006887	SWG9928006887			1 per 10 m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928007018									SWG		HumanObservation	SWG9928007018	SWG9928007018			10	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928007195									SWG		HumanObservation	SWG9928007195	SWG9928007195			not specified	individual(s)			present									1940-04-20	1940	4	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928007354									SWG		HumanObservation	SWG9928007354	SWG9928007354			not specified	individual(s)			present					washed up				1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928007568									SWG		HumanObservation	SWG9928007568	SWG9928007568			not specified	individual(s)			present					washed up				1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928007594									SWG		HumanObservation	SWG9928007594	SWG9928007594			2	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928007697									SWG		HumanObservation	SWG9928007697	SWG9928007697			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928008087									SWG		HumanObservation	SWG9928008087	SWG9928008087			not specified	individual(s)			present					washed up				1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928008125									SWG		HumanObservation	SWG9928008125	SWG9928008125			1	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928008127									SWG		HumanObservation	SWG9928008127	SWG9928008127			2	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928008166									SWG		HumanObservation	SWG9928008166	SWG9928008166			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928008168									SWG		HumanObservation	SWG9928008168	SWG9928008168			4	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928008172									SWG		HumanObservation	SWG9928008172	SWG9928008172			extremely many	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928008226									SWG		HumanObservation	SWG9928008226	SWG9928008226			4	individual(s)			present									1940-12-20	1940	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928008245									SWG		HumanObservation	SWG9928008245	SWG9928008245	No.5		not specified	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		No.5		Electra verticillata (Ellis&Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		verticillata		species				
SWG9928008246									SWG		HumanObservation	SWG9928008246	SWG9928008246	no 5		not specified	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928008247									SWG		HumanObservation	SWG9928008247	SWG9928008247			1	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928008250									SWG		HumanObservation	SWG9928008250	SWG9928008250			1	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928008616									SWG		HumanObservation	SWG9928008616	SWG9928008616			30 per m²	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928009254									SWG		HumanObservation	SWG9928009254	SWG9928009254			some	individual(s)			present									1941-07-21	1941	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928010193									SWG		HumanObservation	SWG9928010193	SWG9928010193			not specified	individual(s)			present					washed up				1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928010279									SWG		HumanObservation	SWG9928010279	SWG9928010279			1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Alcyonidium hirsutum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		hirsutum		species	Ruwe zeevinger | Låddent lædermosdyr			
SWG9928010313									SWG		HumanObservation	SWG9928010313	SWG9928010313			several	individual(s)			present					washed up				1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928010314									SWG		HumanObservation	SWG9928010314	SWG9928010314			some	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928010322									SWG		HumanObservation	SWG9928010322	SWG9928010322			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928010323									SWG		HumanObservation	SWG9928010323	SWG9928010323			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Alcyonidium hirsutum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		hirsutum		species	Ruwe zeevinger | Låddent lædermosdyr			
SWG9928010357									SWG		HumanObservation	SWG9928010357	SWG9928010357			1	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928010511									SWG		HumanObservation	SWG9928010511	SWG9928010511			2	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928012178									SWG		HumanObservation	SWG9928012178	SWG9928012178	Krug H.		extremely many	individual(s)			present									1947-05-01	1947	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928012848									SWG		HumanObservation	SWG9928012848	SWG9928012848	Jansen|J.H. Stock		3	colony			present					washed up				1948-02-12	1948	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928012967									SWG		HumanObservation	SWG9928012967	SWG9928012967	J.H. Stock		extremely many	individual(s)			present						alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928013008									SWG		HumanObservation	SWG9928013008	SWG9928013008	J.H. Stock		1	colony			present									1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Dendrobeania fruticosa (Packard, 1863)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Dendrobeania		fruticosa		species				
SWG9928013009									SWG		HumanObservation	SWG9928013009	SWG9928013009	J.H. Stock		2	colony			present									1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928013074									SWG		HumanObservation	SWG9928013074	SWG9928013074	Lodeisen F.		1	colony			present									1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																					A.W. Lacourt		Turbicellepora armata (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		armata		species				
SWG9928013075									SWG		HumanObservation	SWG9928013075	SWG9928013075	Lodeisen F.		not specified	individual(s)			present									1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																					J.H. Stock		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928013127									SWG		HumanObservation	SWG9928013127	SWG9928013127	Jansen E.		1	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Aquiloliella scabra (van Beneden, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Aquiloliella		scabra		species	Schild-Moostierchen			
SWG9928013128									SWG		HumanObservation	SWG9928013128	SWG9928013128	Jansen E.		1	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Aquiloliella scabra (van Beneden, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Aquiloliella		scabra		species	Schild-Moostierchen			
SWG9928013129									SWG		HumanObservation	SWG9928013129	SWG9928013129	Jansen E.		1	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928013130									SWG		HumanObservation	SWG9928013130	SWG9928013130	Jansen E.		1	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928013131									SWG		HumanObservation	SWG9928013131	SWG9928013131	Jansen E.		2	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Smittoidea reticulata (MacGillivray, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		reticulata		species				
SWG9928013132									SWG		HumanObservation	SWG9928013132	SWG9928013132	Jansen E.|J.H. Stock		3	colony			present									1948-12-12	1948	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928013196									SWG		HumanObservation	SWG9928013196	SWG9928013196	J.H. Stock		1	colony			present									1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928013197									SWG		HumanObservation	SWG9928013197	SWG9928013197	J.H. Stock		many	individual(s)			present									1949-01-16	1949	1	16						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928013259									SWG		HumanObservation	SWG9928013259	SWG9928013259	J.H. Stock		not specified	individual(s)			present									1949-02-23	1949	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928013262									SWG		HumanObservation	SWG9928013262	SWG9928013262	J.H. Stock		many	individual(s)			present									1949-02-23	1949	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928013264									SWG		HumanObservation	SWG9928013264	SWG9928013264	J.H. Stock		1	colony			present									1949-02-27	1949	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Amathia lendigera (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		lendigera		species	Neetmosdiertje			
SWG9928013267									SWG		HumanObservation	SWG9928013267	SWG9928013267	J.A.W. Lucas		1	individual(s)			present									1949-02-28	1949	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Escharella ventricosa (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		ventricosa		species				
SWG9928013269									SWG		HumanObservation	SWG9928013269	SWG9928013269	J.A.W. Lucas		1	colony			present									1949-02-02	1949	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Escharella ventricosa (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		ventricosa		species				
SWG9928013290									SWG		HumanObservation	SWG9928013290	SWG9928013290	Tooren A.van|J. Viergever		many	individual(s)			present									1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Tooren A.van|J. Viergever		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928013415									SWG		HumanObservation	SWG9928013415	SWG9928013415	Bernhard J.		1	colony			present									1949-06-19	1949	6	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Juxtacribrilina annulata (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Juxtacribrilina		annulata		species				
SWG9928013416									SWG		HumanObservation	SWG9928013416	SWG9928013416	Bernhard J.		1	colony			present									1949-06-19	1949	6	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013562									SWG		HumanObservation	SWG9928013562	SWG9928013562	J.H. Stock		1	colony			present									1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013563									SWG		HumanObservation	SWG9928013563	SWG9928013563	J.H. Stock		not specified	individual(s)			present									1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928013564									SWG		HumanObservation	SWG9928013564	SWG9928013564	J.H. Stock		not specified	individual(s)			present									1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013727									SWG		HumanObservation	SWG9928013727	SWG9928013727	J.H. Stock		1	colony			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928013728									SWG		HumanObservation	SWG9928013728	SWG9928013728	J.H. Stock		1	colony			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928013734									SWG		HumanObservation	SWG9928013734	SWG9928013734	J.H. Stock		not specified	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928013740									SWG		HumanObservation	SWG9928013740	SWG9928013740	J.H. Stock		not specified	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928013785									SWG		HumanObservation	SWG9928013785	SWG9928013785	J.H. Stock		1	colony			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928013807									SWG		HumanObservation	SWG9928013807	SWG9928013807	J.H. Stock		not specified	individual(s)			present									1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013822									SWG		HumanObservation	SWG9928013822	SWG9928013822	J.H. Stock		many	individual(s)			present									1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013836									SWG		HumanObservation	SWG9928013836	SWG9928013836	J.H. Stock		many	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928013837									SWG		HumanObservation	SWG9928013837	SWG9928013837	J.H. Stock		not specified	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928013838									SWG		HumanObservation	SWG9928013838	SWG9928013838	J.H. Stock		various	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928013853									SWG		HumanObservation	SWG9928013853	SWG9928013853	J.H. Stock		not specified	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928013863									SWG		HumanObservation	SWG9928013863	SWG9928013863	J.A.W. Lucas|C. Swennen		extremely many	individual(s)			present						alive			1950	1950								Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928013887									SWG		HumanObservation	SWG9928013887	SWG9928013887	Swaneveld H.		various	individual(s)			present						alive			1950	1950								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928013912									SWG		HumanObservation	SWG9928013912	SWG9928013912	J.A.W. Lucas|C. Swennen		2	individual(s)			present									1950-01-19	1950	1	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928013913									SWG		HumanObservation	SWG9928013913	SWG9928013913	Selderbeek, N.		3	colony			present						alive			1950-01-19	1950	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928013920									SWG		HumanObservation	SWG9928013920	SWG9928013920	J. Viergever		1	individual(s)			present									1950-01-22	1950	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928013946									SWG		HumanObservation	SWG9928013946	SWG9928013946	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1950-01-04	1950	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Oshurkovia littoralis (Hastings, 1944)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Umbonulidae	Oshurkovia		littoralis		species				
SWG9928013957									SWG		HumanObservation	SWG9928013957	SWG9928013957	J.H. Stock		1	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928013959									SWG		HumanObservation	SWG9928013959	SWG9928013959	J.H. Stock		1	colony			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928013960									SWG		HumanObservation	SWG9928013960	SWG9928013960	J.H. Stock		many	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928013973									SWG		HumanObservation	SWG9928013973	SWG9928013973	J.H. Stock		approx. 10	individual(s)			present					washed up				1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928013976									SWG		HumanObservation	SWG9928013976	SWG9928013976			not specified	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928014000									SWG		HumanObservation	SWG9928014000	SWG9928014000	J. Viergever		40	individual(s)			present									1950-02-26	1950	2	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928014018									SWG		HumanObservation	SWG9928014018	SWG9928014018	J. Viergever		5	individual(s)			present									1950-02-05	1950	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928014022									SWG		HumanObservation	SWG9928014022	SWG9928014022	J.H. Stock		not specified	individual(s)			present									1950-02-09	1950	2	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928014045									SWG		HumanObservation	SWG9928014045	SWG9928014045	J. Viergever		40	individual(s)			present									1950-03-19	1950	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928014046									SWG		HumanObservation	SWG9928014046	SWG9928014046	J.A.W. Lucas|C. Swennen		various	individual(s)			present					native	alive			1950-03-19	1950	3	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928014047									SWG		HumanObservation	SWG9928014047	SWG9928014047	J.A.W. Lucas|C. Swennen		2	colony			present						alive			1950-03-19	1950	3	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928014123									SWG		HumanObservation	SWG9928014123	SWG9928014123	J. Viergever		extremely many	individual(s)			present									1950-04-14	1950	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928014165									SWG		HumanObservation	SWG9928014165	SWG9928014165	J.A.W. Lucas|C. Swennen		various	individual(s)			present					native	alive			1950-04-23	1950	4	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928014181									SWG		HumanObservation	SWG9928014181	SWG9928014181	A.C. Hazevoet|J.H. Stock		many	individual(s)			present					washed up				1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014182									SWG		HumanObservation	SWG9928014182	SWG9928014182	J.H. Stock		many	individual(s)			present									1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014183									SWG		HumanObservation	SWG9928014183	SWG9928014183	J.H. Stock		1	individual(s)			present									1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928014186									SWG		HumanObservation	SWG9928014186	SWG9928014186	J.H. Stock		1	colony			present					washed up				1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014187									SWG		HumanObservation	SWG9928014187	SWG9928014187	J.H. Stock		hunderds	individual(s)			present									1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928014207									SWG		HumanObservation	SWG9928014207	SWG9928014207	A. Mulder		1	colony			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928014246									SWG		HumanObservation	SWG9928014246	SWG9928014246	J.A.W. Lucas|C. Swennen		not specified	individual(s)			present					native				1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928014247									SWG		HumanObservation	SWG9928014247	SWG9928014247	J.A.W. Lucas|C. Swennen		various	individual(s)			present					native	alive			1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928014396									SWG		HumanObservation	SWG9928014396	SWG9928014396	C. den Hartog| A. Mulder		various	individual(s)			present					native				1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014397									SWG		HumanObservation	SWG9928014397	SWG9928014397	C. den Hartog| A. Mulder		various	individual(s)			present					native				1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014401									SWG		HumanObservation	SWG9928014401	SWG9928014401	J.H. Stock		many	individual(s)			present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928014402									SWG		HumanObservation	SWG9928014402	SWG9928014402	J.H. Stock		not specified	individual(s)			present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014413									SWG		HumanObservation	SWG9928014413	SWG9928014413	C. den Hartog| A. Mulder		many	individual(s)			present					native				1950-07-19	1950	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Lacourt		Electra verticillata (Ellis&Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		verticillata		species				
SWG9928014430									SWG		HumanObservation	SWG9928014430	SWG9928014430	C. den Hartog| A. Mulder		various	individual(s)			present					native				1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014531									SWG		HumanObservation	SWG9928014531	SWG9928014531	J.A.W. Lucas		1	colony			present					native				1950-07-01	1950	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928014539									SWG		HumanObservation	SWG9928014539	SWG9928014539	J.A.W. Lucas		many	individual(s)			present						alive			1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014588									SWG		HumanObservation	SWG9928014588	SWG9928014588	C. den Hartog| A. Mulder		many	individual(s)			present					native				1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014649									SWG		HumanObservation	SWG9928014649	SWG9928014649	C. den Hartog| A. Mulder		extremely many	individual(s)			present					native				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014650									SWG		HumanObservation	SWG9928014650	SWG9928014650	C. den Hartog| A. Mulder		extremely many	individual(s)			present					native				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014651									SWG		HumanObservation	SWG9928014651	SWG9928014651	C. den Hartog| A. Mulder		various	individual(s)			present					native				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014652									SWG		HumanObservation	SWG9928014652	SWG9928014652	C. den Hartog| A. Mulder		not specified	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014670									SWG		HumanObservation	SWG9928014670	SWG9928014670	J.H. Stock		2	individual(s)			present					native				1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014689									SWG		HumanObservation	SWG9928014689	SWG9928014689	J.H. Stock		extremely many	individual(s)			present									1950-08-17	1950	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014694									SWG		HumanObservation	SWG9928014694	SWG9928014694	J.H. Stock		2	colony			present									1950-08-20	1950	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928014701									SWG		HumanObservation	SWG9928014701	SWG9928014701	J.A.W. Lucas		1	individual(s)			present						alive			1950-08-22	1950	8	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014702									SWG		HumanObservation	SWG9928014702	SWG9928014702	J.A.W. Lucas		1	individual(s)			present									1950-08-22	1950	8	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014714									SWG		HumanObservation	SWG9928014714	SWG9928014714	J.A.W. Lucas		many	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014718									SWG		HumanObservation	SWG9928014718	SWG9928014718	J.A.W. Lucas		extremely many	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928014719									SWG		HumanObservation	SWG9928014719	SWG9928014719	J.A.W. Lucas		some	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014722									SWG		HumanObservation	SWG9928014722	SWG9928014722	J.A.W. Lucas		fairly common	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928014725									SWG		HumanObservation	SWG9928014725	SWG9928014725	J.A.W. Lucas		some	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014726									SWG		HumanObservation	SWG9928014726	SWG9928014726	J.A.W. Lucas		extremely many	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014733									SWG		HumanObservation	SWG9928014733	SWG9928014733	J.A.W. Lucas		many	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014736									SWG		HumanObservation	SWG9928014736	SWG9928014736	A. Mulder		not specified	individual(s)			present						alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014737									SWG		HumanObservation	SWG9928014737	SWG9928014737	C. den Hartog| A. Mulder		1	individual(s)			present						alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014738									SWG		HumanObservation	SWG9928014738	SWG9928014738	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014745									SWG		HumanObservation	SWG9928014745	SWG9928014745	J.A.W. Lucas		not specified	individual(s)			present					native				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928014748									SWG		HumanObservation	SWG9928014748	SWG9928014748	J.A.W. Lucas		1	individual(s)			present					native	alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928014749									SWG		HumanObservation	SWG9928014749	SWG9928014749	J.A.W. Lucas		extremely many	individual(s)			present									1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A.W. Bloklander		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014750									SWG		HumanObservation	SWG9928014750	SWG9928014750	J.A.W. Lucas		many	individual(s)			present						alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A.W. Bloklander|J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928014751									SWG		HumanObservation	SWG9928014751	SWG9928014751	J.A.W. Lucas		some	individual(s)			present									1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014752									SWG		HumanObservation	SWG9928014752	SWG9928014752	J.A.W. Lucas		fairly common	individual(s)			present									1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928014760									SWG		HumanObservation	SWG9928014760	SWG9928014760	J.A.W. Lucas		1	individual(s)			present					native				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014761									SWG		HumanObservation	SWG9928014761	SWG9928014761	J.A.W. Lucas		rather many	individual(s)			present									1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928014763									SWG		HumanObservation	SWG9928014763	SWG9928014763	J.A.W. Lucas		many	individual(s)			present					native				1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928014771									SWG		HumanObservation	SWG9928014771	SWG9928014771	J.A.W. Lucas		extremely many	individual(s)			present									1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928014780									SWG		HumanObservation	SWG9928014780	SWG9928014780	J.A.W. Lucas		very many	individual(s)			present									1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A.W. Bloklander		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928014782									SWG		HumanObservation	SWG9928014782	SWG9928014782	C. den Hartog| A. Mulder		many	individual(s)			present					native				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014814									SWG		HumanObservation	SWG9928014814	SWG9928014814	J.A.W. Lucas		various	individual(s)			present						alive			1950-08-29	1950	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928014818									SWG		HumanObservation	SWG9928014818	SWG9928014818	J.H. Stock		not specified	individual(s)			present						alive			1950-08-30	1950	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928014887									SWG		HumanObservation	SWG9928014887	SWG9928014887	C. den Hartog| A. Mulder		rather many	individual(s)			present					native				1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928014888									SWG		HumanObservation	SWG9928014888	SWG9928014888	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928014898									SWG		HumanObservation	SWG9928014898	SWG9928014898	J.A.W. Lucas|C. Swennen		various	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928014904									SWG		HumanObservation	SWG9928014904	SWG9928014904	Selderbeek, N.		3	colony			present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928014909									SWG		HumanObservation	SWG9928014909	SWG9928014909	J.A.W. Lucas		not specified	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928014915									SWG		HumanObservation	SWG9928014915	SWG9928014915	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928014916									SWG		HumanObservation	SWG9928014916	SWG9928014916	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928014917									SWG		HumanObservation	SWG9928014917	SWG9928014917	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928014928									SWG		HumanObservation	SWG9928014928	SWG9928014928	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928014929									SWG		HumanObservation	SWG9928014929	SWG9928014929	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928014930									SWG		HumanObservation	SWG9928014930	SWG9928014930	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928014931									SWG		HumanObservation	SWG9928014931	SWG9928014931	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928014932									SWG		HumanObservation	SWG9928014932	SWG9928014932	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928014955									SWG		HumanObservation	SWG9928014955	SWG9928014955	C. den Hartog		various	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					A.W. Bloklander		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928014956									SWG		HumanObservation	SWG9928014956	SWG9928014956	C. den Hartog		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					A.W. Bloklander		Haplopoma impressum (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		impressum						
SWG9928014957									SWG		HumanObservation	SWG9928014957	SWG9928014957	C. den Hartog		various	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					A.W. Bloklander		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928014974									SWG		HumanObservation	SWG9928014974	SWG9928014974	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL		locality not ascertained																																		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928014975									SWG		HumanObservation	SWG9928014975	SWG9928014975	J.A.W. Lucas		not specified	individual(s)			present					washed up on Himanthalia				1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928014976									SWG		HumanObservation	SWG9928014976	SWG9928014976	J.A.W. Lucas		not specified	individual(s)			present					washed up on Himanthalia				1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928014977									SWG		HumanObservation	SWG9928014977	SWG9928014977	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928014978									SWG		HumanObservation	SWG9928014978	SWG9928014978	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928014979									SWG		HumanObservation	SWG9928014979	SWG9928014979	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928014981									SWG		HumanObservation	SWG9928014981	SWG9928014981	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928014982									SWG		HumanObservation	SWG9928014982	SWG9928014982	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928014983									SWG		HumanObservation	SWG9928014983	SWG9928014983	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928015003									SWG		HumanObservation	SWG9928015003	SWG9928015003	Swaneveld C.		various	individual(s)			present									1950-09-15	1950	9	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015019									SWG		HumanObservation	SWG9928015019	SWG9928015019	J.A.W. Lucas		not specified	individual(s)			present									1950-09-16	1950	9	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928015048									SWG		HumanObservation	SWG9928015048	SWG9928015048	J.H. Stock		1	colony			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928015051									SWG		HumanObservation	SWG9928015051	SWG9928015051	J.H. Stock		1	colony			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928015053									SWG		HumanObservation	SWG9928015053	SWG9928015053	Moerbeek B.		1	colony			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015059									SWG		HumanObservation	SWG9928015059	SWG9928015059	A.W. Bloklander|J.H. Stock		1	colony			present						alive			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928015060									SWG		HumanObservation	SWG9928015060	SWG9928015060	J.H. Stock		various	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015061									SWG		HumanObservation	SWG9928015061	SWG9928015061	J.H. Stock		1	colony			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928015149									SWG		HumanObservation	SWG9928015149	SWG9928015149	J.A.W. Lucas		not specified	individual(s)			present						alive			1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928015151									SWG		HumanObservation	SWG9928015151	SWG9928015151	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015152									SWG		HumanObservation	SWG9928015152	SWG9928015152	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928015153									SWG		HumanObservation	SWG9928015153	SWG9928015153	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928015154									SWG		HumanObservation	SWG9928015154	SWG9928015154	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928015155									SWG		HumanObservation	SWG9928015155	SWG9928015155	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015156									SWG		HumanObservation	SWG9928015156	SWG9928015156	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015157									SWG		HumanObservation	SWG9928015157	SWG9928015157	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015162									SWG		HumanObservation	SWG9928015162	SWG9928015162	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015163									SWG		HumanObservation	SWG9928015163	SWG9928015163	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015166									SWG		HumanObservation	SWG9928015166	SWG9928015166	J.A.W. Lucas		1	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Caberea boryi (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Caberea		boryi		species				
SWG9928015215									SWG		HumanObservation	SWG9928015215	SWG9928015215	C. Swennen		extremely many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015313									SWG		HumanObservation	SWG9928015313	SWG9928015313	J.H. Stock		some	individual(s)			present									1950-10-12	1950	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015322									SWG		HumanObservation	SWG9928015322	SWG9928015322	J.H. Stock		many	colony			present						alive			1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928015324									SWG		HumanObservation	SWG9928015324	SWG9928015324	J.H. Stock		1	colony			present									1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015325									SWG		HumanObservation	SWG9928015325	SWG9928015325			1	colony			present									1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																				Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928015367									SWG		HumanObservation	SWG9928015367	SWG9928015367	J.A.W. Lucas		not specified	individual(s)			present					on Himanthalia				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928015368									SWG		HumanObservation	SWG9928015368	SWG9928015368	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015369									SWG		HumanObservation	SWG9928015369	SWG9928015369	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015371									SWG		HumanObservation	SWG9928015371	SWG9928015371	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015372									SWG		HumanObservation	SWG9928015372	SWG9928015372	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015373									SWG		HumanObservation	SWG9928015373	SWG9928015373	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Haplopoma impressum (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		impressum						
SWG9928015397									SWG		HumanObservation	SWG9928015397	SWG9928015397	Boer D.J.		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubulipora plumosa Thompson in Harmer, 1898	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		plumosa		species				
SWG9928015398									SWG		HumanObservation	SWG9928015398	SWG9928015398	D.J. Boerman		many	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015399									SWG		HumanObservation	SWG9928015399	SWG9928015399	D.J. Boerman		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Lacourt		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928015400									SWG		HumanObservation	SWG9928015400	SWG9928015400	D.J. Boerman		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Lacourt		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015401									SWG		HumanObservation	SWG9928015401	SWG9928015401	D.J. Boerman		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Lacourt		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015402									SWG		HumanObservation	SWG9928015402	SWG9928015402	D.J. Boerman		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015405									SWG		HumanObservation	SWG9928015405	SWG9928015405	J.A.W. Lucas		not specified	individual(s)			present									1950-10-23	1950	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015406									SWG		HumanObservation	SWG9928015406	SWG9928015406	C. Swennen		1	colony			present									1950-10-24	1950	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015407									SWG		HumanObservation	SWG9928015407	SWG9928015407	C. Swennen		some	individual(s)			present									1950-10-24	1950	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928015481									SWG		HumanObservation	SWG9928015481	SWG9928015481	J.H. Stock		1	colony			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015482									SWG		HumanObservation	SWG9928015482	SWG9928015482	J.H. Stock		1	colony			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928015483									SWG		HumanObservation	SWG9928015483	SWG9928015483	J.H. Stock		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928015486									SWG		HumanObservation	SWG9928015486	SWG9928015486	J.H. Stock		not specified	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928015487									SWG		HumanObservation	SWG9928015487	SWG9928015487	J.H. Stock		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015488									SWG		HumanObservation	SWG9928015488	SWG9928015488	J.H. Stock		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015490									SWG		HumanObservation	SWG9928015490	SWG9928015490	J.H. Stock		2	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015491									SWG		HumanObservation	SWG9928015491	SWG9928015491	J.H. Stock		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015530									SWG		HumanObservation	SWG9928015530	SWG9928015530	Swaneveld C.		various	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928015531									SWG		HumanObservation	SWG9928015531	SWG9928015531	J.A.W. Lucas		not specified	individual(s)			present					washed up on Himanthalia				1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928015532									SWG		HumanObservation	SWG9928015532	SWG9928015532	J.A.W. Lucas		not specified	individual(s)			present					washed up on Himanthalia				1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928015533									SWG		HumanObservation	SWG9928015533	SWG9928015533	J.A.W. Lucas		1	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928015534									SWG		HumanObservation	SWG9928015534	SWG9928015534	J.A.W. Lucas		not specified	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928015604									SWG		HumanObservation	SWG9928015604	SWG9928015604	A.C. Hazevoet | J.H. Stock		1	colony			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928015605									SWG		HumanObservation	SWG9928015605	SWG9928015605	A.C. Hazevoet | J.H. Stock		2	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015606									SWG		HumanObservation	SWG9928015606	SWG9928015606	A.C. Hazevoet | J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015607									SWG		HumanObservation	SWG9928015607	SWG9928015607	A.C. Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015608									SWG		HumanObservation	SWG9928015608	SWG9928015608	Hazevoet A.W.|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928015609									SWG		HumanObservation	SWG9928015609	SWG9928015609	Hazevoet|A.W. Lacourt		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubulipora plumosa Thompson in Harmer, 1898	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		plumosa		species				
SWG9928015610									SWG		HumanObservation	SWG9928015610	SWG9928015610	Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubulipora phalangea Couch, 1844	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		phalangea		species				
SWG9928015611									SWG		HumanObservation	SWG9928015611	SWG9928015611	Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubulipora phalangea Couch, 1844	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		phalangea		species				
SWG9928015612									SWG		HumanObservation	SWG9928015612	SWG9928015612	Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Tubulipora plumosa Thompson in Harmer, 1898	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		plumosa		species				
SWG9928015613									SWG		HumanObservation	SWG9928015613	SWG9928015613	Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015614									SWG		HumanObservation	SWG9928015614	SWG9928015614	Hazevoet|J.H. Stock		1	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928015615									SWG		HumanObservation	SWG9928015615	SWG9928015615	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928015616									SWG		HumanObservation	SWG9928015616	SWG9928015616	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928015617									SWG		HumanObservation	SWG9928015617	SWG9928015617	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015618									SWG		HumanObservation	SWG9928015618	SWG9928015618	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928015619									SWG		HumanObservation	SWG9928015619	SWG9928015619	Hazevoet|J.H. Stock		2	colony			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928015620									SWG		HumanObservation	SWG9928015620	SWG9928015620	Hazevoet|J.H. Stock		approx. 5	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015621									SWG		HumanObservation	SWG9928015621	SWG9928015621	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928015622									SWG		HumanObservation	SWG9928015622	SWG9928015622	Hazevoet|J.H. Stock		many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015649									SWG		HumanObservation	SWG9928015649	SWG9928015649	J.A.W. Lucas		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928015650									SWG		HumanObservation	SWG9928015650	SWG9928015650	J.A.W. Lucas		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928015654									SWG		HumanObservation	SWG9928015654	SWG9928015654	J.A.W. Lucas		various	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928015657									SWG		HumanObservation	SWG9928015657	SWG9928015657	J.A.W. Lucas		various	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928015658									SWG		HumanObservation	SWG9928015658	SWG9928015658	J.A.W. Lucas		not specified	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015671									SWG		HumanObservation	SWG9928015671	SWG9928015671	D.J. Boerman		1	colony			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928015672									SWG		HumanObservation	SWG9928015672	SWG9928015672	D.J. Boerman		many	colony			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015688									SWG		HumanObservation	SWG9928015688	SWG9928015688	J.H. Stock		1	colony			present					washed up				1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928015702									SWG		HumanObservation	SWG9928015702	SWG9928015702	A.W. Bloklander|L.B. Holthuis		extremely many	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928015703									SWG		HumanObservation	SWG9928015703	SWG9928015703	J.A.W. Lucas		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928015704									SWG		HumanObservation	SWG9928015704	SWG9928015704	J.A.W. Lucas		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015705									SWG		HumanObservation	SWG9928015705	SWG9928015705	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928015706									SWG		HumanObservation	SWG9928015706	SWG9928015706	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928015707									SWG		HumanObservation	SWG9928015707	SWG9928015707	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928015708									SWG		HumanObservation	SWG9928015708	SWG9928015708	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928015709									SWG		HumanObservation	SWG9928015709	SWG9928015709	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015710									SWG		HumanObservation	SWG9928015710	SWG9928015710	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015711									SWG		HumanObservation	SWG9928015711	SWG9928015711	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928015712									SWG		HumanObservation	SWG9928015712	SWG9928015712	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015713									SWG		HumanObservation	SWG9928015713	SWG9928015713	L.B. Holthuis		1	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928015714									SWG		HumanObservation	SWG9928015714	SWG9928015714	L.B. Holthuis		not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015715									SWG		HumanObservation	SWG9928015715	SWG9928015715			not specified	individual(s)			present									1950-11-26	1950	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015729									SWG		HumanObservation	SWG9928015729	SWG9928015729	J.H. Stock		1	colony			present									1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928015730									SWG		HumanObservation	SWG9928015730	SWG9928015730	J.H. Stock		2	individual(s)			present									1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015738									SWG		HumanObservation	SWG9928015738	SWG9928015738	L.B. Holthuis		not specified	individual(s)			present									1950-11-02	1950	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015774									SWG		HumanObservation	SWG9928015774	SWG9928015774	Jansen E.		1	colony			present									1950-12-12	1950	12	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.W. Lacourt		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928015776									SWG		HumanObservation	SWG9928015776	SWG9928015776	J.H. Stock		1	colony			present									1950-12-13	1950	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015791									SWG		HumanObservation	SWG9928015791	SWG9928015791	A.W. Bloklander		many	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928015860									SWG		HumanObservation	SWG9928015860	SWG9928015860	J.H. Stock		many	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015864									SWG		HumanObservation	SWG9928015864	SWG9928015864	J.H. Stock		1	colony			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015865									SWG		HumanObservation	SWG9928015865	SWG9928015865	J.H. Stock		1	individual(s)			present					washed up on a bunch of cork				1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt|J.H. Stock		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928015866									SWG		HumanObservation	SWG9928015866	SWG9928015866	J.H. Stock		2	colony			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928015868									SWG		HumanObservation	SWG9928015868	SWG9928015868	J.H. Stock		2	colony			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928015869									SWG		HumanObservation	SWG9928015869	SWG9928015869	J.H. Stock		1	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015891									SWG		HumanObservation	SWG9928015891	SWG9928015891	J.H. Stock		not specified	individual(s)			present					on Himanthalia holdfasts				1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928015892									SWG		HumanObservation	SWG9928015892	SWG9928015892	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928015893									SWG		HumanObservation	SWG9928015893	SWG9928015893	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928015894									SWG		HumanObservation	SWG9928015894	SWG9928015894	J.H. Stock		very many	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928015896									SWG		HumanObservation	SWG9928015896	SWG9928015896	J.H. Stock		2	colony			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928015899									SWG		HumanObservation	SWG9928015899	SWG9928015899	J.H. Stock		extremely many	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928015900									SWG		HumanObservation	SWG9928015900	SWG9928015900	J.H. Stock		many	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928015901									SWG		HumanObservation	SWG9928015901	SWG9928015901	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928015902									SWG		HumanObservation	SWG9928015902	SWG9928015902	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928015904									SWG		HumanObservation	SWG9928015904	SWG9928015904	J.H. Stock		1	colony			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015906									SWG		HumanObservation	SWG9928015906	SWG9928015906	J.H. Stock		few	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928015907									SWG		HumanObservation	SWG9928015907	SWG9928015907	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928015908									SWG		HumanObservation	SWG9928015908	SWG9928015908	J.H. Stock		not specified	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928015910									SWG		HumanObservation	SWG9928015910	SWG9928015910			many	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928015929									SWG		HumanObservation	SWG9928015929	SWG9928015929	J.H. Stock		1	individual(s)			present									1951-01-10	1951	1	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015967									SWG		HumanObservation	SWG9928015967	SWG9928015967	J.H. Stock		1	colony			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015968									SWG		HumanObservation	SWG9928015968	SWG9928015968	J.H. Stock		1	colony			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015972									SWG		HumanObservation	SWG9928015972	SWG9928015972	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928015973									SWG		HumanObservation	SWG9928015973	SWG9928015973	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015975									SWG		HumanObservation	SWG9928015975	SWG9928015975	J.H. Stock		various	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928015976									SWG		HumanObservation	SWG9928015976	SWG9928015976	J.H. Stock		10	colony			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928015985									SWG		HumanObservation	SWG9928015985	SWG9928015985	J.H. Stock		1	colony			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928015986									SWG		HumanObservation	SWG9928015986	SWG9928015986	J.H. Stock		many	fragment(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016007									SWG		HumanObservation	SWG9928016007	SWG9928016007	A.W. Lacourt		1	colony			present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928016008									SWG		HumanObservation	SWG9928016008	SWG9928016008	A.W. Lacourt		1	colony			present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016015									SWG		HumanObservation	SWG9928016015	SWG9928016015	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						dead			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928016025									SWG		HumanObservation	SWG9928016025	SWG9928016025	C. Swennen		1	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Eucratea loricata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Eucrateidae	Eucratea		loricata		species	Tweelingcelpoliep | Paired bryozoan | Paarzweig-Moostierchen			
SWG9928016060									SWG		HumanObservation	SWG9928016060	SWG9928016060	J. Gerrits		various	individual(s)			present					washed up				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928016061									SWG		HumanObservation	SWG9928016061	SWG9928016061	J. Gerrits		various	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Caberea ellisii (Fleming, 1814)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Caberea		ellisii		species				
SWG9928016063									SWG		HumanObservation	SWG9928016063	SWG9928016063	J. Gerrits		1	colony			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928016064									SWG		HumanObservation	SWG9928016064	SWG9928016064	J. Gerrits		2	colony			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cellaria salicornioides Lamouroux, 1816	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria		salicornioides		species				
SWG9928016067									SWG		HumanObservation	SWG9928016067	SWG9928016067	J. Gerrits		some	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016123									SWG		HumanObservation	SWG9928016123	SWG9928016123	G. Gerrits		various	individual(s)			present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928016130									SWG		HumanObservation	SWG9928016130	SWG9928016130	J. Gerrits		some	individual(s)			present					washed up				1951-01-30	1951	1	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928016168									SWG		HumanObservation	SWG9928016168	SWG9928016168	J.A.W. Lucas		3	individual(s)			present									1951-01-05	1951	1	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016201									SWG		HumanObservation	SWG9928016201	SWG9928016201	J.H. Stock		not specified	individual(s)			present					washed up				1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928016294									SWG		HumanObservation	SWG9928016294	SWG9928016294	J.A.W. Lucas		various	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928016329									SWG		HumanObservation	SWG9928016329	SWG9928016329	J.A.W. Lucas		various	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016331									SWG		HumanObservation	SWG9928016331	SWG9928016331	A.W. Lacourt		hunderds	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928016334									SWG		HumanObservation	SWG9928016334	SWG9928016334	A.W. Lacourt		many	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Electra verticillata (Ellis&Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		verticillata		species				
SWG9928016339									SWG		HumanObservation	SWG9928016339	SWG9928016339	A.W. Bloklander		many	colony			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928016343									SWG		HumanObservation	SWG9928016343	SWG9928016343	J.H. Stock		many	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Electra verticillata (Ellis&Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		verticillata		species				
SWG9928016347									SWG		HumanObservation	SWG9928016347	SWG9928016347	J.H. Stock		many	individual(s)			present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928016350									SWG		HumanObservation	SWG9928016350	SWG9928016350	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928016351									SWG		HumanObservation	SWG9928016351	SWG9928016351	H. van Haren		1	colony			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016352									SWG		HumanObservation	SWG9928016352	SWG9928016352	H. van Haren		1	colony			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Turbicellepora armata (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		armata		species				
SWG9928016353									SWG		HumanObservation	SWG9928016353	SWG9928016353	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928016354									SWG		HumanObservation	SWG9928016354	SWG9928016354	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016355									SWG		HumanObservation	SWG9928016355	SWG9928016355	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928016356									SWG		HumanObservation	SWG9928016356	SWG9928016356	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928016357									SWG		HumanObservation	SWG9928016357	SWG9928016357	H. van Haren		not specified	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016358									SWG		HumanObservation	SWG9928016358	SWG9928016358	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928016359									SWG		HumanObservation	SWG9928016359	SWG9928016359	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928016360									SWG		HumanObservation	SWG9928016360	SWG9928016360	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928016361									SWG		HumanObservation	SWG9928016361	SWG9928016361	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928016362									SWG		HumanObservation	SWG9928016362	SWG9928016362	H. van Haren		not specified	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928016363									SWG		HumanObservation	SWG9928016363	SWG9928016363	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016364									SWG		HumanObservation	SWG9928016364	SWG9928016364	H. van Haren		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928016389									SWG		HumanObservation	SWG9928016389	SWG9928016389	A.W. Bloklander		many	individual(s)			present					washed up				1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928016390									SWG		HumanObservation	SWG9928016390	SWG9928016390	A.W. Bloklander		many	individual(s)			present					washed up in low tide line				1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928016394									SWG		HumanObservation	SWG9928016394	SWG9928016394	A.W. Bloklander		many	individual(s)			present					washed up				1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928016399									SWG		HumanObservation	SWG9928016399	SWG9928016399	J.H. Stock		various	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928016408									SWG		HumanObservation	SWG9928016408	SWG9928016408	J. Gerrits		1	colony			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928016409									SWG		HumanObservation	SWG9928016409	SWG9928016409	J. Gerrits		1	colony			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928016411									SWG		HumanObservation	SWG9928016411	SWG9928016411	J.H. Stock		few	fragment(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016419									SWG		HumanObservation	SWG9928016419	SWG9928016419	J.H. Stock		some	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016500									SWG		HumanObservation	SWG9928016500	SWG9928016500	J.A.W. Lucas		various	individual(s)			present					washed up				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016501									SWG		HumanObservation	SWG9928016501	SWG9928016501	J.A.W. Lucas		2	individual(s)			present					washed up				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928016502									SWG		HumanObservation	SWG9928016502	SWG9928016502	J.A.W. Lucas		2	individual(s)			present					washed up				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Caberea boryi (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Caberea		boryi		species				
SWG9928016503									SWG		HumanObservation	SWG9928016503	SWG9928016503	J.A.W. Lucas		various	individual(s)			present					washed up				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928016504									SWG		HumanObservation	SWG9928016504	SWG9928016504	J.A.W. Lucas		many	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016505									SWG		HumanObservation	SWG9928016505	SWG9928016505	J.A.W. Lucas		various	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928016506									SWG		HumanObservation	SWG9928016506	SWG9928016506	J.A.W. Lucas		various	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016514									SWG		HumanObservation	SWG9928016514	SWG9928016514	J.A.W. Lucas		various	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016521									SWG		HumanObservation	SWG9928016521	SWG9928016521	J.A.W. Lucas		1	individual(s)		juvenile	present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928016524									SWG		HumanObservation	SWG9928016524	SWG9928016524	J.A.W. Lucas		1	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928016539									SWG		HumanObservation	SWG9928016539	SWG9928016539	A. Mulder		5	individual(s)			present									1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928016560									SWG		HumanObservation	SWG9928016560	SWG9928016560	H. de Vuyst		few	individual(s)			present						alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928016564									SWG		HumanObservation	SWG9928016564	SWG9928016564			few	individual(s)			present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928016571									SWG		HumanObservation	SWG9928016571	SWG9928016571	J.A.W. Lucas		various	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928016572									SWG		HumanObservation	SWG9928016572	SWG9928016572	A.W. Bloklander		some	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928016573									SWG		HumanObservation	SWG9928016573	SWG9928016573	A.W. Bloklander		1	colony			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016574									SWG		HumanObservation	SWG9928016574	SWG9928016574	A.W. Bloklander		many	individual(s)			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016575									SWG		HumanObservation	SWG9928016575	SWG9928016575	A.W. Bloklander		some	individual(s)			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928016580									SWG		HumanObservation	SWG9928016580	SWG9928016580	A.W. Bloklander		some	individual(s)			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928016581									SWG		HumanObservation	SWG9928016581	SWG9928016581	A.W. Bloklander		various	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016582									SWG		HumanObservation	SWG9928016582	SWG9928016582	H. van Haren		some	individual(s)			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928016583									SWG		HumanObservation	SWG9928016583	SWG9928016583			some	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928016584									SWG		HumanObservation	SWG9928016584	SWG9928016584	A.W. Bloklander		1	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928016585									SWG		HumanObservation	SWG9928016585	SWG9928016585	A.W. Bloklander		some	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928016586									SWG		HumanObservation	SWG9928016586	SWG9928016586	A.W. Bloklander		some	colony			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016590									SWG		HumanObservation	SWG9928016590	SWG9928016590	A.W. Bloklander		several	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016606									SWG		HumanObservation	SWG9928016606	SWG9928016606	J. Gerrits		not specified	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928016607									SWG		HumanObservation	SWG9928016607	SWG9928016607	J. Gerrits		various	colony			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016609									SWG		HumanObservation	SWG9928016609	SWG9928016609	J. Gerrits		3	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016611									SWG		HumanObservation	SWG9928016611	SWG9928016611	J. Gerrits		not specified	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016646									SWG		HumanObservation	SWG9928016646	SWG9928016646	A.W. Bloklander		1	individual(s)			present									1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016670									SWG		HumanObservation	SWG9928016670	SWG9928016670	J.H. Stock|C. Swennen		1	colony			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928016675									SWG		HumanObservation	SWG9928016675	SWG9928016675	J.H. Stock|C. Swennen		many	fragment(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016685									SWG		HumanObservation	SWG9928016685	SWG9928016685	J. Gerrits		various	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928016753									SWG		HumanObservation	SWG9928016753	SWG9928016753	J.H. Stock		5	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016773									SWG		HumanObservation	SWG9928016773	SWG9928016773	G. Gerrits		not specified	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cellaria salicornioides Lamouroux, 1816	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria		salicornioides		species				
SWG9928016818									SWG		HumanObservation	SWG9928016818	SWG9928016818	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928016819									SWG		HumanObservation	SWG9928016819	SWG9928016819	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016820									SWG		HumanObservation	SWG9928016820	SWG9928016820	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Escharella ventricosa (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		ventricosa		species				
SWG9928016821									SWG		HumanObservation	SWG9928016821	SWG9928016821	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928016822									SWG		HumanObservation	SWG9928016822	SWG9928016822	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928016823									SWG		HumanObservation	SWG9928016823	SWG9928016823	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016824									SWG		HumanObservation	SWG9928016824	SWG9928016824	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928016825									SWG		HumanObservation	SWG9928016825	SWG9928016825	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016826									SWG		HumanObservation	SWG9928016826	SWG9928016826	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928016827									SWG		HumanObservation	SWG9928016827	SWG9928016827	J.A.W. Lucas		some	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928016828									SWG		HumanObservation	SWG9928016828	SWG9928016828	J.A.W. Lucas		various	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928016833									SWG		HumanObservation	SWG9928016833	SWG9928016833	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928016834									SWG		HumanObservation	SWG9928016834	SWG9928016834	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016835									SWG		HumanObservation	SWG9928016835	SWG9928016835	J.A.W. Lucas		not specified	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016870									SWG		HumanObservation	SWG9928016870	SWG9928016870	J.A.W. Lucas		3	individual(s)			present									1951-04-25	1951	4	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928016960									SWG		HumanObservation	SWG9928016960	SWG9928016960	Henneke W.		1	individual(s)			present						alive			1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928016967									SWG		HumanObservation	SWG9928016967	SWG9928016967	Henneke W.		1	colony			present									1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928016968									SWG		HumanObservation	SWG9928016968	SWG9928016968	Henneke W.		1	individual(s)			present									1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928016971									SWG		HumanObservation	SWG9928016971	SWG9928016971	J.H. Stock		2	colony			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928016972									SWG		HumanObservation	SWG9928016972	SWG9928016972	J.H. Stock		1	fragment			present									1951-04-05	1951	4	5						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928016986									SWG		HumanObservation	SWG9928016986	SWG9928016986	J.A.W. Lucas		various	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928016987									SWG		HumanObservation	SWG9928016987	SWG9928016987	J.A.W. Lucas		various	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928016988									SWG		HumanObservation	SWG9928016988	SWG9928016988	J.A.W. Lucas		various	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928016989									SWG		HumanObservation	SWG9928016989	SWG9928016989	J.A.W. Lucas		various	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928016990									SWG		HumanObservation	SWG9928016990	SWG9928016990	J.A.W. Lucas		various	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928016991									SWG		HumanObservation	SWG9928016991	SWG9928016991	J.A.W. Lucas		many	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928016992									SWG		HumanObservation	SWG9928016992	SWG9928016992	J.A.W. Lucas		1	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928017064									SWG		HumanObservation	SWG9928017064	SWG9928017064	J.A.W. Lucas		various	individual(s)			present									1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928017105									SWG		HumanObservation	SWG9928017105	SWG9928017105	J.A.W. Lucas		not specified	individual(s)			present					washed up				1951-05-22	1951	5	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928017290									SWG		HumanObservation	SWG9928017290	SWG9928017290	J. Gerrits		1	colony			present									1951-06-02	1951	6	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928017393									SWG		HumanObservation	SWG9928017393	SWG9928017393	G. Gerrits		not specified	individual(s)			present									1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928017427									SWG		HumanObservation	SWG9928017427	SWG9928017427	Veen W.vd.		some	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928017555									SWG		HumanObservation	SWG9928017555	SWG9928017555	J.H. Stock		not specified	individual(s)			present						alive			1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928017559									SWG		HumanObservation	SWG9928017559	SWG9928017559	J.H. Stock		many	individual(s)			present									1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Vlissingen, ponton buitenhaven																																A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928017562									SWG		HumanObservation	SWG9928017562	SWG9928017562	J.H. Stock		extremely many	individual(s)			present									1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928017581									SWG		HumanObservation	SWG9928017581	SWG9928017581	J.H. Stock		various	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928017582									SWG		HumanObservation	SWG9928017582	SWG9928017582	J.H. Stock		various	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928017583									SWG		HumanObservation	SWG9928017583	SWG9928017583	J.H. Stock		various	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928017612									SWG		HumanObservation	SWG9928017612	SWG9928017612	J.A.W. Lucas		not specified	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928017725									SWG		HumanObservation	SWG9928017725	SWG9928017725	J. Gerrits		not specified	individual(s)			present									1951-09-19	1951	9	19						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928017793									SWG		HumanObservation	SWG9928017793	SWG9928017793	J.H. Stock		many	individual(s)			present						alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928017794									SWG		HumanObservation	SWG9928017794	SWG9928017794	J.H. Stock		many	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928017807									SWG		HumanObservation	SWG9928017807	SWG9928017807	Korringa P.		many	individual(s)			present						alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928017938									SWG		HumanObservation	SWG9928017938	SWG9928017938	J.H. Stock		1	colony			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928017939									SWG		HumanObservation	SWG9928017939	SWG9928017939	J.H. Stock		1	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928017940									SWG		HumanObservation	SWG9928017940	SWG9928017940	J.H. Stock		1	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928017941									SWG		HumanObservation	SWG9928017941	SWG9928017941	J.H. Stock		not specified	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928017942									SWG		HumanObservation	SWG9928017942	SWG9928017942	J.H. Stock		not specified	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Tricellaria ternata (Ellis & Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		ternata		species				
SWG9928017943									SWG		HumanObservation	SWG9928017943	SWG9928017943	J.H. Stock		not specified	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928017944									SWG		HumanObservation	SWG9928017944	SWG9928017944	J.H. Stock		not specified	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																A.W. Lacourt		Flustra Linnaeus, 1761	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra				genus				
SWG9928017945									SWG		HumanObservation	SWG9928017945	SWG9928017945	J.H. Stock		1	colony			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928017947									SWG		HumanObservation	SWG9928017947	SWG9928017947	J.H. Stock		10	colony			present									1951-11-29	1951	11	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928017978									SWG		HumanObservation	SWG9928017978	SWG9928017978	A.W. Bloklander		1	individual(s)			present						alive			1951-11-09	1951	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928017991									SWG		HumanObservation	SWG9928017991	SWG9928017991	A.W. Bloklander		not specified	individual(s)			present						alive			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928018024									SWG		HumanObservation	SWG9928018024	SWG9928018024	H. van Haren		many	colony			present									1951-12-23	1951	12	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Westkapelle							51.55	3.45	WGS84	3000	0.01																					H. van Haren		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928018049									SWG		HumanObservation	SWG9928018049	SWG9928018049			extremely many	individual(s)			present					washed up in high tide line				1951-12-29	1951	12	29				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928018064									SWG		HumanObservation	SWG9928018064	SWG9928018064	D.J. Boerman|P. Kaas		1	colony			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928018092									SWG		HumanObservation	SWG9928018092	SWG9928018092	G. Gerrits		not specified	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928018106									SWG		HumanObservation	SWG9928018106	SWG9928018106	J.H. Stock		various	individual(s)			present									1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928018206									SWG		HumanObservation	SWG9928018206	SWG9928018206	A.W. Lacourt		1	individual(s)			present									1952-01-03	1952	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium parasiticum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		parasiticum		species	Woekerende zeevinger | Klammer Moostierchen | Omklamrende lædermosdyr			
SWG9928018217									SWG		HumanObservation	SWG9928018217	SWG9928018217	G. Gerrits		not specified	individual(s)			present									1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928018304									SWG		HumanObservation	SWG9928018304	SWG9928018304	G. Spaink		1	colony			present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928018771									SWG		HumanObservation	SWG9928018771	SWG9928018771	G. Gerrits		not specified	individual(s)			present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928018866									SWG		HumanObservation	SWG9928018866	SWG9928018866	Theys A.		many	individual(s)			present						alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																Theys A.		Membranipora de Blainville, 1830	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora				genus				
SWG9928018987									SWG		HumanObservation	SWG9928018987	SWG9928018987	J.A.W. Lucas		1	colony			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Turbicellepora armata (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		armata		species				
SWG9928019018									SWG		HumanObservation	SWG9928019018	SWG9928019018	J.A.W. Lucas		various	colony			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928019056									SWG		HumanObservation	SWG9928019056	SWG9928019056	A.W. Lacourt		3	individual(s)			present									1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928019057									SWG		HumanObservation	SWG9928019057	SWG9928019057	A.W. Lacourt		1	individual(s)			present						alive			1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928019058									SWG		HumanObservation	SWG9928019058	SWG9928019058	A.W. Lacourt		not specified	individual(s)			present									1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928019064									SWG		HumanObservation	SWG9928019064	SWG9928019064	C. Swennen		1	colony			present									1952-09-05	1952	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Celleporina costazii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		costazii		species				
SWG9928019065									SWG		HumanObservation	SWG9928019065	SWG9928019065	C. Swennen		1	colony			present									1952-09-05	1952	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928019066									SWG		HumanObservation	SWG9928019066	SWG9928019066	C. Swennen		not specified	individual(s)			present									1952-09-05	1952	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928019067									SWG		HumanObservation	SWG9928019067	SWG9928019067	C. Swennen		not specified	individual(s)			present									1952-09-05	1952	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928019068									SWG		HumanObservation	SWG9928019068	SWG9928019068	C. Swennen		not specified	individual(s)			present									1952-09-05	1952	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928019116									SWG		HumanObservation	SWG9928019116	SWG9928019116	J.A.W. Lucas		not specified	individual(s)			present									1952-10-11	1952	10	11						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928019131									SWG		HumanObservation	SWG9928019131	SWG9928019131	A.W. Lacourt		4	colony			present									1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928019144									SWG		HumanObservation	SWG9928019144	SWG9928019144	C. Swennen		1	colony			present									1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928019145									SWG		HumanObservation	SWG9928019145	SWG9928019145	C. Swennen		1	colony			present									1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928019146									SWG		HumanObservation	SWG9928019146	SWG9928019146	C. Swennen		1	colony			present									1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928019154									SWG		HumanObservation	SWG9928019154	SWG9928019154	J.H. Stock		not specified	individual(s)			present									1952-10-29	1952	10	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928019155									SWG		HumanObservation	SWG9928019155	SWG9928019155	J.H. Stock		not specified	individual(s)			present									1952-10-29	1952	10	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928019156									SWG		HumanObservation	SWG9928019156	SWG9928019156	J.H. Stock		not specified	individual(s)			present									1952-10-29	1952	10	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928019296									SWG		HumanObservation	SWG9928019296	SWG9928019296	A. Tulp		2	individual(s)			present									1952-12-25	1952	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928019483									SWG		HumanObservation	SWG9928019483	SWG9928019483	A.W. Bloklander		some	individual(s)			present						alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928019567									SWG		HumanObservation	SWG9928019567	SWG9928019567	J.A.W. Lucas		1	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928019568									SWG		HumanObservation	SWG9928019568	SWG9928019568	J.A.W. Lucas		many	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928019569									SWG		HumanObservation	SWG9928019569	SWG9928019569	J.A.W. Lucas		not specified	individual(s)			present									1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928019573									SWG		HumanObservation	SWG9928019573	SWG9928019573	C. Swennen		1	colony			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928019574									SWG		HumanObservation	SWG9928019574	SWG9928019574	C. Swennen		1	colony			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928019575									SWG		HumanObservation	SWG9928019575	SWG9928019575	C. Swennen		1	colony			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928019576									SWG		HumanObservation	SWG9928019576	SWG9928019576	C. Swennen		1	colony			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928019657									SWG		HumanObservation	SWG9928019657	SWG9928019657	A. Tulp		many	individual(s)			present						alive			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Alcyonidium hirsutum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		hirsutum		species	Ruwe zeevinger | Låddent lædermosdyr			
SWG9928020018									SWG		HumanObservation	SWG9928020018	SWG9928020018	J.H. Stock		1	colony			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928020019									SWG		HumanObservation	SWG9928020019	SWG9928020019	J.H. Stock		2	colony			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928020025									SWG		HumanObservation	SWG9928020025	SWG9928020025	J.H. Stock		many	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928020026									SWG		HumanObservation	SWG9928020026	SWG9928020026	J.H. Stock		not specified	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928020027									SWG		HumanObservation	SWG9928020027	SWG9928020027	J.H. Stock		not specified	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928020205									SWG		HumanObservation	SWG9928020205	SWG9928020205	J.H. Stock		1	colony			present									1953-11-13	1953	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928020206									SWG		HumanObservation	SWG9928020206	SWG9928020206	J.H. Stock		not specified	individual(s)			present									1953-11-13	1953	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928020291									SWG		HumanObservation	SWG9928020291	SWG9928020291	H. Smits		some	individual(s)			present									1954-01-24	1954	1	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928020367									SWG		HumanObservation	SWG9928020367	SWG9928020367	Mulder|J. Viergever		8	colony			present									1954-04-18	1954	4	18						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder|J. Viergever		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928020466									SWG		HumanObservation	SWG9928020466	SWG9928020466	T. Schuurmans		1	individual(s)			present						alive			1954-07-31	1954	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Smits		Alcyonidium hirsutum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		hirsutum		species	Ruwe zeevinger | Låddent lædermosdyr			
SWG9928020579									SWG		HumanObservation	SWG9928020579	SWG9928020579	A.W. Lacourt		extremely many	individual(s)			present						alive			1954-09-12	1954	9	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928021375									SWG		HumanObservation	SWG9928021375	SWG9928021375	Waasdorp K.		1	individual(s)			present									1957-01	1957	1							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928021671									SWG		HumanObservation	SWG9928021671	SWG9928021671	J.A.W. Lucas		1	individual(s)			present									1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928021736									SWG		HumanObservation	SWG9928021736	SWG9928021736	J.J.C. Tanis		1	colony			present									1957-12-25	1957	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928021875									SWG		HumanObservation	SWG9928021875	SWG9928021875	J.A.J. Metz		11	fragment(s)			present						dead			1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928022193									SWG		HumanObservation	SWG9928022193	SWG9928022193	A.W. Lacourt		3	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928022209									SWG		HumanObservation	SWG9928022209	SWG9928022209	Beek J.van | Beumer M.| Lubbers W.| J.A.J. Metz		not specified	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lubbers W.|J.A.J. Metz		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928022223									SWG		HumanObservation	SWG9928022223	SWG9928022223	Spaink, D.		thousands	individual(s)			present									1958-09-04	1958	9	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928022288									SWG		HumanObservation	SWG9928022288	SWG9928022288	J.A.W. Lucas		1	colony			present									1958-10-30	1958	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928023356									SWG		HumanObservation	SWG9928023356	SWG9928023356	D.M. Blokker		50	individual(s)			present									1960-04-23	1960	4	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928023552									SWG		HumanObservation	SWG9928023552	SWG9928023552	D.M. Blokker		2	individual(s)			present									1960-07-16	1960	7	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928024441									SWG		HumanObservation	SWG9928024441	SWG9928024441	G. v.d. Velde		1	fragment			present						dead			1962-01-14	1962	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928025298									SWG		HumanObservation	SWG9928025298	SWG9928025298	A.W. Lacourt		1	individual(s)			present									1964-11-01	1964	11	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025299									SWG		HumanObservation	SWG9928025299	SWG9928025299	A.W. Lacourt		1	colony			present									1964-11-01	1964	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928025300									SWG		HumanObservation	SWG9928025300	SWG9928025300	A.W. Lacourt		1	individual(s)			present									1964-11-01	1964	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928025406									SWG		HumanObservation	SWG9928025406	SWG9928025406	H. Compaan		2	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928025456									SWG		HumanObservation	SWG9928025456	SWG9928025456	J.H. Stock		various	colony			present									1965-05-13	1965	5	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928025464									SWG		HumanObservation	SWG9928025464	SWG9928025464	J.H. Stock		1	colony			present									1965-05-05	1965	5	5						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928025546									SWG		HumanObservation	SWG9928025546	SWG9928025546	J.H. Stock		many	individual(s)			present									1965-09-01	1965	9	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025550									SWG		HumanObservation	SWG9928025550	SWG9928025550	A.W. Lacourt		1	individual(s)			present									1965-09-04	1965	9	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025566									SWG		HumanObservation	SWG9928025566	SWG9928025566	Wolf P.de		very many	individual(s)			present									1965-10-07	1965	10	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Wolf P.de		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025567									SWG		HumanObservation	SWG9928025567	SWG9928025567	P. Boer		very many	individual(s)			present						dead			1965-11-11	1965	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025588									SWG		HumanObservation	SWG9928025588	SWG9928025588	Visser O.		many	colony			present						dead			1965-12-13	1965	12	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Visser O.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025599									SWG		HumanObservation	SWG9928025599	SWG9928025599	A.W. Lacourt		2	zoarium			present									1965-12-04	1965	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928025771									SWG		HumanObservation	SWG9928025771	SWG9928025771	A.W. Lacourt		dozens	individual(s)			present									1966-12-04	1966	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025787									SWG		HumanObservation	SWG9928025787	SWG9928025787	A.W. Lacourt		2	individual(s)			present					washed up on Raja clavata	freshly dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928025807									SWG		HumanObservation	SWG9928025807	SWG9928025807	A. van Berge Henegouwen|G. v.d. Velde		approx. 10	individual(s)			present						dead			1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928025813									SWG		HumanObservation	SWG9928025813	SWG9928025813	A.W. Lacourt		1	zoarium			present									1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928025829									SWG		HumanObservation	SWG9928025829	SWG9928025829	G. v.d. Velde		many	individual(s)			present									1967-06-04	1967	6	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928025999									SWG		HumanObservation	SWG9928025999	SWG9928025999	A.W. Lacourt		various	colony			present						alive			1968-08-11	1968	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928026105									SWG		HumanObservation	SWG9928026105	SWG9928026105	G. v.d. Velde		2	colony			present						alive			1968-12-23	1968	12	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026265									SWG		HumanObservation	SWG9928026265	SWG9928026265	E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					E.J. van Nieukerken		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928026291									SWG		HumanObservation	SWG9928026291	SWG9928026291	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928026391									SWG		HumanObservation	SWG9928026391	SWG9928026391	A. van Berge Henegouwen|G. v.d. Velde		6	colony			present						alive			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026422									SWG		HumanObservation	SWG9928026422	SWG9928026422	A. van Berge Henegouwen|G. v.d. Velde		1	colony			present						alive			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026423									SWG		HumanObservation	SWG9928026423	SWG9928026423	Martin Stort		1	colony			present						alive			1970-01-25	1970	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Winkel, E. ten		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026440									SWG		HumanObservation	SWG9928026440	SWG9928026440	Priester H.de | G. v.d. Velde		1	individual(s)			present						alive			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026640									SWG		HumanObservation	SWG9928026640	SWG9928026640	P.J.G. Polderman|G. v.d. Velde		1	colony			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928026651									SWG		HumanObservation	SWG9928026651	SWG9928026651	P.J.G. Polderman|G. v.d. Velde		few	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928026660									SWG		HumanObservation	SWG9928026660	SWG9928026660	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present						alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928026698									SWG		HumanObservation	SWG9928026698	SWG9928026698	T.W. de Boer		1	colony			present									1970-12-12	1970	12	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026746									SWG		HumanObservation	SWG9928026746	SWG9928026746	T.W. de Boer		2	colony			present						alive			1970-12-24	1970	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026789									SWG		HumanObservation	SWG9928026789	SWG9928026789	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		3	colony			present						dead			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026790									SWG		HumanObservation	SWG9928026790	SWG9928026790	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		extremely many	individual(s)			present						dead			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928026791									SWG		HumanObservation	SWG9928026791	SWG9928026791	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		few	individual(s)			present						dead			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928026887									SWG		HumanObservation	SWG9928026887	SWG9928026887	P.J.G. Polderman		1	colony			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928026888									SWG		HumanObservation	SWG9928026888	SWG9928026888	P.J.G. Polderman|W.F. Prud'homme van Reine		many	individual(s)			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928026915									SWG		HumanObservation	SWG9928026915	SWG9928026915	T. Schuurmans		1	colony			present									1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026920									SWG		HumanObservation	SWG9928026920	SWG9928026920	T.W. de Boer		1	colony			present									1971-01-23	1971	1	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026923									SWG		HumanObservation	SWG9928026923	SWG9928026923	P.J.G. Polderman		many	individual(s)			present						alive			1971-01-27	1971	1	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928026953									SWG		HumanObservation	SWG9928026953	SWG9928026953	A. van Berge Henegouwen		1	colony			present						alive			1971-01-04	1971	1	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026968									SWG		HumanObservation	SWG9928026968	SWG9928026968	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		20	colony			present									1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928026979									SWG		HumanObservation	SWG9928026979	SWG9928026979	B.G. Otten		very many	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Conopeum seurati (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		seurati		species				
SWG9928027016									SWG		HumanObservation	SWG9928027016	SWG9928027016	T. Schuurmans		3	colony			present									1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027017									SWG		HumanObservation	SWG9928027017	SWG9928027017	T. Schuurmans		many	individual(s)			present						dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928027152									SWG		HumanObservation	SWG9928027152	SWG9928027152	G. v.d. Velde		2	colony			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928027167									SWG		HumanObservation	SWG9928027167	SWG9928027167	E.J. van Nieukerken|G. v.d. Velde		many	colony			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928027350									SWG		HumanObservation	SWG9928027350	SWG9928027350	T.W. de Boer		1	colony			present									1971-11-20	1971	11	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027369									SWG		HumanObservation	SWG9928027369	SWG9928027369	A. van Berge Henegouwen		2	colony			present						dead			1971-11-06	1971	11	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928027403									SWG		HumanObservation	SWG9928027403	SWG9928027403	P.J.G. Polderman		very many	individual(s)			present						alive			1972-01-21	1972	1	21						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|P.J.G. Polderman		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928027415									SWG		HumanObservation	SWG9928027415	SWG9928027415	Houdt C.van|P.J.G. Polderman		2	colony			present									1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Houdt C.van|P.J.G. Polderman		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027558									SWG		HumanObservation	SWG9928027558	SWG9928027558	A.W. Lacourt		2	colony			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928027585									SWG		HumanObservation	SWG9928027585	SWG9928027585	Graaf A.de		1	colony			present									1972-07-29	1972	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027586									SWG		HumanObservation	SWG9928027586	SWG9928027586	T.W. de Boer		4	colony			present									1972-07-30	1972	7	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027607									SWG		HumanObservation	SWG9928027607	SWG9928027607	Graaf A.de		1	colony			present						alive			1972-08-13	1972	8	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928027649									SWG		HumanObservation	SWG9928027649	SWG9928027649	E.J. van Nieukerken|G. v.d. Velde		rather many	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928027709									SWG		HumanObservation	SWG9928027709	SWG9928027709	J.P.H.M. Adema		extremely many	individual(s)			present						alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027723									SWG		HumanObservation	SWG9928027723	SWG9928027723	A.W. Lacourt		1	zoarium			present						dead			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928027724									SWG		HumanObservation	SWG9928027724	SWG9928027724	A.W. Lacourt		1	zoarium			present						alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928027736									SWG		HumanObservation	SWG9928027736	SWG9928027736	A.W. Lacourt		3	zoarium			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928027789									SWG		HumanObservation	SWG9928027789	SWG9928027789	G. v.d. Velde		some	individual(s)			present						alive			1972-11-09	1972	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928027790									SWG		HumanObservation	SWG9928027790	SWG9928027790	G. v.d. Velde		some	individual(s)			present						alive			1972-11-09	1972	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928027850									SWG		HumanObservation	SWG9928027850	SWG9928027850	A. van Berge Henegouwen		2	individual(s)			present									1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028000									SWG		HumanObservation	SWG9928028000	SWG9928028000	P.H. Huwae		dozens	individual(s)			present									1973-04-08	1973	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928028027									SWG		HumanObservation	SWG9928028027	SWG9928028027	G. v.d. Velde		2	colony			present						alive			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028040									SWG		HumanObservation	SWG9928028040	SWG9928028040	G. v.d. Velde		1	colony			present						dead			1973-05-07	1973	5	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928028110									SWG		HumanObservation	SWG9928028110	SWG9928028110	B. Homma		15	colony			present						alive			1973-08-21	1973	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028150									SWG		HumanObservation	SWG9928028150	SWG9928028150	B. Homma		1	colony			present									1973-09-23	1973	9	23						Europe		Netherlands	NL	Noord-Holland	between Heemskerk and Wijk aan Zee																																B. Homma		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028247									SWG		HumanObservation	SWG9928028247	SWG9928028247	P.H. Huwae|M. Lavaleye		4	colony			present									1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028260									SWG		HumanObservation	SWG9928028260	SWG9928028260	A. van Berge Henegouwen		1	colony			present						dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028261									SWG		HumanObservation	SWG9928028261	SWG9928028261	A. van Berge Henegouwen		1	colony			present						dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928028371									SWG		HumanObservation	SWG9928028371	SWG9928028371	A.W. Lacourt		1	individual(s)			present						alive			1974-05-11	1974	5	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928028372									SWG		HumanObservation	SWG9928028372	SWG9928028372	A.W. Lacourt		many	colony			present						dead			1974-05-12	1974	5	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928028393									SWG		HumanObservation	SWG9928028393	SWG9928028393	P.H. Huwae|M. Lavaleye		some	individual(s)			present									1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928028413									SWG		HumanObservation	SWG9928028413	SWG9928028413	B. Homma		some	colony			present									1974-07-16	1974	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928028490									SWG		HumanObservation	SWG9928028490	SWG9928028490	A.W. Lacourt		2	individual(s)			present						alive			1974-09-29	1974	9	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928029035									SWG		HumanObservation	SWG9928029035	SWG9928029035	B. Buizer|Adema|Dullemeier P.|M. Lavaleye		many	individual(s)			present						alive			1976-07-24	1976	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928029443									SWG		HumanObservation	SWG9928029443	SWG9928029443	W. Dekker		some	individual(s)			present						alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928029452									SWG		HumanObservation	SWG9928029452	SWG9928029452	Dekker		many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928029589									SWG		HumanObservation	SWG9928029589	SWG9928029589	A.W. Lacourt		1	colony			present									1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928029690									SWG		HumanObservation	SWG9928029690	SWG9928029690	A.W. Lacourt		1	colony			present									1977-11-26	1977	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928029765									SWG		HumanObservation	SWG9928029765	SWG9928029765	G. Rappe		1	individual(s)			present									1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928029766									SWG		HumanObservation	SWG9928029766	SWG9928029766	G. Rappe		2	individual(s)			present									1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928029828									SWG		HumanObservation	SWG9928029828	SWG9928029828	J. de Boer		1	colony			present									1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928029952									SWG		HumanObservation	SWG9928029952	SWG9928029952	A.W. Lacourt		3	zoarium			present						alive			1978-04-13	1978	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928030175									SWG		HumanObservation	SWG9928030175	SWG9928030175	M.H. Huysman		1	colony			present						alive			1979-05-27	1979	5	27						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Walkeria uva (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Walkeriidae	Walkeria		uva		species	Druifmosdiertje			
SWG9928030186									SWG		HumanObservation	SWG9928030186	SWG9928030186	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		many	individual(s)			present						alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928030433									SWG		HumanObservation	SWG9928030433	SWG9928030433	G. Rappe		very many	individual(s)			present						alive			1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Rappe		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928030481									SWG		HumanObservation	SWG9928030481	SWG9928030481	W. de Winter		not specified	individual(s)			present						dead			1980-01-20	1980	1	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928030482									SWG		HumanObservation	SWG9928030482	SWG9928030482	W.P. de Winter		10-15	colony			present									1980-01-20	1980	1	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928030484									SWG		HumanObservation	SWG9928030484	SWG9928030484	T. Schuurmans		1	individual(s)			present									1980-01-23	1980	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928030489									SWG		HumanObservation	SWG9928030489	SWG9928030489	J.P.H.M. Adema		1	zoarium			present						dead			1980-01-04	1980	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928030507									SWG		HumanObservation	SWG9928030507	SWG9928030507	G. SlagerS.		dozens	individual(s)			present									1980-02-20	1980	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928030542									SWG		HumanObservation	SWG9928030542	SWG9928030542	A.W. Lacourt		1	zoarium			present									1980-04-22	1980	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928030867									SWG		HumanObservation	SWG9928030867	SWG9928030867	A.W. Lacourt		2	colony			present									1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928030869									SWG		HumanObservation	SWG9928030869	SWG9928030869	A.W. Lacourt		7	individual(s)			present									1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928030871									SWG		HumanObservation	SWG9928030871	SWG9928030871	A.W. Lacourt		very many	individual(s)			present									1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928030877									SWG		HumanObservation	SWG9928030877	SWG9928030877	A.W. Lacourt		thousands	individual(s)			present									1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928030892									SWG		HumanObservation	SWG9928030892	SWG9928030892	NJN Afd.Bakkum		2	colony			present									1980-10-25	1980	10	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928030915									SWG		HumanObservation	SWG9928030915	SWG9928030915	A.W. Lacourt		5	zoarium			present									1980-10-09	1980	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928030919									SWG		HumanObservation	SWG9928030919	SWG9928030919	A.W. Lacourt		many	colony			present									1980-10-09	1980	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928031035									SWG		HumanObservation	SWG9928031035	SWG9928031035	A.W. Lacourt		1	individual(s)			present									1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928031036									SWG		HumanObservation	SWG9928031036	SWG9928031036	A.W. Lacourt		1	zoarium			present									1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928031048									SWG		HumanObservation	SWG9928031048	SWG9928031048	T. Schuurmans		17	fragment(s)			present									1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928031271									SWG		HumanObservation	SWG9928031271	SWG9928031271	P.H. Huwae		1	individual(s)			present									1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928031332									SWG		HumanObservation	SWG9928031332	SWG9928031332	W. de Winter		31	individual(s)			present						alive			1981-08-21	1981	8	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928031383									SWG		HumanObservation	SWG9928031383	SWG9928031383	M.H. Huysman		1	colony			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928031422									SWG		HumanObservation	SWG9928031422	SWG9928031422	M.H. Huysman		many	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928031435									SWG		HumanObservation	SWG9928031435	SWG9928031435	M.H. Huysman|Schoenmaker A.		many	colony			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Amathia imbricata (Adams, 1800)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		imbricata		species	Bowerbanks mosdyr			
SWG9928031437									SWG		HumanObservation	SWG9928031437	SWG9928031437	M.H. Huysman		many	individual(s)			present						alive			1981-08-02	1981	8	2						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928031463									SWG		HumanObservation	SWG9928031463	SWG9928031463	M.H. Huysman		7	colony			present						alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928031464									SWG		HumanObservation	SWG9928031464	SWG9928031464	M.H. Huysman		many	individual(s)			present						alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928031465									SWG		HumanObservation	SWG9928031465	SWG9928031465	M.H. Huysman		many	individual(s)			present						alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928031494									SWG		HumanObservation	SWG9928031494	SWG9928031494	H. Roode		2	individual(s)			present									1981-09-26	1981	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928031542									SWG		HumanObservation	SWG9928031542	SWG9928031542	W. de Winter		2	colony			present						dead			1981-10-19	1981	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Mulder T.		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928031543									SWG		HumanObservation	SWG9928031543	SWG9928031543	W. de Winter		11	individual(s)			present						dead			1981-10-19	1981	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Mulder T.		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928031545									SWG		HumanObservation	SWG9928031545	SWG9928031545	W. de Winter		4	colony			present									1981-10-19	1981	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928031546									SWG		HumanObservation	SWG9928031546	SWG9928031546	W. de Winter		4	colony			present									1981-10-19	1981	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928031572									SWG		HumanObservation	SWG9928031572	SWG9928031572	W. de Winter		15	colony			present									1981-11-24	1981	11	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928031573									SWG		HumanObservation	SWG9928031573	SWG9928031573	W. de Winter		not specified	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928031574									SWG		HumanObservation	SWG9928031574	SWG9928031574	W. de Winter		not specified	individual(s)			present									1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928031575									SWG		HumanObservation	SWG9928031575	SWG9928031575	W. de Winter		not specified	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928031576									SWG		HumanObservation	SWG9928031576	SWG9928031576	W. de Winter		not specified	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928031577									SWG		HumanObservation	SWG9928031577	SWG9928031577	W. de Winter		not specified	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928031578									SWG		HumanObservation	SWG9928031578	SWG9928031578	W. de Winter		not specified	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928031580									SWG		HumanObservation	SWG9928031580	SWG9928031580	W. de Winter		40	individual(s)			present						dead			1981-11-27	1981	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928031634									SWG		HumanObservation	SWG9928031634	SWG9928031634	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928031635									SWG		HumanObservation	SWG9928031635	SWG9928031635	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928031636									SWG		HumanObservation	SWG9928031636	SWG9928031636	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						alive			1981-12-27	1981	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928031637									SWG		HumanObservation	SWG9928031637	SWG9928031637	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928031638									SWG		HumanObservation	SWG9928031638	SWG9928031638	Fopma E.|M.H. Huysman|W. de Winter		not specified	individual(s)			present						dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Parasmittina Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina				genus				
SWG9928031642									SWG		HumanObservation	SWG9928031642	SWG9928031642	W. de Groen		13	individual(s)			present									1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928031669									SWG		HumanObservation	SWG9928031669	SWG9928031669	B.G. Otten		1	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928031742									SWG		HumanObservation	SWG9928031742	SWG9928031742	T. Schuurmans		1	colony			present						dead			1982-03-07	1982	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928031745									SWG		HumanObservation	SWG9928031745	SWG9928031745	J.P.H.M. Adema		1 per m²	individual(s)			present									1982-04-11	1982	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928031766									SWG		HumanObservation	SWG9928031766	SWG9928031766	T. Schuurmans		1	individual(s)			present						single valve			1982-04-18	1982	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928031791									SWG		HumanObservation	SWG9928031791	SWG9928031791	T. Schuurmans		1	colony			present						alive			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928031893									SWG		HumanObservation	SWG9928031893	SWG9928031893	R. Dekker		many	individual(s)			present						alive			1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928032257									SWG		HumanObservation	SWG9928032257	SWG9928032257	A.W. Lacourt		2	individual(s)			present						dead			1982-10-18	1982	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928032282									SWG		HumanObservation	SWG9928032282	SWG9928032282	M.H. Huysman|Oosterbaan A		some	colony			present						alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Walkeria uva (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Walkeriidae	Walkeria		uva		species	Druifmosdiertje			
SWG9928032283									SWG		HumanObservation	SWG9928032283	SWG9928032283	M.H. Huysman|Oosterbaan A		some	colony			present						alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928032341									SWG		HumanObservation	SWG9928032341	SWG9928032341	A.W. Fortuin		some	colony			present									1982-11-18	1982	11	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928032343									SWG		HumanObservation	SWG9928032343	SWG9928032343	A.W. Fortuin		some	individual(s)			present									1982-11-18	1982	11	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928032362									SWG		HumanObservation	SWG9928032362	SWG9928032362	B.G. Otten		several	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928032364									SWG		HumanObservation	SWG9928032364	SWG9928032364	B.G. Otten		some	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928032365									SWG		HumanObservation	SWG9928032365	SWG9928032365	B.G. Otten		some	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928032375									SWG		HumanObservation	SWG9928032375	SWG9928032375	J.P.H.M. Adema | A.W. Lacourt		extremely many	individual(s)			present						alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928032376									SWG		HumanObservation	SWG9928032376	SWG9928032376	J.P.H.M. Adema | A.W. Lacourt		extremely many	individual(s)			present						alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Bugulina avicularia (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		avicularia		species	Bird's head coralline | Vogelkopf-Moostierchen			
SWG9928032875									SWG		HumanObservation	SWG9928032875	SWG9928032875	A.W. Fortuin		many	colony			present						alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928032876									SWG		HumanObservation	SWG9928032876	SWG9928032876	A.W. Fortuin		some	individual(s)			present						alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928032877									SWG		HumanObservation	SWG9928032877	SWG9928032877	A.W. Fortuin		many	colony			present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928032879									SWG		HumanObservation	SWG9928032879	SWG9928032879	A.W. Fortuin		dozens	individual(s)		colonies	present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928032901									SWG		HumanObservation	SWG9928032901	SWG9928032901	A.W. Fortuin		some	individual(s)			present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928033054									SWG		HumanObservation	SWG9928033054	SWG9928033054	A.W. Lacourt		many	colony			present									1983-03-29	1983	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928033094									SWG		HumanObservation	SWG9928033094	SWG9928033094	R. Bremer		hundreds	individual(s)			present									1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928033160									SWG		HumanObservation	SWG9928033160	SWG9928033160	B. Buizer		extremely many	individual(s)			present									1983-04-06	1983	4	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928033208									SWG		HumanObservation	SWG9928033208	SWG9928033208	M.H. Huysman		some	individual(s)			present						alive			1983-05-14	1983	5	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928033616									SWG		HumanObservation	SWG9928033616	SWG9928033616	M.H. Huysman		many	individual(s)			present						alive			1983-07-12	1983	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928034096									SWG		HumanObservation	SWG9928034096	SWG9928034096	A. Oosterbaan|F.A. Perk		1	colony			present						alive			1983-10-17	1983	10	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan|F.A. Perk		Walkeria uva (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Walkeriidae	Walkeria		uva		species	Druifmosdiertje			
SWG9928034170									SWG		HumanObservation	SWG9928034170	SWG9928034170	B.G. Otten		1	colony			present						alive			1983-10-08	1983	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928034276									SWG		HumanObservation	SWG9928034276	SWG9928034276	G. Doeksen		23	individual(s)			present						dead			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928034297									SWG		HumanObservation	SWG9928034297	SWG9928034297	R. Dekker		dozens	individual(s)		colonies	present						alive			1984-01-23	1984	1	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928034405									SWG		HumanObservation	SWG9928034405	SWG9928034405	B.G. Otten		1	colony			present						dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928034406									SWG		HumanObservation	SWG9928034406	SWG9928034406	B.G. Otten		enk.kl.kol.	colony			present						dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928034409									SWG		HumanObservation	SWG9928034409	SWG9928034409	B.G. Otten		some	individual(s)			present						dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928034414									SWG		HumanObservation	SWG9928034414	SWG9928034414	B.G. Otten| M.J. Otten		more than  10	individual(s)			present						dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten|M.J.		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928034528									SWG		HumanObservation	SWG9928034528	SWG9928034528	KNNV SWG		1	individual(s)			present						dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928034581									SWG		HumanObservation	SWG9928034581	SWG9928034581	A. Oosterbaan		many	individual(s)			present						alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928034841									SWG		HumanObservation	SWG9928034841	SWG9928034841	B.G. Otten		1	individual(s)			present						alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Eucratea loricata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Eucrateidae	Eucratea		loricata		species	Tweelingcelpoliep | Paired bryozoan | Paarzweig-Moostierchen			
SWG9928034845									SWG		HumanObservation	SWG9928034845	SWG9928034845	A. Oosterbaan		1	colony			present						alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C.H.J.M. Fransen		Eucratea loricata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Eucrateidae	Eucratea		loricata		species	Tweelingcelpoliep | Paired bryozoan | Paarzweig-Moostierchen			
SWG9928034857									SWG		HumanObservation	SWG9928034857	SWG9928034857	B.G. Otten		1	individual(s)			present						single valve			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928034907									SWG		HumanObservation	SWG9928034907	SWG9928034907	F.A. Perk		25	colony			present						dead			1984-11-27	1984	11	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928034910									SWG		HumanObservation	SWG9928034910	SWG9928034910	F.A. Perk		some	individual(s)			present						alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928034944									SWG		HumanObservation	SWG9928034944	SWG9928034944	A. Oosterbaan		3	colony			present						alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928034972									SWG		HumanObservation	SWG9928034972	SWG9928034972	B. Buizer		13	individual(s)			present						alive			1985-02-10	1985	2	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928034994									SWG		HumanObservation	SWG9928034994	SWG9928034994	Fraats S.		2	individual(s)			present									1985-03-15	1985	3	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928035034									SWG		HumanObservation	SWG9928035034	SWG9928035034	R. Bremer		80-100	individual(s)			present									1985-04-19	1985	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035038									SWG		HumanObservation	SWG9928035038	SWG9928035038	T. Schuurmans		hundreds	individual(s)			present						dead			1985-04-21	1985	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035042									SWG		HumanObservation	SWG9928035042	SWG9928035042	R. Bremer		very many	individual(s)			present									1985-04-29	1985	4	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035051									SWG		HumanObservation	SWG9928035051	SWG9928035051	M. v.d. Klaauw		very many	individual(s)			present						dead			1985-05-11	1985	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035055									SWG		HumanObservation	SWG9928035055	SWG9928035055	A. Oosterbaan		more than  10	individual(s)			present									1985-05-12	1985	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928035062									SWG		HumanObservation	SWG9928035062	SWG9928035062	A.W. Lacourt		1	individual(s)			present									1985-05-16	1985	5	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035063									SWG		HumanObservation	SWG9928035063	SWG9928035063	A.W. Lacourt		1	individual(s)			present						dead			1985-05-16	1985	5	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928035064									SWG		HumanObservation	SWG9928035064	SWG9928035064	A.W. Lacourt		very many	individual(s)			present						dead			1985-05-16	1985	5	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035069									SWG		HumanObservation	SWG9928035069	SWG9928035069	KNNV Leiden		very many	individual(s)			present						dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928035145									SWG		HumanObservation	SWG9928035145	SWG9928035145	R. Dekker		1	colony			present									1985-07-25	1985	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928035369									SWG		HumanObservation	SWG9928035369	SWG9928035369	B.G. Otten		1	individual(s)			present						dead			1985-10-01	1985	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		B.G. Otten		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928035384									SWG		HumanObservation	SWG9928035384	SWG9928035384	A.W. Lacourt		8	colony			present						dead			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928035385									SWG		HumanObservation	SWG9928035385	SWG9928035385	A.W. Lacourt		many	individual(s)			present						dead			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035389									SWG		HumanObservation	SWG9928035389	SWG9928035389	Glas P.|P.H. Huwae		more than 100000	individual(s)			present									1985-11-16	1985	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035391									SWG		HumanObservation	SWG9928035391	SWG9928035391	T. Schuurmans		extremely many	individual(s)			present									1985-11-17	1985	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035438									SWG		HumanObservation	SWG9928035438	SWG9928035438	A. Oosterbaan		many	individual(s)			present						dead			1985-11-09	1985	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035466									SWG		HumanObservation	SWG9928035466	SWG9928035466	A.W. Lacourt		8	individual(s)			present						dead			1986-01-16	1986	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035488									SWG		HumanObservation	SWG9928035488	SWG9928035488	A. Oosterbaan		some	colony			present						alive			1986-01-30	1986	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928035830									SWG		HumanObservation	SWG9928035830	SWG9928035830	B.G. Otten		9	individual(s)			present					native	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928035837									SWG		HumanObservation	SWG9928035837	SWG9928035837	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928035861									SWG		HumanObservation	SWG9928035861	SWG9928035861	B.G. Otten		dozens	individual(s)			present						dead			1987-08-04	1987	8	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928035931									SWG		HumanObservation	SWG9928035931	SWG9928035931	B.G. Otten		many	individual(s)			present						alive			1987-10-26	1987	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928036212									SWG		HumanObservation	SWG9928036212	SWG9928036212	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, on Hamanthalia				1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928036227									SWG		HumanObservation	SWG9928036227	SWG9928036227	A. Oosterbaan		approx. 99	individual(s)			present					washed up in low tide line				1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928036319									SWG		HumanObservation	SWG9928036319	SWG9928036319	B. Buizer		10	individual(s)			present					washed up				1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928036344									SWG		HumanObservation	SWG9928036344	SWG9928036344	R. Gronert		30	individual(s)		adult	present					washed up in tidal lines	alive			1988-11-17	1988	11	17				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928036389									SWG		HumanObservation	SWG9928036389	SWG9928036389	G. Slager		more than 100	individual(s)			present					in high tide line	dead			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928036461									SWG		HumanObservation	SWG9928036461	SWG9928036461	B. Buizer		5	individual(s)			present					washed up in high tide line	dead			1989-01-03	1989	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928036667									SWG		HumanObservation	SWG9928036667	SWG9928036667	B. Buizer		approx. 99	individual(s)			present					native on stone	alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928036735									SWG		HumanObservation	SWG9928036735	SWG9928036735	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928036736									SWG		HumanObservation	SWG9928036736	SWG9928036736	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928036737									SWG		HumanObservation	SWG9928036737	SWG9928036737	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928036738									SWG		HumanObservation	SWG9928036738	SWG9928036738	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928036746									SWG		HumanObservation	SWG9928036746	SWG9928036746	R. Gronert		3	individual(s)			present					washed up in high tide line	alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928036821									SWG		HumanObservation	SWG9928036821	SWG9928036821	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928036834									SWG		HumanObservation	SWG9928036834	SWG9928036834	J.A.W. Lucas		4	individual(s)			present					washed up in high tide line	dead			1990-03-13	1990	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928036842									SWG		HumanObservation	SWG9928036842	SWG9928036842	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928036862									SWG		HumanObservation	SWG9928036862	SWG9928036862	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928036876									SWG		HumanObservation	SWG9928036876	SWG9928036876	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928036880									SWG		HumanObservation	SWG9928036880	SWG9928036880	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-04-10	1990	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928036934									SWG		HumanObservation	SWG9928036934	SWG9928036934	Gronert ea		1	individual(s)			present					in high tide line	dead			1990-08-14	1990	8	14				wind direction SE, Bft. 3-3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928036969									SWG		HumanObservation	SWG9928036969	SWG9928036969	Brommer G.		not specified	individual(s)			present					washed up on Patella intermedia				1990-09-10	1990	9	10				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928036991									SWG		HumanObservation	SWG9928036991	SWG9928036991	A. Gronert		20	individual(s)			present					in high tide line				1990-09-25	1990	9	25				wind direction W, Bft. 4-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037003									SWG		HumanObservation	SWG9928037003	SWG9928037003	A. Oosterbaan		9	individual(s)			present						alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037004									SWG		HumanObservation	SWG9928037004	SWG9928037004	Brons		not specified	individual(s)			present					native, in low tide line	alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Brons		Walkeria uva (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Walkeriidae	Walkeria		uva		species	Druifmosdiertje			
SWG9928037043									SWG		HumanObservation	SWG9928037043	SWG9928037043	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928037047									SWG		HumanObservation	SWG9928037047	SWG9928037047	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, on metal object	dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928037048									SWG		HumanObservation	SWG9928037048	SWG9928037048	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line, on metal object	dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037088									SWG		HumanObservation	SWG9928037088	SWG9928037088	R. Dekker		34	individual(s)			present					native, in low tide line on stone	alive			1990-11-07	1990	11	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée | Dekker		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928037101									SWG		HumanObservation	SWG9928037101	SWG9928037101	R. Gronert		5	individual(s)			present					washed up in high tide line	dead			1990-12-14	1990	12	14				wind direction NE, Bft. 3-10		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928037130									SWG		HumanObservation	SWG9928037130	SWG9928037130	R. Dekker		21	individual(s)			present					native, in low tide line on stone	alive			1990-12-19	1990	12	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée | Dekker		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928037146									SWG		HumanObservation	SWG9928037146	SWG9928037146	A. Oosterbaan		1	individual(s)			present					washed up in high tide line				1990-12-06	1990	12	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928037273									SWG		HumanObservation	SWG9928037273	SWG9928037273	M. Faasse		1	individual(s)			present					washed up in low tide line	alive			1991-03-23	1991	3	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928037290									SWG		HumanObservation	SWG9928037290	SWG9928037290	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037345									SWG		HumanObservation	SWG9928037345	SWG9928037345	M. Faasse		10	individual(s)			present					native, in low tide line on stone				1991-03-02	1991	3	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928037354									SWG		HumanObservation	SWG9928037354	SWG9928037354	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037367									SWG		HumanObservation	SWG9928037367	SWG9928037367	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037384									SWG		HumanObservation	SWG9928037384	SWG9928037384	M. Faasse		1	individual(s)			present					washed up in low tide line on stone	alive			1991-04-27	1991	4	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928037444									SWG		HumanObservation	SWG9928037444	SWG9928037444	Polman S.		9	individual(s)			present					native	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928037455									SWG		HumanObservation	SWG9928037455	SWG9928037455	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037479									SWG		HumanObservation	SWG9928037479	SWG9928037479	A. Oosterbaan		1	individual(s)			present					washed up	dead			1991-06-28	1991	6	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928037481									SWG		HumanObservation	SWG9928037481	SWG9928037481	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1991-06-28	1991	6	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928037482									SWG		HumanObservation	SWG9928037482	SWG9928037482	A. Oosterbaan		not specified	individual(s)			present					washed up in low tide line				1991-06-28	1991	6	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037517									SWG		HumanObservation	SWG9928037517	SWG9928037517	R. Dekker		9	individual(s)			present					native, sublittoral on stone	alive			1991-07-27	1991	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Dekker R		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928037519									SWG		HumanObservation	SWG9928037519	SWG9928037519	R. Dekker		10	individual(s)			present					native, in low tide line on stone	alive			1991-07-27	1991	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Amathia imbricata (Adams, 1800)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		imbricata		species	Bowerbanks mosdyr			
SWG9928037520									SWG		HumanObservation	SWG9928037520	SWG9928037520	R. Dekker		10	individual(s)			present					native, in low tide line on stone	alive			1991-07-27	1991	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928037538									SWG		HumanObservation	SWG9928037538	SWG9928037538	B. Buizer		1	individual(s)			present					washed up in high tide line				1991-07-06	1991	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928037594									SWG		HumanObservation	SWG9928037594	SWG9928037594	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037615									SWG		HumanObservation	SWG9928037615	SWG9928037615	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037616									SWG		HumanObservation	SWG9928037616	SWG9928037616	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928037617									SWG		HumanObservation	SWG9928037617	SWG9928037617	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928037618									SWG		HumanObservation	SWG9928037618	SWG9928037618	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928037632									SWG		HumanObservation	SWG9928037632	SWG9928037632	A. Oosterbaan et al.		not specified	individual(s)			present									1991-08-05	1991	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928037674									SWG		HumanObservation	SWG9928037674	SWG9928037674	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928037711									SWG		HumanObservation	SWG9928037711	SWG9928037711	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line	dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037712									SWG		HumanObservation	SWG9928037712	SWG9928037712	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928037755									SWG		HumanObservation	SWG9928037755	SWG9928037755	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928037756									SWG		HumanObservation	SWG9928037756	SWG9928037756	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037757									SWG		HumanObservation	SWG9928037757	SWG9928037757	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928037766									SWG		HumanObservation	SWG9928037766	SWG9928037766	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928037786									SWG		HumanObservation	SWG9928037786	SWG9928037786	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line among wood				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Bugulina fulva (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		fulva		species				
SWG9928037842									SWG		HumanObservation	SWG9928037842	SWG9928037842	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line	dead			1991-11-26	1991	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928037855									SWG		HumanObservation	SWG9928037855	SWG9928037855	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line				1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928037861									SWG		HumanObservation	SWG9928037861	SWG9928037861	J.A.W. Lucas et al.		1	individual(s)			present					washed up in low tide line				1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928038052									SWG		HumanObservation	SWG9928038052	SWG9928038052	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line among wood	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928038053									SWG		HumanObservation	SWG9928038053	SWG9928038053	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line among wood	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928038054									SWG		HumanObservation	SWG9928038054	SWG9928038054	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on crate from Quimper	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928038055									SWG		HumanObservation	SWG9928038055	SWG9928038055	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate from Quimper	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928038063									SWG		HumanObservation	SWG9928038063	SWG9928038063	J.A.W. Lucas		9	individual(s)			present					washed up in old high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928038064									SWG		HumanObservation	SWG9928038064	SWG9928038064	J.A.W. Lucas		9	individual(s)			present					washed up in old high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bugulina fulva (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		fulva		species				
SWG9928038074									SWG		HumanObservation	SWG9928038074	SWG9928038074	J.A.W. Lucas		8	individual(s)			present					washed up in old high tide line among wood	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928038082									SWG		HumanObservation	SWG9928038082	SWG9928038082	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928038090									SWG		HumanObservation	SWG9928038090	SWG9928038090	Brugge H.		not specified	individual(s)			present					washed up in high tide line	dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928038091									SWG		HumanObservation	SWG9928038091	SWG9928038091	Brugge H.		not specified	individual(s)			present					washed up in high tide line	dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928038092									SWG		HumanObservation	SWG9928038092	SWG9928038092	Brugge H.		1	individual(s)			present					washed up in high tide line	dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée G.C.		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928038093									SWG		HumanObservation	SWG9928038093	SWG9928038093	Brugge H.		1	individual(s)			present					washed up in high tide line	dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928038121									SWG		HumanObservation	SWG9928038121	SWG9928038121	J.A.W. Lucas et al.		1	individual(s)			present					washed up				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas et al.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928038128									SWG		HumanObservation	SWG9928038128	SWG9928038128	A. Oosterbaan		1	individual(s)		juvenile	present					in low tide line	dead			1992-03-25	1992	3	25				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928038196									SWG		HumanObservation	SWG9928038196	SWG9928038196	R. Dekker		2	individual(s)			present					washed up in low tide line	alive			1992-05-15	1992	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928038392									SWG		HumanObservation	SWG9928038392	SWG9928038392	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, on plastic	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928038424									SWG		HumanObservation	SWG9928038424	SWG9928038424	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038496									SWG		HumanObservation	SWG9928038496	SWG9928038496	A. Oosterbaan		more than 1000	individual(s)			present					washed up in low tide line	alive			1992-10-30	1992	10	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038512									SWG		HumanObservation	SWG9928038512	SWG9928038512	J.P.H.M. Adema | J.A.W. Lucas | Verkuil		approx. 10000	individual(s)			present					washed up in low tide line	alive			1992-11-14	1992	11	14				after wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Lucas | Verkuil		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038517									SWG		HumanObservation	SWG9928038517	SWG9928038517	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928038518									SWG		HumanObservation	SWG9928038518	SWG9928038518	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928038527									SWG		HumanObservation	SWG9928038527	SWG9928038527	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038550									SWG		HumanObservation	SWG9928038550	SWG9928038550	Ruiter, W. de		approx. 1000000	individual(s)			present					washed up in high tide line	dead			1992-11-30	1992	11	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038569									SWG		HumanObservation	SWG9928038569	SWG9928038569	R. Dekker		1	individual(s)			present					washed up, on a piece of plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928038587									SWG		HumanObservation	SWG9928038587	SWG9928038587	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038588									SWG		HumanObservation	SWG9928038588	SWG9928038588	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038606									SWG		HumanObservation	SWG9928038606	SWG9928038606	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-12-13	1992	12	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038616									SWG		HumanObservation	SWG9928038616	SWG9928038616	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1992-12-26	1992	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928038628									SWG		HumanObservation	SWG9928038628	SWG9928038628	J.A.W. Lucas		9	individual(s)			present					washed up				1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928038688									SWG		HumanObservation	SWG9928038688	SWG9928038688	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038700									SWG		HumanObservation	SWG9928038700	SWG9928038700	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038724									SWG		HumanObservation	SWG9928038724	SWG9928038724	R. Dekker		21	individual(s)			present					native, in low tide line on stone	alive			1993-02-23	1993	2	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928038739									SWG		HumanObservation	SWG9928038739	SWG9928038739	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928038740									SWG		HumanObservation	SWG9928038740	SWG9928038740	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038780									SWG		HumanObservation	SWG9928038780	SWG9928038780	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928038796									SWG		HumanObservation	SWG9928038796	SWG9928038796	B.G. Otten		2	individual(s)			present					native, in low tide line	dead			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Conopeum seurati (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		seurati		species				
SWG9928038809									SWG		HumanObservation	SWG9928038809	SWG9928038809	Holland A.		approx. 1000000	individual(s)			present					washed up	dead			1993-03-03	1993	3	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Holland A.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928038812									SWG		HumanObservation	SWG9928038812	SWG9928038812	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928038995									SWG		HumanObservation	SWG9928038995	SWG9928038995	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line	alive			1993-06-24	1993	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039010									SWG		HumanObservation	SWG9928039010	SWG9928039010	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039045									SWG		HumanObservation	SWG9928039045	SWG9928039045	R. Gronert		not specified	individual(s)			present					washed up on Pododesmus squamula	freshly dead			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928039046									SWG		HumanObservation	SWG9928039046	SWG9928039046	R. Gronert		not specified	individual(s)			present					washed up on Pododesmus squamula	freshly dead			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928039047									SWG		HumanObservation	SWG9928039047	SWG9928039047	R. Gronert		not specified	individual(s)			present					washed up on Pododesmus squamula	freshly dead			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039048									SWG		HumanObservation	SWG9928039048	SWG9928039048	R. Gronert		not specified	individual(s)			present					washed up on Pododesmus squamula	freshly dead			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928039068									SWG		HumanObservation	SWG9928039068	SWG9928039068	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039123									SWG		HumanObservation	SWG9928039123	SWG9928039123	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line, on plastic bucket	dead			1993-08-24	1993	8	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928039182									SWG		HumanObservation	SWG9928039182	SWG9928039182	J. van Wensveen		15	individual(s)			present					washed up in high tide line	freshly dead			1993-09-19	1993	9	19				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039193									SWG		HumanObservation	SWG9928039193	SWG9928039193	J.A.W. Lucas		approx. 99	individual(s)			present					washed up				1993-09-05	1993	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928039200									SWG		HumanObservation	SWG9928039200	SWG9928039200	F. Alkema		5	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039266									SWG		HumanObservation	SWG9928039266	SWG9928039266	A. Gmelig Meyling | F.A. Perk		10	individual(s)			present					washed up in low tide line	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039318									SWG		HumanObservation	SWG9928039318	SWG9928039318	L. Hendriks		1	individual(s)			present						dead with animal remains			1993-11-18	1993	11	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039321									SWG		HumanObservation	SWG9928039321	SWG9928039321	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-11-25	1993	11	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039328									SWG		HumanObservation	SWG9928039328	SWG9928039328	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-12-18	1993	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039332									SWG		HumanObservation	SWG9928039332	SWG9928039332	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-12-05	1993	12	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039421									SWG		HumanObservation	SWG9928039421	SWG9928039421	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present					washed up in low tide line, beached on plastic	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039422									SWG		HumanObservation	SWG9928039422	SWG9928039422	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		25	individual(s)			present					washed up in low tide line, beached on plastic	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928039453									SWG		HumanObservation	SWG9928039453	SWG9928039453	F.A. Perk		1	individual(s)			present					washed up in low tide line, beached on plastic	alive			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928039454									SWG		HumanObservation	SWG9928039454	SWG9928039454	F.A. Perk		1	individual(s)			present					washed up in low tide line, with Fucus	alive			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039506									SWG		HumanObservation	SWG9928039506	SWG9928039506	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039522									SWG		HumanObservation	SWG9928039522	SWG9928039522	SWG kamp		9	individual(s)			present					native on stone	alive			1994-03-26	1994	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Einhornia crustulenta (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Einhornia		crustulenta		species	Levende stenen | Palingbrood | Krusten Seerinde | Brakvandsmosdyr			
SWG9928039523									SWG		HumanObservation	SWG9928039523	SWG9928039523	J. Verkuil		9	individual(s)			present					washed up in high tide line	dead			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928039524									SWG		HumanObservation	SWG9928039524	SWG9928039524	J. Verkuil		4	individual(s)			present					washed up in high tide line on crate	alive			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928039532									SWG		HumanObservation	SWG9928039532	SWG9928039532	J. Verkuil		9	individual(s)			present					washed up in high tide line, attached to rope	alive			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039539									SWG		HumanObservation	SWG9928039539	SWG9928039539	J.A.W. Lucas		25	individual(s)			present					washed up in high tide line	dead			1994-03-30	1994	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039553									SWG		HumanObservation	SWG9928039553	SWG9928039553	F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928039588									SWG		HumanObservation	SWG9928039588	SWG9928039588	F.A. Perk		38	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928039610									SWG		HumanObservation	SWG9928039610	SWG9928039610	A. Oosterbaan		11	individual(s)			present					washed up				1994-04-22	1994	4	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039700									SWG		HumanObservation	SWG9928039700	SWG9928039700	A. Oosterbaan		11	individual(s)			present					washed up				1994-05-03	1994	5	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928039726									SWG		HumanObservation	SWG9928039726	SWG9928039726	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039808									SWG		HumanObservation	SWG9928039808	SWG9928039808	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928039836									SWG		HumanObservation	SWG9928039836	SWG9928039836	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928039837									SWG		HumanObservation	SWG9928039837	SWG9928039837	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928039838									SWG		HumanObservation	SWG9928039838	SWG9928039838	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928039839									SWG		HumanObservation	SWG9928039839	SWG9928039839	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928039840									SWG		HumanObservation	SWG9928039840	SWG9928039840	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928039896									SWG		HumanObservation	SWG9928039896	SWG9928039896	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on plastic crate				1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928039981									SWG		HumanObservation	SWG9928039981	SWG9928039981	P.H.F. Bor | Perk		1	individual(s)			present					washed up in low tide line	dead			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928040045									SWG		HumanObservation	SWG9928040045	SWG9928040045	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928040047									SWG		HumanObservation	SWG9928040047	SWG9928040047	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928040121									SWG		HumanObservation	SWG9928040121	SWG9928040121	L. Hendriks		10	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928040123									SWG		HumanObservation	SWG9928040123	SWG9928040123	L. Hendriks		2	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928040440									SWG		HumanObservation	SWG9928040440	SWG9928040440	J.A.W. Lucas | E. Maassen		10	individual(s)			present					washed up in high tide line	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928040461									SWG		HumanObservation	SWG9928040461	SWG9928040461	A. Oosterbaan		5	individual(s)			present					washed up in high tide line	dead			1995-06-11	1995	6	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928040477									SWG		HumanObservation	SWG9928040477	SWG9928040477	G. Slager		20	individual(s)			present					washed up in tidal lines	dead			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928040487									SWG		HumanObservation	SWG9928040487	SWG9928040487	A. Oosterbaan		5	individual(s)			present					washed up in high tide line	dead			1995-06-18	1995	6	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928040489									SWG		HumanObservation	SWG9928040489	SWG9928040489	G. Slager		50	individual(s)			present					native	alive			1995-06-20	1995	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928040498									SWG		HumanObservation	SWG9928040498	SWG9928040498	J. de Laaf		1-9	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. de Laaf		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928040614									SWG		HumanObservation	SWG9928040614	SWG9928040614	B.G. Otten		9	individual(s)			present					native	alive			1995-08-31	1995	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Farrella repens (Farre, 1837)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Farrellidae	Farrella		repens		species	Bekermosdiertje			
SWG9928040615									SWG		HumanObservation	SWG9928040615	SWG9928040615	B.G. Otten		9	individual(s)			present					native	alive			1995-08-31	1995	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928040636									SWG		HumanObservation	SWG9928040636	SWG9928040636	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1995-09-10	1995	9	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928040741									SWG		HumanObservation	SWG9928040741	SWG9928040741	A. Gmelig Meyling | G. Slager		1	individual(s)			present					washed up in low tide line	alive			1995-11-21	1995	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | G. Slager		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928040785									SWG		HumanObservation	SWG9928040785	SWG9928040785	A. van Goor | F.A. Perk		approx. 45000	individual(s)		adult	present					washed up in tidal lines	freshly dead			1995-12-24	1995	12	24				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928040848									SWG		HumanObservation	SWG9928040848	SWG9928040848	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928040899									SWG		HumanObservation	SWG9928040899	SWG9928040899	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041080									SWG		HumanObservation	SWG9928041080	SWG9928041080	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928041096									SWG		HumanObservation	SWG9928041096	SWG9928041096	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041097									SWG		HumanObservation	SWG9928041097	SWG9928041097	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928041327									SWG		HumanObservation	SWG9928041327	SWG9928041327	F. Alkema		10	individual(s)			present						dead with animal remains			1997-04-20	1997	4	20				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928041400									SWG		HumanObservation	SWG9928041400	SWG9928041400	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041401									SWG		HumanObservation	SWG9928041401	SWG9928041401	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928041477									SWG		HumanObservation	SWG9928041477	SWG9928041477	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928041480									SWG		HumanObservation	SWG9928041480	SWG9928041480	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate	alive			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928041487									SWG		HumanObservation	SWG9928041487	SWG9928041487	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia				1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928041539									SWG		HumanObservation	SWG9928041539	SWG9928041539	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041540									SWG		HumanObservation	SWG9928041540	SWG9928041540	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928041555									SWG		HumanObservation	SWG9928041555	SWG9928041555	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928041556									SWG		HumanObservation	SWG9928041556	SWG9928041556	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928041589									SWG		HumanObservation	SWG9928041589	SWG9928041589	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928041592									SWG		HumanObservation	SWG9928041592	SWG9928041592	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead and alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928041593									SWG		HumanObservation	SWG9928041593	SWG9928041593	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928041622									SWG		HumanObservation	SWG9928041622	SWG9928041622	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928041623									SWG		HumanObservation	SWG9928041623	SWG9928041623	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928041672									SWG		HumanObservation	SWG9928041672	SWG9928041672	J. van Wensveen		9	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041673									SWG		HumanObservation	SWG9928041673	SWG9928041673	J. van Wensveen		9	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928041678									SWG		HumanObservation	SWG9928041678	SWG9928041678	J. van Wensveen		not specified	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041705									SWG		HumanObservation	SWG9928041705	SWG9928041705	J.P.H.M. Adema | Leloup		approx. 100000	individual(s)			present					washed up	alive			1998-01-23	1998	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Leloup		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041720									SWG		HumanObservation	SWG9928041720	SWG9928041720	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-02-15	1998	2	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928041738									SWG		HumanObservation	SWG9928041738	SWG9928041738	T. Hendriks		50	individual(s)			present						dead with animal remains			1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042001									SWG		HumanObservation	SWG9928042001	SWG9928042001	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, on plastic				1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928042007									SWG		HumanObservation	SWG9928042007	SWG9928042007	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928042021									SWG		HumanObservation	SWG9928042021	SWG9928042021	L. Hendriks		5	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928042046									SWG		HumanObservation	SWG9928042046	SWG9928042046	J.A.W. Lucas | J. Verkuil		1	individual(s)			present					washed up in high tide line	alive			1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042047									SWG		HumanObservation	SWG9928042047	SWG9928042047	J.A.W. Lucas | J. Verkuil		1	individual(s)			present					washed up in high tide line	alive			1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042049									SWG		HumanObservation	SWG9928042049	SWG9928042049	J.A.W. Lucas | J. Verkuil		11	individual(s)		adult	present					washed up in high tide line				1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042050									SWG		HumanObservation	SWG9928042050	SWG9928042050	J.A.W. Lucas | J. Verkuil		11	individual(s)		adult	present					washed up in high tide line				1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042195									SWG		HumanObservation	SWG9928042195	SWG9928042195	G. Slager		1	individual(s)			present					washed up in low tide line	dead			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928042255									SWG		HumanObservation	SWG9928042255	SWG9928042255	P. Vos		11	individual(s)			present					washed up in low tide line	dead			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928042347									SWG		HumanObservation	SWG9928042347	SWG9928042347	J.A.W. Lucas		6	individual(s)			present					washed up in high tide line	dead			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928042555									SWG		HumanObservation	SWG9928042555	SWG9928042555	L. Hendriks		10	individual(s)			present						dead with animal remains			1999-06-27	1999	6	27				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042580									SWG		HumanObservation	SWG9928042580	SWG9928042580	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Amathia imbricata (Adams, 1800)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		imbricata		species	Bowerbanks mosdyr			
SWG9928042581									SWG		HumanObservation	SWG9928042581	SWG9928042581	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Bugulina stolonifera (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		stolonifera		species	Vogelkopmosdiertje | Bugule à stolon			
SWG9928042582									SWG		HumanObservation	SWG9928042582	SWG9928042582	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042609									SWG		HumanObservation	SWG9928042609	SWG9928042609	F.A. Perk		15	individual(s)			present					washed up in low tide line	alive			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928042618									SWG		HumanObservation	SWG9928042618	SWG9928042618	F.A. Perk		150	individual(s)			present					washed up in low tide line, scattered	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042671									SWG		HumanObservation	SWG9928042671	SWG9928042671	J. van Wensveen		10	individual(s)			present						dead with animal remains			1999-08-29	1999	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042716									SWG		HumanObservation	SWG9928042716	SWG9928042716	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042750									SWG		HumanObservation	SWG9928042750	SWG9928042750	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928042753									SWG		HumanObservation	SWG9928042753	SWG9928042753	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928042818									SWG		HumanObservation	SWG9928042818	SWG9928042818	J. van Wensveen		10	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928042926									SWG		HumanObservation	SWG9928042926	SWG9928042926	B. Buizer | Rosier N.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-01-10	2000	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928042946									SWG		HumanObservation	SWG9928042946	SWG9928042946	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928042968									SWG		HumanObservation	SWG9928042968	SWG9928042968	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042969									SWG		HumanObservation	SWG9928042969	SWG9928042969	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928042970									SWG		HumanObservation	SWG9928042970	SWG9928042970	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928042994									SWG		HumanObservation	SWG9928042994	SWG9928042994	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-02-20	2000	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928043142									SWG		HumanObservation	SWG9928043142	SWG9928043142	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928043325									SWG		HumanObservation	SWG9928043325	SWG9928043325	B.G. Otten		approx. 1000	individual(s)			present					washed up in low tide line	dead			2000-06-20	2000	6	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928043408									SWG		HumanObservation	SWG9928043408	SWG9928043408	L. Hendriks		10	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928043456									SWG		HumanObservation	SWG9928043456	SWG9928043456	L. Hendriks		1	individual(s)			present						dead with animal remains			2000-07-02	2000	7	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928043517									SWG		HumanObservation	SWG9928043517	SWG9928043517	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-08-27	2000	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928043536									SWG		HumanObservation	SWG9928043536	SWG9928043536	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928043711									SWG		HumanObservation	SWG9928043711	SWG9928043711	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-10-18	2000	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928043735									SWG		HumanObservation	SWG9928043735	SWG9928043735	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044171									SWG		HumanObservation	SWG9928044171	SWG9928044171	Maassen E. | Lucas J.		5	individual(s)			present					washed up in high tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928044173									SWG		HumanObservation	SWG9928044173	SWG9928044173	Maassen E. | Lucas J.		more than 100000	individual(s)			present					washed up in low tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044184									SWG		HumanObservation	SWG9928044184	SWG9928044184	A. Oosterbaan		11	individual(s)			present					washed up in high tide line	freshly dead			2001-06-22	2001	6	22				wind direction NW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928044295									SWG		HumanObservation	SWG9928044295	SWG9928044295	F.A. Perk | Jelske Boonstra		approx. 35000	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044358									SWG		HumanObservation	SWG9928044358	SWG9928044358	Annet Korstjens		1	individual(s)			present						dead with animal remains			2001-07-29	2001	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044377									SWG		HumanObservation	SWG9928044377	SWG9928044377	W. Voortman		1	individual(s)			present						dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044454									SWG		HumanObservation	SWG9928044454	SWG9928044454	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-09-23	2001	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044542									SWG		HumanObservation	SWG9928044542	SWG9928044542	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928044615									SWG		HumanObservation	SWG9928044615	SWG9928044615	F.A. Perk | Slager G.		5	individual(s)			present					washed up in high tide line	alive			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044639									SWG		HumanObservation	SWG9928044639	SWG9928044639	L. Hendriks		1-9	individual(s)			present						dead with animal remains			2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044686									SWG		HumanObservation	SWG9928044686	SWG9928044686	L. Hendriks		1-9	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044718									SWG		HumanObservation	SWG9928044718	SWG9928044718	F.A. Perk | Jelske Boonstra		25	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928044732									SWG		HumanObservation	SWG9928044732	SWG9928044732	F.A. Perk | J. Verkuil | M. Bilius		4	individual(s)			present					washed up in low tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044762									SWG		HumanObservation	SWG9928044762	SWG9928044762	J. van Wensveen		20	individual(s)			present						dead with animal remains			2001-12-02	2001	12	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044781									SWG		HumanObservation	SWG9928044781	SWG9928044781	L. Hendriks		5	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928044988									SWG		HumanObservation	SWG9928044988	SWG9928044988	H. Roode		1	individual(s)			present					washed up	fossil specimen(s), dead			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928045045									SWG		HumanObservation	SWG9928045045	SWG9928045045	M. Muris		1	individual(s)			present					washed up on Haliclona oculata	freshly dead			2002-05-11	2002	5	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Otten B.G		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928045234									SWG		HumanObservation	SWG9928045234	SWG9928045234	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928045261									SWG		HumanObservation	SWG9928045261	SWG9928045261	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928045275									SWG		HumanObservation	SWG9928045275	SWG9928045275	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928045295									SWG		HumanObservation	SWG9928045295	SWG9928045295	B. Buizer		1	individual(s)			present					washed up in low tide line, scattered				2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928045474									SWG		HumanObservation	SWG9928045474	SWG9928045474	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928045511									SWG		HumanObservation	SWG9928045511	SWG9928045511	W. Voortman		1	individual(s)			present						dead with animal remains			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928045512									SWG		HumanObservation	SWG9928045512	SWG9928045512	W. Voortman		1	individual(s)			present						dead with animal remains			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928045633									SWG		HumanObservation	SWG9928045633	SWG9928045633	J. Stokroos | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928045638									SWG		HumanObservation	SWG9928045638	SWG9928045638	J. Stokroos | F.A. Perk		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928045806									SWG		HumanObservation	SWG9928045806	SWG9928045806	G. Slager		1	individual(s)			present					in low tide line	alive			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928045879									SWG		HumanObservation	SWG9928045879	SWG9928045879	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line, scattered	alive			2003-07-28	2003	7	28				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Otten B. | M. Otten		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928045892									SWG		HumanObservation	SWG9928045892	SWG9928045892	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928046058									SWG		HumanObservation	SWG9928046058	SWG9928046058	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928046078									SWG		HumanObservation	SWG9928046078	SWG9928046078	Strandwacht IJmuiden		2	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928046107									SWG		HumanObservation	SWG9928046107	SWG9928046107	M. Bosma		1	individual(s)			present					washed up, scattered	freshly dead			2003-10-15	2003	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Bosma		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928046560									SWG		HumanObservation	SWG9928046560	SWG9928046560	R. de Ruijter		1	individual(s)			present					washed up	alive			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928046680									SWG		HumanObservation	SWG9928046680	SWG9928046680	R. de Ruijter		2	individual(s)			present					washed up in littoral zone on Flustra foliacea	dead			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928046681									SWG		HumanObservation	SWG9928046681	SWG9928046681	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	dead			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928046736									SWG		HumanObservation	SWG9928046736	SWG9928046736	M. Bosma		2	individual(s)		adult	present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928046839									SWG		HumanObservation	SWG9928046839	SWG9928046839	M. Bosma		1	individual(s)			present					washed up in high tide line	dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928046842									SWG		HumanObservation	SWG9928046842	SWG9928046842	M. Bosma		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928047034									SWG		HumanObservation	SWG9928047034	SWG9928047034	J.A.W. Lucas		1	individual(s)			present					washed up	dead with animal remains			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928047185									SWG		HumanObservation	SWG9928047185	SWG9928047185	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928047216									SWG		HumanObservation	SWG9928047216	SWG9928047216	L. Hendriks		10-99	individual(s)			present					washed up	dead with animal remains			2004-11-14	2004	11	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928047278									SWG		HumanObservation	SWG9928047278	SWG9928047278	J. van Wensveen		10000-99999	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928047283									SWG		HumanObservation	SWG9928047283	SWG9928047283	M. Bosma | M. Muris		50	individual(s)			present					washed up in high tide line, scattered	dead and alive			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928047310									SWG		HumanObservation	SWG9928047310	SWG9928047310	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928047315									SWG		HumanObservation	SWG9928047315	SWG9928047315	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928047451									SWG		HumanObservation	SWG9928047451	SWG9928047451	R. de Ruijter		9	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928047457									SWG		HumanObservation	SWG9928047457	SWG9928047457	R. de Ruijter		45	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928047549									SWG		HumanObservation	SWG9928047549	SWG9928047549	R. de Ruijter		3	individual(s)			present					washed up in high tide line	alive			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928047550									SWG		HumanObservation	SWG9928047550	SWG9928047550	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928047551									SWG		HumanObservation	SWG9928047551	SWG9928047551	R. de Ruijter		8	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928047552									SWG		HumanObservation	SWG9928047552	SWG9928047552	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928047553									SWG		HumanObservation	SWG9928047553	SWG9928047553	R. de Ruijter		4	individual(s)		ovum	present					washed up in littoral zone, in small shell bank	dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928047556									SWG		HumanObservation	SWG9928047556	SWG9928047556	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928047635									SWG		HumanObservation	SWG9928047635	SWG9928047635	R. de Ruijter		less than 500	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928047637									SWG		HumanObservation	SWG9928047637	SWG9928047637	R. de Ruijter		more than 10000	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928047639									SWG		HumanObservation	SWG9928047639	SWG9928047639	R. de Ruijter		less than 10	individual(s)			present					washed up in low tide line, on, under and among stones	freshly dead			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928047665									SWG		HumanObservation	SWG9928047665	SWG9928047665	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2005-03-26	2005	3	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928047824									SWG		HumanObservation	SWG9928047824	SWG9928047824	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line under stone	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alcyonidioides mytili (Dalyell, 1848)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidioides		mytili		species	Mosselmosdiertje			
SWG9928047825									SWG		HumanObservation	SWG9928047825	SWG9928047825	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line under stone	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928047826									SWG		HumanObservation	SWG9928047826	SWG9928047826	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line under stone	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928047827									SWG		HumanObservation	SWG9928047827	SWG9928047827	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line under stone	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928048113									SWG		HumanObservation	SWG9928048113	SWG9928048113	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048133									SWG		HumanObservation	SWG9928048133	SWG9928048133	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in plastic object	freshly dead			2005-07-21	2005	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928048147									SWG		HumanObservation	SWG9928048147	SWG9928048147	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928048208									SWG		HumanObservation	SWG9928048208	SWG9928048208	F.A. Perk | Rob Effern		3	individual(s)			present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928048244									SWG		HumanObservation	SWG9928048244	SWG9928048244	R. de Ruijter		1	individual(s)			present					washed up in low tide line on Bugula flabellata	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928048249									SWG		HumanObservation	SWG9928048249	SWG9928048249	R. de Ruijter		2	individual(s)			present					washed up in low tide line, on plastic tube	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928048252									SWG		HumanObservation	SWG9928048252	SWG9928048252	R. de Ruijter		6	individual(s)			present					washed up in low tide line, on plastic tube	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928048276									SWG		HumanObservation	SWG9928048276	SWG9928048276	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928048278									SWG		HumanObservation	SWG9928048278	SWG9928048278	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	freshly dead			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048378									SWG		HumanObservation	SWG9928048378	SWG9928048378	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928048408									SWG		HumanObservation	SWG9928048408	SWG9928048408	L. Hendriks		1	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928048450									SWG		HumanObservation	SWG9928048450	SWG9928048450	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048558									SWG		HumanObservation	SWG9928048558	SWG9928048558	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 100	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G.C. Cadée		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928048559									SWG		HumanObservation	SWG9928048559	SWG9928048559	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		6	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048795									SWG		HumanObservation	SWG9928048795	SWG9928048795	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048799									SWG		HumanObservation	SWG9928048799	SWG9928048799	R. de Ruijter		2	individual(s)			present					washed up in high tide line, attached to rope	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928048800									SWG		HumanObservation	SWG9928048800	SWG9928048800	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, attached to rope	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928048838									SWG		HumanObservation	SWG9928048838	SWG9928048838	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928048839									SWG		HumanObservation	SWG9928048839	SWG9928048839	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928048840									SWG		HumanObservation	SWG9928048840	SWG9928048840	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928048841									SWG		HumanObservation	SWG9928048841	SWG9928048841	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928048842									SWG		HumanObservation	SWG9928048842	SWG9928048842	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928048843									SWG		HumanObservation	SWG9928048843	SWG9928048843	R. de Ruijter		3	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928048844									SWG		HumanObservation	SWG9928048844	SWG9928048844	R. de Ruijter		4	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928048845									SWG		HumanObservation	SWG9928048845	SWG9928048845	R. de Ruijter		5	individual(s)			present					washed up in low tide line	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928048846									SWG		HumanObservation	SWG9928048846	SWG9928048846	R. de Ruijter		3	individual(s)			present					washed up in tidal lines	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928048875									SWG		HumanObservation	SWG9928048875	SWG9928048875	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928048876									SWG		HumanObservation	SWG9928048876	SWG9928048876	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928048997									SWG		HumanObservation	SWG9928048997	SWG9928048997	R. de Ruijter		18	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928049045									SWG		HumanObservation	SWG9928049045	SWG9928049045	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928049111									SWG		HumanObservation	SWG9928049111	SWG9928049111	G. Visser		many	individual(s)			present					washed up, scattered	freshly dead			2006-06-02	2006	6	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Visser		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928049463									SWG		HumanObservation	SWG9928049463	SWG9928049463	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928049491									SWG		HumanObservation	SWG9928049491	SWG9928049491	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928049511									SWG		HumanObservation	SWG9928049511	SWG9928049511	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata holdfast	freshly dead			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928049546									SWG		HumanObservation	SWG9928049546	SWG9928049546	H. Roode | F.A. Perk		500	individual(s)		adult	present					washed up in tidal lines	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928049555									SWG		HumanObservation	SWG9928049555	SWG9928049555	H. Roode | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928049568									SWG		HumanObservation	SWG9928049568	SWG9928049568	H. Roode | F.A. Perk		50	individual(s)		adult	present					washed up in tidal lines, beached on plastic	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928049637									SWG		HumanObservation	SWG9928049637	SWG9928049637	Y.A. Koning		not specified	individual(s)			present					washed up in high tide line	dead with animal remains			2006-10-21	2006	10	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928049638									SWG		HumanObservation	SWG9928049638	SWG9928049638	Y.A. Koning		not specified	individual(s)			present					washed up in high tide line	dead with animal remains			2006-10-21	2006	10	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928049724									SWG		HumanObservation	SWG9928049724	SWG9928049724	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in plastic object	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928049725									SWG		HumanObservation	SWG9928049725	SWG9928049725	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in plastic object	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928049726									SWG		HumanObservation	SWG9928049726	SWG9928049726	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in plastic object	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928050951									SWG		HumanObservation	SWG9928050951	SWG9928050951	K. v.d. Wende		some	individual(s)			present					washed up, on plastic	freshly dead			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928050952									SWG		HumanObservation	SWG9928050952	SWG9928050952	K. v.d. Wende		some	individual(s)			present					washed up, on plastic	freshly dead			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928050953									SWG		HumanObservation	SWG9928050953	SWG9928050953	K. v.d. Wende		some	individual(s)			present					washed up, on plastic	freshly dead			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928051067									SWG		HumanObservation	SWG9928051067	SWG9928051067	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928051072									SWG		HumanObservation	SWG9928051072	SWG9928051072	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present						freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928051074									SWG		HumanObservation	SWG9928051074	SWG9928051074	G.C. Cadée		more than 10	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadée		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928051075									SWG		HumanObservation	SWG9928051075	SWG9928051075	G.C. Cadée		more than 10	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadée		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928051080									SWG		HumanObservation	SWG9928051080	SWG9928051080	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928051090									SWG		HumanObservation	SWG9928051090	SWG9928051090	R. de Ruijter		many	individual(s)			present					washed up	complete specimen(s), dead and alive			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928051091									SWG		HumanObservation	SWG9928051091	SWG9928051091	R. de Ruijter		many	individual(s)			present					washed up	dead and alive			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928051093									SWG		HumanObservation	SWG9928051093	SWG9928051093	R. de Ruijter		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928051095									SWG		HumanObservation	SWG9928051095	SWG9928051095	R. de Ruijter		thousands	individual(s)		adult and juvenile	present					washed up in high tide line, attached to rope	dead and alive			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928051167									SWG		HumanObservation	SWG9928051167	SWG9928051167	J. van Wensveen | W. Voortman | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928051195									SWG		HumanObservation	SWG9928051195	SWG9928051195	J. Verkuil		3	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928051207									SWG		HumanObservation	SWG9928051207	SWG9928051207	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928051219									SWG		HumanObservation	SWG9928051219	SWG9928051219	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928051237									SWG		HumanObservation	SWG9928051237	SWG9928051237	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928051250									SWG		HumanObservation	SWG9928051250	SWG9928051250	K. v.d. Wende		25	individual(s)			present					washed up	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928051255									SWG		HumanObservation	SWG9928051255	SWG9928051255	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928051256									SWG		HumanObservation	SWG9928051256	SWG9928051256	R. de Ruijter		3	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928051257									SWG		HumanObservation	SWG9928051257	SWG9928051257	R. de Ruijter		4	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928051381									SWG		HumanObservation	SWG9928051381	SWG9928051381	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead with animal remains			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928051382									SWG		HumanObservation	SWG9928051382	SWG9928051382	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead with animal remains			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928051387									SWG		HumanObservation	SWG9928051387	SWG9928051387	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928051390									SWG		HumanObservation	SWG9928051390	SWG9928051390	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on fishnet	dead with animal remains			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928051613									SWG		HumanObservation	SWG9928051613	SWG9928051613	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, among peat	dead with animal remains			2008-03-15	2008	3	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Alcyonidium parasiticum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		parasiticum		species	Woekerende zeevinger | Klammer Moostierchen | Omklamrende lædermosdyr			
SWG9928051838									SWG		HumanObservation	SWG9928051838	SWG9928051838	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928051849									SWG		HumanObservation	SWG9928051849	SWG9928051849	R. de Ruijter		approx. 100	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928052334									SWG		HumanObservation	SWG9928052334	SWG9928052334	K. v.d. Wende		some	individual(s)			present					washed up	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928052337									SWG		HumanObservation	SWG9928052337	SWG9928052337	K. v.d. Wende		25	individual(s)			present					washed up	dead with animal remains			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928052447									SWG		HumanObservation	SWG9928052447	SWG9928052447	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928052467									SWG		HumanObservation	SWG9928052467	SWG9928052467	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Conopeum (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum				genus				
SWG9928052494									SWG		HumanObservation	SWG9928052494	SWG9928052494	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928052515									SWG		HumanObservation	SWG9928052515	SWG9928052515	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928052516									SWG		HumanObservation	SWG9928052516	SWG9928052516	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928052555									SWG		HumanObservation	SWG9928052555	SWG9928052555	J. Verkuil		1	individual(s)			present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928052616									SWG		HumanObservation	SWG9928052616	SWG9928052616	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead with animal remains			2008-10-31	2008	10	31				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928052657									SWG		HumanObservation	SWG9928052657	SWG9928052657	E. van der Niet		not specified	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928052761									SWG		HumanObservation	SWG9928052761	SWG9928052761	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928052762									SWG		HumanObservation	SWG9928052762	SWG9928052762	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		4	individual(s)		adult	present					washed up in low tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928052847									SWG		HumanObservation	SWG9928052847	SWG9928052847	E. van der Niet		2	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928052856									SWG		HumanObservation	SWG9928052856	SWG9928052856	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928052857									SWG		HumanObservation	SWG9928052857	SWG9928052857	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928052861									SWG		HumanObservation	SWG9928052861	SWG9928052861	K. v.d. Wende		not specified	individual(s)			present					washed up, in bucket	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928052862					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9928052862	SWG9928052862	K. v.d. Wende		not specified	individual(s)			present					washed up, in bucket	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928052868									SWG		HumanObservation	SWG9928052868	SWG9928052868	K. v.d. Wende		not specified	individual(s)			present					washed up on piece of jerrycan	dead with animal remains			2008-12-29	2008	12	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928052869									SWG		HumanObservation	SWG9928052869	SWG9928052869	K. v.d. Wende		not specified	individual(s)			present					washed up on piece of jerrycan	dead with animal remains			2008-12-29	2008	12	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928052992									SWG		HumanObservation	SWG9928052992	SWG9928052992	SWG excursion		many	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928053202									SWG		HumanObservation	SWG9928053202	SWG9928053202	E. van der Niet | Kooijkman M.		approx. 100	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928053223									SWG		HumanObservation	SWG9928053223	SWG9928053223	K. v.d. Wende		9	individual(s)			present					washed up	freshly dead			2009-03-30	2009	3	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928053245									SWG		HumanObservation	SWG9928053245	SWG9928053245	J. Sterringa		many	individual(s)			present					washed up in high tide line, scattered	freshly dead			2009-04-13	2009	4	13						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, N of Eemshaven							53.45	6.85	WGS84	1000	0.01																					R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928053343									SWG		HumanObservation	SWG9928053343	SWG9928053343	K. v.d. Wende		50	individual(s)			present					washed up	freshly dead			2009-04-03	2009	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928053761									SWG		HumanObservation	SWG9928053761	SWG9928053761	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		M. Faasse		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928053772									SWG		HumanObservation	SWG9928053772	SWG9928053772	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928053923									SWG		HumanObservation	SWG9928053923	SWG9928053923	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928053998									SWG		HumanObservation	SWG9928053998	SWG9928053998	J. Sterringa		1	individual(s)			present					washed up on cork	freshly dead			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928054012									SWG		HumanObservation	SWG9928054012	SWG9928054012	R. de Ruijter		not specified	individual(s)			present					native, observed after netting	dead			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928054126									SWG		HumanObservation	SWG9928054126	SWG9928054126	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928054127									SWG		HumanObservation	SWG9928054127	SWG9928054127	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054128									SWG		HumanObservation	SWG9928054128	SWG9928054128	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054129									SWG		HumanObservation	SWG9928054129	SWG9928054129	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928054130									SWG		HumanObservation	SWG9928054130	SWG9928054130	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928054131									SWG		HumanObservation	SWG9928054131	SWG9928054131	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928054132									SWG		HumanObservation	SWG9928054132	SWG9928054132	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928054133									SWG		HumanObservation	SWG9928054133	SWG9928054133	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928054143									SWG		HumanObservation	SWG9928054143	SWG9928054143	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928054149									SWG		HumanObservation	SWG9928054149	SWG9928054149	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928054150									SWG		HumanObservation	SWG9928054150	SWG9928054150	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928054184									SWG		HumanObservation	SWG9928054184	SWG9928054184	K. v.d. Wende		1	individual(s)			present					washed up	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928054191									SWG		HumanObservation	SWG9928054191	SWG9928054191	K. v.d. Wende		1	individual(s)			present					native	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928054192									SWG		HumanObservation	SWG9928054192	SWG9928054192	K. v.d. Wende		1	individual(s)			present					native	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928054193									SWG		HumanObservation	SWG9928054193	SWG9928054193	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928054195									SWG		HumanObservation	SWG9928054195	SWG9928054195	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928054196									SWG		HumanObservation	SWG9928054196	SWG9928054196	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054197									SWG		HumanObservation	SWG9928054197	SWG9928054197	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054198									SWG		HumanObservation	SWG9928054198	SWG9928054198	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928054199									SWG		HumanObservation	SWG9928054199	SWG9928054199	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928054200									SWG		HumanObservation	SWG9928054200	SWG9928054200	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928054201									SWG		HumanObservation	SWG9928054201	SWG9928054201	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | M. Faasse		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928054220									SWG		HumanObservation	SWG9928054220	SWG9928054220	K. v.d. Wende		not specified	individual(s)			present					native, in low tide line, under stones	alive			2009-10-27	2009	10	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928054265									SWG		HumanObservation	SWG9928054265	SWG9928054265	K. v.d. Wende		not specified	individual(s)			present					washed up, on Patella	alive			2009-11-14	2009	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054266									SWG		HumanObservation	SWG9928054266	SWG9928054266	K. v.d. Wende		not specified	individual(s)			present					washed up, on Patella	alive			2009-11-14	2009	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928054286									SWG		HumanObservation	SWG9928054286	SWG9928054286	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928054287									SWG		HumanObservation	SWG9928054287	SWG9928054287	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928054288									SWG		HumanObservation	SWG9928054288	SWG9928054288	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928054289									SWG		HumanObservation	SWG9928054289	SWG9928054289	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928054290									SWG		HumanObservation	SWG9928054290	SWG9928054290	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928054291									SWG		HumanObservation	SWG9928054291	SWG9928054291	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928054292									SWG		HumanObservation	SWG9928054292	SWG9928054292	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella teresae Reverter-Gil & Fernandez-Pulpeiro, 1996	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		teresae		species				
SWG9928054293									SWG		HumanObservation	SWG9928054293	SWG9928054293	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928054294									SWG		HumanObservation	SWG9928054294	SWG9928054294	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928054295									SWG		HumanObservation	SWG9928054295	SWG9928054295	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone on Himanthalia holdfast	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054296									SWG		HumanObservation	SWG9928054296	SWG9928054296	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone on Himanthalia holdfast	dead			2009-11-26	2009	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928054365									SWG		HumanObservation	SWG9928054365	SWG9928054365	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928054392									SWG		HumanObservation	SWG9928054392	SWG9928054392	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928054393									SWG		HumanObservation	SWG9928054393	SWG9928054393	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928054394									SWG		HumanObservation	SWG9928054394	SWG9928054394	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054395									SWG		HumanObservation	SWG9928054395	SWG9928054395	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928054396									SWG		HumanObservation	SWG9928054396	SWG9928054396	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928054397									SWG		HumanObservation	SWG9928054397	SWG9928054397	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928054398									SWG		HumanObservation	SWG9928054398	SWG9928054398	K. v.d. Wende		2	individual(s)			present					washed up, attached to rope	alive			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928054400									SWG		HumanObservation	SWG9928054400	SWG9928054400	K. v.d. Wende		not specified	individual(s)			present					washed up, on fishnet	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054401									SWG		HumanObservation	SWG9928054401	SWG9928054401	K. v.d. Wende		not specified	individual(s)			present					washed up, on fishnet	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054402									SWG		HumanObservation	SWG9928054402	SWG9928054402	K. v.d. Wende		not specified	individual(s)			present					washed up, on fishnet	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928054403									SWG		HumanObservation	SWG9928054403	SWG9928054403	K. v.d. Wende		not specified	individual(s)			present					washed up, on fishnet	dead with animal remains			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928054584									SWG		HumanObservation	SWG9928054584	SWG9928054584	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054585									SWG		HumanObservation	SWG9928054585	SWG9928054585	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054643									SWG		HumanObservation	SWG9928054643	SWG9928054643	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054670									SWG		HumanObservation	SWG9928054670	SWG9928054670	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line with many Ensis and peat	freshly dead			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928054671									SWG		HumanObservation	SWG9928054671	SWG9928054671	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on fishnet	dead with animal remains			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054703									SWG		HumanObservation	SWG9928054703	SWG9928054703	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928054704									SWG		HumanObservation	SWG9928054704	SWG9928054704	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928054705									SWG		HumanObservation	SWG9928054705	SWG9928054705	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928054706									SWG		HumanObservation	SWG9928054706	SWG9928054706	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928054707									SWG		HumanObservation	SWG9928054707	SWG9928054707	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928054708									SWG		HumanObservation	SWG9928054708	SWG9928054708	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928054709									SWG		HumanObservation	SWG9928054709	SWG9928054709	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928054710									SWG		HumanObservation	SWG9928054710	SWG9928054710	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054711									SWG		HumanObservation	SWG9928054711	SWG9928054711	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928054712									SWG		HumanObservation	SWG9928054712	SWG9928054712	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928054713									SWG		HumanObservation	SWG9928054713	SWG9928054713	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928054727									SWG		HumanObservation	SWG9928054727	SWG9928054727	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	dead with animal remains			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928054728									SWG		HumanObservation	SWG9928054728	SWG9928054728	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	dead with animal remains			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928054933									SWG		HumanObservation	SWG9928054933	SWG9928054933	K. v.d. Wende		3	individual(s)			present					washed up, scattered	freshly dead			2010-03-13	2010	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928055012									SWG		HumanObservation	SWG9928055012	SWG9928055012	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928055013									SWG		HumanObservation	SWG9928055013	SWG9928055013	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928055014									SWG		HumanObservation	SWG9928055014	SWG9928055014	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928055015									SWG		HumanObservation	SWG9928055015	SWG9928055015	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928055016									SWG		HumanObservation	SWG9928055016	SWG9928055016	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928055017									SWG		HumanObservation	SWG9928055017	SWG9928055017	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928055657									SWG		HumanObservation	SWG9928055657	SWG9928055657	K. v.d. Wende		some	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2010-08-30	2010	8	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928055792									SWG		HumanObservation	SWG9928055792	SWG9928055792	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928055794									SWG		HumanObservation	SWG9928055794	SWG9928055794	Horst K. van der | Timmerman R.		1	individual(s)			present					washed up in high tide line	alive			2010-09-12	2010	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928055969									SWG		HumanObservation	SWG9928055969	SWG9928055969	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928055970									SWG		HumanObservation	SWG9928055970	SWG9928055970	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056052									SWG		HumanObservation	SWG9928056052	SWG9928056052	K. v.d. Wende		dozens	individual(s)			present					washed up in high tide line	freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928056053									SWG		HumanObservation	SWG9928056053	SWG9928056053	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056266									SWG		HumanObservation	SWG9928056266	SWG9928056266	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928056267									SWG		HumanObservation	SWG9928056267	SWG9928056267	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056277									SWG		HumanObservation	SWG9928056277	SWG9928056277	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928056278									SWG		HumanObservation	SWG9928056278	SWG9928056278	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928056279									SWG		HumanObservation	SWG9928056279	SWG9928056279	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plesiothoa gigerium (Ryland & Gordon, 1977)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Plesiothoa		gigerium		species				
SWG9928056280									SWG		HumanObservation	SWG9928056280	SWG9928056280	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056281									SWG		HumanObservation	SWG9928056281	SWG9928056281	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928056282									SWG		HumanObservation	SWG9928056282	SWG9928056282	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928056283									SWG		HumanObservation	SWG9928056283	SWG9928056283	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phaeostachys spinifera (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Phaeostachys		spinifera		species				
SWG9928056284									SWG		HumanObservation	SWG9928056284	SWG9928056284	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928056285									SWG		HumanObservation	SWG9928056285	SWG9928056285	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	dead with animal remains			2011-01-19	2011	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928056353									SWG		HumanObservation	SWG9928056353	SWG9928056353	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928056354									SWG		HumanObservation	SWG9928056354	SWG9928056354	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928056355									SWG		HumanObservation	SWG9928056355	SWG9928056355	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928056356									SWG		HumanObservation	SWG9928056356	SWG9928056356	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056357									SWG		HumanObservation	SWG9928056357	SWG9928056357	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cauloramphus spiniferum (Johnston, 1832)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Cauloramphus		spiniferum		species				
SWG9928056358									SWG		HumanObservation	SWG9928056358	SWG9928056358	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928056359									SWG		HumanObservation	SWG9928056359	SWG9928056359	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056360									SWG		HumanObservation	SWG9928056360	SWG9928056360	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928056361									SWG		HumanObservation	SWG9928056361	SWG9928056361	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928056362									SWG		HumanObservation	SWG9928056362	SWG9928056362	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-01-01	2011	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928056386									SWG		HumanObservation	SWG9928056386	SWG9928056386	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-01-07	2011	1	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056387									SWG		HumanObservation	SWG9928056387	SWG9928056387	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-01-07	2011	1	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928056398									SWG		HumanObservation	SWG9928056398	SWG9928056398	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on a piece of plastic	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928056399									SWG		HumanObservation	SWG9928056399	SWG9928056399	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on a piece of plastic	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056400									SWG		HumanObservation	SWG9928056400	SWG9928056400	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on a piece of plastic	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056401									SWG		HumanObservation	SWG9928056401	SWG9928056401	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on a piece of plastic	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928056402									SWG		HumanObservation	SWG9928056402	SWG9928056402	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on a piece of plastic	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928056403									SWG		HumanObservation	SWG9928056403	SWG9928056403	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928056404									SWG		HumanObservation	SWG9928056404	SWG9928056404	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056405									SWG		HumanObservation	SWG9928056405	SWG9928056405	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928056406									SWG		HumanObservation	SWG9928056406	SWG9928056406	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	freshly dead			2011-02-18	2011	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928056486									SWG		HumanObservation	SWG9928056486	SWG9928056486	K. v.d. Wende		3	individual(s)			present					washed up in littoral zone	alive			2011-03-12	2011	3	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928056545									SWG		HumanObservation	SWG9928056545	SWG9928056545	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928056546									SWG		HumanObservation	SWG9928056546	SWG9928056546	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056547									SWG		HumanObservation	SWG9928056547	SWG9928056547	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928056548									SWG		HumanObservation	SWG9928056548	SWG9928056548	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056549									SWG		HumanObservation	SWG9928056549	SWG9928056549	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928056550									SWG		HumanObservation	SWG9928056550	SWG9928056550	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928056551									SWG		HumanObservation	SWG9928056551	SWG9928056551	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on handle of plastic pait roller	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928056552									SWG		HumanObservation	SWG9928056552	SWG9928056552	K. v.d. Wende		1	individual(s)			present					washed up in high tide line	alive			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928056594									SWG		HumanObservation	SWG9928056594	SWG9928056594	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928056595									SWG		HumanObservation	SWG9928056595	SWG9928056595	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928056596									SWG		HumanObservation	SWG9928056596	SWG9928056596	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928056597									SWG		HumanObservation	SWG9928056597	SWG9928056597	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928056599									SWG		HumanObservation	SWG9928056599	SWG9928056599	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928056600									SWG		HumanObservation	SWG9928056600	SWG9928056600	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056601									SWG		HumanObservation	SWG9928056601	SWG9928056601	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928056602									SWG		HumanObservation	SWG9928056602	SWG9928056602	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928056603									SWG		HumanObservation	SWG9928056603	SWG9928056603	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056604									SWG		HumanObservation	SWG9928056604	SWG9928056604	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056605									SWG		HumanObservation	SWG9928056605	SWG9928056605	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-03-28	2011	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928056614									SWG		HumanObservation	SWG9928056614	SWG9928056614	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056615									SWG		HumanObservation	SWG9928056615	SWG9928056615	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928056616									SWG		HumanObservation	SWG9928056616	SWG9928056616	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056617									SWG		HumanObservation	SWG9928056617	SWG9928056617	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928056618									SWG		HumanObservation	SWG9928056618	SWG9928056618	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928056619					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9928056619	SWG9928056619	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Omalosecosa ramulosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Omalosecosa		ramulosa		species	Rameous false coral | Geweih-Moostierchen			
SWG9928056620									SWG		HumanObservation	SWG9928056620	SWG9928056620	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928056621									SWG		HumanObservation	SWG9928056621	SWG9928056621	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928056622									SWG		HumanObservation	SWG9928056622	SWG9928056622	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		M. Faasse | De Blauwe H		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928056673									SWG		HumanObservation	SWG9928056673	SWG9928056673	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	alive			2011-03-04	2011	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056674									SWG		HumanObservation	SWG9928056674	SWG9928056674	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	alive			2011-03-04	2011	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928056675									SWG		HumanObservation	SWG9928056675	SWG9928056675	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	alive			2011-03-04	2011	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928056688									SWG		HumanObservation	SWG9928056688	SWG9928056688	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928056689									SWG		HumanObservation	SWG9928056689	SWG9928056689	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056690									SWG		HumanObservation	SWG9928056690	SWG9928056690	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928056691									SWG		HumanObservation	SWG9928056691	SWG9928056691	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928056692									SWG		HumanObservation	SWG9928056692	SWG9928056692	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928056719									SWG		HumanObservation	SWG9928056719	SWG9928056719	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-04-16	2011	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928056720									SWG		HumanObservation	SWG9928056720	SWG9928056720	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-04-16	2011	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928056721									SWG		HumanObservation	SWG9928056721	SWG9928056721	K. v.d. Wende		not specified	individual(s)			present					washed up, attached to rope	freshly dead			2011-04-16	2011	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928056722									SWG		HumanObservation	SWG9928056722	SWG9928056722	K. v.d. Wende		not specified	individual(s)			present					washed up, scattered	freshly dead			2011-04-16	2011	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928056773									SWG		HumanObservation	SWG9928056773	SWG9928056773	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928056774									SWG		HumanObservation	SWG9928056774	SWG9928056774	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928056775									SWG		HumanObservation	SWG9928056775	SWG9928056775	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056776									SWG		HumanObservation	SWG9928056776	SWG9928056776	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928056777									SWG		HumanObservation	SWG9928056777	SWG9928056777	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928056778									SWG		HumanObservation	SWG9928056778	SWG9928056778	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056779									SWG		HumanObservation	SWG9928056779	SWG9928056779	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-02	2011	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056784									SWG		HumanObservation	SWG9928056784	SWG9928056784	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928056785									SWG		HumanObservation	SWG9928056785	SWG9928056785	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928056786									SWG		HumanObservation	SWG9928056786	SWG9928056786	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928056787									SWG		HumanObservation	SWG9928056787	SWG9928056787	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928056788									SWG		HumanObservation	SWG9928056788	SWG9928056788	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928056789									SWG		HumanObservation	SWG9928056789	SWG9928056789	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928056790									SWG		HumanObservation	SWG9928056790	SWG9928056790	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928056791									SWG		HumanObservation	SWG9928056791	SWG9928056791	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928056792									SWG		HumanObservation	SWG9928056792	SWG9928056792	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-04-06	2011	4	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928057022									SWG		HumanObservation	SWG9928057022	SWG9928057022	R. de Ruijter		1	individual(s)			present					native, in low tide line	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928057023									SWG		HumanObservation	SWG9928057023	SWG9928057023	R. de Ruijter		1	individual(s)			present					native, in low tide line	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928057243									SWG		HumanObservation	SWG9928057243	SWG9928057243	K. v.d. Wende		3	individual(s)			present					washed up on Nassarius	freshly dead			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928057294									SWG		HumanObservation	SWG9928057294	SWG9928057294	K. v.d. Wende		1	individual(s)			present					washed up in high tide line, on plastic tube	dead with animal remains			2011-07-23	2011	7	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928057307									SWG		HumanObservation	SWG9928057307	SWG9928057307	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057308									SWG		HumanObservation	SWG9928057308	SWG9928057308	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach, on plastic	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928057309									SWG		HumanObservation	SWG9928057309	SWG9928057309	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach, on plastic	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928057310									SWG		HumanObservation	SWG9928057310	SWG9928057310	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach, on plastic	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928057311									SWG		HumanObservation	SWG9928057311	SWG9928057311	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach, on plastic	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928057312									SWG		HumanObservation	SWG9928057312	SWG9928057312	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057313									SWG		HumanObservation	SWG9928057313	SWG9928057313	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928057314									SWG		HumanObservation	SWG9928057314	SWG9928057314	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928057315									SWG		HumanObservation	SWG9928057315	SWG9928057315	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928057316									SWG		HumanObservation	SWG9928057316	SWG9928057316	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928057317									SWG		HumanObservation	SWG9928057317	SWG9928057317	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928057318									SWG		HumanObservation	SWG9928057318	SWG9928057318	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach on Himanthalia holdfast	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928057319									SWG		HumanObservation	SWG9928057319	SWG9928057319	K. v.d. Wende		not specified	individual(s)			present					washed up in tidal lines on the beach with Sargassum muticum	dead with animal remains			2011-07-25	2011	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928057341									SWG		HumanObservation	SWG9928057341	SWG9928057341	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line with Sargassum muticum	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928057342									SWG		HumanObservation	SWG9928057342	SWG9928057342	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line with Sargassum muticum	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928057371									SWG		HumanObservation	SWG9928057371	SWG9928057371	K. v.d. Wende		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928057372									SWG		HumanObservation	SWG9928057372	SWG9928057372	K. v.d. Wende		3	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928057373									SWG		HumanObservation	SWG9928057373	SWG9928057373	K. v.d. Wende		4	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928057374									SWG		HumanObservation	SWG9928057374	SWG9928057374	K. v.d. Wende		4	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928057375									SWG		HumanObservation	SWG9928057375	SWG9928057375	K. v.d. Wende		6	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928057376									SWG		HumanObservation	SWG9928057376	SWG9928057376	K. v.d. Wende		7	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057377									SWG		HumanObservation	SWG9928057377	SWG9928057377	K. v.d. Wende		7	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928057378									SWG		HumanObservation	SWG9928057378	SWG9928057378	K. v.d. Wende		7	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928057379									SWG		HumanObservation	SWG9928057379	SWG9928057379	K. v.d. Wende		16	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928057380									SWG		HumanObservation	SWG9928057380	SWG9928057380	K. v.d. Wende		18	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928057404									SWG		HumanObservation	SWG9928057404	SWG9928057404	K. v.d. Wende		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928057405									SWG		HumanObservation	SWG9928057405	SWG9928057405	K. v.d. Wende		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928057406									SWG		HumanObservation	SWG9928057406	SWG9928057406	K. v.d. Wende		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928057407									SWG		HumanObservation	SWG9928057407	SWG9928057407	K. v.d. Wende		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928057408									SWG		HumanObservation	SWG9928057408	SWG9928057408	K. v.d. Wende		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928057409									SWG		HumanObservation	SWG9928057409	SWG9928057409	K. v.d. Wende		4	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928057410									SWG		HumanObservation	SWG9928057410	SWG9928057410	K. v.d. Wende		4	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928057411									SWG		HumanObservation	SWG9928057411	SWG9928057411	K. v.d. Wende		6	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928057412									SWG		HumanObservation	SWG9928057412	SWG9928057412	K. v.d. Wende		7	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057413									SWG		HumanObservation	SWG9928057413	SWG9928057413	K. v.d. Wende		7	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928057414									SWG		HumanObservation	SWG9928057414	SWG9928057414	K. v.d. Wende		11	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928057415									SWG		HumanObservation	SWG9928057415	SWG9928057415	K. v.d. Wende		16	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928057438									SWG		HumanObservation	SWG9928057438	SWG9928057438	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oshurkovia littoralis (Hastings, 1944)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Umbonulidae	Oshurkovia		littoralis		species				
SWG9928057439									SWG		HumanObservation	SWG9928057439	SWG9928057439	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phaeostachys spinifera (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Phaeostachys		spinifera		species				
SWG9928057440									SWG		HumanObservation	SWG9928057440	SWG9928057440	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928057441									SWG		HumanObservation	SWG9928057441	SWG9928057441	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928057443									SWG		HumanObservation	SWG9928057443	SWG9928057443	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928057444									SWG		HumanObservation	SWG9928057444	SWG9928057444	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057445									SWG		HumanObservation	SWG9928057445	SWG9928057445	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928057446									SWG		HumanObservation	SWG9928057446	SWG9928057446	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928057447									SWG		HumanObservation	SWG9928057447	SWG9928057447	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928057448									SWG		HumanObservation	SWG9928057448	SWG9928057448	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928057449									SWG		HumanObservation	SWG9928057449	SWG9928057449	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928057450									SWG		HumanObservation	SWG9928057450	SWG9928057450	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928057451									SWG		HumanObservation	SWG9928057451	SWG9928057451	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928057452									SWG		HumanObservation	SWG9928057452	SWG9928057452	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928057625									SWG		HumanObservation	SWG9928057625	SWG9928057625	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057693									SWG		HumanObservation	SWG9928057693	SWG9928057693	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928057694									SWG		HumanObservation	SWG9928057694	SWG9928057694	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928057695									SWG		HumanObservation	SWG9928057695	SWG9928057695	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928057696									SWG		HumanObservation	SWG9928057696	SWG9928057696	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928057697									SWG		HumanObservation	SWG9928057697	SWG9928057697	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928057698									SWG		HumanObservation	SWG9928057698	SWG9928057698	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928057699									SWG		HumanObservation	SWG9928057699	SWG9928057699	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Hippothoa flagellum Manzoni, 1870	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		flagellum		species				
SWG9928057700									SWG		HumanObservation	SWG9928057700	SWG9928057700	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928057701									SWG		HumanObservation	SWG9928057701	SWG9928057701	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928057702									SWG		HumanObservation	SWG9928057702	SWG9928057702	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928058322									SWG		HumanObservation	SWG9928058322	SWG9928058322	K. v.d. Wende		9	individual(s)			present					washed up on plastic bucket	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		H. de Blauwe		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928058323									SWG		HumanObservation	SWG9928058323	SWG9928058323	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928058324									SWG		HumanObservation	SWG9928058324	SWG9928058324	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928058325									SWG		HumanObservation	SWG9928058325	SWG9928058325	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928058326									SWG		HumanObservation	SWG9928058326	SWG9928058326	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928058327									SWG		HumanObservation	SWG9928058327	SWG9928058327	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic bucket	dead with animal remains			2011-10-14	2011	10	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928058360									SWG		HumanObservation	SWG9928058360	SWG9928058360	E. van der Niet | M. Gielen | W. Schipper		3	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928058364									SWG		HumanObservation	SWG9928058364	SWG9928058364	E. van der Niet | M. Gielen | W. Schipper		thousands	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058371									SWG		HumanObservation	SWG9928058371	SWG9928058371	K. v.d. Wende		not specified	individual(s)			present					washed up on Fucus	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928058372									SWG		HumanObservation	SWG9928058372	SWG9928058372	K. v.d. Wende		not specified	individual(s)			present					washed up on Sargassum	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928058373									SWG		HumanObservation	SWG9928058373	SWG9928058373	K. v.d. Wende		not specified	individual(s)			present					washed up on Sargassum/Fucus/Ascophyllum	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058416									SWG		HumanObservation	SWG9928058416	SWG9928058416	Strandwerkgroep Alkmaar		6	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058452									SWG		HumanObservation	SWG9928058452	SWG9928058452	F.A. Perk | Alie van Nijendaal | Edwin Fonck		1	individual(s)			present					washed up in low tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058455									SWG		HumanObservation	SWG9928058455	SWG9928058455	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928058456									SWG		HumanObservation	SWG9928058456	SWG9928058456	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928058457									SWG		HumanObservation	SWG9928058457	SWG9928058457	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928058458									SWG		HumanObservation	SWG9928058458	SWG9928058458	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058459									SWG		HumanObservation	SWG9928058459	SWG9928058459	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928058460									SWG		HumanObservation	SWG9928058460	SWG9928058460	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928058461									SWG		HumanObservation	SWG9928058461	SWG9928058461	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928058462									SWG		HumanObservation	SWG9928058462	SWG9928058462	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928058463									SWG		HumanObservation	SWG9928058463	SWG9928058463	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928058464									SWG		HumanObservation	SWG9928058464	SWG9928058464	R. de Ruijter		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928058493									SWG		HumanObservation	SWG9928058493	SWG9928058493	K. v.d. Wende		2	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928058494									SWG		HumanObservation	SWG9928058494	SWG9928058494	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058495									SWG		HumanObservation	SWG9928058495	SWG9928058495	K. v.d. Wende		4	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928058496									SWG		HumanObservation	SWG9928058496	SWG9928058496	K. v.d. Wende		3	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928058497									SWG		HumanObservation	SWG9928058497	SWG9928058497	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-11-11	2011	11	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058678									SWG		HumanObservation	SWG9928058678	SWG9928058678	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058679									SWG		HumanObservation	SWG9928058679	SWG9928058679	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928058680									SWG		HumanObservation	SWG9928058680	SWG9928058680	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928058681									SWG		HumanObservation	SWG9928058681	SWG9928058681	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928058682									SWG		HumanObservation	SWG9928058682	SWG9928058682	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928058683									SWG		HumanObservation	SWG9928058683	SWG9928058683	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-11-26	2011	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928058802									SWG		HumanObservation	SWG9928058802	SWG9928058802	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	dead with animal remains			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928058803									SWG		HumanObservation	SWG9928058803	SWG9928058803	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	dead with animal remains			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058804									SWG		HumanObservation	SWG9928058804	SWG9928058804	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	dead with animal remains			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928058911									SWG		HumanObservation	SWG9928058911	SWG9928058911	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928058912									SWG		HumanObservation	SWG9928058912	SWG9928058912	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058913									SWG		HumanObservation	SWG9928058913	SWG9928058913	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928058914									SWG		HumanObservation	SWG9928058914	SWG9928058914	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928058915									SWG		HumanObservation	SWG9928058915	SWG9928058915	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928058919									SWG		HumanObservation	SWG9928058919	SWG9928058919	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Patinella verrucaria (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Patinella		verrucaria		species				
SWG9928058920									SWG		HumanObservation	SWG9928058920	SWG9928058920	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928058923									SWG		HumanObservation	SWG9928058923	SWG9928058923	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928058930									SWG		HumanObservation	SWG9928058930	SWG9928058930	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	dead with animal remains			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928058932									SWG		HumanObservation	SWG9928058932	SWG9928058932	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line, scattered	alive			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928058953									SWG		HumanObservation	SWG9928058953	SWG9928058953	R. de Ruijter		more than 1000000	individual(s)		adult	present					washed up in low tide line, scattered	alive			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928058961									SWG		HumanObservation	SWG9928058961	SWG9928058961	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928058962									SWG		HumanObservation	SWG9928058962	SWG9928058962	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928058963									SWG		HumanObservation	SWG9928058963	SWG9928058963	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928058972									SWG		HumanObservation	SWG9928058972	SWG9928058972	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058973									SWG		HumanObservation	SWG9928058973	SWG9928058973	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928058974									SWG		HumanObservation	SWG9928058974	SWG9928058974	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928059114									SWG		HumanObservation	SWG9928059114	SWG9928059114	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928059173									SWG		HumanObservation	SWG9928059173	SWG9928059173	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928059174									SWG		HumanObservation	SWG9928059174	SWG9928059174	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928059189									SWG		HumanObservation	SWG9928059189	SWG9928059189	F.A. Perk | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059222									SWG		HumanObservation	SWG9928059222	SWG9928059222	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928059223									SWG		HumanObservation	SWG9928059223	SWG9928059223	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Hagiosynodos latus (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cheiloporinidae	Hagiosynodos		latus		species				
SWG9928059224									SWG		HumanObservation	SWG9928059224	SWG9928059224	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928059225									SWG		HumanObservation	SWG9928059225	SWG9928059225	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928059226									SWG		HumanObservation	SWG9928059226	SWG9928059226	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928059227									SWG		HumanObservation	SWG9928059227	SWG9928059227	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928059228									SWG		HumanObservation	SWG9928059228	SWG9928059228	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928059229									SWG		HumanObservation	SWG9928059229	SWG9928059229	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928059230									SWG		HumanObservation	SWG9928059230	SWG9928059230	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928059231									SWG		HumanObservation	SWG9928059231	SWG9928059231	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928059232									SWG		HumanObservation	SWG9928059232	SWG9928059232	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-01-06	2012	1	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928059353									SWG		HumanObservation	SWG9928059353	SWG9928059353	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928059354									SWG		HumanObservation	SWG9928059354	SWG9928059354	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059355									SWG		HumanObservation	SWG9928059355	SWG9928059355	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928059356									SWG		HumanObservation	SWG9928059356	SWG9928059356	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928059357									SWG		HumanObservation	SWG9928059357	SWG9928059357	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928059358									SWG		HumanObservation	SWG9928059358	SWG9928059358	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928059537									SWG		HumanObservation	SWG9928059537	SWG9928059537	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					De Blauwe H.		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928059539									SWG		HumanObservation	SWG9928059539	SWG9928059539	R. de Ruijter		some	individual(s)			present					washed up in high tide line on plastic crate	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059666									SWG		HumanObservation	SWG9928059666	SWG9928059666	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		De Blauwe H.		Penetrantia concharum Silén, 1946	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Penetrantiidae	Penetrantia		concharum		species				
SWG9928059667									SWG		HumanObservation	SWG9928059667	SWG9928059667	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		De Blauwe H.		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928059668									SWG		HumanObservation	SWG9928059668	SWG9928059668	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928059669									SWG		HumanObservation	SWG9928059669	SWG9928059669	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		De Blauwe H.		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928059774									SWG		HumanObservation	SWG9928059774	SWG9928059774	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Bugulina turbinata (Alder, 1857)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		turbinata		species	Erect bryozoan | Bugule spiralée			
SWG9928059775									SWG		HumanObservation	SWG9928059775	SWG9928059775	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928059776									SWG		HumanObservation	SWG9928059776	SWG9928059776	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928059777									SWG		HumanObservation	SWG9928059777	SWG9928059777	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928059781									SWG		HumanObservation	SWG9928059781	SWG9928059781	K. v.d. Wende		not specified	individual(s)			present					washed up on Fucus	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928059783									SWG		HumanObservation	SWG9928059783	SWG9928059783	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928059784									SWG		HumanObservation	SWG9928059784	SWG9928059784	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928059785									SWG		HumanObservation	SWG9928059785	SWG9928059785	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928059786									SWG		HumanObservation	SWG9928059786	SWG9928059786	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928059787									SWG		HumanObservation	SWG9928059787	SWG9928059787	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059788									SWG		HumanObservation	SWG9928059788	SWG9928059788	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928059789									SWG		HumanObservation	SWG9928059789	SWG9928059789	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928059790									SWG		HumanObservation	SWG9928059790	SWG9928059790	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928059791									SWG		HumanObservation	SWG9928059791	SWG9928059791	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928059792									SWG		HumanObservation	SWG9928059792	SWG9928059792	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928059793									SWG		HumanObservation	SWG9928059793	SWG9928059793	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928059794									SWG		HumanObservation	SWG9928059794	SWG9928059794	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928059795									SWG		HumanObservation	SWG9928059795	SWG9928059795	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928059796									SWG		HumanObservation	SWG9928059796	SWG9928059796	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928059797									SWG		HumanObservation	SWG9928059797	SWG9928059797	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928059835									SWG		HumanObservation	SWG9928059835	SWG9928059835	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928059836									SWG		HumanObservation	SWG9928059836	SWG9928059836	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928059837									SWG		HumanObservation	SWG9928059837	SWG9928059837	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928059838									SWG		HumanObservation	SWG9928059838	SWG9928059838	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059839									SWG		HumanObservation	SWG9928059839	SWG9928059839	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928059840									SWG		HumanObservation	SWG9928059840	SWG9928059840	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928059841									SWG		HumanObservation	SWG9928059841	SWG9928059841	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928059842									SWG		HumanObservation	SWG9928059842	SWG9928059842	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928059843									SWG		HumanObservation	SWG9928059843	SWG9928059843	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928059844									SWG		HumanObservation	SWG9928059844	SWG9928059844	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928059845									SWG		HumanObservation	SWG9928059845	SWG9928059845	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928059846									SWG		HumanObservation	SWG9928059846	SWG9928059846	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928059847									SWG		HumanObservation	SWG9928059847	SWG9928059847	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928059848									SWG		HumanObservation	SWG9928059848	SWG9928059848	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928059849									SWG		HumanObservation	SWG9928059849	SWG9928059849	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928059850									SWG		HumanObservation	SWG9928059850	SWG9928059850	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928059851									SWG		HumanObservation	SWG9928059851	SWG9928059851	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928059852									SWG		HumanObservation	SWG9928059852	SWG9928059852	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928059853									SWG		HumanObservation	SWG9928059853	SWG9928059853	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende | Blauwe H. de		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928059856									SWG		HumanObservation	SWG9928059856	SWG9928059856	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928059857									SWG		HumanObservation	SWG9928059857	SWG9928059857	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928059858									SWG		HumanObservation	SWG9928059858	SWG9928059858	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928059866									SWG		HumanObservation	SWG9928059866	SWG9928059866	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-04-04	2012	4	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928059867									SWG		HumanObservation	SWG9928059867	SWG9928059867	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-04-04	2012	4	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928060370									SWG		HumanObservation	SWG9928060370	SWG9928060370	E. van der Niet | M. Jäger.		some	individual(s)			present					washed up	freshly dead			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928060373									SWG		HumanObservation	SWG9928060373	SWG9928060373	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2012-06-06	2012	6	6						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Brouwersdam, boat slipway							51.778	3.864	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928060374									SWG		HumanObservation	SWG9928060374	SWG9928060374	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2012-06-06	2012	6	6						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Brouwersdam, boat slipway							51.778	3.864	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928060445									SWG		HumanObservation	SWG9928060445	SWG9928060445	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928060446									SWG		HumanObservation	SWG9928060446	SWG9928060446	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928060447									SWG		HumanObservation	SWG9928060447	SWG9928060447	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928060448									SWG		HumanObservation	SWG9928060448	SWG9928060448	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928060449									SWG		HumanObservation	SWG9928060449	SWG9928060449	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928060450									SWG		HumanObservation	SWG9928060450	SWG9928060450	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928060451									SWG		HumanObservation	SWG9928060451	SWG9928060451	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928060452									SWG		HumanObservation	SWG9928060452	SWG9928060452	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928060453									SWG		HumanObservation	SWG9928060453	SWG9928060453	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928060454									SWG		HumanObservation	SWG9928060454	SWG9928060454	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928060455									SWG		HumanObservation	SWG9928060455	SWG9928060455	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928060456									SWG		HumanObservation	SWG9928060456	SWG9928060456	K. v.d. Wende		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928060545									SWG		HumanObservation	SWG9928060545	SWG9928060545	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928060646									SWG		HumanObservation	SWG9928060646	SWG9928060646	K. v.d. Wende		not specified	individual(s)			present					washed up on Sargassum and Codium	alive			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928060664									SWG		HumanObservation	SWG9928060664	SWG9928060664	K. v.d. Wende		not specified	individual(s)			present					washed up on Sargassum , Ulva and Codium	freshly dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928060665									SWG		HumanObservation	SWG9928060665	SWG9928060665	K. v.d. Wende		not specified	individual(s)			present					washed up on Sargassum and Ulva	freshly dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928060804									SWG		HumanObservation	SWG9928060804	SWG9928060804	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928060805									SWG		HumanObservation	SWG9928060805	SWG9928060805	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928060806									SWG		HumanObservation	SWG9928060806	SWG9928060806	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928060807									SWG		HumanObservation	SWG9928060807	SWG9928060807	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928060808									SWG		HumanObservation	SWG9928060808	SWG9928060808	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928060809									SWG		HumanObservation	SWG9928060809	SWG9928060809	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928060810									SWG		HumanObservation	SWG9928060810	SWG9928060810	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928060811									SWG		HumanObservation	SWG9928060811	SWG9928060811	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928060812									SWG		HumanObservation	SWG9928060812	SWG9928060812	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928060813									SWG		HumanObservation	SWG9928060813	SWG9928060813	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928060814									SWG		HumanObservation	SWG9928060814	SWG9928060814	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Smittina affinis (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		affinis		species				
SWG9928060815									SWG		HumanObservation	SWG9928060815	SWG9928060815	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928060816									SWG		HumanObservation	SWG9928060816	SWG9928060816	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928060817									SWG		HumanObservation	SWG9928060817	SWG9928060817	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928060818									SWG		HumanObservation	SWG9928060818	SWG9928060818	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928060819									SWG		HumanObservation	SWG9928060819	SWG9928060819	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-28	2012	9	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928060878									SWG		HumanObservation	SWG9928060878	SWG9928060878	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928060879									SWG		HumanObservation	SWG9928060879	SWG9928060879	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928060880									SWG		HumanObservation	SWG9928060880	SWG9928060880	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928060881									SWG		HumanObservation	SWG9928060881	SWG9928060881	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928060882									SWG		HumanObservation	SWG9928060882	SWG9928060882	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928060883									SWG		HumanObservation	SWG9928060883	SWG9928060883	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2012-09-03	2012	9	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928060978									SWG		HumanObservation	SWG9928060978	SWG9928060978	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928060979									SWG		HumanObservation	SWG9928060979	SWG9928060979	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928060980									SWG		HumanObservation	SWG9928060980	SWG9928060980	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928060981									SWG		HumanObservation	SWG9928060981	SWG9928060981	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928060982									SWG		HumanObservation	SWG9928060982	SWG9928060982	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928060983									SWG		HumanObservation	SWG9928060983	SWG9928060983	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928060984									SWG		HumanObservation	SWG9928060984	SWG9928060984	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928060985									SWG		HumanObservation	SWG9928060985	SWG9928060985	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928061112									SWG		HumanObservation	SWG9928061112	SWG9928061112	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Nassarius	alive			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061148									SWG		HumanObservation	SWG9928061148	SWG9928061148	K. v.d. Wende		more than 25	individual(s)			present					washed up on plastic bucket	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928061149									SWG		HumanObservation	SWG9928061149	SWG9928061149	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic bucket	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061157									SWG		HumanObservation	SWG9928061157	SWG9928061157	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-11-23	2012	11	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061158									SWG		HumanObservation	SWG9928061158	SWG9928061158	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-11-23	2012	11	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061173									SWG		HumanObservation	SWG9928061173	SWG9928061173	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on cable	freshly dead			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061174									SWG		HumanObservation	SWG9928061174	SWG9928061174	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928061198					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9928061198	SWG9928061198	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Palmiskenea skenei (Ellis & Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Palmiskenea		skenei		species				
SWG9928061202									SWG		HumanObservation	SWG9928061202	SWG9928061202	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928061206									SWG		HumanObservation	SWG9928061206	SWG9928061206	R. de Ruijter		1	individual(s)			present					washed up in high tide line, attached to rope	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928061207									SWG		HumanObservation	SWG9928061207	SWG9928061207	R. de Ruijter		1	individual(s)			present					washed up in high tide line, attached to rope	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Omalosecosa ramulosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Omalosecosa		ramulosa		species	Rameous false coral | Geweih-Moostierchen			
SWG9928061209									SWG		HumanObservation	SWG9928061209	SWG9928061209	R. de Ruijter		2	individual(s)			present					washed up in high tide line, attached to rope	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928061217									SWG		HumanObservation	SWG9928061217	SWG9928061217	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, attached to rope	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928061218									SWG		HumanObservation	SWG9928061218	SWG9928061218	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928061219									SWG		HumanObservation	SWG9928061219	SWG9928061219	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on Himanthalia holdfasts	dead, recent			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928061240									SWG		HumanObservation	SWG9928061240	SWG9928061240	K. v.d. Wende		not specified	individual(s)			present					washed up, with Fucus	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061241									SWG		HumanObservation	SWG9928061241	SWG9928061241	K. v.d. Wende		not specified	individual(s)			present					washed up, with Fucus	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061307									SWG		HumanObservation	SWG9928061307	SWG9928061307	E. van der Niet | M. Cadee		2	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061314									SWG		HumanObservation	SWG9928061314	SWG9928061314	E. van der Niet | M. Cadee		some	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061343									SWG		HumanObservation	SWG9928061343	SWG9928061343	E. van der Niet | Morsink m.| Egmond J.v.		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061360									SWG		HumanObservation	SWG9928061360	SWG9928061360	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061370									SWG		HumanObservation	SWG9928061370	SWG9928061370	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061410									SWG		HumanObservation	SWG9928061410	SWG9928061410	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam, De Kwade Hoek to Haringvlietsluizen							51.83	4.01	WGS84	2000	0.01																					K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061428									SWG		HumanObservation	SWG9928061428	SWG9928061428	K. v.d. Wende		not specified	individual(s)			present					washed up, with Fucus	freshly dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061429									SWG		HumanObservation	SWG9928061429	SWG9928061429	K. v.d. Wende		not specified	individual(s)			present					washed up, with Fucus	freshly dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061430									SWG		HumanObservation	SWG9928061430	SWG9928061430	Strandwerkgroep Alkmaar		51	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061490									SWG		HumanObservation	SWG9928061490	SWG9928061490	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928061491									SWG		HumanObservation	SWG9928061491	SWG9928061491	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061492									SWG		HumanObservation	SWG9928061492	SWG9928061492	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928061493									SWG		HumanObservation	SWG9928061493	SWG9928061493	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928061494									SWG		HumanObservation	SWG9928061494	SWG9928061494	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928061495									SWG		HumanObservation	SWG9928061495	SWG9928061495	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061496									SWG		HumanObservation	SWG9928061496	SWG9928061496	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928061497									SWG		HumanObservation	SWG9928061497	SWG9928061497	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928061498									SWG		HumanObservation	SWG9928061498	SWG9928061498	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2013-01-18	2013	1	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928061504									SWG		HumanObservation	SWG9928061504	SWG9928061504	E. van der Niet		some	individual(s)			present					washed up	freshly dead			2013-01-26	2013	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061511									SWG		HumanObservation	SWG9928061511	SWG9928061511	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061512									SWG		HumanObservation	SWG9928061512	SWG9928061512	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061522									SWG		HumanObservation	SWG9928061522	SWG9928061522	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061523									SWG		HumanObservation	SWG9928061523	SWG9928061523	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061524									SWG		HumanObservation	SWG9928061524	SWG9928061524	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928061525									SWG		HumanObservation	SWG9928061525	SWG9928061525	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061581									SWG		HumanObservation	SWG9928061581	SWG9928061581	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928061582									SWG		HumanObservation	SWG9928061582	SWG9928061582	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928061586									SWG		HumanObservation	SWG9928061586	SWG9928061586	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928061587									SWG		HumanObservation	SWG9928061587	SWG9928061587	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928061588									SWG		HumanObservation	SWG9928061588	SWG9928061588	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061589									SWG		HumanObservation	SWG9928061589	SWG9928061589	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928061590									SWG		HumanObservation	SWG9928061590	SWG9928061590	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928061591									SWG		HumanObservation	SWG9928061591	SWG9928061591	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928061592									SWG		HumanObservation	SWG9928061592	SWG9928061592	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cradoscrupocellaria ellisi (Vieira & Spencer Jones, 2012)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		ellisi		species				
SWG9928061593									SWG		HumanObservation	SWG9928061593	SWG9928061593	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928061619									SWG		HumanObservation	SWG9928061619	SWG9928061619	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in Ensis bank	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061684									SWG		HumanObservation	SWG9928061684	SWG9928061684	K. v.d. Wende		not specified	individual(s)			present					washed up, with Fucus	dead			2013-02-16	2013	2	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928061750									SWG		HumanObservation	SWG9928061750	SWG9928061750	E. van den Braak		some	individual(s)			present					washed up	freshly dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		E. van den Braak		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928061758									SWG		HumanObservation	SWG9928061758	SWG9928061758	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-02-01	2013	2	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928061764									SWG		HumanObservation	SWG9928061764	SWG9928061764	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928061765									SWG		HumanObservation	SWG9928061765	SWG9928061765	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928061766									SWG		HumanObservation	SWG9928061766	SWG9928061766	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928061767									SWG		HumanObservation	SWG9928061767	SWG9928061767	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928061768									SWG		HumanObservation	SWG9928061768	SWG9928061768	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928061769									SWG		HumanObservation	SWG9928061769	SWG9928061769	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928061770									SWG		HumanObservation	SWG9928061770	SWG9928061770	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928061771									SWG		HumanObservation	SWG9928061771	SWG9928061771	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928061772									SWG		HumanObservation	SWG9928061772	SWG9928061772	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928061773									SWG		HumanObservation	SWG9928061773	SWG9928061773	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928061774									SWG		HumanObservation	SWG9928061774	SWG9928061774	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928061775									SWG		HumanObservation	SWG9928061775	SWG9928061775	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928061776									SWG		HumanObservation	SWG9928061776	SWG9928061776	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928061777									SWG		HumanObservation	SWG9928061777	SWG9928061777	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928061778									SWG		HumanObservation	SWG9928061778	SWG9928061778	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928061779									SWG		HumanObservation	SWG9928061779	SWG9928061779	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hagiosynodos latus (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cheiloporinidae	Hagiosynodos		latus		species				
SWG9928061780									SWG		HumanObservation	SWG9928061780	SWG9928061780	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea Lamouroux, 1812	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea				genus				
SWG9928061781									SWG		HumanObservation	SWG9928061781	SWG9928061781	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928062048									SWG		HumanObservation	SWG9928062048	SWG9928062048	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928062049									SWG		HumanObservation	SWG9928062049	SWG9928062049	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928062055									SWG		HumanObservation	SWG9928062055	SWG9928062055	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928062060									SWG		HumanObservation	SWG9928062060	SWG9928062060	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928062062									SWG		HumanObservation	SWG9928062062	SWG9928062062	Strandwerkgroep Waterweg-Noord		more than 30	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928062063									SWG		HumanObservation	SWG9928062063	SWG9928062063	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928062064									SWG		HumanObservation	SWG9928062064	SWG9928062064	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928062101									SWG		HumanObservation	SWG9928062101	SWG9928062101	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928062102									SWG		HumanObservation	SWG9928062102	SWG9928062102	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928062103									SWG		HumanObservation	SWG9928062103	SWG9928062103	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928062104									SWG		HumanObservation	SWG9928062104	SWG9928062104	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928062105									SWG		HumanObservation	SWG9928062105	SWG9928062105	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea Lamouroux, 1812	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea				genus				
SWG9928062106									SWG		HumanObservation	SWG9928062106	SWG9928062106	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928062108									SWG		HumanObservation	SWG9928062108	SWG9928062108	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928062109									SWG		HumanObservation	SWG9928062109	SWG9928062109	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928062110									SWG		HumanObservation	SWG9928062110	SWG9928062110	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928062111									SWG		HumanObservation	SWG9928062111	SWG9928062111	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928062112									SWG		HumanObservation	SWG9928062112	SWG9928062112	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928062113									SWG		HumanObservation	SWG9928062113	SWG9928062113	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928062114									SWG		HumanObservation	SWG9928062114	SWG9928062114	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928062115									SWG		HumanObservation	SWG9928062115	SWG9928062115	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928062134									SWG		HumanObservation	SWG9928062134	SWG9928062134	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928062159									SWG		HumanObservation	SWG9928062159	SWG9928062159	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Metrarabdotos Canu, 1914	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Metrarabdotosidae	Metrarabdotos				genus				
SWG9928062160									SWG		HumanObservation	SWG9928062160	SWG9928062160	R. de Ruijter		some	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Cellaria Ellis & Solander, 1786	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria				genus				
SWG9928062161									SWG		HumanObservation	SWG9928062161	SWG9928062161	R. de Ruijter		some	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Melicerita Milne Edwards, 1836	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Melicerita				genus				
SWG9928062288									SWG		HumanObservation	SWG9928062288	SWG9928062288	F.A. Perk | R. de Ruijter		12	individual(s)			present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928062289									SWG		HumanObservation	SWG9928062289	SWG9928062289	F.A. Perk | R. de Ruijter		12	individual(s)			present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928062290									SWG		HumanObservation	SWG9928062290	SWG9928062290	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in high tide line	dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928062291									SWG		HumanObservation	SWG9928062291	SWG9928062291	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in high tide line	dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928062602									SWG		HumanObservation	SWG9928062602	SWG9928062602	R. de Ruijter		3	individual(s)			present					washed up	dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Penetrantia concharum Silén, 1946	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Penetrantiidae	Penetrantia		concharum		species				
SWG9928062603									SWG		HumanObservation	SWG9928062603	SWG9928062603	R. de Ruijter		5	individual(s)			present					washed up	dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928062704									SWG		HumanObservation	SWG9928062704	SWG9928062704	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-13	2013	5	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928062705									SWG		HumanObservation	SWG9928062705	SWG9928062705	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-13	2013	5	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928062706									SWG		HumanObservation	SWG9928062706	SWG9928062706	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-13	2013	5	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928062707									SWG		HumanObservation	SWG9928062707	SWG9928062707	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-13	2013	5	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928062732									SWG		HumanObservation	SWG9928062732	SWG9928062732	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928062733									SWG		HumanObservation	SWG9928062733	SWG9928062733	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928062760									SWG		HumanObservation	SWG9928062760	SWG9928062760	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		100-999	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928062773									SWG		HumanObservation	SWG9928062773	SWG9928062773	R. de Ruijter		thousands	individual(s)			present					washed up in high tide line	freshly dead			2013-05-28	2013	5	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928062774									SWG		HumanObservation	SWG9928062774	SWG9928062774	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Flustra foliacea	freshly dead			2013-05-28	2013	5	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928062775									SWG		HumanObservation	SWG9928062775	SWG9928062775	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Flustra foliacea	freshly dead			2013-05-28	2013	5	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928062776									SWG		HumanObservation	SWG9928062776	SWG9928062776	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Flustra foliacea	freshly dead			2013-05-28	2013	5	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928062777									SWG		HumanObservation	SWG9928062777	SWG9928062777	K. v.d. Wende		more than 500	individual(s)			present					washed up	freshly dead			2013-05-29	2013	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928062916									SWG		HumanObservation	SWG9928062916	SWG9928062916	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063036									SWG		HumanObservation	SWG9928063036	SWG9928063036	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063269									SWG		HumanObservation	SWG9928063269	SWG9928063269	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928063332									SWG		HumanObservation	SWG9928063332	SWG9928063332	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928063501									SWG		HumanObservation	SWG9928063501	SWG9928063501	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928063502									SWG		HumanObservation	SWG9928063502	SWG9928063502	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928063503									SWG		HumanObservation	SWG9928063503	SWG9928063503	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063504									SWG		HumanObservation	SWG9928063504	SWG9928063504	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928063505									SWG		HumanObservation	SWG9928063505	SWG9928063505	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928063506									SWG		HumanObservation	SWG9928063506	SWG9928063506	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928063508									SWG		HumanObservation	SWG9928063508	SWG9928063508	K. v.d. Wende		2	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928063558									SWG		HumanObservation	SWG9928063558	SWG9928063558	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063564									SWG		HumanObservation	SWG9928063564	SWG9928063564	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928063598									SWG		HumanObservation	SWG9928063598	SWG9928063598	E. van der Niet		1	individual(s)			present					washed up, on fish crate	freshly dead			2013-09-29	2013	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		De Blauwe H.		Omalosecosa ramulosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Omalosecosa		ramulosa		species	Rameous false coral | Geweih-Moostierchen			
SWG9928063599									SWG		HumanObservation	SWG9928063599	SWG9928063599	E. van der Niet		some	individual(s)			present					washed up, on fish crate	freshly dead			2013-09-29	2013	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		De Blauwe H.		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928063600									SWG		HumanObservation	SWG9928063600	SWG9928063600	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928063601									SWG		HumanObservation	SWG9928063601	SWG9928063601	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928063602									SWG		HumanObservation	SWG9928063602	SWG9928063602	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928063603									SWG		HumanObservation	SWG9928063603	SWG9928063603	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928063604									SWG		HumanObservation	SWG9928063604	SWG9928063604	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928063605									SWG		HumanObservation	SWG9928063605	SWG9928063605	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Setosella vulnerata (Busk, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Setosellidae	Setosella		vulnerata		species				
SWG9928063606									SWG		HumanObservation	SWG9928063606	SWG9928063606	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Puellina bifida (d'Hondt, 1970)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Puellina		bifida		species				
SWG9928063607									SWG		HumanObservation	SWG9928063607	SWG9928063607	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928063608									SWG		HumanObservation	SWG9928063608	SWG9928063608	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Neolagenipora collaris (Norman, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Escharellidae	Neolagenipora		collaris		species				
SWG9928063609									SWG		HumanObservation	SWG9928063609	SWG9928063609	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928063610									SWG		HumanObservation	SWG9928063610	SWG9928063610	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928063611									SWG		HumanObservation	SWG9928063611	SWG9928063611	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928063612									SWG		HumanObservation	SWG9928063612	SWG9928063612	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa flagellum Manzoni, 1870	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		flagellum		species				
SWG9928063613									SWG		HumanObservation	SWG9928063613	SWG9928063613	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928063614									SWG		HumanObservation	SWG9928063614	SWG9928063614	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928063615									SWG		HumanObservation	SWG9928063615	SWG9928063615	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928063616									SWG		HumanObservation	SWG9928063616	SWG9928063616	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928063617									SWG		HumanObservation	SWG9928063617	SWG9928063617	T. Kühne		not specified	individual(s)			present					washed up	dead, recent			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928063626									SWG		HumanObservation	SWG9928063626	SWG9928063626	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928063627									SWG		HumanObservation	SWG9928063627	SWG9928063627	R. de Ruijter		1	individual(s)			present					washed up in low tide line on plastic	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063652									SWG		HumanObservation	SWG9928063652	SWG9928063652	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928063653									SWG		HumanObservation	SWG9928063653	SWG9928063653	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928063745									SWG		HumanObservation	SWG9928063745	SWG9928063745	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928063746									SWG		HumanObservation	SWG9928063746	SWG9928063746	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063805									SWG		HumanObservation	SWG9928063805	SWG9928063805	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Wende K. v.d		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928063806									SWG		HumanObservation	SWG9928063806	SWG9928063806	K. v.d. Wende		1	individual(s)			present					washed up with Sargassum muticum	freshly dead			2013-10-26	2013	10	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Wende K. v.d		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928063809									SWG		HumanObservation	SWG9928063809	SWG9928063809	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928063810									SWG		HumanObservation	SWG9928063810	SWG9928063810	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928063811									SWG		HumanObservation	SWG9928063811	SWG9928063811	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928063812									SWG		HumanObservation	SWG9928063812	SWG9928063812	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928063813									SWG		HumanObservation	SWG9928063813	SWG9928063813	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Oshurkovia littoralis (Hastings, 1944)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Umbonulidae	Oshurkovia		littoralis		species				
SWG9928063814									SWG		HumanObservation	SWG9928063814	SWG9928063814	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928063815									SWG		HumanObservation	SWG9928063815	SWG9928063815	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Celleporina decipiens Hayward, 1976	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		decipiens		species				
SWG9928063817									SWG		HumanObservation	SWG9928063817	SWG9928063817	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928063818									SWG		HumanObservation	SWG9928063818	SWG9928063818	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928063819									SWG		HumanObservation	SWG9928063819	SWG9928063819	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928063820									SWG		HumanObservation	SWG9928063820	SWG9928063820	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928063821									SWG		HumanObservation	SWG9928063821	SWG9928063821	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928063822									SWG		HumanObservation	SWG9928063822	SWG9928063822	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928063823									SWG		HumanObservation	SWG9928063823	SWG9928063823	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928063824									SWG		HumanObservation	SWG9928063824	SWG9928063824	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928063825									SWG		HumanObservation	SWG9928063825	SWG9928063825	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tube	dead, recent			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hincksina flustroides (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Hincksina		flustroides		species				
SWG9928063915									SWG		HumanObservation	SWG9928063915	SWG9928063915	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928063916									SWG		HumanObservation	SWG9928063916	SWG9928063916	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928063917									SWG		HumanObservation	SWG9928063917	SWG9928063917	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928063918									SWG		HumanObservation	SWG9928063918	SWG9928063918	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928063919									SWG		HumanObservation	SWG9928063919	SWG9928063919	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928063920									SWG		HumanObservation	SWG9928063920	SWG9928063920	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928063988									SWG		HumanObservation	SWG9928063988	SWG9928063988	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Wende K. v.d		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928064046					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9928064046	SWG9928064046	B. Langeveld		1	individual(s)			present					washed up, in small pool	alive			2013-11-08	2013	11	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928064101									SWG		HumanObservation	SWG9928064101	SWG9928064101	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928064102									SWG		HumanObservation	SWG9928064102	SWG9928064102	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928064103									SWG		HumanObservation	SWG9928064103	SWG9928064103	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928064104									SWG		HumanObservation	SWG9928064104	SWG9928064104	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Plagioecia sarniensis (Norman, 1864)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		sarniensis		species				
SWG9928064105									SWG		HumanObservation	SWG9928064105	SWG9928064105	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Entalophoroecia deflexa (Couch, 1842)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Annectocymidae	Entalophoroecia		deflexa		species				
SWG9928064106									SWG		HumanObservation	SWG9928064106	SWG9928064106	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928064107									SWG		HumanObservation	SWG9928064107	SWG9928064107	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928064108									SWG		HumanObservation	SWG9928064108	SWG9928064108	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Patinella verrucaria (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Patinella		verrucaria		species				
SWG9928064109									SWG		HumanObservation	SWG9928064109	SWG9928064109	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928064110									SWG		HumanObservation	SWG9928064110	SWG9928064110	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928064111									SWG		HumanObservation	SWG9928064111	SWG9928064111	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928064112									SWG		HumanObservation	SWG9928064112	SWG9928064112	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928064113									SWG		HumanObservation	SWG9928064113	SWG9928064113	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064114									SWG		HumanObservation	SWG9928064114	SWG9928064114	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928064115									SWG		HumanObservation	SWG9928064115	SWG9928064115	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928064116									SWG		HumanObservation	SWG9928064116	SWG9928064116	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928064117									SWG		HumanObservation	SWG9928064117	SWG9928064117	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928064118									SWG		HumanObservation	SWG9928064118	SWG9928064118	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928064119									SWG		HumanObservation	SWG9928064119	SWG9928064119	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928064120									SWG		HumanObservation	SWG9928064120	SWG9928064120	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Hincksina synchysia Berning, Spencer Jones & Vieira, 2021	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Hincksina		synchysia		species				
SWG9928064121									SWG		HumanObservation	SWG9928064121	SWG9928064121	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928064122									SWG		HumanObservation	SWG9928064122	SWG9928064122	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928064123									SWG		HumanObservation	SWG9928064123	SWG9928064123	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Rosseliana rosselii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Antroporidae	Rosseliana		rosselii		species				
SWG9928064124									SWG		HumanObservation	SWG9928064124	SWG9928064124	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Distansescharella seguenzai Cipolla, 1921	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Distansescharella		seguenzai		species				
SWG9928064125									SWG		HumanObservation	SWG9928064125	SWG9928064125	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Cribrilaria venusta (Canu & Bassler, 1925)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		venusta		species				
SWG9928064126									SWG		HumanObservation	SWG9928064126	SWG9928064126	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Collarina balzaci (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Collarina		balzaci		species				
SWG9928064127									SWG		HumanObservation	SWG9928064127	SWG9928064127	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928064128									SWG		HumanObservation	SWG9928064128	SWG9928064128	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928064129									SWG		HumanObservation	SWG9928064129	SWG9928064129	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928064130									SWG		HumanObservation	SWG9928064130	SWG9928064130	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928064131									SWG		HumanObservation	SWG9928064131	SWG9928064131	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928064132									SWG		HumanObservation	SWG9928064132	SWG9928064132	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Hippothoa flagellum Manzoni, 1870	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		flagellum		species				
SWG9928064133									SWG		HumanObservation	SWG9928064133	SWG9928064133	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928064134									SWG		HumanObservation	SWG9928064134	SWG9928064134	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928064135									SWG		HumanObservation	SWG9928064135	SWG9928064135	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Reptadeonella violacea (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		violacea		species				
SWG9928064136									SWG		HumanObservation	SWG9928064136	SWG9928064136	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928064137									SWG		HumanObservation	SWG9928064137	SWG9928064137	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928064138									SWG		HumanObservation	SWG9928064138	SWG9928064138	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928064139									SWG		HumanObservation	SWG9928064139	SWG9928064139	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928064140									SWG		HumanObservation	SWG9928064140	SWG9928064140	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Escharella ventricosa (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		ventricosa		species				
SWG9928064141									SWG		HumanObservation	SWG9928064141	SWG9928064141	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella teresae Reverter-Gil & Fernandez-Pulpeiro, 1996	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		teresae		species				
SWG9928064142					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9928064142	SWG9928064142	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928064143									SWG		HumanObservation	SWG9928064143	SWG9928064143	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Hippoporina pertusa (Esper, 1796)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Hippoporina		pertusa		species				
SWG9928064144									SWG		HumanObservation	SWG9928064144	SWG9928064144	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928064145									SWG		HumanObservation	SWG9928064145	SWG9928064145	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928064146									SWG		HumanObservation	SWG9928064146	SWG9928064146	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928064147									SWG		HumanObservation	SWG9928064147	SWG9928064147	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizoporella hesperia Hayward & Ryland, 1995	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		hesperia		species				
SWG9928064148									SWG		HumanObservation	SWG9928064148	SWG9928064148	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Escharina johnstoni (Quelch, 1884)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Escharinidae	Escharina		johnstoni		species				
SWG9928064149									SWG		HumanObservation	SWG9928064149	SWG9928064149	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928064150									SWG		HumanObservation	SWG9928064150	SWG9928064150	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928064151									SWG		HumanObservation	SWG9928064151	SWG9928064151	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928064152									SWG		HumanObservation	SWG9928064152	SWG9928064152	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Turbicellepora boreale Hayward & Hansen, 1999	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		boreale		species				
SWG9928064153									SWG		HumanObservation	SWG9928064153	SWG9928064153	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928064154									SWG		HumanObservation	SWG9928064154	SWG9928064154	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928064155									SWG		HumanObservation	SWG9928064155	SWG9928064155	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Schizotheca fissa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Schizotheca		fissa		species				
SWG9928064156									SWG		HumanObservation	SWG9928064156	SWG9928064156	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928064157									SWG		HumanObservation	SWG9928064157	SWG9928064157	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Buffonellaria muriella Berning & Kuklinski, 2008	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Buffonellaria		muriella		species				
SWG9928064158									SWG		HumanObservation	SWG9928064158	SWG9928064158	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928064159									SWG		HumanObservation	SWG9928064159	SWG9928064159	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		De Blauwe H.		Haplopoma Levinsen, 1909	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma				genus				
SWG9928064208					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9928064208	SWG9928064208	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, in Ensis bank	alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928064368									SWG		HumanObservation	SWG9928064368	SWG9928064368	Alie van Nijendaal | F.A. Perk		15	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064414									SWG		HumanObservation	SWG9928064414	SWG9928064414	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928064433									SWG		HumanObservation	SWG9928064433	SWG9928064433	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064505									SWG		HumanObservation	SWG9928064505	SWG9928064505	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928064506									SWG		HumanObservation	SWG9928064506	SWG9928064506	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064507									SWG		HumanObservation	SWG9928064507	SWG9928064507	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928064508									SWG		HumanObservation	SWG9928064508	SWG9928064508	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928064509									SWG		HumanObservation	SWG9928064509	SWG9928064509	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928064627									SWG		HumanObservation	SWG9928064627	SWG9928064627	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-01-31	2014	1	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928064631									SWG		HumanObservation	SWG9928064631	SWG9928064631	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2014-01-02	2014	1	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928064633									SWG		HumanObservation	SWG9928064633	SWG9928064633	K. v.d. Wende		25	individual(s)			present					washed up	alive			2014-01-03	2014	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928064727									SWG		HumanObservation	SWG9928064727	SWG9928064727	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	alive			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928064754									SWG		HumanObservation	SWG9928064754	SWG9928064754	F.A. Perk | Alie van Nijendaal | Marijke Bom		2	individual(s)			present					washed up in high tide line on a shell	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064803									SWG		HumanObservation	SWG9928064803	SWG9928064803	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928064806									SWG		HumanObservation	SWG9928064806	SWG9928064806	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064807									SWG		HumanObservation	SWG9928064807	SWG9928064807	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928064862									SWG		HumanObservation	SWG9928064862	SWG9928064862	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928064898									SWG		HumanObservation	SWG9928064898	SWG9928064898	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928064899									SWG		HumanObservation	SWG9928064899	SWG9928064899	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064900									SWG		HumanObservation	SWG9928064900	SWG9928064900	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928064901									SWG		HumanObservation	SWG9928064901	SWG9928064901	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928064902									SWG		HumanObservation	SWG9928064902	SWG9928064902	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928064903									SWG		HumanObservation	SWG9928064903	SWG9928064903	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064904									SWG		HumanObservation	SWG9928064904	SWG9928064904	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928064905									SWG		HumanObservation	SWG9928064905	SWG9928064905	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Membranipora de Blainville, 1830	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora				genus				
SWG9928064906									SWG		HumanObservation	SWG9928064906	SWG9928064906	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928064932									SWG		HumanObservation	SWG9928064932	SWG9928064932	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928064933									SWG		HumanObservation	SWG9928064933	SWG9928064933	K. v.d. Wende		not specified	individual(s)			present					washed up on Aequipecten	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928064935									SWG		HumanObservation	SWG9928064935	SWG9928064935	K. v.d. Wende		not specified	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928064936									SWG		HumanObservation	SWG9928064936	SWG9928064936	K. v.d. Wende		not specified	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928064937									SWG		HumanObservation	SWG9928064937	SWG9928064937	K. v.d. Wende		not specified	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928064938									SWG		HumanObservation	SWG9928064938	SWG9928064938	K. v.d. Wende		not specified	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064939									SWG		HumanObservation	SWG9928064939	SWG9928064939	K. v.d. Wende		not specified	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928064940									SWG		HumanObservation	SWG9928064940	SWG9928064940	K. v.d. Wende		not specified	individual(s)			present					washed up on Flustra foliacea	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928064942									SWG		HumanObservation	SWG9928064942	SWG9928064942	K. v.d. Wende		20	individual(s)			present					washed up, scattered	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928064943									SWG		HumanObservation	SWG9928064943	SWG9928064943	K. v.d. Wende		some	individual(s)			present					washed up, scattered	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928064966									SWG		HumanObservation	SWG9928064966	SWG9928064966	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928064967									SWG		HumanObservation	SWG9928064967	SWG9928064967	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928064968									SWG		HumanObservation	SWG9928064968	SWG9928064968	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928064969									SWG		HumanObservation	SWG9928064969	SWG9928064969	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928064970									SWG		HumanObservation	SWG9928064970	SWG9928064970	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928064971									SWG		HumanObservation	SWG9928064971	SWG9928064971	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928064972									SWG		HumanObservation	SWG9928064972	SWG9928064972	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928064973									SWG		HumanObservation	SWG9928064973	SWG9928064973	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928064974									SWG		HumanObservation	SWG9928064974	SWG9928064974	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928064975									SWG		HumanObservation	SWG9928064975	SWG9928064975	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928064976									SWG		HumanObservation	SWG9928064976	SWG9928064976	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead			2014-03-19	2014	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928065000									SWG		HumanObservation	SWG9928065000	SWG9928065000	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928065022					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9928065022	SWG9928065022	S. Dijksen		1	individual(s)			present					washed up, on plastic crate	freshly dead			2014-03-24	2014	3	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen | M. Faasse		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928065029									SWG		HumanObservation	SWG9928065029	SWG9928065029	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928065030									SWG		HumanObservation	SWG9928065030	SWG9928065030	K. v.d. Wende		not specified	individual(s)			present					washed up on Abietinaria	freshly dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928065165									SWG		HumanObservation	SWG9928065165	SWG9928065165	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928065173									SWG		HumanObservation	SWG9928065173	SWG9928065173	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928065174									SWG		HumanObservation	SWG9928065174	SWG9928065174	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928065236									SWG		HumanObservation	SWG9928065236	SWG9928065236	K. v.d. Wende		1	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Omalosecosa ramulosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Omalosecosa		ramulosa		species	Rameous false coral | Geweih-Moostierchen			
SWG9928065242									SWG		HumanObservation	SWG9928065242	SWG9928065242	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928065243									SWG		HumanObservation	SWG9928065243	SWG9928065243	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928065244									SWG		HumanObservation	SWG9928065244	SWG9928065244	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928065245									SWG		HumanObservation	SWG9928065245	SWG9928065245	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928065246									SWG		HumanObservation	SWG9928065246	SWG9928065246	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928065247									SWG		HumanObservation	SWG9928065247	SWG9928065247	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928065248									SWG		HumanObservation	SWG9928065248	SWG9928065248	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Caberea boryi (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Caberea		boryi		species				
SWG9928065249									SWG		HumanObservation	SWG9928065249	SWG9928065249	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928065250									SWG		HumanObservation	SWG9928065250	SWG9928065250	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928065251									SWG		HumanObservation	SWG9928065251	SWG9928065251	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928065252									SWG		HumanObservation	SWG9928065252	SWG9928065252	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928065253									SWG		HumanObservation	SWG9928065253	SWG9928065253	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928065255									SWG		HumanObservation	SWG9928065255	SWG9928065255	K. v.d. Wende		some	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928065256									SWG		HumanObservation	SWG9928065256	SWG9928065256	K. v.d. Wende		some	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928065266									SWG		HumanObservation	SWG9928065266	SWG9928065266	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928065267									SWG		HumanObservation	SWG9928065267	SWG9928065267	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928065268									SWG		HumanObservation	SWG9928065268	SWG9928065268	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928065269									SWG		HumanObservation	SWG9928065269	SWG9928065269	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928065270									SWG		HumanObservation	SWG9928065270	SWG9928065270	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928065271									SWG		HumanObservation	SWG9928065271	SWG9928065271	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928065272									SWG		HumanObservation	SWG9928065272	SWG9928065272	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928065273									SWG		HumanObservation	SWG9928065273	SWG9928065273	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928065274									SWG		HumanObservation	SWG9928065274	SWG9928065274	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928065275									SWG		HumanObservation	SWG9928065275	SWG9928065275	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Smittina landsborovii (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		landsborovii		species				
SWG9928065276									SWG		HumanObservation	SWG9928065276	SWG9928065276	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928065277									SWG		HumanObservation	SWG9928065277	SWG9928065277	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928065303									SWG		HumanObservation	SWG9928065303	SWG9928065303	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928065455									SWG		HumanObservation	SWG9928065455	SWG9928065455	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928065649									SWG		HumanObservation	SWG9928065649	SWG9928065649	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928065724									SWG		HumanObservation	SWG9928065724	SWG9928065724	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928065891									SWG		HumanObservation	SWG9928065891	SWG9928065891	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928065892									SWG		HumanObservation	SWG9928065892	SWG9928065892	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928065893									SWG		HumanObservation	SWG9928065893	SWG9928065893	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928065894									SWG		HumanObservation	SWG9928065894	SWG9928065894	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928065895									SWG		HumanObservation	SWG9928065895	SWG9928065895	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Reptadeonella insidiosa (Jullien, 1903)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		insidiosa		species				
SWG9928065896									SWG		HumanObservation	SWG9928065896	SWG9928065896	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928065897									SWG		HumanObservation	SWG9928065897	SWG9928065897	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928065898									SWG		HumanObservation	SWG9928065898	SWG9928065898	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928065899									SWG		HumanObservation	SWG9928065899	SWG9928065899	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928065900									SWG		HumanObservation	SWG9928065900	SWG9928065900	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928065901									SWG		HumanObservation	SWG9928065901	SWG9928065901	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928065904									SWG		HumanObservation	SWG9928065904	SWG9928065904	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928065905									SWG		HumanObservation	SWG9928065905	SWG9928065905	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928065906									SWG		HumanObservation	SWG9928065906	SWG9928065906	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928065907									SWG		HumanObservation	SWG9928065907	SWG9928065907	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928065908									SWG		HumanObservation	SWG9928065908	SWG9928065908	K. v.d. Wende		not specified	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928065931									SWG		HumanObservation	SWG9928065931	SWG9928065931	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928065932									SWG		HumanObservation	SWG9928065932	SWG9928065932	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928065950									SWG		HumanObservation	SWG9928065950	SWG9928065950	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928065951									SWG		HumanObservation	SWG9928065951	SWG9928065951	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066133					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9928066133	SWG9928066133	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928066134					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9928066134	SWG9928066134	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928066147									SWG		HumanObservation	SWG9928066147	SWG9928066147	S. Dijksen		some	individual(s)			present					washed up, on plastic	dead			2014-05-19	2014	5	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928066248									SWG		HumanObservation	SWG9928066248	SWG9928066248	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928066284									SWG		HumanObservation	SWG9928066284	SWG9928066284	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928066285									SWG		HumanObservation	SWG9928066285	SWG9928066285	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928066286									SWG		HumanObservation	SWG9928066286	SWG9928066286	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928066287									SWG		HumanObservation	SWG9928066287	SWG9928066287	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928066288									SWG		HumanObservation	SWG9928066288	SWG9928066288	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928066289									SWG		HumanObservation	SWG9928066289	SWG9928066289	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928066290									SWG		HumanObservation	SWG9928066290	SWG9928066290	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928066291									SWG		HumanObservation	SWG9928066291	SWG9928066291	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928066292									SWG		HumanObservation	SWG9928066292	SWG9928066292	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066293									SWG		HumanObservation	SWG9928066293	SWG9928066293	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928066294									SWG		HumanObservation	SWG9928066294	SWG9928066294	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928066295									SWG		HumanObservation	SWG9928066295	SWG9928066295	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928066296									SWG		HumanObservation	SWG9928066296	SWG9928066296	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066297									SWG		HumanObservation	SWG9928066297	SWG9928066297	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928066298									SWG		HumanObservation	SWG9928066298	SWG9928066298	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928066299									SWG		HumanObservation	SWG9928066299	SWG9928066299	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928066300									SWG		HumanObservation	SWG9928066300	SWG9928066300	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066301									SWG		HumanObservation	SWG9928066301	SWG9928066301	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066302									SWG		HumanObservation	SWG9928066302	SWG9928066302	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928066303									SWG		HumanObservation	SWG9928066303	SWG9928066303	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928066304									SWG		HumanObservation	SWG9928066304	SWG9928066304	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928066305									SWG		HumanObservation	SWG9928066305	SWG9928066305	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928066306									SWG		HumanObservation	SWG9928066306	SWG9928066306	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928066307									SWG		HumanObservation	SWG9928066307	SWG9928066307	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928066308									SWG		HumanObservation	SWG9928066308	SWG9928066308	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928066374									SWG		HumanObservation	SWG9928066374	SWG9928066374	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928066375									SWG		HumanObservation	SWG9928066375	SWG9928066375	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928066376									SWG		HumanObservation	SWG9928066376	SWG9928066376	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928066451									SWG		HumanObservation	SWG9928066451	SWG9928066451	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066460									SWG		HumanObservation	SWG9928066460	SWG9928066460	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-07-24	2014	7	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928066506									SWG		HumanObservation	SWG9928066506	SWG9928066506	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928066507									SWG		HumanObservation	SWG9928066507	SWG9928066507	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928066508									SWG		HumanObservation	SWG9928066508	SWG9928066508	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928066509									SWG		HumanObservation	SWG9928066509	SWG9928066509	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928066510									SWG		HumanObservation	SWG9928066510	SWG9928066510	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066511									SWG		HumanObservation	SWG9928066511	SWG9928066511	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella Gray, 1848	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella				genus				
SWG9928066656									SWG		HumanObservation	SWG9928066656	SWG9928066656	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-08-21	2014	8	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928066665									SWG		HumanObservation	SWG9928066665	SWG9928066665	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		1	individual(s)			present					washed up in high tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928066716									SWG		HumanObservation	SWG9928066716	SWG9928066716	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928066717									SWG		HumanObservation	SWG9928066717	SWG9928066717	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928066718									SWG		HumanObservation	SWG9928066718	SWG9928066718	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928066719									SWG		HumanObservation	SWG9928066719	SWG9928066719	R. de Ruijter		12	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928066720									SWG		HumanObservation	SWG9928066720	SWG9928066720	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928066721									SWG		HumanObservation	SWG9928066721	SWG9928066721	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066722									SWG		HumanObservation	SWG9928066722	SWG9928066722	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928066723									SWG		HumanObservation	SWG9928066723	SWG9928066723	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066724									SWG		HumanObservation	SWG9928066724	SWG9928066724	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928066725									SWG		HumanObservation	SWG9928066725	SWG9928066725	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928066726									SWG		HumanObservation	SWG9928066726	SWG9928066726	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928066727									SWG		HumanObservation	SWG9928066727	SWG9928066727	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928066728									SWG		HumanObservation	SWG9928066728	SWG9928066728	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928066729									SWG		HumanObservation	SWG9928066729	SWG9928066729	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928066730									SWG		HumanObservation	SWG9928066730	SWG9928066730	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928066731									SWG		HumanObservation	SWG9928066731	SWG9928066731	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066732									SWG		HumanObservation	SWG9928066732	SWG9928066732	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-08-31	2014	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066875									SWG		HumanObservation	SWG9928066875	SWG9928066875	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066881									SWG		HumanObservation	SWG9928066881	SWG9928066881	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-09-23	2014	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928066901									SWG		HumanObservation	SWG9928066901	SWG9928066901	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928066902									SWG		HumanObservation	SWG9928066902	SWG9928066902	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928066903									SWG		HumanObservation	SWG9928066903	SWG9928066903	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066904									SWG		HumanObservation	SWG9928066904	SWG9928066904	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928066905									SWG		HumanObservation	SWG9928066905	SWG9928066905	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928066906									SWG		HumanObservation	SWG9928066906	SWG9928066906	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928066907									SWG		HumanObservation	SWG9928066907	SWG9928066907	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928066908									SWG		HumanObservation	SWG9928066908	SWG9928066908	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066909									SWG		HumanObservation	SWG9928066909	SWG9928066909	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928066910									SWG		HumanObservation	SWG9928066910	SWG9928066910	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928066911									SWG		HumanObservation	SWG9928066911	SWG9928066911	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066912									SWG		HumanObservation	SWG9928066912	SWG9928066912	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928066913									SWG		HumanObservation	SWG9928066913	SWG9928066913	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928066914									SWG		HumanObservation	SWG9928066914	SWG9928066914	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928066915									SWG		HumanObservation	SWG9928066915	SWG9928066915	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066916									SWG		HumanObservation	SWG9928066916	SWG9928066916	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928066917									SWG		HumanObservation	SWG9928066917	SWG9928066917	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066918									SWG		HumanObservation	SWG9928066918	SWG9928066918	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928066919									SWG		HumanObservation	SWG9928066919	SWG9928066919	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928066920									SWG		HumanObservation	SWG9928066920	SWG9928066920	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928066921									SWG		HumanObservation	SWG9928066921	SWG9928066921	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066922									SWG		HumanObservation	SWG9928066922	SWG9928066922	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066923									SWG		HumanObservation	SWG9928066923	SWG9928066923	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928066924									SWG		HumanObservation	SWG9928066924	SWG9928066924	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928066925									SWG		HumanObservation	SWG9928066925	SWG9928066925	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928066926									SWG		HumanObservation	SWG9928066926	SWG9928066926	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928066927									SWG		HumanObservation	SWG9928066927	SWG9928066927	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928066928									SWG		HumanObservation	SWG9928066928	SWG9928066928	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928066929									SWG		HumanObservation	SWG9928066929	SWG9928066929	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928066930									SWG		HumanObservation	SWG9928066930	SWG9928066930	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928066931									SWG		HumanObservation	SWG9928066931	SWG9928066931	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928066932									SWG		HumanObservation	SWG9928066932	SWG9928066932	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928066933									SWG		HumanObservation	SWG9928066933	SWG9928066933	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928066934									SWG		HumanObservation	SWG9928066934	SWG9928066934	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928066935									SWG		HumanObservation	SWG9928066935	SWG9928066935	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928066936									SWG		HumanObservation	SWG9928066936	SWG9928066936	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928066937									SWG		HumanObservation	SWG9928066937	SWG9928066937	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928066938									SWG		HumanObservation	SWG9928066938	SWG9928066938	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928066939									SWG		HumanObservation	SWG9928066939	SWG9928066939	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928066940									SWG		HumanObservation	SWG9928066940	SWG9928066940	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on part of lobster trap	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Lichenopora Defrance, 1823	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Lichenopora				genus				
SWG9928067040									SWG		HumanObservation	SWG9928067040	SWG9928067040	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928067044									SWG		HumanObservation	SWG9928067044	SWG9928067044	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928067045									SWG		HumanObservation	SWG9928067045	SWG9928067045	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928067046									SWG		HumanObservation	SWG9928067046	SWG9928067046	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067047									SWG		HumanObservation	SWG9928067047	SWG9928067047	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928067048									SWG		HumanObservation	SWG9928067048	SWG9928067048	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928067049									SWG		HumanObservation	SWG9928067049	SWG9928067049	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928067050									SWG		HumanObservation	SWG9928067050	SWG9928067050	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928067051									SWG		HumanObservation	SWG9928067051	SWG9928067051	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928067052									SWG		HumanObservation	SWG9928067052	SWG9928067052	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928067053									SWG		HumanObservation	SWG9928067053	SWG9928067053	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugula Oken, 1815	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula				genus				
SWG9928067054									SWG		HumanObservation	SWG9928067054	SWG9928067054	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928067067									SWG		HumanObservation	SWG9928067067	SWG9928067067	S. Dijksen		not specified	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928067068									SWG		HumanObservation	SWG9928067068	SWG9928067068	S. Dijksen		not specified	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928067069					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9928067069	SWG9928067069	S. Dijksen		not specified	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928067070									SWG		HumanObservation	SWG9928067070	SWG9928067070	S. Dijksen		not specified	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928067071									SWG		HumanObservation	SWG9928067071	SWG9928067071	S. Dijksen		not specified	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928067072					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9928067072	SWG9928067072	S. Dijksen		3	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928067076									SWG		HumanObservation	SWG9928067076	SWG9928067076	Standwacht Petten		1	individual(s)			present					washed up	freshly dead			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067084									SWG		HumanObservation	SWG9928067084	SWG9928067084	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928067094									SWG		HumanObservation	SWG9928067094	SWG9928067094	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928067158									SWG		HumanObservation	SWG9928067158	SWG9928067158	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928067159									SWG		HumanObservation	SWG9928067159	SWG9928067159	R. de Ruijter		2	individual(s)		juvenile	present					washed up on flustra foliacea	freshly dead			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928067186									SWG		HumanObservation	SWG9928067186	SWG9928067186	A. van Nijendaal		some	individual(s)			present					washed up on Nassarius reticulatus	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928067238									SWG		HumanObservation	SWG9928067238	SWG9928067238	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		some	individual(s)			present					washed up in high tide line	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067451									SWG		HumanObservation	SWG9928067451	SWG9928067451	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-11-21	2014	11	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928067455									SWG		HumanObservation	SWG9928067455	SWG9928067455	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928067456									SWG		HumanObservation	SWG9928067456	SWG9928067456	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928067458									SWG		HumanObservation	SWG9928067458	SWG9928067458	G. Doeksen		4	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928067460									SWG		HumanObservation	SWG9928067460	SWG9928067460	G. Doeksen		21	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928067466									SWG		HumanObservation	SWG9928067466	SWG9928067466	G. Doeksen		2	individual(s)			present					washed up in tidal lines	dead and alive			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cellaria fistulosa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria		fistulosa		species				
SWG9928067487									SWG		HumanObservation	SWG9928067487	SWG9928067487	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067503									SWG		HumanObservation	SWG9928067503	SWG9928067503	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-11-26	2014	11	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928067553									SWG		HumanObservation	SWG9928067553	SWG9928067553	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928067558									SWG		HumanObservation	SWG9928067558	SWG9928067558	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067573									SWG		HumanObservation	SWG9928067573	SWG9928067573	W. Kerkhof | M. Ottervanger		not specified	individual(s)			present					washed up	freshly dead			2014-11-02	2014	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067650									SWG		HumanObservation	SWG9928067650	SWG9928067650	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-12-13	2014	12	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928067689									SWG		HumanObservation	SWG9928067689	SWG9928067689	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928067690									SWG		HumanObservation	SWG9928067690	SWG9928067690	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928067691									SWG		HumanObservation	SWG9928067691	SWG9928067691	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928067692									SWG		HumanObservation	SWG9928067692	SWG9928067692	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928067693									SWG		HumanObservation	SWG9928067693	SWG9928067693	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928067694									SWG		HumanObservation	SWG9928067694	SWG9928067694	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928067695									SWG		HumanObservation	SWG9928067695	SWG9928067695	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928067696									SWG		HumanObservation	SWG9928067696	SWG9928067696	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928067697									SWG		HumanObservation	SWG9928067697	SWG9928067697	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina stolonifera (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		stolonifera		species	Vogelkopmosdiertje | Bugule à stolon			
SWG9928067698									SWG		HumanObservation	SWG9928067698	SWG9928067698	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928067699									SWG		HumanObservation	SWG9928067699	SWG9928067699	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928067702									SWG		HumanObservation	SWG9928067702	SWG9928067702	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia sarniensis (Norman, 1864)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		sarniensis		species				
SWG9928067703									SWG		HumanObservation	SWG9928067703	SWG9928067703	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cauloramphus spiniferum (Johnston, 1832)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Cauloramphus		spiniferum		species				
SWG9928067704									SWG		HumanObservation	SWG9928067704	SWG9928067704	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928067705									SWG		HumanObservation	SWG9928067705	SWG9928067705	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928067706									SWG		HumanObservation	SWG9928067706	SWG9928067706	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928067707									SWG		HumanObservation	SWG9928067707	SWG9928067707	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittina crystallina (Norman, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		crystallina		species				
SWG9928067708									SWG		HumanObservation	SWG9928067708	SWG9928067708	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928067709									SWG		HumanObservation	SWG9928067709	SWG9928067709	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928067710									SWG		HumanObservation	SWG9928067710	SWG9928067710	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928067711									SWG		HumanObservation	SWG9928067711	SWG9928067711	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928067712									SWG		HumanObservation	SWG9928067712	SWG9928067712	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928067713									SWG		HumanObservation	SWG9928067713	SWG9928067713	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928067714									SWG		HumanObservation	SWG9928067714	SWG9928067714	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928067715									SWG		HumanObservation	SWG9928067715	SWG9928067715	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928067716									SWG		HumanObservation	SWG9928067716	SWG9928067716	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928067717									SWG		HumanObservation	SWG9928067717	SWG9928067717	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928067718									SWG		HumanObservation	SWG9928067718	SWG9928067718	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928067719									SWG		HumanObservation	SWG9928067719	SWG9928067719	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928067720									SWG		HumanObservation	SWG9928067720	SWG9928067720	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928067721									SWG		HumanObservation	SWG9928067721	SWG9928067721	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928067722									SWG		HumanObservation	SWG9928067722	SWG9928067722	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic pot	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928067810									SWG		HumanObservation	SWG9928067810	SWG9928067810	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928067947									SWG		HumanObservation	SWG9928067947	SWG9928067947	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928067966									SWG		HumanObservation	SWG9928067966	SWG9928067966	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068049									SWG		HumanObservation	SWG9928068049	SWG9928068049	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic	freshly dead			2015-01-30	2015	1	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928068058									SWG		HumanObservation	SWG9928068058	SWG9928068058	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928068061									SWG		HumanObservation	SWG9928068061	SWG9928068061	R. de Ruijter		many	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928068063									SWG		HumanObservation	SWG9928068063	SWG9928068063	R. de Ruijter		some	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928068064									SWG		HumanObservation	SWG9928068064	SWG9928068064	R. de Ruijter		some	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068126									SWG		HumanObservation	SWG9928068126	SWG9928068126	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		1	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928068206									SWG		HumanObservation	SWG9928068206	SWG9928068206	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928068241									SWG		HumanObservation	SWG9928068241	SWG9928068241	S. Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928068242									SWG		HumanObservation	SWG9928068242	SWG9928068242	S. Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928068256									SWG		HumanObservation	SWG9928068256	SWG9928068256	K. v.d. Wende		5	individual(s)			present					washed up on lobster trap	freshly dead			2015-02-27	2015	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Blauwe H. De		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928068257									SWG		HumanObservation	SWG9928068257	SWG9928068257	K. v.d. Wende		10	individual(s)			present					washed up on lobster trap	freshly dead			2015-02-27	2015	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Blauwe H. De		Cellaria fistulosa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria		fistulosa		species				
SWG9928068266									SWG		HumanObservation	SWG9928068266	SWG9928068266	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928068267									SWG		HumanObservation	SWG9928068267	SWG9928068267	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068268									SWG		HumanObservation	SWG9928068268	SWG9928068268	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928068269									SWG		HumanObservation	SWG9928068269	SWG9928068269	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928068270									SWG		HumanObservation	SWG9928068270	SWG9928068270	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928068271									SWG		HumanObservation	SWG9928068271	SWG9928068271	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928068272									SWG		HumanObservation	SWG9928068272	SWG9928068272	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928068273									SWG		HumanObservation	SWG9928068273	SWG9928068273	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928068274									SWG		HumanObservation	SWG9928068274	SWG9928068274	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic crate	freshly dead			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928068378									SWG		HumanObservation	SWG9928068378	SWG9928068378	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928068396									SWG		HumanObservation	SWG9928068396	SWG9928068396	J. Verkuil | Pelt S. v.		1	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928068405									SWG		HumanObservation	SWG9928068405	SWG9928068405	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928068406									SWG		HumanObservation	SWG9928068406	SWG9928068406	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928068407									SWG		HumanObservation	SWG9928068407	SWG9928068407	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928068408									SWG		HumanObservation	SWG9928068408	SWG9928068408	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928068409									SWG		HumanObservation	SWG9928068409	SWG9928068409	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928068410									SWG		HumanObservation	SWG9928068410	SWG9928068410	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928068411									SWG		HumanObservation	SWG9928068411	SWG9928068411	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928068412									SWG		HumanObservation	SWG9928068412	SWG9928068412	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928068413									SWG		HumanObservation	SWG9928068413	SWG9928068413	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928068414									SWG		HumanObservation	SWG9928068414	SWG9928068414	K. v.d. Wende		not specified	individual(s)			present					on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928068415									SWG		HumanObservation	SWG9928068415	SWG9928068415	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella Gray, 1848	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella				genus				
SWG9928068454									SWG		HumanObservation	SWG9928068454	SWG9928068454	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928068504									SWG		HumanObservation	SWG9928068504	SWG9928068504	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928068505									SWG		HumanObservation	SWG9928068505	SWG9928068505	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928068506									SWG		HumanObservation	SWG9928068506	SWG9928068506	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928068507									SWG		HumanObservation	SWG9928068507	SWG9928068507	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928068508									SWG		HumanObservation	SWG9928068508	SWG9928068508	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928068509									SWG		HumanObservation	SWG9928068509	SWG9928068509	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928068575									SWG		HumanObservation	SWG9928068575	SWG9928068575	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-03-13	2015	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928068576									SWG		HumanObservation	SWG9928068576	SWG9928068576	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-03-13	2015	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928068639									SWG		HumanObservation	SWG9928068639	SWG9928068639	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928068640									SWG		HumanObservation	SWG9928068640	SWG9928068640	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928068641									SWG		HumanObservation	SWG9928068641	SWG9928068641	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928068642									SWG		HumanObservation	SWG9928068642	SWG9928068642	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928068683									SWG		HumanObservation	SWG9928068683	SWG9928068683	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928068725									SWG		HumanObservation	SWG9928068725	SWG9928068725	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068726									SWG		HumanObservation	SWG9928068726	SWG9928068726	R. de Ruijter		1	individual(s)			present					washed up on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928068727									SWG		HumanObservation	SWG9928068727	SWG9928068727	R. de Ruijter		1	individual(s)			present					washed up on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928068729									SWG		HumanObservation	SWG9928068729	SWG9928068729	R. de Ruijter		some	individual(s)			present					washed up on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928068730									SWG		HumanObservation	SWG9928068730	SWG9928068730	R. de Ruijter		some	individual(s)			present					washed up on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928068731					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9928068731	SWG9928068731	R. de Ruijter		some	individual(s)			present					washed up on plastic jerrycan	freshly dead			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928068809									SWG		HumanObservation	SWG9928068809	SWG9928068809	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928068810									SWG		HumanObservation	SWG9928068810	SWG9928068810	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928068811									SWG		HumanObservation	SWG9928068811	SWG9928068811	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928068812									SWG		HumanObservation	SWG9928068812	SWG9928068812	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928068813									SWG		HumanObservation	SWG9928068813	SWG9928068813	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928068814									SWG		HumanObservation	SWG9928068814	SWG9928068814	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928068815									SWG		HumanObservation	SWG9928068815	SWG9928068815	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068816									SWG		HumanObservation	SWG9928068816	SWG9928068816	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928068817									SWG		HumanObservation	SWG9928068817	SWG9928068817	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928068818									SWG		HumanObservation	SWG9928068818	SWG9928068818	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928068819									SWG		HumanObservation	SWG9928068819	SWG9928068819	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928068820									SWG		HumanObservation	SWG9928068820	SWG9928068820	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Reptadeonella insidiosa (Jullien, 1903)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		insidiosa		species				
SWG9928068821									SWG		HumanObservation	SWG9928068821	SWG9928068821	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928068822									SWG		HumanObservation	SWG9928068822	SWG9928068822	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928068823									SWG		HumanObservation	SWG9928068823	SWG9928068823	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Smittina affinis (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		affinis		species				
SWG9928068824									SWG		HumanObservation	SWG9928068824	SWG9928068824	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928068825									SWG		HumanObservation	SWG9928068825	SWG9928068825	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	freshly dead			2015-03-28	2015	3	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928068837									SWG		HumanObservation	SWG9928068837	SWG9928068837	J. Verkuil | M. Bilius		1	individual(s)			present					washed up	freshly dead			2015-03-06	2015	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928068841									SWG		HumanObservation	SWG9928068841	SWG9928068841	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928068842									SWG		HumanObservation	SWG9928068842	SWG9928068842	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928068896									SWG		HumanObservation	SWG9928068896	SWG9928068896	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928068935									SWG		HumanObservation	SWG9928068935	SWG9928068935	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068936									SWG		HumanObservation	SWG9928068936	SWG9928068936	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928068994									SWG		HumanObservation	SWG9928068994	SWG9928068994	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928068995									SWG		HumanObservation	SWG9928068995	SWG9928068995	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928069018									SWG		HumanObservation	SWG9928069018	SWG9928069018	A. Oosterbaan		more than 1000	individual(s)			present					washed up	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928069019									SWG		HumanObservation	SWG9928069019	SWG9928069019	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Tubulipora aperta (Harmer, 1898)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		aperta		species				
SWG9928069020									SWG		HumanObservation	SWG9928069020	SWG9928069020	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928069021									SWG		HumanObservation	SWG9928069021	SWG9928069021	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928069022									SWG		HumanObservation	SWG9928069022	SWG9928069022	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928069023									SWG		HumanObservation	SWG9928069023	SWG9928069023	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928069024									SWG		HumanObservation	SWG9928069024	SWG9928069024	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928069025									SWG		HumanObservation	SWG9928069025	SWG9928069025	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928069026									SWG		HumanObservation	SWG9928069026	SWG9928069026	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928069027									SWG		HumanObservation	SWG9928069027	SWG9928069027	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928069028									SWG		HumanObservation	SWG9928069028	SWG9928069028	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928069029									SWG		HumanObservation	SWG9928069029	SWG9928069029	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928069030									SWG		HumanObservation	SWG9928069030	SWG9928069030	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928069031									SWG		HumanObservation	SWG9928069031	SWG9928069031	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Reptadeonella violacea (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		violacea		species				
SWG9928069032									SWG		HumanObservation	SWG9928069032	SWG9928069032	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928069033									SWG		HumanObservation	SWG9928069033	SWG9928069033	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928069034									SWG		HumanObservation	SWG9928069034	SWG9928069034	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928069035									SWG		HumanObservation	SWG9928069035	SWG9928069035	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928069036									SWG		HumanObservation	SWG9928069036	SWG9928069036	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928069037									SWG		HumanObservation	SWG9928069037	SWG9928069037	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928069038									SWG		HumanObservation	SWG9928069038	SWG9928069038	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928069039									SWG		HumanObservation	SWG9928069039	SWG9928069039	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928069040									SWG		HumanObservation	SWG9928069040	SWG9928069040	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic part of lobster trap	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H. | R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928069388									SWG		HumanObservation	SWG9928069388	SWG9928069388	K. v.d. Wende		more than 100	individual(s)			present					washed up	freshly dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928069389									SWG		HumanObservation	SWG9928069389	SWG9928069389	K. v.d. Wende		not specified	individual(s)			present					washed up on Flustra foliacea	freshly dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cradoscrupocellaria ellisi (Vieira & Spencer Jones, 2012)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		ellisi		species				
SWG9928069431									SWG		HumanObservation	SWG9928069431	SWG9928069431	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928069434									SWG		HumanObservation	SWG9928069434	SWG9928069434	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928069439									SWG		HumanObservation	SWG9928069439	SWG9928069439	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928069732									SWG		HumanObservation	SWG9928069732	SWG9928069732	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928070047									SWG		HumanObservation	SWG9928070047	SWG9928070047	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928070048									SWG		HumanObservation	SWG9928070048	SWG9928070048	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Smittoidea reticulata (MacGillivray, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		reticulata		species				
SWG9928070049									SWG		HumanObservation	SWG9928070049	SWG9928070049	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928070057									SWG		HumanObservation	SWG9928070057	SWG9928070057	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928070058									SWG		HumanObservation	SWG9928070058	SWG9928070058	R. de Ruijter		many	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928070059									SWG		HumanObservation	SWG9928070059	SWG9928070059	R. de Ruijter		many	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928070060									SWG		HumanObservation	SWG9928070060	SWG9928070060	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928070061									SWG		HumanObservation	SWG9928070061	SWG9928070061	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Entalophoroecia deflexa (Couch, 1842)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Annectocymidae	Entalophoroecia		deflexa		species				
SWG9928070062									SWG		HumanObservation	SWG9928070062	SWG9928070062	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic bucket	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928070248									SWG		HumanObservation	SWG9928070248	SWG9928070248	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928070445									SWG		HumanObservation	SWG9928070445	SWG9928070445	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928070526									SWG		HumanObservation	SWG9928070526	SWG9928070526	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928070536									SWG		HumanObservation	SWG9928070536	SWG9928070536	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928070635									SWG		HumanObservation	SWG9928070635	SWG9928070635	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928070636									SWG		HumanObservation	SWG9928070636	SWG9928070636	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928070652									SWG		HumanObservation	SWG9928070652	SWG9928070652	R. de Ruijter		some	individual(s)			present					washed up in high tide line on plastic	fossil specimen(s), dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928070718									SWG		HumanObservation	SWG9928070718	SWG9928070718	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928070955									SWG		HumanObservation	SWG9928070955	SWG9928070955	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928071065									SWG		HumanObservation	SWG9928071065	SWG9928071065	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928071121									SWG		HumanObservation	SWG9928071121	SWG9928071121	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead with animal remains			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928071269									SWG		HumanObservation	SWG9928071269	SWG9928071269	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Penetrantia concharum Silén, 1946	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Penetrantiidae	Penetrantia		concharum		species				
SWG9928071270					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9928071270	SWG9928071270	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928071275									SWG		HumanObservation	SWG9928071275	SWG9928071275	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928071276									SWG		HumanObservation	SWG9928071276	SWG9928071276	R. de Ruijter		3	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928071315									SWG		HumanObservation	SWG9928071315	SWG9928071315	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928071416					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9928071416	SWG9928071416	M. Faasse		1	individual(s)			present					washed up, on fish crate	freshly dead			2015-12-04	2015	12	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928071417									SWG		HumanObservation	SWG9928071417	SWG9928071417	M. Faasse		many	individual(s)			present					washed up, on fish crate	freshly dead			2015-12-04	2015	12	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928071532									SWG		HumanObservation	SWG9928071532	SWG9928071532	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928071598									SWG		HumanObservation	SWG9928071598	SWG9928071598	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928071634									SWG		HumanObservation	SWG9928071634	SWG9928071634	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928071646									SWG		HumanObservation	SWG9928071646	SWG9928071646	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928071699									SWG		HumanObservation	SWG9928071699	SWG9928071699	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928071706									SWG		HumanObservation	SWG9928071706	SWG9928071706	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anguinella palmata van Beneden, 1845	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Nolellidae	Anguinella		palmata		species	Slangmosdiertje			
SWG9928071719									SWG		HumanObservation	SWG9928071719	SWG9928071719	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928071720									SWG		HumanObservation	SWG9928071720	SWG9928071720	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928071721									SWG		HumanObservation	SWG9928071721	SWG9928071721	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928071855									SWG		HumanObservation	SWG9928071855	SWG9928071855	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928071856									SWG		HumanObservation	SWG9928071856	SWG9928071856	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928071857									SWG		HumanObservation	SWG9928071857	SWG9928071857	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928071858									SWG		HumanObservation	SWG9928071858	SWG9928071858	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928071859									SWG		HumanObservation	SWG9928071859	SWG9928071859	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928071860									SWG		HumanObservation	SWG9928071860	SWG9928071860	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928071861									SWG		HumanObservation	SWG9928071861	SWG9928071861	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928071862									SWG		HumanObservation	SWG9928071862	SWG9928071862	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928071930									SWG		HumanObservation	SWG9928071930	SWG9928071930	Strandwerkgroep Waterweg-Noord		5	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928072013									SWG		HumanObservation	SWG9928072013	SWG9928072013	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928072014									SWG		HumanObservation	SWG9928072014	SWG9928072014	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928072015									SWG		HumanObservation	SWG9928072015	SWG9928072015	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928072016									SWG		HumanObservation	SWG9928072016	SWG9928072016	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic net	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928072100									SWG		HumanObservation	SWG9928072100	SWG9928072100	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928072103									SWG		HumanObservation	SWG9928072103	SWG9928072103	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928072113									SWG		HumanObservation	SWG9928072113	SWG9928072113	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928072624									SWG		HumanObservation	SWG9928072624	SWG9928072624	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928072817									SWG		HumanObservation	SWG9928072817	SWG9928072817	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928072849									SWG		HumanObservation	SWG9928072849	SWG9928072849	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928073218									SWG		HumanObservation	SWG9928073218	SWG9928073218	Strandwacht Neeltje Jans		more than 100	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928073333									SWG		HumanObservation	SWG9928073333	SWG9928073333	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928073442									SWG		HumanObservation	SWG9928073442	SWG9928073442	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928073540									SWG		HumanObservation	SWG9928073540	SWG9928073540	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928073561									SWG		HumanObservation	SWG9928073561	SWG9928073561	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928073562									SWG		HumanObservation	SWG9928073562	SWG9928073562	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928073674									SWG		HumanObservation	SWG9928073674	SWG9928073674	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928073675									SWG		HumanObservation	SWG9928073675	SWG9928073675	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928073735									SWG		HumanObservation	SWG9928073735	SWG9928073735	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928073874									SWG		HumanObservation	SWG9928073874	SWG9928073874	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928073938									SWG		HumanObservation	SWG9928073938	SWG9928073938	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928073955									SWG		HumanObservation	SWG9928073955	SWG9928073955	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074042									SWG		HumanObservation	SWG9928074042	SWG9928074042	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074094									SWG		HumanObservation	SWG9928074094	SWG9928074094	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on Polysiphonia fucoides	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Amathia Lamouroux, 1812	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia				genus				
SWG9928074110									SWG		HumanObservation	SWG9928074110	SWG9928074110	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928074223									SWG		HumanObservation	SWG9928074223	SWG9928074223	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074246									SWG		HumanObservation	SWG9928074246	SWG9928074246	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074299									SWG		HumanObservation	SWG9928074299	SWG9928074299	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928074300									SWG		HumanObservation	SWG9928074300	SWG9928074300	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonidium Lamouroux, 1813	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium				genus				
SWG9928074369									SWG		HumanObservation	SWG9928074369	SWG9928074369	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074370									SWG		HumanObservation	SWG9928074370	SWG9928074370	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074449									SWG		HumanObservation	SWG9928074449	SWG9928074449	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074483									SWG		HumanObservation	SWG9928074483	SWG9928074483	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928074484									SWG		HumanObservation	SWG9928074484	SWG9928074484	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928074485									SWG		HumanObservation	SWG9928074485	SWG9928074485	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928074486									SWG		HumanObservation	SWG9928074486	SWG9928074486	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928074487									SWG		HumanObservation	SWG9928074487	SWG9928074487	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074488									SWG		HumanObservation	SWG9928074488	SWG9928074488	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074514									SWG		HumanObservation	SWG9928074514	SWG9928074514	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074542									SWG		HumanObservation	SWG9928074542	SWG9928074542	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928074543									SWG		HumanObservation	SWG9928074543	SWG9928074543	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928074544									SWG		HumanObservation	SWG9928074544	SWG9928074544	R. de Ruijter		not specified	individual(s)			present					washed up	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074545									SWG		HumanObservation	SWG9928074545	SWG9928074545	R. de Ruijter		not specified	individual(s)			present					washed up	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074546									SWG		HumanObservation	SWG9928074546	SWG9928074546	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928074547									SWG		HumanObservation	SWG9928074547	SWG9928074547	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928074548									SWG		HumanObservation	SWG9928074548	SWG9928074548	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928074549					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9928074549	SWG9928074549	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amathia lendigera (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		lendigera		species	Neetmosdiertje			
SWG9928074550									SWG		HumanObservation	SWG9928074550	SWG9928074550	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928074551									SWG		HumanObservation	SWG9928074551	SWG9928074551	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928074552									SWG		HumanObservation	SWG9928074552	SWG9928074552	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928074553									SWG		HumanObservation	SWG9928074553	SWG9928074553	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928074554									SWG		HumanObservation	SWG9928074554	SWG9928074554	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928074558									SWG		HumanObservation	SWG9928074558	SWG9928074558	R. de Ruijter		2	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928074559									SWG		HumanObservation	SWG9928074559	SWG9928074559	R. de Ruijter		3	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928074561									SWG		HumanObservation	SWG9928074561	SWG9928074561	R. de Ruijter		not specified	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928074562									SWG		HumanObservation	SWG9928074562	SWG9928074562	R. de Ruijter		not specified	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928074563									SWG		HumanObservation	SWG9928074563	SWG9928074563	R. de Ruijter		not specified	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074564									SWG		HumanObservation	SWG9928074564	SWG9928074564	R. de Ruijter		not specified	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928074565									SWG		HumanObservation	SWG9928074565	SWG9928074565	R. de Ruijter		not specified	individual(s)			present					washed up, on black plastic	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928074569									SWG		HumanObservation	SWG9928074569	SWG9928074569	R. de Ruijter		1	individual(s)			present					washed up among wood	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074570									SWG		HumanObservation	SWG9928074570	SWG9928074570	R. de Ruijter		27	individual(s)			present					washed up among wood	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928074571									SWG		HumanObservation	SWG9928074571	SWG9928074571	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928074572									SWG		HumanObservation	SWG9928074572	SWG9928074572	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928074574									SWG		HumanObservation	SWG9928074574	SWG9928074574	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928074575									SWG		HumanObservation	SWG9928074575	SWG9928074575	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074578					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9928074578	SWG9928074578	S. Dijksen		dozens	individual(s)			present					washed up, on plastic	freshly dead			2016-11-07	2016	11	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928074627									SWG		HumanObservation	SWG9928074627	SWG9928074627	Speksnijder E.		not specified	individual(s)			present					native	dead with animal remains			2016-12-11	2016	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928074752									SWG		HumanObservation	SWG9928074752	SWG9928074752	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928074753									SWG		HumanObservation	SWG9928074753	SWG9928074753	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928074754									SWG		HumanObservation	SWG9928074754	SWG9928074754	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074755									SWG		HumanObservation	SWG9928074755	SWG9928074755	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074756									SWG		HumanObservation	SWG9928074756	SWG9928074756	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928074757									SWG		HumanObservation	SWG9928074757	SWG9928074757	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928074758									SWG		HumanObservation	SWG9928074758	SWG9928074758	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928074759									SWG		HumanObservation	SWG9928074759	SWG9928074759	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Bugulina fulva (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		fulva		species				
SWG9928074760									SWG		HumanObservation	SWG9928074760	SWG9928074760	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928074761									SWG		HumanObservation	SWG9928074761	SWG9928074761	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928074762									SWG		HumanObservation	SWG9928074762	SWG9928074762	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928074763									SWG		HumanObservation	SWG9928074763	SWG9928074763	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928074764					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9928074764	SWG9928074764	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928074765									SWG		HumanObservation	SWG9928074765	SWG9928074765	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928074766									SWG		HumanObservation	SWG9928074766	SWG9928074766	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928074769									SWG		HumanObservation	SWG9928074769	SWG9928074769	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket on Heteranomia squamula	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Cellaria salicornioides Lamouroux, 1816	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria		salicornioides		species				
SWG9928074772									SWG		HumanObservation	SWG9928074772	SWG9928074772	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074773									SWG		HumanObservation	SWG9928074773	SWG9928074773	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074774									SWG		HumanObservation	SWG9928074774	SWG9928074774	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928074775									SWG		HumanObservation	SWG9928074775	SWG9928074775	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928074776									SWG		HumanObservation	SWG9928074776	SWG9928074776	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928074777									SWG		HumanObservation	SWG9928074777	SWG9928074777	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928074778									SWG		HumanObservation	SWG9928074778	SWG9928074778	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928074779									SWG		HumanObservation	SWG9928074779	SWG9928074779	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Juxtacribrilina mutabilis (Ito, Onishi & Dick, 2015)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Juxtacribrilina		mutabilis		species				
SWG9928074780									SWG		HumanObservation	SWG9928074780	SWG9928074780	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Schizoporella japonica Ortmann, 1890	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		japonica		species				
SWG9928074846									SWG		HumanObservation	SWG9928074846	SWG9928074846	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928074876									SWG		HumanObservation	SWG9928074876	SWG9928074876	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928074941									SWG		HumanObservation	SWG9928074941	SWG9928074941	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928075021									SWG		HumanObservation	SWG9928075021	SWG9928075021	W. Vlierhuis		not specified	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928075103									SWG		HumanObservation	SWG9928075103	SWG9928075103	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928075104									SWG		HumanObservation	SWG9928075104	SWG9928075104	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928075105									SWG		HumanObservation	SWG9928075105	SWG9928075105	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075106									SWG		HumanObservation	SWG9928075106	SWG9928075106	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075107									SWG		HumanObservation	SWG9928075107	SWG9928075107	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928075108									SWG		HumanObservation	SWG9928075108	SWG9928075108	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928075109									SWG		HumanObservation	SWG9928075109	SWG9928075109	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928075110									SWG		HumanObservation	SWG9928075110	SWG9928075110	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928075111									SWG		HumanObservation	SWG9928075111	SWG9928075111	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928075112									SWG		HumanObservation	SWG9928075112	SWG9928075112	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928075113									SWG		HumanObservation	SWG9928075113	SWG9928075113	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928075114									SWG		HumanObservation	SWG9928075114	SWG9928075114	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928075115									SWG		HumanObservation	SWG9928075115	SWG9928075115	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, beached on plastic	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928075146									SWG		HumanObservation	SWG9928075146	SWG9928075146	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928075147									SWG		HumanObservation	SWG9928075147	SWG9928075147	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075148									SWG		HumanObservation	SWG9928075148	SWG9928075148	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075149									SWG		HumanObservation	SWG9928075149	SWG9928075149	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928075150									SWG		HumanObservation	SWG9928075150	SWG9928075150	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928075151									SWG		HumanObservation	SWG9928075151	SWG9928075151	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928075152									SWG		HumanObservation	SWG9928075152	SWG9928075152	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928075153									SWG		HumanObservation	SWG9928075153	SWG9928075153	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928075335									SWG		HumanObservation	SWG9928075335	SWG9928075335	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075336									SWG		HumanObservation	SWG9928075336	SWG9928075336	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075458									SWG		HumanObservation	SWG9928075458	SWG9928075458	Berg N. van den		not specified	individual(s)			present					washed up	dead with animal remains			2017-02-12	2017	2	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928075464									SWG		HumanObservation	SWG9928075464	SWG9928075464	De Blauwe H.| Berg N. van den | Dam M. van		not specified	individual(s)			present					native	dead with animal remains			2017-02-13	2017	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928075465									SWG		HumanObservation	SWG9928075465	SWG9928075465	M. Faasse		30	individual(s)			present					native	alive			2017-02-14	2017	2	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928075474									SWG		HumanObservation	SWG9928075474	SWG9928075474	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	freshly dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075475									SWG		HumanObservation	SWG9928075475	SWG9928075475	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	freshly dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075476									SWG		HumanObservation	SWG9928075476	SWG9928075476	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	freshly dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928075477									SWG		HumanObservation	SWG9928075477	SWG9928075477	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	freshly dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928075502									SWG		HumanObservation	SWG9928075502	SWG9928075502	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075503									SWG		HumanObservation	SWG9928075503	SWG9928075503	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928075563									SWG		HumanObservation	SWG9928075563	SWG9928075563	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075564									SWG		HumanObservation	SWG9928075564	SWG9928075564	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075627									SWG		HumanObservation	SWG9928075627	SWG9928075627	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928075628									SWG		HumanObservation	SWG9928075628	SWG9928075628	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075639									SWG		HumanObservation	SWG9928075639	SWG9928075639	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928075640									SWG		HumanObservation	SWG9928075640	SWG9928075640	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928075654									SWG		HumanObservation	SWG9928075654	SWG9928075654	Evelien Dekker		9	individual(s)			present					washed up on the beach				2017-02-04	2017	2	4				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928075736									SWG		HumanObservation	SWG9928075736	SWG9928075736	R. de Ruijter		not specified	individual(s)			present					washed up on the beach	dead, recent			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075737									SWG		HumanObservation	SWG9928075737	SWG9928075737	R. de Ruijter		not specified	individual(s)			present					washed up on the beach	dead, recent			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928075738									SWG		HumanObservation	SWG9928075738	SWG9928075738	R. de Ruijter		not specified	individual(s)			present					washed up on the beach	dead, recent			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928075878									SWG		HumanObservation	SWG9928075878	SWG9928075878	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928075879									SWG		HumanObservation	SWG9928075879	SWG9928075879	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928075880									SWG		HumanObservation	SWG9928075880	SWG9928075880	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928075881									SWG		HumanObservation	SWG9928075881	SWG9928075881	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928075882									SWG		HumanObservation	SWG9928075882	SWG9928075882	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928075883									SWG		HumanObservation	SWG9928075883	SWG9928075883	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928075884									SWG		HumanObservation	SWG9928075884	SWG9928075884	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928075885									SWG		HumanObservation	SWG9928075885	SWG9928075885	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928075886									SWG		HumanObservation	SWG9928075886	SWG9928075886	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928075887									SWG		HumanObservation	SWG9928075887	SWG9928075887	R. de Ruijter		not specified	individual(s)			present					washed up on plastic	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928075954									SWG		HumanObservation	SWG9928075954	SWG9928075954	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928075961									SWG		HumanObservation	SWG9928075961	SWG9928075961	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928075965									SWG		HumanObservation	SWG9928075965	SWG9928075965	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928075971									SWG		HumanObservation	SWG9928075971	SWG9928075971	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928075976									SWG		HumanObservation	SWG9928075976	SWG9928075976	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928076043									SWG		HumanObservation	SWG9928076043	SWG9928076043	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-04-14	2017	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928076065									SWG		HumanObservation	SWG9928076065	SWG9928076065	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928076110									SWG		HumanObservation	SWG9928076110	SWG9928076110	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928076112									SWG		HumanObservation	SWG9928076112	SWG9928076112	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928076259									SWG		HumanObservation	SWG9928076259	SWG9928076259	Participants ALV SWG excursion		many	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928076380									SWG		HumanObservation	SWG9928076380	SWG9928076380	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928076687									SWG		HumanObservation	SWG9928076687	SWG9928076687	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928076712									SWG		HumanObservation	SWG9928076712	SWG9928076712	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928076713									SWG		HumanObservation	SWG9928076713	SWG9928076713	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928076714									SWG		HumanObservation	SWG9928076714	SWG9928076714	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928076715									SWG		HumanObservation	SWG9928076715	SWG9928076715	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928076754									SWG		HumanObservation	SWG9928076754	SWG9928076754	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928076923									SWG		HumanObservation	SWG9928076923	SWG9928076923	S. Dijksen		1	individual(s)			present					washed up, on plastic	alive			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928076924									SWG		HumanObservation	SWG9928076924	SWG9928076924	S. Dijksen		4	individual(s)			present					washed up, on plastic	alive			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928076990									SWG		HumanObservation	SWG9928076990	SWG9928076990	R. de Ruijter		1	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928076991									SWG		HumanObservation	SWG9928076991	SWG9928076991	R. de Ruijter		1	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Terwasipora complanata (Norman, 1864)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Terwasipora		complanata		species				
SWG9928076992									SWG		HumanObservation	SWG9928076992	SWG9928076992	R. de Ruijter		1	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928076993									SWG		HumanObservation	SWG9928076993	SWG9928076993	R. de Ruijter		2	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928076994									SWG		HumanObservation	SWG9928076994	SWG9928076994	R. de Ruijter		2	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928076995									SWG		HumanObservation	SWG9928076995	SWG9928076995	R. de Ruijter		some	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928076996									SWG		HumanObservation	SWG9928076996	SWG9928076996	R. de Ruijter		some	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928076997									SWG		HumanObservation	SWG9928076997	SWG9928076997	R. de Ruijter		some	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928076998									SWG		HumanObservation	SWG9928076998	SWG9928076998	R. de Ruijter		some	individual(s)			present					washed up at low tide on Himanthalia holdfast	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928077030									SWG		HumanObservation	SWG9928077030	SWG9928077030	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928077031									SWG		HumanObservation	SWG9928077031	SWG9928077031	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928077032									SWG		HumanObservation	SWG9928077032	SWG9928077032	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077033									SWG		HumanObservation	SWG9928077033	SWG9928077033	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928077034									SWG		HumanObservation	SWG9928077034	SWG9928077034	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928077035									SWG		HumanObservation	SWG9928077035	SWG9928077035	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077036					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9928077036	SWG9928077036	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Umbonula ovicellata Hastings, 1944	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Umbonulidae	Umbonula		ovicellata		species				
SWG9928077037									SWG		HumanObservation	SWG9928077037	SWG9928077037	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928077038									SWG		HumanObservation	SWG9928077038	SWG9928077038	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928077039									SWG		HumanObservation	SWG9928077039	SWG9928077039	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928077125									SWG		HumanObservation	SWG9928077125	SWG9928077125	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077129									SWG		HumanObservation	SWG9928077129	SWG9928077129	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alcyonidioides mytili (Dalyell, 1848)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidioides		mytili		species	Mosselmosdiertje			
SWG9928077130									SWG		HumanObservation	SWG9928077130	SWG9928077130	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077131									SWG		HumanObservation	SWG9928077131	SWG9928077131	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928077132									SWG		HumanObservation	SWG9928077132	SWG9928077132	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077133									SWG		HumanObservation	SWG9928077133	SWG9928077133	R. de Ruijter		11	individual(s)			present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928077134									SWG		HumanObservation	SWG9928077134	SWG9928077134	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928077136									SWG		HumanObservation	SWG9928077136	SWG9928077136	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928077137									SWG		HumanObservation	SWG9928077137	SWG9928077137	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928077138									SWG		HumanObservation	SWG9928077138	SWG9928077138	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928077139									SWG		HumanObservation	SWG9928077139	SWG9928077139	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928077140									SWG		HumanObservation	SWG9928077140	SWG9928077140	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928077144					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9928077144	SWG9928077144	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Reptadeonella insidiosa (Jullien, 1903)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		insidiosa		species				
SWG9928077145									SWG		HumanObservation	SWG9928077145	SWG9928077145	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928077146									SWG		HumanObservation	SWG9928077146	SWG9928077146	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928077147									SWG		HumanObservation	SWG9928077147	SWG9928077147	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Hincksina flustroides (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Hincksina		flustroides		species				
SWG9928077149									SWG		HumanObservation	SWG9928077149	SWG9928077149	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tray	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077150									SWG		HumanObservation	SWG9928077150	SWG9928077150	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tray	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928077151									SWG		HumanObservation	SWG9928077151	SWG9928077151	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tray	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928077152									SWG		HumanObservation	SWG9928077152	SWG9928077152	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic tray	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928077159									SWG		HumanObservation	SWG9928077159	SWG9928077159	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928077160									SWG		HumanObservation	SWG9928077160	SWG9928077160	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928077161									SWG		HumanObservation	SWG9928077161	SWG9928077161	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928077162									SWG		HumanObservation	SWG9928077162	SWG9928077162	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928077163									SWG		HumanObservation	SWG9928077163	SWG9928077163	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Entalophoroecia deflexa (Couch, 1842)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Annectocymidae	Entalophoroecia		deflexa		species				
SWG9928077164									SWG		HumanObservation	SWG9928077164	SWG9928077164	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928077165									SWG		HumanObservation	SWG9928077165	SWG9928077165	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077166									SWG		HumanObservation	SWG9928077166	SWG9928077166	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928077167									SWG		HumanObservation	SWG9928077167	SWG9928077167	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928077168									SWG		HumanObservation	SWG9928077168	SWG9928077168	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928077169									SWG		HumanObservation	SWG9928077169	SWG9928077169	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928077170									SWG		HumanObservation	SWG9928077170	SWG9928077170	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa flagellum Manzoni, 1870	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		flagellum		species				
SWG9928077171									SWG		HumanObservation	SWG9928077171	SWG9928077171	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928077172									SWG		HumanObservation	SWG9928077172	SWG9928077172	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928077173									SWG		HumanObservation	SWG9928077173	SWG9928077173	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928077174									SWG		HumanObservation	SWG9928077174	SWG9928077174	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077175									SWG		HumanObservation	SWG9928077175	SWG9928077175	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928077176									SWG		HumanObservation	SWG9928077176	SWG9928077176	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928077177									SWG		HumanObservation	SWG9928077177	SWG9928077177	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928077178									SWG		HumanObservation	SWG9928077178	SWG9928077178	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharina vulgaris (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Escharinidae	Escharina		vulgaris		species				
SWG9928077179									SWG		HumanObservation	SWG9928077179	SWG9928077179	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928077180									SWG		HumanObservation	SWG9928077180	SWG9928077180	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928077181									SWG		HumanObservation	SWG9928077181	SWG9928077181	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928077201									SWG		HumanObservation	SWG9928077201	SWG9928077201	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928077217									SWG		HumanObservation	SWG9928077217	SWG9928077217	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2017-10-16	2017	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928077225									SWG		HumanObservation	SWG9928077225	SWG9928077225	A. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928077232									SWG		HumanObservation	SWG9928077232	SWG9928077232	A. Twigt		1	individual(s)			present					washed up, on plastic	freshly dead			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928077235									SWG		HumanObservation	SWG9928077235	SWG9928077235	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928077348									SWG		HumanObservation	SWG9928077348	SWG9928077348	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928077441									SWG		HumanObservation	SWG9928077441	SWG9928077441	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		Blauwe H. De		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928077442									SWG		HumanObservation	SWG9928077442	SWG9928077442	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		Blauwe H. De		Aetea Lamouroux, 1812	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea				genus				
SWG9928077443									SWG		HumanObservation	SWG9928077443	SWG9928077443	R. de Ruijter		23	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		Blauwe H. De		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928077457									SWG		HumanObservation	SWG9928077457	SWG9928077457	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077458									SWG		HumanObservation	SWG9928077458	SWG9928077458	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077459									SWG		HumanObservation	SWG9928077459	SWG9928077459	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928077460									SWG		HumanObservation	SWG9928077460	SWG9928077460	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928077461									SWG		HumanObservation	SWG9928077461	SWG9928077461	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928077462									SWG		HumanObservation	SWG9928077462	SWG9928077462	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928077463									SWG		HumanObservation	SWG9928077463	SWG9928077463	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077477									SWG		HumanObservation	SWG9928077477	SWG9928077477	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia sarniensis (Norman, 1864)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		sarniensis		species				
SWG9928077478									SWG		HumanObservation	SWG9928077478	SWG9928077478	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928077479									SWG		HumanObservation	SWG9928077479	SWG9928077479	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928077480									SWG		HumanObservation	SWG9928077480	SWG9928077480	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928077481									SWG		HumanObservation	SWG9928077481	SWG9928077481	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928077482									SWG		HumanObservation	SWG9928077482	SWG9928077482	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928077483									SWG		HumanObservation	SWG9928077483	SWG9928077483	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928077484									SWG		HumanObservation	SWG9928077484	SWG9928077484	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928077485									SWG		HumanObservation	SWG9928077485	SWG9928077485	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928077486									SWG		HumanObservation	SWG9928077486	SWG9928077486	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928077487									SWG		HumanObservation	SWG9928077487	SWG9928077487	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928077488									SWG		HumanObservation	SWG9928077488	SWG9928077488	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928077489									SWG		HumanObservation	SWG9928077489	SWG9928077489	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928077490									SWG		HumanObservation	SWG9928077490	SWG9928077490	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928077491									SWG		HumanObservation	SWG9928077491	SWG9928077491	R. de Ruijter		7	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Phaeostachys spinifera (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Phaeostachys		spinifera		species				
SWG9928077492									SWG		HumanObservation	SWG9928077492	SWG9928077492	R. de Ruijter		10	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928077493									SWG		HumanObservation	SWG9928077493	SWG9928077493	R. de Ruijter		11	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cauloramphus spiniferum (Johnston, 1832)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Cauloramphus		spiniferum		species				
SWG9928077494									SWG		HumanObservation	SWG9928077494	SWG9928077494	R. de Ruijter		15	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928077495									SWG		HumanObservation	SWG9928077495	SWG9928077495	R. de Ruijter		16	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077496									SWG		HumanObservation	SWG9928077496	SWG9928077496	R. de Ruijter		16	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928077497									SWG		HumanObservation	SWG9928077497	SWG9928077497	R. de Ruijter		18	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928077498									SWG		HumanObservation	SWG9928077498	SWG9928077498	R. de Ruijter		18	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928077499									SWG		HumanObservation	SWG9928077499	SWG9928077499	R. de Ruijter		18	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928077500									SWG		HumanObservation	SWG9928077500	SWG9928077500	R. de Ruijter		22	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928077501									SWG		HumanObservation	SWG9928077501	SWG9928077501	R. de Ruijter		22	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928077502									SWG		HumanObservation	SWG9928077502	SWG9928077502	R. de Ruijter		23	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928077503									SWG		HumanObservation	SWG9928077503	SWG9928077503	R. de Ruijter		26	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928077504									SWG		HumanObservation	SWG9928077504	SWG9928077504	R. de Ruijter		27	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928077505									SWG		HumanObservation	SWG9928077505	SWG9928077505	R. de Ruijter		32	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077506									SWG		HumanObservation	SWG9928077506	SWG9928077506	R. de Ruijter		48	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928077507									SWG		HumanObservation	SWG9928077507	SWG9928077507	R. de Ruijter		48	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928077508									SWG		HumanObservation	SWG9928077508	SWG9928077508	R. de Ruijter		77	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077509									SWG		HumanObservation	SWG9928077509	SWG9928077509	R. de Ruijter		138	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928077531									SWG		HumanObservation	SWG9928077531	SWG9928077531	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077532									SWG		HumanObservation	SWG9928077532	SWG9928077532	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077533									SWG		HumanObservation	SWG9928077533	SWG9928077533	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928077534									SWG		HumanObservation	SWG9928077534	SWG9928077534	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928077536									SWG		HumanObservation	SWG9928077536	SWG9928077536	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928077537									SWG		HumanObservation	SWG9928077537	SWG9928077537	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928077538									SWG		HumanObservation	SWG9928077538	SWG9928077538	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077539									SWG		HumanObservation	SWG9928077539	SWG9928077539	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928077540									SWG		HumanObservation	SWG9928077540	SWG9928077540	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928077541					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9928077541	SWG9928077541	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928077542									SWG		HumanObservation	SWG9928077542	SWG9928077542	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928077543									SWG		HumanObservation	SWG9928077543	SWG9928077543	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928077544									SWG		HumanObservation	SWG9928077544	SWG9928077544	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928077547									SWG		HumanObservation	SWG9928077547	SWG9928077547	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928077548									SWG		HumanObservation	SWG9928077548	SWG9928077548	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928077549									SWG		HumanObservation	SWG9928077549	SWG9928077549	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928077550									SWG		HumanObservation	SWG9928077550	SWG9928077550	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928077551									SWG		HumanObservation	SWG9928077551	SWG9928077551	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928077552									SWG		HumanObservation	SWG9928077552	SWG9928077552	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928077553									SWG		HumanObservation	SWG9928077553	SWG9928077553	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cauloramphus spiniferum (Johnston, 1832)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Cauloramphus		spiniferum		species				
SWG9928077554									SWG		HumanObservation	SWG9928077554	SWG9928077554	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928077555									SWG		HumanObservation	SWG9928077555	SWG9928077555	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928077556									SWG		HumanObservation	SWG9928077556	SWG9928077556	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928077557									SWG		HumanObservation	SWG9928077557	SWG9928077557	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928077558									SWG		HumanObservation	SWG9928077558	SWG9928077558	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077559									SWG		HumanObservation	SWG9928077559	SWG9928077559	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928077560									SWG		HumanObservation	SWG9928077560	SWG9928077560	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928077561									SWG		HumanObservation	SWG9928077561	SWG9928077561	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928077562									SWG		HumanObservation	SWG9928077562	SWG9928077562	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928077563									SWG		HumanObservation	SWG9928077563	SWG9928077563	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928077564									SWG		HumanObservation	SWG9928077564	SWG9928077564	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928077565									SWG		HumanObservation	SWG9928077565	SWG9928077565	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928077566									SWG		HumanObservation	SWG9928077566	SWG9928077566	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928077567									SWG		HumanObservation	SWG9928077567	SWG9928077567	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928077568									SWG		HumanObservation	SWG9928077568	SWG9928077568	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928077729									SWG		HumanObservation	SWG9928077729	SWG9928077729	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928077730									SWG		HumanObservation	SWG9928077730	SWG9928077730	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928077731									SWG		HumanObservation	SWG9928077731	SWG9928077731	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928077732									SWG		HumanObservation	SWG9928077732	SWG9928077732	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928077863									SWG		HumanObservation	SWG9928077863	SWG9928077863	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928077864									SWG		HumanObservation	SWG9928077864	SWG9928077864	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928078023									SWG		HumanObservation	SWG9928078023	SWG9928078023	R. de Ruijter		1	individual(s)			present					washed up on Heteranomia squamula	freshly dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928078024									SWG		HumanObservation	SWG9928078024	SWG9928078024	R. de Ruijter		1	individual(s)			present					washed up on plastic	freshly dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928078084									SWG		HumanObservation	SWG9928078084	SWG9928078084	R. Dekker | M. van den Berg		3	individual(s)		adult	present					native, in low tide line on the beach	alive			2018-01-28	2018	1	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928078118									SWG		HumanObservation	SWG9928078118	SWG9928078118	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Cribrilina Gray, 1848	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina				genus				
SWG9928078119									SWG		HumanObservation	SWG9928078119	SWG9928078119	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928078120									SWG		HumanObservation	SWG9928078120	SWG9928078120	R. de Ruijter		13	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078121									SWG		HumanObservation	SWG9928078121	SWG9928078121	R. de Ruijter		30	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928078122									SWG		HumanObservation	SWG9928078122	SWG9928078122	R. de Ruijter		35	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928078123									SWG		HumanObservation	SWG9928078123	SWG9928078123	R. de Ruijter		35	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928078124									SWG		HumanObservation	SWG9928078124	SWG9928078124	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928078125									SWG		HumanObservation	SWG9928078125	SWG9928078125	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cauloramphus spiniferum (Johnston, 1832)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Cauloramphus		spiniferum		species				
SWG9928078126									SWG		HumanObservation	SWG9928078126	SWG9928078126	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928078127									SWG		HumanObservation	SWG9928078127	SWG9928078127	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928078128									SWG		HumanObservation	SWG9928078128	SWG9928078128	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928078129									SWG		HumanObservation	SWG9928078129	SWG9928078129	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928078130									SWG		HumanObservation	SWG9928078130	SWG9928078130	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928078132									SWG		HumanObservation	SWG9928078132	SWG9928078132	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928078133									SWG		HumanObservation	SWG9928078133	SWG9928078133	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928078134									SWG		HumanObservation	SWG9928078134	SWG9928078134	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928078135									SWG		HumanObservation	SWG9928078135	SWG9928078135	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928078136									SWG		HumanObservation	SWG9928078136	SWG9928078136	R. de Ruijter		3	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928078137									SWG		HumanObservation	SWG9928078137	SWG9928078137	R. de Ruijter		3	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928078138									SWG		HumanObservation	SWG9928078138	SWG9928078138	R. de Ruijter		5	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928078139									SWG		HumanObservation	SWG9928078139	SWG9928078139	R. de Ruijter		6	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928078140									SWG		HumanObservation	SWG9928078140	SWG9928078140	R. de Ruijter		6	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928078141									SWG		HumanObservation	SWG9928078141	SWG9928078141	R. de Ruijter		6	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928078143									SWG		HumanObservation	SWG9928078143	SWG9928078143	R. de Ruijter		9	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928078144									SWG		HumanObservation	SWG9928078144	SWG9928078144	R. de Ruijter		13	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928078145									SWG		HumanObservation	SWG9928078145	SWG9928078145	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928078146									SWG		HumanObservation	SWG9928078146	SWG9928078146	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928078147									SWG		HumanObservation	SWG9928078147	SWG9928078147	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928078148									SWG		HumanObservation	SWG9928078148	SWG9928078148	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928078149									SWG		HumanObservation	SWG9928078149	SWG9928078149	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928078150									SWG		HumanObservation	SWG9928078150	SWG9928078150	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078151									SWG		HumanObservation	SWG9928078151	SWG9928078151	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928078152									SWG		HumanObservation	SWG9928078152	SWG9928078152	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928078153									SWG		HumanObservation	SWG9928078153	SWG9928078153	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928078154									SWG		HumanObservation	SWG9928078154	SWG9928078154	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928078155									SWG		HumanObservation	SWG9928078155	SWG9928078155	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928078156									SWG		HumanObservation	SWG9928078156	SWG9928078156	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928078157									SWG		HumanObservation	SWG9928078157	SWG9928078157	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928078162									SWG		HumanObservation	SWG9928078162	SWG9928078162	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928078163									SWG		HumanObservation	SWG9928078163	SWG9928078163	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928078164									SWG		HumanObservation	SWG9928078164	SWG9928078164	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928078165									SWG		HumanObservation	SWG9928078165	SWG9928078165	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928078166									SWG		HumanObservation	SWG9928078166	SWG9928078166	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928078167									SWG		HumanObservation	SWG9928078167	SWG9928078167	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078168									SWG		HumanObservation	SWG9928078168	SWG9928078168	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928078169									SWG		HumanObservation	SWG9928078169	SWG9928078169	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928078170									SWG		HumanObservation	SWG9928078170	SWG9928078170	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928078171									SWG		HumanObservation	SWG9928078171	SWG9928078171	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928078172									SWG		HumanObservation	SWG9928078172	SWG9928078172	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928078173									SWG		HumanObservation	SWG9928078173	SWG9928078173	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928078174									SWG		HumanObservation	SWG9928078174	SWG9928078174	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928078175									SWG		HumanObservation	SWG9928078175	SWG9928078175	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928078176									SWG		HumanObservation	SWG9928078176	SWG9928078176	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928078177									SWG		HumanObservation	SWG9928078177	SWG9928078177	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928078180									SWG		HumanObservation	SWG9928078180	SWG9928078180	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078181									SWG		HumanObservation	SWG9928078181	SWG9928078181	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928078182									SWG		HumanObservation	SWG9928078182	SWG9928078182	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928078183									SWG		HumanObservation	SWG9928078183	SWG9928078183	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928078184									SWG		HumanObservation	SWG9928078184	SWG9928078184	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic cap	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928078316									SWG		HumanObservation	SWG9928078316	SWG9928078316	Peeters, Kees		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078317									SWG		HumanObservation	SWG9928078317	SWG9928078317	Peeters, Kees		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928078318									SWG		HumanObservation	SWG9928078318	SWG9928078318	Peeters, Kees		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928078447									SWG		HumanObservation	SWG9928078447	SWG9928078447	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Diplosolen obelium (Johnston, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Diastoporidae	Diplosolen		obelium		species				
SWG9928078448									SWG		HumanObservation	SWG9928078448	SWG9928078448	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928078449									SWG		HumanObservation	SWG9928078449	SWG9928078449	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928078450									SWG		HumanObservation	SWG9928078450	SWG9928078450	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928078451									SWG		HumanObservation	SWG9928078451	SWG9928078451	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928078452									SWG		HumanObservation	SWG9928078452	SWG9928078452	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928078453									SWG		HumanObservation	SWG9928078453	SWG9928078453	R. de Ruijter		more than 15	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928078458									SWG		HumanObservation	SWG9928078458	SWG9928078458	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928078459									SWG		HumanObservation	SWG9928078459	SWG9928078459	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928078460									SWG		HumanObservation	SWG9928078460	SWG9928078460	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928078461									SWG		HumanObservation	SWG9928078461	SWG9928078461	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928078462									SWG		HumanObservation	SWG9928078462	SWG9928078462	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078468									SWG		HumanObservation	SWG9928078468	SWG9928078468	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928078469									SWG		HumanObservation	SWG9928078469	SWG9928078469	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928078470									SWG		HumanObservation	SWG9928078470	SWG9928078470	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928078524									SWG		HumanObservation	SWG9928078524	SWG9928078524	Peeters, Kees		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928078772									SWG		HumanObservation	SWG9928078772	SWG9928078772	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928078773									SWG		HumanObservation	SWG9928078773	SWG9928078773	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928079071									SWG		HumanObservation	SWG9928079071	SWG9928079071	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079074									SWG		HumanObservation	SWG9928079074	SWG9928079074	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928079075									SWG		HumanObservation	SWG9928079075	SWG9928079075	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928079144									SWG		HumanObservation	SWG9928079144	SWG9928079144	H. Witte		not specified	individual(s)			present					washed up	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928079222									SWG		HumanObservation	SWG9928079222	SWG9928079222	R. Dekker | M. van den Berg		25	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2018-04-15	2018	4	15				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928079250									SWG		HumanObservation	SWG9928079250	SWG9928079250	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928079280									SWG		HumanObservation	SWG9928079280	SWG9928079280	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079338									SWG		HumanObservation	SWG9928079338	SWG9928079338	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928079474									SWG		HumanObservation	SWG9928079474	SWG9928079474	F.A. Perk		9	individual(s)			present					washed up in tidal lines	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079487									SWG		HumanObservation	SWG9928079487	SWG9928079487	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928079495									SWG		HumanObservation	SWG9928079495	SWG9928079495	F.A. Perk		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079567									SWG		HumanObservation	SWG9928079567	SWG9928079567	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079574									SWG		HumanObservation	SWG9928079574	SWG9928079574	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928079628									SWG		HumanObservation	SWG9928079628	SWG9928079628	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-07-27	2018	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928079674									SWG		HumanObservation	SWG9928079674	SWG9928079674	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928079759									SWG		HumanObservation	SWG9928079759	SWG9928079759	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bugulina simplex (Hincks, 1886)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		simplex		species	Geel vogelkopmosdiertje			
SWG9928079764									SWG		HumanObservation	SWG9928079764	SWG9928079764	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928079849									SWG		HumanObservation	SWG9928079849	SWG9928079849	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928080088									SWG		HumanObservation	SWG9928080088	SWG9928080088	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928080089									SWG		HumanObservation	SWG9928080089	SWG9928080089	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928080090									SWG		HumanObservation	SWG9928080090	SWG9928080090	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928080091									SWG		HumanObservation	SWG9928080091	SWG9928080091	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928080092									SWG		HumanObservation	SWG9928080092	SWG9928080092	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928080104									SWG		HumanObservation	SWG9928080104	SWG9928080104	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928080105									SWG		HumanObservation	SWG9928080105	SWG9928080105	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928080106					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9928080106	SWG9928080106	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928080107									SWG		HumanObservation	SWG9928080107	SWG9928080107	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928080108									SWG		HumanObservation	SWG9928080108	SWG9928080108	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928080109									SWG		HumanObservation	SWG9928080109	SWG9928080109	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080110									SWG		HumanObservation	SWG9928080110	SWG9928080110	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080111									SWG		HumanObservation	SWG9928080111	SWG9928080111	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928080112									SWG		HumanObservation	SWG9928080112	SWG9928080112	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928080113									SWG		HumanObservation	SWG9928080113	SWG9928080113	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928080114									SWG		HumanObservation	SWG9928080114	SWG9928080114	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928080115									SWG		HumanObservation	SWG9928080115	SWG9928080115	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928080116									SWG		HumanObservation	SWG9928080116	SWG9928080116	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928080134									SWG		HumanObservation	SWG9928080134	SWG9928080134	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amathia lendigera (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		lendigera		species	Neetmosdiertje			
SWG9928080135									SWG		HumanObservation	SWG9928080135	SWG9928080135	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080136									SWG		HumanObservation	SWG9928080136	SWG9928080136	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928080137									SWG		HumanObservation	SWG9928080137	SWG9928080137	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928080139									SWG		HumanObservation	SWG9928080139	SWG9928080139	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080142									SWG		HumanObservation	SWG9928080142	SWG9928080142	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928080143									SWG		HumanObservation	SWG9928080143	SWG9928080143	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Filicrisia geniculata (Milne Edwards, 1838)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Filicrisia		geniculata		species				
SWG9928080144									SWG		HumanObservation	SWG9928080144	SWG9928080144	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928080145									SWG		HumanObservation	SWG9928080145	SWG9928080145	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080146									SWG		HumanObservation	SWG9928080146	SWG9928080146	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928080147									SWG		HumanObservation	SWG9928080147	SWG9928080147	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928080148									SWG		HumanObservation	SWG9928080148	SWG9928080148	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928080149									SWG		HumanObservation	SWG9928080149	SWG9928080149	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928080150									SWG		HumanObservation	SWG9928080150	SWG9928080150	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928080151									SWG		HumanObservation	SWG9928080151	SWG9928080151	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928080152									SWG		HumanObservation	SWG9928080152	SWG9928080152	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928080171									SWG		HumanObservation	SWG9928080171	SWG9928080171	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928080172									SWG		HumanObservation	SWG9928080172	SWG9928080172	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928080173									SWG		HumanObservation	SWG9928080173	SWG9928080173	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080272									SWG		HumanObservation	SWG9928080272	SWG9928080272	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080317									SWG		HumanObservation	SWG9928080317	SWG9928080317	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928080318									SWG		HumanObservation	SWG9928080318	SWG9928080318	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080327									SWG		HumanObservation	SWG9928080327	SWG9928080327	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928080328									SWG		HumanObservation	SWG9928080328	SWG9928080328	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Entalophoroecia deflexa (Couch, 1842)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Annectocymidae	Entalophoroecia		deflexa		species				
SWG9928080329									SWG		HumanObservation	SWG9928080329	SWG9928080329	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928080330									SWG		HumanObservation	SWG9928080330	SWG9928080330	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928080331									SWG		HumanObservation	SWG9928080331	SWG9928080331	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928080332									SWG		HumanObservation	SWG9928080332	SWG9928080332	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928080333									SWG		HumanObservation	SWG9928080333	SWG9928080333	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928080334									SWG		HumanObservation	SWG9928080334	SWG9928080334	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928080335									SWG		HumanObservation	SWG9928080335	SWG9928080335	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928080336									SWG		HumanObservation	SWG9928080336	SWG9928080336	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080337									SWG		HumanObservation	SWG9928080337	SWG9928080337	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928080338									SWG		HumanObservation	SWG9928080338	SWG9928080338	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928080339									SWG		HumanObservation	SWG9928080339	SWG9928080339	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928080340									SWG		HumanObservation	SWG9928080340	SWG9928080340	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928080341									SWG		HumanObservation	SWG9928080341	SWG9928080341	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928080342									SWG		HumanObservation	SWG9928080342	SWG9928080342	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928080343									SWG		HumanObservation	SWG9928080343	SWG9928080343	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928080344									SWG		HumanObservation	SWG9928080344	SWG9928080344	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928080345									SWG		HumanObservation	SWG9928080345	SWG9928080345	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928080346									SWG		HumanObservation	SWG9928080346	SWG9928080346	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928080347									SWG		HumanObservation	SWG9928080347	SWG9928080347	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella teresae Reverter-Gil & Fernandez-Pulpeiro, 1996	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		teresae		species				
SWG9928080348									SWG		HumanObservation	SWG9928080348	SWG9928080348	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928080349									SWG		HumanObservation	SWG9928080349	SWG9928080349	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928080350									SWG		HumanObservation	SWG9928080350	SWG9928080350	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928080351									SWG		HumanObservation	SWG9928080351	SWG9928080351	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928080352									SWG		HumanObservation	SWG9928080352	SWG9928080352	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928080353									SWG		HumanObservation	SWG9928080353	SWG9928080353	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928080354									SWG		HumanObservation	SWG9928080354	SWG9928080354	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928080355									SWG		HumanObservation	SWG9928080355	SWG9928080355	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928080356									SWG		HumanObservation	SWG9928080356	SWG9928080356	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928080357									SWG		HumanObservation	SWG9928080357	SWG9928080357	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928080429									SWG		HumanObservation	SWG9928080429	SWG9928080429	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bugulina stolonifera (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		stolonifera		species	Vogelkopmosdiertje | Bugule à stolon			
SWG9928080430									SWG		HumanObservation	SWG9928080430	SWG9928080430	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928080431									SWG		HumanObservation	SWG9928080431	SWG9928080431	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080469									SWG		HumanObservation	SWG9928080469	SWG9928080469	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928080479									SWG		HumanObservation	SWG9928080479	SWG9928080479	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080507									SWG		HumanObservation	SWG9928080507	SWG9928080507	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2018-12-27	2018	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928080552									SWG		HumanObservation	SWG9928080552	SWG9928080552	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928080567									SWG		HumanObservation	SWG9928080567	SWG9928080567	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080579									SWG		HumanObservation	SWG9928080579	SWG9928080579	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928080586									SWG		HumanObservation	SWG9928080586	SWG9928080586	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928080593									SWG		HumanObservation	SWG9928080593	SWG9928080593	S. Langelaan		1	individual(s)			present					washed up in high tide line	freshly dead			2018-12-06	2018	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928080668									SWG		HumanObservation	SWG9928080668	SWG9928080668	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080743									SWG		HumanObservation	SWG9928080743	SWG9928080743	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928080763									SWG		HumanObservation	SWG9928080763	SWG9928080763	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928080773									SWG		HumanObservation	SWG9928080773	SWG9928080773	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928080780									SWG		HumanObservation	SWG9928080780	SWG9928080780	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080828									SWG		HumanObservation	SWG9928080828	SWG9928080828	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928080829									SWG		HumanObservation	SWG9928080829	SWG9928080829	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928080830					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9928080830	SWG9928080830	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Figularia figularis (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Figularia		figularis		species				
SWG9928080831									SWG		HumanObservation	SWG9928080831	SWG9928080831	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928080832									SWG		HumanObservation	SWG9928080832	SWG9928080832	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928080833									SWG		HumanObservation	SWG9928080833	SWG9928080833	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parasmittina trispinosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Parasmittina		trispinosa		species				
SWG9928080834									SWG		HumanObservation	SWG9928080834	SWG9928080834	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittoidea reticulata (MacGillivray, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		reticulata		species				
SWG9928080835									SWG		HumanObservation	SWG9928080835	SWG9928080835	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928080836									SWG		HumanObservation	SWG9928080836	SWG9928080836	R. de Ruijter		1	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928080837									SWG		HumanObservation	SWG9928080837	SWG9928080837	R. de Ruijter		2	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928080838									SWG		HumanObservation	SWG9928080838	SWG9928080838	R. de Ruijter		2	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928080839									SWG		HumanObservation	SWG9928080839	SWG9928080839	R. de Ruijter		2	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928080840					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9928080840	SWG9928080840	R. de Ruijter		2	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharina vulgaris (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Escharinidae	Escharina		vulgaris		species				
SWG9928080842									SWG		HumanObservation	SWG9928080842	SWG9928080842	R. de Ruijter		some	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928080843									SWG		HumanObservation	SWG9928080843	SWG9928080843	R. de Ruijter		some	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928080844									SWG		HumanObservation	SWG9928080844	SWG9928080844	R. de Ruijter		some	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928080845									SWG		HumanObservation	SWG9928080845	SWG9928080845	R. de Ruijter		some	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928080846									SWG		HumanObservation	SWG9928080846	SWG9928080846	R. de Ruijter		some	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928080863									SWG		HumanObservation	SWG9928080863	SWG9928080863	S. Langelaan		1	individual(s)			present					washed up	alive			2019-01-07	2019	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		De Blauwe H.		Alcyonidium parasiticum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		parasiticum		species	Woekerende zeevinger | Klammer Moostierchen | Omklamrende lædermosdyr			
SWG9928080914									SWG		HumanObservation	SWG9928080914	SWG9928080914	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928080915									SWG		HumanObservation	SWG9928080915	SWG9928080915	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928080929									SWG		HumanObservation	SWG9928080929	SWG9928080929	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928081047					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9928081047	SWG9928081047	S. Langelaan		1	individual(s)			present					washed up	alive			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		De Blauwe H.		Alcyonidium parasiticum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		parasiticum		species	Woekerende zeevinger | Klammer Moostierchen | Omklamrende lædermosdyr			
SWG9928081180									SWG		HumanObservation	SWG9928081180	SWG9928081180	E. van der Niet | P. Sonius		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928081206									SWG		HumanObservation	SWG9928081206	SWG9928081206	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928081247									SWG		HumanObservation	SWG9928081247	SWG9928081247	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928081248									SWG		HumanObservation	SWG9928081248	SWG9928081248	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Reptadeonella violacea (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		violacea		species				
SWG9928081249									SWG		HumanObservation	SWG9928081249	SWG9928081249	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928081250									SWG		HumanObservation	SWG9928081250	SWG9928081250	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928081251									SWG		HumanObservation	SWG9928081251	SWG9928081251	R. de Ruijter		3	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928081252									SWG		HumanObservation	SWG9928081252	SWG9928081252	R. de Ruijter		3	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928081253									SWG		HumanObservation	SWG9928081253	SWG9928081253	R. de Ruijter		3	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928081254									SWG		HumanObservation	SWG9928081254	SWG9928081254	R. de Ruijter		3	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928081255									SWG		HumanObservation	SWG9928081255	SWG9928081255	R. de Ruijter		3	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928081256									SWG		HumanObservation	SWG9928081256	SWG9928081256	R. de Ruijter		5	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928081257									SWG		HumanObservation	SWG9928081257	SWG9928081257	R. de Ruijter		5	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928081258									SWG		HumanObservation	SWG9928081258	SWG9928081258	R. de Ruijter		8	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928081259									SWG		HumanObservation	SWG9928081259	SWG9928081259	R. de Ruijter		8	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081260									SWG		HumanObservation	SWG9928081260	SWG9928081260	R. de Ruijter		9	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928081261									SWG		HumanObservation	SWG9928081261	SWG9928081261	R. de Ruijter		9	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928081262									SWG		HumanObservation	SWG9928081262	SWG9928081262	R. de Ruijter		21	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928081263									SWG		HumanObservation	SWG9928081263	SWG9928081263	R. de Ruijter		many	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928081264									SWG		HumanObservation	SWG9928081264	SWG9928081264	R. de Ruijter		many	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081265									SWG		HumanObservation	SWG9928081265	SWG9928081265	R. de Ruijter		many	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928081266									SWG		HumanObservation	SWG9928081266	SWG9928081266	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928081267									SWG		HumanObservation	SWG9928081267	SWG9928081267	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928081268									SWG		HumanObservation	SWG9928081268	SWG9928081268	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081269									SWG		HumanObservation	SWG9928081269	SWG9928081269	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928081270									SWG		HumanObservation	SWG9928081270	SWG9928081270	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928081271									SWG		HumanObservation	SWG9928081271	SWG9928081271	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928081272									SWG		HumanObservation	SWG9928081272	SWG9928081272	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928081283									SWG		HumanObservation	SWG9928081283	SWG9928081283	S. Langelaan		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928081358									SWG		HumanObservation	SWG9928081358	SWG9928081358	S. Langelaan		hundreds	individual(s)			present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081364									SWG		HumanObservation	SWG9928081364	SWG9928081364	S. Langelaan		hundreds	individual(s)			present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081373									SWG		HumanObservation	SWG9928081373	SWG9928081373	S. Langelaan		2	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928081375									SWG		HumanObservation	SWG9928081375	SWG9928081375	S. Langelaan		hundreds	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081420									SWG		HumanObservation	SWG9928081420	SWG9928081420	De Blauwe H.		some	individual(s)			present					native, on breakwater	alive			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928081434									SWG		HumanObservation	SWG9928081434	SWG9928081434	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081442									SWG		HumanObservation	SWG9928081442	SWG9928081442	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081487									SWG		HumanObservation	SWG9928081487	SWG9928081487	J. Memelink		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081490									SWG		HumanObservation	SWG9928081490	SWG9928081490	R. de Ruijter		1	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928081491									SWG		HumanObservation	SWG9928081491	SWG9928081491	R. de Ruijter		1	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928081492									SWG		HumanObservation	SWG9928081492	SWG9928081492	R. de Ruijter		1	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928081493									SWG		HumanObservation	SWG9928081493	SWG9928081493	R. de Ruijter		1	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081494									SWG		HumanObservation	SWG9928081494	SWG9928081494	R. de Ruijter		2	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Entalophoroecia deflexa (Couch, 1842)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Annectocymidae	Entalophoroecia		deflexa		species				
SWG9928081495									SWG		HumanObservation	SWG9928081495	SWG9928081495	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928081496									SWG		HumanObservation	SWG9928081496	SWG9928081496	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928081516									SWG		HumanObservation	SWG9928081516	SWG9928081516	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928081517									SWG		HumanObservation	SWG9928081517	SWG9928081517	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928081518									SWG		HumanObservation	SWG9928081518	SWG9928081518	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928081519									SWG		HumanObservation	SWG9928081519	SWG9928081519	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081520									SWG		HumanObservation	SWG9928081520	SWG9928081520	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928081521									SWG		HumanObservation	SWG9928081521	SWG9928081521	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Penetrantia concharum Silén, 1946	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Penetrantiidae	Penetrantia		concharum		species				
SWG9928081522									SWG		HumanObservation	SWG9928081522	SWG9928081522	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928081523									SWG		HumanObservation	SWG9928081523	SWG9928081523	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928081524									SWG		HumanObservation	SWG9928081524	SWG9928081524	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928081525									SWG		HumanObservation	SWG9928081525	SWG9928081525	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928081526									SWG		HumanObservation	SWG9928081526	SWG9928081526	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928081527									SWG		HumanObservation	SWG9928081527	SWG9928081527	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081528									SWG		HumanObservation	SWG9928081528	SWG9928081528	R. de Ruijter		not specified	individual(s)			present					washed up, in plastic object	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928081529									SWG		HumanObservation	SWG9928081529	SWG9928081529	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928081535									SWG		HumanObservation	SWG9928081535	SWG9928081535	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellaria Ellis & Solander, 1786	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria				genus				
SWG9928081588									SWG		HumanObservation	SWG9928081588	SWG9928081588	R. de Ruijter		1	individual(s)			present					washed up on Euspira nitida	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081589									SWG		HumanObservation	SWG9928081589	SWG9928081589	R. de Ruijter		1	individual(s)			present					washed up on Euspira nitida	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081590									SWG		HumanObservation	SWG9928081590	SWG9928081590	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928081591									SWG		HumanObservation	SWG9928081591	SWG9928081591	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081592									SWG		HumanObservation	SWG9928081592	SWG9928081592	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928081593									SWG		HumanObservation	SWG9928081593	SWG9928081593	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928081594									SWG		HumanObservation	SWG9928081594	SWG9928081594	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928081595									SWG		HumanObservation	SWG9928081595	SWG9928081595	R. de Ruijter		not specified	individual(s)			present					washed up on foam plastic	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928081596									SWG		HumanObservation	SWG9928081596	SWG9928081596	R. de Ruijter		1	individual(s)			present					washed up on Gibbula tumida	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippoporidra lusitania Taylor & Cook, 1981	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippoporidridae	Hippoporidra		lusitania		species				
SWG9928081597									SWG		HumanObservation	SWG9928081597	SWG9928081597	R. de Ruijter		1	individual(s)			present					washed up on Glycymeris fragment	dead, recent			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928081612									SWG		HumanObservation	SWG9928081612	SWG9928081612	H. Witte		not specified	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928081942									SWG		HumanObservation	SWG9928081942	SWG9928081942	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928081943									SWG		HumanObservation	SWG9928081943	SWG9928081943	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928081944									SWG		HumanObservation	SWG9928081944	SWG9928081944	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Smittoidea prolifica Osburn, 1952	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittoidea		prolifica		species				
SWG9928081946									SWG		HumanObservation	SWG9928081946	SWG9928081946	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928081947									SWG		HumanObservation	SWG9928081947	SWG9928081947	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928081948									SWG		HumanObservation	SWG9928081948	SWG9928081948	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928081949									SWG		HumanObservation	SWG9928081949	SWG9928081949	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928081950									SWG		HumanObservation	SWG9928081950	SWG9928081950	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081951									SWG		HumanObservation	SWG9928081951	SWG9928081951	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928081952									SWG		HumanObservation	SWG9928081952	SWG9928081952	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928081953									SWG		HumanObservation	SWG9928081953	SWG9928081953	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928081954									SWG		HumanObservation	SWG9928081954	SWG9928081954	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928081955									SWG		HumanObservation	SWG9928081955	SWG9928081955	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928081956									SWG		HumanObservation	SWG9928081956	SWG9928081956	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928081965									SWG		HumanObservation	SWG9928081965	SWG9928081965	R. de Ruijter		many	individual(s)			present					washed up	freshly dead			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928081968									SWG		HumanObservation	SWG9928081968	SWG9928081968	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928081969									SWG		HumanObservation	SWG9928081969	SWG9928081969	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928081970									SWG		HumanObservation	SWG9928081970	SWG9928081970	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928082026									SWG		HumanObservation	SWG9928082026	SWG9928082026	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928082053									SWG		HumanObservation	SWG9928082053	SWG9928082053	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928082149									SWG		HumanObservation	SWG9928082149	SWG9928082149	R. de Ruijter		2	individual(s)			present					washed up, in small shell bank	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928082181									SWG		HumanObservation	SWG9928082181	SWG9928082181	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928082182									SWG		HumanObservation	SWG9928082182	SWG9928082182	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928082183									SWG		HumanObservation	SWG9928082183	SWG9928082183	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928082196									SWG		HumanObservation	SWG9928082196	SWG9928082196	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928082197									SWG		HumanObservation	SWG9928082197	SWG9928082197	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928082198									SWG		HumanObservation	SWG9928082198	SWG9928082198	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928082416									SWG		HumanObservation	SWG9928082416	SWG9928082416	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928082575									SWG		HumanObservation	SWG9928082575	SWG9928082575	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928082626									SWG		HumanObservation	SWG9928082626	SWG9928082626	M. Otten		1	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928082630									SWG		HumanObservation	SWG9928082630	SWG9928082630	M. Otten		3	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928082645									SWG		HumanObservation	SWG9928082645	SWG9928082645	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928082657									SWG		HumanObservation	SWG9928082657	SWG9928082657	R. de Ruijter		1	individual(s)			present					washed up on Anomia ephippium	dead			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928082710									SWG		HumanObservation	SWG9928082710	SWG9928082710	R. de Ruijter		1	individual(s)			present					washed up on Crepidula fornicata	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928082744									SWG		HumanObservation	SWG9928082744	SWG9928082744	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2019-07-12	2019	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928082904									SWG		HumanObservation	SWG9928082904	SWG9928082904	Peeters, K.		many	individual(s)			present					washed up	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928082927									SWG		HumanObservation	SWG9928082927	SWG9928082927	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928083013									SWG		HumanObservation	SWG9928083013	SWG9928083013	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083058									SWG		HumanObservation	SWG9928083058	SWG9928083058	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083060									SWG		HumanObservation	SWG9928083060	SWG9928083060	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		25	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928083096					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9928083096	SWG9928083096	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 1500	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928083098									SWG		HumanObservation	SWG9928083098	SWG9928083098	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	dead			2019-09-21	2019	9	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928083099									SWG		HumanObservation	SWG9928083099	SWG9928083099	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead			2019-09-21	2019	9	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928083124									SWG		HumanObservation	SWG9928083124	SWG9928083124	J. Memelink		3	individual(s)			present					washed up on plastic	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928083125									SWG		HumanObservation	SWG9928083125	SWG9928083125	J. Memelink		1	individual(s)			present					washed up, on Himanthalia holdfasts	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928083126									SWG		HumanObservation	SWG9928083126	SWG9928083126	J. Memelink		more than 1000	individual(s)			present					washed up, scattered	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083189									SWG		HumanObservation	SWG9928083189	SWG9928083189	R. Dekker		9	individual(s)		adult	present					washed up in high tide line on the beach on the beach	freshly dead			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. de Blaauwe		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928083190									SWG		HumanObservation	SWG9928083190	SWG9928083190	R. Dekker		1	individual(s)		juvenile	present					washed up in high tide line on the beach, in shell grit bank	freshly dead			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. de Blaauwe		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928083197									SWG		HumanObservation	SWG9928083197	SWG9928083197	R. Dekker | W. Loning		15	individual(s)			present					on the beach				2019-09-08	2019	9	8				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928083198									SWG		HumanObservation	SWG9928083198	SWG9928083198	R. Dekker | W. Loning		approx. 1000000	individual(s)			present					on the beach				2019-09-08	2019	9	8				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928083199									SWG		HumanObservation	SWG9928083199	SWG9928083199	R. Dekker | W. Loning		14	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-09-08	2019	9	8				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928083200									SWG		HumanObservation	SWG9928083200	SWG9928083200	R. Dekker | W. Loning		10	individual(s)			present					washed up in low tide line on the beach				2019-09-08	2019	9	8				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083227									SWG		HumanObservation	SWG9928083227	SWG9928083227	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083271									SWG		HumanObservation	SWG9928083271	SWG9928083271	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928083320									SWG		HumanObservation	SWG9928083320	SWG9928083320	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928083352									SWG		HumanObservation	SWG9928083352	SWG9928083352	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928083353									SWG		HumanObservation	SWG9928083353	SWG9928083353	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928083396									SWG		HumanObservation	SWG9928083396	SWG9928083396	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083477									SWG		HumanObservation	SWG9928083477	SWG9928083477	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-10-13	2019	10	13				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Alcyonidium hydrocoalitum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		hydrocoalitum		species				
SWG9928083478									SWG		HumanObservation	SWG9928083478	SWG9928083478	R. Dekker		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2019-10-13	2019	10	13				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. de Blaauwe		Alcyonidium parasiticum (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		parasiticum		species	Woekerende zeevinger | Klammer Moostierchen | Omklamrende lædermosdyr			
SWG9928083486									SWG		HumanObservation	SWG9928083486	SWG9928083486	J. Memelink		1	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Flustrellidra hispida (Fabricius, 1780)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Flustrellidridae	Flustrellidra		hispida		species	Rotdorniges Moostierchen | Pigget hindemosdyr			
SWG9928083487									SWG		HumanObservation	SWG9928083487	SWG9928083487	J. Memelink		1	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928083488									SWG		HumanObservation	SWG9928083488	SWG9928083488	J. Memelink		1	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928083489									SWG		HumanObservation	SWG9928083489	SWG9928083489	J. Memelink		2	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928083490									SWG		HumanObservation	SWG9928083490	SWG9928083490	J. Memelink		2	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928083491									SWG		HumanObservation	SWG9928083491	SWG9928083491	J. Memelink		2	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928083492									SWG		HumanObservation	SWG9928083492	SWG9928083492	J. Memelink		4	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928083496									SWG		HumanObservation	SWG9928083496	SWG9928083496	M. van den Berg | R. Dekker		15	individual(s)			present					washed up in low tide line on the beach	alive			2019-10-19	2019	10	19				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928083500									SWG		HumanObservation	SWG9928083500	SWG9928083500	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928083578									SWG		HumanObservation	SWG9928083578	SWG9928083578	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928083595									SWG		HumanObservation	SWG9928083595	SWG9928083595	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083668									SWG		HumanObservation	SWG9928083668	SWG9928083668	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928083673									SWG		HumanObservation	SWG9928083673	SWG9928083673	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083775									SWG		HumanObservation	SWG9928083775	SWG9928083775	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928083787									SWG		HumanObservation	SWG9928083787	SWG9928083787	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083788									SWG		HumanObservation	SWG9928083788	SWG9928083788	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928083789									SWG		HumanObservation	SWG9928083789	SWG9928083789	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928083790									SWG		HumanObservation	SWG9928083790	SWG9928083790	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928083791									SWG		HumanObservation	SWG9928083791	SWG9928083791	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma impressum (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		impressum						
SWG9928083830									SWG		HumanObservation	SWG9928083830	SWG9928083830	R. Dekker		1	individual(s)		juvenile	present					washed up in high tide line on the beach	dead with animal remains			2019-12-25	2019	12	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928083845									SWG		HumanObservation	SWG9928083845	SWG9928083845	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in high tide line on the beach on Himanthalia holdfast	dead with animal remains			2019-12-27	2019	12	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928083868									SWG		HumanObservation	SWG9928083868	SWG9928083868	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928083939					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9928083939	SWG9928083939	Quaasteniet J. de		1	individual(s)			present					native	freshly dead			2019-12-02	2019	12	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928084007									SWG		HumanObservation	SWG9928084007	SWG9928084007	R. de Ruijter		hundreds	individual(s)			present					washed up, scattered	freshly dead			2020-01-20	2020	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084009									SWG		HumanObservation	SWG9928084009	SWG9928084009	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928084010									SWG		HumanObservation	SWG9928084010	SWG9928084010	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Alcyonidium polyoum (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		polyoum		species				
SWG9928084011									SWG		HumanObservation	SWG9928084011	SWG9928084011	R. de Ruijter		2	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928084012									SWG		HumanObservation	SWG9928084012	SWG9928084012	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084025									SWG		HumanObservation	SWG9928084025	SWG9928084025	R. de Ruijter		hundreds	individual(s)			present					washed up, scattered	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084269									SWG		HumanObservation	SWG9928084269	SWG9928084269	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharina haywardi  Zabala, Maluquer & Harmelin, 1993	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Escharinidae	Escharina		haywardi		species				
SWG9928084272									SWG		HumanObservation	SWG9928084272	SWG9928084272	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928084273									SWG		HumanObservation	SWG9928084273	SWG9928084273	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928084274									SWG		HumanObservation	SWG9928084274	SWG9928084274	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928084278									SWG		HumanObservation	SWG9928084278	SWG9928084278	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928084279									SWG		HumanObservation	SWG9928084279	SWG9928084279	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928084280									SWG		HumanObservation	SWG9928084280	SWG9928084280	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928084281									SWG		HumanObservation	SWG9928084281	SWG9928084281	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928084357									SWG		HumanObservation	SWG9928084357	SWG9928084357	H. Witte		1	individual(s)			present					washed up	freshly dead			2020-03-16	2020	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928084414									SWG		HumanObservation	SWG9928084414	SWG9928084414	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928084419									SWG		HumanObservation	SWG9928084419	SWG9928084419	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928084420									SWG		HumanObservation	SWG9928084420	SWG9928084420	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928084421									SWG		HumanObservation	SWG9928084421	SWG9928084421	R. Dekker | M. van den Berg		22	individual(s)			present					washed up in high tide line on the beach	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928084504									SWG		HumanObservation	SWG9928084504	SWG9928084504	R. Dekker		1	individual(s)			present					washed up on the beach	dead			2020-04-12	2020	4	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928084554									SWG		HumanObservation	SWG9928084554	SWG9928084554	F. Zandvoort		1	colony		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Conopeum seurati (Canu, 1928)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		seurati		species				
SWG9928084556									SWG		HumanObservation	SWG9928084556	SWG9928084556	F. Zandvoort		1	colony		adult	present					native, in low tide line among algae	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084665									SWG		HumanObservation	SWG9928084665	SWG9928084665	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928084666									SWG		HumanObservation	SWG9928084666	SWG9928084666	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928084667									SWG		HumanObservation	SWG9928084667	SWG9928084667	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928084668									SWG		HumanObservation	SWG9928084668	SWG9928084668	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928084669									SWG		HumanObservation	SWG9928084669	SWG9928084669	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928084670									SWG		HumanObservation	SWG9928084670	SWG9928084670	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928084671									SWG		HumanObservation	SWG9928084671	SWG9928084671	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aetea truncata (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		truncata		species				
SWG9928084672									SWG		HumanObservation	SWG9928084672	SWG9928084672	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928084673									SWG		HumanObservation	SWG9928084673	SWG9928084673	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928084674									SWG		HumanObservation	SWG9928084674	SWG9928084674	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084675									SWG		HumanObservation	SWG9928084675	SWG9928084675	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928084676									SWG		HumanObservation	SWG9928084676	SWG9928084676	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928084677									SWG		HumanObservation	SWG9928084677	SWG9928084677	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928084678									SWG		HumanObservation	SWG9928084678	SWG9928084678	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisularia plumosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Crisularia		plumosa		species	Gepluimde hoorncelpoliep | Plumose coralline | Bugule plumeuse | Feder-Moostierchen | Spirakmosdyr			
SWG9928084679									SWG		HumanObservation	SWG9928084679	SWG9928084679	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928084680					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9928084680	SWG9928084680	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928084681									SWG		HumanObservation	SWG9928084681	SWG9928084681	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928084682									SWG		HumanObservation	SWG9928084682	SWG9928084682	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928084683									SWG		HumanObservation	SWG9928084683	SWG9928084683	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928084684									SWG		HumanObservation	SWG9928084684	SWG9928084684	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928084685									SWG		HumanObservation	SWG9928084685	SWG9928084685	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928084686									SWG		HumanObservation	SWG9928084686	SWG9928084686	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928084687									SWG		HumanObservation	SWG9928084687	SWG9928084687	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928084688									SWG		HumanObservation	SWG9928084688	SWG9928084688	R. de Ruijter		not specified	individual(s)			present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928084728									SWG		HumanObservation	SWG9928084728	SWG9928084728	R. Dekker | J. van der Hoek		approx. 100	individual(s)			present					washed up in low tide line on the beach	alive			2020-05-08	2020	5	8				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928084788									SWG		HumanObservation	SWG9928084788	SWG9928084788	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928084789									SWG		HumanObservation	SWG9928084789	SWG9928084789	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928084790									SWG		HumanObservation	SWG9928084790	SWG9928084790	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928084791									SWG		HumanObservation	SWG9928084791	SWG9928084791	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928084942									SWG		HumanObservation	SWG9928084942	SWG9928084942	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	dead with animal remains			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928084943									SWG		HumanObservation	SWG9928084943	SWG9928084943	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	dead with animal remains			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928084977									SWG		HumanObservation	SWG9928084977	SWG9928084977	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085274									SWG		HumanObservation	SWG9928085274	SWG9928085274	R. Dekker		1	individual(s)			present					native, in low tide line on the beach	alive			2020-07-22	2020	7	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928085275									SWG		HumanObservation	SWG9928085275	SWG9928085275	R. Dekker		5	individual(s)		juvenile	present					native, on the beach	alive			2020-07-22	2020	7	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928085278									SWG		HumanObservation	SWG9928085278	SWG9928085278	R. Dekker		1	individual(s)		ovum	present					washed up in low tide line on the beach				2020-07-22	2020	7	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928085287									SWG		HumanObservation	SWG9928085287	SWG9928085287	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia holdfast	dead with animal remains			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. De Blauwe		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928085288									SWG		HumanObservation	SWG9928085288	SWG9928085288	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Amathia lendigera (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Vesiculariidae	Amathia		lendigera		species	Neetmosdiertje			
SWG9928085291									SWG		HumanObservation	SWG9928085291	SWG9928085291	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia holdfast	dead with animal remains			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928085305									SWG		HumanObservation	SWG9928085305	SWG9928085305	R. Dekker		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928085337									SWG		HumanObservation	SWG9928085337	SWG9928085337	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928085338									SWG		HumanObservation	SWG9928085338	SWG9928085338	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928085339									SWG		HumanObservation	SWG9928085339	SWG9928085339	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928085340									SWG		HumanObservation	SWG9928085340	SWG9928085340	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928085341									SWG		HumanObservation	SWG9928085341	SWG9928085341	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928085342									SWG		HumanObservation	SWG9928085342	SWG9928085342	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928085343									SWG		HumanObservation	SWG9928085343	SWG9928085343	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928085402									SWG		HumanObservation	SWG9928085402	SWG9928085402	J. Memelink		1	individual(s)			present					washed up	dead			2020-08-20	2020	8	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928085403									SWG		HumanObservation	SWG9928085403	SWG9928085403	J. Memelink		1	individual(s)			present					washed up	dead			2020-08-20	2020	8	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928085404									SWG		HumanObservation	SWG9928085404	SWG9928085404	J. Memelink		1	individual(s)			present					washed up	dead			2020-08-20	2020	8	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Spathipora Fischer, 1866	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Spathiporidae	Spathipora				genus				
SWG9928085405									SWG		HumanObservation	SWG9928085405	SWG9928085405	J. Memelink		5	individual(s)			present					washed up	dead			2020-08-20	2020	8	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085426									SWG		HumanObservation	SWG9928085426	SWG9928085426	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Blaauwe H. de		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928085430									SWG		HumanObservation	SWG9928085430	SWG9928085430	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085434									SWG		HumanObservation	SWG9928085434	SWG9928085434	R. Dekker		more than 10	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928085435									SWG		HumanObservation	SWG9928085435	SWG9928085435	R. Dekker		11	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928085436									SWG		HumanObservation	SWG9928085436	SWG9928085436	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928085439									SWG		HumanObservation	SWG9928085439	SWG9928085439	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach, on Himanthalia holdfasts	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Watersipora subtorquata (d'Orbigny, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subtorquata		species	Bryozoaire orange vif à points noirs			
SWG9928085440									SWG		HumanObservation	SWG9928085440	SWG9928085440	R. Dekker		3	individual(s)			present					washed up in high tide line on the beach, on Himanthalia holdfasts	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928085441									SWG		HumanObservation	SWG9928085441	SWG9928085441	R. Dekker		9	individual(s)			present					washed up in high tide line on the beach, on Himanthalia holdfasts	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928085465									SWG		HumanObservation	SWG9928085465	SWG9928085465	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	freshly dead			2020-08-08	2020	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928085467									SWG		HumanObservation	SWG9928085467	SWG9928085467	R. de Ruijter		3	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2020-08-08	2020	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928085489									SWG		HumanObservation	SWG9928085489	SWG9928085489	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928085497									SWG		HumanObservation	SWG9928085497	SWG9928085497	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		5	individual(s)			present					washed up in low tide line	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928085498									SWG		HumanObservation	SWG9928085498	SWG9928085498	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		5	individual(s)			present					washed up in low tide line	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085503									SWG		HumanObservation	SWG9928085503	SWG9928085503	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 25	individual(s)			present					washed up in low tide line	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928085533									SWG		HumanObservation	SWG9928085533	SWG9928085533	J. Memelink		4	individual(s)			present					washed up	dead			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928085614									SWG		HumanObservation	SWG9928085614	SWG9928085614	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach, on plastic cap	freshly dead			2020-09-07	2020	9	7				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928085615									SWG		HumanObservation	SWG9928085615	SWG9928085615	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach, on plastic cap	freshly dead			2020-09-07	2020	9	7				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928085616									SWG		HumanObservation	SWG9928085616	SWG9928085616	R. Dekker		11	individual(s)			present					washed up in high tide line on the beach, on plastic cap	freshly dead			2020-09-07	2020	9	7				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928085659									SWG		HumanObservation	SWG9928085659	SWG9928085659	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085719					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9928085719	SWG9928085719	J. Verkuil | A. Twigt		1	individual(s)			present					washed up	freshly dead			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Twigt		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928085722									SWG		HumanObservation	SWG9928085722	SWG9928085722	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928085729					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9928085729	SWG9928085729	M. Faasse		some	individual(s)			present					native, on stones	alive			2020-10-20	2020	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		M. Faasse		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928085758									SWG		HumanObservation	SWG9928085758	SWG9928085758	Rob Dekker | Wim Loning		30	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-10-31	2020	10	31				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. De Blauwe		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928085844									SWG		HumanObservation	SWG9928085844	SWG9928085844	R. Dekker | M. van den Berg		1	individual(s)		adult	present					native, in low tide line on the beach	alive			2020-11-20	2020	11	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928085845									SWG		HumanObservation	SWG9928085845	SWG9928085845	R. Dekker | M. van den Berg		1	individual(s)			present					native, in low tide line on the beach	alive			2020-11-20	2020	11	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928085879									SWG		HumanObservation	SWG9928085879	SWG9928085879	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085886									SWG		HumanObservation	SWG9928085886	SWG9928085886	R. Dekker | M. van den Berg		60	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928085897									SWG		HumanObservation	SWG9928085897	SWG9928085897	R. Dekker | M. van den Berg		7	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928085898									SWG		HumanObservation	SWG9928085898	SWG9928085898	R. Dekker | M. van den Berg		9	individual(s)			present					washed up in low tide line on the beach	alive			2020-11-24	2020	11	24				after wind direction NNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Omalosecosa ramulosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Omalosecosa		ramulosa		species	Rameous false coral | Geweih-Moostierchen			
SWG9928085900									SWG		HumanObservation	SWG9928085900	SWG9928085900	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach on Himanthalia holdfast	alive			2020-11-24	2020	11	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928085904					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9928085904	SWG9928085904	Sabien Bosman		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2020-11-25	2020	11	25				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		Hans De Blauwe		Pentapora fascialis (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		fascialis		species	Ross coral | Pentapore bois de cerf | Elchgeweih-Moostierchen | Cuerno de alce			
SWG9928085956									SWG		HumanObservation	SWG9928085956	SWG9928085956	H. Witte		many	individual(s)			present					washed up	freshly dead			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085961									SWG		HumanObservation	SWG9928085961	SWG9928085961	L. Robertson		many	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928085986									SWG		HumanObservation	SWG9928085986	SWG9928085986	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086026									SWG		HumanObservation	SWG9928086026	SWG9928086026	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928086059									SWG		HumanObservation	SWG9928086059	SWG9928086059	Sytske Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2020-12-02	2020	12	2				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hans De Blauwe		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928086104									SWG		HumanObservation	SWG9928086104	SWG9928086104	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)			present					washed up in high tide line	dead with animal remains			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086160									SWG		HumanObservation	SWG9928086160	SWG9928086160	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead, recent			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928086287									SWG		HumanObservation	SWG9928086287	SWG9928086287	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928086288									SWG		HumanObservation	SWG9928086288	SWG9928086288	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928086289									SWG		HumanObservation	SWG9928086289	SWG9928086289	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928086290									SWG		HumanObservation	SWG9928086290	SWG9928086290	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella teresae Reverter-Gil & Fernandez-Pulpeiro, 1996	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		teresae		species				
SWG9928086291									SWG		HumanObservation	SWG9928086291	SWG9928086291	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928086292									SWG		HumanObservation	SWG9928086292	SWG9928086292	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928086293									SWG		HumanObservation	SWG9928086293	SWG9928086293	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928086294									SWG		HumanObservation	SWG9928086294	SWG9928086294	R. de Ruijter		3	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928086295									SWG		HumanObservation	SWG9928086295	SWG9928086295	R. de Ruijter		4	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928086296									SWG		HumanObservation	SWG9928086296	SWG9928086296	R. de Ruijter		4	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928086297									SWG		HumanObservation	SWG9928086297	SWG9928086297	R. de Ruijter		5	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Reptadeonella violacea (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		violacea		species				
SWG9928086298									SWG		HumanObservation	SWG9928086298	SWG9928086298	R. de Ruijter		10	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086299									SWG		HumanObservation	SWG9928086299	SWG9928086299	R. de Ruijter		19	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928086300									SWG		HumanObservation	SWG9928086300	SWG9928086300	R. de Ruijter		24	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928086301									SWG		HumanObservation	SWG9928086301	SWG9928086301	R. de Ruijter		32	individual(s)			present					washed up beached on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928086349									SWG		HumanObservation	SWG9928086349	SWG9928086349	R. de Ruijter		not specified	individual(s)			present					washed up alongside dike on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928086350									SWG		HumanObservation	SWG9928086350	SWG9928086350	R. de Ruijter		not specified	individual(s)			present					washed up alongside dike on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086351									SWG		HumanObservation	SWG9928086351	SWG9928086351	R. de Ruijter		not specified	individual(s)			present					washed up alongside dike on plastic	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928086358									SWG		HumanObservation	SWG9928086358	SWG9928086358	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928086359									SWG		HumanObservation	SWG9928086359	SWG9928086359	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928086360									SWG		HumanObservation	SWG9928086360	SWG9928086360	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928086361									SWG		HumanObservation	SWG9928086361	SWG9928086361	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928086362									SWG		HumanObservation	SWG9928086362	SWG9928086362	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928086363									SWG		HumanObservation	SWG9928086363	SWG9928086363	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928086364									SWG		HumanObservation	SWG9928086364	SWG9928086364	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittina affinis (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		affinis		species				
SWG9928086365									SWG		HumanObservation	SWG9928086365	SWG9928086365	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928086366									SWG		HumanObservation	SWG9928086366	SWG9928086366	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928086367									SWG		HumanObservation	SWG9928086367	SWG9928086367	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928086369									SWG		HumanObservation	SWG9928086369	SWG9928086369	R. de Ruijter		some	individual(s)			present					washed up in high tide line, scattered	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alcyonidium diaphanum (Hudson, 1778)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		diaphanum		species	Bruine zeevinger | Sea chervil | Aufrechtes Ledermoostierchen			
SWG9928086408									SWG		HumanObservation	SWG9928086408	SWG9928086408	R. Dekker | M. van den Berg		3	individual(s)			present					washed up on the beach	freshly dead animal			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928086415									SWG		HumanObservation	SWG9928086415	SWG9928086415	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up on the beach	alive			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928086417									SWG		HumanObservation	SWG9928086417	SWG9928086417	R. de Ruijter		more than 1.000.000	individual(s)			present					washed up in high tide line	freshly dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086420									SWG		HumanObservation	SWG9928086420	SWG9928086420	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928086450									SWG		HumanObservation	SWG9928086450	SWG9928086450	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 450	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		allen		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086499									SWG		HumanObservation	SWG9928086499	SWG9928086499	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	dead			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928086504									SWG		HumanObservation	SWG9928086504	SWG9928086504	Ellen van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line	dead			2021-01-06	2021	1	6				wind direction NNE		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-15							53.46	5.78	WGS84	1000	0.01																					Ellen van der Niet		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928086549									SWG		HumanObservation	SWG9928086549	SWG9928086549	Ellen van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line	dead			2021-01-09	2021	1	9				wind direction NNW		Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 21.500							53.448	5.823	WGS84	100	0.001			Slieker F.J.A.																		Ellen van der Niet		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928086550									SWG		HumanObservation	SWG9928086550	SWG9928086550	Ellen van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line	dead			2021-01-09	2021	1	9				wind direction NNW		Europe		Netherlands	NL	Friesland	Ameland, De Hon, beachmarker 25							53.456	5.959	WGS84	100	0.001			Slieker F.J.A.																		Ellen van der Niet		Electra monostachys (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		monostachys		species				
SWG9928086554									SWG		HumanObservation	SWG9928086554	SWG9928086554	Mariska van Dam		approx. 100	individual(s)			present					native, in low tide line on shells	alive			2021-02-12	2021	2	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928086593									SWG		HumanObservation	SWG9928086593	SWG9928086593	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Hans De Blauwe		Pyripora catenularia (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Pyripora		catenularia		species				
SWG9928086594									SWG		HumanObservation	SWG9928086594	SWG9928086594	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Hans De Blauwe		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928086595									SWG		HumanObservation	SWG9928086595	SWG9928086595	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Hans De Blauwe		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928086596									SWG		HumanObservation	SWG9928086596	SWG9928086596	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Hans De Blauwe		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928086597									SWG		HumanObservation	SWG9928086597	SWG9928086597	Sytske Dijksen		approx. 25	individual(s)			present					washed up in high tide line, beached on plastic	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Hans De Blauwe		Hippothoa Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa				genus				
SWG9928086616									SWG		HumanObservation	SWG9928086616	SWG9928086616	R. Dekker | M. van den Berg		21	individual(s)			present					washed up in high tide line on the beach, on plastic	alive			2021-02-28	2021	2	28				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928086626									SWG		HumanObservation	SWG9928086626	SWG9928086626	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928086637									SWG		HumanObservation	SWG9928086637	SWG9928086637	Katie van der Wende		1	individual(s)			present					washed up in low tide line	freshly dead			2021-02-05	2021	2	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Katie van der Wende		Biflustra grandicella (Canu & Bassler, 1929)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		grandicella		species				
SWG9928086645									SWG		HumanObservation	SWG9928086645	SWG9928086645	R. Dekker | M. van den Berg		1	individual(s)			present					native, in low tide line on the beach	freshly dead			2021-03-10	2021	3	10				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scrupocellaria scrupea Busk, 1851	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scrupea		species				
SWG9928086710									SWG		HumanObservation	SWG9928086710	SWG9928086710	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach on Himanthalia	alive			2021-03-23	2021	3	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928086733									SWG		HumanObservation	SWG9928086733	SWG9928086733	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928086734									SWG		HumanObservation	SWG9928086734	SWG9928086734	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Scruparia chelata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		chelata		species	Koehoornmosdiertje			
SWG9928086807									SWG		HumanObservation	SWG9928086807	SWG9928086807	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928086808									SWG		HumanObservation	SWG9928086808	SWG9928086808	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928086809									SWG		HumanObservation	SWG9928086809	SWG9928086809	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928086810									SWG		HumanObservation	SWG9928086810	SWG9928086810	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928086861									SWG		HumanObservation	SWG9928086861	SWG9928086861	J. Verkuil		1	individual(s)			present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928086879									SWG		HumanObservation	SWG9928086879	SWG9928086879	F.A. Perk		7	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928086887									SWG		HumanObservation	SWG9928086887	SWG9928086887	F.A. Perk		60	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087105					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9928087105	SWG9928087105	R. Dekker		3	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2021-05-11	2021	5	11				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928087106									SWG		HumanObservation	SWG9928087106	SWG9928087106	R. Dekker		14	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2021-05-11	2021	5	11				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087114									SWG		HumanObservation	SWG9928087114	SWG9928087114	R. Dekker | M. v.d. Berg		approx. 100	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-05-13	2021	5	13				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928087116									SWG		HumanObservation	SWG9928087116	SWG9928087116	R. Dekker | M. v.d. Berg		approx. 1000	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2021-05-13	2021	5	13				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087125									SWG		HumanObservation	SWG9928087125	SWG9928087125	Sytske Dijksen-Overbeeke		1	individual(s)			present					washed up	freshly dead			2021-05-15	2021	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hand De Blauwe		Securiflustra securifrons (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Securiflustra		securifrons		species	Fijn hoornwier | Narrow-leaved hornwrack | Schmalblättriges Moostierchen | Smalt bladmosdyr			
SWG9928087147									SWG		HumanObservation	SWG9928087147	SWG9928087147	G.C. Cadée | R. Dekker | Sabien Bosman		50	individual(s)			present					washed up in low tide line on the beach	alive			2021-05-23	2021	5	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087155									SWG		HumanObservation	SWG9928087155	SWG9928087155	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	dead, recent			2021-05-27	2021	5	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087162									SWG		HumanObservation	SWG9928087162	SWG9928087162	R. Dekker | M. v.d. Berg		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-05-29	2021	5	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pentapora foliacea (Ellis & Solander, 1786)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Pentapora		foliacea		species	Ross coral | Rose de mer | Meerrose			
SWG9928087192									SWG		HumanObservation	SWG9928087192	SWG9928087192	R. Dekker | M. v.d. Berg		9	individual(s)			present					washed up on the beach				2021-05-06	2021	5	6				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087194									SWG		HumanObservation	SWG9928087194	SWG9928087194	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in high tide line on the beach	alive			2021-05-07	2021	5	7				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928087289									SWG		HumanObservation	SWG9928087289	SWG9928087289	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087357									SWG		HumanObservation	SWG9928087357	SWG9928087357	A. Staal		not specified	individual(s)			present					native, in low tide line	dead with animal remains			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087396									SWG		HumanObservation	SWG9928087396	SWG9928087396	Ada Klai		many	individual(s)			present					washed up	freshly dead			2021-06-27	2021	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ada Klai		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087439									SWG		HumanObservation	SWG9928087439	SWG9928087439	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087513									SWG		HumanObservation	SWG9928087513	SWG9928087513	Strandwacht IJmuiden		more than 100.000	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087607									SWG		HumanObservation	SWG9928087607	SWG9928087607	L. Haulo		very many	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087618									SWG		HumanObservation	SWG9928087618	SWG9928087618	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928087619									SWG		HumanObservation	SWG9928087619	SWG9928087619	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928087620									SWG		HumanObservation	SWG9928087620	SWG9928087620	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Amphiblestrum flemingii (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		flemingii		species				
SWG9928087621									SWG		HumanObservation	SWG9928087621	SWG9928087621	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Reptadeonella violacea (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Adeonidae	Reptadeonella		violacea		species				
SWG9928087622									SWG		HumanObservation	SWG9928087622	SWG9928087622	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928087623									SWG		HumanObservation	SWG9928087623	SWG9928087623	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928087624									SWG		HumanObservation	SWG9928087624	SWG9928087624	F. Zandvoort		some	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Trypostega venusta (Norman, 1864)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Trypostegidae	Trypostega		venusta						
SWG9928087719									SWG		HumanObservation	SWG9928087719	SWG9928087719	R. Dekker | M. v.d. Berg		approx. 3000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-08-18	2021	8	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928087720									SWG		HumanObservation	SWG9928087720	SWG9928087720	R. Dekker | M. v.d. Berg		approx. 5000	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead			2021-08-18	2021	8	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Watersipora subtorquata (d'Orbigny, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subtorquata		species	Bryozoaire orange vif à points noirs			
SWG9928087721									SWG		HumanObservation	SWG9928087721	SWG9928087721	R. Dekker | M. v.d. Berg		14	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-08-18	2021	8	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928087722									SWG		HumanObservation	SWG9928087722	SWG9928087722	R. Dekker | M. v.d. Berg		10	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-08-18	2021	8	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928087753									SWG		HumanObservation	SWG9928087753	SWG9928087753	D. Leeuw | A. v.d. Lende		some	individual(s)			present					native on Mytilus edulis	dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928087770									SWG		HumanObservation	SWG9928087770	SWG9928087770	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087859									SWG		HumanObservation	SWG9928087859	SWG9928087859	Strandwacht IJmuiden		8	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087877									SWG		HumanObservation	SWG9928087877	SWG9928087877	K. Peeters | Gerrit Doeksen		many	individual(s)			present					washed up on Saccorhiza	dead, recent			2021-08-30	2021	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087878									SWG		HumanObservation	SWG9928087878	SWG9928087878	K. Peeters | Gerrit Doeksen		some	individual(s)			present					washed up on Saccorhiza	dead, recent			2021-08-30	2021	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928087881									SWG		HumanObservation	SWG9928087881	SWG9928087881	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928087883									SWG		HumanObservation	SWG9928087883	SWG9928087883	F. Zandvoort		5	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928087890									SWG		HumanObservation	SWG9928087890	SWG9928087890	F. Zandvoort		many	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Celleporaria brunnea (Hincks, 1884)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporaria		brunnea						
SWG9928087891									SWG		HumanObservation	SWG9928087891	SWG9928087891	F. Zandvoort		some	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928087892									SWG		HumanObservation	SWG9928087892	SWG9928087892	F. Zandvoort		some	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928087893									SWG		HumanObservation	SWG9928087893	SWG9928087893	F. Zandvoort		some	individual(s)			present					washed up in low tide line on Himanthalia holdfast	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928087933									SWG		HumanObservation	SWG9928087933	SWG9928087933	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928087956									SWG		HumanObservation	SWG9928087956	SWG9928087956	Strandwacht IJmuiden		5	individual(s)			present					washed up	dead, recent			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928087996									SWG		HumanObservation	SWG9928087996	SWG9928087996	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-09-13	2021	9	13				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Julianadorp aan Zee							52.91	4.71	WGS84	3000	0.01																							Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928088001									SWG		HumanObservation	SWG9928088001	SWG9928088001	R. de Ruijter		many	individual(s)			present					washed up in high tide line	dead, recent			2021-09-16	2021	9	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088023									SWG		HumanObservation	SWG9928088023	SWG9928088023	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088065									SWG		HumanObservation	SWG9928088065	SWG9928088065	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928088066									SWG		HumanObservation	SWG9928088066	SWG9928088066	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928088067									SWG		HumanObservation	SWG9928088067	SWG9928088067	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928088068									SWG		HumanObservation	SWG9928088068	SWG9928088068	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928088069									SWG		HumanObservation	SWG9928088069	SWG9928088069	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928088070									SWG		HumanObservation	SWG9928088070	SWG9928088070	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928088071									SWG		HumanObservation	SWG9928088071	SWG9928088071	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928088072									SWG		HumanObservation	SWG9928088072	SWG9928088072	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928088073									SWG		HumanObservation	SWG9928088073	SWG9928088073	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928088074									SWG		HumanObservation	SWG9928088074	SWG9928088074	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928088075									SWG		HumanObservation	SWG9928088075	SWG9928088075	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928088076									SWG		HumanObservation	SWG9928088076	SWG9928088076	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928088077									SWG		HumanObservation	SWG9928088077	SWG9928088077	R. de Ruijter		not specified	individual(s)			present					washed up beached on plastic	dead, recent			2021-09-28	2021	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928088103									SWG		HumanObservation	SWG9928088103	SWG9928088103	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088208									SWG		HumanObservation	SWG9928088208	SWG9928088208	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928088264									SWG		HumanObservation	SWG9928088264	SWG9928088264	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088281									SWG		HumanObservation	SWG9928088281	SWG9928088281	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928088319									SWG		HumanObservation	SWG9928088319	SWG9928088319	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-10-31	2021	10	31				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928088320									SWG		HumanObservation	SWG9928088320	SWG9928088320	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	alive			2021-10-31	2021	10	31				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928088342									SWG		HumanObservation	SWG9928088342	SWG9928088342	R. de Ruijter | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088388									SWG		HumanObservation	SWG9928088388	SWG9928088388	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, recent			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928088403									SWG		HumanObservation	SWG9928088403	SWG9928088403	Strandwacht Petten		many	individual(s)			present					washed up	freshly dead			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088506									SWG		HumanObservation	SWG9928088506	SWG9928088506	R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2021-11-18	2021	11	18				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928088548									SWG		HumanObservation	SWG9928088548	SWG9928088548	Strandwacht IJmuiden		millions	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088562									SWG		HumanObservation	SWG9928088562	SWG9928088562	M. v.d. Berg | R. Dekker		22	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-11-22	2021	11	22				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928088591									SWG		HumanObservation	SWG9928088591	SWG9928088591	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in high tide line on the beach on plastic crate	freshly dead			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928088597									SWG		HumanObservation	SWG9928088597	SWG9928088597	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928088681									SWG		HumanObservation	SWG9928088681	SWG9928088681	R. de Ruijter		10000-99999	individual(s)			present					washed up	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088714									SWG		HumanObservation	SWG9928088714	SWG9928088714	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928088715									SWG		HumanObservation	SWG9928088715	SWG9928088715	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088716									SWG		HumanObservation	SWG9928088716	SWG9928088716	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora rylandi Bobin & Prenant, 1965	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		rylandi		species				
SWG9928088717									SWG		HumanObservation	SWG9928088717	SWG9928088717	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928088718									SWG		HumanObservation	SWG9928088718	SWG9928088718	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928088719									SWG		HumanObservation	SWG9928088719	SWG9928088719	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928088720									SWG		HumanObservation	SWG9928088720	SWG9928088720	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928088721									SWG		HumanObservation	SWG9928088721	SWG9928088721	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Watersipora subtorquata (d'Orbigny, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subtorquata		species	Bryozoaire orange vif à points noirs			
SWG9928088722									SWG		HumanObservation	SWG9928088722	SWG9928088722	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928088723									SWG		HumanObservation	SWG9928088723	SWG9928088723	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928088724									SWG		HumanObservation	SWG9928088724	SWG9928088724	E. van der Niet		not specified	individual(s)			present					washed up	dead, recent			2021-12-05	2021	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma graniferum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		graniferum						
SWG9928088818									SWG		HumanObservation	SWG9928088818	SWG9928088818	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928088819					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9928088819	SWG9928088819	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928088820									SWG		HumanObservation	SWG9928088820	SWG9928088820	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928088821									SWG		HumanObservation	SWG9928088821	SWG9928088821	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928088822									SWG		HumanObservation	SWG9928088822	SWG9928088822	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928088823									SWG		HumanObservation	SWG9928088823	SWG9928088823	R. de Ruijter		not specified	individual(s)			present					washed up	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hagiosynodos latus (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cheiloporinidae	Hagiosynodos		latus		species				
SWG9928088827									SWG		HumanObservation	SWG9928088827	SWG9928088827	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928088828									SWG		HumanObservation	SWG9928088828	SWG9928088828	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088829									SWG		HumanObservation	SWG9928088829	SWG9928088829	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928088830									SWG		HumanObservation	SWG9928088830	SWG9928088830	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928088831									SWG		HumanObservation	SWG9928088831	SWG9928088831	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928088984									SWG		HumanObservation	SWG9928088984	SWG9928088984	R. de Ruijter		100-999	individual(s)			present					washed up	freshly dead			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928088988									SWG		HumanObservation	SWG9928088988	SWG9928088988	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928088989									SWG		HumanObservation	SWG9928088989	SWG9928088989	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928088990									SWG		HumanObservation	SWG9928088990	SWG9928088990	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928088991									SWG		HumanObservation	SWG9928088991	SWG9928088991	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928088992									SWG		HumanObservation	SWG9928088992	SWG9928088992	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928088993									SWG		HumanObservation	SWG9928088993	SWG9928088993	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928088994									SWG		HumanObservation	SWG9928088994	SWG9928088994	R. de Ruijter		3	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928088996									SWG		HumanObservation	SWG9928088996	SWG9928088996	R. de Ruijter		4	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928088997									SWG		HumanObservation	SWG9928088997	SWG9928088997	R. de Ruijter		4	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928088998									SWG		HumanObservation	SWG9928088998	SWG9928088998	R. de Ruijter		4	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928089000									SWG		HumanObservation	SWG9928089000	SWG9928089000	R. de Ruijter		7	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928089001									SWG		HumanObservation	SWG9928089001	SWG9928089001	R. de Ruijter		10	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928089002									SWG		HumanObservation	SWG9928089002	SWG9928089002	R. de Ruijter		14	individual(s)			present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928089494									SWG		HumanObservation	SWG9928089494	SWG9928089494	J.H. Stock		various	individual(s)			present					washed up on egg capsule of a ray				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928089495									SWG		HumanObservation	SWG9928089495	SWG9928089495	J.H. Stock		various	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928089513									SWG		HumanObservation	SWG9928089513	SWG9928089513	A.W. Lacourt		2	colony			present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928089515									SWG		HumanObservation	SWG9928089515	SWG9928089515	A.W. Lacourt		many	individual(s)			present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928089516									SWG		HumanObservation	SWG9928089516	SWG9928089516	J.H. Stock		many	individual(s)			present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928089524									SWG		HumanObservation	SWG9928089524	SWG9928089524	J.H. Stock		1	individual(s)			present					washed up				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928089527									SWG		HumanObservation	SWG9928089527	SWG9928089527	A.W. Bloklander		some	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisia eburnea (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		eburnea		species	Witte ivoorcelpoliep | Ivory bryozoan | Stacheliges Moostierchen			
SWG9928089528									SWG		HumanObservation	SWG9928089528	SWG9928089528	A.W. Bloklander		some	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928089538									SWG		HumanObservation	SWG9928089538	SWG9928089538	A.W. Bloklander		some	individual(s)			present					washed up				1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928089539									SWG		HumanObservation	SWG9928089539	SWG9928089539	A.W. Bloklander		some	individual(s)			present					washed up	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crisia denticulata (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		denticulata		species				
SWG9928089588									SWG		HumanObservation	SWG9928089588	SWG9928089588	J.H. Stock		some	individual(s)			present					native				1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928089594									SWG		HumanObservation	SWG9928089594	SWG9928089594	P.J.H. van Bree | J.H. Stock		2	individual(s)			present					native				1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928089595									SWG		HumanObservation	SWG9928089595	SWG9928089595	H. de Vuyst		not specified	individual(s)			present									1951-10-31	1951	10	31						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928091489									SWG		HumanObservation	SWG9928091489	SWG9928091489	K. v.d. Wende		many	individual(s)			present					washed up	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928091492									SWG		HumanObservation	SWG9928091492	SWG9928091492	K. v.d. Wende		not specified	individual(s)			present					washed up, on Himanthalia holdfasts	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aetea anguina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		anguina		species	Snake's head coralline			
SWG9928091493									SWG		HumanObservation	SWG9928091493	SWG9928091493	K. v.d. Wende		not specified	individual(s)			present					washed up, on Himanthalia holdfasts	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928091494									SWG		HumanObservation	SWG9928091494	SWG9928091494	K. v.d. Wende		not specified	individual(s)			present					washed up, on Himanthalia holdfasts	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093218									SWG		HumanObservation	SWG9928093218	SWG9928093218	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093456									SWG		HumanObservation	SWG9928093456	SWG9928093456	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), with soft parts			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928093457									SWG		HumanObservation	SWG9928093457	SWG9928093457	R. de Ruijter		1	individual(s)		adult	present					in fine gastropod shell grit	fragment(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093458									SWG		HumanObservation	SWG9928093458	SWG9928093458	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), with soft parts			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928093459									SWG		HumanObservation	SWG9928093459	SWG9928093459	R. de Ruijter		1	individual(s)		adult	present					in fine gastropod shell grit	fragment(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928093460									SWG		HumanObservation	SWG9928093460	SWG9928093460	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928093461									SWG		HumanObservation	SWG9928093461	SWG9928093461	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928093477									SWG		HumanObservation	SWG9928093477	SWG9928093477	R. de Ruijter		5	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928093478					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9928093478	SWG9928093478	R. de Ruijter			individual(s)			present									2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hagiosynodos latus (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cheiloporinidae	Hagiosynodos		latus		species				
SWG9928093481									SWG		HumanObservation	SWG9928093481	SWG9928093481	R. de Ruijter		7	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928093484									SWG		HumanObservation	SWG9928093484	SWG9928093484	R. de Ruijter		10	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928093486									SWG		HumanObservation	SWG9928093486	SWG9928093486	R. de Ruijter		11	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928093668									SWG		HumanObservation	SWG9928093668	SWG9928093668	W. Langbroek		3	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928093673									SWG		HumanObservation	SWG9928093673	SWG9928093673	W. Langbroek		hundreds	individual(s)			present					among sand replenishment	alive			2022-02-01	2022	2	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928093674									SWG		HumanObservation	SWG9928093674	SWG9928093674	W. Langbroek		hundreds	individual(s)			present					among sand replenishment	alive			2022-02-01	2022	2	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928093715									SWG		HumanObservation	SWG9928093715	SWG9928093715	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-02-08	2022	2	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928093741									SWG		HumanObservation	SWG9928093741	SWG9928093741	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093768									SWG		HumanObservation	SWG9928093768	SWG9928093768	W. Kerkhof		1	individual(s)			present						valve(s), fossil			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093772									SWG		HumanObservation	SWG9928093772	SWG9928093772	Strandwerkgroep Alkmaar		4	individual(s)			present						fragment(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928093773									SWG		HumanObservation	SWG9928093773	SWG9928093773	Strandwerkgroep Alkmaar		4	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928093779									SWG		HumanObservation	SWG9928093779	SWG9928093779	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928093780									SWG		HumanObservation	SWG9928093780	SWG9928093780	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928093781									SWG		HumanObservation	SWG9928093781	SWG9928093781	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928093782									SWG		HumanObservation	SWG9928093782	SWG9928093782	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928093783									SWG		HumanObservation	SWG9928093783	SWG9928093783	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928093784									SWG		HumanObservation	SWG9928093784	SWG9928093784	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928093785									SWG		HumanObservation	SWG9928093785	SWG9928093785	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928093786									SWG		HumanObservation	SWG9928093786	SWG9928093786	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928093787									SWG		HumanObservation	SWG9928093787	SWG9928093787	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928093788									SWG		HumanObservation	SWG9928093788	SWG9928093788	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928093789									SWG		HumanObservation	SWG9928093789	SWG9928093789	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928093872									SWG		HumanObservation	SWG9928093872	SWG9928093872	W. Kerkhof		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928093900									SWG		HumanObservation	SWG9928093900	SWG9928093900	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093909									SWG		HumanObservation	SWG9928093909	SWG9928093909	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928093923									SWG		HumanObservation	SWG9928093923	SWG9928093923	K. Peeters		10	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928093926									SWG		HumanObservation	SWG9928093926	SWG9928093926	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928093997									SWG		HumanObservation	SWG9928093997	SWG9928093997	R. de Ruijter		11	individual(s)		adult	present					in shell grit	fossil			2022-03-09	2022	3	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928094010									SWG		HumanObservation	SWG9928094010	SWG9928094010	R. de Ruijter		6	individual(s)		adult	present					in shell grit	fossil			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094037									SWG		HumanObservation	SWG9928094037	SWG9928094037	Strandwerkgroep Alkmaar		some	individual(s)			present					on Fucus	alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094216									SWG		HumanObservation	SWG9928094216	SWG9928094216	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	paired valves, freshly dead			2022-04-22	2022	4	22				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928094270									SWG		HumanObservation	SWG9928094270	SWG9928094270	R. Walvis		2	individual(s)			present					in shell grit	fragment(s)			2022-05-17	2022	5	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Watersipora subtorquata (d'Orbigny, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subtorquata		species	Bryozoaire orange vif à points noirs			
SWG9928094356									SWG		HumanObservation	SWG9928094356	SWG9928094356	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928094424									SWG		HumanObservation	SWG9928094424	SWG9928094424	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928094458									SWG		HumanObservation	SWG9928094458	SWG9928094458	D. Leeuw		many	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094586									SWG		HumanObservation	SWG9928094586	SWG9928094586	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fragment(s)			2022-07-04	2022	7	4				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094595									SWG		HumanObservation	SWG9928094595	SWG9928094595	R. de Ruijter		14	individual(s)			present					in shell grit	dead			2022-07-10	2022	7	10				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Membranipora membranacea (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Membranipora		membranacea		species	Fijne vliescelpoliep | Sea-mat | Membranipore | Seerinde | Glat hindemosdyr			
SWG9928094631									SWG		HumanObservation	SWG9928094631	SWG9928094631	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094632									SWG		HumanObservation	SWG9928094632	SWG9928094632	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928094633									SWG		HumanObservation	SWG9928094633	SWG9928094633	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928094639									SWG		HumanObservation	SWG9928094639	SWG9928094639	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928094673									SWG		HumanObservation	SWG9928094673	SWG9928094673	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928094679									SWG		HumanObservation	SWG9928094679	SWG9928094679	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094680									SWG		HumanObservation	SWG9928094680	SWG9928094680	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bugulina stolonifera (Ryland, 1960)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		stolonifera		species	Vogelkopmosdiertje | Bugule à stolon			
SWG9928094686									SWG		HumanObservation	SWG9928094686	SWG9928094686	R. de Ruijter		3	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928094708									SWG		HumanObservation	SWG9928094708	SWG9928094708	R. de Ruijter		9	individual(s)			present					in shell grit	fossil			2022-07-18	2022	7	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094782									SWG		HumanObservation	SWG9928094782	SWG9928094782	R. de Ruijter		26	individual(s)		juvenile and adult	present					in fine shell grit	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094898									SWG		HumanObservation	SWG9928094898	SWG9928094898	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928094948									SWG		HumanObservation	SWG9928094948	SWG9928094948	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	valve(s) and paired valves, freshly dead			2022-09-25	2022	9	25				washed up in tidal lines, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Flustra foliacea (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Flustra		foliacea		species	Bladachtig hoornwier | Hornwrack | Grande flustre | Grösses Blätter-Moostierchen | Bredt bladmosdyr			
SWG9928094982									SWG		HumanObservation	SWG9928094982	SWG9928094982	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-10-02	2022	10	2				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928095017									SWG		HumanObservation	SWG9928095017	SWG9928095017	R. Dekker		3	individual(s)			present					on the beach	carapax, freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928095228									SWG		HumanObservation	SWG9928095228	SWG9928095228	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	fossil			2022-11-13	2022	11	13				washed up in tidal lines, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928095293									SWG		HumanObservation	SWG9928095293	SWG9928095293	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928095295									SWG		HumanObservation	SWG9928095295	SWG9928095295	W. Kerkhof		3	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928095296									SWG		HumanObservation	SWG9928095296	SWG9928095296	W. Kerkhof		4	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928095298									SWG		HumanObservation	SWG9928095298	SWG9928095298	W. Kerkhof		more than 20	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928095300									SWG		HumanObservation	SWG9928095300	SWG9928095300	W. Kerkhof		not specified	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928095301									SWG		HumanObservation	SWG9928095301	SWG9928095301	W. Kerkhof		12	individual(s)			present						dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cellaria Ellis & Solander, 1786	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cellariidae	Cellaria				genus				
SWG9928095302									SWG		HumanObservation	SWG9928095302	SWG9928095302	W. Kerkhof		52	individual(s)			present						dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Schizoporella unicornis (Johnston in Wood, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Schizoporellidae	Schizoporella		unicornis		species	Paars vogelkopmosdiertje | Single horn bryozoan			
SWG9928095403									SWG		HumanObservation	SWG9928095403	SWG9928095403	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		approx. 100	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Jellyella tuberculata (Bosc, 1802)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Jellyella		tuberculata						
SWG9928095404									SWG		HumanObservation	SWG9928095404	SWG9928095404	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		5	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Amphiblestrum auritum (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Amphiblestrum		auritum		species				
SWG9928095405									SWG		HumanObservation	SWG9928095405	SWG9928095405	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		2	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Cribrilina punctata (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilina		punctata		species				
SWG9928095407									SWG		HumanObservation	SWG9928095407	SWG9928095407	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		15	individual(s)	male(s) and female(s)		present					on stone with Ceramium virgatum	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928095413									SWG		HumanObservation	SWG9928095413	SWG9928095413	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		40	individual(s)	female(s)		present					on Sargassum muticum and Ceramium	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928095414									SWG		HumanObservation	SWG9928095414	SWG9928095414	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		2	individual(s)			present					on Cladophora laetevirens, Melanothamnus harveyi	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928095422									SWG		HumanObservation	SWG9928095422	SWG9928095422	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		50	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928095600									SWG		HumanObservation	SWG9928095600	SWG9928095600	F. Zandvoort		1	individual(s)		adult	present						valve(s) with soft parts			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Alcyonidium condylocinereum Porter, 2004	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		condylocinereum		species	Grijze zeevinger			
SWG9928095648									SWG		HumanObservation	SWG9928095648	SWG9928095648	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928095697									SWG		HumanObservation	SWG9928095697	SWG9928095697	A. Staal		not specified	individual(s)			present					washed up in low tide line, on inner side of Ensis siliqua	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Electra Lamouroux, 1816	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra				genus				
SWG9928095739									SWG		HumanObservation	SWG9928095739	SWG9928095739	Marco Faasse		1	individual(s)			present						alive			2023-01-28	2023	1	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Marco Faasse		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928095753									SWG		HumanObservation	SWG9928095753	SWG9928095753	Strandwacht Petten		1	individual(s)			present					washed up on , on Pododesmus squama	freshly dead			2023-02-02	2023	2	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928095798									SWG		HumanObservation	SWG9928095798	SWG9928095798	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on egg case of Scylliorhinus canicula	freshly dead			2023-02-04	2023	2	4				wind direction S, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Fenestrulina delicia Winston, Hayward & Craig, 2000	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		delicia		species	Venstermosdiertje			
SWG9928095827									SWG		HumanObservation	SWG9928095827	SWG9928095827	R. de Ruijter		some	individual(s)			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cradoscrupocellaria reptans (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Cradoscrupocellaria		reptans		species	Kruipend mosdiertje			
SWG9928095828									SWG		HumanObservation	SWG9928095828	SWG9928095828	R. de Ruijter		10	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928095829									SWG		HumanObservation	SWG9928095829	SWG9928095829	R. de Ruijter		many	individual(s)			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928095830									SWG		HumanObservation	SWG9928095830	SWG9928095830	R. de Ruijter		8	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora lineata (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		lineata		species				
SWG9928095833									SWG		HumanObservation	SWG9928095833	SWG9928095833	R. de Ruijter		1	colony			present					on plastic tube from trash can on beach	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928095834									SWG		HumanObservation	SWG9928095834	SWG9928095834	R. de Ruijter		1	colony			present					on plastic tube from trash can on beach	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928095835									SWG		HumanObservation	SWG9928095835	SWG9928095835	R. de Ruijter		1	colony			present					on plastic tube from trash can on beach	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928095861									SWG		HumanObservation	SWG9928095861	SWG9928095861	R. de Ruijter		1	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella cornuta (Heller, 1867)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		cornuta		species				
SWG9928095862									SWG		HumanObservation	SWG9928095862	SWG9928095862	R. de Ruijter		2	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptosula pallasiana (Moll, 1803)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cryptosulidae	Cryptosula		pallasiana		species	Red crust | Flaches Krusten-Moostierchen			
SWG9928095863									SWG		HumanObservation	SWG9928095863	SWG9928095863	R. de Ruijter		3	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928095864									SWG		HumanObservation	SWG9928095864	SWG9928095864	R. de Ruijter		3	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928095865									SWG		HumanObservation	SWG9928095865	SWG9928095865	R. de Ruijter		12	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928095866									SWG		HumanObservation	SWG9928095866	SWG9928095866	R. de Ruijter		7	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Watersipora subatra (Ortmann, 1890)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Watersipora		subatra		species				
SWG9928095867									SWG		HumanObservation	SWG9928095867	SWG9928095867	R. de Ruijter		8	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928095868									SWG		HumanObservation	SWG9928095868	SWG9928095868	R. de Ruijter		1	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928095869									SWG		HumanObservation	SWG9928095869	SWG9928095869	R. de Ruijter		3	colony			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisidia cornuta (Linnaeus, 1758)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisidia		cornuta		species	Geitenhoornmosdiertje			
SWG9928095870									SWG		HumanObservation	SWG9928095870	SWG9928095870	R. de Ruijter		1	individual(s)			present					on plastic tube from trash can on beach	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928095871									SWG		HumanObservation	SWG9928095871	SWG9928095871	R. de Ruijter		1	individual(s)			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haplopoma impressum (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Haplopomidae	Haplopoma		impressum						
SWG9928095981									SWG		HumanObservation	SWG9928095981	SWG9928095981	F. Zandvoort		1	colony		adult	present					washed up in high tide line	freshly dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928096141									SWG		HumanObservation	SWG9928096141	SWG9928096141	R. de Ruijter		1	individual(s)			present					washed up	recently dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928097060									SWG		HumanObservation	SWG9928097060	SWG9928097060	Sytske Dijksen		1	individual(s)			present					washed up	alive			2023-06-17	2023	6	17						Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928097144									SWG		HumanObservation	SWG9928097144	SWG9928097144	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928097145									SWG		HumanObservation	SWG9928097145	SWG9928097145	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aspidelectra melolontha (Landsborough, 1852)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Aspidelectra		melolontha		species				
SWG9928097154									SWG		HumanObservation	SWG9928097154	SWG9928097154	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928097177									SWG		HumanObservation	SWG9928097177	SWG9928097177	R. de Ruijter		some	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928097178									SWG		HumanObservation	SWG9928097178	SWG9928097178	R. de Ruijter		some	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928097179									SWG		HumanObservation	SWG9928097179	SWG9928097179	R. de Ruijter		some	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928097267									SWG		HumanObservation	SWG9928097267	SWG9928097267	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					on Sargassum muticum	freshly dead			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Tricellaria inopinata d'Hondt & Occhipinti Ambrogi, 1985	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Tricellaria		inopinata		species	Onverwacht mosdiertje | Bryozoaire inopiné			
SWG9928097422									SWG		HumanObservation	SWG9928097422	SWG9928097422	Pascal Van Acker		5	individual(s)			present						alive			2023-08-13	2023	8	13						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Pascal Van Acker		Bugula neritina (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugula		neritina		species	Paars vogelkopmosdiertje | Bugule brune			
SWG9928097517									SWG		HumanObservation	SWG9928097517	SWG9928097517	Marion Bilius / J. Verkuil		1	individual(s)			present					washed up	alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097602									SWG		HumanObservation	SWG9928097602	SWG9928097602	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		H. De Blauwe		Terwasipora complanata (Norman, 1864)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Watersiporidae	Terwasipora		complanata		species				
SWG9928097609									SWG		HumanObservation	SWG9928097609	SWG9928097609	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Celleporina caliciformis (Lamouroux, 1816)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Celleporina		caliciformis		species				
SWG9928097700									SWG		HumanObservation	SWG9928097700	SWG9928097700	R. de Ruijter		1	individual(s)			present					washed up on plastic coat hanger	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter			Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae									
SWG9928097702									SWG		HumanObservation	SWG9928097702	SWG9928097702	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928097704									SWG		HumanObservation	SWG9928097704	SWG9928097704	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic coat hanger	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Biflustra tenuis (Desor, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Membraniporidae	Biflustra		tenuis		species				
SWG9928097709									SWG		HumanObservation	SWG9928097709	SWG9928097709	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on piece of wood	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928097713									SWG		HumanObservation	SWG9928097713	SWG9928097713	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928097714									SWG		HumanObservation	SWG9928097714	SWG9928097714	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928097715									SWG		HumanObservation	SWG9928097715	SWG9928097715	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928097716									SWG		HumanObservation	SWG9928097716	SWG9928097716	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928097717									SWG		HumanObservation	SWG9928097717	SWG9928097717	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928097718									SWG		HumanObservation	SWG9928097718	SWG9928097718	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Pododesmus squama	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pacificincola perforata (Okada & Mawatari, 1937)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Pacificincolidae	Pacificincola		perforata						
SWG9928097753									SWG		HumanObservation	SWG9928097753	SWG9928097753	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097821									SWG		HumanObservation	SWG9928097821	SWG9928097821	R. de Ruijter		3	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		H. De Blauwe		Tubulipora lobifera Hastings, 1963	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		lobifera		species				
SWG9928097874									SWG		HumanObservation	SWG9928097874	SWG9928097874	R. de Ruijter		1	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928097875									SWG		HumanObservation	SWG9928097875	SWG9928097875	R. de Ruijter		1	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cribrilaria innominata (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Cribrilaria		innominata		species				
SWG9928097876									SWG		HumanObservation	SWG9928097876	SWG9928097876	R. de Ruijter		1	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928097877									SWG		HumanObservation	SWG9928097877	SWG9928097877	R. de Ruijter		1	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Smittina cheilostoma (Manzoni, 1870)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		cheilostoma		species				
SWG9928097878									SWG		HumanObservation	SWG9928097878	SWG9928097878	R. de Ruijter		1	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhynchozoon bispinosum (Johnston, 1847)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Phidoloporidae	Rhynchozoon		bispinosum		species				
SWG9928097879									SWG		HumanObservation	SWG9928097879	SWG9928097879	R. de Ruijter		2	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fenestrulina malusii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Fenestrulinidae	Fenestrulina		malusii		species				
SWG9928097880									SWG		HumanObservation	SWG9928097880	SWG9928097880	R. de Ruijter		3	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928097881									SWG		HumanObservation	SWG9928097881	SWG9928097881	R. de Ruijter		4	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928097882									SWG		HumanObservation	SWG9928097882	SWG9928097882	R. de Ruijter		dozens	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928097883									SWG		HumanObservation	SWG9928097883	SWG9928097883	R. de Ruijter		dozens	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928097884									SWG		HumanObservation	SWG9928097884	SWG9928097884	R. de Ruijter		more than 100	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tubulipora aperta (Harmer, 1898)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		aperta		species				
SWG9928097885									SWG		HumanObservation	SWG9928097885	SWG9928097885	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scruparia ambigua (d'Orbigny, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Scrupariidae	Scruparia		ambigua		species				
SWG9928097886									SWG		HumanObservation	SWG9928097886	SWG9928097886	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097887									SWG		HumanObservation	SWG9928097887	SWG9928097887	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928097888									SWG		HumanObservation	SWG9928097888	SWG9928097888	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa divaricata Lamouroux, 1821	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		divaricata		species				
SWG9928097889									SWG		HumanObservation	SWG9928097889	SWG9928097889	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hippothoa flagellum Manzoni, 1870	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Hippothoa		flagellum		species				
SWG9928097890									SWG		HumanObservation	SWG9928097890	SWG9928097890	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928097891									SWG		HumanObservation	SWG9928097891	SWG9928097891	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928097892									SWG		HumanObservation	SWG9928097892	SWG9928097892	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928097893									SWG		HumanObservation	SWG9928097893	SWG9928097893	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella teresae Reverter-Gil & Fernandez-Pulpeiro, 1996	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		teresae		species				
SWG9928097894									SWG		HumanObservation	SWG9928097894	SWG9928097894	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Schizomavella auriculata (Hassall, 1842)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		auriculata		species				
SWG9928097895									SWG		HumanObservation	SWG9928097895	SWG9928097895	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928097896									SWG		HumanObservation	SWG9928097896	SWG9928097896	R. de Ruijter		not specified	individual(s)			present					washed up, on plastic entrance of trap	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928097899									SWG		HumanObservation	SWG9928097899	SWG9928097899	Y. de Koning		many	individual(s)			present					washed up	recently dead			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097931									SWG		HumanObservation	SWG9928097931	SWG9928097931	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097981									SWG		HumanObservation	SWG9928097981	SWG9928097981	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Oncousoecia dilatans (Johnston, 1847)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Oncousoeciidae	Oncousoecia		dilatans		species				
SWG9928097982									SWG		HumanObservation	SWG9928097982	SWG9928097982	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tubulipora liliacea (Pallas, 1766)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora		liliacea		species	Purper mosdiertje			
SWG9928097983									SWG		HumanObservation	SWG9928097983	SWG9928097983	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Plagioecia patina (Lamarck, 1816)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		patina		species	Wrattig mosdiertje			
SWG9928097984									SWG		HumanObservation	SWG9928097984	SWG9928097984	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Plagioecia sarniensis (Norman, 1864)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Plagioeciidae	Plagioecia		sarniensis		species				
SWG9928097985									SWG		HumanObservation	SWG9928097985	SWG9928097985	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisia aculeata Hassall, 1841	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia		aculeata		species	Mousse blanche			
SWG9928097986									SWG		HumanObservation	SWG9928097986	SWG9928097986	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Disporella hispida (Fleming, 1828)	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Lichenoporidae	Disporella		hispida		species				
SWG9928097987									SWG		HumanObservation	SWG9928097987	SWG9928097987	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aetea sica (Couch, 1844)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Aeteidae	Aetea		sica		species				
SWG9928097988									SWG		HumanObservation	SWG9928097988	SWG9928097988	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Conopeum reticulum (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Conopeum		reticulum		species	Zeevitrage | Zeekantwerk			
SWG9928097989									SWG		HumanObservation	SWG9928097989	SWG9928097989	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Electra pilosa (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Electridae	Electra		pilosa		species	Harige vliescelpoliep | Thorny sea-mat | Ecorce pileuse | Zottige Seerinde | Pigget hindemosdyr			
SWG9928097990									SWG		HumanObservation	SWG9928097990	SWG9928097990	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Callopora dumerilii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Calloporidae	Callopora		dumerilii		species				
SWG9928097991									SWG		HumanObservation	SWG9928097991	SWG9928097991	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bicellariella ciliata (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bicellariella		ciliata		species	Haarcelpoliep | Furry bryozoan | Haariges moostierchen			
SWG9928097992									SWG		HumanObservation	SWG9928097992	SWG9928097992	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bugulina flabellata (Thompson in Gray, 1848)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bugulidae	Bugulina		flabellata		species				
SWG9928097993									SWG		HumanObservation	SWG9928097993	SWG9928097993	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Beania mirabilis Johnston, 1840	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Beaniidae	Beania		mirabilis		species				
SWG9928097994									SWG		HumanObservation	SWG9928097994	SWG9928097994	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrupocellaria scruposa (Linnaeus, 1758)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Candidae	Scrupocellaria		scruposa		species	Steencelpoliep | Scrupocellaria | Scrupocellaire | Buskmosdyr			
SWG9928097995									SWG		HumanObservation	SWG9928097995	SWG9928097995	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Membraniporella nitida (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Cribrilinidae	Membraniporella		nitida		species				
SWG9928097996									SWG		HumanObservation	SWG9928097996	SWG9928097996	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Celleporella hyalina (Linnaeus, 1767)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Hippothoidae	Celleporella		hyalina		species				
SWG9928097997									SWG		HumanObservation	SWG9928097997	SWG9928097997	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chorizopora brongniartii (Audouin, 1826)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Chorizoporidae	Chorizopora		brongniartii		species				
SWG9928097998									SWG		HumanObservation	SWG9928097998	SWG9928097998	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porella concinna (Busk, 1854)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bryocryptellidae	Porella		concinna		species				
SWG9928097999									SWG		HumanObservation	SWG9928097999	SWG9928097999	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Escharoides coccinea (Abildgaard, 1806)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Romancheinidae	Escharoides		coccinea		species				
SWG9928098000									SWG		HumanObservation	SWG9928098000	SWG9928098000	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella immersa (Fleming, 1828)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		immersa		species				
SWG9928098001									SWG		HumanObservation	SWG9928098001	SWG9928098001	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella variolosa (Johnston, 1838)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		variolosa		species				
SWG9928098002									SWG		HumanObservation	SWG9928098002	SWG9928098002	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Escharella labiosa (Busk, 1856)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Lepraliellidae	Escharella		labiosa		species				
SWG9928098003									SWG		HumanObservation	SWG9928098003	SWG9928098003	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Smittina affinis (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Smittinidae	Smittina		affinis		species				
SWG9928098004									SWG		HumanObservation	SWG9928098004	SWG9928098004	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hippoporina pertusa (Esper, 1796)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Hippoporina		pertusa		species				
SWG9928098005									SWG		HumanObservation	SWG9928098005	SWG9928098005	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella linearis (Hassall, 1841)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		linearis		species				
SWG9928098006									SWG		HumanObservation	SWG9928098006	SWG9928098006	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella hastata (Hincks, 1862)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella		hastata		species				
SWG9928098007									SWG		HumanObservation	SWG9928098007	SWG9928098007	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Microporella ciliata (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Microporellidae	Microporella		ciliata		species				
SWG9928098008									SWG		HumanObservation	SWG9928098008	SWG9928098008	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cellepora pumicosa (Pallas, 1766)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Cellepora		pumicosa		species	Puimsteenmosdiertje | Pierreux orange			
SWG9928098009									SWG		HumanObservation	SWG9928098009	SWG9928098009	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turbicellepora avicularis (Hincks, 1860)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Celleporidae	Turbicellepora		avicularis		species				
SWG9928098010									SWG		HumanObservation	SWG9928098010	SWG9928098010	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisia Lamouroux, 1812	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Crisiidae	Crisia				genus				
SWG9928098011									SWG		HumanObservation	SWG9928098011	SWG9928098011	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hincksina flustroides (Hincks, 1877)	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Flustridae	Hincksina		flustroides		species				
SWG9928098012									SWG		HumanObservation	SWG9928098012	SWG9928098012	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Schizomavella Canu & Bassler, 1917	Animalia	Bryozoa	Gymnolaemata	Cheilostomatida	Bitectiporidae	Schizomavella				genus				
SWG9928098013									SWG		HumanObservation	SWG9928098013	SWG9928098013	D. Leeuw		not specified	individual(s)			present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tubulipora Lamarck, 1816	Animalia	Bryozoa	Stenolaemata	Cyclostomatida	Tubuliporidae	Tubulipora				genus				
SWG9928098335									SWG		HumanObservation	SWG9928098335	SWG9928098335	H. de Vuyst		not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9928098352									SWG		HumanObservation	SWG9928098352	SWG9928098352	J.H. Stock		not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Alcyonidium gelatinosum (Linnaeus, 1761)	Animalia	Bryozoa	Gymnolaemata	Ctenostomatida	Alcyonidiidae	Alcyonidium		gelatinosum		species	Doorschijnende zeevinger | Jelly bryozoan | Bryozoaire gélatineux | Klammer moostierchen | Gelatinøst lædermosdyr			
SWG9930000003									SWG		HumanObservation	SWG9930000003	SWG9930000003			1	individual(s)			present					washed up	dead			1900	1900								Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000004									SWG		HumanObservation	SWG9930000004	SWG9930000004			1	individual(s)			present					washed up	dead			1900	1900								Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000005									SWG		HumanObservation	SWG9930000005	SWG9930000005			approx. 100	individual(s)			present					native	alive			1900	1900								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000006									SWG		HumanObservation	SWG9930000006	SWG9930000006	Slabber, A.		1	individual(s)			present					washed up	dead			1900	1900								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930000007									SWG		HumanObservation	SWG9930000007	SWG9930000007			10	individual(s)			present					washed up	dead			1900	1900								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000008									SWG		HumanObservation	SWG9930000008	SWG9930000008	R.J.H. Okker		10	individual(s)			present					washed up among wood				1900-08-18	1900	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		R.J.H. Okker		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930000010									SWG		HumanObservation	SWG9930000010	SWG9930000010	Boerendonk|Compaan B.		1	individual(s)			present						alive			1900-12-15	1900	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Boerendonk|Compaan|B		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000016									SWG		HumanObservation	SWG9930000016	SWG9930000016	Koning P.P.de		4	individual(s)			present									1914-08	1914	8							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000017									SWG		HumanObservation	SWG9930000017	SWG9930000017	Kruizinga		3	individual(s)			present									1914-09	1914	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000018									SWG		HumanObservation	SWG9930000018	SWG9930000018	Kruizinga		4	individual(s)			present									1914-09	1914	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000019									SWG		HumanObservation	SWG9930000019	SWG9930000019			not specified	individual(s)			present									1915-08-05	1915	8	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000020									SWG		HumanObservation	SWG9930000020	SWG9930000020			not specified	individual(s)			present									1916	1916								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000022									SWG		HumanObservation	SWG9930000022	SWG9930000022	Voûte		2	individual(s)			present									1917-10-07	1917	10	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000028									SWG		HumanObservation	SWG9930000028	SWG9930000028			not specified	individual(s)			present									1920	1920								Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000029									SWG		HumanObservation	SWG9930000029	SWG9930000029	Meulen J.ter		1	individual(s)			present									1920	1920								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000030									SWG		HumanObservation	SWG9930000030	SWG9930000030			71	individual(s)			present									1920	1920								Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930000031									SWG		HumanObservation	SWG9930000031	SWG9930000031			not specified	individual(s)			present									1920	1920								Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930000032									SWG		HumanObservation	SWG9930000032	SWG9930000032			not specified	individual(s)			present									1921	1921								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000033									SWG		HumanObservation	SWG9930000033	SWG9930000033			not specified	individual(s)			present									1921	1921								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000034									SWG		HumanObservation	SWG9930000034	SWG9930000034	J. Bremer		8	individual(s)			present									1921	1921								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000035									SWG		HumanObservation	SWG9930000035	SWG9930000035			not specified	individual(s)			present									1921	1921								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000038									SWG		HumanObservation	SWG9930000038	SWG9930000038	J.A.W. Lucas		3	individual(s)			present									1922-04	1922	4							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000039									SWG		HumanObservation	SWG9930000039	SWG9930000039	Vecht van der		some	individual(s)			present									1922-08-19	1922	8	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000040									SWG		HumanObservation	SWG9930000040	SWG9930000040	C.O. van Regteren Altena		96	individual(s)			present									1922-08-19	1922	8	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000041									SWG		HumanObservation	SWG9930000041	SWG9930000041	Nijkamp		7	individual(s)			present									1922-08	1922	8							Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000042									SWG		HumanObservation	SWG9930000042	SWG9930000042	Nijkamp		15	individual(s)			present									1922-08	1922	8							Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000043									SWG		HumanObservation	SWG9930000043	SWG9930000043			1	individual(s)			present									1922-12	1922	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930000044									SWG		HumanObservation	SWG9930000044	SWG9930000044	Pannekoek A.		1	individual(s)			present									1923-07	1923	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000045									SWG		HumanObservation	SWG9930000045	SWG9930000045	Leeuwen v.		1	individual(s)			present									1923-07	1923	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000046									SWG		HumanObservation	SWG9930000046	SWG9930000046	C.O. van Regteren Altena		1	individual(s)			present									1923-10-07	1923	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000047									SWG		HumanObservation	SWG9930000047	SWG9930000047	Wetering vd.		not specified	individual(s)			present									1924	1924								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000048									SWG		HumanObservation	SWG9930000048	SWG9930000048	Pouderoyen, L.P.		1	individual(s)			present									1924	1924								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000049									SWG		HumanObservation	SWG9930000049	SWG9930000049	Sloff J.G.		some	individual(s)			present									1924	1924								Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000051									SWG		HumanObservation	SWG9930000051	SWG9930000051	N. Tinbergen		8	individual(s)			present									1924-07-23	1924	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000052									SWG		HumanObservation	SWG9930000052	SWG9930000052	Leeuwen J.A.van jr.		1	individual(s)			present									1924-07-26	1924	7	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000053									SWG		HumanObservation	SWG9930000053	SWG9930000053			1	individual(s)			present									1924-07-27	1924	7	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930000054									SWG		HumanObservation	SWG9930000054	SWG9930000054	Nijkamp, J.A.		1	individual(s)			present									1924-07	1924	7							Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000055									SWG		HumanObservation	SWG9930000055	SWG9930000055	Nijkamp, J.A.		7	individual(s)			present									1924-07	1924	7							Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000056									SWG		HumanObservation	SWG9930000056	SWG9930000056	D.J. Boerman		1	individual(s)			present									1924-07	1924	7							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000057									SWG		HumanObservation	SWG9930000057	SWG9930000057	Pouderoyen, L.P.		1	individual(s)			present									1924-07	1924	7							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000058									SWG		HumanObservation	SWG9930000058	SWG9930000058	Cramer J.		1	individual(s)			present									1924-07	1924	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000059									SWG		HumanObservation	SWG9930000059	SWG9930000059	Leeuwen J.A.van jr.		10	individual(s)			present									1924-08-26	1924	8	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000060									SWG		HumanObservation	SWG9930000060	SWG9930000060	Leeuwen J.A.van jr.		13	individual(s)			present									1924-08-26	1924	8	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000061									SWG		HumanObservation	SWG9930000061	SWG9930000061	Leeuwen J.A.van jr.		7	individual(s)			present									1924-08-27	1924	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000062									SWG		HumanObservation	SWG9930000062	SWG9930000062	Leeuwen J.A.van jr.		some	individual(s)			present									1924-08-27	1924	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000063									SWG		HumanObservation	SWG9930000063	SWG9930000063	Nijkamp, J.A.		9	individual(s)			present									1924-08-31	1924	8	31						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000064									SWG		HumanObservation	SWG9930000064	SWG9930000064	Nijkamp, J.A.		36	individual(s)			present									1924-08-31	1924	8	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000065									SWG		HumanObservation	SWG9930000065	SWG9930000065	Reuchelin | van Deinse		2	individual(s)			present									1924-08	1924	8							Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																							Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000066									SWG		HumanObservation	SWG9930000066	SWG9930000066	Deinse A.B.van		1	individual(s)			present									1924-08	1924	8							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000067									SWG		HumanObservation	SWG9930000067	SWG9930000067	Deinse A.B.van		dozens	individual(s)			present									1924-08	1924	8							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000068									SWG		HumanObservation	SWG9930000068	SWG9930000068	C.O. van Regteren Altena		12	individual(s)			present									1924-08-03	1924	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000069									SWG		HumanObservation	SWG9930000069	SWG9930000069	C.O. van Regteren Altena		30	individual(s)			present									1924-08-03	1924	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000070									SWG		HumanObservation	SWG9930000070	SWG9930000070	C.O. van Regteren Altena		1	individual(s)			present									1924-08-04	1924	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000071									SWG		HumanObservation	SWG9930000071	SWG9930000071	C.O. van Regteren Altena		9	individual(s)			present									1924-08-05	1924	8	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000072									SWG		HumanObservation	SWG9930000072	SWG9930000072	C.O. van Regteren Altena		15	individual(s)			present									1924-08-05	1924	8	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000073									SWG		HumanObservation	SWG9930000073	SWG9930000073	Leeuwen J. v		2	individual(s)			present									1924-09-10	1924	9	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000074									SWG		HumanObservation	SWG9930000074	SWG9930000074	Nijkamp, J.A.		1	individual(s)			present									1924-09-10	1924	9	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000075									SWG		HumanObservation	SWG9930000075	SWG9930000075	Brouwer		2	individual(s)			present									1924-09-10	1924	9	10						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000076									SWG		HumanObservation	SWG9930000076	SWG9930000076	Brouwer		11	individual(s)			present									1924-09-10	1924	9	10						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000077									SWG		HumanObservation	SWG9930000077	SWG9930000077	Nijkamp, J.A.		5	individual(s)			present									1924-09-21	1924	9	21						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000078									SWG		HumanObservation	SWG9930000078	SWG9930000078	C.O. van Regteren Altena		4	individual(s)			present									1924-09-30	1924	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000079									SWG		HumanObservation	SWG9930000079	SWG9930000079	Pouderoyen, L.P.		1	individual(s)			present									1924-09-30	1924	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000080									SWG		HumanObservation	SWG9930000080	SWG9930000080	Nijkamp, J.A.		10	individual(s)			present									1924-09-02	1924	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000081									SWG		HumanObservation	SWG9930000081	SWG9930000081	onbekend		not specified	individual(s)			present									1924-09-02	1924	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930000082									SWG		HumanObservation	SWG9930000082	SWG9930000082	Nijkamp, J.A.		20	individual(s)			present									1924-09-02	1924	9	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000083									SWG		HumanObservation	SWG9930000083	SWG9930000083	C.O. van Regteren Altena		6	individual(s)			present									1924-09-07	1924	9	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000084									SWG		HumanObservation	SWG9930000084	SWG9930000084	C.O. van Regteren Altena		2	individual(s)			present									1924-10-01	1924	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000085									SWG		HumanObservation	SWG9930000085	SWG9930000085	Pouderoyen, L.P.		1	fragment			present									1925	1925								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000086									SWG		HumanObservation	SWG9930000086	SWG9930000086	Pouderoyen, L.P.		1	individual(s)			present						alive			1925-01-25	1925	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930000087									SWG		HumanObservation	SWG9930000087	SWG9930000087	Pouderoyen, L.P.		1	individual(s)			present						paired valve(s)			1925-01	1925	1							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000090									SWG		HumanObservation	SWG9930000090	SWG9930000090	C.O. van Regteren Altena		1	individual(s)			present									1925-04-11	1925	4	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000091									SWG		HumanObservation	SWG9930000091	SWG9930000091	C.O. van Regteren Altena		1	individual(s)			present									1925-04-12	1925	4	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000092									SWG		HumanObservation	SWG9930000092	SWG9930000092	J.A.W. Lucas		3	individual(s)			present									1925-04	1925	4							Europe		Netherlands	NL	Noord-Brabant	Woensdrecht							51.39	4.24	WGS84	2000	0.01																							Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000093									SWG		HumanObservation	SWG9930000093	SWG9930000093			1	individual(s)			present									1925-06	1925	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930000094									SWG		HumanObservation	SWG9930000094	SWG9930000094	Pouderoyen, L.P.		many	individual(s)			present									1925-08	1925	8							Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000095									SWG		HumanObservation	SWG9930000095	SWG9930000095			not specified	individual(s)			present									1925-08	1925	8							Europe		Netherlands	NL	Overijssel	Steenwijkerland, Blokzijl							52.72	5.95	WGS84	1000	0.01																							Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000096									SWG		HumanObservation	SWG9930000096	SWG9930000096	Pouderoyen, L.P.		9	individual(s)			present									1925-08	1925	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000097									SWG		HumanObservation	SWG9930000097	SWG9930000097	C.O. van Regteren Altena		4	individual(s)			present					among algae				1925-09-05	1925	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000098									SWG		HumanObservation	SWG9930000098	SWG9930000098	Pouderoyen, L.P.		1	individual(s)			present						alive			1925-09-05	1925	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000099									SWG		HumanObservation	SWG9930000099	SWG9930000099	Korringa		1	individual(s)			present									1925-12	1925	12							Europe		Netherlands	NL	Zuid-Holland	Noordwijk							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000101									SWG		HumanObservation	SWG9930000101	SWG9930000101			not specified	individual(s)			present									1926	1926								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000102									SWG		HumanObservation	SWG9930000102	SWG9930000102	Wetering vd.		approx. 99	individual(s)			present					native	alive			1926-07-01	1926	7	1						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Wetering vd.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000103									SWG		HumanObservation	SWG9930000103	SWG9930000103	A.W. Bloklander|P.H. Creutzberg|Od H.		18	individual(s)			present									1926-08	1926	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000104									SWG		HumanObservation	SWG9930000104	SWG9930000104	C.O. van Regteren Altena		1	individual(s)			present									1926-09-04	1926	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000105									SWG		HumanObservation	SWG9930000105	SWG9930000105	Pouderoyen, L.P.		4	individual(s)			present					among algae				1926-10-14	1926	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000106									SWG		HumanObservation	SWG9930000106	SWG9930000106	Korringa		1	individual(s)			present									1926-10-25	1926	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000107									SWG		HumanObservation	SWG9930000107	SWG9930000107	Korringa		10	individual(s)			present									1926-10-25	1926	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000108									SWG		HumanObservation	SWG9930000108	SWG9930000108			not specified	individual(s)			present									1927	1927								Europe	North Sea	Netherlands	NL																																		Lutjeharms		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930000109									SWG		HumanObservation	SWG9930000109	SWG9930000109			not specified	individual(s)			present									1927-01	1927	1							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000110									SWG		HumanObservation	SWG9930000110	SWG9930000110	Maaden H.vd.		1	individual(s)			present									1927-02	1927	2							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930000111									SWG		HumanObservation	SWG9930000111	SWG9930000111	D.J. Boerman		some	individual(s)			present									1927-03-20	1927	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000112									SWG		HumanObservation	SWG9930000112	SWG9930000112			1	individual(s)			present									1927-03-20	1927	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000113									SWG		HumanObservation	SWG9930000113	SWG9930000113			some	individual(s)			present									1927-03-20	1927	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000114									SWG		HumanObservation	SWG9930000114	SWG9930000114			some	individual(s)			present									1927-03-20	1927	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000115									SWG		HumanObservation	SWG9930000115	SWG9930000115			some	individual(s)			present									1927-03-20	1927	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000116									SWG		HumanObservation	SWG9930000116	SWG9930000116			1	individual(s)			present									1927-03-28	1927	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000118									SWG		HumanObservation	SWG9930000118	SWG9930000118			some	individual(s)			present									1927-04-13	1927	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000119									SWG		HumanObservation	SWG9930000119	SWG9930000119			1	individual(s)			present									1927-04-18	1927	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000121									SWG		HumanObservation	SWG9930000121	SWG9930000121			1	individual(s)			present									1927-04-26	1927	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000122									SWG		HumanObservation	SWG9930000122	SWG9930000122	C.O. van Regteren Altena		15	individual(s)			present									1927-04-26	1927	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Waterwingebied Oranjezon							51.531	3.446	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000123									SWG		HumanObservation	SWG9930000123	SWG9930000123	C.O. van Regteren Altena		17	individual(s)			present									1927-04-26	1927	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Waterwingebied Oranjezon							51.531	3.446	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000124									SWG		HumanObservation	SWG9930000124	SWG9930000124	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1927-06-02	1927	6	2						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000125									SWG		HumanObservation	SWG9930000125	SWG9930000125			1	individual(s)			present									1927-06-04	1927	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000126									SWG		HumanObservation	SWG9930000126	SWG9930000126	Pannekoek A.		7	individual(s)			present									1927-07	1927	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000127									SWG		HumanObservation	SWG9930000127	SWG9930000127			not specified	individual(s)			present									1927-08	1927	8							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930000128									SWG		HumanObservation	SWG9930000128	SWG9930000128			1	individual(s)			present									1927-08	1927	8							Europe	North Sea	Netherlands	NL																																		Lutjeharms		Eledone cirrhosa (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Octopoda	Eledonidae	Eledone		cirrhosa			Kleine achtarm | Lesser octopus			
SWG9930000129									SWG		HumanObservation	SWG9930000129	SWG9930000129	J. Viergever		1	individual(s)			present						dead			1927-09-19	1927	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Flexopecten glaber (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		glaber		species	Bald scallop | Glatte Kammmuschel			
SWG9930000130									SWG		HumanObservation	SWG9930000130	SWG9930000130	Maaden v.d.		2	individual(s)			present									1927-09	1927	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000131									SWG		HumanObservation	SWG9930000131	SWG9930000131	Maaden v.d.		2	individual(s)			present									1927-09	1927	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000134									SWG		HumanObservation	SWG9930000134	SWG9930000134			not specified	individual(s)			present									1927-10-12	1927	10	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000135									SWG		HumanObservation	SWG9930000135	SWG9930000135			1	individual(s)			present									1927-10-22	1927	10	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000136									SWG		HumanObservation	SWG9930000136	SWG9930000136	Maaden H.vd.		3	individual(s)			present									1927-11-12	1927	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000137									SWG		HumanObservation	SWG9930000137	SWG9930000137	Maaden H.vd.		extremely many	individual(s)			present									1927-11-12	1927	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000138									SWG		HumanObservation	SWG9930000138	SWG9930000138	Pannekoek A.		2	individual(s)			present									1927-11	1927	11							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000139									SWG		HumanObservation	SWG9930000139	SWG9930000139	D.J. Boerman		many	fragment(s)			present									1928-01-05	1928	1	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000141									SWG		HumanObservation	SWG9930000141	SWG9930000141			many	fragment(s)			present									1928-01-05	1928	1	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000142									SWG		HumanObservation	SWG9930000142	SWG9930000142	D.J. Boerman		1	individual(s)			present						paired valve(s)			1928-01-09	1928	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000143									SWG		HumanObservation	SWG9930000143	SWG9930000143	Korringa		15	individual(s)			present									1928-02-12	1928	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000144									SWG		HumanObservation	SWG9930000144	SWG9930000144	Korringa		4	individual(s)			present									1928-02-17	1928	2	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000145									SWG		HumanObservation	SWG9930000145	SWG9930000145	Korringa		8	individual(s)			present									1928-02-17	1928	2	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000146									SWG		HumanObservation	SWG9930000146	SWG9930000146	Korringa		4	individual(s)			present									1928-02-18	1928	2	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000147									SWG		HumanObservation	SWG9930000147	SWG9930000147	Korringa		10	individual(s)			present									1928-02-19	1928	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000148									SWG		HumanObservation	SWG9930000148	SWG9930000148	Pannekoek A.		8	individual(s)			present									1928-02-19	1928	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000149									SWG		HumanObservation	SWG9930000149	SWG9930000149	Pannekoek A.		8	individual(s)			present									1928-02-19	1928	2	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000150									SWG		HumanObservation	SWG9930000150	SWG9930000150	C.O. van Regteren Altena		many	individual(s)			present									1928-02-26	1928	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000151									SWG		HumanObservation	SWG9930000151	SWG9930000151	C.O. van Regteren Altena		many	individual(s)			present									1928-02-26	1928	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000152									SWG		HumanObservation	SWG9930000152	SWG9930000152	Hubert		some	individual(s)			present									1928-02-26	1928	2	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000153									SWG		HumanObservation	SWG9930000153	SWG9930000153	Korringa		12	individual(s)			present									1928-02-26	1928	2	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000154									SWG		HumanObservation	SWG9930000154	SWG9930000154	Korringa		many	individual(s)			present									1928-02-26	1928	2	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000157									SWG		HumanObservation	SWG9930000157	SWG9930000157	A.W. Lacourt		1	individual(s)			present									1928-05-20	1928	5	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930000158									SWG		HumanObservation	SWG9930000158	SWG9930000158	Maaden H.vd.		1	individual(s)			present									1928-05-03	1928	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000159									SWG		HumanObservation	SWG9930000159	SWG9930000159	Prins		1	individual(s)			present									1928-06-29	1928	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930000160									SWG		HumanObservation	SWG9930000160	SWG9930000160			not specified	individual(s)			present									1928-06	1928	6							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000162									SWG		HumanObservation	SWG9930000162	SWG9930000162			1	individual(s)			present									1928-06	1928	6							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930000163									SWG		HumanObservation	SWG9930000163	SWG9930000163	C.O. van Regteren Altena		2	individual(s)			present									1928-08-15	1928	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000164									SWG		HumanObservation	SWG9930000164	SWG9930000164	C.O. van Regteren Altena		1	individual(s)			present									1928-08-21	1928	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000165									SWG		HumanObservation	SWG9930000165	SWG9930000165	C.O. van Regteren Altena		1	individual(s)			present									1928-08-29	1928	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000166									SWG		HumanObservation	SWG9930000166	SWG9930000166	C.O. van Regteren Altena		7	individual(s)			present									1928-08-29	1928	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000167									SWG		HumanObservation	SWG9930000167	SWG9930000167	C.O. van Regteren Altena		12	individual(s)			present									1928-08-30	1928	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000168									SWG		HumanObservation	SWG9930000168	SWG9930000168	C.O. van Regteren Altena		18	individual(s)			present									1928-08-30	1928	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000169									SWG		HumanObservation	SWG9930000169	SWG9930000169			1	individual(s)			present									1928-08	1928	8							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930000170									SWG		HumanObservation	SWG9930000170	SWG9930000170			not specified	individual(s)			present									1928-09	1928	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000171									SWG		HumanObservation	SWG9930000171	SWG9930000171			not specified	individual(s)			present									1928-09	1928	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930000172									SWG		HumanObservation	SWG9930000172	SWG9930000172	D.J. Boerman		not specified	individual(s)			present									1928-10-13	1928	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000173									SWG		HumanObservation	SWG9930000173	SWG9930000173			1	individual(s)			present									1928-10-13	1928	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930000174									SWG		HumanObservation	SWG9930000174	SWG9930000174			1	individual(s)			present						single valve			1928-10-13	1928	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000175									SWG		HumanObservation	SWG9930000175	SWG9930000175			many	individual(s)			present									1928-10-13	1928	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000176									SWG		HumanObservation	SWG9930000176	SWG9930000176			several	individual(s)			present									1928-10-13	1928	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000177									SWG		HumanObservation	SWG9930000177	SWG9930000177	Pouderoyen, L.P.		1	individual(s)			present									1928-10-19	1928	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000179									SWG		HumanObservation	SWG9930000179	SWG9930000179	Henrard J.B.		various	individual(s)			present									1928-10	1928	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930000180									SWG		HumanObservation	SWG9930000180	SWG9930000180			several	individual(s)			present									1928-10-07	1928	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930000181									SWG		HumanObservation	SWG9930000181	SWG9930000181			not specified	individual(s)			present									1928-12-25	1928	12	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930000182									SWG		HumanObservation	SWG9930000182	SWG9930000182	G. Monnickendam		3	individual(s)			present									1928-12-30	1928	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930000185									SWG		HumanObservation	SWG9930000185	SWG9930000185			several	individual(s)			present									1928-12-01	1928	12	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000189									SWG		HumanObservation	SWG9930000189	SWG9930000189			not specified	individual(s)			present									1929	1929								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000190									SWG		HumanObservation	SWG9930000190	SWG9930000190			2	individual(s)			present									1929-01-13	1929	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000191									SWG		HumanObservation	SWG9930000191	SWG9930000191			1	individual(s)			present						dead			1929-03-17	1929	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		Hubert		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930000192									SWG		HumanObservation	SWG9930000192	SWG9930000192			3	individual(s)			present									1929-03-18	1929	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000193									SWG		HumanObservation	SWG9930000193	SWG9930000193			many	individual(s)			present									1929-03-18	1929	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000194									SWG		HumanObservation	SWG9930000194	SWG9930000194	de Smit Sr.		1	fragment			present									1929-03-20	1929	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		Artis		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930000195									SWG		HumanObservation	SWG9930000195	SWG9930000195			4	individual(s)			present									1929-03-20	1929	3	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000196									SWG		HumanObservation	SWG9930000196	SWG9930000196	D.J. Boerman		1	individual(s)			present									1929-03-27	1929	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		Artis		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930000197									SWG		HumanObservation	SWG9930000197	SWG9930000197	de Smit Sr.		1	individual(s)			present									1929-03-06	1929	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000198									SWG		HumanObservation	SWG9930000198	SWG9930000198	de Smit Sr.		1	individual(s)			present									1929-03-06	1929	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000199									SWG		HumanObservation	SWG9930000199	SWG9930000199			5	individual(s)			present									1929-03-06	1929	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000200									SWG		HumanObservation	SWG9930000200	SWG9930000200			several	individual(s)			present									1929-03-07	1929	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930000201									SWG		HumanObservation	SWG9930000201	SWG9930000201			2	individual(s)			present									1929-05	1929	5							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000203									SWG		HumanObservation	SWG9930000203	SWG9930000203			not specified	individual(s)			present									1929-08	1929	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000204									SWG		HumanObservation	SWG9930000204	SWG9930000204	D.J. Boerman		2	individual(s)			present									1929-09-22	1929	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000205									SWG		HumanObservation	SWG9930000205	SWG9930000205	D.J. Boerman		many	individual(s)			present									1929-09-22	1929	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000206									SWG		HumanObservation	SWG9930000206	SWG9930000206	D.J. Boerman		not specified	individual(s)			present									1929-09-22	1929	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000208									SWG		HumanObservation	SWG9930000208	SWG9930000208			3	individual(s)			present									1929-09-25	1929	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000209									SWG		HumanObservation	SWG9930000209	SWG9930000209			5	individual(s)			present									1929-09-25	1929	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000210									SWG		HumanObservation	SWG9930000210	SWG9930000210	de Smit Sr.		1	individual(s)			present									1929-09-28	1929	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930000211									SWG		HumanObservation	SWG9930000211	SWG9930000211			several	individual(s)			present									1929-09-28	1929	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000212									SWG		HumanObservation	SWG9930000212	SWG9930000212			several	individual(s)			present									1929-09-28	1929	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000213									SWG		HumanObservation	SWG9930000213	SWG9930000213			several	individual(s)			present									1929-09-28	1929	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000214									SWG		HumanObservation	SWG9930000214	SWG9930000214	Brakman		some	individual(s)			present									1929-10-05	1929	10	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000216									SWG		HumanObservation	SWG9930000216	SWG9930000216			dozens	individual(s)			present									1930	1930								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000217									SWG		HumanObservation	SWG9930000217	SWG9930000217			some	individual(s)			present									1930-01-26	1930	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000218									SWG		HumanObservation	SWG9930000218	SWG9930000218	D.J. Boerman		1	individual(s)			present									1930-02-21	1930	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930000219									SWG		HumanObservation	SWG9930000219	SWG9930000219	de Smit Sr.		1	fragment			present									1930-02-21	1930	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000220									SWG		HumanObservation	SWG9930000220	SWG9930000220			1	individual(s)			present									1930-02-21	1930	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000221									SWG		HumanObservation	SWG9930000221	SWG9930000221			5	individual(s)			present									1930-02-21	1930	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000222									SWG		HumanObservation	SWG9930000222	SWG9930000222			not specified	individual(s)			present									1930-04	1930	4							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930000226									SWG		HumanObservation	SWG9930000226	SWG9930000226	H. Od		14	individual(s)			present									1930-08	1930	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930000227									SWG		HumanObservation	SWG9930000227	SWG9930000227	de Smit Sr.		1	individual(s)			present									1930-09-12	1930	9	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000228									SWG		HumanObservation	SWG9930000228	SWG9930000228	NJN afd Den Haag		1	individual(s)			present					washed up	dead			1930-09-14	1930	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000229									SWG		HumanObservation	SWG9930000229	SWG9930000229	D.J. Boerman		1	individual(s)			present									1930-09-14	1930	9	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Bayer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000230									SWG		HumanObservation	SWG9930000230	SWG9930000230	NNV afd.Den Haag		1	individual(s)			present									1930-09-14	1930	9	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930000231									SWG		HumanObservation	SWG9930000231	SWG9930000231			not specified	individual(s)			present									1930-09	1930	9							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000239									SWG		HumanObservation	SWG9930000239	SWG9930000239	Prins		1	individual(s)			present						paired valve(s)			1930-10-12	1930	10	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000240									SWG		HumanObservation	SWG9930000240	SWG9930000240	de Smit Sr.		several	individual(s)			present									1930-10-19	1930	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000241									SWG		HumanObservation	SWG9930000241	SWG9930000241			1	individual(s)			present						paired valve(s)			1930-10-19	1930	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000242									SWG		HumanObservation	SWG9930000242	SWG9930000242			not specified	individual(s)			present									1930-10	1930	10							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930000243									SWG		HumanObservation	SWG9930000243	SWG9930000243			not specified	individual(s)			present									1930-10	1930	10							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930000244									SWG		HumanObservation	SWG9930000244	SWG9930000244	Hotet al.en ?		1	individual(s)			present									1930-10-01	1930	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930000245									SWG		HumanObservation	SWG9930000245	SWG9930000245	Brandhorst A.		1	individual(s)			present						dead			1930-10-02	1930	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930000246									SWG		HumanObservation	SWG9930000246	SWG9930000246			2	individual(s)			present									1930-12-24	1930	12	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000247									SWG		HumanObservation	SWG9930000247	SWG9930000247			not specified	individual(s)			present									1931	1931								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000248									SWG		HumanObservation	SWG9930000248	SWG9930000248	de Smit Sr.		60	individual(s)			present									1931-01-24	1931	1	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000249									SWG		HumanObservation	SWG9930000249	SWG9930000249			150	individual(s)			present									1931-01-24	1931	1	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000250									SWG		HumanObservation	SWG9930000250	SWG9930000250	C.O. van Regteren Altena		2	individual(s)			present						paired valves			1931-01-01	1931	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000252									SWG		HumanObservation	SWG9930000252	SWG9930000252	de Smit Sr.		4	individual(s)			present						paired valve(s)			1931-01-01	1931	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000254									SWG		HumanObservation	SWG9930000254	SWG9930000254			1	fragment			present									1931-01-01	1931	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000255									SWG		HumanObservation	SWG9930000255	SWG9930000255	de Smit Sr.		1	individual(s)			present						dead			1931-02-01	1931	2	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930000256									SWG		HumanObservation	SWG9930000256	SWG9930000256	de Smit Sr.		1	individual(s)			present									1931-02-01	1931	2	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000258									SWG		HumanObservation	SWG9930000258	SWG9930000258			2	individual(s)			present									1931-03-08	1931	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930000259									SWG		HumanObservation	SWG9930000259	SWG9930000259			1	individual(s)			present									1931-05-11	1931	5	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930000260									SWG		HumanObservation	SWG9930000260	SWG9930000260	Roding, G.M.		1	individual(s)			present									1931-07-25	1931	7	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930000262									SWG		HumanObservation	SWG9930000262	SWG9930000262			not specified	individual(s)			present									1931-07	1931	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000263									SWG		HumanObservation	SWG9930000263	SWG9930000263	J.A.W. Lucas		1	individual(s)			present									1931-07	1931	7							Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930000265									SWG		HumanObservation	SWG9930000265	SWG9930000265	Pouderoyen, L.P.		2	individual(s)			present									1931-08-12	1931	8	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000266									SWG		HumanObservation	SWG9930000266	SWG9930000266	C.O. van Regteren Altena		1	individual(s)			present									1931-08-15	1931	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000267									SWG		HumanObservation	SWG9930000267	SWG9930000267			not specified	individual(s)			present									1931-08-23	1931	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000269									SWG		HumanObservation	SWG9930000269	SWG9930000269	H. Od		3	individual(s)			present									1931-08	1931	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000270									SWG		HumanObservation	SWG9930000270	SWG9930000270			not specified	individual(s)			present									1931-08	1931	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000271									SWG		HumanObservation	SWG9930000271	SWG9930000271			1	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000274									SWG		HumanObservation	SWG9930000274	SWG9930000274	D.J. Boerman		1	individual(s)			present						paired valve(s)			1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930000275									SWG		HumanObservation	SWG9930000275	SWG9930000275	NJN afd.Den Haag		1	individual(s)			present						paired valve(s)			1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930000276									SWG		HumanObservation	SWG9930000276	SWG9930000276			1	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000277									SWG		HumanObservation	SWG9930000277	SWG9930000277			several	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000278									SWG		HumanObservation	SWG9930000278	SWG9930000278			several	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930000279									SWG		HumanObservation	SWG9930000279	SWG9930000279	de Smit Sr.		several	individual(s)			present									1931-09-20	1931	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000280									SWG		HumanObservation	SWG9930000280	SWG9930000280			1	individual(s)			present									1931-09-20	1931	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000281									SWG		HumanObservation	SWG9930000281	SWG9930000281			several	individual(s)			present									1931-09-20	1931	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930000282									SWG		HumanObservation	SWG9930000282	SWG9930000282			several	individual(s)			present									1931-09-27	1931	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000283									SWG		HumanObservation	SWG9930000283	SWG9930000283			not specified	individual(s)			present									1931-09	1931	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930000286									SWG		HumanObservation	SWG9930000286	SWG9930000286			not specified	individual(s)			present									1932	1932								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000288									SWG		HumanObservation	SWG9930000288	SWG9930000288	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1932-01-05	1932	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000289									SWG		HumanObservation	SWG9930000289	SWG9930000289	C.O. van Regteren Altena		1	individual(s)			present						paired valve(s)			1932-01-08	1932	1	8						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000290									SWG		HumanObservation	SWG9930000290	SWG9930000290	Pouderoyen, L.P.		2	individual(s)			present									1932-07-19	1932	7	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000291									SWG		HumanObservation	SWG9930000291	SWG9930000291	Pouderoyen, L.P.		1	individual(s)			present						paired valve(s)			1932-07-20	1932	7	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000292									SWG		HumanObservation	SWG9930000292	SWG9930000292			1	individual(s)			present									1932-07-23	1932	7	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930000293									SWG		HumanObservation	SWG9930000293	SWG9930000293			1	individual(s)			present									1932-07-24	1932	7	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930000294									SWG		HumanObservation	SWG9930000294	SWG9930000294	C.O. van Regteren Altena		2	individual(s)			present									1932-08-11	1932	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000295									SWG		HumanObservation	SWG9930000295	SWG9930000295	Verwey		12	individual(s)			present									1932-08-14	1932	8	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000296									SWG		HumanObservation	SWG9930000296	SWG9930000296	Geerts S.J.		8	individual(s)			present									1932-08	1932	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000297									SWG		HumanObservation	SWG9930000297	SWG9930000297	C.O. van Regteren Altena		1	individual(s)			present									1932-08-08	1932	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000298									SWG		HumanObservation	SWG9930000298	SWG9930000298	Pannekoek A.		1	individual(s)			present									1932-09-10	1932	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000299									SWG		HumanObservation	SWG9930000299	SWG9930000299	C.O. van Regteren Altena		many	individual(s)			present									1932-09-12	1932	9	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000300									SWG		HumanObservation	SWG9930000300	SWG9930000300	Korringa		more than 100	individual(s)			present									1932-09-14	1932	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000301									SWG		HumanObservation	SWG9930000301	SWG9930000301	Korringa		3	individual(s)			present									1932-09-14	1932	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000302									SWG		HumanObservation	SWG9930000302	SWG9930000302	J.A. te Winkel		33	individual(s)			present									1932-09-15	1932	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000303									SWG		HumanObservation	SWG9930000303	SWG9930000303	J.A. te Winkel		3	individual(s)			present									1932-09-15	1932	9	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000304									SWG		HumanObservation	SWG9930000304	SWG9930000304	Korringa		many	individual(s)			present									1932-09-15	1932	9	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000305									SWG		HumanObservation	SWG9930000305	SWG9930000305	Korringa		3	individual(s)			present									1932-09-22	1932	9	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000306									SWG		HumanObservation	SWG9930000306	SWG9930000306	A.W. Lacourt		3	individual(s)			present									1932-10-15	1932	10	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000307									SWG		HumanObservation	SWG9930000307	SWG9930000307	A.W. Lacourt		69	individual(s)			present									1932-10-15	1932	10	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000308									SWG		HumanObservation	SWG9930000308	SWG9930000308	D.J. Boerman		2	individual(s)			present									1932-10-15	1932	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930000309									SWG		HumanObservation	SWG9930000309	SWG9930000309	Geerts S.J.		not specified	individual(s)			present					washed up				1932-10	1932	10							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930000310									SWG		HumanObservation	SWG9930000310	SWG9930000310			1	individual(s)			present									1932-10-02	1932	10	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000311									SWG		HumanObservation	SWG9930000311	SWG9930000311	D.J. Boerman		many	individual(s)			present									1932-10-05	1932	10	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000312									SWG		HumanObservation	SWG9930000312	SWG9930000312	Geerts S.J.		120	individual(s)			present									1932-10-05	1932	10	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000313									SWG		HumanObservation	SWG9930000313	SWG9930000313	D.J. Boerman		1	individual(s)			present						paired valve(s)			1932-10-05	1932	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000314									SWG		HumanObservation	SWG9930000314	SWG9930000314	D.J. Boerman		many	individual(s)			present									1932-10-08	1932	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000315									SWG		HumanObservation	SWG9930000315	SWG9930000315			3	individual(s)			present									1932-11	1932	11							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Geerts		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000316									SWG		HumanObservation	SWG9930000316	SWG9930000316	Korringa		1	individual(s)			present									1932-12-28	1932	12	28						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930000317									SWG		HumanObservation	SWG9930000317	SWG9930000317	Heiden G.vd.		some	individual(s)			present									1933	1933								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000318									SWG		HumanObservation	SWG9930000318	SWG9930000318			2	individual(s)			present									1933-01-14	1933	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000320									SWG		HumanObservation	SWG9930000320	SWG9930000320			1	individual(s)			present						dead			1933-01-14	1933	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930000321									SWG		HumanObservation	SWG9930000321	SWG9930000321	J.A. te Winkel		many	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000322									SWG		HumanObservation	SWG9930000322	SWG9930000322			1	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000323									SWG		HumanObservation	SWG9930000323	SWG9930000323			many	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000324									SWG		HumanObservation	SWG9930000324	SWG9930000324			some	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000327									SWG		HumanObservation	SWG9930000327	SWG9930000327			1	individual(s)			present									1933-01-21	1933	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000328									SWG		HumanObservation	SWG9930000328	SWG9930000328			many	individual(s)			present									1933-01-21	1933	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000329									SWG		HumanObservation	SWG9930000329	SWG9930000329	NJN afd.Middelb		not specified	individual(s)			present									1933-01-21	1933	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000330									SWG		HumanObservation	SWG9930000330	SWG9930000330	NJN afd.Middelburg		very many	individual(s)			present									1933-01-21	1933	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000331									SWG		HumanObservation	SWG9930000331	SWG9930000331			many	individual(s)			present									1933-01-21	1933	1	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930000333									SWG		HumanObservation	SWG9930000333	SWG9930000333			not specified	individual(s)			present									1933-01-28	1933	1	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000334									SWG		HumanObservation	SWG9930000334	SWG9930000334			not specified	individual(s)			present									1933-01-28	1933	1	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000335									SWG		HumanObservation	SWG9930000335	SWG9930000335			many	individual(s)			present									1933-01-30	1933	1	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000336									SWG		HumanObservation	SWG9930000336	SWG9930000336			1	individual(s)			present									1933-01-30	1933	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000337									SWG		HumanObservation	SWG9930000337	SWG9930000337			1	individual(s)			present									1933-01-30	1933	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000338									SWG		HumanObservation	SWG9930000338	SWG9930000338			2	individual(s)			present									1933-01-30	1933	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000343									SWG		HumanObservation	SWG9930000343	SWG9930000343	D.J. Boerman		50	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000344									SWG		HumanObservation	SWG9930000344	SWG9930000344	D.J. Boerman		1	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930000345									SWG		HumanObservation	SWG9930000345	SWG9930000345	D.J. Boerman		170	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000347									SWG		HumanObservation	SWG9930000347	SWG9930000347	de Smit Sr.		1	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000348									SWG		HumanObservation	SWG9930000348	SWG9930000348	de Smit Sr.		2	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000349									SWG		HumanObservation	SWG9930000349	SWG9930000349	de Smit Sr.		3	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000350									SWG		HumanObservation	SWG9930000350	SWG9930000350	de Smit Sr.		48	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000352									SWG		HumanObservation	SWG9930000352	SWG9930000352	de Smit Sr.		1	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000353									SWG		HumanObservation	SWG9930000353	SWG9930000353	de Smit Sr.		2	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000354									SWG		HumanObservation	SWG9930000354	SWG9930000354	de Smit Sr.		2	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000355									SWG		HumanObservation	SWG9930000355	SWG9930000355	de Smit Sr.		379	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000356									SWG		HumanObservation	SWG9930000356	SWG9930000356	NNV afd.Den Haag		3	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000357									SWG		HumanObservation	SWG9930000357	SWG9930000357	NNV afd.Den Haag		16	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000358									SWG		HumanObservation	SWG9930000358	SWG9930000358	NNV afd.Den Haag		5	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000359									SWG		HumanObservation	SWG9930000359	SWG9930000359	NNV afd.Den Haag		8	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000360									SWG		HumanObservation	SWG9930000360	SWG9930000360	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000361									SWG		HumanObservation	SWG9930000361	SWG9930000361			1	individual(s)			present									1933-01-02	1933	1	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000362									SWG		HumanObservation	SWG9930000362	SWG9930000362			27	individual(s)			present									1933-01-02	1933	1	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000363									SWG		HumanObservation	SWG9930000363	SWG9930000363			29	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000364									SWG		HumanObservation	SWG9930000364	SWG9930000364			61	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000365									SWG		HumanObservation	SWG9930000365	SWG9930000365			1	individual(s)			present									1933-01-02	1933	1	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000366									SWG		HumanObservation	SWG9930000366	SWG9930000366			7	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000367									SWG		HumanObservation	SWG9930000367	SWG9930000367			72	individual(s)			present									1933-01-02	1933	1	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000368									SWG		HumanObservation	SWG9930000368	SWG9930000368			106	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000369									SWG		HumanObservation	SWG9930000369	SWG9930000369	D.J. Boerman		not specified	individual(s)			present									1933-01-02	1933	1	2						Europe		Netherlands	NL		Dutch coast																																Bayer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930000370									SWG		HumanObservation	SWG9930000370	SWG9930000370	D.J. Boerman		1	individual(s)			present					washed up	dead			1933-01-02	1933	1	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Bayer		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930000371									SWG		HumanObservation	SWG9930000371	SWG9930000371			4	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000372									SWG		HumanObservation	SWG9930000372	SWG9930000372			25	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000373									SWG		HumanObservation	SWG9930000373	SWG9930000373			34	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000379									SWG		HumanObservation	SWG9930000379	SWG9930000379	de Smit Sr.		388	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000380									SWG		HumanObservation	SWG9930000380	SWG9930000380	NNV Den Haag		3	individual(s)			present						single valve(s), dead			1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000381									SWG		HumanObservation	SWG9930000381	SWG9930000381			1	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000382									SWG		HumanObservation	SWG9930000382	SWG9930000382			1	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000383									SWG		HumanObservation	SWG9930000383	SWG9930000383			1	individual(s)			present						paired valve(s)			1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000384									SWG		HumanObservation	SWG9930000384	SWG9930000384			3	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000385									SWG		HumanObservation	SWG9930000385	SWG9930000385			3	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000386									SWG		HumanObservation	SWG9930000386	SWG9930000386			3	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000387									SWG		HumanObservation	SWG9930000387	SWG9930000387			6	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000388									SWG		HumanObservation	SWG9930000388	SWG9930000388			8	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000389									SWG		HumanObservation	SWG9930000389	SWG9930000389			9	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000390									SWG		HumanObservation	SWG9930000390	SWG9930000390			12	individual(s)			present									1933-01-05	1933	1	5				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000391									SWG		HumanObservation	SWG9930000391	SWG9930000391			12	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000392									SWG		HumanObservation	SWG9930000392	SWG9930000392			16	individual(s)			present									1933-01-05	1933	1	5				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000393									SWG		HumanObservation	SWG9930000393	SWG9930000393			26	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000394									SWG		HumanObservation	SWG9930000394	SWG9930000394			32	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000395									SWG		HumanObservation	SWG9930000395	SWG9930000395			32	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000396									SWG		HumanObservation	SWG9930000396	SWG9930000396			33	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000397									SWG		HumanObservation	SWG9930000397	SWG9930000397			34	individual(s)			present									1933-01-05	1933	1	5				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000398									SWG		HumanObservation	SWG9930000398	SWG9930000398			36	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000399									SWG		HumanObservation	SWG9930000399	SWG9930000399			37	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000400									SWG		HumanObservation	SWG9930000400	SWG9930000400			83	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000401									SWG		HumanObservation	SWG9930000401	SWG9930000401			85	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000402									SWG		HumanObservation	SWG9930000402	SWG9930000402			88	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000403									SWG		HumanObservation	SWG9930000403	SWG9930000403			162	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000405									SWG		HumanObservation	SWG9930000405	SWG9930000405	Winkel J.M.		3	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000406									SWG		HumanObservation	SWG9930000406	SWG9930000406			not specified	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000407									SWG		HumanObservation	SWG9930000407	SWG9930000407	NNV afd.Alkmaar		some	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000409									SWG		HumanObservation	SWG9930000409	SWG9930000409	NNV afd.Velsen		many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000410									SWG		HumanObservation	SWG9930000410	SWG9930000410			1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000411									SWG		HumanObservation	SWG9930000411	SWG9930000411			1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930000412									SWG		HumanObservation	SWG9930000412	SWG9930000412			some	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000413									SWG		HumanObservation	SWG9930000413	SWG9930000413	NNV afd.Alkmaar		1	individual(s)			present						paired valve(s)			1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000414									SWG		HumanObservation	SWG9930000414	SWG9930000414			3	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000415									SWG		HumanObservation	SWG9930000415	SWG9930000415	D.J. Boerman		118	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000416									SWG		HumanObservation	SWG9930000416	SWG9930000416	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000417									SWG		HumanObservation	SWG9930000417	SWG9930000417	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000418									SWG		HumanObservation	SWG9930000418	SWG9930000418	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000419									SWG		HumanObservation	SWG9930000419	SWG9930000419	de Smit Sr.		2	individual(s)			present						paired valves			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000420									SWG		HumanObservation	SWG9930000420	SWG9930000420	de Smit Sr.		9	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000421									SWG		HumanObservation	SWG9930000421	SWG9930000421	de Smit Sr.		105	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000422									SWG		HumanObservation	SWG9930000422	SWG9930000422	NNV afd.Den Haag		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000423									SWG		HumanObservation	SWG9930000423	SWG9930000423	NNV afd.Den Haag		3	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000424									SWG		HumanObservation	SWG9930000424	SWG9930000424	NNV Den Haag		6	individual(s)			present						single valve(s), dead			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000425									SWG		HumanObservation	SWG9930000425	SWG9930000425			2	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000426									SWG		HumanObservation	SWG9930000426	SWG9930000426			28	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000428									SWG		HumanObservation	SWG9930000428	SWG9930000428			64	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000429									SWG		HumanObservation	SWG9930000429	SWG9930000429	D.J. Boerman		30	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000430									SWG		HumanObservation	SWG9930000430	SWG9930000430	D.J. Boerman		not specified	individual(s)			present						dead			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000431									SWG		HumanObservation	SWG9930000431	SWG9930000431	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000432									SWG		HumanObservation	SWG9930000432	SWG9930000432	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000433									SWG		HumanObservation	SWG9930000433	SWG9930000433	de Smit Sr.		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000434									SWG		HumanObservation	SWG9930000434	SWG9930000434	de Smit Sr.		3	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000435									SWG		HumanObservation	SWG9930000435	SWG9930000435	de Smit Sr.		17	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000436									SWG		HumanObservation	SWG9930000436	SWG9930000436	de Smit Sr.		several	individual(s)			present						dead			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000437									SWG		HumanObservation	SWG9930000437	SWG9930000437	NNV afd.Den Haag		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000438									SWG		HumanObservation	SWG9930000438	SWG9930000438	NNV afd.Den Haag		9	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000439									SWG		HumanObservation	SWG9930000439	SWG9930000439			1	fragment			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000440									SWG		HumanObservation	SWG9930000440	SWG9930000440			1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000441									SWG		HumanObservation	SWG9930000441	SWG9930000441			11	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000442									SWG		HumanObservation	SWG9930000442	SWG9930000442			24	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000443									SWG		HumanObservation	SWG9930000443	SWG9930000443			extremely many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000444									SWG		HumanObservation	SWG9930000444	SWG9930000444			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000445									SWG		HumanObservation	SWG9930000445	SWG9930000445			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000446									SWG		HumanObservation	SWG9930000446	SWG9930000446			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000447									SWG		HumanObservation	SWG9930000447	SWG9930000447			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930000448									SWG		HumanObservation	SWG9930000448	SWG9930000448			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930000449									SWG		HumanObservation	SWG9930000449	SWG9930000449	H. Od		1	individual(s)			present						dead			1933-02-15	1933	2	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000450									SWG		HumanObservation	SWG9930000450	SWG9930000450	J.A. te Winkel		not specified	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000451									SWG		HumanObservation	SWG9930000451	SWG9930000451			some	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000452									SWG		HumanObservation	SWG9930000452	SWG9930000452			some	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000453									SWG		HumanObservation	SWG9930000453	SWG9930000453	Winkel J.M.		1	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000454									SWG		HumanObservation	SWG9930000454	SWG9930000454			2	individual(s)			present						paired valves			1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000455									SWG		HumanObservation	SWG9930000455	SWG9930000455	Ruiter, C.J.		4	individual(s)			present						paired valve(s)			1933-02-19	1933	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000456									SWG		HumanObservation	SWG9930000456	SWG9930000456			many	individual(s)			present									1933-02-19	1933	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000457									SWG		HumanObservation	SWG9930000457	SWG9930000457	NJN afd.Middelburg		extremely many	individual(s)			present									1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000458									SWG		HumanObservation	SWG9930000458	SWG9930000458	NJN afd.Middelburg		not specified	individual(s)			present									1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000459									SWG		HumanObservation	SWG9930000459	SWG9930000459	NJN Middelburg		1	individual(s)			present					native	alive			1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000460									SWG		HumanObservation	SWG9930000460	SWG9930000460			very many	individual(s)			present					native	alive			1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000462									SWG		HumanObservation	SWG9930000462	SWG9930000462			very many	individual(s)			present									1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000463									SWG		HumanObservation	SWG9930000463	SWG9930000463			very many	individual(s)			present									1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000464									SWG		HumanObservation	SWG9930000464	SWG9930000464			1	individual(s)			present									1933-02-28	1933	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000465									SWG		HumanObservation	SWG9930000465	SWG9930000465			1	individual(s)			present									1933-02	1933	2							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930000466									SWG		HumanObservation	SWG9930000466	SWG9930000466	Maaden H.vd.		thousands	individual(s)			present									1933-02-03	1933	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000470									SWG		HumanObservation	SWG9930000470	SWG9930000470	D.J. Boerman		3	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000471									SWG		HumanObservation	SWG9930000471	SWG9930000471	D.J. Boerman		13	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000473									SWG		HumanObservation	SWG9930000473	SWG9930000473	de Smit Sr.		1	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000474									SWG		HumanObservation	SWG9930000474	SWG9930000474	de Smit Sr.		28	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000475									SWG		HumanObservation	SWG9930000475	SWG9930000475	NNV afd.Den Haag		1	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000476									SWG		HumanObservation	SWG9930000476	SWG9930000476			19	individual(s)			present									1933-02-09	1933	2	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000477									SWG		HumanObservation	SWG9930000477	SWG9930000477			25	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000478									SWG		HumanObservation	SWG9930000478	SWG9930000478			32	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000486									SWG		HumanObservation	SWG9930000486	SWG9930000486	D.J. Boerman		1	individual(s)			present						dead			1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000487									SWG		HumanObservation	SWG9930000487	SWG9930000487	D.J. Boerman		68	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000488									SWG		HumanObservation	SWG9930000488	SWG9930000488	D.J. Boerman		85	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000489									SWG		HumanObservation	SWG9930000489	SWG9930000489	de Smit Sr.		1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000490									SWG		HumanObservation	SWG9930000490	SWG9930000490	de Smit Sr.		1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000491									SWG		HumanObservation	SWG9930000491	SWG9930000491	de Smit Sr.		1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000492									SWG		HumanObservation	SWG9930000492	SWG9930000492	de Smit Sr.		1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000493									SWG		HumanObservation	SWG9930000493	SWG9930000493	de Smit Sr.		1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000494									SWG		HumanObservation	SWG9930000494	SWG9930000494	de Smit Sr.		1	individual(s)			present						paired valve(s)			1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000495									SWG		HumanObservation	SWG9930000495	SWG9930000495	de Smit Sr.		3	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000496									SWG		HumanObservation	SWG9930000496	SWG9930000496	de Smit Sr.		4	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000497									SWG		HumanObservation	SWG9930000497	SWG9930000497	de Smit Sr.		4	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000498									SWG		HumanObservation	SWG9930000498	SWG9930000498	de Smit Sr.		8	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000499									SWG		HumanObservation	SWG9930000499	SWG9930000499	de Smit Sr.		171	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000500									SWG		HumanObservation	SWG9930000500	SWG9930000500	de Smit Sr.		177	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000501									SWG		HumanObservation	SWG9930000501	SWG9930000501	NNV afd.Den Haag		2	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000502									SWG		HumanObservation	SWG9930000502	SWG9930000502	NNV afd.Den Haag		4	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000503									SWG		HumanObservation	SWG9930000503	SWG9930000503	NNV afd.Den Haag		7	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000504									SWG		HumanObservation	SWG9930000504	SWG9930000504			1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000505									SWG		HumanObservation	SWG9930000505	SWG9930000505			1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000506									SWG		HumanObservation	SWG9930000506	SWG9930000506			1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000507									SWG		HumanObservation	SWG9930000507	SWG9930000507			1	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000508									SWG		HumanObservation	SWG9930000508	SWG9930000508			20	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000509									SWG		HumanObservation	SWG9930000509	SWG9930000509			33	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000510									SWG		HumanObservation	SWG9930000510	SWG9930000510			237	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000511									SWG		HumanObservation	SWG9930000511	SWG9930000511			287	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000512									SWG		HumanObservation	SWG9930000512	SWG9930000512			710	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000513									SWG		HumanObservation	SWG9930000513	SWG9930000513			1135	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000514									SWG		HumanObservation	SWG9930000514	SWG9930000514	Winkel J.M.		2	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000515									SWG		HumanObservation	SWG9930000515	SWG9930000515			111	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000516									SWG		HumanObservation	SWG9930000516	SWG9930000516			many	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000517									SWG		HumanObservation	SWG9930000517	SWG9930000517			many	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000518									SWG		HumanObservation	SWG9930000518	SWG9930000518			many	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																							Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000519									SWG		HumanObservation	SWG9930000519	SWG9930000519			29	individual(s)			present									1933-03-12	1933	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000520									SWG		HumanObservation	SWG9930000520	SWG9930000520	D.J. Boerman		2	individual(s)			present						dead			1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000521									SWG		HumanObservation	SWG9930000521	SWG9930000521	D.J. Boerman		108	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000522									SWG		HumanObservation	SWG9930000522	SWG9930000522	de Smit Sr.		1	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000523									SWG		HumanObservation	SWG9930000523	SWG9930000523	de Smit Sr.		1	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000524									SWG		HumanObservation	SWG9930000524	SWG9930000524	de Smit Sr.		1	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000525									SWG		HumanObservation	SWG9930000525	SWG9930000525	de Smit Sr.		1	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000526									SWG		HumanObservation	SWG9930000526	SWG9930000526	de Smit Sr.		1	individual(s)			present						paired valve(s)			1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000527									SWG		HumanObservation	SWG9930000527	SWG9930000527	de Smit Sr.		2	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000528									SWG		HumanObservation	SWG9930000528	SWG9930000528	de Smit Sr.		6	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000529									SWG		HumanObservation	SWG9930000529	SWG9930000529	de Smit Sr.		10	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000530									SWG		HumanObservation	SWG9930000530	SWG9930000530	de Smit Sr.		211	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000531									SWG		HumanObservation	SWG9930000531	SWG9930000531	NNV afd.Den Haag		7	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000532									SWG		HumanObservation	SWG9930000532	SWG9930000532			1	individual(s)			present									1933-03-13	1933	3	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000533									SWG		HumanObservation	SWG9930000533	SWG9930000533			4	individual(s)			present									1933-03-13	1933	3	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000534									SWG		HumanObservation	SWG9930000534	SWG9930000534			47	individual(s)			present									1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000535									SWG		HumanObservation	SWG9930000535	SWG9930000535			306	individual(s)			present									1933-03-13	1933	3	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000536									SWG		HumanObservation	SWG9930000536	SWG9930000536			1348	individual(s)			present									1933-03-13	1933	3	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000538									SWG		HumanObservation	SWG9930000538	SWG9930000538			1	individual(s)			present						single valve			1933-03-14	1933	3	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930000539									SWG		HumanObservation	SWG9930000539	SWG9930000539			not specified	individual(s)			present									1933-03-21	1933	3	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000542									SWG		HumanObservation	SWG9930000542	SWG9930000542	de Smit Sr.		4	individual(s)			present						paired valve(s)			1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000543									SWG		HumanObservation	SWG9930000543	SWG9930000543	de Smit Sr.		3	individual(s)			present						dead, paired valve(s)			1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000544									SWG		HumanObservation	SWG9930000544	SWG9930000544	de Smit Sr.		not specified	individual(s)			present									1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000545									SWG		HumanObservation	SWG9930000545	SWG9930000545			not specified	individual(s)			present									1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000546									SWG		HumanObservation	SWG9930000546	SWG9930000546	D.J. Boerman		14	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000547									SWG		HumanObservation	SWG9930000547	SWG9930000547	D.J. Boerman		not specified	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000548									SWG		HumanObservation	SWG9930000548	SWG9930000548	D.J. Boerman		11	individual(s)			present						dead			1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000549									SWG		HumanObservation	SWG9930000549	SWG9930000549	D.J. Boerman		159	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000550									SWG		HumanObservation	SWG9930000550	SWG9930000550	de Smit Sr.		1	individual(s)			present						dead			1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930000551									SWG		HumanObservation	SWG9930000551	SWG9930000551	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000552									SWG		HumanObservation	SWG9930000552	SWG9930000552	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000553									SWG		HumanObservation	SWG9930000553	SWG9930000553	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000554									SWG		HumanObservation	SWG9930000554	SWG9930000554	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000555									SWG		HumanObservation	SWG9930000555	SWG9930000555	de Smit Sr.		2	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000556									SWG		HumanObservation	SWG9930000556	SWG9930000556	de Smit Sr.		3	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000557									SWG		HumanObservation	SWG9930000557	SWG9930000557	de Smit Sr.		4	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000558									SWG		HumanObservation	SWG9930000558	SWG9930000558	de Smit Sr.		5	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000559									SWG		HumanObservation	SWG9930000559	SWG9930000559	de Smit Sr.		169	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000560									SWG		HumanObservation	SWG9930000560	SWG9930000560	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000561									SWG		HumanObservation	SWG9930000561	SWG9930000561	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930000562									SWG		HumanObservation	SWG9930000562	SWG9930000562	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000563									SWG		HumanObservation	SWG9930000563	SWG9930000563	de Smit Sr.		1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000564									SWG		HumanObservation	SWG9930000564	SWG9930000564	de Smit Sr.		2	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000565									SWG		HumanObservation	SWG9930000565	SWG9930000565	de Smit Sr.		2	individual(s)			present						paired valves			1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000566									SWG		HumanObservation	SWG9930000566	SWG9930000566	de Smit Sr.		4	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000567									SWG		HumanObservation	SWG9930000567	SWG9930000567	de Smit Sr.		12	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000568									SWG		HumanObservation	SWG9930000568	SWG9930000568	de Smit Sr.		694	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000569									SWG		HumanObservation	SWG9930000569	SWG9930000569	NNV afd.Den Haag		6	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000570									SWG		HumanObservation	SWG9930000570	SWG9930000570	NNV afd.Den Haag		7	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000571									SWG		HumanObservation	SWG9930000571	SWG9930000571	NNV Den Haag		4	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000572									SWG		HumanObservation	SWG9930000572	SWG9930000572	NNV Den Haag		47	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000573									SWG		HumanObservation	SWG9930000573	SWG9930000573			1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000574									SWG		HumanObservation	SWG9930000574	SWG9930000574			1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000575									SWG		HumanObservation	SWG9930000575	SWG9930000575			2	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000576									SWG		HumanObservation	SWG9930000576	SWG9930000576			37	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000577									SWG		HumanObservation	SWG9930000577	SWG9930000577			613	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000578									SWG		HumanObservation	SWG9930000578	SWG9930000578			1178	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000579									SWG		HumanObservation	SWG9930000579	SWG9930000579			many	fragment(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000580									SWG		HumanObservation	SWG9930000580	SWG9930000580			3	fragments			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000581									SWG		HumanObservation	SWG9930000581	SWG9930000581			1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000582									SWG		HumanObservation	SWG9930000582	SWG9930000582			1	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000583									SWG		HumanObservation	SWG9930000583	SWG9930000583			2	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000584									SWG		HumanObservation	SWG9930000584	SWG9930000584			3	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000585									SWG		HumanObservation	SWG9930000585	SWG9930000585			9	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000586									SWG		HumanObservation	SWG9930000586	SWG9930000586			150	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000587									SWG		HumanObservation	SWG9930000587	SWG9930000587			655	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000588									SWG		HumanObservation	SWG9930000588	SWG9930000588			1899	individual(s)			present									1933-03-27	1933	3	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000589									SWG		HumanObservation	SWG9930000589	SWG9930000589	de Smit Sr.		4	individual(s)			present									1933-03-01	1933	3	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000590									SWG		HumanObservation	SWG9930000590	SWG9930000590	D.J. Boerman		1	individual(s)			present					washed up	dead			1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930000591									SWG		HumanObservation	SWG9930000591	SWG9930000591	D.J. Boerman		18	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000592									SWG		HumanObservation	SWG9930000592	SWG9930000592	D.J. Boerman		not specified	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000593									SWG		HumanObservation	SWG9930000593	SWG9930000593	D.J. Boerman		several	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930000594									SWG		HumanObservation	SWG9930000594	SWG9930000594	D.J. Boerman		several	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930000595									SWG		HumanObservation	SWG9930000595	SWG9930000595	D.J. Boerman		some	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000596									SWG		HumanObservation	SWG9930000596	SWG9930000596	D.J. Boerman		13	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000597									SWG		HumanObservation	SWG9930000597	SWG9930000597	D.J. Boerman		33	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000598									SWG		HumanObservation	SWG9930000598	SWG9930000598	de Smit Sr.		several	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000600									SWG		HumanObservation	SWG9930000600	SWG9930000600	de Smit Sr.		1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000601									SWG		HumanObservation	SWG9930000601	SWG9930000601	de Smit Sr.		2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000602									SWG		HumanObservation	SWG9930000602	SWG9930000602	de Smit Sr.		2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000603									SWG		HumanObservation	SWG9930000603	SWG9930000603	de Smit Sr.		7	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000604									SWG		HumanObservation	SWG9930000604	SWG9930000604	de Smit Sr.		62	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000607									SWG		HumanObservation	SWG9930000607	SWG9930000607	de Smit Sr.		1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000608									SWG		HumanObservation	SWG9930000608	SWG9930000608	de Smit Sr.		1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000609									SWG		HumanObservation	SWG9930000609	SWG9930000609	de Smit Sr.		1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000610									SWG		HumanObservation	SWG9930000610	SWG9930000610	de Smit Sr.		1	individual(s)			present						paired valve(s)			1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000611									SWG		HumanObservation	SWG9930000611	SWG9930000611	de Smit Sr.		2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000612									SWG		HumanObservation	SWG9930000612	SWG9930000612	de Smit Sr.		2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000613									SWG		HumanObservation	SWG9930000613	SWG9930000613	de Smit Sr.		3	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000614									SWG		HumanObservation	SWG9930000614	SWG9930000614	de Smit Sr.		7	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000615									SWG		HumanObservation	SWG9930000615	SWG9930000615	de Smit Sr.		127	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000616									SWG		HumanObservation	SWG9930000616	SWG9930000616	de Smit Sr.		136	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000617									SWG		HumanObservation	SWG9930000617	SWG9930000617	NNV afd.Den Haag		1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000618									SWG		HumanObservation	SWG9930000618	SWG9930000618	NNV afd.Den Haag		1	individual(s)			present						single valve(s), dead			1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000619									SWG		HumanObservation	SWG9930000619	SWG9930000619	NNV afd.Den Haag		3	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000620									SWG		HumanObservation	SWG9930000620	SWG9930000620	NNV afd.Den Haag		6	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000621									SWG		HumanObservation	SWG9930000621	SWG9930000621	NNV afd.Den Haag		8	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000622									SWG		HumanObservation	SWG9930000622	SWG9930000622	NNV afd.Den Haag		12	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000623									SWG		HumanObservation	SWG9930000623	SWG9930000623	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000624									SWG		HumanObservation	SWG9930000624	SWG9930000624			1	individual(s)			present						dead			1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930000625									SWG		HumanObservation	SWG9930000625	SWG9930000625			several	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000626									SWG		HumanObservation	SWG9930000626	SWG9930000626			1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000627									SWG		HumanObservation	SWG9930000627	SWG9930000627			1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000628									SWG		HumanObservation	SWG9930000628	SWG9930000628			7	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000629									SWG		HumanObservation	SWG9930000629	SWG9930000629			15	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000630									SWG		HumanObservation	SWG9930000630	SWG9930000630			216	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000631									SWG		HumanObservation	SWG9930000631	SWG9930000631			1820	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000632									SWG		HumanObservation	SWG9930000632	SWG9930000632			several	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000633									SWG		HumanObservation	SWG9930000633	SWG9930000633			1	fragment			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000634									SWG		HumanObservation	SWG9930000634	SWG9930000634			1	fragment			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930000635									SWG		HumanObservation	SWG9930000635	SWG9930000635			1	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000636									SWG		HumanObservation	SWG9930000636	SWG9930000636			2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000637									SWG		HumanObservation	SWG9930000637	SWG9930000637			2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000638									SWG		HumanObservation	SWG9930000638	SWG9930000638			2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000639									SWG		HumanObservation	SWG9930000639	SWG9930000639			3	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000640									SWG		HumanObservation	SWG9930000640	SWG9930000640			63	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000641									SWG		HumanObservation	SWG9930000641	SWG9930000641			285	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000642									SWG		HumanObservation	SWG9930000642	SWG9930000642			343	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000643									SWG		HumanObservation	SWG9930000643	SWG9930000643			366	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000644									SWG		HumanObservation	SWG9930000644	SWG9930000644			587	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000645									SWG		HumanObservation	SWG9930000645	SWG9930000645	de Smit Sr.		2	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000646									SWG		HumanObservation	SWG9930000646	SWG9930000646			33	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000647									SWG		HumanObservation	SWG9930000647	SWG9930000647	NJN afd.Middelburg		not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930000648									SWG		HumanObservation	SWG9930000648	SWG9930000648	NJN afd.Middelburg		not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930000649									SWG		HumanObservation	SWG9930000649	SWG9930000649	NJN afd.Middelburg		not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000650									SWG		HumanObservation	SWG9930000650	SWG9930000650	NJN afd.Middelburg		not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930000651									SWG		HumanObservation	SWG9930000651	SWG9930000651			3	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930000652									SWG		HumanObservation	SWG9930000652	SWG9930000652			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000653									SWG		HumanObservation	SWG9930000653	SWG9930000653			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000654									SWG		HumanObservation	SWG9930000654	SWG9930000654			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000655									SWG		HumanObservation	SWG9930000655	SWG9930000655			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000656									SWG		HumanObservation	SWG9930000656	SWG9930000656			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930000657									SWG		HumanObservation	SWG9930000657	SWG9930000657			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000658									SWG		HumanObservation	SWG9930000658	SWG9930000658			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000659									SWG		HumanObservation	SWG9930000659	SWG9930000659			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930000660									SWG		HumanObservation	SWG9930000660	SWG9930000660			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000661									SWG		HumanObservation	SWG9930000661	SWG9930000661			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000662									SWG		HumanObservation	SWG9930000662	SWG9930000662			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000663									SWG		HumanObservation	SWG9930000663	SWG9930000663			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000664									SWG		HumanObservation	SWG9930000664	SWG9930000664			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000665									SWG		HumanObservation	SWG9930000665	SWG9930000665			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000666									SWG		HumanObservation	SWG9930000666	SWG9930000666			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000667									SWG		HumanObservation	SWG9930000667	SWG9930000667			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000668									SWG		HumanObservation	SWG9930000668	SWG9930000668			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930000669									SWG		HumanObservation	SWG9930000669	SWG9930000669			not specified	individual(s)			present									1933-03-04	1933	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000670									SWG		HumanObservation	SWG9930000670	SWG9930000670	D.J. Boerman		43	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000671									SWG		HumanObservation	SWG9930000671	SWG9930000671	de Smit Sr.		1	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000672									SWG		HumanObservation	SWG9930000672	SWG9930000672	de Smit Sr.		1	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000673									SWG		HumanObservation	SWG9930000673	SWG9930000673	de Smit Sr.		1	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000674									SWG		HumanObservation	SWG9930000674	SWG9930000674	de Smit Sr.		2	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000675									SWG		HumanObservation	SWG9930000675	SWG9930000675	de Smit Sr.		2	individual(s)			present						paired valves			1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000676									SWG		HumanObservation	SWG9930000676	SWG9930000676	de Smit Sr.		6	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000677									SWG		HumanObservation	SWG9930000677	SWG9930000677	de Smit Sr.		63	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000678									SWG		HumanObservation	SWG9930000678	SWG9930000678	NNV afd.Den Haag		9	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000679									SWG		HumanObservation	SWG9930000679	SWG9930000679	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000680									SWG		HumanObservation	SWG9930000680	SWG9930000680			1	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000681									SWG		HumanObservation	SWG9930000681	SWG9930000681			1	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000682									SWG		HumanObservation	SWG9930000682	SWG9930000682			51	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000683									SWG		HumanObservation	SWG9930000683	SWG9930000683			69	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000684									SWG		HumanObservation	SWG9930000684	SWG9930000684			287	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000685									SWG		HumanObservation	SWG9930000685	SWG9930000685	de Smit Sr.		many	individual(s)			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000686									SWG		HumanObservation	SWG9930000686	SWG9930000686			1	fragment			present									1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000694									SWG		HumanObservation	SWG9930000694	SWG9930000694	D.J. Boerman		many	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000695									SWG		HumanObservation	SWG9930000695	SWG9930000695	D.J. Boerman		1	individual(s)			present						dead			1933-04-12	1933	4	12						Europe		Netherlands	NL	Zeeland	Tholen, Sint Philipsland							51.61	4.16	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930000696									SWG		HumanObservation	SWG9930000696	SWG9930000696	D.J. Boerman		very many	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Zeeland	Tholen, Sint Philipsland							51.61	4.16	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000697									SWG		HumanObservation	SWG9930000697	SWG9930000697	W. Westmeyze		many	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Zeeland	Tholen, Sint Philipsland							51.61	4.16	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000698									SWG		HumanObservation	SWG9930000698	SWG9930000698			not specified	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Zeeland	Tholen, Sint Philipsland							51.61	4.16	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000699									SWG		HumanObservation	SWG9930000699	SWG9930000699	D.J. Boerman		not specified	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																							Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000700									SWG		HumanObservation	SWG9930000700	SWG9930000700	D.J. Boerman		not specified	individual(s)			present									1933-04-12	1933	4	12						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																							Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000701									SWG		HumanObservation	SWG9930000701	SWG9930000701	D.J. Boerman		many	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000702									SWG		HumanObservation	SWG9930000702	SWG9930000702			1	fragment			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930000703									SWG		HumanObservation	SWG9930000703	SWG9930000703			many	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000704									SWG		HumanObservation	SWG9930000704	SWG9930000704			rather many	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000705									SWG		HumanObservation	SWG9930000705	SWG9930000705			thousands	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000706									SWG		HumanObservation	SWG9930000706	SWG9930000706			thousands	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000707									SWG		HumanObservation	SWG9930000707	SWG9930000707	D.J. Boerman		many	individual(s)			present						dead			1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000708									SWG		HumanObservation	SWG9930000708	SWG9930000708	de Smit Sr.		1	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000709									SWG		HumanObservation	SWG9930000709	SWG9930000709	de Smit Sr.		extremely many	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000710									SWG		HumanObservation	SWG9930000710	SWG9930000710			1	individual(s)			present					native	alive			1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000711									SWG		HumanObservation	SWG9930000711	SWG9930000711			not specified	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000712									SWG		HumanObservation	SWG9930000712	SWG9930000712			not specified	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000713									SWG		HumanObservation	SWG9930000713	SWG9930000713	D.J. Boerman		very many	individual(s)			present									1933-04-13	1933	4	13						Europe		Netherlands	NL	Zeeland	Tholen, Sint Philipsland							51.61	4.16	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930000717									SWG		HumanObservation	SWG9930000717	SWG9930000717			many	fragment(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930000718									SWG		HumanObservation	SWG9930000718	SWG9930000718			some	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930000719									SWG		HumanObservation	SWG9930000719	SWG9930000719	D.J. Boerman		not specified	individual(s)			present					native	alive			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000720									SWG		HumanObservation	SWG9930000720	SWG9930000720	D.J. Boerman		3	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930000721									SWG		HumanObservation	SWG9930000721	SWG9930000721	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000722									SWG		HumanObservation	SWG9930000722	SWG9930000722	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930000723									SWG		HumanObservation	SWG9930000723	SWG9930000723	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000724									SWG		HumanObservation	SWG9930000724	SWG9930000724	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000725									SWG		HumanObservation	SWG9930000725	SWG9930000725	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000726									SWG		HumanObservation	SWG9930000726	SWG9930000726	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000727									SWG		HumanObservation	SWG9930000727	SWG9930000727	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930000728									SWG		HumanObservation	SWG9930000728	SWG9930000728	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000729									SWG		HumanObservation	SWG9930000729	SWG9930000729	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930000730									SWG		HumanObservation	SWG9930000730	SWG9930000730	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Bayer		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930000731									SWG		HumanObservation	SWG9930000731	SWG9930000731	D.J. Boerman		not specified	individual(s)			present									1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Bayer		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930000732									SWG		HumanObservation	SWG9930000732	SWG9930000732	D.J. Boerman		1	individual(s)			present					native	alive			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930000733									SWG		HumanObservation	SWG9930000733	SWG9930000733	D.J. Boerman		1	individual(s)			present						dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000734									SWG		HumanObservation	SWG9930000734	SWG9930000734	D.J. Boerman		1	individual(s)			present						paired valve(s)			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000735									SWG		HumanObservation	SWG9930000735	SWG9930000735	D.J. Boerman		1	individual(s)			present						paired valve(s)			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930000736									SWG		HumanObservation	SWG9930000736	SWG9930000736	de Smit Sr.		1	individual(s)			present						dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000742									SWG		HumanObservation	SWG9930000742	SWG9930000742	T. Mol		3	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000743									SWG		HumanObservation	SWG9930000743	SWG9930000743	T. Mol		7	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000744									SWG		HumanObservation	SWG9930000744	SWG9930000744	T. Mol		many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000745									SWG		HumanObservation	SWG9930000745	SWG9930000745	T. Mol		many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000746									SWG		HumanObservation	SWG9930000746	SWG9930000746	T. Mol		rather many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930000747									SWG		HumanObservation	SWG9930000747	SWG9930000747	T. Mol		rather many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000748									SWG		HumanObservation	SWG9930000748	SWG9930000748			3	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000749									SWG		HumanObservation	SWG9930000749	SWG9930000749			many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000750									SWG		HumanObservation	SWG9930000750	SWG9930000750			rather many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000751									SWG		HumanObservation	SWG9930000751	SWG9930000751	D.J. Boerman		not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000752									SWG		HumanObservation	SWG9930000752	SWG9930000752	D.J. Boerman		not specified	individual(s)			present						dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000753									SWG		HumanObservation	SWG9930000753	SWG9930000753	D.J. Boerman		not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000754									SWG		HumanObservation	SWG9930000754	SWG9930000754	D.J. Boerman		not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000755									SWG		HumanObservation	SWG9930000755	SWG9930000755			1	individual(s)			present					washed up	dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000756									SWG		HumanObservation	SWG9930000756	SWG9930000756			1	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000757									SWG		HumanObservation	SWG9930000757	SWG9930000757			extremely many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000758									SWG		HumanObservation	SWG9930000758	SWG9930000758			extremely many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000759									SWG		HumanObservation	SWG9930000759	SWG9930000759			not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000760									SWG		HumanObservation	SWG9930000760	SWG9930000760			not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000761									SWG		HumanObservation	SWG9930000761	SWG9930000761			not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000762									SWG		HumanObservation	SWG9930000762	SWG9930000762			not specified	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930000765									SWG		HumanObservation	SWG9930000765	SWG9930000765	D.J. Boerman		2	individual(s)			present					washed up	dead			1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930000766									SWG		HumanObservation	SWG9930000766	SWG9930000766	D.J. Boerman		rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000767									SWG		HumanObservation	SWG9930000767	SWG9930000767			1	individual(s)			present						dead			1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930000768									SWG		HumanObservation	SWG9930000768	SWG9930000768			1	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930000769									SWG		HumanObservation	SWG9930000769	SWG9930000769			1	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930000770									SWG		HumanObservation	SWG9930000770	SWG9930000770			1	individual(s)			present						dead			1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930000771									SWG		HumanObservation	SWG9930000771	SWG9930000771			1	individual(s)			present						single valve			1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930000772									SWG		HumanObservation	SWG9930000772	SWG9930000772			2	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930000773									SWG		HumanObservation	SWG9930000773	SWG9930000773			rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000774									SWG		HumanObservation	SWG9930000774	SWG9930000774			rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000775									SWG		HumanObservation	SWG9930000775	SWG9930000775			rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930000776									SWG		HumanObservation	SWG9930000776	SWG9930000776			some	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000777									SWG		HumanObservation	SWG9930000777	SWG9930000777			some	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000781									SWG		HumanObservation	SWG9930000781	SWG9930000781	T. Mol		1	individual(s)			present						paired valve(s)			1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000782									SWG		HumanObservation	SWG9930000782	SWG9930000782	T. Mol		not specified	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000783									SWG		HumanObservation	SWG9930000783	SWG9930000783	T. Mol		rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000784									SWG		HumanObservation	SWG9930000784	SWG9930000784	T. Mol		rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000785									SWG		HumanObservation	SWG9930000785	SWG9930000785	T. Mol		rather many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000786									SWG		HumanObservation	SWG9930000786	SWG9930000786	T. Mol		very many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000787									SWG		HumanObservation	SWG9930000787	SWG9930000787	T. Mol		very many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930000788									SWG		HumanObservation	SWG9930000788	SWG9930000788	T. Mol		very many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000789									SWG		HumanObservation	SWG9930000789	SWG9930000789	D.J. Boerman		116	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000790									SWG		HumanObservation	SWG9930000790	SWG9930000790	D.J. Boerman		296	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000791									SWG		HumanObservation	SWG9930000791	SWG9930000791	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000792									SWG		HumanObservation	SWG9930000792	SWG9930000792	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000793									SWG		HumanObservation	SWG9930000793	SWG9930000793	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000794									SWG		HumanObservation	SWG9930000794	SWG9930000794	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930000795									SWG		HumanObservation	SWG9930000795	SWG9930000795	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000796									SWG		HumanObservation	SWG9930000796	SWG9930000796	de Smit Sr.		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000797									SWG		HumanObservation	SWG9930000797	SWG9930000797	de Smit Sr.		2	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000798									SWG		HumanObservation	SWG9930000798	SWG9930000798	de Smit Sr.		3	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000799									SWG		HumanObservation	SWG9930000799	SWG9930000799	de Smit Sr.		7	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000800									SWG		HumanObservation	SWG9930000800	SWG9930000800	de Smit Sr.		7	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930000801									SWG		HumanObservation	SWG9930000801	SWG9930000801	de Smit Sr.		7	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000802									SWG		HumanObservation	SWG9930000802	SWG9930000802	de Smit Sr.		18	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000803									SWG		HumanObservation	SWG9930000803	SWG9930000803	de Smit Sr.		19	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000804									SWG		HumanObservation	SWG9930000804	SWG9930000804	de Smit Sr.		163	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000805									SWG		HumanObservation	SWG9930000805	SWG9930000805	de Smit Sr.		253	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000806									SWG		HumanObservation	SWG9930000806	SWG9930000806	NNV afd.Den Haag		11	individual(s)			present						single valve(s), dead			1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000807									SWG		HumanObservation	SWG9930000807	SWG9930000807	NNV afd.Den Haag		39	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000808									SWG		HumanObservation	SWG9930000808	SWG9930000808	NNV afd.Den Haag		76	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000809									SWG		HumanObservation	SWG9930000809	SWG9930000809	NNV Den Haag		30	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000810									SWG		HumanObservation	SWG9930000810	SWG9930000810	NNV Den Haag		49	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000811									SWG		HumanObservation	SWG9930000811	SWG9930000811	NNV Den Haag		138	individual(s)			present						single valve(s), dead			1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000812									SWG		HumanObservation	SWG9930000812	SWG9930000812			3	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000813									SWG		HumanObservation	SWG9930000813	SWG9930000813			3	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000814									SWG		HumanObservation	SWG9930000814	SWG9930000814			4	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000815									SWG		HumanObservation	SWG9930000815	SWG9930000815			4	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000816									SWG		HumanObservation	SWG9930000816	SWG9930000816			5	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000817									SWG		HumanObservation	SWG9930000817	SWG9930000817			20	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000818									SWG		HumanObservation	SWG9930000818	SWG9930000818			79	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000819									SWG		HumanObservation	SWG9930000819	SWG9930000819			125	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000820									SWG		HumanObservation	SWG9930000820	SWG9930000820			150	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000821									SWG		HumanObservation	SWG9930000821	SWG9930000821			285	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000822									SWG		HumanObservation	SWG9930000822	SWG9930000822			1010	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000825									SWG		HumanObservation	SWG9930000825	SWG9930000825	D.J. Boerman		not specified	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000826									SWG		HumanObservation	SWG9930000826	SWG9930000826			1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930000827									SWG		HumanObservation	SWG9930000827	SWG9930000827	D.J. Boerman		some	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000828									SWG		HumanObservation	SWG9930000828	SWG9930000828	D.J. Boerman		thousands	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000829									SWG		HumanObservation	SWG9930000829	SWG9930000829	D.J. Boerman		213	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000830									SWG		HumanObservation	SWG9930000830	SWG9930000830	D.J. Boerman		269	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000831									SWG		HumanObservation	SWG9930000831	SWG9930000831	de Smit Sr.		1	fragment			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930000832									SWG		HumanObservation	SWG9930000832	SWG9930000832	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000833									SWG		HumanObservation	SWG9930000833	SWG9930000833	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000834									SWG		HumanObservation	SWG9930000834	SWG9930000834	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930000835									SWG		HumanObservation	SWG9930000835	SWG9930000835	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930000836									SWG		HumanObservation	SWG9930000836	SWG9930000836	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000837									SWG		HumanObservation	SWG9930000837	SWG9930000837	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930000838									SWG		HumanObservation	SWG9930000838	SWG9930000838	de Smit Sr.		4	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000839									SWG		HumanObservation	SWG9930000839	SWG9930000839	de Smit Sr.		7	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000840									SWG		HumanObservation	SWG9930000840	SWG9930000840	de Smit Sr.		8	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000841									SWG		HumanObservation	SWG9930000841	SWG9930000841	de Smit Sr.		154	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000842									SWG		HumanObservation	SWG9930000842	SWG9930000842	de Smit Sr.		161	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000843									SWG		HumanObservation	SWG9930000843	SWG9930000843	NNV afd.Den Haag		11	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000844									SWG		HumanObservation	SWG9930000844	SWG9930000844	NNV afd.Den Haag		46	individual(s)			present						single valve(s), dead			1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000845									SWG		HumanObservation	SWG9930000845	SWG9930000845	NNV afd.Den Haag		89	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000846									SWG		HumanObservation	SWG9930000846	SWG9930000846	NNV afd.Den Haag		152	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000847									SWG		HumanObservation	SWG9930000847	SWG9930000847	NNV afd.Den Haag		178	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000848									SWG		HumanObservation	SWG9930000848	SWG9930000848	NNV Den Haag		32	individual(s)			present						single valve(s), dead			1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000849									SWG		HumanObservation	SWG9930000849	SWG9930000849			1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930000850									SWG		HumanObservation	SWG9930000850	SWG9930000850			1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930000851									SWG		HumanObservation	SWG9930000851	SWG9930000851			2	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000852									SWG		HumanObservation	SWG9930000852	SWG9930000852			3	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930000853									SWG		HumanObservation	SWG9930000853	SWG9930000853			9	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000854									SWG		HumanObservation	SWG9930000854	SWG9930000854			11	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000855									SWG		HumanObservation	SWG9930000855	SWG9930000855			110	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000856									SWG		HumanObservation	SWG9930000856	SWG9930000856			222	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000857									SWG		HumanObservation	SWG9930000857	SWG9930000857			235	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000858									SWG		HumanObservation	SWG9930000858	SWG9930000858			256	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000860									SWG		HumanObservation	SWG9930000860	SWG9930000860	NJN afd.Middelburg		1	individual(s)			present									1933-04-21	1933	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930000861									SWG		HumanObservation	SWG9930000861	SWG9930000861			1	individual(s)			present									1933-04-21	1933	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930000862									SWG		HumanObservation	SWG9930000862	SWG9930000862			1	individual(s)			present						dead			1933-04-21	1933	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930000863									SWG		HumanObservation	SWG9930000863	SWG9930000863			extremely many	individual(s)			present									1933-04-21	1933	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000864									SWG		HumanObservation	SWG9930000864	SWG9930000864			some	individual(s)			present									1933-04-21	1933	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930000865									SWG		HumanObservation	SWG9930000865	SWG9930000865			2	individual(s)			present					washed up	dead			1933-04-22	1933	4	22						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																							Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930000867									SWG		HumanObservation	SWG9930000867	SWG9930000867			1	individual(s)			present									1933-04-30	1933	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930000868									SWG		HumanObservation	SWG9930000868	SWG9930000868			many	individual(s)			present									1933-04-30	1933	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000869									SWG		HumanObservation	SWG9930000869	SWG9930000869			not specified	individual(s)			present									1933-04-30	1933	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930000870									SWG		HumanObservation	SWG9930000870	SWG9930000870			2	individual(s)			present									1933-04	1933	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930000871									SWG		HumanObservation	SWG9930000871	SWG9930000871	Broek den		9	individual(s)			present					native	alive			1933-04	1933	4							Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Broek den		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000872									SWG		HumanObservation	SWG9930000872	SWG9930000872			9	individual(s)			present					native	alive			1933-04	1933	4							Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000873									SWG		HumanObservation	SWG9930000873	SWG9930000873	ten Broek.		9	individual(s)			present						alive			1933-04-01	1933	4	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930000875									SWG		HumanObservation	SWG9930000875	SWG9930000875	D.J. Boerman		rather many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000876									SWG		HumanObservation	SWG9930000876	SWG9930000876	D.J. Boerman		very many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000877									SWG		HumanObservation	SWG9930000877	SWG9930000877	D.J. Boerman		very many	individual(s)			present						dead			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000879									SWG		HumanObservation	SWG9930000879	SWG9930000879	de Smit Sr.		2	individual(s)			present						paired valves			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930000882									SWG		HumanObservation	SWG9930000882	SWG9930000882			1	fragment			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930000883									SWG		HumanObservation	SWG9930000883	SWG9930000883			1	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930000884									SWG		HumanObservation	SWG9930000884	SWG9930000884			25	individual(s)			present						single valve(s)			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000885									SWG		HumanObservation	SWG9930000885	SWG9930000885			92	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000886									SWG		HumanObservation	SWG9930000886	SWG9930000886			351	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930000887									SWG		HumanObservation	SWG9930000887	SWG9930000887			very many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930000888									SWG		HumanObservation	SWG9930000888	SWG9930000888			very many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930000889									SWG		HumanObservation	SWG9930000889	SWG9930000889	D.J. Boerman		165	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000891									SWG		HumanObservation	SWG9930000891	SWG9930000891	de Smit Sr.		3	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930000892									SWG		HumanObservation	SWG9930000892	SWG9930000892	de Smit Sr.		25	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930000893									SWG		HumanObservation	SWG9930000893	SWG9930000893	de Smit Sr.		88	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930000894									SWG		HumanObservation	SWG9930000894	SWG9930000894	de Smit Sr.		1971	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930000895									SWG		HumanObservation	SWG9930000895	SWG9930000895	NNV Den Haag		1	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930000896									SWG		HumanObservation	SWG9930000896	SWG9930000896	NNV Den Haag		7	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000897									SWG		HumanObservation	SWG9930000897	SWG9930000897	NNV Den Haag		9	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000898									SWG		HumanObservation	SWG9930000898	SWG9930000898	NNV Den Haag		63	individual(s)			present						single valve(s), dead			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000899									SWG		HumanObservation	SWG9930000899	SWG9930000899	NNV Den Haag		some	individual(s)			present						single valve(s), dead			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000900									SWG		HumanObservation	SWG9930000900	SWG9930000900			1	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930000901									SWG		HumanObservation	SWG9930000901	SWG9930000901			31	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000921									SWG		HumanObservation	SWG9930000921	SWG9930000921	T. Mol		extremely many	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000923									SWG		HumanObservation	SWG9930000923	SWG9930000923	T. Mol		very many	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930000943									SWG		HumanObservation	SWG9930000943	SWG9930000943	T. Mol		3	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930000945									SWG		HumanObservation	SWG9930000945	SWG9930000945	T. Mol		rather few	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000946									SWG		HumanObservation	SWG9930000946	SWG9930000946	T. Mol		rather many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000947									SWG		HumanObservation	SWG9930000947	SWG9930000947	T. Mol		very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930000948									SWG		HumanObservation	SWG9930000948	SWG9930000948	T. Mol		very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000949									SWG		HumanObservation	SWG9930000949	SWG9930000949			5	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000950									SWG		HumanObservation	SWG9930000950	SWG9930000950			7	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000951									SWG		HumanObservation	SWG9930000951	SWG9930000951			23	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000953									SWG		HumanObservation	SWG9930000953	SWG9930000953			many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000954									SWG		HumanObservation	SWG9930000954	SWG9930000954			rather many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000955									SWG		HumanObservation	SWG9930000955	SWG9930000955			rather many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000956									SWG		HumanObservation	SWG9930000956	SWG9930000956			rather many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000957									SWG		HumanObservation	SWG9930000957	SWG9930000957			rather many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000958									SWG		HumanObservation	SWG9930000958	SWG9930000958			very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000959									SWG		HumanObservation	SWG9930000959	SWG9930000959			very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000960									SWG		HumanObservation	SWG9930000960	SWG9930000960			very many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000961									SWG		HumanObservation	SWG9930000961	SWG9930000961			many	individual(s)			present									1933-06-26	1933	6	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000966									SWG		HumanObservation	SWG9930000966	SWG9930000966	T. Mol		fairly common	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930000967									SWG		HumanObservation	SWG9930000967	SWG9930000967	T. Mol		4	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930000968									SWG		HumanObservation	SWG9930000968	SWG9930000968	T. Mol		9	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930000969									SWG		HumanObservation	SWG9930000969	SWG9930000969	T. Mol		21	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000970									SWG		HumanObservation	SWG9930000970	SWG9930000970	T. Mol		93	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930000980									SWG		HumanObservation	SWG9930000980	SWG9930000980			1	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930000981									SWG		HumanObservation	SWG9930000981	SWG9930000981			1	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930000982									SWG		HumanObservation	SWG9930000982	SWG9930000982			1	individual(s)			present						paired valve(s)			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000983									SWG		HumanObservation	SWG9930000983	SWG9930000983			2	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000984									SWG		HumanObservation	SWG9930000984	SWG9930000984			3	individual(s)			present						dead, paired valve(s)			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930000985									SWG		HumanObservation	SWG9930000985	SWG9930000985			3	individual(s)			present						dead, paired valve(s)			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000986									SWG		HumanObservation	SWG9930000986	SWG9930000986			4	individual(s)			present						paired valve(s)			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930000987									SWG		HumanObservation	SWG9930000987	SWG9930000987			5	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930000988									SWG		HumanObservation	SWG9930000988	SWG9930000988			45	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930000989									SWG		HumanObservation	SWG9930000989	SWG9930000989			59	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930000990									SWG		HumanObservation	SWG9930000990	SWG9930000990			111	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930000991									SWG		HumanObservation	SWG9930000991	SWG9930000991			many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930000992									SWG		HumanObservation	SWG9930000992	SWG9930000992			rather few	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930000993									SWG		HumanObservation	SWG9930000993	SWG9930000993			rather many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930000994									SWG		HumanObservation	SWG9930000994	SWG9930000994			rather many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930000995									SWG		HumanObservation	SWG9930000995	SWG9930000995			not specified	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001003									SWG		HumanObservation	SWG9930001003	SWG9930001003	Boerman		1	individual(s)			present									1933-07	1933	7							Europe	North Sea	Netherlands	NL																																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930001004									SWG		HumanObservation	SWG9930001004	SWG9930001004	Broek ten|Kaas		1	individual(s)			present					with Fucus	single valve			1933-07	1933	7							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930001009									SWG		HumanObservation	SWG9930001009	SWG9930001009	T. Mol		5	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001010									SWG		HumanObservation	SWG9930001010	SWG9930001010	T. Mol		23	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001011									SWG		HumanObservation	SWG9930001011	SWG9930001011	T. Mol		very many	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001012									SWG		HumanObservation	SWG9930001012	SWG9930001012	T. Mol		very many	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001013									SWG		HumanObservation	SWG9930001013	SWG9930001013			3	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001014									SWG		HumanObservation	SWG9930001014	SWG9930001014			11	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930001015									SWG		HumanObservation	SWG9930001015	SWG9930001015			14	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001020									SWG		HumanObservation	SWG9930001020	SWG9930001020			not specified	individual(s)			present									1933-08-10	1933	8	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001032									SWG		HumanObservation	SWG9930001032	SWG9930001032	T. Mol		rather few	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001033									SWG		HumanObservation	SWG9930001033	SWG9930001033	T. Mol		very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001034									SWG		HumanObservation	SWG9930001034	SWG9930001034			3	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001035									SWG		HumanObservation	SWG9930001035	SWG9930001035			6	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001036									SWG		HumanObservation	SWG9930001036	SWG9930001036			7	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001037									SWG		HumanObservation	SWG9930001037	SWG9930001037			7	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001038									SWG		HumanObservation	SWG9930001038	SWG9930001038			rather few	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001040									SWG		HumanObservation	SWG9930001040	SWG9930001040			rather many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001041									SWG		HumanObservation	SWG9930001041	SWG9930001041			very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001042									SWG		HumanObservation	SWG9930001042	SWG9930001042			very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001044									SWG		HumanObservation	SWG9930001044	SWG9930001044			extremely many	individual(s)			present									1933-08-21	1933	8	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001047									SWG		HumanObservation	SWG9930001047	SWG9930001047			many	individual(s)			present									1933-08-25	1933	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001049									SWG		HumanObservation	SWG9930001049	SWG9930001049	D.J. Boerman		33	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001050									SWG		HumanObservation	SWG9930001050	SWG9930001050	de Smit Sr.		2	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001051									SWG		HumanObservation	SWG9930001051	SWG9930001051	de Smit Sr.		762	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001052									SWG		HumanObservation	SWG9930001052	SWG9930001052	de Smit Sr.		2	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930001053									SWG		HumanObservation	SWG9930001053	SWG9930001053	de Smit Sr.		3	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930001054									SWG		HumanObservation	SWG9930001054	SWG9930001054	de Smit Sr.		1	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930001055									SWG		HumanObservation	SWG9930001055	SWG9930001055	NNV Den Haag		18	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001056									SWG		HumanObservation	SWG9930001056	SWG9930001056	NNV Den Haag		22	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001057									SWG		HumanObservation	SWG9930001057	SWG9930001057			362	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001058									SWG		HumanObservation	SWG9930001058	SWG9930001058			many	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001059									SWG		HumanObservation	SWG9930001059	SWG9930001059			533	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001060									SWG		HumanObservation	SWG9930001060	SWG9930001060			many	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001061									SWG		HumanObservation	SWG9930001061	SWG9930001061			64	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001062									SWG		HumanObservation	SWG9930001062	SWG9930001062	NNV Den Haag		2	individual(s)			present						single valve(s), dead			1933-08-28	1933	8	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001063									SWG		HumanObservation	SWG9930001063	SWG9930001063	J.A.W. Lucas		3	individual(s)			present					native	alive			1933-08	1933	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001064									SWG		HumanObservation	SWG9930001064	SWG9930001064	J.A.W. Lucas		1	individual(s)			present									1933-08	1933	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001065									SWG		HumanObservation	SWG9930001065	SWG9930001065			1	individual(s)			present					washed up	dead			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001071									SWG		HumanObservation	SWG9930001071	SWG9930001071	de Smit Sr.		some	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001076									SWG		HumanObservation	SWG9930001076	SWG9930001076			not specified	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001077									SWG		HumanObservation	SWG9930001077	SWG9930001077			several	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001078									SWG		HumanObservation	SWG9930001078	SWG9930001078			some	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001080									SWG		HumanObservation	SWG9930001080	SWG9930001080			16	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001081									SWG		HumanObservation	SWG9930001081	SWG9930001081	NNV afd.Den Haag		4	individual(s)			present						single valve(s), dead			1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001082									SWG		HumanObservation	SWG9930001082	SWG9930001082	D.J. Boerman		81	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001084									SWG		HumanObservation	SWG9930001084	SWG9930001084	de Smit Sr.		1	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001085									SWG		HumanObservation	SWG9930001085	SWG9930001085	de Smit Sr.		1	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001086									SWG		HumanObservation	SWG9930001086	SWG9930001086	de Smit Sr.		1	individual(s)			present						paired valve(s)			1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001087									SWG		HumanObservation	SWG9930001087	SWG9930001087	de Smit Sr.		2	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930001088									SWG		HumanObservation	SWG9930001088	SWG9930001088	de Smit Sr.		2	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930001089									SWG		HumanObservation	SWG9930001089	SWG9930001089	de Smit Sr.		4	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001090									SWG		HumanObservation	SWG9930001090	SWG9930001090	de Smit Sr.		150	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001091									SWG		HumanObservation	SWG9930001091	SWG9930001091	NNV afd.Den Haag		1	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001092									SWG		HumanObservation	SWG9930001092	SWG9930001092	NNV afd.Den Haag		20	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001093									SWG		HumanObservation	SWG9930001093	SWG9930001093			1	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001094									SWG		HumanObservation	SWG9930001094	SWG9930001094			77	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001095									SWG		HumanObservation	SWG9930001095	SWG9930001095			193	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001096									SWG		HumanObservation	SWG9930001096	SWG9930001096	C.O. van Regteren Altena		1	individual(s)			present									1933-08-07	1933	8	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930001099									SWG		HumanObservation	SWG9930001099	SWG9930001099			many	individual(s)			present									1933-09-16	1933	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001101									SWG		HumanObservation	SWG9930001101	SWG9930001101	D.J. Boerman		24	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001102									SWG		HumanObservation	SWG9930001102	SWG9930001102	de Smit Sr.		1	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001103									SWG		HumanObservation	SWG9930001103	SWG9930001103	de Smit Sr.		1	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930001104									SWG		HumanObservation	SWG9930001104	SWG9930001104	de Smit Sr.		2	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001105									SWG		HumanObservation	SWG9930001105	SWG9930001105	de Smit Sr.		2	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001106									SWG		HumanObservation	SWG9930001106	SWG9930001106	de Smit Sr.		2	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930001107									SWG		HumanObservation	SWG9930001107	SWG9930001107	de Smit Sr.		5	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930001108									SWG		HumanObservation	SWG9930001108	SWG9930001108	de Smit Sr.		103	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001109									SWG		HumanObservation	SWG9930001109	SWG9930001109	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001110									SWG		HumanObservation	SWG9930001110	SWG9930001110	NNV Den Haag		10	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001111									SWG		HumanObservation	SWG9930001111	SWG9930001111	NNV Den Haag		12	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001112									SWG		HumanObservation	SWG9930001112	SWG9930001112			2	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930001113									SWG		HumanObservation	SWG9930001113	SWG9930001113			6	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930001114									SWG		HumanObservation	SWG9930001114	SWG9930001114			49	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001115									SWG		HumanObservation	SWG9930001115	SWG9930001115			202	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001116									SWG		HumanObservation	SWG9930001116	SWG9930001116			740	individual(s)			present									1933-09-20	1933	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001123									SWG		HumanObservation	SWG9930001123	SWG9930001123	D.J. Boerman		14	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001124									SWG		HumanObservation	SWG9930001124	SWG9930001124	de Smit Sr.		1	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001125									SWG		HumanObservation	SWG9930001125	SWG9930001125	de Smit Sr.		1	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001126									SWG		HumanObservation	SWG9930001126	SWG9930001126	de Smit Sr.		1	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930001127									SWG		HumanObservation	SWG9930001127	SWG9930001127	de Smit Sr.		48	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001128									SWG		HumanObservation	SWG9930001128	SWG9930001128	NNV afd.Den Haag		7	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001129									SWG		HumanObservation	SWG9930001129	SWG9930001129			very many	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001130									SWG		HumanObservation	SWG9930001130	SWG9930001130			15	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001131									SWG		HumanObservation	SWG9930001131	SWG9930001131			56	individual(s)			present									1933-09-23	1933	9	23				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001132									SWG		HumanObservation	SWG9930001132	SWG9930001132			223	individual(s)			present									1933-09-23	1933	9	23				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001133									SWG		HumanObservation	SWG9930001133	SWG9930001133			not specified	individual(s)			present									1933-09-24	1933	9	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001174									SWG		HumanObservation	SWG9930001174	SWG9930001174			1	fragment			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001179									SWG		HumanObservation	SWG9930001179	SWG9930001179	D.J. Boerman		1	individual(s)			present					washed up	dead			1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930001180									SWG		HumanObservation	SWG9930001180	SWG9930001180	D.J. Boerman		1	individual(s)			present					washed up	dead			1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930001181									SWG		HumanObservation	SWG9930001181	SWG9930001181	D.J. Boerman		1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930001182									SWG		HumanObservation	SWG9930001182	SWG9930001182	D.J. Boerman		102	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001183									SWG		HumanObservation	SWG9930001183	SWG9930001183	de Smit Sr.		1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001184									SWG		HumanObservation	SWG9930001184	SWG9930001184	de Smit Sr.		1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001185									SWG		HumanObservation	SWG9930001185	SWG9930001185	de Smit Sr.		1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930001186									SWG		HumanObservation	SWG9930001186	SWG9930001186	de Smit Sr.		1	individual(s)			present						paired valve(s)			1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001187									SWG		HumanObservation	SWG9930001187	SWG9930001187	de Smit Sr.		2	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930001188									SWG		HumanObservation	SWG9930001188	SWG9930001188	de Smit Sr.		3	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001189									SWG		HumanObservation	SWG9930001189	SWG9930001189	de Smit Sr.		6	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001190									SWG		HumanObservation	SWG9930001190	SWG9930001190	de Smit Sr.		161	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001191									SWG		HumanObservation	SWG9930001191	SWG9930001191	NNV afd.Den Haag		2	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001192									SWG		HumanObservation	SWG9930001192	SWG9930001192	NNV afd.Den Haag		46	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001193									SWG		HumanObservation	SWG9930001193	SWG9930001193	NNV Den Haag		1	individual(s)			present						single valve(s), dead			1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001194									SWG		HumanObservation	SWG9930001194	SWG9930001194			1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930001195									SWG		HumanObservation	SWG9930001195	SWG9930001195			4	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001196									SWG		HumanObservation	SWG9930001196	SWG9930001196			46	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001197									SWG		HumanObservation	SWG9930001197	SWG9930001197			249	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001198									SWG		HumanObservation	SWG9930001198	SWG9930001198			837	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001214									SWG		HumanObservation	SWG9930001214	SWG9930001214			1	individual(s)			present									1933-09-05	1933	9	5						Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930001215									SWG		HumanObservation	SWG9930001215	SWG9930001215			1	individual(s)			present									1933-09-08	1933	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001219									SWG		HumanObservation	SWG9930001219	SWG9930001219			1	individual(s)			present									1933-10-18	1933	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930001220									SWG		HumanObservation	SWG9930001220	SWG9930001220			rather many	individual(s)			present									1933-10-21	1933	10	21						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001221									SWG		HumanObservation	SWG9930001221	SWG9930001221			rather many	individual(s)			present									1933-10-21	1933	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001222									SWG		HumanObservation	SWG9930001222	SWG9930001222	Korringa P.		7	individual(s)		adult	present					washed up in high tide line	freshly dead			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001223									SWG		HumanObservation	SWG9930001223	SWG9930001223	Korringa P.		approx. 4500	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001224									SWG		HumanObservation	SWG9930001224	SWG9930001224	Korringa P.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001225									SWG		HumanObservation	SWG9930001225	SWG9930001225	Korringa P.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001226									SWG		HumanObservation	SWG9930001226	SWG9930001226	Korringa P.		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001227									SWG		HumanObservation	SWG9930001227	SWG9930001227	Korringa P.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001229									SWG		HumanObservation	SWG9930001229	SWG9930001229	Korringa P.		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001231									SWG		HumanObservation	SWG9930001231	SWG9930001231	Korringa P.		3	individual(s)		adult	present					washed up in high tide line	freshly dead			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001233									SWG		HumanObservation	SWG9930001233	SWG9930001233	Korringa P.		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001234									SWG		HumanObservation	SWG9930001234	SWG9930001234	Korringa P.		3	individual(s)		adult	present					washed up in tidal lines	freshly dead			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001235									SWG		HumanObservation	SWG9930001235	SWG9930001235	Korringa P.		16	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1933-10-22	1933	10	22				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001236									SWG		HumanObservation	SWG9930001236	SWG9930001236	Korringa P.		9	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001238									SWG		HumanObservation	SWG9930001238	SWG9930001238	Korringa P.		1	individual(s)			present									1933-10-22	1933	10	22				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001239									SWG		HumanObservation	SWG9930001239	SWG9930001239	Korringa P.		1	individual(s)			present									1933-10-22	1933	10	22				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001240									SWG		HumanObservation	SWG9930001240	SWG9930001240	Korringa P.		4	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001241									SWG		HumanObservation	SWG9930001241	SWG9930001241			1	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001242									SWG		HumanObservation	SWG9930001242	SWG9930001242			1	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001243									SWG		HumanObservation	SWG9930001243	SWG9930001243			1	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001244									SWG		HumanObservation	SWG9930001244	SWG9930001244			3	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001245									SWG		HumanObservation	SWG9930001245	SWG9930001245			4	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001246									SWG		HumanObservation	SWG9930001246	SWG9930001246			many	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001247									SWG		HumanObservation	SWG9930001247	SWG9930001247			many	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001248									SWG		HumanObservation	SWG9930001248	SWG9930001248			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001249									SWG		HumanObservation	SWG9930001249	SWG9930001249			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001250									SWG		HumanObservation	SWG9930001250	SWG9930001250			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001251									SWG		HumanObservation	SWG9930001251	SWG9930001251			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001252									SWG		HumanObservation	SWG9930001252	SWG9930001252			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001253									SWG		HumanObservation	SWG9930001253	SWG9930001253			some	individual(s)			present									1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001254									SWG		HumanObservation	SWG9930001254	SWG9930001254			hundreds	individual(s)			present									1933-10-28	1933	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001257									SWG		HumanObservation	SWG9930001257	SWG9930001257	Broek ten|Kaas		1	individual(s)			present					with Fucus	single valve			1933-10-30	1933	10	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930001260									SWG		HumanObservation	SWG9930001260	SWG9930001260			some	individual(s)			present									1933-10-02	1933	10	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001266									SWG		HumanObservation	SWG9930001266	SWG9930001266	T. Schuurmans		1	individual(s)			present						dead			1933-11	1933	11							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		Smit de		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001274									SWG		HumanObservation	SWG9930001274	SWG9930001274			many	individual(s)			present						alive			1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Kramer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001275									SWG		HumanObservation	SWG9930001275	SWG9930001275			extremely many	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001276									SWG		HumanObservation	SWG9930001276	SWG9930001276			many	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001280									SWG		HumanObservation	SWG9930001280	SWG9930001280	Butot		12	individual(s)			present									1934	1934								Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930001281									SWG		HumanObservation	SWG9930001281	SWG9930001281			not specified	individual(s)			present									1934	1934								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001282									SWG		HumanObservation	SWG9930001282	SWG9930001282			many	individual(s)			present									1934	1934								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001283									SWG		HumanObservation	SWG9930001283	SWG9930001283	R.M. van Urk		1	individual(s)			present									1934	1934								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930001284									SWG		HumanObservation	SWG9930001284	SWG9930001284	R.M. van Urk		9	individual(s)			present									1934	1934								Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930001285									SWG		HumanObservation	SWG9930001285	SWG9930001285			1	fragment			present									1934	1934								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930001286									SWG		HumanObservation	SWG9930001286	SWG9930001286			not specified	individual(s)			present									1934	1934								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930001287									SWG		HumanObservation	SWG9930001287	SWG9930001287			1	individual(s)			present									1934-02-18	1934	2	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930001288									SWG		HumanObservation	SWG9930001288	SWG9930001288			not specified	individual(s)			present									1934-02-28	1934	2	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001289									SWG		HumanObservation	SWG9930001289	SWG9930001289	H. Od		29	individual(s)			present									1934-02-28	1934	2	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001291									SWG		HumanObservation	SWG9930001291	SWG9930001291			1	individual(s)			present						dead			1934-03-02	1934	3	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930001292									SWG		HumanObservation	SWG9930001292	SWG9930001292			2	individual(s)			present						paired valves			1934-04-11	1934	4	11				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001293									SWG		HumanObservation	SWG9930001293	SWG9930001293			not specified	individual(s)			present									1934-04-19	1934	4	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001294									SWG		HumanObservation	SWG9930001294	SWG9930001294			1	individual(s)			present						dead			1934-04-28	1934	4	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930001295									SWG		HumanObservation	SWG9930001295	SWG9930001295			not specified	individual(s)			present						dead			1934-04-28	1934	4	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930001299									SWG		HumanObservation	SWG9930001299	SWG9930001299			1	individual(s)			present									1934-06-12	1934	6	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001300									SWG		HumanObservation	SWG9930001300	SWG9930001300			1	individual(s)			present									1934-06-30	1934	6	30				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001301									SWG		HumanObservation	SWG9930001301	SWG9930001301			1	individual(s)		juvenile	present									1934-06-30	1934	6	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001302									SWG		HumanObservation	SWG9930001302	SWG9930001302	C.O. van Regteren Altena		1	individual(s)			present						paired valve(s)			1934-07-20	1934	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930001305									SWG		HumanObservation	SWG9930001305	SWG9930001305			1	individual(s)			present						paired valve(s)			1934-07-08	1934	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930001306									SWG		HumanObservation	SWG9930001306	SWG9930001306			6	individual(s)			present									1934-07-08	1934	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001307									SWG		HumanObservation	SWG9930001307	SWG9930001307			some	individual(s)			present									1934-07-08	1934	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001308									SWG		HumanObservation	SWG9930001308	SWG9930001308			not specified	individual(s)			present									1934-08-21	1934	8	21						Europe		Netherlands	NL	Overijssel	Steenwijkerland, Blokzijl							52.72	5.95	WGS84	1000	0.01																							Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001309									SWG		HumanObservation	SWG9930001309	SWG9930001309			not specified	individual(s)			present									1934-08	1934	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930001310									SWG		HumanObservation	SWG9930001310	SWG9930001310	Geerts		some	individual(s)			present									1934-08	1934	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930001313									SWG		HumanObservation	SWG9930001313	SWG9930001313			not specified	individual(s)			present									1934-09-29	1934	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930001315									SWG		HumanObservation	SWG9930001315	SWG9930001315			1	individual(s)			present									1934-09	1934	9							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930001316									SWG		HumanObservation	SWG9930001316	SWG9930001316			not specified	individual(s)			present									1934-09	1934	9							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930001317									SWG		HumanObservation	SWG9930001317	SWG9930001317			not specified	individual(s)			present									1934-10-14	1934	10	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930001318									SWG		HumanObservation	SWG9930001318	SWG9930001318	Korringa		2	individual(s)			present									1934-10-14	1934	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Korringa		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930001319									SWG		HumanObservation	SWG9930001319	SWG9930001319	Maaden H.vd.		3	individual(s)			present						alive			1934-10-17	1934	10	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930001322									SWG		HumanObservation	SWG9930001322	SWG9930001322			70	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001323									SWG		HumanObservation	SWG9930001323	SWG9930001323			50-60	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001324									SWG		HumanObservation	SWG9930001324	SWG9930001324			extremely many	individual(s)			present									1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001325									SWG		HumanObservation	SWG9930001325	SWG9930001325			hundreds	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001332									SWG		HumanObservation	SWG9930001332	SWG9930001332	J.A. te Winkel		1	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001333									SWG		HumanObservation	SWG9930001333	SWG9930001333	J.A. te Winkel		20-30	individual(s)			present					washed up				1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001334									SWG		HumanObservation	SWG9930001334	SWG9930001334	J.A. te Winkel		30-50	individual(s)			present					washed up				1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001335									SWG		HumanObservation	SWG9930001335	SWG9930001335	J.A. te Winkel		1	individual(s)			present									1934-11-18	1934	11	18				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001336									SWG		HumanObservation	SWG9930001336	SWG9930001336	J.A. te Winkel		2	individual(s)			present									1934-11-18	1934	11	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001337									SWG		HumanObservation	SWG9930001337	SWG9930001337	J.A. te Winkel		2	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001338									SWG		HumanObservation	SWG9930001338	SWG9930001338	J.A. te Winkel		20	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001339									SWG		HumanObservation	SWG9930001339	SWG9930001339	J.A. te Winkel		110	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001340									SWG		HumanObservation	SWG9930001340	SWG9930001340	J.A. te Winkel		1	individual(s)			present									1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001341									SWG		HumanObservation	SWG9930001341	SWG9930001341	J.A. te Winkel		1	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001342									SWG		HumanObservation	SWG9930001342	SWG9930001342	J.A. te Winkel		5	individual(s)			present									1934-11-18	1934	11	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001343									SWG		HumanObservation	SWG9930001343	SWG9930001343	J.A. te Winkel		20	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001344									SWG		HumanObservation	SWG9930001344	SWG9930001344	J.A. te Winkel		50	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001346									SWG		HumanObservation	SWG9930001346	SWG9930001346	J.A. te Winkel		60	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001347									SWG		HumanObservation	SWG9930001347	SWG9930001347	J.A. te Winkel		130	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001348									SWG		HumanObservation	SWG9930001348	SWG9930001348	J.A. te Winkel		approx. 100000	individual(s)			present									1934-11-18	1934	11	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001349									SWG		HumanObservation	SWG9930001349	SWG9930001349	J.A. te Winkel		approx. 99	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001350									SWG		HumanObservation	SWG9930001350	SWG9930001350	J.A. te Winkel		approx. 99	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001352									SWG		HumanObservation	SWG9930001352	SWG9930001352	J.A. te Winkel		7	individual(s)			present									1934-11-18	1934	11	18				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001353									SWG		HumanObservation	SWG9930001353	SWG9930001353	J.A. te Winkel		10	individual(s)			present									1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001354									SWG		HumanObservation	SWG9930001354	SWG9930001354	J.A. te Winkel		approx. 99	individual(s)			present									1934-11-18	1934	11	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001355									SWG		HumanObservation	SWG9930001355	SWG9930001355	J.A. te Winkel		approx. 99	individual(s)			present									1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001356									SWG		HumanObservation	SWG9930001356	SWG9930001356	J.A. te Winkel		approx. 99	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001357									SWG		HumanObservation	SWG9930001357	SWG9930001357	J.A. te Winkel.		1	individual(s)			present									1934-11-18	1934	11	18				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001358									SWG		HumanObservation	SWG9930001358	SWG9930001358	J.A. te Winkel.		1	individual(s)			present									1934-11-18	1934	11	18				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001359									SWG		HumanObservation	SWG9930001359	SWG9930001359	J.A. te Winkel.		1	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001360									SWG		HumanObservation	SWG9930001360	SWG9930001360	J.A. te Winkel.		2	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001361									SWG		HumanObservation	SWG9930001361	SWG9930001361	J.A. te Winkel.		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001362									SWG		HumanObservation	SWG9930001362	SWG9930001362	J.A. te Winkel.		30-50	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001365									SWG		HumanObservation	SWG9930001365	SWG9930001365			1	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001366									SWG		HumanObservation	SWG9930001366	SWG9930001366			1	individual(s)			present									1934-11-18	1934	11	18				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001367									SWG		HumanObservation	SWG9930001367	SWG9930001367			1	individual(s)			present						single valve			1934-11-18	1934	11	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001368									SWG		HumanObservation	SWG9930001368	SWG9930001368			1	individual(s)			present						single valve			1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001369									SWG		HumanObservation	SWG9930001369	SWG9930001369			2	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001370									SWG		HumanObservation	SWG9930001370	SWG9930001370			2	individual(s)			present						single valve(s)			1934-11-18	1934	11	18				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001371									SWG		HumanObservation	SWG9930001371	SWG9930001371			7	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001372									SWG		HumanObservation	SWG9930001372	SWG9930001372			10	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001373									SWG		HumanObservation	SWG9930001373	SWG9930001373			20-30	individual(s)			present									1934-11-18	1934	11	18				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001374									SWG		HumanObservation	SWG9930001374	SWG9930001374			20-30	individual(s)			present									1934-11-18	1934	11	18				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001375									SWG		HumanObservation	SWG9930001375	SWG9930001375			20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001376									SWG		HumanObservation	SWG9930001376	SWG9930001376			approx. 30	individual(s)			present									1934-11-18	1934	11	18				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001377									SWG		HumanObservation	SWG9930001377	SWG9930001377			approx. 80	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001378									SWG		HumanObservation	SWG9930001378	SWG9930001378			few	individual(s)			present									1934-11-18	1934	11	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001381									SWG		HumanObservation	SWG9930001381	SWG9930001381	J.A. te Winkel		4	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001382									SWG		HumanObservation	SWG9930001382	SWG9930001382	J.A. te Winkel		70	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001383									SWG		HumanObservation	SWG9930001383	SWG9930001383	J.A. te Winkel		30	individual(s)			present									1934-11-18	1934	11	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001385									SWG		HumanObservation	SWG9930001385	SWG9930001385			approx. 100	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001389									SWG		HumanObservation	SWG9930001389	SWG9930001389	J.A. te Winkel		1	individual(s)			present									1934-11-25	1934	11	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001390									SWG		HumanObservation	SWG9930001390	SWG9930001390	J.A. te Winkel		1	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001391									SWG		HumanObservation	SWG9930001391	SWG9930001391	J.A. te Winkel		1	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001392									SWG		HumanObservation	SWG9930001392	SWG9930001392	J.A. te Winkel		10	individual(s)			present									1934-11-25	1934	11	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001393									SWG		HumanObservation	SWG9930001393	SWG9930001393	J.A. te Winkel		approx. 10000	individual(s)			present									1934-11-25	1934	11	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001394									SWG		HumanObservation	SWG9930001394	SWG9930001394	J.A. te Winkel		1	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001395									SWG		HumanObservation	SWG9930001395	SWG9930001395	J.A. te Winkel		10	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001396									SWG		HumanObservation	SWG9930001396	SWG9930001396	J.A. te Winkel		extremely many	individual(s)			present									1934-11-25	1934	11	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001397									SWG		HumanObservation	SWG9930001397	SWG9930001397	J.A. te Winkel		approx. 100	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001398									SWG		HumanObservation	SWG9930001398	SWG9930001398	J.A. te Winkel		50-100	individual(s)			present									1934-11-25	1934	11	25				wind direction W		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001399									SWG		HumanObservation	SWG9930001399	SWG9930001399	J.A. te Winkel		approx. 100	individual(s)			present									1934-11-25	1934	11	25				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001400									SWG		HumanObservation	SWG9930001400	SWG9930001400	J.A. te Winkel		approx. 100	individual(s)			present									1934-11-25	1934	11	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001401									SWG		HumanObservation	SWG9930001401	SWG9930001401	J.A. te Winkel		extremely many	individual(s)			present									1934-11-25	1934	11	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001403									SWG		HumanObservation	SWG9930001403	SWG9930001403	J.A. te Winkel		1	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001404									SWG		HumanObservation	SWG9930001404	SWG9930001404	J.A. te Winkel		60	individual(s)			present									1934-11-25	1934	11	25				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001405									SWG		HumanObservation	SWG9930001405	SWG9930001405	J.A. te Winkel		approx. 50	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001406									SWG		HumanObservation	SWG9930001406	SWG9930001406	J.A. te Winkel		approx. 70	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001409									SWG		HumanObservation	SWG9930001409	SWG9930001409			not specified	individual(s)			present									1934-11-26	1934	11	26				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001412									SWG		HumanObservation	SWG9930001412	SWG9930001412	D.J. Boerman		3	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001413									SWG		HumanObservation	SWG9930001413	SWG9930001413	D.J. Boerman		50-100	individual(s)			present									1934-11-28	1934	11	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001419									SWG		HumanObservation	SWG9930001419	SWG9930001419	D.J. Boerman		1	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001420									SWG		HumanObservation	SWG9930001420	SWG9930001420	D.J. Boerman		2	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001421									SWG		HumanObservation	SWG9930001421	SWG9930001421	D.J. Boerman		2	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001422									SWG		HumanObservation	SWG9930001422	SWG9930001422	D.J. Boerman		3	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001423									SWG		HumanObservation	SWG9930001423	SWG9930001423	D.J. Boerman		3	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001424									SWG		HumanObservation	SWG9930001424	SWG9930001424	D.J. Boerman		3	individual(s)		ovum	present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001425									SWG		HumanObservation	SWG9930001425	SWG9930001425	D.J. Boerman		8	individual(s)			present									1934-11-28	1934	11	28				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001426									SWG		HumanObservation	SWG9930001426	SWG9930001426	D.J. Boerman		30	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001427									SWG		HumanObservation	SWG9930001427	SWG9930001427	D.J. Boerman		50	individual(s)			present									1934-11-28	1934	11	28				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001428									SWG		HumanObservation	SWG9930001428	SWG9930001428	D.J. Boerman		50-100	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001429									SWG		HumanObservation	SWG9930001429	SWG9930001429	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001430									SWG		HumanObservation	SWG9930001430	SWG9930001430	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001431									SWG		HumanObservation	SWG9930001431	SWG9930001431	D.J. Boerman		approx. 1000	individual(s)			present						dead and alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001432									SWG		HumanObservation	SWG9930001432	SWG9930001432	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001433									SWG		HumanObservation	SWG9930001433	SWG9930001433	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001434									SWG		HumanObservation	SWG9930001434	SWG9930001434	D.J. Boerman		approx. 1000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001435									SWG		HumanObservation	SWG9930001435	SWG9930001435	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001436									SWG		HumanObservation	SWG9930001436	SWG9930001436	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001437									SWG		HumanObservation	SWG9930001437	SWG9930001437	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001438									SWG		HumanObservation	SWG9930001438	SWG9930001438	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001439									SWG		HumanObservation	SWG9930001439	SWG9930001439	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001440									SWG		HumanObservation	SWG9930001440	SWG9930001440	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001441									SWG		HumanObservation	SWG9930001441	SWG9930001441	D.J. Boerman		approx. 10000	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001442									SWG		HumanObservation	SWG9930001442	SWG9930001442	D.J. Boerman		approx. 99	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001443									SWG		HumanObservation	SWG9930001443	SWG9930001443	D.J. Boerman		approx. 99	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001444									SWG		HumanObservation	SWG9930001444	SWG9930001444	D.J. Boerman		extremely many	individual(s)			present									1934-11-28	1934	11	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001445									SWG		HumanObservation	SWG9930001445	SWG9930001445	D.J. Boerman		extremely many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001446									SWG		HumanObservation	SWG9930001446	SWG9930001446			2	individual(s)			present									1934-11-28	1934	11	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001447									SWG		HumanObservation	SWG9930001447	SWG9930001447			3	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001448									SWG		HumanObservation	SWG9930001448	SWG9930001448			20-30	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001449									SWG		HumanObservation	SWG9930001449	SWG9930001449			30-50	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001450									SWG		HumanObservation	SWG9930001450	SWG9930001450			extremely many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001451									SWG		HumanObservation	SWG9930001451	SWG9930001451			extremely many	individual(s)			present									1934-11-28	1934	11	28				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001452									SWG		HumanObservation	SWG9930001452	SWG9930001452			extremely many	individual(s)			present									1934-11-28	1934	11	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001453									SWG		HumanObservation	SWG9930001453	SWG9930001453			extremely many	individual(s)			present									1934-11-28	1934	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001454									SWG		HumanObservation	SWG9930001454	SWG9930001454			extremely many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001455									SWG		HumanObservation	SWG9930001455	SWG9930001455			extremely many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001456									SWG		HumanObservation	SWG9930001456	SWG9930001456			very many	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001457									SWG		HumanObservation	SWG9930001457	SWG9930001457			very many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001458									SWG		HumanObservation	SWG9930001458	SWG9930001458			very many	individual(s)			present						alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001459									SWG		HumanObservation	SWG9930001459	SWG9930001459			very many	individual(s)			present									1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001460									SWG		HumanObservation	SWG9930001460	SWG9930001460			1	individual(s)			present						paired valve(s)			1934-11-03	1934	11	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001461									SWG		HumanObservation	SWG9930001461	SWG9930001461			1	individual(s)			present						paired valve(s)			1934-11-03	1934	11	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001463									SWG		HumanObservation	SWG9930001463	SWG9930001463			1	individual(s)			present									1934-12-10	1934	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001464									SWG		HumanObservation	SWG9930001464	SWG9930001464			not specified	individual(s)			present									1934-12-10	1934	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001465									SWG		HumanObservation	SWG9930001465	SWG9930001465	J.A. te Winkel		1	individual(s)			present					native	alive			1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001466									SWG		HumanObservation	SWG9930001466	SWG9930001466	E. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001467									SWG		HumanObservation	SWG9930001467	SWG9930001467	E. te Winkel		not specified	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001468									SWG		HumanObservation	SWG9930001468	SWG9930001468	E. te Winkel		not specified	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001469									SWG		HumanObservation	SWG9930001469	SWG9930001469	J.A. te Winkel		4	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001470									SWG		HumanObservation	SWG9930001470	SWG9930001470	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001471									SWG		HumanObservation	SWG9930001471	SWG9930001471	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001472									SWG		HumanObservation	SWG9930001472	SWG9930001472	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001473									SWG		HumanObservation	SWG9930001473	SWG9930001473	J.A. te Winkel		160	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001474									SWG		HumanObservation	SWG9930001474	SWG9930001474	J.A. te Winkel		160	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001475									SWG		HumanObservation	SWG9930001475	SWG9930001475	J.A. te Winkel		4	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001476									SWG		HumanObservation	SWG9930001476	SWG9930001476	J.A. te Winkel		7	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001477									SWG		HumanObservation	SWG9930001477	SWG9930001477	J.A. te Winkel		50	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001478									SWG		HumanObservation	SWG9930001478	SWG9930001478	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001479									SWG		HumanObservation	SWG9930001479	SWG9930001479	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001480									SWG		HumanObservation	SWG9930001480	SWG9930001480	J.A. te Winkel		150	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001481									SWG		HumanObservation	SWG9930001481	SWG9930001481	J.A. te Winkel		160	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001482									SWG		HumanObservation	SWG9930001482	SWG9930001482	J.A. te Winkel		20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001483									SWG		HumanObservation	SWG9930001483	SWG9930001483	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001484									SWG		HumanObservation	SWG9930001484	SWG9930001484	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001485									SWG		HumanObservation	SWG9930001485	SWG9930001485	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001486									SWG		HumanObservation	SWG9930001486	SWG9930001486	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001487									SWG		HumanObservation	SWG9930001487	SWG9930001487	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001488									SWG		HumanObservation	SWG9930001488	SWG9930001488	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001489									SWG		HumanObservation	SWG9930001489	SWG9930001489	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001490									SWG		HumanObservation	SWG9930001490	SWG9930001490	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001491									SWG		HumanObservation	SWG9930001491	SWG9930001491	J.A. te Winkel		3	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001492									SWG		HumanObservation	SWG9930001492	SWG9930001492	J.A. te Winkel		3	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001493									SWG		HumanObservation	SWG9930001493	SWG9930001493	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001494									SWG		HumanObservation	SWG9930001494	SWG9930001494	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001495									SWG		HumanObservation	SWG9930001495	SWG9930001495	J.A. te Winkel		30-50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001496									SWG		HumanObservation	SWG9930001496	SWG9930001496	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001497									SWG		HumanObservation	SWG9930001497	SWG9930001497	J.A. te Winkel		1	individual(s)		ovum	present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001498									SWG		HumanObservation	SWG9930001498	SWG9930001498	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001499									SWG		HumanObservation	SWG9930001499	SWG9930001499	J.A. te Winkel		1	individual(s)		ovum	present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001500									SWG		HumanObservation	SWG9930001500	SWG9930001500	J.A. te Winkel		2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001501									SWG		HumanObservation	SWG9930001501	SWG9930001501	J.A. te Winkel		3	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001502									SWG		HumanObservation	SWG9930001502	SWG9930001502	J.A. te Winkel		3	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001504									SWG		HumanObservation	SWG9930001504	SWG9930001504	J.A. te Winkel		2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001505									SWG		HumanObservation	SWG9930001505	SWG9930001505	J.A. te Winkel		20	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001506									SWG		HumanObservation	SWG9930001506	SWG9930001506	J.A. te Winkel		approx. 100000	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001507									SWG		HumanObservation	SWG9930001507	SWG9930001507	J.A. te Winkel		1	individual(s)		ovum	present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001508									SWG		HumanObservation	SWG9930001508	SWG9930001508	J.A. te Winkel		20	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001509									SWG		HumanObservation	SWG9930001509	SWG9930001509	J.A. te Winkel.		1	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001510									SWG		HumanObservation	SWG9930001510	SWG9930001510	J.A. te Winkel.		1	individual(s)			present									1934-12-16	1934	12	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001511									SWG		HumanObservation	SWG9930001511	SWG9930001511	J.A. te Winkel.		4	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001512									SWG		HumanObservation	SWG9930001512	SWG9930001512	J.A. te Winkel.		1	individual(s)			present									1934-12-16	1934	12	16				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001513									SWG		HumanObservation	SWG9930001513	SWG9930001513	J.A. te Winkel.		2	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001515									SWG		HumanObservation	SWG9930001515	SWG9930001515			1	individual(s)			present									1934-12-16	1934	12	16				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001516									SWG		HumanObservation	SWG9930001516	SWG9930001516			1	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930001517									SWG		HumanObservation	SWG9930001517	SWG9930001517			1	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001518									SWG		HumanObservation	SWG9930001518	SWG9930001518			1	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001519									SWG		HumanObservation	SWG9930001519	SWG9930001519			1	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930001520									SWG		HumanObservation	SWG9930001520	SWG9930001520			1	individual(s)			present						dead			1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930001521									SWG		HumanObservation	SWG9930001521	SWG9930001521			1	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001522									SWG		HumanObservation	SWG9930001522	SWG9930001522			1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001523									SWG		HumanObservation	SWG9930001523	SWG9930001523			1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001524									SWG		HumanObservation	SWG9930001524	SWG9930001524			1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001525									SWG		HumanObservation	SWG9930001525	SWG9930001525			2	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001526									SWG		HumanObservation	SWG9930001526	SWG9930001526			2	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001527									SWG		HumanObservation	SWG9930001527	SWG9930001527			2	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001528									SWG		HumanObservation	SWG9930001528	SWG9930001528			2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001529									SWG		HumanObservation	SWG9930001529	SWG9930001529			2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001530									SWG		HumanObservation	SWG9930001530	SWG9930001530			3	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001531									SWG		HumanObservation	SWG9930001531	SWG9930001531			3	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001532									SWG		HumanObservation	SWG9930001532	SWG9930001532			4	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001533									SWG		HumanObservation	SWG9930001533	SWG9930001533			5	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001534									SWG		HumanObservation	SWG9930001534	SWG9930001534			10	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001535									SWG		HumanObservation	SWG9930001535	SWG9930001535			20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001536									SWG		HumanObservation	SWG9930001536	SWG9930001536			20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001537									SWG		HumanObservation	SWG9930001537	SWG9930001537			20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001538									SWG		HumanObservation	SWG9930001538	SWG9930001538			20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001539									SWG		HumanObservation	SWG9930001539	SWG9930001539			20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001540									SWG		HumanObservation	SWG9930001540	SWG9930001540			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001541									SWG		HumanObservation	SWG9930001541	SWG9930001541			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001542									SWG		HumanObservation	SWG9930001542	SWG9930001542			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001543									SWG		HumanObservation	SWG9930001543	SWG9930001543			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001544									SWG		HumanObservation	SWG9930001544	SWG9930001544			30-50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001545									SWG		HumanObservation	SWG9930001545	SWG9930001545			extremely many	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001546									SWG		HumanObservation	SWG9930001546	SWG9930001546			extremely many	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001547									SWG		HumanObservation	SWG9930001547	SWG9930001547			extremely many	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001548									SWG		HumanObservation	SWG9930001548	SWG9930001548			extremely many	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001549									SWG		HumanObservation	SWG9930001549	SWG9930001549			extremely many	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001550									SWG		HumanObservation	SWG9930001550	SWG9930001550			extremely many	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001551									SWG		HumanObservation	SWG9930001551	SWG9930001551			not specified	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001552									SWG		HumanObservation	SWG9930001552	SWG9930001552	J.A. te Winkel		1	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930001555									SWG		HumanObservation	SWG9930001555	SWG9930001555			1	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001556									SWG		HumanObservation	SWG9930001556	SWG9930001556			12	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001557									SWG		HumanObservation	SWG9930001557	SWG9930001557			20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001558									SWG		HumanObservation	SWG9930001558	SWG9930001558			extremely many	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001559									SWG		HumanObservation	SWG9930001559	SWG9930001559	Horst ter		many	individual(s)			present						alive			1934-12-16	1934	12	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001560									SWG		HumanObservation	SWG9930001560	SWG9930001560			2	individual(s)			present									1934-12-16	1934	12	16				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001561									SWG		HumanObservation	SWG9930001561	SWG9930001561			20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001562									SWG		HumanObservation	SWG9930001562	SWG9930001562			20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001563									SWG		HumanObservation	SWG9930001563	SWG9930001563			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001564									SWG		HumanObservation	SWG9930001564	SWG9930001564			30-50	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001565									SWG		HumanObservation	SWG9930001565	SWG9930001565			30-50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001566									SWG		HumanObservation	SWG9930001566	SWG9930001566			50-100	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001567									SWG		HumanObservation	SWG9930001567	SWG9930001567			extremely many	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001568									SWG		HumanObservation	SWG9930001568	SWG9930001568			very many	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001569									SWG		HumanObservation	SWG9930001569	SWG9930001569	Horst N. ter		20	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001570									SWG		HumanObservation	SWG9930001570	SWG9930001570	Horst N.ter		20	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001571									SWG		HumanObservation	SWG9930001571	SWG9930001571	Horst N. ter		2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001572									SWG		HumanObservation	SWG9930001572	SWG9930001572	Horst N. ter		50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001573									SWG		HumanObservation	SWG9930001573	SWG9930001573	Horst N. ter		50	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001574									SWG		HumanObservation	SWG9930001574	SWG9930001574	Horst N. ter		approx. 1000	individual(s)			present									1934-12-16	1934	12	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001575									SWG		HumanObservation	SWG9930001575	SWG9930001575	Horst N. ter		approx. 10000	individual(s)			present									1934-12-16	1934	12	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001576									SWG		HumanObservation	SWG9930001576	SWG9930001576	Horst N. ter		approx. 10000	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001577									SWG		HumanObservation	SWG9930001577	SWG9930001577	Horst N. ter		approx. 10000	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001578									SWG		HumanObservation	SWG9930001578	SWG9930001578	Horst N.ter		2	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001579									SWG		HumanObservation	SWG9930001579	SWG9930001579	Horst N.ter		30	individual(s)			present									1934-12-16	1934	12	16				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001580									SWG		HumanObservation	SWG9930001580	SWG9930001580	Horst N.ter		50	individual(s)			present									1934-12-16	1934	12	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001581									SWG		HumanObservation	SWG9930001581	SWG9930001581	Horst N.ter		approx. 100	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001582									SWG		HumanObservation	SWG9930001582	SWG9930001582	Horst N.ter		approx. 10000	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001584									SWG		HumanObservation	SWG9930001584	SWG9930001584			1	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001585									SWG		HumanObservation	SWG9930001585	SWG9930001585	Horst N. ter		25	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001586									SWG		HumanObservation	SWG9930001586	SWG9930001586	Horst N. ter		30	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001587									SWG		HumanObservation	SWG9930001587	SWG9930001587	Horst N. ter		approx. 100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001588									SWG		HumanObservation	SWG9930001588	SWG9930001588	Horst N. ter		approx. 100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001589									SWG		HumanObservation	SWG9930001589	SWG9930001589	Horst N.ter		25	individual(s)			present									1934-12-22	1934	12	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001590									SWG		HumanObservation	SWG9930001590	SWG9930001590	Horst N.ter		50	individual(s)			present									1934-12-22	1934	12	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001591									SWG		HumanObservation	SWG9930001591	SWG9930001591	Horst N.ter		approx. 100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001595									SWG		HumanObservation	SWG9930001595	SWG9930001595	Horst W. ter		1	individual(s)			present									1934-12-22	1934	12	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001596									SWG		HumanObservation	SWG9930001596	SWG9930001596	Horst W. ter		30	individual(s)			present									1934-12-22	1934	12	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001597									SWG		HumanObservation	SWG9930001597	SWG9930001597	Horst W.ter		2	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Horst W.ter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001598									SWG		HumanObservation	SWG9930001598	SWG9930001598	Horst W.ter		30	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001599									SWG		HumanObservation	SWG9930001599	SWG9930001599	Horst W.ter		50-100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001601									SWG		HumanObservation	SWG9930001601	SWG9930001601	ter Horst		2	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001603									SWG		HumanObservation	SWG9930001603	SWG9930001603			20-30	individual(s)			present									1934-12-22	1934	12	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001604									SWG		HumanObservation	SWG9930001604	SWG9930001604			20-30	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001605									SWG		HumanObservation	SWG9930001605	SWG9930001605			30-50	individual(s)			present									1934-12-22	1934	12	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001606									SWG		HumanObservation	SWG9930001606	SWG9930001606			30-50	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001607									SWG		HumanObservation	SWG9930001607	SWG9930001607			50-100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001608									SWG		HumanObservation	SWG9930001608	SWG9930001608			50-100	individual(s)			present									1934-12-22	1934	12	22				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001609									SWG		HumanObservation	SWG9930001609	SWG9930001609			50-100	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001610									SWG		HumanObservation	SWG9930001610	SWG9930001610	E. te Winkel		not specified	individual(s)			present									1934-12-23	1934	12	23				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001613									SWG		HumanObservation	SWG9930001613	SWG9930001613	J.A. te Winkel		2	individual(s)			present									1934-12-23	1934	12	23				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001614									SWG		HumanObservation	SWG9930001614	SWG9930001614	J.A. te Winkel		4	individual(s)			present									1934-12-23	1934	12	23				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001615									SWG		HumanObservation	SWG9930001615	SWG9930001615	J.A. te Winkel		120	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001616									SWG		HumanObservation	SWG9930001616	SWG9930001616	J.A. te Winkel		160	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001617									SWG		HumanObservation	SWG9930001617	SWG9930001617	J.A. te Winkel		165	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930001618									SWG		HumanObservation	SWG9930001618	SWG9930001618	J.A. te Winkel		200	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001619									SWG		HumanObservation	SWG9930001619	SWG9930001619	J.A. te Winkel		230	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001620									SWG		HumanObservation	SWG9930001620	SWG9930001620	J.A. te Winkel		350	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001621									SWG		HumanObservation	SWG9930001621	SWG9930001621	J.A. te Winkel		approx. 100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001622									SWG		HumanObservation	SWG9930001622	SWG9930001622	J.A. te Winkel		approx. 1000	individual(s)			present									1934-12-23	1934	12	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001623									SWG		HumanObservation	SWG9930001623	SWG9930001623	J.A. te Winkel		more than 100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001624									SWG		HumanObservation	SWG9930001624	SWG9930001624	J.A. te Winkel		4	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001625									SWG		HumanObservation	SWG9930001625	SWG9930001625	J.A. te Winkel		140	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001626									SWG		HumanObservation	SWG9930001626	SWG9930001626	J.A. te Winkel		160	individual(s)			present									1934-12-23	1934	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001627									SWG		HumanObservation	SWG9930001627	SWG9930001627	J.A. te Winkel		200	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001628									SWG		HumanObservation	SWG9930001628	SWG9930001628	J.A. te Winkel		200	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001629									SWG		HumanObservation	SWG9930001629	SWG9930001629	J.A. te Winkel		approx. 1000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001630									SWG		HumanObservation	SWG9930001630	SWG9930001630	J.A. te Winkel		approx. 10000	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001631									SWG		HumanObservation	SWG9930001631	SWG9930001631	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001632									SWG		HumanObservation	SWG9930001632	SWG9930001632	J.A. te Winkel		2	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001633									SWG		HumanObservation	SWG9930001633	SWG9930001633	J.A. te Winkel		2	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001634									SWG		HumanObservation	SWG9930001634	SWG9930001634	J.A. te Winkel		20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001639									SWG		HumanObservation	SWG9930001639	SWG9930001639	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001640									SWG		HumanObservation	SWG9930001640	SWG9930001640	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001641									SWG		HumanObservation	SWG9930001641	SWG9930001641	J.A. te Winkel		2	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001644									SWG		HumanObservation	SWG9930001644	SWG9930001644	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001645									SWG		HumanObservation	SWG9930001645	SWG9930001645	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001647									SWG		HumanObservation	SWG9930001647	SWG9930001647	J.A. te Winkel		1	individual(s)			present						dead			1934-12-23	1934	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001648									SWG		HumanObservation	SWG9930001648	SWG9930001648	J.A. te Winkel		1	individual(s)		ovum	present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001649									SWG		HumanObservation	SWG9930001649	SWG9930001649	J.A. te Winkel		20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001650									SWG		HumanObservation	SWG9930001650	SWG9930001650	J.A. te Winkel		20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001651									SWG		HumanObservation	SWG9930001651	SWG9930001651	J.A. te Winkel		30-50	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001652									SWG		HumanObservation	SWG9930001652	SWG9930001652	J.A. te Winkel		30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001653									SWG		HumanObservation	SWG9930001653	SWG9930001653	J.A. te Winkel.		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001654									SWG		HumanObservation	SWG9930001654	SWG9930001654	J.A. te Winkel.		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001655									SWG		HumanObservation	SWG9930001655	SWG9930001655	J.A. te Winkel.		3	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001656									SWG		HumanObservation	SWG9930001656	SWG9930001656	J.A. te Winkel.		4	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001657									SWG		HumanObservation	SWG9930001657	SWG9930001657	J.A. te Winkel.		6	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001658									SWG		HumanObservation	SWG9930001658	SWG9930001658	J.A. te Winkel.		20-30	individual(s)			present									1934-12-23	1934	12	23				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001659									SWG		HumanObservation	SWG9930001659	SWG9930001659			1	individual(s)			present									1934-12-23	1934	12	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001660									SWG		HumanObservation	SWG9930001660	SWG9930001660			1	individual(s)			present									1934-12-23	1934	12	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001661									SWG		HumanObservation	SWG9930001661	SWG9930001661			1	individual(s)			present									1934-12-23	1934	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001662									SWG		HumanObservation	SWG9930001662	SWG9930001662			1	individual(s)			present									1934-12-23	1934	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001663									SWG		HumanObservation	SWG9930001663	SWG9930001663			1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001664									SWG		HumanObservation	SWG9930001664	SWG9930001664			1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001665									SWG		HumanObservation	SWG9930001665	SWG9930001665			2	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001666									SWG		HumanObservation	SWG9930001666	SWG9930001666			4	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001667									SWG		HumanObservation	SWG9930001667	SWG9930001667			6	individual(s)			present									1934-12-23	1934	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001668									SWG		HumanObservation	SWG9930001668	SWG9930001668			10	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001669									SWG		HumanObservation	SWG9930001669	SWG9930001669			20-30	individual(s)			present									1934-12-23	1934	12	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001670									SWG		HumanObservation	SWG9930001670	SWG9930001670			20-30	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001671									SWG		HumanObservation	SWG9930001671	SWG9930001671			20-30	individual(s)			present									1934-12-23	1934	12	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001672									SWG		HumanObservation	SWG9930001672	SWG9930001672			20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001673									SWG		HumanObservation	SWG9930001673	SWG9930001673			20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001674									SWG		HumanObservation	SWG9930001674	SWG9930001674			20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001675									SWG		HumanObservation	SWG9930001675	SWG9930001675			20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001676									SWG		HumanObservation	SWG9930001676	SWG9930001676			20-30	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001677									SWG		HumanObservation	SWG9930001677	SWG9930001677			30-50	individual(s)			present									1934-12-23	1934	12	23				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001678									SWG		HumanObservation	SWG9930001678	SWG9930001678			30-50	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001679									SWG		HumanObservation	SWG9930001679	SWG9930001679			30-50	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001680									SWG		HumanObservation	SWG9930001680	SWG9930001680			30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001681									SWG		HumanObservation	SWG9930001681	SWG9930001681			30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001682									SWG		HumanObservation	SWG9930001682	SWG9930001682			30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001683									SWG		HumanObservation	SWG9930001683	SWG9930001683			30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001684									SWG		HumanObservation	SWG9930001684	SWG9930001684			30-50	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001685									SWG		HumanObservation	SWG9930001685	SWG9930001685			50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001686									SWG		HumanObservation	SWG9930001686	SWG9930001686			50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001687									SWG		HumanObservation	SWG9930001687	SWG9930001687			50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001688									SWG		HumanObservation	SWG9930001688	SWG9930001688			50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001689									SWG		HumanObservation	SWG9930001689	SWG9930001689			50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001690									SWG		HumanObservation	SWG9930001690	SWG9930001690			50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001691									SWG		HumanObservation	SWG9930001691	SWG9930001691			50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001692									SWG		HumanObservation	SWG9930001692	SWG9930001692			50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001693									SWG		HumanObservation	SWG9930001693	SWG9930001693			50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001694									SWG		HumanObservation	SWG9930001694	SWG9930001694			50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001695									SWG		HumanObservation	SWG9930001695	SWG9930001695			extremely many	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001696									SWG		HumanObservation	SWG9930001696	SWG9930001696			extremely many	individual(s)			present									1934-12-23	1934	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001697									SWG		HumanObservation	SWG9930001697	SWG9930001697			extremely many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001698									SWG		HumanObservation	SWG9930001698	SWG9930001698			extremely many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001699									SWG		HumanObservation	SWG9930001699	SWG9930001699			extremely many	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001700									SWG		HumanObservation	SWG9930001700	SWG9930001700	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1934-12-23	1934	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001701									SWG		HumanObservation	SWG9930001701	SWG9930001701	E. Timmerman		1	individual(s)			present									1934-12-01	1934	12	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001702									SWG		HumanObservation	SWG9930001702	SWG9930001702	E. Timmerman		5	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001703									SWG		HumanObservation	SWG9930001703	SWG9930001703	E. Timmerman		not specified	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001704									SWG		HumanObservation	SWG9930001704	SWG9930001704			1	individual(s)			present									1934-12-01	1934	12	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001705									SWG		HumanObservation	SWG9930001705	SWG9930001705			1	individual(s)			present						single valve			1934-12-01	1934	12	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001706									SWG		HumanObservation	SWG9930001706	SWG9930001706			1	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001707									SWG		HumanObservation	SWG9930001707	SWG9930001707			2	individual(s)			present						single valve(s)			1934-12-01	1934	12	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001708									SWG		HumanObservation	SWG9930001708	SWG9930001708			2	individual(s)			present									1934-12-01	1934	12	1				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001709									SWG		HumanObservation	SWG9930001709	SWG9930001709			4	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001710									SWG		HumanObservation	SWG9930001710	SWG9930001710			4	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001711									SWG		HumanObservation	SWG9930001711	SWG9930001711			5	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001712									SWG		HumanObservation	SWG9930001712	SWG9930001712			7	individual(s)			present									1934-12-01	1934	12	1				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930001713									SWG		HumanObservation	SWG9930001713	SWG9930001713			10	individual(s)			present									1934-12-01	1934	12	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001714									SWG		HumanObservation	SWG9930001714	SWG9930001714			10	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001715									SWG		HumanObservation	SWG9930001715	SWG9930001715			12	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001716									SWG		HumanObservation	SWG9930001716	SWG9930001716			12	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001717									SWG		HumanObservation	SWG9930001717	SWG9930001717			20-30	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001718									SWG		HumanObservation	SWG9930001718	SWG9930001718			20-30	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001719									SWG		HumanObservation	SWG9930001719	SWG9930001719			20-30	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001720									SWG		HumanObservation	SWG9930001720	SWG9930001720			50-100	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001721									SWG		HumanObservation	SWG9930001721	SWG9930001721			extremely many	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001722									SWG		HumanObservation	SWG9930001722	SWG9930001722			extremely many	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001723									SWG		HumanObservation	SWG9930001723	SWG9930001723			extremely many	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001724									SWG		HumanObservation	SWG9930001724	SWG9930001724			very many	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 109-111							52.044	4.177	WGS84	1000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001725									SWG		HumanObservation	SWG9930001725	SWG9930001725	E. Timmerman		20	individual(s)			present									1934-12-01	1934	12	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001727									SWG		HumanObservation	SWG9930001727	SWG9930001727	E. Timmerman		20	individual(s)			present									1934-12-01	1934	12	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001728									SWG		HumanObservation	SWG9930001728	SWG9930001728	E. Timmerman		5	individual(s)			present									1934-12-01	1934	12	1				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E. Timmerman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001729									SWG		HumanObservation	SWG9930001729	SWG9930001729	E. Timmerman		1	individual(s)			present									1934-12-01	1934	12	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001730									SWG		HumanObservation	SWG9930001730	SWG9930001730	E. Timmerman		1	individual(s)			present									1934-12-01	1934	12	1				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001731									SWG		HumanObservation	SWG9930001731	SWG9930001731	E. Timmerman		4	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001732									SWG		HumanObservation	SWG9930001732	SWG9930001732	E. Timmerman		4	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001733									SWG		HumanObservation	SWG9930001733	SWG9930001733	E. Timmerman		10	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001734									SWG		HumanObservation	SWG9930001734	SWG9930001734	E. Timmerman		12	individual(s)			present									1934-12-01	1934	12	1				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001735									SWG		HumanObservation	SWG9930001735	SWG9930001735	E. Timmerman		approx. 100	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001736									SWG		HumanObservation	SWG9930001736	SWG9930001736	E. Timmerman		approx. 1000	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001737									SWG		HumanObservation	SWG9930001737	SWG9930001737	E. Timmerman		approx. 100000	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001738									SWG		HumanObservation	SWG9930001738	SWG9930001738	E. Timmerman		1	individual(s)			present									1934-12-01	1934	12	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001739									SWG		HumanObservation	SWG9930001739	SWG9930001739	E. Timmerman		1	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001740									SWG		HumanObservation	SWG9930001740	SWG9930001740	E. Timmerman		2	individual(s)			present									1934-12-01	1934	12	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001741									SWG		HumanObservation	SWG9930001741	SWG9930001741	E. Timmerman		2	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001742									SWG		HumanObservation	SWG9930001742	SWG9930001742	E. Timmerman		5	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001743									SWG		HumanObservation	SWG9930001743	SWG9930001743	E. Timmerman		7	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930001744									SWG		HumanObservation	SWG9930001744	SWG9930001744	E. Timmerman		10	individual(s)			present									1934-12-01	1934	12	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001745									SWG		HumanObservation	SWG9930001745	SWG9930001745	E. Timmerman		10	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001746									SWG		HumanObservation	SWG9930001746	SWG9930001746	E. Timmerman		12	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001747									SWG		HumanObservation	SWG9930001747	SWG9930001747	E. Timmerman		12	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001748									SWG		HumanObservation	SWG9930001748	SWG9930001748	E. Timmerman		30	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001749									SWG		HumanObservation	SWG9930001749	SWG9930001749	E. Timmerman		30	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001750									SWG		HumanObservation	SWG9930001750	SWG9930001750	E. Timmerman		approx. 100	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001751									SWG		HumanObservation	SWG9930001751	SWG9930001751	E. Timmerman		approx. 10000	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001752									SWG		HumanObservation	SWG9930001752	SWG9930001752	E. Timmerman		approx. 100000	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001753									SWG		HumanObservation	SWG9930001753	SWG9930001753	E. Timmerman		approx. 99	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001755									SWG		HumanObservation	SWG9930001755	SWG9930001755			not specified	individual(s)			present									1934-12-02	1934	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001756									SWG		HumanObservation	SWG9930001756	SWG9930001756			not specified	individual(s)			present									1934-12-02	1934	12	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930001757									SWG		HumanObservation	SWG9930001757	SWG9930001757			not specified	individual(s)			present									1934-12-03	1934	12	3				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001758									SWG		HumanObservation	SWG9930001758	SWG9930001758			20	individual(s)			present						alive			1934-12-09	1934	12	9				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001759									SWG		HumanObservation	SWG9930001759	SWG9930001759			dozens	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001760									SWG		HumanObservation	SWG9930001760	SWG9930001760	A. v.d. Vooren		2	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001761									SWG		HumanObservation	SWG9930001761	SWG9930001761	A. v.d. Vooren		20	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001762									SWG		HumanObservation	SWG9930001762	SWG9930001762	A. v.d. Vooren		20	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001763									SWG		HumanObservation	SWG9930001763	SWG9930001763	A. v.d. Vooren		2	individual(s)			present									1934-12-09	1934	12	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001764									SWG		HumanObservation	SWG9930001764	SWG9930001764	A. v.d. Vooren		20	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001765									SWG		HumanObservation	SWG9930001765	SWG9930001765	A. v.d. Vooren		3	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. v.d. Vooren		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001766									SWG		HumanObservation	SWG9930001766	SWG9930001766	A. v.d. Vooren		3	individual(s)			present									1934-12-09	1934	12	9				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001767									SWG		HumanObservation	SWG9930001767	SWG9930001767	A. v.d. Vooren		20-30	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001768									SWG		HumanObservation	SWG9930001768	SWG9930001768	A. v.d. Vooren		50-100	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001769									SWG		HumanObservation	SWG9930001769	SWG9930001769			1	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001770									SWG		HumanObservation	SWG9930001770	SWG9930001770			2	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001771									SWG		HumanObservation	SWG9930001771	SWG9930001771			20-30	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001772									SWG		HumanObservation	SWG9930001772	SWG9930001772			20-30	individual(s)			present									1934-12-09	1934	12	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001773									SWG		HumanObservation	SWG9930001773	SWG9930001773			20-30	individual(s)			present									1934-12-09	1934	12	9				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001774									SWG		HumanObservation	SWG9930001774	SWG9930001774			20-30	individual(s)			present									1934-12-09	1934	12	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001775									SWG		HumanObservation	SWG9930001775	SWG9930001775			20-30	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001776									SWG		HumanObservation	SWG9930001776	SWG9930001776			20-30	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001777									SWG		HumanObservation	SWG9930001777	SWG9930001777			30-50	individual(s)			present									1934-12-09	1934	12	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001778									SWG		HumanObservation	SWG9930001778	SWG9930001778			extremely many	individual(s)			present									1934-12-09	1934	12	9				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001779									SWG		HumanObservation	SWG9930001779	SWG9930001779			extremely many	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001780									SWG		HumanObservation	SWG9930001780	SWG9930001780			extremely many	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001781									SWG		HumanObservation	SWG9930001781	SWG9930001781			very many	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001782									SWG		HumanObservation	SWG9930001782	SWG9930001782	A. v.d. Vooren		1	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001783									SWG		HumanObservation	SWG9930001783	SWG9930001783	A. v.d. Vooren		1	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001784									SWG		HumanObservation	SWG9930001784	SWG9930001784	A. v.d. Vooren		2	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001785									SWG		HumanObservation	SWG9930001785	SWG9930001785	A. v.d. Vooren		5	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001786									SWG		HumanObservation	SWG9930001786	SWG9930001786	A. v.d. Vooren		10	individual(s)			present									1934-12-09	1934	12	9				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001787									SWG		HumanObservation	SWG9930001787	SWG9930001787	A. v.d. Vooren		30	individual(s)			present									1934-12-09	1934	12	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001788									SWG		HumanObservation	SWG9930001788	SWG9930001788	A. v.d. Vooren		30	individual(s)			present									1934-12-09	1934	12	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001789									SWG		HumanObservation	SWG9930001789	SWG9930001789	A. v.d. Vooren		50	individual(s)			present									1934-12-09	1934	12	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001790									SWG		HumanObservation	SWG9930001790	SWG9930001790	A. v.d. Vooren		approx. 10000	individual(s)			present									1934-12-09	1934	12	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001791									SWG		HumanObservation	SWG9930001791	SWG9930001791	A. v.d. Vooren		approx. 10000	individual(s)			present									1934-12-09	1934	12	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001792									SWG		HumanObservation	SWG9930001792	SWG9930001792	A. v.d. Vooren		approx. 99	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001793									SWG		HumanObservation	SWG9930001793	SWG9930001793	A. v.d. Vooren		30	individual(s)			present									1934-12-09	1934	12	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001794									SWG		HumanObservation	SWG9930001794	SWG9930001794	A. v.d. Vooren		30	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001795									SWG		HumanObservation	SWG9930001795	SWG9930001795	A. v.d. Vooren		approx. 100000	individual(s)			present									1934-12-09	1934	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001806									SWG		HumanObservation	SWG9930001806	SWG9930001806			many	individual(s)			present					native	alive			1935	1935								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001807									SWG		HumanObservation	SWG9930001807	SWG9930001807	Katwijk L.van		1	individual(s)			present						dead			1935	1935								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Katwijk L.van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001808									SWG		HumanObservation	SWG9930001808	SWG9930001808			1	individual(s)			present					washed up	dead			1935	1935								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001809									SWG		HumanObservation	SWG9930001809	SWG9930001809			1	individual(s)			present					washed up	dead			1935	1935								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001810									SWG		HumanObservation	SWG9930001810	SWG9930001810	C. Vervoort		1	individual(s)			present									1935	1935								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001811									SWG		HumanObservation	SWG9930001811	SWG9930001811			1	individual(s)			present						paired valve(s)			1935	1935								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001812									SWG		HumanObservation	SWG9930001812	SWG9930001812			2	individual(s)			present						paired valves			1935-01-20	1935	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001813									SWG		HumanObservation	SWG9930001813	SWG9930001813	Jongens		1	individual(s)			present									1935-01-21	1935	1	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001816									SWG		HumanObservation	SWG9930001816	SWG9930001816			1	individual(s)			present									1935-01-29	1935	1	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001817									SWG		HumanObservation	SWG9930001817	SWG9930001817	R.M. van Urk		1	individual(s)			present									1935-01-01	1935	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930001819									SWG		HumanObservation	SWG9930001819	SWG9930001819	Prins		many	individual(s)			present									1935-02-24	1935	2	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001820									SWG		HumanObservation	SWG9930001820	SWG9930001820			1	individual(s)			present						dead			1935-02	1935	2							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930001821									SWG		HumanObservation	SWG9930001821	SWG9930001821			not specified	individual(s)			present									1935-02-02	1935	2	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001822									SWG		HumanObservation	SWG9930001822	SWG9930001822			not specified	individual(s)			present									1935-02-02	1935	2	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001824									SWG		HumanObservation	SWG9930001824	SWG9930001824			not specified	individual(s)			present									1935-02-08	1935	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001825									SWG		HumanObservation	SWG9930001825	SWG9930001825			1	individual(s)			present									1935-02-08	1935	2	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001826									SWG		HumanObservation	SWG9930001826	SWG9930001826	C.O. van Regteren Altena		2	individual(s)			present									1935-03-16	1935	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930001827									SWG		HumanObservation	SWG9930001827	SWG9930001827			not specified	individual(s)			present									1935-03-24	1935	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001828									SWG		HumanObservation	SWG9930001828	SWG9930001828			not specified	individual(s)			present									1935-03-24	1935	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930001829									SWG		HumanObservation	SWG9930001829	SWG9930001829			not specified	individual(s)			present									1935-03-24	1935	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001830									SWG		HumanObservation	SWG9930001830	SWG9930001830	A.W. Lacourt		not specified	individual(s)			present						paired valve(s)			1935-03-31	1935	3	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001831									SWG		HumanObservation	SWG9930001831	SWG9930001831			not specified	individual(s)			present									1935-03-31	1935	3	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930001832									SWG		HumanObservation	SWG9930001832	SWG9930001832	Prins J.		many	individual(s)			present									1935-03	1935	3							Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001834									SWG		HumanObservation	SWG9930001834	SWG9930001834			7	individual(s)			present									1935-04-10	1935	4	10						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001835									SWG		HumanObservation	SWG9930001835	SWG9930001835			9	individual(s)			present					washed up				1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001836									SWG		HumanObservation	SWG9930001836	SWG9930001836			1	individual(s)			present						paired valve(s)			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001837									SWG		HumanObservation	SWG9930001837	SWG9930001837			1	individual(s)			present						paired valve(s)			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001838									SWG		HumanObservation	SWG9930001838	SWG9930001838			2	individual(s)			present						dead			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930001839									SWG		HumanObservation	SWG9930001839	SWG9930001839			2	individual(s)			present						paired valves			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001840									SWG		HumanObservation	SWG9930001840	SWG9930001840			4	individual(s)			present						paired valve(s)			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001841									SWG		HumanObservation	SWG9930001841	SWG9930001841			6	individual(s)			present									1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930001842									SWG		HumanObservation	SWG9930001842	SWG9930001842			10	individual(s)			present						paired valves			1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001843									SWG		HumanObservation	SWG9930001843	SWG9930001843			11	individual(s)			present									1935-04-20	1935	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001844									SWG		HumanObservation	SWG9930001844	SWG9930001844	Butt L.		4	individual(s)			present						alive			1935-04-24	1935	4	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930001845									SWG		HumanObservation	SWG9930001845	SWG9930001845	H. Od		some	individual(s)			present						dead			1935-04-27	1935	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930001846									SWG		HumanObservation	SWG9930001846	SWG9930001846			not specified	individual(s)			present									1935-04-01	1935	4	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001847									SWG		HumanObservation	SWG9930001847	SWG9930001847			not specified	individual(s)			present									1935-04-07	1935	4	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001849									SWG		HumanObservation	SWG9930001849	SWG9930001849			1	individual(s)			present									1935-04-08	1935	4	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001850									SWG		HumanObservation	SWG9930001850	SWG9930001850			1	individual(s)			present						dead			1935-05-17	1935	5	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930001851									SWG		HumanObservation	SWG9930001851	SWG9930001851			not specified	individual(s)			present									1935-05-30	1935	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001852									SWG		HumanObservation	SWG9930001852	SWG9930001852			not specified	individual(s)			present									1935-05-31	1935	5	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930001853									SWG		HumanObservation	SWG9930001853	SWG9930001853			1	individual(s)			present					native	alive			1935-05-03	1935	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001854									SWG		HumanObservation	SWG9930001854	SWG9930001854	H. Od		7	individual(s)			present					native	alive			1935-06-18	1935	6	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001855									SWG		HumanObservation	SWG9930001855	SWG9930001855	H. Od		28	individual(s)			present						dead			1935-06-23	1935	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001856									SWG		HumanObservation	SWG9930001856	SWG9930001856	Pouderoyen, L.P.		not specified	individual(s)			present									1935-06-24	1935	6	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930001857									SWG		HumanObservation	SWG9930001857	SWG9930001857	H. Od		1	individual(s)			present									1935-06	1935	6							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001858									SWG		HumanObservation	SWG9930001858	SWG9930001858			1	individual(s)			present									1935-06	1935	6							Europe		Netherlands	NL		Waddenzee																																		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930001859									SWG		HumanObservation	SWG9930001859	SWG9930001859			not specified	individual(s)			present									1935-06-01	1935	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001860									SWG		HumanObservation	SWG9930001860	SWG9930001860			not specified	individual(s)			present									1935-06-01	1935	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930001861									SWG		HumanObservation	SWG9930001861	SWG9930001861			not specified	individual(s)			present									1935-06-01	1935	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001862									SWG		HumanObservation	SWG9930001862	SWG9930001862			not specified	individual(s)			present									1935-07-13	1935	7	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930001863									SWG		HumanObservation	SWG9930001863	SWG9930001863	H. Od		2	individual(s)			present									1935-07-20	1935	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930001864									SWG		HumanObservation	SWG9930001864	SWG9930001864	H. Od		6	individual(s)			present									1935-07-20	1935	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930001865									SWG		HumanObservation	SWG9930001865	SWG9930001865	H. Od		many	individual(s)			present									1935-07-20	1935	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001866									SWG		HumanObservation	SWG9930001866	SWG9930001866			not specified	individual(s)			present									1935-07-21	1935	7	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930001867									SWG		HumanObservation	SWG9930001867	SWG9930001867			not specified	individual(s)			present									1935-07-21	1935	7	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930001868									SWG		HumanObservation	SWG9930001868	SWG9930001868	H. Od		1	individual(s)			present									1935-07-24	1935	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001869									SWG		HumanObservation	SWG9930001869	SWG9930001869	H. Od		1	individual(s)			present									1935-07-24	1935	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930001870									SWG		HumanObservation	SWG9930001870	SWG9930001870			3	individual(s)			present									1935-07	1935	7							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930001871									SWG		HumanObservation	SWG9930001871	SWG9930001871	C. Vervoort		many	individual(s)			present									1935-07	1935	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930001872									SWG		HumanObservation	SWG9930001872	SWG9930001872			1	individual(s)			present									1935-07-02	1935	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001874									SWG		HumanObservation	SWG9930001874	SWG9930001874			not specified	individual(s)			present									1935-08-10	1935	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930001877									SWG		HumanObservation	SWG9930001877	SWG9930001877			24	individual(s)			present									1935-08-24	1935	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930001878									SWG		HumanObservation	SWG9930001878	SWG9930001878			8	individual(s)			present									1935-08-25	1935	8	25						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930001879									SWG		HumanObservation	SWG9930001879	SWG9930001879			not specified	individual(s)			present									1935-08-31	1935	8	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930001880									SWG		HumanObservation	SWG9930001880	SWG9930001880			1	individual(s)			present						dead			1935-08	1935	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Potamides tricinctus icenica Harmer	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus	icenica	subspecies				
SWG9930001881									SWG		HumanObservation	SWG9930001881	SWG9930001881			1	individual(s)			present						single valve			1935-08	1935	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930001882									SWG		HumanObservation	SWG9930001882	SWG9930001882	Lommers		1	individual(s)			present									1935-08	1935	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001883									SWG		HumanObservation	SWG9930001883	SWG9930001883	W. Westmeyze		many	individual(s)			present					native	alive			1935-09-15	1935	9	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930001884									SWG		HumanObservation	SWG9930001884	SWG9930001884			3	individual(s)			present									1935-09-15	1935	9	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001885									SWG		HumanObservation	SWG9930001885	SWG9930001885	W. Westmeyze		many	individual(s)			present									1935-09-22	1935	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001886									SWG		HumanObservation	SWG9930001886	SWG9930001886			few	individual(s)			present									1935-09-22	1935	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001887									SWG		HumanObservation	SWG9930001887	SWG9930001887			rather many	individual(s)			present									1935-09-22	1935	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001888									SWG		HumanObservation	SWG9930001888	SWG9930001888			some	individual(s)			present									1935-09-22	1935	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930001889									SWG		HumanObservation	SWG9930001889	SWG9930001889	C.O. van Regteren Altena		1	individual(s)			present									1935-09-29	1935	9	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930001890									SWG		HumanObservation	SWG9930001890	SWG9930001890			not specified	individual(s)			present									1935-09-29	1935	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930001891									SWG		HumanObservation	SWG9930001891	SWG9930001891	C.O. van Regteren Altena		1	individual(s)			present									1935-09-29	1935	9	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930001892									SWG		HumanObservation	SWG9930001892	SWG9930001892	A.W. Lacourt		some	individual(s)			present									1935-09-01	1935	9	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930001893									SWG		HumanObservation	SWG9930001893	SWG9930001893			not specified	individual(s)			present									1935-09-01	1935	9	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930001894									SWG		HumanObservation	SWG9930001894	SWG9930001894			not specified	individual(s)			present									1935-09-02	1935	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930001895									SWG		HumanObservation	SWG9930001895	SWG9930001895			not specified	individual(s)			present									1935-09-02	1935	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930001896									SWG		HumanObservation	SWG9930001896	SWG9930001896			extremely many	individual(s)			present									1935-09-02	1935	9	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001897									SWG		HumanObservation	SWG9930001897	SWG9930001897			not specified	individual(s)			present									1935-09-03	1935	9	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001899									SWG		HumanObservation	SWG9930001899	SWG9930001899			not specified	individual(s)			present									1935-09-03	1935	9	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001900									SWG		HumanObservation	SWG9930001900	SWG9930001900			not specified	individual(s)			present									1935-09-03	1935	9	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930001901									SWG		HumanObservation	SWG9930001901	SWG9930001901			2	individual(s)			present						fragment(s)			1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930001902									SWG		HumanObservation	SWG9930001902	SWG9930001902			few	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930001903									SWG		HumanObservation	SWG9930001903	SWG9930001903			few	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001904									SWG		HumanObservation	SWG9930001904	SWG9930001904			not specified	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001905									SWG		HumanObservation	SWG9930001905	SWG9930001905			not specified	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001906									SWG		HumanObservation	SWG9930001906	SWG9930001906			few	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001907									SWG		HumanObservation	SWG9930001907	SWG9930001907			not specified	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001908									SWG		HumanObservation	SWG9930001908	SWG9930001908			not specified	individual(s)			present									1935-09-04	1935	9	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001909									SWG		HumanObservation	SWG9930001909	SWG9930001909	W. Westmeyze		many	individual(s)			present					native	alive			1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930001910									SWG		HumanObservation	SWG9930001910	SWG9930001910	W. Westmeyze		not specified	individual(s)			present						dead			1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930001911									SWG		HumanObservation	SWG9930001911	SWG9930001911	W. Westmeyze		not specified	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930001912									SWG		HumanObservation	SWG9930001912	SWG9930001912	W. Westmeyze		not specified	individual(s)			present						dead			1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930001913									SWG		HumanObservation	SWG9930001913	SWG9930001913	W. Westmeyze		not specified	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001914									SWG		HumanObservation	SWG9930001914	SWG9930001914	W. Westmeyze		not specified	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930001915									SWG		HumanObservation	SWG9930001915	SWG9930001915			not specified	individual(s)			present						dead			1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930001916									SWG		HumanObservation	SWG9930001916	SWG9930001916			some	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930001917									SWG		HumanObservation	SWG9930001917	SWG9930001917			some	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001918									SWG		HumanObservation	SWG9930001918	SWG9930001918			some	individual(s)			present									1935-10-13	1935	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001919									SWG		HumanObservation	SWG9930001919	SWG9930001919			rather many	individual(s)			present									1935-10-15	1935	10	15						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001922									SWG		HumanObservation	SWG9930001922	SWG9930001922	C. Vervoort		1	individual(s)			present									1935-10	1935	10							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001923									SWG		HumanObservation	SWG9930001923	SWG9930001923	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1935-10	1935	10							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001924									SWG		HumanObservation	SWG9930001924	SWG9930001924	W. Westmeyze		many	individual(s)			present					native	alive			1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930001925									SWG		HumanObservation	SWG9930001925	SWG9930001925	W. Westmeyze		3	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001926									SWG		HumanObservation	SWG9930001926	SWG9930001926	W. Westmeyze		3	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001927									SWG		HumanObservation	SWG9930001927	SWG9930001927	W. Westmeyze		3	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001928									SWG		HumanObservation	SWG9930001928	SWG9930001928			rather many	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930001929									SWG		HumanObservation	SWG9930001929	SWG9930001929			rather many	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001930									SWG		HumanObservation	SWG9930001930	SWG9930001930			rather many	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930001931									SWG		HumanObservation	SWG9930001931	SWG9930001931			rather many	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001932									SWG		HumanObservation	SWG9930001932	SWG9930001932			some	individual(s)			present									1935-10-06	1935	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930001935									SWG		HumanObservation	SWG9930001935	SWG9930001935			not specified	individual(s)			present									1935-11-01	1935	11	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001936									SWG		HumanObservation	SWG9930001936	SWG9930001936	W. Westmeyze		1	individual(s)			present						paired valve(s)			1935-12-15	1935	12	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930001937									SWG		HumanObservation	SWG9930001937	SWG9930001937			1	individual(s)			present									1935-12-15	1935	12	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930001938									SWG		HumanObservation	SWG9930001938	SWG9930001938			3	individual(s)			present									1935-12-15	1935	12	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001939									SWG		HumanObservation	SWG9930001939	SWG9930001939			many	individual(s)			present									1935-12-15	1935	12	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001940									SWG		HumanObservation	SWG9930001940	SWG9930001940			not specified	individual(s)			present									1935-12-15	1935	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001941									SWG		HumanObservation	SWG9930001941	SWG9930001941			1	individual(s)			present									1935-12-16	1935	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930001942									SWG		HumanObservation	SWG9930001942	SWG9930001942			1	individual(s)			present						dead			1935-12-27	1935	12	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930001943									SWG		HumanObservation	SWG9930001943	SWG9930001943	H. Od		1	individual(s)			present					native	alive			1935-12-29	1935	12	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001944									SWG		HumanObservation	SWG9930001944	SWG9930001944	Geelhoed A.C.		1	individual(s)			present						dead			1935-12-29	1935	12	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Geelhoed A.C.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001945									SWG		HumanObservation	SWG9930001945	SWG9930001945			1	individual(s)			present						alive			1935-12	1935	12							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. Compaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001946									SWG		HumanObservation	SWG9930001946	SWG9930001946	Klooster J		1	individual(s)			present					native	alive			1935-12	1935	12							Europe	North Sea	Netherlands	NL																																		T. van Feen van Benthem Jutting		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930001947									SWG		HumanObservation	SWG9930001947	SWG9930001947	Klooster J.		2	individual(s)			present					native	alive			1935-12	1935	12							Europe	North Sea	Netherlands	NL																																		Klooster J.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001948									SWG		HumanObservation	SWG9930001948	SWG9930001948			2	individual(s)			present						alive			1935-12	1935	12							Europe	North Sea	Netherlands	NL																																		Klooster J.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001949									SWG		HumanObservation	SWG9930001949	SWG9930001949	Klooster B.		1	individual(s)			present									1935-12	1935	12							Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930001950									SWG		HumanObservation	SWG9930001950	SWG9930001950	Klooster		rather many	individual(s)			present									1935-12	1935	12							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930001951									SWG		HumanObservation	SWG9930001951	SWG9930001951	Klooster B.		fairly common	individual(s)			present					native	alive			1935-12	1935	12							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930001952									SWG		HumanObservation	SWG9930001952	SWG9930001952	Klooster J.		1	individual(s)		juvenile	present					native, observed after netting	alive			1935-12-01	1935	12	1						Europe	North Sea	Netherlands	NL																																		T. van Feen van Benthem Jutting		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930001953									SWG		HumanObservation	SWG9930001953	SWG9930001953	Klooster J.		1	individual(s)			present									1935-12-01	1935	12	1						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930001954									SWG		HumanObservation	SWG9930001954	SWG9930001954	Klooster J.		1	individual(s)			present						alive			1935-12-01	1935	12	1						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930001956									SWG		HumanObservation	SWG9930001956	SWG9930001956	W.H. Neuteboom.		many	individual(s)			present									1935-12-01	1935	12	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930001957									SWG		HumanObservation	SWG9930001957	SWG9930001957	Klooster J.		2	individual(s)			present						alive			1935-12-02	1935	12	2						Europe	North Sea	Netherlands	NL																																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001959									SWG		HumanObservation	SWG9930001959	SWG9930001959			many	individual(s)			present					native	alive			1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001960									SWG		HumanObservation	SWG9930001960	SWG9930001960	C. Vervoort		1	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930001961									SWG		HumanObservation	SWG9930001961	SWG9930001961	W. Vervoort		1	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001962									SWG		HumanObservation	SWG9930001962	SWG9930001962			5	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930001963									SWG		HumanObservation	SWG9930001963	SWG9930001963			10	individual(s)			present						paired valves			1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930001964									SWG		HumanObservation	SWG9930001964	SWG9930001964			1	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930001965									SWG		HumanObservation	SWG9930001965	SWG9930001965			many	individual(s)			present					washed up	dead			1936	1936								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930001966									SWG		HumanObservation	SWG9930001966	SWG9930001966			many	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Scheveningen																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001967									SWG		HumanObservation	SWG9930001967	SWG9930001967			not specified	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930001968									SWG		HumanObservation	SWG9930001968	SWG9930001968			32	individual(s)			present						paired valve(s)			1936	1936								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930001969									SWG		HumanObservation	SWG9930001969	SWG9930001969			many	individual(s)			present									1936	1936								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001970									SWG		HumanObservation	SWG9930001970	SWG9930001970	A.W. Bloklander		1	individual(s)			present						single valve			1936	1936								Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930001971									SWG		HumanObservation	SWG9930001971	SWG9930001971	Pfeiffer		3	individual(s)			present						dead, paired valve(s)			1936	1936								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001972									SWG		HumanObservation	SWG9930001972	SWG9930001972	G. Monnickendam		not specified	individual(s)			present									1936	1936								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930001973									SWG		HumanObservation	SWG9930001973	SWG9930001973			3	individual(s)			present									1936	1936								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930001974									SWG		HumanObservation	SWG9930001974	SWG9930001974	P.H. Creutzberg|Geelhoed A.C.|H. van Haren|Immerzeel		extremely many	individual(s)			present									1936	1936								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930001975									SWG		HumanObservation	SWG9930001975	SWG9930001975	C.O. van Regteren Altena		96	individual(s)			present									1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930001976									SWG		HumanObservation	SWG9930001976	SWG9930001976	C.O. van Regteren Altena		1	individual(s)			present						alive			1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930001977									SWG		HumanObservation	SWG9930001977	SWG9930001977	C.O. van Regteren Altena		9	individual(s)			present						dead			1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930001978									SWG		HumanObservation	SWG9930001978	SWG9930001978	C.O. van Regteren Altena		1	individual(s)			present									1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930001979									SWG		HumanObservation	SWG9930001979	SWG9930001979	C.O. van Regteren Altena		2	individual(s)		juvenile	present									1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930001980									SWG		HumanObservation	SWG9930001980	SWG9930001980	C.O. van Regteren Altena		2	individual(s)			present						paired valves			1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930001981									SWG		HumanObservation	SWG9930001981	SWG9930001981	C.O. van Regteren Altena		3	individual(s)			present						dead, paired valve(s)			1936-01-11	1936	1	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930001982									SWG		HumanObservation	SWG9930001982	SWG9930001982			1	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930001983									SWG		HumanObservation	SWG9930001983	SWG9930001983			2	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930001984									SWG		HumanObservation	SWG9930001984	SWG9930001984			2	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930001985									SWG		HumanObservation	SWG9930001985	SWG9930001985			4	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930001986									SWG		HumanObservation	SWG9930001986	SWG9930001986			5	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930001987									SWG		HumanObservation	SWG9930001987	SWG9930001987			10	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930001988									SWG		HumanObservation	SWG9930001988	SWG9930001988			15	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930001989									SWG		HumanObservation	SWG9930001989	SWG9930001989			20	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930001990									SWG		HumanObservation	SWG9930001990	SWG9930001990			50	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930001991									SWG		HumanObservation	SWG9930001991	SWG9930001991			50	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930001992									SWG		HumanObservation	SWG9930001992	SWG9930001992			1 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930001993									SWG		HumanObservation	SWG9930001993	SWG9930001993			10 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930001994									SWG		HumanObservation	SWG9930001994	SWG9930001994			10 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930001995									SWG		HumanObservation	SWG9930001995	SWG9930001995			150 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930001996									SWG		HumanObservation	SWG9930001996	SWG9930001996			5 per m²	individual(s)			present						dead, single valve(s)			1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930001997									SWG		HumanObservation	SWG9930001997	SWG9930001997			5 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930001998									SWG		HumanObservation	SWG9930001998	SWG9930001998			5 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930001999									SWG		HumanObservation	SWG9930001999	SWG9930001999			5 per m²	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002000									SWG		HumanObservation	SWG9930002000	SWG9930002000			more than 20	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002001									SWG		HumanObservation	SWG9930002001	SWG9930002001			not specified	individual(s)			present									1936-01-12	1936	1	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930002002									SWG		HumanObservation	SWG9930002002	SWG9930002002			1	individual(s)			present									1936-01-16	1936	1	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002003									SWG		HumanObservation	SWG9930002003	SWG9930002003			2	individual(s)			present						alive			1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002004									SWG		HumanObservation	SWG9930002004	SWG9930002004			2	individual(s)			present						paired valves			1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002005									SWG		HumanObservation	SWG9930002005	SWG9930002005			3	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002006									SWG		HumanObservation	SWG9930002006	SWG9930002006			5	individual(s)			present						paired valve(s)			1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002007									SWG		HumanObservation	SWG9930002007	SWG9930002007			25	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002008									SWG		HumanObservation	SWG9930002008	SWG9930002008			50	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002009									SWG		HumanObservation	SWG9930002009	SWG9930002009			50	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002010									SWG		HumanObservation	SWG9930002010	SWG9930002010			50	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002011									SWG		HumanObservation	SWG9930002011	SWG9930002011			1 per 30 m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002012									SWG		HumanObservation	SWG9930002012	SWG9930002012			1 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002013									SWG		HumanObservation	SWG9930002013	SWG9930002013			1 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002014									SWG		HumanObservation	SWG9930002014	SWG9930002014			10 per m²	individual(s)			present						dead, single valve(s)			1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002015									SWG		HumanObservation	SWG9930002015	SWG9930002015			100 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002016									SWG		HumanObservation	SWG9930002016	SWG9930002016			1-10 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002017									SWG		HumanObservation	SWG9930002017	SWG9930002017			15 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002018									SWG		HumanObservation	SWG9930002018	SWG9930002018			200 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002019									SWG		HumanObservation	SWG9930002019	SWG9930002019			3 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002020									SWG		HumanObservation	SWG9930002020	SWG9930002020			5 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002021									SWG		HumanObservation	SWG9930002021	SWG9930002021			5 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002022									SWG		HumanObservation	SWG9930002022	SWG9930002022			5-10 per m²	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002023									SWG		HumanObservation	SWG9930002023	SWG9930002023			approx. 100	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002024									SWG		HumanObservation	SWG9930002024	SWG9930002024			more than 2	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002025									SWG		HumanObservation	SWG9930002025	SWG9930002025			1	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002026									SWG		HumanObservation	SWG9930002026	SWG9930002026			2	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002027									SWG		HumanObservation	SWG9930002027	SWG9930002027			not specified	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002028									SWG		HumanObservation	SWG9930002028	SWG9930002028			not specified	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930002029									SWG		HumanObservation	SWG9930002029	SWG9930002029			not specified	individual(s)			present									1936-01-19	1936	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002030									SWG		HumanObservation	SWG9930002030	SWG9930002030			1	individual(s)			present					native	alive			1936-01-22	1936	1	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002031									SWG		HumanObservation	SWG9930002031	SWG9930002031			1 per 25 m²	individual(s)			present									1936-01-23	1936	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002032									SWG		HumanObservation	SWG9930002032	SWG9930002032			not specified	individual(s)			present									1936-01-25	1936	1	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930002033									SWG		HumanObservation	SWG9930002033	SWG9930002033			1	fragment			present									1936-01-25	1936	1	25						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002034									SWG		HumanObservation	SWG9930002034	SWG9930002034			4	individual(s)			present									1936-01-25	1936	1	25						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002035									SWG		HumanObservation	SWG9930002035	SWG9930002035			1	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930002036									SWG		HumanObservation	SWG9930002036	SWG9930002036	Wissema G.		60	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930002037									SWG		HumanObservation	SWG9930002037	SWG9930002037			1	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930002038									SWG		HumanObservation	SWG9930002038	SWG9930002038			1	individual(s)			present						alive			1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002039									SWG		HumanObservation	SWG9930002039	SWG9930002039			1	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002040									SWG		HumanObservation	SWG9930002040	SWG9930002040			1	individual(s)			present						paired valve(s)			1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002041									SWG		HumanObservation	SWG9930002041	SWG9930002041			2	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002042									SWG		HumanObservation	SWG9930002042	SWG9930002042			3	individual(s)			present						dead, paired valve(s)			1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002043									SWG		HumanObservation	SWG9930002043	SWG9930002043			5	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002044									SWG		HumanObservation	SWG9930002044	SWG9930002044			5	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002045									SWG		HumanObservation	SWG9930002045	SWG9930002045			20	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002046									SWG		HumanObservation	SWG9930002046	SWG9930002046			25	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002047									SWG		HumanObservation	SWG9930002047	SWG9930002047			30	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002048									SWG		HumanObservation	SWG9930002048	SWG9930002048			30	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002049									SWG		HumanObservation	SWG9930002049	SWG9930002049			150	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002050									SWG		HumanObservation	SWG9930002050	SWG9930002050			1 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002051									SWG		HumanObservation	SWG9930002051	SWG9930002051			1 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002052									SWG		HumanObservation	SWG9930002052	SWG9930002052			1-4 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002053									SWG		HumanObservation	SWG9930002053	SWG9930002053			1-5 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002054									SWG		HumanObservation	SWG9930002054	SWG9930002054			3 per m²	individual(s)			present						dead, single valve(s)			1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002055									SWG		HumanObservation	SWG9930002055	SWG9930002055			5 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002056									SWG		HumanObservation	SWG9930002056	SWG9930002056			50 per m²	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002057									SWG		HumanObservation	SWG9930002057	SWG9930002057			more than 20	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002058									SWG		HumanObservation	SWG9930002058	SWG9930002058			more than 20	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002059									SWG		HumanObservation	SWG9930002059	SWG9930002059			1	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002060									SWG		HumanObservation	SWG9930002060	SWG9930002060			1	individual(s)			present						paired valve(s)			1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002061									SWG		HumanObservation	SWG9930002061	SWG9930002061			3	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002062									SWG		HumanObservation	SWG9930002062	SWG9930002062			more than 2	individual(s)			present									1936-01-26	1936	1	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002063									SWG		HumanObservation	SWG9930002063	SWG9930002063			1	individual(s)			present									1936-01	1936	1							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930002064									SWG		HumanObservation	SWG9930002064	SWG9930002064			1	individual(s)			present									1936-01	1936	1							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930002065									SWG		HumanObservation	SWG9930002065	SWG9930002065			1	individual(s)			present						single valve			1936-01-01	1936	1	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002066									SWG		HumanObservation	SWG9930002066	SWG9930002066			1	individual(s)			present									1936-01-02	1936	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930002067									SWG		HumanObservation	SWG9930002067	SWG9930002067			1	individual(s)			present									1936-01-02	1936	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002068									SWG		HumanObservation	SWG9930002068	SWG9930002068			1	individual(s)			present									1936-01-02	1936	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002069									SWG		HumanObservation	SWG9930002069	SWG9930002069			hundreds	individual(s)			present									1936-01-02	1936	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002070									SWG		HumanObservation	SWG9930002070	SWG9930002070			50	individual(s)			present									1936-01-02	1936	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002071									SWG		HumanObservation	SWG9930002071	SWG9930002071			not specified	individual(s)			present									1936-01-05	1936	1	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930002072									SWG		HumanObservation	SWG9930002072	SWG9930002072			1	individual(s)			present						paired valve(s)			1936-01-09	1936	1	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002074									SWG		HumanObservation	SWG9930002074	SWG9930002074			1	individual(s)			present						dead, paired valve(s)			1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002075									SWG		HumanObservation	SWG9930002075	SWG9930002075			1	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002076									SWG		HumanObservation	SWG9930002076	SWG9930002076			1	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002077									SWG		HumanObservation	SWG9930002077	SWG9930002077			3	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002078									SWG		HumanObservation	SWG9930002078	SWG9930002078			10	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002079									SWG		HumanObservation	SWG9930002079	SWG9930002079			15	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002080									SWG		HumanObservation	SWG9930002080	SWG9930002080			15	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002081									SWG		HumanObservation	SWG9930002081	SWG9930002081			30	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002082									SWG		HumanObservation	SWG9930002082	SWG9930002082			1 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002083									SWG		HumanObservation	SWG9930002083	SWG9930002083			1 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002084									SWG		HumanObservation	SWG9930002084	SWG9930002084			10 per m²	individual(s)			present						dead, single valve(s)			1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002085									SWG		HumanObservation	SWG9930002085	SWG9930002085			1-10 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002086									SWG		HumanObservation	SWG9930002086	SWG9930002086			1-10 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002087									SWG		HumanObservation	SWG9930002087	SWG9930002087			1-2 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002088									SWG		HumanObservation	SWG9930002088	SWG9930002088			1-5 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002089									SWG		HumanObservation	SWG9930002089	SWG9930002089			1-5 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002090									SWG		HumanObservation	SWG9930002090	SWG9930002090			200 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002091									SWG		HumanObservation	SWG9930002091	SWG9930002091			3 per m²	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002092									SWG		HumanObservation	SWG9930002092	SWG9930002092			approx. 100	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002093									SWG		HumanObservation	SWG9930002093	SWG9930002093			more than 2	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002094									SWG		HumanObservation	SWG9930002094	SWG9930002094			more than 2	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002095									SWG		HumanObservation	SWG9930002095	SWG9930002095			1 per 50 m²	individual(s)			present									1936-02-18	1936	2	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002096									SWG		HumanObservation	SWG9930002096	SWG9930002096			1	fragment			present									1936-02-20	1936	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930002097									SWG		HumanObservation	SWG9930002097	SWG9930002097			1	individual(s)			present						paired valve(s)			1936-02-21	1936	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002098									SWG		HumanObservation	SWG9930002098	SWG9930002098			5 per m²	individual(s)			present						dead, single valve(s)			1936-02-22	1936	2	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002099									SWG		HumanObservation	SWG9930002099	SWG9930002099			some	individual(s)			present						dead, paired valve(s)			1936-02-22	1936	2	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002100									SWG		HumanObservation	SWG9930002100	SWG9930002100			1	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930002101									SWG		HumanObservation	SWG9930002101	SWG9930002101			5	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002102									SWG		HumanObservation	SWG9930002102	SWG9930002102			6	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002103									SWG		HumanObservation	SWG9930002103	SWG9930002103			6	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002104									SWG		HumanObservation	SWG9930002104	SWG9930002104			10	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002105									SWG		HumanObservation	SWG9930002105	SWG9930002105			10 per m²	individual(s)			present						dead, single valve(s)			1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002106									SWG		HumanObservation	SWG9930002106	SWG9930002106			1-10 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002107									SWG		HumanObservation	SWG9930002107	SWG9930002107			1-10 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002108									SWG		HumanObservation	SWG9930002108	SWG9930002108			1-5 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002109									SWG		HumanObservation	SWG9930002109	SWG9930002109			300 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002110									SWG		HumanObservation	SWG9930002110	SWG9930002110			5 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002111									SWG		HumanObservation	SWG9930002111	SWG9930002111			5 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002112									SWG		HumanObservation	SWG9930002112	SWG9930002112			5 per m²	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002113									SWG		HumanObservation	SWG9930002113	SWG9930002113			more than 2	individual(s)			present									1936-02-23	1936	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002114									SWG		HumanObservation	SWG9930002114	SWG9930002114			1	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002115									SWG		HumanObservation	SWG9930002115	SWG9930002115			2	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002116									SWG		HumanObservation	SWG9930002116	SWG9930002116			2	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002117									SWG		HumanObservation	SWG9930002117	SWG9930002117			4	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002118									SWG		HumanObservation	SWG9930002118	SWG9930002118			6	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002119									SWG		HumanObservation	SWG9930002119	SWG9930002119			7	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002120									SWG		HumanObservation	SWG9930002120	SWG9930002120			20	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002121									SWG		HumanObservation	SWG9930002121	SWG9930002121			30	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002122									SWG		HumanObservation	SWG9930002122	SWG9930002122			30	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002123									SWG		HumanObservation	SWG9930002123	SWG9930002123			50	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002124									SWG		HumanObservation	SWG9930002124	SWG9930002124			50	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002125									SWG		HumanObservation	SWG9930002125	SWG9930002125			50	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002126									SWG		HumanObservation	SWG9930002126	SWG9930002126			60	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002127									SWG		HumanObservation	SWG9930002127	SWG9930002127			1 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002128									SWG		HumanObservation	SWG9930002128	SWG9930002128			1-5 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002129									SWG		HumanObservation	SWG9930002129	SWG9930002129			1-5 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002130									SWG		HumanObservation	SWG9930002130	SWG9930002130			1-5 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002131									SWG		HumanObservation	SWG9930002131	SWG9930002131			5 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002132									SWG		HumanObservation	SWG9930002132	SWG9930002132			5 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002133									SWG		HumanObservation	SWG9930002133	SWG9930002133			50 per m²	individual(s)			present						dead, single valve(s)			1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002134									SWG		HumanObservation	SWG9930002134	SWG9930002134			500 per m²	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002135									SWG		HumanObservation	SWG9930002135	SWG9930002135			more than 2	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002136									SWG		HumanObservation	SWG9930002136	SWG9930002136			1	individual(s)			present									1936-02-02	1936	2	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002137									SWG		HumanObservation	SWG9930002137	SWG9930002137			1	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002138									SWG		HumanObservation	SWG9930002138	SWG9930002138			1	individual(s)			present						alive			1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002139									SWG		HumanObservation	SWG9930002139	SWG9930002139			1	fragment			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002140									SWG		HumanObservation	SWG9930002140	SWG9930002140			1	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002141									SWG		HumanObservation	SWG9930002141	SWG9930002141			1	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002142									SWG		HumanObservation	SWG9930002142	SWG9930002142			2	individual(s)			present						fragment(s)			1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002143									SWG		HumanObservation	SWG9930002143	SWG9930002143			2	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002144									SWG		HumanObservation	SWG9930002144	SWG9930002144			3	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002145									SWG		HumanObservation	SWG9930002145	SWG9930002145			3	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002146									SWG		HumanObservation	SWG9930002146	SWG9930002146			5	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002147									SWG		HumanObservation	SWG9930002147	SWG9930002147			10	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002148									SWG		HumanObservation	SWG9930002148	SWG9930002148			20	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002149									SWG		HumanObservation	SWG9930002149	SWG9930002149			25	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002150									SWG		HumanObservation	SWG9930002150	SWG9930002150			50	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002151									SWG		HumanObservation	SWG9930002151	SWG9930002151			50	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002152									SWG		HumanObservation	SWG9930002152	SWG9930002152			50	individual(s)			present						dead			1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002153									SWG		HumanObservation	SWG9930002153	SWG9930002153			50	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002154									SWG		HumanObservation	SWG9930002154	SWG9930002154			75	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002155									SWG		HumanObservation	SWG9930002155	SWG9930002155			1 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002156									SWG		HumanObservation	SWG9930002156	SWG9930002156			1000 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002157									SWG		HumanObservation	SWG9930002157	SWG9930002157			1-15 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002158									SWG		HumanObservation	SWG9930002158	SWG9930002158			1-2 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002159									SWG		HumanObservation	SWG9930002159	SWG9930002159			200 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002160									SWG		HumanObservation	SWG9930002160	SWG9930002160			3 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002161									SWG		HumanObservation	SWG9930002161	SWG9930002161			5 per m²	individual(s)			present						dead, single valve(s)			1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002162									SWG		HumanObservation	SWG9930002162	SWG9930002162			5 per m²	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002163									SWG		HumanObservation	SWG9930002163	SWG9930002163			more than 2	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002164									SWG		HumanObservation	SWG9930002164	SWG9930002164			more than 2	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002165									SWG		HumanObservation	SWG9930002165	SWG9930002165			1	individual(s)			present									1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002166									SWG		HumanObservation	SWG9930002166	SWG9930002166			1	individual(s)			present						paired valve(s)			1936-03-15	1936	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002167									SWG		HumanObservation	SWG9930002167	SWG9930002167			1	fragment			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002168									SWG		HumanObservation	SWG9930002168	SWG9930002168			1	fragment(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002169									SWG		HumanObservation	SWG9930002169	SWG9930002169			1	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002170									SWG		HumanObservation	SWG9930002170	SWG9930002170			1	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002171									SWG		HumanObservation	SWG9930002171	SWG9930002171			6	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002172									SWG		HumanObservation	SWG9930002172	SWG9930002172			10	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002173									SWG		HumanObservation	SWG9930002173	SWG9930002173			25	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002174									SWG		HumanObservation	SWG9930002174	SWG9930002174			30	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002175									SWG		HumanObservation	SWG9930002175	SWG9930002175			30	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002176									SWG		HumanObservation	SWG9930002176	SWG9930002176			50	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002177									SWG		HumanObservation	SWG9930002177	SWG9930002177			50	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002178									SWG		HumanObservation	SWG9930002178	SWG9930002178			50	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002179									SWG		HumanObservation	SWG9930002179	SWG9930002179			50	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002180									SWG		HumanObservation	SWG9930002180	SWG9930002180			60	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002181									SWG		HumanObservation	SWG9930002181	SWG9930002181			1 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002182									SWG		HumanObservation	SWG9930002182	SWG9930002182			1 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002183									SWG		HumanObservation	SWG9930002183	SWG9930002183			1 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002184									SWG		HumanObservation	SWG9930002184	SWG9930002184			100 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002185									SWG		HumanObservation	SWG9930002185	SWG9930002185			1-10 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002186									SWG		HumanObservation	SWG9930002186	SWG9930002186			1-3 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002187									SWG		HumanObservation	SWG9930002187	SWG9930002187			1-4 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002188									SWG		HumanObservation	SWG9930002188	SWG9930002188			1700 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002189									SWG		HumanObservation	SWG9930002189	SWG9930002189			25 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002190									SWG		HumanObservation	SWG9930002190	SWG9930002190			3 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002191									SWG		HumanObservation	SWG9930002191	SWG9930002191			5 per m²	individual(s)			present						dead, single valve(s)			1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002192									SWG		HumanObservation	SWG9930002192	SWG9930002192			5 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002193									SWG		HumanObservation	SWG9930002193	SWG9930002193			75 per m²	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002194									SWG		HumanObservation	SWG9930002194	SWG9930002194			approx. 100	individual(s)			present									1936-03-22	1936	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002195									SWG		HumanObservation	SWG9930002195	SWG9930002195			1	fragment			present						dead			1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930002196									SWG		HumanObservation	SWG9930002196	SWG9930002196			1	fragment			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002197									SWG		HumanObservation	SWG9930002197	SWG9930002197			1	individual(s)			present						dead			1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002198									SWG		HumanObservation	SWG9930002198	SWG9930002198			1	individual(s)			present						paired valve(s)			1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002199									SWG		HumanObservation	SWG9930002199	SWG9930002199			3	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002200									SWG		HumanObservation	SWG9930002200	SWG9930002200			3	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002201									SWG		HumanObservation	SWG9930002201	SWG9930002201			4	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002202									SWG		HumanObservation	SWG9930002202	SWG9930002202			4	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002203									SWG		HumanObservation	SWG9930002203	SWG9930002203			5	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002204									SWG		HumanObservation	SWG9930002204	SWG9930002204			5	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002205									SWG		HumanObservation	SWG9930002205	SWG9930002205			15	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002206									SWG		HumanObservation	SWG9930002206	SWG9930002206			15	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002207									SWG		HumanObservation	SWG9930002207	SWG9930002207			20	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002208									SWG		HumanObservation	SWG9930002208	SWG9930002208			21	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002209									SWG		HumanObservation	SWG9930002209	SWG9930002209			25	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002210									SWG		HumanObservation	SWG9930002210	SWG9930002210			25	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002211									SWG		HumanObservation	SWG9930002211	SWG9930002211			50	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002212									SWG		HumanObservation	SWG9930002212	SWG9930002212			50	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002213									SWG		HumanObservation	SWG9930002213	SWG9930002213			50	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002214									SWG		HumanObservation	SWG9930002214	SWG9930002214			75	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002215									SWG		HumanObservation	SWG9930002215	SWG9930002215			10 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002216									SWG		HumanObservation	SWG9930002216	SWG9930002216			10 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002217									SWG		HumanObservation	SWG9930002217	SWG9930002217			1-10 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002218									SWG		HumanObservation	SWG9930002218	SWG9930002218			20 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002219									SWG		HumanObservation	SWG9930002219	SWG9930002219			200 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002220									SWG		HumanObservation	SWG9930002220	SWG9930002220			4 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002221									SWG		HumanObservation	SWG9930002221	SWG9930002221			5 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002222									SWG		HumanObservation	SWG9930002222	SWG9930002222			5 per m²	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002223									SWG		HumanObservation	SWG9930002223	SWG9930002223			more than 20	individual(s)			present									1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002224									SWG		HumanObservation	SWG9930002224	SWG9930002224			more than 20	individual(s)			present						dead, single valve(s)			1936-03-29	1936	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002226									SWG		HumanObservation	SWG9930002226	SWG9930002226			1	individual(s)		juvenile	present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002227									SWG		HumanObservation	SWG9930002227	SWG9930002227			1	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002228									SWG		HumanObservation	SWG9930002228	SWG9930002228			1	individual(s)			present						dead, paired valve(s)			1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002229									SWG		HumanObservation	SWG9930002229	SWG9930002229			1	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002230									SWG		HumanObservation	SWG9930002230	SWG9930002230			1	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002231									SWG		HumanObservation	SWG9930002231	SWG9930002231			1	individual(s)			present						single valve			1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002232									SWG		HumanObservation	SWG9930002232	SWG9930002232			1	individual(s)			present						paired valve(s)			1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002233									SWG		HumanObservation	SWG9930002233	SWG9930002233			2	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002234									SWG		HumanObservation	SWG9930002234	SWG9930002234			2	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002235									SWG		HumanObservation	SWG9930002235	SWG9930002235			3	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002236									SWG		HumanObservation	SWG9930002236	SWG9930002236			4	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002237									SWG		HumanObservation	SWG9930002237	SWG9930002237			10	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002238									SWG		HumanObservation	SWG9930002238	SWG9930002238			30	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002239									SWG		HumanObservation	SWG9930002239	SWG9930002239			40	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002240									SWG		HumanObservation	SWG9930002240	SWG9930002240			50	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002241									SWG		HumanObservation	SWG9930002241	SWG9930002241			50	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002242									SWG		HumanObservation	SWG9930002242	SWG9930002242			50	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002243									SWG		HumanObservation	SWG9930002243	SWG9930002243			60	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002244									SWG		HumanObservation	SWG9930002244	SWG9930002244			1 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002245									SWG		HumanObservation	SWG9930002245	SWG9930002245			1-10 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002246									SWG		HumanObservation	SWG9930002246	SWG9930002246			1-5 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002247									SWG		HumanObservation	SWG9930002247	SWG9930002247			1-5 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002248									SWG		HumanObservation	SWG9930002248	SWG9930002248			200 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002249									SWG		HumanObservation	SWG9930002249	SWG9930002249			4 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002250									SWG		HumanObservation	SWG9930002250	SWG9930002250			5 per m²	individual(s)			present						dead, single valve(s)			1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002251									SWG		HumanObservation	SWG9930002251	SWG9930002251			5 per m²	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002252									SWG		HumanObservation	SWG9930002252	SWG9930002252			1	individual(s)			present									1936-03-01	1936	3	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002253									SWG		HumanObservation	SWG9930002253	SWG9930002253			1-5 per m²	individual(s)			present									1936-03-02	1936	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002254									SWG		HumanObservation	SWG9930002254	SWG9930002254			1	individual(s)			present									1936-03-03	1936	3	3						Europe	North Sea	Netherlands	NL																																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930002255									SWG		HumanObservation	SWG9930002255	SWG9930002255			1	individual(s)		juvenile	present						single valve			1936-03-07	1936	3	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930002256									SWG		HumanObservation	SWG9930002256	SWG9930002256			not specified	individual(s)			present									1936-03-07	1936	3	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930002257									SWG		HumanObservation	SWG9930002257	SWG9930002257			6	individual(s)			present									1936-04-10	1936	4	10						Europe		Netherlands	NL	Zuid-Holland	Zoetermeer																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002258									SWG		HumanObservation	SWG9930002258	SWG9930002258			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930002259									SWG		HumanObservation	SWG9930002259	SWG9930002259			1	individual(s)		juvenile	present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002260									SWG		HumanObservation	SWG9930002260	SWG9930002260			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002261									SWG		HumanObservation	SWG9930002261	SWG9930002261			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002262									SWG		HumanObservation	SWG9930002262	SWG9930002262			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002263									SWG		HumanObservation	SWG9930002263	SWG9930002263			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002264									SWG		HumanObservation	SWG9930002264	SWG9930002264			2	individual(s)			present						fragment(s)			1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002265									SWG		HumanObservation	SWG9930002265	SWG9930002265			2	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002266									SWG		HumanObservation	SWG9930002266	SWG9930002266			3	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002267									SWG		HumanObservation	SWG9930002267	SWG9930002267			3	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002268									SWG		HumanObservation	SWG9930002268	SWG9930002268			3	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002269									SWG		HumanObservation	SWG9930002269	SWG9930002269			5	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002270									SWG		HumanObservation	SWG9930002270	SWG9930002270			5	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002271									SWG		HumanObservation	SWG9930002271	SWG9930002271			5	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002272									SWG		HumanObservation	SWG9930002272	SWG9930002272			15	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002273									SWG		HumanObservation	SWG9930002273	SWG9930002273			15	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002274									SWG		HumanObservation	SWG9930002274	SWG9930002274			50	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002275									SWG		HumanObservation	SWG9930002275	SWG9930002275			1 per 2 m²	individual(s)			present						dead, single valve(s)			1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002276									SWG		HumanObservation	SWG9930002276	SWG9930002276			1 per 20 m²	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002277									SWG		HumanObservation	SWG9930002277	SWG9930002277			1-15 per m²	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002278									SWG		HumanObservation	SWG9930002278	SWG9930002278			1-2 per m²	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002279									SWG		HumanObservation	SWG9930002279	SWG9930002279			1-5 per m²	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002280									SWG		HumanObservation	SWG9930002280	SWG9930002280			more than 20	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002281									SWG		HumanObservation	SWG9930002281	SWG9930002281			not specified	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002282									SWG		HumanObservation	SWG9930002282	SWG9930002282			not specified	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002283									SWG		HumanObservation	SWG9930002283	SWG9930002283			1	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002284									SWG		HumanObservation	SWG9930002284	SWG9930002284			2	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002285									SWG		HumanObservation	SWG9930002285	SWG9930002285			not specified	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002286									SWG		HumanObservation	SWG9930002286	SWG9930002286			1	fragment			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Zoetermeer																																		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002287									SWG		HumanObservation	SWG9930002287	SWG9930002287			19	individual(s)			present									1936-04-11	1936	4	11						Europe		Netherlands	NL	Zuid-Holland	Zoetermeer																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002288									SWG		HumanObservation	SWG9930002288	SWG9930002288			11	individual(s)			present						dead			1936-04-12	1936	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002289									SWG		HumanObservation	SWG9930002289	SWG9930002289	W. Westmeyze		rather few	individual(s)			present					native	alive			1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																							Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930002290									SWG		HumanObservation	SWG9930002290	SWG9930002290			1	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																							Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002291									SWG		HumanObservation	SWG9930002291	SWG9930002291			extremely many	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																							Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002292									SWG		HumanObservation	SWG9930002292	SWG9930002292			not specified	individual(s)			present						alive			1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																							Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930002293									SWG		HumanObservation	SWG9930002293	SWG9930002293			rather many	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																							Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002294									SWG		HumanObservation	SWG9930002294	SWG9930002294			rather many	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002295									SWG		HumanObservation	SWG9930002295	SWG9930002295			rather many	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002296									SWG		HumanObservation	SWG9930002296	SWG9930002296	W. Westmeyze		many	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002297									SWG		HumanObservation	SWG9930002297	SWG9930002297	W. Westmeyze		not specified	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002298									SWG		HumanObservation	SWG9930002298	SWG9930002298	W. Westmeyze		not specified	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930002299									SWG		HumanObservation	SWG9930002299	SWG9930002299	W. Westmeyze		not specified	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930002300									SWG		HumanObservation	SWG9930002300	SWG9930002300	W. Westmeyze		not specified	individual(s)			present									1936-04-13	1936	4	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930002301									SWG		HumanObservation	SWG9930002301	SWG9930002301			8	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002302									SWG		HumanObservation	SWG9930002302	SWG9930002302			approx. 4	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002303									SWG		HumanObservation	SWG9930002303	SWG9930002303			rather many	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930002304									SWG		HumanObservation	SWG9930002304	SWG9930002304	W. Westmeyze		some	individual(s)			present					washed up	dead			1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930002305									SWG		HumanObservation	SWG9930002305	SWG9930002305	W. Westmeyze		1	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930002306									SWG		HumanObservation	SWG9930002306	SWG9930002306	W. Westmeyze		many	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002307									SWG		HumanObservation	SWG9930002307	SWG9930002307	W. Westmeyze		rather many	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930002308									SWG		HumanObservation	SWG9930002308	SWG9930002308	W. Westmeyze		some	individual(s)			present									1936-04-14	1936	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002309									SWG		HumanObservation	SWG9930002309	SWG9930002309	W. Westmeyze		1	individual(s)			present					washed up	dead			1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930002310									SWG		HumanObservation	SWG9930002310	SWG9930002310	W. Westmeyze		many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002311									SWG		HumanObservation	SWG9930002311	SWG9930002311	W. Westmeyze		rather many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002312									SWG		HumanObservation	SWG9930002312	SWG9930002312			rather many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002313									SWG		HumanObservation	SWG9930002313	SWG9930002313	Heyde G.vd.|Vervoort C.|Westmeyze		rather many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002314									SWG		HumanObservation	SWG9930002314	SWG9930002314	W. Westmeyze		many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930002315									SWG		HumanObservation	SWG9930002315	SWG9930002315	W. Westmeyze		rather few	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002316									SWG		HumanObservation	SWG9930002316	SWG9930002316	W. Westmeyze		some	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002317									SWG		HumanObservation	SWG9930002317	SWG9930002317			rather many	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002318									SWG		HumanObservation	SWG9930002318	SWG9930002318			1	fragment			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002319									SWG		HumanObservation	SWG9930002319	SWG9930002319			1	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002320									SWG		HumanObservation	SWG9930002320	SWG9930002320			1	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002321									SWG		HumanObservation	SWG9930002321	SWG9930002321			1	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002322									SWG		HumanObservation	SWG9930002322	SWG9930002322			2	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002323									SWG		HumanObservation	SWG9930002323	SWG9930002323			5	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002324									SWG		HumanObservation	SWG9930002324	SWG9930002324			5	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002325									SWG		HumanObservation	SWG9930002325	SWG9930002325			10	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002326									SWG		HumanObservation	SWG9930002326	SWG9930002326			20	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002327									SWG		HumanObservation	SWG9930002327	SWG9930002327			20	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002328									SWG		HumanObservation	SWG9930002328	SWG9930002328			30	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002329									SWG		HumanObservation	SWG9930002329	SWG9930002329			40	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002330									SWG		HumanObservation	SWG9930002330	SWG9930002330			1 per 3 m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002331									SWG		HumanObservation	SWG9930002331	SWG9930002331			1 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002332									SWG		HumanObservation	SWG9930002332	SWG9930002332			100 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002333									SWG		HumanObservation	SWG9930002333	SWG9930002333			1-10 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002334									SWG		HumanObservation	SWG9930002334	SWG9930002334			1-2 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002335									SWG		HumanObservation	SWG9930002335	SWG9930002335			1-3 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002336									SWG		HumanObservation	SWG9930002336	SWG9930002336			1-5 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002337									SWG		HumanObservation	SWG9930002337	SWG9930002337			1-5 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002338									SWG		HumanObservation	SWG9930002338	SWG9930002338			25 per m²	individual(s)			present						dead, single valve(s)			1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002339									SWG		HumanObservation	SWG9930002339	SWG9930002339			3 per m²	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002340									SWG		HumanObservation	SWG9930002340	SWG9930002340			approx. 100	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002341									SWG		HumanObservation	SWG9930002341	SWG9930002341			1	individual(s)			present						dead			1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002342									SWG		HumanObservation	SWG9930002342	SWG9930002342			2	individual(s)			present									1936-04-15	1936	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002343									SWG		HumanObservation	SWG9930002343	SWG9930002343			1	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002344									SWG		HumanObservation	SWG9930002344	SWG9930002344			rather many	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930002345									SWG		HumanObservation	SWG9930002345	SWG9930002345			some	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002346									SWG		HumanObservation	SWG9930002346	SWG9930002346			some	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002347									SWG		HumanObservation	SWG9930002347	SWG9930002347	W. Westmeyze		1	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002348									SWG		HumanObservation	SWG9930002348	SWG9930002348	W. Westmeyze		many	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002349									SWG		HumanObservation	SWG9930002349	SWG9930002349	W. Westmeyze		many	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002350									SWG		HumanObservation	SWG9930002350	SWG9930002350	W. Westmeyze		some	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002351									SWG		HumanObservation	SWG9930002351	SWG9930002351			1	individual(s)			present									1936-04-19	1936	4	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930002352									SWG		HumanObservation	SWG9930002352	SWG9930002352			1	individual(s)			present						single valve			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002353									SWG		HumanObservation	SWG9930002353	SWG9930002353			2	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002354									SWG		HumanObservation	SWG9930002354	SWG9930002354			3	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002355									SWG		HumanObservation	SWG9930002355	SWG9930002355			3	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002356									SWG		HumanObservation	SWG9930002356	SWG9930002356			5	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002357									SWG		HumanObservation	SWG9930002357	SWG9930002357			10	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002358									SWG		HumanObservation	SWG9930002358	SWG9930002358			10	individual(s)			present						paired valves			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002359									SWG		HumanObservation	SWG9930002359	SWG9930002359			1 per m²	individual(s)			present						dead, single valve(s)			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002360									SWG		HumanObservation	SWG9930002360	SWG9930002360			10 per m²	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002361									SWG		HumanObservation	SWG9930002361	SWG9930002361			10 per m²	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002362									SWG		HumanObservation	SWG9930002362	SWG9930002362			1-5 per m²	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002363									SWG		HumanObservation	SWG9930002363	SWG9930002363			1-50 per m²	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002364									SWG		HumanObservation	SWG9930002364	SWG9930002364			50 per m²	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002365									SWG		HumanObservation	SWG9930002365	SWG9930002365			1	individual(s)			present						paired valve(s)			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002366									SWG		HumanObservation	SWG9930002366	SWG9930002366			1	individual(s)			present						paired valve(s)			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002367									SWG		HumanObservation	SWG9930002367	SWG9930002367			1	individual(s)			present						paired valve(s)			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002368									SWG		HumanObservation	SWG9930002368	SWG9930002368			2	individual(s)			present						paired valves			1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002369									SWG		HumanObservation	SWG9930002369	SWG9930002369			6	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002370									SWG		HumanObservation	SWG9930002370	SWG9930002370			8	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002371									SWG		HumanObservation	SWG9930002371	SWG9930002371			30	individual(s)			present									1936-04-20	1936	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002372									SWG		HumanObservation	SWG9930002372	SWG9930002372			1	individual(s)			present									1936-04-29	1936	4	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930002373									SWG		HumanObservation	SWG9930002373	SWG9930002373			2	individual(s)			present									1936-04-29	1936	4	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930002374									SWG		HumanObservation	SWG9930002374	SWG9930002374	C. Vervoort		various	individual(s)			present									1936-04	1936	4							Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002375									SWG		HumanObservation	SWG9930002375	SWG9930002375			1	individual(s)			present									1936-04	1936	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002376									SWG		HumanObservation	SWG9930002376	SWG9930002376			many	individual(s)			present									1936-04	1936	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002377									SWG		HumanObservation	SWG9930002377	SWG9930002377			1	individual(s)			present						paired valve(s)			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002378									SWG		HumanObservation	SWG9930002378	SWG9930002378			2	individual(s)			present						dead			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002379									SWG		HumanObservation	SWG9930002379	SWG9930002379			2	individual(s)			present						dead, paired valve(s)			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002380									SWG		HumanObservation	SWG9930002380	SWG9930002380			2	individual(s)			present						fragment(s)			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002381									SWG		HumanObservation	SWG9930002381	SWG9930002381			2	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002382									SWG		HumanObservation	SWG9930002382	SWG9930002382			2	individual(s)			present						fragment(s)			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002383									SWG		HumanObservation	SWG9930002383	SWG9930002383			10	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002384									SWG		HumanObservation	SWG9930002384	SWG9930002384			20	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002385									SWG		HumanObservation	SWG9930002385	SWG9930002385			20	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002386									SWG		HumanObservation	SWG9930002386	SWG9930002386			50	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002387									SWG		HumanObservation	SWG9930002387	SWG9930002387			1 per 5 m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002388									SWG		HumanObservation	SWG9930002388	SWG9930002388			1 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002389									SWG		HumanObservation	SWG9930002389	SWG9930002389			1 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002390									SWG		HumanObservation	SWG9930002390	SWG9930002390			1 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002391									SWG		HumanObservation	SWG9930002391	SWG9930002391			10 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002392									SWG		HumanObservation	SWG9930002392	SWG9930002392			10 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002393									SWG		HumanObservation	SWG9930002393	SWG9930002393			1-10 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002394									SWG		HumanObservation	SWG9930002394	SWG9930002394			1-10 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002395									SWG		HumanObservation	SWG9930002395	SWG9930002395			1-10 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002396									SWG		HumanObservation	SWG9930002396	SWG9930002396			1-20 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002397									SWG		HumanObservation	SWG9930002397	SWG9930002397			1-5 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002398									SWG		HumanObservation	SWG9930002398	SWG9930002398			2 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002399									SWG		HumanObservation	SWG9930002399	SWG9930002399			200 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002400									SWG		HumanObservation	SWG9930002400	SWG9930002400			5 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002401									SWG		HumanObservation	SWG9930002401	SWG9930002401			5 per m²	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002402									SWG		HumanObservation	SWG9930002402	SWG9930002402			more than 2	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002403									SWG		HumanObservation	SWG9930002403	SWG9930002403			more than 2	individual(s)			present						dead, single valve(s)			1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002404									SWG		HumanObservation	SWG9930002404	SWG9930002404			1	individual(s)			present									1936-04-06	1936	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002406									SWG		HumanObservation	SWG9930002406	SWG9930002406			63	individual(s)			present									1936-05-23	1936	5	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002407									SWG		HumanObservation	SWG9930002407	SWG9930002407			1	individual(s)			present						paired valve(s)			1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002408									SWG		HumanObservation	SWG9930002408	SWG9930002408			1	individual(s)			present						single valve			1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002409									SWG		HumanObservation	SWG9930002409	SWG9930002409			2	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002410									SWG		HumanObservation	SWG9930002410	SWG9930002410			2	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002411									SWG		HumanObservation	SWG9930002411	SWG9930002411			3	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002412									SWG		HumanObservation	SWG9930002412	SWG9930002412			3	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002413									SWG		HumanObservation	SWG9930002413	SWG9930002413			3	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002414									SWG		HumanObservation	SWG9930002414	SWG9930002414			5	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002415									SWG		HumanObservation	SWG9930002415	SWG9930002415			5	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002416									SWG		HumanObservation	SWG9930002416	SWG9930002416			5	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002417									SWG		HumanObservation	SWG9930002417	SWG9930002417			10	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002418									SWG		HumanObservation	SWG9930002418	SWG9930002418			10	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002419									SWG		HumanObservation	SWG9930002419	SWG9930002419			15	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002420									SWG		HumanObservation	SWG9930002420	SWG9930002420			15	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002421									SWG		HumanObservation	SWG9930002421	SWG9930002421			20	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002422									SWG		HumanObservation	SWG9930002422	SWG9930002422			25	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002423									SWG		HumanObservation	SWG9930002423	SWG9930002423			25	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002424									SWG		HumanObservation	SWG9930002424	SWG9930002424			1 per m²	individual(s)			present						dead, single valve(s)			1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002425									SWG		HumanObservation	SWG9930002425	SWG9930002425			10 per m²	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002426									SWG		HumanObservation	SWG9930002426	SWG9930002426			1-10 per m²	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002427									SWG		HumanObservation	SWG9930002427	SWG9930002427			1-5 per m²	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002428									SWG		HumanObservation	SWG9930002428	SWG9930002428			50 per m²	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002429									SWG		HumanObservation	SWG9930002429	SWG9930002429			3	individual(s)			present						dead, paired valve(s)			1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002430									SWG		HumanObservation	SWG9930002430	SWG9930002430			1	individual(s)			present									1936-05-24	1936	5	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930002431									SWG		HumanObservation	SWG9930002431	SWG9930002431			several	individual(s)			present									1936-05	1936	5							Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002432									SWG		HumanObservation	SWG9930002432	SWG9930002432			2	individual(s)			present						paired valves			1936-05-01	1936	5	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002435									SWG		HumanObservation	SWG9930002435	SWG9930002435			1	individual(s)		juvenile	present					washed up				1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930002436									SWG		HumanObservation	SWG9930002436	SWG9930002436			1	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002437									SWG		HumanObservation	SWG9930002437	SWG9930002437			1	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002438									SWG		HumanObservation	SWG9930002438	SWG9930002438			1	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002439									SWG		HumanObservation	SWG9930002439	SWG9930002439			1	individual(s)			present						paired valve(s)			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002440									SWG		HumanObservation	SWG9930002440	SWG9930002440			1	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002441									SWG		HumanObservation	SWG9930002441	SWG9930002441			1	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930002442									SWG		HumanObservation	SWG9930002442	SWG9930002442			2	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002443									SWG		HumanObservation	SWG9930002443	SWG9930002443			2	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002444									SWG		HumanObservation	SWG9930002444	SWG9930002444			3	individual(s)			present						dead, paired valve(s)			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002445									SWG		HumanObservation	SWG9930002445	SWG9930002445			3	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930002446									SWG		HumanObservation	SWG9930002446	SWG9930002446			3	individual(s)			present						dead, paired valve(s)			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002447									SWG		HumanObservation	SWG9930002447	SWG9930002447			4	individual(s)			present						paired valve(s)			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002448									SWG		HumanObservation	SWG9930002448	SWG9930002448			7	individual(s)			present						alive			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002449									SWG		HumanObservation	SWG9930002449	SWG9930002449			8	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002450									SWG		HumanObservation	SWG9930002450	SWG9930002450			10	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002451									SWG		HumanObservation	SWG9930002451	SWG9930002451			20	individual(s)			present						alive			1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002452									SWG		HumanObservation	SWG9930002452	SWG9930002452			71	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002453									SWG		HumanObservation	SWG9930002453	SWG9930002453			not specified	individual(s)			present									1936-05-03	1936	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002454									SWG		HumanObservation	SWG9930002454	SWG9930002454			3	individual(s)			present						dead, paired valve(s)			1936-05-05	1936	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002455									SWG		HumanObservation	SWG9930002455	SWG9930002455			1	individual(s)			present									1936-06-27	1936	6	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002456									SWG		HumanObservation	SWG9930002456	SWG9930002456	J.A.W. Lucas		2	individual(s)			present									1936-06	1936	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930002457									SWG		HumanObservation	SWG9930002457	SWG9930002457	Pouderoyen, L.P.		9	individual(s)			present									1936-06	1936	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002459									SWG		HumanObservation	SWG9930002459	SWG9930002459	W. Westmeyze		2	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002460									SWG		HumanObservation	SWG9930002460	SWG9930002460			1	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002461									SWG		HumanObservation	SWG9930002461	SWG9930002461			2	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002462									SWG		HumanObservation	SWG9930002462	SWG9930002462			many	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002463									SWG		HumanObservation	SWG9930002463	SWG9930002463			rather many	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002464									SWG		HumanObservation	SWG9930002464	SWG9930002464			rather many	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002465									SWG		HumanObservation	SWG9930002465	SWG9930002465			rather many	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002466									SWG		HumanObservation	SWG9930002466	SWG9930002466			some	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002467									SWG		HumanObservation	SWG9930002467	SWG9930002467	W. Westmeyze		some	individual(s)			present									1936-07-17	1936	7	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002469									SWG		HumanObservation	SWG9930002469	SWG9930002469			1	individual(s)			present									1936-07-18	1936	7	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930002470									SWG		HumanObservation	SWG9930002470	SWG9930002470	W. Westmeyze		not specified	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002471									SWG		HumanObservation	SWG9930002471	SWG9930002471			few	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002472									SWG		HumanObservation	SWG9930002472	SWG9930002472			1	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002473									SWG		HumanObservation	SWG9930002473	SWG9930002473			2	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002474									SWG		HumanObservation	SWG9930002474	SWG9930002474			2	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002475									SWG		HumanObservation	SWG9930002475	SWG9930002475			extremely many	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002476									SWG		HumanObservation	SWG9930002476	SWG9930002476			few	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930002477									SWG		HumanObservation	SWG9930002477	SWG9930002477			few	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930002478									SWG		HumanObservation	SWG9930002478	SWG9930002478			rather many	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002479									SWG		HumanObservation	SWG9930002479	SWG9930002479			rather many	individual(s)			present									1936-07-19	1936	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002480									SWG		HumanObservation	SWG9930002480	SWG9930002480			4	individual(s)			present						dead			1936-07-20	1936	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002481									SWG		HumanObservation	SWG9930002481	SWG9930002481			4	individual(s)			present						paired valve(s)			1936-07-20	1936	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002482									SWG		HumanObservation	SWG9930002482	SWG9930002482			many	individual(s)			present						dead			1936-07-20	1936	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002483									SWG		HumanObservation	SWG9930002483	SWG9930002483			10	individual(s)			present						paired valve(s)			1936-07-28	1936	7	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002484									SWG		HumanObservation	SWG9930002484	SWG9930002484			3	individual(s)			present						dead, paired valve(s)			1936-07-29	1936	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002485									SWG		HumanObservation	SWG9930002485	SWG9930002485			1	individual(s)			present									1936-07-30	1936	7	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002486									SWG		HumanObservation	SWG9930002486	SWG9930002486			1	individual(s)			present									1936-07-30	1936	7	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002487									SWG		HumanObservation	SWG9930002487	SWG9930002487			5	individual(s)			present									1936-07-30	1936	7	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002488									SWG		HumanObservation	SWG9930002488	SWG9930002488			1	fragment			present									1936-07-31	1936	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930002489									SWG		HumanObservation	SWG9930002489	SWG9930002489			1	individual(s)			present						alive			1936-07-07	1936	7	7						Europe		Netherlands	NL	Noord-Holland	Haaks							52.96	4.69	WGS84	1000	0.01																							Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930002490									SWG		HumanObservation	SWG9930002490	SWG9930002490			1	individual(s)			present									1936-07-07	1936	7	7						Europe		Netherlands	NL	Noord-Holland	Haaks							52.96	4.69	WGS84	1000	0.01																							Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930002491									SWG		HumanObservation	SWG9930002491	SWG9930002491			6	individual(s)			present									1936-07-07	1936	7	7						Europe	North Sea	Netherlands	NL																																				Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930002492									SWG		HumanObservation	SWG9930002492	SWG9930002492			not specified	individual(s)			present									1936-07-07	1936	7	7						Europe	North Sea	Netherlands	NL																																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002494									SWG		HumanObservation	SWG9930002494	SWG9930002494	Roding		2	individual(s)			present					washed up				1936-08-22	1936	8	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002495									SWG		HumanObservation	SWG9930002495	SWG9930002495	Roding, G.M.		not specified	individual(s)			present									1936-08-23	1936	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002496									SWG		HumanObservation	SWG9930002496	SWG9930002496			not specified	individual(s)			present									1936-08-26	1936	8	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002497									SWG		HumanObservation	SWG9930002497	SWG9930002497			1	individual(s)			present									1936-08-28	1936	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930002498									SWG		HumanObservation	SWG9930002498	SWG9930002498	Roding, G.M.		not specified	individual(s)			present									1936-08-28	1936	8	28						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002499									SWG		HumanObservation	SWG9930002499	SWG9930002499			1	individual(s)			present					native	alive			1936-08-29	1936	8	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930002500									SWG		HumanObservation	SWG9930002500	SWG9930002500			1	individual(s)			present					native	alive			1936-08-29	1936	8	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002501									SWG		HumanObservation	SWG9930002501	SWG9930002501			1	individual(s)			present									1936-08-29	1936	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930002502									SWG		HumanObservation	SWG9930002502	SWG9930002502	Roding, G.M.		1	individual(s)			present						single valve			1936-08-29	1936	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930002503									SWG		HumanObservation	SWG9930002503	SWG9930002503	H. Od		various	fragment(s)			present						dead			1936-08	1936	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Poroleda lanceolata (Hutton, 1885)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Poroleda		lanceolata		species				
SWG9930002504									SWG		HumanObservation	SWG9930002504	SWG9930002504	H. Od		5	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002505									SWG		HumanObservation	SWG9930002505	SWG9930002505	Pouderoyen, L.P.		not specified	individual(s)			present									1936-08	1936	8							Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002506									SWG		HumanObservation	SWG9930002506	SWG9930002506	W. Vervoort		10	individual(s)			present									1936-08	1936	8							Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002507									SWG		HumanObservation	SWG9930002507	SWG9930002507	H. Od		2	individual(s)	male(s) and female(s)		present						fragment(s)			1936-08	1936	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930002508									SWG		HumanObservation	SWG9930002508	SWG9930002508	fil.H.		2	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002509									SWG		HumanObservation	SWG9930002509	SWG9930002509			not specified	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930002510									SWG		HumanObservation	SWG9930002510	SWG9930002510	J.A.W. Lucas		1	individual(s)			present						dead			1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930002511									SWG		HumanObservation	SWG9930002511	SWG9930002511	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930002512									SWG		HumanObservation	SWG9930002512	SWG9930002512	fil.H.		3	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002513									SWG		HumanObservation	SWG9930002513	SWG9930002513	H. Od		not specified	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002514									SWG		HumanObservation	SWG9930002514	SWG9930002514	R.M. van Urk		1	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002515									SWG		HumanObservation	SWG9930002515	SWG9930002515	R.M. van Urk		3	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930002516									SWG		HumanObservation	SWG9930002516	SWG9930002516	R.M. van Urk		21	individual(s)			present						single valve(s)			1936-08	1936	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002517									SWG		HumanObservation	SWG9930002517	SWG9930002517			not specified	individual(s)			present									1936-08	1936	8							Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930002518									SWG		HumanObservation	SWG9930002518	SWG9930002518			1	individual(s)			present									1936-08-02	1936	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002519									SWG		HumanObservation	SWG9930002519	SWG9930002519	de Ruyter		1	individual(s)			present									1936-08-03	1936	8	3						Europe		Netherlands	NL	Friesland	Terschelling, Midsland							53.40	5.30	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930002520									SWG		HumanObservation	SWG9930002520	SWG9930002520			not specified	individual(s)			present									1936-08-03	1936	8	3						Europe		Netherlands	NL	Friesland	Terschelling, Midsland							53.40	5.30	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930002521									SWG		HumanObservation	SWG9930002521	SWG9930002521			1	individual(s)			present						single valve			1936-08-04	1936	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002522									SWG		HumanObservation	SWG9930002522	SWG9930002522			1	individual(s)			present						single valve			1936-08-07	1936	8	7						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002523									SWG		HumanObservation	SWG9930002523	SWG9930002523			1	individual(s)			present						paired valve(s)			1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002524									SWG		HumanObservation	SWG9930002524	SWG9930002524	W. Westmeyze		rather many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002525									SWG		HumanObservation	SWG9930002525	SWG9930002525	W. Westmeyze		extremely many	individual(s)			present						alive			1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002526									SWG		HumanObservation	SWG9930002526	SWG9930002526	W. Westmeyze		rather many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930002527									SWG		HumanObservation	SWG9930002527	SWG9930002527			1	individual(s)			present						alive			1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Westmeyze		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002528									SWG		HumanObservation	SWG9930002528	SWG9930002528			many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002529									SWG		HumanObservation	SWG9930002529	SWG9930002529			rather many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002530									SWG		HumanObservation	SWG9930002530	SWG9930002530			rather many	individual(s)			present									1936-09-10	1936	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002531									SWG		HumanObservation	SWG9930002531	SWG9930002531	W. Westmeyze		1	fragment			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002532									SWG		HumanObservation	SWG9930002532	SWG9930002532	W. Westmeyze		rather many	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002533									SWG		HumanObservation	SWG9930002533	SWG9930002533			1	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002534									SWG		HumanObservation	SWG9930002534	SWG9930002534			2	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002535									SWG		HumanObservation	SWG9930002535	SWG9930002535			2	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002536									SWG		HumanObservation	SWG9930002536	SWG9930002536			3	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002537									SWG		HumanObservation	SWG9930002537	SWG9930002537			rather many	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930002538									SWG		HumanObservation	SWG9930002538	SWG9930002538			rather many	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002539									SWG		HumanObservation	SWG9930002539	SWG9930002539			rather many	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002540									SWG		HumanObservation	SWG9930002540	SWG9930002540			some	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002541									SWG		HumanObservation	SWG9930002541	SWG9930002541			some	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002542									SWG		HumanObservation	SWG9930002542	SWG9930002542			several	individual(s)			present									1936-09-13	1936	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002543									SWG		HumanObservation	SWG9930002543	SWG9930002543	IJzerman		12	individual(s)			present					among algae	dead			1936-09-19	1936	9	19						Europe		Netherlands	NL		between Zandvoort (NH) and Katwijk aan Zee (ZH)																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002544									SWG		HumanObservation	SWG9930002544	SWG9930002544	A. v.d. Vet		4	individual(s)			present					washed up	dead			1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930002545									SWG		HumanObservation	SWG9930002545	SWG9930002545	A. v.d. Vet		1	fragment(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930002546									SWG		HumanObservation	SWG9930002546	SWG9930002546	A. v.d. Vet		8	individual(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930002547									SWG		HumanObservation	SWG9930002547	SWG9930002547	A. v.d. Vet		22	individual(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930002548									SWG		HumanObservation	SWG9930002548	SWG9930002548			1	individual(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930002549									SWG		HumanObservation	SWG9930002549	SWG9930002549			5	individual(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930002550									SWG		HumanObservation	SWG9930002550	SWG9930002550			7	individual(s)			present									1936-09-22	1936	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930002551									SWG		HumanObservation	SWG9930002551	SWG9930002551			1	individual(s)			present									1936-09-29	1936	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002552									SWG		HumanObservation	SWG9930002552	SWG9930002552			1	individual(s)			present									1936-09-29	1936	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002553									SWG		HumanObservation	SWG9930002553	SWG9930002553			12	individual(s)			present					native	alive			1936-09	1936	9							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002554									SWG		HumanObservation	SWG9930002554	SWG9930002554	R.M. van Urk		1	individual(s)			present									1936-09-01	1936	9	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002555									SWG		HumanObservation	SWG9930002555	SWG9930002555	R.M. van Urk		1	individual(s)			present									1936-10-10	1936	10	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002556									SWG		HumanObservation	SWG9930002556	SWG9930002556	R.M. van Urk		1	individual(s)			present									1936-10-10	1936	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002557									SWG		HumanObservation	SWG9930002557	SWG9930002557			1	fragment			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002558									SWG		HumanObservation	SWG9930002558	SWG9930002558			5	fragment(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002559									SWG		HumanObservation	SWG9930002559	SWG9930002559			1	individual(s)		juvenile	present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002560									SWG		HumanObservation	SWG9930002560	SWG9930002560			1	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002561									SWG		HumanObservation	SWG9930002561	SWG9930002561			2	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002562									SWG		HumanObservation	SWG9930002562	SWG9930002562			3	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002563									SWG		HumanObservation	SWG9930002563	SWG9930002563			10	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002564									SWG		HumanObservation	SWG9930002564	SWG9930002564			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002565									SWG		HumanObservation	SWG9930002565	SWG9930002565			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002566									SWG		HumanObservation	SWG9930002566	SWG9930002566			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002567									SWG		HumanObservation	SWG9930002567	SWG9930002567			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002568									SWG		HumanObservation	SWG9930002568	SWG9930002568			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002569									SWG		HumanObservation	SWG9930002569	SWG9930002569			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002570									SWG		HumanObservation	SWG9930002570	SWG9930002570			20	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002571									SWG		HumanObservation	SWG9930002571	SWG9930002571			50	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002572									SWG		HumanObservation	SWG9930002572	SWG9930002572			50	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002573									SWG		HumanObservation	SWG9930002573	SWG9930002573			50	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002574									SWG		HumanObservation	SWG9930002574	SWG9930002574			10 per m²	individual(s)			present						dead, single valve(s)			1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002575									SWG		HumanObservation	SWG9930002575	SWG9930002575			10 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002576									SWG		HumanObservation	SWG9930002576	SWG9930002576			1-3 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002577									SWG		HumanObservation	SWG9930002577	SWG9930002577			15 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002578									SWG		HumanObservation	SWG9930002578	SWG9930002578			1-5 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002579									SWG		HumanObservation	SWG9930002579	SWG9930002579			200 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002580									SWG		HumanObservation	SWG9930002580	SWG9930002580			3 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002581									SWG		HumanObservation	SWG9930002581	SWG9930002581			5 per m²	individual(s)			present						dead, single valve(s)			1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002582									SWG		HumanObservation	SWG9930002582	SWG9930002582			5 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002583									SWG		HumanObservation	SWG9930002583	SWG9930002583			5 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002584									SWG		HumanObservation	SWG9930002584	SWG9930002584			5 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002585									SWG		HumanObservation	SWG9930002585	SWG9930002585			8 per m²	individual(s)			present									1936-10-11	1936	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002586									SWG		HumanObservation	SWG9930002586	SWG9930002586			1	individual(s)			present									1936-10-14	1936	10	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930002587									SWG		HumanObservation	SWG9930002587	SWG9930002587			1	individual(s)			present									1936-10-17	1936	10	17						Europe	North Sea	Netherlands	NL																																				Octopus vulgaris Cuvier, 1797	Animalia	Mollusca	Cephalopoda	Octopoda	Octopodidae	Octopus		vulgaris		species	Gewone achtarm | Common Atlantic octopus | Poulpe de roche | Krake | Pulpo de roca | Almindelig ottearmet blæksprutte			
SWG9930002589									SWG		HumanObservation	SWG9930002589	SWG9930002589	R.M. van Urk		1	individual(s)			present									1936-10-21	1936	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002591									SWG		HumanObservation	SWG9930002591	SWG9930002591			50 per m²	individual(s)			present						dead, single valve(s)			1936-10-23	1936	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002592									SWG		HumanObservation	SWG9930002592	SWG9930002592			1	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002593									SWG		HumanObservation	SWG9930002593	SWG9930002593			1	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002594									SWG		HumanObservation	SWG9930002594	SWG9930002594			1	individual(s)			present						paired valve(s)			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002595									SWG		HumanObservation	SWG9930002595	SWG9930002595			2	individual(s)			present						alive			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002596									SWG		HumanObservation	SWG9930002596	SWG9930002596			2	individual(s)			present						fragment(s)			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002597									SWG		HumanObservation	SWG9930002597	SWG9930002597			2	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002598									SWG		HumanObservation	SWG9930002598	SWG9930002598			3	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002599									SWG		HumanObservation	SWG9930002599	SWG9930002599			5	individual(s)		juvenile	present						paired valve(s)			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002600									SWG		HumanObservation	SWG9930002600	SWG9930002600			5	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002601									SWG		HumanObservation	SWG9930002601	SWG9930002601			5	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002602									SWG		HumanObservation	SWG9930002602	SWG9930002602			10	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002603									SWG		HumanObservation	SWG9930002603	SWG9930002603			20	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002604									SWG		HumanObservation	SWG9930002604	SWG9930002604			50	individual(s)			present						alive			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002605									SWG		HumanObservation	SWG9930002605	SWG9930002605			500	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002606									SWG		HumanObservation	SWG9930002606	SWG9930002606			1 per 10 m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002607									SWG		HumanObservation	SWG9930002607	SWG9930002607			1 per 20 m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002608									SWG		HumanObservation	SWG9930002608	SWG9930002608			1 per m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002609									SWG		HumanObservation	SWG9930002609	SWG9930002609			1 per m²	individual(s)			present						dead, single valve(s)			1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002610									SWG		HumanObservation	SWG9930002610	SWG9930002610			1 per m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002611									SWG		HumanObservation	SWG9930002611	SWG9930002611			1 per m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002612									SWG		HumanObservation	SWG9930002612	SWG9930002612			1-10 per m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002613									SWG		HumanObservation	SWG9930002613	SWG9930002613			200 per m²	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002614									SWG		HumanObservation	SWG9930002614	SWG9930002614			more than 2	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002615									SWG		HumanObservation	SWG9930002615	SWG9930002615			more than 2	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002616									SWG		HumanObservation	SWG9930002616	SWG9930002616			more than 20	individual(s)			present									1936-10-25	1936	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002620									SWG		HumanObservation	SWG9930002620	SWG9930002620			1 per 10 m²	individual(s)			present									1936-10-30	1936	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002621									SWG		HumanObservation	SWG9930002621	SWG9930002621			1 per 2 m²	individual(s)			present									1936-10-30	1936	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002622									SWG		HumanObservation	SWG9930002622	SWG9930002622			1-20 per m²	individual(s)			present									1936-10-30	1936	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002623									SWG		HumanObservation	SWG9930002623	SWG9930002623	R.M. van Urk		1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002624									SWG		HumanObservation	SWG9930002624	SWG9930002624			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002625									SWG		HumanObservation	SWG9930002625	SWG9930002625			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002626									SWG		HumanObservation	SWG9930002626	SWG9930002626			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002627									SWG		HumanObservation	SWG9930002627	SWG9930002627			1	individual(s)			present						paired valve(s)			1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002628									SWG		HumanObservation	SWG9930002628	SWG9930002628			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002629									SWG		HumanObservation	SWG9930002629	SWG9930002629			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002630									SWG		HumanObservation	SWG9930002630	SWG9930002630			1	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002631									SWG		HumanObservation	SWG9930002631	SWG9930002631			5	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002632									SWG		HumanObservation	SWG9930002632	SWG9930002632			6	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002633									SWG		HumanObservation	SWG9930002633	SWG9930002633			10	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002634									SWG		HumanObservation	SWG9930002634	SWG9930002634			40	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002635									SWG		HumanObservation	SWG9930002635	SWG9930002635			50	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002636									SWG		HumanObservation	SWG9930002636	SWG9930002636			300	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002637									SWG		HumanObservation	SWG9930002637	SWG9930002637			100 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002638									SWG		HumanObservation	SWG9930002638	SWG9930002638			100 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002639									SWG		HumanObservation	SWG9930002639	SWG9930002639			1-2 per m²	individual(s)			present						dead, single valve(s)			1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002640									SWG		HumanObservation	SWG9930002640	SWG9930002640			1-3 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002641									SWG		HumanObservation	SWG9930002641	SWG9930002641			1-5 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002642									SWG		HumanObservation	SWG9930002642	SWG9930002642			1-5 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002643									SWG		HumanObservation	SWG9930002643	SWG9930002643			1-5 per m²	individual(s)			present									1936-10-31	1936	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002644									SWG		HumanObservation	SWG9930002644	SWG9930002644	W. Vervoort		1	individual(s)			present									1936-10	1936	10							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Arca noae Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		noae		species	Noah's ark shell | Arche de Noe | Arche Noah-Muschel | Arca de Noé			
SWG9930002645									SWG		HumanObservation	SWG9930002645	SWG9930002645	R.M. van Urk		24	individual(s)			present									1936-10	1936	10							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002647									SWG		HumanObservation	SWG9930002647	SWG9930002647			1	individual(s)			present						paired valve(s)			1936-10-03	1936	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002648									SWG		HumanObservation	SWG9930002648	SWG9930002648			1	fragment			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002649									SWG		HumanObservation	SWG9930002649	SWG9930002649			1	fragment			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002650									SWG		HumanObservation	SWG9930002650	SWG9930002650			1	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002651									SWG		HumanObservation	SWG9930002651	SWG9930002651			2	individual(s)			present						fragment(s)			1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002652									SWG		HumanObservation	SWG9930002652	SWG9930002652			3	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002653									SWG		HumanObservation	SWG9930002653	SWG9930002653			3	individual(s)			present						dead, paired valve(s)			1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002654									SWG		HumanObservation	SWG9930002654	SWG9930002654			5	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002655									SWG		HumanObservation	SWG9930002655	SWG9930002655			15	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002656									SWG		HumanObservation	SWG9930002656	SWG9930002656			30	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002657									SWG		HumanObservation	SWG9930002657	SWG9930002657			30	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002658									SWG		HumanObservation	SWG9930002658	SWG9930002658			30	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002659									SWG		HumanObservation	SWG9930002659	SWG9930002659			40	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002660									SWG		HumanObservation	SWG9930002660	SWG9930002660			50	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002661									SWG		HumanObservation	SWG9930002661	SWG9930002661			50	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002662									SWG		HumanObservation	SWG9930002662	SWG9930002662			50	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002663									SWG		HumanObservation	SWG9930002663	SWG9930002663			50	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002664									SWG		HumanObservation	SWG9930002664	SWG9930002664			70	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002665									SWG		HumanObservation	SWG9930002665	SWG9930002665			1 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002666									SWG		HumanObservation	SWG9930002666	SWG9930002666			10 per m²	individual(s)			present						dead, single valve(s)			1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002667									SWG		HumanObservation	SWG9930002667	SWG9930002667			10 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002668									SWG		HumanObservation	SWG9930002668	SWG9930002668			10 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002669									SWG		HumanObservation	SWG9930002669	SWG9930002669			1000 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002670									SWG		HumanObservation	SWG9930002670	SWG9930002670			1-3 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002671									SWG		HumanObservation	SWG9930002671	SWG9930002671			5 per m²	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002672									SWG		HumanObservation	SWG9930002672	SWG9930002672			more than 2	individual(s)			present									1936-10-04	1936	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002675									SWG		HumanObservation	SWG9930002675	SWG9930002675			1	fragment			present									1936-11-13	1936	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002676									SWG		HumanObservation	SWG9930002676	SWG9930002676			1	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002677									SWG		HumanObservation	SWG9930002677	SWG9930002677			20	fragment(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002678									SWG		HumanObservation	SWG9930002678	SWG9930002678			50	fragment(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002679									SWG		HumanObservation	SWG9930002679	SWG9930002679			2	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002680									SWG		HumanObservation	SWG9930002680	SWG9930002680			2	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002681									SWG		HumanObservation	SWG9930002681	SWG9930002681			3	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002682									SWG		HumanObservation	SWG9930002682	SWG9930002682			3	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002683									SWG		HumanObservation	SWG9930002683	SWG9930002683			5	individual(s)			present						paired valve(s)			1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002684									SWG		HumanObservation	SWG9930002684	SWG9930002684			5	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002685									SWG		HumanObservation	SWG9930002685	SWG9930002685			8	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002686									SWG		HumanObservation	SWG9930002686	SWG9930002686			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002687									SWG		HumanObservation	SWG9930002687	SWG9930002687			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002688									SWG		HumanObservation	SWG9930002688	SWG9930002688			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002689									SWG		HumanObservation	SWG9930002689	SWG9930002689			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002690									SWG		HumanObservation	SWG9930002690	SWG9930002690			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002691									SWG		HumanObservation	SWG9930002691	SWG9930002691			10	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002692									SWG		HumanObservation	SWG9930002692	SWG9930002692			25	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002693									SWG		HumanObservation	SWG9930002693	SWG9930002693			25	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002694									SWG		HumanObservation	SWG9930002694	SWG9930002694			25	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002695									SWG		HumanObservation	SWG9930002695	SWG9930002695			25	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002696									SWG		HumanObservation	SWG9930002696	SWG9930002696			1 per 2 m²	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002697									SWG		HumanObservation	SWG9930002697	SWG9930002697			1 per m²	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002698									SWG		HumanObservation	SWG9930002698	SWG9930002698			1 per m²	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002699									SWG		HumanObservation	SWG9930002699	SWG9930002699			10 per m²	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002700									SWG		HumanObservation	SWG9930002700	SWG9930002700			3 per m²	individual(s)			present						dead, single valve(s)			1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002701									SWG		HumanObservation	SWG9930002701	SWG9930002701			70 per m²	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002702									SWG		HumanObservation	SWG9930002702	SWG9930002702			more than 2	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002703									SWG		HumanObservation	SWG9930002703	SWG9930002703			1	individual(s)			present									1936-11-15	1936	11	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002704									SWG		HumanObservation	SWG9930002704	SWG9930002704	R.M. van Urk		1	individual(s)			present									1936-11-18	1936	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002705									SWG		HumanObservation	SWG9930002705	SWG9930002705			1	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002706									SWG		HumanObservation	SWG9930002706	SWG9930002706			1	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002707									SWG		HumanObservation	SWG9930002707	SWG9930002707			1	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002708									SWG		HumanObservation	SWG9930002708	SWG9930002708			5	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002709									SWG		HumanObservation	SWG9930002709	SWG9930002709			7	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002710									SWG		HumanObservation	SWG9930002710	SWG9930002710			1 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002711									SWG		HumanObservation	SWG9930002711	SWG9930002711			1 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002712									SWG		HumanObservation	SWG9930002712	SWG9930002712			1 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002713									SWG		HumanObservation	SWG9930002713	SWG9930002713			1 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002714									SWG		HumanObservation	SWG9930002714	SWG9930002714			10 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002715									SWG		HumanObservation	SWG9930002715	SWG9930002715			1-10 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002716									SWG		HumanObservation	SWG9930002716	SWG9930002716			1-20 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002717									SWG		HumanObservation	SWG9930002717	SWG9930002717			15 per m²	individual(s)			present						dead, single valve(s)			1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002718									SWG		HumanObservation	SWG9930002718	SWG9930002718			1-5 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002719									SWG		HumanObservation	SWG9930002719	SWG9930002719			300 per m²	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002720									SWG		HumanObservation	SWG9930002720	SWG9930002720			few	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002721									SWG		HumanObservation	SWG9930002721	SWG9930002721			few	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002722									SWG		HumanObservation	SWG9930002722	SWG9930002722			few	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002723									SWG		HumanObservation	SWG9930002723	SWG9930002723			more than 2	individual(s)			present									1936-11-22	1936	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002724									SWG		HumanObservation	SWG9930002724	SWG9930002724	R.M. van Urk		1	individual(s)			present									1936-11-25	1936	11	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002725									SWG		HumanObservation	SWG9930002725	SWG9930002725			1	fragment			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002726									SWG		HumanObservation	SWG9930002726	SWG9930002726			5	fragment(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002727									SWG		HumanObservation	SWG9930002727	SWG9930002727			2	individual(s)			present						dead			1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002728									SWG		HumanObservation	SWG9930002728	SWG9930002728			2	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002729									SWG		HumanObservation	SWG9930002729	SWG9930002729			2	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002730									SWG		HumanObservation	SWG9930002730	SWG9930002730			3	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002731									SWG		HumanObservation	SWG9930002731	SWG9930002731			3	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002732									SWG		HumanObservation	SWG9930002732	SWG9930002732			5	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002733									SWG		HumanObservation	SWG9930002733	SWG9930002733			10	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002734									SWG		HumanObservation	SWG9930002734	SWG9930002734			10	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002735									SWG		HumanObservation	SWG9930002735	SWG9930002735			17	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002736									SWG		HumanObservation	SWG9930002736	SWG9930002736			20	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002737									SWG		HumanObservation	SWG9930002737	SWG9930002737			20	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002738									SWG		HumanObservation	SWG9930002738	SWG9930002738			25	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002739									SWG		HumanObservation	SWG9930002739	SWG9930002739			30	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002740									SWG		HumanObservation	SWG9930002740	SWG9930002740			50	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002741									SWG		HumanObservation	SWG9930002741	SWG9930002741			1 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002742									SWG		HumanObservation	SWG9930002742	SWG9930002742			10 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002743									SWG		HumanObservation	SWG9930002743	SWG9930002743			10 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002744									SWG		HumanObservation	SWG9930002744	SWG9930002744			10 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002745									SWG		HumanObservation	SWG9930002745	SWG9930002745			15 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002746									SWG		HumanObservation	SWG9930002746	SWG9930002746			30 per m²	individual(s)			present						dead, single valve(s)			1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002747									SWG		HumanObservation	SWG9930002747	SWG9930002747			300 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002748									SWG		HumanObservation	SWG9930002748	SWG9930002748			4 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002749									SWG		HumanObservation	SWG9930002749	SWG9930002749			5 per m²	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002750									SWG		HumanObservation	SWG9930002750	SWG9930002750			approx. 100	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002751									SWG		HumanObservation	SWG9930002751	SWG9930002751			not specified	individual(s)			present									1936-11-29	1936	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002752									SWG		HumanObservation	SWG9930002752	SWG9930002752			1	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930002753									SWG		HumanObservation	SWG9930002753	SWG9930002753			10	fragment(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002754									SWG		HumanObservation	SWG9930002754	SWG9930002754			1	individual(s)			present						alive			1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002755									SWG		HumanObservation	SWG9930002755	SWG9930002755			1	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002756									SWG		HumanObservation	SWG9930002756	SWG9930002756			1	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002757									SWG		HumanObservation	SWG9930002757	SWG9930002757			1	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002758									SWG		HumanObservation	SWG9930002758	SWG9930002758			2	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002759									SWG		HumanObservation	SWG9930002759	SWG9930002759			2	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002760									SWG		HumanObservation	SWG9930002760	SWG9930002760			2	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002761									SWG		HumanObservation	SWG9930002761	SWG9930002761			10	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002762									SWG		HumanObservation	SWG9930002762	SWG9930002762			10	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002763									SWG		HumanObservation	SWG9930002763	SWG9930002763			20	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002764									SWG		HumanObservation	SWG9930002764	SWG9930002764			20	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002765									SWG		HumanObservation	SWG9930002765	SWG9930002765			30	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002766									SWG		HumanObservation	SWG9930002766	SWG9930002766			40	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002767									SWG		HumanObservation	SWG9930002767	SWG9930002767			50	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002768									SWG		HumanObservation	SWG9930002768	SWG9930002768			50	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002769									SWG		HumanObservation	SWG9930002769	SWG9930002769			50	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002770									SWG		HumanObservation	SWG9930002770	SWG9930002770			150	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002771									SWG		HumanObservation	SWG9930002771	SWG9930002771			150	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002772									SWG		HumanObservation	SWG9930002772	SWG9930002772			1 per 5 m²	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002773									SWG		HumanObservation	SWG9930002773	SWG9930002773			1 per m²	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002774									SWG		HumanObservation	SWG9930002774	SWG9930002774			10 per m²	individual(s)			present						dead, single valve(s)			1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002775									SWG		HumanObservation	SWG9930002775	SWG9930002775			1-5 per m²	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002776									SWG		HumanObservation	SWG9930002776	SWG9930002776			1-5 per m²	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002777									SWG		HumanObservation	SWG9930002777	SWG9930002777			400 per m²	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002778									SWG		HumanObservation	SWG9930002778	SWG9930002778			1	individual(s)			present									1936-11-01	1936	11	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002780									SWG		HumanObservation	SWG9930002780	SWG9930002780	A.W. Lacourt		60	individual(s)			present					washed up	dead with animal remains, single valve(s)			1936-11-07	1936	11	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930002781									SWG		HumanObservation	SWG9930002781	SWG9930002781			1	individual(s)			present						paired valve(s)			1936-11-07	1936	11	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002782									SWG		HumanObservation	SWG9930002782	SWG9930002782	A.W. Lacourt		1	individual(s)			present						paired valve(s)			1936-11-09	1936	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002783									SWG		HumanObservation	SWG9930002783	SWG9930002783			1	individual(s)			present					washed up	alive			1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002784									SWG		HumanObservation	SWG9930002784	SWG9930002784			100	fragment(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002785									SWG		HumanObservation	SWG9930002785	SWG9930002785			1	individual(s)			present						dead			1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930002786									SWG		HumanObservation	SWG9930002786	SWG9930002786			1	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002787									SWG		HumanObservation	SWG9930002787	SWG9930002787			3	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002788									SWG		HumanObservation	SWG9930002788	SWG9930002788			3	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002789									SWG		HumanObservation	SWG9930002789	SWG9930002789			4	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002790									SWG		HumanObservation	SWG9930002790	SWG9930002790			5	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002791									SWG		HumanObservation	SWG9930002791	SWG9930002791			5	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002792									SWG		HumanObservation	SWG9930002792	SWG9930002792			8	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002793									SWG		HumanObservation	SWG9930002793	SWG9930002793			10	individual(s)			present						dead			1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002794									SWG		HumanObservation	SWG9930002794	SWG9930002794			25	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002795									SWG		HumanObservation	SWG9930002795	SWG9930002795			25	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002796									SWG		HumanObservation	SWG9930002796	SWG9930002796			25	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002797									SWG		HumanObservation	SWG9930002797	SWG9930002797			30	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002798									SWG		HumanObservation	SWG9930002798	SWG9930002798			30	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002799									SWG		HumanObservation	SWG9930002799	SWG9930002799			30	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002800									SWG		HumanObservation	SWG9930002800	SWG9930002800			40	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002801									SWG		HumanObservation	SWG9930002801	SWG9930002801			40	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002802									SWG		HumanObservation	SWG9930002802	SWG9930002802			50	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002803									SWG		HumanObservation	SWG9930002803	SWG9930002803			60	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002804									SWG		HumanObservation	SWG9930002804	SWG9930002804			200	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002805									SWG		HumanObservation	SWG9930002805	SWG9930002805			1 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002806									SWG		HumanObservation	SWG9930002806	SWG9930002806			1 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002807									SWG		HumanObservation	SWG9930002807	SWG9930002807			1 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002808									SWG		HumanObservation	SWG9930002808	SWG9930002808			10 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002809									SWG		HumanObservation	SWG9930002809	SWG9930002809			1000 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002810									SWG		HumanObservation	SWG9930002810	SWG9930002810			1-10 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002811									SWG		HumanObservation	SWG9930002811	SWG9930002811			1-15 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002812									SWG		HumanObservation	SWG9930002812	SWG9930002812			1-2 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002813									SWG		HumanObservation	SWG9930002813	SWG9930002813			1-3 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002814									SWG		HumanObservation	SWG9930002814	SWG9930002814			15 per m²	individual(s)			present						dead, single valve(s)			1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002815									SWG		HumanObservation	SWG9930002815	SWG9930002815			5 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002816									SWG		HumanObservation	SWG9930002816	SWG9930002816			50 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002817									SWG		HumanObservation	SWG9930002817	SWG9930002817			500 per m²	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002818									SWG		HumanObservation	SWG9930002818	SWG9930002818			approx. 100	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002819									SWG		HumanObservation	SWG9930002819	SWG9930002819			some	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002820									SWG		HumanObservation	SWG9930002820	SWG9930002820			1	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002821									SWG		HumanObservation	SWG9930002821	SWG9930002821			12	individual(s)		juvenile	present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002823									SWG		HumanObservation	SWG9930002823	SWG9930002823			1	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002824									SWG		HumanObservation	SWG9930002824	SWG9930002824			10	individual(s)			present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002825									SWG		HumanObservation	SWG9930002825	SWG9930002825			300	individual(s)			present									1936-12-16	1936	12	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002826									SWG		HumanObservation	SWG9930002826	SWG9930002826			1	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002827									SWG		HumanObservation	SWG9930002827	SWG9930002827			1	individual(s)			present					washed up				1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002828									SWG		HumanObservation	SWG9930002828	SWG9930002828			1	fragment			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002829									SWG		HumanObservation	SWG9930002829	SWG9930002829			100	fragment(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002830									SWG		HumanObservation	SWG9930002830	SWG9930002830			1	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002831									SWG		HumanObservation	SWG9930002831	SWG9930002831			1	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002832									SWG		HumanObservation	SWG9930002832	SWG9930002832			2	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002833									SWG		HumanObservation	SWG9930002833	SWG9930002833			2	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002834									SWG		HumanObservation	SWG9930002834	SWG9930002834			2	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002835									SWG		HumanObservation	SWG9930002835	SWG9930002835			3	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002836									SWG		HumanObservation	SWG9930002836	SWG9930002836			3	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002837									SWG		HumanObservation	SWG9930002837	SWG9930002837			3	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930002838									SWG		HumanObservation	SWG9930002838	SWG9930002838			4	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002839									SWG		HumanObservation	SWG9930002839	SWG9930002839			5	individual(s)			present						dead			1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002840									SWG		HumanObservation	SWG9930002840	SWG9930002840			5	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002841									SWG		HumanObservation	SWG9930002841	SWG9930002841			6	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002842									SWG		HumanObservation	SWG9930002842	SWG9930002842			10	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002843									SWG		HumanObservation	SWG9930002843	SWG9930002843			10	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002844									SWG		HumanObservation	SWG9930002844	SWG9930002844			25	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002845									SWG		HumanObservation	SWG9930002845	SWG9930002845			25	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002846									SWG		HumanObservation	SWG9930002846	SWG9930002846			30	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002847									SWG		HumanObservation	SWG9930002847	SWG9930002847			30	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002848									SWG		HumanObservation	SWG9930002848	SWG9930002848			50	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002849									SWG		HumanObservation	SWG9930002849	SWG9930002849			100 per m²	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002850									SWG		HumanObservation	SWG9930002850	SWG9930002850			1-3 per m²	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002851									SWG		HumanObservation	SWG9930002851	SWG9930002851			1-5 per m²	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002852									SWG		HumanObservation	SWG9930002852	SWG9930002852			2-5 per m²	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002853									SWG		HumanObservation	SWG9930002853	SWG9930002853			3 per m²	individual(s)			present						dead, single valve(s)			1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002854									SWG		HumanObservation	SWG9930002854	SWG9930002854			3 per m²	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002855									SWG		HumanObservation	SWG9930002855	SWG9930002855			approx. 100	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002856									SWG		HumanObservation	SWG9930002856	SWG9930002856			3	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002857									SWG		HumanObservation	SWG9930002857	SWG9930002857			1	individual(s)			present									1936-12-20	1936	12	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002858									SWG		HumanObservation	SWG9930002858	SWG9930002858			1	individual(s)			present									1936-12-22	1936	12	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002860									SWG		HumanObservation	SWG9930002860	SWG9930002860			3	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002861									SWG		HumanObservation	SWG9930002861	SWG9930002861			5	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002862									SWG		HumanObservation	SWG9930002862	SWG9930002862			5	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002863									SWG		HumanObservation	SWG9930002863	SWG9930002863			20	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002864									SWG		HumanObservation	SWG9930002864	SWG9930002864			50	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002865									SWG		HumanObservation	SWG9930002865	SWG9930002865			50	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002866									SWG		HumanObservation	SWG9930002866	SWG9930002866			80	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002867									SWG		HumanObservation	SWG9930002867	SWG9930002867			1 per 5 m²	individual(s)			present						dead, single valve(s)			1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002868									SWG		HumanObservation	SWG9930002868	SWG9930002868			1 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002869									SWG		HumanObservation	SWG9930002869	SWG9930002869			10 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002870									SWG		HumanObservation	SWG9930002870	SWG9930002870			1-10 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002871									SWG		HumanObservation	SWG9930002871	SWG9930002871			1-3 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002872									SWG		HumanObservation	SWG9930002872	SWG9930002872			1-5 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002873									SWG		HumanObservation	SWG9930002873	SWG9930002873			1-5 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002874									SWG		HumanObservation	SWG9930002874	SWG9930002874			25 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002875									SWG		HumanObservation	SWG9930002875	SWG9930002875			3 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002876									SWG		HumanObservation	SWG9930002876	SWG9930002876			3 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002877									SWG		HumanObservation	SWG9930002877	SWG9930002877			30 per m²	individual(s)			present						dead, single valve(s)			1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002878									SWG		HumanObservation	SWG9930002878	SWG9930002878			500 per m²	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002879									SWG		HumanObservation	SWG9930002879	SWG9930002879			more than 2	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002880									SWG		HumanObservation	SWG9930002880	SWG9930002880			some	individual(s)			present									1936-12-27	1936	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930002881									SWG		HumanObservation	SWG9930002881	SWG9930002881			500	individual(s)			present						dead			1936-12-29	1936	12	29						Europe		Netherlands	NL	Gelderland	Elburg							52.45	5.82	WGS84	1000	0.01																							Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930002882									SWG		HumanObservation	SWG9930002882	SWG9930002882			5	individual(s)			present					washed up	dead			1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002883									SWG		HumanObservation	SWG9930002883	SWG9930002883			1	individual(s)		juvenile	present									1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002884									SWG		HumanObservation	SWG9930002884	SWG9930002884			1	individual(s)			present									1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002885									SWG		HumanObservation	SWG9930002885	SWG9930002885			1	individual(s)			present						dead			1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002886									SWG		HumanObservation	SWG9930002886	SWG9930002886			9	individual(s)			present									1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002887									SWG		HumanObservation	SWG9930002887	SWG9930002887			18	individual(s)			present						dead			1936-12-30	1936	12	30						Europe		Netherlands	NL	Flevoland	Noordoostpolder, Schokland							52.61	5.77	WGS84	5000	0.01																							Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002888									SWG		HumanObservation	SWG9930002888	SWG9930002888			many	individual(s)			present									1936-12-06	1936	12	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930002890									SWG		HumanObservation	SWG9930002890	SWG9930002890			10	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Amstelmeer							52.88	4.91	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002891									SWG		HumanObservation	SWG9930002891	SWG9930002891			not specified	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Monnickendam		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930002892									SWG		HumanObservation	SWG9930002892	SWG9930002892			not specified	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930002893									SWG		HumanObservation	SWG9930002893	SWG9930002893			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930002894									SWG		HumanObservation	SWG9930002894	SWG9930002894	fil.H.		1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930002895									SWG		HumanObservation	SWG9930002895	SWG9930002895			1	individual(s)		juvenile	present									1937	1937								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930002896									SWG		HumanObservation	SWG9930002896	SWG9930002896	A. v.d. Vet		many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930002897									SWG		HumanObservation	SWG9930002897	SWG9930002897	B. Hoog		1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930002898									SWG		HumanObservation	SWG9930002898	SWG9930002898	Brunig		1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002899									SWG		HumanObservation	SWG9930002899	SWG9930002899	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002900									SWG		HumanObservation	SWG9930002900	SWG9930002900	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002902									SWG		HumanObservation	SWG9930002902	SWG9930002902			many	individual(s)			present					native	alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930002903									SWG		HumanObservation	SWG9930002903	SWG9930002903			many	individual(s)			present					native	alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930002904									SWG		HumanObservation	SWG9930002904	SWG9930002904			1	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002905									SWG		HumanObservation	SWG9930002905	SWG9930002905	A.W. Bloklander|P.H. Creutzberg|Geelhoed A.C.|Od|Theesink		15	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002906									SWG		HumanObservation	SWG9930002906	SWG9930002906	P.H. Creutzberg		many	individual(s)			present					native	alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930002907									SWG		HumanObservation	SWG9930002907	SWG9930002907			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002908									SWG		HumanObservation	SWG9930002908	SWG9930002908			1	fragment(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002909									SWG		HumanObservation	SWG9930002909	SWG9930002909	H. Od		1	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930002910									SWG		HumanObservation	SWG9930002910	SWG9930002910	H. Od		2	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930002911									SWG		HumanObservation	SWG9930002911	SWG9930002911			1	individual(s)			present						single valve			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930002912									SWG		HumanObservation	SWG9930002912	SWG9930002912			44	individual(s)			present						alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002913									SWG		HumanObservation	SWG9930002913	SWG9930002913			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930002914									SWG		HumanObservation	SWG9930002914	SWG9930002914			1	individual(s)			present						single valve			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002915									SWG		HumanObservation	SWG9930002915	SWG9930002915			many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002916									SWG		HumanObservation	SWG9930002916	SWG9930002916			1	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930002917									SWG		HumanObservation	SWG9930002917	SWG9930002917	F. Creutzberg		not specified	individual(s)			present						alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930002918									SWG		HumanObservation	SWG9930002918	SWG9930002918			1	individual(s)			present					native	alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930002920									SWG		HumanObservation	SWG9930002920	SWG9930002920			various	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930002921									SWG		HumanObservation	SWG9930002921	SWG9930002921			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002922									SWG		HumanObservation	SWG9930002922	SWG9930002922			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002923									SWG		HumanObservation	SWG9930002923	SWG9930002923			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002924									SWG		HumanObservation	SWG9930002924	SWG9930002924			3	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002925									SWG		HumanObservation	SWG9930002925	SWG9930002925			5	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002926									SWG		HumanObservation	SWG9930002926	SWG9930002926			4	individual(s)			present						single valve(s), dead			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002927									SWG		HumanObservation	SWG9930002927	SWG9930002927	P.H. Creutzberg		not specified	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002928									SWG		HumanObservation	SWG9930002928	SWG9930002928	A.W. Bloklander|P.H. Creutzberg|Od H.		24	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930002929									SWG		HumanObservation	SWG9930002929	SWG9930002929			many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002930									SWG		HumanObservation	SWG9930002930	SWG9930002930			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930002931									SWG		HumanObservation	SWG9930002931	SWG9930002931			2	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002932									SWG		HumanObservation	SWG9930002932	SWG9930002932			2	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930002933									SWG		HumanObservation	SWG9930002933	SWG9930002933			various	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002934									SWG		HumanObservation	SWG9930002934	SWG9930002934	fil.H.		1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930002935									SWG		HumanObservation	SWG9930002935	SWG9930002935			not specified	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930002936									SWG		HumanObservation	SWG9930002936	SWG9930002936			various	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002937									SWG		HumanObservation	SWG9930002937	SWG9930002937			1	individual(s)			present						paired valve(s)			1937	1937								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930002938									SWG		HumanObservation	SWG9930002938	SWG9930002938	B. Hoog		2	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930002939									SWG		HumanObservation	SWG9930002939	SWG9930002939	Geelhoed A.C.|H. van Haren|Immerzeel		many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930002940									SWG		HumanObservation	SWG9930002940	SWG9930002940			1	individual(s)			present						single valve			1937	1937								Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930002941									SWG		HumanObservation	SWG9930002941	SWG9930002941	C. Vervoort		1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002942									SWG		HumanObservation	SWG9930002942	SWG9930002942	P.H. Creutzberg|Geelhoed A.C.|H. van Haren|Immerzeel		hundreds	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930002943									SWG		HumanObservation	SWG9930002943	SWG9930002943	P.H. Creutzberg|Geelhoed A.C.|H. van Haren|Immerzeel		many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002944									SWG		HumanObservation	SWG9930002944	SWG9930002944			not specified	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002945									SWG		HumanObservation	SWG9930002945	SWG9930002945			rather many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930002946									SWG		HumanObservation	SWG9930002946	SWG9930002946			very many	individual(s)			present									1937	1937								Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002947									SWG		HumanObservation	SWG9930002947	SWG9930002947	G. Monnickendam		3	individual(s)			present						dead, paired valve(s)			1937	1937								Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930002948									SWG		HumanObservation	SWG9930002948	SWG9930002948	G. Monnickendam		18	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002949									SWG		HumanObservation	SWG9930002949	SWG9930002949	G. Monnickendam		8	individual(s)			present									1937	1937								Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-IJmuiden																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002950									SWG		HumanObservation	SWG9930002950	SWG9930002950			1	individual(s)			present									1937	1937								Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930002951									SWG		HumanObservation	SWG9930002951	SWG9930002951	ten Broek		1	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zuid-Holland																																			Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930002952									SWG		HumanObservation	SWG9930002952	SWG9930002952			1	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930002953									SWG		HumanObservation	SWG9930002953	SWG9930002953			1	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930002960									SWG		HumanObservation	SWG9930002960	SWG9930002960			1	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930002961									SWG		HumanObservation	SWG9930002961	SWG9930002961			1	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002962									SWG		HumanObservation	SWG9930002962	SWG9930002962			1	individual(s)			present						paired valve(s)			1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930002963									SWG		HumanObservation	SWG9930002963	SWG9930002963			3	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930002964									SWG		HumanObservation	SWG9930002964	SWG9930002964			5	individual(s)			present						paired valve(s)			1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930002965									SWG		HumanObservation	SWG9930002965	SWG9930002965			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002966									SWG		HumanObservation	SWG9930002966	SWG9930002966			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930002967									SWG		HumanObservation	SWG9930002967	SWG9930002967			20	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930002968									SWG		HumanObservation	SWG9930002968	SWG9930002968			30	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002969									SWG		HumanObservation	SWG9930002969	SWG9930002969			30	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930002970									SWG		HumanObservation	SWG9930002970	SWG9930002970			30	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002971									SWG		HumanObservation	SWG9930002971	SWG9930002971			30	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002972									SWG		HumanObservation	SWG9930002972	SWG9930002972			30	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930002973									SWG		HumanObservation	SWG9930002973	SWG9930002973			30	individual(s)		juvenile	present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002974									SWG		HumanObservation	SWG9930002974	SWG9930002974			50	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930002975									SWG		HumanObservation	SWG9930002975	SWG9930002975			50	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930002976									SWG		HumanObservation	SWG9930002976	SWG9930002976			500	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930002977									SWG		HumanObservation	SWG9930002977	SWG9930002977			1 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002978									SWG		HumanObservation	SWG9930002978	SWG9930002978			1000 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930002979									SWG		HumanObservation	SWG9930002979	SWG9930002979			1-3 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930002980									SWG		HumanObservation	SWG9930002980	SWG9930002980			25 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930002981									SWG		HumanObservation	SWG9930002981	SWG9930002981			5 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002982									SWG		HumanObservation	SWG9930002982	SWG9930002982			5 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930002983									SWG		HumanObservation	SWG9930002983	SWG9930002983			5 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930002984									SWG		HumanObservation	SWG9930002984	SWG9930002984			50 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930002985									SWG		HumanObservation	SWG9930002985	SWG9930002985			50 per m²	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930002986									SWG		HumanObservation	SWG9930002986	SWG9930002986			approx. 100	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930002987									SWG		HumanObservation	SWG9930002987	SWG9930002987			more than 20	individual(s)			present						single valve(s), dead			1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930002988									SWG		HumanObservation	SWG9930002988	SWG9930002988			more than 20	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930002989									SWG		HumanObservation	SWG9930002989	SWG9930002989			rather many	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930002990									SWG		HumanObservation	SWG9930002990	SWG9930002990			1	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002991									SWG		HumanObservation	SWG9930002991	SWG9930002991			15	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002993									SWG		HumanObservation	SWG9930002993	SWG9930002993			6	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930002994									SWG		HumanObservation	SWG9930002994	SWG9930002994	Maaden H.vd.		1	individual(s)			present						dead			1937-01-15	1937	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930002995									SWG		HumanObservation	SWG9930002995	SWG9930002995			1	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930002996									SWG		HumanObservation	SWG9930002996	SWG9930002996			1	individual(s)			present						dead			1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930002997									SWG		HumanObservation	SWG9930002997	SWG9930002997			1	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930002998									SWG		HumanObservation	SWG9930002998	SWG9930002998			1	individual(s)			present						paired valve(s)			1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930002999									SWG		HumanObservation	SWG9930002999	SWG9930002999			2	individual(s)			present						paired valves			1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003000									SWG		HumanObservation	SWG9930003000	SWG9930003000			4	individual(s)			present						paired valve(s)			1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003001									SWG		HumanObservation	SWG9930003001	SWG9930003001			9	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930003002									SWG		HumanObservation	SWG9930003002	SWG9930003002			44	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930003003									SWG		HumanObservation	SWG9930003003	SWG9930003003			200	individual(s)			present						dead			1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003004									SWG		HumanObservation	SWG9930003004	SWG9930003004			not specified	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003006									SWG		HumanObservation	SWG9930003006	SWG9930003006			2	individual(s)			present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003008									SWG		HumanObservation	SWG9930003008	SWG9930003008			2	individual(s)			present						dead			1937-01-19	1937	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930003009									SWG		HumanObservation	SWG9930003009	SWG9930003009			1	fragment			present									1937-01-20	1937	1	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003010									SWG		HumanObservation	SWG9930003010	SWG9930003010			1	fragment			present									1937-01-20	1937	1	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003011									SWG		HumanObservation	SWG9930003011	SWG9930003011			2	individual(s)			present						dead			1937-01-20	1937	1	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930003012									SWG		HumanObservation	SWG9930003012	SWG9930003012			1	individual(s)			present									1937-01-21	1937	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930003013									SWG		HumanObservation	SWG9930003013	SWG9930003013			50	individual(s)			present									1937-01-21	1937	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003014									SWG		HumanObservation	SWG9930003014	SWG9930003014			1	individual(s)			present									1937-01-23	1937	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930003015									SWG		HumanObservation	SWG9930003015	SWG9930003015	J. van Dalsum		1	individual(s)			present						dead, subfossil			1937-01-23	1937	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003016									SWG		HumanObservation	SWG9930003016	SWG9930003016	N. Beye		1	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003017									SWG		HumanObservation	SWG9930003017	SWG9930003017			2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003018									SWG		HumanObservation	SWG9930003018	SWG9930003018			1	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930003019									SWG		HumanObservation	SWG9930003019	SWG9930003019			1	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003020									SWG		HumanObservation	SWG9930003020	SWG9930003020			1	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003021									SWG		HumanObservation	SWG9930003021	SWG9930003021			1	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003022									SWG		HumanObservation	SWG9930003022	SWG9930003022			2	individual(s)			present						dead			1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003023									SWG		HumanObservation	SWG9930003023	SWG9930003023			2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003024									SWG		HumanObservation	SWG9930003024	SWG9930003024			2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003025									SWG		HumanObservation	SWG9930003025	SWG9930003025			2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003026									SWG		HumanObservation	SWG9930003026	SWG9930003026			3	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003027									SWG		HumanObservation	SWG9930003027	SWG9930003027			4	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003028									SWG		HumanObservation	SWG9930003028	SWG9930003028			5	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003029									SWG		HumanObservation	SWG9930003029	SWG9930003029			10	individual(s)			present						dead			1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930003030									SWG		HumanObservation	SWG9930003030	SWG9930003030			15	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003031									SWG		HumanObservation	SWG9930003031	SWG9930003031			15	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003032									SWG		HumanObservation	SWG9930003032	SWG9930003032			25	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003033									SWG		HumanObservation	SWG9930003033	SWG9930003033			25	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003034									SWG		HumanObservation	SWG9930003034	SWG9930003034			30	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930003035									SWG		HumanObservation	SWG9930003035	SWG9930003035			50	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003036									SWG		HumanObservation	SWG9930003036	SWG9930003036			50	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003037									SWG		HumanObservation	SWG9930003037	SWG9930003037			50	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003038									SWG		HumanObservation	SWG9930003038	SWG9930003038			200	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930003039									SWG		HumanObservation	SWG9930003039	SWG9930003039			1 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003040									SWG		HumanObservation	SWG9930003040	SWG9930003040			10 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003041									SWG		HumanObservation	SWG9930003041	SWG9930003041			10 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003042									SWG		HumanObservation	SWG9930003042	SWG9930003042			100 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930003043									SWG		HumanObservation	SWG9930003043	SWG9930003043			100 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003044									SWG		HumanObservation	SWG9930003044	SWG9930003044			1-3 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003045									SWG		HumanObservation	SWG9930003045	SWG9930003045			1-3 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003046									SWG		HumanObservation	SWG9930003046	SWG9930003046			1-5 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003047									SWG		HumanObservation	SWG9930003047	SWG9930003047			3 per m²	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003048									SWG		HumanObservation	SWG9930003048	SWG9930003048			5 per m²	individual(s)			present						single valve(s), dead			1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003049									SWG		HumanObservation	SWG9930003049	SWG9930003049			approx. 600	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003050									SWG		HumanObservation	SWG9930003050	SWG9930003050			more than 2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003051									SWG		HumanObservation	SWG9930003051	SWG9930003051			more than 2	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003052									SWG		HumanObservation	SWG9930003052	SWG9930003052			1	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003053									SWG		HumanObservation	SWG9930003053	SWG9930003053			1	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003055									SWG		HumanObservation	SWG9930003055	SWG9930003055			1	individual(s)			present						alive			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003056									SWG		HumanObservation	SWG9930003056	SWG9930003056			1	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003057									SWG		HumanObservation	SWG9930003057	SWG9930003057			1	individual(s)			present						single valve			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003058									SWG		HumanObservation	SWG9930003058	SWG9930003058			1	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003059									SWG		HumanObservation	SWG9930003059	SWG9930003059			2	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003060									SWG		HumanObservation	SWG9930003060	SWG9930003060			2	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003061									SWG		HumanObservation	SWG9930003061	SWG9930003061			3	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003062									SWG		HumanObservation	SWG9930003062	SWG9930003062			3	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003063									SWG		HumanObservation	SWG9930003063	SWG9930003063			4	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003064									SWG		HumanObservation	SWG9930003064	SWG9930003064			5	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003065									SWG		HumanObservation	SWG9930003065	SWG9930003065			10	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003066									SWG		HumanObservation	SWG9930003066	SWG9930003066			20	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003067									SWG		HumanObservation	SWG9930003067	SWG9930003067			20	individual(s)			present						dead			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930003068									SWG		HumanObservation	SWG9930003068	SWG9930003068			25	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003069									SWG		HumanObservation	SWG9930003069	SWG9930003069			30	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003070									SWG		HumanObservation	SWG9930003070	SWG9930003070			30	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003071									SWG		HumanObservation	SWG9930003071	SWG9930003071			50	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930003072									SWG		HumanObservation	SWG9930003072	SWG9930003072			50	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930003073									SWG		HumanObservation	SWG9930003073	SWG9930003073			1 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003074									SWG		HumanObservation	SWG9930003074	SWG9930003074			10 per m²	individual(s)			present						dead			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003075									SWG		HumanObservation	SWG9930003075	SWG9930003075			10 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930003076									SWG		HumanObservation	SWG9930003076	SWG9930003076			1-2 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003077									SWG		HumanObservation	SWG9930003077	SWG9930003077			1-2 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003078									SWG		HumanObservation	SWG9930003078	SWG9930003078			1-3 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003079									SWG		HumanObservation	SWG9930003079	SWG9930003079			200 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003080									SWG		HumanObservation	SWG9930003080	SWG9930003080			3 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003081									SWG		HumanObservation	SWG9930003081	SWG9930003081			5 per m²	individual(s)			present						single valve(s), dead			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003082									SWG		HumanObservation	SWG9930003082	SWG9930003082			50 per m²	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003083									SWG		HumanObservation	SWG9930003083	SWG9930003083			approx. 100	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003084									SWG		HumanObservation	SWG9930003084	SWG9930003084			1	individual(s)		juvenile	present						paired valve(s)			1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003085									SWG		HumanObservation	SWG9930003085	SWG9930003085			1	individual(s)			present									1937-01	1937	1							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003086									SWG		HumanObservation	SWG9930003086	SWG9930003086	J. van Dalsum		1	individual(s)		juvenile	present					washed up	dead			1937-01-01	1937	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930003089									SWG		HumanObservation	SWG9930003089	SWG9930003089			3	fragments			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003090									SWG		HumanObservation	SWG9930003090	SWG9930003090			1	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003091									SWG		HumanObservation	SWG9930003091	SWG9930003091			2	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003092									SWG		HumanObservation	SWG9930003092	SWG9930003092			10	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930003093									SWG		HumanObservation	SWG9930003093	SWG9930003093			10	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003094									SWG		HumanObservation	SWG9930003094	SWG9930003094			10	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003095									SWG		HumanObservation	SWG9930003095	SWG9930003095			15	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003096									SWG		HumanObservation	SWG9930003096	SWG9930003096			20	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003097									SWG		HumanObservation	SWG9930003097	SWG9930003097			25	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930003098									SWG		HumanObservation	SWG9930003098	SWG9930003098			25	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003099									SWG		HumanObservation	SWG9930003099	SWG9930003099			30	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003100									SWG		HumanObservation	SWG9930003100	SWG9930003100			50	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003101									SWG		HumanObservation	SWG9930003101	SWG9930003101			60	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003102									SWG		HumanObservation	SWG9930003102	SWG9930003102			1 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003103									SWG		HumanObservation	SWG9930003103	SWG9930003103			1 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003104									SWG		HumanObservation	SWG9930003104	SWG9930003104			1-3 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003105									SWG		HumanObservation	SWG9930003105	SWG9930003105			1-5 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003106									SWG		HumanObservation	SWG9930003106	SWG9930003106			250 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003107									SWG		HumanObservation	SWG9930003107	SWG9930003107			5 per m²	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003108									SWG		HumanObservation	SWG9930003108	SWG9930003108			more than 2	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003110									SWG		HumanObservation	SWG9930003110	SWG9930003110			1	fragment			present									1937-01-06	1937	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003111									SWG		HumanObservation	SWG9930003111	SWG9930003111			several	individual(s)			present									1937-01-08	1937	1	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003112									SWG		HumanObservation	SWG9930003112	SWG9930003112			1	individual(s)			present						paired valve(s)			1937-01-08	1937	1	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003113									SWG		HumanObservation	SWG9930003113	SWG9930003113			1	individual(s)			present						single valve			1937-01-08	1937	1	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930003119									SWG		HumanObservation	SWG9930003119	SWG9930003119	R.M. van Urk		1	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003126									SWG		HumanObservation	SWG9930003126	SWG9930003126			1	fragment			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003127									SWG		HumanObservation	SWG9930003127	SWG9930003127			3	individual(s)			present						dead			1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003128									SWG		HumanObservation	SWG9930003128	SWG9930003128			3	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003129									SWG		HumanObservation	SWG9930003129	SWG9930003129			5	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003130									SWG		HumanObservation	SWG9930003130	SWG9930003130			10	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003131									SWG		HumanObservation	SWG9930003131	SWG9930003131			10	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003132									SWG		HumanObservation	SWG9930003132	SWG9930003132			10	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003133									SWG		HumanObservation	SWG9930003133	SWG9930003133			10	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003134									SWG		HumanObservation	SWG9930003134	SWG9930003134			15	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003135									SWG		HumanObservation	SWG9930003135	SWG9930003135			15	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003136									SWG		HumanObservation	SWG9930003136	SWG9930003136			20	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003137									SWG		HumanObservation	SWG9930003137	SWG9930003137			20	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003138									SWG		HumanObservation	SWG9930003138	SWG9930003138			40	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930003139									SWG		HumanObservation	SWG9930003139	SWG9930003139			50	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930003140									SWG		HumanObservation	SWG9930003140	SWG9930003140			50	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003141									SWG		HumanObservation	SWG9930003141	SWG9930003141			60	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930003142									SWG		HumanObservation	SWG9930003142	SWG9930003142			200	individual(s)		juvenile	present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003143									SWG		HumanObservation	SWG9930003143	SWG9930003143			200	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003144									SWG		HumanObservation	SWG9930003144	SWG9930003144			300	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003145									SWG		HumanObservation	SWG9930003145	SWG9930003145			1 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003146									SWG		HumanObservation	SWG9930003146	SWG9930003146			1 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003147									SWG		HumanObservation	SWG9930003147	SWG9930003147			1-3 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003148									SWG		HumanObservation	SWG9930003148	SWG9930003148			20 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003149									SWG		HumanObservation	SWG9930003149	SWG9930003149			3 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003150									SWG		HumanObservation	SWG9930003150	SWG9930003150			5 per m²	individual(s)			present						single valve(s), dead			1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003151									SWG		HumanObservation	SWG9930003151	SWG9930003151			5 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003152									SWG		HumanObservation	SWG9930003152	SWG9930003152			50 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003153									SWG		HumanObservation	SWG9930003153	SWG9930003153			7-10 per m²	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003154									SWG		HumanObservation	SWG9930003154	SWG9930003154			some	individual(s)			present						dead			1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930003160									SWG		HumanObservation	SWG9930003160	SWG9930003160			1	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003161									SWG		HumanObservation	SWG9930003161	SWG9930003161			1	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003162									SWG		HumanObservation	SWG9930003162	SWG9930003162			1	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003163									SWG		HumanObservation	SWG9930003163	SWG9930003163			1	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003164									SWG		HumanObservation	SWG9930003164	SWG9930003164			1	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003165									SWG		HumanObservation	SWG9930003165	SWG9930003165			2	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003166									SWG		HumanObservation	SWG9930003166	SWG9930003166			2	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003167									SWG		HumanObservation	SWG9930003167	SWG9930003167			3	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003168									SWG		HumanObservation	SWG9930003168	SWG9930003168			3	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003169									SWG		HumanObservation	SWG9930003169	SWG9930003169			5	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003170									SWG		HumanObservation	SWG9930003170	SWG9930003170			5	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003171									SWG		HumanObservation	SWG9930003171	SWG9930003171			8	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930003172									SWG		HumanObservation	SWG9930003172	SWG9930003172			10	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003173									SWG		HumanObservation	SWG9930003173	SWG9930003173			20	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003174									SWG		HumanObservation	SWG9930003174	SWG9930003174			30	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003175									SWG		HumanObservation	SWG9930003175	SWG9930003175			30	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003176									SWG		HumanObservation	SWG9930003176	SWG9930003176			50	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003177									SWG		HumanObservation	SWG9930003177	SWG9930003177			120	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003178									SWG		HumanObservation	SWG9930003178	SWG9930003178			1 per m²	individual(s)			present						single valve(s), dead			1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003179									SWG		HumanObservation	SWG9930003179	SWG9930003179			1-10 per m²	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003180									SWG		HumanObservation	SWG9930003180	SWG9930003180			1-5 per m²	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003181									SWG		HumanObservation	SWG9930003181	SWG9930003181			50 per m²	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003182									SWG		HumanObservation	SWG9930003182	SWG9930003182	H. Od		1	individual(s)			present					native	alive			1937-02-27	1937	2	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003183									SWG		HumanObservation	SWG9930003183	SWG9930003183			1	individual(s)			present									1937-02-27	1937	2	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003189									SWG		HumanObservation	SWG9930003189	SWG9930003189			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003190									SWG		HumanObservation	SWG9930003190	SWG9930003190			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003191									SWG		HumanObservation	SWG9930003191	SWG9930003191			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003192									SWG		HumanObservation	SWG9930003192	SWG9930003192			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003193									SWG		HumanObservation	SWG9930003193	SWG9930003193			2	individual(s)			present						alive			1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003194									SWG		HumanObservation	SWG9930003194	SWG9930003194			2	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003195									SWG		HumanObservation	SWG9930003195	SWG9930003195			3	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003196									SWG		HumanObservation	SWG9930003196	SWG9930003196			3	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003197									SWG		HumanObservation	SWG9930003197	SWG9930003197			5	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003198									SWG		HumanObservation	SWG9930003198	SWG9930003198			6	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003199									SWG		HumanObservation	SWG9930003199	SWG9930003199			10	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930003200									SWG		HumanObservation	SWG9930003200	SWG9930003200			12	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003201									SWG		HumanObservation	SWG9930003201	SWG9930003201			15	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003202									SWG		HumanObservation	SWG9930003202	SWG9930003202			20	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930003203									SWG		HumanObservation	SWG9930003203	SWG9930003203			20	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003204									SWG		HumanObservation	SWG9930003204	SWG9930003204			25	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003205									SWG		HumanObservation	SWG9930003205	SWG9930003205			30	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930003206									SWG		HumanObservation	SWG9930003206	SWG9930003206			30	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003207									SWG		HumanObservation	SWG9930003207	SWG9930003207			50	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003208									SWG		HumanObservation	SWG9930003208	SWG9930003208			50	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003209									SWG		HumanObservation	SWG9930003209	SWG9930003209			50	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003210									SWG		HumanObservation	SWG9930003210	SWG9930003210			50	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003211									SWG		HumanObservation	SWG9930003211	SWG9930003211			1 per m²	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003212									SWG		HumanObservation	SWG9930003212	SWG9930003212			1 per m²	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003213									SWG		HumanObservation	SWG9930003213	SWG9930003213			1-5 per m²	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003214									SWG		HumanObservation	SWG9930003214	SWG9930003214			1-5 per m²	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003215									SWG		HumanObservation	SWG9930003215	SWG9930003215			18 per m²	individual(s)			present						single valve(s), dead			1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003216									SWG		HumanObservation	SWG9930003216	SWG9930003216			200 per m²	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003218									SWG		HumanObservation	SWG9930003218	SWG9930003218	R.M. van Urk		1	individual(s)			present									1937-02-03	1937	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003219									SWG		HumanObservation	SWG9930003219	SWG9930003219			not specified	individual(s)			present									1937-02-06	1937	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003224									SWG		HumanObservation	SWG9930003224	SWG9930003224			1	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930003225									SWG		HumanObservation	SWG9930003225	SWG9930003225			1	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003226									SWG		HumanObservation	SWG9930003226	SWG9930003226			1	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003227									SWG		HumanObservation	SWG9930003227	SWG9930003227			2	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930003228									SWG		HumanObservation	SWG9930003228	SWG9930003228			2	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003229									SWG		HumanObservation	SWG9930003229	SWG9930003229			3	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003231									SWG		HumanObservation	SWG9930003231	SWG9930003231			4	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003232									SWG		HumanObservation	SWG9930003232	SWG9930003232			5	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003233									SWG		HumanObservation	SWG9930003233	SWG9930003233			5	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003234									SWG		HumanObservation	SWG9930003234	SWG9930003234			5	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003235									SWG		HumanObservation	SWG9930003235	SWG9930003235			15	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003236									SWG		HumanObservation	SWG9930003236	SWG9930003236			25	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003237									SWG		HumanObservation	SWG9930003237	SWG9930003237			50	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003238									SWG		HumanObservation	SWG9930003238	SWG9930003238			150	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003239									SWG		HumanObservation	SWG9930003239	SWG9930003239			1 per m²	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003240									SWG		HumanObservation	SWG9930003240	SWG9930003240			100 per m²	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003241									SWG		HumanObservation	SWG9930003241	SWG9930003241			1-3 per m²	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003242									SWG		HumanObservation	SWG9930003242	SWG9930003242			1-5 per m²	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003243									SWG		HumanObservation	SWG9930003243	SWG9930003243			3 per m²	individual(s)			present						single valve(s), dead			1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003244									SWG		HumanObservation	SWG9930003244	SWG9930003244			approx. 100	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003245									SWG		HumanObservation	SWG9930003245	SWG9930003245			more than 20	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003246									SWG		HumanObservation	SWG9930003246	SWG9930003246			not specified	individual(s)			present									1937-02-08	1937	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003249									SWG		HumanObservation	SWG9930003249	SWG9930003249			50	individual(s)			present						dead			1937-03-10	1937	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 9 and 11							51.72	3.69	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003250									SWG		HumanObservation	SWG9930003250	SWG9930003250			various	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003251									SWG		HumanObservation	SWG9930003251	SWG9930003251			not specified	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003252									SWG		HumanObservation	SWG9930003252	SWG9930003252			not specified	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003253									SWG		HumanObservation	SWG9930003253	SWG9930003253	W. Westmeyze		1	individual(s)			present						paired valve(s)			1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003254									SWG		HumanObservation	SWG9930003254	SWG9930003254	W. Westmeyze		many	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003255									SWG		HumanObservation	SWG9930003255	SWG9930003255	W. Westmeyze		rather many	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003256									SWG		HumanObservation	SWG9930003256	SWG9930003256			rather many	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003257									SWG		HumanObservation	SWG9930003257	SWG9930003257	W. Westmeyze		not specified	individual(s)			present									1937-03-15	1937	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003259									SWG		HumanObservation	SWG9930003259	SWG9930003259			1	individual(s)			present									1937-03-21	1937	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930003260									SWG		HumanObservation	SWG9930003260	SWG9930003260			54	individual(s)			present					native	alive			1937-03-21	1937	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930003262									SWG		HumanObservation	SWG9930003262	SWG9930003262			4	individual(s)			present									1937-03-21	1937	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003263									SWG		HumanObservation	SWG9930003263	SWG9930003263			1	individual(s)			present						paired valve(s)			1937-03-21	1937	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003264									SWG		HumanObservation	SWG9930003264	SWG9930003264			3	individual(s)			present						dead, paired valve(s)			1937-03-22	1937	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003265									SWG		HumanObservation	SWG9930003265	SWG9930003265			6	individual(s)			present									1937-03-23	1937	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930003266									SWG		HumanObservation	SWG9930003266	SWG9930003266			14	individual(s)			present									1937-03-23	1937	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003267									SWG		HumanObservation	SWG9930003267	SWG9930003267			1	individual(s)			present									1937-03-23	1937	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003268									SWG		HumanObservation	SWG9930003268	SWG9930003268	W. Westmeyze		2	individual(s)			present					native	alive			1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003269									SWG		HumanObservation	SWG9930003269	SWG9930003269	W. Vervoort		1	individual(s)			present					native	alive			1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003270									SWG		HumanObservation	SWG9930003270	SWG9930003270			rather many	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003272									SWG		HumanObservation	SWG9930003272	SWG9930003272			1	fragment			present						dead			1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930003273									SWG		HumanObservation	SWG9930003273	SWG9930003273			1	individual(s)			present						dead			1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930003274									SWG		HumanObservation	SWG9930003274	SWG9930003274	W. Westmeyze		6	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930003275									SWG		HumanObservation	SWG9930003275	SWG9930003275	W. Westmeyze		6	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003276									SWG		HumanObservation	SWG9930003276	SWG9930003276	W. Westmeyze		not specified	individual(s)			present						alive			1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003277									SWG		HumanObservation	SWG9930003277	SWG9930003277	W. Westmeyze		not specified	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003278									SWG		HumanObservation	SWG9930003278	SWG9930003278			not specified	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003279									SWG		HumanObservation	SWG9930003279	SWG9930003279			not specified	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930003280									SWG		HumanObservation	SWG9930003280	SWG9930003280			not specified	individual(s)			present									1937-03-26	1937	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003281									SWG		HumanObservation	SWG9930003281	SWG9930003281			1	individual(s)			present					washed up	dead			1937-03-28	1937	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930003282									SWG		HumanObservation	SWG9930003282	SWG9930003282	H. Od		3	individual(s)			present						dead, paired valve(s)			1937-03-28	1937	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003283									SWG		HumanObservation	SWG9930003283	SWG9930003283	H. Od		1	individual(s)			present						dead			1937-03-28	1937	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003284									SWG		HumanObservation	SWG9930003284	SWG9930003284	W.H. Neuteboom		3	individual(s)		juvenile	present						dead			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930003285									SWG		HumanObservation	SWG9930003285	SWG9930003285	W.H. Neuteboom		3	individual(s)			present					washed up	dead, paired valve(s)			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930003286									SWG		HumanObservation	SWG9930003286	SWG9930003286	W.H. Neuteboom		2	individual(s)			present						paired valves			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003287									SWG		HumanObservation	SWG9930003287	SWG9930003287	W.H. Neuteboom		25	individual(s)			present						dead			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003288									SWG		HumanObservation	SWG9930003288	SWG9930003288	W.H. Neuteboom		1	individual(s)			present						paired valve(s)			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003289									SWG		HumanObservation	SWG9930003289	SWG9930003289	W.H. Neuteboom		1	individual(s)			present									1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003290									SWG		HumanObservation	SWG9930003290	SWG9930003290	W.H. Neuteboom		1	individual(s)			present									1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003291									SWG		HumanObservation	SWG9930003291	SWG9930003291	W.H. Neuteboom		1	individual(s)			present						dead			1937-03-29	1937	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Antarctophiline alata (Thiele, 1912)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Antarctophiline		alata		species				
SWG9930003292									SWG		HumanObservation	SWG9930003292	SWG9930003292			3	individual(s)			present						dead, paired valve(s)			1937-03-31	1937	3	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003293									SWG		HumanObservation	SWG9930003293	SWG9930003293			1	individual(s)			present					washed up				1937-03-31	1937	3	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003294									SWG		HumanObservation	SWG9930003294	SWG9930003294			1	individual(s)			present									1937-03-31	1937	3	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003295									SWG		HumanObservation	SWG9930003295	SWG9930003295			3	individual(s)			present									1937-03-31	1937	3	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003296									SWG		HumanObservation	SWG9930003296	SWG9930003296			1	individual(s)			present									1937-03	1937	3							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003297									SWG		HumanObservation	SWG9930003297	SWG9930003297			1	individual(s)			present									1937-03-03	1937	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003298									SWG		HumanObservation	SWG9930003298	SWG9930003298			1	individual(s)			present									1937-03-03	1937	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930003299									SWG		HumanObservation	SWG9930003299	SWG9930003299			60	individual(s)			present									1937-03-03	1937	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003300									SWG		HumanObservation	SWG9930003300	SWG9930003300			60	individual(s)			present									1937-03-03	1937	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003306									SWG		HumanObservation	SWG9930003306	SWG9930003306			1	individual(s)			present									1937-04-10	1937	4	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003307									SWG		HumanObservation	SWG9930003307	SWG9930003307			10	individual(s)			present									1937-04-10	1937	4	10						Europe		Netherlands	NL	Zuid-Holland	Zoetermeer																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003308									SWG		HumanObservation	SWG9930003308	SWG9930003308			1	individual(s)			present									1937-04-14	1937	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003309									SWG		HumanObservation	SWG9930003309	SWG9930003309			2	individual(s)			present									1937-04-14	1937	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930003310									SWG		HumanObservation	SWG9930003310	SWG9930003310			3	individual(s)			present									1937-04-14	1937	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003311									SWG		HumanObservation	SWG9930003311	SWG9930003311			5	individual(s)			present									1937-04-15	1937	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003312									SWG		HumanObservation	SWG9930003312	SWG9930003312			not specified	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003315									SWG		HumanObservation	SWG9930003315	SWG9930003315			10	individual(s)			present						alive			1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003316									SWG		HumanObservation	SWG9930003316	SWG9930003316			40	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003317									SWG		HumanObservation	SWG9930003317	SWG9930003317			not specified	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003318									SWG		HumanObservation	SWG9930003318	SWG9930003318			2	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003319									SWG		HumanObservation	SWG9930003319	SWG9930003319			3	individual(s)			present						dead, paired valve(s)			1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003320									SWG		HumanObservation	SWG9930003320	SWG9930003320	J. Viergever		2	individual(s)			present					washed up	dead			1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003321									SWG		HumanObservation	SWG9930003321	SWG9930003321	J. Drijver		1	individual(s)			present									1937-04-24	1937	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003322									SWG		HumanObservation	SWG9930003322	SWG9930003322	J. Viergever		1	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930003324									SWG		HumanObservation	SWG9930003324	SWG9930003324			1	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930003328									SWG		HumanObservation	SWG9930003328	SWG9930003328	R.M. van Urk		1	individual(s)			present									1937-04-30	1937	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003329									SWG		HumanObservation	SWG9930003329	SWG9930003329	H. Od		various	fragment(s)			present						dead			1937-04	1937	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Poroleda lanceolata (Hutton, 1885)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Poroleda		lanceolata		species				
SWG9930003330									SWG		HumanObservation	SWG9930003330	SWG9930003330	C. Vervoort		many	individual(s)			present									1937-04	1937	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003331									SWG		HumanObservation	SWG9930003331	SWG9930003331			1	individual(s)			present					native	alive			1937-04	1937	4							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003332									SWG		HumanObservation	SWG9930003332	SWG9930003332			1	individual(s)			present									1937-04-01	1937	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930003333									SWG		HumanObservation	SWG9930003333	SWG9930003333			1	individual(s)			present									1937-04-01	1937	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003334									SWG		HumanObservation	SWG9930003334	SWG9930003334			1	individual(s)			present									1937-04-01	1937	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003335									SWG		HumanObservation	SWG9930003335	SWG9930003335			1	individual(s)			present									1937-04-01	1937	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930003337									SWG		HumanObservation	SWG9930003337	SWG9930003337			1	individual(s)		juvenile	present									1937-04-02	1937	4	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003338									SWG		HumanObservation	SWG9930003338	SWG9930003338			3	individual(s)			present					native	alive			1937-04-03	1937	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003339									SWG		HumanObservation	SWG9930003339	SWG9930003339	J. Viergever		1	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930003340									SWG		HumanObservation	SWG9930003340	SWG9930003340			1	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003341									SWG		HumanObservation	SWG9930003341	SWG9930003341			2	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003342									SWG		HumanObservation	SWG9930003342	SWG9930003342			1	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003343									SWG		HumanObservation	SWG9930003343	SWG9930003343			1	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003344									SWG		HumanObservation	SWG9930003344	SWG9930003344			1	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930003345									SWG		HumanObservation	SWG9930003345	SWG9930003345			2	individual(s)			present									1937-04-04	1937	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930003346									SWG		HumanObservation	SWG9930003346	SWG9930003346			1	individual(s)			present									1937-04-06	1937	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003347									SWG		HumanObservation	SWG9930003347	SWG9930003347	H. Od		3	individual(s)			present						dead			1937-04-09	1937	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930003348									SWG		HumanObservation	SWG9930003348	SWG9930003348	B. Hoog		1	individual(s)			present						paired valve(s)			1937-05-10	1937	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930003349									SWG		HumanObservation	SWG9930003349	SWG9930003349	G. de Beer		10	individual(s)			present									1937-05-10	1937	5	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930003350									SWG		HumanObservation	SWG9930003350	SWG9930003350			not specified	individual(s)			present									1937-05-12	1937	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930003351									SWG		HumanObservation	SWG9930003351	SWG9930003351			1	individual(s)			present									1937-05-15	1937	5	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003352									SWG		HumanObservation	SWG9930003352	SWG9930003352			1	individual(s)			present									1937-05-15	1937	5	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003353									SWG		HumanObservation	SWG9930003353	SWG9930003353			41	individual(s)			present						alive			1937-05-15	1937	5	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003354									SWG		HumanObservation	SWG9930003354	SWG9930003354			1	individual(s)			present									1937-05-16	1937	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930003355									SWG		HumanObservation	SWG9930003355	SWG9930003355			1	individual(s)			present									1937-05-16	1937	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003356									SWG		HumanObservation	SWG9930003356	SWG9930003356			1	individual(s)			present									1937-05-16	1937	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003357									SWG		HumanObservation	SWG9930003357	SWG9930003357			1	individual(s)			present									1937-05-16	1937	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930003358									SWG		HumanObservation	SWG9930003358	SWG9930003358			2	individual(s)			present									1937-05-16	1937	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930003359									SWG		HumanObservation	SWG9930003359	SWG9930003359			2	individual(s)			present									1937-05-17	1937	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003360									SWG		HumanObservation	SWG9930003360	SWG9930003360			2	individual(s)			present									1937-05-17	1937	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930003361									SWG		HumanObservation	SWG9930003361	SWG9930003361	J. Drijver		3	individual(s)			present									1937-05-17	1937	5	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003362									SWG		HumanObservation	SWG9930003362	SWG9930003362			1	individual(s)			present									1937-05-17	1937	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930003363									SWG		HumanObservation	SWG9930003363	SWG9930003363			1	individual(s)			present						dead			1937-05-20	1937	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930003364									SWG		HumanObservation	SWG9930003364	SWG9930003364			1	individual(s)			present									1937-05-22	1937	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930003365									SWG		HumanObservation	SWG9930003365	SWG9930003365	J. van Dalsum		1	individual(s)			present						dead			1937-05-22	1937	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930003366									SWG		HumanObservation	SWG9930003366	SWG9930003366			1	individual(s)			present									1937-05-23	1937	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930003367									SWG		HumanObservation	SWG9930003367	SWG9930003367	R.M. van Urk		1	individual(s)			present									1937-05-23	1937	5	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003368									SWG		HumanObservation	SWG9930003368	SWG9930003368			1	individual(s)			present									1937-05-23	1937	5	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003370									SWG		HumanObservation	SWG9930003370	SWG9930003370			approx. 100	individual(s)			present									1937-05-25	1937	5	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003371									SWG		HumanObservation	SWG9930003371	SWG9930003371	J. Viergever		1	fragment			present									1937-05-27	1937	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930003372									SWG		HumanObservation	SWG9930003372	SWG9930003372			1	individual(s)			present					in shell grit				1937-05-27	1937	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930003373									SWG		HumanObservation	SWG9930003373	SWG9930003373			1	fragment			present						dead			1937-05-27	1937	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930003374									SWG		HumanObservation	SWG9930003374	SWG9930003374			1	individual(s)			present									1937-05-29	1937	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930003375									SWG		HumanObservation	SWG9930003375	SWG9930003375			not specified	individual(s)			present									1937-05-29	1937	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930003376									SWG		HumanObservation	SWG9930003376	SWG9930003376			not specified	individual(s)			present									1937-05-29	1937	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003377									SWG		HumanObservation	SWG9930003377	SWG9930003377			2	individual(s)			present									1937-05-30	1937	5	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003378									SWG		HumanObservation	SWG9930003378	SWG9930003378	N.P.W. Balke		2	individual(s)			present									1937-05	1937	5							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930003379									SWG		HumanObservation	SWG9930003379	SWG9930003379	C. Vervoort		various	individual(s)			present									1937-05	1937	5							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930003380									SWG		HumanObservation	SWG9930003380	SWG9930003380			1	individual(s)			present									1937-05	1937	5							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003381									SWG		HumanObservation	SWG9930003381	SWG9930003381			not specified	individual(s)			present									1937-05-01	1937	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003382									SWG		HumanObservation	SWG9930003382	SWG9930003382			not specified	individual(s)			present									1937-05-01	1937	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003383									SWG		HumanObservation	SWG9930003383	SWG9930003383			1	individual(s)			present									1937-05-01	1937	5	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930003384									SWG		HumanObservation	SWG9930003384	SWG9930003384			1	individual(s)			present						paired valve(s)			1937-05-01	1937	5	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003385									SWG		HumanObservation	SWG9930003385	SWG9930003385	Swaneveld C.		1	individual(s)			present									1937-05-02	1937	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003386									SWG		HumanObservation	SWG9930003386	SWG9930003386			20	individual(s)			present					washed up	dead			1937-05-02	1937	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003388									SWG		HumanObservation	SWG9930003388	SWG9930003388			many	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003389									SWG		HumanObservation	SWG9930003389	SWG9930003389			not specified	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003392									SWG		HumanObservation	SWG9930003392	SWG9930003392			not specified	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003393									SWG		HumanObservation	SWG9930003393	SWG9930003393			not specified	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003394									SWG		HumanObservation	SWG9930003394	SWG9930003394			not specified	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003398									SWG		HumanObservation	SWG9930003398	SWG9930003398			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930003399									SWG		HumanObservation	SWG9930003399	SWG9930003399			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003400									SWG		HumanObservation	SWG9930003400	SWG9930003400			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930003401									SWG		HumanObservation	SWG9930003401	SWG9930003401			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930003402									SWG		HumanObservation	SWG9930003402	SWG9930003402			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930003403									SWG		HumanObservation	SWG9930003403	SWG9930003403			1	individual(s)			present									1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930003404									SWG		HumanObservation	SWG9930003404	SWG9930003404	J. van Dalsum		1	individual(s)		juvenile	present					washed up	dead			1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930003405									SWG		HumanObservation	SWG9930003405	SWG9930003405	J. van Dalsum		1	individual(s)			present						dead			1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930003406									SWG		HumanObservation	SWG9930003406	SWG9930003406	J. van Dalsum		2	individual(s)			present						dead, subfossil			1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930003407									SWG		HumanObservation	SWG9930003407	SWG9930003407	J. van Dalsum		2	individual(s)			present						dead, subfossil			1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003408									SWG		HumanObservation	SWG9930003408	SWG9930003408			1	individual(s)			present						dead			1937-05-06	1937	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003409									SWG		HumanObservation	SWG9930003409	SWG9930003409			1	individual(s)			present									1937-05-08	1937	5	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003410									SWG		HumanObservation	SWG9930003410	SWG9930003410			not specified	individual(s)			present									1937-05-08	1937	5	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003412									SWG		HumanObservation	SWG9930003412	SWG9930003412	N. Beye		1	individual(s)			present									1937-05-09	1937	5	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003413									SWG		HumanObservation	SWG9930003413	SWG9930003413			1	individual(s)			present									1937-05-09	1937	5	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003414									SWG		HumanObservation	SWG9930003414	SWG9930003414			1	individual(s)			present									1937-06-13	1937	6	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003415									SWG		HumanObservation	SWG9930003415	SWG9930003415			1	individual(s)		juvenile	present									1937-06-15	1937	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930003417									SWG		HumanObservation	SWG9930003417	SWG9930003417			2	individual(s)			present									1937-06-20	1937	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930003418									SWG		HumanObservation	SWG9930003418	SWG9930003418			2	individual(s)			present									1937-06-20	1937	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003419									SWG		HumanObservation	SWG9930003419	SWG9930003419	J. Viergever		1	individual(s)			present						dead			1937-06-20	1937	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Flexopecten glaber (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		glaber		species	Bald scallop | Glatte Kammmuschel			
SWG9930003420									SWG		HumanObservation	SWG9930003420	SWG9930003420			1	individual(s)			present									1937-06-20	1937	6	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930003421									SWG		HumanObservation	SWG9930003421	SWG9930003421			1	individual(s)			present									1937-06-27	1937	6	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003425									SWG		HumanObservation	SWG9930003425	SWG9930003425			2	individual(s)			present						single valve(s)			1937-06	1937	6							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003427									SWG		HumanObservation	SWG9930003427	SWG9930003427			not specified	individual(s)			present									1937-06-04	1937	6	4						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930003428									SWG		HumanObservation	SWG9930003428	SWG9930003428	J. Viergever		1	individual(s)			present									1937-06-06	1937	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930003429									SWG		HumanObservation	SWG9930003429	SWG9930003429			1	individual(s)			present						dead			1937-06-06	1937	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930003430									SWG		HumanObservation	SWG9930003430	SWG9930003430			4	individual(s)			present									1937-06-06	1937	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003432									SWG		HumanObservation	SWG9930003432	SWG9930003432			1	individual(s)			present									1937-07-11	1937	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003433									SWG		HumanObservation	SWG9930003433	SWG9930003433			3	individual(s)			present									1937-07-11	1937	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930003434									SWG		HumanObservation	SWG9930003434	SWG9930003434			5	individual(s)			present									1937-07-11	1937	7	11						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003435									SWG		HumanObservation	SWG9930003435	SWG9930003435			1	individual(s)			present						dead			1937-07-16	1937	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930003436									SWG		HumanObservation	SWG9930003436	SWG9930003436			1	individual(s)			present									1937-07-17	1937	7	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003437									SWG		HumanObservation	SWG9930003437	SWG9930003437			not specified	individual(s)			present						dead			1937-07-17	1937	7	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930003438									SWG		HumanObservation	SWG9930003438	SWG9930003438	J. van Dalsum		1	individual(s)		juvenile	present					washed up	dead			1937-07-18	1937	7	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930003439									SWG		HumanObservation	SWG9930003439	SWG9930003439	R.M. van Urk		1	individual(s)			present						paired valve(s)			1937-07-18	1937	7	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930003440									SWG		HumanObservation	SWG9930003440	SWG9930003440	H. van Haren		1	individual(s)			present									1937-07-18	1937	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930003441									SWG		HumanObservation	SWG9930003441	SWG9930003441	H. van Haren		1	individual(s)			present									1937-07-18	1937	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930003442									SWG		HumanObservation	SWG9930003442	SWG9930003442			3	individual(s)			present									1937-07-18	1937	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003443									SWG		HumanObservation	SWG9930003443	SWG9930003443			1	individual(s)			present									1937-07-19	1937	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930003444									SWG		HumanObservation	SWG9930003444	SWG9930003444	R.M. van Urk		1	individual(s)			present									1937-07-19	1937	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003445									SWG		HumanObservation	SWG9930003445	SWG9930003445	R.M. van Urk		8	individual(s)			present									1937-07-19	1937	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003446									SWG		HumanObservation	SWG9930003446	SWG9930003446			2	individual(s)			present									1937-07-19	1937	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003447									SWG		HumanObservation	SWG9930003447	SWG9930003447			15	individual(s)			present									1937-07-21	1937	7	21						Europe		Netherlands	NL		Waddenzee																																		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930003448									SWG		HumanObservation	SWG9930003448	SWG9930003448	R.M. van Urk		1	individual(s)			present									1937-07-22	1937	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003449									SWG		HumanObservation	SWG9930003449	SWG9930003449	R.M. van Urk		7	individual(s)			present									1937-07-22	1937	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003451									SWG		HumanObservation	SWG9930003451	SWG9930003451			1	individual(s)			present						single valve			1937-07-23	1937	7	23						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003452									SWG		HumanObservation	SWG9930003452	SWG9930003452			1	individual(s)			present									1937-07-23	1937	7	23						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003453									SWG		HumanObservation	SWG9930003453	SWG9930003453	N. Beye		1	individual(s)			present									1937-07-24	1937	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003454									SWG		HumanObservation	SWG9930003454	SWG9930003454			1	individual(s)			present									1937-07-24	1937	7	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930003455									SWG		HumanObservation	SWG9930003455	SWG9930003455			1	individual(s)			present									1937-07-24	1937	7	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003456									SWG		HumanObservation	SWG9930003456	SWG9930003456			8	individual(s)			present									1937-07-24	1937	7	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930003459									SWG		HumanObservation	SWG9930003459	SWG9930003459			15	individual(s)			present									1937-07-27	1937	7	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003460									SWG		HumanObservation	SWG9930003460	SWG9930003460			6	individual(s)			present									1937-07-28	1937	7	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003461									SWG		HumanObservation	SWG9930003461	SWG9930003461			1	individual(s)			present									1937-07-28	1937	7	28						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003462									SWG		HumanObservation	SWG9930003462	SWG9930003462			6	individual(s)			present									1937-07-29	1937	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003465									SWG		HumanObservation	SWG9930003465	SWG9930003465	J. Viergever		1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003466									SWG		HumanObservation	SWG9930003466	SWG9930003466	J. Viergever		1	individual(s)			present						single valve			1937-07-31	1937	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003467									SWG		HumanObservation	SWG9930003467	SWG9930003467			1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930003468									SWG		HumanObservation	SWG9930003468	SWG9930003468	A. v.d. Vet		1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003469									SWG		HumanObservation	SWG9930003469	SWG9930003469	A. v.d. Vet		3	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930003470									SWG		HumanObservation	SWG9930003470	SWG9930003470	A. v.d. Vet		3	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003471									SWG		HumanObservation	SWG9930003471	SWG9930003471	A. v.d. Vet		3	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003472									SWG		HumanObservation	SWG9930003472	SWG9930003472	A. v.d. Vet		5	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003473									SWG		HumanObservation	SWG9930003473	SWG9930003473	A. v.d. Vet		5	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930003474									SWG		HumanObservation	SWG9930003474	SWG9930003474	A. v.d. Vet		5	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003475									SWG		HumanObservation	SWG9930003475	SWG9930003475	A. v.d. Vet		8	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930003476									SWG		HumanObservation	SWG9930003476	SWG9930003476	A. v.d. Vet		10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003477									SWG		HumanObservation	SWG9930003477	SWG9930003477	A. v.d. Vet		10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003478									SWG		HumanObservation	SWG9930003478	SWG9930003478	A. v.d. Vet		10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003479									SWG		HumanObservation	SWG9930003479	SWG9930003479	A. v.d. Vet		25	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003480									SWG		HumanObservation	SWG9930003480	SWG9930003480	A. v.d. Vet		1 per m²	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930003481									SWG		HumanObservation	SWG9930003481	SWG9930003481	A. v.d. Vet		15 per m²	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003482									SWG		HumanObservation	SWG9930003482	SWG9930003482	A. v.d. Vet		more than 2	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003490									SWG		HumanObservation	SWG9930003490	SWG9930003490			1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003491									SWG		HumanObservation	SWG9930003491	SWG9930003491			1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003492									SWG		HumanObservation	SWG9930003492	SWG9930003492			3	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003493									SWG		HumanObservation	SWG9930003493	SWG9930003493			3	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003494									SWG		HumanObservation	SWG9930003494	SWG9930003494			5	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003495									SWG		HumanObservation	SWG9930003495	SWG9930003495			10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003496									SWG		HumanObservation	SWG9930003496	SWG9930003496			50	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003497									SWG		HumanObservation	SWG9930003497	SWG9930003497			1-10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003499									SWG		HumanObservation	SWG9930003499	SWG9930003499	C. Vervoort		2	individual(s)			present									1937-07	1937	7							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930003500									SWG		HumanObservation	SWG9930003500	SWG9930003500			1	individual(s)			present						single valve			1937-07	1937	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003501									SWG		HumanObservation	SWG9930003501	SWG9930003501			many	individual(s)			present									1937-07	1937	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930003502									SWG		HumanObservation	SWG9930003502	SWG9930003502	B. Immerzeel		1	individual(s)			present						dead			1937-07	1937	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930003503									SWG		HumanObservation	SWG9930003503	SWG9930003503			1	individual(s)			present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930003504									SWG		HumanObservation	SWG9930003504	SWG9930003504	J. van Dalsum		1	individual(s)			present					washed up	dead			1937-07-03	1937	7	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930003508									SWG		HumanObservation	SWG9930003508	SWG9930003508			not specified	individual(s)			present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930003511									SWG		HumanObservation	SWG9930003511	SWG9930003511			rather many	individual(s)			present									1937-07-04	1937	7	4						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003512									SWG		HumanObservation	SWG9930003512	SWG9930003512	J. van Dalsum		1	individual(s)			present						dead, subfossil			1937-07-05	1937	7	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930003514									SWG		HumanObservation	SWG9930003514	SWG9930003514			not specified	individual(s)			present									1937-07-05	1937	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003515									SWG		HumanObservation	SWG9930003515	SWG9930003515			not specified	individual(s)			present									1937-07-05	1937	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930003516									SWG		HumanObservation	SWG9930003516	SWG9930003516			not specified	individual(s)			present									1937-07-05	1937	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003517									SWG		HumanObservation	SWG9930003517	SWG9930003517			not specified	individual(s)			present									1937-07-05	1937	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003518									SWG		HumanObservation	SWG9930003518	SWG9930003518			1	fragment			present						dead			1937-07-06	1937	7	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930003519									SWG		HumanObservation	SWG9930003519	SWG9930003519			many	individual(s)			present									1937-07-07	1937	7	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930003522									SWG		HumanObservation	SWG9930003522	SWG9930003522			not specified	individual(s)			present					washed up				1937-07-08	1937	7	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003523									SWG		HumanObservation	SWG9930003523	SWG9930003523			not specified	individual(s)			present									1937-07-08	1937	7	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930003524									SWG		HumanObservation	SWG9930003524	SWG9930003524			not specified	individual(s)			present									1937-07-08	1937	7	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003526									SWG		HumanObservation	SWG9930003526	SWG9930003526			1	individual(s)			present						dead			1937-07-09	1937	7	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930003527									SWG		HumanObservation	SWG9930003527	SWG9930003527			6	individual(s)			present						dead			1937-07-09	1937	7	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Haustator imbricatarius (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		imbricatarius		species				
SWG9930003528									SWG		HumanObservation	SWG9930003528	SWG9930003528			1	individual(s)			present						dead			1937-07-09	1937	7	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930003531									SWG		HumanObservation	SWG9930003531	SWG9930003531			1	individual(s)			present									1937-08-11	1937	8	11						Europe		Netherlands	NL		Waddenzee																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930003534									SWG		HumanObservation	SWG9930003534	SWG9930003534			560	individual(s)			present									1937-08-12	1937	8	12						Europe	North Sea	Netherlands	NL																																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003535									SWG		HumanObservation	SWG9930003535	SWG9930003535			1	individual(s)			present						alive			1937-08-13	1937	8	13						Europe	North Sea	Netherlands	NL																																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930003537									SWG		HumanObservation	SWG9930003537	SWG9930003537	NJN		not specified	individual(s)			present						alive			1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003546									SWG		HumanObservation	SWG9930003546	SWG9930003546			1	fragment			present						dead			1937-08-17	1937	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930003547									SWG		HumanObservation	SWG9930003547	SWG9930003547			many	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003548									SWG		HumanObservation	SWG9930003548	SWG9930003548			not specified	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003549									SWG		HumanObservation	SWG9930003549	SWG9930003549			not specified	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003550									SWG		HumanObservation	SWG9930003550	SWG9930003550			not specified	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003551									SWG		HumanObservation	SWG9930003551	SWG9930003551	Deinse van		20	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003552									SWG		HumanObservation	SWG9930003552	SWG9930003552			approx. 20	individual(s)			present									1937-08-17	1937	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003554									SWG		HumanObservation	SWG9930003554	SWG9930003554			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003555									SWG		HumanObservation	SWG9930003555	SWG9930003555			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003556									SWG		HumanObservation	SWG9930003556	SWG9930003556			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003557									SWG		HumanObservation	SWG9930003557	SWG9930003557			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003558									SWG		HumanObservation	SWG9930003558	SWG9930003558			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003559									SWG		HumanObservation	SWG9930003559	SWG9930003559			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003562									SWG		HumanObservation	SWG9930003562	SWG9930003562			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003563									SWG		HumanObservation	SWG9930003563	SWG9930003563			not specified	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003564									SWG		HumanObservation	SWG9930003564	SWG9930003564			16	individual(s)			present					native	alive			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003565									SWG		HumanObservation	SWG9930003565	SWG9930003565			5	fragment(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930003566									SWG		HumanObservation	SWG9930003566	SWG9930003566			3	fragments			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Haustator imbricatarius (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		imbricatarius		species				
SWG9930003567									SWG		HumanObservation	SWG9930003567	SWG9930003567			1	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930003568									SWG		HumanObservation	SWG9930003568	SWG9930003568			1	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003569									SWG		HumanObservation	SWG9930003569	SWG9930003569			1	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930003570									SWG		HumanObservation	SWG9930003570	SWG9930003570			1	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930003571									SWG		HumanObservation	SWG9930003571	SWG9930003571			1	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930003572									SWG		HumanObservation	SWG9930003572	SWG9930003572			2	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930003573									SWG		HumanObservation	SWG9930003573	SWG9930003573			2	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930003574									SWG		HumanObservation	SWG9930003574	SWG9930003574			3	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930003575									SWG		HumanObservation	SWG9930003575	SWG9930003575			5	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003576									SWG		HumanObservation	SWG9930003576	SWG9930003576			33	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930003577									SWG		HumanObservation	SWG9930003577	SWG9930003577			not specified	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930003578									SWG		HumanObservation	SWG9930003578	SWG9930003578			1	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930003579									SWG		HumanObservation	SWG9930003579	SWG9930003579			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003582									SWG		HumanObservation	SWG9930003582	SWG9930003582			1	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930003583									SWG		HumanObservation	SWG9930003583	SWG9930003583			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930003584									SWG		HumanObservation	SWG9930003584	SWG9930003584			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003585									SWG		HumanObservation	SWG9930003585	SWG9930003585			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003586									SWG		HumanObservation	SWG9930003586	SWG9930003586			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003587									SWG		HumanObservation	SWG9930003587	SWG9930003587			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930003588									SWG		HumanObservation	SWG9930003588	SWG9930003588			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003589									SWG		HumanObservation	SWG9930003589	SWG9930003589			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003590									SWG		HumanObservation	SWG9930003590	SWG9930003590			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003593									SWG		HumanObservation	SWG9930003593	SWG9930003593			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003595									SWG		HumanObservation	SWG9930003595	SWG9930003595	J. Viergever		1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003596									SWG		HumanObservation	SWG9930003596	SWG9930003596			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003597									SWG		HumanObservation	SWG9930003597	SWG9930003597			1	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930003598									SWG		HumanObservation	SWG9930003598	SWG9930003598			1	individual(s)			present					washed up	dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930003599									SWG		HumanObservation	SWG9930003599	SWG9930003599			approx. 1000	individual(s)			present					washed up				1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003600									SWG		HumanObservation	SWG9930003600	SWG9930003600			1	fragment			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930003601									SWG		HumanObservation	SWG9930003601	SWG9930003601			1	fragment			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930003602									SWG		HumanObservation	SWG9930003602	SWG9930003602			1	fragment			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930003603									SWG		HumanObservation	SWG9930003603	SWG9930003603			1	fragment			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930003604									SWG		HumanObservation	SWG9930003604	SWG9930003604			1	fragment			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003605									SWG		HumanObservation	SWG9930003605	SWG9930003605			5	fragment(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930003606									SWG		HumanObservation	SWG9930003606	SWG9930003606			3	fragments			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930003607									SWG		HumanObservation	SWG9930003607	SWG9930003607			3	fragments			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930003608									SWG		HumanObservation	SWG9930003608	SWG9930003608			1	individual(s)		juvenile	present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930003609									SWG		HumanObservation	SWG9930003609	SWG9930003609			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930003610									SWG		HumanObservation	SWG9930003610	SWG9930003610			1	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mangelia costata (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costata		species	Kegleformet pilsnegl			
SWG9930003611									SWG		HumanObservation	SWG9930003611	SWG9930003611			1	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930003612									SWG		HumanObservation	SWG9930003612	SWG9930003612			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003613									SWG		HumanObservation	SWG9930003613	SWG9930003613			1	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930003614									SWG		HumanObservation	SWG9930003614	SWG9930003614			1	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cyclocardia  orbicularis (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		orbicularis		species				
SWG9930003616									SWG		HumanObservation	SWG9930003616	SWG9930003616			2	individual(s)		juvenile	present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930003617									SWG		HumanObservation	SWG9930003617	SWG9930003617			2	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930003618									SWG		HumanObservation	SWG9930003618	SWG9930003618			3	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930003619									SWG		HumanObservation	SWG9930003619	SWG9930003619			3	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003621									SWG		HumanObservation	SWG9930003621	SWG9930003621			4	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003622									SWG		HumanObservation	SWG9930003622	SWG9930003622			4	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003623									SWG		HumanObservation	SWG9930003623	SWG9930003623			5	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930003624									SWG		HumanObservation	SWG9930003624	SWG9930003624			5	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930003625									SWG		HumanObservation	SWG9930003625	SWG9930003625			5	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930003626									SWG		HumanObservation	SWG9930003626	SWG9930003626			5	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930003627									SWG		HumanObservation	SWG9930003627	SWG9930003627			7	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930003628									SWG		HumanObservation	SWG9930003628	SWG9930003628			9	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003629									SWG		HumanObservation	SWG9930003629	SWG9930003629			10	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930003630									SWG		HumanObservation	SWG9930003630	SWG9930003630			17	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930003631									SWG		HumanObservation	SWG9930003631	SWG9930003631			18	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930003632									SWG		HumanObservation	SWG9930003632	SWG9930003632			19	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930003633									SWG		HumanObservation	SWG9930003633	SWG9930003633			22	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930003634									SWG		HumanObservation	SWG9930003634	SWG9930003634			59	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930003635									SWG		HumanObservation	SWG9930003635	SWG9930003635			62	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930003636									SWG		HumanObservation	SWG9930003636	SWG9930003636			105	individual(s)			present						dead			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930003637									SWG		HumanObservation	SWG9930003637	SWG9930003637			300	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930003642									SWG		HumanObservation	SWG9930003642	SWG9930003642			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003644									SWG		HumanObservation	SWG9930003644	SWG9930003644			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003645									SWG		HumanObservation	SWG9930003645	SWG9930003645			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003646									SWG		HumanObservation	SWG9930003646	SWG9930003646			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930003647									SWG		HumanObservation	SWG9930003647	SWG9930003647			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003650									SWG		HumanObservation	SWG9930003650	SWG9930003650			1	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003651									SWG		HumanObservation	SWG9930003651	SWG9930003651			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003652									SWG		HumanObservation	SWG9930003652	SWG9930003652			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003653									SWG		HumanObservation	SWG9930003653	SWG9930003653			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003655									SWG		HumanObservation	SWG9930003655	SWG9930003655	H. Od		1	fragment(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003656									SWG		HumanObservation	SWG9930003656	SWG9930003656			30	fragment(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003657									SWG		HumanObservation	SWG9930003657	SWG9930003657			30	fragment(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003658									SWG		HumanObservation	SWG9930003658	SWG9930003658	J. Viergever		1	individual(s)			present						single valve			1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930003659									SWG		HumanObservation	SWG9930003659	SWG9930003659			1	individual(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003663									SWG		HumanObservation	SWG9930003663	SWG9930003663			14	individual(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Nieuw Namen, Groeve De Kauter							51.30	4.166	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930003664									SWG		HumanObservation	SWG9930003664	SWG9930003664			5	fragment(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003665									SWG		HumanObservation	SWG9930003665	SWG9930003665			5	fragment(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003675									SWG		HumanObservation	SWG9930003675	SWG9930003675			1	individual(s)			present					washed up	dead			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003677									SWG		HumanObservation	SWG9930003677	SWG9930003677			not specified	individual(s)			present									1937-08-24	1937	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930003678									SWG		HumanObservation	SWG9930003678	SWG9930003678			2	individual(s)			present						paired valves			1937-08-24	1937	8	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003679									SWG		HumanObservation	SWG9930003679	SWG9930003679			37	individual(s)			present									1937-08-24	1937	8	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003680									SWG		HumanObservation	SWG9930003680	SWG9930003680			1	individual(s)			present									1937-08-24	1937	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003681									SWG		HumanObservation	SWG9930003681	SWG9930003681			2	individual(s)			present					native	alive			1937-08-25	1937	8	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003682									SWG		HumanObservation	SWG9930003682	SWG9930003682			1	individual(s)			present									1937-08-26	1937	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930003683									SWG		HumanObservation	SWG9930003683	SWG9930003683			1	fragment			present									1937-08-28	1937	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930003684									SWG		HumanObservation	SWG9930003684	SWG9930003684			1	fragment			present						dead			1937-08-28	1937	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930003685									SWG		HumanObservation	SWG9930003685	SWG9930003685			1	individual(s)			present						dead			1937-08-28	1937	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930003686									SWG		HumanObservation	SWG9930003686	SWG9930003686	R.M. van Urk		1	individual(s)			present						dead			1937-08-28	1937	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003687									SWG		HumanObservation	SWG9930003687	SWG9930003687			thousands	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003688									SWG		HumanObservation	SWG9930003688	SWG9930003688			1	individual(s)			present						paired valve(s)			1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003689									SWG		HumanObservation	SWG9930003689	SWG9930003689			1	individual(s)			present						paired valve(s)			1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003690									SWG		HumanObservation	SWG9930003690	SWG9930003690			1	individual(s)			present						paired valve(s)			1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003691									SWG		HumanObservation	SWG9930003691	SWG9930003691			12	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003692									SWG		HumanObservation	SWG9930003692	SWG9930003692			13	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003693									SWG		HumanObservation	SWG9930003693	SWG9930003693			extremely many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003696									SWG		HumanObservation	SWG9930003696	SWG9930003696			many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003697									SWG		HumanObservation	SWG9930003697	SWG9930003697			many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003698									SWG		HumanObservation	SWG9930003698	SWG9930003698			many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003699									SWG		HumanObservation	SWG9930003699	SWG9930003699			not specified	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003700									SWG		HumanObservation	SWG9930003700	SWG9930003700			not specified	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003701									SWG		HumanObservation	SWG9930003701	SWG9930003701			not specified	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003702									SWG		HumanObservation	SWG9930003702	SWG9930003702			some	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003703									SWG		HumanObservation	SWG9930003703	SWG9930003703			some	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003704									SWG		HumanObservation	SWG9930003704	SWG9930003704			some	individual(s)			present						dead			1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003705									SWG		HumanObservation	SWG9930003705	SWG9930003705	J. Viergever		1	individual(s)			present					washed up	dead			1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003706									SWG		HumanObservation	SWG9930003706	SWG9930003706			1	individual(s)			present					in shell grit				1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930003707									SWG		HumanObservation	SWG9930003707	SWG9930003707			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003708									SWG		HumanObservation	SWG9930003708	SWG9930003708			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003709									SWG		HumanObservation	SWG9930003709	SWG9930003709			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930003710									SWG		HumanObservation	SWG9930003710	SWG9930003710			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930003711									SWG		HumanObservation	SWG9930003711	SWG9930003711			2	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930003712									SWG		HumanObservation	SWG9930003712	SWG9930003712			5	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930003713									SWG		HumanObservation	SWG9930003713	SWG9930003713			20	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930003714									SWG		HumanObservation	SWG9930003714	SWG9930003714			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003715									SWG		HumanObservation	SWG9930003715	SWG9930003715			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003716									SWG		HumanObservation	SWG9930003716	SWG9930003716			some	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003717									SWG		HumanObservation	SWG9930003717	SWG9930003717	J. van Dalsum		1	individual(s)		juvenile	present					washed up	dead			1937-08-29	1937	8	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930003718									SWG		HumanObservation	SWG9930003718	SWG9930003718	W.H. Neuteboom		1	individual(s)			present					washed up	paired valve(s)			1937-08-29	1937	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930003719									SWG		HumanObservation	SWG9930003719	SWG9930003719			1	individual(s)			present									1937-08-29	1937	8	29						Europe	North Sea	Netherlands	NL																																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930003721									SWG		HumanObservation	SWG9930003721	SWG9930003721			2	individual(s)			present						paired valves			1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003722									SWG		HumanObservation	SWG9930003722	SWG9930003722			4	individual(s)			present						paired valve(s)			1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003723									SWG		HumanObservation	SWG9930003723	SWG9930003723			5	individual(s)			present						paired valve(s)			1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003725									SWG		HumanObservation	SWG9930003725	SWG9930003725			few	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003726									SWG		HumanObservation	SWG9930003726	SWG9930003726			few	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003728									SWG		HumanObservation	SWG9930003728	SWG9930003728			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003729									SWG		HumanObservation	SWG9930003729	SWG9930003729			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003730									SWG		HumanObservation	SWG9930003730	SWG9930003730			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003731									SWG		HumanObservation	SWG9930003731	SWG9930003731			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003732									SWG		HumanObservation	SWG9930003732	SWG9930003732			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003733									SWG		HumanObservation	SWG9930003733	SWG9930003733			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003734									SWG		HumanObservation	SWG9930003734	SWG9930003734			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003737									SWG		HumanObservation	SWG9930003737	SWG9930003737			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003738									SWG		HumanObservation	SWG9930003738	SWG9930003738			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930003739									SWG		HumanObservation	SWG9930003739	SWG9930003739			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930003740									SWG		HumanObservation	SWG9930003740	SWG9930003740			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003741									SWG		HumanObservation	SWG9930003741	SWG9930003741			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003742									SWG		HumanObservation	SWG9930003742	SWG9930003742			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003743									SWG		HumanObservation	SWG9930003743	SWG9930003743			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003744									SWG		HumanObservation	SWG9930003744	SWG9930003744			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003745									SWG		HumanObservation	SWG9930003745	SWG9930003745			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003746									SWG		HumanObservation	SWG9930003746	SWG9930003746			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003747									SWG		HumanObservation	SWG9930003747	SWG9930003747			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003748									SWG		HumanObservation	SWG9930003748	SWG9930003748			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003749									SWG		HumanObservation	SWG9930003749	SWG9930003749			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003750									SWG		HumanObservation	SWG9930003750	SWG9930003750			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930003751									SWG		HumanObservation	SWG9930003751	SWG9930003751			rather many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003752									SWG		HumanObservation	SWG9930003752	SWG9930003752			rather many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003753									SWG		HumanObservation	SWG9930003753	SWG9930003753			some	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003754									SWG		HumanObservation	SWG9930003754	SWG9930003754			some	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003755									SWG		HumanObservation	SWG9930003755	SWG9930003755			some	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003756									SWG		HumanObservation	SWG9930003756	SWG9930003756			some	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003759									SWG		HumanObservation	SWG9930003759	SWG9930003759			few	fragment(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003761									SWG		HumanObservation	SWG9930003761	SWG9930003761			3	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003762									SWG		HumanObservation	SWG9930003762	SWG9930003762			extremely many	individual(s)			present						dead			1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003763									SWG		HumanObservation	SWG9930003763	SWG9930003763			few	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003764									SWG		HumanObservation	SWG9930003764	SWG9930003764			many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003765									SWG		HumanObservation	SWG9930003765	SWG9930003765			many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003766									SWG		HumanObservation	SWG9930003766	SWG9930003766			many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003767									SWG		HumanObservation	SWG9930003767	SWG9930003767			many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003770									SWG		HumanObservation	SWG9930003770	SWG9930003770			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003771									SWG		HumanObservation	SWG9930003771	SWG9930003771			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003772									SWG		HumanObservation	SWG9930003772	SWG9930003772			not specified	individual(s)			present						dead			1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003773									SWG		HumanObservation	SWG9930003773	SWG9930003773			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003774									SWG		HumanObservation	SWG9930003774	SWG9930003774			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003775									SWG		HumanObservation	SWG9930003775	SWG9930003775			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003776									SWG		HumanObservation	SWG9930003776	SWG9930003776			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003777									SWG		HumanObservation	SWG9930003777	SWG9930003777			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003778									SWG		HumanObservation	SWG9930003778	SWG9930003778			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003779									SWG		HumanObservation	SWG9930003779	SWG9930003779			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003780									SWG		HumanObservation	SWG9930003780	SWG9930003780			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003781									SWG		HumanObservation	SWG9930003781	SWG9930003781			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003782									SWG		HumanObservation	SWG9930003782	SWG9930003782			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003783									SWG		HumanObservation	SWG9930003783	SWG9930003783			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003784									SWG		HumanObservation	SWG9930003784	SWG9930003784			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003785									SWG		HumanObservation	SWG9930003785	SWG9930003785			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003786									SWG		HumanObservation	SWG9930003786	SWG9930003786			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930003787									SWG		HumanObservation	SWG9930003787	SWG9930003787			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003788									SWG		HumanObservation	SWG9930003788	SWG9930003788			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003789									SWG		HumanObservation	SWG9930003789	SWG9930003789			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003790									SWG		HumanObservation	SWG9930003790	SWG9930003790			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003791									SWG		HumanObservation	SWG9930003791	SWG9930003791			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003792									SWG		HumanObservation	SWG9930003792	SWG9930003792			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003793									SWG		HumanObservation	SWG9930003793	SWG9930003793			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003794									SWG		HumanObservation	SWG9930003794	SWG9930003794			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003795									SWG		HumanObservation	SWG9930003795	SWG9930003795			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930003796									SWG		HumanObservation	SWG9930003796	SWG9930003796			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003797									SWG		HumanObservation	SWG9930003797	SWG9930003797			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003798									SWG		HumanObservation	SWG9930003798	SWG9930003798			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003799									SWG		HumanObservation	SWG9930003799	SWG9930003799			not specified	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003800									SWG		HumanObservation	SWG9930003800	SWG9930003800			rather many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003801									SWG		HumanObservation	SWG9930003801	SWG9930003801			rather many	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003802									SWG		HumanObservation	SWG9930003802	SWG9930003802			some	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003803									SWG		HumanObservation	SWG9930003803	SWG9930003803			some	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003804									SWG		HumanObservation	SWG9930003804	SWG9930003804			some	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930003805									SWG		HumanObservation	SWG9930003805	SWG9930003805			some	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003806									SWG		HumanObservation	SWG9930003806	SWG9930003806			some	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003808									SWG		HumanObservation	SWG9930003808	SWG9930003808			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930003809									SWG		HumanObservation	SWG9930003809	SWG9930003809	Wielen J.vd.		1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930003810									SWG		HumanObservation	SWG9930003810	SWG9930003810			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930003841									SWG		HumanObservation	SWG9930003841	SWG9930003841			2	individual(s)			present						alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930003842									SWG		HumanObservation	SWG9930003842	SWG9930003842			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003857									SWG		HumanObservation	SWG9930003857	SWG9930003857			23	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003861									SWG		HumanObservation	SWG9930003861	SWG9930003861			many	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003867									SWG		HumanObservation	SWG9930003867	SWG9930003867			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003869									SWG		HumanObservation	SWG9930003869	SWG9930003869			rather many	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003870									SWG		HumanObservation	SWG9930003870	SWG9930003870			rather many	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930003872									SWG		HumanObservation	SWG9930003872	SWG9930003872	J. Viergever		1	individual(s)			present					washed up	dead			1937-08-31	1937	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003873									SWG		HumanObservation	SWG9930003873	SWG9930003873	Geerts S.J.		1	individual(s)			present						paired valve(s)			1937-08	1937	8							Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003874									SWG		HumanObservation	SWG9930003874	SWG9930003874	H. Od		3	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003875									SWG		HumanObservation	SWG9930003875	SWG9930003875			not specified	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003876									SWG		HumanObservation	SWG9930003876	SWG9930003876	W. Vervoort		1	individual(s)			present						dead			1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930003877									SWG		HumanObservation	SWG9930003877	SWG9930003877	A.W. Bloklander|P.H. Creutzberg|Od H.		many	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003878									SWG		HumanObservation	SWG9930003878	SWG9930003878			1	individual(s)			present					washed up	dead			1937-08	1937	8							Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goereese Gat							51.85	4.00	WGS84	3000	0.01																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930003879									SWG		HumanObservation	SWG9930003879	SWG9930003879	H. Od		many	fragment(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003880									SWG		HumanObservation	SWG9930003880	SWG9930003880	H. Od		5	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003881									SWG		HumanObservation	SWG9930003881	SWG9930003881			many	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003882									SWG		HumanObservation	SWG9930003882	SWG9930003882	Geerts S.J.		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL		Dutch coast																																		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930003883									SWG		HumanObservation	SWG9930003883	SWG9930003883	W. Vervoort		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930003884									SWG		HumanObservation	SWG9930003884	SWG9930003884	H. Od		1	individual(s)			present						single valve			1937-08	1937	8							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930003885									SWG		HumanObservation	SWG9930003885	SWG9930003885	Geerts S.J.		2	individual(s)		juvenile	present									1937-08	1937	8							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003886									SWG		HumanObservation	SWG9930003886	SWG9930003886			1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930003888									SWG		HumanObservation	SWG9930003888	SWG9930003888			3	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930003889									SWG		HumanObservation	SWG9930003889	SWG9930003889			44	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003890									SWG		HumanObservation	SWG9930003890	SWG9930003890			1	individual(s)			present						single valve			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003891									SWG		HumanObservation	SWG9930003891	SWG9930003891			3	individual(s)			present						single valve(s)			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930003892									SWG		HumanObservation	SWG9930003892	SWG9930003892			1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930003893									SWG		HumanObservation	SWG9930003893	SWG9930003893	C. Vervoort		1	individual(s)			present						dead			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930003894									SWG		HumanObservation	SWG9930003894	SWG9930003894	C. Vervoort		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930003895									SWG		HumanObservation	SWG9930003895	SWG9930003895	C. Vervoort		many	individual(s)			present						alive			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930003897									SWG		HumanObservation	SWG9930003897	SWG9930003897	fil.H.		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930003898									SWG		HumanObservation	SWG9930003898	SWG9930003898	Lensveld F.		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003899									SWG		HumanObservation	SWG9930003899	SWG9930003899			1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930003900									SWG		HumanObservation	SWG9930003900	SWG9930003900			1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003901									SWG		HumanObservation	SWG9930003901	SWG9930003901	Cadee F.E.		1	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Cadee F.C.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930003903									SWG		HumanObservation	SWG9930003903	SWG9930003903	J. van Dalsum		1	individual(s)			present						fossil specimen(s), dead			1937-08-01	1937	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930003904									SWG		HumanObservation	SWG9930003904	SWG9930003904			5	individual(s)			present									1937-08-01	1937	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003905									SWG		HumanObservation	SWG9930003905	SWG9930003905			30	individual(s)			present									1937-08-01	1937	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 9 and 11							51.72	3.69	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930003906									SWG		HumanObservation	SWG9930003906	SWG9930003906			1	individual(s)			present					washed up	dead			1937-08-01	1937	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930003907									SWG		HumanObservation	SWG9930003907	SWG9930003907			3	individual(s)			present									1937-08-01	1937	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003912									SWG		HumanObservation	SWG9930003912	SWG9930003912			1	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930003913									SWG		HumanObservation	SWG9930003913	SWG9930003913			1	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003914									SWG		HumanObservation	SWG9930003914	SWG9930003914			3	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003915									SWG		HumanObservation	SWG9930003915	SWG9930003915			3	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003916									SWG		HumanObservation	SWG9930003916	SWG9930003916			5	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003918									SWG		HumanObservation	SWG9930003918	SWG9930003918			10	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003919									SWG		HumanObservation	SWG9930003919	SWG9930003919			10	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003920									SWG		HumanObservation	SWG9930003920	SWG9930003920			1-10	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930003921									SWG		HumanObservation	SWG9930003921	SWG9930003921			1	individual(s)			present									1937-08-03	1937	8	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003922									SWG		HumanObservation	SWG9930003922	SWG9930003922			1	individual(s)			present						paired valve(s)			1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930003923									SWG		HumanObservation	SWG9930003923	SWG9930003923			3	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930003924									SWG		HumanObservation	SWG9930003924	SWG9930003924			5	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003925									SWG		HumanObservation	SWG9930003925	SWG9930003925			6	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930003926									SWG		HumanObservation	SWG9930003926	SWG9930003926			7	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930003927									SWG		HumanObservation	SWG9930003927	SWG9930003927			9	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930003928									SWG		HumanObservation	SWG9930003928	SWG9930003928			approx. 1000	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003934									SWG		HumanObservation	SWG9930003934	SWG9930003934			1	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930003935									SWG		HumanObservation	SWG9930003935	SWG9930003935			1	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930003936									SWG		HumanObservation	SWG9930003936	SWG9930003936			27	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930003937									SWG		HumanObservation	SWG9930003937	SWG9930003937			many	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930003938									SWG		HumanObservation	SWG9930003938	SWG9930003938			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930003939									SWG		HumanObservation	SWG9930003939	SWG9930003939			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930003940									SWG		HumanObservation	SWG9930003940	SWG9930003940			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930003941									SWG		HumanObservation	SWG9930003941	SWG9930003941			not specified	individual(s)			present						dead			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930003942									SWG		HumanObservation	SWG9930003942	SWG9930003942			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930003943									SWG		HumanObservation	SWG9930003943	SWG9930003943			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930003944									SWG		HumanObservation	SWG9930003944	SWG9930003944			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003952									SWG		HumanObservation	SWG9930003952	SWG9930003952			5	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003953									SWG		HumanObservation	SWG9930003953	SWG9930003953			1	individual(s)			present						paired valve(s)			1937-08-05	1937	8	5						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930003954									SWG		HumanObservation	SWG9930003954	SWG9930003954			1	individual(s)		juvenile	present						dead			1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930003955									SWG		HumanObservation	SWG9930003955	SWG9930003955			1	individual(s)			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930003956									SWG		HumanObservation	SWG9930003956	SWG9930003956			2	individual(s)			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930003957									SWG		HumanObservation	SWG9930003957	SWG9930003957			1	fragment			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930003958									SWG		HumanObservation	SWG9930003958	SWG9930003958			1	fragment(s)			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003959									SWG		HumanObservation	SWG9930003959	SWG9930003959			1	individual(s)			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930003965									SWG		HumanObservation	SWG9930003965	SWG9930003965			1	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930003966									SWG		HumanObservation	SWG9930003966	SWG9930003966			1	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930003967									SWG		HumanObservation	SWG9930003967	SWG9930003967			2	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930003968									SWG		HumanObservation	SWG9930003968	SWG9930003968			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe	North Sea	Netherlands	NL																																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003969									SWG		HumanObservation	SWG9930003969	SWG9930003969			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe	North Sea	Netherlands	NL																																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930003970									SWG		HumanObservation	SWG9930003970	SWG9930003970			1	individual(s)			present						dead			1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930003974									SWG		HumanObservation	SWG9930003974	SWG9930003974			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003975									SWG		HumanObservation	SWG9930003975	SWG9930003975			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003976									SWG		HumanObservation	SWG9930003976	SWG9930003976			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930003977									SWG		HumanObservation	SWG9930003977	SWG9930003977			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003978									SWG		HumanObservation	SWG9930003978	SWG9930003978			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930003979									SWG		HumanObservation	SWG9930003979	SWG9930003979			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930003980									SWG		HumanObservation	SWG9930003980	SWG9930003980			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930003981									SWG		HumanObservation	SWG9930003981	SWG9930003981			not specified	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930003983									SWG		HumanObservation	SWG9930003983	SWG9930003983			20	fragment(s)			present									1937-08-09	1937	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003984									SWG		HumanObservation	SWG9930003984	SWG9930003984			1	individual(s)			present						single valve			1937-08-09	1937	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930003985									SWG		HumanObservation	SWG9930003985	SWG9930003985			2	individual(s)			present									1937-08-09	1937	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930003986									SWG		HumanObservation	SWG9930003986	SWG9930003986			3	individual(s)			present									1937-08-09	1937	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930003987									SWG		HumanObservation	SWG9930003987	SWG9930003987			5	individual(s)			present									1937-08-09	1937	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930003997									SWG		HumanObservation	SWG9930003997	SWG9930003997			1	fragment			present						dead			1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930003998									SWG		HumanObservation	SWG9930003998	SWG9930003998			1	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930003999									SWG		HumanObservation	SWG9930003999	SWG9930003999			1	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004000									SWG		HumanObservation	SWG9930004000	SWG9930004000			1	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004001									SWG		HumanObservation	SWG9930004001	SWG9930004001			3	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930004002									SWG		HumanObservation	SWG9930004002	SWG9930004002			3	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004006									SWG		HumanObservation	SWG9930004006	SWG9930004006			1	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004007									SWG		HumanObservation	SWG9930004007	SWG9930004007	Stolte J.G.		1	individual(s)			present						dead			1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004008									SWG		HumanObservation	SWG9930004008	SWG9930004008	J. Viergever		1	individual(s)			present						single valve			1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930004009									SWG		HumanObservation	SWG9930004009	SWG9930004009			1	individual(s)			present									1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004010									SWG		HumanObservation	SWG9930004010	SWG9930004010			1	individual(s)			present									1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004013									SWG		HumanObservation	SWG9930004013	SWG9930004013			10	individual(s)			present						paired valves			1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004015									SWG		HumanObservation	SWG9930004015	SWG9930004015			3	individual(s)			present						dead			1937-09-14	1937	9	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004016									SWG		HumanObservation	SWG9930004016	SWG9930004016	ten Broek.		3	individual(s)			present					washed up on Himanthalia				1937-09-14	1937	9	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004017									SWG		HumanObservation	SWG9930004017	SWG9930004017			not specified	individual(s)			present									1937-09-18	1937	9	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004019									SWG		HumanObservation	SWG9930004019	SWG9930004019			2	individual(s)			present						dead			1937-09-19	1937	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004021									SWG		HumanObservation	SWG9930004021	SWG9930004021			1	individual(s)			present									1937-09-19	1937	9	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004022									SWG		HumanObservation	SWG9930004022	SWG9930004022			1	individual(s)			present									1937-09-19	1937	9	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004024									SWG		HumanObservation	SWG9930004024	SWG9930004024			1	fragment			present									1937-09-25	1937	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004025									SWG		HumanObservation	SWG9930004025	SWG9930004025			3	individual(s)			present									1937-09-25	1937	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004026									SWG		HumanObservation	SWG9930004026	SWG9930004026			thousands	individual(s)			present									1937-09-25	1937	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004027									SWG		HumanObservation	SWG9930004027	SWG9930004027			1	individual(s)			present						dead			1937-09-26	1937	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004028									SWG		HumanObservation	SWG9930004028	SWG9930004028			1	individual(s)			present									1937-09-26	1937	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930004029									SWG		HumanObservation	SWG9930004029	SWG9930004029			1	individual(s)			present									1937-09-26	1937	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004030									SWG		HumanObservation	SWG9930004030	SWG9930004030			2	individual(s)			present									1937-09-26	1937	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004031									SWG		HumanObservation	SWG9930004031	SWG9930004031			1	individual(s)			present						paired valve(s)			1937-09-26	1937	9	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004032									SWG		HumanObservation	SWG9930004032	SWG9930004032			1	individual(s)			present									1937-09-27	1937	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004033									SWG		HumanObservation	SWG9930004033	SWG9930004033			1	individual(s)			present						dead			1937-09-27	1937	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930004034									SWG		HumanObservation	SWG9930004034	SWG9930004034	J. Viergever		1	individual(s)			present					washed up	dead			1937-09-28	1937	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004035									SWG		HumanObservation	SWG9930004035	SWG9930004035			1	individual(s)			present					washed up				1937-09-28	1937	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004036									SWG		HumanObservation	SWG9930004036	SWG9930004036			1	individual(s)		juvenile	present									1937-09-28	1937	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004037									SWG		HumanObservation	SWG9930004037	SWG9930004037			1	individual(s)			present						dead			1937-09-28	1937	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930004039									SWG		HumanObservation	SWG9930004039	SWG9930004039			1	individual(s)			present									1937-09-29	1937	9	29						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004040									SWG		HumanObservation	SWG9930004040	SWG9930004040	C. Vervoort		12	individual(s)			present									1937-09	1937	9							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930004041									SWG		HumanObservation	SWG9930004041	SWG9930004041	H. Od		1	fragment(s)			present						dead			1937-09	1937	9							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004042									SWG		HumanObservation	SWG9930004042	SWG9930004042	C. Vervoort		1	individual(s)			present					washed up	dead			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004043									SWG		HumanObservation	SWG9930004043	SWG9930004043	C. Vervoort		1	individual(s)			present						dead			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930004044									SWG		HumanObservation	SWG9930004044	SWG9930004044	C. Vervoort		1	individual(s)			present						dead			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Cardita senilis J. Sowerby, 1819	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardita		senilis		species				
SWG9930004045									SWG		HumanObservation	SWG9930004045	SWG9930004045	C. Vervoort		2	individual(s)			present						dead			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930004046									SWG		HumanObservation	SWG9930004046	SWG9930004046	J. Viergever		1	fragment			present						dead			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930004047									SWG		HumanObservation	SWG9930004047	SWG9930004047	W. Vervoort		1	individual(s)			present									1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930004048									SWG		HumanObservation	SWG9930004048	SWG9930004048	W. Vervoort		not specified	individual(s)			present									1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004050									SWG		HumanObservation	SWG9930004050	SWG9930004050			1	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004051									SWG		HumanObservation	SWG9930004051	SWG9930004051			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004052									SWG		HumanObservation	SWG9930004052	SWG9930004052			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004053									SWG		HumanObservation	SWG9930004053	SWG9930004053			some	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004054									SWG		HumanObservation	SWG9930004054	SWG9930004054			some	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004055									SWG		HumanObservation	SWG9930004055	SWG9930004055			1	individual(s)			present						paired valve(s)			1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004056									SWG		HumanObservation	SWG9930004056	SWG9930004056			many	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004057									SWG		HumanObservation	SWG9930004057	SWG9930004057			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004058									SWG		HumanObservation	SWG9930004058	SWG9930004058			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004059									SWG		HumanObservation	SWG9930004059	SWG9930004059			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004060									SWG		HumanObservation	SWG9930004060	SWG9930004060			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004061									SWG		HumanObservation	SWG9930004061	SWG9930004061			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930004062									SWG		HumanObservation	SWG9930004062	SWG9930004062			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004063									SWG		HumanObservation	SWG9930004063	SWG9930004063			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004064									SWG		HumanObservation	SWG9930004064	SWG9930004064			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004065									SWG		HumanObservation	SWG9930004065	SWG9930004065			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004066									SWG		HumanObservation	SWG9930004066	SWG9930004066			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004067									SWG		HumanObservation	SWG9930004067	SWG9930004067			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004068									SWG		HumanObservation	SWG9930004068	SWG9930004068			not specified	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004069									SWG		HumanObservation	SWG9930004069	SWG9930004069			rather many	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004070									SWG		HumanObservation	SWG9930004070	SWG9930004070			some	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004071									SWG		HumanObservation	SWG9930004071	SWG9930004071			some	individual(s)			present									1937-09-01	1937	9	1						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004073									SWG		HumanObservation	SWG9930004073	SWG9930004073			8	individual(s)			present									1937-09-02	1937	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004074									SWG		HumanObservation	SWG9930004074	SWG9930004074	R.M. van Urk		1	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004076									SWG		HumanObservation	SWG9930004076	SWG9930004076			1	individual(s)			present						paired valve(s)			1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004077									SWG		HumanObservation	SWG9930004077	SWG9930004077			2	individual(s)			present						paired valves			1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004078									SWG		HumanObservation	SWG9930004078	SWG9930004078			2	individual(s)			present						paired valves			1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004079									SWG		HumanObservation	SWG9930004079	SWG9930004079			3	individual(s)			present						alive			1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004080									SWG		HumanObservation	SWG9930004080	SWG9930004080			many	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004081									SWG		HumanObservation	SWG9930004081	SWG9930004081			many	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004082									SWG		HumanObservation	SWG9930004082	SWG9930004082			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004083									SWG		HumanObservation	SWG9930004083	SWG9930004083			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004084									SWG		HumanObservation	SWG9930004084	SWG9930004084			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004085									SWG		HumanObservation	SWG9930004085	SWG9930004085			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004086									SWG		HumanObservation	SWG9930004086	SWG9930004086			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004087									SWG		HumanObservation	SWG9930004087	SWG9930004087			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004088									SWG		HumanObservation	SWG9930004088	SWG9930004088			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004089									SWG		HumanObservation	SWG9930004089	SWG9930004089			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004090									SWG		HumanObservation	SWG9930004090	SWG9930004090			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004091									SWG		HumanObservation	SWG9930004091	SWG9930004091			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004092									SWG		HumanObservation	SWG9930004092	SWG9930004092			not specified	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004093									SWG		HumanObservation	SWG9930004093	SWG9930004093			some	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004094									SWG		HumanObservation	SWG9930004094	SWG9930004094			some	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004095									SWG		HumanObservation	SWG9930004095	SWG9930004095			some	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004096									SWG		HumanObservation	SWG9930004096	SWG9930004096			some	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004097									SWG		HumanObservation	SWG9930004097	SWG9930004097			some	individual(s)			present									1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004098									SWG		HumanObservation	SWG9930004098	SWG9930004098			not specified	individual(s)			present									1937-09-04	1937	9	4						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004099									SWG		HumanObservation	SWG9930004099	SWG9930004099			not specified	individual(s)			present									1937-09-04	1937	9	4						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004100									SWG		HumanObservation	SWG9930004100	SWG9930004100			not specified	individual(s)			present									1937-09-04	1937	9	4						Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004101									SWG		HumanObservation	SWG9930004101	SWG9930004101			rather many	individual(s)			present									1937-09-04	1937	9	4						Europe		Netherlands	NL		Waddenzee																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004102									SWG		HumanObservation	SWG9930004102	SWG9930004102			rather many	individual(s)			present									1937-09-04	1937	9	4						Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930004103									SWG		HumanObservation	SWG9930004103	SWG9930004103	J. Viergever		1	individual(s)			present					washed up	dead			1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004104									SWG		HumanObservation	SWG9930004104	SWG9930004104			2	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004105									SWG		HumanObservation	SWG9930004105	SWG9930004105			2	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004106									SWG		HumanObservation	SWG9930004106	SWG9930004106			8	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004107									SWG		HumanObservation	SWG9930004107	SWG9930004107			10	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004108									SWG		HumanObservation	SWG9930004108	SWG9930004108			12	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004109									SWG		HumanObservation	SWG9930004109	SWG9930004109			not specified	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930004110									SWG		HumanObservation	SWG9930004110	SWG9930004110			some	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004125									SWG		HumanObservation	SWG9930004125	SWG9930004125			1	individual(s)			present									1937-09-07	1937	9	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004128									SWG		HumanObservation	SWG9930004128	SWG9930004128	H. Od		1	individual(s)			present					washed up	dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930004129									SWG		HumanObservation	SWG9930004129	SWG9930004129	H. Od		1	fragment			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scaphander lignarius (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Scaphandridae	Scaphander		lignarius		species	Europese bootschelp | Woody canoe-bubblesnail | Oublie | Taucherschnecke			
SWG9930004130									SWG		HumanObservation	SWG9930004130	SWG9930004130	H. Od		1	fragment			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930004131									SWG		HumanObservation	SWG9930004131	SWG9930004131	H. Od		various	fragment(s)			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930004132									SWG		HumanObservation	SWG9930004132	SWG9930004132	H. Od		3	fragments			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930004133									SWG		HumanObservation	SWG9930004133	SWG9930004133	H. Od		1	individual(s)			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930004134									SWG		HumanObservation	SWG9930004134	SWG9930004134	H. Od		1	individual(s)			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930004135									SWG		HumanObservation	SWG9930004135	SWG9930004135	H. Od		1	individual(s)			present						single valve			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930004136									SWG		HumanObservation	SWG9930004136	SWG9930004136	H. Od		1	individual(s)			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930004137									SWG		HumanObservation	SWG9930004137	SWG9930004137	H. Od		1	individual(s)			present									1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930004138									SWG		HumanObservation	SWG9930004138	SWG9930004138	H. Od		2	individual(s)			present						single valve(s)			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930004139									SWG		HumanObservation	SWG9930004139	SWG9930004139	H. Od		5	fragment(s)			present									1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004140									SWG		HumanObservation	SWG9930004140	SWG9930004140	H. Od		2	individual(s)			present						fragment(s)			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004141									SWG		HumanObservation	SWG9930004141	SWG9930004141			1	fragment			present						dead			1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930004142									SWG		HumanObservation	SWG9930004142	SWG9930004142			1	individual(s)			present									1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004143									SWG		HumanObservation	SWG9930004143	SWG9930004143			4	individual(s)			present									1937-09-08	1937	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930004144									SWG		HumanObservation	SWG9930004144	SWG9930004144			2	individual(s)			present						single valve(s)			1937-09-09	1937	9	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004145									SWG		HumanObservation	SWG9930004145	SWG9930004145			1	individual(s)			present									1937-10-10	1937	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004146									SWG		HumanObservation	SWG9930004146	SWG9930004146			1	individual(s)			present									1937-10-10	1937	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004147									SWG		HumanObservation	SWG9930004147	SWG9930004147			1	individual(s)			present									1937-10-10	1937	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004148									SWG		HumanObservation	SWG9930004148	SWG9930004148			3	individual(s)			present									1937-10-10	1937	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004149									SWG		HumanObservation	SWG9930004149	SWG9930004149	A.W. Lacourt		60	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1937-10-16	1937	10	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004150									SWG		HumanObservation	SWG9930004150	SWG9930004150			not specified	individual(s)			present									1937-10-16	1937	10	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930004151									SWG		HumanObservation	SWG9930004151	SWG9930004151	Pouderoyen, L.P.		1	individual(s)			present									1937-10-16	1937	10	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004154									SWG		HumanObservation	SWG9930004154	SWG9930004154			1	individual(s)			present									1937-10-17	1937	10	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930004155									SWG		HumanObservation	SWG9930004155	SWG9930004155			1	individual(s)			present									1937-10-17	1937	10	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004156									SWG		HumanObservation	SWG9930004156	SWG9930004156			1	individual(s)			present									1937-10-17	1937	10	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004157									SWG		HumanObservation	SWG9930004157	SWG9930004157			1	individual(s)			present									1937-10-19	1937	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004158									SWG		HumanObservation	SWG9930004158	SWG9930004158			2	individual(s)			present									1937-10-19	1937	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004159									SWG		HumanObservation	SWG9930004159	SWG9930004159			2	individual(s)			present									1937-10-19	1937	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004160									SWG		HumanObservation	SWG9930004160	SWG9930004160	J. Viergever		1	individual(s)			present						dead			1937-10-23	1937	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004162									SWG		HumanObservation	SWG9930004162	SWG9930004162			10	fragment(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004163									SWG		HumanObservation	SWG9930004163	SWG9930004163			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930004164									SWG		HumanObservation	SWG9930004164	SWG9930004164			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004165									SWG		HumanObservation	SWG9930004165	SWG9930004165			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004166									SWG		HumanObservation	SWG9930004166	SWG9930004166			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930004167									SWG		HumanObservation	SWG9930004167	SWG9930004167			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930004168									SWG		HumanObservation	SWG9930004168	SWG9930004168			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004169									SWG		HumanObservation	SWG9930004169	SWG9930004169			2	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930004170									SWG		HumanObservation	SWG9930004170	SWG9930004170			5	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004171									SWG		HumanObservation	SWG9930004171	SWG9930004171			5	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930004172									SWG		HumanObservation	SWG9930004172	SWG9930004172			5	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930004173									SWG		HumanObservation	SWG9930004173	SWG9930004173			10	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004174									SWG		HumanObservation	SWG9930004174	SWG9930004174			25	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004175									SWG		HumanObservation	SWG9930004175	SWG9930004175			25	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004176									SWG		HumanObservation	SWG9930004176	SWG9930004176			25	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930004177									SWG		HumanObservation	SWG9930004177	SWG9930004177			200	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930004178									SWG		HumanObservation	SWG9930004178	SWG9930004178			1 per m²	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930004179									SWG		HumanObservation	SWG9930004179	SWG9930004179			1 per m²	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004180									SWG		HumanObservation	SWG9930004180	SWG9930004180			10 per m²	individual(s)			present						single valve(s), dead			1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004181									SWG		HumanObservation	SWG9930004181	SWG9930004181			3 per m²	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004182									SWG		HumanObservation	SWG9930004182	SWG9930004182			3 per m²	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930004183									SWG		HumanObservation	SWG9930004183	SWG9930004183			300 per m²	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004184									SWG		HumanObservation	SWG9930004184	SWG9930004184			approx. 100	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930004185									SWG		HumanObservation	SWG9930004185	SWG9930004185			approx. 100	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004186									SWG		HumanObservation	SWG9930004186	SWG9930004186			approx. 100	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004187									SWG		HumanObservation	SWG9930004187	SWG9930004187			approx. 100	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930004188									SWG		HumanObservation	SWG9930004188	SWG9930004188			1	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004189									SWG		HumanObservation	SWG9930004189	SWG9930004189			not specified	individual(s)			present									1937-10-26	1937	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004190									SWG		HumanObservation	SWG9930004190	SWG9930004190			not specified	individual(s)			present									1937-10-26	1937	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004192									SWG		HumanObservation	SWG9930004192	SWG9930004192	J. Viergever		2	individual(s)			present					washed up	dead			1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004193									SWG		HumanObservation	SWG9930004193	SWG9930004193	Swaneveld C.		1	individual(s)			present						paired valve(s)			1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004194									SWG		HumanObservation	SWG9930004194	SWG9930004194			1	individual(s)			present									1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004195									SWG		HumanObservation	SWG9930004195	SWG9930004195			1	individual(s)			present									1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930004196									SWG		HumanObservation	SWG9930004196	SWG9930004196			1	individual(s)			present									1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004197									SWG		HumanObservation	SWG9930004197	SWG9930004197			1	individual(s)			present									1937-10-31	1937	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004198									SWG		HumanObservation	SWG9930004198	SWG9930004198			1	individual(s)			present						dead			1937-10-31	1937	10	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004199									SWG		HumanObservation	SWG9930004199	SWG9930004199			1	individual(s)			present									1937-10-31	1937	10	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004200									SWG		HumanObservation	SWG9930004200	SWG9930004200			1	individual(s)			present						dead			1937-10-31	1937	10	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004201									SWG		HumanObservation	SWG9930004201	SWG9930004201	W. Vervoort		2	individual(s)			present									1937-10	1937	10							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004202									SWG		HumanObservation	SWG9930004202	SWG9930004202	J. Drijver		1	individual(s)			present					washed up				1937-10	1937	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004203									SWG		HumanObservation	SWG9930004203	SWG9930004203	J. Drijver		1	individual(s)			present									1937-10	1937	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004204									SWG		HumanObservation	SWG9930004204	SWG9930004204	J. Drijver		various	individual(s)			present									1937-10	1937	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930004205									SWG		HumanObservation	SWG9930004205	SWG9930004205			various	individual(s)			present									1937-10	1937	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004206									SWG		HumanObservation	SWG9930004206	SWG9930004206	Slootweg, A.		4	individual(s)			present									1937-10	1937	10							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930004208									SWG		HumanObservation	SWG9930004208	SWG9930004208			1	individual(s)			present						dead			1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930004209									SWG		HumanObservation	SWG9930004209	SWG9930004209			1	individual(s)			present						dead			1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930004210									SWG		HumanObservation	SWG9930004210	SWG9930004210			2	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004211									SWG		HumanObservation	SWG9930004211	SWG9930004211			2	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004212									SWG		HumanObservation	SWG9930004212	SWG9930004212			2	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004213									SWG		HumanObservation	SWG9930004213	SWG9930004213			60	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004214									SWG		HumanObservation	SWG9930004214	SWG9930004214			1	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930004216									SWG		HumanObservation	SWG9930004216	SWG9930004216			1	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004217									SWG		HumanObservation	SWG9930004217	SWG9930004217			1	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004218									SWG		HumanObservation	SWG9930004218	SWG9930004218			2	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004219									SWG		HumanObservation	SWG9930004219	SWG9930004219	H. Od		1	individual(s)			present									1937-10-05	1937	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930004220									SWG		HumanObservation	SWG9930004220	SWG9930004220			1	individual(s)			present									1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930004221									SWG		HumanObservation	SWG9930004221	SWG9930004221	A.W. Bloklander		4	individual(s)		juvenile	present						alive			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Facelina drummondi (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		drummondi		species				
SWG9930004222									SWG		HumanObservation	SWG9930004222	SWG9930004222			2	individual(s)			present					washed up	paired valves			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004223									SWG		HumanObservation	SWG9930004223	SWG9930004223			1	individual(s)			present						paired valve(s)			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004224									SWG		HumanObservation	SWG9930004224	SWG9930004224			1	individual(s)			present						dead			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004225									SWG		HumanObservation	SWG9930004225	SWG9930004225			4	individual(s)			present						alive			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930004226									SWG		HumanObservation	SWG9930004226	SWG9930004226			5	individual(s)			present						paired valve(s)			1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004227									SWG		HumanObservation	SWG9930004227	SWG9930004227			50	individual(s)			present									1937-10-08	1937	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004228									SWG		HumanObservation	SWG9930004228	SWG9930004228			1	individual(s)			present									1937-10-09	1937	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004231									SWG		HumanObservation	SWG9930004231	SWG9930004231			1	individual(s)			present						paired valve(s)			1937-11-12	1937	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004232									SWG		HumanObservation	SWG9930004232	SWG9930004232			not specified	individual(s)			present									1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930004233									SWG		HumanObservation	SWG9930004233	SWG9930004233			1	individual(s)			present									1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930004234									SWG		HumanObservation	SWG9930004234	SWG9930004234			1	individual(s)			present						paired valve(s)			1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004235									SWG		HumanObservation	SWG9930004235	SWG9930004235			1	individual(s)			present						single valve			1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004236									SWG		HumanObservation	SWG9930004236	SWG9930004236			1	individual(s)			present						paired valve(s)			1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004237									SWG		HumanObservation	SWG9930004237	SWG9930004237			2	individual(s)			present									1937-11-13	1937	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004238									SWG		HumanObservation	SWG9930004238	SWG9930004238			1	individual(s)			present									1937-11-14	1937	11	14						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004239									SWG		HumanObservation	SWG9930004239	SWG9930004239	R.M. van Urk		2	individual(s)			present									1937-11-17	1937	11	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004240									SWG		HumanObservation	SWG9930004240	SWG9930004240			1	individual(s)			present									1937-11-18	1937	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004241									SWG		HumanObservation	SWG9930004241	SWG9930004241			1	individual(s)			present									1937-11-23	1937	11	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004242									SWG		HumanObservation	SWG9930004242	SWG9930004242	J. Viergever		2	individual(s)			present						dead			1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Flexopecten glaber (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		glaber		species	Bald scallop | Glatte Kammmuschel			
SWG9930004246									SWG		HumanObservation	SWG9930004246	SWG9930004246			1	individual(s)			present									1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004247									SWG		HumanObservation	SWG9930004247	SWG9930004247			1	individual(s)			present									1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004248									SWG		HumanObservation	SWG9930004248	SWG9930004248			2	individual(s)			present									1937-11-28	1937	11	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004249									SWG		HumanObservation	SWG9930004249	SWG9930004249	J. Drijver		1	fragment			present									1937-11	1937	11							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004250									SWG		HumanObservation	SWG9930004250	SWG9930004250	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1937-11	1937	11							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004251									SWG		HumanObservation	SWG9930004251	SWG9930004251			1	individual(s)			present					washed up	paired valve(s)			1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004253									SWG		HumanObservation	SWG9930004253	SWG9930004253			1	individual(s)			present						dead			1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Antarctophiline alata (Thiele, 1912)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Antarctophiline		alata		species				
SWG9930004254									SWG		HumanObservation	SWG9930004254	SWG9930004254			3	individual(s)			present						dead, paired valve(s)			1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004255									SWG		HumanObservation	SWG9930004255	SWG9930004255			3	individual(s)			present						dead, paired valve(s)			1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930004256									SWG		HumanObservation	SWG9930004256	SWG9930004256			21	individual(s)			present						paired valve(s)			1937-11-01	1937	11	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004260									SWG		HumanObservation	SWG9930004260	SWG9930004260			1	individual(s)			present						dead			1937-11-07	1937	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004261									SWG		HumanObservation	SWG9930004261	SWG9930004261			1	fragment			present									1937-11-08	1937	11	8						Europe		Netherlands	NL	Friesland	Súdwest-Fryslân, Makkum							53.05	5.39	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004262									SWG		HumanObservation	SWG9930004262	SWG9930004262			not specified	individual(s)			present									1937-11-08	1937	11	8						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Marrum							53.33	5.77	WGS84	1000	0.01																							Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004263									SWG		HumanObservation	SWG9930004263	SWG9930004263			12	individual(s)			present									1937-12-10	1937	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004264									SWG		HumanObservation	SWG9930004264	SWG9930004264			thousands	individual(s)			present									1937-12-10	1937	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004265									SWG		HumanObservation	SWG9930004265	SWG9930004265			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004266									SWG		HumanObservation	SWG9930004266	SWG9930004266			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004267									SWG		HumanObservation	SWG9930004267	SWG9930004267			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004268									SWG		HumanObservation	SWG9930004268	SWG9930004268			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004269									SWG		HumanObservation	SWG9930004269	SWG9930004269			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004270									SWG		HumanObservation	SWG9930004270	SWG9930004270			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930004271									SWG		HumanObservation	SWG9930004271	SWG9930004271			not specified	individual(s)			present									1937-12-11	1937	12	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004272									SWG		HumanObservation	SWG9930004272	SWG9930004272	J. Drijver		1	individual(s)			present						paired valve(s)			1937-12-15	1937	12	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004273									SWG		HumanObservation	SWG9930004273	SWG9930004273			not specified	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004274									SWG		HumanObservation	SWG9930004274	SWG9930004274			not specified	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930004275									SWG		HumanObservation	SWG9930004275	SWG9930004275			not specified	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004276									SWG		HumanObservation	SWG9930004276	SWG9930004276			not specified	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930004277									SWG		HumanObservation	SWG9930004277	SWG9930004277	A.W. Lacourt		1	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004278									SWG		HumanObservation	SWG9930004278	SWG9930004278			not specified	individual(s)			present									1937-12-18	1937	12	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004279									SWG		HumanObservation	SWG9930004279	SWG9930004279	Vos W.de		1	individual(s)			present									1937-12-19	1937	12	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004280									SWG		HumanObservation	SWG9930004280	SWG9930004280	Vos W.de		1	individual(s)			present									1937-12-19	1937	12	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004281									SWG		HumanObservation	SWG9930004281	SWG9930004281			rather many	individual(s)			present									1937-12-19	1937	12	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004282									SWG		HumanObservation	SWG9930004282	SWG9930004282			some	individual(s)			present									1937-12-20	1937	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004283									SWG		HumanObservation	SWG9930004283	SWG9930004283			some	individual(s)			present									1937-12-20	1937	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004284									SWG		HumanObservation	SWG9930004284	SWG9930004284	A.W. Bloklander		1	individual(s)			present									1937-12-24	1937	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004285									SWG		HumanObservation	SWG9930004285	SWG9930004285			2	individual(s)			present									1937-12-24	1937	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004286									SWG		HumanObservation	SWG9930004286	SWG9930004286			6	individual(s)			present									1937-12-24	1937	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004287									SWG		HumanObservation	SWG9930004287	SWG9930004287			20	individual(s)			present						paired valve(s)			1937-12-24	1937	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004288									SWG		HumanObservation	SWG9930004288	SWG9930004288	R.M. van Urk		1	fragment			present									1937-12-24	1937	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004290									SWG		HumanObservation	SWG9930004290	SWG9930004290	J. Viergever		1	individual(s)			present					washed up	dead			1937-12-26	1937	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004291									SWG		HumanObservation	SWG9930004291	SWG9930004291			1	individual(s)			present									1937-12-26	1937	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004292									SWG		HumanObservation	SWG9930004292	SWG9930004292			not specified	individual(s)			present									1937-12-26	1937	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004293									SWG		HumanObservation	SWG9930004293	SWG9930004293			1	individual(s)			present									1937-12-26	1937	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004294									SWG		HumanObservation	SWG9930004294	SWG9930004294			rather few	individual(s)			present									1937-12-27	1937	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004295									SWG		HumanObservation	SWG9930004295	SWG9930004295	R.M. van Urk		1	individual(s)			present									1937-12-28	1937	12	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004296									SWG		HumanObservation	SWG9930004296	SWG9930004296			1	individual(s)			present									1937-12-29	1937	12	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004297									SWG		HumanObservation	SWG9930004297	SWG9930004297			1	individual(s)			present						dead			1937-12-30	1937	12	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004298									SWG		HumanObservation	SWG9930004298	SWG9930004298			2	individual(s)			present									1937-12-30	1937	12	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004299									SWG		HumanObservation	SWG9930004299	SWG9930004299	J. Drijver		3	individual(s)			present									1937-12	1937	12							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004300									SWG		HumanObservation	SWG9930004300	SWG9930004300			2	individual(s)			present									1937-12	1937	12							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004301									SWG		HumanObservation	SWG9930004301	SWG9930004301			1	individual(s)			present						dead			1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004302									SWG		HumanObservation	SWG9930004302	SWG9930004302			1	individual(s)			present									1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004303									SWG		HumanObservation	SWG9930004303	SWG9930004303			1	individual(s)			present									1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004304									SWG		HumanObservation	SWG9930004304	SWG9930004304			1	individual(s)			present									1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004305									SWG		HumanObservation	SWG9930004305	SWG9930004305			1	individual(s)			present									1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004306									SWG		HumanObservation	SWG9930004306	SWG9930004306			1	individual(s)			present						single valve(s)			1937-12-05	1937	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004308									SWG		HumanObservation	SWG9930004308	SWG9930004308	G. Monnickendam		not specified	individual(s)			present									1938	1938								Europe		Netherlands	NL		Walcheren, Middelburg, Arnemuiden							51.505	3.681	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930004309									SWG		HumanObservation	SWG9930004309	SWG9930004309	G. Monnickendam		1	individual(s)			present						paired valve(s)			1938	1938								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004310									SWG		HumanObservation	SWG9930004310	SWG9930004310			1	individual(s)			present						single valve			1938	1938								Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004311									SWG		HumanObservation	SWG9930004311	SWG9930004311	Brakman C.		not specified	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004312									SWG		HumanObservation	SWG9930004312	SWG9930004312			not specified	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930004313									SWG		HumanObservation	SWG9930004313	SWG9930004313			very many	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004314									SWG		HumanObservation	SWG9930004314	SWG9930004314	G. Monnickendam		2	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004315									SWG		HumanObservation	SWG9930004315	SWG9930004315			1	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930004316									SWG		HumanObservation	SWG9930004316	SWG9930004316	A.W. Bloklander|P.H. Creutzberg|Geelhoed A.C.|Od H.		many	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004317									SWG		HumanObservation	SWG9930004317	SWG9930004317	A.W. Bloklander|P.H. Creutzberg|Haren|Geelhoed		7	individual(s)			present					washed up	dead			1938	1938								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004318									SWG		HumanObservation	SWG9930004318	SWG9930004318	fil.H.		1	fragment			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930004319									SWG		HumanObservation	SWG9930004319	SWG9930004319	P.H. Creutzberg		many	individual(s)			present					native	alive			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004320									SWG		HumanObservation	SWG9930004320	SWG9930004320			2	individual(s)			present									1938	1938								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004321									SWG		HumanObservation	SWG9930004321	SWG9930004321			many	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930004322									SWG		HumanObservation	SWG9930004322	SWG9930004322			very many	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930004323									SWG		HumanObservation	SWG9930004323	SWG9930004323	B. Hoog		2	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004324									SWG		HumanObservation	SWG9930004324	SWG9930004324			4	individual(s)			present					washed up	dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004325									SWG		HumanObservation	SWG9930004325	SWG9930004325	Brakman C.		not specified	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004326									SWG		HumanObservation	SWG9930004326	SWG9930004326	Dogterom		1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004327									SWG		HumanObservation	SWG9930004327	SWG9930004327	H. van Rij		1	individual(s)			present						paired valve(s)			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004328									SWG		HumanObservation	SWG9930004328	SWG9930004328			1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930004329									SWG		HumanObservation	SWG9930004329	SWG9930004329			2	individual(s)			present					washed up	dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004330									SWG		HumanObservation	SWG9930004330	SWG9930004330			1	individual(s)			present						single valve			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004331									SWG		HumanObservation	SWG9930004331	SWG9930004331			1	individual(s)			present						single valve			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004332									SWG		HumanObservation	SWG9930004332	SWG9930004332	Boot W.		2	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004333									SWG		HumanObservation	SWG9930004333	SWG9930004333			3	individual(s)			present					native	alive			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004334									SWG		HumanObservation	SWG9930004334	SWG9930004334			1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004335									SWG		HumanObservation	SWG9930004335	SWG9930004335			1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004336									SWG		HumanObservation	SWG9930004336	SWG9930004336			1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004337									SWG		HumanObservation	SWG9930004337	SWG9930004337			3	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004338									SWG		HumanObservation	SWG9930004338	SWG9930004338			1	individual(s)			present						single valve			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930004339									SWG		HumanObservation	SWG9930004339	SWG9930004339			3	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004340									SWG		HumanObservation	SWG9930004340	SWG9930004340			4	individual(s)			present						single valve(s)			1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004341									SWG		HumanObservation	SWG9930004341	SWG9930004341			2	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004342									SWG		HumanObservation	SWG9930004342	SWG9930004342			1	individual(s)			present						single valve			1938	1938								Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930004343									SWG		HumanObservation	SWG9930004343	SWG9930004343	Zwartkruis		5	individual(s)			present									1938	1938								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930004344									SWG		HumanObservation	SWG9930004344	SWG9930004344			1	individual(s)			present									1938	1938								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004345									SWG		HumanObservation	SWG9930004345	SWG9930004345			various	individual(s)			present									1938	1938								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004346									SWG		HumanObservation	SWG9930004346	SWG9930004346	B. Immerzeel		1	individual(s)			present						paired valve(s)			1938	1938								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004347									SWG		HumanObservation	SWG9930004347	SWG9930004347	B. Immerzeel		1	individual(s)			present						paired valve(s)			1938	1938								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004348									SWG		HumanObservation	SWG9930004348	SWG9930004348			2	individual(s)		juvenile	present									1938	1938								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004349									SWG		HumanObservation	SWG9930004349	SWG9930004349	J. Drijver		many	individual(s)			present									1938	1938								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930004350									SWG		HumanObservation	SWG9930004350	SWG9930004350	Brakman C.		not specified	individual(s)			present									1938	1938								Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004351									SWG		HumanObservation	SWG9930004351	SWG9930004351			not specified	individual(s)			present						dead			1938	1938								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004352									SWG		HumanObservation	SWG9930004352	SWG9930004352	Swaneveld C.		not specified	individual(s)			present					native	alive			1938	1938								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930004356									SWG		HumanObservation	SWG9930004356	SWG9930004356	A.W. Lacourt		not specified	individual(s)			present					washed up	dead			1938-01-18	1938	1	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930004357									SWG		HumanObservation	SWG9930004357	SWG9930004357			thousands	individual(s)			present									1938-01-19	1938	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004358									SWG		HumanObservation	SWG9930004358	SWG9930004358			1	individual(s)			present									1938-01-22	1938	1	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004360									SWG		HumanObservation	SWG9930004360	SWG9930004360			1	individual(s)			present									1938-01-22	1938	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004365									SWG		HumanObservation	SWG9930004365	SWG9930004365			1	individual(s)			present									1938-01-25	1938	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004366									SWG		HumanObservation	SWG9930004366	SWG9930004366			4	individual(s)			present									1938-01-25	1938	1	25						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004368									SWG		HumanObservation	SWG9930004368	SWG9930004368			1	individual(s)			present						dead			1938-01-30	1938	1	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930004369									SWG		HumanObservation	SWG9930004369	SWG9930004369			1	individual(s)			present						paired valve(s)			1938-01-30	1938	1	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930004370									SWG		HumanObservation	SWG9930004370	SWG9930004370			2	individual(s)			present						paired valves			1938-01-30	1938	1	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004371									SWG		HumanObservation	SWG9930004371	SWG9930004371			2	individual(s)			present									1938-01	1938	1							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004372									SWG		HumanObservation	SWG9930004372	SWG9930004372			1	individual(s)			present					washed up	dead			1938-01	1938	1							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004373									SWG		HumanObservation	SWG9930004373	SWG9930004373			200 per m²	individual(s)			present									1938-01-01	1938	1	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004374									SWG		HumanObservation	SWG9930004374	SWG9930004374	A.W. Bloklander		1	individual(s)			present						fossil specimen(s), dead			1938-01-01	1938	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930004375									SWG		HumanObservation	SWG9930004375	SWG9930004375	W. Westmeyze		24	individual(s)			present					native	alive			1938-01-02	1938	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004376									SWG		HumanObservation	SWG9930004376	SWG9930004376	W. Westmeyze		2	individual(s)			present						alive			1938-01-02	1938	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930004377									SWG		HumanObservation	SWG9930004377	SWG9930004377			1	individual(s)			present						single valve			1938-01-02	1938	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004378									SWG		HumanObservation	SWG9930004378	SWG9930004378			2	individual(s)			present						alive			1938-01-02	1938	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930004379									SWG		HumanObservation	SWG9930004379	SWG9930004379			1	fragment			present									1938-01-02	1938	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004380									SWG		HumanObservation	SWG9930004380	SWG9930004380			1	fragment			present									1938-01-02	1938	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004381									SWG		HumanObservation	SWG9930004381	SWG9930004381			1	individual(s)			present									1938-01-02	1938	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004382									SWG		HumanObservation	SWG9930004382	SWG9930004382			4	individual(s)			present					native	alive			1938-01-04	1938	1	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004384									SWG		HumanObservation	SWG9930004384	SWG9930004384			1	individual(s)			present									1938-01-06	1938	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004385									SWG		HumanObservation	SWG9930004385	SWG9930004385			1	individual(s)			present									1938-01-08	1938	1	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004386									SWG		HumanObservation	SWG9930004386	SWG9930004386			2	individual(s)			present									1938-01-08	1938	1	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004388									SWG		HumanObservation	SWG9930004388	SWG9930004388			1	individual(s)			present									1938-02-12	1938	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930004389									SWG		HumanObservation	SWG9930004389	SWG9930004389			1	individual(s)			present									1938-02-12	1938	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004390									SWG		HumanObservation	SWG9930004390	SWG9930004390			2	individual(s)			present									1938-02-12	1938	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004391									SWG		HumanObservation	SWG9930004391	SWG9930004391			2	individual(s)			present									1938-02-12	1938	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004392									SWG		HumanObservation	SWG9930004392	SWG9930004392			2	individual(s)			present						fragment(s)			1938-02-12	1938	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004393									SWG		HumanObservation	SWG9930004393	SWG9930004393			1	fragment			present									1938-02-13	1938	2	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004394									SWG		HumanObservation	SWG9930004394	SWG9930004394			1	individual(s)			present									1938-02-13	1938	2	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004395									SWG		HumanObservation	SWG9930004395	SWG9930004395			1	individual(s)			present									1938-02-13	1938	2	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004396									SWG		HumanObservation	SWG9930004396	SWG9930004396			2	individual(s)			present									1938-02-13	1938	2	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004397									SWG		HumanObservation	SWG9930004397	SWG9930004397			2	individual(s)			present									1938-02-13	1938	2	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004401									SWG		HumanObservation	SWG9930004401	SWG9930004401			1	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Noord-Holland	Hondsbossche meertjes																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004402									SWG		HumanObservation	SWG9930004402	SWG9930004402			various	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004406									SWG		HumanObservation	SWG9930004406	SWG9930004406			1	fragment			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930004407									SWG		HumanObservation	SWG9930004407	SWG9930004407			1	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004408									SWG		HumanObservation	SWG9930004408	SWG9930004408			1	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004409									SWG		HumanObservation	SWG9930004409	SWG9930004409			20	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930004410									SWG		HumanObservation	SWG9930004410	SWG9930004410			50	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930004411									SWG		HumanObservation	SWG9930004411	SWG9930004411			200	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930004412									SWG		HumanObservation	SWG9930004412	SWG9930004412			1 per 2 m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930004413									SWG		HumanObservation	SWG9930004413	SWG9930004413			1 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930004414									SWG		HumanObservation	SWG9930004414	SWG9930004414			1 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930004415									SWG		HumanObservation	SWG9930004415	SWG9930004415			10 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004416									SWG		HumanObservation	SWG9930004416	SWG9930004416			10 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004417									SWG		HumanObservation	SWG9930004417	SWG9930004417			1-10 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930004418									SWG		HumanObservation	SWG9930004418	SWG9930004418			1-10 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004419									SWG		HumanObservation	SWG9930004419	SWG9930004419			1-2 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004420									SWG		HumanObservation	SWG9930004420	SWG9930004420			1-2 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004421									SWG		HumanObservation	SWG9930004421	SWG9930004421			3 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930004422									SWG		HumanObservation	SWG9930004422	SWG9930004422			300 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004423									SWG		HumanObservation	SWG9930004423	SWG9930004423			5 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930004424									SWG		HumanObservation	SWG9930004424	SWG9930004424			50 per m²	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004425									SWG		HumanObservation	SWG9930004425	SWG9930004425			many	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930004426									SWG		HumanObservation	SWG9930004426	SWG9930004426			many	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004427									SWG		HumanObservation	SWG9930004427	SWG9930004427			not specified	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004430									SWG		HumanObservation	SWG9930004430	SWG9930004430			1	fragment			present									1938-02-27	1938	2	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004431									SWG		HumanObservation	SWG9930004431	SWG9930004431			1	individual(s)			present									1938-02-27	1938	2	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004432									SWG		HumanObservation	SWG9930004432	SWG9930004432			1	individual(s)			present									1938-02-27	1938	2	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004433									SWG		HumanObservation	SWG9930004433	SWG9930004433			1	individual(s)			present									1938-02-27	1938	2	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004434									SWG		HumanObservation	SWG9930004434	SWG9930004434	A.W. Lacourt		1	individual(s)			present						alive			1938-02-27	1938	2	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930004436									SWG		HumanObservation	SWG9930004436	SWG9930004436			1	individual(s)			present						paired valve(s)			1938-02	1938	2							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004437									SWG		HumanObservation	SWG9930004437	SWG9930004437			1	individual(s)			present					washed up				1938-02-02	1938	2	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004439									SWG		HumanObservation	SWG9930004439	SWG9930004439			1	individual(s)			present						alive			1938-02-06	1938	2	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004441									SWG		HumanObservation	SWG9930004441	SWG9930004441			many	individual(s)			present					native	alive			1938-02-07	1938	2	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004442									SWG		HumanObservation	SWG9930004442	SWG9930004442			not specified	individual(s)			present									1938-02-08	1938	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004443									SWG		HumanObservation	SWG9930004443	SWG9930004443	Dogterom		1	individual(s)			present									1938-02-09	1938	2	9						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004447									SWG		HumanObservation	SWG9930004447	SWG9930004447			6	individual(s)			present									1938-03-12	1938	3	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004448									SWG		HumanObservation	SWG9930004448	SWG9930004448			1	fragment			present						dead			1938-03-13	1938	3	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930004449									SWG		HumanObservation	SWG9930004449	SWG9930004449			4	individual(s)			present									1938-03-13	1938	3	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004450									SWG		HumanObservation	SWG9930004450	SWG9930004450			1	fragment			present									1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930004451									SWG		HumanObservation	SWG9930004451	SWG9930004451			1	individual(s)			present						dead			1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004452									SWG		HumanObservation	SWG9930004452	SWG9930004452			1	individual(s)			present									1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004453									SWG		HumanObservation	SWG9930004453	SWG9930004453			1	individual(s)			present						paired valve(s)			1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930004454									SWG		HumanObservation	SWG9930004454	SWG9930004454			2	individual(s)			present									1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004455									SWG		HumanObservation	SWG9930004455	SWG9930004455			3	individual(s)			present									1938-03-13	1938	3	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004456									SWG		HumanObservation	SWG9930004456	SWG9930004456			3	individual(s)			present									1938-03-19	1938	3	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930004457									SWG		HumanObservation	SWG9930004457	SWG9930004457	J. Drijver		1	individual(s)			present						paired valve(s)			1938-03-20	1938	3	20						Europe		Netherlands	NL	Noord-Holland	Haaks							52.96	4.69	WGS84	1000	0.01																							Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004459									SWG		HumanObservation	SWG9930004459	SWG9930004459			1	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004460									SWG		HumanObservation	SWG9930004460	SWG9930004460			1	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004461									SWG		HumanObservation	SWG9930004461	SWG9930004461			1	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004462									SWG		HumanObservation	SWG9930004462	SWG9930004462			3	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004463									SWG		HumanObservation	SWG9930004463	SWG9930004463			4	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004467									SWG		HumanObservation	SWG9930004467	SWG9930004467			5	individual(s)			present									1938-03-21	1938	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004468									SWG		HumanObservation	SWG9930004468	SWG9930004468			not specified	individual(s)			present						alive			1938-03-21	1938	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930004470									SWG		HumanObservation	SWG9930004470	SWG9930004470			1	individual(s)			present						alive			1938-03-22	1938	3	22						Europe	North Sea	Netherlands	NL																																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930004471									SWG		HumanObservation	SWG9930004471	SWG9930004471			some	individual(s)			present									1938-03-22	1938	3	22						Europe	North Sea	Netherlands	NL																																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930004472									SWG		HumanObservation	SWG9930004472	SWG9930004472			1	individual(s)			present						dead			1938-03-22	1938	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930004474									SWG		HumanObservation	SWG9930004474	SWG9930004474			1	individual(s)			present									1938-03-23	1938	3	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004478									SWG		HumanObservation	SWG9930004478	SWG9930004478			1	individual(s)			present						single valve(s), dead			1938-03-26	1938	3	26						Europe		Netherlands	NL		locality not ascertained																																		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930004479									SWG		HumanObservation	SWG9930004479	SWG9930004479			many	individual(s)			present									1938-03-27	1938	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004480									SWG		HumanObservation	SWG9930004480	SWG9930004480			many	individual(s)			present									1938-03-27	1938	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004481									SWG		HumanObservation	SWG9930004481	SWG9930004481	R.M. van Urk		1	individual(s)			present									1938-03-28	1938	3	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004482									SWG		HumanObservation	SWG9930004482	SWG9930004482	R.M. van Urk		1	individual(s)			present									1938-03-30	1938	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004483									SWG		HumanObservation	SWG9930004483	SWG9930004483			1	individual(s)			present						dead			1938-03-31	1938	3	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004484									SWG		HumanObservation	SWG9930004484	SWG9930004484			25	individual(s)			present						dead			1938-03	1938	3							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Haustator imbricatarius (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		imbricatarius		species				
SWG9930004485									SWG		HumanObservation	SWG9930004485	SWG9930004485	J.A.W. Lucas		2	individual(s)			present						paired valves			1938-03	1938	3							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930004488									SWG		HumanObservation	SWG9930004488	SWG9930004488			1	fragment			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004489									SWG		HumanObservation	SWG9930004489	SWG9930004489			1	fragment			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004490									SWG		HumanObservation	SWG9930004490	SWG9930004490			1	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004491									SWG		HumanObservation	SWG9930004491	SWG9930004491			2	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930004492									SWG		HumanObservation	SWG9930004492	SWG9930004492			2	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004493									SWG		HumanObservation	SWG9930004493	SWG9930004493			many	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004494									SWG		HumanObservation	SWG9930004494	SWG9930004494			not specified	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004495									SWG		HumanObservation	SWG9930004495	SWG9930004495			not specified	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004504									SWG		HumanObservation	SWG9930004504	SWG9930004504	R.M. van Urk		1	individual(s)			present									1938-04-14	1938	4	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004505									SWG		HumanObservation	SWG9930004505	SWG9930004505			many	individual(s)			present						dead			1938-04-15	1938	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930004506									SWG		HumanObservation	SWG9930004506	SWG9930004506			4	individual(s)			present									1938-04-15	1938	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004507									SWG		HumanObservation	SWG9930004507	SWG9930004507			1	individual(s)			present									1938-04-15	1938	4	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930004508									SWG		HumanObservation	SWG9930004508	SWG9930004508			5	individual(s)			present						paired valve(s)			1938-04-15	1938	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004509									SWG		HumanObservation	SWG9930004509	SWG9930004509			many	individual(s)			present						dead			1938-04-15	1938	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004510									SWG		HumanObservation	SWG9930004510	SWG9930004510			2	individual(s)			present						alive			1938-04-17	1938	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004511									SWG		HumanObservation	SWG9930004511	SWG9930004511			many	individual(s)			present									1938-04-18	1938	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930004512									SWG		HumanObservation	SWG9930004512	SWG9930004512			1	individual(s)			present									1938-04-20	1938	4	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004513									SWG		HumanObservation	SWG9930004513	SWG9930004513			1	individual(s)			present									1938-04-20	1938	4	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004514									SWG		HumanObservation	SWG9930004514	SWG9930004514			1	individual(s)			present									1938-04-20	1938	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930004515									SWG		HumanObservation	SWG9930004515	SWG9930004515			4	individual(s)			present						dead			1938-04-21	1938	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Vermetus Daudin, 1800	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Vermetus				genus				
SWG9930004517									SWG		HumanObservation	SWG9930004517	SWG9930004517	J. Drijver		1	individual(s)			present									1938-04-21	1938	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		museum Texel		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004518									SWG		HumanObservation	SWG9930004518	SWG9930004518			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004519									SWG		HumanObservation	SWG9930004519	SWG9930004519			1	individual(s)			present					washed up	dead			1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930004520									SWG		HumanObservation	SWG9930004520	SWG9930004520			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004521									SWG		HumanObservation	SWG9930004521	SWG9930004521			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004522									SWG		HumanObservation	SWG9930004522	SWG9930004522			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004523									SWG		HumanObservation	SWG9930004523	SWG9930004523			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004524									SWG		HumanObservation	SWG9930004524	SWG9930004524			2	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004525									SWG		HumanObservation	SWG9930004525	SWG9930004525			3	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004526									SWG		HumanObservation	SWG9930004526	SWG9930004526			3	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004527									SWG		HumanObservation	SWG9930004527	SWG9930004527			6	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004528									SWG		HumanObservation	SWG9930004528	SWG9930004528	J. Drijver		1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004529									SWG		HumanObservation	SWG9930004529	SWG9930004529	J. Drijver		2	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004530									SWG		HumanObservation	SWG9930004530	SWG9930004530	J. Drijver		many	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004531									SWG		HumanObservation	SWG9930004531	SWG9930004531	J. Drijver		various	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930004532									SWG		HumanObservation	SWG9930004532	SWG9930004532			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004533									SWG		HumanObservation	SWG9930004533	SWG9930004533			1	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004534									SWG		HumanObservation	SWG9930004534	SWG9930004534			many	individual(s)			present									1938-04-22	1938	4	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004535									SWG		HumanObservation	SWG9930004535	SWG9930004535	A.W. Bloklander		1	fragment(s)			present									1938-04-23	1938	4	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004536									SWG		HumanObservation	SWG9930004536	SWG9930004536	J. Drijver		1	individual(s)			present									1938-04-23	1938	4	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004537									SWG		HumanObservation	SWG9930004537	SWG9930004537	J. Drijver		various	individual(s)			present									1938-04-23	1938	4	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930004538									SWG		HumanObservation	SWG9930004538	SWG9930004538	A.W. Bloklander		2	individual(s)			present						fragment(s)			1938-04-24	1938	4	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930004539									SWG		HumanObservation	SWG9930004539	SWG9930004539			2	individual(s)			present						single valve(s)			1938-04-24	1938	4	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930004540									SWG		HumanObservation	SWG9930004540	SWG9930004540			3	individual(s)			present						single valve(s)			1938-04-24	1938	4	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930004541									SWG		HumanObservation	SWG9930004541	SWG9930004541			5	fragment(s)			present									1938-04-25	1938	4	25						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930004542									SWG		HumanObservation	SWG9930004542	SWG9930004542			not specified	individual(s)			present									1938-04-27	1938	4	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004543									SWG		HumanObservation	SWG9930004543	SWG9930004543	R.M. van Urk		1	individual(s)			present									1938-04-30	1938	4	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004544									SWG		HumanObservation	SWG9930004544	SWG9930004544	H. Od		1	fragment			present						dead			1938-04	1938	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Laeocochlis woodi (van Regteren Altena, 1954)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Newtoniellidae	Laeocochlis		woodi		species				
SWG9930004545									SWG		HumanObservation	SWG9930004545	SWG9930004545			4	individual(s)			present									1938-04	1938	4							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004546									SWG		HumanObservation	SWG9930004546	SWG9930004546	C. Vervoort		various	individual(s)			present									1938-04	1938	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004547									SWG		HumanObservation	SWG9930004547	SWG9930004547			7	individual(s)			present									1938-04	1938	4							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004548									SWG		HumanObservation	SWG9930004548	SWG9930004548	Griend vd.		1	individual(s)			present									1938-04-01	1938	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004549									SWG		HumanObservation	SWG9930004549	SWG9930004549			not specified	individual(s)			present									1938-04-01	1938	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004550									SWG		HumanObservation	SWG9930004550	SWG9930004550			not specified	individual(s)			present									1938-04-01	1938	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004552									SWG		HumanObservation	SWG9930004552	SWG9930004552			79	individual(s)			present					washed up	dead			1938-04-02	1938	4	2						Europe		Netherlands	NL	Gelderland	Elburg							52.45	5.82	WGS84	1000	0.01																							Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930004553									SWG		HumanObservation	SWG9930004553	SWG9930004553			2	individual(s)			present						paired valves			1938-04-03	1938	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004554									SWG		HumanObservation	SWG9930004554	SWG9930004554			approx. 100	individual(s)			present					native	alive			1938-04-03	1938	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004555									SWG		HumanObservation	SWG9930004555	SWG9930004555			2	individual(s)			present					washed up	paired valves			1938-04-05	1938	4	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004556									SWG		HumanObservation	SWG9930004556	SWG9930004556			1	individual(s)			present					washed up	dead			1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930004557									SWG		HumanObservation	SWG9930004557	SWG9930004557			1	fragment			present									1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004558									SWG		HumanObservation	SWG9930004558	SWG9930004558			1	individual(s)			present									1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004559									SWG		HumanObservation	SWG9930004559	SWG9930004559			1	individual(s)			present									1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004560									SWG		HumanObservation	SWG9930004560	SWG9930004560			2	individual(s)			present						fragment(s)			1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004561									SWG		HumanObservation	SWG9930004561	SWG9930004561			4	individual(s)			present									1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004562									SWG		HumanObservation	SWG9930004562	SWG9930004562			6	individual(s)			present									1938-04-06	1938	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004563									SWG		HumanObservation	SWG9930004563	SWG9930004563	H. Od		2	individual(s)			present						paired valves			1938-04-07	1938	4	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004564									SWG		HumanObservation	SWG9930004564	SWG9930004564	R.M. van Urk		1	fragment			present									1938-04-09	1938	4	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930004567									SWG		HumanObservation	SWG9930004567	SWG9930004567	R.M. van Urk		1	individual(s)			present									1938-05-11	1938	5	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004568									SWG		HumanObservation	SWG9930004568	SWG9930004568			1	individual(s)			present					washed up	dead			1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004569									SWG		HumanObservation	SWG9930004569	SWG9930004569			1	individual(s)			present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930004570									SWG		HumanObservation	SWG9930004570	SWG9930004570			1	individual(s)			present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004571									SWG		HumanObservation	SWG9930004571	SWG9930004571			2	individual(s)			present						dead			1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004572									SWG		HumanObservation	SWG9930004572	SWG9930004572			2	individual(s)			present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004573									SWG		HumanObservation	SWG9930004573	SWG9930004573			2	individual(s)			present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004574									SWG		HumanObservation	SWG9930004574	SWG9930004574			2	individual(s)		juvenile	present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004575									SWG		HumanObservation	SWG9930004575	SWG9930004575			45	individual(s)			present									1938-05-12	1938	5	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004576									SWG		HumanObservation	SWG9930004576	SWG9930004576			1	individual(s)			present									1938-05-15	1938	5	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004578									SWG		HumanObservation	SWG9930004578	SWG9930004578			1	individual(s)			present									1938-05-22	1938	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004579									SWG		HumanObservation	SWG9930004579	SWG9930004579	R.M. van Urk		1	individual(s)			present									1938-05-24	1938	5	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004580									SWG		HumanObservation	SWG9930004580	SWG9930004580			1	individual(s)			present									1938-05-26	1938	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930004581									SWG		HumanObservation	SWG9930004581	SWG9930004581			3	individual(s)			present									1938-05-26	1938	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930004582									SWG		HumanObservation	SWG9930004582	SWG9930004582	R.M. van Urk		3	individual(s)			present									1938-05-28	1938	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004583									SWG		HumanObservation	SWG9930004583	SWG9930004583			approx. 100	individual(s)			present					native	alive			1938-05-29	1938	5	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004585									SWG		HumanObservation	SWG9930004585	SWG9930004585	C. Vervoort		many	individual(s)			present					native	alive			1938-05	1938	5							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930004586									SWG		HumanObservation	SWG9930004586	SWG9930004586			1	fragment			present						dead			1938-05	1938	5							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930004593									SWG		HumanObservation	SWG9930004593	SWG9930004593	R.M. van Urk		1	individual(s)			present									1938-06-18	1938	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004594									SWG		HumanObservation	SWG9930004594	SWG9930004594			extremely many	individual(s)			present									1938-06-18	1938	6	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004598									SWG		HumanObservation	SWG9930004598	SWG9930004598			not specified	individual(s)			present									1938-06-19	1938	6	19						Europe		Netherlands	NL	Noord-Holland	between Bakkum and IJmuiden							52.51	4.59	WGS84	7000	0.01																							Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930004599									SWG		HumanObservation	SWG9930004599	SWG9930004599			extremely many	individual(s)			present									1938-06-20	1938	6	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004600									SWG		HumanObservation	SWG9930004600	SWG9930004600			some	individual(s)			present									1938-06-20	1938	6	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004603									SWG		HumanObservation	SWG9930004603	SWG9930004603	Kate R.ten		1	individual(s)			present									1938-06-26	1938	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004605									SWG		HumanObservation	SWG9930004605	SWG9930004605			1	individual(s)			present									1938-06-26	1938	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004606									SWG		HumanObservation	SWG9930004606	SWG9930004606			1	individual(s)			present									1938-06-26	1938	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004608									SWG		HumanObservation	SWG9930004608	SWG9930004608			hundreds	individual(s)			present									1938-06-28	1938	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004610									SWG		HumanObservation	SWG9930004610	SWG9930004610	Dogterom		1	individual(s)			present						dead			1938-06	1938	6							Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930004611									SWG		HumanObservation	SWG9930004611	SWG9930004611			many	individual(s)			present									1938-06-01	1938	6	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004613									SWG		HumanObservation	SWG9930004613	SWG9930004613			1	individual(s)			present									1938-06-03	1938	6	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004614									SWG		HumanObservation	SWG9930004614	SWG9930004614			1	fragment			present									1938-06-04	1938	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930004615									SWG		HumanObservation	SWG9930004615	SWG9930004615			1	individual(s)			present									1938-06-04	1938	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004616									SWG		HumanObservation	SWG9930004616	SWG9930004616			1	individual(s)			present									1938-06-04	1938	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930004617									SWG		HumanObservation	SWG9930004617	SWG9930004617			1	individual(s)			present									1938-06-04	1938	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004618									SWG		HumanObservation	SWG9930004618	SWG9930004618			2	individual(s)			present									1938-06-04	1938	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004619									SWG		HumanObservation	SWG9930004619	SWG9930004619			1	individual(s)			present									1938-06-06	1938	6	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004620									SWG		HumanObservation	SWG9930004620	SWG9930004620	J. Viergever		1	individual(s)			present									1938-06-06	1938	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004621									SWG		HumanObservation	SWG9930004621	SWG9930004621			1	individual(s)			present									1938-06-06	1938	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004622									SWG		HumanObservation	SWG9930004622	SWG9930004622			1	individual(s)			present									1938-07-14	1938	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930004623									SWG		HumanObservation	SWG9930004623	SWG9930004623			2	individual(s)			present						paired valves			1938-07-17	1938	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930004628									SWG		HumanObservation	SWG9930004628	SWG9930004628			many	individual(s)			present									1938-07-19	1938	7	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004629									SWG		HumanObservation	SWG9930004629	SWG9930004629			not specified	individual(s)			present									1938-07-19	1938	7	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930004633									SWG		HumanObservation	SWG9930004633	SWG9930004633			2	individual(s)			present					washed up				1938-07-23	1938	7	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004634									SWG		HumanObservation	SWG9930004634	SWG9930004634			2	individual(s)			present						paired valves			1938-07-23	1938	7	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930004635									SWG		HumanObservation	SWG9930004635	SWG9930004635			3	individual(s)			present						dead, paired valve(s)			1938-07-23	1938	7	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004637									SWG		HumanObservation	SWG9930004637	SWG9930004637			not specified	individual(s)			present									1938-07-25	1938	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930004638									SWG		HumanObservation	SWG9930004638	SWG9930004638			not specified	individual(s)			present									1938-07-25	1938	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004639									SWG		HumanObservation	SWG9930004639	SWG9930004639	H. Od		2	individual(s)			present									1938-07-26	1938	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004640									SWG		HumanObservation	SWG9930004640	SWG9930004640			24	individual(s)			present					native	alive			1938-07-29	1938	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004641									SWG		HumanObservation	SWG9930004641	SWG9930004641			1	individual(s)			present						dead			1938-07-29	1938	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004642									SWG		HumanObservation	SWG9930004642	SWG9930004642			2	individual(s)			present									1938-07-29	1938	7	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004643									SWG		HumanObservation	SWG9930004643	SWG9930004643	Geelhoed		1	individual(s)			present						dead			1938-07-30	1938	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004644									SWG		HumanObservation	SWG9930004644	SWG9930004644	Geelhoed A.C.		10	individual(s)			present									1938-07-31	1938	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930004645									SWG		HumanObservation	SWG9930004645	SWG9930004645			1	fragment			present									1938-07-31	1938	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930004646									SWG		HumanObservation	SWG9930004646	SWG9930004646	P.H. Creutzberg|F.		10	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Amstelmeer							52.88	4.91	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004648									SWG		HumanObservation	SWG9930004648	SWG9930004648			1	fragment(s)			present						dead			1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004649									SWG		HumanObservation	SWG9930004649	SWG9930004649			1	individual(s)			present						single valve			1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004650									SWG		HumanObservation	SWG9930004650	SWG9930004650			4	individual(s)			present						single valve(s), dead			1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004651									SWG		HumanObservation	SWG9930004651	SWG9930004651			many	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004652									SWG		HumanObservation	SWG9930004652	SWG9930004652	Taanom van		1	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930004653									SWG		HumanObservation	SWG9930004653	SWG9930004653			9	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004654									SWG		HumanObservation	SWG9930004654	SWG9930004654			5	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004655									SWG		HumanObservation	SWG9930004655	SWG9930004655			1	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004656									SWG		HumanObservation	SWG9930004656	SWG9930004656	NJN kamp Texel		1	individual(s)			present						alive			1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930004657									SWG		HumanObservation	SWG9930004657	SWG9930004657			extremely many	individual(s)			present									1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930004659									SWG		HumanObservation	SWG9930004659	SWG9930004659			many	individual(s)			present									1938-07-01	1938	7	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004660									SWG		HumanObservation	SWG9930004660	SWG9930004660			1	individual(s)			present						dead			1938-07-02	1938	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004663									SWG		HumanObservation	SWG9930004663	SWG9930004663			not specified	individual(s)			present									1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930004665									SWG		HumanObservation	SWG9930004665	SWG9930004665			extremely many	individual(s)			present									1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004670									SWG		HumanObservation	SWG9930004670	SWG9930004670			1	fragment			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004671									SWG		HumanObservation	SWG9930004671	SWG9930004671			5	individual(s)			present						dead			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004672									SWG		HumanObservation	SWG9930004672	SWG9930004672			1	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004673									SWG		HumanObservation	SWG9930004673	SWG9930004673	Roding		not specified	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930004674									SWG		HumanObservation	SWG9930004674	SWG9930004674	Kreger D.		1	individual(s)			present					native	alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Kreger D.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004681									SWG		HumanObservation	SWG9930004681	SWG9930004681	Kreger D.		various	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004683									SWG		HumanObservation	SWG9930004683	SWG9930004683	Krejer D.		not specified	individual(s)			present					native				1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004684									SWG		HumanObservation	SWG9930004684	SWG9930004684	Roskam G.		9	individual(s)			present					washed up	dead			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004685									SWG		HumanObservation	SWG9930004685	SWG9930004685	Roskam G.		8	individual(s)			present					washed up in low tide line				1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004686									SWG		HumanObservation	SWG9930004686	SWG9930004686	Roskam G.		various	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004687									SWG		HumanObservation	SWG9930004687	SWG9930004687	Roskam G.		various	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004688									SWG		HumanObservation	SWG9930004688	SWG9930004688	J. Drijver		1	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004689									SWG		HumanObservation	SWG9930004689	SWG9930004689	J. Drijver		1	individual(s)		juvenile	present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004690									SWG		HumanObservation	SWG9930004690	SWG9930004690	J. Drijver		4	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930004691									SWG		HumanObservation	SWG9930004691	SWG9930004691	J. Drijver		some	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004692									SWG		HumanObservation	SWG9930004692	SWG9930004692			1	fragment(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004693									SWG		HumanObservation	SWG9930004693	SWG9930004693			1	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930004694									SWG		HumanObservation	SWG9930004694	SWG9930004694			4	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004695									SWG		HumanObservation	SWG9930004695	SWG9930004695			some	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004696									SWG		HumanObservation	SWG9930004696	SWG9930004696	J. Drijver		1	individual(s)			present									1938-08-12	1938	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930004697									SWG		HumanObservation	SWG9930004697	SWG9930004697	J. Viergever		1	individual(s)			present					washed up	dead			1938-08-14	1938	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004698									SWG		HumanObservation	SWG9930004698	SWG9930004698	Geelhoed A.C.		1	individual(s)			present									1938-08-14	1938	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004699									SWG		HumanObservation	SWG9930004699	SWG9930004699			1	individual(s)			present									1938-08-14	1938	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930004701									SWG		HumanObservation	SWG9930004701	SWG9930004701	P.H. Creutzberg		1	individual(s)			present									1938-08-16	1938	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004702									SWG		HumanObservation	SWG9930004702	SWG9930004702			2	individual(s)			present					washed up	dead			1938-08-16	1938	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004703									SWG		HumanObservation	SWG9930004703	SWG9930004703	Deinse | Viergever		30	individual(s)			present									1938-08-17	1938	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004707									SWG		HumanObservation	SWG9930004707	SWG9930004707			not specified	individual(s)			present									1938-08-18	1938	8	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004708									SWG		HumanObservation	SWG9930004708	SWG9930004708	Monnickendam		12	individual(s)			present									1938-08-18	1938	8	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004709									SWG		HumanObservation	SWG9930004709	SWG9930004709			37	individual(s)			present									1938-08-20	1938	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004710									SWG		HumanObservation	SWG9930004710	SWG9930004710			1	individual(s)			present									1938-08-20	1938	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004711									SWG		HumanObservation	SWG9930004711	SWG9930004711			1	individual(s)			present									1938-08-20	1938	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930004712									SWG		HumanObservation	SWG9930004712	SWG9930004712			6	individual(s)			present									1938-08-20	1938	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004717									SWG		HumanObservation	SWG9930004717	SWG9930004717			2	individual(s)			present									1938-08-21	1938	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004718									SWG		HumanObservation	SWG9930004718	SWG9930004718			4	individual(s)			present									1938-08-21	1938	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004719									SWG		HumanObservation	SWG9930004719	SWG9930004719			30	individual(s)			present									1938-08-21	1938	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004720									SWG		HumanObservation	SWG9930004720	SWG9930004720			2	individual(s)			present									1938-08-22	1938	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004721									SWG		HumanObservation	SWG9930004721	SWG9930004721	P.H. Creutzberg		30	individual(s)			present									1938-08-22	1938	8	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004722									SWG		HumanObservation	SWG9930004722	SWG9930004722	A.W. Bloklander		1	individual(s)			present						dead			1938-08-23	1938	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930004723									SWG		HumanObservation	SWG9930004723	SWG9930004723	A.W. Bloklander		30	individual(s)			present									1938-08-23	1938	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930004724									SWG		HumanObservation	SWG9930004724	SWG9930004724	Kuyper C.		2	individual(s)			present						paired valves			1938-08-23	1938	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930004725									SWG		HumanObservation	SWG9930004725	SWG9930004725	A.W. Bloklander		80	individual(s)			present									1938-08-23	1938	8	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004726									SWG		HumanObservation	SWG9930004726	SWG9930004726			1	individual(s)			present									1938-08-24	1938	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004727									SWG		HumanObservation	SWG9930004727	SWG9930004727			1	individual(s)			present									1938-08-24	1938	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004728									SWG		HumanObservation	SWG9930004728	SWG9930004728			1	individual(s)			present									1938-08-24	1938	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004729									SWG		HumanObservation	SWG9930004729	SWG9930004729			12	individual(s)			present					native	alive			1938-08-24	1938	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004731									SWG		HumanObservation	SWG9930004731	SWG9930004731	A.W. Bloklander		60	individual(s)			present									1938-08-25	1938	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004732									SWG		HumanObservation	SWG9930004732	SWG9930004732	A.W. Bloklander		115	individual(s)			present									1938-08-25	1938	8	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004733									SWG		HumanObservation	SWG9930004733	SWG9930004733	A.W. Bloklander		1	fragment			present									1938-08-25	1938	8	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930004734									SWG		HumanObservation	SWG9930004734	SWG9930004734			12	individual(s)			present					native	alive			1938-08-25	1938	8	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004735									SWG		HumanObservation	SWG9930004735	SWG9930004735	W.H. Neuteboom		2	individual(s)			present						paired valves			1938-08-28	1938	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004736									SWG		HumanObservation	SWG9930004736	SWG9930004736			2	individual(s)			present						fragment(s)			1938-08-29	1938	8	29						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004737									SWG		HumanObservation	SWG9930004737	SWG9930004737	Geelhoed A.C.		4	individual(s)			present									1938-08-30	1938	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004738									SWG		HumanObservation	SWG9930004738	SWG9930004738			1	individual(s)			present						single valve			1938-08-31	1938	8	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004739									SWG		HumanObservation	SWG9930004739	SWG9930004739			not specified	individual(s)			present									1938-08-31	1938	8	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004740									SWG		HumanObservation	SWG9930004740	SWG9930004740	A.W. Bloklander		5	individual(s)			present									1938-08-31	1938	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930004741									SWG		HumanObservation	SWG9930004741	SWG9930004741			5	individual(s)			present									1938-08-31	1938	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004742									SWG		HumanObservation	SWG9930004742	SWG9930004742			4	individual(s)			present						paired valve(s)			1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930004743									SWG		HumanObservation	SWG9930004743	SWG9930004743			approx. 40	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004744									SWG		HumanObservation	SWG9930004744	SWG9930004744	A.W. Bloklander|P.H. Creutzberg		2	individual(s)			present					washed up	dead			1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930004745									SWG		HumanObservation	SWG9930004745	SWG9930004745			not specified	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Nieuw Namen, Groeve De Kauter							51.30	4.166	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930004746									SWG		HumanObservation	SWG9930004746	SWG9930004746	Geelhoed A.C.		3	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004747									SWG		HumanObservation	SWG9930004747	SWG9930004747			not specified	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004748									SWG		HumanObservation	SWG9930004748	SWG9930004748	fil.H.		1	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004749									SWG		HumanObservation	SWG9930004749	SWG9930004749			1	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930004750									SWG		HumanObservation	SWG9930004750	SWG9930004750			4	individual(s)			present						single valve(s), dead			1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004751									SWG		HumanObservation	SWG9930004751	SWG9930004751	Croin Michielse N.		1	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930004752									SWG		HumanObservation	SWG9930004752	SWG9930004752	Croin Michielse N.		1	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004753									SWG		HumanObservation	SWG9930004753	SWG9930004753	H. van Haren		3	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004754									SWG		HumanObservation	SWG9930004754	SWG9930004754			1	fragment			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004755									SWG		HumanObservation	SWG9930004755	SWG9930004755	B. Immerzeel		1	individual(s)			present						dead			1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930004756									SWG		HumanObservation	SWG9930004756	SWG9930004756			4	individual(s)			present						paired valve(s)			1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004757									SWG		HumanObservation	SWG9930004757	SWG9930004757			some	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004758									SWG		HumanObservation	SWG9930004758	SWG9930004758			some	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004759									SWG		HumanObservation	SWG9930004759	SWG9930004759			many	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930004761									SWG		HumanObservation	SWG9930004761	SWG9930004761	A.W. Bloklander		4	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004766									SWG		HumanObservation	SWG9930004766	SWG9930004766	A.W. Janssen		7	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Janssen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004767									SWG		HumanObservation	SWG9930004767	SWG9930004767	A.W. Janssen		7	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Janssen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004768									SWG		HumanObservation	SWG9930004768	SWG9930004768			7	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004769									SWG		HumanObservation	SWG9930004769	SWG9930004769			2	individual(s)			present					washed up	dead			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004770									SWG		HumanObservation	SWG9930004770	SWG9930004770			1	individual(s)			present					washed up	dead			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004771									SWG		HumanObservation	SWG9930004771	SWG9930004771	Jansen A.		9	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Jansen A.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004774									SWG		HumanObservation	SWG9930004774	SWG9930004774	Jansen A.		7	individual(s)			present					native, in low tide line	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Jansen A.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004775									SWG		HumanObservation	SWG9930004775	SWG9930004775	Jansen A.		9	individual(s)			present						dead and alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Jansen A.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004776									SWG		HumanObservation	SWG9930004776	SWG9930004776			10	individual(s)			present						paired valves			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004777									SWG		HumanObservation	SWG9930004777	SWG9930004777			30	individual(s)			present									1938-08-03	1938	8	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004778									SWG		HumanObservation	SWG9930004778	SWG9930004778			9	individual(s)			present						dead			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004779									SWG		HumanObservation	SWG9930004779	SWG9930004779			10	individual(s)			present									1938-08-03	1938	8	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004780									SWG		HumanObservation	SWG9930004780	SWG9930004780			19	individual(s)			present						dead			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004781									SWG		HumanObservation	SWG9930004781	SWG9930004781	J. Viergever		10	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004782									SWG		HumanObservation	SWG9930004782	SWG9930004782	J. Viergever		10	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004783									SWG		HumanObservation	SWG9930004783	SWG9930004783	J. Viergever		9	individual(s)			present					native	alive			1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004786									SWG		HumanObservation	SWG9930004786	SWG9930004786	J. Viergever		not specified	individual(s)			present									1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004787									SWG		HumanObservation	SWG9930004787	SWG9930004787	J. Viergever		approx. 10	individual(s)			present					native				1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004788									SWG		HumanObservation	SWG9930004788	SWG9930004788	J. Viergever		very many	individual(s)			present									1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004790									SWG		HumanObservation	SWG9930004790	SWG9930004790			2	individual(s)			present					native	alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004791									SWG		HumanObservation	SWG9930004791	SWG9930004791			7	individual(s)			present					native	alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004792									SWG		HumanObservation	SWG9930004792	SWG9930004792			25	individual(s)			present					native	alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004793									SWG		HumanObservation	SWG9930004793	SWG9930004793	P.H. Creutzberg		many	individual(s)			present					native	alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004794									SWG		HumanObservation	SWG9930004794	SWG9930004794	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930004795									SWG		HumanObservation	SWG9930004795	SWG9930004795	C. Vervoort		various	individual(s)			present						dead			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004798									SWG		HumanObservation	SWG9930004798	SWG9930004798	C. Vervoort		1	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004799									SWG		HumanObservation	SWG9930004799	SWG9930004799	C. Vervoort		1	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004800									SWG		HumanObservation	SWG9930004800	SWG9930004800	C. Vervoort		12	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004801									SWG		HumanObservation	SWG9930004801	SWG9930004801	C. Vervoort		4-5	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930004802									SWG		HumanObservation	SWG9930004802	SWG9930004802	C. Vervoort		not specified	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004803									SWG		HumanObservation	SWG9930004803	SWG9930004803	C. Vervoort		not specified	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930004804									SWG		HumanObservation	SWG9930004804	SWG9930004804	Lee H.vd.		various	individual(s)			present					washed up				1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Lee H.vd.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004805									SWG		HumanObservation	SWG9930004805	SWG9930004805			not specified	individual(s)			present									1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004808									SWG		HumanObservation	SWG9930004808	SWG9930004808	NJN zomerkamp		approx. 99	individual(s)		adult	present					washed up	alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		NJN zomerkamp		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004809									SWG		HumanObservation	SWG9930004809	SWG9930004809	J. Drijver		3	individual(s)			present									1938-08-05	1938	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004810									SWG		HumanObservation	SWG9930004810	SWG9930004810	J. Drijver		various	individual(s)			present									1938-08-05	1938	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004811									SWG		HumanObservation	SWG9930004811	SWG9930004811			various	fragment(s)			present									1938-08-05	1938	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004812									SWG		HumanObservation	SWG9930004812	SWG9930004812			2	individual(s)		juvenile	present									1938-08-05	1938	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004813									SWG		HumanObservation	SWG9930004813	SWG9930004813			various	individual(s)			present									1938-08-05	1938	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930004814									SWG		HumanObservation	SWG9930004814	SWG9930004814	Haak		1	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930004815									SWG		HumanObservation	SWG9930004815	SWG9930004815			1	individual(s)			present						single valve			1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930004816									SWG		HumanObservation	SWG9930004816	SWG9930004816			4	individual(s)			present						single valve(s), dead			1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004817									SWG		HumanObservation	SWG9930004817	SWG9930004817			not specified	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004818									SWG		HumanObservation	SWG9930004818	SWG9930004818	fil.H.		3	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004819									SWG		HumanObservation	SWG9930004819	SWG9930004819			3	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004820									SWG		HumanObservation	SWG9930004820	SWG9930004820			1	individual(s)			present						single valve			1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004821									SWG		HumanObservation	SWG9930004821	SWG9930004821	J. Drijver		1	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930004822									SWG		HumanObservation	SWG9930004822	SWG9930004822	J. Drijver		2	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930004823									SWG		HumanObservation	SWG9930004823	SWG9930004823	Jansen F.		approx. 99	individual(s)			present					native	alive			1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Jansen F.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004825									SWG		HumanObservation	SWG9930004825	SWG9930004825	Jansen F.		many	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930004826									SWG		HumanObservation	SWG9930004826	SWG9930004826			4	individual(s)			present						single valve(s), dead			1938-08-06	1938	8	6						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004827									SWG		HumanObservation	SWG9930004827	SWG9930004827	T. Belterman		1	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004828									SWG		HumanObservation	SWG9930004828	SWG9930004828	T. Belterman		1	individual(s)			present									1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004829									SWG		HumanObservation	SWG9930004829	SWG9930004829			4	individual(s)			present					native	alive			1938-08-06	1938	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004830									SWG		HumanObservation	SWG9930004830	SWG9930004830	N. Beye		1	individual(s)			present					washed up				1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004831									SWG		HumanObservation	SWG9930004831	SWG9930004831	Blye N.		1	individual(s)			present					washed up in low tide line	paired valve(s)			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930004832									SWG		HumanObservation	SWG9930004832	SWG9930004832			3	individual(s)			present					washed up	dead			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930004833									SWG		HumanObservation	SWG9930004833	SWG9930004833			10	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930004834									SWG		HumanObservation	SWG9930004834	SWG9930004834			1	individual(s)			present						single valve			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004835									SWG		HumanObservation	SWG9930004835	SWG9930004835			not specified	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930004836									SWG		HumanObservation	SWG9930004836	SWG9930004836	PHC		2	individual(s)			present					washed up	dead			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930004837									SWG		HumanObservation	SWG9930004837	SWG9930004837	P.H. Creutzberg		4	individual(s)			present						single valve(s), dead			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930004838									SWG		HumanObservation	SWG9930004838	SWG9930004838			2	individual(s)			present					washed up	dead			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930004839									SWG		HumanObservation	SWG9930004839	SWG9930004839			40	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004840									SWG		HumanObservation	SWG9930004840	SWG9930004840			40	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004842									SWG		HumanObservation	SWG9930004842	SWG9930004842	Swaneveld		1	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Swaneveld		Ocenebra Gray, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra				genus				
SWG9930004843									SWG		HumanObservation	SWG9930004843	SWG9930004843	Swaneveld		1	individual(s)			present						dead			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Swaneveld		Ocenebra Gray, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra				genus				
SWG9930004844									SWG		HumanObservation	SWG9930004844	SWG9930004844	Swaneveld C.		2	individual(s)			present					in shell grit				1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004845									SWG		HumanObservation	SWG9930004845	SWG9930004845	Swaneveld C.		9	individual(s)			present					washed up				1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004846									SWG		HumanObservation	SWG9930004846	SWG9930004846	Swaneveld C.		1	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ocenebra Gray, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra				genus				
SWG9930004847									SWG		HumanObservation	SWG9930004847	SWG9930004847	Swaneveld C.		2	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930004848									SWG		HumanObservation	SWG9930004848	SWG9930004848	Swaneveld C.		some	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004849									SWG		HumanObservation	SWG9930004849	SWG9930004849	Swaneveld C.		some	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004852									SWG		HumanObservation	SWG9930004852	SWG9930004852			1	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930004853									SWG		HumanObservation	SWG9930004853	SWG9930004853			15	individual(s)			present									1938-08-08	1938	8	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Nieuw Namen, Groeve De Kauter							51.30	4.166	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004854									SWG		HumanObservation	SWG9930004854	SWG9930004854	T. Belterman		various	individual(s)			present					native				1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																					T. Belterman		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004855									SWG		HumanObservation	SWG9930004855	SWG9930004855	T. Belterman		very many	individual(s)			present					native				1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																					T. Belterman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004856									SWG		HumanObservation	SWG9930004856	SWG9930004856	T. Belterman		various	individual(s)			present						alive			1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																					T. Belterman		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004857									SWG		HumanObservation	SWG9930004857	SWG9930004857	T. Belterman		various	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																							Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004858									SWG		HumanObservation	SWG9930004858	SWG9930004858	T. Belterman		very many	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																							Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930004859									SWG		HumanObservation	SWG9930004859	SWG9930004859			various	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, Jongesluis							51.674	3.864	WGS84	100	0.001																							Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930004863									SWG		HumanObservation	SWG9930004863	SWG9930004863	P.H. Creutzberg		70	individual(s)			present					native	alive			1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930004864									SWG		HumanObservation	SWG9930004864	SWG9930004864			18	individual(s)			present						alive			1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930004869									SWG		HumanObservation	SWG9930004869	SWG9930004869	P.H. Creutzberg		3	individual(s)			present									1938-09-15	1938	9	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004877									SWG		HumanObservation	SWG9930004877	SWG9930004877			not specified	individual(s)			present					washed up	alive			1938-09-16	1938	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004878									SWG		HumanObservation	SWG9930004878	SWG9930004878			various	individual(s)			present									1938-09-16	1938	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004879									SWG		HumanObservation	SWG9930004879	SWG9930004879	P.H. Creutzberg		3	individual(s)			present									1938-09-17	1938	9	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004880									SWG		HumanObservation	SWG9930004880	SWG9930004880	fil.H.		1	individual(s)			present									1938-09-17	1938	9	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004881									SWG		HumanObservation	SWG9930004881	SWG9930004881	P.H. Creutzberg		1	individual(s)			present						single valve			1938-09-17	1938	9	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930004882									SWG		HumanObservation	SWG9930004882	SWG9930004882	N. Beye		1	individual(s)			present									1938-09-18	1938	9	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930004884									SWG		HumanObservation	SWG9930004884	SWG9930004884	J. Viergever		1	individual(s)			present						dead			1938-09-18	1938	9	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930004885									SWG		HumanObservation	SWG9930004885	SWG9930004885			1	individual(s)			present									1938-09-19	1938	9	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004886									SWG		HumanObservation	SWG9930004886	SWG9930004886			1	individual(s)			present									1938-09-19	1938	9	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004887									SWG		HumanObservation	SWG9930004887	SWG9930004887	Broek ten|Kaas		1	individual(s)			present									1938-09-20	1938	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930004888									SWG		HumanObservation	SWG9930004888	SWG9930004888			1	individual(s)			present					washed up	dead			1938-09-22	1938	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930004889									SWG		HumanObservation	SWG9930004889	SWG9930004889			1	fragment			present									1938-09-22	1938	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930004890									SWG		HumanObservation	SWG9930004890	SWG9930004890			1	individual(s)			present									1938-09-22	1938	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930004891									SWG		HumanObservation	SWG9930004891	SWG9930004891			1	individual(s)			present									1938-09-22	1938	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930004892									SWG		HumanObservation	SWG9930004892	SWG9930004892			5	individual(s)			present									1938-09-22	1938	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930004899									SWG		HumanObservation	SWG9930004899	SWG9930004899			not specified	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004900									SWG		HumanObservation	SWG9930004900	SWG9930004900			not specified	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930004908									SWG		HumanObservation	SWG9930004908	SWG9930004908			1	fragment			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930004910									SWG		HumanObservation	SWG9930004910	SWG9930004910	Jonker R.		13	individual(s)			present						dead			1938-09-26	1938	9	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004917									SWG		HumanObservation	SWG9930004917	SWG9930004917			1	individual(s)			present									1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930004918									SWG		HumanObservation	SWG9930004918	SWG9930004918	A.W. Bloklander		1	individual(s)			present					washed up	dead			1938-09	1938	9							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Antarctophiline alata (Thiele, 1912)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Antarctophiline		alata		species				
SWG9930004919									SWG		HumanObservation	SWG9930004919	SWG9930004919	A.W. Bloklander		4	individual(s)			present									1938-09	1938	9							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004920									SWG		HumanObservation	SWG9930004920	SWG9930004920	H. van Haren		1	individual(s)			present									1938-09	1938	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004921									SWG		HumanObservation	SWG9930004921	SWG9930004921	A.W. Bloklander		12	individual(s)			present									1938-09-01	1938	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004922									SWG		HumanObservation	SWG9930004922	SWG9930004922	P.H. Creutzberg		70	individual(s)			present									1938-09-01	1938	9	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004923									SWG		HumanObservation	SWG9930004923	SWG9930004923			extremely many	individual(s)			present									1938-09-01	1938	9	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004924									SWG		HumanObservation	SWG9930004924	SWG9930004924			1	individual(s)			present									1938-09-06	1938	9	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004925									SWG		HumanObservation	SWG9930004925	SWG9930004925	J. Viergever		1	individual(s)			present									1938-09-07	1938	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930004926									SWG		HumanObservation	SWG9930004926	SWG9930004926	A.W. Bloklander		1073	individual(s)			present									1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004927									SWG		HumanObservation	SWG9930004927	SWG9930004927	Brouwer J.		3	fragments			present									1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004928									SWG		HumanObservation	SWG9930004928	SWG9930004928	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004929									SWG		HumanObservation	SWG9930004929	SWG9930004929			3	individual(s)			present					washed up	dead, paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004930									SWG		HumanObservation	SWG9930004930	SWG9930004930			1	individual(s)			present						paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004931									SWG		HumanObservation	SWG9930004931	SWG9930004931			1	individual(s)			present						paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930004932									SWG		HumanObservation	SWG9930004932	SWG9930004932			1	individual(s)			present						paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930004933									SWG		HumanObservation	SWG9930004933	SWG9930004933			3	individual(s)			present						dead, paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004934									SWG		HumanObservation	SWG9930004934	SWG9930004934			3	individual(s)			present						dead, paired valve(s)			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004935									SWG		HumanObservation	SWG9930004935	SWG9930004935			33	individual(s)			present									1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930004936									SWG		HumanObservation	SWG9930004936	SWG9930004936			1	individual(s)			present					washed up				1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930004937									SWG		HumanObservation	SWG9930004937	SWG9930004937			1	individual(s)			present									1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004938									SWG		HumanObservation	SWG9930004938	SWG9930004938			2	individual(s)			present						paired valves			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004940									SWG		HumanObservation	SWG9930004940	SWG9930004940			extremely many	individual(s)			present									1938-10-11	1938	10	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004941									SWG		HumanObservation	SWG9930004941	SWG9930004941			not specified	individual(s)			present									1938-10-11	1938	10	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004942									SWG		HumanObservation	SWG9930004942	SWG9930004942			179	individual(s)			present									1938-10-12	1938	10	12						Europe		Netherlands	NL		locality not ascertained																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004944									SWG		HumanObservation	SWG9930004944	SWG9930004944			6	individual(s)			present					washed up				1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930004946									SWG		HumanObservation	SWG9930004946	SWG9930004946			1	individual(s)			present						paired valve(s)			1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930004947									SWG		HumanObservation	SWG9930004947	SWG9930004947			20	individual(s)			present						paired valve(s)			1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004948									SWG		HumanObservation	SWG9930004948	SWG9930004948			20	individual(s)			present						paired valve(s)			1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004949									SWG		HumanObservation	SWG9930004949	SWG9930004949	A.W. Lacourt		1	individual(s)			present						alive			1938-10-13	1938	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Trophonopsis barvicensis (Johnston, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		barvicensis		species				
SWG9930004951									SWG		HumanObservation	SWG9930004951	SWG9930004951	P.H. Creutzberg		3	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004953									SWG		HumanObservation	SWG9930004953	SWG9930004953	Broek ten|Kaas		1	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930004954									SWG		HumanObservation	SWG9930004954	SWG9930004954	Broek ten|Kaas		1	individual(s)		juvenile	present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930004955									SWG		HumanObservation	SWG9930004955	SWG9930004955	Broek ten|Kaas		6	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930004956									SWG		HumanObservation	SWG9930004956	SWG9930004956			1	individual(s)			present						paired valve(s)			1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004957									SWG		HumanObservation	SWG9930004957	SWG9930004957			2	individual(s)			present						paired valves			1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930004958									SWG		HumanObservation	SWG9930004958	SWG9930004958			6	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930004959									SWG		HumanObservation	SWG9930004959	SWG9930004959			2	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930004960									SWG		HumanObservation	SWG9930004960	SWG9930004960	A.W. Bloklander		1	fragment			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930004963									SWG		HumanObservation	SWG9930004963	SWG9930004963	J. Bremer		2	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004964									SWG		HumanObservation	SWG9930004964	SWG9930004964	J. Bremer		1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930004966									SWG		HumanObservation	SWG9930004966	SWG9930004966			250	fragment(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004971									SWG		HumanObservation	SWG9930004971	SWG9930004971			1	fragment			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930004972									SWG		HumanObservation	SWG9930004972	SWG9930004972			1	fragment			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930004973									SWG		HumanObservation	SWG9930004973	SWG9930004973			5	fragment(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930004974									SWG		HumanObservation	SWG9930004974	SWG9930004974			3	fragments			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930004975									SWG		HumanObservation	SWG9930004975	SWG9930004975			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930004976									SWG		HumanObservation	SWG9930004976	SWG9930004976			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930004977									SWG		HumanObservation	SWG9930004977	SWG9930004977			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930004978									SWG		HumanObservation	SWG9930004978	SWG9930004978			10	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930004979									SWG		HumanObservation	SWG9930004979	SWG9930004979			50	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930004980									SWG		HumanObservation	SWG9930004980	SWG9930004980			50	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930004981									SWG		HumanObservation	SWG9930004981	SWG9930004981			200	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930004982									SWG		HumanObservation	SWG9930004982	SWG9930004982			300	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930004983									SWG		HumanObservation	SWG9930004983	SWG9930004983			500	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930004984									SWG		HumanObservation	SWG9930004984	SWG9930004984			1 per 2 m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930004985									SWG		HumanObservation	SWG9930004985	SWG9930004985			1 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930004986									SWG		HumanObservation	SWG9930004986	SWG9930004986			10 per m²	individual(s)			present						single valve(s), dead			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930004987									SWG		HumanObservation	SWG9930004987	SWG9930004987			10 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930004988									SWG		HumanObservation	SWG9930004988	SWG9930004988			1000 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930004989									SWG		HumanObservation	SWG9930004989	SWG9930004989			125 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930004990									SWG		HumanObservation	SWG9930004990	SWG9930004990			15 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930004991									SWG		HumanObservation	SWG9930004991	SWG9930004991			300 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930004992									SWG		HumanObservation	SWG9930004992	SWG9930004992			5 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930004993									SWG		HumanObservation	SWG9930004993	SWG9930004993			approx. 100	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930004994									SWG		HumanObservation	SWG9930004994	SWG9930004994			approx. 100	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930004995									SWG		HumanObservation	SWG9930004995	SWG9930004995			approx. 800	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930004996									SWG		HumanObservation	SWG9930004996	SWG9930004996			more than 2	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930004997									SWG		HumanObservation	SWG9930004997	SWG9930004997			12	individual(s)			present						dead			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005000									SWG		HumanObservation	SWG9930005000	SWG9930005000	J. Viergever		1	individual(s)			present						dead			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005003									SWG		HumanObservation	SWG9930005003	SWG9930005003			4	individual(s)			present						paired valve(s)			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005004									SWG		HumanObservation	SWG9930005004	SWG9930005004			more than 20	individual(s)			present						alive			1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005008									SWG		HumanObservation	SWG9930005008	SWG9930005008			6	individual(s)			present									1938-10-18	1938	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005011									SWG		HumanObservation	SWG9930005011	SWG9930005011			50	fragment(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL		locality not ascertained																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005012									SWG		HumanObservation	SWG9930005012	SWG9930005012			more than 2	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005014									SWG		HumanObservation	SWG9930005014	SWG9930005014	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005015									SWG		HumanObservation	SWG9930005015	SWG9930005015			5	individual(s)			present					washed up	paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005016									SWG		HumanObservation	SWG9930005016	SWG9930005016			1	fragment			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930005017									SWG		HumanObservation	SWG9930005017	SWG9930005017			1	individual(s)			present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930005018									SWG		HumanObservation	SWG9930005018	SWG9930005018			1	individual(s)			present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930005019									SWG		HumanObservation	SWG9930005019	SWG9930005019			1	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930005020									SWG		HumanObservation	SWG9930005020	SWG9930005020			3	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930005024									SWG		HumanObservation	SWG9930005024	SWG9930005024			1	individual(s)			present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930005025									SWG		HumanObservation	SWG9930005025	SWG9930005025			1	individual(s)			present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005026									SWG		HumanObservation	SWG9930005026	SWG9930005026			3	individual(s)			present						dead, paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005027									SWG		HumanObservation	SWG9930005027	SWG9930005027			4	individual(s)		juvenile	present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005028									SWG		HumanObservation	SWG9930005028	SWG9930005028			5	individual(s)		juvenile	present						paired valve(s)			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005029									SWG		HumanObservation	SWG9930005029	SWG9930005029			10	individual(s)			present						paired valves			1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930005030									SWG		HumanObservation	SWG9930005030	SWG9930005030			not specified	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005031									SWG		HumanObservation	SWG9930005031	SWG9930005031	A.W. Bloklander		1	fragment			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005033									SWG		HumanObservation	SWG9930005033	SWG9930005033			1	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005034									SWG		HumanObservation	SWG9930005034	SWG9930005034			100 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005035									SWG		HumanObservation	SWG9930005035	SWG9930005035			200 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005036									SWG		HumanObservation	SWG9930005036	SWG9930005036			24000 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005037									SWG		HumanObservation	SWG9930005037	SWG9930005037			250 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005038									SWG		HumanObservation	SWG9930005038	SWG9930005038			4 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005039									SWG		HumanObservation	SWG9930005039	SWG9930005039			4 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005040									SWG		HumanObservation	SWG9930005040	SWG9930005040			4 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005041									SWG		HumanObservation	SWG9930005041	SWG9930005041			480 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005042									SWG		HumanObservation	SWG9930005042	SWG9930005042			8 per m²	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005043									SWG		HumanObservation	SWG9930005043	SWG9930005043			rather many	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005044									SWG		HumanObservation	SWG9930005044	SWG9930005044			rather many	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005045									SWG		HumanObservation	SWG9930005045	SWG9930005045			some	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005050									SWG		HumanObservation	SWG9930005050	SWG9930005050			2	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005051									SWG		HumanObservation	SWG9930005051	SWG9930005051			2	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005052									SWG		HumanObservation	SWG9930005052	SWG9930005052			2	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005053									SWG		HumanObservation	SWG9930005053	SWG9930005053			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005054									SWG		HumanObservation	SWG9930005054	SWG9930005054			1	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005055									SWG		HumanObservation	SWG9930005055	SWG9930005055	P.H. Creutzberg		25	individual(s)			present					native	alive			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930005056									SWG		HumanObservation	SWG9930005056	SWG9930005056			1	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930005057									SWG		HumanObservation	SWG9930005057	SWG9930005057			1	individual(s)			present						single valve			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005058									SWG		HumanObservation	SWG9930005058	SWG9930005058			4	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930005059									SWG		HumanObservation	SWG9930005059	SWG9930005059	fil.H.		1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005061									SWG		HumanObservation	SWG9930005061	SWG9930005061	P.H. Creutzberg		1	individual(s)			present						single valve			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005062									SWG		HumanObservation	SWG9930005062	SWG9930005062			various	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930005070									SWG		HumanObservation	SWG9930005070	SWG9930005070			3	fragments			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005071									SWG		HumanObservation	SWG9930005071	SWG9930005071			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005072									SWG		HumanObservation	SWG9930005072	SWG9930005072			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005073									SWG		HumanObservation	SWG9930005073	SWG9930005073			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005074									SWG		HumanObservation	SWG9930005074	SWG9930005074			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005075									SWG		HumanObservation	SWG9930005075	SWG9930005075			2	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005076									SWG		HumanObservation	SWG9930005076	SWG9930005076			3	individual(s)		adult	present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005077									SWG		HumanObservation	SWG9930005077	SWG9930005077			4	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005078									SWG		HumanObservation	SWG9930005078	SWG9930005078			10	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005079									SWG		HumanObservation	SWG9930005079	SWG9930005079			10	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005080									SWG		HumanObservation	SWG9930005080	SWG9930005080			30	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005081									SWG		HumanObservation	SWG9930005081	SWG9930005081			50	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005082									SWG		HumanObservation	SWG9930005082	SWG9930005082			50	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005083									SWG		HumanObservation	SWG9930005083	SWG9930005083			200	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005084									SWG		HumanObservation	SWG9930005084	SWG9930005084			200	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005085									SWG		HumanObservation	SWG9930005085	SWG9930005085			200	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005086									SWG		HumanObservation	SWG9930005086	SWG9930005086			500	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005087									SWG		HumanObservation	SWG9930005087	SWG9930005087			500	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005088									SWG		HumanObservation	SWG9930005088	SWG9930005088			500	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005089									SWG		HumanObservation	SWG9930005089	SWG9930005089			1 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005090									SWG		HumanObservation	SWG9930005090	SWG9930005090			1 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005091									SWG		HumanObservation	SWG9930005091	SWG9930005091			1 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005092									SWG		HumanObservation	SWG9930005092	SWG9930005092			10 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005093									SWG		HumanObservation	SWG9930005093	SWG9930005093			200 per m²	individual(s)			present						single valve(s), dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005094									SWG		HumanObservation	SWG9930005094	SWG9930005094			3000 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005095									SWG		HumanObservation	SWG9930005095	SWG9930005095			50 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005096									SWG		HumanObservation	SWG9930005096	SWG9930005096			50 per m²	individual(s)			present						single valve(s), dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005097									SWG		HumanObservation	SWG9930005097	SWG9930005097			50 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005098									SWG		HumanObservation	SWG9930005098	SWG9930005098			50000 per m²	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005099									SWG		HumanObservation	SWG9930005099	SWG9930005099			approx. 100	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005100									SWG		HumanObservation	SWG9930005100	SWG9930005100			approx. 100	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005101									SWG		HumanObservation	SWG9930005101	SWG9930005101			approx. 1000	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005102									SWG		HumanObservation	SWG9930005102	SWG9930005102			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005103									SWG		HumanObservation	SWG9930005103	SWG9930005103			1	individual(s)		juvenile	present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005105									SWG		HumanObservation	SWG9930005105	SWG9930005105	J. Viergever		1	individual(s)			present						paired valve(s)			1938-10-31	1938	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005106									SWG		HumanObservation	SWG9930005106	SWG9930005106	fil.H.		1	individual(s)			present									1938-10-31	1938	10	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005107									SWG		HumanObservation	SWG9930005107	SWG9930005107	P.H. Creutzberg		1	individual(s)			present						single valve			1938-10-31	1938	10	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005108									SWG		HumanObservation	SWG9930005108	SWG9930005108			1	individual(s)			present									1938-10-31	1938	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005109									SWG		HumanObservation	SWG9930005109	SWG9930005109			1	individual(s)			present									1938-10-31	1938	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005110									SWG		HumanObservation	SWG9930005110	SWG9930005110			approx. 1000	individual(s)			present									1938-10-31	1938	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005111									SWG		HumanObservation	SWG9930005111	SWG9930005111	J. Drijver		1	individual(s)			present					washed up	paired valve(s)			1938-10	1938	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005112									SWG		HumanObservation	SWG9930005112	SWG9930005112	J. Drijver		1	individual(s)			present						paired valve(s)			1938-10	1938	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930005113									SWG		HumanObservation	SWG9930005113	SWG9930005113	J. Drijver		4	individual(s)			present						paired valve(s)			1938-10	1938	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005114									SWG		HumanObservation	SWG9930005114	SWG9930005114	J. Drijver		various	individual(s)			present									1938-10	1938	10							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005115									SWG		HumanObservation	SWG9930005115	SWG9930005115	A.W. Bloklander		6	individual(s)			present					washed up				1938-10	1938	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005116									SWG		HumanObservation	SWG9930005116	SWG9930005116	Broek ten|Kaas		1	individual(s)			present						paired valve(s)			1938-10	1938	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005117									SWG		HumanObservation	SWG9930005117	SWG9930005117	Oudshoorn		1	individual(s)			present					washed up				1938-10	1938	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005118									SWG		HumanObservation	SWG9930005118	SWG9930005118			1	individual(s)			present						paired valve(s)			1938-10	1938	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005119									SWG		HumanObservation	SWG9930005119	SWG9930005119			1	individual(s)			present									1938-10-01	1938	10	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930005120									SWG		HumanObservation	SWG9930005120	SWG9930005120			1	individual(s)			present									1938-10-02	1938	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005121									SWG		HumanObservation	SWG9930005121	SWG9930005121			1	individual(s)			present									1938-10-02	1938	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005122									SWG		HumanObservation	SWG9930005122	SWG9930005122			1	individual(s)			present									1938-10-02	1938	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005123									SWG		HumanObservation	SWG9930005123	SWG9930005123			2	individual(s)			present									1938-10-02	1938	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005124									SWG		HumanObservation	SWG9930005124	SWG9930005124			1	individual(s)			present						paired valve(s)			1938-10-02	1938	10	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930005129									SWG		HumanObservation	SWG9930005129	SWG9930005129			not specified	individual(s)			present									1938-10-07	1938	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005130									SWG		HumanObservation	SWG9930005130	SWG9930005130	P.H. Creutzberg		1	fragment(s)			present									1938-10-08	1938	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005133									SWG		HumanObservation	SWG9930005133	SWG9930005133			2	individual(s)			present						fragment(s)			1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005134									SWG		HumanObservation	SWG9930005134	SWG9930005134			2	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005135									SWG		HumanObservation	SWG9930005135	SWG9930005135			3	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005136									SWG		HumanObservation	SWG9930005136	SWG9930005136			10	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005137									SWG		HumanObservation	SWG9930005137	SWG9930005137			50	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005138									SWG		HumanObservation	SWG9930005138	SWG9930005138			50	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005139									SWG		HumanObservation	SWG9930005139	SWG9930005139			200	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005140									SWG		HumanObservation	SWG9930005140	SWG9930005140			200	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005141									SWG		HumanObservation	SWG9930005141	SWG9930005141			1 per 2 m²	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005142									SWG		HumanObservation	SWG9930005142	SWG9930005142			10 per m²	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005143									SWG		HumanObservation	SWG9930005143	SWG9930005143			5 per m²	individual(s)			present						single valve(s), dead			1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005144									SWG		HumanObservation	SWG9930005144	SWG9930005144			60 per m²	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005145									SWG		HumanObservation	SWG9930005145	SWG9930005145			approx. 100	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005146									SWG		HumanObservation	SWG9930005146	SWG9930005146			more than 2	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005147									SWG		HumanObservation	SWG9930005147	SWG9930005147			few	fragment(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930005151									SWG		HumanObservation	SWG9930005151	SWG9930005151			1	individual(s)			present						single valve			1938-11-12	1938	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005152									SWG		HumanObservation	SWG9930005152	SWG9930005152			1	individual(s)			present					washed up	dead			1938-11-12	1938	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005153									SWG		HumanObservation	SWG9930005153	SWG9930005153	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1938-11-12	1938	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005154									SWG		HumanObservation	SWG9930005154	SWG9930005154			5	individual(s)			present						dead			1938-11-12	1938	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930005155									SWG		HumanObservation	SWG9930005155	SWG9930005155			1	individual(s)			present									1938-11-12	1938	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005160									SWG		HumanObservation	SWG9930005160	SWG9930005160			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005161									SWG		HumanObservation	SWG9930005161	SWG9930005161			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005162									SWG		HumanObservation	SWG9930005162	SWG9930005162			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005163									SWG		HumanObservation	SWG9930005163	SWG9930005163			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005164									SWG		HumanObservation	SWG9930005164	SWG9930005164			2	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005165									SWG		HumanObservation	SWG9930005165	SWG9930005165			2	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005166									SWG		HumanObservation	SWG9930005166	SWG9930005166			2	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005167									SWG		HumanObservation	SWG9930005167	SWG9930005167			3	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005168									SWG		HumanObservation	SWG9930005168	SWG9930005168			4	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005169									SWG		HumanObservation	SWG9930005169	SWG9930005169			6	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005170									SWG		HumanObservation	SWG9930005170	SWG9930005170			8	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005171									SWG		HumanObservation	SWG9930005171	SWG9930005171			10	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005172									SWG		HumanObservation	SWG9930005172	SWG9930005172			15	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005173									SWG		HumanObservation	SWG9930005173	SWG9930005173			15	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005174									SWG		HumanObservation	SWG9930005174	SWG9930005174			50	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005175									SWG		HumanObservation	SWG9930005175	SWG9930005175			50	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005176									SWG		HumanObservation	SWG9930005176	SWG9930005176			1 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005177									SWG		HumanObservation	SWG9930005177	SWG9930005177			1 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005178									SWG		HumanObservation	SWG9930005178	SWG9930005178			1 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005179									SWG		HumanObservation	SWG9930005179	SWG9930005179			10 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005180									SWG		HumanObservation	SWG9930005180	SWG9930005180			15 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005181									SWG		HumanObservation	SWG9930005181	SWG9930005181			1-8 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005182									SWG		HumanObservation	SWG9930005182	SWG9930005182			200 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005183									SWG		HumanObservation	SWG9930005183	SWG9930005183			5 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005184									SWG		HumanObservation	SWG9930005184	SWG9930005184			50 per m²	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005185									SWG		HumanObservation	SWG9930005185	SWG9930005185			more than 2	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005186									SWG		HumanObservation	SWG9930005186	SWG9930005186			more than 20	individual(s)			present						single valve(s), dead			1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005187									SWG		HumanObservation	SWG9930005187	SWG9930005187			more than 20	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005188									SWG		HumanObservation	SWG9930005188	SWG9930005188			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005189									SWG		HumanObservation	SWG9930005189	SWG9930005189	A.W. Lacourt		2	individual(s)			present						paired valves			1938-11-15	1938	11	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005191									SWG		HumanObservation	SWG9930005191	SWG9930005191			4	individual(s)			present									1938-11-19	1938	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005192									SWG		HumanObservation	SWG9930005192	SWG9930005192	Bakker		1	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930005193									SWG		HumanObservation	SWG9930005193	SWG9930005193	J. Bremer		5	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005194									SWG		HumanObservation	SWG9930005194	SWG9930005194	G. Monnickendam		1	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005195									SWG		HumanObservation	SWG9930005195	SWG9930005195			1	individual(s)			present						dead			1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930005196									SWG		HumanObservation	SWG9930005196	SWG9930005196			2	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005197									SWG		HumanObservation	SWG9930005197	SWG9930005197			3	individual(s)			present						dead			1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005198									SWG		HumanObservation	SWG9930005198	SWG9930005198			4	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005199									SWG		HumanObservation	SWG9930005199	SWG9930005199			5	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005200									SWG		HumanObservation	SWG9930005200	SWG9930005200			10	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005201									SWG		HumanObservation	SWG9930005201	SWG9930005201			10	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005202									SWG		HumanObservation	SWG9930005202	SWG9930005202			10	individual(s)			present						paired valves			1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005203									SWG		HumanObservation	SWG9930005203	SWG9930005203			25	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005204									SWG		HumanObservation	SWG9930005204	SWG9930005204			25	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005205									SWG		HumanObservation	SWG9930005205	SWG9930005205			50	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005206									SWG		HumanObservation	SWG9930005206	SWG9930005206			50	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005207									SWG		HumanObservation	SWG9930005207	SWG9930005207			1 per 2 m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005208									SWG		HumanObservation	SWG9930005208	SWG9930005208			1 per 8 m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005209									SWG		HumanObservation	SWG9930005209	SWG9930005209			1 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005210									SWG		HumanObservation	SWG9930005210	SWG9930005210			1 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005211									SWG		HumanObservation	SWG9930005211	SWG9930005211			1 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005213									SWG		HumanObservation	SWG9930005213	SWG9930005213			10 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005215									SWG		HumanObservation	SWG9930005215	SWG9930005215			1-2 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005216									SWG		HumanObservation	SWG9930005216	SWG9930005216			1-4 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005217									SWG		HumanObservation	SWG9930005217	SWG9930005217			15 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005218									SWG		HumanObservation	SWG9930005218	SWG9930005218			2 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005219									SWG		HumanObservation	SWG9930005219	SWG9930005219			200 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005220									SWG		HumanObservation	SWG9930005220	SWG9930005220			200 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005221									SWG		HumanObservation	SWG9930005221	SWG9930005221			30 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005222									SWG		HumanObservation	SWG9930005222	SWG9930005222			5 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005223									SWG		HumanObservation	SWG9930005223	SWG9930005223			5 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005224									SWG		HumanObservation	SWG9930005224	SWG9930005224			5 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005225									SWG		HumanObservation	SWG9930005225	SWG9930005225			50 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005226									SWG		HumanObservation	SWG9930005226	SWG9930005226			5000 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005227									SWG		HumanObservation	SWG9930005227	SWG9930005227			6000 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005228									SWG		HumanObservation	SWG9930005228	SWG9930005228			more than 2	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005229									SWG		HumanObservation	SWG9930005229	SWG9930005229			more than 2	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005230									SWG		HumanObservation	SWG9930005230	SWG9930005230	J. Bremer		5	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005231									SWG		HumanObservation	SWG9930005231	SWG9930005231			1	individual(s)			present						dead			1938-11-20	1938	11	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005233									SWG		HumanObservation	SWG9930005233	SWG9930005233	B. Hoog		1	individual(s)			present						paired valve(s)			1938-11-24	1938	11	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005234									SWG		HumanObservation	SWG9930005234	SWG9930005234	A.W. Lacourt		some	individual(s)			present									1938-11-25	1938	11	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005235									SWG		HumanObservation	SWG9930005235	SWG9930005235			some	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005236									SWG		HumanObservation	SWG9930005236	SWG9930005236			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005237									SWG		HumanObservation	SWG9930005237	SWG9930005237			some	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005238									SWG		HumanObservation	SWG9930005238	SWG9930005238	A.W. Lacourt		1	individual(s)			present						alive			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930005241									SWG		HumanObservation	SWG9930005241	SWG9930005241			1	individual(s)			present						paired valve(s)			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005243									SWG		HumanObservation	SWG9930005243	SWG9930005243			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005244									SWG		HumanObservation	SWG9930005244	SWG9930005244			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005245									SWG		HumanObservation	SWG9930005245	SWG9930005245			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005246									SWG		HumanObservation	SWG9930005246	SWG9930005246			2	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005247									SWG		HumanObservation	SWG9930005247	SWG9930005247			3	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005248									SWG		HumanObservation	SWG9930005248	SWG9930005248			3	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005249									SWG		HumanObservation	SWG9930005249	SWG9930005249			3	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005250									SWG		HumanObservation	SWG9930005250	SWG9930005250			4	individual(s)			present						single valve(s), dead			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005251									SWG		HumanObservation	SWG9930005251	SWG9930005251			7	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005252									SWG		HumanObservation	SWG9930005252	SWG9930005252			10	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005253									SWG		HumanObservation	SWG9930005253	SWG9930005253			10	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005254									SWG		HumanObservation	SWG9930005254	SWG9930005254			10	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005255									SWG		HumanObservation	SWG9930005255	SWG9930005255			10	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005256									SWG		HumanObservation	SWG9930005256	SWG9930005256			15	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005257									SWG		HumanObservation	SWG9930005257	SWG9930005257			50	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005258									SWG		HumanObservation	SWG9930005258	SWG9930005258			200	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005259									SWG		HumanObservation	SWG9930005259	SWG9930005259			1 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005260									SWG		HumanObservation	SWG9930005260	SWG9930005260			1 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005261									SWG		HumanObservation	SWG9930005261	SWG9930005261			1 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005262									SWG		HumanObservation	SWG9930005262	SWG9930005262			4 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005263									SWG		HumanObservation	SWG9930005263	SWG9930005263			4 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005264									SWG		HumanObservation	SWG9930005264	SWG9930005264			5 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005265									SWG		HumanObservation	SWG9930005265	SWG9930005265			65 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005266									SWG		HumanObservation	SWG9930005266	SWG9930005266			approx. 100	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005267									SWG		HumanObservation	SWG9930005267	SWG9930005267	A.W. Lacourt		1	individual(s)			present						alive			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005271									SWG		HumanObservation	SWG9930005271	SWG9930005271			2	individual(s)			present									1938-11	1938	11							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005272									SWG		HumanObservation	SWG9930005272	SWG9930005272			not specified	individual(s)			present									1938-11-01	1938	11	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930005273									SWG		HumanObservation	SWG9930005273	SWG9930005273	P.H. Creutzberg		1	fragment			present									1938-11-05	1938	11	5						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930005274									SWG		HumanObservation	SWG9930005274	SWG9930005274			1	fragment			present									1938-11-05	1938	11	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930005275									SWG		HumanObservation	SWG9930005275	SWG9930005275	J. Bremer		1	individual(s)			present						dead			1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005277									SWG		HumanObservation	SWG9930005277	SWG9930005277			1	individual(s)			present						paired valve(s)			1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005278									SWG		HumanObservation	SWG9930005278	SWG9930005278			1	individual(s)			present						paired valve(s)			1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005279									SWG		HumanObservation	SWG9930005279	SWG9930005279			6	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005280									SWG		HumanObservation	SWG9930005280	SWG9930005280			16	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005283									SWG		HumanObservation	SWG9930005283	SWG9930005283			100 per m²	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005284									SWG		HumanObservation	SWG9930005284	SWG9930005284			200 per m²	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005285									SWG		HumanObservation	SWG9930005285	SWG9930005285			24000 per m²	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005286									SWG		HumanObservation	SWG9930005286	SWG9930005286			250 per m²	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005287									SWG		HumanObservation	SWG9930005287	SWG9930005287			480 per m²	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005288									SWG		HumanObservation	SWG9930005288	SWG9930005288			50 per m²	individual(s)			present						single valve(s), dead			1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005296									SWG		HumanObservation	SWG9930005296	SWG9930005296	fil.H.		1	individual(s)			present									1938-12-11	1938	12	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005297									SWG		HumanObservation	SWG9930005297	SWG9930005297	P.H. Creutzberg		1	individual(s)			present						single valve			1938-12-11	1938	12	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005298									SWG		HumanObservation	SWG9930005298	SWG9930005298			1	individual(s)			present									1938-12-11	1938	12	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005299									SWG		HumanObservation	SWG9930005299	SWG9930005299			1	individual(s)			present									1938-12-11	1938	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005302									SWG		HumanObservation	SWG9930005302	SWG9930005302	fil.H.		1	individual(s)			present									1938-12-13	1938	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005304									SWG		HumanObservation	SWG9930005304	SWG9930005304	fil.H.		1	individual(s)			present									1938-12-17	1938	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005305									SWG		HumanObservation	SWG9930005305	SWG9930005305	P.H. Creutzberg		1	individual(s)			present						single valve(s)			1938-12-17	1938	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005306									SWG		HumanObservation	SWG9930005306	SWG9930005306			1	individual(s)			present									1938-12-17	1938	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005307									SWG		HumanObservation	SWG9930005307	SWG9930005307	NNV afd.Den Haag		extremely many	individual(s)			present									1938-12-25	1938	12	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005308									SWG		HumanObservation	SWG9930005308	SWG9930005308			1	individual(s)			present						dead			1938-12-28	1938	12	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005310									SWG		HumanObservation	SWG9930005310	SWG9930005310			16 per m²	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005311									SWG		HumanObservation	SWG9930005311	SWG9930005311			1280 per m²	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005312									SWG		HumanObservation	SWG9930005312	SWG9930005312			not specified	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005313									SWG		HumanObservation	SWG9930005313	SWG9930005313	G. Monnickendam		21	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005318									SWG		HumanObservation	SWG9930005318	SWG9930005318			few	fragment(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005319									SWG		HumanObservation	SWG9930005319	SWG9930005319			2	individual(s)			present						paired valves			1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005320									SWG		HumanObservation	SWG9930005320	SWG9930005320			3	individual(s)			present						dead, paired valve(s)			1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005321									SWG		HumanObservation	SWG9930005321	SWG9930005321			3	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005322									SWG		HumanObservation	SWG9930005322	SWG9930005322			3	individual(s)			present						dead, paired valve(s)			1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005323									SWG		HumanObservation	SWG9930005323	SWG9930005323			5	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005324									SWG		HumanObservation	SWG9930005324	SWG9930005324			7	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005325									SWG		HumanObservation	SWG9930005325	SWG9930005325			10	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005326									SWG		HumanObservation	SWG9930005326	SWG9930005326			17	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005327									SWG		HumanObservation	SWG9930005327	SWG9930005327			30	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005328									SWG		HumanObservation	SWG9930005328	SWG9930005328			few	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005329									SWG		HumanObservation	SWG9930005329	SWG9930005329			few	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005330									SWG		HumanObservation	SWG9930005330	SWG9930005330			few	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005331									SWG		HumanObservation	SWG9930005331	SWG9930005331			many	individual(s)			present						alive			1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005332									SWG		HumanObservation	SWG9930005332	SWG9930005332			many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005333									SWG		HumanObservation	SWG9930005333	SWG9930005333			not specified	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930005334									SWG		HumanObservation	SWG9930005334	SWG9930005334			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005335									SWG		HumanObservation	SWG9930005335	SWG9930005335			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005336									SWG		HumanObservation	SWG9930005336	SWG9930005336			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005337									SWG		HumanObservation	SWG9930005337	SWG9930005337			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005338									SWG		HumanObservation	SWG9930005338	SWG9930005338			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005339									SWG		HumanObservation	SWG9930005339	SWG9930005339			rather many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005340									SWG		HumanObservation	SWG9930005340	SWG9930005340			very many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005341									SWG		HumanObservation	SWG9930005341	SWG9930005341			very many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005345									SWG		HumanObservation	SWG9930005345	SWG9930005345			16 per m²	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005346									SWG		HumanObservation	SWG9930005346	SWG9930005346			16 per m²	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005347									SWG		HumanObservation	SWG9930005347	SWG9930005347			1	individual(s)			present					washed up				1938-12-31	1938	12	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005348									SWG		HumanObservation	SWG9930005348	SWG9930005348			not specified	individual(s)			present						alive			1938-12	1938	12							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930005353									SWG		HumanObservation	SWG9930005353	SWG9930005353			1	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005354									SWG		HumanObservation	SWG9930005354	SWG9930005354			1	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005355									SWG		HumanObservation	SWG9930005355	SWG9930005355			1	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005356									SWG		HumanObservation	SWG9930005356	SWG9930005356			1	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005358									SWG		HumanObservation	SWG9930005358	SWG9930005358			2	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005359									SWG		HumanObservation	SWG9930005359	SWG9930005359			2	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005360									SWG		HumanObservation	SWG9930005360	SWG9930005360			2	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005361									SWG		HumanObservation	SWG9930005361	SWG9930005361			2	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005362									SWG		HumanObservation	SWG9930005362	SWG9930005362			10	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005363									SWG		HumanObservation	SWG9930005363	SWG9930005363			10	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005364									SWG		HumanObservation	SWG9930005364	SWG9930005364			10	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005365									SWG		HumanObservation	SWG9930005365	SWG9930005365			10	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005366									SWG		HumanObservation	SWG9930005366	SWG9930005366			15	individual(s)			present						dead			1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005367									SWG		HumanObservation	SWG9930005367	SWG9930005367			20	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005368									SWG		HumanObservation	SWG9930005368	SWG9930005368			30	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005369									SWG		HumanObservation	SWG9930005369	SWG9930005369			50	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005370									SWG		HumanObservation	SWG9930005370	SWG9930005370			50	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005371									SWG		HumanObservation	SWG9930005371	SWG9930005371			200	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005372									SWG		HumanObservation	SWG9930005372	SWG9930005372			1 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005373									SWG		HumanObservation	SWG9930005373	SWG9930005373			1 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005374									SWG		HumanObservation	SWG9930005374	SWG9930005374			10 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005375									SWG		HumanObservation	SWG9930005375	SWG9930005375			10 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005376									SWG		HumanObservation	SWG9930005376	SWG9930005376			10 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005377									SWG		HumanObservation	SWG9930005377	SWG9930005377			10 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005378									SWG		HumanObservation	SWG9930005378	SWG9930005378			200 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005379									SWG		HumanObservation	SWG9930005379	SWG9930005379			3 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005380									SWG		HumanObservation	SWG9930005380	SWG9930005380			3 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005381									SWG		HumanObservation	SWG9930005381	SWG9930005381			400 per m²	individual(s)			present						single valve(s), dead			1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005382									SWG		HumanObservation	SWG9930005382	SWG9930005382			5 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005383									SWG		HumanObservation	SWG9930005383	SWG9930005383			50 per m²	individual(s)			present						single valve(s), dead			1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005384									SWG		HumanObservation	SWG9930005384	SWG9930005384			700 per m²	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005387									SWG		HumanObservation	SWG9930005387	SWG9930005387			not specified	individual(s)			present									1938-12-05	1938	12	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005394									SWG		HumanObservation	SWG9930005394	SWG9930005394			10	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005395									SWG		HumanObservation	SWG9930005395	SWG9930005395			1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930005396									SWG		HumanObservation	SWG9930005396	SWG9930005396			90	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005397									SWG		HumanObservation	SWG9930005397	SWG9930005397	P.H. Creutzberg		15	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930005398									SWG		HumanObservation	SWG9930005398	SWG9930005398			1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930005399									SWG		HumanObservation	SWG9930005399	SWG9930005399			1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930005400									SWG		HumanObservation	SWG9930005400	SWG9930005400			1	individual(s)			present						single valve			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930005401									SWG		HumanObservation	SWG9930005401	SWG9930005401			1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930005402									SWG		HumanObservation	SWG9930005402	SWG9930005402			2	individual(s)			present						single valve(s)			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930005403									SWG		HumanObservation	SWG9930005403	SWG9930005403			90	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005404									SWG		HumanObservation	SWG9930005404	SWG9930005404			approx. 25	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930005405									SWG		HumanObservation	SWG9930005405	SWG9930005405			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005406									SWG		HumanObservation	SWG9930005406	SWG9930005406			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930005407									SWG		HumanObservation	SWG9930005407	SWG9930005407			various	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930005408									SWG		HumanObservation	SWG9930005408	SWG9930005408			very many	individual(s)			present						dead			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930005409									SWG		HumanObservation	SWG9930005409	SWG9930005409	fil.H.		1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005410									SWG		HumanObservation	SWG9930005410	SWG9930005410	fil.H.		27	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005411									SWG		HumanObservation	SWG9930005411	SWG9930005411	P.H. Creutzberg		1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930005412									SWG		HumanObservation	SWG9930005412	SWG9930005412	P.H. Creutzberg		70	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930005413									SWG		HumanObservation	SWG9930005413	SWG9930005413			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005414									SWG		HumanObservation	SWG9930005414	SWG9930005414	A.W. Bloklander|P.H. Creutzberg|Haren|Geelhoed		7	individual(s)			present					washed up	dead			1939	1939								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005415									SWG		HumanObservation	SWG9930005415	SWG9930005415			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930005416									SWG		HumanObservation	SWG9930005416	SWG9930005416	P.H. Creutzberg		8	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930005417									SWG		HumanObservation	SWG9930005417	SWG9930005417			many	individual(s)			present					native	alive			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005418									SWG		HumanObservation	SWG9930005418	SWG9930005418	Taanom van		1	individual(s)			present						dead			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005419									SWG		HumanObservation	SWG9930005419	SWG9930005419			50	individual(s)			present					native	alive			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005420									SWG		HumanObservation	SWG9930005420	SWG9930005420			approx. 100	individual(s)			present					native	alive			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005421									SWG		HumanObservation	SWG9930005421	SWG9930005421	Koster		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005422									SWG		HumanObservation	SWG9930005422	SWG9930005422	Koster		12	individual(s)			present									1939	1939								Europe		Netherlands	NL		Dutch coast																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005423									SWG		HumanObservation	SWG9930005423	SWG9930005423	G. Monnickendam		many	individual(s)			present									1939	1939								Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930005424									SWG		HumanObservation	SWG9930005424	SWG9930005424			10	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005425									SWG		HumanObservation	SWG9930005425	SWG9930005425			1	individual(s)			present						dead			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005426									SWG		HumanObservation	SWG9930005426	SWG9930005426	Koster		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005427									SWG		HumanObservation	SWG9930005427	SWG9930005427	Koster		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005428									SWG		HumanObservation	SWG9930005428	SWG9930005428	Koster		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005429									SWG		HumanObservation	SWG9930005429	SWG9930005429			5	individual(s)			present					native	alive			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005430									SWG		HumanObservation	SWG9930005430	SWG9930005430	R.M. van Urk		35	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005431									SWG		HumanObservation	SWG9930005431	SWG9930005431	fil.H.		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005432									SWG		HumanObservation	SWG9930005432	SWG9930005432	R.M. van Urk		8	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005433									SWG		HumanObservation	SWG9930005433	SWG9930005433	Dogterom		2	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005434									SWG		HumanObservation	SWG9930005434	SWG9930005434	A.W. Bloklander		1	individual(s)			present					washed up	dead			1939	1939								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930005435									SWG		HumanObservation	SWG9930005435	SWG9930005435	P.H. Creutzberg|Immerzeel		4	individual(s)			present									1939	1939								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005436									SWG		HumanObservation	SWG9930005436	SWG9930005436			1	fragment			present									1939	1939								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930005437									SWG		HumanObservation	SWG9930005437	SWG9930005437			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005438									SWG		HumanObservation	SWG9930005438	SWG9930005438	G. Monnickendam		1	individual(s)			present						paired valve(s)			1939	1939								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005439									SWG		HumanObservation	SWG9930005439	SWG9930005439	Bakker D		1	individual(s)			present									1939	1939								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930005440									SWG		HumanObservation	SWG9930005440	SWG9930005440	Koster		3	individual(s)			present						dead, paired valve(s)			1939	1939								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005441									SWG		HumanObservation	SWG9930005441	SWG9930005441			extremely many	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005442									SWG		HumanObservation	SWG9930005442	SWG9930005442			many	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005443									SWG		HumanObservation	SWG9930005443	SWG9930005443			not specified	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005444									SWG		HumanObservation	SWG9930005444	SWG9930005444			extremely many	individual(s)			present									1939	1939								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005447									SWG		HumanObservation	SWG9930005447	SWG9930005447			2	individual(s)			present						single valve(s)			1939-01-11	1939	1	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005449									SWG		HumanObservation	SWG9930005449	SWG9930005449			1	individual(s)			present						paired valve(s)			1939-01-13	1939	1	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930005450									SWG		HumanObservation	SWG9930005450	SWG9930005450			6	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005451									SWG		HumanObservation	SWG9930005451	SWG9930005451			extremely many	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005456									SWG		HumanObservation	SWG9930005456	SWG9930005456			1	individual(s)			present						single valve			1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005457									SWG		HumanObservation	SWG9930005457	SWG9930005457			1	individual(s)			present						single valve			1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005458									SWG		HumanObservation	SWG9930005458	SWG9930005458			1	individual(s)			present									1939-01-14	1939	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005459									SWG		HumanObservation	SWG9930005459	SWG9930005459			1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930005460									SWG		HumanObservation	SWG9930005460	SWG9930005460			1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930005461									SWG		HumanObservation	SWG9930005461	SWG9930005461			1	individual(s)			present						single valve			1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930005462									SWG		HumanObservation	SWG9930005462	SWG9930005462	fil.H.		1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005463									SWG		HumanObservation	SWG9930005463	SWG9930005463	P.H. Creutzberg		not specified	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005466									SWG		HumanObservation	SWG9930005466	SWG9930005466			60 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005467									SWG		HumanObservation	SWG9930005467	SWG9930005467			1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005468									SWG		HumanObservation	SWG9930005468	SWG9930005468			1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005469									SWG		HumanObservation	SWG9930005469	SWG9930005469			1	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005470									SWG		HumanObservation	SWG9930005470	SWG9930005470			2	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005471									SWG		HumanObservation	SWG9930005471	SWG9930005471			3	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005472									SWG		HumanObservation	SWG9930005472	SWG9930005472			3	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005473									SWG		HumanObservation	SWG9930005473	SWG9930005473			4	individual(s)			present						dead			1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005474									SWG		HumanObservation	SWG9930005474	SWG9930005474			5	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005475									SWG		HumanObservation	SWG9930005475	SWG9930005475			10	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005476									SWG		HumanObservation	SWG9930005476	SWG9930005476			10	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005477									SWG		HumanObservation	SWG9930005477	SWG9930005477			25	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005478									SWG		HumanObservation	SWG9930005478	SWG9930005478			50	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005479									SWG		HumanObservation	SWG9930005479	SWG9930005479			50	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005480									SWG		HumanObservation	SWG9930005480	SWG9930005480			1 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005481									SWG		HumanObservation	SWG9930005481	SWG9930005481			1 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005482									SWG		HumanObservation	SWG9930005482	SWG9930005482			10 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005483									SWG		HumanObservation	SWG9930005483	SWG9930005483			100 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005484									SWG		HumanObservation	SWG9930005484	SWG9930005484			100 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005485									SWG		HumanObservation	SWG9930005485	SWG9930005485			1-10 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005486									SWG		HumanObservation	SWG9930005486	SWG9930005486			1-2 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005487									SWG		HumanObservation	SWG9930005487	SWG9930005487			1-5 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005488									SWG		HumanObservation	SWG9930005488	SWG9930005488			1-5 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005489									SWG		HumanObservation	SWG9930005489	SWG9930005489			30 per m²	individual(s)			present						single valve(s), dead			1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005490									SWG		HumanObservation	SWG9930005490	SWG9930005490			40 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005491									SWG		HumanObservation	SWG9930005491	SWG9930005491			5 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005492									SWG		HumanObservation	SWG9930005492	SWG9930005492			10000 per m²	individual(s)			present									1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005503									SWG		HumanObservation	SWG9930005503	SWG9930005503			1	individual(s)			present									1939-01-18	1939	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930005504									SWG		HumanObservation	SWG9930005504	SWG9930005504			2	individual(s)			present									1939-01-18	1939	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930005505									SWG		HumanObservation	SWG9930005505	SWG9930005505			30	individual(s)			present									1939-01-18	1939	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005506									SWG		HumanObservation	SWG9930005506	SWG9930005506	fil.H.		1	individual(s)			present									1939-01-21	1939	1	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005507									SWG		HumanObservation	SWG9930005507	SWG9930005507	Feenstra B.		1	fragment			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005508									SWG		HumanObservation	SWG9930005508	SWG9930005508	fil.H.		1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005509									SWG		HumanObservation	SWG9930005509	SWG9930005509			1	fragment			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005510									SWG		HumanObservation	SWG9930005510	SWG9930005510			20	fragment(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005511									SWG		HumanObservation	SWG9930005511	SWG9930005511			3	fragments			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930005512									SWG		HumanObservation	SWG9930005512	SWG9930005512			1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005513									SWG		HumanObservation	SWG9930005513	SWG9930005513			1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005514									SWG		HumanObservation	SWG9930005514	SWG9930005514			1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930005515									SWG		HumanObservation	SWG9930005515	SWG9930005515			1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005516									SWG		HumanObservation	SWG9930005516	SWG9930005516			1	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005517									SWG		HumanObservation	SWG9930005517	SWG9930005517			2	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005518									SWG		HumanObservation	SWG9930005518	SWG9930005518			3	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930005519									SWG		HumanObservation	SWG9930005519	SWG9930005519			3	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005520									SWG		HumanObservation	SWG9930005520	SWG9930005520			5	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005521									SWG		HumanObservation	SWG9930005521	SWG9930005521			5	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005522									SWG		HumanObservation	SWG9930005522	SWG9930005522			5	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005523									SWG		HumanObservation	SWG9930005523	SWG9930005523			10	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005524									SWG		HumanObservation	SWG9930005524	SWG9930005524			12	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005525									SWG		HumanObservation	SWG9930005525	SWG9930005525			20	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005526									SWG		HumanObservation	SWG9930005526	SWG9930005526			20	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005527									SWG		HumanObservation	SWG9930005527	SWG9930005527			50	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005528									SWG		HumanObservation	SWG9930005528	SWG9930005528			1 per 2 m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005529									SWG		HumanObservation	SWG9930005529	SWG9930005529			1 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005530									SWG		HumanObservation	SWG9930005530	SWG9930005530			10 per m²	individual(s)			present						dead			1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005531									SWG		HumanObservation	SWG9930005531	SWG9930005531			10 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005532									SWG		HumanObservation	SWG9930005532	SWG9930005532			100 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005533									SWG		HumanObservation	SWG9930005533	SWG9930005533			1-10 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005534									SWG		HumanObservation	SWG9930005534	SWG9930005534			1-2 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005535									SWG		HumanObservation	SWG9930005535	SWG9930005535			1-5 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005536									SWG		HumanObservation	SWG9930005536	SWG9930005536			1-5 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005537									SWG		HumanObservation	SWG9930005537	SWG9930005537			1-5 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005538									SWG		HumanObservation	SWG9930005538	SWG9930005538			20 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005539									SWG		HumanObservation	SWG9930005539	SWG9930005539			200 per m²	individual(s)			present						single valve(s), dead			1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005540									SWG		HumanObservation	SWG9930005540	SWG9930005540			250 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005541									SWG		HumanObservation	SWG9930005541	SWG9930005541			50 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005542									SWG		HumanObservation	SWG9930005542	SWG9930005542			500 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005543									SWG		HumanObservation	SWG9930005543	SWG9930005543			500 per m²	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005544									SWG		HumanObservation	SWG9930005544	SWG9930005544			more than 20	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005545									SWG		HumanObservation	SWG9930005545	SWG9930005545			more than 20	individual(s)			present						single valve(s), dead			1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005546									SWG		HumanObservation	SWG9930005546	SWG9930005546			more than 20	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005547									SWG		HumanObservation	SWG9930005547	SWG9930005547			1	fragment			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005550									SWG		HumanObservation	SWG9930005550	SWG9930005550			60	individual(s)			present									1939-01-24	1939	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005551									SWG		HumanObservation	SWG9930005551	SWG9930005551	fil.H.		1	fragment			present									1939-01-26	1939	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930005552									SWG		HumanObservation	SWG9930005552	SWG9930005552			1	individual(s)			present					washed up	dead			1939-01-29	1939	1	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005553									SWG		HumanObservation	SWG9930005553	SWG9930005553			1	individual(s)			present									1939-01-29	1939	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005554									SWG		HumanObservation	SWG9930005554	SWG9930005554			some	individual(s)			present									1939-01-29	1939	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005555									SWG		HumanObservation	SWG9930005555	SWG9930005555	fil.H.		2	individual(s)			present									1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930005556									SWG		HumanObservation	SWG9930005556	SWG9930005556			1	individual(s)			present									1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005557									SWG		HumanObservation	SWG9930005557	SWG9930005557	fil.H.		1	fragment(s)			present									1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930005558									SWG		HumanObservation	SWG9930005558	SWG9930005558	P.H. Creutzberg		1	individual(s)			present						single valve			1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005559									SWG		HumanObservation	SWG9930005559	SWG9930005559	P.H. Creutzberg		4	individual(s)			present						single valve(s), dead			1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005561									SWG		HumanObservation	SWG9930005561	SWG9930005561	J. Viergever		20	individual(s)			present						dead			1939-01-02	1939	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005562									SWG		HumanObservation	SWG9930005562	SWG9930005562			10	individual(s)			present									1939-01-02	1939	1	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005565									SWG		HumanObservation	SWG9930005565	SWG9930005565			1	individual(s)			present									1939-01-07	1939	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005566									SWG		HumanObservation	SWG9930005566	SWG9930005566	G. Monnickendam		1	individual(s)			present									1939-01-07	1939	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005572									SWG		HumanObservation	SWG9930005572	SWG9930005572			1	individual(s)			present						single valve			1939-02-11	1939	2	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005573									SWG		HumanObservation	SWG9930005573	SWG9930005573	P.H. Creutzberg		1	individual(s)			present						single valve			1939-02-11	1939	2	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005574									SWG		HumanObservation	SWG9930005574	SWG9930005574			1	individual(s)			present					washed up				1939-02-12	1939	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930005575									SWG		HumanObservation	SWG9930005575	SWG9930005575			1	individual(s)			present						paired valve(s)			1939-02-12	1939	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005576									SWG		HumanObservation	SWG9930005576	SWG9930005576			2	individual(s)			present						fragment(s)			1939-02-12	1939	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005577									SWG		HumanObservation	SWG9930005577	SWG9930005577			1	individual(s)			present									1939-02-12	1939	2	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005578									SWG		HumanObservation	SWG9930005578	SWG9930005578	P.H. Creutzberg		1	individual(s)			present						single valve			1939-02-15	1939	2	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005579									SWG		HumanObservation	SWG9930005579	SWG9930005579	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-02-15	1939	2	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005584									SWG		HumanObservation	SWG9930005584	SWG9930005584			1	individual(s)			present						single valve			1939-02-17	1939	2	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005585									SWG		HumanObservation	SWG9930005585	SWG9930005585			1	individual(s)			present						single valve			1939-02-17	1939	2	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005586									SWG		HumanObservation	SWG9930005586	SWG9930005586	P.H. Creutzberg		3	individual(s)			present						single valve(s)			1939-02-17	1939	2	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005587									SWG		HumanObservation	SWG9930005587	SWG9930005587			1	individual(s)		ovum	present									1939-02-18	1939	2	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005588									SWG		HumanObservation	SWG9930005588	SWG9930005588			1	individual(s)			present									1939-02-18	1939	2	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005592									SWG		HumanObservation	SWG9930005592	SWG9930005592			1	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005593									SWG		HumanObservation	SWG9930005593	SWG9930005593			1	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005594									SWG		HumanObservation	SWG9930005594	SWG9930005594			1	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005595									SWG		HumanObservation	SWG9930005595	SWG9930005595			1	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005596									SWG		HumanObservation	SWG9930005596	SWG9930005596			4	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005597									SWG		HumanObservation	SWG9930005597	SWG9930005597			5	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005598									SWG		HumanObservation	SWG9930005598	SWG9930005598			6	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005599									SWG		HumanObservation	SWG9930005599	SWG9930005599			7	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005600									SWG		HumanObservation	SWG9930005600	SWG9930005600			7	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005601									SWG		HumanObservation	SWG9930005601	SWG9930005601			10	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005602									SWG		HumanObservation	SWG9930005602	SWG9930005602			10	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005603									SWG		HumanObservation	SWG9930005603	SWG9930005603			15	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005604									SWG		HumanObservation	SWG9930005604	SWG9930005604			30	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005605									SWG		HumanObservation	SWG9930005605	SWG9930005605			50	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005606									SWG		HumanObservation	SWG9930005606	SWG9930005606			50	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005607									SWG		HumanObservation	SWG9930005607	SWG9930005607			1 per 5 m²	individual(s)			present						single valve(s), dead			1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005608									SWG		HumanObservation	SWG9930005608	SWG9930005608			1 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005609									SWG		HumanObservation	SWG9930005609	SWG9930005609			1 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005610									SWG		HumanObservation	SWG9930005610	SWG9930005610			1 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005611									SWG		HumanObservation	SWG9930005611	SWG9930005611			10 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005612									SWG		HumanObservation	SWG9930005612	SWG9930005612			10 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005613									SWG		HumanObservation	SWG9930005613	SWG9930005613			10 per m²	individual(s)			present						single valve(s), dead			1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005614									SWG		HumanObservation	SWG9930005614	SWG9930005614			10 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005615									SWG		HumanObservation	SWG9930005615	SWG9930005615			1250 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005616									SWG		HumanObservation	SWG9930005616	SWG9930005616			1-5 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005617									SWG		HumanObservation	SWG9930005617	SWG9930005617			1-5 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005618									SWG		HumanObservation	SWG9930005618	SWG9930005618			5 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005619									SWG		HumanObservation	SWG9930005619	SWG9930005619			50 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005620									SWG		HumanObservation	SWG9930005620	SWG9930005620			600 per m²	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005621									SWG		HumanObservation	SWG9930005621	SWG9930005621			more than 2	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005622									SWG		HumanObservation	SWG9930005622	SWG9930005622			more than 20	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005623									SWG		HumanObservation	SWG9930005623	SWG9930005623			1	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930005625									SWG		HumanObservation	SWG9930005625	SWG9930005625			not specified	individual(s)			present									1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005626									SWG		HumanObservation	SWG9930005626	SWG9930005626			1	individual(s)			present									1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005627									SWG		HumanObservation	SWG9930005627	SWG9930005627			1	fragment			present									1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005628									SWG		HumanObservation	SWG9930005628	SWG9930005628			1	individual(s)			present						paired valve(s)			1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005629									SWG		HumanObservation	SWG9930005629	SWG9930005629			1	individual(s)			present									1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005630									SWG		HumanObservation	SWG9930005630	SWG9930005630			3	individual(s)			present									1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005635									SWG		HumanObservation	SWG9930005635	SWG9930005635	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-02-25	1939	2	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005636									SWG		HumanObservation	SWG9930005636	SWG9930005636			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930005640									SWG		HumanObservation	SWG9930005640	SWG9930005640			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930005641									SWG		HumanObservation	SWG9930005641	SWG9930005641			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005642									SWG		HumanObservation	SWG9930005642	SWG9930005642			1	individual(s)			present						paired valve(s)			1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005643									SWG		HumanObservation	SWG9930005643	SWG9930005643			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930005644									SWG		HumanObservation	SWG9930005644	SWG9930005644			1	individual(s)			present						single valve			1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005645									SWG		HumanObservation	SWG9930005645	SWG9930005645			2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005646									SWG		HumanObservation	SWG9930005646	SWG9930005646			2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005647									SWG		HumanObservation	SWG9930005647	SWG9930005647			3	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005648									SWG		HumanObservation	SWG9930005648	SWG9930005648			4	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005649									SWG		HumanObservation	SWG9930005649	SWG9930005649			4	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005650									SWG		HumanObservation	SWG9930005650	SWG9930005650			5	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005651									SWG		HumanObservation	SWG9930005651	SWG9930005651			5	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005652									SWG		HumanObservation	SWG9930005652	SWG9930005652			10	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005653									SWG		HumanObservation	SWG9930005653	SWG9930005653			10	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005655									SWG		HumanObservation	SWG9930005655	SWG9930005655			20	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005656									SWG		HumanObservation	SWG9930005656	SWG9930005656			20	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005657									SWG		HumanObservation	SWG9930005657	SWG9930005657			25	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005658									SWG		HumanObservation	SWG9930005658	SWG9930005658			30	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005659									SWG		HumanObservation	SWG9930005659	SWG9930005659			1 per 5 m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005660									SWG		HumanObservation	SWG9930005660	SWG9930005660			1 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005661									SWG		HumanObservation	SWG9930005661	SWG9930005661			1 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005662									SWG		HumanObservation	SWG9930005662	SWG9930005662			1 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005663									SWG		HumanObservation	SWG9930005663	SWG9930005663			1 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005664									SWG		HumanObservation	SWG9930005664	SWG9930005664			1000 per m²	individual(s)			present						dead			1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005665									SWG		HumanObservation	SWG9930005665	SWG9930005665			1-10 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005666									SWG		HumanObservation	SWG9930005666	SWG9930005666			1-10 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005667									SWG		HumanObservation	SWG9930005667	SWG9930005667			1-10 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005668									SWG		HumanObservation	SWG9930005668	SWG9930005668			1-10 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005669									SWG		HumanObservation	SWG9930005669	SWG9930005669			1-3 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005670									SWG		HumanObservation	SWG9930005670	SWG9930005670			1-5 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005671									SWG		HumanObservation	SWG9930005671	SWG9930005671			5 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005672									SWG		HumanObservation	SWG9930005672	SWG9930005672			5 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005673									SWG		HumanObservation	SWG9930005673	SWG9930005673			60 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005674									SWG		HumanObservation	SWG9930005674	SWG9930005674			more than 2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005675									SWG		HumanObservation	SWG9930005675	SWG9930005675	G. Monnickendam		1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005676									SWG		HumanObservation	SWG9930005676	SWG9930005676	G. Monnickendam		1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005677									SWG		HumanObservation	SWG9930005677	SWG9930005677	G. Monnickendam		2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005681									SWG		HumanObservation	SWG9930005681	SWG9930005681			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930005682									SWG		HumanObservation	SWG9930005682	SWG9930005682			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005683									SWG		HumanObservation	SWG9930005683	SWG9930005683			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005684									SWG		HumanObservation	SWG9930005684	SWG9930005684			1	individual(s)			present						paired valve(s)			1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005685									SWG		HumanObservation	SWG9930005685	SWG9930005685			2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005686									SWG		HumanObservation	SWG9930005686	SWG9930005686			2	individual(s)			present						fragment(s)			1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005687									SWG		HumanObservation	SWG9930005687	SWG9930005687			3	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005688									SWG		HumanObservation	SWG9930005688	SWG9930005688			3	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005689									SWG		HumanObservation	SWG9930005689	SWG9930005689			4	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005690									SWG		HumanObservation	SWG9930005690	SWG9930005690			9	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005691									SWG		HumanObservation	SWG9930005691	SWG9930005691			10	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005692									SWG		HumanObservation	SWG9930005692	SWG9930005692			17	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005693									SWG		HumanObservation	SWG9930005693	SWG9930005693			25	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005694									SWG		HumanObservation	SWG9930005694	SWG9930005694			150 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005695									SWG		HumanObservation	SWG9930005695	SWG9930005695			175 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005696									SWG		HumanObservation	SWG9930005696	SWG9930005696			25 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005697									SWG		HumanObservation	SWG9930005697	SWG9930005697			25 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005698									SWG		HumanObservation	SWG9930005698	SWG9930005698			25 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005699									SWG		HumanObservation	SWG9930005699	SWG9930005699			25 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005700									SWG		HumanObservation	SWG9930005700	SWG9930005700			250 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005701									SWG		HumanObservation	SWG9930005701	SWG9930005701			425 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005702									SWG		HumanObservation	SWG9930005702	SWG9930005702			500 per m²	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005703									SWG		HumanObservation	SWG9930005703	SWG9930005703			many	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005704									SWG		HumanObservation	SWG9930005704	SWG9930005704			not specified	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005706									SWG		HumanObservation	SWG9930005706	SWG9930005706			some	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005708									SWG		HumanObservation	SWG9930005708	SWG9930005708			not specified	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005709									SWG		HumanObservation	SWG9930005709	SWG9930005709	P.H. Creutzberg		1	individual(s)			present						single valve			1939-02-27	1939	2	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005712									SWG		HumanObservation	SWG9930005712	SWG9930005712			4	fragment			present									1939-02-28	1939	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005714									SWG		HumanObservation	SWG9930005714	SWG9930005714			not specified	individual(s)		ovum	present									1939-02	1939	2							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005715									SWG		HumanObservation	SWG9930005715	SWG9930005715			1	individual(s)			present					washed up	dead			1939-02-03	1939	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005729									SWG		HumanObservation	SWG9930005729	SWG9930005729	Bakker		1	individual(s)			present						dead			1939-02-05	1939	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005733									SWG		HumanObservation	SWG9930005733	SWG9930005733			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930005734									SWG		HumanObservation	SWG9930005734	SWG9930005734			10 per m²	individual(s)			present						dead			1939-03-12	1939	3	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005735									SWG		HumanObservation	SWG9930005735	SWG9930005735			1	fragment			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005736									SWG		HumanObservation	SWG9930005736	SWG9930005736			1	fragment			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005737									SWG		HumanObservation	SWG9930005737	SWG9930005737			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930005738									SWG		HumanObservation	SWG9930005738	SWG9930005738			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005739									SWG		HumanObservation	SWG9930005739	SWG9930005739			1	individual(s)			present						single valve			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005740									SWG		HumanObservation	SWG9930005740	SWG9930005740			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005742									SWG		HumanObservation	SWG9930005742	SWG9930005742			2	individual(s)			present						dead			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930005743									SWG		HumanObservation	SWG9930005743	SWG9930005743			2	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005744									SWG		HumanObservation	SWG9930005744	SWG9930005744			3	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005745									SWG		HumanObservation	SWG9930005745	SWG9930005745			3	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005746									SWG		HumanObservation	SWG9930005746	SWG9930005746			4	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005747									SWG		HumanObservation	SWG9930005747	SWG9930005747			5	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005748									SWG		HumanObservation	SWG9930005748	SWG9930005748			10	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005749									SWG		HumanObservation	SWG9930005749	SWG9930005749			10	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005750									SWG		HumanObservation	SWG9930005750	SWG9930005750			10	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005751									SWG		HumanObservation	SWG9930005751	SWG9930005751			15	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005752									SWG		HumanObservation	SWG9930005752	SWG9930005752			50	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005753									SWG		HumanObservation	SWG9930005753	SWG9930005753			50	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005754									SWG		HumanObservation	SWG9930005754	SWG9930005754			50	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005755									SWG		HumanObservation	SWG9930005755	SWG9930005755			100	individual(s)		adult	present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005756									SWG		HumanObservation	SWG9930005756	SWG9930005756			100	individual(s)		juvenile	present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005757									SWG		HumanObservation	SWG9930005757	SWG9930005757			1 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005758									SWG		HumanObservation	SWG9930005758	SWG9930005758			1 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005759									SWG		HumanObservation	SWG9930005759	SWG9930005759			1 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005760									SWG		HumanObservation	SWG9930005760	SWG9930005760			10 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005761									SWG		HumanObservation	SWG9930005761	SWG9930005761			100 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005762									SWG		HumanObservation	SWG9930005762	SWG9930005762			100 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005763									SWG		HumanObservation	SWG9930005763	SWG9930005763			1000 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005764									SWG		HumanObservation	SWG9930005764	SWG9930005764			1-4 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005765									SWG		HumanObservation	SWG9930005765	SWG9930005765			1-5 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005766									SWG		HumanObservation	SWG9930005766	SWG9930005766			25 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005767									SWG		HumanObservation	SWG9930005767	SWG9930005767			400 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005768									SWG		HumanObservation	SWG9930005768	SWG9930005768			5 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005769									SWG		HumanObservation	SWG9930005769	SWG9930005769			5 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005770									SWG		HumanObservation	SWG9930005770	SWG9930005770			5 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005771									SWG		HumanObservation	SWG9930005771	SWG9930005771			5 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005772									SWG		HumanObservation	SWG9930005772	SWG9930005772			50 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005773									SWG		HumanObservation	SWG9930005773	SWG9930005773			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005774									SWG		HumanObservation	SWG9930005774	SWG9930005774			not specified	individual(s)			present						paired valve(s)			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005775									SWG		HumanObservation	SWG9930005775	SWG9930005775			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005778									SWG		HumanObservation	SWG9930005778	SWG9930005778			3	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930005779									SWG		HumanObservation	SWG9930005779	SWG9930005779			1-2 per m²	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005785									SWG		HumanObservation	SWG9930005785	SWG9930005785	R.M. van Urk		1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005786									SWG		HumanObservation	SWG9930005786	SWG9930005786	R.M. van Urk		1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005787									SWG		HumanObservation	SWG9930005787	SWG9930005787			1	fragment			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930005798									SWG		HumanObservation	SWG9930005798	SWG9930005798			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005799									SWG		HumanObservation	SWG9930005799	SWG9930005799	J. Viergever		1	individual(s)			present						paired valve(s)			1939-03-16	1939	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005801									SWG		HumanObservation	SWG9930005801	SWG9930005801			1	individual(s)			present						single valve			1939-03-18	1939	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005802									SWG		HumanObservation	SWG9930005802	SWG9930005802			1	individual(s)			present									1939-03-18	1939	3	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005803									SWG		HumanObservation	SWG9930005803	SWG9930005803			1	individual(s)			present						single valve			1939-03-18	1939	3	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005804									SWG		HumanObservation	SWG9930005804	SWG9930005804	P.H. Creutzberg		1	individual(s)			present						single valve			1939-03-18	1939	3	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005811									SWG		HumanObservation	SWG9930005811	SWG9930005811			1	fragment			present						dead			1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930005812									SWG		HumanObservation	SWG9930005812	SWG9930005812			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005813									SWG		HumanObservation	SWG9930005813	SWG9930005813			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005814									SWG		HumanObservation	SWG9930005814	SWG9930005814			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005815									SWG		HumanObservation	SWG9930005815	SWG9930005815			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005816									SWG		HumanObservation	SWG9930005816	SWG9930005816			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005817									SWG		HumanObservation	SWG9930005817	SWG9930005817			5	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005818									SWG		HumanObservation	SWG9930005818	SWG9930005818			5	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005819									SWG		HumanObservation	SWG9930005819	SWG9930005819			7	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005820									SWG		HumanObservation	SWG9930005820	SWG9930005820			10	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005821									SWG		HumanObservation	SWG9930005821	SWG9930005821			10	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005822									SWG		HumanObservation	SWG9930005822	SWG9930005822			20	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005823									SWG		HumanObservation	SWG9930005823	SWG9930005823			30	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005824									SWG		HumanObservation	SWG9930005824	SWG9930005824			50	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930005825									SWG		HumanObservation	SWG9930005825	SWG9930005825			1 per 10 m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005826									SWG		HumanObservation	SWG9930005826	SWG9930005826			1 per 5 m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005827									SWG		HumanObservation	SWG9930005827	SWG9930005827			1 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005828									SWG		HumanObservation	SWG9930005828	SWG9930005828			1-5 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005829									SWG		HumanObservation	SWG9930005829	SWG9930005829			3 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005830									SWG		HumanObservation	SWG9930005830	SWG9930005830			5 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005831									SWG		HumanObservation	SWG9930005831	SWG9930005831			5 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005832									SWG		HumanObservation	SWG9930005832	SWG9930005832			5 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005833									SWG		HumanObservation	SWG9930005833	SWG9930005833			5 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005834									SWG		HumanObservation	SWG9930005834	SWG9930005834			500 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005835									SWG		HumanObservation	SWG9930005835	SWG9930005835			500 per m²	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005836									SWG		HumanObservation	SWG9930005836	SWG9930005836			not specified	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005837									SWG		HumanObservation	SWG9930005837	SWG9930005837			1	fragment			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930005841									SWG		HumanObservation	SWG9930005841	SWG9930005841			1-10 per m²	individual(s)			present									1939-03-23	1939	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005845									SWG		HumanObservation	SWG9930005845	SWG9930005845			many	individual(s)			present					washed up				1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930005846									SWG		HumanObservation	SWG9930005846	SWG9930005846			1	individual(s)			present									1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930005847									SWG		HumanObservation	SWG9930005847	SWG9930005847			1	individual(s)			present						single valve			1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005848									SWG		HumanObservation	SWG9930005848	SWG9930005848			1	individual(s)			present						single valve			1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005849									SWG		HumanObservation	SWG9930005849	SWG9930005849			1	individual(s)			present						single valve			1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930005850									SWG		HumanObservation	SWG9930005850	SWG9930005850	fil.H.		2	individual(s)			present									1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005851									SWG		HumanObservation	SWG9930005851	SWG9930005851	P.H. Creutzberg		1	individual(s)			present						single valve			1939-03-25	1939	3	25						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930005852									SWG		HumanObservation	SWG9930005852	SWG9930005852			75	individual(s)			present						dead			1939-03-26	1939	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005853									SWG		HumanObservation	SWG9930005853	SWG9930005853			more than 2	individual(s)			present									1939-03-26	1939	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005854									SWG		HumanObservation	SWG9930005854	SWG9930005854	J.G.B. Nieuwenhuis		1	individual(s)			present									1939-03-26	1939	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005855									SWG		HumanObservation	SWG9930005855	SWG9930005855			1	individual(s)			present					washed up				1939-03-26	1939	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930005856									SWG		HumanObservation	SWG9930005856	SWG9930005856			1	individual(s)			present						paired valve(s)			1939-03-26	1939	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005857									SWG		HumanObservation	SWG9930005857	SWG9930005857	J. Viergever		104	individual(s)			present									1939-03-31	1939	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005859									SWG		HumanObservation	SWG9930005859	SWG9930005859			thousands	individual(s)			present									1939-03-31	1939	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005863									SWG		HumanObservation	SWG9930005863	SWG9930005863			2	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005880									SWG		HumanObservation	SWG9930005880	SWG9930005880			some	individual(s)			present						dead			1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005883									SWG		HumanObservation	SWG9930005883	SWG9930005883			1	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930005884									SWG		HumanObservation	SWG9930005884	SWG9930005884			1	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930005885									SWG		HumanObservation	SWG9930005885	SWG9930005885			1	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930005886									SWG		HumanObservation	SWG9930005886	SWG9930005886			2	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005887									SWG		HumanObservation	SWG9930005887	SWG9930005887			2	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005888									SWG		HumanObservation	SWG9930005888	SWG9930005888			3	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005889									SWG		HumanObservation	SWG9930005889	SWG9930005889			3	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005890									SWG		HumanObservation	SWG9930005890	SWG9930005890			5	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005891									SWG		HumanObservation	SWG9930005891	SWG9930005891			5	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005892									SWG		HumanObservation	SWG9930005892	SWG9930005892			10	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930005893									SWG		HumanObservation	SWG9930005893	SWG9930005893			10	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930005894									SWG		HumanObservation	SWG9930005894	SWG9930005894			20	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005895									SWG		HumanObservation	SWG9930005895	SWG9930005895			30	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930005896									SWG		HumanObservation	SWG9930005896	SWG9930005896			10 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930005897									SWG		HumanObservation	SWG9930005897	SWG9930005897			10 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930005898									SWG		HumanObservation	SWG9930005898	SWG9930005898			10 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005899									SWG		HumanObservation	SWG9930005899	SWG9930005899			1-10 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005900									SWG		HumanObservation	SWG9930005900	SWG9930005900			1-3 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005901									SWG		HumanObservation	SWG9930005901	SWG9930005901			1-5 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930005902									SWG		HumanObservation	SWG9930005902	SWG9930005902			1-5 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930005903									SWG		HumanObservation	SWG9930005903	SWG9930005903			5 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005904									SWG		HumanObservation	SWG9930005904	SWG9930005904			5 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005905									SWG		HumanObservation	SWG9930005905	SWG9930005905			500 per m²	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930005906									SWG		HumanObservation	SWG9930005906	SWG9930005906			not specified	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930005907									SWG		HumanObservation	SWG9930005907	SWG9930005907			not specified	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005908									SWG		HumanObservation	SWG9930005908	SWG9930005908			1	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930005910									SWG		HumanObservation	SWG9930005910	SWG9930005910			1	fragment			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005915									SWG		HumanObservation	SWG9930005915	SWG9930005915	J. Viergever		1	individual(s)			present									1939-03-05	1939	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005917									SWG		HumanObservation	SWG9930005917	SWG9930005917			3	individual(s)			present						dead, paired valve(s)			1939-03-09	1939	3	9						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005918									SWG		HumanObservation	SWG9930005918	SWG9930005918			4	individual(s)			present						paired valve(s)			1939-03-09	1939	3	9						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930005919									SWG		HumanObservation	SWG9930005919	SWG9930005919			7	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930005920									SWG		HumanObservation	SWG9930005920	SWG9930005920			50	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005921									SWG		HumanObservation	SWG9930005921	SWG9930005921			1 per m²	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930005922									SWG		HumanObservation	SWG9930005922	SWG9930005922			100 per m²	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005923									SWG		HumanObservation	SWG9930005923	SWG9930005923			1000 per m²	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005924									SWG		HumanObservation	SWG9930005924	SWG9930005924			50 per m²	individual(s)			present						single valve(s), dead			1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005925									SWG		HumanObservation	SWG9930005925	SWG9930005925			53	individual(s)			present									1939-03-09	1939	3	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930005931									SWG		HumanObservation	SWG9930005931	SWG9930005931			1	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930005932									SWG		HumanObservation	SWG9930005932	SWG9930005932	H. Od		1	individual(s)			present						dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930005933									SWG		HumanObservation	SWG9930005933	SWG9930005933			1	individual(s)			present						dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930005934									SWG		HumanObservation	SWG9930005934	SWG9930005934			1	individual(s)			present					washed up	dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005935									SWG		HumanObservation	SWG9930005935	SWG9930005935			1	fragment			present						dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930005936									SWG		HumanObservation	SWG9930005936	SWG9930005936			1	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005937									SWG		HumanObservation	SWG9930005937	SWG9930005937			3	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005939									SWG		HumanObservation	SWG9930005939	SWG9930005939			1	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930005940									SWG		HumanObservation	SWG9930005940	SWG9930005940			1	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930005941									SWG		HumanObservation	SWG9930005941	SWG9930005941			1	individual(s)			present					washed up	dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005942									SWG		HumanObservation	SWG9930005942	SWG9930005942			1	fragment			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005943									SWG		HumanObservation	SWG9930005943	SWG9930005943			1	fragment			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005944									SWG		HumanObservation	SWG9930005944	SWG9930005944	fil.H.		2	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930005945									SWG		HumanObservation	SWG9930005945	SWG9930005945	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930005946									SWG		HumanObservation	SWG9930005946	SWG9930005946			1	individual(s)			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930005947									SWG		HumanObservation	SWG9930005947	SWG9930005947			1	fragment			present									1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930005948									SWG		HumanObservation	SWG9930005948	SWG9930005948			1	individual(s)			present									1939-04-11	1939	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930005949									SWG		HumanObservation	SWG9930005949	SWG9930005949			3	individual(s)			present									1939-04-11	1939	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005950									SWG		HumanObservation	SWG9930005950	SWG9930005950	Roding		not specified	individual(s)			present									1939-04-12	1939	4	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930005951									SWG		HumanObservation	SWG9930005951	SWG9930005951			1	individual(s)			present						single valve			1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930005952									SWG		HumanObservation	SWG9930005952	SWG9930005952	H. Od		1	individual(s)			present						dead			1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930005953									SWG		HumanObservation	SWG9930005953	SWG9930005953	H. Od		1	individual(s)			present									1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930005954									SWG		HumanObservation	SWG9930005954	SWG9930005954			1	individual(s)			present						single valve			1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Eastonia rugosa (Helbling, 1779)	Animalia	Mollusca	Bivalvia		Mactridae	Eastonia		rugosa		species				
SWG9930005955									SWG		HumanObservation	SWG9930005955	SWG9930005955			1	individual(s)			present						single valve			1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930005956									SWG		HumanObservation	SWG9930005956	SWG9930005956			2	individual(s)			present						single valve(s)			1939-04-12	1939	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930005957									SWG		HumanObservation	SWG9930005957	SWG9930005957			1	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930005958									SWG		HumanObservation	SWG9930005958	SWG9930005958			3	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930005965									SWG		HumanObservation	SWG9930005965	SWG9930005965			1	fragment(s)			present									1939-04-14	1939	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930005966									SWG		HumanObservation	SWG9930005966	SWG9930005966			1	individual(s)			present									1939-04-14	1939	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930005967									SWG		HumanObservation	SWG9930005967	SWG9930005967	J. Drijver		1	individual(s)			present						single valve(s), dead			1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Drijver		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930005968									SWG		HumanObservation	SWG9930005968	SWG9930005968	J. Drijver		1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005969									SWG		HumanObservation	SWG9930005969	SWG9930005969	J. Drijver		1	individual(s)			present						dead			1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930005970									SWG		HumanObservation	SWG9930005970	SWG9930005970	J. Drijver		1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930005971									SWG		HumanObservation	SWG9930005971	SWG9930005971	J. Drijver		1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930005972									SWG		HumanObservation	SWG9930005972	SWG9930005972	J. Drijver		1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930005973									SWG		HumanObservation	SWG9930005973	SWG9930005973	J. Drijver		1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005974									SWG		HumanObservation	SWG9930005974	SWG9930005974	J. Drijver		various	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930005975									SWG		HumanObservation	SWG9930005975	SWG9930005975	J. Drijver		various	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930005976									SWG		HumanObservation	SWG9930005976	SWG9930005976	J. Drijver		various	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005977									SWG		HumanObservation	SWG9930005977	SWG9930005977			various	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930005979									SWG		HumanObservation	SWG9930005979	SWG9930005979			600 per m²	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930005980									SWG		HumanObservation	SWG9930005980	SWG9930005980			1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930005981									SWG		HumanObservation	SWG9930005981	SWG9930005981			1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930005982									SWG		HumanObservation	SWG9930005982	SWG9930005982			1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930005983									SWG		HumanObservation	SWG9930005983	SWG9930005983			1	individual(s)			present									1939-04-15	1939	4	15						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930005984									SWG		HumanObservation	SWG9930005984	SWG9930005984			3	individual(s)			present						dead, paired valve(s)			1939-04-16	1939	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930005985									SWG		HumanObservation	SWG9930005985	SWG9930005985			1	individual(s)			present						single valve			1939-04-17	1939	4	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005986									SWG		HumanObservation	SWG9930005986	SWG9930005986			1	individual(s)			present						single valve			1939-04-17	1939	4	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930005987									SWG		HumanObservation	SWG9930005987	SWG9930005987			1	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930005988									SWG		HumanObservation	SWG9930005988	SWG9930005988			1	individual(s)		juvenile	present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930005989									SWG		HumanObservation	SWG9930005989	SWG9930005989			2	individual(s)			present						paired valves			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930005990									SWG		HumanObservation	SWG9930005990	SWG9930005990			many	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930005991									SWG		HumanObservation	SWG9930005991	SWG9930005991			not specified	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006015									SWG		HumanObservation	SWG9930006015	SWG9930006015			thousands	individual(s)			present						dead			1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006016									SWG		HumanObservation	SWG9930006016	SWG9930006016			1	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006018									SWG		HumanObservation	SWG9930006018	SWG9930006018			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006025									SWG		HumanObservation	SWG9930006025	SWG9930006025			1	individual(s)			present						paired valve(s)			1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006026									SWG		HumanObservation	SWG9930006026	SWG9930006026			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930006027									SWG		HumanObservation	SWG9930006027	SWG9930006027			2	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006028									SWG		HumanObservation	SWG9930006028	SWG9930006028			2	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006029									SWG		HumanObservation	SWG9930006029	SWG9930006029			2	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006030									SWG		HumanObservation	SWG9930006030	SWG9930006030			2	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006031									SWG		HumanObservation	SWG9930006031	SWG9930006031			2	individual(s)			present						dead			1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006032									SWG		HumanObservation	SWG9930006032	SWG9930006032			3	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006033									SWG		HumanObservation	SWG9930006033	SWG9930006033			5	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006034									SWG		HumanObservation	SWG9930006034	SWG9930006034			10	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006035									SWG		HumanObservation	SWG9930006035	SWG9930006035			20	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006036									SWG		HumanObservation	SWG9930006036	SWG9930006036			20	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006037									SWG		HumanObservation	SWG9930006037	SWG9930006037			20	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006038									SWG		HumanObservation	SWG9930006038	SWG9930006038			1 per m²	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006039									SWG		HumanObservation	SWG9930006039	SWG9930006039			1-10 per m²	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006040									SWG		HumanObservation	SWG9930006040	SWG9930006040			1-10 per m²	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006041									SWG		HumanObservation	SWG9930006041	SWG9930006041			1-3 per m²	individual(s)			present						single valve(s), dead			1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006042									SWG		HumanObservation	SWG9930006042	SWG9930006042			1-5 per m²	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006043									SWG		HumanObservation	SWG9930006043	SWG9930006043			5 per m²	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006046									SWG		HumanObservation	SWG9930006046	SWG9930006046	C. Vervoort		1	fragment			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930006047									SWG		HumanObservation	SWG9930006047	SWG9930006047	C. Vervoort		1	individual(s)			present						dead			1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930006048									SWG		HumanObservation	SWG9930006048	SWG9930006048	C. Vervoort		2	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006049									SWG		HumanObservation	SWG9930006049	SWG9930006049	C. Vervoort		2	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930006050									SWG		HumanObservation	SWG9930006050	SWG9930006050	C. Vervoort		2	individual(s)			present						dead			1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930006051									SWG		HumanObservation	SWG9930006051	SWG9930006051			1	fragment			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930006052									SWG		HumanObservation	SWG9930006052	SWG9930006052			various	fragment(s)			present						dead			1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930006053									SWG		HumanObservation	SWG9930006053	SWG9930006053			1	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006054									SWG		HumanObservation	SWG9930006054	SWG9930006054	A.W. Bloklander|P.H. Creutzberg|Od H.		not specified	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006055									SWG		HumanObservation	SWG9930006055	SWG9930006055	H. Od		4	fragment			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930006056									SWG		HumanObservation	SWG9930006056	SWG9930006056	A.W. Bloklander|P.H. Creutzberg|Od H.		many	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006057									SWG		HumanObservation	SWG9930006057	SWG9930006057	fil.H.		11	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006058									SWG		HumanObservation	SWG9930006058	SWG9930006058	H. Od		5	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006059									SWG		HumanObservation	SWG9930006059	SWG9930006059	C. Vervoort		many	individual(s)			present									1939-04	1939	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006063									SWG		HumanObservation	SWG9930006063	SWG9930006063	Oudshoorn		3	individual(s)			present						dead, paired valve(s)			1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006064									SWG		HumanObservation	SWG9930006064	SWG9930006064			1	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006065									SWG		HumanObservation	SWG9930006065	SWG9930006065			1	individual(s)			present						single valve			1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006066									SWG		HumanObservation	SWG9930006066	SWG9930006066			1	individual(s)			present						single valve			1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006067									SWG		HumanObservation	SWG9930006067	SWG9930006067	fil.H.		1	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006068									SWG		HumanObservation	SWG9930006068	SWG9930006068	P.H. Creutzberg		5	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006069									SWG		HumanObservation	SWG9930006069	SWG9930006069			200 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006070									SWG		HumanObservation	SWG9930006070	SWG9930006070			500 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006071									SWG		HumanObservation	SWG9930006071	SWG9930006071			500 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006072									SWG		HumanObservation	SWG9930006072	SWG9930006072	J. Bremer		1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006074									SWG		HumanObservation	SWG9930006074	SWG9930006074			7	individual(s)			present					washed up	dead			1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006080									SWG		HumanObservation	SWG9930006080	SWG9930006080			1	fragment			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006081									SWG		HumanObservation	SWG9930006081	SWG9930006081			1	individual(s)			present						dead			1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930006082									SWG		HumanObservation	SWG9930006082	SWG9930006082			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006083									SWG		HumanObservation	SWG9930006083	SWG9930006083			1	individual(s)			present						paired valve(s)			1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006084									SWG		HumanObservation	SWG9930006084	SWG9930006084			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006085									SWG		HumanObservation	SWG9930006085	SWG9930006085			3	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930006087									SWG		HumanObservation	SWG9930006087	SWG9930006087			5	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006088									SWG		HumanObservation	SWG9930006088	SWG9930006088			5	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006089									SWG		HumanObservation	SWG9930006089	SWG9930006089			5	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006090									SWG		HumanObservation	SWG9930006090	SWG9930006090			20	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006091									SWG		HumanObservation	SWG9930006091	SWG9930006091			20	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006092									SWG		HumanObservation	SWG9930006092	SWG9930006092			25	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930006093									SWG		HumanObservation	SWG9930006093	SWG9930006093			25	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006094									SWG		HumanObservation	SWG9930006094	SWG9930006094			30	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006096									SWG		HumanObservation	SWG9930006096	SWG9930006096			50	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930006097									SWG		HumanObservation	SWG9930006097	SWG9930006097			50	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006098									SWG		HumanObservation	SWG9930006098	SWG9930006098			1 per 10 m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006099									SWG		HumanObservation	SWG9930006099	SWG9930006099			1 per 3 m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006100									SWG		HumanObservation	SWG9930006100	SWG9930006100			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006101									SWG		HumanObservation	SWG9930006101	SWG9930006101			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006102									SWG		HumanObservation	SWG9930006102	SWG9930006102			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006103									SWG		HumanObservation	SWG9930006103	SWG9930006103			1 per m²	individual(s)		juvenile	present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006104									SWG		HumanObservation	SWG9930006104	SWG9930006104			10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930006105									SWG		HumanObservation	SWG9930006105	SWG9930006105			10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006106									SWG		HumanObservation	SWG9930006106	SWG9930006106			10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006107									SWG		HumanObservation	SWG9930006107	SWG9930006107			100 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006108									SWG		HumanObservation	SWG9930006108	SWG9930006108			100 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006109									SWG		HumanObservation	SWG9930006109	SWG9930006109			15 per m²	individual(s)			present						dead			1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006110									SWG		HumanObservation	SWG9930006110	SWG9930006110			1-5 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006111									SWG		HumanObservation	SWG9930006111	SWG9930006111			2 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006112									SWG		HumanObservation	SWG9930006112	SWG9930006112			30 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006113									SWG		HumanObservation	SWG9930006113	SWG9930006113			5 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006114									SWG		HumanObservation	SWG9930006114	SWG9930006114			50 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930006115									SWG		HumanObservation	SWG9930006115	SWG9930006115			50 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006116									SWG		HumanObservation	SWG9930006116	SWG9930006116			more than 2	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006117									SWG		HumanObservation	SWG9930006117	SWG9930006117			more than 2	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006119									SWG		HumanObservation	SWG9930006119	SWG9930006119	H.L. Groenendijk		few	fragment(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006120									SWG		HumanObservation	SWG9930006120	SWG9930006120	H.L. Groenendijk		not specified	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930006121									SWG		HumanObservation	SWG9930006121	SWG9930006121	H.L. Groenendijk		1-10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006122									SWG		HumanObservation	SWG9930006122	SWG9930006122	H.L. Groenendijk		1-2 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006123									SWG		HumanObservation	SWG9930006123	SWG9930006123	H.L. Groenendijk		3 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006124									SWG		HumanObservation	SWG9930006124	SWG9930006124	H.L. Groenendijk		8 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006125									SWG		HumanObservation	SWG9930006125	SWG9930006125	H.L. Groenendijk		not specified	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006126									SWG		HumanObservation	SWG9930006126	SWG9930006126	H.L. Groenendijk		not specified	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006127									SWG		HumanObservation	SWG9930006127	SWG9930006127	H.L. Groenendijk		some	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006128									SWG		HumanObservation	SWG9930006128	SWG9930006128			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006129									SWG		HumanObservation	SWG9930006129	SWG9930006129			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006130									SWG		HumanObservation	SWG9930006130	SWG9930006130			1 per 20 m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006131									SWG		HumanObservation	SWG9930006131	SWG9930006131			1 per 5 m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006132									SWG		HumanObservation	SWG9930006132	SWG9930006132			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006133									SWG		HumanObservation	SWG9930006133	SWG9930006133			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006134									SWG		HumanObservation	SWG9930006134	SWG9930006134			1 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006135									SWG		HumanObservation	SWG9930006135	SWG9930006135			10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006136									SWG		HumanObservation	SWG9930006136	SWG9930006136			10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006137									SWG		HumanObservation	SWG9930006137	SWG9930006137			100 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006138									SWG		HumanObservation	SWG9930006138	SWG9930006138			100 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006139									SWG		HumanObservation	SWG9930006139	SWG9930006139			1-10 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006140									SWG		HumanObservation	SWG9930006140	SWG9930006140			1-5 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006141									SWG		HumanObservation	SWG9930006141	SWG9930006141			150 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006142									SWG		HumanObservation	SWG9930006142	SWG9930006142			1-50 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006143									SWG		HumanObservation	SWG9930006143	SWG9930006143			1-50 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006144									SWG		HumanObservation	SWG9930006144	SWG9930006144			200 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006145									SWG		HumanObservation	SWG9930006145	SWG9930006145			200 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006146									SWG		HumanObservation	SWG9930006146	SWG9930006146			40 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006147									SWG		HumanObservation	SWG9930006147	SWG9930006147			40 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006148									SWG		HumanObservation	SWG9930006148	SWG9930006148			5 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006149									SWG		HumanObservation	SWG9930006149	SWG9930006149			5 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006150									SWG		HumanObservation	SWG9930006150	SWG9930006150			50 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006151									SWG		HumanObservation	SWG9930006151	SWG9930006151			500 per m²	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006152									SWG		HumanObservation	SWG9930006152	SWG9930006152			more than 2	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006153									SWG		HumanObservation	SWG9930006153	SWG9930006153			more than 20	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006154									SWG		HumanObservation	SWG9930006154	SWG9930006154			more than 20	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006155									SWG		HumanObservation	SWG9930006155	SWG9930006155			some	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006156									SWG		HumanObservation	SWG9930006156	SWG9930006156			some	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006157									SWG		HumanObservation	SWG9930006157	SWG9930006157			not specified	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006158									SWG		HumanObservation	SWG9930006158	SWG9930006158			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006160									SWG		HumanObservation	SWG9930006160	SWG9930006160			not specified	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930006161									SWG		HumanObservation	SWG9930006161	SWG9930006161			5 per m²	individual(s)			present									1939-04-03	1939	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006162									SWG		HumanObservation	SWG9930006162	SWG9930006162			80 per m²	individual(s)			present									1939-04-03	1939	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006163									SWG		HumanObservation	SWG9930006163	SWG9930006163	fil.H.		1	individual(s)			present									1939-04-05	1939	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006164									SWG		HumanObservation	SWG9930006164	SWG9930006164			40 per m²	individual(s)			present						single valve(s), dead			1939-04-05	1939	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006165									SWG		HumanObservation	SWG9930006165	SWG9930006165			1	individual(s)			present						paired valve(s)			1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006166									SWG		HumanObservation	SWG9930006166	SWG9930006166			1	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006169									SWG		HumanObservation	SWG9930006169	SWG9930006169			2	individual(s)			present						paired valves			1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006170									SWG		HumanObservation	SWG9930006170	SWG9930006170			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006171									SWG		HumanObservation	SWG9930006171	SWG9930006171			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006172									SWG		HumanObservation	SWG9930006172	SWG9930006172			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006173									SWG		HumanObservation	SWG9930006173	SWG9930006173			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006174									SWG		HumanObservation	SWG9930006174	SWG9930006174			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006175									SWG		HumanObservation	SWG9930006175	SWG9930006175			many	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006176									SWG		HumanObservation	SWG9930006176	SWG9930006176			not specified	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006177									SWG		HumanObservation	SWG9930006177	SWG9930006177			not specified	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930006178									SWG		HumanObservation	SWG9930006178	SWG9930006178			not specified	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930006179									SWG		HumanObservation	SWG9930006179	SWG9930006179	fil.H.		1	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006180									SWG		HumanObservation	SWG9930006180	SWG9930006180	P.H. Creutzberg		1	individual(s)			present						single valve			1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006181									SWG		HumanObservation	SWG9930006181	SWG9930006181			1	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930006182									SWG		HumanObservation	SWG9930006182	SWG9930006182			1	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006183									SWG		HumanObservation	SWG9930006183	SWG9930006183			2	individual(s)			present						fragment(s)			1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006184									SWG		HumanObservation	SWG9930006184	SWG9930006184			2	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006185									SWG		HumanObservation	SWG9930006185	SWG9930006185			1 per 10 m²	individual(s)			present						dead			1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006186									SWG		HumanObservation	SWG9930006186	SWG9930006186			1 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006187									SWG		HumanObservation	SWG9930006187	SWG9930006187			10 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006188									SWG		HumanObservation	SWG9930006188	SWG9930006188			1-10 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006189									SWG		HumanObservation	SWG9930006189	SWG9930006189			1-10 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006190									SWG		HumanObservation	SWG9930006190	SWG9930006190			1-20 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006191									SWG		HumanObservation	SWG9930006191	SWG9930006191			1-3 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006192									SWG		HumanObservation	SWG9930006192	SWG9930006192			1-5 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006193									SWG		HumanObservation	SWG9930006193	SWG9930006193			1-5 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006194									SWG		HumanObservation	SWG9930006194	SWG9930006194			1-5 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006195									SWG		HumanObservation	SWG9930006195	SWG9930006195			5 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006196									SWG		HumanObservation	SWG9930006196	SWG9930006196			800 per m²	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006197									SWG		HumanObservation	SWG9930006197	SWG9930006197			more than 20	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006198									SWG		HumanObservation	SWG9930006198	SWG9930006198			more than 20	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006199									SWG		HumanObservation	SWG9930006199	SWG9930006199			several	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006200									SWG		HumanObservation	SWG9930006200	SWG9930006200			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006201									SWG		HumanObservation	SWG9930006201	SWG9930006201			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006202									SWG		HumanObservation	SWG9930006202	SWG9930006202			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006203									SWG		HumanObservation	SWG9930006203	SWG9930006203			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006204									SWG		HumanObservation	SWG9930006204	SWG9930006204			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006205									SWG		HumanObservation	SWG9930006205	SWG9930006205			some	individual(s)			present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006206									SWG		HumanObservation	SWG9930006206	SWG9930006206	C. Vervoort		1	individual(s)			present									1939-04-07	1939	4	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006207									SWG		HumanObservation	SWG9930006207	SWG9930006207			10	individual(s)			present									1939-04-07	1939	4	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930006208									SWG		HumanObservation	SWG9930006208	SWG9930006208	P.H. Creutzberg		1	individual(s)			present						single valve			1939-04-07	1939	4	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006209									SWG		HumanObservation	SWG9930006209	SWG9930006209	C. Vervoort		various	individual(s)			present									1939-04-07	1939	4	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930006210									SWG		HumanObservation	SWG9930006210	SWG9930006210			9	individual(s)			present									1939-04-08	1939	4	8						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006211									SWG		HumanObservation	SWG9930006211	SWG9930006211			10	individual(s)			present						paired valves			1939-04-08	1939	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930006212									SWG		HumanObservation	SWG9930006212	SWG9930006212			5	individual(s)			present						paired valve(s)			1939-04-09	1939	4	9						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930006213									SWG		HumanObservation	SWG9930006213	SWG9930006213			many	individual(s)			present									1939-04-09	1939	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930006214									SWG		HumanObservation	SWG9930006214	SWG9930006214	H. Od		1	fragment(s)			present									1939-04-09	1939	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006215									SWG		HumanObservation	SWG9930006215	SWG9930006215	H. Od		1	individual(s)			present					washed up	dead			1939-04-09	1939	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Brouwer J.		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930006223									SWG		HumanObservation	SWG9930006223	SWG9930006223			1	individual(s)			present									1939-05-10	1939	5	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006224									SWG		HumanObservation	SWG9930006224	SWG9930006224			1-2 per m²	individual(s)			present									1939-05-11	1939	5	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006225									SWG		HumanObservation	SWG9930006225	SWG9930006225			1	individual(s)			present									1939-05-11	1939	5	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006226									SWG		HumanObservation	SWG9930006226	SWG9930006226			not specified	individual(s)			present									1939-05-11	1939	5	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006228									SWG		HumanObservation	SWG9930006228	SWG9930006228			1	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006229									SWG		HumanObservation	SWG9930006229	SWG9930006229			2	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006230									SWG		HumanObservation	SWG9930006230	SWG9930006230			3	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006231									SWG		HumanObservation	SWG9930006231	SWG9930006231			5	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006232									SWG		HumanObservation	SWG9930006232	SWG9930006232			5	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006233									SWG		HumanObservation	SWG9930006233	SWG9930006233			5	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006234									SWG		HumanObservation	SWG9930006234	SWG9930006234			5	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006235									SWG		HumanObservation	SWG9930006235	SWG9930006235			10	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006236									SWG		HumanObservation	SWG9930006236	SWG9930006236			10	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006237									SWG		HumanObservation	SWG9930006237	SWG9930006237			50	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006238									SWG		HumanObservation	SWG9930006238	SWG9930006238			1 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006239									SWG		HumanObservation	SWG9930006239	SWG9930006239			1 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006240									SWG		HumanObservation	SWG9930006240	SWG9930006240			1 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006241									SWG		HumanObservation	SWG9930006241	SWG9930006241			1 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006242									SWG		HumanObservation	SWG9930006242	SWG9930006242			1-10 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006243									SWG		HumanObservation	SWG9930006243	SWG9930006243			1-10 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006244									SWG		HumanObservation	SWG9930006244	SWG9930006244			1-10 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006245									SWG		HumanObservation	SWG9930006245	SWG9930006245			1-5 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006246									SWG		HumanObservation	SWG9930006246	SWG9930006246			1-5 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006247									SWG		HumanObservation	SWG9930006247	SWG9930006247			50 per m²	individual(s)			present						single valve(s), dead			1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006248									SWG		HumanObservation	SWG9930006248	SWG9930006248			500 per m²	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006251									SWG		HumanObservation	SWG9930006251	SWG9930006251			1	individual(s)			present									1939-05-18	1939	5	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006252									SWG		HumanObservation	SWG9930006252	SWG9930006252			1	individual(s)			present						alive			1939-05-18	1939	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930006253									SWG		HumanObservation	SWG9930006253	SWG9930006253			1	individual(s)			present									1939-05-20	1939	5	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006254									SWG		HumanObservation	SWG9930006254	SWG9930006254			1	individual(s)			present						single valve			1939-05-20	1939	5	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006255									SWG		HumanObservation	SWG9930006255	SWG9930006255			1	individual(s)			present						single valve			1939-05-20	1939	5	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006256									SWG		HumanObservation	SWG9930006256	SWG9930006256	P.H. Creutzberg		5	individual(s)			present									1939-05-20	1939	5	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006257									SWG		HumanObservation	SWG9930006257	SWG9930006257	N. Beye		3	individual(s)			present									1939-05-21	1939	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006258									SWG		HumanObservation	SWG9930006258	SWG9930006258			1	individual(s)			present									1939-05-21	1939	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006259									SWG		HumanObservation	SWG9930006259	SWG9930006259			not specified	individual(s)			present									1939-05-21	1939	5	21						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006260									SWG		HumanObservation	SWG9930006260	SWG9930006260	P.H. Creutzberg		1	individual(s)			present						single valve			1939-05-22	1939	5	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006261									SWG		HumanObservation	SWG9930006261	SWG9930006261			many	individual(s)			present									1939-05-24	1939	5	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006263									SWG		HumanObservation	SWG9930006263	SWG9930006263			7	individual(s)			present									1939-05-24	1939	5	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006264									SWG		HumanObservation	SWG9930006264	SWG9930006264	P.H. Creutzberg		1	individual(s)			present									1939-05-26	1939	5	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930006265									SWG		HumanObservation	SWG9930006265	SWG9930006265			1	individual(s)			present									1939-05-26	1939	5	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930006266									SWG		HumanObservation	SWG9930006266	SWG9930006266			1	individual(s)			present									1939-05-26	1939	5	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006268									SWG		HumanObservation	SWG9930006268	SWG9930006268			1	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006269									SWG		HumanObservation	SWG9930006269	SWG9930006269			2	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006270									SWG		HumanObservation	SWG9930006270	SWG9930006270			2	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006271									SWG		HumanObservation	SWG9930006271	SWG9930006271	P.H. Creutzberg		not specified	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006272									SWG		HumanObservation	SWG9930006272	SWG9930006272			12	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006274									SWG		HumanObservation	SWG9930006274	SWG9930006274	Cadee F.E.		117	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Cadee F.C.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006275									SWG		HumanObservation	SWG9930006275	SWG9930006275			1	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930006276									SWG		HumanObservation	SWG9930006276	SWG9930006276			1	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930006277									SWG		HumanObservation	SWG9930006277	SWG9930006277			1	individual(s)			present					washed up	dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930006278									SWG		HumanObservation	SWG9930006278	SWG9930006278			2	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006279									SWG		HumanObservation	SWG9930006279	SWG9930006279			60	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006280									SWG		HumanObservation	SWG9930006280	SWG9930006280			86	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006281									SWG		HumanObservation	SWG9930006281	SWG9930006281			168	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006282									SWG		HumanObservation	SWG9930006282	SWG9930006282			500	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930006283									SWG		HumanObservation	SWG9930006283	SWG9930006283			approx. 100	individual(s)			present									1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006285									SWG		HumanObservation	SWG9930006285	SWG9930006285			12	individual(s)			present					native	alive			1939-05-29	1939	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930006286									SWG		HumanObservation	SWG9930006286	SWG9930006286	H. Od		2	individual(s)			present									1939-05	1939	5							Europe		Netherlands	NL	Zuid-Holland	Brielle, Brielse Maas							51.92	4.14	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006287									SWG		HumanObservation	SWG9930006287	SWG9930006287			20 per m²	individual(s)			present						dead			1939-05-03	1939	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006288									SWG		HumanObservation	SWG9930006288	SWG9930006288	H. van Haren		1	individual(s)			present					washed up	dead			1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006297									SWG		HumanObservation	SWG9930006297	SWG9930006297			1	individual(s)			present									1939-05-07	1939	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006298									SWG		HumanObservation	SWG9930006298	SWG9930006298			1	individual(s)			present									1939-05-07	1939	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006299									SWG		HumanObservation	SWG9930006299	SWG9930006299			not specified	individual(s)			present									1939-05-07	1939	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930006300									SWG		HumanObservation	SWG9930006300	SWG9930006300			1	individual(s)			present									1939-05-07	1939	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006301									SWG		HumanObservation	SWG9930006301	SWG9930006301	H. Od		4	individual(s)			present									1939-06-10	1939	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006308									SWG		HumanObservation	SWG9930006308	SWG9930006308			1	individual(s)			present									1939-06-14	1939	6	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930006309									SWG		HumanObservation	SWG9930006309	SWG9930006309			2	individual(s)			present									1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006310									SWG		HumanObservation	SWG9930006310	SWG9930006310			1	individual(s)			present						single valve			1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006311									SWG		HumanObservation	SWG9930006311	SWG9930006311			1	individual(s)			present						single valve			1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006312									SWG		HumanObservation	SWG9930006312	SWG9930006312			2	individual(s)			present						single valve(s)			1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006314									SWG		HumanObservation	SWG9930006314	SWG9930006314	P.H. Creutzberg		3	individual(s)			present						single valve(s)			1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006316									SWG		HumanObservation	SWG9930006316	SWG9930006316			1	individual(s)			present						single valve			1939-06-18	1939	6	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006317									SWG		HumanObservation	SWG9930006317	SWG9930006317			1	individual(s)			present						single valve			1939-06-18	1939	6	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006318									SWG		HumanObservation	SWG9930006318	SWG9930006318	fil.H.		1	fragment(s)			present									1939-06-18	1939	6	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006319									SWG		HumanObservation	SWG9930006319	SWG9930006319	P.H. Creutzberg		5	individual(s)			present									1939-06-18	1939	6	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006320									SWG		HumanObservation	SWG9930006320	SWG9930006320			8	individual(s)			present									1939-06-20	1939	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006321									SWG		HumanObservation	SWG9930006321	SWG9930006321			1	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006322									SWG		HumanObservation	SWG9930006322	SWG9930006322	P.H. Creutzberg		2	individual(s)			present					washed up				1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006323									SWG		HumanObservation	SWG9930006323	SWG9930006323			not specified	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006324									SWG		HumanObservation	SWG9930006324	SWG9930006324			not specified	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930006325									SWG		HumanObservation	SWG9930006325	SWG9930006325			9	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006326									SWG		HumanObservation	SWG9930006326	SWG9930006326	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930006327									SWG		HumanObservation	SWG9930006327	SWG9930006327			17	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006328									SWG		HumanObservation	SWG9930006328	SWG9930006328			1	individual(s)			present						single valve			1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930006329									SWG		HumanObservation	SWG9930006329	SWG9930006329			9	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006330									SWG		HumanObservation	SWG9930006330	SWG9930006330			10	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006331									SWG		HumanObservation	SWG9930006331	SWG9930006331	fil.H.		24	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006332									SWG		HumanObservation	SWG9930006332	SWG9930006332			not specified	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006333									SWG		HumanObservation	SWG9930006333	SWG9930006333			various	individual(s)			present									1939-06-21	1939	6	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006334									SWG		HumanObservation	SWG9930006334	SWG9930006334			5	individual(s)			present									1939-06-22	1939	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006335									SWG		HumanObservation	SWG9930006335	SWG9930006335			2	individual(s)			present						dead			1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930006336									SWG		HumanObservation	SWG9930006336	SWG9930006336			1	individual(s)			present									1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930006337									SWG		HumanObservation	SWG9930006337	SWG9930006337			1	individual(s)			present									1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930006338									SWG		HumanObservation	SWG9930006338	SWG9930006338	fil.H.		5	individual(s)			present									1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006339									SWG		HumanObservation	SWG9930006339	SWG9930006339			2	individual(s)			present									1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006340									SWG		HumanObservation	SWG9930006340	SWG9930006340			16	individual(s)			present									1939-06-23	1939	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006341									SWG		HumanObservation	SWG9930006341	SWG9930006341			1	individual(s)			present									1939-06-24	1939	6	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930006342									SWG		HumanObservation	SWG9930006342	SWG9930006342			7	individual(s)			present						dead			1939-06-25	1939	6	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006343									SWG		HumanObservation	SWG9930006343	SWG9930006343			1	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930006344									SWG		HumanObservation	SWG9930006344	SWG9930006344	C. Vervoort		1	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006345									SWG		HumanObservation	SWG9930006345	SWG9930006345	Creutzberg|Geelhoed A.C.|Immerzeel		7	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006346									SWG		HumanObservation	SWG9930006346	SWG9930006346			44	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006347									SWG		HumanObservation	SWG9930006347	SWG9930006347			not specified	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930006348									SWG		HumanObservation	SWG9930006348	SWG9930006348	fil.H.		44	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006349									SWG		HumanObservation	SWG9930006349	SWG9930006349	P.H. Creutzberg		38	individual(s)			present									1939-06	1939	6							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006350									SWG		HumanObservation	SWG9930006350	SWG9930006350	R.H. Maandag		1	individual(s)			present									1939-06-02	1939	6	2						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Aquilofusus waelii (Nyst, 1852)	Animalia	Mollusca	Gastropoda	Neogastropoda	Fasciolariidae	Aquilofusus		waelii		species				
SWG9930006351									SWG		HumanObservation	SWG9930006351	SWG9930006351			approx. 1000	individual(s)			present									1939-06-03	1939	6	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006352									SWG		HumanObservation	SWG9930006352	SWG9930006352	R.M. van Urk		1	individual(s)			present									1939-06-06	1939	6	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006353									SWG		HumanObservation	SWG9930006353	SWG9930006353			1	individual(s)			present					washed up	dead			1939-06-09	1939	6	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006356									SWG		HumanObservation	SWG9930006356	SWG9930006356			1	individual(s)			present						dead			1939-07-11	1939	7	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006357									SWG		HumanObservation	SWG9930006357	SWG9930006357			2	individual(s)			present						paired valves			1939-07-11	1939	7	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930006358									SWG		HumanObservation	SWG9930006358	SWG9930006358			8	individual(s)			present									1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006359									SWG		HumanObservation	SWG9930006359	SWG9930006359			various	fragment(s)			present									1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006360									SWG		HumanObservation	SWG9930006360	SWG9930006360			3	individual(s)			present									1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006361									SWG		HumanObservation	SWG9930006361	SWG9930006361			7	individual(s)			present						dead			1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006362									SWG		HumanObservation	SWG9930006362	SWG9930006362			9	individual(s)			present						dead			1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006363									SWG		HumanObservation	SWG9930006363	SWG9930006363			10	individual(s)			present									1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006364									SWG		HumanObservation	SWG9930006364	SWG9930006364			32	individual(s)			present						paired valve(s)			1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930006365									SWG		HumanObservation	SWG9930006365	SWG9930006365			various	individual(s)			present									1939-07-12	1939	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006366									SWG		HumanObservation	SWG9930006366	SWG9930006366			20	individual(s)			present									1939-07-13	1939	7	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006370									SWG		HumanObservation	SWG9930006370	SWG9930006370			2	individual(s)			present						paired valves			1939-07-14	1939	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006371									SWG		HumanObservation	SWG9930006371	SWG9930006371			14	individual(s)			present									1939-07-14	1939	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006372									SWG		HumanObservation	SWG9930006372	SWG9930006372			2	individual(s)			present						single valve(s)			1939-07-15	1939	7	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006373									SWG		HumanObservation	SWG9930006373	SWG9930006373			1	fragment(s)			present									1939-07-15	1939	7	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006374									SWG		HumanObservation	SWG9930006374	SWG9930006374			6	individual(s)			present									1939-07-16	1939	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006377									SWG		HumanObservation	SWG9930006377	SWG9930006377			various	individual(s)			present						dead			1939-07-16	1939	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006378									SWG		HumanObservation	SWG9930006378	SWG9930006378	C. Vervoort		1	individual(s)			present									1939-07-17	1939	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930006379									SWG		HumanObservation	SWG9930006379	SWG9930006379	J. van Dalsum		1	individual(s)			present						dead, subfossil			1939-07-18	1939	7	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. van Dalsum		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930006380									SWG		HumanObservation	SWG9930006380	SWG9930006380	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006381									SWG		HumanObservation	SWG9930006381	SWG9930006381			38	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006382									SWG		HumanObservation	SWG9930006382	SWG9930006382	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006383									SWG		HumanObservation	SWG9930006383	SWG9930006383	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006384									SWG		HumanObservation	SWG9930006384	SWG9930006384	P.H. Creutzberg		260	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006385									SWG		HumanObservation	SWG9930006385	SWG9930006385	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006386									SWG		HumanObservation	SWG9930006386	SWG9930006386	P.H. Creutzberg		2	individual(s)			present					washed up	dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930006387									SWG		HumanObservation	SWG9930006387	SWG9930006387			2	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930006388									SWG		HumanObservation	SWG9930006388	SWG9930006388			6	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930006389									SWG		HumanObservation	SWG9930006389	SWG9930006389			30	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006390									SWG		HumanObservation	SWG9930006390	SWG9930006390			15	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006391									SWG		HumanObservation	SWG9930006391	SWG9930006391			2	individual(s)			present						paired valves			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006392									SWG		HumanObservation	SWG9930006392	SWG9930006392			3	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006393									SWG		HumanObservation	SWG9930006393	SWG9930006393			8	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006394									SWG		HumanObservation	SWG9930006394	SWG9930006394			20	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930006395									SWG		HumanObservation	SWG9930006395	SWG9930006395			1	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006396									SWG		HumanObservation	SWG9930006396	SWG9930006396			1	individual(s)			present						dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006397									SWG		HumanObservation	SWG9930006397	SWG9930006397			15	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930006398									SWG		HumanObservation	SWG9930006398	SWG9930006398			3	individual(s)			present						single valve(s)			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006399									SWG		HumanObservation	SWG9930006399	SWG9930006399			3	individual(s)			present						single valve(s)			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006400									SWG		HumanObservation	SWG9930006400	SWG9930006400			12	individual(s)			present						dead			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006401									SWG		HumanObservation	SWG9930006401	SWG9930006401			35	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006402									SWG		HumanObservation	SWG9930006402	SWG9930006402			35	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006403									SWG		HumanObservation	SWG9930006403	SWG9930006403	fil.H.		1	fragment			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006404									SWG		HumanObservation	SWG9930006404	SWG9930006404	fil.H.		1	fragment			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006405									SWG		HumanObservation	SWG9930006405	SWG9930006405	fil.H.		20	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006406									SWG		HumanObservation	SWG9930006406	SWG9930006406	P.H. Creutzberg		3	individual(s)			present						single valve(s)			1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006407									SWG		HumanObservation	SWG9930006407	SWG9930006407			55	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006408									SWG		HumanObservation	SWG9930006408	SWG9930006408			175	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006409									SWG		HumanObservation	SWG9930006409	SWG9930006409			1	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006410									SWG		HumanObservation	SWG9930006410	SWG9930006410			2	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006411									SWG		HumanObservation	SWG9930006411	SWG9930006411			6	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006412									SWG		HumanObservation	SWG9930006412	SWG9930006412			40	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006413									SWG		HumanObservation	SWG9930006413	SWG9930006413			7	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006414									SWG		HumanObservation	SWG9930006414	SWG9930006414			17	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006415									SWG		HumanObservation	SWG9930006415	SWG9930006415			40	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006416									SWG		HumanObservation	SWG9930006416	SWG9930006416			77	individual(s)			present									1939-07-19	1939	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006417									SWG		HumanObservation	SWG9930006417	SWG9930006417	R.M. van Urk		1	fragment			present									1939-07-20	1939	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006418									SWG		HumanObservation	SWG9930006418	SWG9930006418	P.H. Creutzberg		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1939-07-21	1939	7	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006419									SWG		HumanObservation	SWG9930006419	SWG9930006419	R.M. van Urk		7	individual(s)			present									1939-07-22	1939	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006420									SWG		HumanObservation	SWG9930006420	SWG9930006420			3	individual(s)			present									1939-07-22	1939	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006421									SWG		HumanObservation	SWG9930006421	SWG9930006421			1	individual(s)			present									1939-07-23	1939	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006422									SWG		HumanObservation	SWG9930006422	SWG9930006422			1	individual(s)			present									1939-07-23	1939	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006423									SWG		HumanObservation	SWG9930006423	SWG9930006423			1	individual(s)			present									1939-07-23	1939	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006424									SWG		HumanObservation	SWG9930006424	SWG9930006424			2	individual(s)			present									1939-07-23	1939	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006426									SWG		HumanObservation	SWG9930006426	SWG9930006426			not specified	individual(s)			present									1939-07-25	1939	7	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006429									SWG		HumanObservation	SWG9930006429	SWG9930006429	R.M. van Urk		3	individual(s)			present									1939-07-26	1939	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006430									SWG		HumanObservation	SWG9930006430	SWG9930006430			2	individual(s)			present									1939-07-26	1939	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006431									SWG		HumanObservation	SWG9930006431	SWG9930006431			2	individual(s)			present						alive			1939-07-26	1939	7	26						Europe		Netherlands	NL		Waddenzee																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930006432									SWG		HumanObservation	SWG9930006432	SWG9930006432			not specified	individual(s)			present									1939-07-26	1939	7	26						Europe		Netherlands	NL		Waddenzee																																		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930006433									SWG		HumanObservation	SWG9930006433	SWG9930006433			4	individual(s)			present						alive			1939-07-26	1939	7	26						Europe		Netherlands	NL		Waddenzee																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930006434									SWG		HumanObservation	SWG9930006434	SWG9930006434			16	individual(s)			present									1939-07-26	1939	7	26						Europe		Netherlands	NL		Waddenzee																																		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930006435									SWG		HumanObservation	SWG9930006435	SWG9930006435			1	individual(s)			present									1939-07-27	1939	7	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006436									SWG		HumanObservation	SWG9930006436	SWG9930006436			2	individual(s)			present					washed up	dead			1939-07	1939	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006437									SWG		HumanObservation	SWG9930006437	SWG9930006437			3	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006438									SWG		HumanObservation	SWG9930006438	SWG9930006438			2	individual(s)			present						paired valves			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930006439									SWG		HumanObservation	SWG9930006439	SWG9930006439			3	individual(s)			present						dead, paired valve(s)			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006440									SWG		HumanObservation	SWG9930006440	SWG9930006440			12	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006441									SWG		HumanObservation	SWG9930006441	SWG9930006441			6	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006442									SWG		HumanObservation	SWG9930006442	SWG9930006442	Dulk P.		1	individual(s)			present					washed up	dead			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006443									SWG		HumanObservation	SWG9930006443	SWG9930006443			2	individual(s)			present						single valve(s)			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006444									SWG		HumanObservation	SWG9930006444	SWG9930006444			1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006445									SWG		HumanObservation	SWG9930006445	SWG9930006445			2	individual(s)			present						dead			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006446									SWG		HumanObservation	SWG9930006446	SWG9930006446			3	individual(s)			present						single valve(s)			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006447									SWG		HumanObservation	SWG9930006447	SWG9930006447			8	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006448									SWG		HumanObservation	SWG9930006448	SWG9930006448	fil.H.		2	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006449									SWG		HumanObservation	SWG9930006449	SWG9930006449	R.M. van Urk		1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930006450									SWG		HumanObservation	SWG9930006450	SWG9930006450	R.M. van Urk		3	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006451									SWG		HumanObservation	SWG9930006451	SWG9930006451	R.M. van Urk		24	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930006452									SWG		HumanObservation	SWG9930006452	SWG9930006452	R.M. van Urk		1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006453									SWG		HumanObservation	SWG9930006453	SWG9930006453	R.M. van Urk		3	individual(s)			present						dead, paired valve(s)			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006454									SWG		HumanObservation	SWG9930006454	SWG9930006454	R.M. van Urk		10	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006455									SWG		HumanObservation	SWG9930006455	SWG9930006455	R.M. van Urk		10	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006456									SWG		HumanObservation	SWG9930006456	SWG9930006456	R.M. van Urk		very many	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930006457									SWG		HumanObservation	SWG9930006457	SWG9930006457			1	individual(s)			present						dead			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930006458									SWG		HumanObservation	SWG9930006458	SWG9930006458			2	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006459									SWG		HumanObservation	SWG9930006459	SWG9930006459			3	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006460									SWG		HumanObservation	SWG9930006460	SWG9930006460			1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006461									SWG		HumanObservation	SWG9930006461	SWG9930006461			1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006462									SWG		HumanObservation	SWG9930006462	SWG9930006462			2	individual(s)			present						fragment(s)			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006463									SWG		HumanObservation	SWG9930006463	SWG9930006463			7	individual(s)			present						dead			1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930006464									SWG		HumanObservation	SWG9930006464	SWG9930006464			many	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006465									SWG		HumanObservation	SWG9930006465	SWG9930006465			1	individual(s)			present									1939-07	1939	7							Europe		Netherlands	NL		Waddenzee																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006466									SWG		HumanObservation	SWG9930006466	SWG9930006466			1	individual(s)			present					washed up	dead			1939-07-02	1939	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006467									SWG		HumanObservation	SWG9930006467	SWG9930006467	fil.H.		1	individual(s)			present									1939-07-02	1939	7	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006468									SWG		HumanObservation	SWG9930006468	SWG9930006468	P.H. Creutzberg		1	individual(s)			present						single valve			1939-07-02	1939	7	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006469									SWG		HumanObservation	SWG9930006469	SWG9930006469	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-07-02	1939	7	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006470									SWG		HumanObservation	SWG9930006470	SWG9930006470			4	individual(s)			present						paired valve(s)			1939-07-03	1939	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006472									SWG		HumanObservation	SWG9930006472	SWG9930006472			3	individual(s)			present						dead, paired valve(s)			1939-07-03	1939	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930006473									SWG		HumanObservation	SWG9930006473	SWG9930006473			52	individual(s)			present									1939-07-03	1939	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006475									SWG		HumanObservation	SWG9930006475	SWG9930006475			1	individual(s)			present									1939-07-05	1939	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006476									SWG		HumanObservation	SWG9930006476	SWG9930006476			1	individual(s)			present									1939-07-06	1939	7	6						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006485									SWG		HumanObservation	SWG9930006485	SWG9930006485			1	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006486									SWG		HumanObservation	SWG9930006486	SWG9930006486			30	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006489									SWG		HumanObservation	SWG9930006489	SWG9930006489	J. Viergever		1	egg package			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006492									SWG		HumanObservation	SWG9930006492	SWG9930006492	P.H. Creutzberg		1	fragment			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering, Camperduin							52.73	4.64	WGS84	500	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930006498									SWG		HumanObservation	SWG9930006498	SWG9930006498			10	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006499									SWG		HumanObservation	SWG9930006499	SWG9930006499			10	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006500									SWG		HumanObservation	SWG9930006500	SWG9930006500			10	individual(s)			present						paired valves			1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006508									SWG		HumanObservation	SWG9930006508	SWG9930006508			8	individual(s)			present									1939-08-17	1939	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006509									SWG		HumanObservation	SWG9930006509	SWG9930006509			5	individual(s)			present									1939-08-18	1939	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930006510									SWG		HumanObservation	SWG9930006510	SWG9930006510	A.W. Bloklander|P.H. Creutzberg		4	individual(s)			present									1939-08-18	1939	8	18						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006511									SWG		HumanObservation	SWG9930006511	SWG9930006511			very many	individual(s)			present						dead			1939-08-18	1939	8	18						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006512									SWG		HumanObservation	SWG9930006512	SWG9930006512			20	individual(s)			present						dead			1939-08-18	1939	8	18						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006513									SWG		HumanObservation	SWG9930006513	SWG9930006513			approx. 100	individual(s)			present						alive			1939-08-18	1939	8	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006514									SWG		HumanObservation	SWG9930006514	SWG9930006514			1	individual(s)			present									1939-08-18	1939	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006515									SWG		HumanObservation	SWG9930006515	SWG9930006515	P.H. Creutzberg		1	fragment			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Poroleda lanceolata (Hutton, 1885)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Poroleda		lanceolata		species				
SWG9930006516									SWG		HumanObservation	SWG9930006516	SWG9930006516	P.H. Creutzberg		1	individual(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930006517									SWG		HumanObservation	SWG9930006517	SWG9930006517	A.W. Bloklander		1	individual(s)			present						single valve			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930006518									SWG		HumanObservation	SWG9930006518	SWG9930006518	A.W. Bloklander		1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930006519									SWG		HumanObservation	SWG9930006519	SWG9930006519	A.W. Bloklander|P.H. Creutzberg		2	individual(s)			present					washed up	dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930006520									SWG		HumanObservation	SWG9930006520	SWG9930006520	A.W. Bloklander		20	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006521									SWG		HumanObservation	SWG9930006521	SWG9930006521	A.W. Bloklander|P.H. Creutzberg		4	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930006522									SWG		HumanObservation	SWG9930006522	SWG9930006522	A.W. Bloklander|P.H. Creutzberg		40	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006523									SWG		HumanObservation	SWG9930006523	SWG9930006523	P.H. Creutzberg		3	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930006524									SWG		HumanObservation	SWG9930006524	SWG9930006524			1	fragment(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006525									SWG		HumanObservation	SWG9930006525	SWG9930006525			11	fragment(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930006526									SWG		HumanObservation	SWG9930006526	SWG9930006526			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006527									SWG		HumanObservation	SWG9930006527	SWG9930006527			1	individual(s)			present						paired valve(s)			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006528									SWG		HumanObservation	SWG9930006528	SWG9930006528			2	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930006529									SWG		HumanObservation	SWG9930006529	SWG9930006529			30	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006530									SWG		HumanObservation	SWG9930006530	SWG9930006530	A.W. Bloklander		1	fragment			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930006531									SWG		HumanObservation	SWG9930006531	SWG9930006531	P.H. Creutzberg		2	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930006532									SWG		HumanObservation	SWG9930006532	SWG9930006532	P.H. Creutzberg		9	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006533									SWG		HumanObservation	SWG9930006533	SWG9930006533			3	fragments			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006534									SWG		HumanObservation	SWG9930006534	SWG9930006534			1	individual(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006535									SWG		HumanObservation	SWG9930006535	SWG9930006535			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930006536									SWG		HumanObservation	SWG9930006536	SWG9930006536			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930006537									SWG		HumanObservation	SWG9930006537	SWG9930006537			2	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930006538									SWG		HumanObservation	SWG9930006538	SWG9930006538			2	individual(s)			present						single valve(s)			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930006539									SWG		HumanObservation	SWG9930006539	SWG9930006539			2	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930006540									SWG		HumanObservation	SWG9930006540	SWG9930006540			3	individual(s)			present						single valve(s)			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930006541									SWG		HumanObservation	SWG9930006541	SWG9930006541			3	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006542									SWG		HumanObservation	SWG9930006542	SWG9930006542			6	individual(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006543									SWG		HumanObservation	SWG9930006543	SWG9930006543			8	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006544									SWG		HumanObservation	SWG9930006544	SWG9930006544			9	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930006545									SWG		HumanObservation	SWG9930006545	SWG9930006545			15	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006546									SWG		HumanObservation	SWG9930006546	SWG9930006546			52	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006547									SWG		HumanObservation	SWG9930006547	SWG9930006547			56	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006548									SWG		HumanObservation	SWG9930006548	SWG9930006548			22 kl	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006549									SWG		HumanObservation	SWG9930006549	SWG9930006549	A.W. Bloklander|P.H. Creutzberg		9	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006550									SWG		HumanObservation	SWG9930006550	SWG9930006550	fil.H.		1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006551									SWG		HumanObservation	SWG9930006551	SWG9930006551	fil.H.		1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006552									SWG		HumanObservation	SWG9930006552	SWG9930006552	fil.H.		3	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006553									SWG		HumanObservation	SWG9930006553	SWG9930006553	fil.H.		8	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006554									SWG		HumanObservation	SWG9930006554	SWG9930006554	P.H. Creutzberg		1	individual(s)			present						single valve			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006555									SWG		HumanObservation	SWG9930006555	SWG9930006555	P.H. Creutzberg		1	individual(s)			present						single valve			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930006556									SWG		HumanObservation	SWG9930006556	SWG9930006556	P.H. Creutzberg		5	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006557									SWG		HumanObservation	SWG9930006557	SWG9930006557	P.H. Creutzberg		30	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930006558									SWG		HumanObservation	SWG9930006558	SWG9930006558			1	individual(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930006559									SWG		HumanObservation	SWG9930006559	SWG9930006559			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930006560									SWG		HumanObservation	SWG9930006560	SWG9930006560			2	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006561									SWG		HumanObservation	SWG9930006561	SWG9930006561			4	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006562									SWG		HumanObservation	SWG9930006562	SWG9930006562			8	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006563									SWG		HumanObservation	SWG9930006563	SWG9930006563			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006580									SWG		HumanObservation	SWG9930006580	SWG9930006580			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006581									SWG		HumanObservation	SWG9930006581	SWG9930006581			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006582									SWG		HumanObservation	SWG9930006582	SWG9930006582	fil.H.		15	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006587									SWG		HumanObservation	SWG9930006587	SWG9930006587			approx. 150	individual(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006588									SWG		HumanObservation	SWG9930006588	SWG9930006588			not specified	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930006589									SWG		HumanObservation	SWG9930006589	SWG9930006589			1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, between Wemeldinge and Hansweert							51.48	4.00	WGS84	4000	0.01																							Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006590									SWG		HumanObservation	SWG9930006590	SWG9930006590			various	fragment(s)			present						dead			1939-08-19	1939	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930006591									SWG		HumanObservation	SWG9930006591	SWG9930006591			approx. 35	individual(s)			present						alive			1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Brabant	Woensdrecht							51.39	4.24	WGS84	2000	0.01																							Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006592									SWG		HumanObservation	SWG9930006592	SWG9930006592			1	egg package			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930006597									SWG		HumanObservation	SWG9930006597	SWG9930006597	A.W. Bloklander		12	individual(s)			present									1939-08-20	1939	8	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006598									SWG		HumanObservation	SWG9930006598	SWG9930006598	Dieren J.A.van|Brouwer J.		1	individual(s)			present									1939-08-21	1939	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Brouwer J.|Dieren J.A.van		Haliotis tuberculata Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Lepetellida	Haliotidae	Haliotis		tuberculata		species	Zeeoor | European Abalone | Oreille de Saint Pierre  | Meerohr | Oreja de Mar | Søøre			
SWG9930006599									SWG		HumanObservation	SWG9930006599	SWG9930006599			2	individual(s)			present									1939-08-21	1939	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930006600									SWG		HumanObservation	SWG9930006600	SWG9930006600	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-08-22	1939	8	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930006601									SWG		HumanObservation	SWG9930006601	SWG9930006601			12	individual(s)			present									1939-08-22	1939	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006602									SWG		HumanObservation	SWG9930006602	SWG9930006602	A.W. Bloklander		1	fragment			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930006603									SWG		HumanObservation	SWG9930006603	SWG9930006603	A.W. Bloklander		2	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006604									SWG		HumanObservation	SWG9930006604	SWG9930006604	A.W. Bloklander|P.H. Creutzberg		2	individual(s)			present						dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930006605									SWG		HumanObservation	SWG9930006605	SWG9930006605			7	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930006606									SWG		HumanObservation	SWG9930006606	SWG9930006606			15	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006607									SWG		HumanObservation	SWG9930006607	SWG9930006607			1	fragment			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930006608									SWG		HumanObservation	SWG9930006608	SWG9930006608			1	fragment			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930006609									SWG		HumanObservation	SWG9930006609	SWG9930006609			1	fragment(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930006610									SWG		HumanObservation	SWG9930006610	SWG9930006610			1	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006611									SWG		HumanObservation	SWG9930006611	SWG9930006611			3	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930006612									SWG		HumanObservation	SWG9930006612	SWG9930006612			3	individual(s)			present						single valve(s)			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006613									SWG		HumanObservation	SWG9930006613	SWG9930006613			3	individual(s)			present						single valve(s)			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006614									SWG		HumanObservation	SWG9930006614	SWG9930006614			4	individual(s)			present						single valve(s), dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006615									SWG		HumanObservation	SWG9930006615	SWG9930006615			30	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930006616									SWG		HumanObservation	SWG9930006616	SWG9930006616			approx. 10	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006617									SWG		HumanObservation	SWG9930006617	SWG9930006617	A.W. Bloklander		2	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Brouwer J.		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930006618									SWG		HumanObservation	SWG9930006618	SWG9930006618	A.W. Bloklander		2	individual(s)			present						single valve(s)			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930006619									SWG		HumanObservation	SWG9930006619	SWG9930006619	A.W. Bloklander		3	individual(s)			present						dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930006620									SWG		HumanObservation	SWG9930006620	SWG9930006620	A.W. Bloklander		4	individual(s)			present						single valve(s), dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006621									SWG		HumanObservation	SWG9930006621	SWG9930006621	fil.H.		2	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006622									SWG		HumanObservation	SWG9930006622	SWG9930006622	P.H. Creutzberg		1	individual(s)			present						single valve			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930006623									SWG		HumanObservation	SWG9930006623	SWG9930006623	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930006624									SWG		HumanObservation	SWG9930006624	SWG9930006624	P.H. Creutzberg		4	individual(s)			present						single valve(s), dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930006625									SWG		HumanObservation	SWG9930006625	SWG9930006625			1	individual(s)		juvenile	present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006626									SWG		HumanObservation	SWG9930006626	SWG9930006626			2	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006627									SWG		HumanObservation	SWG9930006627	SWG9930006627			5	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006628									SWG		HumanObservation	SWG9930006628	SWG9930006628			10	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930006629									SWG		HumanObservation	SWG9930006629	SWG9930006629			20	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930006630									SWG		HumanObservation	SWG9930006630	SWG9930006630			30	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930006631									SWG		HumanObservation	SWG9930006631	SWG9930006631	A.W. Bloklander|P.H. Creutzberg		2	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006632									SWG		HumanObservation	SWG9930006632	SWG9930006632			3	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006633									SWG		HumanObservation	SWG9930006633	SWG9930006633			15	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930006634									SWG		HumanObservation	SWG9930006634	SWG9930006634	P.H. Creutzberg		1	individual(s)			present						single valve			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006635									SWG		HumanObservation	SWG9930006635	SWG9930006635			2	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006636									SWG		HumanObservation	SWG9930006636	SWG9930006636			3	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006637									SWG		HumanObservation	SWG9930006637	SWG9930006637			1	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006638									SWG		HumanObservation	SWG9930006638	SWG9930006638			1	individual(s)			present						single valve			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006639									SWG		HumanObservation	SWG9930006639	SWG9930006639			1	individual(s)			present						single valve			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006640									SWG		HumanObservation	SWG9930006640	SWG9930006640	P.H. Creutzberg		3	individual(s)			present					washed up	dead			1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006641									SWG		HumanObservation	SWG9930006641	SWG9930006641			1	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006642									SWG		HumanObservation	SWG9930006642	SWG9930006642	A.W. Bloklander		1	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006643									SWG		HumanObservation	SWG9930006643	SWG9930006643	fil.H.		4	individual(s)			present									1939-08-23	1939	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006644									SWG		HumanObservation	SWG9930006644	SWG9930006644			many	individual(s)			present						alive			1939-08-24	1939	8	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930006645									SWG		HumanObservation	SWG9930006645	SWG9930006645			not specified	individual(s)			present						alive			1939-08-24	1939	8	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930006646									SWG		HumanObservation	SWG9930006646	SWG9930006646	T. Duym		14	individual(s)			present									1939-08-24	1939	8	24						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006647									SWG		HumanObservation	SWG9930006647	SWG9930006647	T. Duym		not specified	individual(s)			present						dead			1939-08-24	1939	8	24						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006648									SWG		HumanObservation	SWG9930006648	SWG9930006648	Jongens		1	individual(s)			present						paired valve(s)			1939-08-24	1939	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930006652									SWG		HumanObservation	SWG9930006652	SWG9930006652	T. Duym		not specified	individual(s)			present						dead			1939-08-24	1939	8	24						Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006653									SWG		HumanObservation	SWG9930006653	SWG9930006653			2	individual(s)			present									1939-08-25	1939	8	25						Europe		Netherlands	NL		Waddenzee																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006654									SWG		HumanObservation	SWG9930006654	SWG9930006654			18	individual(s)			present						dead			1939-08-28	1939	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930006655									SWG		HumanObservation	SWG9930006655	SWG9930006655	Jongens		2	individual(s)			present									1939-08-29	1939	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930006656									SWG		HumanObservation	SWG9930006656	SWG9930006656	Jongens		1	individual(s)			present						paired valve(s)			1939-08-29	1939	8	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930006657									SWG		HumanObservation	SWG9930006657	SWG9930006657	Jongens		2	individual(s)			present						paired valves			1939-08-29	1939	8	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006658									SWG		HumanObservation	SWG9930006658	SWG9930006658			2	individual(s)			present						paired valves			1939-08-29	1939	8	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006659									SWG		HumanObservation	SWG9930006659	SWG9930006659			6	individual(s)			present					native	alive			1939-08-30	1939	8	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006660									SWG		HumanObservation	SWG9930006660	SWG9930006660			1	fragment			present									1939-08-30	1939	8	30						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930006661									SWG		HumanObservation	SWG9930006661	SWG9930006661	A.W. Bloklander|P.H. Creutzberg		7	individual(s)			present					washed up	dead			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930006662									SWG		HumanObservation	SWG9930006662	SWG9930006662	A.W. Bloklander|P.H. Creutzberg|Od H.		not specified	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006663									SWG		HumanObservation	SWG9930006663	SWG9930006663	A.W. Bloklander		1	fragment			present						dead			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930006664									SWG		HumanObservation	SWG9930006664	SWG9930006664	A.W. Bloklander		15	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006665									SWG		HumanObservation	SWG9930006665	SWG9930006665			21	individual(s)			present						single valve(s)			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930006666									SWG		HumanObservation	SWG9930006666	SWG9930006666			37	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006667									SWG		HumanObservation	SWG9930006667	SWG9930006667	A.W. Bloklander		18	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006668									SWG		HumanObservation	SWG9930006668	SWG9930006668	fil.H.		11	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006669									SWG		HumanObservation	SWG9930006669	SWG9930006669			1	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006670									SWG		HumanObservation	SWG9930006670	SWG9930006670	A.W. Bloklander		6	individual(s)			present						dead			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930006671									SWG		HumanObservation	SWG9930006671	SWG9930006671	A.W. Bloklander		not specified	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930006672									SWG		HumanObservation	SWG9930006672	SWG9930006672	Croin Michelse		1	individual(s)			present					washed up	dead			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930006673									SWG		HumanObservation	SWG9930006673	SWG9930006673	Croin-Michielse N.		12	individual(s)			present						dead			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930006674									SWG		HumanObservation	SWG9930006674	SWG9930006674	Croin-Michielse N.		1	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		A.W. Bloklander		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006675									SWG		HumanObservation	SWG9930006675	SWG9930006675	P.H. Creutzberg|Od H.		many	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006676									SWG		HumanObservation	SWG9930006676	SWG9930006676			2	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006677									SWG		HumanObservation	SWG9930006677	SWG9930006677			not specified	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006678									SWG		HumanObservation	SWG9930006678	SWG9930006678			5	individual(s)			present									1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006679									SWG		HumanObservation	SWG9930006679	SWG9930006679			many	individual(s)			present					native	alive			1939-08	1939	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006680									SWG		HumanObservation	SWG9930006680	SWG9930006680			1	individual(s)		juvenile	present									1939-08-01	1939	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930006681									SWG		HumanObservation	SWG9930006681	SWG9930006681			2	individual(s)			present									1939-08-01	1939	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930006682									SWG		HumanObservation	SWG9930006682	SWG9930006682			2	individual(s)			present									1939-08-01	1939	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930006683									SWG		HumanObservation	SWG9930006683	SWG9930006683	J. van Dalsum		1	individual(s)			present						dead, subfossil			1939-08-01	1939	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930006684									SWG		HumanObservation	SWG9930006684	SWG9930006684			8	individual(s)			present									1939-08-04	1939	8	4						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930006685									SWG		HumanObservation	SWG9930006685	SWG9930006685			32	individual(s)			present									1939-08-04	1939	8	4						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930006686									SWG		HumanObservation	SWG9930006686	SWG9930006686			1	individual(s)			present									1939-08-08	1939	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006695									SWG		HumanObservation	SWG9930006695	SWG9930006695			1	individual(s)			present									1939-09-10	1939	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006696									SWG		HumanObservation	SWG9930006696	SWG9930006696			1	individual(s)			present									1939-09-10	1939	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930006697									SWG		HumanObservation	SWG9930006697	SWG9930006697			3	individual(s)			present									1939-09-10	1939	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930006698									SWG		HumanObservation	SWG9930006698	SWG9930006698			3	individual(s)			present									1939-09-10	1939	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930006699									SWG		HumanObservation	SWG9930006699	SWG9930006699			1	individual(s)			present									1939-09-11	1939	9	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006700									SWG		HumanObservation	SWG9930006700	SWG9930006700			1	individual(s)			present									1939-09-11	1939	9	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930006701									SWG		HumanObservation	SWG9930006701	SWG9930006701			2	individual(s)			present									1939-09-11	1939	9	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930006702									SWG		HumanObservation	SWG9930006702	SWG9930006702			2	individual(s)			present						paired valves			1939-09-12	1939	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006703									SWG		HumanObservation	SWG9930006703	SWG9930006703			1	individual(s)			present									1939-09-12	1939	9	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930006704									SWG		HumanObservation	SWG9930006704	SWG9930006704	J. Viergever		1	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930006705									SWG		HumanObservation	SWG9930006705	SWG9930006705			2	individual(s)			present						paired valves			1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006706									SWG		HumanObservation	SWG9930006706	SWG9930006706			1	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006707									SWG		HumanObservation	SWG9930006707	SWG9930006707			1	individual(s)			present						paired valve(s)			1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006708									SWG		HumanObservation	SWG9930006708	SWG9930006708			1	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930006709									SWG		HumanObservation	SWG9930006709	SWG9930006709			2	individual(s)			present						paired valves			1939-09-17	1939	9	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006710									SWG		HumanObservation	SWG9930006710	SWG9930006710			1	individual(s)			present						dead			1939-09-18	1939	9	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930006711									SWG		HumanObservation	SWG9930006711	SWG9930006711			1	individual(s)			present						paired valve(s)			1939-09-19	1939	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006712									SWG		HumanObservation	SWG9930006712	SWG9930006712			1	individual(s)			present						single valve			1939-09-19	1939	9	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930006713									SWG		HumanObservation	SWG9930006713	SWG9930006713	R.M. van Urk		1	individual(s)			present									1939-09-20	1939	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006714									SWG		HumanObservation	SWG9930006714	SWG9930006714			1	individual(s)			present									1939-09-20	1939	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006715									SWG		HumanObservation	SWG9930006715	SWG9930006715	Jongens		many	individual(s)			present									1939-09-21	1939	9	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006716									SWG		HumanObservation	SWG9930006716	SWG9930006716	Jongens		very many	individual(s)			present					washed up	alive			1939-09-21	1939	9	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006717									SWG		HumanObservation	SWG9930006717	SWG9930006717	Jongens		50	individual(s)			present									1939-09-21	1939	9	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006719									SWG		HumanObservation	SWG9930006719	SWG9930006719	fil.H.		1	individual(s)			present									1939-09-24	1939	9	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006720									SWG		HumanObservation	SWG9930006720	SWG9930006720	P.H. Creutzberg		1	individual(s)			present						single valve			1939-09-24	1939	9	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006721									SWG		HumanObservation	SWG9930006721	SWG9930006721	Jongens		extremely many	individual(s)		juvenile	present					washed up	alive			1939-09-24	1939	9	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006722									SWG		HumanObservation	SWG9930006722	SWG9930006722	Jonker		11	individual(s)			present									1939-09-26	1939	9	26						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006724									SWG		HumanObservation	SWG9930006724	SWG9930006724	Matthijssen		10	individual(s)			present									1939-09-28	1939	9	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006725									SWG		HumanObservation	SWG9930006725	SWG9930006725			many	individual(s)			present						alive			1939-09-29	1939	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930006726									SWG		HumanObservation	SWG9930006726	SWG9930006726			not specified	individual(s)			present						alive			1939-09-29	1939	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930006729									SWG		HumanObservation	SWG9930006729	SWG9930006729	fil.H.		1	individual(s)			present									1939-09-30	1939	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006730									SWG		HumanObservation	SWG9930006730	SWG9930006730	Zwartkruis		15	individual(s)			present									1939-09	1939	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006731									SWG		HumanObservation	SWG9930006731	SWG9930006731			extremely many	individual(s)			present									1939-09	1939	9							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930006732									SWG		HumanObservation	SWG9930006732	SWG9930006732	Brakman C.		not specified	individual(s)			present						alive			1939-09	1939	9							Europe		Netherlands	NL	Zeeland	Zuid-Beveland																																		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930006733									SWG		HumanObservation	SWG9930006733	SWG9930006733			1	individual(s)			present									1939-09-01	1939	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930006736									SWG		HumanObservation	SWG9930006736	SWG9930006736			1	individual(s)			present									1939-09-05	1939	9	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006737									SWG		HumanObservation	SWG9930006737	SWG9930006737			1	individual(s)			present						single valve			1939-09-05	1939	9	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006738									SWG		HumanObservation	SWG9930006738	SWG9930006738			1	individual(s)			present						single valve			1939-09-05	1939	9	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006739									SWG		HumanObservation	SWG9930006739	SWG9930006739			1	individual(s)			present						single valve			1939-09-05	1939	9	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006740									SWG		HumanObservation	SWG9930006740	SWG9930006740	fil.H.		3	individual(s)			present									1939-09-05	1939	9	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006741									SWG		HumanObservation	SWG9930006741	SWG9930006741			1	individual(s)			present						single valve			1939-09-08	1939	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930006744									SWG		HumanObservation	SWG9930006744	SWG9930006744			1	fragment			present									1939-10-10	1939	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930006745									SWG		HumanObservation	SWG9930006745	SWG9930006745	J. Viergever		1	individual(s)			present									1939-10-12	1939	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006748									SWG		HumanObservation	SWG9930006748	SWG9930006748	Zwartkruis		1	individual(s)			present						paired valve(s)			1939-10-12	1939	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006749									SWG		HumanObservation	SWG9930006749	SWG9930006749			many	individual(s)			present									1939-10-12	1939	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930006759									SWG		HumanObservation	SWG9930006759	SWG9930006759			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006760									SWG		HumanObservation	SWG9930006760	SWG9930006760			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006761									SWG		HumanObservation	SWG9930006761	SWG9930006761			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006762									SWG		HumanObservation	SWG9930006762	SWG9930006762			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006763									SWG		HumanObservation	SWG9930006763	SWG9930006763			10	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006764									SWG		HumanObservation	SWG9930006764	SWG9930006764			20	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006765									SWG		HumanObservation	SWG9930006765	SWG9930006765			25	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006766									SWG		HumanObservation	SWG9930006766	SWG9930006766			25	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006767									SWG		HumanObservation	SWG9930006767	SWG9930006767			50	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006768									SWG		HumanObservation	SWG9930006768	SWG9930006768			200	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006769									SWG		HumanObservation	SWG9930006769	SWG9930006769			1 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006770									SWG		HumanObservation	SWG9930006770	SWG9930006770			10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006771									SWG		HumanObservation	SWG9930006771	SWG9930006771			10 per m²	individual(s)			present						single valve(s), dead			1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006772									SWG		HumanObservation	SWG9930006772	SWG9930006772			10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006773									SWG		HumanObservation	SWG9930006773	SWG9930006773			10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006774									SWG		HumanObservation	SWG9930006774	SWG9930006774			100 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006775									SWG		HumanObservation	SWG9930006775	SWG9930006775			10000 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006776									SWG		HumanObservation	SWG9930006776	SWG9930006776			1-10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006777									SWG		HumanObservation	SWG9930006777	SWG9930006777			1-10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006778									SWG		HumanObservation	SWG9930006778	SWG9930006778			1-10 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006779									SWG		HumanObservation	SWG9930006779	SWG9930006779			1-3 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006780									SWG		HumanObservation	SWG9930006780	SWG9930006780			1-5 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006781									SWG		HumanObservation	SWG9930006781	SWG9930006781			500 per m²	individual(s)			present						single valve(s), dead			1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006782									SWG		HumanObservation	SWG9930006782	SWG9930006782			75 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006783									SWG		HumanObservation	SWG9930006783	SWG9930006783			2 per m²	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006784									SWG		HumanObservation	SWG9930006784	SWG9930006784			not specified	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006789									SWG		HumanObservation	SWG9930006789	SWG9930006789	Jongens G.W.		rather many	individual(s)			present						paired valve(s)			1939-10-15	1939	10	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930006790									SWG		HumanObservation	SWG9930006790	SWG9930006790			1	individual(s)			present									1939-10-18	1939	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006791									SWG		HumanObservation	SWG9930006791	SWG9930006791	fil.H.		1	fragment			present									1939-10-20	1939	10	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930006793									SWG		HumanObservation	SWG9930006793	SWG9930006793			1	fragment			present									1939-10-21	1939	10	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006794									SWG		HumanObservation	SWG9930006794	SWG9930006794			1	fragment			present									1939-10-21	1939	10	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006795									SWG		HumanObservation	SWG9930006795	SWG9930006795	P.H. Creutzberg		1	individual(s)			present						single valve			1939-10-21	1939	10	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006796									SWG		HumanObservation	SWG9930006796	SWG9930006796	fil.H.		1	individual(s)			present									1939-10-25	1939	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006797									SWG		HumanObservation	SWG9930006797	SWG9930006797	P.H. Creutzberg		1	individual(s)			present						single valve			1939-10-25	1939	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006798									SWG		HumanObservation	SWG9930006798	SWG9930006798	J. Viergever		1	individual(s)			present									1939-10-27	1939	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006799									SWG		HumanObservation	SWG9930006799	SWG9930006799			1	individual(s)			present									1939-10-27	1939	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006802									SWG		HumanObservation	SWG9930006802	SWG9930006802	C. Vervoort		1	individual(s)			present									1939-10	1939	10							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006803									SWG		HumanObservation	SWG9930006803	SWG9930006803			30	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006806									SWG		HumanObservation	SWG9930006806	SWG9930006806			1	individual(s)			present						single valve			1939-10-01	1939	10	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006807									SWG		HumanObservation	SWG9930006807	SWG9930006807			1	individual(s)			present						single valve			1939-10-01	1939	10	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006808									SWG		HumanObservation	SWG9930006808	SWG9930006808	fil.H.		1	individual(s)			present									1939-10-01	1939	10	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006809									SWG		HumanObservation	SWG9930006809	SWG9930006809	P.H. Creutzberg		1	individual(s)			present						single valve			1939-10-01	1939	10	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006816									SWG		HumanObservation	SWG9930006816	SWG9930006816			1	individual(s)			present						single valve			1939-10-08	1939	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006817									SWG		HumanObservation	SWG9930006817	SWG9930006817			2	individual(s)			present						single valve(s)			1939-10-08	1939	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006818									SWG		HumanObservation	SWG9930006818	SWG9930006818			2	individual(s)			present						single valve(s)			1939-10-08	1939	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006821									SWG		HumanObservation	SWG9930006821	SWG9930006821			2	individual(s)			present									1939-10-09	1939	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006826									SWG		HumanObservation	SWG9930006826	SWG9930006826	G. Monnickendam		1	individual(s)			present									1939-11-12	1939	11	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006827									SWG		HumanObservation	SWG9930006827	SWG9930006827			1	individual(s)			present						paired valve(s)			1939-11-12	1939	11	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006828									SWG		HumanObservation	SWG9930006828	SWG9930006828	G. Monnickendam		many	individual(s)			present									1939-11-12	1939	11	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006829									SWG		HumanObservation	SWG9930006829	SWG9930006829	G. Monnickendam		not specified	individual(s)			present									1939-11-12	1939	11	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006830									SWG		HumanObservation	SWG9930006830	SWG9930006830			2	individual(s)			present									1939-11-17	1939	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006845									SWG		HumanObservation	SWG9930006845	SWG9930006845			10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006846									SWG		HumanObservation	SWG9930006846	SWG9930006846			1	fragment			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006847									SWG		HumanObservation	SWG9930006847	SWG9930006847			1	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006848									SWG		HumanObservation	SWG9930006848	SWG9930006848			1	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006849									SWG		HumanObservation	SWG9930006849	SWG9930006849			1	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006850									SWG		HumanObservation	SWG9930006850	SWG9930006850			3	individual(s)			present						dead, paired valve(s)			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006851									SWG		HumanObservation	SWG9930006851	SWG9930006851			5	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006852									SWG		HumanObservation	SWG9930006852	SWG9930006852			6	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006853									SWG		HumanObservation	SWG9930006853	SWG9930006853			10	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006854									SWG		HumanObservation	SWG9930006854	SWG9930006854			10	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006855									SWG		HumanObservation	SWG9930006855	SWG9930006855			20	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006856									SWG		HumanObservation	SWG9930006856	SWG9930006856			30	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006857									SWG		HumanObservation	SWG9930006857	SWG9930006857			1 per 10 m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006858									SWG		HumanObservation	SWG9930006858	SWG9930006858			1 per 2 m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006859									SWG		HumanObservation	SWG9930006859	SWG9930006859			1 per 2 m²	individual(s)			present						dead			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006860									SWG		HumanObservation	SWG9930006860	SWG9930006860			1 per 20 m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006861									SWG		HumanObservation	SWG9930006861	SWG9930006861			1 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006862									SWG		HumanObservation	SWG9930006862	SWG9930006862			1 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006863									SWG		HumanObservation	SWG9930006863	SWG9930006863			1 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006864									SWG		HumanObservation	SWG9930006864	SWG9930006864			1 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006865									SWG		HumanObservation	SWG9930006865	SWG9930006865			1 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006866									SWG		HumanObservation	SWG9930006866	SWG9930006866			10 per m²	individual(s)			present						dead			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006867									SWG		HumanObservation	SWG9930006867	SWG9930006867			10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006868									SWG		HumanObservation	SWG9930006868	SWG9930006868			10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006869									SWG		HumanObservation	SWG9930006869	SWG9930006869			1-10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006870									SWG		HumanObservation	SWG9930006870	SWG9930006870			1-10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006871									SWG		HumanObservation	SWG9930006871	SWG9930006871			1-10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006872									SWG		HumanObservation	SWG9930006872	SWG9930006872			1-10 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006873									SWG		HumanObservation	SWG9930006873	SWG9930006873			1-2 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006874									SWG		HumanObservation	SWG9930006874	SWG9930006874			1-2 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006875									SWG		HumanObservation	SWG9930006875	SWG9930006875			1-2 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006876									SWG		HumanObservation	SWG9930006876	SWG9930006876			1-20 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006877									SWG		HumanObservation	SWG9930006877	SWG9930006877			1-20 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006878									SWG		HumanObservation	SWG9930006878	SWG9930006878			1-4 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006879									SWG		HumanObservation	SWG9930006879	SWG9930006879			1-5 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006880									SWG		HumanObservation	SWG9930006880	SWG9930006880			2 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006881									SWG		HumanObservation	SWG9930006881	SWG9930006881			3 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006882									SWG		HumanObservation	SWG9930006882	SWG9930006882			30 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006883									SWG		HumanObservation	SWG9930006883	SWG9930006883			5 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006884									SWG		HumanObservation	SWG9930006884	SWG9930006884			5 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006885									SWG		HumanObservation	SWG9930006885	SWG9930006885			more than 20	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006886									SWG		HumanObservation	SWG9930006886	SWG9930006886			30 per m²	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006888									SWG		HumanObservation	SWG9930006888	SWG9930006888			1	fragment			present									1939-11-25	1939	11	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006889									SWG		HumanObservation	SWG9930006889	SWG9930006889			1	fragment			present									1939-11-25	1939	11	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006890									SWG		HumanObservation	SWG9930006890	SWG9930006890	P.H. Creutzberg		1	individual(s)			present						single valve			1939-11-25	1939	11	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006891									SWG		HumanObservation	SWG9930006891	SWG9930006891	J. Viergever		1	individual(s)			present						dead			1939-11-26	1939	11	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006892									SWG		HumanObservation	SWG9930006892	SWG9930006892			1	individual(s)			present					washed up	dead			1939-11-27	1939	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930006894									SWG		HumanObservation	SWG9930006894	SWG9930006894			1	individual(s)			present									1939-11-06	1939	11	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006898									SWG		HumanObservation	SWG9930006898	SWG9930006898			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006899									SWG		HumanObservation	SWG9930006899	SWG9930006899			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006900									SWG		HumanObservation	SWG9930006900	SWG9930006900	fil.H.		1	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006901									SWG		HumanObservation	SWG9930006901	SWG9930006901	P.H. Creutzberg		1	individual(s)			present						single valve			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006902									SWG		HumanObservation	SWG9930006902	SWG9930006902	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006904									SWG		HumanObservation	SWG9930006904	SWG9930006904			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930006905									SWG		HumanObservation	SWG9930006905	SWG9930006905			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930006908									SWG		HumanObservation	SWG9930006908	SWG9930006908			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930006909									SWG		HumanObservation	SWG9930006909	SWG9930006909			1	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930006910									SWG		HumanObservation	SWG9930006910	SWG9930006910			1	individual(s)			present						paired valve(s)			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930006911									SWG		HumanObservation	SWG9930006911	SWG9930006911			1	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006912									SWG		HumanObservation	SWG9930006912	SWG9930006912			2	individual(s)	male		present						alive			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930006913									SWG		HumanObservation	SWG9930006913	SWG9930006913			2	individual(s)			present						fragment(s)			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930006914									SWG		HumanObservation	SWG9930006914	SWG9930006914			5	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006915									SWG		HumanObservation	SWG9930006915	SWG9930006915			5	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006916									SWG		HumanObservation	SWG9930006916	SWG9930006916			10	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006917									SWG		HumanObservation	SWG9930006917	SWG9930006917			20	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006918									SWG		HumanObservation	SWG9930006918	SWG9930006918			25	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006919									SWG		HumanObservation	SWG9930006919	SWG9930006919			25	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930006920									SWG		HumanObservation	SWG9930006920	SWG9930006920			1 per 0.5 m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930006921									SWG		HumanObservation	SWG9930006921	SWG9930006921			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006922									SWG		HumanObservation	SWG9930006922	SWG9930006922			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930006923									SWG		HumanObservation	SWG9930006923	SWG9930006923			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930006924									SWG		HumanObservation	SWG9930006924	SWG9930006924			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006925									SWG		HumanObservation	SWG9930006925	SWG9930006925			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930006926									SWG		HumanObservation	SWG9930006926	SWG9930006926			1 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930006927									SWG		HumanObservation	SWG9930006927	SWG9930006927			10 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930006928									SWG		HumanObservation	SWG9930006928	SWG9930006928			10 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930006929									SWG		HumanObservation	SWG9930006929	SWG9930006929			100 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930006930									SWG		HumanObservation	SWG9930006930	SWG9930006930			1000 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930006931									SWG		HumanObservation	SWG9930006931	SWG9930006931			1-10 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006932									SWG		HumanObservation	SWG9930006932	SWG9930006932			1-2 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930006933									SWG		HumanObservation	SWG9930006933	SWG9930006933			1-5 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006934									SWG		HumanObservation	SWG9930006934	SWG9930006934			200 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930006935									SWG		HumanObservation	SWG9930006935	SWG9930006935			50 per m²	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930006936									SWG		HumanObservation	SWG9930006936	SWG9930006936			not specified	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930006937									SWG		HumanObservation	SWG9930006937	SWG9930006937			1	fragment			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930006938									SWG		HumanObservation	SWG9930006938	SWG9930006938			1	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006939									SWG		HumanObservation	SWG9930006939	SWG9930006939			1	fragment			present						dead			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930006944									SWG		HumanObservation	SWG9930006944	SWG9930006944	P.H. Creutzberg		1	individual(s)			present						single valve			1939-12-20	1939	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930006945									SWG		HumanObservation	SWG9930006945	SWG9930006945			1	individual(s)			present						single valve			1939-12-21	1939	12	21						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930006946									SWG		HumanObservation	SWG9930006946	SWG9930006946	G. Monnickendam		not specified	individual(s)			present									1939-12-24	1939	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930006947									SWG		HumanObservation	SWG9930006947	SWG9930006947	G. Monnickendam		not specified	individual(s)			present									1939-12-24	1939	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930006948									SWG		HumanObservation	SWG9930006948	SWG9930006948			1	individual(s)			present					washed up	dead			1939-12	1939	12							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006949									SWG		HumanObservation	SWG9930006949	SWG9930006949	Bakker		1	individual(s)			present					native	alive			1939-12	1939	12							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006950									SWG		HumanObservation	SWG9930006950	SWG9930006950			1	individual(s)			present						single valve			1939-12	1939	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006951									SWG		HumanObservation	SWG9930006951	SWG9930006951	fil.H.		1	individual(s)			present									1939-12	1939	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930006952									SWG		HumanObservation	SWG9930006952	SWG9930006952			1	individual(s)			present									1939-12-01	1939	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930006957									SWG		HumanObservation	SWG9930006957	SWG9930006957	J. Viergever		1	fragment			present									1940	1940								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930006958									SWG		HumanObservation	SWG9930006958	SWG9930006958			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006959									SWG		HumanObservation	SWG9930006959	SWG9930006959	Kamermans|Swaneveld		not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930006960									SWG		HumanObservation	SWG9930006960	SWG9930006960			3	individual(s)			present						dead			1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930006962									SWG		HumanObservation	SWG9930006962	SWG9930006962			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930006963									SWG		HumanObservation	SWG9930006963	SWG9930006963			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930006964									SWG		HumanObservation	SWG9930006964	SWG9930006964			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930006965									SWG		HumanObservation	SWG9930006965	SWG9930006965			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930006966									SWG		HumanObservation	SWG9930006966	SWG9930006966			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930006967									SWG		HumanObservation	SWG9930006967	SWG9930006967			not specified	individual(s)			present						dead			1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930006968									SWG		HumanObservation	SWG9930006968	SWG9930006968			various	individual(s)			present						dead			1940	1940								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930006969									SWG		HumanObservation	SWG9930006969	SWG9930006969	Feenstra B.		1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006970									SWG		HumanObservation	SWG9930006970	SWG9930006970	Koster		1	individual(s)			present									1940	1940								Europe		Netherlands	NL		Dutch coast																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006972									SWG		HumanObservation	SWG9930006972	SWG9930006972			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal							51.39	4.14	WGS84	1000	0.01																							Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006973									SWG		HumanObservation	SWG9930006973	SWG9930006973			1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930006974									SWG		HumanObservation	SWG9930006974	SWG9930006974			1	individual(s)			present						dead			1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930006975									SWG		HumanObservation	SWG9930006975	SWG9930006975			5	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930006976									SWG		HumanObservation	SWG9930006976	SWG9930006976	B. Boot		1	individual(s)			present						dead			1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930006977									SWG		HumanObservation	SWG9930006977	SWG9930006977	Feenstra B.		20	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006978									SWG		HumanObservation	SWG9930006978	SWG9930006978	Koster		2	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930006979									SWG		HumanObservation	SWG9930006979	SWG9930006979	Koster		1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930006980									SWG		HumanObservation	SWG9930006980	SWG9930006980	Koster		2	individual(s)			present						paired valves			1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930006981									SWG		HumanObservation	SWG9930006981	SWG9930006981			1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006982									SWG		HumanObservation	SWG9930006982	SWG9930006982			3	fragments			present						dead			1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930006983									SWG		HumanObservation	SWG9930006983	SWG9930006983			1	individual(s)			present						paired valve(s)			1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930006984									SWG		HumanObservation	SWG9930006984	SWG9930006984			2	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930006985									SWG		HumanObservation	SWG9930006985	SWG9930006985			2	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006986									SWG		HumanObservation	SWG9930006986	SWG9930006986	Feenstra B.		3	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930006987									SWG		HumanObservation	SWG9930006987	SWG9930006987			1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930006988									SWG		HumanObservation	SWG9930006988	SWG9930006988			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930006989									SWG		HumanObservation	SWG9930006989	SWG9930006989			very many	individual(s)			present						alive			1940	1940								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006990									SWG		HumanObservation	SWG9930006990	SWG9930006990			very many	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006991									SWG		HumanObservation	SWG9930006991	SWG9930006991	Feenstra B.		1	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930006992									SWG		HumanObservation	SWG9930006992	SWG9930006992	G. Monnickendam		not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006993									SWG		HumanObservation	SWG9930006993	SWG9930006993			2	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland																																			Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930006995									SWG		HumanObservation	SWG9930006995	SWG9930006995			131	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland																																			Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930006997									SWG		HumanObservation	SWG9930006997	SWG9930006997			35	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland																																			Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930006998									SWG		HumanObservation	SWG9930006998	SWG9930006998			3	individual(s)			present						alive			1940-01-14	1940	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930006999									SWG		HumanObservation	SWG9930006999	SWG9930006999			30	individual(s)			present									1940-01-14	1940	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007000									SWG		HumanObservation	SWG9930007000	SWG9930007000			13	individual(s)			present									1940-01-22	1940	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930007001									SWG		HumanObservation	SWG9930007001	SWG9930007001			1	individual(s)			present									1940-01-23	1940	1	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007006									SWG		HumanObservation	SWG9930007006	SWG9930007006			1	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930007007									SWG		HumanObservation	SWG9930007007	SWG9930007007			3-4	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930007008									SWG		HumanObservation	SWG9930007008	SWG9930007008	Jongens		1	individual(s)			present						paired valve(s)			1940-01	1940	1							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930007010									SWG		HumanObservation	SWG9930007010	SWG9930007010			2	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007011									SWG		HumanObservation	SWG9930007011	SWG9930007011			1	individual(s)			present					washed up	dead			1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007022									SWG		HumanObservation	SWG9930007022	SWG9930007022			1	fragment			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007024									SWG		HumanObservation	SWG9930007024	SWG9930007024			1	individual(s)			present						paired valve(s)			1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007025									SWG		HumanObservation	SWG9930007025	SWG9930007025			1	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007026									SWG		HumanObservation	SWG9930007026	SWG9930007026			2	individual(s)			present						dead			1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007027									SWG		HumanObservation	SWG9930007027	SWG9930007027			2	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007028									SWG		HumanObservation	SWG9930007028	SWG9930007028			10	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007029									SWG		HumanObservation	SWG9930007029	SWG9930007029			20	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007030									SWG		HumanObservation	SWG9930007030	SWG9930007030			20	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007031									SWG		HumanObservation	SWG9930007031	SWG9930007031			50	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007032									SWG		HumanObservation	SWG9930007032	SWG9930007032			50	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007033									SWG		HumanObservation	SWG9930007033	SWG9930007033			50	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007034									SWG		HumanObservation	SWG9930007034	SWG9930007034			1 per 3 m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007035									SWG		HumanObservation	SWG9930007035	SWG9930007035			1 per 5 m²	individual(s)		juvenile	present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007036									SWG		HumanObservation	SWG9930007036	SWG9930007036			1 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007037									SWG		HumanObservation	SWG9930007037	SWG9930007037			10 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007038									SWG		HumanObservation	SWG9930007038	SWG9930007038			10 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007039									SWG		HumanObservation	SWG9930007039	SWG9930007039			1-2 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007040									SWG		HumanObservation	SWG9930007040	SWG9930007040			1-2 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007041									SWG		HumanObservation	SWG9930007041	SWG9930007041			1-3 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007042									SWG		HumanObservation	SWG9930007042	SWG9930007042			1-5 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007043									SWG		HumanObservation	SWG9930007043	SWG9930007043			1-5 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007044									SWG		HumanObservation	SWG9930007044	SWG9930007044			20 per m²	individual(s)			present						dead			1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007045									SWG		HumanObservation	SWG9930007045	SWG9930007045			3 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007046									SWG		HumanObservation	SWG9930007046	SWG9930007046			500 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007047									SWG		HumanObservation	SWG9930007047	SWG9930007047			5000 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007048									SWG		HumanObservation	SWG9930007048	SWG9930007048			more than 20	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007049									SWG		HumanObservation	SWG9930007049	SWG9930007049			not specified	individual(s)		adult	present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930007050									SWG		HumanObservation	SWG9930007050	SWG9930007050			1	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007051									SWG		HumanObservation	SWG9930007051	SWG9930007051			1	individual(s)			present									1940-01-03	1940	1	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007052									SWG		HumanObservation	SWG9930007052	SWG9930007052			6	individual(s)			present						dead			1940-01-04	1940	1	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930007053									SWG		HumanObservation	SWG9930007053	SWG9930007053	G. Monnickendam		3	individual(s)			present									1940-01-07	1940	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007054									SWG		HumanObservation	SWG9930007054	SWG9930007054			1	individual(s)			present						paired valve(s)			1940-02-10	1940	2	10						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Scheveningen																																		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007055									SWG		HumanObservation	SWG9930007055	SWG9930007055	G. Monnickendam		1	individual(s)			present									1940-02-16	1940	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007056									SWG		HumanObservation	SWG9930007056	SWG9930007056			2	individual(s)			present						paired valves			1940-02-19	1940	2	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007057									SWG		HumanObservation	SWG9930007057	SWG9930007057	G. Monnickendam		not specified	individual(s)			present									1940-02-25	1940	2	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007058									SWG		HumanObservation	SWG9930007058	SWG9930007058			1	individual(s)			present						dead			1940-02-25	1940	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007059									SWG		HumanObservation	SWG9930007059	SWG9930007059			not specified	individual(s)			present						dead			1940-02-25	1940	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007060									SWG		HumanObservation	SWG9930007060	SWG9930007060			4	individual(s)			present									1940-02-25	1940	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007061									SWG		HumanObservation	SWG9930007061	SWG9930007061	Oudshoorn		1	individual(s)			present									1940-02-26	1940	2	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007062									SWG		HumanObservation	SWG9930007062	SWG9930007062	Oudshoorn		1	individual(s)			present						paired valve(s)			1940-02-26	1940	2	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007063									SWG		HumanObservation	SWG9930007063	SWG9930007063	Oudshoorn		2	individual(s)			present									1940-02-26	1940	2	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007064									SWG		HumanObservation	SWG9930007064	SWG9930007064	Oudshoorn		6	individual(s)			present									1940-02-26	1940	2	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007065									SWG		HumanObservation	SWG9930007065	SWG9930007065	Oudshoorn		11	individual(s)			present									1940-02-26	1940	2	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007066									SWG		HumanObservation	SWG9930007066	SWG9930007066			1	individual(s)			present									1940-02	1940	2							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930007067									SWG		HumanObservation	SWG9930007067	SWG9930007067			4	individual(s)			present						paired valve(s)			1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007068									SWG		HumanObservation	SWG9930007068	SWG9930007068			1	fragment			present									1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007069									SWG		HumanObservation	SWG9930007069	SWG9930007069			1	fragment			present									1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007070									SWG		HumanObservation	SWG9930007070	SWG9930007070			1	individual(s)			present						single valve			1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007071									SWG		HumanObservation	SWG9930007071	SWG9930007071			1	individual(s)			present						single valve			1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007072									SWG		HumanObservation	SWG9930007072	SWG9930007072	fil.H.		1	fragment(s)			present									1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007073									SWG		HumanObservation	SWG9930007073	SWG9930007073	P.H. Creutzberg		6	individual(s)			present									1940-02-08	1940	2	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007075									SWG		HumanObservation	SWG9930007075	SWG9930007075	P.W. Leenhouts		1	fragment			present									1940-03-10	1940	3	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007076									SWG		HumanObservation	SWG9930007076	SWG9930007076			many	individual(s)			present					native	alive			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007077									SWG		HumanObservation	SWG9930007077	SWG9930007077			1	individual(s)			present						alive			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930007078									SWG		HumanObservation	SWG9930007078	SWG9930007078			many	individual(s)			present						alive			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930007079									SWG		HumanObservation	SWG9930007079	SWG9930007079	P.H. Creutzberg		many	individual(s)			present					native	alive			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007080									SWG		HumanObservation	SWG9930007080	SWG9930007080			various	individual(s)			present						dead			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007081									SWG		HumanObservation	SWG9930007081	SWG9930007081	fil.H.		1	individual(s)			present									1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007082									SWG		HumanObservation	SWG9930007082	SWG9930007082			10	individual(s)			present									1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007083									SWG		HumanObservation	SWG9930007083	SWG9930007083			various	individual(s)			present						dead			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007084									SWG		HumanObservation	SWG9930007084	SWG9930007084			many	individual(s)			present									1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007085									SWG		HumanObservation	SWG9930007085	SWG9930007085			many	individual(s)			present						alive			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007086									SWG		HumanObservation	SWG9930007086	SWG9930007086			many	individual(s)			present									1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007087									SWG		HumanObservation	SWG9930007087	SWG9930007087			very many	individual(s)			present						dead			1940-03-20	1940	3	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007088									SWG		HumanObservation	SWG9930007088	SWG9930007088			various	individual(s)			present									1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007089									SWG		HumanObservation	SWG9930007089	SWG9930007089			6	individual(s)			present						dead			1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007090									SWG		HumanObservation	SWG9930007090	SWG9930007090			not specified	individual(s)			present									1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007091									SWG		HumanObservation	SWG9930007091	SWG9930007091			2000-2500	individual(s)			present						dead			1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930007092									SWG		HumanObservation	SWG9930007092	SWG9930007092			not specified	individual(s)			present									1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007094									SWG		HumanObservation	SWG9930007094	SWG9930007094			very many	individual(s)			present						dead			1940-03-22	1940	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007095									SWG		HumanObservation	SWG9930007095	SWG9930007095			1	individual(s)			present									1940-03-22	1940	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007096									SWG		HumanObservation	SWG9930007096	SWG9930007096			1	fragment(s)			present									1940-03-22	1940	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930007097									SWG		HumanObservation	SWG9930007097	SWG9930007097			1	individual(s)			present									1940-03-22	1940	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007098									SWG		HumanObservation	SWG9930007098	SWG9930007098			4	individual(s)			present									1940-03-22	1940	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007099									SWG		HumanObservation	SWG9930007099	SWG9930007099			1	individual(s)			present						single valve			1940-03-23	1940	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007100									SWG		HumanObservation	SWG9930007100	SWG9930007100			not specified	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007101									SWG		HumanObservation	SWG9930007101	SWG9930007101			not specified	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930007102									SWG		HumanObservation	SWG9930007102	SWG9930007102			1	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007103									SWG		HumanObservation	SWG9930007103	SWG9930007103			2	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007104									SWG		HumanObservation	SWG9930007104	SWG9930007104			10	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007105									SWG		HumanObservation	SWG9930007105	SWG9930007105			10	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007106									SWG		HumanObservation	SWG9930007106	SWG9930007106			25	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007107									SWG		HumanObservation	SWG9930007107	SWG9930007107			1 per 10 m²	individual(s)		juvenile	present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007108									SWG		HumanObservation	SWG9930007108	SWG9930007108			1 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007109									SWG		HumanObservation	SWG9930007109	SWG9930007109			1 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007110									SWG		HumanObservation	SWG9930007110	SWG9930007110			1 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007111									SWG		HumanObservation	SWG9930007111	SWG9930007111			1 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007112									SWG		HumanObservation	SWG9930007112	SWG9930007112			10 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007113									SWG		HumanObservation	SWG9930007113	SWG9930007113			10 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007114									SWG		HumanObservation	SWG9930007114	SWG9930007114			100 per m²	individual(s)			present						dead			1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007115									SWG		HumanObservation	SWG9930007115	SWG9930007115			100 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007116									SWG		HumanObservation	SWG9930007116	SWG9930007116			100 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007117									SWG		HumanObservation	SWG9930007117	SWG9930007117			100 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007118									SWG		HumanObservation	SWG9930007118	SWG9930007118			25 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007119									SWG		HumanObservation	SWG9930007119	SWG9930007119			25 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007120									SWG		HumanObservation	SWG9930007120	SWG9930007120			25 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007121									SWG		HumanObservation	SWG9930007121	SWG9930007121			2500 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007122									SWG		HumanObservation	SWG9930007122	SWG9930007122			4000 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007123									SWG		HumanObservation	SWG9930007123	SWG9930007123			5 per m²	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007124									SWG		HumanObservation	SWG9930007124	SWG9930007124			approx. 100	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007125									SWG		HumanObservation	SWG9930007125	SWG9930007125			more than 2	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007126									SWG		HumanObservation	SWG9930007126	SWG9930007126			4	individual(s)		juvenile	present						dead			1940-03-25	1940	3	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007127									SWG		HumanObservation	SWG9930007127	SWG9930007127			5	individual(s)			present						dead			1940-03-25	1940	3	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007128									SWG		HumanObservation	SWG9930007128	SWG9930007128	P.H. Creutzberg		1	individual(s)			present						single valve			1940-03-25	1940	3	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930007129									SWG		HumanObservation	SWG9930007129	SWG9930007129	R.M. van Urk		not specified	individual(s)			present						dead			1940-03-25	1940	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R.M. van Urk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007130									SWG		HumanObservation	SWG9930007130	SWG9930007130			1	individual(s)			present									1940-03-25	1940	3	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007131									SWG		HumanObservation	SWG9930007131	SWG9930007131			1	individual(s)			present									1940-03-30	1940	3	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930007132									SWG		HumanObservation	SWG9930007132	SWG9930007132			not specified	individual(s)			present									1940-03-30	1940	3	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007139									SWG		HumanObservation	SWG9930007139	SWG9930007139			1	individual(s)			present						dead			1940-03	1940	3							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007140									SWG		HumanObservation	SWG9930007140	SWG9930007140			1	individual(s)			present									1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007141									SWG		HumanObservation	SWG9930007141	SWG9930007141			8	individual(s)			present						dead			1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007142									SWG		HumanObservation	SWG9930007142	SWG9930007142			20	individual(s)			present									1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007143									SWG		HumanObservation	SWG9930007143	SWG9930007143			not specified	individual(s)			present									1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007144									SWG		HumanObservation	SWG9930007144	SWG9930007144			17	individual(s)			present									1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007145									SWG		HumanObservation	SWG9930007145	SWG9930007145			many	individual(s)			present						alive			1940-03	1940	3							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930007146									SWG		HumanObservation	SWG9930007146	SWG9930007146			1	individual(s)			present						paired valve(s)			1940-03-01	1940	3	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007147									SWG		HumanObservation	SWG9930007147	SWG9930007147			1	fragment			present									1940-03-01	1940	3	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007148									SWG		HumanObservation	SWG9930007148	SWG9930007148			1	individual(s)			present						single valve			1940-03-01	1940	3	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007149									SWG		HumanObservation	SWG9930007149	SWG9930007149			1	fragment			present									1940-03-01	1940	3	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007151									SWG		HumanObservation	SWG9930007151	SWG9930007151			1	individual(s)			present						single valve			1940-03-03	1940	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007158									SWG		HumanObservation	SWG9930007158	SWG9930007158			10	fragment(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007159									SWG		HumanObservation	SWG9930007159	SWG9930007159			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930007160									SWG		HumanObservation	SWG9930007160	SWG9930007160			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007161									SWG		HumanObservation	SWG9930007161	SWG9930007161			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007162									SWG		HumanObservation	SWG9930007162	SWG9930007162			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007163									SWG		HumanObservation	SWG9930007163	SWG9930007163			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007164									SWG		HumanObservation	SWG9930007164	SWG9930007164			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007165									SWG		HumanObservation	SWG9930007165	SWG9930007165			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007166									SWG		HumanObservation	SWG9930007166	SWG9930007166			2	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007167									SWG		HumanObservation	SWG9930007167	SWG9930007167			2	individual(s)		adult	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007168									SWG		HumanObservation	SWG9930007168	SWG9930007168			5	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930007169									SWG		HumanObservation	SWG9930007169	SWG9930007169			10	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007170									SWG		HumanObservation	SWG9930007170	SWG9930007170			10	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007171									SWG		HumanObservation	SWG9930007171	SWG9930007171			50	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007172									SWG		HumanObservation	SWG9930007172	SWG9930007172			100	individual(s)		juvenile	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007173									SWG		HumanObservation	SWG9930007173	SWG9930007173			1 per m²	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007174									SWG		HumanObservation	SWG9930007174	SWG9930007174			1-2 per m²	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007175									SWG		HumanObservation	SWG9930007175	SWG9930007175			200 per m²	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007176									SWG		HumanObservation	SWG9930007176	SWG9930007176			50 per m²	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007177									SWG		HumanObservation	SWG9930007177	SWG9930007177			more than 20	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007180									SWG		HumanObservation	SWG9930007180	SWG9930007180			1	individual(s)			present						dead			1940-04-10	1940	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007182									SWG		HumanObservation	SWG9930007182	SWG9930007182	J. Viergever		3	individual(s)			present					washed up	dead			1940-04-14	1940	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007183									SWG		HumanObservation	SWG9930007183	SWG9930007183			1	individual(s)			present									1940-04-15	1940	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007184									SWG		HumanObservation	SWG9930007184	SWG9930007184			1	individual(s)			present						paired valve(s)			1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007185									SWG		HumanObservation	SWG9930007185	SWG9930007185			1	individual(s)			present									1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007186									SWG		HumanObservation	SWG9930007186	SWG9930007186			2	individual(s)			present									1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007188									SWG		HumanObservation	SWG9930007188	SWG9930007188	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007189									SWG		HumanObservation	SWG9930007189	SWG9930007189			1	individual(s)			present									1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007190									SWG		HumanObservation	SWG9930007190	SWG9930007190			1	individual(s)			present									1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007192									SWG		HumanObservation	SWG9930007192	SWG9930007192			1	individual(s)			present									1940-04-20	1940	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007193									SWG		HumanObservation	SWG9930007193	SWG9930007193			1	individual(s)			present									1940-04-20	1940	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007194									SWG		HumanObservation	SWG9930007194	SWG9930007194			1	individual(s)			present									1940-04-20	1940	4	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007196									SWG		HumanObservation	SWG9930007196	SWG9930007196			1	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930007197									SWG		HumanObservation	SWG9930007197	SWG9930007197			1	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007198									SWG		HumanObservation	SWG9930007198	SWG9930007198			1	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007199									SWG		HumanObservation	SWG9930007199	SWG9930007199			1	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007200									SWG		HumanObservation	SWG9930007200	SWG9930007200			1	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007201									SWG		HumanObservation	SWG9930007201	SWG9930007201			2	individual(s)			present									1940-04-21	1940	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007202									SWG		HumanObservation	SWG9930007202	SWG9930007202			1	individual(s)			present						paired valve(s)			1940-04-22	1940	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007203									SWG		HumanObservation	SWG9930007203	SWG9930007203	P.H. Creutzberg		1	individual(s)			present									1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007204									SWG		HumanObservation	SWG9930007204	SWG9930007204			1	individual(s)			present					washed up	dead			1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007205									SWG		HumanObservation	SWG9930007205	SWG9930007205	fil.H.		1	fragment			present									1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007206									SWG		HumanObservation	SWG9930007206	SWG9930007206			1	individual(s)			present					washed up	dead			1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007207									SWG		HumanObservation	SWG9930007207	SWG9930007207			1	individual(s)			present									1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007208									SWG		HumanObservation	SWG9930007208	SWG9930007208	P.H. Creutzberg		1	individual(s)			present									1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007210									SWG		HumanObservation	SWG9930007210	SWG9930007210			9	individual(s)			present									1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007211									SWG		HumanObservation	SWG9930007211	SWG9930007211			1	individual(s)			present						dead			1940-04-26	1940	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007212									SWG		HumanObservation	SWG9930007212	SWG9930007212			1	individual(s)			present									1940-04-26	1940	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007213									SWG		HumanObservation	SWG9930007213	SWG9930007213	fil.H.		1	fragment			present									1940-04-26	1940	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007214									SWG		HumanObservation	SWG9930007214	SWG9930007214	P.H. Creutzberg		1	fragment			present									1940-04-26	1940	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007215									SWG		HumanObservation	SWG9930007215	SWG9930007215	J. Viergever		1	individual(s)			present									1940-04-27	1940	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930007216									SWG		HumanObservation	SWG9930007216	SWG9930007216	fil.H.		1	fragment			present									1940-04-27	1940	4	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007217									SWG		HumanObservation	SWG9930007217	SWG9930007217			1	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007218									SWG		HumanObservation	SWG9930007218	SWG9930007218			1	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007219									SWG		HumanObservation	SWG9930007219	SWG9930007219			5	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007220									SWG		HumanObservation	SWG9930007220	SWG9930007220	J. Drijver		3	individual(s)			present						dead			1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Swaneveld C.		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930007221									SWG		HumanObservation	SWG9930007221	SWG9930007221	Kamermans|Swaneveld		not specified	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930007222									SWG		HumanObservation	SWG9930007222	SWG9930007222			1	individual(s)			present						dead			1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930007223									SWG		HumanObservation	SWG9930007223	SWG9930007223			1	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007224									SWG		HumanObservation	SWG9930007224	SWG9930007224			2	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007225									SWG		HumanObservation	SWG9930007225	SWG9930007225			2	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007226									SWG		HumanObservation	SWG9930007226	SWG9930007226			2	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007227									SWG		HumanObservation	SWG9930007227	SWG9930007227			3	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007228									SWG		HumanObservation	SWG9930007228	SWG9930007228			not specified	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007230									SWG		HumanObservation	SWG9930007230	SWG9930007230			2	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930007231									SWG		HumanObservation	SWG9930007231	SWG9930007231			5	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007232									SWG		HumanObservation	SWG9930007232	SWG9930007232	Oudshoorn		1	individual(s)			present									1940-04-28	1940	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930007233									SWG		HumanObservation	SWG9930007233	SWG9930007233	Taanom van		3	individual(s)			present						dead, paired valve(s)			1940-04	1940	4							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007234									SWG		HumanObservation	SWG9930007234	SWG9930007234	J. Viergever		3	individual(s)			present					washed up	dead			1940-04	1940	4							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007239									SWG		HumanObservation	SWG9930007239	SWG9930007239			not specified	individual(s)			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007240									SWG		HumanObservation	SWG9930007240	SWG9930007240			thousands	individual(s)			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007241									SWG		HumanObservation	SWG9930007241	SWG9930007241			many	individual(s)			present						dead			1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930007242									SWG		HumanObservation	SWG9930007242	SWG9930007242			1	individual(s)			present						single valve			1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007243									SWG		HumanObservation	SWG9930007243	SWG9930007243			14	individual(s)			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007244									SWG		HumanObservation	SWG9930007244	SWG9930007244	P.H. Creutzberg		1	individual(s)			present						single valve			1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007245									SWG		HumanObservation	SWG9930007245	SWG9930007245			1	individual(s)			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007246									SWG		HumanObservation	SWG9930007246	SWG9930007246			15	individual(s)			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007247									SWG		HumanObservation	SWG9930007247	SWG9930007247			3	fragments			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007248									SWG		HumanObservation	SWG9930007248	SWG9930007248			1	fragment			present									1940-04-02	1940	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007249									SWG		HumanObservation	SWG9930007249	SWG9930007249			1	individual(s)			present									1940-04-03	1940	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007250									SWG		HumanObservation	SWG9930007250	SWG9930007250			1	individual(s)			present									1940-04-04	1940	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007251									SWG		HumanObservation	SWG9930007251	SWG9930007251	P.H. Creutzberg		1	individual(s)			present									1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007254									SWG		HumanObservation	SWG9930007254	SWG9930007254	Feenstra B.		1	individual(s)			present									1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007256									SWG		HumanObservation	SWG9930007256	SWG9930007256	Feenstra B.		11	individual(s)			present									1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007257									SWG		HumanObservation	SWG9930007257	SWG9930007257			approx. 15	individual(s)			present									1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007258									SWG		HumanObservation	SWG9930007258	SWG9930007258			1	individual(s)			present					washed up	dead			1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007259									SWG		HumanObservation	SWG9930007259	SWG9930007259	R.M. van Urk		2	individual(s)			present									1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007266									SWG		HumanObservation	SWG9930007266	SWG9930007266			3	individual(s)			present									1940-04-09	1940	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007267									SWG		HumanObservation	SWG9930007267	SWG9930007267			5	individual(s)			present									1940-05-15	1940	5	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007268									SWG		HumanObservation	SWG9930007268	SWG9930007268	Dogterom		various	individual(s)			present									1940-05-19	1940	5	19						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007269									SWG		HumanObservation	SWG9930007269	SWG9930007269			10	individual(s)			present					native	alive			1940-05-20	1940	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007270									SWG		HumanObservation	SWG9930007270	SWG9930007270			20	individual(s)			present					washed up	dead			1940-05-20	1940	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007271									SWG		HumanObservation	SWG9930007271	SWG9930007271			5	individual(s)			present									1940-05-21	1940	5	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007272									SWG		HumanObservation	SWG9930007272	SWG9930007272			1	individual(s)			present					washed up	dead			1940-05-25	1940	5	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007273									SWG		HumanObservation	SWG9930007273	SWG9930007273			1	individual(s)			present					washed up	dead			1940-05-25	1940	5	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007274									SWG		HumanObservation	SWG9930007274	SWG9930007274			1	individual(s)			present									1940-05-25	1940	5	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007275									SWG		HumanObservation	SWG9930007275	SWG9930007275	P.H. Creutzberg		1	individual(s)			present									1940-05-25	1940	5	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007276									SWG		HumanObservation	SWG9930007276	SWG9930007276			11	individual(s)			present									1940-05-25	1940	5	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007277									SWG		HumanObservation	SWG9930007277	SWG9930007277	fil.H.		1	individual(s)			present						paired valve(s)			1940-05-30	1940	5	30						Europe	North Sea	Netherlands	NL																																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007278									SWG		HumanObservation	SWG9930007278	SWG9930007278			many	individual(s)			present									1940-05-02	1940	5	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007279									SWG		HumanObservation	SWG9930007279	SWG9930007279	P.H. Creutzberg		not specified	individual(s)			present									1940-05-03	1940	5	3						Europe	North Sea	Netherlands	NL																																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930007280									SWG		HumanObservation	SWG9930007280	SWG9930007280	P.H. Creutzberg		14	individual(s)			present						alive			1940-05-03	1940	5	3						Europe	North Sea	Netherlands	NL																																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007281									SWG		HumanObservation	SWG9930007281	SWG9930007281	P.H. Creutzberg		1	individual(s)			present									1940-05-06	1940	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007282									SWG		HumanObservation	SWG9930007282	SWG9930007282			1	fragment			present									1940-05-06	1940	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930007283									SWG		HumanObservation	SWG9930007283	SWG9930007283			1	individual(s)			present									1940-05-06	1940	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007284									SWG		HumanObservation	SWG9930007284	SWG9930007284			20	individual(s)			present									1940-05-06	1940	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007285									SWG		HumanObservation	SWG9930007285	SWG9930007285			1	individual(s)			present					washed up	dead			1940-06-12	1940	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007286									SWG		HumanObservation	SWG9930007286	SWG9930007286			1	individual(s)			present					washed up	dead			1940-06-12	1940	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007287									SWG		HumanObservation	SWG9930007287	SWG9930007287	fil.H.		1	individual(s)			present									1940-06-12	1940	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007288									SWG		HumanObservation	SWG9930007288	SWG9930007288	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-06-12	1940	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007289									SWG		HumanObservation	SWG9930007289	SWG9930007289			3	individual(s)			present									1940-06-12	1940	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007290									SWG		HumanObservation	SWG9930007290	SWG9930007290			1	individual(s)			present									1940-06-13	1940	6	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007291									SWG		HumanObservation	SWG9930007291	SWG9930007291	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930007292									SWG		HumanObservation	SWG9930007292	SWG9930007292	P.H. Creutzberg		20	individual(s)			present					washed up	dead			1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930007293									SWG		HumanObservation	SWG9930007293	SWG9930007293			very many	individual(s)			present						dead			1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007294									SWG		HumanObservation	SWG9930007294	SWG9930007294			1	individual(s)			present									1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007295									SWG		HumanObservation	SWG9930007295	SWG9930007295			1	individual(s)			present									1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007296									SWG		HumanObservation	SWG9930007296	SWG9930007296			many	individual(s)			present									1940-06-15	1940	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007297									SWG		HumanObservation	SWG9930007297	SWG9930007297			10	individual(s)			present						paired valves			1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007298									SWG		HumanObservation	SWG9930007298	SWG9930007298			1	fragment			present									1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007299									SWG		HumanObservation	SWG9930007299	SWG9930007299			1	fragment			present									1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007300									SWG		HumanObservation	SWG9930007300	SWG9930007300			very many	individual(s)			present						dead			1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007301									SWG		HumanObservation	SWG9930007301	SWG9930007301	fil.H.		1	fragment			present									1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007303									SWG		HumanObservation	SWG9930007303	SWG9930007303			1	individual(s)			present									1940-06-17	1940	6	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007305									SWG		HumanObservation	SWG9930007305	SWG9930007305			1	individual(s)			present									1940-06-17	1940	6	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007306									SWG		HumanObservation	SWG9930007306	SWG9930007306			very many	individual(s)			present						dead			1940-06-22	1940	6	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007307									SWG		HumanObservation	SWG9930007307	SWG9930007307			400	individual(s)			present									1940-06-26	1940	6	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930007308									SWG		HumanObservation	SWG9930007308	SWG9930007308			1	fragment			present									1940-06-29	1940	6	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930007309									SWG		HumanObservation	SWG9930007309	SWG9930007309			1	individual(s)			present									1940-06-29	1940	6	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930007311									SWG		HumanObservation	SWG9930007311	SWG9930007311			1	individual(s)			present									1940-06-01	1940	6	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930007312									SWG		HumanObservation	SWG9930007312	SWG9930007312			1	individual(s)			present									1940-06-01	1940	6	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007313									SWG		HumanObservation	SWG9930007313	SWG9930007313			4	individual(s)			present									1940-06-02	1940	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007314									SWG		HumanObservation	SWG9930007314	SWG9930007314			1	individual(s)			present									1940-06-02	1940	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930007315									SWG		HumanObservation	SWG9930007315	SWG9930007315	P.H. Creutzberg		1	individual(s)			present									1940-06-04	1940	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007316									SWG		HumanObservation	SWG9930007316	SWG9930007316			1	individual(s)			present						dead			1940-06-04	1940	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007317									SWG		HumanObservation	SWG9930007317	SWG9930007317	fil.H.		1	individual(s)			present									1940-06-04	1940	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007318									SWG		HumanObservation	SWG9930007318	SWG9930007318			22	individual(s)			present									1940-06-04	1940	6	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007319									SWG		HumanObservation	SWG9930007319	SWG9930007319			7	individual(s)			present									1940-06-05	1940	6	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007320									SWG		HumanObservation	SWG9930007320	SWG9930007320			1	individual(s)			present									1940-07-10	1940	7	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007323									SWG		HumanObservation	SWG9930007323	SWG9930007323			2	individual(s)			present						fragment(s)			1940-07-25	1940	7	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930007324									SWG		HumanObservation	SWG9930007324	SWG9930007324	Zwartkruis		1	individual(s)			present									1940-07-28	1940	7	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007325									SWG		HumanObservation	SWG9930007325	SWG9930007325	fil.H.		1	fragment			present									1940-07-30	1940	7	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007326									SWG		HumanObservation	SWG9930007326	SWG9930007326			many	individual(s)			present									1940-07	1940	7							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930007327									SWG		HumanObservation	SWG9930007327	SWG9930007327			1	individual(s)			present									1940-07-03	1940	7	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930007328									SWG		HumanObservation	SWG9930007328	SWG9930007328			1	individual(s)			present						single valve			1940-07-05	1940	7	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007329									SWG		HumanObservation	SWG9930007329	SWG9930007329			many	individual(s)			present									1940-07-05	1940	7	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930007330									SWG		HumanObservation	SWG9930007330	SWG9930007330			3	individual(s)			present						dead			1940-08-10	1940	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007331									SWG		HumanObservation	SWG9930007331	SWG9930007331	P.H. Creutzberg		1	individual(s)			present						dead			1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930007333									SWG		HumanObservation	SWG9930007333	SWG9930007333			14	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930007334									SWG		HumanObservation	SWG9930007334	SWG9930007334	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930007335									SWG		HumanObservation	SWG9930007335	SWG9930007335			1	fragment			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930007336									SWG		HumanObservation	SWG9930007336	SWG9930007336			1	individual(s)			present						single valve			1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930007337									SWG		HumanObservation	SWG9930007337	SWG9930007337			3	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930007338									SWG		HumanObservation	SWG9930007338	SWG9930007338			14	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930007339									SWG		HumanObservation	SWG9930007339	SWG9930007339			23	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930007340									SWG		HumanObservation	SWG9930007340	SWG9930007340	fil.H.		180	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007341									SWG		HumanObservation	SWG9930007341	SWG9930007341	Geelhoed A.C.		1	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930007342									SWG		HumanObservation	SWG9930007342	SWG9930007342	P.H. Creutzberg		5	individual(s)			present						dead			1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007343									SWG		HumanObservation	SWG9930007343	SWG9930007343	P.H. Creutzberg|Geelhoed A.C.|Immerzeel		4	individual(s)			present									1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007344									SWG		HumanObservation	SWG9930007344	SWG9930007344			1	individual(s)			present					washed up	dead			1940-08-11	1940	8	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007346									SWG		HumanObservation	SWG9930007346	SWG9930007346			1	individual(s)			present						single valve			1940-08-12	1940	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930007348									SWG		HumanObservation	SWG9930007348	SWG9930007348	R.M. van Urk		1	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930007349									SWG		HumanObservation	SWG9930007349	SWG9930007349			not specified	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930007350									SWG		HumanObservation	SWG9930007350	SWG9930007350			not specified	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007351									SWG		HumanObservation	SWG9930007351	SWG9930007351			not specified	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007352									SWG		HumanObservation	SWG9930007352	SWG9930007352			not specified	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007353									SWG		HumanObservation	SWG9930007353	SWG9930007353			not specified	individual(s)			present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007357									SWG		HumanObservation	SWG9930007357	SWG9930007357			32	individual(s)			present									1940-08-14	1940	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007358									SWG		HumanObservation	SWG9930007358	SWG9930007358			85	individual(s)			present						dead			1940-08-14	1940	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007359									SWG		HumanObservation	SWG9930007359	SWG9930007359	de Ruyter		3	individual(s)			present									1940-08-15	1940	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930007360									SWG		HumanObservation	SWG9930007360	SWG9930007360			12	individual(s)			present									1940-08-15	1940	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007361									SWG		HumanObservation	SWG9930007361	SWG9930007361	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930007362									SWG		HumanObservation	SWG9930007362	SWG9930007362			25	individual(s)			present						dead			1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007363									SWG		HumanObservation	SWG9930007363	SWG9930007363			175	individual(s)			present									1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930007364									SWG		HumanObservation	SWG9930007364	SWG9930007364	R.M. van Urk		1	individual(s)			present						paired valve(s)			1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007365									SWG		HumanObservation	SWG9930007365	SWG9930007365			12	individual(s)			present						dead			1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007366									SWG		HumanObservation	SWG9930007366	SWG9930007366			14	individual(s)			present									1940-08-16	1940	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007367									SWG		HumanObservation	SWG9930007367	SWG9930007367			not specified	individual(s)			present									1940-08-16	1940	8	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007368									SWG		HumanObservation	SWG9930007368	SWG9930007368			1	individual(s)			present									1940-08-17	1940	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930007369									SWG		HumanObservation	SWG9930007369	SWG9930007369			1	individual(s)			present						single valve			1940-08-17	1940	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930007370									SWG		HumanObservation	SWG9930007370	SWG9930007370			1	individual(s)			present									1940-08-17	1940	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007371									SWG		HumanObservation	SWG9930007371	SWG9930007371			1	individual(s)			present									1940-08-17	1940	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007372									SWG		HumanObservation	SWG9930007372	SWG9930007372	B. Immerzeel		1	individual(s)		juvenile	present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007373									SWG		HumanObservation	SWG9930007373	SWG9930007373			not specified	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930007374									SWG		HumanObservation	SWG9930007374	SWG9930007374			2	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930007375									SWG		HumanObservation	SWG9930007375	SWG9930007375			1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930007376									SWG		HumanObservation	SWG9930007376	SWG9930007376			not specified	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930007377									SWG		HumanObservation	SWG9930007377	SWG9930007377	P.H. Creutzberg		nor specified	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930007378									SWG		HumanObservation	SWG9930007378	SWG9930007378			1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930007379									SWG		HumanObservation	SWG9930007379	SWG9930007379			1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007380									SWG		HumanObservation	SWG9930007380	SWG9930007380			approx. 15	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930007381									SWG		HumanObservation	SWG9930007381	SWG9930007381			not specified	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930007382									SWG		HumanObservation	SWG9930007382	SWG9930007382	P.H. Creutzberg|Geelhoed A.C.		9	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930007383									SWG		HumanObservation	SWG9930007383	SWG9930007383	fil.H.		1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007384									SWG		HumanObservation	SWG9930007384	SWG9930007384	fil.H.		1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930007385									SWG		HumanObservation	SWG9930007385	SWG9930007385	fil.H.		2	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007386									SWG		HumanObservation	SWG9930007386	SWG9930007386	fil.H.		2	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007387									SWG		HumanObservation	SWG9930007387	SWG9930007387	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007388									SWG		HumanObservation	SWG9930007388	SWG9930007388	P.H. Creutzberg		1	individual(s)			present						single valve(s)			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930007389									SWG		HumanObservation	SWG9930007389	SWG9930007389	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007390									SWG		HumanObservation	SWG9930007390	SWG9930007390	R.M. van Urk		2	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930007391									SWG		HumanObservation	SWG9930007391	SWG9930007391	R.M. van Urk		1	individual(s)			present						paired valve(s)			1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930007392									SWG		HumanObservation	SWG9930007392	SWG9930007392	R.M. van Urk		1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930007393									SWG		HumanObservation	SWG9930007393	SWG9930007393	R.M. van Urk		3	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930007394									SWG		HumanObservation	SWG9930007394	SWG9930007394			7	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007395									SWG		HumanObservation	SWG9930007395	SWG9930007395			2	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007396									SWG		HumanObservation	SWG9930007396	SWG9930007396			not specified	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007397									SWG		HumanObservation	SWG9930007397	SWG9930007397			2	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007398									SWG		HumanObservation	SWG9930007398	SWG9930007398			20	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007399									SWG		HumanObservation	SWG9930007399	SWG9930007399			2	individual(s)			present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007401									SWG		HumanObservation	SWG9930007401	SWG9930007401			4	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007402									SWG		HumanObservation	SWG9930007402	SWG9930007402			some	individual(s)		juvenile	present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930007412									SWG		HumanObservation	SWG9930007412	SWG9930007412	B. Immerzeel		1	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930007413									SWG		HumanObservation	SWG9930007413	SWG9930007413	P.H. Creutzberg|Geelhoed A.C.|J. Drijver		approx. 15	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930007414									SWG		HumanObservation	SWG9930007414	SWG9930007414	fil.H.		1	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007415									SWG		HumanObservation	SWG9930007415	SWG9930007415	fil.H.		1	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007416									SWG		HumanObservation	SWG9930007416	SWG9930007416	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007417									SWG		HumanObservation	SWG9930007417	SWG9930007417	R.M. van Urk		1	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930007418									SWG		HumanObservation	SWG9930007418	SWG9930007418	R.M. van Urk		6	individual(s)			present									1940-08-19	1940	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930007419									SWG		HumanObservation	SWG9930007419	SWG9930007419	P.H. Creutzberg|Geelhoed A.C.|R.M. van Urk		4	individual(s)			present						dead			1940-08-20	1940	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930007420									SWG		HumanObservation	SWG9930007420	SWG9930007420			1	fragment(s)			present						dead			1940-08-20	1940	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007421									SWG		HumanObservation	SWG9930007421	SWG9930007421	P.H. Creutzberg		1	individual(s)		juvenile	present									1940-08-20	1940	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007423									SWG		HumanObservation	SWG9930007423	SWG9930007423	P.H. Creutzberg		2	individual(s)			present					washed up	dead			1940-08-21	1940	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930007424									SWG		HumanObservation	SWG9930007424	SWG9930007424			1	individual(s)			present									1940-08-21	1940	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007425									SWG		HumanObservation	SWG9930007425	SWG9930007425			15	individual(s)			present						dead			1940-08-21	1940	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007426									SWG		HumanObservation	SWG9930007426	SWG9930007426			60	individual(s)			present						dead			1940-08-21	1940	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007427									SWG		HumanObservation	SWG9930007427	SWG9930007427			70	individual(s)			present									1940-08-21	1940	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007429									SWG		HumanObservation	SWG9930007429	SWG9930007429			1	individual(s)			present									1940-08-22	1940	8	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930007430									SWG		HumanObservation	SWG9930007430	SWG9930007430			1	fragment			present									1940-08-22	1940	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930007431									SWG		HumanObservation	SWG9930007431	SWG9930007431	J. Viergever		1	individual(s)			present						dead			1940-08-23	1940	8	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007434									SWG		HumanObservation	SWG9930007434	SWG9930007434			2	individual(s)			present					washed up	dead			1940-08-23	1940	8	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007435									SWG		HumanObservation	SWG9930007435	SWG9930007435	J. Drijver		4	individual(s)			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007441									SWG		HumanObservation	SWG9930007441	SWG9930007441			1	individual(s)			present						paired valve(s)			1940-08-24	1940	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930007442									SWG		HumanObservation	SWG9930007442	SWG9930007442			10	individual(s)			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930007443									SWG		HumanObservation	SWG9930007443	SWG9930007443	B. Immerzeel		1	individual(s)			present						dead			1940-08-24	1940	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Immerzeel		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007444									SWG		HumanObservation	SWG9930007444	SWG9930007444			2	individual(s)			present						dead			1940-08-24	1940	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007445									SWG		HumanObservation	SWG9930007445	SWG9930007445	J. Viergever		1	individual(s)			present						dead			1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007448									SWG		HumanObservation	SWG9930007448	SWG9930007448			1	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007449									SWG		HumanObservation	SWG9930007449	SWG9930007449			1	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007453									SWG		HumanObservation	SWG9930007453	SWG9930007453			17	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930007454									SWG		HumanObservation	SWG9930007454	SWG9930007454			15	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007456									SWG		HumanObservation	SWG9930007456	SWG9930007456			1	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007457									SWG		HumanObservation	SWG9930007457	SWG9930007457			many	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007458									SWG		HumanObservation	SWG9930007458	SWG9930007458			many	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007459									SWG		HumanObservation	SWG9930007459	SWG9930007459			1	individual(s)			present									1940-08-26	1940	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007460									SWG		HumanObservation	SWG9930007460	SWG9930007460			1	individual(s)			present									1940-08-26	1940	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007469									SWG		HumanObservation	SWG9930007469	SWG9930007469			not specified	individual(s)			present									1940-08-28	1940	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930007470									SWG		HumanObservation	SWG9930007470	SWG9930007470			1	individual(s)			present					washed up	dead			1940-08-28	1940	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007471									SWG		HumanObservation	SWG9930007471	SWG9930007471	P.W. Leenhouts		1	individual(s)			present									1940-08-28	1940	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007472									SWG		HumanObservation	SWG9930007472	SWG9930007472			1	fragment			present									1940-08-28	1940	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007473									SWG		HumanObservation	SWG9930007473	SWG9930007473			3	individual(s)			present									1940-08-28	1940	8	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007474									SWG		HumanObservation	SWG9930007474	SWG9930007474	Oudshoorn		1	individual(s)			present						paired valve(s)			1940-08-29	1940	8	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930007478									SWG		HumanObservation	SWG9930007478	SWG9930007478			8	individual(s)			present					washed up	dead			1940-08	1940	8							Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007479									SWG		HumanObservation	SWG9930007479	SWG9930007479			7	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007480									SWG		HumanObservation	SWG9930007480	SWG9930007480			1	fragment			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007481									SWG		HumanObservation	SWG9930007481	SWG9930007481			dozens	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007482									SWG		HumanObservation	SWG9930007482	SWG9930007482			many	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007483									SWG		HumanObservation	SWG9930007483	SWG9930007483	C. Vervoort		1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007484									SWG		HumanObservation	SWG9930007484	SWG9930007484	C. Vervoort		3	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007485									SWG		HumanObservation	SWG9930007485	SWG9930007485	C. Vervoort		6	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007486									SWG		HumanObservation	SWG9930007486	SWG9930007486	B. Immerzeel		not specified	individual(s)			present					washed up	dead			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930007487									SWG		HumanObservation	SWG9930007487	SWG9930007487	Creutzberg|Geelhoed A.C.|Immerzeel		not specified	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007489									SWG		HumanObservation	SWG9930007489	SWG9930007489	P.H. Creutzberg|Immerzeel B.		3	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930007490									SWG		HumanObservation	SWG9930007490	SWG9930007490			10	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007491									SWG		HumanObservation	SWG9930007491	SWG9930007491			2	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930007492									SWG		HumanObservation	SWG9930007492	SWG9930007492			5	individual(s)			present						paired valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930007493									SWG		HumanObservation	SWG9930007493	SWG9930007493			14	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007494									SWG		HumanObservation	SWG9930007494	SWG9930007494			16	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930007495									SWG		HumanObservation	SWG9930007495	SWG9930007495	J. Drijver		2	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930007496									SWG		HumanObservation	SWG9930007496	SWG9930007496			2	individual(s)			present						single valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007497									SWG		HumanObservation	SWG9930007497	SWG9930007497			2	individual(s)			present						single valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007498									SWG		HumanObservation	SWG9930007498	SWG9930007498			2	individual(s)			present						single valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007499									SWG		HumanObservation	SWG9930007499	SWG9930007499			6	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007500									SWG		HumanObservation	SWG9930007500	SWG9930007500			44	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007501									SWG		HumanObservation	SWG9930007501	SWG9930007501			1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007502									SWG		HumanObservation	SWG9930007502	SWG9930007502			2	individual(s)			present						single valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007503									SWG		HumanObservation	SWG9930007503	SWG9930007503			14	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007504									SWG		HumanObservation	SWG9930007504	SWG9930007504			16	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007505									SWG		HumanObservation	SWG9930007505	SWG9930007505			4	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007506									SWG		HumanObservation	SWG9930007506	SWG9930007506	B. Immerzeel		1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930007507									SWG		HumanObservation	SWG9930007507	SWG9930007507	fil.H.		11	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007508									SWG		HumanObservation	SWG9930007508	SWG9930007508	fil.H.		38	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007509									SWG		HumanObservation	SWG9930007509	SWG9930007509	fil.H.		9	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007510									SWG		HumanObservation	SWG9930007510	SWG9930007510	P.H. Creutzberg		38	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007511									SWG		HumanObservation	SWG9930007511	SWG9930007511	P.H. Creutzberg|Geelhoed A.C.|Immerzeel B.		14	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007512									SWG		HumanObservation	SWG9930007512	SWG9930007512	P.H. Creutzberg|Geelhoed|Immerzeel		100	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007513									SWG		HumanObservation	SWG9930007513	SWG9930007513	R.M. van Urk		1	fragment(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930007514									SWG		HumanObservation	SWG9930007514	SWG9930007514	R.M. van Urk		10	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930007515									SWG		HumanObservation	SWG9930007515	SWG9930007515	R.M. van Urk		2	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007516									SWG		HumanObservation	SWG9930007516	SWG9930007516	R.M. van Urk		3	individual(s)			present						dead, paired valve(s)			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007517									SWG		HumanObservation	SWG9930007517	SWG9930007517	R.M. van Urk		12	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007518									SWG		HumanObservation	SWG9930007518	SWG9930007518	R.M. van Urk		14	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007519									SWG		HumanObservation	SWG9930007519	SWG9930007519	R.M. van Urk		6	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930007520									SWG		HumanObservation	SWG9930007520	SWG9930007520	R.M. van Urk		many	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930007521									SWG		HumanObservation	SWG9930007521	SWG9930007521			1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930007522									SWG		HumanObservation	SWG9930007522	SWG9930007522			1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007523									SWG		HumanObservation	SWG9930007523	SWG9930007523			1	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007524									SWG		HumanObservation	SWG9930007524	SWG9930007524			1	individual(s)			present						single valve			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930007525									SWG		HumanObservation	SWG9930007525	SWG9930007525			not specified	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007526									SWG		HumanObservation	SWG9930007526	SWG9930007526			2	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007527									SWG		HumanObservation	SWG9930007527	SWG9930007527			3	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007528									SWG		HumanObservation	SWG9930007528	SWG9930007528			9	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007529									SWG		HumanObservation	SWG9930007529	SWG9930007529			33	individual(s)			present						dead			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007530									SWG		HumanObservation	SWG9930007530	SWG9930007530			3	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930007531									SWG		HumanObservation	SWG9930007531	SWG9930007531			not specified	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007532									SWG		HumanObservation	SWG9930007532	SWG9930007532	fil.H.		10	individual(s)			present									1940-08	1940	8							Europe		Netherlands	NL		Waddenzee																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930007533									SWG		HumanObservation	SWG9930007533	SWG9930007533			1	individual(s)			present					washed up	dead			1940-08	1940	8							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007534									SWG		HumanObservation	SWG9930007534	SWG9930007534			1	individual(s)			present						paired valve(s)			1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007536									SWG		HumanObservation	SWG9930007536	SWG9930007536			7	individual(s)			present						dead			1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007537									SWG		HumanObservation	SWG9930007537	SWG9930007537			2	individual(s)			present						paired valves			1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930007538									SWG		HumanObservation	SWG9930007538	SWG9930007538	P.H. Creutzberg		1	individual(s)			present					washed up	paired valve(s)			1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930007539									SWG		HumanObservation	SWG9930007539	SWG9930007539	P.H. Creutzberg		3	individual(s)			present									1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930007540									SWG		HumanObservation	SWG9930007540	SWG9930007540			1	individual(s)			present									1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007541									SWG		HumanObservation	SWG9930007541	SWG9930007541	H. Od		1	individual(s)			present					washed up	dead			1940-08-02	1940	8	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007543									SWG		HumanObservation	SWG9930007543	SWG9930007543	H. Od		1	individual(s)			present									1940-08-03	1940	8	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930007547									SWG		HumanObservation	SWG9930007547	SWG9930007547	Geelhoed A.C.		1	individual(s)			present					washed up	dead			1940-08-08	1940	8	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930007558									SWG		HumanObservation	SWG9930007558	SWG9930007558			1	individual(s)			present						paired valve(s)			1940-09-13	1940	9	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007559									SWG		HumanObservation	SWG9930007559	SWG9930007559			1	individual(s)			present						single valve			1940-09-13	1940	9	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007560									SWG		HumanObservation	SWG9930007560	SWG9930007560			1	individual(s)			present									1940-09-13	1940	9	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007561									SWG		HumanObservation	SWG9930007561	SWG9930007561	R.M. van Urk		4	individual(s)			present									1940-09-15	1940	9	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007562									SWG		HumanObservation	SWG9930007562	SWG9930007562	Koster		1	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007563									SWG		HumanObservation	SWG9930007563	SWG9930007563			1	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930007564									SWG		HumanObservation	SWG9930007564	SWG9930007564			3	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007565									SWG		HumanObservation	SWG9930007565	SWG9930007565			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007566									SWG		HumanObservation	SWG9930007566	SWG9930007566			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007567									SWG		HumanObservation	SWG9930007567	SWG9930007567			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007578									SWG		HumanObservation	SWG9930007578	SWG9930007578	R.M. van Urk		3	individual(s)			present									1940-09-17	1940	9	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007584									SWG		HumanObservation	SWG9930007584	SWG9930007584			many	individual(s)			present									1940-09-20	1940	9	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930007586									SWG		HumanObservation	SWG9930007586	SWG9930007586			1	individual(s)			present									1940-09-21	1940	9	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007587									SWG		HumanObservation	SWG9930007587	SWG9930007587			1	individual(s)			present									1940-09-22	1940	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930007588									SWG		HumanObservation	SWG9930007588	SWG9930007588	R.M. van Urk		7	individual(s)			present									1940-09-22	1940	9	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007589									SWG		HumanObservation	SWG9930007589	SWG9930007589			1 per m²	individual(s)			present									1940-09-23	1940	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007590									SWG		HumanObservation	SWG9930007590	SWG9930007590			30 per m²	individual(s)			present									1940-09-23	1940	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007591									SWG		HumanObservation	SWG9930007591	SWG9930007591			1	individual(s)			present					washed up	dead			1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007596									SWG		HumanObservation	SWG9930007596	SWG9930007596			more than 2	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007597									SWG		HumanObservation	SWG9930007597	SWG9930007597			1	fragment			present						dead			1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007598									SWG		HumanObservation	SWG9930007598	SWG9930007598			1	fragment			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007599									SWG		HumanObservation	SWG9930007599	SWG9930007599			1	fragment			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007600									SWG		HumanObservation	SWG9930007600	SWG9930007600			3	fragments			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930007601									SWG		HumanObservation	SWG9930007601	SWG9930007601			3	fragments			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007602									SWG		HumanObservation	SWG9930007602	SWG9930007602			1	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930007603									SWG		HumanObservation	SWG9930007603	SWG9930007603			1	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007604									SWG		HumanObservation	SWG9930007604	SWG9930007604			3	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007605									SWG		HumanObservation	SWG9930007605	SWG9930007605			5	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007606									SWG		HumanObservation	SWG9930007606	SWG9930007606			10	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007607									SWG		HumanObservation	SWG9930007607	SWG9930007607			10	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930007608									SWG		HumanObservation	SWG9930007608	SWG9930007608			10	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007609									SWG		HumanObservation	SWG9930007609	SWG9930007609			11	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930007610									SWG		HumanObservation	SWG9930007610	SWG9930007610			20	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007611									SWG		HumanObservation	SWG9930007611	SWG9930007611			25	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007612									SWG		HumanObservation	SWG9930007612	SWG9930007612			1 per 5 m²	individual(s)		juvenile	present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007613									SWG		HumanObservation	SWG9930007613	SWG9930007613			1 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007614									SWG		HumanObservation	SWG9930007614	SWG9930007614			1 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007615									SWG		HumanObservation	SWG9930007615	SWG9930007615			1 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007616									SWG		HumanObservation	SWG9930007616	SWG9930007616			1 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007617									SWG		HumanObservation	SWG9930007617	SWG9930007617			1 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007618									SWG		HumanObservation	SWG9930007618	SWG9930007618			10 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007619									SWG		HumanObservation	SWG9930007619	SWG9930007619			10 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007620									SWG		HumanObservation	SWG9930007620	SWG9930007620			10 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930007621									SWG		HumanObservation	SWG9930007621	SWG9930007621			10 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007622									SWG		HumanObservation	SWG9930007622	SWG9930007622			100 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007623									SWG		HumanObservation	SWG9930007623	SWG9930007623			1000 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007624									SWG		HumanObservation	SWG9930007624	SWG9930007624			1-10 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007625									SWG		HumanObservation	SWG9930007625	SWG9930007625			1-5 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007626									SWG		HumanObservation	SWG9930007626	SWG9930007626			1-5 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007627									SWG		HumanObservation	SWG9930007627	SWG9930007627			25 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007628									SWG		HumanObservation	SWG9930007628	SWG9930007628			3 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930007629									SWG		HumanObservation	SWG9930007629	SWG9930007629			30 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007630									SWG		HumanObservation	SWG9930007630	SWG9930007630			40 per m²	individual(s)			present						dead			1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007631									SWG		HumanObservation	SWG9930007631	SWG9930007631			400 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007632									SWG		HumanObservation	SWG9930007632	SWG9930007632			more than 2	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007633									SWG		HumanObservation	SWG9930007633	SWG9930007633			not specified	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007634									SWG		HumanObservation	SWG9930007634	SWG9930007634			1000 per m²	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007635									SWG		HumanObservation	SWG9930007635	SWG9930007635			200	individual(s)			present					washed up				1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007636									SWG		HumanObservation	SWG9930007636	SWG9930007636			1	fragment			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930007640									SWG		HumanObservation	SWG9930007640	SWG9930007640			1	individual(s)			present						dead			1940-09-25	1940	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007641									SWG		HumanObservation	SWG9930007641	SWG9930007641			1	individual(s)			present									1940-09-25	1940	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007642									SWG		HumanObservation	SWG9930007642	SWG9930007642			2	individual(s)			present						fragment(s)			1940-09-25	1940	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007650									SWG		HumanObservation	SWG9930007650	SWG9930007650			3	individual(s)			present					washed up	dead			1940-09-28	1940	9	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007651									SWG		HumanObservation	SWG9930007651	SWG9930007651			11	individual(s)			present					with Fucus				1940-09-28	1940	9	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007652									SWG		HumanObservation	SWG9930007652	SWG9930007652			2	individual(s)			present					washed up	dead			1940-09-28	1940	9	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007653									SWG		HumanObservation	SWG9930007653	SWG9930007653	P.W. Leenhouts		1	individual(s)			present									1940-09-28	1940	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007654									SWG		HumanObservation	SWG9930007654	SWG9930007654			1	individual(s)			present						paired valve(s)			1940-09-28	1940	9	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007655									SWG		HumanObservation	SWG9930007655	SWG9930007655	J. Viergever		1	individual(s)			present						dead			1940-09-29	1940	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007656									SWG		HumanObservation	SWG9930007656	SWG9930007656			1	individual(s)			present						paired valve(s)			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007657									SWG		HumanObservation	SWG9930007657	SWG9930007657			1	individual(s)			present					washed up	dead			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007658									SWG		HumanObservation	SWG9930007658	SWG9930007658			1	individual(s)			present									1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007659									SWG		HumanObservation	SWG9930007659	SWG9930007659			7	individual(s)			present					washed up	dead			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007660									SWG		HumanObservation	SWG9930007660	SWG9930007660			1	individual(s)			present						paired valve(s)			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007661									SWG		HumanObservation	SWG9930007661	SWG9930007661			1	individual(s)			present						single valve			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007662									SWG		HumanObservation	SWG9930007662	SWG9930007662			1	individual(s)			present						single valve			1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007663									SWG		HumanObservation	SWG9930007663	SWG9930007663			1	individual(s)			present									1940-09-30	1940	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007664									SWG		HumanObservation	SWG9930007664	SWG9930007664			not specified	individual(s)			present									1940-09	1940	9							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007665									SWG		HumanObservation	SWG9930007665	SWG9930007665			1	individual(s)			present					washed up	dead			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007666									SWG		HumanObservation	SWG9930007666	SWG9930007666	Koster		1	individual(s)			present						paired valve(s)			1940-09	1940	9							Europe		Netherlands	NL		Dutch coast																																		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007667									SWG		HumanObservation	SWG9930007667	SWG9930007667			1	individual(s)			present					washed up	dead			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007668									SWG		HumanObservation	SWG9930007668	SWG9930007668	Koster		1	individual(s)			present						paired valve(s)			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930007669									SWG		HumanObservation	SWG9930007669	SWG9930007669	Koster		1	individual(s)			present						paired valve(s)			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007670									SWG		HumanObservation	SWG9930007670	SWG9930007670	Koster H.		1	individual(s)		juvenile	present									1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930007671									SWG		HumanObservation	SWG9930007671	SWG9930007671	Zwartkruis		1	individual(s)			present						paired valve(s)			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007672									SWG		HumanObservation	SWG9930007672	SWG9930007672			1	individual(s)			present					washed up	dead			1940-09	1940	9							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930007674									SWG		HumanObservation	SWG9930007674	SWG9930007674			1	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007680									SWG		HumanObservation	SWG9930007680	SWG9930007680			not specified	individual(s)			present									1940-09-02	1940	9	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007683									SWG		HumanObservation	SWG9930007683	SWG9930007683			4	individual(s)			present						paired valve(s)			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007684									SWG		HumanObservation	SWG9930007684	SWG9930007684			10	individual(s)			present						paired valves			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007701									SWG		HumanObservation	SWG9930007701	SWG9930007701			10	fragment(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930007702									SWG		HumanObservation	SWG9930007702	SWG9930007702			1	individual(s)	male		present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007703									SWG		HumanObservation	SWG9930007703	SWG9930007703			2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007704									SWG		HumanObservation	SWG9930007704	SWG9930007704			3	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007705									SWG		HumanObservation	SWG9930007705	SWG9930007705			5	individual(s)			present						paired valve(s)			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007706									SWG		HumanObservation	SWG9930007706	SWG9930007706			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007707									SWG		HumanObservation	SWG9930007707	SWG9930007707			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007708									SWG		HumanObservation	SWG9930007708	SWG9930007708			20	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007709									SWG		HumanObservation	SWG9930007709	SWG9930007709			50	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007710									SWG		HumanObservation	SWG9930007710	SWG9930007710			1 per 10 m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007711									SWG		HumanObservation	SWG9930007711	SWG9930007711			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007712									SWG		HumanObservation	SWG9930007712	SWG9930007712			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007713									SWG		HumanObservation	SWG9930007713	SWG9930007713			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007714									SWG		HumanObservation	SWG9930007714	SWG9930007714			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007715									SWG		HumanObservation	SWG9930007715	SWG9930007715			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007716									SWG		HumanObservation	SWG9930007716	SWG9930007716			1000 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007717									SWG		HumanObservation	SWG9930007717	SWG9930007717			1-2 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007718									SWG		HumanObservation	SWG9930007718	SWG9930007718			1-4 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007719									SWG		HumanObservation	SWG9930007719	SWG9930007719			1-5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007720									SWG		HumanObservation	SWG9930007720	SWG9930007720			150 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007721									SWG		HumanObservation	SWG9930007721	SWG9930007721			300 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007722									SWG		HumanObservation	SWG9930007722	SWG9930007722			5 per m²	individual(s)		juvenile	present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007723									SWG		HumanObservation	SWG9930007723	SWG9930007723			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007724									SWG		HumanObservation	SWG9930007724	SWG9930007724			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007725									SWG		HumanObservation	SWG9930007725	SWG9930007725			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007726									SWG		HumanObservation	SWG9930007726	SWG9930007726			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007727									SWG		HumanObservation	SWG9930007727	SWG9930007727			50 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007728									SWG		HumanObservation	SWG9930007728	SWG9930007728			500 per m²	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007729									SWG		HumanObservation	SWG9930007729	SWG9930007729			80 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007730									SWG		HumanObservation	SWG9930007730	SWG9930007730			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007731									SWG		HumanObservation	SWG9930007731	SWG9930007731			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007732									SWG		HumanObservation	SWG9930007732	SWG9930007732			not specified	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007733									SWG		HumanObservation	SWG9930007733	SWG9930007733			2	individual(s)			present						paired valves			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007734									SWG		HumanObservation	SWG9930007734	SWG9930007734			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007735									SWG		HumanObservation	SWG9930007735	SWG9930007735			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007736									SWG		HumanObservation	SWG9930007736	SWG9930007736			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007737									SWG		HumanObservation	SWG9930007737	SWG9930007737			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007738									SWG		HumanObservation	SWG9930007738	SWG9930007738			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007739									SWG		HumanObservation	SWG9930007739	SWG9930007739			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007740									SWG		HumanObservation	SWG9930007740	SWG9930007740			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007741									SWG		HumanObservation	SWG9930007741	SWG9930007741			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007742									SWG		HumanObservation	SWG9930007742	SWG9930007742			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007743									SWG		HumanObservation	SWG9930007743	SWG9930007743			150 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007744									SWG		HumanObservation	SWG9930007744	SWG9930007744			200 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007745									SWG		HumanObservation	SWG9930007745	SWG9930007745			25 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007746									SWG		HumanObservation	SWG9930007746	SWG9930007746			40 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007747									SWG		HumanObservation	SWG9930007747	SWG9930007747			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007748									SWG		HumanObservation	SWG9930007748	SWG9930007748			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007749									SWG		HumanObservation	SWG9930007749	SWG9930007749			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007750									SWG		HumanObservation	SWG9930007750	SWG9930007750			5 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007751									SWG		HumanObservation	SWG9930007751	SWG9930007751			5000 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007752									SWG		HumanObservation	SWG9930007752	SWG9930007752			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007753									SWG		HumanObservation	SWG9930007753	SWG9930007753			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007754									SWG		HumanObservation	SWG9930007754	SWG9930007754			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007757									SWG		HumanObservation	SWG9930007757	SWG9930007757			5	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007759									SWG		HumanObservation	SWG9930007759	SWG9930007759			9	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007761									SWG		HumanObservation	SWG9930007761	SWG9930007761			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007762									SWG		HumanObservation	SWG9930007762	SWG9930007762			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007763									SWG		HumanObservation	SWG9930007763	SWG9930007763			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007764									SWG		HumanObservation	SWG9930007764	SWG9930007764			10	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007765									SWG		HumanObservation	SWG9930007765	SWG9930007765			45	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007766									SWG		HumanObservation	SWG9930007766	SWG9930007766			50	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007767									SWG		HumanObservation	SWG9930007767	SWG9930007767			150	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007768									SWG		HumanObservation	SWG9930007768	SWG9930007768			1 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007769									SWG		HumanObservation	SWG9930007769	SWG9930007769			10 per m²	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007770									SWG		HumanObservation	SWG9930007770	SWG9930007770			10 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007771									SWG		HumanObservation	SWG9930007771	SWG9930007771			200 per m²	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007772									SWG		HumanObservation	SWG9930007772	SWG9930007772			200 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007773									SWG		HumanObservation	SWG9930007773	SWG9930007773			25 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007774									SWG		HumanObservation	SWG9930007774	SWG9930007774			5000 per m²	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007775									SWG		HumanObservation	SWG9930007775	SWG9930007775			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007776									SWG		HumanObservation	SWG9930007776	SWG9930007776			approx. 100	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007778									SWG		HumanObservation	SWG9930007778	SWG9930007778			more than 2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007779									SWG		HumanObservation	SWG9930007779	SWG9930007779			more than 2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007780									SWG		HumanObservation	SWG9930007780	SWG9930007780			more than 2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007781									SWG		HumanObservation	SWG9930007781	SWG9930007781			more than 20	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007782									SWG		HumanObservation	SWG9930007782	SWG9930007782			not specified	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007783									SWG		HumanObservation	SWG9930007783	SWG9930007783			10 per m²	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007784									SWG		HumanObservation	SWG9930007784	SWG9930007784			250 per m²	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007785									SWG		HumanObservation	SWG9930007785	SWG9930007785			1	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007786									SWG		HumanObservation	SWG9930007786	SWG9930007786			1	individual(s)			present						single valve			1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930007787									SWG		HumanObservation	SWG9930007787	SWG9930007787	P.H. Creutzberg		1	individual(s)			present						single valve			1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930007788									SWG		HumanObservation	SWG9930007788	SWG9930007788			1	individual(s)			present						dead			1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007789									SWG		HumanObservation	SWG9930007789	SWG9930007789			1	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007794									SWG		HumanObservation	SWG9930007794	SWG9930007794	P.H. Creutzberg		2	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Rechter C.O. van Regteren Altena C.O.van		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007795									SWG		HumanObservation	SWG9930007795	SWG9930007795			1	individual(s)			present					washed up	dead			1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007796									SWG		HumanObservation	SWG9930007796	SWG9930007796			1	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930007797									SWG		HumanObservation	SWG9930007797	SWG9930007797			1	individual(s)			present					washed up	dead			1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007798									SWG		HumanObservation	SWG9930007798	SWG9930007798			1	individual(s)			present						dead			1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007799									SWG		HumanObservation	SWG9930007799	SWG9930007799			1	individual(s)			present						single valve			1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007800									SWG		HumanObservation	SWG9930007800	SWG9930007800	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007802									SWG		HumanObservation	SWG9930007802	SWG9930007802			1	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007803									SWG		HumanObservation	SWG9930007803	SWG9930007803			6	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007807									SWG		HumanObservation	SWG9930007807	SWG9930007807			1	fragment			present						dead			1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930007808									SWG		HumanObservation	SWG9930007808	SWG9930007808			1	fragment			present									1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007809									SWG		HumanObservation	SWG9930007809	SWG9930007809			1	individual(s)			present						dead			1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007810									SWG		HumanObservation	SWG9930007810	SWG9930007810			1	individual(s)			present									1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930007811									SWG		HumanObservation	SWG9930007811	SWG9930007811			1	individual(s)			present									1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007812									SWG		HumanObservation	SWG9930007812	SWG9930007812			8	individual(s)			present									1940-09-06	1940	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007813									SWG		HumanObservation	SWG9930007813	SWG9930007813	Geelhoed A.C.		1	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007814									SWG		HumanObservation	SWG9930007814	SWG9930007814			1	individual(s)			present					washed up	dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007815									SWG		HumanObservation	SWG9930007815	SWG9930007815			1	individual(s)			present					washed up	dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007816									SWG		HumanObservation	SWG9930007816	SWG9930007816			1	individual(s)			present						dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007817									SWG		HumanObservation	SWG9930007817	SWG9930007817	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007825									SWG		HumanObservation	SWG9930007825	SWG9930007825			1	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007826									SWG		HumanObservation	SWG9930007826	SWG9930007826			1	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007827									SWG		HumanObservation	SWG9930007827	SWG9930007827			2	individual(s)			present						dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007828									SWG		HumanObservation	SWG9930007828	SWG9930007828			2	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007829									SWG		HumanObservation	SWG9930007829	SWG9930007829			3	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007830									SWG		HumanObservation	SWG9930007830	SWG9930007830			20	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007831									SWG		HumanObservation	SWG9930007831	SWG9930007831			25	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007832									SWG		HumanObservation	SWG9930007832	SWG9930007832			30	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007833									SWG		HumanObservation	SWG9930007833	SWG9930007833			50	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007834									SWG		HumanObservation	SWG9930007834	SWG9930007834			1 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007835									SWG		HumanObservation	SWG9930007835	SWG9930007835			1 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007836									SWG		HumanObservation	SWG9930007836	SWG9930007836			1 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007837									SWG		HumanObservation	SWG9930007837	SWG9930007837			1 per m²	individual(s)		juvenile	present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007838									SWG		HumanObservation	SWG9930007838	SWG9930007838			10 per m²	individual(s)			present						dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007839									SWG		HumanObservation	SWG9930007839	SWG9930007839			10 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007840									SWG		HumanObservation	SWG9930007840	SWG9930007840			10 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007841									SWG		HumanObservation	SWG9930007841	SWG9930007841			10 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007842									SWG		HumanObservation	SWG9930007842	SWG9930007842			10 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007843									SWG		HumanObservation	SWG9930007843	SWG9930007843			10 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007844									SWG		HumanObservation	SWG9930007844	SWG9930007844			100 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007845									SWG		HumanObservation	SWG9930007845	SWG9930007845			100 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007846									SWG		HumanObservation	SWG9930007846	SWG9930007846			100 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007847									SWG		HumanObservation	SWG9930007847	SWG9930007847			100 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007848									SWG		HumanObservation	SWG9930007848	SWG9930007848			10000 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007849									SWG		HumanObservation	SWG9930007849	SWG9930007849			1-2 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007850									SWG		HumanObservation	SWG9930007850	SWG9930007850			1-2 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007851									SWG		HumanObservation	SWG9930007851	SWG9930007851			1-5 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007852									SWG		HumanObservation	SWG9930007852	SWG9930007852			20 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007853									SWG		HumanObservation	SWG9930007853	SWG9930007853			300 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007854									SWG		HumanObservation	SWG9930007854	SWG9930007854			5 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007855									SWG		HumanObservation	SWG9930007855	SWG9930007855			50 per m²	individual(s)			present						dead			1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007856									SWG		HumanObservation	SWG9930007856	SWG9930007856			50 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007857									SWG		HumanObservation	SWG9930007857	SWG9930007857			5000 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007858									SWG		HumanObservation	SWG9930007858	SWG9930007858			6000 per m²	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007859									SWG		HumanObservation	SWG9930007859	SWG9930007859			approx. 100	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007860									SWG		HumanObservation	SWG9930007860	SWG9930007860			more than 2	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007861									SWG		HumanObservation	SWG9930007861	SWG9930007861			1	fragment(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007862									SWG		HumanObservation	SWG9930007862	SWG9930007862			6	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007863									SWG		HumanObservation	SWG9930007863	SWG9930007863			1	individual(s)			present									1940-09-08	1940	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007868									SWG		HumanObservation	SWG9930007868	SWG9930007868			1	individual(s)			present									1940-10-12	1940	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930007869									SWG		HumanObservation	SWG9930007869	SWG9930007869			5	individual(s)			present									1940-10-12	1940	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007870									SWG		HumanObservation	SWG9930007870	SWG9930007870			1	individual(s)			present									1940-10-13	1940	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007871									SWG		HumanObservation	SWG9930007871	SWG9930007871			2	individual(s)			present						dead			1940-10-13	1940	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007872									SWG		HumanObservation	SWG9930007872	SWG9930007872			50 per m²	individual(s)			present						alive			1940-10-13	1940	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007873									SWG		HumanObservation	SWG9930007873	SWG9930007873			1	individual(s)			present									1940-10-13	1940	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007874									SWG		HumanObservation	SWG9930007874	SWG9930007874			5	individual(s)			present									1940-10-13	1940	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007880									SWG		HumanObservation	SWG9930007880	SWG9930007880			1	individual(s)			present									1940-10-15	1940	10	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930007881									SWG		HumanObservation	SWG9930007881	SWG9930007881	P.H. Creutzberg		1	individual(s)			present						dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930007882									SWG		HumanObservation	SWG9930007882	SWG9930007882	P.H. Creutzberg		2	individual(s)			present									1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007883									SWG		HumanObservation	SWG9930007883	SWG9930007883			1	individual(s)			present					washed up	dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007884									SWG		HumanObservation	SWG9930007884	SWG9930007884			1	fragment			present									1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930007885									SWG		HumanObservation	SWG9930007885	SWG9930007885			1	individual(s)			present					washed up	dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007886									SWG		HumanObservation	SWG9930007886	SWG9930007886			1	fragment			present						dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930007887									SWG		HumanObservation	SWG9930007887	SWG9930007887			1	individual(s)			present									1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930007888									SWG		HumanObservation	SWG9930007888	SWG9930007888			2	individual(s)			present						dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007889									SWG		HumanObservation	SWG9930007889	SWG9930007889			2	individual(s)			present						fragment(s)			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007890									SWG		HumanObservation	SWG9930007890	SWG9930007890	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007891									SWG		HumanObservation	SWG9930007891	SWG9930007891			22	individual(s)			present									1940-10-15	1940	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007892									SWG		HumanObservation	SWG9930007892	SWG9930007892			3	fragments			present									1940-10-16	1940	10	16						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007893									SWG		HumanObservation	SWG9930007893	SWG9930007893			2	individual(s)			present									1940-10-16	1940	10	16						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007894									SWG		HumanObservation	SWG9930007894	SWG9930007894			21	individual(s)			present									1940-10-16	1940	10	16						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007895									SWG		HumanObservation	SWG9930007895	SWG9930007895			200	individual(s)			present									1940-10-16	1940	10	16						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007896									SWG		HumanObservation	SWG9930007896	SWG9930007896	P.H. Creutzberg		2	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930007897									SWG		HumanObservation	SWG9930007897	SWG9930007897			1	fragment(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007898									SWG		HumanObservation	SWG9930007898	SWG9930007898			2	individual(s)			present						fragment(s)			1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007899									SWG		HumanObservation	SWG9930007899	SWG9930007899			3	individual(s)			present						dead			1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007900									SWG		HumanObservation	SWG9930007900	SWG9930007900			1	fragment(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007901									SWG		HumanObservation	SWG9930007901	SWG9930007901			2	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930007902									SWG		HumanObservation	SWG9930007902	SWG9930007902			27	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007908									SWG		HumanObservation	SWG9930007908	SWG9930007908			2	individual(s)			present						fragment(s)			1940-10-18	1940	10	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007909									SWG		HumanObservation	SWG9930007909	SWG9930007909			5	individual(s)			present									1940-10-18	1940	10	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007910									SWG		HumanObservation	SWG9930007910	SWG9930007910			1	individual(s)			present									1940-10-19	1940	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930007911									SWG		HumanObservation	SWG9930007911	SWG9930007911			1	individual(s)			present									1940-10-19	1940	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930007912									SWG		HumanObservation	SWG9930007912	SWG9930007912			1	individual(s)			present									1940-10-19	1940	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007915									SWG		HumanObservation	SWG9930007915	SWG9930007915			1	fragment			present									1940-10-20	1940	10	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007916									SWG		HumanObservation	SWG9930007916	SWG9930007916			extremely many	individual(s)			present						alive			1940-10-23	1940	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007919									SWG		HumanObservation	SWG9930007919	SWG9930007919			5 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007920									SWG		HumanObservation	SWG9930007920	SWG9930007920			1	fragment			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930007921									SWG		HumanObservation	SWG9930007921	SWG9930007921			1	fragment			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930007922									SWG		HumanObservation	SWG9930007922	SWG9930007922			1	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007923									SWG		HumanObservation	SWG9930007923	SWG9930007923			1	individual(s)		juvenile	present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007924									SWG		HumanObservation	SWG9930007924	SWG9930007924			2	individual(s)		adult	present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007925									SWG		HumanObservation	SWG9930007925	SWG9930007925			2	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930007926									SWG		HumanObservation	SWG9930007926	SWG9930007926			2	individual(s)		juvenile	present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007927									SWG		HumanObservation	SWG9930007927	SWG9930007927			5	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930007928									SWG		HumanObservation	SWG9930007928	SWG9930007928			10	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007929									SWG		HumanObservation	SWG9930007929	SWG9930007929			10	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007930									SWG		HumanObservation	SWG9930007930	SWG9930007930			10	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007931									SWG		HumanObservation	SWG9930007931	SWG9930007931			10	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007932									SWG		HumanObservation	SWG9930007932	SWG9930007932			10	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930007933									SWG		HumanObservation	SWG9930007933	SWG9930007933			1 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930007934									SWG		HumanObservation	SWG9930007934	SWG9930007934			1 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930007935									SWG		HumanObservation	SWG9930007935	SWG9930007935			1 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930007936									SWG		HumanObservation	SWG9930007936	SWG9930007936			10 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930007937									SWG		HumanObservation	SWG9930007937	SWG9930007937			100 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930007938									SWG		HumanObservation	SWG9930007938	SWG9930007938			1-10 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930007939									SWG		HumanObservation	SWG9930007939	SWG9930007939			1-10 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007940									SWG		HumanObservation	SWG9930007940	SWG9930007940			5 per m²	individual(s)			present						dead			1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930007941									SWG		HumanObservation	SWG9930007941	SWG9930007941			5 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930007942									SWG		HumanObservation	SWG9930007942	SWG9930007942			5 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930007943									SWG		HumanObservation	SWG9930007943	SWG9930007943			50 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930007944									SWG		HumanObservation	SWG9930007944	SWG9930007944			500 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930007945									SWG		HumanObservation	SWG9930007945	SWG9930007945			more than 20	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930007946									SWG		HumanObservation	SWG9930007946	SWG9930007946			1000 per m²	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930007947									SWG		HumanObservation	SWG9930007947	SWG9930007947			1	individual(s)			present						single valve			1940-10-28	1940	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007948									SWG		HumanObservation	SWG9930007948	SWG9930007948			1	individual(s)			present									1940-10-28	1940	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930007949									SWG		HumanObservation	SWG9930007949	SWG9930007949			1	individual(s)			present									1940-10-28	1940	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930007950									SWG		HumanObservation	SWG9930007950	SWG9930007950			3	individual(s)			present									1940-10-28	1940	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007951									SWG		HumanObservation	SWG9930007951	SWG9930007951			2	individual(s)			present									1940-10-29	1940	10	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007952									SWG		HumanObservation	SWG9930007952	SWG9930007952			1 per m²	individual(s)			present									1940-10-29	1940	10	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930007953									SWG		HumanObservation	SWG9930007953	SWG9930007953			1 per m²	individual(s)			present									1940-10-29	1940	10	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930007954									SWG		HumanObservation	SWG9930007954	SWG9930007954			1	individual(s)			present									1940-10-31	1940	10	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930007955									SWG		HumanObservation	SWG9930007955	SWG9930007955			3	individual(s)			present									1940-10-31	1940	10	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930007956									SWG		HumanObservation	SWG9930007956	SWG9930007956			12	individual(s)			present									1940-10-31	1940	10	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930007957									SWG		HumanObservation	SWG9930007957	SWG9930007957			1	individual(s)			present									1940-10	1940	10							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930007958									SWG		HumanObservation	SWG9930007958	SWG9930007958	Koster H.		1	individual(s)		juvenile	present									1940-10-01	1940	10	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930007959									SWG		HumanObservation	SWG9930007959	SWG9930007959	Koster		1	individual(s)			present									1940-10-02	1940	10	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930007960									SWG		HumanObservation	SWG9930007960	SWG9930007960			5 per m²	individual(s)			present									1940-10-02	1940	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930007969									SWG		HumanObservation	SWG9930007969	SWG9930007969			1	individual(s)			present					washed up	dead			1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007970									SWG		HumanObservation	SWG9930007970	SWG9930007970			1	fragment			present									1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930007971									SWG		HumanObservation	SWG9930007971	SWG9930007971			1	individual(s)			present									1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930007972									SWG		HumanObservation	SWG9930007972	SWG9930007972			1	individual(s)			present					washed up	dead			1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007973									SWG		HumanObservation	SWG9930007973	SWG9930007973			1	individual(s)			present									1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007974									SWG		HumanObservation	SWG9930007974	SWG9930007974			1	individual(s)			present						single valve			1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930007975									SWG		HumanObservation	SWG9930007975	SWG9930007975			2	individual(s)			present						dead			1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007976									SWG		HumanObservation	SWG9930007976	SWG9930007976	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930007977									SWG		HumanObservation	SWG9930007977	SWG9930007977			1	individual(s)			present									1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930007978									SWG		HumanObservation	SWG9930007978	SWG9930007978			3	individual(s)			present									1940-10-04	1940	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007980									SWG		HumanObservation	SWG9930007980	SWG9930007980			1	individual(s)			present						dead			1940-10-09	1940	10	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930007987									SWG		HumanObservation	SWG9930007987	SWG9930007987			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930007988									SWG		HumanObservation	SWG9930007988	SWG9930007988			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930007989									SWG		HumanObservation	SWG9930007989	SWG9930007989			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930007990									SWG		HumanObservation	SWG9930007990	SWG9930007990			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930007991									SWG		HumanObservation	SWG9930007991	SWG9930007991			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930007992									SWG		HumanObservation	SWG9930007992	SWG9930007992			2	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930007993									SWG		HumanObservation	SWG9930007993	SWG9930007993			2	individual(s)			present						paired valves			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930007994									SWG		HumanObservation	SWG9930007994	SWG9930007994			4	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930007995									SWG		HumanObservation	SWG9930007995	SWG9930007995			5	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930007996									SWG		HumanObservation	SWG9930007996	SWG9930007996			5	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930007997									SWG		HumanObservation	SWG9930007997	SWG9930007997			5	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930007998									SWG		HumanObservation	SWG9930007998	SWG9930007998			6	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930007999									SWG		HumanObservation	SWG9930007999	SWG9930007999			50	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008000									SWG		HumanObservation	SWG9930008000	SWG9930008000			75	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008001									SWG		HumanObservation	SWG9930008001	SWG9930008001			1 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008002									SWG		HumanObservation	SWG9930008002	SWG9930008002			1 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008003									SWG		HumanObservation	SWG9930008003	SWG9930008003			10 per m²	individual(s)			present						dead			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008004									SWG		HumanObservation	SWG9930008004	SWG9930008004			10 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008005									SWG		HumanObservation	SWG9930008005	SWG9930008005			15 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008006									SWG		HumanObservation	SWG9930008006	SWG9930008006			1-5 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008007									SWG		HumanObservation	SWG9930008007	SWG9930008007			25 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008008									SWG		HumanObservation	SWG9930008008	SWG9930008008			3 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008009									SWG		HumanObservation	SWG9930008009	SWG9930008009			30 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008010									SWG		HumanObservation	SWG9930008010	SWG9930008010			5 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008011									SWG		HumanObservation	SWG9930008011	SWG9930008011			5 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008012									SWG		HumanObservation	SWG9930008012	SWG9930008012			5 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008013									SWG		HumanObservation	SWG9930008013	SWG9930008013			5 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008014									SWG		HumanObservation	SWG9930008014	SWG9930008014			50 per m²	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008015									SWG		HumanObservation	SWG9930008015	SWG9930008015			some	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008016									SWG		HumanObservation	SWG9930008016	SWG9930008016			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008017									SWG		HumanObservation	SWG9930008017	SWG9930008017	Zwartkruis		many	individual(s)			present									1940-11-11	1940	11	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008018									SWG		HumanObservation	SWG9930008018	SWG9930008018			1	individual(s)			present									1940-11-13	1940	11	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008019									SWG		HumanObservation	SWG9930008019	SWG9930008019			127	individual(s)			present						dead			1940-11-15	1940	11	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008022									SWG		HumanObservation	SWG9930008022	SWG9930008022	fil.H.		1	fragment			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930008025									SWG		HumanObservation	SWG9930008025	SWG9930008025			1	fragment			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930008026									SWG		HumanObservation	SWG9930008026	SWG9930008026			1	fragment			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008027									SWG		HumanObservation	SWG9930008027	SWG9930008027			1	fragment			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008028									SWG		HumanObservation	SWG9930008028	SWG9930008028			10	fragment(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008029									SWG		HumanObservation	SWG9930008029	SWG9930008029			2	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008030									SWG		HumanObservation	SWG9930008030	SWG9930008030			2	individual(s)			present						fragment(s)			1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008031									SWG		HumanObservation	SWG9930008031	SWG9930008031			2	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008032									SWG		HumanObservation	SWG9930008032	SWG9930008032			2	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930008033									SWG		HumanObservation	SWG9930008033	SWG9930008033			3	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008034									SWG		HumanObservation	SWG9930008034	SWG9930008034			4	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008035									SWG		HumanObservation	SWG9930008035	SWG9930008035			5	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008036									SWG		HumanObservation	SWG9930008036	SWG9930008036			10	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008037									SWG		HumanObservation	SWG9930008037	SWG9930008037			10	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008038									SWG		HumanObservation	SWG9930008038	SWG9930008038			10	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008039									SWG		HumanObservation	SWG9930008039	SWG9930008039			10	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008040									SWG		HumanObservation	SWG9930008040	SWG9930008040			20	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008041									SWG		HumanObservation	SWG9930008041	SWG9930008041			50	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008042									SWG		HumanObservation	SWG9930008042	SWG9930008042			1 per 5 m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008043									SWG		HumanObservation	SWG9930008043	SWG9930008043			1 per 5 m²	individual(s)			present						dead			1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008044									SWG		HumanObservation	SWG9930008044	SWG9930008044			1 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008045									SWG		HumanObservation	SWG9930008045	SWG9930008045			100 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008046									SWG		HumanObservation	SWG9930008046	SWG9930008046			1-10 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008047									SWG		HumanObservation	SWG9930008047	SWG9930008047			1-5 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008048									SWG		HumanObservation	SWG9930008048	SWG9930008048			1-5 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008049									SWG		HumanObservation	SWG9930008049	SWG9930008049			1-5 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008050									SWG		HumanObservation	SWG9930008050	SWG9930008050			1-5 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008051									SWG		HumanObservation	SWG9930008051	SWG9930008051			1-5 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008052									SWG		HumanObservation	SWG9930008052	SWG9930008052			30 per m²	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008053									SWG		HumanObservation	SWG9930008053	SWG9930008053			approx. 100	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008065									SWG		HumanObservation	SWG9930008065	SWG9930008065			1	individual(s)			present						single valve			1940-11-30	1940	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008066									SWG		HumanObservation	SWG9930008066	SWG9930008066			1	individual(s)			present						single valve			1940-11-30	1940	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008067									SWG		HumanObservation	SWG9930008067	SWG9930008067	P.H. Creutzberg		1	individual(s)			present						single valve			1940-11-30	1940	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008068									SWG		HumanObservation	SWG9930008068	SWG9930008068			4	individual(s)			present									1940-11-30	1940	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008075									SWG		HumanObservation	SWG9930008075	SWG9930008075			1	individual(s)			present					washed up	dead			1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930008076									SWG		HumanObservation	SWG9930008076	SWG9930008076			1	individual(s)			present									1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008077									SWG		HumanObservation	SWG9930008077	SWG9930008077			1	individual(s)			present						paired valve(s)			1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008078									SWG		HumanObservation	SWG9930008078	SWG9930008078			1	individual(s)			present									1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008079									SWG		HumanObservation	SWG9930008079	SWG9930008079			1	individual(s)			present									1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008080									SWG		HumanObservation	SWG9930008080	SWG9930008080	fil.H.		1	individual(s)			present									1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008081									SWG		HumanObservation	SWG9930008081	SWG9930008081	P.H. Creutzberg		1	individual(s)			present						single valve			1940-11-09	1940	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008085									SWG		HumanObservation	SWG9930008085	SWG9930008085			1	individual(s)			present									1940-12-10	1940	12	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008091									SWG		HumanObservation	SWG9930008091	SWG9930008091			1	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008092									SWG		HumanObservation	SWG9930008092	SWG9930008092			2	individual(s)			present						fragment(s)			1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008093									SWG		HumanObservation	SWG9930008093	SWG9930008093			5	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008094									SWG		HumanObservation	SWG9930008094	SWG9930008094			6	individual(s)		juvenile	present						paired valve(s)			1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008095									SWG		HumanObservation	SWG9930008095	SWG9930008095			10	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008096									SWG		HumanObservation	SWG9930008096	SWG9930008096			10	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008097									SWG		HumanObservation	SWG9930008097	SWG9930008097			10	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008098									SWG		HumanObservation	SWG9930008098	SWG9930008098			25	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008099									SWG		HumanObservation	SWG9930008099	SWG9930008099			25	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008100									SWG		HumanObservation	SWG9930008100	SWG9930008100			25	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008101									SWG		HumanObservation	SWG9930008101	SWG9930008101			25	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008102									SWG		HumanObservation	SWG9930008102	SWG9930008102			25	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008103									SWG		HumanObservation	SWG9930008103	SWG9930008103			50	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008104									SWG		HumanObservation	SWG9930008104	SWG9930008104			1 per 10 m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008105									SWG		HumanObservation	SWG9930008105	SWG9930008105			1 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008106									SWG		HumanObservation	SWG9930008106	SWG9930008106			1 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008107									SWG		HumanObservation	SWG9930008107	SWG9930008107			1 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008108									SWG		HumanObservation	SWG9930008108	SWG9930008108			1 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008109									SWG		HumanObservation	SWG9930008109	SWG9930008109			10 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008110									SWG		HumanObservation	SWG9930008110	SWG9930008110			1-10 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008111									SWG		HumanObservation	SWG9930008111	SWG9930008111			1-2 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008112									SWG		HumanObservation	SWG9930008112	SWG9930008112			5 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008113									SWG		HumanObservation	SWG9930008113	SWG9930008113			50 per m²	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008114									SWG		HumanObservation	SWG9930008114	SWG9930008114			some	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008115									SWG		HumanObservation	SWG9930008115	SWG9930008115	Geelhoed A.C.		1	individual(s)			present									1940-12-14	1940	12	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008116									SWG		HumanObservation	SWG9930008116	SWG9930008116			7	individual(s)			present									1940-12-14	1940	12	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008117									SWG		HumanObservation	SWG9930008117	SWG9930008117			1	individual(s)			present					washed up	dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008118									SWG		HumanObservation	SWG9930008118	SWG9930008118			1	individual(s)			present					washed up	dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008119									SWG		HumanObservation	SWG9930008119	SWG9930008119	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008128									SWG		HumanObservation	SWG9930008128	SWG9930008128			25	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008129									SWG		HumanObservation	SWG9930008129	SWG9930008129			3	fragments			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008130									SWG		HumanObservation	SWG9930008130	SWG9930008130			3	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008131									SWG		HumanObservation	SWG9930008131	SWG9930008131			3	individual(s)			present						dead, paired valve(s)			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008132									SWG		HumanObservation	SWG9930008132	SWG9930008132			5	individual(s)		adult	present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008133									SWG		HumanObservation	SWG9930008133	SWG9930008133			10	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008134									SWG		HumanObservation	SWG9930008134	SWG9930008134			10	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008135									SWG		HumanObservation	SWG9930008135	SWG9930008135			25	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008136									SWG		HumanObservation	SWG9930008136	SWG9930008136			25	individual(s)		juvenile	present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008137									SWG		HumanObservation	SWG9930008137	SWG9930008137			100	individual(s)		adult	present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008138									SWG		HumanObservation	SWG9930008138	SWG9930008138			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008139									SWG		HumanObservation	SWG9930008139	SWG9930008139			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008140									SWG		HumanObservation	SWG9930008140	SWG9930008140			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008141									SWG		HumanObservation	SWG9930008141	SWG9930008141			1 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008142									SWG		HumanObservation	SWG9930008142	SWG9930008142			1 per m²	individual(s)		juvenile	present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008143									SWG		HumanObservation	SWG9930008143	SWG9930008143			10 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008144									SWG		HumanObservation	SWG9930008144	SWG9930008144			100 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008145									SWG		HumanObservation	SWG9930008145	SWG9930008145			100 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008146									SWG		HumanObservation	SWG9930008146	SWG9930008146			1-2 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008147									SWG		HumanObservation	SWG9930008147	SWG9930008147			15 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008148									SWG		HumanObservation	SWG9930008148	SWG9930008148			1-5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008149									SWG		HumanObservation	SWG9930008149	SWG9930008149			1-5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008150									SWG		HumanObservation	SWG9930008150	SWG9930008150			5 per m²	individual(s)			present						dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008151									SWG		HumanObservation	SWG9930008151	SWG9930008151			5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008152									SWG		HumanObservation	SWG9930008152	SWG9930008152			5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008153									SWG		HumanObservation	SWG9930008153	SWG9930008153			5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008154									SWG		HumanObservation	SWG9930008154	SWG9930008154			5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008155									SWG		HumanObservation	SWG9930008155	SWG9930008155			5 per m²	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008156									SWG		HumanObservation	SWG9930008156	SWG9930008156			more than 20	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008157									SWG		HumanObservation	SWG9930008157	SWG9930008157			4	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008158									SWG		HumanObservation	SWG9930008158	SWG9930008158			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008173									SWG		HumanObservation	SWG9930008173	SWG9930008173			1	individual(s)			present					washed up	dead			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930008174									SWG		HumanObservation	SWG9930008174	SWG9930008174			1	fragment			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008175									SWG		HumanObservation	SWG9930008175	SWG9930008175			1	fragment			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008176									SWG		HumanObservation	SWG9930008176	SWG9930008176			1	fragment			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008177									SWG		HumanObservation	SWG9930008177	SWG9930008177			1	fragment			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008178									SWG		HumanObservation	SWG9930008178	SWG9930008178			1	individual(s)		juvenile	present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008179									SWG		HumanObservation	SWG9930008179	SWG9930008179			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930008180									SWG		HumanObservation	SWG9930008180	SWG9930008180			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008181									SWG		HumanObservation	SWG9930008181	SWG9930008181			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008182									SWG		HumanObservation	SWG9930008182	SWG9930008182			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008183									SWG		HumanObservation	SWG9930008183	SWG9930008183			5	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008184									SWG		HumanObservation	SWG9930008184	SWG9930008184			5	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008185									SWG		HumanObservation	SWG9930008185	SWG9930008185			10	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008186									SWG		HumanObservation	SWG9930008186	SWG9930008186			10	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008187									SWG		HumanObservation	SWG9930008187	SWG9930008187			25	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008188									SWG		HumanObservation	SWG9930008188	SWG9930008188			25	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008189									SWG		HumanObservation	SWG9930008189	SWG9930008189			51	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008190									SWG		HumanObservation	SWG9930008190	SWG9930008190			1 per 0.5 m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008191									SWG		HumanObservation	SWG9930008191	SWG9930008191			1 per 10 m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008192									SWG		HumanObservation	SWG9930008192	SWG9930008192			1 per 10 m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008193									SWG		HumanObservation	SWG9930008193	SWG9930008193			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008194									SWG		HumanObservation	SWG9930008194	SWG9930008194			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008195									SWG		HumanObservation	SWG9930008195	SWG9930008195			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008196									SWG		HumanObservation	SWG9930008196	SWG9930008196			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008197									SWG		HumanObservation	SWG9930008197	SWG9930008197			1 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008198									SWG		HumanObservation	SWG9930008198	SWG9930008198			10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008199									SWG		HumanObservation	SWG9930008199	SWG9930008199			10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008200									SWG		HumanObservation	SWG9930008200	SWG9930008200			10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008201									SWG		HumanObservation	SWG9930008201	SWG9930008201			100 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008202									SWG		HumanObservation	SWG9930008202	SWG9930008202			1-10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008203									SWG		HumanObservation	SWG9930008203	SWG9930008203			1-10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008204									SWG		HumanObservation	SWG9930008204	SWG9930008204			1-5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008205									SWG		HumanObservation	SWG9930008205	SWG9930008205			5 per m²	individual(s)			present						dead			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008206									SWG		HumanObservation	SWG9930008206	SWG9930008206			5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008207									SWG		HumanObservation	SWG9930008207	SWG9930008207			5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008208									SWG		HumanObservation	SWG9930008208	SWG9930008208			5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008209									SWG		HumanObservation	SWG9930008209	SWG9930008209			5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008210									SWG		HumanObservation	SWG9930008210	SWG9930008210			5 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008211									SWG		HumanObservation	SWG9930008211	SWG9930008211			some	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008212									SWG		HumanObservation	SWG9930008212	SWG9930008212			not specified	individual(s)			present						paired valve(s)			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008213									SWG		HumanObservation	SWG9930008213	SWG9930008213			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008216									SWG		HumanObservation	SWG9930008216	SWG9930008216			1-10 per m²	individual(s)			present									1940-12-18	1940	12	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008217									SWG		HumanObservation	SWG9930008217	SWG9930008217			1	individual(s)			present					washed up	dead			1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930008218									SWG		HumanObservation	SWG9930008218	SWG9930008218			1	individual(s)			present					washed up	dead			1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008219									SWG		HumanObservation	SWG9930008219	SWG9930008219			1	individual(s)			present						dead			1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008220									SWG		HumanObservation	SWG9930008220	SWG9930008220			1	individual(s)			present									1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008221									SWG		HumanObservation	SWG9930008221	SWG9930008221			3	individual(s)			present									1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008222									SWG		HumanObservation	SWG9930008222	SWG9930008222			3	individual(s)			present									1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008223									SWG		HumanObservation	SWG9930008223	SWG9930008223	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008224									SWG		HumanObservation	SWG9930008224	SWG9930008224			1	individual(s)			present									1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008225									SWG		HumanObservation	SWG9930008225	SWG9930008225			2	individual(s)			present									1940-12-19	1940	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008227									SWG		HumanObservation	SWG9930008227	SWG9930008227			1000 per m²	individual(s)			present									1940-12-31	1940	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008228									SWG		HumanObservation	SWG9930008228	SWG9930008228			1	individual(s)			present									1940-12	1940	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008229									SWG		HumanObservation	SWG9930008229	SWG9930008229			1	individual(s)			present					washed up	dead			1940-12	1940	12							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008230									SWG		HumanObservation	SWG9930008230	SWG9930008230			1	individual(s)			present					washed up	dead			1940-12	1940	12							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008232									SWG		HumanObservation	SWG9930008232	SWG9930008232			1	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930008234									SWG		HumanObservation	SWG9930008234	SWG9930008234			800	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008235									SWG		HumanObservation	SWG9930008235	SWG9930008235			1	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008238									SWG		HumanObservation	SWG9930008238	SWG9930008238	P.H. Creutzberg		1	individual(s)			present						single valve			1940-12-02	1940	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008241									SWG		HumanObservation	SWG9930008241	SWG9930008241	fil.H.		1	individual(s)			present									1940-12-03	1940	12	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008242									SWG		HumanObservation	SWG9930008242	SWG9930008242	P.H. Creutzberg		1	individual(s)			present						single valve			1940-12-03	1940	12	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008243									SWG		HumanObservation	SWG9930008243	SWG9930008243			1	individual(s)			present									1940-12-05	1940	12	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008254									SWG		HumanObservation	SWG9930008254	SWG9930008254			20	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008255									SWG		HumanObservation	SWG9930008255	SWG9930008255			several	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008263									SWG		HumanObservation	SWG9930008263	SWG9930008263			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008264									SWG		HumanObservation	SWG9930008264	SWG9930008264			many	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008265									SWG		HumanObservation	SWG9930008265	SWG9930008265			12	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-IJmuiden																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008266									SWG		HumanObservation	SWG9930008266	SWG9930008266	Warren J.		1	individual(s)			present						dead			1941	1941								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scalaspira alveolata (J. de C. Sowerby, 1829)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Scalaspira		alveolata		species				
SWG9930008267									SWG		HumanObservation	SWG9930008267	SWG9930008267	K. Brink		not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930008268									SWG		HumanObservation	SWG9930008268	SWG9930008268	Haverkorn		1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Eyk van		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008269									SWG		HumanObservation	SWG9930008269	SWG9930008269	Croin Michelse		1	individual(s)			present									1941	1941								Europe		Netherlands	NL		Dutch coast																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930008270									SWG		HumanObservation	SWG9930008270	SWG9930008270			1	individual(s)			present					washed up	dead			1941	1941								Europe		Netherlands	NL		Dutch coast																																		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008271									SWG		HumanObservation	SWG9930008271	SWG9930008271	Zwartkruis		not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008272									SWG		HumanObservation	SWG9930008272	SWG9930008272			1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008273									SWG		HumanObservation	SWG9930008273	SWG9930008273	Zoölogisch Station Den Helder		1	individual(s)			present									1941	1941								Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008274									SWG		HumanObservation	SWG9930008274	SWG9930008274			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930008275									SWG		HumanObservation	SWG9930008275	SWG9930008275			many	individual(s)			present						alive			1941	1941								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930008276									SWG		HumanObservation	SWG9930008276	SWG9930008276			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008277									SWG		HumanObservation	SWG9930008277	SWG9930008277	A.W. Bloklander		3	individual(s)			present					washed up	dead			1941	1941								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008280									SWG		HumanObservation	SWG9930008280	SWG9930008280	Koster		1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930008281									SWG		HumanObservation	SWG9930008281	SWG9930008281	R.M. van Urk		1	fragment			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930008282									SWG		HumanObservation	SWG9930008282	SWG9930008282	R.M. van Urk		1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008283									SWG		HumanObservation	SWG9930008283	SWG9930008283			1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008284									SWG		HumanObservation	SWG9930008284	SWG9930008284			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008285									SWG		HumanObservation	SWG9930008285	SWG9930008285	Theesing		10	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008286									SWG		HumanObservation	SWG9930008286	SWG9930008286			very many	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008287									SWG		HumanObservation	SWG9930008287	SWG9930008287			not specified	individual(s)			present						dead			1941	1941								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008288									SWG		HumanObservation	SWG9930008288	SWG9930008288			1	individual(s)			present									1941	1941								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008289									SWG		HumanObservation	SWG9930008289	SWG9930008289			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008290									SWG		HumanObservation	SWG9930008290	SWG9930008290			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008291									SWG		HumanObservation	SWG9930008291	SWG9930008291			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008292									SWG		HumanObservation	SWG9930008292	SWG9930008292			2	individual(s)			present						dead			1941	1941								Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Monnickendam		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008293									SWG		HumanObservation	SWG9930008293	SWG9930008293			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008294									SWG		HumanObservation	SWG9930008294	SWG9930008294			7	individual(s)			present					washed up	dead			1941	1941								Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008295									SWG		HumanObservation	SWG9930008295	SWG9930008295	Mathijssen J.		1	individual(s)			present						paired valve(s)			1941	1941								Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008297									SWG		HumanObservation	SWG9930008297	SWG9930008297			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL		Waddenzee																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008298									SWG		HumanObservation	SWG9930008298	SWG9930008298			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL		Waddenzee																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008299									SWG		HumanObservation	SWG9930008299	SWG9930008299	Aafjes		2	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008300									SWG		HumanObservation	SWG9930008300	SWG9930008300			not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008301									SWG		HumanObservation	SWG9930008301	SWG9930008301			some	individual(s)			present									1941	1941								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008302									SWG		HumanObservation	SWG9930008302	SWG9930008302			1	individual(s)			present						single valve			1941-01-11	1941	1	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008303									SWG		HumanObservation	SWG9930008303	SWG9930008303	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1941-01-11	1941	1	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008304									SWG		HumanObservation	SWG9930008304	SWG9930008304			1	individual(s)			present						single valve			1941-01-12	1941	1	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008305									SWG		HumanObservation	SWG9930008305	SWG9930008305	P.H. Creutzberg		1	individual(s)			present						single valve			1941-01-12	1941	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930008306									SWG		HumanObservation	SWG9930008306	SWG9930008306	P.H. Creutzberg		1	individual(s)			present						single valve			1941-01-12	1941	1	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008307									SWG		HumanObservation	SWG9930008307	SWG9930008307			1	individual(s)			present						single valve			1941-01-13	1941	1	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930008308									SWG		HumanObservation	SWG9930008308	SWG9930008308			1	individual(s)			present									1941-01-13	1941	1	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008309									SWG		HumanObservation	SWG9930008309	SWG9930008309	B. Hoog		1	individual(s)			present									1941-01-17	1941	1	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930008310									SWG		HumanObservation	SWG9930008310	SWG9930008310			1	individual(s)			present									1941-01-21	1941	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008311									SWG		HumanObservation	SWG9930008311	SWG9930008311			1	individual(s)			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930008312									SWG		HumanObservation	SWG9930008312	SWG9930008312			2	individual(s)			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930008313									SWG		HumanObservation	SWG9930008313	SWG9930008313			44	individual(s)			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008314									SWG		HumanObservation	SWG9930008314	SWG9930008314			1	fragment			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008315									SWG		HumanObservation	SWG9930008315	SWG9930008315			1	individual(s)			present						paired valve(s)			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008318									SWG		HumanObservation	SWG9930008318	SWG9930008318	P.H. Creutzberg		1	individual(s)			present						single valve			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930008319									SWG		HumanObservation	SWG9930008319	SWG9930008319	P.H. Creutzberg		28	individual(s)			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930008320									SWG		HumanObservation	SWG9930008320	SWG9930008320			1	individual(s)			present						single valve			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008321									SWG		HumanObservation	SWG9930008321	SWG9930008321			1	individual(s)			present						single valve			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008322									SWG		HumanObservation	SWG9930008322	SWG9930008322			1	individual(s)			present						paired valve(s)			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008323									SWG		HumanObservation	SWG9930008323	SWG9930008323			1	fragment			present									1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008324									SWG		HumanObservation	SWG9930008324	SWG9930008324	Creutzber P.H.		1	individual(s)			present						single valve			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930008327									SWG		HumanObservation	SWG9930008327	SWG9930008327			1	individual(s)			present					washed up	dead			1941-01-24	1941	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008328									SWG		HumanObservation	SWG9930008328	SWG9930008328			1	individual(s)			present					washed up	dead			1941-01-24	1941	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008331									SWG		HumanObservation	SWG9930008331	SWG9930008331			2	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008333									SWG		HumanObservation	SWG9930008333	SWG9930008333			1	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008334									SWG		HumanObservation	SWG9930008334	SWG9930008334			2	individual(s)			present						fragment(s)			1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008335									SWG		HumanObservation	SWG9930008335	SWG9930008335			many	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008336									SWG		HumanObservation	SWG9930008336	SWG9930008336			many	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008337									SWG		HumanObservation	SWG9930008337	SWG9930008337			many	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008338									SWG		HumanObservation	SWG9930008338	SWG9930008338			1	individual(s)			present					washed up	dead			1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008339									SWG		HumanObservation	SWG9930008339	SWG9930008339			1	individual(s)			present									1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008340									SWG		HumanObservation	SWG9930008340	SWG9930008340			1	individual(s)			present									1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008341									SWG		HumanObservation	SWG9930008341	SWG9930008341			1	individual(s)		juvenile	present									1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008342									SWG		HumanObservation	SWG9930008342	SWG9930008342			1	individual(s)			present									1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008343									SWG		HumanObservation	SWG9930008343	SWG9930008343			2	individual(s)			present									1941-01-31	1941	1	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008344									SWG		HumanObservation	SWG9930008344	SWG9930008344			rather many	individual(s)			present									1941-01-05	1941	1	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008345									SWG		HumanObservation	SWG9930008345	SWG9930008345			2	individual(s)			present									1941-01-05	1941	1	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008346									SWG		HumanObservation	SWG9930008346	SWG9930008346			many	individual(s)			present						dead			1941-01-05	1941	1	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008348									SWG		HumanObservation	SWG9930008348	SWG9930008348			3	individual(s)			present					washed up	dead			1941-02-14	1941	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008349									SWG		HumanObservation	SWG9930008349	SWG9930008349			1	individual(s)			present						single valve			1941-02-15	1941	2	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008350									SWG		HumanObservation	SWG9930008350	SWG9930008350			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008351									SWG		HumanObservation	SWG9930008351	SWG9930008351			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008352									SWG		HumanObservation	SWG9930008352	SWG9930008352			1	fragment			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008353									SWG		HumanObservation	SWG9930008353	SWG9930008353	P.H. Creutzberg		5	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008354									SWG		HumanObservation	SWG9930008354	SWG9930008354			14	individual(s)			present						single valve(s), dead			1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008355									SWG		HumanObservation	SWG9930008355	SWG9930008355			4	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008358									SWG		HumanObservation	SWG9930008358	SWG9930008358			5	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008359									SWG		HumanObservation	SWG9930008359	SWG9930008359			110	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008360									SWG		HumanObservation	SWG9930008360	SWG9930008360	G. Monnickendam		1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008363									SWG		HumanObservation	SWG9930008363	SWG9930008363			not specified	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008364									SWG		HumanObservation	SWG9930008364	SWG9930008364			not specified	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008365									SWG		HumanObservation	SWG9930008365	SWG9930008365			1	fragment			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008366									SWG		HumanObservation	SWG9930008366	SWG9930008366			5	fragment(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008367									SWG		HumanObservation	SWG9930008367	SWG9930008367			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008368									SWG		HumanObservation	SWG9930008368	SWG9930008368			1 per 10 m²	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008369									SWG		HumanObservation	SWG9930008369	SWG9930008369			rather many	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008370									SWG		HumanObservation	SWG9930008370	SWG9930008370			some	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930008371									SWG		HumanObservation	SWG9930008371	SWG9930008371			not specified	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008372									SWG		HumanObservation	SWG9930008372	SWG9930008372			1	fragment			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008373									SWG		HumanObservation	SWG9930008373	SWG9930008373			1	fragment			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008374									SWG		HumanObservation	SWG9930008374	SWG9930008374			1	fragment(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008375									SWG		HumanObservation	SWG9930008375	SWG9930008375			1	individual(s)		juvenile	present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008376									SWG		HumanObservation	SWG9930008376	SWG9930008376			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008377									SWG		HumanObservation	SWG9930008377	SWG9930008377			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008378									SWG		HumanObservation	SWG9930008378	SWG9930008378			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008379									SWG		HumanObservation	SWG9930008379	SWG9930008379			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008380									SWG		HumanObservation	SWG9930008380	SWG9930008380			1	individual(s)			present						single valve			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008381									SWG		HumanObservation	SWG9930008381	SWG9930008381			1	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008382									SWG		HumanObservation	SWG9930008382	SWG9930008382			2	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008383									SWG		HumanObservation	SWG9930008383	SWG9930008383			2	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008384									SWG		HumanObservation	SWG9930008384	SWG9930008384			2	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008385									SWG		HumanObservation	SWG9930008385	SWG9930008385			2	individual(s)			present						fragment(s)			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008386									SWG		HumanObservation	SWG9930008386	SWG9930008386			2	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008387									SWG		HumanObservation	SWG9930008387	SWG9930008387			3	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008388									SWG		HumanObservation	SWG9930008388	SWG9930008388			6	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008389									SWG		HumanObservation	SWG9930008389	SWG9930008389			7	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008390									SWG		HumanObservation	SWG9930008390	SWG9930008390			7	individual(s)			present						dead			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008391									SWG		HumanObservation	SWG9930008391	SWG9930008391			7	individual(s)			present						dead			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008392									SWG		HumanObservation	SWG9930008392	SWG9930008392			7	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008393									SWG		HumanObservation	SWG9930008393	SWG9930008393			8	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008394									SWG		HumanObservation	SWG9930008394	SWG9930008394			8	individual(s)			present						paired valve(s)			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008395									SWG		HumanObservation	SWG9930008395	SWG9930008395			8	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008396									SWG		HumanObservation	SWG9930008396	SWG9930008396			9	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008397									SWG		HumanObservation	SWG9930008397	SWG9930008397			17	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008398									SWG		HumanObservation	SWG9930008398	SWG9930008398			18	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008399									SWG		HumanObservation	SWG9930008399	SWG9930008399			253	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008400									SWG		HumanObservation	SWG9930008400	SWG9930008400			3-10 per m²	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008401									SWG		HumanObservation	SWG9930008401	SWG9930008401			not specified	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008402									SWG		HumanObservation	SWG9930008402	SWG9930008402			2	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008403									SWG		HumanObservation	SWG9930008403	SWG9930008403			1	individual(s)			present						single valve			1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008404									SWG		HumanObservation	SWG9930008404	SWG9930008404			3	individual(s)			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008405									SWG		HumanObservation	SWG9930008405	SWG9930008405			1	individual(s)			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008406									SWG		HumanObservation	SWG9930008406	SWG9930008406			1	individual(s)			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008407									SWG		HumanObservation	SWG9930008407	SWG9930008407			1	fragment			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008408									SWG		HumanObservation	SWG9930008408	SWG9930008408	R.M. van Urk		1	fragment			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008409									SWG		HumanObservation	SWG9930008409	SWG9930008409			1	individual(s)			present									1941-02-17	1941	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008410									SWG		HumanObservation	SWG9930008410	SWG9930008410			140	individual(s)			present									1941-02-18	1941	2	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008411									SWG		HumanObservation	SWG9930008411	SWG9930008411			5702	individual(s)			present									1941-02-18	1941	2	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008412									SWG		HumanObservation	SWG9930008412	SWG9930008412			1	individual(s)			present						dead			1941-02-19	1941	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008413									SWG		HumanObservation	SWG9930008413	SWG9930008413	Ruiter,		1	individual(s)			present						dead			1941-02-19	1941	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008414									SWG		HumanObservation	SWG9930008414	SWG9930008414			1	individual(s)			present									1941-02-22	1941	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008415									SWG		HumanObservation	SWG9930008415	SWG9930008415	fil.H.		1	individual(s)			present									1941-02-22	1941	2	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008417									SWG		HumanObservation	SWG9930008417	SWG9930008417			1	individual(s)			present									1941-02-23	1941	2	23						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008418									SWG		HumanObservation	SWG9930008418	SWG9930008418			2	individual(s)			present									1941-02-23	1941	2	23						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008420									SWG		HumanObservation	SWG9930008420	SWG9930008420			1	individual(s)			present									1941-02-23	1941	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008421									SWG		HumanObservation	SWG9930008421	SWG9930008421			1	individual(s)			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008422									SWG		HumanObservation	SWG9930008422	SWG9930008422			1	individual(s)			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008423									SWG		HumanObservation	SWG9930008423	SWG9930008423			1	individual(s)			present						single valve			1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930008426									SWG		HumanObservation	SWG9930008426	SWG9930008426			1	individual(s)			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008427									SWG		HumanObservation	SWG9930008427	SWG9930008427			1	fragment			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008428									SWG		HumanObservation	SWG9930008428	SWG9930008428			1	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008429									SWG		HumanObservation	SWG9930008429	SWG9930008429			1	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008430									SWG		HumanObservation	SWG9930008430	SWG9930008430			2	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008431									SWG		HumanObservation	SWG9930008431	SWG9930008431			1	individual(s)		juvenile	present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008432									SWG		HumanObservation	SWG9930008432	SWG9930008432			1	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008433									SWG		HumanObservation	SWG9930008433	SWG9930008433			2	individual(s)			present						fragment(s)			1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008434									SWG		HumanObservation	SWG9930008434	SWG9930008434			4	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008435									SWG		HumanObservation	SWG9930008435	SWG9930008435			5	individual(s)		adult	present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008436									SWG		HumanObservation	SWG9930008436	SWG9930008436			6	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008437									SWG		HumanObservation	SWG9930008437	SWG9930008437			7	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008438									SWG		HumanObservation	SWG9930008438	SWG9930008438			9	individual(s)			present						dead			1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008439									SWG		HumanObservation	SWG9930008439	SWG9930008439			11	individual(s)			present									1941-02-26	1941	2	26						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008440									SWG		HumanObservation	SWG9930008440	SWG9930008440			1	individual(s)			present						dead			1941-02-05	1941	2	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008441									SWG		HumanObservation	SWG9930008441	SWG9930008441	P.H. Creutzberg		1	fragment			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930008442									SWG		HumanObservation	SWG9930008442	SWG9930008442			1	fragment			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930008443									SWG		HumanObservation	SWG9930008443	SWG9930008443			1	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008444									SWG		HumanObservation	SWG9930008444	SWG9930008444			4	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008445									SWG		HumanObservation	SWG9930008445	SWG9930008445	fil.H.		1	fragment			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008446									SWG		HumanObservation	SWG9930008446	SWG9930008446	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008447									SWG		HumanObservation	SWG9930008447	SWG9930008447			1	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008448									SWG		HumanObservation	SWG9930008448	SWG9930008448			1	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008449									SWG		HumanObservation	SWG9930008449	SWG9930008449			2	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008450									SWG		HumanObservation	SWG9930008450	SWG9930008450			3	individual(s)			present									1941-02-05	1941	2	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008452									SWG		HumanObservation	SWG9930008452	SWG9930008452			2	individual(s)			present						fragment(s)			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008453									SWG		HumanObservation	SWG9930008453	SWG9930008453			1	fragment			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008454									SWG		HumanObservation	SWG9930008454	SWG9930008454	fil.H.		1	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930008455									SWG		HumanObservation	SWG9930008455	SWG9930008455			1	individual(s)		juvenile	present						dead			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008456									SWG		HumanObservation	SWG9930008456	SWG9930008456			1	individual(s)			present						paired valve(s)			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008457									SWG		HumanObservation	SWG9930008457	SWG9930008457			2	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008458									SWG		HumanObservation	SWG9930008458	SWG9930008458			4	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008459									SWG		HumanObservation	SWG9930008459	SWG9930008459			4	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008460									SWG		HumanObservation	SWG9930008460	SWG9930008460			4	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008461									SWG		HumanObservation	SWG9930008461	SWG9930008461			5	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008462									SWG		HumanObservation	SWG9930008462	SWG9930008462			8	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008463									SWG		HumanObservation	SWG9930008463	SWG9930008463			8	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008464									SWG		HumanObservation	SWG9930008464	SWG9930008464			9	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008465									SWG		HumanObservation	SWG9930008465	SWG9930008465			12	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008466									SWG		HumanObservation	SWG9930008466	SWG9930008466			23	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008467									SWG		HumanObservation	SWG9930008467	SWG9930008467			29	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008468									SWG		HumanObservation	SWG9930008468	SWG9930008468			31	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008469									SWG		HumanObservation	SWG9930008469	SWG9930008469			37	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008470									SWG		HumanObservation	SWG9930008470	SWG9930008470			58	individual(s)			present						dead			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008471									SWG		HumanObservation	SWG9930008471	SWG9930008471			199	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008472									SWG		HumanObservation	SWG9930008472	SWG9930008472			319	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008473									SWG		HumanObservation	SWG9930008473	SWG9930008473			568	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008474									SWG		HumanObservation	SWG9930008474	SWG9930008474			approx. 100	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008475									SWG		HumanObservation	SWG9930008475	SWG9930008475			9	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008476									SWG		HumanObservation	SWG9930008476	SWG9930008476			10	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008477									SWG		HumanObservation	SWG9930008477	SWG9930008477			14	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008478									SWG		HumanObservation	SWG9930008478	SWG9930008478			24	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008479									SWG		HumanObservation	SWG9930008479	SWG9930008479			26	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008480									SWG		HumanObservation	SWG9930008480	SWG9930008480			32	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008481									SWG		HumanObservation	SWG9930008481	SWG9930008481			50	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008482									SWG		HumanObservation	SWG9930008482	SWG9930008482			125	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008483									SWG		HumanObservation	SWG9930008483	SWG9930008483			197	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008484									SWG		HumanObservation	SWG9930008484	SWG9930008484			297	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008485									SWG		HumanObservation	SWG9930008485	SWG9930008485			317	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008486									SWG		HumanObservation	SWG9930008486	SWG9930008486			835	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008487									SWG		HumanObservation	SWG9930008487	SWG9930008487			1950	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008488									SWG		HumanObservation	SWG9930008488	SWG9930008488			approx. 1200	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008489									SWG		HumanObservation	SWG9930008489	SWG9930008489			approx. 600	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008490									SWG		HumanObservation	SWG9930008490	SWG9930008490			hundreds	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008491									SWG		HumanObservation	SWG9930008491	SWG9930008491			not specified	individual(s)			present						dead			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008492									SWG		HumanObservation	SWG9930008492	SWG9930008492	P.H. Creutzberg		1	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008493									SWG		HumanObservation	SWG9930008493	SWG9930008493			1	individual(s)			present					washed up	dead			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008494									SWG		HumanObservation	SWG9930008494	SWG9930008494			4	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008495									SWG		HumanObservation	SWG9930008495	SWG9930008495			9	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008496									SWG		HumanObservation	SWG9930008496	SWG9930008496	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008497									SWG		HumanObservation	SWG9930008497	SWG9930008497			1	fragment			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008498									SWG		HumanObservation	SWG9930008498	SWG9930008498			1	fragment(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008499									SWG		HumanObservation	SWG9930008499	SWG9930008499			2	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008500									SWG		HumanObservation	SWG9930008500	SWG9930008500			4	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008501									SWG		HumanObservation	SWG9930008501	SWG9930008501			7	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008502									SWG		HumanObservation	SWG9930008502	SWG9930008502			9	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008503									SWG		HumanObservation	SWG9930008503	SWG9930008503			6116	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008504									SWG		HumanObservation	SWG9930008504	SWG9930008504			7158	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008505									SWG		HumanObservation	SWG9930008505	SWG9930008505			approx. 10000	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008506									SWG		HumanObservation	SWG9930008506	SWG9930008506			approx. 45000	individual(s)			present									1941-02-08	1941	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008507									SWG		HumanObservation	SWG9930008507	SWG9930008507			2	individual(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008508									SWG		HumanObservation	SWG9930008508	SWG9930008508			5	individual(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930008510									SWG		HumanObservation	SWG9930008510	SWG9930008510	fil.H.		37	individual(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008511									SWG		HumanObservation	SWG9930008511	SWG9930008511	Oudshoorn		10	fragment(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008512									SWG		HumanObservation	SWG9930008512	SWG9930008512	P.H. Creutzberg		40	individual(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008513									SWG		HumanObservation	SWG9930008513	SWG9930008513			many	individual(s)			present									1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008517									SWG		HumanObservation	SWG9930008517	SWG9930008517	P.H. Creutzberg		1	individual(s)			present						single valve			1941-03-10	1941	3	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008518									SWG		HumanObservation	SWG9930008518	SWG9930008518			1	fragment			present									1941-03-10	1941	3	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008519									SWG		HumanObservation	SWG9930008519	SWG9930008519			1	individual(s)			present									1941-03-10	1941	3	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008522									SWG		HumanObservation	SWG9930008522	SWG9930008522			2	individual(s)			present						fragment(s)			1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008531									SWG		HumanObservation	SWG9930008531	SWG9930008531			2	individual(s)			present						dead			1941-03-13	1941	3	13						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930008532									SWG		HumanObservation	SWG9930008532	SWG9930008532	P.H. Creutzberg		1	individual(s)			present						single valve			1941-03-14	1941	3	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008533									SWG		HumanObservation	SWG9930008533	SWG9930008533			1	fragment			present									1941-03-14	1941	3	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008535									SWG		HumanObservation	SWG9930008535	SWG9930008535			not specified	individual(s)			present					washed up				1941-03-15	1941	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008536									SWG		HumanObservation	SWG9930008536	SWG9930008536			not specified	individual(s)			present									1941-03-15	1941	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008537									SWG		HumanObservation	SWG9930008537	SWG9930008537			several	individual(s)			present									1941-03-15	1941	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008538									SWG		HumanObservation	SWG9930008538	SWG9930008538			1	fragment(s)			present						dead			1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008539									SWG		HumanObservation	SWG9930008539	SWG9930008539			3	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008540									SWG		HumanObservation	SWG9930008540	SWG9930008540	Oudshoorn		many	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008541									SWG		HumanObservation	SWG9930008541	SWG9930008541			3	fragments			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008542									SWG		HumanObservation	SWG9930008542	SWG9930008542			1	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930008543									SWG		HumanObservation	SWG9930008543	SWG9930008543			1	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008544									SWG		HumanObservation	SWG9930008544	SWG9930008544			1	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930008545									SWG		HumanObservation	SWG9930008545	SWG9930008545			2	individual(s)		juvenile	present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008546									SWG		HumanObservation	SWG9930008546	SWG9930008546			2	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008547									SWG		HumanObservation	SWG9930008547	SWG9930008547			2	individual(s)			present						fragment(s)			1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008548									SWG		HumanObservation	SWG9930008548	SWG9930008548			3	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008549									SWG		HumanObservation	SWG9930008549	SWG9930008549			6	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008550									SWG		HumanObservation	SWG9930008550	SWG9930008550			50	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008551									SWG		HumanObservation	SWG9930008551	SWG9930008551			50	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008552									SWG		HumanObservation	SWG9930008552	SWG9930008552			1 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008553									SWG		HumanObservation	SWG9930008553	SWG9930008553			1 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008554									SWG		HumanObservation	SWG9930008554	SWG9930008554			10 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008555									SWG		HumanObservation	SWG9930008555	SWG9930008555			100 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008556									SWG		HumanObservation	SWG9930008556	SWG9930008556			1000 per m²	individual(s)			present						alive			1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008557									SWG		HumanObservation	SWG9930008557	SWG9930008557			1-10 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008558									SWG		HumanObservation	SWG9930008558	SWG9930008558			1-100 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008559									SWG		HumanObservation	SWG9930008559	SWG9930008559			15 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008560									SWG		HumanObservation	SWG9930008560	SWG9930008560			150 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008561									SWG		HumanObservation	SWG9930008561	SWG9930008561			160 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008562									SWG		HumanObservation	SWG9930008562	SWG9930008562			250 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008563									SWG		HumanObservation	SWG9930008563	SWG9930008563			250 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008564									SWG		HumanObservation	SWG9930008564	SWG9930008564			3000 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008565									SWG		HumanObservation	SWG9930008565	SWG9930008565			30000 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008566									SWG		HumanObservation	SWG9930008566	SWG9930008566			400 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008567									SWG		HumanObservation	SWG9930008567	SWG9930008567			400 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008568									SWG		HumanObservation	SWG9930008568	SWG9930008568			5 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008569									SWG		HumanObservation	SWG9930008569	SWG9930008569			5 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008570									SWG		HumanObservation	SWG9930008570	SWG9930008570			5 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008571									SWG		HumanObservation	SWG9930008571	SWG9930008571			50 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008572									SWG		HumanObservation	SWG9930008572	SWG9930008572			600 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008573									SWG		HumanObservation	SWG9930008573	SWG9930008573			700 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008574									SWG		HumanObservation	SWG9930008574	SWG9930008574			7000 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008575									SWG		HumanObservation	SWG9930008575	SWG9930008575			approx. 100	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008576									SWG		HumanObservation	SWG9930008576	SWG9930008576			1-10 per m²	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008577									SWG		HumanObservation	SWG9930008577	SWG9930008577			more than 20	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008578									SWG		HumanObservation	SWG9930008578	SWG9930008578			1	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008585									SWG		HumanObservation	SWG9930008585	SWG9930008585			1	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008586									SWG		HumanObservation	SWG9930008586	SWG9930008586			1	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008587									SWG		HumanObservation	SWG9930008587	SWG9930008587	P.H. Creutzberg		3	individual(s)			present						single valve(s)			1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008588									SWG		HumanObservation	SWG9930008588	SWG9930008588			16	fragment(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008593									SWG		HumanObservation	SWG9930008593	SWG9930008593			1	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008607									SWG		HumanObservation	SWG9930008607	SWG9930008607			1	individual(s)			present									1941-03-22	1941	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008608									SWG		HumanObservation	SWG9930008608	SWG9930008608			1	individual(s)			present						single valve			1941-03-22	1941	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008609									SWG		HumanObservation	SWG9930008609	SWG9930008609	P.H. Creutzberg		84	individual(s)			present									1941-03-22	1941	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008610									SWG		HumanObservation	SWG9930008610	SWG9930008610	Theesing		1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008612									SWG		HumanObservation	SWG9930008612	SWG9930008612			1	fragment			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008613									SWG		HumanObservation	SWG9930008613	SWG9930008613			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008614									SWG		HumanObservation	SWG9930008614	SWG9930008614			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930008618									SWG		HumanObservation	SWG9930008618	SWG9930008618			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008622									SWG		HumanObservation	SWG9930008622	SWG9930008622	P.H. Creutzberg		46	individual(s)			present									1941-03-28	1941	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008623									SWG		HumanObservation	SWG9930008623	SWG9930008623			1	individual(s)			present									1941-03-29	1941	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930008624									SWG		HumanObservation	SWG9930008624	SWG9930008624	P.H. Creutzberg		not specified	individual(s)			present									1941-03-29	1941	3	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008626									SWG		HumanObservation	SWG9930008626	SWG9930008626	fil.H.		1	fragment(s)			present									1941-03-30	1941	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930008627									SWG		HumanObservation	SWG9930008627	SWG9930008627	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1941-03-30	1941	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008628									SWG		HumanObservation	SWG9930008628	SWG9930008628			1	individual(s)	male		present						dead			1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008629									SWG		HumanObservation	SWG9930008629	SWG9930008629			3	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008630									SWG		HumanObservation	SWG9930008630	SWG9930008630			5	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008631									SWG		HumanObservation	SWG9930008631	SWG9930008631			1 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008632									SWG		HumanObservation	SWG9930008632	SWG9930008632			1 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008633									SWG		HumanObservation	SWG9930008633	SWG9930008633			1 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008634									SWG		HumanObservation	SWG9930008634	SWG9930008634			1 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008635									SWG		HumanObservation	SWG9930008635	SWG9930008635			1-10 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008636									SWG		HumanObservation	SWG9930008636	SWG9930008636			1-10 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008637									SWG		HumanObservation	SWG9930008637	SWG9930008637			1-10 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008638									SWG		HumanObservation	SWG9930008638	SWG9930008638			1-5 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008639									SWG		HumanObservation	SWG9930008639	SWG9930008639			1-5 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008640									SWG		HumanObservation	SWG9930008640	SWG9930008640			1-5 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008641									SWG		HumanObservation	SWG9930008641	SWG9930008641			2 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008642									SWG		HumanObservation	SWG9930008642	SWG9930008642			25 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008643									SWG		HumanObservation	SWG9930008643	SWG9930008643			30 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008644									SWG		HumanObservation	SWG9930008644	SWG9930008644			30 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008645									SWG		HumanObservation	SWG9930008645	SWG9930008645			500 per m²	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008646									SWG		HumanObservation	SWG9930008646	SWG9930008646			more than 2	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008660									SWG		HumanObservation	SWG9930008660	SWG9930008660			1	individual(s)			present									1941-03	1941	3							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008661									SWG		HumanObservation	SWG9930008661	SWG9930008661			1	individual(s)			present									1941-03	1941	3							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930008662									SWG		HumanObservation	SWG9930008662	SWG9930008662			2	individual(s)			present						single valve(s), dead			1941-03-06	1941	3	6						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008663									SWG		HumanObservation	SWG9930008663	SWG9930008663			2	individual(s)			present									1941-03-06	1941	3	6						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008664									SWG		HumanObservation	SWG9930008664	SWG9930008664			6	individual(s)			present									1941-03-06	1941	3	6						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008665									SWG		HumanObservation	SWG9930008665	SWG9930008665			7	individual(s)			present									1941-03-06	1941	3	6						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008666									SWG		HumanObservation	SWG9930008666	SWG9930008666	B. Hoog		2	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008668									SWG		HumanObservation	SWG9930008668	SWG9930008668			1	individual(s)			present						paired valve(s)			1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008669									SWG		HumanObservation	SWG9930008669	SWG9930008669			1	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930008670									SWG		HumanObservation	SWG9930008670	SWG9930008670			1	fragment			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930008671									SWG		HumanObservation	SWG9930008671	SWG9930008671			1	fragment			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008672									SWG		HumanObservation	SWG9930008672	SWG9930008672			1	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930008673									SWG		HumanObservation	SWG9930008673	SWG9930008673			5	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008674									SWG		HumanObservation	SWG9930008674	SWG9930008674			6	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008675									SWG		HumanObservation	SWG9930008675	SWG9930008675			1	fragment			present									1941-03-09	1941	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008676									SWG		HumanObservation	SWG9930008676	SWG9930008676			1	individual(s)			present						dead			1941-03-09	1941	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008677									SWG		HumanObservation	SWG9930008677	SWG9930008677			1	individual(s)			present						dead			1941-03-09	1941	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008678									SWG		HumanObservation	SWG9930008678	SWG9930008678			1	individual(s)			present									1941-03-09	1941	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008679									SWG		HumanObservation	SWG9930008679	SWG9930008679			very many	individual(s)			present									1941-03-09	1941	3	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008680									SWG		HumanObservation	SWG9930008680	SWG9930008680	J. Viergever		1	individual(s)			present					washed up	dead			1941-03-09	1941	3	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930008688									SWG		HumanObservation	SWG9930008688	SWG9930008688			4	individual(s)			present						alive			1941-04-11	1941	4	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930008689									SWG		HumanObservation	SWG9930008689	SWG9930008689			10	individual(s)			present						alive			1941-04-11	1941	4	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930008692									SWG		HumanObservation	SWG9930008692	SWG9930008692	Brink		1	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Feenstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930008693									SWG		HumanObservation	SWG9930008693	SWG9930008693	D.F. Hoeksema		7	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008694									SWG		HumanObservation	SWG9930008694	SWG9930008694	Feenstra B.		13	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008695									SWG		HumanObservation	SWG9930008695	SWG9930008695	Florschutz P.		7	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008696									SWG		HumanObservation	SWG9930008696	SWG9930008696	Loeven		10	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008697									SWG		HumanObservation	SWG9930008697	SWG9930008697	Oudshoorn		21	individual(s)			present						single valve(s)			1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008698									SWG		HumanObservation	SWG9930008698	SWG9930008698			2	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930008699									SWG		HumanObservation	SWG9930008699	SWG9930008699			1	individual(s)			present									1941-04-13	1941	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930008700									SWG		HumanObservation	SWG9930008700	SWG9930008700			1	individual(s)			present						single valve			1941-04-13	1941	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930008701									SWG		HumanObservation	SWG9930008701	SWG9930008701	P.H. Creutzberg		40	individual(s)			present									1941-04-13	1941	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008703									SWG		HumanObservation	SWG9930008703	SWG9930008703	Theesing		2	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008704									SWG		HumanObservation	SWG9930008704	SWG9930008704	D. Theesing		6	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008705									SWG		HumanObservation	SWG9930008705	SWG9930008705	fil.H.		1	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008706									SWG		HumanObservation	SWG9930008706	SWG9930008706	Hofker G.		2	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008707									SWG		HumanObservation	SWG9930008707	SWG9930008707	P.H. Creutzberg		1	individual(s)			present						single valve(s)			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008708									SWG		HumanObservation	SWG9930008708	SWG9930008708			1	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008709									SWG		HumanObservation	SWG9930008709	SWG9930008709			1	individual(s)			present					washed up	dead			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008710									SWG		HumanObservation	SWG9930008710	SWG9930008710			1	individual(s)			present						single valve			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008711									SWG		HumanObservation	SWG9930008711	SWG9930008711			1	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008712									SWG		HumanObservation	SWG9930008712	SWG9930008712			1	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008713									SWG		HumanObservation	SWG9930008713	SWG9930008713			1	individual(s)			present						single valve			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008714									SWG		HumanObservation	SWG9930008714	SWG9930008714	Hofker G.		1	individual(s)			present						dead			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930008715									SWG		HumanObservation	SWG9930008715	SWG9930008715	P.H. Creutzberg		6	individual(s)			present									1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008716									SWG		HumanObservation	SWG9930008716	SWG9930008716			1	individual(s)			present						single valve			1941-04-16	1941	4	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008717									SWG		HumanObservation	SWG9930008717	SWG9930008717	P.H. Creutzberg		9	individual(s)			present									1941-04-16	1941	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008718									SWG		HumanObservation	SWG9930008718	SWG9930008718			1	individual(s)			present									1941-04-16	1941	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008719									SWG		HumanObservation	SWG9930008719	SWG9930008719	Theesing		1	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008720									SWG		HumanObservation	SWG9930008720	SWG9930008720	Koster		1	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008721									SWG		HumanObservation	SWG9930008721	SWG9930008721	P.H. Creutzberg		1	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008722									SWG		HumanObservation	SWG9930008722	SWG9930008722	P.H. Creutzberg		16	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008724									SWG		HumanObservation	SWG9930008724	SWG9930008724			1	individual(s)			present									1941-04-17	1941	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008725									SWG		HumanObservation	SWG9930008725	SWG9930008725			1	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008726									SWG		HumanObservation	SWG9930008726	SWG9930008726	P.H. Creutzberg		1	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008727									SWG		HumanObservation	SWG9930008727	SWG9930008727			1	fragment			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930008728									SWG		HumanObservation	SWG9930008728	SWG9930008728			1	individual(s)			present					washed up	dead			1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008729									SWG		HumanObservation	SWG9930008729	SWG9930008729			1	individual(s)			present						single valve			1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008730									SWG		HumanObservation	SWG9930008730	SWG9930008730			1	individual(s)			present						single valve			1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008731									SWG		HumanObservation	SWG9930008731	SWG9930008731	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008732									SWG		HumanObservation	SWG9930008732	SWG9930008732	P.H. Creutzberg		19	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008733									SWG		HumanObservation	SWG9930008733	SWG9930008733			1	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008734									SWG		HumanObservation	SWG9930008734	SWG9930008734			1	fragment			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008735									SWG		HumanObservation	SWG9930008735	SWG9930008735			8	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008736									SWG		HumanObservation	SWG9930008736	SWG9930008736			1	individual(s)			present									1941-04-18	1941	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008737									SWG		HumanObservation	SWG9930008737	SWG9930008737			2	individual(s)			present						fragment(s)			1941-04-19	1941	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008738									SWG		HumanObservation	SWG9930008738	SWG9930008738			4	individual(s)			present									1941-04-19	1941	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008739									SWG		HumanObservation	SWG9930008739	SWG9930008739	Oudshoorn		1	individual(s)			present									1941-04-19	1941	4	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008741									SWG		HumanObservation	SWG9930008741	SWG9930008741	Oudshoorn		3	individual(s)			present									1941-04-20	1941	4	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008743									SWG		HumanObservation	SWG9930008743	SWG9930008743	P.H. Creutzberg		1	individual(s)			present									1941-04-21	1941	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008744									SWG		HumanObservation	SWG9930008744	SWG9930008744			1	individual(s)			present									1941-04-21	1941	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008745									SWG		HumanObservation	SWG9930008745	SWG9930008745			3	individual(s)			present									1941-04-21	1941	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008746									SWG		HumanObservation	SWG9930008746	SWG9930008746			4	individual(s)			present									1941-04-21	1941	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008747									SWG		HumanObservation	SWG9930008747	SWG9930008747			1	individual(s)			present									1941-04-21	1941	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008753									SWG		HumanObservation	SWG9930008753	SWG9930008753			1	individual(s)			present									1941-04-27	1941	4	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008754									SWG		HumanObservation	SWG9930008754	SWG9930008754			2	individual(s)			present						fragment(s)			1941-04-27	1941	4	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008756									SWG		HumanObservation	SWG9930008756	SWG9930008756			1	individual(s)			present									1941-04-29	1941	4	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008764									SWG		HumanObservation	SWG9930008764	SWG9930008764	Theesing		1	individual(s)			present									1941-04	1941	4							Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008765									SWG		HumanObservation	SWG9930008765	SWG9930008765			1	individual(s)			present									1941-04	1941	4							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008767									SWG		HumanObservation	SWG9930008767	SWG9930008767			3	fragments			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008768									SWG		HumanObservation	SWG9930008768	SWG9930008768	P.H. Creutzberg		90	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008770									SWG		HumanObservation	SWG9930008770	SWG9930008770			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930008771									SWG		HumanObservation	SWG9930008771	SWG9930008771			1	fragment(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008772									SWG		HumanObservation	SWG9930008772	SWG9930008772			2	individual(s)			present						fragment(s)			1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008773									SWG		HumanObservation	SWG9930008773	SWG9930008773			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008774									SWG		HumanObservation	SWG9930008774	SWG9930008774			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008775									SWG		HumanObservation	SWG9930008775	SWG9930008775			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930008776									SWG		HumanObservation	SWG9930008776	SWG9930008776			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008777									SWG		HumanObservation	SWG9930008777	SWG9930008777			2	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008778									SWG		HumanObservation	SWG9930008778	SWG9930008778			2	individual(s)			present						fragment(s)			1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008779									SWG		HumanObservation	SWG9930008779	SWG9930008779			5	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930008782									SWG		HumanObservation	SWG9930008782	SWG9930008782			1	individual(s)			present					washed up	dead			1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008792									SWG		HumanObservation	SWG9930008792	SWG9930008792			1	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008793									SWG		HumanObservation	SWG9930008793	SWG9930008793			1	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930008794									SWG		HumanObservation	SWG9930008794	SWG9930008794			1	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008795									SWG		HumanObservation	SWG9930008795	SWG9930008795			1	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008796									SWG		HumanObservation	SWG9930008796	SWG9930008796			5	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008797									SWG		HumanObservation	SWG9930008797	SWG9930008797			7	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008798									SWG		HumanObservation	SWG9930008798	SWG9930008798			20	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930008799									SWG		HumanObservation	SWG9930008799	SWG9930008799			20	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930008800									SWG		HumanObservation	SWG9930008800	SWG9930008800			50	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008801									SWG		HumanObservation	SWG9930008801	SWG9930008801			1 per 5 m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008802									SWG		HumanObservation	SWG9930008802	SWG9930008802			1 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930008803									SWG		HumanObservation	SWG9930008803	SWG9930008803			10 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008804									SWG		HumanObservation	SWG9930008804	SWG9930008804			10 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008805									SWG		HumanObservation	SWG9930008805	SWG9930008805			100 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008806									SWG		HumanObservation	SWG9930008806	SWG9930008806			15 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008807									SWG		HumanObservation	SWG9930008807	SWG9930008807			1-5 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930008808									SWG		HumanObservation	SWG9930008808	SWG9930008808			1-5 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008809									SWG		HumanObservation	SWG9930008809	SWG9930008809			1-50 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930008810									SWG		HumanObservation	SWG9930008810	SWG9930008810			1-50 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008811									SWG		HumanObservation	SWG9930008811	SWG9930008811			300 per m²	individual(s)			present						dead			1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930008812									SWG		HumanObservation	SWG9930008812	SWG9930008812			300 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930008813									SWG		HumanObservation	SWG9930008813	SWG9930008813			3000 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008814									SWG		HumanObservation	SWG9930008814	SWG9930008814			400 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008815									SWG		HumanObservation	SWG9930008815	SWG9930008815			5 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008816									SWG		HumanObservation	SWG9930008816	SWG9930008816			5 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008817									SWG		HumanObservation	SWG9930008817	SWG9930008817			50 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008818									SWG		HumanObservation	SWG9930008818	SWG9930008818			5000 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008819									SWG		HumanObservation	SWG9930008819	SWG9930008819			60 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008820									SWG		HumanObservation	SWG9930008820	SWG9930008820			60 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008821									SWG		HumanObservation	SWG9930008821	SWG9930008821			70 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930008822									SWG		HumanObservation	SWG9930008822	SWG9930008822			80 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008823									SWG		HumanObservation	SWG9930008823	SWG9930008823			more than 2	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930008824									SWG		HumanObservation	SWG9930008824	SWG9930008824			more than 20	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930008825									SWG		HumanObservation	SWG9930008825	SWG9930008825			more than 20	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930008826									SWG		HumanObservation	SWG9930008826	SWG9930008826			1-10 per m²	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008827									SWG		HumanObservation	SWG9930008827	SWG9930008827			more than 20	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008829									SWG		HumanObservation	SWG9930008829	SWG9930008829			3	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930008830									SWG		HumanObservation	SWG9930008830	SWG9930008830			1	individual(s)		ovum	present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008831									SWG		HumanObservation	SWG9930008831	SWG9930008831			1	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008832									SWG		HumanObservation	SWG9930008832	SWG9930008832			2	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930008833									SWG		HumanObservation	SWG9930008833	SWG9930008833			1	individual(s)			present					washed up	dead			1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008834									SWG		HumanObservation	SWG9930008834	SWG9930008834			1	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930008835									SWG		HumanObservation	SWG9930008835	SWG9930008835			1	individual(s)			present					washed up	dead			1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008836									SWG		HumanObservation	SWG9930008836	SWG9930008836	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008837									SWG		HumanObservation	SWG9930008837	SWG9930008837			9	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008839									SWG		HumanObservation	SWG9930008839	SWG9930008839			not specified	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008840									SWG		HumanObservation	SWG9930008840	SWG9930008840	P.H. Creutzberg		1	individual(s)			present									1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008842									SWG		HumanObservation	SWG9930008842	SWG9930008842			1	individual(s)			present									1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008843									SWG		HumanObservation	SWG9930008843	SWG9930008843			3	fragments			present									1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008844									SWG		HumanObservation	SWG9930008844	SWG9930008844			1	individual(s)			present					washed up	dead			1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008845									SWG		HumanObservation	SWG9930008845	SWG9930008845			2	individual(s)			present						dead			1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930008846									SWG		HumanObservation	SWG9930008846	SWG9930008846	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930008847									SWG		HumanObservation	SWG9930008847	SWG9930008847			2	individual(s)			present									1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008848									SWG		HumanObservation	SWG9930008848	SWG9930008848			9	individual(s)			present									1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008849									SWG		HumanObservation	SWG9930008849	SWG9930008849	Oudshoorn		2	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930008851									SWG		HumanObservation	SWG9930008851	SWG9930008851			many	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008852									SWG		HumanObservation	SWG9930008852	SWG9930008852			1	fragment			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930008853									SWG		HumanObservation	SWG9930008853	SWG9930008853			very many	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930008854									SWG		HumanObservation	SWG9930008854	SWG9930008854			1	fragment			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930008855									SWG		HumanObservation	SWG9930008855	SWG9930008855			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930008856									SWG		HumanObservation	SWG9930008856	SWG9930008856			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930008857									SWG		HumanObservation	SWG9930008857	SWG9930008857			6	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008858									SWG		HumanObservation	SWG9930008858	SWG9930008858			1	fragment			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930008859									SWG		HumanObservation	SWG9930008859	SWG9930008859	Theesing		1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008860									SWG		HumanObservation	SWG9930008860	SWG9930008860			6	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008861									SWG		HumanObservation	SWG9930008861	SWG9930008861			16	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930008865									SWG		HumanObservation	SWG9930008865	SWG9930008865			36 per m²	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930008866									SWG		HumanObservation	SWG9930008866	SWG9930008866			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008868									SWG		HumanObservation	SWG9930008868	SWG9930008868			1	fragment			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930008869									SWG		HumanObservation	SWG9930008869	SWG9930008869			1	fragment			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008870									SWG		HumanObservation	SWG9930008870	SWG9930008870			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008871									SWG		HumanObservation	SWG9930008871	SWG9930008871			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008872									SWG		HumanObservation	SWG9930008872	SWG9930008872			1	individual(s)			present						paired valve(s)			1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930008873									SWG		HumanObservation	SWG9930008873	SWG9930008873			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930008874									SWG		HumanObservation	SWG9930008874	SWG9930008874			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930008875									SWG		HumanObservation	SWG9930008875	SWG9930008875			1	individual(s)			present						paired valve(s)			1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930008876									SWG		HumanObservation	SWG9930008876	SWG9930008876			3	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930008877									SWG		HumanObservation	SWG9930008877	SWG9930008877			4	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930008878									SWG		HumanObservation	SWG9930008878	SWG9930008878			5	individual(s)			present						paired valve(s)			1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008879									SWG		HumanObservation	SWG9930008879	SWG9930008879			27	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008880									SWG		HumanObservation	SWG9930008880	SWG9930008880			33	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930008881									SWG		HumanObservation	SWG9930008881	SWG9930008881			1 per m²	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930008882									SWG		HumanObservation	SWG9930008882	SWG9930008882			4 per m²	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930008883									SWG		HumanObservation	SWG9930008883	SWG9930008883			8 per m²	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930008884									SWG		HumanObservation	SWG9930008884	SWG9930008884			several	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008885									SWG		HumanObservation	SWG9930008885	SWG9930008885			several	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930008894									SWG		HumanObservation	SWG9930008894	SWG9930008894			2	individual(s)			present						fragment(s)			1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930008895									SWG		HumanObservation	SWG9930008895	SWG9930008895			4	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930008896									SWG		HumanObservation	SWG9930008896	SWG9930008896	Theesing		4	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008897									SWG		HumanObservation	SWG9930008897	SWG9930008897			1	fragment			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930008903									SWG		HumanObservation	SWG9930008903	SWG9930008903	Oudshoorn		1	fragment			present									1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008904									SWG		HumanObservation	SWG9930008904	SWG9930008904			7	individual(s)			present									1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930008905									SWG		HumanObservation	SWG9930008905	SWG9930008905			hundreds	individual(s)			present									1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930008910									SWG		HumanObservation	SWG9930008910	SWG9930008910			1	individual(s)			present						single valve			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008911									SWG		HumanObservation	SWG9930008911	SWG9930008911			1	individual(s)			present						single valve			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930008912									SWG		HumanObservation	SWG9930008912	SWG9930008912	P.H. Creutzberg		1	individual(s)			present						single valve			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930008921									SWG		HumanObservation	SWG9930008921	SWG9930008921	P.H. Creutzberg		26	individual(s)			present									1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008929									SWG		HumanObservation	SWG9930008929	SWG9930008929	P.H. Creutzberg		36	individual(s)			present									1941-05-14	1941	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008930									SWG		HumanObservation	SWG9930008930	SWG9930008930			1	individual(s)			present									1941-05-14	1941	5	14						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930008931									SWG		HumanObservation	SWG9930008931	SWG9930008931	P.H. Creutzberg		10	individual(s)			present									1941-05-15	1941	5	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008933									SWG		HumanObservation	SWG9930008933	SWG9930008933	fil.H.		7	individual(s)			present									1941-05-16	1941	5	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008934									SWG		HumanObservation	SWG9930008934	SWG9930008934			1	fragment			present									1941-05-17	1941	5	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930008935									SWG		HumanObservation	SWG9930008935	SWG9930008935	fil.H.		3	individual(s)			present									1941-05-17	1941	5	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008936									SWG		HumanObservation	SWG9930008936	SWG9930008936			2	individual(s)			present									1941-05-17	1941	5	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008937									SWG		HumanObservation	SWG9930008937	SWG9930008937	fil.H.		6	individual(s)			present									1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008938									SWG		HumanObservation	SWG9930008938	SWG9930008938			1	individual(s)			present									1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930008939									SWG		HumanObservation	SWG9930008939	SWG9930008939			1	individual(s)			present									1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008946									SWG		HumanObservation	SWG9930008946	SWG9930008946	P.H. Creutzberg		1	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930008947									SWG		HumanObservation	SWG9930008947	SWG9930008947	fil.H.		1	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930008948									SWG		HumanObservation	SWG9930008948	SWG9930008948	fil.H.		8	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008949									SWG		HumanObservation	SWG9930008949	SWG9930008949			2	individual(s)			present						fragment(s)			1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930008950									SWG		HumanObservation	SWG9930008950	SWG9930008950			1	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008951									SWG		HumanObservation	SWG9930008951	SWG9930008951			1	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008952									SWG		HumanObservation	SWG9930008952	SWG9930008952			2	individual(s)			present									1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008953									SWG		HumanObservation	SWG9930008953	SWG9930008953			1	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930008954									SWG		HumanObservation	SWG9930008954	SWG9930008954	fil.H.		9	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008958									SWG		HumanObservation	SWG9930008958	SWG9930008958			1	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930008959									SWG		HumanObservation	SWG9930008959	SWG9930008959			1	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008960									SWG		HumanObservation	SWG9930008960	SWG9930008960			1	individual(s)			present						alive			1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930008961									SWG		HumanObservation	SWG9930008961	SWG9930008961			2	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008962									SWG		HumanObservation	SWG9930008962	SWG9930008962			17	individual(s)	male(s) and female(s)		present						dead			1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930008964									SWG		HumanObservation	SWG9930008964	SWG9930008964			not specified	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930008969									SWG		HumanObservation	SWG9930008969	SWG9930008969			1	individual(s)			present									1941-05-21	1941	5	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930008973									SWG		HumanObservation	SWG9930008973	SWG9930008973			1	individual(s)	female		present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008975									SWG		HumanObservation	SWG9930008975	SWG9930008975			9	individual(s)			present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930008976									SWG		HumanObservation	SWG9930008976	SWG9930008976			12	individual(s)			present						dead			1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930008977									SWG		HumanObservation	SWG9930008977	SWG9930008977	fil.H.		1	individual(s)			present									1941-05-22	1941	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008983									SWG		HumanObservation	SWG9930008983	SWG9930008983			1	individual(s)	female		present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008985									SWG		HumanObservation	SWG9930008985	SWG9930008985			4	individual(s)			present						dead			1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930008986									SWG		HumanObservation	SWG9930008986	SWG9930008986			not specified	individual(s)			present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930008990									SWG		HumanObservation	SWG9930008990	SWG9930008990			7	individual(s)			present									1941-05-24	1941	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930008991									SWG		HumanObservation	SWG9930008991	SWG9930008991	Feenstra B.		1	individual(s)			present									1941-05-24	1941	5	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930008994									SWG		HumanObservation	SWG9930008994	SWG9930008994	fil.H.		5	individual(s)			present									1941-05-25	1941	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930008999									SWG		HumanObservation	SWG9930008999	SWG9930008999	fil.H.		9	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009001									SWG		HumanObservation	SWG9930009001	SWG9930009001			1	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009002									SWG		HumanObservation	SWG9930009002	SWG9930009002			1	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009004									SWG		HumanObservation	SWG9930009004	SWG9930009004			1 per m²	individual(s)			present						dead			1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009005									SWG		HumanObservation	SWG9930009005	SWG9930009005			not specified	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930009006									SWG		HumanObservation	SWG9930009006	SWG9930009006	Feenstra B.		1	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009009									SWG		HumanObservation	SWG9930009009	SWG9930009009			3	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009010									SWG		HumanObservation	SWG9930009010	SWG9930009010			5	individual(s)	male(s) and female(s)		present						dead			1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009012									SWG		HumanObservation	SWG9930009012	SWG9930009012			11	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009013									SWG		HumanObservation	SWG9930009013	SWG9930009013			not specified	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930009015									SWG		HumanObservation	SWG9930009015	SWG9930009015			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009016									SWG		HumanObservation	SWG9930009016	SWG9930009016			9	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009017									SWG		HumanObservation	SWG9930009017	SWG9930009017	P.H. Creutzberg		2	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930009018									SWG		HumanObservation	SWG9930009018	SWG9930009018			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930009028									SWG		HumanObservation	SWG9930009028	SWG9930009028			2	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930009029									SWG		HumanObservation	SWG9930009029	SWG9930009029			5	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009030									SWG		HumanObservation	SWG9930009030	SWG9930009030			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930009031									SWG		HumanObservation	SWG9930009031	SWG9930009031			3	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930009036									SWG		HumanObservation	SWG9930009036	SWG9930009036			3	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009037									SWG		HumanObservation	SWG9930009037	SWG9930009037			12	individual(s)			present						dead			1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009038									SWG		HumanObservation	SWG9930009038	SWG9930009038			30-40	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009041									SWG		HumanObservation	SWG9930009041	SWG9930009041			1	individual(s)			present						single valve			1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009042									SWG		HumanObservation	SWG9930009042	SWG9930009042	fil.H.		6	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009046									SWG		HumanObservation	SWG9930009046	SWG9930009046			1	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930009051									SWG		HumanObservation	SWG9930009051	SWG9930009051			3	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009052									SWG		HumanObservation	SWG9930009052	SWG9930009052			40	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009054									SWG		HumanObservation	SWG9930009054	SWG9930009054			1	individual(s)			present									1941-05-30	1941	5	30						Europe	North Sea	Netherlands	NL																																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930009055									SWG		HumanObservation	SWG9930009055	SWG9930009055			1	individual(s)			present						paired valve(s)			1941-05-30	1941	5	30						Europe	North Sea	Netherlands	NL																																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009056									SWG		HumanObservation	SWG9930009056	SWG9930009056	P.H. Creutzberg		1	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009060									SWG		HumanObservation	SWG9930009060	SWG9930009060			13	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009061									SWG		HumanObservation	SWG9930009061	SWG9930009061			20	individual(s)			present						dead			1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009062									SWG		HumanObservation	SWG9930009062	SWG9930009062			not specified	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009063									SWG		HumanObservation	SWG9930009063	SWG9930009063			1	individual(s)			present									1941-05	1941	5							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009064									SWG		HumanObservation	SWG9930009064	SWG9930009064			1	individual(s)			present									1941-05	1941	5							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009066									SWG		HumanObservation	SWG9930009066	SWG9930009066			1	individual(s)			present						dead			1941-05-03	1941	5	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009067									SWG		HumanObservation	SWG9930009067	SWG9930009067			1	individual(s)			present						dead			1941-05-03	1941	5	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009068									SWG		HumanObservation	SWG9930009068	SWG9930009068	Oudshoorn		19	individual(s)			present									1941-05-04	1941	5	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009069									SWG		HumanObservation	SWG9930009069	SWG9930009069			2	individual(s)			present									1941-05-08	1941	5	8						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009072									SWG		HumanObservation	SWG9930009072	SWG9930009072			1	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009087									SWG		HumanObservation	SWG9930009087	SWG9930009087	fil.H.		1	fragment			present									1941-06-11	1941	6	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009088									SWG		HumanObservation	SWG9930009088	SWG9930009088			not specified	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009089									SWG		HumanObservation	SWG9930009089	SWG9930009089			1	individual(s)		ovum	present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009090									SWG		HumanObservation	SWG9930009090	SWG9930009090			1	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009091									SWG		HumanObservation	SWG9930009091	SWG9930009091			1	fragment			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009092									SWG		HumanObservation	SWG9930009092	SWG9930009092			1	individual(s)			present									1941-06-12	1941	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009099									SWG		HumanObservation	SWG9930009099	SWG9930009099			1	fragment			present									1941-06-13	1941	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009102									SWG		HumanObservation	SWG9930009102	SWG9930009102			1	individual(s)		ovum	present									1941-06-14	1941	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009103									SWG		HumanObservation	SWG9930009103	SWG9930009103			1	individual(s)			present									1941-06-14	1941	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009104									SWG		HumanObservation	SWG9930009104	SWG9930009104			many	individual(s)			present									1941-06-14	1941	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009105									SWG		HumanObservation	SWG9930009105	SWG9930009105			1	egg package			present									1941-06-22	1941	6	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009106									SWG		HumanObservation	SWG9930009106	SWG9930009106			many	individual(s)			present									1941-06-24	1941	6	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009110									SWG		HumanObservation	SWG9930009110	SWG9930009110			1	individual(s)			present						dead			1941-06-25	1941	6	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009112									SWG		HumanObservation	SWG9930009112	SWG9930009112			not specified	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009114									SWG		HumanObservation	SWG9930009114	SWG9930009114			1	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009115									SWG		HumanObservation	SWG9930009115	SWG9930009115			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009116									SWG		HumanObservation	SWG9930009116	SWG9930009116			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009129									SWG		HumanObservation	SWG9930009129	SWG9930009129			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009145									SWG		HumanObservation	SWG9930009145	SWG9930009145			not specified	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009146									SWG		HumanObservation	SWG9930009146	SWG9930009146	R.M. van Urk		1	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009148									SWG		HumanObservation	SWG9930009148	SWG9930009148			1	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009149									SWG		HumanObservation	SWG9930009149	SWG9930009149			1	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930009150									SWG		HumanObservation	SWG9930009150	SWG9930009150			some	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009152									SWG		HumanObservation	SWG9930009152	SWG9930009152			2	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009153									SWG		HumanObservation	SWG9930009153	SWG9930009153			not specified	individual(s)			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009154									SWG		HumanObservation	SWG9930009154	SWG9930009154			1	egg package			present									1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009162									SWG		HumanObservation	SWG9930009162	SWG9930009162			2	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009163									SWG		HumanObservation	SWG9930009163	SWG9930009163			12	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009164									SWG		HumanObservation	SWG9930009164	SWG9930009164			not specified	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009165									SWG		HumanObservation	SWG9930009165	SWG9930009165			17	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009166									SWG		HumanObservation	SWG9930009166	SWG9930009166			2	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009167									SWG		HumanObservation	SWG9930009167	SWG9930009167			1	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009168									SWG		HumanObservation	SWG9930009168	SWG9930009168			3	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009169									SWG		HumanObservation	SWG9930009169	SWG9930009169			many	individual(s)			present									1941-06-30	1941	6	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009170									SWG		HumanObservation	SWG9930009170	SWG9930009170			4	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009171									SWG		HumanObservation	SWG9930009171	SWG9930009171			8	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930009172									SWG		HumanObservation	SWG9930009172	SWG9930009172			42	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009173									SWG		HumanObservation	SWG9930009173	SWG9930009173	fil.H.		7	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009174									SWG		HumanObservation	SWG9930009174	SWG9930009174	fil.H.		1	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL		Waddenzee																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009175									SWG		HumanObservation	SWG9930009175	SWG9930009175	fil.H.		2	individual(s)			present									1941-06	1941	6							Europe		Netherlands	NL		Waddenzee																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009176									SWG		HumanObservation	SWG9930009176	SWG9930009176			7	individual(s)			present									1941-06-01	1941	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930009177									SWG		HumanObservation	SWG9930009177	SWG9930009177	fil.H.		1	individual(s)			present									1941-06-01	1941	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009178									SWG		HumanObservation	SWG9930009178	SWG9930009178			3	individual(s)			present						dead			1941-06-02	1941	6	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930009179									SWG		HumanObservation	SWG9930009179	SWG9930009179	fil.H.		11	individual(s)			present									1941-06-02	1941	6	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009180									SWG		HumanObservation	SWG9930009180	SWG9930009180			1	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009181									SWG		HumanObservation	SWG9930009181	SWG9930009181			3	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009184									SWG		HumanObservation	SWG9930009184	SWG9930009184			15	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009185									SWG		HumanObservation	SWG9930009185	SWG9930009185			4	individual(s)			present									1941-06-03	1941	6	3						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930009187									SWG		HumanObservation	SWG9930009187	SWG9930009187			approx. 100	individual(s)			present					native	alive			1941-06-03	1941	6	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009188									SWG		HumanObservation	SWG9930009188	SWG9930009188	fil.H.		5	individual(s)			present									1941-06-04	1941	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009195									SWG		HumanObservation	SWG9930009195	SWG9930009195			1	egg package			present									1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009196									SWG		HumanObservation	SWG9930009196	SWG9930009196			2	individual(s)			present									1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009197									SWG		HumanObservation	SWG9930009197	SWG9930009197			5	individual(s)			present									1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009199									SWG		HumanObservation	SWG9930009199	SWG9930009199			not specified	individual(s)			present									1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009200									SWG		HumanObservation	SWG9930009200	SWG9930009200			some	individual(s)			present						dead			1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009204									SWG		HumanObservation	SWG9930009204	SWG9930009204	P.H. Creutzberg		1	individual(s)		juvenile	present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930009205									SWG		HumanObservation	SWG9930009205	SWG9930009205	fil.H.		2	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009206									SWG		HumanObservation	SWG9930009206	SWG9930009206			1	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009208									SWG		HumanObservation	SWG9930009208	SWG9930009208			not specified	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009209									SWG		HumanObservation	SWG9930009209	SWG9930009209			not specified	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009210									SWG		HumanObservation	SWG9930009210	SWG9930009210			1	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009211									SWG		HumanObservation	SWG9930009211	SWG9930009211			20	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009212									SWG		HumanObservation	SWG9930009212	SWG9930009212			30	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009213									SWG		HumanObservation	SWG9930009213	SWG9930009213			20	individual(s)			present						dead			1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009215									SWG		HumanObservation	SWG9930009215	SWG9930009215			1	individual(s)			present									1941-07-12	1941	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009216									SWG		HumanObservation	SWG9930009216	SWG9930009216			1	egg package			present									1941-07-12	1941	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009219									SWG		HumanObservation	SWG9930009219	SWG9930009219			6	fragment(s)			present									1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009220									SWG		HumanObservation	SWG9930009220	SWG9930009220			1	individual(s)			present						single valve			1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930009223									SWG		HumanObservation	SWG9930009223	SWG9930009223			2	individual(s)			present						alive			1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009224									SWG		HumanObservation	SWG9930009224	SWG9930009224			2	individual(s)			present									1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009226									SWG		HumanObservation	SWG9930009226	SWG9930009226			2	individual(s)			present						dead			1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009229									SWG		HumanObservation	SWG9930009229	SWG9930009229			1	individual(s)			present									1941-07-15	1941	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009230									SWG		HumanObservation	SWG9930009230	SWG9930009230			not specified	individual(s)			present									1941-07-15	1941	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009231									SWG		HumanObservation	SWG9930009231	SWG9930009231			not specified	individual(s)			present									1941-07-15	1941	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009232									SWG		HumanObservation	SWG9930009232	SWG9930009232	R.M. van Urk		1	individual(s)			present									1941-07-16	1941	7	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009233									SWG		HumanObservation	SWG9930009233	SWG9930009233			1	individual(s)			present						dead			1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009234									SWG		HumanObservation	SWG9930009234	SWG9930009234			1	individual(s)			present						single valve			1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930009238									SWG		HumanObservation	SWG9930009238	SWG9930009238			2	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009239									SWG		HumanObservation	SWG9930009239	SWG9930009239			2	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009241									SWG		HumanObservation	SWG9930009241	SWG9930009241			extremely many	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009242									SWG		HumanObservation	SWG9930009242	SWG9930009242			many	individual(s)			present						dead			1941-07-17	1941	7	17						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009244									SWG		HumanObservation	SWG9930009244	SWG9930009244			not specified	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009245									SWG		HumanObservation	SWG9930009245	SWG9930009245			1	fragment			present									1941-07-18	1941	7	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930009246									SWG		HumanObservation	SWG9930009246	SWG9930009246			2	individual(s)			present						fragment(s)			1941-07-18	1941	7	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009247									SWG		HumanObservation	SWG9930009247	SWG9930009247			1	fragment			present									1941-07-19	1941	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009248									SWG		HumanObservation	SWG9930009248	SWG9930009248			1	individual(s)			present									1941-07-20	1941	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009252									SWG		HumanObservation	SWG9930009252	SWG9930009252			1	individual(s)			present						paired valve(s)			1941-07-21	1941	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009253									SWG		HumanObservation	SWG9930009253	SWG9930009253			3	individual(s)			present									1941-07-21	1941	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009255									SWG		HumanObservation	SWG9930009255	SWG9930009255			1	individual(s)			present									1941-07-21	1941	7	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009256									SWG		HumanObservation	SWG9930009256	SWG9930009256	fil.H.		2	individual(s)			present									1941-07-22	1941	7	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009258									SWG		HumanObservation	SWG9930009258	SWG9930009258	R.M. van Urk		1	individual(s)			present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930009259									SWG		HumanObservation	SWG9930009259	SWG9930009259	R.M. van Urk		1	individual(s)			present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009265									SWG		HumanObservation	SWG9930009265	SWG9930009265	Zwartkuis		1	individual(s)			present									1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009266									SWG		HumanObservation	SWG9930009266	SWG9930009266			1	individual(s)			present						dead			1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009267									SWG		HumanObservation	SWG9930009267	SWG9930009267			1	individual(s)			present									1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930009268									SWG		HumanObservation	SWG9930009268	SWG9930009268	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009269									SWG		HumanObservation	SWG9930009269	SWG9930009269			1	individual(s)			present									1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009270									SWG		HumanObservation	SWG9930009270	SWG9930009270			some	individual(s)			present						dead			1941-07-24	1941	7	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009272									SWG		HumanObservation	SWG9930009272	SWG9930009272			1	individual(s)			present						dead			1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009273									SWG		HumanObservation	SWG9930009273	SWG9930009273			1	individual(s)			present						single valve			1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930009275									SWG		HumanObservation	SWG9930009275	SWG9930009275			4	individual(s)			present									1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009278									SWG		HumanObservation	SWG9930009278	SWG9930009278			1	individual(s)			present									1941-07-26	1941	7	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009280									SWG		HumanObservation	SWG9930009280	SWG9930009280			not specified	individual(s)			present									1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009281									SWG		HumanObservation	SWG9930009281	SWG9930009281			not specified	individual(s)			present									1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009282									SWG		HumanObservation	SWG9930009282	SWG9930009282			several	individual(s)			present									1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009283									SWG		HumanObservation	SWG9930009283	SWG9930009283			several	individual(s)			present									1941-07-27	1941	7	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009285									SWG		HumanObservation	SWG9930009285	SWG9930009285	fil.H.		2	individual(s)			present									1941-07-28	1941	7	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009288									SWG		HumanObservation	SWG9930009288	SWG9930009288			1	individual(s)			present									1941-07-30	1941	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009290									SWG		HumanObservation	SWG9930009290	SWG9930009290			21	individual(s)			present									1941-07-30	1941	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009292									SWG		HumanObservation	SWG9930009292	SWG9930009292			various	individual(s)			present					washed up	dead			1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009294									SWG		HumanObservation	SWG9930009294	SWG9930009294	P.H. Creutzberg		3	individual(s)			present					washed up	dead			1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930009295									SWG		HumanObservation	SWG9930009295	SWG9930009295			4	individual(s)			present									1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930009296									SWG		HumanObservation	SWG9930009296	SWG9930009296	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009297									SWG		HumanObservation	SWG9930009297	SWG9930009297			1	egg package			present						alive			1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930009298									SWG		HumanObservation	SWG9930009298	SWG9930009298			15	individual(s)			present									1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009301									SWG		HumanObservation	SWG9930009301	SWG9930009301			1	fragment			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009302									SWG		HumanObservation	SWG9930009302	SWG9930009302			7	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009308									SWG		HumanObservation	SWG9930009308	SWG9930009308			many	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009309									SWG		HumanObservation	SWG9930009309	SWG9930009309			not specified	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009310									SWG		HumanObservation	SWG9930009310	SWG9930009310			several	individual(s)			present									1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009311									SWG		HumanObservation	SWG9930009311	SWG9930009311	B. Boot		3	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009313									SWG		HumanObservation	SWG9930009313	SWG9930009313			many	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009314									SWG		HumanObservation	SWG9930009314	SWG9930009314			not specified	individual(s)			present					washed up among algae				1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009315									SWG		HumanObservation	SWG9930009315	SWG9930009315			many	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009316									SWG		HumanObservation	SWG9930009316	SWG9930009316			not specified	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009321									SWG		HumanObservation	SWG9930009321	SWG9930009321			1	fragment			present									1941-07-08	1941	7	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009323									SWG		HumanObservation	SWG9930009323	SWG9930009323			not specified	individual(s)			present					washed up				1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930009324									SWG		HumanObservation	SWG9930009324	SWG9930009324			1	individual(s)			present						dead			1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009325									SWG		HumanObservation	SWG9930009325	SWG9930009325			many	individual(s)			present									1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930009327									SWG		HumanObservation	SWG9930009327	SWG9930009327			several	individual(s)			present									1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009328									SWG		HumanObservation	SWG9930009328	SWG9930009328			some	individual(s)			present									1941-07-09	1941	7	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009332									SWG		HumanObservation	SWG9930009332	SWG9930009332			not specified	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009337									SWG		HumanObservation	SWG9930009337	SWG9930009337			1	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009341									SWG		HumanObservation	SWG9930009341	SWG9930009341			1	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009342									SWG		HumanObservation	SWG9930009342	SWG9930009342			1	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009343									SWG		HumanObservation	SWG9930009343	SWG9930009343			2	individual(s)			present						dead			1941-08-11	1941	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009344									SWG		HumanObservation	SWG9930009344	SWG9930009344	P.H. Creutzberg		1	individual(s)			present									1941-08-11	1941	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930009345									SWG		HumanObservation	SWG9930009345	SWG9930009345			14	individual(s)			present									1941-08-11	1941	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009346									SWG		HumanObservation	SWG9930009346	SWG9930009346			1	individual(s)			present									1941-08-11	1941	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009347									SWG		HumanObservation	SWG9930009347	SWG9930009347			14	individual(s)			present									1941-08-11	1941	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009348									SWG		HumanObservation	SWG9930009348	SWG9930009348	J. Viergever		1	individual(s)			present						dead			1941-08-12	1941	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009350									SWG		HumanObservation	SWG9930009350	SWG9930009350			470	individual(s)			present									1941-08-12	1941	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009352									SWG		HumanObservation	SWG9930009352	SWG9930009352	fil.H.		1	individual(s)			present									1941-08-12	1941	8	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930009356									SWG		HumanObservation	SWG9930009356	SWG9930009356			not specified	individual(s)			present									1941-08-14	1941	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930009357									SWG		HumanObservation	SWG9930009357	SWG9930009357			1	individual(s)			present						paired valve(s)			1941-08-14	1941	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930009359									SWG		HumanObservation	SWG9930009359	SWG9930009359			12	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009362									SWG		HumanObservation	SWG9930009362	SWG9930009362	Geelhoed		1	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009363									SWG		HumanObservation	SWG9930009363	SWG9930009363			3	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009364									SWG		HumanObservation	SWG9930009364	SWG9930009364			3	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009373									SWG		HumanObservation	SWG9930009373	SWG9930009373	J. van Dalsum		1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Burtniella bognoriensis Lamarck, 1818	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Burtniella		bognoriensis		species				
SWG9930009374									SWG		HumanObservation	SWG9930009374	SWG9930009374			2	individual(s)			present						fragment(s)			1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009375									SWG		HumanObservation	SWG9930009375	SWG9930009375			1	fragment			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009376									SWG		HumanObservation	SWG9930009376	SWG9930009376			1	individual(s)			present						paired valve(s)			1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009377									SWG		HumanObservation	SWG9930009377	SWG9930009377			2	individual(s)			present						fragment(s)			1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009378									SWG		HumanObservation	SWG9930009378	SWG9930009378	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009379									SWG		HumanObservation	SWG9930009379	SWG9930009379			1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009380									SWG		HumanObservation	SWG9930009380	SWG9930009380	R.M. van Urk		1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009381									SWG		HumanObservation	SWG9930009381	SWG9930009381			1	fragment			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009382									SWG		HumanObservation	SWG9930009382	SWG9930009382			1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009383									SWG		HumanObservation	SWG9930009383	SWG9930009383			1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009384									SWG		HumanObservation	SWG9930009384	SWG9930009384			1	individual(s)			present									1941-08-16	1941	8	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009391									SWG		HumanObservation	SWG9930009391	SWG9930009391			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009402									SWG		HumanObservation	SWG9930009402	SWG9930009402			4	individual(s)			present									1941-08-18	1941	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009411									SWG		HumanObservation	SWG9930009411	SWG9930009411	P.H. Creutzberg		2	individual(s)			present					washed up	dead			1941-08-19	1941	8	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009429									SWG		HumanObservation	SWG9930009429	SWG9930009429			3	fragments			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009439									SWG		HumanObservation	SWG9930009439	SWG9930009439			various	individual(s)			present									1941-08-24	1941	8	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Hippolytushoef							52.90	4.94	WGS84	1000	0.01																							Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930009444									SWG		HumanObservation	SWG9930009444	SWG9930009444			several	individual(s)			present									1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009445									SWG		HumanObservation	SWG9930009445	SWG9930009445			several	individual(s)			present									1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009448									SWG		HumanObservation	SWG9930009448	SWG9930009448			1	individual(s)			present									1941-08-25	1941	8	25						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009458									SWG		HumanObservation	SWG9930009458	SWG9930009458			many	individual(s)			present									1941-08-30	1941	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009459									SWG		HumanObservation	SWG9930009459	SWG9930009459	P.H. Creutzberg		1	individual(s)			present						single valve			1941-08-30	1941	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009461									SWG		HumanObservation	SWG9930009461	SWG9930009461	Aafjes		1	individual(s)			present					with Fucus				1941-08-31	1941	8	31						Europe		Netherlands	NL		locality not ascertained																																		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930009463									SWG		HumanObservation	SWG9930009463	SWG9930009463	Aafjes		1	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009465									SWG		HumanObservation	SWG9930009465	SWG9930009465	Aafjes		6	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009471									SWG		HumanObservation	SWG9930009471	SWG9930009471			few	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009472									SWG		HumanObservation	SWG9930009472	SWG9930009472	Aafjes		1	individual(s)			present					with Fucus				1941-08-31	1941	8	31						Europe		Netherlands	NL		Noordzeestrand																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009473									SWG		HumanObservation	SWG9930009473	SWG9930009473			1	individual(s)			present						single valve			1941-08-31	1941	8	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009475									SWG		HumanObservation	SWG9930009475	SWG9930009475	C. Vervoort		many	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Groningen																																			Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930009476									SWG		HumanObservation	SWG9930009476	SWG9930009476	B. Boot		1	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009477									SWG		HumanObservation	SWG9930009477	SWG9930009477	K. Brink		1	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009478									SWG		HumanObservation	SWG9930009478	SWG9930009478	K. Brink		1	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009479									SWG		HumanObservation	SWG9930009479	SWG9930009479			1	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009483									SWG		HumanObservation	SWG9930009483	SWG9930009483			1	individual(s)			present									1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930009484									SWG		HumanObservation	SWG9930009484	SWG9930009484			7	individual(s)			present									1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009485									SWG		HumanObservation	SWG9930009485	SWG9930009485			not specified	individual(s)			present									1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009488									SWG		HumanObservation	SWG9930009488	SWG9930009488	P.H. Creutzberg		1	individual(s)			present									1941-08-02	1941	8	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930009497									SWG		HumanObservation	SWG9930009497	SWG9930009497			1	fragment			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009499									SWG		HumanObservation	SWG9930009499	SWG9930009499			extremely many	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009500									SWG		HumanObservation	SWG9930009500	SWG9930009500	B. Immerzeel		1	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009501									SWG		HumanObservation	SWG9930009501	SWG9930009501			34	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009502									SWG		HumanObservation	SWG9930009502	SWG9930009502	Haverkorn		50	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009503									SWG		HumanObservation	SWG9930009503	SWG9930009503			1	fragment			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009504									SWG		HumanObservation	SWG9930009504	SWG9930009504	P.H. Creutzberg		1	individual(s)			present						single valve			1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009506									SWG		HumanObservation	SWG9930009506	SWG9930009506			many	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009511									SWG		HumanObservation	SWG9930009511	SWG9930009511	P.H. Creutzberg		2	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009512									SWG		HumanObservation	SWG9930009512	SWG9930009512			55	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009513									SWG		HumanObservation	SWG9930009513	SWG9930009513	J. Viergever		2	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009514									SWG		HumanObservation	SWG9930009514	SWG9930009514			1	fragment			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930009518									SWG		HumanObservation	SWG9930009518	SWG9930009518			113	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009519									SWG		HumanObservation	SWG9930009519	SWG9930009519	Zwartkruis		83	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009521									SWG		HumanObservation	SWG9930009521	SWG9930009521			400-500	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009523									SWG		HumanObservation	SWG9930009523	SWG9930009523			thousands	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009526									SWG		HumanObservation	SWG9930009526	SWG9930009526			31	individual(s)		adult and juvenile	present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009527									SWG		HumanObservation	SWG9930009527	SWG9930009527			115	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009528									SWG		HumanObservation	SWG9930009528	SWG9930009528			1	individual(s)			present						paired valve(s)			1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930009529									SWG		HumanObservation	SWG9930009529	SWG9930009529			1	fragment			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930009530									SWG		HumanObservation	SWG9930009530	SWG9930009530			1	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930009531									SWG		HumanObservation	SWG9930009531	SWG9930009531	P.H. Creutzberg		1	individual(s)			present						single valve			1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009532									SWG		HumanObservation	SWG9930009532	SWG9930009532	P.H. Creutzberg		3	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009533									SWG		HumanObservation	SWG9930009533	SWG9930009533			approx. 1100	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009535									SWG		HumanObservation	SWG9930009535	SWG9930009535			72	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009537									SWG		HumanObservation	SWG9930009537	SWG9930009537			44	individual(s)		adult and juvenile	present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009538									SWG		HumanObservation	SWG9930009538	SWG9930009538	Brouwer		1	individual(s)			present									1941-09-11	1941	9	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009539									SWG		HumanObservation	SWG9930009539	SWG9930009539			1	individual(s)			present									1941-09-11	1941	9	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009541									SWG		HumanObservation	SWG9930009541	SWG9930009541			1	individual(s)			present					on Himanthalia				1941-09-12	1941	9	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009542									SWG		HumanObservation	SWG9930009542	SWG9930009542			2	individual(s)			present									1941-09-12	1941	9	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009543									SWG		HumanObservation	SWG9930009543	SWG9930009543			2	individual(s)			present						paired valves			1941-09-13	1941	9	13						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009544									SWG		HumanObservation	SWG9930009544	SWG9930009544			1	individual(s)			present						paired valve(s)			1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009545									SWG		HumanObservation	SWG9930009545	SWG9930009545			1	individual(s)			present						paired valve(s)			1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009548									SWG		HumanObservation	SWG9930009548	SWG9930009548			16	individual(s)			present									1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009549									SWG		HumanObservation	SWG9930009549	SWG9930009549	R.M. van Urk		4	individual(s)			present									1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009550									SWG		HumanObservation	SWG9930009550	SWG9930009550			5	individual(s)			present									1941-09-14	1941	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009551									SWG		HumanObservation	SWG9930009551	SWG9930009551			1	individual(s)			present									1941-09-15	1941	9	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009552									SWG		HumanObservation	SWG9930009552	SWG9930009552			1	individual(s)			present									1941-09-15	1941	9	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009554									SWG		HumanObservation	SWG9930009554	SWG9930009554			1	fragment			present									1941-09-15	1941	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009555									SWG		HumanObservation	SWG9930009555	SWG9930009555			1	individual(s)			present									1941-09-15	1941	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009556									SWG		HumanObservation	SWG9930009556	SWG9930009556			1	individual(s)			present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009557									SWG		HumanObservation	SWG9930009557	SWG9930009557			7	individual(s)			present						dead			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009558									SWG		HumanObservation	SWG9930009558	SWG9930009558			not specified	individual(s)			present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009559									SWG		HumanObservation	SWG9930009559	SWG9930009559			1	individual(s)			present						single valve			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009560									SWG		HumanObservation	SWG9930009560	SWG9930009560			1	individual(s)			present						single valve			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009561									SWG		HumanObservation	SWG9930009561	SWG9930009561	fil.H.		1	individual(s)			present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009562									SWG		HumanObservation	SWG9930009562	SWG9930009562	P.H. Creutzberg		1	individual(s)			present						single valve			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009564									SWG		HumanObservation	SWG9930009564	SWG9930009564			4	individual(s)			present						paired valve(s)			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009565									SWG		HumanObservation	SWG9930009565	SWG9930009565	fil.H.		17	individual(s)			present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009567									SWG		HumanObservation	SWG9930009567	SWG9930009567			1	individual(s)			present						paired valve(s)			1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009568									SWG		HumanObservation	SWG9930009568	SWG9930009568			1	individual(s)			present						paired valve(s)			1941-09-17	1941	9	17						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009569									SWG		HumanObservation	SWG9930009569	SWG9930009569			9	individual(s)			present									1941-09-17	1941	9	17						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009570									SWG		HumanObservation	SWG9930009570	SWG9930009570	fil.H.		3	individual(s)			present									1941-09-17	1941	9	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009571									SWG		HumanObservation	SWG9930009571	SWG9930009571			1	individual(s)			present									1941-09-17	1941	9	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930009572									SWG		HumanObservation	SWG9930009572	SWG9930009572			1	individual(s)			present						paired valve(s)			1941-09-17	1941	9	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009573									SWG		HumanObservation	SWG9930009573	SWG9930009573	J. Drijver		many	individual(s)			present									1941-09-19	1941	9	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930009574									SWG		HumanObservation	SWG9930009574	SWG9930009574			1	fragment			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009575									SWG		HumanObservation	SWG9930009575	SWG9930009575			1	individual(s)		juvenile	present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009576									SWG		HumanObservation	SWG9930009576	SWG9930009576			1	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930009577									SWG		HumanObservation	SWG9930009577	SWG9930009577			many	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009578									SWG		HumanObservation	SWG9930009578	SWG9930009578			many	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930009581									SWG		HumanObservation	SWG9930009581	SWG9930009581			1	fragment			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009621									SWG		HumanObservation	SWG9930009621	SWG9930009621	Haverkorn		1	individual(s)			present									1941-09-23	1941	9	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009622									SWG		HumanObservation	SWG9930009622	SWG9930009622			1	individual(s)			present					washed up	dead			1941-09-24	1941	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009623									SWG		HumanObservation	SWG9930009623	SWG9930009623			1	individual(s)			present									1941-09-24	1941	9	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009624									SWG		HumanObservation	SWG9930009624	SWG9930009624	Zwartkruis		1	individual(s)			present						paired valve(s)			1941-09-24	1941	9	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009625									SWG		HumanObservation	SWG9930009625	SWG9930009625			1	individual(s)			present						paired valve(s)			1941-09-25	1941	9	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009626									SWG		HumanObservation	SWG9930009626	SWG9930009626	Zwartkruis		2	individual(s)			present						paired valves			1941-09-26	1941	9	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009631									SWG		HumanObservation	SWG9930009631	SWG9930009631	Feenstra B.		1	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009633									SWG		HumanObservation	SWG9930009633	SWG9930009633			1	individual(s)			present									1941-09-27	1941	9	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930009637									SWG		HumanObservation	SWG9930009637	SWG9930009637	Zwartkuis		1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009640									SWG		HumanObservation	SWG9930009640	SWG9930009640	J. Viergever		4	individual(s)			present						dead			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009641									SWG		HumanObservation	SWG9930009641	SWG9930009641	J. Viergever		2	individual(s)			present						paired valves			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930009643									SWG		HumanObservation	SWG9930009643	SWG9930009643			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930009644									SWG		HumanObservation	SWG9930009644	SWG9930009644			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009647									SWG		HumanObservation	SWG9930009647	SWG9930009647			4	individual(s)			present						paired valve(s)			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009649									SWG		HumanObservation	SWG9930009649	SWG9930009649			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009650									SWG		HumanObservation	SWG9930009650	SWG9930009650			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009655									SWG		HumanObservation	SWG9930009655	SWG9930009655			1	egg package			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009656									SWG		HumanObservation	SWG9930009656	SWG9930009656			1	egg package			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009680									SWG		HumanObservation	SWG9930009680	SWG9930009680			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009685									SWG		HumanObservation	SWG9930009685	SWG9930009685			1	fragment			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009686									SWG		HumanObservation	SWG9930009686	SWG9930009686			1	fragment			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009687									SWG		HumanObservation	SWG9930009687	SWG9930009687			5	fragment(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930009688									SWG		HumanObservation	SWG9930009688	SWG9930009688			100	fragment(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930009689									SWG		HumanObservation	SWG9930009689	SWG9930009689			3	fragments			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930009690									SWG		HumanObservation	SWG9930009690	SWG9930009690			1	individual(s)		juvenile	present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009691									SWG		HumanObservation	SWG9930009691	SWG9930009691			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009692									SWG		HumanObservation	SWG9930009692	SWG9930009692			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009693									SWG		HumanObservation	SWG9930009693	SWG9930009693			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009694									SWG		HumanObservation	SWG9930009694	SWG9930009694			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930009695									SWG		HumanObservation	SWG9930009695	SWG9930009695			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930009696									SWG		HumanObservation	SWG9930009696	SWG9930009696			1	individual(s)		juvenile	present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930009697									SWG		HumanObservation	SWG9930009697	SWG9930009697			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009698									SWG		HumanObservation	SWG9930009698	SWG9930009698			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930009699									SWG		HumanObservation	SWG9930009699	SWG9930009699			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930009700									SWG		HumanObservation	SWG9930009700	SWG9930009700			2	individual(s)		juvenile	present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930009701									SWG		HumanObservation	SWG9930009701	SWG9930009701			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930009702									SWG		HumanObservation	SWG9930009702	SWG9930009702			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009703									SWG		HumanObservation	SWG9930009703	SWG9930009703			2	individual(s)			present						fragment(s)			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930009704									SWG		HumanObservation	SWG9930009704	SWG9930009704			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930009705									SWG		HumanObservation	SWG9930009705	SWG9930009705			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930009706									SWG		HumanObservation	SWG9930009706	SWG9930009706			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930009707									SWG		HumanObservation	SWG9930009707	SWG9930009707			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930009708									SWG		HumanObservation	SWG9930009708	SWG9930009708			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930009709									SWG		HumanObservation	SWG9930009709	SWG9930009709			10	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930009710									SWG		HumanObservation	SWG9930009710	SWG9930009710			16	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930009711									SWG		HumanObservation	SWG9930009711	SWG9930009711			19	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930009712									SWG		HumanObservation	SWG9930009712	SWG9930009712			34	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930009713									SWG		HumanObservation	SWG9930009713	SWG9930009713			37	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930009714									SWG		HumanObservation	SWG9930009714	SWG9930009714			44	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930009715									SWG		HumanObservation	SWG9930009715	SWG9930009715			64	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930009716									SWG		HumanObservation	SWG9930009716	SWG9930009716			80	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930009717									SWG		HumanObservation	SWG9930009717	SWG9930009717			89	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930009718									SWG		HumanObservation	SWG9930009718	SWG9930009718			536	individual(s)			present						dead			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930009719									SWG		HumanObservation	SWG9930009719	SWG9930009719			7327	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930009720									SWG		HumanObservation	SWG9930009720	SWG9930009720			1 per 10 m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009721									SWG		HumanObservation	SWG9930009721	SWG9930009721			1 per m²	individual(s)			present						dead			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930009722									SWG		HumanObservation	SWG9930009722	SWG9930009722			1 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930009723									SWG		HumanObservation	SWG9930009723	SWG9930009723			1 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930009724									SWG		HumanObservation	SWG9930009724	SWG9930009724			1 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930009725									SWG		HumanObservation	SWG9930009725	SWG9930009725			10 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930009726									SWG		HumanObservation	SWG9930009726	SWG9930009726			10 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930009727									SWG		HumanObservation	SWG9930009727	SWG9930009727			1000 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930009728									SWG		HumanObservation	SWG9930009728	SWG9930009728			1-10 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930009729									SWG		HumanObservation	SWG9930009729	SWG9930009729			1-10 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930009730									SWG		HumanObservation	SWG9930009730	SWG9930009730			1-5 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009731									SWG		HumanObservation	SWG9930009731	SWG9930009731			1-5 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930009732									SWG		HumanObservation	SWG9930009732	SWG9930009732			25 per m²	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930009733									SWG		HumanObservation	SWG9930009733	SWG9930009733			more than 500	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009734									SWG		HumanObservation	SWG9930009734	SWG9930009734			not specified	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930009735									SWG		HumanObservation	SWG9930009735	SWG9930009735			1	fragment			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930009736									SWG		HumanObservation	SWG9930009736	SWG9930009736			1	fragment			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009737									SWG		HumanObservation	SWG9930009737	SWG9930009737			1	fragment			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009738									SWG		HumanObservation	SWG9930009738	SWG9930009738			1	individual(s)			present						dead			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930009739									SWG		HumanObservation	SWG9930009739	SWG9930009739			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930009740									SWG		HumanObservation	SWG9930009740	SWG9930009740			5	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930009741									SWG		HumanObservation	SWG9930009741	SWG9930009741			few	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009742									SWG		HumanObservation	SWG9930009742	SWG9930009742			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930009743									SWG		HumanObservation	SWG9930009743	SWG9930009743			extremely many	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009744									SWG		HumanObservation	SWG9930009744	SWG9930009744			3	individual(s)			present						single valve(s)			1941-09-29	1941	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009745									SWG		HumanObservation	SWG9930009745	SWG9930009745	Zwartkruis		20	individual(s)			present						paired valve(s)			1941-09-29	1941	9	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009746									SWG		HumanObservation	SWG9930009746	SWG9930009746	fil.H.		1	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009747									SWG		HumanObservation	SWG9930009747	SWG9930009747			1	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009748									SWG		HumanObservation	SWG9930009748	SWG9930009748			extremely many	individual(s)		juvenile	present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930009749									SWG		HumanObservation	SWG9930009749	SWG9930009749	fil.H.		4	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009750									SWG		HumanObservation	SWG9930009750	SWG9930009750			1	individual(s)			present						single valve			1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009751									SWG		HumanObservation	SWG9930009751	SWG9930009751	P.H. Creutzberg		4	individual(s)			present						single valve(s), dead			1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009752									SWG		HumanObservation	SWG9930009752	SWG9930009752	R.M. van Urk		1	individual(s)			present					washed up	dead			1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930009754									SWG		HumanObservation	SWG9930009754	SWG9930009754			1	individual(s)			present						paired valve(s)			1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009755									SWG		HumanObservation	SWG9930009755	SWG9930009755			1	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930009756									SWG		HumanObservation	SWG9930009756	SWG9930009756	R.M. van Urk		1	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930009759									SWG		HumanObservation	SWG9930009759	SWG9930009759	Feenstra B.		1	individual(s)			present									1941-09	1941	9							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009760									SWG		HumanObservation	SWG9930009760	SWG9930009760	Matthijsen J.		1	individual(s)		juvenile	present									1941-09	1941	9							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930009761									SWG		HumanObservation	SWG9930009761	SWG9930009761			1	fragment			present									1941-09-01	1941	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930009762									SWG		HumanObservation	SWG9930009762	SWG9930009762			1	individual(s)			present									1941-09-01	1941	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930009763									SWG		HumanObservation	SWG9930009763	SWG9930009763			1	individual(s)			present						paired valve(s)			1941-09-01	1941	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009764									SWG		HumanObservation	SWG9930009764	SWG9930009764			1	fragment			present									1941-09-02	1941	9	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009765									SWG		HumanObservation	SWG9930009765	SWG9930009765			1	individual(s)			present									1941-09-02	1941	9	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009768									SWG		HumanObservation	SWG9930009768	SWG9930009768			1	individual(s)			present						single valve			1941-09-04	1941	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009769									SWG		HumanObservation	SWG9930009769	SWG9930009769			1	individual(s)			present									1941-09-04	1941	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930009770									SWG		HumanObservation	SWG9930009770	SWG9930009770			1	individual(s)			present									1941-09-06	1941	9	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009772									SWG		HumanObservation	SWG9930009772	SWG9930009772	R.M. van Urk		1	individual(s)			present									1941-09-06	1941	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009773									SWG		HumanObservation	SWG9930009773	SWG9930009773			1	individual(s)			present									1941-09-06	1941	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009774									SWG		HumanObservation	SWG9930009774	SWG9930009774			1	individual(s)			present									1941-09-06	1941	9	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009775									SWG		HumanObservation	SWG9930009775	SWG9930009775			1	individual(s)			present					washed up	dead			1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009785									SWG		HumanObservation	SWG9930009785	SWG9930009785			5	individual(s)			present						paired valve(s)			1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009790									SWG		HumanObservation	SWG9930009790	SWG9930009790			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009796									SWG		HumanObservation	SWG9930009796	SWG9930009796			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930009797									SWG		HumanObservation	SWG9930009797	SWG9930009797	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009798									SWG		HumanObservation	SWG9930009798	SWG9930009798			not specified	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009799									SWG		HumanObservation	SWG9930009799	SWG9930009799			1	fragment			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930009800									SWG		HumanObservation	SWG9930009800	SWG9930009800	fil.H.		9	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009812									SWG		HumanObservation	SWG9930009812	SWG9930009812			2	individual(s)			present									1941-09-09	1941	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009817									SWG		HumanObservation	SWG9930009817	SWG9930009817			1	individual(s)			present									1941-10-10	1941	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930009818									SWG		HumanObservation	SWG9930009818	SWG9930009818			1	individual(s)			present									1941-10-10	1941	10	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009819									SWG		HumanObservation	SWG9930009819	SWG9930009819	J. Viergever		1	individual(s)			present									1941-10-11	1941	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009820									SWG		HumanObservation	SWG9930009820	SWG9930009820	R.M. van Urk		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009821									SWG		HumanObservation	SWG9930009821	SWG9930009821	Stuurman A.		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009822									SWG		HumanObservation	SWG9930009822	SWG9930009822	J. Viergever		1	individual(s)			present						dead			1941-10-12	1941	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009823									SWG		HumanObservation	SWG9930009823	SWG9930009823			1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930009824									SWG		HumanObservation	SWG9930009824	SWG9930009824			2	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009825									SWG		HumanObservation	SWG9930009825	SWG9930009825	Haverkorn		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009826									SWG		HumanObservation	SWG9930009826	SWG9930009826	Haverkorn		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009831									SWG		HumanObservation	SWG9930009831	SWG9930009831			1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009832									SWG		HumanObservation	SWG9930009832	SWG9930009832			1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009833									SWG		HumanObservation	SWG9930009833	SWG9930009833			1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930009834									SWG		HumanObservation	SWG9930009834	SWG9930009834			2	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009835									SWG		HumanObservation	SWG9930009835	SWG9930009835			2	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009836									SWG		HumanObservation	SWG9930009836	SWG9930009836			rather many	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930009837									SWG		HumanObservation	SWG9930009837	SWG9930009837	F. Creutzberg		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009839									SWG		HumanObservation	SWG9930009839	SWG9930009839			some	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009841									SWG		HumanObservation	SWG9930009841	SWG9930009841			2	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009842									SWG		HumanObservation	SWG9930009842	SWG9930009842	Stuurman A.		1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009844									SWG		HumanObservation	SWG9930009844	SWG9930009844			400	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009845									SWG		HumanObservation	SWG9930009845	SWG9930009845			many	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009846									SWG		HumanObservation	SWG9930009846	SWG9930009846	W.H. Neuteboom		1	individual(s)			present									1941-10-13	1941	10	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930009847									SWG		HumanObservation	SWG9930009847	SWG9930009847	W.H. Neuteboom		10	individual(s)			present									1941-10-13	1941	10	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009848									SWG		HumanObservation	SWG9930009848	SWG9930009848	B. Hoog		2	individual(s)			present						paired valves			1941-10-14	1941	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009849									SWG		HumanObservation	SWG9930009849	SWG9930009849	B. Hoog		1	individual(s)			present						dead			1941-10-14	1941	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009850									SWG		HumanObservation	SWG9930009850	SWG9930009850	B. Hoog		2	individual(s)			present									1941-10-14	1941	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009851									SWG		HumanObservation	SWG9930009851	SWG9930009851	B. Hoog		2	individual(s)			present									1941-10-14	1941	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009852									SWG		HumanObservation	SWG9930009852	SWG9930009852	B. Hoog		1	individual(s)			present									1941-10-14	1941	10	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009853									SWG		HumanObservation	SWG9930009853	SWG9930009853	Den Heardt		14	individual(s)			present									1941-10-14	1941	10	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930009856									SWG		HumanObservation	SWG9930009856	SWG9930009856			1	individual(s)			present									1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009857									SWG		HumanObservation	SWG9930009857	SWG9930009857			10	individual(s)			present						paired valves			1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009858									SWG		HumanObservation	SWG9930009858	SWG9930009858	fil.H.		1	fragment			present									1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009859									SWG		HumanObservation	SWG9930009859	SWG9930009859			20	individual(s)			present						paired valve(s)			1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009860									SWG		HumanObservation	SWG9930009860	SWG9930009860			1	individual(s)			present									1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009861									SWG		HumanObservation	SWG9930009861	SWG9930009861			1	individual(s)			present									1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009862									SWG		HumanObservation	SWG9930009862	SWG9930009862			some	individual(s)			present									1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009867									SWG		HumanObservation	SWG9930009867	SWG9930009867			hundreds	individual(s)			present									1941-10-18	1941	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930009868									SWG		HumanObservation	SWG9930009868	SWG9930009868	Aafjes		1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009869									SWG		HumanObservation	SWG9930009869	SWG9930009869	Aafjes		1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930009870									SWG		HumanObservation	SWG9930009870	SWG9930009870	Aafjes		1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930009871									SWG		HumanObservation	SWG9930009871	SWG9930009871	Aafjes		various	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009878									SWG		HumanObservation	SWG9930009878	SWG9930009878			very many	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009879									SWG		HumanObservation	SWG9930009879	SWG9930009879			1	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930009880									SWG		HumanObservation	SWG9930009880	SWG9930009880			not specified	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009881									SWG		HumanObservation	SWG9930009881	SWG9930009881			1	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL		Noordzeestrand																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009882									SWG		HumanObservation	SWG9930009882	SWG9930009882	B. Hoog		1	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930009883									SWG		HumanObservation	SWG9930009883	SWG9930009883	A.W. Bloklander		6	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009884									SWG		HumanObservation	SWG9930009884	SWG9930009884	B. Hoog		1	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930009885									SWG		HumanObservation	SWG9930009885	SWG9930009885	B. Hoog		1	individual(s)		juvenile	present						alive			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930009886									SWG		HumanObservation	SWG9930009886	SWG9930009886	de Smit Sr.		1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009887									SWG		HumanObservation	SWG9930009887	SWG9930009887	de Smit Sr.		2	individual(s)			present						paired valves			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009891									SWG		HumanObservation	SWG9930009891	SWG9930009891			1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009892									SWG		HumanObservation	SWG9930009892	SWG9930009892			1	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009893									SWG		HumanObservation	SWG9930009893	SWG9930009893			1	individual(s)		juvenile	present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930009894									SWG		HumanObservation	SWG9930009894	SWG9930009894			2	individual(s)			present						dead			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930009895									SWG		HumanObservation	SWG9930009895	SWG9930009895			25	individual(s)			present						paired valve(s)			1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009896									SWG		HumanObservation	SWG9930009896	SWG9930009896			45	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009897									SWG		HumanObservation	SWG9930009897	SWG9930009897			2	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930009898									SWG		HumanObservation	SWG9930009898	SWG9930009898			20	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009899									SWG		HumanObservation	SWG9930009899	SWG9930009899	Feenstra B.		1	fragment			present									1941-10-20	1941	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009900									SWG		HumanObservation	SWG9930009900	SWG9930009900	Oudshoorn		22	fragment(s)			present									1941-10-20	1941	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009901									SWG		HumanObservation	SWG9930009901	SWG9930009901	A.W. Bloklander		3	individual(s)			present						dead, paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009902									SWG		HumanObservation	SWG9930009902	SWG9930009902			1	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930009903									SWG		HumanObservation	SWG9930009903	SWG9930009903			1	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009904									SWG		HumanObservation	SWG9930009904	SWG9930009904	A.W. Bloklander		4	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009905									SWG		HumanObservation	SWG9930009905	SWG9930009905			1	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009906									SWG		HumanObservation	SWG9930009906	SWG9930009906			1	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009907									SWG		HumanObservation	SWG9930009907	SWG9930009907			1	individual(s)		juvenile	present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930009908									SWG		HumanObservation	SWG9930009908	SWG9930009908			2	individual(s)		juvenile	present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009909									SWG		HumanObservation	SWG9930009909	SWG9930009909			4	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009910									SWG		HumanObservation	SWG9930009910	SWG9930009910			31	individual(s)			present						dead			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930009911									SWG		HumanObservation	SWG9930009911	SWG9930009911	B. Hoog		5	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009912									SWG		HumanObservation	SWG9930009912	SWG9930009912			1	individual(s)		juvenile	present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930009913									SWG		HumanObservation	SWG9930009913	SWG9930009913			4	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009914									SWG		HumanObservation	SWG9930009914	SWG9930009914			12	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009915									SWG		HumanObservation	SWG9930009915	SWG9930009915			150	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 96							52.148	4.329	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009917									SWG		HumanObservation	SWG9930009917	SWG9930009917			1	individual(s)			present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009918									SWG		HumanObservation	SWG9930009918	SWG9930009918			1	individual(s)		juvenile	present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930009919									SWG		HumanObservation	SWG9930009919	SWG9930009919			1	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009920									SWG		HumanObservation	SWG9930009920	SWG9930009920			1	individual(s)			present						paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930009921									SWG		HumanObservation	SWG9930009921	SWG9930009921			2	individual(s)		juvenile	present									1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009922									SWG		HumanObservation	SWG9930009922	SWG9930009922			3	individual(s)			present						dead, paired valve(s)			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930009924									SWG		HumanObservation	SWG9930009924	SWG9930009924	Zwartkruis		4	individual(s)			present						paired valve(s)			1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009925									SWG		HumanObservation	SWG9930009925	SWG9930009925	Zwartkuis		10	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009926									SWG		HumanObservation	SWG9930009926	SWG9930009926	P.H. Creutzberg		1	individual(s)			present					on Himanthalia	single valve			1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930009928									SWG		HumanObservation	SWG9930009928	SWG9930009928	Koster		1	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009929									SWG		HumanObservation	SWG9930009929	SWG9930009929	Zwartkruis		hundreds	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009933									SWG		HumanObservation	SWG9930009933	SWG9930009933			2	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930009934									SWG		HumanObservation	SWG9930009934	SWG9930009934			33	individual(s)			present									1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009935									SWG		HumanObservation	SWG9930009935	SWG9930009935	P.H. Creutzberg		3	individual(s)			present						dead			1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930009936									SWG		HumanObservation	SWG9930009936	SWG9930009936	P.H. Creutzberg		3	individual(s)			present						dead, paired valve(s)			1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930009937									SWG		HumanObservation	SWG9930009937	SWG9930009937			2	individual(s)			present						paired valves			1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009938									SWG		HumanObservation	SWG9930009938	SWG9930009938			4	individual(s)			present						paired valve(s)			1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009939									SWG		HumanObservation	SWG9930009939	SWG9930009939			3	individual(s)			present									1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930009940									SWG		HumanObservation	SWG9930009940	SWG9930009940			several	individual(s)			present									1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009941									SWG		HumanObservation	SWG9930009941	SWG9930009941			some	individual(s)			present									1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930009943									SWG		HumanObservation	SWG9930009943	SWG9930009943	Zwartkruis		1	individual(s)			present						paired valve(s)			1941-10-24	1941	10	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009944									SWG		HumanObservation	SWG9930009944	SWG9930009944	Zwartkruis		8	individual(s)			present									1941-10-24	1941	10	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009945									SWG		HumanObservation	SWG9930009945	SWG9930009945			20	individual(s)			present					native	alive			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930009946									SWG		HumanObservation	SWG9930009946	SWG9930009946	Brink		1	individual(s)			present						dead			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Feen van Benthem Jutting T vd.		Mimachlamys sanguinea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		sanguinea		species	Senatorial scallop			
SWG9930009947									SWG		HumanObservation	SWG9930009947	SWG9930009947	K. Brink		1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930009948									SWG		HumanObservation	SWG9930009948	SWG9930009948			1	fragment			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930009949									SWG		HumanObservation	SWG9930009949	SWG9930009949			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930009953									SWG		HumanObservation	SWG9930009953	SWG9930009953	A.W. Bloklander		3	individual(s)			present						dead, paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009954									SWG		HumanObservation	SWG9930009954	SWG9930009954			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930009955									SWG		HumanObservation	SWG9930009955	SWG9930009955			1	individual(s)			present						paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930009956									SWG		HumanObservation	SWG9930009956	SWG9930009956	A.W. Bloklander		4	individual(s)			present						paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930009958									SWG		HumanObservation	SWG9930009958	SWG9930009958			27	individual(s)			present					washed up				1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930009962									SWG		HumanObservation	SWG9930009962	SWG9930009962			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930009963									SWG		HumanObservation	SWG9930009963	SWG9930009963			3	individual(s)			present						dead, paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009964									SWG		HumanObservation	SWG9930009964	SWG9930009964			3	individual(s)			present						dead, paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930009965									SWG		HumanObservation	SWG9930009965	SWG9930009965			3	individual(s)			present						dead, paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930009966									SWG		HumanObservation	SWG9930009966	SWG9930009966			4	individual(s)			present						paired valve(s)			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930009967									SWG		HumanObservation	SWG9930009967	SWG9930009967			13	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009968									SWG		HumanObservation	SWG9930009968	SWG9930009968			582	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009969									SWG		HumanObservation	SWG9930009969	SWG9930009969			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009970									SWG		HumanObservation	SWG9930009970	SWG9930009970			2	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009971									SWG		HumanObservation	SWG9930009971	SWG9930009971			many	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930009972									SWG		HumanObservation	SWG9930009972	SWG9930009972			rather many	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009973									SWG		HumanObservation	SWG9930009973	SWG9930009973	J. Viergever		1	individual(s)			present						paired valve(s)			1941-10-26	1941	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009974									SWG		HumanObservation	SWG9930009974	SWG9930009974			1	individual(s)			present						paired valve(s)			1941-10-26	1941	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009975									SWG		HumanObservation	SWG9930009975	SWG9930009975			1	individual(s)			present						paired valve(s)			1941-10-26	1941	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009978									SWG		HumanObservation	SWG9930009978	SWG9930009978	A.W. Bloklander		1	individual(s)		juvenile	present									1941-10-26	1941	10	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930009979									SWG		HumanObservation	SWG9930009979	SWG9930009979	B. Hoog		2	individual(s)			present						paired valves			1941-10-28	1941	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009980									SWG		HumanObservation	SWG9930009980	SWG9930009980	B. Hoog		1	individual(s)			present						paired valve(s)			1941-10-28	1941	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930009981									SWG		HumanObservation	SWG9930009981	SWG9930009981			1	individual(s)			present						paired valve(s)			1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009982									SWG		HumanObservation	SWG9930009982	SWG9930009982			1	individual(s)			present						paired valve(s)			1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930009983									SWG		HumanObservation	SWG9930009983	SWG9930009983			1	individual(s)			present						paired valve(s)			1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930009984									SWG		HumanObservation	SWG9930009984	SWG9930009984			1	individual(s)			present						single valve			1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930009985									SWG		HumanObservation	SWG9930009985	SWG9930009985			30	individual(s)			present									1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930009986									SWG		HumanObservation	SWG9930009986	SWG9930009986			many	individual(s)			present									1941-10-30	1941	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930009987									SWG		HumanObservation	SWG9930009987	SWG9930009987	K. Brink		4	individual(s)			present						paired valve(s)			1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930009988									SWG		HumanObservation	SWG9930009988	SWG9930009988	Feenstra B.		1	individual(s)			present									1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930009989									SWG		HumanObservation	SWG9930009989	SWG9930009989	K. Brink		1	individual(s)			present					washed up	paired valve(s)			1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930009990									SWG		HumanObservation	SWG9930009990	SWG9930009990	K. Brink		6	individual(s)			present									1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930009991									SWG		HumanObservation	SWG9930009991	SWG9930009991	K. Brink		20	individual(s)			present						paired valve(s)			1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009992									SWG		HumanObservation	SWG9930009992	SWG9930009992			1	fragment			present									1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930009994									SWG		HumanObservation	SWG9930009994	SWG9930009994			1	individual(s)			present									1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930009996									SWG		HumanObservation	SWG9930009996	SWG9930009996			1	individual(s)			present									1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930009997									SWG		HumanObservation	SWG9930009997	SWG9930009997			1	individual(s)			present						paired valve(s)			1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930009998									SWG		HumanObservation	SWG9930009998	SWG9930009998			not specified	individual(s)			present									1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930010002									SWG		HumanObservation	SWG9930010002	SWG9930010002			1	individual(s)			present					washed up	dead			1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010003									SWG		HumanObservation	SWG9930010003	SWG9930010003			1	individual(s)			present									1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010004									SWG		HumanObservation	SWG9930010004	SWG9930010004	Koster		1	individual(s)			present									1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010008									SWG		HumanObservation	SWG9930010008	SWG9930010008			1	individual(s)			present					in old high tide line on Himanthalia				1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010011									SWG		HumanObservation	SWG9930010011	SWG9930010011			3	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010012									SWG		HumanObservation	SWG9930010012	SWG9930010012	B. Hoog		1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010013									SWG		HumanObservation	SWG9930010013	SWG9930010013			1	fragment			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930010014									SWG		HumanObservation	SWG9930010014	SWG9930010014			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930010015									SWG		HumanObservation	SWG9930010015	SWG9930010015	J. Viergever		1	individual(s)			present						dead			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010016									SWG		HumanObservation	SWG9930010016	SWG9930010016	J. Viergever		1	individual(s)			present						paired valve(s)			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010018									SWG		HumanObservation	SWG9930010018	SWG9930010018			1	individual(s)			present						paired valve(s)			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010019									SWG		HumanObservation	SWG9930010019	SWG9930010019			1	individual(s)			present						paired valve(s)			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010020									SWG		HumanObservation	SWG9930010020	SWG9930010020			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010021									SWG		HumanObservation	SWG9930010021	SWG9930010021			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930010044									SWG		HumanObservation	SWG9930010044	SWG9930010044	B. Hoog		1	fragment			present						alive			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B. Hoog		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930010045									SWG		HumanObservation	SWG9930010045	SWG9930010045	Zwartkuis		6	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010046									SWG		HumanObservation	SWG9930010046	SWG9930010046			1	individual(s)			present						paired valve(s)			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010047									SWG		HumanObservation	SWG9930010047	SWG9930010047			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010048									SWG		HumanObservation	SWG9930010048	SWG9930010048	A.W. Bloklander		2	individual(s)			present						paired valves			1941-10-07	1941	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010051									SWG		HumanObservation	SWG9930010051	SWG9930010051			1	individual(s)			present						paired valve(s)			1941-10-07	1941	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930010052									SWG		HumanObservation	SWG9930010052	SWG9930010052			5	individual(s)			present						paired valve(s)			1941-10-07	1941	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930010053									SWG		HumanObservation	SWG9930010053	SWG9930010053			1	individual(s)			present									1941-10-07	1941	10	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010054									SWG		HumanObservation	SWG9930010054	SWG9930010054			2	individual(s)			present						single valve(s)			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010055									SWG		HumanObservation	SWG9930010055	SWG9930010055			4	individual(s)			present						single valve(s), dead			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010056									SWG		HumanObservation	SWG9930010056	SWG9930010056	fil.H.		1	fragment			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010057									SWG		HumanObservation	SWG9930010057	SWG9930010057	fil.H.		1	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010058									SWG		HumanObservation	SWG9930010058	SWG9930010058	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010060									SWG		HumanObservation	SWG9930010060	SWG9930010060			2	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010061									SWG		HumanObservation	SWG9930010061	SWG9930010061	fil.H.		2	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010062									SWG		HumanObservation	SWG9930010062	SWG9930010062			2	individual(s)			present						fragment(s)			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010063									SWG		HumanObservation	SWG9930010063	SWG9930010063			1	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010064									SWG		HumanObservation	SWG9930010064	SWG9930010064			1	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930010067									SWG		HumanObservation	SWG9930010067	SWG9930010067			20	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010068									SWG		HumanObservation	SWG9930010068	SWG9930010068			3	individual(s)			present									1941-10-09	1941	10	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010069									SWG		HumanObservation	SWG9930010069	SWG9930010069	K. Brink		5	individual(s)			present									1941-10-09	1941	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010074									SWG		HumanObservation	SWG9930010074	SWG9930010074			1	individual(s)			present									1941-11-10	1941	11	10						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010076									SWG		HumanObservation	SWG9930010076	SWG9930010076	P.H. Creutzberg		1	individual(s)			present									1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930010077									SWG		HumanObservation	SWG9930010077	SWG9930010077			1	individual(s)			present						dead			1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010078									SWG		HumanObservation	SWG9930010078	SWG9930010078			1	fragment			present						dead			1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930010079									SWG		HumanObservation	SWG9930010079	SWG9930010079			4	individual(s)			present									1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010080									SWG		HumanObservation	SWG9930010080	SWG9930010080			14	individual(s)			present									1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010081									SWG		HumanObservation	SWG9930010081	SWG9930010081	A.W. Bloklander		1	individual(s)			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010082									SWG		HumanObservation	SWG9930010082	SWG9930010082	B. Hoog		1	individual(s)			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010083									SWG		HumanObservation	SWG9930010083	SWG9930010083			1	fragment			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930010084									SWG		HumanObservation	SWG9930010084	SWG9930010084			various	fragment(s)			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010085									SWG		HumanObservation	SWG9930010085	SWG9930010085			1	individual(s)			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010086									SWG		HumanObservation	SWG9930010086	SWG9930010086	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010087									SWG		HumanObservation	SWG9930010087	SWG9930010087			1	fragment			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930010088									SWG		HumanObservation	SWG9930010088	SWG9930010088			18	individual(s)			present									1941-11-11	1941	11	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010089									SWG		HumanObservation	SWG9930010089	SWG9930010089			2	individual(s)			present						dead			1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010090									SWG		HumanObservation	SWG9930010090	SWG9930010090	P.H. Creutzberg		1	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930010091									SWG		HumanObservation	SWG9930010091	SWG9930010091	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010092									SWG		HumanObservation	SWG9930010092	SWG9930010092	R.M. van Urk		1	individual(s)			present						paired valve(s)			1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930010093									SWG		HumanObservation	SWG9930010093	SWG9930010093			18	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010094									SWG		HumanObservation	SWG9930010094	SWG9930010094			35	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010095									SWG		HumanObservation	SWG9930010095	SWG9930010095			2	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010096									SWG		HumanObservation	SWG9930010096	SWG9930010096			extremely many	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010097									SWG		HumanObservation	SWG9930010097	SWG9930010097			many	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010098									SWG		HumanObservation	SWG9930010098	SWG9930010098			many	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930010099									SWG		HumanObservation	SWG9930010099	SWG9930010099			many	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010100									SWG		HumanObservation	SWG9930010100	SWG9930010100			many	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010101									SWG		HumanObservation	SWG9930010101	SWG9930010101			some	individual(s)			present									1941-11-12	1941	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930010102									SWG		HumanObservation	SWG9930010102	SWG9930010102			8	individual(s)			present									1941-11-13	1941	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010103									SWG		HumanObservation	SWG9930010103	SWG9930010103			15	individual(s)			present									1941-11-13	1941	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010104									SWG		HumanObservation	SWG9930010104	SWG9930010104			1	fragment			present									1941-11-14	1941	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010105									SWG		HumanObservation	SWG9930010105	SWG9930010105			4	individual(s)			present									1941-11-14	1941	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010115									SWG		HumanObservation	SWG9930010115	SWG9930010115			1	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010116									SWG		HumanObservation	SWG9930010116	SWG9930010116			2	individual(s)	male		present						dead			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010117									SWG		HumanObservation	SWG9930010117	SWG9930010117			7	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010118									SWG		HumanObservation	SWG9930010118	SWG9930010118			1 per 10 m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010119									SWG		HumanObservation	SWG9930010119	SWG9930010119			1 per 5 m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010120									SWG		HumanObservation	SWG9930010120	SWG9930010120			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010121									SWG		HumanObservation	SWG9930010121	SWG9930010121			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010122									SWG		HumanObservation	SWG9930010122	SWG9930010122			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010123									SWG		HumanObservation	SWG9930010123	SWG9930010123			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010124									SWG		HumanObservation	SWG9930010124	SWG9930010124			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010125									SWG		HumanObservation	SWG9930010125	SWG9930010125			100 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930010126									SWG		HumanObservation	SWG9930010126	SWG9930010126			100 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930010127									SWG		HumanObservation	SWG9930010127	SWG9930010127			10000 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010128									SWG		HumanObservation	SWG9930010128	SWG9930010128			1-10 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010129									SWG		HumanObservation	SWG9930010129	SWG9930010129			200 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930010130									SWG		HumanObservation	SWG9930010130	SWG9930010130			300 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930010131									SWG		HumanObservation	SWG9930010131	SWG9930010131			50 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010132									SWG		HumanObservation	SWG9930010132	SWG9930010132			more than 20	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010133									SWG		HumanObservation	SWG9930010133	SWG9930010133			more than 20	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010134									SWG		HumanObservation	SWG9930010134	SWG9930010134			1	fragment			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010135									SWG		HumanObservation	SWG9930010135	SWG9930010135			22	fragment(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010136									SWG		HumanObservation	SWG9930010136	SWG9930010136			116	fragment(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930010137									SWG		HumanObservation	SWG9930010137	SWG9930010137			300	fragment(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010138									SWG		HumanObservation	SWG9930010138	SWG9930010138			1	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930010139									SWG		HumanObservation	SWG9930010139	SWG9930010139			1	individual(s)			present						single valve			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010140									SWG		HumanObservation	SWG9930010140	SWG9930010140			2	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010141									SWG		HumanObservation	SWG9930010141	SWG9930010141			3	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930010142									SWG		HumanObservation	SWG9930010142	SWG9930010142			4	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010143									SWG		HumanObservation	SWG9930010143	SWG9930010143			10	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010144									SWG		HumanObservation	SWG9930010144	SWG9930010144			19	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010145									SWG		HumanObservation	SWG9930010145	SWG9930010145			21	individual(s)			present						single valve(s)			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010146									SWG		HumanObservation	SWG9930010146	SWG9930010146			41	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930010147									SWG		HumanObservation	SWG9930010147	SWG9930010147			51	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010148									SWG		HumanObservation	SWG9930010148	SWG9930010148			97	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930010149									SWG		HumanObservation	SWG9930010149	SWG9930010149			160	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010150									SWG		HumanObservation	SWG9930010150	SWG9930010150			367	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930010151									SWG		HumanObservation	SWG9930010151	SWG9930010151			410	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010152									SWG		HumanObservation	SWG9930010152	SWG9930010152			526	individual(s)			present						dead			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010153									SWG		HumanObservation	SWG9930010153	SWG9930010153			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010154									SWG		HumanObservation	SWG9930010154	SWG9930010154			1 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010155									SWG		HumanObservation	SWG9930010155	SWG9930010155			1000 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010156									SWG		HumanObservation	SWG9930010156	SWG9930010156			12 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010157									SWG		HumanObservation	SWG9930010157	SWG9930010157			2 per m²	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930010158									SWG		HumanObservation	SWG9930010158	SWG9930010158			approx. 10000	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010159									SWG		HumanObservation	SWG9930010159	SWG9930010159			approx. 2000	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010160									SWG		HumanObservation	SWG9930010160	SWG9930010160			hundreds	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010161									SWG		HumanObservation	SWG9930010161	SWG9930010161			1	individual(s)		juvenile	present						dead			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010162									SWG		HumanObservation	SWG9930010162	SWG9930010162			2	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010163									SWG		HumanObservation	SWG9930010163	SWG9930010163			7	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010164									SWG		HumanObservation	SWG9930010164	SWG9930010164			4	individual(s)			present						dead			1941-11-17	1941	11	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010165									SWG		HumanObservation	SWG9930010165	SWG9930010165			6	individual(s)			present									1941-11-17	1941	11	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010166									SWG		HumanObservation	SWG9930010166	SWG9930010166			2	individual(s)			present						paired valves			1941-11-17	1941	11	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010167									SWG		HumanObservation	SWG9930010167	SWG9930010167			4	individual(s)			present						dead			1941-11-17	1941	11	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010168									SWG		HumanObservation	SWG9930010168	SWG9930010168			50	individual(s)			present									1941-11-17	1941	11	17						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010169									SWG		HumanObservation	SWG9930010169	SWG9930010169			1	individual(s)			present									1941-11-18	1941	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010170									SWG		HumanObservation	SWG9930010170	SWG9930010170			1	individual(s)			present									1941-11-18	1941	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010171									SWG		HumanObservation	SWG9930010171	SWG9930010171	Die J.van		1	individual(s)			present						dead			1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930010172									SWG		HumanObservation	SWG9930010172	SWG9930010172	Feenstra B.		1	individual(s)			present						paired valve(s)			1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010173									SWG		HumanObservation	SWG9930010173	SWG9930010173			1	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930010174									SWG		HumanObservation	SWG9930010174	SWG9930010174			1	individual(s)			present						paired valve(s)			1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010175									SWG		HumanObservation	SWG9930010175	SWG9930010175			2	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010176									SWG		HumanObservation	SWG9930010176	SWG9930010176			13	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010177									SWG		HumanObservation	SWG9930010177	SWG9930010177			1	individual(s)			present						paired valve(s)			1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010178									SWG		HumanObservation	SWG9930010178	SWG9930010178	Oudshoorn		1	individual(s)			present						paired valve(s)			1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010179									SWG		HumanObservation	SWG9930010179	SWG9930010179			1	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010180									SWG		HumanObservation	SWG9930010180	SWG9930010180			1	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010181									SWG		HumanObservation	SWG9930010181	SWG9930010181			many	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010182									SWG		HumanObservation	SWG9930010182	SWG9930010182			several	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010183									SWG		HumanObservation	SWG9930010183	SWG9930010183			some	individual(s)			present									1941-11-22	1941	11	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010184									SWG		HumanObservation	SWG9930010184	SWG9930010184	Zwartkruis		many	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930010185									SWG		HumanObservation	SWG9930010185	SWG9930010185			1	individual(s)			present					washed up	dead			1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010186									SWG		HumanObservation	SWG9930010186	SWG9930010186			1	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010187									SWG		HumanObservation	SWG9930010187	SWG9930010187			extremely many	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010188									SWG		HumanObservation	SWG9930010188	SWG9930010188			extremely many	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010189									SWG		HumanObservation	SWG9930010189	SWG9930010189			extremely many	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010190									SWG		HumanObservation	SWG9930010190	SWG9930010190			many	individual(s)			present						dead			1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010191									SWG		HumanObservation	SWG9930010191	SWG9930010191			many	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010192									SWG		HumanObservation	SWG9930010192	SWG9930010192			various	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930010196									SWG		HumanObservation	SWG9930010196	SWG9930010196			2	individual(s)			present									1941-11-24	1941	11	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010197									SWG		HumanObservation	SWG9930010197	SWG9930010197			1	individual(s)			present									1941-11-27	1941	11	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930010198									SWG		HumanObservation	SWG9930010198	SWG9930010198			1	individual(s)			present									1941-11-29	1941	11	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010199									SWG		HumanObservation	SWG9930010199	SWG9930010199	Aafjes		1	individual(s)			present						paired valve(s)			1941-11-30	1941	11	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010200									SWG		HumanObservation	SWG9930010200	SWG9930010200	B. Hoog		1	individual(s)			present									1941-11-30	1941	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010201									SWG		HumanObservation	SWG9930010201	SWG9930010201	B. Hoog		1	individual(s)			present									1941-11-30	1941	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010202									SWG		HumanObservation	SWG9930010202	SWG9930010202	R.M. van Urk		various	fragment(s)			present									1941-11	1941	11							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010203									SWG		HumanObservation	SWG9930010203	SWG9930010203			1	individual(s)			present									1941-11-01	1941	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930010204									SWG		HumanObservation	SWG9930010204	SWG9930010204			3	individual(s)			present						dead, paired valve(s)			1941-11-01	1941	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010205									SWG		HumanObservation	SWG9930010205	SWG9930010205			28	individual(s)			present									1941-11-01	1941	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010210									SWG		HumanObservation	SWG9930010210	SWG9930010210			3	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010211									SWG		HumanObservation	SWG9930010211	SWG9930010211			24	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010215									SWG		HumanObservation	SWG9930010215	SWG9930010215			not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010216									SWG		HumanObservation	SWG9930010216	SWG9930010216			20	individual(s)			present						paired valve(s)			1941-11-02	1941	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010223									SWG		HumanObservation	SWG9930010223	SWG9930010223			many	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010226									SWG		HumanObservation	SWG9930010226	SWG9930010226			1	individual(s)			present									1941-11-05	1941	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010227									SWG		HumanObservation	SWG9930010227	SWG9930010227			2	individual(s)			present						fragment(s)			1941-11-05	1941	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010229									SWG		HumanObservation	SWG9930010229	SWG9930010229			1	individual(s)			present						single valve			1941-11-07	1941	11	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010231									SWG		HumanObservation	SWG9930010231	SWG9930010231	P.W. Leenhouts		1	individual(s)			present						paired valve(s)			1941-11-08	1941	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010232									SWG		HumanObservation	SWG9930010232	SWG9930010232			1	individual(s)			present						paired valve(s)			1941-11-08	1941	11	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010233									SWG		HumanObservation	SWG9930010233	SWG9930010233			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010234									SWG		HumanObservation	SWG9930010234	SWG9930010234			1	individual(s)			present						single valve			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010240									SWG		HumanObservation	SWG9930010240	SWG9930010240			1 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010241									SWG		HumanObservation	SWG9930010241	SWG9930010241			1 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010242									SWG		HumanObservation	SWG9930010242	SWG9930010242			1 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930010243									SWG		HumanObservation	SWG9930010243	SWG9930010243			10 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010244									SWG		HumanObservation	SWG9930010244	SWG9930010244			100 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010245									SWG		HumanObservation	SWG9930010245	SWG9930010245			1-10 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010246									SWG		HumanObservation	SWG9930010246	SWG9930010246			1-100 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010247									SWG		HumanObservation	SWG9930010247	SWG9930010247			1-100 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930010248									SWG		HumanObservation	SWG9930010248	SWG9930010248			1-100 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010249									SWG		HumanObservation	SWG9930010249	SWG9930010249			1-50 per m²	individual(s)			present						dead			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010250									SWG		HumanObservation	SWG9930010250	SWG9930010250			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010251									SWG		HumanObservation	SWG9930010251	SWG9930010251			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010252									SWG		HumanObservation	SWG9930010252	SWG9930010252			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930010253									SWG		HumanObservation	SWG9930010253	SWG9930010253			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010254									SWG		HumanObservation	SWG9930010254	SWG9930010254			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010255									SWG		HumanObservation	SWG9930010255	SWG9930010255			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930010256									SWG		HumanObservation	SWG9930010256	SWG9930010256			1-50 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010257									SWG		HumanObservation	SWG9930010257	SWG9930010257			1	individual(s)			present						paired valve(s)			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010258									SWG		HumanObservation	SWG9930010258	SWG9930010258			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010259									SWG		HumanObservation	SWG9930010259	SWG9930010259			2	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010260									SWG		HumanObservation	SWG9930010260	SWG9930010260			1 per m²	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010261									SWG		HumanObservation	SWG9930010261	SWG9930010261			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930010262									SWG		HumanObservation	SWG9930010262	SWG9930010262			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010263									SWG		HumanObservation	SWG9930010263	SWG9930010263			many	individual(s)			present						alive			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010264									SWG		HumanObservation	SWG9930010264	SWG9930010264	J. Viergever		1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010267									SWG		HumanObservation	SWG9930010267	SWG9930010267			12	individual(s)			present						alive			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930010269									SWG		HumanObservation	SWG9930010269	SWG9930010269	Feenstra B.		1	individual(s)			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010270									SWG		HumanObservation	SWG9930010270	SWG9930010270			1	fragment			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010271									SWG		HumanObservation	SWG9930010271	SWG9930010271			many	individual(s)			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010272									SWG		HumanObservation	SWG9930010272	SWG9930010272			many	individual(s)			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010273									SWG		HumanObservation	SWG9930010273	SWG9930010273			some	individual(s)			present						dead			1941-12-13	1941	12	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010274									SWG		HumanObservation	SWG9930010274	SWG9930010274			1	fragment			present									1941-12-18	1941	12	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930010275									SWG		HumanObservation	SWG9930010275	SWG9930010275			1	individual(s)			present						single valve			1941-12-19	1941	12	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010276									SWG		HumanObservation	SWG9930010276	SWG9930010276	fil.H.		1	individual(s)			present									1941-12-19	1941	12	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010281									SWG		HumanObservation	SWG9930010281	SWG9930010281			1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010282									SWG		HumanObservation	SWG9930010282	SWG9930010282			1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010286									SWG		HumanObservation	SWG9930010286	SWG9930010286			10 per m²	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010287									SWG		HumanObservation	SWG9930010287	SWG9930010287			5 per m²	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010288									SWG		HumanObservation	SWG9930010288	SWG9930010288			8 per m²	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010290									SWG		HumanObservation	SWG9930010290	SWG9930010290			1	individual(s)			present					washed up	dead			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010291									SWG		HumanObservation	SWG9930010291	SWG9930010291	P.H. Creutzberg		1	individual(s)			present						single valve			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010292									SWG		HumanObservation	SWG9930010292	SWG9930010292			1	fragment			present						dead			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930010293									SWG		HumanObservation	SWG9930010293	SWG9930010293	Boer de		1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010294									SWG		HumanObservation	SWG9930010294	SWG9930010294	fil.H.		1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010295									SWG		HumanObservation	SWG9930010295	SWG9930010295	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010296									SWG		HumanObservation	SWG9930010296	SWG9930010296			3	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010297									SWG		HumanObservation	SWG9930010297	SWG9930010297			1	individual(s)			present					washed up	dead			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010298									SWG		HumanObservation	SWG9930010298	SWG9930010298			1	individual(s)			present					washed up	dead			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010299									SWG		HumanObservation	SWG9930010299	SWG9930010299			10 per m²	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010300									SWG		HumanObservation	SWG9930010300	SWG9930010300			100 per m²	individual(s)			present						paired valve(s)			1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010301									SWG		HumanObservation	SWG9930010301	SWG9930010301			9	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010302									SWG		HumanObservation	SWG9930010302	SWG9930010302			1	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930010303									SWG		HumanObservation	SWG9930010303	SWG9930010303			1	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010304									SWG		HumanObservation	SWG9930010304	SWG9930010304	B. Hoog		2	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. Hoog		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010305									SWG		HumanObservation	SWG9930010305	SWG9930010305	B. Hoog		2	individual(s)			present					washed up	dead			1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010306									SWG		HumanObservation	SWG9930010306	SWG9930010306	B. Hoog		1	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930010307									SWG		HumanObservation	SWG9930010307	SWG9930010307	B. Hoog		1	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930010308									SWG		HumanObservation	SWG9930010308	SWG9930010308	B. Hoog		1	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930010312									SWG		HumanObservation	SWG9930010312	SWG9930010312			many	individual(s)			present						dead			1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010319									SWG		HumanObservation	SWG9930010319	SWG9930010319			25	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010324									SWG		HumanObservation	SWG9930010324	SWG9930010324			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010330									SWG		HumanObservation	SWG9930010330	SWG9930010330	J. Viergever		400	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010331									SWG		HumanObservation	SWG9930010331	SWG9930010331			3	individual(s)			present						single valve(s)			1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010332									SWG		HumanObservation	SWG9930010332	SWG9930010332	fil.H.		1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010333									SWG		HumanObservation	SWG9930010333	SWG9930010333	P.H. Creutzberg		2	individual(s)			present						single valve(s)			1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010339									SWG		HumanObservation	SWG9930010339	SWG9930010339	Struyck W.		1	individual(s)			present						alive			1941-12-24	1941	12	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930010341									SWG		HumanObservation	SWG9930010341	SWG9930010341			1	individual(s)			present						paired valve(s)			1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010342									SWG		HumanObservation	SWG9930010342	SWG9930010342			not specified	individual(s)			present									1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010343									SWG		HumanObservation	SWG9930010343	SWG9930010343			1	individual(s)			present						single valve			1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010344									SWG		HumanObservation	SWG9930010344	SWG9930010344			1	individual(s)			present						single valve			1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010345									SWG		HumanObservation	SWG9930010345	SWG9930010345	fil.H.		1	individual(s)			present									1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010346									SWG		HumanObservation	SWG9930010346	SWG9930010346			1	individual(s)			present									1941-12-28	1941	12	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010347									SWG		HumanObservation	SWG9930010347	SWG9930010347			1	individual(s)			present									1941-12-28	1941	12	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930010348									SWG		HumanObservation	SWG9930010348	SWG9930010348	Zwartkruis		2	individual(s)			present						paired valves			1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930010349									SWG		HumanObservation	SWG9930010349	SWG9930010349			1	individual(s)			present					washed up	paired valve(s)			1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930010353									SWG		HumanObservation	SWG9930010353	SWG9930010353	Zwartkruis		1	individual(s)			present									1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930010354									SWG		HumanObservation	SWG9930010354	SWG9930010354	Zwartkruis		10	individual(s)			present						paired valves			1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010355									SWG		HumanObservation	SWG9930010355	SWG9930010355	Zwartkruis		many	individual(s)			present									1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010356									SWG		HumanObservation	SWG9930010356	SWG9930010356			6	individual(s)			present									1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010360									SWG		HumanObservation	SWG9930010360	SWG9930010360			40	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930010361									SWG		HumanObservation	SWG9930010361	SWG9930010361			hundreds	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930010362									SWG		HumanObservation	SWG9930010362	SWG9930010362			1	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010363									SWG		HumanObservation	SWG9930010363	SWG9930010363			2	individual(s)			present						single valve(s)			1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010364									SWG		HumanObservation	SWG9930010364	SWG9930010364	fil.H.		1	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010365									SWG		HumanObservation	SWG9930010365	SWG9930010365	P.H. Creutzberg		1	individual(s)			present						single valve			1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010366									SWG		HumanObservation	SWG9930010366	SWG9930010366			1	fragment			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010367									SWG		HumanObservation	SWG9930010367	SWG9930010367			1	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010368									SWG		HumanObservation	SWG9930010368	SWG9930010368			1	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010369									SWG		HumanObservation	SWG9930010369	SWG9930010369			extremely many	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010370									SWG		HumanObservation	SWG9930010370	SWG9930010370	Zwartkruis		2	individual(s)			present									1941-12-01	1941	12	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella Bosc, 1801	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella				genus				
SWG9930010372									SWG		HumanObservation	SWG9930010372	SWG9930010372			2	individual(s)			present									1941-12-03	1941	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010373									SWG		HumanObservation	SWG9930010373	SWG9930010373			5	individual(s)			present						alive			1941-12-06	1941	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930010374									SWG		HumanObservation	SWG9930010374	SWG9930010374			20	individual(s)			present						alive			1941-12-06	1941	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930010375									SWG		HumanObservation	SWG9930010375	SWG9930010375	B. Hoog		5	individual(s)			present					on Himanthalia	paired valve(s)			1941-12-07	1941	12	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. Hoog		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010376									SWG		HumanObservation	SWG9930010376	SWG9930010376	B. Hoog		5	individual(s)			present						paired valve(s)			1941-12-07	1941	12	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010379									SWG		HumanObservation	SWG9930010379	SWG9930010379			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930010380									SWG		HumanObservation	SWG9930010380	SWG9930010380			not specified	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930010381									SWG		HumanObservation	SWG9930010381	SWG9930010381	J. Drijver		3	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Spisula triangulata (S.V. Wood, 1857)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		triangulata		species				
SWG9930010382									SWG		HumanObservation	SWG9930010382	SWG9930010382	J. Drijver		1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930010383									SWG		HumanObservation	SWG9930010383	SWG9930010383	J. Drijver		1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930010384									SWG		HumanObservation	SWG9930010384	SWG9930010384	J. Drijver		1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930010385									SWG		HumanObservation	SWG9930010385	SWG9930010385	J. Drijver		1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930010386									SWG		HumanObservation	SWG9930010386	SWG9930010386	J. Drijver		2	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930010387									SWG		HumanObservation	SWG9930010387	SWG9930010387	J. Drijver		2	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930010388									SWG		HumanObservation	SWG9930010388	SWG9930010388	J. Drijver		3	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930010389									SWG		HumanObservation	SWG9930010389	SWG9930010389	J. Drijver		3	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Swaneveld		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930010390									SWG		HumanObservation	SWG9930010390	SWG9930010390	A.W. Bloklander		1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Gibbula philberti (Récluz, 1843)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		philberti		species				
SWG9930010391									SWG		HumanObservation	SWG9930010391	SWG9930010391			not specified	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930010392									SWG		HumanObservation	SWG9930010392	SWG9930010392	Brouwer J.		2	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930010393									SWG		HumanObservation	SWG9930010393	SWG9930010393			1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930010394									SWG		HumanObservation	SWG9930010394	SWG9930010394	Dogterom		2	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010395									SWG		HumanObservation	SWG9930010395	SWG9930010395	Dogterom		1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010396									SWG		HumanObservation	SWG9930010396	SWG9930010396	Dogterom		1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010397									SWG		HumanObservation	SWG9930010397	SWG9930010397	J. Drijver		many	individual(s)			present									1942	1942								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010398									SWG		HumanObservation	SWG9930010398	SWG9930010398	J. Drijver		rather many	individual(s)			present									1942	1942								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010399									SWG		HumanObservation	SWG9930010399	SWG9930010399			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010400									SWG		HumanObservation	SWG9930010400	SWG9930010400	H. Od		1	individual(s)			present					washed up	dead			1942	1942								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930010401									SWG		HumanObservation	SWG9930010401	SWG9930010401			not specified	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930010402									SWG		HumanObservation	SWG9930010402	SWG9930010402			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010403									SWG		HumanObservation	SWG9930010403	SWG9930010403			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930010404									SWG		HumanObservation	SWG9930010404	SWG9930010404	K. Brink		1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010405									SWG		HumanObservation	SWG9930010405	SWG9930010405			few	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010406									SWG		HumanObservation	SWG9930010406	SWG9930010406	A.W. Bloklander		3	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930010410									SWG		HumanObservation	SWG9930010410	SWG9930010410	Geerts		not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010411									SWG		HumanObservation	SWG9930010411	SWG9930010411	A. v.d. Tooren | J. Viergever		5	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010413									SWG		HumanObservation	SWG9930010413	SWG9930010413			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010414									SWG		HumanObservation	SWG9930010414	SWG9930010414			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930010415									SWG		HumanObservation	SWG9930010415	SWG9930010415			1	fragment(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930010416									SWG		HumanObservation	SWG9930010416	SWG9930010416	Schelling, W.		3	individual(s)			present					washed up	dead			1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930010417									SWG		HumanObservation	SWG9930010417	SWG9930010417			1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010418									SWG		HumanObservation	SWG9930010418	SWG9930010418			1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010419									SWG		HumanObservation	SWG9930010419	SWG9930010419			1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930010420									SWG		HumanObservation	SWG9930010420	SWG9930010420			many	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010421									SWG		HumanObservation	SWG9930010421	SWG9930010421			many	individual(s)			present									1942	1942								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010422									SWG		HumanObservation	SWG9930010422	SWG9930010422			1	individual(s)			present					washed up	dead			1942	1942								Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010423									SWG		HumanObservation	SWG9930010423	SWG9930010423	Glas P.		1	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010424									SWG		HumanObservation	SWG9930010424	SWG9930010424			1	fragment			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930010425									SWG		HumanObservation	SWG9930010425	SWG9930010425			1	fragment			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010426									SWG		HumanObservation	SWG9930010426	SWG9930010426			few	fragment(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010427									SWG		HumanObservation	SWG9930010427	SWG9930010427			3	fragments			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010428									SWG		HumanObservation	SWG9930010428	SWG9930010428			1	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930010429									SWG		HumanObservation	SWG9930010429	SWG9930010429			2	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930010430									SWG		HumanObservation	SWG9930010430	SWG9930010430			2	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010431									SWG		HumanObservation	SWG9930010431	SWG9930010431			2	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010432									SWG		HumanObservation	SWG9930010432	SWG9930010432			9	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930010433									SWG		HumanObservation	SWG9930010433	SWG9930010433			26	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010434									SWG		HumanObservation	SWG9930010434	SWG9930010434			3-4	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010435									SWG		HumanObservation	SWG9930010435	SWG9930010435			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010436									SWG		HumanObservation	SWG9930010436	SWG9930010436			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010437									SWG		HumanObservation	SWG9930010437	SWG9930010437			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010438									SWG		HumanObservation	SWG9930010438	SWG9930010438			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010439									SWG		HumanObservation	SWG9930010439	SWG9930010439			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010440									SWG		HumanObservation	SWG9930010440	SWG9930010440			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010441									SWG		HumanObservation	SWG9930010441	SWG9930010441			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010442									SWG		HumanObservation	SWG9930010442	SWG9930010442			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010443									SWG		HumanObservation	SWG9930010443	SWG9930010443			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010444									SWG		HumanObservation	SWG9930010444	SWG9930010444			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010445									SWG		HumanObservation	SWG9930010445	SWG9930010445			many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930010446									SWG		HumanObservation	SWG9930010446	SWG9930010446			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010447									SWG		HumanObservation	SWG9930010447	SWG9930010447			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010448									SWG		HumanObservation	SWG9930010448	SWG9930010448			rather many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010449									SWG		HumanObservation	SWG9930010449	SWG9930010449			rather many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930010450									SWG		HumanObservation	SWG9930010450	SWG9930010450			some	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930010451									SWG		HumanObservation	SWG9930010451	SWG9930010451			some	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010452									SWG		HumanObservation	SWG9930010452	SWG9930010452			very many	individual(s)			present									1942	1942								Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010453									SWG		HumanObservation	SWG9930010453	SWG9930010453			few	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010454									SWG		HumanObservation	SWG9930010454	SWG9930010454			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930010455									SWG		HumanObservation	SWG9930010455	SWG9930010455	J. Viergever		10	fragment(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		Tooren A.vd.		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930010456									SWG		HumanObservation	SWG9930010456	SWG9930010456			1	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930010457									SWG		HumanObservation	SWG9930010457	SWG9930010457			not specified	individual(s)			present						dead			1942	1942								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930010458									SWG		HumanObservation	SWG9930010458	SWG9930010458	Schelling, W.		1	individual(s)			present									1942	1942								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010459									SWG		HumanObservation	SWG9930010459	SWG9930010459	fil.H.		1	individual(s)			present									1942-01-10	1942	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010460									SWG		HumanObservation	SWG9930010460	SWG9930010460	P.H. Creutzberg		1	individual(s)			present						single valve			1942-01-10	1942	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010462									SWG		HumanObservation	SWG9930010462	SWG9930010462	B. Hoog		1	individual(s)			present									1942-01-17	1942	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930010463									SWG		HumanObservation	SWG9930010463	SWG9930010463			several	individual(s)			present									1942-01-18	1942	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010466									SWG		HumanObservation	SWG9930010466	SWG9930010466			200	individual(s)			present									1942-01-18	1942	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010467									SWG		HumanObservation	SWG9930010467	SWG9930010467			many	individual(s)			present						alive			1942-01-18	1942	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930010468									SWG		HumanObservation	SWG9930010468	SWG9930010468	K. Brink		1	individual(s)			present						dead			1942-01	1942	1							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Flexopecten glaber (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		glaber		species	Bald scallop | Glatte Kammmuschel			
SWG9930010470									SWG		HumanObservation	SWG9930010470	SWG9930010470			1	individual(s)			present									1942-01-01	1942	1	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930010472									SWG		HumanObservation	SWG9930010472	SWG9930010472	Brakman.C.		1	individual(s)			present									1942-01-03	1942	1	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930010473									SWG		HumanObservation	SWG9930010473	SWG9930010473			1	individual(s)			present									1942-01-03	1942	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930010475									SWG		HumanObservation	SWG9930010475	SWG9930010475			1	individual(s)		juvenile	present									1942-01-03	1942	1	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010476									SWG		HumanObservation	SWG9930010476	SWG9930010476			very many	individual(s)			present									1942-01-03	1942	1	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010477									SWG		HumanObservation	SWG9930010477	SWG9930010477			1	individual(s)			present									1942-01-06	1942	1	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010478									SWG		HumanObservation	SWG9930010478	SWG9930010478	fil.H.		1	individual(s)			present									1942-01-06	1942	1	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010479									SWG		HumanObservation	SWG9930010479	SWG9930010479	P.H. Creutzberg		1	individual(s)			present						single valve			1942-01-06	1942	1	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010480									SWG		HumanObservation	SWG9930010480	SWG9930010480			2	individual(s)			present						fragment(s)			1942-01-06	1942	1	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010481									SWG		HumanObservation	SWG9930010481	SWG9930010481			1	individual(s)			present						paired valve(s)			1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010482									SWG		HumanObservation	SWG9930010482	SWG9930010482			1	individual(s)			present						single valve			1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010483									SWG		HumanObservation	SWG9930010483	SWG9930010483	fil.H.		1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010484									SWG		HumanObservation	SWG9930010484	SWG9930010484	fil.H.		1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010485									SWG		HumanObservation	SWG9930010485	SWG9930010485	P.H. Creutzberg		1	individual(s)			present						single valve			1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010488									SWG		HumanObservation	SWG9930010488	SWG9930010488			1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010489									SWG		HumanObservation	SWG9930010489	SWG9930010489			1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010490									SWG		HumanObservation	SWG9930010490	SWG9930010490			2	individual(s)			present						fragment(s)			1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010491									SWG		HumanObservation	SWG9930010491	SWG9930010491			1	individual(s)			present						single valve			1942-01-08	1942	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010492									SWG		HumanObservation	SWG9930010492	SWG9930010492	fil.H.		1	individual(s)			present									1942-01-08	1942	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010493									SWG		HumanObservation	SWG9930010493	SWG9930010493	fil.H.		4	individual(s)			present									1942-01-08	1942	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010494									SWG		HumanObservation	SWG9930010494	SWG9930010494			1	fragment			present									1942-01-08	1942	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010495									SWG		HumanObservation	SWG9930010495	SWG9930010495			2	individual(s)			present						single valve(s)			1942-01-09	1942	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010496									SWG		HumanObservation	SWG9930010496	SWG9930010496	fil.H.		2	individual(s)			present									1942-01-09	1942	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010497									SWG		HumanObservation	SWG9930010497	SWG9930010497	fil.H.		4	individual(s)			present									1942-01-09	1942	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010498									SWG		HumanObservation	SWG9930010498	SWG9930010498	P.H. Creutzberg		4	individual(s)			present						single valve(s), dead			1942-01-09	1942	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010499									SWG		HumanObservation	SWG9930010499	SWG9930010499			1	individual(s)			present									1942-01-09	1942	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010500									SWG		HumanObservation	SWG9930010500	SWG9930010500	B. Hoog		1	individual(s)			present									1942-02-15	1942	2	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010501									SWG		HumanObservation	SWG9930010501	SWG9930010501			1	individual(s)			present									1942-02-28	1942	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		Feen van Benthem Jutting T.vd.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930010502									SWG		HumanObservation	SWG9930010502	SWG9930010502			1	individual(s)			present									1942-02-28	1942	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930010503									SWG		HumanObservation	SWG9930010503	SWG9930010503	A.W. Bloklander		1	fragment			present						dead			1942-02	1942	2							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930010504									SWG		HumanObservation	SWG9930010504	SWG9930010504			1	individual(s)			present									1942-02-08	1942	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010505									SWG		HumanObservation	SWG9930010505	SWG9930010505			1	fragment			present									1942-03-14	1942	3	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010506									SWG		HumanObservation	SWG9930010506	SWG9930010506	Boer de		not specified	individual(s)			present									1942-03-15	1942	3	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010507									SWG		HumanObservation	SWG9930010507	SWG9930010507			1	fragment			present									1942-03-15	1942	3	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930010508									SWG		HumanObservation	SWG9930010508	SWG9930010508			1	individual(s)			present									1942-03-15	1942	3	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010509									SWG		HumanObservation	SWG9930010509	SWG9930010509			not specified	individual(s)			present									1942-03-15	1942	3	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010510									SWG		HumanObservation	SWG9930010510	SWG9930010510			1	individual(s)			present									1942-03-17	1942	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010513									SWG		HumanObservation	SWG9930010513	SWG9930010513			1	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010514									SWG		HumanObservation	SWG9930010514	SWG9930010514			1	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010515									SWG		HumanObservation	SWG9930010515	SWG9930010515			1	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010516									SWG		HumanObservation	SWG9930010516	SWG9930010516			5	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010517									SWG		HumanObservation	SWG9930010517	SWG9930010517			10	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930010518									SWG		HumanObservation	SWG9930010518	SWG9930010518			many	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930010522									SWG		HumanObservation	SWG9930010522	SWG9930010522			3	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010523									SWG		HumanObservation	SWG9930010523	SWG9930010523			3	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010524									SWG		HumanObservation	SWG9930010524	SWG9930010524			3	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010525									SWG		HumanObservation	SWG9930010525	SWG9930010525			approx. 6	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010526									SWG		HumanObservation	SWG9930010526	SWG9930010526			some	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010527									SWG		HumanObservation	SWG9930010527	SWG9930010527	Oudshoorn		3	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010528									SWG		HumanObservation	SWG9930010528	SWG9930010528			3	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930010529									SWG		HumanObservation	SWG9930010529	SWG9930010529			3	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010530									SWG		HumanObservation	SWG9930010530	SWG9930010530			1 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010531									SWG		HumanObservation	SWG9930010531	SWG9930010531			100 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010532									SWG		HumanObservation	SWG9930010532	SWG9930010532			1-5 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930010533									SWG		HumanObservation	SWG9930010533	SWG9930010533			200 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010534									SWG		HumanObservation	SWG9930010534	SWG9930010534			5 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010535									SWG		HumanObservation	SWG9930010535	SWG9930010535			5 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010536									SWG		HumanObservation	SWG9930010536	SWG9930010536			2	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010537									SWG		HumanObservation	SWG9930010537	SWG9930010537			2	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010538									SWG		HumanObservation	SWG9930010538	SWG9930010538			5 per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010541									SWG		HumanObservation	SWG9930010541	SWG9930010541			1	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930010542									SWG		HumanObservation	SWG9930010542	SWG9930010542			1	individual(s)			present						paired valve(s)			1942-03-29	1942	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010543									SWG		HumanObservation	SWG9930010543	SWG9930010543			1	individual(s)			present						paired valve(s)			1942-03-29	1942	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010544									SWG		HumanObservation	SWG9930010544	SWG9930010544			hundreds per m²	individual(s)			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010546									SWG		HumanObservation	SWG9930010546	SWG9930010546			1	fragment			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010547									SWG		HumanObservation	SWG9930010547	SWG9930010547			1	fragment			present									1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010548									SWG		HumanObservation	SWG9930010548	SWG9930010548	Boer de		not specified	individual(s)			present									1942-03-30	1942	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010549									SWG		HumanObservation	SWG9930010549	SWG9930010549			1	individual(s)			present						dead			1942-03-30	1942	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010550									SWG		HumanObservation	SWG9930010550	SWG9930010550			3	individual(s)			present						single valve(s)			1942-03-30	1942	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010551									SWG		HumanObservation	SWG9930010551	SWG9930010551	Boer de		not specified	individual(s)			present									1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010552									SWG		HumanObservation	SWG9930010552	SWG9930010552	P.H. Creutzberg		2	individual(s)			present									1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930010553									SWG		HumanObservation	SWG9930010553	SWG9930010553			1	individual(s)			present					washed up	dead			1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010554									SWG		HumanObservation	SWG9930010554	SWG9930010554			2	individual(s)			present						dead			1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010555									SWG		HumanObservation	SWG9930010555	SWG9930010555			1	fragment			present									1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930010556									SWG		HumanObservation	SWG9930010556	SWG9930010556			3	individual(s)			present									1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930010557									SWG		HumanObservation	SWG9930010557	SWG9930010557			3	individual(s)			present						single valve(s)			1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010558									SWG		HumanObservation	SWG9930010558	SWG9930010558			8	individual(s)			present									1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010559									SWG		HumanObservation	SWG9930010559	SWG9930010559	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1942-03-31	1942	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Creutzberg		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010560									SWG		HumanObservation	SWG9930010560	SWG9930010560			2	individual(s)			present									1942-03-05	1942	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010564									SWG		HumanObservation	SWG9930010564	SWG9930010564			1	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010565									SWG		HumanObservation	SWG9930010565	SWG9930010565			3	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010568									SWG		HumanObservation	SWG9930010568	SWG9930010568			various	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010573									SWG		HumanObservation	SWG9930010573	SWG9930010573			25	individual(s)			present					washed up	dead			1942-04-10	1942	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010578									SWG		HumanObservation	SWG9930010578	SWG9930010578			2	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010579									SWG		HumanObservation	SWG9930010579	SWG9930010579			some	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010580									SWG		HumanObservation	SWG9930010580	SWG9930010580			not specified	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010581									SWG		HumanObservation	SWG9930010581	SWG9930010581	B. Hoog		1	individual(s)			present						paired valve(s)			1942-04-12	1942	4	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010583									SWG		HumanObservation	SWG9930010583	SWG9930010583			1	individual(s)			present						dead			1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010584									SWG		HumanObservation	SWG9930010584	SWG9930010584			1	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010585									SWG		HumanObservation	SWG9930010585	SWG9930010585			1	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930010586									SWG		HumanObservation	SWG9930010586	SWG9930010586			1	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010587									SWG		HumanObservation	SWG9930010587	SWG9930010587			not specified	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930010588									SWG		HumanObservation	SWG9930010588	SWG9930010588			not specified	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930010596									SWG		HumanObservation	SWG9930010596	SWG9930010596			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010597									SWG		HumanObservation	SWG9930010597	SWG9930010597			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010598									SWG		HumanObservation	SWG9930010598	SWG9930010598			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010599									SWG		HumanObservation	SWG9930010599	SWG9930010599			2	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010600									SWG		HumanObservation	SWG9930010600	SWG9930010600			3	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010602									SWG		HumanObservation	SWG9930010602	SWG9930010602			not specified	individual(s)			present									1942-04-15	1942	4	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010603									SWG		HumanObservation	SWG9930010603	SWG9930010603			not specified	individual(s)			present									1942-04-15	1942	4	15						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010605									SWG		HumanObservation	SWG9930010605	SWG9930010605			not specified	individual(s)			present									1942-04-15	1942	4	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010611									SWG		HumanObservation	SWG9930010611	SWG9930010611			1	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010612									SWG		HumanObservation	SWG9930010612	SWG9930010612			1	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010613									SWG		HumanObservation	SWG9930010613	SWG9930010613			several	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010614									SWG		HumanObservation	SWG9930010614	SWG9930010614			various	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010615									SWG		HumanObservation	SWG9930010615	SWG9930010615			1	individual(s)			present									1942-04-19	1942	4	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010616									SWG		HumanObservation	SWG9930010616	SWG9930010616			6	individual(s)			present									1942-04-19	1942	4	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010617									SWG		HumanObservation	SWG9930010617	SWG9930010617			15	individual(s)			present									1942-04-19	1942	4	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930010620									SWG		HumanObservation	SWG9930010620	SWG9930010620			hundreds	individual(s)			present						dead			1942-04-21	1942	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930010621									SWG		HumanObservation	SWG9930010621	SWG9930010621			1	individual(s)			present									1942-04-23	1942	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930010622									SWG		HumanObservation	SWG9930010622	SWG9930010622			1	individual(s)			present									1942-04-23	1942	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010623									SWG		HumanObservation	SWG9930010623	SWG9930010623			2	individual(s)			present									1942-04-23	1942	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930010624									SWG		HumanObservation	SWG9930010624	SWG9930010624			1	individual(s)			present						dead			1942-04-25	1942	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010625									SWG		HumanObservation	SWG9930010625	SWG9930010625			1	individual(s)			present									1942-04-25	1942	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010626									SWG		HumanObservation	SWG9930010626	SWG9930010626			3	individual(s)			present						single valve(s)			1942-04-25	1942	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010627									SWG		HumanObservation	SWG9930010627	SWG9930010627			10	individual(s)			present						paired valves			1942-04-25	1942	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010629									SWG		HumanObservation	SWG9930010629	SWG9930010629	J. Viergever		1	fragment			present									1942-04-26	1942	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930010632									SWG		HumanObservation	SWG9930010632	SWG9930010632			5	individual(s)			present									1942-04-26	1942	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010633									SWG		HumanObservation	SWG9930010633	SWG9930010633			1	individual(s)			present									1942-04-30	1942	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010636									SWG		HumanObservation	SWG9930010636	SWG9930010636			2	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010637									SWG		HumanObservation	SWG9930010637	SWG9930010637			6	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010638									SWG		HumanObservation	SWG9930010638	SWG9930010638			15	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010639									SWG		HumanObservation	SWG9930010639	SWG9930010639			24	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010640									SWG		HumanObservation	SWG9930010640	SWG9930010640			1 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010641									SWG		HumanObservation	SWG9930010641	SWG9930010641			10 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930010642									SWG		HumanObservation	SWG9930010642	SWG9930010642			100 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930010643									SWG		HumanObservation	SWG9930010643	SWG9930010643			12 per m²	individual(s)			present						dead			1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010644									SWG		HumanObservation	SWG9930010644	SWG9930010644			135 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010645									SWG		HumanObservation	SWG9930010645	SWG9930010645			18 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010646									SWG		HumanObservation	SWG9930010646	SWG9930010646			3 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010647									SWG		HumanObservation	SWG9930010647	SWG9930010647			50 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010648									SWG		HumanObservation	SWG9930010648	SWG9930010648			6 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010649									SWG		HumanObservation	SWG9930010649	SWG9930010649			6 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010650									SWG		HumanObservation	SWG9930010650	SWG9930010650			600 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010651									SWG		HumanObservation	SWG9930010651	SWG9930010651			670 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010652									SWG		HumanObservation	SWG9930010652	SWG9930010652			680 per m²	individual(s)			present									1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010655									SWG		HumanObservation	SWG9930010655	SWG9930010655			2	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010657									SWG		HumanObservation	SWG9930010657	SWG9930010657	Boer de		1	individual(s)			present						dead			1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930010663									SWG		HumanObservation	SWG9930010663	SWG9930010663			1	individual(s)			present						paired valve(s)			1942-04-04	1942	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010666									SWG		HumanObservation	SWG9930010666	SWG9930010666			10	individual(s)			present									1942-04-04	1942	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010667									SWG		HumanObservation	SWG9930010667	SWG9930010667			10 per m²	individual(s)			present									1942-04-04	1942	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010668									SWG		HumanObservation	SWG9930010668	SWG9930010668	B. Hoog		1	individual(s)			present									1942-04-05	1942	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010669									SWG		HumanObservation	SWG9930010669	SWG9930010669	B. Hoog		1	individual(s)			present						paired valve(s)			1942-04-05	1942	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crassostrea virginica (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Crassostrea		virginica		species	Amerikaanse oester | American Oyster			
SWG9930010670									SWG		HumanObservation	SWG9930010670	SWG9930010670	B. Hoog		1	individual(s)			present						paired valve(s)			1942-04-05	1942	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crassostrea virginica (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Crassostrea		virginica		species	Amerikaanse oester | American Oyster			
SWG9930010671									SWG		HumanObservation	SWG9930010671	SWG9930010671	B. Hoog		2	individual(s)			present						paired valves			1942-04-05	1942	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crassostrea virginica (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Crassostrea		virginica		species	Amerikaanse oester | American Oyster			
SWG9930010673									SWG		HumanObservation	SWG9930010673	SWG9930010673			30	individual(s)			present									1942-04-06	1942	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010675									SWG		HumanObservation	SWG9930010675	SWG9930010675			1	fragment			present									1942-04-06	1942	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010677									SWG		HumanObservation	SWG9930010677	SWG9930010677			2	individual(s)			present						fragment(s)			1942-04-07	1942	4	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010678									SWG		HumanObservation	SWG9930010678	SWG9930010678			1	fragment			present									1942-04-07	1942	4	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010686									SWG		HumanObservation	SWG9930010686	SWG9930010686			3	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930010687									SWG		HumanObservation	SWG9930010687	SWG9930010687			20	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010692									SWG		HumanObservation	SWG9930010692	SWG9930010692			16	individual(s)			present					washed up	dead			1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010695									SWG		HumanObservation	SWG9930010695	SWG9930010695			30	individual(s)			present									1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010696									SWG		HumanObservation	SWG9930010696	SWG9930010696			thousands	individual(s)			present									1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010697									SWG		HumanObservation	SWG9930010697	SWG9930010697			4	individual(s)			present									1942-05-19	1942	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010698									SWG		HumanObservation	SWG9930010698	SWG9930010698			1	fragment			present									1942-05-20	1942	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010699									SWG		HumanObservation	SWG9930010699	SWG9930010699			1	individual(s)			present									1942-05-20	1942	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930010700									SWG		HumanObservation	SWG9930010700	SWG9930010700			1	individual(s)			present									1942-05-20	1942	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930010701									SWG		HumanObservation	SWG9930010701	SWG9930010701			2	individual(s)			present									1942-05-20	1942	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930010703									SWG		HumanObservation	SWG9930010703	SWG9930010703			3	fragments			present									1942-05-22	1942	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010704									SWG		HumanObservation	SWG9930010704	SWG9930010704			1	individual(s)			present									1942-05-22	1942	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010705									SWG		HumanObservation	SWG9930010705	SWG9930010705			2	individual(s)			present									1942-05-22	1942	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930010707									SWG		HumanObservation	SWG9930010707	SWG9930010707			10	individual(s)			present									1942-05-26	1942	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010714									SWG		HumanObservation	SWG9930010714	SWG9930010714			1	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010721									SWG		HumanObservation	SWG9930010721	SWG9930010721			30	individual(s)			present									1942-07-17	1942	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010723									SWG		HumanObservation	SWG9930010723	SWG9930010723			1	individual(s)			present									1942-07-23	1942	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930010724									SWG		HumanObservation	SWG9930010724	SWG9930010724	J. Viergever		1	individual(s)			present						paired valve(s)			1942-07-25	1942	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010726									SWG		HumanObservation	SWG9930010726	SWG9930010726			116	individual(s)			present									1942-07-25	1942	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010728									SWG		HumanObservation	SWG9930010728	SWG9930010728			1	individual(s)			present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930010729									SWG		HumanObservation	SWG9930010729	SWG9930010729			1	individual(s)			present						dead			1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930010730									SWG		HumanObservation	SWG9930010730	SWG9930010730			1	individual(s)			present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010731									SWG		HumanObservation	SWG9930010731	SWG9930010731			1	individual(s)			present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010733									SWG		HumanObservation	SWG9930010733	SWG9930010733			20	individual(s)			present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930010734									SWG		HumanObservation	SWG9930010734	SWG9930010734			1	individual(s)			present									1942-07-08	1942	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010739									SWG		HumanObservation	SWG9930010739	SWG9930010739			40	individual(s)			present									1942-08-11	1942	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010741									SWG		HumanObservation	SWG9930010741	SWG9930010741			3	individual(s)			present					with Fucus	single valve(s)			1942-08-14	1942	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010742									SWG		HumanObservation	SWG9930010742	SWG9930010742			3	individual(s)			present					with Fucus				1942-08-14	1942	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010743									SWG		HumanObservation	SWG9930010743	SWG9930010743			1	individual(s)			present									1942-08-17	1942	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930010756									SWG		HumanObservation	SWG9930010756	SWG9930010756			many	individual(s)		juvenile	present									1942-08	1942	8							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010757									SWG		HumanObservation	SWG9930010757	SWG9930010757			30	individual(s)			present									1942-08	1942	8							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010758									SWG		HumanObservation	SWG9930010758	SWG9930010758			3	individual(s)			present					washed up	dead			1942-08	1942	8							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010759									SWG		HumanObservation	SWG9930010759	SWG9930010759			1	individual(s)			present					in old high tide line, with Fucus				1942-08-06	1942	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930010762									SWG		HumanObservation	SWG9930010762	SWG9930010762			10	individual(s)			present						paired valves			1942-09-12	1942	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Kaas		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930010764									SWG		HumanObservation	SWG9930010764	SWG9930010764			1	individual(s)			present									1942-09-12	1942	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010766									SWG		HumanObservation	SWG9930010766	SWG9930010766	A. v.d. Tooren | J. Viergever		1	individual(s)			present									1942-09-06	1942	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010767									SWG		HumanObservation	SWG9930010767	SWG9930010767			1	individual(s)			present									1942-09-06	1942	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930010768									SWG		HumanObservation	SWG9930010768	SWG9930010768	J. Viergever		1	individual(s)			present						dead			1942-10-11	1942	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010772									SWG		HumanObservation	SWG9930010772	SWG9930010772	J. Viergever		1	individual(s)			present									1942-10-11	1942	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930010774									SWG		HumanObservation	SWG9930010774	SWG9930010774			1	fragment			present						dead			1942-10-14	1942	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930010775									SWG		HumanObservation	SWG9930010775	SWG9930010775			several	individual(s)			present									1942-10-14	1942	10	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010776									SWG		HumanObservation	SWG9930010776	SWG9930010776	J. Viergever		2	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930010777									SWG		HumanObservation	SWG9930010777	SWG9930010777	J. Viergever		2	individual(s)			present						paired valves			1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010780									SWG		HumanObservation	SWG9930010780	SWG9930010780			1	individual(s)			present						paired valve(s)			1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010781									SWG		HumanObservation	SWG9930010781	SWG9930010781			2	individual(s)			present						paired valves			1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010782									SWG		HumanObservation	SWG9930010782	SWG9930010782			2	individual(s)			present						paired valves			1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010784									SWG		HumanObservation	SWG9930010784	SWG9930010784			7	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010786									SWG		HumanObservation	SWG9930010786	SWG9930010786			many	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930010789									SWG		HumanObservation	SWG9930010789	SWG9930010789			2	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930010790									SWG		HumanObservation	SWG9930010790	SWG9930010790	J. Viergever		1	individual(s)			present									1942-10-19	1942	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930010791									SWG		HumanObservation	SWG9930010791	SWG9930010791			3	individual(s)			present						dead, paired valve(s)			1942-10-19	1942	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010793									SWG		HumanObservation	SWG9930010793	SWG9930010793			40	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010794									SWG		HumanObservation	SWG9930010794	SWG9930010794			40	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010795									SWG		HumanObservation	SWG9930010795	SWG9930010795	A. v.d. Tooren		12	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010796									SWG		HumanObservation	SWG9930010796	SWG9930010796			1	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930010799									SWG		HumanObservation	SWG9930010799	SWG9930010799			7	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010802									SWG		HumanObservation	SWG9930010802	SWG9930010802	A. v.d. Tooren		1	individual(s)			present						paired valve(s)			1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010805									SWG		HumanObservation	SWG9930010805	SWG9930010805			15	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010806									SWG		HumanObservation	SWG9930010806	SWG9930010806	A. v.d. Tooren		1	individual(s)			present						paired valve(s)			1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010807									SWG		HumanObservation	SWG9930010807	SWG9930010807	A. v.d. Tooren		48	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010810									SWG		HumanObservation	SWG9930010810	SWG9930010810			1	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930010811									SWG		HumanObservation	SWG9930010811	SWG9930010811			1	individual(s)			present						dead			1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930010813									SWG		HumanObservation	SWG9930010813	SWG9930010813	A. v.d. Tooren		1	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930010821									SWG		HumanObservation	SWG9930010821	SWG9930010821			79	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010824									SWG		HumanObservation	SWG9930010824	SWG9930010824	B. Hoog		2	individual(s)			present						paired valves			1942-10-28	1942	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010825									SWG		HumanObservation	SWG9930010825	SWG9930010825	J. Viergever		1	individual(s)			present									1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010827									SWG		HumanObservation	SWG9930010827	SWG9930010827			1	individual(s)			present						paired valve(s)			1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010828									SWG		HumanObservation	SWG9930010828	SWG9930010828			1	individual(s)			present						paired valve(s)			1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930010830									SWG		HumanObservation	SWG9930010830	SWG9930010830			6	individual(s)			present									1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010831									SWG		HumanObservation	SWG9930010831	SWG9930010831			40	individual(s)			present									1942-10	1942	10							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010832									SWG		HumanObservation	SWG9930010832	SWG9930010832	K. Brink		not specified	individual(s)			present						alive			1942-10	1942	10							Europe		Netherlands	NL	Zeeland																																			Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930010838									SWG		HumanObservation	SWG9930010838	SWG9930010838			2	individual(s)			present									1942-11-14	1942	11	14						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010840									SWG		HumanObservation	SWG9930010840	SWG9930010840			1	individual(s)			present									1942-11-21	1942	11	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010844									SWG		HumanObservation	SWG9930010844	SWG9930010844	J. Viergever		1	fragment			present									1942-11-01	1942	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930010846									SWG		HumanObservation	SWG9930010846	SWG9930010846			15	individual(s)			present									1942-11-01	1942	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010861									SWG		HumanObservation	SWG9930010861	SWG9930010861			1	fragment			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010862									SWG		HumanObservation	SWG9930010862	SWG9930010862			1	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930010863									SWG		HumanObservation	SWG9930010863	SWG9930010863			1	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010864									SWG		HumanObservation	SWG9930010864	SWG9930010864			2	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010868									SWG		HumanObservation	SWG9930010868	SWG9930010868	J. Viergever		1	individual(s)			present					with Fucus				1942-11-08	1942	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930010869									SWG		HumanObservation	SWG9930010869	SWG9930010869			1	individual(s)		juvenile	present									1942-11-08	1942	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930010870									SWG		HumanObservation	SWG9930010870	SWG9930010870			6	individual(s)			present									1942-11-08	1942	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010874									SWG		HumanObservation	SWG9930010874	SWG9930010874			2	individual(s)			present						paired valves			1942-12-20	1942	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010876									SWG		HumanObservation	SWG9930010876	SWG9930010876			not specified	individual(s)			present									1942-12-21	1942	12	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010877									SWG		HumanObservation	SWG9930010877	SWG9930010877			3	individual(s)			present						dead, paired valve(s)			1942-12-26	1942	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930010879									SWG		HumanObservation	SWG9930010879	SWG9930010879			dozens	individual(s)			present						alive			1942-12-27	1942	12	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930010880									SWG		HumanObservation	SWG9930010880	SWG9930010880			1	individual(s)			present						single valve			1942-12	1942	12							Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930010881									SWG		HumanObservation	SWG9930010881	SWG9930010881			1	individual(s)			present									1942-12	1942	12							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010882									SWG		HumanObservation	SWG9930010882	SWG9930010882			2	individual(s)			present						paired valves			1942-12	1942	12							Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010884									SWG		HumanObservation	SWG9930010884	SWG9930010884			1	individual(s)			present									1942-12-03	1942	12	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010885									SWG		HumanObservation	SWG9930010885	SWG9930010885			2	individual(s)			present						paired valves			1942-12-05	1942	12	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930010886									SWG		HumanObservation	SWG9930010886	SWG9930010886			very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010887									SWG		HumanObservation	SWG9930010887	SWG9930010887	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010888									SWG		HumanObservation	SWG9930010888	SWG9930010888			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930010889									SWG		HumanObservation	SWG9930010889	SWG9930010889	C. Vervoort		10	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010890									SWG		HumanObservation	SWG9930010890	SWG9930010890	J. Viergever		few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930010891									SWG		HumanObservation	SWG9930010891	SWG9930010891	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930010892									SWG		HumanObservation	SWG9930010892	SWG9930010892	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930010893									SWG		HumanObservation	SWG9930010893	SWG9930010893	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930010894									SWG		HumanObservation	SWG9930010894	SWG9930010894			rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930010895									SWG		HumanObservation	SWG9930010895	SWG9930010895			several	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930010896									SWG		HumanObservation	SWG9930010896	SWG9930010896	Slootweg		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010897									SWG		HumanObservation	SWG9930010897	SWG9930010897	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930010898									SWG		HumanObservation	SWG9930010898	SWG9930010898	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930010899									SWG		HumanObservation	SWG9930010899	SWG9930010899	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Cardita senilis J. Sowerby, 1819	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardita		senilis		species				
SWG9930010900									SWG		HumanObservation	SWG9930010900	SWG9930010900	J. Drijver		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930010901									SWG		HumanObservation	SWG9930010901	SWG9930010901	J. Drijver		3	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930010902									SWG		HumanObservation	SWG9930010902	SWG9930010902	J. Drijver		4	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930010903									SWG		HumanObservation	SWG9930010903	SWG9930010903	J. Drijver		3	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Swaneveld		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930010904									SWG		HumanObservation	SWG9930010904	SWG9930010904	J. Drijver		3	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010905									SWG		HumanObservation	SWG9930010905	SWG9930010905	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010911									SWG		HumanObservation	SWG9930010911	SWG9930010911	Dijk van		not specified	individual(s)		ovum	present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010915									SWG		HumanObservation	SWG9930010915	SWG9930010915	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010916									SWG		HumanObservation	SWG9930010916	SWG9930010916	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010918									SWG		HumanObservation	SWG9930010918	SWG9930010918	Schelling		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930010919									SWG		HumanObservation	SWG9930010919	SWG9930010919			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010920									SWG		HumanObservation	SWG9930010920	SWG9930010920			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010921									SWG		HumanObservation	SWG9930010921	SWG9930010921			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010922									SWG		HumanObservation	SWG9930010922	SWG9930010922			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010923									SWG		HumanObservation	SWG9930010923	SWG9930010923			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010924									SWG		HumanObservation	SWG9930010924	SWG9930010924			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010926									SWG		HumanObservation	SWG9930010926	SWG9930010926	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930010927									SWG		HumanObservation	SWG9930010927	SWG9930010927			not specified	individual(s)			present					washed up				1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930010928									SWG		HumanObservation	SWG9930010928	SWG9930010928			many	fragment(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gari depressa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		depressa		species	Ovale zonneschelp | Large sunset shell | Coquille du soleil levant | Sandmuschel			
SWG9930010929									SWG		HumanObservation	SWG9930010929	SWG9930010929			1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gari tellinella (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		tellinella		species				
SWG9930010930									SWG		HumanObservation	SWG9930010930	SWG9930010930			not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930010931									SWG		HumanObservation	SWG9930010931	SWG9930010931			not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930010932									SWG		HumanObservation	SWG9930010932	SWG9930010932			not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ensis macha (Molina, 1782)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		macha		species				
SWG9930010933									SWG		HumanObservation	SWG9930010933	SWG9930010933	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goereese Gat							51.85	4.00	WGS84	3000	0.01																							Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010934									SWG		HumanObservation	SWG9930010934	SWG9930010934			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930010935									SWG		HumanObservation	SWG9930010935	SWG9930010935	Dogterom		not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		Dogterom		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010936									SWG		HumanObservation	SWG9930010936	SWG9930010936	Dogterom		3	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010937									SWG		HumanObservation	SWG9930010937	SWG9930010937	Dogterom-Krijn		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010938									SWG		HumanObservation	SWG9930010938	SWG9930010938	K. Brink		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010939									SWG		HumanObservation	SWG9930010939	SWG9930010939	J. Drijver		rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Hondsbossche meertjes																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010940									SWG		HumanObservation	SWG9930010940	SWG9930010940	J. Drijver		not specified	individual(s)			present						single valve(s), dead			1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Drijver		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010941									SWG		HumanObservation	SWG9930010941	SWG9930010941	J. Drijver		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010942									SWG		HumanObservation	SWG9930010942	SWG9930010942	J. Drijver		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930010943									SWG		HumanObservation	SWG9930010943	SWG9930010943	J. Drijver		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930010944									SWG		HumanObservation	SWG9930010944	SWG9930010944	J. Drijver		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930010945									SWG		HumanObservation	SWG9930010945	SWG9930010945	J. Drijver		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010946									SWG		HumanObservation	SWG9930010946	SWG9930010946	J. Drijver		rather few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930010947									SWG		HumanObservation	SWG9930010947	SWG9930010947	J. Drijver		rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930010948									SWG		HumanObservation	SWG9930010948	SWG9930010948	J. Drijver		rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930010949									SWG		HumanObservation	SWG9930010949	SWG9930010949	J. Drijver		rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930010950									SWG		HumanObservation	SWG9930010950	SWG9930010950	J. Drijver		various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930010951									SWG		HumanObservation	SWG9930010951	SWG9930010951	J. Drijver		various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930010952									SWG		HumanObservation	SWG9930010952	SWG9930010952	J. Drijver		various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930010953									SWG		HumanObservation	SWG9930010953	SWG9930010953	J. Drijver		very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010954									SWG		HumanObservation	SWG9930010954	SWG9930010954	J. Drijver		very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930010955									SWG		HumanObservation	SWG9930010955	SWG9930010955			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010956									SWG		HumanObservation	SWG9930010956	SWG9930010956			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930010957									SWG		HumanObservation	SWG9930010957	SWG9930010957			rather few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930010958									SWG		HumanObservation	SWG9930010958	SWG9930010958			rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930010959									SWG		HumanObservation	SWG9930010959	SWG9930010959			various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930010960									SWG		HumanObservation	SWG9930010960	SWG9930010960			very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930010961									SWG		HumanObservation	SWG9930010961	SWG9930010961	H. van Haren		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Melarhaphe suboperta (Sowerby, 1813)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		suboperta		species				
SWG9930010962									SWG		HumanObservation	SWG9930010962	SWG9930010962	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Kamermans		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930010963									SWG		HumanObservation	SWG9930010963	SWG9930010963	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Kamermans		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930010964									SWG		HumanObservation	SWG9930010964	SWG9930010964	J. Drijver		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Kamermans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930010965									SWG		HumanObservation	SWG9930010965	SWG9930010965	J. Drijver		2	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Kamermans		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930010966									SWG		HumanObservation	SWG9930010966	SWG9930010966			some	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930010967									SWG		HumanObservation	SWG9930010967	SWG9930010967			110	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930010968									SWG		HumanObservation	SWG9930010968	SWG9930010968			1	individual(s)			present					washed up	dead			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930010969									SWG		HumanObservation	SWG9930010969	SWG9930010969	Zwartkruis		1	individual(s)			present					on Himanthalia	paired valve(s)			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930010970									SWG		HumanObservation	SWG9930010970	SWG9930010970	Zwartkuis		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930010971									SWG		HumanObservation	SWG9930010971	SWG9930010971	Koster		10	individual(s)			present									1943	1943								Europe		Netherlands	NL		Dutch coast																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930010972									SWG		HumanObservation	SWG9930010972	SWG9930010972	R.M. van Urk		1	fragment			present									1943	1943								Europe		Netherlands	NL		Dutch coast																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930010973									SWG		HumanObservation	SWG9930010973	SWG9930010973	Schelling		1	individual(s)			present									1943	1943								Europe		Netherlands	NL		Dutch coast																																		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930010975									SWG		HumanObservation	SWG9930010975	SWG9930010975			few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930010977									SWG		HumanObservation	SWG9930010977	SWG9930010977			many	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010988									SWG		HumanObservation	SWG9930010988	SWG9930010988			not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930010989									SWG		HumanObservation	SWG9930010989	SWG9930010989			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930010990									SWG		HumanObservation	SWG9930010990	SWG9930010990			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930010991									SWG		HumanObservation	SWG9930010991	SWG9930010991			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930010992									SWG		HumanObservation	SWG9930010992	SWG9930010992			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930010993									SWG		HumanObservation	SWG9930010993	SWG9930010993			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930010994									SWG		HumanObservation	SWG9930010994	SWG9930010994			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930010995									SWG		HumanObservation	SWG9930010995	SWG9930010995			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930010996									SWG		HumanObservation	SWG9930010996	SWG9930010996			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930010997									SWG		HumanObservation	SWG9930010997	SWG9930010997			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930010998									SWG		HumanObservation	SWG9930010998	SWG9930010998			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930010999									SWG		HumanObservation	SWG9930010999	SWG9930010999			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011000									SWG		HumanObservation	SWG9930011000	SWG9930011000			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011001									SWG		HumanObservation	SWG9930011001	SWG9930011001			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011004									SWG		HumanObservation	SWG9930011004	SWG9930011004			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930011009									SWG		HumanObservation	SWG9930011009	SWG9930011009	Oudshoorn		28	fragment(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930011010									SWG		HumanObservation	SWG9930011010	SWG9930011010	J. Drijver		1	individual(s)			present									1943	1943								Europe	North Sea	Netherlands	NL																																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930011011									SWG		HumanObservation	SWG9930011011	SWG9930011011	J. Drijver		1	individual(s)			present						paired valve(s)			1943	1943								Europe	North Sea	Netherlands	NL																																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930011012									SWG		HumanObservation	SWG9930011012	SWG9930011012	J. Drijver		1	individual(s)			present									1943	1943								Europe	North Sea	Netherlands	NL																																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930011013									SWG		HumanObservation	SWG9930011013	SWG9930011013	J. Drijver		2	individual(s)			present									1943	1943								Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011014									SWG		HumanObservation	SWG9930011014	SWG9930011014	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011015									SWG		HumanObservation	SWG9930011015	SWG9930011015	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011016									SWG		HumanObservation	SWG9930011016	SWG9930011016	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011017									SWG		HumanObservation	SWG9930011017	SWG9930011017			few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011018									SWG		HumanObservation	SWG9930011018	SWG9930011018			rather many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011019									SWG		HumanObservation	SWG9930011019	SWG9930011019	Dogterom		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930011020									SWG		HumanObservation	SWG9930011020	SWG9930011020	Dogterom		various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011021									SWG		HumanObservation	SWG9930011021	SWG9930011021	Dogterom		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011022									SWG		HumanObservation	SWG9930011022	SWG9930011022	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011023									SWG		HumanObservation	SWG9930011023	SWG9930011023	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011024									SWG		HumanObservation	SWG9930011024	SWG9930011024	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011025									SWG		HumanObservation	SWG9930011025	SWG9930011025	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011026									SWG		HumanObservation	SWG9930011026	SWG9930011026	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930011027									SWG		HumanObservation	SWG9930011027	SWG9930011027			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011028									SWG		HumanObservation	SWG9930011028	SWG9930011028			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011029									SWG		HumanObservation	SWG9930011029	SWG9930011029	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930011030									SWG		HumanObservation	SWG9930011030	SWG9930011030	J. Viergever		few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930011031									SWG		HumanObservation	SWG9930011031	SWG9930011031	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930011032									SWG		HumanObservation	SWG9930011032	SWG9930011032			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011033									SWG		HumanObservation	SWG9930011033	SWG9930011033			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011034									SWG		HumanObservation	SWG9930011034	SWG9930011034			some	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930011035									SWG		HumanObservation	SWG9930011035	SWG9930011035			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011036									SWG		HumanObservation	SWG9930011036	SWG9930011036	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011037									SWG		HumanObservation	SWG9930011037	SWG9930011037	B. Hoog		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930011038									SWG		HumanObservation	SWG9930011038	SWG9930011038	Artis		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011039									SWG		HumanObservation	SWG9930011039	SWG9930011039	B. Hoog		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930011042									SWG		HumanObservation	SWG9930011042	SWG9930011042	J. Drijver		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011043									SWG		HumanObservation	SWG9930011043	SWG9930011043	K. Brink		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011044									SWG		HumanObservation	SWG9930011044	SWG9930011044	K. Brink		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011045									SWG		HumanObservation	SWG9930011045	SWG9930011045	Koster		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930011046									SWG		HumanObservation	SWG9930011046	SWG9930011046	Koster		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930011048									SWG		HumanObservation	SWG9930011048	SWG9930011048	Zwartkruis		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930011049									SWG		HumanObservation	SWG9930011049	SWG9930011049	Zwartkruis		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930011050									SWG		HumanObservation	SWG9930011050	SWG9930011050	Zwartkruis		2	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011051									SWG		HumanObservation	SWG9930011051	SWG9930011051	Zwartkruis		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011052									SWG		HumanObservation	SWG9930011052	SWG9930011052			1	fragment			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930011053									SWG		HumanObservation	SWG9930011053	SWG9930011053			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011054									SWG		HumanObservation	SWG9930011054	SWG9930011054			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011055									SWG		HumanObservation	SWG9930011055	SWG9930011055			5	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930011056									SWG		HumanObservation	SWG9930011056	SWG9930011056	Boven van		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930011057									SWG		HumanObservation	SWG9930011057	SWG9930011057	Zwartkuis		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011058									SWG		HumanObservation	SWG9930011058	SWG9930011058	J. Viergever		few	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930011059									SWG		HumanObservation	SWG9930011059	SWG9930011059	J. Viergever		very many	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930011060									SWG		HumanObservation	SWG9930011060	SWG9930011060	A.W. Bloklander		4	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930011061									SWG		HumanObservation	SWG9930011061	SWG9930011061	A.W. Bloklander		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930011062									SWG		HumanObservation	SWG9930011062	SWG9930011062	Croin-Michielse N.		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930011063									SWG		HumanObservation	SWG9930011063	SWG9930011063	J. Viergever		few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011064									SWG		HumanObservation	SWG9930011064	SWG9930011064	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011065									SWG		HumanObservation	SWG9930011065	SWG9930011065	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011066									SWG		HumanObservation	SWG9930011066	SWG9930011066	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930011067									SWG		HumanObservation	SWG9930011067	SWG9930011067	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930011068									SWG		HumanObservation	SWG9930011068	SWG9930011068	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011069									SWG		HumanObservation	SWG9930011069	SWG9930011069	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011070									SWG		HumanObservation	SWG9930011070	SWG9930011070	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011071									SWG		HumanObservation	SWG9930011071	SWG9930011071	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011072									SWG		HumanObservation	SWG9930011072	SWG9930011072	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011073									SWG		HumanObservation	SWG9930011073	SWG9930011073	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011074									SWG		HumanObservation	SWG9930011074	SWG9930011074	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011075									SWG		HumanObservation	SWG9930011075	SWG9930011075	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011076									SWG		HumanObservation	SWG9930011076	SWG9930011076	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011077									SWG		HumanObservation	SWG9930011077	SWG9930011077	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011078									SWG		HumanObservation	SWG9930011078	SWG9930011078	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011079									SWG		HumanObservation	SWG9930011079	SWG9930011079	J. Viergever		very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011080									SWG		HumanObservation	SWG9930011080	SWG9930011080	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011081									SWG		HumanObservation	SWG9930011081	SWG9930011081			1	individual(s)			present					native	alive			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011082									SWG		HumanObservation	SWG9930011082	SWG9930011082			few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930011083									SWG		HumanObservation	SWG9930011083	SWG9930011083			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930011084									SWG		HumanObservation	SWG9930011084	SWG9930011084			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011085									SWG		HumanObservation	SWG9930011085	SWG9930011085			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011086									SWG		HumanObservation	SWG9930011086	SWG9930011086			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011087									SWG		HumanObservation	SWG9930011087	SWG9930011087			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930011088									SWG		HumanObservation	SWG9930011088	SWG9930011088			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930011089									SWG		HumanObservation	SWG9930011089	SWG9930011089			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011090									SWG		HumanObservation	SWG9930011090	SWG9930011090	B. Immerzeel		1	individual(s)			present					washed up	paired valve(s)			1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930011091									SWG		HumanObservation	SWG9930011091	SWG9930011091	Schelling, W.		2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930011092									SWG		HumanObservation	SWG9930011092	SWG9930011092	Schelling, W.		3	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930011093									SWG		HumanObservation	SWG9930011093	SWG9930011093	Aafjes		few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930011094									SWG		HumanObservation	SWG9930011094	SWG9930011094	J. Drijver		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011095									SWG		HumanObservation	SWG9930011095	SWG9930011095	Jongens		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011096									SWG		HumanObservation	SWG9930011096	SWG9930011096	Schelling		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011097									SWG		HumanObservation	SWG9930011097	SWG9930011097			few	fragment(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011098									SWG		HumanObservation	SWG9930011098	SWG9930011098			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011099									SWG		HumanObservation	SWG9930011099	SWG9930011099			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930011100									SWG		HumanObservation	SWG9930011100	SWG9930011100			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930011101									SWG		HumanObservation	SWG9930011101	SWG9930011101			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930011102									SWG		HumanObservation	SWG9930011102	SWG9930011102			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011103									SWG		HumanObservation	SWG9930011103	SWG9930011103			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011104									SWG		HumanObservation	SWG9930011104	SWG9930011104			1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930011105									SWG		HumanObservation	SWG9930011105	SWG9930011105			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930011106									SWG		HumanObservation	SWG9930011106	SWG9930011106			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011107									SWG		HumanObservation	SWG9930011107	SWG9930011107			2	individual(s)			present						fragment(s)			1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930011108									SWG		HumanObservation	SWG9930011108	SWG9930011108			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011109									SWG		HumanObservation	SWG9930011109	SWG9930011109			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011110									SWG		HumanObservation	SWG9930011110	SWG9930011110			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930011111									SWG		HumanObservation	SWG9930011111	SWG9930011111			2	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930011112									SWG		HumanObservation	SWG9930011112	SWG9930011112			3	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011113									SWG		HumanObservation	SWG9930011113	SWG9930011113			4	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930011114									SWG		HumanObservation	SWG9930011114	SWG9930011114			4	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011115									SWG		HumanObservation	SWG9930011115	SWG9930011115			9	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011116									SWG		HumanObservation	SWG9930011116	SWG9930011116			15	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011117									SWG		HumanObservation	SWG9930011117	SWG9930011117			17	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011118									SWG		HumanObservation	SWG9930011118	SWG9930011118			43	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930011119									SWG		HumanObservation	SWG9930011119	SWG9930011119			extremely many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011120									SWG		HumanObservation	SWG9930011120	SWG9930011120			extremely many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930011121									SWG		HumanObservation	SWG9930011121	SWG9930011121			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011122									SWG		HumanObservation	SWG9930011122	SWG9930011122			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011123									SWG		HumanObservation	SWG9930011123	SWG9930011123			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011124									SWG		HumanObservation	SWG9930011124	SWG9930011124			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930011125									SWG		HumanObservation	SWG9930011125	SWG9930011125			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930011126									SWG		HumanObservation	SWG9930011126	SWG9930011126			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011127									SWG		HumanObservation	SWG9930011127	SWG9930011127			various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011128									SWG		HumanObservation	SWG9930011128	SWG9930011128	Jongens		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930011129									SWG		HumanObservation	SWG9930011129	SWG9930011129	Dogterom		not specified	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Dogterom		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930011130									SWG		HumanObservation	SWG9930011130	SWG9930011130	Dogterom		1	fragment(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930011131									SWG		HumanObservation	SWG9930011131	SWG9930011131	Dogterom		various	fragment(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Ensis macha (Molina, 1782)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		macha		species				
SWG9930011132									SWG		HumanObservation	SWG9930011132	SWG9930011132	Dogterom		various	fragment(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Ensis macha (Molina, 1782)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		macha		species				
SWG9930011133									SWG		HumanObservation	SWG9930011133	SWG9930011133	Dogterom		6	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930011134									SWG		HumanObservation	SWG9930011134	SWG9930011134	Dogterom		6	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930011135									SWG		HumanObservation	SWG9930011135	SWG9930011135	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011136									SWG		HumanObservation	SWG9930011136	SWG9930011136	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011137									SWG		HumanObservation	SWG9930011137	SWG9930011137	Dogterom		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011138									SWG		HumanObservation	SWG9930011138	SWG9930011138	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011139									SWG		HumanObservation	SWG9930011139	SWG9930011139	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011140									SWG		HumanObservation	SWG9930011140	SWG9930011140	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930011141									SWG		HumanObservation	SWG9930011141	SWG9930011141	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930011142									SWG		HumanObservation	SWG9930011142	SWG9930011142	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930011143									SWG		HumanObservation	SWG9930011143	SWG9930011143	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011144									SWG		HumanObservation	SWG9930011144	SWG9930011144	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011145									SWG		HumanObservation	SWG9930011145	SWG9930011145	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011146									SWG		HumanObservation	SWG9930011146	SWG9930011146	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011147									SWG		HumanObservation	SWG9930011147	SWG9930011147	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011148									SWG		HumanObservation	SWG9930011148	SWG9930011148	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930011149									SWG		HumanObservation	SWG9930011149	SWG9930011149	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930011150									SWG		HumanObservation	SWG9930011150	SWG9930011150	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930011151									SWG		HumanObservation	SWG9930011151	SWG9930011151	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011152									SWG		HumanObservation	SWG9930011152	SWG9930011152	Dogterom van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011153									SWG		HumanObservation	SWG9930011153	SWG9930011153	Dogterom-Krijn		7	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930011154									SWG		HumanObservation	SWG9930011154	SWG9930011154			few	fragment(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930011155									SWG		HumanObservation	SWG9930011155	SWG9930011155			extremely many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930011156									SWG		HumanObservation	SWG9930011156	SWG9930011156			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011157									SWG		HumanObservation	SWG9930011157	SWG9930011157			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL		Waddenzee																																		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011158									SWG		HumanObservation	SWG9930011158	SWG9930011158			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011159									SWG		HumanObservation	SWG9930011159	SWG9930011159	J. Viergever		few	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930011160									SWG		HumanObservation	SWG9930011160	SWG9930011160	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011161									SWG		HumanObservation	SWG9930011161	SWG9930011161	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011162									SWG		HumanObservation	SWG9930011162	SWG9930011162			several	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011163									SWG		HumanObservation	SWG9930011163	SWG9930011163	Dogterom		1	fragment			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Panomya norvegica (Spengler, 1793)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panomya		norvegica		species	Arctic roughmya | Arktische Klaffmuschel			
SWG9930011164									SWG		HumanObservation	SWG9930011164	SWG9930011164	Dogterom		1	fragment(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930011165									SWG		HumanObservation	SWG9930011165	SWG9930011165	Dogterom		various	fragment(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930011166									SWG		HumanObservation	SWG9930011166	SWG9930011166	Dogterom		15	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930011167									SWG		HumanObservation	SWG9930011167	SWG9930011167	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011168									SWG		HumanObservation	SWG9930011168	SWG9930011168	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011169									SWG		HumanObservation	SWG9930011169	SWG9930011169	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011170									SWG		HumanObservation	SWG9930011170	SWG9930011170	Dogterom		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011171									SWG		HumanObservation	SWG9930011171	SWG9930011171			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011172									SWG		HumanObservation	SWG9930011172	SWG9930011172			1	individual(s)			present						paired valve(s)			1943	1943								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011173									SWG		HumanObservation	SWG9930011173	SWG9930011173	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930011174									SWG		HumanObservation	SWG9930011174	SWG9930011174	J. Drijver		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011175									SWG		HumanObservation	SWG9930011175	SWG9930011175	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930011176									SWG		HumanObservation	SWG9930011176	SWG9930011176	J. Drijver		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930011177									SWG		HumanObservation	SWG9930011177	SWG9930011177	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930011178									SWG		HumanObservation	SWG9930011178	SWG9930011178	J. Drijver		2	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930011179									SWG		HumanObservation	SWG9930011179	SWG9930011179	J. Drijver		2	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930011180									SWG		HumanObservation	SWG9930011180	SWG9930011180	J. Drijver		2	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930011181									SWG		HumanObservation	SWG9930011181	SWG9930011181	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld C.		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930011182									SWG		HumanObservation	SWG9930011182	SWG9930011182	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld C.		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011183									SWG		HumanObservation	SWG9930011183	SWG9930011183	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld C.		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930011184									SWG		HumanObservation	SWG9930011184	SWG9930011184	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	weelink		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930011185									SWG		HumanObservation	SWG9930011185	SWG9930011185	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	weelink		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930011186									SWG		HumanObservation	SWG9930011186	SWG9930011186	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Weelink		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930011187									SWG		HumanObservation	SWG9930011187	SWG9930011187	J. Drijver		1	individual(s)			present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Weelink		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930011188									SWG		HumanObservation	SWG9930011188	SWG9930011188	J. Drijver		4	individual(s)		juvenile	present						dead			1943	1943								Europe		Netherlands	NL	Zeeland																																	Weelink		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011189									SWG		HumanObservation	SWG9930011189	SWG9930011189	J. Drijver		various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																	Weelink		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930011190									SWG		HumanObservation	SWG9930011190	SWG9930011190			1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																	Swaneveld C.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930011191									SWG		HumanObservation	SWG9930011191	SWG9930011191			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																			Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011192									SWG		HumanObservation	SWG9930011192	SWG9930011192			various	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland																																			Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930011193									SWG		HumanObservation	SWG9930011193	SWG9930011193	J. Viergever		many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011194									SWG		HumanObservation	SWG9930011194	SWG9930011194	J. Viergever		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930011195									SWG		HumanObservation	SWG9930011195	SWG9930011195			2	individual(s)			present					washed up	dead			1943	1943								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011196									SWG		HumanObservation	SWG9930011196	SWG9930011196	K. Brink		1	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland																																			Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011197									SWG		HumanObservation	SWG9930011197	SWG9930011197	G. Borghorst		not specified	individual(s)			present					native	alive			1943-01-24	1943	1	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Borghorst		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011198									SWG		HumanObservation	SWG9930011198	SWG9930011198			dozens	individual(s)			present						alive			1943-01-24	1943	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930011199									SWG		HumanObservation	SWG9930011199	SWG9930011199			not specified	individual(s)			present						alive			1943-01-24	1943	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930011208									SWG		HumanObservation	SWG9930011208	SWG9930011208	NJN afd.Schouwen		not specified	individual(s)			present						alive			1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930011212									SWG		HumanObservation	SWG9930011212	SWG9930011212			1	individual(s)			present						paired valve(s)			1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011213									SWG		HumanObservation	SWG9930011213	SWG9930011213			3	individual(s)			present									1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011218									SWG		HumanObservation	SWG9930011218	SWG9930011218			1	individual(s)			present						paired valve(s)			1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011219									SWG		HumanObservation	SWG9930011219	SWG9930011219			1	individual(s)		juvenile	present									1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011220									SWG		HumanObservation	SWG9930011220	SWG9930011220			not specified	individual(s)			present									1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011221									SWG		HumanObservation	SWG9930011221	SWG9930011221			hundreds	individual(s)			present									1943-02-07	1943	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930011222									SWG		HumanObservation	SWG9930011222	SWG9930011222			many	individual(s)			present									1943-02-07	1943	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011230									SWG		HumanObservation	SWG9930011230	SWG9930011230	M. de Jong		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1943-05	1943	5					wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011231									SWG		HumanObservation	SWG9930011231	SWG9930011231	M. de Jong		N.	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1943-05	1943	5					wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011234									SWG		HumanObservation	SWG9930011234	SWG9930011234	M. de Jong		N.	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1943-05-12	1943	5	12				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011235									SWG		HumanObservation	SWG9930011235	SWG9930011235	M. de Jong		3	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1943-05-12	1943	5	12				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011238									SWG		HumanObservation	SWG9930011238	SWG9930011238	M. de Jong		Veel	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1943-05-23	1943	5	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011240									SWG		HumanObservation	SWG9930011240	SWG9930011240			many	individual(s)			present						dead			1943-05-31	1943	5	31						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930011242									SWG		HumanObservation	SWG9930011242	SWG9930011242			5	individual(s)			present									1943-05-02	1943	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011243									SWG		HumanObservation	SWG9930011243	SWG9930011243			100	individual(s)			present									1943-05-02	1943	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011244									SWG		HumanObservation	SWG9930011244	SWG9930011244			many	individual(s)			present									1943-06-20	1943	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011248									SWG		HumanObservation	SWG9930011248	SWG9930011248			10	fragment(s)			present									1943-06-28	1943	6	28						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011249									SWG		HumanObservation	SWG9930011249	SWG9930011249			1	individual(s)			present									1943-06-28	1943	6	28						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011250									SWG		HumanObservation	SWG9930011250	SWG9930011250			2	individual(s)			present									1943-06-28	1943	6	28						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011251									SWG		HumanObservation	SWG9930011251	SWG9930011251			2	individual(s)			present									1943-06-28	1943	6	28						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011252									SWG		HumanObservation	SWG9930011252	SWG9930011252			2	individual(s)			present									1943-06-28	1943	6	28						Europe		Netherlands	NL	Noord-Holland	Schagen							52.80	4.67	WGS84	5000	0.01																							Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011253									SWG		HumanObservation	SWG9930011253	SWG9930011253			many	individual(s)			present						dead			1943-06-03	1943	6	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930011254									SWG		HumanObservation	SWG9930011254	SWG9930011254			some	individual(s)			present									1943-06-05	1943	6	5						Europe		Netherlands	NL	Groningen																																			Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930011255									SWG		HumanObservation	SWG9930011255	SWG9930011255			400	individual(s)			present									1943-06-06	1943	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011257									SWG		HumanObservation	SWG9930011257	SWG9930011257			200	individual(s)			present									1943-07-11	1943	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011259									SWG		HumanObservation	SWG9930011259	SWG9930011259	Dijk van		1	individual(s)			present									1943-07-21	1943	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011260									SWG		HumanObservation	SWG9930011260	SWG9930011260	Kamermans		not specified	individual(s)			present									1943-07-21	1943	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011261									SWG		HumanObservation	SWG9930011261	SWG9930011261	Kamermans		not specified	individual(s)			present									1943-07-21	1943	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011262									SWG		HumanObservation	SWG9930011262	SWG9930011262			not specified	individual(s)			present									1943-07-21	1943	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011263									SWG		HumanObservation	SWG9930011263	SWG9930011263			not specified	individual(s)			present						dead			1943-07-21	1943	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930011272									SWG		HumanObservation	SWG9930011272	SWG9930011272	G. Spaink		2	individual(s)			present						fragment(s)			1943-08-13	1943	8	13						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011275									SWG		HumanObservation	SWG9930011275	SWG9930011275			1	individual(s)			present									1943-08-17	1943	8	17						Europe		Netherlands	NL	Noord-Brabant	Steenbergen, Nieuw-Vossemeer							51.59	4.19	WGS84	2000	0.01																							Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011276									SWG		HumanObservation	SWG9930011276	SWG9930011276			1	individual(s)			present									1943-08	1943	8							Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930011278									SWG		HumanObservation	SWG9930011278	SWG9930011278			not specified	individual(s)			present									1943-08-03	1943	8	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930011279									SWG		HumanObservation	SWG9930011279	SWG9930011279	Dijk van		not specified	individual(s)			present					washed up	dead			1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930011280									SWG		HumanObservation	SWG9930011280	SWG9930011280	Dijk van		not specified	individual(s)			present					washed up				1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011281									SWG		HumanObservation	SWG9930011281	SWG9930011281	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930011282									SWG		HumanObservation	SWG9930011282	SWG9930011282	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930011283									SWG		HumanObservation	SWG9930011283	SWG9930011283	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011284									SWG		HumanObservation	SWG9930011284	SWG9930011284	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011285									SWG		HumanObservation	SWG9930011285	SWG9930011285	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011286									SWG		HumanObservation	SWG9930011286	SWG9930011286	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011287									SWG		HumanObservation	SWG9930011287	SWG9930011287	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011288									SWG		HumanObservation	SWG9930011288	SWG9930011288	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011289									SWG		HumanObservation	SWG9930011289	SWG9930011289	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011290									SWG		HumanObservation	SWG9930011290	SWG9930011290	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011291									SWG		HumanObservation	SWG9930011291	SWG9930011291	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011292									SWG		HumanObservation	SWG9930011292	SWG9930011292	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011293									SWG		HumanObservation	SWG9930011293	SWG9930011293	Dijk van		not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011294									SWG		HumanObservation	SWG9930011294	SWG9930011294	Dijk van		some	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930011296									SWG		HumanObservation	SWG9930011296	SWG9930011296			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011297									SWG		HumanObservation	SWG9930011297	SWG9930011297			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011298									SWG		HumanObservation	SWG9930011298	SWG9930011298			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930011299									SWG		HumanObservation	SWG9930011299	SWG9930011299			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930011300									SWG		HumanObservation	SWG9930011300	SWG9930011300			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011301									SWG		HumanObservation	SWG9930011301	SWG9930011301			not specified	individual(s)			present									1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011302									SWG		HumanObservation	SWG9930011302	SWG9930011302			not specified	individual(s)			present						dead			1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011303									SWG		HumanObservation	SWG9930011303	SWG9930011303			not specified	individual(s)			present						dead			1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930011304									SWG		HumanObservation	SWG9930011304	SWG9930011304			not specified	individual(s)			present						dead			1943-08-05	1943	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930011308									SWG		HumanObservation	SWG9930011308	SWG9930011308	Dijk van		2	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011309									SWG		HumanObservation	SWG9930011309	SWG9930011309	Dijk van		not specified	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930011310									SWG		HumanObservation	SWG9930011310	SWG9930011310	Dijk van		not specified	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011311									SWG		HumanObservation	SWG9930011311	SWG9930011311			1	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011312									SWG		HumanObservation	SWG9930011312	SWG9930011312			2	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011313									SWG		HumanObservation	SWG9930011313	SWG9930011313			2	individual(s)			present						dead			1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930011314									SWG		HumanObservation	SWG9930011314	SWG9930011314			4	individual(s)			present						dead			1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930011315									SWG		HumanObservation	SWG9930011315	SWG9930011315			not specified	individual(s)			present									1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011316									SWG		HumanObservation	SWG9930011316	SWG9930011316			not specified	individual(s)			present						dead			1943-09-12	1943	9	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011321									SWG		HumanObservation	SWG9930011321	SWG9930011321			1	individual(s)			present						paired valve(s)			1943-09-30	1943	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011324									SWG		HumanObservation	SWG9930011324	SWG9930011324	Dijk van		1	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930011325									SWG		HumanObservation	SWG9930011325	SWG9930011325	Dijk van		not specified	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011326									SWG		HumanObservation	SWG9930011326	SWG9930011326	Dijk van		not specified	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011327									SWG		HumanObservation	SWG9930011327	SWG9930011327	Dijk van		not specified	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011328									SWG		HumanObservation	SWG9930011328	SWG9930011328			1	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011329									SWG		HumanObservation	SWG9930011329	SWG9930011329			1	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011330									SWG		HumanObservation	SWG9930011330	SWG9930011330			not specified	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011331									SWG		HumanObservation	SWG9930011331	SWG9930011331			not specified	individual(s)			present									1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011332									SWG		HumanObservation	SWG9930011332	SWG9930011332			not specified	individual(s)			present						dead			1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930011333									SWG		HumanObservation	SWG9930011333	SWG9930011333			not specified	individual(s)			present						dead			1943-09-04	1943	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930011336									SWG		HumanObservation	SWG9930011336	SWG9930011336	G. Borghorst		9	individual(s)			present									1943-10-24	1943	10	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Borghorst		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011337									SWG		HumanObservation	SWG9930011337	SWG9930011337	G. Borghorst		not specified	individual(s)			present									1943-10-24	1943	10	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Borghorst		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011338									SWG		HumanObservation	SWG9930011338	SWG9930011338	G. Borghorst		many	individual(s)			present									1943-10-24	1943	10	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011339									SWG		HumanObservation	SWG9930011339	SWG9930011339	G. Borghorst		9	individual(s)			present									1943-10-24	1943	10	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Borghorst		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011341									SWG		HumanObservation	SWG9930011341	SWG9930011341			2	individual(s)			present						paired valves			1943-10-03	1943	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011346									SWG		HumanObservation	SWG9930011346	SWG9930011346			1	individual(s)			present									1943-11	1943	11							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011350									SWG		HumanObservation	SWG9930011350	SWG9930011350			1	individual(s)			present									1943-12-12	1943	12	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930011351									SWG		HumanObservation	SWG9930011351	SWG9930011351			6	individual(s)			present									1943-12-12	1943	12	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011353									SWG		HumanObservation	SWG9930011353	SWG9930011353	Jongens		10	individual(s)			present									1943-12-19	1943	12	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930011354									SWG		HumanObservation	SWG9930011354	SWG9930011354	Dijk van		1	individual(s)			present									1943-12-24	1943	12	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011355									SWG		HumanObservation	SWG9930011355	SWG9930011355			1	individual(s)			present									1943-12-24	1943	12	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011356									SWG		HumanObservation	SWG9930011356	SWG9930011356			21	individual(s)			present									1943-12-24	1943	12	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011357									SWG		HumanObservation	SWG9930011357	SWG9930011357	NJN Vlissingen		15	individual(s)			present						single valve(s), dead			1943-12-24	1943	12	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011359									SWG		HumanObservation	SWG9930011359	SWG9930011359			1	individual(s)			present						dead			1943-12-25	1943	12	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930011365									SWG		HumanObservation	SWG9930011365	SWG9930011365			10	individual(s)			present						alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930011368									SWG		HumanObservation	SWG9930011368	SWG9930011368			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011369									SWG		HumanObservation	SWG9930011369	SWG9930011369			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011370									SWG		HumanObservation	SWG9930011370	SWG9930011370			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011371									SWG		HumanObservation	SWG9930011371	SWG9930011371	Brouwer		4	individual(s)			present					washed up	dead			1944	1944								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930011372									SWG		HumanObservation	SWG9930011372	SWG9930011372			1	individual(s)			present									1944	1944								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930011373									SWG		HumanObservation	SWG9930011373	SWG9930011373			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011374									SWG		HumanObservation	SWG9930011374	SWG9930011374			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011375									SWG		HumanObservation	SWG9930011375	SWG9930011375			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011376									SWG		HumanObservation	SWG9930011376	SWG9930011376			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011377									SWG		HumanObservation	SWG9930011377	SWG9930011377	P.H. Creutzberg		1	individual(s)			present						single valve(s), dead			1944	1944								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011378									SWG		HumanObservation	SWG9930011378	SWG9930011378	P.H. Creutzberg		1	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011379									SWG		HumanObservation	SWG9930011379	SWG9930011379	P.H. Creutzberg		1	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011380									SWG		HumanObservation	SWG9930011380	SWG9930011380			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011381									SWG		HumanObservation	SWG9930011381	SWG9930011381			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011382									SWG		HumanObservation	SWG9930011382	SWG9930011382			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011383									SWG		HumanObservation	SWG9930011383	SWG9930011383	P.H. Creutzberg		2	individual(s)			present									1944	1944								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011384									SWG		HumanObservation	SWG9930011384	SWG9930011384	P.H. Creutzberg		1	individual(s)			present						single valve(s), dead			1944	1944								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011385									SWG		HumanObservation	SWG9930011385	SWG9930011385	P.H. Creutzberg		5	individual(s)			present						single valve(s), dead			1944	1944								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011386									SWG		HumanObservation	SWG9930011386	SWG9930011386			4	individual(s)			present									1944	1944								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011387									SWG		HumanObservation	SWG9930011387	SWG9930011387			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011392									SWG		HumanObservation	SWG9930011392	SWG9930011392			2	individual(s)			present					washed up	dead			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011393									SWG		HumanObservation	SWG9930011393	SWG9930011393			3	individual(s)			present						alive			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930011395									SWG		HumanObservation	SWG9930011395	SWG9930011395	Haaff A.v.'t		8	individual(s)			present					washed up				1944-01-30	1944	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930011396									SWG		HumanObservation	SWG9930011396	SWG9930011396	NJN afd.Schouwen		4	individual(s)			present						paired valve(s)			1944-01-30	1944	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930011397									SWG		HumanObservation	SWG9930011397	SWG9930011397	NJN afd.Schouwen		various	individual(s)			present									1944-01-30	1944	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011398									SWG		HumanObservation	SWG9930011398	SWG9930011398			5	individual(s)			present						paired valve(s)			1944-01-30	1944	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011399									SWG		HumanObservation	SWG9930011399	SWG9930011399			1	individual(s)			present									1944-01-30	1944	1	30						Europe		Netherlands	NL	Noord-Holland	Huizen							52.31	5.22	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011408									SWG		HumanObservation	SWG9930011408	SWG9930011408	Dijk van		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930011409									SWG		HumanObservation	SWG9930011409	SWG9930011409	Kepsenberg W.		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930011410									SWG		HumanObservation	SWG9930011410	SWG9930011410	Dijk van		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg, Kleverskerke							51.52	3.69	WGS84	1000	0.01																							Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011411									SWG		HumanObservation	SWG9930011411	SWG9930011411	Dijk van		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg, Kleverskerke							51.52	3.69	WGS84	1000	0.01																							Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011412									SWG		HumanObservation	SWG9930011412	SWG9930011412	Kapsenberg W.		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg, Kleverskerke							51.52	3.69	WGS84	1000	0.01																							Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930011413									SWG		HumanObservation	SWG9930011413	SWG9930011413	Kapsenburg		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg, Kleverskerke							51.52	3.69	WGS84	1000	0.01																							Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011415									SWG		HumanObservation	SWG9930011415	SWG9930011415	Dijk van		17	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930011416									SWG		HumanObservation	SWG9930011416	SWG9930011416	Dijk van		40	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011417									SWG		HumanObservation	SWG9930011417	SWG9930011417	Dijk van		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011418									SWG		HumanObservation	SWG9930011418	SWG9930011418	Dijk van		not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011419									SWG		HumanObservation	SWG9930011419	SWG9930011419			1	individual(s)		juvenile	present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Abra Lamarck, 1818	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra				genus				
SWG9930011420									SWG		HumanObservation	SWG9930011420	SWG9930011420			2	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930011421									SWG		HumanObservation	SWG9930011421	SWG9930011421			5	individual(s)			present						paired valve(s)			1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011422									SWG		HumanObservation	SWG9930011422	SWG9930011422			not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930011423									SWG		HumanObservation	SWG9930011423	SWG9930011423			not specified	individual(s)			present									1944-02-16	1944	2	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011426									SWG		HumanObservation	SWG9930011426	SWG9930011426			1	individual(s)			present									1944-03-11	1944	3	11						Europe		Netherlands	NL		Waddenzee																																		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011427									SWG		HumanObservation	SWG9930011427	SWG9930011427			2	individual(s)			present						fragment(s)			1944-03-11	1944	3	11						Europe		Netherlands	NL		Waddenzee																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011428									SWG		HumanObservation	SWG9930011428	SWG9930011428			many	individual(s)			present									1944-03-11	1944	3	11						Europe		Netherlands	NL		Waddenzee																																		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011429									SWG		HumanObservation	SWG9930011429	SWG9930011429			many	individual(s)			present									1944-03-11	1944	3	11						Europe		Netherlands	NL		Waddenzee																																		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011434									SWG		HumanObservation	SWG9930011434	SWG9930011434			1	individual(s)			present						dead			1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011435									SWG		HumanObservation	SWG9930011435	SWG9930011435			1	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011438									SWG		HumanObservation	SWG9930011438	SWG9930011438			many	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011439									SWG		HumanObservation	SWG9930011439	SWG9930011439			2	individual(s)			present						alive			1944-03-15	1944	3	15						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011440									SWG		HumanObservation	SWG9930011440	SWG9930011440			3	individual(s)			present						dead, paired valve(s)			1944-03-15	1944	3	15						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011442									SWG		HumanObservation	SWG9930011442	SWG9930011442			1	individual(s)		ovum	present									1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011443									SWG		HumanObservation	SWG9930011443	SWG9930011443			2	individual(s)			present						alive			1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011444									SWG		HumanObservation	SWG9930011444	SWG9930011444			many	individual(s)			present									1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930011445									SWG		HumanObservation	SWG9930011445	SWG9930011445			not specified	individual(s)			present									1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930011452									SWG		HumanObservation	SWG9930011452	SWG9930011452			5	individual(s)			present						paired valve(s)			1944-03-02	1944	3	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011458									SWG		HumanObservation	SWG9930011458	SWG9930011458	A.W. Bloklander		1	individual(s)			present						dead			1944-04-12	1944	4	12						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Hippolytushoef							52.90	4.94	WGS84	1000	0.01																							Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930011459									SWG		HumanObservation	SWG9930011459	SWG9930011459	P.H. Creutzberg		2	individual(s)			present									1944-04-12	1944	4	12						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Hippolytushoef							52.90	4.94	WGS84	1000	0.01																							Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011460									SWG		HumanObservation	SWG9930011460	SWG9930011460			extremely many	individual(s)			present					washed up				1944-04-12	1944	4	12						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Hippolytushoef							52.90	4.94	WGS84	1000	0.01																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011461									SWG		HumanObservation	SWG9930011461	SWG9930011461	P.H. Creutzberg		many	individual(s)			present									1944-04-13	1944	4	13						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011462									SWG		HumanObservation	SWG9930011462	SWG9930011462	P.H. Creutzberg		various	individual(s)			present						alive			1944-04-13	1944	4	13						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930011467									SWG		HumanObservation	SWG9930011467	SWG9930011467	A.W. Bloklander		not specified	individual(s)			present						alive			1944-04	1944	4							Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																							Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930011468									SWG		HumanObservation	SWG9930011468	SWG9930011468	G. Spaink		2	individual(s)			present						dead			1944-04-02	1944	4	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011469									SWG		HumanObservation	SWG9930011469	SWG9930011469	G. Spaink		extremely many	individual(s)			present									1944-04-04	1944	4	4						Europe		Netherlands	NL	Noord-Holland	Huizen							52.31	5.22	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011470									SWG		HumanObservation	SWG9930011470	SWG9930011470	G. Spaink		2	individual(s)			present									1944-04-09	1944	4	9						Europe		Netherlands	NL	Noord-Holland	Huizen							52.31	5.22	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011471									SWG		HumanObservation	SWG9930011471	SWG9930011471	G. Spaink		very many	individual(s)			present									1944-04-09	1944	4	9						Europe		Netherlands	NL	Noord-Holland	Huizen							52.31	5.22	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011472									SWG		HumanObservation	SWG9930011472	SWG9930011472	G. Spaink		very many	individual(s)			present									1944-04-09	1944	4	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011475									SWG		HumanObservation	SWG9930011475	SWG9930011475	M. de Jong		Veel	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1944-05-14	1944	5	14				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011476									SWG		HumanObservation	SWG9930011476	SWG9930011476	M. de Jong		N.	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1944-05-16	1944	5	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011477									SWG		HumanObservation	SWG9930011477	SWG9930011477	J. Viergever		1	individual(s)			present									1944-05-26	1944	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930011479									SWG		HumanObservation	SWG9930011479	SWG9930011479			several	individual(s)			present									1944-05-27	1944	5	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011482									SWG		HumanObservation	SWG9930011482	SWG9930011482	M. de Jong			individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1944-05-28	1944	5	28				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011485									SWG		HumanObservation	SWG9930011485	SWG9930011485			2	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011489									SWG		HumanObservation	SWG9930011489	SWG9930011489			not specified	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930011490									SWG		HumanObservation	SWG9930011490	SWG9930011490			several	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011497									SWG		HumanObservation	SWG9930011497	SWG9930011497	M. de Jong		50-m2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1944-05-29	1944	5	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930011498									SWG		HumanObservation	SWG9930011498	SWG9930011498			20 per m²	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930011499									SWG		HumanObservation	SWG9930011499	SWG9930011499			300 per m²	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011500									SWG		HumanObservation	SWG9930011500	SWG9930011500			many	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930011501									SWG		HumanObservation	SWG9930011501	SWG9930011501			not specified	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011506									SWG		HumanObservation	SWG9930011506	SWG9930011506			80	individual(s)			present									1944-07-15	1944	7	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011509									SWG		HumanObservation	SWG9930011509	SWG9930011509			approx. 250	individual(s)			present									1944-07-22	1944	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011511									SWG		HumanObservation	SWG9930011511	SWG9930011511			2	individual(s)			present									1944-07-24	1944	7	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011513									SWG		HumanObservation	SWG9930011513	SWG9930011513			3	individual(s)			present									1944-07-24	1944	7	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011514									SWG		HumanObservation	SWG9930011514	SWG9930011514			4	individual(s)			present									1944-07-24	1944	7	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011519									SWG		HumanObservation	SWG9930011519	SWG9930011519	K. Hana		1	individual(s)			present						paired valve(s)			1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011535									SWG		HumanObservation	SWG9930011535	SWG9930011535			more than 100	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011542									SWG		HumanObservation	SWG9930011542	SWG9930011542	Kreger D.		1	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930011543									SWG		HumanObservation	SWG9930011543	SWG9930011543	SWG-kamp Wieringen		1	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930011569									SWG		HumanObservation	SWG9930011569	SWG9930011569	A.W. Bloklander		150 per m²	individual(s)			present									1944-07-29	1944	7	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930011570									SWG		HumanObservation	SWG9930011570	SWG9930011570			1	fragment			present									1944-07	1944	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011571									SWG		HumanObservation	SWG9930011571	SWG9930011571			10	individual(s)			present									1944-07	1944	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011572									SWG		HumanObservation	SWG9930011572	SWG9930011572			1	individual(s)			present					washed up	dead			1944-07	1944	7							Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930011579									SWG		HumanObservation	SWG9930011579	SWG9930011579			1	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011580									SWG		HumanObservation	SWG9930011580	SWG9930011580			3	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011581									SWG		HumanObservation	SWG9930011581	SWG9930011581			1	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011582									SWG		HumanObservation	SWG9930011582	SWG9930011582			160	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930011583									SWG		HumanObservation	SWG9930011583	SWG9930011583			3-6	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930011584									SWG		HumanObservation	SWG9930011584	SWG9930011584			151-152	individual(s)			present									1944-08	1944	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930011585									SWG		HumanObservation	SWG9930011585	SWG9930011585	G. Spaink		very many	individual(s)			present									1944-10-14	1944	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011589									SWG		HumanObservation	SWG9930011589	SWG9930011589			approx. 400	individual(s)			present									1944-10-01	1944	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011594									SWG		HumanObservation	SWG9930011594	SWG9930011594	A.W. Bloklander		3	individual(s)			present						dead			1945	1945								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930011595									SWG		HumanObservation	SWG9930011595	SWG9930011595			1	individual(s)			present						dead			1945	1945								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Seila turritissima Sacco, 1895	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		turritissima		species				
SWG9930011596									SWG		HumanObservation	SWG9930011596	SWG9930011596			not specified	individual(s)			present									1945	1945								Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011597									SWG		HumanObservation	SWG9930011597	SWG9930011597	J. Viergever		8	individual(s)			present									1945	1945								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930011598									SWG		HumanObservation	SWG9930011598	SWG9930011598	A.W. Bloklander		1	individual(s)			present					washed up	dead			1945	1945								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930011600									SWG		HumanObservation	SWG9930011600	SWG9930011600	G. Spaink		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1945-01-06	1945	1	6						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011601									SWG		HumanObservation	SWG9930011601	SWG9930011601	G. Spaink		1	individual(s)			present									1945-01-06	1945	1	6						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011606									SWG		HumanObservation	SWG9930011606	SWG9930011606			1	individual(s)			present									1945-06-05	1945	6	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930011607									SWG		HumanObservation	SWG9930011607	SWG9930011607	Veen B.vd.		not specified	individual(s)			present									1945-07	1945	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011608									SWG		HumanObservation	SWG9930011608	SWG9930011608	Veen B.vd.		not specified	individual(s)			present									1945-07	1945	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011609									SWG		HumanObservation	SWG9930011609	SWG9930011609	Veen B.vd.		not specified	individual(s)			present									1945-07	1945	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011610									SWG		HumanObservation	SWG9930011610	SWG9930011610	Veen B.vd.		1	fragment			present									1945-07	1945	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011611									SWG		HumanObservation	SWG9930011611	SWG9930011611	Veen B.vd.		not specified	individual(s)			present									1945-07	1945	7							Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011612									SWG		HumanObservation	SWG9930011612	SWG9930011612			1	individual(s)			present									1945-08-11	1945	8	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930011613									SWG		HumanObservation	SWG9930011613	SWG9930011613			1	individual(s)			present									1945-08-11	1945	8	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011617									SWG		HumanObservation	SWG9930011617	SWG9930011617	J. Viergever		1	individual(s)			present						dead			1945-08-12	1945	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011622									SWG		HumanObservation	SWG9930011622	SWG9930011622	Zandvoort H.		2	individual(s)			present									1945-08-25	1945	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011625									SWG		HumanObservation	SWG9930011625	SWG9930011625	Leopold H.		approx. 200	individual(s)			present									1945-08-26	1945	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930011626									SWG		HumanObservation	SWG9930011626	SWG9930011626	Leopold H.		dozens	individual(s)			present									1945-08-26	1945	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011627									SWG		HumanObservation	SWG9930011627	SWG9930011627	G. Borghorst		10	individual(s)			present						paired valves			1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930011628									SWG		HumanObservation	SWG9930011628	SWG9930011628	G. Borghorst		1	individual(s)			present						single valve(s)			1945-08-27	1945	8	27						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Borghorst		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930011629									SWG		HumanObservation	SWG9930011629	SWG9930011629	Leopold		1	individual(s)			present						single valve			1945-08-27	1945	8	27						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930011630									SWG		HumanObservation	SWG9930011630	SWG9930011630	Leopold H.		not specified	individual(s)			present						dead			1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930011631									SWG		HumanObservation	SWG9930011631	SWG9930011631	Leopold H.		not specified	individual(s)			present									1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011632									SWG		HumanObservation	SWG9930011632	SWG9930011632	Leopold H.		various	individual(s)			present									1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011633									SWG		HumanObservation	SWG9930011633	SWG9930011633	Siliakus, H.		not specified	individual(s)			present									1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011634									SWG		HumanObservation	SWG9930011634	SWG9930011634			not specified	individual(s)			present									1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011635									SWG		HumanObservation	SWG9930011635	SWG9930011635			not specified	individual(s)			present									1945-08-27	1945	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011636									SWG		HumanObservation	SWG9930011636	SWG9930011636	Leopold H.		not specified	individual(s)			present									1945-08-28	1945	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011637									SWG		HumanObservation	SWG9930011637	SWG9930011637	Leopold H.		not specified	individual(s)			present									1945-08-28	1945	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011638									SWG		HumanObservation	SWG9930011638	SWG9930011638	Leopold H.		1	individual(s)			present									1945-08-29	1945	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930011640									SWG		HumanObservation	SWG9930011640	SWG9930011640	G. Borghorst		1	individual(s)			present									1945-08-29	1945	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930011641									SWG		HumanObservation	SWG9930011641	SWG9930011641			many	individual(s)			present									1945-08-29	1945	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011642									SWG		HumanObservation	SWG9930011642	SWG9930011642			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011643									SWG		HumanObservation	SWG9930011643	SWG9930011643			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011644									SWG		HumanObservation	SWG9930011644	SWG9930011644			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011645									SWG		HumanObservation	SWG9930011645	SWG9930011645			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011646									SWG		HumanObservation	SWG9930011646	SWG9930011646			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011647									SWG		HumanObservation	SWG9930011647	SWG9930011647			not specified	individual(s)			present									1945-08-30	1945	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011648									SWG		HumanObservation	SWG9930011648	SWG9930011648	Leopold H.		1	individual(s)			present									1945-08-31	1945	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011649									SWG		HumanObservation	SWG9930011649	SWG9930011649	Leopold H		not specified	individual(s)			present									1945-08-31	1945	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011650									SWG		HumanObservation	SWG9930011650	SWG9930011650	Leopold H.		not specified	individual(s)			present									1945-08-31	1945	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011651									SWG		HumanObservation	SWG9930011651	SWG9930011651			not specified	individual(s)			present									1945-08-31	1945	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011652									SWG		HumanObservation	SWG9930011652	SWG9930011652			not specified	individual(s)			present									1945-08-31	1945	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011653									SWG		HumanObservation	SWG9930011653	SWG9930011653	J. Viergever		5	individual(s)			present									1945-08-05	1945	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930011654									SWG		HumanObservation	SWG9930011654	SWG9930011654	J. Viergever		approx. 200	individual(s)			present									1945-08-05	1945	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011655									SWG		HumanObservation	SWG9930011655	SWG9930011655	J. Viergever		20	individual(s)			present									1945-08-05	1945	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011656									SWG		HumanObservation	SWG9930011656	SWG9930011656	A.W. Lacourt		more than 2	individual(s)			present									1945-08-06	1945	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011659									SWG		HumanObservation	SWG9930011659	SWG9930011659	B. Hoog		1	individual(s)			present						paired valve(s)			1945-09-30	1945	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011660									SWG		HumanObservation	SWG9930011660	SWG9930011660	B. Hoog		3	individual(s)			present						dead, paired valve(s)			1945-09-30	1945	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011662									SWG		HumanObservation	SWG9930011662	SWG9930011662	G. Borghorst		1	individual(s)			present						paired valve(s)			1945-09-01	1945	9	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011667									SWG		HumanObservation	SWG9930011667	SWG9930011667	G. Spaink		5	individual(s)			present									1945-10-14	1945	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011668									SWG		HumanObservation	SWG9930011668	SWG9930011668	G. Spaink		1	individual(s)			present									1945-10-14	1945	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011669									SWG		HumanObservation	SWG9930011669	SWG9930011669	G. Spaink		3	individual(s)			present									1945-10-14	1945	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011670									SWG		HumanObservation	SWG9930011670	SWG9930011670	G. Spaink|Lee vd.		1	individual(s)			present									1945-10-14	1945	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011673									SWG		HumanObservation	SWG9930011673	SWG9930011673	J. Viergever		1	individual(s)			present									1945-10-28	1945	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011674									SWG		HumanObservation	SWG9930011674	SWG9930011674			1	individual(s)			present									1945-10-28	1945	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011675									SWG		HumanObservation	SWG9930011675	SWG9930011675	Roon R.van		1	individual(s)			present									1945-10-28	1945	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011676									SWG		HumanObservation	SWG9930011676	SWG9930011676			1	fragment			present									1945-10-28	1945	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011677									SWG		HumanObservation	SWG9930011677	SWG9930011677			not specified	individual(s)			present									1945-10-28	1945	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930011678									SWG		HumanObservation	SWG9930011678	SWG9930011678	A.W. Bloklander|R.M. van Urk		10 per m²	individual(s)			present									1945-10-29	1945	10	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011680									SWG		HumanObservation	SWG9930011680	SWG9930011680			4	individual(s)			present						paired valve(s)			1945-10-02	1945	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011682									SWG		HumanObservation	SWG9930011682	SWG9930011682	A.W. Bloklander|R.M. van Urk		1	fragment			present									1945-10-07	1945	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930011683									SWG		HumanObservation	SWG9930011683	SWG9930011683	J. Viergever		1	individual(s)			present									1945-10-07	1945	10	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011684									SWG		HumanObservation	SWG9930011684	SWG9930011684	J. Viergever		1	individual(s)			present									1945-11-18	1945	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930011685									SWG		HumanObservation	SWG9930011685	SWG9930011685	J. Viergever		1	individual(s)			present									1945-11-23	1945	11	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011686									SWG		HumanObservation	SWG9930011686	SWG9930011686	A.W. Bloklander		2	individual(s)			present					washed up	dead			1945-11-26	1945	11	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930011687									SWG		HumanObservation	SWG9930011687	SWG9930011687	H. van Haren		100	individual(s)			present									1945-12-30	1945	12	30						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011688									SWG		HumanObservation	SWG9930011688	SWG9930011688	P.W. Leenhouts		1	fragment			present									1945-12-02	1945	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011689									SWG		HumanObservation	SWG9930011689	SWG9930011689			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930011690									SWG		HumanObservation	SWG9930011690	SWG9930011690	G. Spaink		1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011691									SWG		HumanObservation	SWG9930011691	SWG9930011691	A.W. Bloklander		3	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930011692									SWG		HumanObservation	SWG9930011692	SWG9930011692			3	individual(s)			present						single valve(s)			1946	1946								Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930011693									SWG		HumanObservation	SWG9930011693	SWG9930011693			1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930011694									SWG		HumanObservation	SWG9930011694	SWG9930011694			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930011695									SWG		HumanObservation	SWG9930011695	SWG9930011695	Haag B.		1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930011696									SWG		HumanObservation	SWG9930011696	SWG9930011696			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Gibbula philberti (Récluz, 1843)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		philberti		species				
SWG9930011697									SWG		HumanObservation	SWG9930011697	SWG9930011697			1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Eastonia rugosa (Helbling, 1779)	Animalia	Mollusca	Bivalvia		Mactridae	Eastonia		rugosa		species				
SWG9930011698									SWG		HumanObservation	SWG9930011698	SWG9930011698			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Erato exmaugeriae Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		exmaugeriae		species				
SWG9930011699									SWG		HumanObservation	SWG9930011699	SWG9930011699			2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930011700									SWG		HumanObservation	SWG9930011700	SWG9930011700	Drenth J.H.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Laeocochlis woodi (van Regteren Altena, 1954)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Newtoniellidae	Laeocochlis		woodi		species				
SWG9930011701									SWG		HumanObservation	SWG9930011701	SWG9930011701	Drenth J.H.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Yoldiella philippiana (Nyst, 1845)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldiella		philippiana		species				
SWG9930011702									SWG		HumanObservation	SWG9930011702	SWG9930011702			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930011703									SWG		HumanObservation	SWG9930011703	SWG9930011703			2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930011704									SWG		HumanObservation	SWG9930011704	SWG9930011704			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Solariella maculata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Trochida	Solariellidae	Solariella		maculata		species				
SWG9930011705									SWG		HumanObservation	SWG9930011705	SWG9930011705			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930011706									SWG		HumanObservation	SWG9930011706	SWG9930011706	Slootweg, A.		not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Yoldia semistriata (S.V. Wood, 1840)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		semistriata		species				
SWG9930011707									SWG		HumanObservation	SWG9930011707	SWG9930011707			3	individual(s)			present						single valve(s)			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930011708									SWG		HumanObservation	SWG9930011708	SWG9930011708			3	individual(s)			present						single valve(s)			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930011709									SWG		HumanObservation	SWG9930011709	SWG9930011709			4	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930011710									SWG		HumanObservation	SWG9930011710	SWG9930011710			5	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930011711									SWG		HumanObservation	SWG9930011711	SWG9930011711			10	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930011712									SWG		HumanObservation	SWG9930011712	SWG9930011712			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011713									SWG		HumanObservation	SWG9930011713	SWG9930011713			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pinna rudis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Pinnidae	Pinna		rudis		species				
SWG9930011714									SWG		HumanObservation	SWG9930011714	SWG9930011714			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930011715									SWG		HumanObservation	SWG9930011715	SWG9930011715	A.W. Bloklander		2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ringicula buccinea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		buccinea		species				
SWG9930011716									SWG		HumanObservation	SWG9930011716	SWG9930011716			1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930011717									SWG		HumanObservation	SWG9930011717	SWG9930011717			1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Tellina praetenuis (Leathes, 1830)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Tellina		praetenuis		species				
SWG9930011718									SWG		HumanObservation	SWG9930011718	SWG9930011718			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Comarmondia gracilis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Comarmondia		gracilis		species				
SWG9930011719									SWG		HumanObservation	SWG9930011719	SWG9930011719			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Volutopsius norwegicus (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Volutopsius		norwegicus		species	Norwegian Volute Whelk			
SWG9930011720									SWG		HumanObservation	SWG9930011720	SWG9930011720			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Volvulella acuminata (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Rhizoridae	Volvulella		acuminata		species				
SWG9930011721									SWG		HumanObservation	SWG9930011721	SWG9930011721			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ficus condita (Brongniart, 1823)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Ficidae	Ficus		condita		species				
SWG9930011722									SWG		HumanObservation	SWG9930011722	SWG9930011722			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gemmula antwerpiensis (Vincent, 1890)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Gemmula		antwerpiensis		species				
SWG9930011723									SWG		HumanObservation	SWG9930011723	SWG9930011723			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Trigonostomata umbilicare (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Trigonostomata		umbilicare		species				
SWG9930011724									SWG		HumanObservation	SWG9930011724	SWG9930011724			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930011725									SWG		HumanObservation	SWG9930011725	SWG9930011725			2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Lima lima (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Lima		lima		species				
SWG9930011726									SWG		HumanObservation	SWG9930011726	SWG9930011726			2	individual(s)		adult and juvenile	present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Lajonkairia lajonkairii (Payraudeau, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Lajonkairia		lajonkairii		species				
SWG9930011727									SWG		HumanObservation	SWG9930011727	SWG9930011727			2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Acamptogenotia intorta (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Acamptogenotia		intorta		species				
SWG9930011728									SWG		HumanObservation	SWG9930011728	SWG9930011728			2	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Scaphander lignarius (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Scaphandridae	Scaphander		lignarius		species	Europese bootschelp | Woody canoe-bubblesnail | Oublie | Taucherschnecke			
SWG9930011729									SWG		HumanObservation	SWG9930011729	SWG9930011729			3	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930011730									SWG		HumanObservation	SWG9930011730	SWG9930011730			4	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Scalaspira alveolata (J. de C. Sowerby, 1829)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Scalaspira		alveolata		species				
SWG9930011731									SWG		HumanObservation	SWG9930011731	SWG9930011731			5	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930011732									SWG		HumanObservation	SWG9930011732	SWG9930011732			5	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930011733									SWG		HumanObservation	SWG9930011733	SWG9930011733			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930011734									SWG		HumanObservation	SWG9930011734	SWG9930011734			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930011735									SWG		HumanObservation	SWG9930011735	SWG9930011735			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Erato exmaugeriae Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		exmaugeriae		species				
SWG9930011736									SWG		HumanObservation	SWG9930011736	SWG9930011736			various	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930011737									SWG		HumanObservation	SWG9930011737	SWG9930011737			various	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930011738									SWG		HumanObservation	SWG9930011738	SWG9930011738	H. van Haren		1	individual(s)			present						single valve			1946	1946								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930011739									SWG		HumanObservation	SWG9930011739	SWG9930011739	Kienjet D.J.		1	individual(s)			present						single valve			1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pycnodonte callifera (Lamarck, 1819)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Pycnodonte		callifera		species				
SWG9930011740									SWG		HumanObservation	SWG9930011740	SWG9930011740	W.H. Neuteboom.		not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011741									SWG		HumanObservation	SWG9930011741	SWG9930011741			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011742									SWG		HumanObservation	SWG9930011742	SWG9930011742	Drenth J.H.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scalaspira alveolata (J. de C. Sowerby, 1829)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Scalaspira		alveolata		species				
SWG9930011743									SWG		HumanObservation	SWG9930011743	SWG9930011743	C.O. van Regteren Altena			fragment(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pycnodonte callifera (Lamarck, 1819)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Pycnodonte		callifera		species				
SWG9930011744									SWG		HumanObservation	SWG9930011744	SWG9930011744	Brandhorst A.L.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Scalaspira alveolata (J. de C. Sowerby, 1829)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Scalaspira		alveolata		species				
SWG9930011745									SWG		HumanObservation	SWG9930011745	SWG9930011745			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930011746									SWG		HumanObservation	SWG9930011746	SWG9930011746			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930011747									SWG		HumanObservation	SWG9930011747	SWG9930011747			2	individual(s)			present						fragment(s)			1946	1946								Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011748									SWG		HumanObservation	SWG9930011748	SWG9930011748			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Marrum							53.33	5.77	WGS84	1000	0.01																							Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011749									SWG		HumanObservation	SWG9930011749	SWG9930011749	A.W. Lacourt		not specified	individual(s)			present									1946	1946								Europe	North Sea	Netherlands	NL																																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930011750									SWG		HumanObservation	SWG9930011750	SWG9930011750	Slootweg, A.		1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011751									SWG		HumanObservation	SWG9930011751	SWG9930011751			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930011752									SWG		HumanObservation	SWG9930011752	SWG9930011752			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, Slijkgat							51.858	3.910	WGS84	100	0.001			Slieker F.J.A.																				Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930011753									SWG		HumanObservation	SWG9930011753	SWG9930011753			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Potamides tricinctus icenica Harmer	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus	icenica	subspecies				
SWG9930011754									SWG		HumanObservation	SWG9930011754	SWG9930011754	H. Od		1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930011755									SWG		HumanObservation	SWG9930011755	SWG9930011755	H. Od		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930011756									SWG		HumanObservation	SWG9930011756	SWG9930011756	H. Od		not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011757									SWG		HumanObservation	SWG9930011757	SWG9930011757	Slootweg, A.		not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930011758									SWG		HumanObservation	SWG9930011758	SWG9930011758	Slootweg, A.		not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930011759									SWG		HumanObservation	SWG9930011759	SWG9930011759	H. Od		1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Glossus humanus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Glossus		humanus		species	Ossenhartschelp | Oxheart Clam | Ochsenherz | Tungemusling			
SWG9930011760									SWG		HumanObservation	SWG9930011760	SWG9930011760	H. Od		1	fragment			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011761									SWG		HumanObservation	SWG9930011761	SWG9930011761	H. Od		1	fragment(s)	male(s) and female(s)		present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930011762									SWG		HumanObservation	SWG9930011762	SWG9930011762	H. Od		6	fragment(s)	male(s) and female(s)		present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930011763									SWG		HumanObservation	SWG9930011763	SWG9930011763	H. Od		1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930011764									SWG		HumanObservation	SWG9930011764	SWG9930011764	H. Od		3	individual(s)	male(s) and female(s)		present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930011765									SWG		HumanObservation	SWG9930011765	SWG9930011765	H. Od		various	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011766									SWG		HumanObservation	SWG9930011766	SWG9930011766	J.Brouwer		not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930011767									SWG		HumanObservation	SWG9930011767	SWG9930011767	Slootweg, A.		not specified	individual(s)			present					washed up				1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930011768									SWG		HumanObservation	SWG9930011768	SWG9930011768	Slootweg, A.		not specified	individual(s)			present					washed up	dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930011769									SWG		HumanObservation	SWG9930011769	SWG9930011769	Slootweg, A.		not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930011770									SWG		HumanObservation	SWG9930011770	SWG9930011770	Slootweg, A.		not specified	individual(s)	male(s) and female(s)		present									1946	1946								Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930011771									SWG		HumanObservation	SWG9930011771	SWG9930011771	Stuurman A		rather many	individual(s)			present						single valve(s), dead			1946	1946								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011772									SWG		HumanObservation	SWG9930011772	SWG9930011772			194	individual(s)			present									1946	1946								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930011773									SWG		HumanObservation	SWG9930011773	SWG9930011773	A.W. Bloklander		4	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930011774									SWG		HumanObservation	SWG9930011774	SWG9930011774	Jonker R.		2	individual(s)		juvenile	present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930011775									SWG		HumanObservation	SWG9930011775	SWG9930011775			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011776									SWG		HumanObservation	SWG9930011776	SWG9930011776	Slabber, A.		not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930011777									SWG		HumanObservation	SWG9930011777	SWG9930011777			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011778									SWG		HumanObservation	SWG9930011778	SWG9930011778			1	individual(s)			present									1946	1946								Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930011779									SWG		HumanObservation	SWG9930011779	SWG9930011779			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930011780									SWG		HumanObservation	SWG9930011780	SWG9930011780			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL		Waddenzee																																		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011781									SWG		HumanObservation	SWG9930011781	SWG9930011781	H. Od		1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Poroleda lanceolata (Hutton, 1885)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Poroleda		lanceolata		species				
SWG9930011782									SWG		HumanObservation	SWG9930011782	SWG9930011782	Tooren A.vd.		many	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011783									SWG		HumanObservation	SWG9930011783	SWG9930011783			1	individual(s)			present						single valve			1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Eastonia rugosa (Helbling, 1779)	Animalia	Mollusca	Bivalvia		Mactridae	Eastonia		rugosa		species				
SWG9930011784									SWG		HumanObservation	SWG9930011784	SWG9930011784			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930011785									SWG		HumanObservation	SWG9930011785	SWG9930011785			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011786									SWG		HumanObservation	SWG9930011786	SWG9930011786	Drenth J.H.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Turris turrifera (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Turris		turrifera		species				
SWG9930011787									SWG		HumanObservation	SWG9930011787	SWG9930011787	Drenth J.H.		1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Yoldia myalis (Couthouy, 1838)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		myalis		species				
SWG9930011788									SWG		HumanObservation	SWG9930011788	SWG9930011788	Slootweg, A.		1	individual(s)			present						paired valve(s)			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930011789									SWG		HumanObservation	SWG9930011789	SWG9930011789			1	fragment			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930011790									SWG		HumanObservation	SWG9930011790	SWG9930011790			1	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930011791									SWG		HumanObservation	SWG9930011791	SWG9930011791			1	individual(s)			present						single valve			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930011792									SWG		HumanObservation	SWG9930011792	SWG9930011792			not specified	individual(s)			present						dead			1946	1946								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930011793									SWG		HumanObservation	SWG9930011793	SWG9930011793			many	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011794									SWG		HumanObservation	SWG9930011794	SWG9930011794			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011795									SWG		HumanObservation	SWG9930011795	SWG9930011795			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011796									SWG		HumanObservation	SWG9930011796	SWG9930011796	Slootweg, A.		not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011797									SWG		HumanObservation	SWG9930011797	SWG9930011797			not specified	individual(s)			present									1946	1946								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930011798									SWG		HumanObservation	SWG9930011798	SWG9930011798	Bakker|Laan vd.		1	individual(s)			present						paired valve(s)			1946	1946								Europe		Netherlands	NL	Zuid-Holland																																			Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930011801									SWG		HumanObservation	SWG9930011801	SWG9930011801	J. Viergever		3	fragments			present									1946-01-06	1946	1	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011802									SWG		HumanObservation	SWG9930011802	SWG9930011802	G. Spaink		5	individual(s)			present									1946-02-14	1946	2	14						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Zeeburg							52.37	4.93	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011803									SWG		HumanObservation	SWG9930011803	SWG9930011803	G. Spaink		3	individual(s)			present									1946-02-15	1946	2	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011804									SWG		HumanObservation	SWG9930011804	SWG9930011804	G. Spaink		very many	individual(s)			present									1946-02-16	1946	2	16						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011805									SWG		HumanObservation	SWG9930011805	SWG9930011805	J. Viergever		1	individual(s)			present									1946-02-17	1946	2	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930011810									SWG		HumanObservation	SWG9930011810	SWG9930011810	A.W. Bloklander		few	fragment(s)			present									1946-02-20	1946	2	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011811									SWG		HumanObservation	SWG9930011811	SWG9930011811	Meulen H.vd.		not specified	individual(s)			present									1946-02	1946	2							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011812									SWG		HumanObservation	SWG9930011812	SWG9930011812	Meulen H.vd.		some	individual(s)			present									1946-02	1946	2							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011813									SWG		HumanObservation	SWG9930011813	SWG9930011813	Meulen J.vd.		extremely many	individual(s)			present									1946-02	1946	2							Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011814									SWG		HumanObservation	SWG9930011814	SWG9930011814			1	fragment			present									1946-04-14	1946	4	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011815									SWG		HumanObservation	SWG9930011815	SWG9930011815	A.W. Bloklander		1	individual(s)			present									1946-04-22	1946	4	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011816									SWG		HumanObservation	SWG9930011816	SWG9930011816	A.W. Bloklander		many	individual(s)			present									1946-04-22	1946	4	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011817									SWG		HumanObservation	SWG9930011817	SWG9930011817	fil.H.		1	fragment			present									1946-04-22	1946	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011818									SWG		HumanObservation	SWG9930011818	SWG9930011818			1	individual(s)			present									1946-04-24	1946	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011819									SWG		HumanObservation	SWG9930011819	SWG9930011819	Meulen H.vd.		not specified	individual(s)			present									1946-04	1946	4							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011820									SWG		HumanObservation	SWG9930011820	SWG9930011820	Meulen J.vd.		1	individual(s)			present									1946-04	1946	4							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011822									SWG		HumanObservation	SWG9930011822	SWG9930011822	J. Viergever		1	individual(s)			present						paired valve(s)			1946-05-19	1946	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011823									SWG		HumanObservation	SWG9930011823	SWG9930011823	J. Viergever		2	individual(s)			present						paired valves			1946-05-19	1946	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011824									SWG		HumanObservation	SWG9930011824	SWG9930011824	G. Spaink		rather many	individual(s)			present									1946-05-30	1946	5	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930011828									SWG		HumanObservation	SWG9930011828	SWG9930011828	A.W. Bloklander|R.M. van Urk		2	individual(s)			present									1946-06-10	1946	6	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011829									SWG		HumanObservation	SWG9930011829	SWG9930011829	G. Spaink		1	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930011830									SWG		HumanObservation	SWG9930011830	SWG9930011830	G. Spaink		2	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011831									SWG		HumanObservation	SWG9930011831	SWG9930011831	G. Spaink		2	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011832									SWG		HumanObservation	SWG9930011832	SWG9930011832	G. Spaink		extremely many	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011833									SWG		HumanObservation	SWG9930011833	SWG9930011833	G. Spaink		few	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011834									SWG		HumanObservation	SWG9930011834	SWG9930011834	G. Spaink		many	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011835									SWG		HumanObservation	SWG9930011835	SWG9930011835	G. Spaink		many	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011836									SWG		HumanObservation	SWG9930011836	SWG9930011836	G. Spaink		rather many	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930011837									SWG		HumanObservation	SWG9930011837	SWG9930011837	G. Spaink		very many	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011838									SWG		HumanObservation	SWG9930011838	SWG9930011838	G. Borghorst		7	individual(s)			present									1946-06-15	1946	6	15						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Borghorst		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930011839									SWG		HumanObservation	SWG9930011839	SWG9930011839	Coerse J.|G. Spaink		many	individual(s)			present									1946-06-21	1946	6	21						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930011840									SWG		HumanObservation	SWG9930011840	SWG9930011840	A.W. Bloklander		many	individual(s)			present									1946-06-23	1946	6	23						Europe	North Sea	Netherlands	NL																																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011841									SWG		HumanObservation	SWG9930011841	SWG9930011841	A.W. Bloklander		100	individual(s)			present									1946-06-23	1946	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011845									SWG		HumanObservation	SWG9930011845	SWG9930011845	G. Spaink		2	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011846									SWG		HumanObservation	SWG9930011846	SWG9930011846	G. Spaink		many	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930011847									SWG		HumanObservation	SWG9930011847	SWG9930011847	G. Spaink		many	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011848									SWG		HumanObservation	SWG9930011848	SWG9930011848	G. Spaink		many	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011849									SWG		HumanObservation	SWG9930011849	SWG9930011849	G. Spaink		rather many	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011850									SWG		HumanObservation	SWG9930011850	SWG9930011850	G. Spaink		extremely many	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011851									SWG		HumanObservation	SWG9930011851	SWG9930011851	G. Spaink		fairly common	individual(s)			present						paired valve(s)			1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011855									SWG		HumanObservation	SWG9930011855	SWG9930011855	G. Spaink		1	individual(s)		juvenile	present					washed up	alive			1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011856									SWG		HumanObservation	SWG9930011856	SWG9930011856	G. Spaink		1	individual(s)			present						paired valve(s)			1946-06-30	1946	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011860									SWG		HumanObservation	SWG9930011860	SWG9930011860	J. Viergever		6	individual(s)			present									1946-06-09	1946	6	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011864									SWG		HumanObservation	SWG9930011864	SWG9930011864	H. van Haren		2	individual(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011865									SWG		HumanObservation	SWG9930011865	SWG9930011865	H. van Haren		2	individual(s)			present						fragment(s)			1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011866									SWG		HumanObservation	SWG9930011866	SWG9930011866	H. van Haren		various	fragment(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011867									SWG		HumanObservation	SWG9930011867	SWG9930011867	H. van Haren		1	individual(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011868									SWG		HumanObservation	SWG9930011868	SWG9930011868	H. van Haren		extremely many	individual(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011869									SWG		HumanObservation	SWG9930011869	SWG9930011869	H. van Haren		not specified	individual(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011870									SWG		HumanObservation	SWG9930011870	SWG9930011870	H. van Haren		various	individual(s)			present									1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011872									SWG		HumanObservation	SWG9930011872	SWG9930011872	G. Spaink		6	fragment(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011873									SWG		HumanObservation	SWG9930011873	SWG9930011873	Dokker C.|Siliakus H.		1	fragment(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011874									SWG		HumanObservation	SWG9930011874	SWG9930011874	H. Od		1	fragment(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930011875									SWG		HumanObservation	SWG9930011875	SWG9930011875	Blok J.de		1	individual(s)			present					washed up	dead			1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930011876									SWG		HumanObservation	SWG9930011876	SWG9930011876	NJN vaarkamp		not specified	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930011877									SWG		HumanObservation	SWG9930011877	SWG9930011877	Siliakus, H.		few	fragment(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011878									SWG		HumanObservation	SWG9930011878	SWG9930011878	Siliakus, H.		many	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011879									SWG		HumanObservation	SWG9930011879	SWG9930011879	Siliakus, H.		many	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011880									SWG		HumanObservation	SWG9930011880	SWG9930011880	Siliakus, H.		rather many	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011881									SWG		HumanObservation	SWG9930011881	SWG9930011881	Siliakus, H.		some	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011882									SWG		HumanObservation	SWG9930011882	SWG9930011882	Siliakus, W		1	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930011883									SWG		HumanObservation	SWG9930011883	SWG9930011883			1	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011884									SWG		HumanObservation	SWG9930011884	SWG9930011884			rather many	individual(s)			present									1946-07-15	1946	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011887									SWG		HumanObservation	SWG9930011887	SWG9930011887	Siliakus, H.		not specified	individual(s)			present									1946-07-17	1946	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011888									SWG		HumanObservation	SWG9930011888	SWG9930011888			not specified	individual(s)			present									1946-07-17	1946	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011889									SWG		HumanObservation	SWG9930011889	SWG9930011889	H. Od		2	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930011890									SWG		HumanObservation	SWG9930011890	SWG9930011890	Koolman K.		not specified	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011891									SWG		HumanObservation	SWG9930011891	SWG9930011891	Siliakus, H.		2	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011892									SWG		HumanObservation	SWG9930011892	SWG9930011892	Siliakus, H.		not specified	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011893									SWG		HumanObservation	SWG9930011893	SWG9930011893			many	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011894									SWG		HumanObservation	SWG9930011894	SWG9930011894			not specified	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011895									SWG		HumanObservation	SWG9930011895	SWG9930011895			rather many	individual(s)			present									1946-07-18	1946	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011896									SWG		HumanObservation	SWG9930011896	SWG9930011896	H. van Haren		5	fragment(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011897									SWG		HumanObservation	SWG9930011897	SWG9930011897			2	individual(s)			present					among algae				1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011898									SWG		HumanObservation	SWG9930011898	SWG9930011898	H. van Haren		1	individual(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011899									SWG		HumanObservation	SWG9930011899	SWG9930011899	H. van Haren		extremely many	individual(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011900									SWG		HumanObservation	SWG9930011900	SWG9930011900	H. van Haren		many	individual(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011901									SWG		HumanObservation	SWG9930011901	SWG9930011901	H. van Haren		not specified	individual(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011902									SWG		HumanObservation	SWG9930011902	SWG9930011902	H. van Haren		rather many	individual(s)			present									1946-07-23	1946	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011906									SWG		HumanObservation	SWG9930011906	SWG9930011906	Siliakus, H.		1	individual(s)			present									1946-08-13	1946	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930011907									SWG		HumanObservation	SWG9930011907	SWG9930011907	Stuurman A.		3	individual(s)			present									1946-08-13	1946	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011908									SWG		HumanObservation	SWG9930011908	SWG9930011908	Siliakus, H.		8	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011909									SWG		HumanObservation	SWG9930011909	SWG9930011909	Siliakus, H.		1	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011910									SWG		HumanObservation	SWG9930011910	SWG9930011910	Siliakus, H.		10	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011911									SWG		HumanObservation	SWG9930011911	SWG9930011911	Siliakus, H.		many	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011912									SWG		HumanObservation	SWG9930011912	SWG9930011912	Siliakus, H.		many	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011913									SWG		HumanObservation	SWG9930011913	SWG9930011913	Siliakus, H.		rather many	individual(s)			present									1946-08-16	1946	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011914									SWG		HumanObservation	SWG9930011914	SWG9930011914	A.W. Bloklander		1	individual(s)			present									1946-08-22	1946	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930011915									SWG		HumanObservation	SWG9930011915	SWG9930011915	A.W. Bloklander		2	individual(s)			present									1946-08-22	1946	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930011916									SWG		HumanObservation	SWG9930011916	SWG9930011916	A.W. Bloklander|R.M. van Urk		1	individual(s)			present					washed up	dead			1946-08-22	1946	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930011917									SWG		HumanObservation	SWG9930011917	SWG9930011917	A.W. Bloklander		1	individual(s)			present						dead			1946-08-22	1946	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Vermetus Daudin, 1800	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Vermetus				genus				
SWG9930011918									SWG		HumanObservation	SWG9930011918	SWG9930011918	A.W. Bloklander		1	individual(s)			present					washed up	dead			1946-08-23	1946	8	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930011919									SWG		HumanObservation	SWG9930011919	SWG9930011919	A.W. Bloklander		1	individual(s)			present									1946-08-23	1946	8	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930011920									SWG		HumanObservation	SWG9930011920	SWG9930011920	A.W. Bloklander		more than 100	individual(s)			present									1946-08-23	1946	8	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011922									SWG		HumanObservation	SWG9930011922	SWG9930011922	Tooren A.vd.		4	individual(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930011926									SWG		HumanObservation	SWG9930011926	SWG9930011926	Tooren A.vd.		5	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930011927									SWG		HumanObservation	SWG9930011927	SWG9930011927	Tooren A.vd.		29	individual(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930011928									SWG		HumanObservation	SWG9930011928	SWG9930011928	Tooren A.vd.		1	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930011929									SWG		HumanObservation	SWG9930011929	SWG9930011929	Tooren A.vd.		2	individual(s)			present						fragment(s)			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930011930									SWG		HumanObservation	SWG9930011930	SWG9930011930	Tooren A.vd.		4	fragment			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930011931									SWG		HumanObservation	SWG9930011931	SWG9930011931	Tooren A.vd.		10	fragment(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930011932									SWG		HumanObservation	SWG9930011932	SWG9930011932	Tooren A.vd.		119	fragment(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930011933									SWG		HumanObservation	SWG9930011933	SWG9930011933	Tooren A.vd.		10	individual(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930011934									SWG		HumanObservation	SWG9930011934	SWG9930011934	Tooren A.vd.		29	individual(s)			present						dead			1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011935									SWG		HumanObservation	SWG9930011935	SWG9930011935	A. v.d. Tooren		70	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011936									SWG		HumanObservation	SWG9930011936	SWG9930011936	Klinkenberg M.		1	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011937									SWG		HumanObservation	SWG9930011937	SWG9930011937			3	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930011938									SWG		HumanObservation	SWG9930011938	SWG9930011938	Stuurman A.		3	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011939									SWG		HumanObservation	SWG9930011939	SWG9930011939	Stuurman A.		many	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011940									SWG		HumanObservation	SWG9930011940	SWG9930011940	Stuurman A.		not specified	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930011941									SWG		HumanObservation	SWG9930011941	SWG9930011941	Stuurman A.		some	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930011942									SWG		HumanObservation	SWG9930011942	SWG9930011942	Stuurman A.		some	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011943									SWG		HumanObservation	SWG9930011943	SWG9930011943	Stuurman A.		various	individual(s)			present									1946-08	1946	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011944									SWG		HumanObservation	SWG9930011944	SWG9930011944	G. Borghorst		2	individual(s)		adult	present						freshly dead, paired valve(s)			1946-08-04	1946	8	4						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		G. Borghorst		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930011946									SWG		HumanObservation	SWG9930011946	SWG9930011946	Leopold H.		1	individual(s)			present									1946-08-05	1946	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011947									SWG		HumanObservation	SWG9930011947	SWG9930011947	P.H. Creutzberg		not specified	individual(s)			present									1946-08-06	1946	8	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930011950									SWG		HumanObservation	SWG9930011950	SWG9930011950	J.G.B. Nieuwenhuis		10	individual(s)			present						alive			1946-09-10	1946	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011952									SWG		HumanObservation	SWG9930011952	SWG9930011952	A.W. Bloklander|R.M. van Urk		approx. 30	individual(s)			present									1946-09-15	1946	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011953									SWG		HumanObservation	SWG9930011953	SWG9930011953	H. van Haren		various	individual(s)			present						dead			1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930011954									SWG		HumanObservation	SWG9930011954	SWG9930011954			1	fragment			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930011955									SWG		HumanObservation	SWG9930011955	SWG9930011955			1	individual(s)			present						single valve			1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930011956									SWG		HumanObservation	SWG9930011956	SWG9930011956	H. van Haren		5	fragment(s)			present						dead			1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930011957									SWG		HumanObservation	SWG9930011957	SWG9930011957	H. van Haren		1	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930011958									SWG		HumanObservation	SWG9930011958	SWG9930011958	H. van Haren		not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011959									SWG		HumanObservation	SWG9930011959	SWG9930011959	H. van Haren		various	fragment(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011960									SWG		HumanObservation	SWG9930011960	SWG9930011960	H. van Haren		2	individual(s)			present						single valve(s)			1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930011961									SWG		HumanObservation	SWG9930011961	SWG9930011961	H. van Haren		various	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011962									SWG		HumanObservation	SWG9930011962	SWG9930011962			various	fragment(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930011963									SWG		HumanObservation	SWG9930011963	SWG9930011963			1	individual(s)			present						single valve			1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930011964									SWG		HumanObservation	SWG9930011964	SWG9930011964			many	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930011965									SWG		HumanObservation	SWG9930011965	SWG9930011965			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930011966									SWG		HumanObservation	SWG9930011966	SWG9930011966			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930011967									SWG		HumanObservation	SWG9930011967	SWG9930011967			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930011968									SWG		HumanObservation	SWG9930011968	SWG9930011968			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930011969									SWG		HumanObservation	SWG9930011969	SWG9930011969			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930011970									SWG		HumanObservation	SWG9930011970	SWG9930011970			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930011971									SWG		HumanObservation	SWG9930011971	SWG9930011971			not specified	individual(s)			present									1946-09-17	1946	9	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930011972									SWG		HumanObservation	SWG9930011972	SWG9930011972	Leenhouts P.		20-30	individual(s)			present									1946-09-19	1946	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011976									SWG		HumanObservation	SWG9930011976	SWG9930011976	A.W. Bloklander		1	individual(s)			present									1946-09-22	1946	9	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011977									SWG		HumanObservation	SWG9930011977	SWG9930011977	A.W. Bloklander		many	individual(s)			present									1946-09-28	1946	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930011979									SWG		HumanObservation	SWG9930011979	SWG9930011979	G. Spaink		3	individual(s)			present									1946-09-29	1946	9	29						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930011980									SWG		HumanObservation	SWG9930011980	SWG9930011980	J. Viergever		30	individual(s)			present						dead			1946-09-29	1946	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930011981									SWG		HumanObservation	SWG9930011981	SWG9930011981	Hovenkamp G.		1	individual(s)			present									1946-09-29	1946	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011982									SWG		HumanObservation	SWG9930011982	SWG9930011982	H. van Haren		1	fragment			present									1946-09	1946	9							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011983									SWG		HumanObservation	SWG9930011983	SWG9930011983	fil.H.		1	individual(s)			present									1946-09	1946	9							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930011988									SWG		HumanObservation	SWG9930011988	SWG9930011988	G. Spaink		1	individual(s)			present						paired valve(s)			1946-10-14	1946	10	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930011989									SWG		HumanObservation	SWG9930011989	SWG9930011989	A. v.d. Tooren		many	individual(s)			present									1946-10-16	1946	10	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930011990									SWG		HumanObservation	SWG9930011990	SWG9930011990	A. v.d. Tooren		very many	individual(s)			present									1946-10-16	1946	10	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930011991									SWG		HumanObservation	SWG9930011991	SWG9930011991	A.W. Bloklander		5	individual(s)			present					washed up				1946-10-19	1946	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930011992									SWG		HumanObservation	SWG9930011992	SWG9930011992	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1946-10-19	1946	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930012001									SWG		HumanObservation	SWG9930012001	SWG9930012001	Die J.van|P.W. Leenhouts		1	individual(s)			present					washed up	dead			1946-10-05	1946	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012004									SWG		HumanObservation	SWG9930012004	SWG9930012004	J. Viergever		2	individual(s)			present						paired valves			1946-10-06	1946	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012007									SWG		HumanObservation	SWG9930012007	SWG9930012007	H. van Haren		1	individual(s)			present									1946-11-17	1946	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012008									SWG		HumanObservation	SWG9930012008	SWG9930012008	B. Boot		1	individual(s)			present									1946-11-17	1946	11	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012009									SWG		HumanObservation	SWG9930012009	SWG9930012009	G. Spaink		not specified	individual(s)			present									1946-11-17	1946	11	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012011									SWG		HumanObservation	SWG9930012011	SWG9930012011			1	individual(s)			present									1946-11-23	1946	11	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012012									SWG		HumanObservation	SWG9930012012	SWG9930012012	G. Spaink		3	individual(s)			present									1946-11-02	1946	11	2						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012014									SWG		HumanObservation	SWG9930012014	SWG9930012014	J. Viergever		1	individual(s)			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930012017									SWG		HumanObservation	SWG9930012017	SWG9930012017	J.C. v.d. Meulen		1	fragment			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012018									SWG		HumanObservation	SWG9930012018	SWG9930012018	J.C. v.d. Meulen		1	individual(s)			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012019									SWG		HumanObservation	SWG9930012019	SWG9930012019	J. Viergever		3	individual(s)			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012034									SWG		HumanObservation	SWG9930012034	SWG9930012034	J.A.W. Lucas		4	fragment			present									1946-12-21	1946	12	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930012035									SWG		HumanObservation	SWG9930012035	SWG9930012035	J.A.W. Lucas		3	fragments			present									1946-12-30	1946	12	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012036									SWG		HumanObservation	SWG9930012036	SWG9930012036	H. van Haren		1	individual(s)			present						single valve			1946-12-30	1946	12	30						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930012038									SWG		HumanObservation	SWG9930012038	SWG9930012038	J.A.W. Lucas		not specified	individual(s)			present									1946-12	1946	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930012039									SWG		HumanObservation	SWG9930012039	SWG9930012039	Blom		1	individual(s)		juvenile	present						single valve			1946-12	1946	12							Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Blom		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930012040									SWG		HumanObservation	SWG9930012040	SWG9930012040	G. Spaink		1	individual(s)			present									1946-12-01	1946	12	1						Europe		Netherlands	NL		locality not ascertained																																		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012041									SWG		HumanObservation	SWG9930012041	SWG9930012041	Blom G.		1	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s) and paired (valve(s)			1946-12-01	1946	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Blom G.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930012043									SWG		HumanObservation	SWG9930012043	SWG9930012043	R.M. van Urk		1	individual(s)			present						single valve			1946-12-07	1946	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crassostrea virginica (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Crassostrea		virginica		species	Amerikaanse oester | American Oyster			
SWG9930012044									SWG		HumanObservation	SWG9930012044	SWG9930012044			2	individual(s)			present									1946-12-08	1946	12	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012045									SWG		HumanObservation	SWG9930012045	SWG9930012045	Pouderoyen, L.P.		6	fragment(s)			present									1947	1947								Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012046									SWG		HumanObservation	SWG9930012046	SWG9930012046	Hoovenkamp G.		various	individual(s)			present									1947	1947								Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012047									SWG		HumanObservation	SWG9930012047	SWG9930012047	A. Stiva		2	individual(s)			present					washed up	dead			1947	1947								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930012048									SWG		HumanObservation	SWG9930012048	SWG9930012048	A. Stiva		1	individual(s)			present					washed up	dead			1947	1947								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		de Wilde		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930012049									SWG		HumanObservation	SWG9930012049	SWG9930012049	Baan G.vd.		1	fragment			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930012050									SWG		HumanObservation	SWG9930012050	SWG9930012050	Baan G.vd.		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930012051									SWG		HumanObservation	SWG9930012051	SWG9930012051	Baan G.vd.		4	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930012052									SWG		HumanObservation	SWG9930012052	SWG9930012052	Baan G.vd.		9	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012053									SWG		HumanObservation	SWG9930012053	SWG9930012053	Baan G.vd.		various	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930012054									SWG		HumanObservation	SWG9930012054	SWG9930012054	Koeten A.		1	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930012055									SWG		HumanObservation	SWG9930012055	SWG9930012055	Koeten A.		1	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930012056									SWG		HumanObservation	SWG9930012056	SWG9930012056	Baan G.vd.		not specified	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930012057									SWG		HumanObservation	SWG9930012057	SWG9930012057	Baan G.vd.		not specified	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012058									SWG		HumanObservation	SWG9930012058	SWG9930012058	Baan G.vd.		not specified	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930012059									SWG		HumanObservation	SWG9930012059	SWG9930012059	Baan G.vd.		not specified	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012060									SWG		HumanObservation	SWG9930012060	SWG9930012060	Baan G.vd.		not specified	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930012061									SWG		HumanObservation	SWG9930012061	SWG9930012061	Baan G.vd.		not specified	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930012062									SWG		HumanObservation	SWG9930012062	SWG9930012062	J.A.W. Lucas		1	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930012063									SWG		HumanObservation	SWG9930012063	SWG9930012063	Baan G.vd.		not specified	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012064									SWG		HumanObservation	SWG9930012064	SWG9930012064	J.A.W. Lucas		3	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012065									SWG		HumanObservation	SWG9930012065	SWG9930012065	Natuurmuseum Rotterdam		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012066									SWG		HumanObservation	SWG9930012066	SWG9930012066	Pouderoyen, L.P.		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012067									SWG		HumanObservation	SWG9930012067	SWG9930012067	G. Borghorst		7	individual(s)			present									1947	1947								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012068									SWG		HumanObservation	SWG9930012068	SWG9930012068	Hamstra		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930012069									SWG		HumanObservation	SWG9930012069	SWG9930012069	Ruyl J.		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012070									SWG		HumanObservation	SWG9930012070	SWG9930012070	J.A.W. Lucas		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012071									SWG		HumanObservation	SWG9930012071	SWG9930012071	D.J. Boerman		thousands	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012072									SWG		HumanObservation	SWG9930012072	SWG9930012072	Pouderoyen, L.P.		3	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012073									SWG		HumanObservation	SWG9930012073	SWG9930012073			1	individual(s)			present						dead			1947	1947								Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930012074									SWG		HumanObservation	SWG9930012074	SWG9930012074	Pouderoyen, L.P.		6	individual(s)			present									1947	1947								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012075									SWG		HumanObservation	SWG9930012075	SWG9930012075	J.A.W. Lucas		4	individual(s)			present									1947	1947								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012076									SWG		HumanObservation	SWG9930012076	SWG9930012076	J.A.W. Lucas		1	individual(s)			present									1947	1947								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012077									SWG		HumanObservation	SWG9930012077	SWG9930012077	B. Boot		1	individual(s)			present									1947-01-11	1947	1	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012078									SWG		HumanObservation	SWG9930012078	SWG9930012078	J. Viergever		1	individual(s)			present									1947-01-19	1947	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012089									SWG		HumanObservation	SWG9930012089	SWG9930012089	J.A.W. Lucas		not specified	individual(s)			present									1947-01	1947	1							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930012090									SWG		HumanObservation	SWG9930012090	SWG9930012090	Blom		1	individual(s)		juvenile	present						single valve			1947-01	1947	1							Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Blom		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930012091									SWG		HumanObservation	SWG9930012091	SWG9930012091	P.W. Leenhouts		7	individual(s)			present									1947-01-01	1947	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012092									SWG		HumanObservation	SWG9930012092	SWG9930012092	B. Hoog		1	individual(s)			present									1947-01-02	1947	1	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		B. Hoog		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012095									SWG		HumanObservation	SWG9930012095	SWG9930012095	Driel W.van		many	individual(s)			present									1947-02-12	1947	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012100									SWG		HumanObservation	SWG9930012100	SWG9930012100	J. Viergever		1	individual(s)			present						dead			1947-03-16	1947	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012102									SWG		HumanObservation	SWG9930012102	SWG9930012102	J. Viergever		1	individual(s)			present					washed up	dead			1947-03-29	1947	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012103									SWG		HumanObservation	SWG9930012103	SWG9930012103	J.A.W. Lucas|Rooth J|Zandvliet H		2	individual(s)			present						fragment(s)			1947-03-30	1947	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012104									SWG		HumanObservation	SWG9930012104	SWG9930012104	J.A.W. Lucas		1	individual(s)			present									1947-03-30	1947	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012107									SWG		HumanObservation	SWG9930012107	SWG9930012107	G. Spaink		1	individual(s)			present					washed up	fragment(s)			1947-03-09	1947	3	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930012109									SWG		HumanObservation	SWG9930012109	SWG9930012109	J.A.W. Lucas		12	individual(s)			present									1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012110									SWG		HumanObservation	SWG9930012110	SWG9930012110	A.W. Bloklander		extremely many	individual(s)			present									1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012113									SWG		HumanObservation	SWG9930012113	SWG9930012113			1	individual(s)			present									1947-04-12	1947	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012114									SWG		HumanObservation	SWG9930012114	SWG9930012114			2	individual(s)			present									1947-04-12	1947	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012115									SWG		HumanObservation	SWG9930012115	SWG9930012115	Leenhouts P.		many	individual(s)			present						dead			1947-04-12	1947	4	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012116									SWG		HumanObservation	SWG9930012116	SWG9930012116	Volkers H.		1	individual(s)			present						single valve			1947-04-13	1947	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930012117									SWG		HumanObservation	SWG9930012117	SWG9930012117			1	individual(s)			present									1947-04-14	1947	4	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012119									SWG		HumanObservation	SWG9930012119	SWG9930012119	G. Spaink		many	fragment(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012120									SWG		HumanObservation	SWG9930012120	SWG9930012120	G. Spaink		1	individual(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012121									SWG		HumanObservation	SWG9930012121	SWG9930012121	G. Spaink		2	individual(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012122									SWG		HumanObservation	SWG9930012122	SWG9930012122	G. Spaink		3	individual(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012123									SWG		HumanObservation	SWG9930012123	SWG9930012123	G. Spaink		3	individual(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012124									SWG		HumanObservation	SWG9930012124	SWG9930012124	G. Spaink		not specified	individual(s)			present									1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930012125									SWG		HumanObservation	SWG9930012125	SWG9930012125	G. Spaink		many	individual(s)			present						dead			1947-04-19	1947	4	19						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012128									SWG		HumanObservation	SWG9930012128	SWG9930012128	B. Hoog		1	individual(s)			present									1947-04-21	1947	4	21						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B. Hoog		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930012131									SWG		HumanObservation	SWG9930012131	SWG9930012131	J.A.W. Lucas		approx. 15	individual(s)			present									1947-04-26	1947	4	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012134									SWG		HumanObservation	SWG9930012134	SWG9930012134	J.A.W. Lucas		various	individual(s)			present									1947-04-03	1947	4	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012136									SWG		HumanObservation	SWG9930012136	SWG9930012136	G. Borghorst		1	individual(s)			present						alive			1947-04-05	1947	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Engel		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930012138									SWG		HumanObservation	SWG9930012138	SWG9930012138	G. Borghorst|J. Viergever		4	individual(s)			present						paired valve(s)			1947-04-06	1947	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012139									SWG		HumanObservation	SWG9930012139	SWG9930012139	B. Boot		some	individual(s)			present									1947-04-06	1947	4	6						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012140									SWG		HumanObservation	SWG9930012140	SWG9930012140	Hoeflaken H.van		1	individual(s)			present									1947-04-06	1947	4	6						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012141									SWG		HumanObservation	SWG9930012141	SWG9930012141			many	individual(s)			present									1947-04-06	1947	4	6						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012149									SWG		HumanObservation	SWG9930012149	SWG9930012149	J.A.W. Lucas		not specified	individual(s)			present									1947-05-11	1947	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012150									SWG		HumanObservation	SWG9930012150	SWG9930012150	B. Hoog		1	individual(s)			present									1947-05-11	1947	5	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012151									SWG		HumanObservation	SWG9930012151	SWG9930012151			1	individual(s)			present									1947-05-12	1947	5	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012152									SWG		HumanObservation	SWG9930012152	SWG9930012152			1	individual(s)			present									1947-05-12	1947	5	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012157									SWG		HumanObservation	SWG9930012157	SWG9930012157			1	individual(s)			present									1947-05-22	1947	5	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012165									SWG		HumanObservation	SWG9930012165	SWG9930012165	Borghorst A		1	individual(s)			present					washed up	dead			1947-05-25	1947	5	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Haedropleura septangularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Horaiclavidae	Haedropleura		septangularis		species	Zevenkantige trapgevel | Seven-ribbed conelet			
SWG9930012168									SWG		HumanObservation	SWG9930012168	SWG9930012168			1	individual(s)			present									1947-05-28	1947	5	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012177									SWG		HumanObservation	SWG9930012177	SWG9930012177	Veen B.vd.		many	individual(s)			present									1947-05	1947	5							Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012180									SWG		HumanObservation	SWG9930012180	SWG9930012180	G. Spaink		1	individual(s)			present						single valve(s), dead			1947-05-04	1947	5	4						Europe		Netherlands	NL		locality not ascertained																																		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012181									SWG		HumanObservation	SWG9930012181	SWG9930012181	G. Spaink		many	individual(s)			present						alive			1947-05-04	1947	5	4						Europe		Netherlands	NL		locality not ascertained																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012182									SWG		HumanObservation	SWG9930012182	SWG9930012182	B. Hoog		1	individual(s)			present						single valve			1947-05-06	1947	5	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930012184									SWG		HumanObservation	SWG9930012184	SWG9930012184	Krug H.		1	individual(s)			present									1947-05-07	1947	5	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930012185									SWG		HumanObservation	SWG9930012185	SWG9930012185			not specified	individual(s)			present									1947-05-09	1947	5	9						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012186									SWG		HumanObservation	SWG9930012186	SWG9930012186	B. Hoog		2 per m²	individual(s)			present									1947-06-10	1947	6	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012187									SWG		HumanObservation	SWG9930012187	SWG9930012187	Oosterbroek A.| Stam B.		hundreds	individual(s)			present									1947-06-10	1947	6	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012188									SWG		HumanObservation	SWG9930012188	SWG9930012188	Stam B.		not specified	individual(s)			present									1947-06-12	1947	6	12						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012189									SWG		HumanObservation	SWG9930012189	SWG9930012189	Stam B.		not specified	individual(s)			present						dead			1947-06-12	1947	6	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930012190									SWG		HumanObservation	SWG9930012190	SWG9930012190	A.W. Bloklander		4	individual(s)			present						paired valve(s)			1947-06-14	1947	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012191									SWG		HumanObservation	SWG9930012191	SWG9930012191	A.W. Bloklander		some	individual(s)			present									1947-06-14	1947	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012192									SWG		HumanObservation	SWG9930012192	SWG9930012192	J.A.W. Lucas		extremely many	individual(s)			present									1947-06-14	1947	6	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012195									SWG		HumanObservation	SWG9930012195	SWG9930012195	J.A.W. Lucas		many	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012197									SWG		HumanObservation	SWG9930012197	SWG9930012197	Leenhouts P.		rather many	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012200									SWG		HumanObservation	SWG9930012200	SWG9930012200			few	fragment(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012203									SWG		HumanObservation	SWG9930012203	SWG9930012203			2	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012206									SWG		HumanObservation	SWG9930012206	SWG9930012206	J.A.W. Lucas		1	fragment			present									1947-06-17	1947	6	17						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930012212									SWG		HumanObservation	SWG9930012212	SWG9930012212	Leenhouts P.		few	fragment(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012219									SWG		HumanObservation	SWG9930012219	SWG9930012219	G. Spaink		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1947-06-22	1947	6	22						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012220									SWG		HumanObservation	SWG9930012220	SWG9930012220			rather many	individual(s)			present									1947-06-22	1947	6	22						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012222									SWG		HumanObservation	SWG9930012222	SWG9930012222	J. Viergever		10	individual(s)			present									1947-06-23	1947	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012230									SWG		HumanObservation	SWG9930012230	SWG9930012230			1	individual(s)			present									1947-06-25	1947	6	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012231									SWG		HumanObservation	SWG9930012231	SWG9930012231			1	individual(s)			present									1947-06-25	1947	6	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012242									SWG		HumanObservation	SWG9930012242	SWG9930012242	Henneke W.		1	individual(s)			present									1947-06-29	1947	6	29						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012243									SWG		HumanObservation	SWG9930012243	SWG9930012243	A.C. Hazevoet		1	individual(s)			present									1947-06-30	1947	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012244									SWG		HumanObservation	SWG9930012244	SWG9930012244	G. Spaink		1	individual(s)			present									1947-06-30	1947	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012245									SWG		HumanObservation	SWG9930012245	SWG9930012245	J. Viergever		2	individual(s)			present						fragment(s)			1947-06-01	1947	6	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012246									SWG		HumanObservation	SWG9930012246	SWG9930012246			2	individual(s)			present						fragment(s)			1947-06-01	1947	6	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012253									SWG		HumanObservation	SWG9930012253	SWG9930012253	A.W. Bloklander		2	individual(s)			present									1947-06-01	1947	6	1						Europe	North Sea	Netherlands	NL																																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930012255									SWG		HumanObservation	SWG9930012255	SWG9930012255	J. Viergever		8	individual(s)			present									1947-06-02	1947	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012262									SWG		HumanObservation	SWG9930012262	SWG9930012262			1-2 per m²	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Scheveningen																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012263									SWG		HumanObservation	SWG9930012263	SWG9930012263	Leenhouts P.		1	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012265									SWG		HumanObservation	SWG9930012265	SWG9930012265	J. Viergever		7	individual(s)			present						alive			1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930012266									SWG		HumanObservation	SWG9930012266	SWG9930012266	J. Viergever		15	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930012268									SWG		HumanObservation	SWG9930012268	SWG9930012268	J. Viergever		1	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930012269									SWG		HumanObservation	SWG9930012269	SWG9930012269	J. Viergever		1	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930012270									SWG		HumanObservation	SWG9930012270	SWG9930012270	J. Viergever		186	individual(s)			present									1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012272									SWG		HumanObservation	SWG9930012272	SWG9930012272	A.B. Stam		89	individual(s)			present									1947-06-09	1947	6	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012273									SWG		HumanObservation	SWG9930012273	SWG9930012273	J. Viergever		163	individual(s)			present									1947-07-11	1947	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012276									SWG		HumanObservation	SWG9930012276	SWG9930012276	A.W. Bloklander		many	individual(s)			present									1947-07-11	1947	7	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012277									SWG		HumanObservation	SWG9930012277	SWG9930012277	A.W. Bloklander		1	individual(s)			present						dead			1947-07-12	1947	7	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930012278									SWG		HumanObservation	SWG9930012278	SWG9930012278	Meulen J.vd.		11	individual(s)			present						alive			1947-07-12	1947	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930012281									SWG		HumanObservation	SWG9930012281	SWG9930012281	A.W. Bloklander		many	individual(s)			present									1947-07-12	1947	7	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012285									SWG		HumanObservation	SWG9930012285	SWG9930012285	J.H. Stock		3	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930012286									SWG		HumanObservation	SWG9930012286	SWG9930012286	J.H. Stock		1	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012288									SWG		HumanObservation	SWG9930012288	SWG9930012288	G. Borghorst|J.H. Stock		many	individual(s)			present						alive			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012289									SWG		HumanObservation	SWG9930012289	SWG9930012289	J.H. Stock		3	individual(s)			present					washed up	single valve(s)			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012290									SWG		HumanObservation	SWG9930012290	SWG9930012290	J.H. Stock		1	individual(s)			present						paired valve(s)			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012291									SWG		HumanObservation	SWG9930012291	SWG9930012291	J.H. Stock		1	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012292									SWG		HumanObservation	SWG9930012292	SWG9930012292	J.H. Stock		1	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012293									SWG		HumanObservation	SWG9930012293	SWG9930012293	J.H. Stock		1	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012294									SWG		HumanObservation	SWG9930012294	SWG9930012294	J.H. Stock		2	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012295									SWG		HumanObservation	SWG9930012295	SWG9930012295	J.H. Stock		2	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012296									SWG		HumanObservation	SWG9930012296	SWG9930012296	J.H. Stock		2	individual(s)			present						paired valves			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012297									SWG		HumanObservation	SWG9930012297	SWG9930012297	J.H. Stock		2	individual(s)			present						paired valves			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012298									SWG		HumanObservation	SWG9930012298	SWG9930012298	J.H. Stock		3	individual(s)			present						dead, paired valve(s)			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012299									SWG		HumanObservation	SWG9930012299	SWG9930012299	J.H. Stock		3	individual(s)			present						dead, paired valve(s)			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930012300									SWG		HumanObservation	SWG9930012300	SWG9930012300	J.H. Stock		6	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012301									SWG		HumanObservation	SWG9930012301	SWG9930012301	J.H. Stock		approx. 20	individual(s)			present						dead			1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012302									SWG		HumanObservation	SWG9930012302	SWG9930012302	J.H. Stock		approx. 250	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012303									SWG		HumanObservation	SWG9930012303	SWG9930012303	J.H. Stock		extremely many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012304									SWG		HumanObservation	SWG9930012304	SWG9930012304	J.H. Stock		extremely many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012305									SWG		HumanObservation	SWG9930012305	SWG9930012305	J.H. Stock		many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930012306									SWG		HumanObservation	SWG9930012306	SWG9930012306	J.H. Stock		rather many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012307									SWG		HumanObservation	SWG9930012307	SWG9930012307	J.H. Stock		thousands	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012310									SWG		HumanObservation	SWG9930012310	SWG9930012310	A.W. Bloklander		few	fragment(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012313									SWG		HumanObservation	SWG9930012313	SWG9930012313	J.C. v.d. Meulen		some	individual(s)			present									1947-07-15	1947	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012314									SWG		HumanObservation	SWG9930012314	SWG9930012314	J.H. Stock		2	individual(s)			present						single valve(s)			1947-07-16	1947	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930012315									SWG		HumanObservation	SWG9930012315	SWG9930012315	A.W. Bloklander		many	individual(s)			present									1947-07-17	1947	7	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012316									SWG		HumanObservation	SWG9930012316	SWG9930012316	G. Borghorst		not specified	individual(s)			present						alive			1947-07-18	1947	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930012318									SWG		HumanObservation	SWG9930012318	SWG9930012318	A.W. Bloklander		2	individual(s)			present					washed up	dead			1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930012319									SWG		HumanObservation	SWG9930012319	SWG9930012319	A.W. Bloklander		2	individual(s)			present					washed up	paired valves			1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012320									SWG		HumanObservation	SWG9930012320	SWG9930012320	A.W. Bloklander		1	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930012321									SWG		HumanObservation	SWG9930012321	SWG9930012321	A.W. Bloklander		2	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012322									SWG		HumanObservation	SWG9930012322	SWG9930012322	A.W. Bloklander		2	individual(s)			present						fragment(s)			1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930012323									SWG		HumanObservation	SWG9930012323	SWG9930012323	A.W. Bloklander		3	individual(s)			present						dead, paired valve(s)			1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012325									SWG		HumanObservation	SWG9930012325	SWG9930012325	A.W. Bloklander		2	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012326									SWG		HumanObservation	SWG9930012326	SWG9930012326	A.W. Bloklander		3	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012327									SWG		HumanObservation	SWG9930012327	SWG9930012327	A.W. Bloklander		3	individual(s)			present						dead, paired valve(s)			1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012328									SWG		HumanObservation	SWG9930012328	SWG9930012328	A.W. Bloklander		30	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012331									SWG		HumanObservation	SWG9930012331	SWG9930012331	A.W. Bloklander		many	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012332									SWG		HumanObservation	SWG9930012332	SWG9930012332	A.W. Bloklander		various	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930012335									SWG		HumanObservation	SWG9930012335	SWG9930012335	A.W. Bloklander		1	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012336									SWG		HumanObservation	SWG9930012336	SWG9930012336	A.W. Bloklander		2	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930012337									SWG		HumanObservation	SWG9930012337	SWG9930012337	A.W. Bloklander		2	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012338									SWG		HumanObservation	SWG9930012338	SWG9930012338	A.W. Bloklander		1	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930012341									SWG		HumanObservation	SWG9930012341	SWG9930012341	A.W. Bloklander		many	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012342									SWG		HumanObservation	SWG9930012342	SWG9930012342	A.W. Bloklander		several	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012347									SWG		HumanObservation	SWG9930012347	SWG9930012347	J. Viergever		1	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012348									SWG		HumanObservation	SWG9930012348	SWG9930012348	Hoovenkamp G.		1	individual(s)			present									1947-07-20	1947	7	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930012349									SWG		HumanObservation	SWG9930012349	SWG9930012349	A.W. Bloklander		1	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012350									SWG		HumanObservation	SWG9930012350	SWG9930012350	A.W. Bloklander		1	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012351									SWG		HumanObservation	SWG9930012351	SWG9930012351	A.W. Bloklander		1	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012352									SWG		HumanObservation	SWG9930012352	SWG9930012352	A.W. Bloklander		not specified	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012355									SWG		HumanObservation	SWG9930012355	SWG9930012355			1	individual(s)			present									1947-07-21	1947	7	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012356									SWG		HumanObservation	SWG9930012356	SWG9930012356	A.W. Bloklander		1	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012357									SWG		HumanObservation	SWG9930012357	SWG9930012357	A.W. Bloklander		many	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012360									SWG		HumanObservation	SWG9930012360	SWG9930012360	H. van Haren		2	individual(s)			present					washed up	paired valves			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012361									SWG		HumanObservation	SWG9930012361	SWG9930012361	H. van Haren		1	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012362									SWG		HumanObservation	SWG9930012362	SWG9930012362	H. van Haren		1	individual(s)			present						paired valve(s)			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012363									SWG		HumanObservation	SWG9930012363	SWG9930012363	H. van Haren		2	individual(s)			present						fragment(s)			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012364									SWG		HumanObservation	SWG9930012364	SWG9930012364	H. van Haren		3	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012365									SWG		HumanObservation	SWG9930012365	SWG9930012365	H. van Haren		129	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012366									SWG		HumanObservation	SWG9930012366	SWG9930012366	H. van Haren		hundreds per m²	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012367									SWG		HumanObservation	SWG9930012367	SWG9930012367	H. van Haren		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	dead			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930012368									SWG		HumanObservation	SWG9930012368	SWG9930012368	H. van Haren		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	single valve			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930012369									SWG		HumanObservation	SWG9930012369	SWG9930012369	H. van Haren		1	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930012370									SWG		HumanObservation	SWG9930012370	SWG9930012370	H. van Haren		1	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012371									SWG		HumanObservation	SWG9930012371	SWG9930012371	H. van Haren		2	individual(s)			present						fragment(s)			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930012372									SWG		HumanObservation	SWG9930012372	SWG9930012372	H. van Haren		2	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012373									SWG		HumanObservation	SWG9930012373	SWG9930012373	H. van Haren		2	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012374									SWG		HumanObservation	SWG9930012374	SWG9930012374	H. van Haren		various	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012375									SWG		HumanObservation	SWG9930012375	SWG9930012375	H. van Haren		1	individual(s)			present						paired valve(s)			1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012376									SWG		HumanObservation	SWG9930012376	SWG9930012376	H. van Haren		3	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012377									SWG		HumanObservation	SWG9930012377	SWG9930012377	H. van Haren		extremely many	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012378									SWG		HumanObservation	SWG9930012378	SWG9930012378	H. van Haren		many	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012379									SWG		HumanObservation	SWG9930012379	SWG9930012379	H. van Haren		various	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930012380									SWG		HumanObservation	SWG9930012380	SWG9930012380	H. van Haren		various	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012382									SWG		HumanObservation	SWG9930012382	SWG9930012382	H. van Haren		1	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012383									SWG		HumanObservation	SWG9930012383	SWG9930012383			2	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012384									SWG		HumanObservation	SWG9930012384	SWG9930012384			not specified	individual(s)			present									1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012385									SWG		HumanObservation	SWG9930012385	SWG9930012385	A.W. Bloklander		some	individual(s)			present									1947-07-23	1947	7	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012386									SWG		HumanObservation	SWG9930012386	SWG9930012386	G. Borghorst		1	individual(s)			present					washed up	dead			1947-07-23	1947	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Borghorst		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930012387									SWG		HumanObservation	SWG9930012387	SWG9930012387	G. Borghorst		not specified	individual(s)			present									1947-07-23	1947	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012388									SWG		HumanObservation	SWG9930012388	SWG9930012388			not specified	individual(s)			present									1947-07-23	1947	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012389									SWG		HumanObservation	SWG9930012389	SWG9930012389			not specified	individual(s)			present									1947-07-23	1947	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012390									SWG		HumanObservation	SWG9930012390	SWG9930012390	BorghorstG.|J.vd.Meulen;		not specified	individual(s)			present					washed up				1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012391									SWG		HumanObservation	SWG9930012391	SWG9930012391	G. Borghorst		1	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012392									SWG		HumanObservation	SWG9930012392	SWG9930012392	Meulen J.vd.		several	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930012393									SWG		HumanObservation	SWG9930012393	SWG9930012393	Meulen J.vd.		1	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930012394									SWG		HumanObservation	SWG9930012394	SWG9930012394	Meulen J.vd.|G. Borghorst		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012395									SWG		HumanObservation	SWG9930012395	SWG9930012395	G. Borghorst		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012396									SWG		HumanObservation	SWG9930012396	SWG9930012396	Huizen S.V.		1	individual(s)			present					washed up	paired valve(s)			1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012397									SWG		HumanObservation	SWG9930012397	SWG9930012397	J.C. v.d. Meulen		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012398									SWG		HumanObservation	SWG9930012398	SWG9930012398	J.C. v.d. Meulen		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012399									SWG		HumanObservation	SWG9930012399	SWG9930012399	J.C. v.d. Meulen		1	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012400									SWG		HumanObservation	SWG9930012400	SWG9930012400	Meulen J.vd.		1	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012401									SWG		HumanObservation	SWG9930012401	SWG9930012401	Meulen J.vd.		7	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012402									SWG		HumanObservation	SWG9930012402	SWG9930012402	Meulen J.vd.		approx. 100	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012403									SWG		HumanObservation	SWG9930012403	SWG9930012403	Meulen J.vd.		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012404									SWG		HumanObservation	SWG9930012404	SWG9930012404	Meulen J.vd.		not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012405									SWG		HumanObservation	SWG9930012405	SWG9930012405	Meulen J.vd.		various	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012406									SWG		HumanObservation	SWG9930012406	SWG9930012406			not specified	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012407									SWG		HumanObservation	SWG9930012407	SWG9930012407	H. van Haren		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	dead			1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930012408									SWG		HumanObservation	SWG9930012408	SWG9930012408	H. van Haren		1	individual(s)			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012409									SWG		HumanObservation	SWG9930012409	SWG9930012409	H. van Haren		1	fragment			present									1947-07-25	1947	7	25						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012410									SWG		HumanObservation	SWG9930012410	SWG9930012410	Meulen J.vd.		not specified	individual(s)			present									1947-07-26	1947	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012411									SWG		HumanObservation	SWG9930012411	SWG9930012411	Meulen J.vd.		some	individual(s)			present									1947-07-26	1947	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012413									SWG		HumanObservation	SWG9930012413	SWG9930012413	Ultee C.J.		approx. 50	individual(s)			present									1947-07-27	1947	7	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012414									SWG		HumanObservation	SWG9930012414	SWG9930012414			1	individual(s)			present									1947-07-27	1947	7	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012416									SWG		HumanObservation	SWG9930012416	SWG9930012416	A.W. Bloklander		1	individual(s)			present					with Fucus				1947-07-30	1947	7	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, between Rockanje and Oostvoorne, beachmarker 9							51.895	4.033	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012419									SWG		HumanObservation	SWG9930012419	SWG9930012419	Meulen J.vd.		not specified	individual(s)			present									1947-07-30	1947	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012420									SWG		HumanObservation	SWG9930012420	SWG9930012420	A. Stiva		1	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012421									SWG		HumanObservation	SWG9930012421	SWG9930012421	J.A.W. Lucas		1	fragment			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930012422									SWG		HumanObservation	SWG9930012422	SWG9930012422	J.A.W. Lucas		1	fragment			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glossus humanus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Glossus		humanus		species	Ossenhartschelp | Oxheart Clam | Ochsenherz | Tungemusling			
SWG9930012423									SWG		HumanObservation	SWG9930012423	SWG9930012423	J.A.W. Lucas		1	fragment			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930012424									SWG		HumanObservation	SWG9930012424	SWG9930012424	J.A.W. Lucas		1	fragment			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930012425									SWG		HumanObservation	SWG9930012425	SWG9930012425	J.A.W. Lucas		4	fragment			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930012426									SWG		HumanObservation	SWG9930012426	SWG9930012426	J.A.W. Lucas		5	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930012427									SWG		HumanObservation	SWG9930012427	SWG9930012427	J.A.W. Lucas		51	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930012428									SWG		HumanObservation	SWG9930012428	SWG9930012428	J.A.W. Lucas		rather many	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930012429									SWG		HumanObservation	SWG9930012429	SWG9930012429	J.A.W. Lucas		1	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930012430									SWG		HumanObservation	SWG9930012430	SWG9930012430	J.A.W. Lucas		1	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930012431									SWG		HumanObservation	SWG9930012431	SWG9930012431	J.A.W. Lucas		1	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turris turrifera (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Turris		turrifera		species				
SWG9930012432									SWG		HumanObservation	SWG9930012432	SWG9930012432	J.A.W. Lucas		1	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930012433									SWG		HumanObservation	SWG9930012433	SWG9930012433	J.A.W. Lucas		1	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930012434									SWG		HumanObservation	SWG9930012434	SWG9930012434	J.A.W. Lucas		1	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Spisula triangulata (S.V. Wood, 1857)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		triangulata		species				
SWG9930012435									SWG		HumanObservation	SWG9930012435	SWG9930012435	J.A.W. Lucas		1	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930012436									SWG		HumanObservation	SWG9930012436	SWG9930012436	J.A.W. Lucas		2	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930012437									SWG		HumanObservation	SWG9930012437	SWG9930012437	J.A.W. Lucas		2	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930012438									SWG		HumanObservation	SWG9930012438	SWG9930012438	J.A.W. Lucas		3	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930012439									SWG		HumanObservation	SWG9930012439	SWG9930012439	J.A.W. Lucas		5	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930012440									SWG		HumanObservation	SWG9930012440	SWG9930012440	J.A.W. Lucas		5	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012441									SWG		HumanObservation	SWG9930012441	SWG9930012441	J.A.W. Lucas		5	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930012442									SWG		HumanObservation	SWG9930012442	SWG9930012442	J.A.W. Lucas		9	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012443									SWG		HumanObservation	SWG9930012443	SWG9930012443	J.A.W. Lucas		14	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012444									SWG		HumanObservation	SWG9930012444	SWG9930012444	J.A.W. Lucas		many	individual(s)			present						dead			1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930012445									SWG		HumanObservation	SWG9930012445	SWG9930012445	J.A.W. Lucas		57	individual(s)			present									1947-07	1947	7							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012446									SWG		HumanObservation	SWG9930012446	SWG9930012446	A. Stiva		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1947-07-01	1947	7	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Stiva		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012448									SWG		HumanObservation	SWG9930012448	SWG9930012448	G. Spaink		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1947-07-01	1947	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930012449									SWG		HumanObservation	SWG9930012449	SWG9930012449	J.H. Stock		3	individual(s)			present					washed up in shell grit	single valve(s)			1947-07-01	1947	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930012452									SWG		HumanObservation	SWG9930012452	SWG9930012452	NJN Groningen		not specified	individual(s)			present									1947-07-06	1947	7	6						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012455									SWG		HumanObservation	SWG9930012455	SWG9930012455	Hovenkamp G.		1	individual(s)			present									1947-07-06	1947	7	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012456									SWG		HumanObservation	SWG9930012456	SWG9930012456	J.H. Stock		1	individual(s)			present					washed up on cork buoy	paired valve(s)			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930012457									SWG		HumanObservation	SWG9930012457	SWG9930012457	J.H. Stock		1	individual(s)			present					washed up on cork buoy	dead, single valve(s)			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012458									SWG		HumanObservation	SWG9930012458	SWG9930012458	J.H. Stock		1	individual(s)			present					washed up on cork buoy	paired valve(s)			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930012459									SWG		HumanObservation	SWG9930012459	SWG9930012459	J.H. Stock		3	individual(s)		juvenile	present					washed up on cork buoy	paired valve(s)			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930012460									SWG		HumanObservation	SWG9930012460	SWG9930012460	J.H. Stock		1	individual(s)			present						single valve			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012461									SWG		HumanObservation	SWG9930012461	SWG9930012461	J.H. Stock		1	individual(s)			present						paired valve(s)			1947-07-07	1947	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930012464									SWG		HumanObservation	SWG9930012464	SWG9930012464	J. Viergever		not specified	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 9 and 11							51.72	3.69	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012466									SWG		HumanObservation	SWG9930012466	SWG9930012466	J. Viergever		1	fragment			present						dead			1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012467									SWG		HumanObservation	SWG9930012467	SWG9930012467	J. Viergever		1	individual(s)			present						paired valve(s)			1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012468									SWG		HumanObservation	SWG9930012468	SWG9930012468	J. Viergever		1	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012469									SWG		HumanObservation	SWG9930012469	SWG9930012469	J. Viergever		37	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012470									SWG		HumanObservation	SWG9930012470	SWG9930012470	J. Viergever		approx. 20	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012471									SWG		HumanObservation	SWG9930012471	SWG9930012471	J. Viergever		tens of thousands	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012472									SWG		HumanObservation	SWG9930012472	SWG9930012472	J. Viergever		thousands	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012473									SWG		HumanObservation	SWG9930012473	SWG9930012473			66	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012474									SWG		HumanObservation	SWG9930012474	SWG9930012474			hundreds	individual(s)			present									1947-08-10	1947	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012476									SWG		HumanObservation	SWG9930012476	SWG9930012476	G. Spaink		1	individual(s)			present									1947-08-11	1947	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930012477									SWG		HumanObservation	SWG9930012477	SWG9930012477	G. Spaink		1	individual(s)			present									1947-08-11	1947	8	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012478									SWG		HumanObservation	SWG9930012478	SWG9930012478	Hoovenkamp G.		hundreds	individual(s)			present						alive			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012479									SWG		HumanObservation	SWG9930012479	SWG9930012479	G. Spaink		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1947-08-12	1947	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012480									SWG		HumanObservation	SWG9930012480	SWG9930012480	G. Spaink		53	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1947-08-12	1947	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012481									SWG		HumanObservation	SWG9930012481	SWG9930012481	G. Spaink		2	individual(s)			present						dead			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012482									SWG		HumanObservation	SWG9930012482	SWG9930012482	G. Spaink		4	individual(s)			present									1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012483									SWG		HumanObservation	SWG9930012483	SWG9930012483	G. Spaink		12	individual(s)			present									1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012484									SWG		HumanObservation	SWG9930012484	SWG9930012484	J.A.W. Lucas|G. Spaink		rather many	individual(s)			present						dead			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930012485									SWG		HumanObservation	SWG9930012485	SWG9930012485	J.A.W. Lucas|G. Spaink|Boot		very many	individual(s)			present						dead			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012486									SWG		HumanObservation	SWG9930012486	SWG9930012486	J.A.W. Lucas|G. Spaink		many	individual(s)			present									1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012487									SWG		HumanObservation	SWG9930012487	SWG9930012487	Hoovenkamp G.		12	individual(s)			present									1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012488									SWG		HumanObservation	SWG9930012488	SWG9930012488	G. Spaink		5	individual(s)			present						paired valve(s)			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		P.H. Creutzberg		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012489									SWG		HumanObservation	SWG9930012489	SWG9930012489	G. Spaink		1	individual(s)			present						paired valve(s)			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012490									SWG		HumanObservation	SWG9930012490	SWG9930012490	Hoovenkamp G.		some	individual(s)			present					washed up				1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012491									SWG		HumanObservation	SWG9930012491	SWG9930012491	Hoovenkamp G.		several	individual(s)			present									1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012492									SWG		HumanObservation	SWG9930012492	SWG9930012492	Hoovenkamp G.		1	individual(s)			present						paired valve(s)			1947-08-12	1947	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012493									SWG		HumanObservation	SWG9930012493	SWG9930012493	G. Spaink		approx. 10000	individual(s)		adult	present					washed up on mudflat	dead, paired valve(s)			1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930012494									SWG		HumanObservation	SWG9930012494	SWG9930012494	G. Spaink		2	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012495									SWG		HumanObservation	SWG9930012495	SWG9930012495	G. Spaink		3	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012496									SWG		HumanObservation	SWG9930012496	SWG9930012496	G. Spaink		approx. 20	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012497									SWG		HumanObservation	SWG9930012497	SWG9930012497	G. Spaink		1	individual(s)			present						paired valve(s)			1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.H. Creutzberg		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012498									SWG		HumanObservation	SWG9930012498	SWG9930012498	G. Spaink		1	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012502									SWG		HumanObservation	SWG9930012502	SWG9930012502	G. Spaink		1	individual(s)			present					washed up	alive			1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930012503									SWG		HumanObservation	SWG9930012503	SWG9930012503	G. Spaink		1	individual(s)			present					washed up	alive			1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930012504									SWG		HumanObservation	SWG9930012504	SWG9930012504	G. Spaink		1	individual(s)			present									1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Spaink		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930012505									SWG		HumanObservation	SWG9930012505	SWG9930012505	G. Spaink		not specified	individual(s)			present									1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012506									SWG		HumanObservation	SWG9930012506	SWG9930012506	G. Spaink		1	individual(s)			present									1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012507									SWG		HumanObservation	SWG9930012507	SWG9930012507	G. Spaink		2	individual(s)		juvenile	present									1947-08-14	1947	8	14						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012508									SWG		HumanObservation	SWG9930012508	SWG9930012508	G. Spaink		2	individual(s)			present						paired valves			1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012509									SWG		HumanObservation	SWG9930012509	SWG9930012509	G. Spaink		1	individual(s)			present						paired valve(s)			1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		P.H. Creutzberg		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012510									SWG		HumanObservation	SWG9930012510	SWG9930012510	G. Spaink		many	individual(s)			present									1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012511									SWG		HumanObservation	SWG9930012511	SWG9930012511	G. Spaink		rather many	individual(s)			present									1947-08-14	1947	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012517									SWG		HumanObservation	SWG9930012517	SWG9930012517	J. Viergever		1	fragment			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930012522									SWG		HumanObservation	SWG9930012522	SWG9930012522	J. Viergever		1	fragment			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930012525									SWG		HumanObservation	SWG9930012525	SWG9930012525	J. Viergever		many	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012526									SWG		HumanObservation	SWG9930012526	SWG9930012526	J. Viergever		tens of thousands	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012529									SWG		HumanObservation	SWG9930012529	SWG9930012529	Hoovenkamp G.		2	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012530									SWG		HumanObservation	SWG9930012530	SWG9930012530	G. Spaink		1	individual(s)			present									1947-08-17	1947	8	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012531									SWG		HumanObservation	SWG9930012531	SWG9930012531	G. Spaink		1	individual(s)			present					washed up in high tide line	dead with animal remains			1947-08-17	1947	8	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012532									SWG		HumanObservation	SWG9930012532	SWG9930012532	Hoovenkamp G.		1	individual(s)			present						paired valve(s)			1947-08-22	1947	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012534									SWG		HumanObservation	SWG9930012534	SWG9930012534			1	individual(s)			present									1947-08-24	1947	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012535									SWG		HumanObservation	SWG9930012535	SWG9930012535	G. Borghorst		1	individual(s)			present						dead			1947-08-24	1947	8	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012536									SWG		HumanObservation	SWG9930012536	SWG9930012536	G. Borghorst		extremely many	individual(s)			present									1947-08-24	1947	8	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012537									SWG		HumanObservation	SWG9930012537	SWG9930012537			extremely many	individual(s)			present									1947-08-24	1947	8	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012539									SWG		HumanObservation	SWG9930012539	SWG9930012539			not specified	individual(s)			present									1947-08-24	1947	8	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012540									SWG		HumanObservation	SWG9930012540	SWG9930012540	J.A.W. Lucas		1	fragment			present									1947-08-30	1947	8	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012543									SWG		HumanObservation	SWG9930012543	SWG9930012543	G. Borghorst		1	fragment			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012544									SWG		HumanObservation	SWG9930012544	SWG9930012544	G. Borghorst		2	individual(s)			present						single valve(s)			1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012545									SWG		HumanObservation	SWG9930012545	SWG9930012545	G. Borghorst		not specified	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930012546									SWG		HumanObservation	SWG9930012546	SWG9930012546	G. Spaink		extremely many	individual(s)			present					native	alive			1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012547									SWG		HumanObservation	SWG9930012547	SWG9930012547	Goemaeve F.		not specified	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012548									SWG		HumanObservation	SWG9930012548	SWG9930012548	G. Borghorst		1	individual(s)			present						single valve			1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012549									SWG		HumanObservation	SWG9930012549	SWG9930012549	G. Borghorst		10	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012550									SWG		HumanObservation	SWG9930012550	SWG9930012550	G. Borghorst		not specified	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012551									SWG		HumanObservation	SWG9930012551	SWG9930012551	G. Borghorst		various	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930012552									SWG		HumanObservation	SWG9930012552	SWG9930012552	Leys H.		2	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012553									SWG		HumanObservation	SWG9930012553	SWG9930012553	G. Spaink		very many	individual(s)			present									1947-08-01	1947	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012554									SWG		HumanObservation	SWG9930012554	SWG9930012554	G. Spaink		approx. 1000	individual(s)			present					on mudflat				1947-08-01	1947	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012555									SWG		HumanObservation	SWG9930012555	SWG9930012555	J. Viergever		1	individual(s)			present									1947-08-02	1947	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012557									SWG		HumanObservation	SWG9930012557	SWG9930012557	J.A.W. Lucas		4	individual(s)			present						paired valve(s)			1947-08-02	1947	8	2						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012558									SWG		HumanObservation	SWG9930012558	SWG9930012558	J.A.W. Lucas		many	individual(s)			present					washed up				1947-08-02	1947	8	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012562									SWG		HumanObservation	SWG9930012562	SWG9930012562	BorghorstG.|J.vd.Meulen;		not specified	individual(s)			present					washed up				1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012563									SWG		HumanObservation	SWG9930012563	SWG9930012563	Meulen J.vd.|G. Borghorst		not specified	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012564									SWG		HumanObservation	SWG9930012564	SWG9930012564	Blok J.de		1	individual(s)			present					washed up	dead			1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930012565									SWG		HumanObservation	SWG9930012565	SWG9930012565	Huizen S.V.		1	individual(s)			present					washed up	paired valve(s)			1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012566									SWG		HumanObservation	SWG9930012566	SWG9930012566	J.C. v.d. Meulen		not specified	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012567									SWG		HumanObservation	SWG9930012567	SWG9930012567	J.C. v.d. Meulen		not specified	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012568									SWG		HumanObservation	SWG9930012568	SWG9930012568	J.C. v.d. Meulen		1	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012569									SWG		HumanObservation	SWG9930012569	SWG9930012569	Meulen J.vd.		1	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012570									SWG		HumanObservation	SWG9930012570	SWG9930012570	Meulen J.vd.		approx. 100	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012571									SWG		HumanObservation	SWG9930012571	SWG9930012571			not specified	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012572									SWG		HumanObservation	SWG9930012572	SWG9930012572			not specified	individual(s)			present									1947-08-04	1947	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012573									SWG		HumanObservation	SWG9930012573	SWG9930012573	B. Boot|J.A.W. Lucas|G. Spaink		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012574									SWG		HumanObservation	SWG9930012574	SWG9930012574	B. Boot|J.A.W. Lucas		3	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012575									SWG		HumanObservation	SWG9930012575	SWG9930012575	B. Boot|J.A.W. Lucas|G. Spaink		21	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012576									SWG		HumanObservation	SWG9930012576	SWG9930012576	J.A.W. Lucas		8	individual(s)			present						dead			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012577									SWG		HumanObservation	SWG9930012577	SWG9930012577	J.A.W. Lucas		2	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012578									SWG		HumanObservation	SWG9930012578	SWG9930012578	B. Boot|J.A.W. Lucas|G. Spaink		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012579									SWG		HumanObservation	SWG9930012579	SWG9930012579	J.A.W. Lucas		1	individual(s)			present					washed up	paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012580									SWG		HumanObservation	SWG9930012580	SWG9930012580	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012581									SWG		HumanObservation	SWG9930012581	SWG9930012581	J.A.W. Lucas|G. Spaink		many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012582									SWG		HumanObservation	SWG9930012582	SWG9930012582	J.A.W. Lucas|G. Spaink|Boot		thousands	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012583									SWG		HumanObservation	SWG9930012583	SWG9930012583	B. Boot|J.A.W. Lucas|G. Spaink		approx. 200	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012584									SWG		HumanObservation	SWG9930012584	SWG9930012584	B. Boot		1	fragment			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012585									SWG		HumanObservation	SWG9930012585	SWG9930012585	B. Boot		extremely many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930012586									SWG		HumanObservation	SWG9930012586	SWG9930012586	B. Boot		many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012587									SWG		HumanObservation	SWG9930012587	SWG9930012587	B. Boot		not specified	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930012588									SWG		HumanObservation	SWG9930012588	SWG9930012588	B. Boot		not specified	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012589									SWG		HumanObservation	SWG9930012589	SWG9930012589	B. Boot		2	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012591									SWG		HumanObservation	SWG9930012591	SWG9930012591	B. Boot|J.A.W. Lucas|G. Spaink		few	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012592									SWG		HumanObservation	SWG9930012592	SWG9930012592	B. Boot|J.A.W. Lucas|G. Spaink		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012593									SWG		HumanObservation	SWG9930012593	SWG9930012593	B. Boot|J.A.W. Lucas|G. Spaink		various	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012594									SWG		HumanObservation	SWG9930012594	SWG9930012594	G. Borghorst		not specified	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012595									SWG		HumanObservation	SWG9930012595	SWG9930012595	G. Spaink		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012596									SWG		HumanObservation	SWG9930012596	SWG9930012596	J.A.W. Lucas		1	fragment			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012597									SWG		HumanObservation	SWG9930012597	SWG9930012597	J.A.W. Lucas		1	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012598									SWG		HumanObservation	SWG9930012598	SWG9930012598	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012599									SWG		HumanObservation	SWG9930012599	SWG9930012599	J.A.W. Lucas		1	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930012600									SWG		HumanObservation	SWG9930012600	SWG9930012600	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012601									SWG		HumanObservation	SWG9930012601	SWG9930012601	J.A.W. Lucas		1	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012602									SWG		HumanObservation	SWG9930012602	SWG9930012602	J.A.W. Lucas		1	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012603									SWG		HumanObservation	SWG9930012603	SWG9930012603	J.A.W. Lucas		4	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012604									SWG		HumanObservation	SWG9930012604	SWG9930012604	J.A.W. Lucas		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012608									SWG		HumanObservation	SWG9930012608	SWG9930012608	J.A.W. Lucas|Boot B		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012609									SWG		HumanObservation	SWG9930012609	SWG9930012609	J.A.W. Lucas|Boot B		rather many	individual(s)			present						single valve(s), dead			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012610									SWG		HumanObservation	SWG9930012610	SWG9930012610	J.A.W. Lucas|Boot B		various	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012611									SWG		HumanObservation	SWG9930012611	SWG9930012611	J.A.W. Lucas|G. Spaink		1	individual(s)			present						paired valve(s)			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012612									SWG		HumanObservation	SWG9930012612	SWG9930012612	J.A.W. Lucas|G. Spaink		fairly common	individual(s)			present						alive			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012613									SWG		HumanObservation	SWG9930012613	SWG9930012613	J.A.W. Lucas|G. Spaink		rather many	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012614									SWG		HumanObservation	SWG9930012614	SWG9930012614	J.A.W. Lucas|G. Spaink		several	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012615									SWG		HumanObservation	SWG9930012615	SWG9930012615	J.A.W. Lucas|G. Spaink		some	individual(s)			present						dead			1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012616									SWG		HumanObservation	SWG9930012616	SWG9930012616	J.A.W. Lucas|G. Spaink		some	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012617									SWG		HumanObservation	SWG9930012617	SWG9930012617	J.A.W. Lucas|G. Spaink		various	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012620									SWG		HumanObservation	SWG9930012620	SWG9930012620	G. Spaink		2	individual(s)			present					washed up	single valve(s) and paired valve(s)			1947-08-07	1947	8	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012621									SWG		HumanObservation	SWG9930012621	SWG9930012621	G. Spaink		1	individual(s)			present									1947-08-07	1947	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Spaink		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930012626									SWG		HumanObservation	SWG9930012626	SWG9930012626	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1947-08-09	1947	8	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012628									SWG		HumanObservation	SWG9930012628	SWG9930012628	G. Spaink		1	individual(s)			present									1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930012629									SWG		HumanObservation	SWG9930012629	SWG9930012629	J.A.W. Lucas|G. Spaink		many	individual(s)			present									1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012630									SWG		HumanObservation	SWG9930012630	SWG9930012630	J.A.W. Lucas|G. Spaink|Boot		many	individual(s)			present									1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012634									SWG		HumanObservation	SWG9930012634	SWG9930012634	J. Viergever		3	fragments			present						dead			1947-09-14	1947	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012635									SWG		HumanObservation	SWG9930012635	SWG9930012635	J. Viergever		1	individual(s)			present						dead			1947-09-14	1947	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930012636									SWG		HumanObservation	SWG9930012636	SWG9930012636	J. Viergever		1	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930012637									SWG		HumanObservation	SWG9930012637	SWG9930012637	J. Viergever		3	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930012638									SWG		HumanObservation	SWG9930012638	SWG9930012638	G. Spaink		approx. 500	individual(s)			present					washed up in tidal lines	freshly dead			1947-09-14	1947	9	14				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012639									SWG		HumanObservation	SWG9930012639	SWG9930012639	G. Spaink		1	individual(s)			present						dead			1947-09-14	1947	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930012640									SWG		HumanObservation	SWG9930012640	SWG9930012640	G. Spaink		2	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012641									SWG		HumanObservation	SWG9930012641	SWG9930012641			2	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012642									SWG		HumanObservation	SWG9930012642	SWG9930012642	G. Spaink		1	individual(s)			present						paired valve(s)			1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012643									SWG		HumanObservation	SWG9930012643	SWG9930012643	G. Spaink		many	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012644									SWG		HumanObservation	SWG9930012644	SWG9930012644	G. Spaink		many	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012645									SWG		HumanObservation	SWG9930012645	SWG9930012645	G. Spaink		rather many	individual(s)			present						single valve(s), dead			1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012646									SWG		HumanObservation	SWG9930012646	SWG9930012646	G. Spaink		some	individual(s)			present						alive			1947-09-14	1947	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012647									SWG		HumanObservation	SWG9930012647	SWG9930012647	G. Spaink		many	individual(s)			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012648									SWG		HumanObservation	SWG9930012648	SWG9930012648	J.A.W. Lucas		1	fragment			present									1947-09-14	1947	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930012649									SWG		HumanObservation	SWG9930012649	SWG9930012649	G. Spaink		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1947-09-14	1947	9	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930012650									SWG		HumanObservation	SWG9930012650	SWG9930012650	G. Spaink		approx. 1000	individual(s)		juvenile	present					washed up	alive			1947-09-14	1947	9	14				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930012652									SWG		HumanObservation	SWG9930012652	SWG9930012652	A.W. Bloklander		3	individual(s)			present									1947-09-23	1947	9	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012653									SWG		HumanObservation	SWG9930012653	SWG9930012653	J. Viergever		6	fragment(s)			present						dead			1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012654									SWG		HumanObservation	SWG9930012654	SWG9930012654	J. Viergever		1	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012655									SWG		HumanObservation	SWG9930012655	SWG9930012655	J. Viergever		1	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012656									SWG		HumanObservation	SWG9930012656	SWG9930012656	J. Viergever		1	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012657									SWG		HumanObservation	SWG9930012657	SWG9930012657	J. Viergever		2	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012658									SWG		HumanObservation	SWG9930012658	SWG9930012658	J. Viergever		1	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012659									SWG		HumanObservation	SWG9930012659	SWG9930012659	A.W. Bloklander		extremely many	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012660									SWG		HumanObservation	SWG9930012660	SWG9930012660	Henneke W.		many	individual(s)			present									1947-09-28	1947	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012661									SWG		HumanObservation	SWG9930012661	SWG9930012661	Henneke W.		many	individual(s)			present									1947-09-28	1947	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012662									SWG		HumanObservation	SWG9930012662	SWG9930012662	A.W. Bloklander		6	individual(s)			present									1947-09-30	1947	9	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012663									SWG		HumanObservation	SWG9930012663	SWG9930012663	A.W. Bloklander		extremely many	individual(s)			present						alive			1947-09-30	1947	9	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Facelina drummondi (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		drummondi		species				
SWG9930012664									SWG		HumanObservation	SWG9930012664	SWG9930012664	J.H. Stock		extremely many	individual(s)			present									1947-09	1947	9							Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012665									SWG		HumanObservation	SWG9930012665	SWG9930012665	G. Spaink		1	fragment			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930012666									SWG		HumanObservation	SWG9930012666	SWG9930012666	G. Spaink		1	fragment			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012667									SWG		HumanObservation	SWG9930012667	SWG9930012667	G. Spaink		1	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930012668									SWG		HumanObservation	SWG9930012668	SWG9930012668	G. Spaink		2	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930012669									SWG		HumanObservation	SWG9930012669	SWG9930012669	G. Spaink		very many	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930012670									SWG		HumanObservation	SWG9930012670	SWG9930012670	G. Spaink		very many	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930012671									SWG		HumanObservation	SWG9930012671	SWG9930012671	G. Spaink		very many	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012672									SWG		HumanObservation	SWG9930012672	SWG9930012672	G. Spaink		1	fragment			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Potamides tricinctus icenica Harmer	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus	icenica	subspecies				
SWG9930012673									SWG		HumanObservation	SWG9930012673	SWG9930012673	G. Spaink		1	fragment(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930012674									SWG		HumanObservation	SWG9930012674	SWG9930012674	G. Spaink		few	fragment(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012675									SWG		HumanObservation	SWG9930012675	SWG9930012675	G. Spaink		many	fragment(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930012676									SWG		HumanObservation	SWG9930012676	SWG9930012676	G. Spaink		1	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930012677									SWG		HumanObservation	SWG9930012677	SWG9930012677	G. Spaink		1	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930012678									SWG		HumanObservation	SWG9930012678	SWG9930012678	G. Spaink		1	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930012679									SWG		HumanObservation	SWG9930012679	SWG9930012679	G. Spaink		1	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012680									SWG		HumanObservation	SWG9930012680	SWG9930012680	G. Spaink		2	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012681									SWG		HumanObservation	SWG9930012681	SWG9930012681	G. Spaink		2	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Spisula triangulata (S.V. Wood, 1857)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		triangulata		species				
SWG9930012682									SWG		HumanObservation	SWG9930012682	SWG9930012682	G. Spaink		9	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930012683									SWG		HumanObservation	SWG9930012683	SWG9930012683	G. Spaink		13	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930012684									SWG		HumanObservation	SWG9930012684	SWG9930012684	G. Spaink		19	individual(s)			present						dead			1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012685									SWG		HumanObservation	SWG9930012685	SWG9930012685	G. Spaink		many	fragment(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012686									SWG		HumanObservation	SWG9930012686	SWG9930012686	G. Spaink		very many	individual(s)			present									1947-09-01	1947	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012687									SWG		HumanObservation	SWG9930012687	SWG9930012687	J.A.W. Lucas		4	individual(s)			present									1947-09-09	1947	9	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012688									SWG		HumanObservation	SWG9930012688	SWG9930012688	J.A.W. Lucas		1	fragment			present						dead			1947-09-09	1947	9	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930012689									SWG		HumanObservation	SWG9930012689	SWG9930012689	A.W. Bloklander		1	individual(s)			present					on Himanthalia				1947-10-10	1947	10	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012690									SWG		HumanObservation	SWG9930012690	SWG9930012690	A.W. Bloklander		extremely many	individual(s)			present									1947-10-10	1947	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012691									SWG		HumanObservation	SWG9930012691	SWG9930012691	A.W. Bloklander		many	individual(s)			present									1947-10-10	1947	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012692									SWG		HumanObservation	SWG9930012692	SWG9930012692	A.W. Bloklander		not specified	individual(s)			present									1947-10-10	1947	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012693									SWG		HumanObservation	SWG9930012693	SWG9930012693	A.W. Bloklander		not specified	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012694									SWG		HumanObservation	SWG9930012694	SWG9930012694	Huyzen S.van		1	individual(s)			present						single valve			1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012695									SWG		HumanObservation	SWG9930012695	SWG9930012695			extremely many	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012696									SWG		HumanObservation	SWG9930012696	SWG9930012696	A.W. Bloklander		many	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012697									SWG		HumanObservation	SWG9930012697	SWG9930012697	B. Hoog		1	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012698									SWG		HumanObservation	SWG9930012698	SWG9930012698	G. Spaink		approx. 99	individual(s)		adult	present					washed up	dead, single valve(s)			1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012699									SWG		HumanObservation	SWG9930012699	SWG9930012699	G. Spaink		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012700									SWG		HumanObservation	SWG9930012700	SWG9930012700	G. Spaink		1	individual(s)			present					washed up in high tide line	dead			1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930012701									SWG		HumanObservation	SWG9930012701	SWG9930012701	G. Spaink		1	individual(s)			present									1947-10-12	1947	10	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930012702									SWG		HumanObservation	SWG9930012702	SWG9930012702	G. Spaink		1	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012703									SWG		HumanObservation	SWG9930012703	SWG9930012703	G. Spaink		1	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012704									SWG		HumanObservation	SWG9930012704	SWG9930012704	G. Spaink		1	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012705									SWG		HumanObservation	SWG9930012705	SWG9930012705	G. Spaink		1	individual(s)			present									1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012706									SWG		HumanObservation	SWG9930012706	SWG9930012706	G. Spaink		3	individual(s)			present						alive			1947-10-12	1947	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012707									SWG		HumanObservation	SWG9930012707	SWG9930012707	A.W. Bloklander		1	individual(s)			present					on Himanthalia	paired valve(s)			1947-10-15	1947	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012708									SWG		HumanObservation	SWG9930012708	SWG9930012708	Blok J.de		rather many	individual(s)			present									1947-10-18	1947	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012710									SWG		HumanObservation	SWG9930012710	SWG9930012710	J. Viergever		approx. 40	individual(s)			present									1947-10-18	1947	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012711									SWG		HumanObservation	SWG9930012711	SWG9930012711	J. Viergever		thousands	individual(s)			present									1947-10-18	1947	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012712									SWG		HumanObservation	SWG9930012712	SWG9930012712	Goldback C.M.W.|Krug H.		10	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012713									SWG		HumanObservation	SWG9930012713	SWG9930012713	Goldhoek|Krug		18	individual(s)			present						paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012714									SWG		HumanObservation	SWG9930012714	SWG9930012714	Bekker W.		1	individual(s)			present						paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012715									SWG		HumanObservation	SWG9930012715	SWG9930012715	Bekker W.		1-7	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012716									SWG		HumanObservation	SWG9930012716	SWG9930012716			2	individual(s)			present						paired valves			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930012717									SWG		HumanObservation	SWG9930012717	SWG9930012717	A.W. Bloklander|R.M. van Urk		various	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012718									SWG		HumanObservation	SWG9930012718	SWG9930012718	A.W. Bloklander		1	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012719									SWG		HumanObservation	SWG9930012719	SWG9930012719	A.W. BloklanderR.M. van Urk		approx. 10	individual(s)			present					washed up				1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012720									SWG		HumanObservation	SWG9930012720	SWG9930012720	A.W. Bloklander		extremely many	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012721									SWG		HumanObservation	SWG9930012721	SWG9930012721	A.W. Bloklander|R.M. van Urk		1	individual(s)			present						paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012722									SWG		HumanObservation	SWG9930012722	SWG9930012722	A.W. Bloklander|R.M. van Urk		1	individual(s)			present						paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012723									SWG		HumanObservation	SWG9930012723	SWG9930012723	A.W. Bloklander|R.M. van Urk		25	individual(s)			present						paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012724									SWG		HumanObservation	SWG9930012724	SWG9930012724	A.W. Bloklander|R.M. van Urk		extremely many	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012725									SWG		HumanObservation	SWG9930012725	SWG9930012725	A.W. Bloklander|R.M. van Urk		various	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012726									SWG		HumanObservation	SWG9930012726	SWG9930012726	B. Hoog		very many	individual(s)			present									1947-10-19	1947	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012727									SWG		HumanObservation	SWG9930012727	SWG9930012727	J. Viergever		2	individual(s)			present						alive			1947-10-19	1947	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930012728									SWG		HumanObservation	SWG9930012728	SWG9930012728	G. Spaink		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930012729									SWG		HumanObservation	SWG9930012729	SWG9930012729	G. Spaink		1	individual(s)		juvenile	present					washed up	dead, single valve(s) and paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012730									SWG		HumanObservation	SWG9930012730	SWG9930012730	G. Spaink		3	individual(s)			present					washed up	dead, paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012731									SWG		HumanObservation	SWG9930012731	SWG9930012731	G. Spaink		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1947-10-19	1947	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012732									SWG		HumanObservation	SWG9930012732	SWG9930012732	G. Spaink		4	individual(s)			present					washed up	freshly dead			1947-10-19	1947	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012733									SWG		HumanObservation	SWG9930012733	SWG9930012733	A.W. Bloklander		various	individual(s)			present									1947-10-20	1947	10	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930012734									SWG		HumanObservation	SWG9930012734	SWG9930012734	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1947-10-20	1947	10	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012735									SWG		HumanObservation	SWG9930012735	SWG9930012735	A.W. Bloklander		3	individual(s)			present					washed up	dead, paired valve(s)			1947-10-21	1947	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012736									SWG		HumanObservation	SWG9930012736	SWG9930012736	A.W. Bloklander		16	individual(s)			present									1947-10-21	1947	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012737									SWG		HumanObservation	SWG9930012737	SWG9930012737	A.W. Bloklander		extremely many	individual(s)			present									1947-10-21	1947	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012738									SWG		HumanObservation	SWG9930012738	SWG9930012738	A.W. Bloklander		hundreds per m²	individual(s)			present									1947-10-21	1947	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012739									SWG		HumanObservation	SWG9930012739	SWG9930012739			47	individual(s)			present									1947-10-21	1947	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012740									SWG		HumanObservation	SWG9930012740	SWG9930012740			36	individual(s)			present					washed up				1947-10-25	1947	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012741									SWG		HumanObservation	SWG9930012741	SWG9930012741			1	individual(s)			present						paired valve(s)			1947-10-25	1947	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012742									SWG		HumanObservation	SWG9930012742	SWG9930012742			extremely many	individual(s)			present									1947-10-25	1947	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012743									SWG		HumanObservation	SWG9930012743	SWG9930012743			not specified	individual(s)			present									1947-10-25	1947	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012744									SWG		HumanObservation	SWG9930012744	SWG9930012744	Leys H.		2	individual(s)			present									1947-10-26	1947	10	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012745									SWG		HumanObservation	SWG9930012745	SWG9930012745	Leys H.		1	individual(s)			present									1947-10-26	1947	10	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012746									SWG		HumanObservation	SWG9930012746	SWG9930012746			not specified	individual(s)			present									1947-10-31	1947	10	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012747									SWG		HumanObservation	SWG9930012747	SWG9930012747			extremely many	individual(s)			present									1947-10-05	1947	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012748									SWG		HumanObservation	SWG9930012748	SWG9930012748	J. Viergever		thousands	individual(s)			present									1947-10-05	1947	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012749									SWG		HumanObservation	SWG9930012749	SWG9930012749			many	individual(s)			present									1947-10-05	1947	10	5						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012750									SWG		HumanObservation	SWG9930012750	SWG9930012750			not specified	individual(s)			present									1947-10-06	1947	10	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012751									SWG		HumanObservation	SWG9930012751	SWG9930012751			not specified	individual(s)			present									1947-10-07	1947	10	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012753									SWG		HumanObservation	SWG9930012753	SWG9930012753	A.W. Bloklander		many	individual(s)			present									1947-10-08	1947	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012754									SWG		HumanObservation	SWG9930012754	SWG9930012754	B. Hoog		3	individual(s)			present						dead, paired valve(s)			1947-11-10	1947	11	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012755									SWG		HumanObservation	SWG9930012755	SWG9930012755			6	individual(s)			present									1947-11-15	1947	11	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012756									SWG		HumanObservation	SWG9930012756	SWG9930012756	Klinkert K.		not specified	individual(s)			present									1947-11-16	1947	11	16						Europe		Netherlands	NL		locality not ascertained																																		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012757									SWG		HumanObservation	SWG9930012757	SWG9930012757	Klinkert K.		not specified	individual(s)			present									1947-11-16	1947	11	16						Europe		Netherlands	NL		locality not ascertained																																		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012759									SWG		HumanObservation	SWG9930012759	SWG9930012759	fil.H.		2	individual(s)			present						paired valves			1947-11-18	1947	11	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012760									SWG		HumanObservation	SWG9930012760	SWG9930012760	A.W. Bloklander		3	individual(s)			present					washed up	dead, paired valve(s)			1947-11-22	1947	11	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012761									SWG		HumanObservation	SWG9930012761	SWG9930012761	fil.H.		1	individual(s)			present						paired valve(s)			1947-11-22	1947	11	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012762									SWG		HumanObservation	SWG9930012762	SWG9930012762			some	individual(s)			present									1947-11-22	1947	11	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012764									SWG		HumanObservation	SWG9930012764	SWG9930012764	Henneke W.		not specified	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012765									SWG		HumanObservation	SWG9930012765	SWG9930012765			1	individual(s)			present						single valve			1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012766									SWG		HumanObservation	SWG9930012766	SWG9930012766			many	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930012767									SWG		HumanObservation	SWG9930012767	SWG9930012767	A.W. Bloklander		extremely many	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012772									SWG		HumanObservation	SWG9930012772	SWG9930012772			1	individual(s)			present						paired valve(s)			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012773									SWG		HumanObservation	SWG9930012773	SWG9930012773			not specified	individual(s)			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012774									SWG		HumanObservation	SWG9930012774	SWG9930012774	Hoeflaken H.van		1	individual(s)			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Hoeflaken H.van		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930012775									SWG		HumanObservation	SWG9930012775	SWG9930012775	Hoeflaken H.van		1	fragment			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012776									SWG		HumanObservation	SWG9930012776	SWG9930012776	A.W. Bloklander		2	individual(s)			present					washed up	paired valves			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930012777									SWG		HumanObservation	SWG9930012777	SWG9930012777	A.W. Bloklander		not specified	individual(s)			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012778									SWG		HumanObservation	SWG9930012778	SWG9930012778			1	individual(s)			present						paired valve(s)			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012779									SWG		HumanObservation	SWG9930012779	SWG9930012779			2	individual(s)			present						paired valves			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012780									SWG		HumanObservation	SWG9930012780	SWG9930012780			1	individual(s)			present						paired valve(s)			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012781									SWG		HumanObservation	SWG9930012781	SWG9930012781			2	individual(s)			present						paired valves			1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012782									SWG		HumanObservation	SWG9930012782	SWG9930012782	B. Hoog		1	individual(s)			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930012783									SWG		HumanObservation	SWG9930012783	SWG9930012783	Leys H.		1	individual(s)			present									1947-11-02	1947	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012786									SWG		HumanObservation	SWG9930012786	SWG9930012786			1	individual(s)			present									1947-11-08	1947	11	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012787									SWG		HumanObservation	SWG9930012787	SWG9930012787			1	individual(s)			present									1947-11-08	1947	11	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012799									SWG		HumanObservation	SWG9930012799	SWG9930012799	Baan G.vd.		2	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930012800									SWG		HumanObservation	SWG9930012800	SWG9930012800	J.A.W. Lucas		1	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930012801									SWG		HumanObservation	SWG9930012801	SWG9930012801	J.A.W. Lucas		2	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris pilosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		pilosa		species	Hairy bittersweet | Violette Pastetenmuschel			
SWG9930012802									SWG		HumanObservation	SWG9930012802	SWG9930012802	J.A.W. Lucas		14	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930012803									SWG		HumanObservation	SWG9930012803	SWG9930012803	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930012804									SWG		HumanObservation	SWG9930012804	SWG9930012804	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012805									SWG		HumanObservation	SWG9930012805	SWG9930012805	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930012806									SWG		HumanObservation	SWG9930012806	SWG9930012806	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930012807									SWG		HumanObservation	SWG9930012807	SWG9930012807	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930012808									SWG		HumanObservation	SWG9930012808	SWG9930012808	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930012809									SWG		HumanObservation	SWG9930012809	SWG9930012809	J.A.W. Lucas		1	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930012810									SWG		HumanObservation	SWG9930012810	SWG9930012810	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930012811									SWG		HumanObservation	SWG9930012811	SWG9930012811	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012812									SWG		HumanObservation	SWG9930012812	SWG9930012812	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012813									SWG		HumanObservation	SWG9930012813	SWG9930012813	J.A.W. Lucas		not specified	individual(s)			present						dead			1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930012814									SWG		HumanObservation	SWG9930012814	SWG9930012814	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012815									SWG		HumanObservation	SWG9930012815	SWG9930012815	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012816									SWG		HumanObservation	SWG9930012816	SWG9930012816	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930012817									SWG		HumanObservation	SWG9930012817	SWG9930012817	J.A.W. Lucas		not specified	individual(s)			present									1947-12-24	1947	12	24						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012819									SWG		HumanObservation	SWG9930012819	SWG9930012819			some	individual(s)			present									1947-12-26	1947	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012820									SWG		HumanObservation	SWG9930012820	SWG9930012820	D.J. Boerman		approx. 10000	individual(s)			present					washed up				1947-12-31	1947	12	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012821									SWG		HumanObservation	SWG9930012821	SWG9930012821			many	individual(s)			present									1947-12-31	1947	12	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012822									SWG		HumanObservation	SWG9930012822	SWG9930012822	J.H. Stock		1	individual(s)			present					washed up	dead, single valve(s)			1947-12-01	1947	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Loripes orbiculatus Poli, 1795	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Loripes		orbiculatus		species	Melkwitte cirkelschelp			
SWG9930012823									SWG		HumanObservation	SWG9930012823	SWG9930012823			not specified	individual(s)			present									1947-12-05	1947	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012824									SWG		HumanObservation	SWG9930012824	SWG9930012824	G. Borghorst		3	individual(s)			present						dead, paired valve(s)			1947-12-06	1947	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012825									SWG		HumanObservation	SWG9930012825	SWG9930012825	G. Borghorst		2	individual(s)			present						paired valves			1947-12-06	1947	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012826									SWG		HumanObservation	SWG9930012826	SWG9930012826	G. Borghorst|Henneke W.		1	individual(s)			present						paired valve(s)			1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012827									SWG		HumanObservation	SWG9930012827	SWG9930012827	G. Borghorst|Henneke W.		1	individual(s)			present						paired valve(s)			1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012828									SWG		HumanObservation	SWG9930012828	SWG9930012828			not specified	individual(s)			present									1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012831									SWG		HumanObservation	SWG9930012831	SWG9930012831	B. Hoog		2	individual(s)			present									1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. Hoog		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930012832									SWG		HumanObservation	SWG9930012832	SWG9930012832			not specified	individual(s)			present									1948	1948								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012834									SWG		HumanObservation	SWG9930012834	SWG9930012834	Wnm.a.v.		1	individual(s)			present						single valve			1948-01-11	1948	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012835									SWG		HumanObservation	SWG9930012835	SWG9930012835			not specified	individual(s)			present									1948-01-11	1948	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930012836									SWG		HumanObservation	SWG9930012836	SWG9930012836			various	individual(s)			present									1948-01-11	1948	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012837									SWG		HumanObservation	SWG9930012837	SWG9930012837			various	individual(s)			present									1948-01-11	1948	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012838									SWG		HumanObservation	SWG9930012838	SWG9930012838	Henneke W.		1	individual(s)			present									1948-01-18	1948	1	18						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012839									SWG		HumanObservation	SWG9930012839	SWG9930012839			rather many	individual(s)			present									1948-01-25	1948	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012840									SWG		HumanObservation	SWG9930012840	SWG9930012840	J. Viergever		approx. 30	individual(s)			present									1948-01-25	1948	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930012842									SWG		HumanObservation	SWG9930012842	SWG9930012842	Janssen P.		1	individual(s)			present					washed up	dead			1948-01-01	1948	1	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930012843									SWG		HumanObservation	SWG9930012843	SWG9930012843	Janssen P.		1	individual(s)			present					washed up in high tide line	dead			1948-01-01	1948	1	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930012844									SWG		HumanObservation	SWG9930012844	SWG9930012844	P. Boerden		1	fragment			present						dead			1948-01-04	1948	1	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930012845									SWG		HumanObservation	SWG9930012845	SWG9930012845	W. Henneke		not specified	individual(s)			present									1948-01-04	1948	1	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012847									SWG		HumanObservation	SWG9930012847	SWG9930012847	A.W. Bloklander		various	individual(s)			present						alive			1948-02-10	1948	2	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012849									SWG		HumanObservation	SWG9930012849	SWG9930012849	Wnm.a.v.		various	individual(s)			present									1948-02-15	1948	2	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012850									SWG		HumanObservation	SWG9930012850	SWG9930012850			various	individual(s)			present									1948-02-15	1948	2	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012851									SWG		HumanObservation	SWG9930012851	SWG9930012851	Wnm.a.v.		various	individual(s)			present									1948-02-08	1948	2	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930012852									SWG		HumanObservation	SWG9930012852	SWG9930012852			various	individual(s)			present									1948-02-08	1948	2	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012857									SWG		HumanObservation	SWG9930012857	SWG9930012857	Korff N.		1	individual(s)			present									1948-03-17	1948	3	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012858									SWG		HumanObservation	SWG9930012858	SWG9930012858	J. van Dalsum		1	individual(s)			present					washed up	dead			1948-03-22	1948	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J. van Dalsum		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930012862									SWG		HumanObservation	SWG9930012862	SWG9930012862	Zee W.		1	individual(s)			present						single valve			1948-03-28	1948	3	28						Europe		Netherlands	NL		locality not ascertained																																		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930012863									SWG		HumanObservation	SWG9930012863	SWG9930012863	A. Stiva		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1948-03-28	1948	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012864									SWG		HumanObservation	SWG9930012864	SWG9930012864	Bruin van Huissteden|Tichelaar A.		13	individual(s)			present									1948-03-28	1948	3	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012865									SWG		HumanObservation	SWG9930012865	SWG9930012865	Bruin van Huissteden|Tichelaar A.		many	individual(s)			present									1948-03-28	1948	3	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930012867									SWG		HumanObservation	SWG9930012867	SWG9930012867	C. Swennen		1	individual(s)			present					native	alive			1948-03-31	1948	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012869									SWG		HumanObservation	SWG9930012869	SWG9930012869	Koeten A.		1	individual(s)			present									1948-03-03	1948	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930012870									SWG		HumanObservation	SWG9930012870	SWG9930012870	A. Stiva		1	individual(s)			present					washed up	dead			1948-03-07	1948	3	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		de Wilde		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012872									SWG		HumanObservation	SWG9930012872	SWG9930012872	G. Spaink		1	individual(s)		juvenile	present					washed up	dead, subfossil, single valve(s)			1948-03-07	1948	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930012874									SWG		HumanObservation	SWG9930012874	SWG9930012874	C. Swennen		2	individual(s)			present					native	alive			1948-04-10	1948	4	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012875									SWG		HumanObservation	SWG9930012875	SWG9930012875	C. Swennen		8	individual(s)			present						alive			1948-04-10	1948	4	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930012876									SWG		HumanObservation	SWG9930012876	SWG9930012876	C. Swennen		12	individual(s)			present						alive			1948-04-10	1948	4	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930012877									SWG		HumanObservation	SWG9930012877	SWG9930012877	G. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1948-04-11	1948	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930012878									SWG		HumanObservation	SWG9930012878	SWG9930012878	D.J. Boerman		1	individual(s)			present									1948-04-12	1948	4	12						Europe		Netherlands	NL		locality not ascertained																																		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930012879									SWG		HumanObservation	SWG9930012879	SWG9930012879	D.J. Boerman		5	individual(s)		juvenile	present						paired valve(s)			1948-04-12	1948	4	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930012880									SWG		HumanObservation	SWG9930012880	SWG9930012880	D.J. Boerman		1	individual(s)			present					washed up in low tide line	single valve(s)			1948-04-12	1948	4	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930012881									SWG		HumanObservation	SWG9930012881	SWG9930012881	G. Spaink		1	individual(s)			present									1948-04-18	1948	4	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012883									SWG		HumanObservation	SWG9930012883	SWG9930012883	C. Swennen		1	individual(s)			present					native	alive			1948-04-25	1948	4	25						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012888									SWG		HumanObservation	SWG9930012888	SWG9930012888	G. Gerrits		1	individual(s)			present					washed up in low tide line				1948-04-29	1948	4	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930012893									SWG		HumanObservation	SWG9930012893	SWG9930012893	C. Swennen		approx. 99	individual(s)			present					in high tide line	dead with animal remains			1948-04-05	1948	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930012894									SWG		HumanObservation	SWG9930012894	SWG9930012894	G. Gerrits		1	individual(s)			present									1948-04-07	1948	4	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930012896									SWG		HumanObservation	SWG9930012896	SWG9930012896	G. Spaink		2	individual(s)			present					washed up				1948-05-10	1948	5	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930012899									SWG		HumanObservation	SWG9930012899	SWG9930012899	J.H. Stock		9	individual(s)			present					washed up	dead			1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930012903									SWG		HumanObservation	SWG9930012903	SWG9930012903			5	individual(s)			present									1948-05-16	1948	5	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012904									SWG		HumanObservation	SWG9930012904	SWG9930012904	Koeten A.		1	fragment			present									1948-05-23	1948	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012905									SWG		HumanObservation	SWG9930012905	SWG9930012905	Koeten A.		1	individual(s)			present									1948-05-23	1948	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012916									SWG		HumanObservation	SWG9930012916	SWG9930012916	G. Spaink		2	individual(s)		juvenile	present					washed up on a bunch of cork	dead, single valve(s)			1948-06-27	1948	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012917									SWG		HumanObservation	SWG9930012917	SWG9930012917	G. Spaink		1	individual(s)			present					washed up in high tide line	dead			1948-06-27	1948	6	27				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930012922									SWG		HumanObservation	SWG9930012922	SWG9930012922	J.A.W. Lucas | F. Zandvoort		2	individual(s)			present									1948-07-10	1948	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930012923									SWG		HumanObservation	SWG9930012923	SWG9930012923	J.H. Stock		approx. 99	individual(s)			present					native	alive			1948-07-15	1948	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930012927									SWG		HumanObservation	SWG9930012927	SWG9930012927	J.H. Stock		not specified	individual(s)			present									1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012928									SWG		HumanObservation	SWG9930012928	SWG9930012928	J.H. Stock		rather many	individual(s)			present									1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012929									SWG		HumanObservation	SWG9930012929	SWG9930012929	Sprong B.		not specified	individual(s)			present						dead			1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012930									SWG		HumanObservation	SWG9930012930	SWG9930012930			many	individual(s)			present									1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012931									SWG		HumanObservation	SWG9930012931	SWG9930012931	Lee H.vd.		1	individual(s)			present									1948-07-20	1948	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012934									SWG		HumanObservation	SWG9930012934	SWG9930012934	Hovenkamp G.		1	fragment			present									1948-07-21	1948	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012935									SWG		HumanObservation	SWG9930012935	SWG9930012935	Hovenkamp G.		3	individual(s)			present									1948-07-21	1948	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012936									SWG		HumanObservation	SWG9930012936	SWG9930012936			6	individual(s)			present									1948-07-21	1948	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012937									SWG		HumanObservation	SWG9930012937	SWG9930012937			not specified	individual(s)			present									1948-07-21	1948	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012939									SWG		HumanObservation	SWG9930012939	SWG9930012939	J.H. Stock|J. Viergever		1	individual(s)			present						dead			1948-07-21	1948	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012941									SWG		HumanObservation	SWG9930012941	SWG9930012941	A.C. Hazevoet		1	individual(s)			present									1948-07-22	1948	7	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012942									SWG		HumanObservation	SWG9930012942	SWG9930012942	J.H. Stock|J. Viergever		1	individual(s)			present						alive			1948-07-22	1948	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930012943									SWG		HumanObservation	SWG9930012943	SWG9930012943			3	individual(s)		juvenile	present						alive			1948-07-22	1948	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930012944									SWG		HumanObservation	SWG9930012944	SWG9930012944	J.H. Stock		1	individual(s)			present					native, among  Tubularia	alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930012949									SWG		HumanObservation	SWG9930012949	SWG9930012949	J.H. Stock		15	individual(s)			present					native, among  Tubularia larynx	alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 4 and 5							51.74	3.78	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930012950									SWG		HumanObservation	SWG9930012950	SWG9930012950	J.H. Stock		1	individual(s)			present					native	alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 4 and 5							51.74	3.78	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930012951									SWG		HumanObservation	SWG9930012951	SWG9930012951	J.H. Stock		1	individual(s)			present					native, among  Tubularia	alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 4 and 5							51.74	3.78	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930012952									SWG		HumanObservation	SWG9930012952	SWG9930012952	J.H. Stock		3	individual(s)			present					native, among  Tubularia larynx	alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 4 and 5							51.74	3.78	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930012953									SWG		HumanObservation	SWG9930012953	SWG9930012953			1	individual(s)			present									1948-07-25	1948	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012954									SWG		HumanObservation	SWG9930012954	SWG9930012954	Baan G.vd.		1	individual(s)			present						dead			1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012955									SWG		HumanObservation	SWG9930012955	SWG9930012955			not specified	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012956									SWG		HumanObservation	SWG9930012956	SWG9930012956			not specified	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930012957									SWG		HumanObservation	SWG9930012957	SWG9930012957			not specified	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930012958									SWG		HumanObservation	SWG9930012958	SWG9930012958			not specified	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930012959									SWG		HumanObservation	SWG9930012959	SWG9930012959			various	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930012960									SWG		HumanObservation	SWG9930012960	SWG9930012960			1	individual(s)			present									1948-07-27	1948	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012961									SWG		HumanObservation	SWG9930012961	SWG9930012961			not specified	individual(s)			present									1948-07-28	1948	7	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930012962									SWG		HumanObservation	SWG9930012962	SWG9930012962			1	individual(s)			present									1948-07-28	1948	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930012964									SWG		HumanObservation	SWG9930012964	SWG9930012964	A.C. Hazevoet		1	individual(s)			present									1948-07-29	1948	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930012969									SWG		HumanObservation	SWG9930012969	SWG9930012969	J.H. Stock		not specified	individual(s)			present					native	alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930012970									SWG		HumanObservation	SWG9930012970	SWG9930012970	Baan G.vd.		1	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930012971									SWG		HumanObservation	SWG9930012971	SWG9930012971	Baan G.vd.		1	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930012972									SWG		HumanObservation	SWG9930012972	SWG9930012972	Baan G.vd.		1	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Solarium	Animalia	Mollusca	Gastropoda		Architectonicidae	Solarium				genus				
SWG9930012973									SWG		HumanObservation	SWG9930012973	SWG9930012973	Baan G.vd.		1	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012974									SWG		HumanObservation	SWG9930012974	SWG9930012974	Baan G.vd.		1	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930012975									SWG		HumanObservation	SWG9930012975	SWG9930012975	Baan G.vd.		1	individual(s)			present						single valve			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930012976									SWG		HumanObservation	SWG9930012976	SWG9930012976	Baan G.vd.		1	individual(s)		juvenile	present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930012977									SWG		HumanObservation	SWG9930012977	SWG9930012977	Baan G.vd.		2	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930012978									SWG		HumanObservation	SWG9930012978	SWG9930012978	Baan G.vd.		2	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930012979									SWG		HumanObservation	SWG9930012979	SWG9930012979	Baan G.vd.		2	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930012980									SWG		HumanObservation	SWG9930012980	SWG9930012980	Baan G.vd.		2	individual(s)		juvenile	present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930012981									SWG		HumanObservation	SWG9930012981	SWG9930012981	Baan G.vd.		4	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930012982									SWG		HumanObservation	SWG9930012982	SWG9930012982	Baan G.vd.		5	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930012983									SWG		HumanObservation	SWG9930012983	SWG9930012983	Baan G.vd.		6	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930012984									SWG		HumanObservation	SWG9930012984	SWG9930012984	Baan G.vd.		few	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930012985									SWG		HumanObservation	SWG9930012985	SWG9930012985	Baan G.vd.		various	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930012986									SWG		HumanObservation	SWG9930012986	SWG9930012986	Baan G.vd.		various	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930012987									SWG		HumanObservation	SWG9930012987	SWG9930012987	Koeten A.		1	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930012988									SWG		HumanObservation	SWG9930012988	SWG9930012988	Koeten A.		2	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930012989									SWG		HumanObservation	SWG9930012989	SWG9930012989	Koeten A.		3	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930012990									SWG		HumanObservation	SWG9930012990	SWG9930012990	Koeten A.		3	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930012991									SWG		HumanObservation	SWG9930012991	SWG9930012991	Koeten A.		2	individual(s)			present						dead			1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		a.v.		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930012992									SWG		HumanObservation	SWG9930012992	SWG9930012992	Baan G.vd.		4	individual(s)			present									1948-07	1948	7							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930012993									SWG		HumanObservation	SWG9930012993	SWG9930012993	C. Swennen		1	individual(s)			present									1948-07-01	1948	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930012994									SWG		HumanObservation	SWG9930012994	SWG9930012994	Selderbeek, N.		1	individual(s)			present									1948-07-01	1948	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930012995									SWG		HumanObservation	SWG9930012995	SWG9930012995	Baan G.vd.		2	individual(s)			present						paired valves			1948-07-04	1948	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930012996									SWG		HumanObservation	SWG9930012996	SWG9930012996	Emek J.		1	individual(s)			present						single valve			1948-07-04	1948	7	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930012997									SWG		HumanObservation	SWG9930012997	SWG9930012997	Leijs H.		1	individual(s)			present									1948-07-07	1948	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930012999									SWG		HumanObservation	SWG9930012999	SWG9930012999			not specified	individual(s)			present									1948-08-14	1948	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930013000									SWG		HumanObservation	SWG9930013000	SWG9930013000			not specified	individual(s)			present									1948-08-14	1948	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930013001									SWG		HumanObservation	SWG9930013001	SWG9930013001			not specified	individual(s)			present									1948-08-14	1948	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013002									SWG		HumanObservation	SWG9930013002	SWG9930013002			not specified	individual(s)			present									1948-08-14	1948	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930013003									SWG		HumanObservation	SWG9930013003	SWG9930013003	P.H. Creutzberg		1	individual(s)			present					washed up	dead			1948-08-18	1948	8	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930013004									SWG		HumanObservation	SWG9930013004	SWG9930013004	R.J.H. Okker		1	individual(s)			present					washed up in high tide line	dead			1948-08-18	1948	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013005									SWG		HumanObservation	SWG9930013005	SWG9930013005	J.H. Stock		4	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. van der Feen-van Benthem Jutting		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013006									SWG		HumanObservation	SWG9930013006	SWG9930013006	J.H. Stock		more than 100	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. van der Feen-van Benthem Jutting		Bankia fimbriatula Moll & Roch, 1931	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Bankia		fimbriatula		species	Franje-paalworm			
SWG9930013007									SWG		HumanObservation	SWG9930013007	SWG9930013007	J.H. Stock		hundreds	individual(s)			present									1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Feen van Benthem Jutting T vd.		Bankia fimbriatula Moll & Roch, 1931	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Bankia		fimbriatula		species	Franje-paalworm			
SWG9930013010									SWG		HumanObservation	SWG9930013010	SWG9930013010	J.H. Stock		not specified	individual(s)			present									1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bankia fimbriatula Moll & Roch, 1931	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Bankia		fimbriatula		species	Franje-paalworm			
SWG9930013011									SWG		HumanObservation	SWG9930013011	SWG9930013011	J.H. Stock		1	individual(s)			present									1948-08-20	1948	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013012									SWG		HumanObservation	SWG9930013012	SWG9930013012	A.W. Bloklander|Wit M.de		many	individual(s)			present									1948-08-22	1948	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013013									SWG		HumanObservation	SWG9930013013	SWG9930013013			1	individual(s)			present						single valve			1948-08-22	1948	8	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013014									SWG		HumanObservation	SWG9930013014	SWG9930013014			dozens	individual(s)			present									1948-08-25	1948	8	25						Europe		Netherlands	NL		locality not ascertained																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013015									SWG		HumanObservation	SWG9930013015	SWG9930013015	C. Swennen		2	individual(s)			present									1948-08-25	1948	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013016									SWG		HumanObservation	SWG9930013016	SWG9930013016	C. Swennen		4	individual(s)			present									1948-08-25	1948	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013017									SWG		HumanObservation	SWG9930013017	SWG9930013017	Stock		4	individual(s)			present									1948-08-25	1948	8	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013019									SWG		HumanObservation	SWG9930013019	SWG9930013019			2	individual(s)			present									1948-08-27	1948	8	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930013020									SWG		HumanObservation	SWG9930013020	SWG9930013020	Baan G.vd.		3	individual(s)			present						dead, paired valve(s)			1948-08-30	1948	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013021									SWG		HumanObservation	SWG9930013021	SWG9930013021	C. Swennen		1	individual(s)			present									1948-08	1948	8							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930013022									SWG		HumanObservation	SWG9930013022	SWG9930013022	G. Borghorst|Wijnberg W.		extremely many	individual(s)			present									1948-08	1948	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930013023									SWG		HumanObservation	SWG9930013023	SWG9930013023	J.H. Stock		approx. 99	individual(s)			present					washed up in shell grit	dead with animal remains			1948-08-01	1948	8	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930013024									SWG		HumanObservation	SWG9930013024	SWG9930013024			1	individual(s)			present									1948-08-05	1948	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930013025									SWG		HumanObservation	SWG9930013025	SWG9930013025			1	individual(s)			present									1948-08-05	1948	8	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930013026									SWG		HumanObservation	SWG9930013026	SWG9930013026	G. Gerrits		1	individual(s)			present									1948-09-12	1948	9	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930013027									SWG		HumanObservation	SWG9930013027	SWG9930013027	G. Gerrits		1	individual(s)			present									1948-09-12	1948	9	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930013028									SWG		HumanObservation	SWG9930013028	SWG9930013028	Leijs H.		more than 100	individual(s)			present									1948-09-18	1948	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013029									SWG		HumanObservation	SWG9930013029	SWG9930013029	C. Swennen		4	individual(s)			present									1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013030									SWG		HumanObservation	SWG9930013030	SWG9930013030	J.A.W. Lucas|Walewijn D.|F.		1	individual(s)			present					on Himanthalia	single valve			1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930013031									SWG		HumanObservation	SWG9930013031	SWG9930013031	J.A.W. Lucas|Walewijn D.|F.		2	individual(s)			present						paired valves			1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930013032									SWG		HumanObservation	SWG9930013032	SWG9930013032	J.A.W. Lucas|Walewijn F.		few	individual(s)			present									1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013033									SWG		HumanObservation	SWG9930013033	SWG9930013033	A.C. Hazevoet		many	individual(s)			present									1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013034									SWG		HumanObservation	SWG9930013034	SWG9930013034	A.C. Hazevoet		some	individual(s)			present									1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013035									SWG		HumanObservation	SWG9930013035	SWG9930013035	Koeten A.|Steinhauser L.		approx. 12	individual(s)			present									1948-09-19	1948	9	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013036									SWG		HumanObservation	SWG9930013036	SWG9930013036	J.A.W. Lucas		4	individual(s)			present						alive			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Catriona aurantia (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		aurantia		species	Zachtgedoornde zeenaaktslak | Corange-tip cuthona			
SWG9930013037									SWG		HumanObservation	SWG9930013037	SWG9930013037	J.A.W. Lucas		1	individual(s)			present					on Himanthalia	single valve			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013038									SWG		HumanObservation	SWG9930013038	SWG9930013038	J.A.W. Lucas		1	individual(s)			present									1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013039									SWG		HumanObservation	SWG9930013039	SWG9930013039	J.A.W. Lucas		2	individual(s)			present						paired valves			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013040									SWG		HumanObservation	SWG9930013040	SWG9930013040	J.A.W. Lucas		3	individual(s)			present						dead, paired valve(s)			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013041									SWG		HumanObservation	SWG9930013041	SWG9930013041	J.A.W. Lucas		5	individual(s)			present						paired valve(s)			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013042									SWG		HumanObservation	SWG9930013042	SWG9930013042	J.A.W. Lucas		extremely many	individual(s)			present									1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013043									SWG		HumanObservation	SWG9930013043	SWG9930013043			2	individual(s)			present						paired valves			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013044									SWG		HumanObservation	SWG9930013044	SWG9930013044			4	individual(s)			present						paired valve(s)			1948-09-20	1948	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013045									SWG		HumanObservation	SWG9930013045	SWG9930013045	J.A.W. Lucas		1	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013046									SWG		HumanObservation	SWG9930013046	SWG9930013046	J.A.W. Lucas		not specified	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A.W. Bloklander		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930013047									SWG		HumanObservation	SWG9930013047	SWG9930013047	J.A.W. Lucas		few	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013048									SWG		HumanObservation	SWG9930013048	SWG9930013048	Leenhouts		27	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013049									SWG		HumanObservation	SWG9930013049	SWG9930013049	Leenhouts		few	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013050									SWG		HumanObservation	SWG9930013050	SWG9930013050			3	individual(s)			present						dead, paired valve(s)			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013051									SWG		HumanObservation	SWG9930013051	SWG9930013051	Bloklander A.W		1	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013052									SWG		HumanObservation	SWG9930013052	SWG9930013052	J.A.W. Lucas		not specified	individual(s)			present						alive			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930013053									SWG		HumanObservation	SWG9930013053	SWG9930013053	J.A.W. Lucas		2	individual(s)			present					washed up	paired valves			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013054									SWG		HumanObservation	SWG9930013054	SWG9930013054			3	individual(s)			present						dead, paired valve(s)			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013055									SWG		HumanObservation	SWG9930013055	SWG9930013055			10	individual(s)			present						paired valves			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013056									SWG		HumanObservation	SWG9930013056	SWG9930013056			many	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013057									SWG		HumanObservation	SWG9930013057	SWG9930013057	J.A.W. Lucas		1	individual(s)			present					on Himanthalia				1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013058									SWG		HumanObservation	SWG9930013058	SWG9930013058			1	individual(s)			present						paired valve(s)			1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013059									SWG		HumanObservation	SWG9930013059	SWG9930013059	Leenhouts		few	individual(s)			present									1948-09-22	1948	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013060									SWG		HumanObservation	SWG9930013060	SWG9930013060	Bosch W.vd.		1	fragment			present									1948-09-25	1948	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930013061									SWG		HumanObservation	SWG9930013061	SWG9930013061	J.H. Stock		1	individual(s)			present									1948-09-26	1948	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013062									SWG		HumanObservation	SWG9930013062	SWG9930013062	J.H. Stock		1	individual(s)			present									1948-09-26	1948	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013063									SWG		HumanObservation	SWG9930013063	SWG9930013063	Henneke		28	individual(s)			present									1948-09-26	1948	9	26						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013065									SWG		HumanObservation	SWG9930013065	SWG9930013065	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1948-09-30	1948	9	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013066									SWG		HumanObservation	SWG9930013066	SWG9930013066			2	individual(s)			present						paired valves			1948-09-30	1948	9	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930013067									SWG		HumanObservation	SWG9930013067	SWG9930013067	D.J. Boerman		approx. 10000	individual(s)			present					washed up				1948-09-01	1948	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930013068									SWG		HumanObservation	SWG9930013068	SWG9930013068	J.A.W. Lucas		1	individual(s)			present						single valve			1948-09-09	1948	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930013069									SWG		HumanObservation	SWG9930013069	SWG9930013069	J.A.W. Lucas		2	individual(s)			present						paired valves			1948-09-09	1948	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930013070									SWG		HumanObservation	SWG9930013070	SWG9930013070	J.A.W. Lucas		8	individual(s)			present									1948-09-09	1948	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930013071									SWG		HumanObservation	SWG9930013071	SWG9930013071	J.A.W. Lucas		21	individual(s)			present									1948-09-09	1948	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930013072									SWG		HumanObservation	SWG9930013072	SWG9930013072	Lodeisen F.		1	individual(s)			present					washed up	paired valve(s)			1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																					J.H. Stock		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930013073									SWG		HumanObservation	SWG9930013073	SWG9930013073	Lodeizen F.		1	individual(s)			present						paired valve(s)			1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																							Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930013076									SWG		HumanObservation	SWG9930013076	SWG9930013076	A.C. Hazevoet		1	individual(s)			present						single valve			1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013077									SWG		HumanObservation	SWG9930013077	SWG9930013077	A.C. Hazevoet		1	individual(s)			present						single valve			1948-10-10	1948	10	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013078									SWG		HumanObservation	SWG9930013078	SWG9930013078	J.Emck		few	individual(s)			present									1948-10-10	1948	10	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930013079									SWG		HumanObservation	SWG9930013079	SWG9930013079	J.A.W. Lucas		1	individual(s)			present									1948-10-10	1948	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013080									SWG		HumanObservation	SWG9930013080	SWG9930013080			3	individual(s)			present						dead, paired valve(s)			1948-10-10	1948	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013081									SWG		HumanObservation	SWG9930013081	SWG9930013081	Pebesma, A.		1	individual(s)			present					in high tide line	single valve(s)			1948-10-13	1948	10	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		Bruin van Huissteden		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930013082									SWG		HumanObservation	SWG9930013082	SWG9930013082	Pebesma, A.		1	individual(s)			present									1948-10-13	1948	10	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		Bruin van Huissteden		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930013083									SWG		HumanObservation	SWG9930013083	SWG9930013083	J.A.W. Lucas		1	individual(s)			present									1948-10-20	1948	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013084									SWG		HumanObservation	SWG9930013084	SWG9930013084	J.A.W. Lucas		more than 600	individual(s)		juvenile	present									1948-10-20	1948	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930013085									SWG		HumanObservation	SWG9930013085	SWG9930013085	D.J. Boerman		1	individual(s)			present					washed up on a bunch of cork	paired valve(s)			1948-10-23	1948	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013086									SWG		HumanObservation	SWG9930013086	SWG9930013086	D.J. Boerman		9	individual(s)			present					washed up on a bunch of cork	alive			1948-10-23	1948	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013087									SWG		HumanObservation	SWG9930013087	SWG9930013087	D.J. Boerman		9	individual(s)			present					washed up on Himanthalia holdfast	alive			1948-10-23	1948	10	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013088									SWG		HumanObservation	SWG9930013088	SWG9930013088	J.A.W. Lucas		1	individual(s)			present									1948-10-24	1948	10	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930013089									SWG		HumanObservation	SWG9930013089	SWG9930013089			2	individual(s)			present						paired valves			1948-10-24	1948	10	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013090									SWG		HumanObservation	SWG9930013090	SWG9930013090	B. Boot		1	individual(s)			present									1948-10-24	1948	10	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013091									SWG		HumanObservation	SWG9930013091	SWG9930013091	B. Boot		many	individual(s)			present									1948-10-24	1948	10	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013093									SWG		HumanObservation	SWG9930013093	SWG9930013093			1	individual(s)			present						paired valve(s)			1948-10	1948	10							Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013094									SWG		HumanObservation	SWG9930013094	SWG9930013094			1	individual(s)			present									1948-10	1948	10							Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930013096									SWG		HumanObservation	SWG9930013096	SWG9930013096	J.Emck		few	individual(s)			present									1948-10-03	1948	10	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930013097									SWG		HumanObservation	SWG9930013097	SWG9930013097	J. van Dalsum		1	individual(s)			present									1948-10-03	1948	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013098									SWG		HumanObservation	SWG9930013098	SWG9930013098	C. Swennen		1	individual(s)			present									1948-10-09	1948	10	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013100									SWG		HumanObservation	SWG9930013100	SWG9930013100	Niel J. van		1	individual(s)			present									1948-11-14	1948	11	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013101									SWG		HumanObservation	SWG9930013101	SWG9930013101	J.A.W. Lucas		not specified	individual(s)			present									1948-11-16	1948	11	16						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013102									SWG		HumanObservation	SWG9930013102	SWG9930013102	J.A.W. Lucas		14	individual(s)			present									1948-11-16	1948	11	16						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930013103									SWG		HumanObservation	SWG9930013103	SWG9930013103	J.A.W. Lucas		not specified	individual(s)			present									1948-11-16	1948	11	16						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013104									SWG		HumanObservation	SWG9930013104	SWG9930013104	C. Swennen		1	individual(s)			present									1948-11-21	1948	11	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013105									SWG		HumanObservation	SWG9930013105	SWG9930013105			not specified	individual(s)			present									1948-11-21	1948	11	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930013108									SWG		HumanObservation	SWG9930013108	SWG9930013108	A.C. Hazevoet		2	individual(s)			present						single valve(s)			1948-11-25	1948	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930013110									SWG		HumanObservation	SWG9930013110	SWG9930013110	J.A.W. Lucas		1	fragment			present						dead			1948-11-28	1948	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930013111									SWG		HumanObservation	SWG9930013111	SWG9930013111	J.A.W. Lucas		1	individual(s)			present						dead			1948-11-28	1948	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930013112									SWG		HumanObservation	SWG9930013112	SWG9930013112	J.A.W. Lucasea		1	individual(s)			present						single valve			1948-11-28	1948	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930013113									SWG		HumanObservation	SWG9930013113	SWG9930013113	J.A.W. Lucase.a.		1	individual(s)			present						alive			1948-11-28	1948	11	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930013114									SWG		HumanObservation	SWG9930013114	SWG9930013114			various	individual(s)			present									1948-11-28	1948	11	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Hoek van Holland							51.99	4.12	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930013115									SWG		HumanObservation	SWG9930013115	SWG9930013115	J.A.W. Lucas		1	individual(s)			present									1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013116									SWG		HumanObservation	SWG9930013116	SWG9930013116	J.A.W. Lucas		3	individual(s)			present									1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013117									SWG		HumanObservation	SWG9930013117	SWG9930013117			2	individual(s)			present									1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013118									SWG		HumanObservation	SWG9930013118	SWG9930013118			3	individual(s)			present						dead, paired valve(s)			1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013119									SWG		HumanObservation	SWG9930013119	SWG9930013119			many	individual(s)			present									1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013120									SWG		HumanObservation	SWG9930013120	SWG9930013120			many	individual(s)			present									1948-11-05	1948	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013121									SWG		HumanObservation	SWG9930013121	SWG9930013121	J.A.W. Lucas|Niel J.van|Sprong B		1	individual(s)			present					on Himanthalia				1948-11-07	1948	11	7						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013122									SWG		HumanObservation	SWG9930013122	SWG9930013122	Niel,  J. van | Sprong, B.		7	individual(s)			present					in old high tide line on Himanthalia				1948-11-07	1948	11	7						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013123									SWG		HumanObservation	SWG9930013123	SWG9930013123	Niel,  J. van | Sprong, B.		various	individual(s)			present									1948-11-07	1948	11	7						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930013124									SWG		HumanObservation	SWG9930013124	SWG9930013124	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1948-11-07	1948	11	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930013125									SWG		HumanObservation	SWG9930013125	SWG9930013125	A. Stiva		1	individual(s)			present						dead			1948-11-07	1948	11	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013126									SWG		HumanObservation	SWG9930013126	SWG9930013126	Lodeisen F.		6	individual(s)			present									1948-12-11	1948	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013133									SWG		HumanObservation	SWG9930013133	SWG9930013133	J.A.W. Lucas		1	fragment			present						dead			1948-12-15	1948	12	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930013134									SWG		HumanObservation	SWG9930013134	SWG9930013134	J.A.W. Lucas		1	individual(s)			present						dead			1948-12-15	1948	12	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930013135									SWG		HumanObservation	SWG9930013135	SWG9930013135	J.A.W. Lucas		1	individual(s)			present						single valve			1948-12-15	1948	12	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013136									SWG		HumanObservation	SWG9930013136	SWG9930013136	J.A.W. Lucas		2	individual(s)			present									1948-12-15	1948	12	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930013137									SWG		HumanObservation	SWG9930013137	SWG9930013137	Croin Michielsen N.		many	individual(s)			present									1948-12-19	1948	12	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013139									SWG		HumanObservation	SWG9930013139	SWG9930013139	J. Mennema		1	individual(s)			present									1948-12-07	1948	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013142									SWG		HumanObservation	SWG9930013142	SWG9930013142	J.A.W. Lucas		1	individual(s)			present						single valve			1949	1949								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930013143									SWG		HumanObservation	SWG9930013143	SWG9930013143	Baan G.vd.		1	individual(s)			present									1949	1949								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930013145									SWG		HumanObservation	SWG9930013145	SWG9930013145	J.A.W. Lucas		7	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930013146									SWG		HumanObservation	SWG9930013146	SWG9930013146	J.A.W. Lucas		27	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013147									SWG		HumanObservation	SWG9930013147	SWG9930013147	J.A.W. Lucas|Niel J.van		3	individual(s)			present						single valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930013148									SWG		HumanObservation	SWG9930013148	SWG9930013148	J.A.W. Lucas|Niel J.van		4	individual(s)			present						single valve(s), dead			1949	1949								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930013150									SWG		HumanObservation	SWG9930013150	SWG9930013150	J.A.W. Lucas		1	fragment			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Palliolum gerardi (Nyst, 1835)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		gerardi		species				
SWG9930013151									SWG		HumanObservation	SWG9930013151	SWG9930013151	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930013152									SWG		HumanObservation	SWG9930013152	SWG9930013152	J.A.W. Lucas		1	individual(s)			present					washed up	paired valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013153									SWG		HumanObservation	SWG9930013153	SWG9930013153	J.A.W. Lucas		8	individual(s)			present					washed up	dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930013154									SWG		HumanObservation	SWG9930013154	SWG9930013154	J.A.W. Lucas		1	fragment			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930013155									SWG		HumanObservation	SWG9930013155	SWG9930013155	J.A.W. Lucas		1	fragment			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930013156									SWG		HumanObservation	SWG9930013156	SWG9930013156	J.A.W. Lucas		4	fragment			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Dentalium sexangulum Gmelin, 1791	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Dentalium		sexangulum		species				
SWG9930013157									SWG		HumanObservation	SWG9930013157	SWG9930013157	J.A.W. Lucas		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Turris turrifera (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Turris		turrifera		species				
SWG9930013158									SWG		HumanObservation	SWG9930013158	SWG9930013158	J.A.W. Lucas		1	individual(s)			present						single valve			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930013159									SWG		HumanObservation	SWG9930013159	SWG9930013159	J.A.W. Lucas		1	individual(s)			present						single valve			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930013160									SWG		HumanObservation	SWG9930013160	SWG9930013160	J.A.W. Lucas		1	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930013161									SWG		HumanObservation	SWG9930013161	SWG9930013161	J.A.W. Lucas		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930013162									SWG		HumanObservation	SWG9930013162	SWG9930013162	J.A.W. Lucas		2	individual(s)			present						single valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930013163									SWG		HumanObservation	SWG9930013163	SWG9930013163	J.A.W. Lucas		2	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930013164									SWG		HumanObservation	SWG9930013164	SWG9930013164	J.A.W. Lucas		3	individual(s)			present						single valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930013165									SWG		HumanObservation	SWG9930013165	SWG9930013165	J.A.W. Lucas		4	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930013166									SWG		HumanObservation	SWG9930013166	SWG9930013166	J.A.W. Lucas		5	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Leionucula laevigata (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Leionucula		laevigata		species				
SWG9930013167									SWG		HumanObservation	SWG9930013167	SWG9930013167	J.A.W. Lucas		6	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930013168									SWG		HumanObservation	SWG9930013168	SWG9930013168	J.A.W. Lucas		6	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Astarte trigonata J. de C. Sowerby, 1824	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		trigonata		species				
SWG9930013169									SWG		HumanObservation	SWG9930013169	SWG9930013169	J.A.W. Lucas		6	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930013170									SWG		HumanObservation	SWG9930013170	SWG9930013170	J.A.W. Lucas		8	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930013171									SWG		HumanObservation	SWG9930013171	SWG9930013171	J.A.W. Lucas		14	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930013172									SWG		HumanObservation	SWG9930013172	SWG9930013172	J.A.W. Lucas		29	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930013173									SWG		HumanObservation	SWG9930013173	SWG9930013173	J.A.W. Lucas		32	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930013174									SWG		HumanObservation	SWG9930013174	SWG9930013174	J.A.W. Lucas		37	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930013175									SWG		HumanObservation	SWG9930013175	SWG9930013175	J.A.W. Lucas		various	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930013176									SWG		HumanObservation	SWG9930013176	SWG9930013176	J.A.W. Lucas|Niel J.van		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930013177									SWG		HumanObservation	SWG9930013177	SWG9930013177	J.A.W. Lucas|Niel J.van		2	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930013178									SWG		HumanObservation	SWG9930013178	SWG9930013178	J.A.W. Lucas|Niel J.van		2	individual(s)			present						single valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930013179									SWG		HumanObservation	SWG9930013179	SWG9930013179	J.A.W. Lucas|Niel J.van		2	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930013180									SWG		HumanObservation	SWG9930013180	SWG9930013180	J.A.W. Lucas|Niel J.van		4	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930013181									SWG		HumanObservation	SWG9930013181	SWG9930013181	J.A.W. Lucas|Niel J.van		4	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930013182									SWG		HumanObservation	SWG9930013182	SWG9930013182	J.A.W. Lucas|Niel J.van		7	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930013183									SWG		HumanObservation	SWG9930013183	SWG9930013183	J.A.W. Lucas|Niel J.van		9	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Semicassis granulata (Born, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Semicassis		granulata		species	Scotch Bonnet			
SWG9930013184									SWG		HumanObservation	SWG9930013184	SWG9930013184	J.A.W. Lucas		1	individual(s)			present					washed up	paired valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013185									SWG		HumanObservation	SWG9930013185	SWG9930013185	J.A.W. Lucas		1	individual(s)			present						single valve			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013186									SWG		HumanObservation	SWG9930013186	SWG9930013186	J.A.W. Lucas		2	individual(s)			present						fragment(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930013187									SWG		HumanObservation	SWG9930013187	SWG9930013187	J.A.W. Lucas		8	individual(s)			present						single valve(s)			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930013188									SWG		HumanObservation	SWG9930013188	SWG9930013188	J.A.W. Lucas|Niel J.van		1	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Scaphander lignarius (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Scaphandridae	Scaphander		lignarius		species	Europese bootschelp | Woody canoe-bubblesnail | Oublie | Taucherschnecke			
SWG9930013189									SWG		HumanObservation	SWG9930013189	SWG9930013189	J.A.W. Lucas|Niel J.van		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930013190									SWG		HumanObservation	SWG9930013190	SWG9930013190	J.A.W. Lucas|Niel J.van		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930013191									SWG		HumanObservation	SWG9930013191	SWG9930013191	J.A.W. Lucas|Niel J.van		1	individual(s)			present						single valve			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930013192									SWG		HumanObservation	SWG9930013192	SWG9930013192	J.A.W. Lucas|Niel J.van		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930013193									SWG		HumanObservation	SWG9930013193	SWG9930013193	J.A.W. Lucas|Niel J.van		4	individual(s)			present						single valve(s), dead			1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930013195									SWG		HumanObservation	SWG9930013195	SWG9930013195	D.J. Boerman		1	individual(s)			present									1949-01-12	1949	1	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013198									SWG		HumanObservation	SWG9930013198	SWG9930013198	J. Mennema		1	individual(s)			present									1949-01-16	1949	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930013199									SWG		HumanObservation	SWG9930013199	SWG9930013199	J. Mennema		1	individual(s)			present									1949-01-16	1949	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930013200									SWG		HumanObservation	SWG9930013200	SWG9930013200	J. Viergever		1	individual(s)			present									1949-01-16	1949	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013204									SWG		HumanObservation	SWG9930013204	SWG9930013204	D.J. Boerman		1	individual(s)			present					washed up	dead			1949-01-22	1949	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013205									SWG		HumanObservation	SWG9930013205	SWG9930013205	D.J. Boerman		1	individual(s)			present					washed up				1949-01-22	1949	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013207									SWG		HumanObservation	SWG9930013207	SWG9930013207			not specified	individual(s)			present									1949-01-23	1949	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013209									SWG		HumanObservation	SWG9930013209	SWG9930013209	Croin Michielsen N.		extremely many	individual(s)			present									1949-01-23	1949	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013210									SWG		HumanObservation	SWG9930013210	SWG9930013210	D.J. Boerman		approx. 1000	individual(s)			present					washed up	freshly dead			1949-01-30	1949	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930013214									SWG		HumanObservation	SWG9930013214	SWG9930013214	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013215									SWG		HumanObservation	SWG9930013215	SWG9930013215	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930013216									SWG		HumanObservation	SWG9930013216	SWG9930013216	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930013217									SWG		HumanObservation	SWG9930013217	SWG9930013217	J.A.W. Lucas		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930013218									SWG		HumanObservation	SWG9930013218	SWG9930013218	J.A.W. Lucas		2	individual(s)		adult	present						dead with animal remains, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930013219									SWG		HumanObservation	SWG9930013219	SWG9930013219	J.A.W. Lucas		3	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930013220									SWG		HumanObservation	SWG9930013220	SWG9930013220	J.A.W. Lucas		3	individual(s)			present						fossil specimen(s), dead			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930013221									SWG		HumanObservation	SWG9930013221	SWG9930013221	J.A.W. Lucas		4	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930013222									SWG		HumanObservation	SWG9930013222	SWG9930013222	J.A.W. Lucas		4	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930013223									SWG		HumanObservation	SWG9930013223	SWG9930013223	J.A.W. Lucas		5	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930013224									SWG		HumanObservation	SWG9930013224	SWG9930013224	J.A.W. Lucas		6	individual(s)			present						dead, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leionucula laevigata (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Leionucula		laevigata		species				
SWG9930013225									SWG		HumanObservation	SWG9930013225	SWG9930013225	J.A.W. Lucas		6	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Astarte trigonata J. de C. Sowerby, 1824	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		trigonata		species				
SWG9930013226									SWG		HumanObservation	SWG9930013226	SWG9930013226	J.A.W. Lucas		7	individual(s)			present						single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930013227									SWG		HumanObservation	SWG9930013227	SWG9930013227	J.A.W. Lucas		9	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930013228									SWG		HumanObservation	SWG9930013228	SWG9930013228	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930013230									SWG		HumanObservation	SWG9930013230	SWG9930013230	G. Gerrits		5	individual(s)			present					native	alive			1949-01-05	1949	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930013231									SWG		HumanObservation	SWG9930013231	SWG9930013231	Gerrits|Wijk van		5	individual(s)			present						alive			1949-01-05	1949	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930013232									SWG		HumanObservation	SWG9930013232	SWG9930013232	J.A.W. Lucas		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013233									SWG		HumanObservation	SWG9930013233	SWG9930013233	J.A.W. Lucas		3	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930013234									SWG		HumanObservation	SWG9930013234	SWG9930013234	J.A.W. Lucas		1	individual(s)			present						dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930013235									SWG		HumanObservation	SWG9930013235	SWG9930013235	J.A.W. Lucas		2	individual(s)			present						dead			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sphaerium solidum (Normand, 1844)	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Sphaerium		solidum		species	Stevige hoornschaal | Dickschalige Kugelmuschel			
SWG9930013236									SWG		HumanObservation	SWG9930013236	SWG9930013236	J.A.W. Lucas		2	individual(s)			present						paired valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930013237									SWG		HumanObservation	SWG9930013237	SWG9930013237	J.A.W. Lucas		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930013238									SWG		HumanObservation	SWG9930013238	SWG9930013238	J.A.W. Lucas		2	individual(s)			present						dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930013239									SWG		HumanObservation	SWG9930013239	SWG9930013239	J.A.W. Lucas		3	individual(s)			present						single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930013240									SWG		HumanObservation	SWG9930013240	SWG9930013240	J.A.W. Lucas		5	individual(s)			present						dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pisidium amnicum (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium		amnicum		species	Rivier-erwtenmossel | River Pea Mussel | Pisidie fluviale | Grosse Erbsenmuschel | Stor ærtemusling			
SWG9930013241									SWG		HumanObservation	SWG9930013241	SWG9930013241	J.A.W. Lucas		8	individual(s)			present						dead, single valve(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930013242									SWG		HumanObservation	SWG9930013242	SWG9930013242	J.A.W. Lucas		27	individual(s)			present						fragment(s)			1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013244									SWG		HumanObservation	SWG9930013244	SWG9930013244	J.A.W. Lucas		2	individual(s)			present									1949-01-05	1949	1	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930013249									SWG		HumanObservation	SWG9930013249	SWG9930013249	Lodeisen F.		1	individual(s)			present									1949-01-09	1949	1	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013257									SWG		HumanObservation	SWG9930013257	SWG9930013257	B. Hoog		1	individual(s)			present									1949-02-19	1949	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930013258									SWG		HumanObservation	SWG9930013258	SWG9930013258	A.C. Hazevoet		1	fragment			present									1949-02-19	1949	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930013266									SWG		HumanObservation	SWG9930013266	SWG9930013266	J.A.W. Lucas		1	fragment			present									1949-02-28	1949	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013268									SWG		HumanObservation	SWG9930013268	SWG9930013268	J.A.W. Lucas		1	individual(s)		ovum	present									1949-02-28	1949	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013270									SWG		HumanObservation	SWG9930013270	SWG9930013270			1	individual(s)			present						dead			1949-03-11	1949	3	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013271									SWG		HumanObservation	SWG9930013271	SWG9930013271	J.G.J. Frenteys		1	individual(s)			present					washed up	dead, subfossil			1949-03-11	1949	3	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013272									SWG		HumanObservation	SWG9930013272	SWG9930013272	J.G.J. Frenteys		1	individual(s)			present					washed up	dead, subfossil			1949-03-12	1949	3	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013274									SWG		HumanObservation	SWG9930013274	SWG9930013274			1	individual(s)			present						dead			1949-03-12	1949	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013276									SWG		HumanObservation	SWG9930013276	SWG9930013276	B. Hoog		17	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1949-03-04	1949	3	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013277									SWG		HumanObservation	SWG9930013277	SWG9930013277	B. Hoog		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			1949-03-04	1949	3	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930013278									SWG		HumanObservation	SWG9930013278	SWG9930013278	B. Hoog		approx. 1000	individual(s)			present					washed up in low tide line	alive			1949-03-04	1949	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013280									SWG		HumanObservation	SWG9930013280	SWG9930013280	J.G. Frentrop		2	individual(s)			present									1949-03-06	1949	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930013289									SWG		HumanObservation	SWG9930013289	SWG9930013289	J. Viergever		1	individual(s)			present					native	alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Cadlina laevis (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cadlinidae	Cadlina		laevis			Gewone kaalslak | White sea slug | Weiße Glatte Prachtsternschnecke			
SWG9930013292									SWG		HumanObservation	SWG9930013292	SWG9930013292	Tooren A.van		1	individual(s)			present									1949-04-17	1949	4	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930013293									SWG		HumanObservation	SWG9930013293	SWG9930013293	J. Viergever		1	individual(s)			present					native, breakwater	alive			1949-04-17	1949	4	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930013294									SWG		HumanObservation	SWG9930013294	SWG9930013294	J. Viergever		6	individual(s)			present					native, breakwater	alive			1949-04-17	1949	4	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930013295									SWG		HumanObservation	SWG9930013295	SWG9930013295	J.A.W. Lucas		9	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-04-17	1949	4	17						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930013325									SWG		HumanObservation	SWG9930013325	SWG9930013325	J.A.W. Lucas		1	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013326									SWG		HumanObservation	SWG9930013326	SWG9930013326	J.A.W. Lucas		not specified	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930013327									SWG		HumanObservation	SWG9930013327	SWG9930013327	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013328									SWG		HumanObservation	SWG9930013328	SWG9930013328	J.A.W. Lucas		1	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013329									SWG		HumanObservation	SWG9930013329	SWG9930013329	J.A.W. Lucas		many	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930013330									SWG		HumanObservation	SWG9930013330	SWG9930013330	J.A.W. Lucas		not specified	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013331									SWG		HumanObservation	SWG9930013331	SWG9930013331	J.A.W. Lucas		some	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930013332									SWG		HumanObservation	SWG9930013332	SWG9930013332	G. Spaink		2	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartensvlotbrug							52.79	4.67	WGS84	1000	0.01																					G. Spaink		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930013333									SWG		HumanObservation	SWG9930013333	SWG9930013333	G. Gerrits		1	individual(s)			present									1949-04-25	1949	4	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930013334									SWG		HumanObservation	SWG9930013334	SWG9930013334	J.A.W. Lucas		1	individual(s)			present						dead			1949-04-03	1949	4	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013335									SWG		HumanObservation	SWG9930013335	SWG9930013335	J.A.W. Lucas		5	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1949-04-03	1949	4	3				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930013346									SWG		HumanObservation	SWG9930013346	SWG9930013346	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1949-04-03	1949	4	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930013361									SWG		HumanObservation	SWG9930013361	SWG9930013361	P.W. Leenhouts		approx. 20	individual(s)			present									1949-05-16	1949	5	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013362									SWG		HumanObservation	SWG9930013362	SWG9930013362			not specified	individual(s)			present									1949-05-25	1949	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013363									SWG		HumanObservation	SWG9930013363	SWG9930013363	H. de Vuyst		2	individual(s)			present									1949-05-25	1949	5	25						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013364									SWG		HumanObservation	SWG9930013364	SWG9930013364			2	individual(s)			present									1949-05-25	1949	5	25						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013366									SWG		HumanObservation	SWG9930013366	SWG9930013366	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930013367									SWG		HumanObservation	SWG9930013367	SWG9930013367	J.A.W. Lucas		1	individual(s)			present						dead, single valve(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013368									SWG		HumanObservation	SWG9930013368	SWG9930013368	J.A.W. Lucas		1	individual(s)			present						fragment(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930013369									SWG		HumanObservation	SWG9930013369	SWG9930013369	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930013370									SWG		HumanObservation	SWG9930013370	SWG9930013370	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carditamera arata (Conrad, 1832)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Carditamera		arata		species				
SWG9930013371									SWG		HumanObservation	SWG9930013371	SWG9930013371	J.A.W. Lucas|Niel J.van		2	individual(s)			present					washed up	dead			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas|Niel J.van		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930013372									SWG		HumanObservation	SWG9930013372	SWG9930013372	J.A.W. Lucas|Niel J.van		1	fragment(s)			present						dead			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930013373									SWG		HumanObservation	SWG9930013373	SWG9930013373	J.A.W. Lucas		1	fragment			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930013374									SWG		HumanObservation	SWG9930013374	SWG9930013374	J.A.W. Lucas		1	fragment			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930013375									SWG		HumanObservation	SWG9930013375	SWG9930013375	J.A.W. Lucas		1	individual(s)			present						fragment(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pisidium amnicum (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium		amnicum		species	Rivier-erwtenmossel | River Pea Mussel | Pisidie fluviale | Grosse Erbsenmuschel | Stor ærtemusling			
SWG9930013377									SWG		HumanObservation	SWG9930013377	SWG9930013377	J.A.W. Lucas		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930013378									SWG		HumanObservation	SWG9930013378	SWG9930013378	J.A.W. Lucas		1	individual(s)			present						fossil specimen(s), dead			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930013379									SWG		HumanObservation	SWG9930013379	SWG9930013379	J.A.W. Lucas		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930013380									SWG		HumanObservation	SWG9930013380	SWG9930013380	J.A.W. Lucas		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Turris turrifera (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Turris		turrifera		species				
SWG9930013381									SWG		HumanObservation	SWG9930013381	SWG9930013381	J.A.W. Lucas		3	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930013382									SWG		HumanObservation	SWG9930013382	SWG9930013382	J.A.W. Lucas		4	individual(s)			present						single valve(s)			1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930013383									SWG		HumanObservation	SWG9930013383	SWG9930013383	J.A.W. Lucas		5	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930013384									SWG		HumanObservation	SWG9930013384	SWG9930013384	J.A.W. Lucas		7	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Semicassis granulata (Born, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Semicassis		granulata		species	Scotch Bonnet			
SWG9930013385									SWG		HumanObservation	SWG9930013385	SWG9930013385	J.A.W. Lucas|Niel J.van		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930013386									SWG		HumanObservation	SWG9930013386	SWG9930013386	J.A.W. Lucas|Niel J.van		1	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930013387									SWG		HumanObservation	SWG9930013387	SWG9930013387	J.A.W. Lucas|Niel J.van		2	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930013388									SWG		HumanObservation	SWG9930013388	SWG9930013388	J.A.W. Lucas|Niel J.van		3	individual(s)			present									1949-05-01	1949	5	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Sveltia jonkairiana (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Sveltia		jonkairiana		species				
SWG9930013389									SWG		HumanObservation	SWG9930013389	SWG9930013389	A.W. Lacourt		1	individual(s)			present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013410									SWG		HumanObservation	SWG9930013410	SWG9930013410	G. Spaink		many	individual(s)			present						alive			1949-06-12	1949	6	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930013411									SWG		HumanObservation	SWG9930013411	SWG9930013411	Kristensen I.		9	individual(s)			present					native				1949-06-12	1949	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930013412									SWG		HumanObservation	SWG9930013412	SWG9930013412	Kristensen J.		not specified	individual(s)			present									1949-06-13	1949	6	13						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930013413									SWG		HumanObservation	SWG9930013413	SWG9930013413	P.W. Leenhouts		some	individual(s)			present									1949-06-13	1949	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013414									SWG		HumanObservation	SWG9930013414	SWG9930013414	J.A.W. Lucas		1	individual(s)			present						dead			1949-06-17	1949	6	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930013420									SWG		HumanObservation	SWG9930013420	SWG9930013420			340 per m²	individual(s)			present									1949-06-27	1949	6	27						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013427									SWG		HumanObservation	SWG9930013427	SWG9930013427	G. Spaink		15	individual(s)			present					washed up, among peat	alive			1949-06-05	1949	6	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930013429									SWG		HumanObservation	SWG9930013429	SWG9930013429	J. Viergever		approx. 200	individual(s)			present									1949-06-05	1949	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013431									SWG		HumanObservation	SWG9930013431	SWG9930013431			not specified	individual(s)			present									1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013438									SWG		HumanObservation	SWG9930013438	SWG9930013438	J.H. Stock		1	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930013439									SWG		HumanObservation	SWG9930013439	SWG9930013439	J.H. Stock		1	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930013440									SWG		HumanObservation	SWG9930013440	SWG9930013440	J.H. Stock		20	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013442									SWG		HumanObservation	SWG9930013442	SWG9930013442	J.H. Stock		20	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013449									SWG		HumanObservation	SWG9930013449	SWG9930013449			1	individual(s)		juvenile	present						single valve			1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930013450									SWG		HumanObservation	SWG9930013450	SWG9930013450	J.H. Stock		2	individual(s)			present					washed up in old high tide line	alive			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013451									SWG		HumanObservation	SWG9930013451	SWG9930013451	J.H. Stock		3	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930013452									SWG		HumanObservation	SWG9930013452	SWG9930013452	J.H. Stock		5	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930013453									SWG		HumanObservation	SWG9930013453	SWG9930013453	J.H. Stock		approx. 99	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	alive			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013454									SWG		HumanObservation	SWG9930013454	SWG9930013454	J.H. Stock		approx. 99	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013455									SWG		HumanObservation	SWG9930013455	SWG9930013455	J.H. Stock		many	individual(s)			present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013456									SWG		HumanObservation	SWG9930013456	SWG9930013456	J.H. Stock		not specified	individual(s)			present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930013457									SWG		HumanObservation	SWG9930013457	SWG9930013457	J.H. Stock		1	individual(s)		juvenile	present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930013458									SWG		HumanObservation	SWG9930013458	SWG9930013458	J.H. Stock		1	individual(s)		juvenile	present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930013459									SWG		HumanObservation	SWG9930013459	SWG9930013459	J.H. Stock		6	individual(s)			present					washed up in high tide line	alive			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013460									SWG		HumanObservation	SWG9930013460	SWG9930013460	Stock		6	individual(s)			present					washed up in high tide line	alive			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Stock		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930013462									SWG		HumanObservation	SWG9930013462	SWG9930013462	J.H. Stock		1	fragment			present						paired valve(s)			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013463									SWG		HumanObservation	SWG9930013463	SWG9930013463	J.H. Stock		2	individual(s)			present						single valve(s)			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013464									SWG		HumanObservation	SWG9930013464	SWG9930013464	J.H. Stock		5	individual(s)			present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930013471									SWG		HumanObservation	SWG9930013471	SWG9930013471			3	individual(s)			present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930013480									SWG		HumanObservation	SWG9930013480	SWG9930013480	J.H. Stock		1	individual(s)			present					native	alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013481									SWG		HumanObservation	SWG9930013481	SWG9930013481	J.H. Stock		many	individual(s)			present					native	alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013483									SWG		HumanObservation	SWG9930013483	SWG9930013483	J.H. Stock		approx. 1000	individual(s)			present					washed up	dead and alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013484									SWG		HumanObservation	SWG9930013484	SWG9930013484	J.H. Stock		1	individual(s)			present					washed up in low tide line	alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013485									SWG		HumanObservation	SWG9930013485	SWG9930013485	J.H. Stock		1	individual(s)			present					washed up on stone	alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930013487									SWG		HumanObservation	SWG9930013487	SWG9930013487	J.H. Stock		approx. 10000	individual(s)			present					washed up in low tide line	alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013488									SWG		HumanObservation	SWG9930013488	SWG9930013488	J.H. Stock		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	fragment(s)			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930013489									SWG		HumanObservation	SWG9930013489	SWG9930013489	J.H. Stock		extremely many	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013490									SWG		HumanObservation	SWG9930013490	SWG9930013490	J.H. Stock		many	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930013493									SWG		HumanObservation	SWG9930013493	SWG9930013493	J.H. Stock		9	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930013501									SWG		HumanObservation	SWG9930013501	SWG9930013501	J.H. Stock		1	individual(s)		juvenile	present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930013502									SWG		HumanObservation	SWG9930013502	SWG9930013502	J.H. Stock		many	individual(s)			present									1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930013503									SWG		HumanObservation	SWG9930013503	SWG9930013503	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930013504									SWG		HumanObservation	SWG9930013504	SWG9930013504	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013505									SWG		HumanObservation	SWG9930013505	SWG9930013505	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013509									SWG		HumanObservation	SWG9930013509	SWG9930013509			several	individual(s)			present									1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930013511									SWG		HumanObservation	SWG9930013511	SWG9930013511	G. Spaink		3	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	paired valve(s)			1949-07-23	1949	7	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013512									SWG		HumanObservation	SWG9930013512	SWG9930013512	G. Spaink		6	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1949-07-23	1949	7	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013515									SWG		HumanObservation	SWG9930013515	SWG9930013515	Bakker J.		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930013516									SWG		HumanObservation	SWG9930013516	SWG9930013516	Bakker J.		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930013517									SWG		HumanObservation	SWG9930013517	SWG9930013517	J.H. Stock		1	individual(s)			present						single valve			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930013518									SWG		HumanObservation	SWG9930013518	SWG9930013518	J.H. Stock		4	individual(s)			present					washed up in shell grit	dead			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930013519									SWG		HumanObservation	SWG9930013519	SWG9930013519	J.H. Stock		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013520									SWG		HumanObservation	SWG9930013520	SWG9930013520	J.H. Stock		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930013521									SWG		HumanObservation	SWG9930013521	SWG9930013521	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930013522									SWG		HumanObservation	SWG9930013522	SWG9930013522	J.H. Stock		1	individual(s)			present						single valve			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930013523									SWG		HumanObservation	SWG9930013523	SWG9930013523	J.H. Stock		3	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930013524									SWG		HumanObservation	SWG9930013524	SWG9930013524	J.H. Stock		6	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Feen van Benthem Jutting T.vd.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930013525									SWG		HumanObservation	SWG9930013525	SWG9930013525	J.H. Stock		1	individual(s)			present					washed up				1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930013526									SWG		HumanObservation	SWG9930013526	SWG9930013526	J.H. Stock		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930013527									SWG		HumanObservation	SWG9930013527	SWG9930013527	J.H. Stock		1	individual(s)			present					washed up				1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930013528									SWG		HumanObservation	SWG9930013528	SWG9930013528	J.H. Stock		1	individual(s)			present					washed up	dead			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930013529									SWG		HumanObservation	SWG9930013529	SWG9930013529	J.H. Stock		approx. 99	individual(s)			present					washed up				1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930013530									SWG		HumanObservation	SWG9930013530	SWG9930013530	J.H. Stock		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930013531									SWG		HumanObservation	SWG9930013531	SWG9930013531	J.H. Stock		9	individual(s)			present					washed up in shell grit	dead			1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930013532									SWG		HumanObservation	SWG9930013532	SWG9930013532	J.H. Stock		approx. 99	individual(s)			present					washed up in shell grit				1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930013533									SWG		HumanObservation	SWG9930013533	SWG9930013533	J.H. Stock		approx. 99	individual(s)			present					washed up in shell grit	dead			1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930013534									SWG		HumanObservation	SWG9930013534	SWG9930013534	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930013535									SWG		HumanObservation	SWG9930013535	SWG9930013535	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930013536									SWG		HumanObservation	SWG9930013536	SWG9930013536	J.H. Stock		2	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930013537									SWG		HumanObservation	SWG9930013537	SWG9930013537	J.H. Stock		5	individual(s)			present									1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930013538									SWG		HumanObservation	SWG9930013538	SWG9930013538	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930013539									SWG		HumanObservation	SWG9930013539	SWG9930013539	J.H. Stock		approx. 5	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930013540									SWG		HumanObservation	SWG9930013540	SWG9930013540	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930013541									SWG		HumanObservation	SWG9930013541	SWG9930013541	J.H. Stock		11	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930013542									SWG		HumanObservation	SWG9930013542	SWG9930013542	J.H. Stock		1	individual(s)			present						single valve			1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930013543									SWG		HumanObservation	SWG9930013543	SWG9930013543	J.H. Stock		1	individual(s)			present					washed up				1949-07-25	1949	7	25				after wind direction SSE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930013544									SWG		HumanObservation	SWG9930013544	SWG9930013544	J.H. Stock		many	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930013545									SWG		HumanObservation	SWG9930013545	SWG9930013545	J.H. Stock		many	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930013546									SWG		HumanObservation	SWG9930013546	SWG9930013546	J.H. Stock		2	individual(s)			present					in shell grit				1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930013547									SWG		HumanObservation	SWG9930013547	SWG9930013547	J.H. Stock		1	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930013548									SWG		HumanObservation	SWG9930013548	SWG9930013548	J.H. Stock		5	individual(s)			present									1949-07-25	1949	7	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930013549									SWG		HumanObservation	SWG9930013549	SWG9930013549	J.H. Stock		many	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930013550									SWG		HumanObservation	SWG9930013550	SWG9930013550	J.H. Stock		many	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930013551									SWG		HumanObservation	SWG9930013551	SWG9930013551	Stock J.		10	individual(s)			present									1949-07-25	1949	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930013552									SWG		HumanObservation	SWG9930013552	SWG9930013552	Graaf		1	individual(s)			present									1949-07-26	1949	7	26						Europe	North Sea	Netherlands	NL																																		Salome		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930013556									SWG		HumanObservation	SWG9930013556	SWG9930013556	J.A.W. Lucas		1	egg package			present									1949-07-29	1949	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013557									SWG		HumanObservation	SWG9930013557	SWG9930013557	Groenewegen G.		many	individual(s)			present					native	alive			1949-07	1949	7							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Groenewegen G.		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930013558									SWG		HumanObservation	SWG9930013558	SWG9930013558	J.H. Stock		2	individual(s)			present						dead, subfossil			1949-07-01	1949	7	1						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930013559									SWG		HumanObservation	SWG9930013559	SWG9930013559	C. Swennen		many	individual(s)			present									1949-07-01	1949	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930013560									SWG		HumanObservation	SWG9930013560	SWG9930013560	J.H. Stock		1	individual(s)		ovum	present									1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013561									SWG		HumanObservation	SWG9930013561	SWG9930013561	J.H. Stock		not specified	individual(s)		ovum	present						alive			1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013567									SWG		HumanObservation	SWG9930013567	SWG9930013567	C. Swennen		approx. 1000	individual(s)			present					washed up among wood				1949-07-02	1949	7	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930013568									SWG		HumanObservation	SWG9930013568	SWG9930013568	C. Swennen		7	individual(s)			present					washed up, with Fucus				1949-07-02	1949	7	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930013569									SWG		HumanObservation	SWG9930013569	SWG9930013569	C. Swennen		7	individual(s)			present						alive			1949-07-02	1949	7	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930013570									SWG		HumanObservation	SWG9930013570	SWG9930013570	C. Swennen		many	individual(s)			present						alive			1949-07-02	1949	7	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930013585									SWG		HumanObservation	SWG9930013585	SWG9930013585	G. Spaink		1	individual(s)		juvenile	present					washed up in high tide line				1949-08-12	1949	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013587									SWG		HumanObservation	SWG9930013587	SWG9930013587	G. Spaink		1	individual(s)			present					washed up in high tide line, in shell grit with small gastropods	dead, recent			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930013588									SWG		HumanObservation	SWG9930013588	SWG9930013588	G. Spaink		1	individual(s)		juvenile	present					washed up	alive			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013589									SWG		HumanObservation	SWG9930013589	SWG9930013589	G. Spaink		14	individual(s)		juvenile	present					washed up	alive			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013590									SWG		HumanObservation	SWG9930013590	SWG9930013590	G. Spaink		approx. 1000	individual(s)			present					in high tide line	alive			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930013591									SWG		HumanObservation	SWG9930013591	SWG9930013591	G. Spaink		approx. 100000	individual(s)		adult	present					native, in low tide line, in peat bank	alive			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013592									SWG		HumanObservation	SWG9930013592	SWG9930013592	G. Spaink		1	individual(s)			present					washed up at low tide	dead, single valve(s)			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013593									SWG		HumanObservation	SWG9930013593	SWG9930013593	G. Spaink		1	individual(s)		adult	present					washed up in high tide line	dead			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013594									SWG		HumanObservation	SWG9930013594	SWG9930013594	G. Spaink		1	individual(s)			present					washed up on cork	alive			1949-08-12	1949	8	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930013595									SWG		HumanObservation	SWG9930013595	SWG9930013595	G. Spaink		extremely many	individual(s)			present									1949-08-12	1949	8	12						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013596									SWG		HumanObservation	SWG9930013596	SWG9930013596	G. Spaink		25	individual(s)		adult and ovum	present					washed up in tidal lines	freshly dead			1949-08-13	1949	8	13				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G. Spaink		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013597									SWG		HumanObservation	SWG9930013597	SWG9930013597	G. Spaink		many	individual(s)			present									1949-08-13	1949	8	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013602									SWG		HumanObservation	SWG9930013602	SWG9930013602	A. Mulder		1	individual(s)			present					washed up on Himanthalia				1949-08-20	1949	8	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930013604									SWG		HumanObservation	SWG9930013604	SWG9930013604	A. Mulder		1	individual(s)			present									1949-08-20	1949	8	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013605									SWG		HumanObservation	SWG9930013605	SWG9930013605	A. Mulder		1	individual(s)			present									1949-08-20	1949	8	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013606									SWG		HumanObservation	SWG9930013606	SWG9930013606	A. Mulder		1	individual(s)			present						paired valve(s)			1949-08-20	1949	8	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930013608									SWG		HumanObservation	SWG9930013608	SWG9930013608	J. Viergever		extremely many	individual(s)		juvenile	present									1949-08-21	1949	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013615									SWG		HumanObservation	SWG9930013615	SWG9930013615	J.H. Stock		1	individual(s)			present					native	freshly dead, paired valve(s)			1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930013616									SWG		HumanObservation	SWG9930013616	SWG9930013616	J.H. Stock		3	individual(s)			present					native	freshly dead, paired valve(s)			1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930013617									SWG		HumanObservation	SWG9930013617	SWG9930013617	Strandwerkgroep		1	individual(s)			present						alive			1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930013618									SWG		HumanObservation	SWG9930013618	SWG9930013618	J.H. Stock		49	individual(s)			present					native	freshly dead, paired valve(s)			1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930013619									SWG		HumanObservation	SWG9930013619	SWG9930013619	J.H. Stock		1	individual(s)			present					native, among stones	alive			1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930013622									SWG		HumanObservation	SWG9930013622	SWG9930013622	J.H. Stock		3	individual(s)			present					native	alive			1949-08-26	1949	8	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930013623									SWG		HumanObservation	SWG9930013623	SWG9930013623	J.H. Stock		1	individual(s)		juvenile	present					native	alive			1949-08-26	1949	8	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930013625									SWG		HumanObservation	SWG9930013625	SWG9930013625	J.H. Stock		approx. 100	individual(s)			present						dead			1949-08-27	1949	8	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013628									SWG		HumanObservation	SWG9930013628	SWG9930013628	J.H. Stock		approx. 100	individual(s)			present					native, sublittoral	freshly dead, paired valve(s)			1949-08-27	1949	8	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930013631									SWG		HumanObservation	SWG9930013631	SWG9930013631	G. Spaink		fairly common	individual(s)			present									1949-08-28	1949	8	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013632									SWG		HumanObservation	SWG9930013632	SWG9930013632	G. Spaink		extremely many	individual(s)			present					native	alive			1949-08-01	1949	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930013633									SWG		HumanObservation	SWG9930013633	SWG9930013633	G. Spaink		approx. 1000	individual(s)			present						alive			1949-08-01	1949	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930013634									SWG		HumanObservation	SWG9930013634	SWG9930013634	G. Spaink		approx. 10000	individual(s)			present						alive			1949-08-01	1949	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930013635									SWG		HumanObservation	SWG9930013635	SWG9930013635	G. Spaink		many	individual(s)			present						dead and alive			1949-08-01	1949	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930013637									SWG		HumanObservation	SWG9930013637	SWG9930013637	G. Spaink		4	individual(s)			present					washed up	dead, single valve(s)			1949-08-03	1949	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930013638									SWG		HumanObservation	SWG9930013638	SWG9930013638	G. Spaink		2	individual(s)			present						paired valve(s)			1949-08-03	1949	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013647									SWG		HumanObservation	SWG9930013647	SWG9930013647	Pebesma, A.		2	individual(s)			present					washed up				1949-08-07	1949	8	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013650									SWG		HumanObservation	SWG9930013650	SWG9930013650	G. Spaink		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930013651									SWG		HumanObservation	SWG9930013651	SWG9930013651	G. Spaink		4	individual(s)			present					washed up	fragment(s)			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013652									SWG		HumanObservation	SWG9930013652	SWG9930013652	G. Spaink		7	individual(s)			present					washed up	fragment(s)			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930013653									SWG		HumanObservation	SWG9930013653	SWG9930013653	G. Spaink		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013654									SWG		HumanObservation	SWG9930013654	SWG9930013654	G. Spaink		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930013655									SWG		HumanObservation	SWG9930013655	SWG9930013655	G. Spaink		1	individual(s)			present					washed up in high tide line	dead			1949-08-08	1949	8	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013656									SWG		HumanObservation	SWG9930013656	SWG9930013656	G. Spaink		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1949-08-09	1949	8	9				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930013657									SWG		HumanObservation	SWG9930013657	SWG9930013657	G. Spaink		2	individual(s)			present									1949-08-09	1949	8	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930013661									SWG		HumanObservation	SWG9930013661	SWG9930013661	Neve A.van		10	individual(s)			present					in high tide line	paired valve(s)			1949-09-11	1949	9	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Ternaard							53.39	5.95	WGS84	1000	0.01																							Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930013664									SWG		HumanObservation	SWG9930013664	SWG9930013664	P.W. Leenhouts		some	individual(s)			present									1949-09-17	1949	9	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013679									SWG		HumanObservation	SWG9930013679	SWG9930013679	J.H. Stock		many	individual(s)			present									1949-09-25	1949	9	25						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westhaven							52.41	4.81	WGS84	1000	0.01																							Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930013681									SWG		HumanObservation	SWG9930013681	SWG9930013681	Frencks		4	individual(s)			present					native				1949-09-01	1949	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Salome		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930013682									SWG		HumanObservation	SWG9930013682	SWG9930013682	J. Viergever		approx. 10000	individual(s)		juvenile	present					washed up in high tide line				1949-09-01	1949	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013683									SWG		HumanObservation	SWG9930013683	SWG9930013683	J. Viergever		approx. 10000	individual(s)		juvenile	present					washed up in high tide line				1949-09-01	1949	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013685									SWG		HumanObservation	SWG9930013685	SWG9930013685	J. Viergever		extremely many	individual(s)		juvenile	present									1949-09-08	1949	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013697									SWG		HumanObservation	SWG9930013697	SWG9930013697	J.A.W. Lucas		1	individual(s)			present									1949-10-28	1949	10	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013698									SWG		HumanObservation	SWG9930013698	SWG9930013698	G. Gerrits		2	individual(s)			present						alive			1949-10-29	1949	10	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Engel		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930013699									SWG		HumanObservation	SWG9930013699	SWG9930013699	G. Gerrits		2	individual(s)			present					washed up in low tide line	alive			1949-10-29	1949	10	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Engel		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930013700									SWG		HumanObservation	SWG9930013700	SWG9930013700	Wijk van		1	individual(s)			present						dead			1949-10-31	1949	10	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930013704									SWG		HumanObservation	SWG9930013704	SWG9930013704	J. Viergever		extremely many	individual(s)		juvenile	present									1949-10-02	1949	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930013710									SWG		HumanObservation	SWG9930013710	SWG9930013710	D.J. Boerman		various	individual(s)			present					washed up				1949-10-09	1949	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930013711									SWG		HumanObservation	SWG9930013711	SWG9930013711	D.J. Boerman		1	individual(s)			present									1949-10-09	1949	10	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930013719									SWG		HumanObservation	SWG9930013719	SWG9930013719	D.J. Boerman		approx. 1000	individual(s)			present					washed up	dead			1949-11-13	1949	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013720									SWG		HumanObservation	SWG9930013720	SWG9930013720	D.J. Boerman		extremely many	individual(s)			present									1949-11-13	1949	11	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013722									SWG		HumanObservation	SWG9930013722	SWG9930013722	J.H. Stock		115	individual(s)			present					washed up	dead			1949-11-13	1949	11	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013723									SWG		HumanObservation	SWG9930013723	SWG9930013723	J.H. Stock		more than 100	individual(s)			present									1949-11-13	1949	11	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013724									SWG		HumanObservation	SWG9930013724	SWG9930013724	G. Spaink		1	individual(s)			present					in high tide line	dead, single valve(s)			1949-11-20	1949	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930013725									SWG		HumanObservation	SWG9930013725	SWG9930013725	B. Hoog		approx. 10000	individual(s)		adult	present					washed up in high tide line				1949-11-20	1949	11	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013726									SWG		HumanObservation	SWG9930013726	SWG9930013726	G. Gerrits		1	individual(s)			present					washed up	dead			1949-11-22	1949	11	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013730									SWG		HumanObservation	SWG9930013730	SWG9930013730	J.H. Stock		approx. 99	individual(s)			present					washed up	paired valve(s)			1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930013731									SWG		HumanObservation	SWG9930013731	SWG9930013731	J.H. Stock		1	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013732									SWG		HumanObservation	SWG9930013732	SWG9930013732	J.H. Stock		1	individual(s)		juvenile	present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013733									SWG		HumanObservation	SWG9930013733	SWG9930013733	J.H. Stock		1	individual(s)		juvenile	present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013738									SWG		HumanObservation	SWG9930013738	SWG9930013738	J.H. Stock		1	individual(s)		juvenile	present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013739									SWG		HumanObservation	SWG9930013739	SWG9930013739	J.H. Stock		extremely many	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013742									SWG		HumanObservation	SWG9930013742	SWG9930013742	J.H. Stock		approx. 1000	individual(s)			present					washed up	dead			1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013761									SWG		HumanObservation	SWG9930013761	SWG9930013761	J.A.W. Lucas		1	individual(s)			present						alive			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013762									SWG		HumanObservation	SWG9930013762	SWG9930013762	J.A.W. Lucas		1	individual(s)			present						alive			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930013763									SWG		HumanObservation	SWG9930013763	SWG9930013763	J.A.W. Lucas		1	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013764									SWG		HumanObservation	SWG9930013764	SWG9930013764	J.A.W. Lucas		1	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930013765									SWG		HumanObservation	SWG9930013765	SWG9930013765	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013766									SWG		HumanObservation	SWG9930013766	SWG9930013766	A. Stiva		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1949-11-01	1949	11	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930013768									SWG		HumanObservation	SWG9930013768	SWG9930013768	J.H. Stock		1	individual(s)			present					washed up	alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013769									SWG		HumanObservation	SWG9930013769	SWG9930013769	J.H. Stock		1	individual(s)			present						paired valve(s)			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013773									SWG		HumanObservation	SWG9930013773	SWG9930013773	J.H. Stock		14	individual(s)			present						alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930013774									SWG		HumanObservation	SWG9930013774	SWG9930013774	J.H. Stock		more than 1000	individual(s)			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013778									SWG		HumanObservation	SWG9930013778	SWG9930013778	J.H. Stock		5	individual(s)			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013782									SWG		HumanObservation	SWG9930013782	SWG9930013782	D.J. Boerman		8	individual(s)			present					washed up				1949-12-10	1949	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930013783									SWG		HumanObservation	SWG9930013783	SWG9930013783	J.H. Stock		1	individual(s)			present					washed up	dead			1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013786									SWG		HumanObservation	SWG9930013786	SWG9930013786	J.H. Stock		1	fragment			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013787									SWG		HumanObservation	SWG9930013787	SWG9930013787			1	individual(s)			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013795									SWG		HumanObservation	SWG9930013795	SWG9930013795	A. Mulder		1	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013796									SWG		HumanObservation	SWG9930013796	SWG9930013796	A. Mulder		1	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013801									SWG		HumanObservation	SWG9930013801	SWG9930013801	A. Mulder		3	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013802									SWG		HumanObservation	SWG9930013802	SWG9930013802	A. Mulder		1	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013803									SWG		HumanObservation	SWG9930013803	SWG9930013803	A. Mulder		3	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013804									SWG		HumanObservation	SWG9930013804	SWG9930013804	Wijk R.van		1	individual(s)		adult	present					washed up in low tide line	alive			1949-12-22	1949	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013806									SWG		HumanObservation	SWG9930013806	SWG9930013806	Wijk R.van		1	individual(s)			present						paired valve(s)			1949-12-22	1949	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930013808									SWG		HumanObservation	SWG9930013808	SWG9930013808	J.H. Stock		1	individual(s)		juvenile	present					washed up	alive			1949-12-23	1949	12	23				after wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930013810									SWG		HumanObservation	SWG9930013810	SWG9930013810	J.H. Stock		approx. 10000	individual(s)			present					washed up	alive			1949-12-23	1949	12	23				after wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930013811									SWG		HumanObservation	SWG9930013811	SWG9930013811	J.H. Stock		approx. 10000	individual(s)			present					washed up	alive			1949-12-23	1949	12	23				after wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013812									SWG		HumanObservation	SWG9930013812	SWG9930013812	J.H. Stock		approx. 10000	individual(s)			present					washed up	alive			1949-12-23	1949	12	23				after wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013813									SWG		HumanObservation	SWG9930013813	SWG9930013813	J.H. Stock		approx. 99	individual(s)			present					washed up	alive			1949-12-23	1949	12	23				after wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930013817									SWG		HumanObservation	SWG9930013817	SWG9930013817	J.H. Stock		1	individual(s)			present						paired valve(s)			1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930013823									SWG		HumanObservation	SWG9930013823	SWG9930013823	J.H. Stock		many	individual(s)			present									1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930013824									SWG		HumanObservation	SWG9930013824	SWG9930013824			several dozens	individual(s)			present									1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930013832									SWG		HumanObservation	SWG9930013832	SWG9930013832	Benthem Jutting T.van		1	individual(s)			present					washed up	dead			1949-12-01	1949	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013834									SWG		HumanObservation	SWG9930013834	SWG9930013834	B. Hoog		1	individual(s)			present					washed up in tidal lines	freshly dead			1949-12-06	1949	12	6				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930013835									SWG		HumanObservation	SWG9930013835	SWG9930013835	J.H. Stock		1	individual(s)			present					washed up in low tide line on cork	paired valve(s)			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930013841									SWG		HumanObservation	SWG9930013841	SWG9930013841	J.H. Stock		5	individual(s)			present					washed up in low tide line	alive			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930013842									SWG		HumanObservation	SWG9930013842	SWG9930013842	J.H. Stock		9	individual(s)			present					washed up in low tide line	alive			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013843									SWG		HumanObservation	SWG9930013843	SWG9930013843	J.H. Stock		approx. 10000	individual(s)			present					washed up in low tide line	alive			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013844									SWG		HumanObservation	SWG9930013844	SWG9930013844	J.H. Stock		1	individual(s)			present						alive			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930013845									SWG		HumanObservation	SWG9930013845	SWG9930013845	J.H. Stock		1	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930013846									SWG		HumanObservation	SWG9930013846	SWG9930013846	J.H. Stock		various	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013848									SWG		HumanObservation	SWG9930013848	SWG9930013848	J.H. Stock		1	individual(s)			present						paired valve(s)			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930013849									SWG		HumanObservation	SWG9930013849	SWG9930013849	J.H. Stock		approx. 1000	individual(s)			present					washed up in high tide line	dead			1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013850									SWG		HumanObservation	SWG9930013850	SWG9930013850	J.H. Stock		approx. 99	individual(s)		adult	present									1949-12-07	1949	12	7				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930013852									SWG		HumanObservation	SWG9930013852	SWG9930013852	J.H. Stock		extremely many	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013858									SWG		HumanObservation	SWG9930013858	SWG9930013858			25	individual(s)			present						single valve(s)			1950	1950								Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013859									SWG		HumanObservation	SWG9930013859	SWG9930013859	C. Swennen		thousands	individual(s)			present									1950	1950								Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, Hondsbossche Zeewering							52.73	4.64	WGS84	1000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013860									SWG		HumanObservation	SWG9930013860	SWG9930013860	Slootweg, A.		8	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013861									SWG		HumanObservation	SWG9930013861	SWG9930013861			2	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930013862									SWG		HumanObservation	SWG9930013862	SWG9930013862	J. Drijver		2	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Immerzeel		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013865									SWG		HumanObservation	SWG9930013865	SWG9930013865	Schelling, W.		2	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930013866									SWG		HumanObservation	SWG9930013866	SWG9930013866			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930013867									SWG		HumanObservation	SWG9930013867	SWG9930013867			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013869									SWG		HumanObservation	SWG9930013869	SWG9930013869	Dogterom		not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013872									SWG		HumanObservation	SWG9930013872	SWG9930013872			few	individual(s)			present									1950	1950								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013874									SWG		HumanObservation	SWG9930013874	SWG9930013874	J. Viergever		few	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013875									SWG		HumanObservation	SWG9930013875	SWG9930013875	J. Viergever		rather many	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013876									SWG		HumanObservation	SWG9930013876	SWG9930013876			20	individual(s)			present						paired valve(s)			1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013878									SWG		HumanObservation	SWG9930013878	SWG9930013878	J. Viergever		not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930013879									SWG		HumanObservation	SWG9930013879	SWG9930013879			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013880									SWG		HumanObservation	SWG9930013880	SWG9930013880			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930013881									SWG		HumanObservation	SWG9930013881	SWG9930013881			2	individual(s)			present						fragment(s)			1950	1950								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Immerzeel		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930013882									SWG		HumanObservation	SWG9930013882	SWG9930013882	Pebesma, A.		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930013883									SWG		HumanObservation	SWG9930013883	SWG9930013883			1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930013884									SWG		HumanObservation	SWG9930013884	SWG9930013884			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930013885									SWG		HumanObservation	SWG9930013885	SWG9930013885			10	individual(s)			present									1950	1950								Europe		Netherlands	NL		Waddenzee																																		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930013886									SWG		HumanObservation	SWG9930013886	SWG9930013886	J. Drijver		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		Colenbrander		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013888									SWG		HumanObservation	SWG9930013888	SWG9930013888	J. Viergever		few	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930013889									SWG		HumanObservation	SWG9930013889	SWG9930013889	J. Viergever		some	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930013890									SWG		HumanObservation	SWG9930013890	SWG9930013890	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930013891									SWG		HumanObservation	SWG9930013891	SWG9930013891	J.A.W. Lucas		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930013892									SWG		HumanObservation	SWG9930013892	SWG9930013892	J.A.W. Lucas		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930013893									SWG		HumanObservation	SWG9930013893	SWG9930013893	J.A.W. Lucas		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Clavus aglaia (Dall, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Drilliidae	Clavus		aglaia		species				
SWG9930013894									SWG		HumanObservation	SWG9930013894	SWG9930013894	J.A.W. Lucas		1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930013895									SWG		HumanObservation	SWG9930013895	SWG9930013895	J.A.W. Lucas		2	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930013896									SWG		HumanObservation	SWG9930013896	SWG9930013896	J.A.W. Lucas		3	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930013897									SWG		HumanObservation	SWG9930013897	SWG9930013897	J.A.W. Lucas		6	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930013898									SWG		HumanObservation	SWG9930013898	SWG9930013898	Breakman		1	individual(s)			present					native	alive			1950	1950								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930013899									SWG		HumanObservation	SWG9930013899	SWG9930013899			1	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013900									SWG		HumanObservation	SWG9930013900	SWG9930013900	J. Drijver		various	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland																																	Weelink		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930013901									SWG		HumanObservation	SWG9930013901	SWG9930013901	G. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1950-01-10	1950	1	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		G. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930013908									SWG		HumanObservation	SWG9930013908	SWG9930013908	A. Mulder		2	individual(s)			present									1950-01-14	1950	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930013914									SWG		HumanObservation	SWG9930013914	SWG9930013914	H. van Haren		1	individual(s)			present						paired valve(s)			1950-01-20	1950	1	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930013917									SWG		HumanObservation	SWG9930013917	SWG9930013917	Smits		3	individual(s)			present									1950-01-21	1950	1	21						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930013918									SWG		HumanObservation	SWG9930013918	SWG9930013918	H. van Haren		2	individual(s)			present						alive			1950-01-21	1950	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930013919									SWG		HumanObservation	SWG9930013919	SWG9930013919	Wijk R.van		1	individual(s)			present					in low tide line				1950-01-21	1950	1	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930013923									SWG		HumanObservation	SWG9930013923	SWG9930013923	G. Spaink		1	individual(s)			present									1950-01-28	1950	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013924									SWG		HumanObservation	SWG9930013924	SWG9930013924	G. Spaink		1	individual(s)			present									1950-01-28	1950	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930013930									SWG		HumanObservation	SWG9930013930	SWG9930013930	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up	dead, subfossil, single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930013931									SWG		HumanObservation	SWG9930013931	SWG9930013931	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930013932									SWG		HumanObservation	SWG9930013932	SWG9930013932	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930013933									SWG		HumanObservation	SWG9930013933	SWG9930013933	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930013934									SWG		HumanObservation	SWG9930013934	SWG9930013934	J.A.W. Lucas		1	individual(s)		juvenile	present						dead with animal remains, paired valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Thracia Blainville, 1824	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia				genus				
SWG9930013935									SWG		HumanObservation	SWG9930013935	SWG9930013935	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930013936									SWG		HumanObservation	SWG9930013936	SWG9930013936	J.A.W. Lucas		1	individual(s)			present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pseudamussium princeps (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pseudamussium		princeps		species				
SWG9930013937									SWG		HumanObservation	SWG9930013937	SWG9930013937	J.A.W. Lucas		2	individual(s)		juvenile	present						single valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930013938									SWG		HumanObservation	SWG9930013938	SWG9930013938	J.A.W. Lucas		3	individual(s)			present						paired valve(s)			1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930013939									SWG		HumanObservation	SWG9930013939	SWG9930013939	J.A.W. Lucas		1	individual(s)			present									1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Dentalium costatum Sowerby, 1814	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Dentalium		costatum		species				
SWG9930013944									SWG		HumanObservation	SWG9930013944	SWG9930013944	J.A.W. Lucas		1	individual(s)			present									1950-01-02	1950	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930013967									SWG		HumanObservation	SWG9930013967	SWG9930013967	J.H. Stock		9	individual(s)			present					washed up in high tide line	dead			1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930013981									SWG		HumanObservation	SWG9930013981	SWG9930013981	A. Mulder		some	individual(s)		ovum	present									1950-02-13	1950	2	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013985									SWG		HumanObservation	SWG9930013985	SWG9930013985	A. Mulder		many	individual(s)			present									1950-02-14	1950	2	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930013986									SWG		HumanObservation	SWG9930013986	SWG9930013986	A. Mulder		approx. 1000	individual(s)			present						alive			1950-02-17	1950	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013987									SWG		HumanObservation	SWG9930013987	SWG9930013987			not specified	individual(s)			present									1950-02-17	1950	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930013988									SWG		HumanObservation	SWG9930013988	SWG9930013988	H. van Haren		3	individual(s)			present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930013993									SWG		HumanObservation	SWG9930013993	SWG9930013993	J. Viergever		approx. 99	individual(s)			present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014003									SWG		HumanObservation	SWG9930014003	SWG9930014003	G. Gerrits		1	individual(s)			present					washed up in low tide line				1950-02-01	1950	2	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014004									SWG		HumanObservation	SWG9930014004	SWG9930014004			approx. 20	individual(s)			present									1950-02-03	1950	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930014005									SWG		HumanObservation	SWG9930014005	SWG9930014005	H. van Haren		1	individual(s)			present						single valve(s)			1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014006									SWG		HumanObservation	SWG9930014006	SWG9930014006	H. van Haren		2	individual(s)			present						dead, single valve(s)			1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014007									SWG		HumanObservation	SWG9930014007	SWG9930014007	H. van Haren		6	individual(s)			present						single valve(s)			1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014017									SWG		HumanObservation	SWG9930014017	SWG9930014017	J. Viergever		4	individual(s)			present						single valve(s)			1950-02-05	1950	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930014023									SWG		HumanObservation	SWG9930014023	SWG9930014023	H. van Haren		not specified	individual(s)			present					washed up	dead			1950-03-11	1950	3	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014024									SWG		HumanObservation	SWG9930014024	SWG9930014024	H. van Haren		1	individual(s)			present						fragment(s)			1950-03-11	1950	3	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014025									SWG		HumanObservation	SWG9930014025	SWG9930014025	H. van Haren		2	individual(s)			present						single valve(s)			1950-03-11	1950	3	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930014026									SWG		HumanObservation	SWG9930014026	SWG9930014026	H. van Haren		8	individual(s)			present						single valve(s)			1950-03-11	1950	3	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014033									SWG		HumanObservation	SWG9930014033	SWG9930014033	G. Spaink		2	individual(s)			present									1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930014034									SWG		HumanObservation	SWG9930014034	SWG9930014034	J. Viergever		2	individual(s)			present					washed up	dead			1950-03-12	1950	3	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014035									SWG		HumanObservation	SWG9930014035	SWG9930014035	J. Viergever		4	individual(s)			present					washed up	dead			1950-03-12	1950	3	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930014038									SWG		HumanObservation	SWG9930014038	SWG9930014038	G. Gerrits|J.		10	individual(s)			present					washed up in low tide line	alive			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930014039									SWG		HumanObservation	SWG9930014039	SWG9930014039	G. Gerrits|J.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930014040									SWG		HumanObservation	SWG9930014040	SWG9930014040	G. Gerrits|J.		16	individual(s)		juvenile	present					washed up in low tide line	alive			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930014041									SWG		HumanObservation	SWG9930014041	SWG9930014041	G. Gerrits|J.		20	individual(s)			present					washed up in low tide line	alive			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930014042									SWG		HumanObservation	SWG9930014042	SWG9930014042	G. Gerrits|J.		68	individual(s)		juvenile	present					washed up in low tide line	alive			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930014043									SWG		HumanObservation	SWG9930014043	SWG9930014043	G. Gerrits|J.		approx. 1000	individual(s)			present					washed up in low tide line	alive			1950-03-16	1950	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930014048									SWG		HumanObservation	SWG9930014048	SWG9930014048	J. Viergever		2	individual(s)			present						dead, single valve(s)			1950-03-19	1950	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014049									SWG		HumanObservation	SWG9930014049	SWG9930014049	J. Viergever		15	individual(s)			present									1950-03-19	1950	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930014051									SWG		HumanObservation	SWG9930014051	SWG9930014051	H. van Haren		1	individual(s)			present						single valve(s)			1950-03-19	1950	3	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014055									SWG		HumanObservation	SWG9930014055	SWG9930014055	H. van Haren		1	individual(s)			present									1950-03-26	1950	3	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014056									SWG		HumanObservation	SWG9930014056	SWG9930014056	H. van Haren		2	individual(s)			present						fragment(s)			1950-03-26	1950	3	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930014057									SWG		HumanObservation	SWG9930014057	SWG9930014057	H. van Haren		3	individual(s)			present						single valve(s)			1950-03-26	1950	3	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014059									SWG		HumanObservation	SWG9930014059	SWG9930014059	H. van Haren		1	individual(s)			present									1950-03-27	1950	3	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014060									SWG		HumanObservation	SWG9930014060	SWG9930014060	H. van Haren		1	individual(s)			present									1950-03-27	1950	3	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930014061									SWG		HumanObservation	SWG9930014061	SWG9930014061	H. van Haren		1	individual(s)			present									1950-03-27	1950	3	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930014062									SWG		HumanObservation	SWG9930014062	SWG9930014062	H. van Haren		2	individual(s)			present						fragment(s)			1950-03-27	1950	3	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930014063									SWG		HumanObservation	SWG9930014063	SWG9930014063	H. van Haren		2	individual(s)			present									1950-03-27	1950	3	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014066									SWG		HumanObservation	SWG9930014066	SWG9930014066	H. van Haren		2	individual(s)			present						single valve(s) and paired valve(s)			1950-03-01	1950	3	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014068									SWG		HumanObservation	SWG9930014068	SWG9930014068	H. van Haren		1	individual(s)			present					native	alive			1950-03-04	1950	3	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014069									SWG		HumanObservation	SWG9930014069	SWG9930014069	H. van Haren		1	individual(s)			present									1950-03-04	1950	3	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014070									SWG		HumanObservation	SWG9930014070	SWG9930014070	H. van Haren		1	fragment			present									1950-03-04	1950	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014074									SWG		HumanObservation	SWG9930014074	SWG9930014074	J.A.J. Metz		1	individual(s)			present					washed up				1950-03-07	1950	3	7						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.A.J. Metz		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930014078									SWG		HumanObservation	SWG9930014078	SWG9930014078	A. Mulder		9	individual(s)			present					on Himanthalia	paired valve(s)			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014083									SWG		HumanObservation	SWG9930014083	SWG9930014083	A. Mulder		1	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930014084									SWG		HumanObservation	SWG9930014084	SWG9930014084	A. Mulder		3	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930014085									SWG		HumanObservation	SWG9930014085	SWG9930014085			1	individual(s)			present						dead			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014086									SWG		HumanObservation	SWG9930014086	SWG9930014086	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line	dead			1950-04-11	1950	4	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930014088									SWG		HumanObservation	SWG9930014088	SWG9930014088	A. Mulder		3	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930014090									SWG		HumanObservation	SWG9930014090	SWG9930014090	A. Mulder		1	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014091									SWG		HumanObservation	SWG9930014091	SWG9930014091	A. Mulder		1	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930014092									SWG		HumanObservation	SWG9930014092	SWG9930014092	A. Mulder		various	individual(s)			present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014094									SWG		HumanObservation	SWG9930014094	SWG9930014094	A. Mulder		1	individual(s)		juvenile	present									1950-04-12	1950	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014096									SWG		HumanObservation	SWG9930014096	SWG9930014096	A. Mulder		1	individual(s)		juvenile	present									1950-04-12	1950	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014104									SWG		HumanObservation	SWG9930014104	SWG9930014104	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	alive			1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014105									SWG		HumanObservation	SWG9930014105	SWG9930014105	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014107									SWG		HumanObservation	SWG9930014107	SWG9930014107	A.W. Bloklander|J.A.W. Lucas|C. Swennen		1	individual(s)			present						alive			1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930014111									SWG		HumanObservation	SWG9930014111	SWG9930014111	H. van Haren		1	fragment			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Ocenebra Gray, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra				genus				
SWG9930014112									SWG		HumanObservation	SWG9930014112	SWG9930014112	H. van Haren		1	individual(s)			present						dead			1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930014114									SWG		HumanObservation	SWG9930014114	SWG9930014114	H. van Haren		1	individual(s)			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930014115									SWG		HumanObservation	SWG9930014115	SWG9930014115	H. van Haren		2	individual(s)			present					washed up	paired valve(s)			1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014116									SWG		HumanObservation	SWG9930014116	SWG9930014116	H. van Haren		1	individual(s)			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930014117									SWG		HumanObservation	SWG9930014117	SWG9930014117	H. van Haren		1	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	paired valve(s)			1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014118									SWG		HumanObservation	SWG9930014118	SWG9930014118	C. den Hartog		1	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014119									SWG		HumanObservation	SWG9930014119	SWG9930014119	C. den Hartog		2	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014120									SWG		HumanObservation	SWG9930014120	SWG9930014120	C. den Hartog		1	individual(s)			present					washed up				1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014124									SWG		HumanObservation	SWG9930014124	SWG9930014124	J. Gerrits		1	fragment			present									1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014131									SWG		HumanObservation	SWG9930014131	SWG9930014131	A. Mulder		2	individual(s)		juvenile	present					in old high tide line on a bunch of cork	paired valve(s)			1950-04-17	1950	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014132									SWG		HumanObservation	SWG9930014132	SWG9930014132	A. Mulder		16	individual(s)			present					on a bunch of cork	paired valve(s)			1950-04-17	1950	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930014133									SWG		HumanObservation	SWG9930014133	SWG9930014133	J. Viergever		1	individual(s)			present					washed up	alive			1950-04-17	1950	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014136									SWG		HumanObservation	SWG9930014136	SWG9930014136	J. Gerrits		1	individual(s)		ovum	present					in low tide line				1950-04-18	1950	4	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014137									SWG		HumanObservation	SWG9930014137	SWG9930014137	H. van Haren		2	individual(s)			present					in shell grit	dead, single valve(s)			1950-04-18	1950	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930014138									SWG		HumanObservation	SWG9930014138	SWG9930014138	H. van Haren		1	individual(s)			present						fragment(s)			1950-04-18	1950	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930014139									SWG		HumanObservation	SWG9930014139	SWG9930014139	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1950-04-18	1950	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014144									SWG		HumanObservation	SWG9930014144	SWG9930014144	H. van Haren		1	individual(s)			present						fragment(s)			1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930014145									SWG		HumanObservation	SWG9930014145	SWG9930014145	H. van Haren		1	individual(s)			present						single valve(s)			1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014146									SWG		HumanObservation	SWG9930014146	SWG9930014146	H. van Haren		1	individual(s)			present									1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014147									SWG		HumanObservation	SWG9930014147	SWG9930014147	H. van Haren		1	individual(s)			present									1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930014148									SWG		HumanObservation	SWG9930014148	SWG9930014148	H. van Haren		2	individual(s)			present						single valve(s)			1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930014149									SWG		HumanObservation	SWG9930014149	SWG9930014149	H. van Haren		3	individual(s)			present						dead, single valve(s)			1950-04-19	1950	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930014152									SWG		HumanObservation	SWG9930014152	SWG9930014152	J. Viergever		1	individual(s)		juvenile	present					in shell grit	single valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014153									SWG		HumanObservation	SWG9930014153	SWG9930014153	H. van Haren		1	individual(s)			present									1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930014154									SWG		HumanObservation	SWG9930014154	SWG9930014154	H. van Haren		1	individual(s)			present									1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930014155									SWG		HumanObservation	SWG9930014155	SWG9930014155	H. van Haren		6	individual(s)			present						dead, single valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930014156									SWG		HumanObservation	SWG9930014156	SWG9930014156	H. van Haren		23	individual(s)			present						single valve(s) and paired valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930014157									SWG		HumanObservation	SWG9930014157	SWG9930014157	H. van Haren		1	individual(s)			present						fragment(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930014158									SWG		HumanObservation	SWG9930014158	SWG9930014158	H. van Haren		3	individual(s)			present						single valve(s) and paired valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014159									SWG		HumanObservation	SWG9930014159	SWG9930014159	H. van Haren		7	individual(s)			present						dead, single valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930014160									SWG		HumanObservation	SWG9930014160	SWG9930014160	H. van Haren		39	individual(s)			present						single valve(s)			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930014161									SWG		HumanObservation	SWG9930014161	SWG9930014161	G. Gerrits		1	individual(s)			present									1950-04-22	1950	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930014162									SWG		HumanObservation	SWG9930014162	SWG9930014162	G. Gerrits		1	individual(s)			present									1950-04-22	1950	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014164									SWG		HumanObservation	SWG9930014164	SWG9930014164	J. Viergever		1	individual(s)			present						dead			1950-04-22	1950	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014166									SWG		HumanObservation	SWG9930014166	SWG9930014166	G. Gerrits		1	individual(s)			present					in low tide line				1950-04-23	1950	4	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014167									SWG		HumanObservation	SWG9930014167	SWG9930014167	G. Gerrits		1	individual(s)			present									1950-04-23	1950	4	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014168									SWG		HumanObservation	SWG9930014168	SWG9930014168	A. Mulder		1	individual(s)		adult	present					washed up	dead			1950-04-25	1950	4	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014169									SWG		HumanObservation	SWG9930014169	SWG9930014169	A. Mulder		6	individual(s)			present									1950-04-25	1950	4	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014170									SWG		HumanObservation	SWG9930014170	SWG9930014170	H. van Haren		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1950-04-25	1950	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014171									SWG		HumanObservation	SWG9930014171	SWG9930014171	H. van Haren		not specified	individual(s)			present									1950-04-25	1950	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930014172									SWG		HumanObservation	SWG9930014172	SWG9930014172	A. Mulder		6	individual(s)			present									1950-04-25	1950	4	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930014173									SWG		HumanObservation	SWG9930014173	SWG9930014173			1	individual(s)			present									1950-04-25	1950	4	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014174									SWG		HumanObservation	SWG9930014174	SWG9930014174	Swaneveld C.		1	individual(s)			present									1950-04-27	1950	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930014175									SWG		HumanObservation	SWG9930014175	SWG9930014175	J.H. Stock		1	individual(s)			present						single valve			1950-04-28	1950	4	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014176									SWG		HumanObservation	SWG9930014176	SWG9930014176	J. Viergever		1	individual(s)		juvenile	present					washed up				1950-04-29	1950	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930014177									SWG		HumanObservation	SWG9930014177	SWG9930014177	J. Viergever		1	individual(s)			present					washed up on cork	paired valve(s)			1950-04-29	1950	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014178									SWG		HumanObservation	SWG9930014178	SWG9930014178	J. Viergever		50	individual(s)			present					washed up on cork	paired valve(s)			1950-04-29	1950	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014179									SWG		HumanObservation	SWG9930014179	SWG9930014179	J.A.W. Lucas		1	individual(s)			present					native, sublittoral on stone	alive			1950-04-30	1950	4	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014180									SWG		HumanObservation	SWG9930014180	SWG9930014180	A.C. Hazevoet | J.H. Stock		1	individual(s)			present									1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014188									SWG		HumanObservation	SWG9930014188	SWG9930014188	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	alive			1950-04-30	1950	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930014189									SWG		HumanObservation	SWG9930014189	SWG9930014189	G. Gerrits		8	individual(s)			present					washed up in high tide line	alive			1950-04-30	1950	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930014190									SWG		HumanObservation	SWG9930014190	SWG9930014190	J.H. Stock		1	individual(s)		juvenile	present						dead with animal remains, paired valve(s)			1950-04-30	1950	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014191									SWG		HumanObservation	SWG9930014191	SWG9930014191	A. Mulder		1	individual(s)			present									1950-04-01	1950	4	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930014193									SWG		HumanObservation	SWG9930014193	SWG9930014193	H. van Haren		28	individual(s)			present						single valve(s)			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930014194									SWG		HumanObservation	SWG9930014194	SWG9930014194	H. van Haren		28	individual(s)			present						single valve(s)			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014195									SWG		HumanObservation	SWG9930014195	SWG9930014195	H. van Haren		2	individual(s)		juvenile	present					on a bunch of cork	paired valve(s)			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930014196									SWG		HumanObservation	SWG9930014196	SWG9930014196	H. van Haren		1	individual(s)		juvenile	present						single valve			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930014197									SWG		HumanObservation	SWG9930014197	SWG9930014197	H. van Haren		1	individual(s)			present						fragment(s)			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014198									SWG		HumanObservation	SWG9930014198	SWG9930014198	H. van Haren		1	individual(s)			present									1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014199									SWG		HumanObservation	SWG9930014199	SWG9930014199	H. van Haren		4	individual(s)			present						single valve(s)			1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930014203									SWG		HumanObservation	SWG9930014203	SWG9930014203	J.A.J. Metz		2	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired valve(s)			1950-04-02	1950	4	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014204									SWG		HumanObservation	SWG9930014204	SWG9930014204	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1950-04-05	1950	4	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014205									SWG		HumanObservation	SWG9930014205	SWG9930014205	G. Gerrits		1	individual(s)			present					washed up	dead			1950-04-05	1950	4	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014206									SWG		HumanObservation	SWG9930014206	SWG9930014206	A. Mulder		1	individual(s)			present						dead			1950-04-05	1950	4	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014213									SWG		HumanObservation	SWG9930014213	SWG9930014213	A. Mulder		approx. 1000	individual(s)		juvenile	present					on cork	dead with animal remains, paired valve(s)			1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014214									SWG		HumanObservation	SWG9930014214	SWG9930014214	A. Mulder		1	individual(s)			present					washed up	paired valve(s)			1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014215									SWG		HumanObservation	SWG9930014215	SWG9930014215	A. Mulder		1	individual(s)		juvenile	present					washed up on cork	dead with animal remains, paired valve(s)			1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014217									SWG		HumanObservation	SWG9930014217	SWG9930014217	A. Mulder		approx. 1000	individual(s)		juvenile	present						alive			1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930014218									SWG		HumanObservation	SWG9930014218	SWG9930014218	A. Mulder		many	individual(s)			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930014219									SWG		HumanObservation	SWG9930014219	SWG9930014219	A. Mulder		not specified	individual(s)			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014225									SWG		HumanObservation	SWG9930014225	SWG9930014225	Louvrier		7	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1950-04-07	1950	4	7						Europe		Netherlands	NL		locality not ascertained																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014226									SWG		HumanObservation	SWG9930014226	SWG9930014226	Louwrier K.		7	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1950-04-07	1950	4	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014227									SWG		HumanObservation	SWG9930014227	SWG9930014227	C. Swennen		1	individual(s)			present					native	alive			1950-04-07	1950	4	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930014228									SWG		HumanObservation	SWG9930014228	SWG9930014228	J. Viergever		1	individual(s)			present						dead, single valve(s)			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930014229									SWG		HumanObservation	SWG9930014229	SWG9930014229	J. Viergever		1	individual(s)			present						dead, single valve(s)			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930014230									SWG		HumanObservation	SWG9930014230	SWG9930014230	J. Viergever		1	individual(s)			present						dead, single valve(s)			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930014231									SWG		HumanObservation	SWG9930014231	SWG9930014231	J. Viergever		1	individual(s)			present						dead, single valve(s)			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930014236									SWG		HumanObservation	SWG9930014236	SWG9930014236	G. Gerrits		1	individual(s)			present					washed up	dead			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930014245									SWG		HumanObservation	SWG9930014245	SWG9930014245	J.H. Stock		1	individual(s)			present						fossil specimen(s), fragment(s)			1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Bloklander		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930014252									SWG		HumanObservation	SWG9930014252	SWG9930014252	J.H. Stock		1	fragment			present									1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westhaven							52.41	4.81	WGS84	1000	0.01																					A.W. Bloklander		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930014253									SWG		HumanObservation	SWG9930014253	SWG9930014253	C. Swennen		1	individual(s)			present					native	alive			1950-05-14	1950	5	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930014255									SWG		HumanObservation	SWG9930014255	SWG9930014255	H. van Haren		1	individual(s)			present						dead, single valve(s)			1950-05-15	1950	5	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014256									SWG		HumanObservation	SWG9930014256	SWG9930014256	H. van Haren		2	individual(s)			present									1950-05-15	1950	5	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014257									SWG		HumanObservation	SWG9930014257	SWG9930014257	H. van Haren		2	individual(s)			present						dead, single valve(s)			1950-05-17	1950	5	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930014258									SWG		HumanObservation	SWG9930014258	SWG9930014258	H. van Haren		1	fragment			present									1950-05-17	1950	5	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930014262									SWG		HumanObservation	SWG9930014262	SWG9930014262	H. van Haren		2	individual(s)			present						alive			1950-05-21	1950	5	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930014263									SWG		HumanObservation	SWG9930014263	SWG9930014263	Janssen P.		not specified	individual(s)			present					washed up in low tide line				1950-05-25	1950	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930014265									SWG		HumanObservation	SWG9930014265	SWG9930014265	C. Swennen		1	individual(s)			present									1950-05-27	1950	5	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, De Normer, Normerven							52.906	4.938	WGS84	100	0.001																					Meeuse		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014266									SWG		HumanObservation	SWG9930014266	SWG9930014266	C. Swennen		1	individual(s)			present									1950-05-27	1950	5	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, De Normer, Normerven							52.906	4.938	WGS84	100	0.001																					Meeuse A.D.J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014267									SWG		HumanObservation	SWG9930014267	SWG9930014267	C. Swennen		many	individual(s)			present									1950-05-27	1950	5	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, De Normer, Normerven							52.906	4.938	WGS84	100	0.001																					Meeuse A.D.J.		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930014268									SWG		HumanObservation	SWG9930014268	SWG9930014268	Pebesma, A.		approx. 10000	individual(s)			present					native, on mudflat	alive			1950-05-28	1950	5	28						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930014274									SWG		HumanObservation	SWG9930014274	SWG9930014274	J.A.W. Lucas		1	individual(s)			present					native, sublittoral on stone	alive			1950-05-01	1950	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014275									SWG		HumanObservation	SWG9930014275	SWG9930014275	J.A.W. Lucas		1	individual(s)			present					washed up	paired valve(s)			1950-05-01	1950	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014276									SWG		HumanObservation	SWG9930014276	SWG9930014276	J.P.H.M. Adema		1	individual(s)		adult	present					washed up in high tide line	dead			1950-05-01	1950	5	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		RML		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014283									SWG		HumanObservation	SWG9930014283	SWG9930014283	H. van Haren		1	fragment			present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930014284									SWG		HumanObservation	SWG9930014284	SWG9930014284	H. van Haren		1	individual(s)			present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930014285									SWG		HumanObservation	SWG9930014285	SWG9930014285	H. van Haren		1	individual(s)			present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930014286									SWG		HumanObservation	SWG9930014286	SWG9930014286	H. van Haren		9	individual(s)			present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930014296									SWG		HumanObservation	SWG9930014296	SWG9930014296	H. van Haren		1	individual(s)		juvenile	present						single valve(s)			1950-05-07	1950	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014297									SWG		HumanObservation	SWG9930014297	SWG9930014297	H. van Haren		1	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930014298									SWG		HumanObservation	SWG9930014298	SWG9930014298	J. Viergever		5	individual(s)			present					native	alive			1950-05-07	1950	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014299									SWG		HumanObservation	SWG9930014299	SWG9930014299	J. Viergever		5	individual(s)			present					native				1950-05-07	1950	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014300									SWG		HumanObservation	SWG9930014300	SWG9930014300	H. van Haren		1	individual(s)			present					washed up				1950-05-07	1950	5	7						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930014301									SWG		HumanObservation	SWG9930014301	SWG9930014301	G. Gerrits		1	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014302									SWG		HumanObservation	SWG9930014302	SWG9930014302	Wijk R.van		1	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930014303									SWG		HumanObservation	SWG9930014303	SWG9930014303	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			1950-06-12	1950	6	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930014312									SWG		HumanObservation	SWG9930014312	SWG9930014312	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-06-18	1950	6	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014313									SWG		HumanObservation	SWG9930014313	SWG9930014313	A.W. Janssen		1	individual(s)			present									1950-06-18	1950	6	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930014314									SWG		HumanObservation	SWG9930014314	SWG9930014314	Jansens L.		1	individual(s)			present					in low tide line				1950-06-18	1950	6	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930014318									SWG		HumanObservation	SWG9930014318	SWG9930014318	G. Gerrits		1	individual(s)			present					washed up				1950-06-24	1950	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930014320									SWG		HumanObservation	SWG9930014320	SWG9930014320	G. Gerrits		2	individual(s)			present					in high tide line	dead			1950-06-25	1950	6	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014352									SWG		HumanObservation	SWG9930014352	SWG9930014352	J.H. Stock		approx. 1000	individual(s)			present					native	alive			1950-06-01	1950	6	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930014354									SWG		HumanObservation	SWG9930014354	SWG9930014354	M. Donze		1	individual(s)			present									1950-06-01	1950	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze|G. Spaink		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930014355									SWG		HumanObservation	SWG9930014355	SWG9930014355	Fekkes		1	individual(s)			present					native	dead with animal remains, single valve(s) and paired valve(s)			1950-06-01	1950	6	1						Europe		Netherlands	NL		Waddenzee																																		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930014356									SWG		HumanObservation	SWG9930014356	SWG9930014356	Fekkes		1	individual(s)		juvenile	present					native, in high tide line	dead			1950-06-01	1950	6	1						Europe		Netherlands	NL		Waddenzee																																		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930014357									SWG		HumanObservation	SWG9930014357	SWG9930014357	Fekkes		1	individual(s)			present									1950-06-01	1950	6	1						Europe		Netherlands	NL		Waddenzee																																		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014358									SWG		HumanObservation	SWG9930014358	SWG9930014358	A. Stiva		1	individual(s)			present						dead, subfossil			1950-06-01	1950	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014359									SWG		HumanObservation	SWG9930014359	SWG9930014359	G. Gerrits		1	individual(s)			present									1950-06-02	1950	6	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014364									SWG		HumanObservation	SWG9930014364	SWG9930014364	A. Stiva		3	individual(s)			present						dead and alive			1950-06-05	1950	6	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930014365									SWG		HumanObservation	SWG9930014365	SWG9930014365	J. Gerrits		1	individual(s)			present									1950-06-07	1950	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930014366									SWG		HumanObservation	SWG9930014366	SWG9930014366	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			1950-06-08	1950	6	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930014378									SWG		HumanObservation	SWG9930014378	SWG9930014378	C. den Hartog| A. Mulder		1	individual(s)			present					native	alive			1950-07-12	1950	7	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930014382									SWG		HumanObservation	SWG9930014382	SWG9930014382	J.H. Stock		approx. 10	individual(s)			present						dead			1950-07-13	1950	7	13						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930014385									SWG		HumanObservation	SWG9930014385	SWG9930014385	G. Gerrits		1	individual(s)			present					in high tide line				1950-07-13	1950	7	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014386									SWG		HumanObservation	SWG9930014386	SWG9930014386	G. Gerrits		1	individual(s)		juvenile	present						dead with animal remains, paired valve(s)			1950-07-13	1950	7	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014387									SWG		HumanObservation	SWG9930014387	SWG9930014387	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1950-07-13	1950	7	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014408									SWG		HumanObservation	SWG9930014408	SWG9930014408	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1950-07-18	1950	7	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014409									SWG		HumanObservation	SWG9930014409	SWG9930014409	G. Gerrits		1	individual(s)			present					in high tide line	dead			1950-07-18	1950	7	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014410									SWG		HumanObservation	SWG9930014410	SWG9930014410	G. Gerrits		4	individual(s)			present					washed up in high tide line	dead			1950-07-18	1950	7	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014412									SWG		HumanObservation	SWG9930014412	SWG9930014412	A. Mulder		3	individual(s)			present					native				1950-07-19	1950	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H. Engel		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930014418									SWG		HumanObservation	SWG9930014418	SWG9930014418	C. den Hartog| A. Mulder		3	individual(s)			present						alive			1950-07-19	1950	7	19						Europe		Netherlands	NL		Waddenzee																																Engel		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930014419									SWG		HumanObservation	SWG9930014419	SWG9930014419	G. Gerrits		2	individual(s)		adult and juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1950-07-19	1950	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930014431									SWG		HumanObservation	SWG9930014431	SWG9930014431	G. Gerrits		1	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930014432									SWG		HumanObservation	SWG9930014432	SWG9930014432	G. Gerrits		13	individual(s)			present					in low tide line	dead			1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014433									SWG		HumanObservation	SWG9930014433	SWG9930014433	G. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014434									SWG		HumanObservation	SWG9930014434	SWG9930014434	G. Gerrits		13	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Gerrits		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930014435									SWG		HumanObservation	SWG9930014435	SWG9930014435	G. Gerrits		4	individual(s)			present					washed up in low tide line	dead			1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014436									SWG		HumanObservation	SWG9930014436	SWG9930014436	Gerrits|Wijk van		2	individual(s)			present						single valve(s)			1950-07-20	1950	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Feen van Benthem Jutting T.vd.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014453									SWG		HumanObservation	SWG9930014453	SWG9930014453	G. Gerrits|J.		25	individual(s)			present					native	alive			1950-07-21	1950	7	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930014454									SWG		HumanObservation	SWG9930014454	SWG9930014454	G. Gerrits|J.|Wijk R.van		33	individual(s)			present					native	alive			1950-07-21	1950	7	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930014458									SWG		HumanObservation	SWG9930014458	SWG9930014458	G. Gerrits		2	individual(s)			present									1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. Gerrits		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930014459									SWG		HumanObservation	SWG9930014459	SWG9930014459	G. Gerrits		298	individual(s)		adult and juvenile	present					native, on mudflat	dead			1950-07-22	1950	7	22				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930014460									SWG		HumanObservation	SWG9930014460	SWG9930014460	G. Gerrits|J.		131	individual(s)			present					washed up in high tide line	freshly dead			1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930014461									SWG		HumanObservation	SWG9930014461	SWG9930014461	G. Gerrits|J.		103	individual(s)			present						freshly dead			1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930014462									SWG		HumanObservation	SWG9930014462	SWG9930014462	G. Gerrits		1	individual(s)			present									1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930014463									SWG		HumanObservation	SWG9930014463	SWG9930014463	G. Gerrits		1	individual(s)			present									1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930014464									SWG		HumanObservation	SWG9930014464	SWG9930014464	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead, subfossil			1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930014465									SWG		HumanObservation	SWG9930014465	SWG9930014465	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1950-07-22	1950	7	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930014473									SWG		HumanObservation	SWG9930014473	SWG9930014473	J.H. Stock		1	individual(s)			present						single valve			1950-07-25	1950	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014502									SWG		HumanObservation	SWG9930014502	SWG9930014502			various	individual(s)			present									1950-07-28	1950	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014503									SWG		HumanObservation	SWG9930014503	SWG9930014503	Pebesma, A.		approx. 99	individual(s)			present					washed up in high tide line	dead			1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014504									SWG		HumanObservation	SWG9930014504	SWG9930014504	Pebesma, A.		not specified	individual(s)			present					washed up in high tide line				1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014505									SWG		HumanObservation	SWG9930014505	SWG9930014505	Pebesma, A.		9	individual(s)			present					in high tide line				1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930014506									SWG		HumanObservation	SWG9930014506	SWG9930014506	Pebesma, A.		9	individual(s)			present					in high tide line				1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930014507									SWG		HumanObservation	SWG9930014507	SWG9930014507	Pebesma, A.		9	individual(s)			present					in high tide line				1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930014508									SWG		HumanObservation	SWG9930014508	SWG9930014508	Pebesma, A.		many	individual(s)			present									1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014510									SWG		HumanObservation	SWG9930014510	SWG9930014510	Pebesma, A.		3	individual(s)			present					washed up in high tide line	dead			1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Pebesma A.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014511									SWG		HumanObservation	SWG9930014511	SWG9930014511	Pebesma, A.		approx. 99	individual(s)			present					washed up in high tide line	dead			1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Pebesma A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014512									SWG		HumanObservation	SWG9930014512	SWG9930014512	Pebesma, A.		9	individual(s)			present					washed up	dead			1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014513									SWG		HumanObservation	SWG9930014513	SWG9930014513	Pebesma, A.		9	individual(s)			present					in high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930014514									SWG		HumanObservation	SWG9930014514	SWG9930014514	Pebesma, A.		9	individual(s)			present					in old high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930014515									SWG		HumanObservation	SWG9930014515	SWG9930014515	Pebesma, A.		9	individual(s)			present					in old high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930014516									SWG		HumanObservation	SWG9930014516	SWG9930014516	Pebesma, A.		9	individual(s)			present					in old high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930014517									SWG		HumanObservation	SWG9930014517	SWG9930014517	Pebesma, A.		9	individual(s)			present					in old high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930014518									SWG		HumanObservation	SWG9930014518	SWG9930014518	Pebesma, A.		9	individual(s)			present					in old high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930014519									SWG		HumanObservation	SWG9930014519	SWG9930014519	Pebesma, A.		9	individual(s)			present									1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930014522									SWG		HumanObservation	SWG9930014522	SWG9930014522	Pebesma, A.		1	individual(s)			present					washed up in high tide line	fragment(s)			1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930014523									SWG		HumanObservation	SWG9930014523	SWG9930014523	Pebesma, A.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014524									SWG		HumanObservation	SWG9930014524	SWG9930014524	Pebesma, A.		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930014525									SWG		HumanObservation	SWG9930014525	SWG9930014525	Pebesma, A.		3	individual(s)			present					washed up in high tide line	fragment(s)			1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930014526									SWG		HumanObservation	SWG9930014526	SWG9930014526	Pebesma, A.		1	fragment			present									1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014527									SWG		HumanObservation	SWG9930014527	SWG9930014527	Pebesma, A.		1	individual(s)			present									1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930014528									SWG		HumanObservation	SWG9930014528	SWG9930014528	Pebesma, A.		approx. 30	individual(s)			present									1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014529									SWG		HumanObservation	SWG9930014529	SWG9930014529	Pebesma, A.		many	individual(s)			present									1950-07-31	1950	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930014535									SWG		HumanObservation	SWG9930014535	SWG9930014535	Boeren P.		1	fragment			present									1950-07-01	1950	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930014546									SWG		HumanObservation	SWG9930014546	SWG9930014546	Swaneveld C.		2	individual(s)			present					native on stone	alive			1950-07-02	1950	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Swaneveld C.		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930014551									SWG		HumanObservation	SWG9930014551	SWG9930014551	J.H. Stock		27	individual(s)			present									1950-07-04	1950	7	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930014562									SWG		HumanObservation	SWG9930014562	SWG9930014562	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-07-07	1950	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930014572									SWG		HumanObservation	SWG9930014572	SWG9930014572	E.F. de Vogel		5	individual(s)			present						dead, single valve(s)			1950-08-11	1950	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930014590									SWG		HumanObservation	SWG9930014590	SWG9930014590	A. Mulder		approx. 1000	individual(s)			present					native, on metal object				1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Engel		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930014593									SWG		HumanObservation	SWG9930014593	SWG9930014593	Rooze J.de		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1950-08-12	1950	8	12				wind direction W		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930014594									SWG		HumanObservation	SWG9930014594	SWG9930014594	J.H. Stock		1	individual(s)			present					washed up				1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014595									SWG		HumanObservation	SWG9930014595	SWG9930014595	J.H. Stock		2	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930014596									SWG		HumanObservation	SWG9930014596	SWG9930014596	J.H. Stock		1	individual(s)			present					washed up	single valve			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930014597									SWG		HumanObservation	SWG9930014597	SWG9930014597	J.H. Stock		2	individual(s)			present						dead			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930014598									SWG		HumanObservation	SWG9930014598	SWG9930014598			1	individual(s)			present					washed up	dead			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014599									SWG		HumanObservation	SWG9930014599	SWG9930014599			1	individual(s)			present					washed up	dead			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014602									SWG		HumanObservation	SWG9930014602	SWG9930014602	J.H. Stock		1	individual(s)			present					washed up	dead			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930014603									SWG		HumanObservation	SWG9930014603	SWG9930014603	J.H. Stock		1	individual(s)			present						single valve			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930014606									SWG		HumanObservation	SWG9930014606	SWG9930014606	Selderbeek, N.		4	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014607									SWG		HumanObservation	SWG9930014607	SWG9930014607	T. Schuurmans		4	individual(s)			present					washed up	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014609									SWG		HumanObservation	SWG9930014609	SWG9930014609	A.W. Bloklander		4	individual(s)			present						single valve(s), dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930014610									SWG		HumanObservation	SWG9930014610	SWG9930014610	J.H. Stock		1	fragment			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Sveltia jonkairiana (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Sveltia		jonkairiana		species				
SWG9930014611									SWG		HumanObservation	SWG9930014611	SWG9930014611	J.H. Stock		1	fragment			present					washed up in high tide line				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930014612									SWG		HumanObservation	SWG9930014612	SWG9930014612	J.H. Stock		1	individual(s)			present					washed up in high tide line				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930014613									SWG		HumanObservation	SWG9930014613	SWG9930014613	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Semicassis granulata (Born, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Semicassis		granulata		species	Scotch Bonnet			
SWG9930014614									SWG		HumanObservation	SWG9930014614	SWG9930014614	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930014615									SWG		HumanObservation	SWG9930014615	SWG9930014615	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930014616									SWG		HumanObservation	SWG9930014616	SWG9930014616	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930014617									SWG		HumanObservation	SWG9930014617	SWG9930014617	J.H. Stock		1	individual(s)			present					washed up in high tide line	single valve			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930014618									SWG		HumanObservation	SWG9930014618	SWG9930014618	J.H. Stock		2	individual(s)			present					washed up in high tide line				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930014619									SWG		HumanObservation	SWG9930014619	SWG9930014619	J.H. Stock		2	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930014620									SWG		HumanObservation	SWG9930014620	SWG9930014620	J.H. Stock		3	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930014621									SWG		HumanObservation	SWG9930014621	SWG9930014621	J.H. Stock		many	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930014622									SWG		HumanObservation	SWG9930014622	SWG9930014622	J.H. Stock		1	individual(s)			present						dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930014623									SWG		HumanObservation	SWG9930014623	SWG9930014623	J.H. Stock		1	individual(s)			present						dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930014624									SWG		HumanObservation	SWG9930014624	SWG9930014624	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930014625									SWG		HumanObservation	SWG9930014625	SWG9930014625	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930014626									SWG		HumanObservation	SWG9930014626	SWG9930014626	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930014627									SWG		HumanObservation	SWG9930014627	SWG9930014627	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930014628									SWG		HumanObservation	SWG9930014628	SWG9930014628	J.H. Stock		5	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930014629									SWG		HumanObservation	SWG9930014629	SWG9930014629	J.H. Stock		9	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930014630									SWG		HumanObservation	SWG9930014630	SWG9930014630	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930014631									SWG		HumanObservation	SWG9930014631	SWG9930014631	J.H. Stock		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930014632									SWG		HumanObservation	SWG9930014632	SWG9930014632	J.H. Stock		1	individual(s)			present					washed up in high tide line	freshly dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930014633									SWG		HumanObservation	SWG9930014633	SWG9930014633	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930014634									SWG		HumanObservation	SWG9930014634	SWG9930014634	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930014635									SWG		HumanObservation	SWG9930014635	SWG9930014635	J.H. Stock		2	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014636									SWG		HumanObservation	SWG9930014636	SWG9930014636	J.H. Stock		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Glossus humanus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Glossus		humanus		species	Ossenhartschelp | Oxheart Clam | Ochsenherz | Tungemusling			
SWG9930014637									SWG		HumanObservation	SWG9930014637	SWG9930014637	J.H. Stock		2	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930014638									SWG		HumanObservation	SWG9930014638	SWG9930014638	J.H. Stock		2	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930014639									SWG		HumanObservation	SWG9930014639	SWG9930014639	J.H. Stock		8	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930014640									SWG		HumanObservation	SWG9930014640	SWG9930014640	J.H. Stock		40	individual(s)			present					washed up in high tide line	dead, subfossil			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930014641									SWG		HumanObservation	SWG9930014641	SWG9930014641	J.H. Stock		1	individual(s)			present						single valve			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930014642									SWG		HumanObservation	SWG9930014642	SWG9930014642	J.H. Stock		1	individual(s)			present						single valve			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930014643									SWG		HumanObservation	SWG9930014643	SWG9930014643	J.H. Stock		6	individual(s)			present						dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930014644									SWG		HumanObservation	SWG9930014644	SWG9930014644	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930014645									SWG		HumanObservation	SWG9930014645	SWG9930014645	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930014646									SWG		HumanObservation	SWG9930014646	SWG9930014646	J.H. Stock		1	individual(s)			present					washed up				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930014647									SWG		HumanObservation	SWG9930014647	SWG9930014647	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930014648									SWG		HumanObservation	SWG9930014648	SWG9930014648	A. Mulder		approx. 1000	individual(s)			present					native, among  Tubularia larynx				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930014655									SWG		HumanObservation	SWG9930014655	SWG9930014655	C. den Hartog| A. Mulder		various	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930014661									SWG		HumanObservation	SWG9930014661	SWG9930014661	J.H. Stock		2	individual(s)			present					washed up in low tide line	fragment(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930014662									SWG		HumanObservation	SWG9930014662	SWG9930014662	J.H. Stock		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930014663									SWG		HumanObservation	SWG9930014663	SWG9930014663	J.H. Stock		1	individual(s)			present					washed up in high tide line				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014664									SWG		HumanObservation	SWG9930014664	SWG9930014664	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930014665									SWG		HumanObservation	SWG9930014665	SWG9930014665	J.H. Stock		1	individual(s)			present						single valve			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930014666									SWG		HumanObservation	SWG9930014666	SWG9930014666	J.H. Stock		2	individual(s)			present						single valve(s)			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014667									SWG		HumanObservation	SWG9930014667	SWG9930014667			1	individual(s)			present						single valve			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930014682									SWG		HumanObservation	SWG9930014682	SWG9930014682	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1950-08-15	1950	8	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014683									SWG		HumanObservation	SWG9930014683	SWG9930014683	G. Gerrits		1	individual(s)			present					washed up in low tide line				1950-08-15	1950	8	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014684									SWG		HumanObservation	SWG9930014684	SWG9930014684	G. Gerrits		1	individual(s)			present									1950-08-15	1950	8	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014692									SWG		HumanObservation	SWG9930014692	SWG9930014692	G. Gerrits		1	individual(s)			present									1950-08-19	1950	8	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014704									SWG		HumanObservation	SWG9930014704	SWG9930014704	G. Gerrits		1	individual(s)			present						single valve			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930014705									SWG		HumanObservation	SWG9930014705	SWG9930014705	G. Gerrits		1	individual(s)		adult	present					in low tide line	freshly dead, single valve(s)			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930014706									SWG		HumanObservation	SWG9930014706	SWG9930014706	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014707									SWG		HumanObservation	SWG9930014707	SWG9930014707	G. Gerrits		1	individual(s)			present					in low tide line				1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014708									SWG		HumanObservation	SWG9930014708	SWG9930014708	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014709									SWG		HumanObservation	SWG9930014709	SWG9930014709	G. Gerrits		1	individual(s)			present						dead			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014710									SWG		HumanObservation	SWG9930014710	SWG9930014710	G. Gerrits		1	individual(s)			present									1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930014711									SWG		HumanObservation	SWG9930014711	SWG9930014711	J.A.W. Lucas		2	individual(s)			present					native, in low tide line	single valve(s) and paired (valve(s)			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014712									SWG		HumanObservation	SWG9930014712	SWG9930014712	J.A.W. Lucas		2	individual(s)			present					sublittoral on stone	paired valve(s)			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930014717									SWG		HumanObservation	SWG9930014717	SWG9930014717	J.A.W. Lucas		2	individual(s)			present						paired valves			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930014731									SWG		HumanObservation	SWG9930014731	SWG9930014731	J.A.W. Lucas		1	individual(s)			present					native	alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014732									SWG		HumanObservation	SWG9930014732	SWG9930014732	J.A.W. Lucas		1	individual(s)			present					native				1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014734									SWG		HumanObservation	SWG9930014734	SWG9930014734	J.A.W. Lucas		not specified	individual(s)			present					native	alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014754									SWG		HumanObservation	SWG9930014754	SWG9930014754	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014755									SWG		HumanObservation	SWG9930014755	SWG9930014755	G. Gerrits		1	individual(s)			present					washed up	dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014756									SWG		HumanObservation	SWG9930014756	SWG9930014756	G. Gerrits		18	individual(s)			present					washed up in low tide line	dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014757									SWG		HumanObservation	SWG9930014757	SWG9930014757			1	individual(s)			present					washed up	dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930014758									SWG		HumanObservation	SWG9930014758	SWG9930014758	Wijk R.van		1	individual(s)			present					washed up in low tide line	dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930014759									SWG		HumanObservation	SWG9930014759	SWG9930014759			18	individual(s)			present									1950-08-26	1950	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014765									SWG		HumanObservation	SWG9930014765	SWG9930014765	H. van Haren		1	individual(s)			present						single valve			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014781									SWG		HumanObservation	SWG9930014781	SWG9930014781	J.A.W. Lucas		3	individual(s)		juvenile	present									1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014785									SWG		HumanObservation	SWG9930014785	SWG9930014785	J.A.W. Lucas		3	individual(s)		immature	present					native, sublittoral on stone	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014819									SWG		HumanObservation	SWG9930014819	SWG9930014819	G. Gerrits		1	individual(s)		juvenile	present					in low tide line	freshly dead, paired valve(s)			1950-08-31	1950	8	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930014820									SWG		HumanObservation	SWG9930014820	SWG9930014820	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1950-08-31	1950	8	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014821									SWG		HumanObservation	SWG9930014821	SWG9930014821	StockJ.H.|Swaneveld|J. Viergevere.a.		4	individual(s)			present									1950-08	1950	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014822									SWG		HumanObservation	SWG9930014822	SWG9930014822	Boeren		1	fragment			present						dead			1950-08	1950	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930014825									SWG		HumanObservation	SWG9930014825	SWG9930014825	Pebesma, A.		1	individual(s)			present					washed up in high tide line	fragment(s)			1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		Pebesma A.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930014826									SWG		HumanObservation	SWG9930014826	SWG9930014826	Pebesma, A.		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		Pebesma A.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930014827									SWG		HumanObservation	SWG9930014827	SWG9930014827	Pebesma, A.		5	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		Pebesma A.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930014828									SWG		HumanObservation	SWG9930014828	SWG9930014828	Pebesma, A.		not specified	individual(s)		ovum	present					washed up in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014831									SWG		HumanObservation	SWG9930014831	SWG9930014831	Pebesma, A.		1	individual(s)			present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014839									SWG		HumanObservation	SWG9930014839	SWG9930014839			1	individual(s)			present									1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014840									SWG		HumanObservation	SWG9930014840	SWG9930014840	Pebesma, A.		3	individual(s)			present					on mudflat				1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Pebesma A.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014841									SWG		HumanObservation	SWG9930014841	SWG9930014841	Pebesma, A.		approx. 99	individual(s)			present					on mudflat	dead			1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Pebesma A.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930014842									SWG		HumanObservation	SWG9930014842	SWG9930014842	Pebesma, A.		1	individual(s)			present					in high tide line	dead, single valve(s)			1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930014843									SWG		HumanObservation	SWG9930014843	SWG9930014843	Pebesma, A.		3	individual(s)			present						dead, single valve(s)			1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930014844									SWG		HumanObservation	SWG9930014844	SWG9930014844	Pebesma, A.		1	individual(s)			present					washed up in high tide line				1950-08-02	1950	8	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014850									SWG		HumanObservation	SWG9930014850	SWG9930014850	C. den Hartog| A. Mulder		2	individual(s)			present					native	alive			1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930014852									SWG		HumanObservation	SWG9930014852	SWG9930014852	Pebesma, A.		1	individual(s)			present						dead, single valve(s)			1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014853									SWG		HumanObservation	SWG9930014853	SWG9930014853	Pebesma, A.		1	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930014854									SWG		HumanObservation	SWG9930014854	SWG9930014854	Pebesma, A.		1	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014855									SWG		HumanObservation	SWG9930014855	SWG9930014855	Pebesma, A.		1	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014856									SWG		HumanObservation	SWG9930014856	SWG9930014856	Pebesma, A.		2	individual(s)			present						fragment(s)			1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014857									SWG		HumanObservation	SWG9930014857	SWG9930014857	Pebesma, A.		2	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930014858									SWG		HumanObservation	SWG9930014858	SWG9930014858	Pebesma, A.		2	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014859									SWG		HumanObservation	SWG9930014859	SWG9930014859	Pebesma, A.		3	individual(s)			present						dead, single valve(s)			1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014860									SWG		HumanObservation	SWG9930014860	SWG9930014860	Pebesma, A.		approx. 45	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014862									SWG		HumanObservation	SWG9930014862	SWG9930014862	Pebesma, A.		1	individual(s)			present						dead, single valve(s)			1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014863									SWG		HumanObservation	SWG9930014863	SWG9930014863	Pebesma, A.		1	individual(s)			present						fragment(s)			1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930014864									SWG		HumanObservation	SWG9930014864	SWG9930014864	Pebesma, A.		1	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930014865									SWG		HumanObservation	SWG9930014865	SWG9930014865	Pebesma, A.		2	individual(s)			present						dead, single valve(s)			1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930014866									SWG		HumanObservation	SWG9930014866	SWG9930014866	Pebesma, A.		2	individual(s)			present						dead, single valve(s)			1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930014867									SWG		HumanObservation	SWG9930014867	SWG9930014867	Pebesma, A.		6	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014868									SWG		HumanObservation	SWG9930014868	SWG9930014868	Pebesma, A.		8	individual(s)			present						dead, single valve(s)			1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930014869									SWG		HumanObservation	SWG9930014869	SWG9930014869	Pebesma, A.		62	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014870									SWG		HumanObservation	SWG9930014870	SWG9930014870			not specified	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014871									SWG		HumanObservation	SWG9930014871	SWG9930014871	NJN zomerkamp		many	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930014872									SWG		HumanObservation	SWG9930014872	SWG9930014872	Jansen		1	individual(s)			present									1950-08-04	1950	8	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014873									SWG		HumanObservation	SWG9930014873	SWG9930014873	Janssen P.		1	individual(s)			present					washed up in low tide line				1950-08-04	1950	8	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014874									SWG		HumanObservation	SWG9930014874	SWG9930014874	Pebesma, A.		12	individual(s)			present					washed up in low tide line				1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014877									SWG		HumanObservation	SWG9930014877	SWG9930014877	Pebesma, A.		1	individual(s)			present									1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930014878									SWG		HumanObservation	SWG9930014878	SWG9930014878	Pebesma, A.		approx. 15	individual(s)			present									1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930014881									SWG		HumanObservation	SWG9930014881	SWG9930014881	Pebesma, A.		1	individual(s)			present						dead, single valve(s)			1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930014886									SWG		HumanObservation	SWG9930014886	SWG9930014886	Stelling D.		7	individual(s)			present						dead			1950-08-06	1950	8	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Stelling D.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014892									SWG		HumanObservation	SWG9930014892	SWG9930014892	Pebesma, A.		20	individual(s)			present					washed up in high tide line				1950-08-06	1950	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930014893									SWG		HumanObservation	SWG9930014893	SWG9930014893	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1950-08-08	1950	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930014894									SWG		HumanObservation	SWG9930014894	SWG9930014894	Fekkes		1	individual(s)			present					native	alive			1950-08-09	1950	8	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Fekkes		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930014896									SWG		HumanObservation	SWG9930014896	SWG9930014896	C. den Hartog		9	individual(s)			present					washed up, on board				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Petten							52.79	4.67	WGS84	4000	0.01																					T. van der Feen-van Benthem Jutting		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930014897									SWG		HumanObservation	SWG9930014897	SWG9930014897	C. den Hartog		approx. 99	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Petten							52.79	4.67	WGS84	4000	0.01																							Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014899									SWG		HumanObservation	SWG9930014899	SWG9930014899	Louwrier K.		1	individual(s)		juvenile	present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014900									SWG		HumanObservation	SWG9930014900	SWG9930014900	Louwrier K.		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930014901									SWG		HumanObservation	SWG9930014901	SWG9930014901	Louwrier K.		1	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014902									SWG		HumanObservation	SWG9930014902	SWG9930014902	Louwrier K.		2	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930014907									SWG		HumanObservation	SWG9930014907	SWG9930014907	J.A.W. Lucas		approx. 99	individual(s)			present					on beam				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930014911									SWG		HumanObservation	SWG9930014911	SWG9930014911	J.A.W. Lucas		1	fragment			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014913									SWG		HumanObservation	SWG9930014913	SWG9930014913	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930014934									SWG		HumanObservation	SWG9930014934	SWG9930014934	Louwrier K.		1	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930014935									SWG		HumanObservation	SWG9930014935	SWG9930014935	J.A.W. Lucas		2	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014936									SWG		HumanObservation	SWG9930014936	SWG9930014936	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014937									SWG		HumanObservation	SWG9930014937	SWG9930014937	J.A.W. Lucas		9	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014941									SWG		HumanObservation	SWG9930014941	SWG9930014941	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930014942									SWG		HumanObservation	SWG9930014942	SWG9930014942	J.A.W. Lucas		1	fragment			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014943									SWG		HumanObservation	SWG9930014943	SWG9930014943	J.A.W. Lucas		2	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930014944									SWG		HumanObservation	SWG9930014944	SWG9930014944	J.A.W. Lucas		2	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930014945									SWG		HumanObservation	SWG9930014945	SWG9930014945	J.A.W. Lucas		9	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014946									SWG		HumanObservation	SWG9930014946	SWG9930014946	J.A.W. Lucas		9	individual(s)			present					on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930014947									SWG		HumanObservation	SWG9930014947	SWG9930014947	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930014948									SWG		HumanObservation	SWG9930014948	SWG9930014948	J.A.W. Lucas		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930014950									SWG		HumanObservation	SWG9930014950	SWG9930014950	J.A.W. Lucas		not specified	individual(s)		ovum	present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930014951									SWG		HumanObservation	SWG9930014951	SWG9930014951	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014952									SWG		HumanObservation	SWG9930014952	SWG9930014952	J.A.W. Lucas		rather many	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930014954									SWG		HumanObservation	SWG9930014954	SWG9930014954	C. den Hartog		various	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					T. van der Feen-van Benthem Jutting		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930014965									SWG		HumanObservation	SWG9930014965	SWG9930014965	Louwrier K.		1	individual(s)			present					washed up	alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930014968									SWG		HumanObservation	SWG9930014968	SWG9930014968	Jansen E.		several	individual(s)			present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Engel E.		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930014971									SWG		HumanObservation	SWG9930014971	SWG9930014971	A. Mulder		1	individual(s)			present									1950-09-11	1950	9	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930014986									SWG		HumanObservation	SWG9930014986	SWG9930014986	J.A.W. Lucas		1	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930014987									SWG		HumanObservation	SWG9930014987	SWG9930014987	J.A.W. Lucas		1	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930014988									SWG		HumanObservation	SWG9930014988	SWG9930014988	J.A.W. Lucas		15	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930014989									SWG		HumanObservation	SWG9930014989	SWG9930014989	J.A.W. Lucas		approx. 99	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930014991									SWG		HumanObservation	SWG9930014991	SWG9930014991	J.A.W. Lucas		9	individual(s)			present					on cork				1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930014992									SWG		HumanObservation	SWG9930014992	SWG9930014992	A. Mulder		1	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930014994									SWG		HumanObservation	SWG9930014994	SWG9930014994	A. Mulder		approx. 99	individual(s)			present						dead			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015000									SWG		HumanObservation	SWG9930015000	SWG9930015000	A. Mulder		rather many	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015002									SWG		HumanObservation	SWG9930015002	SWG9930015002	D.J. Boerman		9	individual(s)			present					native, under stones	alive			1950-09-15	1950	9	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		D.J. Boerman		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930015007									SWG		HumanObservation	SWG9930015007	SWG9930015007	J. Viergever		more than 100	individual(s)			present					native, sch	alive			1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J. Viergever		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930015008									SWG		HumanObservation	SWG9930015008	SWG9930015008	Korringa P.|Brouwer J.		many	individual(s)			present					native	alive			1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J. Viergever		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930015009									SWG		HumanObservation	SWG9930015009	SWG9930015009	J. Viergever		1	individual(s)			present					native	dead			1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930015010									SWG		HumanObservation	SWG9930015010	SWG9930015010	Weeninck H.		1	individual(s)		juvenile	present					on Himanthalia				1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Huisduinen							52.89	4.71	WGS84	7000	0.01																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015011									SWG		HumanObservation	SWG9930015011	SWG9930015011	Weeninck H.		2	individual(s)			present						paired valves			1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Huisduinen							52.89	4.71	WGS84	7000	0.01																							Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930015012									SWG		HumanObservation	SWG9930015012	SWG9930015012	Weeninck H.		not specified	individual(s)		juvenile	present									1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Huisduinen							52.89	4.71	WGS84	7000	0.01																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015013									SWG		HumanObservation	SWG9930015013	SWG9930015013	Weeninck H.		some	individual(s)			present					washed up				1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015014									SWG		HumanObservation	SWG9930015014	SWG9930015014	Weeninck H.		1	individual(s)			present						alive			1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015016									SWG		HumanObservation	SWG9930015016	SWG9930015016	Weeninck H.		9	individual(s)			present					washed up on Himanthalia				1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																					T. van Feen van Benthem Jutting		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015017									SWG		HumanObservation	SWG9930015017	SWG9930015017	Weeninck H.		2	individual(s)			present					on Himanthalia				1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015018									SWG		HumanObservation	SWG9930015018	SWG9930015018	Weeninck H.		4	individual(s)		juvenile	present					washed up on Himanthalia				1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015020									SWG		HumanObservation	SWG9930015020	SWG9930015020	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1950-09-16	1950	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930015021									SWG		HumanObservation	SWG9930015021	SWG9930015021	J.A.W. Lucas		1	individual(s)			present						alive			1950-09-16	1950	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930015022									SWG		HumanObservation	SWG9930015022	SWG9930015022	J.A.W. Lucas		approx. 99	individual(s)			present									1950-09-16	1950	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015024									SWG		HumanObservation	SWG9930015024	SWG9930015024	Selderbeek, N.		1	individual(s)			present									1950-09-17	1950	9	17						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015025									SWG		HumanObservation	SWG9930015025	SWG9930015025	T. Schuurmans		1	individual(s)			present						dead			1950-09-17	1950	9	17						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015027									SWG		HumanObservation	SWG9930015027	SWG9930015027	J. Viergever		thousands	individual(s)			present					washed up				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930015034									SWG		HumanObservation	SWG9930015034	SWG9930015034	D.J. Boerman		1	individual(s)			present					washed up	single valve(s)			1950-09-18	1950	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930015036									SWG		HumanObservation	SWG9930015036	SWG9930015036	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-09-20	1950	9	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015037									SWG		HumanObservation	SWG9930015037	SWG9930015037	J. Gerrits		1	individual(s)			present					washed up in high tide line	fragment(s)			1950-09-20	1950	9	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015038									SWG		HumanObservation	SWG9930015038	SWG9930015038	A. Mulder		1	individual(s)			present					washed up in high tide line	alive			1950-09-21	1950	9	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015044									SWG		HumanObservation	SWG9930015044	SWG9930015044	A. Mulder		1	individual(s)			present									1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015045									SWG		HumanObservation	SWG9930015045	SWG9930015045	Fekkes		18	individual(s)			present									1950-09-22	1950	9	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Batenburg|J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015047									SWG		HumanObservation	SWG9930015047	SWG9930015047	Janssen P.		1	individual(s)			present						alive			1950-09-22	1950	9	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Iothia fulva (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lepetidae	Iothia		fulva		species	Tawny limpet | Hueformet albueskæl			
SWG9930015049									SWG		HumanObservation	SWG9930015049	SWG9930015049	Moerbeek B.		3	individual(s)			present						dead, paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015050									SWG		HumanObservation	SWG9930015050	SWG9930015050	Moerbeek B.		not specified	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015054									SWG		HumanObservation	SWG9930015054	SWG9930015054	A. Mulder		not specified	individual(s)			present					washed up among wood				1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		H. Engel		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930015055									SWG		HumanObservation	SWG9930015055	SWG9930015055	B. Boot		1	individual(s)			present					native	alive			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930015063									SWG		HumanObservation	SWG9930015063	SWG9930015063	J.H. Stock		9	individual(s)			present					washed up on beam				1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015064									SWG		HumanObservation	SWG9930015064	SWG9930015064	J.H. Stock		extremely many	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015065									SWG		HumanObservation	SWG9930015065	SWG9930015065	J.H. Stock		several	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015076									SWG		HumanObservation	SWG9930015076	SWG9930015076	A. Mulder		1	individual(s)			present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015077									SWG		HumanObservation	SWG9930015077	SWG9930015077	A. Mulder		1	individual(s)		juvenile	present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015079									SWG		HumanObservation	SWG9930015079	SWG9930015079	A. Mulder		not specified	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015081									SWG		HumanObservation	SWG9930015081	SWG9930015081	A. Mulder		4	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015082									SWG		HumanObservation	SWG9930015082	SWG9930015082	A. Mulder		1	individual(s)			present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930015083									SWG		HumanObservation	SWG9930015083	SWG9930015083	A. Mulder		1	individual(s)			present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015084									SWG		HumanObservation	SWG9930015084	SWG9930015084	A. Mulder		not specified	individual(s)			present					washed up among wood				1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930015085									SWG		HumanObservation	SWG9930015085	SWG9930015085	A. Mulder		1	individual(s)			present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930015086									SWG		HumanObservation	SWG9930015086	SWG9930015086	A. Mulder		not specified	individual(s)			present						alive			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		H. Engel		Catriona aurantia (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		aurantia		species	Zachtgedoornde zeenaaktslak | Corange-tip cuthona			
SWG9930015087									SWG		HumanObservation	SWG9930015087	SWG9930015087	A. Mulder		1	individual(s)			present					washed up	paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015088									SWG		HumanObservation	SWG9930015088	SWG9930015088	A. Mulder		1	individual(s)		juvenile	present					washed up	single valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930015089									SWG		HumanObservation	SWG9930015089	SWG9930015089	A. Mulder		1	individual(s)		adult	present					washed up	single valve(s) and paired (valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930015090									SWG		HumanObservation	SWG9930015090	SWG9930015090	A. Mulder		2	individual(s)			present					washed up	single valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930015091									SWG		HumanObservation	SWG9930015091	SWG9930015091	A. Mulder		6	individual(s)			present					washed up	single valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015092									SWG		HumanObservation	SWG9930015092	SWG9930015092	A. Mulder		2	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015093									SWG		HumanObservation	SWG9930015093	SWG9930015093	A. Mulder		1	individual(s)		adult	present					washed up on cork	fragment(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015094									SWG		HumanObservation	SWG9930015094	SWG9930015094	A. Mulder		5	individual(s)		juvenile	present					washed up on cork	dead with animal remains, paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015095									SWG		HumanObservation	SWG9930015095	SWG9930015095	A. Mulder		1	individual(s)		juvenile	present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015096									SWG		HumanObservation	SWG9930015096	SWG9930015096	A. Mulder		2	individual(s)			present						paired valves			1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015097									SWG		HumanObservation	SWG9930015097	SWG9930015097	A. Mulder		6	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015098									SWG		HumanObservation	SWG9930015098	SWG9930015098	A. Mulder		3	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015099									SWG		HumanObservation	SWG9930015099	SWG9930015099	A. Mulder		1	individual(s)			present						paired valve(s)			1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015102									SWG		HumanObservation	SWG9930015102	SWG9930015102	Boer H.de		1	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015103									SWG		HumanObservation	SWG9930015103	SWG9930015103	Boer H.de		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930015105									SWG		HumanObservation	SWG9930015105	SWG9930015105	C. Swennen		9	individual(s)			present					washed up				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015106									SWG		HumanObservation	SWG9930015106	SWG9930015106	C. Swennen		9	individual(s)			present					washed up	single valve(s) and paired valve(s)			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015107									SWG		HumanObservation	SWG9930015107	SWG9930015107	C. Swennen		5	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930015108									SWG		HumanObservation	SWG9930015108	SWG9930015108	C. Swennen		1	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930015109									SWG		HumanObservation	SWG9930015109	SWG9930015109	C. Swennen		1	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930015110									SWG		HumanObservation	SWG9930015110	SWG9930015110	C. Swennen		4	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015111									SWG		HumanObservation	SWG9930015111	SWG9930015111	C. Swennen		5	individual(s)			present						paired valve(s)			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015112									SWG		HumanObservation	SWG9930015112	SWG9930015112	C. Swennen		7	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015113									SWG		HumanObservation	SWG9930015113	SWG9930015113	C. Swennen		approx. 15	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015114									SWG		HumanObservation	SWG9930015114	SWG9930015114	C. Swennen		5	individual(s)			present					washed up				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015115									SWG		HumanObservation	SWG9930015115	SWG9930015115	C. Swennen		2	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930015116									SWG		HumanObservation	SWG9930015116	SWG9930015116	C. Swennen		7	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015123									SWG		HumanObservation	SWG9930015123	SWG9930015123	C. Swennen		1	individual(s)			present					washed up	alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930015124									SWG		HumanObservation	SWG9930015124	SWG9930015124	C. Swennen		4	individual(s)			present					washed up	dead			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015125									SWG		HumanObservation	SWG9930015125	SWG9930015125	C. Swennen		50	individual(s)			present					washed up	dead			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015128									SWG		HumanObservation	SWG9930015128	SWG9930015128	C. Swennen		9	individual(s)			present					washed up on beam				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015130									SWG		HumanObservation	SWG9930015130	SWG9930015130	C. Swennen		2	individual(s)		juvenile	present					washed up on Himanthalia	paired valve(s)			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930015133									SWG		HumanObservation	SWG9930015133	SWG9930015133	C. Swennen		9	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015134									SWG		HumanObservation	SWG9930015134	SWG9930015134	C. Swennen		approx. 8	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015136									SWG		HumanObservation	SWG9930015136	SWG9930015136	C. Swennen		not specified	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015137									SWG		HumanObservation	SWG9930015137	SWG9930015137			not specified	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015138									SWG		HumanObservation	SWG9930015138	SWG9930015138			not specified	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015140									SWG		HumanObservation	SWG9930015140	SWG9930015140	Pebesma, A.		1	individual(s)			present					washed up in high tide line	alive			1950-09-24	1950	9	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015142									SWG		HumanObservation	SWG9930015142	SWG9930015142	T. Schuurmans		1	individual(s)			present					washed up				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015143									SWG		HumanObservation	SWG9930015143	SWG9930015143	G. Gerrits		1	individual(s)			present									1950-09-24	1950	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015144									SWG		HumanObservation	SWG9930015144	SWG9930015144	J. Gerrits|G.		10	individual(s)			present						alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Engel		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930015145									SWG		HumanObservation	SWG9930015145	SWG9930015145	J.H. Stock		4	individual(s)			present						single valve(s), dead			1950-09-25	1950	9	25						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westhaven							52.41	4.81	WGS84	1000	0.01																							Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930015147									SWG		HumanObservation	SWG9930015147	SWG9930015147	G. Gerrits		1	individual(s)		juvenile	present					washed up, with Fucus	alive			1950-09-28	1950	9	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015148									SWG		HumanObservation	SWG9930015148	SWG9930015148	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-09-28	1950	9	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015164									SWG		HumanObservation	SWG9930015164	SWG9930015164	J.A.W. Lucas		1	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015165									SWG		HumanObservation	SWG9930015165	SWG9930015165	J.A.W. Lucas		1	individual(s)			present					on Himanthalia	paired valve(s)			1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015168									SWG		HumanObservation	SWG9930015168	SWG9930015168	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015171									SWG		HumanObservation	SWG9930015171	SWG9930015171	A.C. Hazevoet		1	individual(s)			present					washed up	dead, single valve(s)			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		A.C. Hazevoet		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930015172									SWG		HumanObservation	SWG9930015172	SWG9930015172	A.C. Hazevoet		9	individual(s)			present					washed up on Himanthalia				1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		A.C. Hazevoet		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015173									SWG		HumanObservation	SWG9930015173	SWG9930015173	J. Viergever		1	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains, paired valve(s)			1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930015175									SWG		HumanObservation	SWG9930015175	SWG9930015175	J. Viergever		1	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930015176									SWG		HumanObservation	SWG9930015176	SWG9930015176	J. Viergever		2	individual(s)			present					washed up on Himanthalia				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015178									SWG		HumanObservation	SWG9930015178	SWG9930015178	J. Viergever		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930015179									SWG		HumanObservation	SWG9930015179	SWG9930015179	A.C. Hazevoet		1	individual(s)		adult	present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015187									SWG		HumanObservation	SWG9930015187	SWG9930015187	A.C. Hazevoet		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015188									SWG		HumanObservation	SWG9930015188	SWG9930015188	A.C. Hazevoet		several	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015204									SWG		HumanObservation	SWG9930015204	SWG9930015204	J. Viergever		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015205									SWG		HumanObservation	SWG9930015205	SWG9930015205	J. Viergever		1	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains, paired valve(s)			1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930015207									SWG		HumanObservation	SWG9930015207	SWG9930015207	J. Viergever		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930015208									SWG		HumanObservation	SWG9930015208	SWG9930015208	J. Viergever		1	individual(s)			present						paired valve(s)			1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930015214									SWG		HumanObservation	SWG9930015214	SWG9930015214	A.C. Hazevoet		1	individual(s)			present						single valve			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930015220									SWG		HumanObservation	SWG9930015220	SWG9930015220	A. Stiva		1	individual(s)			present						dead			1950-09	1950	9							Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930015222									SWG		HumanObservation	SWG9930015222	SWG9930015222			extremely many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015223									SWG		HumanObservation	SWG9930015223	SWG9930015223	A. Stiva		2	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930015226									SWG		HumanObservation	SWG9930015226	SWG9930015226	A. Stiva		approx. 99	individual(s)			present					native on stone	alive			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930015227									SWG		HumanObservation	SWG9930015227	SWG9930015227	A. Stiva		4	individual(s)			present					washed up	dead, subfossil			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930015228									SWG		HumanObservation	SWG9930015228	SWG9930015228	A. Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930015229									SWG		HumanObservation	SWG9930015229	SWG9930015229	A. Stiva		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Leionucula laevigata (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Leionucula		laevigata		species				
SWG9930015230									SWG		HumanObservation	SWG9930015230	SWG9930015230	A. Stiva		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930015231									SWG		HumanObservation	SWG9930015231	SWG9930015231	A. Stiva		20	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015232									SWG		HumanObservation	SWG9930015232	SWG9930015232	A. Stiva		approx. 99	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930015233									SWG		HumanObservation	SWG9930015233	SWG9930015233	A. Stiva		approx. 99	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930015234									SWG		HumanObservation	SWG9930015234	SWG9930015234	A. Stiva		2	individual(s)			present					washed up in high tide line	dead			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930015235									SWG		HumanObservation	SWG9930015235	SWG9930015235	Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Meulen vd.		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930015236									SWG		HumanObservation	SWG9930015236	SWG9930015236	A. Stiva		approx. 99	individual(s)		juvenile	present					native, on mudflat	alive			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930015237									SWG		HumanObservation	SWG9930015237	SWG9930015237	A. Stiva		9	individual(s)			present					washed up	dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015238									SWG		HumanObservation	SWG9930015238	SWG9930015238	A. Stiva		9	individual(s)			present					washed up	dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015239									SWG		HumanObservation	SWG9930015239	SWG9930015239	Louwrier K		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1950-09-01	1950	9	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930015240									SWG		HumanObservation	SWG9930015240	SWG9930015240	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Erato exmaugeriae Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		exmaugeriae		species				
SWG9930015241									SWG		HumanObservation	SWG9930015241	SWG9930015241	A. Stiva		1	individual(s)			present					washed up	dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930015242									SWG		HumanObservation	SWG9930015242	SWG9930015242	A. Stiva		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Eastonia rugosa (Helbling, 1779)	Animalia	Mollusca	Bivalvia		Mactridae	Eastonia		rugosa		species				
SWG9930015243									SWG		HumanObservation	SWG9930015243	SWG9930015243	A. Stiva		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s) and paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015244									SWG		HumanObservation	SWG9930015244	SWG9930015244	A. Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Nuculana minuta (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Nuculana		minuta		species	Geribde snavelneut | Beaked leda | Lille svanehalsmusling			
SWG9930015245									SWG		HumanObservation	SWG9930015245	SWG9930015245	A. Stiva		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Pharus legumen (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Pharus		legumen		species	Bean razor clam | Taschenmessermuschel			
SWG9930015246									SWG		HumanObservation	SWG9930015246	SWG9930015246	A. Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930015247									SWG		HumanObservation	SWG9930015247	SWG9930015247	A. Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Yoldia myalis (Couthouy, 1838)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		myalis		species				
SWG9930015248									SWG		HumanObservation	SWG9930015248	SWG9930015248	A. Stiva		1	individual(s)			present					washed up	dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930015249									SWG		HumanObservation	SWG9930015249	SWG9930015249	A. Stiva		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Panomya norvegica (Spengler, 1793)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panomya		norvegica		species	Arctic roughmya | Arktische Klaffmuschel			
SWG9930015250									SWG		HumanObservation	SWG9930015250	SWG9930015250	A. Stiva		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Tellina praetenuis (Leathes, 1830)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Tellina		praetenuis		species				
SWG9930015251									SWG		HumanObservation	SWG9930015251	SWG9930015251	A. Stiva		2	individual(s)			present					washed up	dead, subfossil, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930015252									SWG		HumanObservation	SWG9930015252	SWG9930015252	A. Stiva		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Gari depressa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		depressa		species	Ovale zonneschelp | Large sunset shell | Coquille du soleil levant | Sandmuschel			
SWG9930015253									SWG		HumanObservation	SWG9930015253	SWG9930015253	A. Stiva		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930015254									SWG		HumanObservation	SWG9930015254	SWG9930015254	A. Stiva		2	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930015255									SWG		HumanObservation	SWG9930015255	SWG9930015255	A. Stiva		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930015256									SWG		HumanObservation	SWG9930015256	SWG9930015256	A. Stiva		3	individual(s)			present					washed up	dead			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930015257									SWG		HumanObservation	SWG9930015257	SWG9930015257	A. Stiva		3	individual(s)			present					washed up	dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930015258									SWG		HumanObservation	SWG9930015258	SWG9930015258	A. Stiva		3	individual(s)			present					washed up	dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930015259									SWG		HumanObservation	SWG9930015259	SWG9930015259	A. Stiva		4	individual(s)			present					washed up	dead, subfossil, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930015260									SWG		HumanObservation	SWG9930015260	SWG9930015260	A. Stiva		4	individual(s)			present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930015261									SWG		HumanObservation	SWG9930015261	SWG9930015261	A. Stiva		5	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Aequipecten seniensis (Lamarck, 1819)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		seniensis		species				
SWG9930015262									SWG		HumanObservation	SWG9930015262	SWG9930015262	A. Stiva		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930015263									SWG		HumanObservation	SWG9930015263	SWG9930015263	A. Stiva		5	individual(s)			present					washed up	dead			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930015264									SWG		HumanObservation	SWG9930015264	SWG9930015264	A. Stiva		6	individual(s)			present					washed up	fossil specimen(s), fragment(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015265									SWG		HumanObservation	SWG9930015265	SWG9930015265	A. Stiva		6	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Aequipecten radians (Nyst, 1839)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		radians		species				
SWG9930015266									SWG		HumanObservation	SWG9930015266	SWG9930015266	A. Stiva		12	individual(s)		juvenile	present					washed up	freshly dead			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930015267									SWG		HumanObservation	SWG9930015267	SWG9930015267	A. Stiva		12	individual(s)			present					washed up	freshly dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930015268									SWG		HumanObservation	SWG9930015268	SWG9930015268	A. Stiva		12	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930015269									SWG		HumanObservation	SWG9930015269	SWG9930015269	A. Stiva		approx. 99	individual(s)			present					washed up	dead, subfossil, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015270									SWG		HumanObservation	SWG9930015270	SWG9930015270	A. Stiva		approx. 99	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930015271									SWG		HumanObservation	SWG9930015271	SWG9930015271	A. Stiva		approx. 99	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930015272									SWG		HumanObservation	SWG9930015272	SWG9930015272	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.C. v.d. Meulen		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930015274									SWG		HumanObservation	SWG9930015274	SWG9930015274	Stiva		4	individual(s)			present					washed up	dead, subfossil, single valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Meulen vd.		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930015275									SWG		HumanObservation	SWG9930015275	SWG9930015275	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		A. Stiva		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930015276									SWG		HumanObservation	SWG9930015276	SWG9930015276	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930015277									SWG		HumanObservation	SWG9930015277	SWG9930015277	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930015278									SWG		HumanObservation	SWG9930015278	SWG9930015278	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930015279									SWG		HumanObservation	SWG9930015279	SWG9930015279	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930015280									SWG		HumanObservation	SWG9930015280	SWG9930015280	A. Stiva		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Burtniella bognoriensis Lamarck, 1818	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Burtniella		bognoriensis		species				
SWG9930015281									SWG		HumanObservation	SWG9930015281	SWG9930015281	A. Stiva		2	individual(s)			present						fragment(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930015282									SWG		HumanObservation	SWG9930015282	SWG9930015282	A. Stiva		2	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930015283									SWG		HumanObservation	SWG9930015283	SWG9930015283	A. Stiva		2	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Bela tenuistriata (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		tenuistriata		species				
SWG9930015284									SWG		HumanObservation	SWG9930015284	SWG9930015284	A. Stiva		2	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Pyrene subulata (Brocchi)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Pyrene		subulata		species				
SWG9930015285									SWG		HumanObservation	SWG9930015285	SWG9930015285	A. Stiva		3	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930015286									SWG		HumanObservation	SWG9930015286	SWG9930015286	A. Stiva		3	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930015287									SWG		HumanObservation	SWG9930015287	SWG9930015287	A. Stiva		4	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930015288									SWG		HumanObservation	SWG9930015288	SWG9930015288	A. Stiva		4	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930015289									SWG		HumanObservation	SWG9930015289	SWG9930015289	A. Stiva		4	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Nassarius adae (Boettger, 1902)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		adae		species				
SWG9930015290									SWG		HumanObservation	SWG9930015290	SWG9930015290	A. Stiva		5	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930015291									SWG		HumanObservation	SWG9930015291	SWG9930015291	A. Stiva		5	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930015292									SWG		HumanObservation	SWG9930015292	SWG9930015292	A. Stiva		30	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930015293									SWG		HumanObservation	SWG9930015293	SWG9930015293	G. Gerrits		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930015294									SWG		HumanObservation	SWG9930015294	SWG9930015294			1	individual(s)			present						paired valve(s)			1950-09-01	1950	9	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930015295									SWG		HumanObservation	SWG9930015295	SWG9930015295	Louwrier K.		3	individual(s)			present						dead			1950-09-02	1950	9	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930015297									SWG		HumanObservation	SWG9930015297	SWG9930015297	Louwrier K.		2	individual(s)			present									1950-09-03	1950	9	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015298									SWG		HumanObservation	SWG9930015298	SWG9930015298	Louwrier K.		5	individual(s)			present						single valve(s)			1950-09-03	1950	9	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015299									SWG		HumanObservation	SWG9930015299	SWG9930015299	Louwrier K.		3	individual(s)			present						single valve(s)			1950-09-03	1950	9	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930015300									SWG		HumanObservation	SWG9930015300	SWG9930015300	Louwrier K.		53	individual(s)			present									1950-09-03	1950	9	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930015314									SWG		HumanObservation	SWG9930015314	SWG9930015314	G. Gerrits		1	individual(s)			present									1950-10-13	1950	10	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015315									SWG		HumanObservation	SWG9930015315	SWG9930015315	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-10-13	1950	10	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930015316									SWG		HumanObservation	SWG9930015316	SWG9930015316	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line	alive			1950-10-13	1950	10	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930015317									SWG		HumanObservation	SWG9930015317	SWG9930015317	J. Gerrits		1	individual(s)		juvenile	present						dead, paired valve(s)			1950-10-13	1950	10	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015318									SWG		HumanObservation	SWG9930015318	SWG9930015318	G. Gerrits		1	individual(s)			present						single valve			1950-10-13	1950	10	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015319									SWG		HumanObservation	SWG9930015319	SWG9930015319	J.H. Stock		10	individual(s)			present									1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930015320									SWG		HumanObservation	SWG9930015320	SWG9930015320	J.H. Stock		4	individual(s)			present						single valve(s), dead			1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930015321									SWG		HumanObservation	SWG9930015321	SWG9930015321	J.H. Stock		1	colony			present						alive			1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930015323									SWG		HumanObservation	SWG9930015323	SWG9930015323	J.H. Stock		1	individual(s)			present						single valve			1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930015326									SWG		HumanObservation	SWG9930015326	SWG9930015326	J.H. Stock		not specified	individual(s)			present						alive			1950-10-14	1950	10	14						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930015329									SWG		HumanObservation	SWG9930015329	SWG9930015329	J.H. Stock		10	individual(s)			present						dead, single valve(s)			1950-10-14	1950	10	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930015331									SWG		HumanObservation	SWG9930015331	SWG9930015331	T. Schuurmans		1	individual(s)			present						dead			1950-10-15	1950	10	15						Europe		Netherlands	NL	Noord-Holland	Castricum and Heemskerk																																N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015332									SWG		HumanObservation	SWG9930015332	SWG9930015332	T. Schuurmans		1	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Noord-Holland	Castricum and Heemskerk																																N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015333									SWG		HumanObservation	SWG9930015333	SWG9930015333	H. van Haren		1	individual(s)			present					washed up	dead			1950-10-15	1950	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930015334									SWG		HumanObservation	SWG9930015334	SWG9930015334	H. van Haren		1	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930015335									SWG		HumanObservation	SWG9930015335	SWG9930015335	H. van Haren		3	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930015343									SWG		HumanObservation	SWG9930015343	SWG9930015343	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1950-10-19	1950	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015344									SWG		HumanObservation	SWG9930015344	SWG9930015344	G. Gerrits		1	individual(s)			present									1950-10-19	1950	10	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015345									SWG		HumanObservation	SWG9930015345	SWG9930015345	J.H. Stock		4	individual(s)			present						dead, single valve(s)			1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930015346									SWG		HumanObservation	SWG9930015346	SWG9930015346	J.H. Stock		30	individual(s)			present						dead			1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930015347									SWG		HumanObservation	SWG9930015347	SWG9930015347	J.H. Stock		8	individual(s)			present					native, in high tide line	alive			1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015348									SWG		HumanObservation	SWG9930015348	SWG9930015348	J.H. Stock		8	individual(s)			present									1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015349									SWG		HumanObservation	SWG9930015349	SWG9930015349	J.H. Stock		approx. 30	individual(s)			present									1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																				Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930015350									SWG		HumanObservation	SWG9930015350	SWG9930015350	J.H. Stock		extremely many	individual(s)		juvenile	present									1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930015353									SWG		HumanObservation	SWG9930015353	SWG9930015353	J.H. Stock		1	individual(s)			present						dead			1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930015354									SWG		HumanObservation	SWG9930015354	SWG9930015354	G. Gerrits		46	individual(s)			present									1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015355									SWG		HumanObservation	SWG9930015355	SWG9930015355	G. Gerrits		2	individual(s)			present									1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015356									SWG		HumanObservation	SWG9930015356	SWG9930015356	G. Gerrits|J.		3	individual(s)		juvenile	present					washed up in high tide line	dead			1950-10-20	1950	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015357									SWG		HumanObservation	SWG9930015357	SWG9930015357			3	individual(s)			present									1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015358									SWG		HumanObservation	SWG9930015358	SWG9930015358	J. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015359									SWG		HumanObservation	SWG9930015359	SWG9930015359	G. Gerrits		2	individual(s)		juvenile	present						dead			1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015360									SWG		HumanObservation	SWG9930015360	SWG9930015360	Wijk R.van		1	fragment			present									1950-10-20	1950	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015365									SWG		HumanObservation	SWG9930015365	SWG9930015365	J.A.W. Lucas		6	individual(s)			present					washed up in high tide line on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015366									SWG		HumanObservation	SWG9930015366	SWG9930015366	J.A.W. Lucas		1	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930015374									SWG		HumanObservation	SWG9930015374	SWG9930015374	J.A.W. Lucas		1	individual(s)			present						dead			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Stenosemus albus (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Ischnochitonidae	Stenosemus		albus		species	Witte pantserkeverslak | White Coat-of-mail Shell | Chiton blanc du nord | Weiße Käferschnecke			
SWG9930015375									SWG		HumanObservation	SWG9930015375	SWG9930015375	J.A.W. Lucas		3	individual(s)			present					on cork	single valve(s)			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015376									SWG		HumanObservation	SWG9930015376	SWG9930015376	J.A.W. Lucas		9	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015377									SWG		HumanObservation	SWG9930015377	SWG9930015377	J.A.W. Lucas		9	individual(s)			present					on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015378									SWG		HumanObservation	SWG9930015378	SWG9930015378	J.A.W. Lucas		1	individual(s)			present					washed up				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930015379									SWG		HumanObservation	SWG9930015379	SWG9930015379	J.A.W. Lucas		2	individual(s)			present					washed up on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930015380									SWG		HumanObservation	SWG9930015380	SWG9930015380	J.A.W. Lucas		9	individual(s)			present					washed up on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930015381									SWG		HumanObservation	SWG9930015381	SWG9930015381	J.A.W. Lucas		98	individual(s)			present					washed up on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015382									SWG		HumanObservation	SWG9930015382	SWG9930015382	J.A.W. Lucas		2	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930015383									SWG		HumanObservation	SWG9930015383	SWG9930015383	J.A.W. Lucas		6	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015384									SWG		HumanObservation	SWG9930015384	SWG9930015384	J.A.W. Lucas		9	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930015387									SWG		HumanObservation	SWG9930015387	SWG9930015387	J.A.W. Lucas		1	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930015388									SWG		HumanObservation	SWG9930015388	SWG9930015388	J.A.W. Lucas		3	individual(s)			present						dead, paired valve(s)			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015389									SWG		HumanObservation	SWG9930015389	SWG9930015389	J.A.W. Lucas		9	individual(s)			present					on cork				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930015390									SWG		HumanObservation	SWG9930015390	SWG9930015390			4	individual(s)			present						alive			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930015391									SWG		HumanObservation	SWG9930015391	SWG9930015391	D.J. Boerman		1	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015393									SWG		HumanObservation	SWG9930015393	SWG9930015393	D.J. Boerman		1	individual(s)			present						paired valve(s)			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015394									SWG		HumanObservation	SWG9930015394	SWG9930015394	D.J. Boerman		1	individual(s)			present						paired valve(s)			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015395									SWG		HumanObservation	SWG9930015395	SWG9930015395	D.J. Boerman		1	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015396									SWG		HumanObservation	SWG9930015396	SWG9930015396	D.J. Boerman		1	individual(s)			present						paired valve(s)			1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015403									SWG		HumanObservation	SWG9930015403	SWG9930015403	D.J. Boerman		dozens	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015404									SWG		HumanObservation	SWG9930015404	SWG9930015404	G. Gerrits		30	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015408									SWG		HumanObservation	SWG9930015408	SWG9930015408	G. Gerrits		1	individual(s)		adult	present					washed up on Himanthalia	dead, single valve(s)			1950-10-24	1950	10	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930015409									SWG		HumanObservation	SWG9930015409	SWG9930015409	G. Gerrits		1	individual(s)			present					washed up	dead			1950-10-26	1950	10	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930015410									SWG		HumanObservation	SWG9930015410	SWG9930015410	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1950-10-26	1950	10	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930015412									SWG		HumanObservation	SWG9930015412	SWG9930015412	J.H. Stock		3	individual(s)			present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																		A.W. Bloklander		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930015413									SWG		HumanObservation	SWG9930015413	SWG9930015413	J.H. Stock		5	individual(s)			present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930015416									SWG		HumanObservation	SWG9930015416	SWG9930015416	D.J. Boerman		3	individual(s)			present					washed up in low tide line	paired valve(s)			1950-10-28	1950	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930015417									SWG		HumanObservation	SWG9930015417	SWG9930015417	D.J. Boerman		1	individual(s)		juvenile	present					washed up in low tide line	dead			1950-10-28	1950	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930015418									SWG		HumanObservation	SWG9930015418	SWG9930015418	NJN Amsterdam		1	individual(s)			present									1950-10-29	1950	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930015419									SWG		HumanObservation	SWG9930015419	SWG9930015419	T. Schuurmans		1	individual(s)			present						dead			1950-10-29	1950	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015420									SWG		HumanObservation	SWG9930015420	SWG9930015420	T. Schuurmans		1	individual(s)			present									1950-10-29	1950	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015422									SWG		HumanObservation	SWG9930015422	SWG9930015422	H. de Vuyst		2	individual(s)			present						paired valves			1950-10-30	1950	10	30						Europe	North Sea	Netherlands	NL																																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930015426									SWG		HumanObservation	SWG9930015426	SWG9930015426			2	individual(s)			present						dead, paired valve(s)			1950-10-30	1950	10	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930015430									SWG		HumanObservation	SWG9930015430	SWG9930015430	H. van Haren		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930015431									SWG		HumanObservation	SWG9930015431	SWG9930015431	H. van Haren		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930015432									SWG		HumanObservation	SWG9930015432	SWG9930015432	H. van Haren		5	individual(s)			present						dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015433									SWG		HumanObservation	SWG9930015433	SWG9930015433	H. van Haren		2	individual(s)			present						dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930015434									SWG		HumanObservation	SWG9930015434	SWG9930015434	H. van Haren		7	individual(s)			present					on a bunch of cork				1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015435									SWG		HumanObservation	SWG9930015435	SWG9930015435	H. van Haren		2	individual(s)			present					on cork	dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015436									SWG		HumanObservation	SWG9930015436	SWG9930015436	H. van Haren		2	individual(s)			present					on cork	dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930015437									SWG		HumanObservation	SWG9930015437	SWG9930015437	H. van Haren		11	individual(s)			present					on cork	dead, single valve(s) and paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930015438									SWG		HumanObservation	SWG9930015438	SWG9930015438	H. van Haren		1	individual(s)			present					on Himanthalia	dead, single valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930015439									SWG		HumanObservation	SWG9930015439	SWG9930015439	H. van Haren		1	individual(s)			present					washed up on a bunch of cork	dead			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930015440									SWG		HumanObservation	SWG9930015440	SWG9930015440	H. van Haren		5	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930015444									SWG		HumanObservation	SWG9930015444	SWG9930015444	H. van Haren		1	individual(s)			present						dead			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930015445									SWG		HumanObservation	SWG9930015445	SWG9930015445	H. van Haren		1	fragment			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930015446									SWG		HumanObservation	SWG9930015446	SWG9930015446	H. van Haren		1	fragment(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930015447									SWG		HumanObservation	SWG9930015447	SWG9930015447	H. van Haren		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015448									SWG		HumanObservation	SWG9930015448	SWG9930015448	H. van Haren		1	individual(s)			present						dead			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930015449									SWG		HumanObservation	SWG9930015449	SWG9930015449	H. van Haren		1	individual(s)			present						dead			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930015450									SWG		HumanObservation	SWG9930015450	SWG9930015450	H. van Haren		1	individual(s)			present						single valve			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015451									SWG		HumanObservation	SWG9930015451	SWG9930015451	H. van Haren		2	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930015452									SWG		HumanObservation	SWG9930015452	SWG9930015452	H. van Haren		2	individual(s)			present						dead			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015453									SWG		HumanObservation	SWG9930015453	SWG9930015453	H. van Haren		2	individual(s)			present						fragment(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930015454									SWG		HumanObservation	SWG9930015454	SWG9930015454	H. van Haren		2	individual(s)			present						paired valves			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015455									SWG		HumanObservation	SWG9930015455	SWG9930015455	H. van Haren		3	individual(s)			present						dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015456									SWG		HumanObservation	SWG9930015456	SWG9930015456	H. van Haren		5	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015457									SWG		HumanObservation	SWG9930015457	SWG9930015457	H. van Haren		8	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015458									SWG		HumanObservation	SWG9930015458	SWG9930015458	H. van Haren		10	individual(s)			present						paired valves			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015459									SWG		HumanObservation	SWG9930015459	SWG9930015459	Hotet al.en ?		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015460									SWG		HumanObservation	SWG9930015460	SWG9930015460	Hotet al.en ?		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015461									SWG		HumanObservation	SWG9930015461	SWG9930015461			2	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930015463									SWG		HumanObservation	SWG9930015463	SWG9930015463	J. Viergever		approx. 99	individual(s)			present					washed up in high tide line				1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015464									SWG		HumanObservation	SWG9930015464	SWG9930015464	A. Mulder		1	individual(s)			present					washed up	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930015465									SWG		HumanObservation	SWG9930015465	SWG9930015465	A. Mulder		4	individual(s)			present					washed up	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930015466									SWG		HumanObservation	SWG9930015466	SWG9930015466	A. Mulder		1	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930015467									SWG		HumanObservation	SWG9930015467	SWG9930015467	A. Mulder		10	individual(s)			present					washed up	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015468									SWG		HumanObservation	SWG9930015468	SWG9930015468	A. Mulder		1	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015469									SWG		HumanObservation	SWG9930015469	SWG9930015469	A. Mulder		1	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930015471									SWG		HumanObservation	SWG9930015471	SWG9930015471	J.H. Stock		1	individual(s)			present					washed up on Himanthalia holdfast	dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015472									SWG		HumanObservation	SWG9930015472	SWG9930015472	J.H. Stock		1	individual(s)			present					washed up on Himanthalia holdfast	dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015473									SWG		HumanObservation	SWG9930015473	SWG9930015473	J.H. Stock		1	individual(s)			present					washed up on Himanthalia holdfast	dead, paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015474									SWG		HumanObservation	SWG9930015474	SWG9930015474	J.H. Stock		1	individual(s)			present					washed up on Himanthalia holdfast	dead, single valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930015475									SWG		HumanObservation	SWG9930015475	SWG9930015475	J.H. Stock		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015476									SWG		HumanObservation	SWG9930015476	SWG9930015476	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015477									SWG		HumanObservation	SWG9930015477	SWG9930015477	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015478									SWG		HumanObservation	SWG9930015478	SWG9930015478	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015479									SWG		HumanObservation	SWG9930015479	SWG9930015479	J.H. Stock		4	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015480									SWG		HumanObservation	SWG9930015480	SWG9930015480	J.H. Stock		approx. 10	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015492									SWG		HumanObservation	SWG9930015492	SWG9930015492	A. Mulder		5	individual(s)			present					washed up on cork	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015493									SWG		HumanObservation	SWG9930015493	SWG9930015493	A. Mulder		9	individual(s)			present					washed up on cork				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015494									SWG		HumanObservation	SWG9930015494	SWG9930015494	A. Mulder		9	individual(s)			present					washed up on cork				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015498									SWG		HumanObservation	SWG9930015498	SWG9930015498	J. Viergever		50	individual(s)			present					washed up in high tide line	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015504									SWG		HumanObservation	SWG9930015504	SWG9930015504	J. Viergever		6	individual(s)			present					washed up in high tide line	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015505									SWG		HumanObservation	SWG9930015505	SWG9930015505	J. Viergever		50	individual(s)			present					washed up in high tide line on cork	paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015506									SWG		HumanObservation	SWG9930015506	SWG9930015506	J. Viergever		6	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015507									SWG		HumanObservation	SWG9930015507	SWG9930015507	J. Viergever		50	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015509									SWG		HumanObservation	SWG9930015509	SWG9930015509	J. Viergever		approx. 50	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015510									SWG		HumanObservation	SWG9930015510	SWG9930015510	A. Mulder		1	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930015511									SWG		HumanObservation	SWG9930015511	SWG9930015511	A. Mulder		1	individual(s)		juvenile	present						single valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015512									SWG		HumanObservation	SWG9930015512	SWG9930015512	A. Mulder		1	individual(s)			present						single valve			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015513									SWG		HumanObservation	SWG9930015513	SWG9930015513	A. Mulder		1	individual(s)		juvenile	present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015514									SWG		HumanObservation	SWG9930015514	SWG9930015514	A. Mulder		4	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930015515									SWG		HumanObservation	SWG9930015515	SWG9930015515	A. Mulder		1	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930015516									SWG		HumanObservation	SWG9930015516	SWG9930015516	A. Mulder		not specified	individual(s)			present					washed up				1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015517									SWG		HumanObservation	SWG9930015517	SWG9930015517	A. Mulder		5	individual(s)			present						paired valve(s)			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015518									SWG		HumanObservation	SWG9930015518	SWG9930015518	A. Mulder		not specified	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015519									SWG		HumanObservation	SWG9930015519	SWG9930015519			77	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015520									SWG		HumanObservation	SWG9930015520	SWG9930015520	G. Gerrits|J.		43	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1950-10-02	1950	10	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015521									SWG		HumanObservation	SWG9930015521	SWG9930015521	G. Gerrits|J.		46	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1950-10-02	1950	10	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015522									SWG		HumanObservation	SWG9930015522	SWG9930015522	G. Gerrits|J.		3	individual(s)			present					washed up in high tide line	dead			1950-10-02	1950	10	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015523									SWG		HumanObservation	SWG9930015523	SWG9930015523	J. Gerrits		30	individual(s)			present					washed up in high tide line	dead			1950-10-02	1950	10	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015538									SWG		HumanObservation	SWG9930015538	SWG9930015538	J.A.W. Lucas		1	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015542									SWG		HumanObservation	SWG9930015542	SWG9930015542	J.A.W. Lucas		2	individual(s)			present					on Himanthalia	paired valves			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015543									SWG		HumanObservation	SWG9930015543	SWG9930015543	J.A.W. Lucas		1	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015544									SWG		HumanObservation	SWG9930015544	SWG9930015544	J.A.W. Lucas		1	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015545									SWG		HumanObservation	SWG9930015545	SWG9930015545	J.A.W. Lucas		not specified	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015546									SWG		HumanObservation	SWG9930015546	SWG9930015546	J.A.W. Lucas		9	individual(s)			present					on Himanthalia				1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015547									SWG		HumanObservation	SWG9930015547	SWG9930015547	J.A.W. Lucas		2	individual(s)			present					washed up on Himanthalia	paired valve(s)			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015551									SWG		HumanObservation	SWG9930015551	SWG9930015551	G. Spaink		1	individual(s)			present									1950-10-05	1950	10	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930015554									SWG		HumanObservation	SWG9930015554	SWG9930015554	G. Spaink		1	individual(s)			present					washed up	dead			1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930015555									SWG		HumanObservation	SWG9930015555	SWG9930015555	G. Spaink		1	individual(s)			present									1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930015556									SWG		HumanObservation	SWG9930015556	SWG9930015556	G. Spaink		1	individual(s)			present						single valve(s)			1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930015557									SWG		HumanObservation	SWG9930015557	SWG9930015557	G. Spaink		approx. 1000	individual(s)			present						paired valve(s)			1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930015562									SWG		HumanObservation	SWG9930015562	SWG9930015562	J.H. Stock		2	individual(s)			present					washed up among wood				1950-10-07	1950	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Engel		Tritonia hombergii Cuvier, 1803	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Tritonia		hombergii		species	Stor tritonia			
SWG9930015565									SWG		HumanObservation	SWG9930015565	SWG9930015565			2	individual(s)			present						alive			1950-10-07	1950	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Engel		Tritonia hombergii Cuvier, 1803	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Tritonia		hombergii		species	Stor tritonia			
SWG9930015566									SWG		HumanObservation	SWG9930015566	SWG9930015566	Stam B.		1	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015567									SWG		HumanObservation	SWG9930015567	SWG9930015567	Stam B.		2	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015568									SWG		HumanObservation	SWG9930015568	SWG9930015568	Stam B.		5	individual(s)			present						paired valve(s)			1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015572									SWG		HumanObservation	SWG9930015572	SWG9930015572	Stam R		1	individual(s)			present						alive			1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930015573									SWG		HumanObservation	SWG9930015573	SWG9930015573	J. Viergever		1	individual(s)			present					among algae	dead			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015577									SWG		HumanObservation	SWG9930015577	SWG9930015577	J. Viergever		1	individual(s)			present					among algae				1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015580									SWG		HumanObservation	SWG9930015580	SWG9930015580	J. Viergever		not specified	individual(s)			present					among algae	dead			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015583									SWG		HumanObservation	SWG9930015583	SWG9930015583	J. Viergever		1	individual(s)			present					among algae				1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015584									SWG		HumanObservation	SWG9930015584	SWG9930015584	Haren F.van		1	individual(s)			present						dead			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015585									SWG		HumanObservation	SWG9930015585	SWG9930015585	Roharen		1	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015586									SWG		HumanObservation	SWG9930015586	SWG9930015586	H. van Haren		1	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015587									SWG		HumanObservation	SWG9930015587	SWG9930015587	H. van Haren		1	individual(s)			present						paired valve(s)			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015588									SWG		HumanObservation	SWG9930015588	SWG9930015588	H. van Haren		10	individual(s)			present						paired valves			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015589									SWG		HumanObservation	SWG9930015589	SWG9930015589	Hotet al.en ?		1	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015595									SWG		HumanObservation	SWG9930015595	SWG9930015595	G. Gerrits		1	individual(s)			present						dead			1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930015597									SWG		HumanObservation	SWG9930015597	SWG9930015597	H. van Haren		1	fragment			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930015598									SWG		HumanObservation	SWG9930015598	SWG9930015598	T. Schuurmans		3	individual(s)			present					washed up in high tide line	dead			1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015599									SWG		HumanObservation	SWG9930015599	SWG9930015599	A.C. Hazevoet		approx. 99	individual(s)			present					washed up on cork				1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015601									SWG		HumanObservation	SWG9930015601	SWG9930015601	A.C. Hazevoet | J.H. Stock		extremely many	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015627									SWG		HumanObservation	SWG9930015627	SWG9930015627	J.H. Stock		26	individual(s)			present					washed up				1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015628									SWG		HumanObservation	SWG9930015628	SWG9930015628	J.H. Stock		some	individual(s)			present									1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015629									SWG		HumanObservation	SWG9930015629	SWG9930015629	J.H. Stock		5	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015630									SWG		HumanObservation	SWG9930015630	SWG9930015630	J.H. Stock		11	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015636									SWG		HumanObservation	SWG9930015636	SWG9930015636	J.H. Stock		approx. 60	individual(s)			present					washed up				1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015637									SWG		HumanObservation	SWG9930015637	SWG9930015637	J.H. Stock		1	individual(s)			present						paired valve(s)			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015638									SWG		HumanObservation	SWG9930015638	SWG9930015638	J.H. Stock		approx. 10	individual(s)			present									1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015644									SWG		HumanObservation	SWG9930015644	SWG9930015644	H. van Haren		1	individual(s)			present					on a bunch of cork	paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015645									SWG		HumanObservation	SWG9930015645	SWG9930015645	H. van Haren		1	individual(s)			present					on a bunch of cork	paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930015646									SWG		HumanObservation	SWG9930015646	SWG9930015646	H. van Haren		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930015647									SWG		HumanObservation	SWG9930015647	SWG9930015647	H. van Haren		16	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930015648									SWG		HumanObservation	SWG9930015648	SWG9930015648	H. van Haren		1	individual(s)			present						paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015659									SWG		HumanObservation	SWG9930015659	SWG9930015659	J.A.W. Lucas		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015660									SWG		HumanObservation	SWG9930015660	SWG9930015660	J.A.W. Lucas		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930015661									SWG		HumanObservation	SWG9930015661	SWG9930015661	J.A.W. Lucas		1	individual(s)			present					on cork	paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015662									SWG		HumanObservation	SWG9930015662	SWG9930015662	J.A.W. Lucas		9	individual(s)			present					on cork				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015663									SWG		HumanObservation	SWG9930015663	SWG9930015663	J.A.W. Lucas		6	individual(s)			present					washed up	dead			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015666									SWG		HumanObservation	SWG9930015666	SWG9930015666	J.A.W. Lucas		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015667									SWG		HumanObservation	SWG9930015667	SWG9930015667	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930015670									SWG		HumanObservation	SWG9930015670	SWG9930015670	D.J. Boerman		2	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930015674									SWG		HumanObservation	SWG9930015674	SWG9930015674	D.J. Boerman		1	individual(s)			present					washed up	dead			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015675									SWG		HumanObservation	SWG9930015675	SWG9930015675	D.J. Boerman		391	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015676									SWG		HumanObservation	SWG9930015676	SWG9930015676	H. van Haren		1	individual(s)			present						paired valve(s)			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930015683									SWG		HumanObservation	SWG9930015683	SWG9930015683	wnm.Janssen		1	individual(s)			present						single valve			1950-11-24	1950	11	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		det.Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930015684									SWG		HumanObservation	SWG9930015684	SWG9930015684	G. Gerrits		10	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1950-11-24	1950	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Engel		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930015685									SWG		HumanObservation	SWG9930015685	SWG9930015685	J. Gerrits		1	individual(s)			present									1950-11-24	1950	11	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930015689									SWG		HumanObservation	SWG9930015689	SWG9930015689	J.H. Stock		9	individual(s)			present					washed up on beam				1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015690									SWG		HumanObservation	SWG9930015690	SWG9930015690	J.H. Stock		50	individual(s)			present					washed up on beam	paired valve(s)			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015691									SWG		HumanObservation	SWG9930015691	SWG9930015691	J.H. Stock		not specified	individual(s)			present									1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015693									SWG		HumanObservation	SWG9930015693	SWG9930015693	J.H. Stock		various	individual(s)			present									1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Turner		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930015694									SWG		HumanObservation	SWG9930015694	SWG9930015694	J.H. Stock		1	individual(s)			present					washed up in shell grit	alive			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930015695									SWG		HumanObservation	SWG9930015695	SWG9930015695	J.H. Stock		1	individual(s)			present					washed up in shell grit	alive			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930015696									SWG		HumanObservation	SWG9930015696	SWG9930015696	Stock		3	individual(s)			present					washed up in shell grit	alive			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Stock		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930015697									SWG		HumanObservation	SWG9930015697	SWG9930015697	A.C. Hazevoet		1	individual(s)			present						dead, single valve(s) and paired valve(s)			1950-11-26	1950	11	26						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.C. Hazevoet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930015699									SWG		HumanObservation	SWG9930015699	SWG9930015699	A.C. Hazevoet		1	individual(s)			present					in old high tide line	dead, single valve(s)			1950-11-26	1950	11	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930015700									SWG		HumanObservation	SWG9930015700	SWG9930015700	A.C. Hazevoet		1	individual(s)			present						paired valve(s)			1950-11-26	1950	11	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930015717									SWG		HumanObservation	SWG9930015717	SWG9930015717	Janssen P.		1	individual(s)			present					washed up in low tide line	alive			1950-11-26	1950	11	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930015719									SWG		HumanObservation	SWG9930015719	SWG9930015719	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1950-11-28	1950	11	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930015723									SWG		HumanObservation	SWG9930015723	SWG9930015723	J.H. Stock		6	individual(s)		juvenile	present					washed up on cork	alive			1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930015724									SWG		HumanObservation	SWG9930015724	SWG9930015724	J.H. Stock		approx. 1000	individual(s)			present					washed up on cork				1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015728									SWG		HumanObservation	SWG9930015728	SWG9930015728	J.H. Stock		6	individual(s)			present									1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930015736									SWG		HumanObservation	SWG9930015736	SWG9930015736	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1950-11-01	1950	11	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930015737									SWG		HumanObservation	SWG9930015737	SWG9930015737	G. Gerrits		22	individual(s)		adult	present					washed up in high tide line	dead			1950-11-01	1950	11	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930015739									SWG		HumanObservation	SWG9930015739	SWG9930015739	J.H. Stock		6	individual(s)			present									1950-11-03	1950	11	3						Europe	North Sea	Netherlands	NL																																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930015741									SWG		HumanObservation	SWG9930015741	SWG9930015741	J.H. Stock		1	individual(s)			present					native				1950-11-03	1950	11	3						Europe	North Sea	Netherlands	NL																																		Salome		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930015744									SWG		HumanObservation	SWG9930015744	SWG9930015744	H. van Haren		3	individual(s)			present						dead, paired valve(s)			1950-11-05	1950	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015751									SWG		HumanObservation	SWG9930015751	SWG9930015751	Janssen P.		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1950-12-10	1950	12	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930015752									SWG		HumanObservation	SWG9930015752	SWG9930015752	Janssen P.		1	individual(s)			present									1950-12-10	1950	12	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|C.O. van Regteren Altena		Alvania Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania				genus				
SWG9930015753									SWG		HumanObservation	SWG9930015753	SWG9930015753	Janssen P.		1	individual(s)		juvenile	present					washed up on cork	alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015754									SWG		HumanObservation	SWG9930015754	SWG9930015754	Janssen P.		2	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015755									SWG		HumanObservation	SWG9930015755	SWG9930015755	Janssen P.		10	individual(s)			present						alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930015756									SWG		HumanObservation	SWG9930015756	SWG9930015756	A.W. Janssen		1	individual(s)			present						alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015757									SWG		HumanObservation	SWG9930015757	SWG9930015757	H. van Haren		1	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930015758									SWG		HumanObservation	SWG9930015758	SWG9930015758	H. van Haren		1	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930015759									SWG		HumanObservation	SWG9930015759	SWG9930015759	H. van Haren		2	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930015760									SWG		HumanObservation	SWG9930015760	SWG9930015760	H. van Haren		1	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930015761									SWG		HumanObservation	SWG9930015761	SWG9930015761	H. van Haren		2	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930015762									SWG		HumanObservation	SWG9930015762	SWG9930015762	H. van Haren		3	individual(s)			present						dead, paired valve(s)			1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015763									SWG		HumanObservation	SWG9930015763	SWG9930015763	H. van Haren		4	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015764									SWG		HumanObservation	SWG9930015764	SWG9930015764	H. de Vuyst		approx. 99	individual(s)			present					washed up, on board	alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930015767									SWG		HumanObservation	SWG9930015767	SWG9930015767	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015768									SWG		HumanObservation	SWG9930015768	SWG9930015768	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015769									SWG		HumanObservation	SWG9930015769	SWG9930015769	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line on Himanthalia	alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015770									SWG		HumanObservation	SWG9930015770	SWG9930015770	G. Gerrits		1	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015771									SWG		HumanObservation	SWG9930015771	SWG9930015771	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930015772									SWG		HumanObservation	SWG9930015772	SWG9930015772	Buwalda|J. Gerrits|G.|Wijk van		36	individual(s)			present						alive			1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits|G.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015773									SWG		HumanObservation	SWG9930015773	SWG9930015773	A. Mulder		1	fragment			present									1950-12-11	1950	12	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015775									SWG		HumanObservation	SWG9930015775	SWG9930015775	Fekkes		1	individual(s)		juvenile	present					on a bunch of cork				1950-12-12	1950	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930015777									SWG		HumanObservation	SWG9930015777	SWG9930015777	J. Mennema		1	individual(s)			present					washed up on Himanthalia				1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015778									SWG		HumanObservation	SWG9930015778	SWG9930015778	J. Mennema		6	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015784									SWG		HumanObservation	SWG9930015784	SWG9930015784	J. Mennema		1	individual(s)			present					washed up on Himanthalia				1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015785									SWG		HumanObservation	SWG9930015785	SWG9930015785	J. Mennema		4	individual(s)			present						dead, single valve(s)			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930015786									SWG		HumanObservation	SWG9930015786	SWG9930015786	J. Mennema		1	individual(s)			present						paired valve(s)			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and Monster							52.00	4.13	WGS84	4000	0.01																							Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015789									SWG		HumanObservation	SWG9930015789	SWG9930015789	A.W. Bloklander		1	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015792									SWG		HumanObservation	SWG9930015792	SWG9930015792	A.W. Bloklander		2	individual(s)			present					washed up in old high tide line on Himanthalia	paired valve(s)			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015793									SWG		HumanObservation	SWG9930015793	SWG9930015793	A.W. Bloklander		10	individual(s)			present					washed up in old high tide line on Himanthalia	paired valve(s)			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015794									SWG		HumanObservation	SWG9930015794	SWG9930015794	A.W. Bloklander		1	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015796									SWG		HumanObservation	SWG9930015796	SWG9930015796	D.J. Boerman		18	individual(s)			present					washed up	paired valve(s)			1950-12-18	1950	12	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015797									SWG		HumanObservation	SWG9930015797	SWG9930015797	D.J. Boerman		8	individual(s)			present									1950-12-18	1950	12	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015800									SWG		HumanObservation	SWG9930015800	SWG9930015800	G. Gerrits		1	individual(s)			present					washed up	paired valve(s)			1950-12-21	1950	12	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015801									SWG		HumanObservation	SWG9930015801	SWG9930015801	G. Gerrits		1	individual(s)			present									1950-12-21	1950	12	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015802									SWG		HumanObservation	SWG9930015802	SWG9930015802	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1950-12-21	1950	12	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930015803									SWG		HumanObservation	SWG9930015803	SWG9930015803	G. Gerrits|J.		1	individual(s)			present									1950-12-22	1950	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015804									SWG		HumanObservation	SWG9930015804	SWG9930015804	G. Gerrits		1	individual(s)			present						dead			1950-12-22	1950	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Veen T.vd.		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015805									SWG		HumanObservation	SWG9930015805	SWG9930015805	G. Gerrits		5	individual(s)			present						paired valve(s)			1950-12-22	1950	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015806									SWG		HumanObservation	SWG9930015806	SWG9930015806	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1950-12-23	1950	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930015807									SWG		HumanObservation	SWG9930015807	SWG9930015807	G. Gerrits|J.		5	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1950-12-23	1950	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen-van Benthem Jutting		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930015808									SWG		HumanObservation	SWG9930015808	SWG9930015808	C. Swennen		1	individual(s)			present					native, in low tide line on stone				1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Palio nothus (G. Johnston, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		nothus		species				
SWG9930015809									SWG		HumanObservation	SWG9930015809	SWG9930015809	C. Swennen		1	individual(s)			present						alive			1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Palio dubia (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		dubia		species				
SWG9930015814									SWG		HumanObservation	SWG9930015814	SWG9930015814	C. Swennen		1	individual(s)			present					washed up, with Fucus	dead			1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015815									SWG		HumanObservation	SWG9930015815	SWG9930015815	C. Swennen		1	individual(s)			present					washed up, with Fucus				1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930015819									SWG		HumanObservation	SWG9930015819	SWG9930015819	Wijk van		1	individual(s)			present									1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Wijk van		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930015821									SWG		HumanObservation	SWG9930015821	SWG9930015821	G. Gerrits|J.		1	individual(s)			present									1950-12-01	1950	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015822									SWG		HumanObservation	SWG9930015822	SWG9930015822	G. Gerrits		1	individual(s)			present						dead			1950-12-01	1950	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Veen T.vd.		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930015823									SWG		HumanObservation	SWG9930015823	SWG9930015823	J. Gerrits		1	individual(s)			present									1950-12-01	1950	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930015824									SWG		HumanObservation	SWG9930015824	SWG9930015824	J. Gerrits|G.		1	individual(s)			present						paired valve(s)			1950-12-01	1950	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits|G.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015825									SWG		HumanObservation	SWG9930015825	SWG9930015825	C. Swennen		1	individual(s)			present						paired valve(s)			1950-12-02	1950	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930015832									SWG		HumanObservation	SWG9930015832	SWG9930015832	H. van Haren		1	fragment			present									1950-12-02	1950	12	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930015833									SWG		HumanObservation	SWG9930015833	SWG9930015833	H. van Haren		1	individual(s)			present									1950-12-02	1950	12	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015834									SWG		HumanObservation	SWG9930015834	SWG9930015834	J. Gerrits		4	individual(s)			present						dead			1950-12-02	1950	12	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Paludinella globularis (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Paludinella		globularis		species				
SWG9930015837									SWG		HumanObservation	SWG9930015837	SWG9930015837	C. Swennen		1	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930015838									SWG		HumanObservation	SWG9930015838	SWG9930015838	C. Swennen		1	individual(s)		juvenile	present					washed up on cork	dead with animal remains, paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930015839									SWG		HumanObservation	SWG9930015839	SWG9930015839	C. Swennen		1	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930015840									SWG		HumanObservation	SWG9930015840	SWG9930015840	C. Swennen		2	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015841									SWG		HumanObservation	SWG9930015841	SWG9930015841	C. Swennen		1	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930015842									SWG		HumanObservation	SWG9930015842	SWG9930015842	C. Swennen		1	individual(s)			present						single valve			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930015843									SWG		HumanObservation	SWG9930015843	SWG9930015843	C. Swennen		1	individual(s)		juvenile	present						paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015844									SWG		HumanObservation	SWG9930015844	SWG9930015844	C. Swennen		2	individual(s)			present						paired valves			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015847									SWG		HumanObservation	SWG9930015847	SWG9930015847	C. Swennen		1	individual(s)		juvenile	present					on cork	dead, single valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015848									SWG		HumanObservation	SWG9930015848	SWG9930015848	C. Swennen		15	individual(s)			present					on cork	paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015849									SWG		HumanObservation	SWG9930015849	SWG9930015849	C. Swennen		20	individual(s)			present					on cork	dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015850									SWG		HumanObservation	SWG9930015850	SWG9930015850	C. Swennen		50	individual(s)			present					washed up				1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015851									SWG		HumanObservation	SWG9930015851	SWG9930015851	C. Swennen		23	individual(s)			present					washed up on cork	dead, paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015852									SWG		HumanObservation	SWG9930015852	SWG9930015852	C. Swennen		15	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015853									SWG		HumanObservation	SWG9930015853	SWG9930015853	C. Swennen		20	individual(s)			present						paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015854									SWG		HumanObservation	SWG9930015854	SWG9930015854	C. Swennen		23	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015862									SWG		HumanObservation	SWG9930015862	SWG9930015862	Smit H.A.W.|Wiering H.		64	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015870									SWG		HumanObservation	SWG9930015870	SWG9930015870	A.W. Janssen		1	individual(s)			present						paired valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015871									SWG		HumanObservation	SWG9930015871	SWG9930015871	Janssen P.		1	individual(s)			present					washed up in low tide line on a bunch of cork	freshly dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Tesch		Diacria trispinosa (de Blainville, 1821)	Animalia	Mollusca	Gastropoda	Pteropoda	Cavoliniidae	Diacria		trispinosa		species	Driedoornige wimpelvleugelslak | Three-spine cavoline			
SWG9930015872									SWG		HumanObservation	SWG9930015872	SWG9930015872	P. Janssen		1	individual(s)			present					washed up in high tide line on cork	alive			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930015873									SWG		HumanObservation	SWG9930015873	SWG9930015873	Janssen P.		400	individual(s)		juvenile	present					washed up on cork	dead with animal remains, single valve(s)			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930015876									SWG		HumanObservation	SWG9930015876	SWG9930015876	J. Gerrits|G.|Wijk R.van		47	individual(s)			present									1950-12-06	1950	12	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015877									SWG		HumanObservation	SWG9930015877	SWG9930015877	J. Mennema		6	individual(s)			present									1950-12-07	1950	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and Monster							52.00	4.13	WGS84	4000	0.01																							Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015878									SWG		HumanObservation	SWG9930015878	SWG9930015878	J. Gerrits|G.|Wijk van		67	individual(s)			present									1950-12-07	1950	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits|G.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015879									SWG		HumanObservation	SWG9930015879	SWG9930015879	Tekkes		1	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Tekkes		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930015880									SWG		HumanObservation	SWG9930015880	SWG9930015880	J.A.J. Metz		2	individual(s)			present					on cork	alive			1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930015884									SWG		HumanObservation	SWG9930015884	SWG9930015884	G. Gerrits		1	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015885									SWG		HumanObservation	SWG9930015885	SWG9930015885	J. Gerrits		1	individual(s)			present						alive			1950-12-08	1950	12	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930015886									SWG		HumanObservation	SWG9930015886	SWG9930015886	G. Gerrits		3	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015887									SWG		HumanObservation	SWG9930015887	SWG9930015887	G. Gerrits		3	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015888									SWG		HumanObservation	SWG9930015888	SWG9930015888	J. Gerrits		1	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930015889									SWG		HumanObservation	SWG9930015889	SWG9930015889	J. Gerrits|G|Wijk van		70	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015890									SWG		HumanObservation	SWG9930015890	SWG9930015890	J.H. Stock		3	individual(s)			present						dead, paired valve(s)			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015911									SWG		HumanObservation	SWG9930015911	SWG9930015911	J.H. Stock		approx. 1000	individual(s)			present					washed up in high tide line	dead			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015912									SWG		HumanObservation	SWG9930015912	SWG9930015912	J.H. Stock		approx. 15	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015913									SWG		HumanObservation	SWG9930015913	SWG9930015913	J.H. Stock		hundreds	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015914									SWG		HumanObservation	SWG9930015914	SWG9930015914	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930015915									SWG		HumanObservation	SWG9930015915	SWG9930015915	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015916									SWG		HumanObservation	SWG9930015916	SWG9930015916	G. Gerrits		2	individual(s)			present						paired valves			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015917									SWG		HumanObservation	SWG9930015917	SWG9930015917	G. Gerrits		3	individual(s)			present						dead, paired valve(s)			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015918									SWG		HumanObservation	SWG9930015918	SWG9930015918	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930015919									SWG		HumanObservation	SWG9930015919	SWG9930015919	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015920									SWG		HumanObservation	SWG9930015920	SWG9930015920	G. Gerrits		6	individual(s)		adult	present					washed up in high tide line on cork	alive			1950-12-09	1950	12	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015921									SWG		HumanObservation	SWG9930015921	SWG9930015921	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015922									SWG		HumanObservation	SWG9930015922	SWG9930015922	G. Gerrits		1	individual(s)			present						paired valve(s)			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015923									SWG		HumanObservation	SWG9930015923	SWG9930015923	G. Gerrits		1	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930015924									SWG		HumanObservation	SWG9930015924	SWG9930015924	J. Gerrits|G.|Wijk van		75	individual(s)			present						alive			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits|G.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930015928									SWG		HumanObservation	SWG9930015928	SWG9930015928	A.W. Bloklander		approx. 100	individual(s)			present									1951	1951								Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015930									SWG		HumanObservation	SWG9930015930	SWG9930015930	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line	alive			1951-01-10	1951	1	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930015931									SWG		HumanObservation	SWG9930015931	SWG9930015931	G. Gerrits		1	individual(s)			present					washed up in high tide line on cork	dead			1951-01-11	1951	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930015932									SWG		HumanObservation	SWG9930015932	SWG9930015932	J.H. Stock		approx. 1000	individual(s)			present					in high tide line				1951-01-13	1951	1	13				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930015933									SWG		HumanObservation	SWG9930015933	SWG9930015933	J.H. Stock		24	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1951-01-13	1951	1	13				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930015934									SWG		HumanObservation	SWG9930015934	SWG9930015934	J.H. Stock		5	individual(s)		juvenile	present					washed up in old high tide line in shell grit	freshly dead, paired valve(s)			1951-01-13	1951	1	13				wind direction SE, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930015935									SWG		HumanObservation	SWG9930015935	SWG9930015935	J.H. Stock		1	individual(s)		ovum	present									1951-01-13	1951	1	13				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930015942									SWG		HumanObservation	SWG9930015942	SWG9930015942	C. Swennen		1	individual(s)			present					native	alive			1951-01-14	1951	1	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930015945									SWG		HumanObservation	SWG9930015945	SWG9930015945	Selderbeek, N.		3	individual(s)			present						dead, paired valve(s)			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930015946									SWG		HumanObservation	SWG9930015946	SWG9930015946	Selderbeek, N.		5	individual(s)			present									1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930015947									SWG		HumanObservation	SWG9930015947	SWG9930015947	T. Schuurmans		2	individual(s)			present						single valve(s) and paired valve(s)			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015948									SWG		HumanObservation	SWG9930015948	SWG9930015948	T. Schuurmans		2	individual(s)			present						single valve(s)			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930015949									SWG		HumanObservation	SWG9930015949	SWG9930015949	T. Schuurmans		2	individual(s)			present									1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930015950									SWG		HumanObservation	SWG9930015950	SWG9930015950	T. Schuurmans		5	individual(s)			present						alive			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930015951									SWG		HumanObservation	SWG9930015951	SWG9930015951	H. van Haren		1	individual(s)			present									1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930015953									SWG		HumanObservation	SWG9930015953	SWG9930015953	H. van Haren		2	individual(s)			present					washed up on Himanthalia	alive			1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930015954									SWG		HumanObservation	SWG9930015954	SWG9930015954	H. van Haren		1	individual(s)			present									1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930015955									SWG		HumanObservation	SWG9930015955	SWG9930015955	H. van Haren		2	individual(s)			present						paired valves			1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930015956									SWG		HumanObservation	SWG9930015956	SWG9930015956	H. van Haren		3	individual(s)			present						dead, paired valve(s)			1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930015962									SWG		HumanObservation	SWG9930015962	SWG9930015962	J.H. Stock		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	paired valve(s)			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015963									SWG		HumanObservation	SWG9930015963	SWG9930015963	J.H. Stock		approx. 99	individual(s)		adult	present					washed up	dead			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015964									SWG		HumanObservation	SWG9930015964	SWG9930015964	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930015965									SWG		HumanObservation	SWG9930015965	SWG9930015965	J.H. Stock		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930015990									SWG		HumanObservation	SWG9930015990	SWG9930015990	J.H. Stock		3	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015991									SWG		HumanObservation	SWG9930015991	SWG9930015991	J.H. Stock		3	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930015992									SWG		HumanObservation	SWG9930015992	SWG9930015992	J.H. Stock		1	individual(s)			present						paired valve(s)			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930015993									SWG		HumanObservation	SWG9930015993	SWG9930015993			various	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930015995									SWG		HumanObservation	SWG9930015995	SWG9930015995	Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line	paired valve(s)			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Wijk R.van		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016001									SWG		HumanObservation	SWG9930016001	SWG9930016001	Gerrits |Wijk R.van		1	individual(s)			present						single valve			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016009									SWG		HumanObservation	SWG9930016009	SWG9930016009	A.B. Stam		4	individual(s)			present					washed up in high tide line	dead			1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016010									SWG		HumanObservation	SWG9930016010	SWG9930016010	H. van Haren		1	individual(s)			present					on a bunch of cork	paired valve(s)			1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016011									SWG		HumanObservation	SWG9930016011	SWG9930016011	H. van Haren		1	individual(s)			present					on a bunch of cork	paired valve(s)			1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930016012									SWG		HumanObservation	SWG9930016012	SWG9930016012	H. van Haren		2	individual(s)			present						paired valves			1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016013									SWG		HumanObservation	SWG9930016013	SWG9930016013	H. van Haren		2	individual(s)			present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016014									SWG		HumanObservation	SWG9930016014	SWG9930016014	G. Gerrits		1	individual(s)			present						alive			1951-01-21	1951	1	21						Europe		Netherlands	NL		locality not ascertained																																H. van Haren		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930016016									SWG		HumanObservation	SWG9930016016	SWG9930016016	C. Swennen		753	individual(s)			present					washed up	dead			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016031									SWG		HumanObservation	SWG9930016031	SWG9930016031	C. Swennen		dozens	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016032									SWG		HumanObservation	SWG9930016032	SWG9930016032	G. Gerrits		1	individual(s)			present					washed up	paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930016033									SWG		HumanObservation	SWG9930016033	SWG9930016033	G. Gerrits		1	individual(s)			present					washed up	paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016034									SWG		HumanObservation	SWG9930016034	SWG9930016034	G. Gerrits		2	individual(s)			present					in low tide line				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930016035									SWG		HumanObservation	SWG9930016035	SWG9930016035	G. Gerrits		1	individual(s)			present					washed up in low tide line				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930016036									SWG		HumanObservation	SWG9930016036	SWG9930016036	G. Gerrits		1	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930016037									SWG		HumanObservation	SWG9930016037	SWG9930016037	G. Gerrits		3	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		G. Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930016038									SWG		HumanObservation	SWG9930016038	SWG9930016038	G. Gerrits		173	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		G. Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930016039									SWG		HumanObservation	SWG9930016039	SWG9930016039	G. Gerrits		189	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		G. Gerrits		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930016040									SWG		HumanObservation	SWG9930016040	SWG9930016040	G. Gerrits		535	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016041									SWG		HumanObservation	SWG9930016041	SWG9930016041	G. Gerrits		24	individual(s)		juvenile	present					washed up	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016042									SWG		HumanObservation	SWG9930016042	SWG9930016042	G. Gerrits		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Rocellaria dubia (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Gastrochaenida	Gastrochaenidae	Rocellaria		dubia		species	Steenboorder | Europese flessenschelp | Flask Shell | Flaschenmuschel			
SWG9930016043									SWG		HumanObservation	SWG9930016043	SWG9930016043	G. Gerrits		1	individual(s)		juvenile	present					washed up in littoral zone	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930016044									SWG		HumanObservation	SWG9930016044	SWG9930016044	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930016045									SWG		HumanObservation	SWG9930016045	SWG9930016045	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016046									SWG		HumanObservation	SWG9930016046	SWG9930016046	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930016047									SWG		HumanObservation	SWG9930016047	SWG9930016047	G. Gerrits		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016048									SWG		HumanObservation	SWG9930016048	SWG9930016048	G. Gerrits		7	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016049									SWG		HumanObservation	SWG9930016049	SWG9930016049	G. Gerrits		87	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016050									SWG		HumanObservation	SWG9930016050	SWG9930016050	G. Gerrits		184	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016051									SWG		HumanObservation	SWG9930016051	SWG9930016051	G. Gerrits		535	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016052									SWG		HumanObservation	SWG9930016052	SWG9930016052	G. Gerrits		7	individual(s)			present						alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930016053									SWG		HumanObservation	SWG9930016053	SWG9930016053	Gerrits|C.O. van Regteren Altena		3	individual(s)			present						dead, paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Gerrits|C.O. van Regteren Altena		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930016054									SWG		HumanObservation	SWG9930016054	SWG9930016054	Wijk van		9	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		Feen Benthem vd.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016055									SWG		HumanObservation	SWG9930016055	SWG9930016055	J. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930016056									SWG		HumanObservation	SWG9930016056	SWG9930016056	J. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A.W. Bloklander		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930016057									SWG		HumanObservation	SWG9930016057	SWG9930016057	Wijk R.van		11	individual(s)			present					washed up in high tide line, among peat	freshly dead, single valve(s) and paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016073									SWG		HumanObservation	SWG9930016073	SWG9930016073	G. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	locality not ascertained																																H. van Haren		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930016074									SWG		HumanObservation	SWG9930016074	SWG9930016074	A.C. Hazevoet		1	individual(s)			present						single valve			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016077									SWG		HumanObservation	SWG9930016077	SWG9930016077	H. van Haren		1	individual(s)			present					washed up	paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930016078									SWG		HumanObservation	SWG9930016078	SWG9930016078	H. van Haren		1	individual(s)			present						paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016082									SWG		HumanObservation	SWG9930016082	SWG9930016082	H. van Haren		3	individual(s)			present						single valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016083									SWG		HumanObservation	SWG9930016083	SWG9930016083	H. van Haren		4	individual(s)			present						paired valve(s)			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016084									SWG		HumanObservation	SWG9930016084	SWG9930016084	G. Gerrits|J.		13	individual(s)			present						alive			1951-01-24	1951	1	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016086									SWG		HumanObservation	SWG9930016086	SWG9930016086	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	alive			1951-01-25	1951	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016087									SWG		HumanObservation	SWG9930016087	SWG9930016087	H. van Haren		1	individual(s)			present						single valve			1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016088									SWG		HumanObservation	SWG9930016088	SWG9930016088	H. van Haren		7	individual(s)			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930016089									SWG		HumanObservation	SWG9930016089	SWG9930016089	A.B. Stam		10	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016090									SWG		HumanObservation	SWG9930016090	SWG9930016090	Stam A B		70	individual(s)			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016093									SWG		HumanObservation	SWG9930016093	SWG9930016093	H. van Haren		1	individual(s)			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930016094									SWG		HumanObservation	SWG9930016094	SWG9930016094	H. van Haren		1	individual(s)			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930016095									SWG		HumanObservation	SWG9930016095	SWG9930016095	H. van Haren		1	individual(s)			present					washed up	freshly dead			1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930016096									SWG		HumanObservation	SWG9930016096	SWG9930016096	H. van Haren		1	fragment			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930016097									SWG		HumanObservation	SWG9930016097	SWG9930016097	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1951-01-27	1951	1	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016098									SWG		HumanObservation	SWG9930016098	SWG9930016098	Bruin van Huissteden.		1	individual(s)			present						dead			1951-01-28	1951	1	28				wind direction NE		Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Bruin van Huissteden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016100									SWG		HumanObservation	SWG9930016100	SWG9930016100	J. Mennema		2	individual(s)			present					in high tide line	dead, single valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016103									SWG		HumanObservation	SWG9930016103	SWG9930016103	Booghorst F.|Hemelie W.		1	individual(s)			present									1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Hemelie W.		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930016104									SWG		HumanObservation	SWG9930016104	SWG9930016104	Borghorst H.|Henneke W.		1	individual(s)			present									1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016105									SWG		HumanObservation	SWG9930016105	SWG9930016105	G. Borghorst		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Borghorst		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016107									SWG		HumanObservation	SWG9930016107	SWG9930016107	G. Borghorst|Henneke W.		5	individual(s)			present						alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930016108									SWG		HumanObservation	SWG9930016108	SWG9930016108	Driel W.van		4	individual(s)			present					washed up	single valve(s), dead			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016109									SWG		HumanObservation	SWG9930016109	SWG9930016109	A.B. Stam		approx. 99	individual(s)			present						freshly dead, paired valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		A.B. Stam		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016110									SWG		HumanObservation	SWG9930016110	SWG9930016110	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016111									SWG		HumanObservation	SWG9930016111	SWG9930016111	G. Gerrits		5	individual(s)			present						alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016112									SWG		HumanObservation	SWG9930016112	SWG9930016112	G. Spaink		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930016113									SWG		HumanObservation	SWG9930016113	SWG9930016113	G. Spaink		more than 1000	individual(s)			present					washed up in high tide line	alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016114									SWG		HumanObservation	SWG9930016114	SWG9930016114	Driel W.van		2	individual(s)		juvenile	present					washed up	paired valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Driel W.van		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930016115									SWG		HumanObservation	SWG9930016115	SWG9930016115	Driel W.van		4	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Driel W.van		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016116									SWG		HumanObservation	SWG9930016116	SWG9930016116	Driel W.van		approx. 1000	individual(s)		juvenile	present					washed up	alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Driel W.van		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016117									SWG		HumanObservation	SWG9930016117	SWG9930016117	H. van Haren		1	individual(s)			present						paired valve(s)			1951-01-29	1951	1	29						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016124									SWG		HumanObservation	SWG9930016124	SWG9930016124	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1951-01-29	1951	1	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016125									SWG		HumanObservation	SWG9930016125	SWG9930016125	H. van Haren		1	individual(s)		juvenile	present						fragment(s)			1951-01-30	1951	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016127									SWG		HumanObservation	SWG9930016127	SWG9930016127	G. Gerrits		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			1951-01-30	1951	1	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930016128									SWG		HumanObservation	SWG9930016128	SWG9930016128	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-01-30	1951	1	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016131									SWG		HumanObservation	SWG9930016131	SWG9930016131	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-01-31	1951	1	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016132									SWG		HumanObservation	SWG9930016132	SWG9930016132	G. Gerrits		1	individual(s)			present									1951-01-31	1951	1	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016133									SWG		HumanObservation	SWG9930016133	SWG9930016133	G. Gerrits		8	individual(s)			present					washed up in high tide line in shell grit	alive			1951-01-31	1951	1	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016134									SWG		HumanObservation	SWG9930016134	SWG9930016134	G. Gerrits		30	individual(s)			present					washed up, with Fucus	alive			1951-01-31	1951	1	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016138									SWG		HumanObservation	SWG9930016138	SWG9930016138	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1951-01-02	1951	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016139									SWG		HumanObservation	SWG9930016139	SWG9930016139	G. Gerrits		1	individual(s)			present						paired valve(s), dead			1951-01-02	1951	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016142									SWG		HumanObservation	SWG9930016142	SWG9930016142	J.A.W. Lucas		3	individual(s)			present					washed up on Himanthalia				1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016148									SWG		HumanObservation	SWG9930016148	SWG9930016148	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|Regteren C.O. van Regteren Altena C.O. van		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016150									SWG		HumanObservation	SWG9930016150	SWG9930016150	J.A.W. Lucas		3	individual(s)			present						dead, paired valve(s)			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016153									SWG		HumanObservation	SWG9930016153	SWG9930016153	H. de Vuyst		4	individual(s)			present						alive			1951-01-02	1951	1	2						Europe	North Sea	Netherlands	NL																																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016155									SWG		HumanObservation	SWG9930016155	SWG9930016155	H. de Vuyst		approx. 100	individual(s)		juvenile	present					washed up in tidal lines	alive			1951-01-02	1951	1	2				after storm		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016158									SWG		HumanObservation	SWG9930016158	SWG9930016158	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-01-02	1951	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016159									SWG		HumanObservation	SWG9930016159	SWG9930016159	G. Gerrits		1	individual(s)			present									1951-01-02	1951	1	2						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016160									SWG		HumanObservation	SWG9930016160	SWG9930016160	G. Gerrits		1	individual(s)			present									1951-01-02	1951	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016161									SWG		HumanObservation	SWG9930016161	SWG9930016161	G. Gerrits		1	individual(s)			present									1951-01-03	1951	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016162									SWG		HumanObservation	SWG9930016162	SWG9930016162	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line, on wood	dead, single valve(s)			1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016163									SWG		HumanObservation	SWG9930016163	SWG9930016163	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016164									SWG		HumanObservation	SWG9930016164	SWG9930016164	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930016165									SWG		HumanObservation	SWG9930016165	SWG9930016165	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016166									SWG		HumanObservation	SWG9930016166	SWG9930016166	G. Gerrits		2	individual(s)			present									1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016167									SWG		HumanObservation	SWG9930016167	SWG9930016167	G. Gerrits		3	individual(s)			present									1951-01-04	1951	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016170									SWG		HumanObservation	SWG9930016170	SWG9930016170	J. Gerrits		1	individual(s)			present					native, in low tide line	alive			1951-01-05	1951	1	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016171									SWG		HumanObservation	SWG9930016171	SWG9930016171	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016172									SWG		HumanObservation	SWG9930016172	SWG9930016172	J. Gerrits|G.		2	individual(s)			present									1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		H. van Haren		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930016173									SWG		HumanObservation	SWG9930016173	SWG9930016173	J.H. Stock		1	individual(s)			present					washed up in low tide line	alive			1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016174									SWG		HumanObservation	SWG9930016174	SWG9930016174	J.H. Stock		1	individual(s)			present						paired valve(s)			1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016175									SWG		HumanObservation	SWG9930016175	SWG9930016175	H. van Haren		11	individual(s)			present						dead			1951-01-06	1951	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930016176									SWG		HumanObservation	SWG9930016176	SWG9930016176	Stam A.B		1	individual(s)			present					washed up	dead			1951-01-06	1951	1	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930016177									SWG		HumanObservation	SWG9930016177	SWG9930016177	A.B. Stam		1	individual(s)			present					washed up				1951-01-06	1951	1	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930016178									SWG		HumanObservation	SWG9930016178	SWG9930016178	A.B. Stam		1	individual(s)			present					washed up	dead			1951-01-06	1951	1	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930016179									SWG		HumanObservation	SWG9930016179	SWG9930016179	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016180									SWG		HumanObservation	SWG9930016180	SWG9930016180	G. Gerrits		5	individual(s)			present						alive			1951-01-06	1951	1	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016184									SWG		HumanObservation	SWG9930016184	SWG9930016184	J. Mennema		1	individual(s)			present						dead, single valve(s)			1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930016188									SWG		HumanObservation	SWG9930016188	SWG9930016188	J. Mennema		1	individual(s)			present					in low tide line				1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, between Loosduinen and Hoek van Holland							52.03	4.16	WGS84	8000	0.01																					J. Mennema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930016190									SWG		HumanObservation	SWG9930016190	SWG9930016190	J. Mennema		1	individual(s)			present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, between Loosduinen and Hoek van Holland							52.03	4.16	WGS84	8000	0.01																							Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930016191									SWG		HumanObservation	SWG9930016191	SWG9930016191	G. Gerrits		3	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930016192									SWG		HumanObservation	SWG9930016192	SWG9930016192	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016193									SWG		HumanObservation	SWG9930016193	SWG9930016193	G. Gerrits		2	individual(s)			present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016194									SWG		HumanObservation	SWG9930016194	SWG9930016194	G. Gerrits		2	individual(s)			present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016195									SWG		HumanObservation	SWG9930016195	SWG9930016195	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016196									SWG		HumanObservation	SWG9930016196	SWG9930016196	Wijk van		1	individual(s)		juvenile	present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		H. van Haren		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930016198									SWG		HumanObservation	SWG9930016198	SWG9930016198	J.H. Stock		1	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930016202									SWG		HumanObservation	SWG9930016202	SWG9930016202	J.H. Stock		4	individual(s)		juvenile	present					washed up	paired valve(s)			1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016220									SWG		HumanObservation	SWG9930016220	SWG9930016220	J.A.W. Lucas		1	individual(s)			present									1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016221									SWG		HumanObservation	SWG9930016221	SWG9930016221	J.A.W. Lucas		1	individual(s)			present									1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016222									SWG		HumanObservation	SWG9930016222	SWG9930016222	J.A.W. Lucas		approx. 100	individual(s)			present						dead and alive, paired valve(s)			1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930016232									SWG		HumanObservation	SWG9930016232	SWG9930016232	A. Stiva		10	individual(s)			present					in coarse shell grit	dead, single valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016233									SWG		HumanObservation	SWG9930016233	SWG9930016233	A. Stiva		1	individual(s)			present					in high tide line, in coarse shell grit	dead, paired valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016234									SWG		HumanObservation	SWG9930016234	SWG9930016234	A. Stiva		1	individual(s)			present					in high tide line, in coarse shell grit	fragment(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930016235									SWG		HumanObservation	SWG9930016235	SWG9930016235	A. Stiva		1	individual(s)			present					in high tide line, in coarse shell grit	fragment(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930016236									SWG		HumanObservation	SWG9930016236	SWG9930016236	A. Stiva		1	individual(s)			present					washed up	dead, subfossil			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930016237									SWG		HumanObservation	SWG9930016237	SWG9930016237	A. Stiva		1	individual(s)			present						dead			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		de Wilde		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930016238									SWG		HumanObservation	SWG9930016238	SWG9930016238	A. Stiva		1	individual(s)			present						dead			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Stiva		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930016239									SWG		HumanObservation	SWG9930016239	SWG9930016239	H. van Haren		2	individual(s)			present					washed up on cork	dead, single valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930016242									SWG		HumanObservation	SWG9930016242	SWG9930016242	H. van Haren		1	individual(s)			present						single valve			1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016243									SWG		HumanObservation	SWG9930016243	SWG9930016243	H. van Haren		3	individual(s)			present						dead, paired valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016244									SWG		HumanObservation	SWG9930016244	SWG9930016244	H. van Haren		4	individual(s)			present						single valve(s), dead			1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016245									SWG		HumanObservation	SWG9930016245	SWG9930016245	H. van Haren		extremely many	individual(s)			present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016249									SWG		HumanObservation	SWG9930016249	SWG9930016249	J.H. Stock		1	individual(s)			present					in low tide line				1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016250									SWG		HumanObservation	SWG9930016250	SWG9930016250	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930016251									SWG		HumanObservation	SWG9930016251	SWG9930016251	G. Gerrits		172	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016252									SWG		HumanObservation	SWG9930016252	SWG9930016252	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016253									SWG		HumanObservation	SWG9930016253	SWG9930016253	J. Gerrits		3	individual(s)			present						alive			1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016254									SWG		HumanObservation	SWG9930016254	SWG9930016254	J. Gerrits		3	individual(s)			present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930016255									SWG		HumanObservation	SWG9930016255	SWG9930016255	Henneke W.		1	individual(s)			present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016256									SWG		HumanObservation	SWG9930016256	SWG9930016256	Henneke W.		1	individual(s)			present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016257									SWG		HumanObservation	SWG9930016257	SWG9930016257	Henneke W.		1	individual(s)			present						single valve			1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016259									SWG		HumanObservation	SWG9930016259	SWG9930016259	Henneke W.		1	individual(s)			present					washed up	dead			1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Henneke W.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930016261									SWG		HumanObservation	SWG9930016261	SWG9930016261	Henneke W.		1	individual(s)			present						dead, single valve(s)			1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Wenneke		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016264									SWG		HumanObservation	SWG9930016264	SWG9930016264	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1951-02-14	1951	2	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016265									SWG		HumanObservation	SWG9930016265	SWG9930016265	G. Gerrits		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1951-02-14	1951	2	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016266									SWG		HumanObservation	SWG9930016266	SWG9930016266	G. Gerrits		3	individual(s)			present					washed up in low tide line	fragment(s)			1951-02-14	1951	2	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930016267									SWG		HumanObservation	SWG9930016267	SWG9930016267	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1951-02-15	1951	2	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016272									SWG		HumanObservation	SWG9930016272	SWG9930016272	G. Gerrits|J.		6	individual(s)			present						alive			1951-02-23	1951	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016273									SWG		HumanObservation	SWG9930016273	SWG9930016273	J. Gerrits|G.		6	individual(s)			present									1951-02-23	1951	2	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016278									SWG		HumanObservation	SWG9930016278	SWG9930016278	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-02-24	1951	2	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016279									SWG		HumanObservation	SWG9930016279	SWG9930016279	G. Gerrits|J.		12	individual(s)			present									1951-02-24	1951	2	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016280									SWG		HumanObservation	SWG9930016280	SWG9930016280	G. Gerrits|J.		12	individual(s)			present					washed up in low tide line	alive			1951-02-24	1951	2	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016282									SWG		HumanObservation	SWG9930016282	SWG9930016282	H. van Haren		1	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930016283									SWG		HumanObservation	SWG9930016283	SWG9930016283	A. Stiva		1	individual(s)			present					in low tide line	dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930016284									SWG		HumanObservation	SWG9930016284	SWG9930016284	G. Spaink		1	individual(s)			present						dead, single valve(s)			1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930016285									SWG		HumanObservation	SWG9930016285	SWG9930016285	G. Spaink		1	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016290									SWG		HumanObservation	SWG9930016290	SWG9930016290	J.A.W. Lucas		2	individual(s)			present					washed up on cork	freshly dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016291									SWG		HumanObservation	SWG9930016291	SWG9930016291	J.A.W. Lucas		approx. 100	individual(s)			present					washed up	dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016292									SWG		HumanObservation	SWG9930016292	SWG9930016292	J.A.W. Lucas		20	individual(s)			present						freshly dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016295									SWG		HumanObservation	SWG9930016295	SWG9930016295	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016305									SWG		HumanObservation	SWG9930016305	SWG9930016305	G. Gerrits		1	individual(s)			present					in low tide line				1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016306									SWG		HumanObservation	SWG9930016306	SWG9930016306	Oepts W.		more than 1000	individual(s)		adult and juvenile	present						alive			1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Klaare T.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930016307									SWG		HumanObservation	SWG9930016307	SWG9930016307	Oepts W.		approx. 100	individual(s)		adult	present					in low tide line	dead with animal remains, single valve(s)			1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Klaare T.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930016312									SWG		HumanObservation	SWG9930016312	SWG9930016312	G. Gerrits		1	individual(s)			present					washed up in high tide line on cork	dead, paired valve(s)			1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930016313									SWG		HumanObservation	SWG9930016313	SWG9930016313	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on cork	dead, single valve(s)			1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930016316									SWG		HumanObservation	SWG9930016316	SWG9930016316	J.A.W. Lucas|Admiraal A.		1	individual(s)			present									1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930016322									SWG		HumanObservation	SWG9930016322	SWG9930016322	A. Mulder		1	individual(s)			present					washed up in shell grit	dead			1951-02-01	1951	2	1				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016323									SWG		HumanObservation	SWG9930016323	SWG9930016323	A. Mulder		1	individual(s)			present					washed up	dead			1951-02-01	1951	2	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016324									SWG		HumanObservation	SWG9930016324	SWG9930016324	A. Mulder		1	individual(s)			present						dead			1951-02-01	1951	2	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016325									SWG		HumanObservation	SWG9930016325	SWG9930016325	A.B. Stam		4	individual(s)			present						dead, single valve(s)			1951-02-02	1951	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930016326									SWG		HumanObservation	SWG9930016326	SWG9930016326	A.B. Stam		1	individual(s)			present						single valve			1951-02-02	1951	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016327									SWG		HumanObservation	SWG9930016327	SWG9930016327	G. Gerrits		1	individual(s)			present					in low tide line	alive			1951-02-02	1951	2	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016328									SWG		HumanObservation	SWG9930016328	SWG9930016328	G. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1951-02-02	1951	2	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016336									SWG		HumanObservation	SWG9930016336	SWG9930016336	A.W. Lacourt		thousands	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930016337									SWG		HumanObservation	SWG9930016337	SWG9930016337	Lacourt J.A.		4	individual(s)			present						paired valve(s)			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016341									SWG		HumanObservation	SWG9930016341	SWG9930016341	J.H. Stock		5	individual(s)			present					washed up, with Fucus				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Engel		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930016342									SWG		HumanObservation	SWG9930016342	SWG9930016342	J.H. Stock		5	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Engel		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930016345									SWG		HumanObservation	SWG9930016345	SWG9930016345	J.H. Stock		50	individual(s)			present					washed up, with Fucus	paired valve(s)			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016367									SWG		HumanObservation	SWG9930016367	SWG9930016367	H. van Haren		1	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930016368									SWG		HumanObservation	SWG9930016368	SWG9930016368	H. van Haren		1	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930016369									SWG		HumanObservation	SWG9930016369	SWG9930016369	H. van Haren		1	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930016371									SWG		HumanObservation	SWG9930016371	SWG9930016371	G. Gerrits		5	individual(s)		juvenile	present					washed up, with Fucus	alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016372									SWG		HumanObservation	SWG9930016372	SWG9930016372	G. Gerrits|J.		16	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016373									SWG		HumanObservation	SWG9930016373	SWG9930016373	G. Gerrits		5	individual(s)			present						paired valve(s)			1951-02-03	1951	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016374									SWG		HumanObservation	SWG9930016374	SWG9930016374	Wiering H.		5	individual(s)			present					washed up	alive			1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Castricum and Heemskerk																																Wiering H.		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930016375									SWG		HumanObservation	SWG9930016375	SWG9930016375	T. Schuurmans		1	individual(s)			present					on cork				1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016376									SWG		HumanObservation	SWG9930016376	SWG9930016376	T. Schuurmans		212	individual(s)			present					washed up on cork	paired valve(s)			1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016378									SWG		HumanObservation	SWG9930016378	SWG9930016378	J. Mennema		1	individual(s)			present					native	alive			1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930016380									SWG		HumanObservation	SWG9930016380	SWG9930016380	J. Mennema		2	individual(s)			present						dead, single valve(s)			1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930016381									SWG		HumanObservation	SWG9930016381	SWG9930016381	H. van Haren		1	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930016382									SWG		HumanObservation	SWG9930016382	SWG9930016382	H. van Haren		1	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930016383									SWG		HumanObservation	SWG9930016383	SWG9930016383	H. van Haren		1	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930016385									SWG		HumanObservation	SWG9930016385	SWG9930016385	Leys H.		1	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930016386									SWG		HumanObservation	SWG9930016386	SWG9930016386	Leys H		1	individual(s)			present					washed up				1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930016387									SWG		HumanObservation	SWG9930016387	SWG9930016387	Leys H.		12	individual(s)			present					washed up				1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Leys H.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930016388									SWG		HumanObservation	SWG9930016388	SWG9930016388	A.W. Lacourt		4	individual(s)			present					washed up, with Fucus	paired valve(s)			1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016393									SWG		HumanObservation	SWG9930016393	SWG9930016393	A.W. Bloklander		1	individual(s)			present					washed up in low tide line	alive			1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016395									SWG		HumanObservation	SWG9930016395	SWG9930016395	A.W. Bloklander		1	individual(s)			present						paired valve(s)			1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016397									SWG		HumanObservation	SWG9930016397	SWG9930016397	A. Stiva		1	individual(s)			present						alive			1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016398									SWG		HumanObservation	SWG9930016398	SWG9930016398	A. Stiva		3	individual(s)		immature	present					washed up in shell grit	dead, single valve(s)			1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016404									SWG		HumanObservation	SWG9930016404	SWG9930016404	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930016405									SWG		HumanObservation	SWG9930016405	SWG9930016405	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930016406									SWG		HumanObservation	SWG9930016406	SWG9930016406	J.H. Stock		3	individual(s)			present						alive			1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016407									SWG		HumanObservation	SWG9930016407	SWG9930016407	J.H. Stock		3	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016426									SWG		HumanObservation	SWG9930016426	SWG9930016426	J. Mennema		6	individual(s)			present					washed up				1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016427									SWG		HumanObservation	SWG9930016427	SWG9930016427	J. Mennema		1	individual(s)			present						dead, single valve(s)			1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930016429									SWG		HumanObservation	SWG9930016429	SWG9930016429	A.W. Bloklander		9	individual(s)		juvenile	present					washed up in low tide line	alive			1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930016431									SWG		HumanObservation	SWG9930016431	SWG9930016431	J. Gerrits		1	individual(s)			present						alive			1951-02-07	1951	2	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016438									SWG		HumanObservation	SWG9930016438	SWG9930016438	G. Gerrits		7	individual(s)		juvenile	present					washed up in low tide line, with Fucus	alive			1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016439									SWG		HumanObservation	SWG9930016439	SWG9930016439	G. Gerrits		4	individual(s)		adult	present					washed up in high tide line	alive			1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016440									SWG		HumanObservation	SWG9930016440	SWG9930016440	J. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930016442									SWG		HumanObservation	SWG9930016442	SWG9930016442	G. Gerrits		4	individual(s)			present						single valve(s), dead			1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016443									SWG		HumanObservation	SWG9930016443	SWG9930016443	G. Gerrits		4	individual(s)			present						paired valve(s)			1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016444									SWG		HumanObservation	SWG9930016444	SWG9930016444	H. van Haren		1	individual(s)			present						dead			1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930016452									SWG		HumanObservation	SWG9930016452	SWG9930016452	H. van Haren		1	individual(s)			present						single valve			1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016455									SWG		HumanObservation	SWG9930016455	SWG9930016455	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1951-03-16	1951	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016456									SWG		HumanObservation	SWG9930016456	SWG9930016456	G. Gerrits		1	individual(s)			present									1951-03-16	1951	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016457									SWG		HumanObservation	SWG9930016457	SWG9930016457	G. Gerrits		1	individual(s)			present						dead			1951-03-16	1951	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930016458									SWG		HumanObservation	SWG9930016458	SWG9930016458	G. Gerrits		1	individual(s)			present									1951-03-16	1951	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016464									SWG		HumanObservation	SWG9930016464	SWG9930016464	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-03-17	1951	3	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016465									SWG		HumanObservation	SWG9930016465	SWG9930016465	G. Gerrits		6	individual(s)			present					washed up in low tide line	alive			1951-03-17	1951	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016466									SWG		HumanObservation	SWG9930016466	SWG9930016466	G. Gerrits		8	individual(s)			present						alive			1951-03-17	1951	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016467									SWG		HumanObservation	SWG9930016467	SWG9930016467	Wijk R.van		1	individual(s)		adult	present					in low tide line				1951-03-17	1951	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016470									SWG		HumanObservation	SWG9930016470	SWG9930016470	J.H. Stock		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016473									SWG		HumanObservation	SWG9930016473	SWG9930016473	J.H. Stock		approx. 1000000	individual(s)			present					washed up in high tide line	alive			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930016475									SWG		HumanObservation	SWG9930016475	SWG9930016475	J.H. Stock		more than 100	individual(s)		juvenile	present					washed up in high tide line	alive			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930016476									SWG		HumanObservation	SWG9930016476	SWG9930016476	J.H. Stock		2	individual(s)		juvenile	present					washed up in low tide line	alive			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930016477									SWG		HumanObservation	SWG9930016477	SWG9930016477	J.H. Stock		more than 100	individual(s)			present					washed up in low tide line	alive			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016478									SWG		HumanObservation	SWG9930016478	SWG9930016478	J.H. Stock		2	individual(s)			present						paired valves			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930016481									SWG		HumanObservation	SWG9930016481	SWG9930016481	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-03-21	1951	3	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930016482									SWG		HumanObservation	SWG9930016482	SWG9930016482	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-03-21	1951	3	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930016483									SWG		HumanObservation	SWG9930016483	SWG9930016483	G. Gerrits		1	individual(s)			present					washed up in high tide line in shell grit	dead			1951-03-21	1951	3	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930016484									SWG		HumanObservation	SWG9930016484	SWG9930016484	G. Gerrits		24	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-03-21	1951	3	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016485									SWG		HumanObservation	SWG9930016485	SWG9930016485	G. Gerrits		1	individual(s)		juvenile	present						paired valve(s)			1951-03-21	1951	3	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016486									SWG		HumanObservation	SWG9930016486	SWG9930016486	C. Swennen		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			1951-03-23	1951	3	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930016487									SWG		HumanObservation	SWG9930016487	SWG9930016487	J.H. Stock		1	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930016496									SWG		HumanObservation	SWG9930016496	SWG9930016496	Sutmoeller H.		1	individual(s)			present						dead			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Sutmoeller H.		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930016498									SWG		HumanObservation	SWG9930016498	SWG9930016498	G. Gerrits		5	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016507									SWG		HumanObservation	SWG9930016507	SWG9930016507	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016508									SWG		HumanObservation	SWG9930016508	SWG9930016508	J.A.W. Lucas		1	individual(s)			present					washed up	dead with animal remains			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930016509									SWG		HumanObservation	SWG9930016509	SWG9930016509	J.A.W. Lucas		12	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016510									SWG		HumanObservation	SWG9930016510	SWG9930016510	J.A.W. Lucas		not specified	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016520									SWG		HumanObservation	SWG9930016520	SWG9930016520	J.A.W. Lucas		150	individual(s)		adult	present					washed up	dead			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016522									SWG		HumanObservation	SWG9930016522	SWG9930016522	J.A.W. Lucas		1	individual(s)		juvenile	present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016523									SWG		HumanObservation	SWG9930016523	SWG9930016523	J.A.W. Lucas		1	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander|J.A.W. Lucas		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016531									SWG		HumanObservation	SWG9930016531	SWG9930016531	G. Gerrits		288	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1951-03-26	1951	3	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930016533									SWG		HumanObservation	SWG9930016533	SWG9930016533	Wijn M.de		1	individual(s)			present					washed up	dead, single valve(s)			1951-03-28	1951	3	28				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930016534									SWG		HumanObservation	SWG9930016534	SWG9930016534	Wijn M.de		1	individual(s)			present					washed up	dead			1951-03-28	1951	3	28				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Wijn M.de		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930016537									SWG		HumanObservation	SWG9930016537	SWG9930016537	A. Mulder		1	individual(s)			present					washed up on cork	dead, paired valve(s)			1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016538									SWG		HumanObservation	SWG9930016538	SWG9930016538	A. Mulder		4	individual(s)			present					washed up in high tide line on cork	dead, paired valve(s)			1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016540									SWG		HumanObservation	SWG9930016540	SWG9930016540	A. Mulder		not specified	individual(s)			present									1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016543									SWG		HumanObservation	SWG9930016543	SWG9930016543	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016544									SWG		HumanObservation	SWG9930016544	SWG9930016544	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016545									SWG		HumanObservation	SWG9930016545	SWG9930016545	Wijk R.van		1	individual(s)			present					washed up in high tide line on a bunch of cork	alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930016546									SWG		HumanObservation	SWG9930016546	SWG9930016546	Wijk R.van		1	individual(s)			present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930016552									SWG		HumanObservation	SWG9930016552	SWG9930016552	G. Gerrits		60	individual(s)		immature	present					washed up in high tide line	dead, single valve(s)			1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930016556									SWG		HumanObservation	SWG9930016556	SWG9930016556	H. de Vuyst		3	individual(s)			present						alive			1951-03-29	1951	3	29						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016558									SWG		HumanObservation	SWG9930016558	SWG9930016558	H. de Vuyst		1	individual(s)			present						paired valve(s)			1951-03-29	1951	3	29						Europe	North Sea	Netherlands	NL																																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930016559									SWG		HumanObservation	SWG9930016559	SWG9930016559	H. de Vuyst		1	individual(s)			present					washed up	dead			1951-03-29	1951	3	29				wind direction S		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016561									SWG		HumanObservation	SWG9930016561	SWG9930016561	H. de Vuyst		approx. 10000	individual(s)		juvenile	present					native	alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016562									SWG		HumanObservation	SWG9930016562	SWG9930016562	H. de Vuyst		approx. 5000	individual(s)			present					washed up	dead			1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016563									SWG		HumanObservation	SWG9930016563	SWG9930016563	H. de Vuyst		approx. 600	individual(s)			present					washed up	dead			1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016565									SWG		HumanObservation	SWG9930016565	SWG9930016565	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930016592									SWG		HumanObservation	SWG9930016592	SWG9930016592	A.W. Bloklander		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016600									SWG		HumanObservation	SWG9930016600	SWG9930016600	A.W. Bloklander		approx. 10000	individual(s)			present					washed up	dead and alive			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016601									SWG		HumanObservation	SWG9930016601	SWG9930016601	A.W. Bloklander		more than 1000	individual(s)			present					washed up	dead and alive			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930016602									SWG		HumanObservation	SWG9930016602	SWG9930016602	A.W. Bloklander		2	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930016603									SWG		HumanObservation	SWG9930016603	SWG9930016603	A.W. Bloklander		many	individual(s)		ovum	present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016604									SWG		HumanObservation	SWG9930016604	SWG9930016604	G. Gerrits		1	individual(s)			present						single valve			1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016605									SWG		HumanObservation	SWG9930016605	SWG9930016605	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016616									SWG		HumanObservation	SWG9930016616	SWG9930016616	A. Mulder		10	individual(s)			present					washed up in old high tide line on cork	dead, paired valve(s)			1951-03-31	1951	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016617									SWG		HumanObservation	SWG9930016617	SWG9930016617	H. van Haren		1	individual(s)			present									1951-03-03	1951	3	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930016620									SWG		HumanObservation	SWG9930016620	SWG9930016620	D.J. Boerman		8	individual(s)			present					in high tide line	paired valve(s)			1951-03-09	1951	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016621									SWG		HumanObservation	SWG9930016621	SWG9930016621	D.J. Boerman		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1951-03-09	1951	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016622									SWG		HumanObservation	SWG9930016622	SWG9930016622	D.J. Boerman		approx. 10000	individual(s)			present						paired valve(s)			1951-03-09	1951	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016623									SWG		HumanObservation	SWG9930016623	SWG9930016623	D.J. Boerman		1	individual(s)			present						paired valve(s)			1951-03-09	1951	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016624									SWG		HumanObservation	SWG9930016624	SWG9930016624			not specified	individual(s)			present					washed up				1951-03-09	1951	3	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930016633									SWG		HumanObservation	SWG9930016633	SWG9930016633	A. Mulder		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1951-04-11	1951	4	11				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016637									SWG		HumanObservation	SWG9930016637	SWG9930016637	A. Mulder		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1951-04-12	1951	4	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016638									SWG		HumanObservation	SWG9930016638	SWG9930016638	A. Mulder		1	individual(s)			present						alive			1951-04-12	1951	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016639									SWG		HumanObservation	SWG9930016639	SWG9930016639	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1951-04-12	1951	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930016640									SWG		HumanObservation	SWG9930016640	SWG9930016640	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1951-04-12	1951	4	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930016641									SWG		HumanObservation	SWG9930016641	SWG9930016641	J.H. Stock		approx. 100	individual(s)		adult	present					washed up on beam	alive			1951-04-14	1951	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930016642									SWG		HumanObservation	SWG9930016642	SWG9930016642	J.H. Stock		approx. 100	individual(s)			present									1951-04-14	1951	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930016645									SWG		HumanObservation	SWG9930016645	SWG9930016645	T. Schuurmans		1	individual(s)			present									1951-04-14	1951	4	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930016647									SWG		HumanObservation	SWG9930016647	SWG9930016647	A.W. Bloklander		approx. 99	individual(s)			present					washed up in high tide line	dead			1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016652									SWG		HumanObservation	SWG9930016652	SWG9930016652	A.W. Bloklander		some	individual(s)		ovum	present									1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016653									SWG		HumanObservation	SWG9930016653	SWG9930016653	A. Stiva		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016654									SWG		HumanObservation	SWG9930016654	SWG9930016654	A. Stiva		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930016655									SWG		HumanObservation	SWG9930016655	SWG9930016655	A. Stiva		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930016656									SWG		HumanObservation	SWG9930016656	SWG9930016656	A. Stiva		1	individual(s)			present						alive			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		de Wilde		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016657									SWG		HumanObservation	SWG9930016657	SWG9930016657	G. Spaink		51	individual(s)		adult	present						alive			1951-04-15	1951	4	15				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Spaink		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930016659									SWG		HumanObservation	SWG9930016659	SWG9930016659	G. Spaink		1	individual(s)			present					washed up in low tide line	alive			1951-04-15	1951	4	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016660									SWG		HumanObservation	SWG9930016660	SWG9930016660	G. Spaink		2	individual(s)			present					washed up in low tide line	alive			1951-04-15	1951	4	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930016661									SWG		HumanObservation	SWG9930016661	SWG9930016661	G. Spaink		2	individual(s)			present					washed up in low tide line	alive			1951-04-15	1951	4	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930016662									SWG		HumanObservation	SWG9930016662	SWG9930016662	G. Spaink		35	individual(s)			present					in low tide line				1951-04-15	1951	4	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016663									SWG		HumanObservation	SWG9930016663	SWG9930016663	G. Spaink		2	individual(s)			present					washed up in high tide line among wood	alive			1951-04-15	1951	4	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930016665									SWG		HumanObservation	SWG9930016665	SWG9930016665	G. Spaink		7	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			1951-04-15	1951	4	15				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930016666									SWG		HumanObservation	SWG9930016666	SWG9930016666	G. Spaink		1	individual(s)		juvenile	present						alive			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016667									SWG		HumanObservation	SWG9930016667	SWG9930016667	G. Spaink		1	individual(s)			present					native, in low tide line	alive			1951-04-15	1951	4	15				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016676									SWG		HumanObservation	SWG9930016676	SWG9930016676	Selderbeek, N.		1	individual(s)			present					washed up				1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930016678									SWG		HumanObservation	SWG9930016678	SWG9930016678	J.H. Stock		1	individual(s)		adult	present					washed up in high tide line on cork	alive			1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016683									SWG		HumanObservation	SWG9930016683	SWG9930016683	G. Spaink		1	individual(s)			present					washed up in low tide line	alive			1951-04-15	1951	4	15				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016684									SWG		HumanObservation	SWG9930016684	SWG9930016684	G. Spaink		8	individual(s)			present					washed up in low tide line	alive			1951-04-15	1951	4	15				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930016690									SWG		HumanObservation	SWG9930016690	SWG9930016690	A.W. Bloklander		approx. 100	individual(s)			present					washed up in high tide line	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016698									SWG		HumanObservation	SWG9930016698	SWG9930016698	A.W. Bloklander		some	individual(s)		ovum	present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016699									SWG		HumanObservation	SWG9930016699	SWG9930016699			1	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930016701									SWG		HumanObservation	SWG9930016701	SWG9930016701	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	dead and alive, paired valve(s)			1951-04-17	1951	4	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016702									SWG		HumanObservation	SWG9930016702	SWG9930016702	G. Gerrits		16	individual(s)		adult	present					washed up in high tide line on cork	alive			1951-04-17	1951	4	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016703									SWG		HumanObservation	SWG9930016703	SWG9930016703	G. Gerrits|J.		approx. 1000	individual(s)			present					washed up in high tide line	dead			1951-04-17	1951	4	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016704									SWG		HumanObservation	SWG9930016704	SWG9930016704			4	individual(s)			present						dead			1951-04-17	1951	4	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016705									SWG		HumanObservation	SWG9930016705	SWG9930016705	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1951-04-18	1951	4	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016706									SWG		HumanObservation	SWG9930016706	SWG9930016706	G. Gerrits		1	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016707									SWG		HumanObservation	SWG9930016707	SWG9930016707	G. Gerrits		6	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930016708									SWG		HumanObservation	SWG9930016708	SWG9930016708	Henneke W.		15	individual(s)			present					washed up in high tide line on cork	dead, paired valve(s)			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Henneke W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930016709									SWG		HumanObservation	SWG9930016709	SWG9930016709			1	individual(s)			present						single valve			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930016714									SWG		HumanObservation	SWG9930016714	SWG9930016714	Henneke		approx. 350000	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016715									SWG		HumanObservation	SWG9930016715	SWG9930016715	Henneke W.		1	individual(s)		ovum	present					native, in low tide line	alive			1951-04-18	1951	4	18				wind direction NW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Henneke W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016716									SWG		HumanObservation	SWG9930016716	SWG9930016716	Henneke W.		16	individual(s)		adult and juvenile	present					native, in low tide line	alive			1951-04-18	1951	4	18				wind direction NW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Henneke W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016718									SWG		HumanObservation	SWG9930016718	SWG9930016718	J.H. Stock		1	fragment			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930016719									SWG		HumanObservation	SWG9930016719	SWG9930016719	H. van Haren		1	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930016720									SWG		HumanObservation	SWG9930016720	SWG9930016720	Henneke W.		not specified	individual(s)			present						dead			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016721									SWG		HumanObservation	SWG9930016721	SWG9930016721	H. van Haren		approx. 99	individual(s)			present					washed up in high tide line	dead			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016722									SWG		HumanObservation	SWG9930016722	SWG9930016722	H. van Haren		1	individual(s)			present						dead			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016724									SWG		HumanObservation	SWG9930016724	SWG9930016724	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-04-18	1951	4	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930016725									SWG		HumanObservation	SWG9930016725	SWG9930016725	Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016726									SWG		HumanObservation	SWG9930016726	SWG9930016726	Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016727									SWG		HumanObservation	SWG9930016727	SWG9930016727	Wijk R.van		1	individual(s)			present					washed up in high tide line on cork	dead			1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016728									SWG		HumanObservation	SWG9930016728	SWG9930016728	Wijk van		not specified	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016730									SWG		HumanObservation	SWG9930016730	SWG9930016730	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930016731									SWG		HumanObservation	SWG9930016731	SWG9930016731	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line on cork	dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930016732									SWG		HumanObservation	SWG9930016732	SWG9930016732	G. Gerrits		9	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930016733									SWG		HumanObservation	SWG9930016733	SWG9930016733	G. Gerrits		1	individual(s)		juvenile	present						paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930016734									SWG		HumanObservation	SWG9930016734	SWG9930016734	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Ennucula tenuis (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Ennucula		tenuis		species	Spear nut clam | Dünnschalige Nussmuschel | Glat nøddemusling			
SWG9930016735									SWG		HumanObservation	SWG9930016735	SWG9930016735	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016736									SWG		HumanObservation	SWG9930016736	SWG9930016736	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Thracia distorta (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		distorta		species				
SWG9930016737									SWG		HumanObservation	SWG9930016737	SWG9930016737	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016738									SWG		HumanObservation	SWG9930016738	SWG9930016738	G. Gerrits		12	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930016739									SWG		HumanObservation	SWG9930016739	SWG9930016739	G. Gerrits		16	individual(s)			present					washed up in high tide line on cork	freshly dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930016740									SWG		HumanObservation	SWG9930016740	SWG9930016740	G. Gerrits		32	individual(s)			present					washed up in high tide line on cork	freshly dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930016741									SWG		HumanObservation	SWG9930016741	SWG9930016741	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Limatula gwyni (Sykes, 1903)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		gwyni		species	Kleine vijlschelp | Elliptical file shell			
SWG9930016742									SWG		HumanObservation	SWG9930016742	SWG9930016742	G. Gerrits		6	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930016743									SWG		HumanObservation	SWG9930016743	SWG9930016743	G. Gerrits		7	individual(s)		juvenile	present					washed up in high tide line on cork	dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016744									SWG		HumanObservation	SWG9930016744	SWG9930016744	G. Gerrits		13	individual(s)		juvenile	present					washed up in high tide line on cork	dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930016745									SWG		HumanObservation	SWG9930016745	SWG9930016745	G. Gerrits		320	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s) and paired valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016746									SWG		HumanObservation	SWG9930016746	SWG9930016746	G. Gerrits		1	individual(s)			present					washed up in high tide line on cork	dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930016747									SWG		HumanObservation	SWG9930016747	SWG9930016747	G. Gerrits		21	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930016754									SWG		HumanObservation	SWG9930016754	SWG9930016754	G. Gerrits		1	individual(s)			present						single valve			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016755									SWG		HumanObservation	SWG9930016755	SWG9930016755	G. Gerrits		85	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930016756									SWG		HumanObservation	SWG9930016756	SWG9930016756	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930016757									SWG		HumanObservation	SWG9930016757	SWG9930016757	G. Gerrits		5	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930016758									SWG		HumanObservation	SWG9930016758	SWG9930016758	G. Gerrits		10	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930016759									SWG		HumanObservation	SWG9930016759	SWG9930016759	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930016761									SWG		HumanObservation	SWG9930016761	SWG9930016761	G. Gerrits		1	individual(s)			present					washed up in high tide line on cork	freshly dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930016762									SWG		HumanObservation	SWG9930016762	SWG9930016762	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	freshly dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Alvania Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania				genus				
SWG9930016763									SWG		HumanObservation	SWG9930016763	SWG9930016763	G. Gerrits		2	individual(s)			present						dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930016764									SWG		HumanObservation	SWG9930016764	SWG9930016764	G. Gerrits		11	individual(s)			present						single valve(s), dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930016765									SWG		HumanObservation	SWG9930016765	SWG9930016765	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930016766									SWG		HumanObservation	SWG9930016766	SWG9930016766	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930016767									SWG		HumanObservation	SWG9930016767	SWG9930016767	G. Gerrits		1	individual(s)			present						dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930016768									SWG		HumanObservation	SWG9930016768	SWG9930016768	G. Gerrits		1	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930016769									SWG		HumanObservation	SWG9930016769	SWG9930016769	G. Gerrits		1	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Lacuna pallidula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		pallidula		species	Bleke scheefhoren | Pallid chink shell | Lavspiret grubesnegl			
SWG9930016770									SWG		HumanObservation	SWG9930016770	SWG9930016770	G. Gerrits		1	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930016771									SWG		HumanObservation	SWG9930016771	SWG9930016771	G. Gerrits		1	individual(s)			present						dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		H. van Haren		Vitreolina philippi (de Rayneval & Ponzi, 1854)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Vitreolina		philippi		species	Kromme glanshoren | Distorted eulima | Krum pighudesnegl			
SWG9930016772									SWG		HumanObservation	SWG9930016772	SWG9930016772	G. Gerrits		4	individual(s)			present						dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Limacina retroversa (Fleming, 1823)	Animalia	Mollusca	Gastropoda	Pteropoda	Limacinidae	Limacina		retroversa		species	Spitse contravleugelslak			
SWG9930016776									SWG		HumanObservation	SWG9930016776	SWG9930016776	G. Gerrits		1	individual(s)			present									1951-04-21	1951	4	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930016777									SWG		HumanObservation	SWG9930016777	SWG9930016777	G. Gerrits		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016778									SWG		HumanObservation	SWG9930016778	SWG9930016778	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016779									SWG		HumanObservation	SWG9930016779	SWG9930016779	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on a bunch of cork	freshly dead, single valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930016780									SWG		HumanObservation	SWG9930016780	SWG9930016780	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016781									SWG		HumanObservation	SWG9930016781	SWG9930016781	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930016782									SWG		HumanObservation	SWG9930016782	SWG9930016782	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930016783									SWG		HumanObservation	SWG9930016783	SWG9930016783	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Venerupis Lamarck, 1818	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis				genus				
SWG9930016784									SWG		HumanObservation	SWG9930016784	SWG9930016784	G. Gerrits		1	individual(s)			present									1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016785									SWG		HumanObservation	SWG9930016785	SWG9930016785	G. Gerrits		89	individual(s)			present						alive			1951-04-21	1951	4	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016786									SWG		HumanObservation	SWG9930016786	SWG9930016786	G. Gerrits		1	individual(s)			present						dead			1951-04-21	1951	4	21						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016787									SWG		HumanObservation	SWG9930016787	SWG9930016787	G. Gerrits		1	individual(s)			present									1951-04-21	1951	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Eatonina fulgida (J. Adams, 1797)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cingulopsidae	Eatonina		fulgida		species	Gestreepte dwerghoren			
SWG9930016789									SWG		HumanObservation	SWG9930016789	SWG9930016789	Henneke W.		1	individual(s)			present					in high tide line	dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930016791									SWG		HumanObservation	SWG9930016791	SWG9930016791	Henneke W.		approx. 1000	individual(s)			present					washed up in high tide line	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016795									SWG		HumanObservation	SWG9930016795	SWG9930016795	Henneke W.		3	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016796									SWG		HumanObservation	SWG9930016796	SWG9930016796	G. Gerrits		2	individual(s)			present					washed up in high tide line	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930016798									SWG		HumanObservation	SWG9930016798	SWG9930016798	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1951-04-22	1951	4	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016799									SWG		HumanObservation	SWG9930016799	SWG9930016799	G. Gerrits		1	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016800									SWG		HumanObservation	SWG9930016800	SWG9930016800	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis Lamarck, 1818	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis				genus				
SWG9930016801									SWG		HumanObservation	SWG9930016801	SWG9930016801	G. Gerrits		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016802									SWG		HumanObservation	SWG9930016802	SWG9930016802	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930016803									SWG		HumanObservation	SWG9930016803	SWG9930016803	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930016804									SWG		HumanObservation	SWG9930016804	SWG9930016804	G. Gerrits		10	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016805									SWG		HumanObservation	SWG9930016805	SWG9930016805	Gerrits|Wijk R.van		1	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016806									SWG		HumanObservation	SWG9930016806	SWG9930016806	Gerrits|Wijk van		2	individual(s)			present						paired valves			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016807									SWG		HumanObservation	SWG9930016807	SWG9930016807	Gerrits|Wijk van		9	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016808									SWG		HumanObservation	SWG9930016808	SWG9930016808	Gerrits|Wijk van		12	individual(s)		juvenile	present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016809									SWG		HumanObservation	SWG9930016809	SWG9930016809	J. Gerrits|Wijk R.van		2	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016810									SWG		HumanObservation	SWG9930016810	SWG9930016810	Gerrits|Wijk van		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930016811									SWG		HumanObservation	SWG9930016811	SWG9930016811	J. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016812									SWG		HumanObservation	SWG9930016812	SWG9930016812	J. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016813									SWG		HumanObservation	SWG9930016813	SWG9930016813	J. Gerrits|Wijk R.van		10	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016814									SWG		HumanObservation	SWG9930016814	SWG9930016814	J. Gerrits|Wijk van		2	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930016815									SWG		HumanObservation	SWG9930016815	SWG9930016815	J. Gerrits|G.|Wijk van		1	individual(s)		juvenile	present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits|G.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930016816									SWG		HumanObservation	SWG9930016816	SWG9930016816	J. Gerrits|G.|Wijk van		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits|G.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930016817									SWG		HumanObservation	SWG9930016817	SWG9930016817	Gerrits|Wijk R.van		1	individual(s)			present						single valve			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930016832									SWG		HumanObservation	SWG9930016832	SWG9930016832	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016839									SWG		HumanObservation	SWG9930016839	SWG9930016839	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930016840									SWG		HumanObservation	SWG9930016840	SWG9930016840	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016841									SWG		HumanObservation	SWG9930016841	SWG9930016841	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930016842									SWG		HumanObservation	SWG9930016842	SWG9930016842	G. Gerrits		1	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930016843									SWG		HumanObservation	SWG9930016843	SWG9930016843	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930016844									SWG		HumanObservation	SWG9930016844	SWG9930016844	G. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line	alive			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930016845									SWG		HumanObservation	SWG9930016845	SWG9930016845	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930016846									SWG		HumanObservation	SWG9930016846	SWG9930016846	G. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line on egg capsule of a ray	alive			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930016847									SWG		HumanObservation	SWG9930016847	SWG9930016847	G. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016848									SWG		HumanObservation	SWG9930016848	SWG9930016848	G. Gerrits		4	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016849									SWG		HumanObservation	SWG9930016849	SWG9930016849	G. Gerrits		approx. 99	individual(s)		juvenile	present					washed up in old high tide line on cork	freshly dead, paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930016850									SWG		HumanObservation	SWG9930016850	SWG9930016850	G. Gerrits		2	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930016851									SWG		HumanObservation	SWG9930016851	SWG9930016851	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016852									SWG		HumanObservation	SWG9930016852	SWG9930016852	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930016853									SWG		HumanObservation	SWG9930016853	SWG9930016853	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016854									SWG		HumanObservation	SWG9930016854	SWG9930016854	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s) and paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016855									SWG		HumanObservation	SWG9930016855	SWG9930016855	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930016856									SWG		HumanObservation	SWG9930016856	SWG9930016856	G. Gerrits		1	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930016857									SWG		HumanObservation	SWG9930016857	SWG9930016857	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016858									SWG		HumanObservation	SWG9930016858	SWG9930016858	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016859									SWG		HumanObservation	SWG9930016859	SWG9930016859	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016860									SWG		HumanObservation	SWG9930016860	SWG9930016860	G. Gerrits		4	individual(s)			present						paired valve(s)			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930016861									SWG		HumanObservation	SWG9930016861	SWG9930016861	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016862									SWG		HumanObservation	SWG9930016862	SWG9930016862	G. Gerrits		1	individual(s)			present						single valve(s), dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930016863									SWG		HumanObservation	SWG9930016863	SWG9930016863	G. Gerrits		1	individual(s)			present						single valve			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930016864									SWG		HumanObservation	SWG9930016864	SWG9930016864	G. Gerrits		1	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930016868									SWG		HumanObservation	SWG9930016868	SWG9930016868	G. Gerrits		1	individual(s)			present						alive			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H. van Haren		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930016871									SWG		HumanObservation	SWG9930016871	SWG9930016871	H. de Vuyst		1	individual(s)	male(s)		present					washed up	dead			1951-04-25	1951	4	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016872									SWG		HumanObservation	SWG9930016872	SWG9930016872	G. Spaink		11	individual(s)			present					native	alive			1951-04-28	1951	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016873									SWG		HumanObservation	SWG9930016873	SWG9930016873	J. Viergever		11	individual(s)			present									1951-04-28	1951	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		J. Viergever		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016874									SWG		HumanObservation	SWG9930016874	SWG9930016874	J. Viergever		2	individual(s)		ovum	present									1951-04-28	1951	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		J. Viergever		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016875									SWG		HumanObservation	SWG9930016875	SWG9930016875	J. Viergever		2	individual(s)			present									1951-04-28	1951	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		J. Viergever		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930016877									SWG		HumanObservation	SWG9930016877	SWG9930016877	H. van Haren		1	individual(s)			present									1951-04-28	1951	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930016878									SWG		HumanObservation	SWG9930016878	SWG9930016878	D.J. Boerman		approx. 50	individual(s)			present					washed up				1951-04-28	1951	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930016879									SWG		HumanObservation	SWG9930016879	SWG9930016879	D.J. Boerman		9	individual(s)		juvenile	present					washed up	dead			1951-04-28	1951	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930016880									SWG		HumanObservation	SWG9930016880	SWG9930016880	D.J. Boerman		various	individual(s)		juvenile	present					washed up				1951-04-28	1951	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930016882									SWG		HumanObservation	SWG9930016882	SWG9930016882	C. Swennen		1	individual(s)		juvenile	present					washed up on cork				1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930016883									SWG		HumanObservation	SWG9930016883	SWG9930016883	C. Swennen		50	individual(s)			present					washed up on cork				1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930016889									SWG		HumanObservation	SWG9930016889	SWG9930016889	C. Swennen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930016896									SWG		HumanObservation	SWG9930016896	SWG9930016896	wnm.v.Wijk		1	individual(s)			present						paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		det.Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016897									SWG		HumanObservation	SWG9930016897	SWG9930016897	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016898									SWG		HumanObservation	SWG9930016898	SWG9930016898	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930016899									SWG		HumanObservation	SWG9930016899	SWG9930016899	G. Gerrits		3	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016900									SWG		HumanObservation	SWG9930016900	SWG9930016900	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016901									SWG		HumanObservation	SWG9930016901	SWG9930016901	G. Gerrits		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016902									SWG		HumanObservation	SWG9930016902	SWG9930016902	G. Gerrits		12	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016903									SWG		HumanObservation	SWG9930016903	SWG9930016903	G. Gerrits		3	individual(s)		juvenile	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930016904									SWG		HumanObservation	SWG9930016904	SWG9930016904	G. Gerrits		3	individual(s)		juvenile	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930016905									SWG		HumanObservation	SWG9930016905	SWG9930016905	G. Gerrits|Wijk R.van		1	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930016906									SWG		HumanObservation	SWG9930016906	SWG9930016906	G. Gerrits|Wijk R.van		3	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016907									SWG		HumanObservation	SWG9930016907	SWG9930016907	Gerrits|Wijk R.van		1	individual(s)			present						dead			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930016908									SWG		HumanObservation	SWG9930016908	SWG9930016908	Gerrits|Wijk van		2	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016909									SWG		HumanObservation	SWG9930016909	SWG9930016909	Gerrits|Wijk van		2	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930016910									SWG		HumanObservation	SWG9930016910	SWG9930016910	Gerrits|Wijk van		3	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016911									SWG		HumanObservation	SWG9930016911	SWG9930016911	Gerrits|Wijk van		4	individual(s)		juvenile	present						paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016912									SWG		HumanObservation	SWG9930016912	SWG9930016912	Gerrits|Wijk van		12	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016913									SWG		HumanObservation	SWG9930016913	SWG9930016913	J. Gerrits|Wijk R.van		2	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930016914									SWG		HumanObservation	SWG9930016914	SWG9930016914	J. Gerrits|G.		1	individual(s)		juvenile	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits|G.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930016915									SWG		HumanObservation	SWG9930016915	SWG9930016915	J. Gerrits|G.|Wijk van		3	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits|G.		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016916									SWG		HumanObservation	SWG9930016916	SWG9930016916	J. Gerrits|G.|Wijk van		3	fragments			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits|G.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930016917									SWG		HumanObservation	SWG9930016917	SWG9930016917	Gerrits|Wijk van		1	individual(s)			present						paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930016918									SWG		HumanObservation	SWG9930016918	SWG9930016918	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016921									SWG		HumanObservation	SWG9930016921	SWG9930016921	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930016922									SWG		HumanObservation	SWG9930016922	SWG9930016922	G. Gerrits		2	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016923									SWG		HumanObservation	SWG9930016923	SWG9930016923	G. Gerrits|Wijk van		1	fragment			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930016924									SWG		HumanObservation	SWG9930016924	SWG9930016924	J. Gerrits|Wijk R.van		1	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930016925									SWG		HumanObservation	SWG9930016925	SWG9930016925	J. Gerrits|G.|Wijk van		2	individual(s)		juvenile	present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits|G.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930016926									SWG		HumanObservation	SWG9930016926	SWG9930016926	G. Gerrits|J.		2	individual(s)		adult	present					washed up	dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930016927									SWG		HumanObservation	SWG9930016927	SWG9930016927	Henneke W.		4	individual(s)			present					in high tide line	dead, single valve(s)			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016928									SWG		HumanObservation	SWG9930016928	SWG9930016928	Henneke W.		approx. 99	individual(s)			present					in high tide line	dead and alive			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016929									SWG		HumanObservation	SWG9930016929	SWG9930016929	Henneke W.		approx. 99	individual(s)			present					in high tide line	dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930016930									SWG		HumanObservation	SWG9930016930	SWG9930016930	Henneke W.		3	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930016931									SWG		HumanObservation	SWG9930016931	SWG9930016931	Henneke W.		2	individual(s)			present						dead, single valve(s)			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930016932									SWG		HumanObservation	SWG9930016932	SWG9930016932	Henneke W.		30	individual(s)			present						dead, single valve(s)			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930016933									SWG		HumanObservation	SWG9930016933	SWG9930016933	Henneke W.		approx. 99	individual(s)			present						dead			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930016940									SWG		HumanObservation	SWG9930016940	SWG9930016940	Henneke W.		2 per m²	individual(s)			present						dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930016941									SWG		HumanObservation	SWG9930016941	SWG9930016941	Henneke W.		many	individual(s)			present						dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930016942									SWG		HumanObservation	SWG9930016942	SWG9930016942	Henneke W.		many	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930016943									SWG		HumanObservation	SWG9930016943	SWG9930016943	Henneke W.		many	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930016944									SWG		HumanObservation	SWG9930016944	SWG9930016944	Henneke W.		some	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930016945									SWG		HumanObservation	SWG9930016945	SWG9930016945			10	individual(s)			present						dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930016946									SWG		HumanObservation	SWG9930016946	SWG9930016946			30 kl per km.	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930016947									SWG		HumanObservation	SWG9930016947	SWG9930016947	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930016948									SWG		HumanObservation	SWG9930016948	SWG9930016948	J. Gerrits|G.		1	individual(s)		juvenile	present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits|G.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930016949									SWG		HumanObservation	SWG9930016949	SWG9930016949	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016950									SWG		HumanObservation	SWG9930016950	SWG9930016950	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930016951									SWG		HumanObservation	SWG9930016951	SWG9930016951	G. Gerrits		1	individual(s)			present						dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930016952									SWG		HumanObservation	SWG9930016952	SWG9930016952	G. Gerrits|J.		1	individual(s)		juvenile	present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930016953									SWG		HumanObservation	SWG9930016953	SWG9930016953	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930016954									SWG		HumanObservation	SWG9930016954	SWG9930016954	G. Gerrits		1	individual(s)			present						dead			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930016955									SWG		HumanObservation	SWG9930016955	SWG9930016955	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930016959									SWG		HumanObservation	SWG9930016959	SWG9930016959	T. Schuurmans		1	individual(s)			present					washed up	dead			1951-04-01	1951	4	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930016963									SWG		HumanObservation	SWG9930016963	SWG9930016963	Henneke W.		approx. 1000	individual(s)			present					washed up				1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930016969									SWG		HumanObservation	SWG9930016969	SWG9930016969	A.W. Bloklander		9	individual(s)			present									1951-04-04	1951	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930016973									SWG		HumanObservation	SWG9930016973	SWG9930016973	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930016985									SWG		HumanObservation	SWG9930016985	SWG9930016985	J.H. Stock		4	individual(s)		juvenile	present					washed up in high tide line on egg capsule of a ray				1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017006									SWG		HumanObservation	SWG9930017006	SWG9930017006	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1951-04-05	1951	4	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017007									SWG		HumanObservation	SWG9930017007	SWG9930017007	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017008									SWG		HumanObservation	SWG9930017008	SWG9930017008	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1951-04-06	1951	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017014									SWG		HumanObservation	SWG9930017014	SWG9930017014	D.J. Boerman		50	individual(s)			present					washed up				1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930017015									SWG		HumanObservation	SWG9930017015	SWG9930017015	D.J. Boerman		1	individual(s)			present					washed up in high tide line	dead			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017017									SWG		HumanObservation	SWG9930017017	SWG9930017017	H. van Haren		1	individual(s)			present					washed up in high tide stormline on Himanthalia	dead, single valve(s)			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930017018									SWG		HumanObservation	SWG9930017018	SWG9930017018	H. van Haren		5	individual(s)			present					washed up in high tide stormline, with Fucus	dead, paired valve(s)			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017019									SWG		HumanObservation	SWG9930017019	SWG9930017019	H. van Haren		2	individual(s)			present									1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930017020									SWG		HumanObservation	SWG9930017020	SWG9930017020	H. van Haren		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930017021									SWG		HumanObservation	SWG9930017021	SWG9930017021	H. van Haren		5	individual(s)			present					in high tide stormline	paired valve(s)			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930017022									SWG		HumanObservation	SWG9930017022	SWG9930017022	J. Viergever		310	individual(s)			present					washed up in high tide line	dead			1951-04-08	1951	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017047									SWG		HumanObservation	SWG9930017047	SWG9930017047	H. van Haren		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1951-05-12	1951	5	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017049									SWG		HumanObservation	SWG9930017049	SWG9930017049	H. de Vuyst		approx. 99	individual(s)			present						dead, single valve(s)			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		H. de Vuyst		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930017050									SWG		HumanObservation	SWG9930017050	SWG9930017050	A. Stiva		12	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017054									SWG		HumanObservation	SWG9930017054	SWG9930017054	J.A.W. Lucas		6	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930017058									SWG		HumanObservation	SWG9930017058	SWG9930017058	H. de Vuyst		1	individual(s)			present						dead			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H. de Vuyst		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930017059									SWG		HumanObservation	SWG9930017059	SWG9930017059	J. Mennema		2	individual(s)			present					washed up	dead			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017060									SWG		HumanObservation	SWG9930017060	SWG9930017060	H. de Vuyst		1	individual(s)			present						single valve			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930017061									SWG		HumanObservation	SWG9930017061	SWG9930017061	J.A.W. Lucas		1	individual(s)			present					washed up				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930017065									SWG		HumanObservation	SWG9930017065	SWG9930017065	Zanden W.vd.		1	individual(s)			present									1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930017066									SWG		HumanObservation	SWG9930017066	SWG9930017066	Zanden W.vd.		1	individual(s)			present									1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930017067									SWG		HumanObservation	SWG9930017067	SWG9930017067	Zanden W.vd.		1	individual(s)			present						dead			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930017068									SWG		HumanObservation	SWG9930017068	SWG9930017068	Janssen P.		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-05-13	1951	5	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930017069									SWG		HumanObservation	SWG9930017069	SWG9930017069	D.J. Boerman		9	individual(s)		adult	present					washed up	dead			1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017070									SWG		HumanObservation	SWG9930017070	SWG9930017070	D.J. Boerman		1	individual(s)			present									1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017073									SWG		HumanObservation	SWG9930017073	SWG9930017073	D.J. Boerman		some	individual(s)			present									1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017075									SWG		HumanObservation	SWG9930017075	SWG9930017075	H. van Haren		1	individual(s)			present					washed up	dead, single valve(s)			1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930017076									SWG		HumanObservation	SWG9930017076	SWG9930017076	H. van Haren		1	individual(s)			present						single valve(s)			1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930017078									SWG		HumanObservation	SWG9930017078	SWG9930017078	H. de Vuyst		1	individual(s)			present					washed up	dead			1951-05-15	1951	5	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017079									SWG		HumanObservation	SWG9930017079	SWG9930017079	H. de Vuyst		1	individual(s)			present						dead			1951-05-15	1951	5	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017080									SWG		HumanObservation	SWG9930017080	SWG9930017080	M. v.d. Bosch		8	individual(s)			present					washed up in littoral zone in shell grit	dead			1951-05-15	1951	5	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		Bruin van Huissteden		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930017081									SWG		HumanObservation	SWG9930017081	SWG9930017081			not specified	individual(s)			present									1951-05-15	1951	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930017085									SWG		HumanObservation	SWG9930017085	SWG9930017085			1	individual(s)			present						paired valve(s)			1951-05-18	1951	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930017086									SWG		HumanObservation	SWG9930017086	SWG9930017086	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017087									SWG		HumanObservation	SWG9930017087	SWG9930017087	G. Gerrits		1	individual(s)			present					in low tide line				1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930017088									SWG		HumanObservation	SWG9930017088	SWG9930017088	G. Gerrits		1	individual(s)			present					in low tide line				1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017089									SWG		HumanObservation	SWG9930017089	SWG9930017089	G. Gerrits		2	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930017090									SWG		HumanObservation	SWG9930017090	SWG9930017090	G. Gerrits		1	individual(s)			present									1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017091									SWG		HumanObservation	SWG9930017091	SWG9930017091	G. Gerrits		1	individual(s)			present									1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930017092									SWG		HumanObservation	SWG9930017092	SWG9930017092	G. Gerrits		2	individual(s)			present									1951-05-19	1951	5	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930017093									SWG		HumanObservation	SWG9930017093	SWG9930017093	G. Gerrits		2	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930017094									SWG		HumanObservation	SWG9930017094	SWG9930017094	G. Gerrits		1	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930017095									SWG		HumanObservation	SWG9930017095	SWG9930017095	G. Gerrits		1	individual(s)		adult	present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930017096									SWG		HumanObservation	SWG9930017096	SWG9930017096	G. Gerrits		1	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930017097									SWG		HumanObservation	SWG9930017097	SWG9930017097	G. Gerrits		1	individual(s)			present					in low tide line				1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		P. Kaas		Chiton Linnaeus, 1758	Animalia	Mollusca	Polyplacophora	Chitonida	Chitonidae	Chiton				genus				
SWG9930017098									SWG		HumanObservation	SWG9930017098	SWG9930017098	G. Gerrits		2	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930017099									SWG		HumanObservation	SWG9930017099	SWG9930017099	G. Gerrits		3	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930017101									SWG		HumanObservation	SWG9930017101	SWG9930017101	G. Gerrits		1	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930017102									SWG		HumanObservation	SWG9930017102	SWG9930017102	Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930017104									SWG		HumanObservation	SWG9930017104	SWG9930017104	Gerrits|Wijk van		1-8	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017106									SWG		HumanObservation	SWG9930017106	SWG9930017106	H. de Vuyst		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1951-05-23	1951	5	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930017107									SWG		HumanObservation	SWG9930017107	SWG9930017107	A. Mulder | C. Swennen		1	individual(s)			present						paired valve(s)			1951-05-23	1951	5	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930017108									SWG		HumanObservation	SWG9930017108	SWG9930017108	H. van Haren		1	individual(s)			present					washed up				1951-05-25	1951	5	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017109									SWG		HumanObservation	SWG9930017109	SWG9930017109	H. de Vuyst		1	individual(s)	male(s)	adult	present						alive			1951-05-25	1951	5	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017110									SWG		HumanObservation	SWG9930017110	SWG9930017110	H. de Vuyst		1	individual(s)			present									1951-05-25	1951	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017111									SWG		HumanObservation	SWG9930017111	SWG9930017111	H. van Haren		1	individual(s)			present					washed up				1951-05-26	1951	5	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930017112									SWG		HumanObservation	SWG9930017112	SWG9930017112	H. van Haren		1	fragment			present									1951-05-26	1951	5	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930017113									SWG		HumanObservation	SWG9930017113	SWG9930017113	H. van Haren		1	individual(s)			present									1951-05-26	1951	5	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930017114									SWG		HumanObservation	SWG9930017114	SWG9930017114	H. de Vuyst		5	individual(s)			present					washed up in high tide line	dead			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017115									SWG		HumanObservation	SWG9930017115	SWG9930017115	H. de Vuyst		1	individual(s)	male(s)	adult	present					washed up in low tide line	dead			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017116									SWG		HumanObservation	SWG9930017116	SWG9930017116	H. de Vuyst		8	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	dead			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017119									SWG		HumanObservation	SWG9930017119	SWG9930017119	H. de Vuyst		1	individual(s)		juvenile	present						dead			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017120									SWG		HumanObservation	SWG9930017120	SWG9930017120			1	individual(s)			present					washed up	dead			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017121									SWG		HumanObservation	SWG9930017121	SWG9930017121			5	individual(s)			present					washed up				1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017122									SWG		HumanObservation	SWG9930017122	SWG9930017122			7	individual(s)			present					washed up				1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017123									SWG		HumanObservation	SWG9930017123	SWG9930017123	A. Mulder		1	individual(s)			present					washed up	dead			1951-05-26	1951	5	26				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017124									SWG		HumanObservation	SWG9930017124	SWG9930017124	A. Mulder		2	individual(s)			present						alive			1951-05-26	1951	5	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017125									SWG		HumanObservation	SWG9930017125	SWG9930017125	Voss		1	individual(s)			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Voss		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017136									SWG		HumanObservation	SWG9930017136	SWG9930017136	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in old high tide line on cork	paired valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930017137									SWG		HumanObservation	SWG9930017137	SWG9930017137	J.A.W. Lucas		1	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	single valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930017138									SWG		HumanObservation	SWG9930017138	SWG9930017138	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	paired valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930017139									SWG		HumanObservation	SWG9930017139	SWG9930017139	fil.H.		1	individual(s)			present						single valve			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017140									SWG		HumanObservation	SWG9930017140	SWG9930017140	G. Gerrits		1	individual(s)			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930017141									SWG		HumanObservation	SWG9930017141	SWG9930017141	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017142									SWG		HumanObservation	SWG9930017142	SWG9930017142	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017143									SWG		HumanObservation	SWG9930017143	SWG9930017143	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930017144									SWG		HumanObservation	SWG9930017144	SWG9930017144	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line on cork	alive			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017145									SWG		HumanObservation	SWG9930017145	SWG9930017145	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930017146									SWG		HumanObservation	SWG9930017146	SWG9930017146	G. Gerrits		1	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Chlamys Röding, 1798	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys				genus				
SWG9930017147									SWG		HumanObservation	SWG9930017147	SWG9930017147	G. Gerrits		1	individual(s)		juvenile	present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930017148									SWG		HumanObservation	SWG9930017148	SWG9930017148	G. Gerrits		1	fragment			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017149									SWG		HumanObservation	SWG9930017149	SWG9930017149	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fossil specimen(s), dead			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930017150									SWG		HumanObservation	SWG9930017150	SWG9930017150	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	paired valve(s)			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017151									SWG		HumanObservation	SWG9930017151	SWG9930017151	G. Gerrits		1	fragment(s)			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930017152									SWG		HumanObservation	SWG9930017152	SWG9930017152	G. Gerrits		1	individual(s)			present						dead			1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930017153									SWG		HumanObservation	SWG9930017153	SWG9930017153	G. Gerrits		1	individual(s)			present						single valve			1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017154									SWG		HumanObservation	SWG9930017154	SWG9930017154	G. Gerrits		1	individual(s)			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930017156									SWG		HumanObservation	SWG9930017156	SWG9930017156	Molenaar		1	individual(s)		adult	present					native	alive			1951-05-29	1951	5	29				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930017157									SWG		HumanObservation	SWG9930017157	SWG9930017157	Lodder		1	individual(s)			present									1951-05-30	1951	5	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hontenisse																																		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017158									SWG		HumanObservation	SWG9930017158	SWG9930017158	Vl.20		3	individual(s)	female(s)		present									1951-05-30	1951	5	30						Europe		Netherlands	NL	Zeeland	Walcheren, Oostgat							51.51	3.69	WGS84	1000	0.01																					H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017159									SWG		HumanObservation	SWG9930017159	SWG9930017159	Lodder		1	individual(s)	female(s)		present						dead			1951-05-30	1951	5	30						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		Lodder		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017160									SWG		HumanObservation	SWG9930017160	SWG9930017160	Molenaar		2	individual(s)		adult	present					native	alive			1951-05-30	1951	5	30				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930017161									SWG		HumanObservation	SWG9930017161	SWG9930017161			1	individual(s)			present									1951-05-01	1951	5	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017162									SWG		HumanObservation	SWG9930017162	SWG9930017162	G. Gerrits		1	individual(s)			present					in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-05-01	1951	5	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017163									SWG		HumanObservation	SWG9930017163	SWG9930017163	G. Gerrits		2	individual(s)		juvenile	present					in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-05-01	1951	5	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017164									SWG		HumanObservation	SWG9930017164	SWG9930017164	G. Gerrits		1	individual(s)			present									1951-05-01	1951	5	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930017165									SWG		HumanObservation	SWG9930017165	SWG9930017165	G. Gerrits		1	fragment			present									1951-05-01	1951	5	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930017166									SWG		HumanObservation	SWG9930017166	SWG9930017166	G. Gerrits		1	fragment			present									1951-05-01	1951	5	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017169									SWG		HumanObservation	SWG9930017169	SWG9930017169	A. Mulder		1	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930017170									SWG		HumanObservation	SWG9930017170	SWG9930017170	A. Mulder		1	individual(s)			present									1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017171									SWG		HumanObservation	SWG9930017171	SWG9930017171	A. Mulder		1	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930017172									SWG		HumanObservation	SWG9930017172	SWG9930017172	A. Mulder		1	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930017174									SWG		HumanObservation	SWG9930017174	SWG9930017174	G. Spaink		1	individual(s)			present					native	alive			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017177									SWG		HumanObservation	SWG9930017177	SWG9930017177	D.J. Boerman		9	individual(s)			present					washed up	alive			1951-05-03	1951	5	3				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017178									SWG		HumanObservation	SWG9930017178	SWG9930017178	D.J. Boerman		9	individual(s)			present					washed up	alive			1951-05-03	1951	5	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930017179									SWG		HumanObservation	SWG9930017179	SWG9930017179	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead and alive, paired valve(s)			1951-05-03	1951	5	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017180									SWG		HumanObservation	SWG9930017180	SWG9930017180	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-05-03	1951	5	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930017181									SWG		HumanObservation	SWG9930017181	SWG9930017181	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-05-03	1951	5	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930017182									SWG		HumanObservation	SWG9930017182	SWG9930017182	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-05-03	1951	5	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930017183									SWG		HumanObservation	SWG9930017183	SWG9930017183	D.J. Boerman		some	individual(s)			present									1951-05-03	1951	5	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017185									SWG		HumanObservation	SWG9930017185	SWG9930017185	J. Viergever		1	individual(s)			present									1951-05-03	1951	5	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017189									SWG		HumanObservation	SWG9930017189	SWG9930017189			2	individual(s)			present									1951-05-04	1951	5	4						Europe	North Sea	Netherlands	NL																																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017190									SWG		HumanObservation	SWG9930017190	SWG9930017190	H. de Vuyst		2	individual(s)	male(s)		present						dead			1951-05-04	1951	5	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017191									SWG		HumanObservation	SWG9930017191	SWG9930017191	J.H. Stock		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930017192									SWG		HumanObservation	SWG9930017192	SWG9930017192			1	individual(s)			present									1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																				Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930017196									SWG		HumanObservation	SWG9930017196	SWG9930017196	H. de Vuyst		not specified	individual(s)			present						dead			1951-05-05	1951	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930017203									SWG		HumanObservation	SWG9930017203	SWG9930017203	Wijk R.van		1	individual(s)			present									1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930017204									SWG		HumanObservation	SWG9930017204	SWG9930017204	Wijk van		1	individual(s)			present									1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930017205									SWG		HumanObservation	SWG9930017205	SWG9930017205	Wijk van		1	individual(s)			present									1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930017206									SWG		HumanObservation	SWG9930017206	SWG9930017206	Wijk van		1	individual(s)			present									1951-05-05	1951	5	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930017207									SWG		HumanObservation	SWG9930017207	SWG9930017207	H. van Haren		1	individual(s)		juvenile	present						paired valve(s)			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017212									SWG		HumanObservation	SWG9930017212	SWG9930017212	J. Viergever		6	individual(s)			present						alive			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017214									SWG		HumanObservation	SWG9930017214	SWG9930017214	H. van Haren		1	individual(s)			present						single valve			1951-05-07	1951	5	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930017220									SWG		HumanObservation	SWG9930017220	SWG9930017220	J. Viergever		2	individual(s)			present						dead			1951-06-10	1951	6	10						Europe		United Kingdom	GB	England	Kent, Dover							51.11	1.30	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017221									SWG		HumanObservation	SWG9930017221	SWG9930017221			2	individual(s)			present									1951-06-10	1951	6	10						Europe		United Kingdom	GB	England	Kent, Dymchurch							51.03	1.00	WGS84	1000	0.01																							Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017222									SWG		HumanObservation	SWG9930017222	SWG9930017222	H. van Haren | J. Viergever		2	individual(s)			present									1951-06-11	1951	6	11						Europe		United Kingdom	GB	England	West Sussex, Selsey							50.72	-0.79	WGS84	1000	0.01																							Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017223									SWG		HumanObservation	SWG9930017223	SWG9930017223	J. Viergever		1	individual(s)			present					washed up	dead			1951-06-11	1951	6	11						Europe		United Kingdom	GB	England	West Sussex, Selsey							50.72	-0.79	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017224									SWG		HumanObservation	SWG9930017224	SWG9930017224	J. Viergever		approx. 1000	individual(s)			present					washed up	dead			1951-06-11	1951	6	11						Europe		United Kingdom	GB	England	West Sussex, Selsey							50.72	-0.79	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017225									SWG		HumanObservation	SWG9930017225	SWG9930017225	H. van Haren | J. Viergever		approx. 100	individual(s)			present									1951-06-11	1951	6	11						Europe		United Kingdom	GB	England	West Sussex, Bracklesham Bay							50.75	-0.85	WGS84	1000	0.01																							Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017226									SWG		HumanObservation	SWG9930017226	SWG9930017226	H. van Haren		3	individual(s)			present					washed up				1951-06-12	1951	6	12						Europe		United Kingdom	GB	England	West Sussex, Selsey							50.72	-0.79	WGS84	1000	0.01																					H. van Haren		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017227									SWG		HumanObservation	SWG9930017227	SWG9930017227	H. van Haren | J. Viergever		1	individual(s)			present									1951-06-12	1951	6	12						Europe		United Kingdom	GB	England	West Sussex, Selsey							50.72	-0.79	WGS84	1000	0.01																							Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017228									SWG		HumanObservation	SWG9930017228	SWG9930017228	G. Gerrits		1	individual(s)			present									1951-06-19	1951	6	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017229									SWG		HumanObservation	SWG9930017229	SWG9930017229	J. Gerrits		1	individual(s)			present					washed up				1951-06-19	1951	6	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017230									SWG		HumanObservation	SWG9930017230	SWG9930017230	G. Gerrits|J.		1	fragment			present									1951-06-20	1951	6	20						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930017231									SWG		HumanObservation	SWG9930017231	SWG9930017231	G. Gerrits		1	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1951-06-20	1951	6	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017232									SWG		HumanObservation	SWG9930017232	SWG9930017232	G. Gerrits		2	individual(s)			present									1951-06-20	1951	6	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017233									SWG		HumanObservation	SWG9930017233	SWG9930017233	J. Gerrits		2	individual(s)			present									1951-06-20	1951	6	20				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017234									SWG		HumanObservation	SWG9930017234	SWG9930017234	J. Gerrits		2	individual(s)			present					washed up	dead, single valve(s)			1951-06-20	1951	6	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017235									SWG		HumanObservation	SWG9930017235	SWG9930017235	A.C. Hazevoet		1	individual(s)			present					native	alive			1951-06-21	1951	6	21						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Petten							52.79	4.67	WGS84	4000	0.01																					A.C. Hazevoet		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017236									SWG		HumanObservation	SWG9930017236	SWG9930017236	J. Viergever		1	individual(s)			present					washed up	dead			1951-06-21	1951	6	21						Europe		United Kingdom	GB		Kent, Folkestone							51.07	1.17	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017237									SWG		HumanObservation	SWG9930017237	SWG9930017237	A.C. Hazevoet		1	individual(s)			present					in high tide line	paired valve(s)			1951-06-21	1951	6	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930017238									SWG		HumanObservation	SWG9930017238	SWG9930017238	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1951-06-21	1951	6	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017240									SWG		HumanObservation	SWG9930017240	SWG9930017240	G. Gerrits		1	individual(s)			present						single valve			1951-06-21	1951	6	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017241									SWG		HumanObservation	SWG9930017241	SWG9930017241	A.C. Hazevoet		1	individual(s)			present					native	alive			1951-06-22	1951	6	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		A.C. Hazevoet		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017243									SWG		HumanObservation	SWG9930017243	SWG9930017243	J. Viergever		6	individual(s)			present					washed up	dead			1951-06-22	1951	6	22						Europe		United Kingdom	GB	England	Kent, Dover							51.11	1.30	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017244									SWG		HumanObservation	SWG9930017244	SWG9930017244	J. Viergever		35	individual(s)			present					washed up	dead			1951-06-22	1951	6	22						Europe		United Kingdom	GB	England	Kent, Dover							51.11	1.30	WGS84	1000	0.01																					J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017245									SWG		HumanObservation	SWG9930017245	SWG9930017245	J. Gerrits|Wijk R.van		1	individual(s)			present									1951-06-22	1951	6	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930017246									SWG		HumanObservation	SWG9930017246	SWG9930017246	G. Gerrits		1	individual(s)			present									1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930017247									SWG		HumanObservation	SWG9930017247	SWG9930017247	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum				1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930017248									SWG		HumanObservation	SWG9930017248	SWG9930017248	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017249									SWG		HumanObservation	SWG9930017249	SWG9930017249	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930017250									SWG		HumanObservation	SWG9930017250	SWG9930017250	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017251									SWG		HumanObservation	SWG9930017251	SWG9930017251	G. Gerrits		5	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930017252									SWG		HumanObservation	SWG9930017252	SWG9930017252	G. Gerrits		1	individual(s)			present					washed up in high tide line, among  Tubularia	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930017253									SWG		HumanObservation	SWG9930017253	SWG9930017253	G. Gerrits		1	individual(s)			present					washed up in high tide line, among  Tubularia	fossil specimen(s), dead, single valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930017254									SWG		HumanObservation	SWG9930017254	SWG9930017254	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line, among  Tubularia	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930017255									SWG		HumanObservation	SWG9930017255	SWG9930017255	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930017256									SWG		HumanObservation	SWG9930017256	SWG9930017256	G. Gerrits		1	fragment			present									1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930017257									SWG		HumanObservation	SWG9930017257	SWG9930017257	G. Gerrits		60	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017258									SWG		HumanObservation	SWG9930017258	SWG9930017258	G. Gerrits		1	individual(s)			present						single valve			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930017259									SWG		HumanObservation	SWG9930017259	SWG9930017259	G. Gerrits|Wijk R.van		2	individual(s)		adult	present									1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930017260									SWG		HumanObservation	SWG9930017260	SWG9930017260	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930017261									SWG		HumanObservation	SWG9930017261	SWG9930017261	J. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017262									SWG		HumanObservation	SWG9930017262	SWG9930017262	J. Gerrits		18	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017263									SWG		HumanObservation	SWG9930017263	SWG9930017263	J. Gerrits		1	individual(s)			present					washed up in low tide line	fragment(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017264									SWG		HumanObservation	SWG9930017264	SWG9930017264	J. Gerrits		16	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930017266									SWG		HumanObservation	SWG9930017266	SWG9930017266	Gerrits|Wijk R.van		1	individual(s)			present						single valve			1951-06-24	1951	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930017267									SWG		HumanObservation	SWG9930017267	SWG9930017267	A.C. Hazevoet		1	individual(s)			present									1951-06-25	1951	6	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930017268									SWG		HumanObservation	SWG9930017268	SWG9930017268	Hazevoet S.		1	individual(s)			present					washed up in high tide line	dead			1951-06-25	1951	6	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Hazevoet S.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017269									SWG		HumanObservation	SWG9930017269	SWG9930017269	H. van Haren | J. Viergever		1	individual(s)			present						dead			1951-06-26	1951	6	26						Europe		United Kingdom	GB		Kent, Folkestone							51.07	1.17	WGS84	1000	0.01																							Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017270									SWG		HumanObservation	SWG9930017270	SWG9930017270	G. Gerrits		1	individual(s)			present					washed up	paired valve(s)			1951-06-27	1951	6	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930017271									SWG		HumanObservation	SWG9930017271	SWG9930017271	G. Gerrits		1	fragment			present									1951-06-27	1951	6	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017274									SWG		HumanObservation	SWG9930017274	SWG9930017274	Hazevoet S.		1	individual(s)			present					washed up in high tide line	dead			1951-06-29	1951	6	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Hazevoet S.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017276									SWG		HumanObservation	SWG9930017276	SWG9930017276	A.C. Hazevoet		1	individual(s)			present									1951-06-30	1951	6	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017277									SWG		HumanObservation	SWG9930017277	SWG9930017277	Hazevoet S.		1	individual(s)			present					washed up in low tide line				1951-06-30	1951	6	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Hazevoet S.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017278									SWG		HumanObservation	SWG9930017278	SWG9930017278	A.W. Bloklander		thousands	individual(s)			present						alive			1951-06-30	1951	6	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930017279									SWG		HumanObservation	SWG9930017279	SWG9930017279	Wijk R.van		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-30	1951	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930017280									SWG		HumanObservation	SWG9930017280	SWG9930017280	Wijk R.van		10	individual(s)		adult and juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-06-30	1951	6	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930017281									SWG		HumanObservation	SWG9930017281	SWG9930017281			2	individual(s)			present						single valve(s)			1951-06	1951	6							Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930017284									SWG		HumanObservation	SWG9930017284	SWG9930017284	G. Spaink		1	individual(s)			present					washed up in high tide line	dead			1951-06-01	1951	6	1				wind direction W		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017285									SWG		HumanObservation	SWG9930017285	SWG9930017285	T. Schuurmans		2	individual(s)			present					washed up	dead, single valve(s)			1951-06-01	1951	6	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930017286									SWG		HumanObservation	SWG9930017286	SWG9930017286	G. Gerrits|J.		2	individual(s)			present					washed up in low tide line				1951-06-01	1951	6	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930017287									SWG		HumanObservation	SWG9930017287	SWG9930017287	J. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1951-06-01	1951	6	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017288									SWG		HumanObservation	SWG9930017288	SWG9930017288	J. Gerrits		1	individual(s)			present					washed up in low tide line	fragment(s)			1951-06-01	1951	6	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017289									SWG		HumanObservation	SWG9930017289	SWG9930017289	J. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1951-06-01	1951	6	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930017291									SWG		HumanObservation	SWG9930017291	SWG9930017291	Pebesma, A.		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1951-06-05	1951	6	5				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930017294									SWG		HumanObservation	SWG9930017294	SWG9930017294	J. Viergever		approx. 99	individual(s)			present					washed up	dead			1951-06-09	1951	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017295									SWG		HumanObservation	SWG9930017295	SWG9930017295	H. van Haren | J. Viergever		several dozens	individual(s)			present									1951-06-09	1951	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017306									SWG		HumanObservation	SWG9930017306	SWG9930017306	H. van Haren		1	individual(s)			present						dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930017310									SWG		HumanObservation	SWG9930017310	SWG9930017310	H. de Vuyst		3	individual(s)			present					washed up	dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017311									SWG		HumanObservation	SWG9930017311	SWG9930017311	H. de Vuyst		some	individual(s)			present					washed up	dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930017312									SWG		HumanObservation	SWG9930017312	SWG9930017312	H. de Vuyst		some	individual(s)			present						dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930017313									SWG		HumanObservation	SWG9930017313	SWG9930017313	H. de Vuyst		some	individual(s)			present						dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930017315									SWG		HumanObservation	SWG9930017315	SWG9930017315	H. de Vuyst		9	individual(s)		juvenile	present					in high tide line	freshly dead, paired valve(s)			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930017317									SWG		HumanObservation	SWG9930017317	SWG9930017317	H. de Vuyst		some	individual(s)			present						dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930017319									SWG		HumanObservation	SWG9930017319	SWG9930017319	C. Swennen		4	individual(s)			present					native	alive			1951-07-16	1951	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017320									SWG		HumanObservation	SWG9930017320	SWG9930017320	C. Swennen		4	individual(s)			present						alive			1951-07-16	1951	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017321									SWG		HumanObservation	SWG9930017321	SWG9930017321	G. Spaink		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1951-07-17	1951	7	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930017324									SWG		HumanObservation	SWG9930017324	SWG9930017324	C. Swennen		approx. 99	individual(s)			present					among Vaucheria				1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930017326									SWG		HumanObservation	SWG9930017326	SWG9930017326	C. Swennen		2	individual(s)			present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930017327									SWG		HumanObservation	SWG9930017327	SWG9930017327	C. Swennen		dozens	individual(s)			present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																				Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930017330									SWG		HumanObservation	SWG9930017330	SWG9930017330	C. Swennen		8	individual(s)			present					washed up				1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930017336									SWG		HumanObservation	SWG9930017336	SWG9930017336	C. Swennen		approx. 10000	individual(s)			present					on mudflat	alive			1951-07-19	1951	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930017337									SWG		HumanObservation	SWG9930017337	SWG9930017337	C. Swennen		approx. 99	individual(s)			present					among Vaucheria				1951-07-19	1951	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930017338									SWG		HumanObservation	SWG9930017338	SWG9930017338	C. Swennen		1	individual(s)			present									1951-07-19	1951	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930017339									SWG		HumanObservation	SWG9930017339	SWG9930017339	C. Swennen		8	individual(s)			present					among  Tubularia larynx				1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017340									SWG		HumanObservation	SWG9930017340	SWG9930017340	C. Swennen		approx. 99	individual(s)			present					native	alive			1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017341									SWG		HumanObservation	SWG9930017341	SWG9930017341	C. Swennen		4	individual(s)			present						alive			1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017342									SWG		HumanObservation	SWG9930017342	SWG9930017342	C. Swennen		8	individual(s)			present						alive			1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Catriona aurantia (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		aurantia		species	Zachtgedoornde zeenaaktslak | Corange-tip cuthona			
SWG9930017343									SWG		HumanObservation	SWG9930017343	SWG9930017343	C. Swennen		10	individual(s)			present						alive			1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930017344									SWG		HumanObservation	SWG9930017344	SWG9930017344	C. Swennen		dozens	individual(s)			present						alive			1951-07-20	1951	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017346									SWG		HumanObservation	SWG9930017346	SWG9930017346	A. Tulp		1	individual(s)			present						alive			1951-07-21	1951	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Tulp		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017347									SWG		HumanObservation	SWG9930017347	SWG9930017347	A. Tulp		1	individual(s)			present					washed up	alive			1951-07-21	1951	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017348									SWG		HumanObservation	SWG9930017348	SWG9930017348	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-07-21	1951	7	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017349									SWG		HumanObservation	SWG9930017349	SWG9930017349	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			1951-07-21	1951	7	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017350									SWG		HumanObservation	SWG9930017350	SWG9930017350	P. Kaas		2	individual(s)		juvenile	present						alive			1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017351									SWG		HumanObservation	SWG9930017351	SWG9930017351	P. Kaas		122	individual(s)			present									1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930017352									SWG		HumanObservation	SWG9930017352	SWG9930017352	P. Kaas		129	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired valve(s)			1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930017353									SWG		HumanObservation	SWG9930017353	SWG9930017353	P. Kaas		approx. 1000	individual(s)			present					washed up in littoral zone in shell grit				1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930017354									SWG		HumanObservation	SWG9930017354	SWG9930017354	P. Kaas		approx. 10000	individual(s)		juvenile	present					washed up in low tide line				1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		P. Kaas		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930017355									SWG		HumanObservation	SWG9930017355	SWG9930017355	A. Mulder		2	individual(s)			present					washed up in high tide line	fragment(s)			1951-07-22	1951	7	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017356									SWG		HumanObservation	SWG9930017356	SWG9930017356	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead			1951-07-22	1951	7	22						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017361									SWG		HumanObservation	SWG9930017361	SWG9930017361	A. Tulp		5	individual(s)			present									1951-07-25	1951	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Tulp		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017362									SWG		HumanObservation	SWG9930017362	SWG9930017362	J.A.W. Lucas		9	individual(s)			present					native, among  Tubularia	alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Amphorina pallida (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		pallida						
SWG9930017363									SWG		HumanObservation	SWG9930017363	SWG9930017363	G. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017364									SWG		HumanObservation	SWG9930017364	SWG9930017364	G. Gerrits		1	individual(s)			present									1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930017365									SWG		HumanObservation	SWG9930017365	SWG9930017365	G. Gerrits		4	individual(s)			present									1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander|Gerrits		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930017366									SWG		HumanObservation	SWG9930017366	SWG9930017366	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017367									SWG		HumanObservation	SWG9930017367	SWG9930017367	G. Gerrits		2	individual(s)		juvenile	present					washed up in old high tide line	dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017368									SWG		HumanObservation	SWG9930017368	SWG9930017368	G. Gerrits		1	individual(s)			present					in low tide line				1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930017369									SWG		HumanObservation	SWG9930017369	SWG9930017369	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930017370									SWG		HumanObservation	SWG9930017370	SWG9930017370	G. Gerrits		1	individual(s)			present									1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930017371									SWG		HumanObservation	SWG9930017371	SWG9930017371	G. Gerrits		1	fragment			present									1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		G. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930017372									SWG		HumanObservation	SWG9930017372	SWG9930017372	G. Gerrits		6	individual(s)		adult and juvenile	present					washed up on mudflat	freshly dead, single valve(s) and paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930017373									SWG		HumanObservation	SWG9930017373	SWG9930017373	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017374									SWG		HumanObservation	SWG9930017374	SWG9930017374	G. Gerrits		8	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930017375									SWG		HumanObservation	SWG9930017375	SWG9930017375	G. Gerrits		1	individual(s)			present					washed up in low tide line	fragment(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930017376									SWG		HumanObservation	SWG9930017376	SWG9930017376	G. Gerrits		8	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017377									SWG		HumanObservation	SWG9930017377	SWG9930017377	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930017378									SWG		HumanObservation	SWG9930017378	SWG9930017378	G. Gerrits		1	individual(s)			present					in low tide line				1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930017379									SWG		HumanObservation	SWG9930017379	SWG9930017379	G. Gerrits		56	individual(s)			present					in low tide line				1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930017380									SWG		HumanObservation	SWG9930017380	SWG9930017380	G. Gerrits		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930017381									SWG		HumanObservation	SWG9930017381	SWG9930017381	G. Gerrits		8	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930017382									SWG		HumanObservation	SWG9930017382	SWG9930017382	G. Gerrits		6	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017383									SWG		HumanObservation	SWG9930017383	SWG9930017383	G. Gerrits|Wijk R.van		1	individual(s)			present									1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930017384									SWG		HumanObservation	SWG9930017384	SWG9930017384	G. Gerrits|Wijk van		52	individual(s)			present						alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017385									SWG		HumanObservation	SWG9930017385	SWG9930017385	G. Gerrits		6	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017386									SWG		HumanObservation	SWG9930017386	SWG9930017386	Gerrits|Wijk van		6	individual(s)			present						alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930017390									SWG		HumanObservation	SWG9930017390	SWG9930017390	G. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017391									SWG		HumanObservation	SWG9930017391	SWG9930017391	G. Gerrits		160	individual(s)			present					native	alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930017392									SWG		HumanObservation	SWG9930017392	SWG9930017392	G. Gerrits		1	individual(s)			present					in low tide line				1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930017394									SWG		HumanObservation	SWG9930017394	SWG9930017394	G. Gerrits		3	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017395									SWG		HumanObservation	SWG9930017395	SWG9930017395	G. Gerrits		1	individual(s)			present					in low tide line				1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930017396									SWG		HumanObservation	SWG9930017396	SWG9930017396	G. Gerrits		4	individual(s)			present					in low tide line				1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930017397									SWG		HumanObservation	SWG9930017397	SWG9930017397	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930017398									SWG		HumanObservation	SWG9930017398	SWG9930017398	G. Gerrits		254	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017399									SWG		HumanObservation	SWG9930017399	SWG9930017399	G. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired (valve(s)			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930017400									SWG		HumanObservation	SWG9930017400	SWG9930017400	G. Gerrits		1	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017401									SWG		HumanObservation	SWG9930017401	SWG9930017401	G. Gerrits		216	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017402									SWG		HumanObservation	SWG9930017402	SWG9930017402	G. Gerrits		1	individual(s)			present						alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017403									SWG		HumanObservation	SWG9930017403	SWG9930017403	G. Gerrits		36	individual(s)			present						alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930017404									SWG		HumanObservation	SWG9930017404	SWG9930017404	G. Gerrits		36	individual(s)		adult and juvenile	present					in high tide line				1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017415									SWG		HumanObservation	SWG9930017415	SWG9930017415	Gerrits|Wijk R.van		16	individual(s)			present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017416									SWG		HumanObservation	SWG9930017416	SWG9930017416	A. Mulder		1	individual(s)			present						dead			1951-07-28	1951	7	28						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarker 13 and 14							53.413	5.320	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017417									SWG		HumanObservation	SWG9930017417	SWG9930017417	A. Tulp		8	individual(s)			present					washed up in high tide line	dead			1951-07-28	1951	7	28						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017418									SWG		HumanObservation	SWG9930017418	SWG9930017418	A. Tulp		3	individual(s)			present						dead			1951-07-28	1951	7	28						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017422									SWG		HumanObservation	SWG9930017422	SWG9930017422	J. Viergever		1	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017428									SWG		HumanObservation	SWG9930017428	SWG9930017428	J. Viergever		1	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017430									SWG		HumanObservation	SWG9930017430	SWG9930017430	G. Spaink		extremely many	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930017431									SWG		HumanObservation	SWG9930017431	SWG9930017431	G. Spaink		approx. 1000	individual(s)			present					in low tide line	dead, single valve(s)			1951-07-29	1951	7	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930017435									SWG		HumanObservation	SWG9930017435	SWG9930017435	A. Tulp		40	individual(s)			present					washed up in low tide line	alive			1951-07-29	1951	7	29				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Tulp		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017436									SWG		HumanObservation	SWG9930017436	SWG9930017436	G. Gerrits		4	individual(s)			present					washed up				1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017437									SWG		HumanObservation	SWG9930017437	SWG9930017437	Gerrits|Wijk van		4	individual(s)			present						alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930017438									SWG		HumanObservation	SWG9930017438	SWG9930017438	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line with Alcyonidium	alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017439									SWG		HumanObservation	SWG9930017439	SWG9930017439	G. Gerrits		12	individual(s)		juvenile	present					washed up in low tide line	alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017440									SWG		HumanObservation	SWG9930017440	SWG9930017440	G. Gerrits		1	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017441									SWG		HumanObservation	SWG9930017441	SWG9930017441	Gerrits|Wijk van		33	individual(s)			present						alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017450									SWG		HumanObservation	SWG9930017450	SWG9930017450	G. Gerrits		1	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017451									SWG		HumanObservation	SWG9930017451	SWG9930017451	G. Gerrits		14	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017452									SWG		HumanObservation	SWG9930017452	SWG9930017452	G. Gerrits		1	individual(s)			present						alive			1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017453									SWG		HumanObservation	SWG9930017453	SWG9930017453	Gerrits|Wijk R.van		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017454									SWG		HumanObservation	SWG9930017454	SWG9930017454	Gerrits|Wijk R.van		2	individual(s)			present					washed up in low tide line	freshly dead			1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017455									SWG		HumanObservation	SWG9930017455	SWG9930017455	Wijk R.van		1	individual(s)			present					washed up in low tide line				1951-07-30	1951	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930017456									SWG		HumanObservation	SWG9930017456	SWG9930017456	J.H. Stock		1	individual(s)		adult	present					washed up in high tide line on beam	alive			1951-07-30	1951	7	30				wind direction SW, Bft. 1		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017461									SWG		HumanObservation	SWG9930017461	SWG9930017461	C.J. Entrop		1	individual(s)			present					washed up				1951-07-31	1951	7	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.J. Entrop		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930017463									SWG		HumanObservation	SWG9930017463	SWG9930017463	A. Mulder		1	individual(s)			present					washed up	dead			1951-07-31	1951	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017464									SWG		HumanObservation	SWG9930017464	SWG9930017464	G. Gerrits|J.		1	individual(s)			present									1951-07-31	1951	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930017468									SWG		HumanObservation	SWG9930017468	SWG9930017468	Prinsze W.		1	individual(s)			present					washed up in high tide line	alive			1951-07-01	1951	7	1				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Prinsze W.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017469									SWG		HumanObservation	SWG9930017469	SWG9930017469	G. Spaink		1	fragment			present									1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017470									SWG		HumanObservation	SWG9930017470	SWG9930017470	G. Spaink		1	individual(s)			present						paired valve(s)			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930017471									SWG		HumanObservation	SWG9930017471	SWG9930017471			1	individual(s)			present									1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017472									SWG		HumanObservation	SWG9930017472	SWG9930017472	Spaink, H.		2	individual(s)			present					washed up in high tide line	dead			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Spaink H.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017474									SWG		HumanObservation	SWG9930017474	SWG9930017474	Gerrits|Wijk R.van		137	individual(s)			present						alive			1951-07-01	1951	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017475									SWG		HumanObservation	SWG9930017475	SWG9930017475	G. Gerrits		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017476									SWG		HumanObservation	SWG9930017476	SWG9930017476	G. Gerrits		1	individual(s)			present					washed up in low tide line				1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017477									SWG		HumanObservation	SWG9930017477	SWG9930017477	Wijk R.van		1	individual(s)			present					washed up in low tide line	dead			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017478									SWG		HumanObservation	SWG9930017478	SWG9930017478	Wijk van		1	individual(s)		juvenile	present						dead			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017479									SWG		HumanObservation	SWG9930017479	SWG9930017479	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1951-07-02	1951	7	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017480									SWG		HumanObservation	SWG9930017480	SWG9930017480	G. Gerrits		1	individual(s)			present					washed up in low tide line in shell grit	dead with animal remains, single valve(s)			1951-07-02	1951	7	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930017484									SWG		HumanObservation	SWG9930017484	SWG9930017484	E. Batten		32	individual(s)			present					native, in low tide line	alive			1951-07-06	1951	7	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017493									SWG		HumanObservation	SWG9930017493	SWG9930017493	Janssen P.		3	individual(s)			present					in low tide line	alive			1951-08-11	1951	8	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017497									SWG		HumanObservation	SWG9930017497	SWG9930017497	H. de Vuyst		6	individual(s)			present						dead			1951-08-13	1951	8	13						Europe	North Sea	Netherlands	NL																																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017498									SWG		HumanObservation	SWG9930017498	SWG9930017498	H. de Vuyst		50	individual(s)			present									1951-08-13	1951	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017499									SWG		HumanObservation	SWG9930017499	SWG9930017499	G. Spaink		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1951-08-14	1951	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930017500									SWG		HumanObservation	SWG9930017500	SWG9930017500	G. Spaink		1	individual(s)			present									1951-08-14	1951	8	14				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930017505									SWG		HumanObservation	SWG9930017505	SWG9930017505	D.J. Boerman		1	individual(s)			present					washed up	dead			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930017506									SWG		HumanObservation	SWG9930017506	SWG9930017506	G. Gerrits		1	individual(s)			present					washed up	dead			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930017507									SWG		HumanObservation	SWG9930017507	SWG9930017507	D.J. Boerman		1	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930017508									SWG		HumanObservation	SWG9930017508	SWG9930017508	D.J. Boerman		9	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017509									SWG		HumanObservation	SWG9930017509	SWG9930017509	D.J. Boerman		9	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930017510									SWG		HumanObservation	SWG9930017510	SWG9930017510	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930017511									SWG		HumanObservation	SWG9930017511	SWG9930017511	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930017512									SWG		HumanObservation	SWG9930017512	SWG9930017512	D.J. Boerman		1	individual(s)			present									1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930017513									SWG		HumanObservation	SWG9930017513	SWG9930017513	D.J. Boerman		some	individual(s)			present									1951-08-17	1951	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017514									SWG		HumanObservation	SWG9930017514	SWG9930017514	G. Spaink		approx. 99	individual(s)		juvenile	present					washed up on mudflat	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017515									SWG		HumanObservation	SWG9930017515	SWG9930017515	G. Spaink		1	individual(s)			present					native, on mudflat	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930017516									SWG		HumanObservation	SWG9930017516	SWG9930017516	G. Spaink		approx. 10000	individual(s)			present					on mudflat				1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017517									SWG		HumanObservation	SWG9930017517	SWG9930017517	G. Spaink		5	individual(s)			present									1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017518									SWG		HumanObservation	SWG9930017518	SWG9930017518	G. Spaink		7	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930017519									SWG		HumanObservation	SWG9930017519	SWG9930017519	G. Spaink		approx. 99	individual(s)		juvenile	present					washed up on mudflat	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017520									SWG		HumanObservation	SWG9930017520	SWG9930017520	G. Spaink		2	individual(s)			present					washed up	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930017521									SWG		HumanObservation	SWG9930017521	SWG9930017521	G. Spaink		1	individual(s)			present					washed up in low tide line				1951-08-17	1951	8	17				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930017522									SWG		HumanObservation	SWG9930017522	SWG9930017522	G. Spaink		1	individual(s)			present					washed up in low tide line, in shell bank	dead, single valve(s)			1951-08-17	1951	8	17				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930017523									SWG		HumanObservation	SWG9930017523	SWG9930017523	G. Spaink		approx. 99	individual(s)			present					native, on mudflat	alive			1951-08-17	1951	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017525									SWG		HumanObservation	SWG9930017525	SWG9930017525	G. Spaink		9	individual(s)		ovum	present					washed up in low tide line	alive			1951-08-18	1951	8	18				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017526									SWG		HumanObservation	SWG9930017526	SWG9930017526	G. Spaink		1	individual(s)			present					washed up in low tide line				1951-08-18	1951	8	18				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930017527									SWG		HumanObservation	SWG9930017527	SWG9930017527	G. Spaink		extremely many	individual(s)			present									1951-08-18	1951	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930017528									SWG		HumanObservation	SWG9930017528	SWG9930017528	G. Spaink		extremely many	individual(s)			present									1951-08-18	1951	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930017531									SWG		HumanObservation	SWG9930017531	SWG9930017531	Wolkers		1	individual(s)			present						dead with animal remains, paired valve(s)			1951-08-19	1951	8	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930017532									SWG		HumanObservation	SWG9930017532	SWG9930017532	G. Spaink		1	individual(s)			present					in low tide line				1951-08-21	1951	8	21				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930017533									SWG		HumanObservation	SWG9930017533	SWG9930017533	C. Swennen		approx. 99	individual(s)			present					native	alive			1951-08-22	1951	8	22						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017534									SWG		HumanObservation	SWG9930017534	SWG9930017534	C. Swennen		dozens	individual(s)			present						alive			1951-08-22	1951	8	22						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017535									SWG		HumanObservation	SWG9930017535	SWG9930017535	G. Spaink		approx. 1000	individual(s)		juvenile	present					washed up on mudflat	alive			1951-08-23	1951	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017536									SWG		HumanObservation	SWG9930017536	SWG9930017536	G. Spaink		extremely many	individual(s)			present									1951-08-23	1951	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017537									SWG		HumanObservation	SWG9930017537	SWG9930017537	G. Spaink		extremely many	individual(s)			present									1951-08-23	1951	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017538									SWG		HumanObservation	SWG9930017538	SWG9930017538	J. Viergever		1	individual(s)			present									1951-08-24	1951	8	24						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017539									SWG		HumanObservation	SWG9930017539	SWG9930017539	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1951-08-24	1951	8	24						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017542									SWG		HumanObservation	SWG9930017542	SWG9930017542	G. Spaink		approx. 99	individual(s)		adult and juvenile	present					washed up	dead and alive, paired valve(s)			1951-08-24	1951	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930017543									SWG		HumanObservation	SWG9930017543	SWG9930017543	G. Spaink		1	individual(s)			present									1951-08-24	1951	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017544									SWG		HumanObservation	SWG9930017544	SWG9930017544	G. Spaink		1	individual(s)		ovum	present					washed up in low tide line				1951-08-24	1951	8	24				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930017545									SWG		HumanObservation	SWG9930017545	SWG9930017545	G. Spaink		many	individual(s)			present						dead			1951-08-24	1951	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930017546									SWG		HumanObservation	SWG9930017546	SWG9930017546	J.A.W. Lucas		2	individual(s)			present						paired valves			1951-08-24	1951	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017549									SWG		HumanObservation	SWG9930017549	SWG9930017549	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1951-08-26	1951	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017550									SWG		HumanObservation	SWG9930017550	SWG9930017550	G. Gerrits		6	individual(s)			present					washed up in high tide line	alive			1951-08-26	1951	8	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017558									SWG		HumanObservation	SWG9930017558	SWG9930017558	J.H. Stock		10	individual(s)			present					among  Tubularia sp.				1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017560									SWG		HumanObservation	SWG9930017560	SWG9930017560	J.H. Stock		many	individual(s)			present									1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017565									SWG		HumanObservation	SWG9930017565	SWG9930017565			19	individual(s)			present						alive			1951-08-29	1951	8	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017569									SWG		HumanObservation	SWG9930017569	SWG9930017569	G. Gerrits		1	individual(s)			present					washed up in old high tide line on cork	dead, single valve(s)			1951-08-29	1951	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930017570									SWG		HumanObservation	SWG9930017570	SWG9930017570	G. Gerrits		3	individual(s)		juvenile	present					washed up on cork	freshly dead, paired valve(s)			1951-08-29	1951	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017571									SWG		HumanObservation	SWG9930017571	SWG9930017571	G. Gerrits		8	individual(s)		immature	present					washed up on cork	freshly dead, single valve(s) and paired valve(s)			1951-08-29	1951	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930017572									SWG		HumanObservation	SWG9930017572	SWG9930017572	G. Gerrits		2	individual(s)		juvenile	present					washed up on cork	dead, paired valve(s)			1951-08-29	1951	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017594									SWG		HumanObservation	SWG9930017594	SWG9930017594	J. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1951-08-31	1951	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930017607									SWG		HumanObservation	SWG9930017607	SWG9930017607	J.H. Stock		many	individual(s)			present									1951-08	1951	8							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017618									SWG		HumanObservation	SWG9930017618	SWG9930017618	A. Mulder		1	individual(s)			present					washed up	dead			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		A. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017619									SWG		HumanObservation	SWG9930017619	SWG9930017619	A. Mulder		2	individual(s)			present					washed up	dead			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		A. Mulder		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017620									SWG		HumanObservation	SWG9930017620	SWG9930017620	G. Gerrits		198	individual(s)		juvenile	present					washed up in low tide line	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017621									SWG		HumanObservation	SWG9930017621	SWG9930017621	G. Gerrits		1	individual(s)			present						fragment(s)			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		Gerrits		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930017622									SWG		HumanObservation	SWG9930017622	SWG9930017622	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017623									SWG		HumanObservation	SWG9930017623	SWG9930017623	G. Spaink		approx. 1000	individual(s)			present					in high tide line	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017624									SWG		HumanObservation	SWG9930017624	SWG9930017624	G. Spaink		approx. 1000	individual(s)			present									1951-08-01	1951	8	1				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930017625									SWG		HumanObservation	SWG9930017625	SWG9930017625	G. Spaink		approx. 1000	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930017627									SWG		HumanObservation	SWG9930017627	SWG9930017627	G. Gerrits		3	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 2 and 5							53.38	5.18	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017628									SWG		HumanObservation	SWG9930017628	SWG9930017628	G. Gerrits		14	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 2 and 5							53.38	5.18	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017629									SWG		HumanObservation	SWG9930017629	SWG9930017629	G. Gerrits		3	individual(s)			present						alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 2 and 5							53.38	5.18	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930017630									SWG		HumanObservation	SWG9930017630	SWG9930017630	G. Gerrits		14	individual(s)			present						alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 2 and 5							53.38	5.18	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930017631									SWG		HumanObservation	SWG9930017631	SWG9930017631	A. Mulder		1	individual(s)			present						dead			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		A. Mulder		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930017632									SWG		HumanObservation	SWG9930017632	SWG9930017632	A. Mulder		2	individual(s)			present						dead			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		A. Mulder		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017633									SWG		HumanObservation	SWG9930017633	SWG9930017633	A. Mulder		1	individual(s)			present						dead			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017637									SWG		HumanObservation	SWG9930017637	SWG9930017637	G. Gerrits		1	individual(s)			present						paired valve(s)			1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017644									SWG		HumanObservation	SWG9930017644	SWG9930017644	Selderbeek, N.		3	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017645									SWG		HumanObservation	SWG9930017645	SWG9930017645	T. Schuurmans		3	individual(s)			present					washed up in high tide line	alive			1951-08-02	1951	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017648									SWG		HumanObservation	SWG9930017648	SWG9930017648	J.H. Stock		5	individual(s)			present					native, among  Tubularia larynx				1951-08-02	1951	8	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		Salome		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017652									SWG		HumanObservation	SWG9930017652	SWG9930017652	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930017653									SWG		HumanObservation	SWG9930017653	SWG9930017653	G. Gerrits		2	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930017654									SWG		HumanObservation	SWG9930017654	SWG9930017654	G. Gerrits		4	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander|G. Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930017655									SWG		HumanObservation	SWG9930017655	SWG9930017655	G. Gerrits		2	individual(s)			present					in low tide line				1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		G. Gerrits		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930017656									SWG		HumanObservation	SWG9930017656	SWG9930017656	G. Gerrits		11	individual(s)			present					washed up in tidal lines	dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		G. Gerrits		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930017657									SWG		HumanObservation	SWG9930017657	SWG9930017657	G. Gerrits		6	individual(s)			present					washed up in high tide line	freshly dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930017658									SWG		HumanObservation	SWG9930017658	SWG9930017658	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930017659									SWG		HumanObservation	SWG9930017659	SWG9930017659	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930017660									SWG		HumanObservation	SWG9930017660	SWG9930017660	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead with animal remains, paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930017661									SWG		HumanObservation	SWG9930017661	SWG9930017661	G. Gerrits		20	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930017662									SWG		HumanObservation	SWG9930017662	SWG9930017662	G. Gerrits		69	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930017663									SWG		HumanObservation	SWG9930017663	SWG9930017663	G. Gerrits		1	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930017664									SWG		HumanObservation	SWG9930017664	SWG9930017664	G. Gerrits		6	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930017665									SWG		HumanObservation	SWG9930017665	SWG9930017665	G. Gerrits		7	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930017666									SWG		HumanObservation	SWG9930017666	SWG9930017666	G. Gerrits		2	individual(s)		juvenile	present					native	alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017667									SWG		HumanObservation	SWG9930017667	SWG9930017667	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017668									SWG		HumanObservation	SWG9930017668	SWG9930017668	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930017669									SWG		HumanObservation	SWG9930017669	SWG9930017669	G. Gerrits		13	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930017670									SWG		HumanObservation	SWG9930017670	SWG9930017670	G. Gerrits		19	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930017671									SWG		HumanObservation	SWG9930017671	SWG9930017671	G. Gerrits		36	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930017672									SWG		HumanObservation	SWG9930017672	SWG9930017672	G. Gerrits		45	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017673									SWG		HumanObservation	SWG9930017673	SWG9930017673	G. Gerrits		293	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930017674									SWG		HumanObservation	SWG9930017674	SWG9930017674	G. Gerrits		24	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930017675									SWG		HumanObservation	SWG9930017675	SWG9930017675	G. Gerrits		1	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930017676									SWG		HumanObservation	SWG9930017676	SWG9930017676	G. Gerrits		1	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930017677									SWG		HumanObservation	SWG9930017677	SWG9930017677	G. Gerrits		2	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930017678									SWG		HumanObservation	SWG9930017678	SWG9930017678	G. Gerrits		5	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930017679									SWG		HumanObservation	SWG9930017679	SWG9930017679	G. Gerrits		8	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930017680									SWG		HumanObservation	SWG9930017680	SWG9930017680	G. Gerrits		10	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930017681									SWG		HumanObservation	SWG9930017681	SWG9930017681	G. Gerrits		77	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930017682									SWG		HumanObservation	SWG9930017682	SWG9930017682	Wijk R.van		2	individual(s)			present					washed up in high tide line	dead, subfossil			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017683									SWG		HumanObservation	SWG9930017683	SWG9930017683			1	individual(s)			present						dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Truncatella subcylindrica (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Truncatellidae	Truncatella		subcylindrica		species	Cilinderslak | Looping snail			
SWG9930017684									SWG		HumanObservation	SWG9930017684	SWG9930017684	Wijk R.van		1	individual(s)			present					washed up in high tide line	dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017685									SWG		HumanObservation	SWG9930017685	SWG9930017685	G. Gerrits		2	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017687									SWG		HumanObservation	SWG9930017687	SWG9930017687	Janssen P.		3	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017697									SWG		HumanObservation	SWG9930017697	SWG9930017697	G. Gerrits		not specified	individual(s)			present					native on stone	alive			1951-08-03	1951	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017698									SWG		HumanObservation	SWG9930017698	SWG9930017698	G. Gerrits		2	individual(s)			present						paired valves			1951-08-03	1951	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017715									SWG		HumanObservation	SWG9930017715	SWG9930017715	G. Gerrits		1	individual(s)		juvenile	present						paired valve(s)			1951-09-16	1951	9	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930017716									SWG		HumanObservation	SWG9930017716	SWG9930017716	G. Gerrits		2	individual(s)			present						alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017717									SWG		HumanObservation	SWG9930017717	SWG9930017717	G. Gerrits		8	individual(s)			present						alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017718									SWG		HumanObservation	SWG9930017718	SWG9930017718	J. Gerrits|G.		1	individual(s)			present									1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits|G.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930017719									SWG		HumanObservation	SWG9930017719	SWG9930017719	G. Gerrits		2	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017720									SWG		HumanObservation	SWG9930017720	SWG9930017720	G. Gerrits		1	individual(s)			present					washed up in low tide line, with Fucus	alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017721									SWG		HumanObservation	SWG9930017721	SWG9930017721	G. Gerrits		1	individual(s)			present						alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930017722									SWG		HumanObservation	SWG9930017722	SWG9930017722	G. Gerrits		2	individual(s)			present						alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930017723									SWG		HumanObservation	SWG9930017723	SWG9930017723	J. Gerrits		2	individual(s)			present					native on stone	alive			1951-09-16	1951	9	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017726									SWG		HumanObservation	SWG9930017726	SWG9930017726	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-09-19	1951	9	19				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930017727									SWG		HumanObservation	SWG9930017727	SWG9930017727	G. Gerrits		3	individual(s)			present					washed up in high tide line	dead			1951-09-19	1951	9	19				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017728									SWG		HumanObservation	SWG9930017728	SWG9930017728	G. Gerrits		1	individual(s)			present					washed up in low tide line on cork	alive			1951-09-19	1951	9	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017729									SWG		HumanObservation	SWG9930017729	SWG9930017729	G. Gerrits		1	individual(s)			present						alive			1951-09-19	1951	9	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Catriona aurantia (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		aurantia		species	Zachtgedoornde zeenaaktslak | Corange-tip cuthona			
SWG9930017730									SWG		HumanObservation	SWG9930017730	SWG9930017730	J. Gerrits		1	individual(s)			present					washed up in high tide line				1951-09-19	1951	9	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930017731									SWG		HumanObservation	SWG9930017731	SWG9930017731	G. Gerrits		3	individual(s)			present						dead, paired valve(s)			1951-09-19	1951	9	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017732									SWG		HumanObservation	SWG9930017732	SWG9930017732	G. Gerrits		2	individual(s)			present									1951-09-19	1951	9	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Alvania Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania				genus				
SWG9930017743									SWG		HumanObservation	SWG9930017743	SWG9930017743	A. Mulder | C. Swennen		1	individual(s)			present						alive			1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930017744									SWG		HumanObservation	SWG9930017744	SWG9930017744	C. Swennen		1	individual(s)			present					washed up among wood				1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017748									SWG		HumanObservation	SWG9930017748	SWG9930017748	A.W. Bloklander		70	individual(s)			present					washed up	dead			1951-09-23	1951	9	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930017749									SWG		HumanObservation	SWG9930017749	SWG9930017749	A.W. Bloklander		70	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017750									SWG		HumanObservation	SWG9930017750	SWG9930017750	C. Swennen		9	individual(s)			present					native				1951-09-23	1951	9	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017751									SWG		HumanObservation	SWG9930017751	SWG9930017751	C. Swennen		10	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930017752									SWG		HumanObservation	SWG9930017752	SWG9930017752	C. Swennen		some	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930017753									SWG		HumanObservation	SWG9930017753	SWG9930017753	H. de Vuyst		2	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930017762									SWG		HumanObservation	SWG9930017762	SWG9930017762	Jansen E.		approx. 40	individual(s)			present									1951-09-30	1951	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017764									SWG		HumanObservation	SWG9930017764	SWG9930017764	D.J. Boerman		1	individual(s)			present					in shell grit	fragment(s)			1951-09-30	1951	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930017765									SWG		HumanObservation	SWG9930017765	SWG9930017765	H. van Haren		7	individual(s)			present					washed up on cork	single valve(s) and paired valve(s)			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930017770									SWG		HumanObservation	SWG9930017770	SWG9930017770	J.H. Stock		10	individual(s)			present									1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017771									SWG		HumanObservation	SWG9930017771	SWG9930017771	J.H. Stock		1	individual(s)			present									1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017776									SWG		HumanObservation	SWG9930017776	SWG9930017776	J.H. Stock		2	individual(s)			present					native, on metal object				1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017783									SWG		HumanObservation	SWG9930017783	SWG9930017783	J.H. Stock		1	individual(s)			present									1951-09-03	1951	9	3						Europe		Netherlands	NL	Zuid-Holland	Zuid-Beveland, Goes, Wilhelminadorp							51.54	3.89	WGS84	1000	0.01																					Salome		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017786									SWG		HumanObservation	SWG9930017786	SWG9930017786	A.C. Hazevoet|Mulder|J.H. Stock|H. de Vuyst		approx. 100	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017787									SWG		HumanObservation	SWG9930017787	SWG9930017787	H. de Vuyst		approx. 1000	individual(s)			present					native				1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017788									SWG		HumanObservation	SWG9930017788	SWG9930017788	G. Gerrits		2	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930017789									SWG		HumanObservation	SWG9930017789	SWG9930017789	A. Mulder		approx. 1000	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017791									SWG		HumanObservation	SWG9930017791	SWG9930017791	A. Mulder		extremely many	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017797									SWG		HumanObservation	SWG9930017797	SWG9930017797	J.H. Stock		15	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017803									SWG		HumanObservation	SWG9930017803	SWG9930017803	J.H. Stock		11	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017804									SWG		HumanObservation	SWG9930017804	SWG9930017804			approx. 5	individual(s)			present						alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017805									SWG		HumanObservation	SWG9930017805	SWG9930017805	J.H. Stock		many	individual(s)			present					native				1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930017813									SWG		HumanObservation	SWG9930017813	SWG9930017813	G. Gerrits		1	individual(s)			present					washed up	dead			1951-09-05	1951	9	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Paludinella globularis (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Paludinella		globularis		species				
SWG9930017814									SWG		HumanObservation	SWG9930017814	SWG9930017814	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line, with Fucus	alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017815									SWG		HumanObservation	SWG9930017815	SWG9930017815	G. Gerrits		2	individual(s)			present						paired valves			1951-09-05	1951	9	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017816									SWG		HumanObservation	SWG9930017816	SWG9930017816	D.J. Boerman		1	individual(s)			present					washed up	freshly dead, single valve(s)			1951-09-06	1951	9	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930017821									SWG		HumanObservation	SWG9930017821	SWG9930017821	G. Gerrits		7	individual(s)			present						alive			1951-10-11	1951	10	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017823									SWG		HumanObservation	SWG9930017823	SWG9930017823	C. Swennen		4	individual(s)			present					in low tide line	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017826									SWG		HumanObservation	SWG9930017826	SWG9930017826	C. Swennen		3	individual(s)			present					native	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017827									SWG		HumanObservation	SWG9930017827	SWG9930017827	C. Swennen		1	individual(s)			present						alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017828									SWG		HumanObservation	SWG9930017828	SWG9930017828	C. Swennen		4	individual(s)			present						alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930017829									SWG		HumanObservation	SWG9930017829	SWG9930017829	C. Swennen		1	individual(s)			present						alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930017830									SWG		HumanObservation	SWG9930017830	SWG9930017830	G. Gerrits		41	individual(s)			present					native	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017832									SWG		HumanObservation	SWG9930017832	SWG9930017832	A. Mulder		1	individual(s)			present					native on stone	alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017833									SWG		HumanObservation	SWG9930017833	SWG9930017833	A. Mulder		1	individual(s)			present					native on stone	alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930017839									SWG		HumanObservation	SWG9930017839	SWG9930017839	P.J.H. van Bree | J.H. Stock		6	individual(s)			present					native				1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017840									SWG		HumanObservation	SWG9930017840	SWG9930017840	P.J.H. van Bree | J.H. Stock		2	individual(s)			present					sublittoral				1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930017841									SWG		HumanObservation	SWG9930017841	SWG9930017841	P.J.H. van Bree | J.H. Stock		3	individual(s)			present					sublittoral				1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017844									SWG		HumanObservation	SWG9930017844	SWG9930017844	J.H. Stock		1	individual(s)			present									1951-10-19	1951	10	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930017846									SWG		HumanObservation	SWG9930017846	SWG9930017846	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	paired valve(s)			1951-10-19	1951	10	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017849									SWG		HumanObservation	SWG9930017849	SWG9930017849	D.J. Boerman		1	individual(s)			present						paired valve(s)			1951-10-21	1951	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017851									SWG		HumanObservation	SWG9930017851	SWG9930017851	G. Gerrits|J.		87	individual(s)			present					washed up in low tide line	alive			1951-10-23	1951	10	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017855									SWG		HumanObservation	SWG9930017855	SWG9930017855	D.J. Boerman		1	individual(s)		juvenile	present					washed up in low tide line	alive			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930017856									SWG		HumanObservation	SWG9930017856	SWG9930017856	D.J. Boerman		9	individual(s)			present					washed up in low tide line	freshly dead			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930017857									SWG		HumanObservation	SWG9930017857	SWG9930017857	D.J. Boerman		approx. 1000	individual(s)		immature	present					washed up in low tide line	alive			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930017858									SWG		HumanObservation	SWG9930017858	SWG9930017858	D.J. Boerman		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017859									SWG		HumanObservation	SWG9930017859	SWG9930017859	D.J. Boerman		9	individual(s)			present					washed up in low tide line	alive			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017861									SWG		HumanObservation	SWG9930017861	SWG9930017861	D.J. Boerman		not specified	individual(s)			present					washed up in low tide line	alive			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017862									SWG		HumanObservation	SWG9930017862	SWG9930017862	D.J. Boerman		extremely many	individual(s)			present									1951-10-25	1951	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930017863									SWG		HumanObservation	SWG9930017863	SWG9930017863	A. Mulder		11	individual(s)			present					native, among Vaucheria	alive			1951-10-25	1951	10	25						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		Gerrits		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930017865									SWG		HumanObservation	SWG9930017865	SWG9930017865	H. de Vuyst		1 per m²	individual(s)			present						dead			1951-10-26	1951	10	26						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017867									SWG		HumanObservation	SWG9930017867	SWG9930017867	H. de Vuyst		1	individual(s)	male(s)	juvenile	present						dead			1951-10-26	1951	10	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017868									SWG		HumanObservation	SWG9930017868	SWG9930017868	A. Mulder		2	individual(s)			present					native	alive			1951-10-26	1951	10	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930017869									SWG		HumanObservation	SWG9930017869	SWG9930017869	D.J. Boerman		9	individual(s)			present					washed up in low tide line	alive			1951-10-27	1951	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930017872									SWG		HumanObservation	SWG9930017872	SWG9930017872	D.J. Boerman		2	individual(s)			present					washed up in low tide line	alive			1951-10-28	1951	10	28				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930017873									SWG		HumanObservation	SWG9930017873	SWG9930017873	D.J. Boerman		1	individual(s)			present					washed up in low tide line in shell grit	dead			1951-10-28	1951	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930017884									SWG		HumanObservation	SWG9930017884	SWG9930017884	H. van Haren		approx. 10000	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1951-10-01	1951	10	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930017885									SWG		HumanObservation	SWG9930017885	SWG9930017885	G. Gerrits|J.		not specified	individual(s)			present					washed up in low tide line				1951-10-02	1951	10	2				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017887									SWG		HumanObservation	SWG9930017887	SWG9930017887	H. de Vuyst		1	individual(s)			present					on metal object				1951-10-03	1951	10	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930017888									SWG		HumanObservation	SWG9930017888	SWG9930017888	G. Gerrits		16	individual(s)			present						alive			1951-10-03	1951	10	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017889									SWG		HumanObservation	SWG9930017889	SWG9930017889	G. Gerrits		16	individual(s)			present						alive			1951-10-03	1951	10	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017890									SWG		HumanObservation	SWG9930017890	SWG9930017890	G. Gerrits		9	individual(s)			present						alive			1951-10-05	1951	10	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017891									SWG		HumanObservation	SWG9930017891	SWG9930017891	G. Gerrits		9	individual(s)			present						alive			1951-10-05	1951	10	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017893									SWG		HumanObservation	SWG9930017893	SWG9930017893	C. Swennen		2	individual(s)			present					native	alive			1951-10-07	1951	10	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930017894									SWG		HumanObservation	SWG9930017894	SWG9930017894	G. Gerrits|J.		4	individual(s)			present					washed up in low tide line	alive			1951-10-08	1951	10	8				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017895									SWG		HumanObservation	SWG9930017895	SWG9930017895	G. Gerrits|J.		4	individual(s)			present					washed up in low tide line, with Fucus	alive			1951-10-08	1951	10	8				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017896									SWG		HumanObservation	SWG9930017896	SWG9930017896	J.H. Stock		1	individual(s)			present					native				1951-10-09	1951	10	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017898									SWG		HumanObservation	SWG9930017898	SWG9930017898	G. Gerrits		1	individual(s)		juvenile	present					native, in low tide line	alive			1951-10-09	1951	10	9				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017899									SWG		HumanObservation	SWG9930017899	SWG9930017899	G. Gerrits		1	individual(s)			present					native, in low tide line	alive			1951-10-09	1951	10	9				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930017900									SWG		HumanObservation	SWG9930017900	SWG9930017900	G. Gerrits		17	individual(s)			present						alive			1951-10-09	1951	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930017901									SWG		HumanObservation	SWG9930017901	SWG9930017901	J. Gerrits		5	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1951-10-09	1951	10	9				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930017908									SWG		HumanObservation	SWG9930017908	SWG9930017908	A. Tulp		20	individual(s)			present					washed up				1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930017909									SWG		HumanObservation	SWG9930017909	SWG9930017909	A. Tulp		2	individual(s)			present					washed up in high tide line	dead			1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930017910									SWG		HumanObservation	SWG9930017910	SWG9930017910	A. Tulp		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930017911									SWG		HumanObservation	SWG9930017911	SWG9930017911	A. Tulp		3	individual(s)			present					washed up in high tide line	dead			1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930017912									SWG		HumanObservation	SWG9930017912	SWG9930017912	A. Tulp		2	individual(s)			present						dead			1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930017915									SWG		HumanObservation	SWG9930017915	SWG9930017915	G. Gerrits		15	individual(s)			present					washed up in low tide line, with Fucus	alive			1951-11-16	1951	11	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017916									SWG		HumanObservation	SWG9930017916	SWG9930017916	G. Gerrits		approx. 15	individual(s)			present						alive			1951-11-16	1951	11	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017918									SWG		HumanObservation	SWG9930017918	SWG9930017918	H. de Vuyst		approx. 1000	individual(s)			present					native	alive			1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930017921									SWG		HumanObservation	SWG9930017921	SWG9930017921	J.H. Stock		4	individual(s)			present					native				1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017924									SWG		HumanObservation	SWG9930017924	SWG9930017924	J.H. Stock		3	individual(s)			present					washed up				1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930017925									SWG		HumanObservation	SWG9930017925	SWG9930017925	J.H. Stock		4	individual(s)			present						alive			1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017926									SWG		HumanObservation	SWG9930017926	SWG9930017926	J.H. Stock		4	individual(s)			present					washed up				1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Salome		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930017934									SWG		HumanObservation	SWG9930017934	SWG9930017934	H. van Haren		1	individual(s)			present						fragment(s)			1951-11-25	1951	11	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930017936									SWG		HumanObservation	SWG9930017936	SWG9930017936	G. Gerrits		45	individual(s)		juvenile	present					washed up in high tide line among wood	alive			1951-11-27	1951	11	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930017948									SWG		HumanObservation	SWG9930017948	SWG9930017948	J.H. Stock		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	alive			1951-11-29	1951	11	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930017950									SWG		HumanObservation	SWG9930017950	SWG9930017950	G. Gerrits		2	individual(s)		juvenile	present					washed up in low tide line on cork	alive			1951-11-30	1951	11	30				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930017953									SWG		HumanObservation	SWG9930017953	SWG9930017953	E. de Bruin		1	individual(s)			present					washed up in low tide line	dead			1951-11-03	1951	11	3				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017954									SWG		HumanObservation	SWG9930017954	SWG9930017954	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-11-03	1951	11	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930017955									SWG		HumanObservation	SWG9930017955	SWG9930017955	G. Spaink		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1951-11-04	1951	11	4				wind direction ENE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017956									SWG		HumanObservation	SWG9930017956	SWG9930017956			many	individual(s)			present						alive			1951-11-04	1951	11	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930017957									SWG		HumanObservation	SWG9930017957	SWG9930017957	J.H. Stock		approx. 1000	individual(s)			present					washed up, with Fucus	alive			1951-11-04	1951	11	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Salome		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930017958									SWG		HumanObservation	SWG9930017958	SWG9930017958	J.H. Stock		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1951-11-04	1951	11	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017966									SWG		HumanObservation	SWG9930017966	SWG9930017966	J. Viergever		approx. 1000	individual(s)			present					native on stone	alive			1951-11-04	1951	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017967									SWG		HumanObservation	SWG9930017967	SWG9930017967	J. Viergever		extremely many	individual(s)			present						alive			1951-11-04	1951	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930017968									SWG		HumanObservation	SWG9930017968	SWG9930017968			1	individual(s)			present						dead			1951-11-05	1951	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930017969									SWG		HumanObservation	SWG9930017969	SWG9930017969	G. Gerrits		3	individual(s)			present					washed up in low tide line	alive			1951-11-06	1951	11	6				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930017971									SWG		HumanObservation	SWG9930017971	SWG9930017971	A. Mulder		1	individual(s)			present					washed up in black shell grit	dead			1951-11-08	1951	11	8				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930017972									SWG		HumanObservation	SWG9930017972	SWG9930017972	A. Mulder		1	individual(s)			present									1951-11-08	1951	11	8				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930017973									SWG		HumanObservation	SWG9930017973	SWG9930017973	A. Mulder		1	individual(s)			present						dead			1951-11-08	1951	11	8				wind direction ESE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930017979									SWG		HumanObservation	SWG9930017979	SWG9930017979	A. Mulder		1	individual(s)			present									1951-11-09	1951	11	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Mulder		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930017980									SWG		HumanObservation	SWG9930017980	SWG9930017980	A. Mulder		1	individual(s)			present					washed up	dead, subfossil			1951-11-09	1951	11	9				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930017981									SWG		HumanObservation	SWG9930017981	SWG9930017981	A. Mulder		1	individual(s)			present					washed up	dead			1951-11-09	1951	11	9				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930017986									SWG		HumanObservation	SWG9930017986	SWG9930017986			1	individual(s)			present									1951-12-11	1951	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930017990									SWG		HumanObservation	SWG9930017990	SWG9930017990	A.W. Bloklander		3	individual(s)			present					washed up in low tide line	alive			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930017994									SWG		HumanObservation	SWG9930017994	SWG9930017994	D.J. Boerman		1	individual(s)			present					washed up	dead, single valve(s)			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930017995									SWG		HumanObservation	SWG9930017995	SWG9930017995	D.J. Boerman		approx. 10000	individual(s)			present					washed up	paired valve(s)			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930017996									SWG		HumanObservation	SWG9930017996	SWG9930017996	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930017997									SWG		HumanObservation	SWG9930017997	SWG9930017997	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930017998									SWG		HumanObservation	SWG9930017998	SWG9930017998	D.J. Boerman		dozens	individual(s)			present									1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018001									SWG		HumanObservation	SWG9930018001	SWG9930018001	H. van Haren		1	individual(s)			present					in low tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930018002									SWG		HumanObservation	SWG9930018002	SWG9930018002	Krug H.		1	individual(s)			present					washed up	paired valve(s)			1951-12-16	1951	12	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Krug H.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018006									SWG		HumanObservation	SWG9930018006	SWG9930018006	H. de Vuyst		extremely many	individual(s)			present					native	alive			1951-12-17	1951	12	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018007									SWG		HumanObservation	SWG9930018007	SWG9930018007	J. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1951-12-17	1951	12	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930018008									SWG		HumanObservation	SWG9930018008	SWG9930018008	G. Gerrits		approx. 100	individual(s)			present						alive			1951-12-18	1951	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018010									SWG		HumanObservation	SWG9930018010	SWG9930018010	G. Gerrits		64	individual(s)			present						alive			1951-12-20	1951	12	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018016									SWG		HumanObservation	SWG9930018016	SWG9930018016	H. van Haren		2	individual(s)			present					washed up				1951-12-23	1951	12	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930018018									SWG		HumanObservation	SWG9930018018	SWG9930018018	H. van Haren		3	individual(s)			present					washed up	dead			1951-12-23	1951	12	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930018020									SWG		HumanObservation	SWG9930018020	SWG9930018020	A. Tulp		1	individual(s)			present									1951-12-23	1951	12	23						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018021									SWG		HumanObservation	SWG9930018021	SWG9930018021	A. Tulp		6	individual(s)			present						dead			1951-12-23	1951	12	23						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018022									SWG		HumanObservation	SWG9930018022	SWG9930018022	A. Tulp		30	individual(s)			present					washed up in high tide line	dead			1951-12-23	1951	12	23						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018023									SWG		HumanObservation	SWG9930018023	SWG9930018023	Groenewegen G.		1	individual(s)			present					washed up	single valve(s) and paired valve(s)			1951-12-23	1951	12	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Groenewegen G.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018025									SWG		HumanObservation	SWG9930018025	SWG9930018025	Prinsze		1	individual(s)			present						alive			1951-12-23	1951	12	23						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 48							52.529	4.597	WGS84	100	0.001			Slieker F.J.A.																		Prinsze		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018026									SWG		HumanObservation	SWG9930018026	SWG9930018026	G. Gerrits		1	individual(s)			present									1951-12-23	1951	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930018030									SWG		HumanObservation	SWG9930018030	SWG9930018030			many	individual(s)		ovum	present									1951-12-24	1951	12	24						Europe	North Sea	Netherlands	NL																																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018034									SWG		HumanObservation	SWG9930018034	SWG9930018034	H. de Vuyst		5	individual(s)			present									1951-12-24	1951	12	24						Europe		Netherlands	NL	Zeeland	Scheldemond																																H. de Vuyst		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018036									SWG		HumanObservation	SWG9930018036	SWG9930018036	H. de Vuyst		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	single valve(s)			1951-12-27	1951	12	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930018043									SWG		HumanObservation	SWG9930018043	SWG9930018043	D.J. Boerman		228	individual(s)		juvenile	present					washed up	paired valve(s)			1951-12-29	1951	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																		D.J. Boerman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930018044									SWG		HumanObservation	SWG9930018044	SWG9930018044	P. Kaas		1	individual(s)		juvenile	present					washed up in shell grit	paired valve(s)			1951-12-29	1951	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																		P. Kaas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930018047									SWG		HumanObservation	SWG9930018047	SWG9930018047	H. de Vuyst		7	individual(s)			present					washed up	alive			1951-12-29	1951	12	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Salome		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930018050									SWG		HumanObservation	SWG9930018050	SWG9930018050	G. Gerrits|J.		3	individual(s)		adult	present					washed up in low tide line in shell grit	dead and alive, paired valve(s)			1951-12-30	1951	12	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018051									SWG		HumanObservation	SWG9930018051	SWG9930018051	G. Gerrits|J.		6	individual(s)			present						dead			1951-12-30	1951	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018052									SWG		HumanObservation	SWG9930018052	SWG9930018052	J. Gerrits|G.		3	individual(s)			present						dead, paired valve(s)			1951-12-30	1951	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018053									SWG		HumanObservation	SWG9930018053	SWG9930018053	Walrecht		1	individual(s)			present						alive			1951-12-31	1951	12	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930018055									SWG		HumanObservation	SWG9930018055	SWG9930018055	G. Gerrits		1	individual(s)			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018057									SWG		HumanObservation	SWG9930018057	SWG9930018057	D.J. Boerman		1	individual(s)			present					washed up	alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930018058									SWG		HumanObservation	SWG9930018058	SWG9930018058	D.J. Boerman		approx. 1000	individual(s)			present					washed up	alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018059									SWG		HumanObservation	SWG9930018059	SWG9930018059	D.J. Boerman		approx. 99	individual(s)		immature	present					washed up on beam	alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930018060									SWG		HumanObservation	SWG9930018060	SWG9930018060	D.J. Boerman		approx. 99	individual(s)			present					washed up on beam				1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930018067									SWG		HumanObservation	SWG9930018067	SWG9930018067	D.J. Boerman|P. Kaas		1	individual(s)			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930018068									SWG		HumanObservation	SWG9930018068	SWG9930018068	D.J. Boerman|P. Kaas		2	individual(s)			present						alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930018069									SWG		HumanObservation	SWG9930018069	SWG9930018069	D.J. Boerman		1	individual(s)			present					washed up	dead			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018070									SWG		HumanObservation	SWG9930018070	SWG9930018070	D.J. Boerman		approx. 1000	individual(s)			present					washed up				1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018071									SWG		HumanObservation	SWG9930018071	SWG9930018071	G. Gerrits		40	individual(s)			present									1951-12-01	1951	12	1				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|C.O. van Regteren Altena		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018072									SWG		HumanObservation	SWG9930018072	SWG9930018072	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1951-12-01	1951	12	1				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930018074									SWG		HumanObservation	SWG9930018074	SWG9930018074	G. Gerrits		1	individual(s)			present									1951-12-02	1951	12	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018077									SWG		HumanObservation	SWG9930018077	SWG9930018077	J. Mennema		1	individual(s)			present					washed up in high tide line	dead			1951-12-02	1951	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018080									SWG		HumanObservation	SWG9930018080	SWG9930018080	A.W. Lacourt		7	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018082									SWG		HumanObservation	SWG9930018082	SWG9930018082	A.W. Lacourt		7	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018084									SWG		HumanObservation	SWG9930018084	SWG9930018084	D.J. Boerman		2	individual(s)		juvenile	present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930018086									SWG		HumanObservation	SWG9930018086	SWG9930018086	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-12-02	1951	12	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018087									SWG		HumanObservation	SWG9930018087	SWG9930018087	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1951-12-02	1951	12	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018088									SWG		HumanObservation	SWG9930018088	SWG9930018088	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1951-12-02	1951	12	2				after wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018089									SWG		HumanObservation	SWG9930018089	SWG9930018089	J. Gerrits		1	individual(s)			present									1951-12-02	1951	12	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018096									SWG		HumanObservation	SWG9930018096	SWG9930018096	A.W. Janssen		6	individual(s)			present					in high tide line on a bunch of cork	alive			1951-12-08	1951	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930018097									SWG		HumanObservation	SWG9930018097	SWG9930018097	J.H. Stock		3	individual(s)			present					washed up on Himanthalia	paired valve(s)			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018100									SWG		HumanObservation	SWG9930018100	SWG9930018100	Kristensen I.		5	individual(s)			present						alive			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Octopus vulgaris Cuvier, 1797	Animalia	Mollusca	Cephalopoda	Octopoda	Octopodidae	Octopus		vulgaris		species	Gewone achtarm | Common Atlantic octopus | Poulpe de roche | Krake | Pulpo de roca | Almindelig ottearmet blæksprutte			
SWG9930018117									SWG		HumanObservation	SWG9930018117	SWG9930018117	Meer C.vd.		4	individual(s)		juvenile	present						alive			1952	1952								Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Meer C.vd.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018119									SWG		HumanObservation	SWG9930018119	SWG9930018119	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	dead with animal remains, paired valve(s)			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018120									SWG		HumanObservation	SWG9930018120	SWG9930018120	G. Gerrits		3	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930018121									SWG		HumanObservation	SWG9930018121	SWG9930018121	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on cork	freshly dead, single valve(s)			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930018122									SWG		HumanObservation	SWG9930018122	SWG9930018122	G. Gerrits		1	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930018123									SWG		HumanObservation	SWG9930018123	SWG9930018123	G. Gerrits		1	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018124									SWG		HumanObservation	SWG9930018124	SWG9930018124	G. Gerrits		2	individual(s)			present									1952-01-11	1952	1	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018125									SWG		HumanObservation	SWG9930018125	SWG9930018125	G. Gerrits		4	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930018126									SWG		HumanObservation	SWG9930018126	SWG9930018126	G. Gerrits		15	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018127									SWG		HumanObservation	SWG9930018127	SWG9930018127	G. Gerrits		7	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018128									SWG		HumanObservation	SWG9930018128	SWG9930018128	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line among wood	alive			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018129									SWG		HumanObservation	SWG9930018129	SWG9930018129	G. Gerrits		2	individual(s)		adult and juvenile	present					washed up in high tide line among wood	alive			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018130									SWG		HumanObservation	SWG9930018130	SWG9930018130	G. Gerrits		1	individual(s)			present									1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018131									SWG		HumanObservation	SWG9930018131	SWG9930018131	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-01-11	1952	1	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018132									SWG		HumanObservation	SWG9930018132	SWG9930018132	G. Gerrits		7	individual(s)			present									1952-01-11	1952	1	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018135									SWG		HumanObservation	SWG9930018135	SWG9930018135	G. Gerrits		1	individual(s)			present						dead			1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018136									SWG		HumanObservation	SWG9930018136	SWG9930018136	G. Gerrits		5	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018137									SWG		HumanObservation	SWG9930018137	SWG9930018137	G. Gerrits		3	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018138									SWG		HumanObservation	SWG9930018138	SWG9930018138	G. Gerrits		1	individual(s)			present					in high tide line				1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018139									SWG		HumanObservation	SWG9930018139	SWG9930018139	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930018140									SWG		HumanObservation	SWG9930018140	SWG9930018140	G. Gerrits		2	individual(s)			present					washed up in high tide line				1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930018141									SWG		HumanObservation	SWG9930018141	SWG9930018141	G. Gerrits		1	individual(s)			present						dead			1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018142									SWG		HumanObservation	SWG9930018142	SWG9930018142	G. Gerrits		1	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930018143									SWG		HumanObservation	SWG9930018143	SWG9930018143	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930018144									SWG		HumanObservation	SWG9930018144	SWG9930018144	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018145									SWG		HumanObservation	SWG9930018145	SWG9930018145	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930018146									SWG		HumanObservation	SWG9930018146	SWG9930018146	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	fossil specimen(s), dead			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018147									SWG		HumanObservation	SWG9930018147	SWG9930018147	G. Gerrits		1	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930018148									SWG		HumanObservation	SWG9930018148	SWG9930018148	G. Gerrits		33	individual(s)		adult	present					washed up in high tide line among wood	alive			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018149									SWG		HumanObservation	SWG9930018149	SWG9930018149	G. Gerrits		1	individual(s)			present									1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018150									SWG		HumanObservation	SWG9930018150	SWG9930018150	G. Gerrits		1	individual(s)			present						alive			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018151									SWG		HumanObservation	SWG9930018151	SWG9930018151	G. Gerrits|J.		3	individual(s)			present					washed up in high tide line	dead			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018152									SWG		HumanObservation	SWG9930018152	SWG9930018152	G. Gerrits		1	individual(s)			present						dead			1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018153									SWG		HumanObservation	SWG9930018153	SWG9930018153	J. Gerrits		1	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018154									SWG		HumanObservation	SWG9930018154	SWG9930018154	Fekkes		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead, paired valve(s)			1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Fekkes		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930018157									SWG		HumanObservation	SWG9930018157	SWG9930018157	G. Gerrits		3	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Eatonina fulgida (J. Adams, 1797)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cingulopsidae	Eatonina		fulgida		species	Gestreepte dwerghoren			
SWG9930018158									SWG		HumanObservation	SWG9930018158	SWG9930018158	G. Gerrits		1	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930018159									SWG		HumanObservation	SWG9930018159	SWG9930018159	G. Gerrits		2	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018160									SWG		HumanObservation	SWG9930018160	SWG9930018160	G. Gerrits		2	individual(s)			present									1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930018161									SWG		HumanObservation	SWG9930018161	SWG9930018161	G. Gerrits		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead, single valve(s)			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018162									SWG		HumanObservation	SWG9930018162	SWG9930018162	G. Gerrits		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1952-01-12	1952	1	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018163									SWG		HumanObservation	SWG9930018163	SWG9930018163	G. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018164									SWG		HumanObservation	SWG9930018164	SWG9930018164	G. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018165									SWG		HumanObservation	SWG9930018165	SWG9930018165	J. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018166									SWG		HumanObservation	SWG9930018166	SWG9930018166	J. Gerrits		1	individual(s)			present						alive			1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018167									SWG		HumanObservation	SWG9930018167	SWG9930018167	J. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018170									SWG		HumanObservation	SWG9930018170	SWG9930018170	G. Gerrits		5	individual(s)			present									1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018171									SWG		HumanObservation	SWG9930018171	SWG9930018171	G. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018172									SWG		HumanObservation	SWG9930018172	SWG9930018172	G. Gerrits		1	individual(s)			present									1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930018173									SWG		HumanObservation	SWG9930018173	SWG9930018173	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018174									SWG		HumanObservation	SWG9930018174	SWG9930018174	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930018175									SWG		HumanObservation	SWG9930018175	SWG9930018175	G. Gerrits		142	individual(s)		adult and juvenile	present					washed up, on board	freshly dead, paired valve(s)			1952-01-13	1952	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930018184									SWG		HumanObservation	SWG9930018184	SWG9930018184	G. Gerrits		1	individual(s)			present						dead			1952-01-15	1952	1	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018185									SWG		HumanObservation	SWG9930018185	SWG9930018185	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			1952-01-15	1952	1	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930018186									SWG		HumanObservation	SWG9930018186	SWG9930018186	G. Gerrits		1	individual(s)			present									1952-01-15	1952	1	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018187									SWG		HumanObservation	SWG9930018187	SWG9930018187	G. Gerrits		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1952-01-15	1952	1	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018188									SWG		HumanObservation	SWG9930018188	SWG9930018188	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1952-01-15	1952	1	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018189									SWG		HumanObservation	SWG9930018189	SWG9930018189	J. Gerrits		3	individual(s)			present						alive			1952-01-15	1952	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018190									SWG		HumanObservation	SWG9930018190	SWG9930018190	G. Gerrits|J.		1	individual(s)			present									1952-01-19	1952	1	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018191									SWG		HumanObservation	SWG9930018191	SWG9930018191	G. Gerrits|J.		1	individual(s)			present									1952-01-19	1952	1	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930018192									SWG		HumanObservation	SWG9930018192	SWG9930018192	G. Gerrits|J.		1	individual(s)			present									1952-01-19	1952	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930018197									SWG		HumanObservation	SWG9930018197	SWG9930018197	G. Gerrits		9	individual(s)			present					native	alive			1952-01-27	1952	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018198									SWG		HumanObservation	SWG9930018198	SWG9930018198	G. Gerrits		3	individual(s)			present						alive			1952-01-27	1952	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930018199									SWG		HumanObservation	SWG9930018199	SWG9930018199	G. Gerrits|J.		9	individual(s)			present					native	alive			1952-01-27	1952	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018201									SWG		HumanObservation	SWG9930018201	SWG9930018201	Janssen P.		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1952-01-01	1952	1	1						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018202									SWG		HumanObservation	SWG9930018202	SWG9930018202	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			1952-01-02	1952	1	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930018203									SWG		HumanObservation	SWG9930018203	SWG9930018203	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-01-02	1952	1	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		H. van Haren		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930018204									SWG		HumanObservation	SWG9930018204	SWG9930018204	G. Gerrits		1	individual(s)			present						dead			1952-01-02	1952	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018205									SWG		HumanObservation	SWG9930018205	SWG9930018205	G. Gerrits		1	individual(s)			present					washed up	dead			1952-01-03	1952	1	3						Europe		Netherlands	NL		locality not ascertained																																		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018208									SWG		HumanObservation	SWG9930018208	SWG9930018208	G. Gerrits		2	individual(s)			present						paired valves			1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018209									SWG		HumanObservation	SWG9930018209	SWG9930018209	G. Gerrits		1	individual(s)			present									1952-01-03	1952	1	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018210									SWG		HumanObservation	SWG9930018210	SWG9930018210	G. Gerrits		26	individual(s)			present					washed up in high tide line	dead			1952-01-03	1952	1	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018211									SWG		HumanObservation	SWG9930018211	SWG9930018211	G. Gerrits		26	individual(s)			present					washed up	dead			1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018212									SWG		HumanObservation	SWG9930018212	SWG9930018212	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-01-03	1952	1	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018213									SWG		HumanObservation	SWG9930018213	SWG9930018213	J. Gerrits		3	individual(s)		juvenile	present					washed up in low tide line	alive			1952-01-03	1952	1	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018218									SWG		HumanObservation	SWG9930018218	SWG9930018218	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1952-01-04	1952	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018219									SWG		HumanObservation	SWG9930018219	SWG9930018219	G. Gerrits		1	individual(s)			present						paired valve(s)			1952-01-04	1952	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018220									SWG		HumanObservation	SWG9930018220	SWG9930018220	Pebesma, A.		10	individual(s)			present						alive			1952-01-05	1952	1	5						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Pebesma		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930018222									SWG		HumanObservation	SWG9930018222	SWG9930018222	G. Gerrits		4	individual(s)			present					washed up in high tide line	freshly dead			1952-01-05	1952	1	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018223									SWG		HumanObservation	SWG9930018223	SWG9930018223	G. Gerrits		4	individual(s)			present					washed up	dead			1952-01-05	1952	1	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018224									SWG		HumanObservation	SWG9930018224	SWG9930018224	J. Gerrits		1	individual(s)			present					in low tide line	alive			1952-01-05	1952	1	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930018225									SWG		HumanObservation	SWG9930018225	SWG9930018225	J. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	alive			1952-01-05	1952	1	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018228									SWG		HumanObservation	SWG9930018228	SWG9930018228	Bruin de		1	individual(s)			present									1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruin de		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018229									SWG		HumanObservation	SWG9930018229	SWG9930018229	Bruin de		2	individual(s)			present						alive			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruin de		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018230									SWG		HumanObservation	SWG9930018230	SWG9930018230	Bruin de		1	individual(s)			present						single valve			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Stock J.		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930018231									SWG		HumanObservation	SWG9930018231	SWG9930018231	Bruis de|Zwaag vd.		2	individual(s)			present						dead			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruis de		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018232									SWG		HumanObservation	SWG9930018232	SWG9930018232	E. de Bruin		2	individual(s)			present					native on stone	alive			1952-01-06	1952	1	6				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018234									SWG		HumanObservation	SWG9930018234	SWG9930018234	E. de Bruin		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			1952-01-06	1952	1	6				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018237									SWG		HumanObservation	SWG9930018237	SWG9930018237	E. de Bruin		1	individual(s)			present					washed up in littoral zone	dead, subfossil, single valve(s)			1952-01-06	1952	1	6				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930018238									SWG		HumanObservation	SWG9930018238	SWG9930018238	E. de Bruin		1	individual(s)			present					washed up in low tide line	alive			1952-01-06	1952	1	6				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018241									SWG		HumanObservation	SWG9930018241	SWG9930018241	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1952-02-10	1952	2	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018242									SWG		HumanObservation	SWG9930018242	SWG9930018242	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1952-02-10	1952	2	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018243									SWG		HumanObservation	SWG9930018243	SWG9930018243	Pebesma, A.		50	individual(s)			present					washed up in high tide line	dead			1952-02-11	1952	2	11						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018244									SWG		HumanObservation	SWG9930018244	SWG9930018244	Pebesma, A.		more than 100	individual(s)			present					washed up in high tide line	dead			1952-02-16	1952	2	16						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Pebesma A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018247									SWG		HumanObservation	SWG9930018247	SWG9930018247	Janssen P.		1	individual(s)			present									1952-02-16	1952	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930018248									SWG		HumanObservation	SWG9930018248	SWG9930018248			1	individual(s)			present									1952-02-16	1952	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930018249									SWG		HumanObservation	SWG9930018249	SWG9930018249	D.J. Boerman		1	individual(s)			present						fragment(s)			1952-02-16	1952	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930018250									SWG		HumanObservation	SWG9930018250	SWG9930018250	G. Gerrits		1	individual(s)			present									1952-02-16	1952	2	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930018251									SWG		HumanObservation	SWG9930018251	SWG9930018251	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1952-02-16	1952	2	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930018252									SWG		HumanObservation	SWG9930018252	SWG9930018252	G. Gerrits		2	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-02-16	1952	2	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018253									SWG		HumanObservation	SWG9930018253	SWG9930018253	G. Gerrits		77	individual(s)			present						alive			1952-02-16	1952	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018254									SWG		HumanObservation	SWG9930018254	SWG9930018254	G. Gerrits|J.		77	individual(s)			present					in low tide line	alive			1952-02-16	1952	2	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018256									SWG		HumanObservation	SWG9930018256	SWG9930018256	J.G. Frentrop		2	individual(s)			present					washed up				1952-02-17	1952	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.G. Frentrop		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018257									SWG		HumanObservation	SWG9930018257	SWG9930018257	J.G. Frentrop		very many	individual(s)			present									1952-02-17	1952	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018258									SWG		HumanObservation	SWG9930018258	SWG9930018258	Frentrop J.		1	individual(s)			present					washed up				1952-02-17	1952	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Frentrop J.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018259									SWG		HumanObservation	SWG9930018259	SWG9930018259	J.G. Frentrop		1	individual(s)			present					washed up				1952-02-17	1952	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018260									SWG		HumanObservation	SWG9930018260	SWG9930018260	J.G. Frentrop		7	individual(s)			present					washed up				1952-02-17	1952	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930018262									SWG		HumanObservation	SWG9930018262	SWG9930018262	G. Gerrits		2	individual(s)		adult	present					washed up in low tide line in shell grit	alive			1952-02-17	1952	2	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018263									SWG		HumanObservation	SWG9930018263	SWG9930018263	G. Gerrits		84	individual(s)			present						alive			1952-02-17	1952	2	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018264									SWG		HumanObservation	SWG9930018264	SWG9930018264	G. Gerrits|J.		84	individual(s)			present					in low tide line	alive			1952-02-17	1952	2	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018270									SWG		HumanObservation	SWG9930018270	SWG9930018270	J.A.W. Lucas		1	individual(s)			present						dead with animal remains, paired valve(s)			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018271									SWG		HumanObservation	SWG9930018271	SWG9930018271	J.A.W. Lucas		4	individual(s)			present						dead and alive, paired valve(s)			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018272									SWG		HumanObservation	SWG9930018272	SWG9930018272	J.A.W. Lucas		14	individual(s)			present						dead and alive, single valve(s) and paired valve(s)			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018273									SWG		HumanObservation	SWG9930018273	SWG9930018273	J.A.W. Lucas		approx. 99	individual(s)			present						dead and alive, paired valve(s)			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018279									SWG		HumanObservation	SWG9930018279	SWG9930018279	C.J. Entrop		approx. 99	individual(s)			present						dead with animal remains, single valve(s) and paired valve(s)			1952-02-19	1952	2	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		C.J. Entrop		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018281									SWG		HumanObservation	SWG9930018281	SWG9930018281	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930018282									SWG		HumanObservation	SWG9930018282	SWG9930018282	J.G. Frentrop		3	individual(s)			present						paired valve(s)			1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018283									SWG		HumanObservation	SWG9930018283	SWG9930018283	J.G. Frentrop		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	paired valve(s)			1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018284									SWG		HumanObservation	SWG9930018284	SWG9930018284	J.G. Frentrop		1	fragment			present					washed up				1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop			Animalia	Mollusca	Gastropoda	Stylommatophora	Clausiliidae									
SWG9930018285									SWG		HumanObservation	SWG9930018285	SWG9930018285	Brandhor|Groenewegen G.		4	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Brandhor|Groenewegen G.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018288									SWG		HumanObservation	SWG9930018288	SWG9930018288	H. van Haren		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1952-02-23	1952	2	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018289									SWG		HumanObservation	SWG9930018289	SWG9930018289	H. van Haren		16	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			1952-02-23	1952	2	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018290									SWG		HumanObservation	SWG9930018290	SWG9930018290	Brandhor|Groenewegen G.		10	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1952-02-23	1952	2	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Brandhor|Groenewegen G.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018298									SWG		HumanObservation	SWG9930018298	SWG9930018298	A. Stiva		1	individual(s)		juvenile	present					washed up	alive			1952-02-24	1952	2	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018299									SWG		HumanObservation	SWG9930018299	SWG9930018299	E. de Bruin		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018310									SWG		HumanObservation	SWG9930018310	SWG9930018310	J.A.W. Lucas		6	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018315									SWG		HumanObservation	SWG9930018315	SWG9930018315	G. Spaink		21	individual(s)			present						dead, paired valve(s)			1952-02-24	1952	2	24						Europe	North Sea	Netherlands	NL																																		G. Spaink		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018316									SWG		HumanObservation	SWG9930018316	SWG9930018316	G. Spaink		60	individual(s)			present						dead			1952-02-24	1952	2	24						Europe	North Sea	Netherlands	NL																																		G. Spaink		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018317									SWG		HumanObservation	SWG9930018317	SWG9930018317	NJN afd.6|10 Amsterdam.		15	individual(s)			present						alive			1952-02-24	1952	2	24						Europe	North Sea	Netherlands	NL																																		Spaniel G.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930018318									SWG		HumanObservation	SWG9930018318	SWG9930018318	G. Spaink		3	individual(s)			present						dead, paired valve(s)			1952-02-24	1952	2	24						Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018319									SWG		HumanObservation	SWG9930018319	SWG9930018319	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1952-02-24	1952	2	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018320									SWG		HumanObservation	SWG9930018320	SWG9930018320	NJN afd.den Haag 5		several	individual(s)			present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930018321									SWG		HumanObservation	SWG9930018321	SWG9930018321	Krug H.		16	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Krug H.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018322									SWG		HumanObservation	SWG9930018322	SWG9930018322	E. de Bruin		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	exuvium			1952-02-24	1952	2	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930018323									SWG		HumanObservation	SWG9930018323	SWG9930018323	G. Spaink		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1952-02-24	1952	2	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930018324									SWG		HumanObservation	SWG9930018324	SWG9930018324	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018325									SWG		HumanObservation	SWG9930018325	SWG9930018325	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-02-24	1952	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018326									SWG		HumanObservation	SWG9930018326	SWG9930018326	J. Gerrits		2	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1952-02-24	1952	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018327									SWG		HumanObservation	SWG9930018327	SWG9930018327	G. Spaink		3	individual(s)			present						alive			1952-02-25	1952	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018332									SWG		HumanObservation	SWG9930018332	SWG9930018332	E. de Bruin|Kroonder L.		approx. 15	individual(s)			present					in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL		locality not ascertained																																E. de Bruin		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018337									SWG		HumanObservation	SWG9930018337	SWG9930018337	H. van Haren		approx. 99	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018341									SWG		HumanObservation	SWG9930018341	SWG9930018341	H. van Haren		1	individual(s)			present						dead			1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018342									SWG		HumanObservation	SWG9930018342	SWG9930018342	H. van Haren		1	individual(s)			present					washed up	dead			1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018344									SWG		HumanObservation	SWG9930018344	SWG9930018344	E. de Bruin		20	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		E. de Bruin		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930018345									SWG		HumanObservation	SWG9930018345	SWG9930018345	J.H. Stock		2	individual(s)			present					in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018346									SWG		HumanObservation	SWG9930018346	SWG9930018346	J.H. Stock		2	individual(s)			present						alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018349									SWG		HumanObservation	SWG9930018349	SWG9930018349	J.H. Stock		1	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930018350									SWG		HumanObservation	SWG9930018350	SWG9930018350	J.H. Stock		15	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930018351									SWG		HumanObservation	SWG9930018351	SWG9930018351	J.H. Stock		20	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018352									SWG		HumanObservation	SWG9930018352	SWG9930018352	J.H. Stock		40	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018353									SWG		HumanObservation	SWG9930018353	SWG9930018353	J.H. Stock		more than 100	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930018354									SWG		HumanObservation	SWG9930018354	SWG9930018354	J.H. Stock		1	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930018355									SWG		HumanObservation	SWG9930018355	SWG9930018355	J.H. Stock		approx. 15	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930018356									SWG		HumanObservation	SWG9930018356	SWG9930018356	J.H. Stock		approx. 20	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018359									SWG		HumanObservation	SWG9930018359	SWG9930018359	J.H. Stock		approx. 40	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018360									SWG		HumanObservation	SWG9930018360	SWG9930018360	E. de Bruin		2	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		E. de Bruin		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930018361									SWG		HumanObservation	SWG9930018361	SWG9930018361	E. de Bruin		25	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		E. de Bruin		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930018362									SWG		HumanObservation	SWG9930018362	SWG9930018362	E. de Bruin		500	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		E. de Bruin		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018363									SWG		HumanObservation	SWG9930018363	SWG9930018363	E. de Bruin		approx. 10000	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		E. de Bruin		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018364									SWG		HumanObservation	SWG9930018364	SWG9930018364	E. de Bruin|Kroonder L.		approx. 1000	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		E. de Bruin		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018365									SWG		HumanObservation	SWG9930018365	SWG9930018365	A.W. Lacourt		more than 1000	individual(s)			present					in old high tide line	dead			1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018367									SWG		HumanObservation	SWG9930018367	SWG9930018367	G. Gerrits		1	individual(s)			present									1952-02-03	1952	2	3				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018368									SWG		HumanObservation	SWG9930018368	SWG9930018368	G. Gerrits		10	individual(s)			present					in low tide line	alive			1952-02-03	1952	2	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018369									SWG		HumanObservation	SWG9930018369	SWG9930018369	G. Gerrits		1	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930018370									SWG		HumanObservation	SWG9930018370	SWG9930018370	G. Gerrits		1	individual(s)			present									1952-02-03	1952	2	3				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930018371									SWG		HumanObservation	SWG9930018371	SWG9930018371	G. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1952-02-03	1952	2	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018372									SWG		HumanObservation	SWG9930018372	SWG9930018372	G. Gerrits		10	individual(s)			present						alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018373									SWG		HumanObservation	SWG9930018373	SWG9930018373	G. Gerrits		1	individual(s)			present					washed up in old high tide line	fragment(s)			1952-02-04	1952	2	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018374									SWG		HumanObservation	SWG9930018374	SWG9930018374	G. Gerrits		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1952-02-04	1952	2	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018375									SWG		HumanObservation	SWG9930018375	SWG9930018375	G. Gerrits		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1952-02-05	1952	2	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930018376									SWG		HumanObservation	SWG9930018376	SWG9930018376	G. Gerrits		1	individual(s)		immature	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1952-02-06	1952	2	6				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018378									SWG		HumanObservation	SWG9930018378	SWG9930018378	Fekkes		3	individual(s)		juvenile	present						dead with animal remains, paired valve(s)			1952-02-07	1952	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018383									SWG		HumanObservation	SWG9930018383	SWG9930018383	C. Swennen		approx. 99	individual(s)			present					native, in low tide line on stone				1952-03-12	1952	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930018384									SWG		HumanObservation	SWG9930018384	SWG9930018384	J.G. Frentrop		1	individual(s)			present					washed up in low tide line	dead			1952-03-12	1952	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Hoogenhout		Cecilioides acicula (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Ferussaciidae	Cecilioides		acicula		species	Blindslak | Blind snail | Aiguilette | Blindschnecke | Nålesnegl			
SWG9930018387									SWG		HumanObservation	SWG9930018387	SWG9930018387	G. Gerrits		2	individual(s)		juvenile	present					washed up in old high tide line on cork	single valve(s)			1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018389									SWG		HumanObservation	SWG9930018389	SWG9930018389	G. Gerrits		35	individual(s)		juvenile	present					washed up in old high tide line on cork	dead, paired valve(s)			1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018390									SWG		HumanObservation	SWG9930018390	SWG9930018390	J. Gerrits		13	individual(s)		juvenile	present					washed up in old high tide line on cork	dead, paired valve(s)			1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018392									SWG		HumanObservation	SWG9930018392	SWG9930018392	G. Gerrits		1	individual(s)			present					in low tide line	alive			1952-03-15	1952	3	15				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018393									SWG		HumanObservation	SWG9930018393	SWG9930018393	G. Gerrits|J.		11	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1952-03-15	1952	3	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018394									SWG		HumanObservation	SWG9930018394	SWG9930018394	J. Gerrits		2	individual(s)			present						alive			1952-03-15	1952	3	15				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930018395									SWG		HumanObservation	SWG9930018395	SWG9930018395	J. Gerrits		3	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930018396									SWG		HumanObservation	SWG9930018396	SWG9930018396	G. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line on cork	freshly dead, single valve(s)			1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930018397									SWG		HumanObservation	SWG9930018397	SWG9930018397	J. Gerrits		10	individual(s)			present					washed up in high tide line on cork	freshly dead			1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930018398									SWG		HumanObservation	SWG9930018398	SWG9930018398	J. Gerrits		1	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930018399									SWG		HumanObservation	SWG9930018399	SWG9930018399	J. Gerrits		2	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018400									SWG		HumanObservation	SWG9930018400	SWG9930018400	J. Gerrits		1	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930018412									SWG		HumanObservation	SWG9930018412	SWG9930018412	J.A.W. Lucas		4	individual(s)			present					washed up in old high tide line	dead with animal remains, paired valve(s)			1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018414									SWG		HumanObservation	SWG9930018414	SWG9930018414	J.G. Frentrop		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-03-31	1952	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018417									SWG		HumanObservation	SWG9930018417	SWG9930018417	H. van Haren		approx. 99	individual(s)			present					washed up in old high tide line	dead, paired valve(s)			1952-03-01	1952	3	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018418									SWG		HumanObservation	SWG9930018418	SWG9930018418	H. van Haren		2	individual(s)		juvenile	present					washed up in old high tide line	dead, single valve(s) and paired valve(s)			1952-03-01	1952	3	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018421									SWG		HumanObservation	SWG9930018421	SWG9930018421	G. Gerrits		1	individual(s)			present									1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930018422									SWG		HumanObservation	SWG9930018422	SWG9930018422	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930018423									SWG		HumanObservation	SWG9930018423	SWG9930018423	J. Gerrits		2	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018424									SWG		HumanObservation	SWG9930018424	SWG9930018424	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930018425									SWG		HumanObservation	SWG9930018425	SWG9930018425	J. Gerrits		3	individual(s)			present					washed up in high tide line in shell grit	fragment(s)			1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930018426									SWG		HumanObservation	SWG9930018426	SWG9930018426	J. Gerrits		7	individual(s)			present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-03-01	1952	3	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018427									SWG		HumanObservation	SWG9930018427	SWG9930018427	E. de Bruin		1	individual(s)			present					washed up in high tide stormline	paired valve(s)			1952-03-02	1952	3	2				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930018429									SWG		HumanObservation	SWG9930018429	SWG9930018429	J.G. Frentrop		1	individual(s)			present					washed up	dead, single valve(s)			1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930018431									SWG		HumanObservation	SWG9930018431	SWG9930018431	D.J. Boerman		7	individual(s)			present					washed up in high tide line	paired valve(s)			1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018432									SWG		HumanObservation	SWG9930018432	SWG9930018432	D.J. Boerman		30	individual(s)			present					washed up in high tide line	alive			1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018433									SWG		HumanObservation	SWG9930018433	SWG9930018433	D.J. Boerman		approx. 100000	individual(s)			present					washed up in high tide line				1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930018434									SWG		HumanObservation	SWG9930018434	SWG9930018434	D.J. Boerman		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018437									SWG		HumanObservation	SWG9930018437	SWG9930018437	J. Gerrits|Wijk R.van		4	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1952-03-02	1952	3	2				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018438									SWG		HumanObservation	SWG9930018438	SWG9930018438	Wijk R.van		1	individual(s)			present					washed up in low tide line	fragment(s)			1952-03-02	1952	3	2				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930018439									SWG		HumanObservation	SWG9930018439	SWG9930018439	Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, paired valve(s)			1952-03-02	1952	3	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930018440									SWG		HumanObservation	SWG9930018440	SWG9930018440	Wijk R.van		1	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1952-03-02	1952	3	2				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018441									SWG		HumanObservation	SWG9930018441	SWG9930018441	J. Gerrits		1	individual(s)			present					washed up in high tide line in shell grit	fragment(s)			1952-03-02	1952	3	2				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930018445									SWG		HumanObservation	SWG9930018445	SWG9930018445	Pebesma, A.		8	individual(s)			present									1952-03-07	1952	3	7						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018446									SWG		HumanObservation	SWG9930018446	SWG9930018446	Pebesma, A.		10	individual(s)			present									1952-03-07	1952	3	7						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018447									SWG		HumanObservation	SWG9930018447	SWG9930018447	A.W. Bloklander		approx. 1000000	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1952-03-07	1952	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930018449									SWG		HumanObservation	SWG9930018449	SWG9930018449	D.J. Boerman		1	individual(s)			present					washed up in high tide line	single valve(s)			1952-03-08	1952	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018457									SWG		HumanObservation	SWG9930018457	SWG9930018457	G. Spaink		15	individual(s)			present						dead, paired valve(s)			1952-03-09	1952	3	9						Europe	North Sea	Netherlands	NL																																		G. Spaink		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018458									SWG		HumanObservation	SWG9930018458	SWG9930018458	H.L. Strack		24	individual(s)			present									1952-03-09	1952	3	9						Europe	North Sea	Netherlands	NL																																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018461									SWG		HumanObservation	SWG9930018461	SWG9930018461	J. Gerrits		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1952-03-09	1952	3	9				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018463									SWG		HumanObservation	SWG9930018463	SWG9930018463	H. de Vuyst|A. Mulder		3	individual(s)			present									1952-04-11	1952	4	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder|H. de Vuyst		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930018467									SWG		HumanObservation	SWG9930018467	SWG9930018467	C. Swennen		9	individual(s)			present					washed up in low tide line on basalt	dead, single valve(s)			1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930018474									SWG		HumanObservation	SWG9930018474	SWG9930018474	H. de Vuyst		1	individual(s)			present					native, on mudflat	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		H. de Vuyst		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018476									SWG		HumanObservation	SWG9930018476	SWG9930018476	J. Viergever		1	individual(s)			present					native	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018477									SWG		HumanObservation	SWG9930018477	SWG9930018477	NJN Kamp D VIII.		3	individual(s)			present						alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018481									SWG		HumanObservation	SWG9930018481	SWG9930018481	C. Swennen		more than 100	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930018482									SWG		HumanObservation	SWG9930018482	SWG9930018482	C. Swennen		10	individual(s)			present					native	alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018493									SWG		HumanObservation	SWG9930018493	SWG9930018493	Haaff P.A.van		1	individual(s)			present						dead, single valve(s)			1952-04-16	1952	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930018494									SWG		HumanObservation	SWG9930018494	SWG9930018494	Fikkers		1	individual(s)			present									1952-04-17	1952	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Fikkers		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018495									SWG		HumanObservation	SWG9930018495	SWG9930018495	J. Gerrits		5	individual(s)			present						alive			1952-04-18	1952	4	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018497									SWG		HumanObservation	SWG9930018497	SWG9930018497	G. Gerrits		1	individual(s)			present									1952-04-21	1952	4	21				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018498									SWG		HumanObservation	SWG9930018498	SWG9930018498	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1952-04-21	1952	4	21				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018499									SWG		HumanObservation	SWG9930018499	SWG9930018499	G. Gerrits		1	individual(s)			present						dead			1952-04-21	1952	4	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018500									SWG		HumanObservation	SWG9930018500	SWG9930018500	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1952-04-21	1952	4	21				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930018501									SWG		HumanObservation	SWG9930018501	SWG9930018501	J. Gerrits		5	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1952-04-21	1952	4	21				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018502									SWG		HumanObservation	SWG9930018502	SWG9930018502	J. Gerrits		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1952-04-21	1952	4	21				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018504									SWG		HumanObservation	SWG9930018504	SWG9930018504	G. Gerrits		2	individual(s)			present					in low tide line	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018505									SWG		HumanObservation	SWG9930018505	SWG9930018505	G. Gerrits		3	individual(s)			present					native on stone	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018506									SWG		HumanObservation	SWG9930018506	SWG9930018506	G. Gerrits		37	individual(s)			present					in high tide line				1952-04-25	1952	4	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930018507									SWG		HumanObservation	SWG9930018507	SWG9930018507	G. Gerrits|J.		10	individual(s)		adult	present					native, in low tide line	alive			1952-04-25	1952	4	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018508									SWG		HumanObservation	SWG9930018508	SWG9930018508	G. Gerrits|J.		19	individual(s)			present					native, in low tide line on stone	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930018509									SWG		HumanObservation	SWG9930018509	SWG9930018509	J. Gerrits		21	individual(s)		immature	present					native, in low tide line	dead and alive, single valve(s) and paired valve(s)			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018510									SWG		HumanObservation	SWG9930018510	SWG9930018510	J. Gerrits		1	individual(s)		juvenile	present					native, in low tide line on stone	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930018511									SWG		HumanObservation	SWG9930018511	SWG9930018511	J. Gerrits		1	individual(s)		immature	present					native, in low tide line on stone	freshly dead, paired valve(s)			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018512									SWG		HumanObservation	SWG9930018512	SWG9930018512	J. Gerrits		1	individual(s)		juvenile	present					native, in low tide line on stone	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930018514									SWG		HumanObservation	SWG9930018514	SWG9930018514	G. Gerrits		3	individual(s)			present					native	alive			1952-04-25	1952	4	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018515									SWG		HumanObservation	SWG9930018515	SWG9930018515	G. Gerrits		3	individual(s)			present					native	alive			1952-04-25	1952	4	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018516									SWG		HumanObservation	SWG9930018516	SWG9930018516	J.G. Frentrop		1	individual(s)			present					washed up in low tide line	dead			1952-04-25	1952	4	25				after wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018517									SWG		HumanObservation	SWG9930018517	SWG9930018517	J.G.J. Frenteys		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1952-04-25	1952	4	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018518									SWG		HumanObservation	SWG9930018518	SWG9930018518	J.G.J. Frenteys		approx. 1000	individual(s)		juvenile	present					in low tide line	dead, paired valve(s)			1952-04-25	1952	4	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930018520									SWG		HumanObservation	SWG9930018520	SWG9930018520	Prinsze W.		1	individual(s)			present					washed up	dead, single valve(s)			1952-04-27	1952	4	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930018521									SWG		HumanObservation	SWG9930018521	SWG9930018521	J.G.J. Frenteys		30	individual(s)			present					in high tide line	dead, paired valve(s)			1952-04-27	1952	4	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.G.J. Frenteys		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930018524									SWG		HumanObservation	SWG9930018524	SWG9930018524	D.J. Boerman		1	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			1952-04-27	1952	4	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018525									SWG		HumanObservation	SWG9930018525	SWG9930018525	J. Gerrits		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1952-04-27	1952	4	27				wind direction N		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018526									SWG		HumanObservation	SWG9930018526	SWG9930018526	J. Gerrits		17	individual(s)			present									1952-04-27	1952	4	27				wind direction N		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018527									SWG		HumanObservation	SWG9930018527	SWG9930018527	G. Gerrits|J.		15	individual(s)			present						alive			1952-04-30	1952	4	30				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018531									SWG		HumanObservation	SWG9930018531	SWG9930018531	D.J. Boerman		9	individual(s)			present					washed up				1952-04-01	1952	4	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930018538									SWG		HumanObservation	SWG9930018538	SWG9930018538	A.W. Bloklander		3	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1952-04-04	1952	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018540									SWG		HumanObservation	SWG9930018540	SWG9930018540	A.W. Bloklander		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	dead			1952-04-04	1952	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930018541									SWG		HumanObservation	SWG9930018541	SWG9930018541	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1952-04-05	1952	4	5				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930018542									SWG		HumanObservation	SWG9930018542	SWG9930018542	J. Gerrits		2	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			1952-04-08	1952	4	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018543									SWG		HumanObservation	SWG9930018543	SWG9930018543	J. Gerrits		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1952-04-08	1952	4	8				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018544									SWG		HumanObservation	SWG9930018544	SWG9930018544	J. Gerrits		2	individual(s)		adult	present					washed up in old high tide line	freshly dead, paired valve(s)			1952-04-08	1952	4	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930018545									SWG		HumanObservation	SWG9930018545	SWG9930018545	J. Gerrits		4	individual(s)			present						alive			1952-04-08	1952	4	8				wind direction S		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018546									SWG		HumanObservation	SWG9930018546	SWG9930018546	J.G. Frentrop		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1952-04-09	1952	4	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930018547									SWG		HumanObservation	SWG9930018547	SWG9930018547	J.G. Frentrop		approx. 10000	individual(s)			present					washed up in high tide line	dead			1952-04-09	1952	4	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018548									SWG		HumanObservation	SWG9930018548	SWG9930018548	G. Gerrits|J.		3	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1952-04-09	1952	4	9				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018551									SWG		HumanObservation	SWG9930018551	SWG9930018551	J. Gerrits		63	individual(s)			present						alive			1952-05-10	1952	5	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018553									SWG		HumanObservation	SWG9930018553	SWG9930018553	G. Gerrits		1	individual(s)			present					native	alive			1952-05-11	1952	5	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018554									SWG		HumanObservation	SWG9930018554	SWG9930018554	G. Gerrits		1	individual(s)			present					native	alive			1952-05-11	1952	5	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930018555									SWG		HumanObservation	SWG9930018555	SWG9930018555	G. Spaink		3	individual(s)			present									1952-05-11	1952	5	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018556									SWG		HumanObservation	SWG9930018556	SWG9930018556	G. Gerrits		12	individual(s)			present					washed up in low tide line	alive			1952-05-11	1952	5	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930018557									SWG		HumanObservation	SWG9930018557	SWG9930018557	G. Gerrits		1	individual(s)			present					native, in high tide line, among Vaucheria	alive			1952-05-11	1952	5	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930018558									SWG		HumanObservation	SWG9930018558	SWG9930018558	J. Gerrits		9	individual(s)			present					native	dead with animal remains, paired valve(s)			1952-05-11	1952	5	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930018560									SWG		HumanObservation	SWG9930018560	SWG9930018560	A. Mulder		3	individual(s)			present						alive			1952-05-18	1952	5	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018561									SWG		HumanObservation	SWG9930018561	SWG9930018561	G. Gerrits		1	individual(s)			present					native, in low tide line	alive			1952-05-20	1952	5	20				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018562									SWG		HumanObservation	SWG9930018562	SWG9930018562	J. Gerrits		18	individual(s)			present					in low tide line	alive			1952-05-20	1952	5	20				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018570									SWG		HumanObservation	SWG9930018570	SWG9930018570	G. Gerrits		5	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1952-05-30	1952	5	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018572									SWG		HumanObservation	SWG9930018572	SWG9930018572	G. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1952-05-31	1952	5	31				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018573									SWG		HumanObservation	SWG9930018573	SWG9930018573	G. Gerrits|J.		15	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1952-05-31	1952	5	31				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930018574									SWG		HumanObservation	SWG9930018574	SWG9930018574	G. Gerrits|J.		307	individual(s)			present						alive			1952-05-31	1952	5	31				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018577									SWG		HumanObservation	SWG9930018577	SWG9930018577	A. Mulder		1	individual(s)			present					in high tide line	dead, paired valve(s)			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930018579									SWG		HumanObservation	SWG9930018579	SWG9930018579	G. Gerrits		2	individual(s)			present					washed up in high tide line on cork	freshly dead			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930018580									SWG		HumanObservation	SWG9930018580	SWG9930018580	G. Gerrits		5	individual(s)		adult	present					washed up in high tide line on cork	freshly dead			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930018581									SWG		HumanObservation	SWG9930018581	SWG9930018581	G. Gerrits		2	individual(s)			present						alive			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018582									SWG		HumanObservation	SWG9930018582	SWG9930018582	G. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line on cork	paired valve(s)			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930018585									SWG		HumanObservation	SWG9930018585	SWG9930018585	G. Gerrits|J.		16	individual(s)			present						alive			1952-05-08	1952	5	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018586									SWG		HumanObservation	SWG9930018586	SWG9930018586	J.F.ten Hove		1	individual(s)			present									1952-05-09	1952	5	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018588									SWG		HumanObservation	SWG9930018588	SWG9930018588	Beeftink		1	individual(s)			present					native				1952-06-13	1952	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018589									SWG		HumanObservation	SWG9930018589	SWG9930018589	Beeftink		6	individual(s)			present					native				1952-06-13	1952	6	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018590									SWG		HumanObservation	SWG9930018590	SWG9930018590	A. Stiva		many	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018591									SWG		HumanObservation	SWG9930018591	SWG9930018591	A. Stiva		1	individual(s)			present					washed up	dead			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Erato exmaugeriae Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		exmaugeriae		species				
SWG9930018592									SWG		HumanObservation	SWG9930018592	SWG9930018592	A. Stiva		many	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018593									SWG		HumanObservation	SWG9930018593	SWG9930018593	A. Stiva		5	individual(s)			present									1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930018594									SWG		HumanObservation	SWG9930018594	SWG9930018594	A. Stiva		2 ex.fr.	fragment			present					washed up	dead			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930018595									SWG		HumanObservation	SWG9930018595	SWG9930018595	A. Stiva		1	individual(s)			present					washed up	dead			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930018596									SWG		HumanObservation	SWG9930018596	SWG9930018596	A. Stiva		32	individual(s)			present					washed up	dead			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930018597									SWG		HumanObservation	SWG9930018597	SWG9930018597	A. Stiva		2	individual(s)			present						dead, subfossil			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930018598									SWG		HumanObservation	SWG9930018598	SWG9930018598	A. Stiva		7	individual(s)			present									1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930018599									SWG		HumanObservation	SWG9930018599	SWG9930018599	A. Stiva		10	individual(s)			present						dead and alive, paired valve(s)			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930018600									SWG		HumanObservation	SWG9930018600	SWG9930018600	A. Stiva		many	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018601									SWG		HumanObservation	SWG9930018601	SWG9930018601	A. Stiva		some	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018602									SWG		HumanObservation	SWG9930018602	SWG9930018602	A. Stiva		3	individual(s)			present					washed up	dead			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|A. Stiva		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930018603									SWG		HumanObservation	SWG9930018603	SWG9930018603	A. Stiva		dozens	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018604									SWG		HumanObservation	SWG9930018604	SWG9930018604	A. Stiva		many	individual(s)			present						alive			1952-06-14	1952	6	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018606									SWG		HumanObservation	SWG9930018606	SWG9930018606	G. Gerrits		38	individual(s)			present					washed up in low tide line	dead			1952-06-23	1952	6	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018607									SWG		HumanObservation	SWG9930018607	SWG9930018607	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line, with Fucus	freshly dead, paired valve(s)			1952-06-23	1952	6	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930018608									SWG		HumanObservation	SWG9930018608	SWG9930018608	J.G. Frentrop		12	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1952-06-24	1952	6	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.G. Frentrop		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018609									SWG		HumanObservation	SWG9930018609	SWG9930018609	J.G. Frentrop		1	individual(s)			present					washed up in high tide line	freshly dead			1952-06-24	1952	6	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018610									SWG		HumanObservation	SWG9930018610	SWG9930018610	J.G. Frentrop		6	individual(s)			present									1952-06-24	1952	6	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.G. Frentrop		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018611									SWG		HumanObservation	SWG9930018611	SWG9930018611	J.G. Frentrop		approx. 10000	individual(s)			present					washed up	dead			1952-06-24	1952	6	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.G. Frentrop		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018612									SWG		HumanObservation	SWG9930018612	SWG9930018612	A. Stiva		1	individual(s)			present					washed up	dead			1952-06-24	1952	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018613									SWG		HumanObservation	SWG9930018613	SWG9930018613	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930018614									SWG		HumanObservation	SWG9930018614	SWG9930018614	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930018615									SWG		HumanObservation	SWG9930018615	SWG9930018615	G. Gerrits		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1952-06-25	1952	6	25				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930018616									SWG		HumanObservation	SWG9930018616	SWG9930018616	G. Gerrits		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1952-06-25	1952	6	25				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018617									SWG		HumanObservation	SWG9930018617	SWG9930018617	G. Gerrits		15	individual(s)		juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018618									SWG		HumanObservation	SWG9930018618	SWG9930018618	G. Gerrits		1	individual(s)			present					in low tide line	alive			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018619									SWG		HumanObservation	SWG9930018619	SWG9930018619	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930018620									SWG		HumanObservation	SWG9930018620	SWG9930018620	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930018621									SWG		HumanObservation	SWG9930018621	SWG9930018621	G. Gerrits		1	individual(s)			present									1952-06-25	1952	6	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018622									SWG		HumanObservation	SWG9930018622	SWG9930018622	J. Gerrits		1	individual(s)			present					in low tide line	alive			1952-06-25	1952	6	25				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018623									SWG		HumanObservation	SWG9930018623	SWG9930018623	A. Stiva		1	individual(s)			present					native	alive			1952-06-26	1952	6	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		A. Stiva		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018624									SWG		HumanObservation	SWG9930018624	SWG9930018624	A. Stiva		10	individual(s)			present					native, in high tide line	dead			1952-06-26	1952	6	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		A. Stiva		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930018625									SWG		HumanObservation	SWG9930018625	SWG9930018625	A. Stiva		approx. 99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1952-06-26	1952	6	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		A. Stiva		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930018626									SWG		HumanObservation	SWG9930018626	SWG9930018626	A. Stiva		7	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			1952-06-26	1952	6	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930018627									SWG		HumanObservation	SWG9930018627	SWG9930018627	A. Stiva		20	individual(s)		adult and juvenile	present					washed up, among peat	dead and alive, single valve(s)			1952-06-26	1952	6	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930018628									SWG		HumanObservation	SWG9930018628	SWG9930018628	G. Gerrits		3	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-06-26	1952	6	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018629									SWG		HumanObservation	SWG9930018629	SWG9930018629	J. Gerrits		1	individual(s)			present									1952-06-26	1952	6	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018630									SWG		HumanObservation	SWG9930018630	SWG9930018630	J. Gerrits		16	individual(s)			present					in low tide line	alive			1952-06-27	1952	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018631									SWG		HumanObservation	SWG9930018631	SWG9930018631	J. Gerrits		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1952-06-27	1952	6	27						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018643									SWG		HumanObservation	SWG9930018643	SWG9930018643	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-06-08	1952	6	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018648									SWG		HumanObservation	SWG9930018648	SWG9930018648	Beeftink		1	individual(s)			present					native				1952-07-15	1952	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018649									SWG		HumanObservation	SWG9930018649	SWG9930018649	Beeftink		16	individual(s)			present					native				1952-07-15	1952	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018650									SWG		HumanObservation	SWG9930018650	SWG9930018650	A. Mulder		1	individual(s)			present									1952-07-19	1952	7	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A. Mulder		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018653									SWG		HumanObservation	SWG9930018653	SWG9930018653	G. Gerrits		1	individual(s)			present					washed up in low tide line, on Hamanthalia elongata	freshly dead			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Bloklander		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930018654									SWG		HumanObservation	SWG9930018654	SWG9930018654	G. Gerrits		1	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|G. Gerrits		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930018655									SWG		HumanObservation	SWG9930018655	SWG9930018655	G. Gerrits		1	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018656									SWG		HumanObservation	SWG9930018656	SWG9930018656	G. Gerrits		1	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018657									SWG		HumanObservation	SWG9930018657	SWG9930018657	G. Gerrits		1	individual(s)			present					in low tide line				1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018658									SWG		HumanObservation	SWG9930018658	SWG9930018658	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Venerupis Lamarck, 1818	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis				genus				
SWG9930018659									SWG		HumanObservation	SWG9930018659	SWG9930018659	G. Gerrits		1	individual(s)			present					washed up in low tide line on Himanthalia	alive			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018660									SWG		HumanObservation	SWG9930018660	SWG9930018660	G. Gerrits		1	individual(s)			present					washed up in low tide line on Himanthalia	alive			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018661									SWG		HumanObservation	SWG9930018661	SWG9930018661	G. Gerrits		1	individual(s)			present					in low tide line	alive			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018662									SWG		HumanObservation	SWG9930018662	SWG9930018662	G. Gerrits		5	individual(s)			present					in low tide line				1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018663									SWG		HumanObservation	SWG9930018663	SWG9930018663	G. Gerrits		1	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Venerupis Lamarck, 1818	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis				genus				
SWG9930018664									SWG		HumanObservation	SWG9930018664	SWG9930018664	G. Gerrits		1	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018665									SWG		HumanObservation	SWG9930018665	SWG9930018665	G. Gerrits|Hoffman F.		2	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930018666									SWG		HumanObservation	SWG9930018666	SWG9930018666	J. Gerrits		1	individual(s)			present					in low tide line				1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Chrysallida Carpenter, 1856	Animalia	Mollusca	Gastropoda		Pyramidellidae	Chrysallida				genus				
SWG9930018667									SWG		HumanObservation	SWG9930018667	SWG9930018667	G. Gerrits|Hoffinsun F.		6	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018668									SWG		HumanObservation	SWG9930018668	SWG9930018668	F. Hoffman		1	individual(s)			present					washed up in high tide line on cork	alive			1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018669									SWG		HumanObservation	SWG9930018669	SWG9930018669	G. Gerrits		4	individual(s)			present									1952-07-19	1952	7	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018671									SWG		HumanObservation	SWG9930018671	SWG9930018671	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			1952-07-20	1952	7	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018672									SWG		HumanObservation	SWG9930018672	SWG9930018672	G. Gerrits		1	individual(s)			present									1952-07-20	1952	7	20				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018673									SWG		HumanObservation	SWG9930018673	SWG9930018673	G. Gerrits		1	individual(s)			present									1952-07-20	1952	7	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018674									SWG		HumanObservation	SWG9930018674	SWG9930018674	G. Gerrits		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-07-20	1952	7	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930018675									SWG		HumanObservation	SWG9930018675	SWG9930018675	G. Gerrits		2	individual(s)			present					washed up in high tide line	dead			1952-07-20	1952	7	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018678									SWG		HumanObservation	SWG9930018678	SWG9930018678	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018679									SWG		HumanObservation	SWG9930018679	SWG9930018679	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	dead with animal remains			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018680									SWG		HumanObservation	SWG9930018680	SWG9930018680	G. Gerrits		3	individual(s)			present						alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018681									SWG		HumanObservation	SWG9930018681	SWG9930018681	G. Gerrits		3	individual(s)			present						alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018682									SWG		HumanObservation	SWG9930018682	SWG9930018682	G. Gerrits		1	individual(s)			present					washed up in high tide line	alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930018683									SWG		HumanObservation	SWG9930018683	SWG9930018683	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018684									SWG		HumanObservation	SWG9930018684	SWG9930018684	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018685									SWG		HumanObservation	SWG9930018685	SWG9930018685	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in low tide line, among  Tubularia	alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930018686									SWG		HumanObservation	SWG9930018686	SWG9930018686	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line, among  Tubularia	alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930018687									SWG		HumanObservation	SWG9930018687	SWG9930018687	G. Gerrits		8	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	dead, paired valve(s)			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018688									SWG		HumanObservation	SWG9930018688	SWG9930018688	G. Gerrits		1	individual(s)			present						alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930018690									SWG		HumanObservation	SWG9930018690	SWG9930018690	G. Gerrits		1	individual(s)			present						alive			1952-07-21	1952	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018692									SWG		HumanObservation	SWG9930018692	SWG9930018692	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead			1952-07-22	1952	7	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018693									SWG		HumanObservation	SWG9930018693	SWG9930018693	G. Gerrits		56	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1952-07-22	1952	7	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018694									SWG		HumanObservation	SWG9930018694	SWG9930018694	G. Gerrits		approx. 99	individual(s)		ovum	present					washed up in low tide line				1952-07-22	1952	7	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018706									SWG		HumanObservation	SWG9930018706	SWG9930018706	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	alive			1952-07-24	1952	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018707									SWG		HumanObservation	SWG9930018707	SWG9930018707	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead, single valve(s)			1952-07-24	1952	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018708									SWG		HumanObservation	SWG9930018708	SWG9930018708	G. Gerrits|J.		2	individual(s)			present									1952-07-24	1952	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018711									SWG		HumanObservation	SWG9930018711	SWG9930018711	G. Gerrits|J.		19	individual(s)			present					native on stone	alive			1952-07-25	1952	7	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930018718									SWG		HumanObservation	SWG9930018718	SWG9930018718	H. Smits		1	individual(s)			present					washed up	freshly dead			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018724									SWG		HumanObservation	SWG9930018724	SWG9930018724	G. Gerrits		approx. 10000	individual(s)			present					native, in low tide line, among Vaucheria	alive			1952-07-27	1952	7	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930018725									SWG		HumanObservation	SWG9930018725	SWG9930018725	G. Gerrits		4	individual(s)			present					native, among Vaucheria	alive			1952-07-27	1952	7	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018727									SWG		HumanObservation	SWG9930018727	SWG9930018727	J. Viergever		1	individual(s)			present					washed up				1952-07-27	1952	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018730									SWG		HumanObservation	SWG9930018730	SWG9930018730	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018731									SWG		HumanObservation	SWG9930018731	SWG9930018731	G. Gerrits|J.		1	individual(s)			present									1952-07-27	1952	7	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018732									SWG		HumanObservation	SWG9930018732	SWG9930018732	G. Gerrits|J.		9	individual(s)			present									1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018733									SWG		HumanObservation	SWG9930018733	SWG9930018733	G. Gerrits|J.		4	individual(s)			present									1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018734									SWG		HumanObservation	SWG9930018734	SWG9930018734	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line on Himanthalia holdfast	alive			1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018735									SWG		HumanObservation	SWG9930018735	SWG9930018735	J. Gerrits		1	individual(s)			present					in low tide line	alive			1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018736									SWG		HumanObservation	SWG9930018736	SWG9930018736	J. Gerrits		1	individual(s)			present					washed up in old high tide line on Himanthalia	freshly dead, paired valve(s)			1952-07-27	1952	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018739									SWG		HumanObservation	SWG9930018739	SWG9930018739	Beeftink		1	individual(s)			present					native				1952-07-30	1952	7	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018741									SWG		HumanObservation	SWG9930018741	SWG9930018741	G. Gerrits		10	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018742									SWG		HumanObservation	SWG9930018742	SWG9930018742	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930018743									SWG		HumanObservation	SWG9930018743	SWG9930018743	G. Gerrits|J.|Wijk R.van		2	individual(s)			present									1952-07-30	1952	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018744									SWG		HumanObservation	SWG9930018744	SWG9930018744	G. Gerrits|J.|Wijk R.van		18	individual(s)			present									1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018745									SWG		HumanObservation	SWG9930018745	SWG9930018745	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018746									SWG		HumanObservation	SWG9930018746	SWG9930018746	G. Gerrits|J.|Wijk R.van		2	individual(s)			present						alive			1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018747									SWG		HumanObservation	SWG9930018747	SWG9930018747	G. Gerrits|J.|Wijk R.van		2	individual(s)			present									1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018749									SWG		HumanObservation	SWG9930018749	SWG9930018749	G. Gerrits|J.|Wijk R.van		1	fragment			present									1952-07-30	1952	7	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930018756									SWG		HumanObservation	SWG9930018756	SWG9930018756	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018757									SWG		HumanObservation	SWG9930018757	SWG9930018757	G. Gerrits		2	individual(s)			present					washed up in high tide line	dead and alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018758									SWG		HumanObservation	SWG9930018758	SWG9930018758	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930018759									SWG		HumanObservation	SWG9930018759	SWG9930018759	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018760									SWG		HumanObservation	SWG9930018760	SWG9930018760	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930018761									SWG		HumanObservation	SWG9930018761	SWG9930018761	G. Gerrits		1	individual(s)			present						alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018762									SWG		HumanObservation	SWG9930018762	SWG9930018762	G. Gerrits		1	individual(s)			present						alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018763									SWG		HumanObservation	SWG9930018763	SWG9930018763	G. Gerrits		7	individual(s)			present									1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018764									SWG		HumanObservation	SWG9930018764	SWG9930018764	G. Gerrits		16	individual(s)			present									1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018765									SWG		HumanObservation	SWG9930018765	SWG9930018765	G. Gerrits		2	individual(s)			present									1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930018766									SWG		HumanObservation	SWG9930018766	SWG9930018766	G. Gerrits		1	individual(s)			present					washed up in high tide line among wood	alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018767									SWG		HumanObservation	SWG9930018767	SWG9930018767	J. Gerrits		1	individual(s)			present									1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018768									SWG		HumanObservation	SWG9930018768	SWG9930018768	J. Gerrits		not specified	individual(s)			present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930018769									SWG		HumanObservation	SWG9930018769	SWG9930018769	J. Gerrits		1	individual(s)			present					washed up in low tide line				1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930018770									SWG		HumanObservation	SWG9930018770	SWG9930018770	J. Gerrits		5	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1952-07-31	1952	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018777									SWG		HumanObservation	SWG9930018777	SWG9930018777			not specified	individual(s)			present									1952-07-01	1952	7	1						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018778									SWG		HumanObservation	SWG9930018778	SWG9930018778	J. Gerrits		9	individual(s)			present					washed up				1952-07-01	1952	7	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018779									SWG		HumanObservation	SWG9930018779	SWG9930018779	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-07-01	1952	7	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018780									SWG		HumanObservation	SWG9930018780	SWG9930018780	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930018781									SWG		HumanObservation	SWG9930018781	SWG9930018781	G. Gerrits		6	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018782									SWG		HumanObservation	SWG9930018782	SWG9930018782	G. Gerrits		1	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930018783									SWG		HumanObservation	SWG9930018783	SWG9930018783	J. Gerrits		1	individual(s)			present									1952-07-01	1952	7	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930018784									SWG		HumanObservation	SWG9930018784	SWG9930018784	J. Gerrits		2	individual(s)			present									1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018785									SWG		HumanObservation	SWG9930018785	SWG9930018785	J. Gerrits		1	individual(s)			present									1952-07-01	1952	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018786									SWG		HumanObservation	SWG9930018786	SWG9930018786	J. Gerrits		1	individual(s)			present					in low tide line				1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018787									SWG		HumanObservation	SWG9930018787	SWG9930018787	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930018788									SWG		HumanObservation	SWG9930018788	SWG9930018788	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fossil specimen(s), dead			1952-07-01	1952	7	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018789									SWG		HumanObservation	SWG9930018789	SWG9930018789	J. Gerrits		13	individual(s)			present						alive			1952-07-01	1952	7	1						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018790									SWG		HumanObservation	SWG9930018790	SWG9930018790	Beeftink		7	individual(s)			present									1952-07-03	1952	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					Salome		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930018796									SWG		HumanObservation	SWG9930018796	SWG9930018796	C. Swennen		9	individual(s)		immature	present					washed up	alive			1952-07-06	1952	7	6						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018798									SWG		HumanObservation	SWG9930018798	SWG9930018798	C. Swennen		not specified	individual(s)			present									1952-07-06	1952	7	6						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018799									SWG		HumanObservation	SWG9930018799	SWG9930018799	G. Gerrits		60	individual(s)			present					native, in high tide line, among Vaucheria	alive			1952-07-06	1952	7	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930018800									SWG		HumanObservation	SWG9930018800	SWG9930018800	G. Gerrits		2	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1952-07-09	1952	7	9						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930018801									SWG		HumanObservation	SWG9930018801	SWG9930018801	G. Gerrits		1	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-07-09	1952	7	9						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930018802									SWG		HumanObservation	SWG9930018802	SWG9930018802	G. Gerrits		1	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	single valve(s)			1952-07-09	1952	7	9						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018803									SWG		HumanObservation	SWG9930018803	SWG9930018803	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line, with Fucus	alive			1952-07-09	1952	7	9						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930018806									SWG		HumanObservation	SWG9930018806	SWG9930018806	G. Gerrits		1	individual(s)			present					native, in high tide line, among Vaucheria	alive			1952-08-10	1952	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018807									SWG		HumanObservation	SWG9930018807	SWG9930018807	G. Gerrits		4	individual(s)		adult	present					washed up in low tide line	alive			1952-08-11	1952	8	11				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018808									SWG		HumanObservation	SWG9930018808	SWG9930018808	G. Gerrits		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1952-08-11	1952	8	11				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930018809									SWG		HumanObservation	SWG9930018809	SWG9930018809	G. Gerrits|J.		9	individual(s)		ovum	present					native among wood				1952-08-11	1952	8	11				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018810									SWG		HumanObservation	SWG9930018810	SWG9930018810	J.G.J. Frenteys		approx. 99	individual(s)			present					washed up in high tide line	dead			1952-08-12	1952	8	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930018811									SWG		HumanObservation	SWG9930018811	SWG9930018811	J.G.J. Frenteys		1	individual(s)			present					washed up in high tide stormline	dead, paired valve(s)			1952-08-12	1952	8	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930018814									SWG		HumanObservation	SWG9930018814	SWG9930018814	J.G. Frentrop		1	individual(s)			present									1952-08-12	1952	8	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930018815									SWG		HumanObservation	SWG9930018815	SWG9930018815	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	freshly dead, single valve(s)			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018816									SWG		HumanObservation	SWG9930018816	SWG9930018816	G. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	freshly dead, paired valve(s)			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930018817									SWG		HumanObservation	SWG9930018817	SWG9930018817	G. Gerrits		2	individual(s)		immature	present					washed up in low tide line, among  Tubularia	freshly dead, single valve(s)			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018818									SWG		HumanObservation	SWG9930018818	SWG9930018818	G. Gerrits		6	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	freshly dead, paired valve(s)			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930018819									SWG		HumanObservation	SWG9930018819	SWG9930018819	G. Gerrits		10	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	freshly dead, paired valve(s)			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018820									SWG		HumanObservation	SWG9930018820	SWG9930018820	G. Gerrits|J.		4	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930018821									SWG		HumanObservation	SWG9930018821	SWG9930018821	G. Gerrits|J.		7	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018822									SWG		HumanObservation	SWG9930018822	SWG9930018822	J. Gerrits		1	individual(s)			present					in low tide line	alive			1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018823									SWG		HumanObservation	SWG9930018823	SWG9930018823	J. Gerrits		1	individual(s)			present					washed up in low tide line				1952-08-12	1952	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930018824									SWG		HumanObservation	SWG9930018824	SWG9930018824	R. Boddeke		3	individual(s)			present					washed up	dead, single valve(s)			1952-08-18	1952	8	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Boddeke		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930018825									SWG		HumanObservation	SWG9930018825	SWG9930018825	R. Boddeke		1	individual(s)			present					washed up				1952-08-18	1952	8	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Boddeke		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930018826									SWG		HumanObservation	SWG9930018826	SWG9930018826			3	individual(s)			present									1952-08-19	1952	8	19				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930018827									SWG		HumanObservation	SWG9930018827	SWG9930018827			4	individual(s)			present									1952-08-19	1952	8	19				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930018828									SWG		HumanObservation	SWG9930018828	SWG9930018828	T III.		3	individual(s)			present									1952-08-20	1952	8	20				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018829									SWG		HumanObservation	SWG9930018829	SWG9930018829	G. Gerrits|J.		7	individual(s)		adult	present					native, in low tide line, under stones	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018831									SWG		HumanObservation	SWG9930018831	SWG9930018831	G. Gerrits|J.		61	individual(s)		adult	present					native, on mudflat	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930018832									SWG		HumanObservation	SWG9930018832	SWG9930018832	G. Gerrits|J.		147	individual(s)			present					native	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018833									SWG		HumanObservation	SWG9930018833	SWG9930018833	G. Gerrits|J.		3	individual(s)			present					native, in low tide line on stone	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G. Gerrits|J.		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018834									SWG		HumanObservation	SWG9930018834	SWG9930018834	G. Gerrits|J.		9	individual(s)			present					native	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																C. Swennen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018835									SWG		HumanObservation	SWG9930018835	SWG9930018835	G. Gerrits|J.		14	individual(s)		adult and juvenile	present					native, in low tide line, under stones	alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018836									SWG		HumanObservation	SWG9930018836	SWG9930018836	G. Gerrits|J.		2	individual(s)			present					native	alive			1952-08-22	1952	8	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018837									SWG		HumanObservation	SWG9930018837	SWG9930018837	G. Gerrits|J.		55	individual(s)			present					native	alive			1952-08-22	1952	8	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930018838									SWG		HumanObservation	SWG9930018838	SWG9930018838	G. Gerrits		3	individual(s)			present					native, observed after netting	alive			1952-08-22	1952	8	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930018839									SWG		HumanObservation	SWG9930018839	SWG9930018839	G. Gerrits		6	individual(s)			present					native	alive			1952-08-22	1952	8	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930018840									SWG		HumanObservation	SWG9930018840	SWG9930018840	G. Gerrits|J.		23	individual(s)		adult and juvenile	present					native, in low tide line, under stones	alive			1952-08-22	1952	8	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018841									SWG		HumanObservation	SWG9930018841	SWG9930018841	G. Gerrits|J.		27	individual(s)		adult and juvenile	present					native, in low tide line, under stones	alive			1952-08-23	1952	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930018844									SWG		HumanObservation	SWG9930018844	SWG9930018844	G. Gerrits		1	individual(s)			present					native	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930018845									SWG		HumanObservation	SWG9930018845	SWG9930018845	G. Gerrits		1	individual(s)			present					native	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018846									SWG		HumanObservation	SWG9930018846	SWG9930018846	G. Gerrits		188	individual(s)			present					native	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018847									SWG		HumanObservation	SWG9930018847	SWG9930018847	G. Gerrits		1	individual(s)			present					native, in low tide line, among  Tubularia	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930018848									SWG		HumanObservation	SWG9930018848	SWG9930018848	G. Gerrits		1	individual(s)			present					native, in low tide line on stone	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930018849									SWG		HumanObservation	SWG9930018849	SWG9930018849	G. Gerrits		2	individual(s)			present					native, in low tide line on stone	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930018850									SWG		HumanObservation	SWG9930018850	SWG9930018850	G. Gerrits		18	individual(s)			present					native, in low tide line on stone	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930018851									SWG		HumanObservation	SWG9930018851	SWG9930018851	G. Gerrits		2	individual(s)			present					native, in low tide line, among  Tubularia	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930018852									SWG		HumanObservation	SWG9930018852	SWG9930018852	G. Gerrits|J.		3	individual(s)			present					native, in low tide line on stone	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018853									SWG		HumanObservation	SWG9930018853	SWG9930018853	G. Gerrits|J.		12	individual(s)			present					native, in low tide line, among  Tubularia	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018854									SWG		HumanObservation	SWG9930018854	SWG9930018854	J. Gerrits		1	individual(s)			present					native	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018856									SWG		HumanObservation	SWG9930018856	SWG9930018856	G. Gerrits|J.		5	individual(s)			present					native, in low tide line	alive			1952-08-25	1952	8	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018861									SWG		HumanObservation	SWG9930018861	SWG9930018861	A. Tulp		many	individual(s)			present					native	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930018869									SWG		HumanObservation	SWG9930018869	SWG9930018869	Trep.?		many	individual(s)			present					native	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																Trep.		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018872									SWG		HumanObservation	SWG9930018872	SWG9930018872	J. Gerrits		1	individual(s)			present									1952-08-01	1952	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930018873									SWG		HumanObservation	SWG9930018873	SWG9930018873	J. Gerrits		4	individual(s)			present									1952-08-01	1952	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018875									SWG		HumanObservation	SWG9930018875	SWG9930018875	C.J. Entrop		5	individual(s)			present					washed up	dead			1952-08-01	1952	8	1				after wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.J. Entrop		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018877									SWG		HumanObservation	SWG9930018877	SWG9930018877	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1952-08-01	1952	8	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018878									SWG		HumanObservation	SWG9930018878	SWG9930018878	J. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1952-08-01	1952	8	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018880									SWG		HumanObservation	SWG9930018880	SWG9930018880	G. Gerrits		25	individual(s)			present									1952-08-02	1952	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930018883									SWG		HumanObservation	SWG9930018883	SWG9930018883	G. Gerrits		1	individual(s)			present									1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930018884									SWG		HumanObservation	SWG9930018884	SWG9930018884	G. Gerrits		1	fragment			present									1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930018885									SWG		HumanObservation	SWG9930018885	SWG9930018885	G. Gerrits		1	fragment			present									1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930018886									SWG		HumanObservation	SWG9930018886	SWG9930018886	G. Gerrits		2	individual(s)			present									1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930018887									SWG		HumanObservation	SWG9930018887	SWG9930018887	G. Gerrits		8	individual(s)			present						alive			1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018888									SWG		HumanObservation	SWG9930018888	SWG9930018888	G. Gerrits		16	individual(s)			present					in low tide line	alive			1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018889									SWG		HumanObservation	SWG9930018889	SWG9930018889	G. Gerrits		2	individual(s)			present									1952-08-02	1952	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018890									SWG		HumanObservation	SWG9930018890	SWG9930018890	J. Viergever		2	individual(s)			present					washed up on Himanthalia	alive			1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018891									SWG		HumanObservation	SWG9930018891	SWG9930018891	J. Viergever		5	individual(s)			present									1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018897									SWG		HumanObservation	SWG9930018897	SWG9930018897	H. van Haren		1	individual(s)			present					washed up on Himanthalia	alive			1952-08-03	1952	8	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930018903									SWG		HumanObservation	SWG9930018903	SWG9930018903	H. van Haren		1	individual(s)			present					on Himanthalia				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018904									SWG		HumanObservation	SWG9930018904	SWG9930018904	H. van Haren		10	individual(s)			present									1952-08-03	1952	8	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 90-91							52.177	4.362	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018906									SWG		HumanObservation	SWG9930018906	SWG9930018906	G. Gerrits		1	individual(s)		juvenile	present					washed up in littoral zone	alive			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930018907									SWG		HumanObservation	SWG9930018907	SWG9930018907	G. Gerrits		1	individual(s)			present					native, in low tide line on basalt	alive			1952-08-06	1952	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930018908									SWG		HumanObservation	SWG9930018908	SWG9930018908	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930018909									SWG		HumanObservation	SWG9930018909	SWG9930018909	G. Gerrits		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018910									SWG		HumanObservation	SWG9930018910	SWG9930018910	G. Gerrits		1	individual(s)			present					washed up in littoral zone	dead with animal remains, paired valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018911									SWG		HumanObservation	SWG9930018911	SWG9930018911	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930018912									SWG		HumanObservation	SWG9930018912	SWG9930018912	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930018913									SWG		HumanObservation	SWG9930018913	SWG9930018913	G. Gerrits		20	individual(s)		adult and juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018914									SWG		HumanObservation	SWG9930018914	SWG9930018914	G. Gerrits		43	individual(s)		adult and juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930018915									SWG		HumanObservation	SWG9930018915	SWG9930018915	G. Gerrits|J.		1	individual(s)		adult	present					native, in high tide line, among stones	alive			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930018916									SWG		HumanObservation	SWG9930018916	SWG9930018916	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line	alive			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930018917									SWG		HumanObservation	SWG9930018917	SWG9930018917	G. Gerrits|J.		52	individual(s)		juvenile	present					washed up in littoral zone	alive			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018918									SWG		HumanObservation	SWG9930018918	SWG9930018918	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-08-06	1952	8	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018919									SWG		HumanObservation	SWG9930018919	SWG9930018919	G. Gerrits		11	individual(s)			present					among Vaucheria				1952-08-06	1952	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Salome		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930018920									SWG		HumanObservation	SWG9930018920	SWG9930018920	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018921									SWG		HumanObservation	SWG9930018921	SWG9930018921	G. Gerrits|J.		33	individual(s)			present					native, in high tide line	alive			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018922									SWG		HumanObservation	SWG9930018922	SWG9930018922	J. Gerrits		4	individual(s)			present					native, in low tide line	alive			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Gerrits		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930018923									SWG		HumanObservation	SWG9930018923	SWG9930018923	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		J. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930018924									SWG		HumanObservation	SWG9930018924	SWG9930018924	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		J. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930018925									SWG		HumanObservation	SWG9930018925	SWG9930018925	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		J. Gerrits		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930018926									SWG		HumanObservation	SWG9930018926	SWG9930018926	J.M. de Loose		1	individual(s)			present					native on stone	alive			1952-08-07	1952	8	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018927									SWG		HumanObservation	SWG9930018927	SWG9930018927	G. Gerrits		1	individual(s)			present						single valve			1952-08-07	1952	8	7						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018928									SWG		HumanObservation	SWG9930018928	SWG9930018928	G. Gerrits		18	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1952-08-08	1952	8	8				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930018929									SWG		HumanObservation	SWG9930018929	SWG9930018929	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1952-08-08	1952	8	8				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930018930									SWG		HumanObservation	SWG9930018930	SWG9930018930	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1952-08-08	1952	8	8				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930018931									SWG		HumanObservation	SWG9930018931	SWG9930018931	G. Gerrits|J.		1	individual(s)			present									1952-08-08	1952	8	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930018932									SWG		HumanObservation	SWG9930018932	SWG9930018932	G. Gerrits|J.		5	individual(s)			present					washed up in low tide line with Alcyonidium	alive			1952-08-08	1952	8	8				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930018933									SWG		HumanObservation	SWG9930018933	SWG9930018933	G. Gerrits|J.		1	individual(s)			present									1952-08-08	1952	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930018934									SWG		HumanObservation	SWG9930018934	SWG9930018934	J. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line, among  Tubularia	freshly dead, single valve(s)			1952-08-08	1952	8	8				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018935									SWG		HumanObservation	SWG9930018935	SWG9930018935	J. Gerrits		6	individual(s)		adult	present					washed up in old high tide line	freshly dead, fragment(s) and valve(s)			1952-08-08	1952	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930018936									SWG		HumanObservation	SWG9930018936	SWG9930018936	J. Gerrits		1	individual(s)			present									1952-08-08	1952	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930018937									SWG		HumanObservation	SWG9930018937	SWG9930018937	Molin C.		1	individual(s)			present					washed up				1952-08-08	1952	8	8				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Molin C.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930018938									SWG		HumanObservation	SWG9930018938	SWG9930018938	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1952-09-10	1952	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018939									SWG		HumanObservation	SWG9930018939	SWG9930018939	Beeftink		1	individual(s)			present									1952-09-11	1952	9	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018940									SWG		HumanObservation	SWG9930018940	SWG9930018940	Beeftink		2	individual(s)			present									1952-09-11	1952	9	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930018941									SWG		HumanObservation	SWG9930018941	SWG9930018941	J.G. Frentrop		1	individual(s)			present					washed up	fragment(s)			1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930018942									SWG		HumanObservation	SWG9930018942	SWG9930018942	J.G. Frentrop		2	individual(s)			present					washed up	dead, paired valve(s)			1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930018943									SWG		HumanObservation	SWG9930018943	SWG9930018943	J.G.J. Frenteys		1	individual(s)			present					washed up in shell grit	dead, subfossil			1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930018944									SWG		HumanObservation	SWG9930018944	SWG9930018944	J.G. Frentrop		1	individual(s)			present									1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930018945									SWG		HumanObservation	SWG9930018945	SWG9930018945	J.G. Frentrop		2	individual(s)			present									1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930018946									SWG		HumanObservation	SWG9930018946	SWG9930018946	J.G. Frentrop		2	individual(s)			present									1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930018948									SWG		HumanObservation	SWG9930018948	SWG9930018948	J.G. Frentrop		7	individual(s)			present					in high tide line				1952-09-13	1952	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018949									SWG		HumanObservation	SWG9930018949	SWG9930018949	E. Batten		25	individual(s)			present					native				1952-09-13	1952	9	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930018950									SWG		HumanObservation	SWG9930018950	SWG9930018950	E. Batten		1	individual(s)			present					native, among  Tubularia	alive			1952-09-13	1952	9	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930018951									SWG		HumanObservation	SWG9930018951	SWG9930018951	E. Batten		1	individual(s)			present					native, attached to rope	alive			1952-09-13	1952	9	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018952									SWG		HumanObservation	SWG9930018952	SWG9930018952	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1952-09-15	1952	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018953									SWG		HumanObservation	SWG9930018953	SWG9930018953	J. Gerrits		many	individual(s)			present					in low tide line	alive			1952-09-15	1952	9	15				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930018954									SWG		HumanObservation	SWG9930018954	SWG9930018954	Gerretsen E.		10	individual(s)			present					washed up in high tide line	dead			1952-09-16	1952	9	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Gerretsen E.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018955									SWG		HumanObservation	SWG9930018955	SWG9930018955	G. Gerrits		3	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1952-09-19	1952	9	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930018956									SWG		HumanObservation	SWG9930018956	SWG9930018956	H. van Haren		1	individual(s)			present					washed up in old high tide line	single valve(s)			1952-09-20	1952	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930018958									SWG		HumanObservation	SWG9930018958	SWG9930018958	H. van Haren		1	individual(s)			present					washed up in old high tide line	freshly dead			1952-09-20	1952	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930018959									SWG		HumanObservation	SWG9930018959	SWG9930018959	H. van Haren		4	individual(s)			present					washed up in high tide line	dead			1952-09-20	1952	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930018960									SWG		HumanObservation	SWG9930018960	SWG9930018960	J.A.W. Lucas		1	individual(s)			present					washed up, on Hamanthalia				1952-09-21	1952	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930018962									SWG		HumanObservation	SWG9930018962	SWG9930018962	J. Gerrits		9	individual(s)			present					in low tide line				1952-09-23	1952	9	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930018963									SWG		HumanObservation	SWG9930018963	SWG9930018963	J. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			1952-09-23	1952	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930018964									SWG		HumanObservation	SWG9930018964	SWG9930018964	J. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-09-23	1952	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018965									SWG		HumanObservation	SWG9930018965	SWG9930018965	J. Gerrits		2	individual(s)			present					washed up in low tide line	alive			1952-09-23	1952	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930018966									SWG		HumanObservation	SWG9930018966	SWG9930018966	H. van Haren		3	individual(s)			present					washed up	alive			1952-09-24	1952	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930018967									SWG		HumanObservation	SWG9930018967	SWG9930018967	H. van Haren		1	individual(s)			present					washed up on a bunch of cork	alive			1952-09-24	1952	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		H. van Haren		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018968									SWG		HumanObservation	SWG9930018968	SWG9930018968	H. van Haren		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1952-09-24	1952	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		H. van Haren		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018969									SWG		HumanObservation	SWG9930018969	SWG9930018969	H. van Haren		1	individual(s)			present									1952-09-24	1952	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930018970									SWG		HumanObservation	SWG9930018970	SWG9930018970	G. Gerrits		42	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1952-09-24	1952	9	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930018971									SWG		HumanObservation	SWG9930018971	SWG9930018971	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in low tide line on Himanthalia	freshly dead, paired valve(s)			1952-09-24	1952	9	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930018972									SWG		HumanObservation	SWG9930018972	SWG9930018972	J. Gerrits		1	individual(s)			present					washed up in low tide line, on Hamanthalia elongata				1952-09-24	1952	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930018973									SWG		HumanObservation	SWG9930018973	SWG9930018973	J. Gerrits		2	individual(s)			present					washed up in low tide line, with Fucus	alive			1952-09-24	1952	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930018974									SWG		HumanObservation	SWG9930018974	SWG9930018974	J. Gerrits		3	individual(s)			present					washed up in low tide line	alive			1952-09-24	1952	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930018976									SWG		HumanObservation	SWG9930018976	SWG9930018976	J. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1952-09-25	1952	9	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930018984									SWG		HumanObservation	SWG9930018984	SWG9930018984	H. van Haren		4	individual(s)			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930018985									SWG		HumanObservation	SWG9930018985	SWG9930018985	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930018986									SWG		HumanObservation	SWG9930018986	SWG9930018986	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930018989									SWG		HumanObservation	SWG9930018989	SWG9930018989	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930018990									SWG		HumanObservation	SWG9930018990	SWG9930018990	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930018991									SWG		HumanObservation	SWG9930018991	SWG9930018991	J.A.W. Lucas		1	individual(s)			present					washed up, with Fucus	single valve(s)			1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930018992									SWG		HumanObservation	SWG9930018992	SWG9930018992	J.A.W. Lucas		2	individual(s)			present					washed up among algae				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018993									SWG		HumanObservation	SWG9930018993	SWG9930018993	J.A.W. Lucas		5	individual(s)			present					washed up on Himanthalia				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930018996									SWG		HumanObservation	SWG9930018996	SWG9930018996	J.A.W. Lucas		9	individual(s)			present					washed up among algae				1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930018997									SWG		HumanObservation	SWG9930018997	SWG9930018997	G. Gerrits		2	individual(s)			present					washed up in high tide line	alive			1952-09-27	1952	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930018998									SWG		HumanObservation	SWG9930018998	SWG9930018998	G. Gerrits		1	individual(s)			present					washed up in low tide line, with Fucus	alive			1952-09-27	1952	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930018999									SWG		HumanObservation	SWG9930018999	SWG9930018999	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1952-09-27	1952	9	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019000									SWG		HumanObservation	SWG9930019000	SWG9930019000	G. Gerrits		1	individual(s)			present					washed up in low tide line, with Fucus	freshly dead, paired valve(s)			1952-09-27	1952	9	27				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930019001									SWG		HumanObservation	SWG9930019001	SWG9930019001	G. Gerrits|J.		1	individual(s)			present									1952-09-27	1952	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019002									SWG		HumanObservation	SWG9930019002	SWG9930019002	G. Gerrits | J. Gerrits		1	individual(s)			present					washed up in high tide line on cork	alive			1952-09-27	1952	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits | J. Gerrits		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930019003									SWG		HumanObservation	SWG9930019003	SWG9930019003	J. Gerrits		1	individual(s)			present						alive			1952-09-27	1952	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019006									SWG		HumanObservation	SWG9930019006	SWG9930019006	J. Gerrits		3	individual(s)			present						alive			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019007									SWG		HumanObservation	SWG9930019007	SWG9930019007	A. Mulder		1	individual(s)			present					washed up	dead, single valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930019008									SWG		HumanObservation	SWG9930019008	SWG9930019008	A. Mulder		2	individual(s)			present					washed up in high tide line	dead			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019009									SWG		HumanObservation	SWG9930019009	SWG9930019009	A. Mulder		3	individual(s)			present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019010									SWG		HumanObservation	SWG9930019010	SWG9930019010	A. Mulder		7	individual(s)			present									1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019011									SWG		HumanObservation	SWG9930019011	SWG9930019011	A. Mulder		1	individual(s)			present									1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander|Mulder		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019012									SWG		HumanObservation	SWG9930019012	SWG9930019012	C. Swennen		9	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019014									SWG		HumanObservation	SWG9930019014	SWG9930019014	C. Swennen		9	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930019015									SWG		HumanObservation	SWG9930019015	SWG9930019015	Louwrier K.|A. Mulder|C. Swennen		4	individual(s)			present					washed up	dead			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Louwrier K.|A. Mulder|C. Swennen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019019									SWG		HumanObservation	SWG9930019019	SWG9930019019	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930019020									SWG		HumanObservation	SWG9930019020	SWG9930019020	Gerretsen E.		1	individual(s)			present					washed up in high tide line	dead			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Gerretsen E.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930019023									SWG		HumanObservation	SWG9930019023	SWG9930019023	Gerritsen F.		1	individual(s)			present					in high tide line	dead, single valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		Gerritsen F.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019024									SWG		HumanObservation	SWG9930019024	SWG9930019024	H. van Haren		1	individual(s)			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930019025									SWG		HumanObservation	SWG9930019025	SWG9930019025	H. van Haren		1	individual(s)			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930019026									SWG		HumanObservation	SWG9930019026	SWG9930019026	H. van Haren		11	individual(s)			present					washed up	alive			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019027									SWG		HumanObservation	SWG9930019027	SWG9930019027	H. van Haren		1	individual(s)			present					on Himanthalia				1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930019028									SWG		HumanObservation	SWG9930019028	SWG9930019028	H. van Haren		4	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019029									SWG		HumanObservation	SWG9930019029	SWG9930019029	H. van Haren		5	individual(s)		juvenile	present					washed up on cork	single valve(s) and paired valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019030									SWG		HumanObservation	SWG9930019030	SWG9930019030	H. van Haren		approx. 100	individual(s)			present					washed up on cork	paired valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019031									SWG		HumanObservation	SWG9930019031	SWG9930019031	H. van Haren		1	individual(s)			present					washed up on Himanthalia	alive			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930019032									SWG		HumanObservation	SWG9930019032	SWG9930019032	H. van Haren		1	individual(s)			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019033									SWG		HumanObservation	SWG9930019033	SWG9930019033	H. van Haren		7	individual(s)			present					on Himanthalia				1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019034									SWG		HumanObservation	SWG9930019034	SWG9930019034	H. van Haren		3	individual(s)			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019035									SWG		HumanObservation	SWG9930019035	SWG9930019035	J. Viergever		3	individual(s)			present					washed up	paired valve(s)			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019040									SWG		HumanObservation	SWG9930019040	SWG9930019040	G. Gerrits|J.		13	individual(s)			present					washed up in high tide line	alive			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930019041									SWG		HumanObservation	SWG9930019041	SWG9930019041	G. Gerrits|J.		5	individual(s)			present					washed up in low tide line among wood	alive			1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930019046									SWG		HumanObservation	SWG9930019046	SWG9930019046	T. Schuurmans		1	individual(s)			present					washed up				1952-09-01	1952	9	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H. Smits		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930019047									SWG		HumanObservation	SWG9930019047	SWG9930019047	T. Schuurmans		1	individual(s)			present					washed up in high tide line	freshly dead			1952-09-01	1952	9	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H. Smits		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930019048									SWG		HumanObservation	SWG9930019048	SWG9930019048	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead			1952-09-01	1952	9	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930019049									SWG		HumanObservation	SWG9930019049	SWG9930019049	T. Schuurmans		1	individual(s)			present									1952-09-01	1952	9	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930019050									SWG		HumanObservation	SWG9930019050	SWG9930019050	Beeftink		2	individual(s)			present									1952-09-02	1952	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Waarde							51.41	4.06	WGS84	1000	0.01																					Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930019051									SWG		HumanObservation	SWG9930019051	SWG9930019051	Beeftink		6	individual(s)			present									1952-09-02	1952	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Waarde							51.41	4.06	WGS84	1000	0.01																					Salome		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930019052									SWG		HumanObservation	SWG9930019052	SWG9930019052	Beeftink		1	individual(s)			present									1952-09-04	1952	9	4						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		Salome		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930019060									SWG		HumanObservation	SWG9930019060	SWG9930019060	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-09-04	1952	9	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930019061									SWG		HumanObservation	SWG9930019061	SWG9930019061	G. Gerrits|J.		1	individual(s)			present									1952-09-04	1952	9	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019062									SWG		HumanObservation	SWG9930019062	SWG9930019062	G. Gerrits|J.		4	individual(s)			present									1952-09-04	1952	9	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019063									SWG		HumanObservation	SWG9930019063	SWG9930019063	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-09-04	1952	9	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019069									SWG		HumanObservation	SWG9930019069	SWG9930019069	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-09-05	1952	9	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		G. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019070									SWG		HumanObservation	SWG9930019070	SWG9930019070	G. Gerrits		9	individual(s)		juvenile	present					washed up in high tide line, on board	alive			1952-09-05	1952	9	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930019071									SWG		HumanObservation	SWG9930019071	SWG9930019071	G. Gerrits		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead and alive, single valve(s)			1952-09-05	1952	9	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019072									SWG		HumanObservation	SWG9930019072	SWG9930019072	G. Gerrits|J.		1	individual(s)			present									1952-09-05	1952	9	5				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930019073									SWG		HumanObservation	SWG9930019073	SWG9930019073	H. van Haren		approx. 99	individual(s)			present					washed up in high tide line	dead			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019074									SWG		HumanObservation	SWG9930019074	SWG9930019074	H. van Haren		1	individual(s)			present					washed up	dead, single valve(s)			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930019075									SWG		HumanObservation	SWG9930019075	SWG9930019075	H. van Haren		5	individual(s)			present					washed up on cork	paired valve(s)			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019076									SWG		HumanObservation	SWG9930019076	SWG9930019076	H. van Haren		5	individual(s)			present					washed up on cork	paired valve(s)			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019077									SWG		HumanObservation	SWG9930019077	SWG9930019077	H. van Haren		5	individual(s)			present					washed up on cork	dead, paired valve(s)			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930019078									SWG		HumanObservation	SWG9930019078	SWG9930019078	H. van Haren		6	individual(s)		juvenile	present					washed up on cork	dead, paired valve(s)			1952-09-06	1952	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019080									SWG		HumanObservation	SWG9930019080	SWG9930019080	H. van Haren		approx. 99	individual(s)			present					washed up in high tide line	dead			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		H. van Haren		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019081									SWG		HumanObservation	SWG9930019081	SWG9930019081	Gerretsen E.		4	individual(s)			present					washed up	dead			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Gerretsen E.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930019082									SWG		HumanObservation	SWG9930019082	SWG9930019082	Gerretsen E.		1	individual(s)			present									1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Gerretsen E.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019083									SWG		HumanObservation	SWG9930019083	SWG9930019083	H. van Haren		1	individual(s)			present					washed up on Himanthalia	alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930019084									SWG		HumanObservation	SWG9930019084	SWG9930019084	H. van Haren		1	individual(s)			present					on Himanthalia	alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P. Kaas		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930019085									SWG		HumanObservation	SWG9930019085	SWG9930019085	H. van Haren		1	individual(s)			present						alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P. Kaas		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930019086									SWG		HumanObservation	SWG9930019086	SWG9930019086	H. van Haren		1	individual(s)			present									1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930019087									SWG		HumanObservation	SWG9930019087	SWG9930019087	H. van Haren		1	individual(s)			present					washed up on Himanthalia	dead, paired valve(s)			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019088									SWG		HumanObservation	SWG9930019088	SWG9930019088	H. van Haren		5	individual(s)			present					washed up on Himanthalia	alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019089									SWG		HumanObservation	SWG9930019089	SWG9930019089	H. van Haren		1	fragment			present					on Himanthalia				1952-09-07	1952	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930019090									SWG		HumanObservation	SWG9930019090	SWG9930019090	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1952-09-07	1952	9	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930019091									SWG		HumanObservation	SWG9930019091	SWG9930019091	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1952-09-07	1952	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930019092									SWG		HumanObservation	SWG9930019092	SWG9930019092	G. Gerrits		1	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1952-09-07	1952	9	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019093									SWG		HumanObservation	SWG9930019093	SWG9930019093	G. Gerrits		4	individual(s)		adult	present					washed up in old high tide line	alive			1952-09-07	1952	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930019094									SWG		HumanObservation	SWG9930019094	SWG9930019094	G. Gerrits		1	individual(s)		adult and juvenile	present					washed up in old high tide line on Himanthalia	dead, single valve(s) and paired (valve(s)			1952-09-07	1952	9	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019095									SWG		HumanObservation	SWG9930019095	SWG9930019095	G. Gerrits		1	individual(s)			present									1952-09-07	1952	9	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019096									SWG		HumanObservation	SWG9930019096	SWG9930019096	G. Gerrits		1	individual(s)			present					washed up	alive			1952-09-07	1952	9	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930019097									SWG		HumanObservation	SWG9930019097	SWG9930019097	G. Gerrits		1	individual(s)			present						alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930019098									SWG		HumanObservation	SWG9930019098	SWG9930019098	J. Viergever		1	individual(s)			present						single valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019099									SWG		HumanObservation	SWG9930019099	SWG9930019099	J. Viergever		1	individual(s)			present						fragment(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930019100									SWG		HumanObservation	SWG9930019100	SWG9930019100	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1952-09-09	1952	9	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930019101									SWG		HumanObservation	SWG9930019101	SWG9930019101	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019102									SWG		HumanObservation	SWG9930019102	SWG9930019102	G. Gerrits		52	individual(s)			present					washed up in old high tide line, on board	dead with animal remains, paired valve(s)			1952-09-09	1952	9	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930019103									SWG		HumanObservation	SWG9930019103	SWG9930019103	J. Gerrits		2	individual(s)			present					in low tide line				1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019104									SWG		HumanObservation	SWG9930019104	SWG9930019104	J. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930019105									SWG		HumanObservation	SWG9930019105	SWG9930019105	J. Gerrits		4	individual(s)		adult and juvenile	present					washed up in old high tide line on Himanthalia	dead with animal remains, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019106									SWG		HumanObservation	SWG9930019106	SWG9930019106	J. Gerrits		1	individual(s)			present									1952-09-09	1952	9	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019107									SWG		HumanObservation	SWG9930019107	SWG9930019107	J.G. Frentrop		1	individual(s)			present					in high tide line				1952-09-09	1952	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930019108									SWG		HumanObservation	SWG9930019108	SWG9930019108	J.G. Frentrop		3	individual(s)			present					in high tide line				1952-09-09	1952	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019109									SWG		HumanObservation	SWG9930019109	SWG9930019109	J.G.J. Frenteys		1	individual(s)			present					washed up	dead, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930019110									SWG		HumanObservation	SWG9930019110	SWG9930019110	J.G.J. Frenteys		9	individual(s)			present					washed up	dead, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930019111									SWG		HumanObservation	SWG9930019111	SWG9930019111	J.G.J. Frenteys		approx. 99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930019112									SWG		HumanObservation	SWG9930019112	SWG9930019112	J.G.J. Frenteys		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1952-09-09	1952	9	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G.J. Frenteys		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930019117									SWG		HumanObservation	SWG9930019117	SWG9930019117	J.A.W. Lucas		3	individual(s)			present					washed up	paired valve(s)			1952-10-11	1952	10	11						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930019118									SWG		HumanObservation	SWG9930019118	SWG9930019118	J.A.W. Lucas		1	individual(s)			present					washed up on cork	paired valve(s)			1952-10-11	1952	10	11						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019119									SWG		HumanObservation	SWG9930019119	SWG9930019119	J.A.W. Lucas		4	individual(s)			present					washed up on cork				1952-10-11	1952	10	11						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019120									SWG		HumanObservation	SWG9930019120	SWG9930019120	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	single valve(s)			1952-10-11	1952	10	11						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019121									SWG		HumanObservation	SWG9930019121	SWG9930019121	A. Mulder		9	individual(s)			present					washed up	dead, single valve(s)			1952-10-11	1952	10	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019122									SWG		HumanObservation	SWG9930019122	SWG9930019122	A. Mulder		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1952-10-11	1952	10	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930019132									SWG		HumanObservation	SWG9930019132	SWG9930019132	D.J. Boerman		1	individual(s)			present						freshly dead, single valve(s)			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930019133									SWG		HumanObservation	SWG9930019133	SWG9930019133	J. Viergever		1	individual(s)		adult	present					washed up on cork	dead with animal remains, paired valve(s)			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019134									SWG		HumanObservation	SWG9930019134	SWG9930019134	J. Viergever		1	individual(s)			present					washed up on cork	dead with animal remains, paired valve(s)			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019135									SWG		HumanObservation	SWG9930019135	SWG9930019135	J. Viergever		1	individual(s)			present					washed up on cork	paired valve(s)			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930019138									SWG		HumanObservation	SWG9930019138	SWG9930019138	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1952-10-18	1952	10	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019143									SWG		HumanObservation	SWG9930019143	SWG9930019143	G. Gerrits		1	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	single valve(s)			1952-10-24	1952	10	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019153									SWG		HumanObservation	SWG9930019153	SWG9930019153	J.H. Stock		approx. 99	individual(s)			present					washed up	alive			1952-10-29	1952	10	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930019158									SWG		HumanObservation	SWG9930019158	SWG9930019158	J.A.W. Lucas		2	individual(s)			present						fragment(s)			1952-10-30	1952	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930019159									SWG		HumanObservation	SWG9930019159	SWG9930019159	E. de Bruin		1	individual(s)			present					in low tide line	freshly dead, single valve(s)			1952-10-31	1952	10	31				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		E. de Bruin		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930019160									SWG		HumanObservation	SWG9930019160	SWG9930019160	E. de Bruin		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1952-10-31	1952	10	31				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		E. de Bruin		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019164									SWG		HumanObservation	SWG9930019164	SWG9930019164	J.A.W. Lucas		2	individual(s)			present					washed up	dead			1952-10-03	1952	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930019166									SWG		HumanObservation	SWG9930019166	SWG9930019166	J. Viergever		50	individual(s)		juvenile	present					washed up	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019168									SWG		HumanObservation	SWG9930019168	SWG9930019168	C. Swennen		1	individual(s)			present					washed up in high tide line	dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019171									SWG		HumanObservation	SWG9930019171	SWG9930019171	H. van Haren		1	individual(s)			present						dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Haliotis tuberculata Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Lepetellida	Haliotidae	Haliotis		tuberculata		species	Zeeoor | European Abalone | Oreille de Saint Pierre  | Meerohr | Oreja de Mar | Søøre			
SWG9930019172									SWG		HumanObservation	SWG9930019172	SWG9930019172	A. Mulder		1	individual(s)			present					washed up, in shell bank	fragment(s)			1952-10-05	1952	10	5						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930019174									SWG		HumanObservation	SWG9930019174	SWG9930019174	H. van Haren		1	individual(s)		juvenile	present					washed up on cork	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019175									SWG		HumanObservation	SWG9930019175	SWG9930019175	H. van Haren		6	individual(s)			present					washed up on cork	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019176									SWG		HumanObservation	SWG9930019176	SWG9930019176	H. van Haren		1	individual(s)			present					washed up on Himanthalia	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019177									SWG		HumanObservation	SWG9930019177	SWG9930019177	H. van Haren		2	individual(s)		juvenile	present					washed up on Himanthalia	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019178									SWG		HumanObservation	SWG9930019178	SWG9930019178	H. van Haren		10	individual(s)			present					washed up on Himanthalia	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019179									SWG		HumanObservation	SWG9930019179	SWG9930019179	H. van Haren		3	individual(s)		adult	present					washed up, with Fucus	alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930019180									SWG		HumanObservation	SWG9930019180	SWG9930019180	H. van Haren		1	individual(s)			present						dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930019181									SWG		HumanObservation	SWG9930019181	SWG9930019181	H. van Haren		1	individual(s)			present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019182									SWG		HumanObservation	SWG9930019182	SWG9930019182	H. van Haren		1	individual(s)			present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930019183									SWG		HumanObservation	SWG9930019183	SWG9930019183	H. van Haren		1	individual(s)			present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930019184									SWG		HumanObservation	SWG9930019184	SWG9930019184	H. van Haren		4	individual(s)			present					on Himanthalia				1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019185									SWG		HumanObservation	SWG9930019185	SWG9930019185	H. van Haren		1	individual(s)		juvenile	present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930019186									SWG		HumanObservation	SWG9930019186	SWG9930019186	H. van Haren		8	individual(s)			present						dead and alive			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019191									SWG		HumanObservation	SWG9930019191	SWG9930019191	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930019192									SWG		HumanObservation	SWG9930019192	SWG9930019192	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia holdfast	single valve(s)			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019193									SWG		HumanObservation	SWG9930019193	SWG9930019193	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	freshly dead, paired valve(s)			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019194									SWG		HumanObservation	SWG9930019194	SWG9930019194	G. Gerrits		10	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	dead with animal remains, paired valve(s)			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019195									SWG		HumanObservation	SWG9930019195	SWG9930019195	G. Gerrits		6	individual(s)		juvenile	present					washed up in high tide line	alive			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930019196									SWG		HumanObservation	SWG9930019196	SWG9930019196	G. Gerrits|J.		1	individual(s)			present						alive			1952-10-07	1952	10	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019197									SWG		HumanObservation	SWG9930019197	SWG9930019197	G. Gerrits		2	individual(s)			present						paired valves			1952-10-07	1952	10	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019198									SWG		HumanObservation	SWG9930019198	SWG9930019198	G. Gerrits		8	individual(s)			present									1952-10-07	1952	10	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019199									SWG		HumanObservation	SWG9930019199	SWG9930019199	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on cork	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019200									SWG		HumanObservation	SWG9930019200	SWG9930019200	G. Gerrits		2	individual(s)		adult and juvenile	present					washed up in high tide line on cork	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019201									SWG		HumanObservation	SWG9930019201	SWG9930019201	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead, paired valve(s)			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930019202									SWG		HumanObservation	SWG9930019202	SWG9930019202	G. Gerrits		50	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	dead with animal remains, paired valve(s)			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019203									SWG		HumanObservation	SWG9930019203	SWG9930019203	G. Gerrits		1	individual(s)			present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930019204									SWG		HumanObservation	SWG9930019204	SWG9930019204	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930019205									SWG		HumanObservation	SWG9930019205	SWG9930019205	G. Gerrits		2	individual(s)			present									1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930019206									SWG		HumanObservation	SWG9930019206	SWG9930019206	G. Gerrits		2	individual(s)			present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019207									SWG		HumanObservation	SWG9930019207	SWG9930019207	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019208									SWG		HumanObservation	SWG9930019208	SWG9930019208	G. Gerrits		5	individual(s)			present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019209									SWG		HumanObservation	SWG9930019209	SWG9930019209	G. Gerrits		33	individual(s)		juvenile	present					washed up in high tide line	alive			1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019210									SWG		HumanObservation	SWG9930019210	SWG9930019210	G. Gerrits|J.		3	individual(s)			present									1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019211									SWG		HumanObservation	SWG9930019211	SWG9930019211	G. Gerrits|J.		4	individual(s)			present									1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019212									SWG		HumanObservation	SWG9930019212	SWG9930019212	J. Gerrits		1	individual(s)			present									1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019213									SWG		HumanObservation	SWG9930019213	SWG9930019213	J. Gerrits		2	individual(s)			present									1952-10-08	1952	10	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019214									SWG		HumanObservation	SWG9930019214	SWG9930019214	G. Gerrits		1	individual(s)			present						paired valve(s)			1952-10-08	1952	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019215									SWG		HumanObservation	SWG9930019215	SWG9930019215	G. Gerrits		45	individual(s)			present									1952-10-08	1952	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 66							52.391	4.533	WGS84	2000	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019216									SWG		HumanObservation	SWG9930019216	SWG9930019216	G. Gerrits		3	individual(s)			present						dead, paired valve(s)			1952-10-09	1952	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019220									SWG		HumanObservation	SWG9930019220	SWG9930019220	C. Swennen		9	individual(s)			present					washed up in high tide line, among  Tubularia larynx	alive			1952-11-12	1952	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930019222									SWG		HumanObservation	SWG9930019222	SWG9930019222	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	paired valve(s)			1952-11-15	1952	11	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019223									SWG		HumanObservation	SWG9930019223	SWG9930019223	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			1952-11-15	1952	11	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019235									SWG		HumanObservation	SWG9930019235	SWG9930019235	Kristensen I.		1	individual(s)			present						alive			1952-11-30	1952	11	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Octopus vulgaris Cuvier, 1797	Animalia	Mollusca	Cephalopoda	Octopoda	Octopodidae	Octopus		vulgaris		species	Gewone achtarm | Common Atlantic octopus | Poulpe de roche | Krake | Pulpo de roca | Almindelig ottearmet blæksprutte			
SWG9930019237									SWG		HumanObservation	SWG9930019237	SWG9930019237	A. Tulp		30	individual(s)			present					washed up in high tide line				1952-11-30	1952	11	30						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930019238									SWG		HumanObservation	SWG9930019238	SWG9930019238	D.J. Boerman		3	individual(s)			present						freshly dead, single valve(s)			1952-11-02	1952	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019239									SWG		HumanObservation	SWG9930019239	SWG9930019239	G. Gerrits|J.		2	individual(s)			present									1952-11-04	1952	11	4				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019241									SWG		HumanObservation	SWG9930019241	SWG9930019241	C. Swennen		2	individual(s)		juvenile	present					washed up	dead, single valve(s)			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930019242									SWG		HumanObservation	SWG9930019242	SWG9930019242	C. Swennen		1	individual(s)			present					washed up	dead, single valve(s)			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019243									SWG		HumanObservation	SWG9930019243	SWG9930019243	C. Swennen		9	individual(s)			present					washed up in high tide line on cork	alive			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930019244									SWG		HumanObservation	SWG9930019244	SWG9930019244	C. Swennen		9	individual(s)			present					washed up in high tide line	alive			1952-11-08	1952	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930019246									SWG		HumanObservation	SWG9930019246	SWG9930019246	G. Gerrits		39	individual(s)		juvenile	present					washed up in low tide line	alive			1952-11-08	1952	11	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930019247									SWG		HumanObservation	SWG9930019247	SWG9930019247	G. Gerrits		52	individual(s)			present					washed up in low tide line	alive			1952-11-08	1952	11	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019248									SWG		HumanObservation	SWG9930019248	SWG9930019248	J. Gerrits		2	individual(s)			present									1952-11-08	1952	11	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019249									SWG		HumanObservation	SWG9930019249	SWG9930019249	J. Gerrits		9	individual(s)			present									1952-11-08	1952	11	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930019250									SWG		HumanObservation	SWG9930019250	SWG9930019250	J. Viergever		1	individual(s)			present					washed up on cork	paired valve(s)			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019251									SWG		HumanObservation	SWG9930019251	SWG9930019251	J. Viergever		8	individual(s)			present					washed up on cork	paired valve(s)			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019252									SWG		HumanObservation	SWG9930019252	SWG9930019252	C. Swennen		10	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019253									SWG		HumanObservation	SWG9930019253	SWG9930019253	C. Swennen		approx. 1000	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019254									SWG		HumanObservation	SWG9930019254	SWG9930019254	C. Swennen		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019266									SWG		HumanObservation	SWG9930019266	SWG9930019266	C. Swennen		12	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019271									SWG		HumanObservation	SWG9930019271	SWG9930019271	C. Swennen		1	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019272									SWG		HumanObservation	SWG9930019272	SWG9930019272	C. Swennen		1	individual(s)			present					washed up in low tide line	dead			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930019273									SWG		HumanObservation	SWG9930019273	SWG9930019273	C. Swennen		9	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019274									SWG		HumanObservation	SWG9930019274	SWG9930019274	C. Swennen		10	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930019275									SWG		HumanObservation	SWG9930019275	SWG9930019275	C. Swennen		10	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930019276									SWG		HumanObservation	SWG9930019276	SWG9930019276	C. Swennen		more than 1000	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019277									SWG		HumanObservation	SWG9930019277	SWG9930019277	C. Swennen		10	individual(s)		juvenile	present					washed up in low tide line among wood	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930019286									SWG		HumanObservation	SWG9930019286	SWG9930019286	Batenburg		1	individual(s)			present									1952-12-10	1952	12	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019289									SWG		HumanObservation	SWG9930019289	SWG9930019289	J. Gerrits		1	individual(s)		adult	present					in high tide line	dead, paired valve(s)			1952-12-20	1952	12	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019290									SWG		HumanObservation	SWG9930019290	SWG9930019290	J. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1952-12-20	1952	12	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019291									SWG		HumanObservation	SWG9930019291	SWG9930019291	E. Batten		3	individual(s)			present					native on stone				1952-12-22	1952	12	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930019292									SWG		HumanObservation	SWG9930019292	SWG9930019292	J.G. Frentrop		1	individual(s)			present									1952-12-25	1952	12	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930019293									SWG		HumanObservation	SWG9930019293	SWG9930019293	J.G. Frentrop		1	individual(s)			present									1952-12-25	1952	12	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930019297									SWG		HumanObservation	SWG9930019297	SWG9930019297	E. Batten		1	individual(s)			present					native, in low tide line, under stones	alive			1952-12-25	1952	12	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		E. Batten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930019298									SWG		HumanObservation	SWG9930019298	SWG9930019298	J. Viergever		2	individual(s)			present					in high tide line on cork				1952-12-26	1952	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930019299									SWG		HumanObservation	SWG9930019299	SWG9930019299	J. Viergever		1	individual(s)		juvenile	present					washed up in old high tide line on cork	paired valve(s)			1952-12-26	1952	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019300									SWG		HumanObservation	SWG9930019300	SWG9930019300	D.J. Boerman		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1952-12-27	1952	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930019301									SWG		HumanObservation	SWG9930019301	SWG9930019301	G. Spaink		5	individual(s)			present					in low tide line	alive			1952-12-28	1952	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019302									SWG		HumanObservation	SWG9930019302	SWG9930019302	G. Spaink		2	individual(s)			present						dead, single valve(s)			1952-12-28	1952	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930019303									SWG		HumanObservation	SWG9930019303	SWG9930019303	G. Spaink		2	individual(s)			present						dead, single valve(s) and paired (valve(s)			1952-12-28	1952	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019304									SWG		HumanObservation	SWG9930019304	SWG9930019304	G. Spaink		6	individual(s)			present						dead, paired valve(s)			1952-12-28	1952	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019305									SWG		HumanObservation	SWG9930019305	SWG9930019305	H. Smits		1	individual(s)			present					washed up	freshly dead			1952-12-28	1952	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019308									SWG		HumanObservation	SWG9930019308	SWG9930019308	T. Schuurmans		1	individual(s)			present									1952-12-07	1952	12	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019310									SWG		HumanObservation	SWG9930019310	SWG9930019310	A. Mulder		1	fragment			present									1952-12-07	1952	12	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019311									SWG		HumanObservation	SWG9930019311	SWG9930019311	A. Mulder		1	individual(s)			present									1952-12-07	1952	12	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930019312									SWG		HumanObservation	SWG9930019312	SWG9930019312	A. Mulder		9	individual(s)			present						alive			1952-12-07	1952	12	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019313									SWG		HumanObservation	SWG9930019313	SWG9930019313	A. Mulder		2	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1952-12-07	1952	12	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930019317									SWG		HumanObservation	SWG9930019317	SWG9930019317	Door vissers opgevist.		7	individual(s)			present									1953	1953								Europe	North Sea	Netherlands	NL																																		W.F.A. Guilonard | K.G. Vos		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019318									SWG		HumanObservation	SWG9930019318	SWG9930019318	Meer C.vd.		various	individual(s)			present					native	alive			1953	1953								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930019319									SWG		HumanObservation	SWG9930019319	SWG9930019319	Meer C.vd.		various	individual(s)			present					native	alive			1953	1953								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930019328									SWG		HumanObservation	SWG9930019328	SWG9930019328	J. Gerrits		1	individual(s)		adult	present					in high tide line	freshly dead, paired valve(s)			1953-01-16	1953	1	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019331									SWG		HumanObservation	SWG9930019331	SWG9930019331	H. van Haren		2	individual(s)			present					in old high tide line	dead, paired valve(s)			1953-01-18	1953	1	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019334									SWG		HumanObservation	SWG9930019334	SWG9930019334	E. Batten		4	individual(s)			present					native on stone				1953-01-24	1953	1	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930019335									SWG		HumanObservation	SWG9930019335	SWG9930019335	J. Gerrits		1	individual(s)		adult	present					in low tide line	freshly dead, paired valve(s)			1953-01-30	1953	1	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019336									SWG		HumanObservation	SWG9930019336	SWG9930019336	J. Gerrits		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1953-01-30	1953	1	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019337									SWG		HumanObservation	SWG9930019337	SWG9930019337	J. Gerrits		1	individual(s)		adult	present					in high tide line	dead, paired valve(s)			1953-01-31	1953	1	31				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019338									SWG		HumanObservation	SWG9930019338	SWG9930019338	W.F.A. Guilonard | K.G. Vos		10	individual(s)			present					washed up in high tide line	alive			1953-01-01	1953	1	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019339									SWG		HumanObservation	SWG9930019339	SWG9930019339	W.F.A. Guilonard | K.G. Vos		20	individual(s)			present					washed up in low tide line	alive			1953-01-01	1953	1	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930019340									SWG		HumanObservation	SWG9930019340	SWG9930019340	G. Spaink		1	individual(s)		juvenile	present						fossil specimen(s), dead, single valve(s)			1953-01-03	1953	1	3						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019341									SWG		HumanObservation	SWG9930019341	SWG9930019341	G. Gerrits|J.		1	individual(s)			present						alive			1953-01-03	1953	1	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019342									SWG		HumanObservation	SWG9930019342	SWG9930019342	J. Gerrits		1	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1953-01-03	1953	1	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019343									SWG		HumanObservation	SWG9930019343	SWG9930019343	A.W. Janssen		1	individual(s)			present					washed up in high tide line	dead, subfossil			1953-01-07	1953	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930019344									SWG		HumanObservation	SWG9930019344	SWG9930019344	J.G. Frentrop		1	individual(s)			present									1953-02-10	1953	2	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930019345									SWG		HumanObservation	SWG9930019345	SWG9930019345	G. Gerrits|J.		35	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1953-02-10	1953	2	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019346									SWG		HumanObservation	SWG9930019346	SWG9930019346	G. Gerrits|J.		40	individual(s)			present					washed up in low tide line	alive			1953-02-10	1953	2	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019347									SWG		HumanObservation	SWG9930019347	SWG9930019347	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line	alive			1953-02-10	1953	2	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019352									SWG		HumanObservation	SWG9930019352	SWG9930019352	A.W. Bloklander		1	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930019353									SWG		HumanObservation	SWG9930019353	SWG9930019353	A.W. Bloklander		3	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s) and paired valve(s)			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019354									SWG		HumanObservation	SWG9930019354	SWG9930019354	A.W. Bloklander		25	individual(s)			present					washed up in tidal lines	alive			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019355									SWG		HumanObservation	SWG9930019355	SWG9930019355	A.W. Bloklander		54	individual(s)			present					washed up in tidal lines	alive			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019356									SWG		HumanObservation	SWG9930019356	SWG9930019356	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019357									SWG		HumanObservation	SWG9930019357	SWG9930019357	A.W. Bloklander		4	individual(s)			present						dead			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019358									SWG		HumanObservation	SWG9930019358	SWG9930019358	G. Gerrits		1	individual(s)			present					washed up in high tide line	alive			1953-02-14	1953	2	14				wind direction N		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930019359									SWG		HumanObservation	SWG9930019359	SWG9930019359	Gerretsen E.		1	individual(s)			present						single valve(s)			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Gerretsen E.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019360									SWG		HumanObservation	SWG9930019360	SWG9930019360	Gerretsen E.		1	individual(s)			present						dead with animal remains, paired valve(s)			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Gerretsen E.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019361									SWG		HumanObservation	SWG9930019361	SWG9930019361	Gerretsen E.		10	individual(s)			present						paired valve(s)			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Gerretsen E.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019362									SWG		HumanObservation	SWG9930019362	SWG9930019362	Gerritsen E.		20	individual(s)			present						single valve(s)			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Gerritsen E.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019374									SWG		HumanObservation	SWG9930019374	SWG9930019374	A.W. Bloklander		2	individual(s)			present					washed up in high tide line	alive			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019375									SWG		HumanObservation	SWG9930019375	SWG9930019375	A.W. Bloklander		11	individual(s)			present					washed up in high tide line	alive			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019376									SWG		HumanObservation	SWG9930019376	SWG9930019376	A.W. Bloklander		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019377									SWG		HumanObservation	SWG9930019377	SWG9930019377	A.W. Bloklander		3	individual(s)			present					washed up in tidal lines	paired valve(s)			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930019378									SWG		HumanObservation	SWG9930019378	SWG9930019378	A.W. Bloklander		2	individual(s)			present					washed up in high tide line				1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019379									SWG		HumanObservation	SWG9930019379	SWG9930019379	G. Spaink		17	individual(s)			present					washed up in high tide line	alive			1953-02-22	1953	2	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019380									SWG		HumanObservation	SWG9930019380	SWG9930019380	G. Spaink		approx. 99	individual(s)			present					washed up in high tide line	alive			1953-02-22	1953	2	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019381									SWG		HumanObservation	SWG9930019381	SWG9930019381	G. Spaink		4	individual(s)			present						dead			1953-02-22	1953	2	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930019382									SWG		HumanObservation	SWG9930019382	SWG9930019382	G. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019383									SWG		HumanObservation	SWG9930019383	SWG9930019383	G. Gerrits		1	individual(s)			present					in low tide line				1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019384									SWG		HumanObservation	SWG9930019384	SWG9930019384	J. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019385									SWG		HumanObservation	SWG9930019385	SWG9930019385	J. Gerrits		3	individual(s)		juvenile	present					washed up in low tide line	alive			1953-02-22	1953	2	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930019386									SWG		HumanObservation	SWG9930019386	SWG9930019386	J. Gerrits		2	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019387									SWG		HumanObservation	SWG9930019387	SWG9930019387	J. Gerrits		5	individual(s)		adult	present					washed up in tidal lines	dead with animal remains, single valve(s) and paired valve(s)			1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019388									SWG		HumanObservation	SWG9930019388	SWG9930019388	J. Gerrits		5	individual(s)		adult	present					washed up in tidal lines	dead with animal remains, paired valve(s)			1953-02-22	1953	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930019389									SWG		HumanObservation	SWG9930019389	SWG9930019389	G. Spaink		26	individual(s)			present					washed up in high tide line	alive			1953-02-23	1953	2	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019391									SWG		HumanObservation	SWG9930019391	SWG9930019391	Kroonder L.		1	individual(s)			present					in low tide line	alive			1953-02-25	1953	2	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019392									SWG		HumanObservation	SWG9930019392	SWG9930019392	Kroonder L.		approx. 99	individual(s)			present					in low tide line	alive			1953-02-25	1953	2	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019393									SWG		HumanObservation	SWG9930019393	SWG9930019393	Kroonder L.		1	individual(s)			present					washed up in low tide line	alive			1953-02-25	1953	2	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930019394									SWG		HumanObservation	SWG9930019394	SWG9930019394	Kroonder L.		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			1953-02-25	1953	2	25				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019395									SWG		HumanObservation	SWG9930019395	SWG9930019395	Kroonder L.		3	individual(s)			present					washed up in low tide line	alive			1953-02-25	1953	2	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019396									SWG		HumanObservation	SWG9930019396	SWG9930019396	A. Mulder		1	individual(s)			present						alive			1953-02-28	1953	2	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019397									SWG		HumanObservation	SWG9930019397	SWG9930019397	A. Mulder		3	individual(s)			present									1953-02-28	1953	2	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930019398									SWG		HumanObservation	SWG9930019398	SWG9930019398	W.F.A. Guilonard | K.G. Vos		1	individual(s)			present					washed up	alive			1953-02-01	1953	2	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019399									SWG		HumanObservation	SWG9930019399	SWG9930019399	W.F.A. Guilonard | K.G. Vos		7	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-02-01	1953	2	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019400									SWG		HumanObservation	SWG9930019400	SWG9930019400	W.F.A. Guilonard | K.G. Vos		10	individual(s)			present					washed up in high tide line	alive			1953-02-01	1953	2	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019401									SWG		HumanObservation	SWG9930019401	SWG9930019401	Fekkes		1	individual(s)			present						dead with animal remains			1953-02-02	1953	2	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930019402									SWG		HumanObservation	SWG9930019402	SWG9930019402	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	single valve(s)			1953-02-03	1953	2	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930019406									SWG		HumanObservation	SWG9930019406	SWG9930019406	NJN Amsterdam		approx. 2000	individual(s)			present					washed up in low tide line	alive			1953-02-04	1953	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Bruin P.de		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019408									SWG		HumanObservation	SWG9930019408	SWG9930019408	C. Swennen		9	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019409									SWG		HumanObservation	SWG9930019409	SWG9930019409	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019410									SWG		HumanObservation	SWG9930019410	SWG9930019410	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019411									SWG		HumanObservation	SWG9930019411	SWG9930019411	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019412									SWG		HumanObservation	SWG9930019412	SWG9930019412	C. Swennen		more than 1000	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019424									SWG		HumanObservation	SWG9930019424	SWG9930019424	C. Swennen		9	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019425									SWG		HumanObservation	SWG9930019425	SWG9930019425	C. Swennen		9	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019426									SWG		HumanObservation	SWG9930019426	SWG9930019426	C. Swennen		approx. 1000	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019427									SWG		HumanObservation	SWG9930019427	SWG9930019427	C. Swennen		approx. 1000	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930019428									SWG		HumanObservation	SWG9930019428	SWG9930019428	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930019429									SWG		HumanObservation	SWG9930019429	SWG9930019429	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019430									SWG		HumanObservation	SWG9930019430	SWG9930019430	C. Swennen		dozens	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019431									SWG		HumanObservation	SWG9930019431	SWG9930019431	C. Swennen		more than 1000	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019433									SWG		HumanObservation	SWG9930019433	SWG9930019433	A.W. Lacourt		1	individual(s)			present					washed up	dead			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019437									SWG		HumanObservation	SWG9930019437	SWG9930019437	A.W. Lacourt		8	individual(s)		adult	present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019438									SWG		HumanObservation	SWG9930019438	SWG9930019438	A.W. Lacourt		49	individual(s)		adult	present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019439									SWG		HumanObservation	SWG9930019439	SWG9930019439	A.W. Lacourt		more than 1000	individual(s)		adult	present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019440									SWG		HumanObservation	SWG9930019440	SWG9930019440	A.W. Lacourt		7	individual(s)			present						dead			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019447									SWG		HumanObservation	SWG9930019447	SWG9930019447	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019448									SWG		HumanObservation	SWG9930019448	SWG9930019448	A.W. Lacourt		approx. 1000	individual(s)		adult	present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019452									SWG		HumanObservation	SWG9930019452	SWG9930019452	C. Swennen		1	individual(s)			present					washed up in low tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930019461									SWG		HumanObservation	SWG9930019461	SWG9930019461	A.W. Bloklander		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019462									SWG		HumanObservation	SWG9930019462	SWG9930019462	A.W. Bloklander		10	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019463									SWG		HumanObservation	SWG9930019463	SWG9930019463	A.W. Bloklander		32	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019464									SWG		HumanObservation	SWG9930019464	SWG9930019464	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930019465									SWG		HumanObservation	SWG9930019465	SWG9930019465	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019468									SWG		HumanObservation	SWG9930019468	SWG9930019468	C. Swennen		1	individual(s)			present					washed up in low tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019469									SWG		HumanObservation	SWG9930019469	SWG9930019469	C. Swennen		10	individual(s)			present					washed up in low tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019470									SWG		HumanObservation	SWG9930019470	SWG9930019470	C. Swennen		1	individual(s)			present									1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019471									SWG		HumanObservation	SWG9930019471	SWG9930019471	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019472									SWG		HumanObservation	SWG9930019472	SWG9930019472	H. van Haren		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930019473									SWG		HumanObservation	SWG9930019473	SWG9930019473	H. van Haren		6	individual(s)			present					washed up	dead, paired valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019474									SWG		HumanObservation	SWG9930019474	SWG9930019474	H. van Haren		29	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019475									SWG		HumanObservation	SWG9930019475	SWG9930019475	H. van Haren		62	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019484									SWG		HumanObservation	SWG9930019484	SWG9930019484	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019485									SWG		HumanObservation	SWG9930019485	SWG9930019485	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	dead and alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019486									SWG		HumanObservation	SWG9930019486	SWG9930019486	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930019487									SWG		HumanObservation	SWG9930019487	SWG9930019487	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019488									SWG		HumanObservation	SWG9930019488	SWG9930019488	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019489									SWG		HumanObservation	SWG9930019489	SWG9930019489	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019490									SWG		HumanObservation	SWG9930019490	SWG9930019490	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in low tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019491									SWG		HumanObservation	SWG9930019491	SWG9930019491	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019492									SWG		HumanObservation	SWG9930019492	SWG9930019492	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019499									SWG		HumanObservation	SWG9930019499	SWG9930019499	C. Swennen		1	individual(s)			present									1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019500									SWG		HumanObservation	SWG9930019500	SWG9930019500	H. van Haren		2	individual(s)			present						alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019501									SWG		HumanObservation	SWG9930019501	SWG9930019501	G. Gerrits|J.		357	individual(s)		adult	present					washed up in tidal lines	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019503									SWG		HumanObservation	SWG9930019503	SWG9930019503	Prinsze W.		approx. 99	individual(s)			present					in low tide line	alive			1953-02-08	1953	2	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Prinsze W.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019506									SWG		HumanObservation	SWG9930019506	SWG9930019506	Prinsze W.		4	individual(s)			present					in low tide line	alive			1953-02-08	1953	2	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Prinsze W.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930019513									SWG		HumanObservation	SWG9930019513	SWG9930019513	C. Swennen		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930019515									SWG		HumanObservation	SWG9930019515	SWG9930019515	A.W. Bloklander		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019519									SWG		HumanObservation	SWG9930019519	SWG9930019519	Naulande A.		some	individual(s)			present					washed up in low tide line	dead and alive			1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Naulande A.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019520									SWG		HumanObservation	SWG9930019520	SWG9930019520	G. Gerrits		1	individual(s)			present					in low tide line	alive			1953-02-08	1953	2	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019522									SWG		HumanObservation	SWG9930019522	SWG9930019522	E. Batten		2	individual(s)			present					native, in low tide line, among  tubularia				1953-03-14	1953	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930019523									SWG		HumanObservation	SWG9930019523	SWG9930019523	T. Schuurmans		1	individual(s)			present					washed up in high tide line in shell grit	dead, subfossil			1953-03-15	1953	3	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Smits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930019525									SWG		HumanObservation	SWG9930019525	SWG9930019525	C. Swennen		1	individual(s)			present					washed up in low tide line	alive			1953-03-15	1953	3	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019528									SWG		HumanObservation	SWG9930019528	SWG9930019528	J. Gerrits		25	individual(s)			present					washed up in low tide line	alive			1953-03-16	1953	3	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019530									SWG		HumanObservation	SWG9930019530	SWG9930019530	J.H. Stock		1	individual(s)			present					native	alive			1953-03-21	1953	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019532									SWG		HumanObservation	SWG9930019532	SWG9930019532	H. van Haren		14	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1953-03-21	1953	3	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019533									SWG		HumanObservation	SWG9930019533	SWG9930019533	H. van Haren		1	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1953-03-21	1953	3	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930019534									SWG		HumanObservation	SWG9930019534	SWG9930019534	A. Stiva		132	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1953-03-22	1953	3	22				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019535									SWG		HumanObservation	SWG9930019535	SWG9930019535	G. Spaink|A. Stiva		3	individual(s)			present						alive			1953-03-22	1953	3	22				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|A. Stiva		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019536									SWG		HumanObservation	SWG9930019536	SWG9930019536	A. Stiva		9	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1953-03-22	1953	3	22				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930019537									SWG		HumanObservation	SWG9930019537	SWG9930019537	H. van Haren		approx. 10000	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1953-03-23	1953	3	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019538									SWG		HumanObservation	SWG9930019538	SWG9930019538	G. Gerrits		1	individual(s)			present					in low tide line				1953-03-23	1953	3	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019539									SWG		HumanObservation	SWG9930019539	SWG9930019539	A. Mulder		4	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019540									SWG		HumanObservation	SWG9930019540	SWG9930019540	A. Mulder		more than 100	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019541									SWG		HumanObservation	SWG9930019541	SWG9930019541	C. Swennen		10	individual(s)			present					native, among stones	alive			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019542									SWG		HumanObservation	SWG9930019542	SWG9930019542	G. Gerrits		1	individual(s)			present					native	alive			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019543									SWG		HumanObservation	SWG9930019543	SWG9930019543	G. Gerrits		1	individual(s)			present					native	alive			1953-03-01	1953	3	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019544									SWG		HumanObservation	SWG9930019544	SWG9930019544	G. Gerrits		1	individual(s)			present					native, in low tide line	alive			1953-03-01	1953	3	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930019545									SWG		HumanObservation	SWG9930019545	SWG9930019545	G. Gerrits|J.		8	individual(s)			present					native, in low tide line	alive			1953-03-01	1953	3	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930019546									SWG		HumanObservation	SWG9930019546	SWG9930019546	A. Mulder		more than 1000	individual(s)			present					washed up in old high tide line	dead and alive, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019547									SWG		HumanObservation	SWG9930019547	SWG9930019547	G. Spaink		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019548									SWG		HumanObservation	SWG9930019548	SWG9930019548	G. Spaink		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019549									SWG		HumanObservation	SWG9930019549	SWG9930019549	G. Spaink		approx. 99	individual(s)			present					washed up in high tide line	alive			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019550									SWG		HumanObservation	SWG9930019550	SWG9930019550	G. Spaink		5	individual(s)			present									1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930019551									SWG		HumanObservation	SWG9930019551	SWG9930019551	A. Mulder		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1953-03-01	1953	3	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019553									SWG		HumanObservation	SWG9930019553	SWG9930019553	H. van Haren		approx. 1000	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1953-03-07	1953	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019554									SWG		HumanObservation	SWG9930019554	SWG9930019554	H. van Haren		8	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1953-03-07	1953	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019555									SWG		HumanObservation	SWG9930019555	SWG9930019555	H. van Haren		2	individual(s)		adult and juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1953-03-07	1953	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930019556									SWG		HumanObservation	SWG9930019556	SWG9930019556	H. van Haren		1	individual(s)			present									1953-03-07	1953	3	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019557									SWG		HumanObservation	SWG9930019557	SWG9930019557			1	individual(s)			present						alive			1953-03-08	1953	3	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930019558									SWG		HumanObservation	SWG9930019558	SWG9930019558	Blom G.		1	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1953-03-08	1953	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930019560									SWG		HumanObservation	SWG9930019560	SWG9930019560	Janssen P.		1	individual(s)		juvenile	present					washed up in high tide line	alive			1953-03-09	1953	3	9				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930019570									SWG		HumanObservation	SWG9930019570	SWG9930019570	J.A.W. Lucas		4	individual(s)			present					native on stone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930019571									SWG		HumanObservation	SWG9930019571	SWG9930019571	J.A.W. Lucas		1	individual(s)			present					native, in littoral zone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930019572									SWG		HumanObservation	SWG9930019572	SWG9930019572	J.A.W. Lucas		1	individual(s)			present					native, in low tide line on stone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930019579									SWG		HumanObservation	SWG9930019579	SWG9930019579	C. Swennen		3	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930019580									SWG		HumanObservation	SWG9930019580	SWG9930019580	C. Swennen		9	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930019581									SWG		HumanObservation	SWG9930019581	SWG9930019581	C. Swennen		approx. 99	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930019582									SWG		HumanObservation	SWG9930019582	SWG9930019582	C. Swennen		not specified	individual(s)			present					native on stone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930019584									SWG		HumanObservation	SWG9930019584	SWG9930019584	J.H. Stock		approx. 99	individual(s)			present					native	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930019585									SWG		HumanObservation	SWG9930019585	SWG9930019585	J.H. Stock		approx. 99	individual(s)			present					native on stone	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930019587									SWG		HumanObservation	SWG9930019587	SWG9930019587	J.H. Stock|C. Swennen		9	individual(s)		adult	present					native, on mudflat	alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019599									SWG		HumanObservation	SWG9930019599	SWG9930019599	J.H. Stock		9	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930019601									SWG		HumanObservation	SWG9930019601	SWG9930019601	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1953-04-11	1953	4	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930019603									SWG		HumanObservation	SWG9930019603	SWG9930019603	C. Swennen		approx. 1000	individual(s)			present					native, in low tide line				1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930019604									SWG		HumanObservation	SWG9930019604	SWG9930019604	J.H. Stock		9	individual(s)			present					native, among Vaucheria	alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Eeken		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930019605									SWG		HumanObservation	SWG9930019605	SWG9930019605	J.H. Stock		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Eeken		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930019608									SWG		HumanObservation	SWG9930019608	SWG9930019608	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired (valve(s)			1953-04-12	1953	4	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019609									SWG		HumanObservation	SWG9930019609	SWG9930019609	J. Gerrits		1	individual(s)			present					in high tide line				1953-04-12	1953	4	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930019612									SWG		HumanObservation	SWG9930019612	SWG9930019612	G. Gerrits|J.		10	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1953-04-13	1953	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019613									SWG		HumanObservation	SWG9930019613	SWG9930019613	J. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1953-04-13	1953	4	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019614									SWG		HumanObservation	SWG9930019614	SWG9930019614	J. Gerrits		21	individual(s)		adult	present					washed up in high tide line	dead			1953-04-13	1953	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019615									SWG		HumanObservation	SWG9930019615	SWG9930019615	J. Gerrits		80	individual(s)		juvenile	present					washed up in high tide line	fragment(s)			1953-04-13	1953	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019616									SWG		HumanObservation	SWG9930019616	SWG9930019616	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1953-04-14	1953	4	14				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930019617									SWG		HumanObservation	SWG9930019617	SWG9930019617	J. Gerrits		11	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1953-04-14	1953	4	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930019618									SWG		HumanObservation	SWG9930019618	SWG9930019618	G. Gerrits		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1953-04-16	1953	4	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019619									SWG		HumanObservation	SWG9930019619	SWG9930019619	J. Gerrits		1	individual(s)			present					in low tide line				1953-04-16	1953	4	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930019620									SWG		HumanObservation	SWG9930019620	SWG9930019620	G. Gerrits		1	individual(s)			present									1953-04-17	1953	4	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019621									SWG		HumanObservation	SWG9930019621	SWG9930019621	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1953-04-17	1953	4	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019622									SWG		HumanObservation	SWG9930019622	SWG9930019622	J. Gerrits		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1953-04-17	1953	4	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019623									SWG		HumanObservation	SWG9930019623	SWG9930019623	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line in shell grit	dead, single valve(s)			1953-04-17	1953	4	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930019627									SWG		HumanObservation	SWG9930019627	SWG9930019627	G. Gerrits		6	individual(s)			present					in old high tide line	fragment(s)			1953-04-18	1953	4	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019628									SWG		HumanObservation	SWG9930019628	SWG9930019628	G. Gerrits		5	individual(s)		adult and juvenile	present					in old high tide line	dead, single valve(s) and paired valve(s)			1953-04-18	1953	4	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019629									SWG		HumanObservation	SWG9930019629	SWG9930019629	J.H. Stock		1	individual(s)			present					in low tide line	dead			1953-04-18	1953	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019630									SWG		HumanObservation	SWG9930019630	SWG9930019630	J.H. Stock		1	individual(s)		juvenile	present					in low tide line	freshly dead, paired valve(s)			1953-04-18	1953	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930019633									SWG		HumanObservation	SWG9930019633	SWG9930019633	A. Stiva		3	individual(s)			present									1953-04-19	1953	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019634									SWG		HumanObservation	SWG9930019634	SWG9930019634	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1953-04-21	1953	4	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019635									SWG		HumanObservation	SWG9930019635	SWG9930019635	J. Gerrits		13	individual(s)		adult	present					washed up in old high tide line with Alcyonidium	freshly dead, single valve(s)			1953-04-21	1953	4	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930019636									SWG		HumanObservation	SWG9930019636	SWG9930019636	G. Gerrits|J.		25	individual(s)			present									1953-04-22	1953	4	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930019637									SWG		HumanObservation	SWG9930019637	SWG9930019637	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1953-04-22	1953	4	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930019638									SWG		HumanObservation	SWG9930019638	SWG9930019638	J. Gerrits		13	individual(s)		adult	present					washed up in old high tide line with Alcyonidium	freshly dead, single valve(s)			1953-04-22	1953	4	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		J. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930019640									SWG		HumanObservation	SWG9930019640	SWG9930019640	J. Gerrits		4	individual(s)		juvenile	present					native, in low tide line on stone	alive			1953-04-26	1953	4	26				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930019644									SWG		HumanObservation	SWG9930019644	SWG9930019644	H. van Haren		1	individual(s)		ovum	present									1953-04-28	1953	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. van Haren		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930019645									SWG		HumanObservation	SWG9930019645	SWG9930019645	H. van Haren		1	individual(s)			present									1953-04-28	1953	4	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. van Haren		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930019646									SWG		HumanObservation	SWG9930019646	SWG9930019646	J. Gerrits		1	individual(s)			present					washed up in low tide line in shell grit	dead			1953-04-30	1953	4	30				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930019647									SWG		HumanObservation	SWG9930019647	SWG9930019647	J. Gerrits		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1953-04-03	1953	4	3				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019648									SWG		HumanObservation	SWG9930019648	SWG9930019648	A. Mulder		2	individual(s)			present					native, on mudflat	alive			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Mulder		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019650									SWG		HumanObservation	SWG9930019650	SWG9930019650	A. Mulder		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019665									SWG		HumanObservation	SWG9930019665	SWG9930019665	J. Gerrits		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1953-04-06	1953	4	6				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019666									SWG		HumanObservation	SWG9930019666	SWG9930019666	J. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1953-04-07	1953	4	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019667									SWG		HumanObservation	SWG9930019667	SWG9930019667	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1953-04-07	1953	4	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930019668									SWG		HumanObservation	SWG9930019668	SWG9930019668	J. Gerrits		6	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1953-04-07	1953	4	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019671									SWG		HumanObservation	SWG9930019671	SWG9930019671	C. Swennen		9	individual(s)			present					native	alive			1953-05-10	1953	5	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930019675									SWG		HumanObservation	SWG9930019675	SWG9930019675	A. Mulder		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1953-05-17	1953	5	17						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019680									SWG		HumanObservation	SWG9930019680	SWG9930019680	H. de Vuyst		approx. 99	individual(s)		juvenile	present					washed up, on wood	freshly dead, paired valve(s)			1953-05-05	1953	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930019681									SWG		HumanObservation	SWG9930019681	SWG9930019681	H. van Haren		1	individual(s)		juvenile	present					washed up	paired valve(s)			1953-05-06	1953	5	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019682									SWG		HumanObservation	SWG9930019682	SWG9930019682	D.J. Boerman		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1953-06-11	1953	6	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930019685									SWG		HumanObservation	SWG9930019685	SWG9930019685	G. Gerrits		1	individual(s)			present						dead			1953-06-15	1953	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930019686									SWG		HumanObservation	SWG9930019686	SWG9930019686	G. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s) and paired valve(s)			1953-06-15	1953	6	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019687									SWG		HumanObservation	SWG9930019687	SWG9930019687	G. Gerrits		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019688									SWG		HumanObservation	SWG9930019688	SWG9930019688	G. Gerrits		2	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019689									SWG		HumanObservation	SWG9930019689	SWG9930019689	G. Gerrits		30	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead			1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019690									SWG		HumanObservation	SWG9930019690	SWG9930019690	G. Gerrits|J.		1	individual(s)			present									1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander|Gerrits		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930019691									SWG		HumanObservation	SWG9930019691	SWG9930019691	G. Gerrits|J.		1	individual(s)			present									1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930019692									SWG		HumanObservation	SWG9930019692	SWG9930019692	G. Gerrits|J.		1	individual(s)			present									1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930019693									SWG		HumanObservation	SWG9930019693	SWG9930019693	G. Gerrits		1	individual(s)			present									1953-06-15	1953	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019694									SWG		HumanObservation	SWG9930019694	SWG9930019694	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1953-06-18	1953	6	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930019695									SWG		HumanObservation	SWG9930019695	SWG9930019695	G. Gerrits|J.		2	individual(s)			present									1953-06-18	1953	6	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019696									SWG		HumanObservation	SWG9930019696	SWG9930019696	G. Gerrits|J.		18	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1953-06-18	1953	6	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930019697									SWG		HumanObservation	SWG9930019697	SWG9930019697	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line, among  Tubularia	freshly dead, single valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930019698									SWG		HumanObservation	SWG9930019698	SWG9930019698	G. Gerrits|J.		7	individual(s)		adult	present					washed up in high tide line, among  Tubularia	freshly dead, single valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019699									SWG		HumanObservation	SWG9930019699	SWG9930019699	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, paired valve(s)			1953-06-18	1953	6	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930019700									SWG		HumanObservation	SWG9930019700	SWG9930019700	G. Gerrits|J.		10	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s) and paired valve(s)			1953-06-18	1953	6	18				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019701									SWG		HumanObservation	SWG9930019701	SWG9930019701	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1953-06-18	1953	6	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019702									SWG		HumanObservation	SWG9930019702	SWG9930019702	G. Gerrits|J.		17	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019703									SWG		HumanObservation	SWG9930019703	SWG9930019703	G. Gerrits|J.		29	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s) and paired valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019704									SWG		HumanObservation	SWG9930019704	SWG9930019704	G. Gerrits|J.		40	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, paired valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019705									SWG		HumanObservation	SWG9930019705	SWG9930019705	G. Gerrits|J.		110	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s) and paired valve(s)			1953-06-18	1953	6	18				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019706									SWG		HumanObservation	SWG9930019706	SWG9930019706	G. Gerrits|J.		280	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, paired valve(s)			1953-06-18	1953	6	18				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019707									SWG		HumanObservation	SWG9930019707	SWG9930019707	J. Gerrits|G.		18	individual(s)			present						paired valve(s)			1953-06-18	1953	6	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930019709									SWG		HumanObservation	SWG9930019709	SWG9930019709	G. Gerrits		5	individual(s)			present									1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930019710									SWG		HumanObservation	SWG9930019710	SWG9930019710	G. Gerrits		2	individual(s)		adult	present					washed up in old high tide line	freshly dead			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930019711									SWG		HumanObservation	SWG9930019711	SWG9930019711	G. Gerrits		3	individual(s)			present					washed up in high tide line	freshly dead			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019712									SWG		HumanObservation	SWG9930019712	SWG9930019712	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930019713									SWG		HumanObservation	SWG9930019713	SWG9930019713	G. Gerrits|J.		1	individual(s)			present									1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Bloklander		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930019714									SWG		HumanObservation	SWG9930019714	SWG9930019714	G. Gerrits|J.		1	fragment			present									1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019715									SWG		HumanObservation	SWG9930019715	SWG9930019715	G. Gerrits|J.		1	individual(s)			present									1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930019716									SWG		HumanObservation	SWG9930019716	SWG9930019716	G. Gerrits|J.		1	individual(s)			present									1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019717									SWG		HumanObservation	SWG9930019717	SWG9930019717	G. Gerrits|J.		1	individual(s)			present									1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930019718									SWG		HumanObservation	SWG9930019718	SWG9930019718	G. Gerrits|J.		2	individual(s)			present									1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930019719									SWG		HumanObservation	SWG9930019719	SWG9930019719	G. Gerrits|J.		4	individual(s)			present									1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019720									SWG		HumanObservation	SWG9930019720	SWG9930019720	G. Gerrits|J.		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019721									SWG		HumanObservation	SWG9930019721	SWG9930019721	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930019722									SWG		HumanObservation	SWG9930019722	SWG9930019722	G. Gerrits|J.		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019723									SWG		HumanObservation	SWG9930019723	SWG9930019723	G. Gerrits|J.		3	individual(s)			present					washed up in high tide line	freshly dead			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930019724									SWG		HumanObservation	SWG9930019724	SWG9930019724	G. Gerrits|J.		7	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019725									SWG		HumanObservation	SWG9930019725	SWG9930019725	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019726									SWG		HumanObservation	SWG9930019726	SWG9930019726	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019727									SWG		HumanObservation	SWG9930019727	SWG9930019727	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019728									SWG		HumanObservation	SWG9930019728	SWG9930019728	G. Gerrits|J.		8	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019729									SWG		HumanObservation	SWG9930019729	SWG9930019729	G. Gerrits|J.		55	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930019730									SWG		HumanObservation	SWG9930019730	SWG9930019730	G. Gerrits|J.		7	individual(s)		adult and juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s) and paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019731									SWG		HumanObservation	SWG9930019731	SWG9930019731	G. Gerrits|J.		8	individual(s)		adult and juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s) and paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930019732									SWG		HumanObservation	SWG9930019732	SWG9930019732	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930019733									SWG		HumanObservation	SWG9930019733	SWG9930019733	G. Gerrits|J.		2	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019734									SWG		HumanObservation	SWG9930019734	SWG9930019734	G. Gerrits|J.		2	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930019735									SWG		HumanObservation	SWG9930019735	SWG9930019735	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019736									SWG		HumanObservation	SWG9930019736	SWG9930019736	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930019737									SWG		HumanObservation	SWG9930019737	SWG9930019737	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019738									SWG		HumanObservation	SWG9930019738	SWG9930019738	G. Gerrits|J.		13	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	freshly dead, paired valve(s)			1953-06-19	1953	6	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019739									SWG		HumanObservation	SWG9930019739	SWG9930019739	G. Gerrits		1	individual(s)			present						single valve			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019740									SWG		HumanObservation	SWG9930019740	SWG9930019740	G. Gerrits		1	individual(s)			present						paired valve(s)			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019741									SWG		HumanObservation	SWG9930019741	SWG9930019741	G. Gerrits		1	individual(s)			present						single valve			1953-06-19	1953	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019742									SWG		HumanObservation	SWG9930019742	SWG9930019742	G. Gerrits|J.		1	individual(s)			present					in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1953-06-20	1953	6	20				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019744									SWG		HumanObservation	SWG9930019744	SWG9930019744	G. Gerrits		35	individual(s)			present					native, among Vaucheria	alive			1953-06-21	1953	6	21				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Gerrits		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930019745									SWG		HumanObservation	SWG9930019745	SWG9930019745	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1953-06-21	1953	6	21				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019746									SWG		HumanObservation	SWG9930019746	SWG9930019746	G. Gerrits|J.		1	individual(s)			present									1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019747									SWG		HumanObservation	SWG9930019747	SWG9930019747	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019748									SWG		HumanObservation	SWG9930019748	SWG9930019748	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930019749									SWG		HumanObservation	SWG9930019749	SWG9930019749	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019750									SWG		HumanObservation	SWG9930019750	SWG9930019750	G. Gerrits|J.		3	individual(s)		juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s) and paired valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019751									SWG		HumanObservation	SWG9930019751	SWG9930019751	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line with Alcyonidium	freshly dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019752									SWG		HumanObservation	SWG9930019752	SWG9930019752	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930019753									SWG		HumanObservation	SWG9930019753	SWG9930019753	G. Gerrits|J.		2	individual(s)		adult	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930019754									SWG		HumanObservation	SWG9930019754	SWG9930019754	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930019755									SWG		HumanObservation	SWG9930019755	SWG9930019755	G. Gerrits|J.		2	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019756									SWG		HumanObservation	SWG9930019756	SWG9930019756	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019757									SWG		HumanObservation	SWG9930019757	SWG9930019757	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1953-06-21	1953	6	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930019758									SWG		HumanObservation	SWG9930019758	SWG9930019758	J. Gerrits		1	individual(s)			present									1953-06-21	1953	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930019761									SWG		HumanObservation	SWG9930019761	SWG9930019761	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1953-06-22	1953	6	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019762									SWG		HumanObservation	SWG9930019762	SWG9930019762	G. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	dead, single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930019763									SWG		HumanObservation	SWG9930019763	SWG9930019763	G. Gerrits|J.		4	individual(s)			present					washed up				1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019764									SWG		HumanObservation	SWG9930019764	SWG9930019764	G. Gerrits|J.		1	individual(s)			present									1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930019765									SWG		HumanObservation	SWG9930019765	SWG9930019765	G. Gerrits|J.		5	individual(s)			present									1953-06-22	1953	6	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930019766									SWG		HumanObservation	SWG9930019766	SWG9930019766	G. Gerrits|J.		1	individual(s)			present									1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019767									SWG		HumanObservation	SWG9930019767	SWG9930019767	G. Gerrits|J.		1	individual(s)			present									1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930019768									SWG		HumanObservation	SWG9930019768	SWG9930019768	G. Gerrits|J.		9	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930019769									SWG		HumanObservation	SWG9930019769	SWG9930019769	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019770									SWG		HumanObservation	SWG9930019770	SWG9930019770	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line	dead			1953-06-22	1953	6	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930019771									SWG		HumanObservation	SWG9930019771	SWG9930019771	G. Gerrits|J.		3	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930019772									SWG		HumanObservation	SWG9930019772	SWG9930019772	G. Gerrits|J.		4	individual(s)		adult	present					washed up in high tide line with Alcyonidium	dead, single valve(s) and paired valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019773									SWG		HumanObservation	SWG9930019773	SWG9930019773	G. Gerrits|J.		3	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s) and paired valve(s)			1953-06-22	1953	6	22				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930019774									SWG		HumanObservation	SWG9930019774	SWG9930019774	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, subfossil, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019775									SWG		HumanObservation	SWG9930019775	SWG9930019775	G. Gerrits|J.		4	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019776									SWG		HumanObservation	SWG9930019776	SWG9930019776	G. Gerrits|J.		6	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930019777									SWG		HumanObservation	SWG9930019777	SWG9930019777	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line with Alcyonidium	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930019778									SWG		HumanObservation	SWG9930019778	SWG9930019778	G. Gerrits|J.		3	individual(s)		juvenile	present					washed up in old high tide line with Alcyonidium	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930019779									SWG		HumanObservation	SWG9930019779	SWG9930019779	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930019780									SWG		HumanObservation	SWG9930019780	SWG9930019780	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930019781									SWG		HumanObservation	SWG9930019781	SWG9930019781	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930019782									SWG		HumanObservation	SWG9930019782	SWG9930019782	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019783									SWG		HumanObservation	SWG9930019783	SWG9930019783	G. Gerrits|J.		2	individual(s)		adult and juvenile	present					washed up in old high tide line	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019784									SWG		HumanObservation	SWG9930019784	SWG9930019784	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line	dead			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930019785									SWG		HumanObservation	SWG9930019785	SWG9930019785	G. Gerrits|J.		3	individual(s)		adult	present					washed up in high tide line with Alcyonidium	dead, single valve(s) and paired valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019786									SWG		HumanObservation	SWG9930019786	SWG9930019786	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	fragment(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930019787									SWG		HumanObservation	SWG9930019787	SWG9930019787	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line, among  Tubularia	dead, single valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930019788									SWG		HumanObservation	SWG9930019788	SWG9930019788	G. Gerrits|J.		8	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s) and paired valve(s)			1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019789									SWG		HumanObservation	SWG9930019789	SWG9930019789	J. Gerrits		1	individual(s)			present									1953-06-22	1953	6	22				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019790									SWG		HumanObservation	SWG9930019790	SWG9930019790	G. Gerrits		3	individual(s)			present						single valve(s)			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019791									SWG		HumanObservation	SWG9930019791	SWG9930019791	G. Gerrits		1	individual(s)			present						single valve			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019792									SWG		HumanObservation	SWG9930019792	SWG9930019792	G. Gerrits		1	individual(s)			present						single valve			1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930019793									SWG		HumanObservation	SWG9930019793	SWG9930019793	G. Gerrits|J.		1	individual(s)			present									1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930019794									SWG		HumanObservation	SWG9930019794	SWG9930019794	G. Gerrits|J.		1	individual(s)			present									1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930019795									SWG		HumanObservation	SWG9930019795	SWG9930019795	G. Gerrits|J.		2	individual(s)			present					native, among  Tubularia	alive			1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930019796									SWG		HumanObservation	SWG9930019796	SWG9930019796	G. Gerrits|J.		2	individual(s)			present					native, among  Tubularia	alive			1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930019797									SWG		HumanObservation	SWG9930019797	SWG9930019797	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930019798									SWG		HumanObservation	SWG9930019798	SWG9930019798	G. Gerrits|J.		6	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019799									SWG		HumanObservation	SWG9930019799	SWG9930019799	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line with Alcyonidium	dead, single valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930019800									SWG		HumanObservation	SWG9930019800	SWG9930019800	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in old high tide line with Alcyonidium	dead, single valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930019801									SWG		HumanObservation	SWG9930019801	SWG9930019801	G. Gerrits|J.		1	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019802									SWG		HumanObservation	SWG9930019802	SWG9930019802	G. Gerrits|J.		7	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	dead, single valve(s) and paired (valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930019803									SWG		HumanObservation	SWG9930019803	SWG9930019803	G. Gerrits|J.		14	individual(s)		adult	present					washed up in old high tide line, among  Tubularia	freshly dead, single valve(s) and paired valve(s)			1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019804									SWG		HumanObservation	SWG9930019804	SWG9930019804	J. Gerrits		9	individual(s)			present					washed up in high tide line				1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930019805									SWG		HumanObservation	SWG9930019805	SWG9930019805	J. Gerrits		1	fragment			present									1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930019806									SWG		HumanObservation	SWG9930019806	SWG9930019806	G. Gerrits		6	individual(s)			present					washed up				1953-06-23	1953	6	23				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930019807									SWG		HumanObservation	SWG9930019807	SWG9930019807	G. Gerrits		1	individual(s)			present						paired valve(s)			1953-06-23	1953	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019808									SWG		HumanObservation	SWG9930019808	SWG9930019808	G. Gerrits|J.		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, paired valve(s)			1953-06-24	1953	6	24				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Gerrits|J.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930019809									SWG		HumanObservation	SWG9930019809	SWG9930019809	G. Gerrits		1	individual(s)		adult	present					native	alive			1953-06-26	1953	6	26				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930019810									SWG		HumanObservation	SWG9930019810	SWG9930019810	G. Gerrits		12	individual(s)		adult	present					native	alive			1953-06-26	1953	6	26				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930019811									SWG		HumanObservation	SWG9930019811	SWG9930019811	G. Gerrits		2	individual(s)			present					native, in low tide line	alive			1953-06-26	1953	6	26				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930019812									SWG		HumanObservation	SWG9930019812	SWG9930019812	G. Gerrits		9	individual(s)			present					native, in low tide line on stone	alive			1953-06-26	1953	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930019813									SWG		HumanObservation	SWG9930019813	SWG9930019813	G. Gerrits		not specified	individual(s)			present					native, in low tide line	alive			1953-06-26	1953	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930019814									SWG		HumanObservation	SWG9930019814	SWG9930019814	A. Mulder		1	individual(s)			present					native on stone	alive			1953-06-28	1953	6	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930019815									SWG		HumanObservation	SWG9930019815	SWG9930019815	J. Gerrits		105	individual(s)			present					washed up in low tide line	alive			1953-06-30	1953	6	30				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930019816									SWG		HumanObservation	SWG9930019816	SWG9930019816	Vos K.G.		1	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1953-06-01	1953	6	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		Vos K.G.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930019817									SWG		HumanObservation	SWG9930019817	SWG9930019817	A. Mulder		1	individual(s)			present					washed up	alive			1953-06-07	1953	6	7						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930019818									SWG		HumanObservation	SWG9930019818	SWG9930019818	G. Gerrits		1	individual(s)			present					washed up in low tide line	fragment(s)			1953-07-10	1953	7	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930019819									SWG		HumanObservation	SWG9930019819	SWG9930019819	G. Gerrits|J.		3	individual(s)		adult and juvenile	present					washed up in low tide line, in coarse shell grit	dead			1953-07-10	1953	7	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930019820									SWG		HumanObservation	SWG9930019820	SWG9930019820	J. Gerrits		1	individual(s)			present					washed up in low tide line, in coarse shell grit	freshly dead, single valve(s) and paired valve(s)			1953-07-10	1953	7	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019821									SWG		HumanObservation	SWG9930019821	SWG9930019821	J. Gerrits		2	individual(s)		adult	present					washed up in low tide line, in coarse shell grit	dead, single valve(s)			1953-07-10	1953	7	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930019822									SWG		HumanObservation	SWG9930019822	SWG9930019822	E. Batten		2	individual(s)			present					in low tide line				1953-07-11	1953	7	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930019823									SWG		HumanObservation	SWG9930019823	SWG9930019823	E. Batten		9	individual(s)			present					native				1953-07-11	1953	7	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930019824									SWG		HumanObservation	SWG9930019824	SWG9930019824	E. Batten		7	individual(s)			present					native, on metal object	alive			1953-07-11	1953	7	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930019826									SWG		HumanObservation	SWG9930019826	SWG9930019826	D.J. Boerman		1	individual(s)			present					washed up in low tide line				1953-07-14	1953	7	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930019827									SWG		HumanObservation	SWG9930019827	SWG9930019827	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1953-07-16	1953	7	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019828									SWG		HumanObservation	SWG9930019828	SWG9930019828	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-07-16	1953	7	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019829									SWG		HumanObservation	SWG9930019829	SWG9930019829	Weerd J.de		1	individual(s)			present						single valve(s)			1953-07-24	1953	7	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Weerd J.de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019830									SWG		HumanObservation	SWG9930019830	SWG9930019830	Weerd J.de		1	individual(s)			present					on mudflat	single valve(s)			1953-07-25	1953	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Weerd J.de		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930019831									SWG		HumanObservation	SWG9930019831	SWG9930019831	J. Gerrits		1	individual(s)			present					washed up in low tide line, among  Tubularia	alive			1953-07-25	1953	7	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930019832									SWG		HumanObservation	SWG9930019832	SWG9930019832	H. Smits		1	individual(s)			present					washed up	freshly dead			1953-07-26	1953	7	26						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019833									SWG		HumanObservation	SWG9930019833	SWG9930019833	Weerd J.de		10	individual(s)			present					on mudflat				1953-07-26	1953	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Weerd J.de		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930019838									SWG		HumanObservation	SWG9930019838	SWG9930019838	Stappers T.		2	individual(s)			present									1953-07-30	1953	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930019839									SWG		HumanObservation	SWG9930019839	SWG9930019839	G. Gerrits		4	individual(s)		juvenile	present					washed up in tidal lines on Himanthalia	alive			1953-07-31	1953	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Bloemendaal and Noordwijk							52.33	4.49	WGS84	10000	0.01																					Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019840									SWG		HumanObservation	SWG9930019840	SWG9930019840	G. Gerrits		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			1953-07-31	1953	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930019844									SWG		HumanObservation	SWG9930019844	SWG9930019844	Meer C.vd.		approx. 99	individual(s)			present					native	alive			1953-07-01	1953	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019846									SWG		HumanObservation	SWG9930019846	SWG9930019846	G. Gerrits		1	individual(s)			present					washed up in high tide line	fragment(s)			1953-07-05	1953	7	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019847									SWG		HumanObservation	SWG9930019847	SWG9930019847	G. Gerrits		1	individual(s)			present					washed up in old high tide line	dead, paired valve(s)			1953-07-05	1953	7	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019848									SWG		HumanObservation	SWG9930019848	SWG9930019848	G. Gerrits		1	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, paired valve(s)			1953-07-05	1953	7	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930019849									SWG		HumanObservation	SWG9930019849	SWG9930019849	G. Gerrits		2	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1953-07-05	1953	7	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019850									SWG		HumanObservation	SWG9930019850	SWG9930019850	G. Gerrits		2	individual(s)			present						single valve(s)			1953-07-05	1953	7	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930019853									SWG		HumanObservation	SWG9930019853	SWG9930019853	G. Gerrits		3	individual(s)		adult and juvenile	present					washed up in old high tide line on a bunch of cork	dead, single valve(s) and paired (valve(s)			1953-08-12	1953	8	12				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930019854									SWG		HumanObservation	SWG9930019854	SWG9930019854	G. Spaink		1	individual(s)			present					in shell grit	dead with animal remains			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019855									SWG		HumanObservation	SWG9930019855	SWG9930019855	G. Spaink		22	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930019856									SWG		HumanObservation	SWG9930019856	SWG9930019856	G. Spaink		26	individual(s)			present					washed up	freshly dead, paired valve(s)			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019857									SWG		HumanObservation	SWG9930019857	SWG9930019857	G. Spaink		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930019858									SWG		HumanObservation	SWG9930019858	SWG9930019858	G. Spaink		1	individual(s)			present									1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930019859									SWG		HumanObservation	SWG9930019859	SWG9930019859	G. Spaink		2	individual(s)			present						fossil specimen(s), dead			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930019860									SWG		HumanObservation	SWG9930019860	SWG9930019860	G. Spaink		9	individual(s)		juvenile	present						dead			1953-08-12	1953	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930019861									SWG		HumanObservation	SWG9930019861	SWG9930019861	G. Gerrits		5	individual(s)			present					washed up in high tide line on cork	dead			1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019862									SWG		HumanObservation	SWG9930019862	SWG9930019862	J. Gerrits		1	individual(s)			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930019863									SWG		HumanObservation	SWG9930019863	SWG9930019863	J. Gerrits		1	individual(s)			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930019864									SWG		HumanObservation	SWG9930019864	SWG9930019864	J. Gerrits		2	individual(s)			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019865									SWG		HumanObservation	SWG9930019865	SWG9930019865	J. Gerrits		4	individual(s)			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019866									SWG		HumanObservation	SWG9930019866	SWG9930019866	J. Gerrits		1	individual(s)		adult and juvenile	present					washed up in high tide line on a bunch of cork	freshly dead, single valve(s)			1953-08-12	1953	8	12				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930019867									SWG		HumanObservation	SWG9930019867	SWG9930019867	J. Gerrits		2	individual(s)		adult and juvenile	present					washed up in high tide line on a bunch of cork	freshly dead, paired valve(s)			1953-08-12	1953	8	12				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930019868									SWG		HumanObservation	SWG9930019868	SWG9930019868	J. Gerrits		2	individual(s)		adult	present					washed up in high tide line on a bunch of cork	freshly dead, paired valve(s)			1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019869									SWG		HumanObservation	SWG9930019869	SWG9930019869	J. Gerrits		1	fragment			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Alvania Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania				genus				
SWG9930019870									SWG		HumanObservation	SWG9930019870	SWG9930019870	G. Gerrits		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata				1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930019871									SWG		HumanObservation	SWG9930019871	SWG9930019871	J. Gerrits		1	individual(s)			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander|Gerrits		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930019872									SWG		HumanObservation	SWG9930019872	SWG9930019872	J. Gerrits		1	fragment			present									1953-08-12	1953	8	12				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930019874									SWG		HumanObservation	SWG9930019874	SWG9930019874	G. Spaink		5	individual(s)			present					native	alive			1953-08-14	1953	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930019875									SWG		HumanObservation	SWG9930019875	SWG9930019875	G. Spaink		13	individual(s)			present					native	alive			1953-08-14	1953	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930019876									SWG		HumanObservation	SWG9930019876	SWG9930019876	G. Spaink		1	individual(s)		juvenile	present									1953-08-14	1953	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930019877									SWG		HumanObservation	SWG9930019877	SWG9930019877			2	individual(s)			present						alive			1953-08-15	1953	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930019878									SWG		HumanObservation	SWG9930019878	SWG9930019878	G. Spaink		1	individual(s)			present									1953-08-18	1953	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930019882									SWG		HumanObservation	SWG9930019882	SWG9930019882	T. Schuurmans		1	individual(s)			present					washed up	dead			1953-08-28	1953	8	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019883									SWG		HumanObservation	SWG9930019883	SWG9930019883	G. Gerrits|J.		45	individual(s)		adult	present					washed up in high tide line	dead			1953-08-28	1953	8	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019884									SWG		HumanObservation	SWG9930019884	SWG9930019884	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line	dead			1953-08-28	1953	8	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930019885									SWG		HumanObservation	SWG9930019885	SWG9930019885	J. Gerrits		1	fragment			present									1953-08-29	1953	8	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930019886									SWG		HumanObservation	SWG9930019886	SWG9930019886	J. Gerrits		1	individual(s)			present									1953-08-29	1953	8	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930019887									SWG		HumanObservation	SWG9930019887	SWG9930019887	A. Mulder		1	individual(s)			present					washed up in high tide line	dead			1953-08-30	1953	8	30						Europe		Netherlands	NL	Noord-Holland	between Heemskerk and Wijk aan Zee																																A. Mulder		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930019888									SWG		HumanObservation	SWG9930019888	SWG9930019888	A. Tulp		not specified	individual(s)			present					native	alive			1953-08-30	1953	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930019889									SWG		HumanObservation	SWG9930019889	SWG9930019889	G. Gerrits		3	individual(s)			present					washed up in high tide line	dead			1953-08-30	1953	8	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930019890									SWG		HumanObservation	SWG9930019890	SWG9930019890	G. Gerrits|J.		1	individual(s)			present									1953-08-30	1953	8	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|Gerrits		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930019891									SWG		HumanObservation	SWG9930019891	SWG9930019891	G. Gerrits|J.		1	individual(s)			present									1953-08-30	1953	8	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019892									SWG		HumanObservation	SWG9930019892	SWG9930019892	G. Gerrits|J.		1	operculum			present									1953-08-30	1953	8	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Trochus Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Trochus				genus				
SWG9930019893									SWG		HumanObservation	SWG9930019893	SWG9930019893	G. Gerrits|J.		25	individual(s)		adult	present					washed up in high tide line	dead			1953-08-30	1953	8	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019894									SWG		HumanObservation	SWG9930019894	SWG9930019894	J. Gerrits		1	individual(s)			present					washed up in high tide line on cork	dead, single valve(s)			1953-08-30	1953	8	30				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019895									SWG		HumanObservation	SWG9930019895	SWG9930019895	G. Gerrits		1	individual(s)			present						alive			1953-08-31	1953	8	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930019896									SWG		HumanObservation	SWG9930019896	SWG9930019896	Gerretsen E.		18	individual(s)			present					washed up in high tide line	dead			1953-08-31	1953	8	31				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 105 and 106							52.07	4.22	WGS84	500	0.01			Slieker F.J.A.																		Gerretsen E.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019897									SWG		HumanObservation	SWG9930019897	SWG9930019897	J.H. Stock		18	individual(s)			present					washed up in high tide line				1953-08-31	1953	8	31				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019898									SWG		HumanObservation	SWG9930019898	SWG9930019898	J. Gerrits		1	individual(s)			present									1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930019899									SWG		HumanObservation	SWG9930019899	SWG9930019899	J. Gerrits		153	individual(s)			present					washed up in low tide line	alive			1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019900									SWG		HumanObservation	SWG9930019900	SWG9930019900	J. Gerrits		1	individual(s)			present									1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930019901									SWG		HumanObservation	SWG9930019901	SWG9930019901	J. Gerrits		5	individual(s)			present						alive			1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930019902									SWG		HumanObservation	SWG9930019902	SWG9930019902	J. Gerrits		6	individual(s)			present									1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019903									SWG		HumanObservation	SWG9930019903	SWG9930019903	J. Gerrits		16	fragment(s)			present					in low tide line				1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930019904									SWG		HumanObservation	SWG9930019904	SWG9930019904	J. Gerrits		8	individual(s)			present					in low tide line	alive			1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930019905									SWG		HumanObservation	SWG9930019905	SWG9930019905	J. Gerrits		7	individual(s)			present					in low tide line				1953-08-31	1953	8	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019906									SWG		HumanObservation	SWG9930019906	SWG9930019906	A. Mulder		1	individual(s)			present					native	alive			1953-08	1953	8							Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019909									SWG		HumanObservation	SWG9930019909	SWG9930019909	A. Mulder		1	individual(s)			present					native	alive			1953-08-01	1953	8	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019910									SWG		HumanObservation	SWG9930019910	SWG9930019910	Swennen A.|C.		1	individual(s)			present									1953-08-01	1953	8	1						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																				Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930019911									SWG		HumanObservation	SWG9930019911	SWG9930019911	J. Gerrits		1	individual(s)		adult	present					washed up in old high tide line on a bunch of cork	freshly dead, paired valve(s)			1953-08-02	1953	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930019925									SWG		HumanObservation	SWG9930019925	SWG9930019925	G. Gerrits		1	individual(s)		immature	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930019926									SWG		HumanObservation	SWG9930019926	SWG9930019926	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	fragment(s)			1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930019927									SWG		HumanObservation	SWG9930019927	SWG9930019927	G. Gerrits|Wijk R.van		1	individual(s)			present									1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930019928									SWG		HumanObservation	SWG9930019928	SWG9930019928	G. Gerrits|Wijk R.van		2 ex.fr.	fragment			present									1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930019929									SWG		HumanObservation	SWG9930019929	SWG9930019929	G. Gerrits|Wijk R.van		1	individual(s)			present					washed up	alive			1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930019930									SWG		HumanObservation	SWG9930019930	SWG9930019930	G. Gerrits|Wijk R.van		1	individual(s)			present						alive			1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930019931									SWG		HumanObservation	SWG9930019931	SWG9930019931	G. Gerrits|Wijk R.van		1	individual(s)			present									1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019932									SWG		HumanObservation	SWG9930019932	SWG9930019932	G. Gerrits|Wijk R.van		2	individual(s)			present									1953-08-06	1953	8	6				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019933									SWG		HumanObservation	SWG9930019933	SWG9930019933	G. Gerrits		4	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead, single valve(s) and paired (valve(s)			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930019936									SWG		HumanObservation	SWG9930019936	SWG9930019936	C. Swennen		20	individual(s)		juvenile	present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930019937									SWG		HumanObservation	SWG9930019937	SWG9930019937	C. Swennen		5	individual(s)		juvenile	present					native, observed after netting	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930019942									SWG		HumanObservation	SWG9930019942	SWG9930019942	C. Swennen		1	individual(s)		juvenile	present					native on stone	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930019950									SWG		HumanObservation	SWG9930019950	SWG9930019950	G. Gerrits		4	individual(s)			present					washed up in tidal lines	alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930019951									SWG		HumanObservation	SWG9930019951	SWG9930019951	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930019952									SWG		HumanObservation	SWG9930019952	SWG9930019952	G. Gerrits		3	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930019953									SWG		HumanObservation	SWG9930019953	SWG9930019953	G. Gerrits		4	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930019954									SWG		HumanObservation	SWG9930019954	SWG9930019954	G. Gerrits		5	individual(s)			present					washed up in high tide line on cork	alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930019955									SWG		HumanObservation	SWG9930019955	SWG9930019955	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on cork	alive			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930019956									SWG		HumanObservation	SWG9930019956	SWG9930019956	G. Gerrits		1	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930019957									SWG		HumanObservation	SWG9930019957	SWG9930019957	G. Gerrits|J.|Wijk R.van		2	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930019958									SWG		HumanObservation	SWG9930019958	SWG9930019958	G. Gerrits|J.|Wijk R.van		2	individual(s)			present						alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930019959									SWG		HumanObservation	SWG9930019959	SWG9930019959	G. Gerrits|J.|Wijk R.van		7	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019960									SWG		HumanObservation	SWG9930019960	SWG9930019960	G. Gerrits|J.|Wijk R.van		13	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019961									SWG		HumanObservation	SWG9930019961	SWG9930019961	G. Gerrits|J.|Wijk R.van		57	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019962									SWG		HumanObservation	SWG9930019962	SWG9930019962	G. Gerrits|Wijk R.van		2	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930019963									SWG		HumanObservation	SWG9930019963	SWG9930019963	G. Gerrits		3	individual(s)			present					washed up in tidal lines	alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930019964									SWG		HumanObservation	SWG9930019964	SWG9930019964	Gerrits|Wijk R.van		1	individual(s)			present						alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930019965									SWG		HumanObservation	SWG9930019965	SWG9930019965	J. Gerrits|Wijk R.van		1	individual(s)			present						alive			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930019966									SWG		HumanObservation	SWG9930019966	SWG9930019966	J. Gerrits|Wijk R.van		2	individual(s)			present						fragment(s)			1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930019967									SWG		HumanObservation	SWG9930019967	SWG9930019967	J. Gerrits|Wijk R.van		1	individual(s)			present									1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930019968									SWG		HumanObservation	SWG9930019968	SWG9930019968	J. Gerrits|Wijk R.van		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930019969									SWG		HumanObservation	SWG9930019969	SWG9930019969	J. Gerrits|Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930019970									SWG		HumanObservation	SWG9930019970	SWG9930019970	J. Gerrits|Wijk R.van		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019972									SWG		HumanObservation	SWG9930019972	SWG9930019972	G. Gerrits		2	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, single valve(s)			1953-08-07	1953	8	7				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930019973									SWG		HumanObservation	SWG9930019973	SWG9930019973	J. Gerrits		35	individual(s)			present									1953-08-08	1953	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019974									SWG		HumanObservation	SWG9930019974	SWG9930019974	G. Gerrits		55	individual(s)		adult	present					washed up in high tide line	dead			1953-08-08	1953	8	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	between Noordwijk aan Zee and IJmuiden							52.33	4.49	WGS84	10000	0.01																					Gerrits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930019978									SWG		HumanObservation	SWG9930019978	SWG9930019978	C. Swennen		1	individual(s)		juvenile	present					native	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930019981									SWG		HumanObservation	SWG9930019981	SWG9930019981	A. Mulder		5	individual(s)			present					native, sublittoral				1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930019984									SWG		HumanObservation	SWG9930019984	SWG9930019984	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1953-08-08	1953	8	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930019985									SWG		HumanObservation	SWG9930019985	SWG9930019985	Wijk R.van		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1953-08-08	1953	8	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930019989									SWG		HumanObservation	SWG9930019989	SWG9930019989	G. Gerrits		1	individual(s)			present					native	alive			1953-08-09	1953	8	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019990									SWG		HumanObservation	SWG9930019990	SWG9930019990	J. Gerrits		1	individual(s)			present					native	alive			1953-08-09	1953	8	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930019991									SWG		HumanObservation	SWG9930019991	SWG9930019991	J. Gerrits|Wijk R.van		4	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-08-09	1953	8	9				after wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930019992									SWG		HumanObservation	SWG9930019992	SWG9930019992	G. Gerrits|J.|Wijk R.van		4	individual(s)			present					washed up	alive			1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930019993									SWG		HumanObservation	SWG9930019993	SWG9930019993	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930019994									SWG		HumanObservation	SWG9930019994	SWG9930019994	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019995									SWG		HumanObservation	SWG9930019995	SWG9930019995	G. Gerrits|J.|Wijk R.van		2	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930019996									SWG		HumanObservation	SWG9930019996	SWG9930019996	G. Gerrits|J.|Wijk R.van		6	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930019997									SWG		HumanObservation	SWG9930019997	SWG9930019997	G. Gerrits|J.|Wijk R.van		35	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930019998									SWG		HumanObservation	SWG9930019998	SWG9930019998	G. Gerrits|Wijk R.van		1	individual(s)			present									1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930019999									SWG		HumanObservation	SWG9930019999	SWG9930019999	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-08-09	1953	8	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930020004									SWG		HumanObservation	SWG9930020004	SWG9930020004	H. Smits		8	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1953-09-13	1953	9	13				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930020005									SWG		HumanObservation	SWG9930020005	SWG9930020005	H. Smits		1	individual(s)		juvenile	present					washed up in old high tide line, on fish crate	freshly dead, paired valve(s)			1953-09-13	1953	9	13				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020006									SWG		HumanObservation	SWG9930020006	SWG9930020006	H. Smits		1	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020007									SWG		HumanObservation	SWG9930020007	SWG9930020007	H. Smits		5	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020008									SWG		HumanObservation	SWG9930020008	SWG9930020008	T. Schuurmans		1	individual(s)			present									1953-09-13	1953	9	13				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|H. Smits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020009									SWG		HumanObservation	SWG9930020009	SWG9930020009	T. Schuurmans		1	individual(s)			present									1953-09-13	1953	9	13				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander|H. Smits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020010									SWG		HumanObservation	SWG9930020010	SWG9930020010	T. Schuurmans		1	individual(s)			present					washed up	dead, single valve(s)			1953-09-13	1953	9	13				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020011									SWG		HumanObservation	SWG9930020011	SWG9930020011	T. Schuurmans		5	individual(s)			present					washed up	dead			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020012									SWG		HumanObservation	SWG9930020012	SWG9930020012	T. Schuurmans		2	individual(s)			present					washed up in high tide line	dead			1953-09-13	1953	9	13				wind direction NE, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020013									SWG		HumanObservation	SWG9930020013	SWG9930020013	T. Schuurmans		5	individual(s)		juvenile	present					washed up in old high tide line, on fish crate	freshly dead, paired valve(s)			1953-09-13	1953	9	13				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020014									SWG		HumanObservation	SWG9930020014	SWG9930020014	T. Schuurmans		1	individual(s)			present						dead			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020017									SWG		HumanObservation	SWG9930020017	SWG9930020017	J.H. Stock		1	individual(s)		juvenile	present					washed up	paired valve(s)			1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930020030									SWG		HumanObservation	SWG9930020030	SWG9930020030	n.n.		various	individual(s)			present					native	alive			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zeeland	Tholen, Koffiehoek							51.507	4.207	WGS84	100	0.001			Slieker F.J.A.																		n.n.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020031									SWG		HumanObservation	SWG9930020031	SWG9930020031	D.J. Boerman		approx. 99	individual(s)			present					washed up	alive			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930020036									SWG		HumanObservation	SWG9930020036	SWG9930020036	Ende J.vd.		1	individual(s)			present									1953-09-15	1953	9	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930020037									SWG		HumanObservation	SWG9930020037	SWG9930020037	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1953-09-19	1953	9	19				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930020038									SWG		HumanObservation	SWG9930020038	SWG9930020038	T. Schuurmans		3	individual(s)			present					washed up on Himanthalia	dead, paired valve(s)			1953-09-19	1953	9	19				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930020039									SWG		HumanObservation	SWG9930020039	SWG9930020039	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1953-09-20	1953	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020042									SWG		HumanObservation	SWG9930020042	SWG9930020042	H. Smits		1	individual(s)			present									1953-09-26	1953	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020043									SWG		HumanObservation	SWG9930020043	SWG9930020043	T. Schuurmans		3	individual(s)			present					washed up	dead			1953-09-26	1953	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020044									SWG		HumanObservation	SWG9930020044	SWG9930020044	C. Swennen		12	individual(s)			present					washed up	dead, paired valve(s)			1953-09-27	1953	9	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020045									SWG		HumanObservation	SWG9930020045	SWG9930020045	C. Swennen		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			1953-09-27	1953	9	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930020047									SWG		HumanObservation	SWG9930020047	SWG9930020047	W.F.A. Guilonard		1	individual(s)			present					washed up in high tide line	dead			1953-09-01	1953	9	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930020048									SWG		HumanObservation	SWG9930020048	SWG9930020048	G. Gerrits		2	individual(s)			present					washed up in high tide line	freshly dead			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020049									SWG		HumanObservation	SWG9930020049	SWG9930020049	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930020050									SWG		HumanObservation	SWG9930020050	SWG9930020050	G. Gerrits|J.		1	individual(s)		adult	present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930020051									SWG		HumanObservation	SWG9930020051	SWG9930020051	J. Gerrits		1	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020052									SWG		HumanObservation	SWG9930020052	SWG9930020052	J. Gerrits		1	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930020053									SWG		HumanObservation	SWG9930020053	SWG9930020053	J. Gerrits		2	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020054									SWG		HumanObservation	SWG9930020054	SWG9930020054	J. Gerrits		3	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020055									SWG		HumanObservation	SWG9930020055	SWG9930020055	J. Gerrits		1	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930020056									SWG		HumanObservation	SWG9930020056	SWG9930020056	J. Gerrits		2	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020057									SWG		HumanObservation	SWG9930020057	SWG9930020057	J. Gerrits		6	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020058									SWG		HumanObservation	SWG9930020058	SWG9930020058	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	dead			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020059									SWG		HumanObservation	SWG9930020059	SWG9930020059	J. Gerrits		9	individual(s)		juvenile	present					washed up in high tide line	alive			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930020060									SWG		HumanObservation	SWG9930020060	SWG9930020060	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930020061									SWG		HumanObservation	SWG9930020061	SWG9930020061	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930020062									SWG		HumanObservation	SWG9930020062	SWG9930020062	J. Gerrits		4	individual(s)		immature	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930020063									SWG		HumanObservation	SWG9930020063	SWG9930020063	J. Gerrits		12	individual(s)		juvenile	present					washed up in tidal lines on cork	alive			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020064									SWG		HumanObservation	SWG9930020064	SWG9930020064	J. Gerrits		2	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020065									SWG		HumanObservation	SWG9930020065	SWG9930020065	J. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930020066									SWG		HumanObservation	SWG9930020066	SWG9930020066	J. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line on cork	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930020067									SWG		HumanObservation	SWG9930020067	SWG9930020067	J. Gerrits		8	individual(s)			present					washed up in high tide line on cork	alive			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930020068									SWG		HumanObservation	SWG9930020068	SWG9930020068	J. Gerrits		97	individual(s)		adult	present					washed up in high tide line on cork buoy	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020069									SWG		HumanObservation	SWG9930020069	SWG9930020069	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020070									SWG		HumanObservation	SWG9930020070	SWG9930020070	J. Gerrits		6	individual(s)			present					washed up in high tide line on Himanthalia	alive			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020071									SWG		HumanObservation	SWG9930020071	SWG9930020071	J. Gerrits		8	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-09-01	1953	9	1				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020073									SWG		HumanObservation	SWG9930020073	SWG9930020073	J.H. Stock		2	individual(s)			present					washed up on Himanthalia	dead			1953-09-01	1953	9	1				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020075									SWG		HumanObservation	SWG9930020075	SWG9930020075	J. Gerrits		21	individual(s)			present									1953-09-01	1953	9	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020078									SWG		HumanObservation	SWG9930020078	SWG9930020078	C. Swennen		2	individual(s)			present					washed up	alive			1953-09-03	1953	9	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020079									SWG		HumanObservation	SWG9930020079	SWG9930020079	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1953-09-03	1953	9	3				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020080									SWG		HumanObservation	SWG9930020080	SWG9930020080	J. Gerrits		1	individual(s)			present					washed up				1953-09-03	1953	9	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930020081									SWG		HumanObservation	SWG9930020081	SWG9930020081	J. Gerrits		1	individual(s)			present									1953-09-03	1953	9	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930020082									SWG		HumanObservation	SWG9930020082	SWG9930020082	J. Gerrits		2	individual(s)			present									1953-09-03	1953	9	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020083									SWG		HumanObservation	SWG9930020083	SWG9930020083	J. Gerrits		13	individual(s)			present									1953-09-03	1953	9	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020085									SWG		HumanObservation	SWG9930020085	SWG9930020085	C. Swennen		2	individual(s)			present					washed up, on Hamanthalia	alive			1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020086									SWG		HumanObservation	SWG9930020086	SWG9930020086	C. Swennen		2	individual(s)			present					washed up, on Hamanthalia				1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020089									SWG		HumanObservation	SWG9930020089	SWG9930020089	C. Swennen		1	individual(s)			present						alive			1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Lamellaria latens (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		latens		species	Klein glasmuiltje			
SWG9930020091									SWG		HumanObservation	SWG9930020091	SWG9930020091	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	dead, single valve(s)			1953-09-04	1953	9	4				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020092									SWG		HumanObservation	SWG9930020092	SWG9930020092	J. Gerrits		2	individual(s)			present									1953-09-04	1953	9	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020093									SWG		HumanObservation	SWG9930020093	SWG9930020093	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020094									SWG		HumanObservation	SWG9930020094	SWG9930020094	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Eatonina fulgida (J. Adams, 1797)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cingulopsidae	Eatonina		fulgida		species	Gestreepte dwerghoren			
SWG9930020095									SWG		HumanObservation	SWG9930020095	SWG9930020095	J.A.W. Lucas		2	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930020096									SWG		HumanObservation	SWG9930020096	SWG9930020096	J.A.W. Lucas		2	individual(s)			present									1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930020098									SWG		HumanObservation	SWG9930020098	SWG9930020098	J.A.W. Lucas		6	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020099									SWG		HumanObservation	SWG9930020099	SWG9930020099	J.A.W. Lucas		7	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020100									SWG		HumanObservation	SWG9930020100	SWG9930020100	J.A.W. Lucas		1	individual(s)			present					washed up, on Hamanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930020101									SWG		HumanObservation	SWG9930020101	SWG9930020101	J.A.W. Lucas		1	individual(s)			present					washed up, on Hamanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020102									SWG		HumanObservation	SWG9930020102	SWG9930020102	J.A.W. Lucas		1	individual(s)			present					washed up, on Hamanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930020103									SWG		HumanObservation	SWG9930020103	SWG9930020103	J.A.W. Lucas		2	individual(s)			present									1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020104									SWG		HumanObservation	SWG9930020104	SWG9930020104	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020105									SWG		HumanObservation	SWG9930020105	SWG9930020105	J.A.W. Lucas		2	individual(s)			present					washed up on Himanthalia				1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930020107									SWG		HumanObservation	SWG9930020107	SWG9930020107	J.A.W. Lucas		4	individual(s)			present					washed up on Himanthalia	dead, single valve(s) and paired (valve(s)			1953-09-05	1953	9	5				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020108									SWG		HumanObservation	SWG9930020108	SWG9930020108	A.W. Lacourt		more than 1000	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020109									SWG		HumanObservation	SWG9930020109	SWG9930020109	A. Mulder		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1953-09-06	1953	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Mulder		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020110									SWG		HumanObservation	SWG9930020110	SWG9930020110	A. Mulder		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1953-09-06	1953	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Mulder		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020111									SWG		HumanObservation	SWG9930020111	SWG9930020111	H. Smits		17	individual(s)			present									1953-09-06	1953	9	6						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020112									SWG		HumanObservation	SWG9930020112	SWG9930020112	T. Schuurmans		17	individual(s)			present					washed up	dead			1953-09-06	1953	9	6						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020113									SWG		HumanObservation	SWG9930020113	SWG9930020113	D.J. Boerman		1	individual(s)			present					washed up in high tide line	dead			1953-09-06	1953	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020114									SWG		HumanObservation	SWG9930020114	SWG9930020114			1	individual(s)			present									1953-09-06	1953	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020115									SWG		HumanObservation	SWG9930020115	SWG9930020115	A. Mulder		2	individual(s)		juvenile	present						dead			1953-09-06	1953	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Mulder		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020116									SWG		HumanObservation	SWG9930020116	SWG9930020116	G. Gerrits		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020117									SWG		HumanObservation	SWG9930020117	SWG9930020117	G. Gerrits		7	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead, single valve(s) and paired (valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020118									SWG		HumanObservation	SWG9930020118	SWG9930020118	G. Gerrits		8	individual(s)			present					washed up in high tide line on Himanthalia	dead, single valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930020119									SWG		HumanObservation	SWG9930020119	SWG9930020119	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020120									SWG		HumanObservation	SWG9930020120	SWG9930020120	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	fragment(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930020121									SWG		HumanObservation	SWG9930020121	SWG9930020121	G. Gerrits		1	individual(s)			present					washed up				1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930020122									SWG		HumanObservation	SWG9930020122	SWG9930020122	G. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line on a bunch of cork	freshly dead, single valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930020123									SWG		HumanObservation	SWG9930020123	SWG9930020123	G. Gerrits		1	individual(s)			present						dead			1953-09-06	1953	9	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930020124									SWG		HumanObservation	SWG9930020124	SWG9930020124	G. Gerrits		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020125									SWG		HumanObservation	SWG9930020125	SWG9930020125	G. Gerrits|J.		4	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020126									SWG		HumanObservation	SWG9930020126	SWG9930020126	G. Gerrits|J.		1	individual(s)			present					washed up				1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930020127									SWG		HumanObservation	SWG9930020127	SWG9930020127	G. Gerrits|J.		9	individual(s)			present					washed up	alive			1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020128									SWG		HumanObservation	SWG9930020128	SWG9930020128	G. Gerrits|J.		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020129									SWG		HumanObservation	SWG9930020129	SWG9930020129	G. Gerrits|J.		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020130									SWG		HumanObservation	SWG9930020130	SWG9930020130	G. Gerrits|J.		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930020131									SWG		HumanObservation	SWG9930020131	SWG9930020131	G. Gerrits|J.		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930020132									SWG		HumanObservation	SWG9930020132	SWG9930020132	G. Gerrits|J.		1	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930020133									SWG		HumanObservation	SWG9930020133	SWG9930020133	G. Gerrits|J.		2	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930020134									SWG		HumanObservation	SWG9930020134	SWG9930020134	G. Gerrits|J.		2	individual(s)			present						alive			1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020135									SWG		HumanObservation	SWG9930020135	SWG9930020135	G. Gerrits|J.		3	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020136									SWG		HumanObservation	SWG9930020136	SWG9930020136	G. Gerrits|J.		5	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020137									SWG		HumanObservation	SWG9930020137	SWG9930020137	G. Gerrits|J.		9	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930020138									SWG		HumanObservation	SWG9930020138	SWG9930020138	G. Gerrits|J.		15	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020139									SWG		HumanObservation	SWG9930020139	SWG9930020139	G. Gerrits|J.		46	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020140									SWG		HumanObservation	SWG9930020140	SWG9930020140	G. Gerrits|J.		122	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020141									SWG		HumanObservation	SWG9930020141	SWG9930020141	G. Gerrits|J.		2	operculum			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Trochus Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Trochus				genus				
SWG9930020142									SWG		HumanObservation	SWG9930020142	SWG9930020142	G. Gerrits|J.		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930020143									SWG		HumanObservation	SWG9930020143	SWG9930020143	G. Gerrits|J.		2	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930020144									SWG		HumanObservation	SWG9930020144	SWG9930020144	G. Gerrits|J.		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020145									SWG		HumanObservation	SWG9930020145	SWG9930020145	G. Gerrits|J.		5	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930020146									SWG		HumanObservation	SWG9930020146	SWG9930020146	G. Gerrits|J.		10	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020147									SWG		HumanObservation	SWG9930020147	SWG9930020147	G. Gerrits|J.		10	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020148									SWG		HumanObservation	SWG9930020148	SWG9930020148	G. Gerrits|J.		2	individual(s)			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930020149									SWG		HumanObservation	SWG9930020149	SWG9930020149	J. Gerrits		1	individual(s)			present					washed up				1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930020150									SWG		HumanObservation	SWG9930020150	SWG9930020150	J. Gerrits		1	fragment			present									1953-09-06	1953	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020151									SWG		HumanObservation	SWG9930020151	SWG9930020151	J. Gerrits		2	individual(s)			present					washed up in high tide line	fragment(s)			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020152									SWG		HumanObservation	SWG9930020152	SWG9930020152	J. Gerrits		6	individual(s)		adult	present					washed up in high tide line	dead			1953-09-06	1953	9	6				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020153									SWG		HumanObservation	SWG9930020153	SWG9930020153	G. Gerrits		1	individual(s)			present									1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Chrysallida Carpenter, 1856	Animalia	Mollusca	Gastropoda		Pyramidellidae	Chrysallida				genus				
SWG9930020154									SWG		HumanObservation	SWG9930020154	SWG9930020154	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		G. Gerrits		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930020155									SWG		HumanObservation	SWG9930020155	SWG9930020155	G. Gerrits		2	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020156									SWG		HumanObservation	SWG9930020156	SWG9930020156	G. Gerrits		6	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	freshly dead, single valve(s) and paired valve(s)			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		G. Gerrits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020157									SWG		HumanObservation	SWG9930020157	SWG9930020157	G. Gerrits		1	individual(s)			present					washed up				1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930020158									SWG		HumanObservation	SWG9930020158	SWG9930020158	G. Gerrits		3	individual(s)			present					washed up in high tide line	dead			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020159									SWG		HumanObservation	SWG9930020159	SWG9930020159	G. Gerrits		30	individual(s)			present									1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020160									SWG		HumanObservation	SWG9930020160	SWG9930020160	G. Gerrits		3	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	dead, single valve(s) and paired (valve(s)			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020161									SWG		HumanObservation	SWG9930020161	SWG9930020161	G. Gerrits		8	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020162									SWG		HumanObservation	SWG9930020162	SWG9930020162	G. Gerrits		1	individual(s)			present					washed up	alive			1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020163									SWG		HumanObservation	SWG9930020163	SWG9930020163	G. Gerrits		1	individual(s)			present					washed up				1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020164									SWG		HumanObservation	SWG9930020164	SWG9930020164	G. Gerrits		4	individual(s)			present					washed up				1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020165									SWG		HumanObservation	SWG9930020165	SWG9930020165	G. Gerrits		6	individual(s)			present					washed up				1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020166									SWG		HumanObservation	SWG9930020166	SWG9930020166	G. Gerrits		37	individual(s)			present					washed up				1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020167									SWG		HumanObservation	SWG9930020167	SWG9930020167	G. Gerrits		1	individual(s)			present									1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020168									SWG		HumanObservation	SWG9930020168	SWG9930020168	G. Gerrits|J.		4	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930020169									SWG		HumanObservation	SWG9930020169	SWG9930020169	G. Gerrits|J.		4	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-07	1953	9	7				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020170									SWG		HumanObservation	SWG9930020170	SWG9930020170	G. Gerrits		3	individual(s)			present						single valve(s)			1953-09-07	1953	9	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020171									SWG		HumanObservation	SWG9930020171	SWG9930020171	G. Gerrits		1	individual(s)			present									1953-09-07	1953	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930020172									SWG		HumanObservation	SWG9930020172	SWG9930020172	G. Gerrits		1	individual(s)			present						dead			1953-09-07	1953	9	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		A.W. Bloklander		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930020173									SWG		HumanObservation	SWG9930020173	SWG9930020173	G. Gerrits|J.		1	fragment			present									1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930020174									SWG		HumanObservation	SWG9930020174	SWG9930020174	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930020175									SWG		HumanObservation	SWG9930020175	SWG9930020175	G. Gerrits		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930020176									SWG		HumanObservation	SWG9930020176	SWG9930020176	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	dead, single valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930020177									SWG		HumanObservation	SWG9930020177	SWG9930020177	G. Gerrits		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020178									SWG		HumanObservation	SWG9930020178	SWG9930020178	G. Gerrits		6	individual(s)			present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020179									SWG		HumanObservation	SWG9930020179	SWG9930020179	G. Gerrits		7	individual(s)			present					washed up in high tide line on Himanthalia	alive			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020180									SWG		HumanObservation	SWG9930020180	SWG9930020180	G. Gerrits		1	individual(s)			present					washed up in high tide line, with Fucus	alive			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020181									SWG		HumanObservation	SWG9930020181	SWG9930020181	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930020182									SWG		HumanObservation	SWG9930020182	SWG9930020182	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Jordaniella nivosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Jordaniella		nivosa		species				
SWG9930020183									SWG		HumanObservation	SWG9930020183	SWG9930020183	G. Gerrits|J.		3	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	freshly dead			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Bloklander		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930020184									SWG		HumanObservation	SWG9930020184	SWG9930020184	G. Gerrits|J.		1	individual(s)			present									1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020185									SWG		HumanObservation	SWG9930020185	SWG9930020185	G. Gerrits|J.		77	individual(s)			present									1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020186									SWG		HumanObservation	SWG9930020186	SWG9930020186	G. Gerrits|J.		1	individual(s)			present					washed up				1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020187									SWG		HumanObservation	SWG9930020187	SWG9930020187	G. Gerrits|J.		2	individual(s)			present					washed up	alive			1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020188									SWG		HumanObservation	SWG9930020188	SWG9930020188	G. Gerrits|J.		27	individual(s)			present					washed up				1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930020189									SWG		HumanObservation	SWG9930020189	SWG9930020189	G. Gerrits|J.		1	individual(s)			present									1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020190									SWG		HumanObservation	SWG9930020190	SWG9930020190	G. Gerrits|J.		7	individual(s)			present									1953-09-08	1953	9	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020191									SWG		HumanObservation	SWG9930020191	SWG9930020191	G. Gerrits|J.		10	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020192									SWG		HumanObservation	SWG9930020192	SWG9930020192	G. Gerrits|J.		2	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	alive			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930020193									SWG		HumanObservation	SWG9930020193	SWG9930020193	G. Gerrits		4	individual(s)			present						alive			1953-09-08	1953	9	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		P. Kaas		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930020194									SWG		HumanObservation	SWG9930020194	SWG9930020194			1	individual(s)			present									1953-09-08	1953	9	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020195									SWG		HumanObservation	SWG9930020195	SWG9930020195	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930020196									SWG		HumanObservation	SWG9930020196	SWG9930020196	J. Gerrits		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930020197									SWG		HumanObservation	SWG9930020197	SWG9930020197	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1953-09-08	1953	9	8				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J. Gerrits		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020198									SWG		HumanObservation	SWG9930020198	SWG9930020198	Roeg, J.		1	individual(s)			present					washed up	fragment(s)			1953-10-15	1953	10	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930020200									SWG		HumanObservation	SWG9930020200	SWG9930020200	J. Viergever		7	individual(s)			present					washed up in low tide line	dead			1953-10-25	1953	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930020203									SWG		HumanObservation	SWG9930020203	SWG9930020203	P. Smit		1	individual(s)			present					native, in high tide line	freshly dead, paired valve(s)			1953-10-01	1953	10	1						Europe	North Sea	Netherlands	NL																																		T. van Feen van Benthem Jutting		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930020211									SWG		HumanObservation	SWG9930020211	SWG9930020211	G. Spaink		1	individual(s)			present					washed up	alive			1953-11-15	1953	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930020214									SWG		HumanObservation	SWG9930020214	SWG9930020214	A. Mulder		1	individual(s)			present						alive			1953-11-15	1953	11	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930020220									SWG		HumanObservation	SWG9930020220	SWG9930020220	G. Spaink		8	individual(s)			present					washed up	alive			1953-11-01	1953	11	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930020221									SWG		HumanObservation	SWG9930020221	SWG9930020221	G. Spaink		2	individual(s)			present					washed up in high tide line	alive			1953-11-01	1953	11	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020222									SWG		HumanObservation	SWG9930020222	SWG9930020222	H. Smits		1	individual(s)			present									1953-11-02	1953	11	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020235									SWG		HumanObservation	SWG9930020235	SWG9930020235	H. Smits		1	individual(s)			present									1953-12-28	1953	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020236									SWG		HumanObservation	SWG9930020236	SWG9930020236	T. Schuurmans		1	individual(s)			present					washed up	dead			1953-12-28	1953	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020238									SWG		HumanObservation	SWG9930020238	SWG9930020238	A.W. Janssen		1	individual(s)			present						dead			1953-12-06	1953	12	6						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930020241									SWG		HumanObservation	SWG9930020241	SWG9930020241	T. Schuurmans		1	fragment			present									1954-01-10	1954	1	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020244									SWG		HumanObservation	SWG9930020244	SWG9930020244	T. Schuurmans		1	individual(s)			present					washed up	dead, single valve(s)			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930020245									SWG		HumanObservation	SWG9930020245	SWG9930020245	T. Schuurmans		2	individual(s)			present					washed up	dead, paired valve(s)			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020246									SWG		HumanObservation	SWG9930020246	SWG9930020246	T. Schuurmans		7	individual(s)		juvenile	present					washed up	alive			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930020248									SWG		HumanObservation	SWG9930020248	SWG9930020248	G. Gerrits|J.		1	individual(s)			present						alive			1954-01-12	1954	1	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020249									SWG		HumanObservation	SWG9930020249	SWG9930020249	G. Gerrits|J.		1	individual(s)			present									1954-01-12	1954	1	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020250									SWG		HumanObservation	SWG9930020250	SWG9930020250	G. Gerrits|J.		1	individual(s)			present									1954-01-12	1954	1	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020251									SWG		HumanObservation	SWG9930020251	SWG9930020251	G. Gerrits|J.		2	individual(s)			present									1954-01-12	1954	1	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020252									SWG		HumanObservation	SWG9930020252	SWG9930020252	G. Gerrits|J.		2	individual(s)			present									1954-01-12	1954	1	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Trochus Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Trochus				genus				
SWG9930020253									SWG		HumanObservation	SWG9930020253	SWG9930020253	G. Gerrits		1	individual(s)			present					washed up in high tide line	freshly dead			1954-01-14	1954	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930020254									SWG		HumanObservation	SWG9930020254	SWG9930020254	G. Gerrits		1	individual(s)			present					washed up in high tide line	dead			1954-01-14	1954	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930020255									SWG		HumanObservation	SWG9930020255	SWG9930020255	G. Gerrits		1	individual(s)			present									1954-01-14	1954	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930020256									SWG		HumanObservation	SWG9930020256	SWG9930020256	G. Gerrits|J.		1	individual(s)			present									1954-01-14	1954	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020257									SWG		HumanObservation	SWG9930020257	SWG9930020257	G. Gerrits		3	individual(s)			present					washed up in high tide line, on buoy	dead, single valve(s)			1954-01-14	1954	1	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020258									SWG		HumanObservation	SWG9930020258	SWG9930020258	G. Gerrits|J.		1	individual(s)			present					washed up in high tide line	dead			1954-01-15	1954	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930020259									SWG		HumanObservation	SWG9930020259	SWG9930020259	G. Gerrits|J.		4	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1954-01-15	1954	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020260									SWG		HumanObservation	SWG9930020260	SWG9930020260	J. Gerrits		1	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1954-01-15	1954	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020261									SWG		HumanObservation	SWG9930020261	SWG9930020261	G. Gerrits		1	individual(s)			present						paired valve(s)			1954-01-15	1954	1	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020265									SWG		HumanObservation	SWG9930020265	SWG9930020265	Wisse E.		1	individual(s)			present									1954-01-17	1954	1	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930020266									SWG		HumanObservation	SWG9930020266	SWG9930020266	G. Gerrits		1	individual(s)			present					washed up	alive			1954-01-19	1954	1	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930020267									SWG		HumanObservation	SWG9930020267	SWG9930020267	J. Gerrits		1	individual(s)			present					washed up in low tide line	alive			1954-01-19	1954	1	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930020269									SWG		HumanObservation	SWG9930020269	SWG9930020269	J. Gerrits		1	individual(s)			present						paired valve(s)			1954-01-20	1954	1	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020274									SWG		HumanObservation	SWG9930020274	SWG9930020274	G. Gerrits		1	individual(s)			present						paired valve(s)			1954-01-21	1954	1	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020275									SWG		HumanObservation	SWG9930020275	SWG9930020275	J. Gerrits		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1954-01-21	1954	1	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020276									SWG		HumanObservation	SWG9930020276	SWG9930020276	J. Gerrits		1	individual(s)			present					washed up in high tide line	alive			1954-01-21	1954	1	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020277									SWG		HumanObservation	SWG9930020277	SWG9930020277	J. Gerrits		1	individual(s)		juvenile	present					washed up in high tide line	alive			1954-01-21	1954	1	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		J. Gerrits		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930020278									SWG		HumanObservation	SWG9930020278	SWG9930020278	J. Gerrits		2	individual(s)			present					in low tide line				1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020279									SWG		HumanObservation	SWG9930020279	SWG9930020279	J. Gerrits		4	individual(s)			present					washed up in high tide line	dead and alive, single valve(s)			1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020280									SWG		HumanObservation	SWG9930020280	SWG9930020280	J. Gerrits		1	individual(s)			present									1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020281									SWG		HumanObservation	SWG9930020281	SWG9930020281	J. Gerrits		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020282									SWG		HumanObservation	SWG9930020282	SWG9930020282	J. Gerrits		3	individual(s)		adult	present					washed up in high tide line	dead			1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020283									SWG		HumanObservation	SWG9930020283	SWG9930020283	J. Gerrits		4	individual(s)			present					washed up in high tide line	alive			1954-01-22	1954	1	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020284									SWG		HumanObservation	SWG9930020284	SWG9930020284	J. Gerrits		3	individual(s)		juvenile	present					washed up in low tide line	alive			1954-01-22	1954	1	22				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																		J. Gerrits		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020287									SWG		HumanObservation	SWG9930020287	SWG9930020287	G. Gerrits		1	individual(s)			present									1954-01-23	1954	1	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930020288									SWG		HumanObservation	SWG9930020288	SWG9930020288	G. Gerrits|J.		7	individual(s)			present						alive			1954-01-23	1954	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930020289									SWG		HumanObservation	SWG9930020289	SWG9930020289	J. Gerrits		6	individual(s)		juvenile	present					washed up in tidal lines	dead, single valve(s)			1954-01-23	1954	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020290									SWG		HumanObservation	SWG9930020290	SWG9930020290	Augusteijn E.		1	individual(s)			present									1954-01-24	1954	1	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Augusteijn E.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930020293									SWG		HumanObservation	SWG9930020293	SWG9930020293	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1954-01-24	1954	1	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020294									SWG		HumanObservation	SWG9930020294	SWG9930020294	Smits		1	individual(s)			present									1954-01-24	1954	1	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020295									SWG		HumanObservation	SWG9930020295	SWG9930020295	J.M. de Loose		1	individual(s)			present									1954-01-24	1954	1	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020296									SWG		HumanObservation	SWG9930020296	SWG9930020296	J.M. de Loose		2	individual(s)			present									1954-01-24	1954	1	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020297									SWG		HumanObservation	SWG9930020297	SWG9930020297	T. Schuurmans		1	individual(s)		juvenile	present					washed up in old high tide line on cork	dead with animal remains, paired valve(s)			1954-01-31	1954	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020298									SWG		HumanObservation	SWG9930020298	SWG9930020298	T. Schuurmans		4	individual(s)		juvenile	present					washed up in old high tide line on cork	dead, paired valve(s)			1954-01-31	1954	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020300									SWG		HumanObservation	SWG9930020300	SWG9930020300	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	dead			1954-01-01	1954	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020301									SWG		HumanObservation	SWG9930020301	SWG9930020301	Goulooze H.		1	individual(s)			present					washed up	dead, single valve(s)			1954-01-01	1954	1	1						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Brugge van		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930020304									SWG		HumanObservation	SWG9930020304	SWG9930020304	G. Gerrits|J.		47	individual(s)			present					washed up in tidal lines	alive			1954-01-06	1954	1	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		G. Gerrits|J.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930020305									SWG		HumanObservation	SWG9930020305	SWG9930020305	J. Gerrits		1	fragment			present									1954-01-06	1954	1	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020307									SWG		HumanObservation	SWG9930020307	SWG9930020307	J. Gerrits		1	individual(s)			present									1954-01-09	1954	1	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020312									SWG		HumanObservation	SWG9930020312	SWG9930020312	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	alive			1954-02-12	1954	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930020313									SWG		HumanObservation	SWG9930020313	SWG9930020313	T. Schuurmans		2	individual(s)			present					washed up	dead			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen|H. Smits		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930020314									SWG		HumanObservation	SWG9930020314	SWG9930020314	T. Schuurmans		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020315									SWG		HumanObservation	SWG9930020315	SWG9930020315	T. Schuurmans		1	individual(s)			present					washed up in old high tide line	dead			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930020316									SWG		HumanObservation	SWG9930020316	SWG9930020316	T. Schuurmans		3	individual(s)			present					washed up in old high tide line on cork	dead			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020317									SWG		HumanObservation	SWG9930020317	SWG9930020317	T. Schuurmans		1	individual(s)			present					washed up in old high tide line on Himanthalia	dead			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020318									SWG		HumanObservation	SWG9930020318	SWG9930020318	Gonlooze H.		1	individual(s)			present					washed up, among peat	dead, single valve(s)			1954-02-15	1954	2	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930020320									SWG		HumanObservation	SWG9930020320	SWG9930020320	R. Boddeke		1	individual(s)			present					in low tide line				1954-02-26	1954	2	26				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		R. Boddeke		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930020321									SWG		HumanObservation	SWG9930020321	SWG9930020321	Hofstadt F.van		1	individual(s)			present					native				1954-02-06	1954	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Lagrahiel H.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020324									SWG		HumanObservation	SWG9930020324	SWG9930020324	T. Schuurmans		11	individual(s)			present					washed up in old high tide line on Himanthalia	dead			1954-02-07	1954	2	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020325									SWG		HumanObservation	SWG9930020325	SWG9930020325	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1954-02-07	1954	2	7				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Backeljaia gigaxii (L. Pfeiffer, 1847)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Backeljaia		gigaxii		species	Fijgeribde grasslak | Eccentric snail | Helle Heideschnecke			
SWG9930020329									SWG		HumanObservation	SWG9930020329	SWG9930020329	J. Gerrits		48	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1954-03-21	1954	3	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020330									SWG		HumanObservation	SWG9930020330	SWG9930020330	J. Gerrits		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1954-03-21	1954	3	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020331									SWG		HumanObservation	SWG9930020331	SWG9930020331	J.H. Stock		1	individual(s)			present						alive			1954-03-21	1954	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930020332									SWG		HumanObservation	SWG9930020332	SWG9930020332	J. Viergever		10	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1954-03-21	1954	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930020335									SWG		HumanObservation	SWG9930020335	SWG9930020335	W.J. Wolff		2	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s) and paired valve(s)			1954-03-01	1954	3	1				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020337									SWG		HumanObservation	SWG9930020337	SWG9930020337	A.W. Janssen		1	individual(s)			present									1954-04-11	1954	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930020338									SWG		HumanObservation	SWG9930020338	SWG9930020338	Rook		2	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1954-04-11	1954	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Rook		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020339									SWG		HumanObservation	SWG9930020339	SWG9930020339	Rook|Leeflang		2	individual(s)			present									1954-04-11	1954	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020346									SWG		HumanObservation	SWG9930020346	SWG9930020346	A. Mulder		1	individual(s)			present					washed up in low tide line	dead			1954-04-16	1954	4	16						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930020347									SWG		HumanObservation	SWG9930020347	SWG9930020347	A. Mulder		1	individual(s)			present					washed up in low tide line	dead			1954-04-16	1954	4	16						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930020351									SWG		HumanObservation	SWG9930020351	SWG9930020351	C. Swennen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1954-04-17	1954	4	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930020357									SWG		HumanObservation	SWG9930020357	SWG9930020357	A. Mulder		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1954-04-18	1954	4	18						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930020360									SWG		HumanObservation	SWG9930020360	SWG9930020360	T. Schuurmans		1	individual(s)			present					washed up in high tide line	alive			1954-04-18	1954	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020361									SWG		HumanObservation	SWG9930020361	SWG9930020361	T. Schuurmans		1	individual(s)			present					washed up in high tide line	alive			1954-04-18	1954	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930020362									SWG		HumanObservation	SWG9930020362	SWG9930020362	T. Schuurmans		1	individual(s)			present					washed up in high tide line	alive			1954-04-18	1954	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930020363									SWG		HumanObservation	SWG9930020363	SWG9930020363	T. Schuurmans		1	individual(s)			present									1954-04-18	1954	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020364									SWG		HumanObservation	SWG9930020364	SWG9930020364	Smits		1	individual(s)			present						paired valve(s)			1954-04-18	1954	4	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020366									SWG		HumanObservation	SWG9930020366	SWG9930020366	C. Swennen		3	individual(s)			present					washed up, among  Tubularia	dead, single valve(s) and paired valve(s)			1954-04-18	1954	4	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020368									SWG		HumanObservation	SWG9930020368	SWG9930020368	J.A.W. Lucas		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	fragment(s)			1954-04-19	1954	4	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930020370									SWG		HumanObservation	SWG9930020370	SWG9930020370	C. Swennen		10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1954-04-19	1954	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930020371									SWG		HumanObservation	SWG9930020371	SWG9930020371	C. Swennen		18	individual(s)			present					native	alive			1954-04-19	1954	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930020374									SWG		HumanObservation	SWG9930020374	SWG9930020374	A. Mulder		approx. 100000	individual(s)			present					washed up in high tide stormline	freshly dead, paired valve(s)			1954-04-20	1954	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020378									SWG		HumanObservation	SWG9930020378	SWG9930020378	J.M. de Loose		1	individual(s)			present					native	alive			1954-04-21	1954	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.M. de Loose		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930020379									SWG		HumanObservation	SWG9930020379	SWG9930020379	J.M. de Loose		2	individual(s)			present					native				1954-04-22	1954	4	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930020382									SWG		HumanObservation	SWG9930020382	SWG9930020382	J. Viergever		6	individual(s)			present									1954-04-25	1954	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930020388									SWG		HumanObservation	SWG9930020388	SWG9930020388	C. den Hartog		1	individual(s)			present						dead with animal remains, paired valve(s)			1954-04-04	1954	4	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930020389									SWG		HumanObservation	SWG9930020389	SWG9930020389	J.M. de Loose		12	individual(s)			present									1954-04-05	1954	4	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020391									SWG		HumanObservation	SWG9930020391	SWG9930020391	C. Swennen		1	individual(s)			present					washed up in low tide line	dead			1954-05-10	1954	5	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930020395									SWG		HumanObservation	SWG9930020395	SWG9930020395	C. Swennen		1	individual(s)	male(s)		present					washed up	dead			1954-05-19	1954	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020396									SWG		HumanObservation	SWG9930020396	SWG9930020396	C. Swennen		1	individual(s)			present						dead			1954-05-19	1954	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020398									SWG		HumanObservation	SWG9930020398	SWG9930020398	R. Boddeke		1	individual(s)			present					washed up in high tide line in shell grit	fragment(s)			1954-05-23	1954	5	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. Boddeke		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930020399									SWG		HumanObservation	SWG9930020399	SWG9930020399	R. Boddeke		1	individual(s)			present									1954-05-23	1954	5	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R. Boddeke		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020402									SWG		HumanObservation	SWG9930020402	SWG9930020402	baders		1	individual(s)			present					washed up	alive			1954-05-28	1954	5	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930020404									SWG		HumanObservation	SWG9930020404	SWG9930020404	R. Boddeke		1	individual(s)			present					washed up in high tide line	dead			1954-05-30	1954	5	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020408									SWG		HumanObservation	SWG9930020408	SWG9930020408	Klooster B.		3	individual(s)			present					native	freshly dead, paired valve(s)			1954-05-02	1954	5	2				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020409									SWG		HumanObservation	SWG9930020409	SWG9930020409	R. Boddeke		5	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1954-05-02	1954	5	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930020410									SWG		HumanObservation	SWG9930020410	SWG9930020410	R. Boddeke		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-05-02	1954	5	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020411									SWG		HumanObservation	SWG9930020411	SWG9930020411	R. Boddeke		1	individual(s)			present					washed up in high tide line	fragment(s)			1954-05-02	1954	5	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930020412									SWG		HumanObservation	SWG9930020412	SWG9930020412	R. Boddeke		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1954-05-02	1954	5	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930020413									SWG		HumanObservation	SWG9930020413	SWG9930020413	R. Boddeke		1	individual(s)			present									1954-05-02	1954	5	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930020414									SWG		HumanObservation	SWG9930020414	SWG9930020414	J.M. de Loose		1	individual(s)			present									1954-05-05	1954	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020415									SWG		HumanObservation	SWG9930020415	SWG9930020415	J.M. de Loose		not specified	individual(s)			present					native on stone				1954-05-05	1954	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020416									SWG		HumanObservation	SWG9930020416	SWG9930020416	J.M. de Loose		3	individual(s)		immature	present					washed up	freshly dead, single valve(s) and paired valve(s)			1954-05-08	1954	5	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930020418									SWG		HumanObservation	SWG9930020418	SWG9930020418	Meer C.vd.		various	individual(s)			present					native	alive			1954-06-15	1954	6	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Meer C.vd.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020419									SWG		HumanObservation	SWG9930020419	SWG9930020419	Vos K.G		approx. 40	individual(s)			present									1954-06-01	1954	6	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930020420									SWG		HumanObservation	SWG9930020420	SWG9930020420	Roos, P.		1	individual(s)			present									1954-06-06	1954	6	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Boddeke		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930020421									SWG		HumanObservation	SWG9930020421	SWG9930020421	A. Roos-Huigen		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1954-06-06	1954	6	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Boddeke		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020422									SWG		HumanObservation	SWG9930020422	SWG9930020422	R. Boddeke		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-06-07	1954	6	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Boddeke		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020429									SWG		HumanObservation	SWG9930020429	SWG9930020429	T. Schuurmans		1	individual(s)			present					washed up				1954-07-20	1954	7	20						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020430									SWG		HumanObservation	SWG9930020430	SWG9930020430	T. Schuurmans		1	individual(s)			present					washed up in low tide line				1954-07-20	1954	7	20				after wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020432									SWG		HumanObservation	SWG9930020432	SWG9930020432	H. Smits		1	individual(s)			present									1954-07-21	1954	7	21						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020433									SWG		HumanObservation	SWG9930020433	SWG9930020433	T. Schuurmans		7	individual(s)			present					washed up				1954-07-21	1954	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander|H. Smits		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930020434									SWG		HumanObservation	SWG9930020434	SWG9930020434	T. Schuurmans		26	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1954-07-21	1954	7	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020435									SWG		HumanObservation	SWG9930020435	SWG9930020435	T. Schuurmans		1	individual(s)			present					washed up	dead			1954-07-21	1954	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930020436									SWG		HumanObservation	SWG9930020436	SWG9930020436	T. Schuurmans		1	individual(s)			present						dead			1954-07-21	1954	7	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020438									SWG		HumanObservation	SWG9930020438	SWG9930020438	Bueno Bibas		1	individual(s)		adult	present						dead with animal remains, paired valve(s)			1954-07-21	1954	7	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020440									SWG		HumanObservation	SWG9930020440	SWG9930020440	H. Smits		2	individual(s)			present					washed up in high tide line	freshly dead			1954-07-26	1954	7	26				wind direction WSW, Bft. 6		Europe		Netherlands	NL		locality not ascertained																																		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020441									SWG		HumanObservation	SWG9930020441	SWG9930020441	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead with animal remains			1954-07-26	1954	7	26				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020443									SWG		HumanObservation	SWG9930020443	SWG9930020443	T. Schuurmans		1	individual(s)			present									1954-07-26	1954	7	26				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930020444									SWG		HumanObservation	SWG9930020444	SWG9930020444	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1954-07-26	1954	7	26				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020445									SWG		HumanObservation	SWG9930020445	SWG9930020445	T. Schuurmans		3	individual(s)			present					washed up in high tide line				1954-07-26	1954	7	26				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020446									SWG		HumanObservation	SWG9930020446	SWG9930020446	Klooster B.		50	individual(s)			present					washed up	single valve(s)			1954-07-26	1954	7	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930020447									SWG		HumanObservation	SWG9930020447	SWG9930020447	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-07-28	1954	7	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930020448									SWG		HumanObservation	SWG9930020448	SWG9930020448	T. Schuurmans		1	individual(s)			present						dead			1954-07-28	1954	7	28						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020449									SWG		HumanObservation	SWG9930020449	SWG9930020449	H. Smits		1	individual(s)		ovum	present						dead			1954-07-29	1954	7	29				wind direction WSW, Bft. 6		Europe		Netherlands	NL		locality not ascertained																																		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020451									SWG		HumanObservation	SWG9930020451	SWG9930020451	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-07-29	1954	7	29				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020452									SWG		HumanObservation	SWG9930020452	SWG9930020452	T. Schuurmans		1	individual(s)			present					washed up	dead			1954-07-29	1954	7	29				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020453									SWG		HumanObservation	SWG9930020453	SWG9930020453	T. Schuurmans		1	individual(s)			present					washed up	dead			1954-07-29	1954	7	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930020454									SWG		HumanObservation	SWG9930020454	SWG9930020454	T. Schuurmans		2	individual(s)			present					washed up in high tide line	dead			1954-07-29	1954	7	29				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020455									SWG		HumanObservation	SWG9930020455	SWG9930020455	T. Schuurmans		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1954-07-29	1954	7	29				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020456									SWG		HumanObservation	SWG9930020456	SWG9930020456	T. Schuurmans		2	individual(s)			present					washed up in high tide line with Sargassum muticum				1954-07-29	1954	7	29				wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020457									SWG		HumanObservation	SWG9930020457	SWG9930020457	T. Schuurmans		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead, single valve(s)			1954-07-29	1954	7	29				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930020459									SWG		HumanObservation	SWG9930020459	SWG9930020459	Klooster B.		1	individual(s)			present						dead, single valve(s)			1954-07-29	1954	7	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930020460									SWG		HumanObservation	SWG9930020460	SWG9930020460	Weerd J.de		1	individual(s)			present									1954-07-29	1954	7	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Weerd J.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020462									SWG		HumanObservation	SWG9930020462	SWG9930020462	Klooster B.		1	individual(s)			present						dead, single valve(s)			1954-07-30	1954	7	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930020463									SWG		HumanObservation	SWG9930020463	SWG9930020463	Klooster B.		1	individual(s)			present					washed up	single valve(s)			1954-07-30	1954	7	30				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930020464									SWG		HumanObservation	SWG9930020464	SWG9930020464	H. Smits		1	individual(s)			present					washed up in low tide line	alive			1954-07-31	1954	7	31				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020465									SWG		HumanObservation	SWG9930020465	SWG9930020465	T. Schuurmans		10	individual(s)			present					washed up, on Patella	dead			1954-07-31	1954	7	31				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020467									SWG		HumanObservation	SWG9930020467	SWG9930020467	T. Schuurmans		various	individual(s)			present									1954-07-31	1954	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020470									SWG		HumanObservation	SWG9930020470	SWG9930020470	T. Schuurmans		approx. 10000	individual(s)			present					washed up in low tide line				1954-07-31	1954	7	31				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020471									SWG		HumanObservation	SWG9930020471	SWG9930020471			extremely many	individual(s)			present									1954-07-31	1954	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020472									SWG		HumanObservation	SWG9930020472	SWG9930020472	Klooster B.		1	individual(s)			present					washed up	paired valve(s)			1954-07-31	1954	7	31				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930020473									SWG		HumanObservation	SWG9930020473	SWG9930020473	Klooster B.		approx. 10000	individual(s)			present					washed up	alive			1954-07-31	1954	7	31				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020474									SWG		HumanObservation	SWG9930020474	SWG9930020474	Gans		1	individual(s)			present					washed up in high tide line	dead			1954-07-01	1954	7	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930020479									SWG		HumanObservation	SWG9930020479	SWG9930020479	T. Schuurmans		2	individual(s)			present					washed up in high tide line	dead			1954-08-11	1954	8	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020481									SWG		HumanObservation	SWG9930020481	SWG9930020481	C. Swennen		1	individual(s)			present						dead			1954-08-11	1954	8	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930020484									SWG		HumanObservation	SWG9930020484	SWG9930020484	W. Heermans		1	individual(s)			present					washed up in high tide line	dead			1954-08-13	1954	8	13				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Heermans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020485									SWG		HumanObservation	SWG9930020485	SWG9930020485	W. Heermans		approx. 99	individual(s)			present					washed up in low tide line	dead			1954-08-13	1954	8	13				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Heermans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020487									SWG		HumanObservation	SWG9930020487	SWG9930020487			1	individual(s)			present						dead			1954-08-13	1954	8	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020488									SWG		HumanObservation	SWG9930020488	SWG9930020488			not specified	individual(s)			present									1954-08-13	1954	8	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020489									SWG		HumanObservation	SWG9930020489	SWG9930020489	Meer C.vd.		various	individual(s)			present					native	alive			1954-08-15	1954	8	15						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Meer C.vd.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020493									SWG		HumanObservation	SWG9930020493	SWG9930020493	J.M. de Loose		1	individual(s)			present					native	alive			1954-08-21	1954	8	21						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		J.M. de Loose		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930020494									SWG		HumanObservation	SWG9930020494	SWG9930020494	J.M. de Loose		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1954-08-21	1954	8	21						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		J.M. de Loose		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020496									SWG		HumanObservation	SWG9930020496	SWG9930020496	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020497									SWG		HumanObservation	SWG9930020497	SWG9930020497	T. Schuurmans		3	individual(s)			present					washed up in high tide line				1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020498									SWG		HumanObservation	SWG9930020498	SWG9930020498	T. Schuurmans		1	individual(s)			present									1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930020499									SWG		HumanObservation	SWG9930020499	SWG9930020499			3	individual(s)			present									1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020501									SWG		HumanObservation	SWG9930020501	SWG9930020501	J.M. de Loose		3	individual(s)			present									1954-08-22	1954	8	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.M. de Loose		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930020502									SWG		HumanObservation	SWG9930020502	SWG9930020502	J.M. de Loose		approx. 99	individual(s)			present					native, among Vaucheria	alive			1954-08-24	1954	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		J.M. de Loose		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020503									SWG		HumanObservation	SWG9930020503	SWG9930020503	T. Schuurmans		1	individual(s)			present					washed up				1954-08-25	1954	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930020504									SWG		HumanObservation	SWG9930020504	SWG9930020504	T. Schuurmans		10	individual(s)			present					washed up in high tide line				1954-08-25	1954	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020505									SWG		HumanObservation	SWG9930020505	SWG9930020505	T. Schuurmans		2	individual(s)			present					washed up on Himanthalia	dead			1954-08-25	1954	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020507									SWG		HumanObservation	SWG9930020507	SWG9930020507	H. Smits		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.08	4.23	WGS84	3000	0.01																					H. Smits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020508									SWG		HumanObservation	SWG9930020508	SWG9930020508	T. Schuurmans		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and 's-Gravenzande							52.02	4.15	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930020511									SWG		HumanObservation	SWG9930020511	SWG9930020511	H. Smits		24	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020512									SWG		HumanObservation	SWG9930020512	SWG9930020512	T. Schuurmans		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020513									SWG		HumanObservation	SWG9930020513	SWG9930020513	T. Schuurmans		1	individual(s)			present					on Himanthalia holdfast				1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930020514									SWG		HumanObservation	SWG9930020514	SWG9930020514	T. Schuurmans		1	individual(s)			present					washed up	dead			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930020515									SWG		HumanObservation	SWG9930020515	SWG9930020515	T. Schuurmans		2	individual(s)		juvenile	present					washed up in high tide line	dead			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020516									SWG		HumanObservation	SWG9930020516	SWG9930020516	T. Schuurmans		24	individual(s)			present					washed up in high tide line	dead			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020517									SWG		HumanObservation	SWG9930020517	SWG9930020517	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930020518									SWG		HumanObservation	SWG9930020518	SWG9930020518	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930020519									SWG		HumanObservation	SWG9930020519	SWG9930020519	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930020521									SWG		HumanObservation	SWG9930020521	SWG9930020521	T. Schuurmans		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020522									SWG		HumanObservation	SWG9930020522	SWG9930020522	T. Schuurmans		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930020523									SWG		HumanObservation	SWG9930020523	SWG9930020523	T. Schuurmans		2	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Haliotis tuberculata Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Lepetellida	Haliotidae	Haliotis		tuberculata		species	Zeeoor | European Abalone | Oreille de Saint Pierre  | Meerohr | Oreja de Mar | Søøre			
SWG9930020524									SWG		HumanObservation	SWG9930020524	SWG9930020524	T. Schuurmans		2	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020525									SWG		HumanObservation	SWG9930020525	SWG9930020525	T. Schuurmans		13	individual(s)			present					washed up in high tide line	dead			1954-08-27	1954	8	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020526									SWG		HumanObservation	SWG9930020526	SWG9930020526	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1954-08-28	1954	8	28						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020527									SWG		HumanObservation	SWG9930020527	SWG9930020527	Klooster B.		1	individual(s)			present					in shell grit	dead, single valve(s)			1954-08-29	1954	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930020528									SWG		HumanObservation	SWG9930020528	SWG9930020528	Klooster B.		2	individual(s)			present					washed up	dead			1954-08-29	1954	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Succinea putris (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea		putris		species	Gewone barnsteenslak  | Rotten amber snail | Gemeine Bernsteinsnecke | Almindelig ravsnegl			
SWG9930020530									SWG		HumanObservation	SWG9930020530	SWG9930020530	H. Smits		1	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020531									SWG		HumanObservation	SWG9930020531	SWG9930020531	T. Schuurmans		2	individual(s)			present					washed up	dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020532									SWG		HumanObservation	SWG9930020532	SWG9930020532	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020533									SWG		HumanObservation	SWG9930020533	SWG9930020533	T. Schuurmans		4	individual(s)			present					washed up in high tide line				1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020535									SWG		HumanObservation	SWG9930020535	SWG9930020535	H. Smits		2	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020536									SWG		HumanObservation	SWG9930020536	SWG9930020536	C. Swennen		10	individual(s)			present						dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020537									SWG		HumanObservation	SWG9930020537	SWG9930020537	C. Swennen		10	individual(s)			present					washed up in high tide line	dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020538									SWG		HumanObservation	SWG9930020538	SWG9930020538	H. Smits		1	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020539									SWG		HumanObservation	SWG9930020539	SWG9930020539	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020540									SWG		HumanObservation	SWG9930020540	SWG9930020540	J.M. de Loose		1	individual(s)			present						alive			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. Batten		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930020541									SWG		HumanObservation	SWG9930020541	SWG9930020541	J.M. de Loose		1	individual(s)			present						dead			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Betten C.		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020542									SWG		HumanObservation	SWG9930020542	SWG9930020542	J.M. de Loose		2	individual(s)			present					washed up	alive			1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020543									SWG		HumanObservation	SWG9930020543	SWG9930020543	J.M. de Loose		3	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930020544									SWG		HumanObservation	SWG9930020544	SWG9930020544	J.M. de Loose		2	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020545									SWG		HumanObservation	SWG9930020545	SWG9930020545	J.M. de Loose		2	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020549									SWG		HumanObservation	SWG9930020549	SWG9930020549	E. Batten		1	individual(s)			present					among  Tubularia				1954-08-01	1954	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		E. Batten		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020550									SWG		HumanObservation	SWG9930020550	SWG9930020550	W.J. Wolff		1	individual(s)			present					washed up	dead, single valve(s)			1954-08-01	1954	8	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020551									SWG		HumanObservation	SWG9930020551	SWG9930020551	P. Smit		1	individual(s)			present						alive			1954-08-01	1954	8	1						Europe	North Sea	Netherlands	NL																																		C.O. van Regteren Altena		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930020552									SWG		HumanObservation	SWG9930020552	SWG9930020552	Klooster B.		3	individual(s)			present					washed up	dead			1954-08-02	1954	8	2				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020554									SWG		HumanObservation	SWG9930020554	SWG9930020554	Klooster B.		1	individual(s)			present					washed up				1954-08-02	1954	8	2				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020555									SWG		HumanObservation	SWG9930020555	SWG9930020555	Klooster B.		1	individual(s)			present						dead, single valve(s)			1954-08-03	1954	8	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930020556									SWG		HumanObservation	SWG9930020556	SWG9930020556	T. Schuurmans		2	individual(s)			present					washed up				1954-08-04	1954	8	4				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020557									SWG		HumanObservation	SWG9930020557	SWG9930020557	T. Schuurmans		32	individual(s)			present					washed up	dead			1954-08-04	1954	8	4				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020558									SWG		HumanObservation	SWG9930020558	SWG9930020558	T. Schuurmans		7	individual(s)			present					washed up among wood				1954-08-04	1954	8	4				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020559									SWG		HumanObservation	SWG9930020559	SWG9930020559			extremely many	individual(s)			present									1954-08-04	1954	8	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020560									SWG		HumanObservation	SWG9930020560	SWG9930020560	T. Schuurmans		approx. 10000	individual(s)			present					washed up				1954-08-04	1954	8	4				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020562									SWG		HumanObservation	SWG9930020562	SWG9930020562	Klooster B.		2	individual(s)			present					in shell grit	dead, single valve(s)			1954-08-05	1954	8	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930020564									SWG		HumanObservation	SWG9930020564	SWG9930020564	T. Schuurmans		1	individual(s)			present					washed up	dead			1954-08-05	1954	8	5				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020565									SWG		HumanObservation	SWG9930020565	SWG9930020565	T. Schuurmans		40	individual(s)			present					washed up	dead			1954-08-05	1954	8	5				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020567									SWG		HumanObservation	SWG9930020567	SWG9930020567	Klooster B.		4	individual(s)			present									1954-08-05	1954	8	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930020568									SWG		HumanObservation	SWG9930020568	SWG9930020568	Klooster B.		12	individual(s)			present									1954-08-05	1954	8	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020570									SWG		HumanObservation	SWG9930020570	SWG9930020570	Weerd J.de		1	individual(s)			present						dead, subfossil, single valve(s)			1954-08-06	1954	8	6						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930020571									SWG		HumanObservation	SWG9930020571	SWG9930020571	T. Schuurmans		7	individual(s)			present					washed up	dead			1954-08-08	1954	8	8				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020572									SWG		HumanObservation	SWG9930020572	SWG9930020572	Klooster B.		1	individual(s)		adult	present						freshly dead, single valve(s) and paired valve(s)			1954-08-08	1954	8	8						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020573									SWG		HumanObservation	SWG9930020573	SWG9930020573	Klooster B.		1	individual(s)			present						dead, single valve(s)			1954-08-08	1954	8	8						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930020575									SWG		HumanObservation	SWG9930020575	SWG9930020575	Gravesteyn|J.H. Stock		1	individual(s)			present					in low tide line	fossil specimen(s), dead, single valve(s)			1954-09-12	1954	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Gravenstein W.H.|J.H. Stock		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930020576									SWG		HumanObservation	SWG9930020576	SWG9930020576	Gravesteyn|J.H. Stock		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1954-09-12	1954	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Gravenstein W.H.|J.H. Stock		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020577									SWG		HumanObservation	SWG9930020577	SWG9930020577	Gravesteyn|J.H. Stock		1	individual(s)			present					in low tide line	fossil specimen(s), dead, single valve(s)			1954-09-12	1954	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Gravenstein W.H.|J.H. Stock		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930020578									SWG		HumanObservation	SWG9930020578	SWG9930020578	Gravesteyn|J.H. Stock		2	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1954-09-12	1954	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Gravenstein W.H.|J.H. Stock		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020580									SWG		HumanObservation	SWG9930020580	SWG9930020580	C. den Hartog		approx. 1000	individual(s)			present									1954-09-12	1954	9	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland																																C. den Hartog		Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930020581									SWG		HumanObservation	SWG9930020581	SWG9930020581	J.M. de Loose		1	individual(s)			present									1954-09-15	1954	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020582									SWG		HumanObservation	SWG9930020582	SWG9930020582	C. Swennen		1	individual(s)			present					washed up	dead, single valve(s)			1954-09-18	1954	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930020583									SWG		HumanObservation	SWG9930020583	SWG9930020583	C. Swennen		20	individual(s)			present					washed up in high tide line	dead			1954-09-18	1954	9	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Hoek van Holland							51.99	4.12	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020584									SWG		HumanObservation	SWG9930020584	SWG9930020584	J.M. de Loose		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1954-09-19	1954	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Krabbendijke							51.433	4.116	WGS84	100	0.001			Slieker F.J.A.																		J.M. de Loose		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020585									SWG		HumanObservation	SWG9930020585	SWG9930020585	T. Schuurmans		6	individual(s)			present					washed up in high tide line	dead			1954-09-19	1954	9	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020586									SWG		HumanObservation	SWG9930020586	SWG9930020586	T. Schuurmans		2	individual(s)		juvenile	present					washed up in old high tide line on Himanthalia holdfast	fragment(s)			1954-09-19	1954	9	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020587									SWG		HumanObservation	SWG9930020587	SWG9930020587	E. Batten		1	individual(s)		ovum	present					washed up in high tide line	dead			1954-09-21	1954	9	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		E. Batten		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930020588									SWG		HumanObservation	SWG9930020588	SWG9930020588	A. Stiva		extremely many	individual(s)			present									1954-09	1954	9							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020589									SWG		HumanObservation	SWG9930020589	SWG9930020589	Schipper, L.		1	individual(s)			present						dead, single valve(s)			1954-09-01	1954	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930020590									SWG		HumanObservation	SWG9930020590	SWG9930020590	Vos K.G.		1	individual(s)			present					washed up on Himanthalia	alive			1954-09-01	1954	9	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		Vos K.G.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020591									SWG		HumanObservation	SWG9930020591	SWG9930020591	W.F.A. Guilonard | K.G. Vos		4	individual(s)			present					washed up on Himanthalia	dead			1954-09-01	1954	9	1				wind direction W-SW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930020592									SWG		HumanObservation	SWG9930020592	SWG9930020592	J.M. de Loose		1	individual(s)			present									1954-09-01	1954	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.M. de Loose		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020593									SWG		HumanObservation	SWG9930020593	SWG9930020593	J.M. de Loose		3	individual(s)			present									1954-09-01	1954	9	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.M. de Loose		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930020594									SWG		HumanObservation	SWG9930020594	SWG9930020594	J.M. de Loose		1	individual(s)			present									1954-09-02	1954	9	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930020595									SWG		HumanObservation	SWG9930020595	SWG9930020595	J.M. de Loose		3	individual(s)			present									1954-09-02	1954	9	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930020596									SWG		HumanObservation	SWG9930020596	SWG9930020596	C. Swennen		1	individual(s)			present					washed up on Himanthalia	alive			1954-09-04	1954	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020597									SWG		HumanObservation	SWG9930020597	SWG9930020597	C. Swennen		1	individual(s)			present					washed up on Himanthalia	alive			1954-09-04	1954	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Rissoella diaphana (Alder, 1848)	Animalia	Mollusca	Gastropoda		Rissoellidae	Rissoella		diaphana		species	Gewone dropslak			
SWG9930020600									SWG		HumanObservation	SWG9930020600	SWG9930020600	Klooster B.		1	individual(s)			present					in high tide line	freshly dead, single valve(s)			1954-09-05	1954	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930020601									SWG		HumanObservation	SWG9930020601	SWG9930020601	Klooster B.		1	individual(s)			present					in high tide line	freshly dead, single valve(s)			1954-09-05	1954	9	5				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930020602									SWG		HumanObservation	SWG9930020602	SWG9930020602	R. Boddeke		2	individual(s)			present									1954-09-05	1954	9	5				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930020603									SWG		HumanObservation	SWG9930020603	SWG9930020603	R. Boddeke		2	individual(s)			present									1954-09-05	1954	9	5				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930020604									SWG		HumanObservation	SWG9930020604	SWG9930020604	R. Boddeke		2	individual(s)			present									1954-09-05	1954	9	5				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930020605									SWG		HumanObservation	SWG9930020605	SWG9930020605	A. Mulder		1	individual(s)		juvenile	present					washed up				1954-09-06	1954	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Mulder		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020610									SWG		HumanObservation	SWG9930020610	SWG9930020610	T. Schuurmans		1	individual(s)			present									1954-10-10	1954	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930020611									SWG		HumanObservation	SWG9930020611	SWG9930020611	T. Schuurmans		2	individual(s)			present									1954-10-10	1954	10	10				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020613									SWG		HumanObservation	SWG9930020613	SWG9930020613	Weerd J.de		1	individual(s)			present						fragment(s)			1954-10-15	1954	10	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Weerd J.de		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930020614									SWG		HumanObservation	SWG9930020614	SWG9930020614	Keer C.		1	individual(s)			present					washed up in shell grit	fragment(s)			1954-10-17	1954	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Keer C.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930020617									SWG		HumanObservation	SWG9930020617	SWG9930020617	A. Mulder		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1954-10-18	1954	10	18						Europe		Netherlands	NL	Groningen	Het Hogeland, Vierhuizen							53.40	6.87	WGS84	1000	0.01																					A. Mulder		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020618									SWG		HumanObservation	SWG9930020618	SWG9930020618	Keer C.		1	individual(s)			present						dead, single valve(s)			1954-10-24	1954	10	24						Europe	North Sea	Netherlands	NL																																		Keer C.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930020620									SWG		HumanObservation	SWG9930020620	SWG9930020620	Klooster B.		36	individual(s)			present					washed up in high tide line	dead			1954-10-28	1954	10	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Klooster B.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020624									SWG		HumanObservation	SWG9930020624	SWG9930020624	Schipper, C.		1	individual(s)			present					native	alive			1954-10-01	1954	10	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930020625									SWG		HumanObservation	SWG9930020625	SWG9930020625	T. Schuurmans		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	dead, paired valve(s)			1954-10-03	1954	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020626									SWG		HumanObservation	SWG9930020626	SWG9930020626	T. Schuurmans		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead, paired valve(s)			1954-10-03	1954	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930020627									SWG		HumanObservation	SWG9930020627	SWG9930020627	Smits		1	individual(s)			present									1954-10-03	1954	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020628									SWG		HumanObservation	SWG9930020628	SWG9930020628	A. Mulder		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1954-10-03	1954	10	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Kruiningen							51.43	4.02	WGS84	1000	0.01																					A. Mulder		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020635									SWG		HumanObservation	SWG9930020635	SWG9930020635	R. Boddeke		1	individual(s)		juvenile	present					washed up in high tide line on cork	dead, paired valve(s)			1954-11-13	1954	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020636									SWG		HumanObservation	SWG9930020636	SWG9930020636	R. Boddeke		2	individual(s)			present					washed up in high tide line on cork	dead			1954-11-13	1954	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020637									SWG		HumanObservation	SWG9930020637	SWG9930020637	R. Boddeke		7	individual(s)			present					washed up in high tide line on cork	dead			1954-11-13	1954	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020638									SWG		HumanObservation	SWG9930020638	SWG9930020638	R. Boddeke		22	individual(s)			present					washed up in high tide line on cork	dead			1954-11-13	1954	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020639									SWG		HumanObservation	SWG9930020639	SWG9930020639	R. Boddeke		12	individual(s)			present					washed up in high tide line on Himanthalia	dead			1954-11-13	1954	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020645									SWG		HumanObservation	SWG9930020645	SWG9930020645	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-11-13	1954	11	13				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020648									SWG		HumanObservation	SWG9930020648	SWG9930020648	W. Heermans		1	individual(s)			present						dead			1954-11-14	1954	11	14				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020655									SWG		HumanObservation	SWG9930020655	SWG9930020655	Meer C.vd.		various	individual(s)			present					native	alive			1954-11-14	1954	11	14						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Meer C.vd.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930020661									SWG		HumanObservation	SWG9930020661	SWG9930020661	Touw D.		1	individual(s)			present					washed up in high tide line	dead			1954-11-21	1954	11	21				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		Touw D.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020665									SWG		HumanObservation	SWG9930020665	SWG9930020665	W.J.M. Vader		450	individual(s)		adult	present					washed up in low tide line, scattered	dead and alive, single valve(s) and paired valve(s)			1954-11-28	1954	11	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020666									SWG		HumanObservation	SWG9930020666	SWG9930020666	W.J.M. Vader		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			1954-11-28	1954	11	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020667									SWG		HumanObservation	SWG9930020667	SWG9930020667	E. Batten		2	individual(s)			present									1954-11-28	1954	11	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930020670									SWG		HumanObservation	SWG9930020670	SWG9930020670	T. Schuurmans		1	individual(s)		juvenile	present					washed up				1954-11-01	1954	11	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930020672									SWG		HumanObservation	SWG9930020672	SWG9930020672	Schipper, C.		4	individual(s)			present						dead			1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020673									SWG		HumanObservation	SWG9930020673	SWG9930020673	Schipper, C.		5	individual(s)			present						dead			1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930020674									SWG		HumanObservation	SWG9930020674	SWG9930020674	Schipper, C.		1	individual(s)			present					on Himanthalia	dead, single valve(s)			1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930020675									SWG		HumanObservation	SWG9930020675	SWG9930020675	Schipper, C.		1	individual(s)			present									1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020676									SWG		HumanObservation	SWG9930020676	SWG9930020676	Schipper, C.		1	individual(s)		juvenile	present						dead			1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930020677									SWG		HumanObservation	SWG9930020677	SWG9930020677	Schipper, C.		1	individual(s)			present						dead			1954-11-05	1954	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930020680									SWG		HumanObservation	SWG9930020680	SWG9930020680	C. Swennen		1	individual(s)			present					on Himanthalia	dead			1954-11-07	1954	11	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930020681									SWG		HumanObservation	SWG9930020681	SWG9930020681	C. Swennen		12	individual(s)			present						alive			1954-11-07	1954	11	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930020682									SWG		HumanObservation	SWG9930020682	SWG9930020682	J. Viergever		6	individual(s)			present									1954-11-09	1954	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020683									SWG		HumanObservation	SWG9930020683	SWG9930020683	J. Viergever		50	individual(s)			present									1954-11-09	1954	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020684									SWG		HumanObservation	SWG9930020684	SWG9930020684	J. Viergever		3	individual(s)			present									1954-11-09	1954	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930020685									SWG		HumanObservation	SWG9930020685	SWG9930020685	J. Viergever		9	individual(s)			present									1954-11-09	1954	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020697									SWG		HumanObservation	SWG9930020697	SWG9930020697	A.W. Lacourt		1	individual(s)			present					washed up	alive			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930020698									SWG		HumanObservation	SWG9930020698	SWG9930020698	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020699									SWG		HumanObservation	SWG9930020699	SWG9930020699	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020700									SWG		HumanObservation	SWG9930020700	SWG9930020700	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930020703									SWG		HumanObservation	SWG9930020703	SWG9930020703	T. Schuurmans		2	individual(s)			present									1954-12-12	1954	12	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930020704									SWG		HumanObservation	SWG9930020704	SWG9930020704	G. Spaink		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1954-12-12	1954	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020712									SWG		HumanObservation	SWG9930020712	SWG9930020712	J.A.W. Lucas		1	individual(s)			present					washed up on cork	dead, single valve(s)			1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930020713									SWG		HumanObservation	SWG9930020713	SWG9930020713	J.A.W. Lucas		7	individual(s)			present					washed up on cork	dead, single valve(s)			1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930020714									SWG		HumanObservation	SWG9930020714	SWG9930020714	J.A.W. Lucas		120	individual(s)			present					washed up on cork	dead, paired valve(s)			1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930020721									SWG		HumanObservation	SWG9930020721	SWG9930020721	Smit		1	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Coryphella lineata (Lovén, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		lineata			Witgestreepte waaierslak | Striped flabellina | Coryphelle blanche | Flabellina rallada			
SWG9930020727									SWG		HumanObservation	SWG9930020727	SWG9930020727	A.W. Lacourt		1	individual(s)			present					washed up in low tide line in shell grit	dead			1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020731									SWG		HumanObservation	SWG9930020731	SWG9930020731	T. Schuurmans		4	individual(s)		juvenile	present					native, in high tide line, among  Tubularia				1954-12-31	1954	12	31						Europe	North Sea	Netherlands	NL																																		P. Smit		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930020735									SWG		HumanObservation	SWG9930020735	SWG9930020735	Groenewegen G.		10	individual(s)			present					in low tide line	dead, single valve(s)			1954-12-07	1954	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		Groenewegen G.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020736									SWG		HumanObservation	SWG9930020736	SWG9930020736	Groenewegen G.		10	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1954-12-07	1954	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		Groenewegen G.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020742									SWG		HumanObservation	SWG9930020742	SWG9930020742	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930020743									SWG		HumanObservation	SWG9930020743	SWG9930020743			12	individual(s)			present									1955	1955								Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020747									SWG		HumanObservation	SWG9930020747	SWG9930020747	A. Mulder		2	individual(s)			present					washed up in high tide line	dead			1955-01-13	1955	1	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		A. Mulder		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930020748									SWG		HumanObservation	SWG9930020748	SWG9930020748	Weerd J.de		1	individual(s)			present						dead, single valve(s)			1955-01-15	1955	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Weerd J.de		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930020753									SWG		HumanObservation	SWG9930020753	SWG9930020753	NJN afd.Den Haag 2.		1	individual(s)			present					washed up	dead			1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		excursion.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020754									SWG		HumanObservation	SWG9930020754	SWG9930020754	W. Bleumink		2	individual(s)			present					washed up in high tide line	paired valve(s)			1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Bleumink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020767									SWG		HumanObservation	SWG9930020767	SWG9930020767	H. van Haren		1	individual(s)		adult	present					in high tide line	dead, paired valve(s)			1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. van Haren		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020772									SWG		HumanObservation	SWG9930020772	SWG9930020772			1	individual(s)			present						paired valve(s)			1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020774									SWG		HumanObservation	SWG9930020774	SWG9930020774	W.F.A. Guilonard | K.G. Vos		10	individual(s)			present					washed up in high tide line	alive			1955-01-01	1955	1	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020775									SWG		HumanObservation	SWG9930020775	SWG9930020775	W. Heermans		1	individual(s)			present					in high tide line	dead			1955-01-02	1955	1	2				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020779									SWG		HumanObservation	SWG9930020779	SWG9930020779	Klooster B.		1	individual(s)			present					in shell grit	dead			1955-01-02	1955	1	2				wind direction E, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020782									SWG		HumanObservation	SWG9930020782	SWG9930020782	J.H. Stock		30	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930020783									SWG		HumanObservation	SWG9930020783	SWG9930020783	J.H. Stock		10	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930020784									SWG		HumanObservation	SWG9930020784	SWG9930020784	J.H. Stock		35	individual(s)		juvenile	present					washed up, among peat	freshly dead, paired valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930020785									SWG		HumanObservation	SWG9930020785	SWG9930020785	J.H. Stock		1	individual(s)			present					washed up	freshly dead, single valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930020786									SWG		HumanObservation	SWG9930020786	SWG9930020786	J.H. Stock		2	individual(s)			present					washed up	freshly dead, single valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930020787									SWG		HumanObservation	SWG9930020787	SWG9930020787	J.H. Stock		approx. 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930020789									SWG		HumanObservation	SWG9930020789	SWG9930020789	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1955-02-20	1955	2	20				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930020790									SWG		HumanObservation	SWG9930020790	SWG9930020790	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1955-02-20	1955	2	20				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020791									SWG		HumanObservation	SWG9930020791	SWG9930020791	A.W. Lacourt		4	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			1955-02-20	1955	2	20				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020795									SWG		HumanObservation	SWG9930020795	SWG9930020795			2	individual(s)			present									1955-03-17	1955	3	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930020796									SWG		HumanObservation	SWG9930020796	SWG9930020796	Jansens L.		1	individual(s)			present					washed up in shell grit	dead			1955-03-20	1955	3	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Jansens L.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020803									SWG		HumanObservation	SWG9930020803	SWG9930020803	Deerenberg C.		1	individual(s)			present					in low tide line	alive			1955-04-12	1955	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Boddeke		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930020804									SWG		HumanObservation	SWG9930020804	SWG9930020804	R. Boddeke		1	individual(s)			present					washed up	dead			1955-04-13	1955	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		R. Boddeke		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930020805									SWG		HumanObservation	SWG9930020805	SWG9930020805	R. Boddeke		4	individual(s)			present									1955-04-13	1955	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		R. Boddeke		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020806									SWG		HumanObservation	SWG9930020806	SWG9930020806	R. Boddeke		14	individual(s)			present									1955-04-13	1955	4	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		R. Boddeke		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930020807									SWG		HumanObservation	SWG9930020807	SWG9930020807	Bink F.		1	individual(s)			present					washed up	dead			1955-04-13	1955	4	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Deerenberg C.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020808									SWG		HumanObservation	SWG9930020808	SWG9930020808	Bink F.		1	individual(s)			present						dead			1955-04-13	1955	4	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Deerenberg C.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020809									SWG		HumanObservation	SWG9930020809	SWG9930020809	Deerenberg C.		1	individual(s)			present					native	alive			1955-04-14	1955	4	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Deerenberg C.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930020817									SWG		HumanObservation	SWG9930020817	SWG9930020817	Roeg, J.		4	individual(s)			present					washed up				1955-04-23	1955	4	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930020818									SWG		HumanObservation	SWG9930020818	SWG9930020818	NJN afd Den Haag		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		NJN Den Haag		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930020819									SWG		HumanObservation	SWG9930020819	SWG9930020819	NJN afd Den Haag		1	individual(s)			present						dead, subfossil, single valve(s)			1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		NJN Den Haag		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930020822									SWG		HumanObservation	SWG9930020822	SWG9930020822	NJN afd Den Haag		2	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		NJN Den Haag		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020823									SWG		HumanObservation	SWG9930020823	SWG9930020823	NJN afd Den Haag		1	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, single valve(s)			1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		NJN Den Haag		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020825									SWG		HumanObservation	SWG9930020825	SWG9930020825	NJN ex.Haag II		2	individual(s)			present						paired valves			1955-04-24	1955	4	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020828									SWG		HumanObservation	SWG9930020828	SWG9930020828	Roeg, J.		1	individual(s)			present					washed up in high tide line				1955-04-01	1955	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930020840									SWG		HumanObservation	SWG9930020840	SWG9930020840	R. Boddeke		8	individual(s)			present									1955-05-29	1955	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Amstelmeer							52.88	4.91	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930020842									SWG		HumanObservation	SWG9930020842	SWG9930020842	Roos, D.		1	individual(s)			present					washed up	dead, single valve(s)			1955-05-29	1955	5	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Deerenberg C.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930020843									SWG		HumanObservation	SWG9930020843	SWG9930020843	Roeg, J.		2	individual(s)			present									1955-05-01	1955	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930020844									SWG		HumanObservation	SWG9930020844	SWG9930020844	Roeg, J.		2	individual(s)			present					in high tide line	dead			1955-05-01	1955	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930020845									SWG		HumanObservation	SWG9930020845	SWG9930020845	Roeg, J.		more than 100	individual(s)			present									1955-05-01	1955	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930020851									SWG		HumanObservation	SWG9930020851	SWG9930020851	G.C. Cadee		1	fragment			present						dead			1955-06-11	1955	6	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930020852									SWG		HumanObservation	SWG9930020852	SWG9930020852	G.C. Cadee		1	individual(s)			present					washed up in shell grit	dead			1955-06-11	1955	6	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020855									SWG		HumanObservation	SWG9930020855	SWG9930020855	T. Schuurmans		50	individual(s)			present					washed up	dead, paired valve(s)			1955-06-27	1955	6	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930020856									SWG		HumanObservation	SWG9930020856	SWG9930020856	T. Schuurmans		2	individual(s)			present									1955-06-27	1955	6	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930020857									SWG		HumanObservation	SWG9930020857	SWG9930020857	T. Schuurmans		2	individual(s)			present									1955-06-29	1955	6	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		H. Smits|Straten B.van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020858									SWG		HumanObservation	SWG9930020858	SWG9930020858	A. Mulder		3	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1955-06-30	1955	6	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930020859									SWG		HumanObservation	SWG9930020859	SWG9930020859	A. Mulder		2	individual(s)			present									1955-06-30	1955	6	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930020860									SWG		HumanObservation	SWG9930020860	SWG9930020860	A. Mulder		1	individual(s)			present					washed up	dead			1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930020861									SWG		HumanObservation	SWG9930020861	SWG9930020861	A. Mulder		1	individual(s)			present					washed up	dead			1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930020862									SWG		HumanObservation	SWG9930020862	SWG9930020862	A. Mulder		2	individual(s)		juvenile	present					washed up				1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930020863									SWG		HumanObservation	SWG9930020863	SWG9930020863	A. Mulder		1	individual(s)			present					washed up in low tide line	dead			1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930020864									SWG		HumanObservation	SWG9930020864	SWG9930020864	A. Mulder		2	individual(s)			present						dead			1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930020865									SWG		HumanObservation	SWG9930020865	SWG9930020865	A. Mulder		2	individual(s)			present					washed up	dead			1955-06-01	1955	6	1						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Mulder		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930020866									SWG		HumanObservation	SWG9930020866	SWG9930020866	G. de Beer		approx. 1000	individual(s)			present					native				1955-06-02	1955	6	2						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		G. de Beer		Limapontia G. Johnston, 1836	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia				genus				
SWG9930020867									SWG		HumanObservation	SWG9930020867	SWG9930020867	G. de Beer		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1955-06-02	1955	6	2						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		G. de Beer		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020869									SWG		HumanObservation	SWG9930020869	SWG9930020869	Roeg, J.		2	individual(s)			present					in high tide line	dead, single valve(s)			1955-06-05	1955	6	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930020870									SWG		HumanObservation	SWG9930020870	SWG9930020870	Roeg, J.		10	individual(s)			present					washed up in high tide line				1955-06-05	1955	6	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930020871									SWG		HumanObservation	SWG9930020871	SWG9930020871	Roeg, J.		4	individual(s)			present									1955-06-05	1955	6	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Roeg J.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930020872									SWG		HumanObservation	SWG9930020872	SWG9930020872	T. Schuurmans		50	individual(s)			present					washed up	dead			1955-06-07	1955	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930020873									SWG		HumanObservation	SWG9930020873	SWG9930020873	A. Mulder		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1955-07-24	1955	7	24				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930020874									SWG		HumanObservation	SWG9930020874	SWG9930020874	A. Mulder		2	individual(s)			present						dead			1955-07-24	1955	7	24				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930020875									SWG		HumanObservation	SWG9930020875	SWG9930020875	A. Mulder		1	individual(s)			present					washed up	dead			1955-07-24	1955	7	24				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930020879									SWG		HumanObservation	SWG9930020879	SWG9930020879	T. Schuurmans		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1955-07-02	1955	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930020880									SWG		HumanObservation	SWG9930020880	SWG9930020880	T. Schuurmans		25	individual(s)			present					washed up in high tide line	dead			1955-07-02	1955	7	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland																																H. Smits		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930020881									SWG		HumanObservation	SWG9930020881	SWG9930020881	H. Smits		approx. 10000	individual(s)			present					native	alive			1955-07-03	1955	7	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930020884									SWG		HumanObservation	SWG9930020884	SWG9930020884	T. Schuurmans		3	individual(s)			present					washed up	dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020885									SWG		HumanObservation	SWG9930020885	SWG9930020885	T. Schuurmans		1	individual(s)			present					washed up in high tide line	freshly dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Cornu aspersum (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cornu		aspersum		species	Segrijnslak | Brown garden snail | Escargot petit-gris | Gefleckte Weinbergschnecke | Plettet voldsnegl			
SWG9930020886									SWG		HumanObservation	SWG9930020886	SWG9930020886	T. Schuurmans		5	individual(s)			present					washed up in high tide line				1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930020887									SWG		HumanObservation	SWG9930020887	SWG9930020887	T. Schuurmans		2	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930020888									SWG		HumanObservation	SWG9930020888	SWG9930020888	Garten H.|H. Smits		1	individual(s)			present						paired valve(s)			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020889									SWG		HumanObservation	SWG9930020889	SWG9930020889	H. Smits		2	individual(s)			present						paired valves			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020891									SWG		HumanObservation	SWG9930020891	SWG9930020891	T. Schuurmans		approx. 1000	individual(s)			present					washed up	alive			1955-08-10	1955	8	10				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930020893									SWG		HumanObservation	SWG9930020893	SWG9930020893	T. Schuurmans		1	individual(s)			present					washed up in high tide stormline	alive			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930020894									SWG		HumanObservation	SWG9930020894	SWG9930020894	T. Schuurmans		2	individual(s)			present					washed up in high tide stormline	alive			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930020901									SWG		HumanObservation	SWG9930020901	SWG9930020901	T. Schuurmans		many	individual(s)			present						dead			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930020904									SWG		HumanObservation	SWG9930020904	SWG9930020904	T. Schuurmans		1	individual(s)			present					washed up in low tide line	alive			1955-08-21	1955	8	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Smits		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930020905									SWG		HumanObservation	SWG9930020905	SWG9930020905	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1955-08-21	1955	8	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Smits		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930020906									SWG		HumanObservation	SWG9930020906	SWG9930020906	T. Schuurmans		2	individual(s)			present					washed up	dead			1955-08-28	1955	8	28						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, between Rockanje and Oostvoorne, beachmarker 9							51.895	4.033	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930020907									SWG		HumanObservation	SWG9930020907	SWG9930020907	T. Schuurmans		6	individual(s)			present						alive			1955-08-31	1955	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		P. Smit		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020911									SWG		HumanObservation	SWG9930020911	SWG9930020911	W.F.A. Guilonard | K.G. Vos		3	individual(s)			present					washed up				1955-08-01	1955	8	1						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930020914									SWG		HumanObservation	SWG9930020914	SWG9930020914	T. Schuurmans		9	individual(s)			present					washed up in high tide line				1955-08-06	1955	8	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930020917									SWG		HumanObservation	SWG9930020917	SWG9930020917	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead			1955-08-06	1955	8	6				wind direction WNW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930020921									SWG		HumanObservation	SWG9930020921	SWG9930020921	G. de Beer		1	individual(s)			present					native	alive			1955-09-13	1955	9	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930020923									SWG		HumanObservation	SWG9930020923	SWG9930020923	R. Boddeke		more than 100	individual(s)			present					washed up among wood	alive			1955-09-17	1955	9	17				wind direction W		Europe		Netherlands	NL		locality not ascertained																																R. Boddeke		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930020924									SWG		HumanObservation	SWG9930020924	SWG9930020924	R. Boddeke		1	individual(s)			present					washed up in high tide line	single valve(s)			1955-09-17	1955	9	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930020925									SWG		HumanObservation	SWG9930020925	SWG9930020925	R. Boddeke		not specified	individual(s)			present									1955-09-17	1955	9	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020926									SWG		HumanObservation	SWG9930020926	SWG9930020926	Kaik J.ter		5	individual(s)			present					washed up in high tide line	single valve(s)			1955-09-17	1955	9	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020932									SWG		HumanObservation	SWG9930020932	SWG9930020932	W. Bleumink		7	individual(s)			present					washed up	dead			1955-09-18	1955	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930020933									SWG		HumanObservation	SWG9930020933	SWG9930020933	W. Bleumink		1	individual(s)			present					washed up in high tide line	dead			1955-09-18	1955	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930020934									SWG		HumanObservation	SWG9930020934	SWG9930020934	R. Boddeke		5	individual(s)			present					washed up in high tide line	single valve(s) and paired valve(s)			1955-09-18	1955	9	18						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020941									SWG		HumanObservation	SWG9930020941	SWG9930020941	R. Boddeke		2	individual(s)			present									1955-09-26	1955	9	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930020946									SWG		HumanObservation	SWG9930020946	SWG9930020946	T. Schuurmans		approx. 10000	individual(s)			present					native	alive			1955-09-27	1955	9	27						Europe	North Sea	Netherlands	NL																																		P. Smit		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930020948									SWG		HumanObservation	SWG9930020948	SWG9930020948	R. Boddeke		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930020949									SWG		HumanObservation	SWG9930020949	SWG9930020949	R. Boddeke		9	individual(s)			present					washed up				1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930020951									SWG		HumanObservation	SWG9930020951	SWG9930020951	R. Boddeke|C. den Hartog		9	individual(s)			present									1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930020952									SWG		HumanObservation	SWG9930020952	SWG9930020952	R. Boddeke|C. den Hartog		approx. 99	individual(s)			present									1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930020966									SWG		HumanObservation	SWG9930020966	SWG9930020966	J.A.W. Lucas		1	individual(s)			present					washed up	dead, single valve(s)			1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930020977									SWG		HumanObservation	SWG9930020977	SWG9930020977	J.A.W. Lucas		16	individual(s)			present					washed up	dead, paired valve(s)			1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930020978									SWG		HumanObservation	SWG9930020978	SWG9930020978	T. Schuurmans		26	individual(s)			present					washed up in low tide line	alive			1955-10-20	1955	10	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		P. Smit		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930020983									SWG		HumanObservation	SWG9930020983	SWG9930020983	Helsdingen A.van		1	individual(s)			present					washed up	dead, single valve(s)			1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Helsdingen A.van		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930020987									SWG		HumanObservation	SWG9930020987	SWG9930020987	J.A.W. Lucas		1	individual(s)			present					washed up	dead, single valve(s)			1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930020990									SWG		HumanObservation	SWG9930020990	SWG9930020990	J.A.W. Lucas		1	individual(s)			present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930020991									SWG		HumanObservation	SWG9930020991	SWG9930020991	J.A.W. Lucas		1	individual(s)			present					washed up among wood	dead, paired valve(s)			1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930020996									SWG		HumanObservation	SWG9930020996	SWG9930020996	J.M. de Loose		1	individual(s)			present					in shell grit				1955-10-23	1955	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.M. de Loose		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930021004									SWG		HumanObservation	SWG9930021004	SWG9930021004	J.A.W. Lucas		2	individual(s)			present					washed up	dead, single valve(s)			1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021006									SWG		HumanObservation	SWG9930021006	SWG9930021006	J.A.W. Lucas		1	individual(s)			present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930021008									SWG		HumanObservation	SWG9930021008	SWG9930021008	Hartog J.den		2	individual(s)			present					washed up				1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Hartog J.den		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021019									SWG		HumanObservation	SWG9930021019	SWG9930021019	W. Bleumink		20	individual(s)			present					washed up				1955-10-02	1955	10	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		W. Bleumink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021021									SWG		HumanObservation	SWG9930021021	SWG9930021021	J.M. de Loose		23	individual(s)			present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021024									SWG		HumanObservation	SWG9930021024	SWG9930021024	J.A.W. Lucas		1	individual(s)			present					washed up, on board	dead, single valve(s)			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021025									SWG		HumanObservation	SWG9930021025	SWG9930021025	J.A.W. Lucas		1	individual(s)			present					washed up, on board	fragment(s)			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930021026									SWG		HumanObservation	SWG9930021026	SWG9930021026	J.A.W. Lucas		1	individual(s)			present					washed up, on board	dead, single valve(s)			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930021027									SWG		HumanObservation	SWG9930021027	SWG9930021027	J.A.W. Lucas		1	individual(s)			present					washed up, on board	dead, single valve(s)			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930021028									SWG		HumanObservation	SWG9930021028	SWG9930021028	J.A.W. Lucas		25	individual(s)			present					washed up, on board	dead			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021029									SWG		HumanObservation	SWG9930021029	SWG9930021029	J.A.W. Lucas		1	fragment			present					washed up, on board				1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas|C.O. van Regteren Altena		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930021030									SWG		HumanObservation	SWG9930021030	SWG9930021030	J.A.W. Lucas		1	individual(s)			present									1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas|C.O. van Regteren Altena		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930021033									SWG		HumanObservation	SWG9930021033	SWG9930021033	J.M. de Loose		1	individual(s)			present									1955-10-03	1955	10	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021036									SWG		HumanObservation	SWG9930021036	SWG9930021036	Hartog J.den		1	individual(s)		adult	present					washed up	alive			1955-10-08	1955	10	8						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hartog J.den		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021037									SWG		HumanObservation	SWG9930021037	SWG9930021037	Hartog J.den		9	individual(s)			present					washed up	alive			1955-10-08	1955	10	8						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hartog J.den		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021043									SWG		HumanObservation	SWG9930021043	SWG9930021043	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1955-10-08	1955	10	8				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930021058									SWG		HumanObservation	SWG9930021058	SWG9930021058	C. Swennen		approx. 1000000	individual(s)			present					washed up	alive			1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930021059									SWG		HumanObservation	SWG9930021059	SWG9930021059	J.M. de Loose		31	individual(s)			present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021060									SWG		HumanObservation	SWG9930021060	SWG9930021060	G. de Beer		6	individual(s)			present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021067									SWG		HumanObservation	SWG9930021067	SWG9930021067	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up				1955-11-12	1955	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930021072									SWG		HumanObservation	SWG9930021072	SWG9930021072	J.M. de Loose		11	individual(s)			present									1955-11-05	1955	11	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021073									SWG		HumanObservation	SWG9930021073	SWG9930021073	G. de Beer		2	individual(s)			present									1955-11-05	1955	11	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021074									SWG		HumanObservation	SWG9930021074	SWG9930021074	J.M. de Loose		15	individual(s)			present									1955-11-05	1955	11	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930021075									SWG		HumanObservation	SWG9930021075	SWG9930021075	Molekoort J		1	individual(s)			present									1955-11-06	1955	11	6						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Molekoort J		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021076									SWG		HumanObservation	SWG9930021076	SWG9930021076	Nelcoose J.???		1	individual(s)			present						dead			1955-11-06	1955	11	6						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021077									SWG		HumanObservation	SWG9930021077	SWG9930021077	J.F.ten Hove		4	individual(s)		adult	present					washed up in low tide line, in fine shell grit	freshly dead, single valve(s)			1955-11-06	1955	11	6				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021078									SWG		HumanObservation	SWG9930021078	SWG9930021078	J.F.ten Hove		5	individual(s)			present					washed up in low tide line, in fine shell grit	freshly dead, single valve(s)			1955-11-06	1955	11	6				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021080									SWG		HumanObservation	SWG9930021080	SWG9930021080	J.F.ten Hove		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1955-11-07	1955	11	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021081									SWG		HumanObservation	SWG9930021081	SWG9930021081	J.F.ten Hove		1	individual(s)			present					native	alive			1955-11-07	1955	11	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove|Weerd J.de		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930021089									SWG		HumanObservation	SWG9930021089	SWG9930021089	NJN Leiden		2	individual(s)			present									1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930021090									SWG		HumanObservation	SWG9930021090	SWG9930021090	Koolman C.Jr		1	individual(s)			present									1955-12-13	1955	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		Koolman C.jr		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930021091									SWG		HumanObservation	SWG9930021091	SWG9930021091	Koolman C.Jr		1	individual(s)			present					in low tide line				1955-12-13	1955	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		Koolman C.jr		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930021093									SWG		HumanObservation	SWG9930021093	SWG9930021093	A.W. Lacourt		1	individual(s)			present					in low tide line				1955-12-31	1955	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930021098									SWG		HumanObservation	SWG9930021098	SWG9930021098			1	individual(s)			present									1955-12-31	1955	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930021099									SWG		HumanObservation	SWG9930021099	SWG9930021099	A.W. Lacourt		4	individual(s)		adult	present					washed up in low tide line	dead and alive			1955-12-03	1955	12	3				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930021112									SWG		HumanObservation	SWG9930021112	SWG9930021112	A.W. Janssen		1	individual(s)			present					in high tide line	dead, single valve(s)			1956-01-16	1956	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L.P. Pouderoyen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930021128									SWG		HumanObservation	SWG9930021128	SWG9930021128	Koolman C.Jr		many	individual(s)			present						alive			1956-01-26	1956	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		Koolman C.jr		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021132									SWG		HumanObservation	SWG9930021132	SWG9930021132	W. Heermans		1	individual(s)			present									1956-01-30	1956	1	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930021136									SWG		HumanObservation	SWG9930021136	SWG9930021136	Nolles R.		1	individual(s)			present					washed up in high tide line	dead			1956-01-01	1956	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.J. Metz		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021137									SWG		HumanObservation	SWG9930021137	SWG9930021137	Wolkers		1	individual(s)			present					washed up in high tide line	dead			1956-01-01	1956	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Wolkers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021138									SWG		HumanObservation	SWG9930021138	SWG9930021138	J.A.J. Metz		2	individual(s)			present						dead, paired valve(s)			1956-01-01	1956	1	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.A.J. Metz		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930021140									SWG		HumanObservation	SWG9930021140	SWG9930021140	J.M. de Loose		1	individual(s)			present					native, sublittoral on stone				1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Jorunna tomentosa (Cuvier, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Jorunna		tomentosa			Satijnslak | White jorunna | Schwamm-Sternschnecke			
SWG9930021141									SWG		HumanObservation	SWG9930021141	SWG9930021141	J.M. de Loose		2	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930021142									SWG		HumanObservation	SWG9930021142	SWG9930021142	J.M. de Loose		2	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930021143									SWG		HumanObservation	SWG9930021143	SWG9930021143	J.M. de Loose		3	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930021145									SWG		HumanObservation	SWG9930021145	SWG9930021145	J.M. de Loose		6	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021146									SWG		HumanObservation	SWG9930021146	SWG9930021146	J.M. de Loose		12	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021149									SWG		HumanObservation	SWG9930021149	SWG9930021149	J.M. de Loose		6	individual(s)			present									1956-01-03	1956	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930021167									SWG		HumanObservation	SWG9930021167	SWG9930021167	Veth C.		1	individual(s)			present					washed up	dead, single valve(s)			1956-02-22	1956	2	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021168									SWG		HumanObservation	SWG9930021168	SWG9930021168	W. Heermans		more than 100	individual(s)			present						alive			1956-02-29	1956	2	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021175									SWG		HumanObservation	SWG9930021175	SWG9930021175	C. Swennen		6	individual(s)			present					native on stone	alive			1956-03-18	1956	3	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930021184									SWG		HumanObservation	SWG9930021184	SWG9930021184	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1956-03-25	1956	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021187									SWG		HumanObservation	SWG9930021187	SWG9930021187	J.A.W. Lucas		1	fragment			present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930021188									SWG		HumanObservation	SWG9930021188	SWG9930021188	J.A.W. Lucas		4	individual(s)			present					washed up	freshly dead, paired valve(s)			1956-03-25	1956	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021196									SWG		HumanObservation	SWG9930021196	SWG9930021196	J.A.W. Lucas		1	individual(s)			present					washed up, among  Tubularia	dead, single valve(s)			1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930021199									SWG		HumanObservation	SWG9930021199	SWG9930021199	J.A.W. Lucas		hundreds	individual(s)			present						alive			1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra Linnaeus, 1767	Animalia	Mollusca	Bivalvia		Mactridae	Mactra				genus				
SWG9930021200									SWG		HumanObservation	SWG9930021200	SWG9930021200	J.A.W. Lucas		several	individual(s)			present						alive			1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930021201									SWG		HumanObservation	SWG9930021201	SWG9930021201	J.A.W. Lucas		several	individual(s)			present						alive			1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930021202									SWG		HumanObservation	SWG9930021202	SWG9930021202	J.A.W. Lucas		some	individual(s)			present						alive			1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930021203									SWG		HumanObservation	SWG9930021203	SWG9930021203	G.C. Cadee		9	individual(s)			present						dead			1956-04-15	1956	4	15				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021209									SWG		HumanObservation	SWG9930021209	SWG9930021209	J. Gerrits		1	individual(s)			present									1956-04-22	1956	4	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930021211									SWG		HumanObservation	SWG9930021211	SWG9930021211	Veth C.		1	individual(s)			present					washed up	dead, single valve(s)			1956-04-02	1956	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Veth C.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021215									SWG		HumanObservation	SWG9930021215	SWG9930021215	C. Swennen		2	individual(s)			present					washed up	dead			1956-05-13	1956	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Neoteredo reynei (Bartsch, 1920)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Neoteredo		reynei		species				
SWG9930021217									SWG		HumanObservation	SWG9930021217	SWG9930021217	W.J. Wolff		2	individual(s)			present									1956-05-13	1956	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J.M. Vader		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930021219									SWG		HumanObservation	SWG9930021219	SWG9930021219	Hopman W.		3	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1956-05-20	1956	5	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021233									SWG		HumanObservation	SWG9930021233	SWG9930021233	G. de Beer		40	individual(s)			present					among  Tubularia larynx	alive			1956-07-16	1956	7	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930021234									SWG		HumanObservation	SWG9930021234	SWG9930021234	A.W. Janssen		approx. 99	individual(s)		adult	present						alive			1956-07-19	1956	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930021235									SWG		HumanObservation	SWG9930021235	SWG9930021235	G. de Beer		1	individual(s)			present					with Fucus				1956-07-20	1956	7	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Beer G de		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021238									SWG		HumanObservation	SWG9930021238	SWG9930021238	G. de Beer		50	individual(s)			present					washed up	dead, single valve(s)			1956-07-22	1956	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. de Beer		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021239									SWG		HumanObservation	SWG9930021239	SWG9930021239	NJN|NNV kamp		83	individual(s)			present						dead, single valve(s)			1956-07-24	1956	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021240									SWG		HumanObservation	SWG9930021240	SWG9930021240	NNV Kamp.		1	individual(s)			present									1956-07-24	1956	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930021244									SWG		HumanObservation	SWG9930021244	SWG9930021244	T.W. de Boer		1	individual(s)			present					washed up, among  Tubularia larynx				1956-07-27	1956	7	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930021246									SWG		HumanObservation	SWG9930021246	SWG9930021246	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Fort Rammekens							51.450	3.650	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930021247									SWG		HumanObservation	SWG9930021247	SWG9930021247	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Schaik G.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930021248									SWG		HumanObservation	SWG9930021248	SWG9930021248	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Schaik G.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930021249									SWG		HumanObservation	SWG9930021249	SWG9930021249	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Schaik G.		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930021250									SWG		HumanObservation	SWG9930021250	SWG9930021250	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Schaik G.		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930021251									SWG		HumanObservation	SWG9930021251	SWG9930021251	G. de Beer		1	individual(s)			present									1956-07-02	1956	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Schaik G.		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930021252									SWG		HumanObservation	SWG9930021252	SWG9930021252	G. de Beer		1	individual(s)			present					in high tide line				1956-07-02	1956	7	2				wind direction W		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Cyclocardia  orbicularis (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		orbicularis		species				
SWG9930021254									SWG		HumanObservation	SWG9930021254	SWG9930021254	C. den Hartog		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1956-07-08	1956	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930021258									SWG		HumanObservation	SWG9930021258	SWG9930021258	J.F.ten Hove		3	individual(s)			present					in low tide line	dead			1956-08-10	1956	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.F.ten Hove		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021262									SWG		HumanObservation	SWG9930021262	SWG9930021262	Hove J.ten		40	individual(s)			present									1956-08-16	1956	8	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021265									SWG		HumanObservation	SWG9930021265	SWG9930021265	J.F.ten Hove		150	individual(s)			present					washed up in high tide line	dead			1956-08-17	1956	8	17				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021266									SWG		HumanObservation	SWG9930021266	SWG9930021266	P. Smit		1	individual(s)			present					washed up on Himanthalia				1956-08-18	1956	8	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930021271									SWG		HumanObservation	SWG9930021271	SWG9930021271	Hos K.		1	individual(s)			present					washed up	dead			1956-08-21	1956	8	21				wind direction SW		Europe		Netherlands	NL		locality not ascertained																																Hos K.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021275									SWG		HumanObservation	SWG9930021275	SWG9930021275	G. de Beer		20	individual(s)			present					native	alive			1956-08-21	1956	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930021281									SWG		HumanObservation	SWG9930021281	SWG9930021281	A.W. Lacourt		1	individual(s)			present					washed up	alive			1956-08-24	1956	8	24				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021282									SWG		HumanObservation	SWG9930021282	SWG9930021282	P.W. Leenhouts		some	individual(s)			present					native				1956-08-26	1956	8	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Leenhouts		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930021284									SWG		HumanObservation	SWG9930021284	SWG9930021284	B. Kaper		1	individual(s)			present					washed up in high tide line				1956-08-29	1956	8	29				wind direction SW		Europe		Netherlands	NL		locality not ascertained																																B. Kaper		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021286									SWG		HumanObservation	SWG9930021286	SWG9930021286	W.J. Wolff		3	individual(s)			present					native				1956-08-30	1956	8	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Wolff		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930021288									SWG		HumanObservation	SWG9930021288	SWG9930021288	Poel J.vd.		1	individual(s)			present					washed up in low tide line				1956-08-31	1956	8	31				wind direction WNW		Europe		Netherlands	NL		locality not ascertained																																Hos K.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930021290									SWG		HumanObservation	SWG9930021290	SWG9930021290	J.F.ten Hove		1	individual(s)			present						dead			1956-08-03	1956	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J.F.ten Hove|H. Smits		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930021291									SWG		HumanObservation	SWG9930021291	SWG9930021291	SWG excursion		approx. 1000	individual(s)			present					native	alive			1956-08-08	1956	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930021294									SWG		HumanObservation	SWG9930021294	SWG9930021294			not specified	individual(s)			present									1956-08-08	1956	8	8						Europe	North Sea	Netherlands	NL																																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930021295									SWG		HumanObservation	SWG9930021295	SWG9930021295	J.F.ten Hove		4	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			1956-08-08	1956	8	8				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021297									SWG		HumanObservation	SWG9930021297	SWG9930021297	J.F.ten Hove		2	individual(s)			present					native	dead, single valve(s)			1956-08-08	1956	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.F.ten Hove		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930021304									SWG		HumanObservation	SWG9930021304	SWG9930021304	J.H. Stock		1	individual(s)			present					washed up	single valve(s)			1956-09-20	1956	9	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021305									SWG		HumanObservation	SWG9930021305	SWG9930021305	J.H. Stock		1	individual(s)			present					washed up	single valve(s)			1956-09-20	1956	9	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930021306									SWG		HumanObservation	SWG9930021306	SWG9930021306	J.H. Stock		1	individual(s)			present					washed up	fragment(s)			1956-09-20	1956	9	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021307									SWG		HumanObservation	SWG9930021307	SWG9930021307	J.H. Stock		1	individual(s)			present					washed up	fragment(s)			1956-09-20	1956	9	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930021309									SWG		HumanObservation	SWG9930021309	SWG9930021309	Eykmans R.		1	individual(s)			present									1956-09-01	1956	9	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Eykmans R.		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930021310									SWG		HumanObservation	SWG9930021310	SWG9930021310	D.J. Boerman		1	individual(s)			present					washed up	dead			1956-09-01	1956	9	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021311									SWG		HumanObservation	SWG9930021311	SWG9930021311	J. Viergever		1	individual(s)			present									1956-09-02	1956	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930021313									SWG		HumanObservation	SWG9930021313	SWG9930021313	NJN Schiedam		80	individual(s)			present					washed up in high tide line	dead			1956-09-02	1956	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021314									SWG		HumanObservation	SWG9930021314	SWG9930021314	Heest		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1956-09-02	1956	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Veth C.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021316									SWG		HumanObservation	SWG9930021316	SWG9930021316	W.J. Wolff		20	individual(s)			present					washed up in high tide line	dead			1956-09-04	1956	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021319									SWG		HumanObservation	SWG9930021319	SWG9930021319	W. Bleumink		1	individual(s)			present					washed up in low tide line	dead			1956-09-09	1956	9	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		W. Bleumink		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021322									SWG		HumanObservation	SWG9930021322	SWG9930021322	Hos K.		not specified	individual(s)			present					washed up	dead with animal remains			1956-10-16	1956	10	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		Hos K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021326									SWG		HumanObservation	SWG9930021326	SWG9930021326	Eykmans R.		1	individual(s)			present									1956-10-01	1956	10	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Eykmans R.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930021327									SWG		HumanObservation	SWG9930021327	SWG9930021327	W.J. Wolff		1	individual(s)			present						fragment(s)			1956-11-11	1956	11	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		W.J. Wolff		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930021333									SWG		HumanObservation	SWG9930021333	SWG9930021333	Veer W.van t'		1	individual(s)		adult and juvenile	present						freshly dead, paired valve(s)			1956-11-02	1956	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Veer W.van t'		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021335									SWG		HumanObservation	SWG9930021335	SWG9930021335	B. Kaper		1	individual(s)			present						freshly dead, paired valve(s)			1956-11-04	1956	11	4				wind direction N		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		B. Kaper		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021336									SWG		HumanObservation	SWG9930021336	SWG9930021336	C. Swennen		1	individual(s)			present					on Himanthalia				1956-11-08	1956	11	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930021337									SWG		HumanObservation	SWG9930021337	SWG9930021337	G. Spaink		1	individual(s)			present						dead			1956-11-09	1956	11	9						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930021339									SWG		HumanObservation	SWG9930021339	SWG9930021339	Bohemen P.van		1	individual(s)			present					washed up				1956-12-16	1956	12	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930021342									SWG		HumanObservation	SWG9930021342	SWG9930021342	J.A.W. Lucas		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1956-12-23	1956	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021343									SWG		HumanObservation	SWG9930021343	SWG9930021343	NJN Leiden		1	individual(s)			present					washed up	dead			1956-12-23	1956	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021345									SWG		HumanObservation	SWG9930021345	SWG9930021345	J.A.W. Lucas		1	individual(s)			present					in shell grit	dead			1956-12-23	1956	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021348									SWG		HumanObservation	SWG9930021348	SWG9930021348	A.W. Lacourt		1	individual(s)			present					washed up	freshly dead			1956-12-31	1956	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930021358									SWG		HumanObservation	SWG9930021358	SWG9930021358			hundreds	individual(s)			present						alive			1956-12-09	1956	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930021359									SWG		HumanObservation	SWG9930021359	SWG9930021359	Veth C.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1956-12-09	1956	12	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Veth C.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021360									SWG		HumanObservation	SWG9930021360	SWG9930021360	Veth C.		1	individual(s)			present					washed up	dead, single valve(s)			1956-12-09	1956	12	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Veth C.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021363									SWG		HumanObservation	SWG9930021363	SWG9930021363	J.A.J. Metz		3	individual(s)			present						dead			1957	1957								Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930021369									SWG		HumanObservation	SWG9930021369	SWG9930021369	Erik B.		1	individual(s)		adult	present					washed up in black shell grit	freshly dead, paired valve(s)			1957-01-19	1957	1	19				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Hos K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930021370									SWG		HumanObservation	SWG9930021370	SWG9930021370	Hos K.		1	individual(s)			present					washed up	dead, single valve(s)			1957-01-24	1957	1	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021371									SWG		HumanObservation	SWG9930021371	SWG9930021371	Hos K.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1957-01-25	1957	1	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021372									SWG		HumanObservation	SWG9930021372	SWG9930021372	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line, in shell grit with small gastropods	dead			1957-01-26	1957	1	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930021373									SWG		HumanObservation	SWG9930021373	SWG9930021373	W.J. Wolff		15	individual(s)		adult	present					washed up in low tide line	freshly dead			1957-01-27	1957	1	27				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021374									SWG		HumanObservation	SWG9930021374	SWG9930021374	A.W. Lacourt		16	individual(s)		adult	present					washed up in high tide line	dead			1957-01-27	1957	1	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930021377									SWG		HumanObservation	SWG9930021377	SWG9930021377	Waasdorp K.		1	individual(s)			present						dead, single valve(s)			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.J. Metz		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930021378									SWG		HumanObservation	SWG9930021378	SWG9930021378	Batenburg		1	individual(s)			present					washed up	fragment(s)			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930021379									SWG		HumanObservation	SWG9930021379	SWG9930021379	Batenburg		1	individual(s)			present						dead, single valve(s)			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021380									SWG		HumanObservation	SWG9930021380	SWG9930021380	Batenburg		1	individual(s)			present						dead, single valve(s)			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930021382									SWG		HumanObservation	SWG9930021382	SWG9930021382	Kwakernaak		1	individual(s)			present						dead			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021383									SWG		HumanObservation	SWG9930021383	SWG9930021383	Batenburg		1	individual(s)			present						single valve(s)			1957-01-01	1957	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930021384									SWG		HumanObservation	SWG9930021384	SWG9930021384	J.F.ten Hove		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1957-01-02	1957	1	2				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021385									SWG		HumanObservation	SWG9930021385	SWG9930021385	J.F.ten Hove		8	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1957-01-02	1957	1	2				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021387									SWG		HumanObservation	SWG9930021387	SWG9930021387	G. de Beer		1	individual(s)			present									1957-01-09	1957	1	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930021388									SWG		HumanObservation	SWG9930021388	SWG9930021388	G. de Beer		4	individual(s)			present									1957-01-09	1957	1	9				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930021389									SWG		HumanObservation	SWG9930021389	SWG9930021389	G. de Beer		4	individual(s)			present									1957-01-09	1957	1	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930021390									SWG		HumanObservation	SWG9930021390	SWG9930021390	G. de Beer		very many	individual(s)			present									1957-01-09	1957	1	9				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930021391									SWG		HumanObservation	SWG9930021391	SWG9930021391	G. de Beer		1	individual(s)			present									1957-01-09	1957	1	9				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930021392									SWG		HumanObservation	SWG9930021392	SWG9930021392	G. de Beer		approx. 14	individual(s)			present									1957-01-09	1957	1	9				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021393									SWG		HumanObservation	SWG9930021393	SWG9930021393	G. de Beer		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1957-01-09	1957	1	9				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930021394									SWG		HumanObservation	SWG9930021394	SWG9930021394	Wolkers		1	individual(s)			present						single valve(s)			1957-02-15	1957	2	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930021395									SWG		HumanObservation	SWG9930021395	SWG9930021395	Wolkers		2	individual(s)			present					washed up on cork	single valve(s)			1957-02-15	1957	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021396									SWG		HumanObservation	SWG9930021396	SWG9930021396	W. Heermans		2	individual(s)		adult	present					in high tide line	dead, paired valve(s)			1957-02-17	1957	2	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021397									SWG		HumanObservation	SWG9930021397	SWG9930021397	G. de Beer		5	individual(s)			present					native				1957-02-19	1957	2	19						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. de Beer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930021399									SWG		HumanObservation	SWG9930021399	SWG9930021399	G. de Beer		5	individual(s)			present									1957-02-19	1957	2	19						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021401									SWG		HumanObservation	SWG9930021401	SWG9930021401	W. Heermans		1	individual(s)			present									1957-02-25	1957	2	25						Europe	North Sea	Netherlands	NL																																		W. Heermans		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021403									SWG		HumanObservation	SWG9930021403	SWG9930021403	Halm H.J.van		1000	individual(s)			present									1957-02-07	1957	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Halm H.J.van		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930021405									SWG		HumanObservation	SWG9930021405	SWG9930021405	J.F.ten Hove		1	individual(s)			present					washed up in high tide line	dead			1957-03-10	1957	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.F.ten Hove		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021406									SWG		HumanObservation	SWG9930021406	SWG9930021406	J.F.ten Hove		2	individual(s)			present									1957-03-10	1957	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.F.ten Hove		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021409									SWG		HumanObservation	SWG9930021409	SWG9930021409	E.F. de Vogel		2	individual(s)		adult	present					washed up	dead			1957-03-24	1957	3	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930021411									SWG		HumanObservation	SWG9930021411	SWG9930021411	W.J. Wolff		10	individual(s)			present									1957-03-24	1957	3	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930021412									SWG		HumanObservation	SWG9930021412	SWG9930021412	M.E. de Vreede		1	individual(s)			present									1957-03-27	1957	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930021413									SWG		HumanObservation	SWG9930021413	SWG9930021413	Hos K.|Mulder		51	individual(s)			present									1957-03-02	1957	3	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.|Mulder		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930021414									SWG		HumanObservation	SWG9930021414	SWG9930021414	M.E. de Vreede		1	individual(s)			present					native	alive			1957-03-02	1957	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021415									SWG		HumanObservation	SWG9930021415	SWG9930021415	M.E. de Vreede		1	individual(s)			present									1957-03-02	1957	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021416									SWG		HumanObservation	SWG9930021416	SWG9930021416	Cadée		1	individual(s)			present					washed up	dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930021417									SWG		HumanObservation	SWG9930021417	SWG9930021417	Cadée		250	individual(s)			present					washed up				1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		Cadee		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021418									SWG		HumanObservation	SWG9930021418	SWG9930021418	G.C. Cadee		1	individual(s)			present					washed up	dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930021419									SWG		HumanObservation	SWG9930021419	SWG9930021419	G.C. Cadee		2	individual(s)			present						dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930021420									SWG		HumanObservation	SWG9930021420	SWG9930021420	G.C. Cadee		approx. 25	individual(s)			present									1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930021421									SWG		HumanObservation	SWG9930021421	SWG9930021421	G.C. Cadee		1	individual(s)			present						dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		G.C. Cadee		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930021422									SWG		HumanObservation	SWG9930021422	SWG9930021422	G.C. Cadee		1	individual(s)			present						dead, single valve(s)			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		G.C. Cadee		Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930021423									SWG		HumanObservation	SWG9930021423	SWG9930021423	G.C. Cadee		6	individual(s)			present						fossil specimen(s), dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		G.C. Cadee		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930021424									SWG		HumanObservation	SWG9930021424	SWG9930021424	G.C. Cadee		1	fragment			present						dead			1957-03-03	1957	3	3						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		G.C. Cadee		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930021425									SWG		HumanObservation	SWG9930021425	SWG9930021425	Mulder et al.		32	individual(s)			present						dead and alive			1957-03-09	1957	3	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Mulder et al.		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930021427									SWG		HumanObservation	SWG9930021427	SWG9930021427	T. Schuurmans		1	individual(s)			present						dead, single valve(s)			1957-04-14	1957	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smout H.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930021429									SWG		HumanObservation	SWG9930021429	SWG9930021429	E.F. de Vogel|Wolff W.		6	individual(s)			present									1957-04-16	1957	4	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021430									SWG		HumanObservation	SWG9930021430	SWG9930021430	W.J. Wolff		1	individual(s)		adult	present					washed up in low tide line	exuvium			1957-04-16	1957	4	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021431									SWG		HumanObservation	SWG9930021431	SWG9930021431	E.F. de Vogel		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			1957-04-17	1957	4	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021432									SWG		HumanObservation	SWG9930021432	SWG9930021432	Veth K.de|Wolff W.		approx. 20	individual(s)			present					in low tide line	dead			1957-04-18	1957	4	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Veth K.de|Wolff W.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021433									SWG		HumanObservation	SWG9930021433	SWG9930021433	W.J. Wolff		1	individual(s)			present									1957-04-18	1957	4	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930021434									SWG		HumanObservation	SWG9930021434	SWG9930021434	W.J. Wolff		15	individual(s)			present						alive			1957-04-18	1957	4	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930021436									SWG		HumanObservation	SWG9930021436	SWG9930021436	M.E. de Vreede		1	individual(s)			present					washed up	dead, subfossil			1957-04-19	1957	4	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021437									SWG		HumanObservation	SWG9930021437	SWG9930021437	M.E. de Vreede		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1957-04-19	1957	4	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021438									SWG		HumanObservation	SWG9930021438	SWG9930021438	W.J. Wolff		4	individual(s)			present						dead, single valve(s)			1957-04-19	1957	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W.J. Wolff		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930021441									SWG		HumanObservation	SWG9930021441	SWG9930021441	J.A.W. Lucas		9	individual(s)			present						dead			1957-04-19	1957	4	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930021442									SWG		HumanObservation	SWG9930021442	SWG9930021442	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930021443									SWG		HumanObservation	SWG9930021443	SWG9930021443	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930021444									SWG		HumanObservation	SWG9930021444	SWG9930021444	J.A.W. Lucas		2	individual(s)			present						dead, single valve(s)			1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930021445									SWG		HumanObservation	SWG9930021445	SWG9930021445	J.A.W. Lucas		5	individual(s)			present						dead, single valve(s)			1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021452									SWG		HumanObservation	SWG9930021452	SWG9930021452	G. de Beer		1	individual(s)			present					in high tide line				1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. de Beer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021453									SWG		HumanObservation	SWG9930021453	SWG9930021453	G. de Beer		1	individual(s)			present					in high tide line				1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. de Beer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021454									SWG		HumanObservation	SWG9930021454	SWG9930021454	G. de Beer		1	individual(s)			present					in high tide line				1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. de Beer		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021455									SWG		HumanObservation	SWG9930021455	SWG9930021455	J.A.W. Lucas		1	individual(s)			present						fragment(s)			1957-04-21	1957	4	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021456									SWG		HumanObservation	SWG9930021456	SWG9930021456	G. de Beer		1	individual(s)			present					in high tide line				1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021457									SWG		HumanObservation	SWG9930021457	SWG9930021457	Boer G.de		1	individual(s)			present									1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		Boer G.de		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021458									SWG		HumanObservation	SWG9930021458	SWG9930021458	G. de Beer		3	individual(s)			present					washed up in high tide line				1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930021459									SWG		HumanObservation	SWG9930021459	SWG9930021459	G. de Beer		1	individual(s)			present									1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021460									SWG		HumanObservation	SWG9930021460	SWG9930021460	G. de Beer		1	individual(s)			present									1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930021461									SWG		HumanObservation	SWG9930021461	SWG9930021461	G. de Beer		6	individual(s)			present									1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930021462									SWG		HumanObservation	SWG9930021462	SWG9930021462	G. de Beer		very many	individual(s)			present									1957-04-21	1957	4	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930021463									SWG		HumanObservation	SWG9930021463	SWG9930021463	M.E. de Vreede		1	individual(s)			present					washed up	dead			1957-04-22	1957	4	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021470									SWG		HumanObservation	SWG9930021470	SWG9930021470	Boer G.de		4	individual(s)			present									1957-04-02	1957	4	2						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		Boer G.de		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930021471									SWG		HumanObservation	SWG9930021471	SWG9930021471	G. de Beer		many	individual(s)			present									1957-04-04	1957	4	4						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930021474									SWG		HumanObservation	SWG9930021474	SWG9930021474	Batenburg		1	individual(s)			present						dead, single valve(s)			1957-05-10	1957	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021475									SWG		HumanObservation	SWG9930021475	SWG9930021475	Beer		2	individual(s)			present					washed up				1957-05-10	1957	5	10						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Beer		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930021476									SWG		HumanObservation	SWG9930021476	SWG9930021476	Boer G.de		1	individual(s)			present					native	alive			1957-05-10	1957	5	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Boer G.de		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930021477									SWG		HumanObservation	SWG9930021477	SWG9930021477	M.E. de Vreede		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1957-05-11	1957	5	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021478									SWG		HumanObservation	SWG9930021478	SWG9930021478	M.E. de Vreede		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1957-05-11	1957	5	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021479									SWG		HumanObservation	SWG9930021479	SWG9930021479	M.E. de Vreede		1	individual(s)			present					washed up	dead			1957-05-11	1957	5	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021485									SWG		HumanObservation	SWG9930021485	SWG9930021485	J.F.ten Hove		1	individual(s)			present									1957-05-01	1957	5	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021488									SWG		HumanObservation	SWG9930021488	SWG9930021488	M.E. de Vreede		1	individual(s)			present						dead			1957-05-09	1957	5	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021490									SWG		HumanObservation	SWG9930021490	SWG9930021490	G. de Beer		1	individual(s)			present									1957-06-15	1957	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930021491									SWG		HumanObservation	SWG9930021491	SWG9930021491	W.J. Wolff		10	individual(s)			present					native, in low tide line on stone	alive			1957-06-16	1957	6	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930021492									SWG		HumanObservation	SWG9930021492	SWG9930021492	G. de Beer		20	individual(s)			present					native, in low tide line, among  Tubularia	alive			1957-06-16	1957	6	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021493									SWG		HumanObservation	SWG9930021493	SWG9930021493	Hos K.		1	individual(s)			present					washed up in shell grit	dead			1957-06-19	1957	6	19				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Hos K.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021495									SWG		HumanObservation	SWG9930021495	SWG9930021495	J. Viergever		1	individual(s)			present					in low tide line	alive			1957-06-23	1957	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930021496									SWG		HumanObservation	SWG9930021496	SWG9930021496	P. Smit		1	individual(s)			present					native	alive			1957-06-27	1957	6	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. Spaink		Moerella donacina (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		donacina		species	Stralende platschelp | Donax-like tellin			
SWG9930021497									SWG		HumanObservation	SWG9930021497	SWG9930021497	Smet P.		9	individual(s)			present					washed up in high tide line	dead			1957-06-30	1957	6	30						Europe	North Sea	Netherlands	NL																																		G. Spaink		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930021504									SWG		HumanObservation	SWG9930021504	SWG9930021504	M.E. de Vreede		1	individual(s)			present						dead			1957-06-01	1957	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021505									SWG		HumanObservation	SWG9930021505	SWG9930021505	G. de Beer		approx. 10000	individual(s)			present					washed up	dead and alive			1957-06-06	1957	6	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Beer G de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930021506									SWG		HumanObservation	SWG9930021506	SWG9930021506			6	individual(s)			present									1957-06-06	1957	6	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930021508									SWG		HumanObservation	SWG9930021508	SWG9930021508	M.E. de Vreede		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1957-06-08	1957	6	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021509									SWG		HumanObservation	SWG9930021509	SWG9930021509	M.E. de Vreede		1	individual(s)			present						dead			1957-07-17	1957	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021510									SWG		HumanObservation	SWG9930021510	SWG9930021510	Norden J.van		1	individual(s)			present					in high tide line	dead, single valve(s)			1957-07-20	1957	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Norden J.van		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021511									SWG		HumanObservation	SWG9930021511	SWG9930021511	Worden J.van		4	individual(s)			present					washed up in low tide line	dead			1957-07-20	1957	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Worden J.van		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021512									SWG		HumanObservation	SWG9930021512	SWG9930021512	G. de Beer		1	individual(s)			present					in high tide line				1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021513									SWG		HumanObservation	SWG9930021513	SWG9930021513	G. de Beer		1	individual(s)			present					washed up in high tide line	dead			1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930021514									SWG		HumanObservation	SWG9930021514	SWG9930021514	G. de Beer		1	individual(s)			present					washed up in high tide line				1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021515									SWG		HumanObservation	SWG9930021515	SWG9930021515	G. de Beer		1	individual(s)			present					washed up in high tide line				1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021516									SWG		HumanObservation	SWG9930021516	SWG9930021516	G. de Beer		8	individual(s)			present									1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930021518									SWG		HumanObservation	SWG9930021518	SWG9930021518	Wolf		9	individual(s)			present					washed up				1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. de Beer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930021520									SWG		HumanObservation	SWG9930021520	SWG9930021520	J.J.C. Tanis		1	individual(s)			present					washed up				1957-07-21	1957	7	21				after wind direction S		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930021521									SWG		HumanObservation	SWG9930021521	SWG9930021521	J.J.C. Tanis		1	individual(s)			present									1957-07-21	1957	7	21				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930021522									SWG		HumanObservation	SWG9930021522	SWG9930021522	J.J.C. Tanis		1	individual(s)			present					washed up				1957-07-21	1957	7	21				after wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930021523									SWG		HumanObservation	SWG9930021523	SWG9930021523	J.J.C. Tanis		1	individual(s)			present									1957-07-21	1957	7	21				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis|Vries A.J.N.de		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930021524									SWG		HumanObservation	SWG9930021524	SWG9930021524	Norden J.van		1	individual(s)			present						dead			1957-07-24	1957	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Norden J.van		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021525									SWG		HumanObservation	SWG9930021525	SWG9930021525	J.J.C. Tanis		26	individual(s)		juvenile	present					washed up on cork	alive			1957-07-27	1957	7	27				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930021526									SWG		HumanObservation	SWG9930021526	SWG9930021526	J.J.C. Tanis		1	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1957-07-28	1957	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021527									SWG		HumanObservation	SWG9930021527	SWG9930021527	J.J.C. Tanis		3	individual(s)			present					washed up in high tide line	fragment(s)			1957-07-29	1957	7	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930021528									SWG		HumanObservation	SWG9930021528	SWG9930021528	Geerts S.J.		not specified	individual(s)			present					native	alive			1957-07-30	1957	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Geerts S.J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930021529									SWG		HumanObservation	SWG9930021529	SWG9930021529	J.J.C. Tanis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1957-07-30	1957	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930021533									SWG		HumanObservation	SWG9930021533	SWG9930021533	M.E. de Vreede		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1957-07-04	1957	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021534									SWG		HumanObservation	SWG9930021534	SWG9930021534	M.E. de Vreede		1	fragment			present									1957-07-04	1957	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930021535									SWG		HumanObservation	SWG9930021535	SWG9930021535	Norden J.van		1	individual(s)			present									1957-07-05	1957	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Norden J.van		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930021536									SWG		HumanObservation	SWG9930021536	SWG9930021536	M.E. de Vreede		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1957-07-07	1957	7	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021537									SWG		HumanObservation	SWG9930021537	SWG9930021537	M.E. de Vreede		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1957-07-09	1957	7	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021539									SWG		HumanObservation	SWG9930021539	SWG9930021539	J.F.ten Hove		15	individual(s)			present					washed up	dead			1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930021540									SWG		HumanObservation	SWG9930021540	SWG9930021540	J.F.ten Hove		30	individual(s)			present					washed up	dead			1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930021541									SWG		HumanObservation	SWG9930021541	SWG9930021541	J.F.ten Hove		2	individual(s)			present					washed up in high tide line in shell grit	dead			1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930021542									SWG		HumanObservation	SWG9930021542	SWG9930021542	J.F.ten Hove		1	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Haedropleura septangularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Horaiclavidae	Haedropleura		septangularis		species	Zevenkantige trapgevel | Seven-ribbed conelet			
SWG9930021543									SWG		HumanObservation	SWG9930021543	SWG9930021543	J.F.ten Hove		6	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930021544									SWG		HumanObservation	SWG9930021544	SWG9930021544	J.F.ten Hove		9	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021545									SWG		HumanObservation	SWG9930021545	SWG9930021545	J.F.ten Hove		5	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																							Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930021546									SWG		HumanObservation	SWG9930021546	SWG9930021546	S.t.H.		1	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					S.t.H.		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930021547									SWG		HumanObservation	SWG9930021547	SWG9930021547	J.F.ten Hove		1	individual(s)			present									1957-08-10	1957	8	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					S.t.H.|J.F.ten Hove		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930021548									SWG		HumanObservation	SWG9930021548	SWG9930021548	Hos K.		1	individual(s)			present						dead, paired valve(s)			1957-08-10	1957	8	10						Europe	North Sea	Netherlands	NL																																		Hos K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930021549									SWG		HumanObservation	SWG9930021549	SWG9930021549	P. Smit		1	individual(s)			present									1957-08-12	1957	8	12						Europe	North Sea	Netherlands	NL																																		G. Spaink		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930021550									SWG		HumanObservation	SWG9930021550	SWG9930021550	T. Schuurmans		1	individual(s)			present									1957-08-12	1957	8	12						Europe	North Sea	Netherlands	NL																																		P. Smit|G. Spaink		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930021551									SWG		HumanObservation	SWG9930021551	SWG9930021551	T. Schuurmans		1	individual(s)			present									1957-08-12	1957	8	12						Europe	North Sea	Netherlands	NL																																		Smet P.|G. Spaink		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930021552									SWG		HumanObservation	SWG9930021552	SWG9930021552	T. Schuurmans		1	individual(s)		juvenile	present									1957-08-12	1957	8	12						Europe	North Sea	Netherlands	NL																																		Smet P.|G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930021553									SWG		HumanObservation	SWG9930021553	SWG9930021553	J.J.C. Tanis		1	individual(s)			present									1957-08-14	1957	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Gravenstein W.H.		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930021554									SWG		HumanObservation	SWG9930021554	SWG9930021554	T. Schuurmans		2	individual(s)			present									1957-08-18	1957	8	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit|G. Spaink		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930021555									SWG		HumanObservation	SWG9930021555	SWG9930021555	Smet P.		1	individual(s)		juvenile	present					washed up on Himanthalia	dead, single valve(s)			1957-08-18	1957	8	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930021557									SWG		HumanObservation	SWG9930021557	SWG9930021557	M.E. de Vreede		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1957-08-18	1957	8	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021561									SWG		HumanObservation	SWG9930021561	SWG9930021561	J. Viergever		1	individual(s)			present					washed up				1957-08-25	1957	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas|C.O. van Regteren Altena		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930021570									SWG		HumanObservation	SWG9930021570	SWG9930021570	J.A.W. Lucas		1	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930021584									SWG		HumanObservation	SWG9930021584	SWG9930021584	J.A.W. Lucas		1	individual(s)			present					washed up on cork	paired valve(s)			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021585									SWG		HumanObservation	SWG9930021585	SWG9930021585	J.A.W. Lucas		1	individual(s)			present					washed up on cork	paired valve(s)			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930021586									SWG		HumanObservation	SWG9930021586	SWG9930021586	J.A.W. Lucas		many	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021587									SWG		HumanObservation	SWG9930021587	SWG9930021587	J.A.W. Lucas		some	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930021588									SWG		HumanObservation	SWG9930021588	SWG9930021588	J.A.W. Lucas		some	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930021589									SWG		HumanObservation	SWG9930021589	SWG9930021589	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930021598									SWG		HumanObservation	SWG9930021598	SWG9930021598	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Eatonina fulgida (J. Adams, 1797)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cingulopsidae	Eatonina		fulgida		species	Gestreepte dwerghoren			
SWG9930021600									SWG		HumanObservation	SWG9930021600	SWG9930021600	J.A.W. Lucas		not specified	individual(s)		ovum	present					washed up	dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930021601									SWG		HumanObservation	SWG9930021601	SWG9930021601	J.A.W. Lucas		2	individual(s)			present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930021602									SWG		HumanObservation	SWG9930021602	SWG9930021602	J.A.W. Lucas		3	individual(s)			present					washed up, on Patella				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																				Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930021603									SWG		HumanObservation	SWG9930021603	SWG9930021603	J.A.W. Lucas		1	individual(s)			present					washed up	dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021604									SWG		HumanObservation	SWG9930021604	SWG9930021604	G. de Beer		1	individual(s)			present					washed up				1957-08-28	1957	8	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021605									SWG		HumanObservation	SWG9930021605	SWG9930021605	G. de Beer		2	individual(s)			present					washed up in high tide line	dead			1957-08-28	1957	8	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Beer G de		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021608									SWG		HumanObservation	SWG9930021608	SWG9930021608	M.E. de Vreede		1	individual(s)		juvenile	present					washed up	alive			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.E. de Vreede		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930021609									SWG		HumanObservation	SWG9930021609	SWG9930021609	A.W. Lacourt		1	individual(s)		juvenile	present					native, in low tide line	alive			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021610									SWG		HumanObservation	SWG9930021610	SWG9930021610	J. Viergever		4	individual(s)			present					washed up in high tide line	dead			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930021611									SWG		HumanObservation	SWG9930021611	SWG9930021611	E.F. de Vogel		approx. 100	individual(s)			present						dead			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Wolff		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930021612									SWG		HumanObservation	SWG9930021612	SWG9930021612	E.F. de Vogel		10	individual(s)			present					native, in low tide line on stone	alive			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Wolff		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930021613									SWG		HumanObservation	SWG9930021613	SWG9930021613	E.F. de Vogel		75	individual(s)			present					washed up	dead			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Wolff		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021614									SWG		HumanObservation	SWG9930021614	SWG9930021614			20	individual(s)			present						alive			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930021616									SWG		HumanObservation	SWG9930021616	SWG9930021616	J.F.ten Hove		30	individual(s)			present									1957-08-01	1957	8	1						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930021617									SWG		HumanObservation	SWG9930021617	SWG9930021617	Lelieveld P.		1	individual(s)			present						dead, paired valve(s)			1957-08-01	1957	8	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Lelieveld P.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021618									SWG		HumanObservation	SWG9930021618	SWG9930021618	J.J.C. Tanis		9	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			1957-08-01	1957	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021619									SWG		HumanObservation	SWG9930021619	SWG9930021619	J.J.C. Tanis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1957-08-03	1957	8	3						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930021624									SWG		HumanObservation	SWG9930021624	SWG9930021624	J.J.C. Tanis		1	individual(s)		adult	present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1957-08-06	1957	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021630									SWG		HumanObservation	SWG9930021630	SWG9930021630	Vos K.G.		21	individual(s)			present					washed up in high tide line	dead			1957-09-11	1957	9	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Vos K.G.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930021631									SWG		HumanObservation	SWG9930021631	SWG9930021631	Vogel|W.J. Wolff		1	individual(s)			present						dead, single valve(s)			1957-09-12	1957	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930021633									SWG		HumanObservation	SWG9930021633	SWG9930021633	Hopman W.		1	individual(s)			present									1957-09-13	1957	9	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930021634									SWG		HumanObservation	SWG9930021634	SWG9930021634	Moerman		1	individual(s)			present					washed up in high tide line	dead			1957-09-13	1957	9	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Moerman		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930021635									SWG		HumanObservation	SWG9930021635	SWG9930021635	Hopman W.		4	individual(s)			present					washed up on cork				1957-09-15	1957	9	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930021636									SWG		HumanObservation	SWG9930021636	SWG9930021636	Hopman W.		4	individual(s)			present					washed up on cork	single valve(s)			1957-09-15	1957	9	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930021637									SWG		HumanObservation	SWG9930021637	SWG9930021637	Hopman W.		1	individual(s)			present									1957-09-15	1957	9	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021638									SWG		HumanObservation	SWG9930021638	SWG9930021638	W.J. Wolff		more than 1000	individual(s)			present					in tidal lines	dead and alive			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930021639									SWG		HumanObservation	SWG9930021639	SWG9930021639	W.J. Wolff		1	individual(s)			present					washed up	alive			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021640									SWG		HumanObservation	SWG9930021640	SWG9930021640	W.J. Wolff		1	individual(s)			present					washed up	fragment(s)			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021641									SWG		HumanObservation	SWG9930021641	SWG9930021641	W.J. Wolff		2	individual(s)		juvenile	present					washed up	alive			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021642									SWG		HumanObservation	SWG9930021642	SWG9930021642	W.J. Wolff		1	individual(s)			present					washed up in shell grit	dead			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021644									SWG		HumanObservation	SWG9930021644	SWG9930021644	W.J. Wolff		hunderds	individual(s)			present						alive			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930021648									SWG		HumanObservation	SWG9930021648	SWG9930021648	W.J. Wolff		approx. 100000	individual(s)		juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930021649									SWG		HumanObservation	SWG9930021649	SWG9930021649	W.J. Wolff		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1957-09-20	1957	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021650									SWG		HumanObservation	SWG9930021650	SWG9930021650	M.E. de Vreede		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1957-09-20	1957	9	20				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021651									SWG		HumanObservation	SWG9930021651	SWG9930021651	E.F. de Vogel|Wolff W.		125	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel|Wolff W.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021652									SWG		HumanObservation	SWG9930021652	SWG9930021652	W.J. Wolff		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021653									SWG		HumanObservation	SWG9930021653	SWG9930021653	W.J. Wolff		3	individual(s)			present					washed up in shell grit	dead, fragment(s) and valve(s)			1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021657									SWG		HumanObservation	SWG9930021657	SWG9930021657	Horst W.ter		1	individual(s)			present					washed up				1957-09-22	1957	9	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Prins B.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930021658									SWG		HumanObservation	SWG9930021658	SWG9930021658	NJN D 6		4	individual(s)			present									1957-09-22	1957	9	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Prins B.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021659									SWG		HumanObservation	SWG9930021659	SWG9930021659	W.J. Wolff		1	individual(s)			present					washed up in high tide line	fragment(s)			1957-09-24	1957	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021660									SWG		HumanObservation	SWG9930021660	SWG9930021660	W.J. Wolff		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1957-09-24	1957	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021661									SWG		HumanObservation	SWG9930021661	SWG9930021661	W.J. Wolff		1	individual(s)			present									1957-09-24	1957	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930021662									SWG		HumanObservation	SWG9930021662	SWG9930021662	E.F. de Vogel		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1957-09-25	1957	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021663									SWG		HumanObservation	SWG9930021663	SWG9930021663	W.J. Wolff		1	individual(s)			present									1957-09-26	1957	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930021664									SWG		HumanObservation	SWG9930021664	SWG9930021664	M.E. de Vreede		1	individual(s)			present									1957-09-27	1957	9	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930021665									SWG		HumanObservation	SWG9930021665	SWG9930021665	J. Viergever		1	individual(s)			present					washed up, with Fucus				1957-09-29	1957	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021666									SWG		HumanObservation	SWG9930021666	SWG9930021666	Eykmans R.		1	individual(s)			present									1957-09-01	1957	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Eykmans R.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930021667									SWG		HumanObservation	SWG9930021667	SWG9930021667	Batenburg		1	individual(s)			present						dead, single valve(s)			1957-09-01	1957	9	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021668									SWG		HumanObservation	SWG9930021668	SWG9930021668	J.J.C. Tanis		15	individual(s)			present					washed up	dead and alive, paired valve(s)			1957-09-01	1957	9	1				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021669									SWG		HumanObservation	SWG9930021669	SWG9930021669	J.J.C. Tanis		1	individual(s)			present					washed up	fragment(s)			1957-09-03	1957	9	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930021673									SWG		HumanObservation	SWG9930021673	SWG9930021673	J.A.W. Lucas		1	individual(s)			present					washed up	dead, paired valve(s)			1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930021678									SWG		HumanObservation	SWG9930021678	SWG9930021678			1	individual(s)			present						paired valve(s)			1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930021679									SWG		HumanObservation	SWG9930021679	SWG9930021679	J.F.ten Hove		10	individual(s)			present									1957-10-10	1957	10	10						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					J.F.ten Hove		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930021680									SWG		HumanObservation	SWG9930021680	SWG9930021680	M.E. de Vreede		2	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead, single valve(s)			1957-10-10	1957	10	10				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021684									SWG		HumanObservation	SWG9930021684	SWG9930021684	Hos K.		30	individual(s)			present						alive			1957-10-20	1957	10	20						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Hos K.		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930021686									SWG		HumanObservation	SWG9930021686	SWG9930021686	M.E. de Vreede		14	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1957-10-26	1957	10	26				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.E. de Vreede		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021695									SWG		HumanObservation	SWG9930021695	SWG9930021695			1	individual(s)			present						alive			1957-10-27	1957	10	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930021698									SWG		HumanObservation	SWG9930021698	SWG9930021698	E.F. de Vogel		1	individual(s)			present					washed up	alive			1957-10-01	1957	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930021699									SWG		HumanObservation	SWG9930021699	SWG9930021699	E.F. de Vogel		more than 100	individual(s)		juvenile	present					washed up in high tide line	alive			1957-10-01	1957	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021700									SWG		HumanObservation	SWG9930021700	SWG9930021700	J.J.C. Tanis		4	individual(s)		adult	present					washed up in littoral zone	dead, subfossil			1957-10-01	1957	10	1				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930021701									SWG		HumanObservation	SWG9930021701	SWG9930021701	J. Viergever		2	individual(s)			present						dead, paired valve(s)			1957-10-02	1957	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930021705									SWG		HumanObservation	SWG9930021705	SWG9930021705	J. Viergever		more than 100	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1957-10-08	1957	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930021706									SWG		HumanObservation	SWG9930021706	SWG9930021706	J. Viergever		more than 100	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1957-10-08	1957	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021708									SWG		HumanObservation	SWG9930021708	SWG9930021708	M.E. de Vreede		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1957-10-08	1957	10	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021709									SWG		HumanObservation	SWG9930021709	SWG9930021709	M.E. de Vreede		15	individual(s)			present									1957-10-08	1957	10	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021710									SWG		HumanObservation	SWG9930021710	SWG9930021710	M.E. de Vreede		3	individual(s)			present									1957-10-08	1957	10	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021711									SWG		HumanObservation	SWG9930021711	SWG9930021711	M.E. de Vreede		1	individual(s)			present					washed up	fragment(s)			1957-10-09	1957	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021712									SWG		HumanObservation	SWG9930021712	SWG9930021712	J. Viergever		more than 100	individual(s)			present					washed up in high tide line	alive			1957-10-09	1957	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021713									SWG		HumanObservation	SWG9930021713	SWG9930021713	M.E. de Vreede		2	individual(s)			present					washed up	dead, subfossil			1957-10-09	1957	10	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021714									SWG		HumanObservation	SWG9930021714	SWG9930021714	M.E. de Vreede		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead, single valve(s)			1957-10-09	1957	10	9				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021724									SWG		HumanObservation	SWG9930021724	SWG9930021724	Hos K.		1	individual(s)			present					washed up	dead, single valve(s)			1957-12-11	1957	12	11				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021725									SWG		HumanObservation	SWG9930021725	SWG9930021725	Hos K.		approx. 1000000	individual(s)			present					washed up in tidal lines	alive			1957-12-11	1957	12	11				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930021726									SWG		HumanObservation	SWG9930021726	SWG9930021726	Hos K.		approx. 1000000	individual(s)			present					washed up in tidal lines	alive			1957-12-11	1957	12	11				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		Hos K.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021729									SWG		HumanObservation	SWG9930021729	SWG9930021729	P. Smit		1	individual(s)			present						paired valve(s)			1957-12-19	1957	12	19						Europe	North Sea	Netherlands	NL																																		G. Spaink		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930021732									SWG		HumanObservation	SWG9930021732	SWG9930021732	J.J.C. Tanis		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil			1957-12-24	1957	12	24				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930021733									SWG		HumanObservation	SWG9930021733	SWG9930021733	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1957-12-25	1957	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930021734									SWG		HumanObservation	SWG9930021734	SWG9930021734	J.J.C. Tanis		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1957-12-25	1957	12	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930021739									SWG		HumanObservation	SWG9930021739	SWG9930021739	J.H. Stock		approx. 1000000	individual(s)			present					washed up in high tide line	alive			1957-12-29	1957	12	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021746									SWG		HumanObservation	SWG9930021746	SWG9930021746	Boer R.de		1	individual(s)			present									1957-12-30	1957	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Boer R.de		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930021750									SWG		HumanObservation	SWG9930021750	SWG9930021750	J.J.C. Tanis		1	individual(s)			present					washed up in low tide line				1957-12-01	1957	12	1				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021751									SWG		HumanObservation	SWG9930021751	SWG9930021751	M.E. de Vreede		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1957-12-02	1957	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930021752									SWG		HumanObservation	SWG9930021752	SWG9930021752	M.E. de Vreede		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1957-12-02	1957	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021753									SWG		HumanObservation	SWG9930021753	SWG9930021753	M.E. de Vreede		3	individual(s)			present					washed up in tidal lines	dead, subfossil			1957-12-02	1957	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021757									SWG		HumanObservation	SWG9930021757	SWG9930021757	M.E. de Vreede		2	individual(s)			present					washed up in tidal lines	dead, subfossil			1957-12-09	1957	12	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021758									SWG		HumanObservation	SWG9930021758	SWG9930021758	M.E. de Vreede		1	individual(s)			present					washed up sublittoral in shell grit	dead, subfossil			1957-12-09	1957	12	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.E. de Vreede		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021759									SWG		HumanObservation	SWG9930021759	SWG9930021759	M.E. de Vreede		1	individual(s)			present									1957-12-09	1957	12	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930021764									SWG		HumanObservation	SWG9930021764	SWG9930021764	J.J.C. Tanis		28	individual(s)			present					washed up	dead			1958	1958								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930021765									SWG		HumanObservation	SWG9930021765	SWG9930021765	J.J.C. Tanis		7	individual(s)			present									1958	1958								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930021767									SWG		HumanObservation	SWG9930021767	SWG9930021767	A.W. Lacourt		approx. 1000000	individual(s)			present					washed up in high tide line	alive			1958-01-11	1958	1	11				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930021768									SWG		HumanObservation	SWG9930021768	SWG9930021768	R.J.H. Okker		approx. 100	individual(s)			present					native, in low tide line	alive			1958-01-11	1958	1	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021773									SWG		HumanObservation	SWG9930021773	SWG9930021773	E.F. de Vogel		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1958-01-13	1958	1	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930021774									SWG		HumanObservation	SWG9930021774	SWG9930021774	E.F. de Vogel		3	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1958-01-13	1958	1	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930021780									SWG		HumanObservation	SWG9930021780	SWG9930021780	M.E. de Vreede		1	individual(s)			present					washed up	dead, paired valve(s)			1958-01-15	1958	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021781									SWG		HumanObservation	SWG9930021781	SWG9930021781	M.E. de Vreede		1	individual(s)			present					washed up in low tide line	freshly dead			1958-01-15	1958	1	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021782									SWG		HumanObservation	SWG9930021782	SWG9930021782	M.E. de Vreede		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1958-01-15	1958	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930021783									SWG		HumanObservation	SWG9930021783	SWG9930021783	M.E. de Vreede		3	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1958-01-15	1958	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021784									SWG		HumanObservation	SWG9930021784	SWG9930021784	M.E. de Vreede		1	individual(s)			present					washed up in tidal lines	dead, subfossil			1958-01-15	1958	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930021785									SWG		HumanObservation	SWG9930021785	SWG9930021785	M.E. de Vreede		1	individual(s)			present									1958-01-15	1958	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930021789									SWG		HumanObservation	SWG9930021789	SWG9930021789	D.J. Boerman		1	individual(s)			present					washed up	alive			1958-01-19	1958	1	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021794									SWG		HumanObservation	SWG9930021794	SWG9930021794	Wolkers		1	individual(s)			present					washed up on cork	single valve(s)			1958-01-20	1958	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930021795									SWG		HumanObservation	SWG9930021795	SWG9930021795	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-01-21	1958	1	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930021796									SWG		HumanObservation	SWG9930021796	SWG9930021796	J.J.C. Tanis		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1958-01-22	1958	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021799									SWG		HumanObservation	SWG9930021799	SWG9930021799	J.J.C. Tanis		4	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			1958-01-24	1958	1	24				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930021800									SWG		HumanObservation	SWG9930021800	SWG9930021800	J.J.C. Tanis		1	individual(s)		adult	present					washed up	dead			1958-01-24	1958	1	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021801									SWG		HumanObservation	SWG9930021801	SWG9930021801	J.J.C. Tanis		9	individual(s)			present									1958-01-24	1958	1	24				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021802									SWG		HumanObservation	SWG9930021802	SWG9930021802	J.J.C. Tanis		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			1958-01-24	1958	1	24				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930021803									SWG		HumanObservation	SWG9930021803	SWG9930021803	M.E. de Vreede		1	individual(s)			present					washed up	dead			1958-01-26	1958	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021804									SWG		HumanObservation	SWG9930021804	SWG9930021804	M.E. de Vreede		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1958-01-26	1958	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021805									SWG		HumanObservation	SWG9930021805	SWG9930021805	M.E. de Vreede		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			1958-01-26	1958	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021806									SWG		HumanObservation	SWG9930021806	SWG9930021806	M.E. de Vreede		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1958-01-26	1958	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021811									SWG		HumanObservation	SWG9930021811	SWG9930021811	A. Stiva		9	individual(s)			present					native on stone	freshly dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		A. Stiva		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930021814									SWG		HumanObservation	SWG9930021814	SWG9930021814	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-01-29	1958	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930021815									SWG		HumanObservation	SWG9930021815	SWG9930021815	J.J.C. Tanis		1	individual(s)			present									1958-01-30	1958	1	30						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930021816									SWG		HumanObservation	SWG9930021816	SWG9930021816	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-01-30	1958	1	30						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930021820									SWG		HumanObservation	SWG9930021820	SWG9930021820	M.E. de Vreede		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.E. de Vreede		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930021821									SWG		HumanObservation	SWG9930021821	SWG9930021821	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930021822									SWG		HumanObservation	SWG9930021822	SWG9930021822	Wolkers		1	individual(s)			present					washed up in high tide line	dead			1958-01-01	1958	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Wolkers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021823									SWG		HumanObservation	SWG9930021823	SWG9930021823	J.A.J. Metz		7	individual(s)			present					washed up	dead			1958-01-01	1958	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930021824									SWG		HumanObservation	SWG9930021824	SWG9930021824	J.J.C. Tanis		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1958-01-01	1958	1	1				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021825									SWG		HumanObservation	SWG9930021825	SWG9930021825	J.J.C. Tanis		43	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930021826									SWG		HumanObservation	SWG9930021826	SWG9930021826	J.J.C. Tanis		1	individual(s)			present					washed up among algae	alive			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930021827									SWG		HumanObservation	SWG9930021827	SWG9930021827	J.J.C. Tanis		approx. 99	individual(s)			present					washed up	freshly dead, single valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021828									SWG		HumanObservation	SWG9930021828	SWG9930021828	J.J.C. Tanis		approx. 99	individual(s)		juvenile	present					washed up	alive			1958-01-01	1958	1	1				after wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930021829									SWG		HumanObservation	SWG9930021829	SWG9930021829	J.J.C. Tanis		9	individual(s)		juvenile	present					washed up	dead			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930021830									SWG		HumanObservation	SWG9930021830	SWG9930021830	J.J.C. Tanis		23	individual(s)			present					washed up	dead			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930021831									SWG		HumanObservation	SWG9930021831	SWG9930021831	J.J.C. Tanis		24	individual(s)			present					washed up	freshly dead, single valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930021832									SWG		HumanObservation	SWG9930021832	SWG9930021832	J.J.C. Tanis		450	individual(s)		adult	present					washed up in high tide line	freshly dead			1958-01-01	1958	1	1				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930021833									SWG		HumanObservation	SWG9930021833	SWG9930021833	J.J.C. Tanis		62	individual(s)		juvenile	present					washed up, among  Tubularia	alive			1958-01-01	1958	1	1				after wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930021834									SWG		HumanObservation	SWG9930021834	SWG9930021834	J.J.C. Tanis		15	individual(s)		juvenile	present					washed up, in fine shell grit	fragment(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021835									SWG		HumanObservation	SWG9930021835	SWG9930021835	J.J.C. Tanis		21	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930021836									SWG		HumanObservation	SWG9930021836	SWG9930021836	J.J.C. Tanis		approx. 99	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930021843									SWG		HumanObservation	SWG9930021843	SWG9930021843	A. Mulder		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1958-01-02	1958	1	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021844									SWG		HumanObservation	SWG9930021844	SWG9930021844	A. Mulder		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1958-01-02	1958	1	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930021850									SWG		HumanObservation	SWG9930021850	SWG9930021850	J. van Trigt		5	individual(s)			present					washed up on cork	paired valve(s)			1958-01-03	1958	1	3				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930021851									SWG		HumanObservation	SWG9930021851	SWG9930021851	J. van Trigt		9	individual(s)			present					washed up on cork				1958-01-03	1958	1	3				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930021852									SWG		HumanObservation	SWG9930021852	SWG9930021852	A. Mulder		1	individual(s)			present					washed up in low tide line	dead			1958-01-03	1958	1	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930021854									SWG		HumanObservation	SWG9930021854	SWG9930021854	A. Mulder		1	individual(s)			present					washed up in low tide line, in fine shell grit	freshly dead			1958-01-03	1958	1	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A. Mulder		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021855									SWG		HumanObservation	SWG9930021855	SWG9930021855	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-01-03	1958	1	3				wind direction NNW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021856									SWG		HumanObservation	SWG9930021856	SWG9930021856	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-01-03	1958	1	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930021863									SWG		HumanObservation	SWG9930021863	SWG9930021863	G.C. Cadee		2	individual(s)			present					in high tide line	dead, single valve(s) and paired valve(s)			1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021864									SWG		HumanObservation	SWG9930021864	SWG9930021864	D.J. Boerman		approx. 100000	individual(s)		adult	present					washed up	alive			1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021865									SWG		HumanObservation	SWG9930021865	SWG9930021865	D.J. Boerman		approx. 99	individual(s)		juvenile	present					washed up	alive			1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930021880									SWG		HumanObservation	SWG9930021880	SWG9930021880	J.J.C. Tanis		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			1958-02-11	1958	2	11				wind force Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021883									SWG		HumanObservation	SWG9930021883	SWG9930021883	M. v.d. Bosch		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1958-02-17	1958	2	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. v.d. Bosch		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021884									SWG		HumanObservation	SWG9930021884	SWG9930021884	Beijck B.P.J.		1	individual(s)			present									1958-02-21	1958	2	21						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Beijck B.P.J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930021886									SWG		HumanObservation	SWG9930021886	SWG9930021886	M.E. de Vreede		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930021887									SWG		HumanObservation	SWG9930021887	SWG9930021887	M.E. de Vreede		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930021888									SWG		HumanObservation	SWG9930021888	SWG9930021888	M.E. de Vreede		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930021889									SWG		HumanObservation	SWG9930021889	SWG9930021889	M.E. de Vreede		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930021890									SWG		HumanObservation	SWG9930021890	SWG9930021890	M.E. de Vreede		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930021891									SWG		HumanObservation	SWG9930021891	SWG9930021891	M.E. de Vreede		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930021892									SWG		HumanObservation	SWG9930021892	SWG9930021892	M.E. de Vreede		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930021893									SWG		HumanObservation	SWG9930021893	SWG9930021893	M.E. de Vreede		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930021894									SWG		HumanObservation	SWG9930021894	SWG9930021894	M.E. de Vreede		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021895									SWG		HumanObservation	SWG9930021895	SWG9930021895	M.E. de Vreede		40	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-02-22	1958	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930021906									SWG		HumanObservation	SWG9930021906	SWG9930021906	G. Spaink		approx. 60	individual(s)			present					in low tide line	alive			1958-02-03	1958	2	3				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930021907									SWG		HumanObservation	SWG9930021907	SWG9930021907	Batenburg		1	individual(s)			present									1958-02-04	1958	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930021908									SWG		HumanObservation	SWG9930021908	SWG9930021908	G.C. Cadee		1	individual(s)			present					washed up in high tide line	fragment(s)			1958-02-06	1958	2	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.C. Cadee		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930021909									SWG		HumanObservation	SWG9930021909	SWG9930021909	G.C. Cadee		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1958-02-06	1958	2	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.C. Cadee		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930021912									SWG		HumanObservation	SWG9930021912	SWG9930021912	J.J.C. Tanis		12	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1958-02-08	1958	2	8				wind direction SE, Bft. 3		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930021913									SWG		HumanObservation	SWG9930021913	SWG9930021913	J.A.J. Metz		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1958-02-09	1958	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930021914									SWG		HumanObservation	SWG9930021914	SWG9930021914	J.A.J. Metz		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1958-02-09	1958	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930021917									SWG		HumanObservation	SWG9930021917	SWG9930021917	J.J.C. Tanis		2	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1958-03-24	1958	3	24						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		J.J.C. Tanis		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930021918									SWG		HumanObservation	SWG9930021918	SWG9930021918	G.C. Cadee		1	individual(s)			present					in shell grit	dead			1958-03-25	1958	3	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021919									SWG		HumanObservation	SWG9930021919	SWG9930021919	G.C. Cadee		1	individual(s)			present						dead			1958-03-25	1958	3	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930021921									SWG		HumanObservation	SWG9930021921	SWG9930021921	R.J.H. Okker		1	individual(s)			present					washed up, in fine shell grit	dead, single valve(s)			1958-03-25	1958	3	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930021926									SWG		HumanObservation	SWG9930021926	SWG9930021926	J.J.C. Tanis		2	individual(s)			present									1958-03-02	1958	3	2				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930021929									SWG		HumanObservation	SWG9930021929	SWG9930021929	A. Stiva		several	individual(s)			present						alive			1958-03-05	1958	3	5						Europe		Netherlands	NL		Waddenzee																																A. Stiva		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930021931									SWG		HumanObservation	SWG9930021931	SWG9930021931	W.J. Wolff		1	individual(s)			present					washed up	dead, paired valve(s)			1958-03-07	1958	3	7						Europe		Netherlands	NL	Noord-Brabant	Moerdijk							51.68	4.50	WGS84	1000	0.01																					W.J. Wolff		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930021934									SWG		HumanObservation	SWG9930021934	SWG9930021934	Coene H.|E.F. de Vogel		2	individual(s)			present					in tidal lines	dead			1958-04-15	1958	4	15				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Coene H.|E.F. de Vogel		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930021938									SWG		HumanObservation	SWG9930021938	SWG9930021938	C. Swennen		1	individual(s)			present					in low tide line				1958-04-19	1958	4	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930021940									SWG		HumanObservation	SWG9930021940	SWG9930021940	J.H. Stock		approx. 10000	individual(s)			present					washed up in tidal lines	paired valve(s)			1958-04-20	1958	4	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930021943									SWG		HumanObservation	SWG9930021943	SWG9930021943	J.J.C. Tanis		2	individual(s)		adult	present					washed up in low tide line	alive			1958-04-22	1958	4	22				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930021944									SWG		HumanObservation	SWG9930021944	SWG9930021944	J.J.C. Tanis		5	individual(s)			present									1958-04-25	1958	4	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930021946									SWG		HumanObservation	SWG9930021946	SWG9930021946	E.F. de Vogel		1	individual(s)			present					washed up	fossil specimen(s), dead			1958-04-30	1958	4	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930021953									SWG		HumanObservation	SWG9930021953	SWG9930021953	J.A.W. Lucas		1	individual(s)			present					washed up	dead, single valve(s)			1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930021954									SWG		HumanObservation	SWG9930021954	SWG9930021954	J.A.W. Lucas		17	individual(s)			present					washed up, among  Tubularia	dead, paired valve(s)			1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930021955									SWG		HumanObservation	SWG9930021955	SWG9930021955	J.A.W. Lucas		approx. 99	individual(s)		juvenile	present					washed up, among  Tubularia	dead, paired valve(s)			1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930021958									SWG		HumanObservation	SWG9930021958	SWG9930021958	G.C. Cadee		8	individual(s)		juvenile	present					washed up, among  Tubularia	dead, paired valve(s)			1958-04-05	1958	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930021959									SWG		HumanObservation	SWG9930021959	SWG9930021959	J.H. Stock		more than 100	individual(s)		adult and juvenile	present					washed up in low tide line	dead, single valve(s)			1958-04-06	1958	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930021961									SWG		HumanObservation	SWG9930021961	SWG9930021961	G.C. Cadee		1	individual(s)			present					washed up in high tide line	fragment(s)			1958-04-07	1958	4	7						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930021962									SWG		HumanObservation	SWG9930021962	SWG9930021962	J.A.J. Metz		2	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1958-04-08	1958	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930021963									SWG		HumanObservation	SWG9930021963	SWG9930021963	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	fragment(s)			1958-04-08	1958	4	8				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930021964									SWG		HumanObservation	SWG9930021964	SWG9930021964	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	dead			1958-04-08	1958	4	8				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021965									SWG		HumanObservation	SWG9930021965	SWG9930021965	J.A.J. Metz		1	fragment			present					washed up	dead			1958-04-08	1958	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metzgecon.door C.O. van Regteren Altena		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930021966									SWG		HumanObservation	SWG9930021966	SWG9930021966	J.A.J. Metz		1	individual(s)			present					washed up	dead			1958-04-08	1958	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930021967									SWG		HumanObservation	SWG9930021967	SWG9930021967	G.C. Cadee		10	individual(s)			present					in low tide line	dead			1958-04-08	1958	4	8				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930021968									SWG		HumanObservation	SWG9930021968	SWG9930021968	G.C. Cadee		1	individual(s)			present					in low tide line in shell grit	dead			1958-04-08	1958	4	8				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930021969									SWG		HumanObservation	SWG9930021969	SWG9930021969	G.C. Cadee		1	individual(s)			present					in low tide line in shell grit	dead			1958-04-08	1958	4	8				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G.C. Cadee		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930021970									SWG		HumanObservation	SWG9930021970	SWG9930021970	G.C. Cadee		4	individual(s)			present					in low tide line	dead			1958-04-08	1958	4	8				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G.C. Cadee		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930021971									SWG		HumanObservation	SWG9930021971	SWG9930021971	G.C. Cadee		1	individual(s)			present						dead			1958-04-08	1958	4	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G.C. Cadee		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930021972									SWG		HumanObservation	SWG9930021972	SWG9930021972	J.A.W. Lucas		2	individual(s)			present						dead			1958-04-08	1958	4	8						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930021973									SWG		HumanObservation	SWG9930021973	SWG9930021973	J.A.W. Lucas		1	individual(s)			present						dead, single valve(s)			1958-04-08	1958	4	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930021977									SWG		HumanObservation	SWG9930021977	SWG9930021977	J.A.J. Metz		1	individual(s)			present					washed up in shell grit				1958-05-10	1958	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930021978									SWG		HumanObservation	SWG9930021978	SWG9930021978	J.A.J. Metz		4	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1958-05-14	1958	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930021980									SWG		HumanObservation	SWG9930021980	SWG9930021980	J.J.C. Tanis		1	individual(s)		juvenile	present					washed up in high tide line	dead			1958-05-18	1958	5	18				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930021981									SWG		HumanObservation	SWG9930021981	SWG9930021981	R.J.H. Okker		1	individual(s)			present					washed up	dead, single valve(s)			1958-05-25	1958	5	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021982									SWG		HumanObservation	SWG9930021982	SWG9930021982	R.J.H. Okker		many	individual(s)			present									1958-05-25	1958	5	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930021983									SWG		HumanObservation	SWG9930021983	SWG9930021983	Smulders		2	individual(s)			present									1958-05-25	1958	5	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930021989									SWG		HumanObservation	SWG9930021989	SWG9930021989	J.J.C. Tanis		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1958-05-27	1958	5	27				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930021990									SWG		HumanObservation	SWG9930021990	SWG9930021990	R.J.H. Okker		1	individual(s)			present					washed up	dead			1958-05-31	1958	5	31						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.J.H. Okker		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930021991									SWG		HumanObservation	SWG9930021991	SWG9930021991	R.J.H. Okker		1	individual(s)			present					washed up				1958-05-31	1958	5	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930021992									SWG		HumanObservation	SWG9930021992	SWG9930021992	R.J.H. Okker		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1958-05-31	1958	5	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930021993									SWG		HumanObservation	SWG9930021993	SWG9930021993	J.A.W. Lucas		1	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930021994									SWG		HumanObservation	SWG9930021994	SWG9930021994	J.A.W. Lucas		1	individual(s)			present					washed up	alive			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022001									SWG		HumanObservation	SWG9930022001	SWG9930022001	J.A.W. Lucas		1	individual(s)			present						paired valve(s)			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022010									SWG		HumanObservation	SWG9930022010	SWG9930022010	Koopman D.		1	individual(s)			present					washed up	dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koopman D.|J.A.J. Metz		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930022012									SWG		HumanObservation	SWG9930022012	SWG9930022012	C. Swennen		1	individual(s)			present					washed up in low tide line	dead			1958-05-03	1958	5	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930022013									SWG		HumanObservation	SWG9930022013	SWG9930022013	Mond R.		1	individual(s)			present									1958-05-05	1958	5	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Mond R.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930022015									SWG		HumanObservation	SWG9930022015	SWG9930022015	J.A.J. Metz		1	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	freshly dead, paired valve(s)			1958-06-15	1958	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930022016									SWG		HumanObservation	SWG9930022016	SWG9930022016	J.J.C. Tanis		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1958-06-18	1958	6	18				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930022017									SWG		HumanObservation	SWG9930022017	SWG9930022017	J.J.C. Tanis		25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1958-06-18	1958	6	18				after wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930022018									SWG		HumanObservation	SWG9930022018	SWG9930022018	J.J.C. Tanis		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1958-06-18	1958	6	18				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022019									SWG		HumanObservation	SWG9930022019	SWG9930022019	Tanis J.		25	individual(s)			present					washed up	freshly dead, paired valve(s)			1958-06-18	1958	6	18				after wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Tanis J.		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930022020									SWG		HumanObservation	SWG9930022020	SWG9930022020	Tanis J.		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1958-06-18	1958	6	18				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Tanis J.		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022021									SWG		HumanObservation	SWG9930022021	SWG9930022021	Tanis J.		45	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1958-06-18	1958	6	18				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Tanis J.		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930022022									SWG		HumanObservation	SWG9930022022	SWG9930022022	Anis B.		2	individual(s)			present					in fine shell grit	dead			1958-06-19	1958	6	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Anis B.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022023									SWG		HumanObservation	SWG9930022023	SWG9930022023	Anis B.		1	individual(s)			present									1958-06-19	1958	6	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Anis B.		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930022024									SWG		HumanObservation	SWG9930022024	SWG9930022024	M.E. de Vreede		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022025									SWG		HumanObservation	SWG9930022025	SWG9930022025	M.E. de Vreede		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930022026									SWG		HumanObservation	SWG9930022026	SWG9930022026	M.E. de Vreede		3	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930022027									SWG		HumanObservation	SWG9930022027	SWG9930022027	M.E. de Vreede		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930022028									SWG		HumanObservation	SWG9930022028	SWG9930022028	M.E. de Vreede		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022029									SWG		HumanObservation	SWG9930022029	SWG9930022029	M.E. de Vreede		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930022030									SWG		HumanObservation	SWG9930022030	SWG9930022030	M.E. de Vreede		14	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022031									SWG		HumanObservation	SWG9930022031	SWG9930022031	M.E. de Vreede		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1958-06-20	1958	6	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930022032									SWG		HumanObservation	SWG9930022032	SWG9930022032	Anis B.		1	individual(s)			present					in fine shell grit	dead			1958-06-24	1958	6	24				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Anis B.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022033									SWG		HumanObservation	SWG9930022033	SWG9930022033	J.J.C. Tanis		2	individual(s)			present					washed up, in fine shell grit	dead with animal remains, paired valve(s)			1958-06-24	1958	6	24				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930022034									SWG		HumanObservation	SWG9930022034	SWG9930022034	J.J.C. Tanis		14	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			1958-06-25	1958	6	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930022035									SWG		HumanObservation	SWG9930022035	SWG9930022035	J.J.C. Tanis		1	individual(s)			present					washed up, in fine shell grit	freshly dead, single valve(s)			1958-06-26	1958	6	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930022036									SWG		HumanObservation	SWG9930022036	SWG9930022036	D.J. Boerman		2	individual(s)			present						alive			1958-06-01	1958	6	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930022037									SWG		HumanObservation	SWG9930022037	SWG9930022037	J.J.C. Tanis		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1958-06-02	1958	6	2				wind direction NE, Bft. 1		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930022038									SWG		HumanObservation	SWG9930022038	SWG9930022038	J.J.C. Tanis		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1958-06-04	1958	6	4						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930022039									SWG		HumanObservation	SWG9930022039	SWG9930022039	R.H. Maandag		1	individual(s)			present					washed up in low tide line	dead			1958-06-05	1958	6	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. Maandag		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930022040									SWG		HumanObservation	SWG9930022040	SWG9930022040	J.J.C. Tanis		1	individual(s)			present					washed up	freshly dead			1958-06-06	1958	6	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930022041									SWG		HumanObservation	SWG9930022041	SWG9930022041	J.J.C. Tanis		2	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1958-06-06	1958	6	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930022042									SWG		HumanObservation	SWG9930022042	SWG9930022042	J.A.J. Metz		1	individual(s)			present						dead			1958-06-07	1958	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930022043									SWG		HumanObservation	SWG9930022043	SWG9930022043	J.A.J. Metz		1	individual(s)			present						dead			1958-06-07	1958	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Rechteren C.O. van Regteren Altena C.O.van		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930022044									SWG		HumanObservation	SWG9930022044	SWG9930022044	M.E. de Vreede		14	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1958-06-07	1958	6	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022045									SWG		HumanObservation	SWG9930022045	SWG9930022045	J.J.C. Tanis		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1958-07-10	1958	7	10				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022046									SWG		HumanObservation	SWG9930022046	SWG9930022046	J.J.C. Tanis		1	individual(s)			present					washed up in tidal lines	freshly dead			1958-07-10	1958	7	10				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930022047									SWG		HumanObservation	SWG9930022047	SWG9930022047	J.F.ten Hove		9	individual(s)			present					in high tide line	dead, single valve(s)			1958-07-16	1958	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930022048									SWG		HumanObservation	SWG9930022048	SWG9930022048	J.F.ten Hove		7	individual(s)			present						dead, subfossil			1958-07-16	1958	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930022049									SWG		HumanObservation	SWG9930022049	SWG9930022049	J.F.ten Hove		8	individual(s)			present						fossil specimen(s), dead, single valve(s)			1958-07-16	1958	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930022050									SWG		HumanObservation	SWG9930022050	SWG9930022050	T. Schuurmans		1	individual(s)		juvenile	present						dead, single valve(s)			1958-07-19	1958	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Smout H.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022051									SWG		HumanObservation	SWG9930022051	SWG9930022051	J.A.J. Metz		1	individual(s)			present									1958-07-21	1958	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930022052									SWG		HumanObservation	SWG9930022052	SWG9930022052	J.F.ten Hove		1	individual(s)			present						dead, subfossil, single valve(s)			1958-07-22	1958	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930022053									SWG		HumanObservation	SWG9930022053	SWG9930022053	J.F.ten Hove		1	individual(s)			present									1958-07-22	1958	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930022054									SWG		HumanObservation	SWG9930022054	SWG9930022054	D.J. Boerman		approx. 99	individual(s)			present									1958-07-23	1958	7	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930022055									SWG		HumanObservation	SWG9930022055	SWG9930022055	J.F.ten Hove		1	individual(s)			present						dead, subfossil, single valve(s)			1958-07-23	1958	7	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022057									SWG		HumanObservation	SWG9930022057	SWG9930022057	W.J. Wolff		20	individual(s)			present					native	alive			1958-07-23	1958	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022058									SWG		HumanObservation	SWG9930022058	SWG9930022058	D.M. Blokker		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1958-07-24	1958	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930022060									SWG		HumanObservation	SWG9930022060	SWG9930022060	W.J. Wolff		1	individual(s)			present									1958-07-25	1958	7	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022062									SWG		HumanObservation	SWG9930022062	SWG9930022062	J.J.C. Tanis		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1958-07-26	1958	7	26				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930022063									SWG		HumanObservation	SWG9930022063	SWG9930022063	J.J.C. Tanis		2	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead, paired valve(s)			1958-07-26	1958	7	26				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930022064									SWG		HumanObservation	SWG9930022064	SWG9930022064	J.J.C. Tanis		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1958-07-26	1958	7	26				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022065									SWG		HumanObservation	SWG9930022065	SWG9930022065	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-07-27	1958	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930022066									SWG		HumanObservation	SWG9930022066	SWG9930022066	J.J.C. Tanis		1	individual(s)			present					washed up				1958-07-28	1958	7	28				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022067									SWG		HumanObservation	SWG9930022067	SWG9930022067	E.F. de Vogel		14	individual(s)		juvenile	present									1958-07-29	1958	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022068									SWG		HumanObservation	SWG9930022068	SWG9930022068	W.J. Wolff		4	individual(s)			present					washed up	alive			1958-07-29	1958	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W.J. Wolff		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930022069									SWG		HumanObservation	SWG9930022069	SWG9930022069	W.J. Wolff		approx. 50	individual(s)			present									1958-07-29	1958	7	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930022070									SWG		HumanObservation	SWG9930022070	SWG9930022070	W.J. Wolff		1	individual(s)			present					in high tide stormline	fragment(s)			1958-07-30	1958	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022071									SWG		HumanObservation	SWG9930022071	SWG9930022071	W.J. Wolff		1	individual(s)			present					in high tide stormline	dead, single valve(s)			1958-07-30	1958	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930022072									SWG		HumanObservation	SWG9930022072	SWG9930022072	J.J.C. Tanis		approx. 1000	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			1958-07-31	1958	7	31				wind direction WSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022073									SWG		HumanObservation	SWG9930022073	SWG9930022073	W.J. Wolff		1	individual(s)			present					in high tide stormline	fragment(s)			1958-07-31	1958	7	31						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022074									SWG		HumanObservation	SWG9930022074	SWG9930022074	W.J. Wolff		1	individual(s)			present					washed up				1958-07-31	1958	7	31						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930022075									SWG		HumanObservation	SWG9930022075	SWG9930022075	W.J. Wolff		3	individual(s)			present					in high tide stormline	dead, single valve(s)			1958-07-31	1958	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022076									SWG		HumanObservation	SWG9930022076	SWG9930022076	J.J.C. Tanis		1	individual(s)			present					washed up	freshly dead, single valve(s)			1958-07-01	1958	7	1				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17-20							53.42	5.39	WGS84	1500	0.01			Slieker F.J.A.																		J.J.C. Tanis		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930022077									SWG		HumanObservation	SWG9930022077	SWG9930022077	J.J.C. Tanis		3	individual(s)		juvenile	present					washed up, with Fucus	alive			1958-07-01	1958	7	1				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17-20							53.42	5.39	WGS84	1500	0.01			Slieker F.J.A.																		J.J.C. Tanis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022078									SWG		HumanObservation	SWG9930022078	SWG9930022078	R.J.H. Okker		1	individual(s)			present						dead, single valve(s)			1958-07-01	1958	7	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.J.H. Okker		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930022079									SWG		HumanObservation	SWG9930022079	SWG9930022079	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1958-07-05	1958	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022081									SWG		HumanObservation	SWG9930022081	SWG9930022081	Lelieveld P.		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1958-08-10	1958	8	10				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Lelieveld P.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930022082									SWG		HumanObservation	SWG9930022082	SWG9930022082	E.F. de Vogel		1	individual(s)			present					washed up	dead, single valve(s)			1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930022083									SWG		HumanObservation	SWG9930022083	SWG9930022083	E.F. de Vogel		1	individual(s)			present					washed up	dead			1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930022084									SWG		HumanObservation	SWG9930022084	SWG9930022084	E.F. de Vogel		approx. 100	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022085									SWG		HumanObservation	SWG9930022085	SWG9930022085	E.F. de Vogel		8	individual(s)			present						single valve(s)			1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930022086									SWG		HumanObservation	SWG9930022086	SWG9930022086	W.J. Wolff		1	individual(s)			present									1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022087									SWG		HumanObservation	SWG9930022087	SWG9930022087	W.J. Wolff		1	individual(s)			present									1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022088									SWG		HumanObservation	SWG9930022088	SWG9930022088	W.J. Wolff		2	individual(s)			present						dead, single valve(s)			1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022089									SWG		HumanObservation	SWG9930022089	SWG9930022089	W.J. Wolff		9	individual(s)			present									1958-08-11	1958	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930022090									SWG		HumanObservation	SWG9930022090	SWG9930022090	Loosjes T.		1	individual(s)			present									1958-08-12	1958	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		Loosjes T.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930022091									SWG		HumanObservation	SWG9930022091	SWG9930022091	W.J. Wolff		1	individual(s)			present						fragment(s)			1958-08-12	1958	8	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022092									SWG		HumanObservation	SWG9930022092	SWG9930022092	Bouwman F.		1	individual(s)			present					washed up in high tide line	dead			1958-08-13	1958	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930022093									SWG		HumanObservation	SWG9930022093	SWG9930022093	J.J.C. Tanis		1	individual(s)		juvenile	present									1958-08-13	1958	8	13				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930022095									SWG		HumanObservation	SWG9930022095	SWG9930022095	W.J. Wolff		2	individual(s)			present						dead			1958-08-13	1958	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930022096									SWG		HumanObservation	SWG9930022096	SWG9930022096	W.J. Wolff		1	individual(s)			present					washed up				1958-08-13	1958	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022097									SWG		HumanObservation	SWG9930022097	SWG9930022097	W.J. Wolff		1	individual(s)			present						fragment(s)			1958-08-13	1958	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022100									SWG		HumanObservation	SWG9930022100	SWG9930022100	W.J. Wolff		1	individual(s)			present					in shell grit	fragment(s)			1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930022101									SWG		HumanObservation	SWG9930022101	SWG9930022101	W.J. Wolff		1	individual(s)			present						fragment(s)			1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022102									SWG		HumanObservation	SWG9930022102	SWG9930022102	W.J. Wolff		1	individual(s)			present					washed up				1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930022103									SWG		HumanObservation	SWG9930022103	SWG9930022103	W.J. Wolff		1	individual(s)			present					washed up				1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022104									SWG		HumanObservation	SWG9930022104	SWG9930022104	W.J. Wolff		1	individual(s)			present						fragment(s)			1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022105									SWG		HumanObservation	SWG9930022105	SWG9930022105	W.J. Wolff		2	individual(s)			present						dead, single valve(s)			1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930022106									SWG		HumanObservation	SWG9930022106	SWG9930022106			2	individual(s)			present									1958-08-15	1958	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W.J. Wolff		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930022107									SWG		HumanObservation	SWG9930022107	SWG9930022107	J.J.C. Tanis		2	individual(s)		ovum	present					washed up in high tide line				1958-08-19	1958	8	19				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930022108									SWG		HumanObservation	SWG9930022108	SWG9930022108	Waasdorp K.		2	individual(s)			present					washed up in high tide line	dead			1958-08-19	1958	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Waasdorp K.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930022109									SWG		HumanObservation	SWG9930022109	SWG9930022109	Waasdorp K.		9	individual(s)			present					washed up in high tide line	dead			1958-08-19	1958	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Waasdorp K.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930022110									SWG		HumanObservation	SWG9930022110	SWG9930022110	Pagter T.de		4	individual(s)			present					washed up	dead			1958-08-21	1958	8	21				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Pagter T.de		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930022113									SWG		HumanObservation	SWG9930022113	SWG9930022113	J. Viergever		1	individual(s)			present									1958-08-24	1958	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930022116									SWG		HumanObservation	SWG9930022116	SWG9930022116			some	individual(s)			present					native	alive			1958-08-26	1958	8	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022118									SWG		HumanObservation	SWG9930022118	SWG9930022118	A. Stiva		approx. 100	individual(s)			present					in low tide line	alive			1958-08-27	1958	8	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022119									SWG		HumanObservation	SWG9930022119	SWG9930022119	Nagten?		1	individual(s)			present					washed up				1958-08-28	1958	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Nagten?		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022120									SWG		HumanObservation	SWG9930022120	SWG9930022120	Nagten?		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1958-08-28	1958	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Nagten?		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022121									SWG		HumanObservation	SWG9930022121	SWG9930022121	Nagten?		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930022122									SWG		HumanObservation	SWG9930022122	SWG9930022122	Pagter H.de		1	individual(s)			present						alive			1958-08-28	1958	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Pagter H.de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022123									SWG		HumanObservation	SWG9930022123	SWG9930022123	Pagter H.de		2	individual(s)			present					washed up in low tide line				1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Z.Okker.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022124									SWG		HumanObservation	SWG9930022124	SWG9930022124	Pagter T.de		1	individual(s)			present					washed up in low tide line	dead			1958-08-28	1958	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Pagter T.de		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930022125									SWG		HumanObservation	SWG9930022125	SWG9930022125	R.J.H. Okker		1	individual(s)			present					washed up				1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930022126									SWG		HumanObservation	SWG9930022126	SWG9930022126	R.J.H. Okker		1	individual(s)			present					washed up				1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930022127									SWG		HumanObservation	SWG9930022127	SWG9930022127	R.J.H. Okker		3	individual(s)			present					washed up				1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022128									SWG		HumanObservation	SWG9930022128	SWG9930022128	R.J.H. Okker		1	individual(s)			present					washed up, in shell bank				1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.J.H. Okker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022129									SWG		HumanObservation	SWG9930022129	SWG9930022129			not specified	individual(s)			present					washed up	dead			1958-08-28	1958	8	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930022130									SWG		HumanObservation	SWG9930022130	SWG9930022130	A. Stiva		2	individual(s)			present					native	dead and alive, paired valve(s)			1958-08-28	1958	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022133									SWG		HumanObservation	SWG9930022133	SWG9930022133	J.J.C. Tanis		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1958-08-29	1958	8	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930022134									SWG		HumanObservation	SWG9930022134	SWG9930022134	J.J.C. Tanis		7	individual(s)		adult	present					washed up in high tide line	alive			1958-08-30	1958	8	30				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930022138									SWG		HumanObservation	SWG9930022138	SWG9930022138	A. Stiva		3	individual(s)			present					native	alive			1958-08-31	1958	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022141									SWG		HumanObservation	SWG9930022141	SWG9930022141	J.J.C. Tanis		6	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1958-08-01	1958	8	1				wind direction WSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930022142									SWG		HumanObservation	SWG9930022142	SWG9930022142	J.J.C. Tanis		2	individual(s)			present									1958-08-02	1958	8	2				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930022143									SWG		HumanObservation	SWG9930022143	SWG9930022143	W.J. Wolff		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-08-03	1958	8	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930022144									SWG		HumanObservation	SWG9930022144	SWG9930022144	W.J. Wolff		4	individual(s)			present						dead, single valve(s)			1958-08-03	1958	8	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022145									SWG		HumanObservation	SWG9930022145	SWG9930022145	W.J. Wolff		1	individual(s)			present					in high tide line	dead, single valve(s)			1958-08-03	1958	8	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930022147									SWG		HumanObservation	SWG9930022147	SWG9930022147	W.J. Wolff		2	individual(s)			present						dead, single valve(s)			1958-08-06	1958	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022148									SWG		HumanObservation	SWG9930022148	SWG9930022148	W.J. Wolff		4	individual(s)			present						fragment(s)			1958-08-06	1958	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930022149									SWG		HumanObservation	SWG9930022149	SWG9930022149	W.J. Wolff		6	individual(s)			present						dead, single valve(s)			1958-08-06	1958	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022151									SWG		HumanObservation	SWG9930022151	SWG9930022151	Lelieveld P.		1	individual(s)			present						dead			1958-08-08	1958	8	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930022152									SWG		HumanObservation	SWG9930022152	SWG9930022152	J.J.C. Tanis		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1958-08-09	1958	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930022153									SWG		HumanObservation	SWG9930022153	SWG9930022153	J.A.J. Metz		1	egg package			present					washed up in low tide line				1958-09-10	1958	9	10				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Natica Scopoli, 1777	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica				genus				
SWG9930022155									SWG		HumanObservation	SWG9930022155	SWG9930022155	J.J.C. Tanis		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1958-09-14	1958	9	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930022157									SWG		HumanObservation	SWG9930022157	SWG9930022157	R.J.H. Okker		5	individual(s)			present					native	alive			1958-09-15	1958	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		R.J.H. Okker		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930022158									SWG		HumanObservation	SWG9930022158	SWG9930022158	J. Viergever		1	individual(s)			present					washed up	dead, single valve(s)			1958-09-16	1958	9	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022159									SWG		HumanObservation	SWG9930022159	SWG9930022159	J. Viergever		approx. 10000	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, paired valve(s)			1958-09-16	1958	9	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930022160									SWG		HumanObservation	SWG9930022160	SWG9930022160	J. Viergever		1	individual(s)			present					washed up	dead, single valve(s)			1958-09-17	1958	9	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930022167									SWG		HumanObservation	SWG9930022167	SWG9930022167	J. van Trigt		1	individual(s)			present						alive			1958-09-26	1958	9	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930022169									SWG		HumanObservation	SWG9930022169	SWG9930022169	W. Bleumink		1	individual(s)			present					washed up in low tide line	dead			1958-09-26	1958	9	26				after wind direction W, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022171									SWG		HumanObservation	SWG9930022171	SWG9930022171	W. Bleumink		3	individual(s)		adult	present					washed up in low tide line	alive			1958-09-26	1958	9	26				wind direction E, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930022172									SWG		HumanObservation	SWG9930022172	SWG9930022172	W. Bleumink		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead			1958-09-26	1958	9	26				after wind direction W, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930022173									SWG		HumanObservation	SWG9930022173	SWG9930022173	W. Bleumink		extremely many	individual(s)			present					washed up in low tide line	alive			1958-09-26	1958	9	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022174									SWG		HumanObservation	SWG9930022174	SWG9930022174			1	individual(s)			present									1958-09-26	1958	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022175									SWG		HumanObservation	SWG9930022175	SWG9930022175	J. van Trigt		1	individual(s)			present					washed up	dead, single valve(s)			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930022176									SWG		HumanObservation	SWG9930022176	SWG9930022176	J. van Trigt		1	individual(s)		juvenile	present					washed up	alive			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930022177									SWG		HumanObservation	SWG9930022177	SWG9930022177	J. van Trigt		15	individual(s)		juvenile	present						alive			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022183									SWG		HumanObservation	SWG9930022183	SWG9930022183	Hopman W.		4	individual(s)			present					washed up	dead			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930022184									SWG		HumanObservation	SWG9930022184	SWG9930022184	Hopman W.		1	individual(s)			present									1958-09-27	1958	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022185									SWG		HumanObservation	SWG9930022185	SWG9930022185	Hopman W.		164	individual(s)			present									1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930022186									SWG		HumanObservation	SWG9930022186	SWG9930022186	W.J. Wolff		1	individual(s)			present						dead, single valve(s)			1958-09-27	1958	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930022187									SWG		HumanObservation	SWG9930022187	SWG9930022187	W.J. Wolff		1	individual(s)			present						alive			1958-09-27	1958	9	27				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930022190									SWG		HumanObservation	SWG9930022190	SWG9930022190	A.W. Lacourt		5	individual(s)			present					in low tide line	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022191									SWG		HumanObservation	SWG9930022191	SWG9930022191	A.W. Lacourt		10	individual(s)		adult	present					washed up in low tide line	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022192									SWG		HumanObservation	SWG9930022192	SWG9930022192	A.W. Lacourt		1	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022196									SWG		HumanObservation	SWG9930022196	SWG9930022196	A.W. Lacourt		10	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022197									SWG		HumanObservation	SWG9930022197	SWG9930022197	Beumer M.		1	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930022198									SWG		HumanObservation	SWG9930022198	SWG9930022198	J.A.J. Metz		1	individual(s)		juvenile	present					washed up in low tide line	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022199									SWG		HumanObservation	SWG9930022199	SWG9930022199	J.A.J. Metz		approx. 99	individual(s)			present					in low tide line	alive			1958-09-28	1958	9	28				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930022200									SWG		HumanObservation	SWG9930022200	SWG9930022200	J.A.J. Metz		1	individual(s)			present					washed up	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930022201									SWG		HumanObservation	SWG9930022201	SWG9930022201	J.A.J. Metz		10	individual(s)		juvenile	present					washed up in tidal lines, among peat	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930022208									SWG		HumanObservation	SWG9930022208	SWG9930022208	Lubbers W.		2	individual(s)			present					washed up in low tide line	dead			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lubbers W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022210									SWG		HumanObservation	SWG9930022210	SWG9930022210	D.J. Boerman		dozens	individual(s)			present					washed up	alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																		D.J. Boerman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022211									SWG		HumanObservation	SWG9930022211	SWG9930022211	G. Spaink		2	individual(s)			present					washed up	alive			1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022214									SWG		HumanObservation	SWG9930022214	SWG9930022214	G. Spaink		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022215									SWG		HumanObservation	SWG9930022215	SWG9930022215	G. Spaink		approx. 99	individual(s)			present					washed up	dead with animal remains			1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930022217									SWG		HumanObservation	SWG9930022217	SWG9930022217	G. Spaink		many	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022218									SWG		HumanObservation	SWG9930022218	SWG9930022218			dozens	individual(s)			present									1958-09	1958	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022220									SWG		HumanObservation	SWG9930022220	SWG9930022220	D.J. Boerman		approx. 99	individual(s)		adult	present						alive			1958-09-01	1958	9	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																		D.J. Boerman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022224									SWG		HumanObservation	SWG9930022224	SWG9930022224	P.W. Leenhouts		rather many	individual(s)			present					native	dead			1958-09-08	1958	9	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Leenhouts		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930022225									SWG		HumanObservation	SWG9930022225	SWG9930022225	J.J.C. Tanis		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1958-09-09	1958	9	9						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930022233									SWG		HumanObservation	SWG9930022233	SWG9930022233	J. Viergever		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930022234									SWG		HumanObservation	SWG9930022234	SWG9930022234	J. Viergever		9	individual(s)			present					washed up in high tide line	dead			1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930022235									SWG		HumanObservation	SWG9930022235	SWG9930022235	J. Viergever		9	individual(s)		juvenile	present					washed up in high tide line	dead			1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930022236									SWG		HumanObservation	SWG9930022236	SWG9930022236	J. Viergever		approx. 1000000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930022239									SWG		HumanObservation	SWG9930022239	SWG9930022239	E.F. de Vogel		50	individual(s)			present					washed up in low tide line	alive			1958-10-19	1958	10	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930022240									SWG		HumanObservation	SWG9930022240	SWG9930022240	E.F. de Vogel		1	individual(s)			present						alive			1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930022241									SWG		HumanObservation	SWG9930022241	SWG9930022241	E.F. de Vogel		1000000	individual(s)			present									1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022242									SWG		HumanObservation	SWG9930022242	SWG9930022242	E.F. de Vogel		1000000	individual(s)			present						alive			1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022244									SWG		HumanObservation	SWG9930022244	SWG9930022244	Beek E.van		approx. 1000	individual(s)		juvenile	present					washed up on cork	paired valve(s)			1958-10-19	1958	10	19				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930022245									SWG		HumanObservation	SWG9930022245	SWG9930022245	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead			1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022248									SWG		HumanObservation	SWG9930022248	SWG9930022248	W.J. Wolff		3	individual(s)			present					washed up				1958-10-21	1958	10	21				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022249									SWG		HumanObservation	SWG9930022249	SWG9930022249	W.J. Wolff		1	fragment			present									1958-10-21	1958	10	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930022250									SWG		HumanObservation	SWG9930022250	SWG9930022250	W.J. Wolff		1	individual(s)			present						dead			1958-10-21	1958	10	21				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930022255									SWG		HumanObservation	SWG9930022255	SWG9930022255	Spierings W.		3	individual(s)			present					washed up on Himanthalia				1958-10-25	1958	10	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Spierings W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022256									SWG		HumanObservation	SWG9930022256	SWG9930022256	P.W. Leenhouts		approx. 100	individual(s)			present						alive			1958-10-25	1958	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022259									SWG		HumanObservation	SWG9930022259	SWG9930022259	P.W. Leenhouts		1	individual(s)			present					washed up in low tide line, among peat	alive			1958-10-25	1958	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022260									SWG		HumanObservation	SWG9930022260	SWG9930022260	P.W. Leenhouts		21	individual(s)		juvenile	present					washed up, among peat	alive			1958-10-25	1958	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930022261									SWG		HumanObservation	SWG9930022261	SWG9930022261	A. Stiva		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead with animal remains, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022262									SWG		HumanObservation	SWG9930022262	SWG9930022262	A. Stiva		approx. 1000	individual(s)			present					washed up in tidal lines	dead with animal remains, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022263									SWG		HumanObservation	SWG9930022263	SWG9930022263	A. Stiva		approx. 1000	individual(s)			present					washed up in tidal lines	dead, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022264									SWG		HumanObservation	SWG9930022264	SWG9930022264	A. Stiva		approx. 100000	individual(s)		juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930022265									SWG		HumanObservation	SWG9930022265	SWG9930022265	A. Stiva		approx. 1000000	individual(s)		juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022266									SWG		HumanObservation	SWG9930022266	SWG9930022266	A. Stiva		more than 1000	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930022267									SWG		HumanObservation	SWG9930022267	SWG9930022267	A. Stiva		hundreds	individual(s)			present						alive			1958-10-26	1958	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022268									SWG		HumanObservation	SWG9930022268	SWG9930022268	Dutz.J.J.??		1	individual(s)			present						alive			1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930022269									SWG		HumanObservation	SWG9930022269	SWG9930022269	J.A.J. Metz		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1958-10-26	1958	10	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022270									SWG		HumanObservation	SWG9930022270	SWG9930022270	J.A.J. Metz		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930022271									SWG		HumanObservation	SWG9930022271	SWG9930022271	J.A.J. Metz		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930022272									SWG		HumanObservation	SWG9930022272	SWG9930022272	J.A.J. Metz		5	individual(s)			present					washed up on Himanthalia				1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022273									SWG		HumanObservation	SWG9930022273	SWG9930022273	J.A.J. Metz		1	individual(s)			present						alive			1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930022287									SWG		HumanObservation	SWG9930022287	SWG9930022287	J.A.J. Metz|Rechteren C.O. van Regteren Altena.C.O.		1	individual(s)			present					washed up	dead			1958-10-26	1958	10	26				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930022290									SWG		HumanObservation	SWG9930022290	SWG9930022290	Koopman D.		1	individual(s)			present					washed up	dead, subfossil			1958-10-01	1958	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930022291									SWG		HumanObservation	SWG9930022291	SWG9930022291	Koopman D.		1	individual(s)			present					washed up	dead			1958-10-01	1958	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koopman D.|J.A.J. Metz		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930022295									SWG		HumanObservation	SWG9930022295	SWG9930022295	E.F. de Vogel		1000 ex.	individual(s)			present						alive			1958-10-05	1958	10	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022297									SWG		HumanObservation	SWG9930022297	SWG9930022297	E.F. de Vogel		2	individual(s)			present									1958-10-05	1958	10	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930022300									SWG		HumanObservation	SWG9930022300	SWG9930022300	J.J.C. Tanis		30	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1958-11-14	1958	11	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930022301									SWG		HumanObservation	SWG9930022301	SWG9930022301	R.H. Maandag		1	individual(s)			present					washed up	dead			1958-11-16	1958	11	16				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Erato voluta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		voluta		species	Europees urnhorentje			
SWG9930022302									SWG		HumanObservation	SWG9930022302	SWG9930022302	R.H. Maandag		1	individual(s)			present									1958-11-16	1958	11	16						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag|R.J.H. Okker		Erato voluta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		voluta		species	Europees urnhorentje			
SWG9930022303									SWG		HumanObservation	SWG9930022303	SWG9930022303	Batenburg		1	individual(s)			present						single valve(s)			1958-11-21	1958	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022304									SWG		HumanObservation	SWG9930022304	SWG9930022304	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	dead			1958-11-23	1958	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930022305									SWG		HumanObservation	SWG9930022305	SWG9930022305	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	dead			1958-11-23	1958	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930022307									SWG		HumanObservation	SWG9930022307	SWG9930022307	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1958-11-23	1958	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022311									SWG		HumanObservation	SWG9930022311	SWG9930022311	W.J. Wolff		not specified	individual(s)			present									1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930022313									SWG		HumanObservation	SWG9930022313	SWG9930022313	W.J. Wolff		21	individual(s)			present					native	freshly dead, paired valve(s)			1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930022314									SWG		HumanObservation	SWG9930022314	SWG9930022314	W.J. Wolff		not specified	individual(s)			present					native	freshly dead, paired valve(s)			1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930022315									SWG		HumanObservation	SWG9930022315	SWG9930022315	Spierings W.		1	individual(s)			present					washed up on Himanthalia				1958-11-01	1958	11	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Spierings W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022316									SWG		HumanObservation	SWG9930022316	SWG9930022316	G. Gerrits|J.		3	individual(s)			present					washed up				1958-11-02	1958	11	2						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		G. Gerrits|J.		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930022317									SWG		HumanObservation	SWG9930022317	SWG9930022317	J.A.J. Metz		3	individual(s)			present					washed up	dead			1958-11-02	1958	11	2						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		J.A.J. Metz		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930022318									SWG		HumanObservation	SWG9930022318	SWG9930022318	J.A.J. Metz		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1958-11-02	1958	11	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		J.A.J. Metz		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930022319									SWG		HumanObservation	SWG9930022319	SWG9930022319	Spierings W.		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1958-11-03	1958	11	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Spierings W.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022320									SWG		HumanObservation	SWG9930022320	SWG9930022320	Beijck B.P.J.		11	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1958-11-04	1958	11	4				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Beijck B.P.J.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022322									SWG		HumanObservation	SWG9930022322	SWG9930022322	Bosman T.		6	individual(s)			present					washed up				1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930022323									SWG		HumanObservation	SWG9930022323	SWG9930022323	Gast H.|Hopman W.		1	individual(s)			present									1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930022324									SWG		HumanObservation	SWG9930022324	SWG9930022324	Gast H.|Hopman W.		2	individual(s)			present									1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022325									SWG		HumanObservation	SWG9930022325	SWG9930022325	Gast H.|Hopman W.		1	individual(s)			present									1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930022326									SWG		HumanObservation	SWG9930022326	SWG9930022326	Gast H.|Hopman W.		6	individual(s)			present					washed up on Himanthalia				1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022329									SWG		HumanObservation	SWG9930022329	SWG9930022329	Wolf H.de		1	individual(s)			present					washed up in low tide line	dead			1958-12-16	1958	12	16						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		Wolf H.de		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930022330									SWG		HumanObservation	SWG9930022330	SWG9930022330	Groot C.		8	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1958-12-21	1958	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930022332									SWG		HumanObservation	SWG9930022332	SWG9930022332	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1958-12-21	1958	12	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022333									SWG		HumanObservation	SWG9930022333	SWG9930022333	J.A.J. Metz		9	individual(s)			present					washed up	freshly dead, paired valve(s)			1958-12-21	1958	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022334									SWG		HumanObservation	SWG9930022334	SWG9930022334	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1958-12-21	1958	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930022335									SWG		HumanObservation	SWG9930022335	SWG9930022335	J.A.J. Metz		1	individual(s)			present					washed up on beam	freshly dead, paired valve(s)			1958-12-21	1958	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930022336									SWG		HumanObservation	SWG9930022336	SWG9930022336	Kreleger M.		12	individual(s)			present					washed up in tidal lines	alive			1958-12-26	1958	12	26				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930022337									SWG		HumanObservation	SWG9930022337	SWG9930022337	H. van Haren		12	individual(s)			present					washed up	alive			1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		H. van Haren		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930022338									SWG		HumanObservation	SWG9930022338	SWG9930022338	Halm H.J.van		hundreds	individual(s)			present									1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022340									SWG		HumanObservation	SWG9930022340	SWG9930022340	Halm H.J.van		1	individual(s)			present									1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930022344									SWG		HumanObservation	SWG9930022344	SWG9930022344	Wezemael van		2	individual(s)			present					washed up	dead			1958-12-29	1958	12	29				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		R.M. van Urk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930022346									SWG		HumanObservation	SWG9930022346	SWG9930022346	Batenburg		1	individual(s)			present						single valve(s)			1958-12-01	1958	12	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022347									SWG		HumanObservation	SWG9930022347	SWG9930022347	Batenburg		1	individual(s)			present									1958-12-04	1958	12	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		Batenburg		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022348									SWG		HumanObservation	SWG9930022348	SWG9930022348	Hageman		1	individual(s)			present						dead			1958-12-05	1958	12	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		Hageman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930022350									SWG		HumanObservation	SWG9930022350	SWG9930022350	J.J.C. Tanis		22	individual(s)		adult and juvenile	present					washed up in low tide line, in shell grit bank	dead, subfossil			1958-12-06	1958	12	6				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930022351									SWG		HumanObservation	SWG9930022351	SWG9930022351	R.J.H. Okker		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1958-12-06	1958	12	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930022352									SWG		HumanObservation	SWG9930022352	SWG9930022352	R.J.H. Okker		1	individual(s)			present						dead, single valve(s)			1958-12-06	1958	12	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930022353									SWG		HumanObservation	SWG9930022353	SWG9930022353	Fekkes		8	individual(s)			present									1958-12-08	1958	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Fekkes		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930022354									SWG		HumanObservation	SWG9930022354	SWG9930022354	J.A.J. Metz		1	individual(s)			present					washed up	dead			1959	1959						wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.J. Metz		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022355									SWG		HumanObservation	SWG9930022355	SWG9930022355	M. Donze		1	individual(s)			present					washed up	dead			1959	1959								Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930022359									SWG		HumanObservation	SWG9930022359	SWG9930022359	Smit H.G.de		3	individual(s)			present									1959-01-14	1959	1	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930022360									SWG		HumanObservation	SWG9930022360	SWG9930022360	Wezemael van		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1959-01-18	1959	1	18						Europe		Belgium	BE	West-Vlaanderen	De Panne							51.10	2.58	WGS84	1000	0.01																					R.M. van Urk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022361									SWG		HumanObservation	SWG9930022361	SWG9930022361	Wezemael van		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1959-01-18	1959	1	18						Europe		Belgium	BE	West-Vlaanderen	De Panne							51.10	2.58	WGS84	1000	0.01																					R.M. van Urk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022362									SWG		HumanObservation	SWG9930022362	SWG9930022362	Wezemael van		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1959-01-18	1959	1	18						Europe		Belgium	BE	West-Vlaanderen	De Panne							51.10	2.58	WGS84	1000	0.01																					R.M. van Urk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930022363									SWG		HumanObservation	SWG9930022363	SWG9930022363			hundreds	individual(s)			present						dead			1959-01-18	1959	1	18						Europe		Belgium	BE	West-Vlaanderen	De Panne							51.10	2.58	WGS84	1000	0.01																							Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022365									SWG		HumanObservation	SWG9930022365	SWG9930022365	Tanis A.		1	individual(s)			present									1959-01-19	1959	1	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Tanis A.		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930022366									SWG		HumanObservation	SWG9930022366	SWG9930022366	Groot C.		20	individual(s)		adult	present					washed up	alive			1959-01-23	1959	1	23				after storm		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022369									SWG		HumanObservation	SWG9930022369	SWG9930022369	Batenburg		1	individual(s)		juvenile	present					washed up	single valve(s)			1959-01-25	1959	1	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022370									SWG		HumanObservation	SWG9930022370	SWG9930022370	Batenburg		1	individual(s)			present					washed up on Himanthalia				1959-01-25	1959	1	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022372									SWG		HumanObservation	SWG9930022372	SWG9930022372	Groot C.		30	individual(s)		juvenile	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			1959-01-26	1959	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930022373									SWG		HumanObservation	SWG9930022373	SWG9930022373	J.J.C. Tanis		12	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1959-01-28	1959	1	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022374									SWG		HumanObservation	SWG9930022374	SWG9930022374	J.J.C. Tanis		40	individual(s)		juvenile	present					washed up, with Fucus	alive			1959-01-28	1959	1	28				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17-20							53.42	5.39	WGS84	1500	0.01			Slieker F.J.A.																		J.J.C. Tanis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022378									SWG		HumanObservation	SWG9930022378	SWG9930022378	J.A.J. Metz		1	individual(s)			present						dead, single valve(s)			1959-01-01	1959	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022384									SWG		HumanObservation	SWG9930022384	SWG9930022384	J.J.C. Tanis		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1959-01-04	1959	1	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930022386									SWG		HumanObservation	SWG9930022386	SWG9930022386	J.A.J. Metz		approx. 10000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1959-02-12	1959	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022388									SWG		HumanObservation	SWG9930022388	SWG9930022388	J.F.ten Hove		4	individual(s)			present									1959-02-21	1959	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930022391									SWG		HumanObservation	SWG9930022391	SWG9930022391	J. Viergever		9	individual(s)			present					in low tide line				1959-02-01	1959	2	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930022392									SWG		HumanObservation	SWG9930022392	SWG9930022392	Lubbers W.		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1959-02-01	1959	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lubbers W.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930022393									SWG		HumanObservation	SWG9930022393	SWG9930022393	J.A.J. Metz		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1959-02-01	1959	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022394									SWG		HumanObservation	SWG9930022394	SWG9930022394	Halm H.J.van		5	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Halm H.J.van		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930022395									SWG		HumanObservation	SWG9930022395	SWG9930022395	Halm H.J.van		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Halm H.J.van		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930022396									SWG		HumanObservation	SWG9930022396	SWG9930022396	Halm H.J.van		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Halm H.J.van		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022397									SWG		HumanObservation	SWG9930022397	SWG9930022397	Halm H.J.van		approx. 1000000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Halm H.J.van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930022398									SWG		HumanObservation	SWG9930022398	SWG9930022398	Halm H.J.van		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Halm H.J.van		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930022400									SWG		HumanObservation	SWG9930022400	SWG9930022400	Halm H.J.van		7	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Halm H.J.van		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930022401									SWG		HumanObservation	SWG9930022401	SWG9930022401	Halm H.J.van		approx. 1000000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1959-02-07	1959	2	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Halm H.J.van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022402									SWG		HumanObservation	SWG9930022402	SWG9930022402			hundreds	individual(s)			present									1959-02-07	1959	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022405									SWG		HumanObservation	SWG9930022405	SWG9930022405	Lelieveld P.		2	individual(s)			present					washed up in low tide line	dead			1959-03-14	1959	3	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Lelieveld P.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930022406									SWG		HumanObservation	SWG9930022406	SWG9930022406	CVIO		1	individual(s)			present					native, sublittoral on stone	alive			1959-03-26	1959	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930022407									SWG		HumanObservation	SWG9930022407	SWG9930022407	CIVO		1	individual(s)			present						alive			1959-03-26	1959	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930022408									SWG		HumanObservation	SWG9930022408	SWG9930022408	CVIO		2	individual(s)			present					native, sublittoral on stone	alive			1959-03-26	1959	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930022409									SWG		HumanObservation	SWG9930022409	SWG9930022409	T. Schuurmans		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead, single valve(s)			1959-03-26	1959	3	26				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Smout H.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930022410									SWG		HumanObservation	SWG9930022410	SWG9930022410	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Vitreolina incurva (Bucquoy, Dautzenberg & Dollfus, 1883)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Vitreolina		incurva		species				
SWG9930022411									SWG		HumanObservation	SWG9930022411	SWG9930022411	M.E. de Vreede		6	fragment(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis subulata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		subulata		species				
SWG9930022412									SWG		HumanObservation	SWG9930022412	SWG9930022412	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930022413									SWG		HumanObservation	SWG9930022413	SWG9930022413	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Haedropleura septangularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Horaiclavidae	Haedropleura		septangularis		species	Zevenkantige trapgevel | Seven-ribbed conelet			
SWG9930022414									SWG		HumanObservation	SWG9930022414	SWG9930022414	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930022415									SWG		HumanObservation	SWG9930022415	SWG9930022415	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930022416									SWG		HumanObservation	SWG9930022416	SWG9930022416	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930022417									SWG		HumanObservation	SWG9930022417	SWG9930022417	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930022418									SWG		HumanObservation	SWG9930022418	SWG9930022418	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930022419									SWG		HumanObservation	SWG9930022419	SWG9930022419	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930022420									SWG		HumanObservation	SWG9930022420	SWG9930022420	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022421									SWG		HumanObservation	SWG9930022421	SWG9930022421	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930022422									SWG		HumanObservation	SWG9930022422	SWG9930022422	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930022423									SWG		HumanObservation	SWG9930022423	SWG9930022423	M.E. de Vreede		2	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022424									SWG		HumanObservation	SWG9930022424	SWG9930022424	M.E. de Vreede		3	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022425									SWG		HumanObservation	SWG9930022425	SWG9930022425	M.E. de Vreede		4	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930022426									SWG		HumanObservation	SWG9930022426	SWG9930022426	M.E. de Vreede		4	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022427									SWG		HumanObservation	SWG9930022427	SWG9930022427	M.E. de Vreede		10	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930022428									SWG		HumanObservation	SWG9930022428	SWG9930022428	M.E. de Vreede		10	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022429									SWG		HumanObservation	SWG9930022429	SWG9930022429	M.E. de Vreede		18	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930022430									SWG		HumanObservation	SWG9930022430	SWG9930022430	M.E. de Vreede		18	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930022431									SWG		HumanObservation	SWG9930022431	SWG9930022431	M.E. de Vreede		24	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022432									SWG		HumanObservation	SWG9930022432	SWG9930022432	M.E. de Vreede		438	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930022433									SWG		HumanObservation	SWG9930022433	SWG9930022433	M.E. de Vreede		5	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink |M.E. de Vreede		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930022434									SWG		HumanObservation	SWG9930022434	SWG9930022434	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930022435									SWG		HumanObservation	SWG9930022435	SWG9930022435	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930022436									SWG		HumanObservation	SWG9930022436	SWG9930022436	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930022437									SWG		HumanObservation	SWG9930022437	SWG9930022437	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930022438									SWG		HumanObservation	SWG9930022438	SWG9930022438	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Caecum mammillatum S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		mammillatum		species				
SWG9930022439									SWG		HumanObservation	SWG9930022439	SWG9930022439	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930022440									SWG		HumanObservation	SWG9930022440	SWG9930022440	M.E. de Vreede		3	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930022441									SWG		HumanObservation	SWG9930022441	SWG9930022441	M.E. de Vreede		6	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930022442									SWG		HumanObservation	SWG9930022442	SWG9930022442	M.E. de Vreede		6	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Calliostoma multigranus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		multigranus		species				
SWG9930022443									SWG		HumanObservation	SWG9930022443	SWG9930022443	M.E. de Vreede		16	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930022444									SWG		HumanObservation	SWG9930022444	SWG9930022444	M.E. de Vreede		not specified	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930022445									SWG		HumanObservation	SWG9930022445	SWG9930022445	M.E. de Vreede		1	individual(s)			present					washed up	fragment(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930022446									SWG		HumanObservation	SWG9930022446	SWG9930022446	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022447									SWG		HumanObservation	SWG9930022447	SWG9930022447	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930022448									SWG		HumanObservation	SWG9930022448	SWG9930022448	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), fragment(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Panomya norvegica (Spengler, 1793)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panomya		norvegica		species	Arctic roughmya | Arktische Klaffmuschel			
SWG9930022449									SWG		HumanObservation	SWG9930022449	SWG9930022449	M.E. de Vreede		1	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930022450									SWG		HumanObservation	SWG9930022450	SWG9930022450	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930022451									SWG		HumanObservation	SWG9930022451	SWG9930022451	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930022452									SWG		HumanObservation	SWG9930022452	SWG9930022452	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022453									SWG		HumanObservation	SWG9930022453	SWG9930022453	M.E. de Vreede		2	individual(s)			present						single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022454									SWG		HumanObservation	SWG9930022454	SWG9930022454	M.E. de Vreede		2	individual(s)			present						single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930022455									SWG		HumanObservation	SWG9930022455	SWG9930022455	M.E. de Vreede		2	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930022456									SWG		HumanObservation	SWG9930022456	SWG9930022456	M.E. de Vreede		2	individual(s)			present						fossil specimen(s), dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930022457									SWG		HumanObservation	SWG9930022457	SWG9930022457	M.E. de Vreede		2	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022458									SWG		HumanObservation	SWG9930022458	SWG9930022458	M.E. de Vreede		2	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930022459									SWG		HumanObservation	SWG9930022459	SWG9930022459	M.E. de Vreede		3	individual(s)			present						single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022460									SWG		HumanObservation	SWG9930022460	SWG9930022460	M.E. de Vreede		3	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930022461									SWG		HumanObservation	SWG9930022461	SWG9930022461	M.E. de Vreede		4	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930022462									SWG		HumanObservation	SWG9930022462	SWG9930022462	M.E. de Vreede		4	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930022463									SWG		HumanObservation	SWG9930022463	SWG9930022463	M.E. de Vreede		5	individual(s)			present						fragment(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930022464									SWG		HumanObservation	SWG9930022464	SWG9930022464	M.E. de Vreede		8	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930022465									SWG		HumanObservation	SWG9930022465	SWG9930022465	M.E. de Vreede		8	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022466									SWG		HumanObservation	SWG9930022466	SWG9930022466	M.E. de Vreede		12	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022467									SWG		HumanObservation	SWG9930022467	SWG9930022467	M.E. de Vreede		13	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930022468									SWG		HumanObservation	SWG9930022468	SWG9930022468	M.E. de Vreede		15	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022469									SWG		HumanObservation	SWG9930022469	SWG9930022469	M.E. de Vreede		15	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930022470									SWG		HumanObservation	SWG9930022470	SWG9930022470	M.E. de Vreede		18	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930022471									SWG		HumanObservation	SWG9930022471	SWG9930022471	M.E. de Vreede		21	individual(s)			present						fragment(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022472									SWG		HumanObservation	SWG9930022472	SWG9930022472	M.E. de Vreede		22	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930022473									SWG		HumanObservation	SWG9930022473	SWG9930022473	M.E. de Vreede		25	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930022474									SWG		HumanObservation	SWG9930022474	SWG9930022474	M.E. de Vreede		52	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022475									SWG		HumanObservation	SWG9930022475	SWG9930022475	M.E. de Vreede		94	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022476									SWG		HumanObservation	SWG9930022476	SWG9930022476	M.E. de Vreede		195	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022477									SWG		HumanObservation	SWG9930022477	SWG9930022477	M.E. de Vreede		329	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022478									SWG		HumanObservation	SWG9930022478	SWG9930022478	M.E. de Vreede		6	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930022479									SWG		HumanObservation	SWG9930022479	SWG9930022479	M.E. de Vreede		2	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930022480									SWG		HumanObservation	SWG9930022480	SWG9930022480	J.F.ten Hove		16	individual(s)			present					washed up	dead, single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930022481									SWG		HumanObservation	SWG9930022481	SWG9930022481	J.F.ten Hove		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022482									SWG		HumanObservation	SWG9930022482	SWG9930022482	Zweep A.		3	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 12-14							53.506	6.282	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930022483									SWG		HumanObservation	SWG9930022483	SWG9930022483	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022484									SWG		HumanObservation	SWG9930022484	SWG9930022484	M.E. de Vreede		2	individual(s)			present						fragment(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930022485									SWG		HumanObservation	SWG9930022485	SWG9930022485	M.E. de Vreede		2	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022486									SWG		HumanObservation	SWG9930022486	SWG9930022486	M.E. de Vreede		2	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022487									SWG		HumanObservation	SWG9930022487	SWG9930022487	M.E. de Vreede		6	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930022488									SWG		HumanObservation	SWG9930022488	SWG9930022488	M.E. de Vreede		1	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink |M.E. de Vreede		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930022489									SWG		HumanObservation	SWG9930022489	SWG9930022489	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930022490									SWG		HumanObservation	SWG9930022490	SWG9930022490	M.E. de Vreede		1	individual(s)		juvenile	present						single valve(s)			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022491									SWG		HumanObservation	SWG9930022491	SWG9930022491	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930022492									SWG		HumanObservation	SWG9930022492	SWG9930022492	M.E. de Vreede		1	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930022493									SWG		HumanObservation	SWG9930022493	SWG9930022493	M.E. de Vreede		1	individual(s)			present						dead			1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022494									SWG		HumanObservation	SWG9930022494	SWG9930022494	M.E. de Vreede		3	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022495									SWG		HumanObservation	SWG9930022495	SWG9930022495	M.E. de Vreede		14	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022496									SWG		HumanObservation	SWG9930022496	SWG9930022496	M.E. de Vreede		26	individual(s)			present									1959-03-27	1959	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022497									SWG		HumanObservation	SWG9930022497	SWG9930022497	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930022498									SWG		HumanObservation	SWG9930022498	SWG9930022498	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930022499									SWG		HumanObservation	SWG9930022499	SWG9930022499	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022500									SWG		HumanObservation	SWG9930022500	SWG9930022500	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022501									SWG		HumanObservation	SWG9930022501	SWG9930022501	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022502									SWG		HumanObservation	SWG9930022502	SWG9930022502	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022503									SWG		HumanObservation	SWG9930022503	SWG9930022503	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930022504									SWG		HumanObservation	SWG9930022504	SWG9930022504	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022505									SWG		HumanObservation	SWG9930022505	SWG9930022505	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Piliscus commodus (Middendorff, 1851)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Piliscus		commodus		species				
SWG9930022506									SWG		HumanObservation	SWG9930022506	SWG9930022506	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022507									SWG		HumanObservation	SWG9930022507	SWG9930022507	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930022508									SWG		HumanObservation	SWG9930022508	SWG9930022508	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930022509									SWG		HumanObservation	SWG9930022509	SWG9930022509	M.E. de Vreede		7	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930022510									SWG		HumanObservation	SWG9930022510	SWG9930022510	M.E. de Vreede		9	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930022511									SWG		HumanObservation	SWG9930022511	SWG9930022511	M.E. de Vreede		11	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022512									SWG		HumanObservation	SWG9930022512	SWG9930022512	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022513									SWG		HumanObservation	SWG9930022513	SWG9930022513	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930022514									SWG		HumanObservation	SWG9930022514	SWG9930022514	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930022515									SWG		HumanObservation	SWG9930022515	SWG9930022515	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930022516									SWG		HumanObservation	SWG9930022516	SWG9930022516	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930022517									SWG		HumanObservation	SWG9930022517	SWG9930022517	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Caecum imperforatum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		imperforatum		species				
SWG9930022518									SWG		HumanObservation	SWG9930022518	SWG9930022518	M.E. de Vreede		15	individual(s)			present					washed up	dead, single valve(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930022519									SWG		HumanObservation	SWG9930022519	SWG9930022519	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022520									SWG		HumanObservation	SWG9930022520	SWG9930022520	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930022521									SWG		HumanObservation	SWG9930022521	SWG9930022521	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930022522									SWG		HumanObservation	SWG9930022522	SWG9930022522	M.E. de Vreede		3	fragments			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022523									SWG		HumanObservation	SWG9930022523	SWG9930022523	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Limatula gwyni (Sykes, 1903)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		gwyni		species	Kleine vijlschelp | Elliptical file shell			
SWG9930022524									SWG		HumanObservation	SWG9930022524	SWG9930022524	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930022525									SWG		HumanObservation	SWG9930022525	SWG9930022525	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022526									SWG		HumanObservation	SWG9930022526	SWG9930022526	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022527									SWG		HumanObservation	SWG9930022527	SWG9930022527	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022528									SWG		HumanObservation	SWG9930022528	SWG9930022528	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930022529									SWG		HumanObservation	SWG9930022529	SWG9930022529	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930022530									SWG		HumanObservation	SWG9930022530	SWG9930022530	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930022531									SWG		HumanObservation	SWG9930022531	SWG9930022531	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930022532									SWG		HumanObservation	SWG9930022532	SWG9930022532	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Clavus belli Glibert	Animalia	Mollusca	Gastropoda	Neogastropoda	Drilliidae	Clavus		belli		species				
SWG9930022533									SWG		HumanObservation	SWG9930022533	SWG9930022533	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930022534									SWG		HumanObservation	SWG9930022534	SWG9930022534	M.E. de Vreede		2	individual(s)			present						single valve(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Astarte crebricostata McAndrew & Forbes, 1847	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		crebricostata		species				
SWG9930022535									SWG		HumanObservation	SWG9930022535	SWG9930022535	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022536									SWG		HumanObservation	SWG9930022536	SWG9930022536	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930022537									SWG		HumanObservation	SWG9930022537	SWG9930022537	M.E. de Vreede		3	individual(s)			present						fragment(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022538									SWG		HumanObservation	SWG9930022538	SWG9930022538	M.E. de Vreede		3	individual(s)			present						fragment(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930022539									SWG		HumanObservation	SWG9930022539	SWG9930022539	M.E. de Vreede		3	individual(s)			present						fragment(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Panopea faujasi Ménard de la Groye, 1807	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panopea		faujasi		species				
SWG9930022540									SWG		HumanObservation	SWG9930022540	SWG9930022540	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930022541									SWG		HumanObservation	SWG9930022541	SWG9930022541	M.E. de Vreede		4	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930022542									SWG		HumanObservation	SWG9930022542	SWG9930022542	M.E. de Vreede		4	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022543									SWG		HumanObservation	SWG9930022543	SWG9930022543	M.E. de Vreede		7	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930022544									SWG		HumanObservation	SWG9930022544	SWG9930022544	M.E. de Vreede		7	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930022545									SWG		HumanObservation	SWG9930022545	SWG9930022545	M.E. de Vreede		8	individual(s)			present						dead, single valve(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930022546									SWG		HumanObservation	SWG9930022546	SWG9930022546	M.E. de Vreede		4	fragment			present						dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930022547									SWG		HumanObservation	SWG9930022547	SWG9930022547			1	fragment(s)			present						dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930022548									SWG		HumanObservation	SWG9930022548	SWG9930022548			1	individual(s)			present						dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022550									SWG		HumanObservation	SWG9930022550	SWG9930022550	CVIO		3	individual(s)			present					native				1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930022552									SWG		HumanObservation	SWG9930022552	SWG9930022552	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis subulata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		subulata		species				
SWG9930022553									SWG		HumanObservation	SWG9930022553	SWG9930022553	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930022554									SWG		HumanObservation	SWG9930022554	SWG9930022554	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930022555									SWG		HumanObservation	SWG9930022555	SWG9930022555	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022556									SWG		HumanObservation	SWG9930022556	SWG9930022556	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930022557									SWG		HumanObservation	SWG9930022557	SWG9930022557	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930022558									SWG		HumanObservation	SWG9930022558	SWG9930022558	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022559									SWG		HumanObservation	SWG9930022559	SWG9930022559	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022560									SWG		HumanObservation	SWG9930022560	SWG9930022560	M.E. de Vreede		5	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022561									SWG		HumanObservation	SWG9930022561	SWG9930022561	M.E. de Vreede		6	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930022562									SWG		HumanObservation	SWG9930022562	SWG9930022562	M.E. de Vreede		24	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930022563									SWG		HumanObservation	SWG9930022563	SWG9930022563	M.E. de Vreede		3	individual(s)			present					washed up	dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022564									SWG		HumanObservation	SWG9930022564	SWG9930022564	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930022565									SWG		HumanObservation	SWG9930022565	SWG9930022565	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Calliostoma multigranus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		multigranus		species				
SWG9930022566									SWG		HumanObservation	SWG9930022566	SWG9930022566	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022567									SWG		HumanObservation	SWG9930022567	SWG9930022567	M.E. de Vreede		1	fragment			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022568									SWG		HumanObservation	SWG9930022568	SWG9930022568	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930022569									SWG		HumanObservation	SWG9930022569	SWG9930022569	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930022570									SWG		HumanObservation	SWG9930022570	SWG9930022570	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930022571									SWG		HumanObservation	SWG9930022571	SWG9930022571	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022572									SWG		HumanObservation	SWG9930022572	SWG9930022572	M.E. de Vreede		1	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022573									SWG		HumanObservation	SWG9930022573	SWG9930022573	M.E. de Vreede		2	individual(s)			present						freshly dead, paired valve(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930022574									SWG		HumanObservation	SWG9930022574	SWG9930022574	M.E. de Vreede		2	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930022575									SWG		HumanObservation	SWG9930022575	SWG9930022575	M.E. de Vreede		2	individual(s)			present						fragment(s)			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930022576									SWG		HumanObservation	SWG9930022576	SWG9930022576	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022577									SWG		HumanObservation	SWG9930022577	SWG9930022577	M.E. de Vreede		3	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930022578									SWG		HumanObservation	SWG9930022578	SWG9930022578	M.E. de Vreede		5	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022579									SWG		HumanObservation	SWG9930022579	SWG9930022579	M.E. de Vreede		12	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022580									SWG		HumanObservation	SWG9930022580	SWG9930022580	M.E. de Vreede		16	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022581									SWG		HumanObservation	SWG9930022581	SWG9930022581	M.E. de Vreede		17	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930022582									SWG		HumanObservation	SWG9930022582	SWG9930022582	M.E. de Vreede		37	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022583									SWG		HumanObservation	SWG9930022583	SWG9930022583	M.E. de Vreede		40	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022584									SWG		HumanObservation	SWG9930022584	SWG9930022584	M.E. de Vreede		41	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930022585									SWG		HumanObservation	SWG9930022585	SWG9930022585	M.E. de Vreede		297	individual(s)			present									1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022586									SWG		HumanObservation	SWG9930022586	SWG9930022586	M.E. de Vreede		2	individual(s)		juvenile	present						dead			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930022587									SWG		HumanObservation	SWG9930022587	SWG9930022587	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022588									SWG		HumanObservation	SWG9930022588	SWG9930022588	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022589									SWG		HumanObservation	SWG9930022589	SWG9930022589	M.E. de Vreede		2	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022590									SWG		HumanObservation	SWG9930022590	SWG9930022590	M.E. de Vreede		3	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930022591									SWG		HumanObservation	SWG9930022591	SWG9930022591	M.E. de Vreede		9	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930022592									SWG		HumanObservation	SWG9930022592	SWG9930022592	M.E. de Vreede		81	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930022593									SWG		HumanObservation	SWG9930022593	SWG9930022593	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930022594									SWG		HumanObservation	SWG9930022594	SWG9930022594	M.E. de Vreede		5	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930022595									SWG		HumanObservation	SWG9930022595	SWG9930022595	M.E. de Vreede		8	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930022596									SWG		HumanObservation	SWG9930022596	SWG9930022596	M.E. de Vreede		1	individual(s)			present					washed up	fragment(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930022597									SWG		HumanObservation	SWG9930022597	SWG9930022597	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022598									SWG		HumanObservation	SWG9930022598	SWG9930022598	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930022599									SWG		HumanObservation	SWG9930022599	SWG9930022599	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930022600									SWG		HumanObservation	SWG9930022600	SWG9930022600	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930022601									SWG		HumanObservation	SWG9930022601	SWG9930022601	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930022602									SWG		HumanObservation	SWG9930022602	SWG9930022602	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930022603									SWG		HumanObservation	SWG9930022603	SWG9930022603	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930022604									SWG		HumanObservation	SWG9930022604	SWG9930022604	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022605									SWG		HumanObservation	SWG9930022605	SWG9930022605	M.E. de Vreede		1	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022606									SWG		HumanObservation	SWG9930022606	SWG9930022606	M.E. de Vreede		2	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022607									SWG		HumanObservation	SWG9930022607	SWG9930022607	M.E. de Vreede		2	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930022608									SWG		HumanObservation	SWG9930022608	SWG9930022608	M.E. de Vreede		2	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930022609									SWG		HumanObservation	SWG9930022609	SWG9930022609	M.E. de Vreede		3	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930022610									SWG		HumanObservation	SWG9930022610	SWG9930022610	M.E. de Vreede		3	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930022611									SWG		HumanObservation	SWG9930022611	SWG9930022611	M.E. de Vreede		3	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930022612									SWG		HumanObservation	SWG9930022612	SWG9930022612	M.E. de Vreede		3	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022613									SWG		HumanObservation	SWG9930022613	SWG9930022613	M.E. de Vreede		3	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930022614									SWG		HumanObservation	SWG9930022614	SWG9930022614	M.E. de Vreede		4	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930022615									SWG		HumanObservation	SWG9930022615	SWG9930022615	M.E. de Vreede		4	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930022616									SWG		HumanObservation	SWG9930022616	SWG9930022616	M.E. de Vreede		5	individual(s)			present						single valve(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022617									SWG		HumanObservation	SWG9930022617	SWG9930022617	M.E. de Vreede		5	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022618									SWG		HumanObservation	SWG9930022618	SWG9930022618	M.E. de Vreede		5	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022619									SWG		HumanObservation	SWG9930022619	SWG9930022619	M.E. de Vreede		6	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022620									SWG		HumanObservation	SWG9930022620	SWG9930022620	M.E. de Vreede		11	individual(s)			present						fragment(s)			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022621									SWG		HumanObservation	SWG9930022621	SWG9930022621	M.E. de Vreede		15	individual(s)			present						dead			1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930022622									SWG		HumanObservation	SWG9930022622	SWG9930022622	M.E. de Vreede		25	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022623									SWG		HumanObservation	SWG9930022623	SWG9930022623	M.E. de Vreede		87	individual(s)			present									1959-03-29	1959	3	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022625									SWG		HumanObservation	SWG9930022625	SWG9930022625	T. Schuurmans		1	individual(s)			present					washed up	dead, single valve(s)			1959-03-30	1959	3	30				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Smout H.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022626									SWG		HumanObservation	SWG9930022626	SWG9930022626	T. Schuurmans		2	individual(s)			present					washed up	fragment(s)			1959-03-30	1959	3	30				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Smout H.		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930022627									SWG		HumanObservation	SWG9930022627	SWG9930022627	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930022628									SWG		HumanObservation	SWG9930022628	SWG9930022628	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930022629									SWG		HumanObservation	SWG9930022629	SWG9930022629	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Bela megastoma (Brugnone, 1862)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		megastoma		species				
SWG9930022630									SWG		HumanObservation	SWG9930022630	SWG9930022630	M.E. de Vreede		1	individual(s)		juvenile	present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Piliscus commodus (Middendorff, 1851)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Piliscus		commodus		species				
SWG9930022631									SWG		HumanObservation	SWG9930022631	SWG9930022631	M.E. de Vreede		2	individual(s)		juvenile	present						single valve(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930022632									SWG		HumanObservation	SWG9930022632	SWG9930022632	M.E. de Vreede		2	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930022633									SWG		HumanObservation	SWG9930022633	SWG9930022633	M.E. de Vreede		2	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930022634									SWG		HumanObservation	SWG9930022634	SWG9930022634	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930022635									SWG		HumanObservation	SWG9930022635	SWG9930022635	M.E. de Vreede		7	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930022636									SWG		HumanObservation	SWG9930022636	SWG9930022636	M.E. de Vreede		8	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930022637									SWG		HumanObservation	SWG9930022637	SWG9930022637	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930022638									SWG		HumanObservation	SWG9930022638	SWG9930022638	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930022639									SWG		HumanObservation	SWG9930022639	SWG9930022639	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930022640									SWG		HumanObservation	SWG9930022640	SWG9930022640	M.E. de Vreede		2	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Calliostoma multigranus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		multigranus		species				
SWG9930022641									SWG		HumanObservation	SWG9930022641	SWG9930022641	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930022642									SWG		HumanObservation	SWG9930022642	SWG9930022642	M.E. de Vreede		10	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930022643									SWG		HumanObservation	SWG9930022643	SWG9930022643	M.E. de Vreede		5	fragment(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022644									SWG		HumanObservation	SWG9930022644	SWG9930022644	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930022645									SWG		HumanObservation	SWG9930022645	SWG9930022645	M.E. de Vreede		1	individual(s)			present						fragment(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022646									SWG		HumanObservation	SWG9930022646	SWG9930022646	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930022647									SWG		HumanObservation	SWG9930022647	SWG9930022647	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Volvulella acuminata (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Rhizoridae	Volvulella		acuminata		species				
SWG9930022648									SWG		HumanObservation	SWG9930022648	SWG9930022648	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930022649									SWG		HumanObservation	SWG9930022649	SWG9930022649	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930022650									SWG		HumanObservation	SWG9930022650	SWG9930022650	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022651									SWG		HumanObservation	SWG9930022651	SWG9930022651	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930022652									SWG		HumanObservation	SWG9930022652	SWG9930022652	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Babylonella veneranda (Beets, 1946)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Babylonella		veneranda		species				
SWG9930022653									SWG		HumanObservation	SWG9930022653	SWG9930022653	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Clavus belli Glibert	Animalia	Mollusca	Gastropoda	Neogastropoda	Drilliidae	Clavus		belli		species				
SWG9930022654									SWG		HumanObservation	SWG9930022654	SWG9930022654	M.E. de Vreede		1	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930022655									SWG		HumanObservation	SWG9930022655	SWG9930022655	M.E. de Vreede		2	individual(s)			present						single valve(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Limatula gwyni (Sykes, 1903)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		gwyni		species	Kleine vijlschelp | Elliptical file shell			
SWG9930022656									SWG		HumanObservation	SWG9930022656	SWG9930022656	M.E. de Vreede		2	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930022657									SWG		HumanObservation	SWG9930022657	SWG9930022657	M.E. de Vreede		2	individual(s)			present						fragment(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930022658									SWG		HumanObservation	SWG9930022658	SWG9930022658	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930022659									SWG		HumanObservation	SWG9930022659	SWG9930022659	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022660									SWG		HumanObservation	SWG9930022660	SWG9930022660	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022661									SWG		HumanObservation	SWG9930022661	SWG9930022661	M.E. de Vreede		3	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930022662									SWG		HumanObservation	SWG9930022662	SWG9930022662	M.E. de Vreede		4	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022663									SWG		HumanObservation	SWG9930022663	SWG9930022663	M.E. de Vreede		4	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930022664									SWG		HumanObservation	SWG9930022664	SWG9930022664	M.E. de Vreede		6	individual(s)			present									1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930022665									SWG		HumanObservation	SWG9930022665	SWG9930022665	M.E. de Vreede		8	individual(s)			present						single valve(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930022666									SWG		HumanObservation	SWG9930022666	SWG9930022666	M.E. de Vreede		11	individual(s)			present						single valve(s)			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930022667									SWG		HumanObservation	SWG9930022667	SWG9930022667	M.E. de Vreede		13	individual(s)			present						dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930022668									SWG		HumanObservation	SWG9930022668	SWG9930022668			1	fragment			present						dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Babylonella veneranda (Beets, 1946)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Babylonella		veneranda		species				
SWG9930022670									SWG		HumanObservation	SWG9930022670	SWG9930022670	P. Boer		1	individual(s)			present					washed up in low tide line	dead			1959-03-31	1959	3	31				wind direction E		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930022671									SWG		HumanObservation	SWG9930022671	SWG9930022671	M.E. de Vreede		1	individual(s)			present									1959-03-02	1959	3	2						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																G. Spaink		Comarmondia gracilis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Comarmondia		gracilis		species				
SWG9930022672									SWG		HumanObservation	SWG9930022672	SWG9930022672	Kleef H.v		1	individual(s)		adult	present					washed up in high tide line	dead			1959-03-08	1959	3	8				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Kleef H.v		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930022673									SWG		HumanObservation	SWG9930022673	SWG9930022673	J.A.J. Metz		approx. 99	individual(s)			present					washed up in high tide line on beam	freshly dead, paired valve(s)			1959-03-08	1959	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930022674									SWG		HumanObservation	SWG9930022674	SWG9930022674	J.A.J. Metz		2	individual(s)			present					washed up in low tide line	fragment(s)			1959-03-08	1959	3	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.J. Metz		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930022681									SWG		HumanObservation	SWG9930022681	SWG9930022681	R.H. Maandag		1	individual(s)			present					washed up	fossil specimen(s), dead			1959-04-12	1959	4	12				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Opalia obtusicostata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Opalia		obtusicostata		species				
SWG9930022683									SWG		HumanObservation	SWG9930022683	SWG9930022683	Coene H.|E.F. de Vogel		2	individual(s)			present					washed up in low tide line				1959-04-15	1959	4	15				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Coene H.|E.F. de Vogel		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022684									SWG		HumanObservation	SWG9930022684	SWG9930022684			2	individual(s)			present					washed up	dead			1959-04-15	1959	4	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022685									SWG		HumanObservation	SWG9930022685	SWG9930022685	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1959-04-15	1959	4	15				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930022687									SWG		HumanObservation	SWG9930022687	SWG9930022687	J.H. Stock		approx. 10000	individual(s)			present					washed up in high tide line	alive			1959-04-27	1959	4	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022688									SWG		HumanObservation	SWG9930022688	SWG9930022688	NJN afd.Walcheren		1	individual(s)			present						dead			1959-04-01	1959	4	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		R.J.H. Okker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930022689									SWG		HumanObservation	SWG9930022689	SWG9930022689	J.A.J. Metz		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			1959-04-02	1959	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022690									SWG		HumanObservation	SWG9930022690	SWG9930022690	J.A.J. Metz		1	individual(s)			present					washed up in shell grit	fragment(s)			1959-04-02	1959	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022692									SWG		HumanObservation	SWG9930022692	SWG9930022692	D.M. Blokker		1	individual(s)			present						single valve(s)			1959-04-02	1959	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		D.M. Blokker		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022693									SWG		HumanObservation	SWG9930022693	SWG9930022693	NJN Walcheren		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1959-04-03	1959	4	3						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		R.J.H. Okker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930022694									SWG		HumanObservation	SWG9930022694	SWG9930022694	J.A.J. Metz		1	individual(s)			present					washed up	dead, single valve(s)			1959-04-08	1959	4	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022695									SWG		HumanObservation	SWG9930022695	SWG9930022695	G.C. CadeeC|M.C.		4	individual(s)			present						dead			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022698									SWG		HumanObservation	SWG9930022698	SWG9930022698	J.H. Stock		5	individual(s)			present						alive			1959-05-10	1959	5	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930022699									SWG		HumanObservation	SWG9930022699	SWG9930022699	G.C. Cadee		1	individual(s)			present						dead			1959-05-10	1959	5	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Spaink		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930022700									SWG		HumanObservation	SWG9930022700	SWG9930022700	G.C. Cadee		2	individual(s)			present						dead			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930022701									SWG		HumanObservation	SWG9930022701	SWG9930022701	G.C. Cadee		2	individual(s)			present						dead			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930022702									SWG		HumanObservation	SWG9930022702	SWG9930022702	G.C. CadeeC|M.C.		3	individual(s)			present						dead			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930022703									SWG		HumanObservation	SWG9930022703	SWG9930022703	G.C. CadeeC|M.C.		14	individual(s)			present						dead			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022704									SWG		HumanObservation	SWG9930022704	SWG9930022704	J.A.J. Metz		2	individual(s)			present					washed up	alive			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930022705									SWG		HumanObservation	SWG9930022705	SWG9930022705	J.A.J. Metz		2	individual(s)			present					washed up in low tide line	alive			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930022706									SWG		HumanObservation	SWG9930022706	SWG9930022706	J.A.J. Metz		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022707									SWG		HumanObservation	SWG9930022707	SWG9930022707	J.A.J. Metz		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1959-05-10	1959	5	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930022708									SWG		HumanObservation	SWG9930022708	SWG9930022708	J.A.J. Metz		1	individual(s)			present						dead, single valve(s)			1959-05-13	1959	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930022709									SWG		HumanObservation	SWG9930022709	SWG9930022709	M. Donze		1	individual(s)			present					washed up	dead, single valve(s)			1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930022710									SWG		HumanObservation	SWG9930022710	SWG9930022710	M. Donze		1	individual(s)			present									1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022711									SWG		HumanObservation	SWG9930022711	SWG9930022711	M. Donze		7	individual(s)			present									1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022712									SWG		HumanObservation	SWG9930022712	SWG9930022712	M. Donze		1	individual(s)			present									1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022713									SWG		HumanObservation	SWG9930022713	SWG9930022713	M. Donze		1	individual(s)			present					washed up in low tide line				1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930022714									SWG		HumanObservation	SWG9930022714	SWG9930022714	M. Donze		8	individual(s)			present					washed up in low tide line				1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022715									SWG		HumanObservation	SWG9930022715	SWG9930022715	M. Donze		4	individual(s)			present									1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930022716									SWG		HumanObservation	SWG9930022716	SWG9930022716	M. Donze		7	individual(s)			present									1959-05-16	1959	5	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930022718									SWG		HumanObservation	SWG9930022718	SWG9930022718	R. Monsees		1	individual(s)			present					native, sublittoral	alive			1959-05-24	1959	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930022719									SWG		HumanObservation	SWG9930022719	SWG9930022719	M. Donze		1	fragment			present									1959-05-24	1959	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930022720									SWG		HumanObservation	SWG9930022720	SWG9930022720	M. Donze		1	individual(s)			present									1959-05-24	1959	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930022721									SWG		HumanObservation	SWG9930022721	SWG9930022721	Koopman D.		1	individual(s)			present						dead, single valve(s)			1959-05-30	1959	5	30						Europe	North Sea	Netherlands	NL																																		J.A.J. Metz		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022722									SWG		HumanObservation	SWG9930022722	SWG9930022722	Koopman D.		2	individual(s)			present						single valve(s)			1959-05-30	1959	5	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022723									SWG		HumanObservation	SWG9930022723	SWG9930022723	Klein J.		1	individual(s)			present					in shell grit	dead			1959-05-31	1959	5	31						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Klein J.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022725									SWG		HumanObservation	SWG9930022725	SWG9930022725	J. Viergever		1	individual(s)			present					native				1959-05-09	1959	5	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022727									SWG		HumanObservation	SWG9930022727	SWG9930022727	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-06-13	1959	6	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022728									SWG		HumanObservation	SWG9930022728	SWG9930022728	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-06-14	1959	6	14						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022729									SWG		HumanObservation	SWG9930022729	SWG9930022729	M.E. de Vreede		3	individual(s)			present									1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022730									SWG		HumanObservation	SWG9930022730	SWG9930022730	M.E. de Vreede		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930022731									SWG		HumanObservation	SWG9930022731	SWG9930022731	M.E. de Vreede		1	individual(s)		juvenile	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930022732									SWG		HumanObservation	SWG9930022732	SWG9930022732	M.E. de Vreede		3	individual(s)			present					washed up, among  Tubularia	freshly dead, single valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930022733									SWG		HumanObservation	SWG9930022733	SWG9930022733	M.E. de Vreede		1	individual(s)		adult	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930022734									SWG		HumanObservation	SWG9930022734	SWG9930022734	M.E. de Vreede		1	individual(s)		juvenile	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930022735									SWG		HumanObservation	SWG9930022735	SWG9930022735	M.E. de Vreede		1	individual(s)		adult	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930022736									SWG		HumanObservation	SWG9930022736	SWG9930022736	M.E. de Vreede		2	individual(s)		adult	present					washed up, among  Tubularia	freshly dead, single valve(s)			1959-06-16	1959	6	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022737									SWG		HumanObservation	SWG9930022737	SWG9930022737	R.H. Maandag		1	individual(s)			present									1959-06-17	1959	6	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag|R.J.H. Okker		Ocenebra pseudonysti (S.V. Wood, 1879)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		pseudonysti		species				
SWG9930022738									SWG		HumanObservation	SWG9930022738	SWG9930022738	M. Donze		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1959-06-18	1959	6	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930022739									SWG		HumanObservation	SWG9930022739	SWG9930022739	M. Donze		1	individual(s)			present									1959-06-18	1959	6	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022740									SWG		HumanObservation	SWG9930022740	SWG9930022740	M.E. de Vreede		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1959-06-18	1959	6	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022741									SWG		HumanObservation	SWG9930022741	SWG9930022741	M.E. de Vreede		1	individual(s)			present					washed up	dead, single valve(s)			1959-06-19	1959	6	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930022742									SWG		HumanObservation	SWG9930022742	SWG9930022742	M.E. de Vreede		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			1959-06-19	1959	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022743									SWG		HumanObservation	SWG9930022743	SWG9930022743	M.E. de Vreede		4	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1959-06-19	1959	6	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022744									SWG		HumanObservation	SWG9930022744	SWG9930022744	M.E. de Vreede		50	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1959-06-20	1959	6	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930022745									SWG		HumanObservation	SWG9930022745	SWG9930022745	Cate R.ten		1	individual(s)			present					washed up				1959-06-21	1959	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930022746									SWG		HumanObservation	SWG9930022746	SWG9930022746	M.E. de Vreede		more than 100	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1959-06-23	1959	6	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930022747									SWG		HumanObservation	SWG9930022747	SWG9930022747	M.E. de Vreede		2	individual(s)			present					washed up	dead, single valve(s)			1959-06-23	1959	6	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930022748									SWG		HumanObservation	SWG9930022748	SWG9930022748	M.E. de Vreede		1	individual(s)			present					washed up				1959-06-23	1959	6	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930022749									SWG		HumanObservation	SWG9930022749	SWG9930022749	M.E. de Vreede		approx. 100000	individual(s)			present					native	alive			1959-06-24	1959	6	24						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930022750									SWG		HumanObservation	SWG9930022750	SWG9930022750	R.H. Maandag		1	individual(s)			present						fossil specimen(s), dead			1959-06-02	1959	6	2						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022751									SWG		HumanObservation	SWG9930022751	SWG9930022751	R.H. Maandag		1	individual(s)			present						fossil specimen(s), dead			1959-06-02	1959	6	2						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930022752									SWG		HumanObservation	SWG9930022752	SWG9930022752	Dierse B.		1	individual(s)			present									1959-06-05	1959	6	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Retranchement							51.350	3.383	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenbergerjr.		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930022754									SWG		HumanObservation	SWG9930022754	SWG9930022754	J. Viergever		2	individual(s)			present					washed up	dead			1959-06-08	1959	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022755									SWG		HumanObservation	SWG9930022755	SWG9930022755	Boer G.de		3	individual(s)			present					native, in low tide line on stone	alive			1959-06-09	1959	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer G.de		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930022759									SWG		HumanObservation	SWG9930022759	SWG9930022759	A. Stiva		20	individual(s)			present					in high tide line on beam	freshly dead, paired valve(s)			1959-07-12	1959	7	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022760									SWG		HumanObservation	SWG9930022760	SWG9930022760	A. Stiva		9	individual(s)			present					native	alive			1959-07-14	1959	7	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022761									SWG		HumanObservation	SWG9930022761	SWG9930022761	J.A.J. Metz		10	individual(s)			present					washed up	dead, single valve(s)			1959-07-18	1959	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930022762									SWG		HumanObservation	SWG9930022762	SWG9930022762	J.A.J. Metz		10	individual(s)			present					washed up	dead, single valve(s)			1959-07-18	1959	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022763									SWG		HumanObservation	SWG9930022763	SWG9930022763	R. Monsees		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum				1959-07-19	1959	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022764									SWG		HumanObservation	SWG9930022764	SWG9930022764	Batenburg | J.A.J. Metz		1	individual(s)			present						fragment(s)			1959-07-20	1959	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022765									SWG		HumanObservation	SWG9930022765	SWG9930022765	J. Viergever		27	individual(s)			present					washed up				1959-07-21	1959	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930022766									SWG		HumanObservation	SWG9930022766	SWG9930022766	Batenburg | J.A.J. Metz		8	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022767									SWG		HumanObservation	SWG9930022767	SWG9930022767	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022768									SWG		HumanObservation	SWG9930022768	SWG9930022768	Batenburg | J.A.J. Metz		1	individual(s)			present						paired valve(s)			1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930022769									SWG		HumanObservation	SWG9930022769	SWG9930022769	R.J.H. Okker		1	individual(s)			present					washed up				1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.J.H. Okker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930022770									SWG		HumanObservation	SWG9930022770	SWG9930022770	R.J.H. Okker		9	individual(s)			present					washed up	single valve(s)			1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022771									SWG		HumanObservation	SWG9930022771	SWG9930022771	R.J.H. Okker		1	individual(s)			present					washed up in high tide line	dead			1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930022772									SWG		HumanObservation	SWG9930022772	SWG9930022772	R.J.H. Okker		2	individual(s)			present						single valve(s)			1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022774									SWG		HumanObservation	SWG9930022774	SWG9930022774	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-07-22	1959	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022775									SWG		HumanObservation	SWG9930022775	SWG9930022775	R.J.H. Okker		2	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1959-07-22	1959	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022777									SWG		HumanObservation	SWG9930022777	SWG9930022777	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-07-23	1959	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930022778									SWG		HumanObservation	SWG9930022778	SWG9930022778	Batenburg | J.A.J. Metz		3	individual(s)			present						single valve(s)			1959-07-23	1959	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022779									SWG		HumanObservation	SWG9930022779	SWG9930022779	Batenburg | J.A.J. Metz		5	individual(s)			present						single valve(s)			1959-07-23	1959	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930022780									SWG		HumanObservation	SWG9930022780	SWG9930022780	J.A.J. Metz		5	individual(s)			present					native on stone	alive			1959-07-24	1959	7	24						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022781									SWG		HumanObservation	SWG9930022781	SWG9930022781	Batenburg | J.A.J. Metz		1	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	alive			1959-07-26	1959	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930022782									SWG		HumanObservation	SWG9930022782	SWG9930022782	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-07-26	1959	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022783									SWG		HumanObservation	SWG9930022783	SWG9930022783	Batenburg | J.A.J. Metz		4	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1959-07-27	1959	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930022784									SWG		HumanObservation	SWG9930022784	SWG9930022784	T. Schuurmans		1	individual(s)			present									1959-07-31	1959	7	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smout H.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930022785									SWG		HumanObservation	SWG9930022785	SWG9930022785	R.J.H. Okker		1	individual(s)			present					washed up	dead			1959-07-31	1959	7	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930022786									SWG		HumanObservation	SWG9930022786	SWG9930022786	R.J.H. Okker		1	individual(s)			present					washed up	fossil specimen(s), dead			1959-07-31	1959	7	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930022787									SWG		HumanObservation	SWG9930022787	SWG9930022787	R.J.H. Okker		2	individual(s)			present					washed up	dead, paired valve(s)			1959-07-31	1959	7	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930022789									SWG		HumanObservation	SWG9930022789	SWG9930022789	M. Donze		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1959-07-01	1959	7	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930022790									SWG		HumanObservation	SWG9930022790	SWG9930022790	M. Donze		1	individual(s)			present						dead			1959-07-01	1959	7	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930022791									SWG		HumanObservation	SWG9930022791	SWG9930022791	M. Donze		1	individual(s)			present									1959-07-01	1959	7	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930022792									SWG		HumanObservation	SWG9930022792	SWG9930022792	M. Donze		2	individual(s)			present						dead, single valve(s)			1959-07-01	1959	7	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022793									SWG		HumanObservation	SWG9930022793	SWG9930022793	R.J.H. Okker		60	individual(s)			present									1959-07-03	1959	7	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022795									SWG		HumanObservation	SWG9930022795	SWG9930022795	R. Monsees		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1959-07-05	1959	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930022812									SWG		HumanObservation	SWG9930022812	SWG9930022812	A. Stiva		9	individual(s)			present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930022813									SWG		HumanObservation	SWG9930022813	SWG9930022813	A. Stiva		9	individual(s)			present					native				1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930022814									SWG		HumanObservation	SWG9930022814	SWG9930022814	A. Stiva		50	individual(s)			present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930022815									SWG		HumanObservation	SWG9930022815	SWG9930022815	A. Stiva		approx. 99	individual(s)			present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930022818									SWG		HumanObservation	SWG9930022818	SWG9930022818	Stiva		9	individual(s)			present					native				1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Stiva		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930022834									SWG		HumanObservation	SWG9930022834	SWG9930022834	E.J. Gittenberger		1	individual(s)			present					native	alive			1959-08-11	1959	8	11						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930022835									SWG		HumanObservation	SWG9930022835	SWG9930022835	R.J.H. Okker		2	individual(s)			present					native, attached to rope	alive			1959-08-11	1959	8	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930022836									SWG		HumanObservation	SWG9930022836	SWG9930022836	R.J.H. Okker		approx. 1000	individual(s)			present									1959-08-11	1959	8	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022837									SWG		HumanObservation	SWG9930022837	SWG9930022837	Smout H.		1	individual(s)			present									1959-08-12	1959	8	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		Smout H.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930022838									SWG		HumanObservation	SWG9930022838	SWG9930022838	E.J. Gittenberger		15	individual(s)			present					washed up	dead			1959-08-13	1959	8	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930022839									SWG		HumanObservation	SWG9930022839	SWG9930022839	E.J. Gittenberger		3	individual(s)			present					washed up, in shell grit	dead, single valve(s)			1959-08-13	1959	8	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930022840									SWG		HumanObservation	SWG9930022840	SWG9930022840	E.J. Gittenberger		3	individual(s)			present					washed up, in shell grit	dead, single valve(s)			1959-08-13	1959	8	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930022843									SWG		HumanObservation	SWG9930022843	SWG9930022843	E.F. de Vogel		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			1959-08-13	1959	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930022844									SWG		HumanObservation	SWG9930022844	SWG9930022844	E.J. Gittenberger		1	individual(s)			present									1959-08-13	1959	8	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930022845									SWG		HumanObservation	SWG9930022845	SWG9930022845	E.J. Gittenberger		1	individual(s)			present									1959-08-13	1959	8	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenbergerjr.		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022846									SWG		HumanObservation	SWG9930022846	SWG9930022846	Daas S.den		1	individual(s)			present					washed up in high tide line	dead			1959-08-14	1959	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022847									SWG		HumanObservation	SWG9930022847	SWG9930022847	E.F. de Vogel		1	individual(s)			present						dead			1959-08-14	1959	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930022848									SWG		HumanObservation	SWG9930022848	SWG9930022848	Schaap, M		1	individual(s)			present					washed up in low tide line	dead			1959-08-14	1959	8	14				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Vogel		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930022849									SWG		HumanObservation	SWG9930022849	SWG9930022849	R.J.H. Okker		1	individual(s)			present									1959-08-18	1959	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		R.J.H. Okker		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930022850									SWG		HumanObservation	SWG9930022850	SWG9930022850	T. Schuurmans		1	individual(s)			present					native, in low tide line	alive			1959-08-19	1959	8	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022854									SWG		HumanObservation	SWG9930022854	SWG9930022854	Smulders B.		1	individual(s)			present					native on stone	alive			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930022855									SWG		HumanObservation	SWG9930022855	SWG9930022855	F. van Iren		approx. 1000	individual(s)			present					native, in low tide line, under stones	alive			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022858									SWG		HumanObservation	SWG9930022858	SWG9930022858	M.E. de Vreede		1	individual(s)			present						fragment(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930022859									SWG		HumanObservation	SWG9930022859	SWG9930022859	M.E. de Vreede		1	individual(s)			present						fragment(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930022860									SWG		HumanObservation	SWG9930022860	SWG9930022860	M.E. de Vreede		1	individual(s)			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930022861									SWG		HumanObservation	SWG9930022861	SWG9930022861	M.E. de Vreede		1	fragment			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930022862									SWG		HumanObservation	SWG9930022862	SWG9930022862	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930022863									SWG		HumanObservation	SWG9930022863	SWG9930022863	M.E. de Vreede		1	individual(s)		juvenile	present						dead, single valve(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930022864									SWG		HumanObservation	SWG9930022864	SWG9930022864	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930022865									SWG		HumanObservation	SWG9930022865	SWG9930022865	M.E. de Vreede		1	individual(s)		juvenile	present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930022866									SWG		HumanObservation	SWG9930022866	SWG9930022866	M.E. de Vreede		1	individual(s)			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930022867									SWG		HumanObservation	SWG9930022867	SWG9930022867	M.E. de Vreede		2	individual(s)			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930022868									SWG		HumanObservation	SWG9930022868	SWG9930022868	M.E. de Vreede		2	individual(s)			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930022869									SWG		HumanObservation	SWG9930022869	SWG9930022869	M.E. de Vreede		3	individual(s)			present									1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930022870									SWG		HumanObservation	SWG9930022870	SWG9930022870	M.E. de Vreede		16	individual(s)			present						dead, single valve(s)			1959-08-23	1959	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930022873									SWG		HumanObservation	SWG9930022873	SWG9930022873	W.J. Wolff		50	individual(s)			present					native	alive			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Melissant							51.764	4.066	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930022874									SWG		HumanObservation	SWG9930022874	SWG9930022874	W.J. Wolff		approx. 1000	individual(s)			present					native	alive			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930022875									SWG		HumanObservation	SWG9930022875	SWG9930022875	E.J. Gittenberger		2	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Spisula inaequilatera (Nyst, 1845)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		inaequilatera		species				
SWG9930022876									SWG		HumanObservation	SWG9930022876	SWG9930022876	E.J. Gittenberger		1	individual(s)			present									1959-08-28	1959	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenbergerjr.		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930022877									SWG		HumanObservation	SWG9930022877	SWG9930022877	W.J. Wolff		2	individual(s)			present					native, among Vaucheria	alive			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930022878									SWG		HumanObservation	SWG9930022878	SWG9930022878	W.J. Wolff		approx. 10000	individual(s)			present					native, among Vaucheria	alive			1959-08-30	1959	8	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930022879									SWG		HumanObservation	SWG9930022879	SWG9930022879	J.A.J. Metz		10	individual(s)			present					native	alive			1959-08-03	1959	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022880									SWG		HumanObservation	SWG9930022880	SWG9930022880	J.A.J. Metz		4	individual(s)			present					native on stone	alive			1959-08-03	1959	8	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022881									SWG		HumanObservation	SWG9930022881	SWG9930022881	J.H. Stock		1	individual(s)			present					native				1959-08-03	1959	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930022882									SWG		HumanObservation	SWG9930022882	SWG9930022882	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-08-04	1959	8	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930022883									SWG		HumanObservation	SWG9930022883	SWG9930022883	J.A.J. Metz		4	individual(s)			present					native	alive			1959-08-04	1959	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022884									SWG		HumanObservation	SWG9930022884	SWG9930022884	J.A.J. Metz		4	individual(s)			present					native	alive			1959-08-04	1959	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022887									SWG		HumanObservation	SWG9930022887	SWG9930022887	R. Monsees		2	individual(s)			present					washed up in low tide line	dead			1959-08-07	1959	8	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930022888									SWG		HumanObservation	SWG9930022888	SWG9930022888	J.A.J. Metz		1	individual(s)			present					native, in old high tide line				1959-08-07	1959	8	7						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930022889									SWG		HumanObservation	SWG9930022889	SWG9930022889	J. Viergever		2	individual(s)			present					washed up				1959-08-08	1959	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930022891									SWG		HumanObservation	SWG9930022891	SWG9930022891	M. Donze		1	individual(s)		juvenile	present						dead, single valve(s)			1959-08-08	1959	8	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930022892									SWG		HumanObservation	SWG9930022892	SWG9930022892	M. Donze		1	individual(s)			present						dead, single valve(s)			1959-08-08	1959	8	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930022893									SWG		HumanObservation	SWG9930022893	SWG9930022893	M. Donze		1	individual(s)			present					washed up	dead			1959-08-08	1959	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930022894									SWG		HumanObservation	SWG9930022894	SWG9930022894	J.A.J. Metz		10	individual(s)			present					native	alive			1959-08-08	1959	8	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022895									SWG		HumanObservation	SWG9930022895	SWG9930022895	J.A.J. Metz		2	individual(s)			present					native on stone	alive			1959-08-08	1959	8	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930022896									SWG		HumanObservation	SWG9930022896	SWG9930022896	SWG excursion		approx. 1000	individual(s)			present					native, in low tide line	alive			1959-08-09	1959	8	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022898									SWG		HumanObservation	SWG9930022898	SWG9930022898	A. Stiva		many	individual(s)			present						alive			1959-08-09	1959	8	9						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																G. Spaink|A. Stiva			Animalia	Mollusca	Bivalvia	Myida	Dreissenidae									
SWG9930022899									SWG		HumanObservation	SWG9930022899	SWG9930022899	SWG excursion		2	individual(s)			present					native	alive			1959-08-09	1959	8	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930022904									SWG		HumanObservation	SWG9930022904	SWG9930022904	Lelieveld P.		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1959-09-26	1959	9	26				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Lelieveld P.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022905									SWG		HumanObservation	SWG9930022905	SWG9930022905	Groot C.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1959-09-28	1959	9	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930022906									SWG		HumanObservation	SWG9930022906	SWG9930022906	Groot C.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1959-09-28	1959	9	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930022910									SWG		HumanObservation	SWG9930022910	SWG9930022910	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-09-08	1959	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930022911									SWG		HumanObservation	SWG9930022911	SWG9930022911	M.E. de Vreede		1	individual(s)			present									1959-09-08	1959	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022912									SWG		HumanObservation	SWG9930022912	SWG9930022912	M.E. de Vreede		2	individual(s)			present									1959-09-08	1959	9	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930022913									SWG		HumanObservation	SWG9930022913	SWG9930022913	M. Donze		1	individual(s)			present									1959-10-10	1959	10	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022915									SWG		HumanObservation	SWG9930022915	SWG9930022915	M. Donze		1	individual(s)			present						paired valve(s)			1959-10-11	1959	10	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930022918									SWG		HumanObservation	SWG9930022918	SWG9930022918	F. Willemse		9	individual(s)		juvenile	present					washed up in high tide stormline	dead, paired valve(s)			1959-10-24	1959	10	24				after wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930022919									SWG		HumanObservation	SWG9930022919	SWG9930022919	F. Willemse		approx. 1000	individual(s)			present					washed up in high tide line	dead			1959-10-24	1959	10	24				wind direction W, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022920									SWG		HumanObservation	SWG9930022920	SWG9930022920	F. Willemse		rather many	individual(s)			present									1959-10-24	1959	10	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022921									SWG		HumanObservation	SWG9930022921	SWG9930022921			5	individual(s)			present									1959-10-24	1959	10	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022922									SWG		HumanObservation	SWG9930022922	SWG9930022922	F. Willemse		approx. 1000	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930022923									SWG		HumanObservation	SWG9930022923	SWG9930022923	F. Willemse		approx. 1000	individual(s)			present					washed up in high tide line	dead			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930022924									SWG		HumanObservation	SWG9930022924	SWG9930022924	F. Willemse		approx. 1000	individual(s)			present					washed up in high tide line	dead			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022925									SWG		HumanObservation	SWG9930022925	SWG9930022925	F. Willemse		2	individual(s)		juvenile	present					washed up in high tide stormline	freshly dead, paired valve(s)			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930022926									SWG		HumanObservation	SWG9930022926	SWG9930022926	F. Willemse		5	individual(s)			present					washed up in high tide stormline	dead, subfossil, single valve(s) and paired valve(s)			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930022927									SWG		HumanObservation	SWG9930022927	SWG9930022927	F. Willemse		approx. 99	individual(s)			present					washed up in high tide stormline	dead, paired valve(s)			1959-10-24	1959	10	24				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022928									SWG		HumanObservation	SWG9930022928	SWG9930022928	M. Donze		1	individual(s)			present						dead with animal remains, paired valve(s)			1959-10-25	1959	10	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930022929									SWG		HumanObservation	SWG9930022929	SWG9930022929	M. Donze		1	individual(s)			present						dead with animal remains, paired valve(s)			1959-10-25	1959	10	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930022931									SWG		HumanObservation	SWG9930022931	SWG9930022931	P. Boer		3	individual(s)			present					washed up in low tide line				1959-10-25	1959	10	25				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930022932									SWG		HumanObservation	SWG9930022932	SWG9930022932	J.H. Stock		4	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1959-10-27	1959	10	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930022934									SWG		HumanObservation	SWG9930022934	SWG9930022934	J.H. Stock		6	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1959-10-27	1959	10	27				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930022935									SWG		HumanObservation	SWG9930022935	SWG9930022935	J.H. Stock		1	individual(s)			present					washed up in high tide line	alive			1959-10-27	1959	10	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930022936									SWG		HumanObservation	SWG9930022936	SWG9930022936	J.H. Stock		2	individual(s)			present					washed up in high tide line	alive			1959-10-27	1959	10	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022937									SWG		HumanObservation	SWG9930022937	SWG9930022937	J.H. Stock		more than 100	individual(s)			present					washed up in high tide line	alive			1959-10-27	1959	10	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930022938									SWG		HumanObservation	SWG9930022938	SWG9930022938	J.H. Stock		more than 100	individual(s)			present					washed up in high tide line	alive			1959-10-27	1959	10	27				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930022939									SWG		HumanObservation	SWG9930022939	SWG9930022939	J.H. Stock		2	individual(s)			present						paired valves			1959-10-27	1959	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930022940									SWG		HumanObservation	SWG9930022940	SWG9930022940	Groot C.		15	individual(s)		juvenile	present									1959-10-29	1959	10	29				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022941									SWG		HumanObservation	SWG9930022941	SWG9930022941	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-10-30	1959	10	30						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930022943									SWG		HumanObservation	SWG9930022943	SWG9930022943	A.W. Lacourt		1	individual(s)		adult	present					in low tide line	alive			1959-10-31	1959	10	31				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930022945									SWG		HumanObservation	SWG9930022945	SWG9930022945	M. Donze		approx. 100	individual(s)			present					in high tide line	freshly dead			1959-10-01	1959	10	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930022947									SWG		HumanObservation	SWG9930022947	SWG9930022947	M. Donze		1	individual(s)			present						single valve(s)			1959-11-15	1959	11	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Cardita senilis J. Sowerby, 1819	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardita		senilis		species				
SWG9930022949									SWG		HumanObservation	SWG9930022949	SWG9930022949	Groot C.		1	individual(s)			present									1959-11-22	1959	11	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022953									SWG		HumanObservation	SWG9930022953	SWG9930022953	R.H. Maandag		4	individual(s)			present					washed up	dead			1959-11-02	1959	11	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930022954									SWG		HumanObservation	SWG9930022954	SWG9930022954	M.E. de Vreede		17	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930022955									SWG		HumanObservation	SWG9930022955	SWG9930022955	Groot C.		12	individual(s)			present					in shell grit	dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930022956									SWG		HumanObservation	SWG9930022956	SWG9930022956	M.E. de Vreede		1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Solariella obscura (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Trochida	Solariellidae	Solariella		obscura		species				
SWG9930022957									SWG		HumanObservation	SWG9930022957	SWG9930022957	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930022958									SWG		HumanObservation	SWG9930022958	SWG9930022958	M.E. de Vreede		1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930022959									SWG		HumanObservation	SWG9930022959	SWG9930022959	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930022960									SWG		HumanObservation	SWG9930022960	SWG9930022960	M.E. de Vreede		1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930022961									SWG		HumanObservation	SWG9930022961	SWG9930022961	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Rissoa obsoleta S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		obsoleta		species				
SWG9930022962									SWG		HumanObservation	SWG9930022962	SWG9930022962	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Rissoa curticostata S.V. Wood, 1848	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		curticostata		species				
SWG9930022963									SWG		HumanObservation	SWG9930022963	SWG9930022963	M.E. de Vreede		2	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Acteon levidensis S.V. Wood, 1848	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		levidensis		species				
SWG9930022964									SWG		HumanObservation	SWG9930022964	SWG9930022964	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930022965									SWG		HumanObservation	SWG9930022965	SWG9930022965	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930022966									SWG		HumanObservation	SWG9930022966	SWG9930022966	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930022967									SWG		HumanObservation	SWG9930022967	SWG9930022967	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Solariella obscura (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Trochida	Solariellidae	Solariella		obscura		species				
SWG9930022968									SWG		HumanObservation	SWG9930022968	SWG9930022968	M.E. de Vreede		1	individual(s)			present					washed up	dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022969									SWG		HumanObservation	SWG9930022969	SWG9930022969	M.E. de Vreede		3	individual(s)			present					washed up	dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930022970									SWG		HumanObservation	SWG9930022970	SWG9930022970	M.E. de Vreede		1	fragment			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930022971									SWG		HumanObservation	SWG9930022971	SWG9930022971	M.E. de Vreede		1	fragment			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930022972									SWG		HumanObservation	SWG9930022972	SWG9930022972	M.E. de Vreede		1	fragment			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930022973									SWG		HumanObservation	SWG9930022973	SWG9930022973	M.E. de Vreede		1	fragment			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis subulata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		subulata		species				
SWG9930022974									SWG		HumanObservation	SWG9930022974	SWG9930022974	M.E. de Vreede		5	fragment(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930022975									SWG		HumanObservation	SWG9930022975	SWG9930022975	M.E. de Vreede		5	fragment(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930022976									SWG		HumanObservation	SWG9930022976	SWG9930022976	M.E. de Vreede		3	fragments			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930022977									SWG		HumanObservation	SWG9930022977	SWG9930022977	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930022978									SWG		HumanObservation	SWG9930022978	SWG9930022978	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930022979									SWG		HumanObservation	SWG9930022979	SWG9930022979	M.E. de Vreede		1	individual(s)		juvenile	present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930022980									SWG		HumanObservation	SWG9930022980	SWG9930022980	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930022981									SWG		HumanObservation	SWG9930022981	SWG9930022981	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930022982									SWG		HumanObservation	SWG9930022982	SWG9930022982	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930022983									SWG		HumanObservation	SWG9930022983	SWG9930022983	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930022984									SWG		HumanObservation	SWG9930022984	SWG9930022984	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930022985									SWG		HumanObservation	SWG9930022985	SWG9930022985	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930022986									SWG		HumanObservation	SWG9930022986	SWG9930022986	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930022987									SWG		HumanObservation	SWG9930022987	SWG9930022987	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930022988									SWG		HumanObservation	SWG9930022988	SWG9930022988	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930022989									SWG		HumanObservation	SWG9930022989	SWG9930022989	M.E. de Vreede		1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930022990									SWG		HumanObservation	SWG9930022990	SWG9930022990	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930022991									SWG		HumanObservation	SWG9930022991	SWG9930022991	M.E. de Vreede		1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022992									SWG		HumanObservation	SWG9930022992	SWG9930022992	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930022993									SWG		HumanObservation	SWG9930022993	SWG9930022993	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930022994									SWG		HumanObservation	SWG9930022994	SWG9930022994	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930022995									SWG		HumanObservation	SWG9930022995	SWG9930022995	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930022996									SWG		HumanObservation	SWG9930022996	SWG9930022996	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930022997									SWG		HumanObservation	SWG9930022997	SWG9930022997	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930022998									SWG		HumanObservation	SWG9930022998	SWG9930022998	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius adae (Boettger, 1902)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		adae		species				
SWG9930022999									SWG		HumanObservation	SWG9930022999	SWG9930022999	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Caecum imperforatum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		imperforatum		species				
SWG9930023000									SWG		HumanObservation	SWG9930023000	SWG9930023000	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930023001									SWG		HumanObservation	SWG9930023001	SWG9930023001	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930023002									SWG		HumanObservation	SWG9930023002	SWG9930023002	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930023003									SWG		HumanObservation	SWG9930023003	SWG9930023003	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023004									SWG		HumanObservation	SWG9930023004	SWG9930023004	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930023005									SWG		HumanObservation	SWG9930023005	SWG9930023005	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930023006									SWG		HumanObservation	SWG9930023006	SWG9930023006	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930023007									SWG		HumanObservation	SWG9930023007	SWG9930023007	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930023008									SWG		HumanObservation	SWG9930023008	SWG9930023008	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023009									SWG		HumanObservation	SWG9930023009	SWG9930023009	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930023010									SWG		HumanObservation	SWG9930023010	SWG9930023010	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930023011									SWG		HumanObservation	SWG9930023011	SWG9930023011	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930023012									SWG		HumanObservation	SWG9930023012	SWG9930023012	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930023013									SWG		HumanObservation	SWG9930023013	SWG9930023013	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930023014									SWG		HumanObservation	SWG9930023014	SWG9930023014	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023015									SWG		HumanObservation	SWG9930023015	SWG9930023015	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930023016									SWG		HumanObservation	SWG9930023016	SWG9930023016	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930023017									SWG		HumanObservation	SWG9930023017	SWG9930023017	M.E. de Vreede		3	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930023018									SWG		HumanObservation	SWG9930023018	SWG9930023018	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930023019									SWG		HumanObservation	SWG9930023019	SWG9930023019	M.E. de Vreede		4	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023020									SWG		HumanObservation	SWG9930023020	SWG9930023020	M.E. de Vreede		4	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930023021									SWG		HumanObservation	SWG9930023021	SWG9930023021	M.E. de Vreede		6	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930023022									SWG		HumanObservation	SWG9930023022	SWG9930023022	M.E. de Vreede		6	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cyclocardia  orbicularis (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		orbicularis		species				
SWG9930023023									SWG		HumanObservation	SWG9930023023	SWG9930023023	M.E. de Vreede		7	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930023024									SWG		HumanObservation	SWG9930023024	SWG9930023024	M.E. de Vreede		7	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930023025									SWG		HumanObservation	SWG9930023025	SWG9930023025	M.E. de Vreede		8	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930023026									SWG		HumanObservation	SWG9930023026	SWG9930023026	M.E. de Vreede		8	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023027									SWG		HumanObservation	SWG9930023027	SWG9930023027	M.E. de Vreede		8	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930023028									SWG		HumanObservation	SWG9930023028	SWG9930023028	M.E. de Vreede		9	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Astarte fusca (Poli, 1791)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		fusca		species				
SWG9930023029									SWG		HumanObservation	SWG9930023029	SWG9930023029	M.E. de Vreede		9	individual(s)			present						dead, single valve(s) and paired valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930023030									SWG		HumanObservation	SWG9930023030	SWG9930023030	M.E. de Vreede		10	individual(s)		juvenile	present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023031									SWG		HumanObservation	SWG9930023031	SWG9930023031	M.E. de Vreede		10	individual(s)		juvenile	present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023032									SWG		HumanObservation	SWG9930023032	SWG9930023032	M.E. de Vreede		10	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930023033									SWG		HumanObservation	SWG9930023033	SWG9930023033	M.E. de Vreede		11	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930023034									SWG		HumanObservation	SWG9930023034	SWG9930023034	M.E. de Vreede		17	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930023035									SWG		HumanObservation	SWG9930023035	SWG9930023035	M.E. de Vreede		17	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023036									SWG		HumanObservation	SWG9930023036	SWG9930023036	M.E. de Vreede		20	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023037									SWG		HumanObservation	SWG9930023037	SWG9930023037	M.E. de Vreede		23	individual(s)		adult and juvenile	present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930023038									SWG		HumanObservation	SWG9930023038	SWG9930023038	M.E. de Vreede		23	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930023039									SWG		HumanObservation	SWG9930023039	SWG9930023039	M.E. de Vreede		32	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930023040									SWG		HumanObservation	SWG9930023040	SWG9930023040	M.E. de Vreede		113	individual(s)			present						dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930023041									SWG		HumanObservation	SWG9930023041	SWG9930023041	M.E. de Vreede		1	fragment(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930023042									SWG		HumanObservation	SWG9930023042	SWG9930023042			2	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Acteon levidensis S.V. Wood, 1848	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		levidensis		species				
SWG9930023043									SWG		HumanObservation	SWG9930023043	SWG9930023043			1	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930023044									SWG		HumanObservation	SWG9930023044	SWG9930023044			2	individual(s)			present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930023045									SWG		HumanObservation	SWG9930023045	SWG9930023045	M.E. de Vreede		1	individual(s)			present						dead, subfossil, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Abra segmentum (Récluz, 1843)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		segmentum		species				
SWG9930023046									SWG		HumanObservation	SWG9930023046	SWG9930023046	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930023047									SWG		HumanObservation	SWG9930023047	SWG9930023047	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930023048									SWG		HumanObservation	SWG9930023048	SWG9930023048	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930023049									SWG		HumanObservation	SWG9930023049	SWG9930023049	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930023050									SWG		HumanObservation	SWG9930023050	SWG9930023050	M.E. de Vreede		1	individual(s)			present						single valve(s) and paired valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023051									SWG		HumanObservation	SWG9930023051	SWG9930023051	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930023052									SWG		HumanObservation	SWG9930023052	SWG9930023052	M.E. de Vreede		1	individual(s)			present						single valve(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Omalogyra atomus (Philippi, 1841)	Animalia	Mollusca	Gastropoda		Omalogyridae	Omalogyra		atomus		species	Atoomslakje | Hulspiret snegl			
SWG9930023053									SWG		HumanObservation	SWG9930023053	SWG9930023053	M.E. de Vreede		1	individual(s)			present						fragment(s)			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930023054									SWG		HumanObservation	SWG9930023054	SWG9930023054	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930023055									SWG		HumanObservation	SWG9930023055	SWG9930023055	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930023056									SWG		HumanObservation	SWG9930023056	SWG9930023056	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930023057									SWG		HumanObservation	SWG9930023057	SWG9930023057	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023058									SWG		HumanObservation	SWG9930023058	SWG9930023058	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930023059									SWG		HumanObservation	SWG9930023059	SWG9930023059	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930023060									SWG		HumanObservation	SWG9930023060	SWG9930023060	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023061									SWG		HumanObservation	SWG9930023061	SWG9930023061	M.E. de Vreede		1	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930023062									SWG		HumanObservation	SWG9930023062	SWG9930023062	M.E. de Vreede		1	individual(s)		juvenile	present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023063									SWG		HumanObservation	SWG9930023063	SWG9930023063	M.E. de Vreede		2	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023064									SWG		HumanObservation	SWG9930023064	SWG9930023064	M.E. de Vreede		3	individual(s)		adult and juvenile	present						dead			1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023065									SWG		HumanObservation	SWG9930023065	SWG9930023065	M.E. de Vreede		3	individual(s)		juvenile	present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023066									SWG		HumanObservation	SWG9930023066	SWG9930023066	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930023067									SWG		HumanObservation	SWG9930023067	SWG9930023067	M.E. de Vreede		3	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023068									SWG		HumanObservation	SWG9930023068	SWG9930023068	M.E. de Vreede		5	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023069									SWG		HumanObservation	SWG9930023069	SWG9930023069	M.E. de Vreede		6	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023070									SWG		HumanObservation	SWG9930023070	SWG9930023070	M.E. de Vreede		8	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Curtitoma trevelliana (W. Turton, 1834)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Curtitoma		trevelliana		species				
SWG9930023071									SWG		HumanObservation	SWG9930023071	SWG9930023071	M.E. de Vreede		111	individual(s)			present									1959-11-08	1959	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023073									SWG		HumanObservation	SWG9930023073	SWG9930023073	G.C. CadeeC|M.C.		9	individual(s)			present						dead			1959-12-10	1959	12	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930023074									SWG		HumanObservation	SWG9930023074	SWG9930023074	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1959-12-12	1959	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930023075									SWG		HumanObservation	SWG9930023075	SWG9930023075	Batenburg | J.A.J. Metz		10	individual(s)		juvenile	present									1959-12-12	1959	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023079									SWG		HumanObservation	SWG9930023079	SWG9930023079	Wolf H.de		approx. 10	individual(s)			present						dead			1959-12-23	1959	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023080									SWG		HumanObservation	SWG9930023080	SWG9930023080	M. Donze		1	individual(s)			present						single valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930023081									SWG		HumanObservation	SWG9930023081	SWG9930023081	M. Donze		1	individual(s)			present						single valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930023082									SWG		HumanObservation	SWG9930023082	SWG9930023082	M. Donze		1	individual(s)			present						single valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Cardita senilis J. Sowerby, 1819	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardita		senilis		species				
SWG9930023083									SWG		HumanObservation	SWG9930023083	SWG9930023083	M. Donze		1	individual(s)			present									1959-12-25	1959	12	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930023084									SWG		HumanObservation	SWG9930023084	SWG9930023084	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023085									SWG		HumanObservation	SWG9930023085	SWG9930023085	M.E. de Vreede		1	individual(s)			present					among  Tubularia				1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023086									SWG		HumanObservation	SWG9930023086	SWG9930023086	M.E. de Vreede		1	individual(s)			present					washed up, among  Tubularia				1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023087									SWG		HumanObservation	SWG9930023087	SWG9930023087	M.E. de Vreede		2	individual(s)		juvenile	present					washed up, among  Tubularia	paired valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023088									SWG		HumanObservation	SWG9930023088	SWG9930023088	M.E. de Vreede		2	individual(s)			present						dead, paired valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023089									SWG		HumanObservation	SWG9930023089	SWG9930023089	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-12-25	1959	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930023090									SWG		HumanObservation	SWG9930023090	SWG9930023090	M. Donze		1	individual(s)			present						single valve(s)			1959-12-27	1959	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023092									SWG		HumanObservation	SWG9930023092	SWG9930023092			1	individual(s)			present						single valve			1959-12-27	1959	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023093									SWG		HumanObservation	SWG9930023093	SWG9930023093	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1959-12-27	1959	12	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930023094									SWG		HumanObservation	SWG9930023094	SWG9930023094	M.E. de Vreede		4	individual(s)			present						fossil specimen(s), dead, single valve(s)			1959-12-27	1959	12	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930023095									SWG		HumanObservation	SWG9930023095	SWG9930023095	M.E. de Vreede		3	individual(s)			present					washed up, among  Tubularia	paired valve(s)			1959-12-28	1959	12	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023096									SWG		HumanObservation	SWG9930023096	SWG9930023096	M.E. de Vreede		6	individual(s)		juvenile	present					washed up, among  Tubularia	paired valve(s)			1959-12-28	1959	12	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023097									SWG		HumanObservation	SWG9930023097	SWG9930023097	M.E. de Vreede		28	individual(s)			present					washed up, among  Tubularia	paired valve(s)			1959-12-28	1959	12	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023098									SWG		HumanObservation	SWG9930023098	SWG9930023098	M.E. de Vreede		1	individual(s)			present					washed up, on plastic	dead, paired valve(s)			1959-12-28	1959	12	28						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023099									SWG		HumanObservation	SWG9930023099	SWG9930023099	M.E. de Vreede		6	individual(s)			present					washed up	paired valve(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023100									SWG		HumanObservation	SWG9930023100	SWG9930023100	M.E. de Vreede		3	individual(s)		juvenile	present					washed up, among  Tubularia	paired valve(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023101									SWG		HumanObservation	SWG9930023101	SWG9930023101	M.E. de Vreede		1	individual(s)			present					washed up	paired valve(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023102									SWG		HumanObservation	SWG9930023102	SWG9930023102	M.E. de Vreede		1	individual(s)			present						fragment(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930023103									SWG		HumanObservation	SWG9930023103	SWG9930023103	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930023104									SWG		HumanObservation	SWG9930023104	SWG9930023104	M.E. de Vreede		4	individual(s)			present						dead, single valve(s) and paired valve(s)			1959-12-29	1959	12	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023105									SWG		HumanObservation	SWG9930023105	SWG9930023105	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1959-12-30	1959	12	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023106									SWG		HumanObservation	SWG9930023106	SWG9930023106	M.E. de Vreede		7	individual(s)			present					washed up, among  Tubularia	dead, paired valve(s)			1959-12-30	1959	12	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023107									SWG		HumanObservation	SWG9930023107	SWG9930023107	M.E. de Vreede		5	individual(s)			present						fragment(s)			1959-12-30	1959	12	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930023108									SWG		HumanObservation	SWG9930023108	SWG9930023108	E.J. Gittenberger		1	individual(s)			present									1959-12-31	1959	12	31						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930023109									SWG		HumanObservation	SWG9930023109	SWG9930023109	Gerretsen E.		1	individual(s)			present									1959-12-31	1959	12	31						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Gerretsen E.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023110									SWG		HumanObservation	SWG9930023110	SWG9930023110	Gerretsen E.		4	individual(s)			present									1959-12-31	1959	12	31						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Gerretsen E.		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023111									SWG		HumanObservation	SWG9930023111	SWG9930023111	Gerretsen E.		16	individual(s)			present						dead, single valve(s)			1959-12-31	1959	12	31						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Gerretsen E.		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930023117									SWG		HumanObservation	SWG9930023117	SWG9930023117	Maarleveld R.		300	individual(s)			present					washed up in low tide line	alive			1959-12-06	1959	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930023119									SWG		HumanObservation	SWG9930023119	SWG9930023119	J.A.J. Metz		1	individual(s)			present						fragment(s)			1960-01-14	1960	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930023121									SWG		HumanObservation	SWG9930023121	SWG9930023121	R.J.H. Okker		1	individual(s)			present						dead			1960-01-17	1960	1	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930023122									SWG		HumanObservation	SWG9930023122	SWG9930023122	M.E. de Vreede		2	individual(s)			present									1960-01-18	1960	1	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930023123									SWG		HumanObservation	SWG9930023123	SWG9930023123	G.R. Heerebout		8	individual(s)			present					native	alive			1960-01-20	1960	1	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930023127									SWG		HumanObservation	SWG9930023127	SWG9930023127	M. Donze		1	individual(s)			present					washed up	dead, single valve(s)			1960-01-25	1960	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930023128									SWG		HumanObservation	SWG9930023128	SWG9930023128	F. van Iren		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023134									SWG		HumanObservation	SWG9930023134	SWG9930023134	G.R. Heerebout		1	individual(s)			present					native	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930023138									SWG		HumanObservation	SWG9930023138	SWG9930023138	R.J.H. Okker		9	individual(s)			present						dead, paired valve(s)			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023145									SWG		HumanObservation	SWG9930023145	SWG9930023145	M.E. de Vreede		3	individual(s)		juvenile	present					washed up, among  Tubularia	paired valve(s)			1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023146									SWG		HumanObservation	SWG9930023146	SWG9930023146	M.E. de Vreede		29	individual(s)			present					washed up, among  Tubularia	paired valve(s)			1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023147									SWG		HumanObservation	SWG9930023147	SWG9930023147	M.E. de Vreede		42	individual(s)			present					washed up, among  Tubularia	paired valve(s)			1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023148									SWG		HumanObservation	SWG9930023148	SWG9930023148	M.E. de Vreede		1	individual(s)			present									1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930023149									SWG		HumanObservation	SWG9930023149	SWG9930023149	M.E. de Vreede		1	individual(s)			present									1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023150									SWG		HumanObservation	SWG9930023150	SWG9930023150	M.E. de Vreede		1	fragment			present									1960-01-01	1960	1	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930023152									SWG		HumanObservation	SWG9930023152	SWG9930023152	E.J. Gittenberger		1	individual(s)			present									1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930023153									SWG		HumanObservation	SWG9930023153	SWG9930023153	E.J. Gittenberger		14	individual(s)			present									1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930023154									SWG		HumanObservation	SWG9930023154	SWG9930023154	E.J. Gittenberger		7	individual(s)			present									1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenbergerjr.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930023155									SWG		HumanObservation	SWG9930023155	SWG9930023155	M.E. de Vreede		1	individual(s)			present					among  Tubularia				1960-01-02	1960	1	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023156									SWG		HumanObservation	SWG9930023156	SWG9930023156	M.E. de Vreede		1	individual(s)			present					washed up, among  Tubularia	paired valve(s)			1960-01-02	1960	1	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023157									SWG		HumanObservation	SWG9930023157	SWG9930023157	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1960-01-02	1960	1	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930023165									SWG		HumanObservation	SWG9930023165	SWG9930023165	Clarijs J.		1	individual(s)			present					native	alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930023170									SWG		HumanObservation	SWG9930023170	SWG9930023170	R.J.H. Okker		1	individual(s)			present					native, on metal object				1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Jorunna tomentosa (Cuvier, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Jorunna		tomentosa			Satijnslak | White jorunna | Schwamm-Sternschnecke			
SWG9930023175									SWG		HumanObservation	SWG9930023175	SWG9930023175	Gerretsen E.		6	individual(s)			present									1960-01-04	1960	1	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Gerretsen E.		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930023179									SWG		HumanObservation	SWG9930023179	SWG9930023179	Simonse E.		1	individual(s)			present					native, sublittoral on stone	alive			1960-01-04	1960	1	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930023182									SWG		HumanObservation	SWG9930023182	SWG9930023182	Batenburg | J.A.J. Metz		2	individual(s)			present						single valve(s)			1960-02-14	1960	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023183									SWG		HumanObservation	SWG9930023183	SWG9930023183	W.J.M. Vader		approx. 10000	individual(s)			present					washed up in low tide line	alive			1960-02-18	1960	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023187									SWG		HumanObservation	SWG9930023187	SWG9930023187	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930023188									SWG		HumanObservation	SWG9930023188	SWG9930023188	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930023189									SWG		HumanObservation	SWG9930023189	SWG9930023189	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla senistriata (Wood, 1879)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		senistriata		species				
SWG9930023190									SWG		HumanObservation	SWG9930023190	SWG9930023190	M.E. de Vreede		4	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930023191									SWG		HumanObservation	SWG9930023191	SWG9930023191	M.E. de Vreede		7	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930023192									SWG		HumanObservation	SWG9930023192	SWG9930023192	M.E. de Vreede		1	fragment			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023193									SWG		HumanObservation	SWG9930023193	SWG9930023193	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930023194									SWG		HumanObservation	SWG9930023194	SWG9930023194	M.E. de Vreede		5	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930023195									SWG		HumanObservation	SWG9930023195	SWG9930023195	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Vitreolina incurva (Bucquoy, Dautzenberg & Dollfus, 1883)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Vitreolina		incurva		species				
SWG9930023196									SWG		HumanObservation	SWG9930023196	SWG9930023196	M.E. de Vreede		1	fragment			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930023197									SWG		HumanObservation	SWG9930023197	SWG9930023197	M.E. de Vreede		1	fragment			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930023198									SWG		HumanObservation	SWG9930023198	SWG9930023198	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930023199									SWG		HumanObservation	SWG9930023199	SWG9930023199	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930023200									SWG		HumanObservation	SWG9930023200	SWG9930023200	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930023201									SWG		HumanObservation	SWG9930023201	SWG9930023201	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930023202									SWG		HumanObservation	SWG9930023202	SWG9930023202	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930023203									SWG		HumanObservation	SWG9930023203	SWG9930023203	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930023204									SWG		HumanObservation	SWG9930023204	SWG9930023204	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023205									SWG		HumanObservation	SWG9930023205	SWG9930023205	M.E. de Vreede		1	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930023206									SWG		HumanObservation	SWG9930023206	SWG9930023206	M.E. de Vreede		2	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930023207									SWG		HumanObservation	SWG9930023207	SWG9930023207	M.E. de Vreede		2	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930023208									SWG		HumanObservation	SWG9930023208	SWG9930023208	M.E. de Vreede		3	individual(s)			present						fragment(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930023209									SWG		HumanObservation	SWG9930023209	SWG9930023209	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930023210									SWG		HumanObservation	SWG9930023210	SWG9930023210	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930023211									SWG		HumanObservation	SWG9930023211	SWG9930023211	M.E. de Vreede		4	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023212									SWG		HumanObservation	SWG9930023212	SWG9930023212	M.E. de Vreede		4	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930023213									SWG		HumanObservation	SWG9930023213	SWG9930023213	M.E. de Vreede		5	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023214									SWG		HumanObservation	SWG9930023214	SWG9930023214	M.E. de Vreede		5	individual(s)		adult and juvenile	present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023215									SWG		HumanObservation	SWG9930023215	SWG9930023215	M.E. de Vreede		5	individual(s)			present						dead			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930023216									SWG		HumanObservation	SWG9930023216	SWG9930023216	M.E. de Vreede		6	individual(s)			present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023217									SWG		HumanObservation	SWG9930023217	SWG9930023217	M.E. de Vreede		6	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930023218									SWG		HumanObservation	SWG9930023218	SWG9930023218	M.E. de Vreede		7	individual(s)		juvenile	present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930023219									SWG		HumanObservation	SWG9930023219	SWG9930023219	M.E. de Vreede		8	individual(s)			present						fragment(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930023220									SWG		HumanObservation	SWG9930023220	SWG9930023220	M.E. de Vreede		11	individual(s)			present						single valve(s)			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930023221									SWG		HumanObservation	SWG9930023221	SWG9930023221	M.E. de Vreede		11	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023222									SWG		HumanObservation	SWG9930023222	SWG9930023222	M.E. de Vreede		14	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023223									SWG		HumanObservation	SWG9930023223	SWG9930023223	M.E. de Vreede		26	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023224									SWG		HumanObservation	SWG9930023224	SWG9930023224	M.E. de Vreede		49	individual(s)			present									1960-02-20	1960	2	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023226									SWG		HumanObservation	SWG9930023226	SWG9930023226	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena|Vreede M.E.		Noemiamea dolioliformis (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Noemiamea		dolioliformis		species				
SWG9930023227									SWG		HumanObservation	SWG9930023227	SWG9930023227	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena|Vreede M.E.		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930023228									SWG		HumanObservation	SWG9930023228	SWG9930023228	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023229									SWG		HumanObservation	SWG9930023229	SWG9930023229	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023230									SWG		HumanObservation	SWG9930023230	SWG9930023230	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930023231									SWG		HumanObservation	SWG9930023231	SWG9930023231	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930023232									SWG		HumanObservation	SWG9930023232	SWG9930023232	M.E. de Vreede		2	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930023233									SWG		HumanObservation	SWG9930023233	SWG9930023233	M.E. de Vreede		2	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930023234									SWG		HumanObservation	SWG9930023234	SWG9930023234	M.E. de Vreede		7	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930023235									SWG		HumanObservation	SWG9930023235	SWG9930023235	M.E. de Vreede		161	individual(s)		adult and juvenile	present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023236									SWG		HumanObservation	SWG9930023236	SWG9930023236	M.E. de Vreede		230	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023237									SWG		HumanObservation	SWG9930023237	SWG9930023237	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930023238									SWG		HumanObservation	SWG9930023238	SWG9930023238	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930023239									SWG		HumanObservation	SWG9930023239	SWG9930023239	M.E. de Vreede		6	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930023240									SWG		HumanObservation	SWG9930023240	SWG9930023240	M.E. de Vreede		8	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023241									SWG		HumanObservation	SWG9930023241	SWG9930023241	M.E. de Vreede		9	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930023242									SWG		HumanObservation	SWG9930023242	SWG9930023242	M.E. de Vreede		15	individual(s)			present						dead			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930023243									SWG		HumanObservation	SWG9930023243	SWG9930023243	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930023244									SWG		HumanObservation	SWG9930023244	SWG9930023244	M.E. de Vreede		10	fragment(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930023245									SWG		HumanObservation	SWG9930023245	SWG9930023245	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930023246									SWG		HumanObservation	SWG9930023246	SWG9930023246	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930023247									SWG		HumanObservation	SWG9930023247	SWG9930023247	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930023248									SWG		HumanObservation	SWG9930023248	SWG9930023248	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930023249									SWG		HumanObservation	SWG9930023249	SWG9930023249	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930023250									SWG		HumanObservation	SWG9930023250	SWG9930023250	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930023251									SWG		HumanObservation	SWG9930023251	SWG9930023251	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930023252									SWG		HumanObservation	SWG9930023252	SWG9930023252	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Haedropleura septangularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Horaiclavidae	Haedropleura		septangularis		species	Zevenkantige trapgevel | Seven-ribbed conelet			
SWG9930023253									SWG		HumanObservation	SWG9930023253	SWG9930023253	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930023254									SWG		HumanObservation	SWG9930023254	SWG9930023254	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930023255									SWG		HumanObservation	SWG9930023255	SWG9930023255	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930023256									SWG		HumanObservation	SWG9930023256	SWG9930023256	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930023257									SWG		HumanObservation	SWG9930023257	SWG9930023257	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930023258									SWG		HumanObservation	SWG9930023258	SWG9930023258	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930023259									SWG		HumanObservation	SWG9930023259	SWG9930023259	M.E. de Vreede		1	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Granulolabium plicatum (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Batillariidae	Granulolabium		plicatum		species				
SWG9930023260									SWG		HumanObservation	SWG9930023260	SWG9930023260	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Papillicardium papillosum (Poli, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Papillicardium		papillosum		species				
SWG9930023261									SWG		HumanObservation	SWG9930023261	SWG9930023261	M.E. de Vreede		2	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930023262									SWG		HumanObservation	SWG9930023262	SWG9930023262	M.E. de Vreede		3	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930023263									SWG		HumanObservation	SWG9930023263	SWG9930023263	M.E. de Vreede		3	individual(s)			present						dead			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023264									SWG		HumanObservation	SWG9930023264	SWG9930023264	M.E. de Vreede		3	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930023265									SWG		HumanObservation	SWG9930023265	SWG9930023265	M.E. de Vreede		3	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis subulata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		subulata		species				
SWG9930023266									SWG		HumanObservation	SWG9930023266	SWG9930023266	M.E. de Vreede		3	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930023267									SWG		HumanObservation	SWG9930023267	SWG9930023267	M.E. de Vreede		4	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023268									SWG		HumanObservation	SWG9930023268	SWG9930023268	M.E. de Vreede		4	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930023269									SWG		HumanObservation	SWG9930023269	SWG9930023269	M.E. de Vreede		5	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930023270									SWG		HumanObservation	SWG9930023270	SWG9930023270	M.E. de Vreede		5	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930023271									SWG		HumanObservation	SWG9930023271	SWG9930023271	M.E. de Vreede		5	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023272									SWG		HumanObservation	SWG9930023272	SWG9930023272	M.E. de Vreede		6	individual(s)			present						dead, single valve(s) and paired valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930023273									SWG		HumanObservation	SWG9930023273	SWG9930023273	M.E. de Vreede		6	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023274									SWG		HumanObservation	SWG9930023274	SWG9930023274	M.E. de Vreede		7	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930023275									SWG		HumanObservation	SWG9930023275	SWG9930023275	M.E. de Vreede		8	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930023276									SWG		HumanObservation	SWG9930023276	SWG9930023276	M.E. de Vreede		8	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930023277									SWG		HumanObservation	SWG9930023277	SWG9930023277	M.E. de Vreede		11	individual(s)			present						single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023278									SWG		HumanObservation	SWG9930023278	SWG9930023278	M.E. de Vreede		11	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930023279									SWG		HumanObservation	SWG9930023279	SWG9930023279	M.E. de Vreede		12	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930023280									SWG		HumanObservation	SWG9930023280	SWG9930023280	M.E. de Vreede		14	individual(s)		adult and juvenile	present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023281									SWG		HumanObservation	SWG9930023281	SWG9930023281	M.E. de Vreede		14	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930023282									SWG		HumanObservation	SWG9930023282	SWG9930023282	M.E. de Vreede		15	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930023283									SWG		HumanObservation	SWG9930023283	SWG9930023283	M.E. de Vreede		15	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930023284									SWG		HumanObservation	SWG9930023284	SWG9930023284	M.E. de Vreede		16	individual(s)			present						dead			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930023285									SWG		HumanObservation	SWG9930023285	SWG9930023285	M.E. de Vreede		17	individual(s)			present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930023286									SWG		HumanObservation	SWG9930023286	SWG9930023286	M.E. de Vreede		18	individual(s)		juvenile	present						dead, single valve(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930023287									SWG		HumanObservation	SWG9930023287	SWG9930023287	M.E. de Vreede		19	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930023288									SWG		HumanObservation	SWG9930023288	SWG9930023288	M.E. de Vreede		20	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930023289									SWG		HumanObservation	SWG9930023289	SWG9930023289	M.E. de Vreede		22	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930023290									SWG		HumanObservation	SWG9930023290	SWG9930023290	M.E. de Vreede		22	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930023291									SWG		HumanObservation	SWG9930023291	SWG9930023291	M.E. de Vreede		28	individual(s)			present						fragment(s)			1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930023292									SWG		HumanObservation	SWG9930023292	SWG9930023292	M.E. de Vreede		29	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023293									SWG		HumanObservation	SWG9930023293	SWG9930023293	M.E. de Vreede		39	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023294									SWG		HumanObservation	SWG9930023294	SWG9930023294	M.E. de Vreede		120	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023295									SWG		HumanObservation	SWG9930023295	SWG9930023295	M.E. de Vreede		382	individual(s)			present									1960-02-21	1960	2	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023296									SWG		HumanObservation	SWG9930023296	SWG9930023296	E.F. de Vogel		50	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1960-02-21	1960	2	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023297									SWG		HumanObservation	SWG9930023297	SWG9930023297	D.M. Blokker		1	individual(s)			present					washed up				1960-02-21	1960	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930023298									SWG		HumanObservation	SWG9930023298	SWG9930023298	R.J.H. Okker		3	individual(s)			present					native, among  Tubularia indivisa				1960-02-23	1960	2	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930023299									SWG		HumanObservation	SWG9930023299	SWG9930023299	E.F. de Vogel		500	individual(s)			present					washed up in low tide line	dead			1960-02-28	1960	2	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023300									SWG		HumanObservation	SWG9930023300	SWG9930023300	A. Stiva		13	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023301									SWG		HumanObservation	SWG9930023301	SWG9930023301	A. Stiva		50	individual(s)			present					washed up in shell grit	dead and alive, paired valve(s)			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930023302									SWG		HumanObservation	SWG9930023302	SWG9930023302	A. Stiva		approx. 1000	individual(s)		adult	present						dead and alive, paired valve(s)			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023303									SWG		HumanObservation	SWG9930023303	SWG9930023303	A. Stiva		approx. 99	individual(s)			present						dead and alive, paired valve(s)			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930023304									SWG		HumanObservation	SWG9930023304	SWG9930023304	A. Stiva		approx. 99	individual(s)		adult	present						dead and alive, paired valve(s)			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930023305									SWG		HumanObservation	SWG9930023305	SWG9930023305	A. Stiva		dozens	individual(s)			present						dead and alive			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930023306									SWG		HumanObservation	SWG9930023306	SWG9930023306	A. Stiva		several	individual(s)			present						dead			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023307									SWG		HumanObservation	SWG9930023307	SWG9930023307	R.J.H. Okker		1	individual(s)			present					native, sublittoral on stone	alive			1960-02-28	1960	2	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930023308									SWG		HumanObservation	SWG9930023308	SWG9930023308	Smulders B.		1	individual(s)			present					native, sublittoral on stone	alive			1960-02-28	1960	2	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023309									SWG		HumanObservation	SWG9930023309	SWG9930023309	Smulders B.		1	individual(s)			present					native, sublittoral on stone	alive			1960-02-28	1960	2	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023313									SWG		HumanObservation	SWG9930023313	SWG9930023313	F. van Iren		1	individual(s)		adult	present					native, in low tide line, among stones	alive			1960-02-06	1960	2	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023314									SWG		HumanObservation	SWG9930023314	SWG9930023314	F. van Iren		5	individual(s)			present					native, in low tide line	alive			1960-02-06	1960	2	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023325									SWG		HumanObservation	SWG9930023325	SWG9930023325	F. van Iren		1	individual(s)			present					native on stone	alive			1960-03-13	1960	3	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023328									SWG		HumanObservation	SWG9930023328	SWG9930023328	Groot C.		approx. 1000	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1960-03-05	1960	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023329									SWG		HumanObservation	SWG9930023329	SWG9930023329	Groot C.		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1960-03-05	1960	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023330									SWG		HumanObservation	SWG9930023330	SWG9930023330	Groot C.		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	alive			1960-03-05	1960	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930023331									SWG		HumanObservation	SWG9930023331	SWG9930023331	E.F. de Vogel		500	individual(s)			present					washed up in low tide line	dead			1960-03-06	1960	3	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023333									SWG		HumanObservation	SWG9930023333	SWG9930023333	J.A.J. Metz		1	individual(s)			present						dead, single valve(s)			1960-03-06	1960	3	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023336									SWG		HumanObservation	SWG9930023336	SWG9930023336	Baan G.vd.		1	individual(s)			present									1960-04-11	1960	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Octopus vulgaris Cuvier, 1797	Animalia	Mollusca	Cephalopoda	Octopoda	Octopodidae	Octopus		vulgaris		species	Gewone achtarm | Common Atlantic octopus | Poulpe de roche | Krake | Pulpo de roca | Almindelig ottearmet blæksprutte			
SWG9930023340									SWG		HumanObservation	SWG9930023340	SWG9930023340	E.F. de Vogel		10	individual(s)		adult	present					washed up in high tide line, among peat	dead and alive, paired valve(s)			1960-04-16	1960	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023341									SWG		HumanObservation	SWG9930023341	SWG9930023341	E.F. de Vogel		1	individual(s)			present					washed up	dead, single valve(s)			1960-04-16	1960	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930023342									SWG		HumanObservation	SWG9930023342	SWG9930023342	Blokker N.M.		1	individual(s)			present					washed up	single valve(s)			1960-04-16	1960	4	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Blokker N.M.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023344									SWG		HumanObservation	SWG9930023344	SWG9930023344	Blokker M.		1	individual(s)			present									1960-04-17	1960	4	17						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		Blokker M.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930023345									SWG		HumanObservation	SWG9930023345	SWG9930023345	Blokker N.M.		2	individual(s)			present					washed up	single valve(s)			1960-04-17	1960	4	17						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		Blokker N.M.		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930023346									SWG		HumanObservation	SWG9930023346	SWG9930023346	Blokker N.M.		3	individual(s)			present					washed up, in shell grit				1960-04-17	1960	4	17						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		Blokker N.M.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930023347									SWG		HumanObservation	SWG9930023347	SWG9930023347	D.M. Blokker		approx. 100.	individual(s)			present									1960-04-17	1960	4	17						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		D.M. Blokker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930023349									SWG		HumanObservation	SWG9930023349	SWG9930023349	D.M. Blokker		1	individual(s)			present									1960-04-18	1960	4	18						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Haliotis pustulata pustulata Reeve, 1846	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Haliotis		pustulata		species				
SWG9930023351									SWG		HumanObservation	SWG9930023351	SWG9930023351	D.M. Blokker		2	individual(s)			present					washed up	dead			1960-04-19	1960	4	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023353									SWG		HumanObservation	SWG9930023353	SWG9930023353	Blokker N.M.		3	fragment(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1960-04-23	1960	4	23				wind direction N, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Blokker N.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023354									SWG		HumanObservation	SWG9930023354	SWG9930023354	Blokker N.M.		1	individual(s)		immature	present					washed up in low tide line	recent, single valve(s)			1960-04-23	1960	4	23				wind direction N, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Blokker N.M.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023355									SWG		HumanObservation	SWG9930023355	SWG9930023355	D.M. Blokker		2	individual(s)		juvenile	present					washed up	freshly dead, single valve(s) and paired valve(s)			1960-04-23	1960	4	23				after wind direction N		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930023357									SWG		HumanObservation	SWG9930023357	SWG9930023357			1	individual(s)			present									1960-04-25	1960	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023360									SWG		HumanObservation	SWG9930023360	SWG9930023360	E.F. de Vogel		15	individual(s)			present					washed up	dead			1960-04-03	1960	4	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023361									SWG		HumanObservation	SWG9930023361	SWG9930023361	E.F. de Vogel		40	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1960-04-03	1960	4	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023362									SWG		HumanObservation	SWG9930023362	SWG9930023362	M.E. de Vreede		1	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930023363									SWG		HumanObservation	SWG9930023363	SWG9930023363	M.E. de Vreede		3	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023364									SWG		HumanObservation	SWG9930023364	SWG9930023364	M.E. de Vreede		1	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		Spaink		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930023365									SWG		HumanObservation	SWG9930023365	SWG9930023365	M.E. de Vreede		3	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930023366									SWG		HumanObservation	SWG9930023366	SWG9930023366	M.E. de Vreede		4	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930023367									SWG		HumanObservation	SWG9930023367	SWG9930023367	M.E. de Vreede		25	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930023368									SWG		HumanObservation	SWG9930023368	SWG9930023368	M.E. de Vreede		35	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930023369									SWG		HumanObservation	SWG9930023369	SWG9930023369	M.E. de Vreede		36	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930023370									SWG		HumanObservation	SWG9930023370	SWG9930023370	M.E. de Vreede		2	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930023371									SWG		HumanObservation	SWG9930023371	SWG9930023371	M.E. de Vreede		2	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023372									SWG		HumanObservation	SWG9930023372	SWG9930023372	M.E. de Vreede		7	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930023373									SWG		HumanObservation	SWG9930023373	SWG9930023373	M.E. de Vreede		8	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023374									SWG		HumanObservation	SWG9930023374	SWG9930023374			1	individual(s)			present						dead			1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930023375									SWG		HumanObservation	SWG9930023375	SWG9930023375	M.E. de Vreede		4	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930023376									SWG		HumanObservation	SWG9930023376	SWG9930023376	M.E. de Vreede		1	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930023377									SWG		HumanObservation	SWG9930023377	SWG9930023377	M.E. de Vreede		3	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023378									SWG		HumanObservation	SWG9930023378	SWG9930023378	M.E. de Vreede		3	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930023379									SWG		HumanObservation	SWG9930023379	SWG9930023379	M.E. de Vreede		251	individual(s)			present									1960-04-05	1960	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930023380									SWG		HumanObservation	SWG9930023380	SWG9930023380	Groot C.		2	individual(s)			present									1960-04-07	1960	4	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023383									SWG		HumanObservation	SWG9930023383	SWG9930023383	F. van Iren		1	individual(s)			present					native, sublittoral on stone	alive			1960-05-13	1960	5	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023384									SWG		HumanObservation	SWG9930023384	SWG9930023384	NJN		5	individual(s)			present					native on stone	alive			1960-05-15	1960	5	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930023385									SWG		HumanObservation	SWG9930023385	SWG9930023385	Simonse E.		1	individual(s)			present					native, sublittoral on stone	alive			1960-05-15	1960	5	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023386									SWG		HumanObservation	SWG9930023386	SWG9930023386	Smulders B.		7	individual(s)			present									1960-05-15	1960	5	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023387									SWG		HumanObservation	SWG9930023387	SWG9930023387	R.J.H. Okker		approx. 1000	individual(s)			present					native	alive			1960-05-22	1960	5	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930023388									SWG		HumanObservation	SWG9930023388	SWG9930023388	M. Donze		3	individual(s)			present					native, sublittoral on stone	alive			1960-05-23	1960	5	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023389									SWG		HumanObservation	SWG9930023389	SWG9930023389	A.W. Janssen		hundreds	individual(s)			present									1960-05-25	1960	5	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Uithuizen							53.45	6.64	WGS84	1000	0.01																					A.W. Janssen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023390									SWG		HumanObservation	SWG9930023390	SWG9930023390	M. Donze		15	individual(s)			present					native	alive			1960-05-28	1960	5	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930023393									SWG		HumanObservation	SWG9930023393	SWG9930023393	J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-05-01	1960	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930023395									SWG		HumanObservation	SWG9930023395	SWG9930023395	M.E. de Vreede		27	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																G. Spaink		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930023396									SWG		HumanObservation	SWG9930023396	SWG9930023396	G. Gerrits|J.		13	individual(s)			present					native	alive			1960-05-05	1960	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930023397									SWG		HumanObservation	SWG9930023397	SWG9930023397	M.E. de Vreede		1	individual(s)			present					native	alive			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023398									SWG		HumanObservation	SWG9930023398	SWG9930023398	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930023399									SWG		HumanObservation	SWG9930023399	SWG9930023399	M.E. de Vreede		1	fragment			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930023400									SWG		HumanObservation	SWG9930023400	SWG9930023400	M.E. de Vreede		1	fragment			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930023401									SWG		HumanObservation	SWG9930023401	SWG9930023401	M.E. de Vreede		1	fragment			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930023402									SWG		HumanObservation	SWG9930023402	SWG9930023402	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023403									SWG		HumanObservation	SWG9930023403	SWG9930023403	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930023404									SWG		HumanObservation	SWG9930023404	SWG9930023404	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930023405									SWG		HumanObservation	SWG9930023405	SWG9930023405	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930023406									SWG		HumanObservation	SWG9930023406	SWG9930023406	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930023407									SWG		HumanObservation	SWG9930023407	SWG9930023407	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930023408									SWG		HumanObservation	SWG9930023408	SWG9930023408	M.E. de Vreede		1	individual(s)		juvenile	present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alectryonella plicatula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Alectryonella		plicatula		species				
SWG9930023409									SWG		HumanObservation	SWG9930023409	SWG9930023409	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930023410									SWG		HumanObservation	SWG9930023410	SWG9930023410	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023411									SWG		HumanObservation	SWG9930023411	SWG9930023411	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023412									SWG		HumanObservation	SWG9930023412	SWG9930023412	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930023413									SWG		HumanObservation	SWG9930023413	SWG9930023413	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023414									SWG		HumanObservation	SWG9930023414	SWG9930023414	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023415									SWG		HumanObservation	SWG9930023415	SWG9930023415	M.E. de Vreede		2	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023416									SWG		HumanObservation	SWG9930023416	SWG9930023416	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023417									SWG		HumanObservation	SWG9930023417	SWG9930023417	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023418									SWG		HumanObservation	SWG9930023418	SWG9930023418	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023419									SWG		HumanObservation	SWG9930023419	SWG9930023419	M.E. de Vreede		5	individual(s)		adult and juvenile	present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930023420									SWG		HumanObservation	SWG9930023420	SWG9930023420	M.E. de Vreede		6	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023421									SWG		HumanObservation	SWG9930023421	SWG9930023421	M.E. de Vreede		8	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930023422									SWG		HumanObservation	SWG9930023422	SWG9930023422	M.E. de Vreede		10	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023423									SWG		HumanObservation	SWG9930023423	SWG9930023423	M.E. de Vreede		approx. 200	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930023424									SWG		HumanObservation	SWG9930023424	SWG9930023424	M.E. de Vreede		1	fragment			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Rissoa curticostata S.V. Wood, 1848	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		curticostata		species				
SWG9930023425									SWG		HumanObservation	SWG9930023425	SWG9930023425	M.E. de Vreede		1	individual(s)		juvenile	present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930023426									SWG		HumanObservation	SWG9930023426	SWG9930023426	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mioerycina coarctata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Mioerycina		coarctata		species				
SWG9930023427									SWG		HumanObservation	SWG9930023427	SWG9930023427	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930023428									SWG		HumanObservation	SWG9930023428	SWG9930023428	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930023429									SWG		HumanObservation	SWG9930023429	SWG9930023429	M.E. de Vreede		1	individual(s)		adult and juvenile	present						dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930023430									SWG		HumanObservation	SWG9930023430	SWG9930023430	M.E. de Vreede		3	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930023431									SWG		HumanObservation	SWG9930023431	SWG9930023431	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930023432									SWG		HumanObservation	SWG9930023432	SWG9930023432	M.E. de Vreede		3	individual(s)			present						fossil specimen(s), dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930023433									SWG		HumanObservation	SWG9930023433	SWG9930023433	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Rissoa obsoleta S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		obsoleta		species				
SWG9930023434									SWG		HumanObservation	SWG9930023434	SWG9930023434	M.E. de Vreede		10	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023435									SWG		HumanObservation	SWG9930023435	SWG9930023435	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Gibbula woodii (Harmer, 1923)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		woodii		species				
SWG9930023436									SWG		HumanObservation	SWG9930023436	SWG9930023436	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930023437									SWG		HumanObservation	SWG9930023437	SWG9930023437	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930023438									SWG		HumanObservation	SWG9930023438	SWG9930023438	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930023439									SWG		HumanObservation	SWG9930023439	SWG9930023439	M.E. de Vreede		1	fragment			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930023440									SWG		HumanObservation	SWG9930023440	SWG9930023440	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023441									SWG		HumanObservation	SWG9930023441	SWG9930023441	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bathyarca pectunculoides (Scacchi, 1835)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Bathyarca		pectunculoides		species	Comb bathyark			
SWG9930023442									SWG		HumanObservation	SWG9930023442	SWG9930023442	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930023443									SWG		HumanObservation	SWG9930023443	SWG9930023443	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930023444									SWG		HumanObservation	SWG9930023444	SWG9930023444	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023445									SWG		HumanObservation	SWG9930023445	SWG9930023445	M.E. de Vreede		1	individual(s)		juvenile	present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930023446									SWG		HumanObservation	SWG9930023446	SWG9930023446	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930023447									SWG		HumanObservation	SWG9930023447	SWG9930023447	M.E. de Vreede		1	individual(s)		juvenile	present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930023448									SWG		HumanObservation	SWG9930023448	SWG9930023448	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023449									SWG		HumanObservation	SWG9930023449	SWG9930023449	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Emarginula punctura S.V. Wood, 1848	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		punctura		species				
SWG9930023450									SWG		HumanObservation	SWG9930023450	SWG9930023450	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Caecum mammillatum S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		mammillatum		species				
SWG9930023451									SWG		HumanObservation	SWG9930023451	SWG9930023451	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tornus belgicus Glibert, 1949	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		belgicus		species				
SWG9930023452									SWG		HumanObservation	SWG9930023452	SWG9930023452	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930023453									SWG		HumanObservation	SWG9930023453	SWG9930023453	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Melarhaphe suboperta (Sowerby, 1813)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		suboperta		species				
SWG9930023454									SWG		HumanObservation	SWG9930023454	SWG9930023454	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Opalia obtusicostata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Opalia		obtusicostata		species				
SWG9930023455									SWG		HumanObservation	SWG9930023455	SWG9930023455	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930023456									SWG		HumanObservation	SWG9930023456	SWG9930023456	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930023457									SWG		HumanObservation	SWG9930023457	SWG9930023457	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930023458									SWG		HumanObservation	SWG9930023458	SWG9930023458	M.E. de Vreede		2	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia parvula (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		parvula		species				
SWG9930023459									SWG		HumanObservation	SWG9930023459	SWG9930023459	M.E. de Vreede		2	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930023460									SWG		HumanObservation	SWG9930023460	SWG9930023460	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930023461									SWG		HumanObservation	SWG9930023461	SWG9930023461	M.E. de Vreede		2	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023462									SWG		HumanObservation	SWG9930023462	SWG9930023462	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023463									SWG		HumanObservation	SWG9930023463	SWG9930023463	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930023464									SWG		HumanObservation	SWG9930023464	SWG9930023464	M.E. de Vreede		2	individual(s)		juvenile	present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930023465									SWG		HumanObservation	SWG9930023465	SWG9930023465	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930023466									SWG		HumanObservation	SWG9930023466	SWG9930023466	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930023467									SWG		HumanObservation	SWG9930023467	SWG9930023467	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930023468									SWG		HumanObservation	SWG9930023468	SWG9930023468	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930023469									SWG		HumanObservation	SWG9930023469	SWG9930023469	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930023470									SWG		HumanObservation	SWG9930023470	SWG9930023470	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930023471									SWG		HumanObservation	SWG9930023471	SWG9930023471	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Astarte excurrens Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		excurrens		species				
SWG9930023472									SWG		HumanObservation	SWG9930023472	SWG9930023472	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930023473									SWG		HumanObservation	SWG9930023473	SWG9930023473	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930023474									SWG		HumanObservation	SWG9930023474	SWG9930023474	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Turbonilla senistriata (Wood, 1879)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		senistriata		species				
SWG9930023475									SWG		HumanObservation	SWG9930023475	SWG9930023475	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930023476									SWG		HumanObservation	SWG9930023476	SWG9930023476	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930023477									SWG		HumanObservation	SWG9930023477	SWG9930023477	M.E. de Vreede		4	individual(s)		juvenile	present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023478									SWG		HumanObservation	SWG9930023478	SWG9930023478	M.E. de Vreede		5	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930023479									SWG		HumanObservation	SWG9930023479	SWG9930023479	M.E. de Vreede		5	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930023480									SWG		HumanObservation	SWG9930023480	SWG9930023480	M.E. de Vreede		5	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930023481									SWG		HumanObservation	SWG9930023481	SWG9930023481	M.E. de Vreede		5	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930023482									SWG		HumanObservation	SWG9930023482	SWG9930023482	M.E. de Vreede		6	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930023483									SWG		HumanObservation	SWG9930023483	SWG9930023483	M.E. de Vreede		8	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930023484									SWG		HumanObservation	SWG9930023484	SWG9930023484	M.E. de Vreede		9	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023485									SWG		HumanObservation	SWG9930023485	SWG9930023485	M.E. de Vreede		10	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930023486									SWG		HumanObservation	SWG9930023486	SWG9930023486	M.E. de Vreede		12	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930023487									SWG		HumanObservation	SWG9930023487	SWG9930023487	M.E. de Vreede		13	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930023488									SWG		HumanObservation	SWG9930023488	SWG9930023488	M.E. de Vreede		14	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023489									SWG		HumanObservation	SWG9930023489	SWG9930023489	M.E. de Vreede		18	individual(s)		adult and juvenile	present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930023490									SWG		HumanObservation	SWG9930023490	SWG9930023490	M.E. de Vreede		20	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930023491									SWG		HumanObservation	SWG9930023491	SWG9930023491	M.E. de Vreede		30	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023492									SWG		HumanObservation	SWG9930023492	SWG9930023492	M.E. de Vreede		57	individual(s)		adult and juvenile	present						single valve(s) and paired (valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930023493									SWG		HumanObservation	SWG9930023493	SWG9930023493	M.E. de Vreede		71	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930023494									SWG		HumanObservation	SWG9930023494	SWG9930023494	M.E. de Vreede		82	individual(s)		adult and juvenile	present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930023495									SWG		HumanObservation	SWG9930023495	SWG9930023495	M.E. de Vreede		350	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930023496									SWG		HumanObservation	SWG9930023496	SWG9930023496	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023497									SWG		HumanObservation	SWG9930023497	SWG9930023497	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Eulimella acicula (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Eulimella		acicula		species	Vlak speldhorentje | Smooth pyramidsnail | Nadel-Pyramidenschnecke			
SWG9930023498									SWG		HumanObservation	SWG9930023498	SWG9930023498	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930023499									SWG		HumanObservation	SWG9930023499	SWG9930023499	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930023500									SWG		HumanObservation	SWG9930023500	SWG9930023500	M.E. de Vreede		3	fragments			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930023501									SWG		HumanObservation	SWG9930023501	SWG9930023501	M.E. de Vreede		1	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930023502									SWG		HumanObservation	SWG9930023502	SWG9930023502	M.E. de Vreede		1	individual(s)			present						fossil specimen(s), dead			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930023503									SWG		HumanObservation	SWG9930023503	SWG9930023503	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930023504									SWG		HumanObservation	SWG9930023504	SWG9930023504	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930023505									SWG		HumanObservation	SWG9930023505	SWG9930023505	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930023506									SWG		HumanObservation	SWG9930023506	SWG9930023506	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930023507									SWG		HumanObservation	SWG9930023507	SWG9930023507	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus belgicus Glibert, 1949	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		belgicus		species				
SWG9930023508									SWG		HumanObservation	SWG9930023508	SWG9930023508	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930023509									SWG		HumanObservation	SWG9930023509	SWG9930023509	M.E. de Vreede		1	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930023510									SWG		HumanObservation	SWG9930023510	SWG9930023510	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930023511									SWG		HumanObservation	SWG9930023511	SWG9930023511	M.E. de Vreede		2	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930023512									SWG		HumanObservation	SWG9930023512	SWG9930023512	M.E. de Vreede		3	individual(s)			present						single valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930023513									SWG		HumanObservation	SWG9930023513	SWG9930023513	M.E. de Vreede		3	individual(s)		juvenile	present						dead with animal remains, paired valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023514									SWG		HumanObservation	SWG9930023514	SWG9930023514	M.E. de Vreede		3	individual(s)			present						single valve(s) and paired valve(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930023515									SWG		HumanObservation	SWG9930023515	SWG9930023515	M.E. de Vreede		3	individual(s)			present						fragment(s)			1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930023516									SWG		HumanObservation	SWG9930023516	SWG9930023516	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930023517									SWG		HumanObservation	SWG9930023517	SWG9930023517	M.E. de Vreede		3	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930023518									SWG		HumanObservation	SWG9930023518	SWG9930023518	M.E. de Vreede		4	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930023519									SWG		HumanObservation	SWG9930023519	SWG9930023519	M.E. de Vreede		5	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930023520									SWG		HumanObservation	SWG9930023520	SWG9930023520	M.E. de Vreede		9	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023521									SWG		HumanObservation	SWG9930023521	SWG9930023521	M.E. de Vreede		10	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023522									SWG		HumanObservation	SWG9930023522	SWG9930023522	M.E. de Vreede		10	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930023523									SWG		HumanObservation	SWG9930023523	SWG9930023523	M.E. de Vreede		11	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930023524									SWG		HumanObservation	SWG9930023524	SWG9930023524	M.E. de Vreede		15	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023525									SWG		HumanObservation	SWG9930023525	SWG9930023525	M.E. de Vreede		18	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930023526									SWG		HumanObservation	SWG9930023526	SWG9930023526	M.E. de Vreede		27	individual(s)			present									1960-05-05	1960	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M.E. de Vreede		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023527									SWG		HumanObservation	SWG9930023527	SWG9930023527	J.A.J. Metz		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1960-05-08	1960	5	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930023528									SWG		HumanObservation	SWG9930023528	SWG9930023528	Feyfer J.C.de		1	individual(s)			present						dead			1960-05-08	1960	5	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930023530									SWG		HumanObservation	SWG9930023530	SWG9930023530	J. Viergever		19	individual(s)			present					washed up	dead			1960-06-14	1960	6	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023532									SWG		HumanObservation	SWG9930023532	SWG9930023532	D.M. Blokker		1	individual(s)			present									1960-06-18	1960	6	18						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930023534									SWG		HumanObservation	SWG9930023534	SWG9930023534	A.W. Janssen		9	individual(s)			present					native, on mudflat	alive			1960-06-25	1960	6	25						Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum							53.38	6.86	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Janssen		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930023535									SWG		HumanObservation	SWG9930023535	SWG9930023535	A.W. Janssen		more than 100	individual(s)			present					native	alive			1960-06-25	1960	6	25						Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum							53.38	6.86	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Janssen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930023536									SWG		HumanObservation	SWG9930023536	SWG9930023536	A.W. Janssen		more than 100	individual(s)			present					native	dead and alive			1960-06-25	1960	6	25						Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum							53.38	6.86	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Janssen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930023537									SWG		HumanObservation	SWG9930023537	SWG9930023537	A.W. Janssen		some	individual(s)			present									1960-06-25	1960	6	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Uithuizen							53.45	6.64	WGS84	1000	0.01																					A.W. Janssen		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930023538									SWG		HumanObservation	SWG9930023538	SWG9930023538	A.W. Janssen		millions	individual(s)			present						alive			1960-06-25	1960	6	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Uithuizen							53.45	6.64	WGS84	1000	0.01																					A.W. Janssen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930023539									SWG		HumanObservation	SWG9930023539	SWG9930023539	D.M. Blokker		6	individual(s)			present					washed up				1960-06-26	1960	6	26				after wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		D.M. Blokker		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023540									SWG		HumanObservation	SWG9930023540	SWG9930023540	J. Viergever		9	individual(s)			present					washed up				1960-06-26	1960	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023542									SWG		HumanObservation	SWG9930023542	SWG9930023542	F. van Iren		approx. 100	individual(s)			present					native among wood	alive			1960-06-26	1960	6	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023543									SWG		HumanObservation	SWG9930023543	SWG9930023543	F. van Iren		1	individual(s)			present					native, among  Tubularia	alive			1960-06-26	1960	6	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930023544									SWG		HumanObservation	SWG9930023544	SWG9930023544	F. van Iren		1	individual(s)			present					native	alive			1960-06-29	1960	6	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		F. van Iren		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023545									SWG		HumanObservation	SWG9930023545	SWG9930023545	D.M. Blokker		1	individual(s)			present									1960-06-05	1960	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Spaink J.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930023548									SWG		HumanObservation	SWG9930023548	SWG9930023548	T. Schuurmans		1	individual(s)		adult	present					washed up in high tide line	dead			1960-06-07	1960	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023551									SWG		HumanObservation	SWG9930023551	SWG9930023551	J.A.J. Metz		3	individual(s)			present					native	alive			1960-07-11	1960	7	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023553									SWG		HumanObservation	SWG9930023553	SWG9930023553	A.W. Janssen		approx. 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023554									SWG		HumanObservation	SWG9930023554	SWG9930023554	A.W. Janssen		more than 100	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930023555									SWG		HumanObservation	SWG9930023555	SWG9930023555	A.W. Janssen		more than 100	individual(s)			present					washed up	dead and alive, paired valve(s)			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930023556									SWG		HumanObservation	SWG9930023556	SWG9930023556	A.W. Janssen		approx. 1000	individual(s)			present						alive			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930023558									SWG		HumanObservation	SWG9930023558	SWG9930023558	A.W. Janssen		5	individual(s)			present					washed up	dead, single valve(s)			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930023559									SWG		HumanObservation	SWG9930023559	SWG9930023559	A.W. Janssen		15	individual(s)			present						alive			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A.W. Janssen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930023560									SWG		HumanObservation	SWG9930023560	SWG9930023560	J.A.J. Metz|Janssen		approx. 1000	individual(s)			present					native	alive			1960-07-21	1960	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.J. Metz|Janssen		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930023561									SWG		HumanObservation	SWG9930023561	SWG9930023561	A.W. Janssen		more than 1000	individual(s)			present					native, on mudflat	alive			1960-07-21	1960	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Janssen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930023562									SWG		HumanObservation	SWG9930023562	SWG9930023562	A.W. Janssen		1	individual(s)			present					native, on mudflat	alive			1960-07-21	1960	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Janssen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023563									SWG		HumanObservation	SWG9930023563	SWG9930023563	A.W. Janssen		9	individual(s)			present					native, on mudflat	alive			1960-07-21	1960	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Janssen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930023564									SWG		HumanObservation	SWG9930023564	SWG9930023564	A.W. Janssen		2	individual(s)			present					native, on mudflat	alive			1960-07-21	1960	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A.W. Janssen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930023565									SWG		HumanObservation	SWG9930023565	SWG9930023565	Batenburg | J.A.J. Metz		4	individual(s)			present						single valve(s)			1960-07-22	1960	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930023566									SWG		HumanObservation	SWG9930023566	SWG9930023566	Batenburg | J.A.J. Metz		7	individual(s)			present						single valve(s)			1960-07-23	1960	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930023567									SWG		HumanObservation	SWG9930023567	SWG9930023567	Batenburg | J.A.J. Metz		9	individual(s)			present						fragment(s)			1960-07-23	1960	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023568									SWG		HumanObservation	SWG9930023568	SWG9930023568	R.J.H. Okker		1	individual(s)			present					native	alive			1960-07-23	1960	7	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023569									SWG		HumanObservation	SWG9930023569	SWG9930023569	Dekker		12	individual(s)			present									1960-07-23	1960	7	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023571									SWG		HumanObservation	SWG9930023571	SWG9930023571	Batenburg | J.A.J. Metz		3	individual(s)			present						single valve(s)			1960-07-25	1960	7	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023572									SWG		HumanObservation	SWG9930023572	SWG9930023572	Batenburg | J.A.J. Metz		6	individual(s)			present						single valve(s)			1960-07-25	1960	7	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930023573									SWG		HumanObservation	SWG9930023573	SWG9930023573	Batenburg | J.A.J. Metz		8	individual(s)			present						single valve(s)			1960-07-25	1960	7	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023574									SWG		HumanObservation	SWG9930023574	SWG9930023574	SWG excursion		approx. 1000	individual(s)			present									1960-07-26	1960	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930023575									SWG		HumanObservation	SWG9930023575	SWG9930023575	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-07-26	1960	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930023578									SWG		HumanObservation	SWG9930023578	SWG9930023578	T. Schuurmans		5	individual(s)			present					washed up	alive			1960-07-02	1960	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930023582									SWG		HumanObservation	SWG9930023582	SWG9930023582	T. Schuurmans		approx. 100	individual(s)			present					in low tide line	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930023583									SWG		HumanObservation	SWG9930023583	SWG9930023583	T. Schuurmans		20	individual(s)			present					native, in tidal lines	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930023584									SWG		HumanObservation	SWG9930023584	SWG9930023584	T. Schuurmans		50	individual(s)			present					native, in tidal lines	dead and alive, single valve(s) and paired valve(s)			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930023585									SWG		HumanObservation	SWG9930023585	SWG9930023585	T. Schuurmans		1	individual(s)			present					washed up	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023587									SWG		HumanObservation	SWG9930023587	SWG9930023587	T. Schuurmans		1	individual(s)			present					washed up in high tide line				1960-07-02	1960	7	2				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023589									SWG		HumanObservation	SWG9930023589	SWG9930023589	T. Schuurmans		20	individual(s)			present					washed up in high tide line	alive			1960-07-02	1960	7	2				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023590									SWG		HumanObservation	SWG9930023590	SWG9930023590	T. Schuurmans		2	individual(s)			present					washed up in low tide line	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930023591									SWG		HumanObservation	SWG9930023591	SWG9930023591	T. Schuurmans		200	individual(s)			present					washed up in low tide line	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930023592									SWG		HumanObservation	SWG9930023592	SWG9930023592	T. Schuurmans		approx. 10000	individual(s)			present					washed up in low tide line	alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930023593									SWG		HumanObservation	SWG9930023593	SWG9930023593	T. Schuurmans		4	individual(s)			present					washed up in tidal lines				1960-07-02	1960	7	2				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023595									SWG		HumanObservation	SWG9930023595	SWG9930023595	T. Schuurmans		5	individual(s)			present						alive			1960-07-02	1960	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930023598									SWG		HumanObservation	SWG9930023598	SWG9930023598			approx. 200	individual(s)			present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930023599									SWG		HumanObservation	SWG9930023599	SWG9930023599	D.J. Boerman		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1960-07-02	1960	7	2				after storm		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023600									SWG		HumanObservation	SWG9930023600	SWG9930023600	D.J. Boerman		1	individual(s)			present					washed up	alive			1960-07-02	1960	7	2				after storm		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023601									SWG		HumanObservation	SWG9930023601	SWG9930023601	D.J. Boerman		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1960-07-02	1960	7	2				after storm		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023603									SWG		HumanObservation	SWG9930023603	SWG9930023603	J. Viergever		85	individual(s)			present					washed up				1960-07-02	1960	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023607									SWG		HumanObservation	SWG9930023607	SWG9930023607	D.M. Blokker		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1960-07-03	1960	7	3				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D.M. Blokker		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023613									SWG		HumanObservation	SWG9930023613	SWG9930023613	Lubbers W.		1	individual(s)			present						alive			1960-07-07	1960	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930023614									SWG		HumanObservation	SWG9930023614	SWG9930023614	M. Donze		1	individual(s)			present					native, sublittoral on stone	alive			1960-07-08	1960	7	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930023616									SWG		HumanObservation	SWG9930023616	SWG9930023616	M. Donze		1	individual(s)			present						dead			1960-08-12	1960	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023618									SWG		HumanObservation	SWG9930023618	SWG9930023618	M. Donze		1	individual(s)			present									1960-08-14	1960	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930023620									SWG		HumanObservation	SWG9930023620	SWG9930023620	J.A.J. Metz		3	individual(s)			present					native	alive			1960-08-15	1960	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023621									SWG		HumanObservation	SWG9930023621	SWG9930023621	R.J.H. Okker		1	individual(s)			present					washed up	dead			1960-08-15	1960	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.J.H. Okker		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023623									SWG		HumanObservation	SWG9930023623	SWG9930023623	J.A.J. Metz		28	individual(s)			present					native on stone	alive			1960-08-19	1960	8	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023624									SWG		HumanObservation	SWG9930023624	SWG9930023624	J.A.J. Metz		1	individual(s)			present									1960-08-20	1960	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J.A.J. Metz		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023625									SWG		HumanObservation	SWG9930023625	SWG9930023625	J.A.J. Metz		1	individual(s)			present									1960-08-20	1960	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J.A.J. Metz		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930023626									SWG		HumanObservation	SWG9930023626	SWG9930023626	J.A.J. Metz		1	individual(s)			present					native	alive			1960-08-20	1960	8	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930023627									SWG		HumanObservation	SWG9930023627	SWG9930023627	M. Donze		1	individual(s)			present						dead, single valve(s)			1960-08-20	1960	8	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930023628									SWG		HumanObservation	SWG9930023628	SWG9930023628	M. Donze		1	individual(s)			present						dead			1960-08-20	1960	8	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930023629									SWG		HumanObservation	SWG9930023629	SWG9930023629	Gast H.|Hopman W.|R. Monsees|Ooyevaar K.		approx. 20	individual(s)			present					washed up	dead			1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gast H.|Hopman W.|R. Monsees|Ooyevaar K.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023631									SWG		HumanObservation	SWG9930023631	SWG9930023631	Hopman W.		1	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930023632									SWG		HumanObservation	SWG9930023632	SWG9930023632	Hopman W.		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1960-08-21	1960	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023633									SWG		HumanObservation	SWG9930023633	SWG9930023633	Hopman W.		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1960-08-21	1960	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023634									SWG		HumanObservation	SWG9930023634	SWG9930023634	Hopman W.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1960-08-21	1960	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023635									SWG		HumanObservation	SWG9930023635	SWG9930023635	Hopman W.		1	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930023636									SWG		HumanObservation	SWG9930023636	SWG9930023636	Hopman W.|R. Monsees|Ooyevaar K.		4	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023637									SWG		HumanObservation	SWG9930023637	SWG9930023637	Hopman W.		1	individual(s)			present					washed up	dead			1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930023638									SWG		HumanObservation	SWG9930023638	SWG9930023638	Ooyevaar K.		1	individual(s)			present						alive			1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930023639									SWG		HumanObservation	SWG9930023639	SWG9930023639	Hopman W.|R. Monsees|Ooievaar.		4	individual(s)			present									1960-08-21	1960	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boe P.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930023640									SWG		HumanObservation	SWG9930023640	SWG9930023640	R. Monsees		1	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023641									SWG		HumanObservation	SWG9930023641	SWG9930023641	R. Monsees		2	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023642									SWG		HumanObservation	SWG9930023642	SWG9930023642	Hopman W.		1	individual(s)			present									1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023643									SWG		HumanObservation	SWG9930023643	SWG9930023643	Ploeg H.M.vd.		1	individual(s)			present									1960-08-24	1960	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Ploeg H.M.vd.		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930023646									SWG		HumanObservation	SWG9930023646	SWG9930023646	Ploeg H.M.vd.		1	individual(s)			present									1960-08-28	1960	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		Ploeg H.M.vd.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023650									SWG		HumanObservation	SWG9930023650	SWG9930023650	A.W. Lacourt		12	individual(s)			present					washed up in low tide line				1960-08-03	1960	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930023651									SWG		HumanObservation	SWG9930023651	SWG9930023651	Hopman W.		1	individual(s)			present									1960-08-04	1960	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Rissoa ventricosa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		ventricosa		species				
SWG9930023660									SWG		HumanObservation	SWG9930023660	SWG9930023660	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-10	1960	9	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930023661									SWG		HumanObservation	SWG9930023661	SWG9930023661	M.E. de Vreede		1	individual(s)			present									1960-09-10	1960	9	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023662									SWG		HumanObservation	SWG9930023662	SWG9930023662	R. Monsees		5	individual(s)			present					washed up in high tide line	dead			1960-09-11	1960	9	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930023663									SWG		HumanObservation	SWG9930023663	SWG9930023663	R. Monsees		12	individual(s)			present					washed up in high tide line	dead			1960-09-11	1960	9	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023664									SWG		HumanObservation	SWG9930023664	SWG9930023664	Hopman W.		1	individual(s)			present					washed up in high tide line on Himanthalia				1960-09-11	1960	9	11				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023665									SWG		HumanObservation	SWG9930023665	SWG9930023665	Hopman W.		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930023666									SWG		HumanObservation	SWG9930023666	SWG9930023666	Hopman W.		4	individual(s)			present					washed up in high tide line on Himanthalia	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023667									SWG		HumanObservation	SWG9930023667	SWG9930023667	Hopman W.		1	individual(s)			present					washed up	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023668									SWG		HumanObservation	SWG9930023668	SWG9930023668	Hopman W.		4	individual(s)			present					washed up in low tide line	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930023669									SWG		HumanObservation	SWG9930023669	SWG9930023669	Hopman W.|R. Monsees		10	individual(s)			present					washed up in high tide line	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.|R. Monsees		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023670									SWG		HumanObservation	SWG9930023670	SWG9930023670	Hopman W.|R. Monsees		3	individual(s)			present					washed up	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.|R. Monsees		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023671									SWG		HumanObservation	SWG9930023671	SWG9930023671	Hopman W.|R. Monsees		9	individual(s)			present					washed up	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.|R. Monsees		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023672									SWG		HumanObservation	SWG9930023672	SWG9930023672	Hopman W.|R. Monsees		15	individual(s)			present					washed up in high tide line on cork	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.|R. Monsees		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023673									SWG		HumanObservation	SWG9930023673	SWG9930023673	R. Monsees		12	individual(s)			present					washed up in high tide line	dead			1960-09-11	1960	9	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930023674									SWG		HumanObservation	SWG9930023674	SWG9930023674	R. Monsees		11	individual(s)			present					washed up in high tide line	dead			1960-09-11	1960	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. Monsees		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023675									SWG		HumanObservation	SWG9930023675	SWG9930023675	M.E. de Vreede		1	fragment			present									1960-09-11	1960	9	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930023676									SWG		HumanObservation	SWG9930023676	SWG9930023676	M.E. de Vreede		1	individual(s)			present									1960-09-11	1960	9	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023677									SWG		HumanObservation	SWG9930023677	SWG9930023677	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-11	1960	9	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930023678									SWG		HumanObservation	SWG9930023678	SWG9930023678	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-09-11	1960	9	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930023679									SWG		HumanObservation	SWG9930023679	SWG9930023679	J.H. Stock		1	individual(s)		adult	present					washed up in low tide line	alive			1960-09-12	1960	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930023680									SWG		HumanObservation	SWG9930023680	SWG9930023680	J.H. Stock		6	individual(s)			present					native, in low tide line	alive			1960-09-12	1960	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930023681									SWG		HumanObservation	SWG9930023681	SWG9930023681	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930023682									SWG		HumanObservation	SWG9930023682	SWG9930023682	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930023683									SWG		HumanObservation	SWG9930023683	SWG9930023683	M.E. de Vreede		2	individual(s)			present									1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023684									SWG		HumanObservation	SWG9930023684	SWG9930023684	M.E. de Vreede		1	individual(s)		juvenile	present									1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930023685									SWG		HumanObservation	SWG9930023685	SWG9930023685	M.E. de Vreede		1	individual(s)			present									1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930023686									SWG		HumanObservation	SWG9930023686	SWG9930023686	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930023687									SWG		HumanObservation	SWG9930023687	SWG9930023687	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930023688									SWG		HumanObservation	SWG9930023688	SWG9930023688	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-09-12	1960	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930023691									SWG		HumanObservation	SWG9930023691	SWG9930023691	M.E. de Vreede		1	individual(s)			present						fragment(s)			1960-09-13	1960	9	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930023692									SWG		HumanObservation	SWG9930023692	SWG9930023692	M.E. de Vreede		1	individual(s)		juvenile	present					among  Tubularia				1960-09-13	1960	9	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930023693									SWG		HumanObservation	SWG9930023693	SWG9930023693	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-13	1960	9	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930023694									SWG		HumanObservation	SWG9930023694	SWG9930023694	M.E. de Vreede		1	individual(s)			present									1960-09-13	1960	9	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930023695									SWG		HumanObservation	SWG9930023695	SWG9930023695	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-15	1960	9	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930023696									SWG		HumanObservation	SWG9930023696	SWG9930023696	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-16	1960	9	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023697									SWG		HumanObservation	SWG9930023697	SWG9930023697	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-16	1960	9	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023698									SWG		HumanObservation	SWG9930023698	SWG9930023698	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-09-16	1960	9	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930023699									SWG		HumanObservation	SWG9930023699	SWG9930023699	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-16	1960	9	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930023700									SWG		HumanObservation	SWG9930023700	SWG9930023700	M.E. de Vreede		4	individual(s)			present						dead, single valve(s)			1960-09-16	1960	9	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930023702									SWG		HumanObservation	SWG9930023702	SWG9930023702	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-17	1960	9	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023703									SWG		HumanObservation	SWG9930023703	SWG9930023703	Verhey J.van		6	individual(s)			present						dead, single valve(s)			1960-09-18	1960	9	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		Verhey J.van		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023704									SWG		HumanObservation	SWG9930023704	SWG9930023704	Rover G.de		1	individual(s)			present									1960-09-18	1960	9	18				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930023705									SWG		HumanObservation	SWG9930023705	SWG9930023705	Rover G.de		3	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1960-09-18	1960	9	18				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930023706									SWG		HumanObservation	SWG9930023706	SWG9930023706	M.E. de Vreede		2	individual(s)			present					washed up	dead			1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930023707									SWG		HumanObservation	SWG9930023707	SWG9930023707	M.E. de Vreede		1	fragment			present									1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930023708									SWG		HumanObservation	SWG9930023708	SWG9930023708	M.E. de Vreede		1	individual(s)			present									1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930023709									SWG		HumanObservation	SWG9930023709	SWG9930023709	M.E. de Vreede		1	individual(s)			present									1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930023710									SWG		HumanObservation	SWG9930023710	SWG9930023710	M.E. de Vreede		1	individual(s)			present									1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023711									SWG		HumanObservation	SWG9930023711	SWG9930023711	M.E. de Vreede		2	individual(s)			present						dead, single valve(s)			1960-09-18	1960	9	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023712									SWG		HumanObservation	SWG9930023712	SWG9930023712	A.W. Lacourt		1	individual(s)			present					washed up in high tide stormline	fragment(s)			1960-09-24	1960	9	24				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023713									SWG		HumanObservation	SWG9930023713	SWG9930023713	R.E. Hamstra		1	individual(s)			present						dead, single valve(s)			1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023714									SWG		HumanObservation	SWG9930023714	SWG9930023714	J.A.J. Metz		2	individual(s)		juvenile	present					washed up	alive			1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023715									SWG		HumanObservation	SWG9930023715	SWG9930023715	J.A.J. Metz		1	individual(s)			present					washed up	dead, single valve(s)			1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023716									SWG		HumanObservation	SWG9930023716	SWG9930023716	J.A.J. Metz		1	individual(s)			present					washed up	fragment(s)			1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930023717									SWG		HumanObservation	SWG9930023717	SWG9930023717	J.A.J. Metz		1	individual(s)			present					washed up on Himanthalia				1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023718									SWG		HumanObservation	SWG9930023718	SWG9930023718	J.A.J. Metz		1	individual(s)		juvenile	present					washed up on Himanthalia	alive			1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023719									SWG		HumanObservation	SWG9930023719	SWG9930023719	J.A.J. Metz		9	individual(s)			present					washed up, among  Tubularia				1960-09-25	1960	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023720									SWG		HumanObservation	SWG9930023720	SWG9930023720	J.A.J. Metz		4	individual(s)			present					washed up	dead, paired valve(s)			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930023721									SWG		HumanObservation	SWG9930023721	SWG9930023721	J.A.J. Metz		2	individual(s)			present					washed up on cork	alive			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930023722									SWG		HumanObservation	SWG9930023722	SWG9930023722	J.A.J. Metz		16	individual(s)			present					washed up on cork	alive			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023723									SWG		HumanObservation	SWG9930023723	SWG9930023723	J.A.J. Metz		4	individual(s)			present					washed up on Himanthalia	alive			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023724									SWG		HumanObservation	SWG9930023724	SWG9930023724	J.A.J. Metz		1	individual(s)		juvenile	present					washed up	alive			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023725									SWG		HumanObservation	SWG9930023725	SWG9930023725	J.A.J. Metz		5	individual(s)		juvenile	present					washed up	single valve(s) and paired valve(s)			1960-09-27	1960	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930023726									SWG		HumanObservation	SWG9930023726	SWG9930023726	Batenburg | J.A.J. Metz		1	individual(s)			present					washed up	dead, single valve(s)			1960-09-02	1960	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930023727									SWG		HumanObservation	SWG9930023727	SWG9930023727	Batenburg | J.A.J. Metz		1	individual(s)			present					on Himanthalia	single valve(s)			1960-09-02	1960	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023728									SWG		HumanObservation	SWG9930023728	SWG9930023728	Batenburg | J.A.J. Metz		20	individual(s)			present					washed up on Himanthalia	single valve(s) and paired valve(s)			1960-09-02	1960	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023729									SWG		HumanObservation	SWG9930023729	SWG9930023729	J.A.J. Metz		1	individual(s)			present					on Himanthalia				1960-09-02	1960	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023730									SWG		HumanObservation	SWG9930023730	SWG9930023730	J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-09-02	1960	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023731									SWG		HumanObservation	SWG9930023731	SWG9930023731	R.J.H. Okker		1	individual(s)			present					washed up in high tide line	dead			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Breezand							51.586	3.618	WGS84	100	0.001			Slieker F.J.A.																		R.J.H. Okker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023732									SWG		HumanObservation	SWG9930023732	SWG9930023732	Boer		1	individual(s)			present					washed up in high tide line	freshly dead			1960-09-04	1960	9	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Boer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930023733									SWG		HumanObservation	SWG9930023733	SWG9930023733	Hopman W.		1	individual(s)			present					washed up in high tide line	dead			1960-09-04	1960	9	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Hopma W.		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930023734									SWG		HumanObservation	SWG9930023734	SWG9930023734	Hopman W.		approx. 100000	individual(s)			present					in high tide line	dead, subfossil			1960-09-04	1960	9	4				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930023735									SWG		HumanObservation	SWG9930023735	SWG9930023735	Hopman W.		1	individual(s)		adult	present					native, in low tide line	dead, recent			1960-09-04	1960	9	4				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930023736									SWG		HumanObservation	SWG9930023736	SWG9930023736	Hopman W.		1	individual(s)			present						alive			1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930023737									SWG		HumanObservation	SWG9930023737	SWG9930023737	Boer		1	individual(s)			present					washed up in high tide line	freshly dead			1960-09-04	1960	9	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, Hondsbossche Zeewering							52.73	4.64	WGS84	1000	0.01			Slieker F.J.A.																		Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023738									SWG		HumanObservation	SWG9930023738	SWG9930023738	Boer		1	individual(s)		juvenile	present					washed up	alive			1960-09-04	1960	9	4				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023739									SWG		HumanObservation	SWG9930023739	SWG9930023739	Boer		5	individual(s)			present					washed up in high tide line on cork	dead and alive			1960-09-04	1960	9	4				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930023740									SWG		HumanObservation	SWG9930023740	SWG9930023740	Boer		117	individual(s)		adult and juvenile	present					washed up in low tide line	dead, single valve(s)			1960-09-04	1960	9	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023741									SWG		HumanObservation	SWG9930023741	SWG9930023741	Boer|Regtop|Zwaan		30	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023742									SWG		HumanObservation	SWG9930023742	SWG9930023742	Boer D.|Hopman W.		2	individual(s)			present									1960-09-04	1960	9	4				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023743									SWG		HumanObservation	SWG9930023743	SWG9930023743	Hopman W.		1	individual(s)			present					washed up on Himanthalia				1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930023744									SWG		HumanObservation	SWG9930023744	SWG9930023744	Hopman W.		1	individual(s)			present									1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023745									SWG		HumanObservation	SWG9930023745	SWG9930023745	Hopman W.		1	individual(s)			present					washed up	dead			1960-09-04	1960	9	4				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930023746									SWG		HumanObservation	SWG9930023746	SWG9930023746	Hopman W.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1960-09-04	1960	9	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930023747									SWG		HumanObservation	SWG9930023747	SWG9930023747	Hopman W.		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1960-09-04	1960	9	4				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930023748									SWG		HumanObservation	SWG9930023748	SWG9930023748	Hopman W.		1	individual(s)			present					washed up on Himanthalia	dead			1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930023749									SWG		HumanObservation	SWG9930023749	SWG9930023749	Hopman W.|Boer		20	individual(s)			present					washed up in high tide line				1960-09-04	1960	9	4				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023750									SWG		HumanObservation	SWG9930023750	SWG9930023750	Ooyevaar K.		2	individual(s)			present					washed up	alive			1960-09-04	1960	9	4				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930023751									SWG		HumanObservation	SWG9930023751	SWG9930023751	Zwaan G.		1	individual(s)			present					washed up	dead			1960-09-04	1960	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023752									SWG		HumanObservation	SWG9930023752	SWG9930023752	Batenburg | J.A.J. Metz		1	individual(s)			present					on Himanthalia	single valve(s)			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023753									SWG		HumanObservation	SWG9930023753	SWG9930023753	Batenburg | J.A.J. Metz		14	individual(s)			present					washed up on Himanthalia	single valve(s) and paired valve(s)			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023754									SWG		HumanObservation	SWG9930023754	SWG9930023754	D.J. Boerman		1	individual(s)			present					on Himanthalia				1960-09-04	1960	9	4						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		D.J. Boerman		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930023755									SWG		HumanObservation	SWG9930023755	SWG9930023755	D.J. Boerman		3	individual(s)			present					on Himanthalia				1960-09-04	1960	9	4						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		D.J. Boerman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930023756									SWG		HumanObservation	SWG9930023756	SWG9930023756	Batenburg | J.A.J. Metz		5	individual(s)			present					washed up on cork				1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023757									SWG		HumanObservation	SWG9930023757	SWG9930023757	D.J. Boerman		1	individual(s)			present					on cork	alive			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023758									SWG		HumanObservation	SWG9930023758	SWG9930023758	D.J. Boerman		20	individual(s)			present					on cork				1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023759									SWG		HumanObservation	SWG9930023759	SWG9930023759	M.C. Cadée		1	individual(s)			present						dead			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		G. Spaink		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930023760									SWG		HumanObservation	SWG9930023760	SWG9930023760	E.F. de Vogel		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1960-09-04	1960	9	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023761									SWG		HumanObservation	SWG9930023761	SWG9930023761	D.J. Boerman		20	individual(s)			present					washed up in high tide line on Himanthalia				1960-09-04	1960	9	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023762									SWG		HumanObservation	SWG9930023762	SWG9930023762	E.F. de Vogel		1	individual(s)			present						dead			1960-09-04	1960	9	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		E.F. de Vogel		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023763									SWG		HumanObservation	SWG9930023763	SWG9930023763	Vogel A de		1	individual(s)			present						alive			1960-09-04	1960	9	4						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		Vogel A de		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930023764									SWG		HumanObservation	SWG9930023764	SWG9930023764	M.E. de Vreede		17	individual(s)			present					washed up on Himanthalia	paired valve(s)			1960-09-04	1960	9	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930023765									SWG		HumanObservation	SWG9930023765	SWG9930023765	Zwaan		23	individual(s)		juvenile	present					washed up	freshly dead			1960-09-05	1960	9	5				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930023766									SWG		HumanObservation	SWG9930023766	SWG9930023766	Zwaan G.		1	individual(s)			present									1960-09-05	1960	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930023767									SWG		HumanObservation	SWG9930023767	SWG9930023767	Verhey J.van		1	individual(s)			present									1960-09-05	1960	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Verhey J.van		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930023768									SWG		HumanObservation	SWG9930023768	SWG9930023768	M.E. de Vreede		1	individual(s)			present					washed up	dead			1960-09-05	1960	9	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023769									SWG		HumanObservation	SWG9930023769	SWG9930023769	Batenburg | J.A.J. Metz		1	individual(s)		juvenile	present					washed up on cork				1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930023770									SWG		HumanObservation	SWG9930023770	SWG9930023770	Batenburg | J.A.J. Metz		19	individual(s)			present					washed up on cork	single valve(s) and paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930023771									SWG		HumanObservation	SWG9930023771	SWG9930023771	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023773									SWG		HumanObservation	SWG9930023773	SWG9930023773	G.C. Cadee		14	individual(s)			present						dead			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930023774									SWG		HumanObservation	SWG9930023774	SWG9930023774	G.C. Cadee		20	individual(s)			present					washed up on Himanthalia	paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930023775									SWG		HumanObservation	SWG9930023775	SWG9930023775	G.C. Cadee|M.C.		2	individual(s)			present					washed up on Himanthalia	paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee|M.C.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930023776									SWG		HumanObservation	SWG9930023776	SWG9930023776	G.C. Cadee|M.C.		3	individual(s)			present					washed up on Himanthalia	dead, single valve(s) and paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee|M.C.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930023777									SWG		HumanObservation	SWG9930023777	SWG9930023777	G.C. CadeeC|M.C.		1	individual(s)			present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023778									SWG		HumanObservation	SWG9930023778	SWG9930023778	G.C. CadeeC|M.C.		1	individual(s)			present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930023779									SWG		HumanObservation	SWG9930023779	SWG9930023779	G.C. CadeeC|M.C.		17	individual(s)			present					on Himanthalia				1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930023780									SWG		HumanObservation	SWG9930023780	SWG9930023780	G.C. CadeeC|M.C.		1	individual(s)		juvenile	present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930023781									SWG		HumanObservation	SWG9930023781	SWG9930023781	G.C. CadeeC|M.C.		1	individual(s)		juvenile	present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930023782									SWG		HumanObservation	SWG9930023782	SWG9930023782	M.E. de Vreede		1	individual(s)			present					on Himanthalia	dead, paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Anomia Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia				genus				
SWG9930023783									SWG		HumanObservation	SWG9930023783	SWG9930023783	M.E. de Vreede		16	individual(s)			present					on Himanthalia	dead, paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930023784									SWG		HumanObservation	SWG9930023784	SWG9930023784	M.E. de Vreede		1	individual(s)			present					washed up on Himanthalia	paired valve(s)			1960-09-06	1960	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930023785									SWG		HumanObservation	SWG9930023785	SWG9930023785	M.E. de Vreede		1	individual(s)		juvenile	present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930023786									SWG		HumanObservation	SWG9930023786	SWG9930023786	M.E. de Vreede		1	individual(s)			present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930023787									SWG		HumanObservation	SWG9930023787	SWG9930023787	J. Viergever		4	individual(s)			present					washed up	dead			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023788									SWG		HumanObservation	SWG9930023788	SWG9930023788	J. Viergever		10	individual(s)			present					washed up	dead			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930023791									SWG		HumanObservation	SWG9930023791	SWG9930023791	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-07	1960	9	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023792									SWG		HumanObservation	SWG9930023792	SWG9930023792	M.E. de Vreede		1	individual(s)			present									1960-09-07	1960	9	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930023794									SWG		HumanObservation	SWG9930023794	SWG9930023794	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930023795									SWG		HumanObservation	SWG9930023795	SWG9930023795	M.E. de Vreede		4	individual(s)			present						dead, single valve(s)			1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930023796									SWG		HumanObservation	SWG9930023796	SWG9930023796	M.E. de Vreede		1	individual(s)			present									1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930023797									SWG		HumanObservation	SWG9930023797	SWG9930023797	M.E. de Vreede		1	individual(s)		juvenile	present									1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		M.E. de Vreede		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930023798									SWG		HumanObservation	SWG9930023798	SWG9930023798	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930023799									SWG		HumanObservation	SWG9930023799	SWG9930023799	M.E. de Vreede		1	individual(s)			present						dead, single valve(s)			1960-09-08	1960	9	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.E. de Vreede		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930023800									SWG		HumanObservation	SWG9930023800	SWG9930023800	Verhey J.van		more than 100	individual(s)			present									1960-10-13	1960	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Verhey J.van		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023801									SWG		HumanObservation	SWG9930023801	SWG9930023801	A.W. Lacourt		1	individual(s)			present									1960-10-15	1960	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930023803									SWG		HumanObservation	SWG9930023803	SWG9930023803	A.W. Lacourt		1	individual(s)			present						alive			1960-10-15	1960	10	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023804									SWG		HumanObservation	SWG9930023804	SWG9930023804	A.W. Lacourt		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023805									SWG		HumanObservation	SWG9930023805	SWG9930023805	A.W. Lacourt		20	individual(s)		adult	present					washed up in high tide line, scattered	alive			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023806									SWG		HumanObservation	SWG9930023806	SWG9930023806	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930023807									SWG		HumanObservation	SWG9930023807	SWG9930023807	A.W. Lacourt		1	individual(s)		adult	present					washed up in high tide line	alive			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930023808									SWG		HumanObservation	SWG9930023808	SWG9930023808	A.W. Lacourt		3	individual(s)		adult	present					washed up in high tide line	alive			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023809									SWG		HumanObservation	SWG9930023809	SWG9930023809	A.W. Lacourt		9	individual(s)			present					washed up in high tide line	alive			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930023810									SWG		HumanObservation	SWG9930023810	SWG9930023810	A.W. Lacourt		10	individual(s)		adult	present					washed up in high tide line	alive			1960-10-15	1960	10	15				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930023811									SWG		HumanObservation	SWG9930023811	SWG9930023811	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line	alive			1960-10-15	1960	10	15				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930023820									SWG		HumanObservation	SWG9930023820	SWG9930023820	J. Viergever		3	individual(s)			present					washed up	alive			1960-10-15	1960	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930023821									SWG		HumanObservation	SWG9930023821	SWG9930023821	J. Viergever		6	individual(s)			present						dead			1960-10-15	1960	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930023822									SWG		HumanObservation	SWG9930023822	SWG9930023822	J. Viergever		80	individual(s)			present						dead, paired valve(s)			1960-10-15	1960	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930023823									SWG		HumanObservation	SWG9930023823	SWG9930023823	J. Viergever		approx. 10000	individual(s)			present									1960-10-15	1960	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023825									SWG		HumanObservation	SWG9930023825	SWG9930023825	E.F. de Vogel		approx. 30	individual(s)			present					in low tide line	dead			1960-10-16	1960	10	16				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023826									SWG		HumanObservation	SWG9930023826	SWG9930023826	E.F. de Vogel		2	individual(s)			present					washed up	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930023827									SWG		HumanObservation	SWG9930023827	SWG9930023827	E.F. de Vogel		1	individual(s)			present					washed up in high tide line	freshly dead			1960-10-16	1960	10	16				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930023828									SWG		HumanObservation	SWG9930023828	SWG9930023828	E.F. de Vogel		10	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1960-10-16	1960	10	16				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023829									SWG		HumanObservation	SWG9930023829	SWG9930023829	NJN|Swennen		1	individual(s)			present					washed up in high tide line	freshly dead			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		NJN|C. Swennen		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930023830									SWG		HumanObservation	SWG9930023830	SWG9930023830	Verhey J.van		approx. 99	individual(s)			present					among peat	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhey J.van		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930023831									SWG		HumanObservation	SWG9930023831	SWG9930023831	Verhey J.van		approx. 99	individual(s)			present					washed up among wood				1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhey J.van		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930023832									SWG		HumanObservation	SWG9930023832	SWG9930023832	Verhey J.van		approx. 99	individual(s)			present					washed up in high tide line, among peat	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhey J.van		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023833									SWG		HumanObservation	SWG9930023833	SWG9930023833	Verhey J.van		2	individual(s)			present						alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhey J.van		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023834									SWG		HumanObservation	SWG9930023834	SWG9930023834	E.F. de Vogel		1	individual(s)		juvenile	present						alive			1960-10-16	1960	10	16				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930023835									SWG		HumanObservation	SWG9930023835	SWG9930023835	E.F. de Vogel		2	individual(s)			present						dead			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930023836									SWG		HumanObservation	SWG9930023836	SWG9930023836	Verhey J.van		more than 1000	individual(s)			present					among peat	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Verhey J.van		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930023837									SWG		HumanObservation	SWG9930023837	SWG9930023837	Batenburg		1	individual(s)			present						single valve(s)			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		Batenburg		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930023839									SWG		HumanObservation	SWG9930023839	SWG9930023839	D.J. Boerman		approx. 1000	individual(s)			present						alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930023840									SWG		HumanObservation	SWG9930023840	SWG9930023840	D.J. Boerman		9	individual(s)		juvenile	present					among peat	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930023841									SWG		HumanObservation	SWG9930023841	SWG9930023841	D.J. Boerman		approx. 99	individual(s)		adult and juvenile	present					washed up	alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023842									SWG		HumanObservation	SWG9930023842	SWG9930023842	D.J. Boerman		1	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023843									SWG		HumanObservation	SWG9930023843	SWG9930023843	D.J. Boerman		3	individual(s)			present						alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023844									SWG		HumanObservation	SWG9930023844	SWG9930023844	D.J. Boerman		9	individual(s)		juvenile	present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023845									SWG		HumanObservation	SWG9930023845	SWG9930023845	D.J. Boerman		9	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930023846									SWG		HumanObservation	SWG9930023846	SWG9930023846	D.J. Boerman		approx. 10-12	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930023848									SWG		HumanObservation	SWG9930023848	SWG9930023848	J.H. Stock		50	individual(s)			present					washed up	dead, paired valve(s)			1960-10-22	1960	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930023854									SWG		HumanObservation	SWG9930023854	SWG9930023854	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-10-25	1960	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023855									SWG		HumanObservation	SWG9930023855	SWG9930023855	Batenburg | J.A.J. Metz		1	individual(s)			present						single valve(s)			1960-10-25	1960	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930023857									SWG		HumanObservation	SWG9930023857	SWG9930023857	E.J. Gittenberger		10	individual(s)			present									1960-10-01	1960	10	1						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930023858									SWG		HumanObservation	SWG9930023858	SWG9930023858	M.E. de Vreede		11	individual(s)			present					on Himanthalia				1960-10-03	1960	10	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.E. de Vreede		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930023859									SWG		HumanObservation	SWG9930023859	SWG9930023859	Batenburg | J.A.J. Metz		1	individual(s)			present					washed up on Himanthalia				1960-10-07	1960	10	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930023861									SWG		HumanObservation	SWG9930023861	SWG9930023861	Ploeg H.M.vd.		6	individual(s)			present									1960-10-08	1960	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Ploeg H.M.vd.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023862									SWG		HumanObservation	SWG9930023862	SWG9930023862	Batenburg | J.A.J. Metz		1	individual(s)		juvenile	present					washed up on Himanthalia				1960-10-09	1960	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930023874									SWG		HumanObservation	SWG9930023874	SWG9930023874	Ploeg H.M.vd.		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1960-11-12	1960	11	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023875									SWG		HumanObservation	SWG9930023875	SWG9930023875	A.W. Lacourt		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1960-11-13	1960	11	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023876									SWG		HumanObservation	SWG9930023876	SWG9930023876	J.A.J. Metz		1	individual(s)		juvenile	present					washed up	alive			1960-11-13	1960	11	13						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J.A.J. Metz		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023880									SWG		HumanObservation	SWG9930023880	SWG9930023880	A.W. Lacourt		3	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1960-11-05	1960	11	5				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023881									SWG		HumanObservation	SWG9930023881	SWG9930023881	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1960-11-05	1960	11	5				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023883									SWG		HumanObservation	SWG9930023883	SWG9930023883	A.W. Lacourt		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1960-11-05	1960	11	5				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930023889									SWG		HumanObservation	SWG9930023889	SWG9930023889	W.J.M. Vader		approx. 10000	individual(s)			present					washed up in low tide line	alive			1960-12-18	1960	12	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930023890									SWG		HumanObservation	SWG9930023890	SWG9930023890	M. Donze		5	individual(s)			present					sublittoral on stones				1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023891									SWG		HumanObservation	SWG9930023891	SWG9930023891	M. Donze		1	individual(s)			present									1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023892									SWG		HumanObservation	SWG9930023892	SWG9930023892	M. Donze		2	individual(s)			present									1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930023893									SWG		HumanObservation	SWG9930023893	SWG9930023893	M. Donze		8	individual(s)			present									1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930023894									SWG		HumanObservation	SWG9930023894	SWG9930023894	Smulders B.		1	individual(s)			present					native, sublittoral on stone	alive			1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930023895									SWG		HumanObservation	SWG9930023895	SWG9930023895	G.R. Heerebout		3	individual(s)			present					native, in low tide line on basalt	alive			1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023896									SWG		HumanObservation	SWG9930023896	SWG9930023896	M. Donze		2	individual(s)			present					native on stone	alive			1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023897									SWG		HumanObservation	SWG9930023897	SWG9930023897	G.R. Heerebout		5	individual(s)			present					native	alive			1960-12-23	1960	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023898									SWG		HumanObservation	SWG9930023898	SWG9930023898	C. Swennen		1	individual(s)			present					native	alive			1960-12-24	1960	12	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930023899									SWG		HumanObservation	SWG9930023899	SWG9930023899	C. Swennen		1	individual(s)		adult	present					native	alive			1960-12-24	1960	12	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930023900									SWG		HumanObservation	SWG9930023900	SWG9930023900	C. Swennen		2	individual(s)			present					washed up	dead			1960-12-28	1960	12	28						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930023903									SWG		HumanObservation	SWG9930023903	SWG9930023903	C.J. Entrop		approx. 99	individual(s)			present					native	alive			1960-12-31	1960	12	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland																																C.J. Entrop		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930023904									SWG		HumanObservation	SWG9930023904	SWG9930023904	E.J. Gittenberger|Ripken T.		1	individual(s)			present					native	alive			1961	1961								Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger|Ripken T.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023909									SWG		HumanObservation	SWG9930023909	SWG9930023909	J. Viergever		169	individual(s)			present					washed up	dead			1961-01-14	1961	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023914									SWG		HumanObservation	SWG9930023914	SWG9930023914	Hertog		10	individual(s)			present					native, sublittoral	alive			1961-01-20	1961	1	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Herkingen							51.70	4.06	WGS84	1000	0.01																					C. Swennen		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930023927									SWG		HumanObservation	SWG9930023927	SWG9930023927	R. Monsees		1	individual(s)			present					washed up	dead			1961-01-29	1961	1	29				wind force Bft. 10-11		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. Monsees		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930023931									SWG		HumanObservation	SWG9930023931	SWG9930023931	R.E. Hamstra		1	individual(s)			present									1961-01-03	1961	1	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Trigonostomata umbilicare (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Trigonostomata		umbilicare		species				
SWG9930023932									SWG		HumanObservation	SWG9930023932	SWG9930023932	M. Donze		approx. 99	individual(s)			present					among peat	alive			1961-01-05	1961	1	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930023933									SWG		HumanObservation	SWG9930023933	SWG9930023933	M. Donze		approx. 99	individual(s)			present					among peat	freshly dead, paired valve(s)			1961-01-05	1961	1	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930023934									SWG		HumanObservation	SWG9930023934	SWG9930023934	M. Donze		approx. 99	individual(s)			present					washed up, among peat	alive			1961-01-05	1961	1	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930023937									SWG		HumanObservation	SWG9930023937	SWG9930023937	D.M. Blokker		1	individual(s)		adult	present					washed up	dead, single valve(s)			1961-01-08	1961	1	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023938									SWG		HumanObservation	SWG9930023938	SWG9930023938	Bakker		2	individual(s)			present						alive			1961-02-10	1961	2	10						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930023939									SWG		HumanObservation	SWG9930023939	SWG9930023939	Bakker		25	individual(s)			present						alive			1961-02-10	1961	2	10						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930023940									SWG		HumanObservation	SWG9930023940	SWG9930023940	E.F. de Vogel		1	individual(s)			present					in high tide line	dead, single valve(s)			1961-02-12	1961	2	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930023946									SWG		HumanObservation	SWG9930023946	SWG9930023946	R.E. Hamstra		1	individual(s)			present					native	dead			1961-02-19	1961	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930023947									SWG		HumanObservation	SWG9930023947	SWG9930023947	R.E. Hamstra		1	individual(s)			present						dead			1961-02-19	1961	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930023951									SWG		HumanObservation	SWG9930023951	SWG9930023951	G.R. Heerebout		approx. 1000	individual(s)			present					native	alive			1961-02-19	1961	2	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930023952									SWG		HumanObservation	SWG9930023952	SWG9930023952	G.R. Heerebout		9	individual(s)			present					native	alive			1961-02-19	1961	2	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930023953									SWG		HumanObservation	SWG9930023953	SWG9930023953	G.R. Heerebout		3	individual(s)			present					native	alive			1961-02-20	1961	2	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930023955									SWG		HumanObservation	SWG9930023955	SWG9930023955	J.A.J. Metz		2	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1961-02-25	1961	2	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.J. Metz		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930023962									SWG		HumanObservation	SWG9930023962	SWG9930023962	Ploeg H.M.vd.		1	individual(s)			present						dead, subfossil, single valve(s)			1961-02-05	1961	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930023963									SWG		HumanObservation	SWG9930023963	SWG9930023963	D.M. Blokker		1	individual(s)			present					washed up	dead, single valve(s)			1961-02-05	1961	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930023964									SWG		HumanObservation	SWG9930023964	SWG9930023964	D.M. Blokker		4	individual(s)			present					washed up	dead, single valve(s)			1961-02-05	1961	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930023968									SWG		HumanObservation	SWG9930023968	SWG9930023968	R.E. Hamstra		1	individual(s)			present					in low tide line	dead			1961-03-19	1961	3	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930023971									SWG		HumanObservation	SWG9930023971	SWG9930023971	F. van Iren		2	individual(s)			present					in high tide line	paired valve(s)			1961-03-26	1961	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 76-79							52.280	4.457	WGS84	1500	0.001			Slieker F.J.A.																		F. van Iren		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930023985									SWG		HumanObservation	SWG9930023985	SWG9930023985	Schot		1	individual(s)			present					native	alive			1961-04-13	1961	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		Schot		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930023986									SWG		HumanObservation	SWG9930023986	SWG9930023986	Ploeg H.M.vd.		1	individual(s)			present					washed up	dead, single valve(s)			1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930024011									SWG		HumanObservation	SWG9930024011	SWG9930024011	G.R. Heerebout		34	individual(s)			present					washed up	dead			1961-04-27	1961	4	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024012									SWG		HumanObservation	SWG9930024012	SWG9930024012	D.M. Blokker		2	individual(s)			present					washed up	dead			1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		D.M. Blokker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024013									SWG		HumanObservation	SWG9930024013	SWG9930024013	D.M. Blokker		4	individual(s)			present					washed up	dead			1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		D.M. Blokker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930024014									SWG		HumanObservation	SWG9930024014	SWG9930024014	D.M. Blokker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		D.M. Blokker		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024015									SWG		HumanObservation	SWG9930024015	SWG9930024015	D.M. Blokker		2	individual(s)			present									1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024018									SWG		HumanObservation	SWG9930024018	SWG9930024018	T. Meijer		6	individual(s)			present									1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930024019									SWG		HumanObservation	SWG9930024019	SWG9930024019	T. Meijer		2	individual(s)			present									1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Meta H.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930024020									SWG		HumanObservation	SWG9930024020	SWG9930024020	T. Meijer		1	individual(s)			present									1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930024024									SWG		HumanObservation	SWG9930024024	SWG9930024024	NJN Kamp		approx. 100	individual(s)			present									1961-04-01	1961	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		NJNKamp.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930024025									SWG		HumanObservation	SWG9930024025	SWG9930024025	E.F. de Vogel		5	individual(s)			present					in low tide line	dead			1961-04-02	1961	4	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930024028									SWG		HumanObservation	SWG9930024028	SWG9930024028	E.F. de Vogel		1	individual(s)		juvenile	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1961-04-02	1961	4	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930024029									SWG		HumanObservation	SWG9930024029	SWG9930024029	E.F. de Vogel		1	fragment			present					in low tide line	dead			1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024030									SWG		HumanObservation	SWG9930024030	SWG9930024030	E.F. de Vogel		1	individual(s)			present					washed up in high tide line	dead, subfossil			1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930024031									SWG		HumanObservation	SWG9930024031	SWG9930024031	E.F. de Vogel		1	fragment			present					in low tide line				1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930024032									SWG		HumanObservation	SWG9930024032	SWG9930024032	E.F. de Vogel		1	individual(s)			present					in low tide line				1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930024033									SWG		HumanObservation	SWG9930024033	SWG9930024033	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	fragment(s)			1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930024035									SWG		HumanObservation	SWG9930024035	SWG9930024035	E.J. Gittenberger		1	individual(s)			present									1961-04-04	1961	4	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930024036									SWG		HumanObservation	SWG9930024036	SWG9930024036	E.J. Gittenberger		17	individual(s)			present									1961-04-04	1961	4	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930024037									SWG		HumanObservation	SWG9930024037	SWG9930024037	M. Donze		150	individual(s)			present					native	alive			1961-04-04	1961	4	4						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930024039									SWG		HumanObservation	SWG9930024039	SWG9930024039	E.F. de Vogel		20	individual(s)			present					in low tide line	dead			1961-04-04	1961	4	4						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		E.F. de Vogel		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930024040									SWG		HumanObservation	SWG9930024040	SWG9930024040	G.R. Heerebout		2	individual(s)			present						alive			1961-04-04	1961	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024041									SWG		HumanObservation	SWG9930024041	SWG9930024041	E.F. de Vogel		1	individual(s)			present									1961-04-05	1961	4	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930024042									SWG		HumanObservation	SWG9930024042	SWG9930024042	E.F. de Vogel		1	individual(s)			present					washed up in low tide line	fragment(s)			1961-04-05	1961	4	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930024044									SWG		HumanObservation	SWG9930024044	SWG9930024044	Ploeg H.M.vd.		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1961-04-08	1961	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930024046									SWG		HumanObservation	SWG9930024046	SWG9930024046	E.F. de Vogel		5	individual(s)			present					in low tide line	dead			1961-04-09	1961	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930024048									SWG		HumanObservation	SWG9930024048	SWG9930024048	R.E. Hamstra		1	individual(s)			present					washed up	dead, single valve(s)			1961-04-09	1961	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930024049									SWG		HumanObservation	SWG9930024049	SWG9930024049	D.M. Blokker		2	individual(s)			present					washed up	dead			1961-05-11	1961	5	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024050									SWG		HumanObservation	SWG9930024050	SWG9930024050	D.M. Blokker		4	individual(s)			present					washed up	dead			1961-05-11	1961	5	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024052									SWG		HumanObservation	SWG9930024052	SWG9930024052	J. de Wit		1	individual(s)		adult	present						dead with animal remains, paired valve(s)			1961-05-11	1961	5	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024057									SWG		HumanObservation	SWG9930024057	SWG9930024057	M. v.d. Bosch		1	individual(s)		juvenile	present					in high tide line	dead			1961-05-21	1961	5	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024071									SWG		HumanObservation	SWG9930024071	SWG9930024071	M. v.d. Bosch		7	individual(s)			present					washed up in high tide line	dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024076									SWG		HumanObservation	SWG9930024076	SWG9930024076	M. v.d. Bosch		1	individual(s)			present									1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		M. v.d. Bosch		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024080									SWG		HumanObservation	SWG9930024080	SWG9930024080	W.J. Kuiper		1	individual(s)		juvenile	present					washed up in high tide line on a bunch of cork	alive			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024081									SWG		HumanObservation	SWG9930024081	SWG9930024081	W.J. Kuiper		9	individual(s)			present					washed up in high tide line on a bunch of cork	alive			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930024082									SWG		HumanObservation	SWG9930024082	SWG9930024082	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line on a bunch of cork	alive			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024090									SWG		HumanObservation	SWG9930024090	SWG9930024090	J. Viergever		72	individual(s)			present					washed up in high tide line				1961-06-11	1961	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930024092									SWG		HumanObservation	SWG9930024092	SWG9930024092	D.J. Boerman		approx. 1000	individual(s)			present					washed up	dead			1961-06-14	1961	6	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024093									SWG		HumanObservation	SWG9930024093	SWG9930024093	F. Willemse		approx. 100000	individual(s)			present					native, observed after netting	dead and alive, paired valve(s)			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024094									SWG		HumanObservation	SWG9930024094	SWG9930024094	F. Willemse		approx. 100000	individual(s)			present					native, observed after netting	freshly dead, paired valve(s)			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024095									SWG		HumanObservation	SWG9930024095	SWG9930024095	F. Willemse		1	individual(s)			present					in high tide line	dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930024096									SWG		HumanObservation	SWG9930024096	SWG9930024096	F. Willemse		approx. 99	individual(s)			present					in high tide line	dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930024097									SWG		HumanObservation	SWG9930024097	SWG9930024097	F. Willemse		approx. 1000	individual(s)			present					native, observed after netting	freshly dead, single valve(s)			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930024098									SWG		HumanObservation	SWG9930024098	SWG9930024098	F. Willemse		approx. 99	individual(s)			present					native, observed after netting	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930024099									SWG		HumanObservation	SWG9930024099	SWG9930024099	F. Willemse		approx. 99	individual(s)			present					native, observed after netting	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024100									SWG		HumanObservation	SWG9930024100	SWG9930024100	F. Willemse		9	individual(s)			present					observed after netting				1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930024101									SWG		HumanObservation	SWG9930024101	SWG9930024101	F. Willemse		1	individual(s)			present						dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930024102									SWG		HumanObservation	SWG9930024102	SWG9930024102	F. Willemse		approx. 1000	individual(s)		adult	present						fragment(s)			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024103									SWG		HumanObservation	SWG9930024103	SWG9930024103	F. Willemse		approx. 10000	individual(s)			present						dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930024104									SWG		HumanObservation	SWG9930024104	SWG9930024104	F. Willemse		approx. 99	individual(s)			present						dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930024105									SWG		HumanObservation	SWG9930024105	SWG9930024105	F. Willemse		approx. 99	individual(s)			present						dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930024106									SWG		HumanObservation	SWG9930024106	SWG9930024106	F. Willemse		approx. 99	individual(s)			present						dead			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930024107									SWG		HumanObservation	SWG9930024107	SWG9930024107	F. Willemse		1	individual(s)			present					native				1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930024108									SWG		HumanObservation	SWG9930024108	SWG9930024108	F. Willemse		hunderds	individual(s)			present					washed up	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024109									SWG		HumanObservation	SWG9930024109	SWG9930024109	F. Willemse		extremely many	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024110									SWG		HumanObservation	SWG9930024110	SWG9930024110	F. Willemse		some	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024111									SWG		HumanObservation	SWG9930024111	SWG9930024111	F. Willemse		1	individual(s)			present					native				1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Philine punctata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		punctata		species	Gestippeld schepje | Dotted lobe shell | Kleine Seemandel			
SWG9930024112									SWG		HumanObservation	SWG9930024112	SWG9930024112	F. Willemse		10	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930024113									SWG		HumanObservation	SWG9930024113	SWG9930024113	F. Willemse		1	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930024114									SWG		HumanObservation	SWG9930024114	SWG9930024114	F. Willemse		1	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930024115									SWG		HumanObservation	SWG9930024115	SWG9930024115	F. Willemse		2	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024116									SWG		HumanObservation	SWG9930024116	SWG9930024116	F. Willemse		approx. 1000	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930024117									SWG		HumanObservation	SWG9930024117	SWG9930024117	F. Willemse		2	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Spaink S.		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930024124									SWG		HumanObservation	SWG9930024124	SWG9930024124	F. Willemse		approx. 99	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930024125									SWG		HumanObservation	SWG9930024125	SWG9930024125	F. Willemse		many	individual(s)			present									1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024132									SWG		HumanObservation	SWG9930024132	SWG9930024132	G.R. Heerebout		approx. 1000	individual(s)			present						alive			1961-06-24	1961	6	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024133									SWG		HumanObservation	SWG9930024133	SWG9930024133	Houpt P.M.		approx. 1000	individual(s)			present					native on stone	alive			1961-06-25	1961	6	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Compaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024136									SWG		HumanObservation	SWG9930024136	SWG9930024136	D.J. Boerman		approx. 1000	individual(s)			present					native on stone	alive			1961-06-30	1961	6	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024139									SWG		HumanObservation	SWG9930024139	SWG9930024139	J. Viergever		3	individual(s)			present					washed up				1961-06-01	1961	6	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930024140									SWG		HumanObservation	SWG9930024140	SWG9930024140	Velde J.vd.		1	individual(s)			present					in high tide line	dead, single valve(s)			1961-06-01	1961	6	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930024141									SWG		HumanObservation	SWG9930024141	SWG9930024141	J.A.J. Metz		5	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1961-06-03	1961	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.J. Metz		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024145									SWG		HumanObservation	SWG9930024145	SWG9930024145	E.J. Gittenberger		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1961-06-04	1961	6	4						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Acanthocardia spinosa (Lightfoot, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		spinosa		species				
SWG9930024147									SWG		HumanObservation	SWG9930024147	SWG9930024147	E.J. Gittenberger		1	individual(s)			present									1961-06-07	1961	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Comarmondia gracilis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Comarmondia		gracilis		species				
SWG9930024148									SWG		HumanObservation	SWG9930024148	SWG9930024148	E.J. Gittenberger		1	individual(s)			present									1961-06-07	1961	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Opalia obtusicostata (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Opalia		obtusicostata		species				
SWG9930024149									SWG		HumanObservation	SWG9930024149	SWG9930024149	E.J. Gittenberger		1	individual(s)			present									1961-06-07	1961	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930024150									SWG		HumanObservation	SWG9930024150	SWG9930024150	E.J. Gittenberger		not specified	individual(s)			present									1961-06-07	1961	6	7						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Laeocochlis woodi (van Regteren Altena, 1954)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Newtoniellidae	Laeocochlis		woodi		species				
SWG9930024155									SWG		HumanObservation	SWG9930024155	SWG9930024155	R.E. Hamstra		1	individual(s)			present					on cork	paired valve(s)			1961-07-18	1961	7	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930024161									SWG		HumanObservation	SWG9930024161	SWG9930024161	M. Donze		11	individual(s)		juvenile	present						alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024162									SWG		HumanObservation	SWG9930024162	SWG9930024162	M. Donze		30	individual(s)		juvenile	present					washed up	alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930024163									SWG		HumanObservation	SWG9930024163	SWG9930024163	Beek J.van		1	individual(s)			present					on Himanthalia				1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930024164									SWG		HumanObservation	SWG9930024164	SWG9930024164	M. Donze		approx. 1000	individual(s)			present					washed up among wood	alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024165									SWG		HumanObservation	SWG9930024165	SWG9930024165	M. Donze		10	individual(s)			present					washed up among wood	alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930024166									SWG		HumanObservation	SWG9930024166	SWG9930024166	M. Donze		approx. 1000	individual(s)			present					washed up among wood	alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024167									SWG		HumanObservation	SWG9930024167	SWG9930024167	M. Donze		10	individual(s)			present					washed up among wood	freshly dead			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930024168									SWG		HumanObservation	SWG9930024168	SWG9930024168	M. Donze		2	individual(s)			present									1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M. Donze		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930024169									SWG		HumanObservation	SWG9930024169	SWG9930024169	Ploeg H.M.vd.		70	individual(s)		juvenile	present						alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024172									SWG		HumanObservation	SWG9930024172	SWG9930024172	T. Schuurmans		4	individual(s)			present						dead			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt|Smit H.G.de		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930024173									SWG		HumanObservation	SWG9930024173	SWG9930024173	W. Luyt		1	individual(s)			present					washed up				1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930024174									SWG		HumanObservation	SWG9930024174	SWG9930024174	W. Luyt		2	individual(s)			present					washed up				1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930024175									SWG		HumanObservation	SWG9930024175	SWG9930024175	W. Luyt		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024176									SWG		HumanObservation	SWG9930024176	SWG9930024176	W. Luyt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930024177									SWG		HumanObservation	SWG9930024177	SWG9930024177	W. Luyt		3	individual(s)			present					washed up	dead, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930024178									SWG		HumanObservation	SWG9930024178	SWG9930024178	W. Luyt		6	individual(s)			present					washed up	dead, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930024179									SWG		HumanObservation	SWG9930024179	SWG9930024179	W. Luyt		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930024180									SWG		HumanObservation	SWG9930024180	SWG9930024180	W. Luyt		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930024181									SWG		HumanObservation	SWG9930024181	SWG9930024181	W. Luyt		3	individual(s)		juvenile	present					washed up	paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024182									SWG		HumanObservation	SWG9930024182	SWG9930024182	W. Luyt		25	individual(s)		adult and juvenile	present					washed up	dead with animal remains, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024183									SWG		HumanObservation	SWG9930024183	SWG9930024183	W. Luyt		75	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024184									SWG		HumanObservation	SWG9930024184	SWG9930024184	W. Luyt		80	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024185									SWG		HumanObservation	SWG9930024185	SWG9930024185	W. Luyt		300	individual(s)			present					washed up	dead with animal remains, single valve(s)			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930024186									SWG		HumanObservation	SWG9930024186	SWG9930024186	W. Luyt		4	individual(s)			present					washed up	dead			1961-07-23	1961	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Luyt		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930024187									SWG		HumanObservation	SWG9930024187	SWG9930024187	T. Meijer		1	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	fragment(s)			1961-07-26	1961	7	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930024188									SWG		HumanObservation	SWG9930024188	SWG9930024188	Ploeg H.M.vd.		1	individual(s)		juvenile	present					washed up in high tide line	fragment(s)			1961-07-26	1961	7	26				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Ploeg H.M.vd.		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930024189									SWG		HumanObservation	SWG9930024189	SWG9930024189	D.J. Boerman		1	individual(s)			present						alive			1961-07-01	1961	7	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930024191									SWG		HumanObservation	SWG9930024191	SWG9930024191	M. Donze		approx. 99	individual(s)		adult	present					native, in low tide line, among peat	alive			1961-07-07	1961	7	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930024192									SWG		HumanObservation	SWG9930024192	SWG9930024192	M. Donze		approx. 99	individual(s)		adult	present					native, in low tide line, among peat	alive			1961-07-07	1961	7	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024193									SWG		HumanObservation	SWG9930024193	SWG9930024193	Lubbers W.		1	individual(s)		juvenile	present					washed up				1961-07-07	1961	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930024194									SWG		HumanObservation	SWG9930024194	SWG9930024194	Lubbers W.		1	individual(s)			present					washed up on Himanthalia				1961-07-07	1961	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930024195									SWG		HumanObservation	SWG9930024195	SWG9930024195	R.E. Hamstra		1	individual(s)			present						dead, subfossil			1961-07-08	1961	7	8						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																R.E. Hamstra		Xymenopsis muriciformis (P.P. King, 1832)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Xymenopsis		muriciformis		species				
SWG9930024196									SWG		HumanObservation	SWG9930024196	SWG9930024196	R.E. Hamstra		2	individual(s)			present					washed up	single valve(s), dead			1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Pandora albida (Röding, 1798)	Animalia	Mollusca	Bivalvia		Pandoridae	Pandora		albida		species				
SWG9930024197									SWG		HumanObservation	SWG9930024197	SWG9930024197	R.E. Hamstra		1	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930024198									SWG		HumanObservation	SWG9930024198	SWG9930024198	R.E. Hamstra		2	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930024199									SWG		HumanObservation	SWG9930024199	SWG9930024199	R.E. Hamstra		4	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930024200									SWG		HumanObservation	SWG9930024200	SWG9930024200	R.E. Hamstra		5	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930024201									SWG		HumanObservation	SWG9930024201	SWG9930024201	R.E. Hamstra		5	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930024202									SWG		HumanObservation	SWG9930024202	SWG9930024202	R.E. Hamstra		3	individual(s)			present									1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930024204									SWG		HumanObservation	SWG9930024204	SWG9930024204	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1961-07-08	1961	7	8				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930024205									SWG		HumanObservation	SWG9930024205	SWG9930024205	A.W. Lacourt		approx. 10000	individual(s)		juvenile	present					native, in low tide line	alive			1961-07-08	1961	7	8				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024206									SWG		HumanObservation	SWG9930024206	SWG9930024206	A.W. Lacourt		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1961-07-08	1961	7	8				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024207									SWG		HumanObservation	SWG9930024207	SWG9930024207	A.W. Lacourt		2	individual(s)		adult	present					washed up	dead, paired valve(s)			1961-07-08	1961	7	8				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930024208									SWG		HumanObservation	SWG9930024208	SWG9930024208	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up	dead, paired valve(s)			1961-07-08	1961	7	8				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930024209									SWG		HumanObservation	SWG9930024209	SWG9930024209	A.W. Lacourt		500	individual(s)		adult	present					washed up in tidal lines, scattered	dead with animal remains, single valve(s) and paired valve(s)			1961-07-08	1961	7	8				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024210									SWG		HumanObservation	SWG9930024210	SWG9930024210	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line	alive			1961-07-08	1961	7	8				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024211									SWG		HumanObservation	SWG9930024211	SWG9930024211	R.E. Hamstra		2	individual(s)			present						dead, single valve(s)			1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Pandora albida (Röding, 1798)	Animalia	Mollusca	Bivalvia		Pandoridae	Pandora		albida		species				
SWG9930024212									SWG		HumanObservation	SWG9930024212	SWG9930024212	R.E. Hamstra		3	individual(s)			present						single valve(s)			1961-07-08	1961	7	8						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930024213									SWG		HumanObservation	SWG9930024213	SWG9930024213	H. Compaan		approx. 99	individual(s)			present					native, in high tide line	alive			1961-07-09	1961	7	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Compaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024215									SWG		HumanObservation	SWG9930024215	SWG9930024215	Ploeg H.M.vd.		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1961-08-13	1961	8	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024218									SWG		HumanObservation	SWG9930024218	SWG9930024218	E.J. Gittenberger		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-08-15	1961	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Petalocardia pectinifera J. de C. Sowerby, 1823	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Petalocardia		pectinifera		species				
SWG9930024220									SWG		HumanObservation	SWG9930024220	SWG9930024220	R.E. Hamstra		1	individual(s)			present						dead with animal remains, paired valve(s)			1961-08-17	1961	8	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024221									SWG		HumanObservation	SWG9930024221	SWG9930024221	A. Mulder		1	individual(s)			present					native	alive			1961-08-17	1961	8	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024226									SWG		HumanObservation	SWG9930024226	SWG9930024226	D.J. Boerman		2	individual(s)			present					washed up	dead			1961-08-19	1961	8	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024229									SWG		HumanObservation	SWG9930024229	SWG9930024229	Velde J.vd.		2	individual(s)			present					in high tide line	dead, single valve(s)			1961-08-25	1961	8	25						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930024230									SWG		HumanObservation	SWG9930024230	SWG9930024230	T. Schuurmans		5	individual(s)			present					washed up in high tide line	dead, single valve(s)			1961-08-26	1961	8	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Solleveld R.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024231									SWG		HumanObservation	SWG9930024231	SWG9930024231	A.W. Lacourt		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1961-08-26	1961	8	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024232									SWG		HumanObservation	SWG9930024232	SWG9930024232	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	alive			1961-08-26	1961	8	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024235									SWG		HumanObservation	SWG9930024235	SWG9930024235	Klaasse J.|J. Viergever		3	individual(s)			present									1961-08-26	1961	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024238									SWG		HumanObservation	SWG9930024238	SWG9930024238	G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1961-08-29	1961	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930024241									SWG		HumanObservation	SWG9930024241	SWG9930024241	G.R. Heerebout		3	individual(s)			present					native	alive			1961-08-01	1961	8	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930024242									SWG		HumanObservation	SWG9930024242	SWG9930024242	Ploeg H.M.vd.		1	individual(s)			present					washed up	dead			1961-08-02	1961	8	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel|Ploeg H.M.vd.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024243									SWG		HumanObservation	SWG9930024243	SWG9930024243	G.R. Heerebout		8	individual(s)			present					native	alive			1961-08-02	1961	8	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930024244									SWG		HumanObservation	SWG9930024244	SWG9930024244	F. van Iren		not specified	individual(s)			present					native, in low tide line among wood				1961-08-02	1961	8	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024245									SWG		HumanObservation	SWG9930024245	SWG9930024245	M. Donze		6	individual(s)			present					native	alive			1961-08-02	1961	8	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930024246									SWG		HumanObservation	SWG9930024246	SWG9930024246	R.E. Hamstra		1	individual(s)			present						dead, subfossil			1961-08-03	1961	8	3						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Jansen A.		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930024247									SWG		HumanObservation	SWG9930024247	SWG9930024247	R.E. Hamstra		1	individual(s)			present						fossil specimen(s), fragment(s)			1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Tellina benedeni Nyst & Westendorp, 1839	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Tellina		benedeni		species				
SWG9930024248									SWG		HumanObservation	SWG9930024248	SWG9930024248	R.E. Hamstra		1	individual(s)			present									1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930024249									SWG		HumanObservation	SWG9930024249	SWG9930024249	R.E. Hamstra		1	individual(s)			present									1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930024250									SWG		HumanObservation	SWG9930024250	SWG9930024250	R.E. Hamstra		1	individual(s)			present									1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024251									SWG		HumanObservation	SWG9930024251	SWG9930024251	R.E. Hamstra		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Nuculana deshayesiana (Nyst, 1835)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Nuculana		deshayesiana		species				
SWG9930024252									SWG		HumanObservation	SWG9930024252	SWG9930024252	R.E. Hamstra		1	individual(s)			present									1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Comarmondia gracilis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Comarmondia		gracilis		species				
SWG9930024253									SWG		HumanObservation	SWG9930024253	SWG9930024253	R.E. Hamstra		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Lima lima (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Lima		lima		species				
SWG9930024254									SWG		HumanObservation	SWG9930024254	SWG9930024254	M. Donze		approx. 99	individual(s)			present					native	alive			1961-08-03	1961	8	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930024255									SWG		HumanObservation	SWG9930024255	SWG9930024255	Batenburg		1	individual(s)			present						dead, single valve(s)			1961-08-07	1961	8	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Battenoord							51.70	4.12	WGS84	1000	0.01																					Batenburg		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024256									SWG		HumanObservation	SWG9930024256	SWG9930024256	R.E. Hamstra		1	individual(s)			present						fossil specimen(s), dead, paired valve(s)			1961-09-12	1961	9	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Parvilucina crenulatus (Conrad, 1840)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		crenulatus		species				
SWG9930024257									SWG		HumanObservation	SWG9930024257	SWG9930024257	R.E. Hamstra		3	individual(s)			present									1961-09-12	1961	9	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930024259									SWG		HumanObservation	SWG9930024259	SWG9930024259	R.E. Hamstra		1	individual(s)			present									1961-09-17	1961	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930024260									SWG		HumanObservation	SWG9930024260	SWG9930024260	R.E. Hamstra		1	individual(s)			present									1961-09-17	1961	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930024264									SWG		HumanObservation	SWG9930024264	SWG9930024264	E.J. Gittenberger		2	individual(s)			present									1961-09-25	1961	9	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930024265									SWG		HumanObservation	SWG9930024265	SWG9930024265	E.J. Gittenberger		1	individual(s)			present					washed up	dead			1961-09-25	1961	9	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Gittenberger E		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930024268									SWG		HumanObservation	SWG9930024268	SWG9930024268	G.R. Heerebout		20	individual(s)			present						alive			1961-09-01	1961	9	1						Europe		Netherlands	NL	Zeeland	Westerschelde river mouth							51.4	3.5	WGS84	10000	0.1			Slieker F.J.A.																		G.R. Heerebout		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024270									SWG		HumanObservation	SWG9930024270	SWG9930024270	R.E. Hamstra		1	individual(s)			present					washed up on cork buoy	alive			1961-09-03	1961	9	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930024271									SWG		HumanObservation	SWG9930024271	SWG9930024271	R.E. Hamstra		5	individual(s)			present					washed up on cork buoy	alive			1961-09-03	1961	9	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024272									SWG		HumanObservation	SWG9930024272	SWG9930024272	A.W. Lacourt		4	individual(s)		immature	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1961-09-06	1961	9	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024273									SWG		HumanObservation	SWG9930024273	SWG9930024273	J. Viergever		1	individual(s)			present					washed up in high tide line	dead			1961-09-09	1961	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024277									SWG		HumanObservation	SWG9930024277	SWG9930024277	A.W. Lacourt		10	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1961-10-21	1961	10	21				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024278									SWG		HumanObservation	SWG9930024278	SWG9930024278	A.W. Lacourt		approx. 100	individual(s)		adult	present					washed up in high tide line	alive			1961-10-21	1961	10	21				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024281									SWG		HumanObservation	SWG9930024281	SWG9930024281	J.H. Stock		4	individual(s)			present					washed up	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024282									SWG		HumanObservation	SWG9930024282	SWG9930024282	J.H. Stock		1	individual(s)			present						alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024283									SWG		HumanObservation	SWG9930024283	SWG9930024283	J.H. Stock		2	individual(s)			present					washed up	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024284									SWG		HumanObservation	SWG9930024284	SWG9930024284	J.H. Stock		40	individual(s)		adult	present					washed up	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024286									SWG		HumanObservation	SWG9930024286	SWG9930024286	J.H. Stock		500	individual(s)		adult	present					washed up	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024287									SWG		HumanObservation	SWG9930024287	SWG9930024287	J.H. Stock		approx. 10000	individual(s)		adult	present					washed up in high tide line	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930024288									SWG		HumanObservation	SWG9930024288	SWG9930024288	R.E. Hamstra		1	individual(s)			present						dead, subfossil			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																Jansen A.		Spiratella Bosc, 1817	Animalia	Mollusca	Gastropoda	Pteropoda	Limacinidae	Spiratella				genus				
SWG9930024289									SWG		HumanObservation	SWG9930024289	SWG9930024289	R.E. Hamstra		1	individual(s)			present									1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930024290									SWG		HumanObservation	SWG9930024290	SWG9930024290	T. Meijer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1961-10-22	1961	10	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		D.M. Blokker		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024291									SWG		HumanObservation	SWG9930024291	SWG9930024291	Rempe J.		3	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1961-10-22	1961	10	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Rempe J.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024292									SWG		HumanObservation	SWG9930024292	SWG9930024292	T. Meijer		13	individual(s)			present					native	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024293									SWG		HumanObservation	SWG9930024293	SWG9930024293	T. Meijer		13	individual(s)			present					native	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024294									SWG		HumanObservation	SWG9930024294	SWG9930024294	Batenburg | J.A.J. Metz		1	individual(s)			present					washed up	dead, single valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024295									SWG		HumanObservation	SWG9930024295	SWG9930024295	M. Donze		approx. 1000	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024296									SWG		HumanObservation	SWG9930024296	SWG9930024296	M. Donze		approx. 99	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024297									SWG		HumanObservation	SWG9930024297	SWG9930024297	R.E. Hamstra		1	individual(s)			present						single valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930024298									SWG		HumanObservation	SWG9930024298	SWG9930024298	R.E. Hamstra		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Yoldia semistriata (S.V. Wood, 1840)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		semistriata		species				
SWG9930024299									SWG		HumanObservation	SWG9930024299	SWG9930024299	R.E. Hamstra		1	individual(s)			present						paired valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930024300									SWG		HumanObservation	SWG9930024300	SWG9930024300	R.E. Hamstra		1	individual(s)			present						dead			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Spisula arcuata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		arcuata		species				
SWG9930024301									SWG		HumanObservation	SWG9930024301	SWG9930024301	R.E. Hamstra		2	individual(s)			present						freshly dead, paired valve(s)			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Limopsis anomala Eichwald, 1830	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala		species				
SWG9930024302									SWG		HumanObservation	SWG9930024302	SWG9930024302	H. Mienis		9	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. Mienis		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930024303									SWG		HumanObservation	SWG9930024303	SWG9930024303	H. Mienis		2	individual(s)			present					washed up	alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024304									SWG		HumanObservation	SWG9930024304	SWG9930024304	H. Mienis		1	individual(s)		juvenile	present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930024305									SWG		HumanObservation	SWG9930024305	SWG9930024305	H. Mienis		1	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024306									SWG		HumanObservation	SWG9930024306	SWG9930024306	H. Mienis		2	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930024307									SWG		HumanObservation	SWG9930024307	SWG9930024307	H. Mienis		2	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930024308									SWG		HumanObservation	SWG9930024308	SWG9930024308	H. Mienis		9	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024309									SWG		HumanObservation	SWG9930024309	SWG9930024309	H. Mienis		9	individual(s)		juvenile	present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930024310									SWG		HumanObservation	SWG9930024310	SWG9930024310	H. Mienis		approx. 100	individual(s)		juvenile	present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024311									SWG		HumanObservation	SWG9930024311	SWG9930024311	H. Mienis		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024312									SWG		HumanObservation	SWG9930024312	SWG9930024312	H. Mienis		2	individual(s)			present									1961-10-22	1961	10	22						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024313									SWG		HumanObservation	SWG9930024313	SWG9930024313	H. Mienis		3	individual(s)			present						alive			1961-10-22	1961	10	22				wind direction E		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024314									SWG		HumanObservation	SWG9930024314	SWG9930024314	H. Mienis		approx. 10	individual(s)			present					in low tide line	alive			1961-10-22	1961	10	22				wind direction E		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930024315									SWG		HumanObservation	SWG9930024315	SWG9930024315	H. Mienis		20	individual(s)			present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024316									SWG		HumanObservation	SWG9930024316	SWG9930024316	H. Mienis		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	alive			1961-10-22	1961	10	22				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																H. Mienis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024318									SWG		HumanObservation	SWG9930024318	SWG9930024318	R.E. Hamstra		5	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-10-23	1961	10	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Janssen		Limatula gwyni (Sykes, 1903)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		gwyni		species	Kleine vijlschelp | Elliptical file shell			
SWG9930024319									SWG		HumanObservation	SWG9930024319	SWG9930024319	R.E. Hamstra		1	individual(s)			present						single valve(s)			1961-10-23	1961	10	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930024320									SWG		HumanObservation	SWG9930024320	SWG9930024320	R.E. Hamstra		5	individual(s)			present						dead			1961-10-23	1961	10	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930024321									SWG		HumanObservation	SWG9930024321	SWG9930024321	Moraal J.M.		3	individual(s)			present									1961-10-26	1961	10	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Colus olavi (Mørch, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		olavi		species				
SWG9930024322									SWG		HumanObservation	SWG9930024322	SWG9930024322	G. Spaink		approx. 10000	individual(s)			present					washed up in low tide line	alive			1961-10-28	1961	10	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024323									SWG		HumanObservation	SWG9930024323	SWG9930024323	G. Spaink		30	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1961-10-28	1961	10	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024325									SWG		HumanObservation	SWG9930024325	SWG9930024325			thousands	individual(s)			present									1961-10-28	1961	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024327									SWG		HumanObservation	SWG9930024327	SWG9930024327	A.W. Janssen		1	individual(s)			present					native	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Janssen		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930024328									SWG		HumanObservation	SWG9930024328	SWG9930024328	A.W. Lacourt		3	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1961-10-31	1961	10	31				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024330									SWG		HumanObservation	SWG9930024330	SWG9930024330	A.W. Janssen		4	individual(s)			present					native	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024348									SWG		HumanObservation	SWG9930024348	SWG9930024348	A.W. Janssen		4	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024364									SWG		HumanObservation	SWG9930024364	SWG9930024364	G.R. Heerebout		1	individual(s)			present					native	alive			1961-11-12	1961	11	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930024366									SWG		HumanObservation	SWG9930024366	SWG9930024366	F. van Iren|W.J. Wolff		1	individual(s)			present									1961-11-18	1961	11	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren|W.J. Wolff		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024367									SWG		HumanObservation	SWG9930024367	SWG9930024367	F. van Iren|W.J. Wolff		10	individual(s)			present						alive			1961-11-18	1961	11	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren|W.J. Wolff		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024368									SWG		HumanObservation	SWG9930024368	SWG9930024368	Groot C.		approx. 800	individual(s)			present					washed up				1961-11-22	1961	11	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930024369									SWG		HumanObservation	SWG9930024369	SWG9930024369	Groot C.		1	individual(s)			present									1961-11-22	1961	11	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024371									SWG		HumanObservation	SWG9930024371	SWG9930024371	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024372									SWG		HumanObservation	SWG9930024372	SWG9930024372	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930024373									SWG		HumanObservation	SWG9930024373	SWG9930024373	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930024374									SWG		HumanObservation	SWG9930024374	SWG9930024374	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024375									SWG		HumanObservation	SWG9930024375	SWG9930024375	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930024376									SWG		HumanObservation	SWG9930024376	SWG9930024376	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930024377									SWG		HumanObservation	SWG9930024377	SWG9930024377	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024378									SWG		HumanObservation	SWG9930024378	SWG9930024378	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930024379									SWG		HumanObservation	SWG9930024379	SWG9930024379	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930024380									SWG		HumanObservation	SWG9930024380	SWG9930024380	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930024381									SWG		HumanObservation	SWG9930024381	SWG9930024381	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930024382									SWG		HumanObservation	SWG9930024382	SWG9930024382	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930024383									SWG		HumanObservation	SWG9930024383	SWG9930024383	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024384									SWG		HumanObservation	SWG9930024384	SWG9930024384	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024385									SWG		HumanObservation	SWG9930024385	SWG9930024385	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930024386									SWG		HumanObservation	SWG9930024386	SWG9930024386	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930024387									SWG		HumanObservation	SWG9930024387	SWG9930024387	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024388									SWG		HumanObservation	SWG9930024388	SWG9930024388	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930024389									SWG		HumanObservation	SWG9930024389	SWG9930024389	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930024390									SWG		HumanObservation	SWG9930024390	SWG9930024390	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024391									SWG		HumanObservation	SWG9930024391	SWG9930024391	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930024392									SWG		HumanObservation	SWG9930024392	SWG9930024392	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930024393									SWG		HumanObservation	SWG9930024393	SWG9930024393	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024394									SWG		HumanObservation	SWG9930024394	SWG9930024394	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930024398									SWG		HumanObservation	SWG9930024398	SWG9930024398	A.W. Janssen		30	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024399									SWG		HumanObservation	SWG9930024399	SWG9930024399	A.W. Janssen		approx. 1000	individual(s)		adult	present					washed up	dead and alive, single valve(s) and paired valve(s)			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024400									SWG		HumanObservation	SWG9930024400	SWG9930024400	A.W. Janssen		hundreds	individual(s)			present					washed up	alive			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024402									SWG		HumanObservation	SWG9930024402	SWG9930024402	A.W. Janssen		approx. 99	individual(s)			present						dead with animal remains, paired valve(s)			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024403									SWG		HumanObservation	SWG9930024403	SWG9930024403	A.W. Janssen		1	individual(s)			present									1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024404									SWG		HumanObservation	SWG9930024404	SWG9930024404	A.W. Janssen		hundreds	individual(s)			present									1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024405									SWG		HumanObservation	SWG9930024405	SWG9930024405	A.W. Janssen		hundreds	individual(s)			present									1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024413									SWG		HumanObservation	SWG9930024413	SWG9930024413	Boer|Busma		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1961-12-17	1961	12	17				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boer		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024414									SWG		HumanObservation	SWG9930024414	SWG9930024414	Velde J.vd.		1	individual(s)			present					native, in high tide line	dead, single valve(s)			1961-12-20	1961	12	20						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024415									SWG		HumanObservation	SWG9930024415	SWG9930024415	G.R. Heerebout		3	individual(s)			present						alive			1961-12-23	1961	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930024417									SWG		HumanObservation	SWG9930024417	SWG9930024417	E.J. Gittenberger		1	fragment			present									1961-12-26	1961	12	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930024419									SWG		HumanObservation	SWG9930024419	SWG9930024419	R.E. Hamstra		4	individual(s)			present						fossil specimen(s), dead, single valve(s)			1961-12-29	1961	12	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930024420									SWG		HumanObservation	SWG9930024420	SWG9930024420	R.E. Hamstra		5	individual(s)			present									1961-12-29	1961	12	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Scalaspira alveolata (J. de C. Sowerby, 1829)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Scalaspira		alveolata		species				
SWG9930024422									SWG		HumanObservation	SWG9930024422	SWG9930024422	D.J. Boerman		1	individual(s)			present									1961-12-09	1961	12	9						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024425									SWG		HumanObservation	SWG9930024425	SWG9930024425	G. Doeksen		25	individual(s)			present						dead			1962	1962								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis|Verduin A.		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930024427									SWG		HumanObservation	SWG9930024427	SWG9930024427	R.E. Hamstra		2	individual(s)			present					among peat	alive			1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024428									SWG		HumanObservation	SWG9930024428	SWG9930024428	R.E. Hamstra		5	individual(s)			present					among peat	alive			1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930024429									SWG		HumanObservation	SWG9930024429	SWG9930024429	R.E. Hamstra		150	individual(s)			present					washed up on beam	freshly dead, paired valve(s)			1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024430									SWG		HumanObservation	SWG9930024430	SWG9930024430	R.E. Hamstra		1	individual(s)			present									1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930024431									SWG		HumanObservation	SWG9930024431	SWG9930024431	R.E. Hamstra		1	individual(s)			present									1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra|Toorn M.van		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024432									SWG		HumanObservation	SWG9930024432	SWG9930024432	R.E. Hamstra		approx. 1000	individual(s)			present									1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024433									SWG		HumanObservation	SWG9930024433	SWG9930024433	T. Schuurmans		3	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930024434									SWG		HumanObservation	SWG9930024434	SWG9930024434	T. Schuurmans		5	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024435									SWG		HumanObservation	SWG9930024435	SWG9930024435	T. Schuurmans		8	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930024436									SWG		HumanObservation	SWG9930024436	SWG9930024436	T. Schuurmans		22	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930024445									SWG		HumanObservation	SWG9930024445	SWG9930024445	R.E. Hamstra		2	individual(s)			present					washed up	alive			1962-01-19	1962	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930024446									SWG		HumanObservation	SWG9930024446	SWG9930024446	R.E. Hamstra		more than 100	individual(s)			present					washed up	alive			1962-01-19	1962	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930024447									SWG		HumanObservation	SWG9930024447	SWG9930024447	R.E. Hamstra		1	individual(s)			present									1962-01-19	1962	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024448									SWG		HumanObservation	SWG9930024448	SWG9930024448	P. Smit		8	individual(s)			present									1962-01-21	1962	1	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024460									SWG		HumanObservation	SWG9930024460	SWG9930024460	G.R. Heerebout		4	individual(s)			present					native	alive			1962-01-28	1962	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024461									SWG		HumanObservation	SWG9930024461	SWG9930024461	G.R. Heerebout		1	individual(s)			present					native	alive			1962-01-28	1962	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024463									SWG		HumanObservation	SWG9930024463	SWG9930024463	G.R. Heerebout|Smulders		1	individual(s)			present						fragment(s)			1962-01-01	1962	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930024464									SWG		HumanObservation	SWG9930024464	SWG9930024464	D.F. Hoeksema		5	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1962-01-01	1962	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930024466									SWG		HumanObservation	SWG9930024466	SWG9930024466	R.E. Hamstra		1	individual(s)			present									1962-01-03	1962	1	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930024467									SWG		HumanObservation	SWG9930024467	SWG9930024467	R.E. Hamstra		2	individual(s)			present									1962-01-03	1962	1	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930024468									SWG		HumanObservation	SWG9930024468	SWG9930024468	R.E. Hamstra		8	individual(s)			present									1962-01-03	1962	1	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		Jansen A.		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930024470									SWG		HumanObservation	SWG9930024470	SWG9930024470	E.J. Gittenberger		2	individual(s)			present									1962-01-04	1962	1	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Bela tenuistriata (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		tenuistriata		species				
SWG9930024471									SWG		HumanObservation	SWG9930024471	SWG9930024471	E.J. Gittenberger|Ripken T.		2	individual(s)			present					native	alive			1962-01-04	1962	1	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger|Ripken T.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024472									SWG		HumanObservation	SWG9930024472	SWG9930024472	E.J. Gittenberger|Ripken T.		2	individual(s)			present									1962-01-04	1962	1	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger|Ripken T.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024473									SWG		HumanObservation	SWG9930024473	SWG9930024473	E.J. Gittenberger		1	individual(s)			present									1962-01-04	1962	1	4						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930024474									SWG		HumanObservation	SWG9930024474	SWG9930024474	E.J. Gittenberger		5	individual(s)			present									1962-01-04	1962	1	4						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930024475									SWG		HumanObservation	SWG9930024475	SWG9930024475	E.J. Gittenberger		1	individual(s)			present									1962-01-05	1962	1	5						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930024476									SWG		HumanObservation	SWG9930024476	SWG9930024476	E.J. Gittenberger		2	individual(s)			present									1962-01-05	1962	1	5						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930024477									SWG		HumanObservation	SWG9930024477	SWG9930024477	Varekamp		1	individual(s)			present					washed up in low tide line	dead			1962-01-05	1962	1	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930024478									SWG		HumanObservation	SWG9930024478	SWG9930024478	E.J. Gittenberger		1	individual(s)			present									1962-01-06	1962	1	6						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C.O. van Regteren Altena		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930024484									SWG		HumanObservation	SWG9930024484	SWG9930024484	Batenburg | J.A.J. Metz		1	individual(s)			present					washed up	dead, single valve(s)			1962-01-08	1962	1	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		Batenburg | J.A.J. Metz		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024485									SWG		HumanObservation	SWG9930024485	SWG9930024485	Rempe J.		3	individual(s)			present					native	alive			1962-02-18	1962	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Rempe J.		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024501									SWG		HumanObservation	SWG9930024501	SWG9930024501	J. Mennema		2	individual(s)			present						dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024502									SWG		HumanObservation	SWG9930024502	SWG9930024502	R.E. Hamstra		2	individual(s)			present					in high tide line	dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024504									SWG		HumanObservation	SWG9930024504	SWG9930024504	R.E. Hamstra		2	individual(s)			present					washed up	dead, single valve(s)			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024505									SWG		HumanObservation	SWG9930024505	SWG9930024505	R.E. Hamstra		14	individual(s)			present					washed up	dead, single valve(s)			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024506									SWG		HumanObservation	SWG9930024506	SWG9930024506	R.E. Hamstra		2	individual(s)			present						dead, single valve(s)			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024512									SWG		HumanObservation	SWG9930024512	SWG9930024512	R.E. Hamstra		200	individual(s)			present					washed up	dead and alive, paired valve(s)			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024513									SWG		HumanObservation	SWG9930024513	SWG9930024513	R.E. Hamstra		1	individual(s)			present						alive			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024515									SWG		HumanObservation	SWG9930024515	SWG9930024515	R.E. Hamstra		approx. 500	individual(s)			present									1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024516									SWG		HumanObservation	SWG9930024516	SWG9930024516	R.E. Hamstra		3	individual(s)			present					in high tide line	alive			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024517									SWG		HumanObservation	SWG9930024517	SWG9930024517	R.E. Hamstra		1	individual(s)			present									1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024518									SWG		HumanObservation	SWG9930024518	SWG9930024518	R.E. Hamstra		1	individual(s)			present						single valve(s)			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024519									SWG		HumanObservation	SWG9930024519	SWG9930024519	R.E. Hamstra		40	individual(s)			present						alive			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930024520									SWG		HumanObservation	SWG9930024520	SWG9930024520	R.E. Hamstra		1	individual(s)			present									1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930024521									SWG		HumanObservation	SWG9930024521	SWG9930024521	R.E. Hamstra		3	individual(s)			present									1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024522									SWG		HumanObservation	SWG9930024522	SWG9930024522	R.E. Hamstra		5	individual(s)			present									1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024524									SWG		HumanObservation	SWG9930024524	SWG9930024524	Wolkers		1	individual(s)			present						single valve(s)			1962-02-03	1962	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930024526									SWG		HumanObservation	SWG9930024526	SWG9930024526	R. Monsees|Boer		1	individual(s)			present					washed up	dead			1962-03-10	1962	3	10				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930024528									SWG		HumanObservation	SWG9930024528	SWG9930024528	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead and alive, paired valve(s)			1962-03-15	1962	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024531									SWG		HumanObservation	SWG9930024531	SWG9930024531	J. Viergever		1	individual(s)			present					in high tide line	single valve(s)			1962-03-18	1962	3	18				after wind direction NE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024533									SWG		HumanObservation	SWG9930024533	SWG9930024533	M. Donze		1	individual(s)			present									1962-03-18	1962	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024534									SWG		HumanObservation	SWG9930024534	SWG9930024534	A.W. Lacourt		approx. 1000000	individual(s)			present					washed up	freshly dead, paired valve(s)			1962-03-18	1962	3	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930024535									SWG		HumanObservation	SWG9930024535	SWG9930024535	A.W. Lacourt		approx. 10000	individual(s)			present						freshly dead, paired valve(s)			1962-03-18	1962	3	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930024536									SWG		HumanObservation	SWG9930024536	SWG9930024536	A.W. Lacourt		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1962-03-18	1962	3	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024537									SWG		HumanObservation	SWG9930024537	SWG9930024537	A.W. Lacourt		3	individual(s)			present						dead, paired valve(s)			1962-03-18	1962	3	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930024539									SWG		HumanObservation	SWG9930024539	SWG9930024539	T. Meijer|Rempe J		2	individual(s)			present					native	alive			1962-03-25	1962	3	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024540									SWG		HumanObservation	SWG9930024540	SWG9930024540	R.E. Hamstra		1	individual(s)			present									1962-03-27	1962	3	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930024543									SWG		HumanObservation	SWG9930024543	SWG9930024543	E.J. Gittenberger		9	individual(s)			present					among  Tubularia	dead, single valve(s)			1962-03-02	1962	3	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930024546									SWG		HumanObservation	SWG9930024546	SWG9930024546	A.W. Lacourt		300	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1962-03-04	1962	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930024548									SWG		HumanObservation	SWG9930024548	SWG9930024548	Loosjes M.		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1962-03-04	1962	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Loosjes M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024549									SWG		HumanObservation	SWG9930024549	SWG9930024549	Loosjes M.		9	individual(s)			present					washed up in high tide line	dead, single valve(s)			1962-03-04	1962	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Loosjes M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930024550									SWG		HumanObservation	SWG9930024550	SWG9930024550	Loosjes M.		2	individual(s)			present					washed up in high tide line	dead			1962-03-04	1962	3	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		Loosjes M.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930024551									SWG		HumanObservation	SWG9930024551	SWG9930024551	Loosjes M.		2	individual(s)			present					washed up	dead			1962-03-05	1962	3	5				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Loosjes M.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024552									SWG		HumanObservation	SWG9930024552	SWG9930024552	Loosjes M.		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1962-03-05	1962	3	5				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Loosjes M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930024557									SWG		HumanObservation	SWG9930024557	SWG9930024557	J. Viergever		1	individual(s)			present						dead, subfossil, fragment(s)			1962-04-14	1962	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024558									SWG		HumanObservation	SWG9930024558	SWG9930024558	J. Viergever		3	individual(s)			present						dead, subfossil, single valve(s)			1962-04-14	1962	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024559									SWG		HumanObservation	SWG9930024559	SWG9930024559	Rempe J.		1	individual(s)		adult	present					in low tide line, among peat	alive			1962-04-15	1962	4	15				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		Rempe J.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930024561									SWG		HumanObservation	SWG9930024561	SWG9930024561	T. Meijer		1	individual(s)		adult	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1962-04-15	1962	4	15				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024563									SWG		HumanObservation	SWG9930024563	SWG9930024563	NJN exc.		10	individual(s)			present									1962-04-15	1962	4	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024564									SWG		HumanObservation	SWG9930024564	SWG9930024564	A. Stiva		1	individual(s)			present					in low tide line	dead			1962-04-15	1962	4	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930024565									SWG		HumanObservation	SWG9930024565	SWG9930024565	A. Stiva		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1962-04-15	1962	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Stiva		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024566									SWG		HumanObservation	SWG9930024566	SWG9930024566	A. Stiva		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1962-04-15	1962	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Stiva		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024567									SWG		HumanObservation	SWG9930024567	SWG9930024567	A. Stiva		approx. 99	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1962-04-15	1962	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Stiva		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024568									SWG		HumanObservation	SWG9930024568	SWG9930024568	W.J.M. Vader		1	individual(s)			present					native, on mudflat	alive			1962-04-20	1962	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W.J.M. Vader		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024573									SWG		HumanObservation	SWG9930024573	SWG9930024573	G. v.d. Velde		1	individual(s)			present					washed up	dead			1962-04-23	1962	4	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024576									SWG		HumanObservation	SWG9930024576	SWG9930024576	Mik J.W.de		1	individual(s)			present					washed up in high tide line	dead			1962-04-24	1962	4	24				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Mik J.W.de		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930024577									SWG		HumanObservation	SWG9930024577	SWG9930024577	Mik J.W.de		1	individual(s)			present					washed up				1962-04-24	1962	4	24				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		Mik J.W.de		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930024578									SWG		HumanObservation	SWG9930024578	SWG9930024578	Mik J.W.de		4	individual(s)			present					washed up	dead			1962-04-24	1962	4	24				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		Mik J.W.de		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930024581									SWG		HumanObservation	SWG9930024581	SWG9930024581	R.E. Hamstra		21	individual(s)			present									1962-04-27	1962	4	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024582									SWG		HumanObservation	SWG9930024582	SWG9930024582	Luit J.		1	individual(s)		juvenile	present						freshly dead, paired valve(s)			1962-04-27	1962	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Luit J.		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930024585									SWG		HumanObservation	SWG9930024585	SWG9930024585	R.E. Hamstra		1	individual(s)			present									1962-04-29	1962	4	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930024592									SWG		HumanObservation	SWG9930024592	SWG9930024592	R.E. Hamstra		1	individual(s)			present									1962-04-01	1962	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024596									SWG		HumanObservation	SWG9930024596	SWG9930024596	G.R. Heerebout		8	individual(s)			present					native	alive			1962-05-11	1962	5	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930024600									SWG		HumanObservation	SWG9930024600	SWG9930024600	W.J.M. Vader		approx. 1000	individual(s)			present					washed up, on buoy	alive			1962-05-03	1962	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W.J.M. Vader		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024601									SWG		HumanObservation	SWG9930024601	SWG9930024601	J. Viergever		1	individual(s)			present					in high tide line	single valve(s)			1962-05-05	1962	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930024605									SWG		HumanObservation	SWG9930024605	SWG9930024605	T. Meijer		2	individual(s)			present					washed up in high tide line	dead			1962-06-10	1962	6	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024607									SWG		HumanObservation	SWG9930024607	SWG9930024607	J. de Wit		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1962-06-11	1962	6	11				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. de Wit		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024609									SWG		HumanObservation	SWG9930024609	SWG9930024609	B.G. Otten		1	individual(s)			present					washed up	dead			1962-06-16	1962	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024611									SWG		HumanObservation	SWG9930024611	SWG9930024611	B.G. Otten		20	individual(s)			present					in low tide line				1962-06-17	1962	6	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930024612									SWG		HumanObservation	SWG9930024612	SWG9930024612	Bouman P.		1	individual(s)			present						dead			1962-06-22	1962	6	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930024613									SWG		HumanObservation	SWG9930024613	SWG9930024613	G.R. Heerebout		1	individual(s)			present					native	alive			1962-06-22	1962	6	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930024614									SWG		HumanObservation	SWG9930024614	SWG9930024614	Ned.onderwijs Bond exc.		2	individual(s)			present						alive			1962-06-29	1962	6	29						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Borghouts C.H.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024615									SWG		HumanObservation	SWG9930024615	SWG9930024615	G.R. Heerebout		1	individual(s)			present					washed up	dead			1962-07-17	1962	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G.R. Heerebout		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024616									SWG		HumanObservation	SWG9930024616	SWG9930024616	T. Meijer		2	individual(s)			present					washed up in high tide line				1962-07-21	1962	7	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024618									SWG		HumanObservation	SWG9930024618	SWG9930024618	M. Donze		not specified	individual(s)			present									1962-07-31	1962	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930024620									SWG		HumanObservation	SWG9930024620	SWG9930024620	G. v.d. Velde		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1962-07-01	1962	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930024622									SWG		HumanObservation	SWG9930024622	SWG9930024622	G.R. Heerebout		1	individual(s)			present					native	alive			1962-07-01	1962	7	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930024623									SWG		HumanObservation	SWG9930024623	SWG9930024623	F. van Iren		5	individual(s)			present					native	alive			1962-07-05	1962	7	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930024625									SWG		HumanObservation	SWG9930024625	SWG9930024625	H.A. van Vlimmeren		1	individual(s)			present					native	alive			1962-07-07	1962	7	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024626									SWG		HumanObservation	SWG9930024626	SWG9930024626	H.A. van Vlimmeren		1	individual(s)			present					native, in old high tide line, scattered	alive			1962-07-07	1962	7	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024627									SWG		HumanObservation	SWG9930024627	SWG9930024627	H.A. van Vlimmeren		2	individual(s)			present						alive			1962-07-07	1962	7	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024629									SWG		HumanObservation	SWG9930024629	SWG9930024629	Meijer		2	individual(s)			present					native				1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		Meijer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024630									SWG		HumanObservation	SWG9930024630	SWG9930024630	T. Meijer		2	individual(s)			present					native	alive			1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024631									SWG		HumanObservation	SWG9930024631	SWG9930024631	T. Meijer		many	individual(s)			present					native				1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024632									SWG		HumanObservation	SWG9930024632	SWG9930024632	T. Meijer		many	individual(s)			present					native				1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024633									SWG		HumanObservation	SWG9930024633	SWG9930024633	T. Meijer|Rempe J.|J. de Wit		many	individual(s)			present					native	alive			1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024634									SWG		HumanObservation	SWG9930024634	SWG9930024634	T. Meijer		50	individual(s)			present					native, in high tide line on stone	alive			1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930024635									SWG		HumanObservation	SWG9930024635	SWG9930024635	Meijer|Rempe|Witt de		many	individual(s)			present					native	alive			1962-08-11	1962	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Meijer|Rempe|Witt de		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024636									SWG		HumanObservation	SWG9930024636	SWG9930024636	NJN		1	individual(s)			present									1962-08-12	1962	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930024637									SWG		HumanObservation	SWG9930024637	SWG9930024637	T. Meijer		approx. 1000	individual(s)			present					native	alive			1962-08-13	1962	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930024639									SWG		HumanObservation	SWG9930024639	SWG9930024639	R.E. Hamstra		3	individual(s)			present					in fine shell grit	single valve(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930024640									SWG		HumanObservation	SWG9930024640	SWG9930024640	R.E. Hamstra		1	individual(s)			present					in low tide line				1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930024641									SWG		HumanObservation	SWG9930024641	SWG9930024641	R.E. Hamstra		1	individual(s)			present					in low tide line	dead			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024642									SWG		HumanObservation	SWG9930024642	SWG9930024642	R.E. Hamstra		6	individual(s)			present					in low tide line	paired valve(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930024643									SWG		HumanObservation	SWG9930024643	SWG9930024643	R.E. Hamstra		2	individual(s)			present					washed up	dead, single valve(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024644									SWG		HumanObservation	SWG9930024644	SWG9930024644	R.E. Hamstra		4	individual(s)			present					washed up	fragment(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930024645									SWG		HumanObservation	SWG9930024645	SWG9930024645	R.E. Hamstra		5	individual(s)			present					washed up	freshly dead, paired valve(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930024646									SWG		HumanObservation	SWG9930024646	SWG9930024646	R.E. Hamstra		5	individual(s)			present					washed up in high tide line				1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024647									SWG		HumanObservation	SWG9930024647	SWG9930024647	R.E. Hamstra		more than 100	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930024648									SWG		HumanObservation	SWG9930024648	SWG9930024648	R.E. Hamstra		1	individual(s)			present									1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024649									SWG		HumanObservation	SWG9930024649	SWG9930024649	R.E. Hamstra		3	individual(s)			present									1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930024650									SWG		HumanObservation	SWG9930024650	SWG9930024650	R.E. Hamstra		5	individual(s)			present									1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930024651									SWG		HumanObservation	SWG9930024651	SWG9930024651	R.E. Hamstra		1	individual(s)			present					in low tide line				1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930024652									SWG		HumanObservation	SWG9930024652	SWG9930024652	R.E. Hamstra		1	individual(s)			present									1962-08-15	1962	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024653									SWG		HumanObservation	SWG9930024653	SWG9930024653	Folmer D.		1	individual(s)			present						dead, single valve(s)			1962-08-16	1962	8	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Folmer D.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024655									SWG		HumanObservation	SWG9930024655	SWG9930024655	T. Meijer		approx. 99	individual(s)			present					native	alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024663									SWG		HumanObservation	SWG9930024663	SWG9930024663	Folmer D.		1	individual(s)			present					washed up				1962-08-19	1962	8	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930024666									SWG		HumanObservation	SWG9930024666	SWG9930024666	M. Donze		approx. 99	individual(s)			present									1962-08-20	1962	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024668									SWG		HumanObservation	SWG9930024668	SWG9930024668	H.A. van Vlimmeren		1	individual(s)			present					native, scattered	alive			1962-08-26	1962	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930024670									SWG		HumanObservation	SWG9930024670	SWG9930024670	J.P. Reydon		1	individual(s)			present									1962-08-26	1962	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		C.J. Entrop|J.P. Reydon		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930024671									SWG		HumanObservation	SWG9930024671	SWG9930024671	J.P. Reydon		1	individual(s)			present						dead			1962-08-26	1962	8	26						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon|Wal M.J.vd.		Lacuna pallidula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		pallidula		species	Bleke scheefhoren | Pallid chink shell | Lavspiret grubesnegl			
SWG9930024673									SWG		HumanObservation	SWG9930024673	SWG9930024673	P. Boer		2	individual(s)			present									1962-08-27	1962	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930024675									SWG		HumanObservation	SWG9930024675	SWG9930024675	P. Boer		1	individual(s)			present									1962-08-28	1962	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024676									SWG		HumanObservation	SWG9930024676	SWG9930024676	T. Meijer		not specified	individual(s)			present					washed up	dead			1962-08-01	1962	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930024678									SWG		HumanObservation	SWG9930024678	SWG9930024678	Ploeg H.M.vd.|Vogel de		5	individual(s)			present					among  Tubularia	paired valve(s)			1962-08-02	1962	8	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		Ploeg H.M.vd.|Vogel de		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930024679									SWG		HumanObservation	SWG9930024679	SWG9930024679	Ploeg H.M.vd.|Vogel de		3	individual(s)		juvenile	present					washed up in high tide line	alive			1962-08-02	1962	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Ploeg H.M.vd.|Vogel de		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930024685									SWG		HumanObservation	SWG9930024685	SWG9930024685	J. de Wit		6	individual(s)			present					washed up in high tide line	dead			1962-09-16	1962	9	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024686									SWG		HumanObservation	SWG9930024686	SWG9930024686	J. de Wit		1	individual(s)			present						freshly dead, paired valve(s)			1962-09-16	1962	9	16						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																J. de Wit		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930024687									SWG		HumanObservation	SWG9930024687	SWG9930024687	J. Lint		1	individual(s)			present									1962-09-22	1962	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		J. Lint		Acamptogenotia intorta nysti (Glibert, 1954)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Acamptogenotia		intorta	nysti	subspecies				
SWG9930024688									SWG		HumanObservation	SWG9930024688	SWG9930024688	J.P. Reydon		2	individual(s)		adult	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1962-09-22	1962	9	22				after wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P. Reydon		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930024689									SWG		HumanObservation	SWG9930024689	SWG9930024689	J.P. Reydon		1	individual(s)			present									1962-09-22	1962	9	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P. Reydon		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930024690									SWG		HumanObservation	SWG9930024690	SWG9930024690	J. Viergever		2	individual(s)			present					washed up in high tide line	dead			1962-09-22	1962	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024691									SWG		HumanObservation	SWG9930024691	SWG9930024691	J. Viergever		9	individual(s)			present					washed up in high tide line	dead			1962-09-22	1962	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024694									SWG		HumanObservation	SWG9930024694	SWG9930024694	D.J. Boerman		2	individual(s)			present									1962-09-23	1962	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930024695									SWG		HumanObservation	SWG9930024695	SWG9930024695	D.J. Boerman		6	individual(s)			present									1962-09-23	1962	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024698									SWG		HumanObservation	SWG9930024698	SWG9930024698	G.R. Heerebout		1	individual(s)			present					washed up on a bunch of cork	alive			1962-09-24	1962	9	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024700									SWG		HumanObservation	SWG9930024700	SWG9930024700	G.R. Heerebout		1	individual(s)			present					washed up on a bunch of cork	alive			1962-09-25	1962	9	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024703									SWG		HumanObservation	SWG9930024703	SWG9930024703	D.J. Boerman		1	individual(s)			present					washed up on Himanthalia				1962-09-30	1962	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024706									SWG		HumanObservation	SWG9930024706	SWG9930024706	G. v.d. Velde		extremely many	individual(s)			present					native	alive			1962-09-30	1962	9	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930024709									SWG		HumanObservation	SWG9930024709	SWG9930024709	M. Donze		1	individual(s)			present									1962-09-05	1962	9	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930024710									SWG		HumanObservation	SWG9930024710	SWG9930024710	M. Donze		8	individual(s)			present									1962-09-05	1962	9	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930024711									SWG		HumanObservation	SWG9930024711	SWG9930024711	M. Donze		1	individual(s)			present									1962-09-05	1962	9	5						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze|G. Spaink		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930024712									SWG		HumanObservation	SWG9930024712	SWG9930024712	M. Donze		1	individual(s)			present									1962-09-05	1962	9	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930024713									SWG		HumanObservation	SWG9930024713	SWG9930024713	M. Donze		2	individual(s)			present									1962-09-05	1962	9	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930024714									SWG		HumanObservation	SWG9930024714	SWG9930024714	D.J. Boerman		approx. 10000	individual(s)			present					washed up	dead			1962-09-08	1962	9	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024715									SWG		HumanObservation	SWG9930024715	SWG9930024715	D.J. Boerman		approx. 99	individual(s)			present					washed up	dead			1962-09-08	1962	9	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024716									SWG		HumanObservation	SWG9930024716	SWG9930024716	J. Lint		1	individual(s)			present						alive			1962-09-09	1962	9	9						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J. Lint		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024717									SWG		HumanObservation	SWG9930024717	SWG9930024717	R.E. Hamstra		3	individual(s)			present									1962-09-09	1962	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Janssen		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930024718									SWG		HumanObservation	SWG9930024718	SWG9930024718	R.E. Hamstra		2	individual(s)			present									1962-09-09	1962	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930024719									SWG		HumanObservation	SWG9930024719	SWG9930024719	R.E. Hamstra		7	individual(s)			present									1962-09-09	1962	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A.W. Janssen		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930024720									SWG		HumanObservation	SWG9930024720	SWG9930024720	M. Donze		approx. 99	individual(s)			present									1962-09-09	1962	9	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024722									SWG		HumanObservation	SWG9930024722	SWG9930024722	Rempe J.		2	individual(s)			present					washed up in high tide line	dead			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Rempe J.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024727									SWG		HumanObservation	SWG9930024727	SWG9930024727	T. Meijer		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930024728									SWG		HumanObservation	SWG9930024728	SWG9930024728	T. Meijer		1	individual(s)		juvenile	present					washed up in low tide line	alive			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930024731									SWG		HumanObservation	SWG9930024731	SWG9930024731	J. de Wit		1	individual(s)			present					washed up in low tide line	alive			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024732									SWG		HumanObservation	SWG9930024732	SWG9930024732	T. Meijer		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, single valve(s)			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930024733									SWG		HumanObservation	SWG9930024733	SWG9930024733	T. Meijer		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024734									SWG		HumanObservation	SWG9930024734	SWG9930024734	T. Meijer		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024736									SWG		HumanObservation	SWG9930024736	SWG9930024736	F. van Iren		2	individual(s)			present					native, in low tide line	alive			1962-10-14	1962	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930024737									SWG		HumanObservation	SWG9930024737	SWG9930024737	M. Donze		2	individual(s)			present					native, in low tide line, among  Tubularia larynx	alive			1962-10-14	1962	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024738									SWG		HumanObservation	SWG9930024738	SWG9930024738	SWG Weekend		approx. 1000	individual(s)			present					native, in high tide line	alive			1962-10-14	1962	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024739									SWG		HumanObservation	SWG9930024739	SWG9930024739	R.E. Hamstra		approx. 20	individual(s)			present					native	alive			1962-10-14	1962	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930024740									SWG		HumanObservation	SWG9930024740	SWG9930024740	R.E. Hamstra		1	individual(s)			present					native on stone	alive			1962-10-14	1962	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024742									SWG		HumanObservation	SWG9930024742	SWG9930024742	M. Donze		9	individual(s)			present									1962-10-23	1962	10	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024746									SWG		HumanObservation	SWG9930024746	SWG9930024746	NJN D IV		10	individual(s)			present					native	alive			1962-10-28	1962	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Denze M		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024749									SWG		HumanObservation	SWG9930024749	SWG9930024749	C. Swennen		1	individual(s)			present					native	alive			1962-10-02	1962	10	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024750									SWG		HumanObservation	SWG9930024750	SWG9930024750	G. Doeksen		2	individual(s)			present						alive			1962-10-04	1962	10	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930024751									SWG		HumanObservation	SWG9930024751	SWG9930024751	G. Doeksen		not specified	individual(s)		ovum	present					native, in low tide line	dead, recent			1962-10-04	1962	10	4				wind force Bft. 0		Europe		Netherlands	NL		Terschelling, beachmarker 9							53.408	5.278	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Acanthochitona fascicularis (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		fascicularis		species	Grote borstelkeverslak | Velvety mail shell | Grand chiton épineux | Gemeine Stachel-Käferschnecke			
SWG9930024753									SWG		HumanObservation	SWG9930024753	SWG9930024753	R.E. Hamstra		1	individual(s)			present					washed up				1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024754									SWG		HumanObservation	SWG9930024754	SWG9930024754	R.E. Hamstra		1	individual(s)			present						dead			1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930024755									SWG		HumanObservation	SWG9930024755	SWG9930024755	R.E. Hamstra		1	individual(s)			present									1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930024756									SWG		HumanObservation	SWG9930024756	SWG9930024756	R.E. Hamstra		2	individual(s)			present						dead			1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930024757									SWG		HumanObservation	SWG9930024757	SWG9930024757	R.E. Hamstra		217	individual(s)			present									1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930024758									SWG		HumanObservation	SWG9930024758	SWG9930024758	R.E. Hamstra		4	individual(s)			present						dead			1962-10-07	1962	10	7						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024762									SWG		HumanObservation	SWG9930024762	SWG9930024762	W.J.M. Vader		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1962-10-09	1962	10	9				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J.M. Vader		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930024766									SWG		HumanObservation	SWG9930024766	SWG9930024766	T. Meijer		1	individual(s)			present					in high tide line	dead			1962-11-18	1962	11	18						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930024767									SWG		HumanObservation	SWG9930024767	SWG9930024767	Groot C.		1	individual(s)			present					in shell grit	dead, single valve(s)			1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024768									SWG		HumanObservation	SWG9930024768	SWG9930024768	Groot C.		17	individual(s)			present					in shell grit	dead, single valve(s)			1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930024769									SWG		HumanObservation	SWG9930024769	SWG9930024769	Groot C.		120	individual(s)			present					in shell grit	dead, single valve(s) and paired valve(s)			1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930024770									SWG		HumanObservation	SWG9930024770	SWG9930024770	Groot C.		2	individual(s)			present									1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024771									SWG		HumanObservation	SWG9930024771	SWG9930024771	Groot C.		2	individual(s)			present									1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930024772									SWG		HumanObservation	SWG9930024772	SWG9930024772	Groot C.		10	individual(s)			present									1962-11-20	1962	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930024775									SWG		HumanObservation	SWG9930024775	SWG9930024775	M. Donze		1	individual(s)			present					native on stone	alive			1962-11-09	1962	11	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024776									SWG		HumanObservation	SWG9930024776	SWG9930024776	M. Donze		9	individual(s)			present					native	dead			1962-11-09	1962	11	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024782									SWG		HumanObservation	SWG9930024782	SWG9930024782	H.A. van Vlimmeren		approx. 1000	individual(s)			present					in low tide line	alive			1962-12-02	1962	12	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024784									SWG		HumanObservation	SWG9930024784	SWG9930024784	H. Compaan		approx. 1000	individual(s)			present					in low tide line	alive			1962-12-02	1962	12	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Compaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024785									SWG		HumanObservation	SWG9930024785	SWG9930024785	R.E. Hamstra		1	individual(s)			present					washed up among wood	dead			1962-12-02	1962	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R.E. Hamstra		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930024786									SWG		HumanObservation	SWG9930024786	SWG9930024786	G. Doeksen		2	individual(s)			present					washed up	alive			1962-12-02	1962	12	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarker 13 and 14							53.413	5.320	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930024787									SWG		HumanObservation	SWG9930024787	SWG9930024787	P. Boer		8	individual(s)			present					washed up	dead			1962-12-09	1962	12	9				wind direction WSW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024790									SWG		HumanObservation	SWG9930024790	SWG9930024790	G. Doeksen		58	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930024791									SWG		HumanObservation	SWG9930024791	SWG9930024791	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024792									SWG		HumanObservation	SWG9930024792	SWG9930024792	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024793									SWG		HumanObservation	SWG9930024793	SWG9930024793	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024794									SWG		HumanObservation	SWG9930024794	SWG9930024794	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930024795									SWG		HumanObservation	SWG9930024795	SWG9930024795	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930024796									SWG		HumanObservation	SWG9930024796	SWG9930024796	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930024797									SWG		HumanObservation	SWG9930024797	SWG9930024797	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930024798									SWG		HumanObservation	SWG9930024798	SWG9930024798	H. Witte		not specified	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930024799									SWG		HumanObservation	SWG9930024799	SWG9930024799	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930024800									SWG		HumanObservation	SWG9930024800	SWG9930024800	H. Witte		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024801									SWG		HumanObservation	SWG9930024801	SWG9930024801	H. Witte		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024802									SWG		HumanObservation	SWG9930024802	SWG9930024802	H. Witte		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930024803									SWG		HumanObservation	SWG9930024803	SWG9930024803	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930024804									SWG		HumanObservation	SWG9930024804	SWG9930024804	H. Witte		not specified	individual(s)			present					washed up	fragment(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930024805									SWG		HumanObservation	SWG9930024805	SWG9930024805	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930024806									SWG		HumanObservation	SWG9930024806	SWG9930024806	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930024807									SWG		HumanObservation	SWG9930024807	SWG9930024807	H. Witte		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930024808									SWG		HumanObservation	SWG9930024808	SWG9930024808	H. Witte		not specified	individual(s)			present					washed up	dead			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930024809									SWG		HumanObservation	SWG9930024809	SWG9930024809	H. Witte		not specified	individual(s)			present					washed up	dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930024810									SWG		HumanObservation	SWG9930024810	SWG9930024810	H. Witte		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930024811									SWG		HumanObservation	SWG9930024811	SWG9930024811	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930024812									SWG		HumanObservation	SWG9930024812	SWG9930024812	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930024813									SWG		HumanObservation	SWG9930024813	SWG9930024813	H. Witte		not specified	individual(s)			present					washed up	dead, paired valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930024814									SWG		HumanObservation	SWG9930024814	SWG9930024814	H. Witte		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930024815									SWG		HumanObservation	SWG9930024815	SWG9930024815	H. Witte		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930024816									SWG		HumanObservation	SWG9930024816	SWG9930024816	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930024817									SWG		HumanObservation	SWG9930024817	SWG9930024817	H. Witte		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1963	1963								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930024819									SWG		HumanObservation	SWG9930024819	SWG9930024819	A.W. Lacourt		hundreds	individual(s)			present					in low tide line				1963-01-20	1963	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930024820									SWG		HumanObservation	SWG9930024820	SWG9930024820	P.A.M. Gaemers		1	individual(s)			present						dead, single valve(s)			1963-01-01	1963	1	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930024821									SWG		HumanObservation	SWG9930024821	SWG9930024821	J. de Wit		2	individual(s)			present						alive			1963-02-17	1963	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Wit J de		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024822									SWG		HumanObservation	SWG9930024822	SWG9930024822	J. de Wit		2	individual(s)			present					native	alive			1963-02-17	1963	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930024823									SWG		HumanObservation	SWG9930024823	SWG9930024823	J. de Wit		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1963-03-11	1963	3	11				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024824									SWG		HumanObservation	SWG9930024824	SWG9930024824	F. van Iren		approx. 1000	individual(s)			present					native, sublittoral	alive			1963-03-16	1963	3	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930024826									SWG		HumanObservation	SWG9930024826	SWG9930024826	H. Witte		not specified	individual(s)			present									1963-03-17	1963	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930024828									SWG		HumanObservation	SWG9930024828	SWG9930024828	H. Witte		not specified	individual(s)			present					washed up	freshly dead			1963-03-21	1963	3	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930024829									SWG		HumanObservation	SWG9930024829	SWG9930024829	H. Witte		not specified	individual(s)			present					washed up	dead			1963-03-21	1963	3	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930024830									SWG		HumanObservation	SWG9930024830	SWG9930024830	H. Witte		not specified	individual(s)			present					washed up	dead			1963-03-21	1963	3	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930024831									SWG		HumanObservation	SWG9930024831	SWG9930024831	H. Witte		not specified	individual(s)			present					washed up	dead			1963-03-23	1963	3	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024832									SWG		HumanObservation	SWG9930024832	SWG9930024832	J. de Wit		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1963-03-24	1963	3	24				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024833									SWG		HumanObservation	SWG9930024833	SWG9930024833	T. Meijer		8	individual(s)			present									1963-03-24	1963	3	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024834									SWG		HumanObservation	SWG9930024834	SWG9930024834	T. Meijer|J. de Wit		8	individual(s)			present									1963-03-24	1963	3	24				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|J. de Wit		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024835									SWG		HumanObservation	SWG9930024835	SWG9930024835	T. Meijer|J. de Wit		approx. 20	individual(s)			present						dead			1963-03-24	1963	3	24				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|J. de Wit		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930024840									SWG		HumanObservation	SWG9930024840	SWG9930024840	F. van Iren		1	individual(s)			present					native, sublittoral, among  Tubularia indivisa	alive			1963-03-27	1963	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930024843									SWG		HumanObservation	SWG9930024843	SWG9930024843	G.R. Heerebout		1	individual(s)			present						alive			1963-03-01	1963	3	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930024844									SWG		HumanObservation	SWG9930024844	SWG9930024844	H. Witte		1	individual(s)			present					washed up				1963-04-10	1963	4	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930024845									SWG		HumanObservation	SWG9930024845	SWG9930024845	H. Witte		1	individual(s)			present					washed up				1963-04-10	1963	4	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930024846									SWG		HumanObservation	SWG9930024846	SWG9930024846	H. Witte		not specified	individual(s)			present					washed up				1963-04-10	1963	4	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930024847									SWG		HumanObservation	SWG9930024847	SWG9930024847	H. Witte		some	individual(s)			present					washed up	single valve(s)			1963-04-10	1963	4	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930024848									SWG		HumanObservation	SWG9930024848	SWG9930024848	T. Meijer		1	individual(s)			present					washed up	dead			1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930024849									SWG		HumanObservation	SWG9930024849	SWG9930024849	T. Meijer		2	individual(s)			present					washed up	dead			1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024850									SWG		HumanObservation	SWG9930024850	SWG9930024850	T. Meijer		approx. 1000000	individual(s)			present					washed up	dead			1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930024851									SWG		HumanObservation	SWG9930024851	SWG9930024851	T. Meijer		approx. 60	individual(s)			present									1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024853									SWG		HumanObservation	SWG9930024853	SWG9930024853	T. Meijer		approx. 20	individual(s)			present					washed up	dead			1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930024854									SWG		HumanObservation	SWG9930024854	SWG9930024854	T. Meijer		approx. 99	individual(s)			present					washed up	dead			1963-04-13	1963	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930024855									SWG		HumanObservation	SWG9930024855	SWG9930024855	NJN		10	individual(s)			present					native	alive			1963-04-13	1963	4	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930024856									SWG		HumanObservation	SWG9930024856	SWG9930024856	NJN		1	individual(s)			present					native	alive			1963-04-13	1963	4	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024857									SWG		HumanObservation	SWG9930024857	SWG9930024857	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1963-04-17	1963	4	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024858									SWG		HumanObservation	SWG9930024858	SWG9930024858	T. Meijer		1	individual(s)			present					in low tide line	dead			1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930024859									SWG		HumanObservation	SWG9930024859	SWG9930024859	T. Meijer		8	individual(s)			present					washed up in low tide line	dead			1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024865									SWG		HumanObservation	SWG9930024865	SWG9930024865	H. Witte		not specified	individual(s)			present					washed up	dead			1963-04-18	1963	4	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930024870									SWG		HumanObservation	SWG9930024870	SWG9930024870	H. Witte		not specified	individual(s)			present					washed up	dead			1963-04-19	1963	4	19						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930024871									SWG		HumanObservation	SWG9930024871	SWG9930024871	J. de Wit		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024872									SWG		HumanObservation	SWG9930024872	SWG9930024872	J. de Wit		2	individual(s)			present					washed up in low tide line	dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930024873									SWG		HumanObservation	SWG9930024873	SWG9930024873	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1963-04-20	1963	4	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024874									SWG		HumanObservation	SWG9930024874	SWG9930024874	T. Meijer		1	individual(s)			present					in low tide line	dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930024875									SWG		HumanObservation	SWG9930024875	SWG9930024875	T. Meijer		2	individual(s)			present					washed up in high tide line	dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930024876									SWG		HumanObservation	SWG9930024876	SWG9930024876	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024877									SWG		HumanObservation	SWG9930024877	SWG9930024877	T. Meijer		1	individual(s)			present						dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930024878									SWG		HumanObservation	SWG9930024878	SWG9930024878	T. Meijer		1	individual(s)			present						dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930024879									SWG		HumanObservation	SWG9930024879	SWG9930024879	T. Meijer		1	individual(s)			present						dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930024880									SWG		HumanObservation	SWG9930024880	SWG9930024880	J. de Wit		1	individual(s)			present					washed up in low tide line	dead			1963-04-20	1963	4	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024883									SWG		HumanObservation	SWG9930024883	SWG9930024883	Mennema.A.		1	individual(s)			present					washed up	dead			1963-04-21	1963	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																C.O. van Regteren Altena		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930024884									SWG		HumanObservation	SWG9930024884	SWG9930024884	B.G. Otten		1	individual(s)			present									1963-04-28	1963	4	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930024886									SWG		HumanObservation	SWG9930024886	SWG9930024886	A.W. Lacourt		1	individual(s)			present						dead			1963-04-30	1963	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930024887									SWG		HumanObservation	SWG9930024887	SWG9930024887	H. Witte		not specified	individual(s)			present					washed up				1963-04	1963	4							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024888									SWG		HumanObservation	SWG9930024888	SWG9930024888	H. Witte		not specified	individual(s)			present					washed up				1963-04	1963	4							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930024889									SWG		HumanObservation	SWG9930024889	SWG9930024889	J. de Wit		1	individual(s)			present					washed up	freshly dead, single valve(s)			1963-04-07	1963	4	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. de Wit		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024890									SWG		HumanObservation	SWG9930024890	SWG9930024890	H. Witte		not specified	individual(s)			present					washed up				1963-04-08	1963	4	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930024891									SWG		HumanObservation	SWG9930024891	SWG9930024891	Linde		2	individual(s)			present					native	alive			1963-05-11	1963	5	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930024892									SWG		HumanObservation	SWG9930024892	SWG9930024892	T. Meijer		2	individual(s)			present					washed up in low tide line	dead			1963-05-08	1963	5	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930024907									SWG		HumanObservation	SWG9930024907	SWG9930024907	J. Lint		approx. 1000	individual(s)			present					native	alive			1963-06-11	1963	6	11						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		C. Swennen		Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930024910									SWG		HumanObservation	SWG9930024910	SWG9930024910	J.P. Reydon		2	individual(s)			present					washed up	alive			1963-07-10	1963	7	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.P. Reydon		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930024911									SWG		HumanObservation	SWG9930024911	SWG9930024911	G. Doeksen		12	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			1963-07-13	1963	7	13				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930024912									SWG		HumanObservation	SWG9930024912	SWG9930024912	Mastenbroek P.		approx. 1000	individual(s)			present					native on stone	alive			1963-07-30	1963	7	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024913									SWG		HumanObservation	SWG9930024913	SWG9930024913	Mik J.W.de		1	individual(s)			present					native				1963-07-30	1963	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Mik J.W.de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930024914									SWG		HumanObservation	SWG9930024914	SWG9930024914	M. Donze		approx. 1000	individual(s)			present					native				1963-08-10	1963	8	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024915									SWG		HumanObservation	SWG9930024915	SWG9930024915	idem		1	individual(s)			present						dead			1963-08-14	1963	8	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. van Feen van Benthem Jutting		Curveulima devians (Monterosato, 1884)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Curveulima		devians		species				
SWG9930024916									SWG		HumanObservation	SWG9930024916	SWG9930024916	J.P. Reydon		1	individual(s)			present					washed up	dead			1963-08-14	1963	8	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C.J. Entrop|J.P. Reydon		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930024917									SWG		HumanObservation	SWG9930024917	SWG9930024917	J.P. Reydon		1	individual(s)			present					washed up on a bunch of cork				1963-08-14	1963	8	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Skenea serpuloides (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Trochida	Skeneidae	Skenea		serpuloides		species				
SWG9930024918									SWG		HumanObservation	SWG9930024918	SWG9930024918	J.P. Reydon		1	individual(s)			present					washed up on a bunch of cork	freshly dead			1963-08-14	1963	8	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930024919									SWG		HumanObservation	SWG9930024919	SWG9930024919	J.P. Reydon		1	individual(s)			present						dead			1963-08-14	1963	8	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930024920									SWG		HumanObservation	SWG9930024920	SWG9930024920	Beeftink		2	individual(s)			present					native	alive			1963-08-16	1963	8	16						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W.J. Wolff		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930024921									SWG		HumanObservation	SWG9930024921	SWG9930024921	H. Witte		not specified	individual(s)			present					washed up	dead			1963-08-17	1963	8	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024922									SWG		HumanObservation	SWG9930024922	SWG9930024922	H. Witte		2	individual(s)			present					washed up	dead			1963-08-17	1963	8	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024924									SWG		HumanObservation	SWG9930024924	SWG9930024924	Jonge G.de		5	individual(s)			present					washed up in low tide line				1963-08-25	1963	8	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Batenburg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024925									SWG		HumanObservation	SWG9930024925	SWG9930024925	J.P. Reydon		2	individual(s)			present						dead			1963-08-25	1963	8	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930024926									SWG		HumanObservation	SWG9930024926	SWG9930024926	C. Swennen		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1963-08-25	1963	8	25						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930024927									SWG		HumanObservation	SWG9930024927	SWG9930024927	J. Viergever		14	individual(s)			present					washed up	dead			1963-08-25	1963	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024928									SWG		HumanObservation	SWG9930024928	SWG9930024928	J. Viergever		15	individual(s)			present					washed up	dead			1963-08-25	1963	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024930									SWG		HumanObservation	SWG9930024930	SWG9930024930	J. Viergever		1	individual(s)			present									1963-08-25	1963	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Weevers Inlaag							51.683	3.838	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024932									SWG		HumanObservation	SWG9930024932	SWG9930024932	J. Lint		1	individual(s)			present					washed up in high tide line	dead			1963-08-26	1963	8	26				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Lint		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024935									SWG		HumanObservation	SWG9930024935	SWG9930024935	C. Swennen		9	individual(s)			present					native, among Vaucheria	alive			1963-08-27	1963	8	27						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930024936									SWG		HumanObservation	SWG9930024936	SWG9930024936	Klaasse J.		3	individual(s)			present					washed up in high tide line	dead			1963-08-27	1963	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024937									SWG		HumanObservation	SWG9930024937	SWG9930024937	Klaasse J.		4	individual(s)			present					washed up in high tide line	dead			1963-08-27	1963	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024938									SWG		HumanObservation	SWG9930024938	SWG9930024938	I. Zorger		1	individual(s)			present					on Himanthalia				1963-08-27	1963	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		I. Zorger		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024940									SWG		HumanObservation	SWG9930024940	SWG9930024940	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1963-08-29	1963	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024941									SWG		HumanObservation	SWG9930024941	SWG9930024941	G. Doeksen		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1963-08-29	1963	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930024942									SWG		HumanObservation	SWG9930024942	SWG9930024942	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1963-08-29	1963	8	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024943									SWG		HumanObservation	SWG9930024943	SWG9930024943	A.W. Lacourt		7	individual(s)			present					washed up in high tide line	dead			1963-08-29	1963	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024944									SWG		HumanObservation	SWG9930024944	SWG9930024944	G. v.d. Velde		1	individual(s)			present					washed up	dead, single valve(s)			1963-08-30	1963	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930024945									SWG		HumanObservation	SWG9930024945	SWG9930024945	G. v.d. Velde		2	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1963-08-30	1963	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024949									SWG		HumanObservation	SWG9930024949	SWG9930024949	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1963-08-01	1963	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Sterringa		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024950									SWG		HumanObservation	SWG9930024950	SWG9930024950	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1963-08-01	1963	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930024951									SWG		HumanObservation	SWG9930024951	SWG9930024951	G.R. Heerebout		more than 4000	individual(s)			present					native on stone	alive			1963-08-01	1963	8	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024952									SWG		HumanObservation	SWG9930024952	SWG9930024952	A.W. Lacourt		1	individual(s)			present									1963-08-01	1963	8	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930024953									SWG		HumanObservation	SWG9930024953	SWG9930024953	J. Lint		1	individual(s)			present					native	dead			1963-08-06	1963	8	6						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					J. Lint		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930024956									SWG		HumanObservation	SWG9930024956	SWG9930024956	Mik J.W.de		1	individual(s)			present									1963-08-08	1963	8	8						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Mik J.W.de		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930024957									SWG		HumanObservation	SWG9930024957	SWG9930024957	H. Witte		not specified	individual(s)		juvenile	present					washed up	freshly dead			1963-08-09	1963	8	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024959									SWG		HumanObservation	SWG9930024959	SWG9930024959	B.G. Otten		30	individual(s)			present					native	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930024960									SWG		HumanObservation	SWG9930024960	SWG9930024960	B.G. Otten		50	individual(s)			present					native	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024961									SWG		HumanObservation	SWG9930024961	SWG9930024961	B.G. Otten		70	individual(s)			present					native	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930024965									SWG		HumanObservation	SWG9930024965	SWG9930024965	T. Meijer		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1963-09-15	1963	9	15				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930024966									SWG		HumanObservation	SWG9930024966	SWG9930024966	T. Meijer		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1963-09-15	1963	9	15				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930024967									SWG		HumanObservation	SWG9930024967	SWG9930024967	T. Meijer		6	individual(s)			present					washed up in high tide line	dead			1963-09-15	1963	9	15				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024968									SWG		HumanObservation	SWG9930024968	SWG9930024968	T. Meijer		7	individual(s)			present					washed up in high tide line	dead			1963-09-15	1963	9	15				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024969									SWG		HumanObservation	SWG9930024969	SWG9930024969	T. Meijer		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1963-09-15	1963	9	15				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930024970									SWG		HumanObservation	SWG9930024970	SWG9930024970	J. Sterringa		1	individual(s)			present					washed up on Himanthalia holdfast	dead			1963-09-17	1963	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024971									SWG		HumanObservation	SWG9930024971	SWG9930024971	H. Witte		some	individual(s)			present					washed up	dead			1963-09-19	1963	9	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024972									SWG		HumanObservation	SWG9930024972	SWG9930024972	M. Donze		approx. 10000	individual(s)			present					native on stone				1963-09-22	1963	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930024973									SWG		HumanObservation	SWG9930024973	SWG9930024973	J.H. Stock		1	individual(s)			present					washed up on Himanthalia	dead, single valve(s)			1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930024974									SWG		HumanObservation	SWG9930024974	SWG9930024974	J.H. Stock		2	individual(s)			present					washed up on Himanthalia	single valve(s)			1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930024975									SWG		HumanObservation	SWG9930024975	SWG9930024975	J.H. Stock		2	individual(s)			present					washed up, in bucket				1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930024976									SWG		HumanObservation	SWG9930024976	SWG9930024976	J.H. Stock		1	individual(s)			present						dead			1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930024981									SWG		HumanObservation	SWG9930024981	SWG9930024981	J.A.J. Metz		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1963-09-29	1963	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930024982									SWG		HumanObservation	SWG9930024982	SWG9930024982	J.A.J. Metz		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1963-09-29	1963	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		F. van Iren		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930024983									SWG		HumanObservation	SWG9930024983	SWG9930024983	J.A.J. Metz		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1963-09-29	1963	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		F. van Iren		Trinchesia foliata (Forbes & Goodsir, 1839)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		foliata		species	Gestreepte knotsslak			
SWG9930024985									SWG		HumanObservation	SWG9930024985	SWG9930024985	W.J. Kuiper		3	individual(s)		adult	present					washed up on cork	freshly dead, paired valve(s)			1963-09-29	1963	9	29				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930024986									SWG		HumanObservation	SWG9930024986	SWG9930024986	A.W. Lacourt		1	individual(s)			present					washed up	dead			1963-09-29	1963	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024987									SWG		HumanObservation	SWG9930024987	SWG9930024987	J.H. Stock		1	individual(s)			present					washed up	dead			1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024988									SWG		HumanObservation	SWG9930024988	SWG9930024988	Groot C.		1	individual(s)			present					in high tide line	dead			1963-09-30	1963	9	30				wind direction N, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930024989									SWG		HumanObservation	SWG9930024989	SWG9930024989	Groot C.		approx. 1000	individual(s)			present					washed up	dead			1963-09-30	1963	9	30				wind direction N, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024992									SWG		HumanObservation	SWG9930024992	SWG9930024992	Batenburg | J.A.J. Metz		9	individual(s)			present					washed up in old high tide line	alive			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930024993									SWG		HumanObservation	SWG9930024993	SWG9930024993	Batenburg | J.A.J. Metz		9	individual(s)			present					washed up in old high tide line	alive			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930024994									SWG		HumanObservation	SWG9930024994	SWG9930024994	Batenburg | J.A.J. Metz		9	individual(s)			present					washed up in old high tide line	alive			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Lyrodus pedicellatus (Quatrefages, 1849)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Lyrodus		pedicellatus		species	Levendbarende paalworm | Blacktip shipworm			
SWG9930024995									SWG		HumanObservation	SWG9930024995	SWG9930024995	Batenburg | J.A.J. Metz		9	individual(s)			present					washed up in old high tide line	alive			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930024996									SWG		HumanObservation	SWG9930024996	SWG9930024996	J.A.J. Metz		1	individual(s)			present									1963-09-01	1963	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Batenburg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930024998									SWG		HumanObservation	SWG9930024998	SWG9930024998	NJN		20	individual(s)			present					native, in low tide line	alive			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland																																G.R. Heerebout		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930024999									SWG		HumanObservation	SWG9930024999	SWG9930024999	G.R. Heerebout		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1963-09-03	1963	9	3						Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		G.R. Heerebout		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930025000									SWG		HumanObservation	SWG9930025000	SWG9930025000	G.R. Heerebout		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead			1963-09-03	1963	9	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Koudekerke, Westduin							51.46	3.52	WGS84	500	0.01																					G.R. Heerebout		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930025001									SWG		HumanObservation	SWG9930025001	SWG9930025001	G. Spaink		1	individual(s)			present					washed up	dead			1963-09-07	1963	9	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025002									SWG		HumanObservation	SWG9930025002	SWG9930025002	G. Spaink		1	individual(s)			present									1963-09-07	1963	9	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025004									SWG		HumanObservation	SWG9930025004	SWG9930025004	A.W. Lacourt		1	individual(s)			present					in low tide line				1963-10-13	1963	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930025006									SWG		HumanObservation	SWG9930025006	SWG9930025006	G. Doeksen		3	individual(s)			present									1963-10-27	1963	10	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930025007									SWG		HumanObservation	SWG9930025007	SWG9930025007	A.W. Janssen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1963-10-30	1963	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930025008									SWG		HumanObservation	SWG9930025008	SWG9930025008	W.J. Wolff		30	individual(s)			present									1963-10-01	1963	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Wolff		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025009									SWG		HumanObservation	SWG9930025009	SWG9930025009	W.J. Wolff		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1963-10-01	1963	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Wolff		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025010									SWG		HumanObservation	SWG9930025010	SWG9930025010	W.J. Wolff		2	individual(s)			present					washed up	dead			1963-10-01	1963	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025016									SWG		HumanObservation	SWG9930025016	SWG9930025016	J.F.ten Hove		5	individual(s)		adult	present					washed up	alive			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025017									SWG		HumanObservation	SWG9930025017	SWG9930025017	J.F.ten Hove		1	individual(s)			present					washed up	dead			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930025018									SWG		HumanObservation	SWG9930025018	SWG9930025018	J.F.ten Hove		4	individual(s)			present					washed up	dead			1963-10-03	1963	10	3				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025019									SWG		HumanObservation	SWG9930025019	SWG9930025019	J.F.ten Hove		10	individual(s)			present					washed up	dead			1963-10-03	1963	10	3				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025020									SWG		HumanObservation	SWG9930025020	SWG9930025020	J.F.ten Hove		approx. 99	individual(s)			present					washed up in high tide line on beam	alive			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025021									SWG		HumanObservation	SWG9930025021	SWG9930025021	J.F.ten Hove		1	individual(s)		adult	present					washed up on cork	alive			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025022									SWG		HumanObservation	SWG9930025022	SWG9930025022	J.F.ten Hove		1	individual(s)		adult	present					washed up on cork	alive			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025023									SWG		HumanObservation	SWG9930025023	SWG9930025023	J.F.ten Hove		4	individual(s)		adult	present					washed up, in shell bank	freshly dead, paired valve(s)			1963-10-03	1963	10	3				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025024									SWG		HumanObservation	SWG9930025024	SWG9930025024	J.F.ten Hove		1	individual(s)			present						dead			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930025025									SWG		HumanObservation	SWG9930025025	SWG9930025025	J.F.ten Hove		1	individual(s)			present									1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.F.ten Hove		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930025030									SWG		HumanObservation	SWG9930025030	SWG9930025030	F. van Iren		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1963-10-05	1963	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930025031									SWG		HumanObservation	SWG9930025031	SWG9930025031	W.J. Kuiper		2	individual(s)			present						dead			1963-10-05	1963	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930025032									SWG		HumanObservation	SWG9930025032	SWG9930025032	J. Viergever		1	individual(s)			present					washed up in high tide line	dead			1963-10-05	1963	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025033									SWG		HumanObservation	SWG9930025033	SWG9930025033	J. Viergever		1	individual(s)			present					washed up in high tide line	dead			1963-10-05	1963	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025036									SWG		HumanObservation	SWG9930025036	SWG9930025036	B.G. Otten		1	individual(s)			present					washed up on cork buoy	dead			1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930025037									SWG		HumanObservation	SWG9930025037	SWG9930025037	B.G. Otten		3	individual(s)			present					washed up on cork buoy				1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025038									SWG		HumanObservation	SWG9930025038	SWG9930025038	B.G. Otten		20	individual(s)			present					washed up on cork buoy				1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025040									SWG		HumanObservation	SWG9930025040	SWG9930025040	B.G. Otten		9	individual(s)			present					washed up	dead			1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025041									SWG		HumanObservation	SWG9930025041	SWG9930025041	B.G. Otten		9	individual(s)			present					washed up	dead			1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025042									SWG		HumanObservation	SWG9930025042	SWG9930025042	B.G. Otten		1	individual(s)			present					washed up on Himanthalia holdfast				1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930025045									SWG		HumanObservation	SWG9930025045	SWG9930025045	J.H. Stock		1	individual(s)		juvenile	present					washed up	alive			1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025047									SWG		HumanObservation	SWG9930025047	SWG9930025047	J.H. Stock		3	individual(s)			present					washed up in low tide line	alive			1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025051									SWG		HumanObservation	SWG9930025051	SWG9930025051	D.J. Boerman		3	individual(s)			present					washed up on cork buoy				1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025052									SWG		HumanObservation	SWG9930025052	SWG9930025052	D.J. Boerman		20	individual(s)			present					washed up on cork buoy				1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025053									SWG		HumanObservation	SWG9930025053	SWG9930025053	J.F.ten Hove		not specified	individual(s)			present					native	alive			1963-10-09	1963	10	9						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930025055									SWG		HumanObservation	SWG9930025055	SWG9930025055	J. Lint		1	individual(s)			present					native, observed after netting	alive			1963-11-13	1963	11	13						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Lint		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930025056									SWG		HumanObservation	SWG9930025056	SWG9930025056	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1963-11-17	1963	11	17				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025057									SWG		HumanObservation	SWG9930025057	SWG9930025057	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1963-11-17	1963	11	17				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930025058									SWG		HumanObservation	SWG9930025058	SWG9930025058	J. Lint		2	individual(s)			present					washed up in low tide line among wood	dead			1963-11-17	1963	11	17				wind direction W		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		J. Lint		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025061									SWG		HumanObservation	SWG9930025061	SWG9930025061	Janssens J.		5	individual(s)			present					native	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Janssens J.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025069									SWG		HumanObservation	SWG9930025069	SWG9930025069	Janssens J.		1	individual(s)		juvenile	present					native, sublittoral	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930025072									SWG		HumanObservation	SWG9930025072	SWG9930025072	Janssens J.		dozens	individual(s)			present					native	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025074									SWG		HumanObservation	SWG9930025074	SWG9930025074	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			1963-12-30	1963	12	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025075									SWG		HumanObservation	SWG9930025075	SWG9930025075	H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1963-12-30	1963	12	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930025076									SWG		HumanObservation	SWG9930025076	SWG9930025076	G. v.d. Velde		1	individual(s)			present					washed up	dead, single valve(s)			1963-12-01	1963	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930025077									SWG		HumanObservation	SWG9930025077	SWG9930025077	M. Donze		approx. 1000	individual(s)			present					native on stone				1963-12-09	1963	12	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025078									SWG		HumanObservation	SWG9930025078	SWG9930025078	M. Donze		approx. 1000	individual(s)			present									1963-12-09	1963	12	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930025080									SWG		HumanObservation	SWG9930025080	SWG9930025080	G. Doeksen		various	individual(s)			present					washed up	dead			1964	1964								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930025081									SWG		HumanObservation	SWG9930025081	SWG9930025081	H. Witte		not specified	individual(s)			present					washed up, in wood	freshly dead, paired valve(s)			1964	1964								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930025082									SWG		HumanObservation	SWG9930025082	SWG9930025082	H. Witte		not specified	individual(s)			present					washed up	dead			1964	1964								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025083									SWG		HumanObservation	SWG9930025083	SWG9930025083	H. Witte		not specified	individual(s)			present					washed up	dead			1964	1964								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025084									SWG		HumanObservation	SWG9930025084	SWG9930025084	H. Witte		not specified	individual(s)			present					washed up	freshly dead			1964	1964								Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930025086									SWG		HumanObservation	SWG9930025086	SWG9930025086	G. Doeksen		23	individual(s)			present					washed up in high tide line on Himanthalia	dead, single valve(s) and paired valve(s)			1964-01-01	1964	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930025087									SWG		HumanObservation	SWG9930025087	SWG9930025087	G.R. Heerebout		1	individual(s)			present					native	alive			1964-02-29	1964	2	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930025089									SWG		HumanObservation	SWG9930025089	SWG9930025089	G.R. Heerebout		approx. 1000	individual(s)			present					native	alive			1964-02-29	1964	2	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025090									SWG		HumanObservation	SWG9930025090	SWG9930025090	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1964-02-29	1964	2	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025092									SWG		HumanObservation	SWG9930025092	SWG9930025092	W.J. Kuiper		6	individual(s)			present					in high tide line	dead, paired valve(s)			1964-02-09	1964	2	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930025098									SWG		HumanObservation	SWG9930025098	SWG9930025098	W.J. Kuiper		1	individual(s)			present					in shell grit	freshly dead, paired valve(s)			1964-03-14	1964	3	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930025099									SWG		HumanObservation	SWG9930025099	SWG9930025099	G.R. Heerebout		1	individual(s)			present					native	alive			1964-03-15	1964	3	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Amphorina pallida (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		pallida						
SWG9930025100									SWG		HumanObservation	SWG9930025100	SWG9930025100	G.R. Heerebout		1	individual(s)			present					native	alive			1964-03-15	1964	3	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930025101									SWG		HumanObservation	SWG9930025101	SWG9930025101	T. Schuurmans		1	individual(s)			present					native	alive			1964-03-15	1964	3	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930025102									SWG		HumanObservation	SWG9930025102	SWG9930025102	G.R. Heerebout		1	individual(s)			present					native	alive			1964-03-15	1964	3	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930025103									SWG		HumanObservation	SWG9930025103	SWG9930025103	G.R. Heerebout		1	individual(s)			present					native	alive			1964-03-15	1964	3	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025104									SWG		HumanObservation	SWG9930025104	SWG9930025104	W.J. Kuiper		11	individual(s)			present					in shell grit	dead, single valve(s)			1964-03-21	1964	3	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025105									SWG		HumanObservation	SWG9930025105	SWG9930025105	H. Witte		3	individual(s)			present					washed up	dead			1964-03-27	1964	3	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025106									SWG		HumanObservation	SWG9930025106	SWG9930025106	F. van Iren		20	individual(s)			present					native, in littoral zone	alive			1964-03-29	1964	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025108									SWG		HumanObservation	SWG9930025108	SWG9930025108	G. Doeksen		41	individual(s)			present					washed up in high tide line				1964-04-17	1964	4	17				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930025109									SWG		HumanObservation	SWG9930025109	SWG9930025109	G. Doeksen		1	individual(s)			present						dead			1964-04-17	1964	4	17				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Spaink|Geol.Dienst|Haarlem.		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930025110									SWG		HumanObservation	SWG9930025110	SWG9930025110	G.R. Heerebout		2	individual(s)			present					native, in low tide line	alive			1964-04-26	1964	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025112									SWG		HumanObservation	SWG9930025112	SWG9930025112	G. Doeksen		10	individual(s)			present					washed up	freshly dead, single valve(s)			1964-04-26	1964	4	26				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930025113									SWG		HumanObservation	SWG9930025113	SWG9930025113	G. Doeksen		4	individual(s)			present					washed up in low tide line	dead			1964-04-26	1964	4	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930025114									SWG		HumanObservation	SWG9930025114	SWG9930025114	Boer G.de		9	individual(s)			present					native				1964-04-29	1964	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Boer G.de		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025115									SWG		HumanObservation	SWG9930025115	SWG9930025115	T.W. de Boer		1	individual(s)			present					native				1964-04-29	1964	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		T.W. de Boer		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025116									SWG		HumanObservation	SWG9930025116	SWG9930025116	H. Witte		not specified	individual(s)			present					washed up	dead			1964-04-01	1964	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930025117									SWG		HumanObservation	SWG9930025117	SWG9930025117	T. Meijer		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1964-04-03	1964	4	3				wind direction N		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930025118									SWG		HumanObservation	SWG9930025118	SWG9930025118	J. Lint		1	individual(s)			present					in low tide line	alive			1964-05-10	1964	5	10						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930025119									SWG		HumanObservation	SWG9930025119	SWG9930025119	T. Meijer		200	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1964-05-13	1964	5	13				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930025120									SWG		HumanObservation	SWG9930025120	SWG9930025120	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1964-05-13	1964	5	13				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930025121									SWG		HumanObservation	SWG9930025121	SWG9930025121	M. Donze		1	individual(s)			present					in low tide line				1964-05-16	1964	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025123									SWG		HumanObservation	SWG9930025123	SWG9930025123	W.J. Kuiper		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			1964-05-17	1964	5	17				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930025127									SWG		HumanObservation	SWG9930025127	SWG9930025127	W.J. Kuiper		approx. 99	individual(s)			present						alive			1964-05-24	1964	5	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025128									SWG		HumanObservation	SWG9930025128	SWG9930025128	Koopman D.		1	individual(s)			present					in shell grit				1964-05-24	1964	5	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koopman D.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025129									SWG		HumanObservation	SWG9930025129	SWG9930025129	M.C. Cadée|Koopman D.		15	individual(s)			present									1964-05-24	1964	5	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée|Koopman D.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930025130									SWG		HumanObservation	SWG9930025130	SWG9930025130	M.C. Cadée|Koopman D.		24	individual(s)			present									1964-05-24	1964	5	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée|Koopman D.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025131									SWG		HumanObservation	SWG9930025131	SWG9930025131	Koopman D.		1	individual(s)		adult	present					washed up	dead, single valve(s)			1964-05-29	1964	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025133									SWG		HumanObservation	SWG9930025133	SWG9930025133	A.W. Lacourt		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1964-05-02	1964	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930025136									SWG		HumanObservation	SWG9930025136	SWG9930025136	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1964-05-09	1964	5	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025137									SWG		HumanObservation	SWG9930025137	SWG9930025137	H. Witte		1	individual(s)			present					washed up	fragment(s)			1964-05-09	1964	5	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930025141									SWG		HumanObservation	SWG9930025141	SWG9930025141	Mastenbroek P.		8	individual(s)			present					native on stone	alive			1964-06-20	1964	6	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025143									SWG		HumanObservation	SWG9930025143	SWG9930025143	Fekkes		1	individual(s)			present						dead, single valve(s)			1964-06-03	1964	6	3						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.J. Metz		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930025145									SWG		HumanObservation	SWG9930025145	SWG9930025145	P.A.M. Gaemers		1	individual(s)			present						dead, single valve(s)			1964-07-14	1964	7	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930025146									SWG		HumanObservation	SWG9930025146	SWG9930025146	Mik J.W.de		1	individual(s)			present									1964-07-14	1964	7	14						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Mik J.W.de		Rissoella diaphana (Alder, 1848)	Animalia	Mollusca	Gastropoda		Rissoellidae	Rissoella		diaphana		species	Gewone dropslak			
SWG9930025147									SWG		HumanObservation	SWG9930025147	SWG9930025147	T. Meijer		1	individual(s)			present					washed up in old high tide line on Himanthalia	dead, paired valve(s)			1964-07-18	1964	7	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930025148									SWG		HumanObservation	SWG9930025148	SWG9930025148	T. Meijer		2	individual(s)		juvenile	present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead, paired valve(s)			1964-07-18	1964	7	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025149									SWG		HumanObservation	SWG9930025149	SWG9930025149	T. Meijer		1	fragment			present									1964-07-18	1964	7	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930025151									SWG		HumanObservation	SWG9930025151	SWG9930025151	T. Meijer		2	individual(s)			present						dead			1964-07-18	1964	7	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930025152									SWG		HumanObservation	SWG9930025152	SWG9930025152	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1964-07-21	1964	7	21				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930025153									SWG		HumanObservation	SWG9930025153	SWG9930025153	T. Meijer		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1964-07-21	1964	7	21				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025154									SWG		HumanObservation	SWG9930025154	SWG9930025154	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1964-07-23	1964	7	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930025155									SWG		HumanObservation	SWG9930025155	SWG9930025155	T. Meijer		4	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1964-07-25	1964	7	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025156									SWG		HumanObservation	SWG9930025156	SWG9930025156	T. Meijer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1964-07-25	1964	7	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025157									SWG		HumanObservation	SWG9930025157	SWG9930025157	T. Meijer		1	individual(s)			present					in low tide line	dead			1964-07-27	1964	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930025158									SWG		HumanObservation	SWG9930025158	SWG9930025158	T. Meijer		3	individual(s)			present					in low tide line	dead			1964-07-27	1964	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930025159									SWG		HumanObservation	SWG9930025159	SWG9930025159	T. Meijer		2	individual(s)			present					washed up in low tide line in shell grit	fragment(s)			1964-07-27	1964	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930025160									SWG		HumanObservation	SWG9930025160	SWG9930025160	T. Meijer		1	individual(s)			present									1964-07-29	1964	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930025161									SWG		HumanObservation	SWG9930025161	SWG9930025161	T. Meijer		1	individual(s)			present					washed up	dead			1964-07-29	1964	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930025162									SWG		HumanObservation	SWG9930025162	SWG9930025162	T. Meijer		2	individual(s)			present					washed up	dead			1964-07-29	1964	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930025163									SWG		HumanObservation	SWG9930025163	SWG9930025163	T. Meijer		6	individual(s)			present					washed up in old high tide line on Himanthalia	dead			1964-07-29	1964	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025164									SWG		HumanObservation	SWG9930025164	SWG9930025164	T. Meijer		1	individual(s)			present						dead			1964-07-29	1964	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		T. Meijer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025165									SWG		HumanObservation	SWG9930025165	SWG9930025165	T. Meijer		1	individual(s)			present						dead			1964-07-31	1964	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930025168									SWG		HumanObservation	SWG9930025168	SWG9930025168	R.E. Hamstra		3	individual(s)			present					native	alive			1964-07-31	1964	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.E. Hamstra		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930025170									SWG		HumanObservation	SWG9930025170	SWG9930025170	J.P. Reydon		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1964-07-07	1964	7	7				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.P. Reydon		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930025172									SWG		HumanObservation	SWG9930025172	SWG9930025172	B. Buizer		3	individual(s)			present						alive			1964-08-15	1964	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930025182									SWG		HumanObservation	SWG9930025182	SWG9930025182	G. Doeksen		3	individual(s)			present					washed up	dead			1964-08-30	1964	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger|J.J.C. Tanis		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930025183									SWG		HumanObservation	SWG9930025183	SWG9930025183	G. Doeksen		5	individual(s)			present					washed up	freshly dead			1964-08-30	1964	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930025184									SWG		HumanObservation	SWG9930025184	SWG9930025184	G. Doeksen		18	individual(s)			present					washed up	freshly dead			1964-08-30	1964	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930025185									SWG		HumanObservation	SWG9930025185	SWG9930025185	G. Doeksen		2	individual(s)			present					washed up	dead			1964-08-31	1964	8	31				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930025186									SWG		HumanObservation	SWG9930025186	SWG9930025186	G. Doeksen		1	individual(s)			present					washed up	dead with animal remains			1964-08-31	1964	8	31				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930025188									SWG		HumanObservation	SWG9930025188	SWG9930025188	T. Meijer		1	individual(s)		juvenile	present					washed up in low tide line	single valve(s)			1964-08-01	1964	8	1				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930025189									SWG		HumanObservation	SWG9930025189	SWG9930025189	T. Meijer		13	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1964-08-01	1964	8	1				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930025192									SWG		HumanObservation	SWG9930025192	SWG9930025192	Rempe J.		1	individual(s)		juvenile	present					washed up in low tide line on cork	single valve(s)			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Rempe J.		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930025193									SWG		HumanObservation	SWG9930025193	SWG9930025193	Rempe J.		1	individual(s)			present						dead			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930025194									SWG		HumanObservation	SWG9930025194	SWG9930025194	T. Meijer		21	individual(s)			present					washed up in low tide line	paired valve(s)			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025195									SWG		HumanObservation	SWG9930025195	SWG9930025195	T. Meijer		60	individual(s)			present					washed up in low tide line	paired valve(s)			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025196									SWG		HumanObservation	SWG9930025196	SWG9930025196	T. Meijer		6	individual(s)			present					washed up in low tide line among wood	dead and alive			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025197									SWG		HumanObservation	SWG9930025197	SWG9930025197	T. Meijer		6	individual(s)			present					washed up in high tide line	dead			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025198									SWG		HumanObservation	SWG9930025198	SWG9930025198	T. Meijer		1	individual(s)			present						dead			1964-08-02	1964	8	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Castricum, Bakkum, beachmarker 43							52.573	4.609	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025199									SWG		HumanObservation	SWG9930025199	SWG9930025199	D.J. Boerman		8	individual(s)			present					washed up	dead			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025200									SWG		HumanObservation	SWG9930025200	SWG9930025200	D.J. Boerman		1	individual(s)			present					washed up	dead			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025201									SWG		HumanObservation	SWG9930025201	SWG9930025201	D.J. Boerman		9	individual(s)			present					washed up	freshly dead, paired valve(s)			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025202									SWG		HumanObservation	SWG9930025202	SWG9930025202	D.J. Boerman		9	individual(s)			present					washed up	freshly dead, paired valve(s)			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		J.A.J. Metz		Teredora malleolus (Turton, 1822)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredora		malleolus		species	Vertakte paalworm | Malleate shipworm			
SWG9930025203									SWG		HumanObservation	SWG9930025203	SWG9930025203	D.J. Boerman		approx. 99	individual(s)			present					washed up	freshly dead, paired valve(s)			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		J.A.J. Metz		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025206									SWG		HumanObservation	SWG9930025206	SWG9930025206	P.A.M. Gaemers		1	individual(s)			present					washed up on Himanthalia	alive			1964-08-04	1964	8	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025207									SWG		HumanObservation	SWG9930025207	SWG9930025207	P.A.M. Gaemers		1	individual(s)			present					washed up on Himanthalia	alive			1964-08-04	1964	8	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930025208									SWG		HumanObservation	SWG9930025208	SWG9930025208	P.A.M. Gaemers		1	individual(s)			present					washed up on Himanthalia	alive			1964-08-05	1964	8	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025209									SWG		HumanObservation	SWG9930025209	SWG9930025209	P.A.M. Gaemers		8	individual(s)			present					washed up on Himanthalia	alive			1964-08-05	1964	8	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025210									SWG		HumanObservation	SWG9930025210	SWG9930025210	T. Meijer		1	individual(s)			present					washed up in high tide line	alive			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930025211									SWG		HumanObservation	SWG9930025211	SWG9930025211	T. Meijer		30	individual(s)			present					washed up in high tide line	dead			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025212									SWG		HumanObservation	SWG9930025212	SWG9930025212	T. Meijer		31	individual(s)			present					washed up in high tide line	dead			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025213									SWG		HumanObservation	SWG9930025213	SWG9930025213	T. Meijer		1	individual(s)		adult	present					washed up in high tide line on cork	dead with animal remains, single valve(s)			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Limaria loscombi (G.B. Sowerby I, 1823)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limaria		loscombi		species	Scheve vijlmossel | Fragile file shell | Filmusling			
SWG9930025214									SWG		HumanObservation	SWG9930025214	SWG9930025214	T. Meijer		5	individual(s)			present					washed up in high tide line on cork	dead with animal remains, single valve(s)			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025215									SWG		HumanObservation	SWG9930025215	SWG9930025215	T. Meijer		2	individual(s)			present					washed up in high tide line on Himanthalia				1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025216									SWG		HumanObservation	SWG9930025216	SWG9930025216	T. Meijer		5	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930025217									SWG		HumanObservation	SWG9930025217	SWG9930025217	T. Meijer		1	individual(s)			present						dead			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930025218									SWG		HumanObservation	SWG9930025218	SWG9930025218	T. Meijer		1	individual(s)			present						alive			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025219									SWG		HumanObservation	SWG9930025219	SWG9930025219	T. Meijer		1	individual(s)			present						alive			1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930025220									SWG		HumanObservation	SWG9930025220	SWG9930025220	T. Meijer		2	individual(s)			present									1964-08-05	1964	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930025224									SWG		HumanObservation	SWG9930025224	SWG9930025224	T. Meijer		10	individual(s)			present					washed up in high tide line	alive			1964-08-06	1964	8	6				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025225									SWG		HumanObservation	SWG9930025225	SWG9930025225	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1964-08-06	1964	8	6				wind direction S		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930025226									SWG		HumanObservation	SWG9930025226	SWG9930025226	T. Meijer		2	individual(s)			present					washed up in low tide line	dead			1964-08-06	1964	8	6				wind direction S		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930025227									SWG		HumanObservation	SWG9930025227	SWG9930025227	T. Meijer		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1964-08-06	1964	8	6				wind direction S		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930025228									SWG		HumanObservation	SWG9930025228	SWG9930025228	T. Meijer		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	dead and alive, single valve(s)			1964-08-06	1964	8	6				wind direction S		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025231									SWG		HumanObservation	SWG9930025231	SWG9930025231	H.A. van Vlimmeren		approx. 99	individual(s)			present									1964-09-13	1964	9	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930025233									SWG		HumanObservation	SWG9930025233	SWG9930025233	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1964-09-15	1964	9	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Rooy-Schuiling		Ervilia castanea (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Ervilia		castanea		species				
SWG9930025234									SWG		HumanObservation	SWG9930025234	SWG9930025234	J.P. Reydon		2	individual(s)			present					washed up on Himanthalia	freshly dead, paired valve(s)			1964-09-19	1964	9	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025235									SWG		HumanObservation	SWG9930025235	SWG9930025235	Vermeulen P.		8	individual(s)			present					washed up	dead			1964-09-26	1964	9	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025236									SWG		HumanObservation	SWG9930025236	SWG9930025236	G. Doeksen		1	fragment			present						dead			1964-09-26	1964	9	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930025237									SWG		HumanObservation	SWG9930025237	SWG9930025237	Vermeulen P.		1	individual(s)			present					washed up	dead, single valve(s)			1964-09-27	1964	9	27						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930025238									SWG		HumanObservation	SWG9930025238	SWG9930025238	Vermeulen P.		2	individual(s)			present					washed up	dead			1964-09-27	1964	9	27						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025239									SWG		HumanObservation	SWG9930025239	SWG9930025239	T. Meijer		4	individual(s)			present					washed up in low tide line	single valve(s)			1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025240									SWG		HumanObservation	SWG9930025240	SWG9930025240	T. Meijer		1	individual(s)			present					washed up in high tide line on Himanthalia				1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025241									SWG		HumanObservation	SWG9930025241	SWG9930025241	T. Meijer		1	individual(s)			present					washed up in high tide line on Himanthalia				1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930025242									SWG		HumanObservation	SWG9930025242	SWG9930025242	T. Meijer		4	individual(s)			present					washed up in high tide line on Himanthalia				1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025243									SWG		HumanObservation	SWG9930025243	SWG9930025243	T. Meijer		16	individual(s)			present					washed up in high tide line on Himanthalia				1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930025244									SWG		HumanObservation	SWG9930025244	SWG9930025244	T. Meijer		1	individual(s)			present					washed up on Himanthalia				1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930025245									SWG		HumanObservation	SWG9930025245	SWG9930025245	T. Meijer		2	individual(s)			present						dead			1964-09-27	1964	9	27				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930025246									SWG		HumanObservation	SWG9930025246	SWG9930025246	T. Meijer		4	individual(s)			present						dead			1964-09-27	1964	9	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025249									SWG		HumanObservation	SWG9930025249	SWG9930025249	I. Maas		1	individual(s)			present					washed up in high tide line	dead			1964-09-27	1964	9	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P. Reydon		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930025250									SWG		HumanObservation	SWG9930025250	SWG9930025250	P.A.M. Gaemers		1	individual(s)			present						dead, subfossil			1964-09-30	1964	9	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025251									SWG		HumanObservation	SWG9930025251	SWG9930025251	D.J. Boerman		3	individual(s)			present									1964-09-30	1964	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025252									SWG		HumanObservation	SWG9930025252	SWG9930025252	Esveld van		not specified	individual(s)			present					native	alive			1964-09	1964	9							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		Esveld van		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930025255									SWG		HumanObservation	SWG9930025255	SWG9930025255	G. Doeksen		10	individual(s)			present					washed up on Himanthalia	dead, paired valve(s)			1964-09-05	1964	9	5				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025256									SWG		HumanObservation	SWG9930025256	SWG9930025256	Vermeulen P.		1	individual(s)			present					washed up	paired valve(s)			1964-10-10	1964	10	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930025257									SWG		HumanObservation	SWG9930025257	SWG9930025257	Vermeulen P.		1	individual(s)			present					washed up among algae	alive			1964-10-10	1964	10	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025258									SWG		HumanObservation	SWG9930025258	SWG9930025258	Vermeulen P.		1	individual(s)			present						alive			1964-10-10	1964	10	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Vermeulen P.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930025259									SWG		HumanObservation	SWG9930025259	SWG9930025259	R.E. Hamstra		7	individual(s)			present									1964-10-15	1964	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930025260									SWG		HumanObservation	SWG9930025260	SWG9930025260	H. Compaan		approx. 1000000	individual(s)			present					washed up	dead			1964-10-17	1964	10	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025263									SWG		HumanObservation	SWG9930025263	SWG9930025263	A.W. Lacourt		approx. 1000000	individual(s)		adult	present					washed up in high tide stormline	freshly dead, paired valve(s)			1964-10-18	1964	10	18				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025265									SWG		HumanObservation	SWG9930025265	SWG9930025265	G. Doeksen		11	individual(s)			present					washed up on Himanthalia	dead, paired valve(s)			1964-10-20	1964	10	20				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025266									SWG		HumanObservation	SWG9930025266	SWG9930025266	R.E. Hamstra		1	individual(s)			present					washed up on Himanthalia	dead			1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930025267									SWG		HumanObservation	SWG9930025267	SWG9930025267	R.E. Hamstra		2	individual(s)			present					washed up on Himanthalia	dead, single valve(s) and paired valve(s)			1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930025268									SWG		HumanObservation	SWG9930025268	SWG9930025268	R.E. Hamstra		1	individual(s)			present						alive			1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930025269									SWG		HumanObservation	SWG9930025269	SWG9930025269	R.E. Hamstra		2	individual(s)			present									1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930025270									SWG		HumanObservation	SWG9930025270	SWG9930025270	R.E. Hamstra		3	individual(s)			present									1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930025271									SWG		HumanObservation	SWG9930025271	SWG9930025271	R.E. Hamstra		1	individual(s)			present						alive			1964-10-25	1964	10	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra|A.W. Janssen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930025272									SWG		HumanObservation	SWG9930025272	SWG9930025272	T. Meijer		1	individual(s)			present					washed up in high tide line	dead			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025273									SWG		HumanObservation	SWG9930025273	SWG9930025273	T. Meijer		7	individual(s)			present					washed up in high tide line	dead			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025274									SWG		HumanObservation	SWG9930025274	SWG9930025274	T. Meijer		9	individual(s)			present					washed up in high tide line on beam				1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025275									SWG		HumanObservation	SWG9930025275	SWG9930025275	T. Meijer		7	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025276									SWG		HumanObservation	SWG9930025276	SWG9930025276	T. Meijer		12	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930025277									SWG		HumanObservation	SWG9930025277	SWG9930025277	T. Meijer		19	individual(s)			present					washed up in high tide line on Himanthalia	dead			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930025278									SWG		HumanObservation	SWG9930025278	SWG9930025278	T. Meijer		1	fragment			present						dead			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930025280									SWG		HumanObservation	SWG9930025280	SWG9930025280	T. Meijer		2	individual(s)			present						dead			1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930025281									SWG		HumanObservation	SWG9930025281	SWG9930025281	T. Meijer		4	individual(s)			present									1964-10-04	1964	10	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025286									SWG		HumanObservation	SWG9930025286	SWG9930025286	W.J. Kuiper		approx. 1000000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1964-11-11	1964	11	11						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W.J. Kuiper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025287									SWG		HumanObservation	SWG9930025287	SWG9930025287	T. Meijer		approx. 99	individual(s)			present					washed up	alive			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025288									SWG		HumanObservation	SWG9930025288	SWG9930025288	T. Meijer		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025289									SWG		HumanObservation	SWG9930025289	SWG9930025289	T. Meijer		4	individual(s)			present					washed up in high tide line	dead			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025290									SWG		HumanObservation	SWG9930025290	SWG9930025290	T. Meijer		84	individual(s)			present					washed up in high tide line	dead			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025291									SWG		HumanObservation	SWG9930025291	SWG9930025291	T. Meijer		approx. 1000000	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025292									SWG		HumanObservation	SWG9930025292	SWG9930025292	T. Meijer		1	individual(s)			present					washed up in high tide line on Himanthalia	dead, paired valve(s)			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930025293									SWG		HumanObservation	SWG9930025293	SWG9930025293	T. Meijer		1	individual(s)			present					washed up in high tide line on Himanthalia				1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930025295									SWG		HumanObservation	SWG9930025295	SWG9930025295	G. Doeksen		1	individual(s)			present									1964-11-22	1964	11	22				wind direction WNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.J. Gittenberger		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930025296									SWG		HumanObservation	SWG9930025296	SWG9930025296	B. Buizer		30	individual(s)			present						alive			1964-11-30	1964	11	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930025297									SWG		HumanObservation	SWG9930025297	SWG9930025297	H. Witte		1	individual(s)			present					washed up on Himanthalia	freshly dead			1964-11	1964	11							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025301									SWG		HumanObservation	SWG9930025301	SWG9930025301	G.R. Heerebout		1	individual(s)			present					washed up	dead			1964-12-18	1964	12	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		G.R. Heerebout		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025303									SWG		HumanObservation	SWG9930025303	SWG9930025303	H. Witte		1	individual(s)			present					washed up	single valve(s)			1964-12-19	1964	12	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930025304									SWG		HumanObservation	SWG9930025304	SWG9930025304	H. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1964-12-19	1964	12	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930025305									SWG		HumanObservation	SWG9930025305	SWG9930025305	W.J. Kuiper		14	individual(s)		adult	present						dead, single valve(s)			1964-12-20	1964	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930025306									SWG		HumanObservation	SWG9930025306	SWG9930025306	G. v.d. Velde		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1964-12-20	1964	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Nucula turgida (Leckenby & Marshall, 1875)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		turgida		species				
SWG9930025307									SWG		HumanObservation	SWG9930025307	SWG9930025307	G. Doeksen		2	individual(s)			present					washed up in low tide line	alive			1964-12-20	1964	12	20				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930025308									SWG		HumanObservation	SWG9930025308	SWG9930025308	M. Donze		6	individual(s)			present					native, sublittoral on stone	alive			1964-12-23	1964	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930025309									SWG		HumanObservation	SWG9930025309	SWG9930025309	T. Schuurmans		3	individual(s)			present					native	alive			1964-12-23	1964	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930025314									SWG		HumanObservation	SWG9930025314	SWG9930025314	M. Donze		4	individual(s)		adult	present					washed up	dead with animal remains			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025315									SWG		HumanObservation	SWG9930025315	SWG9930025315	M. Donze		15	individual(s)			present					washed up	freshly dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025316									SWG		HumanObservation	SWG9930025316	SWG9930025316	M. Donze		approx. 1000	individual(s)			present					washed up	freshly dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025319									SWG		HumanObservation	SWG9930025319	SWG9930025319	M. Donze		approx. 99	individual(s)			present						dead with animal remains			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025320									SWG		HumanObservation	SWG9930025320	SWG9930025320	G. Doeksen		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1964-12-29	1964	12	29				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930025321									SWG		HumanObservation	SWG9930025321	SWG9930025321	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			1964-12-31	1964	12	31				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930025322									SWG		HumanObservation	SWG9930025322	SWG9930025322	G. Doeksen		4	individual(s)			present					washed up in high tide line	freshly dead			1964-12-31	1964	12	31				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930025323									SWG		HumanObservation	SWG9930025323	SWG9930025323	G. Doeksen		4	individual(s)			present					washed up in high tide line	freshly dead			1964-12-31	1964	12	31				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930025324									SWG		HumanObservation	SWG9930025324	SWG9930025324	G. Doeksen		5	individual(s)			present					washed up in high tide line	freshly dead			1964-12-31	1964	12	31				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930025326									SWG		HumanObservation	SWG9930025326	SWG9930025326	P.A.M. Gaemers		1	individual(s)			present					washed up	dead, single valve(s)			1964-12-08	1964	12	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025328									SWG		HumanObservation	SWG9930025328	SWG9930025328	H. Witte		not specified	individual(s)			present					washed up				1965	1965								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930025329									SWG		HumanObservation	SWG9930025329	SWG9930025329	H. Witte		not specified	individual(s)			present					washed up				1965	1965								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025330									SWG		HumanObservation	SWG9930025330	SWG9930025330	H. Witte		not specified	individual(s)			present					washed up				1965	1965								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930025331									SWG		HumanObservation	SWG9930025331	SWG9930025331	Compaan N.L.		1	individual(s)			present					washed up	dead, paired valve(s)			1965-01-15	1965	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Compaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930025332									SWG		HumanObservation	SWG9930025332	SWG9930025332	G. Doeksen		1	individual(s)			present									1965-01-23	1965	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930025333									SWG		HumanObservation	SWG9930025333	SWG9930025333	G. Doeksen		1	individual(s)			present						dead			1965-01-23	1965	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930025334									SWG		HumanObservation	SWG9930025334	SWG9930025334	G. Doeksen		2	individual(s)			present					washed up	dead			1965-01-23	1965	1	23				wind direction SE, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930025338									SWG		HumanObservation	SWG9930025338	SWG9930025338	G. Doeksen		2	individual(s)			present						dead			1965-01-30	1965	1	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930025339									SWG		HumanObservation	SWG9930025339	SWG9930025339	G. Doeksen		1	individual(s)			present									1965-01-30	1965	1	30				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930025341									SWG		HumanObservation	SWG9930025341	SWG9930025341	Compaan		various	individual(s)			present					washed up				1965-01-05	1965	1	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Compaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025345									SWG		HumanObservation	SWG9930025345	SWG9930025345	J.H. Stock		1	individual(s)		adult	present						dead with animal remains, paired valve(s)			1965-02-14	1965	2	14				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025346									SWG		HumanObservation	SWG9930025346	SWG9930025346	W.J. Kuiper		more than 100	individual(s)			present					washed up	alive			1965-02-18	1965	2	18				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930025347									SWG		HumanObservation	SWG9930025347	SWG9930025347	Compaan N.L.		approx. 99	individual(s)			present					native	alive			1965-02-21	1965	2	21						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Compaan N.L.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025349									SWG		HumanObservation	SWG9930025349	SWG9930025349	Houpt P.M.		1	individual(s)			present					washed up				1965-02-22	1965	2	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Houpt P.M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025351									SWG		HumanObservation	SWG9930025351	SWG9930025351	W. de Groen		many	individual(s)			present						alive			1965-02-26	1965	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025352									SWG		HumanObservation	SWG9930025352	SWG9930025352	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	alive			1965-02-28	1965	2	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930025353									SWG		HumanObservation	SWG9930025353	SWG9930025353	W.J. Kuiper		1	individual(s)			present									1965-02-28	1965	2	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025354									SWG		HumanObservation	SWG9930025354	SWG9930025354			1	individual(s)			present					washed up	alive			1965-02-28	1965	2	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025355									SWG		HumanObservation	SWG9930025355	SWG9930025355	W.J. Kuiper		1	individual(s)			present					in high tide line	dead with animal remains, paired valve(s)			1965-02-28	1965	2	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025362									SWG		HumanObservation	SWG9930025362	SWG9930025362	Compaan N.L.		1	individual(s)			present					washed up	single valve(s)			1965-03-11	1965	3	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Compaan		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930025363									SWG		HumanObservation	SWG9930025363	SWG9930025363	Compaan N.L.		4	individual(s)			present					washed up	single valve(s)			1965-03-11	1965	3	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H. Compaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930025364									SWG		HumanObservation	SWG9930025364	SWG9930025364	T. Meijer		approx. 1000	individual(s)		adult	present					washed up in low tide line on beam	alive			1965-03-13	1965	3	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930025365									SWG		HumanObservation	SWG9930025365	SWG9930025365	T. Meijer		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930025366									SWG		HumanObservation	SWG9930025366	SWG9930025366	T. Meijer		16	individual(s)			present					washed up in shell grit	dead, single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025367									SWG		HumanObservation	SWG9930025367	SWG9930025367	T. Meijer		approx. 1000	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930025368									SWG		HumanObservation	SWG9930025368	SWG9930025368	T. Meijer		1	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930025369									SWG		HumanObservation	SWG9930025369	SWG9930025369	T. Meijer		10	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025370									SWG		HumanObservation	SWG9930025370	SWG9930025370	T. Meijer		1	individual(s)			present					in low tide line	dead			1965-03-14	1965	3	14				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930025371									SWG		HumanObservation	SWG9930025371	SWG9930025371	T. Meijer		1	individual(s)			present					in low tide line	dead			1965-03-14	1965	3	14				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025372									SWG		HumanObservation	SWG9930025372	SWG9930025372	T. Meijer		3	individual(s)			present					in shell grit	single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930025373									SWG		HumanObservation	SWG9930025373	SWG9930025373	T. Meijer		14	individual(s)			present					in shell grit				1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930025374									SWG		HumanObservation	SWG9930025374	SWG9930025374	T. Meijer		60	individual(s)			present					in shell grit				1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930025375									SWG		HumanObservation	SWG9930025375	SWG9930025375	T. Meijer		approx. 99	individual(s)			present					in shell grit	single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930025376									SWG		HumanObservation	SWG9930025376	SWG9930025376	T. Meijer		1	individual(s)			present					washed up	dead, subfossil			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930025377									SWG		HumanObservation	SWG9930025377	SWG9930025377	T. Meijer		2	individual(s)			present					washed up in low tide line in shell grit	single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025378									SWG		HumanObservation	SWG9930025378	SWG9930025378	T. Meijer		1	individual(s)			present					washed up in shell grit	fragment(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930025379									SWG		HumanObservation	SWG9930025379	SWG9930025379	T. Meijer		1	individual(s)			present					washed up in shell grit	single valve(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Moerella distorta (Poli, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		distorta		species	Geplooide platschelp			
SWG9930025380									SWG		HumanObservation	SWG9930025380	SWG9930025380	T. Meijer		1	individual(s)			present						fragment(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025381									SWG		HumanObservation	SWG9930025381	SWG9930025381	T. Meijer		1	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930025382									SWG		HumanObservation	SWG9930025382	SWG9930025382	T. Meijer		2	individual(s)			present						fossil specimen(s), fragment(s)			1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930025383									SWG		HumanObservation	SWG9930025383	SWG9930025383	T. Meijer		2	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930025384									SWG		HumanObservation	SWG9930025384	SWG9930025384	T. Meijer		approx. 20	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930025385									SWG		HumanObservation	SWG9930025385	SWG9930025385	T. Meijer		rather many	individual(s)			present									1965-03-14	1965	3	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930025389									SWG		HumanObservation	SWG9930025389	SWG9930025389	Wal M.J.vd.		1	individual(s)		adult	present					washed up in high tide line	alive			1965-03-21	1965	3	21				after wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		Wal M.J.vd.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930025391									SWG		HumanObservation	SWG9930025391	SWG9930025391	Renkema A.		1	individual(s)			present					washed up				1965-03-06	1965	3	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930025392									SWG		HumanObservation	SWG9930025392	SWG9930025392	T. Meijer		1	individual(s)			present					in high tide line	dead, single valve(s)			1965-03-06	1965	3	6				wind direction NNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930025393									SWG		HumanObservation	SWG9930025393	SWG9930025393	T. Meijer		rather many	individual(s)			present						dead			1965-03-06	1965	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025395									SWG		HumanObservation	SWG9930025395	SWG9930025395	H. Compaan		1	individual(s)			present					native on stone	alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930025403									SWG		HumanObservation	SWG9930025403	SWG9930025403	H. Compaan		1	individual(s)			present					washed up	dead, single valve(s)			1965-03-07	1965	3	7				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930025404									SWG		HumanObservation	SWG9930025404	SWG9930025404	H. Compaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-03-07	1965	3	7				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930025405									SWG		HumanObservation	SWG9930025405	SWG9930025405	H. Compaan		approx. 99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1965-03-07	1965	3	7				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930025407									SWG		HumanObservation	SWG9930025407	SWG9930025407	H. Compaan		2	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025408									SWG		HumanObservation	SWG9930025408	SWG9930025408	H. Compaan		1	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025409									SWG		HumanObservation	SWG9930025409	SWG9930025409	H. Compaan		1	individual(s)			present					native	alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025412									SWG		HumanObservation	SWG9930025412	SWG9930025412	H. Compaan		8	individual(s)			present					washed up	dead			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930025413									SWG		HumanObservation	SWG9930025413	SWG9930025413	G. Doeksen		fairly common	individual(s)			present					washed up in littoral zone	dead			1965-03-07	1965	3	7				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.J. Gittenberger		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930025414									SWG		HumanObservation	SWG9930025414	SWG9930025414	Hendrikse		9	individual(s)			present					native, in low tide line on stone	single valve(s)			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Hendrikse		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930025415									SWG		HumanObservation	SWG9930025415	SWG9930025415	G. Doeksen		1	individual(s)			present					in shell bank	dead, single valve(s)			1965-03-09	1965	3	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930025417									SWG		HumanObservation	SWG9930025417	SWG9930025417	M. Donze		1	individual(s)			present									1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930025418									SWG		HumanObservation	SWG9930025418	SWG9930025418	M. Donze		approx. 1500	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Janssen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025420									SWG		HumanObservation	SWG9930025420	SWG9930025420	M. Donze		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930025421									SWG		HumanObservation	SWG9930025421	SWG9930025421	M. Donze		9	individual(s)			present					washed up	dead, single valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930025422									SWG		HumanObservation	SWG9930025422	SWG9930025422	M. Donze		50	individual(s)		adult	present					washed up	dead, paired valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930025423									SWG		HumanObservation	SWG9930025423	SWG9930025423	M. Donze		200	individual(s)			present					washed up	dead, single valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930025424									SWG		HumanObservation	SWG9930025424	SWG9930025424	M. Donze		approx. 100	individual(s)		adult	present					washed up	dead, single valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025425									SWG		HumanObservation	SWG9930025425	SWG9930025425	M. Donze		approx. 1000	individual(s)		adult	present					washed up	dead, paired valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025426									SWG		HumanObservation	SWG9930025426	SWG9930025426	M. Donze		approx. 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930025427									SWG		HumanObservation	SWG9930025427	SWG9930025427	M. Donze		approx. 10000	individual(s)		adult	present					washed up	dead, single valve(s)			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930025429									SWG		HumanObservation	SWG9930025429	SWG9930025429	M. Donze		many	individual(s)			present									1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930025430									SWG		HumanObservation	SWG9930025430	SWG9930025430	M. Donze		some	individual(s)			present									1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025432									SWG		HumanObservation	SWG9930025432	SWG9930025432	B. Buizer		9	individual(s)			present					native, on metal object				1965-04-21	1965	4	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930025434									SWG		HumanObservation	SWG9930025434	SWG9930025434	Hillebrand H.		1	individual(s)			present									1965-04-22	1965	4	22				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hillebrand H.(school) ?		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930025435									SWG		HumanObservation	SWG9930025435	SWG9930025435	B. Buizer		25	individual(s)		adult	present					washed up	alive			1965-04-22	1965	4	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025436									SWG		HumanObservation	SWG9930025436	SWG9930025436	B. Buizer		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-04-22	1965	4	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930025437									SWG		HumanObservation	SWG9930025437	SWG9930025437	Lam M.T.		1	individual(s)			present					washed up in low tide line				1965-04-22	1965	4	22				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930025441									SWG		HumanObservation	SWG9930025441	SWG9930025441	B. Buizer		9	individual(s)			present									1965-04-29	1965	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930025444									SWG		HumanObservation	SWG9930025444	SWG9930025444	H. H. Witte. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-04	1965	4							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Grittenberger		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930025445									SWG		HumanObservation	SWG9930025445	SWG9930025445	H. Witte		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1965-04	1965	4							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025450									SWG		HumanObservation	SWG9930025450	SWG9930025450	W.J. Kuiper		3	individual(s)			present					washed up in high tide line	freshly dead			1965-04-02	1965	4	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930025453									SWG		HumanObservation	SWG9930025453	SWG9930025453	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1965-04-04	1965	4	4				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025454									SWG		HumanObservation	SWG9930025454	SWG9930025454	B. Buizer		1	individual(s)			present					washed up	dead			1965-05-12	1965	5	12				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025455									SWG		HumanObservation	SWG9930025455	SWG9930025455	H. Witte		many	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-05-12	1965	5	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025458									SWG		HumanObservation	SWG9930025458	SWG9930025458	M. Donze		approx. 1000	individual(s)			present					native	alive			1965-05-17	1965	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930025461									SWG		HumanObservation	SWG9930025461	SWG9930025461	W.J. Kuiper		2	individual(s)			present					native, on mudflat	alive			1965-05-23	1965	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Dirksland							51.74	4.01	WGS84	2000	0.01																					W.J. Kuiper		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025463									SWG		HumanObservation	SWG9930025463	SWG9930025463	H. Witte		1	individual(s)			present					washed up	freshly dead, single valve(s)			1965-05-29	1965	5	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025467									SWG		HumanObservation	SWG9930025467	SWG9930025467	M. Donze		7	individual(s)			present						paired valve(s)			1965-06-19	1965	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025468									SWG		HumanObservation	SWG9930025468	SWG9930025468	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1965-06-20	1965	6	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930025469									SWG		HumanObservation	SWG9930025469	SWG9930025469	W.J. Kuiper		1	individual(s)		adult	present					in high tide line	dead			1965-06-20	1965	6	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025470									SWG		HumanObservation	SWG9930025470	SWG9930025470	B. Buizer		approx. 1000	individual(s)			present					washed up in shell grit	dead			1965-06-22	1965	6	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930025472									SWG		HumanObservation	SWG9930025472	SWG9930025472	Houpt P.M.		approx. 1000	individual(s)			present					washed up	dead			1965-06-01	1965	6	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025473									SWG		HumanObservation	SWG9930025473	SWG9930025473	R.E. Hamstra		301	individual(s)			present					washed up among algae	alive			1965-06-06	1965	6	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025474									SWG		HumanObservation	SWG9930025474	SWG9930025474	R.E. Hamstra		1	individual(s)			present					on Himanthalia holdfast				1965-06-06	1965	6	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930025475									SWG		HumanObservation	SWG9930025475	SWG9930025475	R.E. Hamstra		1	individual(s)			present						dead			1965-06-06	1965	6	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930025476									SWG		HumanObservation	SWG9930025476	SWG9930025476	R.E. Hamstra		9	individual(s)			present					washed up	dead			1965-07-10	1965	7	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930025479									SWG		HumanObservation	SWG9930025479	SWG9930025479	B. Buizer		10	individual(s)			present					washed up	alive			1965-07-13	1965	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025481									SWG		HumanObservation	SWG9930025481	SWG9930025481	Jong R.de		3	individual(s)			present					washed up in high tide line	dead			1965-07-18	1965	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930025482									SWG		HumanObservation	SWG9930025482	SWG9930025482	B. Buizer		approx. 99	individual(s)			present					washed up	dead			1965-07-20	1965	7	20						Europe		Netherlands	NL	Zeeland																																	B. Buizer		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930025484									SWG		HumanObservation	SWG9930025484	SWG9930025484	R.E. Hamstra		1	individual(s)			present									1965-07-27	1965	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930025488									SWG		HumanObservation	SWG9930025488	SWG9930025488	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line	dead			1965-07-04	1965	7	4				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025491									SWG		HumanObservation	SWG9930025491	SWG9930025491	B. Buizer		10	individual(s)			present					native	alive			1965-08-10	1965	8	10						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930025492									SWG		HumanObservation	SWG9930025492	SWG9930025492	W.J. Kuiper		extremely many	individual(s)			present									1965-08-12	1965	8	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930025496									SWG		HumanObservation	SWG9930025496	SWG9930025496	W.J. Kuiper		9	individual(s)			present					native	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930025506									SWG		HumanObservation	SWG9930025506	SWG9930025506	W.J. Kuiper		1	individual(s)			present					native	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025507									SWG		HumanObservation	SWG9930025507	SWG9930025507	W.J. Kuiper		1	individual(s)			present					native	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930025523									SWG		HumanObservation	SWG9930025523	SWG9930025523	B. Buizer		53	individual(s)		adult	present					washed up, among peat	dead and alive, paired valve(s)			1965-08-21	1965	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930025528									SWG		HumanObservation	SWG9930025528	SWG9930025528	H. Witte		not specified	individual(s)			present					native	alive			1965-08	1965	8							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025531									SWG		HumanObservation	SWG9930025531	SWG9930025531	B. Buizer		1	individual(s)			present					washed up				1965-08-03	1965	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025534									SWG		HumanObservation	SWG9930025534	SWG9930025534	H. Witte		1	individual(s)			present					washed up	dead			1965-08-07	1965	8	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930025535									SWG		HumanObservation	SWG9930025535	SWG9930025535	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			1965-08-07	1965	8	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930025540									SWG		HumanObservation	SWG9930025540	SWG9930025540	J.H. Stock		1	individual(s)			present						dead			1965-09-16	1965	9	16						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025541									SWG		HumanObservation	SWG9930025541	SWG9930025541	J. Sterringa		1	individual(s)			present						fossil specimen(s), dead			1965-09-17	1965	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930025542									SWG		HumanObservation	SWG9930025542	SWG9930025542	J.H. Stock		1	individual(s)			present					in shell grit	dead			1965-09-17	1965	9	17						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025543									SWG		HumanObservation	SWG9930025543	SWG9930025543	G. Visser		1	individual(s)			present									1965-09-19	1965	9	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930025544									SWG		HumanObservation	SWG9930025544	SWG9930025544	G. Visser		1	individual(s)			present						alive			1965-09-19	1965	9	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930025547									SWG		HumanObservation	SWG9930025547	SWG9930025547	H.A. van Vlimmeren		approx. 10000	individual(s)			present					washed up	dead			1965-09-01	1965	9	1						Europe		Netherlands	NL	Zeeland																																	H.A. van Vlimmeren		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025548									SWG		HumanObservation	SWG9930025548	SWG9930025548	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1965-09-04	1965	9	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025549									SWG		HumanObservation	SWG9930025549	SWG9930025549	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1965-09-04	1965	9	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930025553									SWG		HumanObservation	SWG9930025553	SWG9930025553	J. Sterringa		3	individual(s)			present					native, in low tide line	freshly dead			1965-10-10	1965	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930025555									SWG		HumanObservation	SWG9930025555	SWG9930025555	H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1965-10-14	1965	10	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025556									SWG		HumanObservation	SWG9930025556	SWG9930025556	H. Witte		some	individual(s)			present					washed up	alive			1965-10-14	1965	10	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025559									SWG		HumanObservation	SWG9930025559	SWG9930025559	Wenneker C.		5	individual(s)			present					washed up				1965-10-27	1965	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930025562									SWG		HumanObservation	SWG9930025562	SWG9930025562	Esveld van		1	individual(s)			present					washed up	dead			1965-10-31	1965	10	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Esveld van		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930025563									SWG		HumanObservation	SWG9930025563	SWG9930025563	J. Sterringa		80	individual(s)			present					washed up in shell grit	dead			1965-10-01	1965	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930025564									SWG		HumanObservation	SWG9930025564	SWG9930025564	B. Buizer		7	individual(s)			present						dead, single valve(s)			1965-10-02	1965	10	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930025565									SWG		HumanObservation	SWG9930025565	SWG9930025565	J.F.ten Hove		30	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1965-10-03	1965	10	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930025569									SWG		HumanObservation	SWG9930025569	SWG9930025569	R.E. Hamstra		25	individual(s)			present					washed up	dead, single valve(s)			1965-11-14	1965	11	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930025570									SWG		HumanObservation	SWG9930025570	SWG9930025570	R.E. Hamstra		1	individual(s)			present					washed up in low tide line				1965-11-14	1965	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		R.E. Hamstra		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930025571									SWG		HumanObservation	SWG9930025571	SWG9930025571	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1965-11-18	1965	11	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930025573									SWG		HumanObservation	SWG9930025573	SWG9930025573	H.A. van Vlimmeren		9	individual(s)			present					native	alive			1965-11-01	1965	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930025575									SWG		HumanObservation	SWG9930025575	SWG9930025575	G. Visser		1	individual(s)			present					washed up in high tide line	alive			1965-11-05	1965	11	5						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930025576									SWG		HumanObservation	SWG9930025576	SWG9930025576	G. Visser		13	individual(s)		juvenile	present					washed up in high tide line	alive			1965-11-05	1965	11	5						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930025577									SWG		HumanObservation	SWG9930025577	SWG9930025577			dozens	individual(s)			present					washed up	alive			1965-11-07	1965	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025578									SWG		HumanObservation	SWG9930025578	SWG9930025578	Noordzij P.|B.G. Otten		dozens	individual(s)			present					washed up	alive			1965-11-07	1965	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Noordzij P.|B.G. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025579									SWG		HumanObservation	SWG9930025579	SWG9930025579	R.E. Hamstra		1	individual(s)			present					washed up	dead, paired valve(s)			1965-11-07	1965	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025580									SWG		HumanObservation	SWG9930025580	SWG9930025580	R.E. Hamstra		2	individual(s)			present					in low tide line	dead, single valve(s)			1965-11-07	1965	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930025581									SWG		HumanObservation	SWG9930025581	SWG9930025581	G. Visser		3	individual(s)		adult	present					washed up in high tide line on cork	alive			1965-11-09	1965	11	9				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930025592									SWG		HumanObservation	SWG9930025592	SWG9930025592	B. Buizer		10	individual(s)			present					washed up	alive			1965-12-28	1965	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930025594									SWG		HumanObservation	SWG9930025594	SWG9930025594	Buone B.		4	individual(s)			present									1965-12-31	1965	12	31				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Buone B.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025595									SWG		HumanObservation	SWG9930025595	SWG9930025595	H. Witte		not specified	individual(s)			present					washed up	alive			1965-12	1965	12							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025596									SWG		HumanObservation	SWG9930025596	SWG9930025596	J.H. Stock		approx. 1000	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1965-12-04	1965	12	4				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025600									SWG		HumanObservation	SWG9930025600	SWG9930025600	A.W. Lacourt		200	individual(s)			present									1965-12-04	1965	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025601									SWG		HumanObservation	SWG9930025601	SWG9930025601			200	individual(s)			present					washed up	alive			1965-12-04	1965	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025603									SWG		HumanObservation	SWG9930025603	SWG9930025603	Kramers P.		8	individual(s)			present					washed up	dead, single valve(s)			1965-12-06	1965	12	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Kramers P.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025605									SWG		HumanObservation	SWG9930025605	SWG9930025605	W.J. Wolff		approx. 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1966-01-10	1966	1	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025606									SWG		HumanObservation	SWG9930025606	SWG9930025606	W.J. Wolff		approx. 10000	individual(s)			present					washed up	dead and alive, paired valve(s)			1966-01-10	1966	1	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025607									SWG		HumanObservation	SWG9930025607	SWG9930025607	B. Buizer		9	individual(s)			present					washed up				1966-01-19	1966	1	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930025608									SWG		HumanObservation	SWG9930025608	SWG9930025608	Keizer P.		1	individual(s)			present					washed up	alive			1966-01-19	1966	1	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930025609									SWG		HumanObservation	SWG9930025609	SWG9930025609	G.R. Heerebout		1	individual(s)			present					native	alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025610									SWG		HumanObservation	SWG9930025610	SWG9930025610	G.R. Heerebout		2	individual(s)			present					native	alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025611									SWG		HumanObservation	SWG9930025611	SWG9930025611	G.R. Heerebout		1	individual(s)			present					native	alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025612									SWG		HumanObservation	SWG9930025612	SWG9930025612	G.R. Heerebout		3	individual(s)			present					native	alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025616									SWG		HumanObservation	SWG9930025616	SWG9930025616	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line	alive			1966-01-30	1966	1	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025617									SWG		HumanObservation	SWG9930025617	SWG9930025617	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1966-01-30	1966	1	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025618									SWG		HumanObservation	SWG9930025618	SWG9930025618	A.W. Lacourt		1	individual(s)			present									1966-01-30	1966	1	30				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025619									SWG		HumanObservation	SWG9930025619	SWG9930025619	W.J. Wolff		1	individual(s)			present						dead, single valve(s)			1966-01-30	1966	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930025620									SWG		HumanObservation	SWG9930025620	SWG9930025620	W.J. Kuiper		3	individual(s)			present					washed up on cork				1966-01-02	1966	1	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930025621									SWG		HumanObservation	SWG9930025621	SWG9930025621	W.J. Kuiper		10	individual(s)			present					washed up on cork				1966-01-02	1966	1	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025624									SWG		HumanObservation	SWG9930025624	SWG9930025624	A.W. Lacourt		5	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1966-01-09	1966	1	9				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025625									SWG		HumanObservation	SWG9930025625	SWG9930025625	A.W. Lacourt		not specified	individual(s)			present						dead			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025626									SWG		HumanObservation	SWG9930025626	SWG9930025626			30	individual(s)			present					washed up	alive			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025627									SWG		HumanObservation	SWG9930025627	SWG9930025627	A.W. Lacourt		1	individual(s)			present						dead			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930025628									SWG		HumanObservation	SWG9930025628	SWG9930025628	A.W. Lacourt		approx. 30	individual(s)			present									1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025629									SWG		HumanObservation	SWG9930025629	SWG9930025629	G. v.d. Velde		2	individual(s)			present					washed up	dead, paired valve(s)			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930025630									SWG		HumanObservation	SWG9930025630	SWG9930025630	G. v.d. Velde		2	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025631									SWG		HumanObservation	SWG9930025631	SWG9930025631	G. v.d. Velde		2	individual(s)			present					washed up	dead			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025632									SWG		HumanObservation	SWG9930025632	SWG9930025632	G. v.d. Velde		5	individual(s)			present					washed up	freshly dead, single valve(s)			1966-01-09	1966	1	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025641									SWG		HumanObservation	SWG9930025641	SWG9930025641	A.W. Lacourt		4	individual(s)			present					washed up in low tide line	alive			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025642									SWG		HumanObservation	SWG9930025642	SWG9930025642	A.W. Lacourt		23	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025643									SWG		HumanObservation	SWG9930025643	SWG9930025643	A.W. Lacourt		approx. 1000	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025644									SWG		HumanObservation	SWG9930025644	SWG9930025644	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930025651									SWG		HumanObservation	SWG9930025651	SWG9930025651	S.W.G.excursion.		1	individual(s)			present						alive			1966-03-27	1966	3	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930025653									SWG		HumanObservation	SWG9930025653	SWG9930025653	T. Meijer		1	individual(s)			present					washed up in low tide line, among  Tubularia	freshly dead			1966-03-06	1966	3	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Meijer		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930025656									SWG		HumanObservation	SWG9930025656	SWG9930025656	J.H. Stock		1	individual(s)			present					native	alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025657									SWG		HumanObservation	SWG9930025657	SWG9930025657	J.H. Stock		5	individual(s)			present					native				1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025658									SWG		HumanObservation	SWG9930025658	SWG9930025658	J.H. Stock		2	individual(s)			present					native, in low tide line	alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025659									SWG		HumanObservation	SWG9930025659	SWG9930025659	J.H. Stock		9	individual(s)			present					native, in low tide line	alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025664									SWG		HumanObservation	SWG9930025664	SWG9930025664	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			1966-04-17	1966	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025665									SWG		HumanObservation	SWG9930025665	SWG9930025665	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1966-04-17	1966	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930025667									SWG		HumanObservation	SWG9930025667	SWG9930025667	A.W. Lacourt		60	individual(s)			present					washed up in high tide line	dead, single valve(s)			1966-04-17	1966	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025668									SWG		HumanObservation	SWG9930025668	SWG9930025668	B. Buizer		approx. 1000	individual(s)			present						alive			1966-04-24	1966	4	24						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930025669									SWG		HumanObservation	SWG9930025669	SWG9930025669	G. Visser		1	individual(s)		adult	present					washed up in high tide line	dead			1966-04-27	1966	4	27				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025670									SWG		HumanObservation	SWG9930025670	SWG9930025670	P.A.M. Gaemers		1	individual(s)			present					washed up	dead			1966-04-30	1966	4	30				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930025671									SWG		HumanObservation	SWG9930025671	SWG9930025671	P.A.M. Gaemers		2	individual(s)			present					washed up	dead, single valve(s)			1966-04-30	1966	4	30				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930025672									SWG		HumanObservation	SWG9930025672	SWG9930025672	P.A.M. Gaemers		5	individual(s)			present					washed up	dead, single valve(s)			1966-04-30	1966	4	30				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930025673									SWG		HumanObservation	SWG9930025673	SWG9930025673	P.A.M. Gaemers		1	individual(s)			present						dead			1966-04-30	1966	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930025674									SWG		HumanObservation	SWG9930025674	SWG9930025674	P.A.M. Gaemers		1	individual(s)			present						dead			1966-04-30	1966	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930025675									SWG		HumanObservation	SWG9930025675	SWG9930025675	G.R. Heerebout		12	individual(s)			present					native	alive			1966-04-06	1966	4	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025676									SWG		HumanObservation	SWG9930025676	SWG9930025676	G.R. Heerebout		20	individual(s)			present					native	alive			1966-04-06	1966	4	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025678									SWG		HumanObservation	SWG9930025678	SWG9930025678	G.R. Heerebout		1	individual(s)			present					native	alive			1966-04-06	1966	4	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025679									SWG		HumanObservation	SWG9930025679	SWG9930025679	G.R. Heerebout		8	individual(s)			present					native, among  Tubularia	alive			1966-04-06	1966	4	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930025680									SWG		HumanObservation	SWG9930025680	SWG9930025680	A.W. Lacourt		3	individual(s)			present					washed up in low tide line	dead			1966-05-15	1966	5	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025683									SWG		HumanObservation	SWG9930025683	SWG9930025683	W.J. Kuiper		many	individual(s)			present					native	alive			1966-05-28	1966	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930025684									SWG		HumanObservation	SWG9930025684	SWG9930025684	W.J. Kuiper		approx. 99	individual(s)			present						dead, paired valve(s)			1966-05-28	1966	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930025685									SWG		HumanObservation	SWG9930025685	SWG9930025685	W.J. Kuiper		approx. 99	individual(s)			present						dead, paired valve(s)			1966-05-28	1966	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930025687									SWG		HumanObservation	SWG9930025687	SWG9930025687	W.J. Kuiper		some	individual(s)			present					native	alive			1966-05-29	1966	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025688									SWG		HumanObservation	SWG9930025688	SWG9930025688	W.J. Kuiper		some	individual(s)			present						dead			1966-05-29	1966	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930025689									SWG		HumanObservation	SWG9930025689	SWG9930025689	W.J. Kuiper		many	individual(s)			present						alive			1966-05-29	1966	5	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930025691									SWG		HumanObservation	SWG9930025691	SWG9930025691	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025697									SWG		HumanObservation	SWG9930025697	SWG9930025697	A.W. Lacourt		dozens	individual(s)			present					washed up	dead			1966-05-07	1966	5	7						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025699									SWG		HumanObservation	SWG9930025699	SWG9930025699	G. Doeksen		38	individual(s)			present					washed up in high tide line	dead			1966-06-02	1966	6	2				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025700									SWG		HumanObservation	SWG9930025700	SWG9930025700	T. Meijer		3	individual(s)		adult	present					washed up in high tide line on beam	freshly dead, paired valve(s)			1966-07-11	1966	7	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T. Meijer		Martesia striata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Martesia		striata		species	Gestreepte boormossel | Wood Piddock			
SWG9930025701									SWG		HumanObservation	SWG9930025701	SWG9930025701	T. Meijer		4	individual(s)		immature	present					washed up in high tide line, on wood	freshly dead, single valve(s) and paired valve(s)			1966-07-11	1966	7	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T. Meijer		Martesia striata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Martesia		striata		species	Gestreepte boormossel | Wood Piddock			
SWG9930025702									SWG		HumanObservation	SWG9930025702	SWG9930025702	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1966-07-23	1966	7	23				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930025703									SWG		HumanObservation	SWG9930025703	SWG9930025703	W.J. Kuiper		2	individual(s)		adult	present					washed up in low tide line	dead			1966-07-23	1966	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025704									SWG		HumanObservation	SWG9930025704	SWG9930025704	J.P.H.M. Adema		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1966-07-01	1966	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025705									SWG		HumanObservation	SWG9930025705	SWG9930025705	G.R. Heerebout		6	individual(s)			present					native	alive			1966-07-02	1966	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025706									SWG		HumanObservation	SWG9930025706	SWG9930025706	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1966-07-02	1966	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025708									SWG		HumanObservation	SWG9930025708	SWG9930025708	G.R. Heerebout		1	individual(s)			present					native	alive			1966-07-02	1966	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025710									SWG		HumanObservation	SWG9930025710	SWG9930025710	T. Schuurmans		1	individual(s)			present					washed up	dead			1966-08-11	1966	8	11				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		Smit A.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930025711									SWG		HumanObservation	SWG9930025711	SWG9930025711	M. Lavaleye		1	individual(s)			present									1966-08-12	1966	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930025717									SWG		HumanObservation	SWG9930025717	SWG9930025717	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025718									SWG		HumanObservation	SWG9930025718	SWG9930025718	G. v.d. Velde		many	individual(s)			present					native	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930025719									SWG		HumanObservation	SWG9930025719	SWG9930025719	G. v.d. Velde		many	individual(s)			present					native	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930025723									SWG		HumanObservation	SWG9930025723	SWG9930025723	F. van Iren		1	individual(s)			present					native, in low tide line on stone	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930025724									SWG		HumanObservation	SWG9930025724	SWG9930025724	NJN		10	individual(s)			present					native on stone	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025725									SWG		HumanObservation	SWG9930025725	SWG9930025725	NJN		5	individual(s)			present					native, in low tide line on stone	alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025729									SWG		HumanObservation	SWG9930025729	SWG9930025729	A.W. Lacourt		approx. 10000	individual(s)			present					washed up	dead, subfossil, single valve(s)			1966-10-08	1966	10	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930025730									SWG		HumanObservation	SWG9930025730	SWG9930025730	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025731									SWG		HumanObservation	SWG9930025731	SWG9930025731	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025732									SWG		HumanObservation	SWG9930025732	SWG9930025732	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930025733									SWG		HumanObservation	SWG9930025733	SWG9930025733	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025734									SWG		HumanObservation	SWG9930025734	SWG9930025734	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930025735									SWG		HumanObservation	SWG9930025735	SWG9930025735	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025736									SWG		HumanObservation	SWG9930025736	SWG9930025736	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025737									SWG		HumanObservation	SWG9930025737	SWG9930025737	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930025738									SWG		HumanObservation	SWG9930025738	SWG9930025738	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930025739									SWG		HumanObservation	SWG9930025739	SWG9930025739	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930025740									SWG		HumanObservation	SWG9930025740	SWG9930025740	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930025741									SWG		HumanObservation	SWG9930025741	SWG9930025741	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025742									SWG		HumanObservation	SWG9930025742	SWG9930025742	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930025743									SWG		HumanObservation	SWG9930025743	SWG9930025743	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930025744									SWG		HumanObservation	SWG9930025744	SWG9930025744	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930025745									SWG		HumanObservation	SWG9930025745	SWG9930025745	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025746									SWG		HumanObservation	SWG9930025746	SWG9930025746	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025747									SWG		HumanObservation	SWG9930025747	SWG9930025747	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930025748									SWG		HumanObservation	SWG9930025748	SWG9930025748	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930025749									SWG		HumanObservation	SWG9930025749	SWG9930025749	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930025750									SWG		HumanObservation	SWG9930025750	SWG9930025750	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025751									SWG		HumanObservation	SWG9930025751	SWG9930025751	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930025752									SWG		HumanObservation	SWG9930025752	SWG9930025752	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930025753									SWG		HumanObservation	SWG9930025753	SWG9930025753	J. de Vries | J. de Ruyter et al.		not specified	individual(s)			present					washed up	dead			1966-11-27	1966	11	27						Europe		Netherlands	NL	Noord-Holland	between IJmuiden and Zandvoort							52.40	4.54	WGS84	6000	0.01																					J. de Vries		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930025754									SWG		HumanObservation	SWG9930025754	SWG9930025754	G. Doeksen		1	individual(s)			present					washed up	dead			1966-11-08	1966	11	8				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Odostomia umbilicaris (Malm, 1861)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		umbilicaris		species				
SWG9930025755									SWG		HumanObservation	SWG9930025755	SWG9930025755	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930025756									SWG		HumanObservation	SWG9930025756	SWG9930025756	G. Doeksen		1	individual(s)			present					washed up	dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930025757									SWG		HumanObservation	SWG9930025757	SWG9930025757	G. Doeksen		5	individual(s)			present					washed up	dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Lacuna pallidula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		pallidula		species	Bleke scheefhoren | Pallid chink shell | Lavspiret grubesnegl			
SWG9930025758									SWG		HumanObservation	SWG9930025758	SWG9930025758	G. Doeksen		4	individual(s)			present						dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930025759									SWG		HumanObservation	SWG9930025759	SWG9930025759	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930025760									SWG		HumanObservation	SWG9930025760	SWG9930025760	G. Doeksen		2	individual(s)			present						dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930025761									SWG		HumanObservation	SWG9930025761	SWG9930025761	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			1966-11-08	1966	11	8				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930025762									SWG		HumanObservation	SWG9930025762	SWG9930025762	G. Doeksen		11	individual(s)			present					washed up				1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|E.J. Gittenberger		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930025763									SWG		HumanObservation	SWG9930025763	SWG9930025763	G. Doeksen		9	individual(s)			present					washed up	freshly dead			1966-11-08	1966	11	8				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930025764									SWG		HumanObservation	SWG9930025764	SWG9930025764	G. Doeksen		13	individual(s)			present					washed up	dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|Verduin A.		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930025765									SWG		HumanObservation	SWG9930025765	SWG9930025765	G. Doeksen		various	individual(s)			present						dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|Verduin A.		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930025766									SWG		HumanObservation	SWG9930025766	SWG9930025766	G. Doeksen		1	individual(s)			present					washed up	dead			1966-11-08	1966	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930025767									SWG		HumanObservation	SWG9930025767	SWG9930025767	H. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1966-12-19	1966	12	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025769									SWG		HumanObservation	SWG9930025769	SWG9930025769	A.W. Lacourt		1	individual(s)		juvenile	present					washed up in low tide line	dead, subfossil, single valve(s)			1966-12-26	1966	12	26				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025774									SWG		HumanObservation	SWG9930025774	SWG9930025774	W.J. Wolff		1	individual(s)			present									1967	1967								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Wolff		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930025775									SWG		HumanObservation	SWG9930025775	SWG9930025775	G. Doeksen		1	individual(s)			present					washed up	dead			1967-01-22	1967	1	22				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930025776									SWG		HumanObservation	SWG9930025776	SWG9930025776	G. Doeksen		1	individual(s)			present									1967-01-22	1967	1	22				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930025777									SWG		HumanObservation	SWG9930025777	SWG9930025777	G. Doeksen		1	individual(s)			present						dead			1967-01-22	1967	1	22				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930025778									SWG		HumanObservation	SWG9930025778	SWG9930025778	G. Doeksen		3	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1967-01-22	1967	1	22				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930025779									SWG		HumanObservation	SWG9930025779	SWG9930025779	Groenewegen G.		approx. 1000	individual(s)			present					native, sublittoral on stone	alive			1967-01-28	1967	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Groenewegen G.		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025780									SWG		HumanObservation	SWG9930025780	SWG9930025780	Groenewegen G.		1	individual(s)			present									1967-01-28	1967	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Groenewegen G.		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025784									SWG		HumanObservation	SWG9930025784	SWG9930025784	Buurma L.		1	individual(s)			present					washed up	dead			1967-01-07	1967	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Buurma L.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930025785									SWG		HumanObservation	SWG9930025785	SWG9930025785	G. Doeksen		1	individual(s)		immature	present					native, in low tide line	alive			1967-02-25	1967	2	25				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. SpainkD.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930025789									SWG		HumanObservation	SWG9930025789	SWG9930025789	A.W. Lacourt		12	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025791									SWG		HumanObservation	SWG9930025791	SWG9930025791	A.W. Lacourt		20	individual(s)		ovum	present					washed up	freshly dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930025793									SWG		HumanObservation	SWG9930025793	SWG9930025793	A.W. Lacourt		some	individual(s)			present					washed up	freshly dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025796									SWG		HumanObservation	SWG9930025796	SWG9930025796	B. Buizer		3	individual(s)			present									1967-03-11	1967	3	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930025799									SWG		HumanObservation	SWG9930025799	SWG9930025799	B. Buizer		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1967-03-17	1967	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930025800									SWG		HumanObservation	SWG9930025800	SWG9930025800	B. Buizer		2	individual(s)			present					washed up	alive			1967-03-21	1967	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930025802									SWG		HumanObservation	SWG9930025802	SWG9930025802	B. Buizer		2	individual(s)			present					washed up	alive			1967-03-29	1967	3	29						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930025803									SWG		HumanObservation	SWG9930025803	SWG9930025803	B. Buizer		2	individual(s)			present									1967-03-29	1967	3	29						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930025804									SWG		HumanObservation	SWG9930025804	SWG9930025804	B. Buizer		3	individual(s)			present					washed up	alive			1967-03-29	1967	3	29						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		G. Spaink		Rocellaria dubia (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Gastrochaenida	Gastrochaenidae	Rocellaria		dubia		species	Steenboorder | Europese flessenschelp | Flask Shell | Flaschenmuschel			
SWG9930025805									SWG		HumanObservation	SWG9930025805	SWG9930025805	B. Buizer		1	individual(s)			present					washed up	alive			1967-03-30	1967	3	30						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930025806									SWG		HumanObservation	SWG9930025806	SWG9930025806	B. Buizer		2	individual(s)			present						dead			1967-03-30	1967	3	30						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930025809									SWG		HumanObservation	SWG9930025809	SWG9930025809	A.W. Lacourt		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930025810									SWG		HumanObservation	SWG9930025810	SWG9930025810	A.W. Lacourt		3	individual(s)		adult	present					washed up	dead, single valve(s)			1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930025811									SWG		HumanObservation	SWG9930025811	SWG9930025811	A.W. Lacourt		7	individual(s)			present									1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930025817									SWG		HumanObservation	SWG9930025817	SWG9930025817	B. Buizer		1	individual(s)			present									1967-04-27	1967	4	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930025822									SWG		HumanObservation	SWG9930025822	SWG9930025822	B. Buizer		2	individual(s)			present					native	alive			1967-05-01	1967	5	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930025823									SWG		HumanObservation	SWG9930025823	SWG9930025823	B. Buizer		some	individual(s)			present					native	alive			1967-05-01	1967	5	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025824									SWG		HumanObservation	SWG9930025824	SWG9930025824	G. Doeksen		1	individual(s)			present					washed up	dead			1967-06-16	1967	6	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930025825									SWG		HumanObservation	SWG9930025825	SWG9930025825	G. Doeksen		1	individual(s)			present					washed up	dead			1967-06-16	1967	6	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Verduin A.		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930025826									SWG		HumanObservation	SWG9930025826	SWG9930025826	G. Doeksen		8	individual(s)			present					washed up	dead			1967-06-16	1967	6	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Verduin A.		Otina ovata (Brown, 1827)	Animalia	Mollusca	Gastropoda	Ellobiida	Otinidae	Otina		ovata		species				
SWG9930025827									SWG		HumanObservation	SWG9930025827	SWG9930025827	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1967-06-25	1967	6	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930025828									SWG		HumanObservation	SWG9930025828	SWG9930025828	B. Buizer		3	individual(s)			present					washed up	dead, single valve(s)			1967-06-03	1967	6	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930025830									SWG		HumanObservation	SWG9930025830	SWG9930025830	B. Buizer		199	individual(s)			present					native	alive			1967-06-05	1967	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930025831									SWG		HumanObservation	SWG9930025831	SWG9930025831	B. Buizer		approx. 1000	individual(s)			present					native	alive			1967-06-05	1967	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930025832									SWG		HumanObservation	SWG9930025832	SWG9930025832	B. Buizer		1	individual(s)			present					native, sublittoral on stone	alive			1967-06-05	1967	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930025833									SWG		HumanObservation	SWG9930025833	SWG9930025833	B. Buizer		3	individual(s)			present					native on stone	alive			1967-07-10	1967	7	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025840									SWG		HumanObservation	SWG9930025840	SWG9930025840	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1967-07-06	1967	7	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Teredo clappi Bartsch, 1923	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		clappi		species				
SWG9930025841									SWG		HumanObservation	SWG9930025841	SWG9930025841	G. Doeksen		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1967-07-06	1967	7	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Bankia destructa Clench & R. D. Turner, 1946	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Bankia		destructa		species				
SWG9930025842									SWG		HumanObservation	SWG9930025842	SWG9930025842	G. Doeksen		200	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1967-07-06	1967	7	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Martesia striata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Martesia		striata		species	Gestreepte boormossel | Wood Piddock			
SWG9930025843									SWG		HumanObservation	SWG9930025843	SWG9930025843	J. Lint		2	individual(s)			present					native, on sand	alive			1967-07-06	1967	7	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Lint		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930025844									SWG		HumanObservation	SWG9930025844	SWG9930025844	T. Meijer		6	individual(s)			present					washed up in low tide line, among peat	freshly dead, single valve(s) and paired valve(s)			1967-07-08	1967	7	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930025845									SWG		HumanObservation	SWG9930025845	SWG9930025845	W.J. Wolff		1	individual(s)			present									1967-07-09	1967	7	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025846									SWG		HumanObservation	SWG9930025846	SWG9930025846	G. Doeksen		1	individual(s)			present					washed up in high tide line	freshly dead			1967-07-09	1967	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930025848									SWG		HumanObservation	SWG9930025848	SWG9930025848	Vries J.N.de		1	individual(s)			present									1967-08-15	1967	8	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Vries J.N.de		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025849									SWG		HumanObservation	SWG9930025849	SWG9930025849	Vries J.N.de		1	individual(s)			present									1967-08-16	1967	8	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Vries J.N.de		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930025850									SWG		HumanObservation	SWG9930025850	SWG9930025850	B. Buizer		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1967-08-19	1967	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025852									SWG		HumanObservation	SWG9930025852	SWG9930025852	B. Homma		1	individual(s)			present									1967-08-29	1967	8	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025853									SWG		HumanObservation	SWG9930025853	SWG9930025853	H. H. Witte. Witte		1	individual(s)			present					washed up	dead, single valve(s)			1967-08-30	1967	8	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Van Regteren C.O. van Regteren Altena		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930025854									SWG		HumanObservation	SWG9930025854	SWG9930025854	H. H. Witte. Witte		some	individual(s)			present					washed up	dead			1967-08-30	1967	8	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Van Regteren C.O. van Regteren Altena		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930025855									SWG		HumanObservation	SWG9930025855	SWG9930025855	H. H. Witte. Witte		1	individual(s)			present					washed up	dead			1967-08-30	1967	8	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Van Regteren C.O. van Regteren Altena		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930025856									SWG		HumanObservation	SWG9930025856	SWG9930025856	H. Witte		some	individual(s)			present					washed up, in wood	alive			1967-09-13	1967	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930025858									SWG		HumanObservation	SWG9930025858	SWG9930025858	B. Buizer		4	individual(s)			present					washed up on cork	alive			1967-09-01	1967	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025860									SWG		HumanObservation	SWG9930025860	SWG9930025860	B. Homma		1	individual(s)			present									1967-10-22	1967	10	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930025861									SWG		HumanObservation	SWG9930025861	SWG9930025861	H. H. Witte. Witte		many	individual(s)			present					washed up, in wood	alive			1967-10-23	1967	10	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930025862									SWG		HumanObservation	SWG9930025862	SWG9930025862	I. Maas		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1967-10-30	1967	10	30				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025863									SWG		HumanObservation	SWG9930025863	SWG9930025863	W.J. Kuiper		approx. 99	individual(s)			present					native				1967-10-02	1967	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930025868									SWG		HumanObservation	SWG9930025868	SWG9930025868	W.J. Kuiper		9	individual(s)			present					native on stone	dead and alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930025872									SWG		HumanObservation	SWG9930025872	SWG9930025872	E. te Winkel		1	individual(s)			present					washed up in high tide line, on buoy	alive			1967-12-17	1967	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		E. te Winkel		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025879									SWG		HumanObservation	SWG9930025879	SWG9930025879	I. Maas		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1967-12-03	1967	12	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025880									SWG		HumanObservation	SWG9930025880	SWG9930025880	G.R. Heerebout		1	individual(s)			present					native, in low tide line	alive			1968-01-17	1968	1	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930025882									SWG		HumanObservation	SWG9930025882	SWG9930025882	G.R. Heerebout		30	individual(s)			present					native among wood				1968-01-18	1968	1	18						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025887									SWG		HumanObservation	SWG9930025887	SWG9930025887	A.W. Lacourt		approx. 1000	individual(s)		adult	present					washed up	dead, single valve(s) and paired (valve(s)			1968-01-20	1968	1	20				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930025888									SWG		HumanObservation	SWG9930025888	SWG9930025888	A.W. Lacourt		20	individual(s)			present									1968-01-20	1968	1	20				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930025890									SWG		HumanObservation	SWG9930025890	SWG9930025890	A.W. Lacourt		5	individual(s)		adult	present					washed up	dead, single valve(s)			1968-01-20	1968	1	20				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025891									SWG		HumanObservation	SWG9930025891	SWG9930025891	A.W. Lacourt		10	individual(s)		adult	present					washed up	dead, paired valve(s)			1968-01-20	1968	1	20				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025892									SWG		HumanObservation	SWG9930025892	SWG9930025892	A.W. Lacourt		1	individual(s)			present					in low tide line				1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930025893									SWG		HumanObservation	SWG9930025893	SWG9930025893	A.W. Lacourt		5	individual(s)			present									1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930025899									SWG		HumanObservation	SWG9930025899	SWG9930025899	A.W. Lacourt		2	individual(s)			present					washed up	dead, single valve(s)			1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930025900									SWG		HumanObservation	SWG9930025900	SWG9930025900	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1968-01-20	1968	1	20				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025901									SWG		HumanObservation	SWG9930025901	SWG9930025901	E. te Winkel		21	individual(s)		immature	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1968-01-21	1968	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		E. te Winkel		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930025902									SWG		HumanObservation	SWG9930025902	SWG9930025902	E. te Winkel		4	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1968-01-21	1968	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		E. te Winkel		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930025903									SWG		HumanObservation	SWG9930025903	SWG9930025903	E. te Winkel		160	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1968-01-21	1968	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		E. te Winkel		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930025905									SWG		HumanObservation	SWG9930025905	SWG9930025905	A.W. Lacourt		5	individual(s)			present					in high tide stormline	dead, single valve(s)			1968-01-28	1968	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025907									SWG		HumanObservation	SWG9930025907	SWG9930025907	A.W. Lacourt		approx. 99	individual(s)			present						dead with animal remains, single valve(s)			1968-01-28	1968	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930025909									SWG		HumanObservation	SWG9930025909	SWG9930025909	P. Boerman		1	individual(s)			present						dead			1968-01-05	1968	1	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																				Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930025910									SWG		HumanObservation	SWG9930025910	SWG9930025910	E.J. van Nieukerken		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1968-02-25	1968	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930025911									SWG		HumanObservation	SWG9930025911	SWG9930025911	I. Maas		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1968-02-25	1968	2	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930025912									SWG		HumanObservation	SWG9930025912	SWG9930025912	I. Maas		1	individual(s)			present					washed up in old high tide line	dead			1968-02-25	1968	2	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025913									SWG		HumanObservation	SWG9930025913	SWG9930025913	G.R. Heerebout		30	individual(s)			present					native, in low tide line among wood	alive			1968-02-29	1968	2	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930025915									SWG		HumanObservation	SWG9930025915	SWG9930025915	G. Doeksen		1	individual(s)			present					washed up	fragment(s)			1968-02-03	1968	2	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930025916									SWG		HumanObservation	SWG9930025916	SWG9930025916	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present					washed up				1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930025917									SWG		HumanObservation	SWG9930025917	SWG9930025917	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present					washed up				1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930025918									SWG		HumanObservation	SWG9930025918	SWG9930025918	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025919									SWG		HumanObservation	SWG9930025919	SWG9930025919	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025920									SWG		HumanObservation	SWG9930025920	SWG9930025920	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present					washed up in high tide line	fragment(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930025921									SWG		HumanObservation	SWG9930025921	SWG9930025921	Kruissink E.C.|E.J. van Nieukerken		5	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930025922									SWG		HumanObservation	SWG9930025922	SWG9930025922	Kruissink E.C.|E.J. van Nieukerken		10	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025923									SWG		HumanObservation	SWG9930025923	SWG9930025923	Kruissink E.C.|E.J. van Nieukerken		15	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930025928									SWG		HumanObservation	SWG9930025928	SWG9930025928	W.J. Wolff		4	individual(s)			present						fossil specimen(s), dead, single valve(s)			1968-03-24	1968	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Wolff		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930025929									SWG		HumanObservation	SWG9930025929	SWG9930025929	W.J. Wolff		1	individual(s)			present						dead, single valve(s)			1968-03-24	1968	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Wolff		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930025931									SWG		HumanObservation	SWG9930025931	SWG9930025931	G.R. Heerebout		2	individual(s)			present					native, in low tide line	alive			1968-03-01	1968	3	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930025932									SWG		HumanObservation	SWG9930025932	SWG9930025932	G.R. Heerebout		approx. 1000	individual(s)			present					native, in low tide line	alive			1968-03-01	1968	3	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025933									SWG		HumanObservation	SWG9930025933	SWG9930025933	Dulk F.den|E.J. van Nieukerken|W.J. Kuiper		1	individual(s)			present					washed up				1968-03-02	1968	3	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Dulk F.den|E.J. van Nieukerken|W.J. Kuiper		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930025934									SWG		HumanObservation	SWG9930025934	SWG9930025934	E.J. van Nieukerken		approx. 99	individual(s)			present					in shell grit	dead, paired valve(s)			1968-03-02	1968	3	2				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025935									SWG		HumanObservation	SWG9930025935	SWG9930025935	W.J. Kuiper|E.J. van Nieukerken		1	individual(s)			present					washed up				1968-03-02	1968	3	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		W.J. Kuiper|E.J. van Nieukerken		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930025936									SWG		HumanObservation	SWG9930025936	SWG9930025936	W.J. Kuiper		2	individual(s)			present					in shell grit	dead, subfossil			1968-03-02	1968	3	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025937									SWG		HumanObservation	SWG9930025937	SWG9930025937	W.J. Kuiper		3	individual(s)			present					in shell grit	dead, single valve(s)			1968-03-02	1968	3	2				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025938									SWG		HumanObservation	SWG9930025938	SWG9930025938	W.J. Kuiper		7	individual(s)			present					in shell grit	dead, single valve(s)			1968-03-02	1968	3	2				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930025939									SWG		HumanObservation	SWG9930025939	SWG9930025939	W.J. Kuiper		approx. 99	individual(s)			present					in shell grit	dead, paired valve(s)			1968-03-02	1968	3	2				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930025940									SWG		HumanObservation	SWG9930025940	SWG9930025940	W.J. Kuiper		10	individual(s)			present									1968-03-02	1968	3	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025942									SWG		HumanObservation	SWG9930025942	SWG9930025942	Dulk F.den|Kruissink E.C.|E.J. van Nieukerken|Wely P.van		55	individual(s)			present					washed up in low tide line	dead			1968-03-03	1968	3	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Dulk F.den|Kruissink E.C.|E.J. van Nieukerken|Wely P.van		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025943									SWG		HumanObservation	SWG9930025943	SWG9930025943	E.J. van Nieukerken		1	individual(s)			present					in shell grit	dead, single valve(s)			1968-03-03	1968	3	3				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930025944									SWG		HumanObservation	SWG9930025944	SWG9930025944	E.J. van Nieukerken		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1968-03-03	1968	3	3				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930025945									SWG		HumanObservation	SWG9930025945	SWG9930025945	Kruissink E.C.		approx. 1000	individual(s)			present					washed up				1968-03-03	1968	3	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930025946									SWG		HumanObservation	SWG9930025946	SWG9930025946	Kruissink E.C.|E.J. van Nieukerken|Wely P.van		6	individual(s)			present					washed up	dead			1968-03-03	1968	3	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|Wely P.van		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930025947									SWG		HumanObservation	SWG9930025947	SWG9930025947	Kruissink E.C.|E.J. van Nieukerken|Wely P.van		many	individual(s)			present									1968-03-03	1968	3	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|Wely P.van		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930025948									SWG		HumanObservation	SWG9930025948	SWG9930025948	A.W. Lacourt		1	individual(s)			present									1968-04-13	1968	4	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930025951									SWG		HumanObservation	SWG9930025951	SWG9930025951	A.W. Lacourt		1	individual(s)		adult	present						dead, single valve(s)			1968-04-13	1968	4	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930025952									SWG		HumanObservation	SWG9930025952	SWG9930025952	A.W. Lacourt		approx. 1000	individual(s)			present									1968-04-13	1968	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930025955									SWG		HumanObservation	SWG9930025955	SWG9930025955	A.W. Lacourt		9	individual(s)			present						freshly dead, single valve(s)			1968-04-13	1968	4	13				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025956									SWG		HumanObservation	SWG9930025956	SWG9930025956	A.W. Lacourt		9	individual(s)			present						dead, single valve(s) and paired valve(s)			1968-04-13	1968	4	13				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930025957									SWG		HumanObservation	SWG9930025957	SWG9930025957	A.W. Lacourt		approx. 99	individual(s)			present						dead, single valve(s)			1968-04-13	1968	4	13						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930025958									SWG		HumanObservation	SWG9930025958	SWG9930025958	I. Maas		3	individual(s)			present					washed up	dead			1968-04-14	1968	4	14				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930025959									SWG		HumanObservation	SWG9930025959	SWG9930025959	I. Maas		1	individual(s)		adult and juvenile	present					washed up in high tide line	dead, subfossil, single valve(s)			1968-04-14	1968	4	14				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025960									SWG		HumanObservation	SWG9930025960	SWG9930025960	G.R. Heerebout		2	individual(s)			present						alive			1968-04-23	1968	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.R. Heerebout		Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930025961									SWG		HumanObservation	SWG9930025961	SWG9930025961	H. H. Witte. Witte		1	individual(s)			present					washed up	dead			1968-04-03	1968	4	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930025962									SWG		HumanObservation	SWG9930025962	SWG9930025962	H. H. Witte. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1968-04-03	1968	4	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930025963									SWG		HumanObservation	SWG9930025963	SWG9930025963	H. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1968-04-03	1968	4	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930025964									SWG		HumanObservation	SWG9930025964	SWG9930025964	I. Maas		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1968-04-06	1968	4	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		I. Maas		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930025965									SWG		HumanObservation	SWG9930025965	SWG9930025965	I. Maas		2	individual(s)			present					washed up in old high tide line	dead			1968-04-08	1968	4	8				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025966									SWG		HumanObservation	SWG9930025966	SWG9930025966	E. de Wit		1	individual(s)			present					native	alive			1968-05-12	1968	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025967									SWG		HumanObservation	SWG9930025967	SWG9930025967	E. te Winkel		1	individual(s)			present					native	alive			1968-05-12	1968	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		E. te Winkel		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930025969									SWG		HumanObservation	SWG9930025969	SWG9930025969	P. Boerman		1	individual(s)		adult	present						dead with animal remains, paired valve(s)			1968-05-20	1968	5	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930025970									SWG		HumanObservation	SWG9930025970	SWG9930025970	H. Witte		some	individual(s)			present					washed up	freshly dead, paired valve(s)			1968-05	1968	5							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930025971									SWG		HumanObservation	SWG9930025971	SWG9930025971	T. Meijer		1	individual(s)			present					washed up				1968-05-05	1968	5	5				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930025972									SWG		HumanObservation	SWG9930025972	SWG9930025972	T. Meijer		1	individual(s)			present					washed up	dead			1968-05-05	1968	5	5				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930025973									SWG		HumanObservation	SWG9930025973	SWG9930025973	T. Meijer		17	individual(s)			present					washed up				1968-05-05	1968	5	5				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930025974									SWG		HumanObservation	SWG9930025974	SWG9930025974	T. Meijer		1	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			1968-05-05	1968	5	5				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930025975									SWG		HumanObservation	SWG9930025975	SWG9930025975	P. Boerman		1	individual(s)			present					in high tide line	dead			1968-06-16	1968	6	16						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025977									SWG		HumanObservation	SWG9930025977	SWG9930025977	Heerebout|Robis W.		some	individual(s)			present					native	alive			1968-06-19	1968	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G.R. Heerebout		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930025978									SWG		HumanObservation	SWG9930025978	SWG9930025978	G.R. Heerebout		9	individual(s)			present					native	alive			1968-06-19	1968	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G.R. Heerebout		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930025979									SWG		HumanObservation	SWG9930025979	SWG9930025979	P. Boerman		1	individual(s)			present					in high tide line	dead			1968-06-22	1968	6	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025980									SWG		HumanObservation	SWG9930025980	SWG9930025980	P. Boerman		1	individual(s)			present					in high tide line	dead			1968-06-22	1968	6	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930025981									SWG		HumanObservation	SWG9930025981	SWG9930025981	P. Boerman		1	individual(s)			present					in high tide line	dead, paired valve(s)			1968-06-22	1968	6	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930025984									SWG		HumanObservation	SWG9930025984	SWG9930025984	W.J. Wolff		1	individual(s)			present					native, sublittoral	alive			1968-06-30	1968	6	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930025987									SWG		HumanObservation	SWG9930025987	SWG9930025987	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up	dead			1968-07-22	1968	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930025988									SWG		HumanObservation	SWG9930025988	SWG9930025988	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in low tide line	alive			1968-07-22	1968	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930025992									SWG		HumanObservation	SWG9930025992	SWG9930025992	B. Buizer		approx. 99	individual(s)			present						alive			1968-07-27	1968	7	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930025993									SWG		HumanObservation	SWG9930025993	SWG9930025993	B. Buizer		13	individual(s)			present					native	alive			1968-07-27	1968	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930025994									SWG		HumanObservation	SWG9930025994	SWG9930025994	B. Buizer		2	individual(s)		juvenile	present					washed up among wood	alive			1968-07-28	1968	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930025995									SWG		HumanObservation	SWG9930025995	SWG9930025995	I. Maas		1	individual(s)			present					washed up in high tide line	dead			1968-07-01	1968	7	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930025996									SWG		HumanObservation	SWG9930025996	SWG9930025996	I. Maas		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1968-07-01	1968	7	1				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930025997									SWG		HumanObservation	SWG9930025997	SWG9930025997	A.W. Lacourt		1	individual(s)			present					washed up in low tide line				1968-08-11	1968	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930026005									SWG		HumanObservation	SWG9930026005	SWG9930026005	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			1968-08-15	1968	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930026006									SWG		HumanObservation	SWG9930026006	SWG9930026006	H. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1968-08-15	1968	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930026007									SWG		HumanObservation	SWG9930026007	SWG9930026007	H. Witte		some	individual(s)			present					washed up	dead, single valve(s)			1968-08-15	1968	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026008									SWG		HumanObservation	SWG9930026008	SWG9930026008	Beeftink		2	individual(s)			present						alive			1968-08-16	1968	8	16						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W.J. Wolff		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930026010									SWG		HumanObservation	SWG9930026010	SWG9930026010	I. Maas		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			1968-08-18	1968	8	18				wind direction W, Bft. + 8		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930026011									SWG		HumanObservation	SWG9930026011	SWG9930026011	I. Maas		9	individual(s)			present					washed up in high tide line	alive			1968-08-18	1968	8	18				wind direction W, Bft. + 8		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930026012									SWG		HumanObservation	SWG9930026012	SWG9930026012	I. Maas		1	individual(s)			present						alive			1968-08-18	1968	8	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930026013									SWG		HumanObservation	SWG9930026013	SWG9930026013	I. Maas		1	individual(s)			present						alive			1968-08-18	1968	8	18				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930026014									SWG		HumanObservation	SWG9930026014	SWG9930026014	I. Maas		3	individual(s)			present						dead			1968-08-18	1968	8	18						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026015									SWG		HumanObservation	SWG9930026015	SWG9930026015	I. Maas		1	individual(s)			present									1968-08-19	1968	8	19				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026017									SWG		HumanObservation	SWG9930026017	SWG9930026017	E. te Winkel		5	individual(s)			present					washed up	dead			1968-08-22	1968	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		E. te Winkel		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930026018									SWG		HumanObservation	SWG9930026018	SWG9930026018	E. te Winkel		1	individual(s)			present					washed up in low tide line	dead			1968-08-22	1968	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		E. te Winkel		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930026019									SWG		HumanObservation	SWG9930026019	SWG9930026019	E.J. van Nieukerken		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1968-08-24	1968	8	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930026020									SWG		HumanObservation	SWG9930026020	SWG9930026020	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1968-08-24	1968	8	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026022									SWG		HumanObservation	SWG9930026022	SWG9930026022	I. Maas		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1968-08-25	1968	8	25				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930026023									SWG		HumanObservation	SWG9930026023	SWG9930026023	I. Maas		1	individual(s)			present					washed up in high tide line	dead			1968-08-25	1968	8	25				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930026024									SWG		HumanObservation	SWG9930026024	SWG9930026024	I. Maas		4	individual(s)			present					washed up in old high tide line on Himanthalia	dead with animal remains, paired valve(s)			1968-08-25	1968	8	25						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026027									SWG		HumanObservation	SWG9930026027	SWG9930026027	B. Buizer		1	individual(s)			present					washed up among wood	freshly dead, paired valve(s)			1968-08-03	1968	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930026036									SWG		HumanObservation	SWG9930026036	SWG9930026036	B. Buizer		3	individual(s)			present						alive			1968-08-09	1968	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930026043									SWG		HumanObservation	SWG9930026043	SWG9930026043	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up in high tide line	alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026057									SWG		HumanObservation	SWG9930026057	SWG9930026057	G. Doeksen		1	individual(s)			present					washed up	dead			1968-09-25	1968	9	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930026058									SWG		HumanObservation	SWG9930026058	SWG9930026058	G. Doeksen		1	individual(s)			present					washed up	fragment(s)			1968-09-25	1968	9	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930026059									SWG		HumanObservation	SWG9930026059	SWG9930026059	G. Doeksen		2	individual(s)			present					washed up	dead			1968-09-25	1968	9	25				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930026060									SWG		HumanObservation	SWG9930026060	SWG9930026060	G. Doeksen		1	individual(s)			present					washed up	dead			1968-09-25	1968	9	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Verduin A.		Ceratia proxima (Forbes & Hanley, 1850)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Iravadiidae	Ceratia		proxima		species	Stompe spiraalhoren			
SWG9930026061									SWG		HumanObservation	SWG9930026061	SWG9930026061	G. Doeksen		1	individual(s)			present						dead			1968-09-25	1968	9	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Verduin A.		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930026062									SWG		HumanObservation	SWG9930026062	SWG9930026062	A.W. Lacourt		1	individual(s)			present						dead, single valve(s)			1968-09-01	1968	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930026063									SWG		HumanObservation	SWG9930026063	SWG9930026063	H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1968-09-01	1968	9	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930026064									SWG		HumanObservation	SWG9930026064	SWG9930026064	H. Witte		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			1968-09-01	1968	9	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026067									SWG		HumanObservation	SWG9930026067	SWG9930026067	B. Buizer		1	individual(s)			present					native on basalt				1968-09-08	1968	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026068									SWG		HumanObservation	SWG9930026068	SWG9930026068	B. Buizer		1	individual(s)			present					native on basalt	alive			1968-09-08	1968	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930026071									SWG		HumanObservation	SWG9930026071	SWG9930026071	Horemans M.|Konig T.|I. Maas		7	individual(s)			present					washed up	alive			1968-10-19	1968	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026072									SWG		HumanObservation	SWG9930026072	SWG9930026072	I. Maas		1	individual(s)			present					washed up in old high tide line	alive			1968-10-19	1968	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930026073									SWG		HumanObservation	SWG9930026073	SWG9930026073	I. Maas		5	individual(s)			present					washed up in old high tide line	alive			1968-10-19	1968	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930026074									SWG		HumanObservation	SWG9930026074	SWG9930026074	I. Maas		7	individual(s)			present					washed up in old high tide line	alive			1968-10-19	1968	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026075									SWG		HumanObservation	SWG9930026075	SWG9930026075	I. Maas		97	individual(s)			present					washed up in old high tide line	alive			1968-10-19	1968	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026076									SWG		HumanObservation	SWG9930026076	SWG9930026076	E. te Winkel		many	individual(s)			present						dead			1968-10-27	1968	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		E. te Winkel		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026077									SWG		HumanObservation	SWG9930026077	SWG9930026077	E. te Winkel		not specified	individual(s)			present						fossil specimen(s), dead			1968-10-27	1968	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		E. te Winkel		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930026078									SWG		HumanObservation	SWG9930026078	SWG9930026078	E. te Winkel		not specified	individual(s)			present						fossil specimen(s), dead			1968-10-27	1968	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		E. te Winkel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026079									SWG		HumanObservation	SWG9930026079	SWG9930026079	E. te Winkel		not specified	individual(s)			present						fossil specimen(s), dead			1968-10-27	1968	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		E. te Winkel		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930026080									SWG		HumanObservation	SWG9930026080	SWG9930026080	A.W. Lacourt		1	individual(s)		juvenile	present						dead			1968-10-05	1968	10	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930026081									SWG		HumanObservation	SWG9930026081	SWG9930026081	A.W. Lacourt		1	individual(s)			present						dead, single valve(s)			1968-10-05	1968	10	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026082									SWG		HumanObservation	SWG9930026082	SWG9930026082	A.W. Lacourt		1	individual(s)			present						dead			1968-10-05	1968	10	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026083									SWG		HumanObservation	SWG9930026083	SWG9930026083	A.W. Lacourt		5	individual(s)			present						fragment(s)			1968-10-05	1968	10	5						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026087									SWG		HumanObservation	SWG9930026087	SWG9930026087	B. Homma		9	individual(s)			present					washed up in low tide line	alive			1968-11-11	1968	11	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930026088									SWG		HumanObservation	SWG9930026088	SWG9930026088	B. Homma		approx. 99	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1968-11-11	1968	11	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026089									SWG		HumanObservation	SWG9930026089	SWG9930026089	B. Homma		2	individual(s)			present					washed up in low tide line	alive			1968-11-11	1968	11	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026090									SWG		HumanObservation	SWG9930026090	SWG9930026090	B. Homma		10	individual(s)			present					washed up in low tide line	alive			1968-11-11	1968	11	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930026091									SWG		HumanObservation	SWG9930026091	SWG9930026091	B. Homma		1	individual(s)			present					washed up in low tide line among wood	alive			1968-11-11	1968	11	11				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026092									SWG		HumanObservation	SWG9930026092	SWG9930026092	B. Homma		approx. 1000	individual(s)			present					native on stone	alive			1968-11-16	1968	11	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026093									SWG		HumanObservation	SWG9930026093	SWG9930026093	E.J. van Nieukerken		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1968-11-17	1968	11	17				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026094									SWG		HumanObservation	SWG9930026094	SWG9930026094	E.J. van Nieukerken		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1968-11-17	1968	11	17				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026095									SWG		HumanObservation	SWG9930026095	SWG9930026095	E.J. van Nieukerken		approx. 1000	individual(s)			present					washed up in high tide line, among peat	alive			1968-11-17	1968	11	17				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026096									SWG		HumanObservation	SWG9930026096	SWG9930026096	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in high tide line, among peat	alive			1968-11-17	1968	11	17				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026098									SWG		HumanObservation	SWG9930026098	SWG9930026098	H. H. Witte. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1968-11	1968	11							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930026103									SWG		HumanObservation	SWG9930026103	SWG9930026103	G. v.d. Velde		approx. 1000	individual(s)			present					washed up	dead, single valve(s)			1968-12-23	1968	12	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026106									SWG		HumanObservation	SWG9930026106	SWG9930026106	H. Witte		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			1968-12	1968	12							Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026107									SWG		HumanObservation	SWG9930026107	SWG9930026107	G. Doeksen		1	individual(s)			present						dead			1968-12-07	1968	12	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		E.J. Gittenberger		Lacuna pallidula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		pallidula		species	Bleke scheefhoren | Pallid chink shell | Lavspiret grubesnegl			
SWG9930026108									SWG		HumanObservation	SWG9930026108	SWG9930026108	H. H. Witte. Witte		1	individual(s)			present					washed up	dead			1968-12-07	1968	12	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026109									SWG		HumanObservation	SWG9930026109	SWG9930026109	H. H. Witte. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1968-12-07	1968	12	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026110									SWG		HumanObservation	SWG9930026110	SWG9930026110	H. Witte		many	individual(s)			present					washed up in shell grit	freshly dead			1968-12-07	1968	12	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026111									SWG		HumanObservation	SWG9930026111	SWG9930026111	G. Doeksen		1	individual(s)			present					washed up	dead			1969	1969								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Turbonilla acuta (Donovan, 1804)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		acuta		species				
SWG9930026113									SWG		HumanObservation	SWG9930026113	SWG9930026113	H. H. Witte. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1969-01-11	1969	1	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		E.J. Gittenberger		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026114									SWG		HumanObservation	SWG9930026114	SWG9930026114	I. Maas		1	individual(s)			present									1969-01-12	1969	1	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026118									SWG		HumanObservation	SWG9930026118	SWG9930026118	E.J. van Nieukerken		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026120									SWG		HumanObservation	SWG9930026120	SWG9930026120	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in low tide line	dead			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026121									SWG		HumanObservation	SWG9930026121	SWG9930026121	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present						dead			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930026122									SWG		HumanObservation	SWG9930026122	SWG9930026122	Kruissink E.C.|E.J. van Nieukerken|Rense R.		5	individual(s)			present					washed up in low tide line				1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930026123									SWG		HumanObservation	SWG9930026123	SWG9930026123	Kruissink E.C.|E.J. van Nieukerken|Rense R.		2	individual(s)			present						dead			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|Rense R.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930026129									SWG		HumanObservation	SWG9930026129	SWG9930026129	B. Homma		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-01-25	1969	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026130									SWG		HumanObservation	SWG9930026130	SWG9930026130	B. Homma		2	individual(s)			present									1969-01-25	1969	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930026131									SWG		HumanObservation	SWG9930026131	SWG9930026131	B. Homma		approx. 100000	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1969-01-25	1969	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026132									SWG		HumanObservation	SWG9930026132	SWG9930026132	H. H. Witte. Witte		some	individual(s)			present					washed up	dead			1969-01-26	1969	1	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026136									SWG		HumanObservation	SWG9930026136	SWG9930026136	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			1969-01-04	1969	1	4						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026137									SWG		HumanObservation	SWG9930026137	SWG9930026137	I. Maas		70	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1969-01-04	1969	1	4				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026138									SWG		HumanObservation	SWG9930026138	SWG9930026138	I. Maas		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1969-01-04	1969	1	4				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026141									SWG		HumanObservation	SWG9930026141	SWG9930026141	E.J. van Nieukerken		more than 100	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026143									SWG		HumanObservation	SWG9930026143	SWG9930026143	E.J. van Nieukerken		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 99							52.121	4.290	WGS84	500	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026146									SWG		HumanObservation	SWG9930026146	SWG9930026146	I. Maas		125	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1969-01-05	1969	1	5				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026150									SWG		HumanObservation	SWG9930026150	SWG9930026150	Noordeloos|G. v.d. Velde		1	individual(s)			present					washed up	dead, single valve(s)			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026151									SWG		HumanObservation	SWG9930026151	SWG9930026151	Noordeloos|G. v.d. Velde		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026152									SWG		HumanObservation	SWG9930026152	SWG9930026152	Noordeloos|G. v.d. Velde		20	individual(s)			present					washed up	dead with animal remains			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026160									SWG		HumanObservation	SWG9930026160	SWG9930026160	A.W. Lacourt		1	individual(s)		adult	present					washed up	dead, single valve(s)			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026161									SWG		HumanObservation	SWG9930026161	SWG9930026161	A.W. Lacourt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930026162									SWG		HumanObservation	SWG9930026162	SWG9930026162	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026164									SWG		HumanObservation	SWG9930026164	SWG9930026164	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930026167									SWG		HumanObservation	SWG9930026167	SWG9930026167	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			1969-02-22	1969	2	22						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026168									SWG		HumanObservation	SWG9930026168	SWG9930026168	G. v.d. Velde		6	individual(s)			present					native	alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930026174									SWG		HumanObservation	SWG9930026174	SWG9930026174	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1969-02-08	1969	2	8						Europe		Netherlands	NL	Zuid-Holland	Brielle, Brielse Gat							51.91	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026175									SWG		HumanObservation	SWG9930026175	SWG9930026175	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1969-02-08	1969	2	8						Europe		Netherlands	NL	Zuid-Holland	Brielle, Brielse Gat							51.91	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026180									SWG		HumanObservation	SWG9930026180	SWG9930026180	P. Boerman		1	individual(s)			present						alive			1969-03-15	1969	3	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026181									SWG		HumanObservation	SWG9930026181	SWG9930026181	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead			1969-03-17	1969	3	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930026182									SWG		HumanObservation	SWG9930026182	SWG9930026182	G.R. Heerebout		6	individual(s)			present					native	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930026183									SWG		HumanObservation	SWG9930026183	SWG9930026183	G.R. Heerebout		approx. 1000	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930026184									SWG		HumanObservation	SWG9930026184	SWG9930026184	L. Braber		7	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930026185									SWG		HumanObservation	SWG9930026185	SWG9930026185	L. Braber		approx. 1000	individual(s)			present					native	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930026186									SWG		HumanObservation	SWG9930026186	SWG9930026186	L. Braber		9	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930026187									SWG		HumanObservation	SWG9930026187	SWG9930026187	L. Braber		approx. 1000	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930026192									SWG		HumanObservation	SWG9930026192	SWG9930026192	L. Braber		1	individual(s)			present									1969-03-20	1969	3	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026193									SWG		HumanObservation	SWG9930026193	SWG9930026193	L. Braber		1	individual(s)			present					native	alive			1969-03-20	1969	3	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026194									SWG		HumanObservation	SWG9930026194	SWG9930026194	Vethaak D.		1	individual(s)			present					washed up in high tide line	dead			1969-03-29	1969	3	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Vethaak D.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026195									SWG		HumanObservation	SWG9930026195	SWG9930026195	B. Homma		25	individual(s)			present					native, in low tide line	alive			1969-03-01	1969	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930026197									SWG		HumanObservation	SWG9930026197	SWG9930026197	Renkema A.		2	individual(s)			present					washed up				1969-03-06	1969	3	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026199									SWG		HumanObservation	SWG9930026199	SWG9930026199	H. Witte		not specified	individual(s)			present					native	dead and alive			1969-04-19	1969	4	19						Europe		Netherlands	NL	Noord-Holland	Texel, De Mok							53.007	4.767	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930026200									SWG		HumanObservation	SWG9930026200	SWG9930026200	H. Witte		not specified	individual(s)			present					native	alive			1969-04-19	1969	4	19						Europe		Netherlands	NL	Noord-Holland	Texel, De Mok							53.007	4.767	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026201									SWG		HumanObservation	SWG9930026201	SWG9930026201	H. Witte		not specified	individual(s)			present					native	freshly dead			1969-04-19	1969	4	19						Europe		Netherlands	NL	Noord-Holland	Texel, De Mok							53.007	4.767	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930026202									SWG		HumanObservation	SWG9930026202	SWG9930026202	H. Witte		not specified	individual(s)			present					native	freshly dead			1969-04-19	1969	4	19						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930026203									SWG		HumanObservation	SWG9930026203	SWG9930026203	A.W. Lacourt		hundreds	individual(s)			present									1969-04-22	1969	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026206									SWG		HumanObservation	SWG9930026206	SWG9930026206	I. Maas		approx. 10000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1969-04-05	1969	4	5				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930026207									SWG		HumanObservation	SWG9930026207	SWG9930026207	I. Maas		1	individual(s)			present									1969-04-05	1969	4	5				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026210									SWG		HumanObservation	SWG9930026210	SWG9930026210	H. Witte		not specified	individual(s)			present					washed up	alive			1969-04-05	1969	4	5						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930026211									SWG		HumanObservation	SWG9930026211	SWG9930026211	H. Witte		not specified	individual(s)			present					washed up	alive			1969-04-05	1969	4	5						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930026212									SWG		HumanObservation	SWG9930026212	SWG9930026212	H. Witte		not specified	individual(s)			present					washed up	alive			1969-04-05	1969	4	5						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026213									SWG		HumanObservation	SWG9930026213	SWG9930026213	H. Witte		not specified	individual(s)			present					washed up	alive			1969-04-05	1969	4	5						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930026214									SWG		HumanObservation	SWG9930026214	SWG9930026214	H. Witte		not specified	individual(s)			present					washed up	alive			1969-04-05	1969	4	5						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026215									SWG		HumanObservation	SWG9930026215	SWG9930026215	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026216									SWG		HumanObservation	SWG9930026216	SWG9930026216	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026217									SWG		HumanObservation	SWG9930026217	SWG9930026217	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026218									SWG		HumanObservation	SWG9930026218	SWG9930026218	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026219									SWG		HumanObservation	SWG9930026219	SWG9930026219	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026220									SWG		HumanObservation	SWG9930026220	SWG9930026220	H. Witte		not specified	individual(s)			present					washed up	dead, single valve(s)			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026221									SWG		HumanObservation	SWG9930026221	SWG9930026221	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026222									SWG		HumanObservation	SWG9930026222	SWG9930026222	H. Witte		not specified	individual(s)			present					washed up	dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930026223									SWG		HumanObservation	SWG9930026223	SWG9930026223	I. Maas		approx. 10000	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1969-04-06	1969	4	6				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026224									SWG		HumanObservation	SWG9930026224	SWG9930026224	I. Maas		2	individual(s)		adult and juvenile	present					washed up in low tide line	dead, single valve(s)			1969-04-06	1969	4	6				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026225									SWG		HumanObservation	SWG9930026225	SWG9930026225	I. Maas		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1969-04-06	1969	4	6				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026226									SWG		HumanObservation	SWG9930026226	SWG9930026226	I. Maas|Roselaar K.		24	individual(s)			present									1969-04-06	1969	4	6				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas|Roselaar K.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026227									SWG		HumanObservation	SWG9930026227	SWG9930026227	I. Maas		1	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1969-04-07	1969	4	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026228									SWG		HumanObservation	SWG9930026228	SWG9930026228	I. Maas		1	individual(s)			present					washed up in high tide line	dead			1969-04-07	1969	4	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026229									SWG		HumanObservation	SWG9930026229	SWG9930026229	Platvoet D.		1	individual(s)			present									1969-04-07	1969	4	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930026230									SWG		HumanObservation	SWG9930026230	SWG9930026230	I. Maas|Platvoet D.		2	individual(s)			present									1969-04-07	1969	4	7				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026231									SWG		HumanObservation	SWG9930026231	SWG9930026231	Vethaak D.		1	individual(s)			present					native	alive			1969-04-07	1969	4	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Vethaak D.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930026232									SWG		HumanObservation	SWG9930026232	SWG9930026232	W.J. Wolff		2	individual(s)			present									1969-04-08	1969	4	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930026248									SWG		HumanObservation	SWG9930026248	SWG9930026248	E.J. van Nieukerken|J. van Tol		many	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930026250									SWG		HumanObservation	SWG9930026250	SWG9930026250	E.J. van Nieukerken		approx. 1000	individual(s)			present					native	freshly dead, paired valve(s)			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930026257									SWG		HumanObservation	SWG9930026257	SWG9930026257	E.J. van Nieukerken|J. van Tol		3	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					E.J. van Nieukerken		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930026264									SWG		HumanObservation	SWG9930026264	SWG9930026264	E.J. van Nieukerken		approx. 1000	individual(s)			present					native	freshly dead, paired valve(s)			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					E.J. van Nieukerken		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026267									SWG		HumanObservation	SWG9930026267	SWG9930026267	Kruissink E.C.		9	individual(s)			present					washed up in low tide line, among peat	dead and alive, paired valve(s)			1969-05-25	1969	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Kruissink E.C.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026268									SWG		HumanObservation	SWG9930026268	SWG9930026268	Kruissink E.C.		approx. 1000	individual(s)			present					washed up in low tide line, among peat	dead and alive, paired valve(s)			1969-05-25	1969	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Kruissink E.C.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930026273									SWG		HumanObservation	SWG9930026273	SWG9930026273	Kruissink E.C.|E.J. van Nieukerken		3	individual(s)			present									1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930026279									SWG		HumanObservation	SWG9930026279	SWG9930026279	Kruissink E.C.		approx. 99	individual(s)			present					native	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930026280									SWG		HumanObservation	SWG9930026280	SWG9930026280	Kruissink E.C.		approx. 10000	individual(s)			present					native	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026281									SWG		HumanObservation	SWG9930026281	SWG9930026281	Kruissink E.C.		approx. 100000	individual(s)			present					native on stone	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026282									SWG		HumanObservation	SWG9930026282	SWG9930026282	Kruissink E.C.		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026283									SWG		HumanObservation	SWG9930026283	SWG9930026283	Kruissink E.C.		1	individual(s)			present					native, on mudflat	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026284									SWG		HumanObservation	SWG9930026284	SWG9930026284	Kruissink E.C.		approx. 10000	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026285									SWG		HumanObservation	SWG9930026285	SWG9930026285	Kruissink E.C.|E.J. van Nieukerken		rather many	individual(s)			present					native, in low tide line	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026286									SWG		HumanObservation	SWG9930026286	SWG9930026286	Kruissink E.C.|E.J. van Nieukerken		very many	individual(s)			present									1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026293									SWG		HumanObservation	SWG9930026293	SWG9930026293	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present					native	dead			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026294									SWG		HumanObservation	SWG9930026294	SWG9930026294	Kruissink E.C.|E.J. van Nieukerken		very many	individual(s)			present					native	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026303									SWG		HumanObservation	SWG9930026303	SWG9930026303	G. v.d. Velde		extremely many	individual(s)			present									1969-06-16	1969	6	16						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026305									SWG		HumanObservation	SWG9930026305	SWG9930026305	Boerman N.		1	individual(s)			present					washed up in low tide line on Himanthalia	dead			1969-06-26	1969	6	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		P. Boerman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026308									SWG		HumanObservation	SWG9930026308	SWG9930026308	R.E. Hamstra		1	individual(s)			present									1969-06-06	1969	6	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.E. Hamstra		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930026310									SWG		HumanObservation	SWG9930026310	SWG9930026310	P. Boerman		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-07-21	1969	7	21				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026311									SWG		HumanObservation	SWG9930026311	SWG9930026311	P. Boerman		1	individual(s)			present					washed up in low tide line	dead			1969-07-21	1969	7	21				wind direction WSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P. Boerman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930026312									SWG		HumanObservation	SWG9930026312	SWG9930026312	P. Boerman		1	individual(s)			present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1969-07-24	1969	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930026313									SWG		HumanObservation	SWG9930026313	SWG9930026313	P. Boerman		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1969-07-24	1969	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930026314									SWG		HumanObservation	SWG9930026314	SWG9930026314	P. Boerman		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1969-07-24	1969	7	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026315									SWG		HumanObservation	SWG9930026315	SWG9930026315	I. Maas		5	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-07-30	1969	7	30				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026316									SWG		HumanObservation	SWG9930026316	SWG9930026316	I. Maas		11	individual(s)			present									1969-07-30	1969	7	30				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026317									SWG		HumanObservation	SWG9930026317	SWG9930026317	D.J. Boerman		1	individual(s)			present					washed up in high tide line	dead			1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930026318									SWG		HumanObservation	SWG9930026318	SWG9930026318	D.J. Boerman		3	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.J. Boerman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026319									SWG		HumanObservation	SWG9930026319	SWG9930026319	I. Maas		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930026320									SWG		HumanObservation	SWG9930026320	SWG9930026320	I. Maas		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930026321									SWG		HumanObservation	SWG9930026321	SWG9930026321	I. Maas		3	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026322									SWG		HumanObservation	SWG9930026322	SWG9930026322	I. Maas		1	individual(s)			present									1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930026323									SWG		HumanObservation	SWG9930026323	SWG9930026323	I. Maas		11	individual(s)			present									1969-07-31	1969	7	31				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026325									SWG		HumanObservation	SWG9930026325	SWG9930026325	B. Buizer		2	individual(s)			present					native	alive			1969-07-08	1969	7	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930026326									SWG		HumanObservation	SWG9930026326	SWG9930026326	D.J. Boerman		1	individual(s)			present					washed up in high tide line	dead			1969-08-10	1969	8	10				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026327									SWG		HumanObservation	SWG9930026327	SWG9930026327	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead			1969-08-13	1969	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026329									SWG		HumanObservation	SWG9930026329	SWG9930026329	F. Kooistra		1	individual(s)			present					washed up	dead			1969-08-20	1969	8	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026332									SWG		HumanObservation	SWG9930026332	SWG9930026332	I. Maas		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-08-01	1969	8	1				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930026333									SWG		HumanObservation	SWG9930026333	SWG9930026333	I. Maas		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1969-08-01	1969	8	1				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026334									SWG		HumanObservation	SWG9930026334	SWG9930026334	I. Maas		1	individual(s)			present					washed up in high tide line in shell grit				1969-08-01	1969	8	1				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026335									SWG		HumanObservation	SWG9930026335	SWG9930026335	I. Maas		1	individual(s)			present									1969-08-01	1969	8	1				wind direction NNE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026336									SWG		HumanObservation	SWG9930026336	SWG9930026336	I. Maas		4	individual(s)			present									1969-08-01	1969	8	1				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930026337									SWG		HumanObservation	SWG9930026337	SWG9930026337	P. Boerman		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-08-01	1969	8	1				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		P. Boerman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026338									SWG		HumanObservation	SWG9930026338	SWG9930026338	P. Boerman		1	individual(s)			present					washed up	dead			1969-08-01	1969	8	1				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P. Boerman		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930026339									SWG		HumanObservation	SWG9930026339	SWG9930026339	I. Maas		10	individual(s)			present									1969-08-01	1969	8	1				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026340									SWG		HumanObservation	SWG9930026340	SWG9930026340	I. Maas		1	individual(s)			present					washed up	dead			1969-08-02	1969	8	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930026341									SWG		HumanObservation	SWG9930026341	SWG9930026341	I. Maas		1	individual(s)			present					washed up in high tide line in shell grit	dead			1969-08-02	1969	8	2				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026342									SWG		HumanObservation	SWG9930026342	SWG9930026342	I. Maas		1	individual(s)			present									1969-08-02	1969	8	2				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930026343									SWG		HumanObservation	SWG9930026343	SWG9930026343	I. Maas		25	individual(s)			present									1969-08-02	1969	8	2				wind direction ENE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026344									SWG		HumanObservation	SWG9930026344	SWG9930026344	I. Maas		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-08-04	1969	8	4				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930026345									SWG		HumanObservation	SWG9930026345	SWG9930026345	I. Maas		6	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-08-04	1969	8	4				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930026347									SWG		HumanObservation	SWG9930026347	SWG9930026347	J. Sterringa		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1969-09-10	1969	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026349									SWG		HumanObservation	SWG9930026349	SWG9930026349	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1969-09-11	1969	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930026350									SWG		HumanObservation	SWG9930026350	SWG9930026350	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1969-09-11	1969	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930026355									SWG		HumanObservation	SWG9930026355	SWG9930026355	J.A.J. Metz		1	individual(s)			present					washed up on Himanthalia				1969-09-25	1969	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930026356									SWG		HumanObservation	SWG9930026356	SWG9930026356	J.A.J. Metz		1	individual(s)			present					washed up on Himanthalia				1969-09-02	1969	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930026357									SWG		HumanObservation	SWG9930026357	SWG9930026357	J. Sterringa		3	individual(s)			present					washed up	freshly dead, paired valve(s)			1969-09-05	1969	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930026362									SWG		HumanObservation	SWG9930026362	SWG9930026362	Deiman		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1969-10-26	1969	10	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Thracia distorta (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		distorta		species				
SWG9930026363									SWG		HumanObservation	SWG9930026363	SWG9930026363	G. Doeksen		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1969-10-29	1969	10	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026371									SWG		HumanObservation	SWG9930026371	SWG9930026371	I. Maas		1	individual(s)			present									1969-10-08	1969	10	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930026375									SWG		HumanObservation	SWG9930026375	SWG9930026375	I. Maas		approx. 1000	individual(s)			present					washed up in high tide line	alive			1969-10-09	1969	10	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		I. Maas		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930026377									SWG		HumanObservation	SWG9930026377	SWG9930026377	F. Kooistra		1	individual(s)			present					washed up in high tide line	dead			1969-11-16	1969	11	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930026378									SWG		HumanObservation	SWG9930026378	SWG9930026378	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1969-11-16	1969	11	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026379									SWG		HumanObservation	SWG9930026379	SWG9930026379	F. Kooistra		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1969-11-16	1969	11	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026380									SWG		HumanObservation	SWG9930026380	SWG9930026380	I. Maas		approx. 10000	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1969-11-16	1969	11	16						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		I. Maas		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026385									SWG		HumanObservation	SWG9930026385	SWG9930026385	A. van Berge Henegouwen		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026386									SWG		HumanObservation	SWG9930026386	SWG9930026386	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026387									SWG		HumanObservation	SWG9930026387	SWG9930026387	A. van Berge Henegouwen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930026388									SWG		HumanObservation	SWG9930026388	SWG9930026388	A. van Berge Henegouwen		approx. 99	individual(s)		adult	present					washed up	fragment(s)			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026394									SWG		HumanObservation	SWG9930026394	SWG9930026394	B. Buizer		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1969-12-19	1969	12	19				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930026395									SWG		HumanObservation	SWG9930026395	SWG9930026395	B. Buizer		31	individual(s)			present					washed up in low tide line	alive			1969-12-19	1969	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026396									SWG		HumanObservation	SWG9930026396	SWG9930026396	A. van Berge Henegouwen		approx. 1000	individual(s)			present					washed up	alive			1969-12-24	1969	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026399									SWG		HumanObservation	SWG9930026399	SWG9930026399	F. Kooistra		1	individual(s)			present					washed up in high tide line	dead			1969-12-26	1969	12	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930026403									SWG		HumanObservation	SWG9930026403	SWG9930026403	Maas F.J.		1	individual(s)			present					washed up in high tide line	dead			1969-12-03	1969	12	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Maas F.J.		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930026405									SWG		HumanObservation	SWG9930026405	SWG9930026405	I. Maas		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1970-01-11	1970	1	11				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		I. Maas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026409									SWG		HumanObservation	SWG9930026409	SWG9930026409	E.J. van Nieukerken		1	individual(s)			present					washed up in low tide line	freshly dead			1970-01-14	1970	1	14				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026410									SWG		HumanObservation	SWG9930026410	SWG9930026410	E.J. van Nieukerken		approx. 10	individual(s)			present					washed up in high tide line	freshly dead			1970-01-14	1970	1	14				wind direction E, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026411									SWG		HumanObservation	SWG9930026411	SWG9930026411	E.J. van Nieukerken		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1970-01-14	1970	1	14				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930026412									SWG		HumanObservation	SWG9930026412	SWG9930026412	E.J. van Nieukerken		2	individual(s)			present					washed up in low tide line	carapax, freshly dead			1970-01-14	1970	1	14				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930026413									SWG		HumanObservation	SWG9930026413	SWG9930026413	Nieukerken, E. van		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1970-01-14	1970	1	14				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		Nieukerke E. van		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026415									SWG		HumanObservation	SWG9930026415	SWG9930026415	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead, single valve(s)			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026416									SWG		HumanObservation	SWG9930026416	SWG9930026416	A. van Berge Henegouwen		4	individual(s)			present					washed up in high tide line	freshly dead			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026417									SWG		HumanObservation	SWG9930026417	SWG9930026417	A. van Berge Henegouwen		approx. 99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930026418									SWG		HumanObservation	SWG9930026418	SWG9930026418	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930026424									SWG		HumanObservation	SWG9930026424	SWG9930026424	B. Buizer		1	individual(s)			present					washed up with Alcyonidium	alive			1970-01-03	1970	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930026432									SWG		HumanObservation	SWG9930026432	SWG9930026432	F. Kooistra		128	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1970-02-22	1970	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026436									SWG		HumanObservation	SWG9930026436	SWG9930026436	I. Maas|Goenga L.		many	individual(s)			present									1970-02-22	1970	2	22						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		I. Maas|Goenga L.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026437									SWG		HumanObservation	SWG9930026437	SWG9930026437	I. Maas|Goenga L.		not specified	individual(s)			present						paired valve(s)			1970-02-22	1970	2	22						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		I. Maas|Goenga L.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026441									SWG		HumanObservation	SWG9930026441	SWG9930026441	Priester H.de | G. v.d. Velde		1	individual(s)			present						alive			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Natica Scopoli, 1777	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica				genus				
SWG9930026442									SWG		HumanObservation	SWG9930026442	SWG9930026442	Priester H.de | G. v.d. Velde		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930026446									SWG		HumanObservation	SWG9930026446	SWG9930026446	G. v.d. Velde		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026447									SWG		HumanObservation	SWG9930026447	SWG9930026447	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026448									SWG		HumanObservation	SWG9930026448	SWG9930026448	G. v.d. Velde		4	individual(s)		adult	present					washed up in low tide line	alive			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026449									SWG		HumanObservation	SWG9930026449	SWG9930026449	G. v.d. Velde		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026451									SWG		HumanObservation	SWG9930026451	SWG9930026451	Priester H.de | G. v.d. Velde		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930026453									SWG		HumanObservation	SWG9930026453	SWG9930026453	B. Buizer		10	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1970-02-08	1970	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026454									SWG		HumanObservation	SWG9930026454	SWG9930026454	B. Buizer		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1970-02-08	1970	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026461									SWG		HumanObservation	SWG9930026461	SWG9930026461	A. van Berge Henegouwen|G. v.d. Velde		extremely many	individual(s)			present						dead			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026462									SWG		HumanObservation	SWG9930026462	SWG9930026462	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026463									SWG		HumanObservation	SWG9930026463	SWG9930026463	G. v.d. Velde		approx. 10000	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930026466									SWG		HumanObservation	SWG9930026466	SWG9930026466	A. van Berge Henegouwen|G. v.d. Velde		3	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930026467									SWG		HumanObservation	SWG9930026467	SWG9930026467	A. van Berge Henegouwen|G. v.d. Velde		many	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026471									SWG		HumanObservation	SWG9930026471	SWG9930026471	G. v.d. Velde		approx. 10000	individual(s)			present					washed up in low tide line	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026474									SWG		HumanObservation	SWG9930026474	SWG9930026474	G. v.d. Velde		20	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930026479									SWG		HumanObservation	SWG9930026479	SWG9930026479	G. v.d. Velde		3	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026480									SWG		HumanObservation	SWG9930026480	SWG9930026480	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026481									SWG		HumanObservation	SWG9930026481	SWG9930026481	G. v.d. Velde		9	individual(s)			present						freshly dead, single valve(s)			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026483									SWG		HumanObservation	SWG9930026483	SWG9930026483	T.W. de Boer|F. Kooistra		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1970-03-15	1970	3	15				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026484									SWG		HumanObservation	SWG9930026484	SWG9930026484	A. van Berge Henegouwen		1	individual(s)			present					native, in littoral zone	alive			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026485									SWG		HumanObservation	SWG9930026485	SWG9930026485	A. van Berge Henegouwen		approx. 1000000	individual(s)		juvenile	present					native, in littoral zone	alive			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026487									SWG		HumanObservation	SWG9930026487	SWG9930026487	A. van Berge Henegouwen		very many	individual(s)			present					native on basalt	dead			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026488									SWG		HumanObservation	SWG9930026488	SWG9930026488	A. van Berge Henegouwen		fairly common	individual(s)			present					native	alive			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930026489									SWG		HumanObservation	SWG9930026489	SWG9930026489	A. van Berge Henegouwen		many	individual(s)			present					native	alive			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026490									SWG		HumanObservation	SWG9930026490	SWG9930026490	T.W. de Boer|F. Kooistra		1	individual(s)			present					in high tide line	fossil specimen(s), fragment(s)			1970-03-25	1970	3	25				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930026492									SWG		HumanObservation	SWG9930026492	SWG9930026492	T.W. de Boer		1	individual(s)			present					in high tide line	dead, paired valve(s)			1970-03-26	1970	3	26				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930026493									SWG		HumanObservation	SWG9930026493	SWG9930026493	T.W. de Boer		1	individual(s)			present									1970-03-26	1970	3	26				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026494									SWG		HumanObservation	SWG9930026494	SWG9930026494	T.W. de Boer		1	individual(s)			present					in high tide line	dead, single valve(s)			1970-03-26	1970	3	26				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026497									SWG		HumanObservation	SWG9930026497	SWG9930026497	B.G. Otten		1	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1970-03-29	1970	3	29				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026500									SWG		HumanObservation	SWG9930026500	SWG9930026500	T.W. de Boer		18	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1970-03-01	1970	3	1				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026501									SWG		HumanObservation	SWG9930026501	SWG9930026501	F. Kooistra		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1970-03-02	1970	3	2				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026502									SWG		HumanObservation	SWG9930026502	SWG9930026502	F. Kooistra		1	individual(s)			present					washed up	dead			1970-03-08	1970	3	8				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026503									SWG		HumanObservation	SWG9930026503	SWG9930026503	F. Kooistra		1	individual(s)			present					washed up	dead			1970-03-08	1970	3	8				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026507									SWG		HumanObservation	SWG9930026507	SWG9930026507	B. Homma		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1970-04-11	1970	4	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930026508									SWG		HumanObservation	SWG9930026508	SWG9930026508	B. Homma		1	individual(s)			present					washed up in low tide line in shell grit				1970-04-11	1970	4	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026509									SWG		HumanObservation	SWG9930026509	SWG9930026509	B. Homma		1	individual(s)			present					washed up in shell grit	dead			1970-04-11	1970	4	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026510									SWG		HumanObservation	SWG9930026510	SWG9930026510	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1970-04-11	1970	4	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026511									SWG		HumanObservation	SWG9930026511	SWG9930026511	T.W. de Boer		2	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1970-04-11	1970	4	11						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 6-11							53.502	6.217	WGS84	2500	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930026512									SWG		HumanObservation	SWG9930026512	SWG9930026512	F. Kooistra		2	individual(s)			present					washed up in high tide line	dead			1970-04-12	1970	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930026525									SWG		HumanObservation	SWG9930026525	SWG9930026525	E.J. van Nieukerken		9	individual(s)			present					native, on mudflat, in small pool	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930026526									SWG		HumanObservation	SWG9930026526	SWG9930026526	E.J. van Nieukerken		9	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930026527									SWG		HumanObservation	SWG9930026527	SWG9930026527	W.J. Kuiper|E.J. van Nieukerken		extremely many	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper|E.J. van Nieukerken		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930026528									SWG		HumanObservation	SWG9930026528	SWG9930026528	W.J. Kuiper|Nieukerken E J van		some	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper|E.J. van Nieukerken		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930026533									SWG		HumanObservation	SWG9930026533	SWG9930026533	A. van Berge Henegouwen		approx. 1000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1970-04-01	1970	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026535									SWG		HumanObservation	SWG9930026535	SWG9930026535	A. van Berge Henegouwen		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1970-04-01	1970	4	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026536									SWG		HumanObservation	SWG9930026536	SWG9930026536	A. van Berge Henegouwen		30	individual(s)			present					washed up in high tide line	dead, single valve(s)			1970-04-01	1970	4	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026537									SWG		HumanObservation	SWG9930026537	SWG9930026537	T.W. de Boer		1	individual(s)			present									1970-04-01	1970	4	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930026538									SWG		HumanObservation	SWG9930026538	SWG9930026538	I. Maas		1	individual(s)			present									1970-04-03	1970	4	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930026539									SWG		HumanObservation	SWG9930026539	SWG9930026539	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native	alive			1970-04-03	1970	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930026541									SWG		HumanObservation	SWG9930026541	SWG9930026541	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1970-04-04	1970	4	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026543									SWG		HumanObservation	SWG9930026543	SWG9930026543	A. van Berge Henegouwen		20	individual(s)			present					washed up in high tide line	dead			1970-04-04	1970	4	4				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026545									SWG		HumanObservation	SWG9930026545	SWG9930026545	A.W. Lacourt		1	individual(s)		adult and juvenile	present					washed up	alive			1970-04-05	1970	4	5				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026546									SWG		HumanObservation	SWG9930026546	SWG9930026546	A.W. Lacourt		10	individual(s)			present					washed up in high tide line, on buoy				1970-04-05	1970	4	5				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026547									SWG		HumanObservation	SWG9930026547	SWG9930026547	A.W. Lacourt		2	individual(s)			present					washed up				1970-04-05	1970	4	5				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026549									SWG		HumanObservation	SWG9930026549	SWG9930026549	T.W. de Boer		1	individual(s)			present					in high tide line	dead, paired valve(s)			1970-04-06	1970	4	6				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026550									SWG		HumanObservation	SWG9930026550	SWG9930026550	T.W. de Boer		5	individual(s)		juvenile	present					washed up in high tide line	dead			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930026551									SWG		HumanObservation	SWG9930026551	SWG9930026551	T.W. de Boer		15	individual(s)			present					washed up in high tide line	dead			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026552									SWG		HumanObservation	SWG9930026552	SWG9930026552	T.W. de Boer		15	individual(s)			present					washed up in high tide line	dead			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930026553									SWG		HumanObservation	SWG9930026553	SWG9930026553	T.W. de Boer		27	individual(s)			present					washed up in high tide line	dead			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930026555									SWG		HumanObservation	SWG9930026555	SWG9930026555	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1970-05-10	1970	5	10				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026565									SWG		HumanObservation	SWG9930026565	SWG9930026565	E.J. van Nieukerken		9	individual(s)			present					native	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930026566									SWG		HumanObservation	SWG9930026566	SWG9930026566	E.J. van Nieukerken		many	individual(s)			present					native	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930026567									SWG		HumanObservation	SWG9930026567	SWG9930026567	E.J. van Nieukerken		several	individual(s)			present					native	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930026569									SWG		HumanObservation	SWG9930026569	SWG9930026569	E.J. van Nieukerken		9	individual(s)		juvenile	present						freshly dead, single valve(s)			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026575									SWG		HumanObservation	SWG9930026575	SWG9930026575	T.W. de Boer		8	individual(s)			present						dead			1970-05-03	1970	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026576									SWG		HumanObservation	SWG9930026576	SWG9930026576	T.W. de Boer		1	individual(s)			present					washed up	fragment(s)			1970-05-03	1970	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026578									SWG		HumanObservation	SWG9930026578	SWG9930026578	T.W. de Boer		approx. 99	individual(s)			present					native, on mudflat, under stones	alive			1970-05-07	1970	5	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026579									SWG		HumanObservation	SWG9930026579	SWG9930026579	I. Maas|Roselaar K.		1	individual(s)			present									1970-06-20	1970	6	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		I. Maas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026580									SWG		HumanObservation	SWG9930026580	SWG9930026580	Woude A.v.d.		1	individual(s)			present					washed up	fossil specimen(s), dead			1970-07-12	1970	7	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026581									SWG		HumanObservation	SWG9930026581	SWG9930026581	B. Buizer		1	individual(s)			present					washed up	dead			1970-07-12	1970	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026582									SWG		HumanObservation	SWG9930026582	SWG9930026582	B. Homma		1	individual(s)			present									1970-07-16	1970	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		B. Homma		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930026583									SWG		HumanObservation	SWG9930026583	SWG9930026583	B. Homma		1	individual(s)			present									1970-07-16	1970	7	16				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 3.500							53.489	6.142	WGS84	100	0.001			Slieker F.J.A.																		B. Homma		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026586									SWG		HumanObservation	SWG9930026586	SWG9930026586	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead			1970-07-19	1970	7	19				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930026587									SWG		HumanObservation	SWG9930026587	SWG9930026587	T.W. de Boer		2	individual(s)			present									1970-07-19	1970	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer F. Kooistra		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930026589									SWG		HumanObservation	SWG9930026589	SWG9930026589	I. Maas		3	individual(s)			present						single valve(s)			1970-07-29	1970	7	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930026590									SWG		HumanObservation	SWG9930026590	SWG9930026590	G. Doeksen		1	individual(s)			present					washed up in high tide line	freshly dead			1970-08-22	1970	8	22				wind direction W, Bft. 2		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930026591									SWG		HumanObservation	SWG9930026591	SWG9930026591	A.W. Lacourt		1	individual(s)			present					washed up	dead, single valve(s)			1970-08-29	1970	8	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026594									SWG		HumanObservation	SWG9930026594	SWG9930026594	A.W. Lacourt		9	individual(s)			present					washed up				1970-08-29	1970	8	29						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026598									SWG		HumanObservation	SWG9930026598	SWG9930026598	I. Maas		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1970-08-02	1970	8	2				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930026599									SWG		HumanObservation	SWG9930026599	SWG9930026599	I. Maas		3	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1970-08-02	1970	8	2				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026600									SWG		HumanObservation	SWG9930026600	SWG9930026600	I. Maas		1	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			1970-08-02	1970	8	2				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026601									SWG		HumanObservation	SWG9930026601	SWG9930026601	I. Maas|Roselaar K.		1	individual(s)			present					washed up in high tide line in shell grit	dead, subfossil			1970-08-02	1970	8	2				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas|Roselaar K.		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930026602									SWG		HumanObservation	SWG9930026602	SWG9930026602	I. Maas|Roselaar K.		2	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1970-08-02	1970	8	2				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		I. Maas|Roselaar K.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026603									SWG		HumanObservation	SWG9930026603	SWG9930026603	I. Maas		1	individual(s)			present					washed up in high tide line	dead			1970-08-02	1970	8	2				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026604									SWG		HumanObservation	SWG9930026604	SWG9930026604	I. Maas|Roselaar K.		1	individual(s)			present									1970-08-02	1970	8	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930026610									SWG		HumanObservation	SWG9930026610	SWG9930026610	G. v.d. Velde		extremely many	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930026622									SWG		HumanObservation	SWG9930026622	SWG9930026622	I. Maas		1	individual(s)			present					washed up in high tide line in shell grit	dead, subfossil			1970-08-04	1970	8	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930026623									SWG		HumanObservation	SWG9930026623	SWG9930026623	I. Maas		3	individual(s)			present									1970-08-04	1970	8	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930026624									SWG		HumanObservation	SWG9930026624	SWG9930026624	NJN		14	individual(s)			present									1970-08-04	1970	8	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026625									SWG		HumanObservation	SWG9930026625	SWG9930026625	I. Maas		1	individual(s)			present						single valve(s)			1970-08-05	1970	8	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Maas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930026626									SWG		HumanObservation	SWG9930026626	SWG9930026626	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead			1970-09-13	1970	9	13				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930026631									SWG		HumanObservation	SWG9930026631	SWG9930026631	B.G. Otten		50	individual(s)			present					washed up	dead			1970-09-05	1970	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930026632									SWG		HumanObservation	SWG9930026632	SWG9930026632	B.G. Otten		approx. 1000	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1970-09-05	1970	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026635									SWG		HumanObservation	SWG9930026635	SWG9930026635	G. Doeksen		1	individual(s)			present					washed up	dead, single valve(s)			1970-09-07	1970	9	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930026637									SWG		HumanObservation	SWG9930026637	SWG9930026637	F. Kooistra		5	individual(s)			present					washed up in low tide line	dead			1970-10-24	1970	10	24				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026642									SWG		HumanObservation	SWG9930026642	SWG9930026642	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native, under stones	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026643									SWG		HumanObservation	SWG9930026643	SWG9930026643	P.J.G. Polderman		approx. 1000	individual(s)		juvenile	present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930026644									SWG		HumanObservation	SWG9930026644	SWG9930026644	P.J.G. Polderman		approx. 1000	individual(s)			present					native on stone	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930026646									SWG		HumanObservation	SWG9930026646	SWG9930026646	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026648									SWG		HumanObservation	SWG9930026648	SWG9930026648	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930026659									SWG		HumanObservation	SWG9930026659	SWG9930026659	P.J.G. Polderman		1	individual(s)			present					native on stone	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930026669									SWG		HumanObservation	SWG9930026669	SWG9930026669	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930026673									SWG		HumanObservation	SWG9930026673	SWG9930026673	P.J.G. Polderman|G. v.d. Velde		approx. 99	individual(s)			present					native on stones	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930026674									SWG		HumanObservation	SWG9930026674	SWG9930026674	P.J.G. Polderman|G. v.d. Velde		approx. 99	individual(s)			present					native on stones	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930026682									SWG		HumanObservation	SWG9930026682	SWG9930026682	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1970-10-01	1970	10	1				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026684									SWG		HumanObservation	SWG9930026684	SWG9930026684	F. Kooistra		1	individual(s)			present					washed up in high tide line	dead			1970-10-03	1970	10	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026688									SWG		HumanObservation	SWG9930026688	SWG9930026688	T.W. de Boer		1	individual(s)			present									1970-11-14	1970	11	14				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026691									SWG		HumanObservation	SWG9930026691	SWG9930026691	T.W. de Boer		1	individual(s)			present					in low tide line				1970-11-28	1970	11	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026697									SWG		HumanObservation	SWG9930026697	SWG9930026697	T.W. de Boer		37	individual(s)			present					washed up in high tide line	dead			1970-12-12	1970	12	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		F. Kooistra		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026699									SWG		HumanObservation	SWG9930026699	SWG9930026699	T.W. de Boer		1	individual(s)			present									1970-12-12	1970	12	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930026713									SWG		HumanObservation	SWG9930026713	SWG9930026713	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					washed up	dead			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026714									SWG		HumanObservation	SWG9930026714	SWG9930026714	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)		juvenile	present					washed up in high tide line among wood	freshly dead, paired valve(s)			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026720									SWG		HumanObservation	SWG9930026720	SWG9930026720	P.J.G. Polderman		3	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930026723									SWG		HumanObservation	SWG9930026723	SWG9930026723	P.J.G. Polderman|G. v.d. Velde		2	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026724									SWG		HumanObservation	SWG9930026724	SWG9930026724	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930026736									SWG		HumanObservation	SWG9930026736	SWG9930026736	T.W. de Boer		19	individual(s)			present					washed up in high tide line	dead			1970-12-19	1970	12	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026737									SWG		HumanObservation	SWG9930026737	SWG9930026737	T.W. de Boer		1	individual(s)			present					in high tide line	fossil specimen(s), fragment(s)			1970-12-19	1970	12	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026738									SWG		HumanObservation	SWG9930026738	SWG9930026738	T.W. de Boer		1	individual(s)			present					in high tide line	dead, paired valve(s)			1970-12-19	1970	12	19				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930026739									SWG		HumanObservation	SWG9930026739	SWG9930026739	T.W. de Boer		2	individual(s)			present					washed up	dead			1970-12-21	1970	12	21				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930026740									SWG		HumanObservation	SWG9930026740	SWG9930026740	T.W. de Boer		37	individual(s)			present					washed up in high tide line	dead			1970-12-21	1970	12	21				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026741									SWG		HumanObservation	SWG9930026741	SWG9930026741	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1970-12-21	1970	12	21				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930026742									SWG		HumanObservation	SWG9930026742	SWG9930026742	T.W. de Boer		14	individual(s)			present					washed up in high tide line	dead			1970-12-22	1970	12	22				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026743									SWG		HumanObservation	SWG9930026743	SWG9930026743	T.W. de Boer		1	individual(s)			present						dead			1970-12-22	1970	12	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026744									SWG		HumanObservation	SWG9930026744	SWG9930026744	T.W. de Boer		3	individual(s)			present					washed up in high tide line	dead			1970-12-23	1970	12	23				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026747									SWG		HumanObservation	SWG9930026747	SWG9930026747	T.W. de Boer		1	individual(s)			present									1970-12-24	1970	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026748									SWG		HumanObservation	SWG9930026748	SWG9930026748	T.W. de Boer		1	individual(s)			present									1970-12-24	1970	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930026749									SWG		HumanObservation	SWG9930026749	SWG9930026749	T.W. de Boer		2	individual(s)			present									1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026750									SWG		HumanObservation	SWG9930026750	SWG9930026750	T.W. de Boer		1	individual(s)			present					in low tide line	fragment(s)			1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026751									SWG		HumanObservation	SWG9930026751	SWG9930026751	T.W. de Boer		1	individual(s)			present					in low tide line	fossil specimen(s), fragment(s)			1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930026752									SWG		HumanObservation	SWG9930026752	SWG9930026752	T.W. de Boer		1	individual(s)			present					in high tide line	dead, paired valve(s)			1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930026753									SWG		HumanObservation	SWG9930026753	SWG9930026753	T.W. de Boer		1	individual(s)			present									1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026755									SWG		HumanObservation	SWG9930026755	SWG9930026755	J.C. v.d. Meulen		2	individual(s)			present					washed up in high tide line	dead			1970-12-25	1970	12	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930026756									SWG		HumanObservation	SWG9930026756	SWG9930026756	J.C. v.d. Meulen		1	individual(s)			present					washed up in low tide line	dead			1970-12-25	1970	12	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026757									SWG		HumanObservation	SWG9930026757	SWG9930026757	J.C. v.d. Meulen		4	individual(s)			present						dead			1970-12-25	1970	12	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026758									SWG		HumanObservation	SWG9930026758	SWG9930026758	J.C. v.d. Meulen		1	individual(s)			present					washed up in low tide line	dead			1970-12-25	1970	12	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930026759									SWG		HumanObservation	SWG9930026759	SWG9930026759	J.C. v.d. Meulen		1	individual(s)			present					washed up in high tide line	dead			1970-12-25	1970	12	25				wind direction SSE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930026760									SWG		HumanObservation	SWG9930026760	SWG9930026760	J.C. v.d. Meulen		2	individual(s)			present					washed up in low tide line	dead			1970-12-25	1970	12	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930026761									SWG		HumanObservation	SWG9930026761	SWG9930026761	J.C. v.d. Meulen		2	individual(s)			present					washed up in high tide line	dead			1970-12-25	1970	12	25				wind direction SSE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930026763									SWG		HumanObservation	SWG9930026763	SWG9930026763	T.W. de Boer		1	individual(s)			present					in low tide line	dead			1970-12-25	1970	12	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026764									SWG		HumanObservation	SWG9930026764	SWG9930026764	T.W. de Boer		1	individual(s)			present					in low tide line				1970-12-25	1970	12	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026765									SWG		HumanObservation	SWG9930026765	SWG9930026765	J.C. v.d. Meulen		1	individual(s)			present					washed up in low tide line	dead			1970-12-26	1970	12	26				wind direction SSE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J.C. v.d. Meulen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026767									SWG		HumanObservation	SWG9930026767	SWG9930026767	T.W. de Boer		1	individual(s)			present					in low tide line				1970-12-26	1970	12	26				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026768									SWG		HumanObservation	SWG9930026768	SWG9930026768	F. Kooistra		1	fragment			present									1970-12-27	1970	12	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930026769									SWG		HumanObservation	SWG9930026769	SWG9930026769			1	individual(s)			present					washed up	alive			1970-12-27	1970	12	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026770									SWG		HumanObservation	SWG9930026770	SWG9930026770			not specified	individual(s)			present					washed up in low tide line	alive			1970-12-27	1970	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026772									SWG		HumanObservation	SWG9930026772	SWG9930026772	F. Kooistra		1	individual(s)			present					washed up	dead			1970-12-29	1970	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026773									SWG		HumanObservation	SWG9930026773	SWG9930026773	F. Kooistra		1	individual(s)			present									1970-12-29	1970	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930026775									SWG		HumanObservation	SWG9930026775	SWG9930026775	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026776									SWG		HumanObservation	SWG9930026776	SWG9930026776	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead			1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930026777									SWG		HumanObservation	SWG9930026777	SWG9930026777	T.W. de Boer		5	individual(s)			present					in low tide line				1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026778									SWG		HumanObservation	SWG9930026778	SWG9930026778	T.W. de Boer		1	individual(s)		juvenile	present					in low tide line				1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026779									SWG		HumanObservation	SWG9930026779	SWG9930026779	T.W. de Boer		3	individual(s)			present					in low tide line				1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026782									SWG		HumanObservation	SWG9930026782	SWG9930026782	T.W. de Boer		2	individual(s)			present					in high tide stormline	fragment(s)			1970-12-30	1970	12	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026783									SWG		HumanObservation	SWG9930026783	SWG9930026783	T.W. de Boer		1	individual(s)			present									1970-12-31	1970	12	31				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930026784									SWG		HumanObservation	SWG9930026784	SWG9930026784	B. Buizer		approx. 100000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1970-12-09	1970	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026796									SWG		HumanObservation	SWG9930026796	SWG9930026796	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1971-01-10	1971	1	10				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026797									SWG		HumanObservation	SWG9930026797	SWG9930026797	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead			1971-01-10	1971	1	10				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026798									SWG		HumanObservation	SWG9930026798	SWG9930026798	T.W. de Boer		5	individual(s)			present									1971-01-10	1971	1	10				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026802									SWG		HumanObservation	SWG9930026802	SWG9930026802	Kruissink E.C.		2	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 97							52.145	4.324	WGS84	2000	0.001			Slieker F.J.A.																		Kruissink E.C.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026803									SWG		HumanObservation	SWG9930026803	SWG9930026803	Kruissink E.C.		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 97							52.145	4.324	WGS84	2000	0.001			Slieker F.J.A.																		Kruissink E.C.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930026804									SWG		HumanObservation	SWG9930026804	SWG9930026804	Kruissink E.C.		more than 100	individual(s)			present					washed up in low tide line	alive			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 93 and 97							52.145	4.324	WGS84	2000	0.001			Slieker F.J.A.																		Kruissink E.C.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026818									SWG		HumanObservation	SWG9930026818	SWG9930026818	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1971-01-11	1971	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026825									SWG		HumanObservation	SWG9930026825	SWG9930026825	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1971-01-11	1971	1	11				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026826									SWG		HumanObservation	SWG9930026826	SWG9930026826	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead			1971-01-11	1971	1	11				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930026827									SWG		HumanObservation	SWG9930026827	SWG9930026827	G. Doeksen|Hoeksema		approx. 100000	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1971-01-11	1971	1	11				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen|Hoeksema		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930026829									SWG		HumanObservation	SWG9930026829	SWG9930026829	A. van Berge Henegouwen		1	individual(s)			present					washed up	fragment(s)			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930026830									SWG		HumanObservation	SWG9930026830	SWG9930026830	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1971-01-13	1971	1	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026845									SWG		HumanObservation	SWG9930026845	SWG9930026845	P.J.G. Polderman|W.F. Prud'homme van Reine		many	individual(s)			present					native	dead and alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930026859									SWG		HumanObservation	SWG9930026859	SWG9930026859	T.W. de Boer		1	individual(s)			present					in low tide line				1971-01-15	1971	1	15				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026860									SWG		HumanObservation	SWG9930026860	SWG9930026860	T.W. de Boer		22	individual(s)			present					in low tide line				1971-01-15	1971	1	15				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026861									SWG		HumanObservation	SWG9930026861	SWG9930026861	T.W. de Boer		21	individual(s)			present					in low tide line				1971-01-15	1971	1	15				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026862									SWG		HumanObservation	SWG9930026862	SWG9930026862	D.F. Hoeksema		6	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930026863									SWG		HumanObservation	SWG9930026863	SWG9930026863	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026864									SWG		HumanObservation	SWG9930026864	SWG9930026864	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930026865									SWG		HumanObservation	SWG9930026865	SWG9930026865	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026866									SWG		HumanObservation	SWG9930026866	SWG9930026866	D.F. Hoeksema		1	individual(s)			present					washed up				1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930026867									SWG		HumanObservation	SWG9930026867	SWG9930026867	D.F. Hoeksema		2	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930026868									SWG		HumanObservation	SWG9930026868	SWG9930026868	D.F. Hoeksema		2	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930026869									SWG		HumanObservation	SWG9930026869	SWG9930026869	D.F. Hoeksema		5	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026870									SWG		HumanObservation	SWG9930026870	SWG9930026870	D.F. Hoeksema		11	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026871									SWG		HumanObservation	SWG9930026871	SWG9930026871	D.F. Hoeksema		20	individual(s)			present					washed up	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930026872									SWG		HumanObservation	SWG9930026872	SWG9930026872	D.F. Hoeksema		2	individual(s)			present					washed up, in coarse shell grit	freshly dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930026873									SWG		HumanObservation	SWG9930026873	SWG9930026873	D.F. Hoeksema		3	individual(s)			present					washed up, in coarse shell grit	dead, single valve(s) and paired valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930026874									SWG		HumanObservation	SWG9930026874	SWG9930026874	D.F. Hoeksema		3	individual(s)			present					washed up, in coarse shell grit	dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930026875									SWG		HumanObservation	SWG9930026875	SWG9930026875	D.F. Hoeksema		5	individual(s)			present					washed up, in coarse shell grit	freshly dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930026876									SWG		HumanObservation	SWG9930026876	SWG9930026876	D.F. Hoeksema		6	individual(s)			present					washed up, in coarse shell grit	dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930026877									SWG		HumanObservation	SWG9930026877	SWG9930026877	D.F. Hoeksema		7	individual(s)			present					washed up, in coarse shell grit	fragment(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930026878									SWG		HumanObservation	SWG9930026878	SWG9930026878	D.F. Hoeksema		17	individual(s)		juvenile	present					washed up, in coarse shell grit	dead, single valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930026879									SWG		HumanObservation	SWG9930026879	SWG9930026879	D.F. Hoeksema		3	individual(s)			present									1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930026882									SWG		HumanObservation	SWG9930026882	SWG9930026882	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)			present					in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026884									SWG		HumanObservation	SWG9930026884	SWG9930026884	P.J.G. Polderman|W.F. Prud'homme van Reine		4	individual(s)			present					washed up in low tide line				1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026885									SWG		HumanObservation	SWG9930026885	SWG9930026885	P.J.G. Polderman|W.F. Prud'homme van Reine		10	individual(s)			present					washed up in low tide line, among peat	freshly dead, single valve(s) and paired valve(s)			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026893									SWG		HumanObservation	SWG9930026893	SWG9930026893	P.J.G. Polderman|W.F. Prud'homme van Reine		very many	individual(s)			present					in low tide line	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930026907									SWG		HumanObservation	SWG9930026907	SWG9930026907	Prud'homme van Reine, W.F.		3	individual(s)			present					in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930026909									SWG		HumanObservation	SWG9930026909	SWG9930026909	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-01-16	1971	1	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026913									SWG		HumanObservation	SWG9930026913	SWG9930026913	P.J.G. Polderman|Semey M.		4	individual(s)			present									1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026916									SWG		HumanObservation	SWG9930026916	SWG9930026916	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-01-17	1971	1	17				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026921									SWG		HumanObservation	SWG9930026921	SWG9930026921	T.W. de Boer		1	individual(s)			present									1971-01-23	1971	1	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026922									SWG		HumanObservation	SWG9930026922	SWG9930026922	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-01-23	1971	1	23				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026926									SWG		HumanObservation	SWG9930026926	SWG9930026926	T.W. de Boer		1	individual(s)			present					in low tide line	dead, single valve(s)			1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930026927									SWG		HumanObservation	SWG9930026927	SWG9930026927	T.W. de Boer		1	individual(s)			present									1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026928									SWG		HumanObservation	SWG9930026928	SWG9930026928	T.W. de Boer		1	individual(s)			present					in high tide line	dead, single valve(s)			1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930026929									SWG		HumanObservation	SWG9930026929	SWG9930026929	T.W. de Boer		5	individual(s)			present					in low tide line				1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026932									SWG		HumanObservation	SWG9930026932	SWG9930026932	E. Toorn		1	individual(s)			present					washed up	dead, single valve(s)			1971-01-01	1971	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930026933									SWG		HumanObservation	SWG9930026933	SWG9930026933	E. Toorn		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1971-01-01	1971	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930026934									SWG		HumanObservation	SWG9930026934	SWG9930026934	T.W. de Boer		3	individual(s)			present					in low tide line				1971-01-02	1971	1	2				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026938									SWG		HumanObservation	SWG9930026938	SWG9930026938	A. van Berge Henegouwen		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1971-01-03	1971	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026941									SWG		HumanObservation	SWG9930026941	SWG9930026941	F. Kooistra		1	individual(s)			present						freshly dead			1971-01-03	1971	1	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026942									SWG		HumanObservation	SWG9930026942	SWG9930026942	F. Kooistra		1	individual(s)			present									1971-01-03	1971	1	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930026944									SWG		HumanObservation	SWG9930026944	SWG9930026944	T.W. de Boer		3	individual(s)			present					in high tide line	fragment(s)			1971-01-03	1971	1	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026945									SWG		HumanObservation	SWG9930026945	SWG9930026945	T.W. de Boer		12	individual(s)			present					in low tide line				1971-01-03	1971	1	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026946									SWG		HumanObservation	SWG9930026946	SWG9930026946	T.W. de Boer		10	individual(s)			present					in low tide line				1971-01-03	1971	1	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026947									SWG		HumanObservation	SWG9930026947	SWG9930026947	T.W. de Boer|F. Kooistra		1	individual(s)			present					in high tide line	fragment(s)			1971-01-03	1971	1	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930026948									SWG		HumanObservation	SWG9930026948	SWG9930026948	T.W. de Boer		5	individual(s)			present					in low tide line				1971-01-04	1971	1	4				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930026949									SWG		HumanObservation	SWG9930026949	SWG9930026949	T.W. de Boer		10	individual(s)			present					in low tide line				1971-01-04	1971	1	4				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026950									SWG		HumanObservation	SWG9930026950	SWG9930026950	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-01-04	1971	1	4				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930026951									SWG		HumanObservation	SWG9930026951	SWG9930026951	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1971-01-04	1971	1	4				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930026955									SWG		HumanObservation	SWG9930026955	SWG9930026955	A. van Berge Henegouwen		2	individual(s)			present					washed up in high tide line	alive			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930026959									SWG		HumanObservation	SWG9930026959	SWG9930026959	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930026960									SWG		HumanObservation	SWG9930026960	SWG9930026960	A. van Berge Henegouwen		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1971-01-05	1971	1	5				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930026961									SWG		HumanObservation	SWG9930026961	SWG9930026961	A. van Berge Henegouwen		9	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930026962									SWG		HumanObservation	SWG9930026962	SWG9930026962	A. van Berge Henegouwen		9	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930026963									SWG		HumanObservation	SWG9930026963	SWG9930026963	A. van Berge Henegouwen		10	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930026964									SWG		HumanObservation	SWG9930026964	SWG9930026964	A. van Berge Henegouwen		approx. 1000	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930026967									SWG		HumanObservation	SWG9930026967	SWG9930026967	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		approx. 10	individual(s)			present					washed up	dead			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026972									SWG		HumanObservation	SWG9930026972	SWG9930026972	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-01-09	1971	1	9				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930026973									SWG		HumanObservation	SWG9930026973	SWG9930026973	T.W. de Boer		10	individual(s)			present									1971-01-09	1971	1	9				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930026980									SWG		HumanObservation	SWG9930026980	SWG9930026980			5	individual(s)			present					native	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930026981									SWG		HumanObservation	SWG9930026981	SWG9930026981	P.J.G. Polderman		approx. 1000	individual(s)		juvenile	present					native, in low tide line	freshly dead, paired valve(s)			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930026982									SWG		HumanObservation	SWG9930026982	SWG9930026982	P.J.G. Polderman		2	individual(s)		adult and juvenile	present					washed up in low tide line, among peat	freshly dead, single valve(s)			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930026989									SWG		HumanObservation	SWG9930026989	SWG9930026989	P.J.G. Polderman		1	individual(s)			present					native	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930026993									SWG		HumanObservation	SWG9930026993	SWG9930026993	P.J.G. Polderman		1	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930026994									SWG		HumanObservation	SWG9930026994	SWG9930026994	P.J.G. Polderman		5	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027002									SWG		HumanObservation	SWG9930027002	SWG9930027002	P.J.G. Polderman		some	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930027008									SWG		HumanObservation	SWG9930027008	SWG9930027008	P.J.G. Polderman|Semey M.		3	individual(s)			present					washed up	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027014									SWG		HumanObservation	SWG9930027014	SWG9930027014	T. Schuurmans		many	individual(s)			present					washed up	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930027015									SWG		HumanObservation	SWG9930027015	SWG9930027015	T. Schuurmans		some	individual(s)			present					washed up	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027019									SWG		HumanObservation	SWG9930027019	SWG9930027019	T. Schuurmans		9	individual(s)			present					washed up in high tide line	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930027020									SWG		HumanObservation	SWG9930027020	SWG9930027020	T. Schuurmans		9	individual(s)			present					washed up in high tide line	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027021									SWG		HumanObservation	SWG9930027021	SWG9930027021	T. Schuurmans		9	individual(s)			present					washed up in high tide line				1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930027022									SWG		HumanObservation	SWG9930027022	SWG9930027022	T. Schuurmans		approx. 10000	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027023									SWG		HumanObservation	SWG9930027023	SWG9930027023	T. Schuurmans		approx. 99	individual(s)			present					washed up in high tide line	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027024									SWG		HumanObservation	SWG9930027024	SWG9930027024	T. Schuurmans		approx. 10000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930027025									SWG		HumanObservation	SWG9930027025	SWG9930027025	T. Schuurmans		approx. 10000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Semey M.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027035									SWG		HumanObservation	SWG9930027035	SWG9930027035	F. Kooistra		1	individual(s)			present						dead, single valve(s)			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930027036									SWG		HumanObservation	SWG9930027036	SWG9930027036	F. Kooistra		1	individual(s)			present						dead, single valve(s)			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027037									SWG		HumanObservation	SWG9930027037	SWG9930027037	F. Kooistra		1	individual(s)			present									1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930027038									SWG		HumanObservation	SWG9930027038	SWG9930027038	F. Kooistra		1	individual(s)			present									1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027039									SWG		HumanObservation	SWG9930027039	SWG9930027039	F. Kooistra		1	individual(s)			present									1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027040									SWG		HumanObservation	SWG9930027040	SWG9930027040	F. Kooistra		1	individual(s)			present									1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027041									SWG		HumanObservation	SWG9930027041	SWG9930027041	F. Kooistra		4	individual(s)			present						freshly dead			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027042									SWG		HumanObservation	SWG9930027042	SWG9930027042	F. Kooistra		32	individual(s)			present									1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027043									SWG		HumanObservation	SWG9930027043	SWG9930027043	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead			1971-04-12	1971	4	12				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930027044									SWG		HumanObservation	SWG9930027044	SWG9930027044	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1971-04-12	1971	4	12				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027045									SWG		HumanObservation	SWG9930027045	SWG9930027045	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930027046									SWG		HumanObservation	SWG9930027046	SWG9930027046	T.W. de Boer		1	individual(s)			present					washed up in low tide line	freshly dead			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027047									SWG		HumanObservation	SWG9930027047	SWG9930027047	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027048									SWG		HumanObservation	SWG9930027048	SWG9930027048	T.W. de Boer		20	individual(s)			present					in low tide line				1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027049									SWG		HumanObservation	SWG9930027049	SWG9930027049	T.W. de Boer		1	individual(s)			present					in low tide line				1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027050									SWG		HumanObservation	SWG9930027050	SWG9930027050	T.W. de Boer		2	individual(s)			present					in low tide line				1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027051									SWG		HumanObservation	SWG9930027051	SWG9930027051	T.W. de Boer		10	individual(s)			present					in low tide line				1971-04-12	1971	4	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027052									SWG		HumanObservation	SWG9930027052	SWG9930027052	T.W. de Boer		1	individual(s)			present									1971-04-13	1971	4	13				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027053									SWG		HumanObservation	SWG9930027053	SWG9930027053	B. Homma		approx. 2000	individual(s)			present					washed up	alive			1971-04-18	1971	4	18						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		B. Homma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027054									SWG		HumanObservation	SWG9930027054	SWG9930027054	T.W. de Boer		15	individual(s)			present					in low tide line				1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027055									SWG		HumanObservation	SWG9930027055	SWG9930027055	T.W. de Boer		20	individual(s)			present					in low tide line				1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027056									SWG		HumanObservation	SWG9930027056	SWG9930027056	T.W. de Boer		1	individual(s)		adult	present					in low tide line	freshly dead, paired valve(s)			1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930027057									SWG		HumanObservation	SWG9930027057	SWG9930027057	T.W. de Boer		1	individual(s)		adult	present					in low tide line	fragment(s)			1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027058									SWG		HumanObservation	SWG9930027058	SWG9930027058	T.W. de Boer		1	individual(s)			present					in low tide line				1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027059									SWG		HumanObservation	SWG9930027059	SWG9930027059	T.W. de Boer		1	individual(s)			present					washed up in low tide line	freshly dead			1971-04-19	1971	4	19				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027060									SWG		HumanObservation	SWG9930027060	SWG9930027060	T.W. de Boer		3	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1971-04-25	1971	4	25				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930027061									SWG		HumanObservation	SWG9930027061	SWG9930027061	T.W. de Boer		1	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027062									SWG		HumanObservation	SWG9930027062	SWG9930027062	T.W. de Boer		35	individual(s)			present					in low tide line				1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027063									SWG		HumanObservation	SWG9930027063	SWG9930027063	T.W. de Boer		50	individual(s)			present					in low tide line				1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027064									SWG		HumanObservation	SWG9930027064	SWG9930027064	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027065									SWG		HumanObservation	SWG9930027065	SWG9930027065	T.W. de Boer		6	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027066									SWG		HumanObservation	SWG9930027066	SWG9930027066	T.W. de Boer		2	individual(s)			present					in low tide line				1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027067									SWG		HumanObservation	SWG9930027067	SWG9930027067	T.W. de Boer		4	individual(s)			present					in low tide line				1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027068									SWG		HumanObservation	SWG9930027068	SWG9930027068	T.W. de Boer		5	individual(s)			present					in low tide line				1971-04-25	1971	4	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027071									SWG		HumanObservation	SWG9930027071	SWG9930027071	T.W. de Boer		2	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027072									SWG		HumanObservation	SWG9930027072	SWG9930027072	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027073									SWG		HumanObservation	SWG9930027073	SWG9930027073	T.W. de Boer		3	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027074									SWG		HumanObservation	SWG9930027074	SWG9930027074	T.W. de Boer		1	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930027075									SWG		HumanObservation	SWG9930027075	SWG9930027075	T.W. de Boer		1	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027076									SWG		HumanObservation	SWG9930027076	SWG9930027076	T.W. de Boer		2	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027077									SWG		HumanObservation	SWG9930027077	SWG9930027077	T.W. de Boer		2	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027078									SWG		HumanObservation	SWG9930027078	SWG9930027078	T.W. de Boer		20	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027079									SWG		HumanObservation	SWG9930027079	SWG9930027079	T.W. de Boer		25	individual(s)			present					in low tide line				1971-04-28	1971	4	28				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027080									SWG		HumanObservation	SWG9930027080	SWG9930027080	G. v.d. Velde		approx. 99	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930027081									SWG		HumanObservation	SWG9930027081	SWG9930027081	G. v.d. Velde		1	individual(s)		juvenile	present					in low tide line	dead, paired valve(s)			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930027082									SWG		HumanObservation	SWG9930027082	SWG9930027082	G. v.d. Velde		6	individual(s)			present					in low tide line	dead			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027083									SWG		HumanObservation	SWG9930027083	SWG9930027083	G. v.d. Velde		1	individual(s)			present						dead			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930027085									SWG		HumanObservation	SWG9930027085	SWG9930027085	P.J.G. Polderman|G. v.d. Velde		1	fragment			present					washed up	dead			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930027090									SWG		HumanObservation	SWG9930027090	SWG9930027090	T.W. de Boer		3	individual(s)			present					washed up in high tide line	dead			1971-04-05	1971	4	5				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027091									SWG		HumanObservation	SWG9930027091	SWG9930027091	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead			1971-04-06	1971	4	6				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027092									SWG		HumanObservation	SWG9930027092	SWG9930027092	T.W. de Boer		1	individual(s)			present					in low tide line	fragment(s)			1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027093									SWG		HumanObservation	SWG9930027093	SWG9930027093	T.W. de Boer		3	individual(s)		adult	present					in low tide line	dead, single valve(s) and paired (valve(s)			1971-05-15	1971	5	15				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027094									SWG		HumanObservation	SWG9930027094	SWG9930027094	T.W. de Boer		3	individual(s)			present					in low tide line				1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027095									SWG		HumanObservation	SWG9930027095	SWG9930027095	T.W. de Boer		60	individual(s)			present					in low tide line				1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027096									SWG		HumanObservation	SWG9930027096	SWG9930027096	T.W. de Boer		6	individual(s)			present					washed up in low tide line	dead			1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027097									SWG		HumanObservation	SWG9930027097	SWG9930027097	T.W. de Boer		10	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027098									SWG		HumanObservation	SWG9930027098	SWG9930027098	T.W. de Boer		40	individual(s)			present									1971-05-15	1971	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027099									SWG		HumanObservation	SWG9930027099	SWG9930027099	T.W. de Boer		1	individual(s)			present					in low tide line				1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930027100									SWG		HumanObservation	SWG9930027100	SWG9930027100	T.W. de Boer		2	individual(s)			present					in low tide line				1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027101									SWG		HumanObservation	SWG9930027101	SWG9930027101	T.W. de Boer		3	individual(s)			present					in low tide line				1971-05-15	1971	5	15				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027102									SWG		HumanObservation	SWG9930027102	SWG9930027102	T.W. de Boer		1	individual(s)		adult	present					in high tide line	fragment(s)			1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930027103									SWG		HumanObservation	SWG9930027103	SWG9930027103	T.W. de Boer		1	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1971-05-16	1971	5	16				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027104									SWG		HumanObservation	SWG9930027104	SWG9930027104	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930027105									SWG		HumanObservation	SWG9930027105	SWG9930027105	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027106									SWG		HumanObservation	SWG9930027106	SWG9930027106	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027107									SWG		HumanObservation	SWG9930027107	SWG9930027107	T.W. de Boer		36	individual(s)			present									1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027108									SWG		HumanObservation	SWG9930027108	SWG9930027108	T.W. de Boer		1	individual(s)			present					in low tide line				1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027109									SWG		HumanObservation	SWG9930027109	SWG9930027109	T.W. de Boer		1	individual(s)			present					in low tide line				1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027110									SWG		HumanObservation	SWG9930027110	SWG9930027110	T.W. de Boer		14	individual(s)			present					in low tide line				1971-05-16	1971	5	16				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027111									SWG		HumanObservation	SWG9930027111	SWG9930027111	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027112									SWG		HumanObservation	SWG9930027112	SWG9930027112	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930027113									SWG		HumanObservation	SWG9930027113	SWG9930027113	T.W. de Boer		4	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027114									SWG		HumanObservation	SWG9930027114	SWG9930027114	T.W. de Boer		4	individual(s)			present									1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027115									SWG		HumanObservation	SWG9930027115	SWG9930027115	T.W. de Boer		30	individual(s)			present					in low tide line				1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027116									SWG		HumanObservation	SWG9930027116	SWG9930027116	T.W. de Boer		8	individual(s)			present									1971-05-19	1971	5	19				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027117									SWG		HumanObservation	SWG9930027117	SWG9930027117	T.W. de Boer		1	individual(s)		adult	present					in low tide line	dead, single valve(s)			1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027118									SWG		HumanObservation	SWG9930027118	SWG9930027118	T.W. de Boer		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027119									SWG		HumanObservation	SWG9930027119	SWG9930027119	T.W. de Boer		2	individual(s)		juvenile	present					washed up in high tide line	dead			1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027120									SWG		HumanObservation	SWG9930027120	SWG9930027120	T.W. de Boer		3	individual(s)			present					washed up in high tide line	dead			1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027121									SWG		HumanObservation	SWG9930027121	SWG9930027121	T.W. de Boer		30	individual(s)			present									1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027122									SWG		HumanObservation	SWG9930027122	SWG9930027122	T.W. de Boer		1	individual(s)			present									1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027123									SWG		HumanObservation	SWG9930027123	SWG9930027123	T.W. de Boer		2	individual(s)			present									1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027124									SWG		HumanObservation	SWG9930027124	SWG9930027124	T.W. de Boer		2	individual(s)			present									1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930027125									SWG		HumanObservation	SWG9930027125	SWG9930027125	T.W. de Boer		6	individual(s)			present									1971-05-20	1971	5	20				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027127									SWG		HumanObservation	SWG9930027127	SWG9930027127	T.W. de Boer		5	individual(s)			present					washed up in high tide line	dead			1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027128									SWG		HumanObservation	SWG9930027128	SWG9930027128	T.W. de Boer		3	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027129									SWG		HumanObservation	SWG9930027129	SWG9930027129	T.W. de Boer		80	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027130									SWG		HumanObservation	SWG9930027130	SWG9930027130	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930027131									SWG		HumanObservation	SWG9930027131	SWG9930027131	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line	dead			1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027132									SWG		HumanObservation	SWG9930027132	SWG9930027132	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-05-21	1971	5	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930027133									SWG		HumanObservation	SWG9930027133	SWG9930027133	T.W. de Boer		1	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930027134									SWG		HumanObservation	SWG9930027134	SWG9930027134	T.W. de Boer		2	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930027135									SWG		HumanObservation	SWG9930027135	SWG9930027135	T.W. de Boer		2	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027136									SWG		HumanObservation	SWG9930027136	SWG9930027136	T.W. de Boer		2	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027137									SWG		HumanObservation	SWG9930027137	SWG9930027137	T.W. de Boer		35	individual(s)			present									1971-05-21	1971	5	21				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027144									SWG		HumanObservation	SWG9930027144	SWG9930027144	G. v.d. Velde		approx. 1000	individual(s)		juvenile	present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027158									SWG		HumanObservation	SWG9930027158	SWG9930027158	G. v.d. Velde		1	individual(s)			present					washed up	dead			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027159									SWG		HumanObservation	SWG9930027159	SWG9930027159	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930027160									SWG		HumanObservation	SWG9930027160	SWG9930027160	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027161									SWG		HumanObservation	SWG9930027161	SWG9930027161	T.W. de Boer		5	individual(s)			present					washed up in high tide line	dead			1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027162									SWG		HumanObservation	SWG9930027162	SWG9930027162	T.W. de Boer		4	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027163									SWG		HumanObservation	SWG9930027163	SWG9930027163	T.W. de Boer		2	individual(s)			present									1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027164									SWG		HumanObservation	SWG9930027164	SWG9930027164	T.W. de Boer		8	individual(s)			present									1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027165									SWG		HumanObservation	SWG9930027165	SWG9930027165	T.W. de Boer		40	individual(s)			present									1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027166									SWG		HumanObservation	SWG9930027166	SWG9930027166	T.W. de Boer		50	individual(s)			present									1971-05-03	1971	5	3				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027168									SWG		HumanObservation	SWG9930027168	SWG9930027168	T.W. de Boer		2	individual(s)		juvenile	present					washed up in high tide line	dead			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027169									SWG		HumanObservation	SWG9930027169	SWG9930027169	T.W. de Boer		6	individual(s)			present					washed up in high tide line	dead			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027170									SWG		HumanObservation	SWG9930027170	SWG9930027170	T.W. de Boer		4	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027171									SWG		HumanObservation	SWG9930027171	SWG9930027171	T.W. de Boer		45	individual(s)			present									1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027172									SWG		HumanObservation	SWG9930027172	SWG9930027172	T.W. de Boer		50	individual(s)			present									1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027173									SWG		HumanObservation	SWG9930027173	SWG9930027173	T.W. de Boer		2	individual(s)			present					in high tide line	fragment(s)			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027174									SWG		HumanObservation	SWG9930027174	SWG9930027174	T.W. de Boer		8	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930027175									SWG		HumanObservation	SWG9930027175	SWG9930027175	T.W. de Boer		2	individual(s)		juvenile	present									1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027176									SWG		HumanObservation	SWG9930027176	SWG9930027176	T.W. de Boer		4	individual(s)			present									1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027177									SWG		HumanObservation	SWG9930027177	SWG9930027177	T.W. de Boer		1	individual(s)		adult	present					in high tide line	dead			1971-05-04	1971	5	4				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930027178									SWG		HumanObservation	SWG9930027178	SWG9930027178	T.W. de Boer		1	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1971-05-04	1971	5	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027179									SWG		HumanObservation	SWG9930027179	SWG9930027179	Weert J.van		1	individual(s)			present									1971-05-04	1971	5	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		Weert J.van		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930027181									SWG		HumanObservation	SWG9930027181	SWG9930027181	B. Buizer		10	individual(s)			present					native	alive			1971-06-13	1971	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930027182									SWG		HumanObservation	SWG9930027182	SWG9930027182	E. Toorn		1	individual(s)			present					washed up	dead			1971-06-13	1971	6	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930027183									SWG		HumanObservation	SWG9930027183	SWG9930027183	E. Toorn		extremely many	individual(s)			present					native	alive			1971-06-13	1971	6	13						Europe		Netherlands	NL		Waddenzee																																E. Toorn		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930027184									SWG		HumanObservation	SWG9930027184	SWG9930027184	E. Toorn		approx. 10000	individual(s)			present					native, on mudflat	alive			1971-06-13	1971	6	13						Europe		Netherlands	NL		Waddenzee																																E. Toorn		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930027185									SWG		HumanObservation	SWG9930027185	SWG9930027185	Weerd J.de		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), fragment(s)			1971-06-21	1971	6	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		Weerd J.de		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930027186									SWG		HumanObservation	SWG9930027186	SWG9930027186	Weerd J.de		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			1971-06-21	1971	6	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Westkapelle and Zoutelande							51.50	3.45	WGS84	3000	0.01																					Weerd J.de		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930027190									SWG		HumanObservation	SWG9930027190	SWG9930027190	E. Toorn		approx. 10000	individual(s)			present					native, on mudflat	freshly dead, single valve(s) and paired valve(s)			1971-07-10	1971	7	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930027191									SWG		HumanObservation	SWG9930027191	SWG9930027191	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-10	1971	7	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027192									SWG		HumanObservation	SWG9930027192	SWG9930027192	Schreyenberg		5	individual(s)			present									1971-07-19	1971	7	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027193									SWG		HumanObservation	SWG9930027193	SWG9930027193	Baan S.M.vd.		1	individual(s)			present									1971-07-20	1971	7	20						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027195									SWG		HumanObservation	SWG9930027195	SWG9930027195	E. Toorn		1	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1971-07-24	1971	7	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027197									SWG		HumanObservation	SWG9930027197	SWG9930027197	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-01	1971	7	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027198									SWG		HumanObservation	SWG9930027198	SWG9930027198	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-01	1971	7	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930027199									SWG		HumanObservation	SWG9930027199	SWG9930027199	E. Toorn		2	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1971-07-01	1971	7	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027200									SWG		HumanObservation	SWG9930027200	SWG9930027200	E. Toorn		1	individual(s)			present					washed up	dead			1971-07-04	1971	7	4						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027201									SWG		HumanObservation	SWG9930027201	SWG9930027201	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-04	1971	7	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. Toorn		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930027202									SWG		HumanObservation	SWG9930027202	SWG9930027202	E. Toorn		2	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			1971-07-08	1971	7	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027203									SWG		HumanObservation	SWG9930027203	SWG9930027203	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-08	1971	7	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027204									SWG		HumanObservation	SWG9930027204	SWG9930027204	E. Toorn		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-08	1971	7	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027205									SWG		HumanObservation	SWG9930027205	SWG9930027205	E. Toorn		2	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-07-08	1971	7	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027207									SWG		HumanObservation	SWG9930027207	SWG9930027207	M. Lavaleye		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1971-08-21	1971	8	21						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930027210									SWG		HumanObservation	SWG9930027210	SWG9930027210	T.W. de Boer		2	individual(s)			present					washed up in old high tide line	fragment(s)			1971-08-04	1971	8	4				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027211									SWG		HumanObservation	SWG9930027211	SWG9930027211	T.W. de Boer		2	individual(s)			present					washed up in old high tide line	fossil specimen(s), fragment(s)			1971-08-04	1971	8	4				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T.W. de Boer		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930027212									SWG		HumanObservation	SWG9930027212	SWG9930027212	T.W. de Boer		4	individual(s)			present					washed up in old high tide line	fossil specimen(s), fragment(s)			1971-08-04	1971	8	4				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T.W. de Boer		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930027213									SWG		HumanObservation	SWG9930027213	SWG9930027213	T.W. de Boer		7	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1971-08-04	1971	8	4				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					T.W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027216									SWG		HumanObservation	SWG9930027216	SWG9930027216	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1971-08-08	1971	8	8				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027225									SWG		HumanObservation	SWG9930027225	SWG9930027225	T.W. de Boer		1	individual(s)			present					in high tide line				1971-09-18	1971	9	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027227									SWG		HumanObservation	SWG9930027227	SWG9930027227	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1971-09-19	1971	9	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930027229									SWG		HumanObservation	SWG9930027229	SWG9930027229	T.W. de Boer		1	individual(s)			present					in high tide line				1971-09-26	1971	9	26				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930027230									SWG		HumanObservation	SWG9930027230	SWG9930027230	Baan S.M.vd.		approx. 1000	individual(s)			present					washed up	dead			1971-09-27	1971	9	27						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027237									SWG		HumanObservation	SWG9930027237	SWG9930027237	A. van Berge Henegouwen|P.J.G. Polderman		very many	individual(s)			present						alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027244									SWG		HumanObservation	SWG9930027244	SWG9930027244	A. van Berge Henegouwen|P.J.G. Polderman		some	individual(s)			present					in low tide line	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027246									SWG		HumanObservation	SWG9930027246	SWG9930027246	A. van Berge Henegouwen|P.J.G. Polderman		3	individual(s)			present					washed up	dead			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930027250									SWG		HumanObservation	SWG9930027250	SWG9930027250	T.W. de Boer		1	individual(s)			present									1971-09-29	1971	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930027267									SWG		HumanObservation	SWG9930027267	SWG9930027267	A. van Berge Henegouwen|G. v.d. Velde		very many	individual(s)			present					native	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|P.J.G. Polderman		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930027269									SWG		HumanObservation	SWG9930027269	SWG9930027269	G. v.d. Velde		approx. 1000	individual(s)			present					native on stone	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027270									SWG		HumanObservation	SWG9930027270	SWG9930027270	G. v.d. Velde		9	individual(s)			present					native, in low tide line on stone	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930027271									SWG		HumanObservation	SWG9930027271	SWG9930027271	P.J.G. Polderman		approx. 1000	individual(s)		juvenile	present					native, in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027272									SWG		HumanObservation	SWG9930027272	SWG9930027272	P.J.G. Polderman		9	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027278									SWG		HumanObservation	SWG9930027278	SWG9930027278	T.W. de Boer		1	individual(s)			present					in low tide line				1971-10-16	1971	10	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930027279									SWG		HumanObservation	SWG9930027279	SWG9930027279	T.W. de Boer		1	individual(s)			present					in low tide line				1971-10-16	1971	10	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027280									SWG		HumanObservation	SWG9930027280	SWG9930027280	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-10-16	1971	10	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027281									SWG		HumanObservation	SWG9930027281	SWG9930027281	T.W. de Boer		1	individual(s)			present									1971-10-16	1971	10	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027282									SWG		HumanObservation	SWG9930027282	SWG9930027282	T.W. de Boer		2	individual(s)			present									1971-10-16	1971	10	16				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027286									SWG		HumanObservation	SWG9930027286	SWG9930027286	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1971-10-17	1971	10	17				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930027287									SWG		HumanObservation	SWG9930027287	SWG9930027287	T.W. de Boer		1	individual(s)		juvenile	present					in low tide line	paired valve(s)			1971-10-17	1971	10	17				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027288									SWG		HumanObservation	SWG9930027288	SWG9930027288	T.W. de Boer		1	individual(s)			present					in low tide line	fragment(s)			1971-10-17	1971	10	17				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027295									SWG		HumanObservation	SWG9930027295	SWG9930027295	B. Buizer		33	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1971-10-23	1971	10	23				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027296									SWG		HumanObservation	SWG9930027296	SWG9930027296	B. Buizer		approx. 10000	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			1971-10-23	1971	10	23				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027305									SWG		HumanObservation	SWG9930027305	SWG9930027305	G. v.d. Velde		2	individual(s)			present					washed up	dead			1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930027306									SWG		HumanObservation	SWG9930027306	SWG9930027306	T.W. de Boer		2	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1971-10-31	1971	10	31				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027307									SWG		HumanObservation	SWG9930027307	SWG9930027307	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		F. Kooistra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027308									SWG		HumanObservation	SWG9930027308	SWG9930027308	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027309									SWG		HumanObservation	SWG9930027309	SWG9930027309	T.W. de Boer		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027310									SWG		HumanObservation	SWG9930027310	SWG9930027310	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027312									SWG		HumanObservation	SWG9930027312	SWG9930027312	T.W. de Boer		1	fragment			present					in low tide line				1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027313									SWG		HumanObservation	SWG9930027313	SWG9930027313	T.W. de Boer		2	individual(s)			present					in low tide line				1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027314									SWG		HumanObservation	SWG9930027314	SWG9930027314	T.W. de Boer		13	individual(s)			present					in low tide line				1971-10-02	1971	10	2				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027320									SWG		HumanObservation	SWG9930027320	SWG9930027320	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-10-03	1971	10	3				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027321									SWG		HumanObservation	SWG9930027321	SWG9930027321	T.W. de Boer		1	fragment			present					in low tide line				1971-10-03	1971	10	3				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930027322									SWG		HumanObservation	SWG9930027322	SWG9930027322	T.W. de Boer		5	individual(s)			present					in low tide line				1971-10-03	1971	10	3				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027326									SWG		HumanObservation	SWG9930027326	SWG9930027326	B. Buizer		15	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1971-11-12	1971	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027327									SWG		HumanObservation	SWG9930027327	SWG9930027327	A. van Berge Henegouwen		3	individual(s)			present					washed up				1971-11-13	1971	11	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027328									SWG		HumanObservation	SWG9930027328	SWG9930027328	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-11-13	1971	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930027329									SWG		HumanObservation	SWG9930027329	SWG9930027329	T.W. de Boer		approx. 99	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1971-11-13	1971	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 9-12							53.503	6.247	WGS84	1500	0.001			Slieker F.J.A.																		T.W. de Boer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027330									SWG		HumanObservation	SWG9930027330	SWG9930027330	T.W. de Boer		2	individual(s)			present									1971-11-13	1971	11	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027332									SWG		HumanObservation	SWG9930027332	SWG9930027332	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead with animal remains			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930027333									SWG		HumanObservation	SWG9930027333	SWG9930027333	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1971-11-16	1971	11	16				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930027334									SWG		HumanObservation	SWG9930027334	SWG9930027334	A. van Berge Henegouwen		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027335									SWG		HumanObservation	SWG9930027335	SWG9930027335	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1971-11-16	1971	11	16				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027336									SWG		HumanObservation	SWG9930027336	SWG9930027336	A. van Berge Henegouwen		25	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027337									SWG		HumanObservation	SWG9930027337	SWG9930027337	A. van Berge Henegouwen		50	individual(s)		ovum	present									1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027340									SWG		HumanObservation	SWG9930027340	SWG9930027340	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027351									SWG		HumanObservation	SWG9930027351	SWG9930027351	T.W. de Boer		1	individual(s)			present									1971-11-20	1971	11	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027353									SWG		HumanObservation	SWG9930027353	SWG9930027353	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1971-11-20	1971	11	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027354									SWG		HumanObservation	SWG9930027354	SWG9930027354	T.W. de Boer		1	individual(s)			present					in low tide line				1971-11-20	1971	11	20				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027355									SWG		HumanObservation	SWG9930027355	SWG9930027355	T.W. de Boer		1	individual(s)			present					in low tide line				1971-11-20	1971	11	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027356									SWG		HumanObservation	SWG9930027356	SWG9930027356	T.W. de Boer		1	individual(s)			present									1971-11-20	1971	11	20				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027358									SWG		HumanObservation	SWG9930027358	SWG9930027358	T.W. de Boer		1	individual(s)			present					in low tide line				1971-11-27	1971	11	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027360									SWG		HumanObservation	SWG9930027360	SWG9930027360	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1971-11-27	1971	11	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027361									SWG		HumanObservation	SWG9930027361	SWG9930027361	T.W. de Boer		6	individual(s)			present					in low tide line	alive			1971-11-27	1971	11	27				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027362									SWG		HumanObservation	SWG9930027362	SWG9930027362	T.W. de Boer		6	individual(s)			present					in low tide line				1971-11-27	1971	11	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027363									SWG		HumanObservation	SWG9930027363	SWG9930027363	T.W. de Boer		1	individual(s)			present									1971-11-27	1971	11	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930027364									SWG		HumanObservation	SWG9930027364	SWG9930027364	T.W. de Boer		2	individual(s)			present					in low tide line				1971-11-27	1971	11	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027366									SWG		HumanObservation	SWG9930027366	SWG9930027366	T.W. de Boer		3	individual(s)			present					in high tide line	fragment(s)			1971-11-28	1971	11	28				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027367									SWG		HumanObservation	SWG9930027367	SWG9930027367	B. Buizer		1	individual(s)		juvenile	present					washed up	single valve(s)			1971-11-30	1971	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027368									SWG		HumanObservation	SWG9930027368	SWG9930027368	B. Buizer		10	individual(s)			present					washed up	alive			1971-11-30	1971	11	30				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027374									SWG		HumanObservation	SWG9930027374	SWG9930027374	T.W. de Boer		3	individual(s)			present					washed up in high tide line	freshly dead			1971-12-22	1971	12	22				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027375									SWG		HumanObservation	SWG9930027375	SWG9930027375	T.W. de Boer		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1971-12-22	1971	12	22				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930027376									SWG		HumanObservation	SWG9930027376	SWG9930027376	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-12-22	1971	12	22				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027377									SWG		HumanObservation	SWG9930027377	SWG9930027377	T.W. de Boer		2	individual(s)			present									1971-12-22	1971	12	22				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027378									SWG		HumanObservation	SWG9930027378	SWG9930027378	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-12-23	1971	12	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027379									SWG		HumanObservation	SWG9930027379	SWG9930027379	T.W. de Boer		1	individual(s)			present					washed up in high tide line				1971-12-23	1971	12	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930027380									SWG		HumanObservation	SWG9930027380	SWG9930027380	T.W. de Boer		1	individual(s)			present					washed up in high tide line	paired valve(s)			1971-12-23	1971	12	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930027381									SWG		HumanObservation	SWG9930027381	SWG9930027381	T.W. de Boer		1	individual(s)			present									1971-12-23	1971	12	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027382									SWG		HumanObservation	SWG9930027382	SWG9930027382	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1971-12-25	1971	12	25				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027383									SWG		HumanObservation	SWG9930027383	SWG9930027383	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-12-25	1971	12	25				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027385									SWG		HumanObservation	SWG9930027385	SWG9930027385	T.W. de Boer		2	individual(s)			present									1971-12-26	1971	12	26				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027386									SWG		HumanObservation	SWG9930027386	SWG9930027386	T.W. de Boer		1	individual(s)			present						alive			1971-12-27	1971	12	27				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027389									SWG		HumanObservation	SWG9930027389	SWG9930027389	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-12-29	1971	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027390									SWG		HumanObservation	SWG9930027390	SWG9930027390	T.W. de Boer		1	individual(s)			present					washed up in low tide line				1971-12-29	1971	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027391									SWG		HumanObservation	SWG9930027391	SWG9930027391	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			1971-12-29	1971	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930027392									SWG		HumanObservation	SWG9930027392	SWG9930027392	T.W. de Boer		1	individual(s)			present									1971-12-29	1971	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027394									SWG		HumanObservation	SWG9930027394	SWG9930027394	T.W. de Boer		1	individual(s)			present					in low tide line				1971-12-04	1971	12	4				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027395									SWG		HumanObservation	SWG9930027395	SWG9930027395	T.W. de Boer		1	individual(s)			present					in high tide line	single valve(s)			1971-12-04	1971	12	4				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930027396									SWG		HumanObservation	SWG9930027396	SWG9930027396	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1971-12-04	1971	12	4				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027397									SWG		HumanObservation	SWG9930027397	SWG9930027397	T.W. de Boer		1	individual(s)			present									1971-12-04	1971	12	4				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027398									SWG		HumanObservation	SWG9930027398	SWG9930027398	T.W. de Boer		2	individual(s)			present					in high tide line	fragment(s)			1971-12-05	1971	12	5				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027399									SWG		HumanObservation	SWG9930027399	SWG9930027399	H. H. Witte. Witte		not specified	individual(s)			present					washed up	dead			1971-12-05	1971	12	5						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930027400									SWG		HumanObservation	SWG9930027400	SWG9930027400	T.W. de Boer		3	individual(s)			present					in high tide line	dead, fragment(s)			1971-12-06	1971	12	6				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027405									SWG		HumanObservation	SWG9930027405	SWG9930027405	B. Buizer		60	individual(s)		adult	present					washed up	alive			1972-01-22	1972	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027406									SWG		HumanObservation	SWG9930027406	SWG9930027406	A. van Berge Henegouwen		approx. 1000	individual(s)		adult	present					washed up sublittoral, among peat	freshly dead, single valve(s) and paired valve(s)			1972-01-23	1972	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027408									SWG		HumanObservation	SWG9930027408	SWG9930027408	A. van Berge Henegouwen		1	individual(s)			present					native	alive			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930027413									SWG		HumanObservation	SWG9930027413	SWG9930027413	P.J.G. Polderman		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930027414									SWG		HumanObservation	SWG9930027414	SWG9930027414	Houdt C.van|P.J.G. Polderman		2	individual(s)			present					washed up	dead			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Houdt C.van|P.J.G. Polderman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027419									SWG		HumanObservation	SWG9930027419	SWG9930027419	E. Toorn		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1972-01-01	1972	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027420									SWG		HumanObservation	SWG9930027420	SWG9930027420	E. Toorn		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1972-01-01	1972	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930027421									SWG		HumanObservation	SWG9930027421	SWG9930027421	T.W. de Boer		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1972-01-03	1972	1	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027426									SWG		HumanObservation	SWG9930027426	SWG9930027426	T.W. de Boer		approx. 100	individual(s)			present					washed up	dead, paired valve(s)			1972-02-12	1972	2	12				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027431									SWG		HumanObservation	SWG9930027431	SWG9930027431	T.W. de Boer		1	individual(s)			present					washed up in low tide line				1972-02-13	1972	2	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930027435									SWG		HumanObservation	SWG9930027435	SWG9930027435	T.W. de Boer		1	individual(s)			present					washed up in high tide line				1972-02-26	1972	2	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930027436									SWG		HumanObservation	SWG9930027436	SWG9930027436	T.W. de Boer		1	individual(s)			present					washed up in high tide line				1972-02-26	1972	2	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930027437									SWG		HumanObservation	SWG9930027437	SWG9930027437	T.W. de Boer		1	individual(s)			present					washed up in high tide line				1972-02-26	1972	2	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930027438									SWG		HumanObservation	SWG9930027438	SWG9930027438	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1972-02-26	1972	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930027439									SWG		HumanObservation	SWG9930027439	SWG9930027439	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line on plastic crate	dead with animal remains			1972-02-26	1972	2	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027440									SWG		HumanObservation	SWG9930027440	SWG9930027440	T.W. de Boer		1	fragment			present									1972-02-26	1972	2	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930027441									SWG		HumanObservation	SWG9930027441	SWG9930027441	P.J.G. Polderman		1	individual(s)			present						fragment(s)			1972-02-27	1972	2	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027442									SWG		HumanObservation	SWG9930027442	SWG9930027442	G. Doeksen		1	individual(s)			present					native, in low tide line	alive			1972-02-27	1972	2	27				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930027444									SWG		HumanObservation	SWG9930027444	SWG9930027444	T.W. de Boer		1	individual(s)			present						alive			1972-02-28	1972	2	28				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930027456									SWG		HumanObservation	SWG9930027456	SWG9930027456	A.W. Lacourt		more than 1000	individual(s)			present					washed up				1972-02-06	1972	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930027461									SWG		HumanObservation	SWG9930027461	SWG9930027461	B.G. Otten		3	individual(s)			present					washed up	dead, single valve(s)			1972-03-12	1972	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027464									SWG		HumanObservation	SWG9930027464	SWG9930027464	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1972-03-12	1972	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027465									SWG		HumanObservation	SWG9930027465	SWG9930027465	A. van Berge Henegouwen		approx. 1000	individual(s)			present					washed up in low tide line	alive			1972-03-12	1972	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027467									SWG		HumanObservation	SWG9930027467	SWG9930027467	H. H. Witte. Witte		many	individual(s)			present					washed up	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027468									SWG		HumanObservation	SWG9930027468	SWG9930027468	H. H. Witte. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027469									SWG		HumanObservation	SWG9930027469	SWG9930027469	H. H. Witte. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930027470									SWG		HumanObservation	SWG9930027470	SWG9930027470	H. H. Witte. Witte		7	individual(s)			present					washed up in shell grit	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027471									SWG		HumanObservation	SWG9930027471	SWG9930027471	H. H. Witte. Witte		many	individual(s)			present					washed up in shell grit	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930027472									SWG		HumanObservation	SWG9930027472	SWG9930027472	H. H. Witte. Witte		more than 20	individual(s)			present					washed up in shell grit	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027473									SWG		HumanObservation	SWG9930027473	SWG9930027473	H. H. Witte. Witte		some	individual(s)			present					washed up in shell grit	dead			1972-03-17	1972	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930027474									SWG		HumanObservation	SWG9930027474	SWG9930027474	H. H. Witte. Witte		1	individual(s)			present					washed up	dead			1972-03-18	1972	3	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930027475									SWG		HumanObservation	SWG9930027475	SWG9930027475	H. H. Witte. Witte		some	individual(s)			present					washed up in shell grit	dead			1972-03-18	1972	3	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930027477									SWG		HumanObservation	SWG9930027477	SWG9930027477	H.L. Strack		1	individual(s)			present						dead			1972-03-26	1972	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930027478									SWG		HumanObservation	SWG9930027478	SWG9930027478	P.H. Huwae		1	individual(s)			present					native	alive			1972-03-31	1972	3	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Huwae		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027479									SWG		HumanObservation	SWG9930027479	SWG9930027479	P.H. Huwae		1	individual(s)			present									1972-03-31	1972	3	31						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027482									SWG		HumanObservation	SWG9930027482	SWG9930027482	P.J.G. Polderman|Vries R.de		1	individual(s)			present					washed up in high tide line	dead			1972-03-03	1972	3	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Vries R.de		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930027483									SWG		HumanObservation	SWG9930027483	SWG9930027483	P.J.G. Polderman|Vries R.de		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1972-03-03	1972	3	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Vries R.de		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027484									SWG		HumanObservation	SWG9930027484	SWG9930027484	B.G. Otten		9	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			1972-03-05	1972	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027485									SWG		HumanObservation	SWG9930027485	SWG9930027485	B.G. Otten		9	individual(s)			present					native, in high tide line	freshly dead, paired valve(s)			1972-03-05	1972	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930027500									SWG		HumanObservation	SWG9930027500	SWG9930027500	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1972-04-16	1972	4	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930027502									SWG		HumanObservation	SWG9930027502	SWG9930027502	T.W. de Boer		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1972-04-22	1972	4	22				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027503									SWG		HumanObservation	SWG9930027503	SWG9930027503	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1972-04-22	1972	4	22				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027504									SWG		HumanObservation	SWG9930027504	SWG9930027504	T.W. de Boer		1	individual(s)			present					in low tide line				1972-04-22	1972	4	22				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027509									SWG		HumanObservation	SWG9930027509	SWG9930027509	Graaf A.de		approx. 10000	individual(s)			present					washed up in high tide line	alive			1972-04-01	1972	4	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027510									SWG		HumanObservation	SWG9930027510	SWG9930027510	Graaf A.de		approx. 10000	individual(s)			present					washed up in high tide line	dead and alive, single valve(s)			1972-04-01	1972	4	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027511									SWG		HumanObservation	SWG9930027511	SWG9930027511	T.W. de Boer		1	individual(s)			present					in high tide line	fragment(s)			1972-04-01	1972	4	1				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930027512									SWG		HumanObservation	SWG9930027512	SWG9930027512	H. H. Witte. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1972-04-02	1972	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930027515									SWG		HumanObservation	SWG9930027515	SWG9930027515	T.W. de Boer		1	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			1972-05-11	1972	5	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930027517									SWG		HumanObservation	SWG9930027517	SWG9930027517	T.W. de Boer		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1972-05-13	1972	5	13				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027519									SWG		HumanObservation	SWG9930027519	SWG9930027519	T.W. de Boer		3	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1972-05-13	1972	5	13				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027523									SWG		HumanObservation	SWG9930027523	SWG9930027523	T.W. de Boer		1	individual(s)			present					in low tide line	single valve(s)			1972-05-20	1972	5	20				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027524									SWG		HumanObservation	SWG9930027524	SWG9930027524	T.W. de Boer		more than 1000	individual(s)		adult	present					native, in low tide line	dead with animal remains			1972-05-20	1972	5	20				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930027527									SWG		HumanObservation	SWG9930027527	SWG9930027527	H.L. Strack		1	individual(s)			present					washed up	dead			1972-05-22	1972	5	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930027528									SWG		HumanObservation	SWG9930027528	SWG9930027528	H.L. Strack		1	individual(s)			present						dead			1972-05-22	1972	5	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930027533									SWG		HumanObservation	SWG9930027533	SWG9930027533	T.W. de Boer		21	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	dead and alive, paired valve(s)			1972-05-02	1972	5	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F. Kooistra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027534									SWG		HumanObservation	SWG9930027534	SWG9930027534	T.W. de Boer		1	individual(s)			present					in low tide line	single valve(s)			1972-05-02	1972	5	2				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930027535									SWG		HumanObservation	SWG9930027535	SWG9930027535	T.W. de Boer		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1972-05-02	1972	5	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027536									SWG		HumanObservation	SWG9930027536	SWG9930027536	T.W. de Boer		1	individual(s)			present									1972-05-02	1972	5	2				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027543									SWG		HumanObservation	SWG9930027543	SWG9930027543	A.W. Lacourt		1	individual(s)			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930027544									SWG		HumanObservation	SWG9930027544	SWG9930027544	A.W. Lacourt		1	individual(s)			present						dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027547									SWG		HumanObservation	SWG9930027547	SWG9930027547	A.W. Lacourt		2	individual(s)			present					in low tide line	dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027549									SWG		HumanObservation	SWG9930027549	SWG9930027549	A.W. Lacourt		1	individual(s)			present						dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930027550									SWG		HumanObservation	SWG9930027550	SWG9930027550	Graaf A.de		approx. 99	individual(s)			present						dead, single valve(s)			1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930027551									SWG		HumanObservation	SWG9930027551	SWG9930027551	A.W. Lacourt		approx. 10000	individual(s)			present					washed up	freshly dead, paired valve(s)			1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930027552									SWG		HumanObservation	SWG9930027552	SWG9930027552	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027553									SWG		HumanObservation	SWG9930027553	SWG9930027553	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in tidal lines	dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027554									SWG		HumanObservation	SWG9930027554	SWG9930027554	A.W. Lacourt		1	individual(s)			present									1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027555									SWG		HumanObservation	SWG9930027555	SWG9930027555	A.W. Lacourt		hundreds	individual(s)			present					in low tide line				1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930027556									SWG		HumanObservation	SWG9930027556	SWG9930027556	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in high tide line	dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027559									SWG		HumanObservation	SWG9930027559	SWG9930027559	Graaf A.de		1	individual(s)			present									1972-06-13	1972	6	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027560									SWG		HumanObservation	SWG9930027560	SWG9930027560	Graaf A.de		9	individual(s)			present									1972-06-13	1972	6	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930027561									SWG		HumanObservation	SWG9930027561	SWG9930027561	T.W. de Boer		3	individual(s)			present					washed up in tidal lines	freshly dead			1972-06-15	1972	6	15				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930027562									SWG		HumanObservation	SWG9930027562	SWG9930027562	T.W. de Boer		12	individual(s)			present					washed up in tidal lines	dead and freshly dead			1972-06-15	1972	6	15				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930027563									SWG		HumanObservation	SWG9930027563	SWG9930027563	Graaf A.de		1	individual(s)			present					washed up in high tide line	dead			1972-06-24	1972	6	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027565									SWG		HumanObservation	SWG9930027565	SWG9930027565	Graaf A.de		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1972-06-25	1972	6	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027566									SWG		HumanObservation	SWG9930027566	SWG9930027566	Graaf A.de		1	individual(s)			present						dead, single valve(s)			1972-06-25	1972	6	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027567									SWG		HumanObservation	SWG9930027567	SWG9930027567	H.L. Strack		1	individual(s)			present						dead			1972-06-27	1972	6	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930027569									SWG		HumanObservation	SWG9930027569	SWG9930027569	T.W. de Boer		2	individual(s)		juvenile	present					in high tide line	dead, single valve(s)			1972-06-02	1972	6	2				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027573									SWG		HumanObservation	SWG9930027573	SWG9930027573	E. Toorn		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1972-07-10	1972	7	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027574									SWG		HumanObservation	SWG9930027574	SWG9930027574	E. Toorn		3	individual(s)			present					native	dead			1972-07-18	1972	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930027575									SWG		HumanObservation	SWG9930027575	SWG9930027575	E. Toorn		approx. 10000	individual(s)			present					native, on mudflat	freshly dead, single valve(s) and paired valve(s)			1972-07-18	1972	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930027581									SWG		HumanObservation	SWG9930027581	SWG9930027581	T.W. de Boer|F. Kooistra		approx. 1000	individual(s)			present					in high tide line				1972-07-23	1972	7	23				after wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930027582									SWG		HumanObservation	SWG9930027582	SWG9930027582	T.W. de Boer|F. Kooistra		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead			1972-07-23	1972	7	23				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930027584									SWG		HumanObservation	SWG9930027584	SWG9930027584	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1972-07-29	1972	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027587									SWG		HumanObservation	SWG9930027587	SWG9930027587	T.W. de Boer		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		F. Kooistra		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930027589									SWG		HumanObservation	SWG9930027589	SWG9930027589	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead			1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027590									SWG		HumanObservation	SWG9930027590	SWG9930027590	T.W. de Boer		5	individual(s)			present					washed up in low tide line	dead			1972-07-30	1972	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027591									SWG		HumanObservation	SWG9930027591	SWG9930027591	T.W. de Boer		1	individual(s)			present					in low tide line				1972-07-30	1972	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930027592									SWG		HumanObservation	SWG9930027592	SWG9930027592	T.W. de Boer		29	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead			1972-07-30	1972	7	30				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027593									SWG		HumanObservation	SWG9930027593	SWG9930027593	T.W. de Boer		5	individual(s)			present					in low tide line				1972-07-30	1972	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027594									SWG		HumanObservation	SWG9930027594	SWG9930027594	T.W. de Boer|F. Kooistra		1	individual(s)			present					washed up				1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930027595									SWG		HumanObservation	SWG9930027595	SWG9930027595	T.W. de Boer|F. Kooistra		1	individual(s)		ovum	present					washed up in high tide line				1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930027605									SWG		HumanObservation	SWG9930027605	SWG9930027605	E. Toorn		1	individual(s)			present					washed up	freshly dead, single valve(s)			1972-07-09	1972	7	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930027608									SWG		HumanObservation	SWG9930027608	SWG9930027608	E.J. van Nieukerken		5	individual(s)			present					native, among Vaucheria	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930027609									SWG		HumanObservation	SWG9930027609	SWG9930027609	E.J. van Nieukerken		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930027622									SWG		HumanObservation	SWG9930027622	SWG9930027622	E.J. van Nieukerken		1	individual(s)			present					native on stone	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027624									SWG		HumanObservation	SWG9930027624	SWG9930027624	E.J. van Nieukerken		9	individual(s)			present					native on stone	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930027645									SWG		HumanObservation	SWG9930027645	SWG9930027645	E.J. van Nieukerken|G. v.d. Velde		some	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027650									SWG		HumanObservation	SWG9930027650	SWG9930027650	Graaf A.de		some	individual(s)			present									1972-08-26	1972	8	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027652									SWG		HumanObservation	SWG9930027652	SWG9930027652	H. H. Witte. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			1972-08-29	1972	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027653									SWG		HumanObservation	SWG9930027653	SWG9930027653	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1972-08	1972	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930027654									SWG		HumanObservation	SWG9930027654	SWG9930027654	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1972-08-09	1972	8	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		R.H. de Bruyne		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930027655									SWG		HumanObservation	SWG9930027655	SWG9930027655	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up	dead			1972-08-09	1972	8	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027664									SWG		HumanObservation	SWG9930027664	SWG9930027664	B. Buizer		40	individual(s)			present					washed up	dead and alive, paired valve(s)			1972-09-15	1972	9	15				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930027669									SWG		HumanObservation	SWG9930027669	SWG9930027669	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1972-09-08	1972	9	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		R.H. de Bruyne		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930027678									SWG		HumanObservation	SWG9930027678	SWG9930027678	M. Vijverberg		approx. 10000	individual(s)			present					washed up	freshly dead			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Vijverberg		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930027679									SWG		HumanObservation	SWG9930027679	SWG9930027679	M. Vijverberg		5	individual(s)			present					washed up in high tide line	dead			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Vijverberg		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930027680									SWG		HumanObservation	SWG9930027680	SWG9930027680	M. Vijverberg		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Vijverberg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027681									SWG		HumanObservation	SWG9930027681	SWG9930027681	M. Vijverberg		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Vijverberg		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930027682									SWG		HumanObservation	SWG9930027682	SWG9930027682	M. Vijverberg		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Vijverberg		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027683									SWG		HumanObservation	SWG9930027683	SWG9930027683	M. Vijverberg		1	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930027684									SWG		HumanObservation	SWG9930027684	SWG9930027684	M. Vijverberg		1	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930027685									SWG		HumanObservation	SWG9930027685	SWG9930027685	M. Vijverberg		1	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930027686									SWG		HumanObservation	SWG9930027686	SWG9930027686	M. Vijverberg		2	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930027687									SWG		HumanObservation	SWG9930027687	SWG9930027687	M. Vijverberg		2	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Z.B.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930027688									SWG		HumanObservation	SWG9930027688	SWG9930027688	M. Vijverberg		50	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027689									SWG		HumanObservation	SWG9930027689	SWG9930027689	M. Vijverberg		502	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		z.b.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027690									SWG		HumanObservation	SWG9930027690	SWG9930027690	M. Lavaleye		1	individual(s)			present					in high tide line	dead, single valve(s)			1972-10-28	1972	10	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Lavaleye		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930027691									SWG		HumanObservation	SWG9930027691	SWG9930027691	G. Doeksen		11	individual(s)			present						dead			1972-10-28	1972	10	28				wind direction SSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930027693									SWG		HumanObservation	SWG9930027693	SWG9930027693	H. H. Witte. Witte		1	individual(s)			present					washed up	alive			1972-10-29	1972	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Koog							53.100	4.761	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930027694									SWG		HumanObservation	SWG9930027694	SWG9930027694	H. H. Witte. Witte		1	individual(s)			present					washed up in shell grit	alive			1972-10-29	1972	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930027695									SWG		HumanObservation	SWG9930027695	SWG9930027695	H. H. Witte. Witte		2	individual(s)			present					washed up in shell grit	dead with animal remains, single valve(s)			1972-10-29	1972	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930027696									SWG		HumanObservation	SWG9930027696	SWG9930027696	H. H. Witte. Witte		16	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1972-10-29	1972	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930027697									SWG		HumanObservation	SWG9930027697	SWG9930027697	H. H. Witte. Witte		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1972-10-29	1972	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930027710									SWG		HumanObservation	SWG9930027710	SWG9930027710	J.P.H.M. Adema		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1972-11-14	1972	11	14				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027711									SWG		HumanObservation	SWG9930027711	SWG9930027711	J.P.H.M. Adema		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027715									SWG		HumanObservation	SWG9930027715	SWG9930027715	P.H. Huwae|M. Lavaleye		many	individual(s)			present					washed up	dead			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027716									SWG		HumanObservation	SWG9930027716	SWG9930027716	J.P.H.M. Adema		extremely many	individual(s)			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027717									SWG		HumanObservation	SWG9930027717	SWG9930027717	P.H. Huwae|M. Lavaleye		4	individual(s)			present					washed up	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027719									SWG		HumanObservation	SWG9930027719	SWG9930027719	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up in low tide line	alive			1972-11-14	1972	11	14				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027721									SWG		HumanObservation	SWG9930027721	SWG9930027721	J.P.H.M. Adema		approx. 10000	individual(s)		adult	present					washed up in tidal lines	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027722									SWG		HumanObservation	SWG9930027722	SWG9930027722	A.W. Lacourt		1	individual(s)			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930027725									SWG		HumanObservation	SWG9930027725	SWG9930027725	A.W. Lacourt		1	individual(s)			present					native, observed after netting	alive			1972-11-14	1972	11	14				wind direction E, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930027726									SWG		HumanObservation	SWG9930027726	SWG9930027726	A.W. Lacourt		6	individual(s)			present					in low tide line	dead			1972-11-14	1972	11	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930027727									SWG		HumanObservation	SWG9930027727	SWG9930027727	A.W. Lacourt		40	individual(s)		juvenile	present					in low tide line	alive			1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027728									SWG		HumanObservation	SWG9930027728	SWG9930027728	A.W. Lacourt		approx. 10000	individual(s)		adult	present					in low tide line	alive			1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930027729									SWG		HumanObservation	SWG9930027729	SWG9930027729	A.W. Lacourt		approx. 99	individual(s)		adult	present					in low tide line	alive			1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027730									SWG		HumanObservation	SWG9930027730	SWG9930027730	A.W. Lacourt		approx. 99	individual(s)		juvenile	present					washed up among wood				1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027731									SWG		HumanObservation	SWG9930027731	SWG9930027731	A.W. Lacourt		approx. 99	individual(s)			present									1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027737									SWG		HumanObservation	SWG9930027737	SWG9930027737	A.W. Lacourt		approx. 10	individual(s)			present					in low tide line	dead			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027738									SWG		HumanObservation	SWG9930027738	SWG9930027738	A.W. Lacourt		9	individual(s)		juvenile	present					in tidal lines	dead			1972-11-14	1972	11	14				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027739									SWG		HumanObservation	SWG9930027739	SWG9930027739	A.W. Lacourt		2	individual(s)			present					washed up in low tide line				1972-11-14	1972	11	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930027740									SWG		HumanObservation	SWG9930027740	SWG9930027740	A.W. Lacourt		1	individual(s)			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930027741									SWG		HumanObservation	SWG9930027741	SWG9930027741	A.W. Lacourt		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1972-11-14	1972	11	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930027743									SWG		HumanObservation	SWG9930027743	SWG9930027743	J.P.H.M. Adema		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1972-11-15	1972	11	15				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027744									SWG		HumanObservation	SWG9930027744	SWG9930027744	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up in high tide line	alive			1972-11-15	1972	11	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930027746									SWG		HumanObservation	SWG9930027746	SWG9930027746	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930027747									SWG		HumanObservation	SWG9930027747	SWG9930027747	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930027748									SWG		HumanObservation	SWG9930027748	SWG9930027748	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930027749									SWG		HumanObservation	SWG9930027749	SWG9930027749	A. van Berge Henegouwen		5	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027750									SWG		HumanObservation	SWG9930027750	SWG9930027750	A. van Berge Henegouwen		10	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027751									SWG		HumanObservation	SWG9930027751	SWG9930027751	A. van Berge Henegouwen		approx. 99	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027754									SWG		HumanObservation	SWG9930027754	SWG9930027754	A. van Berge Henegouwen		5	individual(s)			present					washed up in low tide line	dead			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027755									SWG		HumanObservation	SWG9930027755	SWG9930027755	A. van Berge Henegouwen		50	individual(s)			present					washed up in low tide line	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027757									SWG		HumanObservation	SWG9930027757	SWG9930027757	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in tidal lines	alive			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027758									SWG		HumanObservation	SWG9930027758	SWG9930027758	J.P.H.M. Adema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1972-11-17	1972	11	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930027759									SWG		HumanObservation	SWG9930027759	SWG9930027759	A.W. Lacourt		1	individual(s)		adult	present					washed up	freshly dead			1972-11-18	1972	11	18				wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930027760									SWG		HumanObservation	SWG9930027760	SWG9930027760	A.W. Lacourt		9	individual(s)			present					in low tide line	alive			1972-11-18	1972	11	18				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027761									SWG		HumanObservation	SWG9930027761	SWG9930027761	A.W. Lacourt		1	individual(s)			present					washed up	dead			1972-11-18	1972	11	18				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930027765									SWG		HumanObservation	SWG9930027765	SWG9930027765	A.W. Lacourt		more than 100	individual(s)		adult	present					washed up in low tide line	alive			1972-11-18	1972	11	18				wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027773									SWG		HumanObservation	SWG9930027773	SWG9930027773	A.W. Lacourt		25	individual(s)			present					washed up	dead			1972-11-18	1972	11	18				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930027774									SWG		HumanObservation	SWG9930027774	SWG9930027774	A.W. Lacourt		dozens	individual(s)			present									1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027778									SWG		HumanObservation	SWG9930027778	SWG9930027778	B. Buizer		approx. 99	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1972-11-19	1972	11	19				wind direction E, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027779									SWG		HumanObservation	SWG9930027779	SWG9930027779	B. Buizer		approx. 99	individual(s)			present					washed up in low tide line, scattered	alive			1972-11-19	1972	11	19				wind direction E, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930027783									SWG		HumanObservation	SWG9930027783	SWG9930027783	B. Buizer		2	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1972-11-26	1972	11	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027784									SWG		HumanObservation	SWG9930027784	SWG9930027784	B. Buizer		3	individual(s)			present					washed up in low tide line	alive			1972-11-26	1972	11	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027785									SWG		HumanObservation	SWG9930027785	SWG9930027785	B. Buizer		10	individual(s)			present					washed up in low tide line	alive			1972-11-26	1972	11	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027787									SWG		HumanObservation	SWG9930027787	SWG9930027787	G. v.d. Velde		3	individual(s)			present					native	alive			1972-11-09	1972	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930027805									SWG		HumanObservation	SWG9930027805	SWG9930027805	B. Homma		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1972-12-31	1972	12	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930027807									SWG		HumanObservation	SWG9930027807	SWG9930027807	G. v.d. Velde		1	individual(s)			present					native	alive			1972-12-02	1972	12	2						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930027813									SWG		HumanObservation	SWG9930027813	SWG9930027813	A. van Berge Henegouwen|P. Vos		1	individual(s)			present					native	alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930027824									SWG		HumanObservation	SWG9930027824	SWG9930027824	G. Doeksen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1973-01-21	1973	1	21				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930027825									SWG		HumanObservation	SWG9930027825	SWG9930027825	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027838									SWG		HumanObservation	SWG9930027838	SWG9930027838	M. Lavaleye		many	individual(s)			present						alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930027867									SWG		HumanObservation	SWG9930027867	SWG9930027867	G. v.d. Velde		1	individual(s)			present						alive			1973-02-13	1973	2	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930027868									SWG		HumanObservation	SWG9930027868	SWG9930027868	B. Buizer		15	individual(s)		adult	present					washed up in low tide line	alive			1973-02-15	1973	2	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027869									SWG		HumanObservation	SWG9930027869	SWG9930027869	B. Buizer		10	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1973-02-15	1973	2	15				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027870									SWG		HumanObservation	SWG9930027870	SWG9930027870	J.P.H.M. Adema		1	individual(s)			present					in high tide line	dead, single valve(s)			1973-02-16	1973	2	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930027871									SWG		HumanObservation	SWG9930027871	SWG9930027871	J.P.H.M. Adema		20	individual(s)			present					in high tide line	dead, single valve(s)			1973-02-16	1973	2	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930027872									SWG		HumanObservation	SWG9930027872	SWG9930027872	J.P.H.M. Adema		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1973-02-16	1973	2	16				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027873									SWG		HumanObservation	SWG9930027873	SWG9930027873	J.P.H.M. Adema		8	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1973-02-16	1973	2	16				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930027877									SWG		HumanObservation	SWG9930027877	SWG9930027877	G. Doeksen		1	individual(s)			present					washed up, scattered	dead, single valve(s)			1973-02-18	1973	2	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930027878									SWG		HumanObservation	SWG9930027878	SWG9930027878	G. Doeksen		1	individual(s)			present									1973-02-18	1973	2	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. SpainkD.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930027879									SWG		HumanObservation	SWG9930027879	SWG9930027879	G. Doeksen		1	individual(s)			present					washed up, scattered	dead, single valve(s)			1973-02-19	1973	2	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930027882									SWG		HumanObservation	SWG9930027882	SWG9930027882	P.H. Huwae		1	individual(s)			present						alive			1973-02-22	1973	2	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930027883									SWG		HumanObservation	SWG9930027883	SWG9930027883	P.H. Huwae		3	individual(s)			present						ovum			1973-02-22	1973	2	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027884									SWG		HumanObservation	SWG9930027884	SWG9930027884	T. Schuurmans		1	individual(s)			present						dead			1973-02-23	1973	2	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Schuurmans		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930027885									SWG		HumanObservation	SWG9930027885	SWG9930027885	Holthof B.|K.		1	individual(s)			present					washed up in low tide line	dead			1973-02-24	1973	2	24				after wind direction W, Bft. 6		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930027886									SWG		HumanObservation	SWG9930027886	SWG9930027886	Holthof B.|K.		approx. 1000	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1973-02-24	1973	2	24				after wind direction SW, Bft. 6		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930027887									SWG		HumanObservation	SWG9930027887	SWG9930027887	Holthof B.|K.		2	individual(s)			present					washed up in shell grit	fragment(s)			1973-02-24	1973	2	24				after wind direction W, Bft. 6		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930027888									SWG		HumanObservation	SWG9930027888	SWG9930027888	M. Lavaleye		1	individual(s)			present						dead, single valve(s)			1973-02-24	1973	2	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930027892									SWG		HumanObservation	SWG9930027892	SWG9930027892	P. Vos		4	individual(s)			present					washed up	alive			1973-02-26	1973	2	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027897									SWG		HumanObservation	SWG9930027897	SWG9930027897	J.P.H.M. Adema		approx. 100	individual(s)			present					washed up in low tide line	alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027898									SWG		HumanObservation	SWG9930027898	SWG9930027898	J.P.H.M. Adema		approx. 100	individual(s)			present					washed up in low tide line	alive			1973-02-26	1973	2	26				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930027899									SWG		HumanObservation	SWG9930027899	SWG9930027899	J.P.H.M. Adema		approx. 100	individual(s)			present					washed up in low tide line	alive			1973-02-26	1973	2	26				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027900									SWG		HumanObservation	SWG9930027900	SWG9930027900	J.P.H.M. Adema		approx. 100	individual(s)			present					washed up in low tide line	alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027904									SWG		HumanObservation	SWG9930027904	SWG9930027904	P. Vos		10	individual(s)			present					washed up in low tide line	alive			1973-02-26	1973	2	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027911									SWG		HumanObservation	SWG9930027911	SWG9930027911	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930027912									SWG		HumanObservation	SWG9930027912	SWG9930027912	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930027913									SWG		HumanObservation	SWG9930027913	SWG9930027913	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930027914									SWG		HumanObservation	SWG9930027914	SWG9930027914	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027915									SWG		HumanObservation	SWG9930027915	SWG9930027915	A. van Berge Henegouwen		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930027916									SWG		HumanObservation	SWG9930027916	SWG9930027916	A. van Berge Henegouwen		10	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027917									SWG		HumanObservation	SWG9930027917	SWG9930027917	A. van Berge Henegouwen		10	individual(s)			present					washed up in low tide line	dead			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930027920									SWG		HumanObservation	SWG9930027920	SWG9930027920	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930027924									SWG		HumanObservation	SWG9930027924	SWG9930027924	A. van Berge Henegouwen		20	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930027926									SWG		HumanObservation	SWG9930027926	SWG9930027926	zie det.		3	individual(s)			present					washed up	dead			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027933									SWG		HumanObservation	SWG9930027933	SWG9930027933	P.H. Huwae|M. Lavaleye		approx. 10000	individual(s)			present					washed up in low tide line	alive			1973-02-04	1973	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930027941									SWG		HumanObservation	SWG9930027941	SWG9930027941	P.H. Huwae		many	individual(s)			present									1973-03-10	1973	3	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027945									SWG		HumanObservation	SWG9930027945	SWG9930027945	Holthof B.		1	individual(s)		adult	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1973-03-17	1973	3	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930027946									SWG		HumanObservation	SWG9930027946	SWG9930027946	G. v.d. Velde		approx. 1000	individual(s)			present					native, among Vaucheria	alive			1973-03-17	1973	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930027947									SWG		HumanObservation	SWG9930027947	SWG9930027947	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present					native				1973-03-17	1973	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930027948									SWG		HumanObservation	SWG9930027948	SWG9930027948	J.P.H.M. Adema		4	individual(s)			present									1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027951									SWG		HumanObservation	SWG9930027951	SWG9930027951	M. Rijken		1	individual(s)			present						dead, single valve(s)			1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930027952									SWG		HumanObservation	SWG9930027952	SWG9930027952	Sikkema, B.		1	individual(s)			present									1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930027953									SWG		HumanObservation	SWG9930027953	SWG9930027953	Sikkema, B.		5	individual(s)			present					washed up				1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027961									SWG		HumanObservation	SWG9930027961	SWG9930027961	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027962									SWG		HumanObservation	SWG9930027962	SWG9930027962	J.P.H.M. Adema		1	individual(s)			present									1973-03-03	1973	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027964									SWG		HumanObservation	SWG9930027964	SWG9930027964	Pellicaan J.		2	individual(s)			present					native	alive			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930027965									SWG		HumanObservation	SWG9930027965	SWG9930027965	T. Schuurmans		1	individual(s)			present					washed up	dead			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Schuurmans T.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930027969									SWG		HumanObservation	SWG9930027969	SWG9930027969	T. Schuurmans		2	individual(s)			present					native, in littoral zone on basalt	alive			1973-04-17	1973	4	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930027971									SWG		HumanObservation	SWG9930027971	SWG9930027971	B. Homma		1	individual(s)			present						dead			1973-04-22	1973	4	22				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930027972									SWG		HumanObservation	SWG9930027972	SWG9930027972	Holthof B.		3	individual(s)			present					washed up, among  Tubularia	dead, single valve(s) and paired valve(s)			1973-04-22	1973	4	22				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930027981									SWG		HumanObservation	SWG9930027981	SWG9930027981	Holthof B.		1	individual(s)			present					in shell grit	dead			1973-04-23	1973	4	23				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930027982									SWG		HumanObservation	SWG9930027982	SWG9930027982	J.P.H.M. Adema		5	individual(s)			present					washed up				1973-04-24	1973	4	24				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930027984									SWG		HumanObservation	SWG9930027984	SWG9930027984	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930027985									SWG		HumanObservation	SWG9930027985	SWG9930027985	J.P.H.M. Adema | R.M. van Urk		approx. 99	individual(s)			present					washed up in low tide line	alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|R.M. van Urk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028004									SWG		HumanObservation	SWG9930028004	SWG9930028004	G. v.d. Velde		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1973-05-14	1973	5	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028011									SWG		HumanObservation	SWG9930028011	SWG9930028011	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		thousands	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028012									SWG		HumanObservation	SWG9930028012	SWG9930028012	M. Lavaleye		approx. 1000	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930028014									SWG		HumanObservation	SWG9930028014	SWG9930028014	P.H. Huwaeet al.		approx. 99	individual(s)			present					native	alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028016									SWG		HumanObservation	SWG9930028016	SWG9930028016	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		dozens	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028018									SWG		HumanObservation	SWG9930028018	SWG9930028018	G. v.d. Velde		9	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028019									SWG		HumanObservation	SWG9930028019	SWG9930028019	G. v.d. Velde		3	individual(s)			present					washed up	dead			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028020									SWG		HumanObservation	SWG9930028020	SWG9930028020	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930028021									SWG		HumanObservation	SWG9930028021	SWG9930028021	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930028024									SWG		HumanObservation	SWG9930028024	SWG9930028024	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028025									SWG		HumanObservation	SWG9930028025	SWG9930028025	G. v.d. Velde		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028026									SWG		HumanObservation	SWG9930028026	SWG9930028026	G. v.d. Velde		9	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028037									SWG		HumanObservation	SWG9930028037	SWG9930028037	G. v.d. Velde		9	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1973-05-07	1973	5	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028039									SWG		HumanObservation	SWG9930028039	SWG9930028039	G. v.d. Velde		approx. 99	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1973-05-07	1973	5	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028045									SWG		HumanObservation	SWG9930028045	SWG9930028045	B. Buizer		9	individual(s)		juvenile	present					native	alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028046									SWG		HumanObservation	SWG9930028046	SWG9930028046	B. Buizer		approx. 10000	individual(s)		juvenile	present					native	alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028047									SWG		HumanObservation	SWG9930028047	SWG9930028047	B. Buizer		approx. 10000	individual(s)			present					native	alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930028048									SWG		HumanObservation	SWG9930028048	SWG9930028048	B. Buizer		approx. 1000	individual(s)			present					native on stones	alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028049									SWG		HumanObservation	SWG9930028049	SWG9930028049	B. Buizer		9	individual(s)		juvenile	present						alive			1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028050									SWG		HumanObservation	SWG9930028050	SWG9930028050	B. Buizer		very many	individual(s)			present									1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930028051									SWG		HumanObservation	SWG9930028051	SWG9930028051	B. Buizer		many	individual(s)			present									1973-06-14	1973	6	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer et al.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930028053									SWG		HumanObservation	SWG9930028053	SWG9930028053	B. Buizer		16	individual(s)			present					native	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028054									SWG		HumanObservation	SWG9930028054	SWG9930028054	B. Buizer		more than 100	individual(s)		juvenile	present					native	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930028055									SWG		HumanObservation	SWG9930028055	SWG9930028055	B. Buizer		9	individual(s)			present						single valve(s) and paired valve(s)			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028063									SWG		HumanObservation	SWG9930028063	SWG9930028063	B. Buizer		1	individual(s)		adult	present					native	alive			1973-06-22	1973	6	22						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930028064									SWG		HumanObservation	SWG9930028064	SWG9930028064	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	fragment(s)			1973-06-30	1973	6	30				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028065									SWG		HumanObservation	SWG9930028065	SWG9930028065	Holthof B.		6	individual(s)		juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s) and paired valve(s)			1973-06-02	1973	6	2				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930028066									SWG		HumanObservation	SWG9930028066	SWG9930028066	Holthof B.		6	individual(s)		juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s) and paired valve(s)			1973-06-02	1973	6	2				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930028071									SWG		HumanObservation	SWG9930028071	SWG9930028071	P.H. Huwae		1	individual(s)			present					washed up observed after netting	alive			1973-06-06	1973	6	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930028076									SWG		HumanObservation	SWG9930028076	SWG9930028076	NJN Zoka Skylge		21	individual(s)			present					washed up	dead, single valve(s)			1973-07-12	1973	7	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		NJN Zoka Skylge		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028077									SWG		HumanObservation	SWG9930028077	SWG9930028077	W. Visser		1	individual(s)			present					washed up in high tide line	dead			1973-07-12	1973	7	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		W. Visser		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028078									SWG		HumanObservation	SWG9930028078	SWG9930028078	Berg M vd.		1	individual(s)			present					washed up in high tide line	dead			1973-07-13	1973	7	13				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		Luntz R.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930028079									SWG		HumanObservation	SWG9930028079	SWG9930028079	Dijkhuizen L.		2	individual(s)			present					washed up	dead			1973-07-13	1973	7	13				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Luntz R.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028080									SWG		HumanObservation	SWG9930028080	SWG9930028080	Luntz R.		2	individual(s)			present					washed up in high tide line	dead			1973-07-13	1973	7	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Luntz R.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930028081									SWG		HumanObservation	SWG9930028081	SWG9930028081	Berg M vd.		1	individual(s)			present					washed up in high tide line	dead			1973-07-14	1973	7	14				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Berg M.vd.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930028082									SWG		HumanObservation	SWG9930028082	SWG9930028082	Berg M.vd.		1	individual(s)			present					washed up	dead			1973-07-14	1973	7	14				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker|Luntz R.|Moree P.|Schuuring T.		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930028083									SWG		HumanObservation	SWG9930028083	SWG9930028083	Dijkhuizen L.		1	individual(s)			present					washed up	dead			1973-07-14	1973	7	14				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker|Luntz R.|Moree D.|Schuurmans T.|W. Visser		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028084									SWG		HumanObservation	SWG9930028084	SWG9930028084	Luntz R.		1	individual(s)			present					washed up in high tide line	dead			1973-07-14	1973	7	14				wind direction SW		Europe		Netherlands	NL		Terschelling, beachmarker 9							53.408	5.278	WGS84	100	0.001			Slieker F.J.A.																		Luntz R.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930028087									SWG		HumanObservation	SWG9930028087	SWG9930028087	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1973-07-18	1973	7	18				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		T. Schuurmans		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930028088									SWG		HumanObservation	SWG9930028088	SWG9930028088	W. Visser		2	individual(s)			present					washed up in high tide line	dead			1973-07-18	1973	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		Vissre W.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930028089									SWG		HumanObservation	SWG9930028089	SWG9930028089	Luntz R.		2	individual(s)			present					washed up	dead			1973-07-19	1973	7	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		Luntz R.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028090									SWG		HumanObservation	SWG9930028090	SWG9930028090	R. Dekker		1	individual(s)			present					washed up in high tide line	dead			1973-07-19	1973	7	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930028091									SWG		HumanObservation	SWG9930028091	SWG9930028091	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1973-07-19	1973	7	19				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		T. Schuurmans		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930028092									SWG		HumanObservation	SWG9930028092	SWG9930028092	Berg M.vd.		2	individual(s)			present					washed up in high tide line	dead			1973-07-20	1973	7	20						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		Luntz R.		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028093									SWG		HumanObservation	SWG9930028093	SWG9930028093	W. Dekker		1	individual(s)			present					washed up	dead			1973-07-20	1973	7	20				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Luntz R.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028094									SWG		HumanObservation	SWG9930028094	SWG9930028094	W. Visser		1	individual(s)			present					in high tide line	dead, single valve(s)			1973-07-21	1973	7	21				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		W. Visser		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930028095									SWG		HumanObservation	SWG9930028095	SWG9930028095	W. Visser		1	individual(s)			present					washed up in low tide line	dead			1973-07-21	1973	7	21				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		W. Visser		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930028097									SWG		HumanObservation	SWG9930028097	SWG9930028097	G.R. Heerebout		approx. 1000	individual(s)			present					native	alive			1973-07-22	1973	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028098									SWG		HumanObservation	SWG9930028098	SWG9930028098	E. Toorn		approx. 1000	individual(s)			present					native	alive			1973-07-31	1973	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930028099									SWG		HumanObservation	SWG9930028099	SWG9930028099			not specified	individual(s)			present					washed up in low tide line	dead			1973-07	1973	7					wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		b.vanJ.K.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028101									SWG		HumanObservation	SWG9930028101	SWG9930028101	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead			1973-07-05	1973	7	5				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930028102									SWG		HumanObservation	SWG9930028102	SWG9930028102	T. Schuurmans		1	individual(s)			present					native	alive			1973-07-06	1973	7	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028103									SWG		HumanObservation	SWG9930028103	SWG9930028103	T. Schuurmans		1	individual(s)			present					washed up	dead			1973-07-06	1973	7	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028108									SWG		HumanObservation	SWG9930028108	SWG9930028108	B. Homma		1	individual(s)			present									1973-08-21	1973	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		B. Homma		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028109									SWG		HumanObservation	SWG9930028109	SWG9930028109	B. Homma		5	individual(s)			present						alive			1973-08-21	1973	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		B. Homma		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930028111									SWG		HumanObservation	SWG9930028111	SWG9930028111	A.W. Lacourt		6	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028121									SWG		HumanObservation	SWG9930028121	SWG9930028121	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028122									SWG		HumanObservation	SWG9930028122	SWG9930028122	A.W. Lacourt		1	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028124									SWG		HumanObservation	SWG9930028124	SWG9930028124	A.W. Lacourt		8	individual(s)			present					washed up in low tide line	dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930028125									SWG		HumanObservation	SWG9930028125	SWG9930028125	A.W. Lacourt		2	individual(s)			present					washed up in old high tide line	dead, paired valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028126									SWG		HumanObservation	SWG9930028126	SWG9930028126	A.W. Lacourt		8	individual(s)			present					washed up in high tide line	dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028127									SWG		HumanObservation	SWG9930028127	SWG9930028127	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in high tide line	fragment(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028128									SWG		HumanObservation	SWG9930028128	SWG9930028128	A.W. Lacourt		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028129									SWG		HumanObservation	SWG9930028129	SWG9930028129	A.W. Lacourt		6	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028130									SWG		HumanObservation	SWG9930028130	SWG9930028130	A.W. Lacourt		approx. 99	individual(s)			present					washed up in old high tide line	dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028131									SWG		HumanObservation	SWG9930028131	SWG9930028131	A.W. Lacourt		not specified	individual(s)		ovum	present									1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028132									SWG		HumanObservation	SWG9930028132	SWG9930028132	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1973-08-25	1973	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028133									SWG		HumanObservation	SWG9930028133	SWG9930028133	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1973-08-25	1973	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930028134									SWG		HumanObservation	SWG9930028134	SWG9930028134	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1973-08-25	1973	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930028135									SWG		HumanObservation	SWG9930028135	SWG9930028135	A.W. Lacourt		1	individual(s)			present					washed up in old high tide line	dead, paired valve(s)			1973-08-25	1973	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028137									SWG		HumanObservation	SWG9930028137	SWG9930028137	B. Homma		1	individual(s)			present						freshly dead, single valve(s)			1973-08-26	1973	8	26						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		B. Homma		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028140									SWG		HumanObservation	SWG9930028140	SWG9930028140	E. Toorn		1	individual(s)			present					washed up				1973-08-01	1973	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028141									SWG		HumanObservation	SWG9930028141	SWG9930028141	Holthof B.		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			1973-08-03	1973	8	3				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028143									SWG		HumanObservation	SWG9930028143	SWG9930028143	J.P.H.M. Adema		3	individual(s)			present						fossil specimen(s), dead			1973-08-06	1973	8	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		R.M. van Urk		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930028153									SWG		HumanObservation	SWG9930028153	SWG9930028153	B. Homma		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1973-09-23	1973	9	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028154									SWG		HumanObservation	SWG9930028154	SWG9930028154	B. Homma		approx. 50000	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1973-09-23	1973	9	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028156									SWG		HumanObservation	SWG9930028156	SWG9930028156	B. Homma		2	individual(s)			present					washed up	dead			1973-09-08	1973	9	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		Holthof B.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028158									SWG		HumanObservation	SWG9930028158	SWG9930028158	R.H. de Bruyne		3	individual(s)			present					washed up	fossil specimen(s), dead			1973-10-13	1973	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930028159									SWG		HumanObservation	SWG9930028159	SWG9930028159	R.H. de Bruyne		3	individual(s)			present					washed up	dead, single valve(s)			1973-10-13	1973	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028160									SWG		HumanObservation	SWG9930028160	SWG9930028160	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1973-10-13	1973	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930028161									SWG		HumanObservation	SWG9930028161	SWG9930028161	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1973-10-13	1973	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028162									SWG		HumanObservation	SWG9930028162	SWG9930028162	B. Homma		1	individual(s)			present					washed up	alive			1973-10-14	1973	10	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028163									SWG		HumanObservation	SWG9930028163	SWG9930028163	B. Homma		1	individual(s)			present									1973-10-14	1973	10	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028164									SWG		HumanObservation	SWG9930028164	SWG9930028164	Holthof B.		1	individual(s)			present					in high tide line in shell grit	dead, subfossil			1973-10-14	1973	10	14				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930028165									SWG		HumanObservation	SWG9930028165	SWG9930028165	Holthof B.		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead, paired valve(s)			1973-10-15	1973	10	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028166									SWG		HumanObservation	SWG9930028166	SWG9930028166	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1973-10-15	1973	10	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930028167									SWG		HumanObservation	SWG9930028167	SWG9930028167	Holthof B.		1	individual(s)			present					washed up	dead			1973-10-16	1973	10	16				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930028168									SWG		HumanObservation	SWG9930028168	SWG9930028168	Holthof B.		5	individual(s)			present					washed up in shell grit	alive			1973-10-16	1973	10	16				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Holthof B.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028170									SWG		HumanObservation	SWG9930028170	SWG9930028170	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1973-10-16	1973	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930028171									SWG		HumanObservation	SWG9930028171	SWG9930028171	Holthof B.		3	individual(s)		juvenile	present					washed up in high tide stormline among wood	freshly dead, paired valve(s)			1973-10-18	1973	10	18				wind direction W, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930028172									SWG		HumanObservation	SWG9930028172	SWG9930028172	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1973-10-18	1973	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930028173									SWG		HumanObservation	SWG9930028173	SWG9930028173	Holthof B.		1	individual(s)			present					washed up	freshly dead, single valve(s)			1973-10-19	1973	10	19				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930028174									SWG		HumanObservation	SWG9930028174	SWG9930028174	Holthof B.		approx. 100000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1973-10-19	1973	10	19				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		Holthof B.		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930028175									SWG		HumanObservation	SWG9930028175	SWG9930028175	B. Homma		1	individual(s)			present					washed up	alive			1973-10-21	1973	10	21				after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028177									SWG		HumanObservation	SWG9930028177	SWG9930028177	Homma W.		approx. 100000	individual(s)			present					washed up	dead			1973-10-21	1973	10	21				after wind direction WNW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Homma W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028178									SWG		HumanObservation	SWG9930028178	SWG9930028178	A.W. Lacourt		4	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028179									SWG		HumanObservation	SWG9930028179	SWG9930028179	A.W. Lacourt		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028180									SWG		HumanObservation	SWG9930028180	SWG9930028180	A.W. Lacourt		8	individual(s)			present					washed up	dead			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028181									SWG		HumanObservation	SWG9930028181	SWG9930028181	A.W. Lacourt		1	individual(s)		adult	present					washed up in high tide line	alive			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930028182									SWG		HumanObservation	SWG9930028182	SWG9930028182	A.W. Lacourt		3	individual(s)		adult	present					washed up in high tide line	alive			1973-10-26	1973	10	26				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028184									SWG		HumanObservation	SWG9930028184	SWG9930028184	A.W. Lacourt		dozens	individual(s)			present						dead			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028188									SWG		HumanObservation	SWG9930028188	SWG9930028188	A.W. Lacourt		1	individual(s)			present					washed up	dead, single valve(s)			1973-10-26	1973	10	26				wind force Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028189									SWG		HumanObservation	SWG9930028189	SWG9930028189	A.W. Lacourt		1	individual(s)		adult	present					washed up in high tide line	alive			1973-10-26	1973	10	26				wind force Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028190									SWG		HumanObservation	SWG9930028190	SWG9930028190	A.W. Lacourt		12	individual(s)		adult	present					washed up in high tide line	alive			1973-10-26	1973	10	26				wind force Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028193									SWG		HumanObservation	SWG9930028193	SWG9930028193	A.W. Lacourt		20	individual(s)			present					washed up in low tide line	alive			1973-10-26	1973	10	26				after wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028194									SWG		HumanObservation	SWG9930028194	SWG9930028194	A.W. Lacourt		approx. 99	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1973-10-26	1973	10	26				after wind direction E, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028196									SWG		HumanObservation	SWG9930028196	SWG9930028196	A.W. Lacourt		54	individual(s)			present					washed up in low tide line				1973-10-26	1973	10	26				after wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028213									SWG		HumanObservation	SWG9930028213	SWG9930028213	G. Doeksen		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1973-10-07	1973	10	7				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930028216									SWG		HumanObservation	SWG9930028216	SWG9930028216	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1973-11-15	1973	11	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028217									SWG		HumanObservation	SWG9930028217	SWG9930028217	A.W. Lacourt		2	individual(s)			present					washed up in high tide line	dead and alive			1973-11-15	1973	11	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028218									SWG		HumanObservation	SWG9930028218	SWG9930028218	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1973-11-15	1973	11	15				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028219									SWG		HumanObservation	SWG9930028219	SWG9930028219	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in high tide line	alive			1973-11-15	1973	11	15				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028220									SWG		HumanObservation	SWG9930028220	SWG9930028220	A.W. Lacourt		approx. 600	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			1973-11-15	1973	11	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028222									SWG		HumanObservation	SWG9930028222	SWG9930028222	T. Schuurmans		6	individual(s)			present					native	alive			1973-11-17	1973	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028225									SWG		HumanObservation	SWG9930028225	SWG9930028225	T. Schuurmans		6	individual(s)			present					native, in low tide line	alive			1973-11-18	1973	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028228									SWG		HumanObservation	SWG9930028228	SWG9930028228	G. Doeksen		1	individual(s)			present					washed up	dead			1973-11-03	1973	11	3				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930028232									SWG		HumanObservation	SWG9930028232	SWG9930028232	J.P.H.M. Adema		10	individual(s)			present					washed up in low tide line	alive			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028233									SWG		HumanObservation	SWG9930028233	SWG9930028233	J.P.H.M. Adema		3	individual(s)			present					washed up	alive			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028234									SWG		HumanObservation	SWG9930028234	SWG9930028234	J.P.H.M. Adema		50	individual(s)			present					washed up	dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028236									SWG		HumanObservation	SWG9930028236	SWG9930028236	J.P.H.M. Adema		1	individual(s)			present									1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028237									SWG		HumanObservation	SWG9930028237	SWG9930028237	J.P.H.M. Adema		approx. 50	individual(s)			present									1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028242									SWG		HumanObservation	SWG9930028242	SWG9930028242	Baan S.M.vd.		8	individual(s)		juvenile	present					washed up	dead			1973-12-22	1973	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028251									SWG		HumanObservation	SWG9930028251	SWG9930028251	T. Schuurmans		3	individual(s)			present						dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		T. Schuurmans		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930028252									SWG		HumanObservation	SWG9930028252	SWG9930028252	A. van Berge Henegouwen		3	individual(s)			present					washed up	alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028258									SWG		HumanObservation	SWG9930028258	SWG9930028258	A. van Berge Henegouwen		15	individual(s)			present					washed up	freshly dead, paired valve(s)			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028262									SWG		HumanObservation	SWG9930028262	SWG9930028262	det.		3	individual(s)			present					washed up	alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028263									SWG		HumanObservation	SWG9930028263	SWG9930028263	G. v.d. Velde		9	individual(s)			present					washed up	alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028264									SWG		HumanObservation	SWG9930028264	SWG9930028264	G. v.d. Velde		9	individual(s)		juvenile	present					washed up	alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028266									SWG		HumanObservation	SWG9930028266	SWG9930028266	W. van Meggelen		1	individual(s)			present									1973-12-26	1973	12	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930028275									SWG		HumanObservation	SWG9930028275	SWG9930028275	P.H. Huwae		4	individual(s)		juvenile	present					washed up	dead			1974-01-05	1974	1	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028276									SWG		HumanObservation	SWG9930028276	SWG9930028276	G. Doeksen		6	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1974-01-06	1974	1	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028277									SWG		HumanObservation	SWG9930028277	SWG9930028277	G. Doeksen		1	individual(s)			present					washed up, among peat	dead, single valve(s)			1974-01-06	1974	1	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930028278									SWG		HumanObservation	SWG9930028278	SWG9930028278	E. Toorn		many	individual(s)			present					washed up				1974-02-10	1974	2	10						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					E. Toorn		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028283									SWG		HumanObservation	SWG9930028283	SWG9930028283	Geen namen in gevuld.		many	individual(s)			present					washed up	alive			1974-02-16	1974	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930028284									SWG		HumanObservation	SWG9930028284	SWG9930028284	M. Lavaleye		2	individual(s)			present					washed up	alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028285									SWG		HumanObservation	SWG9930028285	SWG9930028285	M. Lavaleye		approx. 1000	individual(s)			present					washed up	alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028286									SWG		HumanObservation	SWG9930028286	SWG9930028286	M. Lavaleye		6	individual(s)			present					washed up in high tide line	alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028287									SWG		HumanObservation	SWG9930028287	SWG9930028287	M. Lavaleye		approx. 1000	individual(s)			present					washed up in high tide line	alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028296									SWG		HumanObservation	SWG9930028296	SWG9930028296	Werff H.vd.		1	individual(s)			present					washed up				1974-02-17	1974	2	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. van Meggelen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930028298									SWG		HumanObservation	SWG9930028298	SWG9930028298	T. Schuurmans		6	individual(s)			present					native	alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028299									SWG		HumanObservation	SWG9930028299	SWG9930028299	T. Schuurmans		2	individual(s)			present					native	alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028300									SWG		HumanObservation	SWG9930028300	SWG9930028300	T. Schuurmans		6	individual(s)			present					native	alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028302									SWG		HumanObservation	SWG9930028302	SWG9930028302	T. Schuurmans		2	individual(s)			present					native	alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																T. Schuurmans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028303									SWG		HumanObservation	SWG9930028303	SWG9930028303	T. Schuurmans		4	individual(s)			present					native, on metal object	alive			1974-02-24	1974	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930028309									SWG		HumanObservation	SWG9930028309	SWG9930028309	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1974-02-26	1974	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930028310									SWG		HumanObservation	SWG9930028310	SWG9930028310	R.H. de Bruyne		1	individual(s)			present						dead			1974-02-26	1974	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028311									SWG		HumanObservation	SWG9930028311	SWG9930028311	R.H. de Bruyne		1	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1974-02-27	1974	2	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930028312									SWG		HumanObservation	SWG9930028312	SWG9930028312	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1974-02-28	1974	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930028313									SWG		HumanObservation	SWG9930028313	SWG9930028313	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1974-02-28	1974	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930028318									SWG		HumanObservation	SWG9930028318	SWG9930028318	M. Lavaleye		1	individual(s)			present					native, in low tide line on stone	alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930028320									SWG		HumanObservation	SWG9930028320	SWG9930028320	P.H. Huwae|M. Lavaleye		3	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028321									SWG		HumanObservation	SWG9930028321	SWG9930028321	B. Buizer		more than 1000	individual(s)			present					washed up	dead, paired valve(s)			1974-03-11	1974	3	11				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028322									SWG		HumanObservation	SWG9930028322	SWG9930028322	B. Buizer		more than 1000	individual(s)			present					washed up, among peat	dead, paired valve(s)			1974-03-11	1974	3	11				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028323									SWG		HumanObservation	SWG9930028323	SWG9930028323	B. Buizer		more than 100	individual(s)			present					washed up, scattered	dead, single valve(s)			1974-03-11	1974	3	11				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028324									SWG		HumanObservation	SWG9930028324	SWG9930028324	SWG excursion		1	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930028325									SWG		HumanObservation	SWG9930028325	SWG9930028325	J.P.H.M. Adema		1	individual(s)		adult	present					washed up in high tide line	dead			1974-03-21	1974	3	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028326									SWG		HumanObservation	SWG9930028326	SWG9930028326	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1974-03-31	1974	3	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028331									SWG		HumanObservation	SWG9930028331	SWG9930028331	P. Vos		1	individual(s)			present					native	alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028332									SWG		HumanObservation	SWG9930028332	SWG9930028332	P. Vos		3	individual(s)			present					native	alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028366									SWG		HumanObservation	SWG9930028366	SWG9930028366	P.H. Huwae		1	individual(s)			present					native, in low tide line	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028373									SWG		HumanObservation	SWG9930028373	SWG9930028373	A.W. Lacourt		not specified	individual(s)			present						dead			1974-05-12	1974	5	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028375									SWG		HumanObservation	SWG9930028375	SWG9930028375	Graaf A.de		44	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1974-05-22	1974	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028388									SWG		HumanObservation	SWG9930028388	SWG9930028388	P.H. Huwae|M. Lavaleye		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028389									SWG		HumanObservation	SWG9930028389	SWG9930028389	P.H. Huwae		5	individual(s)			present					washed up beached on plastic	alive			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930028390									SWG		HumanObservation	SWG9930028390	SWG9930028390	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up, on plastic	alive			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028391									SWG		HumanObservation	SWG9930028391	SWG9930028391	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028392									SWG		HumanObservation	SWG9930028392	SWG9930028392	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in low tide line	fragment(s)			1974-05-05	1974	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028396									SWG		HumanObservation	SWG9930028396	SWG9930028396	G. Doeksen		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1974-05-05	1974	5	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930028397									SWG		HumanObservation	SWG9930028397	SWG9930028397	G. Doeksen		1	individual(s)		adult	present					washed up in high tide stormline	dead, single valve(s)			1974-05-05	1974	5	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930028398									SWG		HumanObservation	SWG9930028398	SWG9930028398	M. Lavaleye		1	individual(s)			present					in low tide line				1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028399									SWG		HumanObservation	SWG9930028399	SWG9930028399	M. Lavaleye		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028404									SWG		HumanObservation	SWG9930028404	SWG9930028404	M. Lavaleye		1	individual(s)			present					washed up in low tide line	dead			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930028410									SWG		HumanObservation	SWG9930028410	SWG9930028410	B. Buizer		6	individual(s)		juvenile	present					washed up, on plastic	alive			1974-06-14	1974	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930028414									SWG		HumanObservation	SWG9930028414	SWG9930028414	B. Homma		1	individual(s)			present						alive			1974-07-17	1974	7	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		B. Homma		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930028415									SWG		HumanObservation	SWG9930028415	SWG9930028415	P.H. Huwae		not specified	individual(s)			present					washed up	alive			1974-07-18	1974	7	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930028418									SWG		HumanObservation	SWG9930028418	SWG9930028418	J.P.H.M. Adema		10	individual(s)			present					native	alive			1974-07-22	1974	7	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028419									SWG		HumanObservation	SWG9930028419	SWG9930028419			1	individual(s)			present					washed up	dead			1974-07-23	1974	7	23				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Keleger M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028420									SWG		HumanObservation	SWG9930028420	SWG9930028420	Kregeler -Ruiter		1	individual(s)		juvenile	present					washed up in high tide line	dead			1974-07-23	1974	7	23				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		Kregeler -Ruiter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930028421									SWG		HumanObservation	SWG9930028421	SWG9930028421	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present									1974-07-28	1974	7	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930028426									SWG		HumanObservation	SWG9930028426	SWG9930028426	A.W. Lacourt		2	individual(s)			present					in low tide line	dead			1974-07-08	1974	7	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijkerhout and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028427									SWG		HumanObservation	SWG9930028427	SWG9930028427	A.W. Lacourt		more than 100	individual(s)		immature	present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930028428									SWG		HumanObservation	SWG9930028428	SWG9930028428	A.W. Lacourt		approx. 1000000	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028431									SWG		HumanObservation	SWG9930028431	SWG9930028431	A.W. Lacourt		1	individual(s)			present					washed up in low tide line				1974-07-08	1974	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930028433									SWG		HumanObservation	SWG9930028433	SWG9930028433	A.W. Lacourt		9	individual(s)			present					in low tide line	dead, single valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028434									SWG		HumanObservation	SWG9930028434	SWG9930028434	A.W. Lacourt		hundreds	individual(s)			present					in low tide line				1974-07-08	1974	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930028435									SWG		HumanObservation	SWG9930028435	SWG9930028435	A.W. Lacourt		approx. 1000000	individual(s)			present					washed up	freshly dead, single valve(s)			1974-07-08	1974	7	8				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930028436									SWG		HumanObservation	SWG9930028436	SWG9930028436	A.W. Lacourt		approx. 99	individual(s)			present					washed up	freshly dead, single valve(s)			1974-07-08	1974	7	8				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930028437									SWG		HumanObservation	SWG9930028437	SWG9930028437	A.W. Lacourt		40	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1974-07-08	1974	7	8				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028438									SWG		HumanObservation	SWG9930028438	SWG9930028438	A.W. Lacourt		40	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028439									SWG		HumanObservation	SWG9930028439	SWG9930028439	A.W. Lacourt		approx. 99	individual(s)		immature	present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028440									SWG		HumanObservation	SWG9930028440	SWG9930028440	A.W. Lacourt		more than 100	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930028441									SWG		HumanObservation	SWG9930028441	SWG9930028441	A.W. Lacourt		more than 100	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930028442									SWG		HumanObservation	SWG9930028442	SWG9930028442	A.W. Lacourt		9	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028443									SWG		HumanObservation	SWG9930028443	SWG9930028443	A.W. Lacourt		200	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028444									SWG		HumanObservation	SWG9930028444	SWG9930028444	A.W. Lacourt		5	individual(s)			present					washed up	dead			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930028445									SWG		HumanObservation	SWG9930028445	SWG9930028445	A.W. Lacourt		200	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1974-07-08	1974	7	8						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028446									SWG		HumanObservation	SWG9930028446	SWG9930028446	A.W. Lacourt		9	individual(s)			present					washed up	dead			1974-07-08	1974	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028447									SWG		HumanObservation	SWG9930028447	SWG9930028447	A.W. Lacourt		few	individual(s)			present									1974-07-08	1974	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028448									SWG		HumanObservation	SWG9930028448	SWG9930028448	A.W. Lacourt		less than 10	individual(s)			present									1974-07-08	1974	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930028449									SWG		HumanObservation	SWG9930028449	SWG9930028449	Vries J.N.de		1	individual(s)			present						fossil specimen(s), dead			1974-08-14	1974	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.J. van Aartsen		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930028450									SWG		HumanObservation	SWG9930028450	SWG9930028450	T.W. de Boer		1	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930028451									SWG		HumanObservation	SWG9930028451	SWG9930028451	T.W. de Boer		1	individual(s)			present					in high tide line	dead, single valve(s)			1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028452									SWG		HumanObservation	SWG9930028452	SWG9930028452	T.W. de Boer		6	individual(s)			present					in low tide line				1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930028453									SWG		HumanObservation	SWG9930028453	SWG9930028453	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930028454									SWG		HumanObservation	SWG9930028454	SWG9930028454	T.W. de Boer		3	individual(s)			present									1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930028455									SWG		HumanObservation	SWG9930028455	SWG9930028455	T.W. de Boer		7	individual(s)			present									1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028456									SWG		HumanObservation	SWG9930028456	SWG9930028456	T.W. de Boer		14	individual(s)			present									1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930028457									SWG		HumanObservation	SWG9930028457	SWG9930028457	T.W. de Boer		15	individual(s)			present									1974-08-17	1974	8	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930028458									SWG		HumanObservation	SWG9930028458	SWG9930028458	T.W. de Boer		1	individual(s)			present									1974-08-31	1974	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930028459									SWG		HumanObservation	SWG9930028459	SWG9930028459	T.W. de Boer		1	individual(s)		juvenile	present					in high tide line	dead, single valve(s)			1974-08-31	1974	8	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930028460									SWG		HumanObservation	SWG9930028460	SWG9930028460	Fockens S.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1974-08-02	1974	8	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930028465									SWG		HumanObservation	SWG9930028465	SWG9930028465	J. Sterringa		1	individual(s)			present					washed up	dead, recent			1974-08-04	1974	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028466									SWG		HumanObservation	SWG9930028466	SWG9930028466	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1974-09-10	1974	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930028469									SWG		HumanObservation	SWG9930028469	SWG9930028469	B. Buizer		3	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-09-11	1974	9	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028470									SWG		HumanObservation	SWG9930028470	SWG9930028470	B. Buizer		approx. 100000	individual(s)		immature	present					washed up	alive			1974-09-11	1974	9	11				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028472									SWG		HumanObservation	SWG9930028472	SWG9930028472	J.J.C. Tanis|Vries H de|Woubergen K		1	individual(s)			present					washed up	alive			1974-09-21	1974	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.J.C. Tanis|Vries H de|Woubergen K		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028473									SWG		HumanObservation	SWG9930028473	SWG9930028473	Laks M.		1	individual(s)		juvenile	present					in low tide line	freshly dead, paired valve(s)			1974-09-21	1974	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Laks M.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930028474									SWG		HumanObservation	SWG9930028474	SWG9930028474	M. Laks		50	individual(s)			present					washed up in low tide line	alive			1974-09-21	1974	9	21				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		M. Laks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028477									SWG		HumanObservation	SWG9930028477	SWG9930028477	Wonbersen K.		1	individual(s)			present						alive			1974-09-21	1974	9	21				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Wonbersen K.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028479									SWG		HumanObservation	SWG9930028479	SWG9930028479	J.P.H.M. Adema		2	individual(s)			present									1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Phorcus articulatus (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		articulatus		species				
SWG9930028480									SWG		HumanObservation	SWG9930028480	SWG9930028480	J.P.H.M. Adema		1	individual(s)		juvenile	present						freshly dead, paired valve(s)			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028481									SWG		HumanObservation	SWG9930028481	SWG9930028481	J.P.H.M. Adema		1	individual(s)			present					native, under stones	alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028485									SWG		HumanObservation	SWG9930028485	SWG9930028485	J.P.H.M. Adema		8	individual(s)			present									1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028486									SWG		HumanObservation	SWG9930028486	SWG9930028486	J.P.H.M. Adema		many	individual(s)			present						dead			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028491									SWG		HumanObservation	SWG9930028491	SWG9930028491	A.W. Lacourt		approx. 99	individual(s)			present					washed up	freshly dead, single valve(s)			1974-09-29	1974	9	29				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028492									SWG		HumanObservation	SWG9930028492	SWG9930028492	A.W. Lacourt		1	individual(s)			present									1974-09-29	1974	9	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028493									SWG		HumanObservation	SWG9930028493	SWG9930028493	A.W. Lacourt		approx. 10000	individual(s)			present						fossil specimen(s), dead			1974-09-29	1974	9	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930028496									SWG		HumanObservation	SWG9930028496	SWG9930028496	A.W. Lacourt		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1974-10-13	1974	10	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Teredora malleolus (Turton, 1822)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredora		malleolus		species	Vertakte paalworm | Malleate shipworm			
SWG9930028498									SWG		HumanObservation	SWG9930028498	SWG9930028498	A.W. Lacourt		10	individual(s)		juvenile	present					washed up	dead			1974-10-13	1974	10	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028499									SWG		HumanObservation	SWG9930028499	SWG9930028499	A.W. Lacourt		1	individual(s)		adult	present						dead, subfossil, single valve(s)			1974-10-13	1974	10	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028500									SWG		HumanObservation	SWG9930028500	SWG9930028500	Gerhardt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1974-10-13	1974	10	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930028504									SWG		HumanObservation	SWG9930028504	SWG9930028504	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1974-10-02	1974	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028506									SWG		HumanObservation	SWG9930028506	SWG9930028506	Kreleger M.		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1974-10-05	1974	10	5				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028507									SWG		HumanObservation	SWG9930028507	SWG9930028507	Kreleger M.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1974-10-05	1974	10	5				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028511									SWG		HumanObservation	SWG9930028511	SWG9930028511	Berg M.vd.|P.H. Huwae|M. Lavaleye		extremely many	individual(s)			present					in low tide line	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930028513									SWG		HumanObservation	SWG9930028513	SWG9930028513	M. Lavaleye		approx. 1000	individual(s)			present					native on stone	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028514									SWG		HumanObservation	SWG9930028514	SWG9930028514	J.P.H.M. Adema		10	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028519									SWG		HumanObservation	SWG9930028519	SWG9930028519	J.P.H.M. Adema		20	individual(s)			present					native, under stones	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028523									SWG		HumanObservation	SWG9930028523	SWG9930028523	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		approx. 100	individual(s)			present						dead and alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028528									SWG		HumanObservation	SWG9930028528	SWG9930028528	J.P.H.M. Adema		approx. 99	individual(s)			present						dead, single valve(s)			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028533									SWG		HumanObservation	SWG9930028533	SWG9930028533	B. Buizer		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1974-11-27	1974	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028535									SWG		HumanObservation	SWG9930028535	SWG9930028535	W. de Groen		1	individual(s)			present									1974-11-02	1974	11	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Most.vd.		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930028539									SWG		HumanObservation	SWG9930028539	SWG9930028539	Kreleger M.		1	individual(s)		immature	present					native, in low tide line	dead, recent			1974-12-22	1974	12	22				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028540									SWG		HumanObservation	SWG9930028540	SWG9930028540	Kreleger M.		dozens	individual(s)			present					washed up	alive			1974-12-22	1974	12	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028541									SWG		HumanObservation	SWG9930028541	SWG9930028541			4	individual(s)		adult	present					washed up in low tide line	dead, recent			1974-12-22	1974	12	22				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028542									SWG		HumanObservation	SWG9930028542	SWG9930028542	Ureleger (?)		10	individual(s)		juvenile	present					washed up in tidal lines	dead			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ureleger (?)		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028543									SWG		HumanObservation	SWG9930028543	SWG9930028543	Kreleger M.		1	individual(s)			present					in high tide line	freshly dead, single valve(s)			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028544									SWG		HumanObservation	SWG9930028544	SWG9930028544	Kreleger M.		more than 100	individual(s)			present					in tidal lines	alive			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028545									SWG		HumanObservation	SWG9930028545	SWG9930028545	Kreleger M.		3	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028546									SWG		HumanObservation	SWG9930028546	SWG9930028546	Kreleger M.		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028547									SWG		HumanObservation	SWG9930028547	SWG9930028547	Kreleger M.		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028548									SWG		HumanObservation	SWG9930028548	SWG9930028548	Kreleger M.		approx. 99	individual(s)			present					washed up in tidal lines	alive			1974-12-22	1974	12	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kreleger M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028555									SWG		HumanObservation	SWG9930028555	SWG9930028555	P.H. Huwae|M. Lavaleye		3	individual(s)			present					washed up	dead, paired valve(s)			1975-01-10	1975	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028556									SWG		HumanObservation	SWG9930028556	SWG9930028556	Eerland J.C.		40	individual(s)			present					washed up, among peat	dead			1975-01-11	1975	1	11				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028561									SWG		HumanObservation	SWG9930028561	SWG9930028561	J.A. te Winkel		1	individual(s)			present					native	alive			1975-01-23	1975	1	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930028568									SWG		HumanObservation	SWG9930028568	SWG9930028568	W. de Groen		3	individual(s)			present					native	alive			1975-02-25	1975	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028570									SWG		HumanObservation	SWG9930028570	SWG9930028570	W. de Groen		1	individual(s)			present						alive			1975-02-25	1975	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028571									SWG		HumanObservation	SWG9930028571	SWG9930028571	W. de Groen		many	individual(s)			present						alive			1975-02-25	1975	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028572									SWG		HumanObservation	SWG9930028572	SWG9930028572	W. de Groen		3	individual(s)			present									1975-02-26	1975	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028573									SWG		HumanObservation	SWG9930028573	SWG9930028573	W. de Groen		many	individual(s)			present									1975-02-26	1975	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028576									SWG		HumanObservation	SWG9930028576	SWG9930028576	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-03-22	1975	3	22				wind direction ESE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930028577									SWG		HumanObservation	SWG9930028577	SWG9930028577	Eerland J.C.		1	individual(s)			present					washed up	dead			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930028578									SWG		HumanObservation	SWG9930028578	SWG9930028578	W. de Groen		1	individual(s)			present									1975-03-23	1975	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028579									SWG		HumanObservation	SWG9930028579	SWG9930028579	W. Dekker		1	individual(s)			present					washed up in high tide line	dead			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930028580									SWG		HumanObservation	SWG9930028580	SWG9930028580	W. Dekker		1	individual(s)			present					washed up in high tide line	fragment(s)			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930028581									SWG		HumanObservation	SWG9930028581	SWG9930028581	W. Dekker		1	individual(s)		juvenile	present					washed up in high tide line	fragment(s)			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028582									SWG		HumanObservation	SWG9930028582	SWG9930028582	W. Dekker		2	individual(s)			present					washed up in high tide line	fragment(s)			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028583									SWG		HumanObservation	SWG9930028583	SWG9930028583	W. Dekker		13	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930028584									SWG		HumanObservation	SWG9930028584	SWG9930028584	W. Dekker		5	individual(s)			present					washed up in low tide line	dead			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028585									SWG		HumanObservation	SWG9930028585	SWG9930028585	W. Dekker		not specified	individual(s)			present					washed up in low tide line	dead			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028586									SWG		HumanObservation	SWG9930028586	SWG9930028586	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-03-23	1975	3	23				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930028587									SWG		HumanObservation	SWG9930028587	SWG9930028587	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-03-23	1975	3	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930028588									SWG		HumanObservation	SWG9930028588	SWG9930028588	J.P.H.M. Adema		1	individual(s)			present						dead, single valve(s)			1975-03-01	1975	3	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028589									SWG		HumanObservation	SWG9930028589	SWG9930028589	W. de Groen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1975-04-12	1975	4	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930028590									SWG		HumanObservation	SWG9930028590	SWG9930028590	W. de Groen		1	individual(s)			present						dead, single valve(s)			1975-04-12	1975	4	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028594									SWG		HumanObservation	SWG9930028594	SWG9930028594	W.P. de Winter		1	individual(s)			present									1975-04-15	1975	4	15				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028597									SWG		HumanObservation	SWG9930028597	SWG9930028597	H. Witte		2	individual(s)			present					washed up	dead			1975-04-30	1975	4	30						Europe		Netherlands	NL	Noord-Holland	Texel, De Koog							53.100	4.761	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028599									SWG		HumanObservation	SWG9930028599	SWG9930028599	D.F. Hoeksema		5	individual(s)			present					washed up	dead			1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028600									SWG		HumanObservation	SWG9930028600	SWG9930028600	D.F. Hoeksema		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1975-04-02	1975	4	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930028601									SWG		HumanObservation	SWG9930028601	SWG9930028601	D.F. Hoeksema		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1975-04-02	1975	4	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930028602									SWG		HumanObservation	SWG9930028602	SWG9930028602	D.F. Hoeksema		2	individual(s)			present					washed up in high tide stormline, in shell grit	dead, single valve(s)			1975-04-02	1975	4	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028603									SWG		HumanObservation	SWG9930028603	SWG9930028603	D.F. Hoeksema		1	individual(s)		juvenile	present					washed up, in fine shell grit	dead, single valve(s)			1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930028604									SWG		HumanObservation	SWG9930028604	SWG9930028604	D.F. Hoeksema		9	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028605									SWG		HumanObservation	SWG9930028605	SWG9930028605	D.F. Hoeksema		1	fragment			present									1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930028606									SWG		HumanObservation	SWG9930028606	SWG9930028606	D.F. Hoeksema		10	individual(s)			present						dead			1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930028607									SWG		HumanObservation	SWG9930028607	SWG9930028607	D.F. Hoeksema		1	individual(s)		juvenile	present						dead			1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028608									SWG		HumanObservation	SWG9930028608	SWG9930028608	D.F. Hoeksema		54	individual(s)			present									1975-04-02	1975	4	2				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930028612									SWG		HumanObservation	SWG9930028612	SWG9930028612	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		dozens	individual(s)			present					native	alive			1975-05-16	1975	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028613									SWG		HumanObservation	SWG9930028613	SWG9930028613	J. Sterringa		1	individual(s)			present					washed up in low tide line	alive			1975-05-20	1975	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl, beachmarker 28							52.707	4.636	WGS84	100	0.001			Slieker F.J.A.																		J. Sterringa		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930028614									SWG		HumanObservation	SWG9930028614	SWG9930028614	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1975-05-25	1975	5	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028621									SWG		HumanObservation	SWG9930028621	SWG9930028621	Eerland J.C.		1	individual(s)			present					washed up in high tide line	dead			1975-06-20	1975	6	20				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Breezand							51.586	3.618	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028622									SWG		HumanObservation	SWG9930028622	SWG9930028622	Eerland J.C.		1	individual(s)			present					native	alive			1975-06-20	1975	6	20				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028623									SWG		HumanObservation	SWG9930028623	SWG9930028623	Eerland J.C.		450	individual(s)		adult	present					washed up in high tide line	freshly dead			1975-06-23	1975	6	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					Eerland J.C.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930028628									SWG		HumanObservation	SWG9930028628	SWG9930028628	E. Toorn		approx. 99	individual(s)			present					washed up	dead, single valve(s)			1975-07-20	1975	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028630									SWG		HumanObservation	SWG9930028630	SWG9930028630	Eerland J.C.		30	individual(s)			present					native	alive			1975-07-31	1975	7	31						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930028635									SWG		HumanObservation	SWG9930028635	SWG9930028635	P.A.M. Gaemers		1	individual(s)			present									1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930028636									SWG		HumanObservation	SWG9930028636	SWG9930028636	P.A.M. Gaemers		2	individual(s)			present						freshly dead, single valve(s) and paired valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028638									SWG		HumanObservation	SWG9930028638	SWG9930028638	P.A.M. Gaemers		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1975-09-21	1975	9	21				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028639									SWG		HumanObservation	SWG9930028639	SWG9930028639	P.A.M. Gaemers		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028640									SWG		HumanObservation	SWG9930028640	SWG9930028640	P.A.M. Gaemers		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930028641									SWG		HumanObservation	SWG9930028641	SWG9930028641	P.A.M. Gaemers		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028642									SWG		HumanObservation	SWG9930028642	SWG9930028642	P.A.M. Gaemers		3	individual(s)			present					washed up	freshly dead, single valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028643									SWG		HumanObservation	SWG9930028643	SWG9930028643	P.A.M. Gaemers		4	individual(s)			present					washed up	freshly dead, paired valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028644									SWG		HumanObservation	SWG9930028644	SWG9930028644	P.A.M. Gaemers		5	individual(s)			present					washed up	freshly dead, single valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028645									SWG		HumanObservation	SWG9930028645	SWG9930028645	P.A.M. Gaemers		5	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028646									SWG		HumanObservation	SWG9930028646	SWG9930028646	P.A.M. Gaemers		9	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028648									SWG		HumanObservation	SWG9930028648	SWG9930028648	J. Sterringa		many	individual(s)			present					washed up, on wood	alive			1975-09-27	1975	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930028649									SWG		HumanObservation	SWG9930028649	SWG9930028649	W. Dekker		1	individual(s)			present					washed up in low tide line	dead			1975-09-27	1975	9	27				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930028651									SWG		HumanObservation	SWG9930028651	SWG9930028651	W. Dekker		1	individual(s)			present					washed up in low tide line	dead			1975-09-28	1975	9	28				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930028652									SWG		HumanObservation	SWG9930028652	SWG9930028652	J. Sterringa		1	individual(s)			present					washed up	dead, paired valve(s)			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930028653									SWG		HumanObservation	SWG9930028653	SWG9930028653	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930028654									SWG		HumanObservation	SWG9930028654	SWG9930028654	J. Sterringa		2	individual(s)			present					washed up	freshly dead			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028655									SWG		HumanObservation	SWG9930028655	SWG9930028655	J. Sterringa		3	individual(s)			present					washed up	paired valve(s)			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028656									SWG		HumanObservation	SWG9930028656	SWG9930028656	J. Sterringa		2	individual(s)			present					washed up, on wood	alive			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930028660									SWG		HumanObservation	SWG9930028660	SWG9930028660	J. Sterringa		1	individual(s)			present					washed up	dead			1975-10-10	1975	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028661									SWG		HumanObservation	SWG9930028661	SWG9930028661	J. Sterringa		2	individual(s)			present					washed up	dead			1975-10-10	1975	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028662									SWG		HumanObservation	SWG9930028662	SWG9930028662	D.F. Hoeksema		5	individual(s)			present					native, in low tide line	alive			1975-10-18	1975	10	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028663									SWG		HumanObservation	SWG9930028663	SWG9930028663	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1975-10-18	1975	10	18				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028664									SWG		HumanObservation	SWG9930028664	SWG9930028664	D.F. Hoeksema		1	individual(s)			present									1975-10-18	1975	10	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930028665									SWG		HumanObservation	SWG9930028665	SWG9930028665	D.F. Hoeksema		2	individual(s)			present									1975-10-18	1975	10	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028666									SWG		HumanObservation	SWG9930028666	SWG9930028666	D.F. Hoeksema		4	individual(s)			present					native, in low tide line	alive			1975-10-18	1975	10	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028667									SWG		HumanObservation	SWG9930028667	SWG9930028667	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-10-18	1975	10	18				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930028668									SWG		HumanObservation	SWG9930028668	SWG9930028668	D.F. Hoeksema		1	individual(s)			present									1975-10-18	1975	10	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028669									SWG		HumanObservation	SWG9930028669	SWG9930028669	D.F. Hoeksema		1	individual(s)			present									1975-10-18	1975	10	18				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930028670									SWG		HumanObservation	SWG9930028670	SWG9930028670	D.F. Hoeksema		1	individual(s)			present									1975-10-19	1975	10	19				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028671									SWG		HumanObservation	SWG9930028671	SWG9930028671	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1975-10-19	1975	10	19				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930028673									SWG		HumanObservation	SWG9930028673	SWG9930028673	B. Buizer		5	individual(s)			present						alive			1975-10-21	1975	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930028674									SWG		HumanObservation	SWG9930028674	SWG9930028674	D.F. Hoeksema		1	individual(s)			present									1975-10-21	1975	10	21				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930028675									SWG		HumanObservation	SWG9930028675	SWG9930028675	D.F. Hoeksema		2	individual(s)			present									1975-10-21	1975	10	21				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028676									SWG		HumanObservation	SWG9930028676	SWG9930028676	D.F. Hoeksema		1	individual(s)			present					native, in low tide line	alive			1975-10-21	1975	10	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028677									SWG		HumanObservation	SWG9930028677	SWG9930028677	D.F. Hoeksema		1	individual(s)			present					native, in low tide line	alive			1975-10-21	1975	10	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028678									SWG		HumanObservation	SWG9930028678	SWG9930028678	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line in shell grit	dead			1975-10-21	1975	10	21				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930028680									SWG		HumanObservation	SWG9930028680	SWG9930028680	B. Buizer		8	individual(s)			present					native	alive			1975-10-21	1975	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930028681									SWG		HumanObservation	SWG9930028681	SWG9930028681	M. Lavaleye		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028682									SWG		HumanObservation	SWG9930028682	SWG9930028682	M. Lavaleye		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930028684									SWG		HumanObservation	SWG9930028684	SWG9930028684	M. Lavaleye		4	individual(s)			present					native on stone	dead, paired valve(s)			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930028685									SWG		HumanObservation	SWG9930028685	SWG9930028685	M. Lavaleye		approx. 99	individual(s)			present					washed up	dead and alive, paired valve(s)			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028686									SWG		HumanObservation	SWG9930028686	SWG9930028686	M. Lavaleye		2	individual(s)			present					native on stone	dead, paired valve(s)			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930028687									SWG		HumanObservation	SWG9930028687	SWG9930028687	P.H. Huwae		2	individual(s)			present					native, sublittoral	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930028690									SWG		HumanObservation	SWG9930028690	SWG9930028690	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		201	individual(s)			present					native	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028693									SWG		HumanObservation	SWG9930028693	SWG9930028693	J. Sterringa		1	individual(s)			present					washed up	dead with animal remains			1975-10-08	1975	10	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930028696									SWG		HumanObservation	SWG9930028696	SWG9930028696	W. Dekker		1	individual(s)			present					washed up in high tide line	dead			1975-11-14	1975	11	14				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930028697									SWG		HumanObservation	SWG9930028697	SWG9930028697	W. Dekker		1	individual(s)			present					washed up	dead			1975-11-15	1975	11	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930028698									SWG		HumanObservation	SWG9930028698	SWG9930028698	W. Dekker		1	individual(s)			present					washed up	dead			1975-11-16	1975	11	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028699									SWG		HumanObservation	SWG9930028699	SWG9930028699	W. Dekker		10	individual(s)			present					washed up	dead			1975-11-16	1975	11	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930028700									SWG		HumanObservation	SWG9930028700	SWG9930028700	W. Dekker		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1975-11-16	1975	11	16				after wind direction ESE		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028701									SWG		HumanObservation	SWG9930028701	SWG9930028701	Eerland J.C.		1	individual(s)			present					native, observed after netting	alive			1975-11-02	1975	11	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930028711									SWG		HumanObservation	SWG9930028711	SWG9930028711	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1975-11-09	1975	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028712									SWG		HumanObservation	SWG9930028712	SWG9930028712	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1975-11-09	1975	11	9				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028714									SWG		HumanObservation	SWG9930028714	SWG9930028714	W.P. de Winter		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1975-11-09	1975	11	9						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028716									SWG		HumanObservation	SWG9930028716	SWG9930028716	J. de Boer		11	individual(s)		adult and juvenile	present					washed up	alive			1975-12-20	1975	12	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930028731									SWG		HumanObservation	SWG9930028731	SWG9930028731	B. Buizer		more than 100	individual(s)			present					washed up	dead and alive, paired valve(s)			1975-12-09	1975	12	9				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028735									SWG		HumanObservation	SWG9930028735	SWG9930028735	B. Buizer		1	individual(s)			present									1976-01-14	1976	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930028736									SWG		HumanObservation	SWG9930028736	SWG9930028736	B. Buizer		1	individual(s)			present									1976-01-14	1976	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930028737									SWG		HumanObservation	SWG9930028737	SWG9930028737	T.W. de Boer		5	individual(s)			present					washed up in high tide line, on plastic bucket	alive			1976-01-17	1976	1	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930028738									SWG		HumanObservation	SWG9930028738	SWG9930028738	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			1976-01-17	1976	1	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028739									SWG		HumanObservation	SWG9930028739	SWG9930028739	Eerland J.C.		30	individual(s)			present					washed up in high tide line, among peat	alive			1976-01-17	1976	1	17				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028741									SWG		HumanObservation	SWG9930028741	SWG9930028741	J.P.H.M. Adema		approx. 99	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930028742									SWG		HumanObservation	SWG9930028742	SWG9930028742	J.P.H.M. Adema		approx. 99	individual(s)			present					native	dead and alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930028743									SWG		HumanObservation	SWG9930028743	SWG9930028743	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up	dead			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028747									SWG		HumanObservation	SWG9930028747	SWG9930028747	J.P.H.M. Adema		approx. 1000	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028749									SWG		HumanObservation	SWG9930028749	SWG9930028749	J.P.H.M. Adema		1	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930028756									SWG		HumanObservation	SWG9930028756	SWG9930028756	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		many	individual(s)			present					native	dead and alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028757									SWG		HumanObservation	SWG9930028757	SWG9930028757	J.P.H.M. Adema | Buysen A.| Dullemeier P.| M. Lavaleye		many	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028759									SWG		HumanObservation	SWG9930028759	SWG9930028759	Dullemeijer P.		5	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028768									SWG		HumanObservation	SWG9930028768	SWG9930028768	B. Buizer		1	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930028770									SWG		HumanObservation	SWG9930028770	SWG9930028770	J.P.H.M. Adema | Buysen A.| Dullemeijer P.		not specified	individual(s)			present									1976-01-25	1976	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028771									SWG		HumanObservation	SWG9930028771	SWG9930028771	J.P.H.M. Adema | Buysen A.| Dullemeier P.| M. Lavaleye		5	individual(s)			present					native, in low tide line	alive			1976-01-25	1976	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930028772									SWG		HumanObservation	SWG9930028772	SWG9930028772	W. Dekker		7	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-01-25	1976	1	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930028773									SWG		HumanObservation	SWG9930028773	SWG9930028773	W. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1976-01-25	1976	1	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028776									SWG		HumanObservation	SWG9930028776	SWG9930028776	A.W. Lacourt		1	individual(s)			present					washed up	single valve(s)			1976-01-07	1976	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930028777									SWG		HumanObservation	SWG9930028777	SWG9930028777	A.W. Lacourt		1	individual(s)			present						dead, single valve(s)			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028779									SWG		HumanObservation	SWG9930028779	SWG9930028779	A.W. Lacourt		6	individual(s)		adult	present					in low tide line	dead			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028780									SWG		HumanObservation	SWG9930028780	SWG9930028780	A.W. Lacourt		approx. 1000	individual(s)		adult	present					in low tide line	dead and alive			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930028781									SWG		HumanObservation	SWG9930028781	SWG9930028781	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028784									SWG		HumanObservation	SWG9930028784	SWG9930028784	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line	alive			1976-01-07	1976	1	7				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-81							52.263	4.443	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028786									SWG		HumanObservation	SWG9930028786	SWG9930028786	A.W. Lacourt		hundreds	individual(s)			present					in low tide line				1976-01-07	1976	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930028790									SWG		HumanObservation	SWG9930028790	SWG9930028790	J. Sterringa		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1976-02-14	1976	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930028791									SWG		HumanObservation	SWG9930028791	SWG9930028791	H. Witte | H. Witte		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930028792									SWG		HumanObservation	SWG9930028792	SWG9930028792	H. Witte | H. Witte		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028793									SWG		HumanObservation	SWG9930028793	SWG9930028793	H. Witte | H. Witte		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930028794									SWG		HumanObservation	SWG9930028794	SWG9930028794	H. Witte | H. Witte		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930028795									SWG		HumanObservation	SWG9930028795	SWG9930028795	H. Witte | H. Witte		1	individual(s)			present					washed up in shell grit	dead			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028796									SWG		HumanObservation	SWG9930028796	SWG9930028796	H. Witte | H. Witte		1	individual(s)			present					washed up in shell grit	dead			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930028797									SWG		HumanObservation	SWG9930028797	SWG9930028797	H. Witte | H. Witte		1	individual(s)			present					washed up in shell grit	dead			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028798									SWG		HumanObservation	SWG9930028798	SWG9930028798	H. Witte | H. Witte		many	individual(s)			present					washed up in shell grit	dead			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930028799									SWG		HumanObservation	SWG9930028799	SWG9930028799	H. Witte | H. Witte		some	individual(s)			present					washed up in shell grit	dead			1976-02-19	1976	2	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930028801									SWG		HumanObservation	SWG9930028801	SWG9930028801	T.W. de Boer		10	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			1976-02-21	1976	2	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028802									SWG		HumanObservation	SWG9930028802	SWG9930028802	H. Witte | H. Witte		some	individual(s)			present					washed up	freshly dead, paired valve(s)			1976-02-21	1976	2	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Muy							53.12	4.78	WGS84	500	0.01																					H. Witte		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028803									SWG		HumanObservation	SWG9930028803	SWG9930028803	H. Witte | H. Witte		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1976-02-21	1976	2	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Muy							53.12	4.78	WGS84	500	0.01																					H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930028804									SWG		HumanObservation	SWG9930028804	SWG9930028804	H. Witte | H. Witte		1	individual(s)			present					washed up in shell grit	dead			1976-02-21	1976	2	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Muy							53.12	4.78	WGS84	500	0.01																					H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028805									SWG		HumanObservation	SWG9930028805	SWG9930028805	H. Witte | H. Witte		many	individual(s)			present					washed up in shell grit	dead			1976-02-21	1976	2	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Muy							53.12	4.78	WGS84	500	0.01																					H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930028806									SWG		HumanObservation	SWG9930028806	SWG9930028806	H. Witte | H. Witte		many	individual(s)			present					washed up in shell grit	freshly dead specimen(s)			1976-02-21	1976	2	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Muy							53.12	4.78	WGS84	500	0.01																					H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930028807									SWG		HumanObservation	SWG9930028807	SWG9930028807	W. de Groen		5	individual(s)		juvenile	present					washed up, on plastic	dead, paired valve(s)			1976-02-22	1976	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028808									SWG		HumanObservation	SWG9930028808	SWG9930028808	T.W. de Boer		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028809									SWG		HumanObservation	SWG9930028809	SWG9930028809	T.W. de Boer		1	individual(s)			present					in low tide line				1976-02-22	1976	2	22				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930028810									SWG		HumanObservation	SWG9930028810	SWG9930028810	T.W. de Boer		1	individual(s)			present					in low tide line				1976-02-22	1976	2	22				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930028811									SWG		HumanObservation	SWG9930028811	SWG9930028811	T.W. de Boer		1	individual(s)			present					in low tide line				1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930028812									SWG		HumanObservation	SWG9930028812	SWG9930028812	T.W. de Boer		1	individual(s)			present					in low tide line				1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930028813									SWG		HumanObservation	SWG9930028813	SWG9930028813	T.W. de Boer		1	individual(s)			present					in low tide line				1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930028814									SWG		HumanObservation	SWG9930028814	SWG9930028814	T.W. de Boer		3	individual(s)			present					in low tide line				1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028815									SWG		HumanObservation	SWG9930028815	SWG9930028815	T.W. de Boer		15	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-02-22	1976	2	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028816									SWG		HumanObservation	SWG9930028816	SWG9930028816	W. de Winter		5	individual(s)			present					washed up in high tide line	dead			1976-02-22	1976	2	22						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930028817									SWG		HumanObservation	SWG9930028817	SWG9930028817	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1976-02-28	1976	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930028818									SWG		HumanObservation	SWG9930028818	SWG9930028818	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930028819									SWG		HumanObservation	SWG9930028819	SWG9930028819	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930028820									SWG		HumanObservation	SWG9930028820	SWG9930028820	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930028821									SWG		HumanObservation	SWG9930028821	SWG9930028821	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028822									SWG		HumanObservation	SWG9930028822	SWG9930028822	R.H. de Bruyne		1	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930028823									SWG		HumanObservation	SWG9930028823	SWG9930028823	R.H. de Bruyne		10	individual(s)			present					washed up in tidal lines	dead			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028824									SWG		HumanObservation	SWG9930028824	SWG9930028824	R.H. de Bruyne		15	individual(s)			present					washed up in tidal lines	dead			1976-02-29	1976	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930028832									SWG		HumanObservation	SWG9930028832	SWG9930028832	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1976-02-05	1976	2	5				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930028833									SWG		HumanObservation	SWG9930028833	SWG9930028833	J. Sterringa		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1976-02-05	1976	2	5				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930028834									SWG		HumanObservation	SWG9930028834	SWG9930028834	J. Sterringa		1	individual(s)			present					native	freshly dead			1976-02-05	1976	2	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930028835									SWG		HumanObservation	SWG9930028835	SWG9930028835	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1976-02-05	1976	2	5				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930028836									SWG		HumanObservation	SWG9930028836	SWG9930028836	J. Sterringa		5	individual(s)			present					washed up	fragments			1976-02-05	1976	2	5				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930028838									SWG		HumanObservation	SWG9930028838	SWG9930028838	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1976-02-05	1976	2	5				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930028840									SWG		HumanObservation	SWG9930028840	SWG9930028840	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			1976-03-19	1976	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028841									SWG		HumanObservation	SWG9930028841	SWG9930028841	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1976-03-19	1976	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028842									SWG		HumanObservation	SWG9930028842	SWG9930028842	J. Sterringa		2	individual(s)			present					washed up	dead			1976-03-19	1976	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028843									SWG		HumanObservation	SWG9930028843	SWG9930028843	J. Sterringa		3	individual(s)			present					washed up	dead			1976-03-19	1976	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028844									SWG		HumanObservation	SWG9930028844	SWG9930028844	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1976-03-19	1976	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028845									SWG		HumanObservation	SWG9930028845	SWG9930028845	T.W. de Boer		1	individual(s)			present									1976-03-21	1976	3	21						Europe	North Sea	Netherlands	NL																																		T.W. de Boer		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930028846									SWG		HumanObservation	SWG9930028846	SWG9930028846	W. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1976-03-21	1976	3	21				wind direction ENE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028847									SWG		HumanObservation	SWG9930028847	SWG9930028847	R.H. de Bruyne		8	individual(s)			present					washed up in high tide line	dead			1976-03-01	1976	3	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028848									SWG		HumanObservation	SWG9930028848	SWG9930028848	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1976-03-01	1976	3	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930028849									SWG		HumanObservation	SWG9930028849	SWG9930028849	R.H. de Bruyne		8	individual(s)			present					washed up in old high tide line	dead			1976-03-01	1976	3	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930028851									SWG		HumanObservation	SWG9930028851	SWG9930028851	J. Sterringa		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1976-03-05	1976	3	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930028855									SWG		HumanObservation	SWG9930028855	SWG9930028855	T.W. de Boer		1	individual(s)			present									1976-04-12	1976	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930028856									SWG		HumanObservation	SWG9930028856	SWG9930028856	T.W. de Boer		4	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s) and paired valve(s)			1976-04-13	1976	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930028857									SWG		HumanObservation	SWG9930028857	SWG9930028857	T.W. de Boer		1	individual(s)			present									1976-04-13	1976	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930028858									SWG		HumanObservation	SWG9930028858	SWG9930028858	T.W. de Boer		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1976-04-14	1976	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930028859									SWG		HumanObservation	SWG9930028859	SWG9930028859	T.W. de Boer		1	individual(s)			present									1976-04-14	1976	4	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930028860									SWG		HumanObservation	SWG9930028860	SWG9930028860	T.W. de Boer		1	individual(s)			present									1976-04-14	1976	4	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930028861									SWG		HumanObservation	SWG9930028861	SWG9930028861	Mullie R.		1	individual(s)			present					native, in low tide line on stone	alive			1976-04-19	1976	4	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Janssens		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930028862									SWG		HumanObservation	SWG9930028862	SWG9930028862	Eerland J.C.		approx. 10	individual(s)			present						alive			1976-04-23	1976	4	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930028864									SWG		HumanObservation	SWG9930028864	SWG9930028864	D.F. Hoeksema|B.H.		approx. 1000	individual(s)		immature	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1976-04-24	1976	4	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema|B.H.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930028866									SWG		HumanObservation	SWG9930028866	SWG9930028866	Jansen		approx. 10000	individual(s)		juvenile	present						dead and alive, paired valve(s)			1976-04-29	1976	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		Jansen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930028867									SWG		HumanObservation	SWG9930028867	SWG9930028867	R. Jansens		approx. 99	individual(s)			present					native	alive			1976-04-30	1976	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028871									SWG		HumanObservation	SWG9930028871	SWG9930028871	H.L. Strack		1	individual(s)			present					native	alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930028880									SWG		HumanObservation	SWG9930028880	SWG9930028880	H.L. Strack		fairly common	individual(s)			present					native	alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.L. Strack		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028883									SWG		HumanObservation	SWG9930028883	SWG9930028883	T. Schuurmans		1	individual(s)			present					washed up	dead, paired valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028884									SWG		HumanObservation	SWG9930028884	SWG9930028884	T. Schuurmans		20	individual(s)		immature	present					washed up among wood	freshly dead, paired valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930028885									SWG		HumanObservation	SWG9930028885	SWG9930028885	T.W. de Boer		1	fragment			present					in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930028886									SWG		HumanObservation	SWG9930028886	SWG9930028886	T.W. de Boer		1	individual(s)			present					in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930028887									SWG		HumanObservation	SWG9930028887	SWG9930028887	T.W. de Boer		12	individual(s)			present					in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028888									SWG		HumanObservation	SWG9930028888	SWG9930028888	T.W. de Boer		12	individual(s)			present					in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930028889									SWG		HumanObservation	SWG9930028889	SWG9930028889	T.W. de Boer		13	individual(s)			present					in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028890									SWG		HumanObservation	SWG9930028890	SWG9930028890	T.W. de Boer		1	individual(s)			present					washed up	dead			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930028891									SWG		HumanObservation	SWG9930028891	SWG9930028891	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, subfossil			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930028892									SWG		HumanObservation	SWG9930028892	SWG9930028892	T.W. de Boer		40	individual(s)			present					washed up in low tide line				1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930028893									SWG		HumanObservation	SWG9930028893	SWG9930028893	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930028894									SWG		HumanObservation	SWG9930028894	SWG9930028894	T.W. de Boer		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028895									SWG		HumanObservation	SWG9930028895	SWG9930028895	T.W. de Boer		5	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028896									SWG		HumanObservation	SWG9930028896	SWG9930028896	T.W. de Boer		7	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930028897									SWG		HumanObservation	SWG9930028897	SWG9930028897	T.W. de Boer		50	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930028898									SWG		HumanObservation	SWG9930028898	SWG9930028898	T.W. de Boer		6	individual(s)			present									1976-05-15	1976	5	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930028900									SWG		HumanObservation	SWG9930028900	SWG9930028900	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line	alive			1976-05-20	1976	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028901									SWG		HumanObservation	SWG9930028901	SWG9930028901	D.F. Hoeksema		24	individual(s)			present					washed up in tidal lines	alive			1976-05-25	1976	5	25				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028902									SWG		HumanObservation	SWG9930028902	SWG9930028902	D.F. Hoeksema		more than 10	individual(s)			present					washed up in high tide line	freshly dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028903									SWG		HumanObservation	SWG9930028903	SWG9930028903	D.F. Hoeksema		some	individual(s)		ovum	present					washed up in high tide line	freshly dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930028904									SWG		HumanObservation	SWG9930028904	SWG9930028904	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930028905									SWG		HumanObservation	SWG9930028905	SWG9930028905	D.F. Hoeksema		approx. 1000	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028906									SWG		HumanObservation	SWG9930028906	SWG9930028906	D.F. Hoeksema		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028907									SWG		HumanObservation	SWG9930028907	SWG9930028907	D.F. Hoeksema		hunderds	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930028908									SWG		HumanObservation	SWG9930028908	SWG9930028908	D.F. Hoeksema		1	individual(s)		adult	present					washed up in low tide line	single valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028909									SWG		HumanObservation	SWG9930028909	SWG9930028909	D.F. Hoeksema		75	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028910									SWG		HumanObservation	SWG9930028910	SWG9930028910	D.F. Hoeksema		approx. 99	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930028911									SWG		HumanObservation	SWG9930028911	SWG9930028911	D.F. Hoeksema		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930028912									SWG		HumanObservation	SWG9930028912	SWG9930028912	D.F. Hoeksema		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028913									SWG		HumanObservation	SWG9930028913	SWG9930028913	D.F. Hoeksema		4	individual(s)			present					washed up	dead			1976-05-25	1976	5	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930028914									SWG		HumanObservation	SWG9930028914	SWG9930028914	D.F. Hoeksema		1	fragment			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028915									SWG		HumanObservation	SWG9930028915	SWG9930028915	D.F. Hoeksema		1	fragment			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930028916									SWG		HumanObservation	SWG9930028916	SWG9930028916	D.F. Hoeksema		1	fragment			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Cingula J. Fleming, 1818	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula				genus				
SWG9930028917									SWG		HumanObservation	SWG9930028917	SWG9930028917	D.F. Hoeksema		1	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930028918									SWG		HumanObservation	SWG9930028918	SWG9930028918	D.F. Hoeksema		1	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930028919									SWG		HumanObservation	SWG9930028919	SWG9930028919	D.F. Hoeksema		1	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930028920									SWG		HumanObservation	SWG9930028920	SWG9930028920	D.F. Hoeksema		2	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930028921									SWG		HumanObservation	SWG9930028921	SWG9930028921	D.F. Hoeksema		5	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930028922									SWG		HumanObservation	SWG9930028922	SWG9930028922	D.F. Hoeksema		5	individual(s)			present						dead			1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930028923									SWG		HumanObservation	SWG9930028923	SWG9930028923	D.F. Hoeksema		11	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028924									SWG		HumanObservation	SWG9930028924	SWG9930028924	D.F. Hoeksema		50	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930028925									SWG		HumanObservation	SWG9930028925	SWG9930028925	D.F. Hoeksema		56	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930028926									SWG		HumanObservation	SWG9930028926	SWG9930028926	D.F. Hoeksema		1	fragment			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930028927									SWG		HumanObservation	SWG9930028927	SWG9930028927	D.F. Hoeksema		1	individual(s)			present						single valve			1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930028928									SWG		HumanObservation	SWG9930028928	SWG9930028928	D.F. Hoeksema		1	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930028929									SWG		HumanObservation	SWG9930028929	SWG9930028929	D.F. Hoeksema		2	individual(s)			present									1976-05-25	1976	5	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930028930									SWG		HumanObservation	SWG9930028930	SWG9930028930	D.F. Hoeksema		2	individual(s)			present					washed up in low tide line	alive			1976-05-25	1976	5	25				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930028931									SWG		HumanObservation	SWG9930028931	SWG9930028931	D.F. Hoeksema|B.H.		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema|B.H.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930028932									SWG		HumanObservation	SWG9930028932	SWG9930028932	D.F. Hoeksema|B.H.		approx. 99	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1976-05-25	1976	5	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema|B.H.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930028933									SWG		HumanObservation	SWG9930028933	SWG9930028933	D.F. Hoeksema		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930028934									SWG		HumanObservation	SWG9930028934	SWG9930028934	D.F. Hoeksema		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930028935									SWG		HumanObservation	SWG9930028935	SWG9930028935	D.F. Hoeksema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930028936									SWG		HumanObservation	SWG9930028936	SWG9930028936	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930028937									SWG		HumanObservation	SWG9930028937	SWG9930028937	D.F. Hoeksema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930028938									SWG		HumanObservation	SWG9930028938	SWG9930028938	D.F. Hoeksema		6	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930028939									SWG		HumanObservation	SWG9930028939	SWG9930028939	D.F. Hoeksema		7	individual(s)			present					washed up in low tide line	dead			1976-05-26	1976	5	26				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930028940									SWG		HumanObservation	SWG9930028940	SWG9930028940	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1976-05-26	1976	5	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930028941									SWG		HumanObservation	SWG9930028941	SWG9930028941	D.F. Hoeksema|B.H.		2	individual(s)			present									1976-05-26	1976	5	26				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930028944									SWG		HumanObservation	SWG9930028944	SWG9930028944	T. Schuurmans		1	individual(s)			present					washed up	fragment(s)			1976-05-30	1976	5	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930028945									SWG		HumanObservation	SWG9930028945	SWG9930028945	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, paired valve(s)			1976-05-01	1976	5	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930028946									SWG		HumanObservation	SWG9930028946	SWG9930028946	T.W. de Boer		1	individual(s)			present									1976-05-01	1976	5	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930028947									SWG		HumanObservation	SWG9930028947	SWG9930028947	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1976-05-02	1976	5	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930028948									SWG		HumanObservation	SWG9930028948	SWG9930028948	T.W. de Boer		200	individual(s)			present					washed up in low tide line				1976-05-02	1976	5	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930028952									SWG		HumanObservation	SWG9930028952	SWG9930028952	J.P.H.M. Adema		150	individual(s)			present					washed up	freshly dead, single valve(s)			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930028953									SWG		HumanObservation	SWG9930028953	SWG9930028953	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up	dead			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930028972									SWG		HumanObservation	SWG9930028972	SWG9930028972	J.P.H.M. Adema | Elswoud| Lavaleye M		6	individual(s)			present									1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028974									SWG		HumanObservation	SWG9930028974	SWG9930028974	J.P.H.M. Adema | Elswoud| Lavaleye M		6	individual(s)			present					washed up	dead			1976-05-05	1976	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930028978									SWG		HumanObservation	SWG9930028978	SWG9930028978	J. Sterringa		1	individual(s)			present					washed up	dead			1976-05-07	1976	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930028979									SWG		HumanObservation	SWG9930028979	SWG9930028979	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1976-05-07	1976	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930028980									SWG		HumanObservation	SWG9930028980	SWG9930028980	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1976-05-07	1976	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930028981									SWG		HumanObservation	SWG9930028981	SWG9930028981	J. Sterringa		3	individual(s)			present					washed up	freshly dead, paired valve(s)			1976-05-07	1976	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930028992									SWG		HumanObservation	SWG9930028992	SWG9930028992	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1976-07-19	1976	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930028993									SWG		HumanObservation	SWG9930028993	SWG9930028993	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	fragment(s)			1976-07-19	1976	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930028994									SWG		HumanObservation	SWG9930028994	SWG9930028994	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-19	1976	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930028995									SWG		HumanObservation	SWG9930028995	SWG9930028995	D.F. Hoeksema		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1976-07-19	1976	7	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930028996									SWG		HumanObservation	SWG9930028996	SWG9930028996	D.F. Hoeksema		9	individual(s)			present									1976-07-22	1976	7	22				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Aartsen J.J.van		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930028997									SWG		HumanObservation	SWG9930028997	SWG9930028997	D.F. Hoeksema		approx. 100	individual(s)		adult	present					native, in low tide line	dead with animal remains			1976-07-22	1976	7	22				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Aartsen J.J.van		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930028998									SWG		HumanObservation	SWG9930028998	SWG9930028998	D.F. Hoeksema		1	individual(s)		juvenile	present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930028999									SWG		HumanObservation	SWG9930028999	SWG9930028999	D.F. Hoeksema		1	individual(s)			present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930029000									SWG		HumanObservation	SWG9930029000	SWG9930029000	D.F. Hoeksema		1	individual(s)			present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930029001									SWG		HumanObservation	SWG9930029001	SWG9930029001	D.F. Hoeksema		1	individual(s)		juvenile	present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930029002									SWG		HumanObservation	SWG9930029002	SWG9930029002	D.F. Hoeksema		1	individual(s)			present									1976-07-22	1976	7	22				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930029003									SWG		HumanObservation	SWG9930029003	SWG9930029003	D.F. Hoeksema		1	individual(s)			present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930029004									SWG		HumanObservation	SWG9930029004	SWG9930029004	D.F. Hoeksema		3	individual(s)			present						dead			1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029005									SWG		HumanObservation	SWG9930029005	SWG9930029005	D.F. Hoeksema		6	individual(s)			present									1976-07-22	1976	7	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930029006									SWG		HumanObservation	SWG9930029006	SWG9930029006	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930029007									SWG		HumanObservation	SWG9930029007	SWG9930029007	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029008									SWG		HumanObservation	SWG9930029008	SWG9930029008	D.F. Hoeksema		approx. 200	individual(s)		adult	present					washed up in low tide line	freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029009									SWG		HumanObservation	SWG9930029009	SWG9930029009	D.F. Hoeksema		30	individual(s)		adult	present					native, in low tide line	dead with animal remains			1976-07-22	1976	7	22				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029010									SWG		HumanObservation	SWG9930029010	SWG9930029010	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead and freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029011									SWG		HumanObservation	SWG9930029011	SWG9930029011	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead and freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930029012									SWG		HumanObservation	SWG9930029012	SWG9930029012	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930029013									SWG		HumanObservation	SWG9930029013	SWG9930029013	D.F. Hoeksema		14	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930029014									SWG		HumanObservation	SWG9930029014	SWG9930029014	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930029015									SWG		HumanObservation	SWG9930029015	SWG9930029015	D.F. Hoeksema		16	individual(s)		adult and juvenile	present					washed up in low tide line, in shell grit bank	dead, subfossil			1976-07-22	1976	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029016									SWG		HumanObservation	SWG9930029016	SWG9930029016	D.F. Hoeksema		1	individual(s)			present									1976-07-23	1976	7	23				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029017									SWG		HumanObservation	SWG9930029017	SWG9930029017	D.F. Hoeksema		1	individual(s)		juvenile	present									1976-07-23	1976	7	23				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930029018									SWG		HumanObservation	SWG9930029018	SWG9930029018	D.F. Hoeksema		3	individual(s)			present									1976-07-23	1976	7	23				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930029019									SWG		HumanObservation	SWG9930029019	SWG9930029019	D.F. Hoeksema		3	individual(s)			present									1976-07-23	1976	7	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930029020									SWG		HumanObservation	SWG9930029020	SWG9930029020	D.F. Hoeksema		4	individual(s)			present									1976-07-23	1976	7	23				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930029021									SWG		HumanObservation	SWG9930029021	SWG9930029021	D.F. Hoeksema		8	individual(s)			present									1976-07-23	1976	7	23				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930029022									SWG		HumanObservation	SWG9930029022	SWG9930029022	D.F. Hoeksema		5	individual(s)		adult	present					washed up in littoral zone	dead, single valve(s)			1976-07-23	1976	7	23				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930029023									SWG		HumanObservation	SWG9930029023	SWG9930029023	D.F. Hoeksema		1	individual(s)		ovum	present					washed up in high tide line				1976-07-23	1976	7	23				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029024									SWG		HumanObservation	SWG9930029024	SWG9930029024	D.F. Hoeksema		1	individual(s)		ovum	present					washed up in high tide line				1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029025									SWG		HumanObservation	SWG9930029025	SWG9930029025	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead and freshly dead			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930029026									SWG		HumanObservation	SWG9930029026	SWG9930029026	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead and freshly dead			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930029027									SWG		HumanObservation	SWG9930029027	SWG9930029027	D.F. Hoeksema		15	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029028									SWG		HumanObservation	SWG9930029028	SWG9930029028	D.F. Hoeksema		3	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029029									SWG		HumanObservation	SWG9930029029	SWG9930029029	D.F. Hoeksema		7	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930029030									SWG		HumanObservation	SWG9930029030	SWG9930029030	D.F. Hoeksema		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1976-07-23	1976	7	23				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029031									SWG		HumanObservation	SWG9930029031	SWG9930029031	D.F. Hoeksema		approx. 99	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930029032									SWG		HumanObservation	SWG9930029032	SWG9930029032	D.F. Hoeksema		1	individual(s)		adult	present					washed up in low tide line, in shell grit bank	dead, subfossil			1976-07-23	1976	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930029033									SWG		HumanObservation	SWG9930029033	SWG9930029033	D.F. Hoeksema		1	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			1976-07-23	1976	7	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930029034									SWG		HumanObservation	SWG9930029034	SWG9930029034	D.F. Hoeksema		1	individual(s)			present									1976-07-24	1976	7	24				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		Hoekstra D.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930029036									SWG		HumanObservation	SWG9930029036	SWG9930029036	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029037									SWG		HumanObservation	SWG9930029037	SWG9930029037	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930029038									SWG		HumanObservation	SWG9930029038	SWG9930029038	D.F. Hoeksema		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930029039									SWG		HumanObservation	SWG9930029039	SWG9930029039	D.F. Hoeksema		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029040									SWG		HumanObservation	SWG9930029040	SWG9930029040	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029041									SWG		HumanObservation	SWG9930029041	SWG9930029041	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	dead, subfossil			1976-07-24	1976	7	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029042									SWG		HumanObservation	SWG9930029042	SWG9930029042	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucula turgida (Leckenby & Marshall, 1875)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		turgida		species				
SWG9930029043									SWG		HumanObservation	SWG9930029043	SWG9930029043	D.F. Hoeksema		2	individual(s)		adult	present					native, in low tide line	dead, recent, single valve(s) and paired (valve(s)			1976-07-24	1976	7	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029044									SWG		HumanObservation	SWG9930029044	SWG9930029044	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029045									SWG		HumanObservation	SWG9930029045	SWG9930029045	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930029046									SWG		HumanObservation	SWG9930029046	SWG9930029046	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930029047									SWG		HumanObservation	SWG9930029047	SWG9930029047	D.F. Hoeksema		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029048									SWG		HumanObservation	SWG9930029048	SWG9930029048	D.F. Hoeksema		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029049									SWG		HumanObservation	SWG9930029049	SWG9930029049	D.F. Hoeksema		3	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil and recent			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029050									SWG		HumanObservation	SWG9930029050	SWG9930029050	D.F. Hoeksema		3	individual(s)			present					washed up in high tide line, in shell grit	dead, single valve(s)			1976-07-25	1976	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029051									SWG		HumanObservation	SWG9930029051	SWG9930029051	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1976-07-25	1976	7	25				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029052									SWG		HumanObservation	SWG9930029052	SWG9930029052	D.F. Hoeksema		1	fragment			present									1976-07-25	1976	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029053									SWG		HumanObservation	SWG9930029053	SWG9930029053	D.F. Hoeksema		1	individual(s)			present									1976-07-25	1976	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029054									SWG		HumanObservation	SWG9930029054	SWG9930029054	D.F. Hoeksema		1	individual(s)			present									1976-07-25	1976	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029055									SWG		HumanObservation	SWG9930029055	SWG9930029055	D.F. Hoeksema		1	individual(s)			present									1976-07-25	1976	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930029056									SWG		HumanObservation	SWG9930029056	SWG9930029056	D.F. Hoeksema		7	individual(s)			present					washed up in high tide line, in shell grit	dead, single valve(s)			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029057									SWG		HumanObservation	SWG9930029057	SWG9930029057	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1976-07-26	1976	7	26				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930029058									SWG		HumanObservation	SWG9930029058	SWG9930029058	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930029059									SWG		HumanObservation	SWG9930029059	SWG9930029059	D.F. Hoeksema		3	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead			1976-07-26	1976	7	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029060									SWG		HumanObservation	SWG9930029060	SWG9930029060	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029061									SWG		HumanObservation	SWG9930029061	SWG9930029061	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029062									SWG		HumanObservation	SWG9930029062	SWG9930029062	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 27							53.443	5.522	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029063									SWG		HumanObservation	SWG9930029063	SWG9930029063	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1976-07-26	1976	7	26				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930029064									SWG		HumanObservation	SWG9930029064	SWG9930029064	D.F. Hoeksema		18	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead			1976-07-26	1976	7	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930029065									SWG		HumanObservation	SWG9930029065	SWG9930029065	D.F. Hoeksema		73	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1976-07-26	1976	7	26				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930029066									SWG		HumanObservation	SWG9930029066	SWG9930029066	D.F. Hoeksema		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1976-07-26	1976	7	26				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029067									SWG		HumanObservation	SWG9930029067	SWG9930029067	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1976-07-26	1976	7	26				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930029068									SWG		HumanObservation	SWG9930029068	SWG9930029068	D.F. Hoeksema		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930029069									SWG		HumanObservation	SWG9930029069	SWG9930029069	D.F. Hoeksema		3	individual(s)			present					washed up in high tide line	carapax			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930029070									SWG		HumanObservation	SWG9930029070	SWG9930029070	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029071									SWG		HumanObservation	SWG9930029071	SWG9930029071	D.F. Hoeksema		1	individual(s)			present					washed up, in fine shell grit	dead, single valve(s)			1976-07-26	1976	7	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930029072									SWG		HumanObservation	SWG9930029072	SWG9930029072	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029073									SWG		HumanObservation	SWG9930029073	SWG9930029073	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930029074									SWG		HumanObservation	SWG9930029074	SWG9930029074	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029075									SWG		HumanObservation	SWG9930029075	SWG9930029075	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029076									SWG		HumanObservation	SWG9930029076	SWG9930029076	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029077									SWG		HumanObservation	SWG9930029077	SWG9930029077	D.F. Hoeksema		1	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930029078									SWG		HumanObservation	SWG9930029078	SWG9930029078	D.F. Hoeksema		2	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029079									SWG		HumanObservation	SWG9930029079	SWG9930029079	D.F. Hoeksema		2	individual(s)			present									1976-07-26	1976	7	26				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029080									SWG		HumanObservation	SWG9930029080	SWG9930029080	D.F. Hoeksema		1	individual(s)			present									1976-07-27	1976	7	27				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930029081									SWG		HumanObservation	SWG9930029081	SWG9930029081	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029082									SWG		HumanObservation	SWG9930029082	SWG9930029082	D.F. Hoeksema		1	individual(s)			present					washed up	dead			1976-07-27	1976	7	27				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029083									SWG		HumanObservation	SWG9930029083	SWG9930029083	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Nucula turgida (Leckenby & Marshall, 1875)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		turgida		species				
SWG9930029084									SWG		HumanObservation	SWG9930029084	SWG9930029084	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930029085									SWG		HumanObservation	SWG9930029085	SWG9930029085	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029086									SWG		HumanObservation	SWG9930029086	SWG9930029086	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930029087									SWG		HumanObservation	SWG9930029087	SWG9930029087	D.F. Hoeksema		5	individual(s)			present					washed up in high tide line	fragment(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029088									SWG		HumanObservation	SWG9930029088	SWG9930029088	D.F. Hoeksema		50	individual(s)		adult and juvenile	present					washed up in high tide line	dead, subfossil and recent			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029089									SWG		HumanObservation	SWG9930029089	SWG9930029089	D.F. Hoeksema		approx. 1000	individual(s)			present					washed up in high tide line				1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029090									SWG		HumanObservation	SWG9930029090	SWG9930029090	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029091									SWG		HumanObservation	SWG9930029091	SWG9930029091	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930029092									SWG		HumanObservation	SWG9930029092	SWG9930029092	D.F. Hoeksema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1976-07-27	1976	7	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930029093									SWG		HumanObservation	SWG9930029093	SWG9930029093	D.F. Hoeksema		3	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			1976-07-27	1976	7	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930029094									SWG		HumanObservation	SWG9930029094	SWG9930029094	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029095									SWG		HumanObservation	SWG9930029095	SWG9930029095	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930029096									SWG		HumanObservation	SWG9930029096	SWG9930029096	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930029097									SWG		HumanObservation	SWG9930029097	SWG9930029097	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	fragment(s)			1976-07-28	1976	7	28				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029098									SWG		HumanObservation	SWG9930029098	SWG9930029098	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28				wind direction NW, Bft. 4-6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930029099									SWG		HumanObservation	SWG9930029099	SWG9930029099	D.F. Hoeksema		6	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28				wind direction NW, Bft. 4-6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029100									SWG		HumanObservation	SWG9930029100	SWG9930029100	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029101									SWG		HumanObservation	SWG9930029101	SWG9930029101	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930029102									SWG		HumanObservation	SWG9930029102	SWG9930029102	D.F. Hoeksema		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029103									SWG		HumanObservation	SWG9930029103	SWG9930029103	D.F. Hoeksema		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-28	1976	7	28						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		D.F. Hoeksema		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930029104									SWG		HumanObservation	SWG9930029104	SWG9930029104	D.F. Hoeksema		1	individual(s)			present									1976-07-28	1976	7	28				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029105									SWG		HumanObservation	SWG9930029105	SWG9930029105	D.F. Hoeksema		1	individual(s)			present									1976-07-28	1976	7	28				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029106									SWG		HumanObservation	SWG9930029106	SWG9930029106	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-29	1976	7	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930029107									SWG		HumanObservation	SWG9930029107	SWG9930029107	D.F. Hoeksema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-29	1976	7	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029108									SWG		HumanObservation	SWG9930029108	SWG9930029108	D.F. Hoeksema		approx. 10000	individual(s)			present					washed up in low tide line	alive			1976-07-29	1976	7	29				after wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029109									SWG		HumanObservation	SWG9930029109	SWG9930029109	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-07-29	1976	7	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930029110									SWG		HumanObservation	SWG9930029110	SWG9930029110	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1976-07-29	1976	7	29				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930029111									SWG		HumanObservation	SWG9930029111	SWG9930029111	D.F. Hoeksema		150	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			1976-07-29	1976	7	29				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930029112									SWG		HumanObservation	SWG9930029112	SWG9930029112	D.F. Hoeksema		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1976-07-29	1976	7	29				after wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930029113									SWG		HumanObservation	SWG9930029113	SWG9930029113	D.F. Hoeksema		14	individual(s)		immature	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1976-07-30	1976	7	30				after wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930029117									SWG		HumanObservation	SWG9930029117	SWG9930029117	T.W. de Boer		9	individual(s)		immature	present					washed up in low tide line				1976-07-03	1976	7	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930029118									SWG		HumanObservation	SWG9930029118	SWG9930029118	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930029119									SWG		HumanObservation	SWG9930029119	SWG9930029119	T.W. de Boer		6	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029120									SWG		HumanObservation	SWG9930029120	SWG9930029120	T.W. de Boer		30	individual(s)			present					washed up in low tide line	dead, single valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930029121									SWG		HumanObservation	SWG9930029121	SWG9930029121	T.W. de Boer		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930029122									SWG		HumanObservation	SWG9930029122	SWG9930029122	T.W. de Boer		1	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930029123									SWG		HumanObservation	SWG9930029123	SWG9930029123	T.W. de Boer		1	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930029124									SWG		HumanObservation	SWG9930029124	SWG9930029124	T.W. de Boer		7	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930029125									SWG		HumanObservation	SWG9930029125	SWG9930029125	T.W. de Boer		9	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930029126									SWG		HumanObservation	SWG9930029126	SWG9930029126	T.W. de Boer		12	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930029127									SWG		HumanObservation	SWG9930029127	SWG9930029127	T.W. de Boer		23	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930029128									SWG		HumanObservation	SWG9930029128	SWG9930029128	T.W. de Boer		23	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930029129									SWG		HumanObservation	SWG9930029129	SWG9930029129	T.W. de Boer		approx. 100	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930029130									SWG		HumanObservation	SWG9930029130	SWG9930029130	T.W. de Boer		approx. 250	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930029131									SWG		HumanObservation	SWG9930029131	SWG9930029131	T.W. de Boer		approx. 50	individual(s)			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930029132									SWG		HumanObservation	SWG9930029132	SWG9930029132	T.W. de Boer		4	individual(s)			present					washed up	dead			1976-07-04	1976	7	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930029133									SWG		HumanObservation	SWG9930029133	SWG9930029133	T.W. de Boer		1	individual(s)			present					washed up in low tide line				1976-07-04	1976	7	4				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930029134									SWG		HumanObservation	SWG9930029134	SWG9930029134	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930029135									SWG		HumanObservation	SWG9930029135	SWG9930029135	T.W. de Boer		1	individual(s)			present					washed up in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029136									SWG		HumanObservation	SWG9930029136	SWG9930029136	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029137									SWG		HumanObservation	SWG9930029137	SWG9930029137	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930029138									SWG		HumanObservation	SWG9930029138	SWG9930029138	T.W. de Boer		3	individual(s)			present					washed up in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930029139									SWG		HumanObservation	SWG9930029139	SWG9930029139	T.W. de Boer		50	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930029140									SWG		HumanObservation	SWG9930029140	SWG9930029140	T.W. de Boer		200	individual(s)			present					washed up in low tide line in shell grit	dead, paired valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930029141									SWG		HumanObservation	SWG9930029141	SWG9930029141	T.W. de Boer		250	individual(s)			present					washed up in low tide line in shell grit	dead, paired valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930029142									SWG		HumanObservation	SWG9930029142	SWG9930029142	T.W. de Boer		400	individual(s)			present					washed up in low tide line in shell grit	dead, paired valve(s)			1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930029143									SWG		HumanObservation	SWG9930029143	SWG9930029143	T.W. de Boer		3	individual(s)			present									1976-07-04	1976	7	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930029144									SWG		HumanObservation	SWG9930029144	SWG9930029144	T.W. de Boer		1	fragment			present					in low tide line				1976-07-04	1976	7	4				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|D.F. Hoeksema		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930029145									SWG		HumanObservation	SWG9930029145	SWG9930029145	W. Dekker		4	individual(s)		adult	present					washed up in high tide line	freshly dead			1976-07-05	1976	7	5				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930029146									SWG		HumanObservation	SWG9930029146	SWG9930029146	P.W. Moerdijk		2	individual(s)			present					native	alive			1976-08-12	1976	8	12						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029147									SWG		HumanObservation	SWG9930029147	SWG9930029147	Winter A.J.de		approx. 10000	individual(s)		immature	present					washed up	alive			1976-08-12	1976	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Winter A.J.de		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930029152									SWG		HumanObservation	SWG9930029152	SWG9930029152	Winter A.de		1	individual(s)			present					washed up	dead			1976-08-18	1976	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Winter A.de		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930029153									SWG		HumanObservation	SWG9930029153	SWG9930029153	Winter A.de		2	individual(s)			present					washed up among wood				1976-08-18	1976	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Winter A.de		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930029154									SWG		HumanObservation	SWG9930029154	SWG9930029154	Winter A.de		approx. 99	individual(s)			present					washed up among wood				1976-08-18	1976	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Winter A.de		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930029155									SWG		HumanObservation	SWG9930029155	SWG9930029155	Winter A.de		approx. 1000	individual(s)			present					washed up	alive			1976-08-18	1976	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Winter A.de		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930029156									SWG		HumanObservation	SWG9930029156	SWG9930029156	Winter A.J.de		3	individual(s)		juvenile	present					washed up with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1976-08-18	1976	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Winter A.J.de		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930029158									SWG		HumanObservation	SWG9930029158	SWG9930029158	D.F. Hoeksema		1	individual(s)			present									1976-08-22	1976	8	22				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D.F. Hoeksema		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930029160									SWG		HumanObservation	SWG9930029160	SWG9930029160	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1976-08-28	1976	8	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930029170									SWG		HumanObservation	SWG9930029170	SWG9930029170	D.F. Hoeksema		1	individual(s)		adult	present					washed up	dead, single valve(s)			1976-08-03	1976	8	3				wind direction WNW, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930029171									SWG		HumanObservation	SWG9930029171	SWG9930029171	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1976-08-04	1976	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029172									SWG		HumanObservation	SWG9930029172	SWG9930029172	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1976-08-04	1976	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930029174									SWG		HumanObservation	SWG9930029174	SWG9930029174	IVN-excursion		approx. 10000	individual(s)		juvenile	present					native	alive			1976-09-14	1976	9	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029186									SWG		HumanObservation	SWG9930029186	SWG9930029186	G. Rappe|Espeel M.		1	individual(s)			present									1976-10-30	1976	10	30						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930029189									SWG		HumanObservation	SWG9930029189	SWG9930029189	J.P.H.M. Adema		approx. 100	individual(s)			present					washed up	dead			1976-10-01	1976	10	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930029191									SWG		HumanObservation	SWG9930029191	SWG9930029191	G. v.d. Velde		1	individual(s)			present					washed up in low tide line				1976-10-07	1976	10	7						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029192									SWG		HumanObservation	SWG9930029192	SWG9930029192	G. Doeksen		50-100	individual(s)			present						alive			1976-10-07	1976	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029195									SWG		HumanObservation	SWG9930029195	SWG9930029195	Eerland J.C.		2	individual(s)			present					washed up in high tide line	alive			1976-10-08	1976	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930029243									SWG		HumanObservation	SWG9930029243	SWG9930029243	P. Recourt		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1976-11-08	1976	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930029246									SWG		HumanObservation	SWG9930029246	SWG9930029246	B. Buizer		1	individual(s)			present						dead with animal remains, paired valve(s)			1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930029247									SWG		HumanObservation	SWG9930029247	SWG9930029247	B. Buizer		approx. 1000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930029250									SWG		HumanObservation	SWG9930029250	SWG9930029250	B. Buizer		approx. 10000	individual(s)			present						dead with animal remains, paired valve(s)			1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029251									SWG		HumanObservation	SWG9930029251	SWG9930029251	B. Buizer|Soest R.van		extremely many	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Meulen I.van		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930029252									SWG		HumanObservation	SWG9930029252	SWG9930029252	J. de Boer		1	individual(s)			present					washed up	dead			1976-12-19	1976	12	19				wind direction E, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930029253									SWG		HumanObservation	SWG9930029253	SWG9930029253	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-12-20	1976	12	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930029256									SWG		HumanObservation	SWG9930029256	SWG9930029256	J. de Boer|Hoeksema D.		5	individual(s)		juvenile	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer|D.F. Hoeksema		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930029257									SWG		HumanObservation	SWG9930029257	SWG9930029257	J. de Boer|Hoeksema D.		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer|D.F. Hoeksema		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930029258									SWG		HumanObservation	SWG9930029258	SWG9930029258	J. de Boer|Hoeksema D.		6	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer|D.F. Hoeksema		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930029259									SWG		HumanObservation	SWG9930029259	SWG9930029259	J. de Boer|Hoeksema D.		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer|D.F. Hoeksema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029260									SWG		HumanObservation	SWG9930029260	SWG9930029260	D.F. Hoeksema		13	individual(s)			present					native, in high tide line	dead and alive			1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029265									SWG		HumanObservation	SWG9930029265	SWG9930029265	J. de Boer		2	individual(s)			present					washed up in high tide line	dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930029266									SWG		HumanObservation	SWG9930029266	SWG9930029266	D.F. Hoeksema		79	individual(s)			present					native, in high tide line	dead and alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029268									SWG		HumanObservation	SWG9930029268	SWG9930029268	W. Dekker		5	individual(s)			present					washed up in high tide line, among  Tubularia	alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930029269									SWG		HumanObservation	SWG9930029269	SWG9930029269	W. Dekker		10	individual(s)			present					washed up in high tide line, among  Tubularia	dead with animal remains, paired valve(s)			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Hiatella rugosa (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		rugosa		species	Ruwe rotsboorder | Common rock borer | Gemeiner Felsenbohrer			
SWG9930029274									SWG		HumanObservation	SWG9930029274	SWG9930029274	Prud'homme van Reine, W.F.		1	individual(s)			present					washed up in low tide line	dead			1976-12-22	1976	12	22						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930029281									SWG		HumanObservation	SWG9930029281	SWG9930029281	J. de Boer		1	individual(s)			present					washed up in high tide line, among  Tubularia	alive			1976-12-23	1976	12	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930029282									SWG		HumanObservation	SWG9930029282	SWG9930029282	J. de Boer		1	individual(s)			present					washed up in high tide line, among  Tubularia	dead, single valve(s)			1976-12-23	1976	12	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930029286									SWG		HumanObservation	SWG9930029286	SWG9930029286	P.H. Huwae		3	individual(s)			present					native	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029287									SWG		HumanObservation	SWG9930029287	SWG9930029287	W. Dekker		2	individual(s)		juvenile	present					washed up, among  Tubularia	dead with animal remains, paired valve(s)			1976-12-24	1976	12	24						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930029295									SWG		HumanObservation	SWG9930029295	SWG9930029295	P.H. Huwae		approx. 10 +eie	individual(s)			present					washed up	dead			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029296									SWG		HumanObservation	SWG9930029296	SWG9930029296	P.H. Huwae		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029298									SWG		HumanObservation	SWG9930029298	SWG9930029298	P.H. Huwae		3	individual(s)			present					washed up in high tide line	alive			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930029299									SWG		HumanObservation	SWG9930029299	SWG9930029299	P.H. Huwae		20	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930029303									SWG		HumanObservation	SWG9930029303	SWG9930029303	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1976-12-25	1976	12	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930029305									SWG		HumanObservation	SWG9930029305	SWG9930029305	D.F. Hoeksema		31	individual(s)			present					native, in high tide line	dead and alive			1976-12-28	1976	12	28				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029307									SWG		HumanObservation	SWG9930029307	SWG9930029307	P.H. Huwae		some	individual(s)			present					native	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029315									SWG		HumanObservation	SWG9930029315	SWG9930029315	Eerland J.C.		approx. 1000	individual(s)			present					native	alive			1976-12-31	1976	12	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029317									SWG		HumanObservation	SWG9930029317	SWG9930029317	P. Recourt		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1976-12-01	1976	12	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P. Recourt		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930029318									SWG		HumanObservation	SWG9930029318	SWG9930029318	Koolman		9	individual(s)			present					washed up	dead			1976-12-02	1976	12	2						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930029324									SWG		HumanObservation	SWG9930029324	SWG9930029324	A.W. Lacourt		approx. 1000	individual(s)		adult and juvenile	present					washed up	dead			1976-12-04	1976	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930029338									SWG		HumanObservation	SWG9930029338	SWG9930029338	B. Buizer		1	individual(s)			present					native				1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930029344									SWG		HumanObservation	SWG9930029344	SWG9930029344	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	alive			1977-01-28	1977	1	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930029348									SWG		HumanObservation	SWG9930029348	SWG9930029348	Eerland J.C.		21	individual(s)		juvenile	present					washed up in high tide line	alive			1977-01-30	1977	1	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930029349									SWG		HumanObservation	SWG9930029349	SWG9930029349	A.W. Fortuin		approx. 100000	individual(s)			present						dead with animal remains, paired valve(s)			1977-01-01	1977	1	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029370									SWG		HumanObservation	SWG9930029370	SWG9930029370	Eerland J.C.		30	individual(s)		juvenile	present					native	freshly dead, paired valve(s)			1977-02-21	1977	2	21				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930029372									SWG		HumanObservation	SWG9930029372	SWG9930029372	Eerland J.C.		approx. 99	individual(s)			present					native, on sand	dead and alive, paired valve(s)			1977-02-21	1977	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930029373									SWG		HumanObservation	SWG9930029373	SWG9930029373	Eerland J.C.		1	individual(s)			present						dead, paired valve(s)			1977-02-21	1977	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Gari depressa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		depressa		species	Ovale zonneschelp | Large sunset shell | Coquille du soleil levant | Sandmuschel			
SWG9930029377									SWG		HumanObservation	SWG9930029377	SWG9930029377	C.J.N.|NJNexc.		many	individual(s)			present						dead and alive			1977-02-26	1977	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930029378									SWG		HumanObservation	SWG9930029378	SWG9930029378	Eerland J.C.		5	individual(s)			present					native	alive			1977-02-26	1977	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029380									SWG		HumanObservation	SWG9930029380	SWG9930029380	NJN|CJN.exc.		5	individual(s)			present						alive			1977-02-26	1977	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029400									SWG		HumanObservation	SWG9930029400	SWG9930029400	Dekker		1	individual(s)			present					native	alive			1977-03-19	1977	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029403									SWG		HumanObservation	SWG9930029403	SWG9930029403			1	individual(s)			present					washed up	dead			1977-03-19	1977	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029405									SWG		HumanObservation	SWG9930029405	SWG9930029405	Ruissen, A.		approx. 99	individual(s)			present					washed up among wood	freshly dead, paired valve(s)			1977-03-20	1977	3	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruissen A.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930029406									SWG		HumanObservation	SWG9930029406	SWG9930029406	Ruissen, A.		approx. 99	individual(s)			present					washed up, among peat	dead, subfossil, single valve(s)			1977-03-20	1977	3	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruissen A.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029407									SWG		HumanObservation	SWG9930029407	SWG9930029407	Ruissen, A.		approx. 99	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			1977-03-20	1977	3	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruissen A.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930029414									SWG		HumanObservation	SWG9930029414	SWG9930029414	R. Jansens		1	individual(s)			present									1977-03-26	1977	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930029421									SWG		HumanObservation	SWG9930029421	SWG9930029421	Boer H.de		2	individual(s)			present					washed up	dead			1977-03-06	1977	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930029424									SWG		HumanObservation	SWG9930029424	SWG9930029424	J. de Boer		1	individual(s)			present						dead			1977-04-11	1977	4	11						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029425									SWG		HumanObservation	SWG9930029425	SWG9930029425	D.F. Hoeksema		approx. 99	individual(s)			present					native on stones	alive			1977-04-11	1977	4	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029426									SWG		HumanObservation	SWG9930029426	SWG9930029426	W. Dekker		dozens	individual(s)			present					native	alive			1977-04-11	1977	4	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Dekker		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029433									SWG		HumanObservation	SWG9930029433	SWG9930029433	W. Dekker		approx. 1000	individual(s)			present					native, on pontoon	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Dekker		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029445									SWG		HumanObservation	SWG9930029445	SWG9930029445	J. de Boer		1	individual(s)			present									1977-04-09	1977	4	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930029455									SWG		HumanObservation	SWG9930029455	SWG9930029455			not specified	individual(s)			present					washed up	dead			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Potamopyrgus antipodarum (J.E. Gray, 1843)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tateidae	Potamopyrgus		antipodarum		species	Jenkins' brakwaterhorentje | New Zealand mudsnail | Neuseeland Zwergdeckelschnecke | Ungefødende dyndsnegl			
SWG9930029473									SWG		HumanObservation	SWG9930029473	SWG9930029473	Dekker		9	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029474									SWG		HumanObservation	SWG9930029474	SWG9930029474	Dekker		9	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930029475									SWG		HumanObservation	SWG9930029475	SWG9930029475	Dekker		10	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930029476									SWG		HumanObservation	SWG9930029476	SWG9930029476	Dekker		not specified	individual(s)			present					washed up	dead			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029486									SWG		HumanObservation	SWG9930029486	SWG9930029486			not specified	individual(s)			present					washed up	dead			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930029493									SWG		HumanObservation	SWG9930029493	SWG9930029493	R. Dekker		2	individual(s)			present					native	alive			1977-05-29	1977	5	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930029499									SWG		HumanObservation	SWG9930029499	SWG9930029499	J. de Boer		75	individual(s)			present					washed up	dead and alive			1977-05-05	1977	5	5				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029501									SWG		HumanObservation	SWG9930029501	SWG9930029501	R. Jansens		1	individual(s)			present									1977-06-17	1977	6	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930029513									SWG		HumanObservation	SWG9930029513	SWG9930029513	Phaff W.		40	individual(s)			present					native	alive			1977-07-11	1977	7	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Phaff W.J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029520									SWG		HumanObservation	SWG9930029520	SWG9930029520	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up	dead			1977-07-30	1977	7	30				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930029534									SWG		HumanObservation	SWG9930029534	SWG9930029534	Dekker		approx. 1000	individual(s)			present					native	alive			1977-07-07	1977	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Dekker		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930029535									SWG		HumanObservation	SWG9930029535	SWG9930029535	R. Jansens		8	individual(s)			present					native, sublittoral, with Fucus	alive			1977-08-12	1977	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		R. Jansens		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930029538									SWG		HumanObservation	SWG9930029538	SWG9930029538	T.W. de Boer		10	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1977-08-05	1977	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930029539									SWG		HumanObservation	SWG9930029539	SWG9930029539	T.W. de Boer		20	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1977-08-05	1977	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930029540									SWG		HumanObservation	SWG9930029540	SWG9930029540	T.W. de Boer		30	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead with animal remains, paired valve(s)			1977-08-05	1977	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930029542									SWG		HumanObservation	SWG9930029542	SWG9930029542	P. Recourt		1	individual(s)			present					washed up in high tide line	dead			1977-08-07	1977	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930029543									SWG		HumanObservation	SWG9930029543	SWG9930029543	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1977-08-07	1977	8	7				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029544									SWG		HumanObservation	SWG9930029544	SWG9930029544	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1977-08-07	1977	8	7				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930029545									SWG		HumanObservation	SWG9930029545	SWG9930029545	R. Jansens		2	individual(s)			present					native	alive			1977-08-08	1977	8	8						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		R. Jansens		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029549									SWG		HumanObservation	SWG9930029549	SWG9930029549	Dekker		1	individual(s)			present					native	alive			1977-09-10	1977	9	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930029550									SWG		HumanObservation	SWG9930029550	SWG9930029550	A.W. Fortuin		some	individual(s)			present					washed up in low tide line	alive			1977-09-11	1977	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029551									SWG		HumanObservation	SWG9930029551	SWG9930029551	J. Sterringa		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1977-09-16	1977	9	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930029553									SWG		HumanObservation	SWG9930029553	SWG9930029553	T.W. de Boer		1	individual(s)			present						dead, single valve(s)			1977-09-17	1977	9	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930029554									SWG		HumanObservation	SWG9930029554	SWG9930029554	T.W. de Boer		1	individual(s)			present						dead with animal remains, paired valve(s)			1977-09-17	1977	9	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930029560									SWG		HumanObservation	SWG9930029560	SWG9930029560	A.W. Fortuin		some	individual(s)			present					washed up	alive			1977-09-01	1977	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029561									SWG		HumanObservation	SWG9930029561	SWG9930029561	A.W. Fortuin		1	individual(s)			present						alive			1977-09-01	1977	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930029594									SWG		HumanObservation	SWG9930029594	SWG9930029594	T.W. de Boer		10	individual(s)			present					washed up in low tide line				1977-10-16	1977	10	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029595									SWG		HumanObservation	SWG9930029595	SWG9930029595	P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	freshly dead			1977-10-16	1977	10	16				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930029603									SWG		HumanObservation	SWG9930029603	SWG9930029603	R. Jansens		1	individual(s)			present									1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930029609									SWG		HumanObservation	SWG9930029609	SWG9930029609	P.H. Huwae		2	individual(s)			present					native, in low tide line	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930029610									SWG		HumanObservation	SWG9930029610	SWG9930029610	R. Jansens|H.L. Strack		7	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens|H.L. Strack		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029611									SWG		HumanObservation	SWG9930029611	SWG9930029611	H.L. Strack		approx. 99	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930029612									SWG		HumanObservation	SWG9930029612	SWG9930029612	H.L. Strack		1	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930029613									SWG		HumanObservation	SWG9930029613	SWG9930029613	H.L. Strack		15	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029643									SWG		HumanObservation	SWG9930029643	SWG9930029643	G.R. Heerebout		1	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029665									SWG		HumanObservation	SWG9930029665	SWG9930029665	H.L. Strack		7	individual(s)			present					native, under stones	alive			1977-10-01	1977	10	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strack		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029669									SWG		HumanObservation	SWG9930029669	SWG9930029669	J. Moerkerk		9	individual(s)			present									1977-10-06	1977	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		J. Moerkerk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930029670									SWG		HumanObservation	SWG9930029670	SWG9930029670	J. Moerkerk		9	individual(s)			present									1977-10-06	1977	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Moerkerk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930029676									SWG		HumanObservation	SWG9930029676	SWG9930029676	R. Jansens		1	individual(s)			present									1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930029680									SWG		HumanObservation	SWG9930029680	SWG9930029680	A.W. Lacourt		approx. 99	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1977-11-13	1977	11	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930029681									SWG		HumanObservation	SWG9930029681	SWG9930029681	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in tidal lines	dead, paired valve(s)			1977-11-16	1977	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029684									SWG		HumanObservation	SWG9930029684	SWG9930029684	Eerland J.C.|R. Jansens		some	individual(s)			present						alive			1977-11-20	1977	11	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029685									SWG		HumanObservation	SWG9930029685	SWG9930029685	R. Jansens		2	individual(s)			present					washed up	alive			1977-11-26	1977	11	26				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930029686									SWG		HumanObservation	SWG9930029686	SWG9930029686	R. Jansens		3	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1977-11-26	1977	11	26				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930029691									SWG		HumanObservation	SWG9930029691	SWG9930029691	A.W. Lacourt		40	individual(s)		adult	present					washed up	dead, paired valve(s)			1977-11-26	1977	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930029693									SWG		HumanObservation	SWG9930029693	SWG9930029693	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead, subfossil			1977-11-26	1977	11	26				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930029694									SWG		HumanObservation	SWG9930029694	SWG9930029694	T.W. de Boer		3	individual(s)			present					washed up in high tide line, among peat	dead, subfossil, single valve(s) and paired valve(s)			1977-11-26	1977	11	26				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029699									SWG		HumanObservation	SWG9930029699	SWG9930029699	J.P.H.M. Adema		9	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930029700									SWG		HumanObservation	SWG9930029700	SWG9930029700	J.P.H.M. Adema		approx. 1000	individual(s)			present					washed up	dead, paired valve(s)			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930029701									SWG		HumanObservation	SWG9930029701	SWG9930029701	J.P.H.M. Adema		approx. 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930029707									SWG		HumanObservation	SWG9930029707	SWG9930029707	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line, on plastic	alive			1977-11-27	1977	11	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029708									SWG		HumanObservation	SWG9930029708	SWG9930029708	T.W. de Boer|F. Kooistra		1	individual(s)			present					washed up	alive			1977-11-27	1977	11	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029713									SWG		HumanObservation	SWG9930029713	SWG9930029713	Jansen R.		4	individual(s)			present					native	alive			1977-11-05	1977	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029716									SWG		HumanObservation	SWG9930029716	SWG9930029716	A.W. Lacourt		42	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1977-11-09	1977	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930029722									SWG		HumanObservation	SWG9930029722	SWG9930029722	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029723									SWG		HumanObservation	SWG9930029723	SWG9930029723	T.W. de Boer		1	individual(s)			present									1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930029724									SWG		HumanObservation	SWG9930029724	SWG9930029724	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029725									SWG		HumanObservation	SWG9930029725	SWG9930029725	T.W. de Boer		10	individual(s)			present					washed up in high tide line				1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029726									SWG		HumanObservation	SWG9930029726	SWG9930029726	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930029727									SWG		HumanObservation	SWG9930029727	SWG9930029727	T.W. de Boer		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930029728									SWG		HumanObservation	SWG9930029728	SWG9930029728	T.W. de Boer		5	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930029729									SWG		HumanObservation	SWG9930029729	SWG9930029729	T.W. de Boer		1	individual(s)			present						alive			1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930029730									SWG		HumanObservation	SWG9930029730	SWG9930029730	T.W. de Boer		approx. 50	individual(s)			present									1977-12-29	1977	12	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029731									SWG		HumanObservation	SWG9930029731	SWG9930029731	A. Staal		32	individual(s)			present					washed up in high tide line, among peat	freshly dead, single valve(s) and paired valve(s)			1977-12-31	1977	12	31				after storm		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029732									SWG		HumanObservation	SWG9930029732	SWG9930029732	A. Staal		89	individual(s)			present					washed up in low tide line	freshly dead			1977-12-31	1977	12	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930029744									SWG		HumanObservation	SWG9930029744	SWG9930029744	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930029745									SWG		HumanObservation	SWG9930029745	SWG9930029745	A.W. Lacourt		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930029746									SWG		HumanObservation	SWG9930029746	SWG9930029746	A.W. Lacourt		40	individual(s)		immature	present					washed up in low tide line	dead and alive, paired valve(s)			1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029748									SWG		HumanObservation	SWG9930029748	SWG9930029748	A.W. Lacourt		9	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930029749									SWG		HumanObservation	SWG9930029749	SWG9930029749	A.W. Lacourt		approx. 10000	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, single valve(s) and paired (valve(s)			1978-01-14	1978	1	14				wind direction NE, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029750									SWG		HumanObservation	SWG9930029750	SWG9930029750	A.W. Lacourt		9	individual(s)		adult	present					washed up, among peat	freshly dead, paired valve(s)			1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930029753									SWG		HumanObservation	SWG9930029753	SWG9930029753	A.W. Lacourt		9	individual(s)			present					washed up	alive			1978-01-14	1978	1	14				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930029758									SWG		HumanObservation	SWG9930029758	SWG9930029758	Jansen R.		1	individual(s)			present					washed up in low tide line	alive			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Jansen R.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930029770									SWG		HumanObservation	SWG9930029770	SWG9930029770	G. Rappe		4	individual(s)			present					native	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029771									SWG		HumanObservation	SWG9930029771	SWG9930029771	G. Rappe		5	individual(s)			present					native	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029772									SWG		HumanObservation	SWG9930029772	SWG9930029772	G. Rappe		25	individual(s)			present					native	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029774									SWG		HumanObservation	SWG9930029774	SWG9930029774	G. Rappe		4	individual(s)			present						alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029775									SWG		HumanObservation	SWG9930029775	SWG9930029775	G. Rappe		25	individual(s)			present									1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930029782									SWG		HumanObservation	SWG9930029782	SWG9930029782	G. Rappe		1	individual(s)			present						alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930029784									SWG		HumanObservation	SWG9930029784	SWG9930029784	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930029786									SWG		HumanObservation	SWG9930029786	SWG9930029786	A.W. Lacourt		9	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1978-01-24	1978	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029787									SWG		HumanObservation	SWG9930029787	SWG9930029787	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1978-01-24	1978	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930029789									SWG		HumanObservation	SWG9930029789	SWG9930029789	P.H. Huwae		3	individual(s)			present					washed up in low tide line, beached on plastic	alive			1978-01-28	1978	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Tubbing		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930029794									SWG		HumanObservation	SWG9930029794	SWG9930029794	T.W. de Boer		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930029796									SWG		HumanObservation	SWG9930029796	SWG9930029796	T.W. de Boer		1	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930029797									SWG		HumanObservation	SWG9930029797	SWG9930029797	T.W. de Boer		4	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930029798									SWG		HumanObservation	SWG9930029798	SWG9930029798	T.W. de Boer		8	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930029799									SWG		HumanObservation	SWG9930029799	SWG9930029799	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930029800									SWG		HumanObservation	SWG9930029800	SWG9930029800	T.W. de Boer		20	individual(s)			present									1978-01-01	1978	1	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930029802									SWG		HumanObservation	SWG9930029802	SWG9930029802	T.W. de Boer		3	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1978-01-02	1978	1	2				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930029804									SWG		HumanObservation	SWG9930029804	SWG9930029804	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1978-01-02	1978	1	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930029806									SWG		HumanObservation	SWG9930029806	SWG9930029806	T.W. de Boer		1	individual(s)			present						alive			1978-01-02	1978	1	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029812									SWG		HumanObservation	SWG9930029812	SWG9930029812	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	dead			1978-01-04	1978	1	4				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930029827									SWG		HumanObservation	SWG9930029827	SWG9930029827	J. de Boer		1	individual(s)			present									1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930029830									SWG		HumanObservation	SWG9930029830	SWG9930029830	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1978-01-08	1978	1	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930029835									SWG		HumanObservation	SWG9930029835	SWG9930029835	Goor A.van | Huwae P.H		1	individual(s)			present					washed up in low tide line in shell grit	dead			1978-02-11	1978	2	11				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930029839									SWG		HumanObservation	SWG9930029839	SWG9930029839	G. Doeksen		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1978-02-22	1978	2	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930029840									SWG		HumanObservation	SWG9930029840	SWG9930029840	P. Recourt		1	individual(s)			present					washed up in low tide line among algae	dead			1978-02-25	1978	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930029841									SWG		HumanObservation	SWG9930029841	SWG9930029841	P. Recourt		950	individual(s)			present					washed up in low tide line among algae	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930029850									SWG		HumanObservation	SWG9930029850	SWG9930029850	W. de Groen		many	individual(s)			present					native	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930029852									SWG		HumanObservation	SWG9930029852	SWG9930029852	W. de Groen		many	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930029867									SWG		HumanObservation	SWG9930029867	SWG9930029867	W. de Groen		3	individual(s)			present					native	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029871									SWG		HumanObservation	SWG9930029871	SWG9930029871	W. de Groen		approx. 1000	individual(s)			present					native	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029879									SWG		HumanObservation	SWG9930029879	SWG9930029879	W. de Groen		approx. 10000	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029880									SWG		HumanObservation	SWG9930029880	SWG9930029880	W. de Groen		approx. 10000	individual(s)		juvenile	present						dead with animal remains, single valve(s)			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930029883									SWG		HumanObservation	SWG9930029883	SWG9930029883	W. de Groen		many	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029891									SWG		HumanObservation	SWG9930029891	SWG9930029891	W. de Groen		6	individual(s)			present					native				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029905									SWG		HumanObservation	SWG9930029905	SWG9930029905	W. de Groen		15	individual(s)			present									1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930029907									SWG		HumanObservation	SWG9930029907	SWG9930029907	W. de Groen		approx. 99	individual(s)			present					native	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930029911									SWG		HumanObservation	SWG9930029911	SWG9930029911	W. de Groen		1	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029912									SWG		HumanObservation	SWG9930029912	SWG9930029912	W. de Groen		1	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930029915									SWG		HumanObservation	SWG9930029915	SWG9930029915	W. de Groen		approx. 1000	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930029916									SWG		HumanObservation	SWG9930029916	SWG9930029916	W. de Groen		approx. 10000	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029917									SWG		HumanObservation	SWG9930029917	SWG9930029917	W. de Groen		approx. 10000	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930029922									SWG		HumanObservation	SWG9930029922	SWG9930029922	W. de Groen		many	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930029923									SWG		HumanObservation	SWG9930029923	SWG9930029923	P. Recourt		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1978-02-07	1978	2	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Bruyne de R.H.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930029931									SWG		HumanObservation	SWG9930029931	SWG9930029931	Dekker		3	individual(s)			present					native	alive			1978-03-11	1978	3	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930029932									SWG		HumanObservation	SWG9930029932	SWG9930029932	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1978-03-17	1978	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930029933									SWG		HumanObservation	SWG9930029933	SWG9930029933	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1978-03-21	1978	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029934									SWG		HumanObservation	SWG9930029934	SWG9930029934	B. Buizer		20	individual(s)			present					washed up in low tide line	dead with animal remains			1978-03-31	1978	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930029935									SWG		HumanObservation	SWG9930029935	SWG9930029935	B. Buizer		1	individual(s)			present					washed up in low tide line in shell grit	dead with animal remains, paired valve(s)			1978-03-31	1978	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029936									SWG		HumanObservation	SWG9930029936	SWG9930029936	J. Sterringa		1	individual(s)			present					washed up	dead			1978-03-01	1978	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930029937									SWG		HumanObservation	SWG9930029937	SWG9930029937	J. Sterringa		1	individual(s)			present					washed up	dead			1978-03-01	1978	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930029938									SWG		HumanObservation	SWG9930029938	SWG9930029938	J. Sterringa		2	individual(s)			present					washed up	dead			1978-03-01	1978	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930029939									SWG		HumanObservation	SWG9930029939	SWG9930029939	J. Sterringa		3	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1978-03-01	1978	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930029944									SWG		HumanObservation	SWG9930029944	SWG9930029944	R. Jansens		1	individual(s)			present					native	alive			1978-03-05	1978	3	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		R. Jansens		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930029947									SWG		HumanObservation	SWG9930029947	SWG9930029947	Dekker		1	individual(s)			present					native, in low tide line	alive			1978-04-10	1978	4	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930029951									SWG		HumanObservation	SWG9930029951	SWG9930029951	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line	alive			1978-04-13	1978	4	13				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930029953									SWG		HumanObservation	SWG9930029953	SWG9930029953	H. Roode		1	individual(s)			present					in low tide line	dead			1978-04-19	1978	4	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930029954									SWG		HumanObservation	SWG9930029954	SWG9930029954	P.W. Moerdijk		7	individual(s)			present					native	freshly dead, paired valve(s)			1978-04-22	1978	4	22				wind direction E		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930029955									SWG		HumanObservation	SWG9930029955	SWG9930029955	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1978-04-29	1978	4	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930029956									SWG		HumanObservation	SWG9930029956	SWG9930029956	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1978-04-29	1978	4	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930029957									SWG		HumanObservation	SWG9930029957	SWG9930029957	J.P.H.M. Adema		1	individual(s)			present					in low tide line, in shell bank	dead, single valve(s)			1978-04-29	1978	4	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029958									SWG		HumanObservation	SWG9930029958	SWG9930029958	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present									1978-04-29	1978	4	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930029959									SWG		HumanObservation	SWG9930029959	SWG9930029959	J.P.H.M. Adema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1978-04-29	1978	4	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930029960									SWG		HumanObservation	SWG9930029960	SWG9930029960	J.P.H.M. Adema		1	individual(s)		juvenile	present					washed up in low tide line	dead			1978-04-29	1978	4	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930029961									SWG		HumanObservation	SWG9930029961	SWG9930029961	A. Staal		3	individual(s)			present					washed up, in peat bank	freshly dead, single valve(s)			1978-04-30	1978	4	30				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930029964									SWG		HumanObservation	SWG9930029964	SWG9930029964	M.J. Otten		approx. 10000	individual(s)			present					native	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930029972									SWG		HumanObservation	SWG9930029972	SWG9930029972	M.J. Otten		very many	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930029976									SWG		HumanObservation	SWG9930029976	SWG9930029976	B.G. Otten		20	individual(s)			present					native on stone	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930029978									SWG		HumanObservation	SWG9930029978	SWG9930029978	Dekker		2	individual(s)			present					native, in low tide line	alive			1978-05-11	1978	5	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930029980									SWG		HumanObservation	SWG9930029980	SWG9930029980	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1978-05-19	1978	5	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930029981									SWG		HumanObservation	SWG9930029981	SWG9930029981	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1978-05-20	1978	5	20				wind direction E		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930029982									SWG		HumanObservation	SWG9930029982	SWG9930029982	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1978-05-20	1978	5	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930029983									SWG		HumanObservation	SWG9930029983	SWG9930029983	A. Staal		2	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1978-05-20	1978	5	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930029984									SWG		HumanObservation	SWG9930029984	SWG9930029984	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			1978-05-20	1978	5	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930029985									SWG		HumanObservation	SWG9930029985	SWG9930029985	A. Staal		1	individual(s)			present					washed up in low tide line	dead, subfossil			1978-05-20	1978	5	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930029986									SWG		HumanObservation	SWG9930029986	SWG9930029986	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1978-05-20	1978	5	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930029988									SWG		HumanObservation	SWG9930029988	SWG9930029988	J. Sterringa		2	individual(s)			present					washed up in shell grit	dead			1978-05-05	1978	5	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930029989									SWG		HumanObservation	SWG9930029989	SWG9930029989	W. Dekker		1	individual(s)			present					native, in low tide line	alive			1978-05-05	1978	5	5						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930029993									SWG		HumanObservation	SWG9930029993	SWG9930029993	Dekker		1	individual(s)	female(s)		present					native, in low tide line	alive			1978-05-06	1978	5	6						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930029994									SWG		HumanObservation	SWG9930029994	SWG9930029994	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1978-06-12	1978	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930029995									SWG		HumanObservation	SWG9930029995	SWG9930029995	A. Staal		2	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1978-06-17	1978	6	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930029996									SWG		HumanObservation	SWG9930029996	SWG9930029996	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			1978-06-17	1978	6	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030009									SWG		HumanObservation	SWG9930030009	SWG9930030009	R.H. de Bruyne		6	individual(s)			present					washed up in high tide line	dead, single valve(s)			1978-06-22	1978	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Molenbeek R.		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930030010									SWG		HumanObservation	SWG9930030010	SWG9930030010	R.H. de Bruyne		8	individual(s)			present					washed up in high tide line	dead, single valve(s)			1978-06-22	1978	6	22				after storm		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930030011									SWG		HumanObservation	SWG9930030011	SWG9930030011	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1978-06-22	1978	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930030012									SWG		HumanObservation	SWG9930030012	SWG9930030012	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1978-06-22	1978	6	22				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930030013									SWG		HumanObservation	SWG9930030013	SWG9930030013	R.H. de Bruyne		10	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1978-06-22	1978	6	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930030015									SWG		HumanObservation	SWG9930030015	SWG9930030015	J.P.H.M. Adema		1	individual(s)			present						alive			1978-06-01	1978	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030016									SWG		HumanObservation	SWG9930030016	SWG9930030016	A. Staal		1	individual(s)			present					washed up	dead, recent			1978-07-11	1978	7	11						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930030018									SWG		HumanObservation	SWG9930030018	SWG9930030018	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1978-07-15	1978	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930030022									SWG		HumanObservation	SWG9930030022	SWG9930030022	M.J. Otten		1	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030025									SWG		HumanObservation	SWG9930030025	SWG9930030025	M.J. Otten		25	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030027									SWG		HumanObservation	SWG9930030027	SWG9930030027	M.J. Otten		approx. 10000	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030030									SWG		HumanObservation	SWG9930030030	SWG9930030030	M.J. Otten		1	individual(s)			present					washed up in low tide line	dead			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930030033									SWG		HumanObservation	SWG9930030033	SWG9930030033	M.J. Otten		approx. 10	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030035									SWG		HumanObservation	SWG9930030035	SWG9930030035	M.J. Otten		approx. 100-200	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030036									SWG		HumanObservation	SWG9930030036	SWG9930030036	A. Staal		4	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			1978-07-24	1978	7	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030039									SWG		HumanObservation	SWG9930030039	SWG9930030039	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			1978-07-30	1978	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930030040									SWG		HumanObservation	SWG9930030040	SWG9930030040	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1978-07-01	1978	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930030045									SWG		HumanObservation	SWG9930030045	SWG9930030045	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1978-08-12	1978	8	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030046									SWG		HumanObservation	SWG9930030046	SWG9930030046	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			1978-08-12	1978	8	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930030047									SWG		HumanObservation	SWG9930030047	SWG9930030047	A. Staal		1	individual(s)			present					washed up in low tide line	dead, recent			1978-08-12	1978	8	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030048									SWG		HumanObservation	SWG9930030048	SWG9930030048	A. Staal		1	individual(s)			present					washed up	dead			1978-08-26	1978	8	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930030053									SWG		HumanObservation	SWG9930030053	SWG9930030053	P. Recourt		2	individual(s)			present					washed up	dead			1978-10-14	1978	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930030055									SWG		HumanObservation	SWG9930030055	SWG9930030055	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1978-10-16	1978	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030056									SWG		HumanObservation	SWG9930030056	SWG9930030056	Passanten		1	individual(s)			present									1978-10-16	1978	10	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030058									SWG		HumanObservation	SWG9930030058	SWG9930030058	M.J. Otten		5	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030066									SWG		HumanObservation	SWG9930030066	SWG9930030066	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030067									SWG		HumanObservation	SWG9930030067	SWG9930030067	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030069									SWG		HumanObservation	SWG9930030069	SWG9930030069	M.J. Otten		5	individual(s)			present					native, in low tide line	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030070									SWG		HumanObservation	SWG9930030070	SWG9930030070	M.J. Otten		1	individual(s)			present					washed up	dead			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030071									SWG		HumanObservation	SWG9930030071	SWG9930030071	M.J. Otten		1	individual(s)			present						alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030072									SWG		HumanObservation	SWG9930030072	SWG9930030072	M.J. Otten		approx. 20	individual(s)			present						alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030073									SWG		HumanObservation	SWG9930030073	SWG9930030073	M.J. Otten		approx. 20	individual(s)			present						alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930030074									SWG		HumanObservation	SWG9930030074	SWG9930030074	M.J. Otten		hundreds	individual(s)			present						alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030075									SWG		HumanObservation	SWG9930030075	SWG9930030075	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead			1978-10-29	1978	10	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930030083									SWG		HumanObservation	SWG9930030083	SWG9930030083	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.J. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030084									SWG		HumanObservation	SWG9930030084	SWG9930030084	M.J. Otten		approx. 99	individual(s)			present					native on stone	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030085									SWG		HumanObservation	SWG9930030085	SWG9930030085	M.J. Otten		hundreds	individual(s)			present						alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030086									SWG		HumanObservation	SWG9930030086	SWG9930030086	P. Recourt		1	individual(s)			present					washed up	dead, subfossil			1978-10-08	1978	10	8				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030090									SWG		HumanObservation	SWG9930030090	SWG9930030090	Dekker		1	individual(s)			present					native, sublittoral	alive			1978-11-10	1978	11	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930030093									SWG		HumanObservation	SWG9930030093	SWG9930030093	Dekker		1	individual(s)			present					native, sublittoral	alive			1978-11-04	1978	11	4						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930030096									SWG		HumanObservation	SWG9930030096	SWG9930030096	G. Doeksen		22	individual(s)		adult	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1978-12-10	1978	12	10				after SE winds		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930030098									SWG		HumanObservation	SWG9930030098	SWG9930030098	W.J. Kuiper		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1979-01-20	1979	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930030099									SWG		HumanObservation	SWG9930030099	SWG9930030099	W.J. Kuiper		10	individual(s)			present					washed up	alive			1979-01-20	1979	1	20				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930030100									SWG		HumanObservation	SWG9930030100	SWG9930030100	W.J. Kuiper		3	individual(s)			present									1979-01-28	1979	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper|M. Lavaleye		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030101									SWG		HumanObservation	SWG9930030101	SWG9930030101	J. Sterringa		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			1979-01-06	1979	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930030102									SWG		HumanObservation	SWG9930030102	SWG9930030102	W. de Groen		approx. 1000	individual(s)			present					in littoral zone				1979-02-10	1979	2	10						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030103									SWG		HumanObservation	SWG9930030103	SWG9930030103	W. de Groen		many	individual(s)			present						alive			1979-02-10	1979	2	10						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030111									SWG		HumanObservation	SWG9930030111	SWG9930030111	R.E. Hamstra		1	individual(s)			present									1979-02-19	1979	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030112									SWG		HumanObservation	SWG9930030112	SWG9930030112	Post.J.N.J.		1	individual(s)			present									1979-02-20	1979	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030113									SWG		HumanObservation	SWG9930030113	SWG9930030113	J. Sterringa		3	individual(s)			present					washed up, among peat	alive			1979-02-03	1979	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930030114									SWG		HumanObservation	SWG9930030114	SWG9930030114	J. Sterringa		4	individual(s)			present					washed up, among peat	alive			1979-02-03	1979	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030116									SWG		HumanObservation	SWG9930030116	SWG9930030116	W. de Groen		approx. 1000	individual(s)			present					washed up	alive			1979-02-03	1979	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030117									SWG		HumanObservation	SWG9930030117	SWG9930030117	W. de Groen		approx. 1000	individual(s)			present						alive			1979-02-03	1979	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030118									SWG		HumanObservation	SWG9930030118	SWG9930030118	J. Sterringa		6	individual(s)			present					washed up	dead, single valve(s)			1979-02-05	1979	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030122									SWG		HumanObservation	SWG9930030122	SWG9930030122	W. de Groen		many	individual(s)			present						alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030123									SWG		HumanObservation	SWG9930030123	SWG9930030123	W. de Groen		approx. 1000	individual(s)			present					native, on mudflat	alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930030124									SWG		HumanObservation	SWG9930030124	SWG9930030124	W. de Groen		approx. 1000	individual(s)			present					in littoral zone	alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030125									SWG		HumanObservation	SWG9930030125	SWG9930030125	W. de Groen		approx. 1000	individual(s)			present					in littoral zone	alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930030126									SWG		HumanObservation	SWG9930030126	SWG9930030126	W. de Groen		approx. 1000	individual(s)			present					in littoral zone	alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030127									SWG		HumanObservation	SWG9930030127	SWG9930030127	W. de Groen		many	individual(s)			present						alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030128									SWG		HumanObservation	SWG9930030128	SWG9930030128	W. de Groen		many	individual(s)			present						alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930030129									SWG		HumanObservation	SWG9930030129	SWG9930030129	W. de Groen		many	individual(s)			present						alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930030131									SWG		HumanObservation	SWG9930030131	SWG9930030131	W. de Groen		approx. 1000	individual(s)			present					in littoral zone on basalt	alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030132									SWG		HumanObservation	SWG9930030132	SWG9930030132	W. de Groen		approx. 1000	individual(s)		juvenile	present					on mudflat	alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030133									SWG		HumanObservation	SWG9930030133	SWG9930030133	W. de Groen		approx. 1000	individual(s)			present					on mudflat	alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930030134									SWG		HumanObservation	SWG9930030134	SWG9930030134	W. de Groen		many	individual(s)			present									1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030135									SWG		HumanObservation	SWG9930030135	SWG9930030135	W. de Groen		many	individual(s)			present						alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030136									SWG		HumanObservation	SWG9930030136	SWG9930030136	W. de Groen		many	individual(s)			present						alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930030137									SWG		HumanObservation	SWG9930030137	SWG9930030137	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in tidal lines	dead with animal remains, paired valve(s)			1979-03-29	1979	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030138									SWG		HumanObservation	SWG9930030138	SWG9930030138	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			1979-03-01	1979	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030141									SWG		HumanObservation	SWG9930030141	SWG9930030141	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1979-03-05	1979	3	5				wind direction W		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030142									SWG		HumanObservation	SWG9930030142	SWG9930030142	P.W. Moerdijk		more than 100	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1979-03-05	1979	3	5				wind direction W		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930030143									SWG		HumanObservation	SWG9930030143	SWG9930030143	E. Berczy|W.F. Prud'homme van Reine		1	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030144									SWG		HumanObservation	SWG9930030144	SWG9930030144	E. Berczy|W.F. Prud'homme van Reine		1	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030145									SWG		HumanObservation	SWG9930030145	SWG9930030145	E. Berczy|W.F. Prud'homme van Reine		2	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930030146									SWG		HumanObservation	SWG9930030146	SWG9930030146	E. Berczy|W.F. Prud'homme van Reine		3	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030147									SWG		HumanObservation	SWG9930030147	SWG9930030147	E. Berczy|W.F. Prud'homme van Reine		3	individual(s)		juvenile	present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930030148									SWG		HumanObservation	SWG9930030148	SWG9930030148	E. Berczy|W.F. Prud'homme van Reine		20	individual(s)			present						single valve(s) and paired valve(s)			1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930030149									SWG		HumanObservation	SWG9930030149	SWG9930030149	Prud'homme van Reine, W.F.		3	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|W.F. Prud'homme van Reine		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030150									SWG		HumanObservation	SWG9930030150	SWG9930030150	Prud'homme van Reine, W.F.		1	individual(s)			present									1979-04-14	1979	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930030151									SWG		HumanObservation	SWG9930030151	SWG9930030151	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1979-04-20	1979	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930030152									SWG		HumanObservation	SWG9930030152	SWG9930030152	A.W. Lacourt		1	individual(s)			present					washed up in low tide line in shell grit	dead			1979-04-20	1979	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030153									SWG		HumanObservation	SWG9930030153	SWG9930030153	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1979-04-22	1979	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930030157									SWG		HumanObservation	SWG9930030157	SWG9930030157	J.P.H.M. Adema		1	individual(s)			present						dead, single valve(s)			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930030169									SWG		HumanObservation	SWG9930030169	SWG9930030169	Dekker		1	individual(s)			present					native, among  Tubularia indivisa	alive			1979-05-15	1979	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930030170									SWG		HumanObservation	SWG9930030170	SWG9930030170	A.W. Lacourt		1	individual(s)			present									1979-05-22	1979	5	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030173									SWG		HumanObservation	SWG9930030173	SWG9930030173	M.H. Huysman		1	individual(s)			present					in high tide line	alive			1979-05-25	1979	5	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030174									SWG		HumanObservation	SWG9930030174	SWG9930030174	M.H. Huysman		8	individual(s)			present					in low tide line				1979-05-26	1979	5	26						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030184									SWG		HumanObservation	SWG9930030184	SWG9930030184	J.P.H.M. Adema		approx. 10000	individual(s)			present					native	alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930030187									SWG		HumanObservation	SWG9930030187	SWG9930030187	M.H. Huysman		approx. 99	individual(s)			present					native on stone				1979-06-15	1979	6	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930030195									SWG		HumanObservation	SWG9930030195	SWG9930030195	Pijkerman J.		4	individual(s)			present									1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030198									SWG		HumanObservation	SWG9930030198	SWG9930030198	A. Staal		2	individual(s)			present					washed up in low tide line	dead, subfossil			1979-06-16	1979	6	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930030201									SWG		HumanObservation	SWG9930030201	SWG9930030201	W.P. de Winter		1	individual(s)			present									1979-06-08	1979	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030205									SWG		HumanObservation	SWG9930030205	SWG9930030205	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1979-07-13	1979	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030206									SWG		HumanObservation	SWG9930030206	SWG9930030206	J.P.H.M. Adema | W.F. Prud'homme van Reine		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1979-07-14	1979	7	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030207									SWG		HumanObservation	SWG9930030207	SWG9930030207	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up	dead, single valve(s)			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Loripes orbiculatus Poli, 1795	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Loripes		orbiculatus		species	Melkwitte cirkelschelp			
SWG9930030208									SWG		HumanObservation	SWG9930030208	SWG9930030208	P.H. Huwae|M. Lavaleye		2	individual(s)			present						alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030226									SWG		HumanObservation	SWG9930030226	SWG9930030226	J.P.H.M. Adema | P.H. Huwae		5	individual(s)			present					in low tide line				1979-07-28	1979	7	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030227									SWG		HumanObservation	SWG9930030227	SWG9930030227	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present					washed up in shell grit	dead, subfossil			1979-07-28	1979	7	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930030228									SWG		HumanObservation	SWG9930030228	SWG9930030228	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			1979-07-28	1979	7	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030233									SWG		HumanObservation	SWG9930030233	SWG9930030233	P.H. Huwae		1	individual(s)			present					washed up in high tide line				1979-07-01	1979	7	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030234									SWG		HumanObservation	SWG9930030234	SWG9930030234	P.H. Huwae		1	individual(s)			present					washed up in high tide line				1979-07-01	1979	7	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030242									SWG		HumanObservation	SWG9930030242	SWG9930030242	W.J. Kuiper		approx. 10000	individual(s)		juvenile	present					washed up	alive			1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030245									SWG		HumanObservation	SWG9930030245	SWG9930030245	W.J. Kuiper		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030256									SWG		HumanObservation	SWG9930030256	SWG9930030256	A. Roos-Huigen		1	individual(s)			present					native on stone	alive			1979-08-12	1979	8	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030257									SWG		HumanObservation	SWG9930030257	SWG9930030257	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line on beam	dead, single valve(s)			1979-08-12	1979	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030258									SWG		HumanObservation	SWG9930030258	SWG9930030258	P.H. Huwae		6	individual(s)			present					washed up				1979-08-18	1979	8	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030259									SWG		HumanObservation	SWG9930030259	SWG9930030259	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1979-08-19	1979	8	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930030260									SWG		HumanObservation	SWG9930030260	SWG9930030260	M.H. Huysman		not specified	individual(s)			present					native, on metal object	alive			1979-08-24	1979	8	24						Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930030261									SWG		HumanObservation	SWG9930030261	SWG9930030261	P. Recourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1979-08-25	1979	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030262									SWG		HumanObservation	SWG9930030262	SWG9930030262	G. Doeksen		1	individual(s)			present					washed up, in coarse shell grit	dead			1979-08-28	1979	8	28				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930030263									SWG		HumanObservation	SWG9930030263	SWG9930030263	M.H. Huysman		1	individual(s)			present					sublittoral				1979-08-28	1979	8	28						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030264									SWG		HumanObservation	SWG9930030264	SWG9930030264	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J. Sterringa		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030265									SWG		HumanObservation	SWG9930030265	SWG9930030265	J. Sterringa		1	individual(s)			present					washed up	dead			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030266									SWG		HumanObservation	SWG9930030266	SWG9930030266	J. Sterringa		1	individual(s)			present					washed up	dead			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930030267									SWG		HumanObservation	SWG9930030267	SWG9930030267	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930030268									SWG		HumanObservation	SWG9930030268	SWG9930030268	J. Sterringa		2	individual(s)			present					washed up	dead, single valve(s)			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030269									SWG		HumanObservation	SWG9930030269	SWG9930030269	J. Sterringa		2	individual(s)			present					washed up	dead, paired valve(s)			1979-08-29	1979	8	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030271									SWG		HumanObservation	SWG9930030271	SWG9930030271	W. de Groen		very many	individual(s)			present						alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		Lever W.de		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930030272									SWG		HumanObservation	SWG9930030272	SWG9930030272	W. de Groen		1	individual(s)			present					native	alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930030273									SWG		HumanObservation	SWG9930030273	SWG9930030273	W. de Groen		1	individual(s)			present					native, on mudflat	alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930030274									SWG		HumanObservation	SWG9930030274	SWG9930030274	W. de Groen		2	individual(s)			present					native, on mudflat	alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930030275									SWG		HumanObservation	SWG9930030275	SWG9930030275	W. de Groen		approx. 1000	individual(s)			present					native, on mudflat	alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930030279									SWG		HumanObservation	SWG9930030279	SWG9930030279	A. Roos-Huigen		7	individual(s)			present									1979-08-07	1979	8	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030283									SWG		HumanObservation	SWG9930030283	SWG9930030283	M.J. Otten		5	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930030285									SWG		HumanObservation	SWG9930030285	SWG9930030285	M.J. Otten		2	individual(s)			present						dead			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030286									SWG		HumanObservation	SWG9930030286	SWG9930030286	M.J. Otten		2	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930030289									SWG		HumanObservation	SWG9930030289	SWG9930030289	M.J. Otten		3	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930030290									SWG		HumanObservation	SWG9930030290	SWG9930030290	M.J. Otten		5	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930030296									SWG		HumanObservation	SWG9930030296	SWG9930030296	M.J. Otten		75	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030300									SWG		HumanObservation	SWG9930030300	SWG9930030300	M.J. Otten		approx. 99	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030301									SWG		HumanObservation	SWG9930030301	SWG9930030301	M.J. Otten		more than 100	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030302									SWG		HumanObservation	SWG9930030302	SWG9930030302	M.J. Otten		approx. 1000	individual(s)			present					native on stone	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030307									SWG		HumanObservation	SWG9930030307	SWG9930030307	M.J. Otten		2	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030308									SWG		HumanObservation	SWG9930030308	SWG9930030308	M.J. Otten		2	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930030309									SWG		HumanObservation	SWG9930030309	SWG9930030309	M.J. Otten		5	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030310									SWG		HumanObservation	SWG9930030310	SWG9930030310	M.J. Otten		more than 1000	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030311									SWG		HumanObservation	SWG9930030311	SWG9930030311	M.J. Otten		more than 1000	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030315									SWG		HumanObservation	SWG9930030315	SWG9930030315	J.P.H.M. Adema		approx. 1000	individual(s)			present					native	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030325									SWG		HumanObservation	SWG9930030325	SWG9930030325	H. v.d. Meys		4	individual(s)			present					native, sublittoral, among  Tubularia larynx	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Donkersloot C.		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030330									SWG		HumanObservation	SWG9930030330	SWG9930030330	A. Roos-Huigen		1	individual(s)			present					on plastic bucket	dead with animal remains			1979-09-23	1979	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930030332									SWG		HumanObservation	SWG9930030332	SWG9930030332	H. v.d. Meys		5	individual(s)			present					native, sublittoral	alive			1979-09-23	1979	9	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930030333									SWG		HumanObservation	SWG9930030333	SWG9930030333	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1979-09-29	1979	9	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930030336									SWG		HumanObservation	SWG9930030336	SWG9930030336	M.J. Otten		more than 1000	individual(s)			present						alive			1979-09-02	1979	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030351									SWG		HumanObservation	SWG9930030351	SWG9930030351	W. de Groen		approx. 10000	individual(s)			present					on stones	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030352									SWG		HumanObservation	SWG9930030352	SWG9930030352	W. de Groen		extremely many	individual(s)			present									1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030357									SWG		HumanObservation	SWG9930030357	SWG9930030357	Eikenbroek H.		1	individual(s)			present					washed up in high tide line	dead			1979-09-09	1979	9	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Eikenbroek H.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030385									SWG		HumanObservation	SWG9930030385	SWG9930030385	T. Schuurmans		1	individual(s)			present					native	alive			1979-10-16	1979	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930030387									SWG		HumanObservation	SWG9930030387	SWG9930030387	M.H. Huysman		5	individual(s)			present					in low tide line	alive			1979-10-16	1979	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030391									SWG		HumanObservation	SWG9930030391	SWG9930030391	P.A.M. Gaemers		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1979-10-21	1979	10	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030392									SWG		HumanObservation	SWG9930030392	SWG9930030392	P.A.M. Gaemers		2	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			1979-10-21	1979	10	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930030394									SWG		HumanObservation	SWG9930030394	SWG9930030394	Roos, E.		6	individual(s)			present					native, on mudflat	alive			1979-10-21	1979	10	21				after wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930030395									SWG		HumanObservation	SWG9930030395	SWG9930030395	T. Schuurmans		1	individual(s)			present					in low tide line				1979-10-24	1979	10	24				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030399									SWG		HumanObservation	SWG9930030399	SWG9930030399	G. SlagerS.		1	individual(s)			present					in low tide line				1979-10-27	1979	10	27				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030400									SWG		HumanObservation	SWG9930030400	SWG9930030400	H. v.d. Meys		2	individual(s)			present					native, sublittoral	alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H. v.d. Meys		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030408									SWG		HumanObservation	SWG9930030408	SWG9930030408	H. v.d. Meys		1	individual(s)			present					native, sublittoral	alive			1979-10-28	1979	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930030409									SWG		HumanObservation	SWG9930030409	SWG9930030409	H. v.d. Meys		6	individual(s)			present					native, sublittoral	alive			1979-10-28	1979	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030412									SWG		HumanObservation	SWG9930030412	SWG9930030412	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			1979-10-01	1979	10	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		J. Sterringa		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930030413									SWG		HumanObservation	SWG9930030413	SWG9930030413	H.L. Strack		many	individual(s)			present						dead			1979-10-06	1979	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030415									SWG		HumanObservation	SWG9930030415	SWG9930030415	W.J. Kuiper		2	individual(s)			present						alive			1979-10-06	1979	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030417									SWG		HumanObservation	SWG9930030417	SWG9930030417	H.L. Strack		many	individual(s)			present						alive			1979-10-07	1979	10	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030418									SWG		HumanObservation	SWG9930030418	SWG9930030418	W. de Winter		6	individual(s)			present									1979-10-07	1979	10	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930030419									SWG		HumanObservation	SWG9930030419	SWG9930030419	W.P. de Winter		8	individual(s)			present									1979-10-07	1979	10	7				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930030422									SWG		HumanObservation	SWG9930030422	SWG9930030422	T. Schuurmans		approx. 100000	individual(s)			present									1979-11-10	1979	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030440									SWG		HumanObservation	SWG9930030440	SWG9930030440	SWG excursion		15	individual(s)			present					native, in low tide line	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030444									SWG		HumanObservation	SWG9930030444	SWG9930030444	J.P.H.M. Adema		approx. 10000	individual(s)			present									1979-11-27	1979	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930030447									SWG		HumanObservation	SWG9930030447	SWG9930030447	T. Schuurmans		2	individual(s)			present					in high tide line				1979-11-30	1979	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030448									SWG		HumanObservation	SWG9930030448	SWG9930030448	H.L. Strack		many	individual(s)			present						alive			1979-11-03	1979	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930030460									SWG		HumanObservation	SWG9930030460	SWG9930030460	J. Sterringa		5	individual(s)			present					washed up, on plastic	freshly dead			1979-12-21	1979	12	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030468									SWG		HumanObservation	SWG9930030468	SWG9930030468	H.L. Strack		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s)			1979-12-03	1979	12	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930030470									SWG		HumanObservation	SWG9930030470	SWG9930030470	H.L. Strack		17	individual(s)			present					washed up in high tide stormline in shell grit	alive			1979-12-03	1979	12	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030471									SWG		HumanObservation	SWG9930030471	SWG9930030471	H.L. Strack		3	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1979-12-03	1979	12	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930030474									SWG		HumanObservation	SWG9930030474	SWG9930030474	T. Schuurmans		2	individual(s)			present									1979-12-08	1979	12	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030475									SWG		HumanObservation	SWG9930030475	SWG9930030475	T. Schuurmans		dozens	individual(s)			present					native	alive			1979-12-08	1979	12	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930030478									SWG		HumanObservation	SWG9930030478	SWG9930030478	W.P. de Winter		10	individual(s)			present					washed up in high tide stormline, beached on plastic	dead with animal remains			1980-01-12	1980	1	12						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930030479									SWG		HumanObservation	SWG9930030479	SWG9930030479	J.P.H.M. Adema		1	individual(s)			present					washed up				1980-01-19	1980	1	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930030480									SWG		HumanObservation	SWG9930030480	SWG9930030480	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1980-01-19	1980	1	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030483									SWG		HumanObservation	SWG9930030483	SWG9930030483	W.P. de Winter		not specified	individual(s)			present					washed up in low tide line				1980-01-20	1980	1	20				wind direction SE, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030485									SWG		HumanObservation	SWG9930030485	SWG9930030485	Prud'homme van Reine, W.F.		1	individual(s)			present					in high tide line	freshly dead, single valve(s)			1980-01-26	1980	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030486									SWG		HumanObservation	SWG9930030486	SWG9930030486	Prud'homme van Reine, W.F.		2	individual(s)			present					in high tide line	fragment(s)			1980-01-26	1980	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030487									SWG		HumanObservation	SWG9930030487	SWG9930030487	T. Schuurmans		30	individual(s)			present									1980-01-27	1980	1	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.S. Slager		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030488									SWG		HumanObservation	SWG9930030488	SWG9930030488	J.P.H.M. Adema		approx. 100000	individual(s)			present					native				1980-01-27	1980	1	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930030490									SWG		HumanObservation	SWG9930030490	SWG9930030490	A.W. Lacourt		13	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1980-01-05	1980	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030491									SWG		HumanObservation	SWG9930030491	SWG9930030491	A.W. Lacourt		approx. 1000000	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1980-01-05	1980	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930030492									SWG		HumanObservation	SWG9930030492	SWG9930030492	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1980-01-05	1980	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030498									SWG		HumanObservation	SWG9930030498	SWG9930030498	W. de Winter		1	individual(s)			present					washed up	freshly dead			1980-02-18	1980	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930030499									SWG		HumanObservation	SWG9930030499	SWG9930030499	W.P. de Winter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1980-02-18	1980	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930030500									SWG		HumanObservation	SWG9930030500	SWG9930030500	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030505									SWG		HumanObservation	SWG9930030505	SWG9930030505	G. SlagerS.		3	individual(s)			present					washed up in low tide line	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930030509									SWG		HumanObservation	SWG9930030509	SWG9930030509	Koolman K.		1	individual(s)			present					washed up beached on plastic				1980-02-28	1980	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930030510									SWG		HumanObservation	SWG9930030510	SWG9930030510	E. Berczy|W.J. Kuiper		approx. 1000000	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1980-02-02	1980	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. Berczy|W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030511									SWG		HumanObservation	SWG9930030511	SWG9930030511	W.J. Kuiper		7	individual(s)			present					washed up in low tide line on cork	freshly dead, paired valve(s)			1980-02-02	1980	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030513									SWG		HumanObservation	SWG9930030513	SWG9930030513	M. Lavaleye | W.F. Prud'homme van Reine		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1980-03-15	1980	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye|W.F. Prud'homme van Reine		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930030514									SWG		HumanObservation	SWG9930030514	SWG9930030514	R.H. de Bruyne		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1980-03-16	1980	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930030515									SWG		HumanObservation	SWG9930030515	SWG9930030515	W.P. de Winter		1	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			1980-03-16	1980	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930030517									SWG		HumanObservation	SWG9930030517	SWG9930030517	W.J. Kuiper		2	individual(s)			present					washed up in low tide line, beached on plastic	alive			1980-03-21	1980	3	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930030529									SWG		HumanObservation	SWG9930030529	SWG9930030529	E. Berczy|W.J. Kuiper		1	individual(s)			present					washed up in low tide line, among  Tubularia	freshly dead, paired valve(s)			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030530									SWG		HumanObservation	SWG9930030530	SWG9930030530	E. Berczy|W.J. Kuiper		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030534									SWG		HumanObservation	SWG9930030534	SWG9930030534	M.H. Huysman		3	individual(s)			present					native	alive			1980-04-12	1980	4	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		M.H. Huysman		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930030536									SWG		HumanObservation	SWG9930030536	SWG9930030536	T. Schuurmans		500	individual(s)			present					washed up				1980-04-21	1980	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		G.S. Slager		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930030538									SWG		HumanObservation	SWG9930030538	SWG9930030538	A.W. Lacourt		18	individual(s)		immature	present					washed up in low tide line	dead and alive, paired valve(s)			1980-04-22	1980	4	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030539									SWG		HumanObservation	SWG9930030539	SWG9930030539	A.W. Lacourt		approx. 1000	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1980-04-22	1980	4	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030540									SWG		HumanObservation	SWG9930030540	SWG9930030540	A.W. Lacourt		10	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1980-04-22	1980	4	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030549									SWG		HumanObservation	SWG9930030549	SWG9930030549	T. Schuurmans		1	individual(s)			present									1980-04-24	1980	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030554									SWG		HumanObservation	SWG9930030554	SWG9930030554	W.J. Kuiper		3	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030555									SWG		HumanObservation	SWG9930030555	SWG9930030555	W.J. Kuiper		more than 1000	individual(s)			present					washed up in high tide line, on plastic	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930030556									SWG		HumanObservation	SWG9930030556	SWG9930030556	W.J. Kuiper		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930030557									SWG		HumanObservation	SWG9930030557	SWG9930030557	W.J. Kuiper		1	individual(s)			present					washed up in high tide line, attached to rope	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030558									SWG		HumanObservation	SWG9930030558	SWG9930030558	W.J. Kuiper		2	individual(s)		juvenile	present					washed up in high tide line, attached to rope	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930030559									SWG		HumanObservation	SWG9930030559	SWG9930030559	W.J. Kuiper		15	individual(s)			present					washed up in high tide line, attached to rope	alive			1980-04-26	1980	4	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930030560									SWG		HumanObservation	SWG9930030560	SWG9930030560	W. de Groen		approx. 10000	individual(s)			present					native, on mudflat	alive			1980-04-27	1980	4	27						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930030561									SWG		HumanObservation	SWG9930030561	SWG9930030561	W. de Groen		approx. 10000	individual(s)			present					native, on mudflat	alive			1980-04-27	1980	4	27						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930030562									SWG		HumanObservation	SWG9930030562	SWG9930030562	W. de Groen		extremely many	individual(s)			present						alive			1980-04-27	1980	4	27						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne, Westplaat																																W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030565									SWG		HumanObservation	SWG9930030565	SWG9930030565	R. Bremer		1	individual(s)			present					washed up	dead, single valve(s)			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930030566									SWG		HumanObservation	SWG9930030566	SWG9930030566	R. Bremer		9	individual(s)			present					washed up	dead and alive			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930030567									SWG		HumanObservation	SWG9930030567	SWG9930030567	R. Bremer		9	individual(s)			present					washed up in littoral zone	freshly dead			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930030568									SWG		HumanObservation	SWG9930030568	SWG9930030568	R. Bremer		approx. 99	individual(s)			present					washed up in littoral zone	dead			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030569									SWG		HumanObservation	SWG9930030569	SWG9930030569	R. Bremer		approx. 99	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930030570									SWG		HumanObservation	SWG9930030570	SWG9930030570	R. Bremer		9	individual(s)			present					washed up in low tide line	dead, single valve(s)			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930030571									SWG		HumanObservation	SWG9930030571	SWG9930030571	R. Bremer		10	individual(s)			present					washed up in low tide line	dead			1980-04-01	1980	4	1				wind direction N-NW, Bft. 10-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030572									SWG		HumanObservation	SWG9930030572	SWG9930030572	R. Bremer		27	individual(s)			present					washed up in low tide line	dead, single valve(s)			1980-04-01	1980	4	1				after wind direction NNW, Bft. 11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930030573									SWG		HumanObservation	SWG9930030573	SWG9930030573	H.P. Wagner		1	individual(s)			present					native, in high tide line	alive			1980-04-05	1980	4	5						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030574									SWG		HumanObservation	SWG9930030574	SWG9930030574	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	dead			1980-04-05	1980	4	5				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930030577									SWG		HumanObservation	SWG9930030577	SWG9930030577	H.L. Strack		approx. 1000	individual(s)			present					native on stone	alive			1980-04-08	1980	4	8						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030582									SWG		HumanObservation	SWG9930030582	SWG9930030582	W.J. Kuiper		some	individual(s)			present					washed up	alive			1980-05-11	1980	5	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930030583									SWG		HumanObservation	SWG9930030583	SWG9930030583	W.J. Kuiper		5	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			1980-05-11	1980	5	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930030585									SWG		HumanObservation	SWG9930030585	SWG9930030585	G. Doeksen		1	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			1980-05-11	1980	5	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930030588									SWG		HumanObservation	SWG9930030588	SWG9930030588	M.C. Cadée		3	individual(s)			present					washed up in low tide line in shell grit	dead			1980-05-14	1980	5	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030589									SWG		HumanObservation	SWG9930030589	SWG9930030589	M.C. Cadée		2	individual(s)			present									1980-05-14	1980	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030590									SWG		HumanObservation	SWG9930030590	SWG9930030590	M.C. Cadée		7	individual(s)			present									1980-05-14	1980	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030592									SWG		HumanObservation	SWG9930030592	SWG9930030592	E. Toorn		extremely many	individual(s)			present					native	alive			1980-05-17	1980	5	17						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Zeedorp							51.38	3.96	WGS84	300	0.01																					E. Toorn		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930030594									SWG		HumanObservation	SWG9930030594	SWG9930030594	R. Bremer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1980-05-23	1980	5	23				wind direction W, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930030595									SWG		HumanObservation	SWG9930030595	SWG9930030595	R. Bremer		1	individual(s)			present					washed up	dead			1980-05-25	1980	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930030597									SWG		HumanObservation	SWG9930030597	SWG9930030597	G. SlagerS.		1	fragment			present									1980-05-31	1980	5	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030601									SWG		HumanObservation	SWG9930030601	SWG9930030601	P.W. Moerdijk		1	fragment			present					washed up	dead			1980-05-04	1980	5	4				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930030602									SWG		HumanObservation	SWG9930030602	SWG9930030602	P.W. Moerdijk		450	individual(s)		adult	present					washed up in low tide line	alive			1980-05-04	1980	5	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030604									SWG		HumanObservation	SWG9930030604	SWG9930030604	R. Bremer		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1980-05-04	1980	5	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030607									SWG		HumanObservation	SWG9930030607	SWG9930030607	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-06-14	1980	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030611									SWG		HumanObservation	SWG9930030611	SWG9930030611	H.P. Wagner		3	individual(s)			present									1980-06-14	1980	6	14						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030612									SWG		HumanObservation	SWG9930030612	SWG9930030612	R. Bremer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1980-06-15	1980	6	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930030613									SWG		HumanObservation	SWG9930030613	SWG9930030613	R. Bremer		3	individual(s)			present					washed up in low tide line	fragment(s)			1980-06-15	1980	6	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030614									SWG		HumanObservation	SWG9930030614	SWG9930030614	R. Bremer		1	individual(s)			present					washed up	dead			1980-06-16	1980	6	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030615									SWG		HumanObservation	SWG9930030615	SWG9930030615	R. Bremer		4	individual(s)			present					washed up in low tide line	dead			1980-06-16	1980	6	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030616									SWG		HumanObservation	SWG9930030616	SWG9930030616	R. Bremer		8	individual(s)			present					washed up in low tide line	dead			1980-06-16	1980	6	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930030617									SWG		HumanObservation	SWG9930030617	SWG9930030617	R. Bremer		1	individual(s)			present					native	alive			1980-06-19	1980	6	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030619									SWG		HumanObservation	SWG9930030619	SWG9930030619	H. Roode		50	individual(s)			present						dead and alive, paired valve(s)			1980-06-21	1980	6	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H. Roode		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930030620									SWG		HumanObservation	SWG9930030620	SWG9930030620	Prud'homme van Reine, W.F.		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1980-06-21	1980	6	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930030621									SWG		HumanObservation	SWG9930030621	SWG9930030621	R. Bremer		1	individual(s)			present					washed up	alive			1980-06-21	1980	6	21				after wind direction SSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930030622									SWG		HumanObservation	SWG9930030622	SWG9930030622	R. Bremer		1	individual(s)			present					washed up in high tide line	fragment(s)			1980-06-21	1980	6	21				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030623									SWG		HumanObservation	SWG9930030623	SWG9930030623	R. Bremer		4	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1980-06-21	1980	6	21				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030624									SWG		HumanObservation	SWG9930030624	SWG9930030624	R. Bremer		1	individual(s)			present					washed up in high tide stormline	dead, single valve(s)			1980-06-22	1980	6	22				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030625									SWG		HumanObservation	SWG9930030625	SWG9930030625	R. Bremer		1	individual(s)			present						dead			1980-06-22	1980	6	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030626									SWG		HumanObservation	SWG9930030626	SWG9930030626	W. de Winter		1	individual(s)			present					in low tide line				1980-06-25	1980	6	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030627									SWG		HumanObservation	SWG9930030627	SWG9930030627	A. Roos-Huigen		4	individual(s)			present					washed up in tidal lines	dead and alive			1980-06-26	1980	6	26				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930030629									SWG		HumanObservation	SWG9930030629	SWG9930030629	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-06-27	1980	6	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030631									SWG		HumanObservation	SWG9930030631	SWG9930030631	R. Bremer		1	individual(s)			present					washed up in high tide stormline	fragment(s)			1980-06-28	1980	6	28				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030632									SWG		HumanObservation	SWG9930030632	SWG9930030632	R. Bremer		2	individual(s)			present					washed up in high tide stormline	fragment(s)			1980-06-28	1980	6	28				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030636									SWG		HumanObservation	SWG9930030636	SWG9930030636	R. Bremer		2	individual(s)			present					washed up in black shell grit	dead, subfossil, single valve(s)			1980-06-30	1980	6	30				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930030638									SWG		HumanObservation	SWG9930030638	SWG9930030638	R. Bremer		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1980-06-02	1980	6	2				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030640									SWG		HumanObservation	SWG9930030640	SWG9930030640	R. Bremer		rather many	individual(s)			present					washed up in low tide line	dead			1980-06-06	1980	6	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930030643									SWG		HumanObservation	SWG9930030643	SWG9930030643	R. Bremer		1	individual(s)			present					washed up	dead			1980-06-09	1980	6	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030644									SWG		HumanObservation	SWG9930030644	SWG9930030644	R. Bremer		1	individual(s)			present					washed up	dead			1980-06-09	1980	6	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930030645									SWG		HumanObservation	SWG9930030645	SWG9930030645	R. Bremer		2	individual(s)			present					washed up in low tide line	dead			1980-06-09	1980	6	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930030646									SWG		HumanObservation	SWG9930030646	SWG9930030646	R. Bremer		3	individual(s)			present					washed up in low tide line	dead			1980-06-09	1980	6	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930030647									SWG		HumanObservation	SWG9930030647	SWG9930030647	R. Bremer		1	individual(s)			present									1980-06-09	1980	6	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930030648									SWG		HumanObservation	SWG9930030648	SWG9930030648	R. Bremer		1	individual(s)			present					washed up	dead, subfossil			1980-06-09	1980	6	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. Bremer		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930030652									SWG		HumanObservation	SWG9930030652	SWG9930030652	R. Bremer		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1980-07-11	1980	7	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030653									SWG		HumanObservation	SWG9930030653	SWG9930030653	R. Bremer		2	individual(s)			present					washed up	dead, paired valve(s)			1980-07-11	1980	7	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030654									SWG		HumanObservation	SWG9930030654	SWG9930030654	R. Bremer		1	individual(s)			present					washed up	dead			1980-07-11	1980	7	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930030655									SWG		HumanObservation	SWG9930030655	SWG9930030655	R. Bremer		2	individual(s)			present					washed up in low tide line	fragment(s)			1980-07-11	1980	7	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030657									SWG		HumanObservation	SWG9930030657	SWG9930030657	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1980-07-11	1980	7	11				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930030660									SWG		HumanObservation	SWG9930030660	SWG9930030660	M.J. Otten		2	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030665									SWG		HumanObservation	SWG9930030665	SWG9930030665	M.J. Otten		2	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930030672									SWG		HumanObservation	SWG9930030672	SWG9930030672	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030677									SWG		HumanObservation	SWG9930030677	SWG9930030677	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-12	1980	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030678									SWG		HumanObservation	SWG9930030678	SWG9930030678	R. Bremer		2	individual(s)			present					washed up in low tide line	fragment(s)			1980-07-12	1980	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030679									SWG		HumanObservation	SWG9930030679	SWG9930030679	R. Bremer		9	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1980-07-12	1980	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. Bremer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930030681									SWG		HumanObservation	SWG9930030681	SWG9930030681	F.A. Perk		5	individual(s)		juvenile	present					washed up in low tide line	alive			1980-07-14	1980	7	14				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030682									SWG		HumanObservation	SWG9930030682	SWG9930030682	A. Roos-Huigen		1	individual(s)			present					washed up	dead			1980-07-18	1980	7	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930030683									SWG		HumanObservation	SWG9930030683	SWG9930030683	A. Roos-Huigen		1	individual(s)			present					washed up in high tide line	freshly dead			1980-07-18	1980	7	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030685									SWG		HumanObservation	SWG9930030685	SWG9930030685	Roos, J.		1	individual(s)			present									1980-07-20	1980	7	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Roos		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930030686									SWG		HumanObservation	SWG9930030686	SWG9930030686	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-20	1980	7	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030687									SWG		HumanObservation	SWG9930030687	SWG9930030687	R. Bremer		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1980-07-20	1980	7	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930030688									SWG		HumanObservation	SWG9930030688	SWG9930030688	R. Bremer		2	individual(s)		ovum	present					washed up in old high tide line	dead			1980-07-22	1980	7	22				wind direction NE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030689									SWG		HumanObservation	SWG9930030689	SWG9930030689	W. de Winter		1	individual(s)			present					washed up	dead			1980-07-23	1980	7	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030690									SWG		HumanObservation	SWG9930030690	SWG9930030690	R. Bremer		1	individual(s)			present					washed up in low tide line	freshly dead			1980-07-23	1980	7	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030691									SWG		HumanObservation	SWG9930030691	SWG9930030691	R. Bremer		1	individual(s)			present					washed up in low tide line	alive			1980-07-23	1980	7	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030692									SWG		HumanObservation	SWG9930030692	SWG9930030692	R. Bremer		3	individual(s)			present					washed up in low tide line	dead			1980-07-23	1980	7	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930030693									SWG		HumanObservation	SWG9930030693	SWG9930030693	T. Schuurmans		approx. 100000	individual(s)		juvenile	present					native on stones	alive			1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030697									SWG		HumanObservation	SWG9930030697	SWG9930030697	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-24	1980	7	24				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030699									SWG		HumanObservation	SWG9930030699	SWG9930030699	R. Bremer		1	individual(s)			present									1980-07-25	1980	7	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030700									SWG		HumanObservation	SWG9930030700	SWG9930030700	R. Bremer		1	individual(s)			present						dead			1980-07-26	1980	7	26				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030701									SWG		HumanObservation	SWG9930030701	SWG9930030701	T. Schuurmans		1	individual(s)			present									1980-07-28	1980	7	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030702									SWG		HumanObservation	SWG9930030702	SWG9930030702	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-29	1980	7	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030703									SWG		HumanObservation	SWG9930030703	SWG9930030703	R. Bremer		9	individual(s)			present									1980-07-29	1980	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030704									SWG		HumanObservation	SWG9930030704	SWG9930030704	R. Bremer		approx. 1000	individual(s)			present					washed up in low tide line	dead			1980-07-29	1980	7	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030705									SWG		HumanObservation	SWG9930030705	SWG9930030705	R. Bremer		1	individual(s)			present					washed up in low tide line	fragment(s)			1980-07-29	1980	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030706									SWG		HumanObservation	SWG9930030706	SWG9930030706	R. Bremer		4	individual(s)			present					washed up in low tide line	fragment(s)			1980-07-03	1980	7	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030707									SWG		HumanObservation	SWG9930030707	SWG9930030707	R. Bremer		1	individual(s)			present					washed up in low tide line	fragment(s)			1980-07-05	1980	7	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030708									SWG		HumanObservation	SWG9930030708	SWG9930030708	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1980-07-05	1980	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930030709									SWG		HumanObservation	SWG9930030709	SWG9930030709	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			1980-07-05	1980	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930030710									SWG		HumanObservation	SWG9930030710	SWG9930030710	R.H. de Bruyne		12	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1980-07-05	1980	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930030711									SWG		HumanObservation	SWG9930030711	SWG9930030711	R.H. de Bruyne		approx. 100	individual(s)			present					washed up in tidal lines in shell grit	dead			1980-07-05	1980	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030712									SWG		HumanObservation	SWG9930030712	SWG9930030712	R. Bremer		1	individual(s)		juvenile	present					washed up	dead			1980-07-06	1980	7	6				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030713									SWG		HumanObservation	SWG9930030713	SWG9930030713	R. Bremer		1	individual(s)		juvenile	present					washed up in low tide line	dead			1980-07-06	1980	7	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930030714									SWG		HumanObservation	SWG9930030714	SWG9930030714	R. Bremer		1	individual(s)			present									1980-07-06	1980	7	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030715									SWG		HumanObservation	SWG9930030715	SWG9930030715	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line among wood	dead, paired valve(s)			1980-07-07	1980	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930030716									SWG		HumanObservation	SWG9930030716	SWG9930030716	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	dead, single valve(s)			1980-07-07	1980	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930030717									SWG		HumanObservation	SWG9930030717	SWG9930030717	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-08	1980	7	8				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930030718									SWG		HumanObservation	SWG9930030718	SWG9930030718	R. Bremer		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1980-07-08	1980	7	8				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930030719									SWG		HumanObservation	SWG9930030719	SWG9930030719	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-07-08	1980	7	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930030726									SWG		HumanObservation	SWG9930030726	SWG9930030726	G. Doeksen		9	individual(s)			present					washed up in high tide line	alive			1980-08-11	1980	8	11				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930030727									SWG		HumanObservation	SWG9930030727	SWG9930030727	M.J. Otten		5	individual(s)			present					native	alive			1980-08-12	1980	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030728									SWG		HumanObservation	SWG9930030728	SWG9930030728	M.J. Otten		5	individual(s)			present					native	alive			1980-08-12	1980	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030729									SWG		HumanObservation	SWG9930030729	SWG9930030729	M.J. Otten		20	individual(s)			present					native	alive			1980-08-12	1980	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930030734									SWG		HumanObservation	SWG9930030734	SWG9930030734	H.P. Wagner		1	individual(s)			present					native	alive			1980-08-14	1980	8	14						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030736									SWG		HumanObservation	SWG9930030736	SWG9930030736	J.P.H.M. Adema		approx. 10000	individual(s)			present					native	alive			1980-08-15	1980	8	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930030742									SWG		HumanObservation	SWG9930030742	SWG9930030742	W. de Groen		10	individual(s)			present					sublittoral	alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030747									SWG		HumanObservation	SWG9930030747	SWG9930030747	H.P. Wagner		4	individual(s)			present					native, in high tide line	alive			1980-08-16	1980	8	16						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930030748									SWG		HumanObservation	SWG9930030748	SWG9930030748	H.P. Wagner		10	individual(s)			present									1980-08-16	1980	8	16						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030749									SWG		HumanObservation	SWG9930030749	SWG9930030749	H.P. Wagner		2	individual(s)			present					native	alive			1980-08-16	1980	8	16						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030750									SWG		HumanObservation	SWG9930030750	SWG9930030750	R. Bremer		1	individual(s)		adult	present					washed up	fragment(s)			1980-08-17	1980	8	17				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030756									SWG		HumanObservation	SWG9930030756	SWG9930030756	R. Bremer		1	individual(s)			present					washed up	dead			1980-08-27	1980	8	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030757									SWG		HumanObservation	SWG9930030757	SWG9930030757	R. Bremer		3	individual(s)			present					washed up in low tide line	dead			1980-08-27	1980	8	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030758									SWG		HumanObservation	SWG9930030758	SWG9930030758	R. Bremer		1	individual(s)			present									1980-08-27	1980	8	27				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930030761									SWG		HumanObservation	SWG9930030761	SWG9930030761	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-08-01	1980	8	1				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930030762									SWG		HumanObservation	SWG9930030762	SWG9930030762	R. Bremer		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1980-08-01	1980	8	1				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930030763									SWG		HumanObservation	SWG9930030763	SWG9930030763	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-08-01	1980	8	1				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930030764									SWG		HumanObservation	SWG9930030764	SWG9930030764	R. Bremer		2	individual(s)			present					washed up in low tide line	dead			1980-08-01	1980	8	1				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030765									SWG		HumanObservation	SWG9930030765	SWG9930030765	R. Bremer		1	individual(s)			present					washed up in low tide line	fragment(s)			1980-08-01	1980	8	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030767									SWG		HumanObservation	SWG9930030767	SWG9930030767	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1980-08-03	1980	8	3				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930030768									SWG		HumanObservation	SWG9930030768	SWG9930030768	R. Bremer		1	individual(s)			present					washed up	fragment(s)			1980-08-04	1980	8	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930030769									SWG		HumanObservation	SWG9930030769	SWG9930030769	R. Bremer		1	individual(s)			present					washed up in low tide line	fragment(s)			1980-08-04	1980	8	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030770									SWG		HumanObservation	SWG9930030770	SWG9930030770	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1980-08-04	1980	8	4				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030771									SWG		HumanObservation	SWG9930030771	SWG9930030771	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead			1980-08-09	1980	8	9				wind direction N, Bft. 3-4		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930030780									SWG		HumanObservation	SWG9930030780	SWG9930030780	R. Bremer		1	individual(s)			present					washed up	dead			1980-09-16	1980	9	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930030781									SWG		HumanObservation	SWG9930030781	SWG9930030781	R. Bremer		1	individual(s)		adult	present					washed up	dead, paired valve(s)			1980-09-16	1980	9	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930030782									SWG		HumanObservation	SWG9930030782	SWG9930030782	R. Bremer		1	individual(s)		adult	present					washed up	fragment(s)			1980-09-16	1980	9	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030784									SWG		HumanObservation	SWG9930030784	SWG9930030784	R. Bremer		1	individual(s)			present					washed up	dead			1980-09-16	1980	9	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930030787									SWG		HumanObservation	SWG9930030787	SWG9930030787	T. Schuurmans		2	individual(s)			present					in high tide line				1980-09-21	1980	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030797									SWG		HumanObservation	SWG9930030797	SWG9930030797	Landtsheer R.de		some	individual(s)			present					native	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930030798									SWG		HumanObservation	SWG9930030798	SWG9930030798	Landtsheer R.de		some	individual(s)			present					native	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930030801									SWG		HumanObservation	SWG9930030801	SWG9930030801	W. van Meggelen		1	individual(s)			present									1980-09-27	1980	9	27				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930030802									SWG		HumanObservation	SWG9930030802	SWG9930030802	W. van Meggelen		1	individual(s)			present									1980-09-27	1980	9	27				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930030803									SWG		HumanObservation	SWG9930030803	SWG9930030803	W. van Meggelen		5	individual(s)			present									1980-09-27	1980	9	27				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930030805									SWG		HumanObservation	SWG9930030805	SWG9930030805	H.P. Wagner		1	individual(s)			present					native, in high tide line	alive			1980-09-27	1980	9	27						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930030806									SWG		HumanObservation	SWG9930030806	SWG9930030806	H.P. Wagner		1	individual(s)			present						alive			1980-09-27	1980	9	27						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030809									SWG		HumanObservation	SWG9930030809	SWG9930030809	H.P. Wagner		1	individual(s)			present					native	alive			1980-09-27	1980	9	27						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030824									SWG		HumanObservation	SWG9930030824	SWG9930030824	G. Doeksen		45	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1980-09-09	1980	9	9				wind direction SSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030830									SWG		HumanObservation	SWG9930030830	SWG9930030830	H.P. Wagner		1	individual(s)			present						alive			1980-10-11	1980	10	11						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030859									SWG		HumanObservation	SWG9930030859	SWG9930030859	G. Doeksen		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			1980-10-15	1980	10	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030861									SWG		HumanObservation	SWG9930030861	SWG9930030861	G. Doeksen		1	individual(s)			present					washed up, among peat	dead, paired valve(s)			1980-10-17	1980	10	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930030862									SWG		HumanObservation	SWG9930030862	SWG9930030862	G. Doeksen		9	individual(s)			present					washed up, among peat	dead			1980-10-17	1980	10	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030863									SWG		HumanObservation	SWG9930030863	SWG9930030863	G. Doeksen		9	individual(s)			present					washed up, among peat	dead			1980-10-17	1980	10	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930030864									SWG		HumanObservation	SWG9930030864	SWG9930030864	M. v.d. Bosch		1	individual(s)			present					native on stone	alive			1980-10-20	1980	10	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930030872									SWG		HumanObservation	SWG9930030872	SWG9930030872	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1980-10-21	1980	10	21				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030873									SWG		HumanObservation	SWG9930030873	SWG9930030873	A.W. Lacourt		3	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1980-10-21	1980	10	21				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030874									SWG		HumanObservation	SWG9930030874	SWG9930030874	A.W. Lacourt		approx. 99	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1980-10-21	1980	10	21				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930030884									SWG		HumanObservation	SWG9930030884	SWG9930030884	M.H. Huysman		12	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1980-10-22	1980	10	22				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030885									SWG		HumanObservation	SWG9930030885	SWG9930030885	M.H. Huysman		1	individual(s)		ovum	present					washed up in high tide line	dead			1980-10-22	1980	10	22				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930030886									SWG		HumanObservation	SWG9930030886	SWG9930030886	M.H. Huysman		1	individual(s)		ovum	present					washed up in high tide line	dead			1980-10-22	1980	10	22				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030887									SWG		HumanObservation	SWG9930030887	SWG9930030887	M.H. Huysman		2	individual(s)			present					washed up on Himanthalia holdfast	alive			1980-10-22	1980	10	22				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930030888									SWG		HumanObservation	SWG9930030888	SWG9930030888	M.H. Huysman		1	individual(s)			present					native, among  Tubularia	alive			1980-10-23	1980	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930030889									SWG		HumanObservation	SWG9930030889	SWG9930030889	M.H. Huysman		1	individual(s)			present					native, in low tide line	alive			1980-10-23	1980	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930030894									SWG		HumanObservation	SWG9930030894	SWG9930030894	R. Bremer		5	individual(s)		immature	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			1980-10-26	1980	10	26				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930030895									SWG		HumanObservation	SWG9930030895	SWG9930030895	R.M. van Urk		2	individual(s)			present									1980-10-26	1980	10	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.de|H.P. Wagner		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030901									SWG		HumanObservation	SWG9930030901	SWG9930030901	A.W. Lacourt		3	individual(s)			present					washed up	dead, paired valve(s)			1980-10-02	1980	10	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930030903									SWG		HumanObservation	SWG9930030903	SWG9930030903	R. Bremer		3	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead			1980-10-03	1980	10	3				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030904									SWG		HumanObservation	SWG9930030904	SWG9930030904	R. Bremer		10	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1980-10-03	1980	10	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930030907									SWG		HumanObservation	SWG9930030907	SWG9930030907	H.P. Wagner		1	individual(s)			present					native	alive			1980-10-03	1980	10	3						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930030911									SWG		HumanObservation	SWG9930030911	SWG9930030911	T. Schuurmans		1	individual(s)			present					in high tide line				1980-10-05	1980	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030912									SWG		HumanObservation	SWG9930030912	SWG9930030912	W.P. de Winter		4	individual(s)			present									1980-10-07	1980	10	7				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930030913									SWG		HumanObservation	SWG9930030913	SWG9930030913	A.W. Lacourt		6	individual(s)			present					washed up	paired valve(s)			1980-10-09	1980	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930030916									SWG		HumanObservation	SWG9930030916	SWG9930030916	A.W. Lacourt		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1980-10-09	1980	10	9				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930030923									SWG		HumanObservation	SWG9930030923	SWG9930030923	T. Schuurmans		1	individual(s)			present					washed up in low tide line, in bucket	dead			1980-11-26	1980	11	26				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030924									SWG		HumanObservation	SWG9930030924	SWG9930030924	G. Doeksen		not specified	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030930									SWG		HumanObservation	SWG9930030930	SWG9930030930	G. Doeksen		120	individual(s)			present									1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930030935									SWG		HumanObservation	SWG9930030935	SWG9930030935	J.C. Recourt		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1980-11-06	1980	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J.C. Recourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930030936									SWG		HumanObservation	SWG9930030936	SWG9930030936	J.P.H.M. Adema		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1980-11-08	1980	11	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030937									SWG		HumanObservation	SWG9930030937	SWG9930030937	R.H. de Bruyne		approx. 1000	individual(s)			present					native	dead and alive			1980-12-13	1980	12	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930030946									SWG		HumanObservation	SWG9930030946	SWG9930030946	W. de Winter		16	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1980-12-21	1980	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930030947									SWG		HumanObservation	SWG9930030947	SWG9930030947	W.P. de Winter		1	individual(s)			present									1980-12-21	1980	12	21						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030948									SWG		HumanObservation	SWG9930030948	SWG9930030948	C. Swennen		1	individual(s)		adult	present									1980-12-25	1980	12	25						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930030958									SWG		HumanObservation	SWG9930030958	SWG9930030958	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1980-12-26	1980	12	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930030959									SWG		HumanObservation	SWG9930030959	SWG9930030959	W.P. de Winter		7	individual(s)		adult	present					washed up in high tide line	freshly dead			1980-12-27	1980	12	27				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		W.P. de Winter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930030961									SWG		HumanObservation	SWG9930030961	SWG9930030961	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1980-12-29	1980	12	29				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930030963									SWG		HumanObservation	SWG9930030963	SWG9930030963	H. v.d. Meys|Schouten		1	individual(s)			present						dead, single valve(s)			1980-12-30	1980	12	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. Schouten		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930030965									SWG		HumanObservation	SWG9930030965	SWG9930030965	W. de Winter		7	individual(s)			present						alive			1980-12-07	1980	12	7				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030966									SWG		HumanObservation	SWG9930030966	SWG9930030966	W.P. de Winter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1980-12-07	1980	12	7				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030967									SWG		HumanObservation	SWG9930030967	SWG9930030967	H.P. Wagner		2	individual(s)			present					native	alive			1981-01-10	1981	1	10						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930030968									SWG		HumanObservation	SWG9930030968	SWG9930030968	H.P. Wagner		50	individual(s)			present					native, in high tide line on crate	alive			1981-01-10	1981	1	10						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930030969									SWG		HumanObservation	SWG9930030969	SWG9930030969	H.L. Strack		1	individual(s)			present					washed up in low tide line	dead			1981-01-11	1981	1	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930030970									SWG		HumanObservation	SWG9930030970	SWG9930030970	H.L. Strack		approx. 1000	individual(s)			present					washed up in low tide line	alive			1981-01-11	1981	1	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930030971									SWG		HumanObservation	SWG9930030971	SWG9930030971	H.L. Strack		approx. 1000	individual(s)			present					washed up in low tide line	alive			1981-01-11	1981	1	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030972									SWG		HumanObservation	SWG9930030972	SWG9930030972	H.L. Strack		4	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1981-01-11	1981	1	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930030974									SWG		HumanObservation	SWG9930030974	SWG9930030974	P.W. Moerdijk		approx. 99	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			1981-01-12	1981	1	12				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030975									SWG		HumanObservation	SWG9930030975	SWG9930030975	W. de Winter		2	individual(s)		adult	present					native, in low tide line	dead			1981-01-14	1981	1	14				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel|W. de Winter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930030978									SWG		HumanObservation	SWG9930030978	SWG9930030978	Dijk C.van		8	individual(s)			present					washed up	alive			1981-01-20	1981	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930030979									SWG		HumanObservation	SWG9930030979	SWG9930030979	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead			1981-01-22	1981	1	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930030981									SWG		HumanObservation	SWG9930030981	SWG9930030981	G. Doeksen		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1981-01-22	1981	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930030982									SWG		HumanObservation	SWG9930030982	SWG9930030982	G. Doeksen		59	individual(s)		adult	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			1981-01-22	1981	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930030983									SWG		HumanObservation	SWG9930030983	SWG9930030983	M.H. Huysman		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1981-01-24	1981	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930030984									SWG		HumanObservation	SWG9930030984	SWG9930030984	M.H. Huysman		15	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1981-01-24	1981	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930030985									SWG		HumanObservation	SWG9930030985	SWG9930030985	Ochlusca R.?		2	individual(s)			present						alive			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930030986									SWG		HumanObservation	SWG9930030986	SWG9930030986	R. Dekker		1	individual(s)			present						dead, paired valve(s)			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930030987									SWG		HumanObservation	SWG9930030987	SWG9930030987	Stengs		3	individual(s)			present					washed up in high tide line	freshly dead			1981-01-24	1981	1	24				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930030994									SWG		HumanObservation	SWG9930030994	SWG9930030994	Klaauw S.vd.		1	individual(s)			present						dead			1981-01-24	1981	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930030995									SWG		HumanObservation	SWG9930030995	SWG9930030995	M. v.d. Klaauw		1	individual(s)			present					in low tide line	dead, single valve(s)			1981-01-24	1981	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030996									SWG		HumanObservation	SWG9930030996	SWG9930030996	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, single valve(s)			1981-01-24	1981	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930030997									SWG		HumanObservation	SWG9930030997	SWG9930030997	H.P. Wagner		1	individual(s)		juvenile	present					native, in high tide line	alive			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Musculus niger (J.E. Gray, 1824)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		niger		species	Zwarte streepschelp | Black mussel | Schwarze Bohnenmuschel | Sort musculus			
SWG9930030998									SWG		HumanObservation	SWG9930030998	SWG9930030998	H.P. Wagner		8	individual(s)			present					native, in high tide line	alive			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930030999									SWG		HumanObservation	SWG9930030999	SWG9930030999	R. Dekker		some	individual(s)			present						alive			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930031003									SWG		HumanObservation	SWG9930031003	SWG9930031003	G. Doeksen		35	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1981-01-24	1981	1	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031004									SWG		HumanObservation	SWG9930031004	SWG9930031004	M.H. Huysman		approx. 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1981-01-25	1981	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930031005									SWG		HumanObservation	SWG9930031005	SWG9930031005	M.H. Huysman		2	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1981-01-25	1981	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930031006									SWG		HumanObservation	SWG9930031006	SWG9930031006	M.H. Huysman		150	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1981-01-25	1981	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031007									SWG		HumanObservation	SWG9930031007	SWG9930031007	M.H. Huysman		10	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1981-01-25	1981	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930031008									SWG		HumanObservation	SWG9930031008	SWG9930031008	M.H. Huysman		approx. 5000	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1981-01-25	1981	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930031009									SWG		HumanObservation	SWG9930031009	SWG9930031009	R. Brakel		approx. 99	individual(s)			present					washed up	alive			1981-01-25	1981	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031010									SWG		HumanObservation	SWG9930031010	SWG9930031010	R. Brakel		approx. 99	individual(s)			present					washed up	alive			1981-01-25	1981	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930031011									SWG		HumanObservation	SWG9930031011	SWG9930031011	W. de Winter		3	individual(s)		adult	present					washed up in low tide line, in shell bank with many E. leei	dead, subfossil			1981-01-25	1981	1	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930031012									SWG		HumanObservation	SWG9930031012	SWG9930031012	W.P. de Winter		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			1981-01-25	1981	1	25				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930031015									SWG		HumanObservation	SWG9930031015	SWG9930031015	R. Brakel		1	fragment			present					washed up	dead			1981-01-25	1981	1	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031021									SWG		HumanObservation	SWG9930031021	SWG9930031021	G. Doeksen		15	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1981-01-31	1981	1	31				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031024									SWG		HumanObservation	SWG9930031024	SWG9930031024	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1981-01-04	1981	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031025									SWG		HumanObservation	SWG9930031025	SWG9930031025	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present					washed up on Himanthalia	alive			1981-01-04	1981	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031026									SWG		HumanObservation	SWG9930031026	SWG9930031026	J.P.H.M. Adema | P.H. Huwae		30	individual(s)			present					washed up on plastic crate	alive			1981-01-04	1981	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031032									SWG		HumanObservation	SWG9930031032	SWG9930031032	A.W. Lacourt		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930031033									SWG		HumanObservation	SWG9930031033	SWG9930031033	A.W. Lacourt		11	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1981-02-12	1981	2	12				wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031034									SWG		HumanObservation	SWG9930031034	SWG9930031034	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in tidal lines	dead, paired valve(s)			1981-02-12	1981	2	12				wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930031037									SWG		HumanObservation	SWG9930031037	SWG9930031037	A.W. Lacourt		9	individual(s)			present					washed up	dead, paired valve(s)			1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031038									SWG		HumanObservation	SWG9930031038	SWG9930031038	A.W. Lacourt		approx. 99	individual(s)			present					washed up				1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930031039									SWG		HumanObservation	SWG9930031039	SWG9930031039	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s) and paired valve(s)			1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930031040									SWG		HumanObservation	SWG9930031040	SWG9930031040	A.W. Lacourt		2	individual(s)			present									1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031044									SWG		HumanObservation	SWG9930031044	SWG9930031044	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031045									SWG		HumanObservation	SWG9930031045	SWG9930031045	A.W. Lacourt		1	individual(s)			present					washed up	fragment(s)			1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930031046									SWG		HumanObservation	SWG9930031046	SWG9930031046	T. Schuurmans		9	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1981-02-13	1981	2	13				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031051									SWG		HumanObservation	SWG9930031051	SWG9930031051	T. Schuurmans		10	individual(s)			present									1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031053									SWG		HumanObservation	SWG9930031053	SWG9930031053	H. Roode		50	individual(s)		adult	present					washed up in high tide stormline	dead with animal remains, paired valve(s)			1981-02-13	1981	2	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031054									SWG		HumanObservation	SWG9930031054	SWG9930031054	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1981-02-14	1981	2	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930031055									SWG		HumanObservation	SWG9930031055	SWG9930031055	M.H. Huysman		1	individual(s)			present					washed up in low tide line	alive			1981-02-14	1981	2	14				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930031056									SWG		HumanObservation	SWG9930031056	SWG9930031056	M.H. Huysman		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1981-02-14	1981	2	14				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031057									SWG		HumanObservation	SWG9930031057	SWG9930031057	M.H. Huysman		approx. 10000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1981-02-14	1981	2	14				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930031058									SWG		HumanObservation	SWG9930031058	SWG9930031058	M.H. Huysman		20	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1981-02-14	1981	2	14				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031059									SWG		HumanObservation	SWG9930031059	SWG9930031059	M.H. Huysman		5	individual(s)			present					washed up in low tide line	dead and alive			1981-02-14	1981	2	14				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930031060									SWG		HumanObservation	SWG9930031060	SWG9930031060	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, single valve(s)			1981-02-15	1981	2	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031061									SWG		HumanObservation	SWG9930031061	SWG9930031061	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, paired valve(s)			1981-02-15	1981	2	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031062									SWG		HumanObservation	SWG9930031062	SWG9930031062	T. Schuurmans		1	individual(s)			present					in low tide line	dead			1981-02-15	1981	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031063									SWG		HumanObservation	SWG9930031063	SWG9930031063	T. Schuurmans		1	individual(s)			present					washed up in high tide line, attached to rope	alive			1981-02-15	1981	2	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031064									SWG		HumanObservation	SWG9930031064	SWG9930031064	A.W. Lacourt		1	individual(s)			present					in low tide line				1981-02-19	1981	2	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930031069									SWG		HumanObservation	SWG9930031069	SWG9930031069	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, single valve(s)			1981-02-22	1981	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031070									SWG		HumanObservation	SWG9930031070	SWG9930031070	M. v.d. Klaauw		1	individual(s)			present									1981-02-22	1981	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031072									SWG		HumanObservation	SWG9930031072	SWG9930031072	G. Doeksen		16	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1981-02-01	1981	2	1				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031075									SWG		HumanObservation	SWG9930031075	SWG9930031075	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1981-02-08	1981	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031077									SWG		HumanObservation	SWG9930031077	SWG9930031077	J.P.H.M. Adema | P.H. Huwae		3	individual(s)			present					washed up on plastic crate	alive			1981-02-08	1981	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930031079									SWG		HumanObservation	SWG9930031079	SWG9930031079	M.C. Cadée		1	individual(s)			present						dead, subfossil, single valve(s)			1981-03-11	1981	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031080									SWG		HumanObservation	SWG9930031080	SWG9930031080	G. Doeksen		9	individual(s)			present					washed up				1981-03-17	1981	3	17				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930031082									SWG		HumanObservation	SWG9930031082	SWG9930031082	T. Schuurmans		1	individual(s)			present									1981-03-25	1981	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		G.S. Slager		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031083									SWG		HumanObservation	SWG9930031083	SWG9930031083	T. Schuurmans		1	individual(s)			present						dead, subfossil, single valve(s)			1981-03-25	1981	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		G.S. Slager		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031084									SWG		HumanObservation	SWG9930031084	SWG9930031084	H. Roode		11	individual(s)		juvenile	present					on plastic crate	paired valve(s)			1981-03-25	1981	3	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031085									SWG		HumanObservation	SWG9930031085	SWG9930031085	H. Roode		1	individual(s)		adult	present					in high tide stormline	dead, single valve(s)			1981-03-25	1981	3	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930031086									SWG		HumanObservation	SWG9930031086	SWG9930031086	H. Roode		1	individual(s)	male(s)		present					washed up in high tide line	dead			1981-03-25	1981	3	25				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031090									SWG		HumanObservation	SWG9930031090	SWG9930031090	H. Roode		1	individual(s)			present					washed up in high tide line	dead			1981-03-27	1981	3	27				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031091									SWG		HumanObservation	SWG9930031091	SWG9930031091	A.W. Lacourt		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930031092									SWG		HumanObservation	SWG9930031092	SWG9930031092	A.W. Lacourt		1	individual(s)			present					washed up in low tide line in shell grit	dead with animal remains, paired valve(s)			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031093									SWG		HumanObservation	SWG9930031093	SWG9930031093	J.P.H.M. Adema		2	individual(s)			present					washed up in low tide line in shell grit	dead			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031096									SWG		HumanObservation	SWG9930031096	SWG9930031096	T. Schuurmans		1	individual(s)			present									1981-03-28	1981	3	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031100									SWG		HumanObservation	SWG9930031100	SWG9930031100	Aggelen|Wagner		1	individual(s)			present					in low tide line	dead, paired valve(s)			1981-03-01	1981	3	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.P. Wagner		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031101									SWG		HumanObservation	SWG9930031101	SWG9930031101	Aggelen|Wagner		approx. 1000	individual(s)			present					washed up in low tide line	dead			1981-03-01	1981	3	1				after wind direction E, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.P. Wagner		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031102									SWG		HumanObservation	SWG9930031102	SWG9930031102	H.L. Strack		approx. 10000	individual(s)			present					native, in high tide line	alive			1981-03-03	1981	3	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Kloosterzande							51.370	4.008	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930031104									SWG		HumanObservation	SWG9930031104	SWG9930031104	H.L. Strack		very many	individual(s)			present					native				1981-03-03	1981	3	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930031105									SWG		HumanObservation	SWG9930031105	SWG9930031105	T. Schuurmans		1	individual(s)			present					in low tide line	fragment(s)			1981-03-07	1981	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031106									SWG		HumanObservation	SWG9930031106	SWG9930031106	H.P. Wagner		1	individual(s)			present									1981-03-07	1981	3	7						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031107									SWG		HumanObservation	SWG9930031107	SWG9930031107	M. v.d. Klaauw		2	individual(s)			present						dead			1981-04-10	1981	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031108									SWG		HumanObservation	SWG9930031108	SWG9930031108	M. v.d. Klaauw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-04-10	1981	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930031109									SWG		HumanObservation	SWG9930031109	SWG9930031109	M. v.d. Klaauw		4	individual(s)			present									1981-04-10	1981	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031110									SWG		HumanObservation	SWG9930031110	SWG9930031110	Dekker		1	individual(s)			present					native, sublittoral, among  Tubularia larynx	alive			1981-04-10	1981	4	10						Europe		Netherlands	NL		Waddenzee																																Dekker		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930031114									SWG		HumanObservation	SWG9930031114	SWG9930031114	Dekker		9	individual(s)			present					native, in low tide line on stone				1981-04-12	1981	4	12						Europe		Netherlands	NL		Waddenzee																																Dekker		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930031121									SWG		HumanObservation	SWG9930031121	SWG9930031121	T. Schuurmans		1	individual(s)			present					washed up, among  Tubularia				1981-04-17	1981	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930031122									SWG		HumanObservation	SWG9930031122	SWG9930031122	T. Schuurmans		4	individual(s)			present					washed up, among  Tubularia				1981-04-17	1981	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031125									SWG		HumanObservation	SWG9930031125	SWG9930031125	T. Schuurmans		4	individual(s)			present					washed up	fragment(s)			1981-04-17	1981	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet							51.739	3.829	WGS84	300	0.001			Slieker F.J.A.																		G.S. Slager		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031131									SWG		HumanObservation	SWG9930031131	SWG9930031131	W. de Winter		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, recent			1981-04-27	1981	4	27				wind direction W, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930031132									SWG		HumanObservation	SWG9930031132	SWG9930031132	W. de Winter		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1981-04-02	1981	4	2				wind direction W, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930031133									SWG		HumanObservation	SWG9930031133	SWG9930031133	W.P. de Winter		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1981-04-02	1981	4	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031134									SWG		HumanObservation	SWG9930031134	SWG9930031134	W.P. de Winter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1981-04-03	1981	4	3				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930031135									SWG		HumanObservation	SWG9930031135	SWG9930031135	H.P. Wagner		2	individual(s)			present									1981-04-04	1981	4	4						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930031137									SWG		HumanObservation	SWG9930031137	SWG9930031137	H.P. Wagner		1	individual(s)			present									1981-04-04	1981	4	4						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031138									SWG		HumanObservation	SWG9930031138	SWG9930031138			1	individual(s)			present					native	alive			1981-04-04	1981	4	4						Europe	North Sea	Netherlands	NL																																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031147									SWG		HumanObservation	SWG9930031147	SWG9930031147	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-04-05	1981	4	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930031148									SWG		HumanObservation	SWG9930031148	SWG9930031148	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-04-05	1981	4	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930031149									SWG		HumanObservation	SWG9930031149	SWG9930031149	P.W. Moerdijk		26	individual(s)			present					washed up in high tide line	dead			1981-04-05	1981	4	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930031150									SWG		HumanObservation	SWG9930031150	SWG9930031150	P.W. Moerdijk		3	individual(s)			present									1981-04-05	1981	4	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930031151									SWG		HumanObservation	SWG9930031151	SWG9930031151	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead			1981-04-05	1981	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|A. BuijsenA.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930031152									SWG		HumanObservation	SWG9930031152	SWG9930031152	M. v.d. Klaauw		1	individual(s)			present						dead			1981-04-05	1981	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031153									SWG		HumanObservation	SWG9930031153	SWG9930031153	M. v.d. Klaauw		1	individual(s)			present									1981-04-05	1981	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031154									SWG		HumanObservation	SWG9930031154	SWG9930031154	R. Bremer		19	individual(s)			present					in high tide line with egg capsule(s) of Buccinum undatum				1981-04-05	1981	4	5				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031157									SWG		HumanObservation	SWG9930031157	SWG9930031157	W. de Winter		1	individual(s)			present					in low tide line				1981-04-07	1981	4	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930031158									SWG		HumanObservation	SWG9930031158	SWG9930031158	W. de Winter		22	individual(s)			present					in low tide line				1981-04-07	1981	4	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930031159									SWG		HumanObservation	SWG9930031159	SWG9930031159	W. de Winter		4	individual(s)			present									1981-04-07	1981	4	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930031160									SWG		HumanObservation	SWG9930031160	SWG9930031160	W.P. de Winter		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1981-04-07	1981	4	7				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930031162									SWG		HumanObservation	SWG9930031162	SWG9930031162	R. Bremer		1	individual(s)			present					in high tide line, on fishnet				1981-04-09	1981	4	9				wind direction NNW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031164									SWG		HumanObservation	SWG9930031164	SWG9930031164	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-05-10	1981	5	10				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930031165									SWG		HumanObservation	SWG9930031165	SWG9930031165	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-05-10	1981	5	10				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930031166									SWG		HumanObservation	SWG9930031166	SWG9930031166	P.W. Moerdijk		2	individual(s)			present					washed up	dead			1981-05-10	1981	5	10				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930031167									SWG		HumanObservation	SWG9930031167	SWG9930031167	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1981-05-10	1981	5	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930031168									SWG		HumanObservation	SWG9930031168	SWG9930031168	P.W. Moerdijk		2	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1981-05-10	1981	5	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930031170									SWG		HumanObservation	SWG9930031170	SWG9930031170	J.P.H.M. Adema | Buysen A.| Huwae P.		1	individual(s)			present					washed up in low tide line	dead			1981-05-17	1981	5	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031171									SWG		HumanObservation	SWG9930031171	SWG9930031171	B.G. Otten		some	individual(s)			present					washed up	dead			1981-05-18	1981	5	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B.G. Otten		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930031173									SWG		HumanObservation	SWG9930031173	SWG9930031173	A. van Berge Henegouwen		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1981-05-21	1981	5	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031179									SWG		HumanObservation	SWG9930031179	SWG9930031179	A.W. Lacourt		1	individual(s)			present					in tidal lines	dead, single valve(s)			1981-05-26	1981	5	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930031180									SWG		HumanObservation	SWG9930031180	SWG9930031180	Toutenhoofd		1	individual(s)			present					washed up in low tide line	dead			1981-05-27	1981	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Phaff W.J.		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930031182									SWG		HumanObservation	SWG9930031182	SWG9930031182	W.J. Kuiper		1	individual(s)			present									1981-05-30	1981	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930031187									SWG		HumanObservation	SWG9930031187	SWG9930031187	G. Doeksen		approx. 150000	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1981-05-04	1981	5	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930031188									SWG		HumanObservation	SWG9930031188	SWG9930031188	P.H. Huwae|G.S. Slager		21	individual(s)			present						single valve(s) and paired valve(s)			1981-05-05	1981	5	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|G.S. Slager		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031189									SWG		HumanObservation	SWG9930031189	SWG9930031189	W. de Winter		4	individual(s)			present					washed up in high tide line	freshly dead			1981-05-07	1981	5	7				wind direction W, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930031194									SWG		HumanObservation	SWG9930031194	SWG9930031194	T. Schuurmans		1	individual(s)			present					in littoral zone	dead			1981-06-14	1981	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031206									SWG		HumanObservation	SWG9930031206	SWG9930031206	A.W. Lacourt		8	individual(s)			present					in tidal lines	dead with animal remains, paired valve(s)			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930031214									SWG		HumanObservation	SWG9930031214	SWG9930031214	W. Dekker		approx. 99	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930031232									SWG		HumanObservation	SWG9930031232	SWG9930031232	A. van Berge Henegouwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1981-06-23	1981	6	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031234									SWG		HumanObservation	SWG9930031234	SWG9930031234	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1981-06-25	1981	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031235									SWG		HumanObservation	SWG9930031235	SWG9930031235	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-06-25	1981	6	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930031239									SWG		HumanObservation	SWG9930031239	SWG9930031239	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1981-06-28	1981	6	28						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031240									SWG		HumanObservation	SWG9930031240	SWG9930031240	M. v.d. Klaauw		1	individual(s)			present									1981-06-04	1981	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930031241									SWG		HumanObservation	SWG9930031241	SWG9930031241	M. v.d. Klaauw		2	individual(s)			present						dead			1981-06-04	1981	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031250									SWG		HumanObservation	SWG9930031250	SWG9930031250	P.H. Huwae		25	individual(s)			present					washed up	alive			1981-07-18	1981	7	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930031251									SWG		HumanObservation	SWG9930031251	SWG9930031251	P.H. Huwae		6	individual(s)			present					washed up				1981-07-18	1981	7	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930031253									SWG		HumanObservation	SWG9930031253	SWG9930031253	R. Dekker|W.		3	individual(s)			present					native, in low tide line	alive			1981-07-18	1981	7	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930031257									SWG		HumanObservation	SWG9930031257	SWG9930031257	H. Roode		1	individual(s)			present									1981-07-25	1981	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930031263									SWG		HumanObservation	SWG9930031263	SWG9930031263	P.H. Huwae		1	individual(s)			present					washed up				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930031274									SWG		HumanObservation	SWG9930031274	SWG9930031274	W. de Groen		1	individual(s)			present					native	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031276									SWG		HumanObservation	SWG9930031276	SWG9930031276	W. de Groen		extremely many	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930031280									SWG		HumanObservation	SWG9930031280	SWG9930031280	W. de Groen		approx. 1000000	individual(s)			present					native	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930031289									SWG		HumanObservation	SWG9930031289	SWG9930031289	W. de Groen		extremely many	individual(s)			present						alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930031290									SWG		HumanObservation	SWG9930031290	SWG9930031290	W. de Groen		many	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031293									SWG		HumanObservation	SWG9930031293	SWG9930031293	Biologisch werkkamp voor het onderwijs		1	individual(s)			present					washed up	dead			1981-07-29	1981	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Roos P.		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930031294									SWG		HumanObservation	SWG9930031294	SWG9930031294	J.P.H.M. Adema		1	individual(s)		adult and juvenile	present					washed up in low tide line	single valve(s)			1981-07-29	1981	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930031298									SWG		HumanObservation	SWG9930031298	SWG9930031298	W. de Groen|W. van Meggelen		many	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930031299									SWG		HumanObservation	SWG9930031299	SWG9930031299	W. van Meggelen|W. de Groen		many	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930031300									SWG		HumanObservation	SWG9930031300	SWG9930031300	W. van Meggelen|W. de Groen		many	individual(s)			present						alive			1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930031303									SWG		HumanObservation	SWG9930031303	SWG9930031303	W. de Groen|W. van Meggelen		approx. 10000	individual(s)			present						alive			1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930031311									SWG		HumanObservation	SWG9930031311	SWG9930031311	W. van Meggelen|Lever W.de		many	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Lever W.de		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031314									SWG		HumanObservation	SWG9930031314	SWG9930031314	D.F. Hoeksema		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1981-07-31	1981	7	31						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930031315									SWG		HumanObservation	SWG9930031315	SWG9930031315	Biologisch werkkamp voor het onderwijs		1	individual(s)			present					native	alive			1981-07-31	1981	7	31						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Adema|Roos P.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031316									SWG		HumanObservation	SWG9930031316	SWG9930031316	Dekker		2	individual(s)			present					native	alive			1981-07-02	1981	7	2						Europe		Netherlands	NL		Waddenzee																																Dekker		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930031318									SWG		HumanObservation	SWG9930031318	SWG9930031318	Dekker		10	individual(s)			present					native, among  Tubularia larynx	alive			1981-07-08	1981	7	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930031320									SWG		HumanObservation	SWG9930031320	SWG9930031320	M.H. Huysman		3	individual(s)			present					native	alive			1981-08-11	1981	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031321									SWG		HumanObservation	SWG9930031321	SWG9930031321	G. Gijswijt		not specified	individual(s)			present					native	alive			1981-08-11	1981	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		G. Gijswijt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031323									SWG		HumanObservation	SWG9930031323	SWG9930031323	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1981-08-12	1981	8	12				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930031324									SWG		HumanObservation	SWG9930031324	SWG9930031324	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1981-08-12	1981	8	12				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031325									SWG		HumanObservation	SWG9930031325	SWG9930031325	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-08-12	1981	8	12				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031326									SWG		HumanObservation	SWG9930031326	SWG9930031326	G. Doeksen		1	individual(s)			present						dead with animal remains			1981-08-14	1981	8	14				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930031327									SWG		HumanObservation	SWG9930031327	SWG9930031327	H.P. Wagner		1	individual(s)		juvenile	present					native, in high tide line	dead, paired valve(s)			1981-08-15	1981	8	15						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031328									SWG		HumanObservation	SWG9930031328	SWG9930031328	H.P. Wagner		1	individual(s)		juvenile	present					native, among peat	dead, paired valve(s)			1981-08-15	1981	8	15						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031329									SWG		HumanObservation	SWG9930031329	SWG9930031329	H.P. Wagner		1	individual(s)			present									1981-08-15	1981	8	15						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031330									SWG		HumanObservation	SWG9930031330	SWG9930031330	T. Schuurmans		1	individual(s)			present					in littoral zone	dead			1981-08-16	1981	8	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031339									SWG		HumanObservation	SWG9930031339	SWG9930031339	W. de Winter		2	individual(s)			present						alive			1981-08-21	1981	8	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031340									SWG		HumanObservation	SWG9930031340	SWG9930031340	W.P. de Winter		2	individual(s)			present					washed up, among peat	dead, paired valve(s)			1981-08-21	1981	8	21				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031341									SWG		HumanObservation	SWG9930031341	SWG9930031341	W. de Winter		2	individual(s)		juvenile	present						alive			1981-08-21	1981	8	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031343									SWG		HumanObservation	SWG9930031343	SWG9930031343	P.H. Huwae		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1981-08-22	1981	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930031345									SWG		HumanObservation	SWG9930031345	SWG9930031345	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-08-22	1981	8	22				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031346									SWG		HumanObservation	SWG9930031346	SWG9930031346	W. de Winter		1	individual(s)			present									1981-08-23	1981	8	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter et al.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031347									SWG		HumanObservation	SWG9930031347	SWG9930031347	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1981-08-23	1981	8	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031351									SWG		HumanObservation	SWG9930031351	SWG9930031351	W. de Winter		3	individual(s)			present					in low tide line				1981-08-23	1981	8	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031358									SWG		HumanObservation	SWG9930031358	SWG9930031358	R.H. de Bruyne		1	individual(s)		adult	present					washed up in high tide line among algae	freshly dead, single valve(s) and paired valve(s)			1981-08-23	1981	8	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930031359									SWG		HumanObservation	SWG9930031359	SWG9930031359	R.H. de Bruyne		3	individual(s)		juvenile	present					washed up in high tide line among algae	dead, single valve(s)			1981-08-23	1981	8	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930031363									SWG		HumanObservation	SWG9930031363	SWG9930031363	W. de Winter		2	individual(s)			present									1981-08-29	1981	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930031364									SWG		HumanObservation	SWG9930031364	SWG9930031364	H.P. Wagner		10	individual(s)			present					native	freshly dead, paired valve(s)			1981-08-29	1981	8	29						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031365									SWG		HumanObservation	SWG9930031365	SWG9930031365			very many	individual(s)			present					native	alive			1981-08-29	1981	8	29						Europe	North Sea	Netherlands	NL																																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031366									SWG		HumanObservation	SWG9930031366	SWG9930031366	H.P. Wagner		very many	individual(s)			present									1981-08-29	1981	8	29						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031367									SWG		HumanObservation	SWG9930031367	SWG9930031367	H.P. Wagner		very many	individual(s)			present									1981-08-29	1981	8	29						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031368									SWG		HumanObservation	SWG9930031368	SWG9930031368	F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	alive			1981-08-30	1981	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031369									SWG		HumanObservation	SWG9930031369	SWG9930031369	F.A. Perk		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1981-08-30	1981	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930031370									SWG		HumanObservation	SWG9930031370	SWG9930031370	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-08-30	1981	8	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031371									SWG		HumanObservation	SWG9930031371	SWG9930031371	M.H. Huysman		2	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930031380									SWG		HumanObservation	SWG9930031380	SWG9930031380	M.H. Huysman		9	individual(s)			present					native, among Vaucheria	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930031381									SWG		HumanObservation	SWG9930031381	SWG9930031381	NJN|SWG|ZOKA		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930031382									SWG		HumanObservation	SWG9930031382	SWG9930031382	M.H. Huysman		extremely many	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930031385									SWG		HumanObservation	SWG9930031385	SWG9930031385	NJN Zoka		3	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031388									SWG		HumanObservation	SWG9930031388	SWG9930031388	M.H. Huysman		9	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031390									SWG		HumanObservation	SWG9930031390	SWG9930031390	M.H. Huysman		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930031406									SWG		HumanObservation	SWG9930031406	SWG9930031406	NJN SWG		1	individual(s)			present					washed up in high tide line	dead			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930031407									SWG		HumanObservation	SWG9930031407	SWG9930031407	NJN|SWG|ZOKA		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930031408									SWG		HumanObservation	SWG9930031408	SWG9930031408	Veltman		1	individual(s)			present					washed up	dead			1981-08-01	1981	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae|A.W. Lacourt		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930031413									SWG		HumanObservation	SWG9930031413	SWG9930031413	M.H. Huysman		approx. 99	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930031415									SWG		HumanObservation	SWG9930031415	SWG9930031415	M.H. Huysman		1	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930031425									SWG		HumanObservation	SWG9930031425	SWG9930031425	NJN|SWG|ZOKA		1	individual(s)			present					native on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930031428									SWG		HumanObservation	SWG9930031428	SWG9930031428	NJN Zoka		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031429									SWG		HumanObservation	SWG9930031429	SWG9930031429	G. Gijswijt		not specified	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		G. Gijswijt		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930031431									SWG		HumanObservation	SWG9930031431	SWG9930031431	W. de Winter		some	individual(s)			present					washed up	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930031432									SWG		HumanObservation	SWG9930031432	SWG9930031432	M.H. Huysman		1	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031433									SWG		HumanObservation	SWG9930031433	SWG9930031433	NJN Zoka		1	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031434									SWG		HumanObservation	SWG9930031434	SWG9930031434	M.H. Huysman		1	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930031446									SWG		HumanObservation	SWG9930031446	SWG9930031446	Biologisch werkkamp voor het onderwijs		10	individual(s)			present					native	alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Potamopyrgus antipodarum (J.E. Gray, 1843)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tateidae	Potamopyrgus		antipodarum		species	Jenkins' brakwaterhorentje | New Zealand mudsnail | Neuseeland Zwergdeckelschnecke | Ungefødende dyndsnegl			
SWG9930031452									SWG		HumanObservation	SWG9930031452	SWG9930031452	T. Schuurmans		1	individual(s)			present									1981-08-07	1981	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930031471									SWG		HumanObservation	SWG9930031471	SWG9930031471	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-09-11	1981	9	11				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031475									SWG		HumanObservation	SWG9930031475	SWG9930031475	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, single valve(s)			1981-09-12	1981	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930031476									SWG		HumanObservation	SWG9930031476	SWG9930031476	M. v.d. Klaauw		1	individual(s)			present					washed up	dead, single valve(s)			1981-09-12	1981	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031479									SWG		HumanObservation	SWG9930031479	SWG9930031479	E. Toorn		1	individual(s)			present					native	alive			1981-09-12	1981	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031480									SWG		HumanObservation	SWG9930031480	SWG9930031480	E. Toorn		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1981-09-12	1981	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031481									SWG		HumanObservation	SWG9930031481	SWG9930031481	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line in shell grit	dead			1981-09-14	1981	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930031485									SWG		HumanObservation	SWG9930031485	SWG9930031485	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1981-09-23	1981	9	23						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031486									SWG		HumanObservation	SWG9930031486	SWG9930031486	H. Roode		1	individual(s)			present									1981-09-25	1981	9	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930031491									SWG		HumanObservation	SWG9930031491	SWG9930031491	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-09-26	1981	9	26				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930031492									SWG		HumanObservation	SWG9930031492	SWG9930031492	P.W. Moerdijk		2	individual(s)			present					washed up	dead			1981-09-26	1981	9	26				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930031496									SWG		HumanObservation	SWG9930031496	SWG9930031496	J.P.H.M. Adema | Buysen A.		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-09-27	1981	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031497									SWG		HumanObservation	SWG9930031497	SWG9930031497	H. Roode		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1981-09-27	1981	9	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031498									SWG		HumanObservation	SWG9930031498	SWG9930031498	H. Roode		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1981-09-27	1981	9	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930031503									SWG		HumanObservation	SWG9930031503	SWG9930031503	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-09-03	1981	9	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930031504									SWG		HumanObservation	SWG9930031504	SWG9930031504	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-09-03	1981	9	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031505									SWG		HumanObservation	SWG9930031505	SWG9930031505	M.C. Cadée		3	individual(s)			present					in low tide line				1981-09-04	1981	9	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031506									SWG		HumanObservation	SWG9930031506	SWG9930031506	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-09-04	1981	9	4				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930031507									SWG		HumanObservation	SWG9930031507	SWG9930031507	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-09-04	1981	9	4				wind direction NW		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031508									SWG		HumanObservation	SWG9930031508	SWG9930031508	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-09-04	1981	9	4				wind direction NW		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930031511									SWG		HumanObservation	SWG9930031511	SWG9930031511	J.P.H.M. Adema		2	individual(s)			present					washed up	alive			1981-09-06	1981	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031512									SWG		HumanObservation	SWG9930031512	SWG9930031512	J.P.H.M. Adema | Buysen A.		7	individual(s)			present					washed up				1981-09-06	1981	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031518									SWG		HumanObservation	SWG9930031518	SWG9930031518	Wattel W.		1	individual(s)			present					washed up in high tide line	dead			1981-10-11	1981	10	11				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930031525									SWG		HumanObservation	SWG9930031525	SWG9930031525	W. de Winter		approx. 500	individual(s)			present					washed up in tidal lines	alive			1981-10-16	1981	10	16				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930031530									SWG		HumanObservation	SWG9930031530	SWG9930031530	W. de Winter		6	individual(s)			present						alive			1981-10-16	1981	10	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930031531									SWG		HumanObservation	SWG9930031531	SWG9930031531	W. de Groen		1	individual(s)			present						alive			1981-10-17	1981	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930031533									SWG		HumanObservation	SWG9930031533	SWG9930031533	W. de Groen		approx. 99	individual(s)			present					on stone				1981-10-17	1981	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031535									SWG		HumanObservation	SWG9930031535	SWG9930031535	A. van Goor | P.H. Huwae		1	individual(s)			present					among peat				1981-10-17	1981	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | P.H. Huwae		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930031536									SWG		HumanObservation	SWG9930031536	SWG9930031536	A. van Goor | P.H. Huwae		1	individual(s)			present					among peat				1981-10-17	1981	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | P.H. Huwae		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930031537									SWG		HumanObservation	SWG9930031537	SWG9930031537	A. van Goor | P.H. Huwae		5	individual(s)			present					among peat				1981-10-17	1981	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | P.H. Huwae		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031540									SWG		HumanObservation	SWG9930031540	SWG9930031540	A. Staal		698	individual(s)		adult and immature	present					washed up in low tide line	dead, recent			1981-10-19	1981	10	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031541									SWG		HumanObservation	SWG9930031541	SWG9930031541	W.P. de Winter		1	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil, single valve(s)			1981-10-19	1981	10	19				wind direction NE, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031547									SWG		HumanObservation	SWG9930031547	SWG9930031547	Lelieveld H.		1	individual(s)			present									1981-10-23	1981	10	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Donkersloot C.		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930031548									SWG		HumanObservation	SWG9930031548	SWG9930031548	Lelieveld H.		1	individual(s)			present									1981-10-23	1981	10	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Donkersloot C.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930031549									SWG		HumanObservation	SWG9930031549	SWG9930031549	P. Recourt		8	individual(s)			present					washed up in high tide line among wood	freshly dead, single valve(s)			1981-10-25	1981	10	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930031550									SWG		HumanObservation	SWG9930031550	SWG9930031550	J.P.H.M. Adema		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1981-10-30	1981	10	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031551									SWG		HumanObservation	SWG9930031551	SWG9930031551	W. de Groen		2	individual(s)		juvenile	present					native, in low tide line on stone	alive			1981-10-31	1981	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930031556									SWG		HumanObservation	SWG9930031556	SWG9930031556	Roos, E.		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1981-10-02	1981	10	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Roos E.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031563									SWG		HumanObservation	SWG9930031563	SWG9930031563	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	fragment(s)			1981-10-06	1981	10	6				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930031569									SWG		HumanObservation	SWG9930031569	SWG9930031569	E.J. Gittenberger		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-11-15	1981	11	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031570									SWG		HumanObservation	SWG9930031570	SWG9930031570	Smit, de		1	individual(s)			present					native	alive			1981-11-15	1981	11	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031571									SWG		HumanObservation	SWG9930031571	SWG9930031571	T. Schuurmans		1	individual(s)			present									1981-11-15	1981	11	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031587									SWG		HumanObservation	SWG9930031587	SWG9930031587	W. de Winter		2	individual(s)			present					native	alive			1981-11-01	1981	11	1						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		H.L. Strack		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930031588									SWG		HumanObservation	SWG9930031588	SWG9930031588	M.H. Huysman		1	individual(s)			present					native	alive			1981-11-01	1981	11	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031589									SWG		HumanObservation	SWG9930031589	SWG9930031589	A.W. Janssen		1	individual(s)			present					washed up in low tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Thijssen R.		Radix auricularia (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Radix		auricularia		species	Oorvormige poelslak | Eared pond snail | Limnée auriculaire | Ohrschlammschnecke | Øresnegl			
SWG9930031591									SWG		HumanObservation	SWG9930031591	SWG9930031591	F.A. Perk		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031592									SWG		HumanObservation	SWG9930031592	SWG9930031592	F.A. Perk		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031593									SWG		HumanObservation	SWG9930031593	SWG9930031593	F.A. Perk		9	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031605									SWG		HumanObservation	SWG9930031605	SWG9930031605	Jansen M.|F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Thijssen R.		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930031607									SWG		HumanObservation	SWG9930031607	SWG9930031607	M. v.d. Klaauw		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-11-04	1981	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031608									SWG		HumanObservation	SWG9930031608	SWG9930031608	F.A. Perk		1	individual(s)			present					native	alive			1981-11-04	1981	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031609									SWG		HumanObservation	SWG9930031609	SWG9930031609	F.A. Perk		15 per m²	individual(s)			present					native				1981-11-04	1981	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930031611									SWG		HumanObservation	SWG9930031611	SWG9930031611	F.A. Perk		1	individual(s)			present					native, on mudflat, with Fucus	alive			1981-11-04	1981	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Perk		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Lepidopleurida	Leptochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031613									SWG		HumanObservation	SWG9930031613	SWG9930031613	W.P. de Winter		1	individual(s)			present					washed up in high tide line	freshly dead			1981-11-07	1981	11	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W.P. de Winter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031623									SWG		HumanObservation	SWG9930031623	SWG9930031623	M. v.d. Klaauw		1	individual(s)			present					washed up	dead			1981-12-18	1981	12	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw|M. Lavaleye		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930031627									SWG		HumanObservation	SWG9930031627	SWG9930031627	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1981-12-21	1981	12	21				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031628									SWG		HumanObservation	SWG9930031628	SWG9930031628	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1981-12-21	1981	12	21				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930031630									SWG		HumanObservation	SWG9930031630	SWG9930031630	W. Dekker		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1981-12-25	1981	12	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031633									SWG		HumanObservation	SWG9930031633	SWG9930031633	W. Dekker		approx. 1000000	individual(s)		adult	present					washed up in tidal lines	alive			1981-12-25	1981	12	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930031639									SWG		HumanObservation	SWG9930031639	SWG9930031639	W. de Groen		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930031641									SWG		HumanObservation	SWG9930031641	SWG9930031641	W. de Groen		10	individual(s)			present					washed up	freshly dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930031643									SWG		HumanObservation	SWG9930031643	SWG9930031643	R.H. de Bruyne		38	individual(s)			present					in low tide line	dead			1981-12-27	1981	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930031645									SWG		HumanObservation	SWG9930031645	SWG9930031645	M.C. Cadée		1	individual(s)			present						freshly dead			1981-12-27	1981	12	27				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031647									SWG		HumanObservation	SWG9930031647	SWG9930031647	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	alive			1981-12-28	1981	12	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930031648									SWG		HumanObservation	SWG9930031648	SWG9930031648	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1981-12-28	1981	12	28				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930031649									SWG		HumanObservation	SWG9930031649	SWG9930031649	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1981-12-28	1981	12	28				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930031651									SWG		HumanObservation	SWG9930031651	SWG9930031651	Goor A.van | Huwae P.H		1	individual(s)			present									1981-12-28	1981	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031652									SWG		HumanObservation	SWG9930031652	SWG9930031652	Goor A.van | Huwae P.H		1	individual(s)			present					washed up	dead, subfossil			1981-12-28	1981	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031654									SWG		HumanObservation	SWG9930031654	SWG9930031654	H. Roode		45	individual(s)		adult	present					washed up in high tide stormline	dead with animal remains, single valve(s) and paired valve(s)			1981-12-30	1981	12	30						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031655									SWG		HumanObservation	SWG9930031655	SWG9930031655	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1981-12-31	1981	12	31				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930031656									SWG		HumanObservation	SWG9930031656	SWG9930031656	P.W. Moerdijk		2	individual(s)			present					washed up	dead			1981-12-31	1981	12	31				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930031657									SWG		HumanObservation	SWG9930031657	SWG9930031657	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1981-12-31	1981	12	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930031658									SWG		HumanObservation	SWG9930031658	SWG9930031658	B. Buizer		approx. 99	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1981-12-01	1981	12	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930031660									SWG		HumanObservation	SWG9930031660	SWG9930031660	G. Doeksen		90	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1981-12-03	1981	12	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031666									SWG		HumanObservation	SWG9930031666	SWG9930031666	J.P.H.M. Adema | G.S. Slager		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-01-10	1982	1	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031670									SWG		HumanObservation	SWG9930031670	SWG9930031670			1	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031672									SWG		HumanObservation	SWG9930031672	SWG9930031672	M.J. Otten		1	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031676									SWG		HumanObservation	SWG9930031676	SWG9930031676	A.W. Lacourt		2	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1982-01-22	1982	1	22				after wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031679									SWG		HumanObservation	SWG9930031679	SWG9930031679	G. Doeksen		approx. 900	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1982-01-01	1982	1	1				wind direction SE, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930031682									SWG		HumanObservation	SWG9930031682	SWG9930031682	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1982-02-13	1982	2	13				wind direction S		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930031683									SWG		HumanObservation	SWG9930031683	SWG9930031683	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead			1982-02-13	1982	2	13				wind direction S		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930031684									SWG		HumanObservation	SWG9930031684	SWG9930031684	P.W. Moerdijk		4	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1982-02-13	1982	2	13				wind direction S		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031685									SWG		HumanObservation	SWG9930031685	SWG9930031685	P.W. Moerdijk		more than 100	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1982-02-13	1982	2	13				wind direction S		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930031686									SWG		HumanObservation	SWG9930031686	SWG9930031686	KLouw.J.B.vd.		1	individual(s)			present					washed up	dead			1982-02-14	1982	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930031687									SWG		HumanObservation	SWG9930031687	SWG9930031687	M. v.d. Klaauw		1	individual(s)			present					washed up in low tide line	dead			1982-02-14	1982	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031688									SWG		HumanObservation	SWG9930031688	SWG9930031688	M. v.d. Klaauw		1	individual(s)			present					washed up	dead			1982-02-14	1982	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031689									SWG		HumanObservation	SWG9930031689	SWG9930031689	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil, single valve(s)			1982-02-14	1982	2	14				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031690									SWG		HumanObservation	SWG9930031690	SWG9930031690	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1982-02-15	1982	2	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930031691									SWG		HumanObservation	SWG9930031691	SWG9930031691	M.H. Huysman		1	individual(s)			present					washed up	dead			1982-02-21	1982	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930031692									SWG		HumanObservation	SWG9930031692	SWG9930031692	M.H. Huysman		1	individual(s)			present					washed up	dead			1982-02-21	1982	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031693									SWG		HumanObservation	SWG9930031693	SWG9930031693	G. Doeksen		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1982-02-21	1982	2	21				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031694									SWG		HumanObservation	SWG9930031694	SWG9930031694	G. Doeksen		approx. 5000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1982-02-21	1982	2	21				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031696									SWG		HumanObservation	SWG9930031696	SWG9930031696	M.H. Huysman		approx. 1000	individual(s)			present					washed up on stone	dead			1982-02-21	1982	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930031698									SWG		HumanObservation	SWG9930031698	SWG9930031698	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1982-02-22	1982	2	22				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930031699									SWG		HumanObservation	SWG9930031699	SWG9930031699	Woesthoff C.H.van		7	individual(s)			present									1982-02-22	1982	2	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930031701									SWG		HumanObservation	SWG9930031701	SWG9930031701	R.H. de Bruyne		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1982-02-26	1982	2	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ostrea ventilabrum Goldfuss, 1833	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		ventilabrum		species				
SWG9930031707									SWG		HumanObservation	SWG9930031707	SWG9930031707	M. v.d. Klaauw		1	individual(s)			present						dead, single valve(s)			1982-02-03	1982	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031708									SWG		HumanObservation	SWG9930031708	SWG9930031708	M. v.d. Klaauw		1	individual(s)			present						dead, paired valve(s)			1982-02-03	1982	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031710									SWG		HumanObservation	SWG9930031710	SWG9930031710	M.C. Cadée		1	individual(s)			present					in littoral zone	dead, single valve(s)			1982-02-06	1982	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031711									SWG		HumanObservation	SWG9930031711	SWG9930031711	M.C. Cadée		15	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1982-02-06	1982	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031712									SWG		HumanObservation	SWG9930031712	SWG9930031712	M.C. Cadée		approx. 100	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1982-02-06	1982	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930031716									SWG		HumanObservation	SWG9930031716	SWG9930031716	W. de Winter		3	individual(s)			present					native, in low tide line	alive			1982-02-07	1982	2	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930031718									SWG		HumanObservation	SWG9930031718	SWG9930031718	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-03-13	1982	3	13				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031719									SWG		HumanObservation	SWG9930031719	SWG9930031719	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1982-03-13	1982	3	13				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930031729									SWG		HumanObservation	SWG9930031729	SWG9930031729	M.C. Cadée		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1982-03-17	1982	3	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031730									SWG		HumanObservation	SWG9930031730	SWG9930031730	G. Doeksen		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1982-03-21	1982	3	21				wind direction SW, Bft. 0-1		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930031731									SWG		HumanObservation	SWG9930031731	SWG9930031731	G. Doeksen		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			1982-03-21	1982	3	21				wind direction SW, Bft. 2-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031732									SWG		HumanObservation	SWG9930031732	SWG9930031732	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1982-03-24	1982	3	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930031733									SWG		HumanObservation	SWG9930031733	SWG9930031733	Dekker		7	individual(s)			present					native, in low tide line on stone	alive			1982-03-26	1982	3	26						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930031734									SWG		HumanObservation	SWG9930031734	SWG9930031734	W. de Winter		1	individual(s)			present					washed up in shell grit	dead			1982-03-28	1982	3	28				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930031735									SWG		HumanObservation	SWG9930031735	SWG9930031735	W. de Winter		20	individual(s)		adult and juvenile	present					washed up in high tide line	carapax, freshly dead			1982-03-28	1982	3	28				wind direction NW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930031736									SWG		HumanObservation	SWG9930031736	SWG9930031736	R. Dekker		1	individual(s)			present					in high tide line	dead, paired valve(s)			1982-03-29	1982	3	29						Europe		Netherlands	NL		Waddenzee																																R. Dekker		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930031739									SWG		HumanObservation	SWG9930031739	SWG9930031739	M.C. Cadée		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1982-03-05	1982	3	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031740									SWG		HumanObservation	SWG9930031740	SWG9930031740	M.C. Cadée		12	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1982-03-05	1982	3	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031741									SWG		HumanObservation	SWG9930031741	SWG9930031741	G. SlagerS.		1	individual(s)			present					washed up	alive			1982-03-07	1982	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930031744									SWG		HumanObservation	SWG9930031744	SWG9930031744	Goor A.van | Huwae P.H		3	individual(s)			present									1982-04-10	1982	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930031749									SWG		HumanObservation	SWG9930031749	SWG9930031749	Ruiter, W.de		approx. 1000	individual(s)			present					washed up in low tide line	alive			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter W.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930031750									SWG		HumanObservation	SWG9930031750	SWG9930031750	M.C. Cadée		approx. 1000	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930031751									SWG		HumanObservation	SWG9930031751	SWG9930031751	M.C. Cadée		25	individual(s)			present					in low tide line				1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031752									SWG		HumanObservation	SWG9930031752	SWG9930031752	M.C. Cadée		4	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031753									SWG		HumanObservation	SWG9930031753	SWG9930031753	M.C. Cadée		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031754									SWG		HumanObservation	SWG9930031754	SWG9930031754	M.C. Cadée		5	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1982-04-14	1982	4	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930031755									SWG		HumanObservation	SWG9930031755	SWG9930031755	M.C. Cadée		15	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031756									SWG		HumanObservation	SWG9930031756	SWG9930031756	M.C. Cadée		25	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031757									SWG		HumanObservation	SWG9930031757	SWG9930031757	M.C. Cadée		34	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031758									SWG		HumanObservation	SWG9930031758	SWG9930031758	M.C. Cadée		4	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031759									SWG		HumanObservation	SWG9930031759	SWG9930031759	M.C. Cadée		24	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930031763									SWG		HumanObservation	SWG9930031763	SWG9930031763	D.F. Hoeksema		21	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1982-04-14	1982	4	14				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																		D.F. Hoeksema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930031767									SWG		HumanObservation	SWG9930031767	SWG9930031767	G. Doeksen		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1982-04-27	1982	4	27				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930031769									SWG		HumanObservation	SWG9930031769	SWG9930031769	W.P. de Winter		5	individual(s)			present					in low tide line				1982-04-07	1982	4	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930031772									SWG		HumanObservation	SWG9930031772	SWG9930031772	M.C. Cadée		1	individual(s)			present									1982-05-19	1982	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930031773									SWG		HumanObservation	SWG9930031773	SWG9930031773	M.C. Cadée		130	individual(s)		juvenile	present									1982-05-19	1982	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031774									SWG		HumanObservation	SWG9930031774	SWG9930031774	W. de Winter		2	individual(s)	female(s)		present					native	alive			1982-05-20	1982	5	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. de Winter		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930031776									SWG		HumanObservation	SWG9930031776	SWG9930031776	W. de Winter		1	individual(s)	female(s)		present					native	alive			1982-05-20	1982	5	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. de Winter		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930031778									SWG		HumanObservation	SWG9930031778	SWG9930031778	W. de Winter|NJN		1	individual(s)		adult	present					washed up in littoral zone, in shell bank with many E. leei	dead with animal remains			1982-05-21	1982	5	21				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. de Winter|NJN		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031779									SWG		HumanObservation	SWG9930031779	SWG9930031779	R.H. de Bruyne		8	individual(s)			present					washed up in low tide line	dead			1982-05-21	1982	5	21				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930031780									SWG		HumanObservation	SWG9930031780	SWG9930031780	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1982-05-21	1982	5	21				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930031781									SWG		HumanObservation	SWG9930031781	SWG9930031781	R.H. de Bruyne		3	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1982-05-21	1982	5	21				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930031789									SWG		HumanObservation	SWG9930031789	SWG9930031789	M.C. Cadée		4	individual(s)			present					washed up	dead, single valve(s)			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031790									SWG		HumanObservation	SWG9930031790	SWG9930031790	M.C. Cadée		5	individual(s)			present									1982-05-30	1982	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930031792									SWG		HumanObservation	SWG9930031792	SWG9930031792	T. Schuurmans		1	individual(s)			present					washed up	dead			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Cepaea hortensis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		hortensis		species	Witgerande tuinslak | White-lipped snail  | Escargot à bord blanc | Gartenschnirkelschnecke | Havesnegl			
SWG9930031794									SWG		HumanObservation	SWG9930031794	SWG9930031794	T. Schuurmans		1	individual(s)			present						dead			1982-05-02	1982	5	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930031795									SWG		HumanObservation	SWG9930031795	SWG9930031795	Dekker		2	individual(s)			present					native	alive			1982-05-03	1982	5	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930031796									SWG		HumanObservation	SWG9930031796	SWG9930031796	R.H. de Bruyne		5	individual(s)			present					native on basalt	alive			1982-05-04	1982	5	4						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930031809									SWG		HumanObservation	SWG9930031809	SWG9930031809	F.A. Perk		1	individual(s)			present					washed up in old high tide line	dead, single valve(s)			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031810									SWG		HumanObservation	SWG9930031810	SWG9930031810	F.A. Perk		1	individual(s)			present					washed up in old high tide line	dead, subfossil			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Kemperman		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930031822									SWG		HumanObservation	SWG9930031822	SWG9930031822	R. Bremer		80	individual(s)			present					native, in low tide line	alive			1982-06-16	1982	6	16				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930031823									SWG		HumanObservation	SWG9930031823	SWG9930031823	R. Bremer		2	individual(s)			present					native, in low tide line	alive			1982-06-16	1982	6	16				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930031824									SWG		HumanObservation	SWG9930031824	SWG9930031824	R. Bremer		7	individual(s)			present					native, in low tide line	alive			1982-06-16	1982	6	16				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930031825									SWG		HumanObservation	SWG9930031825	SWG9930031825	R. Bremer		24	individual(s)			present									1982-06-16	1982	6	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930031826									SWG		HumanObservation	SWG9930031826	SWG9930031826	Dekker		1	individual(s)			present					native	alive			1982-06-16	1982	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930031827									SWG		HumanObservation	SWG9930031827	SWG9930031827	T. Schuurmans		15	individual(s)		juvenile	present					among wood	dead			1982-06-20	1982	6	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031828									SWG		HumanObservation	SWG9930031828	SWG9930031828	T. Schuurmans		1	individual(s)		juvenile	present					washed up among wood	dead			1982-06-20	1982	6	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930031829									SWG		HumanObservation	SWG9930031829	SWG9930031829	T. Schuurmans		1	individual(s)			present						dead, single valve(s)			1982-06-20	1982	6	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930031831									SWG		HumanObservation	SWG9930031831	SWG9930031831	G. Doeksen		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1982-06-21	1982	6	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930031832									SWG		HumanObservation	SWG9930031832	SWG9930031832	T. Schuurmans		1	individual(s)			present					washed up				1982-06-22	1982	6	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930031833									SWG		HumanObservation	SWG9930031833	SWG9930031833	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-06-22	1982	6	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031834									SWG		HumanObservation	SWG9930031834	SWG9930031834	R. Bremer		1	individual(s)			present						dead			1982-06-23	1982	6	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930031835									SWG		HumanObservation	SWG9930031835	SWG9930031835	R. Bremer		1	individual(s)			present									1982-06-23	1982	6	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930031839									SWG		HumanObservation	SWG9930031839	SWG9930031839	R. Bremer		2	individual(s)			present					washed up in low tide line	dead			1982-06-27	1982	6	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930031840									SWG		HumanObservation	SWG9930031840	SWG9930031840	R. Bremer		1	individual(s)			present					washed up	dead			1982-06-27	1982	6	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930031841									SWG		HumanObservation	SWG9930031841	SWG9930031841	R. Bremer		2	individual(s)			present					washed up in black shell grit	dead			1982-06-27	1982	6	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031842									SWG		HumanObservation	SWG9930031842	SWG9930031842	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1982-06-27	1982	6	27				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930031844									SWG		HumanObservation	SWG9930031844	SWG9930031844	R. Bremer		3	individual(s)			present					washed up in shell grit	fragment(s)			1982-06-30	1982	6	30				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930031845									SWG		HumanObservation	SWG9930031845	SWG9930031845	R. Bremer		1	individual(s)			present					washed up	dead			1982-06-30	1982	6	30				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031846									SWG		HumanObservation	SWG9930031846	SWG9930031846	R. Dekker		approx. 1000	individual(s)			present					native	alive			1982-06-30	1982	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930031847									SWG		HumanObservation	SWG9930031847	SWG9930031847	R. Dekker		approx. 1000	individual(s)			present					native	alive			1982-06-30	1982	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930031848									SWG		HumanObservation	SWG9930031848	SWG9930031848	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s)			1982-06-01	1982	6	1				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		P.W. Moerdijk		Moerella donacina (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		donacina		species	Stralende platschelp | Donax-like tellin			
SWG9930031851									SWG		HumanObservation	SWG9930031851	SWG9930031851	E. Berczy		1	individual(s)			present					in low tide line	dead, single valve(s)			1982-06-05	1982	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930031856									SWG		HumanObservation	SWG9930031856	SWG9930031856	G. Doeksen		1	individual(s)			present					washed up in shell grit	dead			1982-06-09	1982	6	9				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930031857									SWG		HumanObservation	SWG9930031857	SWG9930031857	E. Toorn		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-07-10	1982	7	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930031858									SWG		HumanObservation	SWG9930031858	SWG9930031858	E. Toorn		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1982-07-10	1982	7	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031859									SWG		HumanObservation	SWG9930031859	SWG9930031859	E. Toorn		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1982-07-10	1982	7	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930031860									SWG		HumanObservation	SWG9930031860	SWG9930031860	J. Bremer		1	individual(s)			present					washed up in low tide line	dead			1982-07-11	1982	7	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		A.W. Janssen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930031861									SWG		HumanObservation	SWG9930031861	SWG9930031861	E. Toorn		51	individual(s)			present					washed up, among peat	alive			1982-07-11	1982	7	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930031864									SWG		HumanObservation	SWG9930031864	SWG9930031864	R. Bremer		3	individual(s)			present					washed up	dead			1982-07-12	1982	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031865									SWG		HumanObservation	SWG9930031865	SWG9930031865	Vries N.de		1	individual(s)			present					washed up	dead			1982-07-15	1982	7	15						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		Vries N.de		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930031866									SWG		HumanObservation	SWG9930031866	SWG9930031866	Vries N.de		14	individual(s)			present					washed up	dead			1982-07-15	1982	7	15						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		Vries N.de		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930031868									SWG		HumanObservation	SWG9930031868	SWG9930031868	Woesthoff C.H.van		2	individual(s)		adult and juvenile	present						single valve(s)			1982-07-16	1982	7	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031869									SWG		HumanObservation	SWG9930031869	SWG9930031869	Goor A.van | Huwae P.H		1	individual(s)		juvenile	present					beached on plastic	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930031940									SWG		HumanObservation	SWG9930031940	SWG9930031940	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1982-07-25	1982	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930031941									SWG		HumanObservation	SWG9930031941	SWG9930031941	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1982-07-25	1982	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930031942									SWG		HumanObservation	SWG9930031942	SWG9930031942	F.A. Perk|Schilperoord M.		15	individual(s)			present					washed up	dead			1982-07-25	1982	7	25				wind direction NNW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930031943									SWG		HumanObservation	SWG9930031943	SWG9930031943	Vries N.de		1	individual(s)			present					washed up	dead			1982-07-29	1982	7	29				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries N.de		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930031944									SWG		HumanObservation	SWG9930031944	SWG9930031944	Vries N.de		53	individual(s)			present					washed up	dead and alive			1982-07-30	1982	7	30						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries N.de		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930031945									SWG		HumanObservation	SWG9930031945	SWG9930031945	H.H. Dijkstra		1	individual(s)			present									1982-07-30	1982	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930031946									SWG		HumanObservation	SWG9930031946	SWG9930031946	R. Bremer		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1982-07-02	1982	7	2				after wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930031947									SWG		HumanObservation	SWG9930031947	SWG9930031947	R. Bremer		2	individual(s)			present					washed up in shell grit	fragment(s)			1982-07-02	1982	7	2				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		A.W. Janssen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930031948									SWG		HumanObservation	SWG9930031948	SWG9930031948	R. Bremer		1	individual(s)			present					washed up in shell grit	dead			1982-07-02	1982	7	2				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930031949									SWG		HumanObservation	SWG9930031949	SWG9930031949	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1982-07-02	1982	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R.H. de Bruyne		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930031950									SWG		HumanObservation	SWG9930031950	SWG9930031950	E. Toorn		2	individual(s)			present					native	alive			1982-07-02	1982	7	2						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031951									SWG		HumanObservation	SWG9930031951	SWG9930031951	T. Schuurmans		1	individual(s)			present					in shell grit	dead, single valve(s)			1982-07-03	1982	7	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930031956									SWG		HumanObservation	SWG9930031956	SWG9930031956	E. Toorn		approx. 1000	individual(s)			present					native, on mudflat	freshly dead, single valve(s) and paired valve(s)			1982-07-04	1982	7	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930031959									SWG		HumanObservation	SWG9930031959	SWG9930031959	E. Toorn		2	individual(s)			present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1982-07-06	1982	7	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. Toorn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930031960									SWG		HumanObservation	SWG9930031960	SWG9930031960	E. Toorn		1	individual(s)			present					washed up	dead			1982-07-07	1982	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. Toorn		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930031961									SWG		HumanObservation	SWG9930031961	SWG9930031961	E. Toorn		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-07-07	1982	7	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930031966									SWG		HumanObservation	SWG9930031966	SWG9930031966	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up beached on plastic	dead, single valve(s)			1982-08-14	1982	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930031968									SWG		HumanObservation	SWG9930031968	SWG9930031968	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line, beached on plastic	alive			1982-08-15	1982	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031969									SWG		HumanObservation	SWG9930031969	SWG9930031969	P. Recourt		9	individual(s)			present					washed up in high tide line	alive			1982-08-19	1982	8	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930031970									SWG		HumanObservation	SWG9930031970	SWG9930031970	P. Recourt		16	individual(s)			present					washed up in high tide line	alive			1982-08-19	1982	8	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930031971									SWG		HumanObservation	SWG9930031971	SWG9930031971	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line, attached to rope	dead, paired valve(s)			1982-08-20	1982	8	20						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930031972									SWG		HumanObservation	SWG9930031972	SWG9930031972	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line, attached to rope	dead, paired valve(s)			1982-08-20	1982	8	20						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930031973									SWG		HumanObservation	SWG9930031973	SWG9930031973	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1982-08-20	1982	8	20				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930031974									SWG		HumanObservation	SWG9930031974	SWG9930031974	T. Schuurmans		approx. 100	individual(s)			present					washed up	dead			1982-08-21	1982	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930031975									SWG		HumanObservation	SWG9930031975	SWG9930031975	Groot M.de		approx. 1000	individual(s)			present						dead			1982-08-22	1982	8	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930031976									SWG		HumanObservation	SWG9930031976	SWG9930031976	P. Recourt		29	individual(s)			present					washed up in high tide line among wood	dead, single valve(s)			1982-08-22	1982	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930031977									SWG		HumanObservation	SWG9930031977	SWG9930031977	P. Recourt		4	individual(s)			present					washed up in high tide line on Himanthalia	alive			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930031978									SWG		HumanObservation	SWG9930031978	SWG9930031978	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930031979									SWG		HumanObservation	SWG9930031979	SWG9930031979	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930032037									SWG		HumanObservation	SWG9930032037	SWG9930032037	P. Recourt		1	individual(s)			present					washed up in high tide line	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032038									SWG		HumanObservation	SWG9930032038	SWG9930032038	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930032039									SWG		HumanObservation	SWG9930032039	SWG9930032039	P. Recourt		27	individual(s)			present					washed up in high tide line on Himanthalia	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930032040									SWG		HumanObservation	SWG9930032040	SWG9930032040	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930032041									SWG		HumanObservation	SWG9930032041	SWG9930032041	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930032042									SWG		HumanObservation	SWG9930032042	SWG9930032042	P. Recourt		19	individual(s)			present					washed up on Himanthalia	dead			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930032043									SWG		HumanObservation	SWG9930032043	SWG9930032043	P. Recourt		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930032044									SWG		HumanObservation	SWG9930032044	SWG9930032044	P. Recourt		1	individual(s)			present					washed up, on Patella vulgata	alive			1982-08-23	1982	8	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930032045									SWG		HumanObservation	SWG9930032045	SWG9930032045	R.H. de Bruyne		3	individual(s)		adult	present					washed up in high tide line	dead and alive, single valve(s)			1982-08-23	1982	8	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032046									SWG		HumanObservation	SWG9930032046	SWG9930032046	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead			1982-08-24	1982	8	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930032047									SWG		HumanObservation	SWG9930032047	SWG9930032047	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1982-08-24	1982	8	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930032048									SWG		HumanObservation	SWG9930032048	SWG9930032048	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032049									SWG		HumanObservation	SWG9930032049	SWG9930032049	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930032050									SWG		HumanObservation	SWG9930032050	SWG9930032050	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930032051									SWG		HumanObservation	SWG9930032051	SWG9930032051	P. Recourt		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930032052									SWG		HumanObservation	SWG9930032052	SWG9930032052	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032053									SWG		HumanObservation	SWG9930032053	SWG9930032053	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930032054									SWG		HumanObservation	SWG9930032054	SWG9930032054	P. Recourt		2	individual(s)			present					washed up on Himanthalia	dead			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930032055									SWG		HumanObservation	SWG9930032055	SWG9930032055	P. Recourt		2	individual(s)			present					washed up on Himanthalia	dead			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930032056									SWG		HumanObservation	SWG9930032056	SWG9930032056	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-25	1982	8	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930032057									SWG		HumanObservation	SWG9930032057	SWG9930032057	T. Schuurmans		1	individual(s)			present						alive			1982-08-25	1982	8	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930032059									SWG		HumanObservation	SWG9930032059	SWG9930032059	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930032060									SWG		HumanObservation	SWG9930032060	SWG9930032060	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Venericardia aculeata scaldensis (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		aculeata	scaldensis	species				
SWG9930032061									SWG		HumanObservation	SWG9930032061	SWG9930032061	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Curtitoma trevelliana (W. Turton, 1834)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Curtitoma		trevelliana		species				
SWG9930032062									SWG		HumanObservation	SWG9930032062	SWG9930032062	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930032063									SWG		HumanObservation	SWG9930032063	SWG9930032063	R.H. de Bruyne		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930032064									SWG		HumanObservation	SWG9930032064	SWG9930032064	R.H. de Bruyne		5	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930032065									SWG		HumanObservation	SWG9930032065	SWG9930032065	R.H. de Bruyne		19	individual(s)			present					washed up	dead, subfossil, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930032066									SWG		HumanObservation	SWG9930032066	SWG9930032066	R.H. de Bruyne		approx. 40	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032067									SWG		HumanObservation	SWG9930032067	SWG9930032067	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930032068									SWG		HumanObservation	SWG9930032068	SWG9930032068	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930032069									SWG		HumanObservation	SWG9930032069	SWG9930032069	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930032070									SWG		HumanObservation	SWG9930032070	SWG9930032070	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930032071									SWG		HumanObservation	SWG9930032071	SWG9930032071	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930032072									SWG		HumanObservation	SWG9930032072	SWG9930032072	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930032073									SWG		HumanObservation	SWG9930032073	SWG9930032073	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930032074									SWG		HumanObservation	SWG9930032074	SWG9930032074	R.H. de Bruyne		7	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930032075									SWG		HumanObservation	SWG9930032075	SWG9930032075	R.H. de Bruyne		8	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930032076									SWG		HumanObservation	SWG9930032076	SWG9930032076	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	freshly dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930032077									SWG		HumanObservation	SWG9930032077	SWG9930032077	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930032078									SWG		HumanObservation	SWG9930032078	SWG9930032078	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930032079									SWG		HumanObservation	SWG9930032079	SWG9930032079	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead with animal remains			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930032080									SWG		HumanObservation	SWG9930032080	SWG9930032080	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930032081									SWG		HumanObservation	SWG9930032081	SWG9930032081	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930032082									SWG		HumanObservation	SWG9930032082	SWG9930032082	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930032083									SWG		HumanObservation	SWG9930032083	SWG9930032083	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930032084									SWG		HumanObservation	SWG9930032084	SWG9930032084	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032085									SWG		HumanObservation	SWG9930032085	SWG9930032085	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930032086									SWG		HumanObservation	SWG9930032086	SWG9930032086	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032087									SWG		HumanObservation	SWG9930032087	SWG9930032087	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930032088									SWG		HumanObservation	SWG9930032088	SWG9930032088	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930032089									SWG		HumanObservation	SWG9930032089	SWG9930032089	R.H. de Bruyne		7	individual(s)			present					washed up in low tide line	dead, recent and fossil			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930032090									SWG		HumanObservation	SWG9930032090	SWG9930032090	R.H. de Bruyne		8	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930032091									SWG		HumanObservation	SWG9930032091	SWG9930032091	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930032092									SWG		HumanObservation	SWG9930032092	SWG9930032092	R.H. de Bruyne		20	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930032093									SWG		HumanObservation	SWG9930032093	SWG9930032093	R.H. de Bruyne		40	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930032094									SWG		HumanObservation	SWG9930032094	SWG9930032094	R.H. de Bruyne		44	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930032095									SWG		HumanObservation	SWG9930032095	SWG9930032095	R.H. de Bruyne		3	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930032096									SWG		HumanObservation	SWG9930032096	SWG9930032096	R.H. de Bruyne		5	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930032097									SWG		HumanObservation	SWG9930032097	SWG9930032097	R.H. de Bruyne		6	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032098									SWG		HumanObservation	SWG9930032098	SWG9930032098	R.H. de Bruyne		more than 1000	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930032099									SWG		HumanObservation	SWG9930032099	SWG9930032099	R.H. de Bruyne		more than 40	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930032100									SWG		HumanObservation	SWG9930032100	SWG9930032100	R.H. de Bruyne		more than 40	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930032101									SWG		HumanObservation	SWG9930032101	SWG9930032101	R.H. de Bruyne		3	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne|G. Spaink		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930032102									SWG		HumanObservation	SWG9930032102	SWG9930032102	R.H. de Bruyne		5	individual(s)			present									1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne|G. Spaink		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930032103									SWG		HumanObservation	SWG9930032103	SWG9930032103	R.H. de Bruyne		more than 50	individual(s)			present					washed up	dead			1982-08-26	1982	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne|G. Spaink		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032151									SWG		HumanObservation	SWG9930032151	SWG9930032151	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-26	1982	8	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930032152									SWG		HumanObservation	SWG9930032152	SWG9930032152	R.H. de Bruyne		1	individual(s)			present					in low tide line in shell grit	dead			1982-08-28	1982	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Haedropleura septangularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Horaiclavidae	Haedropleura		septangularis		species	Zevenkantige trapgevel | Seven-ribbed conelet			
SWG9930032153									SWG		HumanObservation	SWG9930032153	SWG9930032153	R.H. de Bruyne		8	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-28	1982	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930032156									SWG		HumanObservation	SWG9930032156	SWG9930032156	R.H. de Bruyne		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1982-08-29	1982	8	29				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930032157									SWG		HumanObservation	SWG9930032157	SWG9930032157	M.C. Cadée		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1982-08-29	1982	8	29				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930032158									SWG		HumanObservation	SWG9930032158	SWG9930032158	W. de Groen		5	individual(s)			present					native	alive			1982-08-01	1982	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930032159									SWG		HumanObservation	SWG9930032159	SWG9930032159	W. de Groen		more than 50	individual(s)			present					native, in low tide line	alive			1982-08-01	1982	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930032161									SWG		HumanObservation	SWG9930032161	SWG9930032161	Boer de		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1982-08-01	1982	8	1				wind direction NNW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer de		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930032162									SWG		HumanObservation	SWG9930032162	SWG9930032162	H.H. Dijkstra		1	individual(s)			present					in low tide line	dead, subfossil			1982-08-01	1982	8	1				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930032163									SWG		HumanObservation	SWG9930032163	SWG9930032163	P.H. Huwae		1	individual(s)			present					washed up in low tide line				1982-08-02	1982	8	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930032176									SWG		HumanObservation	SWG9930032176	SWG9930032176	H.H. Dijkstra		1	individual(s)			present						dead			1982-08-05	1982	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930032181									SWG		HumanObservation	SWG9930032181	SWG9930032181	T. Schuurmans		1	individual(s)			present					washed up	dead			1982-08-08	1982	8	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930032182									SWG		HumanObservation	SWG9930032182	SWG9930032182	P. Recourt		3	individual(s)		juvenile	present					washed up in high tide line, among peat	alive			1982-09-10	1982	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930032199									SWG		HumanObservation	SWG9930032199	SWG9930032199	E. Berczy		1	individual(s)		juvenile	present					washed up in high tide line	dead			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930032202									SWG		HumanObservation	SWG9930032202	SWG9930032202	A.W. Lacourt		25	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1982-09-22	1982	9	22				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930032225									SWG		HumanObservation	SWG9930032225	SWG9930032225	A.W. Lacourt		1	individual(s)			present					washed up	dead			1982-09-03	1982	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930032236									SWG		HumanObservation	SWG9930032236	SWG9930032236	Woesthoff C.H.van		6	individual(s)			present					washed up in low tide line	dead and alive			1982-09-07	1982	9	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930032239									SWG		HumanObservation	SWG9930032239	SWG9930032239	Woesthoff C.H.van		4	individual(s)			present					washed up in low tide line	dead and alive			1982-09-07	1982	9	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930032242									SWG		HumanObservation	SWG9930032242	SWG9930032242	H. Roode		28	individual(s)		adult	present					washed up in tidal lines	dead			1982-09-08	1982	9	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Roode		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930032247									SWG		HumanObservation	SWG9930032247	SWG9930032247	W.J. Kuiper		1	individual(s)			present					washed up in low tide line	alive			1982-10-16	1982	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930032258									SWG		HumanObservation	SWG9930032258	SWG9930032258	M.H. Huysman		1	individual(s)			present					washed up	dead, paired valve(s)			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032261									SWG		HumanObservation	SWG9930032261	SWG9930032261	Ruyter, G. de		1	individual(s)			present					native, in low tide line on stone	alive			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Ruyter G.de		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930032263									SWG		HumanObservation	SWG9930032263	SWG9930032263	G. Doeksen		22	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			1982-10-19	1982	10	19				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032280									SWG		HumanObservation	SWG9930032280	SWG9930032280	M.H. Huysman|A. Oosterbaan		1	individual(s)			present					native	alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman | A. Oosterbaan		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930032284									SWG		HumanObservation	SWG9930032284	SWG9930032284	M.H. Huysman		2	individual(s)			present					washed up, among  Tubularia	alive			1982-10-20	1982	10	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930032286									SWG		HumanObservation	SWG9930032286	SWG9930032286	R.H. de Bruyne		3	individual(s)			present					native	dead, single valve(s) and paired (valve(s)			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032287									SWG		HumanObservation	SWG9930032287	SWG9930032287	R.H. de Bruyne		14	individual(s)			present					native, in high tide line on basalt	alive			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930032288									SWG		HumanObservation	SWG9930032288	SWG9930032288	R.H. de Bruyne		1	individual(s)			present					washed up	alive			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R.H. de Bruyne		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930032289									SWG		HumanObservation	SWG9930032289	SWG9930032289	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1982-10-21	1982	10	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R.H. de Bruyne		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930032290									SWG		HumanObservation	SWG9930032290	SWG9930032290	R.H. de Bruyne		1	individual(s)			present						alive			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R.H. de Bruyne		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930032291									SWG		HumanObservation	SWG9930032291	SWG9930032291	R.H. de Bruyne		75	individual(s)			present					native, in low tide line	alive			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930032292									SWG		HumanObservation	SWG9930032292	SWG9930032292	R.H. de Bruyne		50	individual(s)			present					native on basalt	alive			1982-10-21	1982	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																R.H. de Bruyne		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930032293									SWG		HumanObservation	SWG9930032293	SWG9930032293	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1982-10-21	1982	10	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					R.H. de Bruyne		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930032294									SWG		HumanObservation	SWG9930032294	SWG9930032294	M. Onnou		5	individual(s)			present					in low tide line				1982-10-22	1982	10	22						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930032295									SWG		HumanObservation	SWG9930032295	SWG9930032295	G. Doeksen		11	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1982-10-22	1982	10	22				wind direction S, Bft. 3-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032296									SWG		HumanObservation	SWG9930032296	SWG9930032296	G. Doeksen		1	individual(s)			present					washed up in shell grit	dead, subfossil			1982-10-22	1982	10	22				wind direction S, Bft. 3-5		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930032297									SWG		HumanObservation	SWG9930032297	SWG9930032297	A. Staal		10	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1982-10-24	1982	10	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930032298									SWG		HumanObservation	SWG9930032298	SWG9930032298	A. Staal		1	individual(s)		adult	present					washed up	dead, subfossil			1982-10-24	1982	10	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032299									SWG		HumanObservation	SWG9930032299	SWG9930032299	A. Staal		32	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1982-10-24	1982	10	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930032301									SWG		HumanObservation	SWG9930032301	SWG9930032301	A.W. Lacourt		1	individual(s)			present					washed up in high tide stormline	dead, paired valve(s)			1982-10-28	1982	10	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 78							52.275	4.453	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930032302									SWG		HumanObservation	SWG9930032302	SWG9930032302	H. Roode		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1982-10-28	1982	10	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930032303									SWG		HumanObservation	SWG9930032303	SWG9930032303	H. Roode		27	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1982-10-28	1982	10	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032305									SWG		HumanObservation	SWG9930032305	SWG9930032305	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1982-10-29	1982	10	29						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930032307									SWG		HumanObservation	SWG9930032307	SWG9930032307	P. Recourt		33	individual(s)			present					native, in low tide line	alive			1982-10-30	1982	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930032308									SWG		HumanObservation	SWG9930032308	SWG9930032308	P. Recourt		5	individual(s)			present						alive			1982-10-30	1982	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930032309									SWG		HumanObservation	SWG9930032309	SWG9930032309	P. Recourt		17	individual(s)			present						alive			1982-10-30	1982	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930032310									SWG		HumanObservation	SWG9930032310	SWG9930032310	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			1982-10-30	1982	10	30				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032312									SWG		HumanObservation	SWG9930032312	SWG9930032312	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			1982-10-31	1982	10	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930032314									SWG		HumanObservation	SWG9930032314	SWG9930032314	G. Doeksen		1	individual(s)			present					washed up in low tide line	dead, subfossil			1982-10-31	1982	10	31				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930032315									SWG		HumanObservation	SWG9930032315	SWG9930032315	G. Doeksen		1	individual(s)			present					washed up in shell grit	dead, subfossil			1982-10-31	1982	10	31				wind direction S, Bft. 3-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930032316									SWG		HumanObservation	SWG9930032316	SWG9930032316	G. Doeksen		approx. 1000	individual(s)			present					washed up in high tide line	dead, subfossil			1982-10-31	1982	10	31				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930032317									SWG		HumanObservation	SWG9930032317	SWG9930032317	P. Recourt		11	individual(s)			present					native on basalt	dead, paired valve(s)			1982-10-02	1982	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032339									SWG		HumanObservation	SWG9930032339	SWG9930032339	A.W. Fortuin		4	individual(s)			present					washed up in low tide line				1982-11-18	1982	11	18				wind direction WNW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032345									SWG		HumanObservation	SWG9930032345	SWG9930032345	Schouten, R.		2	individual(s)			present					washed up in low tide line	dead			1982-11-19	1982	11	19				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|R. Schouten		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930032350									SWG		HumanObservation	SWG9930032350	SWG9930032350	SWG excursion		3	individual(s)			present					native, in low tide line	alive			1982-11-20	1982	11	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930032352									SWG		HumanObservation	SWG9930032352	SWG9930032352	A. Buijsen|R. Schouten		3	individual(s)			present					washed up in low tide line, among peat				1982-11-21	1982	11	21				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Buyssen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930032370									SWG		HumanObservation	SWG9930032370	SWG9930032370	R. Dekker		1	individual(s)			present					native	alive			1982-11-03	1982	11	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930032386									SWG		HumanObservation	SWG9930032386	SWG9930032386	R.H. de Bruyne		7	individual(s)			present					native on basalt	alive			1982-12-12	1982	12	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930032387									SWG		HumanObservation	SWG9930032387	SWG9930032387	R.H. de Bruyne		90	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1982-12-12	1982	12	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930032388									SWG		HumanObservation	SWG9930032388	SWG9930032388	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1982-12-13	1982	12	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930032389									SWG		HumanObservation	SWG9930032389	SWG9930032389	R.H. de Bruyne		4	individual(s)			present					washed up	dead			1982-12-13	1982	12	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032390									SWG		HumanObservation	SWG9930032390	SWG9930032390	R.H. de Bruyne		approx. 20	individual(s)			present					washed up in low tide line in shell grit	dead			1982-12-13	1982	12	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032391									SWG		HumanObservation	SWG9930032391	SWG9930032391	R.H. de Bruyne		2	individual(s)			present						dead			1982-12-13	1982	12	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032392									SWG		HumanObservation	SWG9930032392	SWG9930032392	R.H. de Bruyne		3	individual(s)			present						dead			1982-12-13	1982	12	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032393									SWG		HumanObservation	SWG9930032393	SWG9930032393	R.H. de Bruyne		200	individual(s)			present						dead			1982-12-13	1982	12	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930032394									SWG		HumanObservation	SWG9930032394	SWG9930032394	P. Recourt		3	individual(s)		juvenile	present					washed up in high tide line	alive			1982-12-14	1982	12	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930032489									SWG		HumanObservation	SWG9930032489	SWG9930032489	A.W. Lacourt		300	individual(s)			present					washed up in high tide line	alive			1982-12-21	1982	12	21				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930032490									SWG		HumanObservation	SWG9930032490	SWG9930032490	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1982-12-23	1982	12	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930032491									SWG		HumanObservation	SWG9930032491	SWG9930032491	R.H. de Bruyne		3	individual(s)		juvenile	present					washed up in high tide line, on plastic bucket	alive			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032492									SWG		HumanObservation	SWG9930032492	SWG9930032492	R.H. de Bruyne		approx. 100	individual(s)		juvenile	present					washed up in high tide line, on plastic bucket	dead and alive, paired valve(s)			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032493									SWG		HumanObservation	SWG9930032493	SWG9930032493	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead			1982-12-23	1982	12	23				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Sepia pharaonis Ehrenberg, 1831	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		pharaonis		species				
SWG9930032494									SWG		HumanObservation	SWG9930032494	SWG9930032494	R.H. de Bruyne		6	individual(s)			present					washed up in high tide line, among peat	alive			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930032495									SWG		HumanObservation	SWG9930032495	SWG9930032495	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.H. de Bruyne		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930032496									SWG		HumanObservation	SWG9930032496	SWG9930032496	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.H. de Bruyne		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930032497									SWG		HumanObservation	SWG9930032497	SWG9930032497	R.H. de Bruyne		8	individual(s)			present					washed up in high tide line	alive			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.H. de Bruyne		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032498									SWG		HumanObservation	SWG9930032498	SWG9930032498	R.H. de Bruyne		20	individual(s)			present					washed up in high tide line	dead, subfossil			1982-12-23	1982	12	23				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.H. de Bruyne		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930032556									SWG		HumanObservation	SWG9930032556	SWG9930032556	G. Doeksen|Terpstra H.		4	individual(s)			present					washed up in shell grit	dead			1982-12-26	1982	12	26				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930032558									SWG		HumanObservation	SWG9930032558	SWG9930032558	H. Roode		1	individual(s)			present					in high tide line	dead, single valve(s)			1982-12-27	1982	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930032560									SWG		HumanObservation	SWG9930032560	SWG9930032560	H. Roode		1	individual(s)			present					washed up in high tide line	alive			1982-12-27	1982	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930032561									SWG		HumanObservation	SWG9930032561	SWG9930032561	R.H. de Bruyne		9	individual(s)		juvenile	present					in high tide line	freshly dead, single valve(s)			1982-12-27	1982	12	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930032562									SWG		HumanObservation	SWG9930032562	SWG9930032562	R.H. de Bruyne		2	individual(s)			present					in low tide line	dead			1982-12-27	1982	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930032563									SWG		HumanObservation	SWG9930032563	SWG9930032563	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up in low tide line	dead			1982-12-27	1982	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032564									SWG		HumanObservation	SWG9930032564	SWG9930032564	R.H. de Bruyne		13	individual(s)			present					washed up in low tide line	dead			1982-12-27	1982	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032565									SWG		HumanObservation	SWG9930032565	SWG9930032565	R.H. de Bruyne		150	individual(s)			present					washed up in low tide line	dead			1982-12-27	1982	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930032566									SWG		HumanObservation	SWG9930032566	SWG9930032566	R.H. de Bruyne|Vries M.de		approx. 100	individual(s)			present					washed up in low tide line	dead			1982-12-27	1982	12	27				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne|Vries M.de		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032568									SWG		HumanObservation	SWG9930032568	SWG9930032568	R.H. de Bruyne		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1982-12-28	1982	12	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930032573									SWG		HumanObservation	SWG9930032573	SWG9930032573	J.P.H.M. Adema | G.S. Slager		3	individual(s)			present					washed up beached on plastic	alive			1982-12-28	1982	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032630									SWG		HumanObservation	SWG9930032630	SWG9930032630	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1982-12-29	1982	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930032631									SWG		HumanObservation	SWG9930032631	SWG9930032631	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1982-12-29	1982	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930032632									SWG		HumanObservation	SWG9930032632	SWG9930032632	A. Staal		1	individual(s)		juvenile	present					washed up	freshly dead			1982-12-29	1982	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930032633									SWG		HumanObservation	SWG9930032633	SWG9930032633	A. Staal		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1982-12-29	1982	12	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930032634									SWG		HumanObservation	SWG9930032634	SWG9930032634	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1982-12-30	1982	12	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032635									SWG		HumanObservation	SWG9930032635	SWG9930032635	P. Recourt		2	individual(s)			present					washed up on Himanthalia	alive			1982-12-30	1982	12	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930032641									SWG		HumanObservation	SWG9930032641	SWG9930032641	W. de Groen		1	individual(s)			present					washed up in high tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930032647									SWG		HumanObservation	SWG9930032647	SWG9930032647	R. Bremer		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1982-12-31	1982	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930032648									SWG		HumanObservation	SWG9930032648	SWG9930032648	R. Bremer		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1982-12-31	1982	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930032649									SWG		HumanObservation	SWG9930032649	SWG9930032649	P. Recourt		9	individual(s)			present					washed up in high tide line among wood	alive			1982-12-03	1982	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930032650									SWG		HumanObservation	SWG9930032650	SWG9930032650	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1982-12-03	1982	12	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930032651									SWG		HumanObservation	SWG9930032651	SWG9930032651	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1982-12-03	1982	12	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930032652									SWG		HumanObservation	SWG9930032652	SWG9930032652	P. Recourt		2	individual(s)			present					washed up in low tide line	dead			1982-12-03	1982	12	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032662									SWG		HumanObservation	SWG9930032662	SWG9930032662	M.J. Otten		30	individual(s)			present					washed up	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		M.J. Otten		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930032668									SWG		HumanObservation	SWG9930032668	SWG9930032668	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line	alive			1983-01-10	1983	1	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930032669									SWG		HumanObservation	SWG9930032669	SWG9930032669	P. Recourt		1	individual(s)			present					washed up in high tide line on plastic crate	alive			1983-01-10	1983	1	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930032670									SWG		HumanObservation	SWG9930032670	SWG9930032670	P. Recourt		1	individual(s)			present					washed up in high tide line on plastic crate	alive			1983-01-10	1983	1	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930032671									SWG		HumanObservation	SWG9930032671	SWG9930032671	P. Recourt		1	individual(s)			present						dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930032672									SWG		HumanObservation	SWG9930032672	SWG9930032672	P. Recourt		10	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032673									SWG		HumanObservation	SWG9930032673	SWG9930032673	P. Recourt		16	individual(s)		juvenile	present					washed up in high tide line	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930032674									SWG		HumanObservation	SWG9930032674	SWG9930032674	P. Recourt		1	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Alvania Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania				genus				
SWG9930032675									SWG		HumanObservation	SWG9930032675	SWG9930032675	P. Recourt		4	individual(s)			present					washed up in high tide line	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930032676									SWG		HumanObservation	SWG9930032676	SWG9930032676	P. Recourt		1	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930032677									SWG		HumanObservation	SWG9930032677	SWG9930032677	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line on crate	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930032678									SWG		HumanObservation	SWG9930032678	SWG9930032678	P. Recourt		1	individual(s)			present					washed up in high tide line on crate	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930032679									SWG		HumanObservation	SWG9930032679	SWG9930032679	P. Recourt		2	individual(s)			present					washed up in high tide line on lobster trap	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032680									SWG		HumanObservation	SWG9930032680	SWG9930032680	P. Recourt		2	individual(s)			present					washed up in high tide line on lobster trap	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930032681									SWG		HumanObservation	SWG9930032681	SWG9930032681	P. Recourt		2	individual(s)			present					washed up in high tide line on lobster trap	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930032682									SWG		HumanObservation	SWG9930032682	SWG9930032682	P. Recourt		8	individual(s)		juvenile	present					washed up in high tide line on plastic crate	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930032683									SWG		HumanObservation	SWG9930032683	SWG9930032683	P. Recourt		2	individual(s)			present					washed up on lobster trap	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032684									SWG		HumanObservation	SWG9930032684	SWG9930032684	P. Recourt		2	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930032685									SWG		HumanObservation	SWG9930032685	SWG9930032685	P. Recourt		1	individual(s)			present					washed up	alive			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930032686									SWG		HumanObservation	SWG9930032686	SWG9930032686	P. Recourt		1	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930032687									SWG		HumanObservation	SWG9930032687	SWG9930032687	P. Recourt		2	individual(s)			present					washed up	dead			1983-01-11	1983	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930032688									SWG		HumanObservation	SWG9930032688	SWG9930032688	P. Recourt		4	individual(s)			present					washed up in high tide line	alive			1983-01-12	1983	1	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930032689									SWG		HumanObservation	SWG9930032689	SWG9930032689	P. Recourt		4	individual(s)			present					washed up in high tide line	alive			1983-01-12	1983	1	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930032690									SWG		HumanObservation	SWG9930032690	SWG9930032690	P. Recourt		1	individual(s)			present					washed up on crate	alive			1983-01-12	1983	1	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930032691									SWG		HumanObservation	SWG9930032691	SWG9930032691	P. Recourt		1	individual(s)			present						alive			1983-01-12	1983	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930032692									SWG		HumanObservation	SWG9930032692	SWG9930032692	P. Recourt		1	individual(s)			present					washed up in high tide line, on plastic	alive			1983-01-13	1983	1	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930032693									SWG		HumanObservation	SWG9930032693	SWG9930032693	P. Recourt		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead, single valve(s)			1983-01-13	1983	1	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930032694									SWG		HumanObservation	SWG9930032694	SWG9930032694	P. Recourt		1	individual(s)			present					washed up in high tide line, on plastic	alive			1983-01-13	1983	1	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930032700									SWG		HumanObservation	SWG9930032700	SWG9930032700	W.P. de Winter		approx. 99	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1983-01-15	1983	1	15				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930032710									SWG		HumanObservation	SWG9930032710	SWG9930032710	A.W. Lacourt		6 per m²	individual(s)		ovum	present					washed up in high tide line				1983-01-18	1983	1	18				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032712									SWG		HumanObservation	SWG9930032712	SWG9930032712	R. Bremer		1	individual(s)			present					washed up in high tide line	dead			1983-01-20	1983	1	20				wind direction SW, Bft. 8-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930032713									SWG		HumanObservation	SWG9930032713	SWG9930032713	R. Bremer		40	individual(s)			present					washed up in high tide line	alive			1983-01-20	1983	1	20				wind direction NW, Bft. 8-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930032715									SWG		HumanObservation	SWG9930032715	SWG9930032715	H. Roode		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-01-21	1983	1	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032716									SWG		HumanObservation	SWG9930032716	SWG9930032716	H. Roode		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-01-21	1983	1	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032720									SWG		HumanObservation	SWG9930032720	SWG9930032720	R.H. de Bruyne		2	individual(s)			present					native	alive			1983-01-23	1983	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R H de		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032721									SWG		HumanObservation	SWG9930032721	SWG9930032721	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-01-23	1983	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R H de		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032722									SWG		HumanObservation	SWG9930032722	SWG9930032722	R.H. de Bruyne		2	individual(s)			present					native	alive			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032723									SWG		HumanObservation	SWG9930032723	SWG9930032723	R.H. de Bruyne		5	individual(s)			present					washed up	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930032724									SWG		HumanObservation	SWG9930032724	SWG9930032724	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930032725									SWG		HumanObservation	SWG9930032725	SWG9930032725	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930032726									SWG		HumanObservation	SWG9930032726	SWG9930032726	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032727									SWG		HumanObservation	SWG9930032727	SWG9930032727	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930032728									SWG		HumanObservation	SWG9930032728	SWG9930032728	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa guerinii Récluz, 1843	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		guerinii		species	Spitse drijfhoren			
SWG9930032729									SWG		HumanObservation	SWG9930032729	SWG9930032729	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032730									SWG		HumanObservation	SWG9930032730	SWG9930032730	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930032731									SWG		HumanObservation	SWG9930032731	SWG9930032731	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-01-23	1983	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930032732									SWG		HumanObservation	SWG9930032732	SWG9930032732	R.H. de Bruyne		177	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930032733									SWG		HumanObservation	SWG9930032733	SWG9930032733	R.H. de Bruyne		approx. 80	individual(s)			present					washed up in low tide line	dead			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930032734									SWG		HumanObservation	SWG9930032734	SWG9930032734	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930032735									SWG		HumanObservation	SWG9930032735	SWG9930032735	R.H. de Bruyne		2	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead, single valve(s) and paired valve(s)			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930032736									SWG		HumanObservation	SWG9930032736	SWG9930032736	R.H. de Bruyne		9	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-01-23	1983	1	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930032741									SWG		HumanObservation	SWG9930032741	SWG9930032741	R.H. de Bruyne		19	individual(s)			present					native	alive			1983-01-24	1983	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R H de		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032742									SWG		HumanObservation	SWG9930032742	SWG9930032742	R.H. de Bruyne		3	individual(s)		adult and juvenile	present					washed up in low tide line	dead			1983-01-24	1983	1	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032743									SWG		HumanObservation	SWG9930032743	SWG9930032743	R.H. de Bruyne		approx. 20	individual(s)			present					washed up in low tide line	dead			1983-01-24	1983	1	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930032744									SWG		HumanObservation	SWG9930032744	SWG9930032744	Dijksen-Overbeeke S.M.		1	individual(s)			present					washed up in low tide line	dead			1983-01-26	1983	1	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930032745									SWG		HumanObservation	SWG9930032745	SWG9930032745	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up	alive			1983-01-27	1983	1	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930032746									SWG		HumanObservation	SWG9930032746	SWG9930032746	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up	alive			1983-01-27	1983	1	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930032747									SWG		HumanObservation	SWG9930032747	SWG9930032747	M.C. Cadée		approx. 40	individual(s)			present					washed up	dead			1983-01-27	1983	1	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032748									SWG		HumanObservation	SWG9930032748	SWG9930032748	M.C. Cadée		6	individual(s)			present					washed up in high tide line, among peat	alive			1983-01-27	1983	1	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930032749									SWG		HumanObservation	SWG9930032749	SWG9930032749	M.C. Cadée		6	individual(s)			present					washed up in high tide line, among peat	alive			1983-01-27	1983	1	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930032756									SWG		HumanObservation	SWG9930032756	SWG9930032756	J.P.H.M. Adema		1	individual(s)			present						freshly dead, single valve(s)			1983-01-30	1983	1	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032758									SWG		HumanObservation	SWG9930032758	SWG9930032758	M.C. Cadée		8	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1983-01-31	1983	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032764									SWG		HumanObservation	SWG9930032764	SWG9930032764	J.P.H.M. Adema | Klaauw M.v.d.		25	individual(s)			present					washed up, on plastic	dead			1983-01-02	1983	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032768									SWG		HumanObservation	SWG9930032768	SWG9930032768	T.W. de Boer		42	individual(s)			present					in high tide line	dead and alive, paired valve(s)			1983-01-04	1983	1	4				wind direction W, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930032835									SWG		HumanObservation	SWG9930032835	SWG9930032835	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1983-01-05	1983	1	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032836									SWG		HumanObservation	SWG9930032836	SWG9930032836	T.W. de Boer		145	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1983-01-05	1983	1	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930032837									SWG		HumanObservation	SWG9930032837	SWG9930032837	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	dead			1983-01-05	1983	1	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930032838									SWG		HumanObservation	SWG9930032838	SWG9930032838	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-01-05	1983	1	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930032839									SWG		HumanObservation	SWG9930032839	SWG9930032839	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1983-01-06	1983	1	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930032840									SWG		HumanObservation	SWG9930032840	SWG9930032840	P. Recourt		4	individual(s)			present					washed up on Himanthalia	alive			1983-01-06	1983	1	6				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930032843									SWG		HumanObservation	SWG9930032843	SWG9930032843	P. Recourt		1	individual(s)			present					washed up in high tide line, attached to rope	alive			1983-01-09	1983	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032849									SWG		HumanObservation	SWG9930032849	SWG9930032849	G. Doeksen		1	individual(s)			present					in low tide line	dead with animal remains, paired valve(s)			1983-02-11	1983	2	11				wind direction ESE, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032850									SWG		HumanObservation	SWG9930032850	SWG9930032850	R. Bremer		2	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1983-02-12	1983	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930032851									SWG		HumanObservation	SWG9930032851	SWG9930032851	R. Bremer		2	individual(s)			present					in low tide line	dead with animal remains, paired valve(s)			1983-02-12	1983	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930032852									SWG		HumanObservation	SWG9930032852	SWG9930032852	R. Bremer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-02-12	1983	2	12				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930032853									SWG		HumanObservation	SWG9930032853	SWG9930032853	M. Onnou		1	individual(s)			present					in low tide line				1983-02-14	1983	2	14				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930032855									SWG		HumanObservation	SWG9930032855	SWG9930032855	R. Dekker		1	individual(s)			present						alive			1983-02-14	1983	2	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930032856									SWG		HumanObservation	SWG9930032856	SWG9930032856	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930032857									SWG		HumanObservation	SWG9930032857	SWG9930032857	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930032858									SWG		HumanObservation	SWG9930032858	SWG9930032858	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930032859									SWG		HumanObservation	SWG9930032859	SWG9930032859	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930032860									SWG		HumanObservation	SWG9930032860	SWG9930032860	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930032862									SWG		HumanObservation	SWG9930032862	SWG9930032862	R. Dekker		1	individual(s)			present					in low tide line				1983-02-15	1983	2	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930032863									SWG		HumanObservation	SWG9930032863	SWG9930032863	R. Dekker		4	individual(s)			present									1983-02-15	1983	2	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930032865									SWG		HumanObservation	SWG9930032865	SWG9930032865	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1983-02-16	1983	2	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930032866									SWG		HumanObservation	SWG9930032866	SWG9930032866	R.H. de Bruyne		80	individual(s)			present					washed up in tidal lines	dead			1983-02-16	1983	2	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930032868									SWG		HumanObservation	SWG9930032868	SWG9930032868	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			1983-02-16	1983	2	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930032869									SWG		HumanObservation	SWG9930032869	SWG9930032869	R.H. de Bruyne		60	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1983-02-16	1983	2	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930032872									SWG		HumanObservation	SWG9930032872	SWG9930032872	R.H. de Bruyne		6	individual(s)			present					native	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R H de		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930032873									SWG		HumanObservation	SWG9930032873	SWG9930032873	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead			1983-02-17	1983	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032874									SWG		HumanObservation	SWG9930032874	SWG9930032874	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1983-02-17	1983	2	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930032878									SWG		HumanObservation	SWG9930032878	SWG9930032878	A.W. Fortuin		1	individual(s)			present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Coryphella verrucosa (M. Sars, 1829)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		verrucosa			Oranje bartel-waaierslak | Redback seaslug | Rotrückige Fadenschnecke			
SWG9930032902									SWG		HumanObservation	SWG9930032902	SWG9930032902	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930032903									SWG		HumanObservation	SWG9930032903	SWG9930032903	R.H. de Bruyne		7	individual(s)			present					washed up in low tide line	alive			1983-02-17	1983	2	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930032905									SWG		HumanObservation	SWG9930032905	SWG9930032905	M. Onnou		1	individual(s)			present									1983-02-18	1983	2	18				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930032911									SWG		HumanObservation	SWG9930032911	SWG9930032911	J.P.H.M. Adema		approx. 99	individual(s)			present					native, among  Tubularia	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930032926									SWG		HumanObservation	SWG9930032926	SWG9930032926	A. Staal		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1983-02-19	1983	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930032927									SWG		HumanObservation	SWG9930032927	SWG9930032927	A. Staal		3	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1983-02-19	1983	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930032928									SWG		HumanObservation	SWG9930032928	SWG9930032928	A. Staal		3	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1983-02-19	1983	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930032929									SWG		HumanObservation	SWG9930032929	SWG9930032929	R.H. de Bruyne		3	individual(s)			present					in shell grit	alive			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930032930									SWG		HumanObservation	SWG9930032930	SWG9930032930	R.H. de Bruyne		1	individual(s)			present					native, in low tide line in shell grit	dead, single valve(s)			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930032931									SWG		HumanObservation	SWG9930032931	SWG9930032931	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930032932									SWG		HumanObservation	SWG9930032932	SWG9930032932	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, paired valve(s)			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930032933									SWG		HumanObservation	SWG9930032933	SWG9930032933	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line in shell grit	dead			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032934									SWG		HumanObservation	SWG9930032934	SWG9930032934	R.H. de Bruyne		7	individual(s)			present					washed up in low tide line in shell grit	dead			1983-02-20	1983	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930032937									SWG		HumanObservation	SWG9930032937	SWG9930032937	G. Doeksen		1	individual(s)			present					in low tide line	dead			1983-02-22	1983	2	22				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032939									SWG		HumanObservation	SWG9930032939	SWG9930032939	G. Doeksen		1	individual(s)			present					washed up	dead			1983-02-22	1983	2	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarker 13 and 14							53.413	5.320	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930032940									SWG		HumanObservation	SWG9930032940	SWG9930032940	G. Doeksen		1	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			1983-02-24	1983	2	24				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930032942									SWG		HumanObservation	SWG9930032942	SWG9930032942	T.W. de Boer		10	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930032943									SWG		HumanObservation	SWG9930032943	SWG9930032943	T.W. de Boer		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032944									SWG		HumanObservation	SWG9930032944	SWG9930032944	T.W. de Boer		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930032945									SWG		HumanObservation	SWG9930032945	SWG9930032945	T.W. de Boer		15	individual(s)			present					washed up in tidal lines	dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930032946									SWG		HumanObservation	SWG9930032946	SWG9930032946	J.P.H.M. Adema		2	individual(s)			present					washed up	dead, subfossil			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930032947									SWG		HumanObservation	SWG9930032947	SWG9930032947	J.P.H.M. Adema | G. Doeksen		3	individual(s)			present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930032948									SWG		HumanObservation	SWG9930032948	SWG9930032948	J.P.H.M. Adema | G. Doeksen		20	individual(s)			present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930032950									SWG		HumanObservation	SWG9930032950	SWG9930032950	J.P.H.M. Adema | G. Doeksen		3	individual(s)			present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930032951									SWG		HumanObservation	SWG9930032951	SWG9930032951	J.P.H.M. Adema | Buysen A.		1	individual(s)			present					washed up	dead, single valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|Buysen A.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930032952									SWG		HumanObservation	SWG9930032952	SWG9930032952	J.P.H.M. Adema | G. Doeksen		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930032953									SWG		HumanObservation	SWG9930032953	SWG9930032953	J.P.H.M. Adema | G. Doeksen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930032954									SWG		HumanObservation	SWG9930032954	SWG9930032954	J.P.H.M. Adema | G. Doeksen		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930032955									SWG		HumanObservation	SWG9930032955	SWG9930032955	J.P.H.M. Adema | G. Doeksen		3	individual(s)			present					washed up	dead, subfossil, single valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930032956									SWG		HumanObservation	SWG9930032956	SWG9930032956	J.P.H.M. Adema | G. Doeksen		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930032957									SWG		HumanObservation	SWG9930032957	SWG9930032957	J.P.H.M. Adema | G. Doeksen		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032961									SWG		HumanObservation	SWG9930032961	SWG9930032961	J.P.H.M. Adema | G. Doeksen		approx. 1000000	individual(s)			present					washed up	alive			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Adema|G. Doeksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930032962									SWG		HumanObservation	SWG9930032962	SWG9930032962	J.P.H.M. Adema | G. Doeksen		dozens	individual(s)			present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032965									SWG		HumanObservation	SWG9930032965	SWG9930032965	H. Roode		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930032966									SWG		HumanObservation	SWG9930032966	SWG9930032966	H. Roode		1	individual(s)			present					washed up	dead			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930032968									SWG		HumanObservation	SWG9930032968	SWG9930032968	R.H. de Bruyne		30	individual(s)			present					washed up in high tide line, on plastic	dead and alive, paired valve(s)			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032969									SWG		HumanObservation	SWG9930032969	SWG9930032969	R.H. de Bruyne		30	individual(s)			present					washed up in high tide line, on plastic	dead and alive, paired valve(s)			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032970									SWG		HumanObservation	SWG9930032970	SWG9930032970	H. Roode		120	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930032981									SWG		HumanObservation	SWG9930032981	SWG9930032981	G. Spaink		9	individual(s)			present					washed up	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930032982									SWG		HumanObservation	SWG9930032982	SWG9930032982	G. Spaink		9	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930032983									SWG		HumanObservation	SWG9930032983	SWG9930032983	G. Spaink		approx. 1000	individual(s)			present					washed up	dead			1983-02-04	1983	2	4				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930032984									SWG		HumanObservation	SWG9930032984	SWG9930032984	G. Spaink		approx. 1000000	individual(s)			present					washed up	dead, subfossil, single valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930032985									SWG		HumanObservation	SWG9930032985	SWG9930032985	G. Spaink		approx. 1000000	individual(s)			present					washed up	dead			1983-02-04	1983	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930032986									SWG		HumanObservation	SWG9930032986	SWG9930032986	G. Spaink		approx. 99	individual(s)		adult	present					washed up	dead, single valve(s)			1983-02-04	1983	2	4				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930032987									SWG		HumanObservation	SWG9930032987	SWG9930032987	G. Spaink		approx. 99	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930032988									SWG		HumanObservation	SWG9930032988	SWG9930032988	G. Spaink		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1983-02-04	1983	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930032989									SWG		HumanObservation	SWG9930032989	SWG9930032989	G. Spaink		9	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930032990									SWG		HumanObservation	SWG9930032990	SWG9930032990	G. Spaink		2	individual(s)			present					washed up in high tide stormline	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930032992									SWG		HumanObservation	SWG9930032992	SWG9930032992	G. Spaink		9	individual(s)			present						dead, single valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930032993									SWG		HumanObservation	SWG9930032993	SWG9930032993	G. Spaink		9	individual(s)			present									1983-02-04	1983	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930032994									SWG		HumanObservation	SWG9930032994	SWG9930032994	G. Spaink		approx. 1000	individual(s)			present						dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930032995									SWG		HumanObservation	SWG9930032995	SWG9930032995	G. Spaink		approx. 99	individual(s)			present						dead			1983-02-04	1983	2	4				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930032996									SWG		HumanObservation	SWG9930032996	SWG9930032996	G. Spaink		not specified	individual(s)			present									1983-02-04	1983	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930032997									SWG		HumanObservation	SWG9930032997	SWG9930032997	G. Spaink		9	individual(s)		juvenile	present					washed up	dead, subfossil, single valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930032998									SWG		HumanObservation	SWG9930032998	SWG9930032998	G. Spaink		approx. 99	individual(s)		adult	present					washed up	alive			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930032999									SWG		HumanObservation	SWG9930032999	SWG9930032999	G. Spaink		approx. 99	individual(s)			present					washed up	alive			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930033000									SWG		HumanObservation	SWG9930033000	SWG9930033000	G. Spaink		approx. 1000	individual(s)			present					washed up in high tide stormline	freshly dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930033001									SWG		HumanObservation	SWG9930033001	SWG9930033001	G. Spaink		approx. 10000	individual(s)		adult	present					washed up in high tide stormline	alive			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930033002									SWG		HumanObservation	SWG9930033002	SWG9930033002	G. Spaink		approx. 99	individual(s)		juvenile	present					washed up in high tide stormline	dead, paired valve(s)			1983-02-04	1983	2	4				after wind direction SW, Bft. 12		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930033005									SWG		HumanObservation	SWG9930033005	SWG9930033005	W.J. Kuiper		1	individual(s)			present					washed up				1983-02-05	1983	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930033016									SWG		HumanObservation	SWG9930033016	SWG9930033016	R. Dekker		2	individual(s)			present					native	alive			1983-03-11	1983	3	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930033017									SWG		HumanObservation	SWG9930033017	SWG9930033017	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	alive			1983-03-12	1983	3	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930033025									SWG		HumanObservation	SWG9930033025	SWG9930033025	M. Onnou		1	individual(s)			present									1983-03-15	1983	3	15				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930033026									SWG		HumanObservation	SWG9930033026	SWG9930033026	R.H. de Bruyne		1	individual(s)			present						dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		R.H. de Bruyne		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930033027									SWG		HumanObservation	SWG9930033027	SWG9930033027	R.H. de Bruyne		11	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930033028									SWG		HumanObservation	SWG9930033028	SWG9930033028	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930033029									SWG		HumanObservation	SWG9930033029	SWG9930033029	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930033030									SWG		HumanObservation	SWG9930033030	SWG9930033030	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930033031									SWG		HumanObservation	SWG9930033031	SWG9930033031	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930033032									SWG		HumanObservation	SWG9930033032	SWG9930033032	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033033									SWG		HumanObservation	SWG9930033033	SWG9930033033	R.H. de Bruyne		21	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930033034									SWG		HumanObservation	SWG9930033034	SWG9930033034	R.H. de Bruyne		60	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033035									SWG		HumanObservation	SWG9930033035	SWG9930033035	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930033036									SWG		HumanObservation	SWG9930033036	SWG9930033036	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033037									SWG		HumanObservation	SWG9930033037	SWG9930033037	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	fragment(s)			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930033038									SWG		HumanObservation	SWG9930033038	SWG9930033038	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930033039									SWG		HumanObservation	SWG9930033039	SWG9930033039	R.H. de Bruyne		40	individual(s)		juvenile	present					washed up in high tide line	alive			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930033040									SWG		HumanObservation	SWG9930033040	SWG9930033040	R.H. de Bruyne		50	individual(s)		juvenile	present					washed up in high tide line, on buoy	dead and alive, single valve(s)			1983-03-17	1983	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930033041									SWG		HumanObservation	SWG9930033041	SWG9930033041	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead			1983-03-18	1983	3	18						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033045									SWG		HumanObservation	SWG9930033045	SWG9930033045	T. de Groot		1	individual(s)			present					washed up	dead			1983-03-19	1983	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930033046									SWG		HumanObservation	SWG9930033046	SWG9930033046	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-20	1983	3	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930033047									SWG		HumanObservation	SWG9930033047	SWG9930033047	R.H. de Bruyne		50	individual(s)			present					washed up in low tide line in shell grit	dead			1983-03-20	1983	3	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033048									SWG		HumanObservation	SWG9930033048	SWG9930033048	R. Bremer		1	individual(s)			present					washed up in low tide line	dead			1983-03-20	1983	3	20				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Unio Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio				genus				
SWG9930033053									SWG		HumanObservation	SWG9930033053	SWG9930033053	A.W. Lacourt		1	individual(s)		adult	present					washed up in low tide line	alive			1983-03-29	1983	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930033058									SWG		HumanObservation	SWG9930033058	SWG9930033058	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			1983-03-03	1983	3	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930033061									SWG		HumanObservation	SWG9930033061	SWG9930033061	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-03-04	1983	3	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930033062									SWG		HumanObservation	SWG9930033062	SWG9930033062	R.H. de Bruyne		1	individual(s)			present						alive			1983-03-04	1983	3	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930033066									SWG		HumanObservation	SWG9930033066	SWG9930033066	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1983-03-06	1983	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930033075									SWG		HumanObservation	SWG9930033075	SWG9930033075	M. Onnou		1	individual(s)			present					in low tide line				1983-04-13	1983	4	13				wind direction N		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		M. Onnou		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930033076									SWG		HumanObservation	SWG9930033076	SWG9930033076	R. Bremer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1983-04-13	1983	4	13				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930033077									SWG		HumanObservation	SWG9930033077	SWG9930033077	R. Bremer		7	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-04-13	1983	4	13				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930033078									SWG		HumanObservation	SWG9930033078	SWG9930033078	R. Bremer		not specified	individual(s)			present					native, in low tide line	alive			1983-04-13	1983	4	13				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930033080									SWG		HumanObservation	SWG9930033080	SWG9930033080	R. Bremer		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-04-14	1983	4	14				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930033081									SWG		HumanObservation	SWG9930033081	SWG9930033081	R. Bremer		5	individual(s)			present					in low tide line				1983-04-14	1983	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930033082									SWG		HumanObservation	SWG9930033082	SWG9930033082	M.C. Cadée		1	individual(s)			present					washed up in high tide line	alive			1983-04-14	1983	4	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930033083									SWG		HumanObservation	SWG9930033083	SWG9930033083	M.C. Cadée		1	individual(s)			present					washed up in high tide line	alive			1983-04-14	1983	4	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930033086									SWG		HumanObservation	SWG9930033086	SWG9930033086	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1983-04-16	1983	4	16				wind direction S		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930033100									SWG		HumanObservation	SWG9930033100	SWG9930033100	M.C. Cadée		1	individual(s)			present					washed up in high tide line in shell grit	dead			1983-04-18	1983	4	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033101									SWG		HumanObservation	SWG9930033101	SWG9930033101	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead			1983-04-18	1983	4	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033102									SWG		HumanObservation	SWG9930033102	SWG9930033102	M.C. Cadée		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1983-04-18	1983	4	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930033104									SWG		HumanObservation	SWG9930033104	SWG9930033104	M. de Groot		1	individual(s)			present					washed up	dead			1983-04-21	1983	4	21						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930033105									SWG		HumanObservation	SWG9930033105	SWG9930033105	M. de Groot		3	individual(s)			present					washed up	dead			1983-04-21	1983	4	21						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033106									SWG		HumanObservation	SWG9930033106	SWG9930033106	M. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-21	1983	4	21						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930033108									SWG		HumanObservation	SWG9930033108	SWG9930033108	M.C. Cadée		1	individual(s)			present					washed up in high tide line in shell grit	dead			1983-04-21	1983	4	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033109									SWG		HumanObservation	SWG9930033109	SWG9930033109	M.C. Cadée		1	individual(s)			present					washed up in low tide line	alive			1983-04-21	1983	4	21				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930033110									SWG		HumanObservation	SWG9930033110	SWG9930033110	M.C. Cadée		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-04-21	1983	4	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930033113									SWG		HumanObservation	SWG9930033113	SWG9930033113	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-04-22	1983	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930033114									SWG		HumanObservation	SWG9930033114	SWG9930033114	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-04-22	1983	4	22				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930033115									SWG		HumanObservation	SWG9930033115	SWG9930033115	P.W. Moerdijk		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-04-22	1983	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930033116									SWG		HumanObservation	SWG9930033116	SWG9930033116	P.W. Moerdijk		5	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1983-04-22	1983	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930033118									SWG		HumanObservation	SWG9930033118	SWG9930033118	M.C. Cadée		1	individual(s)			present					washed up in high tide line in shell grit	dead			1983-04-22	1983	4	22				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033119									SWG		HumanObservation	SWG9930033119	SWG9930033119	M.C. Cadée		1	individual(s)			present					in low tide line	dead			1983-04-22	1983	4	22				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		M.C. Cadée		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930033120									SWG		HumanObservation	SWG9930033120	SWG9930033120	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead			1983-04-22	1983	4	22				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033122									SWG		HumanObservation	SWG9930033122	SWG9930033122	R.H. de Bruyne		14	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-04-24	1983	4	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930033123									SWG		HumanObservation	SWG9930033123	SWG9930033123	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	dead			1983-04-24	1983	4	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930033124									SWG		HumanObservation	SWG9930033124	SWG9930033124	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line in shell grit	dead			1983-04-24	1983	4	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033125									SWG		HumanObservation	SWG9930033125	SWG9930033125	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line in shell grit	dead			1983-04-24	1983	4	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930033126									SWG		HumanObservation	SWG9930033126	SWG9930033126	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line in shell grit	dead			1983-04-24	1983	4	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033128									SWG		HumanObservation	SWG9930033128	SWG9930033128	Enting C.den		4	individual(s)			present					washed up in low tide line	dead			1983-04-25	1983	4	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033129									SWG		HumanObservation	SWG9930033129	SWG9930033129	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1983-04-26	1983	4	26				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930033130									SWG		HumanObservation	SWG9930033130	SWG9930033130	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-04-26	1983	4	26				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930033131									SWG		HumanObservation	SWG9930033131	SWG9930033131	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-04-26	1983	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930033132									SWG		HumanObservation	SWG9930033132	SWG9930033132	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-04-26	1983	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930033147									SWG		HumanObservation	SWG9930033147	SWG9930033147	Groot T.|C.de		1	individual(s)			present					washed up in high tide line	dead			1983-04-03	1983	4	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033150									SWG		HumanObservation	SWG9930033150	SWG9930033150	H.H. Dijkstra		1	individual(s)			present						dead, single valve(s)			1983-04-03	1983	4	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930033151									SWG		HumanObservation	SWG9930033151	SWG9930033151	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1983-04-04	1983	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033152									SWG		HumanObservation	SWG9930033152	SWG9930033152	R.H. de Bruyne		approx. 100	individual(s)			present					washed up	freshly dead, paired valve(s)			1983-04-04	1983	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930033153									SWG		HumanObservation	SWG9930033153	SWG9930033153	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			1983-04-04	1983	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930033154									SWG		HumanObservation	SWG9930033154	SWG9930033154	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1983-04-04	1983	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930033156									SWG		HumanObservation	SWG9930033156	SWG9930033156	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-06	1983	4	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930033158									SWG		HumanObservation	SWG9930033158	SWG9930033158	Groot T.|M.de		2	individual(s)			present					washed up	dead			1983-04-06	1983	4	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033159									SWG		HumanObservation	SWG9930033159	SWG9930033159	B. Buizer		3	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	freshly dead, paired valve(s)			1983-04-06	1983	4	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930033162									SWG		HumanObservation	SWG9930033162	SWG9930033162	Groot T.|M.de		4	individual(s)			present					washed up	dead			1983-04-07	1983	4	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033166									SWG		HumanObservation	SWG9930033166	SWG9930033166	Knoterius		1	individual(s)			present					washed up	dead			1983-04-07	1983	4	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Knoterius		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930033167									SWG		HumanObservation	SWG9930033167	SWG9930033167	Enting C.den		1	individual(s)			present					washed up	alive			1983-04-08	1983	4	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033170									SWG		HumanObservation	SWG9930033170	SWG9930033170	M.H. Huysman		1	individual(s)			present					washed up in low tide line	dead			1983-04-08	1983	4	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M.H. Huysman		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930033173									SWG		HumanObservation	SWG9930033173	SWG9930033173	M.H. Huysman		1	individual(s)			present					washed up in low tide line	dead			1983-04-09	1983	4	9				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033204									SWG		HumanObservation	SWG9930033204	SWG9930033204	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1983-05-13	1983	5	13				wind direction WSW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930033209									SWG		HumanObservation	SWG9930033209	SWG9930033209	M.H. Huysman		1	individual(s)			present					native	alive			1983-05-14	1983	5	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930033210									SWG		HumanObservation	SWG9930033210	SWG9930033210	NJN|SWG|Heka		1	individual(s)			present					native	alive			1983-05-14	1983	5	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930033223									SWG		HumanObservation	SWG9930033223	SWG9930033223	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1983-05-22	1983	5	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930033225									SWG		HumanObservation	SWG9930033225	SWG9930033225	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	alive			1983-05-22	1983	5	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033229									SWG		HumanObservation	SWG9930033229	SWG9930033229	Cadée		1	individual(s)			present					washed up in high tide line	dead			1983-05-27	1983	5	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930033231									SWG		HumanObservation	SWG9930033231	SWG9930033231	Enting C.den|Groot M.de		4	individual(s)			present					washed up	dead			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033239									SWG		HumanObservation	SWG9930033239	SWG9930033239	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1983-05-29	1983	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930033241									SWG		HumanObservation	SWG9930033241	SWG9930033241	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-05-01	1983	5	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033282									SWG		HumanObservation	SWG9930033282	SWG9930033282	T. de Groot		1	individual(s)			present					washed up	dead			1983-05-06	1983	5	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033285									SWG		HumanObservation	SWG9930033285	SWG9930033285	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930033286									SWG		HumanObservation	SWG9930033286	SWG9930033286	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930033287									SWG		HumanObservation	SWG9930033287	SWG9930033287	R.H. de Bruyne		14	individual(s)			present					washed up in low tide line	dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033288									SWG		HumanObservation	SWG9930033288	SWG9930033288	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930033289									SWG		HumanObservation	SWG9930033289	SWG9930033289	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930033290									SWG		HumanObservation	SWG9930033290	SWG9930033290	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930033291									SWG		HumanObservation	SWG9930033291	SWG9930033291	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930033292									SWG		HumanObservation	SWG9930033292	SWG9930033292	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930033293									SWG		HumanObservation	SWG9930033293	SWG9930033293	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930033294									SWG		HumanObservation	SWG9930033294	SWG9930033294	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930033295									SWG		HumanObservation	SWG9930033295	SWG9930033295	R.H. de Bruyne		2	individual(s)			present						paired valve(s)			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930033296									SWG		HumanObservation	SWG9930033296	SWG9930033296	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-05-07	1983	5	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Philine catena (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		catena		species	Ketting-schepje			
SWG9930033297									SWG		HumanObservation	SWG9930033297	SWG9930033297	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-05-08	1983	5	8				wind direction S		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930033299									SWG		HumanObservation	SWG9930033299	SWG9930033299	T. de Groot		2	individual(s)			present					washed up	dead			1983-05-08	1983	5	8				wind direction S		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033301									SWG		HumanObservation	SWG9930033301	SWG9930033301	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead			1983-05-08	1983	5	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930033302									SWG		HumanObservation	SWG9930033302	SWG9930033302	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-05-08	1983	5	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930033303									SWG		HumanObservation	SWG9930033303	SWG9930033303	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930033304									SWG		HumanObservation	SWG9930033304	SWG9930033304	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930033305									SWG		HumanObservation	SWG9930033305	SWG9930033305	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930033306									SWG		HumanObservation	SWG9930033306	SWG9930033306	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930033307									SWG		HumanObservation	SWG9930033307	SWG9930033307	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930033308									SWG		HumanObservation	SWG9930033308	SWG9930033308	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930033309									SWG		HumanObservation	SWG9930033309	SWG9930033309	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	alive			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033310									SWG		HumanObservation	SWG9930033310	SWG9930033310	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930033311									SWG		HumanObservation	SWG9930033311	SWG9930033311	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930033312									SWG		HumanObservation	SWG9930033312	SWG9930033312	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, paired valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930033313									SWG		HumanObservation	SWG9930033313	SWG9930033313	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930033314									SWG		HumanObservation	SWG9930033314	SWG9930033314	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930033315									SWG		HumanObservation	SWG9930033315	SWG9930033315	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	freshly dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930033316									SWG		HumanObservation	SWG9930033316	SWG9930033316	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Noemiamea dolioliformis (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Noemiamea		dolioliformis		species				
SWG9930033317									SWG		HumanObservation	SWG9930033317	SWG9930033317	R.H. de Bruyne		3	individual(s)		juvenile	present					washed up in low tide line	dead, subfossil, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930033318									SWG		HumanObservation	SWG9930033318	SWG9930033318	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930033319									SWG		HumanObservation	SWG9930033319	SWG9930033319	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930033320									SWG		HumanObservation	SWG9930033320	SWG9930033320	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Petalocardia pectinifera J. de C. Sowerby, 1823	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Petalocardia		pectinifera		species				
SWG9930033321									SWG		HumanObservation	SWG9930033321	SWG9930033321	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930033322									SWG		HumanObservation	SWG9930033322	SWG9930033322	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930033323									SWG		HumanObservation	SWG9930033323	SWG9930033323	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930033324									SWG		HumanObservation	SWG9930033324	SWG9930033324	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930033325									SWG		HumanObservation	SWG9930033325	SWG9930033325	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930033326									SWG		HumanObservation	SWG9930033326	SWG9930033326	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930033327									SWG		HumanObservation	SWG9930033327	SWG9930033327	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930033328									SWG		HumanObservation	SWG9930033328	SWG9930033328	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930033329									SWG		HumanObservation	SWG9930033329	SWG9930033329	R.H. de Bruyne		12	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930033330									SWG		HumanObservation	SWG9930033330	SWG9930033330	R.H. de Bruyne		14	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930033331									SWG		HumanObservation	SWG9930033331	SWG9930033331	R.H. de Bruyne		15	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930033332									SWG		HumanObservation	SWG9930033332	SWG9930033332	R.H. de Bruyne		15	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930033333									SWG		HumanObservation	SWG9930033333	SWG9930033333	R.H. de Bruyne		35	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930033334									SWG		HumanObservation	SWG9930033334	SWG9930033334	R.H. de Bruyne		40	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930033335									SWG		HumanObservation	SWG9930033335	SWG9930033335	R.H. de Bruyne		approx. 40	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930033336									SWG		HumanObservation	SWG9930033336	SWG9930033336	R.H. de Bruyne		approx. 50	individual(s)			present					washed up in low tide line	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930033337									SWG		HumanObservation	SWG9930033337	SWG9930033337	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930033338									SWG		HumanObservation	SWG9930033338	SWG9930033338	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930033339									SWG		HumanObservation	SWG9930033339	SWG9930033339	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930033340									SWG		HumanObservation	SWG9930033340	SWG9930033340	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930033341									SWG		HumanObservation	SWG9930033341	SWG9930033341	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930033342									SWG		HumanObservation	SWG9930033342	SWG9930033342	R.H. de Bruyne		30	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930033343									SWG		HumanObservation	SWG9930033343	SWG9930033343	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne|Faber M.J.		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930033345									SWG		HumanObservation	SWG9930033345	SWG9930033345	R.H. de Bruyne		2	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930033346									SWG		HumanObservation	SWG9930033346	SWG9930033346	R.H. de Bruyne		10	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930033347									SWG		HumanObservation	SWG9930033347	SWG9930033347	R.H. de Bruyne		16	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930033348									SWG		HumanObservation	SWG9930033348	SWG9930033348	R.H. de Bruyne		30	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930033349									SWG		HumanObservation	SWG9930033349	SWG9930033349	R.H. de Bruyne		55	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930033350									SWG		HumanObservation	SWG9930033350	SWG9930033350	R.H. de Bruyne		10	individual(s)			present						dead			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930033351									SWG		HumanObservation	SWG9930033351	SWG9930033351	R.H. de Bruyne		39	individual(s)			present						dead, single valve(s)			1983-06-11	1983	6	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930033352									SWG		HumanObservation	SWG9930033352	SWG9930033352	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Bruyne R H de		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930033353									SWG		HumanObservation	SWG9930033353	SWG9930033353	R.H. de Bruyne		1	fragment			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930033354									SWG		HumanObservation	SWG9930033354	SWG9930033354	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930033355									SWG		HumanObservation	SWG9930033355	SWG9930033355	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930033356									SWG		HumanObservation	SWG9930033356	SWG9930033356	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930033357									SWG		HumanObservation	SWG9930033357	SWG9930033357	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Callucina squamula (Deshayes, 1825)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Callucina		squamula		species				
SWG9930033358									SWG		HumanObservation	SWG9930033358	SWG9930033358	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930033359									SWG		HumanObservation	SWG9930033359	SWG9930033359	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930033360									SWG		HumanObservation	SWG9930033360	SWG9930033360	R.H. de Bruyne		20	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930033361									SWG		HumanObservation	SWG9930033361	SWG9930033361	R.H. de Bruyne		35	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930033362									SWG		HumanObservation	SWG9930033362	SWG9930033362	R.H. de Bruyne		36	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930033363									SWG		HumanObservation	SWG9930033363	SWG9930033363	R.H. de Bruyne		40	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930033364									SWG		HumanObservation	SWG9930033364	SWG9930033364	R.H. de Bruyne		many	individual(s)			present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930033367									SWG		HumanObservation	SWG9930033367	SWG9930033367	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930033621									SWG		HumanObservation	SWG9930033621	SWG9930033621	A. Staal		1	individual(s)			present					washed up	dead			1983-07-22	1983	7	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930033622									SWG		HumanObservation	SWG9930033622	SWG9930033622	A. Staal		1	individual(s)			present					washed up in low tide line	dead, recent			1983-07-22	1983	7	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930033623									SWG		HumanObservation	SWG9930033623	SWG9930033623	A. Staal		7	individual(s)		juvenile	present					washed up, on fish crate	freshly dead, paired valve(s)			1983-07-22	1983	7	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930033624									SWG		HumanObservation	SWG9930033624	SWG9930033624	A. Staal		17	individual(s)		adult	present					washed up, on fish crate	alive			1983-07-22	1983	7	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930033656									SWG		HumanObservation	SWG9930033656	SWG9930033656	G. Doeksen		19	individual(s)			present					washed up in low tide line in shell grit				1983-07-27	1983	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930033657									SWG		HumanObservation	SWG9930033657	SWG9930033657	A. Staal		1	individual(s)			present					washed up in high tide line	dead, subfossil			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930033658									SWG		HumanObservation	SWG9930033658	SWG9930033658	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead, recent			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033659									SWG		HumanObservation	SWG9930033659	SWG9930033659	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033660									SWG		HumanObservation	SWG9930033660	SWG9930033660	A. Staal		1	individual(s)			present					washed up in low tide line	dead, subfossil			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930033661									SWG		HumanObservation	SWG9930033661	SWG9930033661	A. Staal		3	individual(s)			present					washed up in low tide line	dead, subfossil			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930033662									SWG		HumanObservation	SWG9930033662	SWG9930033662	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930033663									SWG		HumanObservation	SWG9930033663	SWG9930033663	A. Staal		3	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1983-07-30	1983	7	30						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930033682									SWG		HumanObservation	SWG9930033682	SWG9930033682	T. Schuurmans		75	individual(s)			present					washed up	dead and alive			1983-07-03	1983	7	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930033684									SWG		HumanObservation	SWG9930033684	SWG9930033684	R. Bremer		1	individual(s)			present					washed up in low tide line	alive			1983-07-05	1983	7	5				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930033698									SWG		HumanObservation	SWG9930033698	SWG9930033698	NJN|SWG|ZOKA		approx. 1000	individual(s)			present					native, in high tide line	alive			1983-07-07	1983	7	7						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930033707									SWG		HumanObservation	SWG9930033707	SWG9930033707	Vries J.N.de		1	individual(s)		adult	present					washed up	dead, subfossil, paired valve(s)			1983-08-11	1983	8	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries J.N.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930033708									SWG		HumanObservation	SWG9930033708	SWG9930033708	R.H. de Bruyne		approx. 40	individual(s)			present					washed up in low tide line	dead			1983-08-11	1983	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930033709									SWG		HumanObservation	SWG9930033709	SWG9930033709	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-08-13	1983	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930033711									SWG		HumanObservation	SWG9930033711	SWG9930033711	Vries N.de		1	individual(s)			present					washed up	dead			1983-08-16	1983	8	16				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries N.de		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930033712									SWG		HumanObservation	SWG9930033712	SWG9930033712	H.H. Dijkstra		1	individual(s)			present									1983-08-18	1983	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930033713									SWG		HumanObservation	SWG9930033713	SWG9930033713	Vries J.N.de		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1983-08-19	1983	8	19						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Vries J.N.de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930033716									SWG		HumanObservation	SWG9930033716	SWG9930033716	J.P.H.M. Adema | Klaauw M.v.d.		2	individual(s)			present					washed up in high tide line in shell grit	dead			1983-08-21	1983	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930033717									SWG		HumanObservation	SWG9930033717	SWG9930033717	Vries J.N.de		1	individual(s)			present					washed up in high tide line	fragment(s)			1983-08-22	1983	8	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Vries J.N.de		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930033718									SWG		HumanObservation	SWG9930033718	SWG9930033718	Vries J.N.de		1	individual(s)			present					washed up in littoral zone in shell grit	alive			1983-08-22	1983	8	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Vries J.N.de		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930033719									SWG		HumanObservation	SWG9930033719	SWG9930033719	G. Doeksen		3	individual(s)			present					washed up in low tide line	dead			1983-08-23	1983	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930033720									SWG		HumanObservation	SWG9930033720	SWG9930033720	R.H. de Bruyne		4	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1983-08-24	1983	8	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930033721									SWG		HumanObservation	SWG9930033721	SWG9930033721	R.H. de Bruyne		7	individual(s)			present					washed up in tidal lines	dead, subfossil, single valve(s)			1983-08-24	1983	8	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930033722									SWG		HumanObservation	SWG9930033722	SWG9930033722	R.H. de Bruyne|Dubois J.|Masch T.|Vries M.de		45	individual(s)			present					washed up in low tide line	dead			1983-08-24	1983	8	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne|Dubois J.|Masch T.|Vries M.de		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930033723									SWG		HumanObservation	SWG9930033723	SWG9930033723	R.H. de Bruyne		400	individual(s)			present					in tidal lines	freshly dead, paired valve(s)			1983-08-24	1983	8	24				wind direction SW, Bft. 1-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930033724									SWG		HumanObservation	SWG9930033724	SWG9930033724	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930033725									SWG		HumanObservation	SWG9930033725	SWG9930033725	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930033726									SWG		HumanObservation	SWG9930033726	SWG9930033726	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930033727									SWG		HumanObservation	SWG9930033727	SWG9930033727	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930033728									SWG		HumanObservation	SWG9930033728	SWG9930033728	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930033729									SWG		HumanObservation	SWG9930033729	SWG9930033729	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	alive			1983-08-25	1983	8	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930033730									SWG		HumanObservation	SWG9930033730	SWG9930033730	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-08-26	1983	8	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930033731									SWG		HumanObservation	SWG9930033731	SWG9930033731	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-08-26	1983	8	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930033732									SWG		HumanObservation	SWG9930033732	SWG9930033732	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1983-08-26	1983	8	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930033733									SWG		HumanObservation	SWG9930033733	SWG9930033733	R.H. de Bruyne		16	individual(s)			present					washed up in low tide line	freshly dead			1983-08-26	1983	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930033734									SWG		HumanObservation	SWG9930033734	SWG9930033734	R.H. de Bruyne		70	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-08-26	1983	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930033735									SWG		HumanObservation	SWG9930033735	SWG9930033735	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-08-26	1983	8	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930033736									SWG		HumanObservation	SWG9930033736	SWG9930033736	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930033737									SWG		HumanObservation	SWG9930033737	SWG9930033737	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930033738									SWG		HumanObservation	SWG9930033738	SWG9930033738	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930033739									SWG		HumanObservation	SWG9930033739	SWG9930033739	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930033740									SWG		HumanObservation	SWG9930033740	SWG9930033740	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930033741									SWG		HumanObservation	SWG9930033741	SWG9930033741	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Callucina squamula (Deshayes, 1825)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Callucina		squamula		species				
SWG9930033742									SWG		HumanObservation	SWG9930033742	SWG9930033742	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930033743									SWG		HumanObservation	SWG9930033743	SWG9930033743	R.H. de Bruyne		7	individual(s)			present					washed up in low tide line	dead			1983-08-27	1983	8	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930033744									SWG		HumanObservation	SWG9930033744	SWG9930033744	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-08-28	1983	8	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930033745									SWG		HumanObservation	SWG9930033745	SWG9930033745	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-08-28	1983	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930033746									SWG		HumanObservation	SWG9930033746	SWG9930033746	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead			1983-08-28	1983	8	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930033748									SWG		HumanObservation	SWG9930033748	SWG9930033748	R.H. de Bruyne		22	individual(s)			present					native	alive			1983-08-30	1983	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930033749									SWG		HumanObservation	SWG9930033749	SWG9930033749	M. v.d. Klaauw		1	individual(s)			present					in high tide line	dead, single valve(s)			1983-08-30	1983	8	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930033750									SWG		HumanObservation	SWG9930033750	SWG9930033750	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1983-08-31	1983	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930033751									SWG		HumanObservation	SWG9930033751	SWG9930033751	H.H. Dijkstra		1	individual(s)			present									1983-08-01	1983	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930033752									SWG		HumanObservation	SWG9930033752	SWG9930033752	H.H. Dijkstra		2	individual(s)			present						dead, single valve(s)			1983-08-01	1983	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930033753									SWG		HumanObservation	SWG9930033753	SWG9930033753	H.H. Dijkstra		14	individual(s)			present									1983-08-01	1983	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930033754									SWG		HumanObservation	SWG9930033754	SWG9930033754	H. de Vries		1	individual(s)			present					washed up	dead			1983-08-03	1983	8	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		H. de Vries		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930033818									SWG		HumanObservation	SWG9930033818	SWG9930033818	D.F. Hoeksema		approx. 25	individual(s)			present					washed up				1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930033819									SWG		HumanObservation	SWG9930033819	SWG9930033819	D.F. Hoeksema		approx. 10	individual(s)			present									1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930033820									SWG		HumanObservation	SWG9930033820	SWG9930033820	D.F. Hoeksema		approx. 25	individual(s)			present									1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930033821									SWG		HumanObservation	SWG9930033821	SWG9930033821	F.A.D. van Nieulande		1	individual(s)			present									1983-09-10	1983	9	10						Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		F.A.D. van Nieulande		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033822									SWG		HumanObservation	SWG9930033822	SWG9930033822	Keukelaar H.		1	individual(s)			present									1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Zeeland	Westerschelde, Hoge Springer							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		Keukelaar H.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033868									SWG		HumanObservation	SWG9930033868	SWG9930033868	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1983-09-10	1983	9	10						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930033896									SWG		HumanObservation	SWG9930033896	SWG9930033896	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-12	1983	9	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033897									SWG		HumanObservation	SWG9930033897	SWG9930033897	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930033898									SWG		HumanObservation	SWG9930033898	SWG9930033898	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033899									SWG		HumanObservation	SWG9930033899	SWG9930033899	E. de Wit		2	individual(s)			present					washed up on Himanthalia				1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033931									SWG		HumanObservation	SWG9930033931	SWG9930033931	R. Bremer		more than 100	individual(s)		adult	present					washed up in high tide line	dead			1983-09-13	1983	9	13				after wind direction SE, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930033932									SWG		HumanObservation	SWG9930033932	SWG9930033932	P. Recourt		1	individual(s)			present					washed up	fragment(s)			1983-09-14	1983	9	14				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930033933									SWG		HumanObservation	SWG9930033933	SWG9930033933	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-14	1983	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033934									SWG		HumanObservation	SWG9930033934	SWG9930033934	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-14	1983	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033935									SWG		HumanObservation	SWG9930033935	SWG9930033935	M. Onnou		3	individual(s)			present					in high tide line				1983-09-15	1983	9	15				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930033936									SWG		HumanObservation	SWG9930033936	SWG9930033936	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-17	1983	9	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930033937									SWG		HumanObservation	SWG9930033937	SWG9930033937	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-17	1983	9	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033938									SWG		HumanObservation	SWG9930033938	SWG9930033938	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-17	1983	9	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033940									SWG		HumanObservation	SWG9930033940	SWG9930033940	Graaf A.de		1	individual(s)			present					native, in low tide line	alive			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930033941									SWG		HumanObservation	SWG9930033941	SWG9930033941	Graaf A.de		2	individual(s)			present					native, in low tide line	alive			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930033942									SWG		HumanObservation	SWG9930033942	SWG9930033942	Graaf A.de		6	individual(s)			present					native, in low tide line	alive			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930033943									SWG		HumanObservation	SWG9930033943	SWG9930033943	Graaf A.de		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930033944									SWG		HumanObservation	SWG9930033944	SWG9930033944	Graaf A.de		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930033945									SWG		HumanObservation	SWG9930033945	SWG9930033945	Graaf A.de		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930033946									SWG		HumanObservation	SWG9930033946	SWG9930033946	Graaf A.de		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930033947									SWG		HumanObservation	SWG9930033947	SWG9930033947	Graaf A.de -Tonge N		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1983-09-23	1983	9	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de -Tonge N		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930033948									SWG		HumanObservation	SWG9930033948	SWG9930033948	Graaf A.de		approx. 1000000	individual(s)			present					washed up in tidal lines				1983-09-23	1983	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930033949									SWG		HumanObservation	SWG9930033949	SWG9930033949	Graaf A.de		approx. 99	individual(s)			present					washed up in tidal lines				1983-09-23	1983	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930033950									SWG		HumanObservation	SWG9930033950	SWG9930033950	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1983-09-24	1983	9	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930033951									SWG		HumanObservation	SWG9930033951	SWG9930033951	A. Staal		2	individual(s)			present					washed up in high tide line	dead, subfossil			1983-09-24	1983	9	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930033952									SWG		HumanObservation	SWG9930033952	SWG9930033952	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1983-09-24	1983	9	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930033953									SWG		HumanObservation	SWG9930033953	SWG9930033953	A. Staal		3	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1983-09-24	1983	9	24						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930033954									SWG		HumanObservation	SWG9930033954	SWG9930033954	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-25	1983	9	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930033955									SWG		HumanObservation	SWG9930033955	SWG9930033955	Graaf A.de		1	individual(s)		juvenile	present						dead			1983-09-26	1983	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930033956									SWG		HumanObservation	SWG9930033956	SWG9930033956	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1983-09-28	1983	9	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930033957									SWG		HumanObservation	SWG9930033957	SWG9930033957	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-09-30	1983	9	30				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930033958									SWG		HumanObservation	SWG9930033958	SWG9930033958	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-09-30	1983	9	30				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930033961									SWG		HumanObservation	SWG9930033961	SWG9930033961	E. de Wit		1	individual(s)			present					washed up	dead			1983-09-06	1983	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033962									SWG		HumanObservation	SWG9930033962	SWG9930033962	E. de Wit		1	individual(s)			present					washed up on Himanthalia	dead			1983-09-06	1983	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930033963									SWG		HumanObservation	SWG9930033963	SWG9930033963	E. de Wit		1	individual(s)			present					washed up on Himanthalia	dead			1983-09-06	1983	9	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930033964									SWG		HumanObservation	SWG9930033964	SWG9930033964	P. Recourt		1	individual(s)		adult	present					washed up	dead, single valve(s)			1983-09-07	1983	9	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930033965									SWG		HumanObservation	SWG9930033965	SWG9930033965	P. Recourt		1	individual(s)		juvenile	present					washed up	dead			1983-09-07	1983	9	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930033966									SWG		HumanObservation	SWG9930033966	SWG9930033966	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-09-07	1983	9	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930033967									SWG		HumanObservation	SWG9930033967	SWG9930033967	P. Recourt		1	individual(s)			present					washed up	dead, single valve(s)			1983-09-08	1983	9	8				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034081									SWG		HumanObservation	SWG9930034081	SWG9930034081	P. Recourt		3	individual(s)			present					washed up on Himanthalia	dead			1983-10-11	1983	10	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034082									SWG		HumanObservation	SWG9930034082	SWG9930034082	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-10-11	1983	10	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930034083									SWG		HumanObservation	SWG9930034083	SWG9930034083	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1983-10-12	1983	10	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930034084									SWG		HumanObservation	SWG9930034084	SWG9930034084	P. Recourt		3	individual(s)			present					washed up on Himanthalia	dead			1983-10-12	1983	10	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034086									SWG		HumanObservation	SWG9930034086	SWG9930034086	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-10-13	1983	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034087									SWG		HumanObservation	SWG9930034087	SWG9930034087	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1983-10-14	1983	10	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930034088									SWG		HumanObservation	SWG9930034088	SWG9930034088	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1983-10-14	1983	10	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034089									SWG		HumanObservation	SWG9930034089	SWG9930034089	M. Onnou		8	individual(s)			present									1983-10-15	1983	10	15				wind direction WSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930034090									SWG		HumanObservation	SWG9930034090	SWG9930034090	W. de Groen		1	individual(s)			present					washed up	freshly dead			1983-10-15	1983	10	15						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930034091									SWG		HumanObservation	SWG9930034091	SWG9930034091	T.W. de Boer		6	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1983-10-15	1983	10	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034092									SWG		HumanObservation	SWG9930034092	SWG9930034092	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-10-15	1983	10	15						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034094									SWG		HumanObservation	SWG9930034094	SWG9930034094	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1983-10-17	1983	10	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034095									SWG		HumanObservation	SWG9930034095	SWG9930034095	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			1983-10-17	1983	10	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930034097									SWG		HumanObservation	SWG9930034097	SWG9930034097	M. Onnou		2	individual(s)			present					in low tide line				1983-10-18	1983	10	18				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034098									SWG		HumanObservation	SWG9930034098	SWG9930034098	A. Staal		5	individual(s)		adult	present					washed up in high tide stormline	freshly dead, paired valve(s)			1983-10-19	1983	10	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034099									SWG		HumanObservation	SWG9930034099	SWG9930034099	M. Onnou		3	individual(s)			present									1983-10-19	1983	10	19				wind direction W		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930034100									SWG		HumanObservation	SWG9930034100	SWG9930034100	M. Onnou		1	individual(s)			present					in low tide line				1983-10-20	1983	10	20				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930034101									SWG		HumanObservation	SWG9930034101	SWG9930034101	M. Onnou		1	individual(s)			present									1983-10-20	1983	10	20				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930034102									SWG		HumanObservation	SWG9930034102	SWG9930034102	M. Onnou		5	individual(s)			present									1983-10-20	1983	10	20				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034103									SWG		HumanObservation	SWG9930034103	SWG9930034103	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930034104									SWG		HumanObservation	SWG9930034104	SWG9930034104	P. Recourt		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930034105									SWG		HumanObservation	SWG9930034105	SWG9930034105	P. Recourt		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930034106									SWG		HumanObservation	SWG9930034106	SWG9930034106	P. Recourt		30	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia	alive			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034107									SWG		HumanObservation	SWG9930034107	SWG9930034107	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930034108									SWG		HumanObservation	SWG9930034108	SWG9930034108	P. Recourt		2	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			1983-10-20	1983	10	20				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930034109									SWG		HumanObservation	SWG9930034109	SWG9930034109	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930034110									SWG		HumanObservation	SWG9930034110	SWG9930034110	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034111									SWG		HumanObservation	SWG9930034111	SWG9930034111	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, paired valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930034112									SWG		HumanObservation	SWG9930034112	SWG9930034112	R.H. de Bruyne		20	individual(s)			present					washed up in high tide line, among peat	dead and alive, single valve(s) and paired (valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034113									SWG		HumanObservation	SWG9930034113	SWG9930034113	R.H. de Bruyne		5	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead, single valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930034114									SWG		HumanObservation	SWG9930034114	SWG9930034114	R.H. de Bruyne		5	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead, single valve(s)			1983-10-20	1983	10	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034115									SWG		HumanObservation	SWG9930034115	SWG9930034115	M. Onnou		1	individual(s)			present					in high tide line				1983-10-21	1983	10	21				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930034116									SWG		HumanObservation	SWG9930034116	SWG9930034116	M. Onnou		1	individual(s)			present					in high tide line				1983-10-21	1983	10	21				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930034117									SWG		HumanObservation	SWG9930034117	SWG9930034117	M. Onnou		3	individual(s)			present									1983-10-21	1983	10	21				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930034118									SWG		HumanObservation	SWG9930034118	SWG9930034118	T.W. de Boer		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1983-10-21	1983	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034119									SWG		HumanObservation	SWG9930034119	SWG9930034119	T.W. de Boer		1	individual(s)			present					in low tide line	freshly dead, single valve(s)			1983-10-21	1983	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034120									SWG		HumanObservation	SWG9930034120	SWG9930034120	T.W. de Boer		1	individual(s)			present					in low tide line	fossil specimen(s), fragment(s)			1983-10-21	1983	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034121									SWG		HumanObservation	SWG9930034121	SWG9930034121	T.W. de Boer		2	individual(s)			present					in low tide line	freshly dead, single valve(s)			1983-10-21	1983	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034122									SWG		HumanObservation	SWG9930034122	SWG9930034122	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1983-10-21	1983	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034123									SWG		HumanObservation	SWG9930034123	SWG9930034123	T.W. de Boer		170	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1983-10-21	1983	10	21				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034124									SWG		HumanObservation	SWG9930034124	SWG9930034124	M. Onnou		2	individual(s)			present					in high tide line	dead, single valve(s)			1983-10-22	1983	10	22				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930034131									SWG		HumanObservation	SWG9930034131	SWG9930034131	E. Berczy|P.H. Huwae		2	individual(s)			present					washed up in low tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034135									SWG		HumanObservation	SWG9930034135	SWG9930034135	A. Staal		hundreds	individual(s)			present					washed up in low tide line	freshly dead			1983-10-23	1983	10	23						Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																		A. Staal		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930034136									SWG		HumanObservation	SWG9930034136	SWG9930034136	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930034137									SWG		HumanObservation	SWG9930034137	SWG9930034137	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930034138									SWG		HumanObservation	SWG9930034138	SWG9930034138	P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Janssen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034143									SWG		HumanObservation	SWG9930034143	SWG9930034143	G. Doeksen		1	individual(s)			present						dead with animal remains, single valve(s)			1983-10-23	1983	10	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034144									SWG		HumanObservation	SWG9930034144	SWG9930034144	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1983-10-24	1983	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					R.H. de Bruyne		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930034146									SWG		HumanObservation	SWG9930034146	SWG9930034146	E. de Wit		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1983-10-28	1983	10	28				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034148									SWG		HumanObservation	SWG9930034148	SWG9930034148	P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1983-10-30	1983	10	30				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Janssen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930034149									SWG		HumanObservation	SWG9930034149	SWG9930034149	P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1983-10-30	1983	10	30				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930034150									SWG		HumanObservation	SWG9930034150	SWG9930034150	P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1983-10-30	1983	10	30				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034151									SWG		HumanObservation	SWG9930034151	SWG9930034151	P.A.M. Gaemers		many	individual(s)			present									1983-10-30	1983	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034152									SWG		HumanObservation	SWG9930034152	SWG9930034152	P. Recourt		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-10-31	1983	10	31				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930034154									SWG		HumanObservation	SWG9930034154	SWG9930034154	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1983-10-31	1983	10	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930034155									SWG		HumanObservation	SWG9930034155	SWG9930034155	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1983-10-31	1983	10	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034156									SWG		HumanObservation	SWG9930034156	SWG9930034156	E. de Wit		15	individual(s)			present					washed up	dead			1983-10-01	1983	10	1				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034159									SWG		HumanObservation	SWG9930034159	SWG9930034159	M.C. Cadée		1	individual(s)			present						dead			1983-10-02	1983	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Cadee C		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930034160									SWG		HumanObservation	SWG9930034160	SWG9930034160	M.C. Cadée		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1983-10-02	1983	10	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930034161									SWG		HumanObservation	SWG9930034161	SWG9930034161	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead			1983-10-02	1983	10	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034162									SWG		HumanObservation	SWG9930034162	SWG9930034162	M.C. Cadée		1	individual(s)			present					washed up in low tide line	freshly dead			1983-10-02	1983	10	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930034163									SWG		HumanObservation	SWG9930034163	SWG9930034163	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1983-10-02	1983	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034164									SWG		HumanObservation	SWG9930034164	SWG9930034164	M.C. Cadée		3	individual(s)			present					washed up in low tide line	dead			1983-10-02	1983	10	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930034165									SWG		HumanObservation	SWG9930034165	SWG9930034165	M.C. Cadée		approx. 100	individual(s)			present					washed up in low tide line	freshly dead			1983-10-02	1983	10	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930034166									SWG		HumanObservation	SWG9930034166	SWG9930034166	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-10-02	1983	10	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930034167									SWG		HumanObservation	SWG9930034167	SWG9930034167	R.H. de Bruyne		1	individual(s)			present					washed up	dead			1983-10-02	1983	10	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930034168									SWG		HumanObservation	SWG9930034168	SWG9930034168	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1983-10-02	1983	10	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034169									SWG		HumanObservation	SWG9930034169	SWG9930034169	Graaf A.de		1	individual(s)		juvenile	present									1983-10-03	1983	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034177									SWG		HumanObservation	SWG9930034177	SWG9930034177	P. Recourt		2	individual(s)			present					washed up in high tide line on plastic crate	alive			1983-11-10	1983	11	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930034178									SWG		HumanObservation	SWG9930034178	SWG9930034178	Kerkhof N.		1	individual(s)			present					washed up in low tide line	dead			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930034185									SWG		HumanObservation	SWG9930034185	SWG9930034185	G. Doeksen		9	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			1983-11-19	1983	11	19				wind direction WNW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034186									SWG		HumanObservation	SWG9930034186	SWG9930034186	E. de Wit		1	individual(s)			present					washed up				1983-11-21	1983	11	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034187									SWG		HumanObservation	SWG9930034187	SWG9930034187	Dijksen-Overbeeke S.M.		150	individual(s)		juvenile	present					washed up in high tide line on plastic crate	alive			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034211									SWG		HumanObservation	SWG9930034211	SWG9930034211	F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034212									SWG		HumanObservation	SWG9930034212	SWG9930034212	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034218									SWG		HumanObservation	SWG9930034218	SWG9930034218	R.H. de Bruyne		some	individual(s)			present					native	alive			1983-11-01	1983	11	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930034219									SWG		HumanObservation	SWG9930034219	SWG9930034219	E. de Wit		1	individual(s)			present					washed up	alive			1983-11-02	1983	11	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930034221									SWG		HumanObservation	SWG9930034221	SWG9930034221	W. de Groen		1	individual(s)			present					washed up	freshly dead			1983-11-04	1983	11	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930034222									SWG		HumanObservation	SWG9930034222	SWG9930034222	M.C. Cadée		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-11-04	1983	11	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930034223									SWG		HumanObservation	SWG9930034223	SWG9930034223	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1983-11-06	1983	11	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034224									SWG		HumanObservation	SWG9930034224	SWG9930034224	R.H. de Bruyne		23	individual(s)			present					washed up in high tide line among wood	dead, subfossil, single valve(s)			1983-11-06	1983	11	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930034226									SWG		HumanObservation	SWG9930034226	SWG9930034226	P. Recourt		1	individual(s)		juvenile	present					washed up in high tide line, in bucket	alive			1983-11-09	1983	11	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930034227									SWG		HumanObservation	SWG9930034227	SWG9930034227	G. Doeksen		9	individual(s)			present					washed up in high tide line	alive			1983-11-09	1983	11	9				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034228									SWG		HumanObservation	SWG9930034228	SWG9930034228	Groot T.|M.de		1	individual(s)			present					washed up	dead			1983-12-11	1983	12	11						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930034229									SWG		HumanObservation	SWG9930034229	SWG9930034229	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-12-11	1983	12	11						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034230									SWG		HumanObservation	SWG9930034230	SWG9930034230	R.H. de Bruyne		4	individual(s)			present					washed up in shell grit	dead			1983-12-11	1983	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930034231									SWG		HumanObservation	SWG9930034231	SWG9930034231	G. Doeksen		various	colony			present					washed up in high tide line, on fishnet				1983-12-16	1983	12	16				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930034232									SWG		HumanObservation	SWG9930034232	SWG9930034232	G. Doeksen		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-12-16	1983	12	16				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034233									SWG		HumanObservation	SWG9930034233	SWG9930034233	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1983-12-17	1983	12	17						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930034234									SWG		HumanObservation	SWG9930034234	SWG9930034234	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1983-12-17	1983	12	17				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930034235									SWG		HumanObservation	SWG9930034235	SWG9930034235	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead			1983-12-17	1983	12	17				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034236									SWG		HumanObservation	SWG9930034236	SWG9930034236	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1983-12-17	1983	12	17				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034237									SWG		HumanObservation	SWG9930034237	SWG9930034237	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-12-17	1983	12	17				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930034238									SWG		HumanObservation	SWG9930034238	SWG9930034238	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1983-12-17	1983	12	17				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930034240									SWG		HumanObservation	SWG9930034240	SWG9930034240	M. v.d. Klaauw		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1983-12-18	1983	12	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034242									SWG		HumanObservation	SWG9930034242	SWG9930034242	G. Doeksen		2	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			1983-12-18	1983	12	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034243									SWG		HumanObservation	SWG9930034243	SWG9930034243	Dijksen-Overbeeke S.M.		1	individual(s)			present					washed up	dead			1983-12-21	1983	12	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930034244									SWG		HumanObservation	SWG9930034244	SWG9930034244	Dijksen-Overbeeke S.M.		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-12-21	1983	12	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930034245									SWG		HumanObservation	SWG9930034245	SWG9930034245	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1983-12-23	1983	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930034246									SWG		HumanObservation	SWG9930034246	SWG9930034246	H. Roode		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1983-12-23	1983	12	23				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034247									SWG		HumanObservation	SWG9930034247	SWG9930034247	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			1983-12-23	1983	12	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930034248									SWG		HumanObservation	SWG9930034248	SWG9930034248	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1983-12-23	1983	12	23				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930034249									SWG		HumanObservation	SWG9930034249	SWG9930034249	H. Roode		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-12-23	1983	12	23				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034252									SWG		HumanObservation	SWG9930034252	SWG9930034252	M.C. Cadée		1	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1983-12-25	1983	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930034253									SWG		HumanObservation	SWG9930034253	SWG9930034253	W. van Meggelen|Groen W.|L.de		2	individual(s)			present					washed up in low tide line	dead			1983-12-29	1983	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034254									SWG		HumanObservation	SWG9930034254	SWG9930034254	W. de Groen|W. van Meggelen		1	individual(s)			present					washed up	dead			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034255									SWG		HumanObservation	SWG9930034255	SWG9930034255	W. de Groen|W. van Meggelen		3	individual(s)			present					washed up	dead, single valve(s)			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034256									SWG		HumanObservation	SWG9930034256	SWG9930034256	W. de Groen|W. van Meggelen		3	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034257									SWG		HumanObservation	SWG9930034257	SWG9930034257	W. de Groen|W. van Meggelen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930034258									SWG		HumanObservation	SWG9930034258	SWG9930034258	W. de Groen|W. van Meggelen		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034259									SWG		HumanObservation	SWG9930034259	SWG9930034259	W. van Meggelen|Groen W.|L.de		4	individual(s)			present					washed up	dead			1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930034260									SWG		HumanObservation	SWG9930034260	SWG9930034260	W. van Meggelen		1	individual(s)			present					washed up in high tide line	dead			1983-12-29	1983	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930034261									SWG		HumanObservation	SWG9930034261	SWG9930034261	W. van Meggelen		approx. 750	individual(s)			present					washed up in high tide line	dead			1983-12-29	1983	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034265									SWG		HumanObservation	SWG9930034265	SWG9930034265	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			1983-12	1983	12							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930034266									SWG		HumanObservation	SWG9930034266	SWG9930034266	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead			1983-12-02	1983	12	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034270									SWG		HumanObservation	SWG9930034270	SWG9930034270	P.W. Moerdijk		approx. 99	individual(s)			present					washed up in high tide line	dead			1983-12-02	1983	12	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034272									SWG		HumanObservation	SWG9930034272	SWG9930034272	G. Doeksen		1	individual(s)			present					washed up in low tide line	dead			1983-12-04	1983	12	4				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930034273									SWG		HumanObservation	SWG9930034273	SWG9930034273	G. Doeksen		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1983-12-04	1983	12	4				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034279									SWG		HumanObservation	SWG9930034279	SWG9930034279	G. Doeksen		2	individual(s)			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930034280									SWG		HumanObservation	SWG9930034280	SWG9930034280	G. Doeksen		extremely many	individual(s)			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930034284									SWG		HumanObservation	SWG9930034284	SWG9930034284	G. Doeksen		not specified	individual(s)			present						alive			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930034285									SWG		HumanObservation	SWG9930034285	SWG9930034285	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	dead			1984-01-18	1984	1	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930034292									SWG		HumanObservation	SWG9930034292	SWG9930034292	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, single valve(s)			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930034298									SWG		HumanObservation	SWG9930034298	SWG9930034298	P. Recourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-01-27	1984	1	27				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034299									SWG		HumanObservation	SWG9930034299	SWG9930034299	P. Recourt		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-01-28	1984	1	28				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034300									SWG		HumanObservation	SWG9930034300	SWG9930034300	G. Doeksen		1	individual(s)			present					washed up in high tide line	freshly dead scissors			1984-01-28	1984	1	28				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034301									SWG		HumanObservation	SWG9930034301	SWG9930034301	E. Berczy|M. v.d. Klaauw		3	individual(s)			present					in high tide line among wood	dead, paired valve(s)			1984-01-29	1984	1	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034304									SWG		HumanObservation	SWG9930034304	SWG9930034304	R.H. de Bruyne		3	individual(s)			present					native	alive			1984-01-01	1984	1	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930034305									SWG		HumanObservation	SWG9930034305	SWG9930034305	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1984-01-01	1984	1	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930034306									SWG		HumanObservation	SWG9930034306	SWG9930034306	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1984-01-01	1984	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R.H. de Bruyne		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930034307									SWG		HumanObservation	SWG9930034307	SWG9930034307	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1984-01-02	1984	1	2						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034308									SWG		HumanObservation	SWG9930034308	SWG9930034308	Dijksen-Overbeeke S.M.		4	individual(s)			present					washed up in low tide line	alive			1984-01-02	1984	1	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930034309									SWG		HumanObservation	SWG9930034309	SWG9930034309	T.W. de Boer		500	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1984-01-03	1984	1	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930034310									SWG		HumanObservation	SWG9930034310	SWG9930034310	Dijksen-Overbeeke S.M.		2	individual(s)			present					washed up in low tide line	alive			1984-01-04	1984	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930034311									SWG		HumanObservation	SWG9930034311	SWG9930034311	Dijksen-Overbeeke S.M.		16	individual(s)			present					washed up in low tide line	alive			1984-01-04	1984	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034312									SWG		HumanObservation	SWG9930034312	SWG9930034312	Dijksen-Overbeeke S.M.		2	individual(s)			present					washed up	dead			1984-01-04	1984	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034313									SWG		HumanObservation	SWG9930034313	SWG9930034313	T.W. de Boer		1	individual(s)			present					in low tide line	freshly dead, single valve(s)			1984-01-05	1984	1	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034314									SWG		HumanObservation	SWG9930034314	SWG9930034314	T.W. de Boer		20	individual(s)			present					in low tide line	paired valve(s)			1984-01-05	1984	1	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034315									SWG		HumanObservation	SWG9930034315	SWG9930034315	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1984-01-05	1984	1	5				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930034316									SWG		HumanObservation	SWG9930034316	SWG9930034316	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1984-01-05	1984	1	5				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930034317									SWG		HumanObservation	SWG9930034317	SWG9930034317	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead			1984-01-06	1984	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034319									SWG		HumanObservation	SWG9930034319	SWG9930034319	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-01-09	1984	1	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930034323									SWG		HumanObservation	SWG9930034323	SWG9930034323	A.W. Lacourt		approx. 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1984-02-10	1984	2	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034324									SWG		HumanObservation	SWG9930034324	SWG9930034324	A.W. Lacourt		approx. 1000000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1984-02-10	1984	2	10				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930034326									SWG		HumanObservation	SWG9930034326	SWG9930034326	J.C. Recourt		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			1984-02-12	1984	2	12				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J.C. Recourt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930034331									SWG		HumanObservation	SWG9930034331	SWG9930034331	Dekker		5	individual(s)			present					native, sublittoral on stone	alive			1984-02-13	1984	2	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930034332									SWG		HumanObservation	SWG9930034332	SWG9930034332	P. Recourt		1	individual(s)			present					washed up in high tide line, in bucket	dead			1984-02-17	1984	2	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034333									SWG		HumanObservation	SWG9930034333	SWG9930034333	P. Recourt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1984-02-17	1984	2	17				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034334									SWG		HumanObservation	SWG9930034334	SWG9930034334	P.W. Moerdijk		2	individual(s)			present					washed up in littoral zone in shell grit	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930034335									SWG		HumanObservation	SWG9930034335	SWG9930034335	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034336									SWG		HumanObservation	SWG9930034336	SWG9930034336	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930034337									SWG		HumanObservation	SWG9930034337	SWG9930034337	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034338									SWG		HumanObservation	SWG9930034338	SWG9930034338	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930034339									SWG		HumanObservation	SWG9930034339	SWG9930034339	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930034340									SWG		HumanObservation	SWG9930034340	SWG9930034340	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034341									SWG		HumanObservation	SWG9930034341	SWG9930034341	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930034342									SWG		HumanObservation	SWG9930034342	SWG9930034342	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930034343									SWG		HumanObservation	SWG9930034343	SWG9930034343	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034344									SWG		HumanObservation	SWG9930034344	SWG9930034344	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930034345									SWG		HumanObservation	SWG9930034345	SWG9930034345	P.W. Moerdijk		30	individual(s)		adult and juvenile	present					washed up in low tide line	dead with animal remains, paired valve(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930034346									SWG		HumanObservation	SWG9930034346	SWG9930034346	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line in shell grit	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930034351									SWG		HumanObservation	SWG9930034351	SWG9930034351	Broeders S.|M. v.d. Klaauw		3	individual(s)			present					in high tide line	dead, paired valve(s)			1984-02-19	1984	2	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034352									SWG		HumanObservation	SWG9930034352	SWG9930034352	Broeders S.|M. v.d. Klaauw		1	individual(s)			present					washed up in shell grit	dead			1984-02-19	1984	2	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034353									SWG		HumanObservation	SWG9930034353	SWG9930034353	M. v.d. Klaauw		1	individual(s)			present					washed up in low tide line	fragment(s)			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034354									SWG		HumanObservation	SWG9930034354	SWG9930034354	T. Schuurmans		approx. 10000	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1984-02-19	1984	2	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034356									SWG		HumanObservation	SWG9930034356	SWG9930034356	Graaf A.de		not specified	individual(s)		ovum	present									1984-02-23	1984	2	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930034357									SWG		HumanObservation	SWG9930034357	SWG9930034357	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1984-02-26	1984	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930034358									SWG		HumanObservation	SWG9930034358	SWG9930034358	T.W. de Boer		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1984-02-26	1984	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034360									SWG		HumanObservation	SWG9930034360	SWG9930034360	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1984-02-26	1984	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930034361									SWG		HumanObservation	SWG9930034361	SWG9930034361	T.W. de Boer		4	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-02-26	1984	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034362									SWG		HumanObservation	SWG9930034362	SWG9930034362	R.H. de Bruyne		3	individual(s)			present					native	alive			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930034363									SWG		HumanObservation	SWG9930034363	SWG9930034363	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034364									SWG		HumanObservation	SWG9930034364	SWG9930034364	R.H. de Bruyne		30	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930034365									SWG		HumanObservation	SWG9930034365	SWG9930034365	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034366									SWG		HumanObservation	SWG9930034366	SWG9930034366	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930034367									SWG		HumanObservation	SWG9930034367	SWG9930034367	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line	dead			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034368									SWG		HumanObservation	SWG9930034368	SWG9930034368	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034369									SWG		HumanObservation	SWG9930034369	SWG9930034369	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line	dead			1984-02-28	1984	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930034370									SWG		HumanObservation	SWG9930034370	SWG9930034370	Graaf A.de		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead with animal remains, paired valve(s)			1984-02-29	1984	2	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034371									SWG		HumanObservation	SWG9930034371	SWG9930034371	G. Doeksen		1	individual(s)			present					washed up	alive			1984-02-04	1984	2	4				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034376									SWG		HumanObservation	SWG9930034376	SWG9930034376	G. Doeksen		approx. 1000000	individual(s)		adult	present					washed up in tidal lines	dead and alive			1984-03-11	1984	3	11				wind direction SE, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930034378									SWG		HumanObservation	SWG9930034378	SWG9930034378	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034379									SWG		HumanObservation	SWG9930034379	SWG9930034379	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930034380									SWG		HumanObservation	SWG9930034380	SWG9930034380	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034381									SWG		HumanObservation	SWG9930034381	SWG9930034381	P.W. Moerdijk		5	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930034382									SWG		HumanObservation	SWG9930034382	SWG9930034382	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	alive			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034384									SWG		HumanObservation	SWG9930034384	SWG9930034384	P.H. Huwae|Lagendijk C.		1	individual(s)			present						dead, subfossil			1984-03-21	1984	3	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034385									SWG		HumanObservation	SWG9930034385	SWG9930034385	P.H. Huwae|Lagendijk C.		30	individual(s)			present									1984-03-21	1984	3	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034386									SWG		HumanObservation	SWG9930034386	SWG9930034386	P.H. Huwae|Lagendijk C.		1	individual(s)			present									1984-03-21	1984	3	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034387									SWG		HumanObservation	SWG9930034387	SWG9930034387	Slieker,  F.J.A.		1	individual(s)			present									1984-03-22	1984	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Slieker,  F.J.A.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034388									SWG		HumanObservation	SWG9930034388	SWG9930034388	T. Schuurmans		1	individual(s)			present					in high tide line	dead			1984-03-22	1984	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Slieker F.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034389									SWG		HumanObservation	SWG9930034389	SWG9930034389	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-03-22	1984	3	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034390									SWG		HumanObservation	SWG9930034390	SWG9930034390	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead			1984-03-22	1984	3	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930034391									SWG		HumanObservation	SWG9930034391	SWG9930034391	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead			1984-03-22	1984	3	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034392									SWG		HumanObservation	SWG9930034392	SWG9930034392	M.C. Cadée		1	individual(s)			present					washed up in low tide line	alive			1984-03-22	1984	3	22				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034393									SWG		HumanObservation	SWG9930034393	SWG9930034393	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1984-03-31	1984	3	31						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930034397									SWG		HumanObservation	SWG9930034397	SWG9930034397	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930034398									SWG		HumanObservation	SWG9930034398	SWG9930034398	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930034399									SWG		HumanObservation	SWG9930034399	SWG9930034399	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034400									SWG		HumanObservation	SWG9930034400	SWG9930034400	A.W. Lacourt		2	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034401									SWG		HumanObservation	SWG9930034401	SWG9930034401	A.W. Lacourt		2	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034402									SWG		HumanObservation	SWG9930034402	SWG9930034402	A.W. Lacourt		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034403									SWG		HumanObservation	SWG9930034403	SWG9930034403	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034410									SWG		HumanObservation	SWG9930034410	SWG9930034410	B.G. Otten		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930034412									SWG		HumanObservation	SWG9930034412	SWG9930034412	B.G. Otten		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930034416									SWG		HumanObservation	SWG9930034416	SWG9930034416	P.H. Huwae		2	individual(s)		adult	present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930034417									SWG		HumanObservation	SWG9930034417	SWG9930034417	P.H. Huwae		1	individual(s)			present					washed up in low tide line in shell grit	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034420									SWG		HumanObservation	SWG9930034420	SWG9930034420	Cadee | P.A.M. Gaemers		3	individual(s)			present					washed up	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee|P.A.M. Gaemers		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034421									SWG		HumanObservation	SWG9930034421	SWG9930034421	M.C. Cadée		4	individual(s)		adult	present					washed up in high tide line				1984-04-14	1984	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034422									SWG		HumanObservation	SWG9930034422	SWG9930034422	M.C. Cadée		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			1984-04-14	1984	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034423									SWG		HumanObservation	SWG9930034423	SWG9930034423	M.C. Cadée		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			1984-04-14	1984	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034424									SWG		HumanObservation	SWG9930034424	SWG9930034424	M.C. Cadée		6	individual(s)			present					washed up	dead			1984-04-14	1984	4	14				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034425									SWG		HumanObservation	SWG9930034425	SWG9930034425	P.A.M. Gaemers		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034426									SWG		HumanObservation	SWG9930034426	SWG9930034426	P.A.M. Gaemers		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034427									SWG		HumanObservation	SWG9930034427	SWG9930034427	P.A.M. Gaemers		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930034428									SWG		HumanObservation	SWG9930034428	SWG9930034428	P.A.M. Gaemers		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034429									SWG		HumanObservation	SWG9930034429	SWG9930034429	P.A.M. Gaemers		5	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034430									SWG		HumanObservation	SWG9930034430	SWG9930034430	P.A.M. Gaemers		32	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034431									SWG		HumanObservation	SWG9930034431	SWG9930034431	P.A.M. Gaemers		36	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034432									SWG		HumanObservation	SWG9930034432	SWG9930034432	Cadee | P.A.M. Gaemers		1	individual(s)			present					washed up in low tide line	fragment(s)			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee|P.A.M. Gaemers		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034433									SWG		HumanObservation	SWG9930034433	SWG9930034433	M.C. Cadée|P.A.M. Gaemers		16	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée|P.A.M. Gaemers		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034435									SWG		HumanObservation	SWG9930034435	SWG9930034435	Cadee | P.A.M. Gaemers		2	individual(s)			present					washed up	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee|P.A.M. Gaemers		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034436									SWG		HumanObservation	SWG9930034436	SWG9930034436	T.W. de Boer		1	individual(s)		adult	present					in high tide line	dead, subfossil, paired valve(s)			1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930034437									SWG		HumanObservation	SWG9930034437	SWG9930034437	T.W. de Boer		2	individual(s)		adult	present					in high tide line	dead, subfossil, paired valve(s)			1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930034438									SWG		HumanObservation	SWG9930034438	SWG9930034438	T.W. de Boer		8	individual(s)		adult	present					in high tide line	dead, paired valve(s)			1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930034439									SWG		HumanObservation	SWG9930034439	SWG9930034439	T.W. de Boer		approx. 1000	individual(s)			present					in tidal lines	freshly dead, paired valve(s)			1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034440									SWG		HumanObservation	SWG9930034440	SWG9930034440	T.W. de Boer		5	individual(s)			present						paired valve(s)			1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034441									SWG		HumanObservation	SWG9930034441	SWG9930034441	H.H. Dijkstra		17	individual(s)			present									1984-04-14	1984	4	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034443									SWG		HumanObservation	SWG9930034443	SWG9930034443	P.H. Huwae		1	individual(s)			present					washed up				1984-04-16	1984	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930034444									SWG		HumanObservation	SWG9930034444	SWG9930034444	R. Dekker		1	individual(s)			present					native	alive			1984-04-16	1984	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034449									SWG		HumanObservation	SWG9930034449	SWG9930034449	M.C. Cadée		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1984-04-18	1984	4	18				wind direction ENE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930034450									SWG		HumanObservation	SWG9930034450	SWG9930034450	M.C. Cadée		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1984-04-18	1984	4	18				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034451									SWG		HumanObservation	SWG9930034451	SWG9930034451	M.C. Cadée		2	individual(s)			present					washed up	dead			1984-04-18	1984	4	18				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034454									SWG		HumanObservation	SWG9930034454	SWG9930034454	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1984-04-18	1984	4	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034456									SWG		HumanObservation	SWG9930034456	SWG9930034456	M.C. Cadée		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			1984-04-18	1984	4	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034457									SWG		HumanObservation	SWG9930034457	SWG9930034457	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1984-04-19	1984	4	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930034458									SWG		HumanObservation	SWG9930034458	SWG9930034458	H.H. Dijkstra		4	individual(s)			present									1984-04-19	1984	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930034459									SWG		HumanObservation	SWG9930034459	SWG9930034459	M. Onnou		2	individual(s)			present					in high tide line				1984-04-20	1984	4	20				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930034460									SWG		HumanObservation	SWG9930034460	SWG9930034460	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead			1984-04-22	1984	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930034461									SWG		HumanObservation	SWG9930034461	SWG9930034461	T. Schuurmans		2	individual(s)			present					washed up in low tide line	dead			1984-04-22	1984	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930034462									SWG		HumanObservation	SWG9930034462	SWG9930034462	M. Onnou		2	individual(s)			present					in high tide line				1984-04-23	1984	4	23				wind direction NNW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930034463									SWG		HumanObservation	SWG9930034463	SWG9930034463	M. Onnou		1	individual(s)			present									1984-04-23	1984	4	23				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930034465									SWG		HumanObservation	SWG9930034465	SWG9930034465	M. Onnou		1	individual(s)			present									1984-04-25	1984	4	25				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034466									SWG		HumanObservation	SWG9930034466	SWG9930034466	M. Onnou		1	individual(s)			present					in low tide line				1984-04-26	1984	4	26				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930034467									SWG		HumanObservation	SWG9930034467	SWG9930034467	M. Onnou		1	individual(s)			present					in low tide line	dead			1984-04-26	1984	4	26				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930034468									SWG		HumanObservation	SWG9930034468	SWG9930034468	M. Onnou		1	individual(s)			present									1984-04-26	1984	4	26				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930034469									SWG		HumanObservation	SWG9930034469	SWG9930034469	M. Onnou		2	individual(s)			present									1984-04-27	1984	4	27				wind direction NW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930034470									SWG		HumanObservation	SWG9930034470	SWG9930034470	Smit M.H.de		1	individual(s)			present					washed up in low tide line	dead			1984-04-29	1984	4	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		rd.		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930034471									SWG		HumanObservation	SWG9930034471	SWG9930034471	T. Schuurmans		2	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			1984-04-29	1984	4	29						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034472									SWG		HumanObservation	SWG9930034472	SWG9930034472	T. Schuurmans		3	individual(s)			present					washed up in littoral zone	dead, subfossil and recent			1984-04-29	1984	4	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034473									SWG		HumanObservation	SWG9930034473	SWG9930034473	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead			1984-04-29	1984	4	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930034474									SWG		HumanObservation	SWG9930034474	SWG9930034474	M. v.d. Klaauw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-04-01	1984	4	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034475									SWG		HumanObservation	SWG9930034475	SWG9930034475	R.H. de Bruyne		3	individual(s)			present					native, in low tide line on stone	alive			1984-04-01	1984	4	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930034476									SWG		HumanObservation	SWG9930034476	SWG9930034476	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1984-04-01	1984	4	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930034477									SWG		HumanObservation	SWG9930034477	SWG9930034477	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line on beam	alive			1984-04-01	1984	4	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034478									SWG		HumanObservation	SWG9930034478	SWG9930034478	R.H. de Bruyne		3	individual(s)		adult	present					washed up in high tide line on beam	alive			1984-04-01	1984	4	1						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034479									SWG		HumanObservation	SWG9930034479	SWG9930034479	R.H. de Bruyne		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1984-04-02	1984	4	2						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930034480									SWG		HumanObservation	SWG9930034480	SWG9930034480	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1984-04-03	1984	4	3						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930034481									SWG		HumanObservation	SWG9930034481	SWG9930034481	R. Dekker		1	individual(s)			present					native	alive			1984-04-09	1984	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034483									SWG		HumanObservation	SWG9930034483	SWG9930034483	Starreveld W.		2	individual(s)			present					native	alive			1984-05-11	1984	5	11						Europe		Netherlands	NL		Waddenzee																																Starreveld W.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930034486									SWG		HumanObservation	SWG9930034486	SWG9930034486	KNNV Gewest Zuid-West Nederland		many	individual(s)			present					native, under stones	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930034487									SWG		HumanObservation	SWG9930034487	SWG9930034487	KNNV Gewest Zuid-West Nederland		dozens	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034530									SWG		HumanObservation	SWG9930034530	SWG9930034530	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034533									SWG		HumanObservation	SWG9930034533	SWG9930034533	J.P.H.M. Adema		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930034534									SWG		HumanObservation	SWG9930034534	SWG9930034534	J.P.H.M. Adema		5	individual(s)			present					washed up	dead, single valve(s)			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930034578									SWG		HumanObservation	SWG9930034578	SWG9930034578	A. Oosterbaan		4	individual(s)			present					native, in low tide line, among  Tubularia indivisa	alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930034585									SWG		HumanObservation	SWG9930034585	SWG9930034585	G. Doeksen		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1984-05-27	1984	5	27				wind direction W, Bft. 5		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930034589									SWG		HumanObservation	SWG9930034589	SWG9930034589	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1984-05-01	1984	5	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930034592									SWG		HumanObservation	SWG9930034592	SWG9930034592	M.J. Otten		25	individual(s)			present					native	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034593									SWG		HumanObservation	SWG9930034593	SWG9930034593	M.J. Otten		50	individual(s)			present					native	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034594									SWG		HumanObservation	SWG9930034594	SWG9930034594	M.J. Otten		2	individual(s)			present					native, sublittoral, breakwater	freshly dead, paired valve(s)			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930034599									SWG		HumanObservation	SWG9930034599	SWG9930034599	M.J. Otten		200	individual(s)			present					native	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930034600									SWG		HumanObservation	SWG9930034600	SWG9930034600	M.J. Otten		more than 1000	individual(s)			present					native	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930034601									SWG		HumanObservation	SWG9930034601	SWG9930034601	M.J. Otten		1	individual(s)			present					native on stone	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930034605									SWG		HumanObservation	SWG9930034605	SWG9930034605	M.J. Otten		more than 1000	individual(s)			present					native, breakwater	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930034612									SWG		HumanObservation	SWG9930034612	SWG9930034612	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1984-05-07	1984	5	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034613									SWG		HumanObservation	SWG9930034613	SWG9930034613	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s) and paired (valve(s)			1984-06-12	1984	6	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930034617									SWG		HumanObservation	SWG9930034617	SWG9930034617	Bennema F.		2	individual(s)			present					native	alive			1984-06-22	1984	6	22						Europe		Netherlands	NL		Waddenzee																																Bennema F.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930034620									SWG		HumanObservation	SWG9930034620	SWG9930034620	T. Schuurmans		30	individual(s)		adult	present					washed up	dead			1984-06-24	1984	6	24				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034621									SWG		HumanObservation	SWG9930034621	SWG9930034621	Roos, J.		2	individual(s)		ovum	present					washed up in low tide line	dead			1984-06-24	1984	6	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Roos A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034623									SWG		HumanObservation	SWG9930034623	SWG9930034623	A. Oosterbaan		325	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1984-06-27	1984	6	27				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034628									SWG		HumanObservation	SWG9930034628	SWG9930034628	R. Dekker		1	individual(s)			present					native, sublittoral				1984-06-02	1984	6	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930034629									SWG		HumanObservation	SWG9930034629	SWG9930034629	H.L. Strack		1	individual(s)			present					washed up	dead			1984-06-06	1984	6	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034632									SWG		HumanObservation	SWG9930034632	SWG9930034632	A. Staal		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1984-07-10	1984	7	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930034635									SWG		HumanObservation	SWG9930034635	SWG9930034635	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1984-07-10	1984	7	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930034643									SWG		HumanObservation	SWG9930034643	SWG9930034643	T. Schuurmans		approx. 99	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1984-07-18	1984	7	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034646									SWG		HumanObservation	SWG9930034646	SWG9930034646	F.A. Perk		500	individual(s)			present					washed up in high tide line	dead			1984-07-19	1984	7	19				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 6							53.497	6.156	WGS84	1500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034647									SWG		HumanObservation	SWG9930034647	SWG9930034647	J.P.H.M. Adema		2	individual(s)			present						dead, single valve(s)			1984-07-22	1984	7	22						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034650									SWG		HumanObservation	SWG9930034650	SWG9930034650	J.P.H.M. Adema		2	individual(s)			present					washed up	dead			1984-07-25	1984	7	25						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034651									SWG		HumanObservation	SWG9930034651	SWG9930034651	H.H. Dijkstra		approx. 10000	individual(s)		immature	present					washed up	dead and alive, paired valve(s)			1984-07-25	1984	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.H. Dijkstra		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034652									SWG		HumanObservation	SWG9930034652	SWG9930034652	H.H. Dijkstra		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1984-07-25	1984	7	25				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		H.H. Dijkstra		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034653									SWG		HumanObservation	SWG9930034653	SWG9930034653	H.H. Dijkstra		1	individual(s)			present					washed up	dead			1984-07-25	1984	7	25				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930034654									SWG		HumanObservation	SWG9930034654	SWG9930034654	G. Doeksen		30	individual(s)		adult and juvenile	present					washed up in high tide line	dead, subfossil and recent			1984-07-25	1984	7	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930034657									SWG		HumanObservation	SWG9930034657	SWG9930034657	J.P.H.M. Adema | Wokamp		2	individual(s)			present					washed up	dead			1984-07-25	1984	7	25						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930034660									SWG		HumanObservation	SWG9930034660	SWG9930034660	F.A. Perk		22	individual(s)			present					washed up in high tide line	dead			1984-07-26	1984	7	26				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034672									SWG		HumanObservation	SWG9930034672	SWG9930034672	H.H. Dijkstra		3	individual(s)			present					washed up	dead			1984-07-27	1984	7	27				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930034674									SWG		HumanObservation	SWG9930034674	SWG9930034674	H.H. Dijkstra		approx. 99	individual(s)		adult and ova	present					washed up in low tide line	dead			1984-07-30	1984	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930034675									SWG		HumanObservation	SWG9930034675	SWG9930034675	H.H. Dijkstra		approx. 1000	individual(s)			present					washed up in high tide line, on plastic	dead			1984-07-30	1984	7	30				wind direction NW		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930034676									SWG		HumanObservation	SWG9930034676	SWG9930034676	H.H. Dijkstra		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1984-07-31	1984	7	31						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930034677									SWG		HumanObservation	SWG9930034677	SWG9930034677	W. de Groen		1	individual(s)			present					native, in low tide line	alive			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034684									SWG		HumanObservation	SWG9930034684	SWG9930034684	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034687									SWG		HumanObservation	SWG9930034687	SWG9930034687	Cadée		10	individual(s)		adult	present					washed up in high tide line	dead			1984-07-04	1984	7	4				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034690									SWG		HumanObservation	SWG9930034690	SWG9930034690	Cadée		1	individual(s)			present					washed up in low tide line	dead			1984-07-05	1984	7	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadee		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930034696									SWG		HumanObservation	SWG9930034696	SWG9930034696	Emmerik H.van		not specified	individual(s)			present					washed up				1984-07-06	1984	7	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Emmerik H.van		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930034697									SWG		HumanObservation	SWG9930034697	SWG9930034697	A. Staal		1	individual(s)		adult	present					washed up in shell grit	dead, subfossil			1984-07-07	1984	7	7						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930034701									SWG		HumanObservation	SWG9930034701	SWG9930034701	F.A. Perk		14	individual(s)			present					washed up in high tide line	dead			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034704									SWG		HumanObservation	SWG9930034704	SWG9930034704	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034705									SWG		HumanObservation	SWG9930034705	SWG9930034705	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930034706									SWG		HumanObservation	SWG9930034706	SWG9930034706	F.A. Perk		40	individual(s)			present					washed up in high tide line	alive			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034707									SWG		HumanObservation	SWG9930034707	SWG9930034707	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034708									SWG		HumanObservation	SWG9930034708	SWG9930034708	Schutte C.|G.		1	individual(s)		juvenile	present					washed up in high tide line	dead			1984-07-09	1984	7	9				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930034712									SWG		HumanObservation	SWG9930034712	SWG9930034712	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent			1984-08-13	1984	8	13						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930034713									SWG		HumanObservation	SWG9930034713	SWG9930034713	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1984-08-13	1984	8	13						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930034714									SWG		HumanObservation	SWG9930034714	SWG9930034714	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1984-08-13	1984	8	13						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930034716									SWG		HumanObservation	SWG9930034716	SWG9930034716	Dekker		3	individual(s)			present									1984-08-23	1984	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Ancula gibbosa (Risso, 1818)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Ancula		gibbosa			Oranjetipje | Oranje plooislak | Atlantic ancula | Weiße Griffelschnecke			
SWG9930034717									SWG		HumanObservation	SWG9930034717	SWG9930034717	Roos, E.		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1984-08-23	1984	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930034719									SWG		HumanObservation	SWG9930034719	SWG9930034719	T. Schuurmans		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1984-08-26	1984	8	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034723									SWG		HumanObservation	SWG9930034723	SWG9930034723	H.H. Dijkstra		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930034724									SWG		HumanObservation	SWG9930034724	SWG9930034724	H.H. Dijkstra		1	individual(s)			present					washed up in high tide line	dead			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930034725									SWG		HumanObservation	SWG9930034725	SWG9930034725	A. Oosterbaan		4	individual(s)			present					native	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930034731									SWG		HumanObservation	SWG9930034731	SWG9930034731	T.W. de Boer		2	individual(s)			present					in low tide line	dead, single valve(s)			1984-08-02	1984	8	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930034733									SWG		HumanObservation	SWG9930034733	SWG9930034733	T.W. de Boer		approx. 1000	individual(s)			present					in tidal lines	freshly dead, paired valve(s)			1984-08-02	1984	8	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7-15							53.504	6.262	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034734									SWG		HumanObservation	SWG9930034734	SWG9930034734	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1984-08-02	1984	8	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Sepiella japonica Sasaki, 1929	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		japonica		species	Japanse zeekat			
SWG9930034735									SWG		HumanObservation	SWG9930034735	SWG9930034735	H.H. Dijkstra		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1984-08-04	1984	8	4						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930034740									SWG		HumanObservation	SWG9930034740	SWG9930034740	H.H. Dijkstra		1	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			1984-08-07	1984	8	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930034741									SWG		HumanObservation	SWG9930034741	SWG9930034741	H.H. Dijkstra		1	individual(s)			present					washed up in high tide line	dead			1984-08-08	1984	8	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930034742									SWG		HumanObservation	SWG9930034742	SWG9930034742	H.H. Dijkstra		1	individual(s)			present					washed up	dead			1984-08-08	1984	8	8				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930034743									SWG		HumanObservation	SWG9930034743	SWG9930034743	H.H. Dijkstra		1	individual(s)			present					washed up	dead			1984-08-08	1984	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034744									SWG		HumanObservation	SWG9930034744	SWG9930034744	Dijkstra		1	individual(s)			present					washed up in high tide line	dead			1984-08-09	1984	8	9				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		Dijkstra		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930034745									SWG		HumanObservation	SWG9930034745	SWG9930034745	H.H. Dijkstra		2	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1984-08-09	1984	8	9				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034746									SWG		HumanObservation	SWG9930034746	SWG9930034746	H.H. Dijkstra		1	individual(s)			present					washed up	dead			1984-08-09	1984	8	9				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930034747									SWG		HumanObservation	SWG9930034747	SWG9930034747	H.H. Dijkstra		3	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1984-08-09	1984	8	9				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930034753									SWG		HumanObservation	SWG9930034753	SWG9930034753	P.H. Huwae		more than 1000	individual(s)		adult and juvenile	present					washed up in high tide line				1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034755									SWG		HumanObservation	SWG9930034755	SWG9930034755	W. de Groen		approx. 100000	individual(s)			present					washed up in high tide line	dead			1984-09-14	1984	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034756									SWG		HumanObservation	SWG9930034756	SWG9930034756	M. Onnou		1	individual(s)			present									1984-09-15	1984	9	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930034757									SWG		HumanObservation	SWG9930034757	SWG9930034757	F.A. Perk		5	individual(s)			present					native	alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930034764									SWG		HumanObservation	SWG9930034764	SWG9930034764	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930034766									SWG		HumanObservation	SWG9930034766	SWG9930034766	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034767									SWG		HumanObservation	SWG9930034767	SWG9930034767	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930034771									SWG		HumanObservation	SWG9930034771	SWG9930034771	S.W.G.		2	individual(s)			present					washed up in low tide line	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034772									SWG		HumanObservation	SWG9930034772	SWG9930034772	S.W.G.		3	individual(s)			present					washed up in low tide line	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034788									SWG		HumanObservation	SWG9930034788	SWG9930034788	M. Onnou		2	individual(s)			present					in high tide line				1984-09-16	1984	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930034791									SWG		HumanObservation	SWG9930034791	SWG9930034791	W.J. Kuiper		approx. 99	individual(s)			present					washed up in low tide line	alive			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930034794									SWG		HumanObservation	SWG9930034794	SWG9930034794	W.J. Kuiper		approx. 10000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034795									SWG		HumanObservation	SWG9930034795	SWG9930034795	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead			1984-09-16	1984	9	16				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930034796									SWG		HumanObservation	SWG9930034796	SWG9930034796	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil, fragment(s)			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034798									SWG		HumanObservation	SWG9930034798	SWG9930034798	M. Onnou		1	individual(s)			present									1984-09-17	1984	9	17				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034799									SWG		HumanObservation	SWG9930034799	SWG9930034799	M. Onnou		1	individual(s)			present									1984-09-18	1984	9	18				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930034800									SWG		HumanObservation	SWG9930034800	SWG9930034800	M. Onnou		2	individual(s)			present									1984-09-18	1984	9	18				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930034801									SWG		HumanObservation	SWG9930034801	SWG9930034801	M. Onnou		not specified	individual(s)			present									1984-09-18	1984	9	18				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034802									SWG		HumanObservation	SWG9930034802	SWG9930034802	M.C. Cadée		1	fragment			present					washed up in low tide line	dead			1984-09-18	1984	9	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930034803									SWG		HumanObservation	SWG9930034803	SWG9930034803	M.C. Cadée		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1984-09-18	1984	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930034804									SWG		HumanObservation	SWG9930034804	SWG9930034804	M. Onnou		2	individual(s)			present					in tidal lines				1984-09-19	1984	9	19				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930034809									SWG		HumanObservation	SWG9930034809	SWG9930034809	T.W. de Boer		approx. 1000000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1984-09-22	1984	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034810									SWG		HumanObservation	SWG9930034810	SWG9930034810	T.W. de Boer		2	individual(s)			present						alive			1984-09-22	1984	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930034811									SWG		HumanObservation	SWG9930034811	SWG9930034811	T.W. de Boer		many	individual(s)			present						alive			1984-09-22	1984	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930034812									SWG		HumanObservation	SWG9930034812	SWG9930034812	T.W. de Boer		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1984-09-22	1984	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034813									SWG		HumanObservation	SWG9930034813	SWG9930034813	T.W. de Boer		extremely many	individual(s)			present									1984-09-22	1984	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930034814									SWG		HumanObservation	SWG9930034814	SWG9930034814	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead, recent			1984-09-22	1984	9	22						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930034815									SWG		HumanObservation	SWG9930034815	SWG9930034815	E. de Wit		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1984-09-22	1984	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930034816									SWG		HumanObservation	SWG9930034816	SWG9930034816	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1984-09-22	1984	9	22				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930034817									SWG		HumanObservation	SWG9930034817	SWG9930034817	E. de Wit		1	individual(s)			present					washed up on Himanthalia				1984-09-22	1984	9	22				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930034818									SWG		HumanObservation	SWG9930034818	SWG9930034818	E. de Wit		2	individual(s)			present					washed up on Himanthalia				1984-09-22	1984	9	22				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034820									SWG		HumanObservation	SWG9930034820	SWG9930034820	W. de Groen		approx. 100000	individual(s)			present					washed up in high tide line	dead			1984-09-24	1984	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034821									SWG		HumanObservation	SWG9930034821	SWG9930034821	Vermeer W.		1	individual(s)			present					washed up in low tide line	dead			1984-09-25	1984	9	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Vermeer W.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034822									SWG		HumanObservation	SWG9930034822	SWG9930034822	Vermeer W.		approx. 1000	individual(s)			present					washed up in high tide line	dead			1984-09-25	1984	9	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Vermeer W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034826									SWG		HumanObservation	SWG9930034826	SWG9930034826	P.W. Moerdijk		1	individual(s)			present					washed up	dead			1984-09-29	1984	9	29				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930034827									SWG		HumanObservation	SWG9930034827	SWG9930034827	P.H. Huwae		10	individual(s)			present					washed up on Himanthalia	alive			1984-09-29	1984	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930034830									SWG		HumanObservation	SWG9930034830	SWG9930034830	G. Doeksen		approx. 1000000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1984-09-07	1984	9	7				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034831									SWG		HumanObservation	SWG9930034831	SWG9930034831	J.P.H.M. Adema | Verkuil		1	individual(s)			present						dead, subfossil, single valve(s)			1984-09-08	1984	9	8				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930034834									SWG		HumanObservation	SWG9930034834	SWG9930034834	P. Vos		not specified	individual(s)			present									1984-10-14	1984	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. VosJ.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930034835									SWG		HumanObservation	SWG9930034835	SWG9930034835	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line, in plastic object	alive			1984-10-16	1984	10	16				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034838									SWG		HumanObservation	SWG9930034838	SWG9930034838	Goor A.van | Huwae P.H		2	individual(s)			present									1984-10-17	1984	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034839									SWG		HumanObservation	SWG9930034839	SWG9930034839	Dekker		65	individual(s)			present						freshly dead, single valve(s) and paired valve(s)			1984-10-18	1984	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034840									SWG		HumanObservation	SWG9930034840	SWG9930034840	toeristen		9	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1984-10-19	1984	10	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034844									SWG		HumanObservation	SWG9930034844	SWG9930034844	A. Oosterbaan		2	individual(s)			present					native	alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930034848									SWG		HumanObservation	SWG9930034848	SWG9930034848	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1984-10-21	1984	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930034851									SWG		HumanObservation	SWG9930034851	SWG9930034851	A. Oosterbaan		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1984-10-21	1984	10	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930034859									SWG		HumanObservation	SWG9930034859	SWG9930034859	Cadée		4	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1984-10-02	1984	10	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Cadee		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930034860									SWG		HumanObservation	SWG9930034860	SWG9930034860	A.W. Lacourt		220	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-10-04	1984	10	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034861									SWG		HumanObservation	SWG9930034861	SWG9930034861	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead			1984-10-06	1984	10	6				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930034862									SWG		HumanObservation	SWG9930034862	SWG9930034862	A. Staal		32	individual(s)			present					washed up in low tide line in shell grit	dead, recent			1984-11-10	1984	11	10						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930034863									SWG		HumanObservation	SWG9930034863	SWG9930034863	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1984-11-10	1984	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930034865									SWG		HumanObservation	SWG9930034865	SWG9930034865	P.W. Moerdijk		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1984-11-13	1984	11	13				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930034866									SWG		HumanObservation	SWG9930034866	SWG9930034866	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	alive			1984-11-13	1984	11	13				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930034867									SWG		HumanObservation	SWG9930034867	SWG9930034867	R. Dekker		1	individual(s)			present						dead			1984-11-14	1984	11	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930034868									SWG		HumanObservation	SWG9930034868	SWG9930034868	P. Recourt		1	individual(s)			present					washed up in low tide line	dead			1984-11-17	1984	11	17				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930034869									SWG		HumanObservation	SWG9930034869	SWG9930034869	P. Recourt		3	individual(s)			present					washed up in low tide line	dead			1984-11-17	1984	11	17				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930034870									SWG		HumanObservation	SWG9930034870	SWG9930034870	P. Recourt		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, paired valve(s)			1984-11-17	1984	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034871									SWG		HumanObservation	SWG9930034871	SWG9930034871	P. Recourt		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1984-11-17	1984	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930034872									SWG		HumanObservation	SWG9930034872	SWG9930034872	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead			1984-11-17	1984	11	17				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034874									SWG		HumanObservation	SWG9930034874	SWG9930034874	F.A. Perk		100-999	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930034881									SWG		HumanObservation	SWG9930034881	SWG9930034881	F.A. Perk		10	individual(s)			present					washed up	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034883									SWG		HumanObservation	SWG9930034883	SWG9930034883	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034884									SWG		HumanObservation	SWG9930034884	SWG9930034884	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930034886									SWG		HumanObservation	SWG9930034886	SWG9930034886	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034887									SWG		HumanObservation	SWG9930034887	SWG9930034887	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930034888									SWG		HumanObservation	SWG9930034888	SWG9930034888	F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930034889									SWG		HumanObservation	SWG9930034889	SWG9930034889	F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930034891									SWG		HumanObservation	SWG9930034891	SWG9930034891	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034892									SWG		HumanObservation	SWG9930034892	SWG9930034892	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930034895									SWG		HumanObservation	SWG9930034895	SWG9930034895	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930034896									SWG		HumanObservation	SWG9930034896	SWG9930034896	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034897									SWG		HumanObservation	SWG9930034897	SWG9930034897	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034900									SWG		HumanObservation	SWG9930034900	SWG9930034900	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930034901									SWG		HumanObservation	SWG9930034901	SWG9930034901	F.A. Perk		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930034902									SWG		HumanObservation	SWG9930034902	SWG9930034902	F.A. Perk		approx. 100	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930034903									SWG		HumanObservation	SWG9930034903	SWG9930034903	F.A. Perk		approx. 10000	individual(s)			present					washed up in low tide line	dead, single valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034904									SWG		HumanObservation	SWG9930034904	SWG9930034904	F.A. Perk		250	individual(s)			present					washed up in low tide line among algae	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930034905									SWG		HumanObservation	SWG9930034905	SWG9930034905	F.A. Perk		1	individual(s)			present					washed up in low tide line in shell grit				1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930034913									SWG		HumanObservation	SWG9930034913	SWG9930034913	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034914									SWG		HumanObservation	SWG9930034914	SWG9930034914	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930034915									SWG		HumanObservation	SWG9930034915	SWG9930034915	F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930034916									SWG		HumanObservation	SWG9930034916	SWG9930034916	F.A. Perk		30	individual(s)			present					washed up in low tide line	dead, single valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930034917									SWG		HumanObservation	SWG9930034917	SWG9930034917	F.A. Perk		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930034919									SWG		HumanObservation	SWG9930034919	SWG9930034919	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1984-11-03	1984	11	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930034920									SWG		HumanObservation	SWG9930034920	SWG9930034920	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1984-11-04	1984	11	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930034925									SWG		HumanObservation	SWG9930034925	SWG9930034925	A. Oosterbaan		1	individual(s)			present					native, sublittoral	alive			1984-12-10	1984	12	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					A. Oosterbaan		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930034928									SWG		HumanObservation	SWG9930034928	SWG9930034928	G. Doeksen		4	individual(s)		adult	present					washed up in low tide line, scattered	dead and alive			1984-12-16	1984	12	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930034929									SWG		HumanObservation	SWG9930034929	SWG9930034929	A. Roos-Huigen		2	individual(s)			present					washed up in low tide line	dead			1984-12-29	1984	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		A. Roos-Huigen		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930034930									SWG		HumanObservation	SWG9930034930	SWG9930034930	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line in shell grit	dead			1984-12-02	1984	12	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930034931									SWG		HumanObservation	SWG9930034931	SWG9930034931	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-12-02	1984	12	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930034932									SWG		HumanObservation	SWG9930034932	SWG9930034932	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead			1984-12-02	1984	12	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930034935									SWG		HumanObservation	SWG9930034935	SWG9930034935	Roos, J.		1	individual(s)			present					washed up in low tide line	dead			1984-12-08	1984	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930034938									SWG		HumanObservation	SWG9930034938	SWG9930034938	R. Dekker		1	individual(s)			present						fragment(s)			1984-12-09	1984	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034943									SWG		HumanObservation	SWG9930034943	SWG9930034943	A. Oosterbaan		approx. 100	individual(s)			present					native on stones	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930034950									SWG		HumanObservation	SWG9930034950	SWG9930034950	T. Schuurmans		approx. 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1985-01-13	1985	1	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034951									SWG		HumanObservation	SWG9930034951	SWG9930034951	T. Schuurmans		approx. 1000	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1985-01-13	1985	1	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034953									SWG		HumanObservation	SWG9930034953	SWG9930034953	G. Doeksen		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			1985-01-13	1985	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930034960									SWG		HumanObservation	SWG9930034960	SWG9930034960	A. Roos-Huigen		approx. 100	individual(s)			present					washed up in low tide line	alive			1985-01-27	1985	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930034964									SWG		HumanObservation	SWG9930034964	SWG9930034964	W.P. de Winter		8	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1985-01-27	1985	1	27				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Timmer D.J.|W. de Winter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930034965									SWG		HumanObservation	SWG9930034965	SWG9930034965	W.P. de Winter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			1985-01-27	1985	1	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034966									SWG		HumanObservation	SWG9930034966	SWG9930034966	W.P. de Winter		approx. 25	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1985-01-27	1985	1	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034967									SWG		HumanObservation	SWG9930034967	SWG9930034967	W.P. de Winter		10	individual(s)			present						dead with animal remains			1985-01-27	1985	1	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930034968									SWG		HumanObservation	SWG9930034968	SWG9930034968	W.P. de Winter		10-99	individual(s)			present						dead with animal remains			1985-01-27	1985	1	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.P. de Winter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034969									SWG		HumanObservation	SWG9930034969	SWG9930034969	T. Schuurmans		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1985-01-01	1985	1	1				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					Simons G.F.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930034970									SWG		HumanObservation	SWG9930034970	SWG9930034970	B. Buizer		5	individual(s)			present					washed up in high tide line	dead			1985-02-10	1985	2	10				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930034971									SWG		HumanObservation	SWG9930034971	SWG9930034971	B. Buizer		92	individual(s)			present					washed up in high tide line	dead			1985-02-10	1985	2	10				after wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034973									SWG		HumanObservation	SWG9930034973	SWG9930034973	J.P.H.M. Adema		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1985-02-10	1985	2	10				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930034975									SWG		HumanObservation	SWG9930034975	SWG9930034975	J.P.H.M. Adema | Glas P.		5	individual(s)			present					washed up	dead, paired valve(s)			1985-02-17	1985	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930034977									SWG		HumanObservation	SWG9930034977	SWG9930034977	A. Oosterbaan		1	individual(s)			present					native on basalt	alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930034984									SWG		HumanObservation	SWG9930034984	SWG9930034984	G. Doeksen		5	individual(s)			present					washed up in high tide line	dead			1985-02-03	1985	2	3				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034985									SWG		HumanObservation	SWG9930034985	SWG9930034985	G. Doeksen		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1985-02-03	1985	2	3				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930034987									SWG		HumanObservation	SWG9930034987	SWG9930034987	Dijksen-Overbeeke S.M.		approx. 20	individual(s)			present					washed up, on plastic	alive			1985-02-05	1985	2	5				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930034988									SWG		HumanObservation	SWG9930034988	SWG9930034988	Dijksen-Overbeeke S.M.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1985-02-05	1985	2	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		M. Lavaleye		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930034990									SWG		HumanObservation	SWG9930034990	SWG9930034990	T. Schuurmans		2	individual(s)			present					washed up	dead, subfossil			1985-03-10	1985	3	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930034991									SWG		HumanObservation	SWG9930034991	SWG9930034991	T. Schuurmans		approx. 10000	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1985-03-10	1985	3	10						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930034992									SWG		HumanObservation	SWG9930034992	SWG9930034992	T.W. de Boer		1	individual(s)		juvenile	present					in low tide line	alive			1985-03-10	1985	3	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930034993									SWG		HumanObservation	SWG9930034993	SWG9930034993	Erades W.		3	individual(s)			present					washed up in high tide line	dead			1985-03-15	1985	3	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Erades W.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930034997									SWG		HumanObservation	SWG9930034997	SWG9930034997	P.H. Huwae		3	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1985-03-15	1985	3	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930034998									SWG		HumanObservation	SWG9930034998	SWG9930034998	E. Berczy|G.S. Slager		approx. 3000	individual(s)			present					in high tide line				1985-03-16	1985	3	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|G.S. Slager		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035000									SWG		HumanObservation	SWG9930035000	SWG9930035000	G. Doeksen		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1985-03-17	1985	3	17				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035001									SWG		HumanObservation	SWG9930035001	SWG9930035001	H.P. Wagner		40	individual(s)			present					washed up	alive			1985-03-18	1985	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.P. Wagner		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930035002									SWG		HumanObservation	SWG9930035002	SWG9930035002	H.P. Wagner|Smit M.H.de		65	individual(s)			present									1985-03-18	1985	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.P. Wagner		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035003									SWG		HumanObservation	SWG9930035003	SWG9930035003	T. Schuurmans		1	individual(s)			present					washed up	alive			1985-03-18	1985	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930035004									SWG		HumanObservation	SWG9930035004	SWG9930035004	T. Schuurmans		2	individual(s)			present					washed up	dead, paired valve(s)			1985-03-18	1985	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035005									SWG		HumanObservation	SWG9930035005	SWG9930035005	T. Schuurmans		6	individual(s)			present					washed up	freshly dead, paired valve(s)			1985-03-18	1985	3	18						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930035006									SWG		HumanObservation	SWG9930035006	SWG9930035006	Dijksen-Overbeeke S.M.		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1985-03-18	1985	3	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930035008									SWG		HumanObservation	SWG9930035008	SWG9930035008	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1985-03-23	1985	3	23				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035009									SWG		HumanObservation	SWG9930035009	SWG9930035009	T. Schuurmans		2	individual(s)			present					washed up	dead, paired valve(s)			1985-03-24	1985	3	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035010									SWG		HumanObservation	SWG9930035010	SWG9930035010	T. Schuurmans		2	individual(s)			present					washed up	dead			1985-03-24	1985	3	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930035011									SWG		HumanObservation	SWG9930035011	SWG9930035011	G. Doeksen		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1985-03-24	1985	3	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930035012									SWG		HumanObservation	SWG9930035012	SWG9930035012	G. Doeksen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1985-03-24	1985	3	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930035013									SWG		HumanObservation	SWG9930035013	SWG9930035013	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	dead and alive, single valve(s)			1985-03-01	1985	3	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930035015									SWG		HumanObservation	SWG9930035015	SWG9930035015	T.W. de Boer		1	individual(s)			present					in low tide line	paired valve(s)			1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035016									SWG		HumanObservation	SWG9930035016	SWG9930035016	T.W. de Boer		1	individual(s)			present					in low tide line				1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930035017									SWG		HumanObservation	SWG9930035017	SWG9930035017	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line	dead			1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035018									SWG		HumanObservation	SWG9930035018	SWG9930035018	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035019									SWG		HumanObservation	SWG9930035019	SWG9930035019	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035020									SWG		HumanObservation	SWG9930035020	SWG9930035020	T.W. de Boer		approx. 1000	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	freshly dead			1985-03-09	1985	3	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035027									SWG		HumanObservation	SWG9930035027	SWG9930035027	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-04-10	1985	4	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035028									SWG		HumanObservation	SWG9930035028	SWG9930035028	Ouweneel		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-04-10	1985	4	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035029									SWG		HumanObservation	SWG9930035029	SWG9930035029	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-04-11	1985	4	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035030									SWG		HumanObservation	SWG9930035030	SWG9930035030	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1985-04-11	1985	4	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930035033									SWG		HumanObservation	SWG9930035033	SWG9930035033	Weerman R.		1	individual(s)			present					washed up				1985-04-15	1985	4	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Weerman R.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930035039									SWG		HumanObservation	SWG9930035039	SWG9930035039	T. Schuurmans		approx. 99	individual(s)			present					washed up	dead and alive, paired valve(s)			1985-04-22	1985	4	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930035041									SWG		HumanObservation	SWG9930035041	SWG9930035041	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1985-04-27	1985	4	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035043									SWG		HumanObservation	SWG9930035043	SWG9930035043	P. Recourt		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1985-04-03	1985	4	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930035044									SWG		HumanObservation	SWG9930035044	SWG9930035044	P. Recourt		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1985-04-03	1985	4	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035045									SWG		HumanObservation	SWG9930035045	SWG9930035045	J.P.H.M. Adema | Verkuil		approx. 99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-04-04	1985	4	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035046									SWG		HumanObservation	SWG9930035046	SWG9930035046	J.P.H.M. Adema | Verkuil		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1985-04-04	1985	4	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035047									SWG		HumanObservation	SWG9930035047	SWG9930035047	J.P.H.M. Adema | Verkuil		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-04-04	1985	4	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035048									SWG		HumanObservation	SWG9930035048	SWG9930035048	A. Staal		1	individual(s)			present					washed up	dead			1985-04-06	1985	4	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930035049									SWG		HumanObservation	SWG9930035049	SWG9930035049	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1985-04-08	1985	4	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930035050									SWG		HumanObservation	SWG9930035050	SWG9930035050	Goede P.|Kujala S.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-04-08	1985	4	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035053									SWG		HumanObservation	SWG9930035053	SWG9930035053	M. v.d. Klaauw		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-05-11	1985	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035056									SWG		HumanObservation	SWG9930035056	SWG9930035056	A. Oosterbaan		3	individual(s)			present					washed up in low tide line	alive			1985-05-12	1985	5	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035058									SWG		HumanObservation	SWG9930035058	SWG9930035058	R. Bremer		approx. 1000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1985-05-13	1985	5	13				after wind direction NE, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035059									SWG		HumanObservation	SWG9930035059	SWG9930035059	M. Onnou		1	individual(s)		adult	present					washed up in high tide line	dead			1985-05-14	1985	5	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035060									SWG		HumanObservation	SWG9930035060	SWG9930035060	M. Onnou		very many	individual(s)			present									1985-05-14	1985	5	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035061									SWG		HumanObservation	SWG9930035061	SWG9930035061	M. Onnou		6	individual(s)			present					in low tide line				1985-05-15	1985	5	15				wind direction NE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930035065									SWG		HumanObservation	SWG9930035065	SWG9930035065	T. Schuurmans		3	individual(s)			present					washed up	dead, single valve(s)			1985-05-19	1985	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035066									SWG		HumanObservation	SWG9930035066	SWG9930035066	T. Schuurmans		3	individual(s)			present					washed up	dead			1985-05-19	1985	5	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930035067									SWG		HumanObservation	SWG9930035067	SWG9930035067	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1985-05-24	1985	5	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035068									SWG		HumanObservation	SWG9930035068	SWG9930035068	T. Schuurmans		1	individual(s)			present					washed up	fragment(s)			1985-05-26	1985	5	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035077									SWG		HumanObservation	SWG9930035077	SWG9930035077	J.P.H.M. Adema		approx. 1000	individual(s)			present					washed up	dead, paired valve(s)			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035078									SWG		HumanObservation	SWG9930035078	SWG9930035078	KNNV Leiden		approx. 99	individual(s)			present					washed up	dead, paired valve(s)			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035079									SWG		HumanObservation	SWG9930035079	SWG9930035079	J.P.H.M. Adema		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930035080									SWG		HumanObservation	SWG9930035080	SWG9930035080	KNNV Leiden		1	individual(s)			present					washed up	dead, paired valve(s)			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035081									SWG		HumanObservation	SWG9930035081	SWG9930035081	J.P.H.M. Adema		approx. 10000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035085									SWG		HumanObservation	SWG9930035085	SWG9930035085	KNNV Leiden		1	individual(s)			present					washed up	alive			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Beurg E.van		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035086									SWG		HumanObservation	SWG9930035086	SWG9930035086	KNNV Leiden		3	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930035087									SWG		HumanObservation	SWG9930035087	SWG9930035087	KNNV Leiden		5	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930035090									SWG		HumanObservation	SWG9930035090	SWG9930035090	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035091									SWG		HumanObservation	SWG9930035091	SWG9930035091	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035092									SWG		HumanObservation	SWG9930035092	SWG9930035092	T. Schuurmans		9	individual(s)			present						dead and alive, paired valve(s)			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035094									SWG		HumanObservation	SWG9930035094	SWG9930035094	T. Schuurmans		many	individual(s)			present						alive			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.de		Mactra Linnaeus, 1767	Animalia	Mollusca	Bivalvia		Mactridae	Mactra				genus				
SWG9930035095									SWG		HumanObservation	SWG9930035095	SWG9930035095	T. Schuurmans		many	individual(s)			present						alive			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.de		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930035097									SWG		HumanObservation	SWG9930035097	SWG9930035097	Weerman R.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			1985-05-05	1985	5	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Weerman R.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930035098									SWG		HumanObservation	SWG9930035098	SWG9930035098	P. Recourt		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1985-05-08	1985	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035099									SWG		HumanObservation	SWG9930035099	SWG9930035099	KNNV Leiden		1	individual(s)			present					washed up	dead			1985-05-09	1985	5	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Prud'hornne van Reine W.F.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035101									SWG		HumanObservation	SWG9930035101	SWG9930035101	Cadée		1	individual(s)			present					washed up in high tide line	dead			1985-06-14	1985	6	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadee		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930035102									SWG		HumanObservation	SWG9930035102	SWG9930035102	Cadée		approx. 10000	individual(s)			present					washed up in high tide line	dead			1985-06-14	1985	6	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadee		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930035109									SWG		HumanObservation	SWG9930035109	SWG9930035109	Cadée		approx. 100	individual(s)			present					washed up in high tide line	dead			1985-06-19	1985	6	19				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadee		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035111									SWG		HumanObservation	SWG9930035111	SWG9930035111	M.C. Cadée		3	individual(s)		adult	present					washed up in low tide line	alive			1985-06-19	1985	6	19						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035128									SWG		HumanObservation	SWG9930035128	SWG9930035128	Berg M vd.|R. Dekker		1	individual(s)			present					in low tide line	dead, paired valve(s)			1985-06-25	1985	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035129									SWG		HumanObservation	SWG9930035129	SWG9930035129	Berg M vd.|R. Dekker		1	individual(s)			present						dead, single valve(s)			1985-06-26	1985	6	26						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035130									SWG		HumanObservation	SWG9930035130	SWG9930035130	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1985-06-30	1985	6	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035131									SWG		HumanObservation	SWG9930035131	SWG9930035131	T. Schuurmans		1	fragment			present					washed up	dead			1985-06-02	1985	6	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930035132									SWG		HumanObservation	SWG9930035132	SWG9930035132	T. Schuurmans		1	individual(s)			present					washed up	dead, paired valve(s)			1985-06-02	1985	6	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035133									SWG		HumanObservation	SWG9930035133	SWG9930035133	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1985-06-02	1985	6	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035134									SWG		HumanObservation	SWG9930035134	SWG9930035134	T.W. de Boer		4	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1985-06-09	1985	6	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035136									SWG		HumanObservation	SWG9930035136	SWG9930035136	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1985-07-11	1985	7	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930035137									SWG		HumanObservation	SWG9930035137	SWG9930035137	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-07-11	1985	7	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035138									SWG		HumanObservation	SWG9930035138	SWG9930035138	NJN|SWG|ZOKA		2	individual(s)			present					native, in low tide line	alive			1985-07-12	1985	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930035139									SWG		HumanObservation	SWG9930035139	SWG9930035139	T. Schuurmans		1	individual(s)			present					washed up	freshly dead			1985-07-14	1985	7	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smet M.de		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035140									SWG		HumanObservation	SWG9930035140	SWG9930035140	R. Dekker		1	individual(s)			present									1985-07-18	1985	7	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930035142									SWG		HumanObservation	SWG9930035142	SWG9930035142	H.H. Dijkstra|A.		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1985-07-20	1985	7	20				wind direction SW		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra|A.		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930035143									SWG		HumanObservation	SWG9930035143	SWG9930035143	H.H. Dijkstra		2	individual(s)		juvenile	present					washed up on plastic bucket	dead			1985-07-24	1985	7	24				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035144									SWG		HumanObservation	SWG9930035144	SWG9930035144	H.H. Dijkstra		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-07-25	1985	7	25				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.H. Dijkstra		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035146									SWG		HumanObservation	SWG9930035146	SWG9930035146	H.H. Dijkstra		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1985-07-26	1985	7	26				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930035147									SWG		HumanObservation	SWG9930035147	SWG9930035147	H.H. Dijkstra|A.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-07-26	1985	7	26				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra|A.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930035148									SWG		HumanObservation	SWG9930035148	SWG9930035148	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1985-07-01	1985	7	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035151									SWG		HumanObservation	SWG9930035151	SWG9930035151	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1985-07-03	1985	7	3						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930035152									SWG		HumanObservation	SWG9930035152	SWG9930035152	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1985-07-03	1985	7	3						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930035153									SWG		HumanObservation	SWG9930035153	SWG9930035153	T.W. de Boer		10	individual(s)			present					washed up in low tide line				1985-07-04	1985	7	4				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930035154									SWG		HumanObservation	SWG9930035154	SWG9930035154	T.W. de Boer		approx. 99	individual(s)			present					washed up in low tide line				1985-07-04	1985	7	4				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930035155									SWG		HumanObservation	SWG9930035155	SWG9930035155	T.W. de Boer		1	individual(s)			present					in low tide line	fossil specimen(s), dead, single valve(s)			1985-07-05	1985	7	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930035156									SWG		HumanObservation	SWG9930035156	SWG9930035156	T.W. de Boer		3	individual(s)			present					in low tide line	single valve(s)			1985-07-05	1985	7	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035157									SWG		HumanObservation	SWG9930035157	SWG9930035157	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1985-07-09	1985	7	9						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		J. Sterringa		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930035158									SWG		HumanObservation	SWG9930035158	SWG9930035158	M. Onnou		1	individual(s)			present									1985-08-12	1985	8	12				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M. Onnou		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035159									SWG		HumanObservation	SWG9930035159	SWG9930035159	M. Onnou		1	individual(s)			present					in high tide line				1985-08-13	1985	8	13				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930035160									SWG		HumanObservation	SWG9930035160	SWG9930035160	M. Onnou		2	individual(s)			present					in high tide line				1985-08-13	1985	8	13				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930035161									SWG		HumanObservation	SWG9930035161	SWG9930035161	M. Onnou		1	individual(s)			present					in low tide line	paired valve(s)			1985-08-14	1985	8	14						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035162									SWG		HumanObservation	SWG9930035162	SWG9930035162	M. Onnou		3	individual(s)			present					washed up	dead and alive			1985-08-15	1985	8	15				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M. Onnou		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035163									SWG		HumanObservation	SWG9930035163	SWG9930035163	A.W. Lacourt		1	individual(s)			present					washed up	dead, single valve(s)			1985-08-17	1985	8	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035166									SWG		HumanObservation	SWG9930035166	SWG9930035166	Buhr B.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-08-22	1985	8	22				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035168									SWG		HumanObservation	SWG9930035168	SWG9930035168	Beijsterveld M.van|F.A. Perk|Schilder H.		1	individual(s)			present					washed up in low tide line	dead			1985-08-24	1985	8	24				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035174									SWG		HumanObservation	SWG9930035174	SWG9930035174	Kramer R.		1	individual(s)			present									1985-08-08	1985	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035176									SWG		HumanObservation	SWG9930035176	SWG9930035176	G. Doeksen		43	individual(s)			present					in tidal lines in shell grit	freshly dead			1985-09-11	1985	9	11				wind direction NNE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035177									SWG		HumanObservation	SWG9930035177	SWG9930035177	G. Doeksen		extremely many	individual(s)			present									1985-09-11	1985	9	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035178									SWG		HumanObservation	SWG9930035178	SWG9930035178	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-09-12	1985	9	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035179									SWG		HumanObservation	SWG9930035179	SWG9930035179	P. Recourt		1	individual(s)			present					washed up in high tide line	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930035180									SWG		HumanObservation	SWG9930035180	SWG9930035180	P. Recourt		2	individual(s)			present					washed up in high tide line	dead			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035181									SWG		HumanObservation	SWG9930035181	SWG9930035181	P. Recourt		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930035182									SWG		HumanObservation	SWG9930035182	SWG9930035182	P. Recourt		4	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930035183									SWG		HumanObservation	SWG9930035183	SWG9930035183	P. Recourt		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930035184									SWG		HumanObservation	SWG9930035184	SWG9930035184	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930035185									SWG		HumanObservation	SWG9930035185	SWG9930035185	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035186									SWG		HumanObservation	SWG9930035186	SWG9930035186	P. Recourt		5	individual(s)			present					washed up on Himanthalia	alive			1985-09-14	1985	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035198									SWG		HumanObservation	SWG9930035198	SWG9930035198	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1985-09-16	1985	9	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Chauvetia brunnea (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Neogastropoda	Chauvetiidae	Chauvetia		brunnea		species	Dwergwulk			
SWG9930035199									SWG		HumanObservation	SWG9930035199	SWG9930035199	P. Recourt		3	individual(s)		juvenile	present					washed up on Himanthalia	alive			1985-09-16	1985	9	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035200									SWG		HumanObservation	SWG9930035200	SWG9930035200	KNNV Leiden		1	individual(s)			present					washed up	dead			1985-09-19	1985	9	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035202									SWG		HumanObservation	SWG9930035202	SWG9930035202	W.J. Kuiper		approx. 10000	individual(s)			present					native	alive			1985-09-21	1985	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930035206									SWG		HumanObservation	SWG9930035206	SWG9930035206	Haas		1	individual(s)			present					washed up in high tide line	dead			1985-09-21	1985	9	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035207									SWG		HumanObservation	SWG9930035207	SWG9930035207	Haas F.de|P.H. Huwae		not specified	individual(s)			present						dead			1985-09-21	1985	9	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Haas F.de		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035208									SWG		HumanObservation	SWG9930035208	SWG9930035208	Haas F.de|P.H. Huwae		1	individual(s)			present					washed up	dead			1985-09-21	1985	9	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930035210									SWG		HumanObservation	SWG9930035210	SWG9930035210	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1985-09-21	1985	9	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035212									SWG		HumanObservation	SWG9930035212	SWG9930035212	E. de Wit		14	individual(s)			present					washed up among algae	dead			1985-09-23	1985	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035213									SWG		HumanObservation	SWG9930035213	SWG9930035213	E. de Wit		3	individual(s)			present					washed up in high tide line	dead			1985-09-23	1985	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035214									SWG		HumanObservation	SWG9930035214	SWG9930035214	E. de Wit		2	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1985-09-23	1985	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035215									SWG		HumanObservation	SWG9930035215	SWG9930035215	E. de Wit		2	individual(s)		juvenile	present					washed up in high tide line, on fish crate	alive			1985-09-23	1985	9	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035216									SWG		HumanObservation	SWG9930035216	SWG9930035216	E. de Wit		1	individual(s)			present					washed up in high tide line	dead			1985-09-24	1985	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035217									SWG		HumanObservation	SWG9930035217	SWG9930035217	E. de Wit		1	individual(s)			present					washed up on Himanthalia holdfast	dead			1985-09-24	1985	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930035218									SWG		HumanObservation	SWG9930035218	SWG9930035218	E. de Wit		2	individual(s)			present					washed up on Himanthalia holdfast	dead			1985-09-24	1985	9	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930035219									SWG		HumanObservation	SWG9930035219	SWG9930035219	E. de Wit		4	individual(s)			present					washed up on Himanthalia holdfast	alive			1985-09-25	1985	9	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035220									SWG		HumanObservation	SWG9930035220	SWG9930035220	E. de Wit		5	individual(s)			present					washed up on Himanthalia holdfast	dead			1985-09-25	1985	9	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035221									SWG		HumanObservation	SWG9930035221	SWG9930035221	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1985-09-26	1985	9	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930035222									SWG		HumanObservation	SWG9930035222	SWG9930035222	P. Recourt		1	individual(s)			present					washed up on Himanthalia	alive			1985-09-26	1985	9	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035223									SWG		HumanObservation	SWG9930035223	SWG9930035223	P. Recourt		1	individual(s)			present					washed up on Himanthalia	dead			1985-09-26	1985	9	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035225									SWG		HumanObservation	SWG9930035225	SWG9930035225	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			1985-09-28	1985	9	28						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930035226									SWG		HumanObservation	SWG9930035226	SWG9930035226	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			1985-09-28	1985	9	28						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930035229									SWG		HumanObservation	SWG9930035229	SWG9930035229	Kekeren E.van		1	individual(s)			present									1985-09-01	1985	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Kekeren E.van		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035230									SWG		HumanObservation	SWG9930035230	SWG9930035230	Kekeren E.van		9	individual(s)			present									1985-09-01	1985	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Kekeren E.van		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035231									SWG		HumanObservation	SWG9930035231	SWG9930035231	Dijksen-Overbeeke S.M.		6	individual(s)			present					washed up in high tide line	dead			1985-09-02	1985	9	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035232									SWG		HumanObservation	SWG9930035232	SWG9930035232	Dijksen-Overbeeke S.M.		20	individual(s)			present					washed up in high tide line	dead			1985-09-02	1985	9	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035234									SWG		HumanObservation	SWG9930035234	SWG9930035234	Cupido N.		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1985-09-07	1985	9	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930035235									SWG		HumanObservation	SWG9930035235	SWG9930035235	G. Doeksen		2	individual(s)			present					native	alive			1985-09-07	1985	9	7				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035236									SWG		HumanObservation	SWG9930035236	SWG9930035236	G. Doeksen		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1985-09-07	1985	9	7				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035237									SWG		HumanObservation	SWG9930035237	SWG9930035237	G. Doeksen		2	individual(s)			present						alive			1985-09-07	1985	9	7				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035239									SWG		HumanObservation	SWG9930035239	SWG9930035239	P. Recourt		7	individual(s)			present					washed up in high tide line	dead			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035240									SWG		HumanObservation	SWG9930035240	SWG9930035240	P. Recourt		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead, single valve(s)			1985-09-08	1985	9	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930035241									SWG		HumanObservation	SWG9930035241	SWG9930035241	P. Recourt		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead, single valve(s)			1985-09-08	1985	9	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930035242									SWG		HumanObservation	SWG9930035242	SWG9930035242	P. Recourt		4	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930035243									SWG		HumanObservation	SWG9930035243	SWG9930035243	P. Recourt		2	individual(s)			present					washed up on Himanthalia	alive			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035244									SWG		HumanObservation	SWG9930035244	SWG9930035244	P. Recourt		4	individual(s)			present					washed up on Himanthalia	dead			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035245									SWG		HumanObservation	SWG9930035245	SWG9930035245	P. Recourt		5	individual(s)			present					washed up on Himanthalia	alive			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035246									SWG		HumanObservation	SWG9930035246	SWG9930035246	P. Recourt		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead			1985-09-08	1985	9	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930035248									SWG		HumanObservation	SWG9930035248	SWG9930035248	J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1985-09-08	1985	9	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035249									SWG		HumanObservation	SWG9930035249	SWG9930035249	J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1985-09-08	1985	9	8				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930035251									SWG		HumanObservation	SWG9930035251	SWG9930035251	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035252									SWG		HumanObservation	SWG9930035252	SWG9930035252	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired valve(s)			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035253									SWG		HumanObservation	SWG9930035253	SWG9930035253	P.W. Moerdijk		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035254									SWG		HumanObservation	SWG9930035254	SWG9930035254	P.W. Moerdijk		30	individual(s)			present					washed up in low tide line	alive			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035255									SWG		HumanObservation	SWG9930035255	SWG9930035255	P.W. Moerdijk		approx. 1000	individual(s)			present					washed up in low tide line	dead			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035256									SWG		HumanObservation	SWG9930035256	SWG9930035256	P.W. Moerdijk		more than 100	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930035257									SWG		HumanObservation	SWG9930035257	SWG9930035257	P.W. Moerdijk		more than 1000	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035258									SWG		HumanObservation	SWG9930035258	SWG9930035258	P.W. Moerdijk		more than 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930035259									SWG		HumanObservation	SWG9930035259	SWG9930035259	P.W. Moerdijk		more than 100000	individual(s)		juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1985-09-08	1985	9	8				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035260									SWG		HumanObservation	SWG9930035260	SWG9930035260	P. Recourt		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1985-09-09	1985	9	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930035261									SWG		HumanObservation	SWG9930035261	SWG9930035261	Kramer R.		1	individual(s)			present									1985-09-09	1985	9	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035263									SWG		HumanObservation	SWG9930035263	SWG9930035263	E. de Wit		2	individual(s)		adult	present					native, in low tide line	fossil and recent specimen(s), dead			1985-10-10	1985	10	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035264									SWG		HumanObservation	SWG9930035264	SWG9930035264	E. de Wit		3	individual(s)		juvenile	present					native, in low tide line	fossil specimen(s), dead			1985-10-10	1985	10	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035266									SWG		HumanObservation	SWG9930035266	SWG9930035266	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line	alive			1985-10-10	1985	10	10				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035268									SWG		HumanObservation	SWG9930035268	SWG9930035268	T.W. de Boer		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1985-10-12	1985	10	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035269									SWG		HumanObservation	SWG9930035269	SWG9930035269	E. de Wit		1	individual(s)			present					washed up on Himanthalia holdfast	dead			1985-10-13	1985	10	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035270									SWG		HumanObservation	SWG9930035270	SWG9930035270	T. Schuurmans		3	individual(s)			present					washed up	alive			1985-10-13	1985	10	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.de		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035271									SWG		HumanObservation	SWG9930035271	SWG9930035271	T.W. de Boer		1	individual(s)			present					washed up in old high tide line	dead			1985-10-13	1985	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035272									SWG		HumanObservation	SWG9930035272	SWG9930035272	A. Staal		3	individual(s)		juvenile	present					in high tide line, on fish crate	alive			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035273									SWG		HumanObservation	SWG9930035273	SWG9930035273	E. de Wit		2	individual(s)			present					washed up on Himanthalia holdfast	alive			1985-10-14	1985	10	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035275									SWG		HumanObservation	SWG9930035275	SWG9930035275	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035276									SWG		HumanObservation	SWG9930035276	SWG9930035276	A.W. Lacourt		approx. 100000	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930035277									SWG		HumanObservation	SWG9930035277	SWG9930035277	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035278									SWG		HumanObservation	SWG9930035278	SWG9930035278	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930035279									SWG		HumanObservation	SWG9930035279	SWG9930035279	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1985-10-14	1985	10	14				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035280									SWG		HumanObservation	SWG9930035280	SWG9930035280	T.W. de Boer		43	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930035281									SWG		HumanObservation	SWG9930035281	SWG9930035281	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930035282									SWG		HumanObservation	SWG9930035282	SWG9930035282	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930035283									SWG		HumanObservation	SWG9930035283	SWG9930035283	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930035284									SWG		HumanObservation	SWG9930035284	SWG9930035284	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930035285									SWG		HumanObservation	SWG9930035285	SWG9930035285	T.W. de Boer		8	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930035286									SWG		HumanObservation	SWG9930035286	SWG9930035286	T.W. de Boer		18	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930035287									SWG		HumanObservation	SWG9930035287	SWG9930035287	T.W. de Boer		23	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930035288									SWG		HumanObservation	SWG9930035288	SWG9930035288	T.W. de Boer		42	individual(s)			present					washed up in low tide line	dead			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930035289									SWG		HumanObservation	SWG9930035289	SWG9930035289	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930035290									SWG		HumanObservation	SWG9930035290	SWG9930035290	T.W. de Boer		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930035291									SWG		HumanObservation	SWG9930035291	SWG9930035291	T.W. de Boer		3	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930035292									SWG		HumanObservation	SWG9930035292	SWG9930035292	T.W. de Boer		3	individual(s)			present					washed up in low tide line in shell grit	fragment(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930035293									SWG		HumanObservation	SWG9930035293	SWG9930035293	T.W. de Boer		approx. 1000	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035294									SWG		HumanObservation	SWG9930035294	SWG9930035294	T.W. de Boer		more than 100	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930035295									SWG		HumanObservation	SWG9930035295	SWG9930035295	T.W. de Boer		more than 100	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035296									SWG		HumanObservation	SWG9930035296	SWG9930035296	T.W. de Boer		20	individual(s)			present					washed up	freshly dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035297									SWG		HumanObservation	SWG9930035297	SWG9930035297	T.W. de Boer		approx. 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035298									SWG		HumanObservation	SWG9930035298	SWG9930035298	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035299									SWG		HumanObservation	SWG9930035299	SWG9930035299	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1985-10-14	1985	10	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035300									SWG		HumanObservation	SWG9930035300	SWG9930035300	T.W. de Boer		1	individual(s)			present					on Himanthalia	dead			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930035301									SWG		HumanObservation	SWG9930035301	SWG9930035301	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930035302									SWG		HumanObservation	SWG9930035302	SWG9930035302	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fragment(s)			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035303									SWG		HumanObservation	SWG9930035303	SWG9930035303	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3-4							53.492	6.143	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035304									SWG		HumanObservation	SWG9930035304	SWG9930035304	T.W. de Boer		1	fragment			present					washed up on Himanthalia	dead			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3-4							53.492	6.143	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930035305									SWG		HumanObservation	SWG9930035305	SWG9930035305	T.W. de Boer		1	individual(s)			present					washed up on Himanthalia	dead			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3-4							53.492	6.143	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930035306									SWG		HumanObservation	SWG9930035306	SWG9930035306	T.W. de Boer		17	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1985-10-15	1985	10	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 6							53.497	6.156	WGS84	1500	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035307									SWG		HumanObservation	SWG9930035307	SWG9930035307	T.W. de Boer		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930035308									SWG		HumanObservation	SWG9930035308	SWG9930035308	T.W. de Boer		3	individual(s)			present					washed up on Himanthalia	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035309									SWG		HumanObservation	SWG9930035309	SWG9930035309	T.W. de Boer		1	individual(s)			present						dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930035310									SWG		HumanObservation	SWG9930035310	SWG9930035310	T.W. de Boer		12	individual(s)			present					washed up	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930035311									SWG		HumanObservation	SWG9930035311	SWG9930035311	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035312									SWG		HumanObservation	SWG9930035312	SWG9930035312	T.W. de Boer		10	individual(s)			present					washed up in high tide line on Himanthalia	alive			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035313									SWG		HumanObservation	SWG9930035313	SWG9930035313	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035314									SWG		HumanObservation	SWG9930035314	SWG9930035314	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035315									SWG		HumanObservation	SWG9930035315	SWG9930035315	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035316									SWG		HumanObservation	SWG9930035316	SWG9930035316	T.W. de Boer		4	individual(s)			present					washed up in low tide line	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035317									SWG		HumanObservation	SWG9930035317	SWG9930035317	T.W. de Boer		11	individual(s)			present					washed up in low tide line	dead			1985-10-16	1985	10	16				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035318									SWG		HumanObservation	SWG9930035318	SWG9930035318	T.W. de Boer		17	individual(s)			present					washed up in low tide line	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035319									SWG		HumanObservation	SWG9930035319	SWG9930035319	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	fossil specimen(s), dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035320									SWG		HumanObservation	SWG9930035320	SWG9930035320	T.W. de Boer		1	individual(s)			present					washed up on Himanthalia	dead			1985-10-16	1985	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Eatonina fulgida (J. Adams, 1797)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cingulopsidae	Eatonina		fulgida		species	Gestreepte dwerghoren			
SWG9930035321									SWG		HumanObservation	SWG9930035321	SWG9930035321	Denters T.		1	individual(s)			present					in shell grit				1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Denters T.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035322									SWG		HumanObservation	SWG9930035322	SWG9930035322	R.H. de Bruyne		2	individual(s)			present					on Himanthalia holdfast				1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930035323									SWG		HumanObservation	SWG9930035323	SWG9930035323	R.H. de Bruyne		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035324									SWG		HumanObservation	SWG9930035324	SWG9930035324	R.H. de Bruyne		2	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930035325									SWG		HumanObservation	SWG9930035325	SWG9930035325	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1985-10-17	1985	10	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930035326									SWG		HumanObservation	SWG9930035326	SWG9930035326	T.W. de Boer		20	individual(s)			present					washed up in high tide line on plastic crate	alive			1985-10-17	1985	10	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035328									SWG		HumanObservation	SWG9930035328	SWG9930035328	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		G.S. Slager		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035335									SWG		HumanObservation	SWG9930035335	SWG9930035335	A. Staal		17	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic	alive			1985-10-19	1985	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035336									SWG		HumanObservation	SWG9930035336	SWG9930035336	A. Staal		1	individual(s)		juvenile	present					washed up, on plastic	freshly dead, paired valve(s)			1985-10-19	1985	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035337									SWG		HumanObservation	SWG9930035337	SWG9930035337	A. Staal		10	individual(s)		adult	present					washed up, on plastic	alive			1985-10-19	1985	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035338									SWG		HumanObservation	SWG9930035338	SWG9930035338	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035339									SWG		HumanObservation	SWG9930035339	SWG9930035339	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035340									SWG		HumanObservation	SWG9930035340	SWG9930035340	R.H. de Bruyne		2	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930035341									SWG		HumanObservation	SWG9930035341	SWG9930035341	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930035342									SWG		HumanObservation	SWG9930035342	SWG9930035342	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035343									SWG		HumanObservation	SWG9930035343	SWG9930035343	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035344									SWG		HumanObservation	SWG9930035344	SWG9930035344	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930035345									SWG		HumanObservation	SWG9930035345	SWG9930035345	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930035346									SWG		HumanObservation	SWG9930035346	SWG9930035346	R.H. de Bruyne		7	individual(s)			present					washed up in low tide line in shell grit	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930035347									SWG		HumanObservation	SWG9930035347	SWG9930035347	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line in shell grit	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930035348									SWG		HumanObservation	SWG9930035348	SWG9930035348	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930035349									SWG		HumanObservation	SWG9930035349	SWG9930035349	R.H. de Bruyne		8	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930035350									SWG		HumanObservation	SWG9930035350	SWG9930035350	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line in shell grit	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930035351									SWG		HumanObservation	SWG9930035351	SWG9930035351	R.H. de Bruyne		approx. 1000	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930035353									SWG		HumanObservation	SWG9930035353	SWG9930035353	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930035354									SWG		HumanObservation	SWG9930035354	SWG9930035354	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930035355									SWG		HumanObservation	SWG9930035355	SWG9930035355	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035357									SWG		HumanObservation	SWG9930035357	SWG9930035357	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035358									SWG		HumanObservation	SWG9930035358	SWG9930035358	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035359									SWG		HumanObservation	SWG9930035359	SWG9930035359	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035360									SWG		HumanObservation	SWG9930035360	SWG9930035360	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930035361									SWG		HumanObservation	SWG9930035361	SWG9930035361	R.H. de Bruyne		8	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930035362									SWG		HumanObservation	SWG9930035362	SWG9930035362	R.H. de Bruyne		5	individual(s)		juvenile	present					washed up in tidal lines	dead, single valve(s)			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035363									SWG		HumanObservation	SWG9930035363	SWG9930035363	R.H. de Bruyne		approx. 99	individual(s)		juvenile	present					washed up in tidal lines	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035368									SWG		HumanObservation	SWG9930035368	SWG9930035368	Kekeren S.van		1	individual(s)			present						dead			1985-10-26	1985	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Kekeren S.van		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035370									SWG		HumanObservation	SWG9930035370	SWG9930035370	Ligt J.de		1	individual(s)			present					washed up	dead, paired valve(s)			1985-10-06	1985	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Molenbeek R.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035372									SWG		HumanObservation	SWG9930035372	SWG9930035372	M.C. Cadée		2	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1985-11-10	1985	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035374									SWG		HumanObservation	SWG9930035374	SWG9930035374	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1985-11-13	1985	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035376									SWG		HumanObservation	SWG9930035376	SWG9930035376	F.A. Perk		35	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1985-11-13	1985	11	13				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035379									SWG		HumanObservation	SWG9930035379	SWG9930035379	A.W. Lacourt		10	individual(s)			present					washed up in high tide line	dead			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930035380									SWG		HumanObservation	SWG9930035380	SWG9930035380	A.W. Lacourt		14	individual(s)			present					washed up in low tide line	dead			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035381									SWG		HumanObservation	SWG9930035381	SWG9930035381	A.W. Lacourt		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035382									SWG		HumanObservation	SWG9930035382	SWG9930035382	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up in tidal lines	dead with animal remains			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035386									SWG		HumanObservation	SWG9930035386	SWG9930035386	G. Doeksen		approx. 1000000	individual(s)			present					in tidal lines	dead and alive, paired valve(s)			1985-11-14	1985	11	14				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035390									SWG		HumanObservation	SWG9930035390	SWG9930035390	T. Schuurmans		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-11-17	1985	11	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit|Wagner		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930035392									SWG		HumanObservation	SWG9930035392	SWG9930035392	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead with animal remains			1985-11-17	1985	11	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035393									SWG		HumanObservation	SWG9930035393	SWG9930035393	T. Schuurmans		1	individual(s)		juvenile	present					washed up among wood	freshly dead, paired valve(s)			1985-11-17	1985	11	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930035395									SWG		HumanObservation	SWG9930035395	SWG9930035395	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930035396									SWG		HumanObservation	SWG9930035396	SWG9930035396	T.W. de Boer		3	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035397									SWG		HumanObservation	SWG9930035397	SWG9930035397	T.W. de Boer		approx. 40-50	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930035399									SWG		HumanObservation	SWG9930035399	SWG9930035399	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930035400									SWG		HumanObservation	SWG9930035400	SWG9930035400	T.W. de Boer		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035401									SWG		HumanObservation	SWG9930035401	SWG9930035401	T.W. de Boer		6	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	alive			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930035402									SWG		HumanObservation	SWG9930035402	SWG9930035402	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930035403									SWG		HumanObservation	SWG9930035403	SWG9930035403	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930035404									SWG		HumanObservation	SWG9930035404	SWG9930035404	T.W. de Boer		approx. 99	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired valve(s)			1985-11-17	1985	11	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035405									SWG		HumanObservation	SWG9930035405	SWG9930035405	T.W. de Boer		10	individual(s)			present					washed up in low tide line in shell grit	alive			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930035406									SWG		HumanObservation	SWG9930035406	SWG9930035406	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035407									SWG		HumanObservation	SWG9930035407	SWG9930035407	T.W. de Boer		10	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035408									SWG		HumanObservation	SWG9930035408	SWG9930035408	T.W. de Boer		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead, single valve(s) and paired valve(s)			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035409									SWG		HumanObservation	SWG9930035409	SWG9930035409	T.W. de Boer		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead, single valve(s) and paired valve(s)			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035410									SWG		HumanObservation	SWG9930035410	SWG9930035410	T.W. de Boer		approx. 50	individual(s)			present					washed up in low tide line	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035411									SWG		HumanObservation	SWG9930035411	SWG9930035411	T.W. de Boer		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035412									SWG		HumanObservation	SWG9930035412	SWG9930035412	A. Oosterbaan		10	individual(s)			present					washed up in low tide line	alive			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930035413									SWG		HumanObservation	SWG9930035413	SWG9930035413	Dijksen-Overbeeke S.M.		1	individual(s)			present						freshly dead, single valve(s)			1985-11-17	1985	11	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930035416									SWG		HumanObservation	SWG9930035416	SWG9930035416	J. Verkuil		approx. 100000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1985-11-24	1985	11	24				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J. Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035418									SWG		HumanObservation	SWG9930035418	SWG9930035418	A. Oosterbaan		500	individual(s)			present					washed up in tidal lines	dead			1985-11-24	1985	11	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035423									SWG		HumanObservation	SWG9930035423	SWG9930035423	Dijksen-Overbeeke S.M.		1	individual(s)			present					washed up in high tide line	dead			1985-11-04	1985	11	4						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		Goud J. | A. Oosterbaan		Sepiella ornata (Rang, 1837)	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepiella		ornata		species	Ornate cuttlefish | Sépia ornée | Schmuck-Sepiette | Sepia ornada			
SWG9930035425									SWG		HumanObservation	SWG9930035425	SWG9930035425	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1985-11-07	1985	11	7						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035426									SWG		HumanObservation	SWG9930035426	SWG9930035426	Dijksen-Overbeeke S.M.		2	individual(s)			present					washed up in low tide line	alive			1985-11-08	1985	11	8				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035428									SWG		HumanObservation	SWG9930035428	SWG9930035428	Dijksen-Overbeeke S.M.		1	individual(s)			present									1985-11-08	1985	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930035429									SWG		HumanObservation	SWG9930035429	SWG9930035429	Dijksen-Overbeeke S.M.		hundreds	individual(s)			present						alive			1985-11-08	1985	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930035430									SWG		HumanObservation	SWG9930035430	SWG9930035430	Dijksen-Overbeeke S.M.		hundreds	individual(s)			present						alive			1985-11-08	1985	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035431									SWG		HumanObservation	SWG9930035431	SWG9930035431	Dijksen-Overbeeke S.M.		hundreds	individual(s)			present						alive			1985-11-08	1985	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930035432									SWG		HumanObservation	SWG9930035432	SWG9930035432	Dijksen-Overbeeke S.M.		hundreds	individual(s)			present						alive			1985-11-08	1985	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Ensis Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis				genus				
SWG9930035436									SWG		HumanObservation	SWG9930035436	SWG9930035436	A. Oosterbaan		approx. 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1985-11-09	1985	11	9				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035443									SWG		HumanObservation	SWG9930035443	SWG9930035443	A. van Goor | P.H. Huwae		4	individual(s)			present					washed up	dead, single valve(s)			1985-12-14	1985	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | P.H. Huwae		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930035444									SWG		HumanObservation	SWG9930035444	SWG9930035444	Goor A.van | Huwae P.H		2	individual(s)			present					washed up in low tide line	alive			1985-12-14	1985	12	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035448									SWG		HumanObservation	SWG9930035448	SWG9930035448	E. de Wit		1	individual(s)			present					washed up in high tide line, on fish crate	freshly dead, paired valve(s)			1985-12-23	1985	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930035449									SWG		HumanObservation	SWG9930035449	SWG9930035449	E. de Wit		8	individual(s)			present					washed up in high tide line, on fish crate	alive			1985-12-23	1985	12	23				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035453									SWG		HumanObservation	SWG9930035453	SWG9930035453	T. Schuurmans		1	individual(s)			present					washed up	dead, subfossil			1985-12-01	1985	12	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035459									SWG		HumanObservation	SWG9930035459	SWG9930035459	A. Oosterbaan		approx. 10000	individual(s)		juvenile	present					washed up in low tide line	alive			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035460									SWG		HumanObservation	SWG9930035460	SWG9930035460	A. Oosterbaan		approx. 3000	individual(s)		adult	present					washed up in low tide line	alive			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035467									SWG		HumanObservation	SWG9930035467	SWG9930035467	A.W. Lacourt		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1986-01-16	1986	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035468									SWG		HumanObservation	SWG9930035468	SWG9930035468	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in low tide line	alive			1986-01-16	1986	1	16				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035470									SWG		HumanObservation	SWG9930035470	SWG9930035470	G. Doeksen		150	individual(s)		adult	present					washed up in high tide line	dead			1986-01-17	1986	1	17				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035471									SWG		HumanObservation	SWG9930035471	SWG9930035471	G. Doeksen		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1986-01-17	1986	1	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930035479									SWG		HumanObservation	SWG9930035479	SWG9930035479	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035480									SWG		HumanObservation	SWG9930035480	SWG9930035480	T. Schuurmans		1	individual(s)			present						dead, single valve(s)			1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035481									SWG		HumanObservation	SWG9930035481	SWG9930035481	T. Schuurmans		9	individual(s)			present						alive			1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035482									SWG		HumanObservation	SWG9930035482	SWG9930035482	T. Schuurmans		more than 1000	individual(s)			present						dead with animal remains, paired valve(s)			1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035495									SWG		HumanObservation	SWG9930035495	SWG9930035495	E. Berczy|P.H. Huwae		1	individual(s)			present						dead, subfossil, single valve(s)			1986-01-03	1986	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035498									SWG		HumanObservation	SWG9930035498	SWG9930035498	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1986-02-14	1986	2	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035501									SWG		HumanObservation	SWG9930035501	SWG9930035501	Prud'homme van Reine, W.F.		1	individual(s)			present					washed up in shell grit	dead, subfossil			1986-02-23	1986	2	23				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035502									SWG		HumanObservation	SWG9930035502	SWG9930035502	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1986-02-01	1986	2	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035505									SWG		HumanObservation	SWG9930035505	SWG9930035505	B.G. Otten		10	individual(s)			present					washed up	dead, paired valve(s)			1986-02-02	1986	2	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B.G. Otten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035506									SWG		HumanObservation	SWG9930035506	SWG9930035506	M. Onnou		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1986-02-08	1986	2	8				wind direction NE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930035508									SWG		HumanObservation	SWG9930035508	SWG9930035508	Spek E.J.vd.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035509									SWG		HumanObservation	SWG9930035509	SWG9930035509	Spek E.J.vd.		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930035510									SWG		HumanObservation	SWG9930035510	SWG9930035510	Spek E.J.vd.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035511									SWG		HumanObservation	SWG9930035511	SWG9930035511	Spek E.J.vd.		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930035512									SWG		HumanObservation	SWG9930035512	SWG9930035512	Spek E.J.vd.		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930035513									SWG		HumanObservation	SWG9930035513	SWG9930035513	Spek E.J.vd.		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930035514									SWG		HumanObservation	SWG9930035514	SWG9930035514	Spek E.J.vd.		9	individual(s)		immature	present					washed up in high tide line	dead, subfossil, single valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930035515									SWG		HumanObservation	SWG9930035515	SWG9930035515	Spek E.J.vd.		15	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035518									SWG		HumanObservation	SWG9930035518	SWG9930035518	Spits P.		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1986-03-20	1986	3	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930035520									SWG		HumanObservation	SWG9930035520	SWG9930035520	M.C. Cadée		7	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1986-03-31	1986	3	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035521									SWG		HumanObservation	SWG9930035521	SWG9930035521	T.W. de Boer		1	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1986-03-31	1986	3	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035522									SWG		HumanObservation	SWG9930035522	SWG9930035522	T.W. de Boer		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1986-03-31	1986	3	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035523									SWG		HumanObservation	SWG9930035523	SWG9930035523	T.W. de Boer		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1986-03-31	1986	3	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035524									SWG		HumanObservation	SWG9930035524	SWG9930035524	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1986-03-31	1986	3	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035525									SWG		HumanObservation	SWG9930035525	SWG9930035525	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1986-03-03	1986	3	3				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035526									SWG		HumanObservation	SWG9930035526	SWG9930035526	T. Schuurmans		1	individual(s)			present						dead			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035527									SWG		HumanObservation	SWG9930035527	SWG9930035527	J.P.H.M. Adema | G.S. Slager		1	individual(s)			present					washed up				1986-04-12	1986	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035529									SWG		HumanObservation	SWG9930035529	SWG9930035529	J.P.H.M. Adema | G.S. Slager		1	individual(s)			present					washed up	dead, paired valve(s)			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035530									SWG		HumanObservation	SWG9930035530	SWG9930035530	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035532									SWG		HumanObservation	SWG9930035532	SWG9930035532	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			1986-04-13	1986	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035533									SWG		HumanObservation	SWG9930035533	SWG9930035533	T. Schuurmans		9	individual(s)			present						dead and alive, paired valve(s)			1986-04-13	1986	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930035534									SWG		HumanObservation	SWG9930035534	SWG9930035534	T. Schuurmans		more than 1000	individual(s)			present						dead with animal remains, paired valve(s)			1986-04-13	1986	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035536									SWG		HumanObservation	SWG9930035536	SWG9930035536	J.P.H.M. Adema		1	individual(s)			present									1986-04-17	1986	4	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035537									SWG		HumanObservation	SWG9930035537	SWG9930035537	J.P.H.M. Adema		5	individual(s)			present						paired valve(s)			1986-04-17	1986	4	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035538									SWG		HumanObservation	SWG9930035538	SWG9930035538	J.P.H.M. Adema		2	individual(s)		adult	present						dead, subfossil, single valve(s)			1986-04-17	1986	4	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930035539									SWG		HumanObservation	SWG9930035539	SWG9930035539	J.P.H.M. Adema		10	individual(s)			present									1986-04-17	1986	4	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035541									SWG		HumanObservation	SWG9930035541	SWG9930035541	R.H. de Bruyne		9	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1986-04-01	1986	4	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930035543									SWG		HumanObservation	SWG9930035543	SWG9930035543	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1986-04-03	1986	4	3				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035544									SWG		HumanObservation	SWG9930035544	SWG9930035544	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1986-04-03	1986	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035545									SWG		HumanObservation	SWG9930035545	SWG9930035545	T.W. de Boer		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1986-04-03	1986	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035546									SWG		HumanObservation	SWG9930035546	SWG9930035546	T.W. de Boer		5	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1986-04-04	1986	4	4				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035547									SWG		HumanObservation	SWG9930035547	SWG9930035547	T.W. de Boer		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1986-04-04	1986	4	4				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930035549									SWG		HumanObservation	SWG9930035549	SWG9930035549	Ligt J.de		2	individual(s)			present					washed up	dead			1986-05-13	1986	5	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ligt J.de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035550									SWG		HumanObservation	SWG9930035550	SWG9930035550	Ligt J.de		1	individual(s)			present					washed up in low tide line	dead			1986-05-13	1986	5	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ligt J.de		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035551									SWG		HumanObservation	SWG9930035551	SWG9930035551	Ligt J.de		1	individual(s)			present					washed up	dead, paired valve(s)			1986-05-13	1986	5	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ligt J.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035552									SWG		HumanObservation	SWG9930035552	SWG9930035552	Ligt J.de		4	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1986-05-13	1986	5	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ligt J.de		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035553									SWG		HumanObservation	SWG9930035553	SWG9930035553	Ligt J.de		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1986-05-13	1986	5	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ligt J.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035554									SWG		HumanObservation	SWG9930035554	SWG9930035554	R. Dekker		1	individual(s)			present					in low tide line				1986-05-19	1986	5	19						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035555									SWG		HumanObservation	SWG9930035555	SWG9930035555	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1986-05-31	1986	5	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035556									SWG		HumanObservation	SWG9930035556	SWG9930035556	H.P. Wagner		1	individual(s)		adult	present					native, in high tide line	alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035560									SWG		HumanObservation	SWG9930035560	SWG9930035560	H.P. Wagner		1	individual(s)			present						alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930035561									SWG		HumanObservation	SWG9930035561	SWG9930035561	H.P. Wagner		1	individual(s)			present						dead			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035562									SWG		HumanObservation	SWG9930035562	SWG9930035562	H.P. Wagner		approx. 10	individual(s)			present						alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035563									SWG		HumanObservation	SWG9930035563	SWG9930035563	H.P. Wagner		1	individual(s)			present						dead			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035564									SWG		HumanObservation	SWG9930035564	SWG9930035564	H.P. Wagner		5	individual(s)			present						fragment(s)			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035565									SWG		HumanObservation	SWG9930035565	SWG9930035565	H.P. Wagner		not specified	individual(s)			present						dead			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035566									SWG		HumanObservation	SWG9930035566	SWG9930035566	T. Schuurmans		1	individual(s)			present					washed up	dead, paired valve(s)			1986-05-04	1986	5	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035567									SWG		HumanObservation	SWG9930035567	SWG9930035567	M. Onnou		1	individual(s)			present					in low tide line				1986-05-09	1986	5	9				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930035570									SWG		HumanObservation	SWG9930035570	SWG9930035570	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, single valve(s)			1986-06-13	1986	6	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035571									SWG		HumanObservation	SWG9930035571	SWG9930035571	J.P.H.M. Adema		8	individual(s)			present					native	dead, paired valve(s)			1986-06-13	1986	6	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035573									SWG		HumanObservation	SWG9930035573	SWG9930035573	T. Schuurmans		more than 1000	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035574									SWG		HumanObservation	SWG9930035574	SWG9930035574	B.G. Otten| M.J. Otten		5	individual(s)			present					washed up	freshly dead, single valve(s)			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930035575									SWG		HumanObservation	SWG9930035575	SWG9930035575	B.G. Otten| M.J. Otten		dozens	individual(s)			present					washed up	alive			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035576									SWG		HumanObservation	SWG9930035576	SWG9930035576	B.G. Otten| M.J. Otten		approx. 99	individual(s)			present					washed up in low tide line	alive			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		Bruin P.de		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930035577									SWG		HumanObservation	SWG9930035577	SWG9930035577	B.G. Otten| M.J. Otten		1	individual(s)			present					washed up	freshly dead, single valve(s)			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930035578									SWG		HumanObservation	SWG9930035578	SWG9930035578	Cadée		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1986-06-21	1986	6	21				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035579									SWG		HumanObservation	SWG9930035579	SWG9930035579	M.C. Cadée		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			1986-06-21	1986	6	21				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035581									SWG		HumanObservation	SWG9930035581	SWG9930035581	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead			1986-06-21	1986	6	21				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					P.W. Moerdijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035582									SWG		HumanObservation	SWG9930035582	SWG9930035582	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line among wood	alive			1986-06-21	1986	6	21				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					P.W. Moerdijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035583									SWG		HumanObservation	SWG9930035583	SWG9930035583	J.P.H.M. Adema | Verkuil		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1986-06-22	1986	6	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035584									SWG		HumanObservation	SWG9930035584	SWG9930035584	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	alive			1986-06-24	1986	6	24				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					P.W. Moerdijk		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930035585									SWG		HumanObservation	SWG9930035585	SWG9930035585	A. Oosterbaan		approx. 99	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1986-06-28	1986	6	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035586									SWG		HumanObservation	SWG9930035586	SWG9930035586	A. Oosterbaan		14	individual(s)			present					washed up in low tide line	alive			1986-06-28	1986	6	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930035588									SWG		HumanObservation	SWG9930035588	SWG9930035588	T. Schuurmans		1	individual(s)			present					washed up				1986-06-01	1986	6	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.de		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930035590									SWG		HumanObservation	SWG9930035590	SWG9930035590	P.W. Moerdijk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1986-06-02	1986	6	2				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035591									SWG		HumanObservation	SWG9930035591	SWG9930035591			not specified	individual(s)			present					washed up	paired valve(s)			1986-06-07	1986	6	7						Europe		Germany	DE	Niedersachsen	Borkum							53.61	6.71	WGS84	2000	0.01																							Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035593									SWG		HumanObservation	SWG9930035593	SWG9930035593	T. Schuurmans		more than 1000	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			1986-06-08	1986	6	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930035599									SWG		HumanObservation	SWG9930035599	SWG9930035599	G. Doeksen		1	individual(s)	female(s)		present					washed up	dead			1986-07-11	1986	7	11				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035600									SWG		HumanObservation	SWG9930035600	SWG9930035600	T. Schuurmans		3	individual(s)			present					washed up				1986-07-20	1986	7	20						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035611									SWG		HumanObservation	SWG9930035611	SWG9930035611	W. de Groen		1	individual(s)		adult	present					washed up in high tide line	dead			1986-07-05	1986	7	5				wind direction NW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035613									SWG		HumanObservation	SWG9930035613	SWG9930035613	J.P.H.M. Adema		1	individual(s)			present					washed up	paired valve(s)			1986-08-10	1986	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035614									SWG		HumanObservation	SWG9930035614	SWG9930035614	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, paired valve(s)			1986-08-10	1986	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035616									SWG		HumanObservation	SWG9930035616	SWG9930035616	R.H. de Bruyne		45	individual(s)			present									1986-08-26	1986	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930035618									SWG		HumanObservation	SWG9930035618	SWG9930035618	E. de Wit		3	individual(s)			present					washed up on Himanthalia	dead			1986-08-29	1986	8	29				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035619									SWG		HumanObservation	SWG9930035619	SWG9930035619	E. de Wit		5	individual(s)			present					washed up in high tide line	dead			1986-08-29	1986	8	29				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035620									SWG		HumanObservation	SWG9930035620	SWG9930035620	A.W. Lacourt		approx. 1000	individual(s)			present					washed up in low tide line	dead			1986-08-29	1986	8	29				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035621									SWG		HumanObservation	SWG9930035621	SWG9930035621	J.P.H.M. Adema		4	individual(s)			present					washed up in high tide line	dead			1986-08-30	1986	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035622									SWG		HumanObservation	SWG9930035622	SWG9930035622	J.P.H.M. Adema		5	individual(s)			present					washed up in high tide line	dead			1986-08-30	1986	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035623									SWG		HumanObservation	SWG9930035623	SWG9930035623	J.P.H.M. Adema		501	individual(s)			present					washed up in high tide line	dead			1986-08-30	1986	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035624									SWG		HumanObservation	SWG9930035624	SWG9930035624	E. de Wit		1	individual(s)			present					washed up on Himanthalia	dead			1986-08-31	1986	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035625									SWG		HumanObservation	SWG9930035625	SWG9930035625	Cadée		1	individual(s)			present					washed up in high tide line	dead			1986-08-31	1986	8	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035626									SWG		HumanObservation	SWG9930035626	SWG9930035626	Cadée		7	individual(s)			present					washed up in high tide line	dead			1986-08-31	1986	8	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035627									SWG		HumanObservation	SWG9930035627	SWG9930035627	F.E. Cadee| M.C. Cadee		4	individual(s)			present					washed up in high tide line on Himanthalia	dead			1986-08-31	1986	8	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee F.E.|M.C.		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930035629									SWG		HumanObservation	SWG9930035629	SWG9930035629	J.P.H.M. Adema | Goor A.van		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1986-08-03	1986	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035631									SWG		HumanObservation	SWG9930035631	SWG9930035631	M. Onnou		1	individual(s)			present									1986-08-04	1986	8	4				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Onnou		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035632									SWG		HumanObservation	SWG9930035632	SWG9930035632	M. Onnou		1	individual(s)			present									1986-08-04	1986	8	4				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Onnou		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930035633									SWG		HumanObservation	SWG9930035633	SWG9930035633	M. Onnou		26	individual(s)			present									1986-08-04	1986	8	4						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Onnou		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035634									SWG		HumanObservation	SWG9930035634	SWG9930035634	T. Schuurmans		6	individual(s)			present						dead			1986-08-08	1986	8	8						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035635									SWG		HumanObservation	SWG9930035635	SWG9930035635	M. Onnou		2	individual(s)			present					in high tide line				1986-08-08	1986	8	8				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Onnou		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930035638									SWG		HumanObservation	SWG9930035638	SWG9930035638	E. de Wit		1	individual(s)			present						dead			1986-09-11	1986	9	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035639									SWG		HumanObservation	SWG9930035639	SWG9930035639	E. de Wit		1	individual(s)			present						dead			1986-09-11	1986	9	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035640									SWG		HumanObservation	SWG9930035640	SWG9930035640	E. de Wit		1	individual(s)			present					washed up in high tide line	dead			1986-09-11	1986	9	11				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035641									SWG		HumanObservation	SWG9930035641	SWG9930035641	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1986-09-12	1986	9	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930035642									SWG		HumanObservation	SWG9930035642	SWG9930035642	W.J. Kuiper		1	individual(s)			present					washed up	dead			1986-09-12	1986	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035645									SWG		HumanObservation	SWG9930035645	SWG9930035645	W.J. Kuiper		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			1986-09-12	1986	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035648									SWG		HumanObservation	SWG9930035648	SWG9930035648	T. Schuurmans		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1986-09-14	1986	9	14				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Simons G.F.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930035649									SWG		HumanObservation	SWG9930035649	SWG9930035649	Chr. Smeenk		4	individual(s)			present					washed up	dead, paired valve(s)			1986-09-14	1986	9	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035650									SWG		HumanObservation	SWG9930035650	SWG9930035650	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1986-09-20	1986	9	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035652									SWG		HumanObservation	SWG9930035652	SWG9930035652	Chr. Smeenk		4	individual(s)			present					washed up	dead, paired valve(s)			1986-09-20	1986	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035653									SWG		HumanObservation	SWG9930035653	SWG9930035653	Chr. Smeenk		approx. 1000000	individual(s)			present					washed up	dead			1986-09-20	1986	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930035654									SWG		HumanObservation	SWG9930035654	SWG9930035654	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			1986-09-21	1986	9	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930035655									SWG		HumanObservation	SWG9930035655	SWG9930035655	E. de Wit		4	individual(s)			present						dead			1986-09-21	1986	9	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035656									SWG		HumanObservation	SWG9930035656	SWG9930035656	P.W. Moerdijk		1	individual(s)		juvenile	present					washed up	dead			1986-09-26	1986	9	26				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930035657									SWG		HumanObservation	SWG9930035657	SWG9930035657	T. Schuurmans		4	individual(s)			present					native, in low tide line	alive			1986-09-28	1986	9	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Simons G.F.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930035659									SWG		HumanObservation	SWG9930035659	SWG9930035659	Cadée		6	individual(s)			present					washed up in low tide line	dead			1986-09-01	1986	9	1				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Cadee		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035660									SWG		HumanObservation	SWG9930035660	SWG9930035660	J.P.H.M. Adema		3	individual(s)			present					washed up in high tide line	dead			1986-09-02	1986	9	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035661									SWG		HumanObservation	SWG9930035661	SWG9930035661	M. Onnou		2	individual(s)			present					in high tide line				1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930035662									SWG		HumanObservation	SWG9930035662	SWG9930035662	M. Onnou		9	individual(s)			present					in high tide line				1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930035663									SWG		HumanObservation	SWG9930035663	SWG9930035663	M. Onnou		17	individual(s)			present					in high tide line				1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035664									SWG		HumanObservation	SWG9930035664	SWG9930035664	M. Onnou		17	individual(s)			present					in high tide line				1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Onnou		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930035665									SWG		HumanObservation	SWG9930035665	SWG9930035665	M. Onnou		2	individual(s)			present									1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Onnou		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930035666									SWG		HumanObservation	SWG9930035666	SWG9930035666	M. Onnou		2	individual(s)			present									1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Onnou		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930035667									SWG		HumanObservation	SWG9930035667	SWG9930035667	M. Onnou		5	individual(s)			present									1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Onnou		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035668									SWG		HumanObservation	SWG9930035668	SWG9930035668	M. Onnou		5	individual(s)			present									1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Onnou		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930035669									SWG		HumanObservation	SWG9930035669	SWG9930035669	M. Onnou		11	individual(s)			present									1986-09-04	1986	9	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M. Onnou		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930035670									SWG		HumanObservation	SWG9930035670	SWG9930035670	M.C. Cadée		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1986-09-05	1986	9	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930035671									SWG		HumanObservation	SWG9930035671	SWG9930035671	A. Oosterbaan		9	individual(s)			present					native	alive			1986-09-05	1986	9	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930035674									SWG		HumanObservation	SWG9930035674	SWG9930035674	F.E. Cadee| M.C. Cadee		1	individual(s)			present					washed up in old high tide line	dead			1986-09-06	1986	9	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee F.E.|M.C.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035675									SWG		HumanObservation	SWG9930035675	SWG9930035675	F.E. Cadee| M.C. Cadee		1	individual(s)			present					washed up in low tide line	dead			1986-09-06	1986	9	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee F.E.|M.C.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035676									SWG		HumanObservation	SWG9930035676	SWG9930035676	F.E. Cadee| M.C. Cadee		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1986-09-06	1986	9	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035677									SWG		HumanObservation	SWG9930035677	SWG9930035677	A. Oosterbaan		approx. 1000	individual(s)			present					native	dead			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930035679									SWG		HumanObservation	SWG9930035679	SWG9930035679	Chr. Smeenk		15	individual(s)			present					washed up	dead, paired valve(s)			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035680									SWG		HumanObservation	SWG9930035680	SWG9930035680	Chr. Smeenk		6	individual(s)			present					washed up	dead			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035681									SWG		HumanObservation	SWG9930035681	SWG9930035681	B.G. Otten		1	individual(s)			present					washed up	alive			1986-09-06	1986	9	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035687									SWG		HumanObservation	SWG9930035687	SWG9930035687	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1986-09-08	1986	9	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		D.F. Hoeksema		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930035688									SWG		HumanObservation	SWG9930035688	SWG9930035688	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-09-08	1986	9	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035689									SWG		HumanObservation	SWG9930035689	SWG9930035689	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-09-08	1986	9	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035692									SWG		HumanObservation	SWG9930035692	SWG9930035692	E. de Wit		1	individual(s)			present						dead			1986-09-09	1986	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035694									SWG		HumanObservation	SWG9930035694	SWG9930035694	Chr. Smeenk		3	individual(s)			present					washed up	dead, paired valve(s)			1986-09-09	1986	9	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035695									SWG		HumanObservation	SWG9930035695	SWG9930035695	Chr. Smeenk		2	individual(s)			present					washed up	dead, paired valve(s)			1986-09-09	1986	9	9						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 30							53.435	5.553	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035697									SWG		HumanObservation	SWG9930035697	SWG9930035697	W.J. Kuiper		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1986-10-10	1986	10	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035698									SWG		HumanObservation	SWG9930035698	SWG9930035698	W.J. Kuiper		approx. 99	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			1986-10-10	1986	10	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035702									SWG		HumanObservation	SWG9930035702	SWG9930035702	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1986-10-17	1986	10	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035711									SWG		HumanObservation	SWG9930035711	SWG9930035711	E. de Wit		2	individual(s)			present					washed up in high tide line, attached to rope	alive			1986-11-11	1986	11	11				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035713									SWG		HumanObservation	SWG9930035713	SWG9930035713	A. Oosterbaan		approx. 99	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1986-11-15	1986	11	15						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930035714									SWG		HumanObservation	SWG9930035714	SWG9930035714	NJN Voorne		approx. 1000	individual(s)			present					native, in low tide line	dead			1986-11-22	1986	11	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035715									SWG		HumanObservation	SWG9930035715	SWG9930035715	M. Faasse		1	individual(s)			present					native	alive			1986-11-01	1986	11	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930035721									SWG		HumanObservation	SWG9930035721	SWG9930035721	A. Oosterbaan		1	individual(s)			present					washed up	freshly dead			1986-11-09	1986	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijkerhout and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Viviparus contectus Millet, 1813	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		contectus		species	Spitse moerasslak | Lister's river snail | Paludine fasciée | Spitze Sumpfdeckelsnecke | Stor sumpsnegl			
SWG9930035722									SWG		HumanObservation	SWG9930035722	SWG9930035722	Dijk F.van		4	individual(s)			present					washed up	dead			1986-12-18	1986	12	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930035723									SWG		HumanObservation	SWG9930035723	SWG9930035723	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035724									SWG		HumanObservation	SWG9930035724	SWG9930035724	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930035725									SWG		HumanObservation	SWG9930035725	SWG9930035725	T.W. de Boer		1	individual(s)			present					washed up in high tide line	freshly dead			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930035726									SWG		HumanObservation	SWG9930035726	SWG9930035726	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035727									SWG		HumanObservation	SWG9930035727	SWG9930035727	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930035728									SWG		HumanObservation	SWG9930035728	SWG9930035728	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930035729									SWG		HumanObservation	SWG9930035729	SWG9930035729	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930035730									SWG		HumanObservation	SWG9930035730	SWG9930035730	T.W. de Boer		1	individual(s)			present					washed up in high tide line	alive			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035731									SWG		HumanObservation	SWG9930035731	SWG9930035731	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930035732									SWG		HumanObservation	SWG9930035732	SWG9930035732	T.W. de Boer		8	individual(s)		adult	present					washed up in high tide line on crate and bucket	dead with animal remains, single valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035733									SWG		HumanObservation	SWG9930035733	SWG9930035733	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	dead with animal remains, paired valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035734									SWG		HumanObservation	SWG9930035734	SWG9930035734	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930035735									SWG		HumanObservation	SWG9930035735	SWG9930035735	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930035736									SWG		HumanObservation	SWG9930035736	SWG9930035736	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930035737									SWG		HumanObservation	SWG9930035737	SWG9930035737	T.W. de Boer		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930035738									SWG		HumanObservation	SWG9930035738	SWG9930035738	T.W. de Boer		4	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains, paired valve(s)			1986-12-24	1986	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930035739									SWG		HumanObservation	SWG9930035739	SWG9930035739	E. de Wit		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1986-12-26	1986	12	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035743									SWG		HumanObservation	SWG9930035743	SWG9930035743	E. Berczy|W.F. Prud'homme van Reine		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1986-12-30	1986	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035748									SWG		HumanObservation	SWG9930035748	SWG9930035748	M. Faasse		2	individual(s)			present					native, in low tide line				1986-12-06	1986	12	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035750									SWG		HumanObservation	SWG9930035750	SWG9930035750	A. Oosterbaan		4	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1986-12-06	1986	12	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930035752									SWG		HumanObservation	SWG9930035752	SWG9930035752	M.C. Cadée		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1987-01-19	1987	1	19				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035753									SWG		HumanObservation	SWG9930035753	SWG9930035753	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1987-01-19	1987	1	19				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Cypraea tigris Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Cypraea		tigris		species	Tijgerkauri | Tiger Cowry			
SWG9930035755									SWG		HumanObservation	SWG9930035755	SWG9930035755	A.W. Lacourt		approx. 100	individual(s)		ovum	present					washed up in high tide line	freshly dead			1987-01-28	1987	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035757									SWG		HumanObservation	SWG9930035757	SWG9930035757	R. Dekker		8	individual(s)			present					washed up, among  Tubularia	alive			1987-01-01	1987	1	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930035760									SWG		HumanObservation	SWG9930035760	SWG9930035760	Haas F.de|J. Verkuil		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-01-04	1987	1	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035764									SWG		HumanObservation	SWG9930035764	SWG9930035764	A. Oosterbaan		5	individual(s)			present					native, in low tide line on stone	alive			1987-02-21	1987	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035765									SWG		HumanObservation	SWG9930035765	SWG9930035765	M.C. Cadée		7	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1987-02-04	1987	2	4				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035767									SWG		HumanObservation	SWG9930035767	SWG9930035767	J.P.H.M. Adema | Haas F.de		2	individual(s)			present					washed up	freshly dead			1987-03-14	1987	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035768									SWG		HumanObservation	SWG9930035768	SWG9930035768	J.P.H.M. Adema | Haas F.de		2	individual(s)			present					washed up	freshly dead			1987-03-14	1987	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035771									SWG		HumanObservation	SWG9930035771	SWG9930035771	J. Verkuil		more than 100	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-03-21	1987	3	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035773									SWG		HumanObservation	SWG9930035773	SWG9930035773	T. Schuurmans		1	individual(s)			present					washed up in low tide line	freshly dead			1987-03-22	1987	3	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Simons G.F.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035775									SWG		HumanObservation	SWG9930035775	SWG9930035775	P.W. Moerdijk		5	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1987-03-07	1987	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035776									SWG		HumanObservation	SWG9930035776	SWG9930035776	A. Staal		9	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			1987-04-17	1987	4	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930035777									SWG		HumanObservation	SWG9930035777	SWG9930035777	A. Staal		2	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			1987-04-18	1987	4	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930035780									SWG		HumanObservation	SWG9930035780	SWG9930035780	A. Staal		10	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			1987-04-24	1987	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930035781									SWG		HumanObservation	SWG9930035781	SWG9930035781	Spek L.vd.|Veen L.vd.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-04-03	1987	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035782									SWG		HumanObservation	SWG9930035782	SWG9930035782	Spek L.vd.|Veen L.vd.		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-04-03	1987	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035783									SWG		HumanObservation	SWG9930035783	SWG9930035783	Spek L.vd.|Veen L.vd.		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1987-04-03	1987	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930035784									SWG		HumanObservation	SWG9930035784	SWG9930035784	Spek L.vd.|Veen L.vd.		50	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-04-03	1987	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035785									SWG		HumanObservation	SWG9930035785	SWG9930035785	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1987-04-18	1987	4	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930035786									SWG		HumanObservation	SWG9930035786	SWG9930035786	J.P.H.M. Adema | Glas P.		2	individual(s)			present					washed up	freshly dead			1987-05-10	1987	5	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035787									SWG		HumanObservation	SWG9930035787	SWG9930035787	J.P.H.M. Adema		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1987-05-14	1987	5	14				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035790									SWG		HumanObservation	SWG9930035790	SWG9930035790	Staal R.		1	individual(s)		immature	present					washed up	dead, recent			1987-05-25	1987	5	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035791									SWG		HumanObservation	SWG9930035791	SWG9930035791	M.C. Cadée		1	individual(s)			present					washed up in littoral zone	freshly dead			1987-05-31	1987	5	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035792									SWG		HumanObservation	SWG9930035792	SWG9930035792	M.C. Cadée		2	individual(s)			present					washed up in littoral zone	freshly dead			1987-05-31	1987	5	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930035793									SWG		HumanObservation	SWG9930035793	SWG9930035793	M.C. Cadée		35	individual(s)			present					washed up in littoral zone	freshly dead			1987-05-31	1987	5	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930035797									SWG		HumanObservation	SWG9930035797	SWG9930035797	T. Schuurmans		approx. 99	individual(s)			present					washed up	dead and alive			1987-07-18	1987	7	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930035799									SWG		HumanObservation	SWG9930035799	SWG9930035799	P.W. Moerdijk		16	individual(s)			present					washed up in high tide line	dead			1987-07-28	1987	7	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035800									SWG		HumanObservation	SWG9930035800	SWG9930035800	P.W. Moerdijk		approx. 10000	individual(s)			present					washed up in high tide line	dead			1987-07-28	1987	7	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035801									SWG		HumanObservation	SWG9930035801	SWG9930035801	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930035807									SWG		HumanObservation	SWG9930035807	SWG9930035807	J. Huwae		2	individual(s)		adult	present					washed up in low tide line	alive			1987-07-28	1987	7	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930035808									SWG		HumanObservation	SWG9930035808	SWG9930035808	J. Huwae		20	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1987-07-28	1987	7	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035809									SWG		HumanObservation	SWG9930035809	SWG9930035809	L. Huwae		20	individual(s)		adult	present					washed up in low tide line	alive			1987-07-28	1987	7	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930035819									SWG		HumanObservation	SWG9930035819	SWG9930035819	B.G. Otten		12	individual(s)			present					washed up in high tide line	dead and alive			1987-07-09	1987	7	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Otten		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930035823									SWG		HumanObservation	SWG9930035823	SWG9930035823	P.H. Huwae		1	individual(s)			present					washed up in old high tide line	dead			1987-08-11	1987	8	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035827									SWG		HumanObservation	SWG9930035827	SWG9930035827	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1987-08-12	1987	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930035831									SWG		HumanObservation	SWG9930035831	SWG9930035831	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035832									SWG		HumanObservation	SWG9930035832	SWG9930035832	B.G. Otten		1	individual(s)			present					washed up with Alcyonidium	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035834									SWG		HumanObservation	SWG9930035834	SWG9930035834	J.P.H.M. Adema		20	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035835									SWG		HumanObservation	SWG9930035835	SWG9930035835	J.P.H.M. Adema		approx. 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930035852									SWG		HumanObservation	SWG9930035852	SWG9930035852	J.P.H.M. Adema | Glas P.		50	individual(s)		adult	present					washed up in low tide line	alive			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930035853									SWG		HumanObservation	SWG9930035853	SWG9930035853	J.P.H.M. Adema | Glas P.		approx. 100	individual(s)		adult	present					washed up in low tide line	alive			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930035854									SWG		HumanObservation	SWG9930035854	SWG9930035854	J.P.H.M. Adema | Glas P.		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930035856									SWG		HumanObservation	SWG9930035856	SWG9930035856	P.W. Moerdijk		11	individual(s)			present					washed up in high tide line	dead			1987-08-02	1987	8	2				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930035857									SWG		HumanObservation	SWG9930035857	SWG9930035857	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	fragment(s)			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930035859									SWG		HumanObservation	SWG9930035859	SWG9930035859	J.P.H.M. Adema | Glas P.		3	individual(s)			present					washed up	alive			1987-08-03	1987	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Verduin A.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035862									SWG		HumanObservation	SWG9930035862	SWG9930035862	B.G. Otten| M.J. Otten		25	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1987-08-04	1987	8	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035868									SWG		HumanObservation	SWG9930035868	SWG9930035868	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930035876									SWG		HumanObservation	SWG9930035876	SWG9930035876	Meijers G.		not specified	individual(s)		ovum	present						dead			1987-08-07	1987	8	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 3.500							53.489	6.142	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930035877									SWG		HumanObservation	SWG9930035877	SWG9930035877	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			1987-09-11	1987	9	11				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035879									SWG		HumanObservation	SWG9930035879	SWG9930035879	E. de Wit		1	individual(s)			present						dead			1987-09-13	1987	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930035880									SWG		HumanObservation	SWG9930035880	SWG9930035880	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			1987-09-15	1987	9	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035881									SWG		HumanObservation	SWG9930035881	SWG9930035881	B.G. Otten		approx. 99	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1987-09-17	1987	9	17				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035887									SWG		HumanObservation	SWG9930035887	SWG9930035887	E. de Wit		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			1987-09-21	1987	9	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930035919									SWG		HumanObservation	SWG9930035919	SWG9930035919	J. Verkuil		1	individual(s)			present					washed up in high tide line	dead			1987-10-10	1987	10	10				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035921									SWG		HumanObservation	SWG9930035921	SWG9930035921	J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			1987-10-10	1987	10	10				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035923									SWG		HumanObservation	SWG9930035923	SWG9930035923	M.C. Cadée		1	individual(s)			present					washed up in low tide line	alive			1987-10-10	1987	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930035926									SWG		HumanObservation	SWG9930035926	SWG9930035926	M.C. Cadée		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1987-10-12	1987	10	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930035930									SWG		HumanObservation	SWG9930035930	SWG9930035930	R. Dekker		3	individual(s)			present					native	alive			1987-10-25	1987	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930035933									SWG		HumanObservation	SWG9930035933	SWG9930035933	R.H. de Bruyne		4	individual(s)			present					washed up in high tide line	alive			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930035934									SWG		HumanObservation	SWG9930035934	SWG9930035934	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	alive			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930035935									SWG		HumanObservation	SWG9930035935	SWG9930035935	R.H. de Bruyne		11	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930035936									SWG		HumanObservation	SWG9930035936	SWG9930035936	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up	alive			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930035937									SWG		HumanObservation	SWG9930035937	SWG9930035937	R.H. de Bruyne		4	individual(s)			present					native, in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930035938									SWG		HumanObservation	SWG9930035938	SWG9930035938	R.H. de Bruyne		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930035939									SWG		HumanObservation	SWG9930035939	SWG9930035939	R.H. de Bruyne		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930035940									SWG		HumanObservation	SWG9930035940	SWG9930035940	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930035941									SWG		HumanObservation	SWG9930035941	SWG9930035941	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930035942									SWG		HumanObservation	SWG9930035942	SWG9930035942	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930035943									SWG		HumanObservation	SWG9930035943	SWG9930035943	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930035944									SWG		HumanObservation	SWG9930035944	SWG9930035944	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930035945									SWG		HumanObservation	SWG9930035945	SWG9930035945	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930035946									SWG		HumanObservation	SWG9930035946	SWG9930035946	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930035947									SWG		HumanObservation	SWG9930035947	SWG9930035947	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930035948									SWG		HumanObservation	SWG9930035948	SWG9930035948	R.H. de Bruyne		2	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, paired valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930035949									SWG		HumanObservation	SWG9930035949	SWG9930035949	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930035950									SWG		HumanObservation	SWG9930035950	SWG9930035950	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930035951									SWG		HumanObservation	SWG9930035951	SWG9930035951	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line	dead, subfossil			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930035952									SWG		HumanObservation	SWG9930035952	SWG9930035952	R.H. de Bruyne		10	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930035953									SWG		HumanObservation	SWG9930035953	SWG9930035953	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930035954									SWG		HumanObservation	SWG9930035954	SWG9930035954	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035955									SWG		HumanObservation	SWG9930035955	SWG9930035955	R.H. de Bruyne		13	individual(s)			present					washed up in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930035956									SWG		HumanObservation	SWG9930035956	SWG9930035956	R.H. de Bruyne		23	individual(s)			present					washed up in low tide line	dead, subfossil, paired valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930035957									SWG		HumanObservation	SWG9930035957	SWG9930035957	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930035958									SWG		HumanObservation	SWG9930035958	SWG9930035958	R.H. de Bruyne		25	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930035959									SWG		HumanObservation	SWG9930035959	SWG9930035959	R.H. de Bruyne		4	individual(s)			present					washed up in tidal lines	dead, single valve(s)			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930035960									SWG		HumanObservation	SWG9930035960	SWG9930035960	R.H. de Bruyne		35	individual(s)			present					washed up in tidal lines	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930035961									SWG		HumanObservation	SWG9930035961	SWG9930035961	R.H. de Bruyne		1	individual(s)		juvenile	present					washed up in low tide line	alive			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930035962									SWG		HumanObservation	SWG9930035962	SWG9930035962	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1987-11-11	1987	11	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		R.H. de Bruyne		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930035963									SWG		HumanObservation	SWG9930035963	SWG9930035963	J.P.H.M. Adema | E. Berczy		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1987-11-14	1987	11	14				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930035964									SWG		HumanObservation	SWG9930035964	SWG9930035964	J.P.H.M. Adema | E. Berczy		15	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1987-11-14	1987	11	14				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035966									SWG		HumanObservation	SWG9930035966	SWG9930035966	R.H. de Bruyne		5	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1987-11-16	1987	11	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930035969									SWG		HumanObservation	SWG9930035969	SWG9930035969	Dijksen-Overbeeke S.M.		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1987-11-30	1987	11	30						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930035970									SWG		HumanObservation	SWG9930035970	SWG9930035970	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1987-11-01	1987	11	1						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930035976									SWG		HumanObservation	SWG9930035976	SWG9930035976	R. Dekker		more than 1000	individual(s)			present					native, in low tide line	alive			1987-11-09	1987	11	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930035978									SWG		HumanObservation	SWG9930035978	SWG9930035978	W.J. Kuiper		9	individual(s)		immature	present					native	alive			1987-12-12	1987	12	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930035979									SWG		HumanObservation	SWG9930035979	SWG9930035979	W.J. Kuiper		approx. 99	individual(s)			present					native	alive			1987-12-12	1987	12	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930035980									SWG		HumanObservation	SWG9930035980	SWG9930035980	W.J. Kuiper		approx. 99	individual(s)			present					native	alive			1987-12-12	1987	12	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930035981									SWG		HumanObservation	SWG9930035981	SWG9930035981	W.J. Kuiper		2	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			1987-12-12	1987	12	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930035982									SWG		HumanObservation	SWG9930035982	SWG9930035982	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930035983									SWG		HumanObservation	SWG9930035983	SWG9930035983	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930035984									SWG		HumanObservation	SWG9930035984	SWG9930035984	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930035985									SWG		HumanObservation	SWG9930035985	SWG9930035985	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930035986									SWG		HumanObservation	SWG9930035986	SWG9930035986	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930035987									SWG		HumanObservation	SWG9930035987	SWG9930035987	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930035988									SWG		HumanObservation	SWG9930035988	SWG9930035988	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line	dead, subfossil			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930035989									SWG		HumanObservation	SWG9930035989	SWG9930035989	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930035990									SWG		HumanObservation	SWG9930035990	SWG9930035990	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930035991									SWG		HumanObservation	SWG9930035991	SWG9930035991	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930035992									SWG		HumanObservation	SWG9930035992	SWG9930035992	R.H. de Bruyne		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930035993									SWG		HumanObservation	SWG9930035993	SWG9930035993	R.H. de Bruyne		11	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930035994									SWG		HumanObservation	SWG9930035994	SWG9930035994	R.H. de Bruyne		19	individual(s)			present					washed up in low tide line	dead, subfossil			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930035995									SWG		HumanObservation	SWG9930035995	SWG9930035995	R.H. de Bruyne		50	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930035996									SWG		HumanObservation	SWG9930035996	SWG9930035996	R.H. de Bruyne		81	individual(s)			present					washed up in low tide line	dead			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930035997									SWG		HumanObservation	SWG9930035997	SWG9930035997	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930035998									SWG		HumanObservation	SWG9930035998	SWG9930035998	R.H. de Bruyne		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930035999									SWG		HumanObservation	SWG9930035999	SWG9930035999	R.H. de Bruyne		2	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930036000									SWG		HumanObservation	SWG9930036000	SWG9930036000	R.H. de Bruyne		3	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			1987-12-16	1987	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930036001									SWG		HumanObservation	SWG9930036001	SWG9930036001	R.H. de Bruyne		6	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930036002									SWG		HumanObservation	SWG9930036002	SWG9930036002	R.H. de Bruyne		31	individual(s)			present					washed up in low tide line in shell grit	dead			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930036003									SWG		HumanObservation	SWG9930036003	SWG9930036003	R.H. de Bruyne		approx. 1000000	individual(s)		juvenile	present					washed up in tidal lines	alive			1987-12-16	1987	12	16				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036013									SWG		HumanObservation	SWG9930036013	SWG9930036013	Kekeren E. van		1	individual(s)			present					washed up	dead			1988-01-21	1988	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		Kekeren E. van		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930036014									SWG		HumanObservation	SWG9930036014	SWG9930036014	Dekkers R.		1	individual(s)			present					native	alive			1988-01-01	1988	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930036026									SWG		HumanObservation	SWG9930036026	SWG9930036026	Santbrink, J.W.van		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1988-02-12	1988	2	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Santbrink J.W.van		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930036027									SWG		HumanObservation	SWG9930036027	SWG9930036027	Santbrink, J.W.van		approx. 1000000	individual(s)			present					washed up in low tide line	alive			1988-02-12	1988	2	12				after wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Santbrink J.W.van		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036030									SWG		HumanObservation	SWG9930036030	SWG9930036030	Cadée		30	individual(s)			present					washed up in low tide line	alive			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadée		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930036032									SWG		HumanObservation	SWG9930036032	SWG9930036032	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930036033									SWG		HumanObservation	SWG9930036033	SWG9930036033	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930036034									SWG		HumanObservation	SWG9930036034	SWG9930036034	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930036035									SWG		HumanObservation	SWG9930036035	SWG9930036035	M.C. Cadée		2	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930036044									SWG		HumanObservation	SWG9930036044	SWG9930036044	Schouten, R.		1	individual(s)			present					washed up	dead			1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930036049									SWG		HumanObservation	SWG9930036049	SWG9930036049	B. Buizer		approx. 100	individual(s)		adult	present					washed up	alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036050									SWG		HumanObservation	SWG9930036050	SWG9930036050	B. Buizer		approx. 2500	individual(s)		adult	present					washed up	alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036051									SWG		HumanObservation	SWG9930036051	SWG9930036051	B. Buizer		more than 1000	individual(s)		adult	present					washed up, among peat	alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930036054									SWG		HumanObservation	SWG9930036054	SWG9930036054	A. Oosterbaan		400	individual(s)		juvenile	present					washed up in low tide line	alive			1988-02-15	1988	2	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036057									SWG		HumanObservation	SWG9930036057	SWG9930036057	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036059									SWG		HumanObservation	SWG9930036059	SWG9930036059	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036062									SWG		HumanObservation	SWG9930036062	SWG9930036062	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1988-02-19	1988	2	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930036063									SWG		HumanObservation	SWG9930036063	SWG9930036063	M.C. Cadée		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			1988-02-19	1988	2	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930036065									SWG		HumanObservation	SWG9930036065	SWG9930036065	R. Dekker		3	individual(s)			present					native	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930036067									SWG		HumanObservation	SWG9930036067	SWG9930036067	R. Dekker		approx. 10000	individual(s)			present					in shell grit	freshly dead, paired valve(s)			1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036068									SWG		HumanObservation	SWG9930036068	SWG9930036068	R. Dekker		approx. 10000	individual(s)			present					in shell grit	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036069									SWG		HumanObservation	SWG9930036069	SWG9930036069	R. Dekker		approx. 10000	individual(s)			present					in shell grit	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036071									SWG		HumanObservation	SWG9930036071	SWG9930036071	G. Slager		approx. 10000	individual(s)		juvenile	present					in low tide line	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036079									SWG		HumanObservation	SWG9930036079	SWG9930036079	B.G. Otten		2	individual(s)			present					native, in low tide line	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930036091									SWG		HumanObservation	SWG9930036091	SWG9930036091	A. Oosterbaan		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036103									SWG		HumanObservation	SWG9930036103	SWG9930036103	J.A.W. Lucas		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036104									SWG		HumanObservation	SWG9930036104	SWG9930036104	J.A.W. Lucas		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036111									SWG		HumanObservation	SWG9930036111	SWG9930036111	M.C. Cadée		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1988-03-11	1988	3	11				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria Lamarck, 1799	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria				genus				
SWG9930036114									SWG		HumanObservation	SWG9930036114	SWG9930036114	W.J. Kuiper		approx. 10000	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1988-03-12	1988	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036115									SWG		HumanObservation	SWG9930036115	SWG9930036115	M.C. Cadée		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1988-03-12	1988	3	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria Lamarck, 1799	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria				genus				
SWG9930036127					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930036127	SWG9930036127	R. Dekker		1	individual(s)			present									1988-03-19	1988	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Eubranchus rupium (Møller, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		rupium			Zeedraadslak | Noordelijke knuppelslak			
SWG9930036128									SWG		HumanObservation	SWG9930036128	SWG9930036128	R. Dekker		1	individual(s)			present									1988-03-19	1988	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R. Dekker		Jorunna tomentosa (Cuvier, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Jorunna		tomentosa			Satijnslak | White jorunna | Schwamm-Sternschnecke			
SWG9930036129									SWG		HumanObservation	SWG9930036129	SWG9930036129	R. Dekker		2	individual(s)			present									1988-03-19	1988	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R. Dekker		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036130									SWG		HumanObservation	SWG9930036130	SWG9930036130	R. Dekker		21	individual(s)			present									1988-03-20	1988	3	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930036131									SWG		HumanObservation	SWG9930036131	SWG9930036131	R. Dekker		21	individual(s)			present									1988-03-20	1988	3	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930036135									SWG		HumanObservation	SWG9930036135	SWG9930036135	J.A.W. Lucas		20	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036136									SWG		HumanObservation	SWG9930036136	SWG9930036136	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036137									SWG		HumanObservation	SWG9930036137	SWG9930036137	J.A.W. Lucas		approx. 10000	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036141									SWG		HumanObservation	SWG9930036141	SWG9930036141	A. Staal		2	individual(s)			present					washed up in high tide line	dead, subfossil			1988-03-26	1988	3	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930036149									SWG		HumanObservation	SWG9930036149	SWG9930036149	W.J. Kuiper		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1988-03-05	1988	3	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930036151									SWG		HumanObservation	SWG9930036151	SWG9930036151	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1988-03-05	1988	3	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930036152									SWG		HumanObservation	SWG9930036152	SWG9930036152	Cadée		approx. 10000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1988-03-09	1988	3	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Cadée		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036153									SWG		HumanObservation	SWG9930036153	SWG9930036153	M.C. Cadée		1	individual(s)			present					washed up in low tide line	freshly dead			1988-03-09	1988	3	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930036154									SWG		HumanObservation	SWG9930036154	SWG9930036154	M.C. Cadée		1	individual(s)			present					washed up in low tide line	alive			1988-03-09	1988	3	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930036168									SWG		HumanObservation	SWG9930036168	SWG9930036168	J.A.W. Lucas		approx. 1000	individual(s)		ovum	present					washed up in high tide line	dead			1988-06-10	1988	6	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930036177									SWG		HumanObservation	SWG9930036177	SWG9930036177	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up	dead			1988-07-12	1988	7	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036178									SWG		HumanObservation	SWG9930036178	SWG9930036178	P.H. Huwae		approx. 1000	individual(s)			present					native, in low tide line	dead, paired valve(s)			1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036182									SWG		HumanObservation	SWG9930036182	SWG9930036182	P.H. Huwae		2	individual(s)			present					washed up in low tide line	dead			1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036190									SWG		HumanObservation	SWG9930036190	SWG9930036190	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036192									SWG		HumanObservation	SWG9930036192	SWG9930036192	G. Doeksen		approx. 1000000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1988-07-19	1988	7	19				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930036196									SWG		HumanObservation	SWG9930036196	SWG9930036196	J.P.H.M. Adema		approx. 1000000	individual(s)			present					washed up	dead and alive, single valve(s)			1988-08-16	1988	8	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036200									SWG		HumanObservation	SWG9930036200	SWG9930036200	A. Oosterbaan		8	individual(s)			present					washed up in low tide line				1988-08-22	1988	8	22				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930036201									SWG		HumanObservation	SWG9930036201	SWG9930036201	A. Gronert		20	individual(s)		adult and juvenile	present					washed up	freshly dead			1988-08-22	1988	8	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930036202									SWG		HumanObservation	SWG9930036202	SWG9930036202	A. Gronert		20	individual(s)			present									1988-08-22	1988	8	22				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930036206									SWG		HumanObservation	SWG9930036206	SWG9930036206	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on Hamanthalia	alive			1988-08-23	1988	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930036217									SWG		HumanObservation	SWG9930036217	SWG9930036217	A. Oosterbaan		more than 1000	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930036225									SWG		HumanObservation	SWG9930036225	SWG9930036225	A. Oosterbaan		50	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036230									SWG		HumanObservation	SWG9930036230	SWG9930036230	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036231									SWG		HumanObservation	SWG9930036231	SWG9930036231	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036241									SWG		HumanObservation	SWG9930036241	SWG9930036241	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930036242									SWG		HumanObservation	SWG9930036242	SWG9930036242	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036243									SWG		HumanObservation	SWG9930036243	SWG9930036243	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930036244									SWG		HumanObservation	SWG9930036244	SWG9930036244	E. de Wit		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930036245									SWG		HumanObservation	SWG9930036245	SWG9930036245	E. de Wit		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930036246									SWG		HumanObservation	SWG9930036246	SWG9930036246	E. de Wit		6	individual(s)			present					washed up in high tide line on Himanthalia	dead			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930036247									SWG		HumanObservation	SWG9930036247	SWG9930036247	E. de Wit		7	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930036248									SWG		HumanObservation	SWG9930036248	SWG9930036248	E. de Wit		8	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930036249									SWG		HumanObservation	SWG9930036249	SWG9930036249	E. de Wit		12	individual(s)			present					washed up in high tide line on Himanthalia	dead and alive			1988-08-05	1988	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Petten							52.84	4.69	WGS84	10000	0.01																					E. de Wit		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930036265									SWG		HumanObservation	SWG9930036265	SWG9930036265	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036282									SWG		HumanObservation	SWG9930036282	SWG9930036282	A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930036283									SWG		HumanObservation	SWG9930036283	SWG9930036283	A. Oosterbaan		2	individual(s)			present					native, observed after netting	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036308									SWG		HumanObservation	SWG9930036308	SWG9930036308	A. Staal		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1988-10-17	1988	10	17				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930036309									SWG		HumanObservation	SWG9930036309	SWG9930036309	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit with small gastropods	fossil specimen(s), dead			1988-10-17	1988	10	17				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930036317									SWG		HumanObservation	SWG9930036317	SWG9930036317	B. Buizer		2	individual(s)			present					washed up	alive			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036320									SWG		HumanObservation	SWG9930036320	SWG9930036320	B. Buizer		11	individual(s)			present					washed up	dead, single valve(s)			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930036322									SWG		HumanObservation	SWG9930036322	SWG9930036322	B. Buizer		more than 100	individual(s)		adult and juvenile	present					washed up, among peat	dead and alive, single valve(s) and paired valve(s)			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036323									SWG		HumanObservation	SWG9930036323	SWG9930036323	A. Staal		1	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			1988-10-20	1988	10	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036331									SWG		HumanObservation	SWG9930036331	SWG9930036331	A. Oosterbaan		6	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036334									SWG		HumanObservation	SWG9930036334	SWG9930036334	Jong C.de		1	individual(s)			present						single valve(s)			1988-10-03	1988	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036336									SWG		HumanObservation	SWG9930036336	SWG9930036336	R. Gronert		3	individual(s)			present					washed up in low tide line, in fine shell grit	freshly dead			1988-10-04	1988	10	4				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930036340									SWG		HumanObservation	SWG9930036340	SWG9930036340	H.J. Raad		more than 100	individual(s)			present					washed up	paired valve(s)			1988-11-11	1988	11	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930036346									SWG		HumanObservation	SWG9930036346	SWG9930036346	Strandwerkgroep		1	individual(s)			present					native, in low tide line on stone	alive			1988-11-20	1988	11	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930036353									SWG		HumanObservation	SWG9930036353	SWG9930036353	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line				1988-11-05	1988	11	5						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930036355									SWG		HumanObservation	SWG9930036355	SWG9930036355	J.A.W. Lucas		approx. 10000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1988-11-08	1988	11	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036360									SWG		HumanObservation	SWG9930036360	SWG9930036360	W.J. Kuiper		1	individual(s)			present					washed up in high tide line, on plastic	alive			1988-12-11	1988	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jansen A.W.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930036380									SWG		HumanObservation	SWG9930036380	SWG9930036380	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930036382									SWG		HumanObservation	SWG9930036382	SWG9930036382	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line, in bucket	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930036383									SWG		HumanObservation	SWG9930036383	SWG9930036383	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line, in bucket	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930036384									SWG		HumanObservation	SWG9930036384	SWG9930036384	J.A.W. Lucas		approx. 100000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036394									SWG		HumanObservation	SWG9930036394	SWG9930036394	R. Gronert | Pilon H.		2	individual(s)		ovum	present					washed up in low tide line	dead			1988-12-13	1988	12	13				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930036400									SWG		HumanObservation	SWG9930036400	SWG9930036400	A. Oosterbaan		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930036402									SWG		HumanObservation	SWG9930036402	SWG9930036402	A. Oosterbaan		not specified	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036415									SWG		HumanObservation	SWG9930036415	SWG9930036415	A. Oosterbaan		13	individual(s)		juvenile	present					in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1988-12-25	1988	12	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036416									SWG		HumanObservation	SWG9930036416	SWG9930036416	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead with animal remains			1988-12-25	1988	12	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036417									SWG		HumanObservation	SWG9930036417	SWG9930036417	G. Slager		2	individual(s)			present					native, in low tide line, under stones	alive			1988-12-26	1988	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930036419									SWG		HumanObservation	SWG9930036419	SWG9930036419	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1988-12-28	1988	12	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930036423									SWG		HumanObservation	SWG9930036423	SWG9930036423	G. Slager		1	individual(s)			present					washed up in low tide line	alive			1988-12-31	1988	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930036429									SWG		HumanObservation	SWG9930036429	SWG9930036429	H.J. Raad		approx. 10000	individual(s)			present					washed up	single valve(s)			1988-12-01	1988	12	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036430									SWG		HumanObservation	SWG9930036430	SWG9930036430	H.J. Raad		more than 100	individual(s)			present					washed up				1988-12-01	1988	12	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036431									SWG		HumanObservation	SWG9930036431	SWG9930036431	H.J. Raad		more than 100	individual(s)			present					washed up				1988-12-01	1988	12	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930036433									SWG		HumanObservation	SWG9930036433	SWG9930036433	G. Slager		1	individual(s)			present					washed up	dead			1988-12-03	1988	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930036438									SWG		HumanObservation	SWG9930036438	SWG9930036438	Pilon H. | R. Gronert		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1989-01-10	1989	1	10				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930036443									SWG		HumanObservation	SWG9930036443	SWG9930036443	A. Oosterbaan | R.H. de Bruyne		1	individual(s)			present					washed up	dead, subfossil			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan | R.H. de Bruyne		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930036444									SWG		HumanObservation	SWG9930036444	SWG9930036444	A. Oosterbaan | R.H. de Bruyne		40	individual(s)			present					washed up	dead, subfossil			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan | R.H. de Bruyne		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930036448									SWG		HumanObservation	SWG9930036448	SWG9930036448	A. Oosterbaan		1	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930036449									SWG		HumanObservation	SWG9930036449	SWG9930036449	A. Oosterbaan		2	individual(s)			present					washed up	dead			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Succinea Draparnaud, 1801	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea				genus				
SWG9930036450									SWG		HumanObservation	SWG9930036450	SWG9930036450	A. Oosterbaan		2	individual(s)			present					washed up	dead, subfossil, single valve(s)			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036451									SWG		HumanObservation	SWG9930036451	SWG9930036451	A. Oosterbaan		2	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930036452									SWG		HumanObservation	SWG9930036452	SWG9930036452	A. Oosterbaan		11	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036453									SWG		HumanObservation	SWG9930036453	SWG9930036453	A. Oosterbaan		11	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036454									SWG		HumanObservation	SWG9930036454	SWG9930036454	A. Oosterbaan		approx. 10000	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036455									SWG		HumanObservation	SWG9930036455	SWG9930036455	A. Oosterbaan		more than 100	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036456									SWG		HumanObservation	SWG9930036456	SWG9930036456	A. Oosterbaan		more than 100	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930036457									SWG		HumanObservation	SWG9930036457	SWG9930036457	A. Oosterbaan		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930036458									SWG		HumanObservation	SWG9930036458	SWG9930036458	A. Oosterbaan		more than 1000	individual(s)			present					washed up	alive			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036462									SWG		HumanObservation	SWG9930036462	SWG9930036462	B. Buizer		1	individual(s)			present					washed up, among peat	dead, paired valve(s)			1989-01-03	1989	1	3				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036474									SWG		HumanObservation	SWG9930036474	SWG9930036474	Pilon H.		1	individual(s)			present					washed up in low tide line				1989-01-09	1989	1	9				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930036480									SWG		HumanObservation	SWG9930036480	SWG9930036480	A. Oosterbaan		approx. 1000	individual(s)			present					native, in low tide line	alive			1989-02-18	1989	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930036482									SWG		HumanObservation	SWG9930036482	SWG9930036482	A. Oosterbaan		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036483									SWG		HumanObservation	SWG9930036483	SWG9930036483	A. Oosterbaan		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036484									SWG		HumanObservation	SWG9930036484	SWG9930036484	A. Oosterbaan		1	individual(s)		adult	present					washed up	dead, paired valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036485									SWG		HumanObservation	SWG9930036485	SWG9930036485	A. Oosterbaan		1	individual(s)		adult	present					washed up	dead, paired valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036488									SWG		HumanObservation	SWG9930036488	SWG9930036488	A. Oosterbaan		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036489									SWG		HumanObservation	SWG9930036489	SWG9930036489	R. Gronert		56	individual(s)			present					washed up, in bucket	freshly dead			1989-02-21	1989	2	21				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930036498									SWG		HumanObservation	SWG9930036498	SWG9930036498	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930036499									SWG		HumanObservation	SWG9930036499	SWG9930036499	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930036501									SWG		HumanObservation	SWG9930036501	SWG9930036501	J.P.H.M. Adema		3	individual(s)			present					washed up	alive			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036502									SWG		HumanObservation	SWG9930036502	SWG9930036502	J.P.H.M. Adema		200	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036509									SWG		HumanObservation	SWG9930036509	SWG9930036509	R. Gronert		1	individual(s)			present					washed up in high tide line	dead			1989-03-25	1989	3	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930036516									SWG		HumanObservation	SWG9930036516	SWG9930036516	J.A.W. Lucas		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036517									SWG		HumanObservation	SWG9930036517	SWG9930036517	J.A.W. Lucas		approx. 10000	individual(s)		adult	present					washed up in low tide line	alive			1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036522									SWG		HumanObservation	SWG9930036522	SWG9930036522	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1989-03-28	1989	3	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930036523									SWG		HumanObservation	SWG9930036523	SWG9930036523	A. Staal		1	individual(s)		adult	present					washed up in high tide stormline	dead, subfossil			1989-03-28	1989	3	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930036524									SWG		HumanObservation	SWG9930036524	SWG9930036524	A. Staal		1	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1989-03-28	1989	3	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930036525									SWG		HumanObservation	SWG9930036525	SWG9930036525	Pilon H.		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1989-03-28	1989	3	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930036526									SWG		HumanObservation	SWG9930036526	SWG9930036526	R. Gronert		1	individual(s)			present					washed up in high tide line	dead			1989-03-28	1989	3	28				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930036527									SWG		HumanObservation	SWG9930036527	SWG9930036527	R. Gronert		9	individual(s)		adult	present					in high tide line	freshly dead, paired valve(s)			1989-03-03	1989	3	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036528									SWG		HumanObservation	SWG9930036528	SWG9930036528	Pilon H.		1	individual(s)			present					washed up in high tide line	freshly dead			1989-03-05	1989	3	5				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930036529									SWG		HumanObservation	SWG9930036529	SWG9930036529	Pilon H.		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1989-03-05	1989	3	5				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036530									SWG		HumanObservation	SWG9930036530	SWG9930036530	Pilon H.		1	individual(s)			present					washed up in high tide line	freshly dead			1989-03-06	1989	3	6				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930036531									SWG		HumanObservation	SWG9930036531	SWG9930036531	A. Oosterbaan		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			1989-03-09	1989	3	9				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930036532									SWG		HumanObservation	SWG9930036532	SWG9930036532	Dijk A.v.		1	individual(s)			present					washed up	alive			1989-04-10	1989	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930036533									SWG		HumanObservation	SWG9930036533	SWG9930036533	Staal E.L.		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1989-04-15	1989	4	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Staal E.L.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930036540									SWG		HumanObservation	SWG9930036540	SWG9930036540	R. Dekker		2	individual(s)			present					native	alive			1989-04-29	1989	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, near Borredamme							51.656	3.880	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036541									SWG		HumanObservation	SWG9930036541	SWG9930036541	R. Dekker		1	individual(s)			present					native	alive			1989-04-29	1989	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Rubramoena amoena (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Rubramoena		amoena		species	Gestippelde knotsslak			
SWG9930036542									SWG		HumanObservation	SWG9930036542	SWG9930036542	R. Dekker		1	individual(s)			present					native on stone	alive			1989-04-29	1989	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036543									SWG		HumanObservation	SWG9930036543	SWG9930036543	R. Dekker		4	individual(s)			present					native	alive			1989-04-30	1989	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Rubramoena amoena (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Rubramoena		amoena		species	Gestippelde knotsslak			
SWG9930036548									SWG		HumanObservation	SWG9930036548	SWG9930036548	M. Onnou		1	individual(s)			present					in low tide line				1989-05-10	1989	5	10				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930036549									SWG		HumanObservation	SWG9930036549	SWG9930036549	M. Onnou		1	individual(s)			present					in low tide line				1989-05-10	1989	5	10				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Simnia leathesi (J. de C. Sowerby)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Ovulidae	Simnia		leathesi		species				
SWG9930036550									SWG		HumanObservation	SWG9930036550	SWG9930036550	M. Onnou		4	individual(s)			present					in low tide line				1989-05-10	1989	5	10				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930036551									SWG		HumanObservation	SWG9930036551	SWG9930036551	M. Onnou		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1989-05-10	1989	5	10				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036552									SWG		HumanObservation	SWG9930036552	SWG9930036552	B. Buizer		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	alive			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036553									SWG		HumanObservation	SWG9930036553	SWG9930036553	B. Buizer		1	individual(s)			present					washed up	alive			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036554									SWG		HumanObservation	SWG9930036554	SWG9930036554	B. Buizer		approx. 99	individual(s)			present					washed up	alive			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930036555									SWG		HumanObservation	SWG9930036555	SWG9930036555	B. Buizer		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036556									SWG		HumanObservation	SWG9930036556	SWG9930036556	B. Buizer		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	alive			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036557									SWG		HumanObservation	SWG9930036557	SWG9930036557	B. Buizer		approx. 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-05-15	1989	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036558									SWG		HumanObservation	SWG9930036558	SWG9930036558	B. Buizer		1	individual(s)			present					washed up in high tide stormline	alive			1989-05-15	1989	5	15				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036562									SWG		HumanObservation	SWG9930036562	SWG9930036562	R. Dekker		2	individual(s)			present					native	alive			1989-05-18	1989	5	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930036565									SWG		HumanObservation	SWG9930036565	SWG9930036565	R. Dekker		30	individual(s)			present					native on stone	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036577									SWG		HumanObservation	SWG9930036577	SWG9930036577	R. Dekker		14	individual(s)			present					native	alive			1989-05-22	1989	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, near Borredamme							51.656	3.880	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Rubramoena amoena (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Rubramoena		amoena		species	Gestippelde knotsslak			
SWG9930036585									SWG		HumanObservation	SWG9930036585	SWG9930036585	A. Oosterbaan		1	individual(s)			present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036586									SWG		HumanObservation	SWG9930036586	SWG9930036586	A. Oosterbaan		1	individual(s)		adult	present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036592									SWG		HumanObservation	SWG9930036592	SWG9930036592	J.P.H.M. Adema		1	individual(s)			present					washed up	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036595									SWG		HumanObservation	SWG9930036595	SWG9930036595	M. Onnou		2	individual(s)			present					in high tide line				1989-05-03	1989	5	3				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930036596									SWG		HumanObservation	SWG9930036596	SWG9930036596	M. Onnou		2	individual(s)			present					in high tide line				1989-05-03	1989	5	3				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036597									SWG		HumanObservation	SWG9930036597	SWG9930036597	M. Onnou		4	individual(s)			present					in low tide line				1989-05-03	1989	5	3				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930036598									SWG		HumanObservation	SWG9930036598	SWG9930036598	M. Onnou		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1989-05-03	1989	5	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930036599									SWG		HumanObservation	SWG9930036599	SWG9930036599	M. Onnou		6	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1989-05-03	1989	5	3				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930036600									SWG		HumanObservation	SWG9930036600	SWG9930036600	M. Onnou		9	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1989-05-03	1989	5	3				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930036601									SWG		HumanObservation	SWG9930036601	SWG9930036601	M. Onnou		12	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1989-05-03	1989	5	3				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Flexopecten glaber (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		glaber		species	Bald scallop | Glatte Kammmuschel			
SWG9930036602									SWG		HumanObservation	SWG9930036602	SWG9930036602	M. Onnou		2	individual(s)			present					in high tide line				1989-05-04	1989	5	4				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930036603									SWG		HumanObservation	SWG9930036603	SWG9930036603	M. Onnou		4	individual(s)			present					in low tide line				1989-05-05	1989	5	5				wind direction SSW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930036604									SWG		HumanObservation	SWG9930036604	SWG9930036604	M. Onnou		1	individual(s)			present					in high tide line				1989-05-06	1989	5	6				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930036605									SWG		HumanObservation	SWG9930036605	SWG9930036605	M. Onnou		2	individual(s)			present					in low tide line				1989-05-06	1989	5	6				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930036606									SWG		HumanObservation	SWG9930036606	SWG9930036606	M. Onnou		2	individual(s)			present					in low tide line				1989-05-07	1989	5	7				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930036607									SWG		HumanObservation	SWG9930036607	SWG9930036607	M. Onnou		1	individual(s)			present					in high tide line				1989-05-09	1989	5	9				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930036608									SWG		HumanObservation	SWG9930036608	SWG9930036608	M. Onnou		1	individual(s)			present					in high tide line				1989-05-09	1989	5	9				wind direction S		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930036610									SWG		HumanObservation	SWG9930036610	SWG9930036610	Giesselbach J.		1	individual(s)			present					washed up in high tide line	dead			1989-06-11	1989	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036613									SWG		HumanObservation	SWG9930036613	SWG9930036613	R. Dekker		1	individual(s)			present					native	alive			1989-06-13	1989	6	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930036616									SWG		HumanObservation	SWG9930036616	SWG9930036616	A. Oosterbaan		not specified	individual(s)		ovum	present					washed up	alive			1989-06-19	1989	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930036617									SWG		HumanObservation	SWG9930036617	SWG9930036617	Pilon H.		approx. 99	individual(s)		adult	present					washed up	dead, single valve(s)			1989-06-23	1989	6	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930036618									SWG		HumanObservation	SWG9930036618	SWG9930036618	R. Dekker		1	individual(s)			present					native	alive			1989-06-24	1989	6	24						Europe	North Sea	Netherlands	NL																																		R. Dekker		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930036623									SWG		HumanObservation	SWG9930036623	SWG9930036623	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1989-06-25	1989	6	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930036624									SWG		HumanObservation	SWG9930036624	SWG9930036624	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	alive			1989-06-25	1989	6	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036625									SWG		HumanObservation	SWG9930036625	SWG9930036625	A. Oosterbaan		50	individual(s)			present						dead with animal remains			1989-06-25	1989	6	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930036630									SWG		HumanObservation	SWG9930036630	SWG9930036630	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1989-06-28	1989	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036631									SWG		HumanObservation	SWG9930036631	SWG9930036631	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in low tide line	alive			1989-06-28	1989	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036632									SWG		HumanObservation	SWG9930036632	SWG9930036632	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in low tide line	alive			1989-06-28	1989	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930036638									SWG		HumanObservation	SWG9930036638	SWG9930036638	A. Oosterbaan		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1989-06-09	1989	6	9				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036642									SWG		HumanObservation	SWG9930036642	SWG9930036642	G. Slager		12	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930036649									SWG		HumanObservation	SWG9930036649	SWG9930036649	R. Gronert		3	individual(s)			present					washed up in low tide line	alive			1989-07-17	1989	7	17				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930036651									SWG		HumanObservation	SWG9930036651	SWG9930036651	R. Gronert		approx. 99	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-07-17	1989	7	17				after wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036652									SWG		HumanObservation	SWG9930036652	SWG9930036652	R. Dekker		not specified	individual(s)			present					washed up on Patella intermedia				1989-07-18	1989	7	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930036653									SWG		HumanObservation	SWG9930036653	SWG9930036653	R. Dekker		not specified	individual(s)			present					washed up on Patella intermedia				1989-07-18	1989	7	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930036654									SWG		HumanObservation	SWG9930036654	SWG9930036654	P.H.F. Bor		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			1989-07-20	1989	7	20				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930036657									SWG		HumanObservation	SWG9930036657	SWG9930036657	P.H.F. Bor		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1989-07-23	1989	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930036658									SWG		HumanObservation	SWG9930036658	SWG9930036658	P.H.F. Bor		approx. 99	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			1989-07-23	1989	7	23				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930036668									SWG		HumanObservation	SWG9930036668	SWG9930036668	B. Buizer		1	individual(s)			present						alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930036673									SWG		HumanObservation	SWG9930036673	SWG9930036673	A. Oosterbaan		2	individual(s)			present					native, in low tide line, on, under and among stones	alive			1989-08-10	1989	8	10				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036678									SWG		HumanObservation	SWG9930036678	SWG9930036678	A. Gronert		16	individual(s)			present					on crate	alive			1989-08-03	1989	8	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930036681									SWG		HumanObservation	SWG9930036681	SWG9930036681	A. Oosterbaan		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1989-08-07	1989	8	7				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930036683									SWG		HumanObservation	SWG9930036683	SWG9930036683	Pilon H.		approx. 99	individual(s)			present					in low tide line	dead with animal remains, paired valve(s)			1989-09-15	1989	9	15				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036686									SWG		HumanObservation	SWG9930036686	SWG9930036686	B.G. Otten		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1989-09-19	1989	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036687									SWG		HumanObservation	SWG9930036687	SWG9930036687	Berczy		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1989-09-19	1989	9	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Prud'homme van Reine		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930036690									SWG		HumanObservation	SWG9930036690	SWG9930036690	A. Oosterbaan		1	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930036699									SWG		HumanObservation	SWG9930036699	SWG9930036699	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930036700									SWG		HumanObservation	SWG9930036700	SWG9930036700	A. Oosterbaan		approx. 99	individual(s)			present					native, among peat	alive			1989-09-02	1989	9	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036701									SWG		HumanObservation	SWG9930036701	SWG9930036701	A. Oosterbaan		approx. 99	individual(s)			present						dead with animal remains, paired valve(s)			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036702									SWG		HumanObservation	SWG9930036702	SWG9930036702	Brommer G.		approx. 2500	individual(s)			present									1989-09-02	1989	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930036714									SWG		HumanObservation	SWG9930036714	SWG9930036714	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930036739									SWG		HumanObservation	SWG9930036739	SWG9930036739	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930036740									SWG		HumanObservation	SWG9930036740	SWG9930036740	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930036741									SWG		HumanObservation	SWG9930036741	SWG9930036741	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036742									SWG		HumanObservation	SWG9930036742	SWG9930036742	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930036743									SWG		HumanObservation	SWG9930036743	SWG9930036743	A. Oosterbaan		some	individual(s)			present					washed up in littoral zone	dead			1989-09-03	1989	9	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930036758									SWG		HumanObservation	SWG9930036758	SWG9930036758	R. Dekker		2	individual(s)			present					native on stone	alive			1989-10-18	1989	10	18						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930036765									SWG		HumanObservation	SWG9930036765	SWG9930036765	R. Dekker		2	individual(s)			present					native, in littoral zone on stone	alive			1989-10-27	1989	10	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930036766									SWG		HumanObservation	SWG9930036766	SWG9930036766	A. Oosterbaan		9	individual(s)			present					washed up	dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036767									SWG		HumanObservation	SWG9930036767	SWG9930036767	A. Oosterbaan		10	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930036768									SWG		HumanObservation	SWG9930036768	SWG9930036768	A. Oosterbaan		11	individual(s)			present					washed up	dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930036769									SWG		HumanObservation	SWG9930036769	SWG9930036769	A. Oosterbaan		approx. 1000000	individual(s)			present					washed up	freshly dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036770									SWG		HumanObservation	SWG9930036770	SWG9930036770	A. Oosterbaan		more than 100	individual(s)			present					washed up	dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930036773									SWG		HumanObservation	SWG9930036773	SWG9930036773	A. Oosterbaan		9	individual(s)			present					washed up with Alcyonidium	alive			1989-10-28	1989	10	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930036774									SWG		HumanObservation	SWG9930036774	SWG9930036774	A. Oosterbaan		9	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			1989-10-28	1989	10	28				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930036785									SWG		HumanObservation	SWG9930036785	SWG9930036785	A. Oosterbaan		2	individual(s)		juvenile	present					washed up in high tide line, among  Tubularia	dead, single valve(s) and paired valve(s)			1989-10-07	1989	10	7				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930036788									SWG		HumanObservation	SWG9930036788	SWG9930036788	A. Oosterbaan		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1989-10-08	1989	10	8				wind force Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036789									SWG		HumanObservation	SWG9930036789	SWG9930036789	A. Oosterbaan		9	individual(s)			present					washed up in high tide line on beam				1989-10-08	1989	10	8				wind direction N, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036791									SWG		HumanObservation	SWG9930036791	SWG9930036791	R. Dekker		7	individual(s)			present					native, in littoral zone on stone	alive			1989-11-15	1989	11	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930036793									SWG		HumanObservation	SWG9930036793	SWG9930036793	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	dead, subfossil			1989-12-11	1989	12	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930036794									SWG		HumanObservation	SWG9930036794	SWG9930036794	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	dead, subfossil			1989-12-11	1989	12	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930036795									SWG		HumanObservation	SWG9930036795	SWG9930036795	P.H.F. Bor		2	individual(s)			present					washed up in high tide line	dead, subfossil			1989-12-11	1989	12	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930036800									SWG		HumanObservation	SWG9930036800	SWG9930036800	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	dead, subfossil			1989-12-13	1989	12	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		P.H.F. Bor		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930036810									SWG		HumanObservation	SWG9930036810	SWG9930036810	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930036811									SWG		HumanObservation	SWG9930036811	SWG9930036811	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930036812									SWG		HumanObservation	SWG9930036812	SWG9930036812	A. Oosterbaan		1000-9999	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036822									SWG		HumanObservation	SWG9930036822	SWG9930036822	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036823									SWG		HumanObservation	SWG9930036823	SWG9930036823	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036825									SWG		HumanObservation	SWG9930036825	SWG9930036825	A. Oosterbaan		not specified	individual(s)			present									1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036831									SWG		HumanObservation	SWG9930036831	SWG9930036831	A. Staal		12	individual(s)		adult	present					washed up in high tide line	dead, recent			1990-02-04	1990	2	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930036833									SWG		HumanObservation	SWG9930036833	SWG9930036833	P. de Wolf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1990-03-10	1990	3	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P. de Wolf		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930036837									SWG		HumanObservation	SWG9930036837	SWG9930036837	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1990-03-13	1990	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036838									SWG		HumanObservation	SWG9930036838	SWG9930036838	M. Faasse		2	individual(s)			present					native, in low tide line on stone	alive			1990-03-13	1990	3	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930036845									SWG		HumanObservation	SWG9930036845	SWG9930036845	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930036846									SWG		HumanObservation	SWG9930036846	SWG9930036846	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930036847									SWG		HumanObservation	SWG9930036847	SWG9930036847	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036848									SWG		HumanObservation	SWG9930036848	SWG9930036848	A. Oosterbaan		100-999	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036849									SWG		HumanObservation	SWG9930036849	SWG9930036849	A. Oosterbaan		not specified	individual(s)			present									1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036850									SWG		HumanObservation	SWG9930036850	SWG9930036850	B.G. Otten		3	individual(s)			present					native, in low tide line	alive			1990-03-31	1990	3	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Otten		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036851									SWG		HumanObservation	SWG9930036851	SWG9930036851	KNNV-Breda		3	individual(s)			present					native, in low tide line	alive			1990-03-31	1990	3	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930036858									SWG		HumanObservation	SWG9930036858	SWG9930036858	J. van Wensveen		1	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930036860									SWG		HumanObservation	SWG9930036860	SWG9930036860	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036861									SWG		HumanObservation	SWG9930036861	SWG9930036861	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036864									SWG		HumanObservation	SWG9930036864	SWG9930036864	B.G. Otten		10	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1990-03-04	1990	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036869									SWG		HumanObservation	SWG9930036869	SWG9930036869	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036870									SWG		HumanObservation	SWG9930036870	SWG9930036870	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036871									SWG		HumanObservation	SWG9930036871	SWG9930036871	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036872									SWG		HumanObservation	SWG9930036872	SWG9930036872	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930036877									SWG		HumanObservation	SWG9930036877	SWG9930036877	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930036879									SWG		HumanObservation	SWG9930036879	SWG9930036879	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1990-03-07	1990	3	7				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930036882									SWG		HumanObservation	SWG9930036882	SWG9930036882	A. Oosterbaan		1000-9999	individual(s)			present						dead with animal remains			1990-04-10	1990	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036883									SWG		HumanObservation	SWG9930036883	SWG9930036883	A. Oosterbaan		not specified	individual(s)			present									1990-04-10	1990	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036884									SWG		HumanObservation	SWG9930036884	SWG9930036884	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1990-04-21	1990	4	21						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930036893									SWG		HumanObservation	SWG9930036893	SWG9930036893	Otten, P.M.		approx. 10000	individual(s)		adult and juvenile	present					washed up	dead and alive, single valve(s) and paired valve(s)			1990-04-29	1990	4	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036895									SWG		HumanObservation	SWG9930036895	SWG9930036895	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead			1990-05-23	1990	5	23				wind direction NW, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930036896									SWG		HumanObservation	SWG9930036896	SWG9930036896	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			1990-05-23	1990	5	23				wind direction E, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930036897									SWG		HumanObservation	SWG9930036897	SWG9930036897	S. van Leeuwen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-05-27	1990	5	27						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930036898									SWG		HumanObservation	SWG9930036898	SWG9930036898	B. Buizer		1	individual(s)			present					washed up	alive			1990-05-01	1990	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930036899									SWG		HumanObservation	SWG9930036899	SWG9930036899	B. Buizer		approx. 10000	individual(s)			present					washed up	alive			1990-05-01	1990	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930036902									SWG		HumanObservation	SWG9930036902	SWG9930036902	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1990-05-03	1990	5	3				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930036903									SWG		HumanObservation	SWG9930036903	SWG9930036903	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1990-05-04	1990	5	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036904									SWG		HumanObservation	SWG9930036904	SWG9930036904	H.J. Raad		approx. 10000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1990-05-04	1990	5	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930036905									SWG		HumanObservation	SWG9930036905	SWG9930036905	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1990-05-04	1990	5	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036915									SWG		HumanObservation	SWG9930036915	SWG9930036915	A. Oosterbaan		100-999	individual(s)			present						dead with animal remains			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036916									SWG		HumanObservation	SWG9930036916	SWG9930036916	A. Oosterbaan		not specified	individual(s)			present									1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930036917									SWG		HumanObservation	SWG9930036917	SWG9930036917	Meggelen W. van		approx. 1000	individual(s)			present					washed up in high tide line	dead			1990-06-18	1990	6	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. van Meggelen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036918									SWG		HumanObservation	SWG9930036918	SWG9930036918	G. Doeksen		552	individual(s)			present					washed up	dead			1990-06-21	1990	6	21				wind direction SSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930036919									SWG		HumanObservation	SWG9930036919	SWG9930036919	NJN - Vozoka		11	individual(s)			present					native	alive			1990-06-23	1990	6	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930036920									SWG		HumanObservation	SWG9930036920	SWG9930036920	G. Doeksen		1	individual(s)			present					washed up in tidal lines	dead with animal remains			1990-06-01	1990	6	1				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930036922									SWG		HumanObservation	SWG9930036922	SWG9930036922	H.L. Strack		approx. 10000	individual(s)			present					washed up	alive			1990-07-16	1990	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930036923									SWG		HumanObservation	SWG9930036923	SWG9930036923	H.L. Strack		approx. 10000	individual(s)			present					washed up	dead and alive, paired valve(s)			1990-07-16	1990	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930036924									SWG		HumanObservation	SWG9930036924	SWG9930036924	H.L. Strack		approx. 99	individual(s)			present					washed up	alive			1990-07-16	1990	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930036929									SWG		HumanObservation	SWG9930036929	SWG9930036929	M. Faasse		approx. 99	individual(s)		adult	present						alive			1990-07-26	1990	7	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930036933									SWG		HumanObservation	SWG9930036933	SWG9930036933	H. Mulder		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1990-08-10	1990	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930036936									SWG		HumanObservation	SWG9930036936	SWG9930036936	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-14	1990	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter G. de		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930036937									SWG		HumanObservation	SWG9930036937	SWG9930036937	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	dead			1990-08-14	1990	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter G. de		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930036938									SWG		HumanObservation	SWG9930036938	SWG9930036938	R. de Ruijter		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-14	1990	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter G. de		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930036939									SWG		HumanObservation	SWG9930036939	SWG9930036939	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in shell grit with small gastropods	dead			1990-08-14	1990	8	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Ruyter G. de		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930036941									SWG		HumanObservation	SWG9930036941	SWG9930036941	A. Gronert		41	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-08-21	1990	8	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036944									SWG		HumanObservation	SWG9930036944	SWG9930036944	H.L. Strack		1	individual(s)			present					washed up	dead			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930036945									SWG		HumanObservation	SWG9930036945	SWG9930036945	H.L. Strack		1	individual(s)			present					washed up	dead, subfossil			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930036946									SWG		HumanObservation	SWG9930036946	SWG9930036946	H.L. Strack		1	individual(s)			present					washed up	dead, paired valve(s)			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930036947									SWG		HumanObservation	SWG9930036947	SWG9930036947	H.L. Strack		approx. 10000	individual(s)			present					washed up	alive			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930036954									SWG		HumanObservation	SWG9930036954	SWG9930036954	H.J. Raad		3	individual(s)			present					washed up in low tide line	alive			1990-08-27	1990	8	27				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930036955									SWG		HumanObservation	SWG9930036955	SWG9930036955	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-27	1990	8	27				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930036956									SWG		HumanObservation	SWG9930036956	SWG9930036956	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-27	1990	8	27				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930036963									SWG		HumanObservation	SWG9930036963	SWG9930036963	J.A.W. Lucas		30	individual(s)			present					washed up	alive			1990-08-07	1990	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930036970									SWG		HumanObservation	SWG9930036970	SWG9930036970	R. Gronert		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			1990-09-10	1990	9	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930036971									SWG		HumanObservation	SWG9930036971	SWG9930036971	A. Gronert		33	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-10	1990	9	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036973									SWG		HumanObservation	SWG9930036973	SWG9930036973	A. Gronert		66	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-11	1990	9	11				wind direction NW, Bft. 3-6		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036974									SWG		HumanObservation	SWG9930036974	SWG9930036974	S. Dijksen		8	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1990-09-11	1990	9	11				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036975									SWG		HumanObservation	SWG9930036975	SWG9930036975	S. Dijksen		2	individual(s)		adult	present					washed up in high tide line on cork	alive			1990-09-14	1990	9	14				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 29							53.172	4.828	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930036981									SWG		HumanObservation	SWG9930036981	SWG9930036981	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead, subfossil			1990-09-23	1990	9	23				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930036982									SWG		HumanObservation	SWG9930036982	SWG9930036982	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead, subfossil			1990-09-23	1990	9	23				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930036983									SWG		HumanObservation	SWG9930036983	SWG9930036983	P.H.F. Bor		8	individual(s)			present					washed up in low tide line	dead, subfossil			1990-09-23	1990	9	23				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930036984									SWG		HumanObservation	SWG9930036984	SWG9930036984	P.H.F. Bor		13	individual(s)			present					washed up in low tide line	dead, subfossil			1990-09-23	1990	9	23				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930036985									SWG		HumanObservation	SWG9930036985	SWG9930036985	P.H.F. Bor		21	individual(s)			present					washed up in low tide line	dead and alive			1990-09-23	1990	9	23				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930036986									SWG		HumanObservation	SWG9930036986	SWG9930036986	H.J. Raad		9	individual(s)			present					washed up in high tide line	freshly dead			1990-09-23	1990	9	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930036987									SWG		HumanObservation	SWG9930036987	SWG9930036987	H.J. Raad		8	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1990-09-23	1990	9	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930036988									SWG		HumanObservation	SWG9930036988	SWG9930036988	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1990-09-23	1990	9	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930036989									SWG		HumanObservation	SWG9930036989	SWG9930036989	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1990-09-23	1990	9	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930036990									SWG		HumanObservation	SWG9930036990	SWG9930036990	H.J. Raad		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1990-09-23	1990	9	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930036993									SWG		HumanObservation	SWG9930036993	SWG9930036993	A. Gronert		15	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-25	1990	9	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037000									SWG		HumanObservation	SWG9930037000	SWG9930037000	Rappé, G.		9	individual(s)			present					native	alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Rappé G.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930037005									SWG		HumanObservation	SWG9930037005	SWG9930037005	B. Buizer		1	individual(s)			present					washed up	dead			1990-09-01	1990	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930037007									SWG		HumanObservation	SWG9930037007	SWG9930037007	W.J. Kuiper		approx. 1000000	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1990-09-02	1990	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037009									SWG		HumanObservation	SWG9930037009	SWG9930037009	W.J. Kuiper		more than 100	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1990-09-02	1990	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037010									SWG		HumanObservation	SWG9930037010	SWG9930037010	A. Gronert		185	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-07	1990	9	7				wind direction NW, Bft. 2-6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037012									SWG		HumanObservation	SWG9930037012	SWG9930037012	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-09-07	1990	9	7				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Lavaleye		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930037015									SWG		HumanObservation	SWG9930037015	SWG9930037015	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1990-09-07	1990	9	7				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037016									SWG		HumanObservation	SWG9930037016	SWG9930037016	A. Gronert		1	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-08	1990	9	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037017									SWG		HumanObservation	SWG9930037017	SWG9930037017	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, single valve(s)			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037018									SWG		HumanObservation	SWG9930037018	SWG9930037018	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia	alive			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037019									SWG		HumanObservation	SWG9930037019	SWG9930037019	A. Gronert		3	individual(s)		juvenile	present					washed up beached on plastic	freshly dead, paired valve(s)			1990-09-09	1990	9	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037021									SWG		HumanObservation	SWG9930037021	SWG9930037021	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037022									SWG		HumanObservation	SWG9930037022	SWG9930037022	J.A.W. Lucas		16	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, single valve(s)			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037027									SWG		HumanObservation	SWG9930037027	SWG9930037027	S. Dijksen		approx. 99	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent			1990-09-09	1990	9	9				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037029									SWG		HumanObservation	SWG9930037029	SWG9930037029	M. Faasse		approx. 1000	individual(s)			present					native, in high tide line, among Vaucheria	alive			1990-10-13	1990	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930037034									SWG		HumanObservation	SWG9930037034	SWG9930037034	A. Staal		4	individual(s)		immature	present					native, in low tide line	freshly dead			1990-10-16	1990	10	16						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037036									SWG		HumanObservation	SWG9930037036	SWG9930037036	H.J. Raad		1	individual(s)		immature	present					native, in low tide line	recent, single valve(s)			1990-10-17	1990	10	17				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037037									SWG		HumanObservation	SWG9930037037	SWG9930037037	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			1990-10-17	1990	10	17				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930037038									SWG		HumanObservation	SWG9930037038	SWG9930037038	H.J. Raad		1	individual(s)	female(s)		present					washed up in high tide line	dead with animal remains			1990-10-17	1990	10	17				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930037040									SWG		HumanObservation	SWG9930037040	SWG9930037040	A. Staal		3	individual(s)		immature	present					washed up in low tide line	dead, recent			1990-10-19	1990	10	19						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037046									SWG		HumanObservation	SWG9930037046	SWG9930037046	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on metal object	freshly dead, paired valve(s)			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037052									SWG		HumanObservation	SWG9930037052	SWG9930037052	SWG-Belgie		6	individual(s)			present					native, in high tide line, among Vaucheria	alive			1990-10-06	1990	10	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Dumoulin		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930037058									SWG		HumanObservation	SWG9930037058	SWG9930037058	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	freshly dead			1990-11-11	1990	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037063									SWG		HumanObservation	SWG9930037063	SWG9930037063	R. Gronert		approx. 2000	individual(s)			present					washed up in high tide line	dead			1990-11-18	1990	11	18				wind direction W, Bft. 9-4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037064									SWG		HumanObservation	SWG9930037064	SWG9930037064	B. Buizer		2	individual(s)			present					washed up	dead			1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037065									SWG		HumanObservation	SWG9930037065	SWG9930037065	B. Buizer		7	individual(s)			present					washed up	dead, single valve(s)			1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037066									SWG		HumanObservation	SWG9930037066	SWG9930037066	B. Buizer		20	individual(s)			present					washed up	alive			1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037067									SWG		HumanObservation	SWG9930037067	SWG9930037067	B. Buizer		approx. 10000	individual(s)			present					washed up				1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037068									SWG		HumanObservation	SWG9930037068	SWG9930037068	B. Buizer		approx. 10000	individual(s)			present					washed up	alive			1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		ZMA		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037069									SWG		HumanObservation	SWG9930037069	SWG9930037069	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1990-11-21	1990	11	21				wind direction W, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930037073									SWG		HumanObservation	SWG9930037073	SWG9930037073	J. de Boer		3	individual(s)			present					washed up in low tide line	freshly dead			1990-11-24	1990	11	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037076									SWG		HumanObservation	SWG9930037076	SWG9930037076	A. Oosterbaan		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1990-11-24	1990	11	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037078									SWG		HumanObservation	SWG9930037078	SWG9930037078	B. Buizer		1	individual(s)			present					washed up	dead			1990-11-28	1990	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930037079									SWG		HumanObservation	SWG9930037079	SWG9930037079	B. Buizer		3	individual(s)			present					washed up	dead, paired valve(s)			1990-11-28	1990	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930037080									SWG		HumanObservation	SWG9930037080	SWG9930037080	B. Buizer		15	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1990-11-28	1990	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037081									SWG		HumanObservation	SWG9930037081	SWG9930037081	B. Buizer		approx. 100000	individual(s)			present					washed up	alive			1990-11-28	1990	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037089									SWG		HumanObservation	SWG9930037089	SWG9930037089	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1990-11-08	1990	11	8				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930037090									SWG		HumanObservation	SWG9930037090	SWG9930037090	H.J. Raad		68	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1990-11-08	1990	11	8				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930037091									SWG		HumanObservation	SWG9930037091	SWG9930037091	H.J. Raad		dozens	individual(s)		ovum	present					washed up in low tide line	alive			1990-11-08	1990	11	8				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930037092									SWG		HumanObservation	SWG9930037092	SWG9930037092	H.J. Raad		2	individual(s)	male(s)		present					washed up in high tide line	freshly dead			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037093									SWG		HumanObservation	SWG9930037093	SWG9930037093	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037094									SWG		HumanObservation	SWG9930037094	SWG9930037094	H.J. Raad		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1990-11-08	1990	11	8				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037095									SWG		HumanObservation	SWG9930037095	SWG9930037095	H.J. Raad		9	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037096									SWG		HumanObservation	SWG9930037096	SWG9930037096	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930037097									SWG		HumanObservation	SWG9930037097	SWG9930037097	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930037098									SWG		HumanObservation	SWG9930037098	SWG9930037098	H.J. Raad		approx. 50	individual(s)			present					washed up in low tide line	freshly dead			1990-11-08	1990	11	8				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930037099									SWG		HumanObservation	SWG9930037099	SWG9930037099	B. Buizer		1	individual(s)			present					washed up	dead, subfossil			1990-12-11	1990	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037103									SWG		HumanObservation	SWG9930037103	SWG9930037103	G. Doeksen		approx. 1000000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1990-12-15	1990	12	15				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037104									SWG		HumanObservation	SWG9930037104	SWG9930037104	G. Doeksen		approx. 450000	individual(s)			present					washed up in low tide line	dead and alive			1990-12-15	1990	12	15				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037105									SWG		HumanObservation	SWG9930037105	SWG9930037105	G. Doeksen		approx. 450000	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1990-12-15	1990	12	15				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037106									SWG		HumanObservation	SWG9930037106	SWG9930037106	G. Doeksen		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s)			1990-12-15	1990	12	15				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037107									SWG		HumanObservation	SWG9930037107	SWG9930037107	J.A.W. Lucas		1	individual(s)		adult	present					washed up	dead, single valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930037109									SWG		HumanObservation	SWG9930037109	SWG9930037109	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930037110									SWG		HumanObservation	SWG9930037110	SWG9930037110	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930037113									SWG		HumanObservation	SWG9930037113	SWG9930037113	J.A.W. Lucas		15	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930037114									SWG		HumanObservation	SWG9930037114	SWG9930037114	J.A.W. Lucas		15	individual(s)			present					washed up in low tide line	dead			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037115									SWG		HumanObservation	SWG9930037115	SWG9930037115	J.A.W. Lucas		approx. 10000	individual(s)			present					washed up in low tide line	alive			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037116									SWG		HumanObservation	SWG9930037116	SWG9930037116	J.A.W. Lucas		approx. 1000000	individual(s)			present					washed up in tidal lines	dead and alive			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037118									SWG		HumanObservation	SWG9930037118	SWG9930037118	J.A.W. Lucas		5	individual(s)		adult	present					in low tide line	alive			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037119									SWG		HumanObservation	SWG9930037119	SWG9930037119	J.A.W. Lucas		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037124									SWG		HumanObservation	SWG9930037124	SWG9930037124	J.A.W. Lucas		approx. 1000	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037125									SWG		HumanObservation	SWG9930037125	SWG9930037125	J.A.W. Lucas		approx. 100000	individual(s)		juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037126									SWG		HumanObservation	SWG9930037126	SWG9930037126	A. Oosterbaan		10	individual(s)			present					washed up in tidal lines	dead with animal remains, paired valve(s)			1990-12-18	1990	12	18				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037128									SWG		HumanObservation	SWG9930037128	SWG9930037128	A. Oosterbaan		10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1990-12-18	1990	12	18				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037129									SWG		HumanObservation	SWG9930037129	SWG9930037129	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1990-12-18	1990	12	18				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037132									SWG		HumanObservation	SWG9930037132	SWG9930037132	G. Slager		approx. 1000	individual(s)			present					washed up in low tide line	alive			1990-12-22	1990	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037137									SWG		HumanObservation	SWG9930037137	SWG9930037137	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1990-12-30	1990	12	30				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930037138									SWG		HumanObservation	SWG9930037138	SWG9930037138	B. Buizer		40	individual(s)			present					washed up	freshly dead, paired valve(s)			1990-12-01	1990	12	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037139									SWG		HumanObservation	SWG9930037139	SWG9930037139	B. Buizer		approx. 100000	individual(s)			present					washed up	alive			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037140									SWG		HumanObservation	SWG9930037140	SWG9930037140	A. Oosterbaan		1	individual(s)			present					washed up	dead, paired valve(s)			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037142									SWG		HumanObservation	SWG9930037142	SWG9930037142	A. Oosterbaan		4	individual(s)		adult	present						single valve(s)			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930037143									SWG		HumanObservation	SWG9930037143	SWG9930037143	A. Oosterbaan		9	individual(s)			present						dead with animal remains			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930037144									SWG		HumanObservation	SWG9930037144	SWG9930037144	A. Oosterbaan		10	individual(s)		adult	present						freshly dead, single valve(s)			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037145									SWG		HumanObservation	SWG9930037145	SWG9930037145	A. Oosterbaan		10	individual(s)			present						dead with animal remains, paired valve(s)			1990-12-05	1990	12	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037147									SWG		HumanObservation	SWG9930037147	SWG9930037147	B. Buizer		50	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1990-12-09	1990	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037148									SWG		HumanObservation	SWG9930037148	SWG9930037148	A. Oosterbaan		1	individual(s)			present					washed up, among  Tubularia larynx	alive			1990-12-09	1990	12	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930037151									SWG		HumanObservation	SWG9930037151	SWG9930037151	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1990-12-09	1990	12	9				wind direction NE, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930037155									SWG		HumanObservation	SWG9930037155	SWG9930037155	Geene R.		25	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1991-01-13	1991	1	13				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Geene R.		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930037156									SWG		HumanObservation	SWG9930037156	SWG9930037156	Geene R.		1	individual(s)			present					washed up in low tide line	freshly dead			1991-01-13	1991	1	13				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Geene R.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037157									SWG		HumanObservation	SWG9930037157	SWG9930037157	Geene R.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-01-13	1991	1	13				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Geene R.		Pecten O.F. Müller, 1776	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten				genus				
SWG9930037158									SWG		HumanObservation	SWG9930037158	SWG9930037158	Geene R.		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-01-13	1991	1	13				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Geene R.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037168									SWG		HumanObservation	SWG9930037168	SWG9930037168	Dekker | Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker | Oosterbaan		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930037169									SWG		HumanObservation	SWG9930037169	SWG9930037169	S. Dijksen		1	individual(s)			present					native on basalt	alive			1991-01-16	1991	1	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930037172									SWG		HumanObservation	SWG9930037172	SWG9930037172	B. Buizer		2	individual(s)		adult	present					in high tide line	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037174									SWG		HumanObservation	SWG9930037174	SWG9930037174	B.G. Otten		9	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037182									SWG		HumanObservation	SWG9930037182	SWG9930037182	B. Buizer		approx. 10000	individual(s)		adult	present					in high tide line	alive			1991-01-20	1991	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037184									SWG		HumanObservation	SWG9930037184	SWG9930037184	S. Dijksen		3	individual(s)		juvenile	present					washed up	dead, subfossil, single valve(s)			1991-01-20	1991	1	20						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 29							53.172	4.828	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930037185									SWG		HumanObservation	SWG9930037185	SWG9930037185	S. Dijksen		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1991-01-20	1991	1	20						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 29							53.172	4.828	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930037186									SWG		HumanObservation	SWG9930037186	SWG9930037186	Brugge H.		2	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			1991-01-20	1991	1	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Brugge		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037187									SWG		HumanObservation	SWG9930037187	SWG9930037187	Brugge H.		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			1991-01-20	1991	1	20				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Brugge		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037191									SWG		HumanObservation	SWG9930037191	SWG9930037191	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1991-01-23	1991	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Molenbeek R.		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930037193									SWG		HumanObservation	SWG9930037193	SWG9930037193	R. Dekker		1	individual(s)			present					native	alive			1991-01-23	1991	1	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037194									SWG		HumanObservation	SWG9930037194	SWG9930037194	NJN		1	individual(s)			present					washed up	freshly dead			1991-01-26	1991	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Goud		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930037196									SWG		HumanObservation	SWG9930037196	SWG9930037196	S. Dijksen		50	individual(s)			present					washed up	dead, single valve(s)			1991-01-28	1991	1	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930037197									SWG		HumanObservation	SWG9930037197	SWG9930037197	S. Dijksen		1	individual(s)			present					washed up	dead, subfossil			1991-01-28	1991	1	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930037198									SWG		HumanObservation	SWG9930037198	SWG9930037198	S. Dijksen		1	individual(s)			present					washed up	dead			1991-01-28	1991	1	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930037199									SWG		HumanObservation	SWG9930037199	SWG9930037199	S. Dijksen		2	individual(s)			present					washed up	dead, paired valve(s)			1991-01-28	1991	1	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930037200									SWG		HumanObservation	SWG9930037200	SWG9930037200	S. Dijksen		5	individual(s)			present					washed up	dead, single valve(s)			1991-01-28	1991	1	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930037203									SWG		HumanObservation	SWG9930037203	SWG9930037203	A. Staal		74	individual(s)		adult	present					washed up	freshly dead			1991-01-03	1991	1	3						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930037204									SWG		HumanObservation	SWG9930037204	SWG9930037204	B. Buizer		2	individual(s)		adult	present					in high tide line	alive			1991-01-05	1991	1	5				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037205									SWG		HumanObservation	SWG9930037205	SWG9930037205	S. Dijksen		31	individual(s)			present					washed up beached on plastic	freshly dead			1991-01-07	1991	1	7				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930037206									SWG		HumanObservation	SWG9930037206	SWG9930037206	R. Gronert		35	individual(s)		adult	present					washed up in high tide line	dead			1991-01-08	1991	1	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037213									SWG		HumanObservation	SWG9930037213	SWG9930037213	J.P.H.M. Adema		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			1991-02-17	1991	2	17				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037216									SWG		HumanObservation	SWG9930037216	SWG9930037216	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930037217									SWG		HumanObservation	SWG9930037217	SWG9930037217	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930037218									SWG		HumanObservation	SWG9930037218	SWG9930037218	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930037219									SWG		HumanObservation	SWG9930037219	SWG9930037219	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930037220									SWG		HumanObservation	SWG9930037220	SWG9930037220	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930037221									SWG		HumanObservation	SWG9930037221	SWG9930037221	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930037222									SWG		HumanObservation	SWG9930037222	SWG9930037222	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930037223									SWG		HumanObservation	SWG9930037223	SWG9930037223	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Natica bevelandensis Pouderoyen, 1950	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		bevelandensis		species				
SWG9930037224									SWG		HumanObservation	SWG9930037224	SWG9930037224	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Gouldia minima (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Gouldia		minima		species				
SWG9930037225									SWG		HumanObservation	SWG9930037225	SWG9930037225	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Astarte elliptica (Brown, 1827)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		elliptica		species	Ovale astarte | Ellipseformet astartemusling			
SWG9930037226									SWG		HumanObservation	SWG9930037226	SWG9930037226	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930037227									SWG		HumanObservation	SWG9930037227	SWG9930037227	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930037228									SWG		HumanObservation	SWG9930037228	SWG9930037228	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930037229									SWG		HumanObservation	SWG9930037229	SWG9930037229	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Mangelia costata (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costata		species	Kegleformet pilsnegl			
SWG9930037230									SWG		HumanObservation	SWG9930037230	SWG9930037230	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930037231									SWG		HumanObservation	SWG9930037231	SWG9930037231	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Epitonium Röding, 1798	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium				genus				
SWG9930037232									SWG		HumanObservation	SWG9930037232	SWG9930037232	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930037233									SWG		HumanObservation	SWG9930037233	SWG9930037233	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930037234									SWG		HumanObservation	SWG9930037234	SWG9930037234	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930037235									SWG		HumanObservation	SWG9930037235	SWG9930037235	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930037236									SWG		HumanObservation	SWG9930037236	SWG9930037236	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930037237									SWG		HumanObservation	SWG9930037237	SWG9930037237	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930037238									SWG		HumanObservation	SWG9930037238	SWG9930037238	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930037239									SWG		HumanObservation	SWG9930037239	SWG9930037239	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930037240									SWG		HumanObservation	SWG9930037240	SWG9930037240	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930037241									SWG		HumanObservation	SWG9930037241	SWG9930037241	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930037242									SWG		HumanObservation	SWG9930037242	SWG9930037242	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930037243									SWG		HumanObservation	SWG9930037243	SWG9930037243	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930037244									SWG		HumanObservation	SWG9930037244	SWG9930037244	J. Nijman		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930037245									SWG		HumanObservation	SWG9930037245	SWG9930037245	J. Nijman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930037246									SWG		HumanObservation	SWG9930037246	SWG9930037246	J. Nijman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930037247									SWG		HumanObservation	SWG9930037247	SWG9930037247	J. Nijman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930037248									SWG		HumanObservation	SWG9930037248	SWG9930037248	J. Nijman		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930037249									SWG		HumanObservation	SWG9930037249	SWG9930037249	J. Nijman		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930037250									SWG		HumanObservation	SWG9930037250	SWG9930037250	J. Nijman		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930037251									SWG		HumanObservation	SWG9930037251	SWG9930037251	J. Nijman		44	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930037252									SWG		HumanObservation	SWG9930037252	SWG9930037252	J.P. Reydon		approx. 99	individual(s)			present					washed up in high tide line	alive			1991-02-17	1991	2	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P. Reydon		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037253									SWG		HumanObservation	SWG9930037253	SWG9930037253	S. Dijksen		approx. 10000	individual(s)			present					native	dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037254									SWG		HumanObservation	SWG9930037254	SWG9930037254	Eude v.d.		7	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1991-02-17	1991	2	17				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Eude v.d.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930037255									SWG		HumanObservation	SWG9930037255	SWG9930037255	S. Dijksen		approx. 100	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1991-02-18	1991	2	18						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037258									SWG		HumanObservation	SWG9930037258	SWG9930037258	G. Doeksen		approx. 766600	individual(s)		adult	present					native, in high tide line	freshly dead, paired valve(s)			1991-02-21	1991	2	21				wind direction S, Bft. 3-4		Europe		Netherlands	NL		Terschelling, between beachmarkers 7 and 13							53.407	5.273	WGS84	3000	0.001			Slieker F.J.A.																		G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037259									SWG		HumanObservation	SWG9930037259	SWG9930037259	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-02-24	1991	2	24				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930037260									SWG		HumanObservation	SWG9930037260	SWG9930037260	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	dead, subfossil, single valve(s)			1991-02-01	1991	2	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930037262									SWG		HumanObservation	SWG9930037262	SWG9930037262	B. Buizer		approx. 1000000	individual(s)		juvenile	present					in high tide line	alive			1991-02-02	1991	2	2						Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Egmond aan Zee							52.75	4.64	WGS84	10000	0.01																					B. Buizer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037269									SWG		HumanObservation	SWG9930037269	SWG9930037269	R. Dekker		more than 1000	individual(s)		adult and juvenile	present					native, in littoral zone	alive			1991-03-21	1991	3	21						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					R. Dekker		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930037274									SWG		HumanObservation	SWG9930037274	SWG9930037274	F. Zandvoort		1	individual(s)		adult	present					in high tide line	fossil specimen(s), dead, single valve(s)			1991-03-24	1991	3	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037275									SWG		HumanObservation	SWG9930037275	SWG9930037275	F. Zandvoort		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037276									SWG		HumanObservation	SWG9930037276	SWG9930037276	F. Zandvoort		2	individual(s)			present						fossil specimen(s), dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930037279									SWG		HumanObservation	SWG9930037279	SWG9930037279	P.H.F. Bor | Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1991-03-24	1991	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930037283									SWG		HumanObservation	SWG9930037283	SWG9930037283	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead with animal remains			1991-03-27	1991	3	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930037284									SWG		HumanObservation	SWG9930037284	SWG9930037284	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-03-27	1991	3	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930037286									SWG		HumanObservation	SWG9930037286	SWG9930037286	M. Faasse		1	individual(s)			present					native, in low tide line	alive			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zeeland	Noord-Beveland, De Banjaard, Jacobahaven							51.59	3.68	WGS84	300	0.01																					Faasse		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930037287									SWG		HumanObservation	SWG9930037287	SWG9930037287	M. Faasse		3	individual(s)			present					native, in low tide line	alive			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zeeland	Noord-Beveland, De Banjaard, Jacobahaven							51.59	3.68	WGS84	300	0.01																					Faasse		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930037292									SWG		HumanObservation	SWG9930037292	SWG9930037292	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037293									SWG		HumanObservation	SWG9930037293	SWG9930037293	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037294									SWG		HumanObservation	SWG9930037294	SWG9930037294	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037300									SWG		HumanObservation	SWG9930037300	SWG9930037300	Polman S.		1	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman ea		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Lepidopleurida	Leptochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930037301									SWG		HumanObservation	SWG9930037301	SWG9930037301	Polman S.		1	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Lepidopleurida	Leptochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930037302									SWG		HumanObservation	SWG9930037302	SWG9930037302	Polman S.		1	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930037304									SWG		HumanObservation	SWG9930037304	SWG9930037304	Polman S.		7	individual(s)			present					native on basalt	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930037308									SWG		HumanObservation	SWG9930037308	SWG9930037308	G. Slager		1	individual(s)			present						dead			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930037310									SWG		HumanObservation	SWG9930037310	SWG9930037310	G. Slager		approx. 99	individual(s)			present						paired valve(s)			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037321									SWG		HumanObservation	SWG9930037321	SWG9930037321	I. Tieleman		19	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1991-03-30	1991	3	30				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Tieleman		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930037322									SWG		HumanObservation	SWG9930037322	SWG9930037322	I. Tieleman		23	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1991-03-30	1991	3	30				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Tieleman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930037323									SWG		HumanObservation	SWG9930037323	SWG9930037323	I. Tieleman		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1991-03-30	1991	3	30				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		I. Tieleman		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930037324									SWG		HumanObservation	SWG9930037324	SWG9930037324	I. Tieleman		1	individual(s)			present					washed up in high tide line	dead			1991-03-30	1991	3	30				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		I. Tieleman		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930037326									SWG		HumanObservation	SWG9930037326	SWG9930037326	M. Faasse		2	individual(s)			present					native, in low tide line	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Duvaucelia plebeia (G. Johnston, 1828)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tritoniidae	Duvaucelia		plebeia		species				
SWG9930037327									SWG		HumanObservation	SWG9930037327	SWG9930037327	M. Faasse		3	individual(s)			present					native, in low tide line	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930037332									SWG		HumanObservation	SWG9930037332	SWG9930037332	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930037333									SWG		HumanObservation	SWG9930037333	SWG9930037333	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037334									SWG		HumanObservation	SWG9930037334	SWG9930037334	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037335									SWG		HumanObservation	SWG9930037335	SWG9930037335	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037336									SWG		HumanObservation	SWG9930037336	SWG9930037336	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930037337									SWG		HumanObservation	SWG9930037337	SWG9930037337	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037338									SWG		HumanObservation	SWG9930037338	SWG9930037338	J. van Wensveen		not specified	individual(s)			present									1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037341									SWG		HumanObservation	SWG9930037341	SWG9930037341	I. Tieleman		2	individual(s)			present					washed up in tidal lines	dead, subfossil, single valve(s)			1991-03-31	1991	3	31				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Tieleman		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930037342									SWG		HumanObservation	SWG9930037342	SWG9930037342	Polman S.		12	individual(s)			present					native	alive			1991-03-31	1991	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930037343									SWG		HumanObservation	SWG9930037343	SWG9930037343	M. Faasse		2	individual(s)			present					native, in low tide line	alive			1991-03-02	1991	3	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930037352									SWG		HumanObservation	SWG9930037352	SWG9930037352	L. Hendriks		1	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930037353									SWG		HumanObservation	SWG9930037353	SWG9930037353	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037355									SWG		HumanObservation	SWG9930037355	SWG9930037355	L. Hendriks		not specified	individual(s)			present									1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037361									SWG		HumanObservation	SWG9930037361	SWG9930037361	G. Slager		1	individual(s)			present					in low tide line	alive			1991-04-13	1991	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037365									SWG		HumanObservation	SWG9930037365	SWG9930037365	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037366									SWG		HumanObservation	SWG9930037366	SWG9930037366	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037368									SWG		HumanObservation	SWG9930037368	SWG9930037368	J. van Wensveen		not specified	individual(s)			present									1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037376									SWG		HumanObservation	SWG9930037376	SWG9930037376	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-04-20	1991	4	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037377									SWG		HumanObservation	SWG9930037377	SWG9930037377	P.H.F. Bor | Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-04-20	1991	4	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930037378									SWG		HumanObservation	SWG9930037378	SWG9930037378	P.H.F. Bor | Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-04-20	1991	4	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037379									SWG		HumanObservation	SWG9930037379	SWG9930037379	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1991-04-24	1991	4	24				after wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930037383									SWG		HumanObservation	SWG9930037383	SWG9930037383	G. Doeksen		approx. 1000000	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1991-04-26	1991	4	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037385									SWG		HumanObservation	SWG9930037385	SWG9930037385	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			1991-04-28	1991	4	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930037387									SWG		HumanObservation	SWG9930037387	SWG9930037387	Polman S.| Beekman		30	individual(s)			present					native on basalt	alive			1991-04-01	1991	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930037388									SWG		HumanObservation	SWG9930037388	SWG9930037388	Beekman F.		2	individual(s)			present					washed up	freshly dead			1991-04-01	1991	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Beekman F.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930037389									SWG		HumanObservation	SWG9930037389	SWG9930037389	Beekman | Polman		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			1991-04-01	1991	4	1				wind direction S, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Polman S.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930037390									SWG		HumanObservation	SWG9930037390	SWG9930037390	I. Tieleman		5	individual(s)			present					washed up in high tide line, on plastic	alive			1991-04-01	1991	4	1				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		I. Tieleman		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930037391									SWG		HumanObservation	SWG9930037391	SWG9930037391	I. Tieleman		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1991-04-01	1991	4	1				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		I. Tieleman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930037392									SWG		HumanObservation	SWG9930037392	SWG9930037392	I. Tieleman		2	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired valve(s)			1991-04-01	1991	4	1				wind direction W, Bft. 3-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 12-14							53.506	6.282	WGS84	100	0.001			Slieker F.J.A.																		I. Tieleman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037394									SWG		HumanObservation	SWG9930037394	SWG9930037394	Polman S.		1	individual(s)			present					native on basalt	alive			1991-04-02	1991	4	2				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Polman S.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930037402									SWG		HumanObservation	SWG9930037402	SWG9930037402	A. Staal		1	individual(s)			present					washed up in shell grit	dead, subfossil			1991-04-04	1991	4	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930037403									SWG		HumanObservation	SWG9930037403	SWG9930037403	A. Staal		5	individual(s)		immature	present					washed up, from beach replenishment	fossil specimen(s), dead			1991-04-04	1991	4	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930037404									SWG		HumanObservation	SWG9930037404	SWG9930037404	J.P.H.M. Adema		3	individual(s)			present						alive			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037405									SWG		HumanObservation	SWG9930037405	SWG9930037405	J.P.H.M. Adema		10	individual(s)			present						alive			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930037408									SWG		HumanObservation	SWG9930037408	SWG9930037408	J.P.H.M. Adema		approx. 1000000	individual(s)			present						alive			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037421									SWG		HumanObservation	SWG9930037421	SWG9930037421	B. Buizer		51	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1991-04-07	1991	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037423									SWG		HumanObservation	SWG9930037423	SWG9930037423	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037424									SWG		HumanObservation	SWG9930037424	SWG9930037424	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037425									SWG		HumanObservation	SWG9930037425	SWG9930037425	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930037426									SWG		HumanObservation	SWG9930037426	SWG9930037426	H.J. Raad		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037427									SWG		HumanObservation	SWG9930037427	SWG9930037427	H.J. Raad		1	individual(s)			present					washed up in high tide line	carapax, freshly dead			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037428									SWG		HumanObservation	SWG9930037428	SWG9930037428	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037429									SWG		HumanObservation	SWG9930037429	SWG9930037429	H.J. Raad		6	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1991-05-15	1991	5	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037432									SWG		HumanObservation	SWG9930037432	SWG9930037432	Beek J.		1	individual(s)		adult	present					washed up	dead			1991-05-16	1991	5	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037450									SWG		HumanObservation	SWG9930037450	SWG9930037450	R. Gronert		more than 100	individual(s)		ovum	present					washed up in high tide line	dead			1991-05-21	1991	5	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037453									SWG		HumanObservation	SWG9930037453	SWG9930037453	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037454									SWG		HumanObservation	SWG9930037454	SWG9930037454	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037456									SWG		HumanObservation	SWG9930037456	SWG9930037456	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037457									SWG		HumanObservation	SWG9930037457	SWG9930037457	J. van Wensveen		not specified	individual(s)			present									1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037462									SWG		HumanObservation	SWG9930037462	SWG9930037462	S. Dijksen		4	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			1991-05-09	1991	5	9				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930037463									SWG		HumanObservation	SWG9930037463	SWG9930037463	S. Dijksen		3	individual(s)			present					washed up in low tide line	alive			1991-05-09	1991	5	9				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930037464									SWG		HumanObservation	SWG9930037464	SWG9930037464	A. Oosterbaan		1	individual(s)			present					washed up	dead, paired valve(s)			1991-05-09	1991	5	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930037469									SWG		HumanObservation	SWG9930037469	SWG9930037469	Polman S.		1	individual(s)			present					washed up in high tide line	freshly dead			1991-06-16	1991	6	16				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Polman S.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037473									SWG		HumanObservation	SWG9930037473	SWG9930037473	Brommer G.		approx. 1500	individual(s)			present					in high tide line				1991-06-23	1991	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer G.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037476									SWG		HumanObservation	SWG9930037476	SWG9930037476	A. Oosterbaan		9	individual(s)		adult	present					observed after netting	alive			1991-06-27	1991	6	27						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930037484									SWG		HumanObservation	SWG9930037484	SWG9930037484	W. de Groen		501	individual(s)		adult	present					washed up in high tide line	dead			1991-06-29	1991	6	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037489									SWG		HumanObservation	SWG9930037489	SWG9930037489	W. de Groen		approx. 99	individual(s)		adult	present					washed up in high tide line	dead			1991-06-30	1991	6	30				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037493									SWG		HumanObservation	SWG9930037493	SWG9930037493	R. Gronert		1	individual(s)			present						dead			1991-06-05	1991	6	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037497									SWG		HumanObservation	SWG9930037497	SWG9930037497	F. Zandvoort		3	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1991-07-15	1991	7	15						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037498									SWG		HumanObservation	SWG9930037498	SWG9930037498	F. Zandvoort		2	individual(s)		adult	present					native	alive			1991-07-15	1991	7	15						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930037503									SWG		HumanObservation	SWG9930037503	SWG9930037503	Polman S.		1	individual(s)			present					native, among  Tubularia	alive			1991-07-23	1991	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Polman S.		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930037504									SWG		HumanObservation	SWG9930037504	SWG9930037504	Polman S.		30	individual(s)			present					native, among  Tubularia	alive			1991-07-23	1991	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Polman S.		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930037505									SWG		HumanObservation	SWG9930037505	SWG9930037505	Polman S.		1	individual(s)			present					washed up	fossil specimen(s), dead			1991-07-23	1991	7	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930037509									SWG		HumanObservation	SWG9930037509	SWG9930037509	Polman S.		15	individual(s)			present					washed up in low tide line	alive			1991-07-23	1991	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Loligo forbesii Steenstrup, 1856	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		forbesii		species	Noordse pijlinktvis | Long finned squid | Encornet veiné | Nordischer Kalmar | Calamar veteado | Loligoblæksprutte			
SWG9930037510									SWG		HumanObservation	SWG9930037510	SWG9930037510	Polman S.		15	individual(s)		ovum	present					washed up in low tide line	alive			1991-07-23	1991	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930037511									SWG		HumanObservation	SWG9930037511	SWG9930037511	Bruin? Ingeborg de		1	individual(s)			present					native, observed after netting	alive			1991-07-24	1991	7	24						Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		Bruin? Ingeborg de		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930037515									SWG		HumanObservation	SWG9930037515	SWG9930037515	Polman S.		1	individual(s)			present					washed up in high tide line	dead, subfossil			1991-07-27	1991	7	27				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930037518									SWG		HumanObservation	SWG9930037518	SWG9930037518	R. Dekker		19	individual(s)			present					native, among Vaucheria	alive			1991-07-27	1991	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930037525									SWG		HumanObservation	SWG9930037525	SWG9930037525	Polman S.		1	individual(s)			present					native, among  Tubularia	alive			1991-07-29	1991	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Polman S.		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930037532									SWG		HumanObservation	SWG9930037532	SWG9930037532	F. Zandvoort		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1991-07-02	1991	7	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930037533									SWG		HumanObservation	SWG9930037533	SWG9930037533	F. Zandvoort		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-07-02	1991	7	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037536									SWG		HumanObservation	SWG9930037536	SWG9930037536	B. Buizer		501	individual(s)			present					washed up in high tide line	alive			1991-07-05	1991	7	5				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930037539									SWG		HumanObservation	SWG9930037539	SWG9930037539	G. Doeksen		9	individual(s)		ovum	present					washed up in high tide line				1991-07-06	1991	7	6				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930037542									SWG		HumanObservation	SWG9930037542	SWG9930037542	S. Dijksen		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1991-07-08	1991	7	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930037543									SWG		HumanObservation	SWG9930037543	SWG9930037543	S. Dijksen		3	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1991-07-08	1991	7	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930037545									SWG		HumanObservation	SWG9930037545	SWG9930037545	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930037546									SWG		HumanObservation	SWG9930037546	SWG9930037546	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930037547									SWG		HumanObservation	SWG9930037547	SWG9930037547	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930037548									SWG		HumanObservation	SWG9930037548	SWG9930037548	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037549									SWG		HumanObservation	SWG9930037549	SWG9930037549	F. Zandvoort		1	individual(s)			present					washed up in high tide line	dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930037550									SWG		HumanObservation	SWG9930037550	SWG9930037550	F. Zandvoort		20	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037551									SWG		HumanObservation	SWG9930037551	SWG9930037551	F. Zandvoort		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930037552									SWG		HumanObservation	SWG9930037552	SWG9930037552	F. Zandvoort		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930037553									SWG		HumanObservation	SWG9930037553	SWG9930037553	F. Zandvoort		more than 100	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1991-08-10	1991	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037557									SWG		HumanObservation	SWG9930037557	SWG9930037557	Kuip		1	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			1991-08-11	1991	8	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930037560									SWG		HumanObservation	SWG9930037560	SWG9930037560	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line on Himanthalia holdfast	alive			1991-08-13	1991	8	13				after wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930037561									SWG		HumanObservation	SWG9930037561	SWG9930037561	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	dead			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930037562									SWG		HumanObservation	SWG9930037562	SWG9930037562	H.J. Raad		1	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037563									SWG		HumanObservation	SWG9930037563	SWG9930037563	H.J. Raad		2	individual(s)			present					washed up	freshly dead, single valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930037564									SWG		HumanObservation	SWG9930037564	SWG9930037564	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930037565									SWG		HumanObservation	SWG9930037565	SWG9930037565	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil and recent, single valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930037566									SWG		HumanObservation	SWG9930037566	SWG9930037566	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	alive			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037567									SWG		HumanObservation	SWG9930037567	SWG9930037567	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037568									SWG		HumanObservation	SWG9930037568	SWG9930037568	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	dead			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930037569									SWG		HumanObservation	SWG9930037569	SWG9930037569	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037570									SWG		HumanObservation	SWG9930037570	SWG9930037570	H.J. Raad		approx. 10000	individual(s)		juvenile	present					washed up in littoral zone	dead and alive, paired valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037571									SWG		HumanObservation	SWG9930037571	SWG9930037571	H.J. Raad		2	individual(s)			present					washed up in low tide line	dead			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930037572									SWG		HumanObservation	SWG9930037572	SWG9930037572	H.J. Raad		10	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			1991-08-16	1991	8	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930037588									SWG		HumanObservation	SWG9930037588	SWG9930037588	Oostebaan, A. | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037601									SWG		HumanObservation	SWG9930037601	SWG9930037601	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037602									SWG		HumanObservation	SWG9930037602	SWG9930037602	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037605									SWG		HumanObservation	SWG9930037605	SWG9930037605	Oostebaan, A. | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930037619									SWG		HumanObservation	SWG9930037619	SWG9930037619	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930037625									SWG		HumanObservation	SWG9930037625	SWG9930037625	S. Dijksen		1	individual(s)			present						freshly dead			1991-08-04	1991	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930037626									SWG		HumanObservation	SWG9930037626	SWG9930037626	S. Dijksen		8	individual(s)		adult	present					washed up on the beach	freshly dead, paired valve(s)			1991-08-04	1991	8	4				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930037638									SWG		HumanObservation	SWG9930037638	SWG9930037638	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line, in wood	freshly dead			1991-09-19	1991	9	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930037639									SWG		HumanObservation	SWG9930037639	SWG9930037639	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-09-19	1991	9	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930037640									SWG		HumanObservation	SWG9930037640	SWG9930037640	F. Zandvoort		20	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-09-19	1991	9	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037641									SWG		HumanObservation	SWG9930037641	SWG9930037641	F. Zandvoort		more than 100	individual(s)		juvenile	present					native	freshly dead, paired valve(s)			1991-09-24	1991	9	24				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037642									SWG		HumanObservation	SWG9930037642	SWG9930037642	F. Zandvoort		10	individual(s)		adult	present					native on stones	alive			1991-09-24	1991	9	24						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930037644									SWG		HumanObservation	SWG9930037644	SWG9930037644	J.P.H.M. Adema | Bor, P. | Schot		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1991-09-29	1991	9	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037645									SWG		HumanObservation	SWG9930037645	SWG9930037645	J.P.H.M. Adema | Bor, P. | Schot		3	individual(s)		juvenile	present					washed up in high tide line, among peat	freshly dead, single valve(s) and paired valve(s)			1991-09-29	1991	9	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930037653									SWG		HumanObservation	SWG9930037653	SWG9930037653	A. Oosterbaan		not specified	individual(s)			present					native	alive			1991-09-01	1991	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930037654									SWG		HumanObservation	SWG9930037654	SWG9930037654	S. Dijksen		1	individual(s)			present					washed up among wood	alive			1991-09-01	1991	9	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930037655									SWG		HumanObservation	SWG9930037655	SWG9930037655	S. Dijksen		2	individual(s)			present					washed up among wood	alive			1991-09-01	1991	9	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930037658									SWG		HumanObservation	SWG9930037658	SWG9930037658	A. Oosterbaan		3	individual(s)			present					washed up in low tide line				1991-09-05	1991	9	5				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930037661									SWG		HumanObservation	SWG9930037661	SWG9930037661	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1991-09-08	1991	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037662									SWG		HumanObservation	SWG9930037662	SWG9930037662	L. Hendriks		not specified	individual(s)			present									1991-09-08	1991	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037667									SWG		HumanObservation	SWG9930037667	SWG9930037667	J.A.W. Lucas		approx. 3000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037675									SWG		HumanObservation	SWG9930037675	SWG9930037675	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037676									SWG		HumanObservation	SWG9930037676	SWG9930037676	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037678									SWG		HumanObservation	SWG9930037678	SWG9930037678	J. van Wensveen		not specified	individual(s)			present									1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037679									SWG		HumanObservation	SWG9930037679	SWG9930037679	G. Doeksen		approx. 80000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1991-10-14	1991	10	14						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 15							53.41	5.33	WGS84	1000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037680									SWG		HumanObservation	SWG9930037680	SWG9930037680	A. Staal		1	individual(s)			present					washed up	freshly dead			1991-10-15	1991	10	15						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930037681									SWG		HumanObservation	SWG9930037681	SWG9930037681	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-10-16	1991	10	16				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930037682									SWG		HumanObservation	SWG9930037682	SWG9930037682	F. Zandvoort		123	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-10-16	1991	10	16				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930037683									SWG		HumanObservation	SWG9930037683	SWG9930037683	F. Zandvoort		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-10-16	1991	10	16				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930037684									SWG		HumanObservation	SWG9930037684	SWG9930037684	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-10-16	1991	10	16				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930037685									SWG		HumanObservation	SWG9930037685	SWG9930037685	F. Zandvoort		6	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-10-16	1991	10	16				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037686									SWG		HumanObservation	SWG9930037686	SWG9930037686	J. de Boer		more than 1000	individual(s)			present					washed up	alive			1991-10-18	1991	10	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037687									SWG		HumanObservation	SWG9930037687	SWG9930037687	P.H.F. Bor | Verkuil		2	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1991-10-19	1991	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930037688									SWG		HumanObservation	SWG9930037688	SWG9930037688	P.H.F. Bor | Verkuil		13	individual(s)		juvenile	present					washed up in high tide line on crate	alive			1991-10-19	1991	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037718									SWG		HumanObservation	SWG9930037718	SWG9930037718	J.A.W. Lucas		1	individual(s)		adult and juvenile	present					washed up in high tide line, on barrel	freshly dead, paired valve(s)			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037719									SWG		HumanObservation	SWG9930037719	SWG9930037719	J.A.W. Lucas		6	individual(s)		adult and juvenile	present					washed up in high tide line, on barrel	freshly dead, paired valve(s)			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037720									SWG		HumanObservation	SWG9930037720	SWG9930037720	J.A.W. Lucas		14	individual(s)		adult and juvenile	present					washed up in high tide line, on barrel	freshly dead, paired valve(s)			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037721									SWG		HumanObservation	SWG9930037721	SWG9930037721	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037731									SWG		HumanObservation	SWG9930037731	SWG9930037731	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on barrel	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strack		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930037732									SWG		HumanObservation	SWG9930037732	SWG9930037732	J.A.W. Lucas		200	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037735									SWG		HumanObservation	SWG9930037735	SWG9930037735	H.J. Raad		1	individual(s)			present					washed up in high tide line	fragment(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037736									SWG		HumanObservation	SWG9930037736	SWG9930037736	H.J. Raad		71	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037737									SWG		HumanObservation	SWG9930037737	SWG9930037737	H.J. Raad		1	individual(s)			present					washed up in high tide line, in shell grit	dead, fragment(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037738									SWG		HumanObservation	SWG9930037738	SWG9930037738	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930037739									SWG		HumanObservation	SWG9930037739	SWG9930037739	H.J. Raad		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930037740									SWG		HumanObservation	SWG9930037740	SWG9930037740	H.J. Raad		4	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037741									SWG		HumanObservation	SWG9930037741	SWG9930037741	H.J. Raad		9	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930037742									SWG		HumanObservation	SWG9930037742	SWG9930037742	H.J. Raad		5	individual(s)			present					washed up on plastic jerrycan	alive			1991-10-22	1991	10	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037744									SWG		HumanObservation	SWG9930037744	SWG9930037744	Bonnet		11	individual(s)			present					washed up	freshly dead, paired valve(s)			1991-10-23	1991	10	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Bonnet		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930037745									SWG		HumanObservation	SWG9930037745	SWG9930037745	H.J. Raad		1	individual(s)			present					washed up				1991-10-23	1991	10	23				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037746									SWG		HumanObservation	SWG9930037746	SWG9930037746	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1991-10-23	1991	10	23				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930037747									SWG		HumanObservation	SWG9930037747	SWG9930037747	H.J. Raad		22	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1991-10-23	1991	10	23				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930037748									SWG		HumanObservation	SWG9930037748	SWG9930037748	H.J. Raad		8	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			1991-10-23	1991	10	23				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037750									SWG		HumanObservation	SWG9930037750	SWG9930037750	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1991-10-24	1991	10	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037751									SWG		HumanObservation	SWG9930037751	SWG9930037751	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1991-10-24	1991	10	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930037752									SWG		HumanObservation	SWG9930037752	SWG9930037752	H.J. Raad		15	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1991-10-24	1991	10	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930037753									SWG		HumanObservation	SWG9930037753	SWG9930037753	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	alive			1991-10-24	1991	10	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037754									SWG		HumanObservation	SWG9930037754	SWG9930037754	H.J. Raad		approx. 99	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1991-10-24	1991	10	24				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930037787									SWG		HumanObservation	SWG9930037787	SWG9930037787	J.A.W. Lucas		17	individual(s)		juvenile	present					washed up in high tide line on crate	dead with animal remains, paired valve(s)			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037788									SWG		HumanObservation	SWG9930037788	SWG9930037788	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, on Patella	dead with animal remains, paired valve(s)			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037789									SWG		HumanObservation	SWG9930037789	SWG9930037789	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, on Patella	dead with animal remains, paired valve(s)			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930037790									SWG		HumanObservation	SWG9930037790	SWG9930037790	J.A.W. Lucas		3	individual(s)			present					washed up in tidal lines	single valve(s)			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037791									SWG		HumanObservation	SWG9930037791	SWG9930037791	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, on Patella	dead with animal remains, paired valve(s)			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Jong A.F. de		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930037795									SWG		HumanObservation	SWG9930037795	SWG9930037795	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line, on barrel	dead, single valve(s)			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930037796									SWG		HumanObservation	SWG9930037796	SWG9930037796	J.A.W. Lucas		400	individual(s)		adult	present					washed up in low tide line, on barrel	dead, paired valve(s)			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037798									SWG		HumanObservation	SWG9930037798	SWG9930037798	J.P.H.M. Adema		10	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Goud		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037799									SWG		HumanObservation	SWG9930037799	SWG9930037799	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			1991-10-30	1991	10	30				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930037800									SWG		HumanObservation	SWG9930037800	SWG9930037800	H.J. Raad		6	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1991-10-30	1991	10	30				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930037801									SWG		HumanObservation	SWG9930037801	SWG9930037801	H.J. Raad		9	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1991-10-30	1991	10	30				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930037804									SWG		HumanObservation	SWG9930037804	SWG9930037804	A. Gronert		7	individual(s)			present					in high tide line	alive			1991-10-02	1991	10	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037805									SWG		HumanObservation	SWG9930037805	SWG9930037805	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1991-10-02	1991	10	2				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037807									SWG		HumanObservation	SWG9930037807	SWG9930037807	J.A.W. Lucas		approx. 100	individual(s)		adult	present					washed up in high tide line				1991-10-04	1991	10	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037808									SWG		HumanObservation	SWG9930037808	SWG9930037808	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line				1991-10-04	1991	10	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930037812									SWG		HumanObservation	SWG9930037812	SWG9930037812	A. Gronert		88	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1991-10-04	1991	10	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037813									SWG		HumanObservation	SWG9930037813	SWG9930037813	A. Gronert		6	individual(s)			present					in low tide line	dead			1991-10-04	1991	10	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037814									SWG		HumanObservation	SWG9930037814	SWG9930037814	R. Dekker		1	individual(s)			present					native, among Vaucheria	alive			1991-10-07	1991	10	7						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Holwerd							53.37	5.90	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930037815									SWG		HumanObservation	SWG9930037815	SWG9930037815	R. Dekker		6	individual(s)			present					native, among Vaucheria	alive			1991-10-07	1991	10	7						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Holwerd							53.37	5.90	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930037818									SWG		HumanObservation	SWG9930037818	SWG9930037818	H.J. Raad		2	individual(s)			present					washed up in high tide line	dead and freshly dead			1991-10-09	1991	10	9				wind direction NE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037822									SWG		HumanObservation	SWG9930037822	SWG9930037822	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037823									SWG		HumanObservation	SWG9930037823	SWG9930037823	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037825									SWG		HumanObservation	SWG9930037825	SWG9930037825	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037826									SWG		HumanObservation	SWG9930037826	SWG9930037826	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037827									SWG		HumanObservation	SWG9930037827	SWG9930037827	J. van Wensveen		not specified	individual(s)			present									1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037828									SWG		HumanObservation	SWG9930037828	SWG9930037828	J.A.W. Lucas		45	individual(s)			present					washed up in low tide line on plastic tube	dead and alive, paired valve(s)			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037830									SWG		HumanObservation	SWG9930037830	SWG9930037830	Bonnet		10	individual(s)			present					washed up among wood	single valve(s)			1991-11-14	1991	11	14						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		P. Bonnet		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037835									SWG		HumanObservation	SWG9930037835	SWG9930037835	J.A.W. Lucas | J. van Santbrink		9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930037836									SWG		HumanObservation	SWG9930037836	SWG9930037836	J.A.W. Lucas | J. van Santbrink		approx. 100	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037837									SWG		HumanObservation	SWG9930037837	SWG9930037837	J.A.W. Lucas | J. van Santbrink		approx. 99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037839									SWG		HumanObservation	SWG9930037839	SWG9930037839	A. Oosterbaan		1	individual(s)			present					washed up	paired valve(s)			1991-11-24	1991	11	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930037841									SWG		HumanObservation	SWG9930037841	SWG9930037841	J. de Boer		more than 1000	individual(s)			present					washed up	alive			1991-11-24	1991	11	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037843									SWG		HumanObservation	SWG9930037843	SWG9930037843	J. de Boer		more than 1000	individual(s)			present					washed up	alive			1991-11-03	1991	11	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930037844									SWG		HumanObservation	SWG9930037844	SWG9930037844	H.J. Raad		14	individual(s)		adult and immature	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037845									SWG		HumanObservation	SWG9930037845	SWG9930037845	H.J. Raad		1	individual(s)	female(s)	adult	present					native	alive			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930037846									SWG		HumanObservation	SWG9930037846	SWG9930037846	H.J. Raad		3	individual(s)		juvenile	present					washed up	freshly dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930037847									SWG		HumanObservation	SWG9930037847	SWG9930037847	H.J. Raad		35	individual(s)		juvenile	present					washed up	freshly dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930037848									SWG		HumanObservation	SWG9930037848	SWG9930037848	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930037849									SWG		HumanObservation	SWG9930037849	SWG9930037849	H.J. Raad		32	individual(s)			present					washed up in littoral zone in shell grit	dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Noemiamea dolioliformis (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Noemiamea		dolioliformis		species				
SWG9930037850									SWG		HumanObservation	SWG9930037850	SWG9930037850	H.J. Raad		1	individual(s)	female(s)		present					washed up in low tide line	dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930037851									SWG		HumanObservation	SWG9930037851	SWG9930037851	H.J. Raad		1	individual(s)			present					washed up in low tide line	alive			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930037852									SWG		HumanObservation	SWG9930037852	SWG9930037852	H.J. Raad		3	individual(s)			present					washed up in low tide line in shell grit	dead			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930037853									SWG		HumanObservation	SWG9930037853	SWG9930037853	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead with animal remains			1991-12-14	1991	12	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930037868									SWG		HumanObservation	SWG9930037868	SWG9930037868	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line	alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037869									SWG		HumanObservation	SWG9930037869	SWG9930037869	J.A.W. Lucas		approx. 10000	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037870									SWG		HumanObservation	SWG9930037870	SWG9930037870	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up in low tide line	alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037871									SWG		HumanObservation	SWG9930037871	SWG9930037871	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up in low tide line	alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037879									SWG		HumanObservation	SWG9930037879	SWG9930037879	H.J. Raad		150	individual(s)			present					in low tide line	alive			1991-12-24	1991	12	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930037902									SWG		HumanObservation	SWG9930037902	SWG9930037902	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930037903									SWG		HumanObservation	SWG9930037903	SWG9930037903	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, paired valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930037904									SWG		HumanObservation	SWG9930037904	SWG9930037904	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930037906									SWG		HumanObservation	SWG9930037906	SWG9930037906	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037907									SWG		HumanObservation	SWG9930037907	SWG9930037907	F.A. Perk		15	individual(s)		adult	present					washed up in high tide line	dead			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930037908									SWG		HumanObservation	SWG9930037908	SWG9930037908	F.A. Perk		500	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037909									SWG		HumanObservation	SWG9930037909	SWG9930037909	F.A. Perk		dozens	individual(s)			present					washed up in littoral zone, scattered	freshly dead			1991-12-26	1991	12	26				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930037910									SWG		HumanObservation	SWG9930037910	SWG9930037910	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037913									SWG		HumanObservation	SWG9930037913	SWG9930037913	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930037914									SWG		HumanObservation	SWG9930037914	SWG9930037914	J.A.W. Lucas		11	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037915									SWG		HumanObservation	SWG9930037915	SWG9930037915	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037916									SWG		HumanObservation	SWG9930037916	SWG9930037916	J.A.W. Lucas		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930037924									SWG		HumanObservation	SWG9930037924	SWG9930037924	J.A.W. Lucas		20	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037935									SWG		HumanObservation	SWG9930037935	SWG9930037935	Ende D.vd.		1	individual(s)		adult	present					washed up in high tide line	alive			1991-12-29	1991	12	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ende D.vd.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930037936									SWG		HumanObservation	SWG9930037936	SWG9930037936	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930037937									SWG		HumanObservation	SWG9930037937	SWG9930037937	H.J. Raad		1	individual(s)			present					native, in low tide line	alive			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930037938									SWG		HumanObservation	SWG9930037938	SWG9930037938	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line				1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930037939									SWG		HumanObservation	SWG9930037939	SWG9930037939	H.J. Raad		14	individual(s)			present					native, in low tide line	alive			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930037940									SWG		HumanObservation	SWG9930037940	SWG9930037940	H.J. Raad		1	individual(s)			present					washed up in high tide line	alive			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037941									SWG		HumanObservation	SWG9930037941	SWG9930037941	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930037942									SWG		HumanObservation	SWG9930037942	SWG9930037942	H.J. Raad		27	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037943									SWG		HumanObservation	SWG9930037943	SWG9930037943	H.J. Raad		approx. 100000	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037944									SWG		HumanObservation	SWG9930037944	SWG9930037944	H.J. Raad		1	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, paired valve(s)			1991-12-30	1991	12	30				wind force Bft. 0		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037946									SWG		HumanObservation	SWG9930037946	SWG9930037946	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1991-12-01	1991	12	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037947									SWG		HumanObservation	SWG9930037947	SWG9930037947	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-12-01	1991	12	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930037948									SWG		HumanObservation	SWG9930037948	SWG9930037948	F. Zandvoort		2	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			1991-12-01	1991	12	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930037949									SWG		HumanObservation	SWG9930037949	SWG9930037949	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-12-01	1991	12	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930037950									SWG		HumanObservation	SWG9930037950	SWG9930037950	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-12-01	1991	12	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037952									SWG		HumanObservation	SWG9930037952	SWG9930037952	J.P.H.M. Adema		1	individual(s)		adult	present					washed up beached on plastic	paired valve(s)			1991-12-01	1991	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930037955									SWG		HumanObservation	SWG9930037955	SWG9930037955	H.J. Raad		1	individual(s)			present					washed up in low tide line	exuvium			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930037956									SWG		HumanObservation	SWG9930037956	SWG9930037956	H.J. Raad		653	individual(s)		adult and juvenile	present					washed up in littoral zone	dead and alive			1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930037957									SWG		HumanObservation	SWG9930037957	SWG9930037957	H.J. Raad		45	individual(s)		adult	present					washed up in low tide line	dead and alive			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930037958									SWG		HumanObservation	SWG9930037958	SWG9930037958	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead			1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930037959									SWG		HumanObservation	SWG9930037959	SWG9930037959	H.J. Raad		20	individual(s)		adult	present					washed up in high tide line	dead			1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930037960									SWG		HumanObservation	SWG9930037960	SWG9930037960	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930037961									SWG		HumanObservation	SWG9930037961	SWG9930037961	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930037962									SWG		HumanObservation	SWG9930037962	SWG9930037962	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037963									SWG		HumanObservation	SWG9930037963	SWG9930037963	H.J. Raad		6	individual(s)			present					washed up in high tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037964									SWG		HumanObservation	SWG9930037964	SWG9930037964	H.J. Raad		approx. 1000000	individual(s)		adult	present					washed up in high tide line	dead			1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930037965									SWG		HumanObservation	SWG9930037965	SWG9930037965	H.J. Raad		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			1991-12-04	1991	12	4				wind direction S, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930037966									SWG		HumanObservation	SWG9930037966	SWG9930037966	H.J. Raad		20	individual(s)			present					washed up in low tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037967									SWG		HumanObservation	SWG9930037967	SWG9930037967	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in low tide line	alive			1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930037968									SWG		HumanObservation	SWG9930037968	SWG9930037968	H.J. Raad		more than 100	individual(s)			present					washed up in tidal lines				1991-12-04	1991	12	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930037969									SWG		HumanObservation	SWG9930037969	SWG9930037969	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1991-12-04	1991	12	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930037972									SWG		HumanObservation	SWG9930037972	SWG9930037972	H.J. Raad		2	individual(s)			present					washed up in tidal lines	dead and freshly dead			1991-12-07	1991	12	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930037973									SWG		HumanObservation	SWG9930037973	SWG9930037973	H.J. Raad		2	individual(s)		adult	present					washed up in high tide line	alive			1991-12-07	1991	12	7				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930037974									SWG		HumanObservation	SWG9930037974	SWG9930037974	J.P.H.M. Adema | Santbrink, J. van		5	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Santbrink		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930037975									SWG		HumanObservation	SWG9930037975	SWG9930037975	J.P.H.M. Adema | Santbrink, J. van		10	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Santbrink		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930037976									SWG		HumanObservation	SWG9930037976	SWG9930037976	J.P.H.M. Adema | Santbrink, J. van		approx. 1000000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Santbrink		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037979									SWG		HumanObservation	SWG9930037979	SWG9930037979	Santbrink, J.W.van		2	individual(s)			present					washed up, on barrel	freshly dead, paired valve(s)			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Santbrink J.W.van		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930037980									SWG		HumanObservation	SWG9930037980	SWG9930037980	J.P.H.M. Adema | Santbrink, J. van		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Santbrink		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930037983									SWG		HumanObservation	SWG9930037983	SWG9930037983	J.A.W. Lucas		1	individual(s)		adult	present					washed up	dead, single valve(s)			1991-12-09	1991	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930037987									SWG		HumanObservation	SWG9930037987	SWG9930037987	Brommer		1	individual(s)			present					washed up in high tide line on cork	alive			1992-01-10	1992	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930037988									SWG		HumanObservation	SWG9930037988	SWG9930037988	H.J. Raad		6	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Breezand							51.586	3.618	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930037989									SWG		HumanObservation	SWG9930037989	SWG9930037989	H.J. Raad		2	individual(s)			present					washed up in high tide line	fragment(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930037990									SWG		HumanObservation	SWG9930037990	SWG9930037990	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930037991									SWG		HumanObservation	SWG9930037991	SWG9930037991	H.J. Raad		13	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930037992									SWG		HumanObservation	SWG9930037992	SWG9930037992	H.J. Raad		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930037993									SWG		HumanObservation	SWG9930037993	SWG9930037993	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930037994									SWG		HumanObservation	SWG9930037994	SWG9930037994	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930037995									SWG		HumanObservation	SWG9930037995	SWG9930037995	H.J. Raad		1	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930037996									SWG		HumanObservation	SWG9930037996	SWG9930037996	H.J. Raad		300	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Domburg							51.58	3.54	WGS84	5000	0.01																							Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930037997									SWG		HumanObservation	SWG9930037997	SWG9930037997	H.J. Raad		8	individual(s)		adult	present					washed up in low tide line	freshly dead			1992-01-11	1992	1	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Oostkapelle							51.59	3.57	WGS84	3000	0.01																							Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930037999									SWG		HumanObservation	SWG9930037999	SWG9930037999	H.J. Raad		2	individual(s)		immature	present					washed up in littoral zone	dead, single valve(s)			1992-01-15	1992	1	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038000									SWG		HumanObservation	SWG9930038000	SWG9930038000	H.J. Raad		29	individual(s)		adult and immature	present					washed up in littoral zone	dead, single valve(s)			1992-01-15	1992	1	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038001									SWG		HumanObservation	SWG9930038001	SWG9930038001	H.J. Raad		56	individual(s)		adult and immature	present					washed up in littoral zone	dead, single valve(s)			1992-01-15	1992	1	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930038002									SWG		HumanObservation	SWG9930038002	SWG9930038002	H.J. Raad		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			1992-01-15	1992	1	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038003									SWG		HumanObservation	SWG9930038003	SWG9930038003	H.J. Raad		12	individual(s)			present					washed up in littoral zone in shell grit	dead			1992-01-15	1992	1	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930038004									SWG		HumanObservation	SWG9930038004	SWG9930038004	H.J. Raad | Morelis, N.		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead			1992-01-15	1992	1	15				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930038005									SWG		HumanObservation	SWG9930038005	SWG9930038005	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1992-01-27	1992	1	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930038006									SWG		HumanObservation	SWG9930038006	SWG9930038006	Morelis N. | H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1992-01-29	1992	1	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038007									SWG		HumanObservation	SWG9930038007	SWG9930038007	Morelis N. | H.J. Raad		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1992-01-29	1992	1	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038008									SWG		HumanObservation	SWG9930038008	SWG9930038008	Morelis N. | H.J. Raad		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1992-01-29	1992	1	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038009									SWG		HumanObservation	SWG9930038009	SWG9930038009	Morelis N. | H.J. Raad		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1992-01-29	1992	1	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038010									SWG		HumanObservation	SWG9930038010	SWG9930038010	H.J. Raad | Morelis, N.		approx. 99	individual(s)			present					washed up in tidal lines	freshly dead			1992-01-29	1992	1	29						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038011									SWG		HumanObservation	SWG9930038011	SWG9930038011	H.J. Raad | Morelis, N.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1992-01-29	1992	1	29				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038012									SWG		HumanObservation	SWG9930038012	SWG9930038012	R. Dekker		more than 1000	individual(s)		adult	present					washed up in high tide line	alive			1992-01-01	1992	1	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038028									SWG		HumanObservation	SWG9930038028	SWG9930038028	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930038029									SWG		HumanObservation	SWG9930038029	SWG9930038029	F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038030									SWG		HumanObservation	SWG9930038030	SWG9930038030	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038032									SWG		HumanObservation	SWG9930038032	SWG9930038032	F.A. Perk		approx. 100	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038033									SWG		HumanObservation	SWG9930038033	SWG9930038033	F.A. Perk		approx. 1000	individual(s)			present					washed up in low tide line	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038035									SWG		HumanObservation	SWG9930038035	SWG9930038035	H.J. Raad		29	individual(s)			present					washed up	alive			1992-02-19	1992	2	19				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038036									SWG		HumanObservation	SWG9930038036	SWG9930038036	H.J. Raad		12	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930038037									SWG		HumanObservation	SWG9930038037	SWG9930038037	H.J. Raad		approx. 100	individual(s)			present					washed up	freshly dead, paired valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038038									SWG		HumanObservation	SWG9930038038	SWG9930038038	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038039									SWG		HumanObservation	SWG9930038039	SWG9930038039	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038040									SWG		HumanObservation	SWG9930038040	SWG9930038040	H.J. Raad		1	individual(s)			present					washed up in high tide line				1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038041									SWG		HumanObservation	SWG9930038041	SWG9930038041	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930038042									SWG		HumanObservation	SWG9930038042	SWG9930038042	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038043									SWG		HumanObservation	SWG9930038043	SWG9930038043	H.J. Raad		approx. 10000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930038044									SWG		HumanObservation	SWG9930038044	SWG9930038044	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	dead with animal remains			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038045									SWG		HumanObservation	SWG9930038045	SWG9930038045	H.J. Raad		more than 1000	individual(s)			present					washed up in high tide line	dead with animal remains			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930038046									SWG		HumanObservation	SWG9930038046	SWG9930038046	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038047									SWG		HumanObservation	SWG9930038047	SWG9930038047	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038048									SWG		HumanObservation	SWG9930038048	SWG9930038048	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038049									SWG		HumanObservation	SWG9930038049	SWG9930038049	H.J. Raad		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1992-02-19	1992	2	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038050									SWG		HumanObservation	SWG9930038050	SWG9930038050	J.A.W. Lucas		50	individual(s)		adult and juvenile	present					washed up in high tide line	dead, paired valve(s)			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038067									SWG		HumanObservation	SWG9930038067	SWG9930038067	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038069									SWG		HumanObservation	SWG9930038069	SWG9930038069	J.A.W. Lucas		5	individual(s)			present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930038071									SWG		HumanObservation	SWG9930038071	SWG9930038071	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038072									SWG		HumanObservation	SWG9930038072	SWG9930038072	J.A.W. Lucas		more than 100	individual(s)		ovum	present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038076									SWG		HumanObservation	SWG9930038076	SWG9930038076	F. Zandvoort		1	individual(s)		adult	present					in high tide line	fossil specimen(s), dead, single valve(s)			1992-02-23	1992	2	23						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038077									SWG		HumanObservation	SWG9930038077	SWG9930038077	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line	freshly dead			1992-02-23	1992	2	23						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038078									SWG		HumanObservation	SWG9930038078	SWG9930038078	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide stormline	freshly dead			1992-02-23	1992	2	23				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930038080									SWG		HumanObservation	SWG9930038080	SWG9930038080	J. van Wensveen		not specified	individual(s)			present									1992-02-23	1992	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038083									SWG		HumanObservation	SWG9930038083	SWG9930038083	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038084									SWG		HumanObservation	SWG9930038084	SWG9930038084	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038089									SWG		HumanObservation	SWG9930038089	SWG9930038089	Brugge H.		11	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038095									SWG		HumanObservation	SWG9930038095	SWG9930038095	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1992-02-08	1992	2	8				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930038096									SWG		HumanObservation	SWG9930038096	SWG9930038096	H.J. Raad		23	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired (valve(s)			1992-02-08	1992	2	8				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038097									SWG		HumanObservation	SWG9930038097	SWG9930038097	H.J. Raad		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1992-02-08	1992	2	8				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038099									SWG		HumanObservation	SWG9930038099	SWG9930038099	I. de Boois		6	individual(s)			present					washed up in high tide line	freshly dead			1992-02-08	1992	2	8				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038100									SWG		HumanObservation	SWG9930038100	SWG9930038100	I. de Boois		1	individual(s)		adult	present						dead			1992-02-08	1992	2	8				wind direction E, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930038101									SWG		HumanObservation	SWG9930038101	SWG9930038101	Ende D.vd.		1	individual(s)		adult	present					in high tide line, beached on plastic	alive			1992-02-08	1992	2	8				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ende D.vd.		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930038102									SWG		HumanObservation	SWG9930038102	SWG9930038102	Ende D.vd.		20	individual(s)		adult	present					washed up in high tide line, beached on plastic	alive			1992-02-08	1992	2	8				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ende D.vd.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038103									SWG		HumanObservation	SWG9930038103	SWG9930038103	Ende D.vd.		25	individual(s)		adult	present					washed up in high tide line, beached on plastic	alive			1992-02-08	1992	2	8				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ende D.vd.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038105									SWG		HumanObservation	SWG9930038105	SWG9930038105	S. Dijksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-03-16	1992	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038111									SWG		HumanObservation	SWG9930038111	SWG9930038111	P.H.F. Bor		40	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead, paired valve(s)			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038112									SWG		HumanObservation	SWG9930038112	SWG9930038112	P.H.F. Bor		150	individual(s)		adult and juvenile	present					washed up in high tide line, beached on plastic	dead, paired valve(s)			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038113									SWG		HumanObservation	SWG9930038113	SWG9930038113	P.H.F. Bor		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930038114									SWG		HumanObservation	SWG9930038114	SWG9930038114	P.H.F. Bor		1	individual(s)			present					washed up	alive			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038124									SWG		HumanObservation	SWG9930038124	SWG9930038124	G. Slager		more than 1000	individual(s)		ovum	present					washed up in high tide line				1992-03-23	1992	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038125									SWG		HumanObservation	SWG9930038125	SWG9930038125	G. Slager		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-03-24	1992	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930038126									SWG		HumanObservation	SWG9930038126	SWG9930038126	G. Slager		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1992-03-24	1992	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038127									SWG		HumanObservation	SWG9930038127	SWG9930038127	G. Slager		1	individual(s)			present					native	alive			1992-03-25	1992	3	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G. Slager		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038134									SWG		HumanObservation	SWG9930038134	SWG9930038134	J.P. Reydon		1	individual(s)			present					washed up among wood	dead, paired valve(s)			1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.P. Reydon		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930038136									SWG		HumanObservation	SWG9930038136	SWG9930038136	S. Dijksen		1	individual(s)	male(s)	adult	present					washed up in high tide line	dead			1992-03-02	1992	3	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038138									SWG		HumanObservation	SWG9930038138	SWG9930038138	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead			1992-03-07	1992	3	7						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038139									SWG		HumanObservation	SWG9930038139	SWG9930038139	M. Faasse		48	individual(s)			present					native, in low tide line	alive			1992-03-07	1992	3	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930038140									SWG		HumanObservation	SWG9930038140	SWG9930038140	M. Faasse		1	individual(s)			present					native, in low tide line	alive			1992-03-07	1992	3	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930038143									SWG		HumanObservation	SWG9930038143	SWG9930038143	Jansen S.		15	individual(s)			present					washed up in low tide line	alive			1992-03-07	1992	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Jansen S.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930038144									SWG		HumanObservation	SWG9930038144	SWG9930038144	Jansen S.		1	individual(s)		adult	present					washed up in shell grit	dead, subfossil			1992-03-07	1992	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		Jansen S.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038146									SWG		HumanObservation	SWG9930038146	SWG9930038146	P.H.F. Bor		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930038147									SWG		HumanObservation	SWG9930038147	SWG9930038147	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038149									SWG		HumanObservation	SWG9930038149	SWG9930038149	J. van Wensveen		not specified	individual(s)			present									1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038151									SWG		HumanObservation	SWG9930038151	SWG9930038151	Tesselaar		1	individual(s)		adult	present					washed up in high tide line	alive			1992-03-08	1992	3	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Tesselaar		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930038152									SWG		HumanObservation	SWG9930038152	SWG9930038152	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1992-04-12	1992	4	12				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930038153									SWG		HumanObservation	SWG9930038153	SWG9930038153	H.J. Raad		40	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1992-04-12	1992	4	12				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930038154									SWG		HumanObservation	SWG9930038154	SWG9930038154	H.J. Raad		1	individual(s)	female(s)		present					washed up in low tide line on Natica	alive			1992-04-12	1992	4	12				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038155									SWG		HumanObservation	SWG9930038155	SWG9930038155	Morelis N. | H.J. Raad		4	individual(s)		juvenile	present					washed up, among  Tubularia	paired valve(s)			1992-04-12	1992	4	12				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038156									SWG		HumanObservation	SWG9930038156	SWG9930038156	A. Staal		approx. 100	individual(s)		immature	present					native, in low tide line	freshly dead, paired valve(s)			1992-04-13	1992	4	13						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038157									SWG		HumanObservation	SWG9930038157	SWG9930038157	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1992-04-17	1992	4	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930038164									SWG		HumanObservation	SWG9930038164	SWG9930038164	M. Faasse		6	individual(s)			present					native, in low tide line	alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930038173									SWG		HumanObservation	SWG9930038173	SWG9930038173	F.A. Perk		10	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038177									SWG		HumanObservation	SWG9930038177	SWG9930038177	H.J. Raad		1	individual(s)			present					in high tide line	freshly dead, single valve(s)			1992-04-22	1992	4	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930038178									SWG		HumanObservation	SWG9930038178	SWG9930038178	H.J. Raad		1	individual(s)		adult	present					washed up, scattered	dead, single valve(s)			1992-04-22	1992	4	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930038179									SWG		HumanObservation	SWG9930038179	SWG9930038179	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-04-22	1992	4	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																							Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930038180									SWG		HumanObservation	SWG9930038180	SWG9930038180	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-04-22	1992	4	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																							Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038181									SWG		HumanObservation	SWG9930038181	SWG9930038181	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	alive			1992-04-22	1992	4	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																							Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930038183									SWG		HumanObservation	SWG9930038183	SWG9930038183	P. Lindenburg		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1992-04-26	1992	4	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038184									SWG		HumanObservation	SWG9930038184	SWG9930038184	P. Lindenburg		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-04-26	1992	4	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038185									SWG		HumanObservation	SWG9930038185	SWG9930038185	P. Lindenburg		approx. 99	individual(s)			present					washed up in low tide line, among peat	alive			1992-04-26	1992	4	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038186									SWG		HumanObservation	SWG9930038186	SWG9930038186	F. Zandvoort		17	individual(s)		juvenile	present						fossil specimen(s), dead			1992-04-29	1992	4	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038187									SWG		HumanObservation	SWG9930038187	SWG9930038187	A. Oosterbaan		1	individual(s)		juvenile	present					native, on mudflat	alive			1992-04-30	1992	4	30						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038188									SWG		HumanObservation	SWG9930038188	SWG9930038188	M. Faasse		12	individual(s)			present					native, in low tide line	alive			1992-04-04	1992	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Faasse		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930038191									SWG		HumanObservation	SWG9930038191	SWG9930038191	J. van Wensveen		not specified	individual(s)			present									1992-04-05	1992	4	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038192									SWG		HumanObservation	SWG9930038192	SWG9930038192	H.J. Raad		3	individual(s)		adult	present					washed up in high tide line	dead			1992-04-05	1992	4	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930038193									SWG		HumanObservation	SWG9930038193	SWG9930038193	H.J. Raad		1	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			1992-04-05	1992	4	5				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930038194									SWG		HumanObservation	SWG9930038194	SWG9930038194	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead, subfossil			1992-05-14	1992	5	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038200									SWG		HumanObservation	SWG9930038200	SWG9930038200	B.G. Otten		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead			1992-05-19	1992	5	19				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038201									SWG		HumanObservation	SWG9930038201	SWG9930038201	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1992-05-20	1992	5	20				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038202									SWG		HumanObservation	SWG9930038202	SWG9930038202	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1992-05-20	1992	5	20				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038204									SWG		HumanObservation	SWG9930038204	SWG9930038204	Morelis N. | H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-05-27	1992	5	27				wind direction NE, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038205									SWG		HumanObservation	SWG9930038205	SWG9930038205	Morelis N. | H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-05-27	1992	5	27				wind direction NE, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038206									SWG		HumanObservation	SWG9930038206	SWG9930038206	Morelis N. | H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1992-05-27	1992	5	27				wind direction NE, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038207									SWG		HumanObservation	SWG9930038207	SWG9930038207	Morelis N. | H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1992-05-27	1992	5	27				wind direction NE, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038214									SWG		HumanObservation	SWG9930038214	SWG9930038214	A. Oosterbaan		9	individual(s)		ovum	present					native	alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930038215									SWG		HumanObservation	SWG9930038215	SWG9930038215	A. Oosterbaan		9	individual(s)		ovum	present					native	alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930038218									SWG		HumanObservation	SWG9930038218	SWG9930038218	J. van Wensveen		not specified	individual(s)			present									1992-05-31	1992	5	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038219									SWG		HumanObservation	SWG9930038219	SWG9930038219	B. Buizer		approx. 1000000	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1992-05-01	1992	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038220									SWG		HumanObservation	SWG9930038220	SWG9930038220	F.A. Perk		2	individual(s)		ovum	present					washed up	dead			1992-05-02	1992	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930038221									SWG		HumanObservation	SWG9930038221	SWG9930038221	F.A. Perk		5	individual(s)		ovum	present					washed up	dead			1992-05-02	1992	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930038222									SWG		HumanObservation	SWG9930038222	SWG9930038222	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038223									SWG		HumanObservation	SWG9930038223	SWG9930038223	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038224									SWG		HumanObservation	SWG9930038224	SWG9930038224	F.A. Perk		more than 1000	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038225									SWG		HumanObservation	SWG9930038225	SWG9930038225	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038226									SWG		HumanObservation	SWG9930038226	SWG9930038226	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038227									SWG		HumanObservation	SWG9930038227	SWG9930038227	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930038228									SWG		HumanObservation	SWG9930038228	SWG9930038228	F.A. Perk		30	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930038229									SWG		HumanObservation	SWG9930038229	SWG9930038229	F.A. Perk		approx. 10000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038243									SWG		HumanObservation	SWG9930038243	SWG9930038243	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-05-03	1992	5	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038245									SWG		HumanObservation	SWG9930038245	SWG9930038245	J. van Wensveen		not specified	individual(s)			present									1992-05-03	1992	5	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038246									SWG		HumanObservation	SWG9930038246	SWG9930038246	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930038247									SWG		HumanObservation	SWG9930038247	SWG9930038247	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038248									SWG		HumanObservation	SWG9930038248	SWG9930038248	H.J. Raad		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930038249									SWG		HumanObservation	SWG9930038249	SWG9930038249	H.J. Raad		27	individual(s)			present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930038250									SWG		HumanObservation	SWG9930038250	SWG9930038250	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930038251									SWG		HumanObservation	SWG9930038251	SWG9930038251	H.J. Raad		1	individual(s)			present					washed up in low tide line	alive			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930038252									SWG		HumanObservation	SWG9930038252	SWG9930038252	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930038253									SWG		HumanObservation	SWG9930038253	SWG9930038253	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1992-05-06	1992	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930038254									SWG		HumanObservation	SWG9930038254	SWG9930038254	H.J. Raad		approx. 10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1992-05-06	1992	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930038255									SWG		HumanObservation	SWG9930038255	SWG9930038255	H.J. Raad | Morelis, N.		23	individual(s)			present					washed up in high tide line	freshly dead			1992-05-06	1992	5	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038256									SWG		HumanObservation	SWG9930038256	SWG9930038256	B.G. Otten		5	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1992-05-07	1992	5	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038257									SWG		HumanObservation	SWG9930038257	SWG9930038257	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1992-05-09	1992	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930038258									SWG		HumanObservation	SWG9930038258	SWG9930038258	P.H.F. Bor		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-05-09	1992	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038259									SWG		HumanObservation	SWG9930038259	SWG9930038259	Santbrink, J.W.van		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1992-05-09	1992	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Bor		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038266									SWG		HumanObservation	SWG9930038266	SWG9930038266	Gmelig		50	individual(s)		ovum	present					washed up in low tide line	alive			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gmelig		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930038267									SWG		HumanObservation	SWG9930038267	SWG9930038267	Gmelig		more than 100	individual(s)		ovum	present					washed up in low tide line	alive			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gmelig		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930038276									SWG		HumanObservation	SWG9930038276	SWG9930038276	H.J. Raad		14	individual(s)		juvenile	present					native, in high tide line, in shell grit bank	dead and alive, paired valve(s)			1992-06-24	1992	6	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038277									SWG		HumanObservation	SWG9930038277	SWG9930038277	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1992-06-24	1992	6	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038278									SWG		HumanObservation	SWG9930038278	SWG9930038278	G. Doeksen		96	individual(s)		adult	present					washed up in low tide line	dead			1992-06-27	1992	6	27				wind direction N, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038282									SWG		HumanObservation	SWG9930038282	SWG9930038282	P. Lindenburg		approx. 1000	individual(s)			present					washed up in high tide line	alive			1992-06-06	1992	6	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Lindenburg		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930038285									SWG		HumanObservation	SWG9930038285	SWG9930038285	P. Lindenburg		1	individual(s)			present					washed up in low tide line	freshly dead			1992-06-07	1992	6	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Lindenburg		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930038286									SWG		HumanObservation	SWG9930038286	SWG9930038286	P. Lindenburg		1	individual(s)			present					washed up in high tide line	freshly dead			1992-06-08	1992	6	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Lindenburg		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930038287									SWG		HumanObservation	SWG9930038287	SWG9930038287	P. Lindenburg		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-06-08	1992	6	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Lindenburg		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038288									SWG		HumanObservation	SWG9930038288	SWG9930038288	P. Lindenburg		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-06-08	1992	6	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P. Lindenburg		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930038290									SWG		HumanObservation	SWG9930038290	SWG9930038290	A. Staal		1	individual(s)			present					washed up in low tide line	dead, recent			1992-07-14	1992	7	14						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930038291									SWG		HumanObservation	SWG9930038291	SWG9930038291	A. Staal		2	individual(s)			present					washed up in shell grit	dead, subfossil			1992-07-17	1992	7	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930038294									SWG		HumanObservation	SWG9930038294	SWG9930038294	Jansen S.		1	individual(s)			present					washed up in high tide line	dead, subfossil			1992-07-21	1992	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930038295									SWG		HumanObservation	SWG9930038295	SWG9930038295	I. de Boois		4	individual(s)			present					native on basalt	alive			1992-07-22	1992	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038296									SWG		HumanObservation	SWG9930038296	SWG9930038296	Jansen S.		1	individual(s)			present					washed up in high tide line	dead, subfossil			1992-07-26	1992	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Jansen S.		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930038301									SWG		HumanObservation	SWG9930038301	SWG9930038301	I. de Boois		1	individual(s)			present					native	alive			1992-07-28	1992	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930038303									SWG		HumanObservation	SWG9930038303	SWG9930038303	Jansen S.		1	individual(s)			present					washed up in high tide line	dead, subfossil			1992-07-28	1992	7	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Jansen S.		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930038304									SWG		HumanObservation	SWG9930038304	SWG9930038304	M. Faasse		1	individual(s)			present					native, in low tide line	alive			1992-07-30	1992	7	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Faasse		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930038306									SWG		HumanObservation	SWG9930038306	SWG9930038306	R. Dekker		30	individual(s)			present					native	alive			1992-07-01	1992	7	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930038313									SWG		HumanObservation	SWG9930038313	SWG9930038313	R. Dekker		3	individual(s)			present					native, among Vaucheria	alive			1992-08-18	1992	8	18						Europe		Netherlands	NL	Groningen	Het Hogeland, Uithuizen							53.45	6.64	WGS84	1000	0.01																					R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930038314									SWG		HumanObservation	SWG9930038314	SWG9930038314	H.J. Raad		11	individual(s)			present					washed up in high tide line	dead with animal remains			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038315									SWG		HumanObservation	SWG9930038315	SWG9930038315	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038317									SWG		HumanObservation	SWG9930038317	SWG9930038317	H.J. Raad		1	individual(s)			present					in high tide line	dead, single valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038318									SWG		HumanObservation	SWG9930038318	SWG9930038318	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038319									SWG		HumanObservation	SWG9930038319	SWG9930038319	H.J. Raad		121	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038320									SWG		HumanObservation	SWG9930038320	SWG9930038320	H.J. Raad		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038321									SWG		HumanObservation	SWG9930038321	SWG9930038321	H.J. Raad		9	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038322									SWG		HumanObservation	SWG9930038322	SWG9930038322	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1992-08-22	1992	8	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Huisduinen and Callantsoog							52.89	4.71	WGS84	7000	0.01																							Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930038325									SWG		HumanObservation	SWG9930038325	SWG9930038325	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in low tide line	dead			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930038329									SWG		HumanObservation	SWG9930038329	SWG9930038329	P.H.F. Bor | Lucas		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038332									SWG		HumanObservation	SWG9930038332	SWG9930038332	Wiegman		1	individual(s)		adult	present					native, in low tide line	alive			1992-08-30	1992	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930038334									SWG		HumanObservation	SWG9930038334	SWG9930038334	B. Buizer		approx. 1000000	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1992-08-01	1992	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038335									SWG		HumanObservation	SWG9930038335	SWG9930038335	Jansen S.		1	individual(s)			present					washed up in high tide line	alive			1992-08-02	1992	8	2				wind direction WSW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930038336									SWG		HumanObservation	SWG9930038336	SWG9930038336	H.J. Raad		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1992-08-05	1992	8	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930038337									SWG		HumanObservation	SWG9930038337	SWG9930038337	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1992-08-08	1992	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930038338									SWG		HumanObservation	SWG9930038338	SWG9930038338	P.H.F. Bor		1	individual(s)			present					native, in low tide line on stone	alive			1992-08-08	1992	8	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930038339									SWG		HumanObservation	SWG9930038339	SWG9930038339	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038340									SWG		HumanObservation	SWG9930038340	SWG9930038340	KNNV afd IJssel		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038341									SWG		HumanObservation	SWG9930038341	SWG9930038341	KNNV afd IJssel		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038342									SWG		HumanObservation	SWG9930038342	SWG9930038342	KNNV afd IJssel		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038343									SWG		HumanObservation	SWG9930038343	SWG9930038343	KNNV afd IJssel		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038344									SWG		HumanObservation	SWG9930038344	SWG9930038344	KNNV afd IJssel		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-09-12	1992	9	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038346									SWG		HumanObservation	SWG9930038346	SWG9930038346	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930038347									SWG		HumanObservation	SWG9930038347	SWG9930038347	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038352									SWG		HumanObservation	SWG9930038352	SWG9930038352	P. de Wolf		approx. 99	individual(s)		adult	present					washed up in old high tide line	dead			1992-09-13	1992	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038353									SWG		HumanObservation	SWG9930038353	SWG9930038353	B. Buizer		2	individual(s)			present					washed up in high tide line	dead			1992-09-14	1992	9	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038354									SWG		HumanObservation	SWG9930038354	SWG9930038354	B. Buizer		25	individual(s)			present					washed up in high tide line	dead			1992-09-14	1992	9	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038356									SWG		HumanObservation	SWG9930038356	SWG9930038356	P. de Wolf		approx. 100	individual(s)		adult	present					washed up in high tide line	dead			1992-09-20	1992	9	20						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		P. de Wolf		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038357									SWG		HumanObservation	SWG9930038357	SWG9930038357	J. Lint		1	individual(s)			present					washed up	fossil specimen(s), dead			1992-09-23	1992	9	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J. Lint		Acamptogenotia intorta (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Acamptogenotia		intorta		species				
SWG9930038365									SWG		HumanObservation	SWG9930038365	SWG9930038365	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038366									SWG		HumanObservation	SWG9930038366	SWG9930038366	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038367									SWG		HumanObservation	SWG9930038367	SWG9930038367	J. van Wensveen		not specified	individual(s)			present									1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038371									SWG		HumanObservation	SWG9930038371	SWG9930038371	P. de Wolf		1	individual(s)		adult	present					washed up in old high tide line	dead			1992-09-27	1992	9	27						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		P. de Wolf		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038374									SWG		HumanObservation	SWG9930038374	SWG9930038374	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1992-09-30	1992	9	30				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038375									SWG		HumanObservation	SWG9930038375	SWG9930038375	H.J. Raad		1	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930038376									SWG		HumanObservation	SWG9930038376	SWG9930038376	H.J. Raad		3	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038377									SWG		HumanObservation	SWG9930038377	SWG9930038377	H.J. Raad		3	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038378									SWG		HumanObservation	SWG9930038378	SWG9930038378	H.J. Raad		3	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038379									SWG		HumanObservation	SWG9930038379	SWG9930038379	H.J. Raad		5	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038380									SWG		HumanObservation	SWG9930038380	SWG9930038380	H.J. Raad		100-999	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038381									SWG		HumanObservation	SWG9930038381	SWG9930038381	H.J. Raad		1	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930038382									SWG		HumanObservation	SWG9930038382	SWG9930038382	H.J. Raad		100-999	individual(s)			present					washed up	freshly dead			1992-09-30	1992	9	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930038383									SWG		HumanObservation	SWG9930038383	SWG9930038383	B. Buizer		approx. 1000000	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1992-09-01	1992	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038390									SWG		HumanObservation	SWG9930038390	SWG9930038390	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line, on plastic	alive			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038393									SWG		HumanObservation	SWG9930038393	SWG9930038393	J.A.W. Lucas		112	individual(s)		adult	present					washed up in high tide line, on plastic	alive			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038394									SWG		HumanObservation	SWG9930038394	SWG9930038394	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038395									SWG		HumanObservation	SWG9930038395	SWG9930038395	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930038412									SWG		HumanObservation	SWG9930038412	SWG9930038412	G. Doeksen		approx. 42000	individual(s)		adult	present					washed up in littoral zone	alive			1992-09-07	1992	9	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038413									SWG		HumanObservation	SWG9930038413	SWG9930038413	R. Gronert		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1992-09-08	1992	9	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Rizzi		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930038414									SWG		HumanObservation	SWG9930038414	SWG9930038414	R. Gronert		4	individual(s)		juvenile	present					washed up in high tide line	dead and alive			1992-09-08	1992	9	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930038416									SWG		HumanObservation	SWG9930038416	SWG9930038416	R. Gronert		6	individual(s)		adult	present					washed up in low tide line	freshly dead			1992-09-08	1992	9	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930038420									SWG		HumanObservation	SWG9930038420	SWG9930038420	J. van Wensveen		1	individual(s)			present					washed up				1992-10-11	1992	10	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038422									SWG		HumanObservation	SWG9930038422	SWG9930038422	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038423									SWG		HumanObservation	SWG9930038423	SWG9930038423	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038425									SWG		HumanObservation	SWG9930038425	SWG9930038425	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038426									SWG		HumanObservation	SWG9930038426	SWG9930038426	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038427									SWG		HumanObservation	SWG9930038427	SWG9930038427	J. van Wensveen		not specified	individual(s)			present									1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038432									SWG		HumanObservation	SWG9930038432	SWG9930038432	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038438									SWG		HumanObservation	SWG9930038438	SWG9930038438	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cuthona nana (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonidae	Cuthona		nana		species	Zeerasp-knotsslak | Eremittrådsnegl			
SWG9930038439									SWG		HumanObservation	SWG9930038439	SWG9930038439	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930038440									SWG		HumanObservation	SWG9930038440	SWG9930038440	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line	freshly dead			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930038441									SWG		HumanObservation	SWG9930038441	SWG9930038441	J.A.W. Lucas		50	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038442									SWG		HumanObservation	SWG9930038442	SWG9930038442	J.A.W. Lucas		21	individual(s)			present					washed up in low tide line	dead and alive			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930038443									SWG		HumanObservation	SWG9930038443	SWG9930038443	J.A.W. Lucas		8	individual(s)		adult	present					washed up in tidal lines	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930038444									SWG		HumanObservation	SWG9930038444	SWG9930038444	J.A.W. Lucas		15	individual(s)		adult	present					washed up in tidal lines	dead and alive, single valve(s) and paired valve(s)			1992-10-13	1992	10	13						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038449									SWG		HumanObservation	SWG9930038449	SWG9930038449	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-10-14	1992	10	14				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930038450									SWG		HumanObservation	SWG9930038450	SWG9930038450	H.J. Raad		2	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead, single valve(s)			1992-10-14	1992	10	14				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038451									SWG		HumanObservation	SWG9930038451	SWG9930038451	H.J. Raad		more than 100	individual(s)		adult	present					washed up in high tide line, on plastic bucket	alive			1992-10-14	1992	10	14				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930038452									SWG		HumanObservation	SWG9930038452	SWG9930038452	H.J. Raad		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1992-10-14	1992	10	14				wind direction W, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038458									SWG		HumanObservation	SWG9930038458	SWG9930038458	R. Dekker		15	individual(s)		juvenile	present					washed up in high tide line, among peat	alive			1992-10-18	1992	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930038461									SWG		HumanObservation	SWG9930038461	SWG9930038461	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-10-18	1992	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038462									SWG		HumanObservation	SWG9930038462	SWG9930038462	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-10-18	1992	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038463									SWG		HumanObservation	SWG9930038463	SWG9930038463	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-10-18	1992	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038464									SWG		HumanObservation	SWG9930038464	SWG9930038464	J. van Wensveen		not specified	individual(s)			present									1992-10-18	1992	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038466									SWG		HumanObservation	SWG9930038466	SWG9930038466	P. Lindenburg		4	individual(s)			present					native, in low tide line	alive			1992-10-18	1992	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038469									SWG		HumanObservation	SWG9930038469	SWG9930038469	B. Buizer		8	individual(s)		adult	present					washed up in high tide line	alive			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038471									SWG		HumanObservation	SWG9930038471	SWG9930038471	B. Buizer		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-10-19	1992	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038473									SWG		HumanObservation	SWG9930038473	SWG9930038473	B. Buizer		more than 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038474									SWG		HumanObservation	SWG9930038474	SWG9930038474	B. Buizer		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1992-10-20	1992	10	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038476									SWG		HumanObservation	SWG9930038476	SWG9930038476	A. Staal		124	individual(s)		adult and immature	present					washed up in low tide line	dead			1992-10-21	1992	10	21				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038478									SWG		HumanObservation	SWG9930038478	SWG9930038478	R. Dekker		more than 100	individual(s)			present						alive			1992-10-21	1992	10	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930038479									SWG		HumanObservation	SWG9930038479	SWG9930038479	R. Dekker		21	individual(s)			present					native	alive			1992-10-21	1992	10	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930038480									SWG		HumanObservation	SWG9930038480	SWG9930038480	A. Staal		303	individual(s)		adult	present					washed up, in shell grit with small gastropods	dead, subfossil			1992-10-22	1992	10	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930038481									SWG		HumanObservation	SWG9930038481	SWG9930038481	A. Staal		11	individual(s)		adult and juvenile	present					washed up in low tide line, from sand replenishment	dead, subfossil			1992-10-23	1992	10	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930038482									SWG		HumanObservation	SWG9930038482	SWG9930038482	A. Staal		536	individual(s)		adult	present					washed up in low tide line	dead			1992-10-23	1992	10	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038483									SWG		HumanObservation	SWG9930038483	SWG9930038483	A. Staal		12	individual(s)		adult	present					washed up in shell grit	dead, subfossil			1992-10-23	1992	10	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930038484									SWG		HumanObservation	SWG9930038484	SWG9930038484	A. Staal		1	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead			1992-10-23	1992	10	23				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930038485									SWG		HumanObservation	SWG9930038485	SWG9930038485	A. Staal		2	individual(s)		adult	present					washed up in shell grit	dead, subfossil			1992-10-23	1992	10	23						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930038486									SWG		HumanObservation	SWG9930038486	SWG9930038486	Hiddink G.J.		12	individual(s)			present					washed up in tidal lines	alive			1992-10-24	1992	10	24				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Hiddink G.J.		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930038488									SWG		HumanObservation	SWG9930038488	SWG9930038488	J.A.W. Lucas | J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1992-10-25	1992	10	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038490									SWG		HumanObservation	SWG9930038490	SWG9930038490	R. Dekker		2	individual(s)		adult	present					native	alive			1992-10-25	1992	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930038497									SWG		HumanObservation	SWG9930038497	SWG9930038497	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-10-31	1992	10	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Callantsoog to Petten							52.79	4.67	WGS84	4000	0.01																							Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930038498									SWG		HumanObservation	SWG9930038498	SWG9930038498	M. Faasse		6	individual(s)			present					native, in low tide line on stones	alive			1992-10-31	1992	10	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038499									SWG		HumanObservation	SWG9930038499	SWG9930038499	H.J. Raad		194	individual(s)			present					washed up in low tide line	alive			1992-10-31	1992	10	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038500									SWG		HumanObservation	SWG9930038500	SWG9930038500	H.J. Raad		120	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1992-10-31	1992	10	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038501									SWG		HumanObservation	SWG9930038501	SWG9930038501	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			1992-10-31	1992	10	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038502									SWG		HumanObservation	SWG9930038502	SWG9930038502	H.J. Raad		17	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			1992-10-31	1992	10	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038505									SWG		HumanObservation	SWG9930038505	SWG9930038505	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1992-10-03	1992	10	3				wind direction W, Bft. 4-6		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038506									SWG		HumanObservation	SWG9930038506	SWG9930038506	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1992-10-03	1992	10	3				wind direction W, Bft. 4-6		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038507									SWG		HumanObservation	SWG9930038507	SWG9930038507	P.H.F. Bor | Verkuil		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1992-10-04	1992	10	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038509									SWG		HumanObservation	SWG9930038509	SWG9930038509	R. Dekker		more than 100	individual(s)			present					native, on mudflat	dead and alive			1992-10-08	1992	10	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930038514									SWG		HumanObservation	SWG9930038514	SWG9930038514	Jansen S.		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1992-11-14	1992	11	14				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038519									SWG		HumanObservation	SWG9930038519	SWG9930038519	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930038520									SWG		HumanObservation	SWG9930038520	SWG9930038520	J.A.W. Lucas		3	individual(s)			present					washed up on plastic crate	paired valve(s)			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038521									SWG		HumanObservation	SWG9930038521	SWG9930038521	J.A.W. Lucas		6	individual(s)			present					washed up on plastic crate	paired valve(s)			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038523									SWG		HumanObservation	SWG9930038523	SWG9930038523	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930038524									SWG		HumanObservation	SWG9930038524	SWG9930038524	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038525									SWG		HumanObservation	SWG9930038525	SWG9930038525	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930038526									SWG		HumanObservation	SWG9930038526	SWG9930038526	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930038529									SWG		HumanObservation	SWG9930038529	SWG9930038529	J. van Wensveen		not specified	individual(s)			present									1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038533									SWG		HumanObservation	SWG9930038533	SWG9930038533	P.H.F. Bor		1	individual(s)			present					washed up in low tide line on Natica	alive			1992-11-22	1992	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038536									SWG		HumanObservation	SWG9930038536	SWG9930038536	Santbrink, J.W.van		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1992-11-22	1992	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Santbrink J.W.van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930038543									SWG		HumanObservation	SWG9930038543	SWG9930038543	G. Slager | Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1992-11-29	1992	11	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager | Verkuil		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930038544									SWG		HumanObservation	SWG9930038544	SWG9930038544	J. van Wensveen		1	individual(s)			present						fragment(s)			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930038545									SWG		HumanObservation	SWG9930038545	SWG9930038545	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038546									SWG		HumanObservation	SWG9930038546	SWG9930038546	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038547									SWG		HumanObservation	SWG9930038547	SWG9930038547	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038548									SWG		HumanObservation	SWG9930038548	SWG9930038548	J. van Wensveen		not specified	individual(s)			present									1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038552									SWG		HumanObservation	SWG9930038552	SWG9930038552	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038553									SWG		HumanObservation	SWG9930038553	SWG9930038553	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line	fragment(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038554									SWG		HumanObservation	SWG9930038554	SWG9930038554	H.J. Raad		5	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038555									SWG		HumanObservation	SWG9930038555	SWG9930038555	H.J. Raad		8	individual(s)		adult and juvenile	present					washed up in high tide line	fragment(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038556									SWG		HumanObservation	SWG9930038556	SWG9930038556	H.J. Raad		16	individual(s)		juvenile	present					washed up in high tide line	fragment(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038557									SWG		HumanObservation	SWG9930038557	SWG9930038557	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038558									SWG		HumanObservation	SWG9930038558	SWG9930038558	H.J. Raad		more than 10	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038559									SWG		HumanObservation	SWG9930038559	SWG9930038559	H.J. Raad		more than 100	individual(s)			present					washed up in high tide line	dead with animal remains			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930038560									SWG		HumanObservation	SWG9930038560	SWG9930038560	H.J. Raad		more than 1000	individual(s)			present					washed up in high tide line	dead with animal remains			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038561									SWG		HumanObservation	SWG9930038561	SWG9930038561	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038562									SWG		HumanObservation	SWG9930038562	SWG9930038562	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	fragment(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930038563									SWG		HumanObservation	SWG9930038563	SWG9930038563	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, single valve(s) and paired valve(s)			1992-11-04	1992	11	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038564									SWG		HumanObservation	SWG9930038564	SWG9930038564	R. Dekker		13	individual(s)		adult	present						alive			1992-11-05	1992	11	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930038565									SWG		HumanObservation	SWG9930038565	SWG9930038565	R. Dekker		8	individual(s)			present					native	alive			1992-11-05	1992	11	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930038566									SWG		HumanObservation	SWG9930038566	SWG9930038566	R. Dekker		15	individual(s)			present					native	alive			1992-11-05	1992	11	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930038567									SWG		HumanObservation	SWG9930038567	SWG9930038567	R. Gronert		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1992-11-06	1992	11	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038570									SWG		HumanObservation	SWG9930038570	SWG9930038570	R. Dekker		3	individual(s)			present					washed up beached on plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930038571									SWG		HumanObservation	SWG9930038571	SWG9930038571	R. Dekker		10	individual(s)			present					washed up beached on plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930038574									SWG		HumanObservation	SWG9930038574	SWG9930038574	R. Dekker		1	individual(s)			present					washed up beached on plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038575									SWG		HumanObservation	SWG9930038575	SWG9930038575	R. Dekker		4	individual(s)		adult	present					washed up beached on plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038578									SWG		HumanObservation	SWG9930038578	SWG9930038578	R. Dekker		approx. 99	individual(s)		juvenile	present					washed up in high tide line	dead			1992-11-07	1992	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038581									SWG		HumanObservation	SWG9930038581	SWG9930038581	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038582									SWG		HumanObservation	SWG9930038582	SWG9930038582	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038583									SWG		HumanObservation	SWG9930038583	SWG9930038583	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038584									SWG		HumanObservation	SWG9930038584	SWG9930038584	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038585									SWG		HumanObservation	SWG9930038585	SWG9930038585	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038586									SWG		HumanObservation	SWG9930038586	SWG9930038586	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038598									SWG		HumanObservation	SWG9930038598	SWG9930038598	R. Dekker		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			1992-11-09	1992	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038599									SWG		HumanObservation	SWG9930038599	SWG9930038599	R. Dekker		5	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			1992-11-09	1992	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038602									SWG		HumanObservation	SWG9930038602	SWG9930038602	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1992-12-13	1992	12	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930038603									SWG		HumanObservation	SWG9930038603	SWG9930038603	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-12-13	1992	12	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038604									SWG		HumanObservation	SWG9930038604	SWG9930038604	J. van Wensveen		not specified	individual(s)			present									1992-12-13	1992	12	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038613									SWG		HumanObservation	SWG9930038613	SWG9930038613	J.A.W. Lucas | J. van Santbrink		1	individual(s)			present					washed up in high tide line	dead			1992-12-26	1992	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930038617									SWG		HumanObservation	SWG9930038617	SWG9930038617	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1992-12-26	1992	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930038627									SWG		HumanObservation	SWG9930038627	SWG9930038627	J.P.H.M. Adema | J.A.W. Lucas		3	individual(s)			present					washed up in high tide line, on plastic	freshly dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038631									SWG		HumanObservation	SWG9930038631	SWG9930038631	H.J. Raad		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.J. Raad		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930038632									SWG		HumanObservation	SWG9930038632	SWG9930038632	H.J. Raad		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.J. Raad		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930038633									SWG		HumanObservation	SWG9930038633	SWG9930038633	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.J. Raad		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038634									SWG		HumanObservation	SWG9930038634	SWG9930038634	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038635									SWG		HumanObservation	SWG9930038635	SWG9930038635	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930038636									SWG		HumanObservation	SWG9930038636	SWG9930038636	H.J. Raad		11	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1992-12-09	1992	12	9				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930038637									SWG		HumanObservation	SWG9930038637	SWG9930038637	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038638									SWG		HumanObservation	SWG9930038638	SWG9930038638	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930038639									SWG		HumanObservation	SWG9930038639	SWG9930038639	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930038640									SWG		HumanObservation	SWG9930038640	SWG9930038640	H.J. Raad		1	individual(s)			present					washed up in high tide line	alive			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038641									SWG		HumanObservation	SWG9930038641	SWG9930038641	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038642									SWG		HumanObservation	SWG9930038642	SWG9930038642	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038643									SWG		HumanObservation	SWG9930038643	SWG9930038643	H.J. Raad		5	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930038644									SWG		HumanObservation	SWG9930038644	SWG9930038644	H.J. Raad		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038645									SWG		HumanObservation	SWG9930038645	SWG9930038645	H.J. Raad		approx. 100	individual(s)		adult	present					washed up in high tide line, attached to rope	alive			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038646									SWG		HumanObservation	SWG9930038646	SWG9930038646	H.J. Raad		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038647									SWG		HumanObservation	SWG9930038647	SWG9930038647	H.J. Raad		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead, single valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038648									SWG		HumanObservation	SWG9930038648	SWG9930038648	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line, on plastic lobstertrap	alive			1993-01-13	1993	1	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038649									SWG		HumanObservation	SWG9930038649	SWG9930038649	H.J. Raad		7	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038650									SWG		HumanObservation	SWG9930038650	SWG9930038650	H.J. Raad		450	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930038651									SWG		HumanObservation	SWG9930038651	SWG9930038651	H.J. Raad		approx. 10000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1993-01-13	1993	1	13				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038656									SWG		HumanObservation	SWG9930038656	SWG9930038656	S. Dijksen		1	individual(s)			present					washed up in high tide line, on a piece of plastic	alive			1993-01-24	1993	1	24				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930038657									SWG		HumanObservation	SWG9930038657	SWG9930038657	S. Dijksen		3	individual(s)			present					washed up in high tide line, on a piece of plastic	alive			1993-01-24	1993	1	24				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930038658									SWG		HumanObservation	SWG9930038658	SWG9930038658	S. Dijksen		20	individual(s)			present					washed up in high tide line, on a piece of plastic	alive			1993-01-24	1993	1	24				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038659									SWG		HumanObservation	SWG9930038659	SWG9930038659	Brugge H.		10	individual(s)			present						dead, paired valve(s)			1993-01-29	1993	1	29						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930038663									SWG		HumanObservation	SWG9930038663	SWG9930038663	R. Dekker | Bakmer		10	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			1993-01-30	1993	1	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038664									SWG		HumanObservation	SWG9930038664	SWG9930038664	R. Dekker | Bakmer		more than 1000	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1993-01-30	1993	1	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038665									SWG		HumanObservation	SWG9930038665	SWG9930038665	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038666									SWG		HumanObservation	SWG9930038666	SWG9930038666	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038667									SWG		HumanObservation	SWG9930038667	SWG9930038667	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038668									SWG		HumanObservation	SWG9930038668	SWG9930038668	J. van Wensveen		not specified	individual(s)			present									1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038671									SWG		HumanObservation	SWG9930038671	SWG9930038671	Hiddink G.J.		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1993-01-31	1993	1	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038672									SWG		HumanObservation	SWG9930038672	SWG9930038672	Wiel J. vd		2	individual(s)			present					washed up in low tide line	exuvium			1993-01-31	1993	1	31				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930038673									SWG		HumanObservation	SWG9930038673	SWG9930038673	Hoorn L van		1	individual(s)		adult	present					washed up	dead			1993-01-01	1993	1	1						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930038674									SWG		HumanObservation	SWG9930038674	SWG9930038674	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038675									SWG		HumanObservation	SWG9930038675	SWG9930038675	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038676									SWG		HumanObservation	SWG9930038676	SWG9930038676	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930038677									SWG		HumanObservation	SWG9930038677	SWG9930038677	H.J. Raad		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038678									SWG		HumanObservation	SWG9930038678	SWG9930038678	H.J. Raad		6	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038679									SWG		HumanObservation	SWG9930038679	SWG9930038679	H.J. Raad		9	individual(s)			present					washed up in high tide line	freshly dead			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038680									SWG		HumanObservation	SWG9930038680	SWG9930038680	H.J. Raad		27	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038681									SWG		HumanObservation	SWG9930038681	SWG9930038681	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038682									SWG		HumanObservation	SWG9930038682	SWG9930038682	H.J. Raad		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930038683									SWG		HumanObservation	SWG9930038683	SWG9930038683	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line on plastic crate	alive			1993-02-11	1993	2	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930038685									SWG		HumanObservation	SWG9930038685	SWG9930038685	J. van Wensveen		1	individual(s)			present					washed up in high tide line	dead with animal remains			1993-02-13	1993	2	13				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038689									SWG		HumanObservation	SWG9930038689	SWG9930038689	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038690									SWG		HumanObservation	SWG9930038690	SWG9930038690	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038691									SWG		HumanObservation	SWG9930038691	SWG9930038691	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038692									SWG		HumanObservation	SWG9930038692	SWG9930038692	J. van Wensveen		500	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930038693									SWG		HumanObservation	SWG9930038693	SWG9930038693	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038694									SWG		HumanObservation	SWG9930038694	SWG9930038694	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038697									SWG		HumanObservation	SWG9930038697	SWG9930038697	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038698									SWG		HumanObservation	SWG9930038698	SWG9930038698	J. van Wensveen		1	individual(s)			present									1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038705									SWG		HumanObservation	SWG9930038705	SWG9930038705	P.H.F. Bor | van Goor		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1993-02-15	1993	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930038706									SWG		HumanObservation	SWG9930038706	SWG9930038706	P.H.F. Bor | van Goor		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1993-02-15	1993	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038711									SWG		HumanObservation	SWG9930038711	SWG9930038711	A. Staal		23	individual(s)			present					washed up	dead, recent			1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930038712									SWG		HumanObservation	SWG9930038712	SWG9930038712	A. Staal		25	individual(s)			present					washed up	dead, recent			1993-02-23	1993	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930038713									SWG		HumanObservation	SWG9930038713	SWG9930038713	A. Staal		27	individual(s)		adult	present					washed up	dead, subfossil and recent			1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930038714									SWG		HumanObservation	SWG9930038714	SWG9930038714	A. Staal		64	individual(s)			present					washed up	dead, recent and fossil			1993-02-23	1993	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038715									SWG		HumanObservation	SWG9930038715	SWG9930038715	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930038716									SWG		HumanObservation	SWG9930038716	SWG9930038716	A. Staal		31	individual(s)		adult and immature	present					washed up in low tide line	dead, subfossil			1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930038717									SWG		HumanObservation	SWG9930038717	SWG9930038717	A. Staal		1	individual(s)			present					washed up	dead with animal remains			1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930038718									SWG		HumanObservation	SWG9930038718	SWG9930038718	A. Staal		3	individual(s)			present					washed up				1993-02-23	1993	2	23				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038725									SWG		HumanObservation	SWG9930038725	SWG9930038725	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1993-02-23	1993	2	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930038726									SWG		HumanObservation	SWG9930038726	SWG9930038726	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1993-02-23	1993	2	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930038735									SWG		HumanObservation	SWG9930038735	SWG9930038735	Lohr | Verkuil		10	individual(s)		adult	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			1993-02-28	1993	2	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930038738									SWG		HumanObservation	SWG9930038738	SWG9930038738	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038744									SWG		HumanObservation	SWG9930038744	SWG9930038744	J. v.d. Wiel		1	individual(s)			present					washed up	freshly dead			1993-02-01	1993	2	1				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038745									SWG		HumanObservation	SWG9930038745	SWG9930038745	J. v.d. Wiel		1	individual(s)		immature	present					washed up in low tide line	freshly dead			1993-02-01	1993	2	1				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930038746									SWG		HumanObservation	SWG9930038746	SWG9930038746	Wiel J. vd		1	individual(s)			present					washed up in high tide line	dead with animal remains			1993-02-01	1993	2	1				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038747									SWG		HumanObservation	SWG9930038747	SWG9930038747	J. v.d. Wiel		1	individual(s)		adult	present					washed up in high tide line	dead			1993-02-02	1993	2	2				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038748									SWG		HumanObservation	SWG9930038748	SWG9930038748	H.J. Raad		1	individual(s)			present					native, in low tide line on basalt	alive			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038749									SWG		HumanObservation	SWG9930038749	SWG9930038749	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930038750									SWG		HumanObservation	SWG9930038750	SWG9930038750	H.J. Raad		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038751									SWG		HumanObservation	SWG9930038751	SWG9930038751	H.J. Raad		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038752									SWG		HumanObservation	SWG9930038752	SWG9930038752	H.J. Raad		6	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038753									SWG		HumanObservation	SWG9930038753	SWG9930038753	H.J. Raad		10	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038754									SWG		HumanObservation	SWG9930038754	SWG9930038754	H.J. Raad		16	individual(s)		adult and immature	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038755									SWG		HumanObservation	SWG9930038755	SWG9930038755	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038756									SWG		HumanObservation	SWG9930038756	SWG9930038756	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038757									SWG		HumanObservation	SWG9930038757	SWG9930038757	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	alive			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930038758									SWG		HumanObservation	SWG9930038758	SWG9930038758	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038759									SWG		HumanObservation	SWG9930038759	SWG9930038759	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038760									SWG		HumanObservation	SWG9930038760	SWG9930038760	H.J. Raad		more than 10	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038761									SWG		HumanObservation	SWG9930038761	SWG9930038761	H.J. Raad		approx. 99	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038762									SWG		HumanObservation	SWG9930038762	SWG9930038762	J. v.d. Wiel		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930038763									SWG		HumanObservation	SWG9930038763	SWG9930038763	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930038764									SWG		HumanObservation	SWG9930038764	SWG9930038764	H.J. Raad		approx. 100000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038765									SWG		HumanObservation	SWG9930038765	SWG9930038765	H.J. Raad		3	individual(s)			present					washed up in low tide line	dead			1993-02-03	1993	2	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930038766									SWG		HumanObservation	SWG9930038766	SWG9930038766	J. v.d. Wiel		1	individual(s)		adult	present					washed up in low tide line	freshly dead, fragment(s)			1993-02-04	1993	2	4				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930038767									SWG		HumanObservation	SWG9930038767	SWG9930038767	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038768									SWG		HumanObservation	SWG9930038768	SWG9930038768	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038769									SWG		HumanObservation	SWG9930038769	SWG9930038769	J. van Wensveen		not specified	individual(s)			present									1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038774									SWG		HumanObservation	SWG9930038774	SWG9930038774	G. Doeksen		2	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1993-02-07	1993	2	7						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarker 13 and 14							53.413	5.320	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038775									SWG		HumanObservation	SWG9930038775	SWG9930038775	Hiddink G.J.		5	individual(s)			present						dead, single valve(s)			1993-03-11	1993	3	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Hiddink G.J.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930038778									SWG		HumanObservation	SWG9930038778	SWG9930038778	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038779									SWG		HumanObservation	SWG9930038779	SWG9930038779	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038782									SWG		HumanObservation	SWG9930038782	SWG9930038782	J. van Wensveen		50	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038784									SWG		HumanObservation	SWG9930038784	SWG9930038784	J. van Wensveen		not specified	individual(s)			present									1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038785									SWG		HumanObservation	SWG9930038785	SWG9930038785	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930038786									SWG		HumanObservation	SWG9930038786	SWG9930038786	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038787									SWG		HumanObservation	SWG9930038787	SWG9930038787	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	alive			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038788									SWG		HumanObservation	SWG9930038788	SWG9930038788	H.J. Raad		10	individual(s)			present					in high tide line	freshly dead, single valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038789									SWG		HumanObservation	SWG9930038789	SWG9930038789	H.J. Raad		30	individual(s)			present					in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038790									SWG		HumanObservation	SWG9930038790	SWG9930038790	H.J. Raad		3	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038791									SWG		HumanObservation	SWG9930038791	SWG9930038791	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038792									SWG		HumanObservation	SWG9930038792	SWG9930038792	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038793									SWG		HumanObservation	SWG9930038793	SWG9930038793	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038794									SWG		HumanObservation	SWG9930038794	SWG9930038794	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038795									SWG		HumanObservation	SWG9930038795	SWG9930038795	H.J. Raad		more than 10	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-03-13	1993	3	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038800									SWG		HumanObservation	SWG9930038800	SWG9930038800	Kooijman | Verkuil		4	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1993-03-14	1993	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038801									SWG		HumanObservation	SWG9930038801	SWG9930038801	Kooijman | Verkuil		more than 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1993-03-14	1993	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038802									SWG		HumanObservation	SWG9930038802	SWG9930038802	Hiddink G.J.		20	individual(s)			present					native	alive			1993-03-14	1993	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Hiddink G.J.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930038810									SWG		HumanObservation	SWG9930038810	SWG9930038810	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038811									SWG		HumanObservation	SWG9930038811	SWG9930038811	J. van Wensveen		not specified	individual(s)			present									1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038817									SWG		HumanObservation	SWG9930038817	SWG9930038817	A. Staal		2	individual(s)		adult	present					washed up in high tide stormline	freshly dead, single valve(s)			1993-04-10	1993	4	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038826									SWG		HumanObservation	SWG9930038826	SWG9930038826	J.A.W. Lucas | J. van Santbrink		1	individual(s)			present					washed up in low tide line	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038830									SWG		HumanObservation	SWG9930038830	SWG9930038830	J.A.W. Lucas | J. van Santbrink		8	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930038836									SWG		HumanObservation	SWG9930038836	SWG9930038836	A. Staal		1	individual(s)		adult	present					washed up	dead, recent			1993-04-15	1993	4	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930038837									SWG		HumanObservation	SWG9930038837	SWG9930038837	A. Staal		6	individual(s)		adult	present					washed up	dead, recent			1993-04-15	1993	4	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930038838									SWG		HumanObservation	SWG9930038838	SWG9930038838	Ende G.F.C. vd		4	individual(s)			present					in low tide line	freshly dead			1993-04-15	1993	4	15				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ende G.F.C. vd		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930038839									SWG		HumanObservation	SWG9930038839	SWG9930038839	B.G. Otten		10	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			1993-04-18	1993	4	18				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038842									SWG		HumanObservation	SWG9930038842	SWG9930038842	A. Oosterbaan		2	individual(s)		adult	present					washed up	alive			1993-04-21	1993	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930038843									SWG		HumanObservation	SWG9930038843	SWG9930038843	A. Oosterbaan		more than 100	individual(s)			present					washed up	alive			1993-04-21	1993	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038845									SWG		HumanObservation	SWG9930038845	SWG9930038845	A. Oosterbaan		1	individual(s)			present					washed up	freshly dead			1993-04-21	1993	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038847									SWG		HumanObservation	SWG9930038847	SWG9930038847	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead			1993-04-22	1993	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038848									SWG		HumanObservation	SWG9930038848	SWG9930038848	M. Kooijman | J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038856									SWG		HumanObservation	SWG9930038856	SWG9930038856	M. Kooijman | J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930038858									SWG		HumanObservation	SWG9930038858	SWG9930038858	Donkersloot		1	individual(s)		adult	present					native	alive			1993-04-25	1993	4	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Donkersloot		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038859									SWG		HumanObservation	SWG9930038859	SWG9930038859	F. Zandvoort		17	individual(s)		ovum	present					washed up in high tide line	freshly dead			1993-04-25	1993	4	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038860									SWG		HumanObservation	SWG9930038860	SWG9930038860	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line, in wood	freshly dead, paired valve(s)			1993-04-25	1993	4	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930038861									SWG		HumanObservation	SWG9930038861	SWG9930038861	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-04-25	1993	4	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038862									SWG		HumanObservation	SWG9930038862	SWG9930038862	H.J. Raad		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-04-25	1993	4	25				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038863									SWG		HumanObservation	SWG9930038863	SWG9930038863	I. Maas		approx. 99	individual(s)			present					washed up	alive			1993-04-28	1993	4	28						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		I. Maas		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930038864									SWG		HumanObservation	SWG9930038864	SWG9930038864	P. de Wolf		1	individual(s)			present					washed up	fragment(s)			1993-04-28	1993	4	28				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930038868									SWG		HumanObservation	SWG9930038868	SWG9930038868	Veen H. van		1	individual(s)		adult	present					washed up	dead			1993-04-04	1993	4	4						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930038871									SWG		HumanObservation	SWG9930038871	SWG9930038871	H.J. Raad		1	individual(s)		immature	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038872									SWG		HumanObservation	SWG9930038872	SWG9930038872	H.J. Raad		47	individual(s)		adult	present					washed up in littoral zone	dead, single valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038873									SWG		HumanObservation	SWG9930038873	SWG9930038873	H.J. Raad		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fragment(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038874									SWG		HumanObservation	SWG9930038874	SWG9930038874	H.J. Raad		2	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930038875									SWG		HumanObservation	SWG9930038875	SWG9930038875	H.J. Raad		25	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038876									SWG		HumanObservation	SWG9930038876	SWG9930038876	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930038877									SWG		HumanObservation	SWG9930038877	SWG9930038877	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038878									SWG		HumanObservation	SWG9930038878	SWG9930038878	H.J. Raad		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, fragment(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038879									SWG		HumanObservation	SWG9930038879	SWG9930038879	H.J. Raad		2	individual(s)			present					washed up in low tide line, in fine shell grit	fragment(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038880									SWG		HumanObservation	SWG9930038880	SWG9930038880	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038881									SWG		HumanObservation	SWG9930038881	SWG9930038881	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930038882									SWG		HumanObservation	SWG9930038882	SWG9930038882	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038883									SWG		HumanObservation	SWG9930038883	SWG9930038883	H.J. Raad		approx. 100000	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038884									SWG		HumanObservation	SWG9930038884	SWG9930038884	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Camperduin and Egmond aan Zee							52.66	4.62	WGS84	10000	0.01																					H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930038885									SWG		HumanObservation	SWG9930038885	SWG9930038885	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930038886									SWG		HumanObservation	SWG9930038886	SWG9930038886	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930038887									SWG		HumanObservation	SWG9930038887	SWG9930038887	H.J. Raad		5	individual(s)			present					washed up in littoral zone in shell grit	dead			1993-04-08	1993	4	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930038893									SWG		HumanObservation	SWG9930038893	SWG9930038893	B. Buizer		501	individual(s)		adult	present					washed up in high tide line	dead			1993-05-11	1993	5	11				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038896									SWG		HumanObservation	SWG9930038896	SWG9930038896	J. Verkuil		2	individual(s)			present					native on stone	alive			1993-05-20	1993	5	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J. Verkuil		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930038899									SWG		HumanObservation	SWG9930038899	SWG9930038899	R. Dekker		55	individual(s)			present					native, on mudflat, among Vaucheria	alive			1993-05-22	1993	5	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930038900									SWG		HumanObservation	SWG9930038900	SWG9930038900	R. Dekker		555	individual(s)			present					native, on mudflat, among Vaucheria	alive			1993-05-22	1993	5	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930038903									SWG		HumanObservation	SWG9930038903	SWG9930038903	I. Maas		30	individual(s)			present					native, in low tide line	alive			1993-05-22	1993	5	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		I. Maas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930038905									SWG		HumanObservation	SWG9930038905	SWG9930038905	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1993-05-29	1993	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038906									SWG		HumanObservation	SWG9930038906	SWG9930038906	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1993-05-29	1993	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930038907									SWG		HumanObservation	SWG9930038907	SWG9930038907	B. Buizer		300	individual(s)		adult	present					native, in high tide line	freshly dead, paired valve(s)			1993-05-30	1993	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038909									SWG		HumanObservation	SWG9930038909	SWG9930038909	B. Buizer		2	individual(s)		ovum	present					washed up in high tide line				1993-05-30	1993	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038912									SWG		HumanObservation	SWG9930038912	SWG9930038912	P.H.F. Bor		1	individual(s)			present					washed up	freshly dead			1993-05-02	1993	5	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930038913									SWG		HumanObservation	SWG9930038913	SWG9930038913	P.H.F. Bor		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1993-05-02	1993	5	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930038914									SWG		HumanObservation	SWG9930038914	SWG9930038914	P.H.F. Bor		2	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			1993-05-02	1993	5	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038915									SWG		HumanObservation	SWG9930038915	SWG9930038915	P. de Wolf		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1993-05-02	1993	5	2				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930038917									SWG		HumanObservation	SWG9930038917	SWG9930038917	P. Lindenburg		8	individual(s)			present					washed up in low tide line	freshly dead			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930038918									SWG		HumanObservation	SWG9930038918	SWG9930038918	P. Lindenburg		19	individual(s)		juvenile	present					washed up in low tide line	dead and alive			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930038919									SWG		HumanObservation	SWG9930038919	SWG9930038919	P. Lindenburg		5	individual(s)			present					washed up in high tide line	freshly dead			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038920									SWG		HumanObservation	SWG9930038920	SWG9930038920	P. Lindenburg		1	individual(s)			present					washed up in low tide line	freshly dead			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930038921									SWG		HumanObservation	SWG9930038921	SWG9930038921	P. Lindenburg		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038924									SWG		HumanObservation	SWG9930038924	SWG9930038924	P. Lindenburg		5	individual(s)			present					washed up in shell grit	dead			1993-05-05	1993	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930038925									SWG		HumanObservation	SWG9930038925	SWG9930038925	P. Lindenburg		2	individual(s)		ovum	present					washed up in tidal lines	dead with animal remains			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930038926									SWG		HumanObservation	SWG9930038926	SWG9930038926	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038927									SWG		HumanObservation	SWG9930038927	SWG9930038927	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930038928									SWG		HumanObservation	SWG9930038928	SWG9930038928	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038929									SWG		HumanObservation	SWG9930038929	SWG9930038929	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930038930									SWG		HumanObservation	SWG9930038930	SWG9930038930	H.J. Raad		1	individual(s)			present					washed up in old high tide line	fossil specimen(s), fragment(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038931									SWG		HumanObservation	SWG9930038931	SWG9930038931	H.J. Raad		1	individual(s)		immature	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930038932									SWG		HumanObservation	SWG9930038932	SWG9930038932	H.J. Raad		2	individual(s)		immature	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930038933									SWG		HumanObservation	SWG9930038933	SWG9930038933	H.J. Raad		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930038934									SWG		HumanObservation	SWG9930038934	SWG9930038934	H.J. Raad		4	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930038935									SWG		HumanObservation	SWG9930038935	SWG9930038935	H.J. Raad		5	individual(s)		immature	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1993-05-05	1993	5	5				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038938									SWG		HumanObservation	SWG9930038938	SWG9930038938	G. Doeksen		5	individual(s)		adult	present					washed up in low tide line	dead			1993-06-11	1993	6	11				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038939									SWG		HumanObservation	SWG9930038939	SWG9930038939	G. Doeksen		6	individual(s)		ovum	present					washed up in low tide line	dead			1993-06-11	1993	6	11				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038942									SWG		HumanObservation	SWG9930038942	SWG9930038942	J. Verkuil		10-99	individual(s)			present					washed up				1993-06-13	1993	6	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930038943									SWG		HumanObservation	SWG9930038943	SWG9930038943	J. Verkuil		34	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1993-06-13	1993	6	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038944									SWG		HumanObservation	SWG9930038944	SWG9930038944	P. Lindenburg		1	individual(s)		adult	present					washed up in low tide line, in coarse shell grit	dead, single valve(s)			1993-06-15	1993	6	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930038945									SWG		HumanObservation	SWG9930038945	SWG9930038945	P. Lindenburg		2	individual(s)			present					washed up in low tide line, in coarse shell grit	dead, subfossil			1993-06-15	1993	6	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930038946									SWG		HumanObservation	SWG9930038946	SWG9930038946	P. Lindenburg		5	individual(s)			present					washed up in low tide line, in coarse shell grit	dead			1993-06-15	1993	6	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930038949									SWG		HumanObservation	SWG9930038949	SWG9930038949	P. Lindenburg		2	individual(s)			present					washed up in low tide line, in coarse shell grit	freshly dead			1993-06-16	1993	6	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930038950									SWG		HumanObservation	SWG9930038950	SWG9930038950	A. Staal		2	individual(s)			present					washed up	fossil specimen(s), dead			1993-06-19	1993	6	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930038951									SWG		HumanObservation	SWG9930038951	SWG9930038951	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead			1993-06-19	1993	6	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930038952									SWG		HumanObservation	SWG9930038952	SWG9930038952	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			1993-06-19	1993	6	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930038961									SWG		HumanObservation	SWG9930038961	SWG9930038961	H.J. Raad		1	individual(s)			present					washed up	dead with animal remains			1993-06-21	1993	6	21				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930038962									SWG		HumanObservation	SWG9930038962	SWG9930038962	H.J. Raad		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930038963									SWG		HumanObservation	SWG9930038963	SWG9930038963	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038964									SWG		HumanObservation	SWG9930038964	SWG9930038964	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038965									SWG		HumanObservation	SWG9930038965	SWG9930038965	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead, subfossil and recent, single valve(s) and paired valve(s)			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930038966									SWG		HumanObservation	SWG9930038966	SWG9930038966	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line with Ensis americanus	alive			1993-06-21	1993	6	21				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Hyala vitrea (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Iravadiidae	Hyala		vitrea		species	Doorschijnende spiraalhoren | Glas-tangsnegl			
SWG9930038967									SWG		HumanObservation	SWG9930038967	SWG9930038967	H.J. Raad		3	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038968									SWG		HumanObservation	SWG9930038968	SWG9930038968	H.J. Raad		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1993-06-21	1993	6	21				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Philine Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine				genus				
SWG9930038969									SWG		HumanObservation	SWG9930038969	SWG9930038969	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-06-21	1993	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930038970									SWG		HumanObservation	SWG9930038970	SWG9930038970	H.J. Raad		2	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1993-06-21	1993	6	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930038971									SWG		HumanObservation	SWG9930038971	SWG9930038971	H.J. Raad		3	individual(s)			present					washed up in high tide line	freshly dead			1993-06-22	1993	6	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930038973									SWG		HumanObservation	SWG9930038973	SWG9930038973	F.A. Perk | Slager		3	individual(s)		juvenile	present					in low tide line	dead, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930038978									SWG		HumanObservation	SWG9930038978	SWG9930038978	F.A. Perk | Slager		1	individual(s)		adult	present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930038979									SWG		HumanObservation	SWG9930038979	SWG9930038979	F.A. Perk | Slager		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930038980									SWG		HumanObservation	SWG9930038980	SWG9930038980	F.A. Perk | Slager		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930038983									SWG		HumanObservation	SWG9930038983	SWG9930038983	F.A. Perk | Slager		3	individual(s)		adult	present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930038984									SWG		HumanObservation	SWG9930038984	SWG9930038984	F.A. Perk | Slager		5	individual(s)			present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930038985									SWG		HumanObservation	SWG9930038985	SWG9930038985	F.A. Perk | Slager		7	individual(s)		adult	present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930038986									SWG		HumanObservation	SWG9930038986	SWG9930038986	F.A. Perk | Slager		9	individual(s)			present					washed up in high tide line				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930038987									SWG		HumanObservation	SWG9930038987	SWG9930038987	F.A. Perk | Slager		20	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930038992									SWG		HumanObservation	SWG9930038992	SWG9930038992	F.A. Perk | Slager		13	individual(s)			present					washed up in high tide line, in Ensis bank	dead with animal remains, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930038996									SWG		HumanObservation	SWG9930038996	SWG9930038996	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930038999									SWG		HumanObservation	SWG9930038999	SWG9930038999	F.A. Perk | Slager		20	individual(s)			present					washed up in low tide line on Natica	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039002									SWG		HumanObservation	SWG9930039002	SWG9930039002	F.A. Perk | Slager		22	individual(s)		adult	present					washed up in tidal lines	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039003									SWG		HumanObservation	SWG9930039003	SWG9930039003	F.A. Perk | Slager		26	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039004									SWG		HumanObservation	SWG9930039004	SWG9930039004	F.A. Perk | Slager		6	individual(s)			present					washed up in tidal lines, in Ensis bank	dead with animal remains, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039005									SWG		HumanObservation	SWG9930039005	SWG9930039005	F.A. Perk | Slager		1	individual(s)			present						dead, paired valve(s)			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039008									SWG		HumanObservation	SWG9930039008	SWG9930039008	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039009									SWG		HumanObservation	SWG9930039009	SWG9930039009	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039012									SWG		HumanObservation	SWG9930039012	SWG9930039012	J. van Wensveen		50	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039013									SWG		HumanObservation	SWG9930039013	SWG9930039013	J. van Wensveen		not specified	individual(s)			present									1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039015									SWG		HumanObservation	SWG9930039015	SWG9930039015	H.J. Raad		approx. 45000	individual(s)		adult	present					washed up in high tide line	paired valve(s)			1993-06-02	1993	6	2				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039017									SWG		HumanObservation	SWG9930039017	SWG9930039017	H.J. Raad		2	individual(s)			present						dead and alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930039018									SWG		HumanObservation	SWG9930039018	SWG9930039018	H.J. Raad		8	individual(s)		juvenile	present					native, in low tide line, under stones	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930039019									SWG		HumanObservation	SWG9930039019	SWG9930039019	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line				1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039020									SWG		HumanObservation	SWG9930039020	SWG9930039020	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930039021									SWG		HumanObservation	SWG9930039021	SWG9930039021	H.J. Raad		2	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039022									SWG		HumanObservation	SWG9930039022	SWG9930039022	H.J. Raad		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039023									SWG		HumanObservation	SWG9930039023	SWG9930039023	H.J. Raad		9	individual(s)			present					washed up in high tide line	freshly dead			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039024									SWG		HumanObservation	SWG9930039024	SWG9930039024	H.J. Raad		9	individual(s)			present					washed up in high tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930039025									SWG		HumanObservation	SWG9930039025	SWG9930039025	H.J. Raad		200	individual(s)			present					washed up in high tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039026									SWG		HumanObservation	SWG9930039026	SWG9930039026	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930039027									SWG		HumanObservation	SWG9930039027	SWG9930039027	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039028									SWG		HumanObservation	SWG9930039028	SWG9930039028	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039029									SWG		HumanObservation	SWG9930039029	SWG9930039029	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039030									SWG		HumanObservation	SWG9930039030	SWG9930039030	H.J. Raad		1	individual(s)			present					washed up in low tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930039031									SWG		HumanObservation	SWG9930039031	SWG9930039031	H.J. Raad		6	individual(s)			present					washed up in low tide line	alive			1993-06-08	1993	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039033									SWG		HumanObservation	SWG9930039033	SWG9930039033	L. Hendriks		1	individual(s)			present						dead with animal remains			1993-07-15	1993	7	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039039									SWG		HumanObservation	SWG9930039039	SWG9930039039	H.J. Raad		9	individual(s)		juvenile	present					washed up beached on plastic	alive			1993-07-24	1993	7	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039040									SWG		HumanObservation	SWG9930039040	SWG9930039040	H.J. Raad		approx. 750	individual(s)			present					washed up in low tide line	dead			1993-07-24	1993	7	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930039042									SWG		HumanObservation	SWG9930039042	SWG9930039042	R. Gronert		not specified	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930039043									SWG		HumanObservation	SWG9930039043	SWG9930039043	R. Gronert		not specified	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930039044					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9930039044	SWG9930039044	R. Gronert		not specified	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			1993-07-31	1993	7	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Pteria hirundo (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pteria		hirundo		species	Zwaluwvleugel | European wing oyster | Hirondelle de mer | Vogelmuschel			
SWG9930039053									SWG		HumanObservation	SWG9930039053	SWG9930039053	Peeters, G.		2	individual(s)			present					washed up	recent, single valve(s)			1993-07	1993	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039058									SWG		HumanObservation	SWG9930039058	SWG9930039058	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039065									SWG		HumanObservation	SWG9930039065	SWG9930039065	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1993-08-14	1993	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039066									SWG		HumanObservation	SWG9930039066	SWG9930039066	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line on Himanthalia	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039071									SWG		HumanObservation	SWG9930039071	SWG9930039071	A. van Goor | F.A. Perk		2	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930039072									SWG		HumanObservation	SWG9930039072	SWG9930039072	A. van Goor | F.A. Perk		8	individual(s)		ovum	present					washed up in high tide line	dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039073									SWG		HumanObservation	SWG9930039073	SWG9930039073	A. van Goor | F.A. Perk		8	individual(s)			present					washed up in high tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039077									SWG		HumanObservation	SWG9930039077	SWG9930039077	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930039078									SWG		HumanObservation	SWG9930039078	SWG9930039078	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039079									SWG		HumanObservation	SWG9930039079	SWG9930039079	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039080									SWG		HumanObservation	SWG9930039080	SWG9930039080	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930039081									SWG		HumanObservation	SWG9930039081	SWG9930039081	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039082									SWG		HumanObservation	SWG9930039082	SWG9930039082	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039084									SWG		HumanObservation	SWG9930039084	SWG9930039084	A. van Goor | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039085									SWG		HumanObservation	SWG9930039085	SWG9930039085	A. van Goor | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039086									SWG		HumanObservation	SWG9930039086	SWG9930039086	A. van Goor | F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039087									SWG		HumanObservation	SWG9930039087	SWG9930039087	A. van Goor | F.A. Perk		3	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930039089									SWG		HumanObservation	SWG9930039089	SWG9930039089	A. van Goor | F.A. Perk		4	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039090									SWG		HumanObservation	SWG9930039090	SWG9930039090	A. van Goor | F.A. Perk		6	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039091									SWG		HumanObservation	SWG9930039091	SWG9930039091	A. van Goor | F.A. Perk		8	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039093									SWG		HumanObservation	SWG9930039093	SWG9930039093	A. van Goor | F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039094									SWG		HumanObservation	SWG9930039094	SWG9930039094	A. van Goor | F.A. Perk		20	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039095									SWG		HumanObservation	SWG9930039095	SWG9930039095	A. van Goor | F.A. Perk		30	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039096									SWG		HumanObservation	SWG9930039096	SWG9930039096	A. van Goor | F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039097									SWG		HumanObservation	SWG9930039097	SWG9930039097	A. van Goor | F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039098									SWG		HumanObservation	SWG9930039098	SWG9930039098	A. van Goor | F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039100									SWG		HumanObservation	SWG9930039100	SWG9930039100	A. van Goor | F.A. Perk		400	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039101									SWG		HumanObservation	SWG9930039101	SWG9930039101	A. van Goor | F.A. Perk		450	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039105									SWG		HumanObservation	SWG9930039105	SWG9930039105	A. van Goor | F.A. Perk		approx. 10000	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039107									SWG		HumanObservation	SWG9930039107	SWG9930039107	A. van Goor | F.A. Perk		approx. 5000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039108									SWG		HumanObservation	SWG9930039108	SWG9930039108	A. van Goor | F.A. Perk		approx. 99	individual(s)			present					washed up in low tide line	dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039111									SWG		HumanObservation	SWG9930039111	SWG9930039111	A. Oosterbaan		1	individual(s)			present					native, in littoral zone on stone	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039114									SWG		HumanObservation	SWG9930039114	SWG9930039114	A. Oosterbaan		1	individual(s)			present					native, sublittoral on stone	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930039115									SWG		HumanObservation	SWG9930039115	SWG9930039115	L. Hendriks		1	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039116									SWG		HumanObservation	SWG9930039116	SWG9930039116	L. Hendriks		6	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039122									SWG		HumanObservation	SWG9930039122	SWG9930039122	A. Oosterbaan		11	individual(s)			present					native, on mudflat	alive			1993-08-23	1993	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930039124									SWG		HumanObservation	SWG9930039124	SWG9930039124	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-08-24	1993	8	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039125									SWG		HumanObservation	SWG9930039125	SWG9930039125	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	dead			1993-08-24	1993	8	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039126									SWG		HumanObservation	SWG9930039126	SWG9930039126	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1993-08-24	1993	8	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039127									SWG		HumanObservation	SWG9930039127	SWG9930039127	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1993-08-24	1993	8	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039128									SWG		HumanObservation	SWG9930039128	SWG9930039128	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1993-08-24	1993	8	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039129									SWG		HumanObservation	SWG9930039129	SWG9930039129	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-08-25	1993	8	25				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039130									SWG		HumanObservation	SWG9930039130	SWG9930039130	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			1993-08-25	1993	8	25				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039131									SWG		HumanObservation	SWG9930039131	SWG9930039131	R. Gronert		41	individual(s)			present					washed up	freshly dead, single valve(s)			1993-08-26	1993	8	26						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Gronert		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930039132									SWG		HumanObservation	SWG9930039132	SWG9930039132	H.J. Raad		3	individual(s)			present					washed up in tidal lines	freshly dead			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930039133									SWG		HumanObservation	SWG9930039133	SWG9930039133	H.J. Raad		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039134									SWG		HumanObservation	SWG9930039134	SWG9930039134	H.J. Raad		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930039135									SWG		HumanObservation	SWG9930039135	SWG9930039135	H.J. Raad		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039136									SWG		HumanObservation	SWG9930039136	SWG9930039136	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039137									SWG		HumanObservation	SWG9930039137	SWG9930039137	H.J. Raad		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039138									SWG		HumanObservation	SWG9930039138	SWG9930039138	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039139									SWG		HumanObservation	SWG9930039139	SWG9930039139	H.J. Raad		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039140									SWG		HumanObservation	SWG9930039140	SWG9930039140	H.J. Raad		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			1993-08-26	1993	8	26				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039141									SWG		HumanObservation	SWG9930039141	SWG9930039141	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	alive			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930039142									SWG		HumanObservation	SWG9930039142	SWG9930039142	H.J. Raad		1	individual(s)		adult	present					washed up above low tide line	alive			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930039143									SWG		HumanObservation	SWG9930039143	SWG9930039143	H.J. Raad		13	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead with animal remains			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930039144									SWG		HumanObservation	SWG9930039144	SWG9930039144	H.J. Raad		5	individual(s)			present					washed up in tidal lines	dead			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930039145									SWG		HumanObservation	SWG9930039145	SWG9930039145	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line				1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039146									SWG		HumanObservation	SWG9930039146	SWG9930039146	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930039147									SWG		HumanObservation	SWG9930039147	SWG9930039147	H.J. Raad		2	individual(s)		juvenile	present					washed up in low tide line	alive			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039148									SWG		HumanObservation	SWG9930039148	SWG9930039148	H.J. Raad		3	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039149									SWG		HumanObservation	SWG9930039149	SWG9930039149	H.J. Raad		3	individual(s)		juvenile	present					washed up	paired valve(s)			1993-08-27	1993	8	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039150									SWG		HumanObservation	SWG9930039150	SWG9930039150	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit with small gastropods	dead, subfossil			1993-08-30	1993	8	30						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930039151									SWG		HumanObservation	SWG9930039151	SWG9930039151	Brommer G.		1	individual(s)			present					washed up on plastic crate	dead, paired valve(s)			1993-08-30	1993	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer G.		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930039155									SWG		HumanObservation	SWG9930039155	SWG9930039155	A. Oosterbaan		1	individual(s)		adult	present					washed up	dead			1993-08-02	1993	8	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930039156									SWG		HumanObservation	SWG9930039156	SWG9930039156	Giesselbach J.		1	individual(s)			present					washed up in high tide line, on sand	fossil specimen(s), dead			1993-08-04	1993	8	4				wind direction SW		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Giesselbach J.		Ostrea navicularis Brocchi, 1814	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		navicularis		species				
SWG9930039157									SWG		HumanObservation	SWG9930039157	SWG9930039157	Giesselbout		12	individual(s)			present					washed up	freshly dead			1993-08-04	1993	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Scaphella bolli (Koch, 1862)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Scaphella		bolli		species				
SWG9930039158									SWG		HumanObservation	SWG9930039158	SWG9930039158	Polderman I.		1	individual(s)			present					washed up	freshly dead			1993-08-04	1993	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Emarginula sicula J.E. Gray, 1825	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		sicula		species	Dagger Emarginula			
SWG9930039174									SWG		HumanObservation	SWG9930039174	SWG9930039174	NJN		2	individual(s)			present					native, in low tide line	alive			1993-09-18	1993	9	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		NJN		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039175									SWG		HumanObservation	SWG9930039175	SWG9930039175	J. van Wensveen		1	individual(s)			present					washed up in high tide line	freshly dead			1993-09-19	1993	9	19				wind direction ENE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039176									SWG		HumanObservation	SWG9930039176	SWG9930039176	J. van Wensveen		3	individual(s)			present					washed up in high tide line	freshly dead			1993-09-19	1993	9	19				wind direction ENE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039177									SWG		HumanObservation	SWG9930039177	SWG9930039177	J. van Wensveen		30	individual(s)			present					washed up in high tide line	freshly dead			1993-09-19	1993	9	19				wind direction ENE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039178									SWG		HumanObservation	SWG9930039178	SWG9930039178	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-09-19	1993	9	19				wind direction E, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039179									SWG		HumanObservation	SWG9930039179	SWG9930039179	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-09-19	1993	9	19				wind direction E, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039189									SWG		HumanObservation	SWG9930039189	SWG9930039189	G. Doeksen | P.		150	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1993-09-29	1993	9	29				wind direction SE, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039190									SWG		HumanObservation	SWG9930039190	SWG9930039190	R. Gronert		1	individual(s)			present					washed up in littoral zone	dead			1993-09-30	1993	9	30				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039191									SWG		HumanObservation	SWG9930039191	SWG9930039191	A. Staal		1	individual(s)			present					washed up	dead, recent			1993-09-02	1993	9	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930039192									SWG		HumanObservation	SWG9930039192	SWG9930039192	A. Staal		1	individual(s)		immature	present					washed up in old high tide line	freshly dead, single valve(s)			1993-09-02	1993	9	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930039195									SWG		HumanObservation	SWG9930039195	SWG9930039195	F. Alkema		1	individual(s)			present									1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039196									SWG		HumanObservation	SWG9930039196	SWG9930039196	F. Alkema		6	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039197									SWG		HumanObservation	SWG9930039197	SWG9930039197	F. Alkema		1-9	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039198									SWG		HumanObservation	SWG9930039198	SWG9930039198	F. Alkema		1-9	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039199									SWG		HumanObservation	SWG9930039199	SWG9930039199	F. Alkema		1-9	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039208									SWG		HumanObservation	SWG9930039208	SWG9930039208	J. van Wensveen		20	individual(s)			present						dead with animal remains			1993-10-18	1993	10	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039212									SWG		HumanObservation	SWG9930039212	SWG9930039212	A. Staal		2	individual(s)		adult	present					native	freshly dead, single valve(s)			1993-10-23	1993	10	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930039213									SWG		HumanObservation	SWG9930039213	SWG9930039213	A. Staal		1	individual(s)			present					washed up	dead			1993-10-23	1993	10	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930039214									SWG		HumanObservation	SWG9930039214	SWG9930039214	A. Staal		5	individual(s)			present					washed up	freshly dead			1993-10-23	1993	10	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930039215									SWG		HumanObservation	SWG9930039215	SWG9930039215	H.J. Raad		4	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.J. Raad		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930039216									SWG		HumanObservation	SWG9930039216	SWG9930039216	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	alive			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.J. Raad		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930039217									SWG		HumanObservation	SWG9930039217	SWG9930039217	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.J. Raad		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930039218									SWG		HumanObservation	SWG9930039218	SWG9930039218	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930039219									SWG		HumanObservation	SWG9930039219	SWG9930039219	H.J. Raad		20	individual(s)			present					washed up in low tide line	freshly dead			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039220									SWG		HumanObservation	SWG9930039220	SWG9930039220	H.J. Raad		approx. 10000	individual(s)			present					washed up	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039221									SWG		HumanObservation	SWG9930039221	SWG9930039221	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039222									SWG		HumanObservation	SWG9930039222	SWG9930039222	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039223									SWG		HumanObservation	SWG9930039223	SWG9930039223	H.J. Raad		approx. 99	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039224									SWG		HumanObservation	SWG9930039224	SWG9930039224	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930039225									SWG		HumanObservation	SWG9930039225	SWG9930039225	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039226									SWG		HumanObservation	SWG9930039226	SWG9930039226	H.J. Raad		250	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-10-27	1993	10	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039227									SWG		HumanObservation	SWG9930039227	SWG9930039227	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			1993-10-29	1993	10	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930039228									SWG		HumanObservation	SWG9930039228	SWG9930039228	J. van Wensveen		1	individual(s)			present									1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039229									SWG		HumanObservation	SWG9930039229	SWG9930039229	J. van Wensveen		1	individual(s)			present									1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039230									SWG		HumanObservation	SWG9930039230	SWG9930039230	J. van Wensveen		1	individual(s)			present									1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930039231									SWG		HumanObservation	SWG9930039231	SWG9930039231	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039232									SWG		HumanObservation	SWG9930039232	SWG9930039232	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039233									SWG		HumanObservation	SWG9930039233	SWG9930039233	J. van Wensveen		15	individual(s)			present						dead with animal remains			1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039236									SWG		HumanObservation	SWG9930039236	SWG9930039236	J. v.d. Wiel		1	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1993-10-02	1993	10	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039238									SWG		HumanObservation	SWG9930039238	SWG9930039238	J. van Wensveen		1	individual(s)			present									1993-10-03	1993	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039239									SWG		HumanObservation	SWG9930039239	SWG9930039239	J. van Wensveen		20	individual(s)			present						dead with animal remains			1993-10-03	1993	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039242									SWG		HumanObservation	SWG9930039242	SWG9930039242	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1993-10-06	1993	10	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039243									SWG		HumanObservation	SWG9930039243	SWG9930039243	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1993-10-06	1993	10	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930039244									SWG		HumanObservation	SWG9930039244	SWG9930039244	H.J. Raad		approx. 100	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1993-10-06	1993	10	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039245									SWG		HumanObservation	SWG9930039245	SWG9930039245	M. Kooijman | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930039246									SWG		HumanObservation	SWG9930039246	SWG9930039246	M. Kooijman | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039248									SWG		HumanObservation	SWG9930039248	SWG9930039248	M. Kooijman | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039251									SWG		HumanObservation	SWG9930039251	SWG9930039251	M. Kooijman | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039255									SWG		HumanObservation	SWG9930039255	SWG9930039255	M. Kooijman | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039257									SWG		HumanObservation	SWG9930039257	SWG9930039257	M. Kooijman | F.A. Perk		11	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039258									SWG		HumanObservation	SWG9930039258	SWG9930039258	M. Kooijman | F.A. Perk		150	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039259									SWG		HumanObservation	SWG9930039259	SWG9930039259	M. Kooijman | F.A. Perk		approx. 90000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead with animal remains, paired valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039260									SWG		HumanObservation	SWG9930039260	SWG9930039260	M. Kooijman | F.A. Perk		75	individual(s)			present					washed up, among peat	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039263									SWG		HumanObservation	SWG9930039263	SWG9930039263	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1993-10-09	1993	10	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930039264									SWG		HumanObservation	SWG9930039264	SWG9930039264	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1993-10-09	1993	10	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039269									SWG		HumanObservation	SWG9930039269	SWG9930039269	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039270									SWG		HumanObservation	SWG9930039270	SWG9930039270	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, paired valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930039271									SWG		HumanObservation	SWG9930039271	SWG9930039271	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039276									SWG		HumanObservation	SWG9930039276	SWG9930039276	A. Gmelig Meyling | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039277									SWG		HumanObservation	SWG9930039277	SWG9930039277	A. Gmelig Meyling | F.A. Perk		20	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039278									SWG		HumanObservation	SWG9930039278	SWG9930039278	A. Gmelig Meyling | F.A. Perk		25	individual(s)			present					washed up in low tide line	dead, subfossil, paired valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039279									SWG		HumanObservation	SWG9930039279	SWG9930039279	A. Gmelig Meyling | F.A. Perk		35	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039281									SWG		HumanObservation	SWG9930039281	SWG9930039281	A. Gmelig Meyling | F.A. Perk		250	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039283									SWG		HumanObservation	SWG9930039283	SWG9930039283	A. Gmelig Meyling | F.A. Perk		approx. 5000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039293									SWG		HumanObservation	SWG9930039293	SWG9930039293	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930039297									SWG		HumanObservation	SWG9930039297	SWG9930039297	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039300									SWG		HumanObservation	SWG9930039300	SWG9930039300	J.A.W. Lucas		200	individual(s)		juvenile	present					washed up	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039303									SWG		HumanObservation	SWG9930039303	SWG9930039303	J.A.W. Lucas		approx. 1500	individual(s)		adult	present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039304									SWG		HumanObservation	SWG9930039304	SWG9930039304	J.A.W. Lucas		approx. 1500	individual(s)		adult	present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039305									SWG		HumanObservation	SWG9930039305	SWG9930039305	J.A.W. Lucas		approx. 800	individual(s)		adult	present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039308									SWG		HumanObservation	SWG9930039308	SWG9930039308	R. Gronert		3	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			1993-11-17	1993	11	17				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039310									SWG		HumanObservation	SWG9930039310	SWG9930039310	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	alive			1993-11-17	1993	11	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039313									SWG		HumanObservation	SWG9930039313	SWG9930039313	J. v.d. Wiel		2	individual(s)		adult	present					washed up in low tide line	alive			1993-11-17	1993	11	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039314									SWG		HumanObservation	SWG9930039314	SWG9930039314	J. v.d. Wiel		400	individual(s)		juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			1993-11-17	1993	11	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039315									SWG		HumanObservation	SWG9930039315	SWG9930039315	Wiel J. vd		1	individual(s)			present					washed up in low tide line	freshly dead			1993-11-17	1993	11	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930039316									SWG		HumanObservation	SWG9930039316	SWG9930039316	L. Hendriks		5	individual(s)			present						dead with animal remains			1993-11-18	1993	11	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039317									SWG		HumanObservation	SWG9930039317	SWG9930039317	L. Hendriks		75	individual(s)			present						dead with animal remains			1993-11-18	1993	11	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039320									SWG		HumanObservation	SWG9930039320	SWG9930039320	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-11-25	1993	11	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039322									SWG		HumanObservation	SWG9930039322	SWG9930039322	J. v.d. Wiel		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1993-11-28	1993	11	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039323									SWG		HumanObservation	SWG9930039323	SWG9930039323	Wiel J. vd		1	individual(s)			present					washed up in low tide line	dead			1993-11-28	1993	11	28				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039329									SWG		HumanObservation	SWG9930039329	SWG9930039329	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-12-18	1993	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039334									SWG		HumanObservation	SWG9930039334	SWG9930039334	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-12-05	1993	12	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039335									SWG		HumanObservation	SWG9930039335	SWG9930039335	J. van Wensveen		50	individual(s)			present						dead with animal remains			1993-12-05	1993	12	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039337									SWG		HumanObservation	SWG9930039337	SWG9930039337	Knol E.		7	individual(s)			present						dead, single valve(s)			1994-01-15	1994	1	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Knol E.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930039338									SWG		HumanObservation	SWG9930039338	SWG9930039338	F.A. Perk | Slager		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930039339									SWG		HumanObservation	SWG9930039339	SWG9930039339	F.A. Perk | Slager		5	individual(s)		ovum	present					washed up in high tide line	dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039340									SWG		HumanObservation	SWG9930039340	SWG9930039340	F.A. Perk | Slager		25	individual(s)			present					washed up in high tide line	dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039341									SWG		HumanObservation	SWG9930039341	SWG9930039341	F.A. Perk | Slager		more than 1000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930039342									SWG		HumanObservation	SWG9930039342	SWG9930039342	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930039343									SWG		HumanObservation	SWG9930039343	SWG9930039343	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039345									SWG		HumanObservation	SWG9930039345	SWG9930039345	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039346									SWG		HumanObservation	SWG9930039346	SWG9930039346	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930039347									SWG		HumanObservation	SWG9930039347	SWG9930039347	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039348									SWG		HumanObservation	SWG9930039348	SWG9930039348	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039349									SWG		HumanObservation	SWG9930039349	SWG9930039349	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039350									SWG		HumanObservation	SWG9930039350	SWG9930039350	F.A. Perk | Slager		3	individual(s)			present					washed up in low tide line	freshly dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039351									SWG		HumanObservation	SWG9930039351	SWG9930039351	F.A. Perk | Slager		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039352									SWG		HumanObservation	SWG9930039352	SWG9930039352	F.A. Perk | Slager		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039354									SWG		HumanObservation	SWG9930039354	SWG9930039354	F.A. Perk | Slager		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039355									SWG		HumanObservation	SWG9930039355	SWG9930039355	F.A. Perk | Slager		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039356									SWG		HumanObservation	SWG9930039356	SWG9930039356	F.A. Perk | Slager		25	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039357									SWG		HumanObservation	SWG9930039357	SWG9930039357	F.A. Perk | Slager		40	individual(s)			present					washed up in low tide line	alive			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039358									SWG		HumanObservation	SWG9930039358	SWG9930039358	F.A. Perk | Slager		80	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039359									SWG		HumanObservation	SWG9930039359	SWG9930039359	F.A. Perk | Slager		500	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039360									SWG		HumanObservation	SWG9930039360	SWG9930039360	F.A. Perk | Slager		approx. 100	individual(s)			present					washed up in low tide line	freshly dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039361									SWG		HumanObservation	SWG9930039361	SWG9930039361	F.A. Perk | Slager		approx. 1000	individual(s)			present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039363									SWG		HumanObservation	SWG9930039363	SWG9930039363	F.A. Perk | Slager		3	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039365									SWG		HumanObservation	SWG9930039365	SWG9930039365	F.A. Perk | Slager		15	individual(s)			present					washed up in tidal lines	dead, subfossil and recent			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039366									SWG		HumanObservation	SWG9930039366	SWG9930039366	F.A. Perk | Slager		40	individual(s)			present					washed up in tidal lines	alive			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039368									SWG		HumanObservation	SWG9930039368	SWG9930039368	F.A. Perk | Slager		more than 100000	individual(s)			present					washed up in tidal lines	dead and alive, single valve(s) and paired valve(s)			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039369									SWG		HumanObservation	SWG9930039369	SWG9930039369	J. v.d. Wiel		7	individual(s)			present					washed up in high tide line on plastic crate	alive			1994-01-15	1994	1	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930039371									SWG		HumanObservation	SWG9930039371	SWG9930039371	J. van Wensveen		1	individual(s)			present									1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930039372									SWG		HumanObservation	SWG9930039372	SWG9930039372	J. van Wensveen		1	individual(s)			present									1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039373									SWG		HumanObservation	SWG9930039373	SWG9930039373	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039374									SWG		HumanObservation	SWG9930039374	SWG9930039374	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039375									SWG		HumanObservation	SWG9930039375	SWG9930039375	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039379									SWG		HumanObservation	SWG9930039379	SWG9930039379	B.G. Otten		7	individual(s)			present					native, in littoral zone	alive			1994-01-30	1994	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039381									SWG		HumanObservation	SWG9930039381	SWG9930039381	P.H.F. Bor | Kooijman		9	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-01-02	1994	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039383									SWG		HumanObservation	SWG9930039383	SWG9930039383	G. Slager		1	individual(s)			present					in low tide line	alive			1994-01-03	1994	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039384									SWG		HumanObservation	SWG9930039384	SWG9930039384	I. de Boois		1	individual(s)			present					washed up in low tide line	exuvium			1994-01-09	1994	1	9				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930039385									SWG		HumanObservation	SWG9930039385	SWG9930039385	I. de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			1994-01-09	1994	1	9				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930039386									SWG		HumanObservation	SWG9930039386	SWG9930039386	I. de Boois		1	individual(s)			present					washed up in tidal lines	freshly dead			1994-01-09	1994	1	9				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930039388									SWG		HumanObservation	SWG9930039388	SWG9930039388	H.J. Raad		6	individual(s)			present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1994-02-12	1994	2	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039389									SWG		HumanObservation	SWG9930039389	SWG9930039389	H.J. Raad		1	individual(s)		adult	present					washed up on the beach	freshly dead, paired valve(s)			1994-02-12	1994	2	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039390									SWG		HumanObservation	SWG9930039390	SWG9930039390	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1994-02-12	1994	2	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet to Groede																																H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039391									SWG		HumanObservation	SWG9930039391	SWG9930039391	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			1994-02-12	1994	2	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet to Groede																																H.J. Raad		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039392									SWG		HumanObservation	SWG9930039392	SWG9930039392	H.J. Raad		20	individual(s)			present					washed up in low tide line	freshly dead			1994-02-12	1994	2	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet to Groede																																H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039394									SWG		HumanObservation	SWG9930039394	SWG9930039394	R. Dekker		2	individual(s)			present					under stone	alive			1994-02-13	1994	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039401									SWG		HumanObservation	SWG9930039401	SWG9930039401	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930039402									SWG		HumanObservation	SWG9930039402	SWG9930039402	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930039404									SWG		HumanObservation	SWG9930039404	SWG9930039404	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039405									SWG		HumanObservation	SWG9930039405	SWG9930039405	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039406									SWG		HumanObservation	SWG9930039406	SWG9930039406	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		4	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930039408									SWG		HumanObservation	SWG9930039408	SWG9930039408	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		5	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930039410									SWG		HumanObservation	SWG9930039410	SWG9930039410	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039411									SWG		HumanObservation	SWG9930039411	SWG9930039411	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039412									SWG		HumanObservation	SWG9930039412	SWG9930039412	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		25	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039413									SWG		HumanObservation	SWG9930039413	SWG9930039413	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		30	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039414									SWG		HumanObservation	SWG9930039414	SWG9930039414	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		75	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039415									SWG		HumanObservation	SWG9930039415	SWG9930039415	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		150	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039416									SWG		HumanObservation	SWG9930039416	SWG9930039416	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		200	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039417									SWG		HumanObservation	SWG9930039417	SWG9930039417	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		250	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039418									SWG		HumanObservation	SWG9930039418	SWG9930039418	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		350	individual(s)			present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039419									SWG		HumanObservation	SWG9930039419	SWG9930039419	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		500	individual(s)			present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039420									SWG		HumanObservation	SWG9930039420	SWG9930039420	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		approx. 1000000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039423									SWG		HumanObservation	SWG9930039423	SWG9930039423	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039424									SWG		HumanObservation	SWG9930039424	SWG9930039424	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039426									SWG		HumanObservation	SWG9930039426	SWG9930039426	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039427									SWG		HumanObservation	SWG9930039427	SWG9930039427	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930039429									SWG		HumanObservation	SWG9930039429	SWG9930039429	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		7	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039430									SWG		HumanObservation	SWG9930039430	SWG9930039430	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039433									SWG		HumanObservation	SWG9930039433	SWG9930039433	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		50	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039437									SWG		HumanObservation	SWG9930039437	SWG9930039437	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		approx. 5000	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039442									SWG		HumanObservation	SWG9930039442	SWG9930039442	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		250	individual(s)		ovum	present					washed up in tidal lines	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039443									SWG		HumanObservation	SWG9930039443	SWG9930039443	I. de Boois		1	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		I. de Boois		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930039444									SWG		HumanObservation	SWG9930039444	SWG9930039444	Wetsteyn L.P.M.J.		approx. 99	individual(s)		adult	present					native	alive			1994-02-16	1994	2	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Wetsteyn L.P.M.J.		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930039445									SWG		HumanObservation	SWG9930039445	SWG9930039445	H.J. Raad		20	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-02-21	1994	2	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039446									SWG		HumanObservation	SWG9930039446	SWG9930039446	H.J. Raad		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1994-02-21	1994	2	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039447									SWG		HumanObservation	SWG9930039447	SWG9930039447	H.J. Raad		30	individual(s)			present					washed up	freshly dead			1994-02-21	1994	2	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930039448									SWG		HumanObservation	SWG9930039448	SWG9930039448	H.J. Raad		3	individual(s)			present					washed up in low tide line	freshly dead			1994-02-21	1994	2	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039449									SWG		HumanObservation	SWG9930039449	SWG9930039449	H.J. Raad		10	individual(s)			present					washed up in low tide line	freshly dead			1994-02-21	1994	2	21				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930039455									SWG		HumanObservation	SWG9930039455	SWG9930039455	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039456									SWG		HumanObservation	SWG9930039456	SWG9930039456	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039457									SWG		HumanObservation	SWG9930039457	SWG9930039457	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930039458									SWG		HumanObservation	SWG9930039458	SWG9930039458	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039459									SWG		HumanObservation	SWG9930039459	SWG9930039459	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039460									SWG		HumanObservation	SWG9930039460	SWG9930039460	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039461									SWG		HumanObservation	SWG9930039461	SWG9930039461	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead, subfossil			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039462									SWG		HumanObservation	SWG9930039462	SWG9930039462	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930039465									SWG		HumanObservation	SWG9930039465	SWG9930039465	F.A. Perk		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039466									SWG		HumanObservation	SWG9930039466	SWG9930039466	F.A. Perk		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039469									SWG		HumanObservation	SWG9930039469	SWG9930039469	F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039470									SWG		HumanObservation	SWG9930039470	SWG9930039470	F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039471									SWG		HumanObservation	SWG9930039471	SWG9930039471	F.A. Perk		17	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039473									SWG		HumanObservation	SWG9930039473	SWG9930039473	F.A. Perk		25	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039474									SWG		HumanObservation	SWG9930039474	SWG9930039474	F.A. Perk		35	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039475									SWG		HumanObservation	SWG9930039475	SWG9930039475	F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039476									SWG		HumanObservation	SWG9930039476	SWG9930039476	F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039478									SWG		HumanObservation	SWG9930039478	SWG9930039478	F.A. Perk		approx. 2000	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039479									SWG		HumanObservation	SWG9930039479	SWG9930039479	F.A. Perk		approx. 200000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039480									SWG		HumanObservation	SWG9930039480	SWG9930039480	F.A. Perk		15	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039481									SWG		HumanObservation	SWG9930039481	SWG9930039481	F.A. Perk		20	individual(s)			present					washed up in tidal lines	dead, subfossil			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039482									SWG		HumanObservation	SWG9930039482	SWG9930039482	F.A. Perk		30	individual(s)		ovum	present					washed up in tidal lines	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039483									SWG		HumanObservation	SWG9930039483	SWG9930039483	F.A. Perk		40	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039484									SWG		HumanObservation	SWG9930039484	SWG9930039484	F.A. Perk		approx. 1000	individual(s)		ovum	present					washed up in tidal lines	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039485									SWG		HumanObservation	SWG9930039485	SWG9930039485	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1994-02-27	1994	2	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039489									SWG		HumanObservation	SWG9930039489	SWG9930039489	I. de Boois		1	individual(s)			present					washed up	dead			1994-02-05	1994	2	5				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930039490									SWG		HumanObservation	SWG9930039490	SWG9930039490	I. de Boois		5	individual(s)			present					washed up in high tide line	dead, single valve(s)			1994-02-05	1994	2	5				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930039491									SWG		HumanObservation	SWG9930039491	SWG9930039491	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead			1994-02-05	1994	2	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039492									SWG		HumanObservation	SWG9930039492	SWG9930039492	H.J. Raad		20	individual(s)			present					washed up in tidal lines	dead			1994-02-05	1994	2	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930039493									SWG		HumanObservation	SWG9930039493	SWG9930039493	H.J. Raad		9	individual(s)			present					washed up in high tide line	alive			1994-02-05	1994	2	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039494									SWG		HumanObservation	SWG9930039494	SWG9930039494	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	dead and alive			1994-02-05	1994	2	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930039495									SWG		HumanObservation	SWG9930039495	SWG9930039495	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	dead and alive			1994-02-05	1994	2	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039496									SWG		HumanObservation	SWG9930039496	SWG9930039496	H.J. Raad		not specified	individual(s)			present					washed up in high tide line	dead and alive			1994-02-05	1994	2	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930039497									SWG		HumanObservation	SWG9930039497	SWG9930039497	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1994-02-05	1994	2	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039498									SWG		HumanObservation	SWG9930039498	SWG9930039498	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1994-02-05	1994	2	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039500									SWG		HumanObservation	SWG9930039500	SWG9930039500	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-02-06	1994	2	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930039501									SWG		HumanObservation	SWG9930039501	SWG9930039501	I. de Boois		1	individual(s)			present					washed up	dead			1994-02-06	1994	2	6				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		I. de Boois		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930039502									SWG		HumanObservation	SWG9930039502	SWG9930039502	J.P. Reydon		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-02-06	1994	2	6				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039505									SWG		HumanObservation	SWG9930039505	SWG9930039505	J. v.d. Wiel		2	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1994-03-12	1994	3	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039507									SWG		HumanObservation	SWG9930039507	SWG9930039507	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039508									SWG		HumanObservation	SWG9930039508	SWG9930039508	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039513									SWG		HumanObservation	SWG9930039513	SWG9930039513	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039517									SWG		HumanObservation	SWG9930039517	SWG9930039517	Hiddink G.J.		1	individual(s)			present						paired valve(s)			1994-03-13	1994	3	13						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Hiddink G.J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039528									SWG		HumanObservation	SWG9930039528	SWG9930039528	J. Verkuil		15	individual(s)			present					washed up in high tide line	dead			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039530									SWG		HumanObservation	SWG9930039530	SWG9930039530	J. Verkuil		more than 1000	individual(s)			present					washed up in high tide line	alive			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039536									SWG		HumanObservation	SWG9930039536	SWG9930039536	SWG kamp		1	individual(s)			present					native, in low tide line on stone	alive			1994-03-27	1994	3	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930039537									SWG		HumanObservation	SWG9930039537	SWG9930039537	J. v.d. Wiel		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1994-03-27	1994	3	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039538									SWG		HumanObservation	SWG9930039538	SWG9930039538	J. v.d. Wiel		3	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1994-03-27	1994	3	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930039540									SWG		HumanObservation	SWG9930039540	SWG9930039540	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-03-02	1994	3	2				wind direction SSE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930039542									SWG		HumanObservation	SWG9930039542	SWG9930039542	F. Zandvoort		approx. 1000	individual(s)		adult	present					washed up in high tide stormline	freshly dead			1994-03-06	1994	3	6				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930039543									SWG		HumanObservation	SWG9930039543	SWG9930039543	L. Hendriks		1	individual(s)			present									1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930039544									SWG		HumanObservation	SWG9930039544	SWG9930039544	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039557									SWG		HumanObservation	SWG9930039557	SWG9930039557	F.A. Perk		1	individual(s)		ovum	present					in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039562									SWG		HumanObservation	SWG9930039562	SWG9930039562	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039563									SWG		HumanObservation	SWG9930039563	SWG9930039563	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039570									SWG		HumanObservation	SWG9930039570	SWG9930039570	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039571									SWG		HumanObservation	SWG9930039571	SWG9930039571	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039576									SWG		HumanObservation	SWG9930039576	SWG9930039576	F.A. Perk		10	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039577									SWG		HumanObservation	SWG9930039577	SWG9930039577	F.A. Perk		10	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039580									SWG		HumanObservation	SWG9930039580	SWG9930039580	F.A. Perk		15	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent, single valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039581									SWG		HumanObservation	SWG9930039581	SWG9930039581	F.A. Perk		15	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039584									SWG		HumanObservation	SWG9930039584	SWG9930039584	F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039585									SWG		HumanObservation	SWG9930039585	SWG9930039585	F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039589									SWG		HumanObservation	SWG9930039589	SWG9930039589	F.A. Perk		50	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039591									SWG		HumanObservation	SWG9930039591	SWG9930039591	F.A. Perk		150	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039593									SWG		HumanObservation	SWG9930039593	SWG9930039593	F.A. Perk		200	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039594									SWG		HumanObservation	SWG9930039594	SWG9930039594	F.A. Perk		250	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039597									SWG		HumanObservation	SWG9930039597	SWG9930039597	F.A. Perk		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039598									SWG		HumanObservation	SWG9930039598	SWG9930039598	F.A. Perk		approx. 1000000	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039601									SWG		HumanObservation	SWG9930039601	SWG9930039601	F.A. Perk		approx. 5000	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039603									SWG		HumanObservation	SWG9930039603	SWG9930039603	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930039604									SWG		HumanObservation	SWG9930039604	SWG9930039604	J.P.H.M. Adema		9	individual(s)			present					washed up	alive			1994-04-18	1994	4	18				wind direction N, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039605									SWG		HumanObservation	SWG9930039605	SWG9930039605	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039606									SWG		HumanObservation	SWG9930039606	SWG9930039606	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930039607									SWG		HumanObservation	SWG9930039607	SWG9930039607	H.J. Raad		6	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039608									SWG		HumanObservation	SWG9930039608	SWG9930039608	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039609									SWG		HumanObservation	SWG9930039609	SWG9930039609	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1994-04-18	1994	4	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930039611									SWG		HumanObservation	SWG9930039611	SWG9930039611	G. Doeksen		45	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-04-23	1994	4	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930039612									SWG		HumanObservation	SWG9930039612	SWG9930039612	G. Doeksen		5	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-04-23	1994	4	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039614									SWG		HumanObservation	SWG9930039614	SWG9930039614	Grootveld E.		5	individual(s)			present					native	alive			1994-04-02	1994	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Grootveld E.		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039615									SWG		HumanObservation	SWG9930039615	SWG9930039615	A. Staal		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			1994-04-04	1994	4	4						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039616									SWG		HumanObservation	SWG9930039616	SWG9930039616	A. Staal		1	individual(s)			present					washed up	freshly dead			1994-04-07	1994	4	7				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930039617									SWG		HumanObservation	SWG9930039617	SWG9930039617	A. Staal		36	individual(s)			present					washed up	dead, subfossil and recent			1994-04-07	1994	4	7				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930039618									SWG		HumanObservation	SWG9930039618	SWG9930039618	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1994-04-07	1994	4	7				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930039619									SWG		HumanObservation	SWG9930039619	SWG9930039619	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-04-09	1994	4	9				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930039624									SWG		HumanObservation	SWG9930039624	SWG9930039624	A. van Goor | F.A. Perk		approx. 1500	individual(s)	male(s) and female(s)	adult	present					washed up in tidal lines	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039625									SWG		HumanObservation	SWG9930039625	SWG9930039625	A. van Goor | F.A. Perk		500	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039626									SWG		HumanObservation	SWG9930039626	SWG9930039626	A. van Goor | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039627									SWG		HumanObservation	SWG9930039627	SWG9930039627	A. van Goor | F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039628									SWG		HumanObservation	SWG9930039628	SWG9930039628	A. van Goor | F.A. Perk		10	individual(s)		juvenile	present					washed up in low tide line	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039630									SWG		HumanObservation	SWG9930039630	SWG9930039630	A. van Goor | F.A. Perk		4	individual(s)		adult	present					native, in low tide line on stones	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039633									SWG		HumanObservation	SWG9930039633	SWG9930039633	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039634									SWG		HumanObservation	SWG9930039634	SWG9930039634	A. van Goor | F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	dead and alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930039636									SWG		HumanObservation	SWG9930039636	SWG9930039636	A. van Goor | F.A. Perk		approx. 100	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039640									SWG		HumanObservation	SWG9930039640	SWG9930039640	A. van Goor | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039641									SWG		HumanObservation	SWG9930039641	SWG9930039641	A. van Goor | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039642									SWG		HumanObservation	SWG9930039642	SWG9930039642	A. van Goor | F.A. Perk		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039643									SWG		HumanObservation	SWG9930039643	SWG9930039643	A. van Goor | F.A. Perk		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039645									SWG		HumanObservation	SWG9930039645	SWG9930039645	A. van Goor | F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039647									SWG		HumanObservation	SWG9930039647	SWG9930039647	A. van Goor | F.A. Perk		4	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039649									SWG		HumanObservation	SWG9930039649	SWG9930039649	A. van Goor | F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039650									SWG		HumanObservation	SWG9930039650	SWG9930039650	A. van Goor | F.A. Perk		6	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039652									SWG		HumanObservation	SWG9930039652	SWG9930039652	A. van Goor | F.A. Perk		10	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039654									SWG		HumanObservation	SWG9930039654	SWG9930039654	A. van Goor | F.A. Perk		200	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039657									SWG		HumanObservation	SWG9930039657	SWG9930039657	A. van Goor | F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930039658									SWG		HumanObservation	SWG9930039658	SWG9930039658	A. van Goor | F.A. Perk		25	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930039659									SWG		HumanObservation	SWG9930039659	SWG9930039659	A. van Goor | F.A. Perk		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, single valve(s)			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039663									SWG		HumanObservation	SWG9930039663	SWG9930039663	J.A.W. Lucas		approx. 1000000	individual(s)		adult	present					washed up above low tide line	dead and alive, single valve(s) and paired valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039664									SWG		HumanObservation	SWG9930039664	SWG9930039664	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up above low tide line	freshly dead, paired valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039665									SWG		HumanObservation	SWG9930039665	SWG9930039665	J.A.W. Lucas		more than 100000	individual(s)		adult	present					washed up above low tide line	freshly dead, paired valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039668									SWG		HumanObservation	SWG9930039668	SWG9930039668	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930039669									SWG		HumanObservation	SWG9930039669	SWG9930039669	J.A.W. Lucas		approx. 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039670									SWG		HumanObservation	SWG9930039670	SWG9930039670	J.A.W. Lucas		more than 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039675									SWG		HumanObservation	SWG9930039675	SWG9930039675	J.A.W. Lucas		11	individual(s)			present					washed up in low tide line	freshly dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930039676									SWG		HumanObservation	SWG9930039676	SWG9930039676	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	freshly dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039677									SWG		HumanObservation	SWG9930039677	SWG9930039677	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930039678									SWG		HumanObservation	SWG9930039678	SWG9930039678	J.A.W. Lucas		15	individual(s)			present					washed up in low tide line	alive			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039679									SWG		HumanObservation	SWG9930039679	SWG9930039679	J.A.W. Lucas		24	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039680									SWG		HumanObservation	SWG9930039680	SWG9930039680	J.A.W. Lucas		200	individual(s)			present					washed up in low tide line	freshly dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039681									SWG		HumanObservation	SWG9930039681	SWG9930039681	J.A.W. Lucas		379	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930039683									SWG		HumanObservation	SWG9930039683	SWG9930039683	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in low tide line	alive			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930039684									SWG		HumanObservation	SWG9930039684	SWG9930039684	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1994-05-22	1994	5	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930039685									SWG		HumanObservation	SWG9930039685	SWG9930039685	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1994-05-22	1994	5	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039686									SWG		HumanObservation	SWG9930039686	SWG9930039686	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1994-05-23	1994	5	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930039687									SWG		HumanObservation	SWG9930039687	SWG9930039687	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1994-05-26	1994	5	26						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930039688									SWG		HumanObservation	SWG9930039688	SWG9930039688	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead, subfossil			1994-05-26	1994	5	26						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930039689									SWG		HumanObservation	SWG9930039689	SWG9930039689	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1994-05-26	1994	5	26						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Santbrink J.W.van		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930039690									SWG		HumanObservation	SWG9930039690	SWG9930039690	J.A.W. Lucas		4	individual(s)		ovum	present					washed up in low tide line	dead			1994-05-26	1994	5	26						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930039691									SWG		HumanObservation	SWG9930039691	SWG9930039691	J.A.W. Lucas		1	individual(s)			present					washed up sublittoral	dead			1994-05-26	1994	5	26						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930039693									SWG		HumanObservation	SWG9930039693	SWG9930039693	J.P.H.M. Adema		1	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1994-05-28	1994	5	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930039694									SWG		HumanObservation	SWG9930039694	SWG9930039694	J.P.H.M. Adema		3	individual(s)			present					in low tide line	fragment(s)			1994-05-28	1994	5	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039695									SWG		HumanObservation	SWG9930039695	SWG9930039695	J.P.H.M. Adema		10	individual(s)			present					in low tide line	freshly dead, paired valve(s)			1994-05-28	1994	5	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039697									SWG		HumanObservation	SWG9930039697	SWG9930039697	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1994-05-31	1994	5	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930039704									SWG		HumanObservation	SWG9930039704	SWG9930039704	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039705									SWG		HumanObservation	SWG9930039705	SWG9930039705	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930039706									SWG		HumanObservation	SWG9930039706	SWG9930039706	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930039707									SWG		HumanObservation	SWG9930039707	SWG9930039707	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930039708									SWG		HumanObservation	SWG9930039708	SWG9930039708	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930039711									SWG		HumanObservation	SWG9930039711	SWG9930039711	Bouman J.		1	individual(s)			present					washed up in low tide line	alive			1994-06-12	1994	6	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		Bouman J.		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930039716									SWG		HumanObservation	SWG9930039716	SWG9930039716	F.A. Perk | Verkuil		3	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			1994-06-19	1994	6	19				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039719									SWG		HumanObservation	SWG9930039719	SWG9930039719	F.A. Perk | Verkuil		more than 100	individual(s)		juvenile	present					washed up in high tide line	alive			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930039720									SWG		HumanObservation	SWG9930039720	SWG9930039720	F.A. Perk | Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039721									SWG		HumanObservation	SWG9930039721	SWG9930039721	F.A. Perk | Verkuil		1	individual(s)			present					washed up in low tide line	dead			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039722									SWG		HumanObservation	SWG9930039722	SWG9930039722	F.A. Perk | Verkuil		3	individual(s)			present					washed up in low tide line	freshly dead			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039723									SWG		HumanObservation	SWG9930039723	SWG9930039723	F.A. Perk | Verkuil		3	individual(s)			present					washed up in low tide line	freshly dead			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039725									SWG		HumanObservation	SWG9930039725	SWG9930039725	J. van Wensveen		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			1994-06-20	1994	6	20				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930039727									SWG		HumanObservation	SWG9930039727	SWG9930039727	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039728									SWG		HumanObservation	SWG9930039728	SWG9930039728	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930039730									SWG		HumanObservation	SWG9930039730	SWG9930039730	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039734									SWG		HumanObservation	SWG9930039734	SWG9930039734	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1994-06-26	1994	6	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039735									SWG		HumanObservation	SWG9930039735	SWG9930039735	J.P.H.M. Adema | J.A.W. Lucas		7	individual(s)		ovum	present					in low tide line	alive			1994-06-26	1994	6	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930039736									SWG		HumanObservation	SWG9930039736	SWG9930039736	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead, subfossil			1994-06-26	1994	6	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Lucas		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930039737									SWG		HumanObservation	SWG9930039737	SWG9930039737	H.J. Raad		3	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead			1994-06-26	1994	6	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet to Cadzand																																H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039738									SWG		HumanObservation	SWG9930039738	SWG9930039738	A. Oosterbaan		more than 100	individual(s)		ovum	present					washed up in low tide line	alive			1994-06-26	1994	6	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930039740									SWG		HumanObservation	SWG9930039740	SWG9930039740	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-06-29	1994	6	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039744									SWG		HumanObservation	SWG9930039744	SWG9930039744	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039756									SWG		HumanObservation	SWG9930039756	SWG9930039756	P. Lindenburg		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1994-07-31	1994	7	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		P. Lindenburg		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930039761									SWG		HumanObservation	SWG9930039761	SWG9930039761	Overdevest | Verkuil		1	individual(s)		ovum	present					observed after netting	alive			1994-07-09	1994	7	9				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930039762									SWG		HumanObservation	SWG9930039762	SWG9930039762	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line, among  Tubularia larynx	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930039772									SWG		HumanObservation	SWG9930039772	SWG9930039772	H.J. Raad		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039773									SWG		HumanObservation	SWG9930039773	SWG9930039773	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039774									SWG		HumanObservation	SWG9930039774	SWG9930039774	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930039775									SWG		HumanObservation	SWG9930039775	SWG9930039775	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039776									SWG		HumanObservation	SWG9930039776	SWG9930039776	H.J. Raad		2	individual(s)			present					washed up in low tide line	paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930039777									SWG		HumanObservation	SWG9930039777	SWG9930039777	H.J. Raad		11	individual(s)			present					washed up in low tide line	alive			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930039778									SWG		HumanObservation	SWG9930039778	SWG9930039778	H.J. Raad		500	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039779									SWG		HumanObservation	SWG9930039779	SWG9930039779	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039780									SWG		HumanObservation	SWG9930039780	SWG9930039780	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	alive			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039781									SWG		HumanObservation	SWG9930039781	SWG9930039781	H.J. Raad		approx. 10000	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039782									SWG		HumanObservation	SWG9930039782	SWG9930039782	H.J. Raad		more than 1000	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930039783									SWG		HumanObservation	SWG9930039783	SWG9930039783	H.J. Raad		2	individual(s)			present					washed up in tidal lines	dead, paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039784									SWG		HumanObservation	SWG9930039784	SWG9930039784	H.J. Raad		38	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, single valve(s) and paired valve(s)			1994-08-18	1994	8	18				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930039785									SWG		HumanObservation	SWG9930039785	SWG9930039785	H.J. Raad		1	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930039786									SWG		HumanObservation	SWG9930039786	SWG9930039786	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039787									SWG		HumanObservation	SWG9930039787	SWG9930039787	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930039788									SWG		HumanObservation	SWG9930039788	SWG9930039788	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930039789									SWG		HumanObservation	SWG9930039789	SWG9930039789	H.J. Raad		50	individual(s)		juvenile	present					washed up in low tide line	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039790									SWG		HumanObservation	SWG9930039790	SWG9930039790	H.J. Raad		2	individual(s)		adult	present					washed up in tidal lines	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930039791									SWG		HumanObservation	SWG9930039791	SWG9930039791	H.J. Raad		3	individual(s)		juvenile	present					washed up in tidal lines	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039792									SWG		HumanObservation	SWG9930039792	SWG9930039792	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in tidal lines	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039793									SWG		HumanObservation	SWG9930039793	SWG9930039793	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in tidal lines	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039794									SWG		HumanObservation	SWG9930039794	SWG9930039794	H.J. Raad		approx. 99	individual(s)		juvenile	present					washed up in tidal lines	dead, paired valve(s)			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039795									SWG		HumanObservation	SWG9930039795	SWG9930039795	H.J. Raad		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930039796									SWG		HumanObservation	SWG9930039796	SWG9930039796	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in tidal lines on the beach	freshly dead			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930039797									SWG		HumanObservation	SWG9930039797	SWG9930039797	H.J. Raad		1	individual(s)		adult	present					washed up on the beach	alive			1994-08-19	1994	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930039803									SWG		HumanObservation	SWG9930039803	SWG9930039803	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039809									SWG		HumanObservation	SWG9930039809	SWG9930039809	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930039810									SWG		HumanObservation	SWG9930039810	SWG9930039810	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039811									SWG		HumanObservation	SWG9930039811	SWG9930039811	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930039817									SWG		HumanObservation	SWG9930039817	SWG9930039817	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930039818									SWG		HumanObservation	SWG9930039818	SWG9930039818	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039819									SWG		HumanObservation	SWG9930039819	SWG9930039819	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039820									SWG		HumanObservation	SWG9930039820	SWG9930039820	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039826									SWG		HumanObservation	SWG9930039826	SWG9930039826	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039845									SWG		HumanObservation	SWG9930039845	SWG9930039845	G. Doeksen		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1994-08-20	1994	8	20				wind direction W, Bft. 4-5		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039846									SWG		HumanObservation	SWG9930039846	SWG9930039846	G. Doeksen		approx. 200000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-08-20	1994	8	20				wind direction W, Bft. 4-5		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039847									SWG		HumanObservation	SWG9930039847	SWG9930039847	H.J. Raad		25	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1994-08-24	1994	8	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039848									SWG		HumanObservation	SWG9930039848	SWG9930039848	A. van Goor | F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			1994-08-27	1994	8	27				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930039849									SWG		HumanObservation	SWG9930039849	SWG9930039849	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930039850									SWG		HumanObservation	SWG9930039850	SWG9930039850	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930039851									SWG		HumanObservation	SWG9930039851	SWG9930039851	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930039852									SWG		HumanObservation	SWG9930039852	SWG9930039852	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039853									SWG		HumanObservation	SWG9930039853	SWG9930039853	J.A.W. Lucas		14	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039854									SWG		HumanObservation	SWG9930039854	SWG9930039854	J.A.W. Lucas		28	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039855									SWG		HumanObservation	SWG9930039855	SWG9930039855	J.A.W. Lucas		37	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930039856									SWG		HumanObservation	SWG9930039856	SWG9930039856	J.A.W. Lucas		approx. 1000000	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930039857									SWG		HumanObservation	SWG9930039857	SWG9930039857	J.A.W. Lucas		approx. 99	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1994-08-31	1994	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039858									SWG		HumanObservation	SWG9930039858	SWG9930039858	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-08-01	1994	8	1				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930039859									SWG		HumanObservation	SWG9930039859	SWG9930039859	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-08-01	1994	8	1				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930039860									SWG		HumanObservation	SWG9930039860	SWG9930039860	Baauw E.		1	individual(s)		adult	present					native, on mudflat	dead with animal remains			1994-08-01	1994	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930039865									SWG		HumanObservation	SWG9930039865	SWG9930039865	S. Dijksen		1	individual(s)		adult	present					washed up in high tide line	dead			1994-09-12	1994	9	12				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930039866									SWG		HumanObservation	SWG9930039866	SWG9930039866	S. Dijksen		1	individual(s)		adult	present					washed up in high tide line	dead			1994-09-12	1994	9	12				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930039870									SWG		HumanObservation	SWG9930039870	SWG9930039870	Toxopeus W.		1	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			1994-09-15	1994	9	15						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		Toxopeus W.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039871									SWG		HumanObservation	SWG9930039871	SWG9930039871	L. Hendriks		10	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039872									SWG		HumanObservation	SWG9930039872	SWG9930039872	L. Hendriks		12	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930039877									SWG		HumanObservation	SWG9930039877	SWG9930039877	S. Dijksen		1	individual(s)		juvenile	present					washed up in high tide line on plastic crate	dead, subfossil			1994-09-18	1994	9	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930039878									SWG		HumanObservation	SWG9930039878	SWG9930039878	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1994-09-18	1994	9	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039891									SWG		HumanObservation	SWG9930039891	SWG9930039891	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line, scattered	alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039893									SWG		HumanObservation	SWG9930039893	SWG9930039893	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up	dead, subfossil, single valve(s)			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Santbrink J.W.van		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930039894									SWG		HumanObservation	SWG9930039894	SWG9930039894	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039898									SWG		HumanObservation	SWG9930039898	SWG9930039898	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039902									SWG		HumanObservation	SWG9930039902	SWG9930039902	J.A.W. Lucas		approx. 10000	individual(s)		adult	present					washed up in low tide line	dead and alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930039903									SWG		HumanObservation	SWG9930039903	SWG9930039903	J.A.W. Lucas		approx. 10000	individual(s)		immature	present					washed up in low tide line	dead and alive, paired valve(s)			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039906									SWG		HumanObservation	SWG9930039906	SWG9930039906	J.A.W. Lucas		more than 100	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930039908									SWG		HumanObservation	SWG9930039908	SWG9930039908	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead, paired valve(s)			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930039910									SWG		HumanObservation	SWG9930039910	SWG9930039910	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-09-25	1994	9	25				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Erato voluta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		voluta		species	Europees urnhorentje			
SWG9930039911									SWG		HumanObservation	SWG9930039911	SWG9930039911	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1994-09-25	1994	9	25				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930039912									SWG		HumanObservation	SWG9930039912	SWG9930039912	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1994-09-25	1994	9	25				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Leionucula laevigata (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Leionucula		laevigata		species				
SWG9930039913									SWG		HumanObservation	SWG9930039913	SWG9930039913	F. IJsselstein		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1994-09-25	1994	9	25				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930039917									SWG		HumanObservation	SWG9930039917	SWG9930039917	Nijhuis H.W.		1	individual(s)		adult	present					native, in low tide line	alive			1994-09-25	1994	9	25				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis H.W.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039918									SWG		HumanObservation	SWG9930039918	SWG9930039918	Toxopeus W.		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-09-25	1994	9	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		Toxopeus W.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930039919									SWG		HumanObservation	SWG9930039919	SWG9930039919	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1994-09-26	1994	9	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039920									SWG		HumanObservation	SWG9930039920	SWG9930039920	H.J. Raad		3	individual(s)		adult	present					washed up in tidal lines in shell grit	dead and alive, paired valve(s)			1994-09-26	1994	9	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039921									SWG		HumanObservation	SWG9930039921	SWG9930039921	H.J. Raad		7	individual(s)		adult	present					native, in tidal lines on stone	alive			1994-09-26	1994	9	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039923									SWG		HumanObservation	SWG9930039923	SWG9930039923	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			1994-09	1994	9							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039924									SWG		HumanObservation	SWG9930039924	SWG9930039924	Peeters, K.		2	individual(s)			present					washed up	dead, single valve(s)			1994-09	1994	9							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930039925									SWG		HumanObservation	SWG9930039925	SWG9930039925	Peeters, K.		3	individual(s)			present					washed up	dead, single valve(s)			1994-09	1994	9							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039928									SWG		HumanObservation	SWG9930039928	SWG9930039928	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-09-03	1994	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039929									SWG		HumanObservation	SWG9930039929	SWG9930039929	P.H.F. Bor		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1994-09-03	1994	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039930									SWG		HumanObservation	SWG9930039930	SWG9930039930	P.H.F. Bor		8	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1994-09-03	1994	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930039932									SWG		HumanObservation	SWG9930039932	SWG9930039932	P. de Wolf		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead			1994-09-04	1994	9	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		P. de Wolf		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930039933									SWG		HumanObservation	SWG9930039933	SWG9930039933	P. de Wolf		approx. 2000	individual(s)		adult	present					washed up in high tide line	dead			1994-09-04	1994	9	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		P. de Wolf		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930039934									SWG		HumanObservation	SWG9930039934	SWG9930039934	P. de Wolf		1	individual(s)		adult and juvenile	present					washed up in high tide line, on fish crate	freshly dead, paired valve(s)			1994-09-04	1994	9	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		P. de Wolf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930039936									SWG		HumanObservation	SWG9930039936	SWG9930039936	P.H.F. Bor		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1994-09-05	1994	9	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930039938									SWG		HumanObservation	SWG9930039938	SWG9930039938	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead, subfossil			1994-09-05	1994	9	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930039939									SWG		HumanObservation	SWG9930039939	SWG9930039939	P.H.F. Bor		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-09-05	1994	9	5						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930039940									SWG		HumanObservation	SWG9930039940	SWG9930039940	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	dead			1994-09-06	1994	9	6						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930039941									SWG		HumanObservation	SWG9930039941	SWG9930039941	P.H.F. Bor		3	individual(s)		adult	present					native, in high tide line	freshly dead, paired valve(s)			1994-09-07	1994	9	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930039942									SWG		HumanObservation	SWG9930039942	SWG9930039942	P.H.F. Bor		4	individual(s)		adult	present					native, in high tide line	freshly dead, single valve(s)			1994-09-07	1994	9	7						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039943									SWG		HumanObservation	SWG9930039943	SWG9930039943	J.A.W. Lucas		approx. 99	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1994-10-10	1994	10	10						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 2-3							53.484	6.134	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930039947									SWG		HumanObservation	SWG9930039947	SWG9930039947	Hiddink G.J.		10	individual(s)			present					native on basalt	alive			1994-10-15	1994	10	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Hiddink G.J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039949									SWG		HumanObservation	SWG9930039949	SWG9930039949	Inberg H.		30	individual(s)			present					native	alive			1994-10-17	1994	10	17						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Inberg H.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039950									SWG		HumanObservation	SWG9930039950	SWG9930039950	H.J. Raad		approx. 1000	individual(s)		juvenile	present					in high tide line	freshly dead, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039951									SWG		HumanObservation	SWG9930039951	SWG9930039951	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039952									SWG		HumanObservation	SWG9930039952	SWG9930039952	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039953									SWG		HumanObservation	SWG9930039953	SWG9930039953	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930039954									SWG		HumanObservation	SWG9930039954	SWG9930039954	H.J. Raad		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930039955									SWG		HumanObservation	SWG9930039955	SWG9930039955	H.J. Raad		3	individual(s)			present					washed up in high tide line	dead, fragment(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930039956									SWG		HumanObservation	SWG9930039956	SWG9930039956	H.J. Raad		10	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930039957									SWG		HumanObservation	SWG9930039957	SWG9930039957	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930039958									SWG		HumanObservation	SWG9930039958	SWG9930039958	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930039959									SWG		HumanObservation	SWG9930039959	SWG9930039959	H.J. Raad		9	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930039960									SWG		HumanObservation	SWG9930039960	SWG9930039960	H.J. Raad		1	individual(s)			present					washed up in low tide line	fragment(s)			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930039961									SWG		HumanObservation	SWG9930039961	SWG9930039961	H.J. Raad		1	individual(s)			present					native, in low tide line on stone	gametangia			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930039962									SWG		HumanObservation	SWG9930039962	SWG9930039962	H.J. Raad		3	individual(s)			present					washed up in high tide line	freshly dead			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930039963									SWG		HumanObservation	SWG9930039963	SWG9930039963	H.J. Raad		dozens	individual(s)			present					washed up in low tide line	freshly dead			1994-10-17	1994	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930039964									SWG		HumanObservation	SWG9930039964	SWG9930039964	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-10-18	1994	10	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930039965									SWG		HumanObservation	SWG9930039965	SWG9930039965	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1994-10-18	1994	10	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930039966									SWG		HumanObservation	SWG9930039966	SWG9930039966	F. IJsselstein		1	individual(s)			present					washed up in high tide line	dead			1994-10-18	1994	10	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930039967									SWG		HumanObservation	SWG9930039967	SWG9930039967	Hiddink G.J.		1	individual(s)			present					native	dead			1994-10-18	1994	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Hiddink G.J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930039968									SWG		HumanObservation	SWG9930039968	SWG9930039968	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930039969									SWG		HumanObservation	SWG9930039969	SWG9930039969	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930039970									SWG		HumanObservation	SWG9930039970	SWG9930039970	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930039971									SWG		HumanObservation	SWG9930039971	SWG9930039971	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930039972									SWG		HumanObservation	SWG9930039972	SWG9930039972	F. IJsselstein		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Gibbula crassistriata (Bell in Wood, 1882)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		crassistriata		species				
SWG9930039973									SWG		HumanObservation	SWG9930039973	SWG9930039973	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930039974									SWG		HumanObservation	SWG9930039974	SWG9930039974	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Cirsotrema fimbriosum (S.V. Wood, 1842)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Cirsotrema		fimbriosum		species				
SWG9930039975									SWG		HumanObservation	SWG9930039975	SWG9930039975	F. IJsselstein		5	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-10-19	1994	10	19				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930039976									SWG		HumanObservation	SWG9930039976	SWG9930039976	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1994-10-19	1994	10	19				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930039977									SWG		HumanObservation	SWG9930039977	SWG9930039977	A. van Goor | F.A. Perk		14	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	freshly dead			1994-10-22	1994	10	22				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930039979									SWG		HumanObservation	SWG9930039979	SWG9930039979	P.H.F. Bor | Perk		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930039982									SWG		HumanObservation	SWG9930039982	SWG9930039982	P.H.F. Bor | Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930039984									SWG		HumanObservation	SWG9930039984	SWG9930039984	P.H.F. Bor | Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039987									SWG		HumanObservation	SWG9930039987	SWG9930039987	J.A.W. Lucas		approx. 99	individual(s)		adult	present					in low tide line	single valve(s)			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930039991									SWG		HumanObservation	SWG9930039991	SWG9930039991	J.A.W. Lucas		approx. 99	individual(s)		immature	present					native	dead and alive, paired valve(s)			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930039992									SWG		HumanObservation	SWG9930039992	SWG9930039992	J.A.W. Lucas		more than 1000	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930039993									SWG		HumanObservation	SWG9930039993	SWG9930039993	J.A.W. Lucas		20	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-10-05	1994	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930039995									SWG		HumanObservation	SWG9930039995	SWG9930039995	J.A.W. Lucas		more than 1000	individual(s)		immature	present					washed up in tidal lines	dead with animal remains, paired valve(s)			1994-10-05	1994	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930039999									SWG		HumanObservation	SWG9930039999	SWG9930039999	J.A.W. Lucas		10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1994-10-06	1994	10	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040010									SWG		HumanObservation	SWG9930040010	SWG9930040010	J.A.W. Lucas		35	individual(s)		adult	present					in low tide line	dead with animal remains, paired valve(s)			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040011									SWG		HumanObservation	SWG9930040011	SWG9930040011	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040013									SWG		HumanObservation	SWG9930040013	SWG9930040013	J.A.W. Lucas		6	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1994-10-07	1994	10	7						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930040014									SWG		HumanObservation	SWG9930040014	SWG9930040014	J.A.W. Lucas		15	individual(s)		adult	present					in low tide line	dead, paired valve(s)			1994-10-07	1994	10	7						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040015									SWG		HumanObservation	SWG9930040015	SWG9930040015	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1994-10-08	1994	10	8				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930040016									SWG		HumanObservation	SWG9930040016	SWG9930040016	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-10-08	1994	10	8				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930040018									SWG		HumanObservation	SWG9930040018	SWG9930040018	J.A.W. Lucas		2	individual(s)		adult	present						dead			1994-10-08	1994	10	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930040019									SWG		HumanObservation	SWG9930040019	SWG9930040019	J.A.W. Lucas		more than 1000	individual(s)		adult and juvenile	present					native, in littoral zone	alive			1994-10-08	1994	10	8						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 2-3							53.484	6.134	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930040020									SWG		HumanObservation	SWG9930040020	SWG9930040020	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-10-08	1994	10	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930040021									SWG		HumanObservation	SWG9930040021	SWG9930040021	P. de Wolf		1	individual(s)			present					washed up	dead			1994-10-08	1994	10	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930040028									SWG		HumanObservation	SWG9930040028	SWG9930040028	L. Hendriks		10	individual(s)			present						dead with animal remains			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040029									SWG		HumanObservation	SWG9930040029	SWG9930040029	L. Hendriks		12	individual(s)			present						dead with animal remains			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040033									SWG		HumanObservation	SWG9930040033	SWG9930040033	J.P. Reydon		8	individual(s)		adult	present					washed up in high tide line	paired valve(s)			1994-10-09	1994	10	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930040034									SWG		HumanObservation	SWG9930040034	SWG9930040034	J. Mennema		1	individual(s)			present					washed up in high tide stormline	fragment(s)			1994-10-09	1994	10	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930040038									SWG		HumanObservation	SWG9930040038	SWG9930040038	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1994-11-11	1994	11	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930040040									SWG		HumanObservation	SWG9930040040	SWG9930040040	J.A.W. Lucas		70	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-11-11	1994	11	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930040042									SWG		HumanObservation	SWG9930040042	SWG9930040042	G. Slager		1	individual(s)			present					washed up	alive			1994-11-19	1994	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040043									SWG		HumanObservation	SWG9930040043	SWG9930040043	G. Slager		1	individual(s)			present						dead with animal remains, paired valve(s)			1994-11-19	1994	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040044									SWG		HumanObservation	SWG9930040044	SWG9930040044	J. van Wensveen		1	individual(s)			present									1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040046									SWG		HumanObservation	SWG9930040046	SWG9930040046	J. van Wensveen		3	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040048									SWG		HumanObservation	SWG9930040048	SWG9930040048	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040054									SWG		HumanObservation	SWG9930040054	SWG9930040054	G. Slager		1	individual(s)			present						dead with animal remains, single valve(s)			1994-11-23	1994	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040055									SWG		HumanObservation	SWG9930040055	SWG9930040055	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930040056									SWG		HumanObservation	SWG9930040056	SWG9930040056	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040057									SWG		HumanObservation	SWG9930040057	SWG9930040057	H.J. Raad		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040058									SWG		HumanObservation	SWG9930040058	SWG9930040058	H.J. Raad		25	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040059									SWG		HumanObservation	SWG9930040059	SWG9930040059	H.J. Raad		10	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040060									SWG		HumanObservation	SWG9930040060	SWG9930040060	H.J. Raad		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040061									SWG		HumanObservation	SWG9930040061	SWG9930040061	H.J. Raad		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040062									SWG		HumanObservation	SWG9930040062	SWG9930040062	H.J. Raad		3	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040063									SWG		HumanObservation	SWG9930040063	SWG9930040063	H.J. Raad		2	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040064									SWG		HumanObservation	SWG9930040064	SWG9930040064	H.J. Raad		6	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040065									SWG		HumanObservation	SWG9930040065	SWG9930040065	H.J. Raad		2	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040066									SWG		HumanObservation	SWG9930040066	SWG9930040066	H.J. Raad		2	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930040067									SWG		HumanObservation	SWG9930040067	SWG9930040067	H.J. Raad		9	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040068									SWG		HumanObservation	SWG9930040068	SWG9930040068	H.J. Raad		9	individual(s)		adult and juvenile	present					washed up in tidal lines in shell grit	dead and alive, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040069									SWG		HumanObservation	SWG9930040069	SWG9930040069	H.J. Raad		50	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040070									SWG		HumanObservation	SWG9930040070	SWG9930040070	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040071									SWG		HumanObservation	SWG9930040071	SWG9930040071	H.J. Raad		1	individual(s)		juvenile	present					native	dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040072									SWG		HumanObservation	SWG9930040072	SWG9930040072	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040073									SWG		HumanObservation	SWG9930040073	SWG9930040073	H.J. Raad		4	individual(s)			present					washed up in high tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930040074									SWG		HumanObservation	SWG9930040074	SWG9930040074	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040075									SWG		HumanObservation	SWG9930040075	SWG9930040075	H.J. Raad		2	individual(s)			present					washed up in low tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040076									SWG		HumanObservation	SWG9930040076	SWG9930040076	H.J. Raad		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930040078									SWG		HumanObservation	SWG9930040078	SWG9930040078	H.J. Raad		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040079									SWG		HumanObservation	SWG9930040079	SWG9930040079	H.J. Raad		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1994-11-24	1994	11	24				wind direction W, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040080									SWG		HumanObservation	SWG9930040080	SWG9930040080	H.J. Raad		30	individual(s)			present					washed up in high tide line	alive			1994-11-24	1994	11	24				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040081									SWG		HumanObservation	SWG9930040081	SWG9930040081	P.H.F. Bor | Santbrink | Slager		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1994-11-27	1994	11	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040082									SWG		HumanObservation	SWG9930040082	SWG9930040082	P.H.F. Bor | Santbrink | Slager		2	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1994-11-27	1994	11	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040084									SWG		HumanObservation	SWG9930040084	SWG9930040084	Prins B.		1	individual(s)			present					washed up in low tide line	alive			1994-11-27	1994	11	27						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Prins B.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040085									SWG		HumanObservation	SWG9930040085	SWG9930040085	L. Hendriks		5	individual(s)			present						dead with animal remains			1994-11-28	1994	11	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040086									SWG		HumanObservation	SWG9930040086	SWG9930040086	L. Hendriks		60	individual(s)			present						dead with animal remains			1994-11-28	1994	11	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040088									SWG		HumanObservation	SWG9930040088	SWG9930040088	Hiddink G.J.		1	individual(s)			present						dead			1994-11-05	1994	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hiddink G.J.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040089									SWG		HumanObservation	SWG9930040089	SWG9930040089	Hiddink G.J.		5	individual(s)			present					native	alive			1994-11-05	1994	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hiddink G.J.		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930040091									SWG		HumanObservation	SWG9930040091	SWG9930040091	Hiddink G.J.		3	individual(s)			present					native	alive			1994-11-06	1994	11	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hiddink G.J.		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930040092									SWG		HumanObservation	SWG9930040092	SWG9930040092	G. Doeksen		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1994-11-06	1994	11	6				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040093									SWG		HumanObservation	SWG9930040093	SWG9930040093	G. Doeksen		approx. 82000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1994-11-06	1994	11	6				wind direction SE, Bft. 2-3		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040094									SWG		HumanObservation	SWG9930040094	SWG9930040094	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-11-07	1994	11	7				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Eulimella acicula (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Eulimella		acicula		species	Vlak speldhorentje | Smooth pyramidsnail | Nadel-Pyramidenschnecke			
SWG9930040095									SWG		HumanObservation	SWG9930040095	SWG9930040095	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-11-07	1994	11	7				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930040097									SWG		HumanObservation	SWG9930040097	SWG9930040097	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1994-12-14	1994	12	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040098									SWG		HumanObservation	SWG9930040098	SWG9930040098	J.A.W. Lucas		1	individual(s)		immature	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1994-12-14	1994	12	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040101									SWG		HumanObservation	SWG9930040101	SWG9930040101	Hiddink G.J.		20	individual(s)			present					washed up, in bucket	alive			1994-12-17	1994	12	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Hiddink G.J.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040102									SWG		HumanObservation	SWG9930040102	SWG9930040102	Hiddink G.J.		20	individual(s)			present					washed up, in bucket	alive			1994-12-17	1994	12	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Hiddink G.J.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040103									SWG		HumanObservation	SWG9930040103	SWG9930040103	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1994-12-18	1994	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040107									SWG		HumanObservation	SWG9930040107	SWG9930040107	G. Slager		15	individual(s)			present					washed up	alive			1994-12-21	1994	12	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040108									SWG		HumanObservation	SWG9930040108	SWG9930040108	G. Slager		5	individual(s)			present					washed up	dead and alive, paired valve(s)			1994-12-21	1994	12	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040111									SWG		HumanObservation	SWG9930040111	SWG9930040111	P. de Wolf		approx. 10000	individual(s)		adult	present					washed up in high tide line	dead			1994-12-21	1994	12	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040112									SWG		HumanObservation	SWG9930040112	SWG9930040112	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1994-12-28	1994	12	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930040113									SWG		HumanObservation	SWG9930040113	SWG9930040113	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-12-28	1994	12	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Laeocochlis woodi (van Regteren Altena, 1954)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Newtoniellidae	Laeocochlis		woodi		species				
SWG9930040114									SWG		HumanObservation	SWG9930040114	SWG9930040114	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1994-12-28	1994	12	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Nassarius adae (Boettger, 1902)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		adae		species				
SWG9930040115									SWG		HumanObservation	SWG9930040115	SWG9930040115	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1994-12-28	1994	12	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Goodallia parvula (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		parvula		species				
SWG9930040118									SWG		HumanObservation	SWG9930040118	SWG9930040118	G. Slager		2	individual(s)			present						paired valve(s)			1994-12-03	1994	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040122									SWG		HumanObservation	SWG9930040122	SWG9930040122	L. Hendriks		1	individual(s)			present									1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040124									SWG		HumanObservation	SWG9930040124	SWG9930040124	L. Hendriks		3	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040126									SWG		HumanObservation	SWG9930040126	SWG9930040126	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040127									SWG		HumanObservation	SWG9930040127	SWG9930040127	L. Hendriks		approx. 99	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040130									SWG		HumanObservation	SWG9930040130	SWG9930040130	G. Doeksen		3	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			1995-01-14	1995	1	14				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930040131									SWG		HumanObservation	SWG9930040131	SWG9930040131	G. Doeksen		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-01-14	1995	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930040132									SWG		HumanObservation	SWG9930040132	SWG9930040132	G. Doeksen		98	individual(s)		immature	present					washed up in high tide line	alive			1995-01-14	1995	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930040133									SWG		HumanObservation	SWG9930040133	SWG9930040133	G. Doeksen		more than 100	individual(s)		adult	present					washed up in high tide line	alive			1995-01-14	1995	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040134									SWG		HumanObservation	SWG9930040134	SWG9930040134	J.P. Reydon		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-01-14	1995	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040140									SWG		HumanObservation	SWG9930040140	SWG9930040140	Wiel J. vd		1	individual(s)			present					in high tide line	dead, subfossil			1995-01-15	1995	1	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930040141									SWG		HumanObservation	SWG9930040141	SWG9930040141	J. v.d. Wiel		10	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1995-01-15	1995	1	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040142									SWG		HumanObservation	SWG9930040142	SWG9930040142	G. Doeksen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1995-01-15	1995	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930040143									SWG		HumanObservation	SWG9930040143	SWG9930040143	J.P. Reydon		approx. 1000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-01-15	1995	1	15				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040145									SWG		HumanObservation	SWG9930040145	SWG9930040145	J. v.d. Wiel		1	individual(s)			present					washed up in low tide line	single valve(s)			1995-01-16	1995	1	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930040146									SWG		HumanObservation	SWG9930040146	SWG9930040146	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040147									SWG		HumanObservation	SWG9930040147	SWG9930040147	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040148									SWG		HumanObservation	SWG9930040148	SWG9930040148	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040149									SWG		HumanObservation	SWG9930040149	SWG9930040149	A. van de Voort		2	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040150									SWG		HumanObservation	SWG9930040150	SWG9930040150	A. van de Voort		2	individual(s)			present									1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040151									SWG		HumanObservation	SWG9930040151	SWG9930040151	A. van de Voort		5	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040152									SWG		HumanObservation	SWG9930040152	SWG9930040152	A. van de Voort		20	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040157									SWG		HumanObservation	SWG9930040157	SWG9930040157	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1995-01-25	1995	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930040158									SWG		HumanObservation	SWG9930040158	SWG9930040158	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide stormline	freshly dead			1995-01-25	1995	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930040159									SWG		HumanObservation	SWG9930040159	SWG9930040159	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-01-25	1995	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040160									SWG		HumanObservation	SWG9930040160	SWG9930040160	J.A.W. Lucas		60	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1995-01-25	1995	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040163									SWG		HumanObservation	SWG9930040163	SWG9930040163	B. Buizer		12	individual(s)		juvenile	present					washed up in high tide line	alive			1995-01-01	1995	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930040170									SWG		HumanObservation	SWG9930040170	SWG9930040170	H.J. Raad | Morelis, N.		1	individual(s)		adult	present					washed up	freshly dead			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040171									SWG		HumanObservation	SWG9930040171	SWG9930040171	H.J. Raad | Morelis, N.		2	individual(s)		adult	present					washed up	freshly dead			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040172									SWG		HumanObservation	SWG9930040172	SWG9930040172	Morelis N. | H.J. Raad		1	individual(s)		juvenile	present					washed up on the beach	dead with animal remains, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040173									SWG		HumanObservation	SWG9930040173	SWG9930040173	Morelis N. | H.J. Raad		1	individual(s)		adult	present					washed up on the beach	freshly dead, single valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930040174									SWG		HumanObservation	SWG9930040174	SWG9930040174	Morelis N. | H.J. Raad		2	individual(s)		adult	present					washed up on the beach	dead and alive, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040175									SWG		HumanObservation	SWG9930040175	SWG9930040175	Morelis N. | H.J. Raad		2	individual(s)		adult	present					washed up on the beach	alive			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040176									SWG		HumanObservation	SWG9930040176	SWG9930040176	Morelis N. | H.J. Raad		4	individual(s)		adult	present					washed up on the beach	dead and alive, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040177									SWG		HumanObservation	SWG9930040177	SWG9930040177	Morelis N. | H.J. Raad		10	individual(s)		adult and juvenile	present					washed up on the beach	freshly dead, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040178									SWG		HumanObservation	SWG9930040178	SWG9930040178	Morelis N. | H.J. Raad		15	individual(s)		adult	present					washed up on the beach	dead with animal remains, single valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040179									SWG		HumanObservation	SWG9930040179	SWG9930040179	Morelis N. | H.J. Raad		17	individual(s)		adult	present					washed up on the beach	dead with animal remains, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040180									SWG		HumanObservation	SWG9930040180	SWG9930040180	Morelis N. | H.J. Raad		18	individual(s)		adult	present					washed up on the beach	dead with animal remains, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040181									SWG		HumanObservation	SWG9930040181	SWG9930040181	Morelis N. | H.J. Raad		21	individual(s)		adult and juvenile	present					washed up on the beach	dead with animal remains, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040182									SWG		HumanObservation	SWG9930040182	SWG9930040182	Morelis N. | H.J. Raad		approx. 10000	individual(s)		adult	present					washed up on the beach	dead with animal remains, paired valve(s)			1995-01-03	1995	1	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Morelis N. | H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040183									SWG		HumanObservation	SWG9930040183	SWG9930040183	P.H.F. Bor		1	individual(s)		adult	present					washed up	dead, paired valve(s)			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040184									SWG		HumanObservation	SWG9930040184	SWG9930040184	P.H.F. Bor		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040185									SWG		HumanObservation	SWG9930040185	SWG9930040185	P.H.F. Bor		approx. 5000	individual(s)		adult	present					washed up in high tide line	alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040186									SWG		HumanObservation	SWG9930040186	SWG9930040186	P.H.F. Bor		3	individual(s)		adult	present					washed up in littoral zone	alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040191									SWG		HumanObservation	SWG9930040191	SWG9930040191	G. Slager		12	individual(s)			present					washed up	alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040194									SWG		HumanObservation	SWG9930040194	SWG9930040194	G. Slager		more than 1000	individual(s)			present						alive			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040196									SWG		HumanObservation	SWG9930040196	SWG9930040196	P.H.F. Bor | W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930040197									SWG		HumanObservation	SWG9930040197	SWG9930040197	P.H.F. Bor | W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040198									SWG		HumanObservation	SWG9930040198	SWG9930040198	W.J. Kuiper		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040199									SWG		HumanObservation	SWG9930040199	SWG9930040199	W.J. Kuiper		10	individual(s)		adult	present					washed up in high tide line	alive			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040200									SWG		HumanObservation	SWG9930040200	SWG9930040200	P.H.F. Bor | Kuyper		1	individual(s)		adult	present					washed up in high tide line	dead			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040203									SWG		HumanObservation	SWG9930040203	SWG9930040203	L. Hendriks		2	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040204									SWG		HumanObservation	SWG9930040204	SWG9930040204	L. Hendriks		2	individual(s)			present									1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040205									SWG		HumanObservation	SWG9930040205	SWG9930040205	L. Hendriks		10	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040206									SWG		HumanObservation	SWG9930040206	SWG9930040206	L. Hendriks		approx. 99	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040210									SWG		HumanObservation	SWG9930040210	SWG9930040210	Toxopeus W.		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			1995-02-12	1995	2	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Toxopeus W.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930040211									SWG		HumanObservation	SWG9930040211	SWG9930040211	Toxopeus W.		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-02-12	1995	2	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Toxopeus W.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040212									SWG		HumanObservation	SWG9930040212	SWG9930040212	Jobse G.J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-02-18	1995	2	18						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040213									SWG		HumanObservation	SWG9930040213	SWG9930040213	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-02-18	1995	2	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930040214									SWG		HumanObservation	SWG9930040214	SWG9930040214	J. van Wensveen		1	individual(s)			present									1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930040215									SWG		HumanObservation	SWG9930040215	SWG9930040215	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040216									SWG		HumanObservation	SWG9930040216	SWG9930040216	J. van Wensveen		5	individual(s)			present									1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040217									SWG		HumanObservation	SWG9930040217	SWG9930040217	J. van Wensveen		20	individual(s)			present						dead with animal remains			1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040218									SWG		HumanObservation	SWG9930040218	SWG9930040218	J. van Wensveen		20	individual(s)			present						dead with animal remains			1995-02-19	1995	2	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040220									SWG		HumanObservation	SWG9930040220	SWG9930040220	Kooijman | Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-02-27	1995	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930040221									SWG		HumanObservation	SWG9930040221	SWG9930040221	Kooijman | Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-02-27	1995	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040222									SWG		HumanObservation	SWG9930040222	SWG9930040222	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			1995-02-01	1995	2	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Ruyter R. de		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930040223									SWG		HumanObservation	SWG9930040223	SWG9930040223	J. v.d. Wiel		1	individual(s)			present					washed up in low tide line	alive			1995-02-04	1995	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040224									SWG		HumanObservation	SWG9930040224	SWG9930040224	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-02-05	1995	2	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040225									SWG		HumanObservation	SWG9930040225	SWG9930040225	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-02-05	1995	2	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040227									SWG		HumanObservation	SWG9930040227	SWG9930040227	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present					washed up in low tide line	paired valve(s)			1995-02-05	1995	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040228									SWG		HumanObservation	SWG9930040228	SWG9930040228	J.A.W. Lucas | E. Maassen		2	individual(s)		adult	present					washed up in low tide line, on plastic	paired valve(s)			1995-02-05	1995	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930040229									SWG		HumanObservation	SWG9930040229	SWG9930040229	J.A.W. Lucas | E. Maassen		15	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			1995-02-05	1995	2	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040233									SWG		HumanObservation	SWG9930040233	SWG9930040233	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040234									SWG		HumanObservation	SWG9930040234	SWG9930040234	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040235									SWG		HumanObservation	SWG9930040235	SWG9930040235	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040237									SWG		HumanObservation	SWG9930040237	SWG9930040237	J. van Wensveen		20	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040238									SWG		HumanObservation	SWG9930040238	SWG9930040238	J. van Wensveen		50	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040245									SWG		HumanObservation	SWG9930040245	SWG9930040245	R.H. de Bruyne | Gmelig | Verkuil		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-03-10	1995	3	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040247									SWG		HumanObservation	SWG9930040247	SWG9930040247	B. Buizer		10	individual(s)			present					washed up in high tide line, on wood	alive			1995-03-12	1995	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930040261									SWG		HumanObservation	SWG9930040261	SWG9930040261	A. van de Voort		4	individual(s)			present						dead with animal remains			1995-03-19	1995	3	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040264									SWG		HumanObservation	SWG9930040264	SWG9930040264	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930040270									SWG		HumanObservation	SWG9930040270	SWG9930040270	J.A.W. Lucas		19	individual(s)		adult	present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040271									SWG		HumanObservation	SWG9930040271	SWG9930040271	J.A.W. Lucas		40	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930040276									SWG		HumanObservation	SWG9930040276	SWG9930040276	J.A.W. Lucas		more than 1000	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040285									SWG		HumanObservation	SWG9930040285	SWG9930040285	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-03-22	1995	3	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		F. IJsselstein		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930040286									SWG		HumanObservation	SWG9930040286	SWG9930040286	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-03-22	1995	3	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		F. IJsselstein		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930040287									SWG		HumanObservation	SWG9930040287	SWG9930040287	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-03-22	1995	3	22				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		F. IJsselstein		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040288									SWG		HumanObservation	SWG9930040288	SWG9930040288	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930040289									SWG		HumanObservation	SWG9930040289	SWG9930040289	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930040295									SWG		HumanObservation	SWG9930040295	SWG9930040295	J.A.W. Lucas		8	individual(s)		immature	present					washed up in high tide line	dead			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040296									SWG		HumanObservation	SWG9930040296	SWG9930040296	J.A.W. Lucas		9	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930040300									SWG		HumanObservation	SWG9930040300	SWG9930040300	J.A.W. Lucas		7	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040301									SWG		HumanObservation	SWG9930040301	SWG9930040301	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-03-23	1995	3	23				wind direction S		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930040302									SWG		HumanObservation	SWG9930040302	SWG9930040302	L. Hendriks		10	individual(s)			present						dead with animal remains			1995-03-23	1995	3	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040303									SWG		HumanObservation	SWG9930040303	SWG9930040303	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1995-03-23	1995	3	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040304									SWG		HumanObservation	SWG9930040304	SWG9930040304	Staal E.L.		27	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1995-03-24	1995	3	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Staal E.L.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930040305									SWG		HumanObservation	SWG9930040305	SWG9930040305	Staal E.L.		37	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-03-24	1995	3	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Staal E.L.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930040307									SWG		HumanObservation	SWG9930040307	SWG9930040307	R. Gronert		1	individual(s)			present					washed up on lobster trap	freshly dead			1995-03-27	1995	3	27						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930040308									SWG		HumanObservation	SWG9930040308	SWG9930040308	J.A.W. Lucas		250	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040309									SWG		HumanObservation	SWG9930040309	SWG9930040309	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930040310									SWG		HumanObservation	SWG9930040310	SWG9930040310	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040311									SWG		HumanObservation	SWG9930040311	SWG9930040311	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in high tide line, on plastic bucket	freshly dead, paired valve(s)			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040314									SWG		HumanObservation	SWG9930040314	SWG9930040314	J.A.W. Lucas		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040325									SWG		HumanObservation	SWG9930040325	SWG9930040325	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1995-03-05	1995	3	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930040326									SWG		HumanObservation	SWG9930040326	SWG9930040326	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-03-05	1995	3	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930040327									SWG		HumanObservation	SWG9930040327	SWG9930040327	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-03-05	1995	3	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930040329									SWG		HumanObservation	SWG9930040329	SWG9930040329	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040330									SWG		HumanObservation	SWG9930040330	SWG9930040330	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040331									SWG		HumanObservation	SWG9930040331	SWG9930040331	H.J. Raad		3	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040332									SWG		HumanObservation	SWG9930040332	SWG9930040332	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040333									SWG		HumanObservation	SWG9930040333	SWG9930040333	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040334									SWG		HumanObservation	SWG9930040334	SWG9930040334	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040335									SWG		HumanObservation	SWG9930040335	SWG9930040335	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040336									SWG		HumanObservation	SWG9930040336	SWG9930040336	H.J. Raad		9	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930040337									SWG		HumanObservation	SWG9930040337	SWG9930040337	H.J. Raad		not specified	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040338									SWG		HumanObservation	SWG9930040338	SWG9930040338	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040339									SWG		HumanObservation	SWG9930040339	SWG9930040339	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040340									SWG		HumanObservation	SWG9930040340	SWG9930040340	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930040341									SWG		HumanObservation	SWG9930040341	SWG9930040341	H.J. Raad		4	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040342									SWG		HumanObservation	SWG9930040342	SWG9930040342	H.J. Raad		31	individual(s)		juvenile	present					washed up in high tide line on the beach	dead, subfossil and recent			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040343									SWG		HumanObservation	SWG9930040343	SWG9930040343	H.J. Raad		35	individual(s)		juvenile	present					washed up in high tide line on the beach	dead, subfossil and recent			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040344									SWG		HumanObservation	SWG9930040344	SWG9930040344	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040345									SWG		HumanObservation	SWG9930040345	SWG9930040345	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line on the beach	alive			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040346									SWG		HumanObservation	SWG9930040346	SWG9930040346	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040347									SWG		HumanObservation	SWG9930040347	SWG9930040347	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line on the beach	dead with animal remains, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040348									SWG		HumanObservation	SWG9930040348	SWG9930040348	H.J. Raad		16	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040349									SWG		HumanObservation	SWG9930040349	SWG9930040349	H.J. Raad		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-04-12	1995	4	12				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040350									SWG		HumanObservation	SWG9930040350	SWG9930040350	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-04-15	1995	4	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930040351									SWG		HumanObservation	SWG9930040351	SWG9930040351	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-04-15	1995	4	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930040352									SWG		HumanObservation	SWG9930040352	SWG9930040352	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-04-15	1995	4	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Pseudamussium clavatum (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pseudamussium		clavatum		species	Club scallop			
SWG9930040358									SWG		HumanObservation	SWG9930040358	SWG9930040358	A. Staal		10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-04-19	1995	4	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930040362									SWG		HumanObservation	SWG9930040362	SWG9930040362	H.J. Raad		5	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1995-04-20	1995	4	20				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040363									SWG		HumanObservation	SWG9930040363	SWG9930040363	H.J. Raad		10	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1995-04-20	1995	4	20				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040364									SWG		HumanObservation	SWG9930040364	SWG9930040364	H.J. Raad		approx. 5000	individual(s)		immature	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1995-04-20	1995	4	20				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040365									SWG		HumanObservation	SWG9930040365	SWG9930040365	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-04-22	1995	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Caryocorbula striata (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Caryocorbula		striata		species				
SWG9930040366									SWG		HumanObservation	SWG9930040366	SWG9930040366	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-04-22	1995	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Venericardia aculeata scaldensis (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		aculeata	scaldensis	species				
SWG9930040367									SWG		HumanObservation	SWG9930040367	SWG9930040367	F. IJsselstein		6	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-04-22	1995	4	22				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930040369									SWG		HumanObservation	SWG9930040369	SWG9930040369	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1995-04-23	1995	4	23				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040373									SWG		HumanObservation	SWG9930040373	SWG9930040373	G. Slager		more than 1000	individual(s)		juvenile	present					native on stones	alive			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040377									SWG		HumanObservation	SWG9930040377	SWG9930040377	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040379									SWG		HumanObservation	SWG9930040379	SWG9930040379	J. van Wensveen		10	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040380									SWG		HumanObservation	SWG9930040380	SWG9930040380	J. van Wensveen		25	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040381									SWG		HumanObservation	SWG9930040381	SWG9930040381	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040384									SWG		HumanObservation	SWG9930040384	SWG9930040384	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930040385									SWG		HumanObservation	SWG9930040385	SWG9930040385	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930040386									SWG		HumanObservation	SWG9930040386	SWG9930040386	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040387									SWG		HumanObservation	SWG9930040387	SWG9930040387	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930040388									SWG		HumanObservation	SWG9930040388	SWG9930040388	F. IJsselstein		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930040389									SWG		HumanObservation	SWG9930040389	SWG9930040389	F. IJsselstein		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1995-04-01	1995	4	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930040390									SWG		HumanObservation	SWG9930040390	SWG9930040390	J.P.H.M. Adema | Overdevest		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930040391									SWG		HumanObservation	SWG9930040391	SWG9930040391	J.P.H.M. Adema | Overdevest		5	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040397									SWG		HumanObservation	SWG9930040397	SWG9930040397	L. Hendriks		4	individual(s)			present						dead with animal remains			1995-04-02	1995	4	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040400									SWG		HumanObservation	SWG9930040400	SWG9930040400	P. Lindenburg		1	individual(s)			present					washed up in high tide line	freshly dead			1995-04-02	1995	4	2				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		P. Lindenburg		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930040402									SWG		HumanObservation	SWG9930040402	SWG9930040402	J.A.W. Lucas		23	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-04-09	1995	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040406									SWG		HumanObservation	SWG9930040406	SWG9930040406	T. Hendriks		10-99	individual(s)			present						dead with animal remains			1995-05-14	1995	5	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040409									SWG		HumanObservation	SWG9930040409	SWG9930040409	Vermeulen P.		1	individual(s)		adult	present					washed up	dead			1995-05-19	1995	5	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vermeulen P.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040410									SWG		HumanObservation	SWG9930040410	SWG9930040410	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-05-20	1995	5	20				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930040411									SWG		HumanObservation	SWG9930040411	SWG9930040411	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-05-20	1995	5	20				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930040412									SWG		HumanObservation	SWG9930040412	SWG9930040412	Staal E.L.		1	individual(s)		adult	present					native, sublittoral	alive			1995-05-20	1995	5	20						Europe		Netherlands	NL	Groningen	Oldambt, Nieuwe Statenzijl							53.23	7.20	WGS84	1000	0.01																					Staal E.L.		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930040413									SWG		HumanObservation	SWG9930040413	SWG9930040413	Staal E.L.		approx. 100	individual(s)		adult	present					native, on mudflat	freshly dead, paired valve(s)			1995-05-21	1995	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Staal E.L.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040414									SWG		HumanObservation	SWG9930040414	SWG9930040414	H.J. Raad		9	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040415									SWG		HumanObservation	SWG9930040415	SWG9930040415	H.J. Raad		12	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040416									SWG		HumanObservation	SWG9930040416	SWG9930040416	H.J. Raad		approx. 50000	individual(s)		adult	present					in tidal lines	dead and alive, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040417									SWG		HumanObservation	SWG9930040417	SWG9930040417	H.J. Raad		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040418									SWG		HumanObservation	SWG9930040418	SWG9930040418	H.J. Raad		36	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040419									SWG		HumanObservation	SWG9930040419	SWG9930040419	H.J. Raad		2	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040420									SWG		HumanObservation	SWG9930040420	SWG9930040420	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	alive			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040421									SWG		HumanObservation	SWG9930040421	SWG9930040421	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	alive			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040422									SWG		HumanObservation	SWG9930040422	SWG9930040422	H.J. Raad		2	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead, single valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040423									SWG		HumanObservation	SWG9930040423	SWG9930040423	H.J. Raad		20	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040424									SWG		HumanObservation	SWG9930040424	SWG9930040424	H.J. Raad		10	individual(s)		juvenile	present					washed up in low tide line, on a piece of plastic	alive			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040425									SWG		HumanObservation	SWG9930040425	SWG9930040425	H.J. Raad		15	individual(s)		adult and juvenile	present					washed up in tidal lines	dead with animal remains, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040426									SWG		HumanObservation	SWG9930040426	SWG9930040426	H.J. Raad		7	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead, single valve(s)			1995-05-22	1995	5	22				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040427									SWG		HumanObservation	SWG9930040427	SWG9930040427	H.J. Raad		approx. 100000	individual(s)		adult and juvenile	present					washed up on the beach	freshly dead, paired valve(s)			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040428									SWG		HumanObservation	SWG9930040428	SWG9930040428	H.J. Raad		1	individual(s)			present					washed up in tidal lines	freshly dead			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040429									SWG		HumanObservation	SWG9930040429	SWG9930040429	H.J. Raad		5	individual(s)		adult	present					washed up in high tide line	freshly dead			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930040430									SWG		HumanObservation	SWG9930040430	SWG9930040430	H.J. Raad		5	individual(s)		adult	present					washed up in high tide line	freshly dead			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040431									SWG		HumanObservation	SWG9930040431	SWG9930040431	H.J. Raad		approx. 99	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			1995-05-22	1995	5	22				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040433									SWG		HumanObservation	SWG9930040433	SWG9930040433	G. Slager		2	individual(s)			present					washed up in low tide line in shell grit	dead			1995-05-24	1995	5	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930040434									SWG		HumanObservation	SWG9930040434	SWG9930040434	G. Doeksen		4	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1995-05-25	1995	5	25				wind direction WSW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040435									SWG		HumanObservation	SWG9930040435	SWG9930040435	G. Doeksen		9	individual(s)			present					washed up in low tide line	dead with animal remains			1995-05-25	1995	5	25				wind direction WSW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930040442									SWG		HumanObservation	SWG9930040442	SWG9930040442	J.A.W. Lucas | E. Maassen		not specified	individual(s)		ovum	present					washed up in high tide line	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040446									SWG		HumanObservation	SWG9930040446	SWG9930040446	B. Buizer		3	individual(s)			present					washed up in low tide line	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040447									SWG		HumanObservation	SWG9930040447	SWG9930040447	B. Buizer		8	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040448									SWG		HumanObservation	SWG9930040448	SWG9930040448	B. Buizer		251	individual(s)			present					washed up in low tide line	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930040449									SWG		HumanObservation	SWG9930040449	SWG9930040449	B. Buizer		more than 100	individual(s)			present					washed up in low tide line	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040450									SWG		HumanObservation	SWG9930040450	SWG9930040450	B. Buizer		more than 1000	individual(s)		adult	present					washed up in low tide line	alive			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040453									SWG		HumanObservation	SWG9930040453	SWG9930040453	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-05-03	1995	5	3				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		F. IJsselstein		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040454									SWG		HumanObservation	SWG9930040454	SWG9930040454	F. IJsselstein		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-05-03	1995	5	3				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		F. IJsselstein		Cyclocardia sulcata (Solander, 1766)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		sulcata		species				
SWG9930040455									SWG		HumanObservation	SWG9930040455	SWG9930040455	F. IJsselstein		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-05-03	1995	5	3				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		F. IJsselstein		Petalocardia pectinifera J. de C. Sowerby, 1823	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Petalocardia		pectinifera		species				
SWG9930040456									SWG		HumanObservation	SWG9930040456	SWG9930040456	F. IJsselstein		9	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-05-03	1995	5	3				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		F. IJsselstein		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930040457									SWG		HumanObservation	SWG9930040457	SWG9930040457	F. IJsselstein		4	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1995-05-03	1995	5	3				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		F. IJsselstein		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040462									SWG		HumanObservation	SWG9930040462	SWG9930040462	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040464									SWG		HumanObservation	SWG9930040464	SWG9930040464	J. van Wensveen		10	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040465									SWG		HumanObservation	SWG9930040465	SWG9930040465	J. van Wensveen		25	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040466									SWG		HumanObservation	SWG9930040466	SWG9930040466	J. van Wensveen		10-99	individual(s)			present									1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040467									SWG		HumanObservation	SWG9930040467	SWG9930040467	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040476									SWG		HumanObservation	SWG9930040476	SWG9930040476	G. Slager		22	individual(s)		ovum	present					washed up in low tide line	freshly dead			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930040482									SWG		HumanObservation	SWG9930040482	SWG9930040482	A. Oosterbaan		1	individual(s)		adult	present					washed up	alive			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930040484									SWG		HumanObservation	SWG9930040484	SWG9930040484	A. Oosterbaan		2	individual(s)			present					washed up	alive			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930040485									SWG		HumanObservation	SWG9930040485	SWG9930040485	A. Oosterbaan		3	individual(s)		ovum	present					washed up	alive			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930040486									SWG		HumanObservation	SWG9930040486	SWG9930040486	A. Oosterbaan		10	individual(s)		ovum	present					washed up	alive			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930040488									SWG		HumanObservation	SWG9930040488	SWG9930040488	J. v.d. Wiel		1	individual(s)			present					washed up in low tide line	dead			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040493									SWG		HumanObservation	SWG9930040493	SWG9930040493	J. de Laaf		50	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. de Laaf		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040499									SWG		HumanObservation	SWG9930040499	SWG9930040499	G. Doeksen		many	individual(s)			present					native, in low tide line, on stones of pier	alive			1995-06-25	1995	6	25				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040500									SWG		HumanObservation	SWG9930040500	SWG9930040500	G. Doeksen		3	individual(s)			present					washed up in high tide line in shell grit	dead			1995-06-25	1995	6	25				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040503									SWG		HumanObservation	SWG9930040503	SWG9930040503	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930040504									SWG		HumanObservation	SWG9930040504	SWG9930040504	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930040505									SWG		HumanObservation	SWG9930040505	SWG9930040505	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930040506									SWG		HumanObservation	SWG9930040506	SWG9930040506	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930040507									SWG		HumanObservation	SWG9930040507	SWG9930040507	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930040508									SWG		HumanObservation	SWG9930040508	SWG9930040508	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930040509									SWG		HumanObservation	SWG9930040509	SWG9930040509	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-06-30	1995	6	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930040510									SWG		HumanObservation	SWG9930040510	SWG9930040510	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-06-30	1995	6	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930040511									SWG		HumanObservation	SWG9930040511	SWG9930040511	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-06-30	1995	6	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930040512									SWG		HumanObservation	SWG9930040512	SWG9930040512	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930040513									SWG		HumanObservation	SWG9930040513	SWG9930040513	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930040514									SWG		HumanObservation	SWG9930040514	SWG9930040514	F. IJsselstein		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Babylonella gracilenta (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Babylonella		gracilenta		species				
SWG9930040515									SWG		HumanObservation	SWG9930040515	SWG9930040515	F. IJsselstein		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-06-30	1995	6	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930040516									SWG		HumanObservation	SWG9930040516	SWG9930040516	F. IJsselstein		5	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930040517									SWG		HumanObservation	SWG9930040517	SWG9930040517	F. IJsselstein		8	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-30	1995	6	30				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930040518									SWG		HumanObservation	SWG9930040518	SWG9930040518	F. IJsselstein		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-06-30	1995	6	30				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Gulden, G.J.		Limatula ovata (S.V. Wood, 1839)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		ovata		species				
SWG9930040521									SWG		HumanObservation	SWG9930040521	SWG9930040521	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-06-03	1995	6	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930040522									SWG		HumanObservation	SWG9930040522	SWG9930040522	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-06-03	1995	6	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930040523									SWG		HumanObservation	SWG9930040523	SWG9930040523	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-06-03	1995	6	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930040527									SWG		HumanObservation	SWG9930040527	SWG9930040527	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line				1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040529									SWG		HumanObservation	SWG9930040529	SWG9930040529	J.A.W. Lucas		approx. 99	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930040532									SWG		HumanObservation	SWG9930040532	SWG9930040532	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-06-06	1995	6	6				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930040534									SWG		HumanObservation	SWG9930040534	SWG9930040534	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-07-15	1995	7	15				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930040535									SWG		HumanObservation	SWG9930040535	SWG9930040535	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-07-15	1995	7	15				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Monetaria annulus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		annulus		species	Ringkauri | Ringed Cowry | Goldringer			
SWG9930040536									SWG		HumanObservation	SWG9930040536	SWG9930040536	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-07-15	1995	7	15						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930040537									SWG		HumanObservation	SWG9930040537	SWG9930040537	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-07-15	1995	7	15				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930040538									SWG		HumanObservation	SWG9930040538	SWG9930040538	F. IJsselstein		15	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-07-15	1995	7	15				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930040539									SWG		HumanObservation	SWG9930040539	SWG9930040539	H.J. Raad		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-07-17	1995	7	17				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040540									SWG		HumanObservation	SWG9930040540	SWG9930040540	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-07-17	1995	7	17				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040541									SWG		HumanObservation	SWG9930040541	SWG9930040541	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-07-18	1995	7	18				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930040542									SWG		HumanObservation	SWG9930040542	SWG9930040542	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-07-18	1995	7	18				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Sveltia jonkairiana (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Sveltia		jonkairiana		species				
SWG9930040543									SWG		HumanObservation	SWG9930040543	SWG9930040543	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-07-18	1995	7	18						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Gulden, G.J.		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930040544									SWG		HumanObservation	SWG9930040544	SWG9930040544	H.J. Raad		50	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040545									SWG		HumanObservation	SWG9930040545	SWG9930040545	H.J. Raad		500	individual(s)		adult	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040546									SWG		HumanObservation	SWG9930040546	SWG9930040546	H.J. Raad		500	individual(s)		adult	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040547									SWG		HumanObservation	SWG9930040547	SWG9930040547	H.J. Raad		500	individual(s)		adult	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040548									SWG		HumanObservation	SWG9930040548	SWG9930040548	H.J. Raad		500	individual(s)		adult	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040549									SWG		HumanObservation	SWG9930040549	SWG9930040549	H.J. Raad		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040550									SWG		HumanObservation	SWG9930040550	SWG9930040550	H.J. Raad		7	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040551									SWG		HumanObservation	SWG9930040551	SWG9930040551	H.J. Raad		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1995-07-24	1995	7	24				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040552									SWG		HumanObservation	SWG9930040552	SWG9930040552	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-07-25	1995	7	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930040553									SWG		HumanObservation	SWG9930040553	SWG9930040553	F. IJsselstein		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-07-25	1995	7	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930040554									SWG		HumanObservation	SWG9930040554	SWG9930040554	F. IJsselstein		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-07-25	1995	7	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930040555									SWG		HumanObservation	SWG9930040555	SWG9930040555	F. IJsselstein		6	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-07-25	1995	7	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930040556									SWG		HumanObservation	SWG9930040556	SWG9930040556	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-07-26	1995	7	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930040561									SWG		HumanObservation	SWG9930040561	SWG9930040561	J. Verkuil		8	individual(s)		adult	present					washed up in low tide line	dead			1995-07-29	1995	7	29				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930040564									SWG		HumanObservation	SWG9930040564	SWG9930040564	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-07-31	1995	7	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930040565									SWG		HumanObservation	SWG9930040565	SWG9930040565	H.J. Raad		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040566									SWG		HumanObservation	SWG9930040566	SWG9930040566	H.J. Raad		2	individual(s)			present					washed up	freshly dead, paired valve(s)			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040567									SWG		HumanObservation	SWG9930040567	SWG9930040567	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line	alive			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040568									SWG		HumanObservation	SWG9930040568	SWG9930040568	H.J. Raad		50	individual(s)		juvenile	present					washed up in low tide line, on a piece of plastic	alive			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040569									SWG		HumanObservation	SWG9930040569	SWG9930040569	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930040570									SWG		HumanObservation	SWG9930040570	SWG9930040570	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040571									SWG		HumanObservation	SWG9930040571	SWG9930040571	H.J. Raad		dozens	individual(s)			present					washed up in low tide line	freshly dead			1995-07-31	1995	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040574									SWG		HumanObservation	SWG9930040574	SWG9930040574	J. Gerrits		4	individual(s)		adult	present					native, in low tide line	alive			1995-08-11	1995	8	11				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930040575									SWG		HumanObservation	SWG9930040575	SWG9930040575	J. Gerrits		approx. 99	individual(s)			present					native, in low tide line	alive			1995-08-11	1995	8	11				wind direction E		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930040576									SWG		HumanObservation	SWG9930040576	SWG9930040576	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930040577									SWG		HumanObservation	SWG9930040577	SWG9930040577	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930040578									SWG		HumanObservation	SWG9930040578	SWG9930040578	F. IJsselstein		11	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040579									SWG		HumanObservation	SWG9930040579	SWG9930040579	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Gulden, G.J.		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930040580									SWG		HumanObservation	SWG9930040580	SWG9930040580	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Gulden, G.J.		Spisula inaequilatera (Nyst, 1845)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		inaequilatera		species				
SWG9930040581									SWG		HumanObservation	SWG9930040581	SWG9930040581	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Venericardia aculeata globulina (Michelotti, 1839)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		aculeata	globulina	species				
SWG9930040585									SWG		HumanObservation	SWG9930040585	SWG9930040585	A. van de Voort		10	individual(s)			present									1995-08-20	1995	8	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040586									SWG		HumanObservation	SWG9930040586	SWG9930040586	A. van de Voort		10-99	individual(s)			present									1995-08-20	1995	8	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040589									SWG		HumanObservation	SWG9930040589	SWG9930040589	M. Faasse		1	individual(s)		adult	present					in old high tide line	dead			1995-08-21	1995	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930040592									SWG		HumanObservation	SWG9930040592	SWG9930040592	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-29	1995	8	29				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040593									SWG		HumanObservation	SWG9930040593	SWG9930040593	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040594									SWG		HumanObservation	SWG9930040594	SWG9930040594	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040595									SWG		HumanObservation	SWG9930040595	SWG9930040595	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040596									SWG		HumanObservation	SWG9930040596	SWG9930040596	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040597									SWG		HumanObservation	SWG9930040597	SWG9930040597	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040598									SWG		HumanObservation	SWG9930040598	SWG9930040598	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040599									SWG		HumanObservation	SWG9930040599	SWG9930040599	H.J. Raad		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930040600									SWG		HumanObservation	SWG9930040600	SWG9930040600	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040601									SWG		HumanObservation	SWG9930040601	SWG9930040601	H.J. Raad		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040602									SWG		HumanObservation	SWG9930040602	SWG9930040602	H.J. Raad		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040603									SWG		HumanObservation	SWG9930040603	SWG9930040603	H.J. Raad		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040604									SWG		HumanObservation	SWG9930040604	SWG9930040604	H.J. Raad		3	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040605									SWG		HumanObservation	SWG9930040605	SWG9930040605	H.J. Raad		6	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040606									SWG		HumanObservation	SWG9930040606	SWG9930040606	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040607									SWG		HumanObservation	SWG9930040607	SWG9930040607	H.J. Raad		2	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040608									SWG		HumanObservation	SWG9930040608	SWG9930040608	H.J. Raad		6	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930040609									SWG		HumanObservation	SWG9930040609	SWG9930040609	H.J. Raad		10	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040610									SWG		HumanObservation	SWG9930040610	SWG9930040610	H.J. Raad		28	individual(s)			present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040611									SWG		HumanObservation	SWG9930040611	SWG9930040611	H.J. Raad		47	individual(s)			present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930040612									SWG		HumanObservation	SWG9930040612	SWG9930040612	H.J. Raad		67	individual(s)			present					washed up in tidal lines in shell grit	freshly dead, paired valve(s)			1995-08-30	1995	8	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040613									SWG		HumanObservation	SWG9930040613	SWG9930040613	H.J. Raad		4	individual(s)			present					washed up				1995-08-30	1995	8	30				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930040618									SWG		HumanObservation	SWG9930040618	SWG9930040618	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-08-02	1995	8	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Tridonta domburgensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Tridonta		domburgensis		species				
SWG9930040619									SWG		HumanObservation	SWG9930040619	SWG9930040619	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			1995-08-02	1995	8	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930040620									SWG		HumanObservation	SWG9930040620	SWG9930040620	F. IJsselstein		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1995-08-02	1995	8	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F. IJsselstein		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930040629									SWG		HumanObservation	SWG9930040629	SWG9930040629	A. van de Voort		15	individual(s)			present									1995-08-06	1995	8	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040632									SWG		HumanObservation	SWG9930040632	SWG9930040632	H.J. Raad		35	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1995-08-09	1995	8	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Krabbendijke							51.433	4.116	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930040633									SWG		HumanObservation	SWG9930040633	SWG9930040633	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1995-09-10	1995	9	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040638									SWG		HumanObservation	SWG9930040638	SWG9930040638	G. Slager | Tubbing H.		30	individual(s)			present					washed up	alive			1995-09-16	1995	9	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040639									SWG		HumanObservation	SWG9930040639	SWG9930040639	G. Slager | Tubbing H.		1	individual(s)			present					in low tide line	single valve(s)			1995-09-16	1995	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager | Tubbing		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930040640									SWG		HumanObservation	SWG9930040640	SWG9930040640	W.J. Kuiper		more than 1000	individual(s)		adult	present						freshly dead, paired valve(s)			1995-09-16	1995	9	16						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930040641									SWG		HumanObservation	SWG9930040641	SWG9930040641	W.J. Kuiper		2	individual(s)		adult	present					washed up in high tide line, from beach replenishment	freshly dead, single valve(s)			1995-09-16	1995	9	16						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930040642									SWG		HumanObservation	SWG9930040642	SWG9930040642	W.J. Kuiper		approx. 99	individual(s)		adult and juvenile	present					washed up in tidal lines, from beach replenishment	dead with animal remains, single valve(s) and paired valve(s)			1995-09-16	1995	9	16						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040643									SWG		HumanObservation	SWG9930040643	SWG9930040643	F. IJsselstein		1	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			1995-09-17	1995	9	17				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930040644									SWG		HumanObservation	SWG9930040644	SWG9930040644	J.A.W. Lucas		1	individual(s)			present					in low tide line in shell grit	dead			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930040647									SWG		HumanObservation	SWG9930040647	SWG9930040647	J.A.W. Lucas		37	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil and recent			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040648									SWG		HumanObservation	SWG9930040648	SWG9930040648	J.A.W. Lucas		113	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil and recent			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930040650									SWG		HumanObservation	SWG9930040650	SWG9930040650	J. v.d. Wiel		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930040651									SWG		HumanObservation	SWG9930040651	SWG9930040651	J.A.W. Lucas		2	individual(s)		adult	present					in low tide line in shell grit	dead			1995-09-20	1995	9	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930040652									SWG		HumanObservation	SWG9930040652	SWG9930040652	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			1995-09-21	1995	9	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930040653									SWG		HumanObservation	SWG9930040653	SWG9930040653	J.A.W. Lucas		55	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1995-09-21	1995	9	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040654									SWG		HumanObservation	SWG9930040654	SWG9930040654	J.A.W. Lucas		1	individual(s)			present					in low tide line in shell grit	freshly dead			1995-09-22	1995	9	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930040662									SWG		HumanObservation	SWG9930040662	SWG9930040662	J.A.W. Lucas		more than 100	individual(s)		adult and juvenile	present					washed up in high tide line, in wood	freshly dead, single valve(s) and paired valve(s)			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930040666									SWG		HumanObservation	SWG9930040666	SWG9930040666	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040667									SWG		HumanObservation	SWG9930040667	SWG9930040667	J.A.W. Lucas		more than 100	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1995-09-25	1995	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040668									SWG		HumanObservation	SWG9930040668	SWG9930040668	J.P.H.M. Adema | Hartog den		3	individual(s)		adult	present					washed up	alive			1995-09-28	1995	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040670									SWG		HumanObservation	SWG9930040670	SWG9930040670	J.P.H.M. Adema | Hartog den		10	individual(s)		adult	present					washed up	alive			1995-09-28	1995	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040671									SWG		HumanObservation	SWG9930040671	SWG9930040671	J.P.H.M. Adema		1	individual(s)		adult	present					washed up in low tide line	alive			1995-09-28	1995	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040672									SWG		HumanObservation	SWG9930040672	SWG9930040672	J.P.H.M. Adema		10	individual(s)		adult	present					washed up in low tide line on plastic crate	alive			1995-09-28	1995	9	28				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040679									SWG		HumanObservation	SWG9930040679	SWG9930040679	A. Oosterbaan		more than 100	individual(s)		adult	present					native, on mudflat	alive			1995-09-02	1995	9	2						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																					A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040680									SWG		HumanObservation	SWG9930040680	SWG9930040680	A. Oosterbaan		9	individual(s)			present					native	dead, subfossil			1995-09-03	1995	9	3						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																					A. Oosterbaan		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930040683									SWG		HumanObservation	SWG9930040683	SWG9930040683	Cupido C.		2	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	dead with animal remains, paired valve(s)			1995-09-05	1995	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930040688									SWG		HumanObservation	SWG9930040688	SWG9930040688	A. Oosterbaan		more than 1000	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			1995-10-12	1995	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040689									SWG		HumanObservation	SWG9930040689	SWG9930040689	A. Oosterbaan		1	individual(s)		adult	present					native, on mudflat	alive			1995-10-12	1995	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040691									SWG		HumanObservation	SWG9930040691	SWG9930040691	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040692									SWG		HumanObservation	SWG9930040692	SWG9930040692	H.J. Raad		18	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930040693									SWG		HumanObservation	SWG9930040693	SWG9930040693	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040694									SWG		HumanObservation	SWG9930040694	SWG9930040694	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040695									SWG		HumanObservation	SWG9930040695	SWG9930040695	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040696									SWG		HumanObservation	SWG9930040696	SWG9930040696	H.J. Raad		approx. 99	individual(s)		juvenile	present					washed up in tidal lines on the beach	freshly dead			1995-10-14	1995	10	14				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040697									SWG		HumanObservation	SWG9930040697	SWG9930040697	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-10-14	1995	10	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930040698									SWG		HumanObservation	SWG9930040698	SWG9930040698	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-10-14	1995	10	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Callista proxima (Deshayes, 1857)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Callista		proxima		species				
SWG9930040699									SWG		HumanObservation	SWG9930040699	SWG9930040699	F. IJsselstein		2	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-10-14	1995	10	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Venericardia aculeata globulina (Michelotti, 1839)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		aculeata	globulina	species				
SWG9930040700									SWG		HumanObservation	SWG9930040700	SWG9930040700	F. IJsselstein		2	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-10-14	1995	10	14				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930040701									SWG		HumanObservation	SWG9930040701	SWG9930040701	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1995-10-14	1995	10	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930040702									SWG		HumanObservation	SWG9930040702	SWG9930040702	H.J. Raad		5	individual(s)		adult	present					washed up in low tide line	dead			1995-10-14	1995	10	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930040704									SWG		HumanObservation	SWG9930040704	SWG9930040704	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930040705									SWG		HumanObservation	SWG9930040705	SWG9930040705	H.J. Raad		11	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040706									SWG		HumanObservation	SWG9930040706	SWG9930040706	H.J. Raad		15	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040707									SWG		HumanObservation	SWG9930040707	SWG9930040707	H.J. Raad		17	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040708									SWG		HumanObservation	SWG9930040708	SWG9930040708	H.J. Raad		21	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040709									SWG		HumanObservation	SWG9930040709	SWG9930040709	H.J. Raad		21	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040710									SWG		HumanObservation	SWG9930040710	SWG9930040710	H.J. Raad		5	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040711									SWG		HumanObservation	SWG9930040711	SWG9930040711	H.J. Raad		14	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, subfossil and recent			1995-10-18	1995	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040712									SWG		HumanObservation	SWG9930040712	SWG9930040712	A. van Goor | F.A. Perk		1	individual(s)		ovum	present									1995-10-22	1995	10	22				after wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040713									SWG		HumanObservation	SWG9930040713	SWG9930040713	A. van Goor | F.A. Perk		2	individual(s)		ovum	present									1995-10-22	1995	10	22				after wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040714									SWG		HumanObservation	SWG9930040714	SWG9930040714	A. van Goor | F.A. Perk		6	individual(s)		ovum	present									1995-10-22	1995	10	22				after wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040716									SWG		HumanObservation	SWG9930040716	SWG9930040716	A. Staal		11	individual(s)		adult	present					native, in low tide line, among stones	freshly dead, paired valve(s)			1995-10-25	1995	10	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040717									SWG		HumanObservation	SWG9930040717	SWG9930040717	A. Staal		1	individual(s)		adult	present					washed up in low tide line	alive			1995-10-25	1995	10	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040718									SWG		HumanObservation	SWG9930040718	SWG9930040718	P.H.F. Bor | Glas | Schot		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1995-10-29	1995	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930040719									SWG		HumanObservation	SWG9930040719	SWG9930040719	P.H.F. Bor | Glas | Schot		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-10-29	1995	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040720									SWG		HumanObservation	SWG9930040720	SWG9930040720	P.H.F. Bor | Schot		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-10-29	1995	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040721									SWG		HumanObservation	SWG9930040721	SWG9930040721	P.H.F. Bor | Schot		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1995-10-29	1995	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040722									SWG		HumanObservation	SWG9930040722	SWG9930040722	L. Hendriks		6	individual(s)			present					washed up in tidal lines	freshly dead			1995-10-29	1995	10	29				wind direction NE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040729									SWG		HumanObservation	SWG9930040729	SWG9930040729	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead			1995-10-03	1995	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040730									SWG		HumanObservation	SWG9930040730	SWG9930040730	J.A.W. Lucas		approx. 100	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1995-10-03	1995	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930040733									SWG		HumanObservation	SWG9930040733	SWG9930040733	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1995-11-12	1995	11	12				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930040734									SWG		HumanObservation	SWG9930040734	SWG9930040734	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			1995-11-12	1995	11	12				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Panomya trapezoidis Strauch, 1972	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panomya		trapezoidis		species				
SWG9930040735									SWG		HumanObservation	SWG9930040735	SWG9930040735	F. IJsselstein		2	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-11-12	1995	11	12				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930040736									SWG		HumanObservation	SWG9930040736	SWG9930040736	F. IJsselstein		62	individual(s)		adult and juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1995-11-12	1995	11	12				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040742									SWG		HumanObservation	SWG9930040742	SWG9930040742	H.J. Raad		1	individual(s)			present					in high tide line	dead, single valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040743									SWG		HumanObservation	SWG9930040743	SWG9930040743	H.J. Raad		1	individual(s)			present					in high tide line	dead, single valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040744									SWG		HumanObservation	SWG9930040744	SWG9930040744	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040745									SWG		HumanObservation	SWG9930040745	SWG9930040745	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040746									SWG		HumanObservation	SWG9930040746	SWG9930040746	H.J. Raad		8	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040747									SWG		HumanObservation	SWG9930040747	SWG9930040747	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040748									SWG		HumanObservation	SWG9930040748	SWG9930040748	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040749									SWG		HumanObservation	SWG9930040749	SWG9930040749	H.J. Raad		1	individual(s)		adult	present					native, in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040750									SWG		HumanObservation	SWG9930040750	SWG9930040750	H.J. Raad		approx. 1000	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040751									SWG		HumanObservation	SWG9930040751	SWG9930040751	H.J. Raad		1	individual(s)			present					washed up	fragment(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930040752									SWG		HumanObservation	SWG9930040752	SWG9930040752	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040753									SWG		HumanObservation	SWG9930040753	SWG9930040753	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040754									SWG		HumanObservation	SWG9930040754	SWG9930040754	H.J. Raad		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040755									SWG		HumanObservation	SWG9930040755	SWG9930040755	H.J. Raad		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040756									SWG		HumanObservation	SWG9930040756	SWG9930040756	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040757									SWG		HumanObservation	SWG9930040757	SWG9930040757	H.J. Raad		approx. 800	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040758									SWG		HumanObservation	SWG9930040758	SWG9930040758	H.J. Raad		more than 100	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930040759									SWG		HumanObservation	SWG9930040759	SWG9930040759	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line on the beach	fragment(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040760									SWG		HumanObservation	SWG9930040760	SWG9930040760	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040761									SWG		HumanObservation	SWG9930040761	SWG9930040761	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040762									SWG		HumanObservation	SWG9930040762	SWG9930040762	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1995-11-22	1995	11	22				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930040764									SWG		HumanObservation	SWG9930040764	SWG9930040764	H.J. Raad		2	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040765									SWG		HumanObservation	SWG9930040765	SWG9930040765	H.J. Raad		10	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, subfossil and recent			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040766									SWG		HumanObservation	SWG9930040766	SWG9930040766	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040767									SWG		HumanObservation	SWG9930040767	SWG9930040767	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040768									SWG		HumanObservation	SWG9930040768	SWG9930040768	H.J. Raad		6	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040769									SWG		HumanObservation	SWG9930040769	SWG9930040769	H.J. Raad		21	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1995-12-10	1995	12	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040772									SWG		HumanObservation	SWG9930040772	SWG9930040772	J.A.W. Lucas | J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040780									SWG		HumanObservation	SWG9930040780	SWG9930040780	A. van Goor | F.A. Perk		1	individual(s)		immature	present					washed up	dead, single valve(s)			1995-12-24	1995	12	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930040782									SWG		HumanObservation	SWG9930040782	SWG9930040782	A. van Goor | F.A. Perk		1	individual(s)			present					native, sublittoral, under stones	alive			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040786									SWG		HumanObservation	SWG9930040786	SWG9930040786	J. de Laaf		10-99	individual(s)			present						dead with animal remains			1995-12-24	1995	12	24				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. de Laaf		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040788									SWG		HumanObservation	SWG9930040788	SWG9930040788	H.J. Raad		1	individual(s)			present					native, in low tide line	dead, recent, paired valve(s)			1995-12-28	1995	12	28				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040789									SWG		HumanObservation	SWG9930040789	SWG9930040789	H.J. Raad		200	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1995-12-28	1995	12	28				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040790									SWG		HumanObservation	SWG9930040790	SWG9930040790	G. Doeksen		15	individual(s)		adult	present					washed up in low tide line, scattered	dead with animal remains, single valve(s) and paired valve(s)			1995-12-30	1995	12	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Th. W. de Boer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040791									SWG		HumanObservation	SWG9930040791	SWG9930040791	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			1995-12-30	1995	12	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040792									SWG		HumanObservation	SWG9930040792	SWG9930040792	W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1995-12-02	1995	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040795									SWG		HumanObservation	SWG9930040795	SWG9930040795	F. IJsselstein		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040796									SWG		HumanObservation	SWG9930040796	SWG9930040796	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, paired valve(s)			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930040797									SWG		HumanObservation	SWG9930040797	SWG9930040797	F. IJsselstein		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040798									SWG		HumanObservation	SWG9930040798	SWG9930040798	F. IJsselstein		6	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040799									SWG		HumanObservation	SWG9930040799	SWG9930040799	F. IJsselstein		7	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil, paired valve(s)			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040800									SWG		HumanObservation	SWG9930040800	SWG9930040800	F. IJsselstein		8	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930040801									SWG		HumanObservation	SWG9930040801	SWG9930040801	F. IJsselstein		10	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930040802									SWG		HumanObservation	SWG9930040802	SWG9930040802	F. IJsselstein		12	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1996-01-13	1996	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930040803									SWG		HumanObservation	SWG9930040803	SWG9930040803	F. IJsselstein		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			1996-01-13	1996	1	13				wind direction SSE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. IJsselstein		Moerella donacina (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		donacina		species	Stralende platschelp | Donax-like tellin			
SWG9930040805									SWG		HumanObservation	SWG9930040805	SWG9930040805	H.J. Raad		approx. 99	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040806									SWG		HumanObservation	SWG9930040806	SWG9930040806	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040807									SWG		HumanObservation	SWG9930040807	SWG9930040807	H.J. Raad		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040808									SWG		HumanObservation	SWG9930040808	SWG9930040808	H.J. Raad		approx. 15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040809									SWG		HumanObservation	SWG9930040809	SWG9930040809	H.J. Raad		40	individual(s)		adult	present					washed up in low tide line	alive			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930040810									SWG		HumanObservation	SWG9930040810	SWG9930040810	H.J. Raad		3	individual(s)		juvenile	present					washed up, among  Tubularia	alive			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040811									SWG		HumanObservation	SWG9930040811	SWG9930040811	H.J. Raad		4	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040812									SWG		HumanObservation	SWG9930040812	SWG9930040812	H.J. Raad		7	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040813									SWG		HumanObservation	SWG9930040813	SWG9930040813	H.J. Raad		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040814									SWG		HumanObservation	SWG9930040814	SWG9930040814	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040815									SWG		HumanObservation	SWG9930040815	SWG9930040815	H.J. Raad		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040816									SWG		HumanObservation	SWG9930040816	SWG9930040816	H.J. Raad		2	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040817									SWG		HumanObservation	SWG9930040817	SWG9930040817	H.J. Raad		14	individual(s)		adult	present					washed up in low tide line	alive			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040818									SWG		HumanObservation	SWG9930040818	SWG9930040818	H.J. Raad		18	individual(s)		adult	present					washed up in low tide line	alive			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930040819									SWG		HumanObservation	SWG9930040819	SWG9930040819	H.J. Raad		approx. 99	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040820									SWG		HumanObservation	SWG9930040820	SWG9930040820	H.J. Raad		11	individual(s)		juvenile	present					washed up, among  Tubularia	alive			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040821									SWG		HumanObservation	SWG9930040821	SWG9930040821	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead with animal remains			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040822									SWG		HumanObservation	SWG9930040822	SWG9930040822	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead with animal remains			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040823									SWG		HumanObservation	SWG9930040823	SWG9930040823	H.J. Raad		1	individual(s)			present					washed up in high tide line	exuvium			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040824									SWG		HumanObservation	SWG9930040824	SWG9930040824	H.J. Raad		25	individual(s)			present					washed up in high tide line	dead with animal remains			1996-01-15	1996	1	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040825									SWG		HumanObservation	SWG9930040825	SWG9930040825	F. Zandvoort		2	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1996-01-01	1996	1	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930040826									SWG		HumanObservation	SWG9930040826	SWG9930040826	F. Zandvoort		20	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1996-01-01	1996	1	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040827									SWG		HumanObservation	SWG9930040827	SWG9930040827	N. Bannenberg		8	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in high tide line	alive			1996-01-01	1996	1	1				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930040828									SWG		HumanObservation	SWG9930040828	SWG9930040828	F. IJsselstein		1	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil			1996-01-07	1996	1	7				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930040829									SWG		HumanObservation	SWG9930040829	SWG9930040829	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Gemmula antwerpiensis (Vincent, 1890)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Gemmula		antwerpiensis		species				
SWG9930040830									SWG		HumanObservation	SWG9930040830	SWG9930040830	F. IJsselstein		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040831									SWG		HumanObservation	SWG9930040831	SWG9930040831	F. IJsselstein		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930040832									SWG		HumanObservation	SWG9930040832	SWG9930040832	F. IJsselstein		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930040833									SWG		HumanObservation	SWG9930040833	SWG9930040833	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Pseudamussium clavatum (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pseudamussium		clavatum		species	Club scallop			
SWG9930040834									SWG		HumanObservation	SWG9930040834	SWG9930040834	F. IJsselstein		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1996-01-07	1996	1	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		F. IJsselstein		Spisula inaequilatera (Nyst, 1845)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		inaequilatera		species				
SWG9930040835									SWG		HumanObservation	SWG9930040835	SWG9930040835	L. Hendriks		5	individual(s)			present						dead with animal remains			1996-01-07	1996	1	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040836									SWG		HumanObservation	SWG9930040836	SWG9930040836	L. Hendriks		10-99	individual(s)			present									1996-01-07	1996	1	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040837									SWG		HumanObservation	SWG9930040837	SWG9930040837	L. Hendriks		1-9	individual(s)			present									1996-01-07	1996	1	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930040838									SWG		HumanObservation	SWG9930040838	SWG9930040838	L. Hendriks		1-9	individual(s)			present									1996-01-07	1996	1	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040840									SWG		HumanObservation	SWG9930040840	SWG9930040840	J.P.H.M. Adema | Vermeulen | Vos		10	individual(s)		juvenile	present					washed up, among peat	alive			1996-02-10	1996	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vermeulen P.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930040841									SWG		HumanObservation	SWG9930040841	SWG9930040841	J.P.H.M. Adema | Vermeulen | Vos		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1996-02-10	1996	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vermeulen P.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930040844									SWG		HumanObservation	SWG9930040844	SWG9930040844	J. van Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			1996-02-18	1996	2	18				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040846									SWG		HumanObservation	SWG9930040846	SWG9930040846	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040849									SWG		HumanObservation	SWG9930040849	SWG9930040849	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040850									SWG		HumanObservation	SWG9930040850	SWG9930040850	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040851									SWG		HumanObservation	SWG9930040851	SWG9930040851	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040852									SWG		HumanObservation	SWG9930040852	SWG9930040852	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040856									SWG		HumanObservation	SWG9930040856	SWG9930040856	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-02-18	1996	2	18				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040857									SWG		HumanObservation	SWG9930040857	SWG9930040857	H.J. Raad		10	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1996-02-18	1996	2	18				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930040858									SWG		HumanObservation	SWG9930040858	SWG9930040858	H.J. Raad		2	individual(s)		ovum	present					washed up in high tide line				1996-02-18	1996	2	18				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930040859									SWG		HumanObservation	SWG9930040859	SWG9930040859	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1996-02-18	1996	2	18				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930040861									SWG		HumanObservation	SWG9930040861	SWG9930040861	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in shell grit with small gastropods	dead, subfossil			1996-02-27	1996	2	27				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930040862									SWG		HumanObservation	SWG9930040862	SWG9930040862	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040863									SWG		HumanObservation	SWG9930040863	SWG9930040863	H.J. Raad		2	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040864									SWG		HumanObservation	SWG9930040864	SWG9930040864	H.J. Raad		26	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040865									SWG		HumanObservation	SWG9930040865	SWG9930040865	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040866									SWG		HumanObservation	SWG9930040866	SWG9930040866	H.J. Raad		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040867									SWG		HumanObservation	SWG9930040867	SWG9930040867	H.J. Raad		22	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040868									SWG		HumanObservation	SWG9930040868	SWG9930040868	H.J. Raad		approx. 100	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040869									SWG		HumanObservation	SWG9930040869	SWG9930040869	H.J. Raad		approx. 9000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040870									SWG		HumanObservation	SWG9930040870	SWG9930040870	H.J. Raad		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040871									SWG		HumanObservation	SWG9930040871	SWG9930040871	H.J. Raad		50	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040872									SWG		HumanObservation	SWG9930040872	SWG9930040872	H.J. Raad		4	individual(s)		adult	present					washed up in low tide line among algae	dead and alive			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040873									SWG		HumanObservation	SWG9930040873	SWG9930040873	H.J. Raad		6	individual(s)			present					washed up in high tide line, scattered	dead			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040874									SWG		HumanObservation	SWG9930040874	SWG9930040874	H.J. Raad		3	individual(s)			present					washed up in low tide line	alive			1996-02-28	1996	2	28				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040875									SWG		HumanObservation	SWG9930040875	SWG9930040875	F. IJsselstein		18	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			1996-02-28	1996	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930040877									SWG		HumanObservation	SWG9930040877	SWG9930040877	H.J. Raad		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-03-23	1996	3	23						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040878									SWG		HumanObservation	SWG9930040878	SWG9930040878	H.J. Raad		10	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-03-23	1996	3	23						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930040879									SWG		HumanObservation	SWG9930040879	SWG9930040879	H.J. Raad		37	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1996-03-23	1996	3	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930040880									SWG		HumanObservation	SWG9930040880	SWG9930040880	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F. IJsselstein		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930040881									SWG		HumanObservation	SWG9930040881	SWG9930040881	J. van Wensveen		1	individual(s)			present									1996-03-24	1996	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040882									SWG		HumanObservation	SWG9930040882	SWG9930040882	J. van Wensveen		2	individual(s)			present						dead with animal remains			1996-03-24	1996	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040883									SWG		HumanObservation	SWG9930040883	SWG9930040883	J. van Wensveen		5	individual(s)			present						dead with animal remains			1996-03-24	1996	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930040884									SWG		HumanObservation	SWG9930040884	SWG9930040884	J. van Wensveen		5	individual(s)			present						dead with animal remains			1996-03-24	1996	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040885									SWG		HumanObservation	SWG9930040885	SWG9930040885	J. van Wensveen		50	individual(s)			present						dead with animal remains			1996-03-24	1996	3	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040886									SWG		HumanObservation	SWG9930040886	SWG9930040886	P.H.F. Bor		2	individual(s)		adult	present					washed up	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040887									SWG		HumanObservation	SWG9930040887	SWG9930040887	P.H.F. Bor | Schot		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930040888									SWG		HumanObservation	SWG9930040888	SWG9930040888	P.H.F. Bor | Schot		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930040889									SWG		HumanObservation	SWG9930040889	SWG9930040889	P.H.F. Bor | Schot		4	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040890									SWG		HumanObservation	SWG9930040890	SWG9930040890	P.H.F. Bor | Schot		6	individual(s)		adult and juvenile	present					washed up in low tide line	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930040895									SWG		HumanObservation	SWG9930040895	SWG9930040895	P.H.F. Bor | Glas | Schot		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1996-03-03	1996	3	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040896									SWG		HumanObservation	SWG9930040896	SWG9930040896	P.H.F. Bor | Glas | Schot		7	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1996-03-03	1996	3	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930040900									SWG		HumanObservation	SWG9930040900	SWG9930040900	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040901									SWG		HumanObservation	SWG9930040901	SWG9930040901	J. van Wensveen		2	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930040902									SWG		HumanObservation	SWG9930040902	SWG9930040902	J. van Wensveen		10	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040903									SWG		HumanObservation	SWG9930040903	SWG9930040903	J. van Wensveen		10	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040904									SWG		HumanObservation	SWG9930040904	SWG9930040904	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040905									SWG		HumanObservation	SWG9930040905	SWG9930040905	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040907									SWG		HumanObservation	SWG9930040907	SWG9930040907	S. Huigen		1	individual(s)			present					washed up in low tide line	freshly dead			1996-03-03	1996	3	3				after wind direction NE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Huigen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930040908									SWG		HumanObservation	SWG9930040908	SWG9930040908	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1996-03-05	1996	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040909									SWG		HumanObservation	SWG9930040909	SWG9930040909	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1996-03-05	1996	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040910									SWG		HumanObservation	SWG9930040910	SWG9930040910	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead			1996-03-05	1996	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040911									SWG		HumanObservation	SWG9930040911	SWG9930040911	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, single valve(s)			1996-03-05	1996	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930040913									SWG		HumanObservation	SWG9930040913	SWG9930040913	P.H.F. Bor | Schot		1	individual(s)		adult	present					native, in low tide line under stone	alive			1996-04-21	1996	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930040915									SWG		HumanObservation	SWG9930040915	SWG9930040915	J.A.W. Lucas | J. van Santbrink		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1996-04-21	1996	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Santbrink J.W.van		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040916									SWG		HumanObservation	SWG9930040916	SWG9930040916	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line, scattered	dead with animal remains, single valve(s)			1996-04-28	1996	4	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930040917									SWG		HumanObservation	SWG9930040917	SWG9930040917	H.J. Raad		some	individual(s)			present					washed up in low tide line	dead with animal remains			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930040918									SWG		HumanObservation	SWG9930040918	SWG9930040918	H.J. Raad		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930040919									SWG		HumanObservation	SWG9930040919	SWG9930040919	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040920									SWG		HumanObservation	SWG9930040920	SWG9930040920	H.J. Raad		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930040921									SWG		HumanObservation	SWG9930040921	SWG9930040921	H.J. Raad		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040922									SWG		HumanObservation	SWG9930040922	SWG9930040922	H.J. Raad		33	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930040923									SWG		HumanObservation	SWG9930040923	SWG9930040923	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930040924									SWG		HumanObservation	SWG9930040924	SWG9930040924	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930040925									SWG		HumanObservation	SWG9930040925	SWG9930040925	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040926									SWG		HumanObservation	SWG9930040926	SWG9930040926	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930040927									SWG		HumanObservation	SWG9930040927	SWG9930040927	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930040928									SWG		HumanObservation	SWG9930040928	SWG9930040928	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930040929									SWG		HumanObservation	SWG9930040929	SWG9930040929	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930040930									SWG		HumanObservation	SWG9930040930	SWG9930040930	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			1996-04-01	1996	4	1				wind direction N, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930040931									SWG		HumanObservation	SWG9930040931	SWG9930040931	R. de Ruijter		2	individual(s)		immature	present					washed up in low tide line in shell grit	dead, single valve(s) and paired valve(s)			1996-04-04	1996	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930040932									SWG		HumanObservation	SWG9930040932	SWG9930040932	F. IJsselstein		2	individual(s)		adult	present					washed up in low tide line	alive			1996-04-05	1996	4	5				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		F. IJsselstein		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930040933									SWG		HumanObservation	SWG9930040933	SWG9930040933	F. IJsselstein		9	individual(s)		adult	present					washed up in low tide line	alive			1996-04-05	1996	4	5				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		F. IJsselstein		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930040934									SWG		HumanObservation	SWG9930040934	SWG9930040934	Hiddink G.J.		12	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1996-04-05	1996	4	5				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		Hiddink G.J.		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930040938									SWG		HumanObservation	SWG9930040938	SWG9930040938	S. Huigen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-04-07	1996	4	7				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Huigen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930040940									SWG		HumanObservation	SWG9930040940	SWG9930040940	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1996-05-18	1996	5	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930040941									SWG		HumanObservation	SWG9930040941	SWG9930040941	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1996-05-18	1996	5	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930040942									SWG		HumanObservation	SWG9930040942	SWG9930040942	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1996-05-18	1996	5	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930040944									SWG		HumanObservation	SWG9930040944	SWG9930040944	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-05-25	1996	5	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930040945									SWG		HumanObservation	SWG9930040945	SWG9930040945	A. Staal		6	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead			1996-05-30	1996	5	30				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930040946									SWG		HumanObservation	SWG9930040946	SWG9930040946	L. Hendriks		5	individual(s)			present						dead with animal remains			1996-06-11	1996	6	11				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040960									SWG		HumanObservation	SWG9930040960	SWG9930040960	G. Slager		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1996-06-20	1996	6	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930040961									SWG		HumanObservation	SWG9930040961	SWG9930040961	G. Slager		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1996-06-20	1996	6	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G. Slager		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930040964									SWG		HumanObservation	SWG9930040964	SWG9930040964	G. Slager		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-06-24	1996	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930040968									SWG		HumanObservation	SWG9930040968	SWG9930040968	G. Slager		1	individual(s)			present					washed up in high tide line	dead			1996-06-25	1996	6	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930040975									SWG		HumanObservation	SWG9930040975	SWG9930040975	P.H.F. Bor | Perk		4	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			1996-06-30	1996	6	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930040976									SWG		HumanObservation	SWG9930040976	SWG9930040976	S. van Leeuwen		5	individual(s)		adult	present					washed up	freshly dead			1996-06-01	1996	6	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040977									SWG		HumanObservation	SWG9930040977	SWG9930040977	S. Huigen		2	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1996-06-03	1996	6	3						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Huigen		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930040978									SWG		HumanObservation	SWG9930040978	SWG9930040978	J. Sterringa		2	individual(s)			present					washed up	freshly dead			1996-06-07	1996	6	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930040979									SWG		HumanObservation	SWG9930040979	SWG9930040979	Pols R.		1	individual(s)			present					washed up	freshly dead			1996-06-07	1996	6	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930040980									SWG		HumanObservation	SWG9930040980	SWG9930040980	I. de Boois		15	individual(s)			present					washed up				1996-06-08	1996	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040981									SWG		HumanObservation	SWG9930040981	SWG9930040981	I. de Boois		1	individual(s)			present					washed up				1996-06-08	1996	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		I. de Boois		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930040982									SWG		HumanObservation	SWG9930040982	SWG9930040982	I. de Boois		approx. 1000	individual(s)		adult	present					native, in low tide line	freshly dead, single valve(s)			1996-06-08	1996	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930040985									SWG		HumanObservation	SWG9930040985	SWG9930040985	F. Alkema		1	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930040986									SWG		HumanObservation	SWG9930040986	SWG9930040986	F. Alkema		30	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930040987									SWG		HumanObservation	SWG9930040987	SWG9930040987	F. Alkema		approx. 99	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930040997									SWG		HumanObservation	SWG9930040997	SWG9930040997	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-07-22	1996	7	22						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930040998									SWG		HumanObservation	SWG9930040998	SWG9930040998	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1996-07-22	1996	7	22						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930040999									SWG		HumanObservation	SWG9930040999	SWG9930040999	J. Gerrits		6	individual(s)		adult	present					washed up in low tide line	alive			1996-07-25	1996	7	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Waterwingebied Oranjezon							51.57	3.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041000									SWG		HumanObservation	SWG9930041000	SWG9930041000	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-07-30	1996	7	30				wind direction SSE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930041001									SWG		HumanObservation	SWG9930041001	SWG9930041001	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)			1996-07	1996	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930041002									SWG		HumanObservation	SWG9930041002	SWG9930041002	J. Gerrits		6	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-07-02	1996	7	2						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		J. Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041010									SWG		HumanObservation	SWG9930041010	SWG9930041010	Ditzhuyzen J.van		4	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-07-07	1996	7	7						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		P. Bonnet		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930041011									SWG		HumanObservation	SWG9930041011	SWG9930041011	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930041012									SWG		HumanObservation	SWG9930041012	SWG9930041012	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930041013									SWG		HumanObservation	SWG9930041013	SWG9930041013	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041014									SWG		HumanObservation	SWG9930041014	SWG9930041014	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041015									SWG		HumanObservation	SWG9930041015	SWG9930041015	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930041016									SWG		HumanObservation	SWG9930041016	SWG9930041016	H.J. Raad		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041017									SWG		HumanObservation	SWG9930041017	SWG9930041017	H.J. Raad		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041018									SWG		HumanObservation	SWG9930041018	SWG9930041018	H.J. Raad		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041019									SWG		HumanObservation	SWG9930041019	SWG9930041019	H.J. Raad		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041020									SWG		HumanObservation	SWG9930041020	SWG9930041020	H.J. Raad		9	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930041021									SWG		HumanObservation	SWG9930041021	SWG9930041021	H.J. Raad		9	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041022									SWG		HumanObservation	SWG9930041022	SWG9930041022	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930041023									SWG		HumanObservation	SWG9930041023	SWG9930041023	H.J. Raad		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041024									SWG		HumanObservation	SWG9930041024	SWG9930041024	H.J. Raad		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041025									SWG		HumanObservation	SWG9930041025	SWG9930041025	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041026									SWG		HumanObservation	SWG9930041026	SWG9930041026	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041027									SWG		HumanObservation	SWG9930041027	SWG9930041027	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041028									SWG		HumanObservation	SWG9930041028	SWG9930041028	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041029									SWG		HumanObservation	SWG9930041029	SWG9930041029	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041030									SWG		HumanObservation	SWG9930041030	SWG9930041030	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041031									SWG		HumanObservation	SWG9930041031	SWG9930041031	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041032									SWG		HumanObservation	SWG9930041032	SWG9930041032	H.J. Raad		144	individual(s)			present					washed up in high tide line	dead with animal remains			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930041033									SWG		HumanObservation	SWG9930041033	SWG9930041033	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930041034									SWG		HumanObservation	SWG9930041034	SWG9930041034	H.J. Raad		1	individual(s)			present					washed up in littoral zone in shell grit	dead			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041035									SWG		HumanObservation	SWG9930041035	SWG9930041035	Katwijk L. van		4	individual(s)		adult	present					washed up in low tide line	alive			1996-07-08	1996	7	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041036									SWG		HumanObservation	SWG9930041036	SWG9930041036	H.J. Raad		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930041037									SWG		HumanObservation	SWG9930041037	SWG9930041037	H.J. Raad		5	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930041038									SWG		HumanObservation	SWG9930041038	SWG9930041038	H.J. Raad		10	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041039									SWG		HumanObservation	SWG9930041039	SWG9930041039	H.J. Raad		25	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041040									SWG		HumanObservation	SWG9930041040	SWG9930041040	H.J. Raad		27	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041041									SWG		HumanObservation	SWG9930041041	SWG9930041041	H.J. Raad		28	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041042									SWG		HumanObservation	SWG9930041042	SWG9930041042	H.J. Raad		50	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041043									SWG		HumanObservation	SWG9930041043	SWG9930041043	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041044									SWG		HumanObservation	SWG9930041044	SWG9930041044	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041045									SWG		HumanObservation	SWG9930041045	SWG9930041045	H.J. Raad		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041046									SWG		HumanObservation	SWG9930041046	SWG9930041046	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	alive			1996-07-08	1996	7	8				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041049									SWG		HumanObservation	SWG9930041049	SWG9930041049	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead			1996-08-10	1996	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930041051									SWG		HumanObservation	SWG9930041051	SWG9930041051	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041052									SWG		HumanObservation	SWG9930041052	SWG9930041052	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930041053									SWG		HumanObservation	SWG9930041053	SWG9930041053	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041054									SWG		HumanObservation	SWG9930041054	SWG9930041054	H.J. Raad		6	individual(s)			present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041055									SWG		HumanObservation	SWG9930041055	SWG9930041055	H.J. Raad		6	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041056									SWG		HumanObservation	SWG9930041056	SWG9930041056	H.J. Raad		16	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041057									SWG		HumanObservation	SWG9930041057	SWG9930041057	H.J. Raad		25	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930041058									SWG		HumanObservation	SWG9930041058	SWG9930041058	H.J. Raad		26	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041059									SWG		HumanObservation	SWG9930041059	SWG9930041059	H.J. Raad		35	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1996-08-12	1996	8	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041062									SWG		HumanObservation	SWG9930041062	SWG9930041062	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1996-08-17	1996	8	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041081									SWG		HumanObservation	SWG9930041081	SWG9930041081	A. Oosterbaan | J. Beekman		less than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041098									SWG		HumanObservation	SWG9930041098	SWG9930041098	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041101									SWG		HumanObservation	SWG9930041101	SWG9930041101	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041102									SWG		HumanObservation	SWG9930041102	SWG9930041102	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041104									SWG		HumanObservation	SWG9930041104	SWG9930041104	Brink A.		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1996-08	1996	8							Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Brink A.		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930041105									SWG		HumanObservation	SWG9930041105	SWG9930041105	J. Gerrits		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			1996-08-01	1996	8	1				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041106									SWG		HumanObservation	SWG9930041106	SWG9930041106	J.A.W. Lucas		4	individual(s)			present					washed up, in wood	alive			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930041111									SWG		HumanObservation	SWG9930041111	SWG9930041111	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					observed after netting	dead			1996-08-03	1996	8	3				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930041116									SWG		HumanObservation	SWG9930041116	SWG9930041116	B.G. Otten		1	individual(s)		adult	present					native, in low tide line	freshly dead			1996-08-04	1996	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041117									SWG		HumanObservation	SWG9930041117	SWG9930041117	Simons G.		2	individual(s)			present					washed up in high tide line	freshly dead			1996-08-05	1996	8	5				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		Simons G.F.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930041119									SWG		HumanObservation	SWG9930041119	SWG9930041119	Ditzhuyzen J. van		4	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-08-07	1996	8	7						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		P. Bonnet		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930041121									SWG		HumanObservation	SWG9930041121	SWG9930041121	L. Hendriks		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041122									SWG		HumanObservation	SWG9930041122	SWG9930041122	L. Hendriks		2	individual(s)			present					washed up in high tide line	dead			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041123									SWG		HumanObservation	SWG9930041123	SWG9930041123	L. Hendriks		5	individual(s)			present					washed up in high tide line	dead			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041124									SWG		HumanObservation	SWG9930041124	SWG9930041124	L. Hendriks		3	individual(s)			present					washed up in low tide line				1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930041131									SWG		HumanObservation	SWG9930041131	SWG9930041131	J.A.W. Lucas		3	individual(s)		adult	present					washed up	dead, single valve(s)			1996-09-17	1996	9	17						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930041132									SWG		HumanObservation	SWG9930041132	SWG9930041132	J.A.W. Lucas		60	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			1996-09-17	1996	9	17						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930041133									SWG		HumanObservation	SWG9930041133	SWG9930041133	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up in tidal lines	dead and alive, single valve(s) and paired valve(s)			1996-09-17	1996	9	17						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041134									SWG		HumanObservation	SWG9930041134	SWG9930041134	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-09-17	1996	9	17						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930041135									SWG		HumanObservation	SWG9930041135	SWG9930041135	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-09-17	1996	9	17						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041136									SWG		HumanObservation	SWG9930041136	SWG9930041136	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1996-09-18	1996	9	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930041141									SWG		HumanObservation	SWG9930041141	SWG9930041141	J.A.W. Lucas		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-09-19	1996	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930041142									SWG		HumanObservation	SWG9930041142	SWG9930041142	J.A.W. Lucas		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-09-19	1996	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930041143									SWG		HumanObservation	SWG9930041143	SWG9930041143	J.A.W. Lucas		8	individual(s)			present					washed up	dead, subfossil, single valve(s)			1996-09-19	1996	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041144									SWG		HumanObservation	SWG9930041144	SWG9930041144	J.A.W. Lucas		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-09-19	1996	9	19						Europe		Netherlands	NL		Ameland, between beachmarkers 10-13							53.461	5.751	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041150									SWG		HumanObservation	SWG9930041150	SWG9930041150	J.A.W. Lucas		6	individual(s)		juvenile	present					washed up in high tide stormline, on plastic bucket	freshly dead, paired valve(s)			1996-09-21	1996	9	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041153									SWG		HumanObservation	SWG9930041153	SWG9930041153	Cupido C.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1996-09-21	1996	9	21				wind direction E, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930041154									SWG		HumanObservation	SWG9930041154	SWG9930041154	J.A.W. Lucas		1	individual(s)		adult	present					washed up	dead, subfossil			1996-09-23	1996	9	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930041155									SWG		HumanObservation	SWG9930041155	SWG9930041155	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			1996-09-23	1996	9	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930041156									SWG		HumanObservation	SWG9930041156	SWG9930041156	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line	freshly dead			1996-09-23	1996	9	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930041157									SWG		HumanObservation	SWG9930041157	SWG9930041157	J. Gerrits		51	individual(s)		adult	present					native, in low tide line on and under stones	alive			1996-09-24	1996	9	24						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Gerrits		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041158									SWG		HumanObservation	SWG9930041158	SWG9930041158	G. Slager		18	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1996-09-25	1996	9	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041159									SWG		HumanObservation	SWG9930041159	SWG9930041159	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1996-09-25	1996	9	25				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930041160									SWG		HumanObservation	SWG9930041160	SWG9930041160	J. Gerrits		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1996-09-25	1996	9	25				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Gerrits		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930041161									SWG		HumanObservation	SWG9930041161	SWG9930041161	A. Staal		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1996-09-26	1996	9	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930041162									SWG		HumanObservation	SWG9930041162	SWG9930041162	S. van Leeuwen		150	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1996-09-01	1996	9	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930041165									SWG		HumanObservation	SWG9930041165	SWG9930041165	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead			1996-09-07	1996	9	7						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930041166									SWG		HumanObservation	SWG9930041166	SWG9930041166	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1996-09-07	1996	9	7						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930041167									SWG		HumanObservation	SWG9930041167	SWG9930041167	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041168									SWG		HumanObservation	SWG9930041168	SWG9930041168	H.J. Raad		50	individual(s)		adult	present					native, in low tide line	alive			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041169									SWG		HumanObservation	SWG9930041169	SWG9930041169	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041170									SWG		HumanObservation	SWG9930041170	SWG9930041170	H.J. Raad		3	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930041171									SWG		HumanObservation	SWG9930041171	SWG9930041171	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041172									SWG		HumanObservation	SWG9930041172	SWG9930041172	H.J. Raad		25	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead			1996-09-09	1996	9	9				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041173									SWG		HumanObservation	SWG9930041173	SWG9930041173	H.J. Raad		2	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041174									SWG		HumanObservation	SWG9930041174	SWG9930041174	H.J. Raad		50	individual(s)		juvenile	present					native, in low tide line	alive			1996-09-09	1996	9	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, between Breezand and Oostkapelle							51.59	3.57	WGS84	3000	0.01																					H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041175									SWG		HumanObservation	SWG9930041175	SWG9930041175	A. van de Voort		15	individual(s)			present						dead with animal remains			1996-10-12	1996	10	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041176									SWG		HumanObservation	SWG9930041176	SWG9930041176	A. van de Voort		40	individual(s)			present						dead with animal remains			1996-10-12	1996	10	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041177									SWG		HumanObservation	SWG9930041177	SWG9930041177	P.H.F. Bor | Gmelig		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1996-10-13	1996	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041178									SWG		HumanObservation	SWG9930041178	SWG9930041178	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line, in fine shell grit	dead, subfossil			1996-10-13	1996	10	13				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041179									SWG		HumanObservation	SWG9930041179	SWG9930041179	J. Gerrits		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-10-16	1996	10	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Waterwingebied Oranjezon							51.57	3.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Gerrits		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041180									SWG		HumanObservation	SWG9930041180	SWG9930041180	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1996-10-20	1996	10	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041181									SWG		HumanObservation	SWG9930041181	SWG9930041181	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			1996-10-24	1996	10	24				wind direction SSE, Bft. 2-4		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930041182									SWG		HumanObservation	SWG9930041182	SWG9930041182	R. de Ruijter		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1996-10-28	1996	10	28				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter R. de		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930041183									SWG		HumanObservation	SWG9930041183	SWG9930041183	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	alive			1996-10-28	1996	10	28				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter R. de		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041185									SWG		HumanObservation	SWG9930041185	SWG9930041185	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			1996-10	1996	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930041188									SWG		HumanObservation	SWG9930041188	SWG9930041188	L. Hendriks		5	individual(s)			present						dead with animal remains			1996-10-02	1996	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041189									SWG		HumanObservation	SWG9930041189	SWG9930041189	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1996-10-02	1996	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041193									SWG		HumanObservation	SWG9930041193	SWG9930041193	H. Mulder		26	individual(s)		adult	present					washed up in low tide line in shell grit	dead			1996-11-17	1996	11	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041194									SWG		HumanObservation	SWG9930041194	SWG9930041194	H. Mulder		1	individual(s)		adult	present					washed up in low tide line	dead			1996-11-17	1996	11	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041202									SWG		HumanObservation	SWG9930041202	SWG9930041202	W. Voortman		25	individual(s)		adult	present					native, in low tide line	dead and alive, paired valve(s)			1996-12-12	1996	12	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041203									SWG		HumanObservation	SWG9930041203	SWG9930041203	W. Voortman		1	individual(s)		adult	present					washed up in high tide line	alive			1996-12-12	1996	12	12				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041204									SWG		HumanObservation	SWG9930041204	SWG9930041204	W. Voortman		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1996-12-12	1996	12	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930041205									SWG		HumanObservation	SWG9930041205	SWG9930041205	W. Voortman		more than 1000	individual(s)		adult	present					native, in low tide line	dead with animal remains, paired valve(s)			1996-12-12	1996	12	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041207									SWG		HumanObservation	SWG9930041207	SWG9930041207	H. Mulder		1	individual(s)			present					washed up in low tide line	alive			1996-12-16	1996	12	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041208									SWG		HumanObservation	SWG9930041208	SWG9930041208	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1996-12-22	1996	12	22				wind direction E, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930041209									SWG		HumanObservation	SWG9930041209	SWG9930041209	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1996-12-24	1996	12	24				wind direction E, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930041211									SWG		HumanObservation	SWG9930041211	SWG9930041211	A. van de Voort		5	individual(s)			present						dead with animal remains			1996-12-27	1996	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041212									SWG		HumanObservation	SWG9930041212	SWG9930041212	A. van de Voort		10-99	individual(s)			present						dead with animal remains			1996-12-27	1996	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041215									SWG		HumanObservation	SWG9930041215	SWG9930041215	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041217									SWG		HumanObservation	SWG9930041217	SWG9930041217	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041218									SWG		HumanObservation	SWG9930041218	SWG9930041218	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041219									SWG		HumanObservation	SWG9930041219	SWG9930041219	F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041221									SWG		HumanObservation	SWG9930041221	SWG9930041221	F. van Zijderveld		1	individual(s)			present					washed up	freshly dead			1996-12-30	1996	12	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		F. van Zijderveld		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041222									SWG		HumanObservation	SWG9930041222	SWG9930041222	F. van Zijderveld		1	individual(s)			present					washed up in high tide line	alive			1996-12-30	1996	12	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		F. van Zijderveld		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041228									SWG		HumanObservation	SWG9930041228	SWG9930041228	J.A.W. Lucas		25	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1996-12-05	1996	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041230									SWG		HumanObservation	SWG9930041230	SWG9930041230	Breemen v.		8	individual(s)			present									1997	1997								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930041231									SWG		HumanObservation	SWG9930041231	SWG9930041231	W. Voortman		1	individual(s)		juvenile	present					washed up in high tide line	alive			1997-01-13	1997	1	13				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041232									SWG		HumanObservation	SWG9930041232	SWG9930041232	W. Voortman		9	individual(s)		juvenile	present					washed up in high tide line	dead, paired valve(s)			1997-01-13	1997	1	13				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041233									SWG		HumanObservation	SWG9930041233	SWG9930041233	W. Voortman		10	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s) and paired valve(s)			1997-01-13	1997	1	13				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930041234									SWG		HumanObservation	SWG9930041234	SWG9930041234	W. Voortman		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1997-01-13	1997	1	13				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041235									SWG		HumanObservation	SWG9930041235	SWG9930041235	T.W. de Boer		1	individual(s)			present					in low tide line				1997-01-15	1997	1	15				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041236									SWG		HumanObservation	SWG9930041236	SWG9930041236	Heide J.G. vd.		3	individual(s)			present					washed up in low tide line	dead			1997-01-24	1997	1	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Heide J.G. vd.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041237									SWG		HumanObservation	SWG9930041237	SWG9930041237	Heide J.G. vd.		24	individual(s)			present					washed up in low tide line	dead, subfossil and recent			1997-01-24	1997	1	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Heide J.G. vd.		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930041240									SWG		HumanObservation	SWG9930041240	SWG9930041240	P.H.F. Bor | Kooijman		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-01-26	1997	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041242									SWG		HumanObservation	SWG9930041242	SWG9930041242	L. Hendriks		1	individual(s)			present									1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930041243									SWG		HumanObservation	SWG9930041243	SWG9930041243	L. Hendriks		1	individual(s)			present									1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041244									SWG		HumanObservation	SWG9930041244	SWG9930041244	L. Hendriks		1	individual(s)			present									1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041245									SWG		HumanObservation	SWG9930041245	SWG9930041245	L. Hendriks		10	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041246									SWG		HumanObservation	SWG9930041246	SWG9930041246	L. Hendriks		10	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041247									SWG		HumanObservation	SWG9930041247	SWG9930041247	L. Hendriks		10	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041248									SWG		HumanObservation	SWG9930041248	SWG9930041248	L. Hendriks		approx. 99	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041254									SWG		HumanObservation	SWG9930041254	SWG9930041254	H.J. Raad		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930041255									SWG		HumanObservation	SWG9930041255	SWG9930041255	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041256									SWG		HumanObservation	SWG9930041256	SWG9930041256	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041257									SWG		HumanObservation	SWG9930041257	SWG9930041257	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930041258									SWG		HumanObservation	SWG9930041258	SWG9930041258	H.J. Raad		approx. 45000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041259									SWG		HumanObservation	SWG9930041259	SWG9930041259	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041260									SWG		HumanObservation	SWG9930041260	SWG9930041260	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041261									SWG		HumanObservation	SWG9930041261	SWG9930041261	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041262									SWG		HumanObservation	SWG9930041262	SWG9930041262	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041263									SWG		HumanObservation	SWG9930041263	SWG9930041263	H.J. Raad		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041264									SWG		HumanObservation	SWG9930041264	SWG9930041264	H.J. Raad		450	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-01-27	1997	1	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041265									SWG		HumanObservation	SWG9930041265	SWG9930041265	H. Mulder		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1997-01-01	1997	1	1				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041266									SWG		HumanObservation	SWG9930041266	SWG9930041266	G. Doeksen		1	individual(s)			present					washed up in high tide line	freshly dead			1997-02-15	1997	2	15				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041267									SWG		HumanObservation	SWG9930041267	SWG9930041267	A. Oosterbaan		2	individual(s)		ovum	present					in high tide line				1997-02-16	1997	2	16				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041268									SWG		HumanObservation	SWG9930041268	SWG9930041268	T. Hendriks		50	individual(s)			present									1997-02-23	1997	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041273									SWG		HumanObservation	SWG9930041273	SWG9930041273	G. Doeksen		11	individual(s)		adult	present					washed up above low tide line	dead and alive, paired valve(s)			1997-02-23	1997	2	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041274									SWG		HumanObservation	SWG9930041274	SWG9930041274	Sjerp, P.J.M.		45	individual(s)		adult and juvenile	present						freshly dead, single valve(s)			1997-02-28	1997	2	28				wind direction ESE, Bft. 1-3		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041276									SWG		HumanObservation	SWG9930041276	SWG9930041276	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line, on barrel	dead, paired valve(s)			1997-02-01	1997	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930041280									SWG		HumanObservation	SWG9930041280	SWG9930041280	B. Buizer		approx. 2000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-02-06	1997	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041282									SWG		HumanObservation	SWG9930041282	SWG9930041282	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1997-02-08	1997	2	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041283									SWG		HumanObservation	SWG9930041283	SWG9930041283	J. van Wensveen		not specified	individual(s)			present						dead with animal remains			1997-02-09	1997	2	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041285									SWG		HumanObservation	SWG9930041285	SWG9930041285	B.G. Otten		1	individual(s)		juvenile	present					native, in low tide line	dead with animal remains, paired valve(s)			1997-02-09	1997	2	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041287									SWG		HumanObservation	SWG9930041287	SWG9930041287	M.J. Otten		approx. 100	individual(s)		adult	present					native, in low tide line	alive			1997-02-09	1997	2	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Zuidbout							51.617	3.989	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930041289									SWG		HumanObservation	SWG9930041289	SWG9930041289	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-03-16	1997	3	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041291									SWG		HumanObservation	SWG9930041291	SWG9930041291	B.G. Otten		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930041292									SWG		HumanObservation	SWG9930041292	SWG9930041292	B.G. Otten		2	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041293									SWG		HumanObservation	SWG9930041293	SWG9930041293	B.G. Otten		approx. 10000	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041297									SWG		HumanObservation	SWG9930041297	SWG9930041297	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line on plastic bucket	freshly dead, paired valve(s)			1997-03-31	1997	3	31						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930041298									SWG		HumanObservation	SWG9930041298	SWG9930041298	M. Kooijman | F.A. Perk		5	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			1997-03-01	1997	3	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930041299									SWG		HumanObservation	SWG9930041299	SWG9930041299	M. Kooijman | F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-03-01	1997	3	1				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041300									SWG		HumanObservation	SWG9930041300	SWG9930041300	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1997-03-01	1997	3	1				wind direction W, Bft. 2-5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930041301									SWG		HumanObservation	SWG9930041301	SWG9930041301	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930041302									SWG		HumanObservation	SWG9930041302	SWG9930041302	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930041303									SWG		HumanObservation	SWG9930041303	SWG9930041303	H.J. Raad		3	individual(s)		adult	present					washed up in high tide line	freshly dead			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041304									SWG		HumanObservation	SWG9930041304	SWG9930041304	H.J. Raad		1	individual(s)			present					native, in low tide line	dead			1997-03-03	1997	3	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930041305									SWG		HumanObservation	SWG9930041305	SWG9930041305	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041306									SWG		HumanObservation	SWG9930041306	SWG9930041306	H.J. Raad		5	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041307									SWG		HumanObservation	SWG9930041307	SWG9930041307	H.J. Raad		7	individual(s)		adult and immature	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930041308									SWG		HumanObservation	SWG9930041308	SWG9930041308	H.J. Raad		8	individual(s)		adult and immature	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041309									SWG		HumanObservation	SWG9930041309	SWG9930041309	H.J. Raad		13	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041310									SWG		HumanObservation	SWG9930041310	SWG9930041310	H.J. Raad		65	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041311									SWG		HumanObservation	SWG9930041311	SWG9930041311	H.J. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			1997-03-03	1997	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041312									SWG		HumanObservation	SWG9930041312	SWG9930041312	H.J. Raad		5	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead			1997-03-03	1997	3	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041313									SWG		HumanObservation	SWG9930041313	SWG9930041313	H.J. Raad		40	individual(s)			present					washed up in high tide line on plastic crate	dead			1997-03-03	1997	3	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930041319									SWG		HumanObservation	SWG9930041319	SWG9930041319	J. van Wensveen		1	individual(s)			present									1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930041320									SWG		HumanObservation	SWG9930041320	SWG9930041320	J. van Wensveen		50	individual(s)			present									1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041323									SWG		HumanObservation	SWG9930041323	SWG9930041323	F. Alkema		2	individual(s)			present						dead with animal remains			1997-04-20	1997	4	20				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041324									SWG		HumanObservation	SWG9930041324	SWG9930041324	F. Alkema		approx. 99	individual(s)			present						dead with animal remains			1997-04-20	1997	4	20				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041328									SWG		HumanObservation	SWG9930041328	SWG9930041328	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead			1997-04-23	1997	4	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041329									SWG		HumanObservation	SWG9930041329	SWG9930041329	H.J. Raad		9	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-04-23	1997	4	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041330									SWG		HumanObservation	SWG9930041330	SWG9930041330	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-04-23	1997	4	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041331									SWG		HumanObservation	SWG9930041331	SWG9930041331	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead			1997-04-23	1997	4	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041332									SWG		HumanObservation	SWG9930041332	SWG9930041332	H.J. Raad		9	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead			1997-04-23	1997	4	23				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041333									SWG		HumanObservation	SWG9930041333	SWG9930041333	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1997-04-26	1997	4	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930041339									SWG		HumanObservation	SWG9930041339	SWG9930041339	J. van Wensveen		50	individual(s)			present						dead with animal remains			1997-04-06	1997	4	6				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041342									SWG		HumanObservation	SWG9930041342	SWG9930041342	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	alive			1997-05-21	1997	5	21				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041343									SWG		HumanObservation	SWG9930041343	SWG9930041343	G. Doeksen		14	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-05-25	1997	5	25				wind direction WSW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 15							53.41	5.33	WGS84	1000	0.01			Slieker F.J.A.																		G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930041344									SWG		HumanObservation	SWG9930041344	SWG9930041344	R. Dekker		1	individual(s)			present					native, in low tide line	alive			1997-05-01	1997	5	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041347									SWG		HumanObservation	SWG9930041347	SWG9930041347	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1997-05-05	1997	5	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930041348									SWG		HumanObservation	SWG9930041348	SWG9930041348	H.J. Raad		18	individual(s)		adult	present					native, in low tide line	alive			1997-06-17	1997	6	17				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041349									SWG		HumanObservation	SWG9930041349	SWG9930041349	Toxopeus W.		10	individual(s)	male(s) and female(s)	adult	present					washed up	alive			1997-06-19	1997	6	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930041350									SWG		HumanObservation	SWG9930041350	SWG9930041350	R. de Ruijter		1	individual(s)		adult	present					washed up in tidal lines, in fine shell grit	dead, subfossil			1997-06-24	1997	6	24				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Ruyter R. de		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930041352									SWG		HumanObservation	SWG9930041352	SWG9930041352	J. van Wensveen		10	individual(s)			present						dead with animal remains			1997-06-01	1997	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041355									SWG		HumanObservation	SWG9930041355	SWG9930041355	G. Doeksen		1	individual(s)		adult	present					washed up in old high tide line	dead, subfossil, single valve(s)			1997-06-03	1997	6	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930041357									SWG		HumanObservation	SWG9930041357	SWG9930041357	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-06-07	1997	6	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041358									SWG		HumanObservation	SWG9930041358	SWG9930041358	H.J. Raad		approx. 99	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-06-07	1997	6	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041359									SWG		HumanObservation	SWG9930041359	SWG9930041359	H.J. Raad		1	individual(s)			present					washed up in low tide line	exuvium			1997-06-07	1997	6	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930041360									SWG		HumanObservation	SWG9930041360	SWG9930041360	J. van Wensveen		10	individual(s)			present						dead with animal remains			1997-06-07	1997	6	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041364									SWG		HumanObservation	SWG9930041364	SWG9930041364	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1997-06-08	1997	6	8				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041367									SWG		HumanObservation	SWG9930041367	SWG9930041367	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-07-10	1997	7	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930041370									SWG		HumanObservation	SWG9930041370	SWG9930041370	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1997-07-12	1997	7	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930041371									SWG		HumanObservation	SWG9930041371	SWG9930041371	J.A.W. Lucas		4	individual(s)		immature	present					washed up in low tide line	dead and alive, paired valve(s)			1997-07-12	1997	7	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041372									SWG		HumanObservation	SWG9930041372	SWG9930041372	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-07-12	1997	7	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930041373									SWG		HumanObservation	SWG9930041373	SWG9930041373	R. Dekker | Berg M. vd		2	individual(s)			present					washed up in high tide line	dead, subfossil			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930041374									SWG		HumanObservation	SWG9930041374	SWG9930041374	R. Dekker | Berg M. vd		2	individual(s)			present					washed up in high tide line	dead, subfossil			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930041375									SWG		HumanObservation	SWG9930041375	SWG9930041375	R. Dekker | Berg M. vd		34	individual(s)		adult	present					washed up in high tide line	dead, subfossil and recent			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041376									SWG		HumanObservation	SWG9930041376	SWG9930041376	R. Dekker | Berg M. vd		2	individual(s)			present					washed up in high tide line	dead, subfossil			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930041377									SWG		HumanObservation	SWG9930041377	SWG9930041377	R. Dekker | Berg M. vd		2	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930041378									SWG		HumanObservation	SWG9930041378	SWG9930041378	R. Dekker | Berg M.vd.		4	individual(s)			present					washed up in high tide line	dead			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041379									SWG		HumanObservation	SWG9930041379	SWG9930041379	R. Dekker | Berg M. vd.		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930041383									SWG		HumanObservation	SWG9930041383	SWG9930041383	A. Oosterbaan		1	individual(s)			present					native	alive			1997-07-16	1997	7	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041384									SWG		HumanObservation	SWG9930041384	SWG9930041384	R. de Ruijter		1	individual(s)			present					washed up in tidal lines, in fine shell grit	dead, subfossil			1997-07-17	1997	7	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041385									SWG		HumanObservation	SWG9930041385	SWG9930041385	R. de Ruijter		18	individual(s)			present					washed up in tidal lines, in fine shell grit	dead, subfossil			1997-07-17	1997	7	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041386									SWG		HumanObservation	SWG9930041386	SWG9930041386	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			1997-07-18	1997	7	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930041388									SWG		HumanObservation	SWG9930041388	SWG9930041388	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930041390									SWG		HumanObservation	SWG9930041390	SWG9930041390	J.A.W. Lucas | Maassen		1	individual(s)		ovum	present					washed up in low tide line				1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930041391									SWG		HumanObservation	SWG9930041391	SWG9930041391	J.A.W. Lucas | Maassen		1	individual(s)		adult	present					washed up in low tide line				1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930041393									SWG		HumanObservation	SWG9930041393	SWG9930041393	J.A.W. Lucas | Maassen		2	individual(s)		ovum	present					washed up in low tide line				1997-07-20	1997	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930041395									SWG		HumanObservation	SWG9930041395	SWG9930041395	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041402									SWG		HumanObservation	SWG9930041402	SWG9930041402	H.J. Raad		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041403									SWG		HumanObservation	SWG9930041403	SWG9930041403	H.J. Raad		2	individual(s)		juvenile	present					washed up	freshly dead			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041404									SWG		HumanObservation	SWG9930041404	SWG9930041404	H.J. Raad		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041405									SWG		HumanObservation	SWG9930041405	SWG9930041405	H.J. Raad		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041406									SWG		HumanObservation	SWG9930041406	SWG9930041406	H.J. Raad		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041407									SWG		HumanObservation	SWG9930041407	SWG9930041407	H.J. Raad		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041408									SWG		HumanObservation	SWG9930041408	SWG9930041408	H.J. Raad		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041409									SWG		HumanObservation	SWG9930041409	SWG9930041409	H.J. Raad		6	individual(s)		juvenile	present					washed up	freshly dead			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930041410									SWG		HumanObservation	SWG9930041410	SWG9930041410	H.J. Raad		10	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041411									SWG		HumanObservation	SWG9930041411	SWG9930041411	H.J. Raad		16	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041412									SWG		HumanObservation	SWG9930041412	SWG9930041412	H.J. Raad		27	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041413									SWG		HumanObservation	SWG9930041413	SWG9930041413	H.J. Raad		250	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041414									SWG		HumanObservation	SWG9930041414	SWG9930041414	H.J. Raad		60	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041415									SWG		HumanObservation	SWG9930041415	SWG9930041415	Sjerp, P.J.M.		1	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			1997-07-21	1997	7	21				wind direction ESE, Bft. 1-3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930041416									SWG		HumanObservation	SWG9930041416	SWG9930041416	Sjerp, P.J.M.		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1997-07-21	1997	7	21				wind direction ESE, Bft. 1-3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930041417									SWG		HumanObservation	SWG9930041417	SWG9930041417	B. Buizer		29	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-07-23	1997	7	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930041418									SWG		HumanObservation	SWG9930041418	SWG9930041418	B. Buizer		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-07-25	1997	7	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041422									SWG		HumanObservation	SWG9930041422	SWG9930041422	A. Staal		1	individual(s)		adult	present					washed up on mudflat	fossil specimen(s), dead, single valve(s)			1997-07-26	1997	7	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930041423									SWG		HumanObservation	SWG9930041423	SWG9930041423	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-07-29	1997	7	29				wind direction ESE, Bft. 1-3		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041425									SWG		HumanObservation	SWG9930041425	SWG9930041425	N. Bannenberg		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-07-01	1997	7	1				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930041426									SWG		HumanObservation	SWG9930041426	SWG9930041426	N. Bannenberg		not specified	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1997-07-01	1997	7	1				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930041429									SWG		HumanObservation	SWG9930041429	SWG9930041429	J.A.W. Lucas		20	individual(s)		ovum	present					washed up in low tide line	dead and alive			1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930041430									SWG		HumanObservation	SWG9930041430	SWG9930041430	J.A.W. Lucas		30	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent			1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930041431									SWG		HumanObservation	SWG9930041431	SWG9930041431	J.A.W. Lucas		13	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041437									SWG		HumanObservation	SWG9930041437	SWG9930041437	G. Doeksen		10	individual(s)		ovum	present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930041438									SWG		HumanObservation	SWG9930041438	SWG9930041438	L. Hendriks		5	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041439									SWG		HumanObservation	SWG9930041439	SWG9930041439	L. Hendriks		40	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041446									SWG		HumanObservation	SWG9930041446	SWG9930041446	M. Bilius		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-08-03	1997	8	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Bilius		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930041451									SWG		HumanObservation	SWG9930041451	SWG9930041451	G. Doeksen | Nauta B.		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1997-08-03	1997	8	3				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041456									SWG		HumanObservation	SWG9930041456	SWG9930041456	L. Hendriks		40	individual(s)			present						dead with animal remains			1997-09-14	1997	9	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041457									SWG		HumanObservation	SWG9930041457	SWG9930041457	L. Hendriks		approx. 100	individual(s)			present						dead with animal remains			1997-09-14	1997	9	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041461									SWG		HumanObservation	SWG9930041461	SWG9930041461	G. Doeksen		more than 200	individual(s)			present					washed up in low tide line	freshly dead			1997-09-16	1997	9	16				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041462									SWG		HumanObservation	SWG9930041462	SWG9930041462	P.J. Tijssen		1	individual(s)			present					washed up in high tide line	freshly dead			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041463									SWG		HumanObservation	SWG9930041463	SWG9930041463	P.J. Tijssen		1	individual(s)			present					washed up in high tide line	carapax, freshly dead			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041464									SWG		HumanObservation	SWG9930041464	SWG9930041464	P.J. Tijssen		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930041465									SWG		HumanObservation	SWG9930041465	SWG9930041465	P.J. Tijssen		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s) and paired (valve(s)			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041466									SWG		HumanObservation	SWG9930041466	SWG9930041466	P.J. Tijssen		8	individual(s)			present					washed up in littoral zone in shell grit	dead			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041467									SWG		HumanObservation	SWG9930041467	SWG9930041467	P.J. Tijssen		52	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			1997-09-19	1997	9	19				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930041470									SWG		HumanObservation	SWG9930041470	SWG9930041470	J.A.W. Lucas | J. van Santbrink		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent			1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041475									SWG		HumanObservation	SWG9930041475	SWG9930041475	R. de Ruijter		380	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			1997-09-23	1997	9	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930041476									SWG		HumanObservation	SWG9930041476	SWG9930041476	R. de Ruijter		230	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s) and paired valve(s)			1997-09-23	1997	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930041478									SWG		HumanObservation	SWG9930041478	SWG9930041478	J.A.W. Lucas		9	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041479									SWG		HumanObservation	SWG9930041479	SWG9930041479	J.A.W. Lucas		450	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041485									SWG		HumanObservation	SWG9930041485	SWG9930041485	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930041488									SWG		HumanObservation	SWG9930041488	SWG9930041488	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930041495									SWG		HumanObservation	SWG9930041495	SWG9930041495	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-09-27	1997	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041499									SWG		HumanObservation	SWG9930041499	SWG9930041499	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	dead			1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930041502									SWG		HumanObservation	SWG9930041502	SWG9930041502	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041503									SWG		HumanObservation	SWG9930041503	SWG9930041503	R. de Ruijter		9	individual(s)		adult	present					washed up in tidal lines, in fine shell grit	dead, subfossil			1997-09-28	1997	9	28				wind direction E		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Ruyter R. de		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041504									SWG		HumanObservation	SWG9930041504	SWG9930041504	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041505									SWG		HumanObservation	SWG9930041505	SWG9930041505	J. Boonstra | F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041506									SWG		HumanObservation	SWG9930041506	SWG9930041506	Boonstra | Kooijman		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boonstra | Kooijman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930041511									SWG		HumanObservation	SWG9930041511	SWG9930041511	R. de Ruijter		190	individual(s)			present					washed up above low tide line	dead, subfossil and recent			1997-09-28	1997	9	28				wind direction E		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041512									SWG		HumanObservation	SWG9930041512	SWG9930041512	R. de Ruijter		520	individual(s)			present					washed up above low tide line	dead, subfossil and recent, single valve(s) and paired valve(s)			1997-09-28	1997	9	28				wind direction E		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930041513									SWG		HumanObservation	SWG9930041513	SWG9930041513	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead			1997-09-29	1997	9	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930041514									SWG		HumanObservation	SWG9930041514	SWG9930041514	J.A.W. Lucas		7	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-09-29	1997	9	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041515									SWG		HumanObservation	SWG9930041515	SWG9930041515	R. de Ruijter		4	individual(s)		juvenile	present					washed up above low tide line	freshly dead, single valve(s)			1997-09-29	1997	9	29				wind direction E		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930041516									SWG		HumanObservation	SWG9930041516	SWG9930041516	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1997-09-30	1997	9	30						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930041524									SWG		HumanObservation	SWG9930041524	SWG9930041524	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041526									SWG		HumanObservation	SWG9930041526	SWG9930041526	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930041527									SWG		HumanObservation	SWG9930041527	SWG9930041527	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930041528									SWG		HumanObservation	SWG9930041528	SWG9930041528	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930041541									SWG		HumanObservation	SWG9930041541	SWG9930041541	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041542									SWG		HumanObservation	SWG9930041542	SWG9930041542	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930041543									SWG		HumanObservation	SWG9930041543	SWG9930041543	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930041557									SWG		HumanObservation	SWG9930041557	SWG9930041557	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041562									SWG		HumanObservation	SWG9930041562	SWG9930041562	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041563									SWG		HumanObservation	SWG9930041563	SWG9930041563	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041564									SWG		HumanObservation	SWG9930041564	SWG9930041564	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930041566									SWG		HumanObservation	SWG9930041566	SWG9930041566	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041567									SWG		HumanObservation	SWG9930041567	SWG9930041567	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041571									SWG		HumanObservation	SWG9930041571	SWG9930041571	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-10-14	1997	10	14				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041572									SWG		HumanObservation	SWG9930041572	SWG9930041572	A. Staal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-10-14	1997	10	14				wind direction NW, Bft. 7		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041586									SWG		HumanObservation	SWG9930041586	SWG9930041586	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041597									SWG		HumanObservation	SWG9930041597	SWG9930041597	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930041600									SWG		HumanObservation	SWG9930041600	SWG9930041600	J.A.W. Lucas		20	individual(s)		juvenile	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041608									SWG		HumanObservation	SWG9930041608	SWG9930041608	J.A.W. Lucas		6	individual(s)		juvenile	present					washed up in high tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041609									SWG		HumanObservation	SWG9930041609	SWG9930041609	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041612									SWG		HumanObservation	SWG9930041612	SWG9930041612	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line on crate	dead with animal remains			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041613									SWG		HumanObservation	SWG9930041613	SWG9930041613	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line on crate	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930041615									SWG		HumanObservation	SWG9930041615	SWG9930041615	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line on crate	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930041616									SWG		HumanObservation	SWG9930041616	SWG9930041616	J.A.W. Lucas		4	individual(s)		juvenile	present					washed up in high tide line on crate	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930041620									SWG		HumanObservation	SWG9930041620	SWG9930041620	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930041624									SWG		HumanObservation	SWG9930041624	SWG9930041624	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041626									SWG		HumanObservation	SWG9930041626	SWG9930041626	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041628									SWG		HumanObservation	SWG9930041628	SWG9930041628	J.A.W. Lucas		approx. 2500	individual(s)		adult	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930041629									SWG		HumanObservation	SWG9930041629	SWG9930041629	A. Staal		1	individual(s)		juvenile	present					washed up in high tide stormline, on fish crate	alive			1997-10-17	1997	10	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041630									SWG		HumanObservation	SWG9930041630	SWG9930041630	A. Staal		5	individual(s)		juvenile	present					washed up in high tide stormline, on fish crate	alive			1997-10-17	1997	10	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041631									SWG		HumanObservation	SWG9930041631	SWG9930041631	A. Staal		5	individual(s)		juvenile	present					washed up in high tide stormline, on fish crate	alive			1997-10-17	1997	10	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041632									SWG		HumanObservation	SWG9930041632	SWG9930041632	H.J. Raad		approx. 99	individual(s)			present					washed up	dead			1997-10-20	1997	10	20				after wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041633									SWG		HumanObservation	SWG9930041633	SWG9930041633	H.J. Raad		6	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1997-10-20	1997	10	20				after wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930041634									SWG		HumanObservation	SWG9930041634	SWG9930041634	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041635									SWG		HumanObservation	SWG9930041635	SWG9930041635	H.J. Raad		8	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041636									SWG		HumanObservation	SWG9930041636	SWG9930041636	H.J. Raad		20	individual(s)			present					washed up in low tide line	dead with animal remains			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041637									SWG		HumanObservation	SWG9930041637	SWG9930041637	H.J. Raad		1	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930041638									SWG		HumanObservation	SWG9930041638	SWG9930041638	H.J. Raad		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041639									SWG		HumanObservation	SWG9930041639	SWG9930041639	H.J. Raad		3	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041640									SWG		HumanObservation	SWG9930041640	SWG9930041640	H.J. Raad		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041641									SWG		HumanObservation	SWG9930041641	SWG9930041641	H.J. Raad		6	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041642									SWG		HumanObservation	SWG9930041642	SWG9930041642	H.J. Raad		10	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930041643									SWG		HumanObservation	SWG9930041643	SWG9930041643	H.J. Raad		13	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041644									SWG		HumanObservation	SWG9930041644	SWG9930041644	H.J. Raad		20	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930041645									SWG		HumanObservation	SWG9930041645	SWG9930041645	H.J. Raad		1	individual(s)			present					washed up in low tide line, in shell grit bank	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041646									SWG		HumanObservation	SWG9930041646	SWG9930041646	H.J. Raad		12	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041647									SWG		HumanObservation	SWG9930041647	SWG9930041647	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line, in shell grit bank	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930041648									SWG		HumanObservation	SWG9930041648	SWG9930041648	H.J. Raad		approx. 99	individual(s)			present					washed up in low tide line, in shell grit bank	freshly dead			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041649									SWG		HumanObservation	SWG9930041649	SWG9930041649	H.J. Raad		19	individual(s)		adult and juvenile	present					washed up in tidal lines in shell grit	alive			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041650									SWG		HumanObservation	SWG9930041650	SWG9930041650	H.J. Raad		3	fragment(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1997-10-20	1997	10	20				wind direction N, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041652									SWG		HumanObservation	SWG9930041652	SWG9930041652	A. Staal		26	individual(s)		adult	present					washed up on the beach	dead and alive, paired valve(s)			1997-10-23	1997	10	23				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041653									SWG		HumanObservation	SWG9930041653	SWG9930041653	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead, single valve(s)			1997-10-26	1997	10	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930041657									SWG		HumanObservation	SWG9930041657	SWG9930041657	P.J. Tijssen		4	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041658									SWG		HumanObservation	SWG9930041658	SWG9930041658	P.J. Tijssen		5	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930041659									SWG		HumanObservation	SWG9930041659	SWG9930041659	P.J. Tijssen		17	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930041660									SWG		HumanObservation	SWG9930041660	SWG9930041660	P.J. Tijssen		39	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041661									SWG		HumanObservation	SWG9930041661	SWG9930041661	P.J. Tijssen		200	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930041662									SWG		HumanObservation	SWG9930041662	SWG9930041662	P.J. Tijssen		approx. 99	individual(s)	male(s) and female(s)	adult and juvenile	present					native, in low tide line	alive			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041663									SWG		HumanObservation	SWG9930041663	SWG9930041663	P.J. Tijssen		many	individual(s)			present					washed up	dead			1997-10-02	1997	10	2				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041664									SWG		HumanObservation	SWG9930041664	SWG9930041664	P.J. Tijssen		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			1997-10-02	1997	10	2				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041667									SWG		HumanObservation	SWG9930041667	SWG9930041667	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1997-11-13	1997	11	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041668									SWG		HumanObservation	SWG9930041668	SWG9930041668	M.C. Cadée		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1997-11-13	1997	11	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041669									SWG		HumanObservation	SWG9930041669	SWG9930041669	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1997-11-13	1997	11	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930041670									SWG		HumanObservation	SWG9930041670	SWG9930041670	J. van Wensveen		1	individual(s)			present					washed up in low tide line				1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041680									SWG		HumanObservation	SWG9930041680	SWG9930041680	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1997-11-22	1997	11	22				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930041681									SWG		HumanObservation	SWG9930041681	SWG9930041681	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1997-11-22	1997	11	22				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041682									SWG		HumanObservation	SWG9930041682	SWG9930041682	Boonstra | Kooijman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1997-11-22	1997	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041684									SWG		HumanObservation	SWG9930041684	SWG9930041684	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041685									SWG		HumanObservation	SWG9930041685	SWG9930041685	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041686									SWG		HumanObservation	SWG9930041686	SWG9930041686	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041687									SWG		HumanObservation	SWG9930041687	SWG9930041687	H.J. Raad		approx. 100000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041688									SWG		HumanObservation	SWG9930041688	SWG9930041688	H.J. Raad		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930041689									SWG		HumanObservation	SWG9930041689	SWG9930041689	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041690									SWG		HumanObservation	SWG9930041690	SWG9930041690	H.J. Raad		10	individual(s)		adult	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1997-12-15	1997	12	15				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041692									SWG		HumanObservation	SWG9930041692	SWG9930041692	A. Oosterbaan		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1997-12-20	1997	12	20				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041693									SWG		HumanObservation	SWG9930041693	SWG9930041693	Glas | Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1997-12-21	1997	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930041698									SWG		HumanObservation	SWG9930041698	SWG9930041698	A. Oosterbaan		2	individual(s)			present					washed up in high tide line	dead and freshly dead			1997-12-28	1997	12	28				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 29 and 31							53.178	4.836	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041702									SWG		HumanObservation	SWG9930041702	SWG9930041702	Fam. Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			1998	1998								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930041703									SWG		HumanObservation	SWG9930041703	SWG9930041703	T. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-01-18	1998	1	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041706									SWG		HumanObservation	SWG9930041706	SWG9930041706	J.P.H.M. Adema | Leloup		approx. 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			1998-01-23	1998	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Leloup		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041707									SWG		HumanObservation	SWG9930041707	SWG9930041707	R. Gronert		1	individual(s)			present					washed up	dead			1998-01-26	1998	1	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041708									SWG		HumanObservation	SWG9930041708	SWG9930041708	R. Gronert		1	individual(s)			present					washed up	dead			1998-01-29	1998	1	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930041709									SWG		HumanObservation	SWG9930041709	SWG9930041709	R. Gronert		1	individual(s)			present									1998-02-10	1998	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930041710									SWG		HumanObservation	SWG9930041710	SWG9930041710	H.J. Raad		1	individual(s)			present					washed up in high tide line	dead and freshly dead			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041711									SWG		HumanObservation	SWG9930041711	SWG9930041711	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041712									SWG		HumanObservation	SWG9930041712	SWG9930041712	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930041713									SWG		HumanObservation	SWG9930041713	SWG9930041713	H.J. Raad		201	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041714									SWG		HumanObservation	SWG9930041714	SWG9930041714	H.J. Raad		8	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041715									SWG		HumanObservation	SWG9930041715	SWG9930041715	R. Gronert		1	individual(s)			present					washed up	dead			1998-02-14	1998	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041716									SWG		HumanObservation	SWG9930041716	SWG9930041716	H.J. Raad		more than 100	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			1998-02-14	1998	2	14				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930041717									SWG		HumanObservation	SWG9930041717	SWG9930041717	L. Hendriks		1	individual(s)			present					washed up				1998-02-15	1998	2	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041718									SWG		HumanObservation	SWG9930041718	SWG9930041718	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-02-15	1998	2	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041719									SWG		HumanObservation	SWG9930041719	SWG9930041719	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-02-15	1998	2	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930041721									SWG		HumanObservation	SWG9930041721	SWG9930041721	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-02-15	1998	2	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041730									SWG		HumanObservation	SWG9930041730	SWG9930041730	Glas P. | J. Lucas		21	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041731									SWG		HumanObservation	SWG9930041731	SWG9930041731	W. Voortman		approx. 99	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			1998-02-20	1998	2	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041733									SWG		HumanObservation	SWG9930041733	SWG9930041733	P.H.F. Bor | Kaasenbrood		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1998-02-22	1998	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930041734									SWG		HumanObservation	SWG9930041734	SWG9930041734	T. Hendriks		1	individual(s)			present						dead with animal remains			1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041735									SWG		HumanObservation	SWG9930041735	SWG9930041735	T. Hendriks		5	individual(s)			present						dead with animal remains			1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041736									SWG		HumanObservation	SWG9930041736	SWG9930041736	T. Hendriks		10	individual(s)			present									1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930041737									SWG		HumanObservation	SWG9930041737	SWG9930041737	T. Hendriks		30	individual(s)			present						dead with animal remains			1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041739									SWG		HumanObservation	SWG9930041739	SWG9930041739	T. Hendriks		more than 100000	individual(s)			present						dead with animal remains			1998-02-01	1998	2	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041741									SWG		HumanObservation	SWG9930041741	SWG9930041741	J.A.W. Lucas		30	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			1998-02-09	1998	2	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041743									SWG		HumanObservation	SWG9930041743	SWG9930041743	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1998-02-09	1998	2	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930041744									SWG		HumanObservation	SWG9930041744	SWG9930041744	J.A.W. Lucas		approx. 1000000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1998-02-09	1998	2	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041745									SWG		HumanObservation	SWG9930041745	SWG9930041745	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1998-03-12	1998	3	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930041750									SWG		HumanObservation	SWG9930041750	SWG9930041750	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1998-03-15	1998	3	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041753									SWG		HumanObservation	SWG9930041753	SWG9930041753	R. Gronert		1	individual(s)			present					washed up	dead			1998-03-16	1998	3	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041754									SWG		HumanObservation	SWG9930041754	SWG9930041754	R. de Ruijter		6	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			1998-03-17	1998	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041755									SWG		HumanObservation	SWG9930041755	SWG9930041755	R. de Ruijter		2	individual(s)			present					washed up above low tide line, in fine shell grit	alive			1998-03-17	1998	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930041756									SWG		HumanObservation	SWG9930041756	SWG9930041756	R. de Ruijter		3	individual(s)		adult	present					washed up above low tide line, in fine shell grit	dead, subfossil and recent, single valve(s) and paired valve(s)			1998-03-17	1998	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930041757									SWG		HumanObservation	SWG9930041757	SWG9930041757	R. de Ruijter		1	individual(s)			present					washed up in tidal lines, in fine shell grit	dead, subfossil			1998-03-17	1998	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041758									SWG		HumanObservation	SWG9930041758	SWG9930041758	R. de Ruijter		1	individual(s)		juvenile	present					washed up in tidal lines, in fine shell grit	freshly dead			1998-03-17	1998	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930041759									SWG		HumanObservation	SWG9930041759	SWG9930041759	R. de Ruijter		450	individual(s)			present					washed up in tidal lines, in fine shell grit	freshly dead			1998-03-17	1998	3	17				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041764									SWG		HumanObservation	SWG9930041764	SWG9930041764	Glas | Lucas		more than 100	individual(s)		ovum	present					washed up in tidal lines	freshly dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930041770									SWG		HumanObservation	SWG9930041770	SWG9930041770	P. Glas | J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead, single valve(s)			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930041774									SWG		HumanObservation	SWG9930041774	SWG9930041774	H.J. Raad		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930041775									SWG		HumanObservation	SWG9930041775	SWG9930041775	H.J. Raad		11	individual(s)		adult	present					washed up in littoral zone	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930041776									SWG		HumanObservation	SWG9930041776	SWG9930041776	H.J. Raad		45	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930041777									SWG		HumanObservation	SWG9930041777	SWG9930041777	H.J. Raad		5	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930041778									SWG		HumanObservation	SWG9930041778	SWG9930041778	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930041779									SWG		HumanObservation	SWG9930041779	SWG9930041779	H.J. Raad		1	individual(s)		adult	present					washed up	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930041780									SWG		HumanObservation	SWG9930041780	SWG9930041780	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041781									SWG		HumanObservation	SWG9930041781	SWG9930041781	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930041782									SWG		HumanObservation	SWG9930041782	SWG9930041782	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041783									SWG		HumanObservation	SWG9930041783	SWG9930041783	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041784									SWG		HumanObservation	SWG9930041784	SWG9930041784	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930041785									SWG		HumanObservation	SWG9930041785	SWG9930041785	H.J. Raad		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930041786									SWG		HumanObservation	SWG9930041786	SWG9930041786	H.J. Raad		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041787									SWG		HumanObservation	SWG9930041787	SWG9930041787	H.J. Raad		20	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930041788									SWG		HumanObservation	SWG9930041788	SWG9930041788	H.J. Raad		24	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930041789									SWG		HumanObservation	SWG9930041789	SWG9930041789	H.J. Raad		26	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041790									SWG		HumanObservation	SWG9930041790	SWG9930041790	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1998-03-25	1998	3	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041794									SWG		HumanObservation	SWG9930041794	SWG9930041794	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-03-29	1998	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041798									SWG		HumanObservation	SWG9930041798	SWG9930041798	S. van Leeuwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-10	1998	4	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041799									SWG		HumanObservation	SWG9930041799	SWG9930041799	G. Doeksen		approx. 6000	individual(s)		ovum	present					washed up	alive			1998-04-10	1998	4	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041800									SWG		HumanObservation	SWG9930041800	SWG9930041800	S. van Leeuwen		4	individual(s)		adult and juvenile	present					washed up	dead, subfossil			1998-04-12	1998	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930041801									SWG		HumanObservation	SWG9930041801	SWG9930041801	S. van Leeuwen		approx. 99	individual(s)		adult and juvenile	present					washed up	dead, subfossil			1998-04-12	1998	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041802									SWG		HumanObservation	SWG9930041802	SWG9930041802	S. van Leeuwen		4	individual(s)		adult	present					washed up	dead, subfossil			1998-04-12	1998	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930041803									SWG		HumanObservation	SWG9930041803	SWG9930041803	S. van Leeuwen		2	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			1998-04-12	1998	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930041804									SWG		HumanObservation	SWG9930041804	SWG9930041804	S. van Leeuwen		6	individual(s)		adult	present					washed up	dead			1998-04-12	1998	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930041808									SWG		HumanObservation	SWG9930041808	SWG9930041808	S. van Leeuwen		5	individual(s)		adult	present					washed up in low tide line	dead and alive			1998-04-13	1998	4	13				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930041809									SWG		HumanObservation	SWG9930041809	SWG9930041809	S. van Leeuwen		3	individual(s)			present					washed up	dead			1998-04-13	1998	4	13				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930041811									SWG		HumanObservation	SWG9930041811	SWG9930041811	S. van Leeuwen		4	individual(s)			present					on plastic				1998-04-14	1998	4	14				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930041812									SWG		HumanObservation	SWG9930041812	SWG9930041812	S. van Leeuwen		approx. 99	individual(s)		adult and juvenile	present					washed up	dead, subfossil			1998-04-15	1998	4	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041813									SWG		HumanObservation	SWG9930041813	SWG9930041813	S. van Leeuwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-15	1998	4	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041814									SWG		HumanObservation	SWG9930041814	SWG9930041814	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-15	1998	4	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930041815									SWG		HumanObservation	SWG9930041815	SWG9930041815	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-16	1998	4	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041816									SWG		HumanObservation	SWG9930041816	SWG9930041816	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-16	1998	4	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041817									SWG		HumanObservation	SWG9930041817	SWG9930041817	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			1998-04-17	1998	4	17				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041818									SWG		HumanObservation	SWG9930041818	SWG9930041818	S. van Leeuwen		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			1998-04-17	1998	4	17				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930041820									SWG		HumanObservation	SWG9930041820	SWG9930041820	S. van Leeuwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-18	1998	4	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930041821									SWG		HumanObservation	SWG9930041821	SWG9930041821	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1998-04-18	1998	4	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930041822									SWG		HumanObservation	SWG9930041822	SWG9930041822	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-18	1998	4	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930041824									SWG		HumanObservation	SWG9930041824	SWG9930041824	A. Vanhaelen		7	individual(s)		adult	present					native, in old high tide line among algae	alive			1998-04-18	1998	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930041826									SWG		HumanObservation	SWG9930041826	SWG9930041826	A. Vanhaelen		3	individual(s)			present					native, in old high tide line	alive			1998-04-19	1998	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930041828									SWG		HumanObservation	SWG9930041828	SWG9930041828	R. Gronert		20	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-21	1998	4	21						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Gronert		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930041829									SWG		HumanObservation	SWG9930041829	SWG9930041829	R. Gronert		3	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-23	1998	4	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Gronert		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041830									SWG		HumanObservation	SWG9930041830	SWG9930041830	R. Gronert		34	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-23	1998	4	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Gronert		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930041832									SWG		HumanObservation	SWG9930041832	SWG9930041832	A. Vanhaelen		1	individual(s)		adult	present					native, in old high tide line	alive			1998-04-25	1998	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041834									SWG		HumanObservation	SWG9930041834	SWG9930041834	A. Vanhaelen		5	individual(s)		adult	present					native, in old high tide line among algae	alive			1998-04-25	1998	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930041837									SWG		HumanObservation	SWG9930041837	SWG9930041837	A. Staal		2	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-26	1998	4	26				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930041838									SWG		HumanObservation	SWG9930041838	SWG9930041838	S. Huigen		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			1998-04-26	1998	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930041839									SWG		HumanObservation	SWG9930041839	SWG9930041839	P.J. Tijssen		70	individual(s)			present					in high tide line	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930041840									SWG		HumanObservation	SWG9930041840	SWG9930041840	P.J. Tijssen		1	individual(s)			present					washed up in high tide line	dead with animal remains			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041841									SWG		HumanObservation	SWG9930041841	SWG9930041841	P.J. Tijssen		4	individual(s)			present					washed up in high tide line	freshly dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041842									SWG		HumanObservation	SWG9930041842	SWG9930041842	P.J. Tijssen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930041843									SWG		HumanObservation	SWG9930041843	SWG9930041843	P.J. Tijssen		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041844									SWG		HumanObservation	SWG9930041844	SWG9930041844	P.J. Tijssen		2	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930041845									SWG		HumanObservation	SWG9930041845	SWG9930041845	P.J. Tijssen		3	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041846									SWG		HumanObservation	SWG9930041846	SWG9930041846	P.J. Tijssen		4	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041847									SWG		HumanObservation	SWG9930041847	SWG9930041847	P.J. Tijssen		5	individual(s)		adult	present					washed up in low tide line in shell grit	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930041848									SWG		HumanObservation	SWG9930041848	SWG9930041848	P.J. Tijssen		6	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930041849									SWG		HumanObservation	SWG9930041849	SWG9930041849	P.J. Tijssen		7	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930041850									SWG		HumanObservation	SWG9930041850	SWG9930041850	P.J. Tijssen		12	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041851									SWG		HumanObservation	SWG9930041851	SWG9930041851	P.J. Tijssen		287	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930041852									SWG		HumanObservation	SWG9930041852	SWG9930041852	P.J. Tijssen		31	individual(s)			present					in high tide line	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930041853									SWG		HumanObservation	SWG9930041853	SWG9930041853	P.J. Tijssen		approx. 100	individual(s)			present					washed up in low tide line	dead and alive			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930041854									SWG		HumanObservation	SWG9930041854	SWG9930041854	P.J. Tijssen		1	individual(s)			present					washed up in high tide line	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930041855									SWG		HumanObservation	SWG9930041855	SWG9930041855	P.J. Tijssen		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930041856									SWG		HumanObservation	SWG9930041856	SWG9930041856	P.J. Tijssen		1	individual(s)			present					washed up in high tide line	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930041857									SWG		HumanObservation	SWG9930041857	SWG9930041857	P.J. Tijssen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930041858									SWG		HumanObservation	SWG9930041858	SWG9930041858	P.J. Tijssen		18	individual(s)			present					washed up in high tide line	dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930041859									SWG		HumanObservation	SWG9930041859	SWG9930041859	P.J. Tijssen		12	individual(s)			present					washed up in low tide line, on a piece of plastic	freshly dead			1998-04-03	1998	4	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930041861									SWG		HumanObservation	SWG9930041861	SWG9930041861	P.J. Tijssen		more than 1000	individual(s)		juvenile	present					native, in low tide line in shell grit	freshly dead			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930041862									SWG		HumanObservation	SWG9930041862	SWG9930041862	P.J. Tijssen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930041863									SWG		HumanObservation	SWG9930041863	SWG9930041863	P.J. Tijssen		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930041864									SWG		HumanObservation	SWG9930041864	SWG9930041864	P.J. Tijssen		9	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041865									SWG		HumanObservation	SWG9930041865	SWG9930041865	P.J. Tijssen		29	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041866									SWG		HumanObservation	SWG9930041866	SWG9930041866	P.J. Tijssen		58	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930041867									SWG		HumanObservation	SWG9930041867	SWG9930041867	P.J. Tijssen		more than 100	individual(s)			present					washed up in high tide line	dead and alive			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930041868									SWG		HumanObservation	SWG9930041868	SWG9930041868	P.J. Tijssen		1	individual(s)			present					in low tide line	dead			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930041869									SWG		HumanObservation	SWG9930041869	SWG9930041869	P.J. Tijssen		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930041870									SWG		HumanObservation	SWG9930041870	SWG9930041870	P.J. Tijssen		2	individual(s)			present					washed up in low tide line	freshly dead			1998-05-15	1998	5	15				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930041871									SWG		HumanObservation	SWG9930041871	SWG9930041871	P.J. Tijssen		approx. 10000	individual(s)			present					washed up in tidal lines	alive			1998-05-15	1998	5	15				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930041873									SWG		HumanObservation	SWG9930041873	SWG9930041873	M.C. Cadée		2	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, subfossil			1998-05-16	1998	5	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930041875									SWG		HumanObservation	SWG9930041875	SWG9930041875	R. Gronert		1	individual(s)			present					washed up	dead			1998-05-22	1998	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930041876									SWG		HumanObservation	SWG9930041876	SWG9930041876	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead			1998-05-01	1998	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930041877									SWG		HumanObservation	SWG9930041877	SWG9930041877	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead			1998-05-01	1998	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930041879									SWG		HumanObservation	SWG9930041879	SWG9930041879	N. Bannenberg		3	individual(s)		ovum	present					washed up in low tide line	alive			1998-05-01	1998	5	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		N. Bannenberg		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041881									SWG		HumanObservation	SWG9930041881	SWG9930041881	A. Vanhaelen		4	individual(s)		adult	present					native, in old high tide line	alive			1998-05-02	1998	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930041882									SWG		HumanObservation	SWG9930041882	SWG9930041882	A. Vanhaelen		3	individual(s)		adult	present					native, in old high tide line among algae	alive			1998-05-02	1998	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930041883									SWG		HumanObservation	SWG9930041883	SWG9930041883	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1998-05-02	1998	5	2				wind direction N, Bft. 7-8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930041886									SWG		HumanObservation	SWG9930041886	SWG9930041886	Kivit H.		approx. 1000	individual(s)		ovum	present					washed up	alive			1998-05-07	1998	5	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930041892									SWG		HumanObservation	SWG9930041892	SWG9930041892	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			1998-06-13	1998	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930041895									SWG		HumanObservation	SWG9930041895	SWG9930041895	F. Zandvoort		1	individual(s)		adult	present					native, in littoral zone	alive			1998-06-20	1998	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041897									SWG		HumanObservation	SWG9930041897	SWG9930041897	R. de Ruijter		5	individual(s)		juvenile	present					washed up in tidal lines, in fine shell grit	dead, subfossil, single valve(s)			1998-06-24	1998	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Ruyter R. de		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041898									SWG		HumanObservation	SWG9930041898	SWG9930041898	S. van Leeuwen		approx. 99	individual(s)		adult	present					washed up in tidal lines	freshly dead			1998-06-26	1998	6	26				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930041899									SWG		HumanObservation	SWG9930041899	SWG9930041899	S. van Leeuwen		1	individual(s)		adult	present					washed up	dead, subfossil			1998-06-27	1998	6	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930041900									SWG		HumanObservation	SWG9930041900	SWG9930041900	S. van Leeuwen		1	individual(s)		immature	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-06-27	1998	6	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930041901									SWG		HumanObservation	SWG9930041901	SWG9930041901	S. van Leeuwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-06-27	1998	6	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930041902									SWG		HumanObservation	SWG9930041902	SWG9930041902	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-06-27	1998	6	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930041903									SWG		HumanObservation	SWG9930041903	SWG9930041903	S. van Leeuwen		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1998-06-27	1998	6	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930041904									SWG		HumanObservation	SWG9930041904	SWG9930041904	S. van Leeuwen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-06-27	1998	6	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930041905									SWG		HumanObservation	SWG9930041905	SWG9930041905	S. van Leeuwen		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-06-27	1998	6	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930041906									SWG		HumanObservation	SWG9930041906	SWG9930041906	S. van Leeuwen		approx. 99	individual(s)		adult	present					washed up in tidal lines	freshly dead			1998-06-27	1998	6	27				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930041909									SWG		HumanObservation	SWG9930041909	SWG9930041909	J.A.W. Lucas		3	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			1998-06-27	1998	6	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Nototeredo norvagica (Spengler, 1792)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Nototeredo		norvagica		species	Noorse paalworm | Norwegian shipworm | Taret de Norvège | Norsk pæleorm			
SWG9930041911									SWG		HumanObservation	SWG9930041911	SWG9930041911	S. van Leeuwen		3	individual(s)		adult	present					native, in low tide line	dead and alive			1998-06-28	1998	6	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930041912									SWG		HumanObservation	SWG9930041912	SWG9930041912	S. van Leeuwen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			1998-06-28	1998	6	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930041913									SWG		HumanObservation	SWG9930041913	SWG9930041913	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-06-28	1998	6	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041917									SWG		HumanObservation	SWG9930041917	SWG9930041917	H.J. Raad		60	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1998-06-02	1998	6	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H.J. Raad		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041918									SWG		HumanObservation	SWG9930041918	SWG9930041918	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1998-06-02	1998	6	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930041919									SWG		HumanObservation	SWG9930041919	SWG9930041919	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1998-06-02	1998	6	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930041920									SWG		HumanObservation	SWG9930041920	SWG9930041920	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			1998-06-02	1998	6	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930041921									SWG		HumanObservation	SWG9930041921	SWG9930041921	H.J. Raad		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930041922									SWG		HumanObservation	SWG9930041922	SWG9930041922	H.J. Raad		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041923									SWG		HumanObservation	SWG9930041923	SWG9930041923	H.J. Raad		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930041924									SWG		HumanObservation	SWG9930041924	SWG9930041924	H.J. Raad		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041925									SWG		HumanObservation	SWG9930041925	SWG9930041925	H.J. Raad		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041926									SWG		HumanObservation	SWG9930041926	SWG9930041926	H.J. Raad		9	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			1998-06-02	1998	6	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		H.J. Raad		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930041927									SWG		HumanObservation	SWG9930041927	SWG9930041927	S. Huigen		2	individual(s)		ovum	present					washed up in low tide line	alive			1998-06-07	1998	6	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930041934									SWG		HumanObservation	SWG9930041934	SWG9930041934	A. Vanhaelen		4	individual(s)			present					native, in littoral zone	alive			1998-07-10	1998	7	10						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041938									SWG		HumanObservation	SWG9930041938	SWG9930041938	P.H.F. Bor | Kaasenbrood		1	individual(s)			present					washed up in high tide line	freshly dead			1998-07-12	1998	7	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041939									SWG		HumanObservation	SWG9930041939	SWG9930041939	J. van Wensveen		1	individual(s)			present						dead with animal remains			1998-07-12	1998	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930041943									SWG		HumanObservation	SWG9930041943	SWG9930041943	P.H.F. Bor | Schot		1	individual(s)			present					washed up in high tide line	freshly dead			1998-07-12	1998	7	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930041952									SWG		HumanObservation	SWG9930041952	SWG9930041952	P.J. Tijssen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1998-07-21	1998	7	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P.J. Tijssen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930041958									SWG		HumanObservation	SWG9930041958	SWG9930041958	J. Beekman		1	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930041959									SWG		HumanObservation	SWG9930041959	SWG9930041959	J. Beekman		1	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Ensis Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis				genus				
SWG9930041960									SWG		HumanObservation	SWG9930041960	SWG9930041960	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930041961									SWG		HumanObservation	SWG9930041961	SWG9930041961	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930041970									SWG		HumanObservation	SWG9930041970	SWG9930041970	J. Beekman		1	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930041979									SWG		HumanObservation	SWG9930041979	SWG9930041979	S. Dijksen | T. Overbeeke		extremely many	individual(s)			present					washed up	dead			1998-07-04	1998	7	4				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen | T. Overbeeke		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930041980									SWG		HumanObservation	SWG9930041980	SWG9930041980	S. Dijksen | T. Overbeeke		6	individual(s)			present					washed up in shell grit	dead			1998-07-04	1998	7	4				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen | T. Overbeeke		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930041983									SWG		HumanObservation	SWG9930041983	SWG9930041983	J.A.W. Lucas		4	individual(s)		juvenile	present					washed up in high tide line	alive			1998-08-10	1998	8	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930041988									SWG		HumanObservation	SWG9930041988	SWG9930041988	R. de Ruijter		2	individual(s)			present					washed up above low tide line, in fine shell grit	freshly dead, single valve(s)			1998-08-12	1998	8	12				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930041989									SWG		HumanObservation	SWG9930041989	SWG9930041989	R. de Ruijter		12	individual(s)			present					washed up above low tide line, in fine shell grit	dead, subfossil, single valve(s)			1998-08-12	1998	8	12				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930041990									SWG		HumanObservation	SWG9930041990	SWG9930041990	N. Bannenberg		1	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1998-08-12	1998	8	12				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930041991									SWG		HumanObservation	SWG9930041991	SWG9930041991	H. Mulder		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1998-08-14	1998	8	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930041992									SWG		HumanObservation	SWG9930041992	SWG9930041992	N. Bannenberg		1	individual(s)		adult	present					washed up in high tide stormline	dead, single valve(s)			1998-08-14	1998	8	14				wind direction NW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930041995									SWG		HumanObservation	SWG9930041995	SWG9930041995	N. Bannenberg		11	individual(s)			present					washed up in high tide line	alive			1998-08-16	1998	8	16				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930042000									SWG		HumanObservation	SWG9930042000	SWG9930042000	J.A.W. Lucas		3	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic	alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R. de		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042002									SWG		HumanObservation	SWG9930042002	SWG9930042002	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead and alive, single valve(s) and paired valve(s)			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930042004									SWG		HumanObservation	SWG9930042004	SWG9930042004	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930042006									SWG		HumanObservation	SWG9930042006	SWG9930042006	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930042008									SWG		HumanObservation	SWG9930042008	SWG9930042008	J.A.W. Lucas		1	individual(s)		immature	present					washed up in high tide line on Himanthalia holdfast	dead			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930042009									SWG		HumanObservation	SWG9930042009	SWG9930042009	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042014									SWG		HumanObservation	SWG9930042014	SWG9930042014	J. Verkuil		1	individual(s)			present					washed up in high tide line	freshly dead			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042019									SWG		HumanObservation	SWG9930042019	SWG9930042019	J. Verkuil		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042020									SWG		HumanObservation	SWG9930042020	SWG9930042020	J. Verkuil		8	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042022									SWG		HumanObservation	SWG9930042022	SWG9930042022	L. Hendriks		50	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042033									SWG		HumanObservation	SWG9930042033	SWG9930042033	J.P.H.M. Adema | Goor van | Overdevest		20	individual(s)			present					washed up in high tide line, on plastic	alive			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042034									SWG		HumanObservation	SWG9930042034	SWG9930042034	J.P.H.M. Adema | Goor van | Overdevest		5	individual(s)			present					washed up, on plastic	alive			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042035									SWG		HumanObservation	SWG9930042035	SWG9930042035	J.P.H.M. Adema | Goor van | Overdevest		5	individual(s)			present					washed up, on plastic	alive			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930042036									SWG		HumanObservation	SWG9930042036	SWG9930042036	J.P.H.M. Adema | Goor van | Overdevest		5	individual(s)			present					washed up, on plastic	alive			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930042037									SWG		HumanObservation	SWG9930042037	SWG9930042037	J.P.H.M. Adema | Goor van | Overdevest		1	individual(s)			present					washed up in low tide line on Himanthalia holdfast	freshly dead			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930042043									SWG		HumanObservation	SWG9930042043	SWG9930042043	M.C. Cadée		12	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	alive			1998-08-30	1998	8	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930042053									SWG		HumanObservation	SWG9930042053	SWG9930042053	R. de Ruijter		14	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1998-08-01	1998	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930042054									SWG		HumanObservation	SWG9930042054	SWG9930042054	R. de Ruijter		23	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1998-08-01	1998	8	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042055									SWG		HumanObservation	SWG9930042055	SWG9930042055	I. Maas		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			1998-08-01	1998	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930042057									SWG		HumanObservation	SWG9930042057	SWG9930042057	R. Dekker | P. Bonnet		1	individual(s)			present					washed up, on plastic buoy	freshly dead			1998-08-02	1998	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930042060									SWG		HumanObservation	SWG9930042060	SWG9930042060	R. Dekker		more than 100	individual(s)		adult and juvenile	present					native, on stones	alive			1998-08-07	1998	8	7						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042062									SWG		HumanObservation	SWG9930042062	SWG9930042062	R. Dekker		1	individual(s)			present					native, in low tide line	alive			1998-08-09	1998	8	9				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930042063									SWG		HumanObservation	SWG9930042063	SWG9930042063	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1998-09-10	1998	9	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042064									SWG		HumanObservation	SWG9930042064	SWG9930042064	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1998-09-10	1998	9	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042065									SWG		HumanObservation	SWG9930042065	SWG9930042065	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line	alive			1998-09-10	1998	9	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042068									SWG		HumanObservation	SWG9930042068	SWG9930042068	G.R. Heerebout		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G.R. Heerebout		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930042074									SWG		HumanObservation	SWG9930042074	SWG9930042074	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930042078									SWG		HumanObservation	SWG9930042078	SWG9930042078	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042085									SWG		HumanObservation	SWG9930042085	SWG9930042085	J. Beekman| A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042093									SWG		HumanObservation	SWG9930042093	SWG9930042093	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042096									SWG		HumanObservation	SWG9930042096	SWG9930042096	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042097									SWG		HumanObservation	SWG9930042097	SWG9930042097	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042103									SWG		HumanObservation	SWG9930042103	SWG9930042103	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present						dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042105									SWG		HumanObservation	SWG9930042105	SWG9930042105	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930042110									SWG		HumanObservation	SWG9930042110	SWG9930042110	J.A.W. Lucas | E. Maassen		40	individual(s)		juvenile	present					washed up in old high tide line	dead, paired valve(s)			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042118									SWG		HumanObservation	SWG9930042118	SWG9930042118	A. Vanhaelen		3	individual(s)		adult	present					native, in old high tide line	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930042119									SWG		HumanObservation	SWG9930042119	SWG9930042119	A. Vanhaelen		1	individual(s)		adult	present					native, in old high tide line	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930042123									SWG		HumanObservation	SWG9930042123	SWG9930042123	L. Hendriks		5	individual(s)			present									1998-09-20	1998	9	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042125									SWG		HumanObservation	SWG9930042125	SWG9930042125	L. Hendriks		10000-99999	individual(s)			present						dead with animal remains			1998-09-20	1998	9	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042142									SWG		HumanObservation	SWG9930042142	SWG9930042142	J.A.W. Lucas		9	individual(s)		ovum	present					washed up in high tide line	alive			1998-09-26	1998	9	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930042146									SWG		HumanObservation	SWG9930042146	SWG9930042146	Althuis R. van		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1998-09-26	1998	9	26				wind direction E, Bft. 5-6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Althuis R. van		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930042147									SWG		HumanObservation	SWG9930042147	SWG9930042147	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1998-09-27	1998	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930042149									SWG		HumanObservation	SWG9930042149	SWG9930042149	Althuis R. van		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1998-09-28	1998	9	28				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		Althuis R. van		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930042150									SWG		HumanObservation	SWG9930042150	SWG9930042150	N. Bannenberg		1	individual(s)			present					washed up in high tide line	dead			1998-09-28	1998	9	28				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042151									SWG		HumanObservation	SWG9930042151	SWG9930042151	Althuis R. van		1	individual(s)			present					washed up in old high tide line	dead, subfossil, single valve(s)			1998-09-30	1998	9	30				wind direction E, Bft. 7-8		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Althuis R. van		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930042152									SWG		HumanObservation	SWG9930042152	SWG9930042152	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s) and paired valve(s)			1998-09-01	1998	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930042153									SWG		HumanObservation	SWG9930042153	SWG9930042153	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			1998-09-01	1998	9	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930042154									SWG		HumanObservation	SWG9930042154	SWG9930042154	N. Bannenberg		not specified	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			1998-09-01	1998	9	1				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930042158									SWG		HumanObservation	SWG9930042158	SWG9930042158	M. Faasse | A. de Graaf		1	individual(s)		adult	present					native, in old high tide line	alive			1998-09-05	1998	9	5						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930042159									SWG		HumanObservation	SWG9930042159	SWG9930042159	M.C. Cadée		2	individual(s)			present					washed up in littoral zone	dead, subfossil			1998-09-06	1998	9	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930042163									SWG		HumanObservation	SWG9930042163	SWG9930042163	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-09-08	1998	9	8						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930042164									SWG		HumanObservation	SWG9930042164	SWG9930042164	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-09-08	1998	9	8						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042177									SWG		HumanObservation	SWG9930042177	SWG9930042177	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, paired valve(s)			1998-10-15	1998	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042178									SWG		HumanObservation	SWG9930042178	SWG9930042178	L. Hendriks		5	individual(s)			present									1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042179									SWG		HumanObservation	SWG9930042179	SWG9930042179	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042184									SWG		HumanObservation	SWG9930042184	SWG9930042184	M.C. Cadée		15	individual(s)			present					native	alive			1998-10-20	1998	10	20						Europe		Netherlands	NL	Groningen	Oldambt, Nieuwe Statenzijl							53.23	7.20	WGS84	1000	0.01																					M.C. Cadée		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930042186									SWG		HumanObservation	SWG9930042186	SWG9930042186	Rozenboom L.		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			1998-10-01	1998	10	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		Rozenboom L.		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930042188									SWG		HumanObservation	SWG9930042188	SWG9930042188	R. Gronert		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1998-10-07	1998	10	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930042196									SWG		HumanObservation	SWG9930042196	SWG9930042196	G. Slager		1	individual(s)			present					washed up	dead			1998-11-15	1998	11	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930042198									SWG		HumanObservation	SWG9930042198	SWG9930042198	H. Bikker		1	individual(s)		juvenile	present					native, in old high tide line	alive			1998-11-15	1998	11	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		H. Bikker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042201									SWG		HumanObservation	SWG9930042201	SWG9930042201	L. Hendriks		1	individual(s)			present									1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930042202									SWG		HumanObservation	SWG9930042202	SWG9930042202	L. Hendriks		1	individual(s)			present									1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042203									SWG		HumanObservation	SWG9930042203	SWG9930042203	L. Hendriks		1-9	individual(s)			present									1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042204									SWG		HumanObservation	SWG9930042204	SWG9930042204	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042207									SWG		HumanObservation	SWG9930042207	SWG9930042207	G. Doeksen		approx. 52000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1998-11-22	1998	11	22				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930042208									SWG		HumanObservation	SWG9930042208	SWG9930042208	H.J. Raad		12	individual(s)			present					washed up in high tide line	freshly dead			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930042209									SWG		HumanObservation	SWG9930042209	SWG9930042209	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930042210									SWG		HumanObservation	SWG9930042210	SWG9930042210	H.J. Raad		1	individual(s)			present					washed up in high tide line	carapax, freshly dead			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930042211									SWG		HumanObservation	SWG9930042211	SWG9930042211	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042212									SWG		HumanObservation	SWG9930042212	SWG9930042212	H.J. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042213									SWG		HumanObservation	SWG9930042213	SWG9930042213	H.J. Raad		14	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930042214									SWG		HumanObservation	SWG9930042214	SWG9930042214	H.J. Raad		25	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042215									SWG		HumanObservation	SWG9930042215	SWG9930042215	H.J. Raad		5	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042216									SWG		HumanObservation	SWG9930042216	SWG9930042216	H.J. Raad		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			1998-11-23	1998	11	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042217									SWG		HumanObservation	SWG9930042217	SWG9930042217	H.J. Raad		11	individual(s)		juvenile	present					washed up, among  Tubularia	freshly dead, paired valve(s)			1998-11-23	1998	11	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		H.J. Raad		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042219									SWG		HumanObservation	SWG9930042219	SWG9930042219	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			1998-11-29	1998	11	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042220									SWG		HumanObservation	SWG9930042220	SWG9930042220	F. Zandvoort		2	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			1998-11-29	1998	11	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042221									SWG		HumanObservation	SWG9930042221	SWG9930042221	F. Zandvoort		4	individual(s)		adult	present					native, in low tide line on stones	alive			1998-11-29	1998	11	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930042222									SWG		HumanObservation	SWG9930042222	SWG9930042222	F. Zandvoort		50	individual(s)		juvenile	present					native, in low tide line on stones	alive			1998-11-29	1998	11	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042236									SWG		HumanObservation	SWG9930042236	SWG9930042236	M.C. Cadée		40	individual(s)			present					washed up in high tide line	dead, subfossil			1998-12-26	1998	12	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042239									SWG		HumanObservation	SWG9930042239	SWG9930042239	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-12-06	1998	12	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042240									SWG		HumanObservation	SWG9930042240	SWG9930042240	J. van Wensveen		1	individual(s)			present									1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930042241									SWG		HumanObservation	SWG9930042241	SWG9930042241	J. van Wensveen		1	individual(s)			present									1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042242									SWG		HumanObservation	SWG9930042242	SWG9930042242	J. van Wensveen		1-9	individual(s)			present									1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042243									SWG		HumanObservation	SWG9930042243	SWG9930042243	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042246									SWG		HumanObservation	SWG9930042246	SWG9930042246	H. Mulder		12	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1999-01-17	1999	1	17				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042247									SWG		HumanObservation	SWG9930042247	SWG9930042247	Vos G. | P.		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1999-01-18	1999	1	18				wind direction SE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930042249									SWG		HumanObservation	SWG9930042249	SWG9930042249	L. Hendriks		10	individual(s)			present						dead with animal remains			1999-01-31	1999	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930042250									SWG		HumanObservation	SWG9930042250	SWG9930042250	L. Hendriks		1-9	individual(s)			present									1999-01-31	1999	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042251									SWG		HumanObservation	SWG9930042251	SWG9930042251	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1999-01-31	1999	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042256									SWG		HumanObservation	SWG9930042256	SWG9930042256	P. Vos		8	individual(s)		ovum	present					washed up in high tide stormline				1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. Vos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042258									SWG		HumanObservation	SWG9930042258	SWG9930042258	Vos G. | P.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042259									SWG		HumanObservation	SWG9930042259	SWG9930042259	Vos G. | P.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042260									SWG		HumanObservation	SWG9930042260	SWG9930042260	Vos G. | P.		more than 1000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042261									SWG		HumanObservation	SWG9930042261	SWG9930042261	Vos G. | P.		1	individual(s)			present					washed up in high tide line	dead			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042263									SWG		HumanObservation	SWG9930042263	SWG9930042263	H.J. Raad		8	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042264									SWG		HumanObservation	SWG9930042264	SWG9930042264	H.J. Raad		1	individual(s)			present					washed up	dead			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930042265									SWG		HumanObservation	SWG9930042265	SWG9930042265	H.J. Raad		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930042266									SWG		HumanObservation	SWG9930042266	SWG9930042266	H.J. Raad		11	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930042267									SWG		HumanObservation	SWG9930042267	SWG9930042267	H.J. Raad		12	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930042268									SWG		HumanObservation	SWG9930042268	SWG9930042268	H.J. Raad		50	individual(s)			present					washed up in high tide line	dead with animal remains			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042269									SWG		HumanObservation	SWG9930042269	SWG9930042269	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042270									SWG		HumanObservation	SWG9930042270	SWG9930042270	H.J. Raad		1	individual(s)		adult	present					washed up in low tide line	alive			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930042271									SWG		HumanObservation	SWG9930042271	SWG9930042271	H.J. Raad		1	individual(s)		immature	present					washed up in low tide line	alive			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042272									SWG		HumanObservation	SWG9930042272	SWG9930042272	H.J. Raad		1	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930042273									SWG		HumanObservation	SWG9930042273	SWG9930042273	H.J. Raad		8	individual(s)		juvenile	present					washed up in low tide line	alive			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930042274									SWG		HumanObservation	SWG9930042274	SWG9930042274	H.J. Raad		1	individual(s)			present					washed up in low tide line in shell grit	alive			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042275									SWG		HumanObservation	SWG9930042275	SWG9930042275	H.J. Raad		4	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042276									SWG		HumanObservation	SWG9930042276	SWG9930042276	H.J. Raad		3	individual(s)		adult	present					washed up on the beach	dead and alive, paired valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042277									SWG		HumanObservation	SWG9930042277	SWG9930042277	H.J. Raad		7	individual(s)		adult	present					washed up on the beach	dead with animal remains, paired valve(s)			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042278									SWG		HumanObservation	SWG9930042278	SWG9930042278	H.J. Raad		1	individual(s)		juvenile	present					washed up, among peat	alive			1999-02-15	1999	2	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042282									SWG		HumanObservation	SWG9930042282	SWG9930042282	S. van Leeuwen		not specified	individual(s)			present					washed up on plastic bucket	freshly dead, paired valve(s)			1999-02-20	1999	2	20						Europe	North Sea	Netherlands	NL																																		S. van Leeuwen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042283									SWG		HumanObservation	SWG9930042283	SWG9930042283	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1999-02-20	1999	2	20						Europe	North Sea	Netherlands	NL																																		S. van Leeuwen		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930042284									SWG		HumanObservation	SWG9930042284	SWG9930042284	S. van Leeuwen		9	individual(s)			present					washed up	freshly dead, paired valve(s)			1999-02-20	1999	2	20						Europe	North Sea	Netherlands	NL																																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930042286									SWG		HumanObservation	SWG9930042286	SWG9930042286	L. Hendriks		1-9	individual(s)			present									1999-02-21	1999	2	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042287									SWG		HumanObservation	SWG9930042287	SWG9930042287	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1999-02-21	1999	2	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042292									SWG		HumanObservation	SWG9930042292	SWG9930042292	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042293									SWG		HumanObservation	SWG9930042293	SWG9930042293	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930042294									SWG		HumanObservation	SWG9930042294	SWG9930042294	S. van Leeuwen		10	individual(s)			present						freshly dead, single valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042295									SWG		HumanObservation	SWG9930042295	SWG9930042295	S. van Leeuwen		30	individual(s)			present						freshly dead, paired valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930042296									SWG		HumanObservation	SWG9930042296	SWG9930042296	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042297									SWG		HumanObservation	SWG9930042297	SWG9930042297	S. van Leeuwen		approx. 1000	individual(s)			present						dead with animal remains, paired valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042298									SWG		HumanObservation	SWG9930042298	SWG9930042298	S. van Leeuwen		not specified	individual(s)			present						freshly dead, single valve(s)			1999-02-07	1999	2	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		S. van Leeuwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042299									SWG		HumanObservation	SWG9930042299	SWG9930042299	Braat M.		1	individual(s)		juvenile	present					washed up in high tide line on jerrycan	alive			1999-02-08	1999	2	8				after storm		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Braat M.		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930042300									SWG		HumanObservation	SWG9930042300	SWG9930042300	Braat M.		4	individual(s)		juvenile	present					washed up in high tide line on jerrycan	alive			1999-02-08	1999	2	8				after storm		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Braat M.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042301									SWG		HumanObservation	SWG9930042301	SWG9930042301	Braat M.		15	individual(s)		juvenile	present					washed up in high tide line on jerrycan	alive			1999-02-08	1999	2	8				after storm		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Braat M.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930042302									SWG		HumanObservation	SWG9930042302	SWG9930042302	Braat M.		50	individual(s)		juvenile	present					washed up in high tide line on jerrycan	alive			1999-02-08	1999	2	8				after storm		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Braat M.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042303									SWG		HumanObservation	SWG9930042303	SWG9930042303	Braat M.		25	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	alive			1999-02-08	1999	2	8				after storm		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Braat M.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042304									SWG		HumanObservation	SWG9930042304	SWG9930042304	R. de Ruijter		3	individual(s)			present					above low tide line, in fine shell grit	dead, subfossil, single valve(s)			1999-03-14	1999	3	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930042305									SWG		HumanObservation	SWG9930042305	SWG9930042305	R. de Ruijter		1	individual(s)			present					washed up above low tide line, in fine shell grit	dead, subfossil			1999-03-14	1999	3	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930042306									SWG		HumanObservation	SWG9930042306	SWG9930042306	R. de Ruijter		3	individual(s)		juvenile	present					washed up above low tide line, in fine shell grit	freshly dead, single valve(s)			1999-03-14	1999	3	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ruyter R. de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042307									SWG		HumanObservation	SWG9930042307	SWG9930042307	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-03-14	1999	3	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930042308									SWG		HumanObservation	SWG9930042308	SWG9930042308	R. de Ruijter		1	individual(s)			present					above low tide line	dead, subfossil			1999-03-14	1999	3	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ruyter R. de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042310									SWG		HumanObservation	SWG9930042310	SWG9930042310	A. Oosterbaan		10	individual(s)		adult	present					native, in low tide line	alive			1999-03-16	1999	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930042311									SWG		HumanObservation	SWG9930042311	SWG9930042311	A. Oosterbaan		9	individual(s)			present					native, on mudflat	alive			1999-03-16	1999	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930042313									SWG		HumanObservation	SWG9930042313	SWG9930042313	J.A.W. Lucas | E. Maassen		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			1999-03-21	1999	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042315									SWG		HumanObservation	SWG9930042315	SWG9930042315	J.A.W. Lucas  | Maassen		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-03-21	1999	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lucas | Maassen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930042316									SWG		HumanObservation	SWG9930042316	SWG9930042316	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930042317									SWG		HumanObservation	SWG9930042317	SWG9930042317	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930042318									SWG		HumanObservation	SWG9930042318	SWG9930042318	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930042319									SWG		HumanObservation	SWG9930042319	SWG9930042319	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930042320									SWG		HumanObservation	SWG9930042320	SWG9930042320	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930042321									SWG		HumanObservation	SWG9930042321	SWG9930042321	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Limopsis aurita (Brocchi, 1814)	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		aurita		species				
SWG9930042322									SWG		HumanObservation	SWG9930042322	SWG9930042322	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Tridonta zelandica Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Tridonta		zelandica		species				
SWG9930042323									SWG		HumanObservation	SWG9930042323	SWG9930042323	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930042324									SWG		HumanObservation	SWG9930042324	SWG9930042324	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930042325									SWG		HumanObservation	SWG9930042325	SWG9930042325	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), fragment(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930042326									SWG		HumanObservation	SWG9930042326	SWG9930042326	S. van Leeuwen		3	individual(s)			present						freshly dead, paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042327									SWG		HumanObservation	SWG9930042327	SWG9930042327	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930042328									SWG		HumanObservation	SWG9930042328	SWG9930042328	S. van Leeuwen		9	individual(s)			present						dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma Poli, 1795	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma				genus				
SWG9930042329									SWG		HumanObservation	SWG9930042329	SWG9930042329	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042330									SWG		HumanObservation	SWG9930042330	SWG9930042330	S. van Leeuwen		approx. 1000	individual(s)			present						fossil specimen(s), dead, single valve(s) and paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042331									SWG		HumanObservation	SWG9930042331	SWG9930042331	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930042332									SWG		HumanObservation	SWG9930042332	SWG9930042332	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042333									SWG		HumanObservation	SWG9930042333	SWG9930042333	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042334									SWG		HumanObservation	SWG9930042334	SWG9930042334	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042335									SWG		HumanObservation	SWG9930042335	SWG9930042335	S. van Leeuwen		not specified	individual(s)			present						freshly dead, paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930042336									SWG		HumanObservation	SWG9930042336	SWG9930042336	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930042337									SWG		HumanObservation	SWG9930042337	SWG9930042337	S. van Leeuwen		not specified	individual(s)			present						dead, single valve(s) and paired valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042338									SWG		HumanObservation	SWG9930042338	SWG9930042338	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930042339									SWG		HumanObservation	SWG9930042339	SWG9930042339	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930042340									SWG		HumanObservation	SWG9930042340	SWG9930042340	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-03-26	1999	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930042341									SWG		HumanObservation	SWG9930042341	SWG9930042341	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-03-27	1999	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042342									SWG		HumanObservation	SWG9930042342	SWG9930042342	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-03-27	1999	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042343									SWG		HumanObservation	SWG9930042343	SWG9930042343	A. Staal		3	individual(s)			present					washed up, in fine shell grit	dead, subfossil			1999-03-04	1999	3	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930042344									SWG		HumanObservation	SWG9930042344	SWG9930042344	A. Staal		3	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			1999-03-04	1999	3	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930042345									SWG		HumanObservation	SWG9930042345	SWG9930042345	A. Staal		4	individual(s)		adult	present					washed up, in fine shell grit	dead, recent			1999-03-04	1999	3	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930042349									SWG		HumanObservation	SWG9930042349	SWG9930042349	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042353									SWG		HumanObservation	SWG9930042353	SWG9930042353	J.A.W. Lucas		4	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042354									SWG		HumanObservation	SWG9930042354	SWG9930042354	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930042355									SWG		HumanObservation	SWG9930042355	SWG9930042355	J.A.W. Lucas		9	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042357									SWG		HumanObservation	SWG9930042357	SWG9930042357	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1999-04-18	1999	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042358									SWG		HumanObservation	SWG9930042358	SWG9930042358	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930042359									SWG		HumanObservation	SWG9930042359	SWG9930042359	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930042360									SWG		HumanObservation	SWG9930042360	SWG9930042360	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930042361									SWG		HumanObservation	SWG9930042361	SWG9930042361	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930042362									SWG		HumanObservation	SWG9930042362	SWG9930042362	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930042363									SWG		HumanObservation	SWG9930042363	SWG9930042363	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930042364									SWG		HumanObservation	SWG9930042364	SWG9930042364	S. van Leeuwen		2	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930042365									SWG		HumanObservation	SWG9930042365	SWG9930042365	S. van Leeuwen		3	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930042366									SWG		HumanObservation	SWG9930042366	SWG9930042366	S. van Leeuwen		not specified	individual(s)		juvenile	present						freshly dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930042367									SWG		HumanObservation	SWG9930042367	SWG9930042367	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930042368									SWG		HumanObservation	SWG9930042368	SWG9930042368	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042369									SWG		HumanObservation	SWG9930042369	SWG9930042369	S. van Leeuwen		approx. 99	individual(s)			present					in shell grit	fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930042370									SWG		HumanObservation	SWG9930042370	SWG9930042370	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042371									SWG		HumanObservation	SWG9930042371	SWG9930042371	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042372									SWG		HumanObservation	SWG9930042372	SWG9930042372	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042373									SWG		HumanObservation	SWG9930042373	SWG9930042373	S. van Leeuwen		3	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930042374									SWG		HumanObservation	SWG9930042374	SWG9930042374	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930042375									SWG		HumanObservation	SWG9930042375	SWG9930042375	S. van Leeuwen		5	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930042376									SWG		HumanObservation	SWG9930042376	SWG9930042376	S. van Leeuwen		5	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930042377									SWG		HumanObservation	SWG9930042377	SWG9930042377	S. van Leeuwen		5	individual(s)		juvenile	present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930042378									SWG		HumanObservation	SWG9930042378	SWG9930042378	S. van Leeuwen		6	individual(s)		juvenile	present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042379									SWG		HumanObservation	SWG9930042379	SWG9930042379	S. van Leeuwen		6	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930042380									SWG		HumanObservation	SWG9930042380	SWG9930042380	S. van Leeuwen		11	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930042381									SWG		HumanObservation	SWG9930042381	SWG9930042381	S. van Leeuwen		13	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930042382									SWG		HumanObservation	SWG9930042382	SWG9930042382	S. van Leeuwen		51	individual(s)			present						fossil specimen(s), dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042383									SWG		HumanObservation	SWG9930042383	SWG9930042383	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930042384									SWG		HumanObservation	SWG9930042384	SWG9930042384	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930042385									SWG		HumanObservation	SWG9930042385	SWG9930042385	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930042386									SWG		HumanObservation	SWG9930042386	SWG9930042386	S. van Leeuwen		not specified	individual(s)			present						freshly dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930042387									SWG		HumanObservation	SWG9930042387	SWG9930042387	S. van Leeuwen		1	individual(s)			present						dead			1999-04-23	1999	4	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930042388									SWG		HumanObservation	SWG9930042388	SWG9930042388	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930042389									SWG		HumanObservation	SWG9930042389	SWG9930042389	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930042390									SWG		HumanObservation	SWG9930042390	SWG9930042390	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930042391									SWG		HumanObservation	SWG9930042391	SWG9930042391	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930042392									SWG		HumanObservation	SWG9930042392	SWG9930042392	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930042393									SWG		HumanObservation	SWG9930042393	SWG9930042393	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930042394									SWG		HumanObservation	SWG9930042394	SWG9930042394	S. van Leeuwen		2	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930042395									SWG		HumanObservation	SWG9930042395	SWG9930042395	S. van Leeuwen		3	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930042396									SWG		HumanObservation	SWG9930042396	SWG9930042396	S. van Leeuwen		6	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930042397									SWG		HumanObservation	SWG9930042397	SWG9930042397	S. van Leeuwen		not specified	individual(s)		juvenile	present						freshly dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930042398									SWG		HumanObservation	SWG9930042398	SWG9930042398	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930042399									SWG		HumanObservation	SWG9930042399	SWG9930042399	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R de Bruyne		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042400									SWG		HumanObservation	SWG9930042400	SWG9930042400	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	dead, subfossil, paired valve(s)			1999-04-24	1999	4	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930042401									SWG		HumanObservation	SWG9930042401	SWG9930042401	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			1999-04-24	1999	4	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042402									SWG		HumanObservation	SWG9930042402	SWG9930042402	S. van Leeuwen		5	individual(s)			present					washed up in low tide line	alive			1999-04-24	1999	4	24				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930042403									SWG		HumanObservation	SWG9930042403	SWG9930042403	S. van Leeuwen		1	individual(s)			present					in high tide line	fossil specimen(s), dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930042404									SWG		HumanObservation	SWG9930042404	SWG9930042404	S. van Leeuwen		1	individual(s)		juvenile	present					in high tide line in shell grit	freshly dead, paired valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930042405									SWG		HumanObservation	SWG9930042405	SWG9930042405	S. van Leeuwen		1	individual(s)		juvenile	present					in high tide line in shell grit	freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930042406									SWG		HumanObservation	SWG9930042406	SWG9930042406	S. van Leeuwen		approx. 1000	individual(s)		juvenile	present					in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042407									SWG		HumanObservation	SWG9930042407	SWG9930042407	S. van Leeuwen		approx. 99	individual(s)			present					in shell grit	fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930042408									SWG		HumanObservation	SWG9930042408	SWG9930042408	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			1999-04-24	1999	4	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930042409									SWG		HumanObservation	SWG9930042409	SWG9930042409	S. van Leeuwen		hundreds	individual(s)			present					washed up	freshly dead			1999-04-24	1999	4	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930042410									SWG		HumanObservation	SWG9930042410	SWG9930042410	S. van Leeuwen		5	individual(s)			present					washed up in low tide line				1999-04-24	1999	4	24				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042411									SWG		HumanObservation	SWG9930042411	SWG9930042411	S. van Leeuwen		approx. 100000	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1999-04-24	1999	4	24				after wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042412									SWG		HumanObservation	SWG9930042412	SWG9930042412	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042413									SWG		HumanObservation	SWG9930042413	SWG9930042413	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042414									SWG		HumanObservation	SWG9930042414	SWG9930042414	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042415									SWG		HumanObservation	SWG9930042415	SWG9930042415	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042416									SWG		HumanObservation	SWG9930042416	SWG9930042416	S. van Leeuwen		1	individual(s)			present						dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042417									SWG		HumanObservation	SWG9930042417	SWG9930042417	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042418									SWG		HumanObservation	SWG9930042418	SWG9930042418	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930042419									SWG		HumanObservation	SWG9930042419	SWG9930042419	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930042420									SWG		HumanObservation	SWG9930042420	SWG9930042420	S. van Leeuwen		2	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930042421									SWG		HumanObservation	SWG9930042421	SWG9930042421	S. van Leeuwen		2	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930042422									SWG		HumanObservation	SWG9930042422	SWG9930042422	S. van Leeuwen		3	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930042423									SWG		HumanObservation	SWG9930042423	SWG9930042423	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930042424									SWG		HumanObservation	SWG9930042424	SWG9930042424	S. van Leeuwen		3	individual(s)			present						freshly dead, paired valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930042425									SWG		HumanObservation	SWG9930042425	SWG9930042425	S. van Leeuwen		5	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930042426									SWG		HumanObservation	SWG9930042426	SWG9930042426	S. van Leeuwen		5	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930042427									SWG		HumanObservation	SWG9930042427	SWG9930042427	S. van Leeuwen		5	individual(s)		juvenile	present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930042428									SWG		HumanObservation	SWG9930042428	SWG9930042428	S. van Leeuwen		6	individual(s)		juvenile	present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042429									SWG		HumanObservation	SWG9930042429	SWG9930042429	S. van Leeuwen		6	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930042430									SWG		HumanObservation	SWG9930042430	SWG9930042430	S. van Leeuwen		11	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930042431									SWG		HumanObservation	SWG9930042431	SWG9930042431	S. van Leeuwen		13	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930042432									SWG		HumanObservation	SWG9930042432	SWG9930042432	S. van Leeuwen		51	individual(s)			present						fossil specimen(s), dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042433									SWG		HumanObservation	SWG9930042433	SWG9930042433	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, paired valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042434									SWG		HumanObservation	SWG9930042434	SWG9930042434	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930042435									SWG		HumanObservation	SWG9930042435	SWG9930042435	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930042436									SWG		HumanObservation	SWG9930042436	SWG9930042436	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930042437									SWG		HumanObservation	SWG9930042437	SWG9930042437	S. van Leeuwen		not specified	individual(s)			present						freshly dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930042438									SWG		HumanObservation	SWG9930042438	SWG9930042438	S. van Leeuwen		not specified	individual(s)			present						freshly dead, single valve(s)			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930042439									SWG		HumanObservation	SWG9930042439	SWG9930042439	S. van Leeuwen		1	individual(s)			present						dead			1999-04-24	1999	4	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930042440									SWG		HumanObservation	SWG9930042440	SWG9930042440	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042441									SWG		HumanObservation	SWG9930042441	SWG9930042441	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930042442									SWG		HumanObservation	SWG9930042442	SWG9930042442	S. van Leeuwen		2	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930042443									SWG		HumanObservation	SWG9930042443	SWG9930042443	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930042444									SWG		HumanObservation	SWG9930042444	SWG9930042444	S. van Leeuwen		2	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930042445									SWG		HumanObservation	SWG9930042445	SWG9930042445	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930042446									SWG		HumanObservation	SWG9930042446	SWG9930042446	S. van Leeuwen		3	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930042447									SWG		HumanObservation	SWG9930042447	SWG9930042447	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930042448									SWG		HumanObservation	SWG9930042448	SWG9930042448	S. van Leeuwen		3	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930042449									SWG		HumanObservation	SWG9930042449	SWG9930042449	S. van Leeuwen		3	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930042450									SWG		HumanObservation	SWG9930042450	SWG9930042450	S. van Leeuwen		7	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930042451									SWG		HumanObservation	SWG9930042451	SWG9930042451	S. van Leeuwen		more than 100	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930042452									SWG		HumanObservation	SWG9930042452	SWG9930042452	S. van Leeuwen		more than 100	individual(s)			present						fossil specimen(s), dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042453									SWG		HumanObservation	SWG9930042453	SWG9930042453	S. van Leeuwen		not specified	individual(s)		juvenile	present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042454									SWG		HumanObservation	SWG9930042454	SWG9930042454	S. van Leeuwen		not specified	individual(s)			present						dead			1999-04-25	1999	4	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 7							53.460	5.685	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042458									SWG		HumanObservation	SWG9930042458	SWG9930042458	H.J. Raad		2	individual(s)			present						dead			1999-04-02	1999	4	2				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042459									SWG		HumanObservation	SWG9930042459	SWG9930042459	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1999-04-03	1999	4	3				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042461									SWG		HumanObservation	SWG9930042461	SWG9930042461	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042462									SWG		HumanObservation	SWG9930042462	SWG9930042462	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930042463									SWG		HumanObservation	SWG9930042463	SWG9930042463	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930042464									SWG		HumanObservation	SWG9930042464	SWG9930042464	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930042465									SWG		HumanObservation	SWG9930042465	SWG9930042465	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930042466									SWG		HumanObservation	SWG9930042466	SWG9930042466	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042470									SWG		HumanObservation	SWG9930042470	SWG9930042470	J. Boonstra | F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930042471									SWG		HumanObservation	SWG9930042471	SWG9930042471	J. Boonstra | F.A. Perk		9	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930042472									SWG		HumanObservation	SWG9930042472	SWG9930042472	J. Boonstra | F.A. Perk		15	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042473									SWG		HumanObservation	SWG9930042473	SWG9930042473	J. Boonstra | F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042475									SWG		HumanObservation	SWG9930042475	SWG9930042475	J. Boonstra | F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042476									SWG		HumanObservation	SWG9930042476	SWG9930042476	J. Boonstra | F.A. Perk		250	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042477									SWG		HumanObservation	SWG9930042477	SWG9930042477	J. Boonstra | F.A. Perk		450	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042478									SWG		HumanObservation	SWG9930042478	SWG9930042478	J. Boonstra | F.A. Perk		approx. 100000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042481									SWG		HumanObservation	SWG9930042481	SWG9930042481	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1999-04-04	1999	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042483									SWG		HumanObservation	SWG9930042483	SWG9930042483	A. Oosterbaan		1	individual(s)		adult	present					native, in low tide line	alive			1999-04-06	1999	4	6						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930042486									SWG		HumanObservation	SWG9930042486	SWG9930042486	H.J. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930042487									SWG		HumanObservation	SWG9930042487	SWG9930042487	H.J. Raad		4	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930042488									SWG		HumanObservation	SWG9930042488	SWG9930042488	H.J. Raad		83	individual(s)		ovum	present					washed up in high tide line	dead			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042489									SWG		HumanObservation	SWG9930042489	SWG9930042489	H.J. Raad		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930042490									SWG		HumanObservation	SWG9930042490	SWG9930042490	H.J. Raad		8	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042491									SWG		HumanObservation	SWG9930042491	SWG9930042491	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042492									SWG		HumanObservation	SWG9930042492	SWG9930042492	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042493									SWG		HumanObservation	SWG9930042493	SWG9930042493	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042494									SWG		HumanObservation	SWG9930042494	SWG9930042494	H.J. Raad		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042495									SWG		HumanObservation	SWG9930042495	SWG9930042495	H.J. Raad		35	individual(s)		adult	present					washed up in tidal lines	freshly dead			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042496									SWG		HumanObservation	SWG9930042496	SWG9930042496	H.J. Raad		450	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1999-05-14	1999	5	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042499									SWG		HumanObservation	SWG9930042499	SWG9930042499	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1999-05-16	1999	5	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042510									SWG		HumanObservation	SWG9930042510	SWG9930042510	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in shell grit with small gastropods	freshly dead			1999-05-29	1999	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042511									SWG		HumanObservation	SWG9930042511	SWG9930042511	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	freshly dead			1999-05-29	1999	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042512									SWG		HumanObservation	SWG9930042512	SWG9930042512	A. Staal		3	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	dead, subfossil			1999-05-29	1999	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930042513									SWG		HumanObservation	SWG9930042513	SWG9930042513	A. Staal		3	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	dead, subfossil			1999-05-29	1999	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930042514									SWG		HumanObservation	SWG9930042514	SWG9930042514	A. Janse		92	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-05-30	1999	5	30				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042517									SWG		HumanObservation	SWG9930042517	SWG9930042517	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1999-05-02	1999	5	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042520									SWG		HumanObservation	SWG9930042520	SWG9930042520	R. de Ruijter		3	individual(s)		adult	present					washed up above low tide line, in coarse wash-up	dead			1999-05-04	1999	5	4				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Ruyter R. de		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930042521									SWG		HumanObservation	SWG9930042521	SWG9930042521	R. de Ruijter		2	individual(s)		adult	present					in littoral zone, in coarse wash-up	dead, subfossil and recent			1999-05-04	1999	5	4				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930042524									SWG		HumanObservation	SWG9930042524	SWG9930042524	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930042525									SWG		HumanObservation	SWG9930042525	SWG9930042525	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s) and paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930042526									SWG		HumanObservation	SWG9930042526	SWG9930042526	S. van Leeuwen		1	individual(s)			present						fragment(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042527									SWG		HumanObservation	SWG9930042527	SWG9930042527	S. van Leeuwen		4	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930042528									SWG		HumanObservation	SWG9930042528	SWG9930042528	S. van Leeuwen		10	individual(s)			present					washed up in littoral zone	dead with animal remains, paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930042529									SWG		HumanObservation	SWG9930042529	SWG9930042529	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930042530									SWG		HumanObservation	SWG9930042530	SWG9930042530	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042531									SWG		HumanObservation	SWG9930042531	SWG9930042531	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930042532									SWG		HumanObservation	SWG9930042532	SWG9930042532	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930042533									SWG		HumanObservation	SWG9930042533	SWG9930042533	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930042534									SWG		HumanObservation	SWG9930042534	SWG9930042534	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930042535									SWG		HumanObservation	SWG9930042535	SWG9930042535	S. van Leeuwen		2	individual(s)			present						freshly dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930042536									SWG		HumanObservation	SWG9930042536	SWG9930042536	S. van Leeuwen		10	individual(s)			present						freshly dead, single valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042537									SWG		HumanObservation	SWG9930042537	SWG9930042537	S. van Leeuwen		15	individual(s)			present						freshly dead, paired valve(s)			1999-06-12	1999	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042538									SWG		HumanObservation	SWG9930042538	SWG9930042538	M.C. Cadée		30	individual(s)		ovum	present					washed up in low tide line	freshly dead			1999-06-13	1999	6	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930042539									SWG		HumanObservation	SWG9930042539	SWG9930042539	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-06-13	1999	6	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930042540									SWG		HumanObservation	SWG9930042540	SWG9930042540	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1999-06-13	1999	6	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042544									SWG		HumanObservation	SWG9930042544	SWG9930042544	A. Janse		82	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-14	1999	6	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042545									SWG		HumanObservation	SWG9930042545	SWG9930042545	A. Janse		84	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-16	1999	6	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042546									SWG		HumanObservation	SWG9930042546	SWG9930042546	A. Janse		1	individual(s)			present					washed up in high tide line	dead			1999-06-16	1999	6	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042547									SWG		HumanObservation	SWG9930042547	SWG9930042547	A. Janse		38	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-18	1999	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042548									SWG		HumanObservation	SWG9930042548	SWG9930042548	A. Staal		1	individual(s)		adult	present					washed up in high tide line in shell grit	dead, recent			1999-06-19	1999	6	19				wind direction S		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930042549									SWG		HumanObservation	SWG9930042549	SWG9930042549	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			1999-06-19	1999	6	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930042550									SWG		HumanObservation	SWG9930042550	SWG9930042550	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-21	1999	6	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042551									SWG		HumanObservation	SWG9930042551	SWG9930042551	A. Janse		24	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-25	1999	6	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042552									SWG		HumanObservation	SWG9930042552	SWG9930042552	A. Janse		113	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-26	1999	6	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042553									SWG		HumanObservation	SWG9930042553	SWG9930042553	L. Hendriks		4	individual(s)			present					washed up in tidal lines	dead with animal remains			1999-06-27	1999	6	27				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930042556									SWG		HumanObservation	SWG9930042556	SWG9930042556	L. Hendriks		10-99	individual(s)			present									1999-06-27	1999	6	27				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042558									SWG		HumanObservation	SWG9930042558	SWG9930042558	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-06-27	1999	6	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042560									SWG		HumanObservation	SWG9930042560	SWG9930042560	R. de Ruijter		1	individual(s)			present					above low tide line, scattered	dead with animal remains, paired valve(s)			1999-06-01	1999	6	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Ruyter R. de		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042561									SWG		HumanObservation	SWG9930042561	SWG9930042561	R. de Ruijter		3	individual(s)		adult and juvenile	present					in littoral zone	dead, subfossil and recent			1999-06-01	1999	6	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930042562									SWG		HumanObservation	SWG9930042562	SWG9930042562	R. de Ruijter		60	individual(s)		juvenile	present					in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			1999-06-01	1999	6	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930042563									SWG		HumanObservation	SWG9930042563	SWG9930042563	A. Janse		1	individual(s)			present					in old high tide line	dead, single valve(s)			1999-06-01	1999	6	1				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042564									SWG		HumanObservation	SWG9930042564	SWG9930042564	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930042565									SWG		HumanObservation	SWG9930042565	SWG9930042565	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930042566									SWG		HumanObservation	SWG9930042566	SWG9930042566	S. van Leeuwen		1	individual(s)			present						freshly dead, paired valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930042567									SWG		HumanObservation	SWG9930042567	SWG9930042567	S. van Leeuwen		2	individual(s)			present						freshly dead, paired valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042568									SWG		HumanObservation	SWG9930042568	SWG9930042568	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930042569									SWG		HumanObservation	SWG9930042569	SWG9930042569	S. van Leeuwen		1	individual(s)			present						dead, paired valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930042570									SWG		HumanObservation	SWG9930042570	SWG9930042570	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930042571									SWG		HumanObservation	SWG9930042571	SWG9930042571	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930042572									SWG		HumanObservation	SWG9930042572	SWG9930042572	S. van Leeuwen		not specified	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-04	1999	6	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042573									SWG		HumanObservation	SWG9930042573	SWG9930042573	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-06-05	1999	6	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042574									SWG		HumanObservation	SWG9930042574	SWG9930042574	S. van Leeuwen		4	individual(s)			present						freshly dead, paired valve(s)			1999-06-05	1999	6	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042575									SWG		HumanObservation	SWG9930042575	SWG9930042575	S. van Leeuwen		5	individual(s)			present						freshly dead, paired valve(s)			1999-06-05	1999	6	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042576									SWG		HumanObservation	SWG9930042576	SWG9930042576	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-06-06	1999	6	6						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042577									SWG		HumanObservation	SWG9930042577	SWG9930042577	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-06-06	1999	6	6						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042578									SWG		HumanObservation	SWG9930042578	SWG9930042578	J.A.W. Lucas | G. Slager		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			1999-06-06	1999	6	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042585									SWG		HumanObservation	SWG9930042585	SWG9930042585	A. Janse		198	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042586									SWG		HumanObservation	SWG9930042586	SWG9930042586	A. Janse		1	individual(s)			present					in low tide line, in coarse shell grit	dead, paired valve(s)			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042587									SWG		HumanObservation	SWG9930042587	SWG9930042587	A. Janse		30	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-12	1999	7	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042588									SWG		HumanObservation	SWG9930042588	SWG9930042588	A. Janse		137	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-16	1999	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042589									SWG		HumanObservation	SWG9930042589	SWG9930042589	A. Janse		82	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-17	1999	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042590									SWG		HumanObservation	SWG9930042590	SWG9930042590	A. Janse		2	individual(s)			present					in low tide line, in coarse shell grit	dead, paired valve(s)			1999-07-17	1999	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042591									SWG		HumanObservation	SWG9930042591	SWG9930042591	A. Janse		151	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-18	1999	7	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042596									SWG		HumanObservation	SWG9930042596	SWG9930042596	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042598									SWG		HumanObservation	SWG9930042598	SWG9930042598	F.A. Perk		5	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042604									SWG		HumanObservation	SWG9930042604	SWG9930042604	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042605									SWG		HumanObservation	SWG9930042605	SWG9930042605	F.A. Perk		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042606									SWG		HumanObservation	SWG9930042606	SWG9930042606	F.A. Perk		approx. 900	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042607									SWG		HumanObservation	SWG9930042607	SWG9930042607	F.A. Perk		10	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042614									SWG		HumanObservation	SWG9930042614	SWG9930042614	F.A. Perk		17	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930042620									SWG		HumanObservation	SWG9930042620	SWG9930042620	R. de Ruijter		58	individual(s)			present					above low tide line	dead, subfossil			1999-07-25	1999	7	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930042621									SWG		HumanObservation	SWG9930042621	SWG9930042621	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			1999-07-25	1999	7	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930042622									SWG		HumanObservation	SWG9930042622	SWG9930042622	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	dead, subfossil			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ringicula auriculata (Ménard de la Groye, 1811)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		auriculata		species				
SWG9930042623									SWG		HumanObservation	SWG9930042623	SWG9930042623	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	dead, subfossil			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930042624									SWG		HumanObservation	SWG9930042624	SWG9930042624	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	dead, subfossil			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa umbilicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		umbilicata		species				
SWG9930042625									SWG		HumanObservation	SWG9930042625	SWG9930042625	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit	dead, single valve(s)			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930042626									SWG		HumanObservation	SWG9930042626	SWG9930042626	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	dead, subfossil			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima bilineata Alder, 1848	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		bilineata		species	Gestreepte glanshoren | Two-lined eulima			
SWG9930042627									SWG		HumanObservation	SWG9930042627	SWG9930042627	R. de Ruijter		12	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930042628									SWG		HumanObservation	SWG9930042628	SWG9930042628	R. de Ruijter		1	individual(s)		adult	present					in high tide line	dead, subfossil, paired valve(s)			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930042629									SWG		HumanObservation	SWG9930042629	SWG9930042629	R. de Ruijter		3	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930042630									SWG		HumanObservation	SWG9930042630	SWG9930042630	R. de Ruijter		38	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			1999-07-26	1999	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042631									SWG		HumanObservation	SWG9930042631	SWG9930042631	R. de Ruijter		2	individual(s)		juvenile	present					in high tide line, in fine shell grit	dead, subfossil			1999-07-28	1999	7	28						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930042632									SWG		HumanObservation	SWG9930042632	SWG9930042632	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit				1999-07-28	1999	7	28						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930042633									SWG		HumanObservation	SWG9930042633	SWG9930042633	R. de Ruijter		2	individual(s)			present					in high tide line	dead			1999-07-28	1999	7	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930042634									SWG		HumanObservation	SWG9930042634	SWG9930042634	A. Janse		8	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-02	1999	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042637									SWG		HumanObservation	SWG9930042637	SWG9930042637	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-03	1999	7	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042638									SWG		HumanObservation	SWG9930042638	SWG9930042638	A. Janse		56	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-04	1999	7	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042639									SWG		HumanObservation	SWG9930042639	SWG9930042639	A. Janse		40	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-07-09	1999	7	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042640									SWG		HumanObservation	SWG9930042640	SWG9930042640	I. de Boois		1	individual(s)			present					washed up in low tide line	dead			1999-08-10	1999	8	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930042641									SWG		HumanObservation	SWG9930042641	SWG9930042641	I. de Boois		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			1999-08-10	1999	8	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930042642									SWG		HumanObservation	SWG9930042642	SWG9930042642	I. de Boois		1	individual(s)			present					washed up in low tide line				1999-08-10	1999	8	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930042646									SWG		HumanObservation	SWG9930042646	SWG9930042646	A. Janse		409	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-08-15	1999	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042647									SWG		HumanObservation	SWG9930042647	SWG9930042647	Kooijman M | H. Overdevest | F.Perk		approx. 1500	individual(s)		adult	present					native, in low tide line	alive			1999-08-21	1999	8	21				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kooijman M | H. Overdevest | F.Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042648									SWG		HumanObservation	SWG9930042648	SWG9930042648	Kooijman M | H. Overdevest | F.Perk		2	individual(s)		adult	present					native, observed after netting	alive			1999-08-21	1999	8	21				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kooijman M | H. Overdevest | F.Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042651									SWG		HumanObservation	SWG9930042651	SWG9930042651	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1999-08-22	1999	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Menkhort | de Jong		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930042652									SWG		HumanObservation	SWG9930042652	SWG9930042652	S. van Leeuwen		1	individual(s)			present						freshly dead, single valve(s)			1999-08-22	1999	8	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930042653									SWG		HumanObservation	SWG9930042653	SWG9930042653	S. van Leeuwen		2	individual(s)			present						freshly dead, paired valve(s)			1999-08-22	1999	8	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930042654									SWG		HumanObservation	SWG9930042654	SWG9930042654	A. Staal		1	individual(s)		adult	present					washed up	alive			1999-08-26	1999	8	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042656									SWG		HumanObservation	SWG9930042656	SWG9930042656	H.J. Raad		3	individual(s)			present					in high tide line in shell grit	freshly dead, single valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042657									SWG		HumanObservation	SWG9930042657	SWG9930042657	H.J. Raad		5	individual(s)			present					in high tide line in shell grit	freshly dead, single valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930042658									SWG		HumanObservation	SWG9930042658	SWG9930042658	H.J. Raad		9	individual(s)			present					in high tide line in shell grit	freshly dead, single valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930042659									SWG		HumanObservation	SWG9930042659	SWG9930042659	H.J. Raad		9	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930042660									SWG		HumanObservation	SWG9930042660	SWG9930042660	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930042661									SWG		HumanObservation	SWG9930042661	SWG9930042661	H.J. Raad		4	individual(s)			present					in high tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930042662									SWG		HumanObservation	SWG9930042662	SWG9930042662	H.J. Raad		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042663									SWG		HumanObservation	SWG9930042663	SWG9930042663	H.J. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042664									SWG		HumanObservation	SWG9930042664	SWG9930042664	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042665									SWG		HumanObservation	SWG9930042665	SWG9930042665	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042666									SWG		HumanObservation	SWG9930042666	SWG9930042666	H.J. Raad		20	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042667									SWG		HumanObservation	SWG9930042667	SWG9930042667	H.J. Raad		approx. 99	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			1999-08-28	1999	8	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042668									SWG		HumanObservation	SWG9930042668	SWG9930042668	J. van Wensveen		50	individual(s)			present						dead with animal remains			1999-08-29	1999	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042673									SWG		HumanObservation	SWG9930042673	SWG9930042673	G. Doeksen		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			1999-08-29	1999	8	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042674									SWG		HumanObservation	SWG9930042674	SWG9930042674	H.J. Raad		approx. 1000	individual(s)		juvenile	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1999-08-29	1999	8	29				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930042675									SWG		HumanObservation	SWG9930042675	SWG9930042675	H.J. Raad		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			1999-08-29	1999	8	29				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930042676									SWG		HumanObservation	SWG9930042676	SWG9930042676	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-08-01	1999	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930042677									SWG		HumanObservation	SWG9930042677	SWG9930042677	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-08-01	1999	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930042678									SWG		HumanObservation	SWG9930042678	SWG9930042678	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-08-01	1999	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042679									SWG		HumanObservation	SWG9930042679	SWG9930042679	S. van Leeuwen		7	individual(s)			present						fossil specimen(s), dead, single valve(s)			1999-08-01	1999	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930042680									SWG		HumanObservation	SWG9930042680	SWG9930042680	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		A. Janse		Alvania carinata (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		carinata		species				
SWG9930042681									SWG		HumanObservation	SWG9930042681	SWG9930042681	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	freshly dead			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930042682									SWG		HumanObservation	SWG9930042682	SWG9930042682	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit	freshly dead			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042683									SWG		HumanObservation	SWG9930042683	SWG9930042683	R. de Ruijter		8	individual(s)			present					in high tide line, in fine shell grit	dead, single valve(s)			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930042684									SWG		HumanObservation	SWG9930042684	SWG9930042684	R. de Ruijter		1	individual(s)		adult	present					in littoral zone, in fine shell grit	freshly dead			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930042685									SWG		HumanObservation	SWG9930042685	SWG9930042685	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit				1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930042686									SWG		HumanObservation	SWG9930042686	SWG9930042686	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	dead, subfossil			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930042687									SWG		HumanObservation	SWG9930042687	SWG9930042687	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	dead, subfossil			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930042688									SWG		HumanObservation	SWG9930042688	SWG9930042688	R. de Ruijter		1	individual(s)			present									1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930042689									SWG		HumanObservation	SWG9930042689	SWG9930042689	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	dead, subfossil, single valve(s)			1999-08-02	1999	8	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barbatia barbata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Barbatia		barbata		species	Bearded ark shell | Bärtige Archenmuschel			
SWG9930042690									SWG		HumanObservation	SWG9930042690	SWG9930042690	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit				1999-08-04	1999	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930042691									SWG		HumanObservation	SWG9930042691	SWG9930042691	R. de Ruijter		1	individual(s)		juvenile	present					in high tide line, in fine shell grit	single valve(s)			1999-08-04	1999	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930042692									SWG		HumanObservation	SWG9930042692	SWG9930042692	R. de Ruijter		8	individual(s)			present					washed up in high tide line	dead, subfossil			1999-08-07	1999	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930042693									SWG		HumanObservation	SWG9930042693	SWG9930042693	R. de Ruijter		105	individual(s)			present					washed up in high tide line	dead, subfossil and recent, single valve(s) and paired valve(s)			1999-08-07	1999	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930042694									SWG		HumanObservation	SWG9930042694	SWG9930042694	R. de Ruijter		3	individual(s)			present					in high tide line, in fine shell grit	freshly dead			1999-08-07	1999	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042695									SWG		HumanObservation	SWG9930042695	SWG9930042695	R. de Ruijter		81	individual(s)			present					in high tide line, in fine shell grit	dead, subfossil and recent			1999-08-07	1999	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930042696									SWG		HumanObservation	SWG9930042696	SWG9930042696	R. de Ruijter		47	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	dead, subfossil			1999-08-07	1999	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930042698									SWG		HumanObservation	SWG9930042698	SWG9930042698	P. de Wolf		14	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1999-09-10	1999	9	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		P. de Wolf		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930042699									SWG		HumanObservation	SWG9930042699	SWG9930042699	P. de Wolf		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1999-09-10	1999	9	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		P. de Wolf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930042700									SWG		HumanObservation	SWG9930042700	SWG9930042700	P. de Wolf		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1999-09-10	1999	9	10						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		P. de Wolf		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042701									SWG		HumanObservation	SWG9930042701	SWG9930042701	P. de Wolf		approx. 99	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			1999-09-10	1999	9	10						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		P. de Wolf		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930042702									SWG		HumanObservation	SWG9930042702	SWG9930042702	A. Janse		65	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042703									SWG		HumanObservation	SWG9930042703	SWG9930042703	A. Janse		1	individual(s)			present					washed up in high tide line	dead			1999-09-11	1999	9	11				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042704									SWG		HumanObservation	SWG9930042704	SWG9930042704	A. Janse		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042712									SWG		HumanObservation	SWG9930042712	SWG9930042712	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042717									SWG		HumanObservation	SWG9930042717	SWG9930042717	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930042726									SWG		HumanObservation	SWG9930042726	SWG9930042726	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930042727									SWG		HumanObservation	SWG9930042727	SWG9930042727	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042738									SWG		HumanObservation	SWG9930042738	SWG9930042738	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042739									SWG		HumanObservation	SWG9930042739	SWG9930042739	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042740									SWG		HumanObservation	SWG9930042740	SWG9930042740	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042741									SWG		HumanObservation	SWG9930042741	SWG9930042741	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042763									SWG		HumanObservation	SWG9930042763	SWG9930042763	A. Janse		162	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042764									SWG		HumanObservation	SWG9930042764	SWG9930042764	A. Janse		76	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-18	1999	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042765									SWG		HumanObservation	SWG9930042765	SWG9930042765	A. Janse		25	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-19	1999	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042767									SWG		HumanObservation	SWG9930042767	SWG9930042767	A. Janse		20	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-25	1999	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042769									SWG		HumanObservation	SWG9930042769	SWG9930042769	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042770									SWG		HumanObservation	SWG9930042770	SWG9930042770	J. van Wensveen		approx. 99	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042776									SWG		HumanObservation	SWG9930042776	SWG9930042776	A. Janse		38	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-01	1999	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042777									SWG		HumanObservation	SWG9930042777	SWG9930042777	A. Janse		39	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-02	1999	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042778									SWG		HumanObservation	SWG9930042778	SWG9930042778	A. Janse		1	individual(s)			present					in low tide line, in coarse shell grit	dead, single valve(s)			1999-09-02	1999	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042780									SWG		HumanObservation	SWG9930042780	SWG9930042780	A. Janse		41	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-03	1999	9	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042781									SWG		HumanObservation	SWG9930042781	SWG9930042781	M.C. Cadée		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1999-09-04	1999	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930042782									SWG		HumanObservation	SWG9930042782	SWG9930042782	A. Janse		39	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-09-04	1999	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042787									SWG		HumanObservation	SWG9930042787	SWG9930042787	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line on Himanthalia holdfast	freshly dead, paired valve(s)			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930042796									SWG		HumanObservation	SWG9930042796	SWG9930042796	F. Alkema		1	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930042797									SWG		HumanObservation	SWG9930042797	SWG9930042797	F. Alkema		1	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930042798									SWG		HumanObservation	SWG9930042798	SWG9930042798	F. Alkema		1	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930042800									SWG		HumanObservation	SWG9930042800	SWG9930042800	F. Alkema		1000-9999	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042801									SWG		HumanObservation	SWG9930042801	SWG9930042801	F. Alkema		approx. 99	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042809									SWG		HumanObservation	SWG9930042809	SWG9930042809	A. Janse		38	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-10-17	1999	10	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042811									SWG		HumanObservation	SWG9930042811	SWG9930042811	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1999-10-23	1999	10	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930042814									SWG		HumanObservation	SWG9930042814	SWG9930042814	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930042815									SWG		HumanObservation	SWG9930042815	SWG9930042815	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930042816									SWG		HumanObservation	SWG9930042816	SWG9930042816	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930042819									SWG		HumanObservation	SWG9930042819	SWG9930042819	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042820									SWG		HumanObservation	SWG9930042820	SWG9930042820	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042828									SWG		HumanObservation	SWG9930042828	SWG9930042828	A. Janse		40	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1999-10-31	1999	10	31						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930042829									SWG		HumanObservation	SWG9930042829	SWG9930042829	B.G. Otten		1	individual(s)			present					native, observed after netting	alive			1999-10-03	1999	10	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930042831									SWG		HumanObservation	SWG9930042831	SWG9930042831	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			1999-10-09	1999	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930042834									SWG		HumanObservation	SWG9930042834	SWG9930042834	R. de Ruijter		3	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			1999-11-10	1999	11	10						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930042835									SWG		HumanObservation	SWG9930042835	SWG9930042835	R. de Ruijter		4	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			1999-11-10	1999	11	10						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930042836									SWG		HumanObservation	SWG9930042836	SWG9930042836	R. de Ruijter		9	individual(s)			present					in tidal lines, in fine shell grit	dead, subfossil, single valve(s)			1999-11-10	1999	11	10						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930042837									SWG		HumanObservation	SWG9930042837	SWG9930042837	R. de Ruijter		1	individual(s)		adult	present					in high tide line	dead, subfossil, single valve(s)			1999-11-10	1999	11	10				wind direction NE		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930042840									SWG		HumanObservation	SWG9930042840	SWG9930042840	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-11-13	1999	11	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042844									SWG		HumanObservation	SWG9930042844	SWG9930042844	A. Janse		2	individual(s)			present					native, in low tide line	dead			1999-11-14	1999	11	14				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042856									SWG		HumanObservation	SWG9930042856	SWG9930042856	Vos G. | P.		4	individual(s)			present					washed up in low tide line	dead, subfossil			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042857									SWG		HumanObservation	SWG9930042857	SWG9930042857	Vos G. | P.		more than 100000	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930042858									SWG		HumanObservation	SWG9930042858	SWG9930042858	Vos G. | P.		more than 1000000	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042860									SWG		HumanObservation	SWG9930042860	SWG9930042860	R. de Ruijter | I. de Boois		1	individual(s)		adult	present					in high tide line, in coarse wash-up	freshly dead, single valve(s)			1999-11-20	1999	11	20				wind direction NNE		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		R		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042861									SWG		HumanObservation	SWG9930042861	SWG9930042861	R. de Ruijter | I. de Boois		5	individual(s)		adult	present					in high tide line, in coarse wash-up	freshly dead, single valve(s) and paired valve(s)			1999-11-20	1999	11	20				wind direction NNE		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		R		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042862									SWG		HumanObservation	SWG9930042862	SWG9930042862	R. de Ruijter | I. de Boois		6	individual(s)		adult	present					in high tide line, in coarse wash-up	freshly dead, single valve(s)			1999-11-20	1999	11	20				wind direction NNE		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		R		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930042863									SWG		HumanObservation	SWG9930042863	SWG9930042863	R. de Ruijter | I. de Boois		31	individual(s)			present					in high tide line, in coarse wash-up	freshly dead, single valve(s)			1999-11-20	1999	11	20				wind direction NNE		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		R		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930042866									SWG		HumanObservation	SWG9930042866	SWG9930042866	A. Janse		5	individual(s)			present					native, in high tide line	dead			1999-11-23	1999	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042867									SWG		HumanObservation	SWG9930042867	SWG9930042867	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-11-27	1999	11	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042868									SWG		HumanObservation	SWG9930042868	SWG9930042868	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-11-28	1999	11	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042869									SWG		HumanObservation	SWG9930042869	SWG9930042869	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-11-28	1999	11	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042870									SWG		HumanObservation	SWG9930042870	SWG9930042870	A. Janse		30	individual(s)			present					native, in low tide line, breakwater	alive			1999-11-28	1999	11	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042871									SWG		HumanObservation	SWG9930042871	SWG9930042871	H.J. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042872									SWG		HumanObservation	SWG9930042872	SWG9930042872	H.J. Raad		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930042873									SWG		HumanObservation	SWG9930042873	SWG9930042873	H.J. Raad		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042874									SWG		HumanObservation	SWG9930042874	SWG9930042874	H.J. Raad		1	individual(s)			present					washed up in low tide line	freshly dead			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930042875									SWG		HumanObservation	SWG9930042875	SWG9930042875	H.J. Raad		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042876									SWG		HumanObservation	SWG9930042876	SWG9930042876	H.J. Raad		15	individual(s)			present					washed up in low tide line	freshly dead			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930042877									SWG		HumanObservation	SWG9930042877	SWG9930042877	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	dead and alive			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042878									SWG		HumanObservation	SWG9930042878	SWG9930042878	H.J. Raad		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042879									SWG		HumanObservation	SWG9930042879	SWG9930042879	H.J. Raad		2	individual(s)			present					washed up in tidal lines	freshly dead			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930042880									SWG		HumanObservation	SWG9930042880	SWG9930042880	H.J. Raad		2	individual(s)			present					washed up in tidal lines	freshly dead			1999-11-29	1999	11	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930042881									SWG		HumanObservation	SWG9930042881	SWG9930042881	R. de Ruijter		4	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, single valve(s) and paired valve(s)			1999-11-09	1999	11	9				wind direction NE		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042882									SWG		HumanObservation	SWG9930042882	SWG9930042882	R. de Ruijter		1	individual(s)			present					washed up in old high tide line, in coarse wash-up	dead, single valve(s)			1999-11-09	1999	11	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930042885									SWG		HumanObservation	SWG9930042885	SWG9930042885	R. de Ruijter		19	individual(s)			present					washed up in old high tide line, in coarse wash-up	freshly dead, single valve(s)			1999-11-09	1999	11	9				wind direction NE		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930042886									SWG		HumanObservation	SWG9930042886	SWG9930042886	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-12-12	1999	12	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042887									SWG		HumanObservation	SWG9930042887	SWG9930042887	A. Janse		2	individual(s)			present					native, in high tide line	dead			1999-12-16	1999	12	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042888									SWG		HumanObservation	SWG9930042888	SWG9930042888	F.A. Perk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			1999-12-19	1999	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042889									SWG		HumanObservation	SWG9930042889	SWG9930042889	F.A. Perk		450	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			1999-12-19	1999	12	19				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930042890									SWG		HumanObservation	SWG9930042890	SWG9930042890	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-12-19	1999	12	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042891									SWG		HumanObservation	SWG9930042891	SWG9930042891	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-12-25	1999	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042892									SWG		HumanObservation	SWG9930042892	SWG9930042892	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1999-12-26	1999	12	26				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042893									SWG		HumanObservation	SWG9930042893	SWG9930042893	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1999-12-26	1999	12	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Janse		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930042894									SWG		HumanObservation	SWG9930042894	SWG9930042894	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			1999-12-26	1999	12	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Janse		Microgloma pusilla (Jeffreys, 1879)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Microgloma		pusilla		species				
SWG9930042895									SWG		HumanObservation	SWG9930042895	SWG9930042895	A. Janse		10	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-12-27	1999	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042896									SWG		HumanObservation	SWG9930042896	SWG9930042896	F. Zandvoort		10	individual(s)			present					washed up	freshly dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930042897									SWG		HumanObservation	SWG9930042897	SWG9930042897	F. Zandvoort		more than 1000000	individual(s)		adult and juvenile	present					washed up in littoral zone	dead with animal remains			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042898									SWG		HumanObservation	SWG9930042898	SWG9930042898	F. Zandvoort		not specified	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042899									SWG		HumanObservation	SWG9930042899	SWG9930042899	F. Zandvoort		1	individual(s)			present					washed up in high tide line	dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930042900									SWG		HumanObservation	SWG9930042900	SWG9930042900	F. Zandvoort		1	individual(s)			present					washed up in high tide line	dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Discus rotundatus (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Discidae	Discus		rotundatus		species	Boerenknoopje | Rotund disc | Hélice bouton | Gefleckte Knopfschnecke | Knapsnegl			
SWG9930042901									SWG		HumanObservation	SWG9930042901	SWG9930042901	M. Zandvoort		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042902									SWG		HumanObservation	SWG9930042902	SWG9930042902	M. Zandvoort		5	individual(s)			present					washed up	freshly dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930042903									SWG		HumanObservation	SWG9930042903	SWG9930042903	M. Zandvoort		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930042904									SWG		HumanObservation	SWG9930042904	SWG9930042904	F. Zandvoort		2	individual(s)		adult	present					native	alive			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930042905									SWG		HumanObservation	SWG9930042905	SWG9930042905	F. Zandvoort		more than 100	individual(s)			present					native	alive			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930042906									SWG		HumanObservation	SWG9930042906	SWG9930042906	F. Zandvoort		more than 100	individual(s)			present					native	alive			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930042907									SWG		HumanObservation	SWG9930042907	SWG9930042907	F. Zandvoort		more than 100	individual(s)			present					washed up	dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930042908									SWG		HumanObservation	SWG9930042908	SWG9930042908	F. Zandvoort		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042909									SWG		HumanObservation	SWG9930042909	SWG9930042909	F. Zandvoort		more than 100	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930042910									SWG		HumanObservation	SWG9930042910	SWG9930042910	F. Zandvoort		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930042911									SWG		HumanObservation	SWG9930042911	SWG9930042911	F. Zandvoort		1	individual(s)			present					washed up in high tide line	dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042912									SWG		HumanObservation	SWG9930042912	SWG9930042912	F. Zandvoort		10	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-12-29	1999	12	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930042913									SWG		HumanObservation	SWG9930042913	SWG9930042913	A. Janse		19	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042914									SWG		HumanObservation	SWG9930042914	SWG9930042914	A. Janse		1	individual(s)			present					in low tide line	dead, paired valve(s)			1999-12-29	1999	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042916									SWG		HumanObservation	SWG9930042916	SWG9930042916	A. Janse		6	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			1999-12-31	1999	12	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042917									SWG		HumanObservation	SWG9930042917	SWG9930042917	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-12-04	1999	12	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042918									SWG		HumanObservation	SWG9930042918	SWG9930042918	A. Janse		1	individual(s)			present					native, in high tide line	dead			1999-12-05	1999	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042924									SWG		HumanObservation	SWG9930042924	SWG9930042924	Fam. Dekkema		4	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000	2000								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930042925									SWG		HumanObservation	SWG9930042925	SWG9930042925			2	individual(s)			present					native	alive			2000	2000								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930042927									SWG		HumanObservation	SWG9930042927	SWG9930042927	M. de Jong		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2000-01-14	2000	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930042928									SWG		HumanObservation	SWG9930042928	SWG9930042928	M. de Jong		2	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil and recent			2000-01-14	2000	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930042929									SWG		HumanObservation	SWG9930042929	SWG9930042929	M. de Jong		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930042930									SWG		HumanObservation	SWG9930042930	SWG9930042930	M. de Jong		3	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil and recent			2000-01-14	2000	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930042931									SWG		HumanObservation	SWG9930042931	SWG9930042931	M. de Jong		4	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2000-01-14	2000	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930042932									SWG		HumanObservation	SWG9930042932	SWG9930042932	M. de Jong		4	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			2000-01-14	2000	1	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930042933									SWG		HumanObservation	SWG9930042933	SWG9930042933	M. de Jong		1	individual(s)		adult	present					washed up in shell grit	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042934									SWG		HumanObservation	SWG9930042934	SWG9930042934	M. de Jong		1	individual(s)		juvenile	present					washed up in shell grit	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930042935									SWG		HumanObservation	SWG9930042935	SWG9930042935	M. de Jong		4	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930042936									SWG		HumanObservation	SWG9930042936	SWG9930042936	M. de Jong		5	individual(s)		adult and juvenile	present					washed up in shell grit	dead, subfossil and recent			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930042937									SWG		HumanObservation	SWG9930042937	SWG9930042937	M. de Jong		5	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930042938									SWG		HumanObservation	SWG9930042938	SWG9930042938	M. de Jong		15	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired valve(s)			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930042939									SWG		HumanObservation	SWG9930042939	SWG9930042939	M. de Jong		approx. 99	individual(s)		juvenile	present					washed up in shell grit	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930042941									SWG		HumanObservation	SWG9930042941	SWG9930042941	M. de Jong		10	individual(s)			present					washed up	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930042942									SWG		HumanObservation	SWG9930042942	SWG9930042942	M. de Jong		10	individual(s)			present					washed up	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042943									SWG		HumanObservation	SWG9930042943	SWG9930042943	M. de Jong		10	individual(s)			present					washed up	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930042944									SWG		HumanObservation	SWG9930042944	SWG9930042944	M. de Jong		10	individual(s)			present					washed up	dead, subfossil			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930042945									SWG		HumanObservation	SWG9930042945	SWG9930042945	A. Janse		12	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-01-16	2000	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042947									SWG		HumanObservation	SWG9930042947	SWG9930042947	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930042948									SWG		HumanObservation	SWG9930042948	SWG9930042948	J. van Wensveen		50	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042952									SWG		HumanObservation	SWG9930042952	SWG9930042952	A. Janse		3	individual(s)			present					native, in high tide line	alive			2000-01-25	2000	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930042953									SWG		HumanObservation	SWG9930042953	SWG9930042953	M. de Jong		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2000-01-29	2000	1	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930042954									SWG		HumanObservation	SWG9930042954	SWG9930042954	M. de Jong		18	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2000-01-29	2000	1	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930042958									SWG		HumanObservation	SWG9930042958	SWG9930042958	M.C. Cadée		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2000-01-30	2000	1	30				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042961									SWG		HumanObservation	SWG9930042961	SWG9930042961	A. Janse		7	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-01-01	2000	1	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042962									SWG		HumanObservation	SWG9930042962	SWG9930042962	A. Janse		2	individual(s)			present					in high tide line	dead, single valve(s)			2000-01-06	2000	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930042963									SWG		HumanObservation	SWG9930042963	SWG9930042963	M.C. Cadée		10	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2000-01-09	2000	1	9				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042964									SWG		HumanObservation	SWG9930042964	SWG9930042964	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		2	individual(s)			present					washed up	dead, single valve(s)			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930042965									SWG		HumanObservation	SWG9930042965	SWG9930042965	P.H.F. Bor | Kaasenbrood | Prein		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Kaasenbrood | Prein		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930042966									SWG		HumanObservation	SWG9930042966	SWG9930042966	J. van Wensveen		1	individual(s)			present									2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930042967									SWG		HumanObservation	SWG9930042967	SWG9930042967	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930042973									SWG		HumanObservation	SWG9930042973	SWG9930042973	A. Janse		13	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042975									SWG		HumanObservation	SWG9930042975	SWG9930042975	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2000-02-10	2000	2	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930042976									SWG		HumanObservation	SWG9930042976	SWG9930042976	J.A.W. Lucas		5	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-11	2000	2	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930042978									SWG		HumanObservation	SWG9930042978	SWG9930042978	J. Verkuil		10	individual(s)		juvenile	present					washed up in low tide line, on fishnet	freshly dead, paired valve(s)			2000-02-13	2000	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930042984									SWG		HumanObservation	SWG9930042984	SWG9930042984	M. de Jong		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			2000-02-20	2000	2	20				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. de Jong		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930042985									SWG		HumanObservation	SWG9930042985	SWG9930042985	M. de Jong		8	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2000-02-20	2000	2	20				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. de Jong		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930042986									SWG		HumanObservation	SWG9930042986	SWG9930042986	M. de Jong		20	individual(s)		adult	present					washed up in low tide line on plastic crate	alive			2000-02-20	2000	2	20				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. de Jong		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042987									SWG		HumanObservation	SWG9930042987	SWG9930042987	M. de Jong		approx. 99	individual(s)		adult	present					washed up in low tide line on plastic crate	alive			2000-02-20	2000	2	20				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. de Jong		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042988									SWG		HumanObservation	SWG9930042988	SWG9930042988	R. de Ruijter		12	individual(s)		juvenile	present					washed up in old high tide line on plastic crate	freshly dead, single valve(s) and paired valve(s)			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042989									SWG		HumanObservation	SWG9930042989	SWG9930042989	R. de Ruijter		6	individual(s)		adult	present					washed up in old high tide line, on plastic	freshly dead, single valve(s) and paired valve(s)			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930042990									SWG		HumanObservation	SWG9930042990	SWG9930042990	R. de Ruijter		1	individual(s)		juvenile	present					in high tide line, in fine shell grit	freshly dead, paired valve(s)			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930042993									SWG		HumanObservation	SWG9930042993	SWG9930042993	R. de Ruijter		2	individual(s)		juvenile	present					washed up in old high tide line, on plastic bucket	freshly dead			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930042996									SWG		HumanObservation	SWG9930042996	SWG9930042996	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-02-20	2000	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930042997									SWG		HumanObservation	SWG9930042997	SWG9930042997	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-02-20	2000	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043000									SWG		HumanObservation	SWG9930043000	SWG9930043000	M. Bilius | J. Verkuil		approx. 100	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2000-02-26	2000	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043001									SWG		HumanObservation	SWG9930043001	SWG9930043001	Ende A. vd.		25	individual(s)			present					washed up in low tide line, scattered	freshly dead			2000-02-27	2000	2	27				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Ende G. vd.		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930043002									SWG		HumanObservation	SWG9930043002	SWG9930043002	H. Raad		1	individual(s)			present					washed up in high tide line	freshly dead			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930043003									SWG		HumanObservation	SWG9930043003	SWG9930043003	H. Raad		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043004									SWG		HumanObservation	SWG9930043004	SWG9930043004	H. Raad		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043005									SWG		HumanObservation	SWG9930043005	SWG9930043005	H. Raad		2	individual(s)			present					washed up in high tide line	freshly dead			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043006									SWG		HumanObservation	SWG9930043006	SWG9930043006	H. Raad		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043007									SWG		HumanObservation	SWG9930043007	SWG9930043007	H. Raad		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043008									SWG		HumanObservation	SWG9930043008	SWG9930043008	H. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043009									SWG		HumanObservation	SWG9930043009	SWG9930043009	H. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043010									SWG		HumanObservation	SWG9930043010	SWG9930043010	H. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043011									SWG		HumanObservation	SWG9930043011	SWG9930043011	H. Raad		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043012									SWG		HumanObservation	SWG9930043012	SWG9930043012	H. Raad		approx. 1000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043013									SWG		HumanObservation	SWG9930043013	SWG9930043013	H. Raad		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043014									SWG		HumanObservation	SWG9930043014	SWG9930043014	H. Raad		10	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930043015									SWG		HumanObservation	SWG9930043015	SWG9930043015	H. Raad		4	individual(s)			present					washed up in low tide line				2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930043016									SWG		HumanObservation	SWG9930043016	SWG9930043016	H. Raad		1	individual(s)			present					washed up in tidal lines	freshly dead			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043017									SWG		HumanObservation	SWG9930043017	SWG9930043017	H. Raad		6	individual(s)			present					native, in high tide line	single valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930043018									SWG		HumanObservation	SWG9930043018	SWG9930043018	H. Raad		7	individual(s)			present					washed up in high tide line	freshly dead			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930043019									SWG		HumanObservation	SWG9930043019	SWG9930043019	H. Raad		8	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043020									SWG		HumanObservation	SWG9930043020	SWG9930043020	H. Raad		9	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043021									SWG		HumanObservation	SWG9930043021	SWG9930043021	H. Raad		7	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930043022									SWG		HumanObservation	SWG9930043022	SWG9930043022	H. Raad		17	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired (valve(s)			2000-02-28	2000	2	28				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930043023									SWG		HumanObservation	SWG9930043023	SWG9930043023	A. Janse		4	individual(s)			present					native, in high tide line	alive			2000-02-02	2000	2	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043029									SWG		HumanObservation	SWG9930043029	SWG9930043029	M. de Jong		approx. 200	individual(s)		adult	present					native, in low tide line	alive			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Valvata macrostoma Mörch, 1864	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		macrostoma		species	Grootmondpluimdrager | Bog valve snail | Sumpf-Federkiemenschnecke			
SWG9930043030									SWG		HumanObservation	SWG9930043030	SWG9930043030	M. de Jong		2	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043031									SWG		HumanObservation	SWG9930043031	SWG9930043031	M. de Jong		3	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043032									SWG		HumanObservation	SWG9930043032	SWG9930043032	M. de Jong		4	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043033									SWG		HumanObservation	SWG9930043033	SWG9930043033	M. de Jong		10	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043034									SWG		HumanObservation	SWG9930043034	SWG9930043034	M. de Jong		20	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043035									SWG		HumanObservation	SWG9930043035	SWG9930043035	M. de Jong		301	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043036									SWG		HumanObservation	SWG9930043036	SWG9930043036	M. de Jong		1	individual(s)			present					washed up in low tide line	freshly dead			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Radix auricularia (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Radix		auricularia		species	Oorvormige poelslak | Eared pond snail | Limnée auriculaire | Ohrschlammschnecke | Øresnegl			
SWG9930043037									SWG		HumanObservation	SWG9930043037	SWG9930043037	M. de Jong		2	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043038									SWG		HumanObservation	SWG9930043038	SWG9930043038	M. de Jong		3	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043039									SWG		HumanObservation	SWG9930043039	SWG9930043039	M. de Jong		4	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043040									SWG		HumanObservation	SWG9930043040	SWG9930043040	M. de Jong		7	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043041									SWG		HumanObservation	SWG9930043041	SWG9930043041	M. de Jong		10	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043042									SWG		HumanObservation	SWG9930043042	SWG9930043042	M. de Jong		10	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043043									SWG		HumanObservation	SWG9930043043	SWG9930043043	M. de Jong		11	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043044									SWG		HumanObservation	SWG9930043044	SWG9930043044	M. de Jong		20	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043045									SWG		HumanObservation	SWG9930043045	SWG9930043045	M. de Jong		301	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043046									SWG		HumanObservation	SWG9930043046	SWG9930043046	M. de Jong		approx. 1000	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043047									SWG		HumanObservation	SWG9930043047	SWG9930043047	M. de Jong		approx. 10000	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930043048									SWG		HumanObservation	SWG9930043048	SWG9930043048	M. de Jong		approx. 10000	individual(s)		juvenile	present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043049									SWG		HumanObservation	SWG9930043049	SWG9930043049	M. de Jong		approx. 99	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930043050									SWG		HumanObservation	SWG9930043050	SWG9930043050	M. de Jong		1	individual(s)			present					washed up in high tide line	carapax, freshly dead			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Galba truncatula (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Galba		truncatula		species	Leverbotslak | Dwarf pond snail | Limnée naine | Leberegelsnecke | Pytsnegl			
SWG9930043051									SWG		HumanObservation	SWG9930043051	SWG9930043051	M. de Jong		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043052									SWG		HumanObservation	SWG9930043052	SWG9930043052	M. de Jong		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930043053									SWG		HumanObservation	SWG9930043053	SWG9930043053	M. de Jong		3	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930043054									SWG		HumanObservation	SWG9930043054	SWG9930043054	M. de Jong		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930043055									SWG		HumanObservation	SWG9930043055	SWG9930043055	M. de Jong		approx. 500	individual(s)		adult	present					washed up in low tide line	alive			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930043056									SWG		HumanObservation	SWG9930043056	SWG9930043056	M. de Jong		5	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil and recent			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930043057									SWG		HumanObservation	SWG9930043057	SWG9930043057	M. de Jong		approx. 99	individual(s)		adult	present					washed up in shell grit	dead, subfossil and recent			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Galba truncatula (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Galba		truncatula		species	Leverbotslak | Dwarf pond snail | Limnée naine | Leberegelsnecke | Pytsnegl			
SWG9930043058									SWG		HumanObservation	SWG9930043058	SWG9930043058	M. de Jong		approx. 4500	individual(s)		adult	present					washed up in tidal lines	alive			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Gyraulus albus (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Planorbidae	Gyraulus		albus		species	Witte schijfhoren | White ramshorn | Weisses Posthörnchen			
SWG9930043059									SWG		HumanObservation	SWG9930043059	SWG9930043059	M. de Jong		approx. 99	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2000-02-05	2000	2	5				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043060									SWG		HumanObservation	SWG9930043060	SWG9930043060	M. de Jong		7	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043061									SWG		HumanObservation	SWG9930043061	SWG9930043061	M. de Jong		7	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043062									SWG		HumanObservation	SWG9930043062	SWG9930043062	M. de Jong		11	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930043063									SWG		HumanObservation	SWG9930043063	SWG9930043063	M. de Jong		11	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043064									SWG		HumanObservation	SWG9930043064	SWG9930043064	M. de Jong		20	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043065									SWG		HumanObservation	SWG9930043065	SWG9930043065	M. de Jong		more than 100	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043066									SWG		HumanObservation	SWG9930043066	SWG9930043066	M. de Jong		more than 1000	individual(s)			present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930043067									SWG		HumanObservation	SWG9930043067	SWG9930043067	M. de Jong		more than 1000	individual(s)		juvenile	present					washed up in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043069									SWG		HumanObservation	SWG9930043069	SWG9930043069	J.P.H.M. Adema | Bor, P. | Kaasenbrood		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-02-06	2000	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930043071									SWG		HumanObservation	SWG9930043071	SWG9930043071	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-02-06	2000	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043072									SWG		HumanObservation	SWG9930043072	SWG9930043072	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-02-06	2000	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043079									SWG		HumanObservation	SWG9930043079	SWG9930043079	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043087									SWG		HumanObservation	SWG9930043087	SWG9930043087	J.P.H.M. Adema | Slager		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2000-03-18	2000	3	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043089									SWG		HumanObservation	SWG9930043089	SWG9930043089	J.P.H.M. Adema | Slager		1	individual(s)		adult	present					washed up in high tide line on plastic crate	alive			2000-03-18	2000	3	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043090									SWG		HumanObservation	SWG9930043090	SWG9930043090	J.P.H.M. Adema | Slager		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2000-03-18	2000	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930043091									SWG		HumanObservation	SWG9930043091	SWG9930043091	M. de Jong		50	individual(s)		adult	present					washed up in low tide line	paired valve(s)			2000-03-19	2000	3	19				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Jong M.de		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043092									SWG		HumanObservation	SWG9930043092	SWG9930043092	M. de Jong		1	individual(s)		adult	present					in shell grit	dead, subfossil			2000-03-19	2000	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		M. de Jong		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043093									SWG		HumanObservation	SWG9930043093	SWG9930043093	M. de Jong		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2000-03-19	2000	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		M. de Jong		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930043094									SWG		HumanObservation	SWG9930043094	SWG9930043094	R. de Ruijter		19	individual(s)		adult	present						dead and alive			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043095									SWG		HumanObservation	SWG9930043095	SWG9930043095	R. de Ruijter		approx. 10000	individual(s)		adult and juvenile	present						dead and alive			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043096									SWG		HumanObservation	SWG9930043096	SWG9930043096	R. de Ruijter		4	individual(s)		adult	present						freshly dead, single valve(s) and paired valve(s)			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043097									SWG		HumanObservation	SWG9930043097	SWG9930043097	R. de Ruijter		11	individual(s)			present					among algae	dead and alive			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930043098									SWG		HumanObservation	SWG9930043098	SWG9930043098	R. de Ruijter		1	individual(s)			present					among stones	freshly dead			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043099									SWG		HumanObservation	SWG9930043099	SWG9930043099	R. de Ruijter		1	individual(s)		juvenile	present					among stones	freshly dead			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930043100									SWG		HumanObservation	SWG9930043100	SWG9930043100	R. de Ruijter		3	individual(s)		juvenile	present					under stones	dead and alive			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930043101									SWG		HumanObservation	SWG9930043101	SWG9930043101	R. de Ruijter		8	individual(s)			present					under stones	dead and alive			2000-03-19	2000	3	19				wind direction NE		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930043102									SWG		HumanObservation	SWG9930043102	SWG9930043102	M. de Jong		1	individual(s)		adult	present					washed up	dead, subfossil, paired valve(s)			2000-03-24	2000	3	24						Europe		Netherlands	NL	Noord-Brabant	Steenbergen, Dinteloord							51.66	4.37	WGS84	1000	0.01																					M. de Jong		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043103									SWG		HumanObservation	SWG9930043103	SWG9930043103	M. de Jong		5	individual(s)		adult	present					washed up	dead, subfossil, single valve(s) and paired valve(s)			2000-03-24	2000	3	24						Europe		Netherlands	NL	Noord-Brabant	Steenbergen, Dinteloord							51.66	4.37	WGS84	1000	0.01																					M. de Jong		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043104									SWG		HumanObservation	SWG9930043104	SWG9930043104	M. de Jong		approx. 99	individual(s)		adult	present					washed up	dead, subfossil, single valve(s) and paired valve(s)			2000-03-24	2000	3	24						Europe		Netherlands	NL	Noord-Brabant	Steenbergen, Dinteloord							51.66	4.37	WGS84	1000	0.01																					M. de Jong		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930043105									SWG		HumanObservation	SWG9930043105	SWG9930043105	A. Janse		26	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-03-25	2000	3	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043106									SWG		HumanObservation	SWG9930043106	SWG9930043106	M. de Jong		11	individual(s)		adult	present						freshly dead, single valve(s) and paired valve(s)			2000-03-26	2000	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930043107									SWG		HumanObservation	SWG9930043107	SWG9930043107	S. Huigen		5	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2000-03-26	2000	3	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930043108									SWG		HumanObservation	SWG9930043108	SWG9930043108	P.H.F. Bor | Verkuil		30	individual(s)			present					washed up in littoral zone	freshly dead			2000-03-26	2000	3	26				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		B		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930043110									SWG		HumanObservation	SWG9930043110	SWG9930043110	A. Janse		17	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-03-26	2000	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043111									SWG		HumanObservation	SWG9930043111	SWG9930043111	M. de Jong		approx. 99	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2000-03-26	2000	3	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Volkerak							51.66	4.33	WGS84	2000	0.01																					M. de Jong		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930043112									SWG		HumanObservation	SWG9930043112	SWG9930043112	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2000-03-27	2000	3	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043113									SWG		HumanObservation	SWG9930043113	SWG9930043113	S. Huigen		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2000-03-27	2000	3	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930043115									SWG		HumanObservation	SWG9930043115	SWG9930043115	S. Huigen		approx. 99	individual(s)			present					native, in low tide line	alive			2000-03-30	2000	3	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043117									SWG		HumanObservation	SWG9930043117	SWG9930043117	M.C. Cadée		4	individual(s)			present					washed up in low tide line	dead, subfossil			2000-03-01	2000	3	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930043127									SWG		HumanObservation	SWG9930043127	SWG9930043127	P.H.F. Bor | Maassen		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043131									SWG		HumanObservation	SWG9930043131	SWG9930043131	P.H.F. Bor | Maassen		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930043135									SWG		HumanObservation	SWG9930043135	SWG9930043135	P.H.F. Bor | Maassen		16	individual(s)			present					washed up in high tide line	dead, subfossil and recent			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043136									SWG		HumanObservation	SWG9930043136	SWG9930043136	P.H.F. Bor | Maassen		approx. 25	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043143									SWG		HumanObservation	SWG9930043143	SWG9930043143	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043144									SWG		HumanObservation	SWG9930043144	SWG9930043144	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043145									SWG		HumanObservation	SWG9930043145	SWG9930043145	J. van Wensveen		50	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043151									SWG		HumanObservation	SWG9930043151	SWG9930043151	A. Janse		1	individual(s)			present					native, in high tide line	alive			2000-03-05	2000	3	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043156									SWG		HumanObservation	SWG9930043156	SWG9930043156	A. Janse		1	individual(s)			present					native, in high tide line	alive			2000-04-10	2000	4	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043158									SWG		HumanObservation	SWG9930043158	SWG9930043158	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930043159									SWG		HumanObservation	SWG9930043159	SWG9930043159	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930043160									SWG		HumanObservation	SWG9930043160	SWG9930043160	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930043161									SWG		HumanObservation	SWG9930043161	SWG9930043161	J.A.W. Lucas		5	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930043162									SWG		HumanObservation	SWG9930043162	SWG9930043162	J.A.W. Lucas		5	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930043163									SWG		HumanObservation	SWG9930043163	SWG9930043163	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930043164									SWG		HumanObservation	SWG9930043164	SWG9930043164	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in coarse wash-up	dead, subfossil, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043165									SWG		HumanObservation	SWG9930043165	SWG9930043165	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043166									SWG		HumanObservation	SWG9930043166	SWG9930043166	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930043167									SWG		HumanObservation	SWG9930043167	SWG9930043167	R. de Ruijter		2	individual(s)			present					washed up in low tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043168									SWG		HumanObservation	SWG9930043168	SWG9930043168	R. de Ruijter		3	individual(s)			present					washed up in low tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930043169									SWG		HumanObservation	SWG9930043169	SWG9930043169	R. de Ruijter		3	individual(s)			present					washed up in low tide line, in coarse wash-up	dead, subfossil, single valve(s)			2000-04-15	2000	4	15				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930043170									SWG		HumanObservation	SWG9930043170	SWG9930043170	M. de Jong		1	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2000-04-16	2000	4	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930043171									SWG		HumanObservation	SWG9930043171	SWG9930043171	M. de Jong		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2000-04-16	2000	4	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043172									SWG		HumanObservation	SWG9930043172	SWG9930043172	M. de Jong		1	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2000-04-16	2000	4	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930043173									SWG		HumanObservation	SWG9930043173	SWG9930043173	M. de Jong		not specified	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2000-04-16	2000	4	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043174									SWG		HumanObservation	SWG9930043174	SWG9930043174	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930043175									SWG		HumanObservation	SWG9930043175	SWG9930043175	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930043176									SWG		HumanObservation	SWG9930043176	SWG9930043176	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930043177									SWG		HumanObservation	SWG9930043177	SWG9930043177	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930043178									SWG		HumanObservation	SWG9930043178	SWG9930043178	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930043179									SWG		HumanObservation	SWG9930043179	SWG9930043179	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043180									SWG		HumanObservation	SWG9930043180	SWG9930043180	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043181									SWG		HumanObservation	SWG9930043181	SWG9930043181	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, single valve(s) and paired valve(s)			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930043182									SWG		HumanObservation	SWG9930043182	SWG9930043182	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930043183									SWG		HumanObservation	SWG9930043183	SWG9930043183	R. de Ruijter		approx. 10000	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead, single valve(s)			2000-04-16	2000	4	16				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930043186									SWG		HumanObservation	SWG9930043186	SWG9930043186	R. de Ruijter		1	individual(s)			present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930043187									SWG		HumanObservation	SWG9930043187	SWG9930043187	R. de Ruijter		1	individual(s)			present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043188									SWG		HumanObservation	SWG9930043188	SWG9930043188	R. de Ruijter		1	individual(s)			present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930043189									SWG		HumanObservation	SWG9930043189	SWG9930043189	R. de Ruijter		1	individual(s)		juvenile	present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930043190									SWG		HumanObservation	SWG9930043190	SWG9930043190	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043191									SWG		HumanObservation	SWG9930043191	SWG9930043191	R. de Ruijter		2	individual(s)			present					in fine shell grit	dead, paired valve(s)			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930043192									SWG		HumanObservation	SWG9930043192	SWG9930043192	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043193									SWG		HumanObservation	SWG9930043193	SWG9930043193	R. de Ruijter		3	individual(s)			present					in fine shell grit	dead, subfossil and recent			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930043194									SWG		HumanObservation	SWG9930043194	SWG9930043194	R. de Ruijter		4	individual(s)			present					in fine shell grit	fossil specimen(s), dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930043195									SWG		HumanObservation	SWG9930043195	SWG9930043195	R. de Ruijter		4	individual(s)			present					in fine shell grit	freshly dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930043196									SWG		HumanObservation	SWG9930043196	SWG9930043196	R. de Ruijter		12	individual(s)			present					in fine shell grit	dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043197									SWG		HumanObservation	SWG9930043197	SWG9930043197	R. de Ruijter		180	individual(s)			present					in fine shell grit	freshly dead			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043198									SWG		HumanObservation	SWG9930043198	SWG9930043198	R. de Ruijter		1	individual(s)			present					in littoral zone, in Ensis bank	dead, subfossil			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930043199									SWG		HumanObservation	SWG9930043199	SWG9930043199	R. de Ruijter		1	individual(s)			present					in littoral zone, in Ensis bank	dead, subfossil			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043200									SWG		HumanObservation	SWG9930043200	SWG9930043200	R. de Ruijter		11	individual(s)			present					in littoral zone, in Ensis bank	dead, subfossil			2000-04-25	2000	4	25				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043201									SWG		HumanObservation	SWG9930043201	SWG9930043201	F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930043203									SWG		HumanObservation	SWG9930043203	SWG9930043203	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043209									SWG		HumanObservation	SWG9930043209	SWG9930043209	A. Janse		1	individual(s)			present					in low tide line	dead, paired valve(s)			2000-04-30	2000	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043210									SWG		HumanObservation	SWG9930043210	SWG9930043210	A. Janse		12	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-04-30	2000	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043212									SWG		HumanObservation	SWG9930043212	SWG9930043212	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043213									SWG		HumanObservation	SWG9930043213	SWG9930043213	P. de Wolf		2	individual(s)			present					in shell grit	alive			2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930043214									SWG		HumanObservation	SWG9930043214	SWG9930043214	P. de Wolf		30	individual(s)		juvenile	present					washed up	dead			2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043215									SWG		HumanObservation	SWG9930043215	SWG9930043215	P. de Wolf		approx. 1000	individual(s)			present					washed up in high tide line, in bucket				2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043216									SWG		HumanObservation	SWG9930043216	SWG9930043216	P. de Wolf		1	individual(s)			present					in shell grit				2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930043217									SWG		HumanObservation	SWG9930043217	SWG9930043217	P. de Wolf		15	individual(s)			present					in shell grit	single valve(s)			2000-04-01	2000	4	1						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930043222									SWG		HumanObservation	SWG9930043222	SWG9930043222	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930043223									SWG		HumanObservation	SWG9930043223	SWG9930043223	A. van Goor | J.A.W. Lucas | Overdevest		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043233									SWG		HumanObservation	SWG9930043233	SWG9930043233	A. van Goor | J.A.W. Lucas | Overdevest		60	individual(s)		juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043234									SWG		HumanObservation	SWG9930043234	SWG9930043234	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-04-09	2000	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043235									SWG		HumanObservation	SWG9930043235	SWG9930043235	A. Janse		9	individual(s)			present					native, in high tide line	dead			2000-04-09	2000	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043238									SWG		HumanObservation	SWG9930043238	SWG9930043238	A. Janse		15	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-12	2000	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043239									SWG		HumanObservation	SWG9930043239	SWG9930043239	A. Janse		40	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-13	2000	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043240									SWG		HumanObservation	SWG9930043240	SWG9930043240	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-05-13	2000	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043241									SWG		HumanObservation	SWG9930043241	SWG9930043241	A. Janse		14	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-14	2000	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043242									SWG		HumanObservation	SWG9930043242	SWG9930043242	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-15	2000	5	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043243									SWG		HumanObservation	SWG9930043243	SWG9930043243	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-05-15	2000	5	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043244									SWG		HumanObservation	SWG9930043244	SWG9930043244	A. Oosterbaan		1	individual(s)		juvenile	present					native, among  Tubularia	alive			2000-05-15	2000	5	15						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930043246									SWG		HumanObservation	SWG9930043246	SWG9930043246	M. de Jong		4	individual(s)			present					washed up in high tide line	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930043247									SWG		HumanObservation	SWG9930043247	SWG9930043247	M. de Jong		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930043248									SWG		HumanObservation	SWG9930043248	SWG9930043248	M. de Jong		2	individual(s)			present					washed up in high tide line	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930043249									SWG		HumanObservation	SWG9930043249	SWG9930043249	M. de Jong		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930043250									SWG		HumanObservation	SWG9930043250	SWG9930043250	M. de Jong		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930043251									SWG		HumanObservation	SWG9930043251	SWG9930043251	M. de Jong		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930043252									SWG		HumanObservation	SWG9930043252	SWG9930043252	M. de Jong		5	individual(s)		adult	present					washed up in high tide line on stone	alive			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043253									SWG		HumanObservation	SWG9930043253	SWG9930043253	M. de Jong		3	individual(s)		adult	present					washed up in low tide line	alive			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930043254									SWG		HumanObservation	SWG9930043254	SWG9930043254	M. de Jong		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930043255									SWG		HumanObservation	SWG9930043255	SWG9930043255	M. de Jong		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2000-05-18	2000	5	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930043256									SWG		HumanObservation	SWG9930043256	SWG9930043256	A. Janse		42	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-21	2000	5	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043257									SWG		HumanObservation	SWG9930043257	SWG9930043257	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-05-21	2000	5	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043258									SWG		HumanObservation	SWG9930043258	SWG9930043258	Ende A. vd.		32	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2000-05-24	2000	5	24				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		Ende G. vd.		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930043259									SWG		HumanObservation	SWG9930043259	SWG9930043259	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, subfossil, fragment(s)			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930043260									SWG		HumanObservation	SWG9930043260	SWG9930043260	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043261									SWG		HumanObservation	SWG9930043261	SWG9930043261	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043262									SWG		HumanObservation	SWG9930043262	SWG9930043262	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930043263									SWG		HumanObservation	SWG9930043263	SWG9930043263	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043264									SWG		HumanObservation	SWG9930043264	SWG9930043264	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043265									SWG		HumanObservation	SWG9930043265	SWG9930043265	F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	dead with animal remains, single valve(s) and paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043266									SWG		HumanObservation	SWG9930043266	SWG9930043266	F.A. Perk		45	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043268									SWG		HumanObservation	SWG9930043268	SWG9930043268	F.A. Perk		450	individual(s)		adult	present					washed up above low tide line	freshly dead, single valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043269									SWG		HumanObservation	SWG9930043269	SWG9930043269	F.A. Perk		approx. 10000	individual(s)		adult	present					washed up above low tide line	dead with animal remains, paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043270									SWG		HumanObservation	SWG9930043270	SWG9930043270	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043271									SWG		HumanObservation	SWG9930043271	SWG9930043271	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043272									SWG		HumanObservation	SWG9930043272	SWG9930043272	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, fragment(s) and valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043273									SWG		HumanObservation	SWG9930043273	SWG9930043273	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043274									SWG		HumanObservation	SWG9930043274	SWG9930043274	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043276									SWG		HumanObservation	SWG9930043276	SWG9930043276	F.A. Perk		16	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043277									SWG		HumanObservation	SWG9930043277	SWG9930043277	F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930043278									SWG		HumanObservation	SWG9930043278	SWG9930043278	F.A. Perk		40	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043279									SWG		HumanObservation	SWG9930043279	SWG9930043279	F.A. Perk		70	individual(s)		adult	present					washed up in low tide line	dead, subfossil and recent			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043280									SWG		HumanObservation	SWG9930043280	SWG9930043280	F.A. Perk		70	individual(s)		adult	present					washed up in low tide line	dead with animal remains, single valve(s) and paired valve(s)			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043282									SWG		HumanObservation	SWG9930043282	SWG9930043282	F.A. Perk		350	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043289									SWG		HumanObservation	SWG9930043289	SWG9930043289	P. de Wolf		18	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired valve(s)			2000-05-03	2000	5	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930043290									SWG		HumanObservation	SWG9930043290	SWG9930043290	P. de Wolf		3	individual(s)		adult	present					washed up in low tide line in shell grit	paired valve(s)			2000-05-03	2000	5	3						Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043291									SWG		HumanObservation	SWG9930043291	SWG9930043291	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2000-05-05	2000	5	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930043292									SWG		HumanObservation	SWG9930043292	SWG9930043292	A. Janse		19	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-05	2000	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043293									SWG		HumanObservation	SWG9930043293	SWG9930043293	A. Janse		22	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-06	2000	5	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043296									SWG		HumanObservation	SWG9930043296	SWG9930043296	A. Janse		14	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-05-07	2000	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043304									SWG		HumanObservation	SWG9930043304	SWG9930043304	B. Buizer | Rosier N.		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2000-06-10	2000	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer | Rosier N.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930043305									SWG		HumanObservation	SWG9930043305	SWG9930043305	B. Buizer | Rosier N.		more than 100	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2000-06-10	2000	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer | Rosier N.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043307									SWG		HumanObservation	SWG9930043307	SWG9930043307	Nijhuis H.		3	individual(s)		ovum	present					washed up in low tide line	dead			2000-06-10	2000	6	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis H.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930043310									SWG		HumanObservation	SWG9930043310	SWG9930043310	A. Janse		43	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-06-18	2000	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043311									SWG		HumanObservation	SWG9930043311	SWG9930043311	G. Doeksen		117	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2000-06-18	2000	6	18				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043312									SWG		HumanObservation	SWG9930043312	SWG9930043312	G. Doeksen		60	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2000-06-18	2000	6	18				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930043313									SWG		HumanObservation	SWG9930043313	SWG9930043313	G. Slager		2	individual(s)			present					washed up in high tide line				2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043314									SWG		HumanObservation	SWG9930043314	SWG9930043314	G. Slager		1	individual(s)			present					washed up in low tide line	single valve(s)			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043315									SWG		HumanObservation	SWG9930043315	SWG9930043315	G. Slager		1	individual(s)			present					washed up in low tide line	single valve(s)			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043316									SWG		HumanObservation	SWG9930043316	SWG9930043316	G. Slager		1	individual(s)			present					washed up in low tide line	single valve(s)			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930043317									SWG		HumanObservation	SWG9930043317	SWG9930043317	G. Slager		3	individual(s)		ovum	present					washed up in low tide line	alive			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930043322									SWG		HumanObservation	SWG9930043322	SWG9930043322	G. Slager		1	individual(s)			present									2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930043328									SWG		HumanObservation	SWG9930043328	SWG9930043328	W.J. Kuiper		approx. 1000	individual(s)			present					native	dead and alive, paired valve(s)			2000-06-24	2000	6	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930043329									SWG		HumanObservation	SWG9930043329	SWG9930043329	A. Janse		6	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-06-25	2000	6	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043330									SWG		HumanObservation	SWG9930043330	SWG9930043330	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043334									SWG		HumanObservation	SWG9930043334	SWG9930043334	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043336									SWG		HumanObservation	SWG9930043336	SWG9930043336	F.A. Perk		3505	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043337									SWG		HumanObservation	SWG9930043337	SWG9930043337	F.A. Perk		approx. 99	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043341									SWG		HumanObservation	SWG9930043341	SWG9930043341	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-06-28	2000	6	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043342									SWG		HumanObservation	SWG9930043342	SWG9930043342	S. van Leeuwen		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-01	2000	6	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930043343									SWG		HumanObservation	SWG9930043343	SWG9930043343	S. van Leeuwen		7	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s) and valve(s)			2000-06-01	2000	6	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043344									SWG		HumanObservation	SWG9930043344	SWG9930043344	S. van Leeuwen		11	individual(s)			present					washed up	dead, single valve(s)			2000-06-01	2000	6	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043346									SWG		HumanObservation	SWG9930043346	SWG9930043346	S. Huigen		12	individual(s)			present					washed up in low tide line	alive			2000-06-01	2000	6	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930043348									SWG		HumanObservation	SWG9930043348	SWG9930043348	S. van Leeuwen		1	individual(s)			present					washed up	dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043349									SWG		HumanObservation	SWG9930043349	SWG9930043349	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930043350									SWG		HumanObservation	SWG9930043350	SWG9930043350	S. van Leeuwen		1	individual(s)			present					washed up	dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043351									SWG		HumanObservation	SWG9930043351	SWG9930043351	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930043352									SWG		HumanObservation	SWG9930043352	SWG9930043352	S. van Leeuwen		1	individual(s)			present					washed up	dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930043353									SWG		HumanObservation	SWG9930043353	SWG9930043353	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043354									SWG		HumanObservation	SWG9930043354	SWG9930043354	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043355									SWG		HumanObservation	SWG9930043355	SWG9930043355	S. van Leeuwen		2	individual(s)			present					washed up	dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930043356									SWG		HumanObservation	SWG9930043356	SWG9930043356	S. van Leeuwen		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930043357									SWG		HumanObservation	SWG9930043357	SWG9930043357	S. van Leeuwen		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043358									SWG		HumanObservation	SWG9930043358	SWG9930043358	S. van Leeuwen		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930043359									SWG		HumanObservation	SWG9930043359	SWG9930043359	S. van Leeuwen		4	individual(s)			present					washed up	dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043360									SWG		HumanObservation	SWG9930043360	SWG9930043360	S. van Leeuwen		4	individual(s)			present					washed up	dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043361									SWG		HumanObservation	SWG9930043361	SWG9930043361	S. van Leeuwen		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930043362									SWG		HumanObservation	SWG9930043362	SWG9930043362	S. van Leeuwen		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043363									SWG		HumanObservation	SWG9930043363	SWG9930043363	S. van Leeuwen		9	individual(s)			present					washed up	fossil specimen(s), dead			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930043364									SWG		HumanObservation	SWG9930043364	SWG9930043364	S. van Leeuwen		10	individual(s)			present					washed up	dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043365									SWG		HumanObservation	SWG9930043365	SWG9930043365	S. van Leeuwen		approx. 10000	individual(s)			present					washed up	dead and alive, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043366									SWG		HumanObservation	SWG9930043366	SWG9930043366	S. van Leeuwen		more than 100	individual(s)		adult and immature	present					washed up	dead with animal remains			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043367									SWG		HumanObservation	SWG9930043367	SWG9930043367	S. van Leeuwen		more than 100	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043368									SWG		HumanObservation	SWG9930043368	SWG9930043368	S. van Leeuwen		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043369									SWG		HumanObservation	SWG9930043369	SWG9930043369	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043370									SWG		HumanObservation	SWG9930043370	SWG9930043370	S. van Leeuwen		not specified	individual(s)			present					washed up	dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043371									SWG		HumanObservation	SWG9930043371	SWG9930043371	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043372									SWG		HumanObservation	SWG9930043372	SWG9930043372	S. van Leeuwen		not specified	individual(s)			present					washed up	dead and alive, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043373									SWG		HumanObservation	SWG9930043373	SWG9930043373	S. van Leeuwen		not specified	individual(s)			present					washed up	dead and alive, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043374									SWG		HumanObservation	SWG9930043374	SWG9930043374	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930043375									SWG		HumanObservation	SWG9930043375	SWG9930043375	S. van Leeuwen		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930043376									SWG		HumanObservation	SWG9930043376	SWG9930043376	S. van Leeuwen		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2000-06-02	2000	6	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043378									SWG		HumanObservation	SWG9930043378	SWG9930043378	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-06-03	2000	6	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930043379									SWG		HumanObservation	SWG9930043379	SWG9930043379	S. van Leeuwen		more than 100	individual(s)			present					washed up	dead, fragment(s) and valve(s)			2000-06-03	2000	6	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043380									SWG		HumanObservation	SWG9930043380	SWG9930043380	R. Dekker | P. Bonnet | Berg M v.d.		1	individual(s)			present					native, in high tide line, on the beach	alive			2000-06-03	2000	6	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043382									SWG		HumanObservation	SWG9930043382	SWG9930043382	R. Dekker | P. Bonnet | Berg M v.d.		more than 10	individual(s)		adult	present					washed up in low tide line	alive			2000-06-03	2000	6	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043383									SWG		HumanObservation	SWG9930043383	SWG9930043383	R. Dekker | P. Bonnet | Berg M v.d.		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2000-06-03	2000	6	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930043384									SWG		HumanObservation	SWG9930043384	SWG9930043384	R. Dekker | P. Bonnet | Berg M v.d.		8	individual(s)			present					washed up in low tide line on Tubularia larnyx	alive			2000-06-03	2000	6	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930043385									SWG		HumanObservation	SWG9930043385	SWG9930043385	R. Dekker		more than 20	individual(s)			present					native	alive			2000-06-07	2000	6	7						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930043386									SWG		HumanObservation	SWG9930043386	SWG9930043386	A. Janse		11	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-06-09	2000	6	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043387									SWG		HumanObservation	SWG9930043387	SWG9930043387	J. Sterringa		1	individual(s)			present					washed up in low tide line	dead, recent			2000-06-09	2000	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930043390									SWG		HumanObservation	SWG9930043390	SWG9930043390	M. de Jong		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2000-07-14	2000	7	14				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930043392									SWG		HumanObservation	SWG9930043392	SWG9930043392	P. de Wolf		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2000-07-15	2000	7	15						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043396									SWG		HumanObservation	SWG9930043396	SWG9930043396	P.H.F. Bor | Kaasenbrood | Lucas | Prein		10	individual(s)		adult and juvenile	present					washed up in low tide line on Himanthalia	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930043397									SWG		HumanObservation	SWG9930043397	SWG9930043397	P.H.F. Bor | Kaasenbrood | Lucas | Prein		3	individual(s)		adult	present					washed up on Himanthalia	dead and alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930043402									SWG		HumanObservation	SWG9930043402	SWG9930043402	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		approx. 100	individual(s)			present					washed up in low tide line	dead			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043409									SWG		HumanObservation	SWG9930043409	SWG9930043409	L. Hendriks		50	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043412									SWG		HumanObservation	SWG9930043412	SWG9930043412	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043415									SWG		HumanObservation	SWG9930043415	SWG9930043415	Brochard C.		1	individual(s)			present					washed up in low tide line	dead, subfossil			2000-07-16	2000	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Brochard C.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930043416									SWG		HumanObservation	SWG9930043416	SWG9930043416	Brochard C.		8	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2000-07-16	2000	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		Brochard C.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043417									SWG		HumanObservation	SWG9930043417	SWG9930043417	A. Janse		14	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-07-20	2000	7	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043418									SWG		HumanObservation	SWG9930043418	SWG9930043418	W. de Groen		more than 100	individual(s)			present					native on basalt	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930043419									SWG		HumanObservation	SWG9930043419	SWG9930043419	W. de Groen		more than 100	individual(s)			present					native on basalt	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930043423									SWG		HumanObservation	SWG9930043423	SWG9930043423	W. de Groen		more than 100	individual(s)			present					native on basalt	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043425									SWG		HumanObservation	SWG9930043425	SWG9930043425	W. de Groen		55	individual(s)			present					washed up	freshly dead, single valve(s)			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043426									SWG		HumanObservation	SWG9930043426	SWG9930043426	W. de Groen		55	individual(s)			present					washed up	freshly dead, single valve(s)			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043427									SWG		HumanObservation	SWG9930043427	SWG9930043427	W. de Groen		55	individual(s)			present					washed up	freshly dead, paired valve(s)			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043428									SWG		HumanObservation	SWG9930043428	SWG9930043428	W. de Groen		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043430									SWG		HumanObservation	SWG9930043430	SWG9930043430	W. de Groen		more than 100	individual(s)			present					washed up in high tide line	freshly dead			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043432									SWG		HumanObservation	SWG9930043432	SWG9930043432	W. de Groen		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043434									SWG		HumanObservation	SWG9930043434	SWG9930043434	D. Spijker		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2000-07-22	2000	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043438									SWG		HumanObservation	SWG9930043438	SWG9930043438	W. de Groen		55	individual(s)			present					native on basalt	alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043439									SWG		HumanObservation	SWG9930043439	SWG9930043439	W. de Groen		55	individual(s)			present					native on basalt	alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930043442									SWG		HumanObservation	SWG9930043442	SWG9930043442	W. de Groen		more than 100	individual(s)			present					in high tide line	freshly dead			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930043443									SWG		HumanObservation	SWG9930043443	SWG9930043443	W. de Groen		55	individual(s)			present					native	freshly dead, single valve(s)			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930043444									SWG		HumanObservation	SWG9930043444	SWG9930043444	W. de Groen		55	individual(s)			present					native	freshly dead, single valve(s)			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930043447									SWG		HumanObservation	SWG9930043447	SWG9930043447	W. de Groen		55	individual(s)			present					native, on mudflat	alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043448									SWG		HumanObservation	SWG9930043448	SWG9930043448	W. de Groen		55	individual(s)			present					native, on mudflat	alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043451									SWG		HumanObservation	SWG9930043451	SWG9930043451	W. de Groen		1	individual(s)			present					in high tide line	freshly dead			2000-07-27	2000	7	27						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930043452									SWG		HumanObservation	SWG9930043452	SWG9930043452	W. de Groen		1	individual(s)			present					in high tide line	freshly dead			2000-07-27	2000	7	27						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930043453									SWG		HumanObservation	SWG9930043453	SWG9930043453	D. Spijker		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-07-27	2000	7	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930043454									SWG		HumanObservation	SWG9930043454	SWG9930043454	D. Spijker		75	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-07-27	2000	7	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043455									SWG		HumanObservation	SWG9930043455	SWG9930043455	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)			2000-07	2000	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930043457									SWG		HumanObservation	SWG9930043457	SWG9930043457	L. Hendriks		1	individual(s)			present									2000-07-02	2000	7	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043458									SWG		HumanObservation	SWG9930043458	SWG9930043458	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2000-07-02	2000	7	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043460									SWG		HumanObservation	SWG9930043460	SWG9930043460	A. Janse		12	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-07-02	2000	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043462									SWG		HumanObservation	SWG9930043462	SWG9930043462	P. de Wolf		60	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, single valve(s) and paired valve(s)			2000-07-02	2000	7	2						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		P. de Wolf		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930043463									SWG		HumanObservation	SWG9930043463	SWG9930043463	S. Huigen		12	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2000-07-04	2000	7	4						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		S. Huigen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930043464									SWG		HumanObservation	SWG9930043464	SWG9930043464	S. Huigen		17	individual(s)		juvenile	present					washed up in low tide line, on a piece of plastic	alive			2000-07-04	2000	7	4						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		S. Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043465									SWG		HumanObservation	SWG9930043465	SWG9930043465	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-07-05	2000	7	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043468									SWG		HumanObservation	SWG9930043468	SWG9930043468	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930043469									SWG		HumanObservation	SWG9930043469	SWG9930043469	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930043470									SWG		HumanObservation	SWG9930043470	SWG9930043470	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930043471									SWG		HumanObservation	SWG9930043471	SWG9930043471	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043472									SWG		HumanObservation	SWG9930043472	SWG9930043472	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043473									SWG		HumanObservation	SWG9930043473	SWG9930043473	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930043474									SWG		HumanObservation	SWG9930043474	SWG9930043474	R. de Ruijter		2	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043475									SWG		HumanObservation	SWG9930043475	SWG9930043475	R. de Ruijter		2	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043476									SWG		HumanObservation	SWG9930043476	SWG9930043476	R. de Ruijter		3	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043477									SWG		HumanObservation	SWG9930043477	SWG9930043477	R. de Ruijter		3	individual(s)			present					in littoral zone	freshly dead, single valve(s) and paired valve(s)			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043478									SWG		HumanObservation	SWG9930043478	SWG9930043478	R. de Ruijter		4	individual(s)			present					in littoral zone	freshly dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930043479									SWG		HumanObservation	SWG9930043479	SWG9930043479	R. de Ruijter		8	individual(s)			present					in littoral zone	dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043480									SWG		HumanObservation	SWG9930043480	SWG9930043480	R. de Ruijter		25	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043481									SWG		HumanObservation	SWG9930043481	SWG9930043481	R. de Ruijter		25	individual(s)			present					in littoral zone	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043482									SWG		HumanObservation	SWG9930043482	SWG9930043482	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930043483									SWG		HumanObservation	SWG9930043483	SWG9930043483	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930043484									SWG		HumanObservation	SWG9930043484	SWG9930043484	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930043485									SWG		HumanObservation	SWG9930043485	SWG9930043485	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930043486									SWG		HumanObservation	SWG9930043486	SWG9930043486	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930043487									SWG		HumanObservation	SWG9930043487	SWG9930043487	R. de Ruijter		1	individual(s)		juvenile	present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930043488									SWG		HumanObservation	SWG9930043488	SWG9930043488	R. de Ruijter		1	individual(s)		juvenile	present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043489									SWG		HumanObservation	SWG9930043489	SWG9930043489	R. de Ruijter		1	individual(s)		juvenile	present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930043490									SWG		HumanObservation	SWG9930043490	SWG9930043490	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930043491									SWG		HumanObservation	SWG9930043491	SWG9930043491	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930043492									SWG		HumanObservation	SWG9930043492	SWG9930043492	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043493									SWG		HumanObservation	SWG9930043493	SWG9930043493	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930043494									SWG		HumanObservation	SWG9930043494	SWG9930043494	R. de Ruijter		4	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930043495									SWG		HumanObservation	SWG9930043495	SWG9930043495	R. de Ruijter		4	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930043496									SWG		HumanObservation	SWG9930043496	SWG9930043496	R. de Ruijter		12	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930043497									SWG		HumanObservation	SWG9930043497	SWG9930043497	R. de Ruijter		50	individual(s)			present					in littoral zone, in fine shell grit	dead, single valve(s) and paired valve(s)			2000-08-10	2000	8	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043503									SWG		HumanObservation	SWG9930043503	SWG9930043503	G. Doeksen |Feenstra B.		14	individual(s)		adult	present					washed up in littoral zone	alive			2000-08-13	2000	8	13				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen |Feenstra B.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930043504									SWG		HumanObservation	SWG9930043504	SWG9930043504	A. Janse		15	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-19	2000	8	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043507									SWG		HumanObservation	SWG9930043507	SWG9930043507	A. Janse		8	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-20	2000	8	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043508									SWG		HumanObservation	SWG9930043508	SWG9930043508	A. Janse		20	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-21	2000	8	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043509									SWG		HumanObservation	SWG9930043509	SWG9930043509	A. Janse		9	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-22	2000	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043511									SWG		HumanObservation	SWG9930043511	SWG9930043511	A. Janse		24	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-23	2000	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043512									SWG		HumanObservation	SWG9930043512	SWG9930043512	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-26	2000	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043513									SWG		HumanObservation	SWG9930043513	SWG9930043513	G. Doeksen		5	individual(s)			present					washed up in low tide line	alive			2000-08-26	2000	8	26				wind direction E, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930043518									SWG		HumanObservation	SWG9930043518	SWG9930043518	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-08-27	2000	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043519									SWG		HumanObservation	SWG9930043519	SWG9930043519	A. Janse		30	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-08-30	2000	8	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043520									SWG		HumanObservation	SWG9930043520	SWG9930043520	Peeters, K.		1	individual(s)			present					washed up	dead, recent, fragment(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043521									SWG		HumanObservation	SWG9930043521	SWG9930043521	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043522									SWG		HumanObservation	SWG9930043522	SWG9930043522	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930043523									SWG		HumanObservation	SWG9930043523	SWG9930043523	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043524									SWG		HumanObservation	SWG9930043524	SWG9930043524	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043525									SWG		HumanObservation	SWG9930043525	SWG9930043525	Peeters, K.		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2000-08	2000	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043526									SWG		HumanObservation	SWG9930043526	SWG9930043526	Jong A. de		1	individual(s)			present						alive			2000-08-01	2000	8	1						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930043527									SWG		HumanObservation	SWG9930043527	SWG9930043527	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2000-08-03	2000	8	3						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043528									SWG		HumanObservation	SWG9930043528	SWG9930043528	J.A.W. Lucas		1	individual(s)		immature	present					washed up in high tide line on crate	alive			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Gulden, G.J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043529									SWG		HumanObservation	SWG9930043529	SWG9930043529	J.A.W. Lucas		5	individual(s)		adult	present					washed up in tidal lines on crate	dead and alive			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043530									SWG		HumanObservation	SWG9930043530	SWG9930043530	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043534									SWG		HumanObservation	SWG9930043534	SWG9930043534	J.A.W. Lucas		30	individual(s)		immature	present					washed up in low tide line on crate	freshly dead, paired valve(s)			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043539									SWG		HumanObservation	SWG9930043539	SWG9930043539	J. van Wensveen		20	individual(s)			present						dead with animal remains			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043541									SWG		HumanObservation	SWG9930043541	SWG9930043541	A. Janse		1	individual(s)			present					in high tide line	dead, single valve(s)			2000-09-11	2000	9	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043542									SWG		HumanObservation	SWG9930043542	SWG9930043542	A. Janse		10	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-11	2000	9	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043543									SWG		HumanObservation	SWG9930043543	SWG9930043543	A. Janse		2	individual(s)			present					in high tide line	dead, single valve(s)			2000-09-13	2000	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043544									SWG		HumanObservation	SWG9930043544	SWG9930043544	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-13	2000	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043545									SWG		HumanObservation	SWG9930043545	SWG9930043545	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-09-13	2000	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043546									SWG		HumanObservation	SWG9930043546	SWG9930043546	R. de Ruijter		1	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930043547									SWG		HumanObservation	SWG9930043547	SWG9930043547	R. de Ruijter		1	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930043548									SWG		HumanObservation	SWG9930043548	SWG9930043548	R. de Ruijter		1	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930043549									SWG		HumanObservation	SWG9930043549	SWG9930043549	R. de Ruijter		1	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930043550									SWG		HumanObservation	SWG9930043550	SWG9930043550	R. de Ruijter		1	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930043551									SWG		HumanObservation	SWG9930043551	SWG9930043551	R. de Ruijter		1	individual(s)			present					in high tide line	freshly dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930043552									SWG		HumanObservation	SWG9930043552	SWG9930043552	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930043553									SWG		HumanObservation	SWG9930043553	SWG9930043553	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043554									SWG		HumanObservation	SWG9930043554	SWG9930043554	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930043555									SWG		HumanObservation	SWG9930043555	SWG9930043555	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930043556									SWG		HumanObservation	SWG9930043556	SWG9930043556	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930043557									SWG		HumanObservation	SWG9930043557	SWG9930043557	R. de Ruijter		2	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930043558									SWG		HumanObservation	SWG9930043558	SWG9930043558	R. de Ruijter		3	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930043559									SWG		HumanObservation	SWG9930043559	SWG9930043559	R. de Ruijter		4	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930043560									SWG		HumanObservation	SWG9930043560	SWG9930043560	R. de Ruijter		5	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930043561									SWG		HumanObservation	SWG9930043561	SWG9930043561	R. de Ruijter		5	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930043562									SWG		HumanObservation	SWG9930043562	SWG9930043562	R. de Ruijter		5	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930043563									SWG		HumanObservation	SWG9930043563	SWG9930043563	R. de Ruijter		6	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043564									SWG		HumanObservation	SWG9930043564	SWG9930043564	R. de Ruijter		6	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930043565									SWG		HumanObservation	SWG9930043565	SWG9930043565	R. de Ruijter		6	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930043566									SWG		HumanObservation	SWG9930043566	SWG9930043566	R. de Ruijter		7	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930043567									SWG		HumanObservation	SWG9930043567	SWG9930043567	R. de Ruijter		7	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043568									SWG		HumanObservation	SWG9930043568	SWG9930043568	R. de Ruijter		28	individual(s)			present					in high tide line	freshly dead, single valve(s) and paired valve(s)			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043569									SWG		HumanObservation	SWG9930043569	SWG9930043569	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930043570									SWG		HumanObservation	SWG9930043570	SWG9930043570	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043571									SWG		HumanObservation	SWG9930043571	SWG9930043571	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930043572									SWG		HumanObservation	SWG9930043572	SWG9930043572	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Erato voluta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		voluta		species	Europees urnhorentje			
SWG9930043573									SWG		HumanObservation	SWG9930043573	SWG9930043573	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930043574									SWG		HumanObservation	SWG9930043574	SWG9930043574	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930043575									SWG		HumanObservation	SWG9930043575	SWG9930043575	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930043576									SWG		HumanObservation	SWG9930043576	SWG9930043576	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930043577									SWG		HumanObservation	SWG9930043577	SWG9930043577	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930043578									SWG		HumanObservation	SWG9930043578	SWG9930043578	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930043579									SWG		HumanObservation	SWG9930043579	SWG9930043579	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa umbilicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		umbilicata		species				
SWG9930043580									SWG		HumanObservation	SWG9930043580	SWG9930043580	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930043581									SWG		HumanObservation	SWG9930043581	SWG9930043581	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930043582									SWG		HumanObservation	SWG9930043582	SWG9930043582	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930043583									SWG		HumanObservation	SWG9930043583	SWG9930043583	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930043584									SWG		HumanObservation	SWG9930043584	SWG9930043584	R. de Ruijter		2	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930043585									SWG		HumanObservation	SWG9930043585	SWG9930043585	R. de Ruijter		3	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930043586									SWG		HumanObservation	SWG9930043586	SWG9930043586	R. de Ruijter		3	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930043587									SWG		HumanObservation	SWG9930043587	SWG9930043587	R. de Ruijter		3	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930043588									SWG		HumanObservation	SWG9930043588	SWG9930043588	R. de Ruijter		3	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930043589									SWG		HumanObservation	SWG9930043589	SWG9930043589	R. de Ruijter		4	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930043590									SWG		HumanObservation	SWG9930043590	SWG9930043590	R. de Ruijter		4	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930043591									SWG		HumanObservation	SWG9930043591	SWG9930043591	R. de Ruijter		6	individual(s)			present					in high tide line, in fine shell grit	freshly dead, single valve(s) and paired valve(s)			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930043592									SWG		HumanObservation	SWG9930043592	SWG9930043592	R. de Ruijter		8	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930043593									SWG		HumanObservation	SWG9930043593	SWG9930043593	R. de Ruijter		12	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930043594									SWG		HumanObservation	SWG9930043594	SWG9930043594	R. de Ruijter		12	individual(s)			present					in high tide line, in fine shell grit	dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043595									SWG		HumanObservation	SWG9930043595	SWG9930043595	R. de Ruijter		13	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930043596									SWG		HumanObservation	SWG9930043596	SWG9930043596	R. de Ruijter		14	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930043597									SWG		HumanObservation	SWG9930043597	SWG9930043597	R. de Ruijter		14	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930043598									SWG		HumanObservation	SWG9930043598	SWG9930043598	R. de Ruijter		20	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930043599									SWG		HumanObservation	SWG9930043599	SWG9930043599	R. de Ruijter		54	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043600									SWG		HumanObservation	SWG9930043600	SWG9930043600	R. de Ruijter		60	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead			2000-09-16	2000	9	16				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930043607									SWG		HumanObservation	SWG9930043607	SWG9930043607	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043608									SWG		HumanObservation	SWG9930043608	SWG9930043608	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930043609									SWG		HumanObservation	SWG9930043609	SWG9930043609	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043619									SWG		HumanObservation	SWG9930043619	SWG9930043619	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043620									SWG		HumanObservation	SWG9930043620	SWG9930043620	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043635									SWG		HumanObservation	SWG9930043635	SWG9930043635	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043636									SWG		HumanObservation	SWG9930043636	SWG9930043636	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043637									SWG		HumanObservation	SWG9930043637	SWG9930043637	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043639									SWG		HumanObservation	SWG9930043639	SWG9930043639	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043652									SWG		HumanObservation	SWG9930043652	SWG9930043652	A. Janse		21	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-17	2000	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043655									SWG		HumanObservation	SWG9930043655	SWG9930043655	W. Voortman		10-99	individual(s)			present						dead with animal remains			2000-09-18	2000	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043656									SWG		HumanObservation	SWG9930043656	SWG9930043656	W. Voortman		10-99	individual(s)			present						dead with animal remains			2000-09-18	2000	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043658									SWG		HumanObservation	SWG9930043658	SWG9930043658	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930043659									SWG		HumanObservation	SWG9930043659	SWG9930043659	J.A.W. Lucas		1	individual(s)		immature	present					washed up in high tide line on crate	alive			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Gulden, G.J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043662									SWG		HumanObservation	SWG9930043662	SWG9930043662	A. Janse		16	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043663									SWG		HumanObservation	SWG9930043663	SWG9930043663	A. Janse		2	individual(s)			present					native, in high tide line	dead			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043664									SWG		HumanObservation	SWG9930043664	SWG9930043664	A. Janse		2	individual(s)			present					in low tide line	dead, single valve(s)			2000-09-23	2000	9	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043665									SWG		HumanObservation	SWG9930043665	SWG9930043665	A. Janse		16	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-23	2000	9	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043666									SWG		HumanObservation	SWG9930043666	SWG9930043666	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2000-09-23	2000	9	23						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930043668									SWG		HumanObservation	SWG9930043668	SWG9930043668	A. Janse		1	individual(s)			present					in low tide line	dead, single valve(s)			2000-09-24	2000	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043669									SWG		HumanObservation	SWG9930043669	SWG9930043669	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-24	2000	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043679									SWG		HumanObservation	SWG9930043679	SWG9930043679	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-09-27	2000	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043680									SWG		HumanObservation	SWG9930043680	SWG9930043680	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-09-27	2000	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043683									SWG		HumanObservation	SWG9930043683	SWG9930043683	M.J. Otten		approx. 99	individual(s)		adult	present					native, in low tide line	alive			2000-09-30	2000	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930043684									SWG		HumanObservation	SWG9930043684	SWG9930043684	M.J. Otten		approx. 99	individual(s)		adult	present					native, in low tide line	alive			2000-09-30	2000	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043689									SWG		HumanObservation	SWG9930043689	SWG9930043689	J. van Wensveen		5	individual(s)		ovum	present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043690									SWG		HumanObservation	SWG9930043690	SWG9930043690	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043693									SWG		HumanObservation	SWG9930043693	SWG9930043693	Brugge M.		5	individual(s)		juvenile	present					washed up, on plastic	alive			2000-09-08	2000	9	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930043694									SWG		HumanObservation	SWG9930043694	SWG9930043694	Brugge M.		more than 100	individual(s)		juvenile	present					washed up, on plastic	alive			2000-09-08	2000	9	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043706									SWG		HumanObservation	SWG9930043706	SWG9930043706	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-10-15	2000	10	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930043707									SWG		HumanObservation	SWG9930043707	SWG9930043707	J. van Wensveen		3	individual(s)			present						dead with animal remains			2000-10-15	2000	10	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043708									SWG		HumanObservation	SWG9930043708	SWG9930043708	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-10-15	2000	10	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043709									SWG		HumanObservation	SWG9930043709	SWG9930043709	A. Janse		7	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-10-15	2000	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043710									SWG		HumanObservation	SWG9930043710	SWG9930043710	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-10-15	2000	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043712									SWG		HumanObservation	SWG9930043712	SWG9930043712	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2000-10-18	2000	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043715									SWG		HumanObservation	SWG9930043715	SWG9930043715	A. Staal		14	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2000-10-21	2000	10	21						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043716									SWG		HumanObservation	SWG9930043716	SWG9930043716	A. Staal		21	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2000-10-21	2000	10	21						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930043717									SWG		HumanObservation	SWG9930043717	SWG9930043717	A. Staal		184	individual(s)		juvenile	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2000-10-21	2000	10	21						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043721									SWG		HumanObservation	SWG9930043721	SWG9930043721	R. de Ruijter		1	individual(s)		adult	present					in high tide line	dead, subfossil			2000-10-24	2000	10	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043722									SWG		HumanObservation	SWG9930043722	SWG9930043722	R. de Ruijter		1	individual(s)		adult	present					in high tide line	dead, subfossil			2000-10-24	2000	10	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043727									SWG		HumanObservation	SWG9930043727	SWG9930043727	J. van Wensveen		10	individual(s)		ovum	present						dead with animal remains			2000-10-29	2000	10	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043728									SWG		HumanObservation	SWG9930043728	SWG9930043728	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-10-29	2000	10	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043733									SWG		HumanObservation	SWG9930043733	SWG9930043733	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043737									SWG		HumanObservation	SWG9930043737	SWG9930043737	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043739									SWG		HumanObservation	SWG9930043739	SWG9930043739	A. Janse		4	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-10-01	2000	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043742									SWG		HumanObservation	SWG9930043742	SWG9930043742	M. Muris		more than 100	individual(s)		ovum	present					washed up in low tide line	alive			2000-11-10	2000	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M. Muris		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930043743									SWG		HumanObservation	SWG9930043743	SWG9930043743	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-11-12	2000	11	12				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043745									SWG		HumanObservation	SWG9930043745	SWG9930043745	I. de Boois		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		I. de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930043746									SWG		HumanObservation	SWG9930043746	SWG9930043746	I. de Boois et al.		5	individual(s)			present					washed up in low tide line	alive			2000-11-12	2000	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		I. de Boois et al.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043747									SWG		HumanObservation	SWG9930043747	SWG9930043747	R. de Ruijter		more than 100	individual(s)			present					native, in littoral zone, on stones	alive			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043748									SWG		HumanObservation	SWG9930043748	SWG9930043748	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043749									SWG		HumanObservation	SWG9930043749	SWG9930043749	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043750									SWG		HumanObservation	SWG9930043750	SWG9930043750	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in coarse wash-up	recent, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930043751									SWG		HumanObservation	SWG9930043751	SWG9930043751	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043752									SWG		HumanObservation	SWG9930043752	SWG9930043752	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043753									SWG		HumanObservation	SWG9930043753	SWG9930043753	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043754									SWG		HumanObservation	SWG9930043754	SWG9930043754	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043755									SWG		HumanObservation	SWG9930043755	SWG9930043755	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043756									SWG		HumanObservation	SWG9930043756	SWG9930043756	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043757									SWG		HumanObservation	SWG9930043757	SWG9930043757	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043758									SWG		HumanObservation	SWG9930043758	SWG9930043758	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead, single valve(s)			2000-11-12	2000	11	12				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043759									SWG		HumanObservation	SWG9930043759	SWG9930043759	Kooten L. van		more than 100	individual(s)		adult	present					washed up in high tide line	alive			2000-11-13	2000	11	13						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Ecomare		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930043761									SWG		HumanObservation	SWG9930043761	SWG9930043761	R. Dekker		1	individual(s)			present					native, in low tide line	alive			2000-11-15	2000	11	15						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930043763									SWG		HumanObservation	SWG9930043763	SWG9930043763	A. Janse		4	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-11-16	2000	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043764									SWG		HumanObservation	SWG9930043764	SWG9930043764	A. Janse		4	individual(s)			present					native, in high tide line	dead			2000-11-16	2000	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043765									SWG		HumanObservation	SWG9930043765	SWG9930043765	A. Janse		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2000-11-29	2000	11	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930043766									SWG		HumanObservation	SWG9930043766	SWG9930043766	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2000-11-29	2000	11	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J.J. ter Poorten		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930043767									SWG		HumanObservation	SWG9930043767	SWG9930043767	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2000-11-05	2000	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043768									SWG		HumanObservation	SWG9930043768	SWG9930043768	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-11-05	2000	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043770									SWG		HumanObservation	SWG9930043770	SWG9930043770	Slager, G | Verkuil		1	individual(s)		adult	present					washed up in low tide line	alive			2000-12-10	2000	12	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager G | Verkuil		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930043771									SWG		HumanObservation	SWG9930043771	SWG9930043771	G. Spaink		1	individual(s)			present					washed up	dead			2000-12-15	2000	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043773									SWG		HumanObservation	SWG9930043773	SWG9930043773	Vos G. | P.		8	individual(s)		ovum	present					washed up in high tide stormline	dead			2000-12-17	2000	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Bor		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043774									SWG		HumanObservation	SWG9930043774	SWG9930043774	Vos G. | P.		approx. 1000	individual(s)			present					washed up in high tide stormline	dead			2000-12-17	2000	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Vos		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930043775									SWG		HumanObservation	SWG9930043775	SWG9930043775	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2000-12-17	2000	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043776									SWG		HumanObservation	SWG9930043776	SWG9930043776	A. Janse		1	individual(s)			present					native, in high tide line	dead			2000-12-17	2000	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043777									SWG		HumanObservation	SWG9930043777	SWG9930043777	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in plastic object	dead, subfossil			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930043778									SWG		HumanObservation	SWG9930043778	SWG9930043778	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930043779									SWG		HumanObservation	SWG9930043779	SWG9930043779	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930043780									SWG		HumanObservation	SWG9930043780	SWG9930043780	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930043781									SWG		HumanObservation	SWG9930043781	SWG9930043781	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930043782									SWG		HumanObservation	SWG9930043782	SWG9930043782	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	dead, subfossil, single valve(s)			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930043783									SWG		HumanObservation	SWG9930043783	SWG9930043783	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s)			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930043784									SWG		HumanObservation	SWG9930043784	SWG9930043784	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s) and paired valve(s)			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043785									SWG		HumanObservation	SWG9930043785	SWG9930043785	R. de Ruijter		12	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s) and paired valve(s)			2000-12-18	2000	12	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043786									SWG		HumanObservation	SWG9930043786	SWG9930043786	S. van Leeuwen		8	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-12-25	2000	12	25				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930043787									SWG		HumanObservation	SWG9930043787	SWG9930043787	S. van Leeuwen		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-12-26	2000	12	26				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930043788									SWG		HumanObservation	SWG9930043788	SWG9930043788	S. van Leeuwen		40	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-12-26	2000	12	26				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930043794									SWG		HumanObservation	SWG9930043794	SWG9930043794	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930043795									SWG		HumanObservation	SWG9930043795	SWG9930043795	S. van Leeuwen		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043796									SWG		HumanObservation	SWG9930043796	SWG9930043796	S. van Leeuwen		4	individual(s)			present					washed up in high tide line	alive			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043799									SWG		HumanObservation	SWG9930043799	SWG9930043799	S. van Leeuwen		25	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043800									SWG		HumanObservation	SWG9930043800	SWG9930043800	S. van Leeuwen		40	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043803									SWG		HumanObservation	SWG9930043803	SWG9930043803	S. van Leeuwen		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043804									SWG		HumanObservation	SWG9930043804	SWG9930043804	S. van Leeuwen		more than 1000000	individual(s)		adult	present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043805									SWG		HumanObservation	SWG9930043805	SWG9930043805	S. van Leeuwen		10	individual(s)		adult	present					washed up in low tide line	alive			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043806									SWG		HumanObservation	SWG9930043806	SWG9930043806	S. van Leeuwen		20	individual(s)		adult	present					washed up in low tide line	alive			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043807									SWG		HumanObservation	SWG9930043807	SWG9930043807	S. van Leeuwen		approx. 1000	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043808									SWG		HumanObservation	SWG9930043808	SWG9930043808	S. van Leeuwen		approx. 1000000	individual(s)		adult	present					washed up in low tide line	alive			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043811									SWG		HumanObservation	SWG9930043811	SWG9930043811	M. Muris		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2000-12-27	2000	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M. Muris		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043812									SWG		HumanObservation	SWG9930043812	SWG9930043812	H. Mulder		8	individual(s)			present					washed up in low tide line	exuvium			2000-12-29	2000	12	29				wind direction S, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930043814									SWG		HumanObservation	SWG9930043814	SWG9930043814	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2000-12-03	2000	12	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043821									SWG		HumanObservation	SWG9930043821	SWG9930043821	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2001	2001								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930043822									SWG		HumanObservation	SWG9930043822	SWG9930043822	Fam. Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2001	2001						wind direction E, Bft. 2-4		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Natuurmuseum Ameland		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930043823									SWG		HumanObservation	SWG9930043823	SWG9930043823	M. Muris		2	individual(s)		juvenile	present					washed up in low tide line on basalt	freshly dead, paired valve(s)			2001-01-10	2001	1	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043824									SWG		HumanObservation	SWG9930043824	SWG9930043824	Beemt S.va. | Braat M.		1	individual(s)		juvenile	present					native, in high tide line	freshly dead, single valve(s)			2001-01-12	2001	1	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		Braat		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930043828									SWG		HumanObservation	SWG9930043828	SWG9930043828	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043829									SWG		HumanObservation	SWG9930043829	SWG9930043829	A. Janse		1	individual(s)			present					native, in high tide line	dead			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043831									SWG		HumanObservation	SWG9930043831	SWG9930043831	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043833									SWG		HumanObservation	SWG9930043833	SWG9930043833	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043834									SWG		HumanObservation	SWG9930043834	SWG9930043834	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930043835									SWG		HumanObservation	SWG9930043835	SWG9930043835	F.A. Perk | Kaasenbrood C.		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043836									SWG		HumanObservation	SWG9930043836	SWG9930043836	F.A. Perk | Kaasenbrood C.		4	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043839									SWG		HumanObservation	SWG9930043839	SWG9930043839	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043840									SWG		HumanObservation	SWG9930043840	SWG9930043840	F.A. Perk | Kaasenbrood C.		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043841									SWG		HumanObservation	SWG9930043841	SWG9930043841	F.A. Perk | Kaasenbrood C.		3	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043843									SWG		HumanObservation	SWG9930043843	SWG9930043843	F.A. Perk | Kaasenbrood C.		5	individual(s)		adult	present					washed up in low tide line, scattered	dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043844									SWG		HumanObservation	SWG9930043844	SWG9930043844	F.A. Perk | Kaasenbrood C.		9	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043845									SWG		HumanObservation	SWG9930043845	SWG9930043845	F.A. Perk | Kaasenbrood C.		15	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043846									SWG		HumanObservation	SWG9930043846	SWG9930043846	F.A. Perk | Kaasenbrood C.		26	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930043847									SWG		HumanObservation	SWG9930043847	SWG9930043847	F.A. Perk | Kaasenbrood C.		30	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043848									SWG		HumanObservation	SWG9930043848	SWG9930043848	F.A. Perk | Kaasenbrood C.		50	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043849									SWG		HumanObservation	SWG9930043849	SWG9930043849	F.A. Perk | Kaasenbrood C.		60	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043850									SWG		HumanObservation	SWG9930043850	SWG9930043850	F.A. Perk | Kaasenbrood C.		250	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930043851									SWG		HumanObservation	SWG9930043851	SWG9930043851	F.A. Perk | Kaasenbrood C.		4	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043852									SWG		HumanObservation	SWG9930043852	SWG9930043852	F.A. Perk | Kaasenbrood C.		approx. 450000	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead, single valve(s) and paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043855									SWG		HumanObservation	SWG9930043855	SWG9930043855	F.A. Perk | Kaasenbrood C.		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930043857									SWG		HumanObservation	SWG9930043857	SWG9930043857	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-01-28	2001	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043858									SWG		HumanObservation	SWG9930043858	SWG9930043858	A. Janse		1	individual(s)			present					native, in high tide line	dead			2001-01-28	2001	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043859									SWG		HumanObservation	SWG9930043859	SWG9930043859	R. de Ruijter		1	individual(s)			present					in high tide line	dead, subfossil			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930043860									SWG		HumanObservation	SWG9930043860	SWG9930043860	R. de Ruijter		1	individual(s)			present					in high tide line	dead, subfossil			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930043861									SWG		HumanObservation	SWG9930043861	SWG9930043861	R. de Ruijter		2	individual(s)			present					in high tide line	dead, subfossil			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043862									SWG		HumanObservation	SWG9930043862	SWG9930043862	R. de Ruijter		3	individual(s)			present					in high tide line	dead, subfossil			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930043863									SWG		HumanObservation	SWG9930043863	SWG9930043863	R. de Ruijter		2	individual(s)			present					in littoral zone	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043864									SWG		HumanObservation	SWG9930043864	SWG9930043864	R. de Ruijter		2	individual(s)			present					in littoral zone	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043865									SWG		HumanObservation	SWG9930043865	SWG9930043865	R. de Ruijter		2	individual(s)			present					in littoral zone	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043866									SWG		HumanObservation	SWG9930043866	SWG9930043866	R. de Ruijter		4	individual(s)			present					in littoral zone	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930043867									SWG		HumanObservation	SWG9930043867	SWG9930043867	R. de Ruijter		2	individual(s)			present					in littoral zone in Ensis bank	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043868									SWG		HumanObservation	SWG9930043868	SWG9930043868	R. de Ruijter		7	individual(s)			present					in littoral zone in Ensis bank	freshly dead			2001-01-28	2001	1	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043870									SWG		HumanObservation	SWG9930043870	SWG9930043870	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2001-01-29	2001	1	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043871									SWG		HumanObservation	SWG9930043871	SWG9930043871	W. de Groen		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2001-01-01	2001	1	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043872									SWG		HumanObservation	SWG9930043872	SWG9930043872	S. van Leeuwen		1	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043873									SWG		HumanObservation	SWG9930043873	SWG9930043873	S. van Leeuwen		1	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930043874									SWG		HumanObservation	SWG9930043874	SWG9930043874	S. van Leeuwen		1	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043875									SWG		HumanObservation	SWG9930043875	SWG9930043875	S. van Leeuwen		1	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043876									SWG		HumanObservation	SWG9930043876	SWG9930043876	S. van Leeuwen		1	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043877									SWG		HumanObservation	SWG9930043877	SWG9930043877	S. van Leeuwen		1	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043878									SWG		HumanObservation	SWG9930043878	SWG9930043878	S. van Leeuwen		2	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930043879									SWG		HumanObservation	SWG9930043879	SWG9930043879	S. van Leeuwen		4	individual(s)			present					washed up	dead, paired valve(s)			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043882									SWG		HumanObservation	SWG9930043882	SWG9930043882	A. Janse		2	individual(s)			present					native, in high tide line	dead			2001-01-06	2001	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043886									SWG		HumanObservation	SWG9930043886	SWG9930043886	R. de Ruijter		1	individual(s)			present					in littoral zone	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930043887									SWG		HumanObservation	SWG9930043887	SWG9930043887	R. de Ruijter		1	individual(s)			present					in littoral zone	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930043888									SWG		HumanObservation	SWG9930043888	SWG9930043888	R. de Ruijter		3	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043889									SWG		HumanObservation	SWG9930043889	SWG9930043889	R. de Ruijter		3	individual(s)			present					in littoral zone	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043890									SWG		HumanObservation	SWG9930043890	SWG9930043890	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930043891									SWG		HumanObservation	SWG9930043891	SWG9930043891	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930043892									SWG		HumanObservation	SWG9930043892	SWG9930043892	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930043893									SWG		HumanObservation	SWG9930043893	SWG9930043893	R. de Ruijter		3	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930043894									SWG		HumanObservation	SWG9930043894	SWG9930043894	R. de Ruijter		10	individual(s)			present					in littoral zone	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930043895									SWG		HumanObservation	SWG9930043895	SWG9930043895	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043896									SWG		HumanObservation	SWG9930043896	SWG9930043896	R. de Ruijter		4	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930043897									SWG		HumanObservation	SWG9930043897	SWG9930043897	R. de Ruijter		11	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043898									SWG		HumanObservation	SWG9930043898	SWG9930043898	R. de Ruijter		16	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930043899									SWG		HumanObservation	SWG9930043899	SWG9930043899	R. de Ruijter		56	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043901									SWG		HumanObservation	SWG9930043901	SWG9930043901	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930043902									SWG		HumanObservation	SWG9930043902	SWG9930043902	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, subfossil			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930043912									SWG		HumanObservation	SWG9930043912	SWG9930043912	R. de Ruijter		2	individual(s)		adult	present					in littoral zone, in fine shell grit	freshly dead			2001-02-20	2001	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930043913									SWG		HumanObservation	SWG9930043913	SWG9930043913	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2001-02-20	2001	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930043914									SWG		HumanObservation	SWG9930043914	SWG9930043914	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2001-02-20	2001	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930043924									SWG		HumanObservation	SWG9930043924	SWG9930043924	F.A. Perk		1	individual(s)			present					washed up	freshly dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930043925									SWG		HumanObservation	SWG9930043925	SWG9930043925	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930043926									SWG		HumanObservation	SWG9930043926	SWG9930043926	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930043928									SWG		HumanObservation	SWG9930043928	SWG9930043928	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930043929									SWG		HumanObservation	SWG9930043929	SWG9930043929	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930043930									SWG		HumanObservation	SWG9930043930	SWG9930043930	F.A. Perk		3	individual(s)			present					washed up in high tide line, on plastic lobstertrap	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043932									SWG		HumanObservation	SWG9930043932	SWG9930043932	F.A. Perk		4	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930043933									SWG		HumanObservation	SWG9930043933	SWG9930043933	F.A. Perk		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043934									SWG		HumanObservation	SWG9930043934	SWG9930043934	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043935									SWG		HumanObservation	SWG9930043935	SWG9930043935	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930043936									SWG		HumanObservation	SWG9930043936	SWG9930043936	F.A. Perk		1	individual(s)	female(s)	adult	present					washed up in low tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043937									SWG		HumanObservation	SWG9930043937	SWG9930043937	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930043938									SWG		HumanObservation	SWG9930043938	SWG9930043938	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930043939									SWG		HumanObservation	SWG9930043939	SWG9930043939	F.A. Perk		5	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930043941									SWG		HumanObservation	SWG9930043941	SWG9930043941	F.A. Perk		1	individual(s)			present					washed up in shell grit	fragment(s)			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043947									SWG		HumanObservation	SWG9930043947	SWG9930043947	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead, subfossil			2001-02-28	2001	2	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930043951									SWG		HumanObservation	SWG9930043951	SWG9930043951	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-02-01	2001	2	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043953									SWG		HumanObservation	SWG9930043953	SWG9930043953	I. de Boois		1	individual(s)		ovum	present					washed up	dead			2001-02-07	2001	2	7						Europe	North Sea	Netherlands	NL																																		I. de Boois		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043958									SWG		HumanObservation	SWG9930043958	SWG9930043958	A. Staal		1	individual(s)		immature	present					washed up in old high tide line	freshly dead, single valve(s)			2001-03-10	2001	3	10				wind direction S, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930043964									SWG		HumanObservation	SWG9930043964	SWG9930043964	G.C. Cadee | Kooten L.v.		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2001-03-10	2001	3	10						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		G.C. Cadee | Kooten L.v.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930043969									SWG		HumanObservation	SWG9930043969	SWG9930043969	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-03-18	2001	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043970									SWG		HumanObservation	SWG9930043970	SWG9930043970	A. Janse		3	individual(s)			present					native, in high tide line	alive			2001-03-18	2001	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930043971									SWG		HumanObservation	SWG9930043971	SWG9930043971	Brochard C.		2	individual(s)		immature	present					washed up in high tide line	dead, recent			2001-03-18	2001	3	18				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Brochard C.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930043972									SWG		HumanObservation	SWG9930043972	SWG9930043972	Brochard C.		1	individual(s)		immature	present					washed up in high tide line	dead, recent			2001-03-18	2001	3	18				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Brochard C.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930043973									SWG		HumanObservation	SWG9930043973	SWG9930043973	Brochard C.		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2001-03-18	2001	3	18				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Brochard C.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930043975									SWG		HumanObservation	SWG9930043975	SWG9930043975	Vos G.|P.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2001-03-20	2001	3	20				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930043976									SWG		HumanObservation	SWG9930043976	SWG9930043976	Vos G.|P.		approx. 1000	individual(s)			present					washed up in high tide line	dead and alive, single valve(s) and paired valve(s)			2001-03-20	2001	3	20				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930043977									SWG		HumanObservation	SWG9930043977	SWG9930043977	Vos G.|P.		more than 1000000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2001-03-20	2001	3	20				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G.|P.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930043982									SWG		HumanObservation	SWG9930043982	SWG9930043982	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930043983									SWG		HumanObservation	SWG9930043983	SWG9930043983	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930043984									SWG		HumanObservation	SWG9930043984	SWG9930043984	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	dead			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930043985									SWG		HumanObservation	SWG9930043985	SWG9930043985	R. de Ruijter		13	individual(s)			present					in littoral zone, in fine shell grit	dead			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930043986									SWG		HumanObservation	SWG9930043986	SWG9930043986	R. de Ruijter		18	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930043987									SWG		HumanObservation	SWG9930043987	SWG9930043987	R. de Ruijter		20	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930043988									SWG		HumanObservation	SWG9930043988	SWG9930043988	R. de Ruijter		1	individual(s)			present					native, in littoral zone, in fine shell grit	freshly dead			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Sint Annaland							51.609	4.103	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930043989									SWG		HumanObservation	SWG9930043989	SWG9930043989	R. de Ruijter		1	individual(s)			present					in low tide line	alive			2001-03-25	2001	3	25						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930043990									SWG		HumanObservation	SWG9930043990	SWG9930043990	R. de Ruijter		4	individual(s)			present					native, in low tide line, among stones	freshly dead, paired valve(s)			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930043991									SWG		HumanObservation	SWG9930043991	SWG9930043991	R. de Ruijter		20	individual(s)			present					native, in low tide line, among stones	freshly dead, single valve(s) and paired valve(s)			2001-03-25	2001	3	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930043993									SWG		HumanObservation	SWG9930043993	SWG9930043993	A. Janse		6	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-03-31	2001	3	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930043994									SWG		HumanObservation	SWG9930043994	SWG9930043994	M.C. Cadée		400	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-03-03	2001	3	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930043997									SWG		HumanObservation	SWG9930043997	SWG9930043997	A. Staal		126	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2001-03-05	2001	3	5						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044003									SWG		HumanObservation	SWG9930044003	SWG9930044003	Vos G. | P.		450	individual(s)		ovum	present					washed up in high tide stormline	dead			2001-03-06	2001	3	6				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044004									SWG		HumanObservation	SWG9930044004	SWG9930044004	Vos G.|P.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2001-03-06	2001	3	6				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044005									SWG		HumanObservation	SWG9930044005	SWG9930044005	Vos G.|P.		more than 1000000	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2001-03-06	2001	3	6				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G.|P.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044018									SWG		HumanObservation	SWG9930044018	SWG9930044018	R. de Ruijter		2	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044019									SWG		HumanObservation	SWG9930044019	SWG9930044019	R. de Ruijter		4	individual(s)			present					in high tide line	freshly dead, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044020									SWG		HumanObservation	SWG9930044020	SWG9930044020	R. de Ruijter		7	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930044021									SWG		HumanObservation	SWG9930044021	SWG9930044021	R. de Ruijter		16	individual(s)			present					in high tide line	freshly dead, single valve(s) and paired valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044022									SWG		HumanObservation	SWG9930044022	SWG9930044022	R. de Ruijter		18	individual(s)			present					in high tide line	dead, subfossil, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930044023									SWG		HumanObservation	SWG9930044023	SWG9930044023	R. de Ruijter		approx. 100000	individual(s)			present					in low tide line	freshly dead, single valve(s) and paired valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044024									SWG		HumanObservation	SWG9930044024	SWG9930044024	R. de Ruijter		4	individual(s)			present					in high tide line, in Ensis bank	dead, subfossil			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044025									SWG		HumanObservation	SWG9930044025	SWG9930044025	R. de Ruijter		1	individual(s)			present					in low tide line in shell grit	dead, subfossil, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930044026									SWG		HumanObservation	SWG9930044026	SWG9930044026	R. de Ruijter		1	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil, single valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930044027									SWG		HumanObservation	SWG9930044027	SWG9930044027	R. de Ruijter		2	individual(s)			present					in low tide line, in Ensis bank	freshly dead			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044028									SWG		HumanObservation	SWG9930044028	SWG9930044028	R. de Ruijter		3	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044029									SWG		HumanObservation	SWG9930044029	SWG9930044029	R. de Ruijter		3	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044030									SWG		HumanObservation	SWG9930044030	SWG9930044030	R. de Ruijter		6	individual(s)			present					in low tide line, in Ensis bank	freshly dead, paired valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044031									SWG		HumanObservation	SWG9930044031	SWG9930044031	R. de Ruijter		6	individual(s)			present					in low tide line, in Ensis bank	freshly dead, paired valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044032									SWG		HumanObservation	SWG9930044032	SWG9930044032	R. de Ruijter		14	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044033									SWG		HumanObservation	SWG9930044033	SWG9930044033	R. de Ruijter		17	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044034									SWG		HumanObservation	SWG9930044034	SWG9930044034	R. de Ruijter		17	individual(s)			present					in low tide line, in Ensis bank	freshly dead, paired valve(s)			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044035									SWG		HumanObservation	SWG9930044035	SWG9930044035	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2001-04-14	2001	4	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930044036									SWG		HumanObservation	SWG9930044036	SWG9930044036	G. Doeksen		11	individual(s)		adult	present					washed up in low tide line	alive			2001-04-15	2001	4	15				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044040									SWG		HumanObservation	SWG9930044040	SWG9930044040	Wijk H.van		1	individual(s)			present					native, on mudflat	alive			2001-04-16	2001	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Octopus vulgaris Cuvier, 1797	Animalia	Mollusca	Cephalopoda	Octopoda	Octopodidae	Octopus		vulgaris		species	Gewone achtarm | Common Atlantic octopus | Poulpe de roche | Krake | Pulpo de roca | Almindelig ottearmet blæksprutte			
SWG9930044055									SWG		HumanObservation	SWG9930044055	SWG9930044055	J.A.W. Lucas | G. Slager		more than 1000	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044056									SWG		HumanObservation	SWG9930044056	SWG9930044056	Annet Korstjens		2	individual(s)			present						dead with animal remains			2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044057									SWG		HumanObservation	SWG9930044057	SWG9930044057	Annet Korstjens		15	individual(s)			present						dead with animal remains			2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044061									SWG		HumanObservation	SWG9930044061	SWG9930044061	R. Dekker | Berg M. v.d.		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-04-22	2001	4	22				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044062									SWG		HumanObservation	SWG9930044062	SWG9930044062	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-04-25	2001	4	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044063									SWG		HumanObservation	SWG9930044063	SWG9930044063	A. Janse		1	individual(s)			present					native, in high tide line	dead			2001-04-25	2001	4	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930044064									SWG		HumanObservation	SWG9930044064	SWG9930044064	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044066									SWG		HumanObservation	SWG9930044066	SWG9930044066	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line, scattered	dead, subfossil			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044067									SWG		HumanObservation	SWG9930044067	SWG9930044067	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930044068									SWG		HumanObservation	SWG9930044068	SWG9930044068	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044069									SWG		HumanObservation	SWG9930044069	SWG9930044069	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930044070									SWG		HumanObservation	SWG9930044070	SWG9930044070	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044073									SWG		HumanObservation	SWG9930044073	SWG9930044073	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044076									SWG		HumanObservation	SWG9930044076	SWG9930044076	F.A. Perk		35	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil and recent			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044077									SWG		HumanObservation	SWG9930044077	SWG9930044077	F.A. Perk		45	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044078									SWG		HumanObservation	SWG9930044078	SWG9930044078	F.A. Perk		350	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil and recent			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044079									SWG		HumanObservation	SWG9930044079	SWG9930044079	F.A. Perk		450	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead, single valve(s) and paired (valve(s)			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044080									SWG		HumanObservation	SWG9930044080	SWG9930044080	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930044081									SWG		HumanObservation	SWG9930044081	SWG9930044081	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930044082									SWG		HumanObservation	SWG9930044082	SWG9930044082	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044083									SWG		HumanObservation	SWG9930044083	SWG9930044083	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930044084									SWG		HumanObservation	SWG9930044084	SWG9930044084	A. Staal		9	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044085									SWG		HumanObservation	SWG9930044085	SWG9930044085	A. Staal		10	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930044086									SWG		HumanObservation	SWG9930044086	SWG9930044086	A. Staal		26	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, fragment(s) and valve(s)			2001-04-29	2001	4	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044087									SWG		HumanObservation	SWG9930044087	SWG9930044087	A. Janse		1	individual(s)			present					in low tide line	dead, single valve(s)			2001-04-01	2001	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930044088									SWG		HumanObservation	SWG9930044088	SWG9930044088	A. Janse		9	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-04-01	2001	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044094									SWG		HumanObservation	SWG9930044094	SWG9930044094	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-04-04	2001	4	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044114									SWG		HumanObservation	SWG9930044114	SWG9930044114	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-10	2001	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044120									SWG		HumanObservation	SWG9930044120	SWG9930044120	J.A.W. Lucas		10	individual(s)		adult and juvenile	present					washed up observed after netting	dead with animal remains, paired valve(s)			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044121									SWG		HumanObservation	SWG9930044121	SWG9930044121	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044122									SWG		HumanObservation	SWG9930044122	SWG9930044122	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-13	2001	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044123									SWG		HumanObservation	SWG9930044123	SWG9930044123	S. Dijksen		1	individual(s)			present					washed up in low tide line	freshly dead			2001-05-14	2001	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044125									SWG		HumanObservation	SWG9930044125	SWG9930044125	Bent M.vd.		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2001-05-19	2001	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Bent M.vd.		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930044126									SWG		HumanObservation	SWG9930044126	SWG9930044126	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-21	2001	5	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044127									SWG		HumanObservation	SWG9930044127	SWG9930044127	R. de Ruijter		2	individual(s)			present					in high tide line, in Ensis bank	dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044128									SWG		HumanObservation	SWG9930044128	SWG9930044128	R. de Ruijter		3	individual(s)			present					in high tide line, in Ensis bank	freshly dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930044129									SWG		HumanObservation	SWG9930044129	SWG9930044129	R. de Ruijter		1	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930044130									SWG		HumanObservation	SWG9930044130	SWG9930044130	R. de Ruijter		1	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil, paired valve(s)			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930044131									SWG		HumanObservation	SWG9930044131	SWG9930044131	R. de Ruijter		2	individual(s)			present					in low tide line, in Ensis bank	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930044132									SWG		HumanObservation	SWG9930044132	SWG9930044132	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930044133									SWG		HumanObservation	SWG9930044133	SWG9930044133	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930044134									SWG		HumanObservation	SWG9930044134	SWG9930044134	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930044135									SWG		HumanObservation	SWG9930044135	SWG9930044135	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930044136									SWG		HumanObservation	SWG9930044136	SWG9930044136	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930044137									SWG		HumanObservation	SWG9930044137	SWG9930044137	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930044138									SWG		HumanObservation	SWG9930044138	SWG9930044138	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930044139									SWG		HumanObservation	SWG9930044139	SWG9930044139	R. de Ruijter		1	individual(s)		juvenile	present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930044140									SWG		HumanObservation	SWG9930044140	SWG9930044140	R. de Ruijter		1	individual(s)			present					in low tide line, in fine shell grit	dead, paired valve(s)			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930044141									SWG		HumanObservation	SWG9930044141	SWG9930044141	R. de Ruijter		2	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044142									SWG		HumanObservation	SWG9930044142	SWG9930044142	R. de Ruijter		2	individual(s)			present					in low tide line, in fine shell grit	dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044143									SWG		HumanObservation	SWG9930044143	SWG9930044143	R. de Ruijter		3	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930044144									SWG		HumanObservation	SWG9930044144	SWG9930044144	R. de Ruijter		3	individual(s)			present					in low tide line, in fine shell grit	freshly dead, paired valve(s)			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930044145									SWG		HumanObservation	SWG9930044145	SWG9930044145	R. de Ruijter		4	individual(s)			present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930044146									SWG		HumanObservation	SWG9930044146	SWG9930044146	R. de Ruijter		5	individual(s)		juvenile	present					in low tide line, in fine shell grit	dead, subfossil			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930044147									SWG		HumanObservation	SWG9930044147	SWG9930044147	R. de Ruijter		28	individual(s)			present					in low tide line, in fine shell grit	freshly dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930044148									SWG		HumanObservation	SWG9930044148	SWG9930044148	R. de Ruijter		32	individual(s)			present					in low tide line, in fine shell grit	dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930044149									SWG		HumanObservation	SWG9930044149	SWG9930044149	R. de Ruijter		33	individual(s)			present					in low tide line, in fine shell grit	freshly dead			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930044150									SWG		HumanObservation	SWG9930044150	SWG9930044150	R. de Ruijter		50	individual(s)			present					in low tide line, in fine shell grit	dead, single valve(s) and paired valve(s)			2001-05-24	2001	5	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930044151									SWG		HumanObservation	SWG9930044151	SWG9930044151	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-02	2001	5	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044153									SWG		HumanObservation	SWG9930044153	SWG9930044153	A. Staal		33	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2001-05-04	2001	5	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930044154									SWG		HumanObservation	SWG9930044154	SWG9930044154	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930044155									SWG		HumanObservation	SWG9930044155	SWG9930044155	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930044156									SWG		HumanObservation	SWG9930044156	SWG9930044156	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930044157									SWG		HumanObservation	SWG9930044157	SWG9930044157	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930044158									SWG		HumanObservation	SWG9930044158	SWG9930044158	S. van Leeuwen		1	individual(s)			present						fossil specimen(s), dead, single valve(s)			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930044159									SWG		HumanObservation	SWG9930044159	SWG9930044159	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044160									SWG		HumanObservation	SWG9930044160	SWG9930044160	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930044161									SWG		HumanObservation	SWG9930044161	SWG9930044161	S. van Leeuwen		2	individual(s)			present						fossil specimen(s), dead, single valve(s)			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930044162									SWG		HumanObservation	SWG9930044162	SWG9930044162	S. van Leeuwen		3	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930044163									SWG		HumanObservation	SWG9930044163	SWG9930044163	S. van Leeuwen		4	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930044164									SWG		HumanObservation	SWG9930044164	SWG9930044164	S. van Leeuwen		5	individual(s)			present						fossil specimen(s), dead			2001-05-05	2001	5	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044166									SWG		HumanObservation	SWG9930044166	SWG9930044166	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-05-06	2001	5	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044174									SWG		HumanObservation	SWG9930044174	SWG9930044174	A. Janse		6	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044175									SWG		HumanObservation	SWG9930044175	SWG9930044175	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044176									SWG		HumanObservation	SWG9930044176	SWG9930044176	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044185									SWG		HumanObservation	SWG9930044185	SWG9930044185	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			2001-06-22	2001	6	22				wind direction NW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930044190									SWG		HumanObservation	SWG9930044190	SWG9930044190	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930044191									SWG		HumanObservation	SWG9930044191	SWG9930044191	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930044192									SWG		HumanObservation	SWG9930044192	SWG9930044192	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930044193									SWG		HumanObservation	SWG9930044193	SWG9930044193	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930044194									SWG		HumanObservation	SWG9930044194	SWG9930044194	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930044195									SWG		HumanObservation	SWG9930044195	SWG9930044195	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930044196									SWG		HumanObservation	SWG9930044196	SWG9930044196	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930044197									SWG		HumanObservation	SWG9930044197	SWG9930044197	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930044198									SWG		HumanObservation	SWG9930044198	SWG9930044198	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930044199									SWG		HumanObservation	SWG9930044199	SWG9930044199	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930044200									SWG		HumanObservation	SWG9930044200	SWG9930044200	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930044201									SWG		HumanObservation	SWG9930044201	SWG9930044201	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930044202									SWG		HumanObservation	SWG9930044202	SWG9930044202	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930044203									SWG		HumanObservation	SWG9930044203	SWG9930044203	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930044204									SWG		HumanObservation	SWG9930044204	SWG9930044204	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930044205									SWG		HumanObservation	SWG9930044205	SWG9930044205	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930044206									SWG		HumanObservation	SWG9930044206	SWG9930044206	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930044207									SWG		HumanObservation	SWG9930044207	SWG9930044207	R. de Ruijter		13	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930044208									SWG		HumanObservation	SWG9930044208	SWG9930044208	R. de Ruijter		14	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930044209									SWG		HumanObservation	SWG9930044209	SWG9930044209	R. de Ruijter		17	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930044210									SWG		HumanObservation	SWG9930044210	SWG9930044210	R. de Ruijter		19	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930044211									SWG		HumanObservation	SWG9930044211	SWG9930044211	R. de Ruijter		22	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044212									SWG		HumanObservation	SWG9930044212	SWG9930044212	R. de Ruijter		55	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930044213									SWG		HumanObservation	SWG9930044213	SWG9930044213	R. de Ruijter		59	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044214									SWG		HumanObservation	SWG9930044214	SWG9930044214	R. de Ruijter		411	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044215									SWG		HumanObservation	SWG9930044215	SWG9930044215	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930044216									SWG		HumanObservation	SWG9930044216	SWG9930044216	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930044217									SWG		HumanObservation	SWG9930044217	SWG9930044217	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930044218									SWG		HumanObservation	SWG9930044218	SWG9930044218	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044219									SWG		HumanObservation	SWG9930044219	SWG9930044219	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930044220									SWG		HumanObservation	SWG9930044220	SWG9930044220	R. de Ruijter		24	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044221									SWG		HumanObservation	SWG9930044221	SWG9930044221	R. de Ruijter		43	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044222									SWG		HumanObservation	SWG9930044222	SWG9930044222	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930044223									SWG		HumanObservation	SWG9930044223	SWG9930044223	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930044224									SWG		HumanObservation	SWG9930044224	SWG9930044224	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte elliptica (Brown, 1827)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		elliptica		species	Ovale astarte | Ellipseformet astartemusling			
SWG9930044225									SWG		HumanObservation	SWG9930044225	SWG9930044225	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930044226									SWG		HumanObservation	SWG9930044226	SWG9930044226	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930044227									SWG		HumanObservation	SWG9930044227	SWG9930044227	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930044228									SWG		HumanObservation	SWG9930044228	SWG9930044228	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930044229									SWG		HumanObservation	SWG9930044229	SWG9930044229	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930044230									SWG		HumanObservation	SWG9930044230	SWG9930044230	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930044231									SWG		HumanObservation	SWG9930044231	SWG9930044231	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930044232									SWG		HumanObservation	SWG9930044232	SWG9930044232	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930044233									SWG		HumanObservation	SWG9930044233	SWG9930044233	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930044234									SWG		HumanObservation	SWG9930044234	SWG9930044234	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930044235									SWG		HumanObservation	SWG9930044235	SWG9930044235	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930044236									SWG		HumanObservation	SWG9930044236	SWG9930044236	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930044237									SWG		HumanObservation	SWG9930044237	SWG9930044237	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930044238									SWG		HumanObservation	SWG9930044238	SWG9930044238	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930044239									SWG		HumanObservation	SWG9930044239	SWG9930044239	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930044240									SWG		HumanObservation	SWG9930044240	SWG9930044240	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930044241									SWG		HumanObservation	SWG9930044241	SWG9930044241	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930044242									SWG		HumanObservation	SWG9930044242	SWG9930044242	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930044243									SWG		HumanObservation	SWG9930044243	SWG9930044243	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044244									SWG		HumanObservation	SWG9930044244	SWG9930044244	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ringicula auriculata (Ménard de la Groye, 1811)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		auriculata		species				
SWG9930044245									SWG		HumanObservation	SWG9930044245	SWG9930044245	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930044246									SWG		HumanObservation	SWG9930044246	SWG9930044246	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930044247									SWG		HumanObservation	SWG9930044247	SWG9930044247	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930044248									SWG		HumanObservation	SWG9930044248	SWG9930044248	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930044249									SWG		HumanObservation	SWG9930044249	SWG9930044249	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930044250									SWG		HumanObservation	SWG9930044250	SWG9930044250	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930044251									SWG		HumanObservation	SWG9930044251	SWG9930044251	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930044252									SWG		HumanObservation	SWG9930044252	SWG9930044252	R. de Ruijter		6	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930044253									SWG		HumanObservation	SWG9930044253	SWG9930044253	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930044254									SWG		HumanObservation	SWG9930044254	SWG9930044254	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930044255									SWG		HumanObservation	SWG9930044255	SWG9930044255	R. de Ruijter		11	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930044256									SWG		HumanObservation	SWG9930044256	SWG9930044256	R. de Ruijter		19	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930044257									SWG		HumanObservation	SWG9930044257	SWG9930044257	R. de Ruijter		41	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044258									SWG		HumanObservation	SWG9930044258	SWG9930044258	R. de Ruijter		60	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930044259									SWG		HumanObservation	SWG9930044259	SWG9930044259	R. de Ruijter		75	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930044260									SWG		HumanObservation	SWG9930044260	SWG9930044260	R. de Ruijter		89	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, subfossil and recent			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930044261									SWG		HumanObservation	SWG9930044261	SWG9930044261	R. de Ruijter		179	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, subfossil and recent			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044262									SWG		HumanObservation	SWG9930044262	SWG9930044262	R. de Ruijter		180	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044263									SWG		HumanObservation	SWG9930044263	SWG9930044263	A. Janse		6	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-06-26	2001	6	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044266									SWG		HumanObservation	SWG9930044266	SWG9930044266	M.C. Cadée		299	individual(s)			present					washed up in low tide line	freshly dead			2001-06-03	2001	6	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044267									SWG		HumanObservation	SWG9930044267	SWG9930044267	S. van Leeuwen		approx. 1000	individual(s)			present						freshly dead, single valve(s)			2001-06-04	2001	6	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930044268									SWG		HumanObservation	SWG9930044268	SWG9930044268	F.A. Perk | Jelske Boonstra		23	individual(s)		adult and ova	present					washed up in high tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044269									SWG		HumanObservation	SWG9930044269	SWG9930044269	F.A. Perk | Jelske Boonstra		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044273									SWG		HumanObservation	SWG9930044273	SWG9930044273	F.A. Perk | Jelske Boonstra		3	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930044274									SWG		HumanObservation	SWG9930044274	SWG9930044274	F.A. Perk | Jelske Boonstra		4	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044276									SWG		HumanObservation	SWG9930044276	SWG9930044276	F.A. Perk | Jelske Boonstra		3	individual(s)		adult	present					washed up in low tide line, scattered	fossil specimen(s), dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044277									SWG		HumanObservation	SWG9930044277	SWG9930044277	F.A. Perk | Jelske Boonstra		3	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044280									SWG		HumanObservation	SWG9930044280	SWG9930044280	F.A. Perk | Jelske Boonstra		4	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044281									SWG		HumanObservation	SWG9930044281	SWG9930044281	F.A. Perk | Jelske Boonstra		4	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044283									SWG		HumanObservation	SWG9930044283	SWG9930044283	F.A. Perk | Jelske Boonstra		5	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930044284									SWG		HumanObservation	SWG9930044284	SWG9930044284	F.A. Perk | Jelske Boonstra		5	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044285									SWG		HumanObservation	SWG9930044285	SWG9930044285	F.A. Perk | Jelske Boonstra		7	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044287									SWG		HumanObservation	SWG9930044287	SWG9930044287	F.A. Perk | Jelske Boonstra		15	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930044288									SWG		HumanObservation	SWG9930044288	SWG9930044288	F.A. Perk | Jelske Boonstra		15	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044289									SWG		HumanObservation	SWG9930044289	SWG9930044289	F.A. Perk | Jelske Boonstra		40	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044290									SWG		HumanObservation	SWG9930044290	SWG9930044290	F.A. Perk | Jelske Boonstra		45	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044293									SWG		HumanObservation	SWG9930044293	SWG9930044293	F.A. Perk | Jelske Boonstra		250	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044294									SWG		HumanObservation	SWG9930044294	SWG9930044294	F.A. Perk | Jelske Boonstra		approx. 3500	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044296									SWG		HumanObservation	SWG9930044296	SWG9930044296	F.A. Perk | Jelske Boonstra		approx. 350000	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044299									SWG		HumanObservation	SWG9930044299	SWG9930044299	F.A. Perk | Jelske Boonstra		35	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930044300									SWG		HumanObservation	SWG9930044300	SWG9930044300	F.A. Perk | Jelske Boonstra		175	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead, single valve(s)			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044304									SWG		HumanObservation	SWG9930044304	SWG9930044304	G. Slager		82	individual(s)			present					washed up in high tide line	dead with animal remains			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044305									SWG		HumanObservation	SWG9930044305	SWG9930044305	G. Slager		500	individual(s)			present					washed up in high tide line	alive			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044309									SWG		HumanObservation	SWG9930044309	SWG9930044309	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044310									SWG		HumanObservation	SWG9930044310	SWG9930044310	R. de Ruijter		1	individual(s)			present					in littoral zone	dead, subfossil, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930044311									SWG		HumanObservation	SWG9930044311	SWG9930044311	R. de Ruijter		1	individual(s)			present					in littoral zone	dead, subfossil, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044312									SWG		HumanObservation	SWG9930044312	SWG9930044312	R. de Ruijter		1	individual(s)			present					in littoral zone	dead, subfossil, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930044313									SWG		HumanObservation	SWG9930044313	SWG9930044313	R. de Ruijter		1	individual(s)			present					in littoral zone	fossil specimen(s), dead, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930044314									SWG		HumanObservation	SWG9930044314	SWG9930044314	R. de Ruijter		2	individual(s)			present					in littoral zone	dead, subfossil, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930044315									SWG		HumanObservation	SWG9930044315	SWG9930044315	R. de Ruijter		10	individual(s)			present					in littoral zone	fossil specimen(s), dead, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930044316									SWG		HumanObservation	SWG9930044316	SWG9930044316	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930044317									SWG		HumanObservation	SWG9930044317	SWG9930044317	R. de Ruijter		1	individual(s)			present					in high tide line, in fine shell grit	freshly dead, paired valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044318									SWG		HumanObservation	SWG9930044318	SWG9930044318	R. de Ruijter		15	individual(s)			present					in high tide line, in fine shell grit	freshly dead, paired valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930044319									SWG		HumanObservation	SWG9930044319	SWG9930044319	R. de Ruijter		1	individual(s)			present					in littoral zone	freshly dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930044320									SWG		HumanObservation	SWG9930044320	SWG9930044320	R. de Ruijter		5	individual(s)			present					in littoral zone, in coarse wash-up	freshly dead, paired valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044321									SWG		HumanObservation	SWG9930044321	SWG9930044321	R. de Ruijter		17	individual(s)			present					in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044322									SWG		HumanObservation	SWG9930044322	SWG9930044322	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044323									SWG		HumanObservation	SWG9930044323	SWG9930044323	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930044324									SWG		HumanObservation	SWG9930044324	SWG9930044324	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930044325									SWG		HumanObservation	SWG9930044325	SWG9930044325	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Hyala vitrea (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Iravadiidae	Hyala		vitrea		species	Doorschijnende spiraalhoren | Glas-tangsnegl			
SWG9930044326									SWG		HumanObservation	SWG9930044326	SWG9930044326	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	dead, subfossil			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044327									SWG		HumanObservation	SWG9930044327	SWG9930044327	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930044328									SWG		HumanObservation	SWG9930044328	SWG9930044328	R. de Ruijter		1	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930044329									SWG		HumanObservation	SWG9930044329	SWG9930044329	R. de Ruijter		2	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930044330									SWG		HumanObservation	SWG9930044330	SWG9930044330	R. de Ruijter		7	individual(s)			present					in littoral zone, in fine shell grit	freshly dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930044331									SWG		HumanObservation	SWG9930044331	SWG9930044331	R. de Ruijter		14	individual(s)			present					in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-06-05	2001	6	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930044334									SWG		HumanObservation	SWG9930044334	SWG9930044334	Wijk H. van		1	individual(s)		ovum	present					native, observed after netting	alive			2001-06-08	2001	6	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930044335									SWG		HumanObservation	SWG9930044335	SWG9930044335	W. Voortman		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044336									SWG		HumanObservation	SWG9930044336	SWG9930044336	W. Voortman		3	individual(s)		juvenile	present					washed up in high tide line	alive			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044337									SWG		HumanObservation	SWG9930044337	SWG9930044337	W. Voortman		7	individual(s)			present					washed up in high tide line	freshly dead			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044338									SWG		HumanObservation	SWG9930044338	SWG9930044338	W. Voortman		8	individual(s)			present					washed up in high tide line	dead and freshly dead			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044339									SWG		HumanObservation	SWG9930044339	SWG9930044339	W. Voortman		4	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044340									SWG		HumanObservation	SWG9930044340	SWG9930044340	W. Voortman		7	individual(s)		adult	present					washed up in low tide line	alive			2001-06-09	2001	6	9				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044349									SWG		HumanObservation	SWG9930044349	SWG9930044349	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-22	2001	7	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044350									SWG		HumanObservation	SWG9930044350	SWG9930044350	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-23	2001	7	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044351									SWG		HumanObservation	SWG9930044351	SWG9930044351	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-24	2001	7	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044352									SWG		HumanObservation	SWG9930044352	SWG9930044352	Bakker T. | M. Bilius | J. Verkuil		approx. 99	individual(s)		adult	present					native, in low tide line, under stones	alive			2001-07-27	2001	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kulkenol							51.629	3.897	WGS84	100	0.001			Slieker F.J.A.																		Bakker T. | M. Bilius | J. Verkuil		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930044353									SWG		HumanObservation	SWG9930044353	SWG9930044353	Bakker T. | M. Bilius | J. Verkuil		approx. 99	individual(s)		adult	present					native, in low tide line, under stones	alive			2001-07-27	2001	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kulkenol							51.629	3.897	WGS84	100	0.001			Slieker F.J.A.																		Bakker T. | M. Bilius | J. Verkuil		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930044354									SWG		HumanObservation	SWG9930044354	SWG9930044354	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-28	2001	7	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044363									SWG		HumanObservation	SWG9930044363	SWG9930044363	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-30	2001	7	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044366									SWG		HumanObservation	SWG9930044366	SWG9930044366	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, fragment(s)			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044371									SWG		HumanObservation	SWG9930044371	SWG9930044371	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930044372									SWG		HumanObservation	SWG9930044372	SWG9930044372	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930044382									SWG		HumanObservation	SWG9930044382	SWG9930044382	B. Buizer		1	individual(s)			present					washed up	dead			2001-07-03	2001	7	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930044384									SWG		HumanObservation	SWG9930044384	SWG9930044384	A. Oosterbaan		6	individual(s)		adult	present					native, in low tide line	alive			2001-07-05	2001	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930044385									SWG		HumanObservation	SWG9930044385	SWG9930044385	M. Bosma | M. Muris		approx. 99	individual(s)		ovum	present					washed up in low tide line	alive			2001-07-06	2001	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930044386									SWG		HumanObservation	SWG9930044386	SWG9930044386	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-07-09	2001	7	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044387									SWG		HumanObservation	SWG9930044387	SWG9930044387	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2001-08-16	2001	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044396									SWG		HumanObservation	SWG9930044396	SWG9930044396	J.P.H.M. Adema		2	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2001-09-10	2001	9	10				wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930044398									SWG		HumanObservation	SWG9930044398	SWG9930044398	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead and alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044399									SWG		HumanObservation	SWG9930044399	SWG9930044399	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044400									SWG		HumanObservation	SWG9930044400	SWG9930044400	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044401									SWG		HumanObservation	SWG9930044401	SWG9930044401	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930044402									SWG		HumanObservation	SWG9930044402	SWG9930044402	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044403									SWG		HumanObservation	SWG9930044403	SWG9930044403	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930044404									SWG		HumanObservation	SWG9930044404	SWG9930044404	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044406									SWG		HumanObservation	SWG9930044406	SWG9930044406	J.A.W. Lucas		25	individual(s)		immature	present					washed up in low tide line	dead and alive, paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044410									SWG		HumanObservation	SWG9930044410	SWG9930044410	J.A.W. Lucas		10	individual(s)		adult	present					washed up in low tide line	alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044411									SWG		HumanObservation	SWG9930044411	SWG9930044411	J.A.W. Lucas		15	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044412									SWG		HumanObservation	SWG9930044412	SWG9930044412	J.A.W. Lucas		more than 10.000	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044413									SWG		HumanObservation	SWG9930044413	SWG9930044413	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line, scattered	dead with animal remains, paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044414									SWG		HumanObservation	SWG9930044414	SWG9930044414	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044415									SWG		HumanObservation	SWG9930044415	SWG9930044415	Mutsaers M.		300	individual(s)			present					washed up	dead with animal remains			2001-09-12	2001	9	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930044416									SWG		HumanObservation	SWG9930044416	SWG9930044416	M.C. Cadée		20	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2001-09-15	2001	9	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044419									SWG		HumanObservation	SWG9930044419	SWG9930044419	J. van Wensveen		1	individual(s)			present						dead with animal remains			2001-09-16	2001	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044420									SWG		HumanObservation	SWG9930044420	SWG9930044420	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-09-16	2001	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044423									SWG		HumanObservation	SWG9930044423	SWG9930044423	Vos G. | P.		1	individual(s)			present					washed up in high tide line	freshly dead			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930044424									SWG		HumanObservation	SWG9930044424	SWG9930044424	Vos G. | P.		1	individual(s)		immature	present					washed up in low tide line	dead, recent			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044428									SWG		HumanObservation	SWG9930044428	SWG9930044428	Vos G. | P.		1	individual(s)			present					washed up in high tide line	freshly dead			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044429									SWG		HumanObservation	SWG9930044429	SWG9930044429	Vos G. | P.		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044430									SWG		HumanObservation	SWG9930044430	SWG9930044430	Vos G. | P.		1	individual(s)			present					washed up in low tide line	freshly dead			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044431									SWG		HumanObservation	SWG9930044431	SWG9930044431	Vos G. | P.		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	dead, recent			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930044432									SWG		HumanObservation	SWG9930044432	SWG9930044432	Vos G. | P.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044435									SWG		HumanObservation	SWG9930044435	SWG9930044435	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930044436									SWG		HumanObservation	SWG9930044436	SWG9930044436	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930044437									SWG		HumanObservation	SWG9930044437	SWG9930044437	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930044438									SWG		HumanObservation	SWG9930044438	SWG9930044438	R. de Ruijter		9	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930044439									SWG		HumanObservation	SWG9930044439	SWG9930044439	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930044440									SWG		HumanObservation	SWG9930044440	SWG9930044440	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930044441									SWG		HumanObservation	SWG9930044441	SWG9930044441	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930044442									SWG		HumanObservation	SWG9930044442	SWG9930044442	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930044443									SWG		HumanObservation	SWG9930044443	SWG9930044443	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930044444									SWG		HumanObservation	SWG9930044444	SWG9930044444	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930044445									SWG		HumanObservation	SWG9930044445	SWG9930044445	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930044448									SWG		HumanObservation	SWG9930044448	SWG9930044448	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2001-09-22	2001	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044449									SWG		HumanObservation	SWG9930044449	SWG9930044449	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044450									SWG		HumanObservation	SWG9930044450	SWG9930044450	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s) and paired valve(s)			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930044451									SWG		HumanObservation	SWG9930044451	SWG9930044451	R. de Ruijter		36	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-09-22	2001	9	22				wind direction NW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930044456									SWG		HumanObservation	SWG9930044456	SWG9930044456	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2001-09-23	2001	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044460									SWG		HumanObservation	SWG9930044460	SWG9930044460	Vos G. | P.		1	individual(s)		immature	present					native, in low tide line	dead, recent, paired valve(s)			2001-09-24	2001	9	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044461									SWG		HumanObservation	SWG9930044461	SWG9930044461	Vos G. | P.		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2001-09-24	2001	9	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044465									SWG		HumanObservation	SWG9930044465	SWG9930044465	S. Huigen		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-09-25	2001	9	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044467									SWG		HumanObservation	SWG9930044467	SWG9930044467	S. Huigen		1	individual(s)		adult	present					washed up in high tide line, on plastic tube	freshly dead			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930044468									SWG		HumanObservation	SWG9930044468	SWG9930044468	S. Huigen		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044470									SWG		HumanObservation	SWG9930044470	SWG9930044470	Wielstra B.		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930044471									SWG		HumanObservation	SWG9930044471	SWG9930044471	S. Huigen		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2001-09-26	2001	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930044476									SWG		HumanObservation	SWG9930044476	SWG9930044476	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2001-09-28	2001	9	28						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930044477									SWG		HumanObservation	SWG9930044477	SWG9930044477	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2001-09-28	2001	9	28						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930044485									SWG		HumanObservation	SWG9930044485	SWG9930044485	S. van Leeuwen		1	individual(s)			present					washed up	dead			2001-09-01	2001	9	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044486									SWG		HumanObservation	SWG9930044486	SWG9930044486	S. van Leeuwen		1	individual(s)			present					washed up	dead			2001-09-01	2001	9	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930044487									SWG		HumanObservation	SWG9930044487	SWG9930044487	S. van Leeuwen		2	individual(s)			present					washed up	freshly dead			2001-09-01	2001	9	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044489									SWG		HumanObservation	SWG9930044489	SWG9930044489	S. Huigen		2	individual(s)		adult	present					native, in low tide line	alive			2001-09-02	2001	9	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930044490									SWG		HumanObservation	SWG9930044490	SWG9930044490	J.A.W. Lucas		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2001-09-05	2001	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930044491									SWG		HumanObservation	SWG9930044491	SWG9930044491	J.A.W. Lucas		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2001-09-05	2001	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930044492									SWG		HumanObservation	SWG9930044492	SWG9930044492	J.A.W. Lucas		2	individual(s)			present					washed up	freshly dead			2001-09-05	2001	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930044495									SWG		HumanObservation	SWG9930044495	SWG9930044495	A. Oosterbaan|Sluyter T.|Sluyter M.|Sluyter M.		17	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-09-07	2001	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan|Sluyter T.|Sluyter M.|Sluyter M.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930044496									SWG		HumanObservation	SWG9930044496	SWG9930044496	A. Oosterbaan		1	individual(s)		adult	present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044503									SWG		HumanObservation	SWG9930044503	SWG9930044503	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044504									SWG		HumanObservation	SWG9930044504	SWG9930044504	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930044505									SWG		HumanObservation	SWG9930044505	SWG9930044505	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930044519									SWG		HumanObservation	SWG9930044519	SWG9930044519	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044520									SWG		HumanObservation	SWG9930044520	SWG9930044520	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044521									SWG		HumanObservation	SWG9930044521	SWG9930044521	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930044522									SWG		HumanObservation	SWG9930044522	SWG9930044522	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930044523									SWG		HumanObservation	SWG9930044523	SWG9930044523	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044524									SWG		HumanObservation	SWG9930044524	SWG9930044524	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044530									SWG		HumanObservation	SWG9930044530	SWG9930044530	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044534									SWG		HumanObservation	SWG9930044534	SWG9930044534	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044535									SWG		HumanObservation	SWG9930044535	SWG9930044535	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044538									SWG		HumanObservation	SWG9930044538	SWG9930044538	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044558									SWG		HumanObservation	SWG9930044558	SWG9930044558	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044559									SWG		HumanObservation	SWG9930044559	SWG9930044559	R. de Ruijter		61	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930044564									SWG		HumanObservation	SWG9930044564	SWG9930044564	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, among algae	freshly dead			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930044565									SWG		HumanObservation	SWG9930044565	SWG9930044565	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, among algae	freshly dead			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930044566									SWG		HumanObservation	SWG9930044566	SWG9930044566	R. de Ruijter		201	individual(s)		juvenile	present					washed up in high tide line, among algae	freshly dead			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044567									SWG		HumanObservation	SWG9930044567	SWG9930044567	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044568									SWG		HumanObservation	SWG9930044568	SWG9930044568	R. de Ruijter		more than 1000	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, paired valve(s)			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044571									SWG		HumanObservation	SWG9930044571	SWG9930044571	Annet Korstjens		1-9	individual(s)			present						dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044581									SWG		HumanObservation	SWG9930044581	SWG9930044581	S. van Leeuwen		not specified	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2001-10-13	2001	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930044583									SWG		HumanObservation	SWG9930044583	SWG9930044583	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2001-10-15	2001	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044584									SWG		HumanObservation	SWG9930044584	SWG9930044584	Ende G. van den		2	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2001-10-16	2001	10	16				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930044585									SWG		HumanObservation	SWG9930044585	SWG9930044585	Ende G. van den		11	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2001-10-16	2001	10	16				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044588									SWG		HumanObservation	SWG9930044588	SWG9930044588	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2001-10-20	2001	10	20				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930044589									SWG		HumanObservation	SWG9930044589	SWG9930044589	A. Staal		22	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2001-10-20	2001	10	20				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930044591									SWG		HumanObservation	SWG9930044591	SWG9930044591	L. Hendriks		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2001-10-21	2001	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044592									SWG		HumanObservation	SWG9930044592	SWG9930044592	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-10-21	2001	10	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044593									SWG		HumanObservation	SWG9930044593	SWG9930044593	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-10-21	2001	10	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044596									SWG		HumanObservation	SWG9930044596	SWG9930044596	L. Hendriks		10	individual(s)			present						dead with animal remains			2001-10-21	2001	10	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044597									SWG		HumanObservation	SWG9930044597	SWG9930044597	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2001-10-25	2001	10	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930044598									SWG		HumanObservation	SWG9930044598	SWG9930044598	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2001-10-27	2001	10	27						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930044599									SWG		HumanObservation	SWG9930044599	SWG9930044599	A. Janse		5	individual(s)			present					in low tide line	dead, paired valve(s)			2001-10-30	2001	10	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044600									SWG		HumanObservation	SWG9930044600	SWG9930044600	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930044601									SWG		HumanObservation	SWG9930044601	SWG9930044601	R. de Ruijter		10	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044602									SWG		HumanObservation	SWG9930044602	SWG9930044602	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	dead, subfossil, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930044603									SWG		HumanObservation	SWG9930044603	SWG9930044603	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), fragment(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930044604									SWG		HumanObservation	SWG9930044604	SWG9930044604	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930044605									SWG		HumanObservation	SWG9930044605	SWG9930044605	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044606									SWG		HumanObservation	SWG9930044606	SWG9930044606	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930044607									SWG		HumanObservation	SWG9930044607	SWG9930044607	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2001-10-30	2001	10	30				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044609									SWG		HumanObservation	SWG9930044609	SWG9930044609	S. van Leeuwen		not specified	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2001-10-05	2001	10	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930044610									SWG		HumanObservation	SWG9930044610	SWG9930044610	H. Roode		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2001-10-07	2001	10	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044611									SWG		HumanObservation	SWG9930044611	SWG9930044611	F.A. Perk | Slager G.		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044612									SWG		HumanObservation	SWG9930044612	SWG9930044612	F.A. Perk | Slager G.		2	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930044613									SWG		HumanObservation	SWG9930044613	SWG9930044613	F.A. Perk | Slager G.		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044614									SWG		HumanObservation	SWG9930044614	SWG9930044614	F.A. Perk | Slager G.		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044617									SWG		HumanObservation	SWG9930044617	SWG9930044617	F.A. Perk | Slager G.		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930044618									SWG		HumanObservation	SWG9930044618	SWG9930044618	F.A. Perk | Slager G.		1	individual(s)		adult	present					washed up in high tide line on the beach	dead, subfossil, single valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044620									SWG		HumanObservation	SWG9930044620	SWG9930044620	F.A. Perk | Slager G.		30	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930044621									SWG		HumanObservation	SWG9930044621	SWG9930044621	F.A. Perk | Slager G.		1	individual(s)		adult	present					washed up in low tide line on the beach	dead with animal remains, paired valve(s)			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930044623									SWG		HumanObservation	SWG9930044623	SWG9930044623	M.C. Cadée		1	individual(s)		juvenile	present					washed up in low tide line on Euspira catena	alive			2001-11-11	2001	11	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930044626									SWG		HumanObservation	SWG9930044626	SWG9930044626	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2001-11-14	2001	11	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930044628									SWG		HumanObservation	SWG9930044628	SWG9930044628	S. van Leeuwen		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			2001-11-16	2001	11	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930044629									SWG		HumanObservation	SWG9930044629	SWG9930044629	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2001-11-16	2001	11	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930044630									SWG		HumanObservation	SWG9930044630	SWG9930044630	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2001-11-16	2001	11	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044631									SWG		HumanObservation	SWG9930044631	SWG9930044631	Kaasenbrood C. | J. Verkuil		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2001-11-18	2001	11	18				wind direction N, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930044632									SWG		HumanObservation	SWG9930044632	SWG9930044632	Kaasenbrood C. | J. Verkuil		4	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2001-11-18	2001	11	18				wind direction N, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044635									SWG		HumanObservation	SWG9930044635	SWG9930044635	Kaasenbrood C. | J. Verkuil		36	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2001-11-18	2001	11	18				wind direction N, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930044636									SWG		HumanObservation	SWG9930044636	SWG9930044636	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044640									SWG		HumanObservation	SWG9930044640	SWG9930044640	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044641									SWG		HumanObservation	SWG9930044641	SWG9930044641	G. Doeksen | Feenstra F.		9	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	single valve(s)			2001-11-18	2001	11	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930044642									SWG		HumanObservation	SWG9930044642	SWG9930044642	G. Doeksen		approx. 80000	individual(s)		adult	present					washed up in littoral zone in Ensis bank	dead and alive, paired valve(s)			2001-11-25	2001	11	25						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17.600-18.000							53.425	5.386	WGS84	200	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044643									SWG		HumanObservation	SWG9930044643	SWG9930044643	Vos G.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2001-11-26	2001	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044644									SWG		HumanObservation	SWG9930044644	SWG9930044644	P. Vos		25	individual(s)			present					native, in high tide line	dead, single valve(s) and paired valve(s)			2001-11-26	2001	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044648									SWG		HumanObservation	SWG9930044648	SWG9930044648	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930044649									SWG		HumanObservation	SWG9930044649	SWG9930044649	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930044650									SWG		HumanObservation	SWG9930044650	SWG9930044650	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930044651									SWG		HumanObservation	SWG9930044651	SWG9930044651	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930044652									SWG		HumanObservation	SWG9930044652	SWG9930044652	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930044653									SWG		HumanObservation	SWG9930044653	SWG9930044653	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930044654									SWG		HumanObservation	SWG9930044654	SWG9930044654	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), fragment(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930044655									SWG		HumanObservation	SWG9930044655	SWG9930044655	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930044656									SWG		HumanObservation	SWG9930044656	SWG9930044656	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930044657									SWG		HumanObservation	SWG9930044657	SWG9930044657	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930044658									SWG		HumanObservation	SWG9930044658	SWG9930044658	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930044659									SWG		HumanObservation	SWG9930044659	SWG9930044659	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930044660									SWG		HumanObservation	SWG9930044660	SWG9930044660	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930044661									SWG		HumanObservation	SWG9930044661	SWG9930044661	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044662									SWG		HumanObservation	SWG9930044662	SWG9930044662	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930044663									SWG		HumanObservation	SWG9930044663	SWG9930044663	R. de Ruijter		6	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930044664									SWG		HumanObservation	SWG9930044664	SWG9930044664	R. de Ruijter		11	individual(s)			present					washed up in high tide line, in fine shell grit	dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044665									SWG		HumanObservation	SWG9930044665	SWG9930044665	R. de Ruijter		11	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044666									SWG		HumanObservation	SWG9930044666	SWG9930044666	R. de Ruijter		11	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930044667									SWG		HumanObservation	SWG9930044667	SWG9930044667	R. de Ruijter		13	individual(s)			present					washed up in high tide line, in fine shell grit	dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044668									SWG		HumanObservation	SWG9930044668	SWG9930044668	R. de Ruijter		15	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044669									SWG		HumanObservation	SWG9930044669	SWG9930044669	R. de Ruijter		27	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930044670									SWG		HumanObservation	SWG9930044670	SWG9930044670	R. de Ruijter		62	individual(s)			present					washed up in high tide line, in fine shell grit	dead, subfossil			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930044671									SWG		HumanObservation	SWG9930044671	SWG9930044671	R. de Ruijter		235	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930044672									SWG		HumanObservation	SWG9930044672	SWG9930044672	R. de Ruijter		300	individual(s)		immature	present					washed up in high tide line, in fine shell grit	freshly dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930044673									SWG		HumanObservation	SWG9930044673	SWG9930044673	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930044674									SWG		HumanObservation	SWG9930044674	SWG9930044674	R. de Ruijter		25	individual(s)		juvenile	present					washed up, in fine shell grit	dead with animal remains, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930044675									SWG		HumanObservation	SWG9930044675	SWG9930044675	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead, single valve(s)			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930044682									SWG		HumanObservation	SWG9930044682	SWG9930044682	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044683									SWG		HumanObservation	SWG9930044683	SWG9930044683	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044687									SWG		HumanObservation	SWG9930044687	SWG9930044687	L. Hendriks		1-9	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044692									SWG		HumanObservation	SWG9930044692	SWG9930044692	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s)			2001-12-16	2001	12	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044693									SWG		HumanObservation	SWG9930044693	SWG9930044693	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s)			2001-12-16	2001	12	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930044694									SWG		HumanObservation	SWG9930044694	SWG9930044694	S. van Leeuwen		5	individual(s)			present					washed up	freshly dead			2001-12-16	2001	12	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044695									SWG		HumanObservation	SWG9930044695	SWG9930044695	L. Hendriks		10	individual(s)			present						dead with animal remains			2001-12-16	2001	12	16				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044696									SWG		HumanObservation	SWG9930044696	SWG9930044696	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2001-12-16	2001	12	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044699									SWG		HumanObservation	SWG9930044699	SWG9930044699	F.A. Perk | Jelske Boonstra		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044700									SWG		HumanObservation	SWG9930044700	SWG9930044700	F.A. Perk | Jelske Boonstra		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044701									SWG		HumanObservation	SWG9930044701	SWG9930044701	F.A. Perk | Jelske Boonstra		900	individual(s)		adult	present					washed up in low tide line	dead and alive			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044702									SWG		HumanObservation	SWG9930044702	SWG9930044702	F.A. Perk | Jelske Boonstra		2	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044703									SWG		HumanObservation	SWG9930044703	SWG9930044703	F.A. Perk | Jelske Boonstra		5	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044704									SWG		HumanObservation	SWG9930044704	SWG9930044704	F.A. Perk | Jelske Boonstra		1	individual(s)			present					washed up in low tide line on plastic crate	alive			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044705									SWG		HumanObservation	SWG9930044705	SWG9930044705	F.A. Perk | Jelske Boonstra		1	individual(s)		adult	present					washed up in low tide line, scattered	dead and alive, single valve(s)			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044706									SWG		HumanObservation	SWG9930044706	SWG9930044706	F.A. Perk | Jelske Boonstra		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044707									SWG		HumanObservation	SWG9930044707	SWG9930044707	F.A. Perk | Jelske Boonstra		3	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930044708									SWG		HumanObservation	SWG9930044708	SWG9930044708	F.A. Perk | Jelske Boonstra		4	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930044709									SWG		HumanObservation	SWG9930044709	SWG9930044709	F.A. Perk | Jelske Boonstra		approx. 10 per m²	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044721									SWG		HumanObservation	SWG9930044721	SWG9930044721	L. Hendriks		4	individual(s)			present						dead with animal remains			2001-12-30	2001	12	30				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044723									SWG		HumanObservation	SWG9930044723	SWG9930044723	F.A. Perk | J. Verkuil | M. Bilius		3	individual(s)		adult	present					washed up in high tide line on the beach	dead, subfossil, single valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044724									SWG		HumanObservation	SWG9930044724	SWG9930044724	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		adult	present					washed up in low tide line on Himanthalia holdfast	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930044726									SWG		HumanObservation	SWG9930044726	SWG9930044726	F.A. Perk | J. Verkuil | M. Bilius		12	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044728									SWG		HumanObservation	SWG9930044728	SWG9930044728	F.A. Perk | J. Verkuil | M. Bilius		500	individual(s)		adult	present					washed up in high tide line on the beach	dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044729									SWG		HumanObservation	SWG9930044729	SWG9930044729	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044730									SWG		HumanObservation	SWG9930044730	SWG9930044730	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		adult	present					washed up in low tide line on the beach	dead, subfossil, paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044733									SWG		HumanObservation	SWG9930044733	SWG9930044733	F.A. Perk | J. Verkuil | M. Bilius		4	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044735									SWG		HumanObservation	SWG9930044735	SWG9930044735	F.A. Perk | J. Verkuil | M. Bilius		5	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044736									SWG		HumanObservation	SWG9930044736	SWG9930044736	F.A. Perk | J. Verkuil | M. Bilius		7	individual(s)		adult	present					washed up in low tide line on the beach	single valve(s), dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044737									SWG		HumanObservation	SWG9930044737	SWG9930044737	F.A. Perk | J. Verkuil | M. Bilius		10	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044738									SWG		HumanObservation	SWG9930044738	SWG9930044738	F.A. Perk | J. Verkuil | M. Bilius		15	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044739									SWG		HumanObservation	SWG9930044739	SWG9930044739	F.A. Perk | J. Verkuil | M. Bilius		20	individual(s)		adult	present					washed up in low tide line on the beach	dead and alive, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044740									SWG		HumanObservation	SWG9930044740	SWG9930044740	F.A. Perk | J. Verkuil | M. Bilius		250	individual(s)		adult	present					washed up in low tide line on the beach	dead and alive, paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044742									SWG		HumanObservation	SWG9930044742	SWG9930044742	F.A. Perk | J. Verkuil | M. Bilius		8	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044743									SWG		HumanObservation	SWG9930044743	SWG9930044743	F.A. Perk | J. Verkuil | M. Bilius		16	individual(s)		adult	present					washed up in tidal lines on the beach	dead and alive, single valve(s) and paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930044744									SWG		HumanObservation	SWG9930044744	SWG9930044744	F.A. Perk | J. Verkuil | M. Bilius		approx. 750	individual(s)		adult	present					washed up in tidal lines on the beach	dead and alive, paired valve(s)			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044745									SWG		HumanObservation	SWG9930044745	SWG9930044745	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil|R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930044747									SWG		HumanObservation	SWG9930044747	SWG9930044747	F.A. Perk		15	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044749									SWG		HumanObservation	SWG9930044749	SWG9930044749	F.A. Perk		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044750									SWG		HumanObservation	SWG9930044750	SWG9930044750	F.A. Perk		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044751									SWG		HumanObservation	SWG9930044751	SWG9930044751	F.A. Perk		13	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044752									SWG		HumanObservation	SWG9930044752	SWG9930044752	F.A. Perk		6	individual(s)		immature	present					washed up in high tide line	freshly dead			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044753									SWG		HumanObservation	SWG9930044753	SWG9930044753	F.A. Perk		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044754									SWG		HumanObservation	SWG9930044754	SWG9930044754	F.A. Perk		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930044755									SWG		HumanObservation	SWG9930044755	SWG9930044755	F.A. Perk		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, fragment(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044756									SWG		HumanObservation	SWG9930044756	SWG9930044756	F.A. Perk		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044757									SWG		HumanObservation	SWG9930044757	SWG9930044757	F.A. Perk		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044759									SWG		HumanObservation	SWG9930044759	SWG9930044759	F.A. Perk		150	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044763									SWG		HumanObservation	SWG9930044763	SWG9930044763	Ende G. van den		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-12-02	2001	12	2				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ende G.vd.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930044764									SWG		HumanObservation	SWG9930044764	SWG9930044764	Ende D. vd.		1	individual(s)		adult	present					washed up in low tide line on Himanthalia	freshly dead			2001-12-02	2001	12	2				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ende G.vd.		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930044773									SWG		HumanObservation	SWG9930044773	SWG9930044773	Fam. Dekkema		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2002	2002								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930044774									SWG		HumanObservation	SWG9930044774	SWG9930044774	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)			2002	2002								Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930044778									SWG		HumanObservation	SWG9930044778	SWG9930044778	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044779									SWG		HumanObservation	SWG9930044779	SWG9930044779	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044782									SWG		HumanObservation	SWG9930044782	SWG9930044782	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044783									SWG		HumanObservation	SWG9930044783	SWG9930044783	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044784									SWG		HumanObservation	SWG9930044784	SWG9930044784	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930044785									SWG		HumanObservation	SWG9930044785	SWG9930044785	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044786									SWG		HumanObservation	SWG9930044786	SWG9930044786	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-01-16	2002	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044787									SWG		HumanObservation	SWG9930044787	SWG9930044787	Rover W. | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2002-01-21	2002	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930044793									SWG		HumanObservation	SWG9930044793	SWG9930044793	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-01-09	2002	1	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044795									SWG		HumanObservation	SWG9930044795	SWG9930044795	M. Muris | M. Bosma		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2002-02-15	2002	2	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044796									SWG		HumanObservation	SWG9930044796	SWG9930044796	S. Huigen		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			2002-02-15	2002	2	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930044797									SWG		HumanObservation	SWG9930044797	SWG9930044797	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930044798									SWG		HumanObservation	SWG9930044798	SWG9930044798	A. Staal		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930044799									SWG		HumanObservation	SWG9930044799	SWG9930044799	A. Staal		3	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930044802									SWG		HumanObservation	SWG9930044802	SWG9930044802	A. Janse		80	individual(s)		adult	present					washed up	dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930044803									SWG		HumanObservation	SWG9930044803	SWG9930044803	A. Janse		1	individual(s)			present					washed up in shell grit	dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930044804									SWG		HumanObservation	SWG9930044804	SWG9930044804	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930044805									SWG		HumanObservation	SWG9930044805	SWG9930044805	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930044806									SWG		HumanObservation	SWG9930044806	SWG9930044806	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930044807									SWG		HumanObservation	SWG9930044807	SWG9930044807	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930044808									SWG		HumanObservation	SWG9930044808	SWG9930044808	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930044809									SWG		HumanObservation	SWG9930044809	SWG9930044809	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930044810									SWG		HumanObservation	SWG9930044810	SWG9930044810	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lacuna pallidula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		pallidula		species	Bleke scheefhoren | Pallid chink shell | Lavspiret grubesnegl			
SWG9930044811									SWG		HumanObservation	SWG9930044811	SWG9930044811	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930044812									SWG		HumanObservation	SWG9930044812	SWG9930044812	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930044813									SWG		HumanObservation	SWG9930044813	SWG9930044813	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930044814									SWG		HumanObservation	SWG9930044814	SWG9930044814	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930044815									SWG		HumanObservation	SWG9930044815	SWG9930044815	A. Janse		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930044816									SWG		HumanObservation	SWG9930044816	SWG9930044816	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ammonicera rota (Forbes & Hanley, 1850)	Animalia	Mollusca	Gastropoda		Omalogyridae	Ammonicera		rota		species	Geribd ammonietslakje			
SWG9930044817									SWG		HumanObservation	SWG9930044817	SWG9930044817	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930044818									SWG		HumanObservation	SWG9930044818	SWG9930044818	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930044819									SWG		HumanObservation	SWG9930044819	SWG9930044819	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Scissurella costata d'Orbigny, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Scissurellidae	Scissurella		costata		species				
SWG9930044820									SWG		HumanObservation	SWG9930044820	SWG9930044820	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930044821									SWG		HumanObservation	SWG9930044821	SWG9930044821	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Gyraulus laevis (Alder, 1838)	Animalia	Mollusca	Gastropoda		Planorbidae	Gyraulus		laevis		species	Gladde schijfhoren | Smooth ramshorn | Glattes Posthörnchen			
SWG9930044822									SWG		HumanObservation	SWG9930044822	SWG9930044822	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Planorbis planorbis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Planorbidae	Planorbis		planorbis		species	Schijfhoren | Ramshorn | Planorbe marginée | Gemeine Tellerschnecke | Almindelig skivesnegl			
SWG9930044823									SWG		HumanObservation	SWG9930044823	SWG9930044823	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cytharella substriolata (Harmer, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella		substriolata		species				
SWG9930044824									SWG		HumanObservation	SWG9930044824	SWG9930044824	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Trivia coccinelloides (J. de C. Sowerby, 1823)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		coccinelloides		species				
SWG9930044825									SWG		HumanObservation	SWG9930044825	SWG9930044825	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse			Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae									
SWG9930044826									SWG		HumanObservation	SWG9930044826	SWG9930044826	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930044827									SWG		HumanObservation	SWG9930044827	SWG9930044827	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Alvania simonsi Marquet, 1997	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		simonsi		species				
SWG9930044828									SWG		HumanObservation	SWG9930044828	SWG9930044828	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Parafossarulus priscillae (Girotti, 1972)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Parafossarulus		priscillae		species				
SWG9930044829									SWG		HumanObservation	SWG9930044829	SWG9930044829	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Gyraulus crista (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Planorbidae	Gyraulus		crista		species				
SWG9930044830									SWG		HumanObservation	SWG9930044830	SWG9930044830	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Plectostylus elegans (L. Pfeiffer, 1843)	Animalia	Mollusca	Gastropoda	Stylommatophora	Bothriembryontidae	Plectostylus		elegans		species				
SWG9930044831									SWG		HumanObservation	SWG9930044831	SWG9930044831	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044832									SWG		HumanObservation	SWG9930044832	SWG9930044832	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930044833									SWG		HumanObservation	SWG9930044833	SWG9930044833	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930044834									SWG		HumanObservation	SWG9930044834	SWG9930044834	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044835									SWG		HumanObservation	SWG9930044835	SWG9930044835	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930044836									SWG		HumanObservation	SWG9930044836	SWG9930044836	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930044837									SWG		HumanObservation	SWG9930044837	SWG9930044837	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930044838									SWG		HumanObservation	SWG9930044838	SWG9930044838	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Bathyarca pectunculoides (Scacchi, 1835)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Bathyarca		pectunculoides		species	Comb bathyark			
SWG9930044839									SWG		HumanObservation	SWG9930044839	SWG9930044839	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930044840									SWG		HumanObservation	SWG9930044840	SWG9930044840	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930044841									SWG		HumanObservation	SWG9930044841	SWG9930044841	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930044842									SWG		HumanObservation	SWG9930044842	SWG9930044842	A. Janse		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930044843									SWG		HumanObservation	SWG9930044843	SWG9930044843	A. Janse		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930044844									SWG		HumanObservation	SWG9930044844	SWG9930044844	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte galeotti (Nyst, 1835)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		galeotti		species				
SWG9930044845									SWG		HumanObservation	SWG9930044845	SWG9930044845	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930044846									SWG		HumanObservation	SWG9930044846	SWG9930044846	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930044847									SWG		HumanObservation	SWG9930044847	SWG9930044847	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Limatula ovata (S.V. Wood, 1839)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		ovata		species				
SWG9930044848									SWG		HumanObservation	SWG9930044848	SWG9930044848	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930044849									SWG		HumanObservation	SWG9930044849	SWG9930044849	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930044850									SWG		HumanObservation	SWG9930044850	SWG9930044850	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930044851									SWG		HumanObservation	SWG9930044851	SWG9930044851	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cyclocardia sulcata serrulata (Deshayes, 1858)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		sulcata	serrulata	subspecies				
SWG9930044852									SWG		HumanObservation	SWG9930044852	SWG9930044852	A. Janse		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Venericardia carinata Sowerby, 1820	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		carinata		species				
SWG9930044853									SWG		HumanObservation	SWG9930044853	SWG9930044853	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930044854									SWG		HumanObservation	SWG9930044854	SWG9930044854	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930044855									SWG		HumanObservation	SWG9930044855	SWG9930044855	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930044856									SWG		HumanObservation	SWG9930044856	SWG9930044856	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930044857									SWG		HumanObservation	SWG9930044857	SWG9930044857	A. Janse		2	individual(s)			present					washed up in shell grit	dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930044858									SWG		HumanObservation	SWG9930044858	SWG9930044858	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930044859									SWG		HumanObservation	SWG9930044859	SWG9930044859	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930044860									SWG		HumanObservation	SWG9930044860	SWG9930044860	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cingula inusitata (Beets, 1946)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		inusitata		species				
SWG9930044861									SWG		HumanObservation	SWG9930044861	SWG9930044861	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Babylonella gracilenta (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Babylonella		gracilenta		species				
SWG9930044862									SWG		HumanObservation	SWG9930044862	SWG9930044862	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930044863									SWG		HumanObservation	SWG9930044863	SWG9930044863	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Raphitoma antonjanseni Marquet, 1998	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		antonjanseni		species				
SWG9930044864									SWG		HumanObservation	SWG9930044864	SWG9930044864	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930044865									SWG		HumanObservation	SWG9930044865	SWG9930044865	A. Janse		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930044866									SWG		HumanObservation	SWG9930044866	SWG9930044866	A. Janse		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ennucula tenuis (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Ennucula		tenuis		species	Spear nut clam | Dünnschalige Nussmuschel | Glat nøddemusling			
SWG9930044867									SWG		HumanObservation	SWG9930044867	SWG9930044867	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044868									SWG		HumanObservation	SWG9930044868	SWG9930044868	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044869									SWG		HumanObservation	SWG9930044869	SWG9930044869	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930044870									SWG		HumanObservation	SWG9930044870	SWG9930044870	A. Janse		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930044871									SWG		HumanObservation	SWG9930044871	SWG9930044871	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930044872									SWG		HumanObservation	SWG9930044872	SWG9930044872	A. Janse		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930044873									SWG		HumanObservation	SWG9930044873	SWG9930044873	A. Janse		3	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930044874									SWG		HumanObservation	SWG9930044874	SWG9930044874	A. Janse		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930044875									SWG		HumanObservation	SWG9930044875	SWG9930044875	A. Janse		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930044876									SWG		HumanObservation	SWG9930044876	SWG9930044876	A. Janse		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Raphitoma perpulchra (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		perpulchra		species				
SWG9930044877									SWG		HumanObservation	SWG9930044877	SWG9930044877	A. Janse		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930044878									SWG		HumanObservation	SWG9930044878	SWG9930044878	A. Janse		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930044879									SWG		HumanObservation	SWG9930044879	SWG9930044879	A. Janse		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930044880									SWG		HumanObservation	SWG9930044880	SWG9930044880	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930044881									SWG		HumanObservation	SWG9930044881	SWG9930044881	A. Janse		4	individual(s)			present					washed up in shell grit	dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930044882									SWG		HumanObservation	SWG9930044882	SWG9930044882	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930044883									SWG		HumanObservation	SWG9930044883	SWG9930044883	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044884									SWG		HumanObservation	SWG9930044884	SWG9930044884	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930044885									SWG		HumanObservation	SWG9930044885	SWG9930044885	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930044886									SWG		HumanObservation	SWG9930044886	SWG9930044886	A. Janse		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930044887									SWG		HumanObservation	SWG9930044887	SWG9930044887	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044888									SWG		HumanObservation	SWG9930044888	SWG9930044888	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930044889									SWG		HumanObservation	SWG9930044889	SWG9930044889	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mercuria similis (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Mercuria		similis		species				
SWG9930044890									SWG		HumanObservation	SWG9930044890	SWG9930044890	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930044891									SWG		HumanObservation	SWG9930044891	SWG9930044891	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930044892									SWG		HumanObservation	SWG9930044892	SWG9930044892	A. Janse		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930044893									SWG		HumanObservation	SWG9930044893	SWG9930044893	A. Janse		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930044894									SWG		HumanObservation	SWG9930044894	SWG9930044894	A. Janse		7	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930044895									SWG		HumanObservation	SWG9930044895	SWG9930044895	A. Janse		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044896									SWG		HumanObservation	SWG9930044896	SWG9930044896	A. Janse		9	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044897									SWG		HumanObservation	SWG9930044897	SWG9930044897	A. Janse		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044898									SWG		HumanObservation	SWG9930044898	SWG9930044898	A. Janse		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930044899									SWG		HumanObservation	SWG9930044899	SWG9930044899	A. Janse		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930044900									SWG		HumanObservation	SWG9930044900	SWG9930044900	A. Janse		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930044901									SWG		HumanObservation	SWG9930044901	SWG9930044901	A. Janse		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930044902									SWG		HumanObservation	SWG9930044902	SWG9930044902	A. Janse		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930044903									SWG		HumanObservation	SWG9930044903	SWG9930044903	A. Janse		11	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044904									SWG		HumanObservation	SWG9930044904	SWG9930044904	A. Janse		13	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930044905									SWG		HumanObservation	SWG9930044905	SWG9930044905	A. Janse		14	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930044906									SWG		HumanObservation	SWG9930044906	SWG9930044906	A. Janse		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930044907									SWG		HumanObservation	SWG9930044907	SWG9930044907	A. Janse		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044908									SWG		HumanObservation	SWG9930044908	SWG9930044908	A. Janse		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044909									SWG		HumanObservation	SWG9930044909	SWG9930044909	A. Janse		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930044910									SWG		HumanObservation	SWG9930044910	SWG9930044910	A. Janse		29	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930044911									SWG		HumanObservation	SWG9930044911	SWG9930044911	A. Janse		30	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930044912									SWG		HumanObservation	SWG9930044912	SWG9930044912	A. Janse		more than 25	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930044913									SWG		HumanObservation	SWG9930044913	SWG9930044913	A. Janse		more than 50	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930044914									SWG		HumanObservation	SWG9930044914	SWG9930044914	A. Janse		more than 50	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044915									SWG		HumanObservation	SWG9930044915	SWG9930044915	A. Janse		more than 50	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930044916									SWG		HumanObservation	SWG9930044916	SWG9930044916	A. Janse		more than 50	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930044917									SWG		HumanObservation	SWG9930044917	SWG9930044917	A. Janse		more than 50	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930044918									SWG		HumanObservation	SWG9930044918	SWG9930044918	A. Janse		not specified	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930044919									SWG		HumanObservation	SWG9930044919	SWG9930044919	A. Janse		not specified	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044920									SWG		HumanObservation	SWG9930044920	SWG9930044920	A. Janse		not specified	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2002-02-16	2002	2	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930044923									SWG		HumanObservation	SWG9930044923	SWG9930044923	Vos P | Vos G.		1	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2002-02-18	2002	2	18				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos P | Vos G.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044925									SWG		HumanObservation	SWG9930044925	SWG9930044925	W. Voortman		10	individual(s)			present						dead with animal remains			2002-02-18	2002	2	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044926									SWG		HumanObservation	SWG9930044926	SWG9930044926	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2002-02-21	2002	2	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930044929									SWG		HumanObservation	SWG9930044929	SWG9930044929	I. de Boois | R. de Ruijter		many	individual(s)			present					native	dead and alive			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044930									SWG		HumanObservation	SWG9930044930	SWG9930044930	I. de Boois | R. de Ruijter		1	individual(s)			present					washed up	dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044931									SWG		HumanObservation	SWG9930044931	SWG9930044931	I. de Boois | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044932									SWG		HumanObservation	SWG9930044932	SWG9930044932	I. de Boois | R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044933									SWG		HumanObservation	SWG9930044933	SWG9930044933	I. de Boois | R. de Ruijter		7	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930044934									SWG		HumanObservation	SWG9930044934	SWG9930044934	I. de Boois | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	freshly dead, single valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044935									SWG		HumanObservation	SWG9930044935	SWG9930044935	I. de Boois | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	freshly dead, single valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044936									SWG		HumanObservation	SWG9930044936	SWG9930044936	I. de Boois | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	dead with animal remains, single valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044937									SWG		HumanObservation	SWG9930044937	SWG9930044937	I. de Boois | R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	dead with animal remains, single valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930044938									SWG		HumanObservation	SWG9930044938	SWG9930044938	I. de Boois | R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	dead with animal remains, single valve(s) and paired (valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930044939									SWG		HumanObservation	SWG9930044939	SWG9930044939	I. de Boois | R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	freshly dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930044940									SWG		HumanObservation	SWG9930044940	SWG9930044940	I. de Boois | R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	alive			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930044941									SWG		HumanObservation	SWG9930044941	SWG9930044941	I. de Boois | R. de Ruijter		14	individual(s)		adult	present					washed up in low tide line	alive			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044942									SWG		HumanObservation	SWG9930044942	SWG9930044942	I. de Boois | R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line, in shell bank with many E. leei	fossil specimen(s), dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044943									SWG		HumanObservation	SWG9930044943	SWG9930044943	I. de Boois | R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in shell bank with many E. leei	freshly dead, single valve(s)			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930044944									SWG		HumanObservation	SWG9930044944	SWG9930044944	I. de Boois | R. de Ruijter		9	individual(s)		adult	present					washed up in low tide line, in shell bank with many E. leei	fossil specimen(s), dead			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930044945									SWG		HumanObservation	SWG9930044945	SWG9930044945	I. de Boois | R. de Ruijter		6	individual(s)		adult	present					washed up in tidal lines, in shell bank with many E. leei	dead with animal remains			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930044946									SWG		HumanObservation	SWG9930044946	SWG9930044946	I. de Boois | R. de Ruijter		6	individual(s)		adult	present					washed up in tidal lines, in shell bank with many E. leei	dead and alive			2002-02-03	2002	2	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044951									SWG		HumanObservation	SWG9930044951	SWG9930044951	S. Huigen		1	individual(s)		adult	present					washed up in high tide line	alive			2002-03-10	2002	3	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044953									SWG		HumanObservation	SWG9930044953	SWG9930044953	S. Huigen		approx. 1000	individual(s)		adult	present					native, in low tide line, on stones	alive			2002-03-16	2002	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044956									SWG		HumanObservation	SWG9930044956	SWG9930044956	S. Huigen		3	individual(s)			present					native, in low tide line, among stones	alive			2002-03-16	2002	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930044957									SWG		HumanObservation	SWG9930044957	SWG9930044957	R. de Ruijter | Jansen S.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930044958									SWG		HumanObservation	SWG9930044958	SWG9930044958	R. de Ruijter | Jansen S.		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930044959									SWG		HumanObservation	SWG9930044959	SWG9930044959	R. de Ruijter | Jansen S.		16	individual(s)		adult and immature	present					native, in littoral zone, on stones	alive			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930044960									SWG		HumanObservation	SWG9930044960	SWG9930044960	R. de Ruijter | Jansen S.		1	individual(s)		adult	present					washed up	dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930044961									SWG		HumanObservation	SWG9930044961	SWG9930044961	R. de Ruijter | Jansen S.		1	individual(s)			present					in high tide line	dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930044962									SWG		HumanObservation	SWG9930044962	SWG9930044962	R. de Ruijter | Jansen S.		1	individual(s)			present					in high tide line	dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930044963									SWG		HumanObservation	SWG9930044963	SWG9930044963	R. de Ruijter | Jansen S.		2	individual(s)			present					in high tide line	dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930044964									SWG		HumanObservation	SWG9930044964	SWG9930044964	R. de Ruijter | Jansen S.		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930044965									SWG		HumanObservation	SWG9930044965	SWG9930044965	R. de Ruijter | Jansen S.		14	individual(s)	female(s)	adult	present					washed up in high tide line	alive			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044966									SWG		HumanObservation	SWG9930044966	SWG9930044966	R. de Ruijter | Jansen S.		30	individual(s)		adult	present					washed up in high tide line	alive			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930044967									SWG		HumanObservation	SWG9930044967	SWG9930044967	R. de Ruijter | Jansen S.		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930044968									SWG		HumanObservation	SWG9930044968	SWG9930044968	R. de Ruijter | Jansen S.		7	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930044969									SWG		HumanObservation	SWG9930044969	SWG9930044969	R. de Ruijter | Jansen S.		15	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930044970									SWG		HumanObservation	SWG9930044970	SWG9930044970	R. de Ruijter | Jansen S.		18	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930044971									SWG		HumanObservation	SWG9930044971	SWG9930044971	R. de Ruijter | Jansen S.		1	individual(s)			present					washed up in low tide line	dead with animal remains			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930044972									SWG		HumanObservation	SWG9930044972	SWG9930044972	R. de Ruijter | Jansen S.		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930044973									SWG		HumanObservation	SWG9930044973	SWG9930044973	R. de Ruijter | Jansen S.		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930044974									SWG		HumanObservation	SWG9930044974	SWG9930044974	R. de Ruijter | Jansen S.		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930044975									SWG		HumanObservation	SWG9930044975	SWG9930044975	R. de Ruijter | Jansen S.		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930044976									SWG		HumanObservation	SWG9930044976	SWG9930044976	R. de Ruijter | Jansen S.		9	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930044977									SWG		HumanObservation	SWG9930044977	SWG9930044977	R. de Ruijter | Jansen S.		1	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2002-03-17	2002	3	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Jansen S.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930044979									SWG		HumanObservation	SWG9930044979	SWG9930044979	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2002-03-17	2002	3	17				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044980									SWG		HumanObservation	SWG9930044980	SWG9930044980	P. Vos		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2002-03-18	2002	3	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930044982									SWG		HumanObservation	SWG9930044982	SWG9930044982	P. Vos		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-03-18	2002	3	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930044983									SWG		HumanObservation	SWG9930044983	SWG9930044983	P. Vos		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2002-03-18	2002	3	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044984									SWG		HumanObservation	SWG9930044984	SWG9930044984	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-03-19	2002	3	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930044985									SWG		HumanObservation	SWG9930044985	SWG9930044985	Kespel G.		8	individual(s)		ovum	present					native, in low tide line on stone	alive			2002-03-30	2002	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930044986									SWG		HumanObservation	SWG9930044986	SWG9930044986	Annet Korstjens		50	individual(s)			present						dead with animal remains			2002-03-31	2002	3	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044989									SWG		HumanObservation	SWG9930044989	SWG9930044989	H. Roode		1	individual(s)			present					washed up	dead, paired valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930044990									SWG		HumanObservation	SWG9930044990	SWG9930044990	H. Roode		1	individual(s)			present					washed up	dead, paired valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930044991									SWG		HumanObservation	SWG9930044991	SWG9930044991	H. Roode		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930044992									SWG		HumanObservation	SWG9930044992	SWG9930044992	H. Roode		1	individual(s)			present					washed up	dead, paired valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930044993									SWG		HumanObservation	SWG9930044993	SWG9930044993	H. Roode		1	individual(s)			present					washed up	dead, paired valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930044994									SWG		HumanObservation	SWG9930044994	SWG9930044994	H. Roode		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930044996									SWG		HumanObservation	SWG9930044996	SWG9930044996	H. Roode		1	individual(s)		adult	present					native, in high tide line on stone	alive			2002-03-03	2002	3	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930044997									SWG		HumanObservation	SWG9930044997	SWG9930044997	H. Roode		5	individual(s)		adult	present					native, in littoral zone on stone	alive			2002-03-03	2002	3	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930044998									SWG		HumanObservation	SWG9930044998	SWG9930044998	H. Roode		1	individual(s)			present					washed up in low tide line	dead			2002-03-03	2002	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930044999									SWG		HumanObservation	SWG9930044999	SWG9930044999	H. Roode		3	individual(s)			present					washed up in low tide line	dead			2002-03-03	2002	3	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930045000									SWG		HumanObservation	SWG9930045000	SWG9930045000	Vos P |Vos G.		111	individual(s)		ovum	present					washed up in old high tide line	dead			2002-03-04	2002	3	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos P |Vos G.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045003									SWG		HumanObservation	SWG9930045003	SWG9930045003	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in plastic object	dead with animal remains			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930045004									SWG		HumanObservation	SWG9930045004	SWG9930045004	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, among peat	freshly dead, single valve(s)			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045005									SWG		HumanObservation	SWG9930045005	SWG9930045005	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, among peat	dead, subfossil, single valve(s)			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045006									SWG		HumanObservation	SWG9930045006	SWG9930045006	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930045007									SWG		HumanObservation	SWG9930045007	SWG9930045007	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930045009									SWG		HumanObservation	SWG9930045009	SWG9930045009	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in white shell grit	fossil specimen(s), dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045011									SWG		HumanObservation	SWG9930045011	SWG9930045011	R. de Ruijter		9	individual(s)			present					washed up in low tide line, in white shell grit	fossil specimen(s), dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045012									SWG		HumanObservation	SWG9930045012	SWG9930045012	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045018									SWG		HumanObservation	SWG9930045018	SWG9930045018	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930045019									SWG		HumanObservation	SWG9930045019	SWG9930045019	R. de Ruijter		24	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045020									SWG		HumanObservation	SWG9930045020	SWG9930045020	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045021									SWG		HumanObservation	SWG9930045021	SWG9930045021	R. de Ruijter		1	individual(s)			present					in high tide line	dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045022									SWG		HumanObservation	SWG9930045022	SWG9930045022	R. de Ruijter		1	individual(s)			present					in high tide line	dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045023									SWG		HumanObservation	SWG9930045023	SWG9930045023	R. de Ruijter		23	individual(s)			present					in high tide line	dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930045025									SWG		HumanObservation	SWG9930045025	SWG9930045025	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930045026									SWG		HumanObservation	SWG9930045026	SWG9930045026	R. de Ruijter		14	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045027									SWG		HumanObservation	SWG9930045027	SWG9930045027	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045028									SWG		HumanObservation	SWG9930045028	SWG9930045028	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045029									SWG		HumanObservation	SWG9930045029	SWG9930045029	R. de Ruijter		10	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045030									SWG		HumanObservation	SWG9930045030	SWG9930045030	W. Voortman		approx. 100	individual(s)			present						dead with animal remains			2002-04-14	2002	4	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045031									SWG		HumanObservation	SWG9930045031	SWG9930045031	Mutsears M.		more than 1000	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2002-04-16	2002	4	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Mutsears M.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930045033									SWG		HumanObservation	SWG9930045033	SWG9930045033	Mutsears M.		6	individual(s)			present					washed up, in Ensis bank	dead			2002-04-17	2002	4	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsears M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045034									SWG		HumanObservation	SWG9930045034	SWG9930045034	Mutsears M.		12	individual(s)			present					washed up, in Ensis bank	dead			2002-04-17	2002	4	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsears M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045035									SWG		HumanObservation	SWG9930045035	SWG9930045035	Mutsears M.		48	individual(s)			present					washed up, in Ensis bank	dead			2002-04-17	2002	4	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsears M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045036									SWG		HumanObservation	SWG9930045036	SWG9930045036	Mutsears M.		40	individual(s)		juvenile	present					washed up on Haliclona oculata	freshly dead, paired valve(s)			2002-04-18	2002	4	18						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																		Mutsears M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045039									SWG		HumanObservation	SWG9930045039	SWG9930045039	Mutsears M.		1	individual(s)			present					washed up	dead			2002-04-25	2002	4	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsears M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045040									SWG		HumanObservation	SWG9930045040	SWG9930045040	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2002-04-01	2002	4	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045041									SWG		HumanObservation	SWG9930045041	SWG9930045041	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2002-04-01	2002	4	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930045043									SWG		HumanObservation	SWG9930045043	SWG9930045043	P. Sloof		1	individual(s)			present					washed up in high tide line, scattered	dead, single valve(s)			2002-04-05	2002	4	5				wind direction E		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045050									SWG		HumanObservation	SWG9930045050	SWG9930045050	Tiny Hendriks		10-99	individual(s)			present						dead with animal remains			2002-05-12	2002	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Tiny Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045051									SWG		HumanObservation	SWG9930045051	SWG9930045051	G.C. Cadee		1	individual(s)		adult	present					washed up in low tide line	alive			2002-05-12	2002	5	12						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		G.C. Cadee		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045054									SWG		HumanObservation	SWG9930045054	SWG9930045054	A. Staal		1	individual(s)			present					washed up	dead, subfossil			2002-05-25	2002	5	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Kloosterburen, Negenboerenpolder, mudflat							53.42	6.39	WGS84	1000	0.01																					A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930045057									SWG		HumanObservation	SWG9930045057	SWG9930045057	R. Dekker | A. Oosterbaan		1	individual(s)		adult	present					washed up	alive			2002-05-26	2002	5	26						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930045059									SWG		HumanObservation	SWG9930045059	SWG9930045059	N. Bannenberg		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2002-05-30	2002	5	30				wind direction N		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930045060									SWG		HumanObservation	SWG9930045060	SWG9930045060	J.A.W. Lucas		8	individual(s)		immature	present					washed up in low tide line	alive			2002-05-03	2002	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045062									SWG		HumanObservation	SWG9930045062	SWG9930045062	M. Muris		1	individual(s)			present					washed up in high tide line	dead, subfossil			2002-06-13	2002	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045063									SWG		HumanObservation	SWG9930045063	SWG9930045063	Ende G. van den		1	individual(s)		adult	present					washed up in high tide line	alive			2002-06-15	2002	6	15				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ende G. van den		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045064									SWG		HumanObservation	SWG9930045064	SWG9930045064	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930045065									SWG		HumanObservation	SWG9930045065	SWG9930045065	R. de Ruijter		3	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045066									SWG		HumanObservation	SWG9930045066	SWG9930045066	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930045067									SWG		HumanObservation	SWG9930045067	SWG9930045067	R. de Ruijter		9	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930045068									SWG		HumanObservation	SWG9930045068	SWG9930045068	R. de Ruijter		2	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930045069									SWG		HumanObservation	SWG9930045069	SWG9930045069	R. de Ruijter		2	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045070									SWG		HumanObservation	SWG9930045070	SWG9930045070	R. de Ruijter		3	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045071									SWG		HumanObservation	SWG9930045071	SWG9930045071	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045072									SWG		HumanObservation	SWG9930045072	SWG9930045072	R. de Ruijter | J. Beekman		2	individual(s)			present					washed up in high tide line	dead			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter. | J. Beekman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045078									SWG		HumanObservation	SWG9930045078	SWG9930045078	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-06-17	2002	6	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045080									SWG		HumanObservation	SWG9930045080	SWG9930045080	L. Hendriks		5	individual(s)			present						dead with animal remains			2002-06-23	2002	6	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045084									SWG		HumanObservation	SWG9930045084	SWG9930045084	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-06-24	2002	6	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045088									SWG		HumanObservation	SWG9930045088	SWG9930045088	P. van Bragt		1	individual(s)			present					native	alive			2002-06-02	2002	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		P. van Bragt		Amphorina pallida (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		pallida						
SWG9930045089									SWG		HumanObservation	SWG9930045089	SWG9930045089	P. van Bragt		2	individual(s)			present					native	alive			2002-06-02	2002	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		P. van Bragt		Rubramoena rubescens (Picton & G.H. Brown, 1978)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Rubramoena		rubescens		species	Karmozijnrode knotsslak			
SWG9930045090									SWG		HumanObservation	SWG9930045090	SWG9930045090	P. van Bragt		many	individual(s)			present					native	alive			2002-06-02	2002	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		P. van Bragt		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930045092									SWG		HumanObservation	SWG9930045092	SWG9930045092	R. de Ruijter		9	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-10	2002	7	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045093									SWG		HumanObservation	SWG9930045093	SWG9930045093	R. de Ruijter		10	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-10	2002	7	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930045094									SWG		HumanObservation	SWG9930045094	SWG9930045094	R. de Ruijter		1	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			2002-07-10	2002	7	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930045096									SWG		HumanObservation	SWG9930045096	SWG9930045096	Schrieken, B.		30	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2002-07-12	2002	7	12				wind direction E		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		Schrieken B.		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045098									SWG		HumanObservation	SWG9930045098	SWG9930045098	A. van Nijendaal		1	individual(s)			present					washed up	dead			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045099									SWG		HumanObservation	SWG9930045099	SWG9930045099	A. van Nijendaal		1	individual(s)			present					washed up	dead			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045100									SWG		HumanObservation	SWG9930045100	SWG9930045100	A. van Nijendaal		1	individual(s)			present					washed up	dead			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045101									SWG		HumanObservation	SWG9930045101	SWG9930045101	A. van Nijendaal		1	individual(s)			present					washed up	dead			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045102									SWG		HumanObservation	SWG9930045102	SWG9930045102	A. van Nijendaal		1	individual(s)			present					washed up	dead, single valve(s)			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930045104									SWG		HumanObservation	SWG9930045104	SWG9930045104	A. van Nijendaal		10	individual(s)			present					washed up	dead			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045111									SWG		HumanObservation	SWG9930045111	SWG9930045111	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045112									SWG		HumanObservation	SWG9930045112	SWG9930045112	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045113									SWG		HumanObservation	SWG9930045113	SWG9930045113	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045114									SWG		HumanObservation	SWG9930045114	SWG9930045114	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045119									SWG		HumanObservation	SWG9930045119	SWG9930045119	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	freshly dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045120									SWG		HumanObservation	SWG9930045120	SWG9930045120	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045121									SWG		HumanObservation	SWG9930045121	SWG9930045121	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930045122									SWG		HumanObservation	SWG9930045122	SWG9930045122	R. de Ruijter		4	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930045123									SWG		HumanObservation	SWG9930045123	SWG9930045123	R. de Ruijter		4	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930045124									SWG		HumanObservation	SWG9930045124	SWG9930045124	R. de Ruijter		6	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930045125									SWG		HumanObservation	SWG9930045125	SWG9930045125	R. de Ruijter		9	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930045126									SWG		HumanObservation	SWG9930045126	SWG9930045126	R. de Ruijter		9	individual(s)			present					washed up in low tide line, in fine shell grit	dead, subfossil			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045127									SWG		HumanObservation	SWG9930045127	SWG9930045127	R. de Ruijter		11	individual(s)			present					washed up in low tide line, in fine shell grit	freshly dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930045128									SWG		HumanObservation	SWG9930045128	SWG9930045128	R. de Ruijter		110	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930045129									SWG		HumanObservation	SWG9930045129	SWG9930045129	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in peat bank	freshly dead			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930045131									SWG		HumanObservation	SWG9930045131	SWG9930045131	N. Bannenberg		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2002-07-15	2002	7	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Adema H.		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930045132									SWG		HumanObservation	SWG9930045132	SWG9930045132	N. Bannenberg		2	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-15	2002	7	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045133									SWG		HumanObservation	SWG9930045133	SWG9930045133	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-17	2002	7	17				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045134									SWG		HumanObservation	SWG9930045134	SWG9930045134	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-17	2002	7	17				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930045135									SWG		HumanObservation	SWG9930045135	SWG9930045135	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead			2002-07-17	2002	7	17				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930045136									SWG		HumanObservation	SWG9930045136	SWG9930045136	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in fine shell grit	freshly dead, single valve(s)			2002-07-17	2002	7	17				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045137									SWG		HumanObservation	SWG9930045137	SWG9930045137	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	freshly dead, single valve(s)			2002-07-17	2002	7	17				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930045139									SWG		HumanObservation	SWG9930045139	SWG9930045139	Kraij J.		more than 50	individual(s)			present					washed up	freshly dead			2002-07-17	2002	7	17						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Kraij J.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045140									SWG		HumanObservation	SWG9930045140	SWG9930045140	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2002-07-18	2002	7	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045141									SWG		HumanObservation	SWG9930045141	SWG9930045141	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2002-07-18	2002	7	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930045142									SWG		HumanObservation	SWG9930045142	SWG9930045142	R. de Ruijter		3	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2002-07-18	2002	7	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930045143									SWG		HumanObservation	SWG9930045143	SWG9930045143	R. de Ruijter		6	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2002-07-18	2002	7	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045154									SWG		HumanObservation	SWG9930045154	SWG9930045154	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			2002-07-19	2002	7	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045155									SWG		HumanObservation	SWG9930045155	SWG9930045155	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2002-07-19	2002	7	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930045156									SWG		HumanObservation	SWG9930045156	SWG9930045156	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2002-07-19	2002	7	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930045157									SWG		HumanObservation	SWG9930045157	SWG9930045157	Kraij J.		1	individual(s)		adult	present					native, in high tide line	alive			2002-07-23	2002	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Kraij J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045159									SWG		HumanObservation	SWG9930045159	SWG9930045159	J.A.W. Lucas		5	individual(s)		adult	present					washed up in high tide line	dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045162									SWG		HumanObservation	SWG9930045162	SWG9930045162	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line	dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045166									SWG		HumanObservation	SWG9930045166	SWG9930045166	J.A.W. Lucas		more than 100	individual(s)		adult and juvenile	present					washed up in high tide line	dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045168									SWG		HumanObservation	SWG9930045168	SWG9930045168	J.A.W. Lucas		6	individual(s)		immature	present					washed up in high tide line, on Hamanthalia	dead with animal remains, paired valve(s)			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045175									SWG		HumanObservation	SWG9930045175	SWG9930045175	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-07-29	2002	7	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045176									SWG		HumanObservation	SWG9930045176	SWG9930045176	N. Bannenberg		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			2002-07-31	2002	7	31				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		N. Bannenberg		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045177									SWG		HumanObservation	SWG9930045177	SWG9930045177	Peeters, G.		1	individual(s)			present					washed up	dead, single valve(s)			2002-07	2002	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930045178									SWG		HumanObservation	SWG9930045178	SWG9930045178	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)			2002-07	2002	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930045179									SWG		HumanObservation	SWG9930045179	SWG9930045179	Peeters, G.		1	individual(s)			present					washed up	dead, single valve(s)			2002-07	2002	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930045180									SWG		HumanObservation	SWG9930045180	SWG9930045180	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2002-07	2002	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930045181									SWG		HumanObservation	SWG9930045181	SWG9930045181	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930045182									SWG		HumanObservation	SWG9930045182	SWG9930045182	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, subfossil			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930045183									SWG		HumanObservation	SWG9930045183	SWG9930045183	R. de Ruijter		6	individual(s)			present					washed up in high tide line	dead, subfossil			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045185									SWG		HumanObservation	SWG9930045185	SWG9930045185	R. de Ruijter		1	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia bertheloti (d'Orbigny, 1839)	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		bertheloti		species				
SWG9930045186									SWG		HumanObservation	SWG9930045186	SWG9930045186	R. de Ruijter		2	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930045187									SWG		HumanObservation	SWG9930045187	SWG9930045187	R. de Ruijter		9	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045188									SWG		HumanObservation	SWG9930045188	SWG9930045188	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, subfossil			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R de		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045190									SWG		HumanObservation	SWG9930045190	SWG9930045190	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2002-07-05	2002	7	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930045191									SWG		HumanObservation	SWG9930045191	SWG9930045191	R. de Ruijter		5	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2002-07-05	2002	7	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930045192									SWG		HumanObservation	SWG9930045192	SWG9930045192	R. de Ruijter		5	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2002-07-05	2002	7	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045193									SWG		HumanObservation	SWG9930045193	SWG9930045193	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	freshly dead			2002-07-05	2002	7	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930045194									SWG		HumanObservation	SWG9930045194	SWG9930045194	M. Muris		1	individual(s)			present					washed up in high tide line, scattered	fossil specimen(s), dead, single valve(s)			2002-07-06	2002	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Nijhuis H.		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930045197									SWG		HumanObservation	SWG9930045197	SWG9930045197	R. de Ruijter		6	individual(s)			present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s)			2002-07-06	2002	7	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045198									SWG		HumanObservation	SWG9930045198	SWG9930045198	R. de Ruijter		25	individual(s)			present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s)			2002-07-06	2002	7	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045200									SWG		HumanObservation	SWG9930045200	SWG9930045200	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead, single valve(s)			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045201									SWG		HumanObservation	SWG9930045201	SWG9930045201	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead, single valve(s)			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045202									SWG		HumanObservation	SWG9930045202	SWG9930045202	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, single valve(s)			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930045203									SWG		HumanObservation	SWG9930045203	SWG9930045203	R. de Ruijter		2	individual(s)			present					washed up in low tide line, among peat	fossil specimen(s), dead			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045204									SWG		HumanObservation	SWG9930045204	SWG9930045204	R. de Ruijter		2	individual(s)			present					washed up in low tide line, among peat	dead with animal remains, paired valve(s)			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045206									SWG		HumanObservation	SWG9930045206	SWG9930045206	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, single valve(s)			2002-07-08	2002	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17.500							53.084	4.738	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930045207									SWG		HumanObservation	SWG9930045207	SWG9930045207	R. de Ruijter		2	individual(s)			present					washed up in low tide line, among peat	dead, subfossil, single valve(s)			2002-07-08	2002	7	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17.500							53.084	4.738	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045208									SWG		HumanObservation	SWG9930045208	SWG9930045208	R. de Ruijter		7	individual(s)			present					native, in low tide line, in coarse wash-up	freshly dead, single valve(s) and paired (valve(s)			2002-07-09	2002	7	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045209									SWG		HumanObservation	SWG9930045209	SWG9930045209	R. de Ruijter		2	individual(s)			present					native, in low tide line, under stones	alive			2002-07-09	2002	7	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930045212									SWG		HumanObservation	SWG9930045212	SWG9930045212	M. Muris		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2002-08-11	2002	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Muris		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045213									SWG		HumanObservation	SWG9930045213	SWG9930045213	M. Muris		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2002-08-11	2002	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		M. Otten		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930045214									SWG		HumanObservation	SWG9930045214	SWG9930045214	M. Muris		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2002-08-11	2002	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		SWG  ww-N		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930045215									SWG		HumanObservation	SWG9930045215	SWG9930045215	M. Muris		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2002-08-11	2002	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		SWG  ww-N		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045216									SWG		HumanObservation	SWG9930045216	SWG9930045216	M. Muris		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2002-08-14	2002	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930045218									SWG		HumanObservation	SWG9930045218	SWG9930045218	R. de Ruijter		2	individual(s)			present						alive			2002-08-20	2002	8	20						Europe		Netherlands	NL	Noord-Holland	Heerhugowaard																																R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045226									SWG		HumanObservation	SWG9930045226	SWG9930045226	J.A.W. Lucas		8	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930045227									SWG		HumanObservation	SWG9930045227	SWG9930045227	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045232									SWG		HumanObservation	SWG9930045232	SWG9930045232	J.P.H.M. Adema		8	individual(s)			present					native, on stones	alive			2002-08-24	2002	8	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045235									SWG		HumanObservation	SWG9930045235	SWG9930045235	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930045236									SWG		HumanObservation	SWG9930045236	SWG9930045236	J. van Wensveen		1	individual(s)			present									2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045242									SWG		HumanObservation	SWG9930045242	SWG9930045242	J. van Wensveen		2	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045243									SWG		HumanObservation	SWG9930045243	SWG9930045243	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045244									SWG		HumanObservation	SWG9930045244	SWG9930045244	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045245									SWG		HumanObservation	SWG9930045245	SWG9930045245	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-08-26	2002	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045250									SWG		HumanObservation	SWG9930045250	SWG9930045250	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045252									SWG		HumanObservation	SWG9930045252	SWG9930045252	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045253									SWG		HumanObservation	SWG9930045253	SWG9930045253	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930045254									SWG		HumanObservation	SWG9930045254	SWG9930045254	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930045262									SWG		HumanObservation	SWG9930045262	SWG9930045262	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045263									SWG		HumanObservation	SWG9930045263	SWG9930045263	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045264									SWG		HumanObservation	SWG9930045264	SWG9930045264	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045265									SWG		HumanObservation	SWG9930045265	SWG9930045265	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930045276									SWG		HumanObservation	SWG9930045276	SWG9930045276	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930045287									SWG		HumanObservation	SWG9930045287	SWG9930045287	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045289									SWG		HumanObservation	SWG9930045289	SWG9930045289	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045290									SWG		HumanObservation	SWG9930045290	SWG9930045290	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045292									SWG		HumanObservation	SWG9930045292	SWG9930045292	Schrieken, B.		63	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			2002-08-04	2002	8	4				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045294									SWG		HumanObservation	SWG9930045294	SWG9930045294	P. Vos		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2002-08-06	2002	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045307									SWG		HumanObservation	SWG9930045307	SWG9930045307	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2002-09-14	2002	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045308									SWG		HumanObservation	SWG9930045308	SWG9930045308	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2002-09-15	2002	9	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045309									SWG		HumanObservation	SWG9930045309	SWG9930045309	N. Bannenberg		7	individual(s)		adult	present					washed up in high tide line	dead, subfossil			2002-09-15	2002	9	15				wind direction N		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930045310									SWG		HumanObservation	SWG9930045310	SWG9930045310	F.A. Perk |Gmelig Meyling A.		1	individual(s)		juvenile	present					washed up in low tide line	alive			2002-09-22	2002	9	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk |Gmelig Meyling A.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930045311									SWG		HumanObservation	SWG9930045311	SWG9930045311	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, single valve(s)			2002-09-22	2002	9	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045312									SWG		HumanObservation	SWG9930045312	SWG9930045312	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, single valve(s)			2002-09-22	2002	9	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045313									SWG		HumanObservation	SWG9930045313	SWG9930045313	A. Janse		4	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045314									SWG		HumanObservation	SWG9930045314	SWG9930045314	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930045315									SWG		HumanObservation	SWG9930045315	SWG9930045315	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930045316									SWG		HumanObservation	SWG9930045316	SWG9930045316	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930045317									SWG		HumanObservation	SWG9930045317	SWG9930045317	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930045318									SWG		HumanObservation	SWG9930045318	SWG9930045318	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930045319									SWG		HumanObservation	SWG9930045319	SWG9930045319	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930045320									SWG		HumanObservation	SWG9930045320	SWG9930045320	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930045321									SWG		HumanObservation	SWG9930045321	SWG9930045321	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930045322									SWG		HumanObservation	SWG9930045322	SWG9930045322	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045323									SWG		HumanObservation	SWG9930045323	SWG9930045323	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930045324									SWG		HumanObservation	SWG9930045324	SWG9930045324	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930045325									SWG		HumanObservation	SWG9930045325	SWG9930045325	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930045326									SWG		HumanObservation	SWG9930045326	SWG9930045326	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930045327									SWG		HumanObservation	SWG9930045327	SWG9930045327	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930045328									SWG		HumanObservation	SWG9930045328	SWG9930045328	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930045329									SWG		HumanObservation	SWG9930045329	SWG9930045329	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930045330									SWG		HumanObservation	SWG9930045330	SWG9930045330	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930045331									SWG		HumanObservation	SWG9930045331	SWG9930045331	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930045332									SWG		HumanObservation	SWG9930045332	SWG9930045332	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930045333									SWG		HumanObservation	SWG9930045333	SWG9930045333	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930045334									SWG		HumanObservation	SWG9930045334	SWG9930045334	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930045335									SWG		HumanObservation	SWG9930045335	SWG9930045335	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930045336									SWG		HumanObservation	SWG9930045336	SWG9930045336	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930045337									SWG		HumanObservation	SWG9930045337	SWG9930045337	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930045338									SWG		HumanObservation	SWG9930045338	SWG9930045338	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045339									SWG		HumanObservation	SWG9930045339	SWG9930045339	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930045340									SWG		HumanObservation	SWG9930045340	SWG9930045340	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930045341									SWG		HumanObservation	SWG9930045341	SWG9930045341	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930045342									SWG		HumanObservation	SWG9930045342	SWG9930045342	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930045343									SWG		HumanObservation	SWG9930045343	SWG9930045343	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930045344									SWG		HumanObservation	SWG9930045344	SWG9930045344	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045345									SWG		HumanObservation	SWG9930045345	SWG9930045345	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930045346									SWG		HumanObservation	SWG9930045346	SWG9930045346	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ringicula ventricosa (Sowerby, 1824)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		ventricosa		species				
SWG9930045347									SWG		HumanObservation	SWG9930045347	SWG9930045347	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930045348									SWG		HumanObservation	SWG9930045348	SWG9930045348	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930045349									SWG		HumanObservation	SWG9930045349	SWG9930045349	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930045350									SWG		HumanObservation	SWG9930045350	SWG9930045350	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930045351									SWG		HumanObservation	SWG9930045351	SWG9930045351	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930045352									SWG		HumanObservation	SWG9930045352	SWG9930045352	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930045353									SWG		HumanObservation	SWG9930045353	SWG9930045353	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930045354									SWG		HumanObservation	SWG9930045354	SWG9930045354	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930045355									SWG		HumanObservation	SWG9930045355	SWG9930045355	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930045356									SWG		HumanObservation	SWG9930045356	SWG9930045356	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930045357									SWG		HumanObservation	SWG9930045357	SWG9930045357	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930045358									SWG		HumanObservation	SWG9930045358	SWG9930045358	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930045359									SWG		HumanObservation	SWG9930045359	SWG9930045359	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930045360									SWG		HumanObservation	SWG9930045360	SWG9930045360	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930045361									SWG		HumanObservation	SWG9930045361	SWG9930045361	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045362									SWG		HumanObservation	SWG9930045362	SWG9930045362	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930045363									SWG		HumanObservation	SWG9930045363	SWG9930045363	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045364									SWG		HumanObservation	SWG9930045364	SWG9930045364	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045365									SWG		HumanObservation	SWG9930045365	SWG9930045365	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045366									SWG		HumanObservation	SWG9930045366	SWG9930045366	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930045367									SWG		HumanObservation	SWG9930045367	SWG9930045367	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045368									SWG		HumanObservation	SWG9930045368	SWG9930045368	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930045369									SWG		HumanObservation	SWG9930045369	SWG9930045369	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930045370									SWG		HumanObservation	SWG9930045370	SWG9930045370	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045371									SWG		HumanObservation	SWG9930045371	SWG9930045371	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930045372									SWG		HumanObservation	SWG9930045372	SWG9930045372	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930045373									SWG		HumanObservation	SWG9930045373	SWG9930045373	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045374									SWG		HumanObservation	SWG9930045374	SWG9930045374	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930045375									SWG		HumanObservation	SWG9930045375	SWG9930045375	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930045376									SWG		HumanObservation	SWG9930045376	SWG9930045376	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930045377									SWG		HumanObservation	SWG9930045377	SWG9930045377	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930045378									SWG		HumanObservation	SWG9930045378	SWG9930045378	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045379									SWG		HumanObservation	SWG9930045379	SWG9930045379	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045380									SWG		HumanObservation	SWG9930045380	SWG9930045380	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045381									SWG		HumanObservation	SWG9930045381	SWG9930045381	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930045382									SWG		HumanObservation	SWG9930045382	SWG9930045382	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930045383									SWG		HumanObservation	SWG9930045383	SWG9930045383	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930045384									SWG		HumanObservation	SWG9930045384	SWG9930045384	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930045385									SWG		HumanObservation	SWG9930045385	SWG9930045385	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930045386									SWG		HumanObservation	SWG9930045386	SWG9930045386	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930045387									SWG		HumanObservation	SWG9930045387	SWG9930045387	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930045388									SWG		HumanObservation	SWG9930045388	SWG9930045388	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930045389									SWG		HumanObservation	SWG9930045389	SWG9930045389	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930045390									SWG		HumanObservation	SWG9930045390	SWG9930045390	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930045391									SWG		HumanObservation	SWG9930045391	SWG9930045391	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930045392									SWG		HumanObservation	SWG9930045392	SWG9930045392	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930045393									SWG		HumanObservation	SWG9930045393	SWG9930045393	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930045394									SWG		HumanObservation	SWG9930045394	SWG9930045394	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930045395									SWG		HumanObservation	SWG9930045395	SWG9930045395	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930045396									SWG		HumanObservation	SWG9930045396	SWG9930045396	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930045397									SWG		HumanObservation	SWG9930045397	SWG9930045397	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cyclocardia  orbicularis (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		orbicularis		species				
SWG9930045398									SWG		HumanObservation	SWG9930045398	SWG9930045398	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930045399									SWG		HumanObservation	SWG9930045399	SWG9930045399	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-01	2002	9	1						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Venericardia carinata Sowerby, 1820	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		carinata		species				
SWG9930045400									SWG		HumanObservation	SWG9930045400	SWG9930045400	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2002-09-02	2002	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045404									SWG		HumanObservation	SWG9930045404	SWG9930045404	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	fossil specimen(s), dead			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045405									SWG		HumanObservation	SWG9930045405	SWG9930045405	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930045406									SWG		HumanObservation	SWG9930045406	SWG9930045406	R. de Ruijter		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930045407									SWG		HumanObservation	SWG9930045407	SWG9930045407	R. de Ruijter		4	individual(s)		juvenile	present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930045408									SWG		HumanObservation	SWG9930045408	SWG9930045408	R. de Ruijter		5	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930045409									SWG		HumanObservation	SWG9930045409	SWG9930045409	R. de Ruijter		6	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045410									SWG		HumanObservation	SWG9930045410	SWG9930045410	A. Janse		1	individual(s)			present					native, in high tide line	dead			2002-09-04	2002	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045411									SWG		HumanObservation	SWG9930045411	SWG9930045411	A. Janse		4	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-09-05	2002	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045412									SWG		HumanObservation	SWG9930045412	SWG9930045412	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s) and paired valve(s)			2002-09-08	2002	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045413									SWG		HumanObservation	SWG9930045413	SWG9930045413	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			2002-09-08	2002	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930045414									SWG		HumanObservation	SWG9930045414	SWG9930045414	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			2002-09-08	2002	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930045415									SWG		HumanObservation	SWG9930045415	SWG9930045415	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, subfossil			2002-09-08	2002	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045416									SWG		HumanObservation	SWG9930045416	SWG9930045416	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in littoral zone	alive			2002-09-08	2002	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045417									SWG		HumanObservation	SWG9930045417	SWG9930045417	S. van Leeuwen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930045418									SWG		HumanObservation	SWG9930045418	SWG9930045418	S. van Leeuwen		approx. 10000	individual(s)			present					native	alive			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045419									SWG		HumanObservation	SWG9930045419	SWG9930045419	S. van Leeuwen		more than 1000	individual(s)			present					native	alive			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045420									SWG		HumanObservation	SWG9930045420	SWG9930045420	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	dead, subfossil			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930045421									SWG		HumanObservation	SWG9930045421	SWG9930045421	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	dead, subfossil			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930045422									SWG		HumanObservation	SWG9930045422	SWG9930045422	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	freshly dead			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045423									SWG		HumanObservation	SWG9930045423	SWG9930045423	S. van Leeuwen		13	individual(s)			present					washed up in high tide line	dead and freshly dead			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930045424									SWG		HumanObservation	SWG9930045424	SWG9930045424	S. van Leeuwen		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930045425									SWG		HumanObservation	SWG9930045425	SWG9930045425	S. van Leeuwen		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2002-09-08	2002	9	8				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930045429									SWG		HumanObservation	SWG9930045429	SWG9930045429	M.C. Cadée		1	individual(s)			present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2002-10-11	2002	10	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Pinctada imbricata Röding, 1798	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pinctada		imbricata		species				
SWG9930045430									SWG		HumanObservation	SWG9930045430	SWG9930045430	M.C. Cadée		4	individual(s)		juvenile	present					washed up in low tide line, in plastic object	freshly dead, single valve(s) and paired valve(s)			2002-10-11	2002	10	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045431									SWG		HumanObservation	SWG9930045431	SWG9930045431	M.C. Cadée		8	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2002-10-11	2002	10	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045433									SWG		HumanObservation	SWG9930045433	SWG9930045433	A. Staal		more than 100	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-10-12	2002	10	12				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930045434									SWG		HumanObservation	SWG9930045434	SWG9930045434	Kaasenbrood C. | Beijne P. | Bor P.H.F.		1	individual(s)			present					washed up in high tide line	alive			2002-10-20	2002	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045435									SWG		HumanObservation	SWG9930045435	SWG9930045435	Kaasenbrood C. | Beijne P. | Bor P.H.F.		9	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2002-10-20	2002	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045436									SWG		HumanObservation	SWG9930045436	SWG9930045436	Kaasenbrood C. | Beijne P. | Bor P.H.F.		12	individual(s)			present					washed up in high tide line	alive			2002-10-20	2002	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930045437									SWG		HumanObservation	SWG9930045437	SWG9930045437	Kaasenbrood C. | Beijne P. | Bor P.H.F.		300	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2002-10-20	2002	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045438									SWG		HumanObservation	SWG9930045438	SWG9930045438	Kaasenbrood C. | Beijne P. | Bor P.H.F.		2	individual(s)			present					washed up	freshly dead, single valve(s)			2002-10-20	2002	10	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045439									SWG		HumanObservation	SWG9930045439	SWG9930045439	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2002-10-24	2002	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045441									SWG		HumanObservation	SWG9930045441	SWG9930045441	L. Hendriks		10	individual(s)			present					washed up	dead with animal remains			2002-10-24	2002	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930045448									SWG		HumanObservation	SWG9930045448	SWG9930045448	P. Vos		more than 100.000	individual(s)			present					washed up in high tide line, in Ensis bank	dead and alive, single valve(s) and paired valve(s)			2002-10-29	2002	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045451									SWG		HumanObservation	SWG9930045451	SWG9930045451	Schrieken, B.		3	individual(s)		adult	present					native, in low tide line, on cable	alive			2002-10-03	2002	10	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Tenellia adspersa (Nordmann, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Tenellia		adspersa		species	Brakwater-knotsslak | Lagoon sea slug | Lagunen-Fadenschnecke | Brakvandstrådsnegl			
SWG9930045457									SWG		HumanObservation	SWG9930045457	SWG9930045457	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2002-11-16	2002	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045458									SWG		HumanObservation	SWG9930045458	SWG9930045458	R. de Ruijter		1	individual(s)			present					washed up	complete specimen(s), dead			2002-11-19	2002	11	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930045460									SWG		HumanObservation	SWG9930045460	SWG9930045460	R. de Ruijter		6	individual(s)			present					washed up	complete specimen(s), dead			2002-11-19	2002	11	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045463									SWG		HumanObservation	SWG9930045463	SWG9930045463	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead			2002-11-24	2002	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045464									SWG		HumanObservation	SWG9930045464	SWG9930045464	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	dead			2002-11-24	2002	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045465									SWG		HumanObservation	SWG9930045465	SWG9930045465	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	dead			2002-11-24	2002	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930045468									SWG		HumanObservation	SWG9930045468	SWG9930045468	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045475									SWG		HumanObservation	SWG9930045475	SWG9930045475	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045480									SWG		HumanObservation	SWG9930045480	SWG9930045480	G. Doeksen		thousands	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2002-11-02	2002	11	2				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11.600							53.409	5.296	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045481									SWG		HumanObservation	SWG9930045481	SWG9930045481	G. Doeksen		199	individual(s)		adult	present					washed up in high tide line in Ensis bank	alive			2002-11-02	2002	11	2				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11.600							53.409	5.296	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930045487									SWG		HumanObservation	SWG9930045487	SWG9930045487	P. Vos		8	individual(s)		ovum	present					washed up in high tide line				2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045488									SWG		HumanObservation	SWG9930045488	SWG9930045488	P. Vos		80	individual(s)			present					washed up in high tide line	dead			2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045489									SWG		HumanObservation	SWG9930045489	SWG9930045489	P. Vos		more than 100	individual(s)			present					washed up in high tide line	dead with animal remains			2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045492									SWG		HumanObservation	SWG9930045492	SWG9930045492	A. Janse		5	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2002-12-20	2002	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045493									SWG		HumanObservation	SWG9930045493	SWG9930045493	Koorstra E.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2002-12-25	2002	12	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Koorstra E.		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930045494									SWG		HumanObservation	SWG9930045494	SWG9930045494	Koorstra E.		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2002-12-25	2002	12	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Koorstra E.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045499									SWG		HumanObservation	SWG9930045499	SWG9930045499	S. van Leeuwen		7	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930045500									SWG		HumanObservation	SWG9930045500	SWG9930045500	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045501									SWG		HumanObservation	SWG9930045501	SWG9930045501	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930045502									SWG		HumanObservation	SWG9930045502	SWG9930045502	S. van Leeuwen		1	individual(s)			present					washed up	dead			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930045503									SWG		HumanObservation	SWG9930045503	SWG9930045503	S. van Leeuwen		4	individual(s)			present					washed up	dead			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045504									SWG		HumanObservation	SWG9930045504	SWG9930045504	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2003	2003								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930045505									SWG		HumanObservation	SWG9930045505	SWG9930045505	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2003	2003								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930045506									SWG		HumanObservation	SWG9930045506	SWG9930045506	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2003	2003								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930045507									SWG		HumanObservation	SWG9930045507	SWG9930045507	Dekkema		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2003	2003								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930045514									SWG		HumanObservation	SWG9930045514	SWG9930045514	W. Voortman		100-999	individual(s)			present						dead with animal remains			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045515									SWG		HumanObservation	SWG9930045515	SWG9930045515	S. Dijksen		many	individual(s)		adult	present					native, in littoral zone	alive			2003-01-25	2003	1	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		S. Dijksen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045517									SWG		HumanObservation	SWG9930045517	SWG9930045517	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2003-01-25	2003	1	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045518									SWG		HumanObservation	SWG9930045518	SWG9930045518	J. Beekman		6	individual(s)			present					washed up, scattered	freshly dead			2003-01-01	2003	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930045524									SWG		HumanObservation	SWG9930045524	SWG9930045524	Schrieken, B.		20	individual(s)		adult	present					native, in low tide line on stone	alive			2003-01-03	2003	1	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045526									SWG		HumanObservation	SWG9930045526	SWG9930045526	Annet Korstjens		1	individual(s)			present						dead with animal remains			2003-01-05	2003	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930045527									SWG		HumanObservation	SWG9930045527	SWG9930045527	Annet Korstjens		1	individual(s)			present						dead with animal remains			2003-01-05	2003	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930045530									SWG		HumanObservation	SWG9930045530	SWG9930045530	M. Muris | M. Bosma		2	individual(s)			present					washed up in low tide line, scattered	dead			2003-02-10	2003	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045531									SWG		HumanObservation	SWG9930045531	SWG9930045531	M. Muris | M. Bosma		2	individual(s)			present					washed up in low tide line, scattered	dead, single valve(s)			2003-02-10	2003	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930045533									SWG		HumanObservation	SWG9930045533	SWG9930045533	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2003-02-15	2003	2	15				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930045534									SWG		HumanObservation	SWG9930045534	SWG9930045534	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-02-16	2003	2	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045535									SWG		HumanObservation	SWG9930045535	SWG9930045535	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-02-16	2003	2	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930045536									SWG		HumanObservation	SWG9930045536	SWG9930045536	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-02-16	2003	2	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930045537									SWG		HumanObservation	SWG9930045537	SWG9930045537	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2003-02-16	2003	2	16				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045538									SWG		HumanObservation	SWG9930045538	SWG9930045538	A. Janse		32	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2003-02-21	2003	2	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045539									SWG		HumanObservation	SWG9930045539	SWG9930045539	A. Staal		9	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2003-02-22	2003	2	22				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930045540									SWG		HumanObservation	SWG9930045540	SWG9930045540	A. Staal		5	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2003-02-22	2003	2	22				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930045541									SWG		HumanObservation	SWG9930045541	SWG9930045541	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2003-02-24	2003	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930045542									SWG		HumanObservation	SWG9930045542	SWG9930045542	M.C. Cadée		4	individual(s)			present					washed up in low tide line	alive			2003-02-24	2003	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930045543									SWG		HumanObservation	SWG9930045543	SWG9930045543	M.C. Cadée		11	individual(s)			present					washed up in low tide line	dead			2003-02-24	2003	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045544									SWG		HumanObservation	SWG9930045544	SWG9930045544	M.C. Cadée		50	individual(s)			present					native, in low tide line	alive			2003-02-24	2003	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045546									SWG		HumanObservation	SWG9930045546	SWG9930045546	R. de Ruijter		32	individual(s)			present					washed up on plastic bucket	freshly dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045548									SWG		HumanObservation	SWG9930045548	SWG9930045548	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	dead, subfossil			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045549									SWG		HumanObservation	SWG9930045549	SWG9930045549	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045550									SWG		HumanObservation	SWG9930045550	SWG9930045550	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930045551									SWG		HumanObservation	SWG9930045551	SWG9930045551	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930045552									SWG		HumanObservation	SWG9930045552	SWG9930045552	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045553									SWG		HumanObservation	SWG9930045553	SWG9930045553	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	dead with animal remains			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930045554									SWG		HumanObservation	SWG9930045554	SWG9930045554	R. de Ruijter		2	individual(s)			present					washed up, in fine shell grit	dead, subfossil			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930045555									SWG		HumanObservation	SWG9930045555	SWG9930045555	R. de Ruijter		7	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045556									SWG		HumanObservation	SWG9930045556	SWG9930045556	R. de Ruijter		245	individual(s)			present					washed up, in fine shell grit	dead, subfossil			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930045557									SWG		HumanObservation	SWG9930045557	SWG9930045557	A. Staal		1	individual(s)			present					washed up	freshly dead, single valve(s)			2003-02-26	2003	2	26				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930045558									SWG		HumanObservation	SWG9930045558	SWG9930045558	A. Staal		1	individual(s)			present					washed up	freshly dead, single valve(s)			2003-02-26	2003	2	26				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045559									SWG		HumanObservation	SWG9930045559	SWG9930045559	A. Staal		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-02-26	2003	2	26				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045560									SWG		HumanObservation	SWG9930045560	SWG9930045560	A. Staal		many	individual(s)			present					washed up	recent, single valve(s)			2003-02-26	2003	2	26				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930045561									SWG		HumanObservation	SWG9930045561	SWG9930045561	A. Staal		27	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2003-02-26	2003	2	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045562									SWG		HumanObservation	SWG9930045562	SWG9930045562	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2003-02-28	2003	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045564									SWG		HumanObservation	SWG9930045564	SWG9930045564	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	dead, subfossil			2003-02-05	2003	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045565									SWG		HumanObservation	SWG9930045565	SWG9930045565	R. de Ruijter		2	individual(s)			present					washed up in old high tide line	dead, subfossil			2003-02-05	2003	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930045569									SWG		HumanObservation	SWG9930045569	SWG9930045569	A. Oosterbaan		some	individual(s)			present					washed up in high tide line in Ensis bank	recent, single valve(s)			2003-02-06	2003	2	6				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045571									SWG		HumanObservation	SWG9930045571	SWG9930045571	R. de Ruijter		75	individual(s)		juvenile	present					washed up in littoral zone	dead with animal remains, paired valve(s)			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045572									SWG		HumanObservation	SWG9930045572	SWG9930045572	R. de Ruijter		15	individual(s)		adult	present					washed up in high tide line, from sand replenishment	dead with animal remains, single valve(s)			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045573									SWG		HumanObservation	SWG9930045573	SWG9930045573	R. de Ruijter		6	individual(s)			present					washed up in high tide line on plastic crate	dead with animal remains, paired valve(s)			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045574									SWG		HumanObservation	SWG9930045574	SWG9930045574	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	dead, subfossil			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045581									SWG		HumanObservation	SWG9930045581	SWG9930045581	R. de Ruijter		22	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045582									SWG		HumanObservation	SWG9930045582	SWG9930045582	R. de Ruijter		63	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930045583									SWG		HumanObservation	SWG9930045583	SWG9930045583	R. de Ruijter		38	individual(s)		adult	present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930045584									SWG		HumanObservation	SWG9930045584	SWG9930045584	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930045585									SWG		HumanObservation	SWG9930045585	SWG9930045585	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930045586									SWG		HumanObservation	SWG9930045586	SWG9930045586	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s) and paired (valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930045587									SWG		HumanObservation	SWG9930045587	SWG9930045587	R. de Ruijter		82	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930045588									SWG		HumanObservation	SWG9930045588	SWG9930045588	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, scattered	dead with animal remains, single valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045589									SWG		HumanObservation	SWG9930045589	SWG9930045589	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, single valve(s) and paired (valve(s)			2003-03-11	2003	3	11				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045590									SWG		HumanObservation	SWG9930045590	SWG9930045590	R. de Ruijter		8	individual(s)		immature	present					washed up in high tide line, on plastic	dead with animal remains			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045591									SWG		HumanObservation	SWG9930045591	SWG9930045591	R. de Ruijter		10	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930045592									SWG		HumanObservation	SWG9930045592	SWG9930045592	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045597									SWG		HumanObservation	SWG9930045597	SWG9930045597	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045598									SWG		HumanObservation	SWG9930045598	SWG9930045598	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045599									SWG		HumanObservation	SWG9930045599	SWG9930045599	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930045600									SWG		HumanObservation	SWG9930045600	SWG9930045600	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045601									SWG		HumanObservation	SWG9930045601	SWG9930045601	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045602									SWG		HumanObservation	SWG9930045602	SWG9930045602	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930045603									SWG		HumanObservation	SWG9930045603	SWG9930045603	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2003-03-13	2003	3	13						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930045604									SWG		HumanObservation	SWG9930045604	SWG9930045604	R. de Ruijter		3	individual(s)			present					native, in high tide line	freshly dead			2003-03-14	2003	3	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930045605									SWG		HumanObservation	SWG9930045605	SWG9930045605	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2003-03-14	2003	3	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930045606									SWG		HumanObservation	SWG9930045606	SWG9930045606	R. de Ruijter		more than 100	individual(s)			present					native, in high tide line	freshly dead, paired valve(s)			2003-03-14	2003	3	14						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930045609									SWG		HumanObservation	SWG9930045609	SWG9930045609	J. van Wensveen		30	individual(s)			present						dead with animal remains			2003-03-23	2003	3	23				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045611									SWG		HumanObservation	SWG9930045611	SWG9930045611	J. van Wensveen		1	individual(s)			present						dead with animal remains			2003-03-30	2003	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, S beach							52.09	4.25	WGS84	500	0.01																					J. van Wensveen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930045613									SWG		HumanObservation	SWG9930045613	SWG9930045613	J. van Wensveen		approx. 100	individual(s)			present						dead with animal remains			2003-03-30	2003	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, S beach							52.09	4.25	WGS84	500	0.01																					J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045614									SWG		HumanObservation	SWG9930045614	SWG9930045614	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930045615									SWG		HumanObservation	SWG9930045615	SWG9930045615	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone	dead, subfossil			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930045616									SWG		HumanObservation	SWG9930045616	SWG9930045616	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930045617									SWG		HumanObservation	SWG9930045617	SWG9930045617	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930045618									SWG		HumanObservation	SWG9930045618	SWG9930045618	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045619									SWG		HumanObservation	SWG9930045619	SWG9930045619	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045620									SWG		HumanObservation	SWG9930045620	SWG9930045620	R. de Ruijter		22	individual(s)		immature	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045621									SWG		HumanObservation	SWG9930045621	SWG9930045621	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045623									SWG		HumanObservation	SWG9930045623	SWG9930045623	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930045624									SWG		HumanObservation	SWG9930045624	SWG9930045624	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930045625									SWG		HumanObservation	SWG9930045625	SWG9930045625	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930045626									SWG		HumanObservation	SWG9930045626	SWG9930045626	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930045627									SWG		HumanObservation	SWG9930045627	SWG9930045627	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930045628									SWG		HumanObservation	SWG9930045628	SWG9930045628	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930045629									SWG		HumanObservation	SWG9930045629	SWG9930045629	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930045630									SWG		HumanObservation	SWG9930045630	SWG9930045630	R. de Ruijter		9	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045631									SWG		HumanObservation	SWG9930045631	SWG9930045631	R. de Ruijter		11	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930045632									SWG		HumanObservation	SWG9930045632	SWG9930045632	R. de Ruijter		26	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, subfossil			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930045634									SWG		HumanObservation	SWG9930045634	SWG9930045634	J. Stokroos | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930045639									SWG		HumanObservation	SWG9930045639	SWG9930045639	J. Stokroos | F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930045643									SWG		HumanObservation	SWG9930045643	SWG9930045643	Ende G. van den		1	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2003-03-04	2003	3	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Ende G. van den		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045650									SWG		HumanObservation	SWG9930045650	SWG9930045650	J. van Wensveen		approx. 100	individual(s)			present						dead with animal remains			2003-04-13	2003	4	13				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045652									SWG		HumanObservation	SWG9930045652	SWG9930045652	S. van Leeuwen		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-04-20	2003	4	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930045653					Het Zeepaard, 63 (4)				SWG		HumanObservation	SWG9930045653	SWG9930045653	S. Huigen		1	individual(s)			present					washed up in low tide line	freshly dead			2003-04-20	2003	4	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930045654									SWG		HumanObservation	SWG9930045654	SWG9930045654	R. Dekker		2	individual(s)			present					native	alive			2003-04-20	2003	4	20						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045689									SWG		HumanObservation	SWG9930045689	SWG9930045689	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930045690									SWG		HumanObservation	SWG9930045690	SWG9930045690	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045691									SWG		HumanObservation	SWG9930045691	SWG9930045691	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930045692									SWG		HumanObservation	SWG9930045692	SWG9930045692	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930045693									SWG		HumanObservation	SWG9930045693	SWG9930045693	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930045694									SWG		HumanObservation	SWG9930045694	SWG9930045694	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930045695									SWG		HumanObservation	SWG9930045695	SWG9930045695	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930045696									SWG		HumanObservation	SWG9930045696	SWG9930045696	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930045697									SWG		HumanObservation	SWG9930045697	SWG9930045697	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930045698									SWG		HumanObservation	SWG9930045698	SWG9930045698	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930045699									SWG		HumanObservation	SWG9930045699	SWG9930045699	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930045700									SWG		HumanObservation	SWG9930045700	SWG9930045700	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930045701									SWG		HumanObservation	SWG9930045701	SWG9930045701	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Tridonta zelandica Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Tridonta		zelandica		species				
SWG9930045702									SWG		HumanObservation	SWG9930045702	SWG9930045702	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930045703									SWG		HumanObservation	SWG9930045703	SWG9930045703	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930045704									SWG		HumanObservation	SWG9930045704	SWG9930045704	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930045705									SWG		HumanObservation	SWG9930045705	SWG9930045705	S. van Leeuwen		2	individual(s)			present					washed up	dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930045706									SWG		HumanObservation	SWG9930045706	SWG9930045706	S. van Leeuwen		2	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930045707									SWG		HumanObservation	SWG9930045707	SWG9930045707	S. van Leeuwen		2	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930045768									SWG		HumanObservation	SWG9930045768	SWG9930045768	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930045769									SWG		HumanObservation	SWG9930045769	SWG9930045769	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930045770									SWG		HumanObservation	SWG9930045770	SWG9930045770	S. van Leeuwen		75	individual(s)		adult	present					native, in low tide line, on stones of dike	dead and alive			2003-04-05	2003	4	5				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045771									SWG		HumanObservation	SWG9930045771	SWG9930045771	S. van Leeuwen		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-04-05	2003	4	5				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930045774									SWG		HumanObservation	SWG9930045774	SWG9930045774	F.A. Perk | Morseld V. | A. van Nijendaal		5	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2003-04-06	2003	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045775									SWG		HumanObservation	SWG9930045775	SWG9930045775	F.A. Perk | Morseld V. | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2003-04-06	2003	4	6				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045776									SWG		HumanObservation	SWG9930045776	SWG9930045776	F.A. Perk | Morseld V. | A. van Nijendaal		17	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2003-04-06	2003	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045778									SWG		HumanObservation	SWG9930045778	SWG9930045778	S. van Leeuwen | Baron H.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-04-06	2003	4	6				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930045779									SWG		HumanObservation	SWG9930045779	SWG9930045779	S. van Leeuwen | Baron H.		15	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-04-06	2003	4	6				wind direction N		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045780									SWG		HumanObservation	SWG9930045780	SWG9930045780	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-06	2003	4	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930045781									SWG		HumanObservation	SWG9930045781	SWG9930045781	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-06	2003	4	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930045782									SWG		HumanObservation	SWG9930045782	SWG9930045782	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-06	2003	4	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930045783									SWG		HumanObservation	SWG9930045783	SWG9930045783	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-06	2003	4	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930045784									SWG		HumanObservation	SWG9930045784	SWG9930045784	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-04-06	2003	4	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930045785									SWG		HumanObservation	SWG9930045785	SWG9930045785	A. Staal		7	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2003-05-10	2003	5	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930045786									SWG		HumanObservation	SWG9930045786	SWG9930045786	S. Huigen		1	individual(s)		adult	present					native, in low tide line under stone	alive			2003-05-13	2003	5	13						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930045788									SWG		HumanObservation	SWG9930045788	SWG9930045788	A. Staal		2	individual(s)		juvenile	present					washed up in low tide line	dead, subfossil			2003-05-17	2003	5	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930045791									SWG		HumanObservation	SWG9930045791	SWG9930045791	R. de Ruijter		7	individual(s)		adult	present					native, in low tide line, on stones	dead and alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045792									SWG		HumanObservation	SWG9930045792	SWG9930045792	R. de Ruijter		7	individual(s)		adult	present					native, in low tide line	alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930045794									SWG		HumanObservation	SWG9930045794	SWG9930045794	R. de Ruijter		6	individual(s)		adult	present					native, in low tide line under stone	alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930045797									SWG		HumanObservation	SWG9930045797	SWG9930045797	R. de Ruijter		1	individual(s)		adult	present					native, in low tide line	alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930045798									SWG		HumanObservation	SWG9930045798	SWG9930045798	A. Janse		1	individual(s)			present					native, in high tide line	dead			2003-05-20	2003	5	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930045811									SWG		HumanObservation	SWG9930045811	SWG9930045811	Gerrits H.		1	individual(s)		immature	present					washed up, on the beach	freshly dead			2003-05-03	2003	5	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Gerrits H.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930045812									SWG		HumanObservation	SWG9930045812	SWG9930045812	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2003-05-04	2003	5	4				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045813									SWG		HumanObservation	SWG9930045813	SWG9930045813	A. Staal		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-05-05	2003	5	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045814									SWG		HumanObservation	SWG9930045814	SWG9930045814	A. Staal		1	individual(s)			present					washed up	freshly dead, single valve(s)			2003-05-05	2003	5	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045819									SWG		HumanObservation	SWG9930045819	SWG9930045819	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2003-06-15	2003	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045820									SWG		HumanObservation	SWG9930045820	SWG9930045820	R. de Ruijter		2	individual(s)			present					washed up in low tide line, in fine shell grit	dead			2003-06-15	2003	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930045825									SWG		HumanObservation	SWG9930045825	SWG9930045825	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	dead, subfossil			2003-06-01	2003	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930045826									SWG		HumanObservation	SWG9930045826	SWG9930045826	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	fossil specimen(s), fragment(s)			2003-06-01	2003	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930045827									SWG		HumanObservation	SWG9930045827	SWG9930045827	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, scattered	dead, single valve(s)			2003-06-01	2003	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930045829									SWG		HumanObservation	SWG9930045829	SWG9930045829	Loontjens R. | Thijs O. (melder Gerrits H.)		1	individual(s)		adult	present					washed up in littoral zone, among stones	alive			2003-06-04	2003	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg																																Dr. W.H. Dudok ven Heel		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045830									SWG		HumanObservation	SWG9930045830	SWG9930045830	M. Bosma		7	individual(s)		ovum	present					washed up in low tide line	freshly dead			2003-06-05	2003	6	5				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930045832									SWG		HumanObservation	SWG9930045832	SWG9930045832	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045833									SWG		HumanObservation	SWG9930045833	SWG9930045833	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930045834									SWG		HumanObservation	SWG9930045834	SWG9930045834	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045835									SWG		HumanObservation	SWG9930045835	SWG9930045835	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930045836									SWG		HumanObservation	SWG9930045836	SWG9930045836	S. van Leeuwen		2	individual(s)			present					washed up	fossil specimen(s), dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045837									SWG		HumanObservation	SWG9930045837	SWG9930045837	S. van Leeuwen		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930045838									SWG		HumanObservation	SWG9930045838	SWG9930045838	S. van Leeuwen		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930045839									SWG		HumanObservation	SWG9930045839	SWG9930045839	S. van Leeuwen		5	individual(s)			present					washed up	fossil specimen(s), dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930045843									SWG		HumanObservation	SWG9930045843	SWG9930045843	Boer N. de		1-9	individual(s)			present						dead with animal remains			2003-07-15	2003	7	15				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		Boer N. de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045844									SWG		HumanObservation	SWG9930045844	SWG9930045844	J. de Boer		1-9	individual(s)			present						dead with animal remains			2003-07-15	2003	7	15				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045851									SWG		HumanObservation	SWG9930045851	SWG9930045851	J. de Boer | Boer N. de		3	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2003-07-19	2003	7	19				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045852									SWG		HumanObservation	SWG9930045852	SWG9930045852	J. de Boer | Boer N. de		77	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2003-07-19	2003	7	19				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930045857									SWG		HumanObservation	SWG9930045857	SWG9930045857	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045864									SWG		HumanObservation	SWG9930045864	SWG9930045864	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2003-07-22	2003	7	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930045865									SWG		HumanObservation	SWG9930045865	SWG9930045865	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s)			2003-07-22	2003	7	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930045866									SWG		HumanObservation	SWG9930045866	SWG9930045866	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead, single valve(s)			2003-07-22	2003	7	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930045867									SWG		HumanObservation	SWG9930045867	SWG9930045867	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	fossil specimen(s), dead, single valve(s)			2003-07-22	2003	7	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045871									SWG		HumanObservation	SWG9930045871	SWG9930045871	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2003-07-26	2003	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930045872									SWG		HumanObservation	SWG9930045872	SWG9930045872	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, among algae	freshly dead, paired valve(s)			2003-07-26	2003	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045874									SWG		HumanObservation	SWG9930045874	SWG9930045874	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2003-07-27	2003	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930045875									SWG		HumanObservation	SWG9930045875	SWG9930045875	J. de Boer		3	individual(s)		juvenile	present					washed up in low tide line	alive			2003-07-28	2003	7	28				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930045876									SWG		HumanObservation	SWG9930045876	SWG9930045876	J. de Boer		5	individual(s)		juvenile	present					washed up in low tide line	alive			2003-07-28	2003	7	28				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045877									SWG		HumanObservation	SWG9930045877	SWG9930045877	J. de Boer		1	individual(s)		adult	present					washed up in high tide line, scattered	fossil specimen(s), dead, single valve(s)			2003-07-28	2003	7	28				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930045880									SWG		HumanObservation	SWG9930045880	SWG9930045880	J. de Boer		2	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2003-07-30	2003	7	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045881									SWG		HumanObservation	SWG9930045881	SWG9930045881	Boer N. de		1	individual(s)		adult	present					native, in low tide line	alive			2003-07-30	2003	7	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930045882									SWG		HumanObservation	SWG9930045882	SWG9930045882	Roemers, H.		dozens	individual(s)		juvenile	present					native, in low tide line	alive			2003-07-30	2003	7	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045883									SWG		HumanObservation	SWG9930045883	SWG9930045883	J. de Boer | Boer N. de		more than 100	individual(s)		adult and juvenile	present					native, in low tide line	alive			2003-07-30	2003	7	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045895									SWG		HumanObservation	SWG9930045895	SWG9930045895	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045898									SWG		HumanObservation	SWG9930045898	SWG9930045898	M. Bosma | M. Muris		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045899									SWG		HumanObservation	SWG9930045899	SWG9930045899	M. Bosma | M. Muris		2	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Sepia Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia				genus				
SWG9930045908									SWG		HumanObservation	SWG9930045908	SWG9930045908	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045912									SWG		HumanObservation	SWG9930045912	SWG9930045912	A. Janse		12	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2003-08-10	2003	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045917									SWG		HumanObservation	SWG9930045917	SWG9930045917	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2003-08-17	2003	8	17				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045918									SWG		HumanObservation	SWG9930045918	SWG9930045918	S. van Leeuwen		1	individual(s)			present					washed up	dead, subfossil			2003-08-22	2003	8	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930045919									SWG		HumanObservation	SWG9930045919	SWG9930045919	S. van Leeuwen		2	individual(s)			present					washed up	dead, single valve(s)			2003-08-22	2003	8	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930045920									SWG		HumanObservation	SWG9930045920	SWG9930045920	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2003-08-22	2003	8	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045921									SWG		HumanObservation	SWG9930045921	SWG9930045921	S. van Leeuwen		6	individual(s)			present					native	dead and alive			2003-08-22	2003	8	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930045922									SWG		HumanObservation	SWG9930045922	SWG9930045922	Wolf de P.		38	individual(s)			present					washed up in high tide line	freshly dead			2003-08-23	2003	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Wolf de P.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045923									SWG		HumanObservation	SWG9930045923	SWG9930045923	Wolf de P.		1	individual(s)			present					washed up in low tide line	freshly dead			2003-08-23	2003	8	23						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Wolf de P.		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930045924									SWG		HumanObservation	SWG9930045924	SWG9930045924	Wolf de P.		32	individual(s)			present					washed up in high tide line	freshly dead			2003-08-24	2003	8	24						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		Wolf de P.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045925									SWG		HumanObservation	SWG9930045925	SWG9930045925	Wolf de P.		5	individual(s)			present					washed up in low tide line	freshly dead			2003-08-24	2003	8	24						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		Wolf de P.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930045928									SWG		HumanObservation	SWG9930045928	SWG9930045928	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045931									SWG		HumanObservation	SWG9930045931	SWG9930045931	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930045932									SWG		HumanObservation	SWG9930045932	SWG9930045932	J. Beekman | A. Oosterbaan		2	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930045935									SWG		HumanObservation	SWG9930045935	SWG9930045935	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930045936									SWG		HumanObservation	SWG9930045936	SWG9930045936	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930045937									SWG		HumanObservation	SWG9930045937	SWG9930045937	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045938									SWG		HumanObservation	SWG9930045938	SWG9930045938	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930045939									SWG		HumanObservation	SWG9930045939	SWG9930045939	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930045940									SWG		HumanObservation	SWG9930045940	SWG9930045940	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930045943									SWG		HumanObservation	SWG9930045943	SWG9930045943	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930045947									SWG		HumanObservation	SWG9930045947	SWG9930045947	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930045948									SWG		HumanObservation	SWG9930045948	SWG9930045948	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930045949									SWG		HumanObservation	SWG9930045949	SWG9930045949	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930045957									SWG		HumanObservation	SWG9930045957	SWG9930045957	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930045958									SWG		HumanObservation	SWG9930045958	SWG9930045958	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045959									SWG		HumanObservation	SWG9930045959	SWG9930045959	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930045961									SWG		HumanObservation	SWG9930045961	SWG9930045961	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930045962									SWG		HumanObservation	SWG9930045962	SWG9930045962	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930045966									SWG		HumanObservation	SWG9930045966	SWG9930045966	W. Voortman		50	individual(s)			present						dead with animal remains			2003-08-31	2003	8	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045967									SWG		HumanObservation	SWG9930045967	SWG9930045967	W. Voortman		70	individual(s)			present						dead with animal remains			2003-08-31	2003	8	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930045968									SWG		HumanObservation	SWG9930045968	SWG9930045968	J. Schaaf		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2003-08-01	2003	8	1						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930045971									SWG		HumanObservation	SWG9930045971	SWG9930045971	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930045972									SWG		HumanObservation	SWG9930045972	SWG9930045972	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930045974									SWG		HumanObservation	SWG9930045974	SWG9930045974	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045975									SWG		HumanObservation	SWG9930045975	SWG9930045975	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930045976									SWG		HumanObservation	SWG9930045976	SWG9930045976	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead, single valve(s)			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930045985									SWG		HumanObservation	SWG9930045985	SWG9930045985	Wester L. | Peursen A.v.		15	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2003-09-13	2003	9	13				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Hunneker H. | Peursen A. v.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930045986									SWG		HumanObservation	SWG9930045986	SWG9930045986	Wester L.		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-09-13	2003	9	13				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Hunneker H. | Peursen A. v.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930045987									SWG		HumanObservation	SWG9930045987	SWG9930045987	Wester L.		45	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2003-09-13	2003	9	13				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Hunneker H. | Peursen A. v.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930045988									SWG		HumanObservation	SWG9930045988	SWG9930045988	Peursen A. van		more than 100	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930045989									SWG		HumanObservation	SWG9930045989	SWG9930045989	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930045990									SWG		HumanObservation	SWG9930045990	SWG9930045990	Peursen A. van		1	individual(s)		juvenile	present					washed up	dead			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930045991									SWG		HumanObservation	SWG9930045991	SWG9930045991	Peursen A. van		not specified	individual(s)			present					washed up	dead			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930045992									SWG		HumanObservation	SWG9930045992	SWG9930045992	Peursen A. van		not specified	individual(s)			present					washed up	dead			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930045993									SWG		HumanObservation	SWG9930045993	SWG9930045993	Peursen A. van		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930045994									SWG		HumanObservation	SWG9930045994	SWG9930045994	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930045995									SWG		HumanObservation	SWG9930045995	SWG9930045995	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930045996									SWG		HumanObservation	SWG9930045996	SWG9930045996	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930045997									SWG		HumanObservation	SWG9930045997	SWG9930045997	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930045998									SWG		HumanObservation	SWG9930045998	SWG9930045998	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930045999									SWG		HumanObservation	SWG9930045999	SWG9930045999	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046000									SWG		HumanObservation	SWG9930046000	SWG9930046000	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046001									SWG		HumanObservation	SWG9930046001	SWG9930046001	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930046002									SWG		HumanObservation	SWG9930046002	SWG9930046002	Peursen A. van		not specified	individual(s)			present					washed up	dead, single valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Peursen A. van		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930046003									SWG		HumanObservation	SWG9930046003	SWG9930046003	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930046004									SWG		HumanObservation	SWG9930046004	SWG9930046004	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046005									SWG		HumanObservation	SWG9930046005	SWG9930046005	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930046006									SWG		HumanObservation	SWG9930046006	SWG9930046006	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930046007									SWG		HumanObservation	SWG9930046007	SWG9930046007	Peursen A. van		not specified	individual(s)			present					native	freshly dead			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930046008									SWG		HumanObservation	SWG9930046008	SWG9930046008	Peursen A. van		not specified	individual(s)			present					native, among algae	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, De Horsmeertjes							52.99	4.73	WGS84	1000	0.01																					Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046009									SWG		HumanObservation	SWG9930046009	SWG9930046009	Peursen A. van		approx. 35	individual(s)			present					native	alive			2003-09-13	2003	9	13						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930046010									SWG		HumanObservation	SWG9930046010	SWG9930046010	Peursen A. van		less than 20	individual(s)			present					native	freshly dead, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046011									SWG		HumanObservation	SWG9930046011	SWG9930046011	Peursen A. van		more than 50	individual(s)			present					native	dead and alive			2003-09-13	2003	9	13						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930046012									SWG		HumanObservation	SWG9930046012	SWG9930046012	Peursen A. van		more than 50	individual(s)			present					native	dead and alive, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046013									SWG		HumanObservation	SWG9930046013	SWG9930046013	Peursen A. van		not specified	individual(s)		juvenile	present					native	freshly dead, paired valve(s)			2003-09-13	2003	9	13						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046022									SWG		HumanObservation	SWG9930046022	SWG9930046022	W. Voortman		100-999	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046023									SWG		HumanObservation	SWG9930046023	SWG9930046023	Peursen A. van		6	individual(s)			present					native	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930046024									SWG		HumanObservation	SWG9930046024	SWG9930046024	Peursen A. van		7	individual(s)			present					native	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930046025									SWG		HumanObservation	SWG9930046025	SWG9930046025	Peursen A. van		more than 100	individual(s)			present					native	dead and alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930046026									SWG		HumanObservation	SWG9930046026	SWG9930046026	Peursen A. van		1	individual(s)			present					washed up	freshly dead			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046027									SWG		HumanObservation	SWG9930046027	SWG9930046027	Peursen A. van		more than 10	individual(s)			present					washed up	freshly dead			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930046028									SWG		HumanObservation	SWG9930046028	SWG9930046028	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Bol							53.103	4.895	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930046029									SWG		HumanObservation	SWG9930046029	SWG9930046029	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046030									SWG		HumanObservation	SWG9930046030	SWG9930046030	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead, paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046031									SWG		HumanObservation	SWG9930046031	SWG9930046031	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead, paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046032									SWG		HumanObservation	SWG9930046032	SWG9930046032	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead, paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046033									SWG		HumanObservation	SWG9930046033	SWG9930046033	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930046034									SWG		HumanObservation	SWG9930046034	SWG9930046034	Peursen A. van		more than 50	individual(s)			present					native	freshly dead			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930046035									SWG		HumanObservation	SWG9930046035	SWG9930046035	Peursen A. van		not specified	individual(s)			present					native	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930046036									SWG		HumanObservation	SWG9930046036	SWG9930046036	Peursen A. van		not specified	individual(s)			present					native, on stones	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930046037									SWG		HumanObservation	SWG9930046037	SWG9930046037	Peursen A. van		not specified	individual(s)			present					native, under stones	alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930046038									SWG		HumanObservation	SWG9930046038	SWG9930046038	Peursen A. van		not specified	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046039									SWG		HumanObservation	SWG9930046039	SWG9930046039	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead, paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930046040									SWG		HumanObservation	SWG9930046040	SWG9930046040	Peursen A. van		not specified	individual(s)			present					washed up, scattered	freshly dead, single valve(s) and paired valve(s)			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046041									SWG		HumanObservation	SWG9930046041	SWG9930046041	Peursen A. van		not specified	individual(s)			present					native, on stones	dead and alive			2003-09-14	2003	9	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Schorren							53.13	4.90	WGS84	1000	0.01																					Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930046044									SWG		HumanObservation	SWG9930046044	SWG9930046044	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Talochlamys pusio (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		pusio		species	Gebochelde mantel | Hunchback scallop			
SWG9930046046									SWG		HumanObservation	SWG9930046046	SWG9930046046	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930046047									SWG		HumanObservation	SWG9930046047	SWG9930046047	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930046048									SWG		HumanObservation	SWG9930046048	SWG9930046048	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone on Himanthalia holdfast	freshly dead, paired valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930046049									SWG		HumanObservation	SWG9930046049	SWG9930046049	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046050									SWG		HumanObservation	SWG9930046050	SWG9930046050	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930046051									SWG		HumanObservation	SWG9930046051	SWG9930046051	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046052									SWG		HumanObservation	SWG9930046052	SWG9930046052	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930046053									SWG		HumanObservation	SWG9930046053	SWG9930046053	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank	freshly dead, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046054									SWG		HumanObservation	SWG9930046054	SWG9930046054	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in peat bank	dead, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930046055									SWG		HumanObservation	SWG9930046055	SWG9930046055	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in peat bank	dead, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930046056									SWG		HumanObservation	SWG9930046056	SWG9930046056	R. de Ruijter		21	individual(s)		adult	present					washed up in littoral zone, in peat bank	freshly dead, single valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046059									SWG		HumanObservation	SWG9930046059	SWG9930046059	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046064									SWG		HumanObservation	SWG9930046064	SWG9930046064	R. de Ruijter		90	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046070									SWG		HumanObservation	SWG9930046070	SWG9930046070	M.C. Cadée		10	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2003-09-06	2003	9	6						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046080									SWG		HumanObservation	SWG9930046080	SWG9930046080	Strandwacht IJmuiden		4	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046081									SWG		HumanObservation	SWG9930046081	SWG9930046081	Strandwacht IJmuiden		7	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, single valve(s) and paired valve(s)			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046082									SWG		HumanObservation	SWG9930046082	SWG9930046082	Strandwacht IJmuiden		13	individual(s)		adult	present					washed up in high tide line	dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046083									SWG		HumanObservation	SWG9930046083	SWG9930046083	Strandwacht IJmuiden		17	individual(s)		adult	present					washed up in high tide line	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046084									SWG		HumanObservation	SWG9930046084	SWG9930046084	Strandwacht IJmuiden		25	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046089									SWG		HumanObservation	SWG9930046089	SWG9930046089	Strandwacht IJmuiden		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930046090									SWG		HumanObservation	SWG9930046090	SWG9930046090	Strandwacht IJmuiden		6	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046092									SWG		HumanObservation	SWG9930046092	SWG9930046092	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2003-10-12	2003	10	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046093									SWG		HumanObservation	SWG9930046093	SWG9930046093	A. Staal		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2003-10-12	2003	10	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046095									SWG		HumanObservation	SWG9930046095	SWG9930046095	M. Muris		2	individual(s)			present					washed up, scattered	freshly dead, single valve(s)			2003-10-12	2003	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046096									SWG		HumanObservation	SWG9930046096	SWG9930046096	Wolf P.		1	individual(s)			present					washed up beached on plastic	alive			2003-10-12	2003	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046097									SWG		HumanObservation	SWG9930046097	SWG9930046097	A. Staal		1	individual(s)			present					washed up	freshly dead, single valve(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046098									SWG		HumanObservation	SWG9930046098	SWG9930046098	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930046099									SWG		HumanObservation	SWG9930046099	SWG9930046099	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930046100									SWG		HumanObservation	SWG9930046100	SWG9930046100	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930046101									SWG		HumanObservation	SWG9930046101	SWG9930046101	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930046102									SWG		HumanObservation	SWG9930046102	SWG9930046102	A. Staal		2	individual(s)		adult and immature	present					washed up in high tide line	dead, subfossil, single valve(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930046103									SWG		HumanObservation	SWG9930046103	SWG9930046103	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-13	2003	10	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930046104									SWG		HumanObservation	SWG9930046104	SWG9930046104	Dijk J.v.		1	individual(s)			present					washed up in littoral zone	dead			2003-10-13	2003	10	13				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Haliotis tuberculata Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Lepetellida	Haliotidae	Haliotis		tuberculata		species	Zeeoor | European Abalone | Oreille de Saint Pierre  | Meerohr | Oreja de Mar | Søøre			
SWG9930046105									SWG		HumanObservation	SWG9930046105	SWG9930046105	A. Staal		1	individual(s)		immature	present					washed up	freshly dead			2003-10-14	2003	10	14						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930046106									SWG		HumanObservation	SWG9930046106	SWG9930046106	A. Staal		44	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2003-10-15	2003	10	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046110									SWG		HumanObservation	SWG9930046110	SWG9930046110	A. Staal		1	individual(s)		adult	present					washed up	fragment(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930046111									SWG		HumanObservation	SWG9930046111	SWG9930046111	A. Staal		4	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930046112									SWG		HumanObservation	SWG9930046112	SWG9930046112	A. Staal		6	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046113									SWG		HumanObservation	SWG9930046113	SWG9930046113	A. Staal		14	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930046114									SWG		HumanObservation	SWG9930046114	SWG9930046114	A. Staal		96	individual(s)			present					washed up in low tide line	dead, single valve(s)			2003-10-16	2003	10	16				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930046115									SWG		HumanObservation	SWG9930046115	SWG9930046115	Boer J.H.de		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046116									SWG		HumanObservation	SWG9930046116	SWG9930046116	Boer J.H.de		more than 100	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2003-10-16	2003	10	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15.800							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046117									SWG		HumanObservation	SWG9930046117	SWG9930046117	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead			2003-10-18	2003	10	18				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930046118									SWG		HumanObservation	SWG9930046118	SWG9930046118	J. de Boer		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2003-10-18	2003	10	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046119									SWG		HumanObservation	SWG9930046119	SWG9930046119	A. Staal		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2003-10-20	2003	10	20						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046120									SWG		HumanObservation	SWG9930046120	SWG9930046120	A. Staal		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2003-10-20	2003	10	20						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046121									SWG		HumanObservation	SWG9930046121	SWG9930046121	R. Dekker | A. Oosterbaan		1	individual(s)			present					washed up in high tide line on the beach	freshly dead, single valve(s)			2003-10-25	2003	10	25						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046122									SWG		HumanObservation	SWG9930046122	SWG9930046122	R. de Ruijter		9	individual(s)			present					washed up in high tide line on plastic bucket	freshly dead, paired valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046123									SWG		HumanObservation	SWG9930046123	SWG9930046123	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930046124									SWG		HumanObservation	SWG9930046124	SWG9930046124	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930046125									SWG		HumanObservation	SWG9930046125	SWG9930046125	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930046126									SWG		HumanObservation	SWG9930046126	SWG9930046126	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930046127									SWG		HumanObservation	SWG9930046127	SWG9930046127	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930046128									SWG		HumanObservation	SWG9930046128	SWG9930046128	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930046129									SWG		HumanObservation	SWG9930046129	SWG9930046129	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046130									SWG		HumanObservation	SWG9930046130	SWG9930046130	R. de Ruijter		18	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930046131									SWG		HumanObservation	SWG9930046131	SWG9930046131	R. de Ruijter		64	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930046134									SWG		HumanObservation	SWG9930046134	SWG9930046134	R. de Ruijter		2	individual(s)			present					washed up in old high tide line	dead, single valve(s)			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046135									SWG		HumanObservation	SWG9930046135	SWG9930046135	S. van Leeuwen		5	individual(s)			present					native	freshly dead, paired valve(s)			2003-10-01	2003	10	1						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930046136									SWG		HumanObservation	SWG9930046136	SWG9930046136	S. van Leeuwen		150	individual(s)			present					native, in high tide line	alive			2003-10-01	2003	10	1						Europe		Netherlands	NL	Friesland	Vlieland, Waddensea side							53.27	5.00	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930046137									SWG		HumanObservation	SWG9930046137	SWG9930046137	S. van Leeuwen		more than 500	individual(s)			present					native	freshly dead, paired valve(s)			2003-10-01	2003	10	1						Europe		Netherlands	NL	Friesland	Vlieland, Waddensea side							53.27	5.00	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046138									SWG		HumanObservation	SWG9930046138	SWG9930046138	S. van Leeuwen		dozens	individual(s)			present					native	freshly dead, paired valve(s)			2003-10-02	2003	10	2						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046142									SWG		HumanObservation	SWG9930046142	SWG9930046142	W. Voortman		3	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046144									SWG		HumanObservation	SWG9930046144	SWG9930046144	W. Voortman		50	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930046145									SWG		HumanObservation	SWG9930046145	SWG9930046145	W. Voortman		500	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046146									SWG		HumanObservation	SWG9930046146	SWG9930046146	W. Voortman		500	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046148									SWG		HumanObservation	SWG9930046148	SWG9930046148	W. Voortman		1	individual(s)			present					washed up, on the beach	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930046149									SWG		HumanObservation	SWG9930046149	SWG9930046149	W. Voortman		3	individual(s)			present					washed up, on the beach	dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046150									SWG		HumanObservation	SWG9930046150	SWG9930046150	W. Voortman		dozens	individual(s)			present					washed up, on the beach	alive			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930046151									SWG		HumanObservation	SWG9930046151	SWG9930046151	W. Voortman		hundreds	individual(s)			present					washed up, on the beach	dead and alive, paired valve(s)			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046152									SWG		HumanObservation	SWG9930046152	SWG9930046152	W. Voortman		hundreds	individual(s)			present					washed up, on the beach	dead with animal remains, paired valve(s)			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046153									SWG		HumanObservation	SWG9930046153	SWG9930046153	W. Voortman		thousands	individual(s)			present					washed up, on the beach	dead and alive, single valve(s) and paired valve(s)			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930046161									SWG		HumanObservation	SWG9930046161	SWG9930046161	S. van Leeuwen		dozens	individual(s)			present					native	dead and alive, paired valve(s)			2003-10-05	2003	10	5						Europe		Netherlands	NL	Friesland	Vlieland, Zwarte Lid							53.286	5.049	WGS84	300	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046162									SWG		HumanObservation	SWG9930046162	SWG9930046162	S. van Leeuwen		more than 1000	individual(s)			present					native, on mudflats near ferry, on stones	alive			2003-10-05	2003	10	5						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930046175									SWG		HumanObservation	SWG9930046175	SWG9930046175	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930046176									SWG		HumanObservation	SWG9930046176	SWG9930046176	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046177									SWG		HumanObservation	SWG9930046177	SWG9930046177	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046178									SWG		HumanObservation	SWG9930046178	SWG9930046178	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, single valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930046179									SWG		HumanObservation	SWG9930046179	SWG9930046179	R. de Ruijter		244	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930046184									SWG		HumanObservation	SWG9930046184	SWG9930046184	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046185									SWG		HumanObservation	SWG9930046185	SWG9930046185	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046186									SWG		HumanObservation	SWG9930046186	SWG9930046186	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046187									SWG		HumanObservation	SWG9930046187	SWG9930046187	R. de Ruijter		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046188									SWG		HumanObservation	SWG9930046188	SWG9930046188	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046189									SWG		HumanObservation	SWG9930046189	SWG9930046189	R. de Ruijter		7	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046190									SWG		HumanObservation	SWG9930046190	SWG9930046190	R. de Ruijter		8	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046191									SWG		HumanObservation	SWG9930046191	SWG9930046191	R. de Ruijter		16	individual(s)			present					washed up in high tide line	freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046192									SWG		HumanObservation	SWG9930046192	SWG9930046192	R. de Ruijter		3	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead, paired valve(s)			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046193									SWG		HumanObservation	SWG9930046193	SWG9930046193	M.C. Cadée		1	individual(s)			present					native, in littoral zone	alive			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046194									SWG		HumanObservation	SWG9930046194	SWG9930046194	R. Dekker		15	individual(s)			present					native, in low tide line	alive			2003-11-23	2003	11	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046197									SWG		HumanObservation	SWG9930046197	SWG9930046197	W. Voortman		100-999	individual(s)			present					washed up	dead with animal remains			2003-11-23	2003	11	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046200									SWG		HumanObservation	SWG9930046200	SWG9930046200	W. Voortman		500	individual(s)			present					washed up	dead with animal remains			2003-11-28	2003	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046201									SWG		HumanObservation	SWG9930046201	SWG9930046201	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2003-11-29	2003	11	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930046202									SWG		HumanObservation	SWG9930046202	SWG9930046202	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2003-11-29	2003	11	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930046203									SWG		HumanObservation	SWG9930046203	SWG9930046203	S. Huigen		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-11-30	2003	11	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930046204									SWG		HumanObservation	SWG9930046204	SWG9930046204	M. Bosma		1	individual(s)			present					washed up in high tide line, scattered	freshly dead, single valve(s)			2003-11-05	2003	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Nijhuis H.		Mya Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya				genus				
SWG9930046205									SWG		HumanObservation	SWG9930046205	SWG9930046205	M. Bosma		2	individual(s)			present					washed up in high tide line, scattered	dead, subfossil, single valve(s)			2003-11-05	2003	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Nijhuis H.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046206									SWG		HumanObservation	SWG9930046206	SWG9930046206	M. Muris | M. Bosma		4	individual(s)			present					washed up in low tide line, scattered	freshly dead, single valve(s)			2003-11-06	2003	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Nijhuis H.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046211									SWG		HumanObservation	SWG9930046211	SWG9930046211	W. Voortman		9	individual(s)			present									2003-11-09	2003	11	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046212									SWG		HumanObservation	SWG9930046212	SWG9930046212	W. Voortman		9	individual(s)			present									2003-11-09	2003	11	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046213									SWG		HumanObservation	SWG9930046213	SWG9930046213	A. Janse		3	individual(s)			present					native, in high tide line	dead			2003-11-09	2003	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046216									SWG		HumanObservation	SWG9930046216	SWG9930046216	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s)			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930046217									SWG		HumanObservation	SWG9930046217	SWG9930046217	R. de Ruijter		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930046218									SWG		HumanObservation	SWG9930046218	SWG9930046218	R. de Ruijter		3	individual(s)			present					washed up in low tide line	freshly dead			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046219									SWG		HumanObservation	SWG9930046219	SWG9930046219	R. de Ruijter		4	individual(s)			present					washed up in low tide line	dead, subfossil, paired valve(s)			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930046220									SWG		HumanObservation	SWG9930046220	SWG9930046220	R. de Ruijter		5	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046221									SWG		HumanObservation	SWG9930046221	SWG9930046221	R. de Ruijter		6	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s) and paired valve(s)			2003-12-16	2003	12	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046222									SWG		HumanObservation	SWG9930046222	SWG9930046222	A. van Nijendaal		many	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2003-12-18	2003	12	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046224									SWG		HumanObservation	SWG9930046224	SWG9930046224	A. Vis		13	individual(s)		adult	present					washed up in littoral zone	dead with animal remains			2003-12-24	2003	12	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046225									SWG		HumanObservation	SWG9930046225	SWG9930046225	S. Huigen		1	individual(s)		immature	present					washed up in low tide line	alive			2003-12-25	2003	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046226									SWG		HumanObservation	SWG9930046226	SWG9930046226	M.C. Cadée		20	individual(s)		adult	present					washed up in low tide line	alive			2003-12-25	2003	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046227									SWG		HumanObservation	SWG9930046227	SWG9930046227	M.C. Cadée		21	individual(s)			present					washed up in low tide line	alive			2003-12-25	2003	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046228									SWG		HumanObservation	SWG9930046228	SWG9930046228	W.J. Kuiper		2	individual(s)			present					washed up in high tide line	alive			2003-12-25	2003	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046230									SWG		HumanObservation	SWG9930046230	SWG9930046230	W.J. Kuiper		1	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046231									SWG		HumanObservation	SWG9930046231	SWG9930046231	W.J. Kuiper		4	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046232									SWG		HumanObservation	SWG9930046232	SWG9930046232	W.J. Kuiper		dozens	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046233									SWG		HumanObservation	SWG9930046233	SWG9930046233	W.J. Kuiper		dozens	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046234									SWG		HumanObservation	SWG9930046234	SWG9930046234	W.J. Kuiper		dozens	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046235									SWG		HumanObservation	SWG9930046235	SWG9930046235	W.J. Kuiper		dozens	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046236									SWG		HumanObservation	SWG9930046236	SWG9930046236	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046237									SWG		HumanObservation	SWG9930046237	SWG9930046237	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046238									SWG		HumanObservation	SWG9930046238	SWG9930046238	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046239									SWG		HumanObservation	SWG9930046239	SWG9930046239	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046240									SWG		HumanObservation	SWG9930046240	SWG9930046240	W.J. Kuiper		thousands	individual(s)			present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046246									SWG		HumanObservation	SWG9930046246	SWG9930046246	J. de Boer		5	individual(s)		adult	present					washed up in littoral zone	freshly dead			2003-12-29	2003	12	29				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046248									SWG		HumanObservation	SWG9930046248	SWG9930046248	M.C. Cadée		2	individual(s)		adult	present					washed up in low tide line	alive			2003-12-31	2003	12	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046250									SWG		HumanObservation	SWG9930046250	SWG9930046250	M.C. Cadée		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2003-12-31	2003	12	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930046251									SWG		HumanObservation	SWG9930046251	SWG9930046251	M.C. Cadée		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2003-12-31	2003	12	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046252									SWG		HumanObservation	SWG9930046252	SWG9930046252	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2003-12-02	2003	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046253									SWG		HumanObservation	SWG9930046253	SWG9930046253	R. de Ruijter		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2003-12-02	2003	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046254									SWG		HumanObservation	SWG9930046254	SWG9930046254	R. de Ruijter		2	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2003-12-02	2003	12	2						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930046259									SWG		HumanObservation	SWG9930046259	SWG9930046259	Dekkema		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			2004	2004						wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930046260									SWG		HumanObservation	SWG9930046260	SWG9930046260	Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046261									SWG		HumanObservation	SWG9930046261	SWG9930046261	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930046262									SWG		HumanObservation	SWG9930046262	SWG9930046262	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930046263									SWG		HumanObservation	SWG9930046263	SWG9930046263	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046264									SWG		HumanObservation	SWG9930046264	SWG9930046264	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930046265									SWG		HumanObservation	SWG9930046265	SWG9930046265	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046266									SWG		HumanObservation	SWG9930046266	SWG9930046266	Dekkema		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			2004	2004								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046268									SWG		HumanObservation	SWG9930046268	SWG9930046268	J.P.H.M. Adema		many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2004-01-12	2004	1	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046269									SWG		HumanObservation	SWG9930046269	SWG9930046269	jan van santbrink		10	individual(s)		adult	present					washed up in low tide line on the beach	alive			2004-01-15	2004	1	15				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk aan Zee and Noordwijk aan Zee							52.23	4.41	WGS84	2000	0.01																							Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046270									SWG		HumanObservation	SWG9930046270	SWG9930046270	A. Janse		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			2004-01-15	2004	1	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930046271									SWG		HumanObservation	SWG9930046271	SWG9930046271	jan van santbrink		3	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2004-01-15	2004	1	15				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.24	4.42	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046272									SWG		HumanObservation	SWG9930046272	SWG9930046272	jan van santbrink		more than 1000	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2004-01-15	2004	1	15				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.24	4.42	WGS84	2000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046273									SWG		HumanObservation	SWG9930046273	SWG9930046273	R. Dekker		1	individual(s)			present					washed up in high tide line	dead, subfossil, fragment(s)			2004-01-20	2004	1	20						Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930046276									SWG		HumanObservation	SWG9930046276	SWG9930046276	M. Bosma		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046277									SWG		HumanObservation	SWG9930046277	SWG9930046277	M. Bosma		3	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930046278									SWG		HumanObservation	SWG9930046278	SWG9930046278	M. Bosma		4	individual(s)			present					washed up in high tide line	dead			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046279									SWG		HumanObservation	SWG9930046279	SWG9930046279	M. Bosma		10	individual(s)		ovum	present					washed up in high tide line	dead			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046280									SWG		HumanObservation	SWG9930046280	SWG9930046280	M. Bosma		10	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046281									SWG		HumanObservation	SWG9930046281	SWG9930046281	M. Bosma		11	individual(s)			present					washed up in high tide line	dead, subfossil			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046282									SWG		HumanObservation	SWG9930046282	SWG9930046282	M. Bosma		hundreds	individual(s)			present					washed up in high tide line	freshly dead			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Bosma		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046283									SWG		HumanObservation	SWG9930046283	SWG9930046283	Tamis J.		3	individual(s)		adult and juvenile	present					washed up in high tide line on euspira catena	alive			2004-01-24	2004	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046285									SWG		HumanObservation	SWG9930046285	SWG9930046285	F.A. Perk | Morseld V.		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2004-01-24	2004	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046287									SWG		HumanObservation	SWG9930046287	SWG9930046287	F.A. Perk | Morseld V.		1	individual(s)			present					washed up in high tide line on foam plastic	freshly dead			2004-01-24	2004	1	24				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046290									SWG		HumanObservation	SWG9930046290	SWG9930046290	F.A. Perk | Morseld V.		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, fragment(s)			2004-01-24	2004	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046291									SWG		HumanObservation	SWG9930046291	SWG9930046291	F.A. Perk | Morseld V.		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, fragment(s)			2004-01-24	2004	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046294									SWG		HumanObservation	SWG9930046294	SWG9930046294	B. van der Valk		1	individual(s)		adult	present					washed up, in peat bank with Ensis	freshly dead			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930046295									SWG		HumanObservation	SWG9930046295	SWG9930046295	B. van der Valk		1	individual(s)		adult	present					washed up, in peat bank with Ensis	freshly dead, paired valve(s)			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046296									SWG		HumanObservation	SWG9930046296	SWG9930046296	B. van der Valk		1	individual(s)		adult	present					washed up, in peat bank with Ensis	dead with animal remains, paired valve(s)			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046297									SWG		HumanObservation	SWG9930046297	SWG9930046297	B. van der Valk		2	individual(s)		adult	present					washed up, in peat bank with Ensis	dead and alive, single valve(s) and paired (valve(s)			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046298									SWG		HumanObservation	SWG9930046298	SWG9930046298	B. van der Valk		hundreds	individual(s)		adult	present					washed up, in peat bank with Ensis	alive			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046299									SWG		HumanObservation	SWG9930046299	SWG9930046299	J. de Boer		20	individual(s)			present						dead with animal remains			2004-01-01	2004	1	1				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046302									SWG		HumanObservation	SWG9930046302	SWG9930046302	J. de Boer		5	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2004-01-03	2004	1	3				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930046303									SWG		HumanObservation	SWG9930046303	SWG9930046303	J. de Boer		150	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2004-01-03	2004	1	3				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046305									SWG		HumanObservation	SWG9930046305	SWG9930046305	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046306									SWG		HumanObservation	SWG9930046306	SWG9930046306	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046307									SWG		HumanObservation	SWG9930046307	SWG9930046307	R. de Ruijter		6	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046310									SWG		HumanObservation	SWG9930046310	SWG9930046310	A. Janse		2	individual(s)			present					native, in high tide line	alive			2004-01-05	2004	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046322									SWG		HumanObservation	SWG9930046322	SWG9930046322	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930046323									SWG		HumanObservation	SWG9930046323	SWG9930046323	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930046324									SWG		HumanObservation	SWG9930046324	SWG9930046324	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930046325									SWG		HumanObservation	SWG9930046325	SWG9930046325	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930046326									SWG		HumanObservation	SWG9930046326	SWG9930046326	R. de Ruijter		19	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930046327									SWG		HumanObservation	SWG9930046327	SWG9930046327	R. de Ruijter		20	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930046328									SWG		HumanObservation	SWG9930046328	SWG9930046328	R. de Ruijter		32	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930046329									SWG		HumanObservation	SWG9930046329	SWG9930046329	R. de Ruijter		41	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046330									SWG		HumanObservation	SWG9930046330	SWG9930046330	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2004-02-22	2004	2	22				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930046331									SWG		HumanObservation	SWG9930046331	SWG9930046331	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2004-02-24	2004	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930046332									SWG		HumanObservation	SWG9930046332	SWG9930046332	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-02-24	2004	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930046334									SWG		HumanObservation	SWG9930046334	SWG9930046334	W.J. Kuiper		3	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-27	2004	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046335									SWG		HumanObservation	SWG9930046335	SWG9930046335	W.J. Kuiper		dozens	individual(s)		adult	present					washed up in low tide line in thick debris	dead and alive, paired valve(s)			2004-02-27	2004	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046336									SWG		HumanObservation	SWG9930046336	SWG9930046336	W.J. Kuiper		dozens	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-27	2004	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046337									SWG		HumanObservation	SWG9930046337	SWG9930046337	W.J. Kuiper		some	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-27	2004	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046339									SWG		HumanObservation	SWG9930046339	SWG9930046339	A. Staal		3	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046340									SWG		HumanObservation	SWG9930046340	SWG9930046340	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930046341									SWG		HumanObservation	SWG9930046341	SWG9930046341	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046342									SWG		HumanObservation	SWG9930046342	SWG9930046342	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930046343									SWG		HumanObservation	SWG9930046343	SWG9930046343	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046344									SWG		HumanObservation	SWG9930046344	SWG9930046344	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046345									SWG		HumanObservation	SWG9930046345	SWG9930046345	W.J. Kuiper		3	individual(s)		adult	present					washed up in low tide line in thick debris	dead and alive, single valve(s) and paired valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046346									SWG		HumanObservation	SWG9930046346	SWG9930046346	W.J. Kuiper		5	individual(s)		adult	present					washed up in low tide line in thick debris	freshly dead, paired valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046347									SWG		HumanObservation	SWG9930046347	SWG9930046347	W.J. Kuiper		dozens	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046348									SWG		HumanObservation	SWG9930046348	SWG9930046348	W.J. Kuiper		dozens	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046349									SWG		HumanObservation	SWG9930046349	SWG9930046349	W.J. Kuiper		hunderds	individual(s)		adult	present					washed up in low tide line in thick debris	alive			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046350									SWG		HumanObservation	SWG9930046350	SWG9930046350	W.J. Kuiper		more than 100000	individual(s)		adult	present					washed up in low tide line in thick debris	dead and alive, paired valve(s)			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046355									SWG		HumanObservation	SWG9930046355	SWG9930046355	A. Staal		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930046356									SWG		HumanObservation	SWG9930046356	SWG9930046356	A. Staal		many	individual(s)		adult	present					washed up, in Ensis bank	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046357									SWG		HumanObservation	SWG9930046357	SWG9930046357	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046358									SWG		HumanObservation	SWG9930046358	SWG9930046358	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046359									SWG		HumanObservation	SWG9930046359	SWG9930046359	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046360									SWG		HumanObservation	SWG9930046360	SWG9930046360	A. Staal		3	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead with animal remains, paired valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046361									SWG		HumanObservation	SWG9930046361	SWG9930046361	A. Staal		2	individual(s)		juvenile	present					washed up in low tide line on Euspira catena	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046362									SWG		HumanObservation	SWG9930046362	SWG9930046362	A. Staal		15	individual(s)			present					washed up in low tide line, in Ensis bank	dead with animal remains			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046363									SWG		HumanObservation	SWG9930046363	SWG9930046363	A. Staal		tens of thousands	individual(s)		adult	present					washed up in low tide line, in Ensis bank	dead and alive, paired valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046367									SWG		HumanObservation	SWG9930046367	SWG9930046367	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930046368									SWG		HumanObservation	SWG9930046368	SWG9930046368	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930046369									SWG		HumanObservation	SWG9930046369	SWG9930046369	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046370									SWG		HumanObservation	SWG9930046370	SWG9930046370	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis americanus	freshly dead, single valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046372									SWG		HumanObservation	SWG9930046372	SWG9930046372	R. de Ruijter		13	individual(s)		adult and juvenile	present					washed up in littoral zone, in peat bank with Ensis americanus	dead with animal remains, paired valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046373									SWG		HumanObservation	SWG9930046373	SWG9930046373	Feenstra B.		1	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046374									SWG		HumanObservation	SWG9930046374	SWG9930046374	G. Doeksen		1	individual(s)		immature	present					washed up in high tide line, in plastic object	freshly dead			2004-02-29	2004	2	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11.600							53.409	5.296	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930046380									SWG		HumanObservation	SWG9930046380	SWG9930046380	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-02-03	2004	2	3				wind direction N, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930046382									SWG		HumanObservation	SWG9930046382	SWG9930046382	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead, subfossil			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046384									SWG		HumanObservation	SWG9930046384	SWG9930046384	R. de Ruijter		7	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046385									SWG		HumanObservation	SWG9930046385	SWG9930046385	R. de Ruijter		150	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046388					Het Zeepaard, 64 (4)				SWG		HumanObservation	SWG9930046388	SWG9930046388	J. Stokroos		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930046390									SWG		HumanObservation	SWG9930046390	SWG9930046390	Strandwacht IJmuiden		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046394									SWG		HumanObservation	SWG9930046394	SWG9930046394	Strandwacht IJmuiden		some	individual(s)			present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046395									SWG		HumanObservation	SWG9930046395	SWG9930046395	Strandwacht IJmuiden		some	individual(s)			present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046396									SWG		HumanObservation	SWG9930046396	SWG9930046396	Strandwacht IJmuiden		1	individual(s)			present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046402									SWG		HumanObservation	SWG9930046402	SWG9930046402	Strandwacht IJmuiden		10	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046403									SWG		HumanObservation	SWG9930046403	SWG9930046403	Strandwacht IJmuiden		20	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046404									SWG		HumanObservation	SWG9930046404	SWG9930046404	Strandwacht IJmuiden		23	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046405									SWG		HumanObservation	SWG9930046405	SWG9930046405	Strandwacht IJmuiden		23	individual(s)		adult	present					washed up in high tide line on plastic tube	freshly dead, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046409									SWG		HumanObservation	SWG9930046409	SWG9930046409	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in low tide line in Ensis bank	alive			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046410									SWG		HumanObservation	SWG9930046410	SWG9930046410	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up in low tide line in Ensis bank	alive			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046411									SWG		HumanObservation	SWG9930046411	SWG9930046411	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up in low tide line in Ensis bank	alive			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046413									SWG		HumanObservation	SWG9930046413	SWG9930046413	Strandwacht IJmuiden		7	individual(s)			present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046414									SWG		HumanObservation	SWG9930046414	SWG9930046414	Strandwacht IJmuiden		approx. 1000	individual(s)			present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046415									SWG		HumanObservation	SWG9930046415	SWG9930046415	Strandwacht IJmuiden		more than 100	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930046416									SWG		HumanObservation	SWG9930046416	SWG9930046416	Strandwacht IJmuiden		3	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930046417									SWG		HumanObservation	SWG9930046417	SWG9930046417	Strandwacht IJmuiden		18	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046418									SWG		HumanObservation	SWG9930046418	SWG9930046418	Strandwacht IJmuiden		approx. 300000	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046420									SWG		HumanObservation	SWG9930046420	SWG9930046420	Strandwacht IJmuiden		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046435									SWG		HumanObservation	SWG9930046435	SWG9930046435	R. de Ruijter		6	individual(s)			present					washed up in littoral zone on Himanthalia	freshly dead			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930046438									SWG		HumanObservation	SWG9930046438	SWG9930046438	J. Sterringa		dozens	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930046448									SWG		HumanObservation	SWG9930046448	SWG9930046448	W. Voortman		25	individual(s)			present					washed up	dead with animal remains			2004-03-21	2004	3	21				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046449									SWG		HumanObservation	SWG9930046449	SWG9930046449	B. van der Valk		1	individual(s)			present					washed up, in peat bank with Ensis	alive			2004-03-23	2004	3	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046450									SWG		HumanObservation	SWG9930046450	SWG9930046450	B. van der Valk		dozens	individual(s)			present					washed up, in peat bank with Ensis	alive			2004-03-23	2004	3	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. van der Valk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046451									SWG		HumanObservation	SWG9930046451	SWG9930046451	B. van der Valk		thousands	individual(s)			present					washed up, in peat bank with Ensis	dead and alive, paired valve(s)			2004-03-23	2004	3	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046456									SWG		HumanObservation	SWG9930046456	SWG9930046456	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930046457									SWG		HumanObservation	SWG9930046457	SWG9930046457	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930046458									SWG		HumanObservation	SWG9930046458	SWG9930046458	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046459									SWG		HumanObservation	SWG9930046459	SWG9930046459	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930046460									SWG		HumanObservation	SWG9930046460	SWG9930046460	R. de Ruijter		13	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930046461									SWG		HumanObservation	SWG9930046461	SWG9930046461	R. de Ruijter		48	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930046463									SWG		HumanObservation	SWG9930046463	SWG9930046463	J.P.H.M. Adema		dozens	individual(s)			present					native, in littoral zone, on stones	dead and alive, paired valve(s)			2004-03-25	2004	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046464									SWG		HumanObservation	SWG9930046464	SWG9930046464	J.P.H.M. Adema		hunderds	individual(s)			present					native, in littoral zone, on stones	alive			2004-03-25	2004	3	25						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046465									SWG		HumanObservation	SWG9930046465	SWG9930046465	P. Sloof | Raad H. | Ven S. v.d.		1	individual(s)			present					washed up, scattered	fossil specimen(s), dead			2004-03-27	2004	3	27						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Raad H.		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930046469									SWG		HumanObservation	SWG9930046469	SWG9930046469	P. Vos		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-03-30	2004	3	30				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046472									SWG		HumanObservation	SWG9930046472	SWG9930046472	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046473									SWG		HumanObservation	SWG9930046473	SWG9930046473	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046474									SWG		HumanObservation	SWG9930046474	SWG9930046474	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930046475									SWG		HumanObservation	SWG9930046475	SWG9930046475	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046476									SWG		HumanObservation	SWG9930046476	SWG9930046476	A. Staal		6	individual(s)		immature	present					washed up in high tide line on Euspira catena	freshly dead			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046477									SWG		HumanObservation	SWG9930046477	SWG9930046477	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-03-03	2004	3	3				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046478									SWG		HumanObservation	SWG9930046478	SWG9930046478	J. de Boer		2	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2004-03-04	2004	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930046479									SWG		HumanObservation	SWG9930046479	SWG9930046479	J. de Boer		1	individual(s)		juvenile	present					washed up in lump of peat	freshly dead, paired valve(s)			2004-03-04	2004	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046480									SWG		HumanObservation	SWG9930046480	SWG9930046480	J. de Boer		more than 20	individual(s)		adult and juvenile	present					washed up in lump of peat	dead, subfossil, paired valve(s)			2004-03-04	2004	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046481									SWG		HumanObservation	SWG9930046481	SWG9930046481	J. de Boer		more than 30	individual(s)		adult and juvenile	present					washed up, on plastic lit	alive			2004-03-04	2004	3	4				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046482									SWG		HumanObservation	SWG9930046482	SWG9930046482	A. Staal		not specified	individual(s)			present					washed up in low tide line	dead			2004-03-06	2004	3	6				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046483									SWG		HumanObservation	SWG9930046483	SWG9930046483	A. Staal		6	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930046484									SWG		HumanObservation	SWG9930046484	SWG9930046484	J. de Boer		1	individual(s)		adult	present					washed up	alive			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046485									SWG		HumanObservation	SWG9930046485	SWG9930046485	J. de Boer		many	individual(s)		adult and juvenile	present					washed up	freshly dead			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046486									SWG		HumanObservation	SWG9930046486	SWG9930046486	J. de Boer		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930046487									SWG		HumanObservation	SWG9930046487	SWG9930046487	J. de Boer		7	individual(s)		immature	present					washed up on plastic bucket	alive			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046488									SWG		HumanObservation	SWG9930046488	SWG9930046488	J. de Boer		10	individual(s)		adult	present					washed up on plastic bucket	dead with animal remains, paired valve(s)			2004-03-06	2004	3	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046489									SWG		HumanObservation	SWG9930046489	SWG9930046489	W. Voortman		1	individual(s)			present					washed up				2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046490									SWG		HumanObservation	SWG9930046490	SWG9930046490	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046491									SWG		HumanObservation	SWG9930046491	SWG9930046491	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046492									SWG		HumanObservation	SWG9930046492	SWG9930046492	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046493									SWG		HumanObservation	SWG9930046493	SWG9930046493	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046494									SWG		HumanObservation	SWG9930046494	SWG9930046494	W. Voortman		1000-9999	individual(s)			present					washed up	dead with animal remains			2004-03-07	2004	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046497									SWG		HumanObservation	SWG9930046497	SWG9930046497	J. de Boer		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2004-04-12	2004	4	12						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046498									SWG		HumanObservation	SWG9930046498	SWG9930046498	W. Voortman		1	individual(s)		adult	present					native	alive			2004-04-13	2004	4	13						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		W. Voortman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046502									SWG		HumanObservation	SWG9930046502	SWG9930046502	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046503									SWG		HumanObservation	SWG9930046503	SWG9930046503	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in high tide line	dead, single valve(s) and paired (valve(s)			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046504									SWG		HumanObservation	SWG9930046504	SWG9930046504	R. de Ruijter		7	individual(s)			present					washed up in high tide line	recent, single valve(s)			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930046505									SWG		HumanObservation	SWG9930046505	SWG9930046505	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in peat bank with Ensis	freshly dead, paired valve(s)			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930046506									SWG		HumanObservation	SWG9930046506	SWG9930046506	R. de Ruijter		12	individual(s)			present					washed up in high tide line, in peat bank with Ensis	freshly dead, single valve(s) and paired (valve(s)			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046507									SWG		HumanObservation	SWG9930046507	SWG9930046507	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent and fossil			2004-04-19	2004	4	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046508									SWG		HumanObservation	SWG9930046508	SWG9930046508	R. de Ruijter		18	individual(s)			present					washed up	recent, single valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930046509									SWG		HumanObservation	SWG9930046509	SWG9930046509	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930046510									SWG		HumanObservation	SWG9930046510	SWG9930046510	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930046511									SWG		HumanObservation	SWG9930046511	SWG9930046511	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930046512									SWG		HumanObservation	SWG9930046512	SWG9930046512	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930046513									SWG		HumanObservation	SWG9930046513	SWG9930046513	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930046514									SWG		HumanObservation	SWG9930046514	SWG9930046514	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930046515									SWG		HumanObservation	SWG9930046515	SWG9930046515	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930046516									SWG		HumanObservation	SWG9930046516	SWG9930046516	R. de Ruijter		20	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930046517									SWG		HumanObservation	SWG9930046517	SWG9930046517	R. de Ruijter		162	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046518									SWG		HumanObservation	SWG9930046518	SWG9930046518	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	freshly dead, paired valve(s)			2004-04-20	2004	4	20						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046521									SWG		HumanObservation	SWG9930046521	SWG9930046521	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	fossil specimen(s), dead			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930046522									SWG		HumanObservation	SWG9930046522	SWG9930046522	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930046523									SWG		HumanObservation	SWG9930046523	SWG9930046523	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	freshly dead			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930046524									SWG		HumanObservation	SWG9930046524	SWG9930046524	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	fossil specimen(s), dead			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930046525									SWG		HumanObservation	SWG9930046525	SWG9930046525	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, subfossil			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930046526									SWG		HumanObservation	SWG9930046526	SWG9930046526	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	fossil specimen(s), dead			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930046527									SWG		HumanObservation	SWG9930046527	SWG9930046527	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	freshly dead, paired valve(s)			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046528									SWG		HumanObservation	SWG9930046528	SWG9930046528	R. de Ruijter		24	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent and fossil			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930046529									SWG		HumanObservation	SWG9930046529	SWG9930046529	R. de Ruijter		28	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	freshly dead, single valve(s) and paired (valve(s)			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930046530									SWG		HumanObservation	SWG9930046530	SWG9930046530	R. de Ruijter		31	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent and fossil			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046531									SWG		HumanObservation	SWG9930046531	SWG9930046531	R. de Ruijter		38	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930046535									SWG		HumanObservation	SWG9930046535	SWG9930046535	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	fossil specimen(s), dead			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930046536									SWG		HumanObservation	SWG9930046536	SWG9930046536	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, subfossil			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930046537									SWG		HumanObservation	SWG9930046537	SWG9930046537	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046538									SWG		HumanObservation	SWG9930046538	SWG9930046538	R. de Ruijter		18	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent and fossil			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930046539									SWG		HumanObservation	SWG9930046539	SWG9930046539	R. de Ruijter		19	individual(s)			present					washed up in littoral zone, in peat bank with Ensis	dead, recent			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930046543									SWG		HumanObservation	SWG9930046543	SWG9930046543	G. Visser| Visser A. | Visser M.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046544									SWG		HumanObservation	SWG9930046544	SWG9930046544	G. Visser| Visser A. | Visser M.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046545									SWG		HumanObservation	SWG9930046545	SWG9930046545	G. Visser| Visser A. | Visser M.		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930046546									SWG		HumanObservation	SWG9930046546	SWG9930046546	G. Visser| Visser A. | Visser M.		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046547									SWG		HumanObservation	SWG9930046547	SWG9930046547	G. Visser| Visser A. | Visser M.		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046548									SWG		HumanObservation	SWG9930046548	SWG9930046548	G. Visser| Visser A. | Visser M.		hundreds	individual(s)			present					washed up	freshly dead			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046549									SWG		HumanObservation	SWG9930046549	SWG9930046549	G. Visser| Visser A. | Visser M.		many	individual(s)			present					washed up	freshly dead			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046550									SWG		HumanObservation	SWG9930046550	SWG9930046550	G. Visser| Visser A. | Visser M.		10	individual(s)			present					washed up	alive			2004-04-24	2004	4	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. Visser		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046554									SWG		HumanObservation	SWG9930046554	SWG9930046554	M. Muris		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	dead			2004-05-10	2004	5	10				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046555									SWG		HumanObservation	SWG9930046555	SWG9930046555	M. Muris		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, paired valve(s)			2004-05-10	2004	5	10				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046556									SWG		HumanObservation	SWG9930046556	SWG9930046556	M. Muris		2	individual(s)		adult	present					washed up in low tide line, in Ensis bank	dead, single valve(s)			2004-05-10	2004	5	10				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046557									SWG		HumanObservation	SWG9930046557	SWG9930046557	M. Muris		more than 200	individual(s)			present					washed up in low tide line, in Ensis bank	dead			2004-05-10	2004	5	10				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046563									SWG		HumanObservation	SWG9930046563	SWG9930046563	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragment(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046564									SWG		HumanObservation	SWG9930046564	SWG9930046564	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046565									SWG		HumanObservation	SWG9930046565	SWG9930046565	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046566									SWG		HumanObservation	SWG9930046566	SWG9930046566	Strandwacht IJmuiden		many	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046567									SWG		HumanObservation	SWG9930046567	SWG9930046567	Strandwacht IJmuiden		many	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046568									SWG		HumanObservation	SWG9930046568	SWG9930046568	Strandwacht IJmuiden		many	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046569									SWG		HumanObservation	SWG9930046569	SWG9930046569	Strandwacht IJmuiden		many	individual(s)			present					washed up	freshly dead			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046570									SWG		HumanObservation	SWG9930046570	SWG9930046570	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead, single valve(s)			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046577									SWG		HumanObservation	SWG9930046577	SWG9930046577	G. Slager		1	individual(s)			present					washed up in low tide line	dead with animal remains			2004-05-17	2004	5	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930046578									SWG		HumanObservation	SWG9930046578	SWG9930046578	G. Slager		1	individual(s)			present					washed up	single valve(s)			2004-05-17	2004	5	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930046582									SWG		HumanObservation	SWG9930046582	SWG9930046582	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046583									SWG		HumanObservation	SWG9930046583	SWG9930046583	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil, single valve(s)			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930046584									SWG		HumanObservation	SWG9930046584	SWG9930046584	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930046585									SWG		HumanObservation	SWG9930046585	SWG9930046585	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046586									SWG		HumanObservation	SWG9930046586	SWG9930046586	R. de Ruijter		31	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent and fossil			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930046587									SWG		HumanObservation	SWG9930046587	SWG9930046587	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	freshly dead, single valve(s)			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046589									SWG		HumanObservation	SWG9930046589	SWG9930046589	A. Janse		3	individual(s)			present					native, in high tide line	dead			2004-05-18	2004	5	18						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046595									SWG		HumanObservation	SWG9930046595	SWG9930046595	J. van Wensveen		3	individual(s)		ovum	present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046596									SWG		HumanObservation	SWG9930046596	SWG9930046596	J. van Wensveen		approx. 100	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046599									SWG		HumanObservation	SWG9930046599	SWG9930046599	M. Muris | M. Bosma		12	individual(s)		ovum	present					washed up in low tide line	dead			2004-05-24	2004	5	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046602									SWG		HumanObservation	SWG9930046602	SWG9930046602	A. Staal		2	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046603									SWG		HumanObservation	SWG9930046603	SWG9930046603	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930046604									SWG		HumanObservation	SWG9930046604	SWG9930046604	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930046605									SWG		HumanObservation	SWG9930046605	SWG9930046605	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046606									SWG		HumanObservation	SWG9930046606	SWG9930046606	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930046607									SWG		HumanObservation	SWG9930046607	SWG9930046607	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046608									SWG		HumanObservation	SWG9930046608	SWG9930046608	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046609									SWG		HumanObservation	SWG9930046609	SWG9930046609	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-05-02	2004	5	2						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930046610									SWG		HumanObservation	SWG9930046610	SWG9930046610	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2004-05-02	2004	5	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046611									SWG		HumanObservation	SWG9930046611	SWG9930046611	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2004-05-03	2004	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930046615									SWG		HumanObservation	SWG9930046615	SWG9930046615	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead			2004-05-06	2004	5	6				wind direction E, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930046616									SWG		HumanObservation	SWG9930046616	SWG9930046616	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-05-06	2004	5	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930046622									SWG		HumanObservation	SWG9930046622	SWG9930046622	Poorten, J.J.ter		hundreds	individual(s)		ovum	present					washed up	dead			2004-06-18	2004	6	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Poorten J.J.ter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046625									SWG		HumanObservation	SWG9930046625	SWG9930046625	M. Muris | M. Bosma		3	individual(s)			present					washed up in low tide line, scattered	freshly dead, single valve(s)			2004-06-21	2004	6	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046633									SWG		HumanObservation	SWG9930046633	SWG9930046633	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in peat bank	dead with animal remains, single valve(s) and paired (valve(s)			2004-06-27	2004	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046634									SWG		HumanObservation	SWG9930046634	SWG9930046634	R. de Ruijter		more than 100	individual(s)		adult	present					washed up in littoral zone, in peat bank	dead and alive, paired valve(s)			2004-06-27	2004	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046636									SWG		HumanObservation	SWG9930046636	SWG9930046636	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-06-27	2004	6	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930046637									SWG		HumanObservation	SWG9930046637	SWG9930046637	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-06-27	2004	6	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930046638									SWG		HumanObservation	SWG9930046638	SWG9930046638	G. Doeksen		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-06-27	2004	6	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930046642									SWG		HumanObservation	SWG9930046642	SWG9930046642	W. Voortman		150	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046644									SWG		HumanObservation	SWG9930046644	SWG9930046644	W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046649									SWG		HumanObservation	SWG9930046649	SWG9930046649	W. Voortman		5	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046653									SWG		HumanObservation	SWG9930046653	SWG9930046653	W. Voortman		2	individual(s)		adult	present					washed up in low tide line, beached on plastic	freshly dead, paired valve(s)			2004-06-06	2004	6	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046655									SWG		HumanObservation	SWG9930046655	SWG9930046655	W. Voortman		2	individual(s)			present					washed up	dead with animal remains			2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930046657									SWG		HumanObservation	SWG9930046657	SWG9930046657	W. Voortman		300	individual(s)			present					washed up	dead with animal remains			2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046659									SWG		HumanObservation	SWG9930046659	SWG9930046659	W. Voortman		approx. 100	individual(s)		ovum	present					washed up	dead with animal remains			2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046660									SWG		HumanObservation	SWG9930046660	SWG9930046660	M. Muris | M. Bosma		dozens	individual(s)			present					washed up	alive			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046661									SWG		HumanObservation	SWG9930046661	SWG9930046661	M. Muris | M. Bosma		3	individual(s)			present					washed up in low tide line	dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046668									SWG		HumanObservation	SWG9930046668	SWG9930046668	M. Muris | M. Bosma		many	individual(s)			present					washed up in high tide line	freshly dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046671									SWG		HumanObservation	SWG9930046671	SWG9930046671	M. Muris | M. Bosma		10	individual(s)			present					washed up, on the beach	alive			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046672									SWG		HumanObservation	SWG9930046672	SWG9930046672	B. van der Valk		1	individual(s)			present					washed up in high tide line	dead			2004-07-13	2004	7	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046675									SWG		HumanObservation	SWG9930046675	SWG9930046675	B. van der Valk		thousands	individual(s)			present					washed up in high tide line	dead			2004-07-13	2004	7	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046682									SWG		HumanObservation	SWG9930046682	SWG9930046682	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains, paired valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046683									SWG		HumanObservation	SWG9930046683	SWG9930046683	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains, paired valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046684									SWG		HumanObservation	SWG9930046684	SWG9930046684	R. de Ruijter		13	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains, paired valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930046685									SWG		HumanObservation	SWG9930046685	SWG9930046685	R. de Ruijter		43	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains, paired valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046686									SWG		HumanObservation	SWG9930046686	SWG9930046686	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930046687									SWG		HumanObservation	SWG9930046687	SWG9930046687	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930046688									SWG		HumanObservation	SWG9930046688	SWG9930046688	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930046689									SWG		HumanObservation	SWG9930046689	SWG9930046689	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930046690									SWG		HumanObservation	SWG9930046690	SWG9930046690	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930046691									SWG		HumanObservation	SWG9930046691	SWG9930046691	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, on plastic bumper	dead with animal remains			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046692									SWG		HumanObservation	SWG9930046692	SWG9930046692	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-07-20	2004	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930046694									SWG		HumanObservation	SWG9930046694	SWG9930046694	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2004-07-21	2004	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046698									SWG		HumanObservation	SWG9930046698	SWG9930046698	Dekkema		2	individual(s)			present					washed up at low tide	dead, single valve(s)			2004-07-24	2004	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046700									SWG		HumanObservation	SWG9930046700	SWG9930046700	J.A.W. Lucas		1	individual(s)			present					washed up	dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046701									SWG		HumanObservation	SWG9930046701	SWG9930046701	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046702									SWG		HumanObservation	SWG9930046702	SWG9930046702	J.A.W. Lucas		more than 100	individual(s)			present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046705									SWG		HumanObservation	SWG9930046705	SWG9930046705	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930046710									SWG		HumanObservation	SWG9930046710	SWG9930046710	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046712									SWG		HumanObservation	SWG9930046712	SWG9930046712	W. Voortman		1	individual(s)			present					washed up				2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046714									SWG		HumanObservation	SWG9930046714	SWG9930046714	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930046715									SWG		HumanObservation	SWG9930046715	SWG9930046715	W. Voortman		1000-9999	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046718									SWG		HumanObservation	SWG9930046718	SWG9930046718	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930046722									SWG		HumanObservation	SWG9930046722	SWG9930046722	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046724									SWG		HumanObservation	SWG9930046724	SWG9930046724	Fam. Dekkema		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-07-27	2004	7	27				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046725									SWG		HumanObservation	SWG9930046725	SWG9930046725	Fam. Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2004-07-27	2004	7	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046728									SWG		HumanObservation	SWG9930046728	SWG9930046728	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in peat bank	freshly dead, paired valve(s)			2004-07-28	2004	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046729									SWG		HumanObservation	SWG9930046729	SWG9930046729	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2004-07-29	2004	7	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930046730									SWG		HumanObservation	SWG9930046730	SWG9930046730	Fam. Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-07-29	2004	7	29				wind direction E, Bft. 2-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																		Natuurmuseum Ameland		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930046731									SWG		HumanObservation	SWG9930046731	SWG9930046731	Fam. Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-07-29	2004	7	29				wind direction E, Bft. 2-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																		Natuurmuseum Ameland		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930046738									SWG		HumanObservation	SWG9930046738	SWG9930046738	M. Bosma		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2004-07-29	2004	7	29				wind direction E, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046739									SWG		HumanObservation	SWG9930046739	SWG9930046739	P. Bonnet		many	individual(s)			present					washed up in high tide line on foam plastic	freshly dead			2004-07-29	2004	7	29				wind direction SSW, Bft. 4		Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		P. Bonnet		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930046740									SWG		HumanObservation	SWG9930046740	SWG9930046740	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930046741									SWG		HumanObservation	SWG9930046741	SWG9930046741	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930046742									SWG		HumanObservation	SWG9930046742	SWG9930046742	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930046743									SWG		HumanObservation	SWG9930046743	SWG9930046743	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930046744									SWG		HumanObservation	SWG9930046744	SWG9930046744	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930046745									SWG		HumanObservation	SWG9930046745	SWG9930046745	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930046746									SWG		HumanObservation	SWG9930046746	SWG9930046746	R. de Ruijter		14	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, subfossil			2004-07-29	2004	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930046747									SWG		HumanObservation	SWG9930046747	SWG9930046747	R. de Ruijter		7	individual(s)			present					washed up in high tide line	freshly dead			2004-07-30	2004	7	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930046748									SWG		HumanObservation	SWG9930046748	SWG9930046748	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2004-07-30	2004	7	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046749									SWG		HumanObservation	SWG9930046749	SWG9930046749	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2004-07-30	2004	7	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930046750									SWG		HumanObservation	SWG9930046750	SWG9930046750	R. de Ruijter		7	individual(s)			present					washed up in high tide line, in shell bank with coarse material	freshly dead, single valve(s)			2004-07-30	2004	7	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930046751									SWG		HumanObservation	SWG9930046751	SWG9930046751	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-07-31	2004	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930046752									SWG		HumanObservation	SWG9930046752	SWG9930046752	R. de Ruijter		7	individual(s)			present					washed up in high tide line, in shell bank with coarse material	freshly dead, single valve(s)			2004-07-31	2004	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046753									SWG		HumanObservation	SWG9930046753	SWG9930046753	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead, single valve(s)			2004-07-31	2004	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930046754									SWG		HumanObservation	SWG9930046754	SWG9930046754	G.C. Cadee		1	individual(s)		adult	present					native, in low tide line	alive			2004-07-31	2004	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046757									SWG		HumanObservation	SWG9930046757	SWG9930046757	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2004-07	2004	7							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046759									SWG		HumanObservation	SWG9930046759	SWG9930046759	F.A. Perk | A. van Nijendaal		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046760									SWG		HumanObservation	SWG9930046760	SWG9930046760	F.A. Perk | A. van Nijendaal		4	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046764									SWG		HumanObservation	SWG9930046764	SWG9930046764	F.A. Perk | A. van Nijendaal		125	individual(s)		juvenile	present					washed up in high tide line	alive			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046765									SWG		HumanObservation	SWG9930046765	SWG9930046765	F.A. Perk | A. van Nijendaal		183	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046769									SWG		HumanObservation	SWG9930046769	SWG9930046769	J.A.W. Lucas		4	individual(s)			present					washed up	freshly dead			2004-07-04	2004	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930046772									SWG		HumanObservation	SWG9930046772	SWG9930046772	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up	freshly dead			2004-07-04	2004	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046774									SWG		HumanObservation	SWG9930046774	SWG9930046774	J. van Wensveen		50	individual(s)			present					washed up	dead with animal remains			2004-07-04	2004	7	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046777									SWG		HumanObservation	SWG9930046777	SWG9930046777	J. van Wensveen		10000-99999	individual(s)			present					washed up	dead with animal remains			2004-07-04	2004	7	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046778									SWG		HumanObservation	SWG9930046778	SWG9930046778	G. Doeksen		40	individual(s)		juvenile	present					washed up in high tide line	alive			2004-07-04	2004	7	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046779									SWG		HumanObservation	SWG9930046779	SWG9930046779	G. Doeksen		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-07-04	2004	7	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pteria hirundo (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pteria		hirundo		species	Zwaluwvleugel | European wing oyster | Hirondelle de mer | Vogelmuschel			
SWG9930046788									SWG		HumanObservation	SWG9930046788	SWG9930046788	M. Muris | M. Bosma		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2004-07-05	2004	7	5				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046790									SWG		HumanObservation	SWG9930046790	SWG9930046790	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line	freshly dead			2004-07-05	2004	7	5				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046791									SWG		HumanObservation	SWG9930046791	SWG9930046791	G. Slager		2	individual(s)			present					washed up	alive			2004-07-06	2004	7	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046792									SWG		HumanObservation	SWG9930046792	SWG9930046792	G. Slager		3	individual(s)			present					washed up	alive			2004-07-06	2004	7	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046800									SWG		HumanObservation	SWG9930046800	SWG9930046800	M. Bosma		dozens	individual(s)		ovum	present					washed up in low tide line	dead			2004-08-11	2004	8	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046801									SWG		HumanObservation	SWG9930046801	SWG9930046801	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2004-08-12	2004	8	12						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046802									SWG		HumanObservation	SWG9930046802	SWG9930046802	Fam. Dekkema		130	individual(s)		adult and juvenile	present					native, in low tide line	dead and alive, single valve(s) and paired (valve(s)			2004-08-13	2004	8	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Natuurmuseum Ameland		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046803									SWG		HumanObservation	SWG9930046803	SWG9930046803	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2004-08-15	2004	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930046804									SWG		HumanObservation	SWG9930046804	SWG9930046804	Fam. Dekkema		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2004-08-15	2004	8	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		Natuurmuseum Ameland		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930046806									SWG		HumanObservation	SWG9930046806	SWG9930046806	Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046807									SWG		HumanObservation	SWG9930046807	SWG9930046807	Voortman		2	individual(s)			present					washed up				2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930046812									SWG		HumanObservation	SWG9930046812	SWG9930046812	Voortman		100-999	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046813									SWG		HumanObservation	SWG9930046813	SWG9930046813	P.J. Tijssen		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2004-08-17	2004	8	17				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		P.J. Tijssen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046814									SWG		HumanObservation	SWG9930046814	SWG9930046814	Dekkema		3	individual(s)			present					washed up at low tide	dead, single valve(s)			2004-08-21	2004	8	21				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046816									SWG		HumanObservation	SWG9930046816	SWG9930046816	A. Janse		3	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2004-08-28	2004	8	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930046822									SWG		HumanObservation	SWG9930046822	SWG9930046822	W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046825									SWG		HumanObservation	SWG9930046825	SWG9930046825	R. de Ruijter | Bor P.		1	individual(s)		juvenile	present					native, in low tide line, in small pool	alive			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046826									SWG		HumanObservation	SWG9930046826	SWG9930046826	R. de Ruijter | Bor P.		5	individual(s)			present					washed up in high tide line	dead with animal remains			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046827									SWG		HumanObservation	SWG9930046827	SWG9930046827	R. de Ruijter | Bor P.		30	individual(s)			present					washed up in high tide line	dead with animal remains			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046828									SWG		HumanObservation	SWG9930046828	SWG9930046828	R. de Ruijter | Bor P.		1	individual(s)			present					washed up in low tide line	freshly dead			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046829									SWG		HumanObservation	SWG9930046829	SWG9930046829	P.H.F. Bor		2	individual(s)		adult	present					washed up	fossil specimen(s), dead			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P.H.F. Bor		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046830									SWG		HumanObservation	SWG9930046830	SWG9930046830	R. de Ruijter | Bor P.		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930046831									SWG		HumanObservation	SWG9930046831	SWG9930046831	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046832									SWG		HumanObservation	SWG9930046832	SWG9930046832	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046836									SWG		HumanObservation	SWG9930046836	SWG9930046836	J. van Wensveen		10-99	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046841									SWG		HumanObservation	SWG9930046841	SWG9930046841	M. Bosma		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930046848									SWG		HumanObservation	SWG9930046848	SWG9930046848	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank	fossil specimen(s), dead			2004-08-04	2004	8	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930046849									SWG		HumanObservation	SWG9930046849	SWG9930046849	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank	fossil specimen(s), dead			2004-08-04	2004	8	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930046850									SWG		HumanObservation	SWG9930046850	SWG9930046850	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in peat bank	fossil specimen(s), dead			2004-08-04	2004	8	4						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930046854									SWG		HumanObservation	SWG9930046854	SWG9930046854	J. de Boer		more than 100	individual(s)		adult	present					native	freshly dead			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Petten							53.01	4.75	WGS84	1000	0.01																					J. de Boer		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930046855									SWG		HumanObservation	SWG9930046855	SWG9930046855	J. de Boer		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Petten							53.01	4.75	WGS84	1000	0.01																					J. de Boer		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046856									SWG		HumanObservation	SWG9930046856	SWG9930046856	J. de Boer		more than 40	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046857									SWG		HumanObservation	SWG9930046857	SWG9930046857	J. de Boer		2	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046858									SWG		HumanObservation	SWG9930046858	SWG9930046858	J. de Boer		many	individual(s)		adult and juvenile	present					native, in low tide line	freshly dead, paired valve(s)			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930046859									SWG		HumanObservation	SWG9930046859	SWG9930046859	J. de Boer		3	individual(s)		juvenile	present					washed up, on plastic	freshly dead			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046860					Het Zeepaard, 65 (2)				SWG		HumanObservation	SWG9930046860	SWG9930046860	J. de Boer		more than 20	individual(s)		adult	present					native	alive			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930046861									SWG		HumanObservation	SWG9930046861	SWG9930046861	J. de Boer		2	individual(s)		adult	present					native	alive			2004-09-11	2004	9	11						Europe		Netherlands	NL	Noord-Holland	Texel, Moksloot							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930046862									SWG		HumanObservation	SWG9930046862	SWG9930046862	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-09-12	2004	9	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046864									SWG		HumanObservation	SWG9930046864	SWG9930046864	W. Voortman		31	individual(s)			present					washed up	dead with animal remains			2004-09-12	2004	9	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046865									SWG		HumanObservation	SWG9930046865	SWG9930046865	Schrieken, B.		1	individual(s)			present					native, in trap	alive			2004-09-12	2004	9	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, De Helsdeur							52.94	4.78	WGS84	1000	0.01																					Schrieken B.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930046866									SWG		HumanObservation	SWG9930046866	SWG9930046866	Schrieken, B.		1	individual(s)			present					native, in low tide line, under stones	alive			2004-09-16	2004	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930046871									SWG		HumanObservation	SWG9930046871	SWG9930046871	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046872									SWG		HumanObservation	SWG9930046872	SWG9930046872	J.P.H.M. Adema		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930046873									SWG		HumanObservation	SWG9930046873	SWG9930046873	J.P.H.M. Adema		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046874									SWG		HumanObservation	SWG9930046874	SWG9930046874	J.P.H.M. Adema		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Heteranomia Winckworth, 1922	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia				genus				
SWG9930046875									SWG		HumanObservation	SWG9930046875	SWG9930046875	J.P.H.M. Adema		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930046878									SWG		HumanObservation	SWG9930046878	SWG9930046878	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2004-09-18	2004	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930046879									SWG		HumanObservation	SWG9930046879	SWG9930046879	L. Hendriks		10-99	individual(s)			present					washed up	dead with animal remains			2004-09-18	2004	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046880									SWG		HumanObservation	SWG9930046880	SWG9930046880	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046884									SWG		HumanObservation	SWG9930046884	SWG9930046884	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046885									SWG		HumanObservation	SWG9930046885	SWG9930046885	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046886									SWG		HumanObservation	SWG9930046886	SWG9930046886	F.A. Perk		28	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046887									SWG		HumanObservation	SWG9930046887	SWG9930046887	F.A. Perk		approx. 100	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930046889									SWG		HumanObservation	SWG9930046889	SWG9930046889	F.A. Perk		7	individual(s)			present					washed up in low tide line	freshly dead			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046892									SWG		HumanObservation	SWG9930046892	SWG9930046892	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046894									SWG		HumanObservation	SWG9930046894	SWG9930046894	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046895									SWG		HumanObservation	SWG9930046895	SWG9930046895	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046896									SWG		HumanObservation	SWG9930046896	SWG9930046896	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046897									SWG		HumanObservation	SWG9930046897	SWG9930046897	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046900									SWG		HumanObservation	SWG9930046900	SWG9930046900	F.A. Perk		8	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930046902									SWG		HumanObservation	SWG9930046902	SWG9930046902	F.A. Perk		53	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046903									SWG		HumanObservation	SWG9930046903	SWG9930046903	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line on Himanthalia	freshly dead			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930046907									SWG		HumanObservation	SWG9930046907	SWG9930046907	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046909									SWG		HumanObservation	SWG9930046909	SWG9930046909	F.A. Perk		1	individual(s)		immature	present					washed up	freshly dead, single valve(s)			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046910									SWG		HumanObservation	SWG9930046910	SWG9930046910	F.A. Perk		56	individual(s)		adult	present					washed up in high tide line	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046912									SWG		HumanObservation	SWG9930046912	SWG9930046912	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930046915									SWG		HumanObservation	SWG9930046915	SWG9930046915	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046916									SWG		HumanObservation	SWG9930046916	SWG9930046916	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046917									SWG		HumanObservation	SWG9930046917	SWG9930046917	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930046919									SWG		HumanObservation	SWG9930046919	SWG9930046919	F.A. Perk		75	individual(s)		adult	present					washed up in low tide line on stone	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046921									SWG		HumanObservation	SWG9930046921	SWG9930046921	J. de Boer		1	individual(s)		juvenile	present					washed up on plastic crate	alive			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046922									SWG		HumanObservation	SWG9930046922	SWG9930046922	J. de Boer		1	individual(s)		adult	present					washed up on plastic jerrycan	freshly dead, single valve(s)			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046923									SWG		HumanObservation	SWG9930046923	SWG9930046923	J. de Boer		4	individual(s)		adult	present					washed up, on plastic bumper	alive			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046924									SWG		HumanObservation	SWG9930046924	SWG9930046924	J. de Boer		4	individual(s)		adult and juvenile	present					washed up, on plastic bumper	alive			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046925									SWG		HumanObservation	SWG9930046925	SWG9930046925	J. de Boer		5	individual(s)		adult and juvenile	present					washed up, on plastic bumper	alive			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046926									SWG		HumanObservation	SWG9930046926	SWG9930046926	J. de Boer		7	individual(s)		adult and juvenile	present					washed up, on plastic bumper	alive			2004-09-26	2004	9	26				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930046928									SWG		HumanObservation	SWG9930046928	SWG9930046928	W.J. Kuiper		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930046929									SWG		HumanObservation	SWG9930046929	SWG9930046929	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	alive			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046930									SWG		HumanObservation	SWG9930046930	SWG9930046930	W.J. Kuiper		dozens	individual(s)			present					washed up in high tide line	freshly dead			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046931									SWG		HumanObservation	SWG9930046931	SWG9930046931	W.J. Kuiper		dozens	individual(s)		juvenile	present					washed up in high tide line on plastic	alive			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930046932									SWG		HumanObservation	SWG9930046932	SWG9930046932	W.J. Kuiper		some	individual(s)		juvenile	present					washed up in high tide line on plastic	alive			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930046936									SWG		HumanObservation	SWG9930046936	SWG9930046936	F.A. Perk + excursion BC "De Centrale"		1	individual(s)		adult	present						alive			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046940									SWG		HumanObservation	SWG9930046940	SWG9930046940	F.A. Perk + excursion BC "De Centrale"		approx. 99	individual(s)			present					washed up in high tide line	dead and alive, single valve(s)			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046941									SWG		HumanObservation	SWG9930046941	SWG9930046941	F.A. Perk + excursion BC "De Centrale"		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046942									SWG		HumanObservation	SWG9930046942	SWG9930046942	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930046943									SWG		HumanObservation	SWG9930046943	SWG9930046943	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046954									SWG		HumanObservation	SWG9930046954	SWG9930046954	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930046955									SWG		HumanObservation	SWG9930046955	SWG9930046955	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046956									SWG		HumanObservation	SWG9930046956	SWG9930046956	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930046957									SWG		HumanObservation	SWG9930046957	SWG9930046957	F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930046958									SWG		HumanObservation	SWG9930046958	SWG9930046958	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046959									SWG		HumanObservation	SWG9930046959	SWG9930046959	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930046960									SWG		HumanObservation	SWG9930046960	SWG9930046960	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930046961									SWG		HumanObservation	SWG9930046961	SWG9930046961	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046962									SWG		HumanObservation	SWG9930046962	SWG9930046962	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930046963									SWG		HumanObservation	SWG9930046963	SWG9930046963	F.A. Perk		approx. 2500	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046965									SWG		HumanObservation	SWG9930046965	SWG9930046965	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	dead			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930046966									SWG		HumanObservation	SWG9930046966	SWG9930046966	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930046967									SWG		HumanObservation	SWG9930046967	SWG9930046967	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930046968									SWG		HumanObservation	SWG9930046968	SWG9930046968	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930046969									SWG		HumanObservation	SWG9930046969	SWG9930046969	F.A. Perk		63	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930046977									SWG		HumanObservation	SWG9930046977	SWG9930046977	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930046978									SWG		HumanObservation	SWG9930046978	SWG9930046978	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930046979									SWG		HumanObservation	SWG9930046979	SWG9930046979	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930046980									SWG		HumanObservation	SWG9930046980	SWG9930046980	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930046981									SWG		HumanObservation	SWG9930046981	SWG9930046981	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930046982									SWG		HumanObservation	SWG9930046982	SWG9930046982	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930046983									SWG		HumanObservation	SWG9930046983	SWG9930046983	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930046984									SWG		HumanObservation	SWG9930046984	SWG9930046984	F.A. Perk		12	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930046985									SWG		HumanObservation	SWG9930046985	SWG9930046985	F.A. Perk		approx. 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930046992									SWG		HumanObservation	SWG9930046992	SWG9930046992	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930046993									SWG		HumanObservation	SWG9930046993	SWG9930046993	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930046994									SWG		HumanObservation	SWG9930046994	SWG9930046994	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930046995									SWG		HumanObservation	SWG9930046995	SWG9930046995	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930046996									SWG		HumanObservation	SWG9930046996	SWG9930046996	F.A. Perk		23	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047016									SWG		HumanObservation	SWG9930047016	SWG9930047016	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047017									SWG		HumanObservation	SWG9930047017	SWG9930047017	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047018									SWG		HumanObservation	SWG9930047018	SWG9930047018	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930047019									SWG		HumanObservation	SWG9930047019	SWG9930047019	F.A. Perk		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047020									SWG		HumanObservation	SWG9930047020	SWG9930047020	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047021									SWG		HumanObservation	SWG9930047021	SWG9930047021	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047022									SWG		HumanObservation	SWG9930047022	SWG9930047022	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930047023									SWG		HumanObservation	SWG9930047023	SWG9930047023	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047024									SWG		HumanObservation	SWG9930047024	SWG9930047024	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047025									SWG		HumanObservation	SWG9930047025	SWG9930047025	F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930047026									SWG		HumanObservation	SWG9930047026	SWG9930047026	F.A. Perk		29	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047027									SWG		HumanObservation	SWG9930047027	SWG9930047027	F.A. Perk		125	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047028									SWG		HumanObservation	SWG9930047028	SWG9930047028	F.A. Perk		150	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930047029									SWG		HumanObservation	SWG9930047029	SWG9930047029	F.A. Perk		approx. 2000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047030									SWG		HumanObservation	SWG9930047030	SWG9930047030	F.A. Perk		approx. 750	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047035									SWG		HumanObservation	SWG9930047035	SWG9930047035	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047036									SWG		HumanObservation	SWG9930047036	SWG9930047036	J.A.W. Lucas		2	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930047038									SWG		HumanObservation	SWG9930047038	SWG9930047038	J.A.W. Lucas		40	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047047									SWG		HumanObservation	SWG9930047047	SWG9930047047	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047048									SWG		HumanObservation	SWG9930047048	SWG9930047048	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930047049									SWG		HumanObservation	SWG9930047049	SWG9930047049	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930047050									SWG		HumanObservation	SWG9930047050	SWG9930047050	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047062									SWG		HumanObservation	SWG9930047062	SWG9930047062	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047063									SWG		HumanObservation	SWG9930047063	SWG9930047063	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930047064									SWG		HumanObservation	SWG9930047064	SWG9930047064	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930047069									SWG		HumanObservation	SWG9930047069	SWG9930047069	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047070									SWG		HumanObservation	SWG9930047070	SWG9930047070	J. Beekman | A. Oosterbaan		more than 10.000	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930047076									SWG		HumanObservation	SWG9930047076	SWG9930047076	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047077									SWG		HumanObservation	SWG9930047077	SWG9930047077	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047079									SWG		HumanObservation	SWG9930047079	SWG9930047079	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047113									SWG		HumanObservation	SWG9930047113	SWG9930047113	R. de Ruijter		3	individual(s)		adult	present					native, in low tide line	alive			2004-10-12	2004	10	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930047115									SWG		HumanObservation	SWG9930047115	SWG9930047115	R. de Ruijter		1	individual(s)	female(s)	adult	present					washed up in low tide line, in Ensis bank	freshly dead animal			2004-10-12	2004	10	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930047119									SWG		HumanObservation	SWG9930047119	SWG9930047119	L. Hendriks		1	individual(s)			present					washed up				2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047121									SWG		HumanObservation	SWG9930047121	SWG9930047121	L. Hendriks		10-99	individual(s)			present					washed up	dead with animal remains			2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047122									SWG		HumanObservation	SWG9930047122	SWG9930047122	L. Hendriks		10-99	individual(s)			present					washed up	dead with animal remains			2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047124									SWG		HumanObservation	SWG9930047124	SWG9930047124	J. de Boer		2	individual(s)		juvenile	present					washed up in high tide line, on plastic bumper	alive			2004-10-18	2004	10	18				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047125									SWG		HumanObservation	SWG9930047125	SWG9930047125	J. de Boer		4	individual(s)		juvenile	present					washed up in high tide line, on plastic bumper	alive			2004-10-18	2004	10	18				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047126									SWG		HumanObservation	SWG9930047126	SWG9930047126	J. de Boer		many	individual(s)		juvenile	present					washed up in high tide line, on plastic bumper	alive			2004-10-18	2004	10	18				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047127					Het Zeepaard, 65 (2)				SWG		HumanObservation	SWG9930047127	SWG9930047127	J. de Boer		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2004-10-19	2004	10	19				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930047128									SWG		HumanObservation	SWG9930047128	SWG9930047128	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-10-19	2004	10	19						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930047129									SWG		HumanObservation	SWG9930047129	SWG9930047129	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-10-19	2004	10	19						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930047130									SWG		HumanObservation	SWG9930047130	SWG9930047130	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-10-19	2004	10	19						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930047131									SWG		HumanObservation	SWG9930047131	SWG9930047131	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2004-10-19	2004	10	19						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047140									SWG		HumanObservation	SWG9930047140	SWG9930047140	F.A. Perk | A.van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047141									SWG		HumanObservation	SWG9930047141	SWG9930047141	F.A. Perk | A.van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047142									SWG		HumanObservation	SWG9930047142	SWG9930047142	F.A. Perk | A.van Nijendaal		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047143									SWG		HumanObservation	SWG9930047143	SWG9930047143	F.A. Perk | A.van Nijendaal		5	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047144									SWG		HumanObservation	SWG9930047144	SWG9930047144	F.A. Perk | A.van Nijendaal		13	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047155									SWG		HumanObservation	SWG9930047155	SWG9930047155	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047156									SWG		HumanObservation	SWG9930047156	SWG9930047156	F.A. Perk | A.van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047157									SWG		HumanObservation	SWG9930047157	SWG9930047157	F.A. Perk | A.van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047158									SWG		HumanObservation	SWG9930047158	SWG9930047158	F.A. Perk | A.van Nijendaal		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047159									SWG		HumanObservation	SWG9930047159	SWG9930047159	F.A. Perk | A.van Nijendaal		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047160									SWG		HumanObservation	SWG9930047160	SWG9930047160	F.A. Perk | A.van Nijendaal		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930047161									SWG		HumanObservation	SWG9930047161	SWG9930047161	F.A. Perk | A.van Nijendaal		8	individual(s)		adult	present					washed up in high tide line	fossil and recent specimen(s), dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047162									SWG		HumanObservation	SWG9930047162	SWG9930047162	F.A. Perk | A.van Nijendaal		24	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047163									SWG		HumanObservation	SWG9930047163	SWG9930047163	F.A. Perk | A.van Nijendaal		25	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047164									SWG		HumanObservation	SWG9930047164	SWG9930047164	F.A. Perk | A.van Nijendaal		40	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047165									SWG		HumanObservation	SWG9930047165	SWG9930047165	F.A. Perk | A.van Nijendaal		175	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047166									SWG		HumanObservation	SWG9930047166	SWG9930047166	F.A. Perk | A.van Nijendaal		3	individual(s)		juvenile	present					washed up in high tide line on Natica	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047167									SWG		HumanObservation	SWG9930047167	SWG9930047167	G. Visser		many	individual(s)			present					washed up in littoral zone, in Ensis bank	dead			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047168									SWG		HumanObservation	SWG9930047168	SWG9930047168	G. Visser		many	individual(s)			present					washed up in littoral zone, in Ensis bank	dead			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047169									SWG		HumanObservation	SWG9930047169	SWG9930047169	G. Visser		many	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047170									SWG		HumanObservation	SWG9930047170	SWG9930047170	G. Visser		many	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047171									SWG		HumanObservation	SWG9930047171	SWG9930047171	G. Visser		more than 100000	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047172									SWG		HumanObservation	SWG9930047172	SWG9930047172	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	alive			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047173									SWG		HumanObservation	SWG9930047173	SWG9930047173	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047174									SWG		HumanObservation	SWG9930047174	SWG9930047174	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	dead, single valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047175									SWG		HumanObservation	SWG9930047175	SWG9930047175	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047176									SWG		HumanObservation	SWG9930047176	SWG9930047176	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047177									SWG		HumanObservation	SWG9930047177	SWG9930047177	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	dead, single valve(s)			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930047180									SWG		HumanObservation	SWG9930047180	SWG9930047180	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047182									SWG		HumanObservation	SWG9930047182	SWG9930047182	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047183									SWG		HumanObservation	SWG9930047183	SWG9930047183	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047184									SWG		HumanObservation	SWG9930047184	SWG9930047184	W. Voortman		500	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047187									SWG		HumanObservation	SWG9930047187	SWG9930047187	L. Hendriks		5	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047192									SWG		HumanObservation	SWG9930047192	SWG9930047192	W. Voortman		3	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047193									SWG		HumanObservation	SWG9930047193	SWG9930047193	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047194									SWG		HumanObservation	SWG9930047194	SWG9930047194	W. Voortman		500	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047195									SWG		HumanObservation	SWG9930047195	SWG9930047195	W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047196									SWG		HumanObservation	SWG9930047196	SWG9930047196	A. Janse		1	individual(s)		adult	present					washed up	dead, subfossil			2004-10-05	2004	10	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930047205									SWG		HumanObservation	SWG9930047205	SWG9930047205	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047206									SWG		HumanObservation	SWG9930047206	SWG9930047206	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line, on plastic bumper	freshly dead, paired valve(s)			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047207									SWG		HumanObservation	SWG9930047207	SWG9930047207	A. Janse		2	individual(s)			present					native, in high tide line	dead			2004-10-09	2004	10	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047212									SWG		HumanObservation	SWG9930047212	SWG9930047212	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2004-11-14	2004	11	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930047219									SWG		HumanObservation	SWG9930047219	SWG9930047219	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone on Himanthalia	alive			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930047223									SWG		HumanObservation	SWG9930047223	SWG9930047223	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank	dead, subfossil			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047227									SWG		HumanObservation	SWG9930047227	SWG9930047227	J. van Wensveen		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-18	2004	11	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047228									SWG		HumanObservation	SWG9930047228	SWG9930047228	J. van Wensveen		17	individual(s)			present					washed up in low tide line	freshly dead			2004-11-18	2004	11	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930047229									SWG		HumanObservation	SWG9930047229	SWG9930047229	M. Bosma | M. Muris		5	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2004-11-22	2004	11	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047234									SWG		HumanObservation	SWG9930047234	SWG9930047234	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047235									SWG		HumanObservation	SWG9930047235	SWG9930047235	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930047236									SWG		HumanObservation	SWG9930047236	SWG9930047236	R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930047239									SWG		HumanObservation	SWG9930047239	SWG9930047239	R. de Ruijter		approx. 99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047240									SWG		HumanObservation	SWG9930047240	SWG9930047240	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930047248									SWG		HumanObservation	SWG9930047248	SWG9930047248	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047249									SWG		HumanObservation	SWG9930047249	SWG9930047249	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047250									SWG		HumanObservation	SWG9930047250	SWG9930047250	J. Stokroos + F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047252									SWG		HumanObservation	SWG9930047252	SWG9930047252	J. Stokroos | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047253									SWG		HumanObservation	SWG9930047253	SWG9930047253	J. Stokroos | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047259									SWG		HumanObservation	SWG9930047259	SWG9930047259	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930047260									SWG		HumanObservation	SWG9930047260	SWG9930047260	J. Stokroos + F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047261									SWG		HumanObservation	SWG9930047261	SWG9930047261	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047263									SWG		HumanObservation	SWG9930047263	SWG9930047263	J. Stokroos + F.A. Perk		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047264									SWG		HumanObservation	SWG9930047264	SWG9930047264	J. Stokroos + F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047265									SWG		HumanObservation	SWG9930047265	SWG9930047265	J. Stokroos + F.A. Perk		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047266									SWG		HumanObservation	SWG9930047266	SWG9930047266	J. Stokroos + F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047270									SWG		HumanObservation	SWG9930047270	SWG9930047270	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047271									SWG		HumanObservation	SWG9930047271	SWG9930047271	J. Stokroos + F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930047272									SWG		HumanObservation	SWG9930047272	SWG9930047272	J. Stokroos + F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047274									SWG		HumanObservation	SWG9930047274	SWG9930047274	J. van Wensveen		3	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047275									SWG		HumanObservation	SWG9930047275	SWG9930047275	J. van Wensveen		3	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047277									SWG		HumanObservation	SWG9930047277	SWG9930047277	J. van Wensveen		10-99	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047279									SWG		HumanObservation	SWG9930047279	SWG9930047279	M. Bosma | M. Muris		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047280									SWG		HumanObservation	SWG9930047280	SWG9930047280	M. Bosma | M. Muris		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047288									SWG		HumanObservation	SWG9930047288	SWG9930047288	P. Sloof		2	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2004-11-30	2004	11	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047290									SWG		HumanObservation	SWG9930047290	SWG9930047290	P. Sloof		1	individual(s)			present					washed up, scattered	freshly dead, paired valve(s)			2004-11-01	2004	11	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047291									SWG		HumanObservation	SWG9930047291	SWG9930047291	P. Sloof		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2004-11-03	2004	11	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047293									SWG		HumanObservation	SWG9930047293	SWG9930047293	R. de Ruijter		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-11-09	2004	11	9				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047303									SWG		HumanObservation	SWG9930047303	SWG9930047303	R. de Ruijter | Morseld V.		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047304									SWG		HumanObservation	SWG9930047304	SWG9930047304	R. de Ruijter | Morseld V.		3	individual(s)			present					washed up in shell grit	dead			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047306									SWG		HumanObservation	SWG9930047306	SWG9930047306	R. de Ruijter | Morseld V.		4	individual(s)			present					washed up in shell grit	dead			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047307									SWG		HumanObservation	SWG9930047307	SWG9930047307	R. de Ruijter | Morseld V.		28	individual(s)			present					washed up in shell grit	recent, single valve(s)			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047309									SWG		HumanObservation	SWG9930047309	SWG9930047309	J. van Wensveen		5	individual(s)			present					washed up in low tide line	alive			2004-12-12	2004	12	12				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047311									SWG		HumanObservation	SWG9930047311	SWG9930047311	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047312									SWG		HumanObservation	SWG9930047312	SWG9930047312	J. van Wensveen		1	individual(s)			present									2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930047314									SWG		HumanObservation	SWG9930047314	SWG9930047314	J. van Wensveen		5	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047316									SWG		HumanObservation	SWG9930047316	SWG9930047316	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047318									SWG		HumanObservation	SWG9930047318	SWG9930047318	S. Huigen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2004-12-19	2004	12	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047319									SWG		HumanObservation	SWG9930047319	SWG9930047319	S. Huigen		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2004-12-19	2004	12	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930047321									SWG		HumanObservation	SWG9930047321	SWG9930047321	R. de Ruijter		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, single valve(s)			2004-12-20	2004	12	20				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930047328									SWG		HumanObservation	SWG9930047328	SWG9930047328	Wielstra B.		1	individual(s)			present					washed up in low tide line	freshly dead			2004-12-24	2004	12	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047332									SWG		HumanObservation	SWG9930047332	SWG9930047332	R. Monsees		150	individual(s)			present					washed up in low tide line	freshly dead			2004-12-25	2004	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Monsees		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047333									SWG		HumanObservation	SWG9930047333	SWG9930047333	S. Huigen		1	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2004-12-25	2004	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047338									SWG		HumanObservation	SWG9930047338	SWG9930047338	Roos, J.		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2004-12-26	2004	12	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047339									SWG		HumanObservation	SWG9930047339	SWG9930047339	S. Huigen		fairly common	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2004-12-26	2004	12	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047340									SWG		HumanObservation	SWG9930047340	SWG9930047340	R. Monsees		3	individual(s)			present					native, in low tide line	alive			2004-12-27	2004	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047349									SWG		HumanObservation	SWG9930047349	SWG9930047349	Dekkema		3	individual(s)			present					native, in low tide line	freshly dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930047350									SWG		HumanObservation	SWG9930047350	SWG9930047350	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047351									SWG		HumanObservation	SWG9930047351	SWG9930047351	Dekkema		9	individual(s)			present					washed up at low tide	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047352									SWG		HumanObservation	SWG9930047352	SWG9930047352	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047353									SWG		HumanObservation	SWG9930047353	SWG9930047353	Dekkema		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047354									SWG		HumanObservation	SWG9930047354	SWG9930047354	Dekkema		8	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930047355									SWG		HumanObservation	SWG9930047355	SWG9930047355	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047356									SWG		HumanObservation	SWG9930047356	SWG9930047356	Dekkema		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930047357									SWG		HumanObservation	SWG9930047357	SWG9930047357	Dekkema		16	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047358									SWG		HumanObservation	SWG9930047358	SWG9930047358	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930047359									SWG		HumanObservation	SWG9930047359	SWG9930047359	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930047360									SWG		HumanObservation	SWG9930047360	SWG9930047360	Dekkema		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2005	2005						wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930047361									SWG		HumanObservation	SWG9930047361	SWG9930047361	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930047362									SWG		HumanObservation	SWG9930047362	SWG9930047362	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930047363									SWG		HumanObservation	SWG9930047363	SWG9930047363	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930047364									SWG		HumanObservation	SWG9930047364	SWG9930047364	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930047365									SWG		HumanObservation	SWG9930047365	SWG9930047365	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047366									SWG		HumanObservation	SWG9930047366	SWG9930047366	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930047367									SWG		HumanObservation	SWG9930047367	SWG9930047367	Dekkema		8	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2005	2005								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047368									SWG		HumanObservation	SWG9930047368	SWG9930047368	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930047369									SWG		HumanObservation	SWG9930047369	SWG9930047369	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047370									SWG		HumanObservation	SWG9930047370	SWG9930047370	Dekkema		3	individual(s)			present					washed up at low tide	dead, single valve(s)			2005	2005						wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930047371									SWG		HumanObservation	SWG9930047371	SWG9930047371	Dekkema		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047372									SWG		HumanObservation	SWG9930047372	SWG9930047372	Dekkema		5	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047373									SWG		HumanObservation	SWG9930047373	SWG9930047373	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930047374									SWG		HumanObservation	SWG9930047374	SWG9930047374	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930047375									SWG		HumanObservation	SWG9930047375	SWG9930047375	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930047376									SWG		HumanObservation	SWG9930047376	SWG9930047376	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930047377									SWG		HumanObservation	SWG9930047377	SWG9930047377	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047378									SWG		HumanObservation	SWG9930047378	SWG9930047378	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930047379									SWG		HumanObservation	SWG9930047379	SWG9930047379	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047380									SWG		HumanObservation	SWG9930047380	SWG9930047380	Dekkema		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047381									SWG		HumanObservation	SWG9930047381	SWG9930047381	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047382									SWG		HumanObservation	SWG9930047382	SWG9930047382	Dekkema		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930047383									SWG		HumanObservation	SWG9930047383	SWG9930047383	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047384									SWG		HumanObservation	SWG9930047384	SWG9930047384	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930047385									SWG		HumanObservation	SWG9930047385	SWG9930047385	Dekkema		10	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930047386									SWG		HumanObservation	SWG9930047386	SWG9930047386	Dekkema		11	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930047387									SWG		HumanObservation	SWG9930047387	SWG9930047387	Dekkema		28	individual(s)			present					washed up in low tide line	freshly dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047388									SWG		HumanObservation	SWG9930047388	SWG9930047388	Dekkema		176	individual(s)			present					washed up in low tide line	dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047389									SWG		HumanObservation	SWG9930047389	SWG9930047389	Dekkema		8	individual(s)			present					washed up in low tide line	dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047390									SWG		HumanObservation	SWG9930047390	SWG9930047390	Dekkema		7	individual(s)			present					native, in low tide line	freshly dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047391									SWG		HumanObservation	SWG9930047391	SWG9930047391	Dekkema		75	individual(s)			present					native	freshly dead			2005	2005								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930047392									SWG		HumanObservation	SWG9930047392	SWG9930047392	Dekkema		4	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2005	2005								Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047393									SWG		HumanObservation	SWG9930047393	SWG9930047393	R. de Ruijter		3	individual(s)			present					washed up in low tide line	dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047395									SWG		HumanObservation	SWG9930047395	SWG9930047395	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930047396									SWG		HumanObservation	SWG9930047396	SWG9930047396	R. de Ruijter		12	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930047397									SWG		HumanObservation	SWG9930047397	SWG9930047397	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, among peat	freshly dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930047398									SWG		HumanObservation	SWG9930047398	SWG9930047398	R. de Ruijter		approx. 1000	individual(s)		adult	present					washed up in littoral zone, among peat	freshly dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047400									SWG		HumanObservation	SWG9930047400	SWG9930047400	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in white shell grit	fossil specimen(s), dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930047401									SWG		HumanObservation	SWG9930047401	SWG9930047401	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in white shell grit	fossil specimen(s), dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047402									SWG		HumanObservation	SWG9930047402	SWG9930047402	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	dead, recent			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930047404									SWG		HumanObservation	SWG9930047404	SWG9930047404	R. de Ruijter		2	individual(s)		adult	present					washed up in old high tide line	dead, subfossil, single valve(s)			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047409									SWG		HumanObservation	SWG9930047409	SWG9930047409	Wielstra B.		1	individual(s)			present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930047410									SWG		HumanObservation	SWG9930047410	SWG9930047410	Wielstra B.		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047413									SWG		HumanObservation	SWG9930047413	SWG9930047413	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047414									SWG		HumanObservation	SWG9930047414	SWG9930047414	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047415									SWG		HumanObservation	SWG9930047415	SWG9930047415	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047416									SWG		HumanObservation	SWG9930047416	SWG9930047416	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047417									SWG		HumanObservation	SWG9930047417	SWG9930047417	F.A. Perk		19	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047420									SWG		HumanObservation	SWG9930047420	SWG9930047420	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047423									SWG		HumanObservation	SWG9930047423	SWG9930047423	F.A. Perk		22	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047424									SWG		HumanObservation	SWG9930047424	SWG9930047424	F.A. Perk		35	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047426									SWG		HumanObservation	SWG9930047426	SWG9930047426	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047427									SWG		HumanObservation	SWG9930047427	SWG9930047427	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047428									SWG		HumanObservation	SWG9930047428	SWG9930047428	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047429									SWG		HumanObservation	SWG9930047429	SWG9930047429	F.A. Perk		27	individual(s)		adult and ovum	present					washed up in tidal lines	dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047430									SWG		HumanObservation	SWG9930047430	SWG9930047430	F.A. Perk		37	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047431									SWG		HumanObservation	SWG9930047431	SWG9930047431	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2005-01-15	2005	1	15				after storm		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930047432									SWG		HumanObservation	SWG9930047432	SWG9930047432	T.W. de Boer		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2005-01-15	2005	1	15				after storm		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047433									SWG		HumanObservation	SWG9930047433	SWG9930047433	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2005-01-15	2005	1	15				after storm		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930047434									SWG		HumanObservation	SWG9930047434	SWG9930047434	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-01-15	2005	1	15				after storm		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047441									SWG		HumanObservation	SWG9930047441	SWG9930047441	M. Bosma		1	individual(s)			present					washed up in littoral zone, scattered	dead, single valve(s)			2005-01-18	2005	1	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		SWG WW-Noord		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930047443									SWG		HumanObservation	SWG9930047443	SWG9930047443	W.J. Kuiper		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047444									SWG		HumanObservation	SWG9930047444	SWG9930047444	W.J. Kuiper		dozens	individual(s)			present					washed up in old high tide line	freshly dead			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047445									SWG		HumanObservation	SWG9930047445	SWG9930047445	W.J. Kuiper		dozens	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047446									SWG		HumanObservation	SWG9930047446	SWG9930047446	W.J. Kuiper		thousands	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047447									SWG		HumanObservation	SWG9930047447	SWG9930047447	A. Staal		10	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2005-01-22	2005	1	22						Europe		Netherlands	NL	Groningen	Dijk van Eemswad							53.39	6.88	WGS84	5000	0.01																					A. Staal		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930047450									SWG		HumanObservation	SWG9930047450	SWG9930047450	S. Huigen		1	individual(s)			present					washed up	dead, paired valve(s)			2005-01-22	2005	1	22				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047455									SWG		HumanObservation	SWG9930047455	SWG9930047455	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047459									SWG		HumanObservation	SWG9930047459	SWG9930047459	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047463									SWG		HumanObservation	SWG9930047463	SWG9930047463	R. de Ruijter		5	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930047464									SWG		HumanObservation	SWG9930047464	SWG9930047464	R. de Ruijter		5	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047465									SWG		HumanObservation	SWG9930047465	SWG9930047465	R. de Ruijter		more than 100000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047468									SWG		HumanObservation	SWG9930047468	SWG9930047468	S. Huigen		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047469									SWG		HumanObservation	SWG9930047469	SWG9930047469	S. Huigen		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047470									SWG		HumanObservation	SWG9930047470	SWG9930047470	S. Huigen		3	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, single valve(s) and paired valve(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047471									SWG		HumanObservation	SWG9930047471	SWG9930047471	S. Huigen		6	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead with animal remains, single valve(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047472									SWG		HumanObservation	SWG9930047472	SWG9930047472	T.W. de Boer		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930047473									SWG		HumanObservation	SWG9930047473	SWG9930047473	T.W. de Boer		3	individual(s)		adult	present					washed up in high tide line, on fish basket	dead with animal remains, paired valve(s)			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930047474									SWG		HumanObservation	SWG9930047474	SWG9930047474	T.W. de Boer		8	individual(s)		juvenile	present					washed up in high tide line, on fish basket	dead with animal remains, paired valve(s)			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047475									SWG		HumanObservation	SWG9930047475	SWG9930047475	T.W. de Boer		8	individual(s)		adult	present					washed up in high tide line, on fish basket	dead with animal remains, paired valve(s)			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047477									SWG		HumanObservation	SWG9930047477	SWG9930047477	T.W. de Boer		10	individual(s)		juvenile	present					washed up in high tide line, on fish basket	dead with animal remains			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047478									SWG		HumanObservation	SWG9930047478	SWG9930047478	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line, on plastic	alive			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930047479									SWG		HumanObservation	SWG9930047479	SWG9930047479	T.W. de Boer		10	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047483									SWG		HumanObservation	SWG9930047483	SWG9930047483	M. Muris		1	individual(s)			present					washed up in Ensis bank	freshly dead, paired valve(s)			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047484									SWG		HumanObservation	SWG9930047484	SWG9930047484	M. Muris		3	individual(s)			present					washed up in Ensis bank	dead, single valve(s)			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930047485									SWG		HumanObservation	SWG9930047485	SWG9930047485	M. Muris		4	individual(s)			present					washed up in Ensis bank	dead, single valve(s)			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930047486									SWG		HumanObservation	SWG9930047486	SWG9930047486	M. Muris		5	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047487									SWG		HumanObservation	SWG9930047487	SWG9930047487	M. Muris		approx. 100	individual(s)			present					washed up in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047488									SWG		HumanObservation	SWG9930047488	SWG9930047488	M. Muris		more than 50	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047489									SWG		HumanObservation	SWG9930047489	SWG9930047489	M. Muris		more than 50	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		M. Muris		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047491									SWG		HumanObservation	SWG9930047491	SWG9930047491	S. Huigen		11	individual(s)		immature	present					washed up in high tide line, attached to rope	freshly dead			2005-01-30	2005	1	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930047494									SWG		HumanObservation	SWG9930047494	SWG9930047494	S. Huigen		1	individual(s)		juvenile	present					washed up, in Ensis bank	freshly dead, paired valve(s)			2005-01-30	2005	1	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047495									SWG		HumanObservation	SWG9930047495	SWG9930047495	J. de Boer		15	individual(s)		adult	present					washed up in high tide line on plastic bucket	dead with animal remains, paired valve(s)			2005-01-01	2005	1	1				wind direction W, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047496									SWG		HumanObservation	SWG9930047496	SWG9930047496	J. de Boer		39	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2005-01-01	2005	1	1				wind direction W, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047501									SWG		HumanObservation	SWG9930047501	SWG9930047501	Y.A. Koning		hundreds	individual(s)			present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047502									SWG		HumanObservation	SWG9930047502	SWG9930047502	Y.A. Koning		hundreds	individual(s)		ovum	present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047510									SWG		HumanObservation	SWG9930047510	SWG9930047510	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in Ensis bank	freshly dead			2005-01-02	2005	1	2				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047511									SWG		HumanObservation	SWG9930047511	SWG9930047511	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in Ensis bank	freshly dead, paired valve(s)			2005-01-02	2005	1	2				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047512									SWG		HumanObservation	SWG9930047512	SWG9930047512	J. de Boer		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2005-01-03	2005	1	3				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930047513									SWG		HumanObservation	SWG9930047513	SWG9930047513	J. de Boer		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2005-01-03	2005	1	3				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047514									SWG		HumanObservation	SWG9930047514	SWG9930047514	J. de Boer		more than 350	individual(s)		adult and juvenile	present					washed up in high tide line	fossil specimen(s), dead			2005-01-04	2005	1	4				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047515									SWG		HumanObservation	SWG9930047515	SWG9930047515	J. de Boer		1	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-01-04	2005	1	4				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047516									SWG		HumanObservation	SWG9930047516	SWG9930047516	J. de Boer		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-01-04	2005	1	4				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930047521									SWG		HumanObservation	SWG9930047521	SWG9930047521	R. Monsees		1	individual(s)			present					washed up in low tide line	freshly dead			2005-01-04	2005	1	4						Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930047523									SWG		HumanObservation	SWG9930047523	SWG9930047523	J. de Boer		1	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2005-01-05	2005	1	5				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 15							53.46	5.80	WGS84	1000	0.01			Slieker F.J.A.																		J. de Boer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930047524									SWG		HumanObservation	SWG9930047524	SWG9930047524	J. de Boer		2	individual(s)		juvenile	present					washed up in high tide line, on fishnet	freshly dead, paired valve(s)			2005-01-05	2005	1	5				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 15							53.46	5.80	WGS84	1000	0.01			Slieker F.J.A.																		J. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047526									SWG		HumanObservation	SWG9930047526	SWG9930047526	A. Staal		9	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2005-01-06	2005	1	6						Europe		Netherlands	NL	Groningen	Dijk van Eemswad							53.39	6.88	WGS84	5000	0.01																					A. Staal		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930047534									SWG		HumanObservation	SWG9930047534	SWG9930047534	R. Monsees		2	individual(s)			present					washed up	freshly dead			2005-01-09	2005	1	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930047542									SWG		HumanObservation	SWG9930047542	SWG9930047542	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930047543									SWG		HumanObservation	SWG9930047543	SWG9930047543	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930047544									SWG		HumanObservation	SWG9930047544	SWG9930047544	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047545									SWG		HumanObservation	SWG9930047545	SWG9930047545	A. Staal		1	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930047546									SWG		HumanObservation	SWG9930047546	SWG9930047546	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930047547									SWG		HumanObservation	SWG9930047547	SWG9930047547	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930047548									SWG		HumanObservation	SWG9930047548	SWG9930047548	A. Staal		7	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-02-11	2005	2	11				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047554									SWG		HumanObservation	SWG9930047554	SWG9930047554	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930047555									SWG		HumanObservation	SWG9930047555	SWG9930047555	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead			2005-02-12	2005	2	12				wind force Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047557									SWG		HumanObservation	SWG9930047557	SWG9930047557	SWG excursion		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930047558									SWG		HumanObservation	SWG9930047558	SWG9930047558	SWG excursion		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930047559									SWG		HumanObservation	SWG9930047559	SWG9930047559	SWG excursion		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930047560									SWG		HumanObservation	SWG9930047560	SWG9930047560	SWG excursion		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulimella acicula (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Eulimella		acicula		species	Vlak speldhorentje | Smooth pyramidsnail | Nadel-Pyramidenschnecke			
SWG9930047561									SWG		HumanObservation	SWG9930047561	SWG9930047561	SWG excursion		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930047562									SWG		HumanObservation	SWG9930047562	SWG9930047562	SWG excursion		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930047563									SWG		HumanObservation	SWG9930047563	SWG9930047563	SWG excursion		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis anomala coxi Glibert & Van de Poel, 1965	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala	coxi	species				
SWG9930047564									SWG		HumanObservation	SWG9930047564	SWG9930047564	SWG excursion		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930047565									SWG		HumanObservation	SWG9930047565	SWG9930047565	SWG excursion		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930047566									SWG		HumanObservation	SWG9930047566	SWG9930047566	SWG excursion		20	individual(s)	female(s)	adult	present					washed up in high tide line	alive			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930047567									SWG		HumanObservation	SWG9930047567	SWG9930047567	SWG excursion		approx. 1500	individual(s)	male(s) and female(s)	juvenile	present					washed up in high tide line	alive			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930047568									SWG		HumanObservation	SWG9930047568	SWG9930047568	SWG excursion		1	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930047569									SWG		HumanObservation	SWG9930047569	SWG9930047569	SWG excursion		1	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus casina pseudoturgida (d'Orbigny, 1852)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina	pseudoturgida	subspecies				
SWG9930047570									SWG		HumanObservation	SWG9930047570	SWG9930047570	SWG excursion		2	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930047571									SWG		HumanObservation	SWG9930047571	SWG9930047571	SWG excursion		2	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930047572									SWG		HumanObservation	SWG9930047572	SWG9930047572	SWG excursion		2	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930047573									SWG		HumanObservation	SWG9930047573	SWG9930047573	SWG excursion		3	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930047574									SWG		HumanObservation	SWG9930047574	SWG9930047574	SWG excursion		3	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cardites squamulosa scaldensis (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardites		squamulosa	scaldensis	subspecies				
SWG9930047575									SWG		HumanObservation	SWG9930047575	SWG9930047575	SWG excursion		4	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930047576									SWG		HumanObservation	SWG9930047576	SWG9930047576	SWG excursion		7	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930047577									SWG		HumanObservation	SWG9930047577	SWG9930047577	SWG excursion		9	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930047578									SWG		HumanObservation	SWG9930047578	SWG9930047578	SWG excursion		9	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930047579									SWG		HumanObservation	SWG9930047579	SWG9930047579	SWG excursion		13	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930047580									SWG		HumanObservation	SWG9930047580	SWG9930047580	SWG excursion		17	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930047581									SWG		HumanObservation	SWG9930047581	SWG9930047581	SWG excursion		19	individual(s)			present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930047582									SWG		HumanObservation	SWG9930047582	SWG9930047582	SWG excursion		1	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047583									SWG		HumanObservation	SWG9930047583	SWG9930047583	SWG excursion		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930047584									SWG		HumanObservation	SWG9930047584	SWG9930047584	SWG excursion		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus belgicus Glibert, 1949	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		belgicus		species				
SWG9930047585									SWG		HumanObservation	SWG9930047585	SWG9930047585	SWG excursion		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930047586									SWG		HumanObservation	SWG9930047586	SWG9930047586	SWG excursion		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter			Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae									
SWG9930047587									SWG		HumanObservation	SWG9930047587	SWG9930047587	SWG excursion		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930047588									SWG		HumanObservation	SWG9930047588	SWG9930047588	SWG excursion		1	individual(s)		adult	present					washed up in low tide line	alive			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930047589									SWG		HumanObservation	SWG9930047589	SWG9930047589	SWG excursion		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930047590									SWG		HumanObservation	SWG9930047590	SWG9930047590	SWG excursion		3	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2005-02-12	2005	2	12				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930047596									SWG		HumanObservation	SWG9930047596	SWG9930047596	A. Janse		1	individual(s)			present					in low tide line in shell grit	dead, paired valve(s)			2005-02-15	2005	2	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930047597									SWG		HumanObservation	SWG9930047597	SWG9930047597	T.W. de Boer		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-15	2005	2	15				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930047598									SWG		HumanObservation	SWG9930047598	SWG9930047598	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-15	2005	2	15				wind direction N		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930047599									SWG		HumanObservation	SWG9930047599	SWG9930047599	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-17	2005	2	17				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047600									SWG		HumanObservation	SWG9930047600	SWG9930047600	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-17	2005	2	17				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047601									SWG		HumanObservation	SWG9930047601	SWG9930047601	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2005-02-17	2005	2	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930047602									SWG		HumanObservation	SWG9930047602	SWG9930047602	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-17	2005	2	17				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047603									SWG		HumanObservation	SWG9930047603	SWG9930047603	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-02-17	2005	2	17				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047606									SWG		HumanObservation	SWG9930047606	SWG9930047606	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-02-18	2005	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047607									SWG		HumanObservation	SWG9930047607	SWG9930047607	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2005-02-18	2005	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930047608									SWG		HumanObservation	SWG9930047608	SWG9930047608	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2005-02-18	2005	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930047610									SWG		HumanObservation	SWG9930047610	SWG9930047610	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930047611									SWG		HumanObservation	SWG9930047611	SWG9930047611	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930047612									SWG		HumanObservation	SWG9930047612	SWG9930047612	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047613									SWG		HumanObservation	SWG9930047613	SWG9930047613	T.W. de Boer		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047614									SWG		HumanObservation	SWG9930047614	SWG9930047614	T.W. de Boer		2	individual(s)		adult	present					washed up in low tide line	dead			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930047620									SWG		HumanObservation	SWG9930047620	SWG9930047620	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047621									SWG		HumanObservation	SWG9930047621	SWG9930047621	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047625									SWG		HumanObservation	SWG9930047625	SWG9930047625	J.A.W. Lucas		approx. 100	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047629									SWG		HumanObservation	SWG9930047629	SWG9930047629	A. Janse		2	individual(s)			present					native, in high tide line	dead			2005-02-05	2005	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047630									SWG		HumanObservation	SWG9930047630	SWG9930047630	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047631									SWG		HumanObservation	SWG9930047631	SWG9930047631	R. de Ruijter		7	individual(s)			present					washed up in high tide line	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930047632									SWG		HumanObservation	SWG9930047632	SWG9930047632	R. de Ruijter		1	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047638									SWG		HumanObservation	SWG9930047638	SWG9930047638	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line, in Ensis bank	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930047641									SWG		HumanObservation	SWG9930047641	SWG9930047641	R. de Ruijter		2	individual(s)	female(s)		present					washed up in high tide line	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930047642									SWG		HumanObservation	SWG9930047642	SWG9930047642	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in plastic object	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047643									SWG		HumanObservation	SWG9930047643	SWG9930047643	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	freshly dead scissors			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930047644									SWG		HumanObservation	SWG9930047644	SWG9930047644	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930047645									SWG		HumanObservation	SWG9930047645	SWG9930047645	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930047646									SWG		HumanObservation	SWG9930047646	SWG9930047646	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930047647									SWG		HumanObservation	SWG9930047647	SWG9930047647	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-02-06	2005	2	6				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930047650									SWG		HumanObservation	SWG9930047650	SWG9930047650	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-03-13	2005	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047651									SWG		HumanObservation	SWG9930047651	SWG9930047651	J. van Wensveen		5	individual(s)			present						dead with animal remains			2005-03-13	2005	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047654									SWG		HumanObservation	SWG9930047654	SWG9930047654	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-03-13	2005	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047655									SWG		HumanObservation	SWG9930047655	SWG9930047655	S. Huigen		13	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-13	2005	3	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930047659									SWG		HumanObservation	SWG9930047659	SWG9930047659	Sandra Huigen		1	individual(s)		adult	present					washed up in high tide line on the beach	fossil specimen(s), dead			2005-03-20	2005	3	20						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930047662									SWG		HumanObservation	SWG9930047662	SWG9930047662	R. de Ruijter		36	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2005-03-22	2005	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930047663									SWG		HumanObservation	SWG9930047663	SWG9930047663	R. de Ruijter		56	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2005-03-22	2005	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047667									SWG		HumanObservation	SWG9930047667	SWG9930047667	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047668									SWG		HumanObservation	SWG9930047668	SWG9930047668	F.A. Perk | H. Roode		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047669									SWG		HumanObservation	SWG9930047669	SWG9930047669	F.A. Perk | H. Roode		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Arianta arbustorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Arianta		arbustorum		species	Heesterslak | Orchard snail | Hélice des bois | Gefleckte Schnirkelschnecke | Kratsnegl			
SWG9930047678									SWG		HumanObservation	SWG9930047678	SWG9930047678	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930047679									SWG		HumanObservation	SWG9930047679	SWG9930047679	F.A. Perk | H. Roode		1	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047682									SWG		HumanObservation	SWG9930047682	SWG9930047682	F.A. Perk | H. Roode		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047684									SWG		HumanObservation	SWG9930047684	SWG9930047684	F.A. Perk | H. Roode		3	individual(s)		adult and immature	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047685									SWG		HumanObservation	SWG9930047685	SWG9930047685	F.A. Perk | H. Roode		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930047686									SWG		HumanObservation	SWG9930047686	SWG9930047686	F.A. Perk | H. Roode		3	individual(s)		juvenile	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930047688									SWG		HumanObservation	SWG9930047688	SWG9930047688	F.A. Perk | H. Roode		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047691									SWG		HumanObservation	SWG9930047691	SWG9930047691	F.A. Perk | H. Roode		12	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047692									SWG		HumanObservation	SWG9930047692	SWG9930047692	F.A. Perk | H. Roode		15	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047693									SWG		HumanObservation	SWG9930047693	SWG9930047693	F.A. Perk | H. Roode		16	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047694									SWG		HumanObservation	SWG9930047694	SWG9930047694	F.A. Perk | H. Roode		22	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047695									SWG		HumanObservation	SWG9930047695	SWG9930047695	F.A. Perk | H. Roode		25	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930047696									SWG		HumanObservation	SWG9930047696	SWG9930047696	F.A. Perk | H. Roode		28	individual(s)		adult	present					washed up in high tide line	dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047697									SWG		HumanObservation	SWG9930047697	SWG9930047697	F.A. Perk | H. Roode		30	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930047698									SWG		HumanObservation	SWG9930047698	SWG9930047698	F.A. Perk | H. Roode		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930047699									SWG		HumanObservation	SWG9930047699	SWG9930047699	F.A. Perk | H. Roode		50	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047701									SWG		HumanObservation	SWG9930047701	SWG9930047701	F.A. Perk | H. Roode		approx. 150	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047702									SWG		HumanObservation	SWG9930047702	SWG9930047702	F.A. Perk | H. Roode		more than 150.000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047704									SWG		HumanObservation	SWG9930047704	SWG9930047704	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2005-03-27	2005	3	27						Europe		Netherlands	NL	Noord-Holland	IJmuiden, IJmuiderslag							52.44	4.55	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930047706									SWG		HumanObservation	SWG9930047706	SWG9930047706	S. van Leeuwen		1	individual(s)			present					washed up in low tide line	single valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930047707									SWG		HumanObservation	SWG9930047707	SWG9930047707	S. van Leeuwen		4	individual(s)			present					washed up in low tide line	single valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930047708									SWG		HumanObservation	SWG9930047708	SWG9930047708	S. van Leeuwen		10	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930047709									SWG		HumanObservation	SWG9930047709	SWG9930047709	S. van Leeuwen		15	individual(s)			present					washed up in low tide line	single valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930047710									SWG		HumanObservation	SWG9930047710	SWG9930047710	S. van Leeuwen		18	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047711									SWG		HumanObservation	SWG9930047711	SWG9930047711	S. van Leeuwen		many	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930047712									SWG		HumanObservation	SWG9930047712	SWG9930047712	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2005-03-28	2005	3	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047713									SWG		HumanObservation	SWG9930047713	SWG9930047713	Sandra Huigen		4	individual(s)		adult	present					washed up in low tide line in shell grit	dead, fragment(s)			2005-03-28	2005	3	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930047714									SWG		HumanObservation	SWG9930047714	SWG9930047714	J. van Wensveen		25	individual(s)			present						dead with animal remains			2005-03-28	2005	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930047715									SWG		HumanObservation	SWG9930047715	SWG9930047715	J. van Wensveen		30	individual(s)			present						dead with animal remains			2005-03-28	2005	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047720									SWG		HumanObservation	SWG9930047720	SWG9930047720	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2005-03-06	2005	3	6				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930047721									SWG		HumanObservation	SWG9930047721	SWG9930047721	T.W. de Boer		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2005-03-06	2005	3	6				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047722									SWG		HumanObservation	SWG9930047722	SWG9930047722	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-06	2005	3	6				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047727									SWG		HumanObservation	SWG9930047727	SWG9930047727	Sandra Huigen		1	individual(s)		ovum	present					washed up in low tide line on the beach	freshly dead			2005-04-10	2005	4	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047728									SWG		HumanObservation	SWG9930047728	SWG9930047728	J. van Wensveen		1	individual(s)			present					washed up				2005-04-10	2005	4	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047736									SWG		HumanObservation	SWG9930047736	SWG9930047736	J.A.W. Lucas		11	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047738									SWG		HumanObservation	SWG9930047738	SWG9930047738	J.A.W. Lucas		12	individual(s)		adult	present					washed up in low tide line	dead and alive, single valve(s) and paired valve(s)			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047750									SWG		HumanObservation	SWG9930047750	SWG9930047750	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2005-04-12	2005	4	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047757					Het Zeepaard, 65 (4)				SWG		HumanObservation	SWG9930047757	SWG9930047757	Molenkamp A.		1	individual(s)			present					washed up	alive			2005-04-12	2005	4	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047759									SWG		HumanObservation	SWG9930047759	SWG9930047759	Sandra Huigen		1	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead			2005-04-15	2005	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930047760									SWG		HumanObservation	SWG9930047760	SWG9930047760	Sandra Huigen		5	individual(s)		adult	present					native, in low tide line	alive			2005-04-15	2005	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047763									SWG		HumanObservation	SWG9930047763	SWG9930047763	A. Janse		2	individual(s)			present					native, in high tide line	dead			2005-04-28	2005	4	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930047764									SWG		HumanObservation	SWG9930047764	SWG9930047764	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-04-29	2005	4	29				wind direction NE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047765									SWG		HumanObservation	SWG9930047765	SWG9930047765	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-04-29	2005	4	29				wind direction NE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047770									SWG		HumanObservation	SWG9930047770	SWG9930047770	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930047771									SWG		HumanObservation	SWG9930047771	SWG9930047771	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930047772									SWG		HumanObservation	SWG9930047772	SWG9930047772	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047773									SWG		HumanObservation	SWG9930047773	SWG9930047773	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930047774									SWG		HumanObservation	SWG9930047774	SWG9930047774	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047775									SWG		HumanObservation	SWG9930047775	SWG9930047775	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930047776									SWG		HumanObservation	SWG9930047776	SWG9930047776	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930047777									SWG		HumanObservation	SWG9930047777	SWG9930047777	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930047778									SWG		HumanObservation	SWG9930047778	SWG9930047778	Friese schelpenwerkgroep		1	individual(s)			present					washed up	freshly dead, single valve(s)			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930047779									SWG		HumanObservation	SWG9930047779	SWG9930047779	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930047780									SWG		HumanObservation	SWG9930047780	SWG9930047780	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930047781									SWG		HumanObservation	SWG9930047781	SWG9930047781	Friese schelpenwerkgroep		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930047783									SWG		HumanObservation	SWG9930047783	SWG9930047783	Friese schelpenwerkgroep		2	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930047784									SWG		HumanObservation	SWG9930047784	SWG9930047784	Friese schelpenwerkgroep		3	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930047785									SWG		HumanObservation	SWG9930047785	SWG9930047785	Friese schelpenwerkgroep		4	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047787									SWG		HumanObservation	SWG9930047787	SWG9930047787	Tooren B.van		3	individual(s)			present					native	dead and alive			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930047788									SWG		HumanObservation	SWG9930047788	SWG9930047788	S. van Leeuwen | Tooren B. van		1	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-03	2005	4	3						Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 15							53.46	5.80	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930047789									SWG		HumanObservation	SWG9930047789	SWG9930047789	S. van Leeuwen | Tooren B. van		2	individual(s)			present					washed up	fossil specimen(s), dead			2005-04-03	2005	4	3						Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 15							53.46	5.80	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047790									SWG		HumanObservation	SWG9930047790	SWG9930047790	S. van Leeuwen | Tooren B. van		5	individual(s)			present					washed up	dead			2005-04-03	2005	4	3						Europe		Netherlands	NL	Friesland	Ameland, Buren, beachmarker 15							53.46	5.80	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930047796									SWG		HumanObservation	SWG9930047796	SWG9930047796	Kujper W.J.		dozens	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2005-05-12	2005	5	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kujper W.J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047797									SWG		HumanObservation	SWG9930047797	SWG9930047797	Kujper W.J.		hundreds	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-05-12	2005	5	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kujper W.J.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047798									SWG		HumanObservation	SWG9930047798	SWG9930047798	Kujper W.J.		hundreds	individual(s)			present					washed up in high tide line	freshly dead			2005-05-12	2005	5	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kujper W.J.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047799									SWG		HumanObservation	SWG9930047799	SWG9930047799	Kujper W.J.		some	individual(s)		ovum	present					washed up in high tide line	alive			2005-05-12	2005	5	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kujper W.J.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047800									SWG		HumanObservation	SWG9930047800	SWG9930047800	Kranten artikel		1	individual(s)	male(s)	adult	present					washed up	freshly dead			2005-05-13	2005	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Naturalis		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930047802									SWG		HumanObservation	SWG9930047802	SWG9930047802	P.W. Moerdijk		3	individual(s)			present					washed up in high tide line	freshly dead			2005-05-21	2005	5	21						Europe		Netherlands	NL	Zeeland	Noord-Beveland, De Schotsman							51.58	3.65	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047804									SWG		HumanObservation	SWG9930047804	SWG9930047804	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930047805									SWG		HumanObservation	SWG9930047805	SWG9930047805	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047806									SWG		HumanObservation	SWG9930047806	SWG9930047806	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047808									SWG		HumanObservation	SWG9930047808	SWG9930047808	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047809									SWG		HumanObservation	SWG9930047809	SWG9930047809	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930047811									SWG		HumanObservation	SWG9930047811	SWG9930047811	P.W. Moerdijk		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047812									SWG		HumanObservation	SWG9930047812	SWG9930047812	P.W. Moerdijk		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047815									SWG		HumanObservation	SWG9930047815	SWG9930047815	P.W. Moerdijk		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047816									SWG		HumanObservation	SWG9930047816	SWG9930047816	P.W. Moerdijk		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047817									SWG		HumanObservation	SWG9930047817	SWG9930047817	P.W. Moerdijk		hundreds	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047830									SWG		HumanObservation	SWG9930047830	SWG9930047830	A. Janse		2	individual(s)			present					in low tide line in shell grit	dead, single valve(s)			2005-05-27	2005	5	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930047832									SWG		HumanObservation	SWG9930047832	SWG9930047832	Moerdijk Nina		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930047833									SWG		HumanObservation	SWG9930047833	SWG9930047833	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930047834									SWG		HumanObservation	SWG9930047834	SWG9930047834	P.W. Moerdijk		3	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930047835									SWG		HumanObservation	SWG9930047835	SWG9930047835	P.W. Moerdijk		hundreds	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047836									SWG		HumanObservation	SWG9930047836	SWG9930047836	P.W. Moerdijk		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047837									SWG		HumanObservation	SWG9930047837	SWG9930047837	P.W. Moerdijk		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047839									SWG		HumanObservation	SWG9930047839	SWG9930047839	P.W. Moerdijk		some	individual(s)			present					washed up in low tide line, in Ensis bank	alive			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047840									SWG		HumanObservation	SWG9930047840	SWG9930047840	A. Staal		not specified	individual(s)			present					washed up in low tide line	dead			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930047841									SWG		HumanObservation	SWG9930047841	SWG9930047841	A. Staal		not specified	individual(s)			present					washed up in low tide line	dead			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047842									SWG		HumanObservation	SWG9930047842	SWG9930047842	A. Staal		2	individual(s)			present					native, in low tide line	alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930047843									SWG		HumanObservation	SWG9930047843	SWG9930047843	A. Staal		1	individual(s)			present					native, in low tide line	alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930047844									SWG		HumanObservation	SWG9930047844	SWG9930047844	A. Staal		1	individual(s)			present					washed up in low tide line	dead			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930047845									SWG		HumanObservation	SWG9930047845	SWG9930047845	A. Staal		not specified	individual(s)			present					native, in low tide line	dead and alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930047846									SWG		HumanObservation	SWG9930047846	SWG9930047846	A. Staal		1	individual(s)			present					among and under stones	alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930047847									SWG		HumanObservation	SWG9930047847	SWG9930047847	A. Staal		more than 10	individual(s)			present					among and under stones	alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930047848									SWG		HumanObservation	SWG9930047848	SWG9930047848	A. Staal		more than 10	individual(s)			present					among and under stones	alive			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930047849									SWG		HumanObservation	SWG9930047849	SWG9930047849	A. Staal		not specified	individual(s)			present					washed up in low tide line	dead			2005-05-01	2005	5	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930047852									SWG		HumanObservation	SWG9930047852	SWG9930047852	M.C. Cadée		5	individual(s)			present					washed up in low tide line	dead			2005-05-02	2005	5	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047853									SWG		HumanObservation	SWG9930047853	SWG9930047853	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2005-05-06	2005	5	6				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930047854									SWG		HumanObservation	SWG9930047854	SWG9930047854	A. Staal		1	individual(s)			present					washed up	dead, paired valve(s)			2005-05-06	2005	5	6				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930047856									SWG		HumanObservation	SWG9930047856	SWG9930047856	J. Stokroos | F.A. Perk		approx. 10000	individual(s)		juvenile	present					native	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047858									SWG		HumanObservation	SWG9930047858	SWG9930047858	J. Stokroos | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930047863									SWG		HumanObservation	SWG9930047863	SWG9930047863	J. Stokroos | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047864									SWG		HumanObservation	SWG9930047864	SWG9930047864	J. Stokroos | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047868									SWG		HumanObservation	SWG9930047868	SWG9930047868	J. Stokroos | F.A. Perk		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930047869									SWG		HumanObservation	SWG9930047869	SWG9930047869	J. Stokroos | F.A. Perk		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930047870									SWG		HumanObservation	SWG9930047870	SWG9930047870	J. Stokroos | F.A. Perk		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930047872									SWG		HumanObservation	SWG9930047872	SWG9930047872	J. Stokroos | F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930047876									SWG		HumanObservation	SWG9930047876	SWG9930047876	Wolf P.de		122	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-05-08	2005	5	8				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930047926									SWG		HumanObservation	SWG9930047926	SWG9930047926	J. van Wensveen		approx. 700	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2005-06-11	2005	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930047985									SWG		HumanObservation	SWG9930047985	SWG9930047985	A. Janse		more than 200	individual(s)		adult	present					washed up, among algae	freshly dead, paired valve(s)			2005-06-11	2005	6	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A. Janse		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930047987									SWG		HumanObservation	SWG9930047987	SWG9930047987	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead, paired valve(s)			2005-06-12	2005	6	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930047988									SWG		HumanObservation	SWG9930047988	SWG9930047988	Sandra Huigen		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			2005-06-12	2005	6	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930047989									SWG		HumanObservation	SWG9930047989	SWG9930047989	Sandra Huigen		3	individual(s)		adult	present					washed up in old high tide line	freshly dead			2005-06-12	2005	6	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930047990									SWG		HumanObservation	SWG9930047990	SWG9930047990	F.A. Perk		1	individual(s)			present					washed up				2005-06-12	2005	6	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Westelijke Havendijk							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930048023									SWG		HumanObservation	SWG9930048023	SWG9930048023	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	fragment(s)			2005-06-13	2005	6	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048092									SWG		HumanObservation	SWG9930048092	SWG9930048092	S. Huigen		7	individual(s)		adult	present					native, in low tide line, on stones	alive			2005-06-19	2005	6	19						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930048093									SWG		HumanObservation	SWG9930048093	SWG9930048093	H. Cremers		dozens	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2005-06-25	2005	6	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		H. Cremers		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048099									SWG		HumanObservation	SWG9930048099	SWG9930048099	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930048100									SWG		HumanObservation	SWG9930048100	SWG9930048100	R. de Ruijter		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048101									SWG		HumanObservation	SWG9930048101	SWG9930048101	R. de Ruijter		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048102									SWG		HumanObservation	SWG9930048102	SWG9930048102	R. de Ruijter		20	individual(s)			present					washed up	freshly dead, paired valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930048103									SWG		HumanObservation	SWG9930048103	SWG9930048103	R. de Ruijter		1	individual(s)		adult	present					on deck of fishing boat	freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930048104									SWG		HumanObservation	SWG9930048104	SWG9930048104	R. de Ruijter		1	individual(s)		adult	present					on deck of fishing boat	freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930048105									SWG		HumanObservation	SWG9930048105	SWG9930048105	R. de Ruijter		1	individual(s)		juvenile	present					on deck of fishing boat	recent, single valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930048106									SWG		HumanObservation	SWG9930048106	SWG9930048106	R. de Ruijter		2	individual(s)		adult	present					on deck of fishing boat	freshly dead, single valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048107									SWG		HumanObservation	SWG9930048107	SWG9930048107	R. de Ruijter		2	individual(s)		adult	present					on deck of fishing boat	fossil specimen(s), dead, single valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930048108									SWG		HumanObservation	SWG9930048108	SWG9930048108	R. de Ruijter		3	individual(s)		adult	present					on deck of fishing boat	freshly dead, paired valve(s)			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930048114									SWG		HumanObservation	SWG9930048114	SWG9930048114	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048118									SWG		HumanObservation	SWG9930048118	SWG9930048118	J. van Wensveen		more than 100000	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048125									SWG		HumanObservation	SWG9930048125	SWG9930048125	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-07-11	2005	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048127					Het Zeepaard, 66 (5)				SWG		HumanObservation	SWG9930048127	SWG9930048127	Poorten, J.J.ter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-07-15	2005	7	15						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Poorten J.J.ter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048128					Het Zeepaard, 66 (5)				SWG		HumanObservation	SWG9930048128	SWG9930048128	Poorten, J.J.ter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-07-15	2005	7	15						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Poorten J.J.ter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930048129					Het Zeepaard, 66 (5)				SWG		HumanObservation	SWG9930048129	SWG9930048129	Poorten, J.J.ter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-07-15	2005	7	15						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Poorten J.J.ter		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930048130									SWG		HumanObservation	SWG9930048130	SWG9930048130	B. Homma		1	individual(s)			present					washed up	freshly dead, single valve(s)			2005-07-16	2005	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048131									SWG		HumanObservation	SWG9930048131	SWG9930048131	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead			2005-07-20	2005	7	20						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930048132									SWG		HumanObservation	SWG9930048132	SWG9930048132	Sandra Huigen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-07-21	2005	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048134									SWG		HumanObservation	SWG9930048134	SWG9930048134	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead			2005-07-21	2005	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930048146									SWG		HumanObservation	SWG9930048146	SWG9930048146	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048156									SWG		HumanObservation	SWG9930048156	SWG9930048156	R. de Ruijter		12	individual(s)		juvenile	present					washed up in high tide line, in plastic object	dead with animal remains, paired valve(s)			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048157									SWG		HumanObservation	SWG9930048157	SWG9930048157	R. de Ruijter		13	individual(s)		immature	present					washed up in high tide line	dead and alive, single valve(s) and paired valve(s)			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048158									SWG		HumanObservation	SWG9930048158	SWG9930048158	R. de Ruijter		approx. 10000	individual(s)		ovum	present					washed up in high tide line, on plastic net	freshly dead			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048159									SWG		HumanObservation	SWG9930048159	SWG9930048159	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930048160									SWG		HumanObservation	SWG9930048160	SWG9930048160	R. de Ruijter		80	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048161									SWG		HumanObservation	SWG9930048161	SWG9930048161	R. de Ruijter		1	individual(s)		juvenile	present					washed up in old high tide line	freshly dead			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930048164									SWG		HumanObservation	SWG9930048164	SWG9930048164	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048165									SWG		HumanObservation	SWG9930048165	SWG9930048165	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048167									SWG		HumanObservation	SWG9930048167	SWG9930048167	J. van Wensveen		3	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048170									SWG		HumanObservation	SWG9930048170	SWG9930048170	J. van Wensveen		10000-99999	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048173									SWG		HumanObservation	SWG9930048173	SWG9930048173	R. de Ruijter		21	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048174									SWG		HumanObservation	SWG9930048174	SWG9930048174	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048176									SWG		HumanObservation	SWG9930048176	SWG9930048176	R. de Ruijter | Ruijter T. de		3	individual(s)		adult	present					washed up in littoral zone, in small shell bank	dead, single valve(s)			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048181									SWG		HumanObservation	SWG9930048181	SWG9930048181	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	fossil specimen(s), dead, single valve(s)			2005-07-27	2005	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930048182									SWG		HumanObservation	SWG9930048182	SWG9930048182	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in small shell bank	dead, subfossil, paired valve(s)			2005-07-28	2005	7	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930048183									SWG		HumanObservation	SWG9930048183	SWG9930048183	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead			2005-07-29	2005	7	29				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930048184									SWG		HumanObservation	SWG9930048184	SWG9930048184	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2005-07-29	2005	7	29						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930048185									SWG		HumanObservation	SWG9930048185	SWG9930048185	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in small shell bank	dead, subfossil			2005-07-30	2005	7	30				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930048188									SWG		HumanObservation	SWG9930048188	SWG9930048188	A. Staal		1	individual(s)			present					washed up	dead, single valve(s)			2005-07-08	2005	7	8				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048189									SWG		HumanObservation	SWG9930048189	SWG9930048189	A. Staal		1	individual(s)			present					washed up	dead, single valve(s)			2005-07-08	2005	7	8				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048190									SWG		HumanObservation	SWG9930048190	SWG9930048190	A. Staal		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2005-07-08	2005	7	8				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048191									SWG		HumanObservation	SWG9930048191	SWG9930048191	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, fragment(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930048192									SWG		HumanObservation	SWG9930048192	SWG9930048192	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930048193									SWG		HumanObservation	SWG9930048193	SWG9930048193	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930048194									SWG		HumanObservation	SWG9930048194	SWG9930048194	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	dead, subfossil, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048195									SWG		HumanObservation	SWG9930048195	SWG9930048195	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, fragment(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930048196									SWG		HumanObservation	SWG9930048196	SWG9930048196	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, fragment(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930048197									SWG		HumanObservation	SWG9930048197	SWG9930048197	A. Staal		3	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930048198									SWG		HumanObservation	SWG9930048198	SWG9930048198	A. Staal		4	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048199									SWG		HumanObservation	SWG9930048199	SWG9930048199	A. Staal		5	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2005-07-09	2005	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048204									SWG		HumanObservation	SWG9930048204	SWG9930048204	F.A. Perk | Rob Effern		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048206									SWG		HumanObservation	SWG9930048206	SWG9930048206	F.A. Perk | Rob Effern		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048212									SWG		HumanObservation	SWG9930048212	SWG9930048212	F.A. Perk | Rob Effern		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048213									SWG		HumanObservation	SWG9930048213	SWG9930048213	F.A. Perk | Rob Effern		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048215									SWG		HumanObservation	SWG9930048215	SWG9930048215	F.A. Perk | Rob Effern		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048217									SWG		HumanObservation	SWG9930048217	SWG9930048217	F.A. Perk | Rob Effern		approx. 10000	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048219									SWG		HumanObservation	SWG9930048219	SWG9930048219	Dekkema		1	individual(s)			present					washed up in low tide line on Himanthalia	freshly dead			2005-08-11	2005	8	11				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																				Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930048221									SWG		HumanObservation	SWG9930048221	SWG9930048221	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2005-08-16	2005	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930048223									SWG		HumanObservation	SWG9930048223	SWG9930048223	J. Schaaf		3	individual(s)		juvenile	present					washed up in low tide line	dead			2005-08-19	2005	8	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930048225									SWG		HumanObservation	SWG9930048225	SWG9930048225	G. Doeksen		1	individual(s)			present					washed up in high tide line	fragment(s)			2005-08-21	2005	8	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930048232									SWG		HumanObservation	SWG9930048232	SWG9930048232	R. de Ruijter		11	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930048233									SWG		HumanObservation	SWG9930048233	SWG9930048233	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930048234									SWG		HumanObservation	SWG9930048234	SWG9930048234	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930048235									SWG		HumanObservation	SWG9930048235	SWG9930048235	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930048236									SWG		HumanObservation	SWG9930048236	SWG9930048236	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930048237									SWG		HumanObservation	SWG9930048237	SWG9930048237	R. de Ruijter		10	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048238									SWG		HumanObservation	SWG9930048238	SWG9930048238	R. de Ruijter		20	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930048239									SWG		HumanObservation	SWG9930048239	SWG9930048239	R. de Ruijter		54	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930048245									SWG		HumanObservation	SWG9930048245	SWG9930048245	R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line on Raja montagui	dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048253									SWG		HumanObservation	SWG9930048253	SWG9930048253	R. de Ruijter		8	individual(s)		adult	present					washed up in low tide line, on plastic tube	freshly dead, paired valve(s)			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048258									SWG		HumanObservation	SWG9930048258	SWG9930048258	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048263									SWG		HumanObservation	SWG9930048263	SWG9930048263	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048265									SWG		HumanObservation	SWG9930048265	SWG9930048265	M. Bosma		1	individual(s)			present					washed up in low tide line	dead			2005-08-23	2005	8	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930048267									SWG		HumanObservation	SWG9930048267	SWG9930048267	G. Doeksen		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2005-08-28	2005	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930048268									SWG		HumanObservation	SWG9930048268	SWG9930048268	R. de Ruijter		4	individual(s)			present					washed up in high tide line	dead			2005-08-29	2005	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048269									SWG		HumanObservation	SWG9930048269	SWG9930048269	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2005-08-29	2005	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048270									SWG		HumanObservation	SWG9930048270	SWG9930048270	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-08-29	2005	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048271									SWG		HumanObservation	SWG9930048271	SWG9930048271	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	dead			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930048275									SWG		HumanObservation	SWG9930048275	SWG9930048275	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930048277									SWG		HumanObservation	SWG9930048277	SWG9930048277	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in small shell bank	freshly dead, single valve(s)			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048285									SWG		HumanObservation	SWG9930048285	SWG9930048285	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in small shell bank	freshly dead, paired valve(s)			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930048286									SWG		HumanObservation	SWG9930048286	SWG9930048286	R. de Ruijter		7	individual(s)		adult and juvenile	present					washed up in high tide line, in small shell bank	freshly dead, single valve(s)			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048288									SWG		HumanObservation	SWG9930048288	SWG9930048288	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930048289									SWG		HumanObservation	SWG9930048289	SWG9930048289	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	dead, subfossil, single valve(s)			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930048290									SWG		HumanObservation	SWG9930048290	SWG9930048290	R. de Ruijter		more than 10	individual(s)			present					washed up	alive			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Moksloot							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930048291									SWG		HumanObservation	SWG9930048291	SWG9930048291	Nijhuis N. | Winter C.		15	individual(s)		juvenile	present					washed up	alive			2005-08-06	2005	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048298									SWG		HumanObservation	SWG9930048298	SWG9930048298	J. van Wensveen		2	individual(s)			present					washed up in high tide line	dead, subfossil			2005-08-07	2005	8	7				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930048301									SWG		HumanObservation	SWG9930048301	SWG9930048301	J. van Wensveen		20	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048302									SWG		HumanObservation	SWG9930048302	SWG9930048302	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048307									SWG		HumanObservation	SWG9930048307	SWG9930048307	Grunemann R.		1	individual(s)		adult	present					washed up	freshly dead			2005-08-07	2005	8	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Naturalis		Sepia bertheloti (d'Orbigny, 1839)	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		bertheloti		species				
SWG9930048308									SWG		HumanObservation	SWG9930048308	SWG9930048308	Verhey M. | Verhey W.		1	individual(s)		adult	present					washed up	freshly dead			2005-08-08	2005	8	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Naturalis		Sepia bertheloti (d'Orbigny, 1839)	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		bertheloti		species				
SWG9930048311									SWG		HumanObservation	SWG9930048311	SWG9930048311	J. van Wensveen		1	individual(s)			present									2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048312									SWG		HumanObservation	SWG9930048312	SWG9930048312	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048313									SWG		HumanObservation	SWG9930048313	SWG9930048313	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048315									SWG		HumanObservation	SWG9930048315	SWG9930048315	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048317									SWG		HumanObservation	SWG9930048317	SWG9930048317	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2005-09-19	2005	9	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048318									SWG		HumanObservation	SWG9930048318	SWG9930048318	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2005-09-19	2005	9	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930048319									SWG		HumanObservation	SWG9930048319	SWG9930048319	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2005-09-19	2005	9	19						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930048331									SWG		HumanObservation	SWG9930048331	SWG9930048331	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930048336									SWG		HumanObservation	SWG9930048336	SWG9930048336	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048341									SWG		HumanObservation	SWG9930048341	SWG9930048341	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048350									SWG		HumanObservation	SWG9930048350	SWG9930048350	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048351									SWG		HumanObservation	SWG9930048351	SWG9930048351	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048352									SWG		HumanObservation	SWG9930048352	SWG9930048352	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048372									SWG		HumanObservation	SWG9930048372	SWG9930048372	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930048373									SWG		HumanObservation	SWG9930048373	SWG9930048373	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048375									SWG		HumanObservation	SWG9930048375	SWG9930048375	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048376									SWG		HumanObservation	SWG9930048376	SWG9930048376	F.A. Perk		approx. 1500	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048379									SWG		HumanObservation	SWG9930048379	SWG9930048379	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048380									SWG		HumanObservation	SWG9930048380	SWG9930048380	F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048386									SWG		HumanObservation	SWG9930048386	SWG9930048386	Sandra Huigen		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2005-10-26	2005	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930048388									SWG		HumanObservation	SWG9930048388	SWG9930048388	Nijhuis N. | Winter C.		1	individual(s)		immature	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2005-10-27	2005	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930048390									SWG		HumanObservation	SWG9930048390	SWG9930048390	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930048391									SWG		HumanObservation	SWG9930048391	SWG9930048391	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, fragment(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048392									SWG		HumanObservation	SWG9930048392	SWG9930048392	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930048393									SWG		HumanObservation	SWG9930048393	SWG9930048393	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048394									SWG		HumanObservation	SWG9930048394	SWG9930048394	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048395									SWG		HumanObservation	SWG9930048395	SWG9930048395	A. Staal		5	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930048396									SWG		HumanObservation	SWG9930048396	SWG9930048396	A. Staal		7	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930048397									SWG		HumanObservation	SWG9930048397	SWG9930048397	A. Staal		9	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930048398									SWG		HumanObservation	SWG9930048398	SWG9930048398	A. Staal		11	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048399									SWG		HumanObservation	SWG9930048399	SWG9930048399	A. Staal		14	individual(s)		adult and immature	present					washed up in low tide line	dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048400									SWG		HumanObservation	SWG9930048400	SWG9930048400	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048401									SWG		HumanObservation	SWG9930048401	SWG9930048401	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2005-10-28	2005	10	28				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048402									SWG		HumanObservation	SWG9930048402	SWG9930048402	L. Hendriks		10	individual(s)			present						dead with animal remains			2005-10-30	2005	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048404									SWG		HumanObservation	SWG9930048404	SWG9930048404	Sandra Huigen		15	individual(s)		adult	present					washed up in high tide line	alive			2005-10-30	2005	10	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048411									SWG		HumanObservation	SWG9930048411	SWG9930048411	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048413									SWG		HumanObservation	SWG9930048413	SWG9930048413	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-10-03	2005	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048414									SWG		HumanObservation	SWG9930048414	SWG9930048414	R. de Ruijter		4	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead, paired valve(s)			2005-10-03	2005	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048417									SWG		HumanObservation	SWG9930048417	SWG9930048417	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2005-10-05	2005	10	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930048418									SWG		HumanObservation	SWG9930048418	SWG9930048418	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in peat bank	fossil specimen(s), dead			2005-10-05	2005	10	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930048419									SWG		HumanObservation	SWG9930048419	SWG9930048419	L. Hendriks		1	individual(s)			present						dead with animal remains			2005-10-09	2005	10	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048422									SWG		HumanObservation	SWG9930048422	SWG9930048422	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2005-10-09	2005	10	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048425									SWG		HumanObservation	SWG9930048425	SWG9930048425	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048427									SWG		HumanObservation	SWG9930048427	SWG9930048427	J. van Wensveen		26	individual(s)			present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048428									SWG		HumanObservation	SWG9930048428	SWG9930048428	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048436									SWG		HumanObservation	SWG9930048436	SWG9930048436	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048441									SWG		HumanObservation	SWG9930048441	SWG9930048441	S. Huigen		12	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2005-11-29	2005	11	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048442									SWG		HumanObservation	SWG9930048442	SWG9930048442	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048443									SWG		HumanObservation	SWG9930048443	SWG9930048443	Joske van Nistelrooij | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048444									SWG		HumanObservation	SWG9930048444	SWG9930048444	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048445									SWG		HumanObservation	SWG9930048445	SWG9930048445	Joske van Nistelrooij | F.A. Perk		2	individual(s)		immature	present					washed up in high tide line	freshly dead			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048446									SWG		HumanObservation	SWG9930048446	SWG9930048446	Joske van Nistelrooij | F.A. Perk		14	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048451									SWG		HumanObservation	SWG9930048451	SWG9930048451	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048452									SWG		HumanObservation	SWG9930048452	SWG9930048452	Joske van Nistelrooij | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930048453									SWG		HumanObservation	SWG9930048453	SWG9930048453	Joske van Nistelrooij | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048454									SWG		HumanObservation	SWG9930048454	SWG9930048454	Joske van Nistelrooij | F.A. Perk		3	individual(s)		immature	present					washed up in high tide line	freshly dead			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048456									SWG		HumanObservation	SWG9930048456	SWG9930048456	Joske van Nistelrooij | F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	alive			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048457									SWG		HumanObservation	SWG9930048457	SWG9930048457	Joske van Nistelrooij | F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930048460									SWG		HumanObservation	SWG9930048460	SWG9930048460	Joske van Nistelrooij | F.A. Perk		approx. 15000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048462									SWG		HumanObservation	SWG9930048462	SWG9930048462	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2005-11-06	2005	11	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930048463									SWG		HumanObservation	SWG9930048463	SWG9930048463	R. de Ruijter | Ruijter T. de		2	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2005-11-06	2005	11	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048464									SWG		HumanObservation	SWG9930048464	SWG9930048464	R. de Ruijter | Ruijter T. de		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2005-11-06	2005	11	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930048465									SWG		HumanObservation	SWG9930048465	SWG9930048465	W. Voortman		1	individual(s)			present									2005-11-06	2005	11	6				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048467									SWG		HumanObservation	SWG9930048467	SWG9930048467	W. Voortman		100-999	individual(s)			present						dead with animal remains			2005-11-06	2005	11	6				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048474									SWG		HumanObservation	SWG9930048474	SWG9930048474	J. van Wensveen		2	individual(s)			present					in low tide line, in coarse shell grit	freshly dead			2005-12-18	2005	12	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048476									SWG		HumanObservation	SWG9930048476	SWG9930048476	J. van Wensveen		2	individual(s)			present					washed up, in coarse shell grit	freshly dead			2005-12-18	2005	12	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048486									SWG		HumanObservation	SWG9930048486	SWG9930048486	Krimp L.		1	individual(s)		juvenile	present					washed up in low tide line	alive			2005-12-28	2005	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048487									SWG		HumanObservation	SWG9930048487	SWG9930048487	M. Muris		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2005-12-28	2005	12	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048489									SWG		HumanObservation	SWG9930048489	SWG9930048489	Timo Mank		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2005-12-29	2005	12	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048490									SWG		HumanObservation	SWG9930048490	SWG9930048490	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2005-12-29	2005	12	29				wind direction SE, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930048491									SWG		HumanObservation	SWG9930048491	SWG9930048491	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in low tide line, in shell grit with small gastropods	fossil specimen(s), dead			2005-12-29	2005	12	29				wind direction SE, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930048492									SWG		HumanObservation	SWG9930048492	SWG9930048492	F.A. Perk| J. Stokroos| Nistelrooy J.| Dekkers|J		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2005-12-31	2005	12	31				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048493									SWG		HumanObservation	SWG9930048493	SWG9930048493	F.A. Perk| J. Stokroos| Nistelrooy J.| Dekkers|J		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-12-31	2005	12	31				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048495									SWG		HumanObservation	SWG9930048495	SWG9930048495	F.A. Perk| J. Stokroos| Nistelrooy J.| Dekkers|J		23	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-12-31	2005	12	31				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048498									SWG		HumanObservation	SWG9930048498	SWG9930048498	Sjerp, P.J.M.		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2005-12-31	2005	12	31				wind direction SE, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930048499									SWG		HumanObservation	SWG9930048499	SWG9930048499	K. v.d. Wende		35	individual(s)		adult	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048501									SWG		HumanObservation	SWG9930048501	SWG9930048501	K. v.d. Wende		300	individual(s)			present					washed up	dead with animal remains			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048502									SWG		HumanObservation	SWG9930048502	SWG9930048502	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048503									SWG		HumanObservation	SWG9930048503	SWG9930048503	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048504									SWG		HumanObservation	SWG9930048504	SWG9930048504	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048505									SWG		HumanObservation	SWG9930048505	SWG9930048505	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048506									SWG		HumanObservation	SWG9930048506	SWG9930048506	K. v.d. Wende		some	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048507									SWG		HumanObservation	SWG9930048507	SWG9930048507	K. v.d. Wende		thousands	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048509									SWG		HumanObservation	SWG9930048509	SWG9930048509	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048513									SWG		HumanObservation	SWG9930048513	SWG9930048513	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048521									SWG		HumanObservation	SWG9930048521	SWG9930048521	Dekkema		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048522									SWG		HumanObservation	SWG9930048522	SWG9930048522	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930048523									SWG		HumanObservation	SWG9930048523	SWG9930048523	Dekkema		9	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048524									SWG		HumanObservation	SWG9930048524	SWG9930048524	Dekkema		11	individual(s)		adult	present					washed up in low tide line	dead and freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930048525									SWG		HumanObservation	SWG9930048525	SWG9930048525	Dekkema		12	individual(s)			present					washed up in low tide line	dead and freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048526									SWG		HumanObservation	SWG9930048526	SWG9930048526	Dekkema		5	individual(s)			present					washed up at low tide	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048527									SWG		HumanObservation	SWG9930048527	SWG9930048527	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2006	2006						wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930048528									SWG		HumanObservation	SWG9930048528	SWG9930048528	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930048529									SWG		HumanObservation	SWG9930048529	SWG9930048529	Dekkema		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930048530									SWG		HumanObservation	SWG9930048530	SWG9930048530	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2006	2006						wind direction NW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930048531									SWG		HumanObservation	SWG9930048531	SWG9930048531	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048532									SWG		HumanObservation	SWG9930048532	SWG9930048532	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930048533									SWG		HumanObservation	SWG9930048533	SWG9930048533	Dekkema		1	fragment			present					washed up at low tide	dead			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930048534									SWG		HumanObservation	SWG9930048534	SWG9930048534	Dekkema		4	individual(s)			present					washed up at low tide	dead, paired valve(s)			2006	2006						wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930048535									SWG		HumanObservation	SWG9930048535	SWG9930048535	Dekkema		4	individual(s)			present					washed up at low tide	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048536									SWG		HumanObservation	SWG9930048536	SWG9930048536	Dekkema		5	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930048537									SWG		HumanObservation	SWG9930048537	SWG9930048537	Dekkema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048538									SWG		HumanObservation	SWG9930048538	SWG9930048538	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048539									SWG		HumanObservation	SWG9930048539	SWG9930048539	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048540									SWG		HumanObservation	SWG9930048540	SWG9930048540	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048541									SWG		HumanObservation	SWG9930048541	SWG9930048541	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2006	2006						wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930048542									SWG		HumanObservation	SWG9930048542	SWG9930048542	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930048543									SWG		HumanObservation	SWG9930048543	SWG9930048543	Dekkema		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048544									SWG		HumanObservation	SWG9930048544	SWG9930048544	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930048545									SWG		HumanObservation	SWG9930048545	SWG9930048545	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930048546									SWG		HumanObservation	SWG9930048546	SWG9930048546	Dekkema		25	individual(s)			present					washed up in low tide line	dead			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930048547									SWG		HumanObservation	SWG9930048547	SWG9930048547	Dekkema		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048548									SWG		HumanObservation	SWG9930048548	SWG9930048548	Dekkema		10	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048549									SWG		HumanObservation	SWG9930048549	SWG9930048549	Dekkema		1	individual(s)			present					native, in low tide line	freshly dead			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048550									SWG		HumanObservation	SWG9930048550	SWG9930048550	Dekkema		4	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048551									SWG		HumanObservation	SWG9930048551	SWG9930048551	Dekkema		25	individual(s)			present					native	freshly dead			2006	2006								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930048553									SWG		HumanObservation	SWG9930048553	SWG9930048553	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2006-01-15	2006	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048557									SWG		HumanObservation	SWG9930048557	SWG9930048557	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930048560									SWG		HumanObservation	SWG9930048560	SWG9930048560	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		4	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930048561									SWG		HumanObservation	SWG9930048561	SWG9930048561	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 165	individual(s)		adult	present					washed up in high tide line	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048562									SWG		HumanObservation	SWG9930048562	SWG9930048562	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		3	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G.C. Cadée		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048563									SWG		HumanObservation	SWG9930048563	SWG9930048563	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		5	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048564									SWG		HumanObservation	SWG9930048564	SWG9930048564	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		13	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048565									SWG		HumanObservation	SWG9930048565	SWG9930048565	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		9	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048567									SWG		HumanObservation	SWG9930048567	SWG9930048567	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048568									SWG		HumanObservation	SWG9930048568	SWG9930048568	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048569									SWG		HumanObservation	SWG9930048569	SWG9930048569	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		14	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930048570									SWG		HumanObservation	SWG9930048570	SWG9930048570	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		17	individual(s)		immature	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G.C. Cadée		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048571									SWG		HumanObservation	SWG9930048571	SWG9930048571	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		6	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930048572									SWG		HumanObservation	SWG9930048572	SWG9930048572	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930048573									SWG		HumanObservation	SWG9930048573	SWG9930048573	R. de Ruijter		4	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2006-01-22	2006	1	22				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048574									SWG		HumanObservation	SWG9930048574	SWG9930048574	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930048575									SWG		HumanObservation	SWG9930048575	SWG9930048575	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		4	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048576									SWG		HumanObservation	SWG9930048576	SWG9930048576	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		12	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048578									SWG		HumanObservation	SWG9930048578	SWG9930048578	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		8	individual(s)		adult	present					washed up in high tide line on plastic crate	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930048580									SWG		HumanObservation	SWG9930048580	SWG9930048580	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048581									SWG		HumanObservation	SWG9930048581	SWG9930048581	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		4	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048583									SWG		HumanObservation	SWG9930048583	SWG9930048583	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		11	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048584									SWG		HumanObservation	SWG9930048584	SWG9930048584	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 2500	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048585									SWG		HumanObservation	SWG9930048585	SWG9930048585	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 50	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048586									SWG		HumanObservation	SWG9930048586	SWG9930048586	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		5	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G.C. Cadée		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048587									SWG		HumanObservation	SWG9930048587	SWG9930048587	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		10	individual(s)		adult	present					native, in low tide line	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode|M.C Cadée		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930048588									SWG		HumanObservation	SWG9930048588	SWG9930048588	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Beekman		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930048589									SWG		HumanObservation	SWG9930048589	SWG9930048589	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		6	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048590									SWG		HumanObservation	SWG9930048590	SWG9930048590	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line among wood	dead with animal remains, paired valve(s)			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930048592									SWG		HumanObservation	SWG9930048592	SWG9930048592	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		7	individual(s)		adult	present					native, in low tide line	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048593									SWG		HumanObservation	SWG9930048593	SWG9930048593	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		8	individual(s)		adult	present					native, in low tide line	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930048594									SWG		HumanObservation	SWG9930048594	SWG9930048594	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		4	individual(s)			present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048596									SWG		HumanObservation	SWG9930048596	SWG9930048596	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		10	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048607									SWG		HumanObservation	SWG9930048607	SWG9930048607	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2006-01-22	2006	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048611									SWG		HumanObservation	SWG9930048611	SWG9930048611	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		approx. 150	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048612									SWG		HumanObservation	SWG9930048612	SWG9930048612	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		16	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048613									SWG		HumanObservation	SWG9930048613	SWG9930048613	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048614									SWG		HumanObservation	SWG9930048614	SWG9930048614	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048615									SWG		HumanObservation	SWG9930048615	SWG9930048615	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930048616									SWG		HumanObservation	SWG9930048616	SWG9930048616	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048617									SWG		HumanObservation	SWG9930048617	SWG9930048617	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048618									SWG		HumanObservation	SWG9930048618	SWG9930048618	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930048620									SWG		HumanObservation	SWG9930048620	SWG9930048620	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048621									SWG		HumanObservation	SWG9930048621	SWG9930048621	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		approx. 20000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048625									SWG		HumanObservation	SWG9930048625	SWG9930048625	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930048627									SWG		HumanObservation	SWG9930048627	SWG9930048627	Sjerp, P.J.M.		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-01-01	2006	1	1				wind direction SE, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ostrea Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea				genus				
SWG9930048628									SWG		HumanObservation	SWG9930048628	SWG9930048628	Sjerp, P.J.M.		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2006-01-01	2006	1	1				wind direction SE, Bft. 3-5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048631									SWG		HumanObservation	SWG9930048631	SWG9930048631	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930048632									SWG		HumanObservation	SWG9930048632	SWG9930048632	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, subfossil			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930048633									SWG		HumanObservation	SWG9930048633	SWG9930048633	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930048634									SWG		HumanObservation	SWG9930048634	SWG9930048634	R. de Ruijter		9	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930048635									SWG		HumanObservation	SWG9930048635	SWG9930048635	R. de Ruijter		45	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930048636									SWG		HumanObservation	SWG9930048636	SWG9930048636	R. de Ruijter		57	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930048637									SWG		HumanObservation	SWG9930048637	SWG9930048637	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Ensis directus	freshly dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048638									SWG		HumanObservation	SWG9930048638	SWG9930048638	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048639									SWG		HumanObservation	SWG9930048639	SWG9930048639	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048640									SWG		HumanObservation	SWG9930048640	SWG9930048640	R. de Ruijter		7	individual(s)		immature	present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048641									SWG		HumanObservation	SWG9930048641	SWG9930048641	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s) and paired valve(s)			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048650									SWG		HumanObservation	SWG9930048650	SWG9930048650	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2006-02-10	2006	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 30-32							53.184	4.847	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048651									SWG		HumanObservation	SWG9930048651	SWG9930048651	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2006-02-10	2006	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 30-32							53.184	4.847	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048652									SWG		HumanObservation	SWG9930048652	SWG9930048652	S. Dijksen		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2006-02-11	2006	2	11						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048653									SWG		HumanObservation	SWG9930048653	SWG9930048653	J. van Wensveen		1	individual(s)			present						dead with animal remains			2006-02-12	2006	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048654									SWG		HumanObservation	SWG9930048654	SWG9930048654	J. van Wensveen		2	individual(s)			present						dead with animal remains			2006-02-12	2006	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048655									SWG		HumanObservation	SWG9930048655	SWG9930048655	J. van Wensveen		5	individual(s)			present						dead with animal remains			2006-02-12	2006	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048657									SWG		HumanObservation	SWG9930048657	SWG9930048657	J. van Wensveen		10000-99999	individual(s)			present						dead with animal remains			2006-02-12	2006	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048658									SWG		HumanObservation	SWG9930048658	SWG9930048658	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			2006-02-18	2006	2	18				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930048659									SWG		HumanObservation	SWG9930048659	SWG9930048659	A. Staal		4	individual(s)		adult	present					washed up in low tide line	dead, recent			2006-02-18	2006	2	18				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930048660									SWG		HumanObservation	SWG9930048660	SWG9930048660	A. Staal		20	individual(s)		adult and immature	present					washed up in low tide line	dead, subfossil			2006-02-18	2006	2	18				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048661									SWG		HumanObservation	SWG9930048661	SWG9930048661	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		4	individual(s)		juvenile	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048662									SWG		HumanObservation	SWG9930048662	SWG9930048662	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		not specified	individual(s)			present					washed up in tidal lines	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048666									SWG		HumanObservation	SWG9930048666	SWG9930048666	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048667									SWG		HumanObservation	SWG9930048667	SWG9930048667	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930048668									SWG		HumanObservation	SWG9930048668	SWG9930048668	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930048669									SWG		HumanObservation	SWG9930048669	SWG9930048669	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048670									SWG		HumanObservation	SWG9930048670	SWG9930048670	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930048671									SWG		HumanObservation	SWG9930048671	SWG9930048671	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048672									SWG		HumanObservation	SWG9930048672	SWG9930048672	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		16	individual(s)		adult	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930048673									SWG		HumanObservation	SWG9930048673	SWG9930048673	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		12	individual(s)			present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048677									SWG		HumanObservation	SWG9930048677	SWG9930048677	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		approx. 150000	individual(s)			present					washed up in tidal lines	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048681									SWG		HumanObservation	SWG9930048681	SWG9930048681	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930048683									SWG		HumanObservation	SWG9930048683	SWG9930048683	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048684									SWG		HumanObservation	SWG9930048684	SWG9930048684	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930048685									SWG		HumanObservation	SWG9930048685	SWG9930048685	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048686									SWG		HumanObservation	SWG9930048686	SWG9930048686	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		14	individual(s)		adult	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048687									SWG		HumanObservation	SWG9930048687	SWG9930048687	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		18	individual(s)		adult	present					washed up in high tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048693									SWG		HumanObservation	SWG9930048693	SWG9930048693	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		75	individual(s)		adult	present					washed up in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048694									SWG		HumanObservation	SWG9930048694	SWG9930048694	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		9	individual(s)		adult	present					washed up in tidal lines	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048695									SWG		HumanObservation	SWG9930048695	SWG9930048695	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		175	individual(s)		adult	present					washed up in tidal lines	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048696									SWG		HumanObservation	SWG9930048696	SWG9930048696	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		200	individual(s)		adult	present					washed up in tidal lines	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930048697									SWG		HumanObservation	SWG9930048697	SWG9930048697	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		450	individual(s)		adult	present					washed up in tidal lines	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048700									SWG		HumanObservation	SWG9930048700	SWG9930048700	H. Cremers		10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-02-18	2006	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Cremers		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048701									SWG		HumanObservation	SWG9930048701	SWG9930048701	H. Cremers		dozens	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-02-18	2006	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Cremers		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048702									SWG		HumanObservation	SWG9930048702	SWG9930048702	H. Cremers		more than 100000	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2006-02-18	2006	2	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Cremers		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048703									SWG		HumanObservation	SWG9930048703	SWG9930048703	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2006-02-19	2006	2	19				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930048704									SWG		HumanObservation	SWG9930048704	SWG9930048704	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-02-19	2006	2	19				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048705									SWG		HumanObservation	SWG9930048705	SWG9930048705	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-19	2006	2	19				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048706									SWG		HumanObservation	SWG9930048706	SWG9930048706	A. Staal		12	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2006-02-19	2006	2	19				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048707									SWG		HumanObservation	SWG9930048707	SWG9930048707	A. Staal		24	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2006-02-19	2006	2	19				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930048708									SWG		HumanObservation	SWG9930048708	SWG9930048708	W. Voortman		1	individual(s)			present						dead with animal remains			2006-02-19	2006	2	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930048710									SWG		HumanObservation	SWG9930048710	SWG9930048710	W. Voortman		100-999	individual(s)			present						dead with animal remains			2006-02-19	2006	2	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048711									SWG		HumanObservation	SWG9930048711	SWG9930048711	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930048712									SWG		HumanObservation	SWG9930048712	SWG9930048712	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048713									SWG		HumanObservation	SWG9930048713	SWG9930048713	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048714									SWG		HumanObservation	SWG9930048714	SWG9930048714	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048715									SWG		HumanObservation	SWG9930048715	SWG9930048715	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930048716									SWG		HumanObservation	SWG9930048716	SWG9930048716	A. Staal		2	individual(s)		adult and immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930048717									SWG		HumanObservation	SWG9930048717	SWG9930048717	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048718									SWG		HumanObservation	SWG9930048718	SWG9930048718	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048719									SWG		HumanObservation	SWG9930048719	SWG9930048719	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048720									SWG		HumanObservation	SWG9930048720	SWG9930048720	A. Staal		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930048721									SWG		HumanObservation	SWG9930048721	SWG9930048721	A. Staal		6	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-20	2006	2	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930048723									SWG		HumanObservation	SWG9930048723	SWG9930048723	P. Sloof | Strandwerkgroep Neeltje Jans		many	individual(s)		adult and juvenile	present					native	alive			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048724									SWG		HumanObservation	SWG9930048724	SWG9930048724	P. Sloof | Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048725									SWG		HumanObservation	SWG9930048725	SWG9930048725	P. Sloof | Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	dead, subfossil			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930048726									SWG		HumanObservation	SWG9930048726	SWG9930048726	P. Sloof | Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048727									SWG		HumanObservation	SWG9930048727	SWG9930048727	P. Sloof | Strandwerkgroep Neeltje Jans		thousands	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2006-02-20	2006	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Boomstra H		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048728									SWG		HumanObservation	SWG9930048728	SWG9930048728	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2006-02-23	2006	2	23				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930048729									SWG		HumanObservation	SWG9930048729	SWG9930048729	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2006-02-23	2006	2	23				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930048730									SWG		HumanObservation	SWG9930048730	SWG9930048730	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-02-23	2006	2	23				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048731									SWG		HumanObservation	SWG9930048731	SWG9930048731	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2006-02-23	2006	2	23				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930048732									SWG		HumanObservation	SWG9930048732	SWG9930048732	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-02-24	2006	2	24				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048733									SWG		HumanObservation	SWG9930048733	SWG9930048733	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-02-26	2006	2	26				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930048734									SWG		HumanObservation	SWG9930048734	SWG9930048734	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2006-02-26	2006	2	26				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048754					Het Zeepaard, 66 (2)				SWG		HumanObservation	SWG9930048754	SWG9930048754	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930048755									SWG		HumanObservation	SWG9930048755	SWG9930048755	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930048759									SWG		HumanObservation	SWG9930048759	SWG9930048759	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930048760					Het Zeepaard, 66 (2)				SWG		HumanObservation	SWG9930048760	SWG9930048760	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930048762									SWG		HumanObservation	SWG9930048762	SWG9930048762	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930048763									SWG		HumanObservation	SWG9930048763	SWG9930048763	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	freshly dead			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048764									SWG		HumanObservation	SWG9930048764	SWG9930048764	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930048765									SWG		HumanObservation	SWG9930048765	SWG9930048765	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930048766									SWG		HumanObservation	SWG9930048766	SWG9930048766	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048767									SWG		HumanObservation	SWG9930048767	SWG9930048767	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048768									SWG		HumanObservation	SWG9930048768	SWG9930048768	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930048769									SWG		HumanObservation	SWG9930048769	SWG9930048769	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	freshly dead			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048770									SWG		HumanObservation	SWG9930048770	SWG9930048770	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line, on stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048771									SWG		HumanObservation	SWG9930048771	SWG9930048771	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line, on stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048781									SWG		HumanObservation	SWG9930048781	SWG9930048781	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048788									SWG		HumanObservation	SWG9930048788	SWG9930048788	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048789									SWG		HumanObservation	SWG9930048789	SWG9930048789	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930048790									SWG		HumanObservation	SWG9930048790	SWG9930048790	R. de Ruijter		1	individual(s)			present					washed up at low tide, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048791									SWG		HumanObservation	SWG9930048791	SWG9930048791	R. de Ruijter		1	individual(s)			present					washed up at low tide, in fine shell grit	fossil specimen(s), dead			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048792									SWG		HumanObservation	SWG9930048792	SWG9930048792	R. de Ruijter		1	individual(s)			present					washed up in high tide line, attached to rope	freshly dead animal			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048793									SWG		HumanObservation	SWG9930048793	SWG9930048793	R. de Ruijter		5	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048802									SWG		HumanObservation	SWG9930048802	SWG9930048802	R. de Ruijter		6	individual(s)			present					washed up in high tide line	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930048803									SWG		HumanObservation	SWG9930048803	SWG9930048803	R. de Ruijter		3	individual(s)			present					washed up at low tide, in fine shell grit	fossil specimen(s), dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930048804									SWG		HumanObservation	SWG9930048804	SWG9930048804	R. de Ruijter		22	individual(s)			present					washed up at low tide, in fine shell grit	fossil specimen(s), dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930048805									SWG		HumanObservation	SWG9930048805	SWG9930048805	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	fossil specimen(s), dead, single valve(s)			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048806									SWG		HumanObservation	SWG9930048806	SWG9930048806	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line with many Ensis americanus	freshly dead, single valve(s) and paired valve(s)			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048807									SWG		HumanObservation	SWG9930048807	SWG9930048807	R. de Ruijter		11	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	freshly dead, single valve(s) and paired valve(s)			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048808									SWG		HumanObservation	SWG9930048808	SWG9930048808	R. de Ruijter		12	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	dead and alive, single valve(s)			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048809									SWG		HumanObservation	SWG9930048809	SWG9930048809	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in high tide line, attached to rope	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930048810									SWG		HumanObservation	SWG9930048810	SWG9930048810	R. de Ruijter		11	individual(s)		adult and juvenile	present					washed up in high tide line, attached to rope	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930048811									SWG		HumanObservation	SWG9930048811	SWG9930048811	R. de Ruijter		11	individual(s)		adult and juvenile	present					washed up in high tide line, attached to rope	freshly dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930048812									SWG		HumanObservation	SWG9930048812	SWG9930048812	R. de Ruijter		4	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 15 and 20							53.084	4.738	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930048822									SWG		HumanObservation	SWG9930048822	SWG9930048822	P.W. Moerdijk		31	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048823									SWG		HumanObservation	SWG9930048823	SWG9930048823	P.W. Moerdijk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048826									SWG		HumanObservation	SWG9930048826	SWG9930048826	P.W. Moerdijk		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930048827									SWG		HumanObservation	SWG9930048827	SWG9930048827	P.W. Moerdijk		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930048828									SWG		HumanObservation	SWG9930048828	SWG9930048828	P.W. Moerdijk		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048832									SWG		HumanObservation	SWG9930048832	SWG9930048832	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2006-03-19	2006	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048834									SWG		HumanObservation	SWG9930048834	SWG9930048834	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead animal(s)			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048847									SWG		HumanObservation	SWG9930048847	SWG9930048847	R. de Ruijter		12	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048848									SWG		HumanObservation	SWG9930048848	SWG9930048848	R. de Ruijter		approx. 75	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930048851									SWG		HumanObservation	SWG9930048851	SWG9930048851	P. Sloof | Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2006-03-30	2006	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048852									SWG		HumanObservation	SWG9930048852	SWG9930048852	P. Sloof | Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2006-03-30	2006	3	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930048857									SWG		HumanObservation	SWG9930048857	SWG9930048857	L. Hendriks		1	individual(s)			present						dead with animal remains			2006-03-05	2006	3	5				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048858									SWG		HumanObservation	SWG9930048858	SWG9930048858	L. Hendriks		500	individual(s)			present						dead with animal remains			2006-03-05	2006	3	5				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048863									SWG		HumanObservation	SWG9930048863	SWG9930048863	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930048864									SWG		HumanObservation	SWG9930048864	SWG9930048864	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930048865									SWG		HumanObservation	SWG9930048865	SWG9930048865	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930048866									SWG		HumanObservation	SWG9930048866	SWG9930048866	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fragment(s)			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930048867									SWG		HumanObservation	SWG9930048867	SWG9930048867	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930048868									SWG		HumanObservation	SWG9930048868	SWG9930048868	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930048871									SWG		HumanObservation	SWG9930048871	SWG9930048871	Strandwerkgroep Alkmaar		dozens	individual(s)		adult	present					native, in low tide line, on stones	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048878									SWG		HumanObservation	SWG9930048878	SWG9930048878	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line, in coarse wash-up	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048882									SWG		HumanObservation	SWG9930048882	SWG9930048882	A. Oosterbaan		1	individual(s)		adult	present					native, observed after netting	alive			2006-04-18	2006	4	18						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930048883									SWG		HumanObservation	SWG9930048883	SWG9930048883	Faase M. | Peursen A. van		not specified	individual(s)			present					native	alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930048884									SWG		HumanObservation	SWG9930048884	SWG9930048884	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930048885									SWG		HumanObservation	SWG9930048885	SWG9930048885	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048886									SWG		HumanObservation	SWG9930048886	SWG9930048886	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930048887									SWG		HumanObservation	SWG9930048887	SWG9930048887	Peursen A. van		not specified	individual(s)			present					native	alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048888									SWG		HumanObservation	SWG9930048888	SWG9930048888	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930048889									SWG		HumanObservation	SWG9930048889	SWG9930048889	Peursen A. van		not specified	individual(s)			present					native	alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930048890									SWG		HumanObservation	SWG9930048890	SWG9930048890	Peursen A. van		not specified	individual(s)			present					native	dead, paired valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930048891									SWG		HumanObservation	SWG9930048891	SWG9930048891	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048892									SWG		HumanObservation	SWG9930048892	SWG9930048892	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048893									SWG		HumanObservation	SWG9930048893	SWG9930048893	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048894									SWG		HumanObservation	SWG9930048894	SWG9930048894	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930048895									SWG		HumanObservation	SWG9930048895	SWG9930048895	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048896									SWG		HumanObservation	SWG9930048896	SWG9930048896	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048897									SWG		HumanObservation	SWG9930048897	SWG9930048897	Peursen A. van		not specified	individual(s)			present					native	alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930048898									SWG		HumanObservation	SWG9930048898	SWG9930048898	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930048899									SWG		HumanObservation	SWG9930048899	SWG9930048899	Peursen A. van		not specified	individual(s)			present					native	alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930048900									SWG		HumanObservation	SWG9930048900	SWG9930048900	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048901									SWG		HumanObservation	SWG9930048901	SWG9930048901	Peursen A. van		not specified	individual(s)			present					native	dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930048902									SWG		HumanObservation	SWG9930048902	SWG9930048902	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048903									SWG		HumanObservation	SWG9930048903	SWG9930048903	Peursen A. van		not specified	individual(s)			present					native	dead, paired valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048904									SWG		HumanObservation	SWG9930048904	SWG9930048904	Peursen A. van		not specified	individual(s)			present					native	dead, paired valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930048905									SWG		HumanObservation	SWG9930048905	SWG9930048905	Peursen A. van		not specified	individual(s)			present					native	dead and alive, paired valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930048906									SWG		HumanObservation	SWG9930048906	SWG9930048906	Peursen A. van		not specified	individual(s)			present					native	dead, paired valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930048907									SWG		HumanObservation	SWG9930048907	SWG9930048907	Peursen A. van		not specified	individual(s)			present					native	dead, single valve(s)			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, at the level of Roggenplaat							51.60	3.80	WGS84	4000	0.01																					Peursen A. van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930048910									SWG		HumanObservation	SWG9930048910	SWG9930048910	Peursen A. van		not specified	individual(s)			present					native	freshly dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930048911									SWG		HumanObservation	SWG9930048911	SWG9930048911	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930048912									SWG		HumanObservation	SWG9930048912	SWG9930048912	Peursen A. van		not specified	individual(s)			present					native	freshly dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Potamopyrgus antipodarum (J.E. Gray, 1843)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tateidae	Potamopyrgus		antipodarum		species	Jenkins' brakwaterhorentje | New Zealand mudsnail | Neuseeland Zwergdeckelschnecke | Ungefødende dyndsnegl			
SWG9930048913									SWG		HumanObservation	SWG9930048913	SWG9930048913	Peursen A. van		not specified	individual(s)			present					native	dead and alive			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930048914									SWG		HumanObservation	SWG9930048914	SWG9930048914	Peursen A. van		not specified	individual(s)			present					native	freshly dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930048915									SWG		HumanObservation	SWG9930048915	SWG9930048915	Peursen A. van		not specified	individual(s)			present					native	freshly dead			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kaaskenswater							51.654	3.933	WGS84	100	0.001			Slieker F.J.A.																		Peursen A. van		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930048916									SWG		HumanObservation	SWG9930048916	SWG9930048916	Theunis N.		1	individual(s)		adult	present					washed up	dead, single valve(s)			2006-04-26	2006	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer N.M. de		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930048917									SWG		HumanObservation	SWG9930048917	SWG9930048917	J. Schaaf		2	individual(s)		adult	present					washed up in high tide line	dead, recent			2006-04-29	2006	4	29				wind direction N, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048918									SWG		HumanObservation	SWG9930048918	SWG9930048918	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2006-04-29	2006	4	29				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930048920									SWG		HumanObservation	SWG9930048920	SWG9930048920	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2006-04-30	2006	4	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930048921									SWG		HumanObservation	SWG9930048921	SWG9930048921	J. Schaaf		18	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2006-04-30	2006	4	30				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930048922									SWG		HumanObservation	SWG9930048922	SWG9930048922	J. Schaaf		15	individual(s)		juvenile	present					native, observed after netting	alive			2006-04-30	2006	4	30				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930048923									SWG		HumanObservation	SWG9930048923	SWG9930048923	J. Schaaf		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-04-30	2006	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930048924									SWG		HumanObservation	SWG9930048924	SWG9930048924	F.A. Perk | Ingeborg de Boois		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-04-01	2006	4	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk, Ingeborg de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048928									SWG		HumanObservation	SWG9930048928	SWG9930048928	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line on Natica	freshly dead			2006-04-01	2006	4	1				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930048929									SWG		HumanObservation	SWG9930048929	SWG9930048929	F.A. Perk | Ingeborg de Boois		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-04-01	2006	4	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930048933									SWG		HumanObservation	SWG9930048933	SWG9930048933	L. Hendriks		12	individual(s)			present						dead with animal remains			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930048951									SWG		HumanObservation	SWG9930048951	SWG9930048951	F.A. Perk | Ruijter, R.de		thousands	individual(s)		adult and juvenile	present					native, in low tide line, on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048961									SWG		HumanObservation	SWG9930048961	SWG9930048961	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					in low tide line, among stones	freshly dead, paired valve(s)			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048962									SWG		HumanObservation	SWG9930048962	SWG9930048962	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					native, in low tide line, among stones	freshly dead			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930048965									SWG		HumanObservation	SWG9930048965	SWG9930048965	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					native, in low tide line, under stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930048966									SWG		HumanObservation	SWG9930048966	SWG9930048966	F.A. Perk | Ruijter, R.de		2	individual(s)		adult	present					native, in low tide line, under stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930048968									SWG		HumanObservation	SWG9930048968	SWG9930048968	Buddy Wielstra		1	individual(s)		adult	present					washed up in high tide line, on sand	freshly dead			2006-04-09	2006	4	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930048971									SWG		HumanObservation	SWG9930048971	SWG9930048971	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead			2006-05-26	2006	5	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930048972									SWG		HumanObservation	SWG9930048972	SWG9930048972	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-05-26	2006	5	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048973									SWG		HumanObservation	SWG9930048973	SWG9930048973	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-05-26	2006	5	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930048974									SWG		HumanObservation	SWG9930048974	SWG9930048974	H. Witte		1	individual(s)			present					washed up	freshly dead, fragment(s)			2006-05-26	2006	5	26						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930048976									SWG		HumanObservation	SWG9930048976	SWG9930048976	A. Staal		1	individual(s)		immature	present					washed up in high tide line	freshly dead			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930048977									SWG		HumanObservation	SWG9930048977	SWG9930048977	J. Schaaf		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930048978									SWG		HumanObservation	SWG9930048978	SWG9930048978	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead, subfossil			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930048979									SWG		HumanObservation	SWG9930048979	SWG9930048979	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048980									SWG		HumanObservation	SWG9930048980	SWG9930048980	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930048981									SWG		HumanObservation	SWG9930048981	SWG9930048981	J. Schaaf		1	individual(s)			present					washed up in low tide line	freshly dead			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930048982									SWG		HumanObservation	SWG9930048982	SWG9930048982	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930048983									SWG		HumanObservation	SWG9930048983	SWG9930048983	Sonnema M.		1	individual(s)		adult	present					washed up	alive			2006-05-03	2006	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930048984									SWG		HumanObservation	SWG9930048984	SWG9930048984	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930048985									SWG		HumanObservation	SWG9930048985	SWG9930048985	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930048986									SWG		HumanObservation	SWG9930048986	SWG9930048986	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048987									SWG		HumanObservation	SWG9930048987	SWG9930048987	A. Staal		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930048988									SWG		HumanObservation	SWG9930048988	SWG9930048988	A. Staal		6	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930048989									SWG		HumanObservation	SWG9930048989	SWG9930048989	A. Staal		6	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930048990									SWG		HumanObservation	SWG9930048990	SWG9930048990	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-05-04	2006	5	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930048991									SWG		HumanObservation	SWG9930048991	SWG9930048991	A. Staal		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2006-05-06	2006	5	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930048995									SWG		HumanObservation	SWG9930048995	SWG9930048995	R. de Ruijter		5	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930048998									SWG		HumanObservation	SWG9930048998	SWG9930048998	R. de Ruijter		9	individual(s)		adult	present					washed up in littoral zone	freshly dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049000									SWG		HumanObservation	SWG9930049000	SWG9930049000	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in Ensis bank	dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049001									SWG		HumanObservation	SWG9930049001	SWG9930049001	R. de Ruijter		hundreds	individual(s)		ovum	present					washed up in littoral zone, with Fucus	freshly dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049011									SWG		HumanObservation	SWG9930049011	SWG9930049011	A. Oosterbaan		1	individual(s)		adult	present					native, in low tide line	alive			2006-06-10	2006	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049013									SWG		HumanObservation	SWG9930049013	SWG9930049013	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049014									SWG		HumanObservation	SWG9930049014	SWG9930049014	Kick van der Horst, Rinke Timmerman | F.A. Perk		11	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049017									SWG		HumanObservation	SWG9930049017	SWG9930049017	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930049018									SWG		HumanObservation	SWG9930049018	SWG9930049018	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049019									SWG		HumanObservation	SWG9930049019	SWG9930049019	Kick van der Horst, Rinke Timmerman | F.A. Perk		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049020									SWG		HumanObservation	SWG9930049020	SWG9930049020	Kick van der Horst, Rinke Timmerman | F.A. Perk		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049021									SWG		HumanObservation	SWG9930049021	SWG9930049021	Kick van der Horst, Rinke Timmerman | F.A. Perk		4	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049023									SWG		HumanObservation	SWG9930049023	SWG9930049023	Kick van der Horst, Rinke Timmerman | F.A. Perk		4	individual(s)			present					washed up in low tide line	dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049027									SWG		HumanObservation	SWG9930049027	SWG9930049027	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049033									SWG		HumanObservation	SWG9930049033	SWG9930049033	Kick van der Horst, Rinke Timmerman | F.A. Perk		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049035									SWG		HumanObservation	SWG9930049035	SWG9930049035	Kick van der Horst, Rinke Timmerman | F.A. Perk		2	individual(s)		ovum	present					washed up in low tide line	dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049039									SWG		HumanObservation	SWG9930049039	SWG9930049039	A. Staal		1	individual(s)		immature	present					washed up in low tide line, in peat bank	dead, recent			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049040									SWG		HumanObservation	SWG9930049040	SWG9930049040	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in peat bank	freshly dead, paired valve(s)			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049041									SWG		HumanObservation	SWG9930049041	SWG9930049041	A. Staal		2	individual(s)		adult	present					washed up in low tide line, in peat bank	dead, subfossil			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049042									SWG		HumanObservation	SWG9930049042	SWG9930049042	A. Staal		2	individual(s)		adult	present					washed up in low tide line, in peat bank	freshly dead, single valve(s)			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930049043									SWG		HumanObservation	SWG9930049043	SWG9930049043	A. Staal		2	individual(s)		adult and immature	present					washed up in low tide line, in peat bank	freshly dead, paired valve(s)			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049044									SWG		HumanObservation	SWG9930049044	SWG9930049044	A. Staal		4	individual(s)		adult	present					washed up in low tide line, in peat bank	dead, recent and fossil			2006-06-17	2006	6	17				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049046									SWG		HumanObservation	SWG9930049046	SWG9930049046	R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930049052									SWG		HumanObservation	SWG9930049052	SWG9930049052	R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930049059									SWG		HumanObservation	SWG9930049059	SWG9930049059	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049063									SWG		HumanObservation	SWG9930049063	SWG9930049063	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930049065									SWG		HumanObservation	SWG9930049065	SWG9930049065	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930049071									SWG		HumanObservation	SWG9930049071	SWG9930049071	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930049074									SWG		HumanObservation	SWG9930049074	SWG9930049074	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049075									SWG		HumanObservation	SWG9930049075	SWG9930049075	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049076									SWG		HumanObservation	SWG9930049076	SWG9930049076	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049078									SWG		HumanObservation	SWG9930049078	SWG9930049078	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049079									SWG		HumanObservation	SWG9930049079	SWG9930049079	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930049080									SWG		HumanObservation	SWG9930049080	SWG9930049080	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930049096									SWG		HumanObservation	SWG9930049096	SWG9930049096	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049097									SWG		HumanObservation	SWG9930049097	SWG9930049097	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049098									SWG		HumanObservation	SWG9930049098	SWG9930049098	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049099									SWG		HumanObservation	SWG9930049099	SWG9930049099	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	freshly dead			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049100									SWG		HumanObservation	SWG9930049100	SWG9930049100	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049101									SWG		HumanObservation	SWG9930049101	SWG9930049101	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049102									SWG		HumanObservation	SWG9930049102	SWG9930049102	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930049104					Het Zeepaard, 67 (1)				SWG		HumanObservation	SWG9930049104	SWG9930049104	G. Slager | Kaasenbrood C		not specified	individual(s)		ovum	present					washed up on Ensis directus	freshly dead			2006-06-24	2006	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager G. | Kaasenbrood C		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049107									SWG		HumanObservation	SWG9930049107	SWG9930049107	F.A. Perk | Erik Perk | Els Kloeg | Trees Kloeg		10	individual(s)			present					on the beach	dead with animal remains			2006-06-25	2006	6	25				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Jan Ayeslag							53.038	4.711	WGS84	100	0.001																					F.A.Perk		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930049108									SWG		HumanObservation	SWG9930049108	SWG9930049108	F.A. Perk | Erik Perk | Els Kloeg | Trees Kloeg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2006-06-25	2006	6	25				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Jan Ayeslag							53.038	4.711	WGS84	100	0.001																					F.A.Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049110									SWG		HumanObservation	SWG9930049110	SWG9930049110	G. Visser		dozens	individual(s)		ovum	present					washed up, scattered	alive			2006-06-02	2006	6	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049113									SWG		HumanObservation	SWG9930049113	SWG9930049113	F. Zandvoort		5	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			2006-06-04	2006	6	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930049114									SWG		HumanObservation	SWG9930049114	SWG9930049114	F. Zandvoort		20	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			2006-06-04	2006	6	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049115									SWG		HumanObservation	SWG9930049115	SWG9930049115	F. Zandvoort		23	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			2006-06-04	2006	6	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049116									SWG		HumanObservation	SWG9930049116	SWG9930049116	F. Zandvoort		200	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-06-04	2006	6	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049119									SWG		HumanObservation	SWG9930049119	SWG9930049119	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930049120									SWG		HumanObservation	SWG9930049120	SWG9930049120	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930049121									SWG		HumanObservation	SWG9930049121	SWG9930049121	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930049122									SWG		HumanObservation	SWG9930049122	SWG9930049122	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930049123									SWG		HumanObservation	SWG9930049123	SWG9930049123	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930049124									SWG		HumanObservation	SWG9930049124	SWG9930049124	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930049125									SWG		HumanObservation	SWG9930049125	SWG9930049125	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930049126									SWG		HumanObservation	SWG9930049126	SWG9930049126	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930049127									SWG		HumanObservation	SWG9930049127	SWG9930049127	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049128									SWG		HumanObservation	SWG9930049128	SWG9930049128	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930049129									SWG		HumanObservation	SWG9930049129	SWG9930049129	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930049130									SWG		HumanObservation	SWG9930049130	SWG9930049130	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930049131									SWG		HumanObservation	SWG9930049131	SWG9930049131	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930049132									SWG		HumanObservation	SWG9930049132	SWG9930049132	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930049133									SWG		HumanObservation	SWG9930049133	SWG9930049133	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930049134									SWG		HumanObservation	SWG9930049134	SWG9930049134	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049135									SWG		HumanObservation	SWG9930049135	SWG9930049135	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049136									SWG		HumanObservation	SWG9930049136	SWG9930049136	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930049137									SWG		HumanObservation	SWG9930049137	SWG9930049137	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930049138									SWG		HumanObservation	SWG9930049138	SWG9930049138	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930049139									SWG		HumanObservation	SWG9930049139	SWG9930049139	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930049140									SWG		HumanObservation	SWG9930049140	SWG9930049140	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930049141									SWG		HumanObservation	SWG9930049141	SWG9930049141	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930049142									SWG		HumanObservation	SWG9930049142	SWG9930049142	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930049143									SWG		HumanObservation	SWG9930049143	SWG9930049143	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930049144									SWG		HumanObservation	SWG9930049144	SWG9930049144	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930049145									SWG		HumanObservation	SWG9930049145	SWG9930049145	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930049146									SWG		HumanObservation	SWG9930049146	SWG9930049146	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930049147									SWG		HumanObservation	SWG9930049147	SWG9930049147	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930049148									SWG		HumanObservation	SWG9930049148	SWG9930049148	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930049149									SWG		HumanObservation	SWG9930049149	SWG9930049149	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930049150									SWG		HumanObservation	SWG9930049150	SWG9930049150	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930049151									SWG		HumanObservation	SWG9930049151	SWG9930049151	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930049152									SWG		HumanObservation	SWG9930049152	SWG9930049152	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930049153									SWG		HumanObservation	SWG9930049153	SWG9930049153	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930049154									SWG		HumanObservation	SWG9930049154	SWG9930049154	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930049155									SWG		HumanObservation	SWG9930049155	SWG9930049155	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930049156									SWG		HumanObservation	SWG9930049156	SWG9930049156	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930049157									SWG		HumanObservation	SWG9930049157	SWG9930049157	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930049158									SWG		HumanObservation	SWG9930049158	SWG9930049158	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930049159									SWG		HumanObservation	SWG9930049159	SWG9930049159	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930049160									SWG		HumanObservation	SWG9930049160	SWG9930049160	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930049161									SWG		HumanObservation	SWG9930049161	SWG9930049161	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930049162									SWG		HumanObservation	SWG9930049162	SWG9930049162	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930049163									SWG		HumanObservation	SWG9930049163	SWG9930049163	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930049164									SWG		HumanObservation	SWG9930049164	SWG9930049164	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930049165									SWG		HumanObservation	SWG9930049165	SWG9930049165	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930049166									SWG		HumanObservation	SWG9930049166	SWG9930049166	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930049167									SWG		HumanObservation	SWG9930049167	SWG9930049167	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Asthenotoma ornata (Defrance, 1826)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		ornata		species				
SWG9930049168									SWG		HumanObservation	SWG9930049168	SWG9930049168	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930049169									SWG		HumanObservation	SWG9930049169	SWG9930049169	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930049170									SWG		HumanObservation	SWG9930049170	SWG9930049170	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049171									SWG		HumanObservation	SWG9930049171	SWG9930049171	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049172									SWG		HumanObservation	SWG9930049172	SWG9930049172	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930049173									SWG		HumanObservation	SWG9930049173	SWG9930049173	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930049174									SWG		HumanObservation	SWG9930049174	SWG9930049174	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049175									SWG		HumanObservation	SWG9930049175	SWG9930049175	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930049176									SWG		HumanObservation	SWG9930049176	SWG9930049176	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930049177									SWG		HumanObservation	SWG9930049177	SWG9930049177	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049178									SWG		HumanObservation	SWG9930049178	SWG9930049178	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930049179									SWG		HumanObservation	SWG9930049179	SWG9930049179	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930049180									SWG		HumanObservation	SWG9930049180	SWG9930049180	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930049181									SWG		HumanObservation	SWG9930049181	SWG9930049181	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049182									SWG		HumanObservation	SWG9930049182	SWG9930049182	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930049183									SWG		HumanObservation	SWG9930049183	SWG9930049183	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049184									SWG		HumanObservation	SWG9930049184	SWG9930049184	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049185									SWG		HumanObservation	SWG9930049185	SWG9930049185	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930049186									SWG		HumanObservation	SWG9930049186	SWG9930049186	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Bathyarca pectunculoides (Scacchi, 1835)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Bathyarca		pectunculoides		species	Comb bathyark			
SWG9930049187									SWG		HumanObservation	SWG9930049187	SWG9930049187	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930049188									SWG		HumanObservation	SWG9930049188	SWG9930049188	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930049189									SWG		HumanObservation	SWG9930049189	SWG9930049189	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930049190									SWG		HumanObservation	SWG9930049190	SWG9930049190	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930049191									SWG		HumanObservation	SWG9930049191	SWG9930049191	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049192									SWG		HumanObservation	SWG9930049192	SWG9930049192	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930049193									SWG		HumanObservation	SWG9930049193	SWG9930049193	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930049194									SWG		HumanObservation	SWG9930049194	SWG9930049194	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930049195									SWG		HumanObservation	SWG9930049195	SWG9930049195	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930049196									SWG		HumanObservation	SWG9930049196	SWG9930049196	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930049197									SWG		HumanObservation	SWG9930049197	SWG9930049197	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Laseina ambigua (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Galeommatida	Galeommatidae	Laseina		ambigua		species				
SWG9930049198									SWG		HumanObservation	SWG9930049198	SWG9930049198	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930049199									SWG		HumanObservation	SWG9930049199	SWG9930049199	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930049200									SWG		HumanObservation	SWG9930049200	SWG9930049200	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930049201									SWG		HumanObservation	SWG9930049201	SWG9930049201	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930049202									SWG		HumanObservation	SWG9930049202	SWG9930049202	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930049203									SWG		HumanObservation	SWG9930049203	SWG9930049203	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930049204									SWG		HumanObservation	SWG9930049204	SWG9930049204	M. Steenland		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		M. Steenland		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930049205									SWG		HumanObservation	SWG9930049205	SWG9930049205	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		11	individual(s)		adult	present					washed up in low tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049214									SWG		HumanObservation	SWG9930049214	SWG9930049214	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049217									SWG		HumanObservation	SWG9930049217	SWG9930049217	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049218									SWG		HumanObservation	SWG9930049218	SWG9930049218	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049219									SWG		HumanObservation	SWG9930049219	SWG9930049219	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		2	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930049220									SWG		HumanObservation	SWG9930049220	SWG9930049220	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		3	individual(s)		adult	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049221									SWG		HumanObservation	SWG9930049221	SWG9930049221	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		4	individual(s)		juvenile	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049222									SWG		HumanObservation	SWG9930049222	SWG9930049222	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		5	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049223									SWG		HumanObservation	SWG9930049223	SWG9930049223	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		16	individual(s)		adult	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049224									SWG		HumanObservation	SWG9930049224	SWG9930049224	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		17	individual(s)		ovum	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049225									SWG		HumanObservation	SWG9930049225	SWG9930049225	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		21	individual(s)		adult	present					washed up in high tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930049226									SWG		HumanObservation	SWG9930049226	SWG9930049226	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		250	individual(s)		adult	present					washed up in high tide line	paired valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049227									SWG		HumanObservation	SWG9930049227	SWG9930049227	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		2	individual(s)		adult	present					washed up in low tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049228									SWG		HumanObservation	SWG9930049228	SWG9930049228	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		2	individual(s)		adult	present					washed up in low tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049229									SWG		HumanObservation	SWG9930049229	SWG9930049229	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		2	individual(s)		adult	present					washed up in low tide line	paired valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049230									SWG		HumanObservation	SWG9930049230	SWG9930049230	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		4	individual(s)		adult	present					washed up in low tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930049231									SWG		HumanObservation	SWG9930049231	SWG9930049231	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		17	individual(s)		adult	present					washed up in low tide line	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930049232									SWG		HumanObservation	SWG9930049232	SWG9930049232	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		90	individual(s)		adult	present					washed up in tidal lines	single valve(s)			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					I.A. Schute		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049244									SWG		HumanObservation	SWG9930049244	SWG9930049244	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930049259									SWG		HumanObservation	SWG9930049259	SWG9930049259	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049260									SWG		HumanObservation	SWG9930049260	SWG9930049260	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049261									SWG		HumanObservation	SWG9930049261	SWG9930049261	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930049262									SWG		HumanObservation	SWG9930049262	SWG9930049262	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930049263									SWG		HumanObservation	SWG9930049263	SWG9930049263	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049264									SWG		HumanObservation	SWG9930049264	SWG9930049264	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049276									SWG		HumanObservation	SWG9930049276	SWG9930049276	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930049277									SWG		HumanObservation	SWG9930049277	SWG9930049277	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049278									SWG		HumanObservation	SWG9930049278	SWG9930049278	fam. Hof		31	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2006-07-18	2006	7	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930049279									SWG		HumanObservation	SWG9930049279	SWG9930049279	fam. Hof		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-07-18	2006	7	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049280									SWG		HumanObservation	SWG9930049280	SWG9930049280	fam. Hof		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-07-18	2006	7	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049281									SWG		HumanObservation	SWG9930049281	SWG9930049281	fam. Hof		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-07-18	2006	7	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930049290									SWG		HumanObservation	SWG9930049290	SWG9930049290	R. de Ruijter		1	individual(s)		adult	present					native, in littoral zone	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930049299									SWG		HumanObservation	SWG9930049299	SWG9930049299	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049309									SWG		HumanObservation	SWG9930049309	SWG9930049309	Krause B.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-07-27	2006	7	27						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930049310									SWG		HumanObservation	SWG9930049310	SWG9930049310	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930049311									SWG		HumanObservation	SWG9930049311	SWG9930049311	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fragment(s)			2006-07-28	2006	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049316									SWG		HumanObservation	SWG9930049316	SWG9930049316	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2006-07-29	2006	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049317									SWG		HumanObservation	SWG9930049317	SWG9930049317	Dekkema		4	individual(s)			present					washed up in low tide line	dead with animal remains			2006-07-29	2006	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049318									SWG		HumanObservation	SWG9930049318	SWG9930049318	Dekkema		3	individual(s)			present					washed up in low tide line	dead with animal remains			2006-07-29	2006	7	29						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049319									SWG		HumanObservation	SWG9930049319	SWG9930049319	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2006-07-30	2006	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930049320									SWG		HumanObservation	SWG9930049320	SWG9930049320	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006-07-31	2006	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049321									SWG		HumanObservation	SWG9930049321	SWG9930049321	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049322									SWG		HumanObservation	SWG9930049322	SWG9930049322	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049327									SWG		HumanObservation	SWG9930049327	SWG9930049327	Strandwerkgroep Alkmaar		not specified	individual(s)		ovum	present					washed up	freshly dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930049332									SWG		HumanObservation	SWG9930049332	SWG9930049332	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049333									SWG		HumanObservation	SWG9930049333	SWG9930049333	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049334									SWG		HumanObservation	SWG9930049334	SWG9930049334	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049335									SWG		HumanObservation	SWG9930049335	SWG9930049335	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049336									SWG		HumanObservation	SWG9930049336	SWG9930049336	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930049337									SWG		HumanObservation	SWG9930049337	SWG9930049337	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049338									SWG		HumanObservation	SWG9930049338	SWG9930049338	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930049339									SWG		HumanObservation	SWG9930049339	SWG9930049339	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049340									SWG		HumanObservation	SWG9930049340	SWG9930049340	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930049341									SWG		HumanObservation	SWG9930049341	SWG9930049341	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930049342									SWG		HumanObservation	SWG9930049342	SWG9930049342	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049343									SWG		HumanObservation	SWG9930049343	SWG9930049343	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049344									SWG		HumanObservation	SWG9930049344	SWG9930049344	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049345									SWG		HumanObservation	SWG9930049345	SWG9930049345	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049346									SWG		HumanObservation	SWG9930049346	SWG9930049346	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930049347									SWG		HumanObservation	SWG9930049347	SWG9930049347	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930049348									SWG		HumanObservation	SWG9930049348	SWG9930049348	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049349									SWG		HumanObservation	SWG9930049349	SWG9930049349	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930049350									SWG		HumanObservation	SWG9930049350	SWG9930049350	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049351									SWG		HumanObservation	SWG9930049351	SWG9930049351	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930049352									SWG		HumanObservation	SWG9930049352	SWG9930049352	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930049353									SWG		HumanObservation	SWG9930049353	SWG9930049353	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049361									SWG		HumanObservation	SWG9930049361	SWG9930049361	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049362									SWG		HumanObservation	SWG9930049362	SWG9930049362	F.A. Perk | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049363									SWG		HumanObservation	SWG9930049363	SWG9930049363	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049364									SWG		HumanObservation	SWG9930049364	SWG9930049364	F.A. Perk | R. de Ruijter		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049366									SWG		HumanObservation	SWG9930049366	SWG9930049366	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in tidal lines	dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049373									SWG		HumanObservation	SWG9930049373	SWG9930049373	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930049375									SWG		HumanObservation	SWG9930049375	SWG9930049375	F.A. Perk | R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049380									SWG		HumanObservation	SWG9930049380	SWG9930049380	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049381									SWG		HumanObservation	SWG9930049381	SWG9930049381	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049383									SWG		HumanObservation	SWG9930049383	SWG9930049383	F.A. Perk | R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049385									SWG		HumanObservation	SWG9930049385	SWG9930049385	F.A. Perk | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line				2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930049388									SWG		HumanObservation	SWG9930049388	SWG9930049388	F.A. Perk | R. de Ruijter		8	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049390									SWG		HumanObservation	SWG9930049390	SWG9930049390	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930049391									SWG		HumanObservation	SWG9930049391	SWG9930049391	F.A. Perk | R. de Ruijter		2	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930049392									SWG		HumanObservation	SWG9930049392	SWG9930049392	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049393									SWG		HumanObservation	SWG9930049393	SWG9930049393	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049396									SWG		HumanObservation	SWG9930049396	SWG9930049396	F.A. Perk | R. de Ruijter		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049399									SWG		HumanObservation	SWG9930049399	SWG9930049399	F.A. Perk | R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049401									SWG		HumanObservation	SWG9930049401	SWG9930049401	F.A. Perk | R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	dead, subfossil and recent			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049402									SWG		HumanObservation	SWG9930049402	SWG9930049402	F.A. Perk | R. de Ruijter		approx. 3000	individual(s)		adult	present					washed up in tidal lines	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049404									SWG		HumanObservation	SWG9930049404	SWG9930049404	F.A. Perk | R. de Ruijter		more than 100	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930049411									SWG		HumanObservation	SWG9930049411	SWG9930049411	Dekkema		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2006-08-11	2006	8	11				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049412									SWG		HumanObservation	SWG9930049412	SWG9930049412	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-08-11	2006	8	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049413									SWG		HumanObservation	SWG9930049413	SWG9930049413	Dekkema		8	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-11	2006	8	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049415									SWG		HumanObservation	SWG9930049415	SWG9930049415	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2006-08-12	2006	8	12						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		De Boer (schiermonnikoog)		Colus jeffreysianus (P. Fischer, 1868)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		jeffreysianus		species	Gezwollen slanke noordhoren | Jeffrey's colus | Geschwollene Spindelschnecke | Håret tensnegl			
SWG9930049416									SWG		HumanObservation	SWG9930049416	SWG9930049416	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006-08-12	2006	8	12				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930049417									SWG		HumanObservation	SWG9930049417	SWG9930049417	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2006-08-12	2006	8	12				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930049418									SWG		HumanObservation	SWG9930049418	SWG9930049418	Dekkema		3	individual(s)			present					washed up at low tide	dead, single valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049419									SWG		HumanObservation	SWG9930049419	SWG9930049419	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049421									SWG		HumanObservation	SWG9930049421	SWG9930049421	fam. Hof		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead with animal remains, paired valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		fam. Hof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049422									SWG		HumanObservation	SWG9930049422	SWG9930049422	fam. Hof		4	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead with animal remains, paired valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		fam. Hof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049423									SWG		HumanObservation	SWG9930049423	SWG9930049423	fam. Hof		7	individual(s)		adult	present					washed up in high tide line, on plastic	dead with animal remains, paired valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		fam. Hof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049424									SWG		HumanObservation	SWG9930049424	SWG9930049424	Meulen D. v.d.		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2006-08-12	2006	8	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049425									SWG		HumanObservation	SWG9930049425	SWG9930049425	Trenning T.		1	individual(s)		adult	present					washed up	dead with animal remains			2006-08-13	2006	8	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930049426									SWG		HumanObservation	SWG9930049426	SWG9930049426	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006-08-14	2006	8	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930049427									SWG		HumanObservation	SWG9930049427	SWG9930049427	Dekkema		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-14	2006	8	14						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049428									SWG		HumanObservation	SWG9930049428	SWG9930049428	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006-08-16	2006	8	16				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049429									SWG		HumanObservation	SWG9930049429	SWG9930049429	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-17	2006	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930049430									SWG		HumanObservation	SWG9930049430	SWG9930049430	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-18	2006	8	18				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930049431									SWG		HumanObservation	SWG9930049431	SWG9930049431	Dekkema		3	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-18	2006	8	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049432									SWG		HumanObservation	SWG9930049432	SWG9930049432	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead			2006-08-18	2006	8	18				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930049433									SWG		HumanObservation	SWG9930049433	SWG9930049433	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-18	2006	8	18						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049434									SWG		HumanObservation	SWG9930049434	SWG9930049434	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2006-08-18	2006	8	18						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049436									SWG		HumanObservation	SWG9930049436	SWG9930049436	Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-08-19	2006	8	19				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		TW De Boer, Schiermonnikoog		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930049437									SWG		HumanObservation	SWG9930049437	SWG9930049437	Dekkema		1	fragment		adult	present					washed up in low tide line	dead, single valve(s)			2006-08-19	2006	8	19				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930049438									SWG		HumanObservation	SWG9930049438	SWG9930049438	J. Schaaf		30	individual(s)			present					washed up in low tide line	dead			2006-08-19	2006	8	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930049439									SWG		HumanObservation	SWG9930049439	SWG9930049439	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-08-20	2006	8	20						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930049440									SWG		HumanObservation	SWG9930049440	SWG9930049440	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2006-08-20	2006	8	20				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																				Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930049441									SWG		HumanObservation	SWG9930049441	SWG9930049441	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006-08-20	2006	8	20				wind direction SSW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049442									SWG		HumanObservation	SWG9930049442	SWG9930049442	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2006-08-21	2006	8	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		De Boer (Schiermonnikoog)		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930049443									SWG		HumanObservation	SWG9930049443	SWG9930049443	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead			2006-08-21	2006	8	21				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930049444									SWG		HumanObservation	SWG9930049444	SWG9930049444	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2006-08-21	2006	8	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930049445									SWG		HumanObservation	SWG9930049445	SWG9930049445	Dekkema		6	individual(s)			present					washed up in low tide line	dead and freshly dead			2006-08-21	2006	8	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049446									SWG		HumanObservation	SWG9930049446	SWG9930049446	Dekkema		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2006-08-21	2006	8	21				wind direction SSW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049447									SWG		HumanObservation	SWG9930049447	SWG9930049447	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2006-08-22	2006	8	22				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930049448									SWG		HumanObservation	SWG9930049448	SWG9930049448	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-08-22	2006	8	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930049449									SWG		HumanObservation	SWG9930049449	SWG9930049449	Dekkema		11	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2006-08-22	2006	8	22				wind direction SSW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049450									SWG		HumanObservation	SWG9930049450	SWG9930049450	J. Schaaf		6	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-22	2006	8	22						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930049451									SWG		HumanObservation	SWG9930049451	SWG9930049451	J. Schaaf		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2006-08-23	2006	8	23						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		Schaaf J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049452									SWG		HumanObservation	SWG9930049452	SWG9930049452	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-25	2006	8	25				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049456									SWG		HumanObservation	SWG9930049456	SWG9930049456	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-08-01	2006	8	1				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049457									SWG		HumanObservation	SWG9930049457	SWG9930049457	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2006-08-01	2006	8	1				wind direction SW		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049458									SWG		HumanObservation	SWG9930049458	SWG9930049458	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2006-08-01	2006	8	1				wind direction SW		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049459									SWG		HumanObservation	SWG9930049459	SWG9930049459	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-08-01	2006	8	1				wind direction SW		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930049460									SWG		HumanObservation	SWG9930049460	SWG9930049460	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2006-08-02	2006	8	2				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049461									SWG		HumanObservation	SWG9930049461	SWG9930049461	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930049462									SWG		HumanObservation	SWG9930049462	SWG9930049462	R. de Ruijter		4	individual(s)			present					washed up in high tide line	recent, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049464									SWG		HumanObservation	SWG9930049464	SWG9930049464	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930049465									SWG		HumanObservation	SWG9930049465	SWG9930049465	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930049466									SWG		HumanObservation	SWG9930049466	SWG9930049466	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930049467									SWG		HumanObservation	SWG9930049467	SWG9930049467	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930049468									SWG		HumanObservation	SWG9930049468	SWG9930049468	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), fragment(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930049469									SWG		HumanObservation	SWG9930049469	SWG9930049469	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930049470									SWG		HumanObservation	SWG9930049470	SWG9930049470	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930049471									SWG		HumanObservation	SWG9930049471	SWG9930049471	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930049472									SWG		HumanObservation	SWG9930049472	SWG9930049472	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930049473									SWG		HumanObservation	SWG9930049473	SWG9930049473	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, fragment(s) and valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930049474									SWG		HumanObservation	SWG9930049474	SWG9930049474	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930049475									SWG		HumanObservation	SWG9930049475	SWG9930049475	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930049476									SWG		HumanObservation	SWG9930049476	SWG9930049476	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930049477									SWG		HumanObservation	SWG9930049477	SWG9930049477	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930049478									SWG		HumanObservation	SWG9930049478	SWG9930049478	R. de Ruijter		30	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930049479									SWG		HumanObservation	SWG9930049479	SWG9930049479	R. de Ruijter		70	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2006-08-02	2006	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930049480									SWG		HumanObservation	SWG9930049480	SWG9930049480	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2006-08-04	2006	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049481									SWG		HumanObservation	SWG9930049481	SWG9930049481	Dekkema		5	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-04	2006	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049482									SWG		HumanObservation	SWG9930049482	SWG9930049482	Dekkema		5	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-04	2006	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049483									SWG		HumanObservation	SWG9930049483	SWG9930049483	R. de Ruijter		approx. 99	individual(s)			present					native	alive			2006-08-04	2006	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049484									SWG		HumanObservation	SWG9930049484	SWG9930049484	R. de Ruijter		more than 100	individual(s)			present					native	alive			2006-08-04	2006	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049485									SWG		HumanObservation	SWG9930049485	SWG9930049485	R. de Ruijter		1	individual(s)			present					in high tide line	dead			2006-08-04	2006	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930049492									SWG		HumanObservation	SWG9930049492	SWG9930049492	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on plastic crate	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049493									SWG		HumanObservation	SWG9930049493	SWG9930049493	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line on plastic crate	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049494									SWG		HumanObservation	SWG9930049494	SWG9930049494	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line on plastic crate	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049497									SWG		HumanObservation	SWG9930049497	SWG9930049497	Strandwacht Texel		6	individual(s)		adult	present					washed up in high tide line, on plastic	alive			2006-08-04	2006	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049499									SWG		HumanObservation	SWG9930049499	SWG9930049499	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2006-08-05	2006	8	5				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049500									SWG		HumanObservation	SWG9930049500	SWG9930049500	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-05	2006	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930049501									SWG		HumanObservation	SWG9930049501	SWG9930049501	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-08-05	2006	8	5				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930049502									SWG		HumanObservation	SWG9930049502	SWG9930049502	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2006-08-06	2006	8	6				wind direction NE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930049503									SWG		HumanObservation	SWG9930049503	SWG9930049503	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2006-08-06	2006	8	6						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049516									SWG		HumanObservation	SWG9930049516	SWG9930049516	R. de Ruijter		17	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 25							53.111	4.764	WGS84	4000	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049517									SWG		HumanObservation	SWG9930049517	SWG9930049517	Dekkema		3	individual(s)		adult	present					washed up in high tide line	alive			2006-08-07	2006	8	7				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930049518									SWG		HumanObservation	SWG9930049518	SWG9930049518	Dekkema		2	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2006-08-07	2006	8	7						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930049519									SWG		HumanObservation	SWG9930049519	SWG9930049519	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-07	2006	8	7				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930049520									SWG		HumanObservation	SWG9930049520	SWG9930049520	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2006-08-07	2006	8	7						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049521									SWG		HumanObservation	SWG9930049521	SWG9930049521	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-07	2006	8	7						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049522									SWG		HumanObservation	SWG9930049522	SWG9930049522	Dekkema		3	individual(s)			present					washed up in low tide line	dead with animal remains			2006-08-07	2006	8	7						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049523									SWG		HumanObservation	SWG9930049523	SWG9930049523	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line	dead			2006-08-08	2006	8	8						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930049524									SWG		HumanObservation	SWG9930049524	SWG9930049524	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049525									SWG		HumanObservation	SWG9930049525	SWG9930049525	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049527									SWG		HumanObservation	SWG9930049527	SWG9930049527	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930049528									SWG		HumanObservation	SWG9930049528	SWG9930049528	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930049529									SWG		HumanObservation	SWG9930049529	SWG9930049529	R. de Ruijter		17	individual(s)		adult	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049530									SWG		HumanObservation	SWG9930049530	SWG9930049530	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2006-08-09	2006	8	9				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930049531									SWG		HumanObservation	SWG9930049531	SWG9930049531	Dekkema		8	individual(s)			present					washed up at low tide	dead with animal remains, single valve(s)			2006-08-09	2006	8	9						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049532									SWG		HumanObservation	SWG9930049532	SWG9930049532	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-09	2006	8	9				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049533									SWG		HumanObservation	SWG9930049533	SWG9930049533	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2006-08-09	2006	8	9						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930049534									SWG		HumanObservation	SWG9930049534	SWG9930049534	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-08-09	2006	8	9						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930049535									SWG		HumanObservation	SWG9930049535	SWG9930049535	H. Cremers		1	individual(s)			present					washed up	freshly dead, single valve(s)			2006-09-13	2006	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Dekker H. | Goud J.		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930049536									SWG		HumanObservation	SWG9930049536	SWG9930049536	fam. Hof		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-09-17	2006	9	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930049537									SWG		HumanObservation	SWG9930049537	SWG9930049537	fam. Hof		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-09-17	2006	9	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		fam. Hof		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930049538									SWG		HumanObservation	SWG9930049538	SWG9930049538	G. Doeksen | Feenstra B.		246	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2006-09-21	2006	9	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930049539									SWG		HumanObservation	SWG9930049539	SWG9930049539	H. Roode | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930049540									SWG		HumanObservation	SWG9930049540	SWG9930049540	H. Roode | F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049541									SWG		HumanObservation	SWG9930049541	SWG9930049541	H. Roode | F.A. Perk		2	individual(s)			present					washed up in high tide line	fossil and recent specimen(s), dead, single valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049548									SWG		HumanObservation	SWG9930049548	SWG9930049548	H. Roode | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049549									SWG		HumanObservation	SWG9930049549	SWG9930049549	H. Roode | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930049550									SWG		HumanObservation	SWG9930049550	SWG9930049550	H. Roode | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930049551									SWG		HumanObservation	SWG9930049551	SWG9930049551	H. Roode | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049553									SWG		HumanObservation	SWG9930049553	SWG9930049553	H. Roode | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049554									SWG		HumanObservation	SWG9930049554	SWG9930049554	H. Roode | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049556									SWG		HumanObservation	SWG9930049556	SWG9930049556	H. Roode | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049558									SWG		HumanObservation	SWG9930049558	SWG9930049558	H. Roode | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049560									SWG		HumanObservation	SWG9930049560	SWG9930049560	H. Roode | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049561									SWG		HumanObservation	SWG9930049561	SWG9930049561	H. Roode | F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049562									SWG		HumanObservation	SWG9930049562	SWG9930049562	H. Roode | F.A. Perk		50	individual(s)		juvenile	present					washed up in low tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049566									SWG		HumanObservation	SWG9930049566	SWG9930049566	H. Roode | F.A. Perk		approx. 4500	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049571									SWG		HumanObservation	SWG9930049571	SWG9930049571	A. Oosterbaan		1	individual(s)		adult	present						alive			2006-09-26	2006	9	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930049572									SWG		HumanObservation	SWG9930049572	SWG9930049572	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-09-30	2006	9	30				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930049601									SWG		HumanObservation	SWG9930049601	SWG9930049601	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049602									SWG		HumanObservation	SWG9930049602	SWG9930049602	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930049603									SWG		HumanObservation	SWG9930049603	SWG9930049603	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930049604									SWG		HumanObservation	SWG9930049604	SWG9930049604	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930049617									SWG		HumanObservation	SWG9930049617	SWG9930049617	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049621									SWG		HumanObservation	SWG9930049621	SWG9930049621	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049624									SWG		HumanObservation	SWG9930049624	SWG9930049624	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049625									SWG		HumanObservation	SWG9930049625	SWG9930049625	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049634									SWG		HumanObservation	SWG9930049634	SWG9930049634	J. Schaaf		4	individual(s)		immature	present					washed up in high tide line	alive			2006-10-13	2006	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049635									SWG		HumanObservation	SWG9930049635	SWG9930049635	A. Staal		2	individual(s)		adult	present					washed up in littoral zone	dead, recent			2006-10-20	2006	10	20				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049636									SWG		HumanObservation	SWG9930049636	SWG9930049636	Vos M.de		1	individual(s)		adult	present					washed up	freshly dead			2006-10-21	2006	10	21						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049639									SWG		HumanObservation	SWG9930049639	SWG9930049639	Y.A. Koning		more than 200	individual(s)			present					washed up in high tide line, on plastic jerrycan	dead with animal remains, paired valve(s)			2006-10-21	2006	10	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049640									SWG		HumanObservation	SWG9930049640	SWG9930049640	J.H. de Boer | Boer N.M.de		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			2006-10-22	2006	10	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049641									SWG		HumanObservation	SWG9930049641	SWG9930049641	J.H. de Boer | Boer N.M.de		21	individual(s)		adult	present					washed up in low tide line	alive			2006-10-22	2006	10	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049642									SWG		HumanObservation	SWG9930049642	SWG9930049642	Boer N.M.de		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			2006-10-22	2006	10	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930049643									SWG		HumanObservation	SWG9930049643	SWG9930049643	Boer N.M.de		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2006-10-22	2006	10	22						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930049644									SWG		HumanObservation	SWG9930049644	SWG9930049644	Vos M.de		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			2006-10-22	2006	10	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930049646									SWG		HumanObservation	SWG9930049646	SWG9930049646	Boer N.M. de | Vos M.de | M. Barlag		many	individual(s)		adult	present					washed up in low tide line	alive			2006-10-23	2006	10	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049647									SWG		HumanObservation	SWG9930049647	SWG9930049647	J.H. de Boer		1	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			2006-10-24	2006	10	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930049649									SWG		HumanObservation	SWG9930049649	SWG9930049649	A. Staal		1	individual(s)		immature	present					washed up in low tide line with Ensis americanus	fossil specimen(s), dead			2006-10-25	2006	10	25				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930049650									SWG		HumanObservation	SWG9930049650	SWG9930049650	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2006-10-28	2006	10	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049651									SWG		HumanObservation	SWG9930049651	SWG9930049651	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2006-10-28	2006	10	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930049652									SWG		HumanObservation	SWG9930049652	SWG9930049652	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2006-10-29	2006	10	29				wind direction E, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930049653									SWG		HumanObservation	SWG9930049653	SWG9930049653	A. Staal		8	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-10-29	2006	10	29				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049654									SWG		HumanObservation	SWG9930049654	SWG9930049654	A. Staal		6	individual(s)		ovum	present					washed up in high tide line, among algae	freshly dead			2006-10-29	2006	10	29				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049655									SWG		HumanObservation	SWG9930049655	SWG9930049655	A. Staal		1	individual(s)			present					washed up in high tide line, on Patella	alive			2006-10-29	2006	10	29				wind direction W, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930049661									SWG		HumanObservation	SWG9930049661	SWG9930049661	Bakker E.		1	individual(s)		immature	present					washed up in low tide line	alive			2006-11-19	2006	11	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		G. Doeksen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049664									SWG		HumanObservation	SWG9930049664	SWG9930049664	Ende I. van den		23	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2006-11-19	2006	11	19				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede							51.697	3.741	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049667									SWG		HumanObservation	SWG9930049667	SWG9930049667	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		108	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049668									SWG		HumanObservation	SWG9930049668	SWG9930049668	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		1	individual(s)	female(s)	adult	present						alive			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049669									SWG		HumanObservation	SWG9930049669	SWG9930049669	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049670									SWG		HumanObservation	SWG9930049670	SWG9930049670	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		5	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049672									SWG		HumanObservation	SWG9930049672	SWG9930049672	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		8	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049674									SWG		HumanObservation	SWG9930049674	SWG9930049674	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		20	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049675									SWG		HumanObservation	SWG9930049675	SWG9930049675	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		14	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930049676									SWG		HumanObservation	SWG9930049676	SWG9930049676	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		450	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049677									SWG		HumanObservation	SWG9930049677	SWG9930049677	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		45	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s) and paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930049680									SWG		HumanObservation	SWG9930049680	SWG9930049680	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		425	individual(s)		adult	present					washed up in high tide line	dead, paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049681									SWG		HumanObservation	SWG9930049681	SWG9930049681	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		2	individual(s)		adult	present					washed up in high tide line	dead			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049683									SWG		HumanObservation	SWG9930049683	SWG9930049683	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930049684									SWG		HumanObservation	SWG9930049684	SWG9930049684	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		4	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049685									SWG		HumanObservation	SWG9930049685	SWG9930049685	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		9	individual(s)		adult	present					washed up in high tide line	dead			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049686									SWG		HumanObservation	SWG9930049686	SWG9930049686	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		12	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049690									SWG		HumanObservation	SWG9930049690	SWG9930049690	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		65	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049691									SWG		HumanObservation	SWG9930049691	SWG9930049691	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		1	individual(s)		juvenile	present					washed up in low tide line	alive			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049692									SWG		HumanObservation	SWG9930049692	SWG9930049692	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		35	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s) and paired valve(s)			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049693									SWG		HumanObservation	SWG9930049693	SWG9930049693	G. Doeksen		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2006-11-26	2006	11	26				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930049694									SWG		HumanObservation	SWG9930049694	SWG9930049694	G. Doeksen		some	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2006-11-26	2006	11	26				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049695									SWG		HumanObservation	SWG9930049695	SWG9930049695	G. Doeksen		some	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2006-11-26	2006	11	26				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049696									SWG		HumanObservation	SWG9930049696	SWG9930049696	I. de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2006-11-03	2006	11	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049698									SWG		HumanObservation	SWG9930049698	SWG9930049698	S. Huigen		7	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2006-11-05	2006	11	5				wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049699									SWG		HumanObservation	SWG9930049699	SWG9930049699	S. Huigen		15	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2006-11-05	2006	11	5				wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930049700									SWG		HumanObservation	SWG9930049700	SWG9930049700	S. Huigen		50	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2006-11-05	2006	11	5				wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049728									SWG		HumanObservation	SWG9930049728	SWG9930049728	R. de Ruijter		13	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049729									SWG		HumanObservation	SWG9930049729	SWG9930049729	R. de Ruijter		5	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930049731									SWG		HumanObservation	SWG9930049731	SWG9930049731	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049733									SWG		HumanObservation	SWG9930049733	SWG9930049733	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930049734									SWG		HumanObservation	SWG9930049734	SWG9930049734	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930049735									SWG		HumanObservation	SWG9930049735	SWG9930049735	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049736									SWG		HumanObservation	SWG9930049736	SWG9930049736	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930049739									SWG		HumanObservation	SWG9930049739	SWG9930049739	R. de Ruijter		7	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049740									SWG		HumanObservation	SWG9930049740	SWG9930049740	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930049741									SWG		HumanObservation	SWG9930049741	SWG9930049741	R. de Ruijter		33	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049745									SWG		HumanObservation	SWG9930049745	SWG9930049745	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent, fragment(s)			2006-12-10	2006	12	10				wind direction S		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049746									SWG		HumanObservation	SWG9930049746	SWG9930049746	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2006-12-10	2006	12	10				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930049747									SWG		HumanObservation	SWG9930049747	SWG9930049747	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2006-12-10	2006	12	10				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930049748									SWG		HumanObservation	SWG9930049748	SWG9930049748	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2006-12-10	2006	12	10				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930049749									SWG		HumanObservation	SWG9930049749	SWG9930049749	H. Roode | R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049750									SWG		HumanObservation	SWG9930049750	SWG9930049750	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049751									SWG		HumanObservation	SWG9930049751	SWG9930049751	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	fossil specimen(s), dead, single valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930049752									SWG		HumanObservation	SWG9930049752	SWG9930049752	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930049753									SWG		HumanObservation	SWG9930049753	SWG9930049753	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	dead, single valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049754									SWG		HumanObservation	SWG9930049754	SWG9930049754	H. Roode | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead, single valve(s) and paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049755									SWG		HumanObservation	SWG9930049755	SWG9930049755	H. Roode | R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930049756									SWG		HumanObservation	SWG9930049756	SWG9930049756	H. Roode | R. de Ruijter		8	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049759									SWG		HumanObservation	SWG9930049759	SWG9930049759	H. Roode | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930049760									SWG		HumanObservation	SWG9930049760	SWG9930049760	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in Ensis bank	dead, paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930049761									SWG		HumanObservation	SWG9930049761	SWG9930049761	H. Roode | R. de Ruijter		10-99	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049762									SWG		HumanObservation	SWG9930049762	SWG9930049762	H. Roode | R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line with many Ensis and peat	freshly dead, single valve(s)			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049763									SWG		HumanObservation	SWG9930049763	SWG9930049763	H. Roode | R. de Ruijter		10-99	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930049764									SWG		HumanObservation	SWG9930049764	SWG9930049764	H. Roode | R. de Ruijter		10-99	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930049765									SWG		HumanObservation	SWG9930049765	SWG9930049765	H. Roode | R. de Ruijter		1-9	individual(s)		juvenile	present					washed up in high tide line with many Ensis and peat	dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049766									SWG		HumanObservation	SWG9930049766	SWG9930049766	Ende G. van den		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction SW, Bft. 5-8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049767									SWG		HumanObservation	SWG9930049767	SWG9930049767	Ende G. van den		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction SW, Bft. 5-8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930049768									SWG		HumanObservation	SWG9930049768	SWG9930049768	Ende G. van den		3	individual(s)		adult	present					washed up in low tide line	alive			2006-12-10	2006	12	10				wind direction SW, Bft. 5-8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049770									SWG		HumanObservation	SWG9930049770	SWG9930049770	Ende G. van den		20	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2006-12-10	2006	12	10				wind direction SW, Bft. 5-8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049777									SWG		HumanObservation	SWG9930049777	SWG9930049777	J.H. de Boer		2	individual(s)			present					washed up in high tide line	freshly dead			2006-12-31	2006	12	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930049778									SWG		HumanObservation	SWG9930049778	SWG9930049778	P.W. Moerdijk		2	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930049779									SWG		HumanObservation	SWG9930049779	SWG9930049779	P.W. Moerdijk		3	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049780									SWG		HumanObservation	SWG9930049780	SWG9930049780	P.W. Moerdijk		very many	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049781									SWG		HumanObservation	SWG9930049781	SWG9930049781	P.W. Moerdijk		1	individual(s)		adult	present					washed up in high tide line in Ensis bank	alive			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930049782									SWG		HumanObservation	SWG9930049782	SWG9930049782	P.W. Moerdijk		dozens	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead and alive, paired valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930049783									SWG		HumanObservation	SWG9930049783	SWG9930049783	P.W. Moerdijk		several	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead and alive, paired valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930049784									SWG		HumanObservation	SWG9930049784	SWG9930049784	P.W. Moerdijk		very many	individual(s)		adult	present					washed up in high tide line in Ensis bank	dead and alive, paired valve(s)			2006-12-31	2006	12	31				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049786									SWG		HumanObservation	SWG9930049786	SWG9930049786	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049787									SWG		HumanObservation	SWG9930049787	SWG9930049787	Dekkema		13	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930049788									SWG		HumanObservation	SWG9930049788	SWG9930049788	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930049789									SWG		HumanObservation	SWG9930049789	SWG9930049789	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930049790									SWG		HumanObservation	SWG9930049790	SWG9930049790	Dekkema		5	individual(s)			present					washed up in low tide line	dead			2007	2007						wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930049791									SWG		HumanObservation	SWG9930049791	SWG9930049791	Dekkema		1	individual(s)			present					washed up at low tide	dead and freshly dead			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049792									SWG		HumanObservation	SWG9930049792	SWG9930049792	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930049793									SWG		HumanObservation	SWG9930049793	SWG9930049793	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930049794									SWG		HumanObservation	SWG9930049794	SWG9930049794	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049795									SWG		HumanObservation	SWG9930049795	SWG9930049795	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049796									SWG		HumanObservation	SWG9930049796	SWG9930049796	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930049797									SWG		HumanObservation	SWG9930049797	SWG9930049797	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930049798									SWG		HumanObservation	SWG9930049798	SWG9930049798	Dekkema		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2007	2007						wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049799									SWG		HumanObservation	SWG9930049799	SWG9930049799	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930049800									SWG		HumanObservation	SWG9930049800	SWG9930049800	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930049801									SWG		HumanObservation	SWG9930049801	SWG9930049801	Dekkema		5	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049802									SWG		HumanObservation	SWG9930049802	SWG9930049802	Dekkema		2	individual(s)			present					native, in low tide line	freshly dead			2007	2007								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049805									SWG		HumanObservation	SWG9930049805	SWG9930049805	R. Monsees		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2007-01-13	2007	1	13				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049808									SWG		HumanObservation	SWG9930049808	SWG9930049808	R. Monsees		many	individual(s)		adult and juvenile	present					in sand-covered high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049821									SWG		HumanObservation	SWG9930049821	SWG9930049821	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930049823									SWG		HumanObservation	SWG9930049823	SWG9930049823	R. de Ruijter		hundreds	individual(s)		immature	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049831									SWG		HumanObservation	SWG9930049831	SWG9930049831	T. de Ruijter | R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049838									SWG		HumanObservation	SWG9930049838	SWG9930049838	S. Dijksen		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-01-19	2007	1	19				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930049839									SWG		HumanObservation	SWG9930049839	SWG9930049839	S. Dijksen		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-01-19	2007	1	19				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049840									SWG		HumanObservation	SWG9930049840	SWG9930049840	S. Dijksen		1	individual(s)		juvenile	present					washed up	dead with animal remains			2007-01-19	2007	1	19				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930049849									SWG		HumanObservation	SWG9930049849	SWG9930049849	SWG excursion (ALV)		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049850									SWG		HumanObservation	SWG9930049850	SWG9930049850	SWG excursion (ALV)		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930049851									SWG		HumanObservation	SWG9930049851	SWG9930049851	SWG excursion (ALV)		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049852									SWG		HumanObservation	SWG9930049852	SWG9930049852	SWG excursion (ALV)		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930049853									SWG		HumanObservation	SWG9930049853	SWG9930049853	SWG excursion (ALV)		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930049854									SWG		HumanObservation	SWG9930049854	SWG9930049854	SWG excursion (ALV)		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049857									SWG		HumanObservation	SWG9930049857	SWG9930049857	G. Doeksen|Feenstra B.		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2007-01-24	2007	1	24				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049858									SWG		HumanObservation	SWG9930049858	SWG9930049858	G. Slager		372	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2007-01-25	2007	1	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049866									SWG		HumanObservation	SWG9930049866	SWG9930049866	W.J. Kuiper		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930049867									SWG		HumanObservation	SWG9930049867	SWG9930049867	W.J. Kuiper		hundreds	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049868									SWG		HumanObservation	SWG9930049868	SWG9930049868	W.J. Kuiper		hundreds	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049873									SWG		HumanObservation	SWG9930049873	SWG9930049873	Boer N.M.		1	individual(s)			present					washed up in high tide line	freshly dead			2007-01-03	2007	1	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Boer N.M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049874									SWG		HumanObservation	SWG9930049874	SWG9930049874	M. Barlag		9	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)			2007-01-03	2007	1	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		M. Barlag		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049875									SWG		HumanObservation	SWG9930049875	SWG9930049875	M. Barlag		1	individual(s)			present					washed up in high tide line	freshly dead			2007-01-03	2007	1	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049876									SWG		HumanObservation	SWG9930049876	SWG9930049876	Boer J.H.de | M. Barlag|Vos M.de | Boer N.M.de		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2007-01-04	2007	1	4				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049877									SWG		HumanObservation	SWG9930049877	SWG9930049877	Boer J.H.de | M. Barlag		4	individual(s)		juvenile	present					washed up in high tide line on brown algae	freshly dead			2007-01-04	2007	1	4				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930049881									SWG		HumanObservation	SWG9930049881	SWG9930049881	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930049886									SWG		HumanObservation	SWG9930049886	SWG9930049886	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930049888									SWG		HumanObservation	SWG9930049888	SWG9930049888	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930049894									SWG		HumanObservation	SWG9930049894	SWG9930049894	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930049899									SWG		HumanObservation	SWG9930049899	SWG9930049899	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930049904									SWG		HumanObservation	SWG9930049904	SWG9930049904	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930049905									SWG		HumanObservation	SWG9930049905	SWG9930049905	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049909									SWG		HumanObservation	SWG9930049909	SWG9930049909	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049913									SWG		HumanObservation	SWG9930049913	SWG9930049913	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930049914									SWG		HumanObservation	SWG9930049914	SWG9930049914	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930049918									SWG		HumanObservation	SWG9930049918	SWG9930049918	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930049925									SWG		HumanObservation	SWG9930049925	SWG9930049925	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	freshly dead			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930049935									SWG		HumanObservation	SWG9930049935	SWG9930049935	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930049936									SWG		HumanObservation	SWG9930049936	SWG9930049936	F.A. Perk| Horst, K.van der | Ruijter, R.de		3	individual(s)		adult and juvenile	present					washed up in high tide line	dead, single valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930049937									SWG		HumanObservation	SWG9930049937	SWG9930049937	F.A. Perk| Horst, K.van der | Ruijter, R.de		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049938									SWG		HumanObservation	SWG9930049938	SWG9930049938	F.A. Perk| Horst, K.van der | Ruijter, R.de		4	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930049939									SWG		HumanObservation	SWG9930049939	SWG9930049939	F.A. Perk| Horst, K.van der | Ruijter, R.de		6	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930049940									SWG		HumanObservation	SWG9930049940	SWG9930049940	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930049941									SWG		HumanObservation	SWG9930049941	SWG9930049941	F.A. Perk| Horst, K.van der | Ruijter, R.de		5	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930049943									SWG		HumanObservation	SWG9930049943	SWG9930049943	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930049944									SWG		HumanObservation	SWG9930049944	SWG9930049944	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930049945									SWG		HumanObservation	SWG9930049945	SWG9930049945	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930049946									SWG		HumanObservation	SWG9930049946	SWG9930049946	F.A. Perk| Horst, K.van der | Ruijter, R.de		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930049947									SWG		HumanObservation	SWG9930049947	SWG9930049947	F.A. Perk| Horst, K.van der | Ruijter, R.de		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Oxyloma Westerlund, 1885	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma				genus				
SWG9930049948									SWG		HumanObservation	SWG9930049948	SWG9930049948	F.A. Perk| Horst, K.van der | Ruijter, R.de		5	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930049949									SWG		HumanObservation	SWG9930049949	SWG9930049949	F.A. Perk| Horst, K.van der | Ruijter, R.de		8	individual(s)			present					washed up in littoral zone, in fine shell grit	dead and freshly dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930049950									SWG		HumanObservation	SWG9930049950	SWG9930049950	F.A. Perk| Horst, K.van der | Ruijter, R.de		50	individual(s)			present					washed up in littoral zone, in fine shell grit	dead and freshly dead			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930049955									SWG		HumanObservation	SWG9930049955	SWG9930049955	A. Staal		more than 300	individual(s)			present					washed up in high tide line	paired valve(s)			2007-02-23	2007	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049956									SWG		HumanObservation	SWG9930049956	SWG9930049956	A. Staal		109	individual(s)			present					washed up in high tide line	paired valve(s)			2007-02-23	2007	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930049957									SWG		HumanObservation	SWG9930049957	SWG9930049957	A. Staal		1	individual(s)			present					washed up in high tide line	dead with animal remains			2007-02-23	2007	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930049958									SWG		HumanObservation	SWG9930049958	SWG9930049958	A. Staal		more than 300 doub	individual(s)			present					washed up in high tide line, on fishnet	paired valve(s)			2007-02-23	2007	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930049959									SWG		HumanObservation	SWG9930049959	SWG9930049959	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2007-02-24	2007	2	24				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930049960									SWG		HumanObservation	SWG9930049960	SWG9930049960	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007-02-24	2007	2	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049961									SWG		HumanObservation	SWG9930049961	SWG9930049961	Dekkema		10	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2007-02-24	2007	2	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930049962									SWG		HumanObservation	SWG9930049962	SWG9930049962	Dekkema		3	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2007-02-24	2007	2	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930049963									SWG		HumanObservation	SWG9930049963	SWG9930049963	Dekkema		7	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2007-02-25	2007	2	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049964									SWG		HumanObservation	SWG9930049964	SWG9930049964	Dekkema		9	individual(s)			present					washed up on cork	alive			2007-02-25	2007	2	25				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930049965									SWG		HumanObservation	SWG9930049965	SWG9930049965	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2007-02-26	2007	2	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930049966									SWG		HumanObservation	SWG9930049966	SWG9930049966	Dekkema		more than 100	individual(s)			present					washed up	alive			2007-02-26	2007	2	26				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930049967									SWG		HumanObservation	SWG9930049967	SWG9930049967	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049968									SWG		HumanObservation	SWG9930049968	SWG9930049968	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), dead			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930049969									SWG		HumanObservation	SWG9930049969	SWG9930049969	A. Staal		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930049970									SWG		HumanObservation	SWG9930049970	SWG9930049970	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930049971									SWG		HumanObservation	SWG9930049971	SWG9930049971	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930049972									SWG		HumanObservation	SWG9930049972	SWG9930049972	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930049973									SWG		HumanObservation	SWG9930049973	SWG9930049973	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2007-02-27	2007	2	27				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930049974									SWG		HumanObservation	SWG9930049974	SWG9930049974	Dekkema		1	individual(s)			present					washed up	paired valve(s)			2007-02-27	2007	2	27				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049975									SWG		HumanObservation	SWG9930049975	SWG9930049975	Dekkema		1	individual(s)			present					in high tide stormline	dead, single valve(s)			2007-02-27	2007	2	27				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930049976									SWG		HumanObservation	SWG9930049976	SWG9930049976	Dekkema		3	individual(s)		adult	present					native, in low tide line	dead, recent, paired valve(s)			2007-02-27	2007	2	27				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930049977									SWG		HumanObservation	SWG9930049977	SWG9930049977	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2007-02-27	2007	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930049978									SWG		HumanObservation	SWG9930049978	SWG9930049978	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007-02-27	2007	2	27				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930049979									SWG		HumanObservation	SWG9930049979	SWG9930049979	Dekkema		1	individual(s)			present					washed up on cork	alive			2007-02-27	2007	2	27				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930049983									SWG		HumanObservation	SWG9930049983	SWG9930049983	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2007-02-03	2007	2	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930049988									SWG		HumanObservation	SWG9930049988	SWG9930049988	W.J. Kuiper		1	individual(s)			present					washed up in low tide line in thick debris	freshly dead, paired valve(s)			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930049989									SWG		HumanObservation	SWG9930049989	SWG9930049989	W.J. Kuiper		dozens	individual(s)			present					washed up in low tide line in thick debris	freshly dead, paired valve(s)			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049990									SWG		HumanObservation	SWG9930049990	SWG9930049990	W.J. Kuiper		hundreds	individual(s)			present					washed up in low tide line in thick debris	freshly dead, paired valve(s)			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930049993									SWG		HumanObservation	SWG9930049993	SWG9930049993	W.J. Kuiper		some	individual(s)			present					washed up in low tide line in thick debris	alive			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930049996									SWG		HumanObservation	SWG9930049996	SWG9930049996	G. Slager		4	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2007-02-05	2007	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930049997									SWG		HumanObservation	SWG9930049997	SWG9930049997	R. de Ruijter		2	individual(s)		immature	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2007-03-12	2007	3	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930049998									SWG		HumanObservation	SWG9930049998	SWG9930049998	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930049999									SWG		HumanObservation	SWG9930049999	SWG9930049999	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930050000									SWG		HumanObservation	SWG9930050000	SWG9930050000	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050001									SWG		HumanObservation	SWG9930050001	SWG9930050001	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930050002									SWG		HumanObservation	SWG9930050002	SWG9930050002	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930050003									SWG		HumanObservation	SWG9930050003	SWG9930050003	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050004									SWG		HumanObservation	SWG9930050004	SWG9930050004	R. de Ruijter		8	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930050005									SWG		HumanObservation	SWG9930050005	SWG9930050005	R. de Ruijter		36	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050006									SWG		HumanObservation	SWG9930050006	SWG9930050006	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930050007									SWG		HumanObservation	SWG9930050007	SWG9930050007	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930050008					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9930050008	SWG9930050008	R. de Ruijter		hundreds	individual(s)			present					washed up in high tide line, scattered	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050009									SWG		HumanObservation	SWG9930050009	SWG9930050009	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050019									SWG		HumanObservation	SWG9930050019	SWG9930050019	R. de Ruijter		dozens	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050020									SWG		HumanObservation	SWG9930050020	SWG9930050020	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania punctura (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		punctura		species	Gevlekte traliedrijfhoren | Prikket tangsnegl			
SWG9930050021									SWG		HumanObservation	SWG9930050021	SWG9930050021	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930050022									SWG		HumanObservation	SWG9930050022	SWG9930050022	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930050024									SWG		HumanObservation	SWG9930050024	SWG9930050024	R. de Ruijter		hundreds	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 25							53.122	4.776	WGS84	2500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050025					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9930050025	SWG9930050025	Camphuys		1	individual(s)		adult	present					washed up in low tide line	alive			2007-03-16	2007	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Camphuys		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050035									SWG		HumanObservation	SWG9930050035	SWG9930050035	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930050036									SWG		HumanObservation	SWG9930050036	SWG9930050036	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, paired valve(s)			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050037									SWG		HumanObservation	SWG9930050037	SWG9930050037	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s)			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050041									SWG		HumanObservation	SWG9930050041	SWG9930050041	K. v.d. Wende		more than 100000	individual(s)			present					washed up	dead with animal remains			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050044									SWG		HumanObservation	SWG9930050044	SWG9930050044	K. v.d. Wende		some	individual(s)			present					washed up	dead with animal remains			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930050072									SWG		HumanObservation	SWG9930050072	SWG9930050072	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930050073									SWG		HumanObservation	SWG9930050073	SWG9930050073	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930050074									SWG		HumanObservation	SWG9930050074	SWG9930050074	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930050075									SWG		HumanObservation	SWG9930050075	SWG9930050075	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050077									SWG		HumanObservation	SWG9930050077	SWG9930050077	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	freshly dead			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050079									SWG		HumanObservation	SWG9930050079	SWG9930050079	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050080									SWG		HumanObservation	SWG9930050080	SWG9930050080	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050081									SWG		HumanObservation	SWG9930050081	SWG9930050081	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050082									SWG		HumanObservation	SWG9930050082	SWG9930050082	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050083									SWG		HumanObservation	SWG9930050083	SWG9930050083	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050084									SWG		HumanObservation	SWG9930050084	SWG9930050084	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	freshly dead			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930050085									SWG		HumanObservation	SWG9930050085	SWG9930050085	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	freshly dead, single valve(s) and paired valve(s)			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050086									SWG		HumanObservation	SWG9930050086	SWG9930050086	T.W. de Boer		2	individual(s)		adult	present					washed up, scattered	freshly dead			2007-03-29	2007	3	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050088									SWG		HumanObservation	SWG9930050088	SWG9930050088	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050092									SWG		HumanObservation	SWG9930050092	SWG9930050092	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050093									SWG		HumanObservation	SWG9930050093	SWG9930050093	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050094									SWG		HumanObservation	SWG9930050094	SWG9930050094	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930050095									SWG		HumanObservation	SWG9930050095	SWG9930050095	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930050096									SWG		HumanObservation	SWG9930050096	SWG9930050096	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	dead, paired valve(s)			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050097									SWG		HumanObservation	SWG9930050097	SWG9930050097	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050098									SWG		HumanObservation	SWG9930050098	SWG9930050098	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050099									SWG		HumanObservation	SWG9930050099	SWG9930050099	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	dead, paired valve(s)			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050100									SWG		HumanObservation	SWG9930050100	SWG9930050100	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050103									SWG		HumanObservation	SWG9930050103	SWG9930050103	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050104									SWG		HumanObservation	SWG9930050104	SWG9930050104	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050105									SWG		HumanObservation	SWG9930050105	SWG9930050105	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930050106									SWG		HumanObservation	SWG9930050106	SWG9930050106	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead, paired valve(s)			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050107									SWG		HumanObservation	SWG9930050107	SWG9930050107	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead, paired valve(s)			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050108									SWG		HumanObservation	SWG9930050108	SWG9930050108	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930050109									SWG		HumanObservation	SWG9930050109	SWG9930050109	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050110									SWG		HumanObservation	SWG9930050110	SWG9930050110	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050111									SWG		HumanObservation	SWG9930050111	SWG9930050111	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2007-03-01	2007	3	1				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050112									SWG		HumanObservation	SWG9930050112	SWG9930050112	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2007-03-01	2007	3	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930050113									SWG		HumanObservation	SWG9930050113	SWG9930050113	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2007-03-02	2007	3	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930050114									SWG		HumanObservation	SWG9930050114	SWG9930050114	A. Staal		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2007-03-02	2007	3	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930050115									SWG		HumanObservation	SWG9930050115	SWG9930050115	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007-03-02	2007	3	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050116									SWG		HumanObservation	SWG9930050116	SWG9930050116	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2007-03-02	2007	3	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930050117									SWG		HumanObservation	SWG9930050117	SWG9930050117	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2007-03-02	2007	3	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050118									SWG		HumanObservation	SWG9930050118	SWG9930050118	Dekkema		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007-03-02	2007	3	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930050119									SWG		HumanObservation	SWG9930050119	SWG9930050119	Dekkema		18	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2007-03-02	2007	3	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930050120									SWG		HumanObservation	SWG9930050120	SWG9930050120	Dekkema		3	individual(s)			present					washed up on cork	alive			2007-03-02	2007	3	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930050124									SWG		HumanObservation	SWG9930050124	SWG9930050124	H. Roode | Horst K. v.d. | Timmerman R.		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050125									SWG		HumanObservation	SWG9930050125	SWG9930050125	H. Roode | Horst K. v.d. | Timmerman R.		2	individual(s)		juvenile	present					washed up	freshly dead, single valve(s) and paired valve(s)			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050126									SWG		HumanObservation	SWG9930050126	SWG9930050126	H. Roode | Horst K. v.d. | Timmerman R.		3	individual(s)		adult	present					washed up	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050127									SWG		HumanObservation	SWG9930050127	SWG9930050127	H. Roode | Horst K. v.d. | Timmerman R.		dozens	individual(s)		adult	present					washed up	dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050129									SWG		HumanObservation	SWG9930050129	SWG9930050129	Ende G. van den		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2007-03-04	2007	3	4				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050130									SWG		HumanObservation	SWG9930050130	SWG9930050130	Ende G. van den		4	individual(s)		adult	present					washed up in low tide line	alive			2007-03-04	2007	3	4				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930050131									SWG		HumanObservation	SWG9930050131	SWG9930050131	Ende G. van den		26	individual(s)		adult	present					washed up in low tide line	alive			2007-03-04	2007	3	4				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050133									SWG		HumanObservation	SWG9930050133	SWG9930050133	G. Doeksen		1	individual(s)		adult	present					washed up in tidal lines	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930050135									SWG		HumanObservation	SWG9930050135	SWG9930050135	G. Doeksen		7	individual(s)		adult	present					washed up in tidal lines	alive			2007-03-04	2007	3	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050136									SWG		HumanObservation	SWG9930050136	SWG9930050136	G. Doeksen		approx. 2000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050142									SWG		HumanObservation	SWG9930050142	SWG9930050142	J. van Wensveen		dozens	individual(s)			present					washed up in low tide line	freshly dead			2007-04-15	2007	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050143									SWG		HumanObservation	SWG9930050143	SWG9930050143	J. van Wensveen		thousands	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2007-04-15	2007	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050144									SWG		HumanObservation	SWG9930050144	SWG9930050144	Marja v.d. Berg | Rob Dekker		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-04-15	2007	4	15				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930050145									SWG		HumanObservation	SWG9930050145	SWG9930050145	Marja v.d. Berg | Rob Dekker		1	individual(s)			present					washed up in high tide line	dead			2007-04-15	2007	4	15				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930050147									SWG		HumanObservation	SWG9930050147	SWG9930050147	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050148									SWG		HumanObservation	SWG9930050148	SWG9930050148	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050149									SWG		HumanObservation	SWG9930050149	SWG9930050149	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050150									SWG		HumanObservation	SWG9930050150	SWG9930050150	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050151									SWG		HumanObservation	SWG9930050151	SWG9930050151	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930050152									SWG		HumanObservation	SWG9930050152	SWG9930050152	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050153									SWG		HumanObservation	SWG9930050153	SWG9930050153	R. de Ruijter		11	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050177									SWG		HumanObservation	SWG9930050177	SWG9930050177	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		2	individual(s)			present					at low tide on and under stones, in tidal pool	freshly dead, paired valve(s)			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050199									SWG		HumanObservation	SWG9930050199	SWG9930050199	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		hundreds	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930050202									SWG		HumanObservation	SWG9930050202	SWG9930050202	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050203									SWG		HumanObservation	SWG9930050203	SWG9930050203	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 10.000	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050204									SWG		HumanObservation	SWG9930050204	SWG9930050204	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 1000	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050205									SWG		HumanObservation	SWG9930050205	SWG9930050205	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 1000	individual(s)			present					native, at low tide on and under stones, in tidal pool, on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050208									SWG		HumanObservation	SWG9930050208	SWG9930050208	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		2	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930050222									SWG		HumanObservation	SWG9930050222	SWG9930050222	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		some	individual(s)		ovum	present					washed up at low tide on and under stones, in tidal pool	dead with animal remains			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050224									SWG		HumanObservation	SWG9930050224	SWG9930050224	A. Staal		1	individual(s)		immature	present					native, in low tide line	freshly dead			2007-04-27	2007	4	27				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930050225									SWG		HumanObservation	SWG9930050225	SWG9930050225	J. van Wensveen		5	individual(s)		adult	present					native, in low tide line	alive			2007-04-29	2007	4	29				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050227									SWG		HumanObservation	SWG9930050227	SWG9930050227	J. van Wensveen		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2007-04-29	2007	4	29				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050228									SWG		HumanObservation	SWG9930050228	SWG9930050228	J. van Wensveen		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2007-04-29	2007	4	29				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050232									SWG		HumanObservation	SWG9930050232	SWG9930050232	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930050235									SWG		HumanObservation	SWG9930050235	SWG9930050235	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		approx. 200000	individual(s)			present					washed up	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050236									SWG		HumanObservation	SWG9930050236	SWG9930050236	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050237									SWG		HumanObservation	SWG9930050237	SWG9930050237	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		5	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050238									SWG		HumanObservation	SWG9930050238	SWG9930050238	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050241									SWG		HumanObservation	SWG9930050241	SWG9930050241	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050242									SWG		HumanObservation	SWG9930050242	SWG9930050242	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050243									SWG		HumanObservation	SWG9930050243	SWG9930050243	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		500	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050245									SWG		HumanObservation	SWG9930050245	SWG9930050245	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		50	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		K. van der Horst		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050247									SWG		HumanObservation	SWG9930050247	SWG9930050247	Trenning J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2007-04-06	2007	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930050255									SWG		HumanObservation	SWG9930050255	SWG9930050255	K. v.d. Wende		150	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2007-05-15	2007	5	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050256									SWG		HumanObservation	SWG9930050256	SWG9930050256	K. v.d. Wende		thousands	individual(s)		ovum	present					washed up with Ensis americanus	freshly dead			2007-05-15	2007	5	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050258									SWG		HumanObservation	SWG9930050258	SWG9930050258	Sloof, R.		1	individual(s)		adult	present					washed up	freshly dead			2007-05-17	2007	5	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		P. Sloof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050259									SWG		HumanObservation	SWG9930050259	SWG9930050259	K. v.d. Wende		7	individual(s)		ovum	present					washed up	alive			2007-05-17	2007	5	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930050262									SWG		HumanObservation	SWG9930050262	SWG9930050262	Sloof, R.		1	individual(s)			present					native	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		P. Sloof		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050263									SWG		HumanObservation	SWG9930050263	SWG9930050263	Sloof, R.		1	individual(s)		ovum	present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		P. Sloof		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930050265									SWG		HumanObservation	SWG9930050265	SWG9930050265	L. Hendriks | W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050271									SWG		HumanObservation	SWG9930050271	SWG9930050271	L. Hendriks | W. Voortman		10	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050274									SWG		HumanObservation	SWG9930050274	SWG9930050274	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2007-05-26	2007	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050275									SWG		HumanObservation	SWG9930050275	SWG9930050275	K. v.d. Wende		dozens	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2007-05-26	2007	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050276									SWG		HumanObservation	SWG9930050276	SWG9930050276	K. v.d. Wende		more than 500	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2007-05-26	2007	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050278									SWG		HumanObservation	SWG9930050278	SWG9930050278	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line	dead, subfossil			2007-05-03	2007	5	3				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930050279									SWG		HumanObservation	SWG9930050279	SWG9930050279	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2007-05-03	2007	5	3				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050283									SWG		HumanObservation	SWG9930050283	SWG9930050283	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050284									SWG		HumanObservation	SWG9930050284	SWG9930050284	J. van Wensveen | W. Voortman | L. Hendriks		2	individual(s)			present					washed up	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050285									SWG		HumanObservation	SWG9930050285	SWG9930050285	J. van Wensveen | W. Voortman | L. Hendriks		2	individual(s)			present					washed up	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050287									SWG		HumanObservation	SWG9930050287	SWG9930050287	J. van Wensveen | W. Voortman | L. Hendriks		30	individual(s)			present					washed up	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050291									SWG		HumanObservation	SWG9930050291	SWG9930050291	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050292									SWG		HumanObservation	SWG9930050292	SWG9930050292	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050295									SWG		HumanObservation	SWG9930050295	SWG9930050295	R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2007-05-09	2007	5	9				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050304									SWG		HumanObservation	SWG9930050304	SWG9930050304	D. Spijker		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050305									SWG		HumanObservation	SWG9930050305	SWG9930050305	D. Spijker		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050306									SWG		HumanObservation	SWG9930050306	SWG9930050306	D. Spijker		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930050307									SWG		HumanObservation	SWG9930050307	SWG9930050307	D. Spijker		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930050308									SWG		HumanObservation	SWG9930050308	SWG9930050308	D. Spijker		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930050309									SWG		HumanObservation	SWG9930050309	SWG9930050309	D. Spijker		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050310									SWG		HumanObservation	SWG9930050310	SWG9930050310	D. Spijker		8	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050311									SWG		HumanObservation	SWG9930050311	SWG9930050311	D. Spijker		12	individual(s)		adult	present					washed up in high tide line	dead, subfossil and recent			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930050312									SWG		HumanObservation	SWG9930050312	SWG9930050312	D. Spijker		36	individual(s)		adult and juvenile	present					washed up in high tide line	dead			2007-06-11	2007	6	11				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050313									SWG		HumanObservation	SWG9930050313	SWG9930050313	D. Spijker		6	individual(s)		adult and immature	present					washed up in high tide line	fossil specimen(s), dead			2007-06-12	2007	6	12				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050314									SWG		HumanObservation	SWG9930050314	SWG9930050314	D. Spijker		62	individual(s)		adult and juvenile	present					washed up in high tide line	dead, subfossil and recent			2007-06-12	2007	6	12				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050315									SWG		HumanObservation	SWG9930050315	SWG9930050315	D. Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			2007-06-12	2007	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930050316									SWG		HumanObservation	SWG9930050316	SWG9930050316	D. Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			2007-06-12	2007	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930050317									SWG		HumanObservation	SWG9930050317	SWG9930050317	D. Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			2007-06-12	2007	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050318									SWG		HumanObservation	SWG9930050318	SWG9930050318	D. Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			2007-06-12	2007	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930050319									SWG		HumanObservation	SWG9930050319	SWG9930050319	D. Spijker		1	individual(s)		adult	present					washed up in high tide line	dead			2007-06-13	2007	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930050320									SWG		HumanObservation	SWG9930050320	SWG9930050320	D. Spijker		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2007-06-13	2007	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050321									SWG		HumanObservation	SWG9930050321	SWG9930050321	D. Spijker		7	individual(s)		adult and immature	present					washed up in high tide line	fossil specimen(s), dead			2007-06-13	2007	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050322									SWG		HumanObservation	SWG9930050322	SWG9930050322	D. Spijker		23	individual(s)		adult and juvenile	present					washed up in high tide line	dead			2007-06-13	2007	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050323									SWG		HumanObservation	SWG9930050323	SWG9930050323	D. Spijker		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2007-06-13	2007	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930050324									SWG		HumanObservation	SWG9930050324	SWG9930050324	D. Spijker		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2007-06-14	2007	6	14				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		D. Spijker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050327									SWG		HumanObservation	SWG9930050327	SWG9930050327	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050333									SWG		HumanObservation	SWG9930050333	SWG9930050333	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050334									SWG		HumanObservation	SWG9930050334	SWG9930050334	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050335									SWG		HumanObservation	SWG9930050335	SWG9930050335	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050336									SWG		HumanObservation	SWG9930050336	SWG9930050336	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050337									SWG		HumanObservation	SWG9930050337	SWG9930050337	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930050338									SWG		HumanObservation	SWG9930050338	SWG9930050338	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050339									SWG		HumanObservation	SWG9930050339	SWG9930050339	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050340									SWG		HumanObservation	SWG9930050340	SWG9930050340	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050341									SWG		HumanObservation	SWG9930050341	SWG9930050341	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050342									SWG		HumanObservation	SWG9930050342	SWG9930050342	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050343									SWG		HumanObservation	SWG9930050343	SWG9930050343	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930050344									SWG		HumanObservation	SWG9930050344	SWG9930050344	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050345									SWG		HumanObservation	SWG9930050345	SWG9930050345	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050346									SWG		HumanObservation	SWG9930050346	SWG9930050346	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050347									SWG		HumanObservation	SWG9930050347	SWG9930050347	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050348									SWG		HumanObservation	SWG9930050348	SWG9930050348	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930050349									SWG		HumanObservation	SWG9930050349	SWG9930050349	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930050350									SWG		HumanObservation	SWG9930050350	SWG9930050350	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050351									SWG		HumanObservation	SWG9930050351	SWG9930050351	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050352									SWG		HumanObservation	SWG9930050352	SWG9930050352	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050353									SWG		HumanObservation	SWG9930050353	SWG9930050353	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930050354									SWG		HumanObservation	SWG9930050354	SWG9930050354	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930050355									SWG		HumanObservation	SWG9930050355	SWG9930050355	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050356									SWG		HumanObservation	SWG9930050356	SWG9930050356	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050357									SWG		HumanObservation	SWG9930050357	SWG9930050357	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050358									SWG		HumanObservation	SWG9930050358	SWG9930050358	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050359									SWG		HumanObservation	SWG9930050359	SWG9930050359	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930050360									SWG		HumanObservation	SWG9930050360	SWG9930050360	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050363									SWG		HumanObservation	SWG9930050363	SWG9930050363	Joske van Nistelrooij | F.A. Perk		approx. 500	individual(s)		adult	present					washed up in low tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050364									SWG		HumanObservation	SWG9930050364	SWG9930050364	Joske van Nistelrooij | F.A. Perk		approx. 25	individual(s)			present					washed up in high tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050365									SWG		HumanObservation	SWG9930050365	SWG9930050365	Joske van Nistelrooij | F.A. Perk		approx. 50	individual(s)		adult	present					native, in tidal lines	dead and alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050366									SWG		HumanObservation	SWG9930050366	SWG9930050366	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					native, in low tide line, on stones of jetty	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050371									SWG		HumanObservation	SWG9930050371	SWG9930050371	Joske van Nistelrooij | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050376									SWG		HumanObservation	SWG9930050376	SWG9930050376	Joske van Nistelrooij | F.A. Perk		5	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050377									SWG		HumanObservation	SWG9930050377	SWG9930050377	Joske van Nistelrooij | F.A. Perk		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050378									SWG		HumanObservation	SWG9930050378	SWG9930050378	Joske van Nistelrooij | F.A. Perk		4	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead, single valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050379									SWG		HumanObservation	SWG9930050379	SWG9930050379	Joske van Nistelrooij | F.A. Perk		4	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead, single valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050380									SWG		HumanObservation	SWG9930050380	SWG9930050380	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050383									SWG		HumanObservation	SWG9930050383	SWG9930050383	Joske van Nistelrooij | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050384									SWG		HumanObservation	SWG9930050384	SWG9930050384	Joske van Nistelrooij | F.A. Perk		3	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050386									SWG		HumanObservation	SWG9930050386	SWG9930050386	Joske van Nistelrooij | F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050387									SWG		HumanObservation	SWG9930050387	SWG9930050387	Joske van Nistelrooij | F.A. Perk		14	individual(s)		adult	present					washed up in low tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050388									SWG		HumanObservation	SWG9930050388	SWG9930050388	Joske van Nistelrooij | F.A. Perk		15	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050389									SWG		HumanObservation	SWG9930050389	SWG9930050389	Joske van Nistelrooij | F.A. Perk		22	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050390									SWG		HumanObservation	SWG9930050390	SWG9930050390	Joske van Nistelrooij | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050391									SWG		HumanObservation	SWG9930050391	SWG9930050391	Joske van Nistelrooij | F.A. Perk		11	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050395									SWG		HumanObservation	SWG9930050395	SWG9930050395	J. van Wensveen|W. Voortman H. Zwennes en V.		1	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050396									SWG		HumanObservation	SWG9930050396	SWG9930050396	J. van Wensveen|W. Voortman H. Zwennes en V.		1	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050398									SWG		HumanObservation	SWG9930050398	SWG9930050398	J. van Wensveen|W. Voortman H. Zwennes en V.		2	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050400									SWG		HumanObservation	SWG9930050400	SWG9930050400	J. van Wensveen|W. Voortman H. Zwennes en V.		3	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050403									SWG		HumanObservation	SWG9930050403	SWG9930050403	J. van Wensveen|W. Voortman H. Zwennes en V.		10	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050405									SWG		HumanObservation	SWG9930050405	SWG9930050405	J. van Wensveen|W. Voortman H. Zwennes en V.		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050408					Het Zeepaard, 67 (5)				SWG		HumanObservation	SWG9930050408	SWG9930050408	Poorten, J.J.ter		30	individual(s)		ovum	present					washed up	alive			2007-06-24	2007	6	24						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		Poorten J.J.ter		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930050409									SWG		HumanObservation	SWG9930050409	SWG9930050409	A. Staal		4	individual(s)			present					native	alive			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930050410									SWG		HumanObservation	SWG9930050410	SWG9930050410	A. Staal		approx. 2000	individual(s)		juvenile	present					washed up	alive			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050411									SWG		HumanObservation	SWG9930050411	SWG9930050411	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	alive			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930050412									SWG		HumanObservation	SWG9930050412	SWG9930050412	A. Staal		3	individual(s)			present					washed up in high tide line	dead			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930050413									SWG		HumanObservation	SWG9930050413	SWG9930050413	A. Staal		very many	individual(s)			present					washed up in high tide line	alive			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930050414									SWG		HumanObservation	SWG9930050414	SWG9930050414	A. Staal		approx. 100000	individual(s)			present					washed up in tidal lines, among peat	dead with animal remains			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930050415									SWG		HumanObservation	SWG9930050415	SWG9930050415	A. Staal		approx. 80	individual(s)			present					washed up schelpbank	alive			2007-06-01	2007	6	1				wind direction S, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050416									SWG		HumanObservation	SWG9930050416	SWG9930050416	A. Staal		8	individual(s)			present						dead with animal remains			2007-06-01	2007	6	1				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050417									SWG		HumanObservation	SWG9930050417	SWG9930050417	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930050418									SWG		HumanObservation	SWG9930050418	SWG9930050418	H. Roode | R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050420									SWG		HumanObservation	SWG9930050420	SWG9930050420	H. Roode | R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050421									SWG		HumanObservation	SWG9930050421	SWG9930050421	H. Roode | R. de Ruijter		5	individual(s)			present					washed up in high tide line	dead with animal remains			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050425									SWG		HumanObservation	SWG9930050425	SWG9930050425	H. Roode | R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050426									SWG		HumanObservation	SWG9930050426	SWG9930050426	H. Roode | R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050427									SWG		HumanObservation	SWG9930050427	SWG9930050427	H. Roode | R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050428									SWG		HumanObservation	SWG9930050428	SWG9930050428	H. Roode | R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050430									SWG		HumanObservation	SWG9930050430	SWG9930050430	J. van Wensveen		1	individual(s)			present					native, in low tide line on stone	alive, carposporangia			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050431									SWG		HumanObservation	SWG9930050431	SWG9930050431	J. van Wensveen		1	individual(s)			present					native, in low tide line on stone	alive, carposporangia			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050432									SWG		HumanObservation	SWG9930050432	SWG9930050432	J. van Wensveen		2	individual(s)			present					native, in low tide line on stone	alive, carposporangia			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050434									SWG		HumanObservation	SWG9930050434	SWG9930050434	J. van Wensveen		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050444									SWG		HumanObservation	SWG9930050444	SWG9930050444	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-07-13	2007	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050445									SWG		HumanObservation	SWG9930050445	SWG9930050445	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-07-13	2007	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050446									SWG		HumanObservation	SWG9930050446	SWG9930050446	D. Leeuw		2	individual(s)			present					washed up	dead			2007-07-13	2007	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050447									SWG		HumanObservation	SWG9930050447	SWG9930050447	D. Leeuw		some	individual(s)			present					washed up	dead, single valve(s)			2007-07-13	2007	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930050448									SWG		HumanObservation	SWG9930050448	SWG9930050448	D. Leeuw		some	individual(s)			present					washed up	freshly dead, single valve(s)			2007-07-13	2007	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050450									SWG		HumanObservation	SWG9930050450	SWG9930050450	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-07-14	2007	7	14				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930050451									SWG		HumanObservation	SWG9930050451	SWG9930050451	D. Leeuw		2	individual(s)			present					washed up	alive			2007-07-14	2007	7	14				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050452									SWG		HumanObservation	SWG9930050452	SWG9930050452	D. Leeuw		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-14	2007	7	14				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050453									SWG		HumanObservation	SWG9930050453	SWG9930050453	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-14	2007	7	14				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930050455									SWG		HumanObservation	SWG9930050455	SWG9930050455	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050456									SWG		HumanObservation	SWG9930050456	SWG9930050456	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050457									SWG		HumanObservation	SWG9930050457	SWG9930050457	D. Leeuw		4	individual(s)			present					washed up	dead			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050458									SWG		HumanObservation	SWG9930050458	SWG9930050458	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930050459									SWG		HumanObservation	SWG9930050459	SWG9930050459	D. Leeuw		several	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050461									SWG		HumanObservation	SWG9930050461	SWG9930050461	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050462									SWG		HumanObservation	SWG9930050462	SWG9930050462	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050463									SWG		HumanObservation	SWG9930050463	SWG9930050463	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050464									SWG		HumanObservation	SWG9930050464	SWG9930050464	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050468									SWG		HumanObservation	SWG9930050468	SWG9930050468	J. van Wensveen | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050473									SWG		HumanObservation	SWG9930050473	SWG9930050473	J. van Wensveen | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050474									SWG		HumanObservation	SWG9930050474	SWG9930050474	J. van Wensveen | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050476									SWG		HumanObservation	SWG9930050476	SWG9930050476	J. van Wensveen | L. Hendriks | T. Hendriks		10	individual(s)		ovum	present					washed up in low tide line, with Fucus	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050477									SWG		HumanObservation	SWG9930050477	SWG9930050477	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-20	2007	7	20				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050478									SWG		HumanObservation	SWG9930050478	SWG9930050478	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2007-07-20	2007	7	20				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050479									SWG		HumanObservation	SWG9930050479	SWG9930050479	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-20	2007	7	20				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050480									SWG		HumanObservation	SWG9930050480	SWG9930050480	D. Leeuw		some	individual(s)			present					washed up, in Ensis bank	freshly dead			2007-07-20	2007	7	20				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050481									SWG		HumanObservation	SWG9930050481	SWG9930050481	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-07-21	2007	7	21				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050482									SWG		HumanObservation	SWG9930050482	SWG9930050482	Dekkema		25	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-07-24	2007	7	24				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930050483									SWG		HumanObservation	SWG9930050483	SWG9930050483	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007-07-25	2007	7	25				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050484									SWG		HumanObservation	SWG9930050484	SWG9930050484	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-28	2007	7	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050485									SWG		HumanObservation	SWG9930050485	SWG9930050485	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-28	2007	7	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050486									SWG		HumanObservation	SWG9930050486	SWG9930050486	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-28	2007	7	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050488									SWG		HumanObservation	SWG9930050488	SWG9930050488	Boon K.		1	individual(s)			present					washed up	dead			2007-07-29	2007	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930050489									SWG		HumanObservation	SWG9930050489	SWG9930050489	D. Leeuw		2	individual(s)			present					washed up, among peat	dead with animal remains, paired valve(s)			2007-07-29	2007	7	29				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050492									SWG		HumanObservation	SWG9930050492	SWG9930050492	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050493									SWG		HumanObservation	SWG9930050493	SWG9930050493	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050494									SWG		HumanObservation	SWG9930050494	SWG9930050494	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050495									SWG		HumanObservation	SWG9930050495	SWG9930050495	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050498									SWG		HumanObservation	SWG9930050498	SWG9930050498	J. van Wensveen | H. Zwennes | T. Wensveen		3	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050499									SWG		HumanObservation	SWG9930050499	SWG9930050499	J. van Wensveen | H. Zwennes | T. Wensveen		3	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050500									SWG		HumanObservation	SWG9930050500	SWG9930050500	J. van Wensveen | H. Zwennes | T. Wensveen		5	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050503									SWG		HumanObservation	SWG9930050503	SWG9930050503	J. van Wensveen | H. Zwennes | T. Wensveen		1000-9999	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050504									SWG		HumanObservation	SWG9930050504	SWG9930050504	J. van Wensveen | H. Zwennes | T. Wensveen		100-999	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050505									SWG		HumanObservation	SWG9930050505	SWG9930050505	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-30	2007	7	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930050507									SWG		HumanObservation	SWG9930050507	SWG9930050507	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2007-07-31	2007	7	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930050513					Het Zeepaard, 67 (5)				SWG		HumanObservation	SWG9930050513	SWG9930050513	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930050515									SWG		HumanObservation	SWG9930050515	SWG9930050515	S. Dijksen		10	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930050519									SWG		HumanObservation	SWG9930050519	SWG9930050519	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050520									SWG		HumanObservation	SWG9930050520	SWG9930050520	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050521									SWG		HumanObservation	SWG9930050521	SWG9930050521	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050522									SWG		HumanObservation	SWG9930050522	SWG9930050522	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050523									SWG		HumanObservation	SWG9930050523	SWG9930050523	D. Leeuw		1	individual(s)			present					washed up	dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050524									SWG		HumanObservation	SWG9930050524	SWG9930050524	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050525									SWG		HumanObservation	SWG9930050525	SWG9930050525	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-08	2007	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050526									SWG		HumanObservation	SWG9930050526	SWG9930050526	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-07-08	2007	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050527									SWG		HumanObservation	SWG9930050527	SWG9930050527	D. Leeuw		1	individual(s)			present					washed up	alive			2007-07-08	2007	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050528									SWG		HumanObservation	SWG9930050528	SWG9930050528	D. Leeuw		3	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2007-07-08	2007	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050530									SWG		HumanObservation	SWG9930050530	SWG9930050530	D. Leeuw		several	individual(s)			present					washed up	freshly dead			2007-07-08	2007	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050533									SWG		HumanObservation	SWG9930050533	SWG9930050533	H. Witte | H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-08-10	2007	8	10						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ beach							53.008	4.795	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050534									SWG		HumanObservation	SWG9930050534	SWG9930050534	D. Leeuw		3	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2007-08-11	2007	8	11				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050538									SWG		HumanObservation	SWG9930050538	SWG9930050538	V. Morseld | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050539									SWG		HumanObservation	SWG9930050539	SWG9930050539	V. Morseld | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050540									SWG		HumanObservation	SWG9930050540	SWG9930050540	V. Morseld | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050541									SWG		HumanObservation	SWG9930050541	SWG9930050541	V. Morseld | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050542									SWG		HumanObservation	SWG9930050542	SWG9930050542	V. Morseld | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050546									SWG		HumanObservation	SWG9930050546	SWG9930050546	V. Morseld | F.A. Perk		17	individual(s)			present					washed up in high tide line	dead and freshly dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050549									SWG		HumanObservation	SWG9930050549	SWG9930050549	V. Morseld | F.A. Perk		approx. 99	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050551									SWG		HumanObservation	SWG9930050551	SWG9930050551	V. Morseld | F.A. Perk		1	individual(s)		juvenile	present					washed up on cork	dead with animal remains, paired valve(s)			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050552									SWG		HumanObservation	SWG9930050552	SWG9930050552	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007-08-12	2007	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930050553									SWG		HumanObservation	SWG9930050553	SWG9930050553	D. Leeuw		1	individual(s)			present					washed up	dead			2007-08-12	2007	8	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050554									SWG		HumanObservation	SWG9930050554	SWG9930050554	D. Leeuw		1	individual(s)			present					washed up	dead			2007-08-12	2007	8	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050556									SWG		HumanObservation	SWG9930050556	SWG9930050556	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up in high tide line	alive			2007-08-12	2007	8	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050557									SWG		HumanObservation	SWG9930050557	SWG9930050557	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050559									SWG		HumanObservation	SWG9930050559	SWG9930050559	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2007-08-12	2007	8	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050560									SWG		HumanObservation	SWG9930050560	SWG9930050560	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-08-12	2007	8	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050562									SWG		HumanObservation	SWG9930050562	SWG9930050562	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up in littoral zone	dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050568									SWG		HumanObservation	SWG9930050568	SWG9930050568	J. van Wensveen | W. Voortman		some	individual(s)			present					washed up in littoral zone	fragment(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050569									SWG		HumanObservation	SWG9930050569	SWG9930050569	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050570									SWG		HumanObservation	SWG9930050570	SWG9930050570	J. van Wensveen | W. Voortman		3	individual(s)			present					washed up in littoral zone in shell grit	fragment(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050571									SWG		HumanObservation	SWG9930050571	SWG9930050571	J. van Wensveen | W. Voortman		fairly common	individual(s)			present					washed up in littoral zone in shell grit	fragment(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050572									SWG		HumanObservation	SWG9930050572	SWG9930050572	J. van Wensveen | W. Voortman		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050573									SWG		HumanObservation	SWG9930050573	SWG9930050573	J. van Wensveen | W. Voortman		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930050580									SWG		HumanObservation	SWG9930050580	SWG9930050580	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2007-08-13	2007	8	13				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050581									SWG		HumanObservation	SWG9930050581	SWG9930050581	R. de Ruijter		hundreds	individual(s)			present					washed up in high tide line	freshly dead			2007-08-13	2007	8	13				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050582									SWG		HumanObservation	SWG9930050582	SWG9930050582	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050583									SWG		HumanObservation	SWG9930050583	SWG9930050583	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050585									SWG		HumanObservation	SWG9930050585	SWG9930050585	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	fossil specimen(s), fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050588									SWG		HumanObservation	SWG9930050588	SWG9930050588	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050592									SWG		HumanObservation	SWG9930050592	SWG9930050592	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050593									SWG		HumanObservation	SWG9930050593	SWG9930050593	D. Leeuw		1	individual(s)			present					washed up, on black plastic	alive			2007-08-13	2007	8	13				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930050594									SWG		HumanObservation	SWG9930050594	SWG9930050594	D. Leeuw		1	individual(s)			present					washed up, on black plastic	alive			2007-08-13	2007	8	13				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930050595									SWG		HumanObservation	SWG9930050595	SWG9930050595	D. Leeuw		13	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2007-08-13	2007	8	13				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050596									SWG		HumanObservation	SWG9930050596	SWG9930050596	Dekkema		2	individual(s)			present					washed up at low tide	dead, single valve(s)			2007-08-14	2007	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930050597									SWG		HumanObservation	SWG9930050597	SWG9930050597	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead			2007-08-14	2007	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930050598									SWG		HumanObservation	SWG9930050598	SWG9930050598	Dekkema		1	individual(s)		juvenile	present					washed up in high tide line, in bucket	freshly dead, paired valve(s)			2007-08-14	2007	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930050599									SWG		HumanObservation	SWG9930050599	SWG9930050599	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead			2007-08-14	2007	8	14				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930050600									SWG		HumanObservation	SWG9930050600	SWG9930050600	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007-08-14	2007	8	14				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930050601									SWG		HumanObservation	SWG9930050601	SWG9930050601	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead			2007-08-16	2007	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930050602									SWG		HumanObservation	SWG9930050602	SWG9930050602	Dekkema		3	individual(s)			present					native, in low tide line	freshly dead			2007-08-16	2007	8	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930050603									SWG		HumanObservation	SWG9930050603	SWG9930050603	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-08-16	2007	8	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050604									SWG		HumanObservation	SWG9930050604	SWG9930050604	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-08-16	2007	8	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050605									SWG		HumanObservation	SWG9930050605	SWG9930050605	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2007-08-16	2007	8	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050608									SWG		HumanObservation	SWG9930050608	SWG9930050608	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2007-08-17	2007	8	17				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930050611									SWG		HumanObservation	SWG9930050611	SWG9930050611	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2007-08-19	2007	8	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930050612									SWG		HumanObservation	SWG9930050612	SWG9930050612	Dekkema		3	individual(s)			present					washed up in low tide line	dead with animal remains			2007-08-19	2007	8	19				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050613									SWG		HumanObservation	SWG9930050613	SWG9930050613	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2007-08-19	2007	8	19				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930050614									SWG		HumanObservation	SWG9930050614	SWG9930050614	D. Leeuw		10	individual(s)			present					washed up	freshly dead			2007-08-19	2007	8	19				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050615									SWG		HumanObservation	SWG9930050615	SWG9930050615	D. Leeuw		many	individual(s)			present					washed up	alive			2007-08-19	2007	8	19				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050616									SWG		HumanObservation	SWG9930050616	SWG9930050616	D. Leeuw		1	individual(s)			present					washed up	alive			2007-08-19	2007	8	19				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050618									SWG		HumanObservation	SWG9930050618	SWG9930050618	D. Leeuw		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2007-08-24	2007	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050620									SWG		HumanObservation	SWG9930050620	SWG9930050620	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-08-24	2007	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050621									SWG		HumanObservation	SWG9930050621	SWG9930050621	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-25	2007	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930050622									SWG		HumanObservation	SWG9930050622	SWG9930050622	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-08-25	2007	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050623									SWG		HumanObservation	SWG9930050623	SWG9930050623	P.H.F. Bor | Niet E.v.d		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2007-08-26	2007	8	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050624									SWG		HumanObservation	SWG9930050624	SWG9930050624	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050625									SWG		HumanObservation	SWG9930050625	SWG9930050625	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		1	individual(s)			present					washed up in low tide line	freshly dead			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050626									SWG		HumanObservation	SWG9930050626	SWG9930050626	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050627									SWG		HumanObservation	SWG9930050627	SWG9930050627	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		6	individual(s)			present					washed up in low tide line	alive			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050628									SWG		HumanObservation	SWG9930050628	SWG9930050628	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		10	individual(s)			present					washed up in low tide line	alive			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050629									SWG		HumanObservation	SWG9930050629	SWG9930050629	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up in low tide line	freshly dead			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050630									SWG		HumanObservation	SWG9930050630	SWG9930050630	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		more than 50	individual(s)			present					washed up in low tide line	freshly dead			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050633									SWG		HumanObservation	SWG9930050633	SWG9930050633	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050635									SWG		HumanObservation	SWG9930050635	SWG9930050635	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		10-99	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050636									SWG		HumanObservation	SWG9930050636	SWG9930050636	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up in high tide line				2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050639									SWG		HumanObservation	SWG9930050639	SWG9930050639	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050641									SWG		HumanObservation	SWG9930050641	SWG9930050641	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		4	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2007-08-26	2007	8	26				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050642									SWG		HumanObservation	SWG9930050642	SWG9930050642	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2007-08-29	2007	8	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050643									SWG		HumanObservation	SWG9930050643	SWG9930050643	S. van Leeuwen		2	individual(s)			present					washed up	dead, single valve(s)			2007-08-29	2007	8	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930050644									SWG		HumanObservation	SWG9930050644	SWG9930050644	D. Leeuw		10	individual(s)			present					washed up	alive			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050645									SWG		HumanObservation	SWG9930050645	SWG9930050645	D. Leeuw		4	individual(s)			present					washed up	dead			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050646									SWG		HumanObservation	SWG9930050646	SWG9930050646	D. Leeuw		1	individual(s)			present					washed up, on plastic	alive			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050647									SWG		HumanObservation	SWG9930050647	SWG9930050647	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930050648									SWG		HumanObservation	SWG9930050648	SWG9930050648	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050649									SWG		HumanObservation	SWG9930050649	SWG9930050649	D. Leeuw		4	individual(s)			present					washed up	freshly dead			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930050650									SWG		HumanObservation	SWG9930050650	SWG9930050650	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050651									SWG		HumanObservation	SWG9930050651	SWG9930050651	D. Leeuw		1	individual(s)			present					washed up among algae	freshly dead			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930050652									SWG		HumanObservation	SWG9930050652	SWG9930050652	D. Leeuw		4	individual(s)			present					washed up among algae	freshly dead, paired valve(s)			2007-08-31	2007	8	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930050653									SWG		HumanObservation	SWG9930050653	SWG9930050653	Kroonsberg J.H.		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-08	2007	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930050654									SWG		HumanObservation	SWG9930050654	SWG9930050654	Peeters, K.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2007-08	2007	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930050655									SWG		HumanObservation	SWG9930050655	SWG9930050655	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2007-08-02	2007	8	2				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930050657									SWG		HumanObservation	SWG9930050657	SWG9930050657	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2007-08-03	2007	8	3				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050658									SWG		HumanObservation	SWG9930050658	SWG9930050658	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2007-08-03	2007	8	3				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930050659									SWG		HumanObservation	SWG9930050659	SWG9930050659	J. Schaaf		14	individual(s)		juvenile	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			2007-08-03	2007	8	3				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050660									SWG		HumanObservation	SWG9930050660	SWG9930050660	Dekkema		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			2007-08-04	2007	8	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930050661									SWG		HumanObservation	SWG9930050661	SWG9930050661	J. Schaaf		6	individual(s)		juvenile	present					washed up in high tide line, among peat	alive			2007-08-04	2007	8	4				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930050662									SWG		HumanObservation	SWG9930050662	SWG9930050662	Dekkema		2	individual(s)			present					washed up	freshly dead, single valve(s)			2007-08-05	2007	8	5				wind direction NW, Bft. 4		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930050663									SWG		HumanObservation	SWG9930050663	SWG9930050663	J. Schaaf		7	individual(s)		immature	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			2007-08-05	2007	8	5				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930050664									SWG		HumanObservation	SWG9930050664	SWG9930050664	J. Schaaf		7	individual(s)		immature	present					washed up in high tide line, among peat	dead and alive, paired valve(s)			2007-08-05	2007	8	5				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050665									SWG		HumanObservation	SWG9930050665	SWG9930050665	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2007-08-05	2007	8	5				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050666									SWG		HumanObservation	SWG9930050666	SWG9930050666	S. Dijksen		2	individual(s)		juvenile	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930050667									SWG		HumanObservation	SWG9930050667	SWG9930050667	S. Dijksen		2	individual(s)		juvenile	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930050668									SWG		HumanObservation	SWG9930050668	SWG9930050668	S. Dijksen		3	individual(s)		adult	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930050670									SWG		HumanObservation	SWG9930050670	SWG9930050670	S. Dijksen		20	individual(s)		adult	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930050671									SWG		HumanObservation	SWG9930050671	SWG9930050671	S. Dijksen		20	individual(s)		adult	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930050672									SWG		HumanObservation	SWG9930050672	SWG9930050672	S. Dijksen		dozens	individual(s)		adult	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050675									SWG		HumanObservation	SWG9930050675	SWG9930050675	S. Dijksen		some	individual(s)		juvenile	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050676									SWG		HumanObservation	SWG9930050676	SWG9930050676	S. Dijksen		some	individual(s)		adult	present					washed up in high tide line, on plastic lobstertrap	dead with animal remains, paired valve(s)			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930050677									SWG		HumanObservation	SWG9930050677	SWG9930050677	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2007-08-06	2007	8	6				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930050678									SWG		HumanObservation	SWG9930050678	SWG9930050678	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2007-08-06	2007	8	6				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050679									SWG		HumanObservation	SWG9930050679	SWG9930050679	D. Leeuw		1	individual(s)			present					washed up	fragment(s)			2007-08-07	2007	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930050680									SWG		HumanObservation	SWG9930050680	SWG9930050680	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-07	2007	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050681									SWG		HumanObservation	SWG9930050681	SWG9930050681	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2007-08-07	2007	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050682									SWG		HumanObservation	SWG9930050682	SWG9930050682	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2007-08-07	2007	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050683									SWG		HumanObservation	SWG9930050683	SWG9930050683	Pelka M. | Dekker M.		3	individual(s)			present					washed up	freshly dead			2007-08-07	2007	8	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050684									SWG		HumanObservation	SWG9930050684	SWG9930050684	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2007-08-08	2007	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930050685									SWG		HumanObservation	SWG9930050685	SWG9930050685	Dekkema		5	individual(s)		adult	present					washed up in high tide line	alive			2007-08-08	2007	8	8				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930050686									SWG		HumanObservation	SWG9930050686	SWG9930050686	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2007-08-08	2007	8	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930050687									SWG		HumanObservation	SWG9930050687	SWG9930050687	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2007-08-08	2007	8	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930050688									SWG		HumanObservation	SWG9930050688	SWG9930050688	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2007-08-08	2007	8	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930050689									SWG		HumanObservation	SWG9930050689	SWG9930050689	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2007-08-08	2007	8	8				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930050690									SWG		HumanObservation	SWG9930050690	SWG9930050690	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2007-08-08	2007	8	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930050691									SWG		HumanObservation	SWG9930050691	SWG9930050691	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-08-08	2007	8	8				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050692									SWG		HumanObservation	SWG9930050692	SWG9930050692	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-08	2007	8	8				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050693									SWG		HumanObservation	SWG9930050693	SWG9930050693	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-08-08	2007	8	8				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050694									SWG		HumanObservation	SWG9930050694	SWG9930050694	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2007-08-08	2007	8	8				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930050695									SWG		HumanObservation	SWG9930050695	SWG9930050695	D. Leeuw		3	individual(s)			present					washed up	dead, single valve(s)			2007-08-08	2007	8	8				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050701									SWG		HumanObservation	SWG9930050701	SWG9930050701	G. Slager		3	individual(s)		ovum	present					washed up	alive			2007-09-13	2007	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930050707									SWG		HumanObservation	SWG9930050707	SWG9930050707	K. v.d. Wende		2	individual(s)		juvenile	present					washed up, on fish crate	freshly dead, paired valve(s)			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050708									SWG		HumanObservation	SWG9930050708	SWG9930050708	K. v.d. Wende		7	individual(s)			present					washed up, on fish crate	freshly dead, paired valve(s)			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930050709									SWG		HumanObservation	SWG9930050709	SWG9930050709	K. v.d. Wende		20	individual(s)			present					washed up, on fish crate	freshly dead			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050710									SWG		HumanObservation	SWG9930050710	SWG9930050710	K. v.d. Wende		50	individual(s)			present					washed up, on fish crate	freshly dead, paired valve(s)			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050714									SWG		HumanObservation	SWG9930050714	SWG9930050714	Horst K.van der		1	individual(s)			present					washed up	freshly dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R. de		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930050715									SWG		HumanObservation	SWG9930050715	SWG9930050715	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050717									SWG		HumanObservation	SWG9930050717	SWG9930050717	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050718									SWG		HumanObservation	SWG9930050718	SWG9930050718	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050719									SWG		HumanObservation	SWG9930050719	SWG9930050719	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050720									SWG		HumanObservation	SWG9930050720	SWG9930050720	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050721									SWG		HumanObservation	SWG9930050721	SWG9930050721	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050724									SWG		HumanObservation	SWG9930050724	SWG9930050724	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050726									SWG		HumanObservation	SWG9930050726	SWG9930050726	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050727									SWG		HumanObservation	SWG9930050727	SWG9930050727	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up	dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050730									SWG		HumanObservation	SWG9930050730	SWG9930050730	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up	freshly dead, fragment(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050732									SWG		HumanObservation	SWG9930050732	SWG9930050732	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		8	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050733									SWG		HumanObservation	SWG9930050733	SWG9930050733	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		8	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050734									SWG		HumanObservation	SWG9930050734	SWG9930050734	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		26	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050737									SWG		HumanObservation	SWG9930050737	SWG9930050737	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050738									SWG		HumanObservation	SWG9930050738	SWG9930050738	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up	freshly dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050739									SWG		HumanObservation	SWG9930050739	SWG9930050739	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050743									SWG		HumanObservation	SWG9930050743	SWG9930050743	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050744									SWG		HumanObservation	SWG9930050744	SWG9930050744	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930050765									SWG		HumanObservation	SWG9930050765	SWG9930050765	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050766									SWG		HumanObservation	SWG9930050766	SWG9930050766	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930050767									SWG		HumanObservation	SWG9930050767	SWG9930050767	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050768									SWG		HumanObservation	SWG9930050768	SWG9930050768	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050769									SWG		HumanObservation	SWG9930050769	SWG9930050769	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050770									SWG		HumanObservation	SWG9930050770	SWG9930050770	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930050771									SWG		HumanObservation	SWG9930050771	SWG9930050771	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930050778									SWG		HumanObservation	SWG9930050778	SWG9930050778	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050781									SWG		HumanObservation	SWG9930050781	SWG9930050781	J. Beekman | A. Oosterbaan		more than 10	individual(s)		ovum	present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930050787									SWG		HumanObservation	SWG9930050787	SWG9930050787	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050788									SWG		HumanObservation	SWG9930050788	SWG9930050788	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050789									SWG		HumanObservation	SWG9930050789	SWG9930050789	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050796									SWG		HumanObservation	SWG9930050796	SWG9930050796	S. van Leeuwen		1	individual(s)			present					native	freshly dead, paired valve(s)			2007-09-02	2007	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930050798									SWG		HumanObservation	SWG9930050798	SWG9930050798	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2007-09-07	2007	9	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050799									SWG		HumanObservation	SWG9930050799	SWG9930050799	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2007-09-07	2007	9	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050802									SWG		HumanObservation	SWG9930050802	SWG9930050802	J. van Wensveen| H. Zwennes | Alkema F.		3	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050803									SWG		HumanObservation	SWG9930050803	SWG9930050803	J. van Wensveen| H. Zwennes | Alkema F.		5	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050804									SWG		HumanObservation	SWG9930050804	SWG9930050804	J. van Wensveen| H. Zwennes | Alkema F.		10	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050805									SWG		HumanObservation	SWG9930050805	SWG9930050805	J. van Wensveen| H. Zwennes | Alkema F.		10	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050806									SWG		HumanObservation	SWG9930050806	SWG9930050806	J. van Wensveen| H. Zwennes | Alkema F.		10-99	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050807									SWG		HumanObservation	SWG9930050807	SWG9930050807	J. van Wensveen| H. Zwennes | Alkema F.		10-99	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050809									SWG		HumanObservation	SWG9930050809	SWG9930050809	J. van Wensveen| H. Zwennes | Alkema F.		100-999	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050810									SWG		HumanObservation	SWG9930050810	SWG9930050810	J. van Wensveen| H. Zwennes | Alkema F.		approx. 100	individual(s)		adult	present					washed up in high tide line	alive			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050816									SWG		HumanObservation	SWG9930050816	SWG9930050816	J. van Wensveen| H. Zwennes | Alkema F.		12	individual(s)		adult	present					washed up in high tide line, on plastic bucket	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050821									SWG		HumanObservation	SWG9930050821	SWG9930050821	K. v.d. Wende		5	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050826									SWG		HumanObservation	SWG9930050826	SWG9930050826	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050827									SWG		HumanObservation	SWG9930050827	SWG9930050827	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050828									SWG		HumanObservation	SWG9930050828	SWG9930050828	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050829									SWG		HumanObservation	SWG9930050829	SWG9930050829	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050830									SWG		HumanObservation	SWG9930050830	SWG9930050830	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050831									SWG		HumanObservation	SWG9930050831	SWG9930050831	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050832									SWG		HumanObservation	SWG9930050832	SWG9930050832	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050833									SWG		HumanObservation	SWG9930050833	SWG9930050833	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050834									SWG		HumanObservation	SWG9930050834	SWG9930050834	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930050835									SWG		HumanObservation	SWG9930050835	SWG9930050835	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050836									SWG		HumanObservation	SWG9930050836	SWG9930050836	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050837									SWG		HumanObservation	SWG9930050837	SWG9930050837	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050838									SWG		HumanObservation	SWG9930050838	SWG9930050838	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050839									SWG		HumanObservation	SWG9930050839	SWG9930050839	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050840									SWG		HumanObservation	SWG9930050840	SWG9930050840	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050841									SWG		HumanObservation	SWG9930050841	SWG9930050841	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050842									SWG		HumanObservation	SWG9930050842	SWG9930050842	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050843									SWG		HumanObservation	SWG9930050843	SWG9930050843	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050844									SWG		HumanObservation	SWG9930050844	SWG9930050844	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050845									SWG		HumanObservation	SWG9930050845	SWG9930050845	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050846									SWG		HumanObservation	SWG9930050846	SWG9930050846	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050847									SWG		HumanObservation	SWG9930050847	SWG9930050847	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050848									SWG		HumanObservation	SWG9930050848	SWG9930050848	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050849									SWG		HumanObservation	SWG9930050849	SWG9930050849	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-13	2007	10	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930050852									SWG		HumanObservation	SWG9930050852	SWG9930050852	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050853									SWG		HumanObservation	SWG9930050853	SWG9930050853	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050854									SWG		HumanObservation	SWG9930050854	SWG9930050854	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930050855									SWG		HumanObservation	SWG9930050855	SWG9930050855	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050858									SWG		HumanObservation	SWG9930050858	SWG9930050858	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050859									SWG		HumanObservation	SWG9930050859	SWG9930050859	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050860									SWG		HumanObservation	SWG9930050860	SWG9930050860	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050861									SWG		HumanObservation	SWG9930050861	SWG9930050861	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050863									SWG		HumanObservation	SWG9930050863	SWG9930050863	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050866									SWG		HumanObservation	SWG9930050866	SWG9930050866	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		7	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050867									SWG		HumanObservation	SWG9930050867	SWG9930050867	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		14	individual(s)			present					washed up in low tide line	dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050869									SWG		HumanObservation	SWG9930050869	SWG9930050869	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050871									SWG		HumanObservation	SWG9930050871	SWG9930050871	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050872									SWG		HumanObservation	SWG9930050872	SWG9930050872	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050874									SWG		HumanObservation	SWG9930050874	SWG9930050874	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					native	alive			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, kwelder							53.42	5.50	WGS84	2000	0.01																					S. van Leeuwen | G. Doeksen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930050875									SWG		HumanObservation	SWG9930050875	SWG9930050875	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					native	alive			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, 4e Slenk							53.423	5.492	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930050876									SWG		HumanObservation	SWG9930050876	SWG9930050876	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					native	alive			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, 4e Slenk							53.423	5.492	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930050877									SWG		HumanObservation	SWG9930050877	SWG9930050877	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					washed up	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Noordzeestrand							53.44	5.46	WGS84	3000	0.01																					S. van Leeuwen | G. Doeksen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930050878									SWG		HumanObservation	SWG9930050878	SWG9930050878	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					washed up	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Noordzeestrand							53.44	5.46	WGS84	3000	0.01																					S. van Leeuwen | G. Doeksen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930050879									SWG		HumanObservation	SWG9930050879	SWG9930050879	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-15	2007	10	15						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050880									SWG		HumanObservation	SWG9930050880	SWG9930050880	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-15	2007	10	15						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050881									SWG		HumanObservation	SWG9930050881	SWG9930050881	S. van Leeuwen | G. Doeksen		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-15	2007	10	15						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050882									SWG		HumanObservation	SWG9930050882	SWG9930050882	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	freshly dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050883									SWG		HumanObservation	SWG9930050883	SWG9930050883	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050884									SWG		HumanObservation	SWG9930050884	SWG9930050884	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050885									SWG		HumanObservation	SWG9930050885	SWG9930050885	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930050886									SWG		HumanObservation	SWG9930050886	SWG9930050886	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930050887									SWG		HumanObservation	SWG9930050887	SWG9930050887	S. van Leeuwen | G. Doeksen		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050888									SWG		HumanObservation	SWG9930050888	SWG9930050888	S. van Leeuwen | G. Doeksen		some	individual(s)			present					washed up	freshly dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050889									SWG		HumanObservation	SWG9930050889	SWG9930050889	S. van Leeuwen | G. Doeksen		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050890									SWG		HumanObservation	SWG9930050890	SWG9930050890	S. van Leeuwen | G. Doeksen		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050891									SWG		HumanObservation	SWG9930050891	SWG9930050891	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050892									SWG		HumanObservation	SWG9930050892	SWG9930050892	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up on lobster trap	freshly dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050896									SWG		HumanObservation	SWG9930050896	SWG9930050896	K. v.d. Wende		1	individual(s)			present					washed up on lobster trap	freshly dead, paired valve(s)			2007-10-19	2007	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050897									SWG		HumanObservation	SWG9930050897	SWG9930050897	K. v.d. Wende		some	individual(s)			present					washed up on lobster trap	freshly dead, paired valve(s)			2007-10-19	2007	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050901									SWG		HumanObservation	SWG9930050901	SWG9930050901	A. Staal		1	individual(s)			present					washed up	single valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930050902									SWG		HumanObservation	SWG9930050902	SWG9930050902	A. Staal		fairly common	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930050903									SWG		HumanObservation	SWG9930050903	SWG9930050903	A. Staal		many	individual(s)			present					washed up	single valve(s) and paired (valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930050904									SWG		HumanObservation	SWG9930050904	SWG9930050904	A. Staal		many	individual(s)			present					washed up	single valve(s) and paired (valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050905									SWG		HumanObservation	SWG9930050905	SWG9930050905	A. Staal		many	individual(s)			present					washed up	single valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930050906									SWG		HumanObservation	SWG9930050906	SWG9930050906	A. Staal		many	individual(s)			present					washed up	single valve(s)			2007-10-20	2007	10	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930050907									SWG		HumanObservation	SWG9930050907	SWG9930050907	K. v.d. Wende		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s) and paired valve(s)			2007-10-22	2007	10	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050908									SWG		HumanObservation	SWG9930050908	SWG9930050908	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-22	2007	10	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930050910									SWG		HumanObservation	SWG9930050910	SWG9930050910	leerlingen 6VWO Dokkum		very many	individual(s)			present					native, in low tide line, on stones	alive			2007-10-26	2007	10	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		Wal G. v.d.		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930050912									SWG		HumanObservation	SWG9930050912	SWG9930050912	K. v.d. Wende		7	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2007-10-26	2007	10	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050915									SWG		HumanObservation	SWG9930050915	SWG9930050915	J. Stokroos | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050916									SWG		HumanObservation	SWG9930050916	SWG9930050916	J. Stokroos | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050918									SWG		HumanObservation	SWG9930050918	SWG9930050918	J. Stokroos | F.A. Perk		20	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050919									SWG		HumanObservation	SWG9930050919	SWG9930050919	J. Stokroos | F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead, single valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050920									SWG		HumanObservation	SWG9930050920	SWG9930050920	J. Stokroos | F.A. Perk		approx. 100000	individual(s)			present					washed up in high tide line	dead, single valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930050921									SWG		HumanObservation	SWG9930050921	SWG9930050921	J. Stokroos | F.A. Perk		approx. 50	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050925									SWG		HumanObservation	SWG9930050925	SWG9930050925	J. Stokroos | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050928									SWG		HumanObservation	SWG9930050928	SWG9930050928	J. Stokroos | F.A. Perk		9	individual(s)			present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050930									SWG		HumanObservation	SWG9930050930	SWG9930050930	J. Stokroos | F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930050935									SWG		HumanObservation	SWG9930050935	SWG9930050935	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050936									SWG		HumanObservation	SWG9930050936	SWG9930050936	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050937									SWG		HumanObservation	SWG9930050937	SWG9930050937	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	fragment(s)			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930050938									SWG		HumanObservation	SWG9930050938	SWG9930050938	J. van Wensveen| H. Zwennes | Wensveen T.		2	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930050939									SWG		HumanObservation	SWG9930050939	SWG9930050939	J. van Wensveen| H. Zwennes | Wensveen T.		3	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050940									SWG		HumanObservation	SWG9930050940	SWG9930050940	J. van Wensveen| H. Zwennes | Wensveen T.		3	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930050941									SWG		HumanObservation	SWG9930050941	SWG9930050941	J. van Wensveen| H. Zwennes | Wensveen T.		3	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930050942									SWG		HumanObservation	SWG9930050942	SWG9930050942	J. van Wensveen| H. Zwennes | Wensveen T.		5	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050943									SWG		HumanObservation	SWG9930050943	SWG9930050943	J. van Wensveen| H. Zwennes | Wensveen T.		6	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050944									SWG		HumanObservation	SWG9930050944	SWG9930050944	J. van Wensveen| H. Zwennes | Wensveen T.		8	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930050945									SWG		HumanObservation	SWG9930050945	SWG9930050945	J. van Wensveen| H. Zwennes | Wensveen T.		10	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930050946									SWG		HumanObservation	SWG9930050946	SWG9930050946	J. van Wensveen| H. Zwennes | Wensveen T.		10	individual(s)			present					washed up	freshly dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050949									SWG		HumanObservation	SWG9930050949	SWG9930050949	K. v.d. Wende		some	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930050950									SWG		HumanObservation	SWG9930050950	SWG9930050950	K. v.d. Wende		some	individual(s)			present					washed up, on plastic	freshly dead, fragment(s)			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930050954									SWG		HumanObservation	SWG9930050954	SWG9930050954	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930050955									SWG		HumanObservation	SWG9930050955	SWG9930050955	S. van Leeuwen		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930050956									SWG		HumanObservation	SWG9930050956	SWG9930050956	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930050957									SWG		HumanObservation	SWG9930050957	SWG9930050957	S. van Leeuwen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930050958									SWG		HumanObservation	SWG9930050958	SWG9930050958	S. van Leeuwen		not specified	individual(s)			present					washed up	dead, single valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930050959									SWG		HumanObservation	SWG9930050959	SWG9930050959	S. van Leeuwen		1	individual(s)		juvenile	present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050960									SWG		HumanObservation	SWG9930050960	SWG9930050960	S. van Leeuwen		2	individual(s)			present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930050961									SWG		HumanObservation	SWG9930050961	SWG9930050961	S. van Leeuwen		3	individual(s)			present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930050962									SWG		HumanObservation	SWG9930050962	SWG9930050962	S. van Leeuwen		3	individual(s)		juvenile	present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050963									SWG		HumanObservation	SWG9930050963	SWG9930050963	S. van Leeuwen		5	individual(s)			present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930050964									SWG		HumanObservation	SWG9930050964	SWG9930050964	S. van Leeuwen		many	individual(s)			present					washed up in shell grit	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930050965									SWG		HumanObservation	SWG9930050965	SWG9930050965	S. van Leeuwen		not specified	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930050966									SWG		HumanObservation	SWG9930050966	SWG9930050966	S. van Leeuwen		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930050967									SWG		HumanObservation	SWG9930050967	SWG9930050967	S. van Leeuwen		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930050968									SWG		HumanObservation	SWG9930050968	SWG9930050968	S. van Leeuwen		not specified	individual(s)			present					washed up in shell grit	freshly dead, single valve(s) and paired valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930050969									SWG		HumanObservation	SWG9930050969	SWG9930050969	S. van Leeuwen		not specified	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930050970									SWG		HumanObservation	SWG9930050970	SWG9930050970	S. van Leeuwen		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930050971									SWG		HumanObservation	SWG9930050971	SWG9930050971	S. van Leeuwen		1	individual(s)			present					washed up	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930050972									SWG		HumanObservation	SWG9930050972	SWG9930050972	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050973									SWG		HumanObservation	SWG9930050973	SWG9930050973	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050974									SWG		HumanObservation	SWG9930050974	SWG9930050974	S. van Leeuwen		2	individual(s)			present					washed up	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050975									SWG		HumanObservation	SWG9930050975	SWG9930050975	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050976									SWG		HumanObservation	SWG9930050976	SWG9930050976	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050977									SWG		HumanObservation	SWG9930050977	SWG9930050977	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930050978									SWG		HumanObservation	SWG9930050978	SWG9930050978	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930050979									SWG		HumanObservation	SWG9930050979	SWG9930050979	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930050980									SWG		HumanObservation	SWG9930050980	SWG9930050980	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930050981									SWG		HumanObservation	SWG9930050981	SWG9930050981	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					native				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930050983									SWG		HumanObservation	SWG9930050983	SWG9930050983	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930050984									SWG		HumanObservation	SWG9930050984	SWG9930050984	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050985									SWG		HumanObservation	SWG9930050985	SWG9930050985	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930050986									SWG		HumanObservation	SWG9930050986	SWG9930050986	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930050987									SWG		HumanObservation	SWG9930050987	SWG9930050987	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930050988									SWG		HumanObservation	SWG9930050988	SWG9930050988	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930050989									SWG		HumanObservation	SWG9930050989	SWG9930050989	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050990									SWG		HumanObservation	SWG9930050990	SWG9930050990	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930050991									SWG		HumanObservation	SWG9930050991	SWG9930050991	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930050992									SWG		HumanObservation	SWG9930050992	SWG9930050992	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930050993									SWG		HumanObservation	SWG9930050993	SWG9930050993	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930050994									SWG		HumanObservation	SWG9930050994	SWG9930050994	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930050995									SWG		HumanObservation	SWG9930050995	SWG9930050995	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930050996									SWG		HumanObservation	SWG9930050996	SWG9930050996	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930050997									SWG		HumanObservation	SWG9930050997	SWG9930050997	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930050998									SWG		HumanObservation	SWG9930050998	SWG9930050998	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930050999									SWG		HumanObservation	SWG9930050999	SWG9930050999	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930051000									SWG		HumanObservation	SWG9930051000	SWG9930051000	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930051001									SWG		HumanObservation	SWG9930051001	SWG9930051001	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051002									SWG		HumanObservation	SWG9930051002	SWG9930051002	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051003									SWG		HumanObservation	SWG9930051003	SWG9930051003	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051004									SWG		HumanObservation	SWG9930051004	SWG9930051004	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051005									SWG		HumanObservation	SWG9930051005	SWG9930051005	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930051006									SWG		HumanObservation	SWG9930051006	SWG9930051006	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051007									SWG		HumanObservation	SWG9930051007	SWG9930051007	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051008									SWG		HumanObservation	SWG9930051008	SWG9930051008	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051009									SWG		HumanObservation	SWG9930051009	SWG9930051009	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051010									SWG		HumanObservation	SWG9930051010	SWG9930051010	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051011									SWG		HumanObservation	SWG9930051011	SWG9930051011	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051012									SWG		HumanObservation	SWG9930051012	SWG9930051012	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051013									SWG		HumanObservation	SWG9930051013	SWG9930051013	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051014									SWG		HumanObservation	SWG9930051014	SWG9930051014	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930051015									SWG		HumanObservation	SWG9930051015	SWG9930051015	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051016									SWG		HumanObservation	SWG9930051016	SWG9930051016	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051017									SWG		HumanObservation	SWG9930051017	SWG9930051017	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930051018									SWG		HumanObservation	SWG9930051018	SWG9930051018	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930051019									SWG		HumanObservation	SWG9930051019	SWG9930051019	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051020									SWG		HumanObservation	SWG9930051020	SWG9930051020	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051021									SWG		HumanObservation	SWG9930051021	SWG9930051021	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051022									SWG		HumanObservation	SWG9930051022	SWG9930051022	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051023									SWG		HumanObservation	SWG9930051023	SWG9930051023	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051024									SWG		HumanObservation	SWG9930051024	SWG9930051024	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051025									SWG		HumanObservation	SWG9930051025	SWG9930051025	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930051026									SWG		HumanObservation	SWG9930051026	SWG9930051026	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930051027									SWG		HumanObservation	SWG9930051027	SWG9930051027	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930051028									SWG		HumanObservation	SWG9930051028	SWG9930051028	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051029									SWG		HumanObservation	SWG9930051029	SWG9930051029	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930051030									SWG		HumanObservation	SWG9930051030	SWG9930051030	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051031									SWG		HumanObservation	SWG9930051031	SWG9930051031	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051032									SWG		HumanObservation	SWG9930051032	SWG9930051032	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930051033									SWG		HumanObservation	SWG9930051033	SWG9930051033	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930051034									SWG		HumanObservation	SWG9930051034	SWG9930051034	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051035									SWG		HumanObservation	SWG9930051035	SWG9930051035	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051036									SWG		HumanObservation	SWG9930051036	SWG9930051036	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930051037									SWG		HumanObservation	SWG9930051037	SWG9930051037	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930051038									SWG		HumanObservation	SWG9930051038	SWG9930051038	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930051039									SWG		HumanObservation	SWG9930051039	SWG9930051039	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051040									SWG		HumanObservation	SWG9930051040	SWG9930051040	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051041									SWG		HumanObservation	SWG9930051041	SWG9930051041	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051042									SWG		HumanObservation	SWG9930051042	SWG9930051042	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051043									SWG		HumanObservation	SWG9930051043	SWG9930051043	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051044									SWG		HumanObservation	SWG9930051044	SWG9930051044	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051045									SWG		HumanObservation	SWG9930051045	SWG9930051045	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051046									SWG		HumanObservation	SWG9930051046	SWG9930051046	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051047									SWG		HumanObservation	SWG9930051047	SWG9930051047	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051048									SWG		HumanObservation	SWG9930051048	SWG9930051048	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930051049									SWG		HumanObservation	SWG9930051049	SWG9930051049	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930051050									SWG		HumanObservation	SWG9930051050	SWG9930051050	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930051051									SWG		HumanObservation	SWG9930051051	SWG9930051051	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051052									SWG		HumanObservation	SWG9930051052	SWG9930051052	excursion NMV+ Friese schelpenwerkgroep		not specified	individual(s)			present					washed up				2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930051062									SWG		HumanObservation	SWG9930051062	SWG9930051062	K. v.d. Wende		20	individual(s)			present					washed up	freshly dead			2007-11-10	2007	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930051063									SWG		HumanObservation	SWG9930051063	SWG9930051063	K. v.d. Wende		30	individual(s)			present					washed up	dead with animal remains			2007-11-10	2007	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930051064									SWG		HumanObservation	SWG9930051064	SWG9930051064	K. v.d. Wende		85	individual(s)			present					washed up	freshly dead			2007-11-10	2007	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051068									SWG		HumanObservation	SWG9930051068	SWG9930051068	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051069									SWG		HumanObservation	SWG9930051069	SWG9930051069	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up	freshly dead			2007-11-11	2007	11	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051081									SWG		HumanObservation	SWG9930051081	SWG9930051081	R. de Ruijter		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930051083					Het Zeepaard, 68 (1)				SWG		HumanObservation	SWG9930051083	SWG9930051083	R. de Ruijter		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051084									SWG		HumanObservation	SWG9930051084	SWG9930051084	R. de Ruijter		2	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930051085									SWG		HumanObservation	SWG9930051085	SWG9930051085	R. de Ruijter		6	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930051092									SWG		HumanObservation	SWG9930051092	SWG9930051092	R. de Ruijter		many	individual(s)			present					washed up	dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051097					Het Zeepaard, 68 (1)				SWG		HumanObservation	SWG9930051097	SWG9930051097	R. de Ruijter		11	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Wesselingh F.		Brachidontes pharaonis (P. Fischer, 1870)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Brachidontes		pharaonis		species				
SWG9930051100									SWG		HumanObservation	SWG9930051100	SWG9930051100	D. Leeuw		fairly common	individual(s)			present					washed up	recent, single valve(s)			2007-11-16	2007	11	16				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051101									SWG		HumanObservation	SWG9930051101	SWG9930051101	D. Leeuw		fairly common	individual(s)			present					washed up	recent, single valve(s)			2007-11-16	2007	11	16				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051102									SWG		HumanObservation	SWG9930051102	SWG9930051102	D. Leeuw		many	individual(s)			present					washed up	recent, single valve(s)			2007-11-16	2007	11	16				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051103									SWG		HumanObservation	SWG9930051103	SWG9930051103	D. Leeuw		some	individual(s)			present					washed up	recent, single valve(s)			2007-11-16	2007	11	16				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051104									SWG		HumanObservation	SWG9930051104	SWG9930051104	H. Witte		dozens	individual(s)		adult and juvenile	present					native, in high tide line, on stones	alive			2007-11-16	2007	11	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051105									SWG		HumanObservation	SWG9930051105	SWG9930051105	W.J. Kuiper		hundreds	individual(s)		ovum	present					washed up in low tide line	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051106									SWG		HumanObservation	SWG9930051106	SWG9930051106	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051107									SWG		HumanObservation	SWG9930051107	SWG9930051107	W.J. Kuiper		not specified	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051108									SWG		HumanObservation	SWG9930051108	SWG9930051108	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930051110									SWG		HumanObservation	SWG9930051110	SWG9930051110	K. v.d. Wende		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051112									SWG		HumanObservation	SWG9930051112	SWG9930051112	K. v.d. Wende		75	individual(s)			present					washed up	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051113									SWG		HumanObservation	SWG9930051113	SWG9930051113	K. v.d. Wende		200	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051114									SWG		HumanObservation	SWG9930051114	SWG9930051114	K. v.d. Wende		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051115									SWG		HumanObservation	SWG9930051115	SWG9930051115	K. v.d. Wende		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051139									SWG		HumanObservation	SWG9930051139	SWG9930051139	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in low tide line	freshly dead			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051140									SWG		HumanObservation	SWG9930051140	SWG9930051140	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					in low tide line	freshly dead			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051143									SWG		HumanObservation	SWG9930051143	SWG9930051143	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051150									SWG		HumanObservation	SWG9930051150	SWG9930051150	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051151									SWG		HumanObservation	SWG9930051151	SWG9930051151	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051153									SWG		HumanObservation	SWG9930051153	SWG9930051153	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051154									SWG		HumanObservation	SWG9930051154	SWG9930051154	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930051155									SWG		HumanObservation	SWG9930051155	SWG9930051155	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930051156									SWG		HumanObservation	SWG9930051156	SWG9930051156	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930051158									SWG		HumanObservation	SWG9930051158	SWG9930051158	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930051159									SWG		HumanObservation	SWG9930051159	SWG9930051159	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930051160									SWG		HumanObservation	SWG9930051160	SWG9930051160	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051161									SWG		HumanObservation	SWG9930051161	SWG9930051161	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line on and under stones	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930051162									SWG		HumanObservation	SWG9930051162	SWG9930051162	H. Witte		2	individual(s)			present						freshly dead, paired valve(s)			2007-11-18	2007	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051163									SWG		HumanObservation	SWG9930051163	SWG9930051163	H. Witte		various	individual(s)			present						dead with animal remains, paired valve(s)			2007-11-18	2007	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051164									SWG		HumanObservation	SWG9930051164	SWG9930051164	G. Doeksen | Feenstra B.		some	individual(s)			present					washed up	freshly dead, single valve(s)			2007-11-18	2007	11	18				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051165									SWG		HumanObservation	SWG9930051165	SWG9930051165	T.W. de Boer		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2007-11-24	2007	11	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930051171									SWG		HumanObservation	SWG9930051171	SWG9930051171	J. van Wensveen | W. Voortman | H. Zwennes		100-999	individual(s)			present					washed up, on plastic crate	freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051172									SWG		HumanObservation	SWG9930051172	SWG9930051172	J. van Wensveen | W. Voortman | H. Zwennes		100-999	individual(s)			present					washed up, on plastic crate	freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051174									SWG		HumanObservation	SWG9930051174	SWG9930051174	J. van Wensveen | W. Voortman | H. Zwennes		5	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051175									SWG		HumanObservation	SWG9930051175	SWG9930051175	J. van Wensveen | W. Voortman | H. Zwennes		5	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051177									SWG		HumanObservation	SWG9930051177	SWG9930051177	J. van Wensveen | W. Voortman | H. Zwennes		more than 100000	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051178									SWG		HumanObservation	SWG9930051178	SWG9930051178	G. Doeksen | Feenstra B.		1	individual(s)			present						exuvium			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051182									SWG		HumanObservation	SWG9930051182	SWG9930051182	G. Doeksen | Feenstra B.		2	individual(s)		immature	present					washed up in high tide line	dead			2007-11-29	2007	11	29				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930051183									SWG		HumanObservation	SWG9930051183	SWG9930051183	G. Doeksen | Feenstra B.		15	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			2007-11-29	2007	11	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930051184									SWG		HumanObservation	SWG9930051184	SWG9930051184	G. Doeksen | Feenstra B.		300	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			2007-11-29	2007	11	29						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051191									SWG		HumanObservation	SWG9930051191	SWG9930051191	J. Verkuil		1	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051192									SWG		HumanObservation	SWG9930051192	SWG9930051192	J. Verkuil		1	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051198									SWG		HumanObservation	SWG9930051198	SWG9930051198	J. Verkuil		10	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051199									SWG		HumanObservation	SWG9930051199	SWG9930051199	J. Verkuil		10	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051200									SWG		HumanObservation	SWG9930051200	SWG9930051200	J. Verkuil		10	individual(s)			present					washed up in high tide line, in peat bank	dead and alive, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051202									SWG		HumanObservation	SWG9930051202	SWG9930051202	J. Verkuil		25	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051203									SWG		HumanObservation	SWG9930051203	SWG9930051203	J. Verkuil		500	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051204									SWG		HumanObservation	SWG9930051204	SWG9930051204	J. Verkuil		approx. 100	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051211									SWG		HumanObservation	SWG9930051211	SWG9930051211	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051212									SWG		HumanObservation	SWG9930051212	SWG9930051212	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051213									SWG		HumanObservation	SWG9930051213	SWG9930051213	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051214									SWG		HumanObservation	SWG9930051214	SWG9930051214	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051222									SWG		HumanObservation	SWG9930051222	SWG9930051222	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051223									SWG		HumanObservation	SWG9930051223	SWG9930051223	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051224									SWG		HumanObservation	SWG9930051224	SWG9930051224	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051225									SWG		HumanObservation	SWG9930051225	SWG9930051225	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in high tide line, in peat bank	alive			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051226									SWG		HumanObservation	SWG9930051226	SWG9930051226	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051238									SWG		HumanObservation	SWG9930051238	SWG9930051238	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051239									SWG		HumanObservation	SWG9930051239	SWG9930051239	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051240									SWG		HumanObservation	SWG9930051240	SWG9930051240	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051241									SWG		HumanObservation	SWG9930051241	SWG9930051241	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051242									SWG		HumanObservation	SWG9930051242	SWG9930051242	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051243									SWG		HumanObservation	SWG9930051243	SWG9930051243	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051244									SWG		HumanObservation	SWG9930051244	SWG9930051244	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051245									SWG		HumanObservation	SWG9930051245	SWG9930051245	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051246									SWG		HumanObservation	SWG9930051246	SWG9930051246	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051249									SWG		HumanObservation	SWG9930051249	SWG9930051249	K. v.d. Wende		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930051251									SWG		HumanObservation	SWG9930051251	SWG9930051251	K. v.d. Wende		thousands	individual(s)		ovum	present					washed up	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051258									SWG		HumanObservation	SWG9930051258	SWG9930051258	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains, paired valve(s)			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930051259									SWG		HumanObservation	SWG9930051259	SWG9930051259	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930051261									SWG		HumanObservation	SWG9930051261	SWG9930051261	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051264									SWG		HumanObservation	SWG9930051264	SWG9930051264	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead, single valve(s)			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051265									SWG		HumanObservation	SWG9930051265	SWG9930051265	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead with animal remains, paired valve(s)			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051268									SWG		HumanObservation	SWG9930051268	SWG9930051268	T.W. de Boer		2	individual(s)		adult	present					washed up, among peat	dead with animal remains, paired valve(s)			2007-12-21	2007	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930051269									SWG		HumanObservation	SWG9930051269	SWG9930051269	T.W. de Boer		many	individual(s)		adult	present					washed up, among peat	dead with animal remains, paired valve(s)			2007-12-21	2007	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051270									SWG		HumanObservation	SWG9930051270	SWG9930051270	T.W. de Boer		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2007-12-21	2007	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930051272									SWG		HumanObservation	SWG9930051272	SWG9930051272	H. Witte		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-12-22	2007	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930051273									SWG		HumanObservation	SWG9930051273	SWG9930051273	W.J. Kuiper		1	individual(s)			present					washed up	dead			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930051274									SWG		HumanObservation	SWG9930051274	SWG9930051274	W.J. Kuiper		1	individual(s)			present					washed up	dead			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051275									SWG		HumanObservation	SWG9930051275	SWG9930051275	W.J. Kuiper		1	individual(s)			present					washed up	dead			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930051276									SWG		HumanObservation	SWG9930051276	SWG9930051276	W.J. Kuiper		1	individual(s)			present					washed up	dead, single valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930051277									SWG		HumanObservation	SWG9930051277	SWG9930051277	W.J. Kuiper		dozens	individual(s)			present					washed up	freshly dead			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051278									SWG		HumanObservation	SWG9930051278	SWG9930051278	W.J. Kuiper		dozens	individual(s)			present					washed up	dead, single valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930051279									SWG		HumanObservation	SWG9930051279	SWG9930051279	W.J. Kuiper		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051280									SWG		HumanObservation	SWG9930051280	SWG9930051280	W.J. Kuiper		some	individual(s)			present					washed up	dead, single valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930051281									SWG		HumanObservation	SWG9930051281	SWG9930051281	W.J. Kuiper		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051282									SWG		HumanObservation	SWG9930051282	SWG9930051282	W.J. Kuiper		some	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051284									SWG		HumanObservation	SWG9930051284	SWG9930051284	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930051285									SWG		HumanObservation	SWG9930051285	SWG9930051285	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051286									SWG		HumanObservation	SWG9930051286	SWG9930051286	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051287									SWG		HumanObservation	SWG9930051287	SWG9930051287	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051288									SWG		HumanObservation	SWG9930051288	SWG9930051288	J. van Wensveen | W. Voortman		2	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051289									SWG		HumanObservation	SWG9930051289	SWG9930051289	J. van Wensveen | W. Voortman		4	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051291									SWG		HumanObservation	SWG9930051291	SWG9930051291	J. van Wensveen | W. Voortman		7	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051292									SWG		HumanObservation	SWG9930051292	SWG9930051292	J. van Wensveen | W. Voortman		hundreds	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051293									SWG		HumanObservation	SWG9930051293	SWG9930051293	J. van Wensveen | W. Voortman		thousands	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051295									SWG		HumanObservation	SWG9930051295	SWG9930051295	Feenstra B.		1	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			2007-12-02	2007	12	2				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930051296									SWG		HumanObservation	SWG9930051296	SWG9930051296	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-06	2007	12	6				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930051297									SWG		HumanObservation	SWG9930051297	SWG9930051297	G. Doeksen		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-06	2007	12	6				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930051298									SWG		HumanObservation	SWG9930051298	SWG9930051298	G. Doeksen		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-06	2007	12	6				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051299									SWG		HumanObservation	SWG9930051299	SWG9930051299	G. Doeksen		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-06	2007	12	6				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930051300									SWG		HumanObservation	SWG9930051300	SWG9930051300	G. Doeksen		13	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2007-12-06	2007	12	6				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930051311									SWG		HumanObservation	SWG9930051311	SWG9930051311	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051312									SWG		HumanObservation	SWG9930051312	SWG9930051312	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051313									SWG		HumanObservation	SWG9930051313	SWG9930051313	Dekkema		5	individual(s)			present					washed up in low tide line	dead and freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051314									SWG		HumanObservation	SWG9930051314	SWG9930051314	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930051315									SWG		HumanObservation	SWG9930051315	SWG9930051315	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930051316									SWG		HumanObservation	SWG9930051316	SWG9930051316	Dekkema		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930051317									SWG		HumanObservation	SWG9930051317	SWG9930051317	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930051318									SWG		HumanObservation	SWG9930051318	SWG9930051318	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051319									SWG		HumanObservation	SWG9930051319	SWG9930051319	Dekkema		3	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051320									SWG		HumanObservation	SWG9930051320	SWG9930051320	Dekkema		30	individual(s)		adult	present					washed up in low tide line	alive			2008	2008						wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930051321									SWG		HumanObservation	SWG9930051321	SWG9930051321	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2008	2008						wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930051323									SWG		HumanObservation	SWG9930051323	SWG9930051323	Dekkema		2	individual(s)			present					washed up at low tide	dead and freshly dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051324									SWG		HumanObservation	SWG9930051324	SWG9930051324	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930051325									SWG		HumanObservation	SWG9930051325	SWG9930051325	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051326									SWG		HumanObservation	SWG9930051326	SWG9930051326	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930051327									SWG		HumanObservation	SWG9930051327	SWG9930051327	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930051328									SWG		HumanObservation	SWG9930051328	SWG9930051328	Dekkema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930051329									SWG		HumanObservation	SWG9930051329	SWG9930051329	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051330									SWG		HumanObservation	SWG9930051330	SWG9930051330	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051331									SWG		HumanObservation	SWG9930051331	SWG9930051331	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930051332									SWG		HumanObservation	SWG9930051332	SWG9930051332	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930051333									SWG		HumanObservation	SWG9930051333	SWG9930051333	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051334									SWG		HumanObservation	SWG9930051334	SWG9930051334	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930051335									SWG		HumanObservation	SWG9930051335	SWG9930051335	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930051336									SWG		HumanObservation	SWG9930051336	SWG9930051336	Dekkema		3	individual(s)			present					washed up in low tide line	dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051337									SWG		HumanObservation	SWG9930051337	SWG9930051337	Dekkema		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930051338									SWG		HumanObservation	SWG9930051338	SWG9930051338	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051339									SWG		HumanObservation	SWG9930051339	SWG9930051339	Dekkema		4	individual(s)			present					washed up in low tide line	dead with animal remains			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051340									SWG		HumanObservation	SWG9930051340	SWG9930051340	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930051341									SWG		HumanObservation	SWG9930051341	SWG9930051341	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930051342									SWG		HumanObservation	SWG9930051342	SWG9930051342	Dekkema		4	individual(s)			present					washed up in low tide line	dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930051343									SWG		HumanObservation	SWG9930051343	SWG9930051343	Dekkema		5	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051344									SWG		HumanObservation	SWG9930051344	SWG9930051344	Dekkema		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051345									SWG		HumanObservation	SWG9930051345	SWG9930051345	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051346									SWG		HumanObservation	SWG9930051346	SWG9930051346	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930051347									SWG		HumanObservation	SWG9930051347	SWG9930051347	Dekkema		8	individual(s)			present					washed up in low tide line	freshly dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930051348									SWG		HumanObservation	SWG9930051348	SWG9930051348	Dekkema		11	individual(s)			present					washed up in low tide line	dead, single valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051349									SWG		HumanObservation	SWG9930051349	SWG9930051349	Dekkema		5	individual(s)		juvenile	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051350									SWG		HumanObservation	SWG9930051350	SWG9930051350	Dekkema		2	individual(s)			present					native, in low tide line	freshly dead			2008	2008								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051353									SWG		HumanObservation	SWG9930051353	SWG9930051353	R. Timmerman | K. van der Horst | H. Roode		1	individual(s)			present					washed up in tidal lines	freshly dead			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051354									SWG		HumanObservation	SWG9930051354	SWG9930051354	R. Timmerman | K. van der Horst | H. Roode		1	individual(s)			present					washed up in tidal lines	freshly dead			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051355									SWG		HumanObservation	SWG9930051355	SWG9930051355	R. Timmerman | K. van der Horst | H. Roode		1	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051356									SWG		HumanObservation	SWG9930051356	SWG9930051356	R. Timmerman | K. van der Horst | H. Roode		3	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051357									SWG		HumanObservation	SWG9930051357	SWG9930051357	R. Timmerman | K. van der Horst | H. Roode		15	individual(s)			present					washed up in tidal lines	freshly dead			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051358									SWG		HumanObservation	SWG9930051358	SWG9930051358	R. Timmerman | K. van der Horst | H. Roode		50	individual(s)		immature	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051362									SWG		HumanObservation	SWG9930051362	SWG9930051362	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051363									SWG		HumanObservation	SWG9930051363	SWG9930051363	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051364									SWG		HumanObservation	SWG9930051364	SWG9930051364	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051365									SWG		HumanObservation	SWG9930051365	SWG9930051365	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051366									SWG		HumanObservation	SWG9930051366	SWG9930051366	R. Timmerman | K. van der Horst | H. Roode		some	individual(s)			present					washed up in tidal lines	freshly dead			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051367									SWG		HumanObservation	SWG9930051367	SWG9930051367	R. Timmerman | K. van der Horst | H. Roode		some	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051368									SWG		HumanObservation	SWG9930051368	SWG9930051368	R. Timmerman | K. van der Horst | H. Roode		some	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051369									SWG		HumanObservation	SWG9930051369	SWG9930051369	R. Timmerman | K. van der Horst | H. Roode		thousands	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051371									SWG		HumanObservation	SWG9930051371	SWG9930051371	L. Hendriks | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051372									SWG		HumanObservation	SWG9930051372	SWG9930051372	L. Hendriks | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051373									SWG		HumanObservation	SWG9930051373	SWG9930051373	L. Hendriks | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930051374									SWG		HumanObservation	SWG9930051374	SWG9930051374	L. Hendriks | H. Zwennes		1	individual(s)			present					washed up	dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051376									SWG		HumanObservation	SWG9930051376	SWG9930051376	L. Hendriks | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051377									SWG		HumanObservation	SWG9930051377	SWG9930051377	L. Hendriks | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051378									SWG		HumanObservation	SWG9930051378	SWG9930051378	L. Hendriks | H. Zwennes		109	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051379									SWG		HumanObservation	SWG9930051379	SWG9930051379	L. Hendriks | H. Zwennes		thousands	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051383									SWG		HumanObservation	SWG9930051383	SWG9930051383	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on plastic crate	single valve(s), dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051384									SWG		HumanObservation	SWG9930051384	SWG9930051384	R. de Ruijter		some	individual(s)		immature	present					washed up in high tide line on plastic crate	alive			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051385									SWG		HumanObservation	SWG9930051385	SWG9930051385	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051386									SWG		HumanObservation	SWG9930051386	SWG9930051386	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930051391									SWG		HumanObservation	SWG9930051391	SWG9930051391	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	fossil specimen(s), dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051392									SWG		HumanObservation	SWG9930051392	SWG9930051392	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, scattered	fossil specimen(s), dead, fragment(s)			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930051393									SWG		HumanObservation	SWG9930051393	SWG9930051393	R. de Ruijter		3	individual(s)			present					washed up in high tide line, scattered	recent, single valve(s)			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051394									SWG		HumanObservation	SWG9930051394	SWG9930051394	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930051395									SWG		HumanObservation	SWG9930051395	SWG9930051395	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051396									SWG		HumanObservation	SWG9930051396	SWG9930051396	R. de Ruijter		2	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051401									SWG		HumanObservation	SWG9930051401	SWG9930051401	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051402									SWG		HumanObservation	SWG9930051402	SWG9930051402	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930051403									SWG		HumanObservation	SWG9930051403	SWG9930051403	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051404									SWG		HumanObservation	SWG9930051404	SWG9930051404	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051405									SWG		HumanObservation	SWG9930051405	SWG9930051405	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051406									SWG		HumanObservation	SWG9930051406	SWG9930051406	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051407									SWG		HumanObservation	SWG9930051407	SWG9930051407	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051408									SWG		HumanObservation	SWG9930051408	SWG9930051408	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051410									SWG		HumanObservation	SWG9930051410	SWG9930051410	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		6	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051411									SWG		HumanObservation	SWG9930051411	SWG9930051411	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		7	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051413									SWG		HumanObservation	SWG9930051413	SWG9930051413	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		dozens	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051414									SWG		HumanObservation	SWG9930051414	SWG9930051414	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		dozens	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051417									SWG		HumanObservation	SWG9930051417	SWG9930051417	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051418									SWG		HumanObservation	SWG9930051418	SWG9930051418	H. Zwennes		1	individual(s)			present						fossil specimen(s), dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930051419									SWG		HumanObservation	SWG9930051419	SWG9930051419	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051420									SWG		HumanObservation	SWG9930051420	SWG9930051420	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051421									SWG		HumanObservation	SWG9930051421	SWG9930051421	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051422									SWG		HumanObservation	SWG9930051422	SWG9930051422	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930051423									SWG		HumanObservation	SWG9930051423	SWG9930051423	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930051424									SWG		HumanObservation	SWG9930051424	SWG9930051424	H. Zwennes		1	individual(s)			present						fossil specimen(s), dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930051425									SWG		HumanObservation	SWG9930051425	SWG9930051425	H. Zwennes		1	individual(s)			present						dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051429									SWG		HumanObservation	SWG9930051429	SWG9930051429	H. Zwennes		3	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051430									SWG		HumanObservation	SWG9930051430	SWG9930051430	H. Zwennes		3	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051431									SWG		HumanObservation	SWG9930051431	SWG9930051431	H. Zwennes		3	individual(s)			present						dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051432									SWG		HumanObservation	SWG9930051432	SWG9930051432	H. Zwennes		6	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051433									SWG		HumanObservation	SWG9930051433	SWG9930051433	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930051434									SWG		HumanObservation	SWG9930051434	SWG9930051434	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pseudamussium clavatum (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pseudamussium		clavatum		species	Club scallop			
SWG9930051435									SWG		HumanObservation	SWG9930051435	SWG9930051435	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930051436									SWG		HumanObservation	SWG9930051436	SWG9930051436	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930051437									SWG		HumanObservation	SWG9930051437	SWG9930051437	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930051438									SWG		HumanObservation	SWG9930051438	SWG9930051438	D. Leeuw | A. v.d. Lende		16	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051439									SWG		HumanObservation	SWG9930051439	SWG9930051439	D. Leeuw | A. v.d. Lende		40	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930051440									SWG		HumanObservation	SWG9930051440	SWG9930051440	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051441									SWG		HumanObservation	SWG9930051441	SWG9930051441	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-02	2008	1	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930051442									SWG		HumanObservation	SWG9930051442	SWG9930051442	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	alive			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930051443									SWG		HumanObservation	SWG9930051443	SWG9930051443	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051444									SWG		HumanObservation	SWG9930051444	SWG9930051444	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930051445									SWG		HumanObservation	SWG9930051445	SWG9930051445	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930051446					Het Zeepaard, 68 (3)				SWG		HumanObservation	SWG9930051446	SWG9930051446	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Goud J.		Pinctada radiata (Leach, 1814)	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pinctada		radiata		species				
SWG9930051447									SWG		HumanObservation	SWG9930051447	SWG9930051447	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-01-04	2008	1	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930051448									SWG		HumanObservation	SWG9930051448	SWG9930051448	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930051449									SWG		HumanObservation	SWG9930051449	SWG9930051449	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930051450									SWG		HumanObservation	SWG9930051450	SWG9930051450	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930051451									SWG		HumanObservation	SWG9930051451	SWG9930051451	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Palliolum tigerinum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		tigerinum		species	Tijgerpels | Kitten scallop | Tiger scallop | Peigne tigré | Tigermuschel | Tigerkammusling			
SWG9930051452									SWG		HumanObservation	SWG9930051452	SWG9930051452	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930051453									SWG		HumanObservation	SWG9930051453	SWG9930051453	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930051454									SWG		HumanObservation	SWG9930051454	SWG9930051454	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930051455									SWG		HumanObservation	SWG9930051455	SWG9930051455	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930051456									SWG		HumanObservation	SWG9930051456	SWG9930051456	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930051457									SWG		HumanObservation	SWG9930051457	SWG9930051457	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930051458									SWG		HumanObservation	SWG9930051458	SWG9930051458	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930051459									SWG		HumanObservation	SWG9930051459	SWG9930051459	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930051460									SWG		HumanObservation	SWG9930051460	SWG9930051460	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930051461									SWG		HumanObservation	SWG9930051461	SWG9930051461	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930051462									SWG		HumanObservation	SWG9930051462	SWG9930051462	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051463									SWG		HumanObservation	SWG9930051463	SWG9930051463	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930051464									SWG		HumanObservation	SWG9930051464	SWG9930051464	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051465									SWG		HumanObservation	SWG9930051465	SWG9930051465	D. Leeuw | A. v.d. Lende		25	individual(s)			present					washed up	fossil specimen(s), dead			2008-01-05	2008	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930051475									SWG		HumanObservation	SWG9930051475	SWG9930051475	A. van Nijendaal		very many	individual(s)		ovum	present					washed up	freshly dead			2008-02-10	2008	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051478									SWG		HumanObservation	SWG9930051478	SWG9930051478	R. de Ruijter		6	individual(s)			present					washed up	dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051479									SWG		HumanObservation	SWG9930051479	SWG9930051479	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051480									SWG		HumanObservation	SWG9930051480	SWG9930051480	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930051481									SWG		HumanObservation	SWG9930051481	SWG9930051481	R. de Ruijter		2	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930051483									SWG		HumanObservation	SWG9930051483	SWG9930051483	R. de Ruijter		10	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051484									SWG		HumanObservation	SWG9930051484	SWG9930051484	R. de Ruijter		100-999	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930051485									SWG		HumanObservation	SWG9930051485	SWG9930051485	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051486									SWG		HumanObservation	SWG9930051486	SWG9930051486	R. de Ruijter		9	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930051487									SWG		HumanObservation	SWG9930051487	SWG9930051487	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930051488									SWG		HumanObservation	SWG9930051488	SWG9930051488	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051489									SWG		HumanObservation	SWG9930051489	SWG9930051489	R. de Ruijter		6	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051490									SWG		HumanObservation	SWG9930051490	SWG9930051490	R. de Ruijter		15	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051491									SWG		HumanObservation	SWG9930051491	SWG9930051491	R. de Ruijter		34	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051492									SWG		HumanObservation	SWG9930051492	SWG9930051492	W.J. Kuiper		dozens	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2008-02-15	2008	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051493									SWG		HumanObservation	SWG9930051493	SWG9930051493	W.J. Kuiper		4	individual(s)			present					washed up in high tide line in shell grit	dead with animal remains			2008-02-15	2008	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930051494									SWG		HumanObservation	SWG9930051494	SWG9930051494	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-02-23	2008	2	23				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051495									SWG		HumanObservation	SWG9930051495	SWG9930051495	A. Staal		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2008-02-23	2008	2	23				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051496									SWG		HumanObservation	SWG9930051496	SWG9930051496	A. Staal		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-02-23	2008	2	23				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930051497									SWG		HumanObservation	SWG9930051497	SWG9930051497	A. Staal		1	individual(s)		immature	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930051498									SWG		HumanObservation	SWG9930051498	SWG9930051498	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-02-24	2008	2	24				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930051499									SWG		HumanObservation	SWG9930051499	SWG9930051499	A. Staal		5	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930051502									SWG		HumanObservation	SWG9930051502	SWG9930051502	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051503									SWG		HumanObservation	SWG9930051503	SWG9930051503	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	dead and alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051504									SWG		HumanObservation	SWG9930051504	SWG9930051504	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051506									SWG		HumanObservation	SWG9930051506	SWG9930051506	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruyter		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930051507									SWG		HumanObservation	SWG9930051507	SWG9930051507	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051508									SWG		HumanObservation	SWG9930051508	SWG9930051508	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		24	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051509									SWG		HumanObservation	SWG9930051509	SWG9930051509	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		65	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051510									SWG		HumanObservation	SWG9930051510	SWG9930051510	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051511									SWG		HumanObservation	SWG9930051511	SWG9930051511	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051513									SWG		HumanObservation	SWG9930051513	SWG9930051513	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		15	individual(s)		adult	present					washed up in low tide line	dead and alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051514									SWG		HumanObservation	SWG9930051514	SWG9930051514	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		some	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051515									SWG		HumanObservation	SWG9930051515	SWG9930051515	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		not specified	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051516									SWG		HumanObservation	SWG9930051516	SWG9930051516	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		18	individual(s)		adult	present					washed up in high tide line	alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051519									SWG		HumanObservation	SWG9930051519	SWG9930051519	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil and recent			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051520									SWG		HumanObservation	SWG9930051520	SWG9930051520	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051521									SWG		HumanObservation	SWG9930051521	SWG9930051521	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051522									SWG		HumanObservation	SWG9930051522	SWG9930051522	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051523									SWG		HumanObservation	SWG9930051523	SWG9930051523	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051524									SWG		HumanObservation	SWG9930051524	SWG9930051524	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051525									SWG		HumanObservation	SWG9930051525	SWG9930051525	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051526									SWG		HumanObservation	SWG9930051526	SWG9930051526	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		14	individual(s)		adult	present					washed up in high tide line	alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051527									SWG		HumanObservation	SWG9930051527	SWG9930051527	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		22	individual(s)		adult	present					washed up in high tide line	alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051528									SWG		HumanObservation	SWG9930051528	SWG9930051528	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		24	individual(s)		adult	present					washed up in high tide line	alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051529									SWG		HumanObservation	SWG9930051529	SWG9930051529	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		26	individual(s)		adult	present					washed up in high tide line	dead and alive			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930051530									SWG		HumanObservation	SWG9930051530	SWG9930051530	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		31	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051532									SWG		HumanObservation	SWG9930051532	SWG9930051532	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		approx. 450	individual(s)			present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051535									SWG		HumanObservation	SWG9930051535	SWG9930051535	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		25	individual(s)			present					washed up in low tide line	dead, subfossil			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930051537									SWG		HumanObservation	SWG9930051537	SWG9930051537	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		16	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051543									SWG		HumanObservation	SWG9930051543	SWG9930051543	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051544									SWG		HumanObservation	SWG9930051544	SWG9930051544	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	freshly dead, fragment(s)			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051545									SWG		HumanObservation	SWG9930051545	SWG9930051545	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051548									SWG		HumanObservation	SWG9930051548	SWG9930051548	W. Voortman | Idsinga G.		2	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051549									SWG		HumanObservation	SWG9930051549	SWG9930051549	W. Voortman | Idsinga G.		4	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051550									SWG		HumanObservation	SWG9930051550	SWG9930051550	W. Voortman | Idsinga G.		4	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051551									SWG		HumanObservation	SWG9930051551	SWG9930051551	W. Voortman | Idsinga G.		4	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051552									SWG		HumanObservation	SWG9930051552	SWG9930051552	W. Voortman | Idsinga G.		5	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051553									SWG		HumanObservation	SWG9930051553	SWG9930051553	W. Voortman | Idsinga G.		15	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051554									SWG		HumanObservation	SWG9930051554	SWG9930051554	W. Voortman | Idsinga G.		hundreds	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051555									SWG		HumanObservation	SWG9930051555	SWG9930051555	W. Voortman | Idsinga G.		hundreds	individual(s)			present					washed up	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051556									SWG		HumanObservation	SWG9930051556	SWG9930051556	Sandra Huigen		2	individual(s)		adult	present					washed up in low tide line, on sand	dead, single valve(s)			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930051561									SWG		HumanObservation	SWG9930051561	SWG9930051561	E. van der Niet | W. Schipper		many	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051562									SWG		HumanObservation	SWG9930051562	SWG9930051562	E. van der Niet | W. Schipper		many	individual(s)		adult	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051573									SWG		HumanObservation	SWG9930051573	SWG9930051573	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw| Lende A. van der		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051574									SWG		HumanObservation	SWG9930051574	SWG9930051574	D. Leeuw | A. v.d. Lende		46	individual(s)			present					washed up	dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw| Lende A. van der		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051582									SWG		HumanObservation	SWG9930051582	SWG9930051582	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2008-03-14	2008	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051583									SWG		HumanObservation	SWG9930051583	SWG9930051583	W.J. Kuiper		some	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-14	2008	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051584									SWG		HumanObservation	SWG9930051584	SWG9930051584	W.J. Kuiper		some	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2008-03-14	2008	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051585									SWG		HumanObservation	SWG9930051585	SWG9930051585	S. Dijksen		1	individual(s)			present					washed up	alive			2008-03-14	2008	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051587									SWG		HumanObservation	SWG9930051587	SWG9930051587	W. Kerkhof | Doing V.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051588									SWG		HumanObservation	SWG9930051588	SWG9930051588	W. Kerkhof | Doing V.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051591									SWG		HumanObservation	SWG9930051591	SWG9930051591	W. Kerkhof | Doing V.		3	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930051593									SWG		HumanObservation	SWG9930051593	SWG9930051593	W. Kerkhof | Doing V.		many	individual(s)		ovum	present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051595									SWG		HumanObservation	SWG9930051595	SWG9930051595	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930051596									SWG		HumanObservation	SWG9930051596	SWG9930051596	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead animal(s)			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051600									SWG		HumanObservation	SWG9930051600	SWG9930051600	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead animal(s)			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051601									SWG		HumanObservation	SWG9930051601	SWG9930051601	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051605									SWG		HumanObservation	SWG9930051605	SWG9930051605	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051606									SWG		HumanObservation	SWG9930051606	SWG9930051606	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051607									SWG		HumanObservation	SWG9930051607	SWG9930051607	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051610									SWG		HumanObservation	SWG9930051610	SWG9930051610	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	alive			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051616									SWG		HumanObservation	SWG9930051616	SWG9930051616	R. de Ruijter		7	individual(s)	male(s) and female(s)		present					washed up in littoral zone, in Ensis bank	complete specimen(s), freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051617									SWG		HumanObservation	SWG9930051617	SWG9930051617	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051619									SWG		HumanObservation	SWG9930051619	SWG9930051619	toeristen		some	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930051620									SWG		HumanObservation	SWG9930051620	SWG9930051620	toeristen		some	individual(s)		ovum	present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051621									SWG		HumanObservation	SWG9930051621	SWG9930051621	Sandra Huigen		1	individual(s)		adult	present					washed up in high tide line, on sand	dead with animal remains, paired valve(s)			2008-03-16	2008	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930051626									SWG		HumanObservation	SWG9930051626	SWG9930051626	S. Dijksen		7	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051627									SWG		HumanObservation	SWG9930051627	SWG9930051627	S. Dijksen		1	individual(s)			present					washed up in shell grit	freshly dead			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930051628									SWG		HumanObservation	SWG9930051628	SWG9930051628	S. Dijksen		1	individual(s)			present					washed up in shell grit	freshly dead			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930051629									SWG		HumanObservation	SWG9930051629	SWG9930051629	S. Dijksen		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930051630									SWG		HumanObservation	SWG9930051630	SWG9930051630	S. Dijksen		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930051631									SWG		HumanObservation	SWG9930051631	SWG9930051631	S. Dijksen		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2008-03-17	2008	3	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051651									SWG		HumanObservation	SWG9930051651	SWG9930051651	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line, under stones	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930051653									SWG		HumanObservation	SWG9930051653	SWG9930051653	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line on Fucus	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930051654									SWG		HumanObservation	SWG9930051654	SWG9930051654	Strandwerkgroep Alkmaar		10	individual(s)			present					native, in low tide line, on stones	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051658									SWG		HumanObservation	SWG9930051658	SWG9930051658	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051659									SWG		HumanObservation	SWG9930051659	SWG9930051659	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051660									SWG		HumanObservation	SWG9930051660	SWG9930051660	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051661									SWG		HumanObservation	SWG9930051661	SWG9930051661	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	fragment(s)			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051662									SWG		HumanObservation	SWG9930051662	SWG9930051662	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	fragment(s)			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051663									SWG		HumanObservation	SWG9930051663	SWG9930051663	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		2	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051664									SWG		HumanObservation	SWG9930051664	SWG9930051664	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		3	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051665									SWG		HumanObservation	SWG9930051665	SWG9930051665	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		6	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051666									SWG		HumanObservation	SWG9930051666	SWG9930051666	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		20	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051667									SWG		HumanObservation	SWG9930051667	SWG9930051667	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		dozens	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051677									SWG		HumanObservation	SWG9930051677	SWG9930051677	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930051681									SWG		HumanObservation	SWG9930051681	SWG9930051681	K. v.d. Wende		3	individual(s)			present					washed up on bucket	dead with animal remains, paired valve(s)			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																				Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930051682									SWG		HumanObservation	SWG9930051682	SWG9930051682	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																				Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930051683									SWG		HumanObservation	SWG9930051683	SWG9930051683	R. de Ruijter		17	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten radians (Nyst, 1839)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		radians		species				
SWG9930051684									SWG		HumanObservation	SWG9930051684	SWG9930051684	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930051685									SWG		HumanObservation	SWG9930051685	SWG9930051685	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930051686									SWG		HumanObservation	SWG9930051686	SWG9930051686	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930051687									SWG		HumanObservation	SWG9930051687	SWG9930051687	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930051688									SWG		HumanObservation	SWG9930051688	SWG9930051688	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930051689									SWG		HumanObservation	SWG9930051689	SWG9930051689	R. de Ruijter		20	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea multicostata Deshayes, 1832	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		multicostata		species				
SWG9930051690									SWG		HumanObservation	SWG9930051690	SWG9930051690	R. de Ruijter		284	individual(s)		adult and juvenile	present					washed up in littoral zone	dead, single valve(s)			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930051691									SWG		HumanObservation	SWG9930051691	SWG9930051691	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051692									SWG		HumanObservation	SWG9930051692	SWG9930051692	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930051693									SWG		HumanObservation	SWG9930051693	SWG9930051693	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930051694									SWG		HumanObservation	SWG9930051694	SWG9930051694	R. de Ruijter		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-03-29	2008	3	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930051695									SWG		HumanObservation	SWG9930051695	SWG9930051695	Sandra Huigen | Buddy Wielstra		2	individual(s)		adult	present					washed up in low tide line, on sand	fossil and recent specimen(s), dead			2008-03-30	2008	3	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930051696									SWG		HumanObservation	SWG9930051696	SWG9930051696	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930051697									SWG		HumanObservation	SWG9930051697	SWG9930051697	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051698									SWG		HumanObservation	SWG9930051698	SWG9930051698	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	alive			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051699									SWG		HumanObservation	SWG9930051699	SWG9930051699	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930051700									SWG		HumanObservation	SWG9930051700	SWG9930051700	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051701									SWG		HumanObservation	SWG9930051701	SWG9930051701	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	alive			2008-03-30	2008	3	30				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930051702									SWG		HumanObservation	SWG9930051702	SWG9930051702	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930051703									SWG		HumanObservation	SWG9930051703	SWG9930051703	R. de Ruijter		44	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930051704									SWG		HumanObservation	SWG9930051704	SWG9930051704	R. de Ruijter		dozens	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930051705									SWG		HumanObservation	SWG9930051705	SWG9930051705	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930051706									SWG		HumanObservation	SWG9930051706	SWG9930051706	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930051707									SWG		HumanObservation	SWG9930051707	SWG9930051707	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930051708									SWG		HumanObservation	SWG9930051708	SWG9930051708	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930051709									SWG		HumanObservation	SWG9930051709	SWG9930051709	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930051710									SWG		HumanObservation	SWG9930051710	SWG9930051710	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930051711									SWG		HumanObservation	SWG9930051711	SWG9930051711	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930051712									SWG		HumanObservation	SWG9930051712	SWG9930051712	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051713									SWG		HumanObservation	SWG9930051713	SWG9930051713	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051714									SWG		HumanObservation	SWG9930051714	SWG9930051714	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930051715									SWG		HumanObservation	SWG9930051715	SWG9930051715	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira exvarians (Sacco, 1891)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		exvarians		species				
SWG9930051716									SWG		HumanObservation	SWG9930051716	SWG9930051716	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930051717									SWG		HumanObservation	SWG9930051717	SWG9930051717	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930051718									SWG		HumanObservation	SWG9930051718	SWG9930051718	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930051719									SWG		HumanObservation	SWG9930051719	SWG9930051719	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930051720									SWG		HumanObservation	SWG9930051720	SWG9930051720	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930051721									SWG		HumanObservation	SWG9930051721	SWG9930051721	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930051722									SWG		HumanObservation	SWG9930051722	SWG9930051722	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	dead, recent			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930051723									SWG		HumanObservation	SWG9930051723	SWG9930051723	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930051724									SWG		HumanObservation	SWG9930051724	SWG9930051724	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930051725									SWG		HumanObservation	SWG9930051725	SWG9930051725	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930051726									SWG		HumanObservation	SWG9930051726	SWG9930051726	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930051727									SWG		HumanObservation	SWG9930051727	SWG9930051727	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051728									SWG		HumanObservation	SWG9930051728	SWG9930051728	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930051729									SWG		HumanObservation	SWG9930051729	SWG9930051729	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051730									SWG		HumanObservation	SWG9930051730	SWG9930051730	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930051731									SWG		HumanObservation	SWG9930051731	SWG9930051731	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930051732									SWG		HumanObservation	SWG9930051732	SWG9930051732	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930051733									SWG		HumanObservation	SWG9930051733	SWG9930051733	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051734									SWG		HumanObservation	SWG9930051734	SWG9930051734	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930051735									SWG		HumanObservation	SWG9930051735	SWG9930051735	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930051736									SWG		HumanObservation	SWG9930051736	SWG9930051736	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930051737									SWG		HumanObservation	SWG9930051737	SWG9930051737	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys angelonii (De Stefani & Pantanelli, 1878)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		angelonii		species				
SWG9930051738									SWG		HumanObservation	SWG9930051738	SWG9930051738	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930051739									SWG		HumanObservation	SWG9930051739	SWG9930051739	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930051740									SWG		HumanObservation	SWG9930051740	SWG9930051740	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930051741									SWG		HumanObservation	SWG9930051741	SWG9930051741	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930051742									SWG		HumanObservation	SWG9930051742	SWG9930051742	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930051743									SWG		HumanObservation	SWG9930051743	SWG9930051743	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930051744									SWG		HumanObservation	SWG9930051744	SWG9930051744	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930051745									SWG		HumanObservation	SWG9930051745	SWG9930051745	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930051746									SWG		HumanObservation	SWG9930051746	SWG9930051746	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930051747									SWG		HumanObservation	SWG9930051747	SWG9930051747	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930051748									SWG		HumanObservation	SWG9930051748	SWG9930051748	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930051749									SWG		HumanObservation	SWG9930051749	SWG9930051749	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930051750									SWG		HumanObservation	SWG9930051750	SWG9930051750	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930051751									SWG		HumanObservation	SWG9930051751	SWG9930051751	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930051752									SWG		HumanObservation	SWG9930051752	SWG9930051752	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930051753									SWG		HumanObservation	SWG9930051753	SWG9930051753	R. de Ruijter		9	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930051754									SWG		HumanObservation	SWG9930051754	SWG9930051754	R. de Ruijter		11	individual(s)		adult	present					washed up in littoral zone	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930051755									SWG		HumanObservation	SWG9930051755	SWG9930051755	R. de Ruijter		12	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930051756									SWG		HumanObservation	SWG9930051756	SWG9930051756	R. de Ruijter		12	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930051757									SWG		HumanObservation	SWG9930051757	SWG9930051757	R. de Ruijter		15	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cytharella substriolata (Harmer, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella		substriolata		species				
SWG9930051758									SWG		HumanObservation	SWG9930051758	SWG9930051758	R. de Ruijter		18	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930051759									SWG		HumanObservation	SWG9930051759	SWG9930051759	R. de Ruijter		24	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930051760									SWG		HumanObservation	SWG9930051760	SWG9930051760	R. de Ruijter		27	individual(s)		adult	present					washed up in littoral zone	dead, recent			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930051761									SWG		HumanObservation	SWG9930051761	SWG9930051761	R. de Ruijter		30	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930051762									SWG		HumanObservation	SWG9930051762	SWG9930051762	R. de Ruijter		30	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930051763									SWG		HumanObservation	SWG9930051763	SWG9930051763	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930051764									SWG		HumanObservation	SWG9930051764	SWG9930051764	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051765									SWG		HumanObservation	SWG9930051765	SWG9930051765	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venericardia aculeata globulina (Michelotti, 1839)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericardia		aculeata	globulina	species				
SWG9930051766									SWG		HumanObservation	SWG9930051766	SWG9930051766	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930051767									SWG		HumanObservation	SWG9930051767	SWG9930051767	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930051768									SWG		HumanObservation	SWG9930051768	SWG9930051768	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930051769									SWG		HumanObservation	SWG9930051769	SWG9930051769	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930051770									SWG		HumanObservation	SWG9930051770	SWG9930051770	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930051771									SWG		HumanObservation	SWG9930051771	SWG9930051771	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930051772									SWG		HumanObservation	SWG9930051772	SWG9930051772	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930051774									SWG		HumanObservation	SWG9930051774	SWG9930051774	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930051775									SWG		HumanObservation	SWG9930051775	SWG9930051775	R. de Ruijter		64	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930051776									SWG		HumanObservation	SWG9930051776	SWG9930051776	R. de Ruijter		155	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spinucella tetragona (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Spinucella		tetragona		species				
SWG9930051777									SWG		HumanObservation	SWG9930051777	SWG9930051777	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead animal			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930051778									SWG		HumanObservation	SWG9930051778	SWG9930051778	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051779									SWG		HumanObservation	SWG9930051779	SWG9930051779	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930051780									SWG		HumanObservation	SWG9930051780	SWG9930051780	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930051781									SWG		HumanObservation	SWG9930051781	SWG9930051781	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930051782									SWG		HumanObservation	SWG9930051782	SWG9930051782	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930051783									SWG		HumanObservation	SWG9930051783	SWG9930051783	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051784									SWG		HumanObservation	SWG9930051784	SWG9930051784	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930051785									SWG		HumanObservation	SWG9930051785	SWG9930051785	R. de Ruijter		16	individual(s)		adult	present					washed up in littoral zone	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930051786									SWG		HumanObservation	SWG9930051786	SWG9930051786	R. de Ruijter		23	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930051787									SWG		HumanObservation	SWG9930051787	SWG9930051787	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051788									SWG		HumanObservation	SWG9930051788	SWG9930051788	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051789									SWG		HumanObservation	SWG9930051789	SWG9930051789	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-03-30	2008	3	30				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930051794									SWG		HumanObservation	SWG9930051794	SWG9930051794	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051795									SWG		HumanObservation	SWG9930051795	SWG9930051795	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051796									SWG		HumanObservation	SWG9930051796	SWG9930051796	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051797									SWG		HumanObservation	SWG9930051797	SWG9930051797	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051798									SWG		HumanObservation	SWG9930051798	SWG9930051798	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051799									SWG		HumanObservation	SWG9930051799	SWG9930051799	Sandra Huigen		2	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-31	2008	3	31				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Sandra Huigen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051801									SWG		HumanObservation	SWG9930051801	SWG9930051801	Sandra Huigen		7	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-31	2008	3	31				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Sandra Huigen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051802									SWG		HumanObservation	SWG9930051802	SWG9930051802	Sandra Huigen		16	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-31	2008	3	31				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Sandra Huigen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930051815									SWG		HumanObservation	SWG9930051815	SWG9930051815	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051816									SWG		HumanObservation	SWG9930051816	SWG9930051816	R. de Ruijter		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930051824									SWG		HumanObservation	SWG9930051824	SWG9930051824	R. de Ruijter		8	individual(s)		adult and juvenile	present					washed up in high tide line with many Ensis and peat	dead with animal remains, single valve(s) and paired (valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930051829									SWG		HumanObservation	SWG9930051829	SWG9930051829	R. de Ruijter		many	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930051831									SWG		HumanObservation	SWG9930051831	SWG9930051831	R. de Ruijter		20	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2008-03-03	2008	3	3				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051832									SWG		HumanObservation	SWG9930051832	SWG9930051832	R. de Ruijter		6	individual(s)			present					washed up in high tide line, in coarse wash-up	dead, recent and fossil, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051833									SWG		HumanObservation	SWG9930051833	SWG9930051833	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930051834									SWG		HumanObservation	SWG9930051834	SWG9930051834	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	dead, subfossil, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930051835									SWG		HumanObservation	SWG9930051835	SWG9930051835	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930051836									SWG		HumanObservation	SWG9930051836	SWG9930051836	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930051837									SWG		HumanObservation	SWG9930051837	SWG9930051837	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil, single valve(s)			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930051847									SWG		HumanObservation	SWG9930051847	SWG9930051847	S. Dijksen		2	individual(s)		adult	present					washed up in high tide line on Laminaria  hyperborea	freshly dead			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930051852									SWG		HumanObservation	SWG9930051852	SWG9930051852	R. de Ruijter		many	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930051854									SWG		HumanObservation	SWG9930051854	SWG9930051854	K. v.d. Wende		thousands	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2008-03-07	2008	3	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051866									SWG		HumanObservation	SWG9930051866	SWG9930051866	F.A. Perk | Cora Miltenburg | Rien de Ruijter		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051867									SWG		HumanObservation	SWG9930051867	SWG9930051867	F.A. Perk | Cora Miltenburg | Rien de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051868									SWG		HumanObservation	SWG9930051868	SWG9930051868	F.A. Perk | Cora Miltenburg | Rien de Ruijter		5	individual(s)			present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930051869									SWG		HumanObservation	SWG9930051869	SWG9930051869	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930051871									SWG		HumanObservation	SWG9930051871	SWG9930051871	F.A. Perk | Cora Miltenburg | Rien de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930051872									SWG		HumanObservation	SWG9930051872	SWG9930051872	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)	male(s)	adult	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930051873									SWG		HumanObservation	SWG9930051873	SWG9930051873	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051874									SWG		HumanObservation	SWG9930051874	SWG9930051874	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051876									SWG		HumanObservation	SWG9930051876	SWG9930051876	F.A. Perk | Cora Miltenburg | Rien de Ruijter		450	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051879									SWG		HumanObservation	SWG9930051879	SWG9930051879	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Cornu aspersum (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cornu		aspersum		species	Segrijnslak | Brown garden snail | Escargot petit-gris | Gefleckte Weinbergschnecke | Plettet voldsnegl			
SWG9930051880									SWG		HumanObservation	SWG9930051880	SWG9930051880	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051885									SWG		HumanObservation	SWG9930051885	SWG9930051885	F.A. Perk | Cora Miltenburg | Rien de Ruijter		8	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051889									SWG		HumanObservation	SWG9930051889	SWG9930051889	F.A. Perk | Cora Miltenburg | Rien de Ruijter		7	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051890									SWG		HumanObservation	SWG9930051890	SWG9930051890	F.A. Perk | Cora Miltenburg | Rien de Ruijter		8	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051891									SWG		HumanObservation	SWG9930051891	SWG9930051891	F.A. Perk | Cora Miltenburg | Rien de Ruijter		22	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051896									SWG		HumanObservation	SWG9930051896	SWG9930051896	P.H.F. Bor		1	individual(s)			present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051897									SWG		HumanObservation	SWG9930051897	SWG9930051897	P.H.F. Bor		2	individual(s)		ovum	present									2008-03-08	2008	3	8				after wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930051899									SWG		HumanObservation	SWG9930051899	SWG9930051899	L. Hendriks | H. Zwennes | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2008-03-09	2008	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes | T. Hendriks		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051900									SWG		HumanObservation	SWG9930051900	SWG9930051900	L. Hendriks | H. Zwennes | T. Hendriks		1	individual(s)			present					washed up	fragment(s)			2008-03-09	2008	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes | T. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930051901									SWG		HumanObservation	SWG9930051901	SWG9930051901	L. Hendriks | H. Zwennes | T. Hendriks		dozens	individual(s)			present					washed up	freshly dead			2008-03-09	2008	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes | T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051902									SWG		HumanObservation	SWG9930051902	SWG9930051902	Knol E.		1	individual(s)			present					washed up	freshly dead			2008-03-09	2008	3	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		Knol E.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930051907									SWG		HumanObservation	SWG9930051907	SWG9930051907	K. v.d. Wende		20	individual(s)			present					washed up	freshly dead			2008-04-16	2008	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930051908									SWG		HumanObservation	SWG9930051908	SWG9930051908	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-04-16	2008	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930051909									SWG		HumanObservation	SWG9930051909	SWG9930051909	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-04-16	2008	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930051910									SWG		HumanObservation	SWG9930051910	SWG9930051910	J. van Wensveen		10	individual(s)			present					washed up	freshly dead			2008-04-20	2008	4	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051911									SWG		HumanObservation	SWG9930051911	SWG9930051911	Speksnijder E.		1	individual(s)		adult	present					washed up	alive			2008-04-26	2008	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Speksnijder E.		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930051912									SWG		HumanObservation	SWG9930051912	SWG9930051912	Nikkels H.		1	individual(s)		adult	present					washed up, on the beach	freshly dead			2008-04-26	2008	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930051913									SWG		HumanObservation	SWG9930051913	SWG9930051913	Metz P.		7	individual(s)			present					washed up in high tide line on foam plastic	freshly dead			2008-04-01	2008	4	1				wind direction SSW, Bft. 4		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		Natuurcentum		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930051916									SWG		HumanObservation	SWG9930051916	SWG9930051916	S. van Leeuwen		1	individual(s)		ovum	present					washed up	dead with animal remains			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051917									SWG		HumanObservation	SWG9930051917	SWG9930051917	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051918									SWG		HumanObservation	SWG9930051918	SWG9930051918	S. van Leeuwen		1	individual(s)			present					washed up	dead, single valve(s)			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930051919									SWG		HumanObservation	SWG9930051919	SWG9930051919	S. van Leeuwen		2	individual(s)			present					washed up	freshly dead			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930051920									SWG		HumanObservation	SWG9930051920	SWG9930051920	S. van Leeuwen		4	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930051922									SWG		HumanObservation	SWG9930051922	SWG9930051922	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-04-04	2008	4	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930051923									SWG		HumanObservation	SWG9930051923	SWG9930051923	K. v.d. Wende		thousands	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			2008-04-04	2008	4	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930051924									SWG		HumanObservation	SWG9930051924	SWG9930051924	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051925									SWG		HumanObservation	SWG9930051925	SWG9930051925	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051926									SWG		HumanObservation	SWG9930051926	SWG9930051926	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930051927									SWG		HumanObservation	SWG9930051927	SWG9930051927	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, single valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051928									SWG		HumanObservation	SWG9930051928	SWG9930051928	S. van Leeuwen		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051929									SWG		HumanObservation	SWG9930051929	SWG9930051929	S. van Leeuwen		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930051930									SWG		HumanObservation	SWG9930051930	SWG9930051930	S. van Leeuwen		3	individual(s)			present					washed up	freshly dead			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930051931									SWG		HumanObservation	SWG9930051931	SWG9930051931	S. van Leeuwen		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930051932									SWG		HumanObservation	SWG9930051932	SWG9930051932	S. van Leeuwen		approx. 100	individual(s)			present					washed up	dead and alive, paired valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930051933									SWG		HumanObservation	SWG9930051933	SWG9930051933	K. v.d. Wende		7	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2008-04-05	2008	4	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930051940									SWG		HumanObservation	SWG9930051940	SWG9930051940	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051941									SWG		HumanObservation	SWG9930051941	SWG9930051941	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930051942									SWG		HumanObservation	SWG9930051942	SWG9930051942	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051943									SWG		HumanObservation	SWG9930051943	SWG9930051943	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051944									SWG		HumanObservation	SWG9930051944	SWG9930051944	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930051945									SWG		HumanObservation	SWG9930051945	SWG9930051945	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930051946									SWG		HumanObservation	SWG9930051946	SWG9930051946	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930051947									SWG		HumanObservation	SWG9930051947	SWG9930051947	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930051948									SWG		HumanObservation	SWG9930051948	SWG9930051948	J. van Wensveen | H. Zwennes		3	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930051949									SWG		HumanObservation	SWG9930051949	SWG9930051949	J. van Wensveen | H. Zwennes		5	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051950									SWG		HumanObservation	SWG9930051950	SWG9930051950	J. van Wensveen | H. Zwennes		7	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051951									SWG		HumanObservation	SWG9930051951	SWG9930051951	J. van Wensveen | H. Zwennes		20	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051952									SWG		HumanObservation	SWG9930051952	SWG9930051952	Kouwenhoven M.		1	individual(s)			present					washed up in littoral zone	alive			2008-04-07	2008	4	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Kouwenhoven M.		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930051959									SWG		HumanObservation	SWG9930051959	SWG9930051959	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930051960									SWG		HumanObservation	SWG9930051960	SWG9930051960	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930051961									SWG		HumanObservation	SWG9930051961	SWG9930051961	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930051962									SWG		HumanObservation	SWG9930051962	SWG9930051962	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930051963									SWG		HumanObservation	SWG9930051963	SWG9930051963	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930051964									SWG		HumanObservation	SWG9930051964	SWG9930051964	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930051965									SWG		HumanObservation	SWG9930051965	SWG9930051965	R. de Ruijter		14	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930051966									SWG		HumanObservation	SWG9930051966	SWG9930051966	R. de Ruijter		55	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930051967									SWG		HumanObservation	SWG9930051967	SWG9930051967	R. de Ruijter		138	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930051971									SWG		HumanObservation	SWG9930051971	SWG9930051971			1	individual(s)		adult	present					washed up, on the beach	freshly dead			2008-04-08	2008	4	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		K. v.d. Wende		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930051972									SWG		HumanObservation	SWG9930051972	SWG9930051972	D. Leeuw		1	individual(s)			present					washed up	dead			2008-05-10	2008	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930051973									SWG		HumanObservation	SWG9930051973	SWG9930051973	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2008-05-10	2008	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930051975									SWG		HumanObservation	SWG9930051975	SWG9930051975	D. Leeuw		1	individual(s)			present					washed up	dead			2008-05-12	2008	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930051976									SWG		HumanObservation	SWG9930051976	SWG9930051976	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2008-05-12	2008	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930051977									SWG		HumanObservation	SWG9930051977	SWG9930051977	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-05-16	2008	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930051978									SWG		HumanObservation	SWG9930051978	SWG9930051978	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-05-16	2008	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930051979									SWG		HumanObservation	SWG9930051979	SWG9930051979	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2008-05-21	2008	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930051985									SWG		HumanObservation	SWG9930051985	SWG9930051985	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930051986									SWG		HumanObservation	SWG9930051986	SWG9930051986	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, recent, paired valve(s)			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930051987									SWG		HumanObservation	SWG9930051987	SWG9930051987	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930051988									SWG		HumanObservation	SWG9930051988	SWG9930051988	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s) and paired valve(s)			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930051989									SWG		HumanObservation	SWG9930051989	SWG9930051989	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930051990									SWG		HumanObservation	SWG9930051990	SWG9930051990	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	dead, single valve(s)			2008-05-24	2008	5	24				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930051991									SWG		HumanObservation	SWG9930051991	SWG9930051991	Peursen A. van		not specified	individual(s)			present					native	alive			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930051992									SWG		HumanObservation	SWG9930051992	SWG9930051992	Peursen A. van		not specified	individual(s)			present					native	alive			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930051993									SWG		HumanObservation	SWG9930051993	SWG9930051993	Peursen A. van		not specified	individual(s)			present					native	alive			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930051994									SWG		HumanObservation	SWG9930051994	SWG9930051994	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930051995									SWG		HumanObservation	SWG9930051995	SWG9930051995	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930051996									SWG		HumanObservation	SWG9930051996	SWG9930051996	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930051997									SWG		HumanObservation	SWG9930051997	SWG9930051997	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930051998									SWG		HumanObservation	SWG9930051998	SWG9930051998	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930051999									SWG		HumanObservation	SWG9930051999	SWG9930051999	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052000									SWG		HumanObservation	SWG9930052000	SWG9930052000	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052001									SWG		HumanObservation	SWG9930052001	SWG9930052001	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052002									SWG		HumanObservation	SWG9930052002	SWG9930052002	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052003									SWG		HumanObservation	SWG9930052003	SWG9930052003	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052004									SWG		HumanObservation	SWG9930052004	SWG9930052004	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052005									SWG		HumanObservation	SWG9930052005	SWG9930052005	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052006									SWG		HumanObservation	SWG9930052006	SWG9930052006	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052007									SWG		HumanObservation	SWG9930052007	SWG9930052007	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930052008									SWG		HumanObservation	SWG9930052008	SWG9930052008	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052009									SWG		HumanObservation	SWG9930052009	SWG9930052009	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052010									SWG		HumanObservation	SWG9930052010	SWG9930052010	Peursen A. van		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-24	2008	5	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052012									SWG		HumanObservation	SWG9930052012	SWG9930052012	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		35	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052014									SWG		HumanObservation	SWG9930052014	SWG9930052014	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		3	individual(s)		adult and juvenile	present					native, in low tide line	alive			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052015									SWG		HumanObservation	SWG9930052015	SWG9930052015	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		7	individual(s)		adult and juvenile	present					native, in low tide line	alive			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930052017									SWG		HumanObservation	SWG9930052017	SWG9930052017	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052018									SWG		HumanObservation	SWG9930052018	SWG9930052018	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052019									SWG		HumanObservation	SWG9930052019	SWG9930052019	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		19	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052021									SWG		HumanObservation	SWG9930052021	SWG9930052021	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		450	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052030									SWG		HumanObservation	SWG9930052030	SWG9930052030	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052031									SWG		HumanObservation	SWG9930052031	SWG9930052031	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052032									SWG		HumanObservation	SWG9930052032	SWG9930052032	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052033									SWG		HumanObservation	SWG9930052033	SWG9930052033	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052034									SWG		HumanObservation	SWG9930052034	SWG9930052034	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052035									SWG		HumanObservation	SWG9930052035	SWG9930052035	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052036									SWG		HumanObservation	SWG9930052036	SWG9930052036	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052037									SWG		HumanObservation	SWG9930052037	SWG9930052037	W. Voortman		4	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052038									SWG		HumanObservation	SWG9930052038	SWG9930052038	W. Voortman		4	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052039									SWG		HumanObservation	SWG9930052039	SWG9930052039	W. Voortman		13	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052040									SWG		HumanObservation	SWG9930052040	SWG9930052040	W. Voortman		25	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052041									SWG		HumanObservation	SWG9930052041	SWG9930052041	W. Voortman		28	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052043									SWG		HumanObservation	SWG9930052043	SWG9930052043	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	dead			2008-05-29	2008	5	29				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930052045									SWG		HumanObservation	SWG9930052045	SWG9930052045	Sandra Huigen		1	individual(s)		adult	present					washed up in high tide line, on sand	dead, single valve(s)			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 24							53.466	5.948	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930052046									SWG		HumanObservation	SWG9930052046	SWG9930052046	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 24							53.466	5.948	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930052047									SWG		HumanObservation	SWG9930052047	SWG9930052047	Sandra Huigen		1	individual(s)		adult	present					washed up in high tide line, on sand	dead with animal remains			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930052048									SWG		HumanObservation	SWG9930052048	SWG9930052048	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead, paired valve(s)			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052049									SWG		HumanObservation	SWG9930052049	SWG9930052049	Sandra Huigen		9	individual(s)		adult	present					washed up in low tide line, on sand	dead with animal remains			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052050									SWG		HumanObservation	SWG9930052050	SWG9930052050	Sandra Huigen		1	individual(s)		adult	present					washed up in old high tide line, on sand	dead, single valve(s)			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052051									SWG		HumanObservation	SWG9930052051	SWG9930052051	Sandra Huigen | Buddy Wielstra		6	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead, single valve(s)			2008-05-30	2008	5	30				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052052									SWG		HumanObservation	SWG9930052052	SWG9930052052	Dick Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fossil specimen(s), dead, single valve(s)			2008-05-31	2008	5	31				wind direction S		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Dick Spijker		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930052055									SWG		HumanObservation	SWG9930052055	SWG9930052055	D. Leeuw		2	individual(s)			present					washed up	dead			2008-05-03	2008	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930052056					Het Zeepaard, 68 (4)				SWG		HumanObservation	SWG9930052056	SWG9930052056	Engels P. | Engels M.		1	individual(s)		adult	present					native	alive			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Engels P. | Engels M.		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930052063									SWG		HumanObservation	SWG9930052063	SWG9930052063	W. Voortman		1	individual(s)			present					washed up	dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052064									SWG		HumanObservation	SWG9930052064	SWG9930052064	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052065									SWG		HumanObservation	SWG9930052065	SWG9930052065	W. Voortman		1	individual(s)			present					washed up	dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052066									SWG		HumanObservation	SWG9930052066	SWG9930052066	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052067									SWG		HumanObservation	SWG9930052067	SWG9930052067	W. Voortman		1	individual(s)			present					washed up	dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052069									SWG		HumanObservation	SWG9930052069	SWG9930052069	W. Voortman		2	individual(s)			present					washed up	freshly dead, single valve(s)			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052070									SWG		HumanObservation	SWG9930052070	SWG9930052070	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052071									SWG		HumanObservation	SWG9930052071	SWG9930052071	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052072									SWG		HumanObservation	SWG9930052072	SWG9930052072	W. Voortman		3	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052074									SWG		HumanObservation	SWG9930052074	SWG9930052074	W. Voortman		16	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052075									SWG		HumanObservation	SWG9930052075	SWG9930052075	W. Voortman		24	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052076									SWG		HumanObservation	SWG9930052076	SWG9930052076	W. Voortman		dozens	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052077									SWG		HumanObservation	SWG9930052077	SWG9930052077	A. Staal		2	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2008-05-05	2008	5	5				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052078									SWG		HumanObservation	SWG9930052078	SWG9930052078	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-05-05	2008	5	5				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930052081									SWG		HumanObservation	SWG9930052081	SWG9930052081	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-13	2008	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052082									SWG		HumanObservation	SWG9930052082	SWG9930052082	Rob Dekker | Jutith van Bleijswijk		12	individual(s)			present					washed up in high tide line	freshly dead			2008-06-14	2008	6	14				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930052090									SWG		HumanObservation	SWG9930052090	SWG9930052090	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2008-06-17	2008	6	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052092									SWG		HumanObservation	SWG9930052092	SWG9930052092	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in old high tide line	freshly dead			2008-06-17	2008	6	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930052096									SWG		HumanObservation	SWG9930052096	SWG9930052096	A. Oosterbaan		1	individual(s)	female(s)	juvenile	present					native, observed after netting	alive			2008-06-18	2008	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930052100									SWG		HumanObservation	SWG9930052100	SWG9930052100	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052101									SWG		HumanObservation	SWG9930052101	SWG9930052101	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052102									SWG		HumanObservation	SWG9930052102	SWG9930052102	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930052103									SWG		HumanObservation	SWG9930052103	SWG9930052103	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930052104									SWG		HumanObservation	SWG9930052104	SWG9930052104	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, paired valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930052105									SWG		HumanObservation	SWG9930052105	SWG9930052105	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930052106									SWG		HumanObservation	SWG9930052106	SWG9930052106	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930052107									SWG		HumanObservation	SWG9930052107	SWG9930052107	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930052108									SWG		HumanObservation	SWG9930052108	SWG9930052108	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930052109									SWG		HumanObservation	SWG9930052109	SWG9930052109	R. de Ruijter		18	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930052110									SWG		HumanObservation	SWG9930052110	SWG9930052110	R. de Ruijter		49	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s) and paired (valve(s)			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930052116									SWG		HumanObservation	SWG9930052116	SWG9930052116	E. van der Niet | Vinstrop B.		1	individual(s)			present					washed up	dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052122									SWG		HumanObservation	SWG9930052122	SWG9930052122	E. van der Niet | Vinstrop B.		some	individual(s)			present					washed up	dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052123									SWG		HumanObservation	SWG9930052123	SWG9930052123	E. van der Niet | Vinstrop B.		some	individual(s)			present					washed up	dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052124									SWG		HumanObservation	SWG9930052124	SWG9930052124	E. van der Niet | Vinstrop B.		some	individual(s)			present					washed up	dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930052125									SWG		HumanObservation	SWG9930052125	SWG9930052125	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2008-06-02	2008	6	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052126									SWG		HumanObservation	SWG9930052126	SWG9930052126	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2008-06-02	2008	6	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052127									SWG		HumanObservation	SWG9930052127	SWG9930052127	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-02	2008	6	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052128									SWG		HumanObservation	SWG9930052128	SWG9930052128	D. Leeuw		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-06-02	2008	6	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052129									SWG		HumanObservation	SWG9930052129	SWG9930052129	D. Leeuw		10	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-06-02	2008	6	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930052130									SWG		HumanObservation	SWG9930052130	SWG9930052130	Dick Spijker		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2008-06-02	2008	6	2				wind direction E		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930052131									SWG		HumanObservation	SWG9930052131	SWG9930052131	Dick Spijker		2	individual(s)		adult and juvenile	present					washed up in high tide line	dead			2008-06-02	2008	6	2				wind direction E		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052132									SWG		HumanObservation	SWG9930052132	SWG9930052132	Dick Spijker		5	individual(s)		adult	present					washed up in high tide line	dead, subfossil and recent			2008-06-02	2008	6	2				wind direction E		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052133									SWG		HumanObservation	SWG9930052133	SWG9930052133	Dick Spijker		14	individual(s)		adult and juvenile	present					washed up in high tide line	fossil specimen(s), dead			2008-06-02	2008	6	2				wind direction E		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052135									SWG		HumanObservation	SWG9930052135	SWG9930052135	Dick Spijker		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2008-06-03	2008	6	3				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052136									SWG		HumanObservation	SWG9930052136	SWG9930052136	Dick Spijker		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2008-06-03	2008	6	3				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052137									SWG		HumanObservation	SWG9930052137	SWG9930052137	Dick Spijker		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-06-03	2008	6	3				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052138									SWG		HumanObservation	SWG9930052138	SWG9930052138	Dick Spijker		1	individual(s)		adult	present					washed up in high tide stormline	fragment(s)			2008-06-04	2008	6	4				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052139									SWG		HumanObservation	SWG9930052139	SWG9930052139	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2008-06-05	2008	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930052140									SWG		HumanObservation	SWG9930052140	SWG9930052140	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-06-05	2008	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052141									SWG		HumanObservation	SWG9930052141	SWG9930052141	D. Leeuw		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-05	2008	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052142									SWG		HumanObservation	SWG9930052142	SWG9930052142	D. Leeuw		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-06-05	2008	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052143									SWG		HumanObservation	SWG9930052143	SWG9930052143	D. Leeuw		4	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2008-06-05	2008	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052144									SWG		HumanObservation	SWG9930052144	SWG9930052144	Dick Spijker		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2008-06-05	2008	6	5				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		Dick Spijker		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930052145									SWG		HumanObservation	SWG9930052145	SWG9930052145	Dick Spijker		18	individual(s)		adult and juvenile	present					washed up in high tide line	fossil specimen(s), dead			2008-06-05	2008	6	5				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		Dick Spijker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052146									SWG		HumanObservation	SWG9930052146	SWG9930052146	Dick Spijker		1	individual(s)		adult	present					washed up in high tide line	dead			2008-06-05	2008	6	5				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052147									SWG		HumanObservation	SWG9930052147	SWG9930052147	Dick Spijker		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2008-06-05	2008	6	5				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dick Spijker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052148									SWG		HumanObservation	SWG9930052148	SWG9930052148	Joke Spijker		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2008-06-05	2008	6	5				wind direction NW		Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 50							53.303	5.045	WGS84	100	0.001			Slieker F.J.A.																		Dick Spijker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930052149									SWG		HumanObservation	SWG9930052149	SWG9930052149	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-06-06	2008	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930052150									SWG		HumanObservation	SWG9930052150	SWG9930052150	D. Leeuw		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-06	2008	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052151									SWG		HumanObservation	SWG9930052151	SWG9930052151	D. Leeuw		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-06	2008	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052155					Het Zeepaard, 68 (5)				SWG		HumanObservation	SWG9930052155	SWG9930052155	J. Verkuil		1	individual(s)		adult	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052162									SWG		HumanObservation	SWG9930052162	SWG9930052162	A. Staal		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2008-06-07	2008	6	7				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052163									SWG		HumanObservation	SWG9930052163	SWG9930052163	A. Staal		2	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2008-06-07	2008	6	7				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052164									SWG		HumanObservation	SWG9930052164	SWG9930052164	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	fossil specimen(s), dead			2008-06-08	2008	6	8				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930052165									SWG		HumanObservation	SWG9930052165	SWG9930052165	A. Staal		1	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead			2008-06-08	2008	6	8				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930052166									SWG		HumanObservation	SWG9930052166	SWG9930052166	A. Staal		2	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead, subfossil			2008-06-08	2008	6	8				wind direction SW		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930052167									SWG		HumanObservation	SWG9930052167	SWG9930052167	D. Leeuw		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-06-08	2008	6	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052168									SWG		HumanObservation	SWG9930052168	SWG9930052168	D. Leeuw		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-08	2008	6	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052169									SWG		HumanObservation	SWG9930052169	SWG9930052169	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2008-06-09	2008	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052170									SWG		HumanObservation	SWG9930052170	SWG9930052170	D. Leeuw		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-06-09	2008	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052171									SWG		HumanObservation	SWG9930052171	SWG9930052171	R. Dekker		more than 10	individual(s)		adult	present					native on Vaucheria	alive			2008-07-14	2008	7	14						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930052173									SWG		HumanObservation	SWG9930052173	SWG9930052173	P.H.F. Bor		1	individual(s)			present					washed up in low tide line	dead			2008-07-20	2008	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930052174									SWG		HumanObservation	SWG9930052174	SWG9930052174	P.H.F. Bor		2	individual(s)			present					washed up in low tide line	dead			2008-07-20	2008	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052176									SWG		HumanObservation	SWG9930052176	SWG9930052176	Dekkema		1	individual(s)			present					washed up at low tide	dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930052177									SWG		HumanObservation	SWG9930052177	SWG9930052177	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		S. van Leeuwen		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930052178									SWG		HumanObservation	SWG9930052178	SWG9930052178	S. van Leeuwen		1	individual(s)		ovum	present					washed up	dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052182									SWG		HumanObservation	SWG9930052182	SWG9930052182	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052183									SWG		HumanObservation	SWG9930052183	SWG9930052183	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052184									SWG		HumanObservation	SWG9930052184	SWG9930052184	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052185									SWG		HumanObservation	SWG9930052185	SWG9930052185	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052186									SWG		HumanObservation	SWG9930052186	SWG9930052186	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052187									SWG		HumanObservation	SWG9930052187	SWG9930052187	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-07-28	2008	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052188									SWG		HumanObservation	SWG9930052188	SWG9930052188	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2008-07-29	2008	7	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052189									SWG		HumanObservation	SWG9930052189	SWG9930052189	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2008-07-31	2008	7	31				wind direction E		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930052191									SWG		HumanObservation	SWG9930052191	SWG9930052191	J. Schaaf		2	individual(s)			present					washed up	dead			2008-07-02	2008	7	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052192									SWG		HumanObservation	SWG9930052192	SWG9930052192	J. Schaaf		3	individual(s)			present					washed up	dead			2008-07-02	2008	7	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930052193									SWG		HumanObservation	SWG9930052193	SWG9930052193	J. Schaaf		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2008-07-02	2008	7	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930052196									SWG		HumanObservation	SWG9930052196	SWG9930052196	P.H.F. Bor		1	individual(s)			present					washed up	freshly dead			2008-07-06	2008	7	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930052199									SWG		HumanObservation	SWG9930052199	SWG9930052199	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2008-08-11	2008	8	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930052200									SWG		HumanObservation	SWG9930052200	SWG9930052200	J. Schaaf		many	individual(s)		ovum	present					washed up in high tide line on Fucus	freshly dead			2008-08-11	2008	8	11				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930052201									SWG		HumanObservation	SWG9930052201	SWG9930052201	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-13	2008	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052202									SWG		HumanObservation	SWG9930052202	SWG9930052202	D. Leeuw		3	individual(s)			present					washed up	dead, single valve(s)			2008-08-13	2008	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052205									SWG		HumanObservation	SWG9930052205	SWG9930052205	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930052206									SWG		HumanObservation	SWG9930052206	SWG9930052206	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930052207									SWG		HumanObservation	SWG9930052207	SWG9930052207	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930052208									SWG		HumanObservation	SWG9930052208	SWG9930052208	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052209									SWG		HumanObservation	SWG9930052209	SWG9930052209	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930052210									SWG		HumanObservation	SWG9930052210	SWG9930052210	R. de Ruijter		hundreds	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052212									SWG		HumanObservation	SWG9930052212	SWG9930052212	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, among peat	dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052218									SWG		HumanObservation	SWG9930052218	SWG9930052218	F.A. Perk | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930052219									SWG		HumanObservation	SWG9930052219	SWG9930052219	F.A. Perk | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052220									SWG		HumanObservation	SWG9930052220	SWG9930052220	F.A. Perk | Marijke Bom		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052221									SWG		HumanObservation	SWG9930052221	SWG9930052221	F.A. Perk | Marijke Bom		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052222									SWG		HumanObservation	SWG9930052222	SWG9930052222	F.A. Perk | Marijke Bom		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052223									SWG		HumanObservation	SWG9930052223	SWG9930052223	F.A. Perk | Marijke Bom		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052224									SWG		HumanObservation	SWG9930052224	SWG9930052224	F.A. Perk | Marijke Bom		35	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052225									SWG		HumanObservation	SWG9930052225	SWG9930052225	F.A. Perk | Marijke Bom		450	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052227									SWG		HumanObservation	SWG9930052227	SWG9930052227	F.A. Perk | Marijke Bom		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052234									SWG		HumanObservation	SWG9930052234	SWG9930052234	F.A. Perk | Marijke Bom		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052235									SWG		HumanObservation	SWG9930052235	SWG9930052235	F.A. Perk | Marijke Bom		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052237									SWG		HumanObservation	SWG9930052237	SWG9930052237	F.A. Perk | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052238									SWG		HumanObservation	SWG9930052238	SWG9930052238	F.A. Perk | Marijke Bom		12	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052241									SWG		HumanObservation	SWG9930052241	SWG9930052241	F.A. Perk | Marijke Bom		45	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052242									SWG		HumanObservation	SWG9930052242	SWG9930052242	F.A. Perk | Marijke Bom		approx. 45000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052244									SWG		HumanObservation	SWG9930052244	SWG9930052244	F. Zandvoort		approx. 100	individual(s)		adult	present					native, in low tide line	dead and alive			2008-08-20	2008	8	20						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten							53.296	7.046	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052245									SWG		HumanObservation	SWG9930052245	SWG9930052245	Roselaar J. | Maas I		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2008-08-20	2008	8	20						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Roselaar J. | Maas I		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930052247									SWG		HumanObservation	SWG9930052247	SWG9930052247	D. Leeuw		50	individual(s)		juvenile	present					washed up	alive			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930052248									SWG		HumanObservation	SWG9930052248	SWG9930052248	D. Leeuw		1	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052249									SWG		HumanObservation	SWG9930052249	SWG9930052249	D. Leeuw		1	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930052250									SWG		HumanObservation	SWG9930052250	SWG9930052250	D. Leeuw		1	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930052251									SWG		HumanObservation	SWG9930052251	SWG9930052251	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930052252									SWG		HumanObservation	SWG9930052252	SWG9930052252	D. Leeuw		2	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052253									SWG		HumanObservation	SWG9930052253	SWG9930052253	D. Leeuw		2	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052254									SWG		HumanObservation	SWG9930052254	SWG9930052254	D. Leeuw		3	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930052255									SWG		HumanObservation	SWG9930052255	SWG9930052255	D. Leeuw		4	individual(s)			present					washed up	dead			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052256									SWG		HumanObservation	SWG9930052256	SWG9930052256	D. Leeuw		6	individual(s)			present					washed up	dead, single valve(s)			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052257									SWG		HumanObservation	SWG9930052257	SWG9930052257	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2008-08-28	2008	8	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052258									SWG		HumanObservation	SWG9930052258	SWG9930052258	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052259									SWG		HumanObservation	SWG9930052259	SWG9930052259	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930052260									SWG		HumanObservation	SWG9930052260	SWG9930052260	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052261									SWG		HumanObservation	SWG9930052261	SWG9930052261	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052262									SWG		HumanObservation	SWG9930052262	SWG9930052262	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052263									SWG		HumanObservation	SWG9930052263	SWG9930052263	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052264									SWG		HumanObservation	SWG9930052264	SWG9930052264	D. Leeuw		6	individual(s)		juvenile	present					washed up	alive			2008-08-29	2008	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052273									SWG		HumanObservation	SWG9930052273	SWG9930052273	F.A. Perk | I. De Boois		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930052277									SWG		HumanObservation	SWG9930052277	SWG9930052277	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052278									SWG		HumanObservation	SWG9930052278	SWG9930052278	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052280									SWG		HumanObservation	SWG9930052280	SWG9930052280	F.A. Perk | I. De Boois		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052281									SWG		HumanObservation	SWG9930052281	SWG9930052281	F.A. Perk | I. De Boois		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052282									SWG		HumanObservation	SWG9930052282	SWG9930052282	F.A. Perk | I. De Boois		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052283									SWG		HumanObservation	SWG9930052283	SWG9930052283	F.A. Perk | I. De Boois		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930052284									SWG		HumanObservation	SWG9930052284	SWG9930052284	F.A. Perk | I. De Boois		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052286									SWG		HumanObservation	SWG9930052286	SWG9930052286	F.A. Perk | I. De Boois		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052287									SWG		HumanObservation	SWG9930052287	SWG9930052287	F.A. Perk | I. De Boois		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052288									SWG		HumanObservation	SWG9930052288	SWG9930052288	F.A. Perk | I. De Boois		5	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052289									SWG		HumanObservation	SWG9930052289	SWG9930052289	F.A. Perk | I. De Boois		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052290									SWG		HumanObservation	SWG9930052290	SWG9930052290	F.A. Perk | I. De Boois		6	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052291									SWG		HumanObservation	SWG9930052291	SWG9930052291	F.A. Perk | I. De Boois		9	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052296									SWG		HumanObservation	SWG9930052296	SWG9930052296	F.A. Perk | I. De Boois		25	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052298									SWG		HumanObservation	SWG9930052298	SWG9930052298	F.A. Perk | I. De Boois		approx. 45000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052300									SWG		HumanObservation	SWG9930052300	SWG9930052300	Dekkema		20	individual(s)			present					washed up in low tide line	freshly dead			2008-08-31	2008	8	31						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Moddergat, Peazens							53.40	6.08	WGS84	1000	0.01																							Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930052302									SWG		HumanObservation	SWG9930052302	SWG9930052302	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2008-08	2008	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052303									SWG		HumanObservation	SWG9930052303	SWG9930052303	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2008-08	2008	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930052304									SWG		HumanObservation	SWG9930052304	SWG9930052304	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2008-08-01	2008	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930052305									SWG		HumanObservation	SWG9930052305	SWG9930052305	D. Leeuw		27	individual(s)			present					washed up on Himanthalia	alive			2008-08-03	2008	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052306									SWG		HumanObservation	SWG9930052306	SWG9930052306	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2008-08-03	2008	8	3				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930052307									SWG		HumanObservation	SWG9930052307	SWG9930052307	J. Schaaf		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-08-05	2008	8	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930052309									SWG		HumanObservation	SWG9930052309	SWG9930052309	D. Leeuw		1	individual(s)			present					washed up on Himanthalia	freshly dead			2008-08-06	2008	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930052312									SWG		HumanObservation	SWG9930052312	SWG9930052312	Dekkema		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2008-08-08	2008	8	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930052320									SWG		HumanObservation	SWG9930052320	SWG9930052320	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	alive			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052326									SWG		HumanObservation	SWG9930052326	SWG9930052326	Rob Dekker | Jutith van Bleijswijk		more than 1000000	individual(s)		adult	present					washed up in high tide line	alive			2008-09-13	2008	9	13				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930052327									SWG		HumanObservation	SWG9930052327	SWG9930052327	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2008-09-16	2008	9	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930052329									SWG		HumanObservation	SWG9930052329	SWG9930052329	W.J. Kuiper		hundreds	individual(s)			present					native, in high tide line	alive			2008-09-20	2008	9	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W.J. Kuiper		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930052331									SWG		HumanObservation	SWG9930052331	SWG9930052331	W.J. Kuiper		hundreds	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2008-09-20	2008	9	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W.J. Kuiper		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930052332									SWG		HumanObservation	SWG9930052332	SWG9930052332	K. v.d. Wende		2	individual(s)			present					washed up	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930052333									SWG		HumanObservation	SWG9930052333	SWG9930052333	K. v.d. Wende		4	individual(s)		ovum	present					washed up	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930052340									SWG		HumanObservation	SWG9930052340	SWG9930052340	K. v.d. Wende		dozens	individual(s)		juvenile	present					washed up, among peat	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052341									SWG		HumanObservation	SWG9930052341	SWG9930052341			1	individual(s)			present					washed up	freshly dead			2008-09-27	2008	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E.ven der		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930052343									SWG		HumanObservation	SWG9930052343	SWG9930052343	Dekkema		50	individual(s)			present					washed up in low tide line	freshly dead			2008-09-01	2008	9	1						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Moddergat, Peazens							53.40	6.08	WGS84	1000	0.01																							Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930052344									SWG		HumanObservation	SWG9930052344	SWG9930052344	R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930052345									SWG		HumanObservation	SWG9930052345	SWG9930052345	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930052346									SWG		HumanObservation	SWG9930052346	SWG9930052346	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line among wood	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930052347									SWG		HumanObservation	SWG9930052347	SWG9930052347	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930052348									SWG		HumanObservation	SWG9930052348	SWG9930052348	R. de Ruijter		3	individual(s)			present					washed up in high tide line on the beach	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930052349									SWG		HumanObservation	SWG9930052349	SWG9930052349	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930052350									SWG		HumanObservation	SWG9930052350	SWG9930052350	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930052351									SWG		HumanObservation	SWG9930052351	SWG9930052351	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930052352									SWG		HumanObservation	SWG9930052352	SWG9930052352	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930052353									SWG		HumanObservation	SWG9930052353	SWG9930052353	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930052354									SWG		HumanObservation	SWG9930052354	SWG9930052354	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930052355									SWG		HumanObservation	SWG9930052355	SWG9930052355	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930052356									SWG		HumanObservation	SWG9930052356	SWG9930052356	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930052357									SWG		HumanObservation	SWG9930052357	SWG9930052357	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930052358									SWG		HumanObservation	SWG9930052358	SWG9930052358	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930052359									SWG		HumanObservation	SWG9930052359	SWG9930052359	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930052360									SWG		HumanObservation	SWG9930052360	SWG9930052360	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930052361									SWG		HumanObservation	SWG9930052361	SWG9930052361	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930052362									SWG		HumanObservation	SWG9930052362	SWG9930052362	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930052363									SWG		HumanObservation	SWG9930052363	SWG9930052363	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930052364									SWG		HumanObservation	SWG9930052364	SWG9930052364	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930052365									SWG		HumanObservation	SWG9930052365	SWG9930052365	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930052366									SWG		HumanObservation	SWG9930052366	SWG9930052366	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930052367									SWG		HumanObservation	SWG9930052367	SWG9930052367	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930052368									SWG		HumanObservation	SWG9930052368	SWG9930052368	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930052369									SWG		HumanObservation	SWG9930052369	SWG9930052369	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930052370									SWG		HumanObservation	SWG9930052370	SWG9930052370	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930052371									SWG		HumanObservation	SWG9930052371	SWG9930052371	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930052372									SWG		HumanObservation	SWG9930052372	SWG9930052372	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930052373									SWG		HumanObservation	SWG9930052373	SWG9930052373	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930052374									SWG		HumanObservation	SWG9930052374	SWG9930052374	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930052375									SWG		HumanObservation	SWG9930052375	SWG9930052375	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930052376									SWG		HumanObservation	SWG9930052376	SWG9930052376	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930052377									SWG		HumanObservation	SWG9930052377	SWG9930052377	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930052378									SWG		HumanObservation	SWG9930052378	SWG9930052378	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930052379									SWG		HumanObservation	SWG9930052379	SWG9930052379	R. de Ruijter		13	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052380									SWG		HumanObservation	SWG9930052380	SWG9930052380	R. de Ruijter		14	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930052381									SWG		HumanObservation	SWG9930052381	SWG9930052381	R. de Ruijter		21	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930052382									SWG		HumanObservation	SWG9930052382	SWG9930052382	R. de Ruijter		25	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930052383									SWG		HumanObservation	SWG9930052383	SWG9930052383	R. de Ruijter		118	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930052384									SWG		HumanObservation	SWG9930052384	SWG9930052384	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930052385									SWG		HumanObservation	SWG9930052385	SWG9930052385	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930052386									SWG		HumanObservation	SWG9930052386	SWG9930052386	R. de Ruijter		4	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930052387									SWG		HumanObservation	SWG9930052387	SWG9930052387	R. de Ruijter		30	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-09-05	2008	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930052391									SWG		HumanObservation	SWG9930052391	SWG9930052391	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930052392									SWG		HumanObservation	SWG9930052392	SWG9930052392	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930052393									SWG		HumanObservation	SWG9930052393	SWG9930052393	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930052394									SWG		HumanObservation	SWG9930052394	SWG9930052394	R. de Ruijter		3	individual(s)		juvenile	present					in high tide line	freshly dead			2008-09-06	2008	9	6				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930052395									SWG		HumanObservation	SWG9930052395	SWG9930052395	R. de Ruijter		34	individual(s)			present					washed up in littoral zone in shell grit	dead, subfossil, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930052396									SWG		HumanObservation	SWG9930052396	SWG9930052396	R. de Ruijter		103	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052397									SWG		HumanObservation	SWG9930052397	SWG9930052397	R. de Ruijter		256	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930052400									SWG		HumanObservation	SWG9930052400	SWG9930052400	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930052401									SWG		HumanObservation	SWG9930052401	SWG9930052401	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930052402									SWG		HumanObservation	SWG9930052402	SWG9930052402	R. de Ruijter		4	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930052403									SWG		HumanObservation	SWG9930052403	SWG9930052403	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930052404									SWG		HumanObservation	SWG9930052404	SWG9930052404	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyramidella grateloupi (Cossmann & Peyrot, 1921)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyramidella		grateloupi		species				
SWG9930052405									SWG		HumanObservation	SWG9930052405	SWG9930052405	R. de Ruijter		1	individual(s)			present					washed up in high tide line				2008-09-06	2008	9	6				wind direction SSE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930052406									SWG		HumanObservation	SWG9930052406	SWG9930052406	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930052407									SWG		HumanObservation	SWG9930052407	SWG9930052407	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930052408									SWG		HumanObservation	SWG9930052408	SWG9930052408	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930052409									SWG		HumanObservation	SWG9930052409	SWG9930052409	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930052410									SWG		HumanObservation	SWG9930052410	SWG9930052410	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930052411									SWG		HumanObservation	SWG9930052411	SWG9930052411	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930052412									SWG		HumanObservation	SWG9930052412	SWG9930052412	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930052413									SWG		HumanObservation	SWG9930052413	SWG9930052413	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930052414									SWG		HumanObservation	SWG9930052414	SWG9930052414	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930052415									SWG		HumanObservation	SWG9930052415	SWG9930052415	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930052416									SWG		HumanObservation	SWG9930052416	SWG9930052416	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930052417									SWG		HumanObservation	SWG9930052417	SWG9930052417	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930052418									SWG		HumanObservation	SWG9930052418	SWG9930052418	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arca tetragona Poli, 1795	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Arca		tetragona		species	Ark shell			
SWG9930052419									SWG		HumanObservation	SWG9930052419	SWG9930052419	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930052420									SWG		HumanObservation	SWG9930052420	SWG9930052420	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leionucula laevigata (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Leionucula		laevigata		species				
SWG9930052421									SWG		HumanObservation	SWG9930052421	SWG9930052421	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930052422									SWG		HumanObservation	SWG9930052422	SWG9930052422	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930052423									SWG		HumanObservation	SWG9930052423	SWG9930052423	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930052424									SWG		HumanObservation	SWG9930052424	SWG9930052424	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930052425									SWG		HumanObservation	SWG9930052425	SWG9930052425	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930052426									SWG		HumanObservation	SWG9930052426	SWG9930052426	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930052427									SWG		HumanObservation	SWG9930052427	SWG9930052427	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930052428									SWG		HumanObservation	SWG9930052428	SWG9930052428	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930052429									SWG		HumanObservation	SWG9930052429	SWG9930052429	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930052430									SWG		HumanObservation	SWG9930052430	SWG9930052430	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys angelonii (De Stefani & Pantanelli, 1878)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		angelonii		species				
SWG9930052431									SWG		HumanObservation	SWG9930052431	SWG9930052431	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930052432									SWG		HumanObservation	SWG9930052432	SWG9930052432	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930052433									SWG		HumanObservation	SWG9930052433	SWG9930052433	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930052434									SWG		HumanObservation	SWG9930052434	SWG9930052434	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930052435									SWG		HumanObservation	SWG9930052435	SWG9930052435	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930052436									SWG		HumanObservation	SWG9930052436	SWG9930052436	R. de Ruijter		33	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930052437									SWG		HumanObservation	SWG9930052437	SWG9930052437	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-09-06	2008	9	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930052448									SWG		HumanObservation	SWG9930052448	SWG9930052448	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930052449									SWG		HumanObservation	SWG9930052449	SWG9930052449	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930052468									SWG		HumanObservation	SWG9930052468	SWG9930052468	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052469									SWG		HumanObservation	SWG9930052469	SWG9930052469	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052470									SWG		HumanObservation	SWG9930052470	SWG9930052470	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930052471									SWG		HumanObservation	SWG9930052471	SWG9930052471	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930052472									SWG		HumanObservation	SWG9930052472	SWG9930052472	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052473									SWG		HumanObservation	SWG9930052473	SWG9930052473	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052474									SWG		HumanObservation	SWG9930052474	SWG9930052474	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052475									SWG		HumanObservation	SWG9930052475	SWG9930052475	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930052487									SWG		HumanObservation	SWG9930052487	SWG9930052487	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052488									SWG		HumanObservation	SWG9930052488	SWG9930052488	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052489									SWG		HumanObservation	SWG9930052489	SWG9930052489	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052495									SWG		HumanObservation	SWG9930052495	SWG9930052495	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052496									SWG		HumanObservation	SWG9930052496	SWG9930052496	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052497									SWG		HumanObservation	SWG9930052497	SWG9930052497	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052498									SWG		HumanObservation	SWG9930052498	SWG9930052498	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052505									SWG		HumanObservation	SWG9930052505	SWG9930052505	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2008-09-07	2008	9	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930052506									SWG		HumanObservation	SWG9930052506	SWG9930052506	G. Doeksen | H. Roode J. | H. Roode		20	individual(s)		adult and juvenile	present					washed up in high tide line, among peat	dead with animal remains, paired valve(s)			2008-10-10	2008	10	10				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | H. RoodeJ.		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930052507									SWG		HumanObservation	SWG9930052507	SWG9930052507	Korstanje P.		1	individual(s)			present					washed up	dead			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Raad H.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930052508									SWG		HumanObservation	SWG9930052508	SWG9930052508	Korstanje P.		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Raad H.		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930052511									SWG		HumanObservation	SWG9930052511	SWG9930052511	K. v.d. Wende		1	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930052518									SWG		HumanObservation	SWG9930052518	SWG9930052518	W. Voortman | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052519									SWG		HumanObservation	SWG9930052519	SWG9930052519	W. Voortman | H. Zwennes		1	individual(s)			present					washed up	dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052523									SWG		HumanObservation	SWG9930052523	SWG9930052523	W. Voortman | H. Zwennes		3	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052524									SWG		HumanObservation	SWG9930052524	SWG9930052524	W. Voortman | H. Zwennes		4	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052525									SWG		HumanObservation	SWG9930052525	SWG9930052525	W. Voortman | H. Zwennes		4	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052526									SWG		HumanObservation	SWG9930052526	SWG9930052526	W. Voortman | H. Zwennes		4	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052528									SWG		HumanObservation	SWG9930052528	SWG9930052528	W. Voortman | H. Zwennes		5	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052529									SWG		HumanObservation	SWG9930052529	SWG9930052529	W. Voortman | H. Zwennes		5	individual(s)			present					washed up	dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052530									SWG		HumanObservation	SWG9930052530	SWG9930052530	W. Voortman | H. Zwennes		5	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes			Animalia	Mollusca	Bivalvia	Myida	Dreissenidae									
SWG9930052531									SWG		HumanObservation	SWG9930052531	SWG9930052531	W. Voortman | H. Zwennes		6	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052532									SWG		HumanObservation	SWG9930052532	SWG9930052532	W. Voortman | H. Zwennes		10	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052533									SWG		HumanObservation	SWG9930052533	SWG9930052533	W. Voortman | H. Zwennes		10	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052534									SWG		HumanObservation	SWG9930052534	SWG9930052534	W. Voortman | H. Zwennes		10	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052536									SWG		HumanObservation	SWG9930052536	SWG9930052536	W. Voortman | H. Zwennes		15	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052537									SWG		HumanObservation	SWG9930052537	SWG9930052537	W. Voortman | H. Zwennes		25	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052538									SWG		HumanObservation	SWG9930052538	SWG9930052538	W. Voortman | H. Zwennes		dozens	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052539									SWG		HumanObservation	SWG9930052539	SWG9930052539	W. Voortman | H. Zwennes		thousands	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052540									SWG		HumanObservation	SWG9930052540	SWG9930052540	G. Doeksen		9	individual(s)		immature	present					washed up in high tide line, among peat	dead and alive, paired valve(s)			2008-10-12	2008	10	12				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930052541									SWG		HumanObservation	SWG9930052541	SWG9930052541	G. Doeksen		9	individual(s)		adult and juvenile	present					washed up	dead and alive, paired valve(s)			2008-10-12	2008	10	12				wind direction SSW, Bft. 0-3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930052542									SWG		HumanObservation	SWG9930052542	SWG9930052542	J. Schaaf		1	individual(s)			present					washed up	freshly dead			2008-10-14	2008	10	14				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052543									SWG		HumanObservation	SWG9930052543	SWG9930052543	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930052544									SWG		HumanObservation	SWG9930052544	SWG9930052544	D. Leeuw		1	individual(s)			present					washed up	dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052545									SWG		HumanObservation	SWG9930052545	SWG9930052545	D. Leeuw		2	individual(s)			present					washed up	dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052546									SWG		HumanObservation	SWG9930052546	SWG9930052546	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052547									SWG		HumanObservation	SWG9930052547	SWG9930052547	D. Leeuw		2	individual(s)			present					washed up	dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930052548									SWG		HumanObservation	SWG9930052548	SWG9930052548	D. Leeuw		2	individual(s)			present					washed up	dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930052549									SWG		HumanObservation	SWG9930052549	SWG9930052549	D. Leeuw		9	individual(s)			present					washed up	freshly dead			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052550									SWG		HumanObservation	SWG9930052550	SWG9930052550	D. Leeuw		some	individual(s)			present					washed up	alive			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052551									SWG		HumanObservation	SWG9930052551	SWG9930052551	D. Leeuw		some	individual(s)			present					washed up	alive			2008-10-18	2008	10	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052554					Het Zeepaard, 69 (1)				SWG		HumanObservation	SWG9930052554	SWG9930052554	J. Verkuil		1	individual(s)			present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930052576									SWG		HumanObservation	SWG9930052576	SWG9930052576	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052577									SWG		HumanObservation	SWG9930052577	SWG9930052577	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052578									SWG		HumanObservation	SWG9930052578	SWG9930052578	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052579									SWG		HumanObservation	SWG9930052579	SWG9930052579	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052580									SWG		HumanObservation	SWG9930052580	SWG9930052580	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	fragment(s)			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052581									SWG		HumanObservation	SWG9930052581	SWG9930052581	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052582									SWG		HumanObservation	SWG9930052582	SWG9930052582	L. Hendriks | H. Zwennes |Zwennes C.		2	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052583									SWG		HumanObservation	SWG9930052583	SWG9930052583	L. Hendriks | H. Zwennes |Zwennes C.		2	individual(s)			present					washed up	freshly dead, single valve(s)			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052584									SWG		HumanObservation	SWG9930052584	SWG9930052584	L. Hendriks | H. Zwennes |Zwennes C.		2	individual(s)			present					washed up	freshly dead, single valve(s)			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052585									SWG		HumanObservation	SWG9930052585	SWG9930052585	L. Hendriks | H. Zwennes |Zwennes C.		3	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052586									SWG		HumanObservation	SWG9930052586	SWG9930052586	L. Hendriks | H. Zwennes |Zwennes C.		3	individual(s)			present					washed up	fragment(s)			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052587									SWG		HumanObservation	SWG9930052587	SWG9930052587	L. Hendriks | H. Zwennes |Zwennes C.		4	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052588									SWG		HumanObservation	SWG9930052588	SWG9930052588	L. Hendriks | H. Zwennes |Zwennes C.		4	individual(s)			present					washed up	fragment(s)			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052589									SWG		HumanObservation	SWG9930052589	SWG9930052589	L. Hendriks | H. Zwennes |Zwennes C.		5	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052590									SWG		HumanObservation	SWG9930052590	SWG9930052590	L. Hendriks | H. Zwennes |Zwennes C.		6	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052591									SWG		HumanObservation	SWG9930052591	SWG9930052591	L. Hendriks | H. Zwennes |Zwennes C.		10	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052592									SWG		HumanObservation	SWG9930052592	SWG9930052592	L. Hendriks | H. Zwennes |Zwennes C.		50	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930052593									SWG		HumanObservation	SWG9930052593	SWG9930052593	L. Hendriks | H. Zwennes |Zwennes C.		50	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052594									SWG		HumanObservation	SWG9930052594	SWG9930052594	L. Hendriks | H. Zwennes |Zwennes C.		hundreds	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052595									SWG		HumanObservation	SWG9930052595	SWG9930052595	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2008-10-22	2008	10	22				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930052596									SWG		HumanObservation	SWG9930052596	SWG9930052596	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2008-10-22	2008	10	22				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052600									SWG		HumanObservation	SWG9930052600	SWG9930052600	Korstanje P.		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930052601									SWG		HumanObservation	SWG9930052601	SWG9930052601	Korstanje P.		some	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052602									SWG		HumanObservation	SWG9930052602	SWG9930052602	Korstanje P.		some	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052603									SWG		HumanObservation	SWG9930052603	SWG9930052603	Korstanje P.		some	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930052604									SWG		HumanObservation	SWG9930052604	SWG9930052604	Korstanje P.		some	individual(s)			present					native, on breakwater	alive			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930052622									SWG		HumanObservation	SWG9930052622	SWG9930052622	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-06	2008	10	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052623									SWG		HumanObservation	SWG9930052623	SWG9930052623	J. Sterringa		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-10-06	2008	10	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052624									SWG		HumanObservation	SWG9930052624	SWG9930052624	J. Sterringa		not specified	individual(s)			present					washed up	alive			2008-10-06	2008	10	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052625									SWG		HumanObservation	SWG9930052625	SWG9930052625	K. v.d. Wende		thousands	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-10-07	2008	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052626									SWG		HumanObservation	SWG9930052626	SWG9930052626	J. Sterringa		1	individual(s)			present					washed up	freshly dead, single valve(s)			2008-10-07	2008	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052627					Het Zeepaard, 69 (1)				SWG		HumanObservation	SWG9930052627	SWG9930052627	E. van der Niet | W. Schipper		1	individual(s)		immature	present					washed up	alive			2008-10-09	2008	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Duindamseslag and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052629									SWG		HumanObservation	SWG9930052629	SWG9930052629	E. van der Niet | W. Schipper		1	individual(s)		immature	present					washed up on Aequipecten opercularis	alive			2008-10-09	2008	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Duindamseslag and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052635									SWG		HumanObservation	SWG9930052635	SWG9930052635	Margreet Kouwenhoven		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-11-13	2008	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Margreet Kouwenhoven		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052636									SWG		HumanObservation	SWG9930052636	SWG9930052636	Margreet Kouwenhoven		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-11-13	2008	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Margreet Kouwenhoven		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052640									SWG		HumanObservation	SWG9930052640	SWG9930052640	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)		ovum	present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052641									SWG		HumanObservation	SWG9930052641	SWG9930052641	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052642									SWG		HumanObservation	SWG9930052642	SWG9930052642	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052643									SWG		HumanObservation	SWG9930052643	SWG9930052643	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052644									SWG		HumanObservation	SWG9930052644	SWG9930052644	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052646									SWG		HumanObservation	SWG9930052646	SWG9930052646	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		10	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052647									SWG		HumanObservation	SWG9930052647	SWG9930052647	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		10	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052648									SWG		HumanObservation	SWG9930052648	SWG9930052648	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		dozens	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052649									SWG		HumanObservation	SWG9930052649	SWG9930052649	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		dozens	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052658									SWG		HumanObservation	SWG9930052658	SWG9930052658	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					native	freshly dead			2008-11-28	2008	11	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052659									SWG		HumanObservation	SWG9930052659	SWG9930052659	D. Leeuw | A. v.d. Lende		many	individual(s)			present					native	alive			2008-11-28	2008	11	28						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930052662									SWG		HumanObservation	SWG9930052662	SWG9930052662	K. v.d. Wende		500	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-11-28	2008	11	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052664									SWG		HumanObservation	SWG9930052664	SWG9930052664	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930052665									SWG		HumanObservation	SWG9930052665	SWG9930052665	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052666									SWG		HumanObservation	SWG9930052666	SWG9930052666	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930052667									SWG		HumanObservation	SWG9930052667	SWG9930052667	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	freshly dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052668									SWG		HumanObservation	SWG9930052668	SWG9930052668	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052669									SWG		HumanObservation	SWG9930052669	SWG9930052669	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052670									SWG		HumanObservation	SWG9930052670	SWG9930052670	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052671									SWG		HumanObservation	SWG9930052671	SWG9930052671	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930052672									SWG		HumanObservation	SWG9930052672	SWG9930052672	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052674									SWG		HumanObservation	SWG9930052674	SWG9930052674	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930052675									SWG		HumanObservation	SWG9930052675	SWG9930052675	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052676									SWG		HumanObservation	SWG9930052676	SWG9930052676	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930052677									SWG		HumanObservation	SWG9930052677	SWG9930052677	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930052678									SWG		HumanObservation	SWG9930052678	SWG9930052678	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052679									SWG		HumanObservation	SWG9930052679	SWG9930052679	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930052680									SWG		HumanObservation	SWG9930052680	SWG9930052680	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930052681									SWG		HumanObservation	SWG9930052681	SWG9930052681	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	recent, single valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052682									SWG		HumanObservation	SWG9930052682	SWG9930052682	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052683									SWG		HumanObservation	SWG9930052683	SWG9930052683	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052686									SWG		HumanObservation	SWG9930052686	SWG9930052686	E. van der Niet | Niet H. van der		more than 100	individual(s)			present					washed up, in peat bank	freshly dead, paired valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052689									SWG		HumanObservation	SWG9930052689	SWG9930052689	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052690									SWG		HumanObservation	SWG9930052690	SWG9930052690	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052691									SWG		HumanObservation	SWG9930052691	SWG9930052691	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052692									SWG		HumanObservation	SWG9930052692	SWG9930052692	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052693									SWG		HumanObservation	SWG9930052693	SWG9930052693	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052695									SWG		HumanObservation	SWG9930052695	SWG9930052695	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		2	individual(s)			present					washed up	dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052697									SWG		HumanObservation	SWG9930052697	SWG9930052697	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		4	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052698									SWG		HumanObservation	SWG9930052698	SWG9930052698	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		5	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052699									SWG		HumanObservation	SWG9930052699	SWG9930052699	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		6	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052700									SWG		HumanObservation	SWG9930052700	SWG9930052700	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		6	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052701									SWG		HumanObservation	SWG9930052701	SWG9930052701	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		7	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052702									SWG		HumanObservation	SWG9930052702	SWG9930052702	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		10	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052703									SWG		HumanObservation	SWG9930052703	SWG9930052703	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		30	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052705									SWG		HumanObservation	SWG9930052705	SWG9930052705	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		dozens	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052706									SWG		HumanObservation	SWG9930052706	SWG9930052706	G. Doeksen		2	individual(s)			present					native	alive			2008-11-30	2008	11	30				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930052707									SWG		HumanObservation	SWG9930052707	SWG9930052707	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-11-30	2008	11	30				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930052708									SWG		HumanObservation	SWG9930052708	SWG9930052708	G. Doeksen		1	individual(s)			present					washed up in low tide line	freshly dead			2008-11-30	2008	11	30				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052711									SWG		HumanObservation	SWG9930052711	SWG9930052711	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052712									SWG		HumanObservation	SWG9930052712	SWG9930052712	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052713									SWG		HumanObservation	SWG9930052713	SWG9930052713	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052714									SWG		HumanObservation	SWG9930052714	SWG9930052714	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052715									SWG		HumanObservation	SWG9930052715	SWG9930052715	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930052716									SWG		HumanObservation	SWG9930052716	SWG9930052716	F.A. Perk | E. Fonck | J. Stokroos		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052717									SWG		HumanObservation	SWG9930052717	SWG9930052717	F.A. Perk | E. Fonck | J. Stokroos		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052718									SWG		HumanObservation	SWG9930052718	SWG9930052718	F.A. Perk | E. Fonck | J. Stokroos		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052719									SWG		HumanObservation	SWG9930052719	SWG9930052719	F.A. Perk | E. Fonck | J. Stokroos		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052722									SWG		HumanObservation	SWG9930052722	SWG9930052722	F.A. Perk | E. Fonck | J. Stokroos		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052723									SWG		HumanObservation	SWG9930052723	SWG9930052723	F.A. Perk | E. Fonck | J. Stokroos		3	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052727									SWG		HumanObservation	SWG9930052727	SWG9930052727	F.A. Perk | E. Fonck | J. Stokroos		25	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052728									SWG		HumanObservation	SWG9930052728	SWG9930052728	F.A. Perk | E. Fonck | J. Stokroos		7	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052729									SWG		HumanObservation	SWG9930052729	SWG9930052729	F.A. Perk | E. Fonck | J. Stokroos		approx. 4500	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052734									SWG		HumanObservation	SWG9930052734	SWG9930052734	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052735									SWG		HumanObservation	SWG9930052735	SWG9930052735	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052736									SWG		HumanObservation	SWG9930052736	SWG9930052736	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052737									SWG		HumanObservation	SWG9930052737	SWG9930052737	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052741									SWG		HumanObservation	SWG9930052741	SWG9930052741	J. van Wensveen | T. Wensveen | G. Idsinga		3	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052742									SWG		HumanObservation	SWG9930052742	SWG9930052742	J. van Wensveen | T. Wensveen | G. Idsinga		3	individual(s)			present					washed up	dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052743									SWG		HumanObservation	SWG9930052743	SWG9930052743	J. van Wensveen | T. Wensveen | G. Idsinga		3	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052745									SWG		HumanObservation	SWG9930052745	SWG9930052745	J. van Wensveen | T. Wensveen | G. Idsinga		10	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052746									SWG		HumanObservation	SWG9930052746	SWG9930052746	J. van Wensveen | T. Wensveen | G. Idsinga		11	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052747									SWG		HumanObservation	SWG9930052747	SWG9930052747	J. van Wensveen | T. Wensveen | G. Idsinga		25	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052748									SWG		HumanObservation	SWG9930052748	SWG9930052748	J. van Wensveen | T. Wensveen | G. Idsinga		dozens	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052755									SWG		HumanObservation	SWG9930052755	SWG9930052755	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2008-12-12	2008	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930052763									SWG		HumanObservation	SWG9930052763	SWG9930052763	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		20	individual(s)			present					washed up in tidal lines	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052764									SWG		HumanObservation	SWG9930052764	SWG9930052764	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		5	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930052767									SWG		HumanObservation	SWG9930052767	SWG9930052767	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052768									SWG		HumanObservation	SWG9930052768	SWG9930052768	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052769									SWG		HumanObservation	SWG9930052769	SWG9930052769	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052772									SWG		HumanObservation	SWG9930052772	SWG9930052772	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052773									SWG		HumanObservation	SWG9930052773	SWG9930052773	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052774									SWG		HumanObservation	SWG9930052774	SWG9930052774	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		12	individual(s)			present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052777									SWG		HumanObservation	SWG9930052777	SWG9930052777	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in high tide line in lump of peat	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052778									SWG		HumanObservation	SWG9930052778	SWG9930052778	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		15	individual(s)		adult	present					washed up in high tide line in lump of peat	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052780									SWG		HumanObservation	SWG9930052780	SWG9930052780	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052782									SWG		HumanObservation	SWG9930052782	SWG9930052782	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052783									SWG		HumanObservation	SWG9930052783	SWG9930052783	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052784									SWG		HumanObservation	SWG9930052784	SWG9930052784	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052786									SWG		HumanObservation	SWG9930052786	SWG9930052786	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052788									SWG		HumanObservation	SWG9930052788	SWG9930052788	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052792									SWG		HumanObservation	SWG9930052792	SWG9930052792	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		45	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052795									SWG		HumanObservation	SWG9930052795	SWG9930052795	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		12	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052796									SWG		HumanObservation	SWG9930052796	SWG9930052796	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		18	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052799									SWG		HumanObservation	SWG9930052799	SWG9930052799	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		approx. 4500	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052810									SWG		HumanObservation	SWG9930052810	SWG9930052810	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930052811									SWG		HumanObservation	SWG9930052811	SWG9930052811	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052814									SWG		HumanObservation	SWG9930052814	SWG9930052814	R. de Ruijter		15	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052815									SWG		HumanObservation	SWG9930052815	SWG9930052815	R. de Ruijter		hundreds	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052817									SWG		HumanObservation	SWG9930052817	SWG9930052817	R. de Ruijter		10	individual(s)		adult and juvenile	present					washed up in littoral zone, among peat	alive			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052818									SWG		HumanObservation	SWG9930052818	SWG9930052818	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930052819									SWG		HumanObservation	SWG9930052819	SWG9930052819	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930052820									SWG		HumanObservation	SWG9930052820	SWG9930052820	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052821									SWG		HumanObservation	SWG9930052821	SWG9930052821	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930052822									SWG		HumanObservation	SWG9930052822	SWG9930052822	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930052823									SWG		HumanObservation	SWG9930052823	SWG9930052823	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930052824									SWG		HumanObservation	SWG9930052824	SWG9930052824	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930052825									SWG		HumanObservation	SWG9930052825	SWG9930052825	R. de Ruijter		3	individual(s)		ovum	present					washed up in littoral zone, in fine shell grit	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052826									SWG		HumanObservation	SWG9930052826	SWG9930052826	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052827									SWG		HumanObservation	SWG9930052827	SWG9930052827	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052828									SWG		HumanObservation	SWG9930052828	SWG9930052828	R. de Ruijter		9	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052829					Het Zeepaard, 69 (2)				SWG		HumanObservation	SWG9930052829	SWG9930052829	R. de Ruijter		21	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead and freshly dead, single valve(s) and paired (valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930052830									SWG		HumanObservation	SWG9930052830	SWG9930052830	R. de Ruijter		30	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead and freshly dead, single valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930052831									SWG		HumanObservation	SWG9930052831	SWG9930052831	R. de Ruijter		109	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead and freshly dead, single valve(s) and paired (valve(s)			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930052832									SWG		HumanObservation	SWG9930052832	SWG9930052832	Roubos A.		1	individual(s)		adult	present					washed up	freshly dead			2008-12-24	2008	12	24						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930052833									SWG		HumanObservation	SWG9930052833	SWG9930052833	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-25	2008	12	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930052835									SWG		HumanObservation	SWG9930052835	SWG9930052835	K. v.d. Wende		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-25	2008	12	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930052838									SWG		HumanObservation	SWG9930052838	SWG9930052838	Sandra Huigen		18	individual(s)		adult	present					washed up in high tide line, on sand	dead with animal remains, paired valve(s)			2008-12-25	2008	12	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052840									SWG		HumanObservation	SWG9930052840	SWG9930052840	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	alive			2008-12-25	2008	12	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052843									SWG		HumanObservation	SWG9930052843	SWG9930052843	F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		1	individual(s)		adult	present					in low tide line	freshly dead			2008-12-27	2008	12	27				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052844									SWG		HumanObservation	SWG9930052844	SWG9930052844	F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2008-12-27	2008	12	27				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052845									SWG		HumanObservation	SWG9930052845	SWG9930052845	F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		11	individual(s)			present					washed up in low tide line	freshly dead			2008-12-27	2008	12	27				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | A. van Nijendaal | C. Miltenburg | M. Bom		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052849									SWG		HumanObservation	SWG9930052849	SWG9930052849	E. van der Niet		5	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052852									SWG		HumanObservation	SWG9930052852	SWG9930052852	E. van der Niet		many	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052853									SWG		HumanObservation	SWG9930052853	SWG9930052853	E. van der Niet		not specified	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052854									SWG		HumanObservation	SWG9930052854	SWG9930052854	E. van der Niet		some	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052855									SWG		HumanObservation	SWG9930052855	SWG9930052855	E. van der Niet		some	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930052858									SWG		HumanObservation	SWG9930052858	SWG9930052858	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052859									SWG		HumanObservation	SWG9930052859	SWG9930052859	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930052863									SWG		HumanObservation	SWG9930052863	SWG9930052863	K. v.d. Wende		not specified	individual(s)			present					washed up, in bucket	dead with animal remains, paired valve(s)			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930052870									SWG		HumanObservation	SWG9930052870	SWG9930052870	K. v.d. Wende		not specified	individual(s)			present					washed up on piece of jerrycan	dead with animal remains, paired valve(s)			2008-12-29	2008	12	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930052871					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930052871	SWG9930052871	K. v.d. Wende		1	individual(s)			present					native, in low tide line under stone	alive			2008-12-30	2008	12	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930052872									SWG		HumanObservation	SWG9930052872	SWG9930052872	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930052873									SWG		HumanObservation	SWG9930052873	SWG9930052873	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052874									SWG		HumanObservation	SWG9930052874	SWG9930052874	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, recent			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930052875									SWG		HumanObservation	SWG9930052875	SWG9930052875	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052876									SWG		HumanObservation	SWG9930052876	SWG9930052876	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052877									SWG		HumanObservation	SWG9930052877	SWG9930052877	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052878									SWG		HumanObservation	SWG9930052878	SWG9930052878	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, single valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052879									SWG		HumanObservation	SWG9930052879	SWG9930052879	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052880									SWG		HumanObservation	SWG9930052880	SWG9930052880	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052881									SWG		HumanObservation	SWG9930052881	SWG9930052881	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, single valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930052882									SWG		HumanObservation	SWG9930052882	SWG9930052882	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052883									SWG		HumanObservation	SWG9930052883	SWG9930052883	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2008-12-01	2008	12	1						Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930052887									SWG		HumanObservation	SWG9930052887	SWG9930052887	A. van Nijendaal		1	individual(s)			present					washed up	dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052888									SWG		HumanObservation	SWG9930052888	SWG9930052888	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052889									SWG		HumanObservation	SWG9930052889	SWG9930052889	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930052891									SWG		HumanObservation	SWG9930052891	SWG9930052891	A. van Nijendaal		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052892									SWG		HumanObservation	SWG9930052892	SWG9930052892	A. van Nijendaal		many	individual(s)			present					washed up	freshly dead, single valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052893									SWG		HumanObservation	SWG9930052893	SWG9930052893	A. van Nijendaal		more than 10	individual(s)			present					washed up	dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052894									SWG		HumanObservation	SWG9930052894	SWG9930052894	A. van Nijendaal		more than 10	individual(s)			present					washed up	freshly dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052895									SWG		HumanObservation	SWG9930052895	SWG9930052895	A. van Nijendaal		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052896									SWG		HumanObservation	SWG9930052896	SWG9930052896	A. van Nijendaal		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052897									SWG		HumanObservation	SWG9930052897	SWG9930052897	A. van Nijendaal		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052898									SWG		HumanObservation	SWG9930052898	SWG9930052898	A. van Nijendaal		very many	individual(s)		ovum	present					washed up	freshly dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052906									SWG		HumanObservation	SWG9930052906	SWG9930052906	J. Verkuil| fam Verseput| Vliet D+H van		2	individual(s)			present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052913									SWG		HumanObservation	SWG9930052913	SWG9930052913	J. Sterringa		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052914									SWG		HumanObservation	SWG9930052914	SWG9930052914	J. Sterringa		1	individual(s)		juvenile	present					washed up in high tide line, on plastic jerrycan	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930052915									SWG		HumanObservation	SWG9930052915	SWG9930052915	J. Sterringa		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930052917									SWG		HumanObservation	SWG9930052917	SWG9930052917	J. Sterringa		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052923									SWG		HumanObservation	SWG9930052923	SWG9930052923	Dekkema		9	individual(s)			present					washed up in low tide line	dead and freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052924									SWG		HumanObservation	SWG9930052924	SWG9930052924	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930052925									SWG		HumanObservation	SWG9930052925	SWG9930052925	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2009	2009								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930052926									SWG		HumanObservation	SWG9930052926	SWG9930052926	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2009	2009								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930052927									SWG		HumanObservation	SWG9930052927	SWG9930052927	Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052928									SWG		HumanObservation	SWG9930052928	SWG9930052928	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930052929									SWG		HumanObservation	SWG9930052929	SWG9930052929	Dekkema		50	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052930									SWG		HumanObservation	SWG9930052930	SWG9930052930	Dekkema		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930052931									SWG		HumanObservation	SWG9930052931	SWG9930052931	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930052932									SWG		HumanObservation	SWG9930052932	SWG9930052932	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930052933									SWG		HumanObservation	SWG9930052933	SWG9930052933	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930052934									SWG		HumanObservation	SWG9930052934	SWG9930052934	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930052935									SWG		HumanObservation	SWG9930052935	SWG9930052935	Dekkema		4	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930052936									SWG		HumanObservation	SWG9930052936	SWG9930052936	Dekkema		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052937									SWG		HumanObservation	SWG9930052937	SWG9930052937	Dekkema		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930052938									SWG		HumanObservation	SWG9930052938	SWG9930052938	Dekkema		14	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930052939									SWG		HumanObservation	SWG9930052939	SWG9930052939	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930052940									SWG		HumanObservation	SWG9930052940	SWG9930052940	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930052941									SWG		HumanObservation	SWG9930052941	SWG9930052941	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930052942									SWG		HumanObservation	SWG9930052942	SWG9930052942	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052943									SWG		HumanObservation	SWG9930052943	SWG9930052943	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930052944									SWG		HumanObservation	SWG9930052944	SWG9930052944	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052945									SWG		HumanObservation	SWG9930052945	SWG9930052945	Dekkema		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930052946									SWG		HumanObservation	SWG9930052946	SWG9930052946	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930052947									SWG		HumanObservation	SWG9930052947	SWG9930052947	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052948									SWG		HumanObservation	SWG9930052948	SWG9930052948	Dekkema		8	individual(s)			present					washed up in low tide line	freshly dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930052949									SWG		HumanObservation	SWG9930052949	SWG9930052949	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052950									SWG		HumanObservation	SWG9930052950	SWG9930052950	Dekkema		3	individual(s)			present					native, in low tide line	freshly dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052951									SWG		HumanObservation	SWG9930052951	SWG9930052951	Dekkema		200	individual(s)			present					native	freshly dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930052952									SWG		HumanObservation	SWG9930052952	SWG9930052952	Dekkema		2	individual(s)			present					native, in low tide line	freshly dead			2009	2009								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930052955									SWG		HumanObservation	SWG9930052955	SWG9930052955	G. Doeksen		19	individual(s)		adult	present					washed up, among peat	dead and alive, paired valve(s)			2009-01-23	2009	1	23				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930052956					Het Zeepaard, 96 (4)				SWG		HumanObservation	SWG9930052956	SWG9930052956	S. Huigen		1	individual(s)		adult	present					native	alive			2009-01-24	2009	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052957									SWG		HumanObservation	SWG9930052957	SWG9930052957	A. van Nijendaal | H. Roode  | M. Bom		1	individual(s)		juvenile	present					washed up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930052958									SWG		HumanObservation	SWG9930052958	SWG9930052958	A. van Nijendaal | H. Roode  | M. Bom		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930052959									SWG		HumanObservation	SWG9930052959	SWG9930052959	A. van Nijendaal | H. Roode  | M. Bom		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052960									SWG		HumanObservation	SWG9930052960	SWG9930052960	SWG excursion		1	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930052961									SWG		HumanObservation	SWG9930052961	SWG9930052961	SWG excursion		2	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930052964									SWG		HumanObservation	SWG9930052964	SWG9930052964	SWG excursion		dozens	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	dead, single valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930052965									SWG		HumanObservation	SWG9930052965	SWG9930052965	SWG excursion		some	individual(s)		adult and juvenile	present					washed up in high tide line, in coarse wash-up	dead and alive, single valve(s) and paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930052966									SWG		HumanObservation	SWG9930052966	SWG9930052966	SWG excursion		thousands	individual(s)		adult and juvenile	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s) and paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930052975									SWG		HumanObservation	SWG9930052975	SWG9930052975	SWG excursion		1	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930052976									SWG		HumanObservation	SWG9930052976	SWG9930052976	SWG excursion		2	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930052977									SWG		HumanObservation	SWG9930052977	SWG9930052977	SWG excursion		2	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930052978									SWG		HumanObservation	SWG9930052978	SWG9930052978	SWG excursion		4	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930052979									SWG		HumanObservation	SWG9930052979	SWG9930052979	SWG excursion		4	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead, single valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930052982									SWG		HumanObservation	SWG9930052982	SWG9930052982	SWG excursion		dozens	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930052983									SWG		HumanObservation	SWG9930052983	SWG9930052983	SWG excursion		dozens	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930052984									SWG		HumanObservation	SWG9930052984	SWG9930052984	SWG excursion		dozens	individual(s)		adult and juvenile	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, single valve(s) and paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930052985									SWG		HumanObservation	SWG9930052985	SWG9930052985	SWG excursion		dozens	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930052986									SWG		HumanObservation	SWG9930052986	SWG9930052986	SWG excursion		dozens	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	freshly dead, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930052987									SWG		HumanObservation	SWG9930052987	SWG9930052987	SWG excursion		dozens	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930052988									SWG		HumanObservation	SWG9930052988	SWG9930052988	SWG excursion		hundreds	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930052989									SWG		HumanObservation	SWG9930052989	SWG9930052989	SWG excursion		hundreds	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead, single valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930052990									SWG		HumanObservation	SWG9930052990	SWG9930052990	SWG excursion		hundreds	individual(s)		adult and juvenile	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930052991									SWG		HumanObservation	SWG9930052991	SWG9930052991	SWG excursion		hundreds	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930052997									SWG		HumanObservation	SWG9930052997	SWG9930052997	SWG excursion		some	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930052998									SWG		HumanObservation	SWG9930052998	SWG9930052998	SWG excursion		some	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, single valve(s) and paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930052999									SWG		HumanObservation	SWG9930052999	SWG9930052999	SWG excursion		thousands	individual(s)		adult and juvenile	present					washed up in littoral zone, in coarse wash-up	dead with animal remains, paired valve(s)			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053000									SWG		HumanObservation	SWG9930053000	SWG9930053000	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053001									SWG		HumanObservation	SWG9930053001	SWG9930053001	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930053002									SWG		HumanObservation	SWG9930053002	SWG9930053002	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930053003									SWG		HumanObservation	SWG9930053003	SWG9930053003	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053004									SWG		HumanObservation	SWG9930053004	SWG9930053004	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053005									SWG		HumanObservation	SWG9930053005	SWG9930053005	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053006									SWG		HumanObservation	SWG9930053006	SWG9930053006	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930053007									SWG		HumanObservation	SWG9930053007	SWG9930053007	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930053008									SWG		HumanObservation	SWG9930053008	SWG9930053008	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in low tide line	dead			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053009									SWG		HumanObservation	SWG9930053009	SWG9930053009	D. Leeuw | A. v.d. Lende		16	individual(s)			present					washed up in low tide line	dead with animal remains			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053010					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930053010	SWG9930053010	K. v.d. Wende		6	individual(s)			present					native, in low tide line, under stones	alive			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930053011					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930053011	SWG9930053011	K. v.d. Wende		10	individual(s)			present					native, in low tide line, under stones	alive			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930053012									SWG		HumanObservation	SWG9930053012	SWG9930053012	K. v.d. Wende		15	individual(s)			present					native, in low tide line, under stones	alive			2009-01-31	2009	1	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930053020									SWG		HumanObservation	SWG9930053020	SWG9930053020	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930053021									SWG		HumanObservation	SWG9930053021	SWG9930053021	A. Staal		1	individual(s)		immature	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053022									SWG		HumanObservation	SWG9930053022	SWG9930053022	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930053023									SWG		HumanObservation	SWG9930053023	SWG9930053023	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930053024									SWG		HumanObservation	SWG9930053024	SWG9930053024	A. Staal		1	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053025									SWG		HumanObservation	SWG9930053025	SWG9930053025	A. Staal		2	individual(s)		adult and juvenile	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053026									SWG		HumanObservation	SWG9930053026	SWG9930053026	A. Staal		2	individual(s)		adult and immature	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930053027									SWG		HumanObservation	SWG9930053027	SWG9930053027	A. Staal		5	individual(s)		adult and immature	present					washed up in littoral zone	dead, recent and fossil, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053028									SWG		HumanObservation	SWG9930053028	SWG9930053028	A. Staal		5	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053029									SWG		HumanObservation	SWG9930053029	SWG9930053029	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930053031									SWG		HumanObservation	SWG9930053031	SWG9930053031	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930053032									SWG		HumanObservation	SWG9930053032	SWG9930053032	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930053033									SWG		HumanObservation	SWG9930053033	SWG9930053033	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053034									SWG		HumanObservation	SWG9930053034	SWG9930053034	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053035									SWG		HumanObservation	SWG9930053035	SWG9930053035	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053036									SWG		HumanObservation	SWG9930053036	SWG9930053036	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone, in peat bank	dead			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053037									SWG		HumanObservation	SWG9930053037	SWG9930053037	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053038									SWG		HumanObservation	SWG9930053038	SWG9930053038	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053039									SWG		HumanObservation	SWG9930053039	SWG9930053039	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053040									SWG		HumanObservation	SWG9930053040	SWG9930053040	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone, in peat bank	dead and alive			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053041									SWG		HumanObservation	SWG9930053041	SWG9930053041	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone, in peat bank	dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053042									SWG		HumanObservation	SWG9930053042	SWG9930053042	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone, in peat bank	alive			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053043									SWG		HumanObservation	SWG9930053043	SWG9930053043	D. Leeuw | A. v.d. Lende		6	individual(s)		adult and juvenile	present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053044									SWG		HumanObservation	SWG9930053044	SWG9930053044	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead, paired valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053045									SWG		HumanObservation	SWG9930053045	SWG9930053045	D. Leeuw | A. v.d. Lende		14	individual(s)		adult and juvenile	present					washed up in littoral zone, in peat bank	dead with animal remains			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053046									SWG		HumanObservation	SWG9930053046	SWG9930053046	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, single valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930053047									SWG		HumanObservation	SWG9930053047	SWG9930053047	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930053048									SWG		HumanObservation	SWG9930053048	SWG9930053048	G. Doeksen		60	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930053049									SWG		HumanObservation	SWG9930053049	SWG9930053049	G. Doeksen		approx. 100	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-14	2009	2	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053050									SWG		HumanObservation	SWG9930053050	SWG9930053050	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930053051									SWG		HumanObservation	SWG9930053051	SWG9930053051	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053052									SWG		HumanObservation	SWG9930053052	SWG9930053052	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, recent and fossil, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053053									SWG		HumanObservation	SWG9930053053	SWG9930053053	A. Staal		2	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053054									SWG		HumanObservation	SWG9930053054	SWG9930053054	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930053055									SWG		HumanObservation	SWG9930053055	SWG9930053055	A. Staal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930053056									SWG		HumanObservation	SWG9930053056	SWG9930053056	A. Staal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930053057									SWG		HumanObservation	SWG9930053057	SWG9930053057	A. Staal		12	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2009-02-18	2009	2	18				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930053058									SWG		HumanObservation	SWG9930053058	SWG9930053058	A. Staal		1	individual(s)			present					washed up	single valve(s)			2009-02-20	2009	2	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053059									SWG		HumanObservation	SWG9930053059	SWG9930053059	A. Staal		extremely many	individual(s)			present					washed up	single valve(s)			2009-02-20	2009	2	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930053060									SWG		HumanObservation	SWG9930053060	SWG9930053060	A. Staal		fairly common	individual(s)			present					washed up	single valve(s)			2009-02-21	2009	2	21				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930053061									SWG		HumanObservation	SWG9930053061	SWG9930053061	A. Staal		many	individual(s)			present					washed up	single valve(s)			2009-02-21	2009	2	21				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053063									SWG		HumanObservation	SWG9930053063	SWG9930053063	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	freshly dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053064									SWG		HumanObservation	SWG9930053064	SWG9930053064	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053065									SWG		HumanObservation	SWG9930053065	SWG9930053065	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930053066									SWG		HumanObservation	SWG9930053066	SWG9930053066	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	freshly dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053067									SWG		HumanObservation	SWG9930053067	SWG9930053067	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	freshly dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053068									SWG		HumanObservation	SWG9930053068	SWG9930053068	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	freshly dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053070									SWG		HumanObservation	SWG9930053070	SWG9930053070	R. de Ruijter		1	individual(s)			present					washed up	dead			2009-02-22	2009	2	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930053071									SWG		HumanObservation	SWG9930053071	SWG9930053071	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-02-22	2009	2	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930053072									SWG		HumanObservation	SWG9930053072	SWG9930053072	F.A. Perk | R. de Ruijter | M. Bom		12	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053073									SWG		HumanObservation	SWG9930053073	SWG9930053073	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930053074									SWG		HumanObservation	SWG9930053074	SWG9930053074	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053075									SWG		HumanObservation	SWG9930053075	SWG9930053075	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053077									SWG		HumanObservation	SWG9930053077	SWG9930053077	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053078									SWG		HumanObservation	SWG9930053078	SWG9930053078	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053079									SWG		HumanObservation	SWG9930053079	SWG9930053079	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930053080									SWG		HumanObservation	SWG9930053080	SWG9930053080	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053083									SWG		HumanObservation	SWG9930053083	SWG9930053083	F.A. Perk | R. de Ruijter | M. Bom		21	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053084									SWG		HumanObservation	SWG9930053084	SWG9930053084	F.A. Perk | R. de Ruijter | M. Bom		24	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053085									SWG		HumanObservation	SWG9930053085	SWG9930053085	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in high tide stormline	fragment(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053086									SWG		HumanObservation	SWG9930053086	SWG9930053086	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)			present					washed up in low tide line	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053089									SWG		HumanObservation	SWG9930053089	SWG9930053089	F.A. Perk | R. de Ruijter | M. Bom		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053092									SWG		HumanObservation	SWG9930053092	SWG9930053092	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2009-02-24	2009	2	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053093									SWG		HumanObservation	SWG9930053093	SWG9930053093	R. de Ruijter		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2009-02-24	2009	2	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053105									SWG		HumanObservation	SWG9930053105	SWG9930053105	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053106									SWG		HumanObservation	SWG9930053106	SWG9930053106	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	freshly dead			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053107									SWG		HumanObservation	SWG9930053107	SWG9930053107	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	freshly dead			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053108									SWG		HumanObservation	SWG9930053108	SWG9930053108	P.W. Moerdijk		10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053109									SWG		HumanObservation	SWG9930053109	SWG9930053109	P.W. Moerdijk		20	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930053110									SWG		HumanObservation	SWG9930053110	SWG9930053110	P.W. Moerdijk		20	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053111									SWG		HumanObservation	SWG9930053111	SWG9930053111	P.W. Moerdijk		some	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053112									SWG		HumanObservation	SWG9930053112	SWG9930053112	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	alive			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930053113									SWG		HumanObservation	SWG9930053113	SWG9930053113	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053114									SWG		HumanObservation	SWG9930053114	SWG9930053114	D. Leeuw | A. v.d. Lende		1	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053115									SWG		HumanObservation	SWG9930053115	SWG9930053115	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053116									SWG		HumanObservation	SWG9930053116	SWG9930053116	D. Leeuw | A. v.d. Lende		3	individual(s)		adult	present					washed up in littoral zone	alive			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053117									SWG		HumanObservation	SWG9930053117	SWG9930053117	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up in littoral zone	dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053118									SWG		HumanObservation	SWG9930053118	SWG9930053118	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053119									SWG		HumanObservation	SWG9930053119	SWG9930053119	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up in littoral zone	dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930053120									SWG		HumanObservation	SWG9930053120	SWG9930053120	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in littoral zone	dead and alive			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053121									SWG		HumanObservation	SWG9930053121	SWG9930053121	D. Leeuw | A. v.d. Lende		7	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930053122									SWG		HumanObservation	SWG9930053122	SWG9930053122	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up in littoral zone	dead			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053123									SWG		HumanObservation	SWG9930053123	SWG9930053123	D. Leeuw | A. v.d. Lende		19	individual(s)			present					washed up in littoral zone	dead with animal remains			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053124									SWG		HumanObservation	SWG9930053124	SWG9930053124	D. Leeuw | A. v.d. Lende		20	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930053126									SWG		HumanObservation	SWG9930053126	SWG9930053126	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-02-06	2009	2	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930053127									SWG		HumanObservation	SWG9930053127	SWG9930053127	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-02-07	2009	2	7						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053128									SWG		HumanObservation	SWG9930053128	SWG9930053128	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-02-07	2009	2	7						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053129									SWG		HumanObservation	SWG9930053129	SWG9930053129	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-02-07	2009	2	7						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930053134									SWG		HumanObservation	SWG9930053134	SWG9930053134	J. Sterringa+ KNNV leden		64	individual(s)			present					native, in low tide line	alive			2009-03-14	2009	3	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa+ KNNV leden		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053135									SWG		HumanObservation	SWG9930053135	SWG9930053135	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053136									SWG		HumanObservation	SWG9930053136	SWG9930053136	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930053137									SWG		HumanObservation	SWG9930053137	SWG9930053137	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930053138									SWG		HumanObservation	SWG9930053138	SWG9930053138	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930053139									SWG		HumanObservation	SWG9930053139	SWG9930053139	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930053140									SWG		HumanObservation	SWG9930053140	SWG9930053140	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053141									SWG		HumanObservation	SWG9930053141	SWG9930053141	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930053142									SWG		HumanObservation	SWG9930053142	SWG9930053142	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053143									SWG		HumanObservation	SWG9930053143	SWG9930053143	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930053144									SWG		HumanObservation	SWG9930053144	SWG9930053144	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053145									SWG		HumanObservation	SWG9930053145	SWG9930053145	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053146									SWG		HumanObservation	SWG9930053146	SWG9930053146	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930053147									SWG		HumanObservation	SWG9930053147	SWG9930053147	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053148									SWG		HumanObservation	SWG9930053148	SWG9930053148	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053149									SWG		HumanObservation	SWG9930053149	SWG9930053149	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053150									SWG		HumanObservation	SWG9930053150	SWG9930053150	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930053151									SWG		HumanObservation	SWG9930053151	SWG9930053151	D. Leeuw | A. v.d. Lende		36	individual(s)			present					washed up in littoral zone	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053152									SWG		HumanObservation	SWG9930053152	SWG9930053152	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930053153									SWG		HumanObservation	SWG9930053153	SWG9930053153	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in shell grit	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930053154									SWG		HumanObservation	SWG9930053154	SWG9930053154	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930053155									SWG		HumanObservation	SWG9930053155	SWG9930053155	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in shell grit	freshly dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930053156									SWG		HumanObservation	SWG9930053156	SWG9930053156	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in shell grit	freshly dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930053157									SWG		HumanObservation	SWG9930053157	SWG9930053157	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in shell grit	freshly dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930053158									SWG		HumanObservation	SWG9930053158	SWG9930053158	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in shell grit	dead			2009-03-15	2009	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053159									SWG		HumanObservation	SWG9930053159	SWG9930053159	J. Verkaik | J. Nijman		1	individual(s)			present					washed up	freshly dead			2009-03-17	2009	3	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkaik | J. Nijman		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930053160									SWG		HumanObservation	SWG9930053160	SWG9930053160	J. Verkaik | J. Nijman		7	individual(s)			present					washed up in shell grit	dead, recent			2009-03-17	2009	3	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkaik | J. Nijman		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930053161									SWG		HumanObservation	SWG9930053161	SWG9930053161	J. Verkaik | J. Nijman		1	individual(s)			present					washed up on the beach	dead			2009-03-17	2009	3	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkaik | J. Nijman		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053162									SWG		HumanObservation	SWG9930053162	SWG9930053162	P. Recourt		1	individual(s)			present					washed up	freshly dead			2009-03-21	2009	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930053171									SWG		HumanObservation	SWG9930053171	SWG9930053171	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053172									SWG		HumanObservation	SWG9930053172	SWG9930053172	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930053173									SWG		HumanObservation	SWG9930053173	SWG9930053173	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053174									SWG		HumanObservation	SWG9930053174	SWG9930053174	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053175									SWG		HumanObservation	SWG9930053175	SWG9930053175	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in low tide line	dead			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053176									SWG		HumanObservation	SWG9930053176	SWG9930053176	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-03-26	2009	3	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053177									SWG		HumanObservation	SWG9930053177	SWG9930053177	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-03-26	2009	3	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053178									SWG		HumanObservation	SWG9930053178	SWG9930053178	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-03-26	2009	3	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053179									SWG		HumanObservation	SWG9930053179	SWG9930053179	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930053180									SWG		HumanObservation	SWG9930053180	SWG9930053180	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053181									SWG		HumanObservation	SWG9930053181	SWG9930053181	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930053182									SWG		HumanObservation	SWG9930053182	SWG9930053182	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053183									SWG		HumanObservation	SWG9930053183	SWG9930053183	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053184									SWG		HumanObservation	SWG9930053184	SWG9930053184	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053185									SWG		HumanObservation	SWG9930053185	SWG9930053185	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053186									SWG		HumanObservation	SWG9930053186	SWG9930053186	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053187									SWG		HumanObservation	SWG9930053187	SWG9930053187	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up	dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053188									SWG		HumanObservation	SWG9930053188	SWG9930053188	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up	freshly dead			2009-03-27	2009	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930053190									SWG		HumanObservation	SWG9930053190	SWG9930053190	A. van Nijendaal		1	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053192									SWG		HumanObservation	SWG9930053192	SWG9930053192	A. van Nijendaal		7	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053193									SWG		HumanObservation	SWG9930053193	SWG9930053193	A. van Nijendaal		many	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053194									SWG		HumanObservation	SWG9930053194	SWG9930053194	A. van Nijendaal		not specified	individual(s)			present					washed up, in peat bank	freshly dead, single valve(s) and paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053196									SWG		HumanObservation	SWG9930053196	SWG9930053196	A. van Nijendaal		not specified	individual(s)			present					washed up, in peat bank	dead with animal remains, paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053203									SWG		HumanObservation	SWG9930053203	SWG9930053203	E. van der Niet | Kooijkman M.		approx. 1000	individual(s)		ovum	present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053205									SWG		HumanObservation	SWG9930053205	SWG9930053205	E. van der Niet | Kooijkman M.		not specified	individual(s)		ovum	present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053207									SWG		HumanObservation	SWG9930053207	SWG9930053207	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053208									SWG		HumanObservation	SWG9930053208	SWG9930053208	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053209									SWG		HumanObservation	SWG9930053209	SWG9930053209	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930053210									SWG		HumanObservation	SWG9930053210	SWG9930053210	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053211									SWG		HumanObservation	SWG9930053211	SWG9930053211	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053212									SWG		HumanObservation	SWG9930053212	SWG9930053212	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053213									SWG		HumanObservation	SWG9930053213	SWG9930053213	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053214									SWG		HumanObservation	SWG9930053214	SWG9930053214	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053215									SWG		HumanObservation	SWG9930053215	SWG9930053215	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053217									SWG		HumanObservation	SWG9930053217	SWG9930053217	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053218									SWG		HumanObservation	SWG9930053218	SWG9930053218	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053219									SWG		HumanObservation	SWG9930053219	SWG9930053219	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053220									SWG		HumanObservation	SWG9930053220	SWG9930053220	D. Leeuw | A. v.d. Lende		14	individual(s)		adult and juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053226									SWG		HumanObservation	SWG9930053226	SWG9930053226	J. Stokroos		2	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053229									SWG		HumanObservation	SWG9930053229	SWG9930053229	J. Stokroos		10-99	individual(s)		ovum	present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053231									SWG		HumanObservation	SWG9930053231	SWG9930053231	J. Stokroos		very many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053232									SWG		HumanObservation	SWG9930053232	SWG9930053232	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2009-03-08	2009	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053233									SWG		HumanObservation	SWG9930053233	SWG9930053233	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2009-03-08	2009	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930053234									SWG		HumanObservation	SWG9930053234	SWG9930053234	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2009-03-08	2009	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930053235									SWG		HumanObservation	SWG9930053235	SWG9930053235	D. Leeuw | A. v.d. Lende		200	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2009-03-08	2009	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053236									SWG		HumanObservation	SWG9930053236	SWG9930053236	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2009-03-08	2009	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930053241									SWG		HumanObservation	SWG9930053241	SWG9930053241	J. Sterringa		1	individual(s)			present					washed up				2009-04-13	2009	4	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl							53.32	6.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930053243									SWG		HumanObservation	SWG9930053243	SWG9930053243	F. Zandvoort		thousands	individual(s)		adult	present					native, in low tide line on stones	alive			2009-04-13	2009	4	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053244									SWG		HumanObservation	SWG9930053244	SWG9930053244	F. Zandvoort		thousands	individual(s)		adult and juvenile	present					native, in low tide line on stones	alive			2009-04-13	2009	4	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053254									SWG		HumanObservation	SWG9930053254	SWG9930053254	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053255									SWG		HumanObservation	SWG9930053255	SWG9930053255	R. de Ruijter		1	individual(s)		immature	present					washed up in old high tide line	freshly dead, single valve(s)			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053261									SWG		HumanObservation	SWG9930053261	SWG9930053261	H. Mulder		1	individual(s)		immature	present					washed up, from beach replenishment	freshly dead, single valve(s)			2009-04-15	2009	4	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930053262									SWG		HumanObservation	SWG9930053262	SWG9930053262	D. Leeuw		1	individual(s)			present					washed up	dead			2009-04-24	2009	4	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053263									SWG		HumanObservation	SWG9930053263	SWG9930053263	D. Leeuw		2	individual(s)			present					washed up	dead			2009-04-24	2009	4	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053264									SWG		HumanObservation	SWG9930053264	SWG9930053264	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2009-04-24	2009	4	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053265									SWG		HumanObservation	SWG9930053265	SWG9930053265	D. Leeuw		3	individual(s)			present					washed up	dead, single valve(s)			2009-04-24	2009	4	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930053266									SWG		HumanObservation	SWG9930053266	SWG9930053266	D. Leeuw		3	individual(s)			present					washed up	dead, single valve(s)			2009-04-24	2009	4	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053267									SWG		HumanObservation	SWG9930053267	SWG9930053267	A. Staal		1	individual(s)			present					washed up	freshly dead			2009-04-25	2009	4	25				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053268									SWG		HumanObservation	SWG9930053268	SWG9930053268	A. Staal		1	individual(s)			present					washed up	freshly dead			2009-04-25	2009	4	25				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930053269									SWG		HumanObservation	SWG9930053269	SWG9930053269	A. Staal		1	individual(s)			present					washed up	freshly dead			2009-04-25	2009	4	25				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053270									SWG		HumanObservation	SWG9930053270	SWG9930053270	A. Staal		2	individual(s)			present					washed up	freshly dead			2009-04-25	2009	4	25				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930053271									SWG		HumanObservation	SWG9930053271	SWG9930053271	A. Staal		3	individual(s)			present					washed up	freshly dead			2009-04-25	2009	4	25				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053272									SWG		HumanObservation	SWG9930053272	SWG9930053272	A. Staal		10	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil, paired valve(s)			2009-04-25	2009	4	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930053273									SWG		HumanObservation	SWG9930053273	SWG9930053273	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053274									SWG		HumanObservation	SWG9930053274	SWG9930053274	A. Staal		5	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2009-04-26	2009	4	26				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053275									SWG		HumanObservation	SWG9930053275	SWG9930053275	SWG excursion		1	individual(s)			present					washed up, in fine shell grit	dead, recent			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053276									SWG		HumanObservation	SWG9930053276	SWG9930053276	SWG excursion		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053277									SWG		HumanObservation	SWG9930053277	SWG9930053277	SWG excursion		1	individual(s)			present					washed up, in fine shell grit	dead, recent			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930053278									SWG		HumanObservation	SWG9930053278	SWG9930053278	SWG excursion		2	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930053279									SWG		HumanObservation	SWG9930053279	SWG9930053279	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053280									SWG		HumanObservation	SWG9930053280	SWG9930053280	SWG excursion		1	individual(s)			present					washed up	dead, recent			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053281									SWG		HumanObservation	SWG9930053281	SWG9930053281	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053282									SWG		HumanObservation	SWG9930053282	SWG9930053282	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930053283									SWG		HumanObservation	SWG9930053283	SWG9930053283	SWG excursion		1	individual(s)			present					washed up	dead, recent, fragment(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930053284									SWG		HumanObservation	SWG9930053284	SWG9930053284	SWG excursion		1	individual(s)			present					washed up	recent, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053285									SWG		HumanObservation	SWG9930053285	SWG9930053285	SWG excursion		1	individual(s)			present					washed up	recent, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053286									SWG		HumanObservation	SWG9930053286	SWG9930053286	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930053287									SWG		HumanObservation	SWG9930053287	SWG9930053287	SWG excursion		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053288									SWG		HumanObservation	SWG9930053288	SWG9930053288	SWG excursion		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053289									SWG		HumanObservation	SWG9930053289	SWG9930053289	SWG excursion		10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053290									SWG		HumanObservation	SWG9930053290	SWG9930053290	SWG excursion		30	individual(s)			present					washed up	dead, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053291									SWG		HumanObservation	SWG9930053291	SWG9930053291	SWG excursion		many	individual(s)			present					washed up	recent, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053292									SWG		HumanObservation	SWG9930053292	SWG9930053292	SWG excursion		many	individual(s)			present					washed up	recent, single valve(s)			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053293									SWG		HumanObservation	SWG9930053293	SWG9930053293	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. Kouwenhoven		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930053294									SWG		HumanObservation	SWG9930053294	SWG9930053294	SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. Kouwenhoven		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053295									SWG		HumanObservation	SWG9930053295	SWG9930053295	SWG excursion		1	individual(s)			present					washed up	dead, recent			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. Kouwenhoven		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930053296									SWG		HumanObservation	SWG9930053296	SWG9930053296	SWG excursion		5	individual(s)			present					washed up	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. Kouwenhoven		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053304									SWG		HumanObservation	SWG9930053304	SWG9930053304	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053305									SWG		HumanObservation	SWG9930053305	SWG9930053305	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053306									SWG		HumanObservation	SWG9930053306	SWG9930053306	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053307									SWG		HumanObservation	SWG9930053307	SWG9930053307	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053309									SWG		HumanObservation	SWG9930053309	SWG9930053309	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053310									SWG		HumanObservation	SWG9930053310	SWG9930053310	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		4	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053311									SWG		HumanObservation	SWG9930053311	SWG9930053311	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930053312									SWG		HumanObservation	SWG9930053312	SWG9930053312	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053314									SWG		HumanObservation	SWG9930053314	SWG9930053314	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		approx. 200	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053315									SWG		HumanObservation	SWG9930053315	SWG9930053315	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		approx. 900	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053316									SWG		HumanObservation	SWG9930053316	SWG9930053316	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930053317									SWG		HumanObservation	SWG9930053317	SWG9930053317	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2009-04-26	2009	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930053318									SWG		HumanObservation	SWG9930053318	SWG9930053318	Bieuwinga E.		1	individual(s)			present					washed up	freshly dead			2009-04-28	2009	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930053319									SWG		HumanObservation	SWG9930053319	SWG9930053319	A. Staal		2	individual(s)		ovum	present					washed up in old high tide line	dead			2009-04-29	2009	4	29				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053320									SWG		HumanObservation	SWG9930053320	SWG9930053320	Bieuwinga E.		2	individual(s)			present					washed up	freshly dead			2009-04-29	2009	4	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, W beach, near jetty							53.471	6.159	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930053321									SWG		HumanObservation	SWG9930053321	SWG9930053321	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-04-30	2009	4	30				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053322									SWG		HumanObservation	SWG9930053322	SWG9930053322	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-04-30	2009	4	30				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053323									SWG		HumanObservation	SWG9930053323	SWG9930053323	D. Leeuw		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2009-04-30	2009	4	30				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053324									SWG		HumanObservation	SWG9930053324	SWG9930053324	K. v.d. Wende		1	individual(s)			present					native, in low tide line, under stones	alive			2009-04-30	2009	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930053325									SWG		HumanObservation	SWG9930053325	SWG9930053325	K. v.d. Wende		18	individual(s)			present					native, in low tide line, under stones	alive			2009-04-30	2009	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930053327									SWG		HumanObservation	SWG9930053327	SWG9930053327	P. Sloof		many	individual(s)			present					native, on the beach, scattered	freshly dead			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053335									SWG		HumanObservation	SWG9930053335	SWG9930053335	P. Sloof		1	individual(s)			present					washed up on the beach	freshly dead			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053336									SWG		HumanObservation	SWG9930053336	SWG9930053336	P. Sloof		many	individual(s)		ovum	present					washed up on the beach	freshly dead			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053339									SWG		HumanObservation	SWG9930053339	SWG9930053339	P. Sloof		some	individual(s)			present					washed up on the beach	freshly dead, single valve(s) and paired valve(s)			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053340									SWG		HumanObservation	SWG9930053340	SWG9930053340	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead			2009-04-03	2009	4	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930053345									SWG		HumanObservation	SWG9930053345	SWG9930053345	K. v.d. Wende		approx. 750	individual(s)		ovum	present					washed up	freshly dead			2009-04-03	2009	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053349									SWG		HumanObservation	SWG9930053349	SWG9930053349	E. van der Niet | M. Gielen		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053350									SWG		HumanObservation	SWG9930053350	SWG9930053350	E. van der Niet | M. Gielen		12	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053351									SWG		HumanObservation	SWG9930053351	SWG9930053351	E. van der Niet | M. Gielen		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053352									SWG		HumanObservation	SWG9930053352	SWG9930053352	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053353									SWG		HumanObservation	SWG9930053353	SWG9930053353	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053354									SWG		HumanObservation	SWG9930053354	SWG9930053354	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053355									SWG		HumanObservation	SWG9930053355	SWG9930053355	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053367									SWG		HumanObservation	SWG9930053367	SWG9930053367	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053368									SWG		HumanObservation	SWG9930053368	SWG9930053368	D. Leeuw		1	individual(s)			present					washed up in littoral zone, on black plastic	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930053369									SWG		HumanObservation	SWG9930053369	SWG9930053369	D. Leeuw		8	individual(s)			present					washed up in littoral zone, on black plastic	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930053370									SWG		HumanObservation	SWG9930053370	SWG9930053370	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053371									SWG		HumanObservation	SWG9930053371	SWG9930053371	D. Leeuw		3	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053372									SWG		HumanObservation	SWG9930053372	SWG9930053372	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053373									SWG		HumanObservation	SWG9930053373	SWG9930053373	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053374									SWG		HumanObservation	SWG9930053374	SWG9930053374	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053375									SWG		HumanObservation	SWG9930053375	SWG9930053375	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053376									SWG		HumanObservation	SWG9930053376	SWG9930053376	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053377									SWG		HumanObservation	SWG9930053377	SWG9930053377	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053378									SWG		HumanObservation	SWG9930053378	SWG9930053378	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053379									SWG		HumanObservation	SWG9930053379	SWG9930053379	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053380									SWG		HumanObservation	SWG9930053380	SWG9930053380	D. Leeuw		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053381									SWG		HumanObservation	SWG9930053381	SWG9930053381	D. Leeuw		3	individual(s)			present					washed up in littoral zone	dead, paired valve(s)			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053382									SWG		HumanObservation	SWG9930053382	SWG9930053382	D. Leeuw		3	individual(s)			present					washed up in littoral zone	dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053383									SWG		HumanObservation	SWG9930053383	SWG9930053383	D. Leeuw		4	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053384									SWG		HumanObservation	SWG9930053384	SWG9930053384	D. Leeuw		6	individual(s)			present					washed up in littoral zone	dead with animal remains, paired valve(s)			2009-05-10	2009	5	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053386									SWG		HumanObservation	SWG9930053386	SWG9930053386	R. de Ruijter		6	individual(s)		juvenile	present					washed up in low tide line	alive			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053388									SWG		HumanObservation	SWG9930053388	SWG9930053388	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, scattered	fossil specimen(s), dead, single valve(s)			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053394									SWG		HumanObservation	SWG9930053394	SWG9930053394	P. Recourt		1	individual(s)			present					washed up in high tide line	freshly dead			2009-05-14	2009	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930053395									SWG		HumanObservation	SWG9930053395	SWG9930053395	D. Leeuw		1	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053396									SWG		HumanObservation	SWG9930053396	SWG9930053396	D. Leeuw		1	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053397									SWG		HumanObservation	SWG9930053397	SWG9930053397	D. Leeuw		1	individual(s)			present					washed up	dead, paired valve(s)			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053398									SWG		HumanObservation	SWG9930053398	SWG9930053398	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053399									SWG		HumanObservation	SWG9930053399	SWG9930053399	D. Leeuw		1	individual(s)			present					washed up	dead, paired valve(s)			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053400									SWG		HumanObservation	SWG9930053400	SWG9930053400	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053401									SWG		HumanObservation	SWG9930053401	SWG9930053401	D. Leeuw		2	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053402									SWG		HumanObservation	SWG9930053402	SWG9930053402	D. Leeuw		2	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053403									SWG		HumanObservation	SWG9930053403	SWG9930053403	D. Leeuw		2	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053404									SWG		HumanObservation	SWG9930053404	SWG9930053404	D. Leeuw		3	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053405									SWG		HumanObservation	SWG9930053405	SWG9930053405	D. Leeuw		7	individual(s)			present					washed up	dead			2009-05-15	2009	5	15				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053406									SWG		HumanObservation	SWG9930053406	SWG9930053406	D. Leeuw		28	individual(s)			present					washed up in high tide line	alive			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053407									SWG		HumanObservation	SWG9930053407	SWG9930053407	D. Leeuw		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053408									SWG		HumanObservation	SWG9930053408	SWG9930053408	D. Leeuw		3	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053409									SWG		HumanObservation	SWG9930053409	SWG9930053409	D. Leeuw		3	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053410									SWG		HumanObservation	SWG9930053410	SWG9930053410	D. Leeuw		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053411									SWG		HumanObservation	SWG9930053411	SWG9930053411	D. Leeuw		4	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053412									SWG		HumanObservation	SWG9930053412	SWG9930053412	D. Leeuw		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2009-05-16	2009	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053413									SWG		HumanObservation	SWG9930053413	SWG9930053413	Peursen A. van		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930053414									SWG		HumanObservation	SWG9930053414	SWG9930053414	Peursen A. van		1	individual(s)			present					washed up	fragment(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053415									SWG		HumanObservation	SWG9930053415	SWG9930053415	Peursen A. van		1	individual(s)			present					washed up	fragment(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053416									SWG		HumanObservation	SWG9930053416	SWG9930053416	Peursen A. van		10-99	individual(s)			present					washed up	dead, recent			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053417									SWG		HumanObservation	SWG9930053417	SWG9930053417	Peursen A. van		10-99	individual(s)			present					washed up	dead, recent			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053418									SWG		HumanObservation	SWG9930053418	SWG9930053418	Peursen A. van		10-99	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053419									SWG		HumanObservation	SWG9930053419	SWG9930053419	Peursen A. van		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053420									SWG		HumanObservation	SWG9930053420	SWG9930053420	Peursen A. van		10-99	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053421									SWG		HumanObservation	SWG9930053421	SWG9930053421	Peursen A. van		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930053422									SWG		HumanObservation	SWG9930053422	SWG9930053422	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053423									SWG		HumanObservation	SWG9930053423	SWG9930053423	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930053424									SWG		HumanObservation	SWG9930053424	SWG9930053424	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053425									SWG		HumanObservation	SWG9930053425	SWG9930053425	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930053426									SWG		HumanObservation	SWG9930053426	SWG9930053426	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053427									SWG		HumanObservation	SWG9930053427	SWG9930053427	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930053428									SWG		HumanObservation	SWG9930053428	SWG9930053428	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053429									SWG		HumanObservation	SWG9930053429	SWG9930053429	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930053430									SWG		HumanObservation	SWG9930053430	SWG9930053430	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930053431									SWG		HumanObservation	SWG9930053431	SWG9930053431	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930053432									SWG		HumanObservation	SWG9930053432	SWG9930053432	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053433									SWG		HumanObservation	SWG9930053433	SWG9930053433	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053434									SWG		HumanObservation	SWG9930053434	SWG9930053434	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930053435									SWG		HumanObservation	SWG9930053435	SWG9930053435	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930053436									SWG		HumanObservation	SWG9930053436	SWG9930053436	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053437									SWG		HumanObservation	SWG9930053437	SWG9930053437	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053438									SWG		HumanObservation	SWG9930053438	SWG9930053438	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053439									SWG		HumanObservation	SWG9930053439	SWG9930053439	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053440									SWG		HumanObservation	SWG9930053440	SWG9930053440	Peursen A. van		1-9	individual(s)			present					washed up	recent, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053441									SWG		HumanObservation	SWG9930053441	SWG9930053441	Peursen A. van		1-9	individual(s)			present					washed up	freshly dead			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Xylophaga dorsalis (Turton, 1819)	Animalia	Mollusca	Bivalvia	Myida	Xylophagidae	Xylophaga		dorsalis		species	Houtboormossel | Wood Piddock | Træ-boremusling			
SWG9930053442									SWG		HumanObservation	SWG9930053442	SWG9930053442	Peursen A. van		1-9	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930053443									SWG		HumanObservation	SWG9930053443	SWG9930053443	Peursen A. van		100-999	individual(s)			present					washed up	alive			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053444									SWG		HumanObservation	SWG9930053444	SWG9930053444	Peursen A. van		100-999	individual(s)			present					washed up	alive			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053445									SWG		HumanObservation	SWG9930053445	SWG9930053445	Peursen A. van		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053446									SWG		HumanObservation	SWG9930053446	SWG9930053446	Peursen A. van		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053447									SWG		HumanObservation	SWG9930053447	SWG9930053447	Peursen A. van		100-999	individual(s)			present					washed up	alive			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053448									SWG		HumanObservation	SWG9930053448	SWG9930053448	Peursen A. van		100-999	individual(s)			present					washed up	dead, subfossil, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053449									SWG		HumanObservation	SWG9930053449	SWG9930053449	Peursen A. van		not specified	individual(s)			present					washed up	dead, recent			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Peursen A. van		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053450									SWG		HumanObservation	SWG9930053450	SWG9930053450	B. van der Valk		1	individual(s)		adult	present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2009-05-16	2009	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930053451									SWG		HumanObservation	SWG9930053451	SWG9930053451	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053452									SWG		HumanObservation	SWG9930053452	SWG9930053452	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053453									SWG		HumanObservation	SWG9930053453	SWG9930053453	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053454									SWG		HumanObservation	SWG9930053454	SWG9930053454	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053455									SWG		HumanObservation	SWG9930053455	SWG9930053455	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053456									SWG		HumanObservation	SWG9930053456	SWG9930053456	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053457									SWG		HumanObservation	SWG9930053457	SWG9930053457	D. Leeuw | A. v.d. Lende		29	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053458									SWG		HumanObservation	SWG9930053458	SWG9930053458	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	alive			2009-05-17	2009	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053459									SWG		HumanObservation	SWG9930053459	SWG9930053459	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930053460									SWG		HumanObservation	SWG9930053460	SWG9930053460	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053461									SWG		HumanObservation	SWG9930053461	SWG9930053461	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930053462									SWG		HumanObservation	SWG9930053462	SWG9930053462	A. Staal		1	individual(s)		adult and immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930053463									SWG		HumanObservation	SWG9930053463	SWG9930053463	A. Staal		1	individual(s)		adult and immature	present					washed up in low tide line	recent, single valve(s)			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930053464									SWG		HumanObservation	SWG9930053464	SWG9930053464	A. Staal		5	individual(s)		adult and immature	present					washed up in low tide line	dead, single valve(s)			2009-05-22	2009	5	22				wind direction W, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930053465									SWG		HumanObservation	SWG9930053465	SWG9930053465	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930053466									SWG		HumanObservation	SWG9930053466	SWG9930053466	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053467									SWG		HumanObservation	SWG9930053467	SWG9930053467	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930053468									SWG		HumanObservation	SWG9930053468	SWG9930053468	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053469									SWG		HumanObservation	SWG9930053469	SWG9930053469	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053470									SWG		HumanObservation	SWG9930053470	SWG9930053470	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053471									SWG		HumanObservation	SWG9930053471	SWG9930053471	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053472									SWG		HumanObservation	SWG9930053472	SWG9930053472	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053473									SWG		HumanObservation	SWG9930053473	SWG9930053473	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053474									SWG		HumanObservation	SWG9930053474	SWG9930053474	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-05-22	2009	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053475									SWG		HumanObservation	SWG9930053475	SWG9930053475	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-23	2009	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053476									SWG		HumanObservation	SWG9930053476	SWG9930053476	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053477									SWG		HumanObservation	SWG9930053477	SWG9930053477	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053478									SWG		HumanObservation	SWG9930053478	SWG9930053478	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053479									SWG		HumanObservation	SWG9930053479	SWG9930053479	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053480									SWG		HumanObservation	SWG9930053480	SWG9930053480	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053481									SWG		HumanObservation	SWG9930053481	SWG9930053481	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053482									SWG		HumanObservation	SWG9930053482	SWG9930053482	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930053483									SWG		HumanObservation	SWG9930053483	SWG9930053483	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930053484									SWG		HumanObservation	SWG9930053484	SWG9930053484	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930053485									SWG		HumanObservation	SWG9930053485	SWG9930053485	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053486									SWG		HumanObservation	SWG9930053486	SWG9930053486	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053487									SWG		HumanObservation	SWG9930053487	SWG9930053487	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053488									SWG		HumanObservation	SWG9930053488	SWG9930053488	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	freshly dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053489									SWG		HumanObservation	SWG9930053489	SWG9930053489	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead, single valve(s)			2009-05-24	2009	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053490									SWG		HumanObservation	SWG9930053490	SWG9930053490	P. Recourt		1	individual(s)			present					washed up	freshly dead			2009-05-25	2009	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930053491									SWG		HumanObservation	SWG9930053491	SWG9930053491	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053492									SWG		HumanObservation	SWG9930053492	SWG9930053492	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053493									SWG		HumanObservation	SWG9930053493	SWG9930053493	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053494									SWG		HumanObservation	SWG9930053494	SWG9930053494	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053495									SWG		HumanObservation	SWG9930053495	SWG9930053495	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	dead			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053496									SWG		HumanObservation	SWG9930053496	SWG9930053496	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	dead			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053497									SWG		HumanObservation	SWG9930053497	SWG9930053497	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	fragment(s)			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053498									SWG		HumanObservation	SWG9930053498	SWG9930053498	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-05-29	2009	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053499									SWG		HumanObservation	SWG9930053499	SWG9930053499	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053500									SWG		HumanObservation	SWG9930053500	SWG9930053500	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053501									SWG		HumanObservation	SWG9930053501	SWG9930053501	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053502									SWG		HumanObservation	SWG9930053502	SWG9930053502	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053503									SWG		HumanObservation	SWG9930053503	SWG9930053503	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930053504									SWG		HumanObservation	SWG9930053504	SWG9930053504	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fragment(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930053505									SWG		HumanObservation	SWG9930053505	SWG9930053505	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053506									SWG		HumanObservation	SWG9930053506	SWG9930053506	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053507									SWG		HumanObservation	SWG9930053507	SWG9930053507	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053508									SWG		HumanObservation	SWG9930053508	SWG9930053508	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930053509									SWG		HumanObservation	SWG9930053509	SWG9930053509	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053510									SWG		HumanObservation	SWG9930053510	SWG9930053510	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053511									SWG		HumanObservation	SWG9930053511	SWG9930053511	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053512									SWG		HumanObservation	SWG9930053512	SWG9930053512	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053513									SWG		HumanObservation	SWG9930053513	SWG9930053513	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			2009-05-30	2009	5	30						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930053514									SWG		HumanObservation	SWG9930053514	SWG9930053514	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-05-31	2009	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053519									SWG		HumanObservation	SWG9930053519	SWG9930053519	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2009-05-01	2009	5	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053520									SWG		HumanObservation	SWG9930053520	SWG9930053520	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2009-05-01	2009	5	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053521									SWG		HumanObservation	SWG9930053521	SWG9930053521	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-01	2009	5	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053522									SWG		HumanObservation	SWG9930053522	SWG9930053522	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2009-05-01	2009	5	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930053523									SWG		HumanObservation	SWG9930053523	SWG9930053523	D. Leeuw		3	individual(s)		juvenile	present					washed up in littoral zone	dead			2009-05-01	2009	5	1				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053524									SWG		HumanObservation	SWG9930053524	SWG9930053524	F. Zandvoort		tens of thousands	individual(s)		adult	present					native, in low tide line	alive			2009-05-02	2009	5	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053525									SWG		HumanObservation	SWG9930053525	SWG9930053525	F. Zandvoort		tens of thousands	individual(s)		adult	present					native, in low tide line	alive			2009-05-02	2009	5	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053526									SWG		HumanObservation	SWG9930053526	SWG9930053526	F. Zandvoort		100 per m²	individual(s)		adult	present					native, in low tide line	alive			2009-05-02	2009	5	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053527									SWG		HumanObservation	SWG9930053527	SWG9930053527	F. Zandvoort		more than 100	individual(s)		adult	present					native, in low tide line	alive			2009-05-02	2009	5	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053528									SWG		HumanObservation	SWG9930053528	SWG9930053528	F. Zandvoort		3	individual(s)		adult	present					native, in low tide line	alive			2009-05-02	2009	5	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930053529									SWG		HumanObservation	SWG9930053529	SWG9930053529	D. Leeuw		1	individual(s)			present					washed up	dead with animal remains			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053532									SWG		HumanObservation	SWG9930053532	SWG9930053532	D. Leeuw		many	individual(s)			present					washed up	dead with animal remains			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053533									SWG		HumanObservation	SWG9930053533	SWG9930053533	D. Leeuw		many	individual(s)			present					washed up	dead, single valve(s)			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053534									SWG		HumanObservation	SWG9930053534	SWG9930053534	D. Leeuw		some	individual(s)			present					washed up	dead, single valve(s)			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053535									SWG		HumanObservation	SWG9930053535	SWG9930053535	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053536									SWG		HumanObservation	SWG9930053536	SWG9930053536	D. Leeuw		3	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053540									SWG		HumanObservation	SWG9930053540	SWG9930053540	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-12	2009	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053543									SWG		HumanObservation	SWG9930053543	SWG9930053543	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2009-06-13	2009	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053544									SWG		HumanObservation	SWG9930053544	SWG9930053544	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-06-13	2009	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053545									SWG		HumanObservation	SWG9930053545	SWG9930053545	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-06-13	2009	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053546									SWG		HumanObservation	SWG9930053546	SWG9930053546	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	alive			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930053547									SWG		HumanObservation	SWG9930053547	SWG9930053547	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	alive			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053548									SWG		HumanObservation	SWG9930053548	SWG9930053548	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, paired valve(s)			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053549									SWG		HumanObservation	SWG9930053549	SWG9930053549	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053550									SWG		HumanObservation	SWG9930053550	SWG9930053550	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053551									SWG		HumanObservation	SWG9930053551	SWG9930053551	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053552									SWG		HumanObservation	SWG9930053552	SWG9930053552	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-06-14	2009	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053553									SWG		HumanObservation	SWG9930053553	SWG9930053553	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-06-20	2009	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930053556									SWG		HumanObservation	SWG9930053556	SWG9930053556	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930053557									SWG		HumanObservation	SWG9930053557	SWG9930053557	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053558									SWG		HumanObservation	SWG9930053558	SWG9930053558	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053559									SWG		HumanObservation	SWG9930053559	SWG9930053559	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930053560									SWG		HumanObservation	SWG9930053560	SWG9930053560	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930053561									SWG		HumanObservation	SWG9930053561	SWG9930053561	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053562									SWG		HumanObservation	SWG9930053562	SWG9930053562	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053563									SWG		HumanObservation	SWG9930053563	SWG9930053563	F. Zandvoort		more than 10	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930053564									SWG		HumanObservation	SWG9930053564	SWG9930053564	F. Zandvoort		more than 100	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053565									SWG		HumanObservation	SWG9930053565	SWG9930053565	F. Zandvoort		more than 1000	individual(s)		adult	present					native, in low tide line	alive			2009-06-26	2009	6	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053566									SWG		HumanObservation	SWG9930053566	SWG9930053566	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fragment(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053567									SWG		HumanObservation	SWG9930053567	SWG9930053567	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fragment(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053568									SWG		HumanObservation	SWG9930053568	SWG9930053568	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053569									SWG		HumanObservation	SWG9930053569	SWG9930053569	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053570									SWG		HumanObservation	SWG9930053570	SWG9930053570	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053571									SWG		HumanObservation	SWG9930053571	SWG9930053571	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053572									SWG		HumanObservation	SWG9930053572	SWG9930053572	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053573									SWG		HumanObservation	SWG9930053573	SWG9930053573	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930053574									SWG		HumanObservation	SWG9930053574	SWG9930053574	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053575									SWG		HumanObservation	SWG9930053575	SWG9930053575	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead and freshly dead			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053576									SWG		HumanObservation	SWG9930053576	SWG9930053576	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053577									SWG		HumanObservation	SWG9930053577	SWG9930053577	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053578									SWG		HumanObservation	SWG9930053578	SWG9930053578	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053579									SWG		HumanObservation	SWG9930053579	SWG9930053579	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in shell grit	dead			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053580									SWG		HumanObservation	SWG9930053580	SWG9930053580	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930053581									SWG		HumanObservation	SWG9930053581	SWG9930053581	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in shell grit	dead			2009-06-26	2009	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930053606									SWG		HumanObservation	SWG9930053606	SWG9930053606	R. de Ruijter		2	individual(s)		adult	present					native, in low tide line	freshly dead			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053607									SWG		HumanObservation	SWG9930053607	SWG9930053607	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930053608									SWG		HumanObservation	SWG9930053608	SWG9930053608	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053616									SWG		HumanObservation	SWG9930053616	SWG9930053616	SWG excursion		very many	individual(s)		adult and juvenile	present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053618									SWG		HumanObservation	SWG9930053618	SWG9930053618	SWG excursion		1	individual(s)		adult	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930053619									SWG		HumanObservation	SWG9930053619	SWG9930053619	SWG excursion		7	individual(s)		adult	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930053626									SWG		HumanObservation	SWG9930053626	SWG9930053626	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053627									SWG		HumanObservation	SWG9930053627	SWG9930053627	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930053628									SWG		HumanObservation	SWG9930053628	SWG9930053628	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053629									SWG		HumanObservation	SWG9930053629	SWG9930053629	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053630									SWG		HumanObservation	SWG9930053630	SWG9930053630	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead and freshly dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053631									SWG		HumanObservation	SWG9930053631	SWG9930053631	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053632									SWG		HumanObservation	SWG9930053632	SWG9930053632	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053633									SWG		HumanObservation	SWG9930053633	SWG9930053633	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053634									SWG		HumanObservation	SWG9930053634	SWG9930053634	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, recent			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053635									SWG		HumanObservation	SWG9930053635	SWG9930053635	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053636									SWG		HumanObservation	SWG9930053636	SWG9930053636	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053637									SWG		HumanObservation	SWG9930053637	SWG9930053637	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930053638									SWG		HumanObservation	SWG9930053638	SWG9930053638	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-06-07	2009	6	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053644									SWG		HumanObservation	SWG9930053644	SWG9930053644	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in high tide line	freshly dead			2009-07-10	2009	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053645									SWG		HumanObservation	SWG9930053645	SWG9930053645	D. Leeuw | A. v.d. Lende		16	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead			2009-07-10	2009	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053646									SWG		HumanObservation	SWG9930053646	SWG9930053646	D. Leeuw | A. v.d. Lende		24	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053647									SWG		HumanObservation	SWG9930053647	SWG9930053647	D. Leeuw | A. v.d. Lende		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930053648									SWG		HumanObservation	SWG9930053648	SWG9930053648	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up in high tide line, on plastic helmet	freshly dead			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930053649									SWG		HumanObservation	SWG9930053649	SWG9930053649	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up in high tide line, on plastic helmet	freshly dead, paired valve(s)			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930053650									SWG		HumanObservation	SWG9930053650	SWG9930053650	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in high tide line, on plastic helmet	freshly dead, paired valve(s)			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053651									SWG		HumanObservation	SWG9930053651	SWG9930053651	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line, on plastic helmet	freshly dead, paired valve(s)			2009-07-11	2009	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930053652									SWG		HumanObservation	SWG9930053652	SWG9930053652	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2009-07-11	2009	7	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930053654									SWG		HumanObservation	SWG9930053654	SWG9930053654	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-07-12	2009	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053655									SWG		HumanObservation	SWG9930053655	SWG9930053655	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-07-12	2009	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053656									SWG		HumanObservation	SWG9930053656	SWG9930053656	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, recent			2009-07-12	2009	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053658									SWG		HumanObservation	SWG9930053658	SWG9930053658	S. Dijksen		many	individual(s)			present					washed up	freshly dead			2009-07-17	2009	7	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930053659									SWG		HumanObservation	SWG9930053659	SWG9930053659	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-07-18	2009	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053661									SWG		HumanObservation	SWG9930053661	SWG9930053661	E. Barwolf		1	individual(s)		adult	present					washed up	dead			2009-07-24	2009	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cymbula compressa (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Patellidae	Cymbula		compressa		species	Kelp Limpet			
SWG9930053662									SWG		HumanObservation	SWG9930053662	SWG9930053662	Dekkema		5	individual(s)			present					washed up in low tide line	freshly dead			2009-07-25	2009	7	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930053663									SWG		HumanObservation	SWG9930053663	SWG9930053663	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053664									SWG		HumanObservation	SWG9930053664	SWG9930053664	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053665									SWG		HumanObservation	SWG9930053665	SWG9930053665	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053666									SWG		HumanObservation	SWG9930053666	SWG9930053666	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053667									SWG		HumanObservation	SWG9930053667	SWG9930053667	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053669									SWG		HumanObservation	SWG9930053669	SWG9930053669	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053670									SWG		HumanObservation	SWG9930053670	SWG9930053670	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930053671									SWG		HumanObservation	SWG9930053671	SWG9930053671	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053672									SWG		HumanObservation	SWG9930053672	SWG9930053672	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up on plastic	dead, paired valve(s)			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053673									SWG		HumanObservation	SWG9930053673	SWG9930053673	A. Staal		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-07-28	2009	7	28				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053674									SWG		HumanObservation	SWG9930053674	SWG9930053674	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone on Himanthalia holdfast	dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930053675									SWG		HumanObservation	SWG9930053675	SWG9930053675	R. de Ruijter		4	individual(s)		ovum	present					washed up in littoral zone on Raja clavata	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053676									SWG		HumanObservation	SWG9930053676	SWG9930053676	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, among algae	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930053678									SWG		HumanObservation	SWG9930053678	SWG9930053678	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, among algae	freshly dead, paired valve(s)			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053680									SWG		HumanObservation	SWG9930053680	SWG9930053680	R. de Ruijter		dozens	individual(s)		adult	present					washed up in high tide line, among algae	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930053684									SWG		HumanObservation	SWG9930053684	SWG9930053684	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2009-07-29	2009	7	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930053685					Het Zeepaard, 69 (5)				SWG		HumanObservation	SWG9930053685	SWG9930053685	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-07-29	2009	7	29				wind direction SSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930053686									SWG		HumanObservation	SWG9930053686	SWG9930053686	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-07-30	2009	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930053687					Het Zeepaard, 69 (5)				SWG		HumanObservation	SWG9930053687	SWG9930053687	J. Schaaf		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-07-31	2009	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930053688									SWG		HumanObservation	SWG9930053688	SWG9930053688	J. Schaaf		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-07-31	2009	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930053689									SWG		HumanObservation	SWG9930053689	SWG9930053689	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2009-07	2009	7							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930053690									SWG		HumanObservation	SWG9930053690	SWG9930053690	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-07	2009	7							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930053691									SWG		HumanObservation	SWG9930053691	SWG9930053691	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-07	2009	7							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053692									SWG		HumanObservation	SWG9930053692	SWG9930053692	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053693									SWG		HumanObservation	SWG9930053693	SWG9930053693	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053694									SWG		HumanObservation	SWG9930053694	SWG9930053694	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053695									SWG		HumanObservation	SWG9930053695	SWG9930053695	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053696									SWG		HumanObservation	SWG9930053696	SWG9930053696	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053697									SWG		HumanObservation	SWG9930053697	SWG9930053697	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930053698									SWG		HumanObservation	SWG9930053698	SWG9930053698	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	recent, single valve(s)			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930053699									SWG		HumanObservation	SWG9930053699	SWG9930053699	D. Leeuw | A. v.d. Lende		many	individual(s)		ovum	present					washed up	freshly dead			2009-07-03	2009	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930053707									SWG		HumanObservation	SWG9930053707	SWG9930053707	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053709									SWG		HumanObservation	SWG9930053709	SWG9930053709	F.A. Perk		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930053711									SWG		HumanObservation	SWG9930053711	SWG9930053711	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053715									SWG		HumanObservation	SWG9930053715	SWG9930053715	F.A. Perk		30	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053719									SWG		HumanObservation	SWG9930053719	SWG9930053719	F.A. Perk		6	individual(s)		adult	present					washed up in tidal lines	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053722									SWG		HumanObservation	SWG9930053722	SWG9930053722	F.A. Perk		approx. 4500	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053723									SWG		HumanObservation	SWG9930053723	SWG9930053723	F.A. Perk		approx. 4500	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053726									SWG		HumanObservation	SWG9930053726	SWG9930053726	Henneman G.		1	individual(s)			present					washed up in low tide line	alive			2009-07-07	2009	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Walvis		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930053729									SWG		HumanObservation	SWG9930053729	SWG9930053729	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2009-08-10	2009	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930053730									SWG		HumanObservation	SWG9930053730	SWG9930053730	Mos R.		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2009-08-11	2009	8	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930053731									SWG		HumanObservation	SWG9930053731	SWG9930053731	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-12	2009	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053732									SWG		HumanObservation	SWG9930053732	SWG9930053732	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-12	2009	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053733									SWG		HumanObservation	SWG9930053733	SWG9930053733	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-08-12	2009	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053735									SWG		HumanObservation	SWG9930053735	SWG9930053735	SWG-IVN Noord Kennemerland		1	individual(s)			present					washed up	freshly dead			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930053737									SWG		HumanObservation	SWG9930053737	SWG9930053737	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pteria hirundo (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pteria		hirundo		species	Zwaluwvleugel | European wing oyster | Hirondelle de mer | Vogelmuschel			
SWG9930053738									SWG		HumanObservation	SWG9930053738	SWG9930053738	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, attached to rope	freshly dead			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa guerinii Récluz, 1843	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		guerinii		species	Spitse drijfhoren			
SWG9930053739									SWG		HumanObservation	SWG9930053739	SWG9930053739	D. Leeuw | A. v.d. Lende		4	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053740									SWG		HumanObservation	SWG9930053740	SWG9930053740	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930053741									SWG		HumanObservation	SWG9930053741	SWG9930053741	D. Leeuw | A. v.d. Lende		8	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053742									SWG		HumanObservation	SWG9930053742	SWG9930053742	D. Leeuw | A. v.d. Lende		19	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930053743									SWG		HumanObservation	SWG9930053743	SWG9930053743	D. Leeuw | A. v.d. Lende		20	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930053744									SWG		HumanObservation	SWG9930053744	SWG9930053744	D. Leeuw | A. v.d. Lende		150	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053745									SWG		HumanObservation	SWG9930053745	SWG9930053745	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009-08-17	2009	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053746									SWG		HumanObservation	SWG9930053746	SWG9930053746	Dekkema		1	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009-08-17	2009	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930053747									SWG		HumanObservation	SWG9930053747	SWG9930053747	Dekkema		2	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009-08-17	2009	8	17				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930053748									SWG		HumanObservation	SWG9930053748	SWG9930053748	Dekkema		15	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009-08-17	2009	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053750									SWG		HumanObservation	SWG9930053750	SWG9930053750	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2009-08-18	2009	8	18						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930053764									SWG		HumanObservation	SWG9930053764	SWG9930053764	R. de Ruijter		2	individual(s)		immature	present					washed up at low tide, on a piece of plastic overgrown with Electra pilosa	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cuthonella concinna (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cuthonellidae	Cuthonella		concinna		species	Zilverblauwe knotsslak | Concise cuthona			
SWG9930053773									SWG		HumanObservation	SWG9930053773	SWG9930053773	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053775									SWG		HumanObservation	SWG9930053775	SWG9930053775	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line on Himanthalia holdfast	dead			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930053780									SWG		HumanObservation	SWG9930053780	SWG9930053780	Dekkema		8	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2009-08-19	2009	8	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930053781									SWG		HumanObservation	SWG9930053781	SWG9930053781	Dekkema		3	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2009-08-19	2009	8	19						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053782									SWG		HumanObservation	SWG9930053782	SWG9930053782	Dekkema		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-08-19	2009	8	19						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930053783									SWG		HumanObservation	SWG9930053783	SWG9930053783	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-08-21	2009	8	21						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053784									SWG		HumanObservation	SWG9930053784	SWG9930053784	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930053785									SWG		HumanObservation	SWG9930053785	SWG9930053785	D. Leeuw | A. v.d. Lende		6	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053786									SWG		HumanObservation	SWG9930053786	SWG9930053786	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead, paired valve(s)			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930053787									SWG		HumanObservation	SWG9930053787	SWG9930053787	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	freshly dead			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053788									SWG		HumanObservation	SWG9930053788	SWG9930053788	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053790									SWG		HumanObservation	SWG9930053790	SWG9930053790	Peeters, K.		4	individual(s)			present					washed up	recent, single valve(s)			2009-08-22	2009	8	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930053792									SWG		HumanObservation	SWG9930053792	SWG9930053792	J. Sterringa		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2009-08-24	2009	8	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053794									SWG		HumanObservation	SWG9930053794	SWG9930053794	Peeters, K.		1	individual(s)			present					washed up	dead, recent			2009-08-24	2009	8	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930053795									SWG		HumanObservation	SWG9930053795	SWG9930053795	Peeters, K.		5	individual(s)			present					washed up	recent, single valve(s)			2009-08-24	2009	8	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053797									SWG		HumanObservation	SWG9930053797	SWG9930053797	Bresser M.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-08-27	2009	8	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930053799									SWG		HumanObservation	SWG9930053799	SWG9930053799	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2009-08-29	2009	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930053801									SWG		HumanObservation	SWG9930053801	SWG9930053801	Kroonsberg J.H.		1	individual(s)			present					washed up	recent, single valve(s)			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053802									SWG		HumanObservation	SWG9930053802	SWG9930053802	Kroonsberg J.H.		2	individual(s)			present					washed up	dead			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Neptunea Röding, 1798	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea				genus				
SWG9930053803									SWG		HumanObservation	SWG9930053803	SWG9930053803	Kroonsberg J.H.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053804									SWG		HumanObservation	SWG9930053804	SWG9930053804	Kroonsberg J.H.		6	individual(s)			present					washed up	dead, single valve(s)			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930053805									SWG		HumanObservation	SWG9930053805	SWG9930053805	Peeters, K.		33	individual(s)			present					washed up, in shell grit with small gastropods	dead			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peeters K.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053806									SWG		HumanObservation	SWG9930053806	SWG9930053806	Peeters, K.		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930053807									SWG		HumanObservation	SWG9930053807	SWG9930053807	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)			2009-08	2009	8							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters G.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930053808									SWG		HumanObservation	SWG9930053808	SWG9930053808	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930053809									SWG		HumanObservation	SWG9930053809	SWG9930053809	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930053810									SWG		HumanObservation	SWG9930053810	SWG9930053810	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930053811									SWG		HumanObservation	SWG9930053811	SWG9930053811	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053812									SWG		HumanObservation	SWG9930053812	SWG9930053812	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053813									SWG		HumanObservation	SWG9930053813	SWG9930053813	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	recent, single valve(s)			2009-08-01	2009	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053814									SWG		HumanObservation	SWG9930053814	SWG9930053814	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-08-02	2009	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053815									SWG		HumanObservation	SWG9930053815	SWG9930053815	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2009-08-02	2009	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930053816									SWG		HumanObservation	SWG9930053816	SWG9930053816	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009-08-03	2009	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930053817									SWG		HumanObservation	SWG9930053817	SWG9930053817	Dekkema		25	individual(s)		juvenile	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2009-08-03	2009	8	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053818									SWG		HumanObservation	SWG9930053818	SWG9930053818	Dekkema		1	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2009-08-04	2009	8	4						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053824									SWG		HumanObservation	SWG9930053824	SWG9930053824	G. Doeksen		10	individual(s)			present					washed up in high tide stormline				2009-08-04	2009	8	4				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930053825					Het Zeepaard, 69 (5)				SWG		HumanObservation	SWG9930053825	SWG9930053825	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-08-04	2009	8	4				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930053826									SWG		HumanObservation	SWG9930053826	SWG9930053826	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053827									SWG		HumanObservation	SWG9930053827	SWG9930053827	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053828									SWG		HumanObservation	SWG9930053828	SWG9930053828	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053829									SWG		HumanObservation	SWG9930053829	SWG9930053829	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930053830									SWG		HumanObservation	SWG9930053830	SWG9930053830	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930053831									SWG		HumanObservation	SWG9930053831	SWG9930053831	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930053832									SWG		HumanObservation	SWG9930053832	SWG9930053832	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053833									SWG		HumanObservation	SWG9930053833	SWG9930053833	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053834									SWG		HumanObservation	SWG9930053834	SWG9930053834	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053835									SWG		HumanObservation	SWG9930053835	SWG9930053835	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2009-08-05	2009	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930053838									SWG		HumanObservation	SWG9930053838	SWG9930053838	J. Schaaf		1	individual(s)		juvenile	present					washed up in low tide line	dead			2009-08-05	2009	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930053839									SWG		HumanObservation	SWG9930053839	SWG9930053839	Dekkema		1	individual(s)			present					washed up in low tide line, in plastic object	freshly dead, paired valve(s)			2009-08-07	2009	8	7						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053840									SWG		HumanObservation	SWG9930053840	SWG9930053840	Dekkema		21	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-08-09	2009	8	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053841									SWG		HumanObservation	SWG9930053841	SWG9930053841	Dekkema		2	individual(s)			present					washed up in low tide line, on metal object	freshly dead, paired valve(s)			2009-08-09	2009	8	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053842									SWG		HumanObservation	SWG9930053842	SWG9930053842	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2009-08-09	2009	8	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053846									SWG		HumanObservation	SWG9930053846	SWG9930053846	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930053847									SWG		HumanObservation	SWG9930053847	SWG9930053847	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930053848									SWG		HumanObservation	SWG9930053848	SWG9930053848	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053849									SWG		HumanObservation	SWG9930053849	SWG9930053849	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930053850									SWG		HumanObservation	SWG9930053850	SWG9930053850	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930053851									SWG		HumanObservation	SWG9930053851	SWG9930053851	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930053852									SWG		HumanObservation	SWG9930053852	SWG9930053852	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930053853									SWG		HumanObservation	SWG9930053853	SWG9930053853	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930053854									SWG		HumanObservation	SWG9930053854	SWG9930053854	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930053855									SWG		HumanObservation	SWG9930053855	SWG9930053855	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053856									SWG		HumanObservation	SWG9930053856	SWG9930053856	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930053857									SWG		HumanObservation	SWG9930053857	SWG9930053857	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053858									SWG		HumanObservation	SWG9930053858	SWG9930053858	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930053859									SWG		HumanObservation	SWG9930053859	SWG9930053859	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930053860									SWG		HumanObservation	SWG9930053860	SWG9930053860	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053861									SWG		HumanObservation	SWG9930053861	SWG9930053861	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930053862									SWG		HumanObservation	SWG9930053862	SWG9930053862	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930053863									SWG		HumanObservation	SWG9930053863	SWG9930053863	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930053864									SWG		HumanObservation	SWG9930053864	SWG9930053864	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930053865									SWG		HumanObservation	SWG9930053865	SWG9930053865	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930053866									SWG		HumanObservation	SWG9930053866	SWG9930053866	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930053867									SWG		HumanObservation	SWG9930053867	SWG9930053867	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930053868									SWG		HumanObservation	SWG9930053868	SWG9930053868	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea multicostata Deshayes, 1832	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		multicostata		species				
SWG9930053869									SWG		HumanObservation	SWG9930053869	SWG9930053869	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930053870									SWG		HumanObservation	SWG9930053870	SWG9930053870	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930053871									SWG		HumanObservation	SWG9930053871	SWG9930053871	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930053872									SWG		HumanObservation	SWG9930053872	SWG9930053872	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930053873									SWG		HumanObservation	SWG9930053873	SWG9930053873	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930053874									SWG		HumanObservation	SWG9930053874	SWG9930053874	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930053875									SWG		HumanObservation	SWG9930053875	SWG9930053875	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930053876									SWG		HumanObservation	SWG9930053876	SWG9930053876	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053877									SWG		HumanObservation	SWG9930053877	SWG9930053877	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930053878									SWG		HumanObservation	SWG9930053878	SWG9930053878	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930053879									SWG		HumanObservation	SWG9930053879	SWG9930053879	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930053880									SWG		HumanObservation	SWG9930053880	SWG9930053880	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Atrina fragilis kalloensis Marquet en Vervoenen 1995	Animalia	Mollusca	Bivalvia	Ostreida	Pinnidae	Atrina		fragilis	kalloensis	subspecies				
SWG9930053881									SWG		HumanObservation	SWG9930053881	SWG9930053881	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930053882									SWG		HumanObservation	SWG9930053882	SWG9930053882	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930053883									SWG		HumanObservation	SWG9930053883	SWG9930053883	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930053884									SWG		HumanObservation	SWG9930053884	SWG9930053884	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930053885									SWG		HumanObservation	SWG9930053885	SWG9930053885	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930053886									SWG		HumanObservation	SWG9930053886	SWG9930053886	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930053887									SWG		HumanObservation	SWG9930053887	SWG9930053887	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930053888									SWG		HumanObservation	SWG9930053888	SWG9930053888	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930053889									SWG		HumanObservation	SWG9930053889	SWG9930053889	R. de Ruijter		6	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930053890									SWG		HumanObservation	SWG9930053890	SWG9930053890	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	dead			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930053891									SWG		HumanObservation	SWG9930053891	SWG9930053891	R. de Ruijter		11	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930053892									SWG		HumanObservation	SWG9930053892	SWG9930053892	R. de Ruijter		15	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930053893									SWG		HumanObservation	SWG9930053893	SWG9930053893	R. de Ruijter		17	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930053894									SWG		HumanObservation	SWG9930053894	SWG9930053894	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	alive			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930053895									SWG		HumanObservation	SWG9930053895	SWG9930053895	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053896									SWG		HumanObservation	SWG9930053896	SWG9930053896	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053897									SWG		HumanObservation	SWG9930053897	SWG9930053897	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053898									SWG		HumanObservation	SWG9930053898	SWG9930053898	F. Zandvoort		many	individual(s)		adult	present					native, in low tide line	alive			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053899									SWG		HumanObservation	SWG9930053899	SWG9930053899	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930053900									SWG		HumanObservation	SWG9930053900	SWG9930053900	F. Zandvoort		many	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930053901									SWG		HumanObservation	SWG9930053901	SWG9930053901	F. Zandvoort		some	individual(s)		adult	present					washed up in low tide line	dead, paired valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930053902									SWG		HumanObservation	SWG9930053902	SWG9930053902	Ende G. van den		3	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																		Ende G. ven den		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930053903									SWG		HumanObservation	SWG9930053903	SWG9930053903	Ende G. van den		6	individual(s)			present					native, in low tide line	freshly dead, single valve(s) and paired valve(s)			2009-09-12	2009	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																		Ende G. ven den		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930053904									SWG		HumanObservation	SWG9930053904	SWG9930053904	Dekkers E.		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2009-09-13	2009	9	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930053905									SWG		HumanObservation	SWG9930053905	SWG9930053905	J. Sterringa		1	individual(s)		immature	present					native, in low tide line	freshly dead, paired valve(s)			2009-09-13	2009	9	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																		J. Sterringa		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930053909									SWG		HumanObservation	SWG9930053909	SWG9930053909	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930053919									SWG		HumanObservation	SWG9930053919	SWG9930053919	M. Otten et al.		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930053920									SWG		HumanObservation	SWG9930053920	SWG9930053920	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930053921									SWG		HumanObservation	SWG9930053921	SWG9930053921	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053922									SWG		HumanObservation	SWG9930053922	SWG9930053922	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930053924									SWG		HumanObservation	SWG9930053924	SWG9930053924	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930053925									SWG		HumanObservation	SWG9930053925	SWG9930053925	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930053926									SWG		HumanObservation	SWG9930053926	SWG9930053926	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930053927									SWG		HumanObservation	SWG9930053927	SWG9930053927	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053928									SWG		HumanObservation	SWG9930053928	SWG9930053928	M. Otten et al.		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930053946									SWG		HumanObservation	SWG9930053946	SWG9930053946	S. Dijksen		dozens	individual(s)		adult and immature	present					washed up	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053960									SWG		HumanObservation	SWG9930053960	SWG9930053960	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		9	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930053963									SWG		HumanObservation	SWG9930053963	SWG9930053963	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053964									SWG		HumanObservation	SWG9930053964	SWG9930053964	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930053965									SWG		HumanObservation	SWG9930053965	SWG9930053965	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930053966									SWG		HumanObservation	SWG9930053966	SWG9930053966	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		12	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053969									SWG		HumanObservation	SWG9930053969	SWG9930053969	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		50	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930053972									SWG		HumanObservation	SWG9930053972	SWG9930053972	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	dead			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930053973									SWG		HumanObservation	SWG9930053973	SWG9930053973	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930053974									SWG		HumanObservation	SWG9930053974	SWG9930053974	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930053975									SWG		HumanObservation	SWG9930053975	SWG9930053975	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930053976									SWG		HumanObservation	SWG9930053976	SWG9930053976	Doing V. | W. Kerkhof		3	individual(s)			present					washed up	dead			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930053977									SWG		HumanObservation	SWG9930053977	SWG9930053977	Doing V. | W. Kerkhof		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930053978									SWG		HumanObservation	SWG9930053978	SWG9930053978	Doing V. | W. Kerkhof		dozens	individual(s)			present					washed up	dead			2009-09-25	2009	9	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Doing V. | W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053980									SWG		HumanObservation	SWG9930053980	SWG9930053980	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-09-30	2009	9	30						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053981									SWG		HumanObservation	SWG9930053981	SWG9930053981	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-09-30	2009	9	30						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053982									SWG		HumanObservation	SWG9930053982	SWG9930053982	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			2009-09-30	2009	9	30						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930053983									SWG		HumanObservation	SWG9930053983	SWG9930053983	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fragment(s)			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930053984									SWG		HumanObservation	SWG9930053984	SWG9930053984	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chlamys islandica (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Chlamys		islandica		species	Noordelijke kamschelp | Iceland scallop | Peigne islandais | Isländische Kammuschel			
SWG9930053985									SWG		HumanObservation	SWG9930053985	SWG9930053985	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053986									SWG		HumanObservation	SWG9930053986	SWG9930053986	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930053987									SWG		HumanObservation	SWG9930053987	SWG9930053987	D. Leeuw | A. v.d. Lende		45	individual(s)		adult	present					washed up in tidal lines	alive			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930053989									SWG		HumanObservation	SWG9930053989	SWG9930053989	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	dead			2009-09-04	2009	9	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930053990									SWG		HumanObservation	SWG9930053990	SWG9930053990	Doing V. | W. Kerkhof		1	individual(s)			present					washed up	dead			2009-09-04	2009	9	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930053991									SWG		HumanObservation	SWG9930053991	SWG9930053991	Doing V. | W. Kerkhof		6	individual(s)			present					washed up	dead, recent			2009-09-04	2009	9	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930053992									SWG		HumanObservation	SWG9930053992	SWG9930053992	Doing V. | W. Kerkhof		many	individual(s)			present					washed up	dead, recent			2009-09-04	2009	9	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930053993									SWG		HumanObservation	SWG9930053993	SWG9930053993	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	freshly dead			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930053994									SWG		HumanObservation	SWG9930053994	SWG9930053994	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930053995									SWG		HumanObservation	SWG9930053995	SWG9930053995	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930053996									SWG		HumanObservation	SWG9930053996	SWG9930053996	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, scattered	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930053997									SWG		HumanObservation	SWG9930053997	SWG9930053997	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, scattered	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054013									SWG		HumanObservation	SWG9930054013	SWG9930054013	R. de Ruijter		1	individual(s)		adult	present					native, observed after netting	freshly dead			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054014					Het Zeepaard, 69 (6)				SWG		HumanObservation	SWG9930054014	SWG9930054014	R. de Ruijter		1	individual(s)		juvenile	present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054015									SWG		HumanObservation	SWG9930054015	SWG9930054015	R. de Ruijter		1	individual(s)		adult	present					native, observed after netting	freshly dead, paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054016									SWG		HumanObservation	SWG9930054016	SWG9930054016	R. de Ruijter		1	individual(s)			present					native, observed after netting	fossil specimen(s), dead, single valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054017									SWG		HumanObservation	SWG9930054017	SWG9930054017	R. de Ruijter		1	individual(s)		juvenile	present					native, observed after netting	freshly dead, paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054018									SWG		HumanObservation	SWG9930054018	SWG9930054018	R. de Ruijter		2	individual(s)		immature	present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930054019									SWG		HumanObservation	SWG9930054019	SWG9930054019	R. de Ruijter		2	individual(s)		juvenile	present					native, observed after netting	freshly dead, single valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054021									SWG		HumanObservation	SWG9930054021	SWG9930054021	R. de Ruijter		4	individual(s)		adult and juvenile	present					native, observed after netting	freshly dead, paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054022									SWG		HumanObservation	SWG9930054022	SWG9930054022	R. de Ruijter		5	individual(s)		adult and immature	present					native, observed after netting	freshly dead, single valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054023									SWG		HumanObservation	SWG9930054023	SWG9930054023	R. de Ruijter		5	individual(s)		adult and juvenile	present					native, observed after netting	freshly dead, single valve(s) and paired valve(s)			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054028									SWG		HumanObservation	SWG9930054028	SWG9930054028	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054031									SWG		HumanObservation	SWG9930054031	SWG9930054031	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054048									SWG		HumanObservation	SWG9930054048	SWG9930054048	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930054049									SWG		HumanObservation	SWG9930054049	SWG9930054049	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054050									SWG		HumanObservation	SWG9930054050	SWG9930054050	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054051									SWG		HumanObservation	SWG9930054051	SWG9930054051	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054052									SWG		HumanObservation	SWG9930054052	SWG9930054052	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054053									SWG		HumanObservation	SWG9930054053	SWG9930054053	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930054054									SWG		HumanObservation	SWG9930054054	SWG9930054054	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054055									SWG		HumanObservation	SWG9930054055	SWG9930054055	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054056									SWG		HumanObservation	SWG9930054056	SWG9930054056	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054057									SWG		HumanObservation	SWG9930054057	SWG9930054057	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054058									SWG		HumanObservation	SWG9930054058	SWG9930054058	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930054076									SWG		HumanObservation	SWG9930054076	SWG9930054076	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054079									SWG		HumanObservation	SWG9930054079	SWG9930054079	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054080									SWG		HumanObservation	SWG9930054080	SWG9930054080	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054084									SWG		HumanObservation	SWG9930054084	SWG9930054084	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054085									SWG		HumanObservation	SWG9930054085	SWG9930054085	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054093									SWG		HumanObservation	SWG9930054093	SWG9930054093	J. Sterringa		2	individual(s)			present					washed up beached on plastic	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930054094									SWG		HumanObservation	SWG9930054094	SWG9930054094	J. Sterringa		6	individual(s)			present					washed up beached on plastic	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054095									SWG		HumanObservation	SWG9930054095	SWG9930054095	J. Sterringa		several	individual(s)			present					washed up	freshly dead			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930054097									SWG		HumanObservation	SWG9930054097	SWG9930054097	J. Verkuil |Verkuil M. |Oosterbaan A		5	individual(s)			present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054099									SWG		HumanObservation	SWG9930054099	SWG9930054099	J. Verkuil |Verkuil M. |Oosterbaan A		8	individual(s)			present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930054105									SWG		HumanObservation	SWG9930054105	SWG9930054105	J. Verkuil |Verkuil M. |Oosterbaan A		some	individual(s)			present					native, in low tide line, under stones	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930054107									SWG		HumanObservation	SWG9930054107	SWG9930054107	J. Sterringa		7	individual(s)			present					washed up	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930054108									SWG		HumanObservation	SWG9930054108	SWG9930054108	J. Sterringa		8	individual(s)			present					washed up	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930054109									SWG		HumanObservation	SWG9930054109	SWG9930054109	Doing V. | W. Kerkhof		10	individual(s)			present					washed up	alive			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054111									SWG		HumanObservation	SWG9930054111	SWG9930054111	Doing V. | W. Kerkhof		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054113									SWG		HumanObservation	SWG9930054113	SWG9930054113	J. Sterringa		1	individual(s)		juvenile	present					washed up	alive			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054114									SWG		HumanObservation	SWG9930054114	SWG9930054114	J. Sterringa		92	individual(s)			present					native, on breakwater	alive			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J. Sterringa		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930054115									SWG		HumanObservation	SWG9930054115	SWG9930054115	T.W. de Boer		1	individual(s)		adult	present					washed up	dead			2009-09-07	2009	9	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054136									SWG		HumanObservation	SWG9930054136	SWG9930054136	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054137									SWG		HumanObservation	SWG9930054137	SWG9930054137	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054138									SWG		HumanObservation	SWG9930054138	SWG9930054138	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054139									SWG		HumanObservation	SWG9930054139	SWG9930054139	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054140									SWG		HumanObservation	SWG9930054140	SWG9930054140	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054141									SWG		HumanObservation	SWG9930054141	SWG9930054141	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054142									SWG		HumanObservation	SWG9930054142	SWG9930054142	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		dozens	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054147									SWG		HumanObservation	SWG9930054147	SWG9930054147	R. de Ruijter		1	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054148									SWG		HumanObservation	SWG9930054148	SWG9930054148	R. de Ruijter		2	individual(s)		juvenile	present					washed up	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054154									SWG		HumanObservation	SWG9930054154	SWG9930054154	J.H. de Boer | Boer N.M.de		1	individual(s)		adult	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Boer J. H. de		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054155									SWG		HumanObservation	SWG9930054155	SWG9930054155	J.H. de Boer | Boer N.M.de		2	individual(s)		juvenile	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Boer J. H. de		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054156									SWG		HumanObservation	SWG9930054156	SWG9930054156	J.H. de Boer | Boer N.M.de		12	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Boer J. H. de		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054157					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930054157	SWG9930054157	J.H. de Boer | Boer N.M.de		18	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Boer J. H. de		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054159									SWG		HumanObservation	SWG9930054159	SWG9930054159	F.A. Perk | A. van Nijendaal		4	individual(s)		adult	present					washed up in high tide line	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054161									SWG		HumanObservation	SWG9930054161	SWG9930054161	F.A. Perk | A. van Nijendaal		not specified	individual(s)			present					washed up	dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054169									SWG		HumanObservation	SWG9930054169	SWG9930054169	F.A. Perk | A. van Nijendaal		15	individual(s)		adult	present					washed up in high tide line	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054170									SWG		HumanObservation	SWG9930054170	SWG9930054170	F.A. Perk | A. van Nijendaal		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054174									SWG		HumanObservation	SWG9930054174	SWG9930054174	F.A. Perk | A. van Nijendaal		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054175									SWG		HumanObservation	SWG9930054175	SWG9930054175	F.A. Perk | A. van Nijendaal		1	individual(s)		adult	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054177									SWG		HumanObservation	SWG9930054177	SWG9930054177	F.A. Perk | A. van Nijendaal		25	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054179									SWG		HumanObservation	SWG9930054179	SWG9930054179	F.A. Perk | A. van Nijendaal		25	individual(s)		adult	present					washed up in tidal lines	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054180									SWG		HumanObservation	SWG9930054180	SWG9930054180	F.A. Perk | A. van Nijendaal		45	individual(s)		adult	present					washed up in tidal lines	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054181									SWG		HumanObservation	SWG9930054181	SWG9930054181	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2009-10-20	2009	10	20				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054182					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9930054182	SWG9930054182	A. Staal		1	individual(s)			present					washed up in high tide line	dead with animal remains			2009-10-20	2009	10	20				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054183									SWG		HumanObservation	SWG9930054183	SWG9930054183	A. Staal		5	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2009-10-20	2009	10	20				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054188									SWG		HumanObservation	SWG9930054188	SWG9930054188	K. v.d. Wende		14	individual(s)			present					native, under stones	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930054189									SWG		HumanObservation	SWG9930054189	SWG9930054189	K. v.d. Wende		more than 100	individual(s)			present					native, under stones	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930054202					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930054202	SWG9930054202	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	freshly dead			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930054203									SWG		HumanObservation	SWG9930054203	SWG9930054203	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	dead			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930054204									SWG		HumanObservation	SWG9930054204	SWG9930054204	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	dead			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930054205									SWG		HumanObservation	SWG9930054205	SWG9930054205	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930054206									SWG		HumanObservation	SWG9930054206	SWG9930054206	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	recent, single valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930054207									SWG		HumanObservation	SWG9930054207	SWG9930054207	H. Walvis | R. Walvis | Henneman G.		2	individual(s)			present					washed up	fossil specimen(s), dead			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930054208									SWG		HumanObservation	SWG9930054208	SWG9930054208	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	dead, recent			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054209									SWG		HumanObservation	SWG9930054209	SWG9930054209	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054210									SWG		HumanObservation	SWG9930054210	SWG9930054210	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930054211									SWG		HumanObservation	SWG9930054211	SWG9930054211	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054212									SWG		HumanObservation	SWG9930054212	SWG9930054212	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054213									SWG		HumanObservation	SWG9930054213	SWG9930054213	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054214									SWG		HumanObservation	SWG9930054214	SWG9930054214	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	dead, single valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054215									SWG		HumanObservation	SWG9930054215	SWG9930054215	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054216									SWG		HumanObservation	SWG9930054216	SWG9930054216	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054217									SWG		HumanObservation	SWG9930054217	SWG9930054217	H. Walvis | R. Walvis | Henneman G.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054218									SWG		HumanObservation	SWG9930054218	SWG9930054218	A. Staal		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2009-10-24	2009	10	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054219									SWG		HumanObservation	SWG9930054219	SWG9930054219	K. v.d. Wende		1	individual(s)			present					native, in low tide line, under stones	alive			2009-10-27	2009	10	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930054222									SWG		HumanObservation	SWG9930054222	SWG9930054222	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-10	2009	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930054223									SWG		HumanObservation	SWG9930054223	SWG9930054223	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-10	2009	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054224									SWG		HumanObservation	SWG9930054224	SWG9930054224	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-10	2009	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054225									SWG		HumanObservation	SWG9930054225	SWG9930054225	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-10	2009	10							Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054235									SWG		HumanObservation	SWG9930054235	SWG9930054235	R. Dekker		1	individual(s)			present					native	alive			2009-11-11	2009	11	11						Europe		Netherlands	NL	Friesland	Terschelling, Noorder Balgen																																R. Dekker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054240									SWG		HumanObservation	SWG9930054240	SWG9930054240	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930054247									SWG		HumanObservation	SWG9930054247	SWG9930054247	M. Otten | R. Versijde		more than 100	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054248									SWG		HumanObservation	SWG9930054248	SWG9930054248	M. Otten | R. Versijde		more than 100	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054249									SWG		HumanObservation	SWG9930054249	SWG9930054249	M. Otten | R. Versijde		more than 1000	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054253									SWG		HumanObservation	SWG9930054253	SWG9930054253	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054254									SWG		HumanObservation	SWG9930054254	SWG9930054254	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054260									SWG		HumanObservation	SWG9930054260	SWG9930054260	Henneman G.		1	individual(s)			present					washed up in high tide line	dead			2009-11-14	2009	11	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930054261					Het Zeepaard, 70 (1)				SWG		HumanObservation	SWG9930054261	SWG9930054261	Henneman G.		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2009-11-14	2009	11	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930054262									SWG		HumanObservation	SWG9930054262	SWG9930054262	K. v.d. Wende		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2009-11-14	2009	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930054276									SWG		HumanObservation	SWG9930054276	SWG9930054276	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930054277									SWG		HumanObservation	SWG9930054277	SWG9930054277	M. Otten | R. Versijde		more than 1000	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054279									SWG		HumanObservation	SWG9930054279	SWG9930054279	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054284									SWG		HumanObservation	SWG9930054284	SWG9930054284	J. Sterringa		1	individual(s)			present					washed up	alive			2009-11-23	2009	11	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054285									SWG		HumanObservation	SWG9930054285	SWG9930054285	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			2009-11-23	2009	11	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054297									SWG		HumanObservation	SWG9930054297	SWG9930054297	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930054298									SWG		HumanObservation	SWG9930054298	SWG9930054298	R. de Ruijter		23	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930054299									SWG		HumanObservation	SWG9930054299	SWG9930054299	R. de Ruijter		40	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930054300									SWG		HumanObservation	SWG9930054300	SWG9930054300	R. de Ruijter		45	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054302									SWG		HumanObservation	SWG9930054302	SWG9930054302	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054303									SWG		HumanObservation	SWG9930054303	SWG9930054303	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054304									SWG		HumanObservation	SWG9930054304	SWG9930054304	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054305									SWG		HumanObservation	SWG9930054305	SWG9930054305	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054306									SWG		HumanObservation	SWG9930054306	SWG9930054306	R. de Ruijter		10	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930054309									SWG		HumanObservation	SWG9930054309	SWG9930054309	J. Sterringa		7	individual(s)			present					washed up on buoy	alive			2009-11-30	2009	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054310									SWG		HumanObservation	SWG9930054310	SWG9930054310	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-11-30	2009	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930054311									SWG		HumanObservation	SWG9930054311	SWG9930054311	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2009-11-30	2009	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054312									SWG		HumanObservation	SWG9930054312	SWG9930054312	J. Sterringa		1	individual(s)			present					washed up	dead			2009-11-30	2009	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054313									SWG		HumanObservation	SWG9930054313	SWG9930054313	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2009-11-30	2009	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054314									SWG		HumanObservation	SWG9930054314	SWG9930054314	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-11-03	2009	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054316									SWG		HumanObservation	SWG9930054316	SWG9930054316	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-11-06	2009	11	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054320									SWG		HumanObservation	SWG9930054320	SWG9930054320	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054321									SWG		HumanObservation	SWG9930054321	SWG9930054321	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930054322									SWG		HumanObservation	SWG9930054322	SWG9930054322	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930054323									SWG		HumanObservation	SWG9930054323	SWG9930054323	Strandwerkgroep Waterweg-Noord		50	individual(s)		adult and ova	present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930054325									SWG		HumanObservation	SWG9930054325	SWG9930054325	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930054327									SWG		HumanObservation	SWG9930054327	SWG9930054327	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930054328									SWG		HumanObservation	SWG9930054328	SWG9930054328	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054329									SWG		HumanObservation	SWG9930054329	SWG9930054329	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930054331									SWG		HumanObservation	SWG9930054331	SWG9930054331	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054332									SWG		HumanObservation	SWG9930054332	SWG9930054332	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054333									SWG		HumanObservation	SWG9930054333	SWG9930054333	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on Didemnum vexillum	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930054334									SWG		HumanObservation	SWG9930054334	SWG9930054334	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054335									SWG		HumanObservation	SWG9930054335	SWG9930054335	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054371									SWG		HumanObservation	SWG9930054371	SWG9930054371	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054372									SWG		HumanObservation	SWG9930054372	SWG9930054372	Peeters, K.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054373									SWG		HumanObservation	SWG9930054373	SWG9930054373	Peeters, K.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054374									SWG		HumanObservation	SWG9930054374	SWG9930054374	Peeters, K.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054375									SWG		HumanObservation	SWG9930054375	SWG9930054375	Peeters, K.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054376									SWG		HumanObservation	SWG9930054376	SWG9930054376	Peeters, K.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2009-11-07	2009	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930054380									SWG		HumanObservation	SWG9930054380	SWG9930054380	Marja v.d. Berg | Rob Dekker		20	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2009-12-13	2009	12	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930054387									SWG		HumanObservation	SWG9930054387	SWG9930054387	K. v.d. Wende		thousands	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2009-12-23	2009	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054388									SWG		HumanObservation	SWG9930054388	SWG9930054388	K. v.d. Wende		25	individual(s)		ovum	present					washed up on lobster trap	alive			2009-12-30	2009	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930054391									SWG		HumanObservation	SWG9930054391	SWG9930054391	K. v.d. Wende		some	individual(s)			present					washed up on lobster trap	alive			2009-12-30	2009	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054399									SWG		HumanObservation	SWG9930054399	SWG9930054399	K. v.d. Wende		75	individual(s)		juvenile	present					washed up, on fishnet	freshly dead, paired valve(s)			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054404									SWG		HumanObservation	SWG9930054404	SWG9930054404	K. v.d. Wende		some	individual(s)			present					washed up, on fishnet	freshly dead, paired valve(s)			2009-12-31	2009	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054405									SWG		HumanObservation	SWG9930054405	SWG9930054405	Peeters, K		1	individual(s)			present					washed up	recent, single valve(s)			2009-12-31	2009	12	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054409									SWG		HumanObservation	SWG9930054409	SWG9930054409	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930054411									SWG		HumanObservation	SWG9930054411	SWG9930054411	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054417									SWG		HumanObservation	SWG9930054417	SWG9930054417	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054423									SWG		HumanObservation	SWG9930054423	SWG9930054423	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054424									SWG		HumanObservation	SWG9930054424	SWG9930054424	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054425									SWG		HumanObservation	SWG9930054425	SWG9930054425	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054426									SWG		HumanObservation	SWG9930054426	SWG9930054426	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054436									SWG		HumanObservation	SWG9930054436	SWG9930054436	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054437									SWG		HumanObservation	SWG9930054437	SWG9930054437	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930054438									SWG		HumanObservation	SWG9930054438	SWG9930054438	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930054439									SWG		HumanObservation	SWG9930054439	SWG9930054439	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930054440									SWG		HumanObservation	SWG9930054440	SWG9930054440	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		5	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054441									SWG		HumanObservation	SWG9930054441	SWG9930054441	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		10	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930054444									SWG		HumanObservation	SWG9930054444	SWG9930054444	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 10.000	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054445									SWG		HumanObservation	SWG9930054445	SWG9930054445	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 10.000	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054446									SWG		HumanObservation	SWG9930054446	SWG9930054446	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 100	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930054450									SWG		HumanObservation	SWG9930054450	SWG9930054450	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054451									SWG		HumanObservation	SWG9930054451	SWG9930054451	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930054452									SWG		HumanObservation	SWG9930054452	SWG9930054452	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054453									SWG		HumanObservation	SWG9930054453	SWG9930054453	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930054454									SWG		HumanObservation	SWG9930054454	SWG9930054454	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054464									SWG		HumanObservation	SWG9930054464	SWG9930054464	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054465									SWG		HumanObservation	SWG9930054465	SWG9930054465	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054466									SWG		HumanObservation	SWG9930054466	SWG9930054466	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054470									SWG		HumanObservation	SWG9930054470	SWG9930054470	E. van der Niet | W. Schipper| W. Kuiper		1	individual(s)		adult	present					washed up in low tide line	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| W. Kuiper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054471									SWG		HumanObservation	SWG9930054471	SWG9930054471	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054472									SWG		HumanObservation	SWG9930054472	SWG9930054472	J. Sterringa		1	individual(s)			present					washed up	recent, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054473									SWG		HumanObservation	SWG9930054473	SWG9930054473	J. Sterringa		1	individual(s)			present					washed up	freshly dead, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054474									SWG		HumanObservation	SWG9930054474	SWG9930054474	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054475									SWG		HumanObservation	SWG9930054475	SWG9930054475	J. Sterringa		dozens	individual(s)			present					washed up	recent, single valve(s)			2009-12-05	2009	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054477									SWG		HumanObservation	SWG9930054477	SWG9930054477	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054478									SWG		HumanObservation	SWG9930054478	SWG9930054478	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054479									SWG		HumanObservation	SWG9930054479	SWG9930054479	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2010	2010								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930054480									SWG		HumanObservation	SWG9930054480	SWG9930054480	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010	2010								Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930054481									SWG		HumanObservation	SWG9930054481	SWG9930054481	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930054482									SWG		HumanObservation	SWG9930054482	SWG9930054482	Dekkema		1	fragment			present					washed up at low tide	dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930054483									SWG		HumanObservation	SWG9930054483	SWG9930054483	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930054484									SWG		HumanObservation	SWG9930054484	SWG9930054484	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054485									SWG		HumanObservation	SWG9930054485	SWG9930054485	Dekkema		5	individual(s)			present					washed up at low tide	dead and freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054486									SWG		HumanObservation	SWG9930054486	SWG9930054486	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054487									SWG		HumanObservation	SWG9930054487	SWG9930054487	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054488									SWG		HumanObservation	SWG9930054488	SWG9930054488	Dekkema		8	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930054489									SWG		HumanObservation	SWG9930054489	SWG9930054489	Dekkema		17	individual(s)			present					washed up in high tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054490									SWG		HumanObservation	SWG9930054490	SWG9930054490	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930054491									SWG		HumanObservation	SWG9930054491	SWG9930054491	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930054492									SWG		HumanObservation	SWG9930054492	SWG9930054492	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930054493									SWG		HumanObservation	SWG9930054493	SWG9930054493	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930054494									SWG		HumanObservation	SWG9930054494	SWG9930054494	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930054495									SWG		HumanObservation	SWG9930054495	SWG9930054495	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930054496									SWG		HumanObservation	SWG9930054496	SWG9930054496	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930054497									SWG		HumanObservation	SWG9930054497	SWG9930054497	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054498									SWG		HumanObservation	SWG9930054498	SWG9930054498	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054499									SWG		HumanObservation	SWG9930054499	SWG9930054499	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054500									SWG		HumanObservation	SWG9930054500	SWG9930054500	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054501									SWG		HumanObservation	SWG9930054501	SWG9930054501	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054502									SWG		HumanObservation	SWG9930054502	SWG9930054502	Dekkema		4	individual(s)			present					washed up in low tide line	dead with animal remains			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930054503									SWG		HumanObservation	SWG9930054503	SWG9930054503	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054504									SWG		HumanObservation	SWG9930054504	SWG9930054504	Dekkema		6	individual(s)			present					washed up in low tide line	dead with animal remains			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054505									SWG		HumanObservation	SWG9930054505	SWG9930054505	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930054506									SWG		HumanObservation	SWG9930054506	SWG9930054506	Dekkema		9	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054507									SWG		HumanObservation	SWG9930054507	SWG9930054507	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054508									SWG		HumanObservation	SWG9930054508	SWG9930054508	Dekkema		2	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054509									SWG		HumanObservation	SWG9930054509	SWG9930054509	Dekkema		6	individual(s)		juvenile	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054510									SWG		HumanObservation	SWG9930054510	SWG9930054510	Dekkema		3	individual(s)			present					native, in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054511									SWG		HumanObservation	SWG9930054511	SWG9930054511	Dekkema		200	individual(s)			present					native	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930054512									SWG		HumanObservation	SWG9930054512	SWG9930054512	Dekkema		2	individual(s)			present					native, in low tide line	freshly dead			2010	2010								Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930054514									SWG		HumanObservation	SWG9930054514	SWG9930054514	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930054516									SWG		HumanObservation	SWG9930054516	SWG9930054516	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054522									SWG		HumanObservation	SWG9930054522	SWG9930054522	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930054523									SWG		HumanObservation	SWG9930054523	SWG9930054523	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054524									SWG		HumanObservation	SWG9930054524	SWG9930054524	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054525									SWG		HumanObservation	SWG9930054525	SWG9930054525	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930054526									SWG		HumanObservation	SWG9930054526	SWG9930054526	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930054527									SWG		HumanObservation	SWG9930054527	SWG9930054527	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054528									SWG		HumanObservation	SWG9930054528	SWG9930054528	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054529									SWG		HumanObservation	SWG9930054529	SWG9930054529	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054530									SWG		HumanObservation	SWG9930054530	SWG9930054530	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054531									SWG		HumanObservation	SWG9930054531	SWG9930054531	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054532									SWG		HumanObservation	SWG9930054532	SWG9930054532	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054533									SWG		HumanObservation	SWG9930054533	SWG9930054533	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054534									SWG		HumanObservation	SWG9930054534	SWG9930054534	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell bank	dead and alive, single valve(s) and paired valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054535									SWG		HumanObservation	SWG9930054535	SWG9930054535	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054536									SWG		HumanObservation	SWG9930054536	SWG9930054536	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054537									SWG		HumanObservation	SWG9930054537	SWG9930054537	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054538									SWG		HumanObservation	SWG9930054538	SWG9930054538	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054539									SWG		HumanObservation	SWG9930054539	SWG9930054539	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054540									SWG		HumanObservation	SWG9930054540	SWG9930054540	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054541									SWG		HumanObservation	SWG9930054541	SWG9930054541	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054542									SWG		HumanObservation	SWG9930054542	SWG9930054542	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054543									SWG		HumanObservation	SWG9930054543	SWG9930054543	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054544									SWG		HumanObservation	SWG9930054544	SWG9930054544	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054545									SWG		HumanObservation	SWG9930054545	SWG9930054545	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054546									SWG		HumanObservation	SWG9930054546	SWG9930054546	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054547									SWG		HumanObservation	SWG9930054547	SWG9930054547	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054548									SWG		HumanObservation	SWG9930054548	SWG9930054548	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054549									SWG		HumanObservation	SWG9930054549	SWG9930054549	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054552									SWG		HumanObservation	SWG9930054552	SWG9930054552	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930054553									SWG		HumanObservation	SWG9930054553	SWG9930054553	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930054554									SWG		HumanObservation	SWG9930054554	SWG9930054554	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054555									SWG		HumanObservation	SWG9930054555	SWG9930054555	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930054556									SWG		HumanObservation	SWG9930054556	SWG9930054556	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054557									SWG		HumanObservation	SWG9930054557	SWG9930054557	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054558									SWG		HumanObservation	SWG9930054558	SWG9930054558	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054559									SWG		HumanObservation	SWG9930054559	SWG9930054559	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054560									SWG		HumanObservation	SWG9930054560	SWG9930054560	D. Leeuw		2	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054561									SWG		HumanObservation	SWG9930054561	SWG9930054561	D. Leeuw		2	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054562									SWG		HumanObservation	SWG9930054562	SWG9930054562	D. Leeuw		2	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s) and paired (valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054563									SWG		HumanObservation	SWG9930054563	SWG9930054563	D. Leeuw		3	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930054564									SWG		HumanObservation	SWG9930054564	SWG9930054564	D. Leeuw		4	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054565									SWG		HumanObservation	SWG9930054565	SWG9930054565	D. Leeuw		5	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054566									SWG		HumanObservation	SWG9930054566	SWG9930054566	D. Leeuw		6	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054567									SWG		HumanObservation	SWG9930054567	SWG9930054567	D. Leeuw		9	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054568									SWG		HumanObservation	SWG9930054568	SWG9930054568	D. Leeuw		thousands	individual(s)			present					washed up in littoral zone, from sand replenishment	dead and alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054570									SWG		HumanObservation	SWG9930054570	SWG9930054570	D. Leeuw		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054571									SWG		HumanObservation	SWG9930054571	SWG9930054571	D. Leeuw		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054572									SWG		HumanObservation	SWG9930054572	SWG9930054572	D. Leeuw		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054573									SWG		HumanObservation	SWG9930054573	SWG9930054573	D. Leeuw		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054574									SWG		HumanObservation	SWG9930054574	SWG9930054574	D. Leeuw		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930054575									SWG		HumanObservation	SWG9930054575	SWG9930054575	D. Leeuw		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930054576									SWG		HumanObservation	SWG9930054576	SWG9930054576	D. Leeuw		4	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054577									SWG		HumanObservation	SWG9930054577	SWG9930054577	D. Leeuw		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054578									SWG		HumanObservation	SWG9930054578	SWG9930054578	D. Leeuw		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054579									SWG		HumanObservation	SWG9930054579	SWG9930054579	D. Leeuw		7	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054580									SWG		HumanObservation	SWG9930054580	SWG9930054580	D. Leeuw		12	individual(s)		immature	present					washed up in littoral zone in shell grit	dead			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054581									SWG		HumanObservation	SWG9930054581	SWG9930054581	D. Leeuw		26	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired valve(s)			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054586									SWG		HumanObservation	SWG9930054586	SWG9930054586	Peeters, K.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054587									SWG		HumanObservation	SWG9930054587	SWG9930054587	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054588									SWG		HumanObservation	SWG9930054588	SWG9930054588	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054589									SWG		HumanObservation	SWG9930054589	SWG9930054589	Peeters, K.		2	individual(s)			present					washed up	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054590									SWG		HumanObservation	SWG9930054590	SWG9930054590	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054591									SWG		HumanObservation	SWG9930054591	SWG9930054591	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054592									SWG		HumanObservation	SWG9930054592	SWG9930054592	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	fossil specimen(s), dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054593									SWG		HumanObservation	SWG9930054593	SWG9930054593	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone, from sand replenishment	dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054594									SWG		HumanObservation	SWG9930054594	SWG9930054594	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone, from sand replenishment	dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054595									SWG		HumanObservation	SWG9930054595	SWG9930054595	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054596									SWG		HumanObservation	SWG9930054596	SWG9930054596	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930054597									SWG		HumanObservation	SWG9930054597	SWG9930054597	D. Leeuw		2	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054598									SWG		HumanObservation	SWG9930054598	SWG9930054598	D. Leeuw		3	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054599									SWG		HumanObservation	SWG9930054599	SWG9930054599	D. Leeuw		3	individual(s)			present					washed up in littoral zone, from sand replenishment	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054600									SWG		HumanObservation	SWG9930054600	SWG9930054600	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930054601									SWG		HumanObservation	SWG9930054601	SWG9930054601	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930054602									SWG		HumanObservation	SWG9930054602	SWG9930054602	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054603									SWG		HumanObservation	SWG9930054603	SWG9930054603	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054604									SWG		HumanObservation	SWG9930054604	SWG9930054604	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930054605									SWG		HumanObservation	SWG9930054605	SWG9930054605	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930054606									SWG		HumanObservation	SWG9930054606	SWG9930054606	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930054607									SWG		HumanObservation	SWG9930054607	SWG9930054607	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930054608									SWG		HumanObservation	SWG9930054608	SWG9930054608	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930054609									SWG		HumanObservation	SWG9930054609	SWG9930054609	J. Sterringa		not specified	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930054610									SWG		HumanObservation	SWG9930054610	SWG9930054610	J. Sterringa		not specified	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930054611									SWG		HumanObservation	SWG9930054611	SWG9930054611	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054612									SWG		HumanObservation	SWG9930054612	SWG9930054612	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054613									SWG		HumanObservation	SWG9930054613	SWG9930054613	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054614									SWG		HumanObservation	SWG9930054614	SWG9930054614	J. Sterringa		not specified	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930054615									SWG		HumanObservation	SWG9930054615	SWG9930054615	J. Sterringa		not specified	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054616									SWG		HumanObservation	SWG9930054616	SWG9930054616	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054617									SWG		HumanObservation	SWG9930054617	SWG9930054617	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054618									SWG		HumanObservation	SWG9930054618	SWG9930054618	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054619									SWG		HumanObservation	SWG9930054619	SWG9930054619	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054620									SWG		HumanObservation	SWG9930054620	SWG9930054620	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054621									SWG		HumanObservation	SWG9930054621	SWG9930054621	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930054622									SWG		HumanObservation	SWG9930054622	SWG9930054622	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J. Sterringa		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930054623									SWG		HumanObservation	SWG9930054623	SWG9930054623	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930054624									SWG		HumanObservation	SWG9930054624	SWG9930054624	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930054625									SWG		HumanObservation	SWG9930054625	SWG9930054625	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930054626									SWG		HumanObservation	SWG9930054626	SWG9930054626	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930054627									SWG		HumanObservation	SWG9930054627	SWG9930054627	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930054628									SWG		HumanObservation	SWG9930054628	SWG9930054628	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930054629									SWG		HumanObservation	SWG9930054629	SWG9930054629	R. de Ruijter		23	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054634									SWG		HumanObservation	SWG9930054634	SWG9930054634	D. Leeuw		1	individual(s)			present					washed up in littoral zone, from beach replenishment	dead with animal remains, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054647									SWG		HumanObservation	SWG9930054647	SWG9930054647	SWG excursion		1	individual(s)		juvenile	present					washed up in littoral zone, from beach replenishment	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054648									SWG		HumanObservation	SWG9930054648	SWG9930054648	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	fossil specimen(s), dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054649									SWG		HumanObservation	SWG9930054649	SWG9930054649	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930054650									SWG		HumanObservation	SWG9930054650	SWG9930054650	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930054651									SWG		HumanObservation	SWG9930054651	SWG9930054651	SWG excursion		2	individual(s)			present					washed up in littoral zone, from beach replenishment	dead, recent			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054652									SWG		HumanObservation	SWG9930054652	SWG9930054652	SWG excursion		dozens	individual(s)			present					washed up in littoral zone, from beach replenishment	alive			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054653									SWG		HumanObservation	SWG9930054653	SWG9930054653	SWG excursion		hundreds	individual(s)			present					washed up in littoral zone, from beach replenishment	alive			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054654					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9930054654	SWG9930054654	SWG excursion		hundreds	individual(s)			present					washed up in littoral zone, from beach replenishment	dead and alive, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054655									SWG		HumanObservation	SWG9930054655	SWG9930054655	SWG excursion		many	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930054656									SWG		HumanObservation	SWG9930054656	SWG9930054656	SWG excursion		many	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054657									SWG		HumanObservation	SWG9930054657	SWG9930054657	SWG excursion		many	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054658									SWG		HumanObservation	SWG9930054658	SWG9930054658	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	alive			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054659									SWG		HumanObservation	SWG9930054659	SWG9930054659	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	alive			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054660									SWG		HumanObservation	SWG9930054660	SWG9930054660	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054661									SWG		HumanObservation	SWG9930054661	SWG9930054661	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead, single valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930054662									SWG		HumanObservation	SWG9930054662	SWG9930054662	SWG excursion		thousands	individual(s)			present					washed up in littoral zone, from beach replenishment	dead with animal remains, paired valve(s)			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054668									SWG		HumanObservation	SWG9930054668	SWG9930054668	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054669									SWG		HumanObservation	SWG9930054669	SWG9930054669	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line on plastic crate	alive			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054672									SWG		HumanObservation	SWG9930054672	SWG9930054672	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054673									SWG		HumanObservation	SWG9930054673	SWG9930054673	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s) and paired valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054674									SWG		HumanObservation	SWG9930054674	SWG9930054674	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, scattered	dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054675									SWG		HumanObservation	SWG9930054675	SWG9930054675	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054676									SWG		HumanObservation	SWG9930054676	SWG9930054676	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054677									SWG		HumanObservation	SWG9930054677	SWG9930054677	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in littoral zone, scattered	dead and alive, paired valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054678									SWG		HumanObservation	SWG9930054678	SWG9930054678	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, scattered	fossil specimen(s), dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054679									SWG		HumanObservation	SWG9930054679	SWG9930054679	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, scattered	dead and freshly dead, single valve(s) and paired (valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054680									SWG		HumanObservation	SWG9930054680	SWG9930054680	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054681									SWG		HumanObservation	SWG9930054681	SWG9930054681	Peeters, Kees		1	individual(s)			present					washed up	recent, single valve(s)			2010-01-01	2010	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054682									SWG		HumanObservation	SWG9930054682	SWG9930054682	Peeters, Kees		1	individual(s)			present					washed up	recent, single valve(s)			2010-01-01	2010	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054685									SWG		HumanObservation	SWG9930054685	SWG9930054685	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2010-01-03	2010	1	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930054686									SWG		HumanObservation	SWG9930054686	SWG9930054686	Peeters, K.		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-01-03	2010	1	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054687									SWG		HumanObservation	SWG9930054687	SWG9930054687	Peeters, K.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-01-03	2010	1	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930054688									SWG		HumanObservation	SWG9930054688	SWG9930054688	Peeters, K.		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-01-05	2010	1	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054689									SWG		HumanObservation	SWG9930054689	SWG9930054689	Peeters, K.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-01-05	2010	1	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054690									SWG		HumanObservation	SWG9930054690	SWG9930054690	Peeters, K.		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-01-06	2010	1	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054691									SWG		HumanObservation	SWG9930054691	SWG9930054691	Peeters, K.		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-01-06	2010	1	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054692									SWG		HumanObservation	SWG9930054692	SWG9930054692	Peeters, K.		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-01-06	2010	1	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054693									SWG		HumanObservation	SWG9930054693	SWG9930054693	Peeters, K.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054694									SWG		HumanObservation	SWG9930054694	SWG9930054694	Peeters, K.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054695									SWG		HumanObservation	SWG9930054695	SWG9930054695	Peeters, K.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054696									SWG		HumanObservation	SWG9930054696	SWG9930054696	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930054697									SWG		HumanObservation	SWG9930054697	SWG9930054697	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930054698									SWG		HumanObservation	SWG9930054698	SWG9930054698	Peeters, K.		2	individual(s)			present					washed up	dead, recent, paired valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054699									SWG		HumanObservation	SWG9930054699	SWG9930054699	Peeters, K.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054700									SWG		HumanObservation	SWG9930054700	SWG9930054700	Peeters, K.| Kroonsberg J.H.		2	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-01-07	2010	1	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054714									SWG		HumanObservation	SWG9930054714	SWG9930054714	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054715									SWG		HumanObservation	SWG9930054715	SWG9930054715	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054729									SWG		HumanObservation	SWG9930054729	SWG9930054729	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	dead with animal remains, paired valve(s)			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054732									SWG		HumanObservation	SWG9930054732	SWG9930054732	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930054733									SWG		HumanObservation	SWG9930054733	SWG9930054733	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930054734									SWG		HumanObservation	SWG9930054734	SWG9930054734	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930054735									SWG		HumanObservation	SWG9930054735	SWG9930054735	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054736									SWG		HumanObservation	SWG9930054736	SWG9930054736	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930054737									SWG		HumanObservation	SWG9930054737	SWG9930054737	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054738									SWG		HumanObservation	SWG9930054738	SWG9930054738	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930054739									SWG		HumanObservation	SWG9930054739	SWG9930054739	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-13	2010	2	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054740									SWG		HumanObservation	SWG9930054740	SWG9930054740	R. de Ruijter | .A. Perk, Edwin Fonck		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930054741									SWG		HumanObservation	SWG9930054741	SWG9930054741	R. de Ruijter | .A. Perk, Edwin Fonck		approx. 50	individual(s)			present					washed up in low tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054742									SWG		HumanObservation	SWG9930054742	SWG9930054742	R. de Ruijter | .A. Perk, Edwin Fonck		1	individual(s)			present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054743									SWG		HumanObservation	SWG9930054743	SWG9930054743	R. de Ruijter | .A. Perk, Edwin Fonck		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054745									SWG		HumanObservation	SWG9930054745	SWG9930054745	R. de Ruijter | .A. Perk, Edwin Fonck		5	individual(s)			present					washed up in low tide line	freshly dead			2010-02-14	2010	2	14				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054746									SWG		HumanObservation	SWG9930054746	SWG9930054746	R. de Ruijter | .A. Perk, Edwin Fonck		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054747									SWG		HumanObservation	SWG9930054747	SWG9930054747	R. de Ruijter | .A. Perk, Edwin Fonck		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054748									SWG		HumanObservation	SWG9930054748	SWG9930054748	R. de Ruijter | .A. Perk, Edwin Fonck		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054749									SWG		HumanObservation	SWG9930054749	SWG9930054749	R. de Ruijter | .A. Perk, Edwin Fonck		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2010-02-14	2010	2	14				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054750									SWG		HumanObservation	SWG9930054750	SWG9930054750	J. Sterringa		1	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930054751									SWG		HumanObservation	SWG9930054751	SWG9930054751	J. Sterringa		2	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054752									SWG		HumanObservation	SWG9930054752	SWG9930054752	J. Sterringa		2	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930054753									SWG		HumanObservation	SWG9930054753	SWG9930054753	J. Sterringa		2	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930054754									SWG		HumanObservation	SWG9930054754	SWG9930054754	J. Sterringa		2	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930054755									SWG		HumanObservation	SWG9930054755	SWG9930054755	J. Sterringa		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054756									SWG		HumanObservation	SWG9930054756	SWG9930054756	J. Sterringa		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054757									SWG		HumanObservation	SWG9930054757	SWG9930054757	J. Sterringa		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054758									SWG		HumanObservation	SWG9930054758	SWG9930054758	J. Sterringa		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054759									SWG		HumanObservation	SWG9930054759	SWG9930054759	J. Sterringa		4	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930054760									SWG		HumanObservation	SWG9930054760	SWG9930054760	J. Sterringa		4	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930054761									SWG		HumanObservation	SWG9930054761	SWG9930054761	J. Sterringa		5	individual(s)			present					washed up in shell grit	dead			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930054762									SWG		HumanObservation	SWG9930054762	SWG9930054762	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054763									SWG		HumanObservation	SWG9930054763	SWG9930054763	J. Sterringa		very many	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2010-02-17	2010	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054764									SWG		HumanObservation	SWG9930054764	SWG9930054764	D. Leeuw | A. v.d. Lende		44	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054765									SWG		HumanObservation	SWG9930054765	SWG9930054765	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054766									SWG		HumanObservation	SWG9930054766	SWG9930054766	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054767									SWG		HumanObservation	SWG9930054767	SWG9930054767	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054768									SWG		HumanObservation	SWG9930054768	SWG9930054768	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054769									SWG		HumanObservation	SWG9930054769	SWG9930054769	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054770									SWG		HumanObservation	SWG9930054770	SWG9930054770	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054771									SWG		HumanObservation	SWG9930054771	SWG9930054771	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054772									SWG		HumanObservation	SWG9930054772	SWG9930054772	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930054773									SWG		HumanObservation	SWG9930054773	SWG9930054773	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054774									SWG		HumanObservation	SWG9930054774	SWG9930054774	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930054775									SWG		HumanObservation	SWG9930054775	SWG9930054775	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054776									SWG		HumanObservation	SWG9930054776	SWG9930054776	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054777									SWG		HumanObservation	SWG9930054777	SWG9930054777	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054778									SWG		HumanObservation	SWG9930054778	SWG9930054778	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054779									SWG		HumanObservation	SWG9930054779	SWG9930054779	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054780									SWG		HumanObservation	SWG9930054780	SWG9930054780	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	dead, single valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930054781									SWG		HumanObservation	SWG9930054781	SWG9930054781	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054782									SWG		HumanObservation	SWG9930054782	SWG9930054782	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054783									SWG		HumanObservation	SWG9930054783	SWG9930054783	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054784									SWG		HumanObservation	SWG9930054784	SWG9930054784	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054785									SWG		HumanObservation	SWG9930054785	SWG9930054785	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930054786									SWG		HumanObservation	SWG9930054786	SWG9930054786	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054787									SWG		HumanObservation	SWG9930054787	SWG9930054787	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	dead, paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054788									SWG		HumanObservation	SWG9930054788	SWG9930054788	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054789									SWG		HumanObservation	SWG9930054789	SWG9930054789	D. Leeuw | A. v.d. Lende		13	individual(s)			present					washed up	dead, paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054790									SWG		HumanObservation	SWG9930054790	SWG9930054790	D. Leeuw | A. v.d. Lende		27	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054791									SWG		HumanObservation	SWG9930054791	SWG9930054791	D. Leeuw | A. v.d. Lende		32	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054792									SWG		HumanObservation	SWG9930054792	SWG9930054792	D. Leeuw | A. v.d. Lende		49	individual(s)			present					washed up	dead			2010-02-19	2010	2	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054793									SWG		HumanObservation	SWG9930054793	SWG9930054793	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054794									SWG		HumanObservation	SWG9930054794	SWG9930054794	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054795									SWG		HumanObservation	SWG9930054795	SWG9930054795	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054796									SWG		HumanObservation	SWG9930054796	SWG9930054796	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930054797									SWG		HumanObservation	SWG9930054797	SWG9930054797	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930054798									SWG		HumanObservation	SWG9930054798	SWG9930054798	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054799									SWG		HumanObservation	SWG9930054799	SWG9930054799	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054800									SWG		HumanObservation	SWG9930054800	SWG9930054800	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054801									SWG		HumanObservation	SWG9930054801	SWG9930054801	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054802									SWG		HumanObservation	SWG9930054802	SWG9930054802	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054803									SWG		HumanObservation	SWG9930054803	SWG9930054803	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054804									SWG		HumanObservation	SWG9930054804	SWG9930054804	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054805									SWG		HumanObservation	SWG9930054805	SWG9930054805	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930054806									SWG		HumanObservation	SWG9930054806	SWG9930054806	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054807									SWG		HumanObservation	SWG9930054807	SWG9930054807	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054808									SWG		HumanObservation	SWG9930054808	SWG9930054808	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054809									SWG		HumanObservation	SWG9930054809	SWG9930054809	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, scattered	dead with animal remains, paired valve(s)			2010-02-20	2010	2	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Leeuw | A. v.d. Lende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054810									SWG		HumanObservation	SWG9930054810	SWG9930054810	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	dead, recent			2010-02-21	2010	2	21				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054811									SWG		HumanObservation	SWG9930054811	SWG9930054811	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2010-02-21	2010	2	21				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930054812									SWG		HumanObservation	SWG9930054812	SWG9930054812	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054813									SWG		HumanObservation	SWG9930054813	SWG9930054813	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054814									SWG		HumanObservation	SWG9930054814	SWG9930054814	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054815									SWG		HumanObservation	SWG9930054815	SWG9930054815	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054816									SWG		HumanObservation	SWG9930054816	SWG9930054816	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930054817									SWG		HumanObservation	SWG9930054817	SWG9930054817	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054818									SWG		HumanObservation	SWG9930054818	SWG9930054818	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054819									SWG		HumanObservation	SWG9930054819	SWG9930054819	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054820									SWG		HumanObservation	SWG9930054820	SWG9930054820	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054821									SWG		HumanObservation	SWG9930054821	SWG9930054821	D. Leeuw | A. v.d. Lende		11	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054822									SWG		HumanObservation	SWG9930054822	SWG9930054822	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054823									SWG		HumanObservation	SWG9930054823	SWG9930054823	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054824									SWG		HumanObservation	SWG9930054824	SWG9930054824	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054825									SWG		HumanObservation	SWG9930054825	SWG9930054825	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054826									SWG		HumanObservation	SWG9930054826	SWG9930054826	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054827									SWG		HumanObservation	SWG9930054827	SWG9930054827	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054828									SWG		HumanObservation	SWG9930054828	SWG9930054828	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054829									SWG		HumanObservation	SWG9930054829	SWG9930054829	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054830									SWG		HumanObservation	SWG9930054830	SWG9930054830	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054831									SWG		HumanObservation	SWG9930054831	SWG9930054831	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930054832									SWG		HumanObservation	SWG9930054832	SWG9930054832	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054833									SWG		HumanObservation	SWG9930054833	SWG9930054833	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054834									SWG		HumanObservation	SWG9930054834	SWG9930054834	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054835									SWG		HumanObservation	SWG9930054835	SWG9930054835	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054836									SWG		HumanObservation	SWG9930054836	SWG9930054836	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054837									SWG		HumanObservation	SWG9930054837	SWG9930054837	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up	dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054838									SWG		HumanObservation	SWG9930054838	SWG9930054838	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	alive			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054839									SWG		HumanObservation	SWG9930054839	SWG9930054839	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-02-23	2010	2	23				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930054840									SWG		HumanObservation	SWG9930054840	SWG9930054840	A. Staal		not specified	individual(s)		immature	present					washed up in high tide line	dead, recent			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930054841									SWG		HumanObservation	SWG9930054841	SWG9930054841	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930054842									SWG		HumanObservation	SWG9930054842	SWG9930054842	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930054843									SWG		HumanObservation	SWG9930054843	SWG9930054843	A. Staal		not specified	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054844									SWG		HumanObservation	SWG9930054844	SWG9930054844	A. Staal		not specified	individual(s)		immature	present					washed up in high tide line on Euspira catena	alive			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054845									SWG		HumanObservation	SWG9930054845	SWG9930054845	A. Staal		not specified	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054846									SWG		HumanObservation	SWG9930054846	SWG9930054846	A. Staal		not specified	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054847									SWG		HumanObservation	SWG9930054847	SWG9930054847	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-23	2010	2	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054848									SWG		HumanObservation	SWG9930054848	SWG9930054848	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930054849									SWG		HumanObservation	SWG9930054849	SWG9930054849	J. Sterringa		2	individual(s)			present					washed up	fossil specimen(s), dead			2010-02-23	2010	2	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054850									SWG		HumanObservation	SWG9930054850	SWG9930054850	J. Sterringa		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-02-23	2010	2	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930054851									SWG		HumanObservation	SWG9930054851	SWG9930054851	J.H. de Boer		more than 10	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054852									SWG		HumanObservation	SWG9930054852	SWG9930054852	J.H. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054853									SWG		HumanObservation	SWG9930054853	SWG9930054853	J.H. de Boer		1	individual(s)		juvenile	present					washed up in high tide line, on a piece of plastic	alive			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054854									SWG		HumanObservation	SWG9930054854	SWG9930054854	J.H. de Boer		2	individual(s)		juvenile	present					washed up in high tide line, on a piece of plastic	alive			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054855									SWG		HumanObservation	SWG9930054855	SWG9930054855	J.H. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054857									SWG		HumanObservation	SWG9930054857	SWG9930054857	J.H. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-25	2010	2	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054858									SWG		HumanObservation	SWG9930054858	SWG9930054858	J.H. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-02-25	2010	2	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054859									SWG		HumanObservation	SWG9930054859	SWG9930054859	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2010-02-26	2010	2	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930054860									SWG		HumanObservation	SWG9930054860	SWG9930054860	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2010-02-26	2010	2	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054861									SWG		HumanObservation	SWG9930054861	SWG9930054861	A. Staal		3	individual(s)		adult	present					washed up in low tide line	dead			2010-02-26	2010	2	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930054862									SWG		HumanObservation	SWG9930054862	SWG9930054862	J.H. de Boer en N.M. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-02-26	2010	2	26						Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054863									SWG		HumanObservation	SWG9930054863	SWG9930054863	A. Staal		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054864									SWG		HumanObservation	SWG9930054864	SWG9930054864	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054865									SWG		HumanObservation	SWG9930054865	SWG9930054865	A. Staal		2	individual(s)		immature	present					washed up in low tide line	dead, recent			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930054866									SWG		HumanObservation	SWG9930054866	SWG9930054866	J.H. de Boer en N.M. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054867									SWG		HumanObservation	SWG9930054867	SWG9930054867	J.H. de Boer en N.M. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054868									SWG		HumanObservation	SWG9930054868	SWG9930054868	J.H. de Boer en N.M. de Boer		8	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054869									SWG		HumanObservation	SWG9930054869	SWG9930054869	J.H. de Boer en N.M. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930054870									SWG		HumanObservation	SWG9930054870	SWG9930054870	J.H. de Boer en N.M. de Boer		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054871									SWG		HumanObservation	SWG9930054871	SWG9930054871	J.H. de Boer en N.M. de Boer		2	individual(s)		juvenile	present					washed up in low tide line, in bucket	dead with animal remains, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930054872									SWG		HumanObservation	SWG9930054872	SWG9930054872	J.H. de Boer en N.M. de Boer		10	individual(s)		juvenile	present					washed up in low tide line, in bucket	dead with animal remains, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930054877									SWG		HumanObservation	SWG9930054877	SWG9930054877	G. Doeksen		3	individual(s)		adult	present					washed up, among peat	dead with animal remains, paired valve(s)			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930054886									SWG		HumanObservation	SWG9930054886	SWG9930054886	F.A. Perk		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054887									SWG		HumanObservation	SWG9930054887	SWG9930054887	F.A. Perk		3	individual(s)			present					washed up, in Ensis bank	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054888					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9930054888	SWG9930054888	F.A. Perk		1	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s)			2010-02-07	2010	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054889									SWG		HumanObservation	SWG9930054889	SWG9930054889	F.A. Perk		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054891									SWG		HumanObservation	SWG9930054891	SWG9930054891	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead with animal remains			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930054892									SWG		HumanObservation	SWG9930054892	SWG9930054892	F.A. Perk		250	individual(s)			present					washed up in low tide line	dead with animal remains			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054896									SWG		HumanObservation	SWG9930054896	SWG9930054896	F.A. Perk		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054897									SWG		HumanObservation	SWG9930054897	SWG9930054897	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054898									SWG		HumanObservation	SWG9930054898	SWG9930054898	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054900									SWG		HumanObservation	SWG9930054900	SWG9930054900	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054901									SWG		HumanObservation	SWG9930054901	SWG9930054901	F.A. Perk		10	individual(s)		juvenile	present					washed up in high tide line in shell grit	alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054902									SWG		HumanObservation	SWG9930054902	SWG9930054902	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line in shell grit	dead and alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054903									SWG		HumanObservation	SWG9930054903	SWG9930054903	F.A. Perk		34	individual(s)		adult and juvenile	present					washed up in high tide line, in shell grit bank	alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054904									SWG		HumanObservation	SWG9930054904	SWG9930054904	F.A. Perk		2	individual(s)			present						alive			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054916									SWG		HumanObservation	SWG9930054916	SWG9930054916	E. van der Niet| W. Schipper		1	individual(s)		adult	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054921									SWG		HumanObservation	SWG9930054921	SWG9930054921	E. van der Niet| W. Schipper		many	individual(s)		adult	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054922									SWG		HumanObservation	SWG9930054922	SWG9930054922	E. van der Niet | W. Schipper		many	individual(s)		adult and juvenile	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054923									SWG		HumanObservation	SWG9930054923	SWG9930054923	E. van der Niet| W. Schipper		many	individual(s)		adult	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054924									SWG		HumanObservation	SWG9930054924	SWG9930054924	E. van der Niet| W. Schipper		some	individual(s)		adult	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054925									SWG		HumanObservation	SWG9930054925	SWG9930054925	E. van der Niet| W. Schipper		some	individual(s)		adult	present					washed up, from beach replenishment	alive			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054932									SWG		HumanObservation	SWG9930054932	SWG9930054932	K. v.d. Wende		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-03-10	2010	3	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930054934									SWG		HumanObservation	SWG9930054934	SWG9930054934	K. v.d. Wende		thousands	individual(s)		ovum	present					washed up	freshly dead			2010-03-13	2010	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054935									SWG		HumanObservation	SWG9930054935	SWG9930054935	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930054936									SWG		HumanObservation	SWG9930054936	SWG9930054936	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930054937									SWG		HumanObservation	SWG9930054937	SWG9930054937	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930054938									SWG		HumanObservation	SWG9930054938	SWG9930054938	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up in shell grit	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930054939									SWG		HumanObservation	SWG9930054939	SWG9930054939	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930054943									SWG		HumanObservation	SWG9930054943	SWG9930054943	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930054944									SWG		HumanObservation	SWG9930054944	SWG9930054944	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054945									SWG		HumanObservation	SWG9930054945	SWG9930054945	Strandwerkgroep Alkmaar		many	individual(s)			present					native	freshly dead, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930054946									SWG		HumanObservation	SWG9930054946	SWG9930054946	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930054947									SWG		HumanObservation	SWG9930054947	SWG9930054947	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930054948									SWG		HumanObservation	SWG9930054948	SWG9930054948	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930054949									SWG		HumanObservation	SWG9930054949	SWG9930054949	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930054950									SWG		HumanObservation	SWG9930054950	SWG9930054950	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930054951									SWG		HumanObservation	SWG9930054951	SWG9930054951	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930054952									SWG		HumanObservation	SWG9930054952	SWG9930054952	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	recent, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930054953									SWG		HumanObservation	SWG9930054953	SWG9930054953	Strandwerkgroep Alkmaar		19	individual(s)			present					washed up	dead, recent, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930054954									SWG		HumanObservation	SWG9930054954	SWG9930054954	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, recent, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930054955									SWG		HumanObservation	SWG9930054955	SWG9930054955	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054956									SWG		HumanObservation	SWG9930054956	SWG9930054956	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930054957									SWG		HumanObservation	SWG9930054957	SWG9930054957	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930054958									SWG		HumanObservation	SWG9930054958	SWG9930054958	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930054959									SWG		HumanObservation	SWG9930054959	SWG9930054959	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930054960									SWG		HumanObservation	SWG9930054960	SWG9930054960	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930054961									SWG		HumanObservation	SWG9930054961	SWG9930054961	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930054962									SWG		HumanObservation	SWG9930054962	SWG9930054962	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930054963									SWG		HumanObservation	SWG9930054963	SWG9930054963	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930054964									SWG		HumanObservation	SWG9930054964	SWG9930054964	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054965									SWG		HumanObservation	SWG9930054965	SWG9930054965	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054966									SWG		HumanObservation	SWG9930054966	SWG9930054966	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930054967									SWG		HumanObservation	SWG9930054967	SWG9930054967	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930054968									SWG		HumanObservation	SWG9930054968	SWG9930054968	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930054969									SWG		HumanObservation	SWG9930054969	SWG9930054969	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930054970									SWG		HumanObservation	SWG9930054970	SWG9930054970	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054971									SWG		HumanObservation	SWG9930054971	SWG9930054971	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930054972									SWG		HumanObservation	SWG9930054972	SWG9930054972	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054973									SWG		HumanObservation	SWG9930054973	SWG9930054973	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930054974									SWG		HumanObservation	SWG9930054974	SWG9930054974	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930054975									SWG		HumanObservation	SWG9930054975	SWG9930054975	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054976									SWG		HumanObservation	SWG9930054976	SWG9930054976	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930054977									SWG		HumanObservation	SWG9930054977	SWG9930054977	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930054978									SWG		HumanObservation	SWG9930054978	SWG9930054978	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930054979									SWG		HumanObservation	SWG9930054979	SWG9930054979	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054980									SWG		HumanObservation	SWG9930054980	SWG9930054980	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054981									SWG		HumanObservation	SWG9930054981	SWG9930054981	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054982									SWG		HumanObservation	SWG9930054982	SWG9930054982	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive, single valve(s) and paired valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054983									SWG		HumanObservation	SWG9930054983	SWG9930054983	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930054984									SWG		HumanObservation	SWG9930054984	SWG9930054984	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930054985									SWG		HumanObservation	SWG9930054985	SWG9930054985	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930054986									SWG		HumanObservation	SWG9930054986	SWG9930054986	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	dead			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930054987									SWG		HumanObservation	SWG9930054987	SWG9930054987	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930054988									SWG		HumanObservation	SWG9930054988	SWG9930054988	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930054989									SWG		HumanObservation	SWG9930054989	SWG9930054989	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930054990									SWG		HumanObservation	SWG9930054990	SWG9930054990	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930054991									SWG		HumanObservation	SWG9930054991	SWG9930054991	R. de Ruijter		2	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930054992									SWG		HumanObservation	SWG9930054992	SWG9930054992	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930054993									SWG		HumanObservation	SWG9930054993	SWG9930054993	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930054994									SWG		HumanObservation	SWG9930054994	SWG9930054994	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930054995									SWG		HumanObservation	SWG9930054995	SWG9930054995	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930054996									SWG		HumanObservation	SWG9930054996	SWG9930054996	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930054997									SWG		HumanObservation	SWG9930054997	SWG9930054997	R. de Ruijter		13	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-03-14	2010	3	14				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930054998									SWG		HumanObservation	SWG9930054998	SWG9930054998	G. Doeksen		1	individual(s)		adult	present					washed up, among peat	dead with animal remains, paired valve(s)			2010-03-20	2010	3	20				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930055001									SWG		HumanObservation	SWG9930055001	SWG9930055001	Strandwacht		many	individual(s)			present					washed up	freshly dead			2010-03-21	2010	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055002									SWG		HumanObservation	SWG9930055002	SWG9930055002	Strandwacht		very many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2010-03-21	2010	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055003					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9930055003	SWG9930055003	Strandwerkgroep Neeltje Jans		hundreds	individual(s)		adult and immature	present					native, in low tide line on the beach	alive			2010-03-22	2010	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055005					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9930055005	SWG9930055005	Strandwerkgroep Neeltje Jans		thousands	individual(s)		ovum	present					native, in low tide line on the beach	alive			2010-03-22	2010	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055006									SWG		HumanObservation	SWG9930055006	SWG9930055006	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up in low tide line on the beach	alive			2010-03-22	2010	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055007									SWG		HumanObservation	SWG9930055007	SWG9930055007	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up in low tide line on the beach	alive			2010-03-22	2010	3	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055008									SWG		HumanObservation	SWG9930055008	SWG9930055008	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2010-03-22	2010	3	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055009									SWG		HumanObservation	SWG9930055009	SWG9930055009	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2010-03-22	2010	3	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930055018									SWG		HumanObservation	SWG9930055018	SWG9930055018	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055022									SWG		HumanObservation	SWG9930055022	SWG9930055022			1	individual(s)			present					washed up	freshly dead			2010-03-25	2010	3	25						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055024									SWG		HumanObservation	SWG9930055024	SWG9930055024	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055025									SWG		HumanObservation	SWG9930055025	SWG9930055025	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055029									SWG		HumanObservation	SWG9930055029	SWG9930055029	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2010-03-04	2010	3	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055030									SWG		HumanObservation	SWG9930055030	SWG9930055030	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, recent			2010-03-04	2010	3	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930055031									SWG		HumanObservation	SWG9930055031	SWG9930055031	L. Keesman		not specified	individual(s)			present					washed up in shell grit	dead			2010-03-04	2010	3	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055032									SWG		HumanObservation	SWG9930055032	SWG9930055032	L. Keesman		not specified	individual(s)			present					washed up in shell grit	dead, recent			2010-03-04	2010	3	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930055033									SWG		HumanObservation	SWG9930055033	SWG9930055033	L. Keesman		not specified	individual(s)			present					washed up in shell grit	dead, recent			2010-03-04	2010	3	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055034									SWG		HumanObservation	SWG9930055034	SWG9930055034	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930055035									SWG		HumanObservation	SWG9930055035	SWG9930055035	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055036									SWG		HumanObservation	SWG9930055036	SWG9930055036	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055037									SWG		HumanObservation	SWG9930055037	SWG9930055037	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055038									SWG		HumanObservation	SWG9930055038	SWG9930055038	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055039									SWG		HumanObservation	SWG9930055039	SWG9930055039	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055040									SWG		HumanObservation	SWG9930055040	SWG9930055040	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055041									SWG		HumanObservation	SWG9930055041	SWG9930055041	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055042									SWG		HumanObservation	SWG9930055042	SWG9930055042	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930055043									SWG		HumanObservation	SWG9930055043	SWG9930055043	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930055044									SWG		HumanObservation	SWG9930055044	SWG9930055044	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055045									SWG		HumanObservation	SWG9930055045	SWG9930055045	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent and fossil			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055046									SWG		HumanObservation	SWG9930055046	SWG9930055046	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055047									SWG		HumanObservation	SWG9930055047	SWG9930055047	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055048									SWG		HumanObservation	SWG9930055048	SWG9930055048	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055049									SWG		HumanObservation	SWG9930055049	SWG9930055049	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055050									SWG		HumanObservation	SWG9930055050	SWG9930055050	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055051									SWG		HumanObservation	SWG9930055051	SWG9930055051	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055052									SWG		HumanObservation	SWG9930055052	SWG9930055052	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055053									SWG		HumanObservation	SWG9930055053	SWG9930055053	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055054									SWG		HumanObservation	SWG9930055054	SWG9930055054	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930055055									SWG		HumanObservation	SWG9930055055	SWG9930055055	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent and fossil			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055056									SWG		HumanObservation	SWG9930055056	SWG9930055056	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055057									SWG		HumanObservation	SWG9930055057	SWG9930055057	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055058									SWG		HumanObservation	SWG9930055058	SWG9930055058	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055059									SWG		HumanObservation	SWG9930055059	SWG9930055059	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055060									SWG		HumanObservation	SWG9930055060	SWG9930055060	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930055061									SWG		HumanObservation	SWG9930055061	SWG9930055061	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055062									SWG		HumanObservation	SWG9930055062	SWG9930055062	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055063									SWG		HumanObservation	SWG9930055063	SWG9930055063	D. Leeuw		12	individual(s)			present					native, in low tide line	alive			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055064									SWG		HumanObservation	SWG9930055064	SWG9930055064	D. Leeuw		34	individual(s)			present					native, in low tide line	alive			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930055065									SWG		HumanObservation	SWG9930055065	SWG9930055065	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055066									SWG		HumanObservation	SWG9930055066	SWG9930055066	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055067									SWG		HumanObservation	SWG9930055067	SWG9930055067	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis Lamarck, 1818	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis				genus				
SWG9930055068									SWG		HumanObservation	SWG9930055068	SWG9930055068	D. Leeuw		2	individual(s)			present					washed up in low tide line	freshly dead			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055069									SWG		HumanObservation	SWG9930055069	SWG9930055069	D. Leeuw		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055070									SWG		HumanObservation	SWG9930055070	SWG9930055070	D. Leeuw		3	individual(s)			present					washed up in low tide line	freshly dead			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055071									SWG		HumanObservation	SWG9930055071	SWG9930055071	D. Leeuw		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930055072									SWG		HumanObservation	SWG9930055072	SWG9930055072	D. Leeuw		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055073									SWG		HumanObservation	SWG9930055073	SWG9930055073	D. Leeuw		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055074									SWG		HumanObservation	SWG9930055074	SWG9930055074	D. Leeuw		9	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055075									SWG		HumanObservation	SWG9930055075	SWG9930055075	D. Leeuw		14	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055076									SWG		HumanObservation	SWG9930055076	SWG9930055076	D. Leeuw		27	individual(s)			present					washed up in low tide line	freshly dead			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Haliotis pustulata pustulata Reeve, 1846	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Haliotis		pustulata		species				
SWG9930055077									SWG		HumanObservation	SWG9930055077	SWG9930055077	D. Leeuw		39	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-04-18	2010	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930055082									SWG		HumanObservation	SWG9930055082	SWG9930055082	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055083									SWG		HumanObservation	SWG9930055083	SWG9930055083	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055084									SWG		HumanObservation	SWG9930055084	SWG9930055084	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055085									SWG		HumanObservation	SWG9930055085	SWG9930055085	D. Leeuw		2	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055086									SWG		HumanObservation	SWG9930055086	SWG9930055086	D. Leeuw		2	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055087									SWG		HumanObservation	SWG9930055087	SWG9930055087	D. Leeuw		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055088									SWG		HumanObservation	SWG9930055088	SWG9930055088	D. Leeuw		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055093									SWG		HumanObservation	SWG9930055093	SWG9930055093	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055094									SWG		HumanObservation	SWG9930055094	SWG9930055094	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055095									SWG		HumanObservation	SWG9930055095	SWG9930055095	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930055096									SWG		HumanObservation	SWG9930055096	SWG9930055096	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	recent, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055097									SWG		HumanObservation	SWG9930055097	SWG9930055097	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930055098									SWG		HumanObservation	SWG9930055098	SWG9930055098	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055099									SWG		HumanObservation	SWG9930055099	SWG9930055099	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	recent, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055100									SWG		HumanObservation	SWG9930055100	SWG9930055100	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055101									SWG		HumanObservation	SWG9930055101	SWG9930055101	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055102									SWG		HumanObservation	SWG9930055102	SWG9930055102	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055103									SWG		HumanObservation	SWG9930055103	SWG9930055103	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055104									SWG		HumanObservation	SWG9930055104	SWG9930055104	R. de Ruijter		6	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055105									SWG		HumanObservation	SWG9930055105	SWG9930055105	R. de Ruijter		8	individual(s)			present					washed up in high tide line, in Ensis bank	dead, recent			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930055106									SWG		HumanObservation	SWG9930055106	SWG9930055106	D. Leeuw		1	individual(s)		adult	present					washed up in littoral zone	dead			2010-04-29	2010	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055107									SWG		HumanObservation	SWG9930055107	SWG9930055107	D. Leeuw		1	individual(s)		adult	present					washed up in littoral zone	dead, paired valve(s)			2010-04-29	2010	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055108									SWG		HumanObservation	SWG9930055108	SWG9930055108	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055109									SWG		HumanObservation	SWG9930055109	SWG9930055109	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930055110									SWG		HumanObservation	SWG9930055110	SWG9930055110	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055111									SWG		HumanObservation	SWG9930055111	SWG9930055111	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055112									SWG		HumanObservation	SWG9930055112	SWG9930055112	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone	dead, single valve(s)			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055113									SWG		HumanObservation	SWG9930055113	SWG9930055113	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, paired valve(s)			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055114									SWG		HumanObservation	SWG9930055114	SWG9930055114	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2010-04-30	2010	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055116									SWG		HumanObservation	SWG9930055116	SWG9930055116	D. Leeuw		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055117									SWG		HumanObservation	SWG9930055117	SWG9930055117	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055118									SWG		HumanObservation	SWG9930055118	SWG9930055118	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055119									SWG		HumanObservation	SWG9930055119	SWG9930055119	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055120									SWG		HumanObservation	SWG9930055120	SWG9930055120	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055121									SWG		HumanObservation	SWG9930055121	SWG9930055121	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055122									SWG		HumanObservation	SWG9930055122	SWG9930055122	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055123									SWG		HumanObservation	SWG9930055123	SWG9930055123	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	freshly dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930055124									SWG		HumanObservation	SWG9930055124	SWG9930055124	D. Leeuw		1	individual(s)			present					washed up in high tide line, from beach replenishment	fragment(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930055125									SWG		HumanObservation	SWG9930055125	SWG9930055125	D. Leeuw		2	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055126									SWG		HumanObservation	SWG9930055126	SWG9930055126	D. Leeuw		2	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055127									SWG		HumanObservation	SWG9930055127	SWG9930055127	D. Leeuw		2	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055128									SWG		HumanObservation	SWG9930055128	SWG9930055128	D. Leeuw		2	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055129									SWG		HumanObservation	SWG9930055129	SWG9930055129	D. Leeuw		2	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055130									SWG		HumanObservation	SWG9930055130	SWG9930055130	D. Leeuw		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055131									SWG		HumanObservation	SWG9930055131	SWG9930055131	D. Leeuw		4	individual(s)			present					washed up in high tide line, from beach replenishment	dead and freshly dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055132									SWG		HumanObservation	SWG9930055132	SWG9930055132	D. Leeuw		4	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055133									SWG		HumanObservation	SWG9930055133	SWG9930055133	D. Leeuw		6	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055134									SWG		HumanObservation	SWG9930055134	SWG9930055134	D. Leeuw		6	individual(s)			present					washed up in high tide line, from beach replenishment	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055135									SWG		HumanObservation	SWG9930055135	SWG9930055135	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930055136									SWG		HumanObservation	SWG9930055136	SWG9930055136	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055137									SWG		HumanObservation	SWG9930055137	SWG9930055137	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055138									SWG		HumanObservation	SWG9930055138	SWG9930055138	D. Leeuw		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055139									SWG		HumanObservation	SWG9930055139	SWG9930055139	D. Leeuw		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930055140									SWG		HumanObservation	SWG9930055140	SWG9930055140	D. Leeuw		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055141									SWG		HumanObservation	SWG9930055141	SWG9930055141	D. Leeuw		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Anisus S. Studer, 1820	Animalia	Mollusca	Gastropoda		Planorbidae	Anisus				genus				
SWG9930055142									SWG		HumanObservation	SWG9930055142	SWG9930055142	D. Leeuw		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Oenopota Mørch, 1852	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Oenopota				genus				
SWG9930055143									SWG		HumanObservation	SWG9930055143	SWG9930055143	D. Leeuw		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055144									SWG		HumanObservation	SWG9930055144	SWG9930055144	D. Leeuw		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055145									SWG		HumanObservation	SWG9930055145	SWG9930055145	D. Leeuw		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055146									SWG		HumanObservation	SWG9930055146	SWG9930055146	D. Leeuw		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055147									SWG		HumanObservation	SWG9930055147	SWG9930055147	D. Leeuw		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930055148									SWG		HumanObservation	SWG9930055148	SWG9930055148	D. Leeuw		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930055149									SWG		HumanObservation	SWG9930055149	SWG9930055149	D. Leeuw		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055150									SWG		HumanObservation	SWG9930055150	SWG9930055150	D. Leeuw		7	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930055151									SWG		HumanObservation	SWG9930055151	SWG9930055151	D. Leeuw		10	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055152									SWG		HumanObservation	SWG9930055152	SWG9930055152	D. Leeuw		13	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055153									SWG		HumanObservation	SWG9930055153	SWG9930055153	D. Leeuw		21	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055154									SWG		HumanObservation	SWG9930055154	SWG9930055154	D. Leeuw		26	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930055155									SWG		HumanObservation	SWG9930055155	SWG9930055155	D. Leeuw		27	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055156									SWG		HumanObservation	SWG9930055156	SWG9930055156	D. Leeuw		145	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055157									SWG		HumanObservation	SWG9930055157	SWG9930055157	D. Leeuw		160	individual(s)			present					washed up in littoral zone in shell grit	dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Succinea Draparnaud, 1801	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea				genus				
SWG9930055174					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9930055174	SWG9930055174	A. van Nijendaal | M. Bom		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055176									SWG		HumanObservation	SWG9930055176	SWG9930055176	A. van Nijendaal | M. Bom		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055177									SWG		HumanObservation	SWG9930055177	SWG9930055177	A. van Nijendaal | M. Bom		very many	individual(s)		adult and juvenile	present					washed up	dead with animal remains, single valve(s) and paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055178									SWG		HumanObservation	SWG9930055178	SWG9930055178	F.A. Perk | A. van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055181									SWG		HumanObservation	SWG9930055181	SWG9930055181	F.A. Perk | A. van Nijendaal		25	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055182									SWG		HumanObservation	SWG9930055182	SWG9930055182	F.A. Perk | A. van Nijendaal		450	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055184									SWG		HumanObservation	SWG9930055184	SWG9930055184	F.A. Perk | A. van Nijendaal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055185									SWG		HumanObservation	SWG9930055185	SWG9930055185	F.A. Perk | A. van Nijendaal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055187									SWG		HumanObservation	SWG9930055187	SWG9930055187	F.A. Perk | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930055188									SWG		HumanObservation	SWG9930055188	SWG9930055188	F.A. Perk | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055189									SWG		HumanObservation	SWG9930055189	SWG9930055189	F.A. Perk | A. van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055190									SWG		HumanObservation	SWG9930055190	SWG9930055190	F.A. Perk | A. van Nijendaal		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055192									SWG		HumanObservation	SWG9930055192	SWG9930055192	F.A. Perk | A. van Nijendaal		8	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055193									SWG		HumanObservation	SWG9930055193	SWG9930055193	F.A. Perk | A. van Nijendaal		9	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055197									SWG		HumanObservation	SWG9930055197	SWG9930055197	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2010-04-09	2010	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Winsum, Noordpolderzijl							53.445	6.575	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055198									SWG		HumanObservation	SWG9930055198	SWG9930055198	A. Staal		2	individual(s)		immature	present					washed up in low tide line	freshly dead			2010-04-09	2010	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Winsum, Noordpolderzijl							53.445	6.575	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055200									SWG		HumanObservation	SWG9930055200	SWG9930055200	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930055201									SWG		HumanObservation	SWG9930055201	SWG9930055201	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	recent, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055202									SWG		HumanObservation	SWG9930055202	SWG9930055202	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	freshly dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055203									SWG		HumanObservation	SWG9930055203	SWG9930055203	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	recent, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055204									SWG		HumanObservation	SWG9930055204	SWG9930055204	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930055205									SWG		HumanObservation	SWG9930055205	SWG9930055205	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055206									SWG		HumanObservation	SWG9930055206	SWG9930055206	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055207									SWG		HumanObservation	SWG9930055207	SWG9930055207	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055208									SWG		HumanObservation	SWG9930055208	SWG9930055208	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in small shell bank	recent, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055209									SWG		HumanObservation	SWG9930055209	SWG9930055209	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930055210									SWG		HumanObservation	SWG9930055210	SWG9930055210	A. Staal		2	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-13	2010	5	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055211									SWG		HumanObservation	SWG9930055211	SWG9930055211	Feenstra B. | G. Doeksen		50	individual(s)		juvenile	present					washed up in high tide line, on plastic bucket	dead with animal remains, paired valve(s)			2010-05-13	2010	5	13				after wind direction N		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Feenstra B. | G. Doeksen		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930055214									SWG		HumanObservation	SWG9930055214	SWG9930055214	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930055215									SWG		HumanObservation	SWG9930055215	SWG9930055215	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055220									SWG		HumanObservation	SWG9930055220	SWG9930055220	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055221									SWG		HumanObservation	SWG9930055221	SWG9930055221	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055222									SWG		HumanObservation	SWG9930055222	SWG9930055222	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055223									SWG		HumanObservation	SWG9930055223	SWG9930055223	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930055224									SWG		HumanObservation	SWG9930055224	SWG9930055224	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930055225									SWG		HumanObservation	SWG9930055225	SWG9930055225	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055226									SWG		HumanObservation	SWG9930055226	SWG9930055226	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930055227									SWG		HumanObservation	SWG9930055227	SWG9930055227	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930055228									SWG		HumanObservation	SWG9930055228	SWG9930055228	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055229									SWG		HumanObservation	SWG9930055229	SWG9930055229	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930055230									SWG		HumanObservation	SWG9930055230	SWG9930055230	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055231									SWG		HumanObservation	SWG9930055231	SWG9930055231	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055232									SWG		HumanObservation	SWG9930055232	SWG9930055232	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in low tide line in shell grit	dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055233									SWG		HumanObservation	SWG9930055233	SWG9930055233	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930055234									SWG		HumanObservation	SWG9930055234	SWG9930055234	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930055235									SWG		HumanObservation	SWG9930055235	SWG9930055235	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930055236									SWG		HumanObservation	SWG9930055236	SWG9930055236	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, in shell bank	dead, recent			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055237									SWG		HumanObservation	SWG9930055237	SWG9930055237	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, in shell bank	recent, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055238									SWG		HumanObservation	SWG9930055238	SWG9930055238	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, in shell bank	recent, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930055239									SWG		HumanObservation	SWG9930055239	SWG9930055239	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930055240									SWG		HumanObservation	SWG9930055240	SWG9930055240	J. Sterringa		2	individual(s)			present					washed up in low tide line	recent, single valve(s)			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055246									SWG		HumanObservation	SWG9930055246	SWG9930055246	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055247									SWG		HumanObservation	SWG9930055247	SWG9930055247	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055248									SWG		HumanObservation	SWG9930055248	SWG9930055248	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055249									SWG		HumanObservation	SWG9930055249	SWG9930055249	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055250									SWG		HumanObservation	SWG9930055250	SWG9930055250	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055251									SWG		HumanObservation	SWG9930055251	SWG9930055251	D. Leeuw		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-21	2010	5	21				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055252									SWG		HumanObservation	SWG9930055252	SWG9930055252	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055253									SWG		HumanObservation	SWG9930055253	SWG9930055253	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055254									SWG		HumanObservation	SWG9930055254	SWG9930055254	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055255									SWG		HumanObservation	SWG9930055255	SWG9930055255	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055256									SWG		HumanObservation	SWG9930055256	SWG9930055256	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930055257									SWG		HumanObservation	SWG9930055257	SWG9930055257	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055258									SWG		HumanObservation	SWG9930055258	SWG9930055258	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055259									SWG		HumanObservation	SWG9930055259	SWG9930055259	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055260									SWG		HumanObservation	SWG9930055260	SWG9930055260	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-22	2010	5	22				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055261									SWG		HumanObservation	SWG9930055261	SWG9930055261	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055262									SWG		HumanObservation	SWG9930055262	SWG9930055262	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055263									SWG		HumanObservation	SWG9930055263	SWG9930055263	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055264									SWG		HumanObservation	SWG9930055264	SWG9930055264	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055265									SWG		HumanObservation	SWG9930055265	SWG9930055265	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055266									SWG		HumanObservation	SWG9930055266	SWG9930055266	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055267									SWG		HumanObservation	SWG9930055267	SWG9930055267	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055268									SWG		HumanObservation	SWG9930055268	SWG9930055268	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055269									SWG		HumanObservation	SWG9930055269	SWG9930055269	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930055270									SWG		HumanObservation	SWG9930055270	SWG9930055270	D. Leeuw		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930055271									SWG		HumanObservation	SWG9930055271	SWG9930055271	D. Leeuw		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-23	2010	5	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055272									SWG		HumanObservation	SWG9930055272	SWG9930055272	Kooimans K.		1	individual(s)		adult	present					washed up	freshly dead			2010-05-24	2010	5	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Kooimans K.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055273									SWG		HumanObservation	SWG9930055273	SWG9930055273	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055274									SWG		HumanObservation	SWG9930055274	SWG9930055274	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055275									SWG		HumanObservation	SWG9930055275	SWG9930055275	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055276									SWG		HumanObservation	SWG9930055276	SWG9930055276	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055277									SWG		HumanObservation	SWG9930055277	SWG9930055277	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055278									SWG		HumanObservation	SWG9930055278	SWG9930055278	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055279									SWG		HumanObservation	SWG9930055279	SWG9930055279	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055280									SWG		HumanObservation	SWG9930055280	SWG9930055280	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055281									SWG		HumanObservation	SWG9930055281	SWG9930055281	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, recent			2010-05-28	2010	5	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055282									SWG		HumanObservation	SWG9930055282	SWG9930055282	H. Witte		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055283									SWG		HumanObservation	SWG9930055283	SWG9930055283	H. Witte		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930055284									SWG		HumanObservation	SWG9930055284	SWG9930055284	H. Witte		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930055285									SWG		HumanObservation	SWG9930055285	SWG9930055285	H. Witte		59	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930055286									SWG		HumanObservation	SWG9930055286	SWG9930055286	H. Witte		274	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055287									SWG		HumanObservation	SWG9930055287	SWG9930055287	H. Witte		many	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930055288									SWG		HumanObservation	SWG9930055288	SWG9930055288	D. Leeuw		1	individual(s)			present					washed up	dead			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055289									SWG		HumanObservation	SWG9930055289	SWG9930055289	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055290									SWG		HumanObservation	SWG9930055290	SWG9930055290	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055291									SWG		HumanObservation	SWG9930055291	SWG9930055291	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055292									SWG		HumanObservation	SWG9930055292	SWG9930055292	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055293									SWG		HumanObservation	SWG9930055293	SWG9930055293	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055294									SWG		HumanObservation	SWG9930055294	SWG9930055294	D. Leeuw		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055295									SWG		HumanObservation	SWG9930055295	SWG9930055295	D. Leeuw		2	individual(s)			present					washed up	recent, single valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055296									SWG		HumanObservation	SWG9930055296	SWG9930055296	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2010-05-29	2010	5	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055297									SWG		HumanObservation	SWG9930055297	SWG9930055297	H. Witte		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055298									SWG		HumanObservation	SWG9930055298	SWG9930055298	H. Witte		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930055299					Het Zeepaard, 71 (1)				SWG		HumanObservation	SWG9930055299	SWG9930055299	H. Witte		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930055300									SWG		HumanObservation	SWG9930055300	SWG9930055300	H. Witte		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930055301									SWG		HumanObservation	SWG9930055301	SWG9930055301	H. Witte		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930055302									SWG		HumanObservation	SWG9930055302	SWG9930055302	H. Witte		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930055303									SWG		HumanObservation	SWG9930055303	SWG9930055303	H. Witte		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930055304									SWG		HumanObservation	SWG9930055304	SWG9930055304	H. Witte		not specified	individual(s)			present					washed up in low tide line	freshly dead			2010-05-29	2010	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055305									SWG		HumanObservation	SWG9930055305	SWG9930055305	Korstanje P.		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930055306									SWG		HumanObservation	SWG9930055306	SWG9930055306	Korstanje P.		dozens	individual(s)			present					native, in low tide line on and under stones	dead and alive, paired valve(s)			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930055308									SWG		HumanObservation	SWG9930055308	SWG9930055308	Korstanje P.		many	individual(s)			present					native, in low tide line on and under stones	dead and alive			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055310									SWG		HumanObservation	SWG9930055310	SWG9930055310	Korstanje P.		some	individual(s)			present					native, in low tide line on and under stones	freshly dead			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055311									SWG		HumanObservation	SWG9930055311	SWG9930055311	Korstanje P.		dozens	individual(s)			present					native, in low tide line	alive			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055312									SWG		HumanObservation	SWG9930055312	SWG9930055312	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055313									SWG		HumanObservation	SWG9930055313	SWG9930055313	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055314									SWG		HumanObservation	SWG9930055314	SWG9930055314	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055315									SWG		HumanObservation	SWG9930055315	SWG9930055315	D. Leeuw		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055316									SWG		HumanObservation	SWG9930055316	SWG9930055316	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055317									SWG		HumanObservation	SWG9930055317	SWG9930055317	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055318									SWG		HumanObservation	SWG9930055318	SWG9930055318	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055319									SWG		HumanObservation	SWG9930055319	SWG9930055319	D. Leeuw		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055320									SWG		HumanObservation	SWG9930055320	SWG9930055320	D. Leeuw		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055321									SWG		HumanObservation	SWG9930055321	SWG9930055321	D. Leeuw		6	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055322									SWG		HumanObservation	SWG9930055322	SWG9930055322	F. Zandvoort		approx. 10000	individual(s)		adult	present					native, in low tide line	alive			2010-05-05	2010	5	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055323									SWG		HumanObservation	SWG9930055323	SWG9930055323	Peeters, K.		1	individual(s)			present					washed up	dead, paired valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055324									SWG		HumanObservation	SWG9930055324	SWG9930055324	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055325									SWG		HumanObservation	SWG9930055325	SWG9930055325	Peeters, K.		1	individual(s)			present					washed up	dead			2010-05-05	2010	5	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930055326									SWG		HumanObservation	SWG9930055326	SWG9930055326	Peeters, K.		2	individual(s)			present					washed up	dead, single valve(s)			2010-05-05	2010	5	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055327									SWG		HumanObservation	SWG9930055327	SWG9930055327	Peeters, K.		1	individual(s)			present					washed up	dead			2010-05-06	2010	5	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055328									SWG		HumanObservation	SWG9930055328	SWG9930055328	Peeters, K.		1	individual(s)			present					washed up	dead			2010-05-06	2010	5	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055329									SWG		HumanObservation	SWG9930055329	SWG9930055329	Peeters, K.		2	individual(s)			present					washed up	dead, single valve(s)			2010-05-06	2010	5	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055330									SWG		HumanObservation	SWG9930055330	SWG9930055330	Peeters, K.		1	individual(s)			present					washed up	dead			2010-05-07	2010	5	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055331									SWG		HumanObservation	SWG9930055331	SWG9930055331	Peeters, K.		1	individual(s)			present					washed up	dead, single valve(s)			2010-05-08	2010	5	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055332									SWG		HumanObservation	SWG9930055332	SWG9930055332	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-05-08	2010	5	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055333									SWG		HumanObservation	SWG9930055333	SWG9930055333	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	recent, single valve(s)			2010-05-09	2010	5	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055334									SWG		HumanObservation	SWG9930055334	SWG9930055334	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-09	2010	5	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055335									SWG		HumanObservation	SWG9930055335	SWG9930055335	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-05-09	2010	5	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930055336									SWG		HumanObservation	SWG9930055336	SWG9930055336	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in small shell bank	recent, single valve(s)			2010-05-09	2010	5	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930055340									SWG		HumanObservation	SWG9930055340	SWG9930055340	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-06-12	2010	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930055342									SWG		HumanObservation	SWG9930055342	SWG9930055342	D. Leeuw		3	individual(s)			present					washed up in littoral zone	dead			2010-06-12	2010	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055343									SWG		HumanObservation	SWG9930055343	SWG9930055343	D. Leeuw		several	individual(s)		ovum	present					washed up in littoral zone	alive			2010-06-12	2010	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055344									SWG		HumanObservation	SWG9930055344	SWG9930055344	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	dead, single valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930055345									SWG		HumanObservation	SWG9930055345	SWG9930055345	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in low tide line	dead, single valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930055346									SWG		HumanObservation	SWG9930055346	SWG9930055346	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055347									SWG		HumanObservation	SWG9930055347	SWG9930055347	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055348									SWG		HumanObservation	SWG9930055348	SWG9930055348	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055349									SWG		HumanObservation	SWG9930055349	SWG9930055349	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055350									SWG		HumanObservation	SWG9930055350	SWG9930055350	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		13	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055358									SWG		HumanObservation	SWG9930055358	SWG9930055358	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		150	eggs		ovum	present					washed up in high tide line	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055359									SWG		HumanObservation	SWG9930055359	SWG9930055359	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055365									SWG		HumanObservation	SWG9930055365	SWG9930055365	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		approx. 4500	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055369									SWG		HumanObservation	SWG9930055369	SWG9930055369	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		45	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055371									SWG		HumanObservation	SWG9930055371	SWG9930055371	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055372									SWG		HumanObservation	SWG9930055372	SWG9930055372	A. Staal		1	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2010-06-16	2010	6	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055373									SWG		HumanObservation	SWG9930055373	SWG9930055373	A. Staal		17	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2010-06-16	2010	6	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055374									SWG		HumanObservation	SWG9930055374	SWG9930055374	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	dead, recent			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930055375									SWG		HumanObservation	SWG9930055375	SWG9930055375	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	fossil specimen(s), dead			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930055376									SWG		HumanObservation	SWG9930055376	SWG9930055376	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055377									SWG		HumanObservation	SWG9930055377	SWG9930055377	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930055378									SWG		HumanObservation	SWG9930055378	SWG9930055378	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055379									SWG		HumanObservation	SWG9930055379	SWG9930055379	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055380									SWG		HumanObservation	SWG9930055380	SWG9930055380	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055381									SWG		HumanObservation	SWG9930055381	SWG9930055381	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055382									SWG		HumanObservation	SWG9930055382	SWG9930055382	A. Staal		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055383									SWG		HumanObservation	SWG9930055383	SWG9930055383	A. Staal		7	individual(s)		adult and immature	present					washed up in high tide line	freshly dead, paired valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055384									SWG		HumanObservation	SWG9930055384	SWG9930055384	A. Staal		1	individual(s)			present					washed up in littoral zone, in Ensis bank	recent, single valve(s)			2010-06-16	2010	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055385									SWG		HumanObservation	SWG9930055385	SWG9930055385	A. Staal		9	individual(s)		adult	present					washed up in tidal lines	freshly dead			2010-06-16	2010	6	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		P. Moerdijk		Neptunea inversa Harmer, 1918	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		inversa		species				
SWG9930055386					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9930055386	SWG9930055386	I. Maas		many	individual(s)		ovum	present					washed up in littoral zone	alive			2010-06-16	2010	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055387									SWG		HumanObservation	SWG9930055387	SWG9930055387	I. Maas		some	individual(s)		ovum	present					washed up in littoral zone	alive			2010-06-16	2010	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930055388									SWG		HumanObservation	SWG9930055388	SWG9930055388	A. Staal		1	individual(s)			present					in sand-covered high tide line	freshly dead			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055389									SWG		HumanObservation	SWG9930055389	SWG9930055389	A. Staal		2	individual(s)			present					in sand-covered high tide line	fossil specimen(s), dead, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930055390									SWG		HumanObservation	SWG9930055390	SWG9930055390	A. Staal		1	individual(s)			present					washed up in high tide line	dead			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055391									SWG		HumanObservation	SWG9930055391	SWG9930055391	A. Staal		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055392									SWG		HumanObservation	SWG9930055392	SWG9930055392	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055393									SWG		HumanObservation	SWG9930055393	SWG9930055393	A. Staal		1	individual(s)			present					native, in low tide line	alive			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055394									SWG		HumanObservation	SWG9930055394	SWG9930055394	A. Staal		some	individual(s)			present					native, in low tide line	alive			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055395									SWG		HumanObservation	SWG9930055395	SWG9930055395	A. Staal		not specified	individual(s)			present					in sand-covered high tide line	dead			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930055396									SWG		HumanObservation	SWG9930055396	SWG9930055396	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930055397									SWG		HumanObservation	SWG9930055397	SWG9930055397	A. Staal		some	individual(s)			present					native, in low tide line	alive			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930055398									SWG		HumanObservation	SWG9930055398	SWG9930055398	A. Staal		1	individual(s)			present					in sand-covered high tide line	fossil specimen(s), dead, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055399									SWG		HumanObservation	SWG9930055399	SWG9930055399	A. Staal		2	individual(s)			present					in sand-covered high tide line	fossil specimen(s), dead, single valve(s)			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055400									SWG		HumanObservation	SWG9930055400	SWG9930055400	A. Staal		not specified	individual(s)			present					in sand-covered high tide line	dead			2010-06-17	2010	6	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055401									SWG		HumanObservation	SWG9930055401	SWG9930055401	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	dead			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930055402									SWG		HumanObservation	SWG9930055402	SWG9930055402	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	freshly dead, paired valve(s)			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055403									SWG		HumanObservation	SWG9930055403	SWG9930055403	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	dead			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930055404									SWG		HumanObservation	SWG9930055404	SWG9930055404	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055405									SWG		HumanObservation	SWG9930055405	SWG9930055405	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	freshly dead, paired valve(s)			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055406									SWG		HumanObservation	SWG9930055406	SWG9930055406	J. Schaaf		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	dead			2010-06-18	2010	6	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930055408									SWG		HumanObservation	SWG9930055408	SWG9930055408	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055409									SWG		HumanObservation	SWG9930055409	SWG9930055409	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930055410									SWG		HumanObservation	SWG9930055410	SWG9930055410	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055411									SWG		HumanObservation	SWG9930055411	SWG9930055411	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055412									SWG		HumanObservation	SWG9930055412	SWG9930055412	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055413									SWG		HumanObservation	SWG9930055413	SWG9930055413	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055414									SWG		HumanObservation	SWG9930055414	SWG9930055414	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930055415									SWG		HumanObservation	SWG9930055415	SWG9930055415	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055416									SWG		HumanObservation	SWG9930055416	SWG9930055416	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930055417									SWG		HumanObservation	SWG9930055417	SWG9930055417	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-06-19	2010	6	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055418									SWG		HumanObservation	SWG9930055418	SWG9930055418	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930055419									SWG		HumanObservation	SWG9930055419	SWG9930055419	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	dead and alive			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055420									SWG		HumanObservation	SWG9930055420	SWG9930055420	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line on and among stones	dead and alive			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055421									SWG		HumanObservation	SWG9930055421	SWG9930055421	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line, under stones	alive			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930055422									SWG		HumanObservation	SWG9930055422	SWG9930055422	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line, in small shell bank	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055423									SWG		HumanObservation	SWG9930055423	SWG9930055423	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line, in small shell bank	fossil specimen(s), dead, single valve(s)			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055424									SWG		HumanObservation	SWG9930055424	SWG9930055424	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line, in small shell bank	freshly dead, single valve(s) and paired (valve(s)			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055427									SWG		HumanObservation	SWG9930055427	SWG9930055427	Strandwerkgroep Alkmaar		several	individual(s)			present					native, in low tide line	dead with animal remains			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055428									SWG		HumanObservation	SWG9930055428	SWG9930055428	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930055429									SWG		HumanObservation	SWG9930055429	SWG9930055429	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930055430									SWG		HumanObservation	SWG9930055430	SWG9930055430	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930055431									SWG		HumanObservation	SWG9930055431	SWG9930055431	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055432									SWG		HumanObservation	SWG9930055432	SWG9930055432	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055433									SWG		HumanObservation	SWG9930055433	SWG9930055433	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055434									SWG		HumanObservation	SWG9930055434	SWG9930055434	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930055435									SWG		HumanObservation	SWG9930055435	SWG9930055435	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930055436									SWG		HumanObservation	SWG9930055436	SWG9930055436	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930055437									SWG		HumanObservation	SWG9930055437	SWG9930055437	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930055438									SWG		HumanObservation	SWG9930055438	SWG9930055438	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055439									SWG		HumanObservation	SWG9930055439	SWG9930055439	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055440									SWG		HumanObservation	SWG9930055440	SWG9930055440	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930055441									SWG		HumanObservation	SWG9930055441	SWG9930055441	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055442									SWG		HumanObservation	SWG9930055442	SWG9930055442	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up in low tide line in shell grit	dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055444									SWG		HumanObservation	SWG9930055444	SWG9930055444	J. Sterringa		1	individual(s)			present					washed up in littoral zone	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055445									SWG		HumanObservation	SWG9930055445	SWG9930055445	J. Sterringa		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055446									SWG		HumanObservation	SWG9930055446	SWG9930055446	J. Sterringa		2	individual(s)			present					washed up in littoral zone	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055447									SWG		HumanObservation	SWG9930055447	SWG9930055447	J. Sterringa		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055448									SWG		HumanObservation	SWG9930055448	SWG9930055448	J. Sterringa		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930055449									SWG		HumanObservation	SWG9930055449	SWG9930055449	J. Sterringa		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055450									SWG		HumanObservation	SWG9930055450	SWG9930055450	J. Sterringa		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930055451									SWG		HumanObservation	SWG9930055451	SWG9930055451	J. Sterringa		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930055452									SWG		HumanObservation	SWG9930055452	SWG9930055452	J. Sterringa		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055453									SWG		HumanObservation	SWG9930055453	SWG9930055453	J. Sterringa		2	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055454									SWG		HumanObservation	SWG9930055454	SWG9930055454	J. Sterringa		3	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930055455									SWG		HumanObservation	SWG9930055455	SWG9930055455	J. Sterringa		3	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055456									SWG		HumanObservation	SWG9930055456	SWG9930055456	J. Sterringa		3	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930055457									SWG		HumanObservation	SWG9930055457	SWG9930055457	J. Sterringa		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930055458									SWG		HumanObservation	SWG9930055458	SWG9930055458	J. Sterringa		4	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055459									SWG		HumanObservation	SWG9930055459	SWG9930055459	J. Sterringa		5	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055460									SWG		HumanObservation	SWG9930055460	SWG9930055460	J. Sterringa		5	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930055461									SWG		HumanObservation	SWG9930055461	SWG9930055461	J. Sterringa		6	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930055462									SWG		HumanObservation	SWG9930055462	SWG9930055462	J. Sterringa		6	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055463									SWG		HumanObservation	SWG9930055463	SWG9930055463	J. Sterringa		10	individual(s)		ovum	present					washed up in littoral zone, scattered	alive			2010-06-23	2010	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055465									SWG		HumanObservation	SWG9930055465	SWG9930055465	D. Leeuw		28	individual(s)			present					washed up in high tide line	freshly dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930055468									SWG		HumanObservation	SWG9930055468	SWG9930055468	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055469									SWG		HumanObservation	SWG9930055469	SWG9930055469	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055470									SWG		HumanObservation	SWG9930055470	SWG9930055470	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055471									SWG		HumanObservation	SWG9930055471	SWG9930055471	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055472									SWG		HumanObservation	SWG9930055472	SWG9930055472	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055473									SWG		HumanObservation	SWG9930055473	SWG9930055473	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055474									SWG		HumanObservation	SWG9930055474	SWG9930055474	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055475									SWG		HumanObservation	SWG9930055475	SWG9930055475	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055476									SWG		HumanObservation	SWG9930055476	SWG9930055476	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055477									SWG		HumanObservation	SWG9930055477	SWG9930055477	D. Leeuw		7	individual(s)			present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930055478									SWG		HumanObservation	SWG9930055478	SWG9930055478	G. Doeksen		2	individual(s)		immature	present					washed up in high tide line, among peat	freshly dead, single valve(s)			2010-06-24	2010	6	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930055479									SWG		HumanObservation	SWG9930055479	SWG9930055479	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead, recent			2010-06-25	2010	6	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Lutjewad							53.41	6.34	WGS84	2000	0.01																					A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055480									SWG		HumanObservation	SWG9930055480	SWG9930055480	A. Staal		3	individual(s)		immature	present					washed up in low tide line	dead, recent			2010-06-25	2010	6	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Lutjewad							53.41	6.34	WGS84	2000	0.01																					A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055481									SWG		HumanObservation	SWG9930055481	SWG9930055481	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055482									SWG		HumanObservation	SWG9930055482	SWG9930055482	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055484									SWG		HumanObservation	SWG9930055484	SWG9930055484	D. Leeuw		2	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930055485									SWG		HumanObservation	SWG9930055485	SWG9930055485	D. Leeuw		4	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930055486									SWG		HumanObservation	SWG9930055486	SWG9930055486	D. Leeuw		12	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055487									SWG		HumanObservation	SWG9930055487	SWG9930055487	D. Leeuw		many	individual(s)			present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055488									SWG		HumanObservation	SWG9930055488	SWG9930055488	G. Doeksen		9	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-06-27	2010	6	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055489									SWG		HumanObservation	SWG9930055489	SWG9930055489	G. Doeksen		9	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-06-27	2010	6	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930055492									SWG		HumanObservation	SWG9930055492	SWG9930055492	D. Leeuw		1	individual(s)			present					washed up	dead			2010-06-04	2010	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055493									SWG		HumanObservation	SWG9930055493	SWG9930055493	D. Leeuw		2	individual(s)			present					washed up	dead			2010-06-04	2010	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055499									SWG		HumanObservation	SWG9930055499	SWG9930055499	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055500									SWG		HumanObservation	SWG9930055500	SWG9930055500	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055501									SWG		HumanObservation	SWG9930055501	SWG9930055501	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055502									SWG		HumanObservation	SWG9930055502	SWG9930055502	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055503									SWG		HumanObservation	SWG9930055503	SWG9930055503	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055504									SWG		HumanObservation	SWG9930055504	SWG9930055504	D. Leeuw		3	individual(s)			present					washed up in littoral zone	dead, recent			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055505									SWG		HumanObservation	SWG9930055505	SWG9930055505	D. Leeuw		4	individual(s)			present					washed up in littoral zone	dead			2010-07-10	2010	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055512									SWG		HumanObservation	SWG9930055512	SWG9930055512	E. van der Niet| M. Karremans		some	individual(s)		ovum	present					washed up in littoral zone	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930055513									SWG		HumanObservation	SWG9930055513	SWG9930055513	E. van der Niet| M. Karremans		very many	individual(s)		ovum	present					washed up in littoral zone	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930055514									SWG		HumanObservation	SWG9930055514	SWG9930055514	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, recent			2010-07-11	2010	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055515									SWG		HumanObservation	SWG9930055515	SWG9930055515	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2010-07-11	2010	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055518									SWG		HumanObservation	SWG9930055518	SWG9930055518	E. van der Niet | Schipper W		1	individual(s)			present					washed up	dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055520									SWG		HumanObservation	SWG9930055520	SWG9930055520	E. van der Niet | Schipper W		some	individual(s)			present					washed up	dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055521									SWG		HumanObservation	SWG9930055521	SWG9930055521	E. van der Niet | Schipper W		some	individual(s)			present					washed up	dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930055523									SWG		HumanObservation	SWG9930055523	SWG9930055523	F. Zandvoort		5	individual(s)		adult	present					native, in low tide line	alive			2010-07-15	2010	7	15						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930055527									SWG		HumanObservation	SWG9930055527	SWG9930055527	G. Doeksen		1	individual(s)		juvenile	present					washed up in littoral zone				2010-07-19	2010	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930055533									SWG		HumanObservation	SWG9930055533	SWG9930055533	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-07-24	2010	7	24				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055534									SWG		HumanObservation	SWG9930055534	SWG9930055534	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-07-24	2010	7	24				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055535									SWG		HumanObservation	SWG9930055535	SWG9930055535	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-07-24	2010	7	24				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055536									SWG		HumanObservation	SWG9930055536	SWG9930055536	D. Leeuw		4	individual(s)			present					washed up in high tide line	alive			2010-07-24	2010	7	24				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055537									SWG		HumanObservation	SWG9930055537	SWG9930055537	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2010-07-29	2010	7	29						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930055538									SWG		HumanObservation	SWG9930055538	SWG9930055538	A. Staal		2	individual(s)		adult	present					washed up in high tide line	dead, recent			2010-07-29	2010	7	29						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055539									SWG		HumanObservation	SWG9930055539	SWG9930055539	D. Leeuw		1	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055540									SWG		HumanObservation	SWG9930055540	SWG9930055540	D. Leeuw		1	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055541									SWG		HumanObservation	SWG9930055541	SWG9930055541	D. Leeuw		1	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055542									SWG		HumanObservation	SWG9930055542	SWG9930055542	D. Leeuw		2	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055543									SWG		HumanObservation	SWG9930055543	SWG9930055543	D. Leeuw		3	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055544									SWG		HumanObservation	SWG9930055544	SWG9930055544	D. Leeuw		4	individual(s)			present						dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930055545									SWG		HumanObservation	SWG9930055545	SWG9930055545	L. Keesman		1	individual(s)			present					washed up	dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930055546									SWG		HumanObservation	SWG9930055546	SWG9930055546	L. Keesman		2	individual(s)			present					washed up	dead			2010-07-02	2010	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055547									SWG		HumanObservation	SWG9930055547	SWG9930055547	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line, in wood	freshly dead, paired valve(s)			2010-07-03	2010	7	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930055548									SWG		HumanObservation	SWG9930055548	SWG9930055548	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-07-03	2010	7	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055550									SWG		HumanObservation	SWG9930055550	SWG9930055550	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055551									SWG		HumanObservation	SWG9930055551	SWG9930055551	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930055552									SWG		HumanObservation	SWG9930055552	SWG9930055552	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930055553									SWG		HumanObservation	SWG9930055553	SWG9930055553	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930055554									SWG		HumanObservation	SWG9930055554	SWG9930055554	D. Leeuw		2	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055555									SWG		HumanObservation	SWG9930055555	SWG9930055555	D. Leeuw		2	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055556									SWG		HumanObservation	SWG9930055556	SWG9930055556	D. Leeuw		2	individual(s)			present					washed up	dead			2010-07-03	2010	7	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930055557									SWG		HumanObservation	SWG9930055557	SWG9930055557	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-09	2010	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930055558									SWG		HumanObservation	SWG9930055558	SWG9930055558	D. Leeuw		1	individual(s)			present					washed up	dead			2010-07-09	2010	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055560									SWG		HumanObservation	SWG9930055560	SWG9930055560	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-10	2010	8	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055561									SWG		HumanObservation	SWG9930055561	SWG9930055561	Dekkema		5	individual(s)		juvenile	present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2010-08-10	2010	8	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055562									SWG		HumanObservation	SWG9930055562	SWG9930055562	Dekkema		4	individual(s)			present					washed up in low tide line, attached to rope	freshly dead, paired valve(s)			2010-08-10	2010	8	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055563									SWG		HumanObservation	SWG9930055563	SWG9930055563	W. Kerkhof		32	individual(s)		adult	present					washed up	freshly dead			2010-08-10	2010	8	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055565									SWG		HumanObservation	SWG9930055565	SWG9930055565	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-11	2010	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055566									SWG		HumanObservation	SWG9930055566	SWG9930055566	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-11	2010	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055567									SWG		HumanObservation	SWG9930055567	SWG9930055567	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-08-12	2010	8	12						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930055568									SWG		HumanObservation	SWG9930055568	SWG9930055568	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010-08-12	2010	8	12						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930055569									SWG		HumanObservation	SWG9930055569	SWG9930055569	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2010-08-12	2010	8	12				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930055570									SWG		HumanObservation	SWG9930055570	SWG9930055570	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2010-08-12	2010	8	12						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930055571					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9930055571	SWG9930055571	S. Dijksen		many	individual(s)		ovum	present					washed up on plastic	alive			2010-08-12	2010	8	12						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, harbour							53.04	4.85	WGS84	500	0.01																					S. Dijksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055572									SWG		HumanObservation	SWG9930055572	SWG9930055572	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2010-08-13	2010	8	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930055573									SWG		HumanObservation	SWG9930055573	SWG9930055573	Dekkema		15	individual(s)			present					washed up in low tide line among wood	freshly dead, paired valve(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930055574									SWG		HumanObservation	SWG9930055574	SWG9930055574	D. Leeuw		1	individual(s)			present					washed up in high tide line	fragment(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930055575									SWG		HumanObservation	SWG9930055575	SWG9930055575	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055576									SWG		HumanObservation	SWG9930055576	SWG9930055576	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055577									SWG		HumanObservation	SWG9930055577	SWG9930055577	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055578									SWG		HumanObservation	SWG9930055578	SWG9930055578	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055579					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9930055579	SWG9930055579	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2010-08-13	2010	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930055580									SWG		HumanObservation	SWG9930055580	SWG9930055580	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2010-08-14	2010	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930055581									SWG		HumanObservation	SWG9930055581	SWG9930055581	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2010-08-14	2010	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055582									SWG		HumanObservation	SWG9930055582	SWG9930055582	W. Kerkhof		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-14	2010	8	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Nogal Wiedus							52.952	4.721	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930055584									SWG		HumanObservation	SWG9930055584	SWG9930055584	W. Kerkhof		12	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-14	2010	8	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Nogal Wiedus							52.952	4.721	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055585									SWG		HumanObservation	SWG9930055585	SWG9930055585	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-15	2010	8	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055586									SWG		HumanObservation	SWG9930055586	SWG9930055586	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-15	2010	8	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930055587									SWG		HumanObservation	SWG9930055587	SWG9930055587	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2010-08-15	2010	8	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055588									SWG		HumanObservation	SWG9930055588	SWG9930055588	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-18	2010	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055589									SWG		HumanObservation	SWG9930055589	SWG9930055589	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2010-08-18	2010	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930055590									SWG		HumanObservation	SWG9930055590	SWG9930055590	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-18	2010	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930055591									SWG		HumanObservation	SWG9930055591	SWG9930055591	Dekkema		1	individual(s)			present					washed up in low tide line, attached to rope	freshly dead, paired valve(s)			2010-08-18	2010	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055594									SWG		HumanObservation	SWG9930055594	SWG9930055594	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-19	2010	8	19				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055595									SWG		HumanObservation	SWG9930055595	SWG9930055595	D. Leeuw		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2010-08-19	2010	8	19				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055596									SWG		HumanObservation	SWG9930055596	SWG9930055596	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-19	2010	8	19				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930055597									SWG		HumanObservation	SWG9930055597	SWG9930055597	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-19	2010	8	19				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055598									SWG		HumanObservation	SWG9930055598	SWG9930055598	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-19	2010	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055599									SWG		HumanObservation	SWG9930055599	SWG9930055599	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead			2010-08-19	2010	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055600									SWG		HumanObservation	SWG9930055600	SWG9930055600	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2010-08-20	2010	8	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930055601									SWG		HumanObservation	SWG9930055601	SWG9930055601	D. Leeuw		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055602									SWG		HumanObservation	SWG9930055602	SWG9930055602	D. Leeuw		3	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055603									SWG		HumanObservation	SWG9930055603	SWG9930055603	D. Leeuw		13	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055604									SWG		HumanObservation	SWG9930055604	SWG9930055604	D. Leeuw		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055605									SWG		HumanObservation	SWG9930055605	SWG9930055605	D. Leeuw		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055607									SWG		HumanObservation	SWG9930055607	SWG9930055607	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-08-21	2010	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930055608									SWG		HumanObservation	SWG9930055608	SWG9930055608	D. Leeuw		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-08-21	2010	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus niger (J.E. Gray, 1824)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		niger		species	Zwarte streepschelp | Black mussel | Schwarze Bohnenmuschel | Sort musculus			
SWG9930055609									SWG		HumanObservation	SWG9930055609	SWG9930055609	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-21	2010	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055610									SWG		HumanObservation	SWG9930055610	SWG9930055610	D. Leeuw		2	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			2010-08-21	2010	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930055611									SWG		HumanObservation	SWG9930055611	SWG9930055611	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-08-22	2010	8	22						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930055612									SWG		HumanObservation	SWG9930055612	SWG9930055612	D. Leeuw		1	individual(s)			present					washed up in high tide line	alive			2010-08-22	2010	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930055613									SWG		HumanObservation	SWG9930055613	SWG9930055613	D. Leeuw		1	individual(s)			present					washed up in high tide line	alive			2010-08-22	2010	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055614									SWG		HumanObservation	SWG9930055614	SWG9930055614	D. Leeuw		3	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930055615									SWG		HumanObservation	SWG9930055615	SWG9930055615	D. Leeuw		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-08-22	2010	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus niger (J.E. Gray, 1824)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		niger		species	Zwarte streepschelp | Black mussel | Schwarze Bohnenmuschel | Sort musculus			
SWG9930055619									SWG		HumanObservation	SWG9930055619	SWG9930055619	I. de Boois | Fonck E.		many	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055624									SWG		HumanObservation	SWG9930055624	SWG9930055624	I. de Boois | Fonck E.		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930055627									SWG		HumanObservation	SWG9930055627	SWG9930055627	D. Leeuw		6	individual(s)			present					washed up in high tide line	freshly dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus niger (J.E. Gray, 1824)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		niger		species	Zwarte streepschelp | Black mussel | Schwarze Bohnenmuschel | Sort musculus			
SWG9930055628									SWG		HumanObservation	SWG9930055628	SWG9930055628	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930055629									SWG		HumanObservation	SWG9930055629	SWG9930055629	D. Leeuw		2	individual(s)			present					washed up in high tide line	dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055632									SWG		HumanObservation	SWG9930055632	SWG9930055632	D. Leeuw		1	individual(s)			present					washed up in high tide line among algae	alive			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930055633									SWG		HumanObservation	SWG9930055633	SWG9930055633	D. Leeuw		11	individual(s)			present					washed up in high tide line among algae	dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930055634									SWG		HumanObservation	SWG9930055634	SWG9930055634	D. Leeuw		2	individual(s)			present					washed up in high tide line among algae	dead			2010-08-29	2010	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930055635									SWG		HumanObservation	SWG9930055635	SWG9930055635	F.A. Perk		92	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055643									SWG		HumanObservation	SWG9930055643	SWG9930055643	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055644									SWG		HumanObservation	SWG9930055644	SWG9930055644	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055645									SWG		HumanObservation	SWG9930055645	SWG9930055645	F.A. Perk		6	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055646									SWG		HumanObservation	SWG9930055646	SWG9930055646	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055647									SWG		HumanObservation	SWG9930055647	SWG9930055647	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055649									SWG		HumanObservation	SWG9930055649	SWG9930055649	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930055651									SWG		HumanObservation	SWG9930055651	SWG9930055651	F.A. Perk		8	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055654									SWG		HumanObservation	SWG9930055654	SWG9930055654	F.A. Perk		approx. 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055655									SWG		HumanObservation	SWG9930055655	SWG9930055655	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line on Natica	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930055659									SWG		HumanObservation	SWG9930055659	SWG9930055659	Dekkema		2	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930055660									SWG		HumanObservation	SWG9930055660	SWG9930055660	Dekkema		3	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055661									SWG		HumanObservation	SWG9930055661	SWG9930055661	Dekkema		1	individual(s)			present					washed up in high tide line on crate	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930055662									SWG		HumanObservation	SWG9930055662	SWG9930055662	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930055663									SWG		HumanObservation	SWG9930055663	SWG9930055663	Dekkema		2	individual(s)			present					washed up in low tide line, beached on plastic	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055664									SWG		HumanObservation	SWG9930055664	SWG9930055664	Dekkema		2	individual(s)			present					washed up in low tide line, on fish crate	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055665									SWG		HumanObservation	SWG9930055665	SWG9930055665	Dekkema		8	individual(s)			present					washed up in low tide line, on fish crate	freshly dead, paired valve(s)			2010-08-01	2010	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055666									SWG		HumanObservation	SWG9930055666	SWG9930055666	Dekkema		44	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055667									SWG		HumanObservation	SWG9930055667	SWG9930055667	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930055668									SWG		HumanObservation	SWG9930055668	SWG9930055668	Dekkema		1	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930055669									SWG		HumanObservation	SWG9930055669	SWG9930055669	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055675									SWG		HumanObservation	SWG9930055675	SWG9930055675	R. de Ruijter		very many	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055676									SWG		HumanObservation	SWG9930055676	SWG9930055676	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055677									SWG		HumanObservation	SWG9930055677	SWG9930055677	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055678									SWG		HumanObservation	SWG9930055678	SWG9930055678	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in lump of peat	dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055680									SWG		HumanObservation	SWG9930055680	SWG9930055680	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055693									SWG		HumanObservation	SWG9930055693	SWG9930055693	J. Schaaf		10	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055694					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9930055694	SWG9930055694	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-03	2010	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.| G. Doeksen		Gari depressa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		depressa		species	Ovale zonneschelp | Large sunset shell | Coquille du soleil levant | Sandmuschel			
SWG9930055695									SWG		HumanObservation	SWG9930055695	SWG9930055695	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2010-08-05	2010	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055697									SWG		HumanObservation	SWG9930055697	SWG9930055697	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930055698									SWG		HumanObservation	SWG9930055698	SWG9930055698	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930055699									SWG		HumanObservation	SWG9930055699	SWG9930055699	J. Schaaf		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055700									SWG		HumanObservation	SWG9930055700	SWG9930055700	J. Schaaf		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930055701									SWG		HumanObservation	SWG9930055701	SWG9930055701	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930055702					Het Zeepaard, 70 (5-6)				SWG		HumanObservation	SWG9930055702	SWG9930055702	J. Schaaf		2	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930055703									SWG		HumanObservation	SWG9930055703	SWG9930055703	J. Schaaf		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930055704									SWG		HumanObservation	SWG9930055704	SWG9930055704	J. Schaaf		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-06	2010	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 26							53.446	5.507	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055705									SWG		HumanObservation	SWG9930055705	SWG9930055705	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-08-07	2010	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930055706									SWG		HumanObservation	SWG9930055706	SWG9930055706	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2010-08-08	2010	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930055707									SWG		HumanObservation	SWG9930055707	SWG9930055707	Dekkema		2	individual(s)			present					washed up at low tide	dead, single valve(s)			2010-08-08	2010	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055708									SWG		HumanObservation	SWG9930055708	SWG9930055708	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-08-08	2010	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930055709									SWG		HumanObservation	SWG9930055709	SWG9930055709	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-08-08	2010	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930055710									SWG		HumanObservation	SWG9930055710	SWG9930055710	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2010-08-08	2010	8	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930055711									SWG		HumanObservation	SWG9930055711	SWG9930055711	Dekkema		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-08-09	2010	8	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930055712									SWG		HumanObservation	SWG9930055712	SWG9930055712	Dekkema		4	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2010-08-09	2010	8	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055713									SWG		HumanObservation	SWG9930055713	SWG9930055713	Dekkema		3	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2010-08-09	2010	8	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930055714									SWG		HumanObservation	SWG9930055714	SWG9930055714	Dekkema		4	individual(s)			present					washed up in low tide line on crate	freshly dead, paired valve(s)			2010-08-09	2010	8	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055716									SWG		HumanObservation	SWG9930055716	SWG9930055716	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-09	2010	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930055717									SWG		HumanObservation	SWG9930055717	SWG9930055717	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-09	2010	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055718									SWG		HumanObservation	SWG9930055718	SWG9930055718	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-08-09	2010	8	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055719									SWG		HumanObservation	SWG9930055719	SWG9930055719	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, recent			2010-08-09	2010	8	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055722									SWG		HumanObservation	SWG9930055722	SWG9930055722	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930055723									SWG		HumanObservation	SWG9930055723	SWG9930055723	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead, recent			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055724									SWG		HumanObservation	SWG9930055724	SWG9930055724	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055725									SWG		HumanObservation	SWG9930055725	SWG9930055725	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055726									SWG		HumanObservation	SWG9930055726	SWG9930055726	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055727									SWG		HumanObservation	SWG9930055727	SWG9930055727	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055728									SWG		HumanObservation	SWG9930055728	SWG9930055728	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930055729									SWG		HumanObservation	SWG9930055729	SWG9930055729	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line, in Ensis bank	dead, recent			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055730									SWG		HumanObservation	SWG9930055730	SWG9930055730	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up in high tide line, in Ensis bank	dead, recent, single valve(s) and paired (valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055735									SWG		HumanObservation	SWG9930055735	SWG9930055735	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	dead, recent and fossil			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055736									SWG		HumanObservation	SWG9930055736	SWG9930055736	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055737									SWG		HumanObservation	SWG9930055737	SWG9930055737	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055738									SWG		HumanObservation	SWG9930055738	SWG9930055738	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	recent, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055739									SWG		HumanObservation	SWG9930055739	SWG9930055739	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055741									SWG		HumanObservation	SWG9930055741	SWG9930055741	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, in Ensis bank	recent, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055742									SWG		HumanObservation	SWG9930055742	SWG9930055742	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055743									SWG		HumanObservation	SWG9930055743	SWG9930055743	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055744									SWG		HumanObservation	SWG9930055744	SWG9930055744	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055749									SWG		HumanObservation	SWG9930055749	SWG9930055749	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930055750									SWG		HumanObservation	SWG9930055750	SWG9930055750	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055751									SWG		HumanObservation	SWG9930055751	SWG9930055751	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055757									SWG		HumanObservation	SWG9930055757	SWG9930055757	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055762									SWG		HumanObservation	SWG9930055762	SWG9930055762	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055763									SWG		HumanObservation	SWG9930055763	SWG9930055763	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055774									SWG		HumanObservation	SWG9930055774	SWG9930055774	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055778									SWG		HumanObservation	SWG9930055778	SWG9930055778	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055779									SWG		HumanObservation	SWG9930055779	SWG9930055779	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055780									SWG		HumanObservation	SWG9930055780	SWG9930055780	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055781									SWG		HumanObservation	SWG9930055781	SWG9930055781	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930055783									SWG		HumanObservation	SWG9930055783	SWG9930055783	Deelnemers Kor en Bot		more than 10000	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055801									SWG		HumanObservation	SWG9930055801	SWG9930055801	Eloshvili Dato en Vano | J. Sterringa		1	individual(s)			present					washed up	freshly dead			2010-09-22	2010	9	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930055802									SWG		HumanObservation	SWG9930055802	SWG9930055802	Eloshvili Dato en Vano | J. Sterringa		1	individual(s)			present					washed up	alive			2010-09-22	2010	9	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930055805					Het Zeepaard, 71 (1)				SWG		HumanObservation	SWG9930055805	SWG9930055805	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2010-09-24	2010	9	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930055806									SWG		HumanObservation	SWG9930055806	SWG9930055806	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930055807									SWG		HumanObservation	SWG9930055807	SWG9930055807	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930055808									SWG		HumanObservation	SWG9930055808	SWG9930055808	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930055809									SWG		HumanObservation	SWG9930055809	SWG9930055809	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930055810									SWG		HumanObservation	SWG9930055810	SWG9930055810	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930055811									SWG		HumanObservation	SWG9930055811	SWG9930055811	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930055812									SWG		HumanObservation	SWG9930055812	SWG9930055812	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930055813									SWG		HumanObservation	SWG9930055813	SWG9930055813	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930055814									SWG		HumanObservation	SWG9930055814	SWG9930055814	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055815									SWG		HumanObservation	SWG9930055815	SWG9930055815	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055816									SWG		HumanObservation	SWG9930055816	SWG9930055816	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055817									SWG		HumanObservation	SWG9930055817	SWG9930055817	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055818									SWG		HumanObservation	SWG9930055818	SWG9930055818	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930055819									SWG		HumanObservation	SWG9930055819	SWG9930055819	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055820									SWG		HumanObservation	SWG9930055820	SWG9930055820	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930055821									SWG		HumanObservation	SWG9930055821	SWG9930055821	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930055822									SWG		HumanObservation	SWG9930055822	SWG9930055822	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930055823									SWG		HumanObservation	SWG9930055823	SWG9930055823	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930055824									SWG		HumanObservation	SWG9930055824	SWG9930055824	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930055825									SWG		HumanObservation	SWG9930055825	SWG9930055825	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930055826									SWG		HumanObservation	SWG9930055826	SWG9930055826	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930055827									SWG		HumanObservation	SWG9930055827	SWG9930055827	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930055828									SWG		HumanObservation	SWG9930055828	SWG9930055828	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930055829									SWG		HumanObservation	SWG9930055829	SWG9930055829	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055830									SWG		HumanObservation	SWG9930055830	SWG9930055830	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055831									SWG		HumanObservation	SWG9930055831	SWG9930055831	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930055832									SWG		HumanObservation	SWG9930055832	SWG9930055832	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930055833									SWG		HumanObservation	SWG9930055833	SWG9930055833	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930055834									SWG		HumanObservation	SWG9930055834	SWG9930055834	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930055835									SWG		HumanObservation	SWG9930055835	SWG9930055835	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930055836									SWG		HumanObservation	SWG9930055836	SWG9930055836	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930055837									SWG		HumanObservation	SWG9930055837	SWG9930055837	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ebala nitidissima (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Murchisonellidae	Ebala		nitidissima		species	Fijngestreepte speldhoren			
SWG9930055838									SWG		HumanObservation	SWG9930055838	SWG9930055838	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930055839									SWG		HumanObservation	SWG9930055839	SWG9930055839	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930055840									SWG		HumanObservation	SWG9930055840	SWG9930055840	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930055841									SWG		HumanObservation	SWG9930055841	SWG9930055841	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cryptonatica affinis (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Cryptonatica		affinis		species	Aleutian Moon Snail | Natice close | Arktische Nabelschnecke			
SWG9930055842									SWG		HumanObservation	SWG9930055842	SWG9930055842	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930055843									SWG		HumanObservation	SWG9930055843	SWG9930055843	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930055844									SWG		HumanObservation	SWG9930055844	SWG9930055844	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Euspira pallida (Broderip & G.B. Sowerby I, 1829)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		pallida		species	Pale Northern Moon Snail | Bleg boresnegl			
SWG9930055845									SWG		HumanObservation	SWG9930055845	SWG9930055845	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930055846									SWG		HumanObservation	SWG9930055846	SWG9930055846	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930055847									SWG		HumanObservation	SWG9930055847	SWG9930055847	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930055848									SWG		HumanObservation	SWG9930055848	SWG9930055848	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930055849									SWG		HumanObservation	SWG9930055849	SWG9930055849	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ringicula ventricosa (Sowerby, 1824)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		ventricosa		species				
SWG9930055850									SWG		HumanObservation	SWG9930055850	SWG9930055850	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930055851									SWG		HumanObservation	SWG9930055851	SWG9930055851	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930055852									SWG		HumanObservation	SWG9930055852	SWG9930055852	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930055853									SWG		HumanObservation	SWG9930055853	SWG9930055853	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930055854									SWG		HumanObservation	SWG9930055854	SWG9930055854	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930055855									SWG		HumanObservation	SWG9930055855	SWG9930055855	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930055856									SWG		HumanObservation	SWG9930055856	SWG9930055856	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930055857									SWG		HumanObservation	SWG9930055857	SWG9930055857	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Lepidopleurida	Leptochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930055858									SWG		HumanObservation	SWG9930055858	SWG9930055858	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930055859									SWG		HumanObservation	SWG9930055859	SWG9930055859	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Vicinocerithium pleurotomoides (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Batillariidae	Vicinocerithium		pleurotomoides		species				
SWG9930055860									SWG		HumanObservation	SWG9930055860	SWG9930055860	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Neptunea angulata (S.V.Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		angulata		species				
SWG9930055861									SWG		HumanObservation	SWG9930055861	SWG9930055861	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930055862									SWG		HumanObservation	SWG9930055862	SWG9930055862	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930055863									SWG		HumanObservation	SWG9930055863	SWG9930055863	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055864									SWG		HumanObservation	SWG9930055864	SWG9930055864	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055865									SWG		HumanObservation	SWG9930055865	SWG9930055865	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930055866									SWG		HumanObservation	SWG9930055866	SWG9930055866	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930055867									SWG		HumanObservation	SWG9930055867	SWG9930055867	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930055868									SWG		HumanObservation	SWG9930055868	SWG9930055868	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055869									SWG		HumanObservation	SWG9930055869	SWG9930055869	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055870									SWG		HumanObservation	SWG9930055870	SWG9930055870	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055871									SWG		HumanObservation	SWG9930055871	SWG9930055871	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055872									SWG		HumanObservation	SWG9930055872	SWG9930055872	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930055873									SWG		HumanObservation	SWG9930055873	SWG9930055873	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930055874									SWG		HumanObservation	SWG9930055874	SWG9930055874	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055875									SWG		HumanObservation	SWG9930055875	SWG9930055875	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930055876									SWG		HumanObservation	SWG9930055876	SWG9930055876	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055877									SWG		HumanObservation	SWG9930055877	SWG9930055877	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055878									SWG		HumanObservation	SWG9930055878	SWG9930055878	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930055879									SWG		HumanObservation	SWG9930055879	SWG9930055879	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930055880									SWG		HumanObservation	SWG9930055880	SWG9930055880	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930055881									SWG		HumanObservation	SWG9930055881	SWG9930055881	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055882									SWG		HumanObservation	SWG9930055882	SWG9930055882	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930055883									SWG		HumanObservation	SWG9930055883	SWG9930055883	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930055884									SWG		HumanObservation	SWG9930055884	SWG9930055884	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ennucula tenuis (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Ennucula		tenuis		species	Spear nut clam | Dünnschalige Nussmuschel | Glat nøddemusling			
SWG9930055885									SWG		HumanObservation	SWG9930055885	SWG9930055885	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930055886									SWG		HumanObservation	SWG9930055886	SWG9930055886	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055887									SWG		HumanObservation	SWG9930055887	SWG9930055887	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930055888									SWG		HumanObservation	SWG9930055888	SWG9930055888	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Papillicardium papillosum (Poli, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Papillicardium		papillosum		species				
SWG9930055889									SWG		HumanObservation	SWG9930055889	SWG9930055889	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930055890									SWG		HumanObservation	SWG9930055890	SWG9930055890	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930055891									SWG		HumanObservation	SWG9930055891	SWG9930055891	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055892									SWG		HumanObservation	SWG9930055892	SWG9930055892	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055893									SWG		HumanObservation	SWG9930055893	SWG9930055893	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055894									SWG		HumanObservation	SWG9930055894	SWG9930055894	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055895									SWG		HumanObservation	SWG9930055895	SWG9930055895	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055896									SWG		HumanObservation	SWG9930055896	SWG9930055896	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930055897									SWG		HumanObservation	SWG9930055897	SWG9930055897	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930055898									SWG		HumanObservation	SWG9930055898	SWG9930055898	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930055899									SWG		HumanObservation	SWG9930055899	SWG9930055899	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930055900									SWG		HumanObservation	SWG9930055900	SWG9930055900	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Limatula subauriculata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		subauriculata		species				
SWG9930055901									SWG		HumanObservation	SWG9930055901	SWG9930055901	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930055902									SWG		HumanObservation	SWG9930055902	SWG9930055902	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930055903									SWG		HumanObservation	SWG9930055903	SWG9930055903	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930055904									SWG		HumanObservation	SWG9930055904	SWG9930055904	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930055905									SWG		HumanObservation	SWG9930055905	SWG9930055905	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Ostrea Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea				genus				
SWG9930055906									SWG		HumanObservation	SWG9930055906	SWG9930055906	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930055907									SWG		HumanObservation	SWG9930055907	SWG9930055907	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930055908									SWG		HumanObservation	SWG9930055908	SWG9930055908	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930055909									SWG		HumanObservation	SWG9930055909	SWG9930055909	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930055910									SWG		HumanObservation	SWG9930055910	SWG9930055910	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930055911									SWG		HumanObservation	SWG9930055911	SWG9930055911	A. Janse		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2010-09-29	2010	9	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930055912									SWG		HumanObservation	SWG9930055912	SWG9930055912	D. Leeuw		2	individual(s)			present					washed up in high tide line	freshly dead			2010-09-03	2010	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055913									SWG		HumanObservation	SWG9930055913	SWG9930055913	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-09-03	2010	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930055914									SWG		HumanObservation	SWG9930055914	SWG9930055914	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-09-03	2010	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055915									SWG		HumanObservation	SWG9930055915	SWG9930055915	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-09-03	2010	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930055916									SWG		HumanObservation	SWG9930055916	SWG9930055916	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-09-03	2010	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055918									SWG		HumanObservation	SWG9930055918	SWG9930055918	S. van Leeuwen + Schelpenwerkgroep Friesland		10	individual(s)		adult	present					washed up in high tide line, in shell bank	dead with animal remains, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055919									SWG		HumanObservation	SWG9930055919	SWG9930055919	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055920									SWG		HumanObservation	SWG9930055920	SWG9930055920	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930055921									SWG		HumanObservation	SWG9930055921	SWG9930055921	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055922									SWG		HumanObservation	SWG9930055922	SWG9930055922	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055923									SWG		HumanObservation	SWG9930055923	SWG9930055923	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930055924									SWG		HumanObservation	SWG9930055924	SWG9930055924	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055925									SWG		HumanObservation	SWG9930055925	SWG9930055925	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930055926									SWG		HumanObservation	SWG9930055926	SWG9930055926	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930055927									SWG		HumanObservation	SWG9930055927	SWG9930055927	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055928									SWG		HumanObservation	SWG9930055928	SWG9930055928	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930055929									SWG		HumanObservation	SWG9930055929	SWG9930055929	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055930									SWG		HumanObservation	SWG9930055930	SWG9930055930	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930055931									SWG		HumanObservation	SWG9930055931	SWG9930055931	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930055932									SWG		HumanObservation	SWG9930055932	SWG9930055932	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055933									SWG		HumanObservation	SWG9930055933	SWG9930055933	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055934									SWG		HumanObservation	SWG9930055934	SWG9930055934	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055935									SWG		HumanObservation	SWG9930055935	SWG9930055935	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055936									SWG		HumanObservation	SWG9930055936	SWG9930055936	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	dead, single valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930055937									SWG		HumanObservation	SWG9930055937	SWG9930055937	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055938									SWG		HumanObservation	SWG9930055938	SWG9930055938	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055939									SWG		HumanObservation	SWG9930055939	SWG9930055939	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055940									SWG		HumanObservation	SWG9930055940	SWG9930055940	S. van Leeuwen + Schelpenwerkgroep Friesland		not specified	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055951									SWG		HumanObservation	SWG9930055951	SWG9930055951	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930055952									SWG		HumanObservation	SWG9930055952	SWG9930055952	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930055962									SWG		HumanObservation	SWG9930055962	SWG9930055962	S. van Leeuwen		1	individual(s)			present					on deck of fishing boat	dead with animal remains, paired valve(s)			2010-10-10	2010	10	10						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930055964									SWG		HumanObservation	SWG9930055964	SWG9930055964	S. van Leeuwen		some	individual(s)			present					on deck of fishing boat	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055965									SWG		HumanObservation	SWG9930055965	SWG9930055965	S. van Leeuwen		some	individual(s)			present					on deck of fishing boat	freshly dead, single valve(s) and paired valve(s)			2010-10-10	2010	10	10						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930055966									SWG		HumanObservation	SWG9930055966	SWG9930055966	S. van Leeuwen		some	individual(s)			present					on deck of fishing boat	freshly dead, paired valve(s)			2010-10-10	2010	10	10						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930055971									SWG		HumanObservation	SWG9930055971	SWG9930055971	R. de Ruijter		11	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930055972									SWG		HumanObservation	SWG9930055972	SWG9930055972	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930055973									SWG		HumanObservation	SWG9930055973	SWG9930055973	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930055974									SWG		HumanObservation	SWG9930055974	SWG9930055974	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055975									SWG		HumanObservation	SWG9930055975	SWG9930055975	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930055976									SWG		HumanObservation	SWG9930055976	SWG9930055976	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930055977									SWG		HumanObservation	SWG9930055977	SWG9930055977	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930055978									SWG		HumanObservation	SWG9930055978	SWG9930055978	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930055979									SWG		HumanObservation	SWG9930055979	SWG9930055979	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930055980									SWG		HumanObservation	SWG9930055980	SWG9930055980	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930055981									SWG		HumanObservation	SWG9930055981	SWG9930055981	R. de Ruijter		not specified	individual(s)			present					in sand-covered high tide line	fossil specimen(s), dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930055982									SWG		HumanObservation	SWG9930055982	SWG9930055982	R. de Ruijter		not specified	individual(s)			present					in sand-covered high tide line	dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930055983									SWG		HumanObservation	SWG9930055983	SWG9930055983	R. de Ruijter		not specified	individual(s)			present					in sand-covered high tide line	dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930055984									SWG		HumanObservation	SWG9930055984	SWG9930055984	R. de Ruijter		not specified	individual(s)			present					in sand-covered high tide line	freshly dead, single valve(s) and paired (valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930055985									SWG		HumanObservation	SWG9930055985	SWG9930055985	R. de Ruijter		not specified	individual(s)			present					in sand-covered high tide line	dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930055986									SWG		HumanObservation	SWG9930055986	SWG9930055986	R. de Ruijter		approx. 2500	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2010-10-16	2010	10	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930055987									SWG		HumanObservation	SWG9930055987	SWG9930055987	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930055988									SWG		HumanObservation	SWG9930055988	SWG9930055988	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930055989									SWG		HumanObservation	SWG9930055989	SWG9930055989	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930055990									SWG		HumanObservation	SWG9930055990	SWG9930055990	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930055991									SWG		HumanObservation	SWG9930055991	SWG9930055991	Excursie Waddenvereniging		1	individual(s)		immature	present					washed up in high tide line, in shell grit with small gastropods	dead, recent			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930055992									SWG		HumanObservation	SWG9930055992	SWG9930055992	Excursie Waddenvereniging		1	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	fossil specimen(s), dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930055993									SWG		HumanObservation	SWG9930055993	SWG9930055993	Excursie Waddenvereniging		2	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	dead, recent			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930055994									SWG		HumanObservation	SWG9930055994	SWG9930055994	Excursie Waddenvereniging		3	individual(s)		adult	present					washed up in high tide line, in shell grit with small gastropods	dead, recent			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930055995									SWG		HumanObservation	SWG9930055995	SWG9930055995	Excursie Waddenvereniging		1	individual(s)			present					washed up in low tide line, in shell grit with small gastropods	dead, recent			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930055996									SWG		HumanObservation	SWG9930055996	SWG9930055996	Excursie Waddenvereniging		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930055997									SWG		HumanObservation	SWG9930055997	SWG9930055997	Excursie Waddenvereniging		1	individual(s)			present					in sand-covered high tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930055998									SWG		HumanObservation	SWG9930055998	SWG9930055998	Excursie Waddenvereniging		2	individual(s)			present					in sand-covered high tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930055999									SWG		HumanObservation	SWG9930055999	SWG9930055999	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056000									SWG		HumanObservation	SWG9930056000	SWG9930056000	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056001									SWG		HumanObservation	SWG9930056001	SWG9930056001	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	dead and freshly dead, single valve(s) and paired (valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056002									SWG		HumanObservation	SWG9930056002	SWG9930056002	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056003									SWG		HumanObservation	SWG9930056003	SWG9930056003	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	recent, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056004									SWG		HumanObservation	SWG9930056004	SWG9930056004	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	recent, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930056005									SWG		HumanObservation	SWG9930056005	SWG9930056005	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	recent, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056006									SWG		HumanObservation	SWG9930056006	SWG9930056006	Excursie Waddenvereniging		not specified	individual(s)			present					in sand-covered high tide line	dead, recent, single valve(s) and paired (valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930056007									SWG		HumanObservation	SWG9930056007	SWG9930056007	Excursie Waddenvereniging		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056008									SWG		HumanObservation	SWG9930056008	SWG9930056008	Excursie Waddenvereniging		1	individual(s)		immature	present					washed up in high tide line, in Ensis bank	dead, recent			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056009									SWG		HumanObservation	SWG9930056009	SWG9930056009	Excursie Waddenvereniging		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	recent, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930056010									SWG		HumanObservation	SWG9930056010	SWG9930056010	Excursie Waddenvereniging		6	individual(s)		adult and juvenile	present					washed up in high tide line, in Ensis bank	dead, recent, single valve(s) and paired (valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056013									SWG		HumanObservation	SWG9930056013	SWG9930056013	R. de Ruijter		1	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2010-10-16	2010	10	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056014									SWG		HumanObservation	SWG9930056014	SWG9930056014	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2010-10-16	2010	10	16				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930056015									SWG		HumanObservation	SWG9930056015	SWG9930056015	F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	alive			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056016									SWG		HumanObservation	SWG9930056016	SWG9930056016	F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056017									SWG		HumanObservation	SWG9930056017	SWG9930056017	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056018									SWG		HumanObservation	SWG9930056018	SWG9930056018	F.A. Perk		30	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056019									SWG		HumanObservation	SWG9930056019	SWG9930056019	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056020									SWG		HumanObservation	SWG9930056020	SWG9930056020	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930056021									SWG		HumanObservation	SWG9930056021	SWG9930056021	F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056022									SWG		HumanObservation	SWG9930056022	SWG9930056022	F.A. Perk		75	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056023									SWG		HumanObservation	SWG9930056023	SWG9930056023	F.A. Perk		1	individual(s)			present						dead, paired valve(s)			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056043									SWG		HumanObservation	SWG9930056043	SWG9930056043	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056044									SWG		HumanObservation	SWG9930056044	SWG9930056044	R. de Ruijter		more than 100	individual(s)		ovum	present					washed up in littoral zone with Ensis americanus	freshly dead			2010-10-05	2010	10	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056045									SWG		HumanObservation	SWG9930056045	SWG9930056045	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead, paired valve(s)			2010-10-05	2010	10	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056058									SWG		HumanObservation	SWG9930056058	SWG9930056058	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056060									SWG		HumanObservation	SWG9930056060	SWG9930056060	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930056061									SWG		HumanObservation	SWG9930056061	SWG9930056061	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056062									SWG		HumanObservation	SWG9930056062	SWG9930056062	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056063									SWG		HumanObservation	SWG9930056063	SWG9930056063	R. de Ruijter		12	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056064									SWG		HumanObservation	SWG9930056064	SWG9930056064	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056065									SWG		HumanObservation	SWG9930056065	SWG9930056065	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056066									SWG		HumanObservation	SWG9930056066	SWG9930056066	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, subfossil			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930056067									SWG		HumanObservation	SWG9930056067	SWG9930056067	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930056068									SWG		HumanObservation	SWG9930056068	SWG9930056068	R. de Ruijter		16	individual(s)			present					washed up in low tide line	freshly dead animal			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056069									SWG		HumanObservation	SWG9930056069	SWG9930056069	R. de Ruijter		more than 100	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s) and paired (valve(s)			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056070									SWG		HumanObservation	SWG9930056070	SWG9930056070	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), fragment(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930056071									SWG		HumanObservation	SWG9930056071	SWG9930056071	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), fragment(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Lajonkairia rupestris lupinoides (Nyst, 1836)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Lajonkairia		rupestris	lupinoides	subspecies				
SWG9930056072									SWG		HumanObservation	SWG9930056072	SWG9930056072	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930056073									SWG		HumanObservation	SWG9930056073	SWG9930056073	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930056074									SWG		HumanObservation	SWG9930056074	SWG9930056074	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	dead, recent			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056075									SWG		HumanObservation	SWG9930056075	SWG9930056075	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930056076									SWG		HumanObservation	SWG9930056076	SWG9930056076	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930056077									SWG		HumanObservation	SWG9930056077	SWG9930056077	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930056078									SWG		HumanObservation	SWG9930056078	SWG9930056078	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930056079									SWG		HumanObservation	SWG9930056079	SWG9930056079	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930056080									SWG		HumanObservation	SWG9930056080	SWG9930056080	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930056081									SWG		HumanObservation	SWG9930056081	SWG9930056081	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056082									SWG		HumanObservation	SWG9930056082	SWG9930056082	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	freshly dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056083									SWG		HumanObservation	SWG9930056083	SWG9930056083	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930056084									SWG		HumanObservation	SWG9930056084	SWG9930056084	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930056085									SWG		HumanObservation	SWG9930056085	SWG9930056085	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930056086									SWG		HumanObservation	SWG9930056086	SWG9930056086	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930056087									SWG		HumanObservation	SWG9930056087	SWG9930056087	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930056088									SWG		HumanObservation	SWG9930056088	SWG9930056088	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930056089									SWG		HumanObservation	SWG9930056089	SWG9930056089	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930056090									SWG		HumanObservation	SWG9930056090	SWG9930056090	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930056091									SWG		HumanObservation	SWG9930056091	SWG9930056091	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930056092									SWG		HumanObservation	SWG9930056092	SWG9930056092	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930056093									SWG		HumanObservation	SWG9930056093	SWG9930056093	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930056094									SWG		HumanObservation	SWG9930056094	SWG9930056094	R. de Ruijter		8	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056095									SWG		HumanObservation	SWG9930056095	SWG9930056095	R. de Ruijter		9	individual(s)			present					washed up in high tide line, in fine shell grit	recent, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056096									SWG		HumanObservation	SWG9930056096	SWG9930056096	R. de Ruijter		15	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930056097									SWG		HumanObservation	SWG9930056097	SWG9930056097	R. de Ruijter		45	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056098									SWG		HumanObservation	SWG9930056098	SWG9930056098	R. de Ruijter		83	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930056099									SWG		HumanObservation	SWG9930056099	SWG9930056099	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930056100									SWG		HumanObservation	SWG9930056100	SWG9930056100	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930056101									SWG		HumanObservation	SWG9930056101	SWG9930056101	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Haustator imbricatarius (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		imbricatarius		species				
SWG9930056102									SWG		HumanObservation	SWG9930056102	SWG9930056102	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930056103									SWG		HumanObservation	SWG9930056103	SWG9930056103	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930056104									SWG		HumanObservation	SWG9930056104	SWG9930056104	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930056105									SWG		HumanObservation	SWG9930056105	SWG9930056105	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930056106									SWG		HumanObservation	SWG9930056106	SWG9930056106	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930056107									SWG		HumanObservation	SWG9930056107	SWG9930056107	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Limopsis granulata (Lamarck, 1805)	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		granulata		species				
SWG9930056108									SWG		HumanObservation	SWG9930056108	SWG9930056108	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930056109									SWG		HumanObservation	SWG9930056109	SWG9930056109	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		A. Janse		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930056110									SWG		HumanObservation	SWG9930056110	SWG9930056110	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930056111									SWG		HumanObservation	SWG9930056111	SWG9930056111	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930056112									SWG		HumanObservation	SWG9930056112	SWG9930056112	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930056113									SWG		HumanObservation	SWG9930056113	SWG9930056113	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930056114									SWG		HumanObservation	SWG9930056114	SWG9930056114	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930056115									SWG		HumanObservation	SWG9930056115	SWG9930056115	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930056116									SWG		HumanObservation	SWG9930056116	SWG9930056116	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930056117									SWG		HumanObservation	SWG9930056117	SWG9930056117	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930056118									SWG		HumanObservation	SWG9930056118	SWG9930056118	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Callucina squamula (Deshayes, 1825)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Callucina		squamula		species				
SWG9930056119									SWG		HumanObservation	SWG9930056119	SWG9930056119	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930056120									SWG		HumanObservation	SWG9930056120	SWG9930056120	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930056121									SWG		HumanObservation	SWG9930056121	SWG9930056121	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930056122									SWG		HumanObservation	SWG9930056122	SWG9930056122	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930056123									SWG		HumanObservation	SWG9930056123	SWG9930056123	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	dead with animal remains, single valve(s) and paired (valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056124									SWG		HumanObservation	SWG9930056124	SWG9930056124	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in fine shell grit	recent, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930056125									SWG		HumanObservation	SWG9930056125	SWG9930056125	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930056126									SWG		HumanObservation	SWG9930056126	SWG9930056126	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930056127									SWG		HumanObservation	SWG9930056127	SWG9930056127	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930056128									SWG		HumanObservation	SWG9930056128	SWG9930056128	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930056129									SWG		HumanObservation	SWG9930056129	SWG9930056129	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930056130									SWG		HumanObservation	SWG9930056130	SWG9930056130	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056131									SWG		HumanObservation	SWG9930056131	SWG9930056131	R. de Ruijter		5	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930056132									SWG		HumanObservation	SWG9930056132	SWG9930056132	R. de Ruijter		10	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930056133									SWG		HumanObservation	SWG9930056133	SWG9930056133	R. de Ruijter		12	individual(s)			present					washed up in high tide line, in fine shell grit	recent, single valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056134									SWG		HumanObservation	SWG9930056134	SWG9930056134	R. de Ruijter		15	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930056135									SWG		HumanObservation	SWG9930056135	SWG9930056135	R. de Ruijter		75	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930056136									SWG		HumanObservation	SWG9930056136	SWG9930056136	R. de Ruijter		262	individual(s)			present					washed up in high tide line, in fine shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930056137									SWG		HumanObservation	SWG9930056137	SWG9930056137	R. de Ruijter		284	individual(s)			present					washed up in high tide line, in fine shell grit	dead			2010-11-11	2010	11	11				wind direction E, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930056138									SWG		HumanObservation	SWG9930056138	SWG9930056138	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			2010-11-15	2010	11	15				after SW gale		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056139									SWG		HumanObservation	SWG9930056139	SWG9930056139	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-15	2010	11	15				after SW gale		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056140									SWG		HumanObservation	SWG9930056140	SWG9930056140	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-15	2010	11	15				after SW gale		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930056141									SWG		HumanObservation	SWG9930056141	SWG9930056141	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-15	2010	11	15				after SW gale		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056142									SWG		HumanObservation	SWG9930056142	SWG9930056142	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			2010-11-15	2010	11	15				after SW gale		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056143									SWG		HumanObservation	SWG9930056143	SWG9930056143	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056144									SWG		HumanObservation	SWG9930056144	SWG9930056144	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930056145									SWG		HumanObservation	SWG9930056145	SWG9930056145	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056146									SWG		HumanObservation	SWG9930056146	SWG9930056146	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056147									SWG		HumanObservation	SWG9930056147	SWG9930056147	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056148									SWG		HumanObservation	SWG9930056148	SWG9930056148	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056149									SWG		HumanObservation	SWG9930056149	SWG9930056149	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056150									SWG		HumanObservation	SWG9930056150	SWG9930056150	A. Staal		5	individual(s)		adult and juvenile	present					washed up in low tide line	recent, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056151									SWG		HumanObservation	SWG9930056151	SWG9930056151	A. Staal		5	individual(s)		adult and juvenile	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056152									SWG		HumanObservation	SWG9930056152	SWG9930056152	A. Staal		6	individual(s)		adult and immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056153									SWG		HumanObservation	SWG9930056153	SWG9930056153	A. Staal		9	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056154									SWG		HumanObservation	SWG9930056154	SWG9930056154	A. Staal		11	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056155									SWG		HumanObservation	SWG9930056155	SWG9930056155	A. Staal		2	individual(s)		adult	present					washed up in tidal lines	fossil specimen(s), dead, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930056156									SWG		HumanObservation	SWG9930056156	SWG9930056156	A. Staal		7	individual(s)		adult	present					washed up in tidal lines	recent, single valve(s)			2010-11-16	2010	11	16				after SW gale		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056157									SWG		HumanObservation	SWG9930056157	SWG9930056157	G. Doeksen		approx. 2000	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2010-11-20	2010	11	20				wind direction ESE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056158									SWG		HumanObservation	SWG9930056158	SWG9930056158	Frielink H.		1	individual(s)			present					washed up	freshly dead			2010-11-22	2010	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Frielink H.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056159									SWG		HumanObservation	SWG9930056159	SWG9930056159	Frielink H.		1	individual(s)			present					washed up	freshly dead			2010-11-22	2010	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Frielink H.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056160									SWG		HumanObservation	SWG9930056160	SWG9930056160	Frielink H.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2010-11-22	2010	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Frielink H.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056161									SWG		HumanObservation	SWG9930056161	SWG9930056161	T. Kühne		1	individual(s)			present					washed up	freshly dead			2010-11-22	2010	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056162									SWG		HumanObservation	SWG9930056162	SWG9930056162	P. Lacoure		1	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead			2010-11-24	2010	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056163									SWG		HumanObservation	SWG9930056163	SWG9930056163	P. Lacoure		1	individual(s)		immature	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2010-11-24	2010	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056164									SWG		HumanObservation	SWG9930056164	SWG9930056164	P. Lacoure		10	individual(s)		immature	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2010-11-24	2010	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056165									SWG		HumanObservation	SWG9930056165	SWG9930056165	P. Lacoure		dozens	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead, paired valve(s)			2010-11-24	2010	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056167									SWG		HumanObservation	SWG9930056167	SWG9930056167	B. Buizer | Rosier N.		more than 300	individual(s)			present					washed up in high tide line, on fishnet				2010-11-25	2010	11	25				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer | Rosier N.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056169									SWG		HumanObservation	SWG9930056169	SWG9930056169	Alie van Nijendaal | F.A. Perk		14	individual(s)		adult	present					washed up in high tide line	alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056172									SWG		HumanObservation	SWG9930056172	SWG9930056172	Alie van Nijendaal | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	complete specimen(s), dead and alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056174									SWG		HumanObservation	SWG9930056174	SWG9930056174	Alie van Nijendaal | F.A. Perk		60	individual(s)			present					in tidal lines	dead, paired valve(s)			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056179									SWG		HumanObservation	SWG9930056179	SWG9930056179	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930056180									SWG		HumanObservation	SWG9930056180	SWG9930056180	Alie van Nijendaal | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056183									SWG		HumanObservation	SWG9930056183	SWG9930056183	Alie van Nijendaal | F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056184									SWG		HumanObservation	SWG9930056184	SWG9930056184	Alie van Nijendaal | F.A. Perk		4	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056185									SWG		HumanObservation	SWG9930056185	SWG9930056185	Alie van Nijendaal | F.A. Perk		86	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056186									SWG		HumanObservation	SWG9930056186	SWG9930056186	Alie van Nijendaal | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line, scattered	alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930056188									SWG		HumanObservation	SWG9930056188	SWG9930056188	Alie van Nijendaal | F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930056190									SWG		HumanObservation	SWG9930056190	SWG9930056190	Alie van Nijendaal | F.A. Perk		450	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056193									SWG		HumanObservation	SWG9930056193	SWG9930056193	Alie van Nijendaal | F.A. Perk		approx. 400000	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056194									SWG		HumanObservation	SWG9930056194	SWG9930056194	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-05	2010	11	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056195									SWG		HumanObservation	SWG9930056195	SWG9930056195	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-05	2010	11	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056196									SWG		HumanObservation	SWG9930056196	SWG9930056196	P. Lacoure		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2010-11-05	2010	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930056198									SWG		HumanObservation	SWG9930056198	SWG9930056198	Kroonsberg J.H.		1	individual(s)			present					washed up	dead, single valve(s)			2010-11-06	2010	11	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930056199									SWG		HumanObservation	SWG9930056199	SWG9930056199	Kroonsberg J.H.		15	individual(s)			present					native	freshly dead, paired valve(s)			2010-11-06	2010	11	6						Europe		Netherlands	NL	Friesland	Terschelling, 1e slenk							53.41	5.46	WGS84	1000	0.01																					G. Doeksen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056200									SWG		HumanObservation	SWG9930056200	SWG9930056200	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2010-11-08	2010	11	8						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056207									SWG		HumanObservation	SWG9930056207	SWG9930056207	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056208									SWG		HumanObservation	SWG9930056208	SWG9930056208	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930056209									SWG		HumanObservation	SWG9930056209	SWG9930056209	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056210									SWG		HumanObservation	SWG9930056210	SWG9930056210	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930056212									SWG		HumanObservation	SWG9930056212	SWG9930056212	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in fine shell grit	recent, single valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056217									SWG		HumanObservation	SWG9930056217	SWG9930056217	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line on the beach	complete specimen(s), freshly dead			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056218									SWG		HumanObservation	SWG9930056218	SWG9930056218	R. de Ruijter		2	individual(s)			present					washed up in high tide line on the beach	dead			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056219									SWG		HumanObservation	SWG9930056219	SWG9930056219	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line on the beach, in shell bank	freshly dead			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056221									SWG		HumanObservation	SWG9930056221	SWG9930056221	R. de Ruijter		10	individual(s)			present					washed up in low tide line on the beach	freshly dead animal			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056222									SWG		HumanObservation	SWG9930056222	SWG9930056222	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line on the beach	dead, recent			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056223									SWG		HumanObservation	SWG9930056223	SWG9930056223	R. de Ruijter		5	individual(s)			present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056225									SWG		HumanObservation	SWG9930056225	SWG9930056225	R. de Ruijter		21	individual(s)		immature	present					washed up in high tide line on the beach, in shell bank	recent, single valve(s)			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056231									SWG		HumanObservation	SWG9930056231	SWG9930056231	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930056232									SWG		HumanObservation	SWG9930056232	SWG9930056232	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930056233									SWG		HumanObservation	SWG9930056233	SWG9930056233	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930056234									SWG		HumanObservation	SWG9930056234	SWG9930056234	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930056235									SWG		HumanObservation	SWG9930056235	SWG9930056235	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930056236									SWG		HumanObservation	SWG9930056236	SWG9930056236	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930056237									SWG		HumanObservation	SWG9930056237	SWG9930056237	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056238									SWG		HumanObservation	SWG9930056238	SWG9930056238	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930056239									SWG		HumanObservation	SWG9930056239	SWG9930056239	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930056240									SWG		HumanObservation	SWG9930056240	SWG9930056240	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930056241									SWG		HumanObservation	SWG9930056241	SWG9930056241	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930056242									SWG		HumanObservation	SWG9930056242	SWG9930056242	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056243									SWG		HumanObservation	SWG9930056243	SWG9930056243	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056244									SWG		HumanObservation	SWG9930056244	SWG9930056244	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056245									SWG		HumanObservation	SWG9930056245	SWG9930056245	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056246									SWG		HumanObservation	SWG9930056246	SWG9930056246	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930056247									SWG		HumanObservation	SWG9930056247	SWG9930056247	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in fine shell grit	freshly dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930056248									SWG		HumanObservation	SWG9930056248	SWG9930056248	R. de Ruijter		11	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056249									SWG		HumanObservation	SWG9930056249	SWG9930056249	R. de Ruijter		22	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056250									SWG		HumanObservation	SWG9930056250	SWG9930056250	R. de Ruijter		67	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056257									SWG		HumanObservation	SWG9930056257	SWG9930056257	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056258									SWG		HumanObservation	SWG9930056258	SWG9930056258	R. de Ruijter		214	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056268									SWG		HumanObservation	SWG9930056268	SWG9930056268	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056272									SWG		HumanObservation	SWG9930056272	SWG9930056272	G. Doeksen| Bruyne R.H. de		2	individual(s)		adult	present					washed up	freshly dead			2010-12-22	2010	12	22				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen| Bruyne R.H. de		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056273									SWG		HumanObservation	SWG9930056273	SWG9930056273	P. Lacoure		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2010-12-05	2010	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930056274									SWG		HumanObservation	SWG9930056274	SWG9930056274	P. Lacoure		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2010-12-05	2010	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Lacoure		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930056275									SWG		HumanObservation	SWG9930056275	SWG9930056275	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011	2011								Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930056276									SWG		HumanObservation	SWG9930056276	SWG9930056276	H. Raad		1	individual(s)		juvenile	present					washed up in low tide line, scattered	freshly dead, single valve(s)			2011-01-10	2011	1	10				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Raad		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930056286									SWG		HumanObservation	SWG9930056286	SWG9930056286	F. Zandvoort		7	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930056287									SWG		HumanObservation	SWG9930056287	SWG9930056287	D. Leeuw		6	individual(s)			present					washed up in low tide line	alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930056288									SWG		HumanObservation	SWG9930056288	SWG9930056288	D. Leeuw		1	individual(s)			present					native, in low tide line on and among stones	dead and alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930056289									SWG		HumanObservation	SWG9930056289	SWG9930056289	D. Leeuw		18	individual(s)			present					native, in low tide line on and among stones	dead and alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930056290									SWG		HumanObservation	SWG9930056290	SWG9930056290	D. Leeuw		1	individual(s)			present					washed up in low tide line	dead and alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930056291									SWG		HumanObservation	SWG9930056291	SWG9930056291	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056292									SWG		HumanObservation	SWG9930056292	SWG9930056292	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930056293									SWG		HumanObservation	SWG9930056293	SWG9930056293	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930056294									SWG		HumanObservation	SWG9930056294	SWG9930056294	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056295									SWG		HumanObservation	SWG9930056295	SWG9930056295	D. Leeuw		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930056296									SWG		HumanObservation	SWG9930056296	SWG9930056296	D. Leeuw		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930056297									SWG		HumanObservation	SWG9930056297	SWG9930056297	D. Leeuw		3	individual(s)			present					washed up in low tide line	freshly dead			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930056299									SWG		HumanObservation	SWG9930056299	SWG9930056299	D. Leeuw		4	individual(s)			present					washed up in low tide line	freshly dead			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056300									SWG		HumanObservation	SWG9930056300	SWG9930056300	D. Leeuw		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056301					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930056301	SWG9930056301	D. Leeuw		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930056302									SWG		HumanObservation	SWG9930056302	SWG9930056302	D. Leeuw		11	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930056303									SWG		HumanObservation	SWG9930056303	SWG9930056303	D. Leeuw		80	individual(s)			present					washed up in low tide line	freshly dead			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930056304									SWG		HumanObservation	SWG9930056304	SWG9930056304	D. Leeuw		some	individual(s)			present					washed up in low tide line	alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056308									SWG		HumanObservation	SWG9930056308	SWG9930056308	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056309									SWG		HumanObservation	SWG9930056309	SWG9930056309	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056312									SWG		HumanObservation	SWG9930056312	SWG9930056312	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930056313									SWG		HumanObservation	SWG9930056313	SWG9930056313	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056314									SWG		HumanObservation	SWG9930056314	SWG9930056314	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056315									SWG		HumanObservation	SWG9930056315	SWG9930056315	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056316									SWG		HumanObservation	SWG9930056316	SWG9930056316	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930056317									SWG		HumanObservation	SWG9930056317	SWG9930056317	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930056318									SWG		HumanObservation	SWG9930056318	SWG9930056318	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930056319									SWG		HumanObservation	SWG9930056319	SWG9930056319	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056320									SWG		HumanObservation	SWG9930056320	SWG9930056320	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056321									SWG		HumanObservation	SWG9930056321	SWG9930056321	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056322									SWG		HumanObservation	SWG9930056322	SWG9930056322	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead with animal remains, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056323									SWG		HumanObservation	SWG9930056323	SWG9930056323	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930056324									SWG		HumanObservation	SWG9930056324	SWG9930056324	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead with animal remains, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056325									SWG		HumanObservation	SWG9930056325	SWG9930056325	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056326									SWG		HumanObservation	SWG9930056326	SWG9930056326	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056327									SWG		HumanObservation	SWG9930056327	SWG9930056327	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056328									SWG		HumanObservation	SWG9930056328	SWG9930056328	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead with animal remains, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930056329									SWG		HumanObservation	SWG9930056329	SWG9930056329	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead with animal remains, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056330									SWG		HumanObservation	SWG9930056330	SWG9930056330	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056331									SWG		HumanObservation	SWG9930056331	SWG9930056331	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930056332									SWG		HumanObservation	SWG9930056332	SWG9930056332	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056333									SWG		HumanObservation	SWG9930056333	SWG9930056333	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056334									SWG		HumanObservation	SWG9930056334	SWG9930056334	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead and alive, single valve(s) and paired (valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930056335									SWG		HumanObservation	SWG9930056335	SWG9930056335	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s) and paired valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056336									SWG		HumanObservation	SWG9930056336	SWG9930056336	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930056337									SWG		HumanObservation	SWG9930056337	SWG9930056337	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056338									SWG		HumanObservation	SWG9930056338	SWG9930056338	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056339									SWG		HumanObservation	SWG9930056339	SWG9930056339	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056345									SWG		HumanObservation	SWG9930056345	SWG9930056345	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056346									SWG		HumanObservation	SWG9930056346	SWG9930056346	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056347									SWG		HumanObservation	SWG9930056347	SWG9930056347	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930056348									SWG		HumanObservation	SWG9930056348	SWG9930056348	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056349									SWG		HumanObservation	SWG9930056349	SWG9930056349	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056350									SWG		HumanObservation	SWG9930056350	SWG9930056350	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	dead, single valve(s)			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930056352									SWG		HumanObservation	SWG9930056352	SWG9930056352	H. Witte		1	individual(s)			present					washed up	fragment(s)			2011-01-29	2011	1	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056364									SWG		HumanObservation	SWG9930056364	SWG9930056364	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	alive			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056365									SWG		HumanObservation	SWG9930056365	SWG9930056365	F.A. Perk		1	individual(s)			present					washed up	dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056367									SWG		HumanObservation	SWG9930056367	SWG9930056367	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056368									SWG		HumanObservation	SWG9930056368	SWG9930056368	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead with animal remains			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930056369									SWG		HumanObservation	SWG9930056369	SWG9930056369	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056370									SWG		HumanObservation	SWG9930056370	SWG9930056370	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056371									SWG		HumanObservation	SWG9930056371	SWG9930056371	F.A. Perk		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056372									SWG		HumanObservation	SWG9930056372	SWG9930056372	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930056382									SWG		HumanObservation	SWG9930056382	SWG9930056382	Peeters, G.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2011-01-03	2011	1	3						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930056383									SWG		HumanObservation	SWG9930056383	SWG9930056383	Peeters, G.		1	individual(s)			present					washed up	dead, single valve(s)			2011-01-03	2011	1	3						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056384									SWG		HumanObservation	SWG9930056384	SWG9930056384	Peeters, G.		1	individual(s)			present					washed up	dead			2011-01-06	2011	1	6						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930056385									SWG		HumanObservation	SWG9930056385	SWG9930056385	Peeters, G.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-01-06	2011	1	6						Europe		Netherlands	NL	Friesland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930056388									SWG		HumanObservation	SWG9930056388	SWG9930056388	Kroonsberg J.H.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-01-07	2011	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930056389									SWG		HumanObservation	SWG9930056389	SWG9930056389	Peeters, K.		not specified	individual(s)			present					washed up	recent, single valve(s)			2011-01-07	2011	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056390									SWG		HumanObservation	SWG9930056390	SWG9930056390	Peeters, K. | Kroonsberg J.H.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-01-07	2011	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930056395									SWG		HumanObservation	SWG9930056395	SWG9930056395	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-02-17	2011	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056396									SWG		HumanObservation	SWG9930056396	SWG9930056396	Pilon H.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-02-17	2011	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056397									SWG		HumanObservation	SWG9930056397	SWG9930056397	T. Kühne		1	individual(s)			present					washed up	dead, single valve(s)			2011-02-17	2011	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056407									SWG		HumanObservation	SWG9930056407	SWG9930056407	D. Leeuw | A. v.d. Lende		11	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			2011-02-19	2011	2	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056408									SWG		HumanObservation	SWG9930056408	SWG9930056408	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-02-19	2011	2	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056409									SWG		HumanObservation	SWG9930056409	SWG9930056409	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-02-19	2011	2	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930056410									SWG		HumanObservation	SWG9930056410	SWG9930056410	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-02-19	2011	2	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056411									SWG		HumanObservation	SWG9930056411	SWG9930056411	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	recent, single valve(s)			2011-02-19	2011	2	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056412									SWG		HumanObservation	SWG9930056412	SWG9930056412	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent, paired valve(s)			2011-02-20	2011	2	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056413									SWG		HumanObservation	SWG9930056413	SWG9930056413	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-02-20	2011	2	20						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056414									SWG		HumanObservation	SWG9930056414	SWG9930056414	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-02-20	2011	2	20						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930056415									SWG		HumanObservation	SWG9930056415	SWG9930056415	J. Sterringa		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-02-20	2011	2	20						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930056416									SWG		HumanObservation	SWG9930056416	SWG9930056416	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-02-24	2011	2	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056417									SWG		HumanObservation	SWG9930056417	SWG9930056417	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2011-02-24	2011	2	24						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930056418									SWG		HumanObservation	SWG9930056418	SWG9930056418	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930056419									SWG		HumanObservation	SWG9930056419	SWG9930056419	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line	recent, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056420									SWG		HumanObservation	SWG9930056420	SWG9930056420	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056421									SWG		HumanObservation	SWG9930056421	SWG9930056421	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930056422									SWG		HumanObservation	SWG9930056422	SWG9930056422	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056423									SWG		HumanObservation	SWG9930056423	SWG9930056423	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056424									SWG		HumanObservation	SWG9930056424	SWG9930056424	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056425									SWG		HumanObservation	SWG9930056425	SWG9930056425	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent, paired valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056427									SWG		HumanObservation	SWG9930056427	SWG9930056427	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056428									SWG		HumanObservation	SWG9930056428	SWG9930056428	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056429									SWG		HumanObservation	SWG9930056429	SWG9930056429	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056430									SWG		HumanObservation	SWG9930056430	SWG9930056430	A. Staal		3	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056431									SWG		HumanObservation	SWG9930056431	SWG9930056431	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056432									SWG		HumanObservation	SWG9930056432	SWG9930056432	A. Staal		3	individual(s)		adult and immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056433									SWG		HumanObservation	SWG9930056433	SWG9930056433	A. Staal		6	individual(s)		adult	present					washed up in low tide line	dead, recent and fossil, single valve(s)			2011-02-25	2011	2	25				wind direction SE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056434									SWG		HumanObservation	SWG9930056434	SWG9930056434	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2011-02-26	2011	2	26				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056435									SWG		HumanObservation	SWG9930056435	SWG9930056435	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056436									SWG		HumanObservation	SWG9930056436	SWG9930056436	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056437									SWG		HumanObservation	SWG9930056437	SWG9930056437	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056438									SWG		HumanObservation	SWG9930056438	SWG9930056438	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056439									SWG		HumanObservation	SWG9930056439	SWG9930056439	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056440									SWG		HumanObservation	SWG9930056440	SWG9930056440	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930056441									SWG		HumanObservation	SWG9930056441	SWG9930056441	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	dead, single valve(s) and paired (valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056442									SWG		HumanObservation	SWG9930056442	SWG9930056442	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056443									SWG		HumanObservation	SWG9930056443	SWG9930056443	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056444									SWG		HumanObservation	SWG9930056444	SWG9930056444	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2011-02-06	2011	2	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056445									SWG		HumanObservation	SWG9930056445	SWG9930056445	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930056446									SWG		HumanObservation	SWG9930056446	SWG9930056446	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930056447									SWG		HumanObservation	SWG9930056447	SWG9930056447	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056448									SWG		HumanObservation	SWG9930056448	SWG9930056448	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		450	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056449									SWG		HumanObservation	SWG9930056449	SWG9930056449	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930056450									SWG		HumanObservation	SWG9930056450	SWG9930056450	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056451									SWG		HumanObservation	SWG9930056451	SWG9930056451	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056452									SWG		HumanObservation	SWG9930056452	SWG9930056452	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		18	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930056453									SWG		HumanObservation	SWG9930056453	SWG9930056453	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		14	individual(s)			present					washed up on cork	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056454									SWG		HumanObservation	SWG9930056454	SWG9930056454	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		16	individual(s)		juvenile	present					washed up on cork	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930056460									SWG		HumanObservation	SWG9930056460	SWG9930056460	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056463									SWG		HumanObservation	SWG9930056463	SWG9930056463	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	egg		ovum	present					washed up in low tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930056465									SWG		HumanObservation	SWG9930056465	SWG9930056465	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056466									SWG		HumanObservation	SWG9930056466	SWG9930056466	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056467									SWG		HumanObservation	SWG9930056467	SWG9930056467	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		3	individual(s)		juvenile	present					washed up on cork	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056468									SWG		HumanObservation	SWG9930056468	SWG9930056468	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		16	individual(s)		adult	present					washed up on cork	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056471									SWG		HumanObservation	SWG9930056471	SWG9930056471	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056472									SWG		HumanObservation	SWG9930056472	SWG9930056472	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056473									SWG		HumanObservation	SWG9930056473	SWG9930056473	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2011-02-08	2011	2	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056474									SWG		HumanObservation	SWG9930056474	SWG9930056474	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead, recent, paired valve(s)			2011-02-08	2011	2	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930056475									SWG		HumanObservation	SWG9930056475	SWG9930056475	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead, recent, paired valve(s)			2011-02-08	2011	2	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056476									SWG		HumanObservation	SWG9930056476	SWG9930056476	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2011-02-08	2011	2	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056477									SWG		HumanObservation	SWG9930056477	SWG9930056477	P. Bonnet et al.		more than 1000	individual(s)		adult	present					washed up in low tide line	alive			2011-02-09	2011	2	9				after wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056479									SWG		HumanObservation	SWG9930056479	SWG9930056479	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056480									SWG		HumanObservation	SWG9930056480	SWG9930056480	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056481									SWG		HumanObservation	SWG9930056481	SWG9930056481	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in Ensis bank	dead with animal remains			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056482									SWG		HumanObservation	SWG9930056482	SWG9930056482	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in Ensis bank	alive			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056483									SWG		HumanObservation	SWG9930056483	SWG9930056483	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone, in Ensis bank	dead with animal remains			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056484									SWG		HumanObservation	SWG9930056484	SWG9930056484	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056485									SWG		HumanObservation	SWG9930056485	SWG9930056485	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in littoral zone, in Ensis bank	dead and alive			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056487					Het Zeepaard, 71 (3)				SWG		HumanObservation	SWG9930056487	SWG9930056487	Gerda Monsees		1	individual(s)			present					washed up, scattered	freshly dead			2011-03-12	2011	3	12						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																				Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930056488									SWG		HumanObservation	SWG9930056488	SWG9930056488	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056489									SWG		HumanObservation	SWG9930056489	SWG9930056489	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930056490									SWG		HumanObservation	SWG9930056490	SWG9930056490	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930056491									SWG		HumanObservation	SWG9930056491	SWG9930056491	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930056492									SWG		HumanObservation	SWG9930056492	SWG9930056492	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056493									SWG		HumanObservation	SWG9930056493	SWG9930056493	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930056494									SWG		HumanObservation	SWG9930056494	SWG9930056494	L. Keesman		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930056495									SWG		HumanObservation	SWG9930056495	SWG9930056495	L. Keesman		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930056496									SWG		HumanObservation	SWG9930056496	SWG9930056496	L. Keesman		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056497									SWG		HumanObservation	SWG9930056497	SWG9930056497	L. Keesman		11	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-03-13	2011	3	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930056499									SWG		HumanObservation	SWG9930056499	SWG9930056499	J. Sterringa		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056502									SWG		HumanObservation	SWG9930056502	SWG9930056502	J. Sterringa		1	individual(s)			present					washed up	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056503									SWG		HumanObservation	SWG9930056503	SWG9930056503	J. Sterringa		1	individual(s)			present					washed up	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056504									SWG		HumanObservation	SWG9930056504	SWG9930056504	J. Sterringa		1	individual(s)			present					washed up	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056505									SWG		HumanObservation	SWG9930056505	SWG9930056505	J. Sterringa		1	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056506									SWG		HumanObservation	SWG9930056506	SWG9930056506	J. Sterringa		2	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930056507									SWG		HumanObservation	SWG9930056507	SWG9930056507	J. Sterringa		3	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056508									SWG		HumanObservation	SWG9930056508	SWG9930056508	J. Sterringa		4	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930056509									SWG		HumanObservation	SWG9930056509	SWG9930056509	J. Sterringa		4	individual(s)			present					washed up	dead, paired valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056510									SWG		HumanObservation	SWG9930056510	SWG9930056510	J. Sterringa		5	individual(s)			present					washed up	dead, paired valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056512									SWG		HumanObservation	SWG9930056512	SWG9930056512	J. Sterringa		not specified	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056513									SWG		HumanObservation	SWG9930056513	SWG9930056513	J. Sterringa		not specified	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056514									SWG		HumanObservation	SWG9930056514	SWG9930056514	J. Sterringa		not specified	individual(s)			present					washed up	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056515									SWG		HumanObservation	SWG9930056515	SWG9930056515	J. Sterringa		not specified	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056516									SWG		HumanObservation	SWG9930056516	SWG9930056516	J. Sterringa		not specified	individual(s)			present					washed up	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056517									SWG		HumanObservation	SWG9930056517	SWG9930056517	J. Sterringa		not specified	individual(s)			present					washed up	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056518									SWG		HumanObservation	SWG9930056518	SWG9930056518	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056519									SWG		HumanObservation	SWG9930056519	SWG9930056519	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930056520									SWG		HumanObservation	SWG9930056520	SWG9930056520	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056521									SWG		HumanObservation	SWG9930056521	SWG9930056521	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930056522									SWG		HumanObservation	SWG9930056522	SWG9930056522	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930056523									SWG		HumanObservation	SWG9930056523	SWG9930056523	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056524									SWG		HumanObservation	SWG9930056524	SWG9930056524	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056525									SWG		HumanObservation	SWG9930056525	SWG9930056525	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056526									SWG		HumanObservation	SWG9930056526	SWG9930056526	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056527									SWG		HumanObservation	SWG9930056527	SWG9930056527	J. Sterringa		not specified	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056528									SWG		HumanObservation	SWG9930056528	SWG9930056528	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056529									SWG		HumanObservation	SWG9930056529	SWG9930056529	J. Sterringa		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930056531									SWG		HumanObservation	SWG9930056531	SWG9930056531	A. Staal		50	individual(s)			present					washed up	freshly dead			2011-03-17	2011	3	17				wind direction W, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930056532									SWG		HumanObservation	SWG9930056532	SWG9930056532	A. Staal		3	individual(s)			present					washed up	freshly dead			2011-03-17	2011	3	17				wind direction W, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056533									SWG		HumanObservation	SWG9930056533	SWG9930056533	A. Staal		2	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-03-17	2011	3	17				wind direction NW, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056534									SWG		HumanObservation	SWG9930056534	SWG9930056534	A. Staal		2	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-03-17	2011	3	17				wind direction NW, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056535									SWG		HumanObservation	SWG9930056535	SWG9930056535	A. Staal		3	individual(s)		adult	present					washed up in tidal lines	freshly dead			2011-03-17	2011	3	17				wind direction NW, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056536									SWG		HumanObservation	SWG9930056536	SWG9930056536	A. Staal		3	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-03-17	2011	3	17				wind direction NW, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056537									SWG		HumanObservation	SWG9930056537	SWG9930056537	A. Staal		6	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-03-17	2011	3	17				wind direction NW, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056538									SWG		HumanObservation	SWG9930056538	SWG9930056538	A. Staal		1	individual(s)		adult	present					native	fossil specimen(s), dead			2011-03-17	2011	3	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056539									SWG		HumanObservation	SWG9930056539	SWG9930056539	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	dead, recent			2011-03-17	2011	3	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056540									SWG		HumanObservation	SWG9930056540	SWG9930056540	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	recent, single valve(s)			2011-03-17	2011	3	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056541									SWG		HumanObservation	SWG9930056541	SWG9930056541	A. Staal		2	individual(s)			present					washed up in old high tide line	recent, single valve(s)			2011-03-17	2011	3	17				wind direction NE, Bft. 6		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056542					Het Zeepaard, 71 (3)				SWG		HumanObservation	SWG9930056542	SWG9930056542	E. van der Niet		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056554									SWG		HumanObservation	SWG9930056554	SWG9930056554	A. Janse		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930056555									SWG		HumanObservation	SWG9930056555	SWG9930056555	A. Janse		1	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930056556									SWG		HumanObservation	SWG9930056556	SWG9930056556	A. Janse		1	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Euspira pallida (Broderip & G.B. Sowerby I, 1829)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		pallida		species	Pale Northern Moon Snail | Bleg boresnegl			
SWG9930056557									SWG		HumanObservation	SWG9930056557	SWG9930056557	A. Janse		2	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930056558									SWG		HumanObservation	SWG9930056558	SWG9930056558	A. Janse		2	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930056559									SWG		HumanObservation	SWG9930056559	SWG9930056559	A. Janse		2	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930056560									SWG		HumanObservation	SWG9930056560	SWG9930056560	A. Janse		4	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930056561									SWG		HumanObservation	SWG9930056561	SWG9930056561	A. Janse		15	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930056562									SWG		HumanObservation	SWG9930056562	SWG9930056562	A. Janse		25	individual(s)			present					washed up	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930056563									SWG		HumanObservation	SWG9930056563	SWG9930056563	A. Janse		3	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930056564									SWG		HumanObservation	SWG9930056564	SWG9930056564	A. Janse		1	individual(s)	male(s) and female(s)	juvenile	present					washed up in high tide line, attached to rope	complete specimen(s), freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930056565									SWG		HumanObservation	SWG9930056565	SWG9930056565	A. Janse		1	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930056566									SWG		HumanObservation	SWG9930056566	SWG9930056566	A. Janse		1	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930056567									SWG		HumanObservation	SWG9930056567	SWG9930056567	A. Janse		86	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	freshly dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930056568									SWG		HumanObservation	SWG9930056568	SWG9930056568	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930056569									SWG		HumanObservation	SWG9930056569	SWG9930056569	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930056570									SWG		HumanObservation	SWG9930056570	SWG9930056570	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930056571									SWG		HumanObservation	SWG9930056571	SWG9930056571	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Mioerycina coarctata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Mioerycina		coarctata		species				
SWG9930056572									SWG		HumanObservation	SWG9930056572	SWG9930056572	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930056573									SWG		HumanObservation	SWG9930056573	SWG9930056573	A. Janse		2	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930056574									SWG		HumanObservation	SWG9930056574	SWG9930056574	A. Janse		3	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Janse		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930056575									SWG		HumanObservation	SWG9930056575	SWG9930056575	A. Janse		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-03-20	2011	3	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930056577									SWG		HumanObservation	SWG9930056577	SWG9930056577	Strandwacht Katwijk-Noordwijk		12	individual(s)			present					washed up, scattered	freshly dead			2011-03-20	2011	3	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930056580									SWG		HumanObservation	SWG9930056580	SWG9930056580	Rob Dekker | Lodewijk van Walraven		1	individual(s)		adult	present					native on stone	alive			2011-03-22	2011	3	22						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056581									SWG		HumanObservation	SWG9930056581	SWG9930056581	Rob Dekker | Lodewijk van Walraven		2	individual(s)		adult	present					native on stone	alive			2011-03-22	2011	3	22						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930056582									SWG		HumanObservation	SWG9930056582	SWG9930056582	Rob Dekker | Lodewijk van Walraven		3	individual(s)		adult and ova	present					native on stone	alive			2011-03-22	2011	3	22						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930056583									SWG		HumanObservation	SWG9930056583	SWG9930056583	G. Doeksen		not specified	individual(s)			present					washed up	paired valve(s)			2011-03-23	2011	3	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056586									SWG		HumanObservation	SWG9930056586	SWG9930056586	SWG excursion		1	individual(s)			present					washed up in littoral zone	dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056587									SWG		HumanObservation	SWG9930056587	SWG9930056587	SWG excursion		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056588									SWG		HumanObservation	SWG9930056588	SWG9930056588	SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056589									SWG		HumanObservation	SWG9930056589	SWG9930056589	SWG excursion		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930056590									SWG		HumanObservation	SWG9930056590	SWG9930056590	SWG excursion		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930056591									SWG		HumanObservation	SWG9930056591	SWG9930056591	SWG excursion		dozens	individual(s)			present					washed up in littoral zone	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056592									SWG		HumanObservation	SWG9930056592	SWG9930056592	SWG excursion		1	individual(s)			present					washed up in old high tide line	dead, recent			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056593									SWG		HumanObservation	SWG9930056593	SWG9930056593	SWG excursion		2	individual(s)			present					washed up in old high tide line	dead, single valve(s)			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-81							52.259	4.440	WGS84	1000	0.001			Slieker F.J.A.																		SWG excursion		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056598									SWG		HumanObservation	SWG9930056598	SWG9930056598	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056623									SWG		HumanObservation	SWG9930056623	SWG9930056623	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056624									SWG		HumanObservation	SWG9930056624	SWG9930056624	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930056625									SWG		HumanObservation	SWG9930056625	SWG9930056625	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056626									SWG		HumanObservation	SWG9930056626	SWG9930056626	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930056627									SWG		HumanObservation	SWG9930056627	SWG9930056627	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056628									SWG		HumanObservation	SWG9930056628	SWG9930056628	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930056629									SWG		HumanObservation	SWG9930056629	SWG9930056629	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056630									SWG		HumanObservation	SWG9930056630	SWG9930056630	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056631									SWG		HumanObservation	SWG9930056631	SWG9930056631	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930056632									SWG		HumanObservation	SWG9930056632	SWG9930056632	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056633									SWG		HumanObservation	SWG9930056633	SWG9930056633	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930056634									SWG		HumanObservation	SWG9930056634	SWG9930056634	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056635									SWG		HumanObservation	SWG9930056635	SWG9930056635	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056636									SWG		HumanObservation	SWG9930056636	SWG9930056636	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056637									SWG		HumanObservation	SWG9930056637	SWG9930056637	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056638									SWG		HumanObservation	SWG9930056638	SWG9930056638	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056639									SWG		HumanObservation	SWG9930056639	SWG9930056639	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930056640									SWG		HumanObservation	SWG9930056640	SWG9930056640	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056641									SWG		HumanObservation	SWG9930056641	SWG9930056641	R. de Ruijter		many	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056642									SWG		HumanObservation	SWG9930056642	SWG9930056642	R. de Ruijter		111	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056645									SWG		HumanObservation	SWG9930056645	SWG9930056645	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930056646									SWG		HumanObservation	SWG9930056646	SWG9930056646	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930056647									SWG		HumanObservation	SWG9930056647	SWG9930056647	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930056648									SWG		HumanObservation	SWG9930056648	SWG9930056648	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent and fossil			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056649									SWG		HumanObservation	SWG9930056649	SWG9930056649	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930056650									SWG		HumanObservation	SWG9930056650	SWG9930056650	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930056651									SWG		HumanObservation	SWG9930056651	SWG9930056651	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056652									SWG		HumanObservation	SWG9930056652	SWG9930056652	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930056653									SWG		HumanObservation	SWG9930056653	SWG9930056653	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930056654									SWG		HumanObservation	SWG9930056654	SWG9930056654	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056655									SWG		HumanObservation	SWG9930056655	SWG9930056655	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056656									SWG		HumanObservation	SWG9930056656	SWG9930056656	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056657									SWG		HumanObservation	SWG9930056657	SWG9930056657	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930056658									SWG		HumanObservation	SWG9930056658	SWG9930056658	R. de Ruijter		21	individual(s)			present					washed up in littoral zone in shell grit	dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056659									SWG		HumanObservation	SWG9930056659	SWG9930056659	R. de Ruijter		30	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056660									SWG		HumanObservation	SWG9930056660	SWG9930056660	R. de Ruijter		36	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056661									SWG		HumanObservation	SWG9930056661	SWG9930056661	R. de Ruijter		61	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056662									SWG		HumanObservation	SWG9930056662	SWG9930056662	R. de Ruijter		316	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056663									SWG		HumanObservation	SWG9930056663	SWG9930056663	R. de Ruijter		625	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056664									SWG		HumanObservation	SWG9930056664	SWG9930056664	R. de Ruijter		hundreds	individual(s)			present					washed up in littoral zone on plastic crate	freshly dead, paired valve(s)			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056665									SWG		HumanObservation	SWG9930056665	SWG9930056665	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, among peat	alive			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930056678									SWG		HumanObservation	SWG9930056678	SWG9930056678	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line on jerrycan	alive			2011-03-05	2011	3	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056682									SWG		HumanObservation	SWG9930056682	SWG9930056682	Strandwacht Neeltje Jans		many	individual(s)			present					native, on stones	alive			2011-03-07	2011	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930056683									SWG		HumanObservation	SWG9930056683	SWG9930056683	Strandwacht Neeltje Jans		many	individual(s)			present					native, on stones	alive			2011-03-07	2011	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056684									SWG		HumanObservation	SWG9930056684	SWG9930056684	Strandwacht Neeltje Jans		more than 100000	individual(s)		immature	present					washed up, on the beach	dead with animal remains, paired valve(s)			2011-03-07	2011	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930056693									SWG		HumanObservation	SWG9930056693	SWG9930056693	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056694									SWG		HumanObservation	SWG9930056694	SWG9930056694	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930056697									SWG		HumanObservation	SWG9930056697	SWG9930056697	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	dead, recent			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056698									SWG		HumanObservation	SWG9930056698	SWG9930056698	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	dead, recent			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056699									SWG		HumanObservation	SWG9930056699	SWG9930056699	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930056700									SWG		HumanObservation	SWG9930056700	SWG9930056700	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056701									SWG		HumanObservation	SWG9930056701	SWG9930056701	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930056702									SWG		HumanObservation	SWG9930056702	SWG9930056702	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	recent, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930056703									SWG		HumanObservation	SWG9930056703	SWG9930056703	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	freshly dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056704									SWG		HumanObservation	SWG9930056704	SWG9930056704	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	recent, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056705									SWG		HumanObservation	SWG9930056705	SWG9930056705	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, from beach replenishment	recent, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056706									SWG		HumanObservation	SWG9930056706	SWG9930056706	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056707									SWG		HumanObservation	SWG9930056707	SWG9930056707	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056708									SWG		HumanObservation	SWG9930056708	SWG9930056708	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056709									SWG		HumanObservation	SWG9930056709	SWG9930056709	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056710									SWG		HumanObservation	SWG9930056710	SWG9930056710	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up, from beach replenishment	freshly dead, single valve(s) and paired (valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056711									SWG		HumanObservation	SWG9930056711	SWG9930056711	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up, from beach replenishment	recent, single valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056712									SWG		HumanObservation	SWG9930056712	SWG9930056712	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-10	2011	4	10						Europe		Netherlands	NL	Friesland	Vlieland, Waddensea side							53.27	5.00	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056713									SWG		HumanObservation	SWG9930056713	SWG9930056713	Strandwacht Neeltje Jans		2	individual(s)			present					washed up	recent, single valve(s)			2011-04-11	2011	4	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056714									SWG		HumanObservation	SWG9930056714	SWG9930056714	R. Dekker		1	individual(s)		adult and ova	present					native	alive			2011-04-11	2011	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930056715									SWG		HumanObservation	SWG9930056715	SWG9930056715	R. Dekker		5	individual(s)		adult and ova	present					native	alive			2011-04-11	2011	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Eubranchus rupium (Møller, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		rupium			Zeedraadslak | Noordelijke knuppelslak			
SWG9930056723									SWG		HumanObservation	SWG9930056723	SWG9930056723	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930056724									SWG		HumanObservation	SWG9930056724	SWG9930056724	F. Zandvoort		7	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930056725									SWG		HumanObservation	SWG9930056725	SWG9930056725	F. Zandvoort		very many	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056726									SWG		HumanObservation	SWG9930056726	SWG9930056726	F. Zandvoort		very many	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056727									SWG		HumanObservation	SWG9930056727	SWG9930056727	F. Zandvoort		very many	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056728									SWG		HumanObservation	SWG9930056728	SWG9930056728	F. Zandvoort		very many	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-04-16	2011	4	16						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056730									SWG		HumanObservation	SWG9930056730	SWG9930056730	Gronerd A | Camphuizen G.| R. Dekker		3	individual(s)			present					native on stone	alive			2011-04-17	2011	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930056731									SWG		HumanObservation	SWG9930056731	SWG9930056731	D. Leeuw | A. v.d. Lende		11	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-20	2011	4	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056734									SWG		HumanObservation	SWG9930056734	SWG9930056734	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-04-24	2011	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056735									SWG		HumanObservation	SWG9930056735	SWG9930056735	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-04-24	2011	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056736									SWG		HumanObservation	SWG9930056736	SWG9930056736	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2011-04-24	2011	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930056737									SWG		HumanObservation	SWG9930056737	SWG9930056737	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056738									SWG		HumanObservation	SWG9930056738	SWG9930056738	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056739									SWG		HumanObservation	SWG9930056739	SWG9930056739	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056740									SWG		HumanObservation	SWG9930056740	SWG9930056740	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in shell grit	dead			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056741									SWG		HumanObservation	SWG9930056741	SWG9930056741	D. Leeuw | A. v.d. Lende		4	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056742									SWG		HumanObservation	SWG9930056742	SWG9930056742	D. Leeuw | A. v.d. Lende		6	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056743									SWG		HumanObservation	SWG9930056743	SWG9930056743	D. Leeuw | A. v.d. Lende		10	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056744									SWG		HumanObservation	SWG9930056744	SWG9930056744	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056745									SWG		HumanObservation	SWG9930056745	SWG9930056745	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056746									SWG		HumanObservation	SWG9930056746	SWG9930056746	D. Leeuw | A. v.d. Lende		more than 60	individual(s)			present					washed up in shell grit	dead, recent			2011-04-25	2011	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056747									SWG		HumanObservation	SWG9930056747	SWG9930056747	Aegeter M.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-04-26	2011	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930056748									SWG		HumanObservation	SWG9930056748	SWG9930056748	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056749									SWG		HumanObservation	SWG9930056749	SWG9930056749	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056750									SWG		HumanObservation	SWG9930056750	SWG9930056750	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056751									SWG		HumanObservation	SWG9930056751	SWG9930056751	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056752									SWG		HumanObservation	SWG9930056752	SWG9930056752	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056753									SWG		HumanObservation	SWG9930056753	SWG9930056753	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056754									SWG		HumanObservation	SWG9930056754	SWG9930056754	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056755									SWG		HumanObservation	SWG9930056755	SWG9930056755	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-29	2011	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056758									SWG		HumanObservation	SWG9930056758	SWG9930056758	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056759									SWG		HumanObservation	SWG9930056759	SWG9930056759	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	recent, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056760									SWG		HumanObservation	SWG9930056760	SWG9930056760	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	recent, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056761									SWG		HumanObservation	SWG9930056761	SWG9930056761	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056762									SWG		HumanObservation	SWG9930056762	SWG9930056762	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056763									SWG		HumanObservation	SWG9930056763	SWG9930056763	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania discors (T. Brown, 1818)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		discors		species				
SWG9930056764									SWG		HumanObservation	SWG9930056764	SWG9930056764	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056765									SWG		HumanObservation	SWG9930056765	SWG9930056765	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056766									SWG		HumanObservation	SWG9930056766	SWG9930056766	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056767									SWG		HumanObservation	SWG9930056767	SWG9930056767	D. Leeuw | A. v.d. Lende		18	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056768									SWG		HumanObservation	SWG9930056768	SWG9930056768	D. Leeuw | A. v.d. Lende		28	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056769									SWG		HumanObservation	SWG9930056769	SWG9930056769	D. Leeuw | A. v.d. Lende		231	individual(s)			present					washed up in shell grit	dead, recent			2011-04-30	2011	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056780									SWG		HumanObservation	SWG9930056780	SWG9930056780	Rob Dekker | Evelien Dekker		more than 100	individual(s)		adult and juvenile	present					native, in high tide line	alive			2011-04-02	2011	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930056781									SWG		HumanObservation	SWG9930056781	SWG9930056781	Rob Dekker | Evelien Dekker		1	individual(s)		adult	present					native, in high tide line on Vaucheria	alive			2011-04-02	2011	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930056782									SWG		HumanObservation	SWG9930056782	SWG9930056782	Rob Dekker | Evelien Dekker		more than 10	individual(s)		adult and ova	present					native, in high tide line on Vaucheria	alive			2011-04-02	2011	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930056793									SWG		HumanObservation	SWG9930056793	SWG9930056793	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930056794									SWG		HumanObservation	SWG9930056794	SWG9930056794	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056795									SWG		HumanObservation	SWG9930056795	SWG9930056795	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056796									SWG		HumanObservation	SWG9930056796	SWG9930056796	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056797									SWG		HumanObservation	SWG9930056797	SWG9930056797	D. Leeuw | A. v.d. Lende		2	individual(s)		immature	present					washed up in low tide line in shell grit	fossil specimen(s), dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930056798									SWG		HumanObservation	SWG9930056798	SWG9930056798	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056799									SWG		HumanObservation	SWG9930056799	SWG9930056799	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056800									SWG		HumanObservation	SWG9930056800	SWG9930056800	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in low tide line in shell grit	dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930056801									SWG		HumanObservation	SWG9930056801	SWG9930056801	D. Leeuw | A. v.d. Lende		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056802									SWG		HumanObservation	SWG9930056802	SWG9930056802	D. Leeuw | A. v.d. Lende		7	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, recent, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056803									SWG		HumanObservation	SWG9930056803	SWG9930056803	D. Leeuw | A. v.d. Lende		13	individual(s)		adult	present					washed up in low tide line in shell grit	dead, single valve(s) and paired (valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056804									SWG		HumanObservation	SWG9930056804	SWG9930056804	D. Leeuw | A. v.d. Lende		22	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056805									SWG		HumanObservation	SWG9930056805	SWG9930056805	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930056806									SWG		HumanObservation	SWG9930056806	SWG9930056806	D. Leeuw | A. v.d. Lende		2	individual(s)		adult	present					washed up in low tide line, in shell bank	recent, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056807									SWG		HumanObservation	SWG9930056807	SWG9930056807	D. Leeuw | A. v.d. Lende		5	individual(s)		adult	present					washed up in low tide line, in shell bank	recent, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056808									SWG		HumanObservation	SWG9930056808	SWG9930056808	D. Leeuw | A. v.d. Lende		9	individual(s)		adult	present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056809									SWG		HumanObservation	SWG9930056809	SWG9930056809	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056810									SWG		HumanObservation	SWG9930056810	SWG9930056810	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056811									SWG		HumanObservation	SWG9930056811	SWG9930056811	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056812									SWG		HumanObservation	SWG9930056812	SWG9930056812	D. Leeuw | A. v.d. Lende		2	individual(s)		adult	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056813									SWG		HumanObservation	SWG9930056813	SWG9930056813	D. Leeuw | A. v.d. Lende		3	individual(s)		adult	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056814									SWG		HumanObservation	SWG9930056814	SWG9930056814	D. Leeuw | A. v.d. Lende		6	individual(s)		adult	present					washed up on mudflats near ferry, at the edge of a shell deposit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056815									SWG		HumanObservation	SWG9930056815	SWG9930056815	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up on mudflats near ferry in shell grit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930056816									SWG		HumanObservation	SWG9930056816	SWG9930056816	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up on mudflats near ferry in shell grit	freshly dead, paired valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930056817									SWG		HumanObservation	SWG9930056817	SWG9930056817	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up on mudflats near ferry in shell grit	freshly dead, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056818									SWG		HumanObservation	SWG9930056818	SWG9930056818	D. Leeuw | A. v.d. Lende		2	individual(s)		adult and juvenile	present					washed up on mudflats near ferry in shell grit	freshly dead, single valve(s) and paired (valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056819									SWG		HumanObservation	SWG9930056819	SWG9930056819	D. Leeuw | A. v.d. Lende		8	individual(s)		adult	present					washed up on mudflats near ferry in shell grit	recent, single valve(s)			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056820									SWG		HumanObservation	SWG9930056820	SWG9930056820	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up on mudflats near ferry in shell grit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056821									SWG		HumanObservation	SWG9930056821	SWG9930056821	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up on mudflats near ferry in shell grit	freshly dead			2011-04-07	2011	4	7						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056822									SWG		HumanObservation	SWG9930056822	SWG9930056822	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056823									SWG		HumanObservation	SWG9930056823	SWG9930056823	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056824									SWG		HumanObservation	SWG9930056824	SWG9930056824	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056825									SWG		HumanObservation	SWG9930056825	SWG9930056825	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056826									SWG		HumanObservation	SWG9930056826	SWG9930056826	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056827									SWG		HumanObservation	SWG9930056827	SWG9930056827	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), fragment(s)			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930056828									SWG		HumanObservation	SWG9930056828	SWG9930056828	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056829									SWG		HumanObservation	SWG9930056829	SWG9930056829	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056830									SWG		HumanObservation	SWG9930056830	SWG9930056830	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056831									SWG		HumanObservation	SWG9930056831	SWG9930056831	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930056832									SWG		HumanObservation	SWG9930056832	SWG9930056832	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056833									SWG		HumanObservation	SWG9930056833	SWG9930056833	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	freshly dead, single valve(s) and paired (valve(s)			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056834									SWG		HumanObservation	SWG9930056834	SWG9930056834	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056835									SWG		HumanObservation	SWG9930056835	SWG9930056835	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056836									SWG		HumanObservation	SWG9930056836	SWG9930056836	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056837									SWG		HumanObservation	SWG9930056837	SWG9930056837	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056838									SWG		HumanObservation	SWG9930056838	SWG9930056838	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056839									SWG		HumanObservation	SWG9930056839	SWG9930056839	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in high tide line, in shell banks	freshly dead, single valve(s) and paired (valve(s)			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056840									SWG		HumanObservation	SWG9930056840	SWG9930056840	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in high tide line, in shell banks	fossil specimen(s), dead			2011-04-08	2011	4	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056841									SWG		HumanObservation	SWG9930056841	SWG9930056841	Hoekstra F.		1	individual(s)			present					washed up in high tide line, in shell banks	dead, recent			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930056842									SWG		HumanObservation	SWG9930056842	SWG9930056842	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 41							53.257	4.934	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056843									SWG		HumanObservation	SWG9930056843	SWG9930056843	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930056844									SWG		HumanObservation	SWG9930056844	SWG9930056844	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056845									SWG		HumanObservation	SWG9930056845	SWG9930056845	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056846									SWG		HumanObservation	SWG9930056846	SWG9930056846	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 46							53.285	4.993	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930056847									SWG		HumanObservation	SWG9930056847	SWG9930056847	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056848									SWG		HumanObservation	SWG9930056848	SWG9930056848	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056849									SWG		HumanObservation	SWG9930056849	SWG9930056849	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056850									SWG		HumanObservation	SWG9930056850	SWG9930056850	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell banks	fossil specimen(s), fragment(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930056851									SWG		HumanObservation	SWG9930056851	SWG9930056851	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056852									SWG		HumanObservation	SWG9930056852	SWG9930056852	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930056853									SWG		HumanObservation	SWG9930056853	SWG9930056853	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056854									SWG		HumanObservation	SWG9930056854	SWG9930056854	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056855									SWG		HumanObservation	SWG9930056855	SWG9930056855	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia Gray, 1851	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia				genus				
SWG9930056856									SWG		HumanObservation	SWG9930056856	SWG9930056856	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056857									SWG		HumanObservation	SWG9930056857	SWG9930056857	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930056858									SWG		HumanObservation	SWG9930056858	SWG9930056858	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up, in shell banks	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056859									SWG		HumanObservation	SWG9930056859	SWG9930056859	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056860									SWG		HumanObservation	SWG9930056860	SWG9930056860	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056861									SWG		HumanObservation	SWG9930056861	SWG9930056861	D. Leeuw | A. v.d. Lende		11	individual(s)			present					washed up, in shell banks	fossil specimen(s), dead, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 48							53.294	5.018	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056862									SWG		HumanObservation	SWG9930056862	SWG9930056862	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930056863									SWG		HumanObservation	SWG9930056863	SWG9930056863	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930056864									SWG		HumanObservation	SWG9930056864	SWG9930056864	D. Leeuw | A. v.d. Lende		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056865									SWG		HumanObservation	SWG9930056865	SWG9930056865	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	dead, recent, paired valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056866									SWG		HumanObservation	SWG9930056866	SWG9930056866	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	recent, single valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930056867									SWG		HumanObservation	SWG9930056867	SWG9930056867	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	freshly dead			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056868									SWG		HumanObservation	SWG9930056868	SWG9930056868	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056869									SWG		HumanObservation	SWG9930056869	SWG9930056869	D. Leeuw | A. v.d. Lende		268	individual(s)		juvenile	present					washed up	freshly dead			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930056870									SWG		HumanObservation	SWG9930056870	SWG9930056870	D. Leeuw | A. v.d. Lende		very many	individual(s)			present					washed up	freshly dead			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930056871									SWG		HumanObservation	SWG9930056871	SWG9930056871	D. Leeuw | A. v.d. Lende		very many	individual(s)			present					washed up	freshly dead			2011-04-09	2011	4	9						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930056874									SWG		HumanObservation	SWG9930056874	SWG9930056874	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056875									SWG		HumanObservation	SWG9930056875	SWG9930056875	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056876									SWG		HumanObservation	SWG9930056876	SWG9930056876	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056877									SWG		HumanObservation	SWG9930056877	SWG9930056877	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056878									SWG		HumanObservation	SWG9930056878	SWG9930056878	A. Staal		1	individual(s)		adult	present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056879									SWG		HumanObservation	SWG9930056879	SWG9930056879	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056880									SWG		HumanObservation	SWG9930056880	SWG9930056880	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056881									SWG		HumanObservation	SWG9930056881	SWG9930056881	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line, in shell bank	recent, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056882									SWG		HumanObservation	SWG9930056882	SWG9930056882	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056883									SWG		HumanObservation	SWG9930056883	SWG9930056883	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056884									SWG		HumanObservation	SWG9930056884	SWG9930056884	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930056885									SWG		HumanObservation	SWG9930056885	SWG9930056885	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930056886									SWG		HumanObservation	SWG9930056886	SWG9930056886	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930056887									SWG		HumanObservation	SWG9930056887	SWG9930056887	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930056888									SWG		HumanObservation	SWG9930056888	SWG9930056888	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930056889									SWG		HumanObservation	SWG9930056889	SWG9930056889	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930056890									SWG		HumanObservation	SWG9930056890	SWG9930056890	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930056891									SWG		HumanObservation	SWG9930056891	SWG9930056891	A. Staal		4	individual(s)		adult and immature	present					washed up in high tide line, in shell bank	dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930056892									SWG		HumanObservation	SWG9930056892	SWG9930056892	A. Staal		6	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056893									SWG		HumanObservation	SWG9930056893	SWG9930056893	A. Staal		8	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056894									SWG		HumanObservation	SWG9930056894	SWG9930056894	A. Staal		8	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930056895									SWG		HumanObservation	SWG9930056895	SWG9930056895	A. Staal		11	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056896									SWG		HumanObservation	SWG9930056896	SWG9930056896	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056897									SWG		HumanObservation	SWG9930056897	SWG9930056897	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930056898									SWG		HumanObservation	SWG9930056898	SWG9930056898	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930056899									SWG		HumanObservation	SWG9930056899	SWG9930056899	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania discors (T. Brown, 1818)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		discors		species				
SWG9930056900									SWG		HumanObservation	SWG9930056900	SWG9930056900	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930056901									SWG		HumanObservation	SWG9930056901	SWG9930056901	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056902									SWG		HumanObservation	SWG9930056902	SWG9930056902	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056903									SWG		HumanObservation	SWG9930056903	SWG9930056903	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930056904									SWG		HumanObservation	SWG9930056904	SWG9930056904	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056905									SWG		HumanObservation	SWG9930056905	SWG9930056905	D. Leeuw | A. v.d. Lende		26	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056906									SWG		HumanObservation	SWG9930056906	SWG9930056906	D. Leeuw | A. v.d. Lende		26	individual(s)			present					washed up in littoral zone	dead, recent, single valve(s) and paired (valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056907									SWG		HumanObservation	SWG9930056907	SWG9930056907	D. Leeuw | A. v.d. Lende		28	individual(s)			present					washed up in littoral zone	dead, single valve(s) and paired (valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056908									SWG		HumanObservation	SWG9930056908	SWG9930056908	D. Leeuw | A. v.d. Lende		70	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930056909									SWG		HumanObservation	SWG9930056909	SWG9930056909	D. Leeuw | A. v.d. Lende		90	individual(s)			present					washed up in littoral zone	dead, single valve(s) and paired (valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056910									SWG		HumanObservation	SWG9930056910	SWG9930056910	D. Leeuw | A. v.d. Lende		250	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056911									SWG		HumanObservation	SWG9930056911	SWG9930056911	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056912									SWG		HumanObservation	SWG9930056912	SWG9930056912	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056913									SWG		HumanObservation	SWG9930056913	SWG9930056913	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-13	2011	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056915									SWG		HumanObservation	SWG9930056915	SWG9930056915	J. Schaaf		1	individual(s)		juvenile	present					washed up in low tide line	fossil specimen(s), dead			2011-05-14	2011	5	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930056916									SWG		HumanObservation	SWG9930056916	SWG9930056916	J. Schaaf		3	individual(s)			present					washed up in low tide line	dead			2011-05-15	2011	5	15				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930056917									SWG		HumanObservation	SWG9930056917	SWG9930056917	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-05-15	2011	5	15				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056919									SWG		HumanObservation	SWG9930056919	SWG9930056919	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead			2011-05-17	2011	5	17				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930056920									SWG		HumanObservation	SWG9930056920	SWG9930056920	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-05-17	2011	5	17				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930056922									SWG		HumanObservation	SWG9930056922	SWG9930056922	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	dead			2011-05-18	2011	5	18				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930056923									SWG		HumanObservation	SWG9930056923	SWG9930056923	J. Schaaf		3	individual(s)			present					washed up in high tide line	dead			2011-05-18	2011	5	18				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930056924									SWG		HumanObservation	SWG9930056924	SWG9930056924	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-05-18	2011	5	18				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930056925									SWG		HumanObservation	SWG9930056925	SWG9930056925	J. Schaaf		2	individual(s)			present					washed up in low tide line	dead			2011-05-18	2011	5	18				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930056926									SWG		HumanObservation	SWG9930056926	SWG9930056926	J. Schaaf		5	individual(s)			present					washed up in low tide line	dead			2011-05-18	2011	5	18				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930056927									SWG		HumanObservation	SWG9930056927	SWG9930056927	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930056928									SWG		HumanObservation	SWG9930056928	SWG9930056928	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056929									SWG		HumanObservation	SWG9930056929	SWG9930056929	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930056930									SWG		HumanObservation	SWG9930056930	SWG9930056930	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930056931									SWG		HumanObservation	SWG9930056931	SWG9930056931	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056932									SWG		HumanObservation	SWG9930056932	SWG9930056932	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056933									SWG		HumanObservation	SWG9930056933	SWG9930056933	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930056934									SWG		HumanObservation	SWG9930056934	SWG9930056934	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056935									SWG		HumanObservation	SWG9930056935	SWG9930056935	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-20	2011	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056936									SWG		HumanObservation	SWG9930056936	SWG9930056936	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930056937									SWG		HumanObservation	SWG9930056937	SWG9930056937	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056938									SWG		HumanObservation	SWG9930056938	SWG9930056938	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056940									SWG		HumanObservation	SWG9930056940	SWG9930056940	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056941									SWG		HumanObservation	SWG9930056941	SWG9930056941	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056942									SWG		HumanObservation	SWG9930056942	SWG9930056942	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930056943									SWG		HumanObservation	SWG9930056943	SWG9930056943	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930056944									SWG		HumanObservation	SWG9930056944	SWG9930056944	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930056946									SWG		HumanObservation	SWG9930056946	SWG9930056946	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930056947									SWG		HumanObservation	SWG9930056947	SWG9930056947	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930056948									SWG		HumanObservation	SWG9930056948	SWG9930056948	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930056949									SWG		HumanObservation	SWG9930056949	SWG9930056949	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930056950									SWG		HumanObservation	SWG9930056950	SWG9930056950	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056951									SWG		HumanObservation	SWG9930056951	SWG9930056951	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056952									SWG		HumanObservation	SWG9930056952	SWG9930056952	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056953									SWG		HumanObservation	SWG9930056953	SWG9930056953	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930056954									SWG		HumanObservation	SWG9930056954	SWG9930056954	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in littoral zone in shell grit	dead, paired valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056955									SWG		HumanObservation	SWG9930056955	SWG9930056955	D. Leeuw | A. v.d. Lende		16	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parvicardium Monterosato, 1884	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium				genus				
SWG9930056956									SWG		HumanObservation	SWG9930056956	SWG9930056956	D. Leeuw | A. v.d. Lende		17	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056957									SWG		HumanObservation	SWG9930056957	SWG9930056957	D. Leeuw | A. v.d. Lende		28	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930056958									SWG		HumanObservation	SWG9930056958	SWG9930056958	D. Leeuw | A. v.d. Lende		29	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056959									SWG		HumanObservation	SWG9930056959	SWG9930056959	D. Leeuw | A. v.d. Lende		83	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056960									SWG		HumanObservation	SWG9930056960	SWG9930056960	D. Leeuw | A. v.d. Lende		more than 300	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-05-21	2011	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056962									SWG		HumanObservation	SWG9930056962	SWG9930056962	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930056963									SWG		HumanObservation	SWG9930056963	SWG9930056963	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056964									SWG		HumanObservation	SWG9930056964	SWG9930056964	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056965									SWG		HumanObservation	SWG9930056965	SWG9930056965	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930056966									SWG		HumanObservation	SWG9930056966	SWG9930056966	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930056967									SWG		HumanObservation	SWG9930056967	SWG9930056967	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-28	2011	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056968									SWG		HumanObservation	SWG9930056968	SWG9930056968	D. Leeuw | A. v.d. Lende		many	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2011-05-29	2011	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930056969									SWG		HumanObservation	SWG9930056969	SWG9930056969	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930056970									SWG		HumanObservation	SWG9930056970	SWG9930056970	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056971									SWG		HumanObservation	SWG9930056971	SWG9930056971	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930056972									SWG		HumanObservation	SWG9930056972	SWG9930056972	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056973									SWG		HumanObservation	SWG9930056973	SWG9930056973	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930056974									SWG		HumanObservation	SWG9930056974	SWG9930056974	D. Leeuw | A. v.d. Lende		18	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056975									SWG		HumanObservation	SWG9930056975	SWG9930056975	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	dead			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930056976									SWG		HumanObservation	SWG9930056976	SWG9930056976	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056977									SWG		HumanObservation	SWG9930056977	SWG9930056977	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in shell grit	dead			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930056978									SWG		HumanObservation	SWG9930056978	SWG9930056978	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930056979									SWG		HumanObservation	SWG9930056979	SWG9930056979	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930056980									SWG		HumanObservation	SWG9930056980	SWG9930056980	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis				genus				
SWG9930056981									SWG		HumanObservation	SWG9930056981	SWG9930056981	D. Leeuw | A. v.d. Lende		3	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056982									SWG		HumanObservation	SWG9930056982	SWG9930056982	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056983									SWG		HumanObservation	SWG9930056983	SWG9930056983	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930056984									SWG		HumanObservation	SWG9930056984	SWG9930056984	D. Leeuw | A. v.d. Lende		8	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056985									SWG		HumanObservation	SWG9930056985	SWG9930056985	D. Leeuw | A. v.d. Lende		13	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056986									SWG		HumanObservation	SWG9930056986	SWG9930056986	D. Leeuw | A. v.d. Lende		14	individual(s)		juvenile	present					washed up in shell grit	dead			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930056987									SWG		HumanObservation	SWG9930056987	SWG9930056987	D. Leeuw | A. v.d. Lende		15	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-05-02	2011	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930056988									SWG		HumanObservation	SWG9930056988	SWG9930056988	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930056989									SWG		HumanObservation	SWG9930056989	SWG9930056989	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	recent, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930056990									SWG		HumanObservation	SWG9930056990	SWG9930056990	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930056991									SWG		HumanObservation	SWG9930056991	SWG9930056991	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930056992									SWG		HumanObservation	SWG9930056992	SWG9930056992	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930056993									SWG		HumanObservation	SWG9930056993	SWG9930056993	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930056994									SWG		HumanObservation	SWG9930056994	SWG9930056994	D. Leeuw | A. v.d. Lende		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930056995									SWG		HumanObservation	SWG9930056995	SWG9930056995	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930056996									SWG		HumanObservation	SWG9930056996	SWG9930056996	D. Leeuw | A. v.d. Lende		6	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parvicardium Monterosato, 1884	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium				genus				
SWG9930056997									SWG		HumanObservation	SWG9930056997	SWG9930056997	D. Leeuw | A. v.d. Lende		7	individual(s)		adult	present					washed up in shell grit	dead, recent			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930056998									SWG		HumanObservation	SWG9930056998	SWG9930056998	D. Leeuw | A. v.d. Lende		8	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2011-05-06	2011	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057001									SWG		HumanObservation	SWG9930057001	SWG9930057001	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	dead, recent			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057002									SWG		HumanObservation	SWG9930057002	SWG9930057002	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057003									SWG		HumanObservation	SWG9930057003	SWG9930057003	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057004									SWG		HumanObservation	SWG9930057004	SWG9930057004	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057005									SWG		HumanObservation	SWG9930057005	SWG9930057005	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057006									SWG		HumanObservation	SWG9930057006	SWG9930057006	D. Leeuw | A. v.d. Lende		3	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930057007									SWG		HumanObservation	SWG9930057007	SWG9930057007	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057008									SWG		HumanObservation	SWG9930057008	SWG9930057008	D. Leeuw | A. v.d. Lende		6	individual(s)		adult	present					washed up in littoral zone	freshly dead specimen(s), single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057009									SWG		HumanObservation	SWG9930057009	SWG9930057009	D. Leeuw | A. v.d. Lende		9	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057010									SWG		HumanObservation	SWG9930057010	SWG9930057010	D. Leeuw | A. v.d. Lende		9	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057011									SWG		HumanObservation	SWG9930057011	SWG9930057011	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057012									SWG		HumanObservation	SWG9930057012	SWG9930057012	D. Leeuw | A. v.d. Lende		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057013									SWG		HumanObservation	SWG9930057013	SWG9930057013	D. Leeuw | A. v.d. Lende		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057014									SWG		HumanObservation	SWG9930057014	SWG9930057014	D. Leeuw | A. v.d. Lende		9	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057015									SWG		HumanObservation	SWG9930057015	SWG9930057015	D. Leeuw | A. v.d. Lende		9	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057016									SWG		HumanObservation	SWG9930057016	SWG9930057016	D. Leeuw | A. v.d. Lende		20	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057017									SWG		HumanObservation	SWG9930057017	SWG9930057017	D. Leeuw | A. v.d. Lende		40	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057018									SWG		HumanObservation	SWG9930057018	SWG9930057018	D. Leeuw | A. v.d. Lende		42	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057019									SWG		HumanObservation	SWG9930057019	SWG9930057019	D. Leeuw | A. v.d. Lende		44	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057020									SWG		HumanObservation	SWG9930057020	SWG9930057020	D. Leeuw | A. v.d. Lende		more than 200	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent			2011-05-07	2011	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930057021									SWG		HumanObservation	SWG9930057021	SWG9930057021	F. Zandvoort		approx. 100	individual(s)		adult	present					native, in low tide line	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Groningen	Eemsdelta, Spijk							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057031									SWG		HumanObservation	SWG9930057031	SWG9930057031	R. de Ruijter		3	individual(s)			present					native, in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930057032									SWG		HumanObservation	SWG9930057032	SWG9930057032	R. de Ruijter		3	individual(s)			present					native, in low tide line	dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930057033					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9930057033	SWG9930057033	R. de Ruijter		6	individual(s)			present					native, in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930057034									SWG		HumanObservation	SWG9930057034	SWG9930057034	R. de Ruijter		1	individual(s)		juvenile	present					native, in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057035									SWG		HumanObservation	SWG9930057035	SWG9930057035	R. de Ruijter		2	individual(s)			present					native, in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930057036									SWG		HumanObservation	SWG9930057036	SWG9930057036	R. de Ruijter		3	individual(s)			present					native, in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057037									SWG		HumanObservation	SWG9930057037	SWG9930057037	R. de Ruijter		7	individual(s)			present					native, in low tide line	dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930057038									SWG		HumanObservation	SWG9930057038	SWG9930057038	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057039									SWG		HumanObservation	SWG9930057039	SWG9930057039	R. de Ruijter		6	individual(s)			present					washed up in low tide line	dead			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930057040									SWG		HumanObservation	SWG9930057040	SWG9930057040	R. de Ruijter		2	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930057041									SWG		HumanObservation	SWG9930057041	SWG9930057041	R. de Ruijter		26	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930057042									SWG		HumanObservation	SWG9930057042	SWG9930057042	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057043									SWG		HumanObservation	SWG9930057043	SWG9930057043	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930057044									SWG		HumanObservation	SWG9930057044	SWG9930057044	R. de Ruijter		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930057045									SWG		HumanObservation	SWG9930057045	SWG9930057045	R. de Ruijter		11	individual(s)			present					washed up in low tide line	dead, recent, single valve(s) and paired (valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057046									SWG		HumanObservation	SWG9930057046	SWG9930057046	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	recent, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930057047									SWG		HumanObservation	SWG9930057047	SWG9930057047	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930057049									SWG		HumanObservation	SWG9930057049	SWG9930057049	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057050									SWG		HumanObservation	SWG9930057050	SWG9930057050	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057051									SWG		HumanObservation	SWG9930057051	SWG9930057051	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057052									SWG		HumanObservation	SWG9930057052	SWG9930057052	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057053									SWG		HumanObservation	SWG9930057053	SWG9930057053	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057054									SWG		HumanObservation	SWG9930057054	SWG9930057054	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead specimen(s), single valve(s)			2011-05-08	2011	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057058									SWG		HumanObservation	SWG9930057058	SWG9930057058	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057059									SWG		HumanObservation	SWG9930057059	SWG9930057059	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057060									SWG		HumanObservation	SWG9930057060	SWG9930057060	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057061									SWG		HumanObservation	SWG9930057061	SWG9930057061	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057062									SWG		HumanObservation	SWG9930057062	SWG9930057062	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057063									SWG		HumanObservation	SWG9930057063	SWG9930057063	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057064									SWG		HumanObservation	SWG9930057064	SWG9930057064	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057065									SWG		HumanObservation	SWG9930057065	SWG9930057065	D. Leeuw | A. v.d. Lende		17	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057066									SWG		HumanObservation	SWG9930057066	SWG9930057066	J. Verkuil | M. Bilius		1	individual(s)			present					washed up	dead, paired valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057068									SWG		HumanObservation	SWG9930057068	SWG9930057068	J. Verkuil | M. Bilius		approx. 100	individual(s)			present					washed up	dead, single valve(s)			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057070									SWG		HumanObservation	SWG9930057070	SWG9930057070	J. Verkuil | M. Bilius		1	individual(s)			present					washed up in white shell grit	fossil specimen(s), dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930057071					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9930057071	SWG9930057071	J. Verkuil | M. Bilius		1	individual(s)			present					washed up in white shell grit	dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057072									SWG		HumanObservation	SWG9930057072	SWG9930057072	J. Verkuil | M. Bilius		2	individual(s)			present					washed up in white shell grit	dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057073									SWG		HumanObservation	SWG9930057073	SWG9930057073	Boon E. | Boon D.		1	individual(s)		adult	present					washed up	dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930057074									SWG		HumanObservation	SWG9930057074	SWG9930057074	Smink A.		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057075									SWG		HumanObservation	SWG9930057075	SWG9930057075	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057076									SWG		HumanObservation	SWG9930057076	SWG9930057076	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), fragment(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057077									SWG		HumanObservation	SWG9930057077	SWG9930057077	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057078									SWG		HumanObservation	SWG9930057078	SWG9930057078	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057079									SWG		HumanObservation	SWG9930057079	SWG9930057079	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057080									SWG		HumanObservation	SWG9930057080	SWG9930057080	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057081									SWG		HumanObservation	SWG9930057081	SWG9930057081	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-13	2011	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057082									SWG		HumanObservation	SWG9930057082	SWG9930057082	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057083									SWG		HumanObservation	SWG9930057083	SWG9930057083	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057084									SWG		HumanObservation	SWG9930057084	SWG9930057084	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057085									SWG		HumanObservation	SWG9930057085	SWG9930057085	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057086									SWG		HumanObservation	SWG9930057086	SWG9930057086	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057087									SWG		HumanObservation	SWG9930057087	SWG9930057087	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-16	2011	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057089									SWG		HumanObservation	SWG9930057089	SWG9930057089	Strandwerkgroep Alkmaar		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057091									SWG		HumanObservation	SWG9930057091	SWG9930057091	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057092									SWG		HumanObservation	SWG9930057092	SWG9930057092	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057093									SWG		HumanObservation	SWG9930057093	SWG9930057093	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057096									SWG		HumanObservation	SWG9930057096	SWG9930057096	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057097									SWG		HumanObservation	SWG9930057097	SWG9930057097	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057098									SWG		HumanObservation	SWG9930057098	SWG9930057098	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057099									SWG		HumanObservation	SWG9930057099	SWG9930057099	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057100									SWG		HumanObservation	SWG9930057100	SWG9930057100	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057105									SWG		HumanObservation	SWG9930057105	SWG9930057105	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057106									SWG		HumanObservation	SWG9930057106	SWG9930057106	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057107									SWG		HumanObservation	SWG9930057107	SWG9930057107	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057109									SWG		HumanObservation	SWG9930057109	SWG9930057109	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057110									SWG		HumanObservation	SWG9930057110	SWG9930057110	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057111									SWG		HumanObservation	SWG9930057111	SWG9930057111	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057112									SWG		HumanObservation	SWG9930057112	SWG9930057112	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057113									SWG		HumanObservation	SWG9930057113	SWG9930057113	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057114									SWG		HumanObservation	SWG9930057114	SWG9930057114	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057116									SWG		HumanObservation	SWG9930057116	SWG9930057116	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057117									SWG		HumanObservation	SWG9930057117	SWG9930057117	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057118									SWG		HumanObservation	SWG9930057118	SWG9930057118	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057120									SWG		HumanObservation	SWG9930057120	SWG9930057120	Strandwerkgroep Alkmaar		many	individual(s)		juvenile	present					washed up in high tide line, on wood	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930057121									SWG		HumanObservation	SWG9930057121	SWG9930057121	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057122									SWG		HumanObservation	SWG9930057122	SWG9930057122	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057123									SWG		HumanObservation	SWG9930057123	SWG9930057123	Strandwerkgroep Alkmaar		2	individual(s)		juvenile	present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057124									SWG		HumanObservation	SWG9930057124	SWG9930057124	Strandwerkgroep Alkmaar		5	individual(s)		juvenile	present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057125									SWG		HumanObservation	SWG9930057125	SWG9930057125	Strandwerkgroep Alkmaar		9	individual(s)		juvenile	present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057126									SWG		HumanObservation	SWG9930057126	SWG9930057126	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057127									SWG		HumanObservation	SWG9930057127	SWG9930057127	Engelenburg C. van		some	individual(s)			present					washed up	freshly dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930057134									SWG		HumanObservation	SWG9930057134	SWG9930057134	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line on Himanthalia	dead and alive			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930057135									SWG		HumanObservation	SWG9930057135	SWG9930057135	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057136									SWG		HumanObservation	SWG9930057136	SWG9930057136	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057137									SWG		HumanObservation	SWG9930057137	SWG9930057137	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057138									SWG		HumanObservation	SWG9930057138	SWG9930057138	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone on Himanthalia holdfast	freshly dead			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930057139									SWG		HumanObservation	SWG9930057139	SWG9930057139	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930057140									SWG		HumanObservation	SWG9930057140	SWG9930057140	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057141									SWG		HumanObservation	SWG9930057141	SWG9930057141	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930057142									SWG		HumanObservation	SWG9930057142	SWG9930057142	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057143									SWG		HumanObservation	SWG9930057143	SWG9930057143	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057144									SWG		HumanObservation	SWG9930057144	SWG9930057144	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057145									SWG		HumanObservation	SWG9930057145	SWG9930057145	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057146									SWG		HumanObservation	SWG9930057146	SWG9930057146	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057147									SWG		HumanObservation	SWG9930057147	SWG9930057147	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057148									SWG		HumanObservation	SWG9930057148	SWG9930057148	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057149									SWG		HumanObservation	SWG9930057149	SWG9930057149	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057150									SWG		HumanObservation	SWG9930057150	SWG9930057150	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057151									SWG		HumanObservation	SWG9930057151	SWG9930057151	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930057152									SWG		HumanObservation	SWG9930057152	SWG9930057152	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parvicardium Monterosato, 1884	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium				genus				
SWG9930057153									SWG		HumanObservation	SWG9930057153	SWG9930057153	D. Leeuw | A. v.d. Lende		14	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930057154									SWG		HumanObservation	SWG9930057154	SWG9930057154	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930057155									SWG		HumanObservation	SWG9930057155	SWG9930057155	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057156									SWG		HumanObservation	SWG9930057156	SWG9930057156	D. Leeuw | A. v.d. Lende		21	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057157									SWG		HumanObservation	SWG9930057157	SWG9930057157	D. Leeuw | A. v.d. Lende		22	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-06-25	2011	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057158									SWG		HumanObservation	SWG9930057158	SWG9930057158	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-27	2011	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057159									SWG		HumanObservation	SWG9930057159	SWG9930057159	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-27	2011	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057160									SWG		HumanObservation	SWG9930057160	SWG9930057160	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-27	2011	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057161									SWG		HumanObservation	SWG9930057161	SWG9930057161	G. Doeksen		1	individual(s)			present					washed up				2011-06-28	2011	6	28				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930057162									SWG		HumanObservation	SWG9930057162	SWG9930057162	G. Doeksen		4	individual(s)		juvenile	present					washed up	freshly dead			2011-06-28	2011	6	28				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930057163									SWG		HumanObservation	SWG9930057163	SWG9930057163	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-30	2011	6	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057164									SWG		HumanObservation	SWG9930057164	SWG9930057164	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-30	2011	6	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057165									SWG		HumanObservation	SWG9930057165	SWG9930057165	G. Doeksen		4	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2011-06-01	2011	6	1				wind direction WNW, Bft. 2-3		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930057166									SWG		HumanObservation	SWG9930057166	SWG9930057166	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-02	2011	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057167									SWG		HumanObservation	SWG9930057167	SWG9930057167	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-02	2011	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057168									SWG		HumanObservation	SWG9930057168	SWG9930057168	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-06-02	2011	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057170									SWG		HumanObservation	SWG9930057170	SWG9930057170	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-06-03	2011	6	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930057171									SWG		HumanObservation	SWG9930057171	SWG9930057171	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057172									SWG		HumanObservation	SWG9930057172	SWG9930057172	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057173									SWG		HumanObservation	SWG9930057173	SWG9930057173	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057174									SWG		HumanObservation	SWG9930057174	SWG9930057174	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057175									SWG		HumanObservation	SWG9930057175	SWG9930057175	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057176									SWG		HumanObservation	SWG9930057176	SWG9930057176	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	freshly dead			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057177									SWG		HumanObservation	SWG9930057177	SWG9930057177	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057178									SWG		HumanObservation	SWG9930057178	SWG9930057178	D. Leeuw | A. v.d. Lende		24	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057179									SWG		HumanObservation	SWG9930057179	SWG9930057179	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930057180									SWG		HumanObservation	SWG9930057180	SWG9930057180	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057181									SWG		HumanObservation	SWG9930057181	SWG9930057181	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930057182									SWG		HumanObservation	SWG9930057182	SWG9930057182	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057183									SWG		HumanObservation	SWG9930057183	SWG9930057183	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057184									SWG		HumanObservation	SWG9930057184	SWG9930057184	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057185									SWG		HumanObservation	SWG9930057185	SWG9930057185	D. Leeuw | A. v.d. Lende		16	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057186									SWG		HumanObservation	SWG9930057186	SWG9930057186	D. Leeuw | A. v.d. Lende		18	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057187									SWG		HumanObservation	SWG9930057187	SWG9930057187	D. Leeuw | A. v.d. Lende		18	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parvicardium Monterosato, 1884	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium				genus				
SWG9930057188									SWG		HumanObservation	SWG9930057188	SWG9930057188	D. Leeuw | A. v.d. Lende		37	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930057189									SWG		HumanObservation	SWG9930057189	SWG9930057189	D. Leeuw | A. v.d. Lende		43	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930057190									SWG		HumanObservation	SWG9930057190	SWG9930057190	D. Leeuw | A. v.d. Lende		65	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057191									SWG		HumanObservation	SWG9930057191	SWG9930057191	D. Leeuw | A. v.d. Lende		121	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-06-04	2011	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930057195									SWG		HumanObservation	SWG9930057195	SWG9930057195	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057196									SWG		HumanObservation	SWG9930057196	SWG9930057196	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930057197									SWG		HumanObservation	SWG9930057197	SWG9930057197	Strandwerkgroep Alkmaar		1	individual(s)		immature	present					native, in low tide line	freshly dead			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057198									SWG		HumanObservation	SWG9930057198	SWG9930057198	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					native, in low tide line	dead, recent			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057200									SWG		HumanObservation	SWG9930057200	SWG9930057200	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057201									SWG		HumanObservation	SWG9930057201	SWG9930057201	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057202									SWG		HumanObservation	SWG9930057202	SWG9930057202	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057203									SWG		HumanObservation	SWG9930057203	SWG9930057203	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057204									SWG		HumanObservation	SWG9930057204	SWG9930057204	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057205									SWG		HumanObservation	SWG9930057205	SWG9930057205	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057206									SWG		HumanObservation	SWG9930057206	SWG9930057206	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930057207									SWG		HumanObservation	SWG9930057207	SWG9930057207	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930057209									SWG		HumanObservation	SWG9930057209	SWG9930057209	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057210									SWG		HumanObservation	SWG9930057210	SWG9930057210	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057211									SWG		HumanObservation	SWG9930057211	SWG9930057211	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057212									SWG		HumanObservation	SWG9930057212	SWG9930057212	Strandwerkgroep Alkmaar		20	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057213									SWG		HumanObservation	SWG9930057213	SWG9930057213	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	single valve(s)			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057214									SWG		HumanObservation	SWG9930057214	SWG9930057214	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057215									SWG		HumanObservation	SWG9930057215	SWG9930057215	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057216									SWG		HumanObservation	SWG9930057216	SWG9930057216	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057217									SWG		HumanObservation	SWG9930057217	SWG9930057217	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057218									SWG		HumanObservation	SWG9930057218	SWG9930057218	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057219									SWG		HumanObservation	SWG9930057219	SWG9930057219	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057220									SWG		HumanObservation	SWG9930057220	SWG9930057220	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057221									SWG		HumanObservation	SWG9930057221	SWG9930057221	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057222									SWG		HumanObservation	SWG9930057222	SWG9930057222	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057223									SWG		HumanObservation	SWG9930057223	SWG9930057223	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	single valve(s)			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057224									SWG		HumanObservation	SWG9930057224	SWG9930057224	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930057232									SWG		HumanObservation	SWG9930057232	SWG9930057232	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057239									SWG		HumanObservation	SWG9930057239	SWG9930057239	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on Euspira catena	dead with animal remains			2011-07-10	2011	7	10				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057244									SWG		HumanObservation	SWG9930057244	SWG9930057244	Th. W. de Boer		1	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2011-07-15	2011	7	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057245									SWG		HumanObservation	SWG9930057245	SWG9930057245	F. Zandvoort		more than 100	individual(s)		adult	present					native, in high tide line	alive			2011-07-16	2011	7	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057246									SWG		HumanObservation	SWG9930057246	SWG9930057246	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930057247									SWG		HumanObservation	SWG9930057247	SWG9930057247	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930057253									SWG		HumanObservation	SWG9930057253	SWG9930057253	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057254									SWG		HumanObservation	SWG9930057254	SWG9930057254	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057255									SWG		HumanObservation	SWG9930057255	SWG9930057255	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057257									SWG		HumanObservation	SWG9930057257	SWG9930057257	E. van der Niet | W. Schipper		3	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057258									SWG		HumanObservation	SWG9930057258	SWG9930057258	E. van der Niet | W. Schipper		5	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057261									SWG		HumanObservation	SWG9930057261	SWG9930057261	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057268									SWG		HumanObservation	SWG9930057268	SWG9930057268	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057269									SWG		HumanObservation	SWG9930057269	SWG9930057269	E. van der Niet | W. Schipper		many	individual(s)		ovum	present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057276									SWG		HumanObservation	SWG9930057276	SWG9930057276	E. van der Niet | W. Schipper		some	individual(s)		juvenile	present					washed up in banks with rolling wood and peat	dead			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057277									SWG		HumanObservation	SWG9930057277	SWG9930057277	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057278									SWG		HumanObservation	SWG9930057278	SWG9930057278	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057279									SWG		HumanObservation	SWG9930057279	SWG9930057279	E. van der Niet | W. Schipper		some	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057280									SWG		HumanObservation	SWG9930057280	SWG9930057280	E. van der Niet | W. Schipper		tens of thousands	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains, paired valve(s)			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057281									SWG		HumanObservation	SWG9930057281	SWG9930057281	E. van der Niet | M. Jäger.		2	individual(s)			present					washed up	alive			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057285									SWG		HumanObservation	SWG9930057285	SWG9930057285	E. van der Niet | M. Jäger.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057286									SWG		HumanObservation	SWG9930057286	SWG9930057286	E. van der Niet | M. Jäger.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057288									SWG		HumanObservation	SWG9930057288	SWG9930057288	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930057289									SWG		HumanObservation	SWG9930057289	SWG9930057289	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930057290									SWG		HumanObservation	SWG9930057290	SWG9930057290	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus				genus				
SWG9930057291									SWG		HumanObservation	SWG9930057291	SWG9930057291	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930057292									SWG		HumanObservation	SWG9930057292	SWG9930057292	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930057296									SWG		HumanObservation	SWG9930057296	SWG9930057296	D. Leeuw | A. v.d. Lende		21	individual(s)		adult	present					washed up	dead with animal remains			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930057297									SWG		HumanObservation	SWG9930057297	SWG9930057297	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up, on Himanthalia holdfast	freshly dead			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930057298									SWG		HumanObservation	SWG9930057298	SWG9930057298	D. Leeuw | A. v.d. Lende		4	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930057299									SWG		HumanObservation	SWG9930057299	SWG9930057299	D. Leeuw | A. v.d. Lende		4	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930057300									SWG		HumanObservation	SWG9930057300	SWG9930057300	D. Leeuw | A. v.d. Lende		many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057302									SWG		HumanObservation	SWG9930057302	SWG9930057302	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up	freshly dead			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930057304									SWG		HumanObservation	SWG9930057304	SWG9930057304	D. Leeuw | A. v.d. Lende		12	individual(s)		adult	present					washed up, in bucket	freshly dead, paired valve(s)			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057305									SWG		HumanObservation	SWG9930057305	SWG9930057305	L. Keesman		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-07-25	2011	7	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057306									SWG		HumanObservation	SWG9930057306	SWG9930057306	L. Keesman		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-07-25	2011	7	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057320									SWG		HumanObservation	SWG9930057320	SWG9930057320	Dekkema		22	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057321									SWG		HumanObservation	SWG9930057321	SWG9930057321	Dekkema		10	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057322									SWG		HumanObservation	SWG9930057322	SWG9930057322	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057323									SWG		HumanObservation	SWG9930057323	SWG9930057323	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057324									SWG		HumanObservation	SWG9930057324	SWG9930057324	Dekkema		3	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057325									SWG		HumanObservation	SWG9930057325	SWG9930057325	Dekkema		4	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057326									SWG		HumanObservation	SWG9930057326	SWG9930057326	Dekkema		6	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057327									SWG		HumanObservation	SWG9930057327	SWG9930057327	Dekkema		42	individual(s)			present					washed up at low tide	dead and freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057328									SWG		HumanObservation	SWG9930057328	SWG9930057328	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057329									SWG		HumanObservation	SWG9930057329	SWG9930057329	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057330									SWG		HumanObservation	SWG9930057330	SWG9930057330	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057331									SWG		HumanObservation	SWG9930057331	SWG9930057331	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057332									SWG		HumanObservation	SWG9930057332	SWG9930057332	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-07-26	2011	7	26				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057333									SWG		HumanObservation	SWG9930057333	SWG9930057333	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line	dead and alive			2011-07-26	2011	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057334									SWG		HumanObservation	SWG9930057334	SWG9930057334	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-26	2011	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930057339									SWG		HumanObservation	SWG9930057339	SWG9930057339	Th. W. de Boer		2	individual(s)		adult	present					washed up in low tide line on Himanthalia holdfast	dead, subfossil			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057340									SWG		HumanObservation	SWG9930057340	SWG9930057340	Th. W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line, on fish crate	dead with animal remains, paired valve(s)			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057343									SWG		HumanObservation	SWG9930057343	SWG9930057343	Dekkema		66	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057344									SWG		HumanObservation	SWG9930057344	SWG9930057344	Dekkema		3	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930057345									SWG		HumanObservation	SWG9930057345	SWG9930057345	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057346									SWG		HumanObservation	SWG9930057346	SWG9930057346	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057347									SWG		HumanObservation	SWG9930057347	SWG9930057347	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057348									SWG		HumanObservation	SWG9930057348	SWG9930057348	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057349									SWG		HumanObservation	SWG9930057349	SWG9930057349	Dekkema		2	individual(s)		adult	present					washed up at low tide	freshly dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057350									SWG		HumanObservation	SWG9930057350	SWG9930057350	Dekkema		3	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057351									SWG		HumanObservation	SWG9930057351	SWG9930057351	Dekkema		5	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057352									SWG		HumanObservation	SWG9930057352	SWG9930057352	Dekkema		9	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057353									SWG		HumanObservation	SWG9930057353	SWG9930057353	Dekkema		9	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057354									SWG		HumanObservation	SWG9930057354	SWG9930057354	Dekkema		36	individual(s)			present					washed up at low tide	dead and freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057355									SWG		HumanObservation	SWG9930057355	SWG9930057355	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057356									SWG		HumanObservation	SWG9930057356	SWG9930057356	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057357									SWG		HumanObservation	SWG9930057357	SWG9930057357	Dekkema		5	individual(s)			present					washed up in high tide line	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057358									SWG		HumanObservation	SWG9930057358	SWG9930057358	Dekkema		1	individual(s)			present					washed up in low tide line	dead with animal remains			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057359									SWG		HumanObservation	SWG9930057359	SWG9930057359	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930057360									SWG		HumanObservation	SWG9930057360	SWG9930057360	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057361									SWG		HumanObservation	SWG9930057361	SWG9930057361	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057362									SWG		HumanObservation	SWG9930057362	SWG9930057362	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057363									SWG		HumanObservation	SWG9930057363	SWG9930057363	Dekkema		5	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057364									SWG		HumanObservation	SWG9930057364	SWG9930057364	Dekkema		13	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057365									SWG		HumanObservation	SWG9930057365	SWG9930057365	Dekkema		15	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057366									SWG		HumanObservation	SWG9930057366	SWG9930057366	Dekkema		2	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2011-07-27	2011	7	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057367									SWG		HumanObservation	SWG9930057367	SWG9930057367	P.H.F. Bor		8	individual(s)		juvenile	present					washed up in high tide line, on fish crate	freshly dead, paired valve(s)			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057381									SWG		HumanObservation	SWG9930057381	SWG9930057381	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057382									SWG		HumanObservation	SWG9930057382	SWG9930057382	Dekkema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057383									SWG		HumanObservation	SWG9930057383	SWG9930057383	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057384									SWG		HumanObservation	SWG9930057384	SWG9930057384	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057385									SWG		HumanObservation	SWG9930057385	SWG9930057385	Dekkema		1	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930057386									SWG		HumanObservation	SWG9930057386	SWG9930057386	Dekkema		40	individual(s)			present					washed up in low tide line, on plastic	freshly dead, paired valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057387									SWG		HumanObservation	SWG9930057387	SWG9930057387	Dekkema		2	individual(s)			present					washed up in low tide line on plastic crate	freshly dead, paired valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930057388									SWG		HumanObservation	SWG9930057388	SWG9930057388	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057389									SWG		HumanObservation	SWG9930057389	SWG9930057389	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057390									SWG		HumanObservation	SWG9930057390	SWG9930057390	Dekkema		36	individual(s)		adult	present					washed up in high tide line	dead and freshly dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, between beachmarkers 2-3							53.452	5.613	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057391									SWG		HumanObservation	SWG9930057391	SWG9930057391	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057392									SWG		HumanObservation	SWG9930057392	SWG9930057392	Dekkema		10	individual(s)			present					washed up at low tide	dead and freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057393									SWG		HumanObservation	SWG9930057393	SWG9930057393	Dekkema		1	individual(s)			present					washed up in high tide line	dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930057394									SWG		HumanObservation	SWG9930057394	SWG9930057394	Dekkema		1	individual(s)			present					washed up in high tide line	dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057395									SWG		HumanObservation	SWG9930057395	SWG9930057395	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057396									SWG		HumanObservation	SWG9930057396	SWG9930057396	Dekkema		6	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057397									SWG		HumanObservation	SWG9930057397	SWG9930057397	Dekkema		7	individual(s)			present					washed up in high tide line	freshly dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057398									SWG		HumanObservation	SWG9930057398	SWG9930057398	Dekkema		11	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057399									SWG		HumanObservation	SWG9930057399	SWG9930057399	Dekkema		24	individual(s)			present					washed up in high tide line	dead and freshly dead, single valve(s)			2011-07-28	2011	7	28						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057400									SWG		HumanObservation	SWG9930057400	SWG9930057400	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Moerella distorta (Poli, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		distorta		species	Geplooide platschelp			
SWG9930057401									SWG		HumanObservation	SWG9930057401	SWG9930057401	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-07-28	2011	7	28						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Moerella distorta (Poli, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Moerella		distorta		species	Geplooide platschelp			
SWG9930057402									SWG		HumanObservation	SWG9930057402	SWG9930057402	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057403									SWG		HumanObservation	SWG9930057403	SWG9930057403	Dekkema		7	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-07-28	2011	7	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057417									SWG		HumanObservation	SWG9930057417	SWG9930057417	Dekkema		approx. 99	individual(s)			present					native, in low tide line				2011-07-29	2011	7	29				wind direction SE, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057418									SWG		HumanObservation	SWG9930057418	SWG9930057418	Dekkema		2	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-07-29	2011	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057419									SWG		HumanObservation	SWG9930057419	SWG9930057419	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057420									SWG		HumanObservation	SWG9930057420	SWG9930057420	Dekkema		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057421									SWG		HumanObservation	SWG9930057421	SWG9930057421	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057422									SWG		HumanObservation	SWG9930057422	SWG9930057422	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930057423									SWG		HumanObservation	SWG9930057423	SWG9930057423	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	dead, single valve(s)			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057424									SWG		HumanObservation	SWG9930057424	SWG9930057424	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057425									SWG		HumanObservation	SWG9930057425	SWG9930057425	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2011-07-29	2011	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057426									SWG		HumanObservation	SWG9930057426	SWG9930057426	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2011-07-29	2011	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057427									SWG		HumanObservation	SWG9930057427	SWG9930057427	Dekkema		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-07-29	2011	7	29				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930057428									SWG		HumanObservation	SWG9930057428	SWG9930057428	Dekkema		4	individual(s)			present					washed up in low tide line	dead and freshly dead			2011-07-29	2011	7	29						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057431									SWG		HumanObservation	SWG9930057431	SWG9930057431	Dekkema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057432									SWG		HumanObservation	SWG9930057432	SWG9930057432	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057433									SWG		HumanObservation	SWG9930057433	SWG9930057433	Dekkema		16	individual(s)		adult	present					washed up in high tide line	dead and freshly dead, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057434									SWG		HumanObservation	SWG9930057434	SWG9930057434	Dekkema		23	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057435									SWG		HumanObservation	SWG9930057435	SWG9930057435	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057436									SWG		HumanObservation	SWG9930057436	SWG9930057436	Dekkema		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-07-30	2011	7	30						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057437									SWG		HumanObservation	SWG9930057437	SWG9930057437	Dekkema		16	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-07-30	2011	7	30				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057454									SWG		HumanObservation	SWG9930057454	SWG9930057454	K. v.d. Wende		27	individual(s)			present					washed up in high tide line, on wood	freshly dead, single valve(s) and paired valve(s)			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057455									SWG		HumanObservation	SWG9930057455	SWG9930057455	Dekkema		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-07-31	2011	7	31				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057456									SWG		HumanObservation	SWG9930057456	SWG9930057456	Dekkema		1	individual(s)			present					washed up at low tide	dead			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057457									SWG		HumanObservation	SWG9930057457	SWG9930057457	Dekkema		2	individual(s)			present					washed up at low tide	freshly dead			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057458									SWG		HumanObservation	SWG9930057458	SWG9930057458	Dekkema		3	individual(s)		adult	present					washed up at low tide	dead, single valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057459									SWG		HumanObservation	SWG9930057459	SWG9930057459	Dekkema		4	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057460									SWG		HumanObservation	SWG9930057460	SWG9930057460	Dekkema		6	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057461									SWG		HumanObservation	SWG9930057461	SWG9930057461	Dekkema		7	individual(s)		juvenile	present					washed up at low tide	dead, single valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057462									SWG		HumanObservation	SWG9930057462	SWG9930057462	Dekkema		18	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057463									SWG		HumanObservation	SWG9930057463	SWG9930057463	Dekkema		59	individual(s)			present					washed up at low tide	dead and freshly dead			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057464									SWG		HumanObservation	SWG9930057464	SWG9930057464	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-07-31	2011	7	31				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057465									SWG		HumanObservation	SWG9930057465	SWG9930057465	Dekkema		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-07-31	2011	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057466									SWG		HumanObservation	SWG9930057466	SWG9930057466	Dekkema		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-07-31	2011	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057467									SWG		HumanObservation	SWG9930057467	SWG9930057467	Dekkema		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-07-31	2011	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057468									SWG		HumanObservation	SWG9930057468	SWG9930057468	Dekkema		24	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2011-07-31	2011	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057469									SWG		HumanObservation	SWG9930057469	SWG9930057469	Dekkema		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2011-07-31	2011	7	31				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930057470									SWG		HumanObservation	SWG9930057470	SWG9930057470	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-07-31	2011	7	31				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057471									SWG		HumanObservation	SWG9930057471	SWG9930057471	Dekkema		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-07-31	2011	7	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057472									SWG		HumanObservation	SWG9930057472	SWG9930057472	Dekkema		16	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-07-31	2011	7	31				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057473									SWG		HumanObservation	SWG9930057473	SWG9930057473	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-07-01	2011	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057474									SWG		HumanObservation	SWG9930057474	SWG9930057474	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-07-02	2011	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057476									SWG		HumanObservation	SWG9930057476	SWG9930057476	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057477									SWG		HumanObservation	SWG9930057477	SWG9930057477	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057478									SWG		HumanObservation	SWG9930057478	SWG9930057478	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057479									SWG		HumanObservation	SWG9930057479	SWG9930057479	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057483									SWG		HumanObservation	SWG9930057483	SWG9930057483	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057484									SWG		HumanObservation	SWG9930057484	SWG9930057484	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930057485									SWG		HumanObservation	SWG9930057485	SWG9930057485	F. Zandvoort		8	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930057486									SWG		HumanObservation	SWG9930057486	SWG9930057486	F. Zandvoort		many	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057487									SWG		HumanObservation	SWG9930057487	SWG9930057487	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930057488									SWG		HumanObservation	SWG9930057488	SWG9930057488	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057489									SWG		HumanObservation	SWG9930057489	SWG9930057489	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057490									SWG		HumanObservation	SWG9930057490	SWG9930057490	F. Zandvoort		some	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057491									SWG		HumanObservation	SWG9930057491	SWG9930057491	F. Zandvoort		some	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057492									SWG		HumanObservation	SWG9930057492	SWG9930057492	F. Zandvoort		some	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-07-09	2011	7	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057500									SWG		HumanObservation	SWG9930057500	SWG9930057500	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-10	2011	8	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057501									SWG		HumanObservation	SWG9930057501	SWG9930057501	Dekkema		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930057502									SWG		HumanObservation	SWG9930057502	SWG9930057502	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-10	2011	8	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057503									SWG		HumanObservation	SWG9930057503	SWG9930057503	Dekkema		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057504									SWG		HumanObservation	SWG9930057504	SWG9930057504	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057505									SWG		HumanObservation	SWG9930057505	SWG9930057505	Dekkema		8	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057506									SWG		HumanObservation	SWG9930057506	SWG9930057506	Dekkema		45	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057507									SWG		HumanObservation	SWG9930057507	SWG9930057507	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057508									SWG		HumanObservation	SWG9930057508	SWG9930057508	Dekkema		3	individual(s)		adult and juvenile	present					washed up in tidal lines, in Ensis bank	dead with animal remains, paired valve(s)			2011-08-10	2011	8	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057510									SWG		HumanObservation	SWG9930057510	SWG9930057510	Dekkema		8	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930057511									SWG		HumanObservation	SWG9930057511	SWG9930057511	Dekkema		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057512									SWG		HumanObservation	SWG9930057512	SWG9930057512	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057513									SWG		HumanObservation	SWG9930057513	SWG9930057513	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930057514									SWG		HumanObservation	SWG9930057514	SWG9930057514	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057515									SWG		HumanObservation	SWG9930057515	SWG9930057515	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057516									SWG		HumanObservation	SWG9930057516	SWG9930057516	Dekkema		10	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057517									SWG		HumanObservation	SWG9930057517	SWG9930057517	Dekkema		27	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057518									SWG		HumanObservation	SWG9930057518	SWG9930057518	Dekkema		54	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057519									SWG		HumanObservation	SWG9930057519	SWG9930057519	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930057520									SWG		HumanObservation	SWG9930057520	SWG9930057520	Dekkema		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-08-12	2011	8	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930057521									SWG		HumanObservation	SWG9930057521	SWG9930057521	Dekkema		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930057522									SWG		HumanObservation	SWG9930057522	SWG9930057522	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057523									SWG		HumanObservation	SWG9930057523	SWG9930057523	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057524									SWG		HumanObservation	SWG9930057524	SWG9930057524	Dekkema		3	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057525									SWG		HumanObservation	SWG9930057525	SWG9930057525	Dekkema		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057526									SWG		HumanObservation	SWG9930057526	SWG9930057526	Dekkema		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057527									SWG		HumanObservation	SWG9930057527	SWG9930057527	Dekkema		5	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057528									SWG		HumanObservation	SWG9930057528	SWG9930057528	Dekkema		9	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057529									SWG		HumanObservation	SWG9930057529	SWG9930057529	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930057530									SWG		HumanObservation	SWG9930057530	SWG9930057530	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057531									SWG		HumanObservation	SWG9930057531	SWG9930057531	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057532									SWG		HumanObservation	SWG9930057532	SWG9930057532	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930057533									SWG		HumanObservation	SWG9930057533	SWG9930057533	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057534									SWG		HumanObservation	SWG9930057534	SWG9930057534	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057535									SWG		HumanObservation	SWG9930057535	SWG9930057535	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057536									SWG		HumanObservation	SWG9930057536	SWG9930057536	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead			2011-08-12	2011	8	12				wind direction NNE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057537									SWG		HumanObservation	SWG9930057537	SWG9930057537	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, recent			2011-08-12	2011	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057538									SWG		HumanObservation	SWG9930057538	SWG9930057538	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057540					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930057540	SWG9930057540	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-08-12	2011	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930057541									SWG		HumanObservation	SWG9930057541	SWG9930057541	Dekkema		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2011-08-13	2011	8	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057542									SWG		HumanObservation	SWG9930057542	SWG9930057542	Dekkema		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-08-13	2011	8	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057543									SWG		HumanObservation	SWG9930057543	SWG9930057543	Dekkema		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			2011-08-13	2011	8	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057544									SWG		HumanObservation	SWG9930057544	SWG9930057544	Dekkema		1	individual(s)			present					washed up in low tide line	exuvium			2011-08-13	2011	8	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930057545									SWG		HumanObservation	SWG9930057545	SWG9930057545	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2011-08-13	2011	8	13				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057546									SWG		HumanObservation	SWG9930057546	SWG9930057546	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-13	2011	8	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930057547									SWG		HumanObservation	SWG9930057547	SWG9930057547	Dekkema		4	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-13	2011	8	13				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057548									SWG		HumanObservation	SWG9930057548	SWG9930057548	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-13	2011	8	13				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930057549									SWG		HumanObservation	SWG9930057549	SWG9930057549	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057550									SWG		HumanObservation	SWG9930057550	SWG9930057550	Dekkema		15	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057551									SWG		HumanObservation	SWG9930057551	SWG9930057551	Dekkema		19	individual(s)			present					washed up in low tide line	freshly dead			2011-08-13	2011	8	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057552									SWG		HumanObservation	SWG9930057552	SWG9930057552	Dekkema		23	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-13	2011	8	13						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057553									SWG		HumanObservation	SWG9930057553	SWG9930057553	Dekkema		43	individual(s)			present					washed up in low tide line	freshly dead			2011-08-13	2011	8	13				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057554									SWG		HumanObservation	SWG9930057554	SWG9930057554	Dekkema		1	individual(s)			present					washed up in tidal lines	dead			2011-08-13	2011	8	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057555									SWG		HumanObservation	SWG9930057555	SWG9930057555	Dekkema		more than 10	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2011-08-13	2011	8	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057556									SWG		HumanObservation	SWG9930057556	SWG9930057556	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930057558									SWG		HumanObservation	SWG9930057558	SWG9930057558	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057559									SWG		HumanObservation	SWG9930057559	SWG9930057559	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057560									SWG		HumanObservation	SWG9930057560	SWG9930057560	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057561									SWG		HumanObservation	SWG9930057561	SWG9930057561	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057562									SWG		HumanObservation	SWG9930057562	SWG9930057562	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, recent			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057563									SWG		HumanObservation	SWG9930057563	SWG9930057563	D. Leeuw | A. v.d. Lende		some	individual(s)			present					washed up	alive			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057564									SWG		HumanObservation	SWG9930057564	SWG9930057564	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-08-13	2011	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930057565									SWG		HumanObservation	SWG9930057565	SWG9930057565	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057566									SWG		HumanObservation	SWG9930057566	SWG9930057566	Dekkema		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057567									SWG		HumanObservation	SWG9930057567	SWG9930057567	Dekkema		2	individual(s)		juvenile	present					washed up at low tide	freshly dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057568									SWG		HumanObservation	SWG9930057568	SWG9930057568	Dekkema		3	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057569									SWG		HumanObservation	SWG9930057569	SWG9930057569	Dekkema		5	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057570									SWG		HumanObservation	SWG9930057570	SWG9930057570	Dekkema		13	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057571									SWG		HumanObservation	SWG9930057571	SWG9930057571	Dekkema		1	individual(s)		adult	present					washed up in high tide line	dead			2011-08-14	2011	8	14				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057572									SWG		HumanObservation	SWG9930057572	SWG9930057572	Dekkema		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057573									SWG		HumanObservation	SWG9930057573	SWG9930057573	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057574									SWG		HumanObservation	SWG9930057574	SWG9930057574	Dekkema		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057575									SWG		HumanObservation	SWG9930057575	SWG9930057575	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930057576									SWG		HumanObservation	SWG9930057576	SWG9930057576	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930057577									SWG		HumanObservation	SWG9930057577	SWG9930057577	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	dead			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057578									SWG		HumanObservation	SWG9930057578	SWG9930057578	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057579									SWG		HumanObservation	SWG9930057579	SWG9930057579	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057580									SWG		HumanObservation	SWG9930057580	SWG9930057580	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057581									SWG		HumanObservation	SWG9930057581	SWG9930057581	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057582									SWG		HumanObservation	SWG9930057582	SWG9930057582	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057583									SWG		HumanObservation	SWG9930057583	SWG9930057583	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057584									SWG		HumanObservation	SWG9930057584	SWG9930057584	Dekkema		2	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-14	2011	8	14				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930057585									SWG		HumanObservation	SWG9930057585	SWG9930057585	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057586									SWG		HumanObservation	SWG9930057586	SWG9930057586	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930057587									SWG		HumanObservation	SWG9930057587	SWG9930057587	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057588									SWG		HumanObservation	SWG9930057588	SWG9930057588	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930057589									SWG		HumanObservation	SWG9930057589	SWG9930057589	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057590									SWG		HumanObservation	SWG9930057590	SWG9930057590	Dekkema		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930057591									SWG		HumanObservation	SWG9930057591	SWG9930057591	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057592									SWG		HumanObservation	SWG9930057592	SWG9930057592	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057593									SWG		HumanObservation	SWG9930057593	SWG9930057593	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057594									SWG		HumanObservation	SWG9930057594	SWG9930057594	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057595									SWG		HumanObservation	SWG9930057595	SWG9930057595	Dekkema		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930057596									SWG		HumanObservation	SWG9930057596	SWG9930057596	Dekkema		4	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930057597									SWG		HumanObservation	SWG9930057597	SWG9930057597	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930057598									SWG		HumanObservation	SWG9930057598	SWG9930057598	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057599									SWG		HumanObservation	SWG9930057599	SWG9930057599	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057600									SWG		HumanObservation	SWG9930057600	SWG9930057600	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057601									SWG		HumanObservation	SWG9930057601	SWG9930057601	Dekkema		8	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057602									SWG		HumanObservation	SWG9930057602	SWG9930057602	Dekkema		9	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930057603									SWG		HumanObservation	SWG9930057603	SWG9930057603	Dekkema		9	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930057604									SWG		HumanObservation	SWG9930057604	SWG9930057604	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057605									SWG		HumanObservation	SWG9930057605	SWG9930057605	Dekkema		13	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930057606									SWG		HumanObservation	SWG9930057606	SWG9930057606	Dekkema		14	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057607									SWG		HumanObservation	SWG9930057607	SWG9930057607	Dekkema		14	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057608									SWG		HumanObservation	SWG9930057608	SWG9930057608	Dekkema		14	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057609									SWG		HumanObservation	SWG9930057609	SWG9930057609	Dekkema		15	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057610									SWG		HumanObservation	SWG9930057610	SWG9930057610	Dekkema		33	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930057611									SWG		HumanObservation	SWG9930057611	SWG9930057611	Dekkema		33	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930057612									SWG		HumanObservation	SWG9930057612	SWG9930057612	Dekkema		approx. 2000	individual(s)			present					washed up in low tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057613									SWG		HumanObservation	SWG9930057613	SWG9930057613	D. Leeuw | A. v.d. Lende		some	individual(s)		juvenile	present					washed up	alive			2011-08-14	2011	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057623									SWG		HumanObservation	SWG9930057623	SWG9930057623	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057626									SWG		HumanObservation	SWG9930057626	SWG9930057626	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057629									SWG		HumanObservation	SWG9930057629	SWG9930057629	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057630									SWG		HumanObservation	SWG9930057630	SWG9930057630	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057631									SWG		HumanObservation	SWG9930057631	SWG9930057631	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057633									SWG		HumanObservation	SWG9930057633	SWG9930057633	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		4	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057634									SWG		HumanObservation	SWG9930057634	SWG9930057634	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930057638									SWG		HumanObservation	SWG9930057638	SWG9930057638	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057639									SWG		HumanObservation	SWG9930057639	SWG9930057639	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		14	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057641									SWG		HumanObservation	SWG9930057641	SWG9930057641	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		17	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057642									SWG		HumanObservation	SWG9930057642	SWG9930057642	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		35	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057646									SWG		HumanObservation	SWG9930057646	SWG9930057646	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		approx. 45000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057649									SWG		HumanObservation	SWG9930057649	SWG9930057649	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930057650									SWG		HumanObservation	SWG9930057650	SWG9930057650	J. Schaaf		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-14	2011	8	14						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057651									SWG		HumanObservation	SWG9930057651	SWG9930057651	Dekkema		6	individual(s)			present					washed up in high tide line	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930057652									SWG		HumanObservation	SWG9930057652	SWG9930057652	Dekkema		1	individual(s)		ovum	present					washed up	dead with animal remains			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930057653									SWG		HumanObservation	SWG9930057653	SWG9930057653	Dekkema		2	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057654									SWG		HumanObservation	SWG9930057654	SWG9930057654	Dekkema		5	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057655									SWG		HumanObservation	SWG9930057655	SWG9930057655	Dekkema		7	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057656									SWG		HumanObservation	SWG9930057656	SWG9930057656	Dekkema		8	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057657									SWG		HumanObservation	SWG9930057657	SWG9930057657	Dekkema		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057658									SWG		HumanObservation	SWG9930057658	SWG9930057658	Dekkema		1	individual(s)			present					washed up in high tide line	dead with animal remains			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057659									SWG		HumanObservation	SWG9930057659	SWG9930057659	Dekkema		1	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930057660									SWG		HumanObservation	SWG9930057660	SWG9930057660	Dekkema		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057661									SWG		HumanObservation	SWG9930057661	SWG9930057661	Dekkema		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057662									SWG		HumanObservation	SWG9930057662	SWG9930057662	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930057663									SWG		HumanObservation	SWG9930057663	SWG9930057663	Dekkema		2	individual(s)			present					washed up in high tide line	dead, subfossil			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930057664									SWG		HumanObservation	SWG9930057664	SWG9930057664	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930057665									SWG		HumanObservation	SWG9930057665	SWG9930057665	Dekkema		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930057666									SWG		HumanObservation	SWG9930057666	SWG9930057666	Dekkema		1	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057667									SWG		HumanObservation	SWG9930057667	SWG9930057667	Dekkema		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, single valve(s) and paired valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057668									SWG		HumanObservation	SWG9930057668	SWG9930057668	Dekkema		2	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057669									SWG		HumanObservation	SWG9930057669	SWG9930057669	Dekkema		3	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057670									SWG		HumanObservation	SWG9930057670	SWG9930057670	Dekkema		4	individual(s)			present					washed up in high tide line in shell grit	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930057671									SWG		HumanObservation	SWG9930057671	SWG9930057671	Dekkema		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057672									SWG		HumanObservation	SWG9930057672	SWG9930057672	Dekkema		9	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057673									SWG		HumanObservation	SWG9930057673	SWG9930057673	Dekkema		5	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057674									SWG		HumanObservation	SWG9930057674	SWG9930057674	Dekkema		5	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930057675									SWG		HumanObservation	SWG9930057675	SWG9930057675	Dekkema		5	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	dead, subfossil			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930057676									SWG		HumanObservation	SWG9930057676	SWG9930057676	Dekkema		5	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057677									SWG		HumanObservation	SWG9930057677	SWG9930057677	Dekkema		21	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057678									SWG		HumanObservation	SWG9930057678	SWG9930057678	Dekkema		5	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057679									SWG		HumanObservation	SWG9930057679	SWG9930057679	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930057680									SWG		HumanObservation	SWG9930057680	SWG9930057680	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930057681									SWG		HumanObservation	SWG9930057681	SWG9930057681	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057682									SWG		HumanObservation	SWG9930057682	SWG9930057682	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057683									SWG		HumanObservation	SWG9930057683	SWG9930057683	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057684									SWG		HumanObservation	SWG9930057684	SWG9930057684	Dekkema		4	individual(s)			present					washed up in low tide line	dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930057685									SWG		HumanObservation	SWG9930057685	SWG9930057685	Dekkema		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057686									SWG		HumanObservation	SWG9930057686	SWG9930057686	Dekkema		18	individual(s)			present					washed up in low tide line	dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057687									SWG		HumanObservation	SWG9930057687	SWG9930057687	Dekkema		26	individual(s)			present					washed up in low tide line	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057688									SWG		HumanObservation	SWG9930057688	SWG9930057688	Dekkema		32	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057689									SWG		HumanObservation	SWG9930057689	SWG9930057689	Dekkema		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057690									SWG		HumanObservation	SWG9930057690	SWG9930057690	Dekkema		3	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057691									SWG		HumanObservation	SWG9930057691	SWG9930057691	Dekkema		2	individual(s)		ovum	present					washed up in tidal lines	dead with animal remains			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930057692									SWG		HumanObservation	SWG9930057692	SWG9930057692	Dekkema		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2011-08-15	2011	8	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057704									SWG		HumanObservation	SWG9930057704	SWG9930057704	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone	dead, recent			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057705									SWG		HumanObservation	SWG9930057705	SWG9930057705	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930057711									SWG		HumanObservation	SWG9930057711	SWG9930057711	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057712									SWG		HumanObservation	SWG9930057712	SWG9930057712	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057713									SWG		HumanObservation	SWG9930057713	SWG9930057713	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057714									SWG		HumanObservation	SWG9930057714	SWG9930057714	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057715									SWG		HumanObservation	SWG9930057715	SWG9930057715	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057716									SWG		HumanObservation	SWG9930057716	SWG9930057716	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, single valve(s) and paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057717									SWG		HumanObservation	SWG9930057717	SWG9930057717	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930057718									SWG		HumanObservation	SWG9930057718	SWG9930057718	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057719									SWG		HumanObservation	SWG9930057719	SWG9930057719	R. de Ruijter		11	individual(s)		adult	present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057724									SWG		HumanObservation	SWG9930057724	SWG9930057724	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057725									SWG		HumanObservation	SWG9930057725	SWG9930057725	Dekkema		5	individual(s)		adult	present					native, in low tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057726									SWG		HumanObservation	SWG9930057726	SWG9930057726	Dekkema		1	individual(s)		adult	present					washed up at low tide	dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057727									SWG		HumanObservation	SWG9930057727	SWG9930057727	Dekkema		2	individual(s)		adult	present					washed up at low tide	dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057728									SWG		HumanObservation	SWG9930057728	SWG9930057728	Dekkema		6	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057729									SWG		HumanObservation	SWG9930057729	SWG9930057729	Dekkema		7	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057730									SWG		HumanObservation	SWG9930057730	SWG9930057730	Dekkema		8	individual(s)		adult	present					washed up at low tide	freshly dead, single valve(s)			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057731									SWG		HumanObservation	SWG9930057731	SWG9930057731	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057732									SWG		HumanObservation	SWG9930057732	SWG9930057732	Dekkema		1	individual(s)			present					washed up in high tide line	dead			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057733									SWG		HumanObservation	SWG9930057733	SWG9930057733	Dekkema		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057734									SWG		HumanObservation	SWG9930057734	SWG9930057734	Dekkema		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057735									SWG		HumanObservation	SWG9930057735	SWG9930057735	Dekkema		6	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057736									SWG		HumanObservation	SWG9930057736	SWG9930057736	Dekkema		31	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930057737									SWG		HumanObservation	SWG9930057737	SWG9930057737	Dekkema		1	individual(s)			present					washed up in high tide line on cork	dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057738									SWG		HumanObservation	SWG9930057738	SWG9930057738	Dekkema		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930057739									SWG		HumanObservation	SWG9930057739	SWG9930057739	Dekkema		2	individual(s)			present					washed up in high tide line, on plastic crate	alive			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930057740									SWG		HumanObservation	SWG9930057740	SWG9930057740	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930057741									SWG		HumanObservation	SWG9930057741	SWG9930057741	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057742									SWG		HumanObservation	SWG9930057742	SWG9930057742	Dekkema		1	individual(s)			present					washed up in low tide line	dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930057743									SWG		HumanObservation	SWG9930057743	SWG9930057743	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057744									SWG		HumanObservation	SWG9930057744	SWG9930057744	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057745									SWG		HumanObservation	SWG9930057745	SWG9930057745	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930057746									SWG		HumanObservation	SWG9930057746	SWG9930057746	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057747									SWG		HumanObservation	SWG9930057747	SWG9930057747	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057748									SWG		HumanObservation	SWG9930057748	SWG9930057748	Dekkema		3	individual(s)			present					washed up in low tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930057749									SWG		HumanObservation	SWG9930057749	SWG9930057749	Dekkema		7	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057750									SWG		HumanObservation	SWG9930057750	SWG9930057750	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-16	2011	8	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057751									SWG		HumanObservation	SWG9930057751	SWG9930057751	Dekkema		30	individual(s)			present					washed up in low tide line	freshly dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057752									SWG		HumanObservation	SWG9930057752	SWG9930057752	Dekkema		20	individual(s)			present					washed up in high tide line on cork	dead			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057753									SWG		HumanObservation	SWG9930057753	SWG9930057753	Dekkema		57	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-16	2011	8	16				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, Amelander Wad							53.436	5.778	WGS84	10000	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057754									SWG		HumanObservation	SWG9930057754	SWG9930057754	R. de Ruijter		27	individual(s)		adult	present					native, in high tide line	dead, recent			2011-08-16	2011	8	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930057755									SWG		HumanObservation	SWG9930057755	SWG9930057755	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2011-08-16	2011	8	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057756									SWG		HumanObservation	SWG9930057756	SWG9930057756	Dekkema		500	individual(s)			present					washed up in high tide line	alive			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057757									SWG		HumanObservation	SWG9930057757	SWG9930057757	Dekkema		125	individual(s)			present					washed up in high tide line, on plastic	alive			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057758									SWG		HumanObservation	SWG9930057758	SWG9930057758	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057759									SWG		HumanObservation	SWG9930057759	SWG9930057759	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057760									SWG		HumanObservation	SWG9930057760	SWG9930057760	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057761									SWG		HumanObservation	SWG9930057761	SWG9930057761	Dekkema		3	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057762									SWG		HumanObservation	SWG9930057762	SWG9930057762	Dekkema		4	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057763									SWG		HumanObservation	SWG9930057763	SWG9930057763	Dekkema		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-08-17	2011	8	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057764									SWG		HumanObservation	SWG9930057764	SWG9930057764	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057765									SWG		HumanObservation	SWG9930057765	SWG9930057765	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057766									SWG		HumanObservation	SWG9930057766	SWG9930057766	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057767									SWG		HumanObservation	SWG9930057767	SWG9930057767	Dekkema		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057768									SWG		HumanObservation	SWG9930057768	SWG9930057768	Dekkema		8	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057769									SWG		HumanObservation	SWG9930057769	SWG9930057769	Dekkema		150	individual(s)			present					washed up in high tide line, on wood	alive			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057770									SWG		HumanObservation	SWG9930057770	SWG9930057770	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057771									SWG		HumanObservation	SWG9930057771	SWG9930057771	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057772									SWG		HumanObservation	SWG9930057772	SWG9930057772	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-17	2011	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057774									SWG		HumanObservation	SWG9930057774	SWG9930057774	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead			2011-08-18	2011	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057775									SWG		HumanObservation	SWG9930057775	SWG9930057775	Dekkema		4	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-18	2011	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057776									SWG		HumanObservation	SWG9930057776	SWG9930057776	Dekkema		2	individual(s)			present					washed up in high tide line	dead and freshly dead			2011-08-18	2011	8	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057777									SWG		HumanObservation	SWG9930057777	SWG9930057777	Dekkema		7	individual(s)		ovum	present					washed up in high tide line				2011-08-18	2011	8	18				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057778									SWG		HumanObservation	SWG9930057778	SWG9930057778	Dekkema		8	individual(s)		adult and ova	present					washed up in high tide line	freshly dead			2011-08-18	2011	8	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057779									SWG		HumanObservation	SWG9930057779	SWG9930057779	Dekkema		1	individual(s)			present					washed up in low tide line	exuvium			2011-08-18	2011	8	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057780									SWG		HumanObservation	SWG9930057780	SWG9930057780	Dekkema		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2011-08-18	2011	8	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057781									SWG		HumanObservation	SWG9930057781	SWG9930057781	Dekkema		6	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-18	2011	8	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057782					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930057782	SWG9930057782	J. Schaaf		1	individual(s)			present					washed up in high tide line	dead			2011-08-18	2011	8	18				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930057783									SWG		HumanObservation	SWG9930057783	SWG9930057783	J. Schaaf		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-08-18	2011	8	18				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930057784									SWG		HumanObservation	SWG9930057784	SWG9930057784	Dekkema		1	individual(s)		adult	present					washed up at low tide	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930057785									SWG		HumanObservation	SWG9930057785	SWG9930057785	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057786									SWG		HumanObservation	SWG9930057786	SWG9930057786	Dekkema		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057787									SWG		HumanObservation	SWG9930057787	SWG9930057787	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930057788									SWG		HumanObservation	SWG9930057788	SWG9930057788	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057789									SWG		HumanObservation	SWG9930057789	SWG9930057789	Dekkema		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057790									SWG		HumanObservation	SWG9930057790	SWG9930057790	Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057791									SWG		HumanObservation	SWG9930057791	SWG9930057791	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057792									SWG		HumanObservation	SWG9930057792	SWG9930057792	Dekkema		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930057793									SWG		HumanObservation	SWG9930057793	SWG9930057793	Dekkema		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057794									SWG		HumanObservation	SWG9930057794	SWG9930057794	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057795									SWG		HumanObservation	SWG9930057795	SWG9930057795	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057796									SWG		HumanObservation	SWG9930057796	SWG9930057796	Dekkema		75	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057797									SWG		HumanObservation	SWG9930057797	SWG9930057797	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-19	2011	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057800									SWG		HumanObservation	SWG9930057800	SWG9930057800	Strandwerkgroep Alkmaar		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930057801									SWG		HumanObservation	SWG9930057801	SWG9930057801	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in high tide line	alive			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930057802									SWG		HumanObservation	SWG9930057802	SWG9930057802	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930057803									SWG		HumanObservation	SWG9930057803	SWG9930057803	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930057804									SWG		HumanObservation	SWG9930057804	SWG9930057804	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up in low tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057805									SWG		HumanObservation	SWG9930057805	SWG9930057805	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					in high tide line	alive			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057806									SWG		HumanObservation	SWG9930057806	SWG9930057806	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057807									SWG		HumanObservation	SWG9930057807	SWG9930057807	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057808									SWG		HumanObservation	SWG9930057808	SWG9930057808	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930057810									SWG		HumanObservation	SWG9930057810	SWG9930057810	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930057811									SWG		HumanObservation	SWG9930057811	SWG9930057811	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057812									SWG		HumanObservation	SWG9930057812	SWG9930057812	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930057813									SWG		HumanObservation	SWG9930057813	SWG9930057813	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057814									SWG		HumanObservation	SWG9930057814	SWG9930057814	Strandwerkgroep Alkmaar		35	individual(s)			present					washed up in high tide line	alive			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057816									SWG		HumanObservation	SWG9930057816	SWG9930057816	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in high tide line	freshly dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930057817									SWG		HumanObservation	SWG9930057817	SWG9930057817	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930057818									SWG		HumanObservation	SWG9930057818	SWG9930057818	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930057819									SWG		HumanObservation	SWG9930057819	SWG9930057819	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057820									SWG		HumanObservation	SWG9930057820	SWG9930057820	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone	dead and freshly dead, single valve(s) and paired (valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057821									SWG		HumanObservation	SWG9930057821	SWG9930057821	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057822									SWG		HumanObservation	SWG9930057822	SWG9930057822	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	dead, recent, single valve(s) and paired (valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057823									SWG		HumanObservation	SWG9930057823	SWG9930057823	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057824									SWG		HumanObservation	SWG9930057824	SWG9930057824	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930057825									SWG		HumanObservation	SWG9930057825	SWG9930057825	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	dead, recent, single valve(s) and paired (valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057826									SWG		HumanObservation	SWG9930057826	SWG9930057826	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057827									SWG		HumanObservation	SWG9930057827	SWG9930057827	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057828									SWG		HumanObservation	SWG9930057828	SWG9930057828	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057829									SWG		HumanObservation	SWG9930057829	SWG9930057829	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057830									SWG		HumanObservation	SWG9930057830	SWG9930057830	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057831									SWG		HumanObservation	SWG9930057831	SWG9930057831	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930057832									SWG		HumanObservation	SWG9930057832	SWG9930057832	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057833									SWG		HumanObservation	SWG9930057833	SWG9930057833	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057834									SWG		HumanObservation	SWG9930057834	SWG9930057834	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930057835									SWG		HumanObservation	SWG9930057835	SWG9930057835	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057836									SWG		HumanObservation	SWG9930057836	SWG9930057836	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930057837									SWG		HumanObservation	SWG9930057837	SWG9930057837	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057838									SWG		HumanObservation	SWG9930057838	SWG9930057838	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057839									SWG		HumanObservation	SWG9930057839	SWG9930057839	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057840									SWG		HumanObservation	SWG9930057840	SWG9930057840	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930057841									SWG		HumanObservation	SWG9930057841	SWG9930057841	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930057842									SWG		HumanObservation	SWG9930057842	SWG9930057842	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930057843									SWG		HumanObservation	SWG9930057843	SWG9930057843	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930057846									SWG		HumanObservation	SWG9930057846	SWG9930057846	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057847									SWG		HumanObservation	SWG9930057847	SWG9930057847	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930057849									SWG		HumanObservation	SWG9930057849	SWG9930057849	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057850									SWG		HumanObservation	SWG9930057850	SWG9930057850	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, recent			2011-08-24	2011	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057851									SWG		HumanObservation	SWG9930057851	SWG9930057851	L. Keesman		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2011-08-24	2011	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057852									SWG		HumanObservation	SWG9930057852	SWG9930057852	L. Keesman		3	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-08-24	2011	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930057853									SWG		HumanObservation	SWG9930057853	SWG9930057853	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-26	2011	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057854									SWG		HumanObservation	SWG9930057854	SWG9930057854	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-08-26	2011	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057855									SWG		HumanObservation	SWG9930057855	SWG9930057855	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-26	2011	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057856									SWG		HumanObservation	SWG9930057856	SWG9930057856	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	recent, single valve(s)			2011-08-26	2011	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057860									SWG		HumanObservation	SWG9930057860	SWG9930057860	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2011-08-30	2011	8	30				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057863									SWG		HumanObservation	SWG9930057863	SWG9930057863	R. de Ruijter		130	individual(s)		ovum	present					washed up in littoral zone				2011-08-30	2011	8	30				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057866									SWG		HumanObservation	SWG9930057866	SWG9930057866	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2011-08-30	2011	8	30				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930057869									SWG		HumanObservation	SWG9930057869	SWG9930057869	Komen N.		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-08-30	2011	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930057870									SWG		HumanObservation	SWG9930057870	SWG9930057870	Th. W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2011-08-30	2011	8	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930057871									SWG		HumanObservation	SWG9930057871	SWG9930057871	Th. W. de Boer		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-08-30	2011	8	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930057872									SWG		HumanObservation	SWG9930057872	SWG9930057872	Th. W. de Boer		1	individual(s)			present					washed up	dead, single valve(s)			2011-08-31	2011	8	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 15 and 16							53.515	6.362	WGS84	500	0.001			Slieker F.J.A.																		Th. W. de Boer		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930057873									SWG		HumanObservation	SWG9930057873	SWG9930057873	Ende G.van den		1	individual(s)		juvenile	present					washed up in high tide line, in plastic object	freshly dead			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930057874									SWG		HumanObservation	SWG9930057874	SWG9930057874	Ende G.van den		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930057875									SWG		HumanObservation	SWG9930057875	SWG9930057875	Ende G.van den		2	individual(s)			present					washed up	freshly dead			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930057876									SWG		HumanObservation	SWG9930057876	SWG9930057876	Ende G.van den		5	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930057877									SWG		HumanObservation	SWG9930057877	SWG9930057877	Ende G.van den		10	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930057878									SWG		HumanObservation	SWG9930057878	SWG9930057878	Ende G.van den		dozens	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930057879									SWG		HumanObservation	SWG9930057879	SWG9930057879	Ende G.van den		more than 100	individual(s)			present					washed up in low tide line	dead with animal remains			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930057880									SWG		HumanObservation	SWG9930057880	SWG9930057880	Ende G.van den		1	individual(s)		adult	present					washed up in old high tide line	dead, subfossil, single valve(s)			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057881									SWG		HumanObservation	SWG9930057881	SWG9930057881	Ende G.van den		more than 100	individual(s)			present					washed up in tidal lines	dead with animal remains			2011-08-31	2011	8	31				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Ende G.van den		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930057882									SWG		HumanObservation	SWG9930057882	SWG9930057882	Dekkema		1	individual(s)		immature	present					native, in low tide line	dead, recent			2011-08-01	2011	8	1				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057883									SWG		HumanObservation	SWG9930057883	SWG9930057883	Dekkema		9	individual(s)			present					washed up				2011-08-01	2011	8	1				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930057884									SWG		HumanObservation	SWG9930057884	SWG9930057884	Dekkema		1	individual(s)			present					washed up at low tide	dead, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057885									SWG		HumanObservation	SWG9930057885	SWG9930057885	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057886									SWG		HumanObservation	SWG9930057886	SWG9930057886	Dekkema		3	individual(s)			present					washed up at low tide	dead			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057887									SWG		HumanObservation	SWG9930057887	SWG9930057887	Dekkema		4	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057888									SWG		HumanObservation	SWG9930057888	SWG9930057888	Dekkema		35	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057889									SWG		HumanObservation	SWG9930057889	SWG9930057889	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-01	2011	8	1				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930057890									SWG		HumanObservation	SWG9930057890	SWG9930057890	Dekkema		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead			2011-08-01	2011	8	1				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057891									SWG		HumanObservation	SWG9930057891	SWG9930057891	Dekkema		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2011-08-01	2011	8	1				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057892									SWG		HumanObservation	SWG9930057892	SWG9930057892	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057893									SWG		HumanObservation	SWG9930057893	SWG9930057893	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057894									SWG		HumanObservation	SWG9930057894	SWG9930057894	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057895									SWG		HumanObservation	SWG9930057895	SWG9930057895	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930057896									SWG		HumanObservation	SWG9930057896	SWG9930057896	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057897									SWG		HumanObservation	SWG9930057897	SWG9930057897	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930057898									SWG		HumanObservation	SWG9930057898	SWG9930057898	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057899									SWG		HumanObservation	SWG9930057899	SWG9930057899	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057900									SWG		HumanObservation	SWG9930057900	SWG9930057900	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057901									SWG		HumanObservation	SWG9930057901	SWG9930057901	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2011-08-01	2011	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057904									SWG		HumanObservation	SWG9930057904	SWG9930057904	Dekkema		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2011-08-02	2011	8	2				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057905									SWG		HumanObservation	SWG9930057905	SWG9930057905	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057906									SWG		HumanObservation	SWG9930057906	SWG9930057906	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057907									SWG		HumanObservation	SWG9930057907	SWG9930057907	Dekkema		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930057908									SWG		HumanObservation	SWG9930057908	SWG9930057908	Dekkema		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057909									SWG		HumanObservation	SWG9930057909	SWG9930057909	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057910									SWG		HumanObservation	SWG9930057910	SWG9930057910	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2011-08-02	2011	8	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057911									SWG		HumanObservation	SWG9930057911	SWG9930057911	Dekkema		26	individual(s)			present					native, in low tide line	freshly dead			2011-08-03	2011	8	3						Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930057912									SWG		HumanObservation	SWG9930057912	SWG9930057912	Dekkema		33	individual(s)			present					native, in low tide line	freshly dead			2011-08-03	2011	8	3						Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057913									SWG		HumanObservation	SWG9930057913	SWG9930057913	Dekkema		36	individual(s)			present					native, in low tide line	freshly dead			2011-08-03	2011	8	3						Europe		Netherlands	NL	Friesland	Ameland, Nes, near ferry, muddy side							53.460	5.770	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930057914									SWG		HumanObservation	SWG9930057914	SWG9930057914	Th. W. de Boer		1	individual(s)		juvenile	present					native, in low tide line	alive			2011-08-03	2011	8	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, marina							53.46	6.16	WGS84	1000	0.01																					Th. W. de Boer		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930057915									SWG		HumanObservation	SWG9930057915	SWG9930057915	Dekkema		1	individual(s)			present					washed up at low tide	freshly dead, single valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057916									SWG		HumanObservation	SWG9930057916	SWG9930057916	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057917									SWG		HumanObservation	SWG9930057917	SWG9930057917	Dekkema		1	individual(s)		adult	present					washed up at low tide	dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930057918									SWG		HumanObservation	SWG9930057918	SWG9930057918	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057919									SWG		HumanObservation	SWG9930057919	SWG9930057919	Dekkema		2	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057920									SWG		HumanObservation	SWG9930057920	SWG9930057920	Dekkema		2	individual(s)		adult	present					washed up at low tide	freshly dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930057921									SWG		HumanObservation	SWG9930057921	SWG9930057921	Dekkema		3	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057922									SWG		HumanObservation	SWG9930057922	SWG9930057922	Dekkema		3	individual(s)			present					washed up at low tide	freshly dead			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057923									SWG		HumanObservation	SWG9930057923	SWG9930057923	Dekkema		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057924									SWG		HumanObservation	SWG9930057924	SWG9930057924	Dekkema		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930057925									SWG		HumanObservation	SWG9930057925	SWG9930057925	Dekkema		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930057926									SWG		HumanObservation	SWG9930057926	SWG9930057926	Dekkema		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930057927									SWG		HumanObservation	SWG9930057927	SWG9930057927	Dekkema		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, single valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057928									SWG		HumanObservation	SWG9930057928	SWG9930057928	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-04	2011	8	4				wind direction SW, Bft. 2-4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057929									SWG		HumanObservation	SWG9930057929	SWG9930057929	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-04	2011	8	4				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057930									SWG		HumanObservation	SWG9930057930	SWG9930057930	Dekkema		2	individual(s)			present					washed up in low tide line	freshly dead			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930057931									SWG		HumanObservation	SWG9930057931	SWG9930057931	Dekkema		2	individual(s)			present					washed up in low tide line	dead			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930057932									SWG		HumanObservation	SWG9930057932	SWG9930057932	Dekkema		4	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930057933									SWG		HumanObservation	SWG9930057933	SWG9930057933	Dekkema		12	individual(s)			present					washed up in low tide line	freshly dead			2011-08-04	2011	8	4				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057934									SWG		HumanObservation	SWG9930057934	SWG9930057934	Dekkema		2	individual(s)			present					washed up in low tide line, among peat	freshly dead, paired valve(s)			2011-08-04	2011	8	4				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057935									SWG		HumanObservation	SWG9930057935	SWG9930057935	Dekkema		3	individual(s)		adult	present					washed up in shell grit	dead, subfossil			2011-08-04	2011	8	4				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057936									SWG		HumanObservation	SWG9930057936	SWG9930057936	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-08-04	2011	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930057937									SWG		HumanObservation	SWG9930057937	SWG9930057937	Dekkema		64	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-05	2011	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930057938									SWG		HumanObservation	SWG9930057938	SWG9930057938	Dekkema		25	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930057939									SWG		HumanObservation	SWG9930057939	SWG9930057939	Dekkema		3	individual(s)		adult	present					washed up at low tide	freshly dead, paired valve(s)			2011-08-05	2011	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930057940									SWG		HumanObservation	SWG9930057940	SWG9930057940	Dekkema		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930057941									SWG		HumanObservation	SWG9930057941	SWG9930057941	Dekkema		2	individual(s)			present					washed up in high tide line	dead and freshly dead			2011-08-05	2011	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057942									SWG		HumanObservation	SWG9930057942	SWG9930057942	Dekkema		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057943									SWG		HumanObservation	SWG9930057943	SWG9930057943	Dekkema		49	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057944									SWG		HumanObservation	SWG9930057944	SWG9930057944	Dekkema		35	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057945									SWG		HumanObservation	SWG9930057945	SWG9930057945	Dekkema		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930057946									SWG		HumanObservation	SWG9930057946	SWG9930057946	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930057947									SWG		HumanObservation	SWG9930057947	SWG9930057947	Dekkema		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057948									SWG		HumanObservation	SWG9930057948	SWG9930057948	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930057949									SWG		HumanObservation	SWG9930057949	SWG9930057949	Dekkema		10	individual(s)			present					washed up in low tide line	freshly dead			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930057950									SWG		HumanObservation	SWG9930057950	SWG9930057950	Dekkema		11	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057951									SWG		HumanObservation	SWG9930057951	SWG9930057951	Dekkema		21	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2011-08-05	2011	8	5				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Dekkema		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930057952					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930057952	SWG9930057952	J. Schaaf		4	individual(s)		juvenile	present					washed up in high tide line, among peat	freshly dead, single valve(s) and paired (valve(s)			2011-08-06	2011	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930057953									SWG		HumanObservation	SWG9930057953	SWG9930057953	Dekkema		more than 1000	individual(s)		adult	present					washed up in low tide line	dead with animal remains, paired valve(s)			2011-08-07	2011	8	7				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930057954									SWG		HumanObservation	SWG9930057954	SWG9930057954	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930057955									SWG		HumanObservation	SWG9930057955	SWG9930057955	Dekkema		1	individual(s)		adult	present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930057956									SWG		HumanObservation	SWG9930057956	SWG9930057956	Dekkema		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930057957									SWG		HumanObservation	SWG9930057957	SWG9930057957	Dekkema		3	individual(s)			present					washed up at low tide	dead and freshly dead			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930057958									SWG		HumanObservation	SWG9930057958	SWG9930057958	Dekkema		3	individual(s)			present					washed up at low tide	freshly dead			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930057959									SWG		HumanObservation	SWG9930057959	SWG9930057959	Dekkema		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2011-08-07	2011	8	7				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930057960									SWG		HumanObservation	SWG9930057960	SWG9930057960	Dekkema		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930057961									SWG		HumanObservation	SWG9930057961	SWG9930057961	Dekkema		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-07	2011	8	7				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930057962									SWG		HumanObservation	SWG9930057962	SWG9930057962	Dekkema		1	individual(s)			present					washed up on cork	alive			2011-08-07	2011	8	7				wind direction SW, Bft. 7		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dekkema		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930057963									SWG		HumanObservation	SWG9930057963	SWG9930057963	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930057964									SWG		HumanObservation	SWG9930057964	SWG9930057964	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930057965									SWG		HumanObservation	SWG9930057965	SWG9930057965	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930057967									SWG		HumanObservation	SWG9930057967	SWG9930057967	J. Schaaf		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-07	2011	8	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057968									SWG		HumanObservation	SWG9930057968	SWG9930057968	J. Schaaf		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-08-09	2011	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057973									SWG		HumanObservation	SWG9930057973	SWG9930057973	Dekkema		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2011-08-15	2011	8	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 21							53.466	5.890	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930057976									SWG		HumanObservation	SWG9930057976	SWG9930057976	J. Schaaf		2	individual(s)		juvenile	present					washed up	recent, single valve(s)			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930057978									SWG		HumanObservation	SWG9930057978	SWG9930057978	Marianne Ligthart		dozens	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930057991									SWG		HumanObservation	SWG9930057991	SWG9930057991	Marianne Ligthart		some	individual(s)			present					washed up	freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930057993									SWG		HumanObservation	SWG9930057993	SWG9930057993	Marianne Ligthart		thousands	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930057994									SWG		HumanObservation	SWG9930057994	SWG9930057994	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930057995									SWG		HumanObservation	SWG9930057995	SWG9930057995	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930057996									SWG		HumanObservation	SWG9930057996	SWG9930057996	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930057997									SWG		HumanObservation	SWG9930057997	SWG9930057997	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930057998									SWG		HumanObservation	SWG9930057998	SWG9930057998	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930057999									SWG		HumanObservation	SWG9930057999	SWG9930057999	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930058000									SWG		HumanObservation	SWG9930058000	SWG9930058000	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930058001									SWG		HumanObservation	SWG9930058001	SWG9930058001	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058002									SWG		HumanObservation	SWG9930058002	SWG9930058002	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930058003									SWG		HumanObservation	SWG9930058003	SWG9930058003	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930058004									SWG		HumanObservation	SWG9930058004	SWG9930058004	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058005									SWG		HumanObservation	SWG9930058005	SWG9930058005	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930058006									SWG		HumanObservation	SWG9930058006	SWG9930058006	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930058007									SWG		HumanObservation	SWG9930058007	SWG9930058007	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930058008									SWG		HumanObservation	SWG9930058008	SWG9930058008	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930058009									SWG		HumanObservation	SWG9930058009	SWG9930058009	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930058010									SWG		HumanObservation	SWG9930058010	SWG9930058010	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058011									SWG		HumanObservation	SWG9930058011	SWG9930058011	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058012									SWG		HumanObservation	SWG9930058012	SWG9930058012	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930058013									SWG		HumanObservation	SWG9930058013	SWG9930058013	H. Witte		4	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058014									SWG		HumanObservation	SWG9930058014	SWG9930058014	H. Witte		4	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930058015									SWG		HumanObservation	SWG9930058015	SWG9930058015	H. Witte		8	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930058016									SWG		HumanObservation	SWG9930058016	SWG9930058016	H. Witte		9	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930058017									SWG		HumanObservation	SWG9930058017	SWG9930058017	H. Witte		11	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058018									SWG		HumanObservation	SWG9930058018	SWG9930058018	H. Witte		16	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058019									SWG		HumanObservation	SWG9930058019	SWG9930058019	H. Witte		16	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930058020									SWG		HumanObservation	SWG9930058020	SWG9930058020	H. Witte		17	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930058021									SWG		HumanObservation	SWG9930058021	SWG9930058021	H. Witte		137	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058022									SWG		HumanObservation	SWG9930058022	SWG9930058022	L. Keesman		1	individual(s)			present					washed up	dead, recent			2011-09-15	2011	9	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058023									SWG		HumanObservation	SWG9930058023	SWG9930058023	L. Keesman		1	individual(s)			present					washed up	dead, recent			2011-09-15	2011	9	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058024									SWG		HumanObservation	SWG9930058024	SWG9930058024	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930058025									SWG		HumanObservation	SWG9930058025	SWG9930058025	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930058026									SWG		HumanObservation	SWG9930058026	SWG9930058026	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930058027									SWG		HumanObservation	SWG9930058027	SWG9930058027	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930058028									SWG		HumanObservation	SWG9930058028	SWG9930058028	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058029									SWG		HumanObservation	SWG9930058029	SWG9930058029	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930058030									SWG		HumanObservation	SWG9930058030	SWG9930058030	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930058031									SWG		HumanObservation	SWG9930058031	SWG9930058031	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930058032									SWG		HumanObservation	SWG9930058032	SWG9930058032	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930058033									SWG		HumanObservation	SWG9930058033	SWG9930058033	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930058034									SWG		HumanObservation	SWG9930058034	SWG9930058034	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930058035									SWG		HumanObservation	SWG9930058035	SWG9930058035	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930058036									SWG		HumanObservation	SWG9930058036	SWG9930058036	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930058037									SWG		HumanObservation	SWG9930058037	SWG9930058037	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930058038									SWG		HumanObservation	SWG9930058038	SWG9930058038	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930058039									SWG		HumanObservation	SWG9930058039	SWG9930058039	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058040									SWG		HumanObservation	SWG9930058040	SWG9930058040	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930058041									SWG		HumanObservation	SWG9930058041	SWG9930058041	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930058042									SWG		HumanObservation	SWG9930058042	SWG9930058042	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930058043									SWG		HumanObservation	SWG9930058043	SWG9930058043	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930058044									SWG		HumanObservation	SWG9930058044	SWG9930058044	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058045									SWG		HumanObservation	SWG9930058045	SWG9930058045	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058046									SWG		HumanObservation	SWG9930058046	SWG9930058046	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930058047									SWG		HumanObservation	SWG9930058047	SWG9930058047	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930058048									SWG		HumanObservation	SWG9930058048	SWG9930058048	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058049									SWG		HumanObservation	SWG9930058049	SWG9930058049	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930058050									SWG		HumanObservation	SWG9930058050	SWG9930058050	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930058051									SWG		HumanObservation	SWG9930058051	SWG9930058051	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930058052									SWG		HumanObservation	SWG9930058052	SWG9930058052	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930058053									SWG		HumanObservation	SWG9930058053	SWG9930058053	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930058054									SWG		HumanObservation	SWG9930058054	SWG9930058054	H. Witte		4	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930058055									SWG		HumanObservation	SWG9930058055	SWG9930058055	H. Witte		5	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058056									SWG		HumanObservation	SWG9930058056	SWG9930058056	H. Witte		6	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058057									SWG		HumanObservation	SWG9930058057	SWG9930058057	H. Witte		6	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930058058									SWG		HumanObservation	SWG9930058058	SWG9930058058	H. Witte		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930058059									SWG		HumanObservation	SWG9930058059	SWG9930058059	H. Witte		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058060									SWG		HumanObservation	SWG9930058060	SWG9930058060	H. Witte		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930058061									SWG		HumanObservation	SWG9930058061	SWG9930058061	H. Witte		11	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058062									SWG		HumanObservation	SWG9930058062	SWG9930058062	H. Witte		11	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930058063									SWG		HumanObservation	SWG9930058063	SWG9930058063	H. Witte		12	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930058064									SWG		HumanObservation	SWG9930058064	SWG9930058064	H. Witte		16	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930058065									SWG		HumanObservation	SWG9930058065	SWG9930058065	H. Witte		17	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930058066									SWG		HumanObservation	SWG9930058066	SWG9930058066	H. Witte		17	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058067									SWG		HumanObservation	SWG9930058067	SWG9930058067	H. Witte		22	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058068									SWG		HumanObservation	SWG9930058068	SWG9930058068	H. Witte		64	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930058069									SWG		HumanObservation	SWG9930058069	SWG9930058069	H. Witte		237	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-15	2011	9	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058070									SWG		HumanObservation	SWG9930058070	SWG9930058070	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2011-09-16	2011	9	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930058071									SWG		HumanObservation	SWG9930058071	SWG9930058071	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-09-16	2011	9	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930058072									SWG		HumanObservation	SWG9930058072	SWG9930058072	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	recent, single valve(s)			2011-09-16	2011	9	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058074									SWG		HumanObservation	SWG9930058074	SWG9930058074	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930058075									SWG		HumanObservation	SWG9930058075	SWG9930058075	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930058076									SWG		HumanObservation	SWG9930058076	SWG9930058076	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930058077									SWG		HumanObservation	SWG9930058077	SWG9930058077	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930058078									SWG		HumanObservation	SWG9930058078	SWG9930058078	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930058079									SWG		HumanObservation	SWG9930058079	SWG9930058079	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930058080									SWG		HumanObservation	SWG9930058080	SWG9930058080	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930058081									SWG		HumanObservation	SWG9930058081	SWG9930058081	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058082									SWG		HumanObservation	SWG9930058082	SWG9930058082	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930058083									SWG		HumanObservation	SWG9930058083	SWG9930058083	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930058084									SWG		HumanObservation	SWG9930058084	SWG9930058084	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930058085									SWG		HumanObservation	SWG9930058085	SWG9930058085	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930058086									SWG		HumanObservation	SWG9930058086	SWG9930058086	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Calliostoma Swainson, 1840	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma				genus				
SWG9930058087									SWG		HumanObservation	SWG9930058087	SWG9930058087	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930058088									SWG		HumanObservation	SWG9930058088	SWG9930058088	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930058089									SWG		HumanObservation	SWG9930058089	SWG9930058089	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930058090									SWG		HumanObservation	SWG9930058090	SWG9930058090	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930058091									SWG		HumanObservation	SWG9930058091	SWG9930058091	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930058092									SWG		HumanObservation	SWG9930058092	SWG9930058092	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930058093									SWG		HumanObservation	SWG9930058093	SWG9930058093	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930058094									SWG		HumanObservation	SWG9930058094	SWG9930058094	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930058095									SWG		HumanObservation	SWG9930058095	SWG9930058095	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nuculana minuta (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Nuculanida	Nuculanidae	Nuculana		minuta		species	Geribde snavelneut | Beaked leda | Lille svanehalsmusling			
SWG9930058096									SWG		HumanObservation	SWG9930058096	SWG9930058096	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930058097									SWG		HumanObservation	SWG9930058097	SWG9930058097	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930058098									SWG		HumanObservation	SWG9930058098	SWG9930058098	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pygocardia rustica tumida (Nyst, 1836)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica	tumida	subspecies				
SWG9930058099									SWG		HumanObservation	SWG9930058099	SWG9930058099	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930058100									SWG		HumanObservation	SWG9930058100	SWG9930058100	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930058101									SWG		HumanObservation	SWG9930058101	SWG9930058101	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pycnodonte Fischer von Waldheim, 1835	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Pycnodonte				genus				
SWG9930058102									SWG		HumanObservation	SWG9930058102	SWG9930058102	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930058103									SWG		HumanObservation	SWG9930058103	SWG9930058103	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930058104									SWG		HumanObservation	SWG9930058104	SWG9930058104	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930058105									SWG		HumanObservation	SWG9930058105	SWG9930058105	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930058106									SWG		HumanObservation	SWG9930058106	SWG9930058106	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Colus Röding, 1798	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus				genus				
SWG9930058107									SWG		HumanObservation	SWG9930058107	SWG9930058107	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930058108									SWG		HumanObservation	SWG9930058108	SWG9930058108	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058109									SWG		HumanObservation	SWG9930058109	SWG9930058109	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930058110									SWG		HumanObservation	SWG9930058110	SWG9930058110	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930058111									SWG		HumanObservation	SWG9930058111	SWG9930058111	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930058112									SWG		HumanObservation	SWG9930058112	SWG9930058112	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930058113									SWG		HumanObservation	SWG9930058113	SWG9930058113	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930058114									SWG		HumanObservation	SWG9930058114	SWG9930058114	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930058115									SWG		HumanObservation	SWG9930058115	SWG9930058115	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930058116									SWG		HumanObservation	SWG9930058116	SWG9930058116	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058117									SWG		HumanObservation	SWG9930058117	SWG9930058117	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930058118									SWG		HumanObservation	SWG9930058118	SWG9930058118	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930058119									SWG		HumanObservation	SWG9930058119	SWG9930058119	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930058120									SWG		HumanObservation	SWG9930058120	SWG9930058120	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930058121									SWG		HumanObservation	SWG9930058121	SWG9930058121	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930058122									SWG		HumanObservation	SWG9930058122	SWG9930058122	H. Witte		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930058123									SWG		HumanObservation	SWG9930058123	SWG9930058123	H. Witte		4	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058124									SWG		HumanObservation	SWG9930058124	SWG9930058124	H. Witte		4	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930058125									SWG		HumanObservation	SWG9930058125	SWG9930058125	H. Witte		5	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930058126									SWG		HumanObservation	SWG9930058126	SWG9930058126	H. Witte		5	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930058127									SWG		HumanObservation	SWG9930058127	SWG9930058127	H. Witte		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930058128									SWG		HumanObservation	SWG9930058128	SWG9930058128	H. Witte		6	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930058129									SWG		HumanObservation	SWG9930058129	SWG9930058129	H. Witte		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930058130									SWG		HumanObservation	SWG9930058130	SWG9930058130	H. Witte		7	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058131									SWG		HumanObservation	SWG9930058131	SWG9930058131	H. Witte		8	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058132									SWG		HumanObservation	SWG9930058132	SWG9930058132	H. Witte		8	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930058133									SWG		HumanObservation	SWG9930058133	SWG9930058133	H. Witte		11	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930058134									SWG		HumanObservation	SWG9930058134	SWG9930058134	H. Witte		12	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058135									SWG		HumanObservation	SWG9930058135	SWG9930058135	H. Witte		15	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930058136									SWG		HumanObservation	SWG9930058136	SWG9930058136	H. Witte		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058137									SWG		HumanObservation	SWG9930058137	SWG9930058137	H. Witte		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930058138									SWG		HumanObservation	SWG9930058138	SWG9930058138	H. Witte		19	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930058139									SWG		HumanObservation	SWG9930058139	SWG9930058139	H. Witte		21	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930058140									SWG		HumanObservation	SWG9930058140	SWG9930058140	H. Witte		27	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930058141									SWG		HumanObservation	SWG9930058141	SWG9930058141	H. Witte		29	individual(s)			present					washed up	fossil specimen(s), dead			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058142									SWG		HumanObservation	SWG9930058142	SWG9930058142	H. Witte		30	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930058143									SWG		HumanObservation	SWG9930058143	SWG9930058143	H. Witte		43	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930058144									SWG		HumanObservation	SWG9930058144	SWG9930058144	H. Witte		50	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930058145									SWG		HumanObservation	SWG9930058145	SWG9930058145	H. Witte		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058146									SWG		HumanObservation	SWG9930058146	SWG9930058146	H. Witte		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930058147									SWG		HumanObservation	SWG9930058147	SWG9930058147	H. Witte		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-16	2011	9	16						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058148									SWG		HumanObservation	SWG9930058148	SWG9930058148	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2011-09-18	2011	9	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058149									SWG		HumanObservation	SWG9930058149	SWG9930058149	Strandwerkgroep Alkmaar		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058150									SWG		HumanObservation	SWG9930058150	SWG9930058150	Strandwerkgroep Alkmaar		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058151									SWG		HumanObservation	SWG9930058151	SWG9930058151	Strandwerkgroep Alkmaar		2	individual(s)		immature	present					washed up	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930058152									SWG		HumanObservation	SWG9930058152	SWG9930058152	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in high tide line	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930058153									SWG		HumanObservation	SWG9930058153	SWG9930058153	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058154									SWG		HumanObservation	SWG9930058154	SWG9930058154	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead, paired valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058155									SWG		HumanObservation	SWG9930058155	SWG9930058155	Strandwerkgroep Alkmaar		3	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930058156									SWG		HumanObservation	SWG9930058156	SWG9930058156	Strandwerkgroep Alkmaar		4	individual(s)		immature	present					washed up in high tide line with many Ensis and peat	freshly dead, single valve(s) and paired valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930058157									SWG		HumanObservation	SWG9930058157	SWG9930058157	Strandwerkgroep Alkmaar		9	individual(s)		adult	present					washed up in high tide line with many Ensis and peat	freshly dead, paired valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058158									SWG		HumanObservation	SWG9930058158	SWG9930058158	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930058159									SWG		HumanObservation	SWG9930058159	SWG9930058159	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930058160									SWG		HumanObservation	SWG9930058160	SWG9930058160	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930058161									SWG		HumanObservation	SWG9930058161	SWG9930058161	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930058162									SWG		HumanObservation	SWG9930058162	SWG9930058162	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930058163									SWG		HumanObservation	SWG9930058163	SWG9930058163	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930058164									SWG		HumanObservation	SWG9930058164	SWG9930058164	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058165									SWG		HumanObservation	SWG9930058165	SWG9930058165	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930058166									SWG		HumanObservation	SWG9930058166	SWG9930058166	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930058167									SWG		HumanObservation	SWG9930058167	SWG9930058167	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930058168									SWG		HumanObservation	SWG9930058168	SWG9930058168	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930058169									SWG		HumanObservation	SWG9930058169	SWG9930058169	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930058170									SWG		HumanObservation	SWG9930058170	SWG9930058170	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058171									SWG		HumanObservation	SWG9930058171	SWG9930058171	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930058172									SWG		HumanObservation	SWG9930058172	SWG9930058172	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930058173									SWG		HumanObservation	SWG9930058173	SWG9930058173	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930058174									SWG		HumanObservation	SWG9930058174	SWG9930058174	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930058175									SWG		HumanObservation	SWG9930058175	SWG9930058175	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058176									SWG		HumanObservation	SWG9930058176	SWG9930058176	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058177									SWG		HumanObservation	SWG9930058177	SWG9930058177	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058178									SWG		HumanObservation	SWG9930058178	SWG9930058178	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058179									SWG		HumanObservation	SWG9930058179	SWG9930058179	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058180									SWG		HumanObservation	SWG9930058180	SWG9930058180	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930058181									SWG		HumanObservation	SWG9930058181	SWG9930058181	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058182									SWG		HumanObservation	SWG9930058182	SWG9930058182	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058183									SWG		HumanObservation	SWG9930058183	SWG9930058183	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930058184									SWG		HumanObservation	SWG9930058184	SWG9930058184	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058185									SWG		HumanObservation	SWG9930058185	SWG9930058185	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930058186									SWG		HumanObservation	SWG9930058186	SWG9930058186	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058187									SWG		HumanObservation	SWG9930058187	SWG9930058187	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930058188									SWG		HumanObservation	SWG9930058188	SWG9930058188	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	freshly dead			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930058192									SWG		HumanObservation	SWG9930058192	SWG9930058192	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058193									SWG		HumanObservation	SWG9930058193	SWG9930058193	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058194									SWG		HumanObservation	SWG9930058194	SWG9930058194	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930058195									SWG		HumanObservation	SWG9930058195	SWG9930058195	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930058196									SWG		HumanObservation	SWG9930058196	SWG9930058196	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930058197									SWG		HumanObservation	SWG9930058197	SWG9930058197	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058198									SWG		HumanObservation	SWG9930058198	SWG9930058198	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058199									SWG		HumanObservation	SWG9930058199	SWG9930058199	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930058200									SWG		HumanObservation	SWG9930058200	SWG9930058200	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930058202									SWG		HumanObservation	SWG9930058202	SWG9930058202	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058203									SWG		HumanObservation	SWG9930058203	SWG9930058203	Strandwerkgroep Alkmaar		24	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930058204									SWG		HumanObservation	SWG9930058204	SWG9930058204	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930058205									SWG		HumanObservation	SWG9930058205	SWG9930058205	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058206									SWG		HumanObservation	SWG9930058206	SWG9930058206	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058207									SWG		HumanObservation	SWG9930058207	SWG9930058207	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930058208									SWG		HumanObservation	SWG9930058208	SWG9930058208	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058209									SWG		HumanObservation	SWG9930058209	SWG9930058209	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2011-09-24	2011	9	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058210									SWG		HumanObservation	SWG9930058210	SWG9930058210	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058211									SWG		HumanObservation	SWG9930058211	SWG9930058211	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930058212									SWG		HumanObservation	SWG9930058212	SWG9930058212	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058213									SWG		HumanObservation	SWG9930058213	SWG9930058213	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058214									SWG		HumanObservation	SWG9930058214	SWG9930058214	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930058215									SWG		HumanObservation	SWG9930058215	SWG9930058215	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058230									SWG		HumanObservation	SWG9930058230	SWG9930058230	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058231									SWG		HumanObservation	SWG9930058231	SWG9930058231	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930058232									SWG		HumanObservation	SWG9930058232	SWG9930058232	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930058233									SWG		HumanObservation	SWG9930058233	SWG9930058233	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930058234									SWG		HumanObservation	SWG9930058234	SWG9930058234	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058239									SWG		HumanObservation	SWG9930058239	SWG9930058239	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930058240									SWG		HumanObservation	SWG9930058240	SWG9930058240	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058248									SWG		HumanObservation	SWG9930058248	SWG9930058248	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058255									SWG		HumanObservation	SWG9930058255	SWG9930058255	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058256									SWG		HumanObservation	SWG9930058256	SWG9930058256	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930058262									SWG		HumanObservation	SWG9930058262	SWG9930058262	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058263									SWG		HumanObservation	SWG9930058263	SWG9930058263	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930058264									SWG		HumanObservation	SWG9930058264	SWG9930058264	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058265									SWG		HumanObservation	SWG9930058265	SWG9930058265	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058266									SWG		HumanObservation	SWG9930058266	SWG9930058266	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-09-30	2011	9	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058267									SWG		HumanObservation	SWG9930058267	SWG9930058267	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2011-09-30	2011	9	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058268									SWG		HumanObservation	SWG9930058268	SWG9930058268	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead			2011-09-30	2011	9	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058269									SWG		HumanObservation	SWG9930058269	SWG9930058269	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	dead, single valve(s)			2011-09-30	2011	9	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058270									SWG		HumanObservation	SWG9930058270	SWG9930058270	L. Keesman		1	individual(s)			present					washed up	dead, recent			2011-09-30	2011	9	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058273									SWG		HumanObservation	SWG9930058273	SWG9930058273	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, recent			2011-09-01	2011	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058274									SWG		HumanObservation	SWG9930058274	SWG9930058274	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930058275									SWG		HumanObservation	SWG9930058275	SWG9930058275	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930058276									SWG		HumanObservation	SWG9930058276	SWG9930058276	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058277									SWG		HumanObservation	SWG9930058277	SWG9930058277	J. Schaaf		1	individual(s)		immature	present					washed up	dead, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058278									SWG		HumanObservation	SWG9930058278	SWG9930058278	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930058279									SWG		HumanObservation	SWG9930058279	SWG9930058279	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058280									SWG		HumanObservation	SWG9930058280	SWG9930058280	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930058281									SWG		HumanObservation	SWG9930058281	SWG9930058281	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058282									SWG		HumanObservation	SWG9930058282	SWG9930058282	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930058283									SWG		HumanObservation	SWG9930058283	SWG9930058283	J. Schaaf		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2011-09-01	2011	9	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930058284									SWG		HumanObservation	SWG9930058284	SWG9930058284	R. Walvis | H. Walvis		2	individual(s)		adult and juvenile	present					washed up	complete, alive			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058285									SWG		HumanObservation	SWG9930058285	SWG9930058285	R. Walvis | H. Walvis		1	individual(s)		juvenile	present					native, in low tide line	alive			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058287									SWG		HumanObservation	SWG9930058287	SWG9930058287	R. Walvis | H. Walvis		1	individual(s)		ovum	present					washed up in low tide line, scattered	alive			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930058288									SWG		HumanObservation	SWG9930058288	SWG9930058288	R. Walvis | H. Walvis		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930058289					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930058289	SWG9930058289	R. Walvis | H. Walvis		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930058290									SWG		HumanObservation	SWG9930058290	SWG9930058290	R. Walvis | H. Walvis		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058294									SWG		HumanObservation	SWG9930058294	SWG9930058294	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930058295									SWG		HumanObservation	SWG9930058295	SWG9930058295	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, single valve(s)			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930058296									SWG		HumanObservation	SWG9930058296	SWG9930058296	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058297									SWG		HumanObservation	SWG9930058297	SWG9930058297	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead, recent			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930058298									SWG		HumanObservation	SWG9930058298	SWG9930058298	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus Röding, 1798	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus				genus				
SWG9930058312									SWG		HumanObservation	SWG9930058312	SWG9930058312	L. Keesman		some	individual(s)		ovum	present					washed up	freshly dead			2011-10-13	2011	10	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058313									SWG		HumanObservation	SWG9930058313	SWG9930058313	L. Keesman		1	individual(s)			present					washed up on plastic bucket	freshly dead, paired valve(s)			2011-10-13	2011	10	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930058314									SWG		HumanObservation	SWG9930058314	SWG9930058314	L. Keesman		3	individual(s)			present					washed up on plastic bucket	freshly dead, paired valve(s)			2011-10-13	2011	10	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058316									SWG		HumanObservation	SWG9930058316	SWG9930058316	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead, single valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058317									SWG		HumanObservation	SWG9930058317	SWG9930058317	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930058318									SWG		HumanObservation	SWG9930058318	SWG9930058318	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058319									SWG		HumanObservation	SWG9930058319	SWG9930058319	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058320									SWG		HumanObservation	SWG9930058320	SWG9930058320	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058321									SWG		HumanObservation	SWG9930058321	SWG9930058321	D. Leeuw | A. v.d. Lende		15	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-10-14	2011	10	14				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058329									SWG		HumanObservation	SWG9930058329	SWG9930058329	L. Keesman		1	individual(s)		immature	present					washed up in high tide line on plastic	freshly dead			2011-10-15	2011	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058330									SWG		HumanObservation	SWG9930058330	SWG9930058330	L. Keesman		1	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2011-10-15	2011	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058331									SWG		HumanObservation	SWG9930058331	SWG9930058331	L. Keesman		5	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2011-10-15	2011	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058332									SWG		HumanObservation	SWG9930058332	SWG9930058332	L. Keesman		13	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead			2011-10-15	2011	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058335									SWG		HumanObservation	SWG9930058335	SWG9930058335	E. van der Niet | M. Jäger		2	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930058343									SWG		HumanObservation	SWG9930058343	SWG9930058343	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058344									SWG		HumanObservation	SWG9930058344	SWG9930058344	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058345									SWG		HumanObservation	SWG9930058345	SWG9930058345	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058346									SWG		HumanObservation	SWG9930058346	SWG9930058346	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058347									SWG		HumanObservation	SWG9930058347	SWG9930058347	E. van der Niet | M. Jäger		some	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930058348									SWG		HumanObservation	SWG9930058348	SWG9930058348	L. Keesman		8	individual(s)		juvenile	present					washed up in high tide line on plastic	freshly dead, paired valve(s)			2011-10-16	2011	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058351									SWG		HumanObservation	SWG9930058351	SWG9930058351	Copier W.		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-10-21	2011	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930058366									SWG		HumanObservation	SWG9930058366	SWG9930058366	Trenning J.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-10-26	2011	10	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		Th. W. de Boer		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930058374									SWG		HumanObservation	SWG9930058374	SWG9930058374	Strandwerkgroep Alkmaar		44	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058376									SWG		HumanObservation	SWG9930058376	SWG9930058376	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930058377									SWG		HumanObservation	SWG9930058377	SWG9930058377	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058383									SWG		HumanObservation	SWG9930058383	SWG9930058383	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058385									SWG		HumanObservation	SWG9930058385	SWG9930058385	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930058386									SWG		HumanObservation	SWG9930058386	SWG9930058386	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058387									SWG		HumanObservation	SWG9930058387	SWG9930058387	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058388									SWG		HumanObservation	SWG9930058388	SWG9930058388	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930058389									SWG		HumanObservation	SWG9930058389	SWG9930058389	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930058390									SWG		HumanObservation	SWG9930058390	SWG9930058390	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930058391									SWG		HumanObservation	SWG9930058391	SWG9930058391	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930058392									SWG		HumanObservation	SWG9930058392	SWG9930058392	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058393									SWG		HumanObservation	SWG9930058393	SWG9930058393	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930058394									SWG		HumanObservation	SWG9930058394	SWG9930058394	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058397									SWG		HumanObservation	SWG9930058397	SWG9930058397	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058398									SWG		HumanObservation	SWG9930058398	SWG9930058398	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fragments			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930058399									SWG		HumanObservation	SWG9930058399	SWG9930058399	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fragments			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930058400									SWG		HumanObservation	SWG9930058400	SWG9930058400	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058401									SWG		HumanObservation	SWG9930058401	SWG9930058401	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930058402									SWG		HumanObservation	SWG9930058402	SWG9930058402	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930058403									SWG		HumanObservation	SWG9930058403	SWG9930058403	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930058404									SWG		HumanObservation	SWG9930058404	SWG9930058404	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930058405									SWG		HumanObservation	SWG9930058405	SWG9930058405	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930058406									SWG		HumanObservation	SWG9930058406	SWG9930058406	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930058407									SWG		HumanObservation	SWG9930058407	SWG9930058407	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058408									SWG		HumanObservation	SWG9930058408	SWG9930058408	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058409									SWG		HumanObservation	SWG9930058409	SWG9930058409	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930058411									SWG		HumanObservation	SWG9930058411	SWG9930058411	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058412									SWG		HumanObservation	SWG9930058412	SWG9930058412	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930058413									SWG		HumanObservation	SWG9930058413	SWG9930058413	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930058414									SWG		HumanObservation	SWG9930058414	SWG9930058414	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058418									SWG		HumanObservation	SWG9930058418	SWG9930058418	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058421									SWG		HumanObservation	SWG9930058421	SWG9930058421	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058424									SWG		HumanObservation	SWG9930058424	SWG9930058424	Strandwerkgroep Alkmaar		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058425									SWG		HumanObservation	SWG9930058425	SWG9930058425	Strandwerkgroep Alkmaar		250	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058426									SWG		HumanObservation	SWG9930058426	SWG9930058426	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line, scattered	alive			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930058428									SWG		HumanObservation	SWG9930058428	SWG9930058428	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058429									SWG		HumanObservation	SWG9930058429	SWG9930058429	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058430									SWG		HumanObservation	SWG9930058430	SWG9930058430	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058431									SWG		HumanObservation	SWG9930058431	SWG9930058431	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058432									SWG		HumanObservation	SWG9930058432	SWG9930058432	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058433									SWG		HumanObservation	SWG9930058433	SWG9930058433	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058434									SWG		HumanObservation	SWG9930058434	SWG9930058434	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058435									SWG		HumanObservation	SWG9930058435	SWG9930058435	Strandwerkgroep Alkmaar		23	individual(s)			present					washed up in shell grit	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058436									SWG		HumanObservation	SWG9930058436	SWG9930058436	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058437									SWG		HumanObservation	SWG9930058437	SWG9930058437	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058447									SWG		HumanObservation	SWG9930058447	SWG9930058447	F.A. Perk | Alie van Nijendaal | Edwin Fonck		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058448									SWG		HumanObservation	SWG9930058448	SWG9930058448	F.A. Perk | Alie van Nijendaal | Edwin Fonck		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058449									SWG		HumanObservation	SWG9930058449	SWG9930058449	F.A. Perk | Alie van Nijendaal | Edwin Fonck		14	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058450									SWG		HumanObservation	SWG9930058450	SWG9930058450	F.A. Perk | Alie van Nijendaal | Edwin Fonck		3	individual(s)		ovum	present					washed up in high tide line, beached on plastic	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058454									SWG		HumanObservation	SWG9930058454	SWG9930058454	F.A. Perk | Alie van Nijendaal | Edwin Fonck		approx. 45000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058480									SWG		HumanObservation	SWG9930058480	SWG9930058480	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058481									SWG		HumanObservation	SWG9930058481	SWG9930058481	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058482									SWG		HumanObservation	SWG9930058482	SWG9930058482	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930058483									SWG		HumanObservation	SWG9930058483	SWG9930058483	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930058484									SWG		HumanObservation	SWG9930058484	SWG9930058484	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058485									SWG		HumanObservation	SWG9930058485	SWG9930058485	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058486									SWG		HumanObservation	SWG9930058486	SWG9930058486	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930058487									SWG		HumanObservation	SWG9930058487	SWG9930058487	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930058488									SWG		HumanObservation	SWG9930058488	SWG9930058488	A. Staal		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930058489									SWG		HumanObservation	SWG9930058489	SWG9930058489	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058490									SWG		HumanObservation	SWG9930058490	SWG9930058490	A. Staal		4	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058491									SWG		HumanObservation	SWG9930058491	SWG9930058491	A. Staal		7	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930058492									SWG		HumanObservation	SWG9930058492	SWG9930058492	A. Staal		48	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-11	2011	11	11				wind direction E		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058504									SWG		HumanObservation	SWG9930058504	SWG9930058504	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058515									SWG		HumanObservation	SWG9930058515	SWG9930058515	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930058522									SWG		HumanObservation	SWG9930058522	SWG9930058522	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058523									SWG		HumanObservation	SWG9930058523	SWG9930058523	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058524									SWG		HumanObservation	SWG9930058524	SWG9930058524	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058525									SWG		HumanObservation	SWG9930058525	SWG9930058525	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930058526									SWG		HumanObservation	SWG9930058526	SWG9930058526	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058527									SWG		HumanObservation	SWG9930058527	SWG9930058527	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930058528									SWG		HumanObservation	SWG9930058528	SWG9930058528	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930058529									SWG		HumanObservation	SWG9930058529	SWG9930058529	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930058553									SWG		HumanObservation	SWG9930058553	SWG9930058553	Strandwerkgroep Alkmaar		93	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930058554									SWG		HumanObservation	SWG9930058554	SWG9930058554	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930058555									SWG		HumanObservation	SWG9930058555	SWG9930058555	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up on cable	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930058556									SWG		HumanObservation	SWG9930058556	SWG9930058556	Strandwerkgroep Alkmaar		73	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058557									SWG		HumanObservation	SWG9930058557	SWG9930058557	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930058558									SWG		HumanObservation	SWG9930058558	SWG9930058558	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930058559									SWG		HumanObservation	SWG9930058559	SWG9930058559	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on cable	freshly dead, single valve(s) and paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930058560									SWG		HumanObservation	SWG9930058560	SWG9930058560	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930058561									SWG		HumanObservation	SWG9930058561	SWG9930058561	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058562									SWG		HumanObservation	SWG9930058562	SWG9930058562	Strandwerkgroep Alkmaar		71	individual(s)			present					washed up on cable	freshly dead, single valve(s) and paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930058563									SWG		HumanObservation	SWG9930058563	SWG9930058563	Strandwerkgroep Alkmaar		72	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930058564									SWG		HumanObservation	SWG9930058564	SWG9930058564	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058565									SWG		HumanObservation	SWG9930058565	SWG9930058565	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up on cable	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058568									SWG		HumanObservation	SWG9930058568	SWG9930058568	Strandwerkgroep Alkmaar		3	individual(s)			present					native, in low tide line, on the beach	dead and alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058569									SWG		HumanObservation	SWG9930058569	SWG9930058569	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on the beach				2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058575									SWG		HumanObservation	SWG9930058575	SWG9930058575	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058576									SWG		HumanObservation	SWG9930058576	SWG9930058576	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930058577									SWG		HumanObservation	SWG9930058577	SWG9930058577	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058578									SWG		HumanObservation	SWG9930058578	SWG9930058578	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058579									SWG		HumanObservation	SWG9930058579	SWG9930058579	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058580									SWG		HumanObservation	SWG9930058580	SWG9930058580	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930058581									SWG		HumanObservation	SWG9930058581	SWG9930058581	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058582									SWG		HumanObservation	SWG9930058582	SWG9930058582	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058583									SWG		HumanObservation	SWG9930058583	SWG9930058583	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930058584									SWG		HumanObservation	SWG9930058584	SWG9930058584	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058585									SWG		HumanObservation	SWG9930058585	SWG9930058585	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930058586									SWG		HumanObservation	SWG9930058586	SWG9930058586	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930058587									SWG		HumanObservation	SWG9930058587	SWG9930058587	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058588									SWG		HumanObservation	SWG9930058588	SWG9930058588	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058589									SWG		HumanObservation	SWG9930058589	SWG9930058589	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058590									SWG		HumanObservation	SWG9930058590	SWG9930058590	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930058592									SWG		HumanObservation	SWG9930058592	SWG9930058592	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058593									SWG		HumanObservation	SWG9930058593	SWG9930058593	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058594									SWG		HumanObservation	SWG9930058594	SWG9930058594	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930058595									SWG		HumanObservation	SWG9930058595	SWG9930058595	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058596									SWG		HumanObservation	SWG9930058596	SWG9930058596	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058597									SWG		HumanObservation	SWG9930058597	SWG9930058597	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058598									SWG		HumanObservation	SWG9930058598	SWG9930058598	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930058599									SWG		HumanObservation	SWG9930058599	SWG9930058599	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930058600					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9930058600	SWG9930058600	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930058612									SWG		HumanObservation	SWG9930058612	SWG9930058612	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058613									SWG		HumanObservation	SWG9930058613	SWG9930058613	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930058614									SWG		HumanObservation	SWG9930058614	SWG9930058614	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058615									SWG		HumanObservation	SWG9930058615	SWG9930058615	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in shell grit	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058616									SWG		HumanObservation	SWG9930058616	SWG9930058616	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930058617									SWG		HumanObservation	SWG9930058617	SWG9930058617	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058618									SWG		HumanObservation	SWG9930058618	SWG9930058618	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930058619									SWG		HumanObservation	SWG9930058619	SWG9930058619	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, on breakwater	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058620									SWG		HumanObservation	SWG9930058620	SWG9930058620	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2011-11-13	2011	11	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058621									SWG		HumanObservation	SWG9930058621	SWG9930058621	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2011-11-13	2011	11	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930058622									SWG		HumanObservation	SWG9930058622	SWG9930058622	W. Kerkhof		some	individual(s)			present					washed up	dead, single valve(s)			2011-11-13	2011	11	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058624									SWG		HumanObservation	SWG9930058624	SWG9930058624	H. Walvis |R. Walvis		1	individual(s)			present					washed up in shell grit	freshly dead			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058625									SWG		HumanObservation	SWG9930058625	SWG9930058625	H. Walvis |R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930058626									SWG		HumanObservation	SWG9930058626	SWG9930058626	H. Walvis |R. Walvis		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058627									SWG		HumanObservation	SWG9930058627	SWG9930058627	H. Walvis |R. Walvis		3	individual(s)			present					washed up in shell grit	dead, recent			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058628									SWG		HumanObservation	SWG9930058628	SWG9930058628	H. Walvis |R. Walvis		4	individual(s)			present					washed up in shell grit	dead, recent			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930058629									SWG		HumanObservation	SWG9930058629	SWG9930058629	H. Walvis |R. Walvis		10	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058630									SWG		HumanObservation	SWG9930058630	SWG9930058630	H. Walvis |R. Walvis		10	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058631									SWG		HumanObservation	SWG9930058631	SWG9930058631	H. Walvis |R. Walvis		20	individual(s)			present					washed up in shell grit	dead			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930058632									SWG		HumanObservation	SWG9930058632	SWG9930058632	H. Walvis |R. Walvis		20	individual(s)			present					washed up in shell grit	dead			2011-11-14	2011	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930058634									SWG		HumanObservation	SWG9930058634	SWG9930058634	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-19	2011	11	19				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930058635									SWG		HumanObservation	SWG9930058635	SWG9930058635	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-19	2011	11	19				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058636									SWG		HumanObservation	SWG9930058636	SWG9930058636	A. Staal		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-19	2011	11	19				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058637									SWG		HumanObservation	SWG9930058637	SWG9930058637	A. Staal		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-19	2011	11	19				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058638									SWG		HumanObservation	SWG9930058638	SWG9930058638	A. Staal		4	individual(s)		adult	present						alive			2011-11-19	2011	11	19				wind direction ENE, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058639									SWG		HumanObservation	SWG9930058639	SWG9930058639	A. Staal		1	individual(s)			present					washed up	single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058640									SWG		HumanObservation	SWG9930058640	SWG9930058640	A. Staal		1	individual(s)			present					washed up	single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930058641									SWG		HumanObservation	SWG9930058641	SWG9930058641	A. Staal		6	individual(s)			present					washed up	single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930058642									SWG		HumanObservation	SWG9930058642	SWG9930058642	A. Staal		many	individual(s)			present					washed up	single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058643									SWG		HumanObservation	SWG9930058643	SWG9930058643	A. Staal		many	individual(s)			present					washed up	single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058644									SWG		HumanObservation	SWG9930058644	SWG9930058644	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058645									SWG		HumanObservation	SWG9930058645	SWG9930058645	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930058646									SWG		HumanObservation	SWG9930058646	SWG9930058646	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-11-19	2011	11	19				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930058647									SWG		HumanObservation	SWG9930058647	SWG9930058647	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-11-19	2011	11	19				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930058648									SWG		HumanObservation	SWG9930058648	SWG9930058648	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2011-11-19	2011	11	19				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058649									SWG		HumanObservation	SWG9930058649	SWG9930058649	A. Staal		11	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058650									SWG		HumanObservation	SWG9930058650	SWG9930058650	A. Staal		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058651									SWG		HumanObservation	SWG9930058651	SWG9930058651	A. Staal		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930058652									SWG		HumanObservation	SWG9930058652	SWG9930058652	A. Staal		6	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930058653									SWG		HumanObservation	SWG9930058653	SWG9930058653	A. Staal		7	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930058654									SWG		HumanObservation	SWG9930058654	SWG9930058654	A. Staal		8	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction E, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930058655									SWG		HumanObservation	SWG9930058655	SWG9930058655	A. Staal		extremely many	individual(s)			present					washed up	single valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930058656									SWG		HumanObservation	SWG9930058656	SWG9930058656	A. Staal		fairly common	individual(s)			present					washed up	single valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058657									SWG		HumanObservation	SWG9930058657	SWG9930058657	A. Staal		some	individual(s)			present					washed up	fragment(s) and valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058658									SWG		HumanObservation	SWG9930058658	SWG9930058658	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058659									SWG		HumanObservation	SWG9930058659	SWG9930058659	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-11-20	2011	11	20				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930058660									SWG		HumanObservation	SWG9930058660	SWG9930058660	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058661									SWG		HumanObservation	SWG9930058661	SWG9930058661	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, recent and fossil, single valve(s)			2011-11-20	2011	11	20				wind direction W, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930058662									SWG		HumanObservation	SWG9930058662	SWG9930058662	A. Staal		2	individual(s)		adult	present					washed up in tidal lines	dead, single valve(s)			2011-11-20	2011	11	20				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930058668									SWG		HumanObservation	SWG9930058668	SWG9930058668	R. Dekker		1	individual(s)			present					washed up in high tide line, in sand replenishment	alive			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058669									SWG		HumanObservation	SWG9930058669	SWG9930058669	R. Dekker		5	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058670									SWG		HumanObservation	SWG9930058670	SWG9930058670	R. Dekker		8	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058671									SWG		HumanObservation	SWG9930058671	SWG9930058671	R. Dekker		9	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058672									SWG		HumanObservation	SWG9930058672	SWG9930058672	R. Dekker		hundreds	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058673									SWG		HumanObservation	SWG9930058673	SWG9930058673	R. Dekker		hundreds	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930058674									SWG		HumanObservation	SWG9930058674	SWG9930058674	R. Dekker		hundreds	individual(s)			present					washed up in high tide line, in sand replenishment	freshly dead			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058675									SWG		HumanObservation	SWG9930058675	SWG9930058675	G. Doeksen		1	individual(s)			present					washed up				2011-11-23	2011	11	23				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930058685									SWG		HumanObservation	SWG9930058685	SWG9930058685	F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		3	individual(s)			present					washed up in high tide line	freshly dead			2011-11-28	2011	11	28				wind direction SW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058686									SWG		HumanObservation	SWG9930058686	SWG9930058686	F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-11-28	2011	11	28				wind direction SW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058687									SWG		HumanObservation	SWG9930058687	SWG9930058687	F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		45	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2011-11-28	2011	11	28				wind direction SW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058688									SWG		HumanObservation	SWG9930058688	SWG9930058688	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-11-04	2011	11	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058689									SWG		HumanObservation	SWG9930058689	SWG9930058689	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-11-04	2011	11	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058690									SWG		HumanObservation	SWG9930058690	SWG9930058690	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-11-04	2011	11	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930058691									SWG		HumanObservation	SWG9930058691	SWG9930058691	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead			2011-11-04	2011	11	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058692									SWG		HumanObservation	SWG9930058692	SWG9930058692	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058693									SWG		HumanObservation	SWG9930058693	SWG9930058693	H. Witte		4	individual(s)			present					washed up in shell grit	dead, recent			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930058694									SWG		HumanObservation	SWG9930058694	SWG9930058694	H. Witte		6	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058695									SWG		HumanObservation	SWG9930058695	SWG9930058695	H. Witte		10	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058696									SWG		HumanObservation	SWG9930058696	SWG9930058696	H. Witte		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930058697									SWG		HumanObservation	SWG9930058697	SWG9930058697	H. Witte		11	individual(s)			present					washed up in shell grit	recent, single valve(s)			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058698									SWG		HumanObservation	SWG9930058698	SWG9930058698	H. Witte		21	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2011-11-06	2011	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930058699									SWG		HumanObservation	SWG9930058699	SWG9930058699	A. Staal		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058700									SWG		HumanObservation	SWG9930058700	SWG9930058700	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058701									SWG		HumanObservation	SWG9930058701	SWG9930058701	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058702									SWG		HumanObservation	SWG9930058702	SWG9930058702	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930058703									SWG		HumanObservation	SWG9930058703	SWG9930058703	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930058704									SWG		HumanObservation	SWG9930058704	SWG9930058704	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930058705									SWG		HumanObservation	SWG9930058705	SWG9930058705	A. Staal		3	individual(s)		immature	present					washed up in low tide line	dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058706									SWG		HumanObservation	SWG9930058706	SWG9930058706	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930058707									SWG		HumanObservation	SWG9930058707	SWG9930058707	A. Staal		5	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058708									SWG		HumanObservation	SWG9930058708	SWG9930058708	A. Staal		5	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-11-09	2011	11	9				wind direction SE		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058719									SWG		HumanObservation	SWG9930058719	SWG9930058719	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058722									SWG		HumanObservation	SWG9930058722	SWG9930058722	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058723									SWG		HumanObservation	SWG9930058723	SWG9930058723	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058724									SWG		HumanObservation	SWG9930058724	SWG9930058724	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058725									SWG		HumanObservation	SWG9930058725	SWG9930058725	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930058726									SWG		HumanObservation	SWG9930058726	SWG9930058726	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930058727									SWG		HumanObservation	SWG9930058727	SWG9930058727	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058728									SWG		HumanObservation	SWG9930058728	SWG9930058728	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930058729									SWG		HumanObservation	SWG9930058729	SWG9930058729	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058730									SWG		HumanObservation	SWG9930058730	SWG9930058730	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058731									SWG		HumanObservation	SWG9930058731	SWG9930058731	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930058732									SWG		HumanObservation	SWG9930058732	SWG9930058732	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058733									SWG		HumanObservation	SWG9930058733	SWG9930058733	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058734									SWG		HumanObservation	SWG9930058734	SWG9930058734	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930058736									SWG		HumanObservation	SWG9930058736	SWG9930058736	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058737									SWG		HumanObservation	SWG9930058737	SWG9930058737	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058738									SWG		HumanObservation	SWG9930058738	SWG9930058738	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058739									SWG		HumanObservation	SWG9930058739	SWG9930058739	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058740									SWG		HumanObservation	SWG9930058740	SWG9930058740	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058741									SWG		HumanObservation	SWG9930058741	SWG9930058741	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058742									SWG		HumanObservation	SWG9930058742	SWG9930058742	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930058743									SWG		HumanObservation	SWG9930058743	SWG9930058743	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930058745									SWG		HumanObservation	SWG9930058745	SWG9930058745	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058746									SWG		HumanObservation	SWG9930058746	SWG9930058746	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058747									SWG		HumanObservation	SWG9930058747	SWG9930058747	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930058748									SWG		HumanObservation	SWG9930058748	SWG9930058748	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058749									SWG		HumanObservation	SWG9930058749	SWG9930058749	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058752									SWG		HumanObservation	SWG9930058752	SWG9930058752	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930058753									SWG		HumanObservation	SWG9930058753	SWG9930058753	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930058754									SWG		HumanObservation	SWG9930058754	SWG9930058754	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058755									SWG		HumanObservation	SWG9930058755	SWG9930058755	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930058756									SWG		HumanObservation	SWG9930058756	SWG9930058756	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930058757									SWG		HumanObservation	SWG9930058757	SWG9930058757	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058758									SWG		HumanObservation	SWG9930058758	SWG9930058758	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930058759									SWG		HumanObservation	SWG9930058759	SWG9930058759	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930058760									SWG		HumanObservation	SWG9930058760	SWG9930058760	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058761									SWG		HumanObservation	SWG9930058761	SWG9930058761	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930058762									SWG		HumanObservation	SWG9930058762	SWG9930058762	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930058763									SWG		HumanObservation	SWG9930058763	SWG9930058763	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058764									SWG		HumanObservation	SWG9930058764	SWG9930058764	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058765									SWG		HumanObservation	SWG9930058765	SWG9930058765	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-11	2011	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Zandmotor and Kijkduin							52.06	4.20	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930058766									SWG		HumanObservation	SWG9930058766	SWG9930058766	W. Kerkhof		hundreds	individual(s)			present					washed up	dead, recent			2011-12-11	2011	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Zandmotor and Kijkduin							52.06	4.20	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058767									SWG		HumanObservation	SWG9930058767	SWG9930058767	W. Kerkhof		many	individual(s)			present					washed up	recent, single valve(s)			2011-12-11	2011	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Zandmotor and Kijkduin							52.06	4.20	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058768									SWG		HumanObservation	SWG9930058768	SWG9930058768	W. Kerkhof		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-12-11	2011	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Zandmotor and Kijkduin							52.06	4.20	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058769									SWG		HumanObservation	SWG9930058769	SWG9930058769	P. Kruse		1	individual(s)		immature	present					washed up in high tide line	dead, recent			2011-12-11	2011	12	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		P. Kruse		Rapana venosa (Valenciennes, 1846)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Rapana		venosa		species	Geaderde stekelhoren | Thomas's Rapa Whelk | Buccin rapana veine | Thomas-schnecke | Busano veteado | Asiatisk Konksnegl			
SWG9930058770									SWG		HumanObservation	SWG9930058770	SWG9930058770	P. Kruse		many	individual(s)			present					washed up in high tide line	dead, recent			2011-12-11	2011	12	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		P. Kruse		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930058771									SWG		HumanObservation	SWG9930058771	SWG9930058771	P. Recourt		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2011-12-12	2011	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Recourt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930058772									SWG		HumanObservation	SWG9930058772	SWG9930058772	P. Recourt		1	individual(s)		immature	present					washed up	dead with animal remains, paired valve(s)			2011-12-12	2011	12	12						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Recourt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930058776					Het Zeepaard, 72 (1)				SWG		HumanObservation	SWG9930058776	SWG9930058776	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930058777									SWG		HumanObservation	SWG9930058777	SWG9930058777	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058778					Het Zeepaard, 72 (1)				SWG		HumanObservation	SWG9930058778	SWG9930058778	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930058783					Het Zeepaard, 72 (1)				SWG		HumanObservation	SWG9930058783	SWG9930058783	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930058785									SWG		HumanObservation	SWG9930058785	SWG9930058785	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930058786									SWG		HumanObservation	SWG9930058786	SWG9930058786	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool, on and under stones	freshly dead, paired valve(s)			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058787									SWG		HumanObservation	SWG9930058787	SWG9930058787	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool, on and under stones	freshly dead, paired valve(s)			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930058789									SWG		HumanObservation	SWG9930058789	SWG9930058789	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930058790									SWG		HumanObservation	SWG9930058790	SWG9930058790	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool, on and under stones	freshly dead, paired valve(s)			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058791									SWG		HumanObservation	SWG9930058791	SWG9930058791	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool, on and under stones	freshly dead, paired valve(s)			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930058794									SWG		HumanObservation	SWG9930058794	SWG9930058794	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930058795									SWG		HumanObservation	SWG9930058795	SWG9930058795	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930058797									SWG		HumanObservation	SWG9930058797	SWG9930058797	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930058805									SWG		HumanObservation	SWG9930058805	SWG9930058805	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058806									SWG		HumanObservation	SWG9930058806	SWG9930058806	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058807									SWG		HumanObservation	SWG9930058807	SWG9930058807	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058808									SWG		HumanObservation	SWG9930058808	SWG9930058808	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058809									SWG		HumanObservation	SWG9930058809	SWG9930058809	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930058810									SWG		HumanObservation	SWG9930058810	SWG9930058810	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in tidal pool, on and under stones	freshly dead, single valve(s)			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058811									SWG		HumanObservation	SWG9930058811	SWG9930058811	D. Leeuw | A. v.d. Lende		15	individual(s)			present						dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930058812									SWG		HumanObservation	SWG9930058812	SWG9930058812	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930058813									SWG		HumanObservation	SWG9930058813	SWG9930058813	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930058814									SWG		HumanObservation	SWG9930058814	SWG9930058814	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930058815									SWG		HumanObservation	SWG9930058815	SWG9930058815	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930058816									SWG		HumanObservation	SWG9930058816	SWG9930058816	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930058817									SWG		HumanObservation	SWG9930058817	SWG9930058817	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930058818									SWG		HumanObservation	SWG9930058818	SWG9930058818	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058819									SWG		HumanObservation	SWG9930058819	SWG9930058819	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930058820									SWG		HumanObservation	SWG9930058820	SWG9930058820	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930058821									SWG		HumanObservation	SWG9930058821	SWG9930058821	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930058822									SWG		HumanObservation	SWG9930058822	SWG9930058822	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058823									SWG		HumanObservation	SWG9930058823	SWG9930058823	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058824									SWG		HumanObservation	SWG9930058824	SWG9930058824	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058825									SWG		HumanObservation	SWG9930058825	SWG9930058825	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Natica Scopoli, 1777	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica				genus				
SWG9930058826									SWG		HumanObservation	SWG9930058826	SWG9930058826	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mangelia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia				genus				
SWG9930058827									SWG		HumanObservation	SWG9930058827	SWG9930058827	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nassarius crassiusculus (Nyst, 1845)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		crassiusculus		species				
SWG9930058828									SWG		HumanObservation	SWG9930058828	SWG9930058828	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930058829									SWG		HumanObservation	SWG9930058829	SWG9930058829	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930058830									SWG		HumanObservation	SWG9930058830	SWG9930058830	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058831									SWG		HumanObservation	SWG9930058831	SWG9930058831	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930058832									SWG		HumanObservation	SWG9930058832	SWG9930058832	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058833									SWG		HumanObservation	SWG9930058833	SWG9930058833	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930058834									SWG		HumanObservation	SWG9930058834	SWG9930058834	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930058835									SWG		HumanObservation	SWG9930058835	SWG9930058835	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058836									SWG		HumanObservation	SWG9930058836	SWG9930058836	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930058837									SWG		HumanObservation	SWG9930058837	SWG9930058837	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058838									SWG		HumanObservation	SWG9930058838	SWG9930058838	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930058839									SWG		HumanObservation	SWG9930058839	SWG9930058839	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058840									SWG		HumanObservation	SWG9930058840	SWG9930058840	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930058841									SWG		HumanObservation	SWG9930058841	SWG9930058841	D. Leeuw | A. v.d. Lende		12	individual(s)			present					washed up	dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930058842									SWG		HumanObservation	SWG9930058842	SWG9930058842	D. Leeuw | A. v.d. Lende		14	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930058843									SWG		HumanObservation	SWG9930058843	SWG9930058843	D. Leeuw | A. v.d. Lende		16	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930058844									SWG		HumanObservation	SWG9930058844	SWG9930058844	D. Leeuw | A. v.d. Lende		17	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930058845									SWG		HumanObservation	SWG9930058845	SWG9930058845	D. Leeuw | A. v.d. Lende		22	individual(s)			present					washed up	dead, recent			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930058846									SWG		HumanObservation	SWG9930058846	SWG9930058846	D. Leeuw | A. v.d. Lende		23	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930058847									SWG		HumanObservation	SWG9930058847	SWG9930058847	D. Leeuw | A. v.d. Lende		33	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058848									SWG		HumanObservation	SWG9930058848	SWG9930058848	D. Leeuw | A. v.d. Lende		45	individual(s)			present					washed up	freshly dead, paired valve(s)			2011-12-18	2011	12	18						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058849									SWG		HumanObservation	SWG9930058849	SWG9930058849	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930058850									SWG		HumanObservation	SWG9930058850	SWG9930058850	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930058851									SWG		HumanObservation	SWG9930058851	SWG9930058851	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930058852									SWG		HumanObservation	SWG9930058852	SWG9930058852	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930058853									SWG		HumanObservation	SWG9930058853	SWG9930058853	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, paired valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930058854									SWG		HumanObservation	SWG9930058854	SWG9930058854	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, paired valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Bicorbula gallica (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Bicorbula		gallica		species				
SWG9930058855									SWG		HumanObservation	SWG9930058855	SWG9930058855	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930058856									SWG		HumanObservation	SWG9930058856	SWG9930058856	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Retusa truncatula (Bruguière, 1792)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		truncatula		species				
SWG9930058857									SWG		HumanObservation	SWG9930058857	SWG9930058857	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up in littoral zone	dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930058858									SWG		HumanObservation	SWG9930058858	SWG9930058858	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up in littoral zone	dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930058859									SWG		HumanObservation	SWG9930058859	SWG9930058859	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930058860									SWG		HumanObservation	SWG9930058860	SWG9930058860	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ocenebra Gray, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra				genus				
SWG9930058861									SWG		HumanObservation	SWG9930058861	SWG9930058861	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, paired valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930058862									SWG		HumanObservation	SWG9930058862	SWG9930058862	D. Leeuw | A. v.d. Lende		6	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, paired valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058863									SWG		HumanObservation	SWG9930058863	SWG9930058863	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up in littoral zone	dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930058864									SWG		HumanObservation	SWG9930058864	SWG9930058864	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930058865									SWG		HumanObservation	SWG9930058865	SWG9930058865	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930058866									SWG		HumanObservation	SWG9930058866	SWG9930058866	D. Leeuw | A. v.d. Lende		11	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930058867									SWG		HumanObservation	SWG9930058867	SWG9930058867	D. Leeuw | A. v.d. Lende		18	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930058868									SWG		HumanObservation	SWG9930058868	SWG9930058868	D. Leeuw | A. v.d. Lende		96	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058869									SWG		HumanObservation	SWG9930058869	SWG9930058869	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930058870									SWG		HumanObservation	SWG9930058870	SWG9930058870	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930058871									SWG		HumanObservation	SWG9930058871	SWG9930058871	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930058872									SWG		HumanObservation	SWG9930058872	SWG9930058872	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930058873									SWG		HumanObservation	SWG9930058873	SWG9930058873	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058874									SWG		HumanObservation	SWG9930058874	SWG9930058874	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930058875									SWG		HumanObservation	SWG9930058875	SWG9930058875	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058876									SWG		HumanObservation	SWG9930058876	SWG9930058876	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930058877									SWG		HumanObservation	SWG9930058877	SWG9930058877	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930058878									SWG		HumanObservation	SWG9930058878	SWG9930058878	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930058879									SWG		HumanObservation	SWG9930058879	SWG9930058879	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930058880									SWG		HumanObservation	SWG9930058880	SWG9930058880	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058881									SWG		HumanObservation	SWG9930058881	SWG9930058881	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058882									SWG		HumanObservation	SWG9930058882	SWG9930058882	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	freshly dead, paired valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058883									SWG		HumanObservation	SWG9930058883	SWG9930058883	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058884									SWG		HumanObservation	SWG9930058884	SWG9930058884	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930058885									SWG		HumanObservation	SWG9930058885	SWG9930058885	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930058886									SWG		HumanObservation	SWG9930058886	SWG9930058886	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930058887									SWG		HumanObservation	SWG9930058887	SWG9930058887	D. Leeuw | A. v.d. Lende		14	individual(s)			present					washed up, in shell bank	dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058889									SWG		HumanObservation	SWG9930058889	SWG9930058889	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058890									SWG		HumanObservation	SWG9930058890	SWG9930058890	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058891									SWG		HumanObservation	SWG9930058891	SWG9930058891	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930058892									SWG		HumanObservation	SWG9930058892	SWG9930058892	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930058893									SWG		HumanObservation	SWG9930058893	SWG9930058893	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058894									SWG		HumanObservation	SWG9930058894	SWG9930058894	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930058895									SWG		HumanObservation	SWG9930058895	SWG9930058895	D. Leeuw | A. v.d. Lende		7	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930058896									SWG		HumanObservation	SWG9930058896	SWG9930058896	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058897									SWG		HumanObservation	SWG9930058897	SWG9930058897	D. Leeuw | A. v.d. Lende		24	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930058898									SWG		HumanObservation	SWG9930058898	SWG9930058898	D. Leeuw | A. v.d. Lende		34	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930058899									SWG		HumanObservation	SWG9930058899	SWG9930058899	Waldi van Leeuwen		1	individual(s)			present					washed up	dead			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058900									SWG		HumanObservation	SWG9930058900	SWG9930058900	Waldi van Leeuwen		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058901									SWG		HumanObservation	SWG9930058901	SWG9930058901	Waldi van Leeuwen		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930058902									SWG		HumanObservation	SWG9930058902	SWG9930058902	Waldi van Leeuwen		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058903									SWG		HumanObservation	SWG9930058903	SWG9930058903	Waldi van Leeuwen		1	individual(s)			present					washed up	dead			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930058904									SWG		HumanObservation	SWG9930058904	SWG9930058904	Waldi van Leeuwen		3	individual(s)			present					washed up	dead with animal remains			2011-12-22	2011	12	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058906									SWG		HumanObservation	SWG9930058906	SWG9930058906	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058916									SWG		HumanObservation	SWG9930058916	SWG9930058916	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains, paired valve(s)			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058921									SWG		HumanObservation	SWG9930058921	SWG9930058921	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930058922									SWG		HumanObservation	SWG9930058922	SWG9930058922	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058924									SWG		HumanObservation	SWG9930058924	SWG9930058924	R. de Ruijter		8	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930058925									SWG		HumanObservation	SWG9930058925	SWG9930058925	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058926									SWG		HumanObservation	SWG9930058926	SWG9930058926	R. de Ruijter		1	individual(s)		immature	present					washed up	dead, single valve(s)			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930058927									SWG		HumanObservation	SWG9930058927	SWG9930058927	R. de Ruijter		1	individual(s)		adult	present					washed up	dead, single valve(s)			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058928									SWG		HumanObservation	SWG9930058928	SWG9930058928	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, on board	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930058931									SWG		HumanObservation	SWG9930058931	SWG9930058931	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930058933									SWG		HumanObservation	SWG9930058933	SWG9930058933	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058934									SWG		HumanObservation	SWG9930058934	SWG9930058934	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058935									SWG		HumanObservation	SWG9930058935	SWG9930058935	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930058936									SWG		HumanObservation	SWG9930058936	SWG9930058936	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930058937									SWG		HumanObservation	SWG9930058937	SWG9930058937	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930058938									SWG		HumanObservation	SWG9930058938	SWG9930058938	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930058939									SWG		HumanObservation	SWG9930058939	SWG9930058939	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930058940									SWG		HumanObservation	SWG9930058940	SWG9930058940	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930058941									SWG		HumanObservation	SWG9930058941	SWG9930058941	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930058943									SWG		HumanObservation	SWG9930058943	SWG9930058943	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, paired valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930058944									SWG		HumanObservation	SWG9930058944	SWG9930058944	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930058945									SWG		HumanObservation	SWG9930058945	SWG9930058945	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930058946									SWG		HumanObservation	SWG9930058946	SWG9930058946	R. de Ruijter		9	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, paired valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930058948									SWG		HumanObservation	SWG9930058948	SWG9930058948	R. de Ruijter		12	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930058949									SWG		HumanObservation	SWG9930058949	SWG9930058949	R. de Ruijter		32	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930058950									SWG		HumanObservation	SWG9930058950	SWG9930058950	R. de Ruijter		50	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired (valve(s)			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930058951									SWG		HumanObservation	SWG9930058951	SWG9930058951	R. de Ruijter		258	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, recent			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930058952									SWG		HumanObservation	SWG9930058952	SWG9930058952	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	recent, single valve(s)			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930058967									SWG		HumanObservation	SWG9930058967	SWG9930058967	K. v.d. Wende		dozens	individual(s)		ovum	present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930058976									SWG		HumanObservation	SWG9930058976	SWG9930058976	K. v.d. Wende		tens of thousands	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930058977									SWG		HumanObservation	SWG9930058977	SWG9930058977	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930058978									SWG		HumanObservation	SWG9930058978	SWG9930058978	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930058979									SWG		HumanObservation	SWG9930058979	SWG9930058979	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930058980									SWG		HumanObservation	SWG9930058980	SWG9930058980	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930058981									SWG		HumanObservation	SWG9930058981	SWG9930058981	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930058982									SWG		HumanObservation	SWG9930058982	SWG9930058982	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930058983									SWG		HumanObservation	SWG9930058983	SWG9930058983	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930058984									SWG		HumanObservation	SWG9930058984	SWG9930058984	D. Leeuw | A. v.d. Lende		24	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930058985									SWG		HumanObservation	SWG9930058985	SWG9930058985	D. Leeuw | A. v.d. Lende		63	individual(s)			present					washed up	fossil specimen(s), dead			2011-12-02	2011	12	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930058987									SWG		HumanObservation	SWG9930058987	SWG9930058987	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2011-12-06	2011	12	6				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059003									SWG		HumanObservation	SWG9930059003	SWG9930059003	L. Keesman		1	individual(s)			present					washed up	dead			2012-01-10	2012	1	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930059004									SWG		HumanObservation	SWG9930059004	SWG9930059004	H. Mulder		14	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2012-01-10	2012	1	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059007									SWG		HumanObservation	SWG9930059007	SWG9930059007	K. v.d. Wende		1	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930059015					Het Zeepaard, 72 (2)				SWG		HumanObservation	SWG9930059015	SWG9930059015	P. Recourt		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-11	2012	1	11						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Recourt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930059016									SWG		HumanObservation	SWG9930059016	SWG9930059016	Scholten M		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-11	2012	1	11						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Scholten M.		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930059017									SWG		HumanObservation	SWG9930059017	SWG9930059017	Henk Remijn		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059024									SWG		HumanObservation	SWG9930059024	SWG9930059024	Henk Remijn		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059028									SWG		HumanObservation	SWG9930059028	SWG9930059028	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930059029									SWG		HumanObservation	SWG9930059029	SWG9930059029	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059030									SWG		HumanObservation	SWG9930059030	SWG9930059030	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059031									SWG		HumanObservation	SWG9930059031	SWG9930059031	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059032									SWG		HumanObservation	SWG9930059032	SWG9930059032	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059033									SWG		HumanObservation	SWG9930059033	SWG9930059033	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059034									SWG		HumanObservation	SWG9930059034	SWG9930059034	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059035									SWG		HumanObservation	SWG9930059035	SWG9930059035	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059036									SWG		HumanObservation	SWG9930059036	SWG9930059036	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930059037									SWG		HumanObservation	SWG9930059037	SWG9930059037	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059038									SWG		HumanObservation	SWG9930059038	SWG9930059038	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059039									SWG		HumanObservation	SWG9930059039	SWG9930059039	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059040									SWG		HumanObservation	SWG9930059040	SWG9930059040	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059041									SWG		HumanObservation	SWG9930059041	SWG9930059041	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059042									SWG		HumanObservation	SWG9930059042	SWG9930059042	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930059043									SWG		HumanObservation	SWG9930059043	SWG9930059043	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059044									SWG		HumanObservation	SWG9930059044	SWG9930059044	D. Leeuw | A. v.d. Lende		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059045									SWG		HumanObservation	SWG9930059045	SWG9930059045	D. Leeuw | A. v.d. Lende		22	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059046									SWG		HumanObservation	SWG9930059046	SWG9930059046	D. Leeuw | A. v.d. Lende		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059047									SWG		HumanObservation	SWG9930059047	SWG9930059047	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059048									SWG		HumanObservation	SWG9930059048	SWG9930059048	F. Zandvoort		30	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059049									SWG		HumanObservation	SWG9930059049	SWG9930059049	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Vertigo antivertigo (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Stylommatophora	Vertiginidae	Vertigo		antivertigo		species	Dikke korfslak | Marsh whorl snail | Sumpf-Windelschnecke | Solbærvindelsnegl			
SWG9930059050									SWG		HumanObservation	SWG9930059050	SWG9930059050	F. Zandvoort		5	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Vallonia pulchella (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Valloniidae	Vallonia		pulchella		species	Fraaie jachthorenslak | Smooth grass snail | Glatte Grasschnecke | Glat græssnegl			
SWG9930059051									SWG		HumanObservation	SWG9930059051	SWG9930059051	F. Zandvoort		8	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Vertigo pygmaea (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Stylommatophora	Vertiginidae	Vertigo		pygmaea		species	Dwerg-korfslak | Held's whorl snail  | Zwergwindelschnecke | Græsvindelsnegl			
SWG9930059052									SWG		HumanObservation	SWG9930059052	SWG9930059052	F. Zandvoort		25	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930059053									SWG		HumanObservation	SWG9930059053	SWG9930059053	F. Zandvoort		27	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930059054									SWG		HumanObservation	SWG9930059054	SWG9930059054	F. Zandvoort		28	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Vertigo angustior Jeffreys, 1830	Animalia	Mollusca	Gastropoda	Stylommatophora	Vertiginidae	Vertigo		angustior		species	Nauwe korfslak | Narrow mouthed whorl snail  | Vertigo à bouche étroite | Schmale Windelschnecke | Skæv vindelsnegl			
SWG9930059055									SWG		HumanObservation	SWG9930059055	SWG9930059055	F. Zandvoort		more than 100	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059056									SWG		HumanObservation	SWG9930059056	SWG9930059056	F. Zandvoort		more than 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2012-01-14	2012	1	14				wind direction NNW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059057									SWG		HumanObservation	SWG9930059057	SWG9930059057	B. van der Valk		1	individual(s)			present					washed up	dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059058									SWG		HumanObservation	SWG9930059058	SWG9930059058	B. van der Valk		1	individual(s)			present					washed up	recent, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059059									SWG		HumanObservation	SWG9930059059	SWG9930059059	B. van der Valk		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059060									SWG		HumanObservation	SWG9930059060	SWG9930059060	B. van der Valk		1	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059061									SWG		HumanObservation	SWG9930059061	SWG9930059061	B. van der Valk		1	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930059062									SWG		HumanObservation	SWG9930059062	SWG9930059062	B. van der Valk		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059063									SWG		HumanObservation	SWG9930059063	SWG9930059063	B. van der Valk		2	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059064									SWG		HumanObservation	SWG9930059064	SWG9930059064	B. van der Valk		3	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059065									SWG		HumanObservation	SWG9930059065	SWG9930059065	B. van der Valk		3	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059066									SWG		HumanObservation	SWG9930059066	SWG9930059066	B. van der Valk		3	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059067									SWG		HumanObservation	SWG9930059067	SWG9930059067	B. van der Valk		3	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Unio Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio				genus				
SWG9930059068									SWG		HumanObservation	SWG9930059068	SWG9930059068	B. van der Valk		6	individual(s)			present					washed up	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059069									SWG		HumanObservation	SWG9930059069	SWG9930059069	B. van der Valk		more than 10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059070									SWG		HumanObservation	SWG9930059070	SWG9930059070	B. van der Valk		more than 15	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059078									SWG		HumanObservation	SWG9930059078	SWG9930059078	B. van der Valk		many	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059079									SWG		HumanObservation	SWG9930059079	SWG9930059079	S. van Leeuwen		hundreds	individual(s)			present					native	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059080									SWG		HumanObservation	SWG9930059080	SWG9930059080	S. van Leeuwen		4	individual(s)			present					native	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059081									SWG		HumanObservation	SWG9930059081	SWG9930059081	S. van Leeuwen		approx. 100	individual(s)			present					native	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059083									SWG		HumanObservation	SWG9930059083	SWG9930059083	S. van Leeuwen		20	individual(s)			present					native	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059084									SWG		HumanObservation	SWG9930059084	SWG9930059084	S. van Leeuwen		many	individual(s)			present					native	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930059085									SWG		HumanObservation	SWG9930059085	SWG9930059085	L. Keesman		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059086									SWG		HumanObservation	SWG9930059086	SWG9930059086	L. Keesman		1	individual(s)			present					washed up in high tide line, on plastic jerrycan	freshly dead, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930059087									SWG		HumanObservation	SWG9930059087	SWG9930059087	S. van Leeuwen		2	individual(s)			present					washed up on the beach	dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059088									SWG		HumanObservation	SWG9930059088	SWG9930059088	S. van Leeuwen		4	individual(s)			present					washed up on the beach	dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059089									SWG		HumanObservation	SWG9930059089	SWG9930059089	S. van Leeuwen		25	individual(s)			present					washed up on the beach	dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059091									SWG		HumanObservation	SWG9930059091	SWG9930059091	S. van Leeuwen		some	individual(s)			present					washed up on the beach	dead, single valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059092									SWG		HumanObservation	SWG9930059092	SWG9930059092	S. van Leeuwen		3	individual(s)			present					washed up on the beach	freshly dead, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059093									SWG		HumanObservation	SWG9930059093	SWG9930059093	S. van Leeuwen		1	individual(s)			present					washed up on the beach	fossil specimen(s), dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059094									SWG		HumanObservation	SWG9930059094	SWG9930059094	S. van Leeuwen		1	individual(s)			present					washed up on the beach	fossil specimen(s), dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059096									SWG		HumanObservation	SWG9930059096	SWG9930059096	S. van Leeuwen		25	individual(s)			present					washed up on the beach	dead with animal remains, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059097									SWG		HumanObservation	SWG9930059097	SWG9930059097	S. van Leeuwen		50	individual(s)			present					washed up on the beach	dead with animal remains			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059098									SWG		HumanObservation	SWG9930059098	SWG9930059098	S. van Leeuwen		approx. 100	individual(s)			present					washed up on the beach	dead with animal remains, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059099									SWG		HumanObservation	SWG9930059099	SWG9930059099	S. van Leeuwen		approx. 100000	individual(s)			present					washed up on the beach	dead with animal remains, paired valve(s)			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059100									SWG		HumanObservation	SWG9930059100	SWG9930059100	S. van Leeuwen		3	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059101									SWG		HumanObservation	SWG9930059101	SWG9930059101	S. van Leeuwen		5	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059102									SWG		HumanObservation	SWG9930059102	SWG9930059102	S. van Leeuwen		10	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059103									SWG		HumanObservation	SWG9930059103	SWG9930059103	S. van Leeuwen		50	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059104									SWG		HumanObservation	SWG9930059104	SWG9930059104	S. van Leeuwen		approx. 1000	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059109									SWG		HumanObservation	SWG9930059109	SWG9930059109	Kooijman M.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059110									SWG		HumanObservation	SWG9930059110	SWG9930059110	Kooijman M.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059115									SWG		HumanObservation	SWG9930059115	SWG9930059115	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059116									SWG		HumanObservation	SWG9930059116	SWG9930059116	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059117									SWG		HumanObservation	SWG9930059117	SWG9930059117	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059118									SWG		HumanObservation	SWG9930059118	SWG9930059118	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059119									SWG		HumanObservation	SWG9930059119	SWG9930059119	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059120									SWG		HumanObservation	SWG9930059120	SWG9930059120	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059125									SWG		HumanObservation	SWG9930059125	SWG9930059125	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059128									SWG		HumanObservation	SWG9930059128	SWG9930059128	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	dead and alive			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059129									SWG		HumanObservation	SWG9930059129	SWG9930059129	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059132									SWG		HumanObservation	SWG9930059132	SWG9930059132	Akker R.van den		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-16	2012	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Akker R. van den		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930059134									SWG		HumanObservation	SWG9930059134	SWG9930059134	H. Walvis |R. Walvis		very many	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-16	2012	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059135									SWG		HumanObservation	SWG9930059135	SWG9930059135	H. Walvis |R. Walvis		very many	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-16	2012	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059136									SWG		HumanObservation	SWG9930059136	SWG9930059136	L. Keesman		1	individual(s)			present					washed up	dead			2012-01-18	2012	1	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930059137									SWG		HumanObservation	SWG9930059137	SWG9930059137	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059138									SWG		HumanObservation	SWG9930059138	SWG9930059138	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059139									SWG		HumanObservation	SWG9930059139	SWG9930059139	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930059140									SWG		HumanObservation	SWG9930059140	SWG9930059140	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059141									SWG		HumanObservation	SWG9930059141	SWG9930059141	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059142									SWG		HumanObservation	SWG9930059142	SWG9930059142	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059143									SWG		HumanObservation	SWG9930059143	SWG9930059143	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059144									SWG		HumanObservation	SWG9930059144	SWG9930059144	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930059145									SWG		HumanObservation	SWG9930059145	SWG9930059145	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059146									SWG		HumanObservation	SWG9930059146	SWG9930059146	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059147									SWG		HumanObservation	SWG9930059147	SWG9930059147	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930059148									SWG		HumanObservation	SWG9930059148	SWG9930059148	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930059149									SWG		HumanObservation	SWG9930059149	SWG9930059149	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059150									SWG		HumanObservation	SWG9930059150	SWG9930059150	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059151									SWG		HumanObservation	SWG9930059151	SWG9930059151	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059152									SWG		HumanObservation	SWG9930059152	SWG9930059152	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930059153									SWG		HumanObservation	SWG9930059153	SWG9930059153	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059154									SWG		HumanObservation	SWG9930059154	SWG9930059154	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059155									SWG		HumanObservation	SWG9930059155	SWG9930059155	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059156									SWG		HumanObservation	SWG9930059156	SWG9930059156	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059157									SWG		HumanObservation	SWG9930059157	SWG9930059157	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059158									SWG		HumanObservation	SWG9930059158	SWG9930059158	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059159									SWG		HumanObservation	SWG9930059159	SWG9930059159	R. de Ruijter		7	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059160									SWG		HumanObservation	SWG9930059160	SWG9930059160	R. de Ruijter		10	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059161									SWG		HumanObservation	SWG9930059161	SWG9930059161	R. de Ruijter		15	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059162									SWG		HumanObservation	SWG9930059162	SWG9930059162	R. de Ruijter		51	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired valve(s)			2012-01-19	2012	1	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059163									SWG		HumanObservation	SWG9930059163	SWG9930059163	Henk Remijn		4	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2012-01-22	2012	1	22				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Henk Remijn		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059165									SWG		HumanObservation	SWG9930059165	SWG9930059165	Henk Remijn		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2012-01-25	2012	1	25				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059167									SWG		HumanObservation	SWG9930059167	SWG9930059167	Henk Remijn		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2012-01-25	2012	1	25				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059172									SWG		HumanObservation	SWG9930059172	SWG9930059172	Beekman F. | Beekman A		dozens	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-27	2012	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Beekman F. | Beekman A		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059176									SWG		HumanObservation	SWG9930059176	SWG9930059176	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059177									SWG		HumanObservation	SWG9930059177	SWG9930059177	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059178									SWG		HumanObservation	SWG9930059178	SWG9930059178	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059179									SWG		HumanObservation	SWG9930059179	SWG9930059179	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059180									SWG		HumanObservation	SWG9930059180	SWG9930059180	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059181					Het Zeepaard, 72 (2)				SWG		HumanObservation	SWG9930059181	SWG9930059181	E. van der Niet | W. Schipper		9	individual(s)			present					washed up	dead			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930059186									SWG		HumanObservation	SWG9930059186	SWG9930059186	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059187									SWG		HumanObservation	SWG9930059187	SWG9930059187	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059190									SWG		HumanObservation	SWG9930059190	SWG9930059190	F.A. Perk | Ingeborg de Boois		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059191									SWG		HumanObservation	SWG9930059191	SWG9930059191	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059192									SWG		HumanObservation	SWG9930059192	SWG9930059192	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930059194									SWG		HumanObservation	SWG9930059194	SWG9930059194	F.A. Perk | Ingeborg de Boois		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059196									SWG		HumanObservation	SWG9930059196	SWG9930059196	F.A. Perk | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059197									SWG		HumanObservation	SWG9930059197	SWG9930059197	F.A. Perk | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059198									SWG		HumanObservation	SWG9930059198	SWG9930059198	F.A. Perk | Ingeborg de Boois		8	individual(s)			present					washed up in high tide line	dead and alive, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059200									SWG		HumanObservation	SWG9930059200	SWG9930059200	F.A. Perk | Ingeborg de Boois		45	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059201									SWG		HumanObservation	SWG9930059201	SWG9930059201	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line, among peat	alive			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059202									SWG		HumanObservation	SWG9930059202	SWG9930059202	F.A. Perk | Ingeborg de Boois		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059204									SWG		HumanObservation	SWG9930059204	SWG9930059204	F.A. Perk | Ingeborg de Boois		4	individual(s)			present					washed up in low tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059205									SWG		HumanObservation	SWG9930059205	SWG9930059205	F.A. Perk | Ingeborg de Boois		approx. 4500	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059211									SWG		HumanObservation	SWG9930059211	SWG9930059211	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930059212									SWG		HumanObservation	SWG9930059212	SWG9930059212	Strandwerkgroep Neeltje Jans		many	individual(s)		adult and juvenile	present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059217									SWG		HumanObservation	SWG9930059217	SWG9930059217	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059218									SWG		HumanObservation	SWG9930059218	SWG9930059218	Strandwerkgroep Neeltje Jans		2	individual(s)			present					washed up in low tide line	freshly dead			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059219									SWG		HumanObservation	SWG9930059219	SWG9930059219	Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059220									SWG		HumanObservation	SWG9930059220	SWG9930059220	Strandwerkgroep Neeltje Jans		some	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059233									SWG		HumanObservation	SWG9930059233	SWG9930059233	B. Langeveld		1	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Langeveld		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059234									SWG		HumanObservation	SWG9930059234	SWG9930059234	B. Langeveld		2	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Langeveld		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059235									SWG		HumanObservation	SWG9930059235	SWG9930059235	B. Langeveld		40	individual(s)			present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Langeveld		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059236									SWG		HumanObservation	SWG9930059236	SWG9930059236	B. Langeveld		some	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Langeveld		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059237									SWG		HumanObservation	SWG9930059237	SWG9930059237	B. Langeveld		thousands	individual(s)			present					washed up in high tide line in Ensis bank	dead with animal remains, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B. Langeveld		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059239									SWG		HumanObservation	SWG9930059239	SWG9930059239	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059240									SWG		HumanObservation	SWG9930059240	SWG9930059240	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059247									SWG		HumanObservation	SWG9930059247	SWG9930059247	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059250									SWG		HumanObservation	SWG9930059250	SWG9930059250	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930059251									SWG		HumanObservation	SWG9930059251	SWG9930059251	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059252									SWG		HumanObservation	SWG9930059252	SWG9930059252	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in Ensis bank	dead, single valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059253									SWG		HumanObservation	SWG9930059253	SWG9930059253	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059254									SWG		HumanObservation	SWG9930059254	SWG9930059254	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059257									SWG		HumanObservation	SWG9930059257	SWG9930059257	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059258									SWG		HumanObservation	SWG9930059258	SWG9930059258	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059259									SWG		HumanObservation	SWG9930059259	SWG9930059259	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059260									SWG		HumanObservation	SWG9930059260	SWG9930059260	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059261									SWG		HumanObservation	SWG9930059261	SWG9930059261	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059262									SWG		HumanObservation	SWG9930059262	SWG9930059262	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059263									SWG		HumanObservation	SWG9930059263	SWG9930059263	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059264									SWG		HumanObservation	SWG9930059264	SWG9930059264	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059265									SWG		HumanObservation	SWG9930059265	SWG9930059265	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059266									SWG		HumanObservation	SWG9930059266	SWG9930059266	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059269									SWG		HumanObservation	SWG9930059269	SWG9930059269	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	dead, recent			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059273									SWG		HumanObservation	SWG9930059273	SWG9930059273	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059274									SWG		HumanObservation	SWG9930059274	SWG9930059274	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059275									SWG		HumanObservation	SWG9930059275	SWG9930059275	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059276									SWG		HumanObservation	SWG9930059276	SWG9930059276	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059277									SWG		HumanObservation	SWG9930059277	SWG9930059277	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	dead, recent			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059278									SWG		HumanObservation	SWG9930059278	SWG9930059278	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059279									SWG		HumanObservation	SWG9930059279	SWG9930059279	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059280									SWG		HumanObservation	SWG9930059280	SWG9930059280	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	dead, single valve(s) and paired (valve(s)			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930059283									SWG		HumanObservation	SWG9930059283	SWG9930059283	B. van der Valk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-01-08	2012	1	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059284									SWG		HumanObservation	SWG9930059284	SWG9930059284	P. Recourt		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-01-09	2012	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Recourt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930059302									SWG		HumanObservation	SWG9930059302	SWG9930059302	A. Staal		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059303									SWG		HumanObservation	SWG9930059303	SWG9930059303	A. Staal		1	individual(s)			present					washed up in high tide line				2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059304									SWG		HumanObservation	SWG9930059304	SWG9930059304	A. Staal		approx. 99	individual(s)			present					washed up in high tide line	alive			2012-02-21	2012	2	21				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059305									SWG		HumanObservation	SWG9930059305	SWG9930059305	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2012-02-21	2012	2	21				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930059306									SWG		HumanObservation	SWG9930059306	SWG9930059306	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059307									SWG		HumanObservation	SWG9930059307	SWG9930059307	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059308									SWG		HumanObservation	SWG9930059308	SWG9930059308	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930059309									SWG		HumanObservation	SWG9930059309	SWG9930059309	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059310									SWG		HumanObservation	SWG9930059310	SWG9930059310	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059311									SWG		HumanObservation	SWG9930059311	SWG9930059311	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930059312									SWG		HumanObservation	SWG9930059312	SWG9930059312	A. Staal		4	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059313									SWG		HumanObservation	SWG9930059313	SWG9930059313	A. Staal		4	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059314									SWG		HumanObservation	SWG9930059314	SWG9930059314	A. Staal		6	individual(s)		adult and juvenile	present					washed up in old high tide line	freshly dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059315									SWG		HumanObservation	SWG9930059315	SWG9930059315	A. Staal		9	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059316									SWG		HumanObservation	SWG9930059316	SWG9930059316	A. Staal		135	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-21	2012	2	21				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059317									SWG		HumanObservation	SWG9930059317	SWG9930059317	A. Staal		1	individual(s)		adult	present					native, in low tide line	alive			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059318									SWG		HumanObservation	SWG9930059318	SWG9930059318	A. Staal		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059319									SWG		HumanObservation	SWG9930059319	SWG9930059319	A. Staal		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930059320									SWG		HumanObservation	SWG9930059320	SWG9930059320	A. Staal		1	individual(s)			present					washed up in high tide line				2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059321									SWG		HumanObservation	SWG9930059321	SWG9930059321	A. Staal		5	individual(s)			present					washed up in high tide line				2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059322									SWG		HumanObservation	SWG9930059322	SWG9930059322	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930059323									SWG		HumanObservation	SWG9930059323	SWG9930059323	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059324									SWG		HumanObservation	SWG9930059324	SWG9930059324	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930059325									SWG		HumanObservation	SWG9930059325	SWG9930059325	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fragment(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059326									SWG		HumanObservation	SWG9930059326	SWG9930059326	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fragment(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930059327									SWG		HumanObservation	SWG9930059327	SWG9930059327	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	dead, recent, fragment(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930059328									SWG		HumanObservation	SWG9930059328	SWG9930059328	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930059329									SWG		HumanObservation	SWG9930059329	SWG9930059329	A. Staal		1	individual(s)		adult	present					washed up in old high tide line	fragment(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930059330									SWG		HumanObservation	SWG9930059330	SWG9930059330	A. Staal		2	individual(s)		adult	present					washed up in old high tide line	recent, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930059331									SWG		HumanObservation	SWG9930059331	SWG9930059331	A. Staal		4	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059332									SWG		HumanObservation	SWG9930059332	SWG9930059332	A. Staal		5	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059333									SWG		HumanObservation	SWG9930059333	SWG9930059333	A. Staal		7	individual(s)		adult	present					washed up in old high tide line	freshly dead			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930059334									SWG		HumanObservation	SWG9930059334	SWG9930059334	A. Staal		8	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059335									SWG		HumanObservation	SWG9930059335	SWG9930059335	A. Staal		26	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059336									SWG		HumanObservation	SWG9930059336	SWG9930059336	A. Staal		57	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead			2012-02-24	2012	2	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930059337									SWG		HumanObservation	SWG9930059337	SWG9930059337	T. Kühne		1	individual(s)			present					washed up	dead			2012-02-24	2012	2	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930059338									SWG		HumanObservation	SWG9930059338	SWG9930059338	D. Leeuw | A. v.d. Lende		6	individual(s)			present					native	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930059339									SWG		HumanObservation	SWG9930059339	SWG9930059339	D. Leeuw | A. v.d. Lende		6	individual(s)			present					native	dead and alive, single valve(s) and paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930059340									SWG		HumanObservation	SWG9930059340	SWG9930059340	D. Leeuw | A. v.d. Lende		6	individual(s)			present					native	freshly dead, paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059341									SWG		HumanObservation	SWG9930059341	SWG9930059341	D. Leeuw | A. v.d. Lende		14	individual(s)			present					native	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930059342									SWG		HumanObservation	SWG9930059342	SWG9930059342	D. Leeuw | A. v.d. Lende		15	individual(s)			present					native	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059343									SWG		HumanObservation	SWG9930059343	SWG9930059343	D. Leeuw | A. v.d. Lende		24	individual(s)			present					native	freshly dead, single valve(s) and paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930059344									SWG		HumanObservation	SWG9930059344	SWG9930059344	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930059345									SWG		HumanObservation	SWG9930059345	SWG9930059345	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059346									SWG		HumanObservation	SWG9930059346	SWG9930059346	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930059347									SWG		HumanObservation	SWG9930059347	SWG9930059347	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930059348									SWG		HumanObservation	SWG9930059348	SWG9930059348	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059349									SWG		HumanObservation	SWG9930059349	SWG9930059349	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059350									SWG		HumanObservation	SWG9930059350	SWG9930059350	D. Leeuw | A. v.d. Lende		8	individual(s)			present					washed up	freshly dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059351									SWG		HumanObservation	SWG9930059351	SWG9930059351	D. Leeuw | A. v.d. Lende		14	individual(s)			present					washed up	freshly dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930059359									SWG		HumanObservation	SWG9930059359	SWG9930059359	H. Mulder		1	individual(s)			present					washed up on Nassarius	alive			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059360									SWG		HumanObservation	SWG9930059360	SWG9930059360	H. Mulder		1	individual(s)			present					washed up, in peat bank	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059361									SWG		HumanObservation	SWG9930059361	SWG9930059361	H. Mulder		1	individual(s)			present					washed up, in peat bank	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059362									SWG		HumanObservation	SWG9930059362	SWG9930059362	H. Mulder		1	individual(s)			present					washed up, in peat bank	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059363									SWG		HumanObservation	SWG9930059363	SWG9930059363	H. Mulder		1	individual(s)			present					washed up, in peat bank	fossil specimen(s), dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059364									SWG		HumanObservation	SWG9930059364	SWG9930059364	H. Mulder		3	individual(s)			present					washed up, in peat bank	dead with animal remains, paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059365									SWG		HumanObservation	SWG9930059365	SWG9930059365	H. Mulder		many	individual(s)			present					washed up, in peat bank	freshly dead, paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059366									SWG		HumanObservation	SWG9930059366	SWG9930059366	H. Mulder		some	individual(s)			present					washed up, in peat bank	fossil specimen(s), dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059367									SWG		HumanObservation	SWG9930059367	SWG9930059367	Mulder W.		1	individual(s)		juvenile	present					washed up, in peat bank	freshly dead, paired valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930059368									SWG		HumanObservation	SWG9930059368	SWG9930059368	J. Nijman | R. Walvis		1	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059369									SWG		HumanObservation	SWG9930059369	SWG9930059369	J. Nijman | R. Walvis		1	individual(s)			present					washed up	dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930059370									SWG		HumanObservation	SWG9930059370	SWG9930059370	J. Nijman | R. Walvis		1	individual(s)			present					washed up	dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059371									SWG		HumanObservation	SWG9930059371	SWG9930059371	J. Nijman | R. Walvis		1	individual(s)			present					washed up	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930059372									SWG		HumanObservation	SWG9930059372	SWG9930059372	J. Nijman | R. Walvis		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059373									SWG		HumanObservation	SWG9930059373	SWG9930059373	J. Nijman | R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059374									SWG		HumanObservation	SWG9930059374	SWG9930059374	J. Nijman | R. Walvis		3	individual(s)			present					washed up	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059375									SWG		HumanObservation	SWG9930059375	SWG9930059375	J. Nijman | R. Walvis		3	individual(s)			present					washed up	dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059376									SWG		HumanObservation	SWG9930059376	SWG9930059376	J. Nijman | R. Walvis		3	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059377									SWG		HumanObservation	SWG9930059377	SWG9930059377	J. Nijman | R. Walvis		4	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059378									SWG		HumanObservation	SWG9930059378	SWG9930059378	J. Nijman | R. Walvis		5	individual(s)			present					washed up	freshly dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930059379									SWG		HumanObservation	SWG9930059379	SWG9930059379	J. Nijman | R. Walvis		6	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059380									SWG		HumanObservation	SWG9930059380	SWG9930059380	J. Nijman | R. Walvis		10	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059381									SWG		HumanObservation	SWG9930059381	SWG9930059381	J. Nijman | R. Walvis		10	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059382									SWG		HumanObservation	SWG9930059382	SWG9930059382	J. Nijman | R. Walvis		16	individual(s)			present					washed up	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059383									SWG		HumanObservation	SWG9930059383	SWG9930059383	J. Nijman | R. Walvis		many	individual(s)			present					washed up	dead and alive			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059384									SWG		HumanObservation	SWG9930059384	SWG9930059384	J. Nijman | R. Walvis		many	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059385									SWG		HumanObservation	SWG9930059385	SWG9930059385	J. Nijman | R. Walvis		many	individual(s)			present					washed up	dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059386									SWG		HumanObservation	SWG9930059386	SWG9930059386	J. Nijman | R. Walvis		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059387									SWG		HumanObservation	SWG9930059387	SWG9930059387	J. Nijman | R. Walvis		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059388									SWG		HumanObservation	SWG9930059388	SWG9930059388	J. Nijman | R. Walvis		many	individual(s)			present					washed up	dead, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059389									SWG		HumanObservation	SWG9930059389	SWG9930059389	J. Nijman | R. Walvis		not specified	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059390									SWG		HumanObservation	SWG9930059390	SWG9930059390	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059391									SWG		HumanObservation	SWG9930059391	SWG9930059391	J. Nijman | R. Walvis		some	individual(s)			present					washed up	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059392									SWG		HumanObservation	SWG9930059392	SWG9930059392	J. Nijman | R. Walvis		some	individual(s)			present					washed up	dead, recent			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059393									SWG		HumanObservation	SWG9930059393	SWG9930059393	J. Nijman | R. Walvis		some	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059394									SWG		HumanObservation	SWG9930059394	SWG9930059394	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059395									SWG		HumanObservation	SWG9930059395	SWG9930059395	J. Nijman | R. Walvis		some	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059396									SWG		HumanObservation	SWG9930059396	SWG9930059396	J. Nijman | R. Walvis		some	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059397									SWG		HumanObservation	SWG9930059397	SWG9930059397	J. Nijman | R. Walvis		some	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059398									SWG		HumanObservation	SWG9930059398	SWG9930059398	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059399									SWG		HumanObservation	SWG9930059399	SWG9930059399	J. Nijman | R. Walvis		some	individual(s)			present					washed up	recent, single valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059400									SWG		HumanObservation	SWG9930059400	SWG9930059400	J. Nijman | R. Walvis		some	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059401									SWG		HumanObservation	SWG9930059401	SWG9930059401	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059402									SWG		HumanObservation	SWG9930059402	SWG9930059402	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059403									SWG		HumanObservation	SWG9930059403	SWG9930059403	J. Nijman | R. Walvis		5	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059407									SWG		HumanObservation	SWG9930059407	SWG9930059407	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-26	2012	2	26				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059408									SWG		HumanObservation	SWG9930059408	SWG9930059408	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, recent			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059409									SWG		HumanObservation	SWG9930059409	SWG9930059409	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059410									SWG		HumanObservation	SWG9930059410	SWG9930059410	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059411									SWG		HumanObservation	SWG9930059411	SWG9930059411	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930059412									SWG		HumanObservation	SWG9930059412	SWG9930059412	L. Keesman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059413									SWG		HumanObservation	SWG9930059413	SWG9930059413	L. Keesman		21	individual(s)			present					washed up in shell grit	dead, recent			2012-02-26	2012	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930059414									SWG		HumanObservation	SWG9930059414	SWG9930059414	Henk Remijn		8	individual(s)			present						dead with animal remains, paired valve(s)			2012-02-26	2012	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930059415									SWG		HumanObservation	SWG9930059415	SWG9930059415	J. Schaaf		2	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Schaaf J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059416									SWG		HumanObservation	SWG9930059416	SWG9930059416	J. Schaaf		4	individual(s)		immature	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and 's-Gravenzande							51.99	4.12	WGS84	2000	0.01																					Schaaf J.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059417									SWG		HumanObservation	SWG9930059417	SWG9930059417	J. Schaaf		1	individual(s)			present					washed up	freshly dead			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059418									SWG		HumanObservation	SWG9930059418	SWG9930059418	J. Schaaf		1	individual(s)		immature	present					washed up	dead			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059419									SWG		HumanObservation	SWG9930059419	SWG9930059419	J. Schaaf		1	individual(s)			present					washed up	dead			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059420									SWG		HumanObservation	SWG9930059420	SWG9930059420	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2012-02-29	2012	2	29				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059421									SWG		HumanObservation	SWG9930059421	SWG9930059421	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930059422									SWG		HumanObservation	SWG9930059422	SWG9930059422	H. Witte		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930059423									SWG		HumanObservation	SWG9930059423	SWG9930059423	H. Witte		12	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059424									SWG		HumanObservation	SWG9930059424	SWG9930059424	H. Witte		27	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930059425									SWG		HumanObservation	SWG9930059425	SWG9930059425	H. Witte		45	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059427									SWG		HumanObservation	SWG9930059427	SWG9930059427	M. Jäger		1	individual(s)			present					washed up	freshly dead			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930059428									SWG		HumanObservation	SWG9930059428	SWG9930059428	M. Jäger		1	individual(s)			present					washed up	freshly dead			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059429									SWG		HumanObservation	SWG9930059429	SWG9930059429	M. Jäger		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059430									SWG		HumanObservation	SWG9930059430	SWG9930059430	M. Jäger		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059431									SWG		HumanObservation	SWG9930059431	SWG9930059431	M. Jäger		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059432									SWG		HumanObservation	SWG9930059432	SWG9930059432	M. Jäger		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059433									SWG		HumanObservation	SWG9930059433	SWG9930059433	M. Jäger		many	individual(s)			present					washed up	freshly dead, single valve(s)			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059434									SWG		HumanObservation	SWG9930059434	SWG9930059434	E. van der Niet | W. Schipper		1	individual(s)		juvenile	present					washed up	freshly dead			2012-02-04	2012	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059438									SWG		HumanObservation	SWG9930059438	SWG9930059438	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059439									SWG		HumanObservation	SWG9930059439	SWG9930059439	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930059440									SWG		HumanObservation	SWG9930059440	SWG9930059440	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930059441									SWG		HumanObservation	SWG9930059441	SWG9930059441	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930059442									SWG		HumanObservation	SWG9930059442	SWG9930059442	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930059443									SWG		HumanObservation	SWG9930059443	SWG9930059443	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059444									SWG		HumanObservation	SWG9930059444	SWG9930059444	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059445									SWG		HumanObservation	SWG9930059445	SWG9930059445	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059446									SWG		HumanObservation	SWG9930059446	SWG9930059446	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059447									SWG		HumanObservation	SWG9930059447	SWG9930059447	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059448									SWG		HumanObservation	SWG9930059448	SWG9930059448	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059449									SWG		HumanObservation	SWG9930059449	SWG9930059449	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059450									SWG		HumanObservation	SWG9930059450	SWG9930059450	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930059451									SWG		HumanObservation	SWG9930059451	SWG9930059451	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059452									SWG		HumanObservation	SWG9930059452	SWG9930059452	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930059453									SWG		HumanObservation	SWG9930059453	SWG9930059453	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059454									SWG		HumanObservation	SWG9930059454	SWG9930059454	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059455									SWG		HumanObservation	SWG9930059455	SWG9930059455	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059456									SWG		HumanObservation	SWG9930059456	SWG9930059456	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059457									SWG		HumanObservation	SWG9930059457	SWG9930059457	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059458									SWG		HumanObservation	SWG9930059458	SWG9930059458	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059459									SWG		HumanObservation	SWG9930059459	SWG9930059459	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059460									SWG		HumanObservation	SWG9930059460	SWG9930059460	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059461									SWG		HumanObservation	SWG9930059461	SWG9930059461	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059462									SWG		HumanObservation	SWG9930059462	SWG9930059462	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059463									SWG		HumanObservation	SWG9930059463	SWG9930059463	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059464									SWG		HumanObservation	SWG9930059464	SWG9930059464	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059465									SWG		HumanObservation	SWG9930059465	SWG9930059465	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059466									SWG		HumanObservation	SWG9930059466	SWG9930059466	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059467									SWG		HumanObservation	SWG9930059467	SWG9930059467	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059468									SWG		HumanObservation	SWG9930059468	SWG9930059468	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059469									SWG		HumanObservation	SWG9930059469	SWG9930059469	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059470									SWG		HumanObservation	SWG9930059470	SWG9930059470	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930059471									SWG		HumanObservation	SWG9930059471	SWG9930059471	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059472									SWG		HumanObservation	SWG9930059472	SWG9930059472	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930059473									SWG		HumanObservation	SWG9930059473	SWG9930059473	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930059474									SWG		HumanObservation	SWG9930059474	SWG9930059474	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930059475									SWG		HumanObservation	SWG9930059475	SWG9930059475	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059476									SWG		HumanObservation	SWG9930059476	SWG9930059476	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930059477									SWG		HumanObservation	SWG9930059477	SWG9930059477	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930059478									SWG		HumanObservation	SWG9930059478	SWG9930059478	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930059479									SWG		HumanObservation	SWG9930059479	SWG9930059479	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059480									SWG		HumanObservation	SWG9930059480	SWG9930059480	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059481									SWG		HumanObservation	SWG9930059481	SWG9930059481	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930059482									SWG		HumanObservation	SWG9930059482	SWG9930059482	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930059483									SWG		HumanObservation	SWG9930059483	SWG9930059483	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930059484									SWG		HumanObservation	SWG9930059484	SWG9930059484	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	recent, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059485									SWG		HumanObservation	SWG9930059485	SWG9930059485	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059486									SWG		HumanObservation	SWG9930059486	SWG9930059486	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059487									SWG		HumanObservation	SWG9930059487	SWG9930059487	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059488									SWG		HumanObservation	SWG9930059488	SWG9930059488	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059489									SWG		HumanObservation	SWG9930059489	SWG9930059489	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059490									SWG		HumanObservation	SWG9930059490	SWG9930059490	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059491									SWG		HumanObservation	SWG9930059491	SWG9930059491	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059492									SWG		HumanObservation	SWG9930059492	SWG9930059492	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059493									SWG		HumanObservation	SWG9930059493	SWG9930059493	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059494									SWG		HumanObservation	SWG9930059494	SWG9930059494	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930059495									SWG		HumanObservation	SWG9930059495	SWG9930059495	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059496									SWG		HumanObservation	SWG9930059496	SWG9930059496	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059497									SWG		HumanObservation	SWG9930059497	SWG9930059497	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059498									SWG		HumanObservation	SWG9930059498	SWG9930059498	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059499									SWG		HumanObservation	SWG9930059499	SWG9930059499	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059500									SWG		HumanObservation	SWG9930059500	SWG9930059500	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059501									SWG		HumanObservation	SWG9930059501	SWG9930059501	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059502									SWG		HumanObservation	SWG9930059502	SWG9930059502	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059503									SWG		HumanObservation	SWG9930059503	SWG9930059503	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059504									SWG		HumanObservation	SWG9930059504	SWG9930059504	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059509									SWG		HumanObservation	SWG9930059509	SWG9930059509	Henk Remijn		15	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059510									SWG		HumanObservation	SWG9930059510	SWG9930059510	Henk Remijn		20	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930059511									SWG		HumanObservation	SWG9930059511	SWG9930059511	B. van der Valk		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059512									SWG		HumanObservation	SWG9930059512	SWG9930059512	B. van der Valk		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Unio Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio				genus				
SWG9930059513									SWG		HumanObservation	SWG9930059513	SWG9930059513	B. van der Valk		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059514									SWG		HumanObservation	SWG9930059514	SWG9930059514	B. van der Valk		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059515									SWG		HumanObservation	SWG9930059515	SWG9930059515	B. van der Valk		2	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059516									SWG		HumanObservation	SWG9930059516	SWG9930059516	B. van der Valk		3	individual(s)			present					washed up in littoral zone	freshly dead			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059517									SWG		HumanObservation	SWG9930059517	SWG9930059517	B. van der Valk		3	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059518									SWG		HumanObservation	SWG9930059518	SWG9930059518	B. van der Valk		5	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059519									SWG		HumanObservation	SWG9930059519	SWG9930059519	B. van der Valk		hundreds	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-11	2012	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059521									SWG		HumanObservation	SWG9930059521	SWG9930059521	H. Mulder		1	individual(s)			present					washed up	dead, recent			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059522									SWG		HumanObservation	SWG9930059522	SWG9930059522	H. Mulder		2	individual(s)			present					washed up	recent, single valve(s)			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059523									SWG		HumanObservation	SWG9930059523	SWG9930059523	H. Mulder		3	individual(s)			present					washed up	freshly dead			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059524									SWG		HumanObservation	SWG9930059524	SWG9930059524	H. Mulder		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059525									SWG		HumanObservation	SWG9930059525	SWG9930059525	H. Mulder		8	individual(s)			present					washed up	dead, recent			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059526									SWG		HumanObservation	SWG9930059526	SWG9930059526	H. Mulder		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059527									SWG		HumanObservation	SWG9930059527	SWG9930059527	H. Mulder		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-12	2012	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059528									SWG		HumanObservation	SWG9930059528	SWG9930059528	B. van der Valk		1	individual(s)			present					washed up in high tide line	dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930059529									SWG		HumanObservation	SWG9930059529	SWG9930059529	B. van der Valk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059530									SWG		HumanObservation	SWG9930059530	SWG9930059530	B. van der Valk		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059531									SWG		HumanObservation	SWG9930059531	SWG9930059531	B. van der Valk		4	individual(s)			present					washed up in high tide line	freshly dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059532									SWG		HumanObservation	SWG9930059532	SWG9930059532	B. van der Valk		4	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930059533									SWG		HumanObservation	SWG9930059533	SWG9930059533	B. van der Valk		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059534									SWG		HumanObservation	SWG9930059534	SWG9930059534	B. van der Valk		10	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059535									SWG		HumanObservation	SWG9930059535	SWG9930059535	B. van der Valk		10	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059536									SWG		HumanObservation	SWG9930059536	SWG9930059536	B. van der Valk		some	individual(s)		adult and immature	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059538									SWG		HumanObservation	SWG9930059538	SWG9930059538	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line on plastic crate	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930059540									SWG		HumanObservation	SWG9930059540	SWG9930059540	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059541									SWG		HumanObservation	SWG9930059541	SWG9930059541	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in coarse wash-up	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059542									SWG		HumanObservation	SWG9930059542	SWG9930059542	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	dead, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059543									SWG		HumanObservation	SWG9930059543	SWG9930059543	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059544									SWG		HumanObservation	SWG9930059544	SWG9930059544	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059545									SWG		HumanObservation	SWG9930059545	SWG9930059545	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059546									SWG		HumanObservation	SWG9930059546	SWG9930059546	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059547									SWG		HumanObservation	SWG9930059547	SWG9930059547	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930059548									SWG		HumanObservation	SWG9930059548	SWG9930059548	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, in coarse wash-up	freshly dead, single valve(s) and paired (valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059549									SWG		HumanObservation	SWG9930059549	SWG9930059549	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line, in coarse wash-up	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059550									SWG		HumanObservation	SWG9930059550	SWG9930059550	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in coarse wash-up	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059551									SWG		HumanObservation	SWG9930059551	SWG9930059551	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line, in coarse wash-up	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059552									SWG		HumanObservation	SWG9930059552	SWG9930059552	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059553									SWG		HumanObservation	SWG9930059553	SWG9930059553	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930059554									SWG		HumanObservation	SWG9930059554	SWG9930059554	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059555									SWG		HumanObservation	SWG9930059555	SWG9930059555	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059556									SWG		HumanObservation	SWG9930059556	SWG9930059556	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930059557									SWG		HumanObservation	SWG9930059557	SWG9930059557	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059558									SWG		HumanObservation	SWG9930059558	SWG9930059558	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059559									SWG		HumanObservation	SWG9930059559	SWG9930059559	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059560									SWG		HumanObservation	SWG9930059560	SWG9930059560	R. de Ruijter		4	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930059561									SWG		HumanObservation	SWG9930059561	SWG9930059561	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s) and paired (valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059562									SWG		HumanObservation	SWG9930059562	SWG9930059562	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059563									SWG		HumanObservation	SWG9930059563	SWG9930059563	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059564									SWG		HumanObservation	SWG9930059564	SWG9930059564	R. de Ruijter		7	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930059565									SWG		HumanObservation	SWG9930059565	SWG9930059565	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059566									SWG		HumanObservation	SWG9930059566	SWG9930059566	R. de Ruijter		8	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930059567									SWG		HumanObservation	SWG9930059567	SWG9930059567	R. de Ruijter		28	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059568									SWG		HumanObservation	SWG9930059568	SWG9930059568	R. de Ruijter		29	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059569									SWG		HumanObservation	SWG9930059569	SWG9930059569	R. de Ruijter		84	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2012-03-13	2012	3	13						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059570									SWG		HumanObservation	SWG9930059570	SWG9930059570	H. Mulder		1	individual(s)			present					washed up	dead, recent			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930059571									SWG		HumanObservation	SWG9930059571	SWG9930059571	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Antalis H. Adams & A. Adams, 1854	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis				genus				
SWG9930059572									SWG		HumanObservation	SWG9930059572	SWG9930059572	H. Mulder		1	individual(s)			present					washed up	recent, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059573									SWG		HumanObservation	SWG9930059573	SWG9930059573	H. Mulder		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059574									SWG		HumanObservation	SWG9930059574	SWG9930059574	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930059575									SWG		HumanObservation	SWG9930059575	SWG9930059575	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059576									SWG		HumanObservation	SWG9930059576	SWG9930059576	H. Mulder		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059577									SWG		HumanObservation	SWG9930059577	SWG9930059577	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930059578									SWG		HumanObservation	SWG9930059578	SWG9930059578	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930059579									SWG		HumanObservation	SWG9930059579	SWG9930059579	H. Mulder		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059580									SWG		HumanObservation	SWG9930059580	SWG9930059580	H. Mulder		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059581									SWG		HumanObservation	SWG9930059581	SWG9930059581	H. Mulder		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059582									SWG		HumanObservation	SWG9930059582	SWG9930059582	H. Mulder		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930059583									SWG		HumanObservation	SWG9930059583	SWG9930059583	H. Mulder		2	individual(s)			present					washed up	recent, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059584									SWG		HumanObservation	SWG9930059584	SWG9930059584	H. Mulder		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059585									SWG		HumanObservation	SWG9930059585	SWG9930059585	H. Mulder		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059586									SWG		HumanObservation	SWG9930059586	SWG9930059586	H. Mulder		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059587									SWG		HumanObservation	SWG9930059587	SWG9930059587	H. Mulder		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930059588									SWG		HumanObservation	SWG9930059588	SWG9930059588	H. Mulder		4	individual(s)			present					washed up	dead, recent			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059589									SWG		HumanObservation	SWG9930059589	SWG9930059589	H. Mulder		60	individual(s)			present					washed up	dead, recent			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059590									SWG		HumanObservation	SWG9930059590	SWG9930059590	H. Mulder		some	individual(s)			present					washed up	recent, single valve(s)			2012-03-15	2012	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059592									SWG		HumanObservation	SWG9930059592	SWG9930059592	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-03-17	2012	3	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059593									SWG		HumanObservation	SWG9930059593	SWG9930059593	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2012-03-17	2012	3	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930059596									SWG		HumanObservation	SWG9930059596	SWG9930059596	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	fossil specimen(s), dead			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059597									SWG		HumanObservation	SWG9930059597	SWG9930059597	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059598									SWG		HumanObservation	SWG9930059598	SWG9930059598	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059599									SWG		HumanObservation	SWG9930059599	SWG9930059599	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059600									SWG		HumanObservation	SWG9930059600	SWG9930059600	R. de Ruijter		9	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059601									SWG		HumanObservation	SWG9930059601	SWG9930059601	R. de Ruijter		14	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059602									SWG		HumanObservation	SWG9930059602	SWG9930059602	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059603									SWG		HumanObservation	SWG9930059603	SWG9930059603	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fragment(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930059604									SWG		HumanObservation	SWG9930059604	SWG9930059604	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059605									SWG		HumanObservation	SWG9930059605	SWG9930059605	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059606									SWG		HumanObservation	SWG9930059606	SWG9930059606	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059607									SWG		HumanObservation	SWG9930059607	SWG9930059607	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059608									SWG		HumanObservation	SWG9930059608	SWG9930059608	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059609									SWG		HumanObservation	SWG9930059609	SWG9930059609	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059610									SWG		HumanObservation	SWG9930059610	SWG9930059610	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059611									SWG		HumanObservation	SWG9930059611	SWG9930059611	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059612									SWG		HumanObservation	SWG9930059612	SWG9930059612	R. de Ruijter		4	individual(s)			present					washed up in high tide line	dead, recent, single valve(s) and paired (valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059613									SWG		HumanObservation	SWG9930059613	SWG9930059613	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-18	2012	3	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059614									SWG		HumanObservation	SWG9930059614	SWG9930059614	H. Mulder		1	individual(s)		adult	present					washed up, in shell bank with many Spisula	dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059615									SWG		HumanObservation	SWG9930059615	SWG9930059615	H. Mulder		1	individual(s)		adult	present					washed up, in shell bank with many Spisula	dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059616					Het Zeepaard, 72 (3-4)				SWG		HumanObservation	SWG9930059616	SWG9930059616	H. Mulder		1	individual(s)		adult	present					washed up, in shell bank with many Spisula	freshly dead, paired valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930059617									SWG		HumanObservation	SWG9930059617	SWG9930059617	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059618									SWG		HumanObservation	SWG9930059618	SWG9930059618	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059619									SWG		HumanObservation	SWG9930059619	SWG9930059619	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059620									SWG		HumanObservation	SWG9930059620	SWG9930059620	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059621									SWG		HumanObservation	SWG9930059621	SWG9930059621	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059622									SWG		HumanObservation	SWG9930059622	SWG9930059622	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059623									SWG		HumanObservation	SWG9930059623	SWG9930059623	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059624									SWG		HumanObservation	SWG9930059624	SWG9930059624	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930059625									SWG		HumanObservation	SWG9930059625	SWG9930059625	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), fragment(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930059626									SWG		HumanObservation	SWG9930059626	SWG9930059626	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059627									SWG		HumanObservation	SWG9930059627	SWG9930059627	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059628									SWG		HumanObservation	SWG9930059628	SWG9930059628	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059629									SWG		HumanObservation	SWG9930059629	SWG9930059629	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059630									SWG		HumanObservation	SWG9930059630	SWG9930059630	R. de Ruijter		13	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059631									SWG		HumanObservation	SWG9930059631	SWG9930059631	R. de Ruijter		13	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059634									SWG		HumanObservation	SWG9930059634	SWG9930059634	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	dead, recent			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059635									SWG		HumanObservation	SWG9930059635	SWG9930059635	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059636									SWG		HumanObservation	SWG9930059636	SWG9930059636	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059637									SWG		HumanObservation	SWG9930059637	SWG9930059637	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059638									SWG		HumanObservation	SWG9930059638	SWG9930059638	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059639									SWG		HumanObservation	SWG9930059639	SWG9930059639	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930059640									SWG		HumanObservation	SWG9930059640	SWG9930059640	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930059641									SWG		HumanObservation	SWG9930059641	SWG9930059641	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059642									SWG		HumanObservation	SWG9930059642	SWG9930059642	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059643									SWG		HumanObservation	SWG9930059643	SWG9930059643	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059644									SWG		HumanObservation	SWG9930059644	SWG9930059644	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059645									SWG		HumanObservation	SWG9930059645	SWG9930059645	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059646									SWG		HumanObservation	SWG9930059646	SWG9930059646	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059647									SWG		HumanObservation	SWG9930059647	SWG9930059647	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059648									SWG		HumanObservation	SWG9930059648	SWG9930059648	R. de Ruijter		3	individual(s)			present					washed up in high tide line	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930059649									SWG		HumanObservation	SWG9930059649	SWG9930059649	R. de Ruijter		4	individual(s)			present					washed up in high tide line	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059650									SWG		HumanObservation	SWG9930059650	SWG9930059650	R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead specimen(s), single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059651									SWG		HumanObservation	SWG9930059651	SWG9930059651	R. de Ruijter		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059652									SWG		HumanObservation	SWG9930059652	SWG9930059652	R. de Ruijter		5	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059653									SWG		HumanObservation	SWG9930059653	SWG9930059653	R. de Ruijter		6	individual(s)			present					washed up in high tide line	dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059654									SWG		HumanObservation	SWG9930059654	SWG9930059654	R. de Ruijter		6	individual(s)			present					washed up in high tide line	freshly dead specimen(s), single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059655									SWG		HumanObservation	SWG9930059655	SWG9930059655	R. de Ruijter		16	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059657									SWG		HumanObservation	SWG9930059657	SWG9930059657	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059658									SWG		HumanObservation	SWG9930059658	SWG9930059658	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930059659									SWG		HumanObservation	SWG9930059659	SWG9930059659	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059660									SWG		HumanObservation	SWG9930059660	SWG9930059660	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059661									SWG		HumanObservation	SWG9930059661	SWG9930059661	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059662									SWG		HumanObservation	SWG9930059662	SWG9930059662	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, recent and fossil, single valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059663									SWG		HumanObservation	SWG9930059663	SWG9930059663	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059664									SWG		HumanObservation	SWG9930059664	SWG9930059664	R. de Ruijter		12	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059665									SWG		HumanObservation	SWG9930059665	SWG9930059665	R. de Ruijter		8	individual(s)		immature and juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059670									SWG		HumanObservation	SWG9930059670	SWG9930059670	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059671									SWG		HumanObservation	SWG9930059671	SWG9930059671	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059672									SWG		HumanObservation	SWG9930059672	SWG9930059672	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930059673									SWG		HumanObservation	SWG9930059673	SWG9930059673	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059674									SWG		HumanObservation	SWG9930059674	SWG9930059674	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930059675									SWG		HumanObservation	SWG9930059675	SWG9930059675	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059676									SWG		HumanObservation	SWG9930059676	SWG9930059676	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059677									SWG		HumanObservation	SWG9930059677	SWG9930059677	R. de Ruijter		9	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059678									SWG		HumanObservation	SWG9930059678	SWG9930059678	R. de Ruijter		9	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059679									SWG		HumanObservation	SWG9930059679	SWG9930059679	R. de Ruijter		12	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, beachmarker 52							53.307	5.064	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059680									SWG		HumanObservation	SWG9930059680	SWG9930059680	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059681									SWG		HumanObservation	SWG9930059681	SWG9930059681	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059682									SWG		HumanObservation	SWG9930059682	SWG9930059682	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059683									SWG		HumanObservation	SWG9930059683	SWG9930059683	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	dead, recent and fossil, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059684									SWG		HumanObservation	SWG9930059684	SWG9930059684	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line	dead, recent, single valve(s) and paired (valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059685									SWG		HumanObservation	SWG9930059685	SWG9930059685	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059686									SWG		HumanObservation	SWG9930059686	SWG9930059686	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930059687									SWG		HumanObservation	SWG9930059687	SWG9930059687	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059688									SWG		HumanObservation	SWG9930059688	SWG9930059688	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059689									SWG		HumanObservation	SWG9930059689	SWG9930059689	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone	freshly dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059690									SWG		HumanObservation	SWG9930059690	SWG9930059690	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059691									SWG		HumanObservation	SWG9930059691	SWG9930059691	R. de Ruijter		4	individual(s)		immature	present					washed up in littoral zone	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059692									SWG		HumanObservation	SWG9930059692	SWG9930059692	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059693									SWG		HumanObservation	SWG9930059693	SWG9930059693	R. de Ruijter		6	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059694									SWG		HumanObservation	SWG9930059694	SWG9930059694	R. de Ruijter		12	individual(s)		adult and immature	present					washed up in littoral zone	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059695									SWG		HumanObservation	SWG9930059695	SWG9930059695	R. de Ruijter		16	individual(s)		adult	present					washed up in littoral zone	dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059696									SWG		HumanObservation	SWG9930059696	SWG9930059696	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930059697									SWG		HumanObservation	SWG9930059697	SWG9930059697	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059698									SWG		HumanObservation	SWG9930059698	SWG9930059698	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930059699									SWG		HumanObservation	SWG9930059699	SWG9930059699	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930059700									SWG		HumanObservation	SWG9930059700	SWG9930059700	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930059701									SWG		HumanObservation	SWG9930059701	SWG9930059701	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059702									SWG		HumanObservation	SWG9930059702	SWG9930059702	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059703									SWG		HumanObservation	SWG9930059703	SWG9930059703	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930059704									SWG		HumanObservation	SWG9930059704	SWG9930059704	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930059705									SWG		HumanObservation	SWG9930059705	SWG9930059705	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930059706									SWG		HumanObservation	SWG9930059706	SWG9930059706	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059707									SWG		HumanObservation	SWG9930059707	SWG9930059707	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), fragment(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930059708									SWG		HumanObservation	SWG9930059708	SWG9930059708	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930059709									SWG		HumanObservation	SWG9930059709	SWG9930059709	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059710									SWG		HumanObservation	SWG9930059710	SWG9930059710	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930059711									SWG		HumanObservation	SWG9930059711	SWG9930059711	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930059712									SWG		HumanObservation	SWG9930059712	SWG9930059712	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930059713									SWG		HumanObservation	SWG9930059713	SWG9930059713	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930059714									SWG		HumanObservation	SWG9930059714	SWG9930059714	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930059715									SWG		HumanObservation	SWG9930059715	SWG9930059715	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059716									SWG		HumanObservation	SWG9930059716	SWG9930059716	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059717									SWG		HumanObservation	SWG9930059717	SWG9930059717	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930059718									SWG		HumanObservation	SWG9930059718	SWG9930059718	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059719									SWG		HumanObservation	SWG9930059719	SWG9930059719	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059720									SWG		HumanObservation	SWG9930059720	SWG9930059720	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930059721									SWG		HumanObservation	SWG9930059721	SWG9930059721	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930059722									SWG		HumanObservation	SWG9930059722	SWG9930059722	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930059723									SWG		HumanObservation	SWG9930059723	SWG9930059723	R. de Ruijter		6	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930059724									SWG		HumanObservation	SWG9930059724	SWG9930059724	R. de Ruijter		7	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059725									SWG		HumanObservation	SWG9930059725	SWG9930059725	R. de Ruijter		8	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059726									SWG		HumanObservation	SWG9930059726	SWG9930059726	R. de Ruijter		12	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059727									SWG		HumanObservation	SWG9930059727	SWG9930059727	R. de Ruijter		17	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059728									SWG		HumanObservation	SWG9930059728	SWG9930059728	R. de Ruijter		18	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930059729									SWG		HumanObservation	SWG9930059729	SWG9930059729	R. de Ruijter		23	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059730									SWG		HumanObservation	SWG9930059730	SWG9930059730	R. de Ruijter		25	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059731									SWG		HumanObservation	SWG9930059731	SWG9930059731	R. de Ruijter		32	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059732									SWG		HumanObservation	SWG9930059732	SWG9930059732	R. de Ruijter		32	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059733									SWG		HumanObservation	SWG9930059733	SWG9930059733	R. de Ruijter		42	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059734									SWG		HumanObservation	SWG9930059734	SWG9930059734	R. de Ruijter		90	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059735									SWG		HumanObservation	SWG9930059735	SWG9930059735	R. de Ruijter		103	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059736									SWG		HumanObservation	SWG9930059736	SWG9930059736	R. de Ruijter		118	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059737									SWG		HumanObservation	SWG9930059737	SWG9930059737	R. de Ruijter		148	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059738									SWG		HumanObservation	SWG9930059738	SWG9930059738	R. de Ruijter		166	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930059739									SWG		HumanObservation	SWG9930059739	SWG9930059739	R. de Ruijter		314	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s) and paired (valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930059740									SWG		HumanObservation	SWG9930059740	SWG9930059740	R. de Ruijter		1	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059741									SWG		HumanObservation	SWG9930059741	SWG9930059741	R. de Ruijter		6	individual(s)		juvenile	present					native, in high tide line	freshly dead, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059742									SWG		HumanObservation	SWG9930059742	SWG9930059742	R. de Ruijter		30	individual(s)		immature	present					native, in high tide line	freshly dead, paired valve(s)			2012-03-20	2012	3	20						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930059745									SWG		HumanObservation	SWG9930059745	SWG9930059745	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930059746									SWG		HumanObservation	SWG9930059746	SWG9930059746	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059747									SWG		HumanObservation	SWG9930059747	SWG9930059747	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, recent and fossil			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059748									SWG		HumanObservation	SWG9930059748	SWG9930059748	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059749									SWG		HumanObservation	SWG9930059749	SWG9930059749	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059750									SWG		HumanObservation	SWG9930059750	SWG9930059750	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059751									SWG		HumanObservation	SWG9930059751	SWG9930059751	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059752									SWG		HumanObservation	SWG9930059752	SWG9930059752	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059753									SWG		HumanObservation	SWG9930059753	SWG9930059753	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059754									SWG		HumanObservation	SWG9930059754	SWG9930059754	R. de Ruijter		19	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930059755									SWG		HumanObservation	SWG9930059755	SWG9930059755	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059756									SWG		HumanObservation	SWG9930059756	SWG9930059756	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059757									SWG		HumanObservation	SWG9930059757	SWG9930059757	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059758									SWG		HumanObservation	SWG9930059758	SWG9930059758	R. de Ruijter		7	individual(s)			present					washed up in high tide line	dead, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059759									SWG		HumanObservation	SWG9930059759	SWG9930059759	R. de Ruijter		7	individual(s)			present					washed up in high tide line	dead, recent, single valve(s) and paired (valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059760									SWG		HumanObservation	SWG9930059760	SWG9930059760	R. de Ruijter		8	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059761									SWG		HumanObservation	SWG9930059761	SWG9930059761	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059762									SWG		HumanObservation	SWG9930059762	SWG9930059762	R. de Ruijter		14	individual(s)		adult and juvenile	present					washed up in littoral zone	recent, single valve(s)			2012-03-21	2012	3	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930059764									SWG		HumanObservation	SWG9930059764	SWG9930059764	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-22	2012	3	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930059765									SWG		HumanObservation	SWG9930059765	SWG9930059765	L. Keesman		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-22	2012	3	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059766									SWG		HumanObservation	SWG9930059766	SWG9930059766	L. Keesman		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2012-03-22	2012	3	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059768									SWG		HumanObservation	SWG9930059768	SWG9930059768	H. Mulder		1	individual(s)			present					washed up	dead, recent			2012-03-23	2012	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059769									SWG		HumanObservation	SWG9930059769	SWG9930059769	H. Mulder		2	individual(s)			present					washed up	dead, recent			2012-03-23	2012	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930059770									SWG		HumanObservation	SWG9930059770	SWG9930059770	H. Mulder		dozens	individual(s)			present					washed up	dead, recent			2012-03-23	2012	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		H. Mulder		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059771									SWG		HumanObservation	SWG9930059771	SWG9930059771	Standwacht Neeltje Jans		many	individual(s)			present					native, on stones	alive			2012-03-26	2012	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930059773									SWG		HumanObservation	SWG9930059773	SWG9930059773	Standwacht Neeltje Jans		very many	individual(s)		adult and juvenile	present					washed up, on the beach	freshly dead, single valve(s) and paired (valve(s)			2012-03-26	2012	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059782									SWG		HumanObservation	SWG9930059782	SWG9930059782	K. v.d. Wende		1	individual(s)			present					washed up on lobster trap	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059800									SWG		HumanObservation	SWG9930059800	SWG9930059800	J. Schaaf		1	individual(s)			present					washed up	dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059801									SWG		HumanObservation	SWG9930059801	SWG9930059801	J. Schaaf		1	individual(s)			present					washed up	dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930059802									SWG		HumanObservation	SWG9930059802	SWG9930059802	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Schaaf J.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059803									SWG		HumanObservation	SWG9930059803	SWG9930059803	J. Schaaf		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930059804									SWG		HumanObservation	SWG9930059804	SWG9930059804	J. Schaaf		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930059805									SWG		HumanObservation	SWG9930059805	SWG9930059805	J. Schaaf		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059806									SWG		HumanObservation	SWG9930059806	SWG9930059806	J. Schaaf		1	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s)			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059807									SWG		HumanObservation	SWG9930059807	SWG9930059807	J. Schaaf		1	individual(s)			present					washed up in low tide line, in Ensis bank	dead, recent			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930059808									SWG		HumanObservation	SWG9930059808	SWG9930059808	J. Schaaf		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2012-04-10	2012	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059809									SWG		HumanObservation	SWG9930059809	SWG9930059809	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059810									SWG		HumanObservation	SWG9930059810	SWG9930059810	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930059811									SWG		HumanObservation	SWG9930059811	SWG9930059811	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059812									SWG		HumanObservation	SWG9930059812	SWG9930059812	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059813									SWG		HumanObservation	SWG9930059813	SWG9930059813	D. Leeuw | A. v.d. Lende		5	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059814									SWG		HumanObservation	SWG9930059814	SWG9930059814	D. Leeuw | A. v.d. Lende		14	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059815									SWG		HumanObservation	SWG9930059815	SWG9930059815	D. Leeuw | A. v.d. Lende		2	individual(s)			present					native	alive			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930059816									SWG		HumanObservation	SWG9930059816	SWG9930059816	D. Leeuw | A. v.d. Lende		7	individual(s)			present					native	alive			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059817									SWG		HumanObservation	SWG9930059817	SWG9930059817	D. Leeuw | A. v.d. Lende		48	individual(s)			present					native	alive			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930059818									SWG		HumanObservation	SWG9930059818	SWG9930059818	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059819									SWG		HumanObservation	SWG9930059819	SWG9930059819	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930059820									SWG		HumanObservation	SWG9930059820	SWG9930059820	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059821									SWG		HumanObservation	SWG9930059821	SWG9930059821	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930059822									SWG		HumanObservation	SWG9930059822	SWG9930059822	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059823									SWG		HumanObservation	SWG9930059823	SWG9930059823	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059824									SWG		HumanObservation	SWG9930059824	SWG9930059824	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059825									SWG		HumanObservation	SWG9930059825	SWG9930059825	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059826									SWG		HumanObservation	SWG9930059826	SWG9930059826	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059827									SWG		HumanObservation	SWG9930059827	SWG9930059827	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059828									SWG		HumanObservation	SWG9930059828	SWG9930059828	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059829									SWG		HumanObservation	SWG9930059829	SWG9930059829	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059830									SWG		HumanObservation	SWG9930059830	SWG9930059830	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059831									SWG		HumanObservation	SWG9930059831	SWG9930059831	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up	dead, single valve(s)			2012-04-13	2012	4	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059833									SWG		HumanObservation	SWG9930059833	SWG9930059833	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, single valve(s)			2012-04-18	2012	4	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059859									SWG		HumanObservation	SWG9930059859	SWG9930059859	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic crate	freshly dead, paired valve(s)			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930059860									SWG		HumanObservation	SWG9930059860	SWG9930059860	K. v.d. Wende		not specified	individual(s)		juvenile	present					washed up on plastic crate	freshly dead, paired valve(s)			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059861									SWG		HumanObservation	SWG9930059861	SWG9930059861	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-04-24	2012	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059862									SWG		HumanObservation	SWG9930059862	SWG9930059862	J. Schaaf		8	individual(s)		immature	present					washed up	dead, single valve(s)			2012-04-24	2012	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930059863									SWG		HumanObservation	SWG9930059863	SWG9930059863	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-04-26	2012	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930059864									SWG		HumanObservation	SWG9930059864	SWG9930059864	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	alive			2012-04-30	2012	4	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930059869									SWG		HumanObservation	SWG9930059869	SWG9930059869	Aegerter E.		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2012-04-05	2012	4	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059870									SWG		HumanObservation	SWG9930059870	SWG9930059870	M. Otten | R. Versijde		less than 250	individual(s)			present					native	alive			2012-04-06	2012	4	6				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930059873									SWG		HumanObservation	SWG9930059873	SWG9930059873	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930059879									SWG		HumanObservation	SWG9930059879	SWG9930059879	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930059880									SWG		HumanObservation	SWG9930059880	SWG9930059880	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930059881									SWG		HumanObservation	SWG9930059881	SWG9930059881	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930059882									SWG		HumanObservation	SWG9930059882	SWG9930059882	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059883									SWG		HumanObservation	SWG9930059883	SWG9930059883	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930059884									SWG		HumanObservation	SWG9930059884	SWG9930059884	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930059885									SWG		HumanObservation	SWG9930059885	SWG9930059885	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930059886									SWG		HumanObservation	SWG9930059886	SWG9930059886	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059887									SWG		HumanObservation	SWG9930059887	SWG9930059887	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930059888									SWG		HumanObservation	SWG9930059888	SWG9930059888	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930059889									SWG		HumanObservation	SWG9930059889	SWG9930059889	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930059890									SWG		HumanObservation	SWG9930059890	SWG9930059890	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059891									SWG		HumanObservation	SWG9930059891	SWG9930059891	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930059892									SWG		HumanObservation	SWG9930059892	SWG9930059892	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930059893									SWG		HumanObservation	SWG9930059893	SWG9930059893	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930059894									SWG		HumanObservation	SWG9930059894	SWG9930059894	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930059895									SWG		HumanObservation	SWG9930059895	SWG9930059895	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059896									SWG		HumanObservation	SWG9930059896	SWG9930059896	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059897									SWG		HumanObservation	SWG9930059897	SWG9930059897	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059898									SWG		HumanObservation	SWG9930059898	SWG9930059898	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930059899									SWG		HumanObservation	SWG9930059899	SWG9930059899	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930059900									SWG		HumanObservation	SWG9930059900	SWG9930059900	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930059901									SWG		HumanObservation	SWG9930059901	SWG9930059901	Strandwerkgroep Alkmaar		35	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059902									SWG		HumanObservation	SWG9930059902	SWG9930059902	Strandwerkgroep Alkmaar		40	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059903									SWG		HumanObservation	SWG9930059903	SWG9930059903	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930059904									SWG		HumanObservation	SWG9930059904	SWG9930059904	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059905									SWG		HumanObservation	SWG9930059905	SWG9930059905	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059906									SWG		HumanObservation	SWG9930059906	SWG9930059906	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930059907									SWG		HumanObservation	SWG9930059907	SWG9930059907	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930059908									SWG		HumanObservation	SWG9930059908	SWG9930059908	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Succinea putris (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea		putris		species	Gewone barnsteenslak  | Rotten amber snail | Gemeine Bernsteinsnecke | Almindelig ravsnegl			
SWG9930059909									SWG		HumanObservation	SWG9930059909	SWG9930059909	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930059910									SWG		HumanObservation	SWG9930059910	SWG9930059910	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059911									SWG		HumanObservation	SWG9930059911	SWG9930059911	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930059912									SWG		HumanObservation	SWG9930059912	SWG9930059912	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059913									SWG		HumanObservation	SWG9930059913	SWG9930059913	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930059914									SWG		HumanObservation	SWG9930059914	SWG9930059914	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930059915									SWG		HumanObservation	SWG9930059915	SWG9930059915	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059916									SWG		HumanObservation	SWG9930059916	SWG9930059916	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930059917									SWG		HumanObservation	SWG9930059917	SWG9930059917	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930059918									SWG		HumanObservation	SWG9930059918	SWG9930059918	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930059919									SWG		HumanObservation	SWG9930059919	SWG9930059919	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930059920									SWG		HumanObservation	SWG9930059920	SWG9930059920	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059921									SWG		HumanObservation	SWG9930059921	SWG9930059921	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead, single valve(s) and paired (valve(s)			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059922									SWG		HumanObservation	SWG9930059922	SWG9930059922	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059923									SWG		HumanObservation	SWG9930059923	SWG9930059923	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930059924									SWG		HumanObservation	SWG9930059924	SWG9930059924	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059925									SWG		HumanObservation	SWG9930059925	SWG9930059925	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930059926									SWG		HumanObservation	SWG9930059926	SWG9930059926	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930059927									SWG		HumanObservation	SWG9930059927	SWG9930059927	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930059928									SWG		HumanObservation	SWG9930059928	SWG9930059928	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930059929									SWG		HumanObservation	SWG9930059929	SWG9930059929	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059930									SWG		HumanObservation	SWG9930059930	SWG9930059930	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930059931									SWG		HumanObservation	SWG9930059931	SWG9930059931	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930059932									SWG		HumanObservation	SWG9930059932	SWG9930059932	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930059933									SWG		HumanObservation	SWG9930059933	SWG9930059933	Strandwerkgroep Alkmaar		some	individual(s)		adult and juvenile	present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059934									SWG		HumanObservation	SWG9930059934	SWG9930059934	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059935									SWG		HumanObservation	SWG9930059935	SWG9930059935	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930059936									SWG		HumanObservation	SWG9930059936	SWG9930059936	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059937									SWG		HumanObservation	SWG9930059937	SWG9930059937	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059938									SWG		HumanObservation	SWG9930059938	SWG9930059938	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059939									SWG		HumanObservation	SWG9930059939	SWG9930059939	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930059940									SWG		HumanObservation	SWG9930059940	SWG9930059940	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell banks and grit	dead with animal remains			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930059941									SWG		HumanObservation	SWG9930059941	SWG9930059941	A. Staal		10	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059942									SWG		HumanObservation	SWG9930059942	SWG9930059942	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930059943									SWG		HumanObservation	SWG9930059943	SWG9930059943	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059944									SWG		HumanObservation	SWG9930059944	SWG9930059944	A. Staal		4	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930059945									SWG		HumanObservation	SWG9930059945	SWG9930059945	A. Staal		15	individual(s)		immature	present					washed up in high tide line	dead			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059946									SWG		HumanObservation	SWG9930059946	SWG9930059946	A. Staal		72	individual(s)		adult and immature	present					washed up in high tide line	dead, recent			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930059947									SWG		HumanObservation	SWG9930059947	SWG9930059947	A. Staal		1	individual(s)		juvenile	present					native, observed after netting	alive			2012-04-07	2012	4	7				wind direction NE, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059948									SWG		HumanObservation	SWG9930059948	SWG9930059948	A. Staal		4	individual(s)		juvenile	present					native, observed after netting	alive			2012-04-07	2012	4	7				wind direction NE, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059949									SWG		HumanObservation	SWG9930059949	SWG9930059949	A. Staal		25	individual(s)		juvenile	present					native, observed after netting	alive			2012-04-07	2012	4	7				wind direction NE, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059950									SWG		HumanObservation	SWG9930059950	SWG9930059950	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059951									SWG		HumanObservation	SWG9930059951	SWG9930059951	A. Staal		dozens	individual(s)			present					washed up in low tide line	dead, subfossil			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059952									SWG		HumanObservation	SWG9930059952	SWG9930059952	A. Staal		hundreds	individual(s)			present					washed up in low tide line	dead, subfossil			2012-04-07	2012	4	7				wind direction N, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059956									SWG		HumanObservation	SWG9930059956	SWG9930059956	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930059957									SWG		HumanObservation	SWG9930059957	SWG9930059957	Strandwacht IJmuiden		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930059958									SWG		HumanObservation	SWG9930059958	SWG9930059958	Strandwacht IJmuiden		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930059959									SWG		HumanObservation	SWG9930059959	SWG9930059959	Strandwacht IJmuiden		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059963									SWG		HumanObservation	SWG9930059963	SWG9930059963	Strandwacht IJmuiden		2	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	dead, subfossil, paired valve(s)			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930059965									SWG		HumanObservation	SWG9930059965	SWG9930059965	Strandwacht IJmuiden		15	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	dead, subfossil			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059966									SWG		HumanObservation	SWG9930059966	SWG9930059966	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in low tide line	alive			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930059967									SWG		HumanObservation	SWG9930059967	SWG9930059967	Strandwacht IJmuiden		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930059969									SWG		HumanObservation	SWG9930059969	SWG9930059969	Strandwacht IJmuiden		8	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930059970									SWG		HumanObservation	SWG9930059970	SWG9930059970	Strandwacht IJmuiden		9	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-04-08	2012	4	8				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930059974									SWG		HumanObservation	SWG9930059974	SWG9930059974	J. Schaaf		1	individual(s)		adult	present					washed up	freshly dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059975									SWG		HumanObservation	SWG9930059975	SWG9930059975	J. Schaaf		2	individual(s)		adult	present					washed up	fossil specimen(s), dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and Monster							52.00	4.13	WGS84	4000	0.01																					Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930059976									SWG		HumanObservation	SWG9930059976	SWG9930059976	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059977									SWG		HumanObservation	SWG9930059977	SWG9930059977	J. Schaaf		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930059978									SWG		HumanObservation	SWG9930059978	SWG9930059978	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930059979									SWG		HumanObservation	SWG9930059979	SWG9930059979	J. Schaaf		3	individual(s)		adult	present					washed up	fossil specimen(s), dead			2012-05-10	2012	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930059980									SWG		HumanObservation	SWG9930059980	SWG9930059980	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930059981									SWG		HumanObservation	SWG9930059981	SWG9930059981	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930059982									SWG		HumanObservation	SWG9930059982	SWG9930059982	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930059983									SWG		HumanObservation	SWG9930059983	SWG9930059983	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930059984									SWG		HumanObservation	SWG9930059984	SWG9930059984	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930059985									SWG		HumanObservation	SWG9930059985	SWG9930059985	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930059986									SWG		HumanObservation	SWG9930059986	SWG9930059986	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930059987									SWG		HumanObservation	SWG9930059987	SWG9930059987	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930059988									SWG		HumanObservation	SWG9930059988	SWG9930059988	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930059989									SWG		HumanObservation	SWG9930059989	SWG9930059989	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930059990									SWG		HumanObservation	SWG9930059990	SWG9930059990	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930059991									SWG		HumanObservation	SWG9930059991	SWG9930059991	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930059992									SWG		HumanObservation	SWG9930059992	SWG9930059992	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930059995									SWG		HumanObservation	SWG9930059995	SWG9930059995	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930059996									SWG		HumanObservation	SWG9930059996	SWG9930059996	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930059997									SWG		HumanObservation	SWG9930059997	SWG9930059997	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930059998									SWG		HumanObservation	SWG9930059998	SWG9930059998	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930059999									SWG		HumanObservation	SWG9930059999	SWG9930059999	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060000									SWG		HumanObservation	SWG9930060000	SWG9930060000	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060001									SWG		HumanObservation	SWG9930060001	SWG9930060001	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060002									SWG		HumanObservation	SWG9930060002	SWG9930060002	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060003									SWG		HumanObservation	SWG9930060003	SWG9930060003	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060004									SWG		HumanObservation	SWG9930060004	SWG9930060004	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060005									SWG		HumanObservation	SWG9930060005	SWG9930060005	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060006									SWG		HumanObservation	SWG9930060006	SWG9930060006	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060007									SWG		HumanObservation	SWG9930060007	SWG9930060007	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060008									SWG		HumanObservation	SWG9930060008	SWG9930060008	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060009									SWG		HumanObservation	SWG9930060009	SWG9930060009	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060010									SWG		HumanObservation	SWG9930060010	SWG9930060010	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060011									SWG		HumanObservation	SWG9930060011	SWG9930060011	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060012									SWG		HumanObservation	SWG9930060012	SWG9930060012	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060013									SWG		HumanObservation	SWG9930060013	SWG9930060013	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060014									SWG		HumanObservation	SWG9930060014	SWG9930060014	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060015									SWG		HumanObservation	SWG9930060015	SWG9930060015	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060016									SWG		HumanObservation	SWG9930060016	SWG9930060016	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930060017					Het Zeepaard, 72 (5)				SWG		HumanObservation	SWG9930060017	SWG9930060017	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930060018									SWG		HumanObservation	SWG9930060018	SWG9930060018	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930060019									SWG		HumanObservation	SWG9930060019	SWG9930060019	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930060020									SWG		HumanObservation	SWG9930060020	SWG9930060020	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mangelia costata (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costata		species	Kegleformet pilsnegl			
SWG9930060021									SWG		HumanObservation	SWG9930060021	SWG9930060021	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930060022									SWG		HumanObservation	SWG9930060022	SWG9930060022	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930060023									SWG		HumanObservation	SWG9930060023	SWG9930060023	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930060024									SWG		HumanObservation	SWG9930060024	SWG9930060024	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930060025									SWG		HumanObservation	SWG9930060025	SWG9930060025	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930060026									SWG		HumanObservation	SWG9930060026	SWG9930060026	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930060027									SWG		HumanObservation	SWG9930060027	SWG9930060027	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060028									SWG		HumanObservation	SWG9930060028	SWG9930060028	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930060029									SWG		HumanObservation	SWG9930060029	SWG9930060029	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent, fragment(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060030									SWG		HumanObservation	SWG9930060030	SWG9930060030	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930060031									SWG		HumanObservation	SWG9930060031	SWG9930060031	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930060032									SWG		HumanObservation	SWG9930060032	SWG9930060032	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930060033									SWG		HumanObservation	SWG9930060033	SWG9930060033	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930060034									SWG		HumanObservation	SWG9930060034	SWG9930060034	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930060035									SWG		HumanObservation	SWG9930060035	SWG9930060035	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930060036									SWG		HumanObservation	SWG9930060036	SWG9930060036	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060037									SWG		HumanObservation	SWG9930060037	SWG9930060037	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060038									SWG		HumanObservation	SWG9930060038	SWG9930060038	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930060039									SWG		HumanObservation	SWG9930060039	SWG9930060039	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060040									SWG		HumanObservation	SWG9930060040	SWG9930060040	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930060041									SWG		HumanObservation	SWG9930060041	SWG9930060041	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	recent, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060042									SWG		HumanObservation	SWG9930060042	SWG9930060042	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060043									SWG		HumanObservation	SWG9930060043	SWG9930060043	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930060044									SWG		HumanObservation	SWG9930060044	SWG9930060044	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930060045									SWG		HumanObservation	SWG9930060045	SWG9930060045	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930060046									SWG		HumanObservation	SWG9930060046	SWG9930060046	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930060047									SWG		HumanObservation	SWG9930060047	SWG9930060047	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930060048									SWG		HumanObservation	SWG9930060048	SWG9930060048	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930060049									SWG		HumanObservation	SWG9930060049	SWG9930060049	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930060050									SWG		HumanObservation	SWG9930060050	SWG9930060050	Strandwerkgroep Alkmaar		53	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060051									SWG		HumanObservation	SWG9930060051	SWG9930060051	Strandwerkgroep Alkmaar		65	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930060052									SWG		HumanObservation	SWG9930060052	SWG9930060052	Strandwerkgroep Alkmaar		72	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930060053									SWG		HumanObservation	SWG9930060053	SWG9930060053	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930060054									SWG		HumanObservation	SWG9930060054	SWG9930060054	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060055									SWG		HumanObservation	SWG9930060055	SWG9930060055	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060056									SWG		HumanObservation	SWG9930060056	SWG9930060056	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930060057									SWG		HumanObservation	SWG9930060057	SWG9930060057	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060058									SWG		HumanObservation	SWG9930060058	SWG9930060058	Strandwerkgroep Alkmaar		more than 110	individual(s)			present					washed up	recent, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060059									SWG		HumanObservation	SWG9930060059	SWG9930060059	Strandwerkgroep Alkmaar		more than 725	individual(s)		adult and juvenile	present					washed up	dead, recent			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060064									SWG		HumanObservation	SWG9930060064	SWG9930060064	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060065									SWG		HumanObservation	SWG9930060065	SWG9930060065	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060066									SWG		HumanObservation	SWG9930060066	SWG9930060066	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060067									SWG		HumanObservation	SWG9930060067	SWG9930060067	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060068									SWG		HumanObservation	SWG9930060068	SWG9930060068	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060069									SWG		HumanObservation	SWG9930060069	SWG9930060069	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060070									SWG		HumanObservation	SWG9930060070	SWG9930060070	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930060071									SWG		HumanObservation	SWG9930060071	SWG9930060071	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060072									SWG		HumanObservation	SWG9930060072	SWG9930060072	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060073									SWG		HumanObservation	SWG9930060073	SWG9930060073	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930060074									SWG		HumanObservation	SWG9930060074	SWG9930060074	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060075									SWG		HumanObservation	SWG9930060075	SWG9930060075	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060076									SWG		HumanObservation	SWG9930060076	SWG9930060076	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060077									SWG		HumanObservation	SWG9930060077	SWG9930060077	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060078									SWG		HumanObservation	SWG9930060078	SWG9930060078	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060079									SWG		HumanObservation	SWG9930060079	SWG9930060079	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060080									SWG		HumanObservation	SWG9930060080	SWG9930060080	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060081									SWG		HumanObservation	SWG9930060081	SWG9930060081	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060082									SWG		HumanObservation	SWG9930060082	SWG9930060082	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060083									SWG		HumanObservation	SWG9930060083	SWG9930060083	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060084									SWG		HumanObservation	SWG9930060084	SWG9930060084	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060085									SWG		HumanObservation	SWG9930060085	SWG9930060085	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060086									SWG		HumanObservation	SWG9930060086	SWG9930060086	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060087									SWG		HumanObservation	SWG9930060087	SWG9930060087	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060088									SWG		HumanObservation	SWG9930060088	SWG9930060088	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060089									SWG		HumanObservation	SWG9930060089	SWG9930060089	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060090									SWG		HumanObservation	SWG9930060090	SWG9930060090	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060091									SWG		HumanObservation	SWG9930060091	SWG9930060091	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060092									SWG		HumanObservation	SWG9930060092	SWG9930060092	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930060093									SWG		HumanObservation	SWG9930060093	SWG9930060093	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930060094									SWG		HumanObservation	SWG9930060094	SWG9930060094	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Succinea putris (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea		putris		species	Gewone barnsteenslak  | Rotten amber snail | Gemeine Bernsteinsnecke | Almindelig ravsnegl			
SWG9930060095									SWG		HumanObservation	SWG9930060095	SWG9930060095	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060096									SWG		HumanObservation	SWG9930060096	SWG9930060096	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930060097									SWG		HumanObservation	SWG9930060097	SWG9930060097	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930060098									SWG		HumanObservation	SWG9930060098	SWG9930060098	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060099									SWG		HumanObservation	SWG9930060099	SWG9930060099	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930060100									SWG		HumanObservation	SWG9930060100	SWG9930060100	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060101									SWG		HumanObservation	SWG9930060101	SWG9930060101	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060106									SWG		HumanObservation	SWG9930060106	SWG9930060106	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060107									SWG		HumanObservation	SWG9930060107	SWG9930060107	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060108									SWG		HumanObservation	SWG9930060108	SWG9930060108	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060109									SWG		HumanObservation	SWG9930060109	SWG9930060109	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060110									SWG		HumanObservation	SWG9930060110	SWG9930060110	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060111									SWG		HumanObservation	SWG9930060111	SWG9930060111	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930060112									SWG		HumanObservation	SWG9930060112	SWG9930060112	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060113									SWG		HumanObservation	SWG9930060113	SWG9930060113	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060114									SWG		HumanObservation	SWG9930060114	SWG9930060114	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060115									SWG		HumanObservation	SWG9930060115	SWG9930060115	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060116									SWG		HumanObservation	SWG9930060116	SWG9930060116	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060117									SWG		HumanObservation	SWG9930060117	SWG9930060117	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060118									SWG		HumanObservation	SWG9930060118	SWG9930060118	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060119									SWG		HumanObservation	SWG9930060119	SWG9930060119	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060120									SWG		HumanObservation	SWG9930060120	SWG9930060120	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060124									SWG		HumanObservation	SWG9930060124	SWG9930060124	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060125									SWG		HumanObservation	SWG9930060125	SWG9930060125	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060126									SWG		HumanObservation	SWG9930060126	SWG9930060126	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060127									SWG		HumanObservation	SWG9930060127	SWG9930060127	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-13	2012	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060128									SWG		HumanObservation	SWG9930060128	SWG9930060128	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060129									SWG		HumanObservation	SWG9930060129	SWG9930060129	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060130									SWG		HumanObservation	SWG9930060130	SWG9930060130	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060131									SWG		HumanObservation	SWG9930060131	SWG9930060131	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060135									SWG		HumanObservation	SWG9930060135	SWG9930060135	D. Leeuw		1	individual(s)			present					washed up	dead			2012-05-27	2012	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930060136									SWG		HumanObservation	SWG9930060136	SWG9930060136	J. Schaaf		1	individual(s)		adult	present					washed up	dead			2012-05-03	2012	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930060137									SWG		HumanObservation	SWG9930060137	SWG9930060137	J. Schaaf		1	individual(s)		adult	present					washed up	dead			2012-05-03	2012	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930060138									SWG		HumanObservation	SWG9930060138	SWG9930060138	J. Schaaf		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-05-04	2012	5	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060152									SWG		HumanObservation	SWG9930060152	SWG9930060152	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060153									SWG		HumanObservation	SWG9930060153	SWG9930060153	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060155									SWG		HumanObservation	SWG9930060155	SWG9930060155	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060156									SWG		HumanObservation	SWG9930060156	SWG9930060156	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060157									SWG		HumanObservation	SWG9930060157	SWG9930060157	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060158									SWG		HumanObservation	SWG9930060158	SWG9930060158	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		5	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060159									SWG		HumanObservation	SWG9930060159	SWG9930060159	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		7	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060160									SWG		HumanObservation	SWG9930060160	SWG9930060160	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		9	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060161									SWG		HumanObservation	SWG9930060161	SWG9930060161	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		17	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060162									SWG		HumanObservation	SWG9930060162	SWG9930060162	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		approx. 45000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060163									SWG		HumanObservation	SWG9930060163	SWG9930060163	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		2	individual(s)		adult	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060167									SWG		HumanObservation	SWG9930060167	SWG9930060167	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		15	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060176									SWG		HumanObservation	SWG9930060176	SWG9930060176	D. Leeuw		1	individual(s)			present					washed up	dead			2012-06-10	2012	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060177									SWG		HumanObservation	SWG9930060177	SWG9930060177	D. Leeuw		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2012-06-10	2012	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060178									SWG		HumanObservation	SWG9930060178	SWG9930060178	L. Keesman		1	individual(s)		immature	present					washed up	fossil specimen(s), fragment(s)			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930060189									SWG		HumanObservation	SWG9930060189	SWG9930060189	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060190									SWG		HumanObservation	SWG9930060190	SWG9930060190	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060191									SWG		HumanObservation	SWG9930060191	SWG9930060191	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060192									SWG		HumanObservation	SWG9930060192	SWG9930060192	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060193									SWG		HumanObservation	SWG9930060193	SWG9930060193	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060194									SWG		HumanObservation	SWG9930060194	SWG9930060194	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060195									SWG		HumanObservation	SWG9930060195	SWG9930060195	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060196									SWG		HumanObservation	SWG9930060196	SWG9930060196	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060197									SWG		HumanObservation	SWG9930060197	SWG9930060197	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930060198									SWG		HumanObservation	SWG9930060198	SWG9930060198	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060199									SWG		HumanObservation	SWG9930060199	SWG9930060199	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060200									SWG		HumanObservation	SWG9930060200	SWG9930060200	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060201									SWG		HumanObservation	SWG9930060201	SWG9930060201	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060202									SWG		HumanObservation	SWG9930060202	SWG9930060202	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060203									SWG		HumanObservation	SWG9930060203	SWG9930060203	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060204									SWG		HumanObservation	SWG9930060204	SWG9930060204	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060205									SWG		HumanObservation	SWG9930060205	SWG9930060205	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060206									SWG		HumanObservation	SWG9930060206	SWG9930060206	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060207									SWG		HumanObservation	SWG9930060207	SWG9930060207	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060208									SWG		HumanObservation	SWG9930060208	SWG9930060208	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060209									SWG		HumanObservation	SWG9930060209	SWG9930060209	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060210									SWG		HumanObservation	SWG9930060210	SWG9930060210	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060211									SWG		HumanObservation	SWG9930060211	SWG9930060211	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060212									SWG		HumanObservation	SWG9930060212	SWG9930060212	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060213									SWG		HumanObservation	SWG9930060213	SWG9930060213	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060214									SWG		HumanObservation	SWG9930060214	SWG9930060214	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060215									SWG		HumanObservation	SWG9930060215	SWG9930060215	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060216									SWG		HumanObservation	SWG9930060216	SWG9930060216	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930060217									SWG		HumanObservation	SWG9930060217	SWG9930060217	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060218									SWG		HumanObservation	SWG9930060218	SWG9930060218	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060219									SWG		HumanObservation	SWG9930060219	SWG9930060219	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060220									SWG		HumanObservation	SWG9930060220	SWG9930060220	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060221									SWG		HumanObservation	SWG9930060221	SWG9930060221	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060222									SWG		HumanObservation	SWG9930060222	SWG9930060222	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060223									SWG		HumanObservation	SWG9930060223	SWG9930060223	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060224									SWG		HumanObservation	SWG9930060224	SWG9930060224	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060225									SWG		HumanObservation	SWG9930060225	SWG9930060225	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060226									SWG		HumanObservation	SWG9930060226	SWG9930060226	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060227									SWG		HumanObservation	SWG9930060227	SWG9930060227	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060228									SWG		HumanObservation	SWG9930060228	SWG9930060228	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060229									SWG		HumanObservation	SWG9930060229	SWG9930060229	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060230									SWG		HumanObservation	SWG9930060230	SWG9930060230	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060231									SWG		HumanObservation	SWG9930060231	SWG9930060231	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930060232									SWG		HumanObservation	SWG9930060232	SWG9930060232	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060233									SWG		HumanObservation	SWG9930060233	SWG9930060233	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060234									SWG		HumanObservation	SWG9930060234	SWG9930060234	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060235									SWG		HumanObservation	SWG9930060235	SWG9930060235	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060236									SWG		HumanObservation	SWG9930060236	SWG9930060236	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060237									SWG		HumanObservation	SWG9930060237	SWG9930060237	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060238									SWG		HumanObservation	SWG9930060238	SWG9930060238	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060239									SWG		HumanObservation	SWG9930060239	SWG9930060239	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060240									SWG		HumanObservation	SWG9930060240	SWG9930060240	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060241									SWG		HumanObservation	SWG9930060241	SWG9930060241	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060242									SWG		HumanObservation	SWG9930060242	SWG9930060242	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060243									SWG		HumanObservation	SWG9930060243	SWG9930060243	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060244									SWG		HumanObservation	SWG9930060244	SWG9930060244	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060245									SWG		HumanObservation	SWG9930060245	SWG9930060245	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060246									SWG		HumanObservation	SWG9930060246	SWG9930060246	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930060247									SWG		HumanObservation	SWG9930060247	SWG9930060247	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930060248									SWG		HumanObservation	SWG9930060248	SWG9930060248	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060249									SWG		HumanObservation	SWG9930060249	SWG9930060249	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060250									SWG		HumanObservation	SWG9930060250	SWG9930060250	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060251									SWG		HumanObservation	SWG9930060251	SWG9930060251	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060252									SWG		HumanObservation	SWG9930060252	SWG9930060252	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060253									SWG		HumanObservation	SWG9930060253	SWG9930060253	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060254									SWG		HumanObservation	SWG9930060254	SWG9930060254	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060257									SWG		HumanObservation	SWG9930060257	SWG9930060257	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060258									SWG		HumanObservation	SWG9930060258	SWG9930060258	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060259									SWG		HumanObservation	SWG9930060259	SWG9930060259	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060260									SWG		HumanObservation	SWG9930060260	SWG9930060260	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060261									SWG		HumanObservation	SWG9930060261	SWG9930060261	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060262									SWG		HumanObservation	SWG9930060262	SWG9930060262	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060263									SWG		HumanObservation	SWG9930060263	SWG9930060263	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060264									SWG		HumanObservation	SWG9930060264	SWG9930060264	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060265									SWG		HumanObservation	SWG9930060265	SWG9930060265	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060266									SWG		HumanObservation	SWG9930060266	SWG9930060266	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060267									SWG		HumanObservation	SWG9930060267	SWG9930060267	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060268									SWG		HumanObservation	SWG9930060268	SWG9930060268	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060269									SWG		HumanObservation	SWG9930060269	SWG9930060269	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060270									SWG		HumanObservation	SWG9930060270	SWG9930060270	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060271									SWG		HumanObservation	SWG9930060271	SWG9930060271	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060272									SWG		HumanObservation	SWG9930060272	SWG9930060272	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060273									SWG		HumanObservation	SWG9930060273	SWG9930060273	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060274									SWG		HumanObservation	SWG9930060274	SWG9930060274	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060275									SWG		HumanObservation	SWG9930060275	SWG9930060275	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060276									SWG		HumanObservation	SWG9930060276	SWG9930060276	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060277									SWG		HumanObservation	SWG9930060277	SWG9930060277	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930060278									SWG		HumanObservation	SWG9930060278	SWG9930060278	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060279									SWG		HumanObservation	SWG9930060279	SWG9930060279	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060280									SWG		HumanObservation	SWG9930060280	SWG9930060280	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060281									SWG		HumanObservation	SWG9930060281	SWG9930060281	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060282									SWG		HumanObservation	SWG9930060282	SWG9930060282	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060283									SWG		HumanObservation	SWG9930060283	SWG9930060283	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060284									SWG		HumanObservation	SWG9930060284	SWG9930060284	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060285									SWG		HumanObservation	SWG9930060285	SWG9930060285	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060286									SWG		HumanObservation	SWG9930060286	SWG9930060286	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060287									SWG		HumanObservation	SWG9930060287	SWG9930060287	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060292									SWG		HumanObservation	SWG9930060292	SWG9930060292	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060293									SWG		HumanObservation	SWG9930060293	SWG9930060293	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060294									SWG		HumanObservation	SWG9930060294	SWG9930060294	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060295									SWG		HumanObservation	SWG9930060295	SWG9930060295	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930060296									SWG		HumanObservation	SWG9930060296	SWG9930060296	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060297									SWG		HumanObservation	SWG9930060297	SWG9930060297	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060298									SWG		HumanObservation	SWG9930060298	SWG9930060298	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060299									SWG		HumanObservation	SWG9930060299	SWG9930060299	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060300									SWG		HumanObservation	SWG9930060300	SWG9930060300	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060301									SWG		HumanObservation	SWG9930060301	SWG9930060301	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060307									SWG		HumanObservation	SWG9930060307	SWG9930060307	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930060321									SWG		HumanObservation	SWG9930060321	SWG9930060321	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060322									SWG		HumanObservation	SWG9930060322	SWG9930060322	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060323									SWG		HumanObservation	SWG9930060323	SWG9930060323	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060324									SWG		HumanObservation	SWG9930060324	SWG9930060324	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060325									SWG		HumanObservation	SWG9930060325	SWG9930060325	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060326									SWG		HumanObservation	SWG9930060326	SWG9930060326	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060327									SWG		HumanObservation	SWG9930060327	SWG9930060327	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060328									SWG		HumanObservation	SWG9930060328	SWG9930060328	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060329									SWG		HumanObservation	SWG9930060329	SWG9930060329	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060330									SWG		HumanObservation	SWG9930060330	SWG9930060330	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		5	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060331									SWG		HumanObservation	SWG9930060331	SWG9930060331	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060332									SWG		HumanObservation	SWG9930060332	SWG9930060332	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		12	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060333									SWG		HumanObservation	SWG9930060333	SWG9930060333	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		25	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060334									SWG		HumanObservation	SWG9930060334	SWG9930060334	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		approx. 45000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060335									SWG		HumanObservation	SWG9930060335	SWG9930060335	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060336									SWG		HumanObservation	SWG9930060336	SWG9930060336	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060337									SWG		HumanObservation	SWG9930060337	SWG9930060337	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		8	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060338									SWG		HumanObservation	SWG9930060338	SWG9930060338	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		150	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060339									SWG		HumanObservation	SWG9930060339	SWG9930060339	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2012-06-19	2012	6	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060340									SWG		HumanObservation	SWG9930060340	SWG9930060340	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-06-19	2012	6	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930060341									SWG		HumanObservation	SWG9930060341	SWG9930060341	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-06-19	2012	6	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060342									SWG		HumanObservation	SWG9930060342	SWG9930060342	J. Schaaf		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2012-06-19	2012	6	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930060343									SWG		HumanObservation	SWG9930060343	SWG9930060343	K. v.d. Wende		tens of thousands	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			2012-06-20	2012	6	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060344									SWG		HumanObservation	SWG9930060344	SWG9930060344	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060345									SWG		HumanObservation	SWG9930060345	SWG9930060345	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060346									SWG		HumanObservation	SWG9930060346	SWG9930060346	D. Leeuw		1	individual(s)		adult	present					washed up	recent, single valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930060347									SWG		HumanObservation	SWG9930060347	SWG9930060347	D. Leeuw		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060348									SWG		HumanObservation	SWG9930060348	SWG9930060348	D. Leeuw		2	individual(s)		adult	present					washed up	recent, single valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060349									SWG		HumanObservation	SWG9930060349	SWG9930060349	D. Leeuw		9	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-06-22	2012	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060350									SWG		HumanObservation	SWG9930060350	SWG9930060350	D. Leeuw		1	individual(s)		adult	present					washed up	recent, single valve(s)			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930060351									SWG		HumanObservation	SWG9930060351	SWG9930060351	D. Leeuw		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060352									SWG		HumanObservation	SWG9930060352	SWG9930060352	D. Leeuw		2	individual(s)		immature	present					washed up	dead, single valve(s)			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060353									SWG		HumanObservation	SWG9930060353	SWG9930060353	D. Leeuw		11	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060356									SWG		HumanObservation	SWG9930060356	SWG9930060356	D. Leeuw		many	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			2012-06-29	2012	6	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060357									SWG		HumanObservation	SWG9930060357	SWG9930060357	D. Leeuw		many	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2012-06-29	2012	6	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060359									SWG		HumanObservation	SWG9930060359	SWG9930060359	D. Leeuw		some	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2012-06-29	2012	6	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060363									SWG		HumanObservation	SWG9930060363	SWG9930060363	D. Leeuw		1	individual(s)			present					washed up	alive			2012-06-01	2012	6	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060365									SWG		HumanObservation	SWG9930060365	SWG9930060365	E. van der Niet | M. Jäger.		2	individual(s)			present					washed up	dead			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060366									SWG		HumanObservation	SWG9930060366	SWG9930060366	E. van der Niet | M. Jäger.		2	individual(s)		juvenile	present					washed up	alive			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060367									SWG		HumanObservation	SWG9930060367	SWG9930060367	E. van der Niet | M. Jäger.		many	individual(s)		ovum	present					washed up	freshly dead			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060368									SWG		HumanObservation	SWG9930060368	SWG9930060368	E. van der Niet | M. Jäger.		some	individual(s)		ovum	present					washed up	alive			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930060369									SWG		HumanObservation	SWG9930060369	SWG9930060369	E. van der Niet | M. Jäger.		some	individual(s)		ovum	present					washed up	alive			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930060375									SWG		HumanObservation	SWG9930060375	SWG9930060375	D. Leeuw		1	individual(s)		adult	present					washed up	recent, single valve(s)			2012-06-08	2012	6	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930060381									SWG		HumanObservation	SWG9930060381	SWG9930060381	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060383									SWG		HumanObservation	SWG9930060383	SWG9930060383	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930060384									SWG		HumanObservation	SWG9930060384	SWG9930060384	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930060386									SWG		HumanObservation	SWG9930060386	SWG9930060386	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060387									SWG		HumanObservation	SWG9930060387	SWG9930060387	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060388									SWG		HumanObservation	SWG9930060388	SWG9930060388	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930060389									SWG		HumanObservation	SWG9930060389	SWG9930060389	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060390									SWG		HumanObservation	SWG9930060390	SWG9930060390	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fragment(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930060391									SWG		HumanObservation	SWG9930060391	SWG9930060391	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060392									SWG		HumanObservation	SWG9930060392	SWG9930060392	Strandwerkgroep Alkmaar		25	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930060393									SWG		HumanObservation	SWG9930060393	SWG9930060393	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060394									SWG		HumanObservation	SWG9930060394	SWG9930060394	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060395									SWG		HumanObservation	SWG9930060395	SWG9930060395	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930060396									SWG		HumanObservation	SWG9930060396	SWG9930060396	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060398									SWG		HumanObservation	SWG9930060398	SWG9930060398	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060399									SWG		HumanObservation	SWG9930060399	SWG9930060399	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060400									SWG		HumanObservation	SWG9930060400	SWG9930060400	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060401									SWG		HumanObservation	SWG9930060401	SWG9930060401	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060403									SWG		HumanObservation	SWG9930060403	SWG9930060403	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060404									SWG		HumanObservation	SWG9930060404	SWG9930060404	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060405									SWG		HumanObservation	SWG9930060405	SWG9930060405	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060406									SWG		HumanObservation	SWG9930060406	SWG9930060406	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060407									SWG		HumanObservation	SWG9930060407	SWG9930060407	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060409									SWG		HumanObservation	SWG9930060409	SWG9930060409	Strandwerkgroep Alkmaar		some	individual(s)		ovum	present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060410									SWG		HumanObservation	SWG9930060410	SWG9930060410	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060411									SWG		HumanObservation	SWG9930060411	SWG9930060411	Strandwerkgroep Alkmaar		some	individual(s)		ovum	present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060412									SWG		HumanObservation	SWG9930060412	SWG9930060412	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060413									SWG		HumanObservation	SWG9930060413	SWG9930060413	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060414									SWG		HumanObservation	SWG9930060414	SWG9930060414	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060415									SWG		HumanObservation	SWG9930060415	SWG9930060415	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060416									SWG		HumanObservation	SWG9930060416	SWG9930060416	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060417									SWG		HumanObservation	SWG9930060417	SWG9930060417	D. Leeuw		many	individual(s)			present					washed up, in peat bank	freshly dead, single valve(s) and paired valve(s)			2012-07-13	2012	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060425									SWG		HumanObservation	SWG9930060425	SWG9930060425	D. Leeuw		some	individual(s)			present					washed up, among algae	alive			2012-07-15	2012	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060426									SWG		HumanObservation	SWG9930060426	SWG9930060426	Gerhardt J		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-07-15	2012	7	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boert T.de		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930060427					Het Zeepaard, 72 (5)				SWG		HumanObservation	SWG9930060427	SWG9930060427	W. Kerkhof		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2012-07-15	2012	7	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Vepricardium multispinosum (G.B. Sowerby II, 1839)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Vepricardium		multispinosum		species				
SWG9930060428									SWG		HumanObservation	SWG9930060428	SWG9930060428	W. Kerkhof		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2012-07-15	2012	7	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060429									SWG		HumanObservation	SWG9930060429	SWG9930060429	W. Kerkhof		some	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2012-07-15	2012	7	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060432									SWG		HumanObservation	SWG9930060432	SWG9930060432	J. Schaaf		3	individual(s)		immature	present					washed up	recent, single valve(s)			2012-07-16	2012	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060433									SWG		HumanObservation	SWG9930060433	SWG9930060433	Molenaar L.		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-07-18	2012	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		Boert T.de		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930060440									SWG		HumanObservation	SWG9930060440	SWG9930060440	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-07-22	2012	7	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060441									SWG		HumanObservation	SWG9930060441	SWG9930060441	D. Leeuw		2	individual(s)			present					washed up	recent, single valve(s)			2012-07-22	2012	7	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060442									SWG		HumanObservation	SWG9930060442	SWG9930060442	D. Leeuw		2	individual(s)			present					washed up	freshly dead, single valve(s)			2012-07-22	2012	7	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060443									SWG		HumanObservation	SWG9930060443	SWG9930060443	Boon E.		1	individual(s)			present					washed up	dead, recent			2012-07-23	2012	7	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		Boert T.de		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930060460									SWG		HumanObservation	SWG9930060460	SWG9930060460	J. Schaaf		1	individual(s)		juvenile	present					washed up	recent, single valve(s)			2012-07-26	2012	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060461									SWG		HumanObservation	SWG9930060461	SWG9930060461	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-27	2012	7	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060462									SWG		HumanObservation	SWG9930060462	SWG9930060462	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-27	2012	7	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060463									SWG		HumanObservation	SWG9930060463	SWG9930060463	D. Leeuw		1	individual(s)			present					washed up	alive			2012-07-27	2012	7	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060464									SWG		HumanObservation	SWG9930060464	SWG9930060464	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-07-28	2012	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060465									SWG		HumanObservation	SWG9930060465	SWG9930060465	J. Schaaf		8	individual(s)			present					washed up	dead			2012-07-28	2012	7	28				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930060466									SWG		HumanObservation	SWG9930060466	SWG9930060466	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-29	2012	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930060467									SWG		HumanObservation	SWG9930060467	SWG9930060467	J. Schaaf		some	individual(s)			present					washed up	dead			2012-07-29	2012	7	29				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930060469									SWG		HumanObservation	SWG9930060469	SWG9930060469	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060470									SWG		HumanObservation	SWG9930060470	SWG9930060470	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060471									SWG		HumanObservation	SWG9930060471	SWG9930060471	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060472									SWG		HumanObservation	SWG9930060472	SWG9930060472	D. Leeuw		1	individual(s)			present					washed up, among peat	alive			2012-07-30	2012	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060473									SWG		HumanObservation	SWG9930060473	SWG9930060473	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930060474									SWG		HumanObservation	SWG9930060474	SWG9930060474	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060475									SWG		HumanObservation	SWG9930060475	SWG9930060475	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930060476									SWG		HumanObservation	SWG9930060476	SWG9930060476	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060477									SWG		HumanObservation	SWG9930060477	SWG9930060477	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, recent, fragment(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060478									SWG		HumanObservation	SWG9930060478	SWG9930060478	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060479									SWG		HumanObservation	SWG9930060479	SWG9930060479	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930060480									SWG		HumanObservation	SWG9930060480	SWG9930060480	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930060481									SWG		HumanObservation	SWG9930060481	SWG9930060481	A. Staal		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060482									SWG		HumanObservation	SWG9930060482	SWG9930060482	A. Staal		5	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060483									SWG		HumanObservation	SWG9930060483	SWG9930060483	A. Staal		5	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060484									SWG		HumanObservation	SWG9930060484	SWG9930060484	A. Staal		8	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-07-30	2012	7	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060485									SWG		HumanObservation	SWG9930060485	SWG9930060485	D. Leeuw		1	individual(s)			present					washed up	single valve(s)			2012-07-31	2012	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060489									SWG		HumanObservation	SWG9930060489	SWG9930060489	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	recent, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060490									SWG		HumanObservation	SWG9930060490	SWG9930060490	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	fossil specimen(s), dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060491									SWG		HumanObservation	SWG9930060491	SWG9930060491	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060492									SWG		HumanObservation	SWG9930060492	SWG9930060492	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	fossil specimen(s), dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060493									SWG		HumanObservation	SWG9930060493	SWG9930060493	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060494									SWG		HumanObservation	SWG9930060494	SWG9930060494	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank with many Spisula	recent, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060495									SWG		HumanObservation	SWG9930060495	SWG9930060495	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank with many Spisula	recent, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060496									SWG		HumanObservation	SWG9930060496	SWG9930060496	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank with many Spisula	recent, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060497									SWG		HumanObservation	SWG9930060497	SWG9930060497	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060498									SWG		HumanObservation	SWG9930060498	SWG9930060498	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060499									SWG		HumanObservation	SWG9930060499	SWG9930060499	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-07-01	2012	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060500									SWG		HumanObservation	SWG9930060500	SWG9930060500	H. Witte		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930060501									SWG		HumanObservation	SWG9930060501	SWG9930060501	H. Witte		7	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, fragment(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930060502									SWG		HumanObservation	SWG9930060502	SWG9930060502	H. Witte		15	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930060503									SWG		HumanObservation	SWG9930060503	SWG9930060503	H. Witte		18	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060504									SWG		HumanObservation	SWG9930060504	SWG9930060504	H. Witte		22	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, fragment(s) and valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930060505									SWG		HumanObservation	SWG9930060505	SWG9930060505	H. Witte		35	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060509									SWG		HumanObservation	SWG9930060509	SWG9930060509	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone	fossil specimen(s), dead			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060510									SWG		HumanObservation	SWG9930060510	SWG9930060510	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060511									SWG		HumanObservation	SWG9930060511	SWG9930060511	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	recent, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060512									SWG		HumanObservation	SWG9930060512	SWG9930060512	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	recent, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060513									SWG		HumanObservation	SWG9930060513	SWG9930060513	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	recent, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060514									SWG		HumanObservation	SWG9930060514	SWG9930060514	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	freshly dead, paired valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060515									SWG		HumanObservation	SWG9930060515	SWG9930060515	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930060516									SWG		HumanObservation	SWG9930060516	SWG9930060516	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	recent, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060517									SWG		HumanObservation	SWG9930060517	SWG9930060517	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060518									SWG		HumanObservation	SWG9930060518	SWG9930060518	R. de Ruijter		5	individual(s)		adult and immature	present					washed up in high tide line, in shell bank with coarse material	dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060519									SWG		HumanObservation	SWG9930060519	SWG9930060519	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line, in shell bank with coarse material	fossil specimen(s), dead, single valve(s)			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060520									SWG		HumanObservation	SWG9930060520	SWG9930060520	R. de Ruijter		1	individual(s)		juvenile	present					washed up in old high tide line	freshly dead			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930060521									SWG		HumanObservation	SWG9930060521	SWG9930060521	J. Schaaf		fairly common	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-07-04	2012	7	4				wind direction S, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930060522									SWG		HumanObservation	SWG9930060522	SWG9930060522	J. Schaaf		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2012-07-04	2012	7	4				wind direction S, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060523									SWG		HumanObservation	SWG9930060523	SWG9930060523	J. Schaaf		22	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead			2012-07-04	2012	7	4				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060524									SWG		HumanObservation	SWG9930060524	SWG9930060524	J. Schaaf		3	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead			2012-07-04	2012	7	4				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930060525									SWG		HumanObservation	SWG9930060525	SWG9930060525	J. Schaaf		some	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2012-07-04	2012	7	4				wind direction S, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060526									SWG		HumanObservation	SWG9930060526	SWG9930060526	J. Schaaf		5	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2012-07-04	2012	7	4				wind direction S, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930060527									SWG		HumanObservation	SWG9930060527	SWG9930060527	D. Leeuw		1	individual(s)			present					washed up	dead			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060528									SWG		HumanObservation	SWG9930060528	SWG9930060528	D. Leeuw		1	individual(s)			present					washed up	dead			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060529									SWG		HumanObservation	SWG9930060529	SWG9930060529	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060530									SWG		HumanObservation	SWG9930060530	SWG9930060530	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060531									SWG		HumanObservation	SWG9930060531	SWG9930060531	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060532									SWG		HumanObservation	SWG9930060532	SWG9930060532	D. Leeuw		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2012-07-06	2012	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060534									SWG		HumanObservation	SWG9930060534	SWG9930060534	D. Leeuw		1	individual(s)			present					washed up	dead			2012-07-07	2012	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060535									SWG		HumanObservation	SWG9930060535	SWG9930060535	D. Leeuw		1	individual(s)			present					washed up	dead			2012-07-07	2012	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060536									SWG		HumanObservation	SWG9930060536	SWG9930060536	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-07-07	2012	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060537									SWG		HumanObservation	SWG9930060537	SWG9930060537	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-07-07	2012	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060538									SWG		HumanObservation	SWG9930060538	SWG9930060538	F.A. Perk | Ingeborg de Boois		33	individual(s)		ova	present					washed up in tidal lines	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060541									SWG		HumanObservation	SWG9930060541	SWG9930060541	F.A. Perk | Ingeborg de Boois		6	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930060546									SWG		HumanObservation	SWG9930060546	SWG9930060546	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060547									SWG		HumanObservation	SWG9930060547	SWG9930060547	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060548									SWG		HumanObservation	SWG9930060548	SWG9930060548	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060549									SWG		HumanObservation	SWG9930060549	SWG9930060549	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060551									SWG		HumanObservation	SWG9930060551	SWG9930060551	F.A. Perk | Ingeborg de Boois		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060553									SWG		HumanObservation	SWG9930060553	SWG9930060553	F.A. Perk | Ingeborg de Boois		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060554									SWG		HumanObservation	SWG9930060554	SWG9930060554	F.A. Perk | Ingeborg de Boois		7	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060556									SWG		HumanObservation	SWG9930060556	SWG9930060556	F.A. Perk | Ingeborg de Boois		9	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060558									SWG		HumanObservation	SWG9930060558	SWG9930060558	F.A. Perk | Ingeborg de Boois		22	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060559									SWG		HumanObservation	SWG9930060559	SWG9930060559	F.A. Perk | Ingeborg de Boois		approx. 45000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060564									SWG		HumanObservation	SWG9930060564	SWG9930060564	F.A. Perk | Ingeborg de Boois		9	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060567									SWG		HumanObservation	SWG9930060567	SWG9930060567	F.A. Perk | Ingeborg de Boois		36	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive, paired valve(s)			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060574									SWG		HumanObservation	SWG9930060574	SWG9930060574	J. Schaaf		1	individual(s)			present					washed up	fragment(s)			2012-08-10	2012	8	10				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930060575									SWG		HumanObservation	SWG9930060575	SWG9930060575	J. Schaaf		1	individual(s)		juvenile	present					washed up in high tide line, attached to rope	alive			2012-08-10	2012	8	10				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930060577									SWG		HumanObservation	SWG9930060577	SWG9930060577	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060578									SWG		HumanObservation	SWG9930060578	SWG9930060578	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060580									SWG		HumanObservation	SWG9930060580	SWG9930060580	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060584									SWG		HumanObservation	SWG9930060584	SWG9930060584	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060585									SWG		HumanObservation	SWG9930060585	SWG9930060585	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060587									SWG		HumanObservation	SWG9930060587	SWG9930060587	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060589									SWG		HumanObservation	SWG9930060589	SWG9930060589	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060590									SWG		HumanObservation	SWG9930060590	SWG9930060590	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060592									SWG		HumanObservation	SWG9930060592	SWG9930060592	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060593									SWG		HumanObservation	SWG9930060593	SWG9930060593	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060594									SWG		HumanObservation	SWG9930060594	SWG9930060594	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060596									SWG		HumanObservation	SWG9930060596	SWG9930060596	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060597									SWG		HumanObservation	SWG9930060597	SWG9930060597	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930060599									SWG		HumanObservation	SWG9930060599	SWG9930060599	Strandwerkgroep Alkmaar		some	individual(s)		ovum	present					washed up	freshly dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060600									SWG		HumanObservation	SWG9930060600	SWG9930060600	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060601									SWG		HumanObservation	SWG9930060601	SWG9930060601	D. Leeuw		1	individual(s)		juvenile	present					washed up	dead, paired valve(s)			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060602									SWG		HumanObservation	SWG9930060602	SWG9930060602	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060603									SWG		HumanObservation	SWG9930060603	SWG9930060603	D. Leeuw		1	individual(s)			present					washed up	dead			2012-08-13	2012	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060604									SWG		HumanObservation	SWG9930060604	SWG9930060604	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-08-13	2012	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930060606									SWG		HumanObservation	SWG9930060606	SWG9930060606	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	dead			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060607									SWG		HumanObservation	SWG9930060607	SWG9930060607	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930060608									SWG		HumanObservation	SWG9930060608	SWG9930060608	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060609									SWG		HumanObservation	SWG9930060609	SWG9930060609	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead, recent			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060610									SWG		HumanObservation	SWG9930060610	SWG9930060610	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	freshly dead, paired valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060611									SWG		HumanObservation	SWG9930060611	SWG9930060611	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	freshly dead, single valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060612									SWG		HumanObservation	SWG9930060612	SWG9930060612	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide in shell grit	freshly dead, single valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060613									SWG		HumanObservation	SWG9930060613	SWG9930060613	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930060614									SWG		HumanObservation	SWG9930060614	SWG9930060614	R. de Ruijter		3	individual(s)			present					washed up at low tide in shell grit	dead, recent			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060615									SWG		HumanObservation	SWG9930060615	SWG9930060615	R. de Ruijter		3	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060616									SWG		HumanObservation	SWG9930060616	SWG9930060616	R. de Ruijter		4	individual(s)		juvenile	present					washed up at low tide in shell grit	freshly dead, single valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060617									SWG		HumanObservation	SWG9930060617	SWG9930060617	R. de Ruijter		8	individual(s)			present					washed up at low tide in shell grit	freshly dead, single valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060618									SWG		HumanObservation	SWG9930060618	SWG9930060618	R. de Ruijter		19	individual(s)			present					washed up at low tide in shell grit	dead			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930060619									SWG		HumanObservation	SWG9930060619	SWG9930060619	R. de Ruijter		39	individual(s)			present					washed up at low tide in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060620									SWG		HumanObservation	SWG9930060620	SWG9930060620	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide, among peat	dead with animal remains, paired valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060621									SWG		HumanObservation	SWG9930060621	SWG9930060621	R. de Ruijter		25	individual(s)		juvenile	present					washed up at low tide, among peat	dead with animal remains, paired valve(s)			2012-08-14	2012	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060627					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9930060627	SWG9930060627	H. Mulder		1	individual(s)			present					washed up	freshly dead			2012-08-19	2012	8	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Eledone sp.	Animalia	Mollusca	Cephalopoda	Octopoda	Eledonidae	Eledone		sp.						
SWG9930060628									SWG		HumanObservation	SWG9930060628	SWG9930060628	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060629									SWG		HumanObservation	SWG9930060629	SWG9930060629	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930060630									SWG		HumanObservation	SWG9930060630	SWG9930060630	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060631									SWG		HumanObservation	SWG9930060631	SWG9930060631	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930060632									SWG		HumanObservation	SWG9930060632	SWG9930060632	R. Walvis		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060633									SWG		HumanObservation	SWG9930060633	SWG9930060633	R. Walvis		8	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060634									SWG		HumanObservation	SWG9930060634	SWG9930060634	R. Walvis		20	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060635									SWG		HumanObservation	SWG9930060635	SWG9930060635	R. Walvis		40	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060636									SWG		HumanObservation	SWG9930060636	SWG9930060636	R. Walvis		40	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060637									SWG		HumanObservation	SWG9930060637	SWG9930060637	R. Walvis		71	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060638									SWG		HumanObservation	SWG9930060638	SWG9930060638	R. Walvis		80	individual(s)			present					washed up in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060639									SWG		HumanObservation	SWG9930060639	SWG9930060639	R. Walvis		80	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060640									SWG		HumanObservation	SWG9930060640	SWG9930060640	R. Walvis		1	individual(s)			present					washed up, in shell bank	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060641									SWG		HumanObservation	SWG9930060641	SWG9930060641	R. Walvis		2	individual(s)			present					washed up, in shell bank	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060642									SWG		HumanObservation	SWG9930060642	SWG9930060642	R. Walvis		25	individual(s)			present					washed up, in shell bank	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060643									SWG		HumanObservation	SWG9930060643	SWG9930060643	R. Walvis		35	individual(s)			present					washed up, in shell bank	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060647									SWG		HumanObservation	SWG9930060647	SWG9930060647	Broekman M		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-08-28	2012	8	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boert T.de		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930060648									SWG		HumanObservation	SWG9930060648	SWG9930060648	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060649									SWG		HumanObservation	SWG9930060649	SWG9930060649	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060650									SWG		HumanObservation	SWG9930060650	SWG9930060650	J. Schaaf		extremely many	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930060651									SWG		HumanObservation	SWG9930060651	SWG9930060651	J. Schaaf		1	individual(s)		immature	present					washed up	recent, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060652									SWG		HumanObservation	SWG9930060652	SWG9930060652	J. Schaaf		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930060653									SWG		HumanObservation	SWG9930060653	SWG9930060653	J. Schaaf		some	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060654									SWG		HumanObservation	SWG9930060654	SWG9930060654	J. Schaaf		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060655									SWG		HumanObservation	SWG9930060655	SWG9930060655	J. Schaaf		many	individual(s)			present					washed up	dead, single valve(s)			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060656									SWG		HumanObservation	SWG9930060656	SWG9930060656	J. Schaaf		3	individual(s)			present					washed up in high tide line, attached to rope	freshly dead			2012-08-29	2012	8	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930060658									SWG		HumanObservation	SWG9930060658	SWG9930060658	D. Leeuw		1	individual(s)			present					washed up	dead, paired valve(s)			2012-08-01	2012	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060659									SWG		HumanObservation	SWG9930060659	SWG9930060659	D. Leeuw		2	individual(s)		juvenile	present					washed up	dead, single valve(s)			2012-08-01	2012	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060660									SWG		HumanObservation	SWG9930060660	SWG9930060660	D. Leeuw		1	individual(s)			present					washed up	dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060666									SWG		HumanObservation	SWG9930060666	SWG9930060666	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2012-08-03	2012	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060667									SWG		HumanObservation	SWG9930060667	SWG9930060667	J. Schaaf		2	individual(s)		adult and juvenile	present					washed up	dead, single valve(s)			2012-08-04	2012	8	4				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930060668									SWG		HumanObservation	SWG9930060668	SWG9930060668	Polenaar		not specified	individual(s)			present									2012-08-06	2012	8	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930060669									SWG		HumanObservation	SWG9930060669	SWG9930060669	Sleen v.d.		not specified	individual(s)			present									2012-08-06	2012	8	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930060670									SWG		HumanObservation	SWG9930060670	SWG9930060670	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2012-08-06	2012	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930060671									SWG		HumanObservation	SWG9930060671	SWG9930060671	J. Schaaf		1	individual(s)		immature	present					washed up	dead, single valve(s)			2012-08-06	2012	8	6				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930060672									SWG		HumanObservation	SWG9930060672	SWG9930060672	J. Schaaf		1	individual(s)		immature	present					washed up	recent, single valve(s)			2012-08-06	2012	8	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060673									SWG		HumanObservation	SWG9930060673	SWG9930060673	J. Schaaf		1	individual(s)		immature	present					washed up	fragment(s)			2012-08-06	2012	8	6				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060674									SWG		HumanObservation	SWG9930060674	SWG9930060674	J. Schaaf		1	individual(s)		immature	present					washed up	dead, single valve(s)			2012-08-06	2012	8	6				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930060675									SWG		HumanObservation	SWG9930060675	SWG9930060675	J. Schaaf		3	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2012-08-06	2012	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060676									SWG		HumanObservation	SWG9930060676	SWG9930060676	Datema A.		1	individual(s)			present					washed up	freshly dead			2012-08-09	2012	8	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boert T.de		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930060677									SWG		HumanObservation	SWG9930060677	SWG9930060677	J. Schaaf		1	individual(s)			present					washed up	fragment(s)			2012-08-09	2012	8	9				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930060686									SWG		HumanObservation	SWG9930060686	SWG9930060686	D. Leeuw		1	individual(s)		adult	present					washed up on Himanthalia	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930060687									SWG		HumanObservation	SWG9930060687	SWG9930060687	K. v.d. Wende		more than 100000	individual(s)		juvenile	present					native, in low tide line	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060688									SWG		HumanObservation	SWG9930060688	SWG9930060688	J. Schaaf		1	individual(s)			present					washed up	dead			2012-09-19	2012	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930060689									SWG		HumanObservation	SWG9930060689	SWG9930060689	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930060690									SWG		HumanObservation	SWG9930060690	SWG9930060690	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930060691									SWG		HumanObservation	SWG9930060691	SWG9930060691	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930060692									SWG		HumanObservation	SWG9930060692	SWG9930060692	J. Schaaf		1	individual(s)			present					washed up	dead			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060693									SWG		HumanObservation	SWG9930060693	SWG9930060693	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930060694									SWG		HumanObservation	SWG9930060694	SWG9930060694	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930060695									SWG		HumanObservation	SWG9930060695	SWG9930060695	J. Schaaf		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930060696									SWG		HumanObservation	SWG9930060696	SWG9930060696	J. Schaaf		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060697									SWG		HumanObservation	SWG9930060697	SWG9930060697	J. Schaaf		14	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930060698									SWG		HumanObservation	SWG9930060698	SWG9930060698	J. Schaaf		19	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-20	2012	9	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930060699									SWG		HumanObservation	SWG9930060699	SWG9930060699	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2012-09-20	2012	9	20				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930060701									SWG		HumanObservation	SWG9930060701	SWG9930060701	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-21	2012	9	21				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060702									SWG		HumanObservation	SWG9930060702	SWG9930060702	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-09-22	2012	9	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930060703									SWG		HumanObservation	SWG9930060703	SWG9930060703	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930060704									SWG		HumanObservation	SWG9930060704	SWG9930060704	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2012-09-22	2012	9	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930060705									SWG		HumanObservation	SWG9930060705	SWG9930060705	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060706									SWG		HumanObservation	SWG9930060706	SWG9930060706	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930060707									SWG		HumanObservation	SWG9930060707	SWG9930060707	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930060708									SWG		HumanObservation	SWG9930060708	SWG9930060708	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930060709									SWG		HumanObservation	SWG9930060709	SWG9930060709	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930060710									SWG		HumanObservation	SWG9930060710	SWG9930060710	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930060711									SWG		HumanObservation	SWG9930060711	SWG9930060711	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060712									SWG		HumanObservation	SWG9930060712	SWG9930060712	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930060713									SWG		HumanObservation	SWG9930060713	SWG9930060713	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060714									SWG		HumanObservation	SWG9930060714	SWG9930060714	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060715									SWG		HumanObservation	SWG9930060715	SWG9930060715	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930060716									SWG		HumanObservation	SWG9930060716	SWG9930060716	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930060717									SWG		HumanObservation	SWG9930060717	SWG9930060717	Strandwerkgroep Alkmaar		29	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930060718									SWG		HumanObservation	SWG9930060718	SWG9930060718	Strandwerkgroep Alkmaar		31	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930060719									SWG		HumanObservation	SWG9930060719	SWG9930060719	Strandwerkgroep Alkmaar		32	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060720									SWG		HumanObservation	SWG9930060720	SWG9930060720	Strandwerkgroep Alkmaar		153	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930060721									SWG		HumanObservation	SWG9930060721	SWG9930060721	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060722									SWG		HumanObservation	SWG9930060722	SWG9930060722	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930060723									SWG		HumanObservation	SWG9930060723	SWG9930060723	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930060724									SWG		HumanObservation	SWG9930060724	SWG9930060724	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930060725									SWG		HumanObservation	SWG9930060725	SWG9930060725	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930060726									SWG		HumanObservation	SWG9930060726	SWG9930060726	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930060727									SWG		HumanObservation	SWG9930060727	SWG9930060727	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930060728									SWG		HumanObservation	SWG9930060728	SWG9930060728	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930060729									SWG		HumanObservation	SWG9930060729	SWG9930060729	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930060730									SWG		HumanObservation	SWG9930060730	SWG9930060730	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930060731									SWG		HumanObservation	SWG9930060731	SWG9930060731	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930060732									SWG		HumanObservation	SWG9930060732	SWG9930060732	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930060733									SWG		HumanObservation	SWG9930060733	SWG9930060733	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060734									SWG		HumanObservation	SWG9930060734	SWG9930060734	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060735									SWG		HumanObservation	SWG9930060735	SWG9930060735	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930060736									SWG		HumanObservation	SWG9930060736	SWG9930060736	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060737									SWG		HumanObservation	SWG9930060737	SWG9930060737	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930060738									SWG		HumanObservation	SWG9930060738	SWG9930060738	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060739									SWG		HumanObservation	SWG9930060739	SWG9930060739	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930060740									SWG		HumanObservation	SWG9930060740	SWG9930060740	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060741									SWG		HumanObservation	SWG9930060741	SWG9930060741	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930060742									SWG		HumanObservation	SWG9930060742	SWG9930060742	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060743									SWG		HumanObservation	SWG9930060743	SWG9930060743	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa guerinii Récluz, 1843	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		guerinii		species	Spitse drijfhoren			
SWG9930060744									SWG		HumanObservation	SWG9930060744	SWG9930060744	J. Nijman		1	individual(s)			present					washed up in shell grit	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060745									SWG		HumanObservation	SWG9930060745	SWG9930060745	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930060746									SWG		HumanObservation	SWG9930060746	SWG9930060746	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060747									SWG		HumanObservation	SWG9930060747	SWG9930060747	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930060748									SWG		HumanObservation	SWG9930060748	SWG9930060748	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930060749									SWG		HumanObservation	SWG9930060749	SWG9930060749	J. Nijman		2	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930060750									SWG		HumanObservation	SWG9930060750	SWG9930060750	J. Nijman		2	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060751									SWG		HumanObservation	SWG9930060751	SWG9930060751	J. Nijman		2	individual(s)			present					washed up in shell grit	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930060752									SWG		HumanObservation	SWG9930060752	SWG9930060752	J. Nijman		2	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930060753									SWG		HumanObservation	SWG9930060753	SWG9930060753	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930060754									SWG		HumanObservation	SWG9930060754	SWG9930060754	J. Nijman		3	individual(s)			present					washed up in shell grit	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060755									SWG		HumanObservation	SWG9930060755	SWG9930060755	J. Nijman		3	individual(s)			present					washed up in shell grit	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930060756									SWG		HumanObservation	SWG9930060756	SWG9930060756	J. Nijman		6	individual(s)			present					washed up in shell grit	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060757									SWG		HumanObservation	SWG9930060757	SWG9930060757	J. Nijman		7	individual(s)			present					washed up in shell grit	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930060758									SWG		HumanObservation	SWG9930060758	SWG9930060758	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060759									SWG		HumanObservation	SWG9930060759	SWG9930060759	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060760									SWG		HumanObservation	SWG9930060760	SWG9930060760	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930060761									SWG		HumanObservation	SWG9930060761	SWG9930060761	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060762									SWG		HumanObservation	SWG9930060762	SWG9930060762	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930060763									SWG		HumanObservation	SWG9930060763	SWG9930060763	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930060764									SWG		HumanObservation	SWG9930060764	SWG9930060764	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930060765									SWG		HumanObservation	SWG9930060765	SWG9930060765	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930060766									SWG		HumanObservation	SWG9930060766	SWG9930060766	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930060767									SWG		HumanObservation	SWG9930060767	SWG9930060767	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930060768									SWG		HumanObservation	SWG9930060768	SWG9930060768	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930060769									SWG		HumanObservation	SWG9930060769	SWG9930060769	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930060770									SWG		HumanObservation	SWG9930060770	SWG9930060770	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930060771									SWG		HumanObservation	SWG9930060771	SWG9930060771	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930060772									SWG		HumanObservation	SWG9930060772	SWG9930060772	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930060773									SWG		HumanObservation	SWG9930060773	SWG9930060773	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930060774									SWG		HumanObservation	SWG9930060774	SWG9930060774	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930060775									SWG		HumanObservation	SWG9930060775	SWG9930060775	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930060776									SWG		HumanObservation	SWG9930060776	SWG9930060776	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930060777									SWG		HumanObservation	SWG9930060777	SWG9930060777	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930060778									SWG		HumanObservation	SWG9930060778	SWG9930060778	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930060779									SWG		HumanObservation	SWG9930060779	SWG9930060779	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930060780									SWG		HumanObservation	SWG9930060780	SWG9930060780	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930060781									SWG		HumanObservation	SWG9930060781	SWG9930060781	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930060782									SWG		HumanObservation	SWG9930060782	SWG9930060782	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930060783									SWG		HumanObservation	SWG9930060783	SWG9930060783	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930060784									SWG		HumanObservation	SWG9930060784	SWG9930060784	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930060785									SWG		HumanObservation	SWG9930060785	SWG9930060785	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930060786									SWG		HumanObservation	SWG9930060786	SWG9930060786	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930060787									SWG		HumanObservation	SWG9930060787	SWG9930060787	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930060788									SWG		HumanObservation	SWG9930060788	SWG9930060788	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060789									SWG		HumanObservation	SWG9930060789	SWG9930060789	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060790									SWG		HumanObservation	SWG9930060790	SWG9930060790	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930060791									SWG		HumanObservation	SWG9930060791	SWG9930060791	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060792									SWG		HumanObservation	SWG9930060792	SWG9930060792	Strandwerkgroep Alkmaar		37	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930060793									SWG		HumanObservation	SWG9930060793	SWG9930060793	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930060794									SWG		HumanObservation	SWG9930060794	SWG9930060794	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060795									SWG		HumanObservation	SWG9930060795	SWG9930060795	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930060796									SWG		HumanObservation	SWG9930060796	SWG9930060796	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930060797									SWG		HumanObservation	SWG9930060797	SWG9930060797	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930060798									SWG		HumanObservation	SWG9930060798	SWG9930060798	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Caryocorbula striata (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Caryocorbula		striata		species				
SWG9930060799									SWG		HumanObservation	SWG9930060799	SWG9930060799	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930060800									SWG		HumanObservation	SWG9930060800	SWG9930060800	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930060801									SWG		HumanObservation	SWG9930060801	SWG9930060801	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060802									SWG		HumanObservation	SWG9930060802	SWG9930060802	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930060803									SWG		HumanObservation	SWG9930060803	SWG9930060803	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-09-22	2012	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060822									SWG		HumanObservation	SWG9930060822	SWG9930060822	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060823									SWG		HumanObservation	SWG9930060823	SWG9930060823	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930060824									SWG		HumanObservation	SWG9930060824	SWG9930060824	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060825									SWG		HumanObservation	SWG9930060825	SWG9930060825	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930060826									SWG		HumanObservation	SWG9930060826	SWG9930060826	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060827									SWG		HumanObservation	SWG9930060827	SWG9930060827	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930060840									SWG		HumanObservation	SWG9930060840	SWG9930060840	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060841									SWG		HumanObservation	SWG9930060841	SWG9930060841	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060842									SWG		HumanObservation	SWG9930060842	SWG9930060842	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930060843									SWG		HumanObservation	SWG9930060843	SWG9930060843	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060852									SWG		HumanObservation	SWG9930060852	SWG9930060852	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060868									SWG		HumanObservation	SWG9930060868	SWG9930060868	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060869									SWG		HumanObservation	SWG9930060869	SWG9930060869	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930060870									SWG		HumanObservation	SWG9930060870	SWG9930060870	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060871									SWG		HumanObservation	SWG9930060871	SWG9930060871	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060885									SWG		HumanObservation	SWG9930060885	SWG9930060885	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2012-09-05	2012	9	5				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Janolus hyalinus (Alder & Hancock, 1854)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Janolus		hyalinus		species	Wrattig tipje			
SWG9930060886									SWG		HumanObservation	SWG9930060886	SWG9930060886	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line	dead, single valve(s) and paired valve(s)			2012-09-08	2012	9	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930060887									SWG		HumanObservation	SWG9930060887	SWG9930060887	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930060888									SWG		HumanObservation	SWG9930060888	SWG9930060888	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060889									SWG		HumanObservation	SWG9930060889	SWG9930060889	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060890									SWG		HumanObservation	SWG9930060890	SWG9930060890	H. Witte		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060891									SWG		HumanObservation	SWG9930060891	SWG9930060891	H. Witte		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060892									SWG		HumanObservation	SWG9930060892	SWG9930060892	H. Witte		10	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2012-09-09	2012	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930060894									SWG		HumanObservation	SWG9930060894	SWG9930060894	L. Keesman		1	individual(s)			present					washed up	dead			2012-10-11	2012	10	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930060895									SWG		HumanObservation	SWG9930060895	SWG9930060895	L. Keesman		1	individual(s)			present					washed up	dead			2012-10-11	2012	10	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060896									SWG		HumanObservation	SWG9930060896	SWG9930060896	L. Keesman		1	individual(s)			present					washed up	dead			2012-10-11	2012	10	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060897									SWG		HumanObservation	SWG9930060897	SWG9930060897	Horst K. van der		1	individual(s)		adult	present					washed up, in Ensis bank	freshly dead			2012-10-14	2012	10	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Rapana venosa (Valenciennes, 1846)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Rapana		venosa		species	Geaderde stekelhoren | Thomas's Rapa Whelk | Buccin rapana veine | Thomas-schnecke | Busano veteado | Asiatisk Konksnegl			
SWG9930060898									SWG		HumanObservation	SWG9930060898	SWG9930060898	Stokkers P.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2012-10-21	2012	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930060905									SWG		HumanObservation	SWG9930060905	SWG9930060905	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930060906									SWG		HumanObservation	SWG9930060906	SWG9930060906	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060907									SWG		HumanObservation	SWG9930060907	SWG9930060907	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060908									SWG		HumanObservation	SWG9930060908	SWG9930060908	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930060909									SWG		HumanObservation	SWG9930060909	SWG9930060909	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead, single valve(s)			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060911									SWG		HumanObservation	SWG9930060911	SWG9930060911	R. de Ruijter		12	individual(s)			present					washed up in old high tide line	dead, single valve(s)			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060915									SWG		HumanObservation	SWG9930060915	SWG9930060915	R. de Ruijter		more than 10	individual(s)			present					washed up in old high tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060916									SWG		HumanObservation	SWG9930060916	SWG9930060916	K. v.d. Wende		hundreds	individual(s)		adult	present					washed up in shell grit	dead with animal remains, paired valve(s)			2012-10-31	2012	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060917									SWG		HumanObservation	SWG9930060917	SWG9930060917	K. v.d. Wende		hundreds	individual(s)		adult	present					washed up in shell grit	dead with animal remains, paired valve(s)			2012-10-31	2012	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060918									SWG		HumanObservation	SWG9930060918	SWG9930060918	K. v.d. Wende		thousands	individual(s)		adult	present					washed up in shell grit	dead with animal remains, paired valve(s)			2012-10-31	2012	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060919									SWG		HumanObservation	SWG9930060919	SWG9930060919	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in high tide line	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930060921									SWG		HumanObservation	SWG9930060921	SWG9930060921	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930060922									SWG		HumanObservation	SWG9930060922	SWG9930060922	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930060923									SWG		HumanObservation	SWG9930060923	SWG9930060923	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930060924									SWG		HumanObservation	SWG9930060924	SWG9930060924	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930060925									SWG		HumanObservation	SWG9930060925	SWG9930060925	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930060926									SWG		HumanObservation	SWG9930060926	SWG9930060926	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930060927									SWG		HumanObservation	SWG9930060927	SWG9930060927	Strandwerkgroep Alkmaar		2	individual(s)		immature	present					washed up	recent, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930060928									SWG		HumanObservation	SWG9930060928	SWG9930060928	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930060929									SWG		HumanObservation	SWG9930060929	SWG9930060929	Strandwerkgroep Alkmaar		40	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930060930									SWG		HumanObservation	SWG9930060930	SWG9930060930	Strandwerkgroep Alkmaar		75	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930060931									SWG		HumanObservation	SWG9930060931	SWG9930060931	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930060932									SWG		HumanObservation	SWG9930060932	SWG9930060932	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930060933									SWG		HumanObservation	SWG9930060933	SWG9930060933	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930060934									SWG		HumanObservation	SWG9930060934	SWG9930060934	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930060935									SWG		HumanObservation	SWG9930060935	SWG9930060935	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930060936									SWG		HumanObservation	SWG9930060936	SWG9930060936	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930060937									SWG		HumanObservation	SWG9930060937	SWG9930060937	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930060938									SWG		HumanObservation	SWG9930060938	SWG9930060938	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930060940									SWG		HumanObservation	SWG9930060940	SWG9930060940	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930060941									SWG		HumanObservation	SWG9930060941	SWG9930060941	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930060944									SWG		HumanObservation	SWG9930060944	SWG9930060944	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930060945									SWG		HumanObservation	SWG9930060945	SWG9930060945	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930060946									SWG		HumanObservation	SWG9930060946	SWG9930060946	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930060947									SWG		HumanObservation	SWG9930060947	SWG9930060947	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930060949									SWG		HumanObservation	SWG9930060949	SWG9930060949	Strandwerkgroep Alkmaar		2	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line, attached to rope	alive animal			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930060950									SWG		HumanObservation	SWG9930060950	SWG9930060950	Strandwerkgroep Alkmaar		3	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930060953									SWG		HumanObservation	SWG9930060953	SWG9930060953	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930060954									SWG		HumanObservation	SWG9930060954	SWG9930060954	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930060956									SWG		HumanObservation	SWG9930060956	SWG9930060956	Strandwerkgroep Alkmaar		20	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930060959									SWG		HumanObservation	SWG9930060959	SWG9930060959	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, scattered	dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930060960									SWG		HumanObservation	SWG9930060960	SWG9930060960	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930060961									SWG		HumanObservation	SWG9930060961	SWG9930060961	Strandwerkgroep Alkmaar		18	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930060962									SWG		HumanObservation	SWG9930060962	SWG9930060962	Strandwerkgroep Alkmaar		hundreds	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930060963									SWG		HumanObservation	SWG9930060963	SWG9930060963	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930060964									SWG		HumanObservation	SWG9930060964	SWG9930060964	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930060965									SWG		HumanObservation	SWG9930060965	SWG9930060965	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930060966									SWG		HumanObservation	SWG9930060966	SWG9930060966	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-06	2012	10	6				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930060967									SWG		HumanObservation	SWG9930060967	SWG9930060967	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on Euspira catena	freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930060968									SWG		HumanObservation	SWG9930060968	SWG9930060968	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930060969									SWG		HumanObservation	SWG9930060969	SWG9930060969	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up, in Ensis bank	freshly dead			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060975									SWG		HumanObservation	SWG9930060975	SWG9930060975	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	dead, single valve(s)			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930060976									SWG		HumanObservation	SWG9930060976	SWG9930060976	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930060977									SWG		HumanObservation	SWG9930060977	SWG9930060977	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061013									SWG		HumanObservation	SWG9930061013	SWG9930061013	Ruijter, T. de		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061015									SWG		HumanObservation	SWG9930061015	SWG9930061015	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-10-09	2012	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061018									SWG		HumanObservation	SWG9930061018	SWG9930061018	Stiehl A.		1	individual(s)			present					washed up	freshly dead			2012-11-10	2012	11	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930061020									SWG		HumanObservation	SWG9930061020	SWG9930061020	D. Leeuw		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-11-11	2012	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061021									SWG		HumanObservation	SWG9930061021	SWG9930061021	D. Leeuw		2	individual(s)			present					washed up	dead			2012-11-11	2012	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061022									SWG		HumanObservation	SWG9930061022	SWG9930061022	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead with animal remains			2012-11-15	2012	11	15				wind direction S, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930061025									SWG		HumanObservation	SWG9930061025	SWG9930061025	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061026									SWG		HumanObservation	SWG9930061026	SWG9930061026	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930061027									SWG		HumanObservation	SWG9930061027	SWG9930061027	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061028									SWG		HumanObservation	SWG9930061028	SWG9930061028	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930061029									SWG		HumanObservation	SWG9930061029	SWG9930061029	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930061030									SWG		HumanObservation	SWG9930061030	SWG9930061030	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930061031									SWG		HumanObservation	SWG9930061031	SWG9930061031	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061032									SWG		HumanObservation	SWG9930061032	SWG9930061032	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061033									SWG		HumanObservation	SWG9930061033	SWG9930061033	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061034									SWG		HumanObservation	SWG9930061034	SWG9930061034	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930061035									SWG		HumanObservation	SWG9930061035	SWG9930061035	H. Witte		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061036									SWG		HumanObservation	SWG9930061036	SWG9930061036	H. Witte		4	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061037									SWG		HumanObservation	SWG9930061037	SWG9930061037	H. Witte		4	individual(s)			present					washed up in shell grit	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061038									SWG		HumanObservation	SWG9930061038	SWG9930061038	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930061039									SWG		HumanObservation	SWG9930061039	SWG9930061039	H. Witte		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061040									SWG		HumanObservation	SWG9930061040	SWG9930061040	H. Witte		12	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061041									SWG		HumanObservation	SWG9930061041	SWG9930061041	H. Witte		20	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061042									SWG		HumanObservation	SWG9930061042	SWG9930061042	J. Verkaik | J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061043									SWG		HumanObservation	SWG9930061043	SWG9930061043	J. Verkaik | J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061044									SWG		HumanObservation	SWG9930061044	SWG9930061044	J. Verkaik | J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061045									SWG		HumanObservation	SWG9930061045	SWG9930061045	J. Verkaik | J. Nijman		1	individual(s)		immature	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061046									SWG		HumanObservation	SWG9930061046	SWG9930061046	J. Verkaik | J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061047									SWG		HumanObservation	SWG9930061047	SWG9930061047	J. Verkaik | J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061048									SWG		HumanObservation	SWG9930061048	SWG9930061048	J. Verkaik | J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061049									SWG		HumanObservation	SWG9930061049	SWG9930061049	J. Verkaik | J. Nijman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		J. Verkaik | J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061050									SWG		HumanObservation	SWG9930061050	SWG9930061050	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061051									SWG		HumanObservation	SWG9930061051	SWG9930061051	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061052									SWG		HumanObservation	SWG9930061052	SWG9930061052	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061053									SWG		HumanObservation	SWG9930061053	SWG9930061053	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930061054									SWG		HumanObservation	SWG9930061054	SWG9930061054	L. Keesman		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061055									SWG		HumanObservation	SWG9930061055	SWG9930061055	L. Keesman		5	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061056									SWG		HumanObservation	SWG9930061056	SWG9930061056	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930061057									SWG		HumanObservation	SWG9930061057	SWG9930061057	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930061058									SWG		HumanObservation	SWG9930061058	SWG9930061058	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in wood	freshly dead, paired valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930061059									SWG		HumanObservation	SWG9930061059	SWG9930061059	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930061060									SWG		HumanObservation	SWG9930061060	SWG9930061060	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061061									SWG		HumanObservation	SWG9930061061	SWG9930061061	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930061062									SWG		HumanObservation	SWG9930061062	SWG9930061062	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061063									SWG		HumanObservation	SWG9930061063	SWG9930061063	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930061064									SWG		HumanObservation	SWG9930061064	SWG9930061064	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930061065									SWG		HumanObservation	SWG9930061065	SWG9930061065	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061066									SWG		HumanObservation	SWG9930061066	SWG9930061066	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930061067									SWG		HumanObservation	SWG9930061067	SWG9930061067	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	dead, recent, fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061068									SWG		HumanObservation	SWG9930061068	SWG9930061068	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	freshly dead, paired valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061069									SWG		HumanObservation	SWG9930061069	SWG9930061069	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061070									SWG		HumanObservation	SWG9930061070	SWG9930061070	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061071									SWG		HumanObservation	SWG9930061071	SWG9930061071	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061072									SWG		HumanObservation	SWG9930061072	SWG9930061072	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061073									SWG		HumanObservation	SWG9930061073	SWG9930061073	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061074									SWG		HumanObservation	SWG9930061074	SWG9930061074	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in sand replenischment	dead, recent, single valve(s) and paired (valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061075									SWG		HumanObservation	SWG9930061075	SWG9930061075	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in sand replenischment	dead, recent, single valve(s) and paired (valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061076									SWG		HumanObservation	SWG9930061076	SWG9930061076	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061077									SWG		HumanObservation	SWG9930061077	SWG9930061077	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061078									SWG		HumanObservation	SWG9930061078	SWG9930061078	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061079									SWG		HumanObservation	SWG9930061079	SWG9930061079	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061080									SWG		HumanObservation	SWG9930061080	SWG9930061080	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	dead, recent and fossil, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061081									SWG		HumanObservation	SWG9930061081	SWG9930061081	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061082									SWG		HumanObservation	SWG9930061082	SWG9930061082	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061083									SWG		HumanObservation	SWG9930061083	SWG9930061083	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061084									SWG		HumanObservation	SWG9930061084	SWG9930061084	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061085									SWG		HumanObservation	SWG9930061085	SWG9930061085	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061086									SWG		HumanObservation	SWG9930061086	SWG9930061086	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061087									SWG		HumanObservation	SWG9930061087	SWG9930061087	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061088									SWG		HumanObservation	SWG9930061088	SWG9930061088	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, recent			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061089									SWG		HumanObservation	SWG9930061089	SWG9930061089	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061090									SWG		HumanObservation	SWG9930061090	SWG9930061090	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	fossil specimen(s), dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061091									SWG		HumanObservation	SWG9930061091	SWG9930061091	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061092									SWG		HumanObservation	SWG9930061092	SWG9930061092	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	dead, recent, fragment(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061093									SWG		HumanObservation	SWG9930061093	SWG9930061093	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in sand replenischment	recent, single valve(s)			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930061101									SWG		HumanObservation	SWG9930061101	SWG9930061101	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061105									SWG		HumanObservation	SWG9930061105	SWG9930061105	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061106									SWG		HumanObservation	SWG9930061106	SWG9930061106	Strandwerkgroep Alkmaar		48	individual(s)			present					washed up in shell grit	dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061114									SWG		HumanObservation	SWG9930061114	SWG9930061114	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in peat bank	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061115									SWG		HumanObservation	SWG9930061115	SWG9930061115	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in peat bank	fossil specimen(s), dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930061116									SWG		HumanObservation	SWG9930061116	SWG9930061116	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in peat bank	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061117									SWG		HumanObservation	SWG9930061117	SWG9930061117	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in peat bank	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061118									SWG		HumanObservation	SWG9930061118	SWG9930061118	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in peat bank	dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061119									SWG		HumanObservation	SWG9930061119	SWG9930061119	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061120									SWG		HumanObservation	SWG9930061120	SWG9930061120	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930061121									SWG		HumanObservation	SWG9930061121	SWG9930061121	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line, in peat bank	dead, recent			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061122									SWG		HumanObservation	SWG9930061122	SWG9930061122	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in peat bank	dead, recent			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061123									SWG		HumanObservation	SWG9930061123	SWG9930061123	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061124									SWG		HumanObservation	SWG9930061124	SWG9930061124	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061125					Het Zeepaard, 73 (2)				SWG		HumanObservation	SWG9930061125	SWG9930061125	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line, in peat bank	alive			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061126									SWG		HumanObservation	SWG9930061126	SWG9930061126	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in peat bank	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061127									SWG		HumanObservation	SWG9930061127	SWG9930061127	R. de Ruijter		7	individual(s)		adult and juvenile	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061128									SWG		HumanObservation	SWG9930061128	SWG9930061128	R. de Ruijter		9	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061129									SWG		HumanObservation	SWG9930061129	SWG9930061129	R. de Ruijter		26	individual(s)		adult	present					washed up in high tide line, in peat bank	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061130									SWG		HumanObservation	SWG9930061130	SWG9930061130	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061131									SWG		HumanObservation	SWG9930061131	SWG9930061131	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061132									SWG		HumanObservation	SWG9930061132	SWG9930061132	R. de Ruijter		1	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930061133									SWG		HumanObservation	SWG9930061133	SWG9930061133	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line in shell grit	dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061134									SWG		HumanObservation	SWG9930061134	SWG9930061134	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line in shell grit	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061135									SWG		HumanObservation	SWG9930061135	SWG9930061135	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line in shell grit	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061136									SWG		HumanObservation	SWG9930061136	SWG9930061136	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line in shell grit	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930061137									SWG		HumanObservation	SWG9930061137	SWG9930061137	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line in shell grit	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061138									SWG		HumanObservation	SWG9930061138	SWG9930061138	R. de Ruijter		2	individual(s)			present					washed up in low tide line in shell grit	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061139									SWG		HumanObservation	SWG9930061139	SWG9930061139	R. de Ruijter		2	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061140									SWG		HumanObservation	SWG9930061140	SWG9930061140	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061141									SWG		HumanObservation	SWG9930061141	SWG9930061141	R. de Ruijter		3	individual(s)		immature	present					washed up in low tide line in shell grit	dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061142									SWG		HumanObservation	SWG9930061142	SWG9930061142	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	recent, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061143									SWG		HumanObservation	SWG9930061143	SWG9930061143	R. de Ruijter		6	individual(s)		immature	present					washed up in low tide line in shell grit	dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061144									SWG		HumanObservation	SWG9930061144	SWG9930061144	R. de Ruijter		7	individual(s)			present					washed up in low tide line in shell grit	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061145									SWG		HumanObservation	SWG9930061145	SWG9930061145	R. de Ruijter		7	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead and freshly dead, single valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061146									SWG		HumanObservation	SWG9930061146	SWG9930061146	R. de Ruijter		8	individual(s)			present					washed up in low tide line in shell grit	dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930061147									SWG		HumanObservation	SWG9930061147	SWG9930061147	R. de Ruijter		14	individual(s)		immature	present					washed up in low tide line in shell grit	dead, paired valve(s)			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061150									SWG		HumanObservation	SWG9930061150	SWG9930061150	Strandwacht Neeltje Jans		approx. 100	individual(s)			present					native, in low tide line, on stones of jetty	alive			2012-11-19	2012	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930061152									SWG		HumanObservation	SWG9930061152	SWG9930061152	Strandwacht Neeltje Jans		many	individual(s)		juvenile	present					native, in low tide line, on stones of jetty	alive			2012-11-19	2012	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061159									SWG		HumanObservation	SWG9930061159	SWG9930061159	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-11-26	2012	11	26						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061160									SWG		HumanObservation	SWG9930061160	SWG9930061160	W. Kerkhof		14	individual(s)			present					washed up	dead, single valve(s)			2012-11-26	2012	11	26						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930061161									SWG		HumanObservation	SWG9930061161	SWG9930061161	W. Kerkhof		many	individual(s)			present					washed up	dead, single valve(s)			2012-11-26	2012	11	26						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061162									SWG		HumanObservation	SWG9930061162	SWG9930061162	W. Kerkhof		some	individual(s)			present					washed up	dead, single valve(s)			2012-11-26	2012	11	26						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061165									SWG		HumanObservation	SWG9930061165	SWG9930061165	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061166									SWG		HumanObservation	SWG9930061166	SWG9930061166	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061167									SWG		HumanObservation	SWG9930061167	SWG9930061167	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061168									SWG		HumanObservation	SWG9930061168	SWG9930061168	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	alive			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061169									SWG		HumanObservation	SWG9930061169	SWG9930061169	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930061170									SWG		HumanObservation	SWG9930061170	SWG9930061170	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061171									SWG		HumanObservation	SWG9930061171	SWG9930061171	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	alive			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061172									SWG		HumanObservation	SWG9930061172	SWG9930061172	R. de Ruijter		thousands	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061177									SWG		HumanObservation	SWG9930061177	SWG9930061177	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061178									SWG		HumanObservation	SWG9930061178	SWG9930061178	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930061179									SWG		HumanObservation	SWG9930061179	SWG9930061179	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061180									SWG		HumanObservation	SWG9930061180	SWG9930061180	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930061181									SWG		HumanObservation	SWG9930061181	SWG9930061181	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930061182									SWG		HumanObservation	SWG9930061182	SWG9930061182	L. Keesman		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930061183									SWG		HumanObservation	SWG9930061183	SWG9930061183	L. Keesman		10	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061184									SWG		HumanObservation	SWG9930061184	SWG9930061184	L. Keesman		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930061185									SWG		HumanObservation	SWG9930061185	SWG9930061185	L. Keesman		16	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061186									SWG		HumanObservation	SWG9930061186	SWG9930061186	L. Keesman		17	individual(s)			present					washed up in shell grit	dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930061187									SWG		HumanObservation	SWG9930061187	SWG9930061187	L. Keesman		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061188									SWG		HumanObservation	SWG9930061188	SWG9930061188	L. Keesman		34	individual(s)			present					washed up in shell grit	dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061189									SWG		HumanObservation	SWG9930061189	SWG9930061189	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930061190									SWG		HumanObservation	SWG9930061190	SWG9930061190	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061191									SWG		HumanObservation	SWG9930061191	SWG9930061191	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930061192									SWG		HumanObservation	SWG9930061192	SWG9930061192	L. Keesman		many	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-11-03	2012	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061199									SWG		HumanObservation	SWG9930061199	SWG9930061199	R. de Ruijter		7	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061201					Het Zeepaard, 73 (2)				SWG		HumanObservation	SWG9930061201	SWG9930061201	R. de Ruijter		2	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061208									SWG		HumanObservation	SWG9930061208	SWG9930061208	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930061210									SWG		HumanObservation	SWG9930061210	SWG9930061210	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, attached to rope	fossil specimen(s), dead, single valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930061212									SWG		HumanObservation	SWG9930061212	SWG9930061212	R. de Ruijter		8	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930061213									SWG		HumanObservation	SWG9930061213	SWG9930061213	R. de Ruijter		14	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930061214									SWG		HumanObservation	SWG9930061214	SWG9930061214	R. de Ruijter		20	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061215									SWG		HumanObservation	SWG9930061215	SWG9930061215	R. de Ruijter		81	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930061216									SWG		HumanObservation	SWG9930061216	SWG9930061216	R. de Ruijter		310	individual(s)		juvenile	present					washed up in high tide line, attached to rope	dead with animal remains, paired valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930061222									SWG		HumanObservation	SWG9930061222	SWG9930061222	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	freshly dead, single valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061223									SWG		HumanObservation	SWG9930061223	SWG9930061223	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), fragment(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061224									SWG		HumanObservation	SWG9930061224	SWG9930061224	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, recent, fragment(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061225									SWG		HumanObservation	SWG9930061225	SWG9930061225	R. de Ruijter		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061226									SWG		HumanObservation	SWG9930061226	SWG9930061226	R. de Ruijter		5	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061227									SWG		HumanObservation	SWG9930061227	SWG9930061227	G. Doeksen		very many	individual(s)		adult and juvenile	present					washed up	freshly dead			2012-12-12	2012	12	12				wind direction WNW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061229									SWG		HumanObservation	SWG9930061229	SWG9930061229	D. Leeuw		1	individual(s)			present					washed up	dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061230									SWG		HumanObservation	SWG9930061230	SWG9930061230	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061231									SWG		HumanObservation	SWG9930061231	SWG9930061231	D. Leeuw		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061232									SWG		HumanObservation	SWG9930061232	SWG9930061232	D. Leeuw		1	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061237									SWG		HumanObservation	SWG9930061237	SWG9930061237	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061239									SWG		HumanObservation	SWG9930061239	SWG9930061239	K. v.d. Wende		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061250									SWG		HumanObservation	SWG9930061250	SWG9930061250	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061251									SWG		HumanObservation	SWG9930061251	SWG9930061251	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061252									SWG		HumanObservation	SWG9930061252	SWG9930061252	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061253									SWG		HumanObservation	SWG9930061253	SWG9930061253	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061257									SWG		HumanObservation	SWG9930061257	SWG9930061257	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061258									SWG		HumanObservation	SWG9930061258	SWG9930061258	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061259									SWG		HumanObservation	SWG9930061259	SWG9930061259	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061260									SWG		HumanObservation	SWG9930061260	SWG9930061260	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061261									SWG		HumanObservation	SWG9930061261	SWG9930061261	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061262									SWG		HumanObservation	SWG9930061262	SWG9930061262	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061263									SWG		HumanObservation	SWG9930061263	SWG9930061263	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061264									SWG		HumanObservation	SWG9930061264	SWG9930061264	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061265									SWG		HumanObservation	SWG9930061265	SWG9930061265	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061266									SWG		HumanObservation	SWG9930061266	SWG9930061266	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061267									SWG		HumanObservation	SWG9930061267	SWG9930061267	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061268									SWG		HumanObservation	SWG9930061268	SWG9930061268	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061269									SWG		HumanObservation	SWG9930061269	SWG9930061269	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061270									SWG		HumanObservation	SWG9930061270	SWG9930061270	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061271									SWG		HumanObservation	SWG9930061271	SWG9930061271	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061272									SWG		HumanObservation	SWG9930061272	SWG9930061272	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061277									SWG		HumanObservation	SWG9930061277	SWG9930061277	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061278									SWG		HumanObservation	SWG9930061278	SWG9930061278	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061279									SWG		HumanObservation	SWG9930061279	SWG9930061279	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061280									SWG		HumanObservation	SWG9930061280	SWG9930061280	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061281									SWG		HumanObservation	SWG9930061281	SWG9930061281	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061282									SWG		HumanObservation	SWG9930061282	SWG9930061282	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061283									SWG		HumanObservation	SWG9930061283	SWG9930061283	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061285									SWG		HumanObservation	SWG9930061285	SWG9930061285	J. Lamers		1	individual(s)			present					washed up	dead			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		J. Lamers		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061286									SWG		HumanObservation	SWG9930061286	SWG9930061286	J. Lamers		1	individual(s)			present					washed up	dead			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		J. Lamers		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061287									SWG		HumanObservation	SWG9930061287	SWG9930061287	J. Lamers		2	individual(s)			present					washed up	dead			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		J. Lamers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930061288									SWG		HumanObservation	SWG9930061288	SWG9930061288	J. Lamers		2	individual(s)			present					washed up	dead, single valve(s)			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		J. Lamers		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061289									SWG		HumanObservation	SWG9930061289	SWG9930061289	J. Lamers		1	individual(s)			present					washed up, attached to rope	alive			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		J. Lamers		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061294									SWG		HumanObservation	SWG9930061294	SWG9930061294	J. Lamers		1	individual(s)			present					washed up	dead			2012-12-19	2012	12	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		J. Lamers		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930061295									SWG		HumanObservation	SWG9930061295	SWG9930061295	J. Lamers		1	individual(s)			present					washed up	dead			2012-12-19	2012	12	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		J. Lamers		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930061296									SWG		HumanObservation	SWG9930061296	SWG9930061296	J. Lamers		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-19	2012	12	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		J. Lamers		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061298									SWG		HumanObservation	SWG9930061298	SWG9930061298	Bert Wetsteijn		19	individual(s)			present					native	freshly dead, paired valve(s)			2012-12-21	2012	12	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Veerse Meer, De Piet							51.52	3.72	WGS84	500	0.01																							Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930061301									SWG		HumanObservation	SWG9930061301	SWG9930061301	E. van der Niet | M. Cadee		some	individual(s)		adult and juvenile	present					washed up	alive			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061302									SWG		HumanObservation	SWG9930061302	SWG9930061302	E. van der Niet | M. Cadee		some	individual(s)		juvenile	present					washed up	alive			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061309									SWG		HumanObservation	SWG9930061309	SWG9930061309	E. van der Niet | M. Cadee		not specified	individual(s)			present					washed up	dead, recent			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061310									SWG		HumanObservation	SWG9930061310	SWG9930061310	E. van der Niet | M. Cadee		not specified	individual(s)			present					washed up	dead, recent			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061311									SWG		HumanObservation	SWG9930061311	SWG9930061311	E. van der Niet | M. Cadee		not specified	individual(s)			present					washed up	dead, recent			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061312									SWG		HumanObservation	SWG9930061312	SWG9930061312	E. van der Niet | M. Cadee		not specified	individual(s)			present					washed up	dead, recent			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061315									SWG		HumanObservation	SWG9930061315	SWG9930061315	E. van der Niet | M. Cadee		some	individual(s)		adult and juvenile	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061316									SWG		HumanObservation	SWG9930061316	SWG9930061316	E. van der Niet | M. Cadee		some	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061317									SWG		HumanObservation	SWG9930061317	SWG9930061317	E. van der Niet | M. Cadee		some	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061318									SWG		HumanObservation	SWG9930061318	SWG9930061318	E. van der Niet | M. Cadee		some	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061319									SWG		HumanObservation	SWG9930061319	SWG9930061319	E. van der Niet | M. Cadee		some	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061320									SWG		HumanObservation	SWG9930061320	SWG9930061320	E. van der Niet | M. Cadee		very many	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061322									SWG		HumanObservation	SWG9930061322	SWG9930061322	B. van der Valk		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2012-12-27	2012	12	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Meijer T | Pouwer R.		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930061323									SWG		HumanObservation	SWG9930061323	SWG9930061323	K. v.d. Wende		4	individual(s)			present					washed up among wood	dead and alive, paired valve(s)			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930061324									SWG		HumanObservation	SWG9930061324	SWG9930061324	K. v.d. Wende		7	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930061330									SWG		HumanObservation	SWG9930061330	SWG9930061330	F. Zandvoort		5-10	individual(s)		adult	present					native, in high tide line	alive			2012-12-31	2012	12	31				wind direction SW, Bft. 7		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061331									SWG		HumanObservation	SWG9930061331	SWG9930061331	F. Zandvoort		more than 10	individual(s)		adult and juvenile	present					native, in high tide line	dead and alive			2012-12-31	2012	12	31				wind direction SW, Bft. 7		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061332									SWG		HumanObservation	SWG9930061332	SWG9930061332	F. Zandvoort		1	individual(s)			present					washed up	alive			2012-12-31	2012	12	31				wind direction W, Bft. 8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930061333									SWG		HumanObservation	SWG9930061333	SWG9930061333	F. Zandvoort		many dozens	individual(s)			present					washed up in high tide line on the beach				2012-12-31	2012	12	31				wind direction SW, Bft. 7		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061337									SWG		HumanObservation	SWG9930061337	SWG9930061337	Bert Wetsteijn		25	individual(s)			present					native	freshly dead, paired valve(s)			2012-12-31	2012	12	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930061338									SWG		HumanObservation	SWG9930061338	SWG9930061338	E. van der Niet | Morsink m.| Egmond J.v.		15	individual(s)			present					washed up	dead and alive, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061339									SWG		HumanObservation	SWG9930061339	SWG9930061339	E. van der Niet | Morsink m.| Egmond J.v.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061340									SWG		HumanObservation	SWG9930061340	SWG9930061340	E. van der Niet | Morsink m.| Egmond J.v.		10	individual(s)			present					washed up	alive			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061345									SWG		HumanObservation	SWG9930061345	SWG9930061345	E. van der Niet | Morsink m.| Egmond J.v.		many	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061346									SWG		HumanObservation	SWG9930061346	SWG9930061346	E. van der Niet | Morsink m.| Egmond J.v.		many	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061347									SWG		HumanObservation	SWG9930061347	SWG9930061347	E. van der Niet | Morsink m.| Egmond J.v.		many	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061348									SWG		HumanObservation	SWG9930061348	SWG9930061348	E. van der Niet | Morsink m.| Egmond J.v.		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061349									SWG		HumanObservation	SWG9930061349	SWG9930061349	E. van der Niet | Morsink m.| Egmond J.v.		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061354									SWG		HumanObservation	SWG9930061354	SWG9930061354	E. van der Niet | Morsink m.| Egmond J.v.		some	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061355									SWG		HumanObservation	SWG9930061355	SWG9930061355	K. v.d. Wende		more than 10	individual(s)			present					washed up	alive			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061356									SWG		HumanObservation	SWG9930061356	SWG9930061356	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061357									SWG		HumanObservation	SWG9930061357	SWG9930061357	K. v.d. Wende		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061363									SWG		HumanObservation	SWG9930061363	SWG9930061363	Walraven L.v.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-12-02	2012	12	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Walraven L.v.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930061364									SWG		HumanObservation	SWG9930061364	SWG9930061364	Walraven L.v.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-12-02	2012	12	2						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		Walraven L.v.		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930061365									SWG		HumanObservation	SWG9930061365	SWG9930061365	K. v.d. Wende		more than 10	individual(s)			present					washed up	alive			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061366									SWG		HumanObservation	SWG9930061366	SWG9930061366	K. v.d. Wende		more than 100	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061367									SWG		HumanObservation	SWG9930061367	SWG9930061367	K. v.d. Wende		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061374									SWG		HumanObservation	SWG9930061374	SWG9930061374	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061375									SWG		HumanObservation	SWG9930061375	SWG9930061375	H. Witte		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061376									SWG		HumanObservation	SWG9930061376	SWG9930061376	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930061377									SWG		HumanObservation	SWG9930061377	SWG9930061377	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061378									SWG		HumanObservation	SWG9930061378	SWG9930061378	H. Witte		2	individual(s)			present					washed up in shell grit	dead, recent			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Stagnicola palustris (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Stagnicola		palustris		species	Moeraspoelslak | Marsh snail | Limnée des marais | Gemeine Sumpfschnecke | Lille mosesnegl			
SWG9930061379									SWG		HumanObservation	SWG9930061379	SWG9930061379	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930061380									SWG		HumanObservation	SWG9930061380	SWG9930061380	H. Witte		3	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061381									SWG		HumanObservation	SWG9930061381	SWG9930061381	H. Witte		4	individual(s)			present					washed up in shell grit	dead, recent			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930061382									SWG		HumanObservation	SWG9930061382	SWG9930061382	H. Witte		26	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061383									SWG		HumanObservation	SWG9930061383	SWG9930061383	B. van der Valk		more than 10	individual(s)			present					washed up	alive			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061384									SWG		HumanObservation	SWG9930061384	SWG9930061384	B. van der Valk		1	individual(s)			present					washed up	dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061385									SWG		HumanObservation	SWG9930061385	SWG9930061385	B. van der Valk		1	individual(s)			present					washed up	dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061386									SWG		HumanObservation	SWG9930061386	SWG9930061386	B. van der Valk		1	individual(s)			present					washed up	dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061387									SWG		HumanObservation	SWG9930061387	SWG9930061387	B. van der Valk		1	individual(s)			present					washed up	freshly dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061388									SWG		HumanObservation	SWG9930061388	SWG9930061388	B. van der Valk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061389									SWG		HumanObservation	SWG9930061389	SWG9930061389	B. van der Valk		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930061391									SWG		HumanObservation	SWG9930061391	SWG9930061391	B. van der Valk		2	individual(s)			present					washed up	dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061392									SWG		HumanObservation	SWG9930061392	SWG9930061392	B. van der Valk		2	individual(s)			present					washed up	alive			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061393									SWG		HumanObservation	SWG9930061393	SWG9930061393	B. van der Valk		3	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061394									SWG		HumanObservation	SWG9930061394	SWG9930061394	B. van der Valk		4	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061395									SWG		HumanObservation	SWG9930061395	SWG9930061395	B. van der Valk		extremely many	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061396									SWG		HumanObservation	SWG9930061396	SWG9930061396	B. van der Valk		more than 10	individual(s)			present					washed up	alive			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061397									SWG		HumanObservation	SWG9930061397	SWG9930061397	B. van der Valk		more than 20	individual(s)			present					washed up	alive			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061398									SWG		HumanObservation	SWG9930061398	SWG9930061398	B. van der Valk		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061399									SWG		HumanObservation	SWG9930061399	SWG9930061399	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061400									SWG		HumanObservation	SWG9930061400	SWG9930061400	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930061401									SWG		HumanObservation	SWG9930061401	SWG9930061401	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061402									SWG		HumanObservation	SWG9930061402	SWG9930061402	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061403									SWG		HumanObservation	SWG9930061403	SWG9930061403	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061404									SWG		HumanObservation	SWG9930061404	SWG9930061404	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930061405									SWG		HumanObservation	SWG9930061405	SWG9930061405	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930061406									SWG		HumanObservation	SWG9930061406	SWG9930061406	D. Leeuw		2	individual(s)			present					washed up	fossil specimen(s), dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930061407									SWG		HumanObservation	SWG9930061407	SWG9930061407	D. Leeuw		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930061408									SWG		HumanObservation	SWG9930061408	SWG9930061408	D. Leeuw		10	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061412									SWG		HumanObservation	SWG9930061412	SWG9930061412	T.W. de Boer		1	individual(s)			present					washed up, on the beach	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930061419									SWG		HumanObservation	SWG9930061419	SWG9930061419	E. van der Niet | Veer Maya de | M. Jäger.		not specified	individual(s)			present					washed up, in wood	alive			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061422									SWG		HumanObservation	SWG9930061422	SWG9930061422	E. van der Niet | Veer Maya de | M. Jäger.		many	individual(s)			present					washed up	dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061423									SWG		HumanObservation	SWG9930061423	SWG9930061423	E. van der Niet | Veer Maya de | M. Jäger.		many	individual(s)			present					washed up	dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061425									SWG		HumanObservation	SWG9930061425	SWG9930061425	E. van der Niet | Veer Maya de | M. Jäger.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061426									SWG		HumanObservation	SWG9930061426	SWG9930061426	E. van der Niet | Veer Maya de | M. Jäger.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061431									SWG		HumanObservation	SWG9930061431	SWG9930061431	Strandwerkgroep Alkmaar		more than 20	individual(s)			present					washed up	alive			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061432									SWG		HumanObservation	SWG9930061432	SWG9930061432	Strandwerkgroep Alkmaar		2	individual(s)		juvenile	present					native, in low tide line	alive			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061433									SWG		HumanObservation	SWG9930061433	SWG9930061433	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061434									SWG		HumanObservation	SWG9930061434	SWG9930061434	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061435									SWG		HumanObservation	SWG9930061435	SWG9930061435	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061436									SWG		HumanObservation	SWG9930061436	SWG9930061436	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061437									SWG		HumanObservation	SWG9930061437	SWG9930061437	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930061438									SWG		HumanObservation	SWG9930061438	SWG9930061438	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061439									SWG		HumanObservation	SWG9930061439	SWG9930061439	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061440									SWG		HumanObservation	SWG9930061440	SWG9930061440	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061441									SWG		HumanObservation	SWG9930061441	SWG9930061441	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930061442									SWG		HumanObservation	SWG9930061442	SWG9930061442	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061443									SWG		HumanObservation	SWG9930061443	SWG9930061443	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930061444									SWG		HumanObservation	SWG9930061444	SWG9930061444	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061445									SWG		HumanObservation	SWG9930061445	SWG9930061445	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061446									SWG		HumanObservation	SWG9930061446	SWG9930061446	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061447									SWG		HumanObservation	SWG9930061447	SWG9930061447	Strandwerkgroep Alkmaar		many	individual(s)		adult and juvenile	present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930061448									SWG		HumanObservation	SWG9930061448	SWG9930061448	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061449									SWG		HumanObservation	SWG9930061449	SWG9930061449	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061450									SWG		HumanObservation	SWG9930061450	SWG9930061450	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930061451									SWG		HumanObservation	SWG9930061451	SWG9930061451	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061452									SWG		HumanObservation	SWG9930061452	SWG9930061452	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061453									SWG		HumanObservation	SWG9930061453	SWG9930061453	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061454									SWG		HumanObservation	SWG9930061454	SWG9930061454	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061455									SWG		HumanObservation	SWG9930061455	SWG9930061455	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061456									SWG		HumanObservation	SWG9930061456	SWG9930061456	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930061457									SWG		HumanObservation	SWG9930061457	SWG9930061457	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930061458									SWG		HumanObservation	SWG9930061458	SWG9930061458	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061459									SWG		HumanObservation	SWG9930061459	SWG9930061459	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061460									SWG		HumanObservation	SWG9930061460	SWG9930061460	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930061461									SWG		HumanObservation	SWG9930061461	SWG9930061461	Strandwerkgroep Alkmaar		approx. 99	individual(s)			present					washed up in high tide line	dead, subfossil and recent			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061462									SWG		HumanObservation	SWG9930061462	SWG9930061462	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line, in Ensis bank	fossil specimen(s), dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061463									SWG		HumanObservation	SWG9930061463	SWG9930061463	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in high tide line, in Ensis bank	freshly dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061464									SWG		HumanObservation	SWG9930061464	SWG9930061464	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061465									SWG		HumanObservation	SWG9930061465	SWG9930061465	Strandwerkgroep Alkmaar		12	individual(s)		juvenile	present					washed up in low tide line	dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061466									SWG		HumanObservation	SWG9930061466	SWG9930061466	Strandwerkgroep Alkmaar		approx. 1000	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061467									SWG		HumanObservation	SWG9930061467	SWG9930061467	Strandwerkgroep Alkmaar		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930061468									SWG		HumanObservation	SWG9930061468	SWG9930061468	Strandwerkgroep Alkmaar		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061469									SWG		HumanObservation	SWG9930061469	SWG9930061469	Strandwerkgroep Alkmaar		approx. 100000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061470									SWG		HumanObservation	SWG9930061470	SWG9930061470	Strandwerkgroep Alkmaar		approx. 100000	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061471									SWG		HumanObservation	SWG9930061471	SWG9930061471	Strandwerkgroep Alkmaar		approx. 99	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-01-13	2013	1	13				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930061472									SWG		HumanObservation	SWG9930061472	SWG9930061472	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line on Natica	alive			2013-01-13	2013	1	13				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061474									SWG		HumanObservation	SWG9930061474	SWG9930061474	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061476									SWG		HumanObservation	SWG9930061476	SWG9930061476	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061477									SWG		HumanObservation	SWG9930061477	SWG9930061477	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061478									SWG		HumanObservation	SWG9930061478	SWG9930061478	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061480									SWG		HumanObservation	SWG9930061480	SWG9930061480	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061483									SWG		HumanObservation	SWG9930061483	SWG9930061483	Strandwerkgroep Alkmaar		more than 90	individual(s)			present					washed up in shell grit	recent, single valve(s)			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061484									SWG		HumanObservation	SWG9930061484	SWG9930061484	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up on Euspira catena, Littorina littorea and Buccinum undatum	dead, recent			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061486									SWG		HumanObservation	SWG9930061486	SWG9930061486	H. Mulder		1	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2013-01-13	2013	1	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061487									SWG		HumanObservation	SWG9930061487	SWG9930061487	H. Mulder		1	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains, paired valve(s)			2013-01-14	2013	1	14						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Mulder		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061489									SWG		HumanObservation	SWG9930061489	SWG9930061489	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-01-16	2013	1	16						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Mulder		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930061501									SWG		HumanObservation	SWG9930061501	SWG9930061501	E. van der Niet		1	individual(s)		juvenile	present					washed up	alive			2013-01-26	2013	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061502									SWG		HumanObservation	SWG9930061502	SWG9930061502	E. van der Niet		1	individual(s)		juvenile	present					washed up	alive			2013-01-26	2013	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061507									SWG		HumanObservation	SWG9930061507	SWG9930061507	J. Lamers		1	individual(s)			present					washed up, on plastic crate	alive			2013-01-27	2013	1	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J. Lamers.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930061513									SWG		HumanObservation	SWG9930061513	SWG9930061513	K. v.d. Wende		2	individual(s)			present					washed up, among peat	freshly dead, single valve(s)			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930061514									SWG		HumanObservation	SWG9930061514	SWG9930061514	K. v.d. Wende		more than 25	individual(s)			present					washed up, among peat	alive			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061515									SWG		HumanObservation	SWG9930061515	SWG9930061515	K. v.d. Wende		some	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061517									SWG		HumanObservation	SWG9930061517	SWG9930061517	K. v.d. Wende		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061518									SWG		HumanObservation	SWG9930061518	SWG9930061518	K. v.d. Wende		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930061519									SWG		HumanObservation	SWG9930061519	SWG9930061519	K. v.d. Wende		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061520									SWG		HumanObservation	SWG9930061520	SWG9930061520	K. v.d. Wende		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061521									SWG		HumanObservation	SWG9930061521	SWG9930061521	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061526									SWG		HumanObservation	SWG9930061526	SWG9930061526	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061527									SWG		HumanObservation	SWG9930061527	SWG9930061527	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061528									SWG		HumanObservation	SWG9930061528	SWG9930061528	K. v.d. Wende		thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061533									SWG		HumanObservation	SWG9930061533	SWG9930061533	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061534									SWG		HumanObservation	SWG9930061534	SWG9930061534	R. Walvis | H. Walvis		1	individual(s)		adult	present					washed up	fragment(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061535									SWG		HumanObservation	SWG9930061535	SWG9930061535	R. Walvis | H. Walvis		dozens	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061536									SWG		HumanObservation	SWG9930061536	SWG9930061536	R. Walvis | H. Walvis		1	individual(s)		juvenile	present					washed up in shell grit	dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061537									SWG		HumanObservation	SWG9930061537	SWG9930061537	R. Walvis | H. Walvis		1	individual(s)		immature	present					washed up in shell grit	dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930061538									SWG		HumanObservation	SWG9930061538	SWG9930061538	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930061539									SWG		HumanObservation	SWG9930061539	SWG9930061539	R. Walvis | H. Walvis		2	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061540									SWG		HumanObservation	SWG9930061540	SWG9930061540	R. Walvis | H. Walvis		3	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061541									SWG		HumanObservation	SWG9930061541	SWG9930061541	R. Walvis | H. Walvis		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930061542									SWG		HumanObservation	SWG9930061542	SWG9930061542	R. Walvis | H. Walvis		6	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061543									SWG		HumanObservation	SWG9930061543	SWG9930061543	R. Walvis | H. Walvis		8	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061544									SWG		HumanObservation	SWG9930061544	SWG9930061544	R. Walvis | H. Walvis		12	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061545									SWG		HumanObservation	SWG9930061545	SWG9930061545	R. Walvis | H. Walvis		20	individual(s)		adult	present					washed up in shell grit	dead, recent			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061546									SWG		HumanObservation	SWG9930061546	SWG9930061546	R. Walvis | H. Walvis		30	individual(s)		adult	present					washed up in shell grit	dead, recent			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930061547									SWG		HumanObservation	SWG9930061547	SWG9930061547	R. Walvis | H. Walvis		some	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061548									SWG		HumanObservation	SWG9930061548	SWG9930061548	R. Walvis | H. Walvis		some	individual(s)		adult	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061550									SWG		HumanObservation	SWG9930061550	SWG9930061550	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930061551									SWG		HumanObservation	SWG9930061551	SWG9930061551	Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930061553									SWG		HumanObservation	SWG9930061553	SWG9930061553	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061554									SWG		HumanObservation	SWG9930061554	SWG9930061554	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061556									SWG		HumanObservation	SWG9930061556	SWG9930061556	Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up on and under stones	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930061557									SWG		HumanObservation	SWG9930061557	SWG9930061557	Strandwerkgroep Neeltje Jans		many	individual(s)			present					washed up on and under stones	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930061565									SWG		HumanObservation	SWG9930061565	SWG9930061565	J. Nijman | Verkaik, J.		many	individual(s)		juvenile	present					washed up	freshly dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061568									SWG		HumanObservation	SWG9930061568	SWG9930061568	J. Nijman | Verkaik, J.		1	individual(s)			present					washed up in shell grit	dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930061569									SWG		HumanObservation	SWG9930061569	SWG9930061569	J. Nijman | Verkaik, J.		2	individual(s)			present					washed up in shell grit	fragment(s)			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930061570									SWG		HumanObservation	SWG9930061570	SWG9930061570	J. Nijman | Verkaik, J.		2	individual(s)			present					washed up in shell grit	fragment(s)			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930061571									SWG		HumanObservation	SWG9930061571	SWG9930061571	J. Nijman | Verkaik, J.		not specified	individual(s)			present					washed up in shell grit	dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930061572									SWG		HumanObservation	SWG9930061572	SWG9930061572	J. Nijman | Verkaik, J.		not specified	individual(s)			present					washed up in shell grit	dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930061573									SWG		HumanObservation	SWG9930061573	SWG9930061573	J. Nijman | Verkaik, J.		not specified	individual(s)			present					washed up in shell grit	dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061574									SWG		HumanObservation	SWG9930061574	SWG9930061574	J. Nijman | Verkaik, J.		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061575									SWG		HumanObservation	SWG9930061575	SWG9930061575	J. Nijman | Verkaik, J.		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061578									SWG		HumanObservation	SWG9930061578	SWG9930061578	J. Schaaf		fairly common	individual(s)			present					washed up	dead, single valve(s)			2013-01-08	2013	1	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930061579									SWG		HumanObservation	SWG9930061579	SWG9930061579	J. Schaaf		fairly common	individual(s)			present					washed up	dead, single valve(s)			2013-01-08	2013	1	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930061580									SWG		HumanObservation	SWG9930061580	SWG9930061580	J. Schaaf		some	individual(s)			present					washed up	freshly dead			2013-01-08	2013	1	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930061583									SWG		HumanObservation	SWG9930061583	SWG9930061583	K. v.d. Wende		4	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930061584									SWG		HumanObservation	SWG9930061584	SWG9930061584	K. v.d. Wende		10	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061585									SWG		HumanObservation	SWG9930061585	SWG9930061585	K. v.d. Wende		some	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2013-01-09	2013	1	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061597									SWG		HumanObservation	SWG9930061597	SWG9930061597	B. van der Valk		1	individual(s)			present					washed up	alive			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061598									SWG		HumanObservation	SWG9930061598	SWG9930061598	B. van der Valk		more than 10	individual(s)			present					washed up	alive			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061599									SWG		HumanObservation	SWG9930061599	SWG9930061599	B. van der Valk		1	individual(s)			present					washed up	freshly dead			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061600									SWG		HumanObservation	SWG9930061600	SWG9930061600	B. van der Valk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061601									SWG		HumanObservation	SWG9930061601	SWG9930061601	B. van der Valk		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061602									SWG		HumanObservation	SWG9930061602	SWG9930061602	B. van der Valk		5	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061603									SWG		HumanObservation	SWG9930061603	SWG9930061603	B. van der Valk		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061604									SWG		HumanObservation	SWG9930061604	SWG9930061604	B. van der Valk		more than 20	individual(s)			present					washed up	alive			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061605									SWG		HumanObservation	SWG9930061605	SWG9930061605	B. van der Valk		more than 5	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061607									SWG		HumanObservation	SWG9930061607	SWG9930061607	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061608									SWG		HumanObservation	SWG9930061608	SWG9930061608	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061609									SWG		HumanObservation	SWG9930061609	SWG9930061609	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061620									SWG		HumanObservation	SWG9930061620	SWG9930061620	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061621									SWG		HumanObservation	SWG9930061621	SWG9930061621	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line in Ensis bank	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061622									SWG		HumanObservation	SWG9930061622	SWG9930061622	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line in Ensis bank	fossil specimen(s), dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061623									SWG		HumanObservation	SWG9930061623	SWG9930061623	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line in Ensis bank	recent, single valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930061624									SWG		HumanObservation	SWG9930061624	SWG9930061624	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930061625									SWG		HumanObservation	SWG9930061625	SWG9930061625	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in high tide line in Ensis bank	dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061626									SWG		HumanObservation	SWG9930061626	SWG9930061626	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061627									SWG		HumanObservation	SWG9930061627	SWG9930061627	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in high tide line in Ensis bank	dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061628									SWG		HumanObservation	SWG9930061628	SWG9930061628	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061629									SWG		HumanObservation	SWG9930061629	SWG9930061629	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061630									SWG		HumanObservation	SWG9930061630	SWG9930061630	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930061631									SWG		HumanObservation	SWG9930061631	SWG9930061631	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061632									SWG		HumanObservation	SWG9930061632	SWG9930061632	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061635									SWG		HumanObservation	SWG9930061635	SWG9930061635	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061636									SWG		HumanObservation	SWG9930061636	SWG9930061636	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061637									SWG		HumanObservation	SWG9930061637	SWG9930061637	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930061638									SWG		HumanObservation	SWG9930061638	SWG9930061638	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930061639									SWG		HumanObservation	SWG9930061639	SWG9930061639	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061640									SWG		HumanObservation	SWG9930061640	SWG9930061640	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061641									SWG		HumanObservation	SWG9930061641	SWG9930061641	Strandwerkgroep Alkmaar		many	individual(s)		adult and juvenile	present					washed up in high tide line in Ensis bank	dead with animal remains			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061642									SWG		HumanObservation	SWG9930061642	SWG9930061642	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061643									SWG		HumanObservation	SWG9930061643	SWG9930061643	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061644									SWG		HumanObservation	SWG9930061644	SWG9930061644	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061645									SWG		HumanObservation	SWG9930061645	SWG9930061645	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061646									SWG		HumanObservation	SWG9930061646	SWG9930061646	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061647									SWG		HumanObservation	SWG9930061647	SWG9930061647	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061648									SWG		HumanObservation	SWG9930061648	SWG9930061648	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930061649									SWG		HumanObservation	SWG9930061649	SWG9930061649	Strandwerkgroep Alkmaar		some	individual(s)		adult and juvenile	present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061650									SWG		HumanObservation	SWG9930061650	SWG9930061650	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930061651									SWG		HumanObservation	SWG9930061651	SWG9930061651	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line in Ensis bank	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930061652									SWG		HumanObservation	SWG9930061652	SWG9930061652	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061653									SWG		HumanObservation	SWG9930061653	SWG9930061653	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line in Ensis bank	recent, single valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061654									SWG		HumanObservation	SWG9930061654	SWG9930061654	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061655									SWG		HumanObservation	SWG9930061655	SWG9930061655	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930061656									SWG		HumanObservation	SWG9930061656	SWG9930061656	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061657									SWG		HumanObservation	SWG9930061657	SWG9930061657	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061658									SWG		HumanObservation	SWG9930061658	SWG9930061658	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061659									SWG		HumanObservation	SWG9930061659	SWG9930061659	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061660									SWG		HumanObservation	SWG9930061660	SWG9930061660	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in high tide line in shell grit	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061661									SWG		HumanObservation	SWG9930061661	SWG9930061661	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061662									SWG		HumanObservation	SWG9930061662	SWG9930061662	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up in high tide line in shell grit	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061663									SWG		HumanObservation	SWG9930061663	SWG9930061663	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up in high tide line in shell grit	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061664									SWG		HumanObservation	SWG9930061664	SWG9930061664	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061665									SWG		HumanObservation	SWG9930061665	SWG9930061665	Strandwerkgroep Alkmaar		26	individual(s)			present					washed up in high tide line in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061666									SWG		HumanObservation	SWG9930061666	SWG9930061666	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930061667									SWG		HumanObservation	SWG9930061667	SWG9930061667	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930061668									SWG		HumanObservation	SWG9930061668	SWG9930061668	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061673									SWG		HumanObservation	SWG9930061673	SWG9930061673	Strandwerkgroep Alkmaar		500	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2013-02-10	2013	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930061674									SWG		HumanObservation	SWG9930061674	SWG9930061674	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, subfossil			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930061675									SWG		HumanObservation	SWG9930061675	SWG9930061675	Strandwerkgroep Alkmaar		approx. 100 per m²	individual(s)		adult	present					washed up in tidal lines, scattered	freshly dead			2013-02-10	2013	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930061676									SWG		HumanObservation	SWG9930061676	SWG9930061676	J. Verkuil		1	individual(s)			present					washed up in high tide line	dead			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930061677									SWG		HumanObservation	SWG9930061677	SWG9930061677	J. Verkuil		1	individual(s)			present					washed up in high tide line	dead			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061678									SWG		HumanObservation	SWG9930061678	SWG9930061678	J. Verkuil		1	individual(s)			present					washed up in high tide line	dead			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061679									SWG		HumanObservation	SWG9930061679	SWG9930061679	J. Verkuil		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061680									SWG		HumanObservation	SWG9930061680	SWG9930061680	J. Verkuil		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061681									SWG		HumanObservation	SWG9930061681	SWG9930061681	J. Verkuil		4	individual(s)			present					washed up in high tide line	dead			2013-02-13	2013	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061694									SWG		HumanObservation	SWG9930061694	SWG9930061694	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061695									SWG		HumanObservation	SWG9930061695	SWG9930061695	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061696									SWG		HumanObservation	SWG9930061696	SWG9930061696	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061697									SWG		HumanObservation	SWG9930061697	SWG9930061697	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061698									SWG		HumanObservation	SWG9930061698	SWG9930061698	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061699									SWG		HumanObservation	SWG9930061699	SWG9930061699	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061700									SWG		HumanObservation	SWG9930061700	SWG9930061700	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930061701									SWG		HumanObservation	SWG9930061701	SWG9930061701	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061702									SWG		HumanObservation	SWG9930061702	SWG9930061702	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061704									SWG		HumanObservation	SWG9930061704	SWG9930061704	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061705									SWG		HumanObservation	SWG9930061705	SWG9930061705	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061706									SWG		HumanObservation	SWG9930061706	SWG9930061706	F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061707									SWG		HumanObservation	SWG9930061707	SWG9930061707	F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061708					Het Zeepaard, 73 (2)				SWG		HumanObservation	SWG9930061708	SWG9930061708	F.A. Perk		17	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061709									SWG		HumanObservation	SWG9930061709	SWG9930061709	F.A. Perk		25	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061710									SWG		HumanObservation	SWG9930061710	SWG9930061710	F.A. Perk		30	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061711									SWG		HumanObservation	SWG9930061711	SWG9930061711	F.A. Perk		30	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061712									SWG		HumanObservation	SWG9930061712	SWG9930061712	F.A. Perk		31	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061713									SWG		HumanObservation	SWG9930061713	SWG9930061713	F.A. Perk		44	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061714									SWG		HumanObservation	SWG9930061714	SWG9930061714	F.A. Perk		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061716									SWG		HumanObservation	SWG9930061716	SWG9930061716	F.A. Perk		165	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061717									SWG		HumanObservation	SWG9930061717	SWG9930061717	F.A. Perk		200	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061718									SWG		HumanObservation	SWG9930061718	SWG9930061718	F.A. Perk		approx. 45000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061719									SWG		HumanObservation	SWG9930061719	SWG9930061719	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061720									SWG		HumanObservation	SWG9930061720	SWG9930061720	R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061721									SWG		HumanObservation	SWG9930061721	SWG9930061721	R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930061722									SWG		HumanObservation	SWG9930061722	SWG9930061722	R. Walvis		2	individual(s)			present					washed up	fragment(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061723									SWG		HumanObservation	SWG9930061723	SWG9930061723	R. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061724									SWG		HumanObservation	SWG9930061724	SWG9930061724	R. Walvis		4	individual(s)			present					washed up	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061725									SWG		HumanObservation	SWG9930061725	SWG9930061725	R. Walvis		5	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061726									SWG		HumanObservation	SWG9930061726	SWG9930061726	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061727									SWG		HumanObservation	SWG9930061727	SWG9930061727	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061728									SWG		HumanObservation	SWG9930061728	SWG9930061728	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061729									SWG		HumanObservation	SWG9930061729	SWG9930061729	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061730									SWG		HumanObservation	SWG9930061730	SWG9930061730	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061731									SWG		HumanObservation	SWG9930061731	SWG9930061731	R. Walvis		many	individual(s)			present					washed up	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061732									SWG		HumanObservation	SWG9930061732	SWG9930061732	R. Walvis		many	individual(s)			present					washed up	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061733									SWG		HumanObservation	SWG9930061733	SWG9930061733	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061734									SWG		HumanObservation	SWG9930061734	SWG9930061734	R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930061735									SWG		HumanObservation	SWG9930061735	SWG9930061735	R. Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930061736									SWG		HumanObservation	SWG9930061736	SWG9930061736	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930061737									SWG		HumanObservation	SWG9930061737	SWG9930061737	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061738									SWG		HumanObservation	SWG9930061738	SWG9930061738	R. Walvis		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061739									SWG		HumanObservation	SWG9930061739	SWG9930061739	R. Walvis		6	individual(s)			present					washed up in shell grit	fragment(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930061740									SWG		HumanObservation	SWG9930061740	SWG9930061740	R. Walvis		30	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061741									SWG		HumanObservation	SWG9930061741	SWG9930061741	R. Walvis		30	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061742									SWG		HumanObservation	SWG9930061742	SWG9930061742	R. Walvis		40	individual(s)			present					washed up in shell grit	dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930061744									SWG		HumanObservation	SWG9930061744	SWG9930061744	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061745									SWG		HumanObservation	SWG9930061745	SWG9930061745	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Lutraria oblonga (Gmelin, 1791)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		oblonga		species	Gebogen otterschelp | Oblong Otter Clam | Lutraire oblongue | Längliche Ottermuschel			
SWG9930061746									SWG		HumanObservation	SWG9930061746	SWG9930061746	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061747									SWG		HumanObservation	SWG9930061747	SWG9930061747	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930061748									SWG		HumanObservation	SWG9930061748	SWG9930061748	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061749									SWG		HumanObservation	SWG9930061749	SWG9930061749	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930061755									SWG		HumanObservation	SWG9930061755	SWG9930061755	E. van den Braak		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061756									SWG		HumanObservation	SWG9930061756	SWG9930061756	E. van den Braak		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061782									SWG		HumanObservation	SWG9930061782	SWG9930061782	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061783									SWG		HumanObservation	SWG9930061783	SWG9930061783	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930061788									SWG		HumanObservation	SWG9930061788	SWG9930061788	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	alive			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061789									SWG		HumanObservation	SWG9930061789	SWG9930061789	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061790									SWG		HumanObservation	SWG9930061790	SWG9930061790	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061791									SWG		HumanObservation	SWG9930061791	SWG9930061791	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061792									SWG		HumanObservation	SWG9930061792	SWG9930061792	E. van der Niet | W. Schipper		hundreds	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061793									SWG		HumanObservation	SWG9930061793	SWG9930061793	E. van der Niet | W. Schipper		hundreds	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061794									SWG		HumanObservation	SWG9930061794	SWG9930061794	E. van der Niet | W. Schipper		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061796									SWG		HumanObservation	SWG9930061796	SWG9930061796	E. van der Niet | W. Schipper		more than 100.000	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061797									SWG		HumanObservation	SWG9930061797	SWG9930061797	E. van der Niet | W. Schipper		more than 100.000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061804									SWG		HumanObservation	SWG9930061804	SWG9930061804	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	alive			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930061805									SWG		HumanObservation	SWG9930061805	SWG9930061805	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061806									SWG		HumanObservation	SWG9930061806	SWG9930061806	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061807									SWG		HumanObservation	SWG9930061807	SWG9930061807	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061808									SWG		HumanObservation	SWG9930061808	SWG9930061808	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061809					Het Zeepaard, 73 (3)				SWG		HumanObservation	SWG9930061809	SWG9930061809	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061810									SWG		HumanObservation	SWG9930061810	SWG9930061810	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061811									SWG		HumanObservation	SWG9930061811	SWG9930061811	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061812									SWG		HumanObservation	SWG9930061812	SWG9930061812	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061813									SWG		HumanObservation	SWG9930061813	SWG9930061813	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061814									SWG		HumanObservation	SWG9930061814	SWG9930061814	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061815									SWG		HumanObservation	SWG9930061815	SWG9930061815	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061818									SWG		HumanObservation	SWG9930061818	SWG9930061818	E. van der Niet | W. Schipper		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061819									SWG		HumanObservation	SWG9930061819	SWG9930061819	E. van der Niet | W. Schipper		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061828									SWG		HumanObservation	SWG9930061828	SWG9930061828	Standgroep IVN		many	individual(s)			present					native, in low tide line	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061829									SWG		HumanObservation	SWG9930061829	SWG9930061829	Standgroep IVN		many	individual(s)			present					native, in low tide line	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061830									SWG		HumanObservation	SWG9930061830	SWG9930061830	Standgroep IVN		many	individual(s)			present					native, in low tide line	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061831									SWG		HumanObservation	SWG9930061831	SWG9930061831	Standgroep IVN		some	individual(s)			present					native, in low tide line	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930061835									SWG		HumanObservation	SWG9930061835	SWG9930061835	R. de Ruijter		178	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-03-14	2013	3	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061838									SWG		HumanObservation	SWG9930061838	SWG9930061838	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061839									SWG		HumanObservation	SWG9930061839	SWG9930061839	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061840									SWG		HumanObservation	SWG9930061840	SWG9930061840	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061842									SWG		HumanObservation	SWG9930061842	SWG9930061842	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061843									SWG		HumanObservation	SWG9930061843	SWG9930061843	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061844									SWG		HumanObservation	SWG9930061844	SWG9930061844	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061845									SWG		HumanObservation	SWG9930061845	SWG9930061845	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061846									SWG		HumanObservation	SWG9930061846	SWG9930061846	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061847									SWG		HumanObservation	SWG9930061847	SWG9930061847	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061848									SWG		HumanObservation	SWG9930061848	SWG9930061848	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061849									SWG		HumanObservation	SWG9930061849	SWG9930061849	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061850									SWG		HumanObservation	SWG9930061850	SWG9930061850	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061851									SWG		HumanObservation	SWG9930061851	SWG9930061851	Strandwerkgroep Alkmaar		23	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930061852									SWG		HumanObservation	SWG9930061852	SWG9930061852	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061853									SWG		HumanObservation	SWG9930061853	SWG9930061853	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061854									SWG		HumanObservation	SWG9930061854	SWG9930061854	Strandwerkgroep Alkmaar		more than 200	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930061856									SWG		HumanObservation	SWG9930061856	SWG9930061856	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930061857									SWG		HumanObservation	SWG9930061857	SWG9930061857	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930061858									SWG		HumanObservation	SWG9930061858	SWG9930061858	Strandwerkgroep Alkmaar		3	individual(s)		juvenile	present					washed up in littoral zone, scattered	freshly dead			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061859									SWG		HumanObservation	SWG9930061859	SWG9930061859	Strandwerkgroep Alkmaar		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930061860									SWG		HumanObservation	SWG9930061860	SWG9930061860	Strandwerkgroep Alkmaar		3	individual(s)		adult	present					washed up in low tide line	dead			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061861									SWG		HumanObservation	SWG9930061861	SWG9930061861	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930061862									SWG		HumanObservation	SWG9930061862	SWG9930061862	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061864									SWG		HumanObservation	SWG9930061864	SWG9930061864	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930061865									SWG		HumanObservation	SWG9930061865	SWG9930061865	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061867									SWG		HumanObservation	SWG9930061867	SWG9930061867	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arctica Schumacher, 1817	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica				genus				
SWG9930061868									SWG		HumanObservation	SWG9930061868	SWG9930061868	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up, in shell bank	dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930061871									SWG		HumanObservation	SWG9930061871	SWG9930061871	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061872									SWG		HumanObservation	SWG9930061872	SWG9930061872	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930061873									SWG		HumanObservation	SWG9930061873	SWG9930061873	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930061874									SWG		HumanObservation	SWG9930061874	SWG9930061874	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061875									SWG		HumanObservation	SWG9930061875	SWG9930061875	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead and alive, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061876									SWG		HumanObservation	SWG9930061876	SWG9930061876	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061877									SWG		HumanObservation	SWG9930061877	SWG9930061877	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061878									SWG		HumanObservation	SWG9930061878	SWG9930061878	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061879									SWG		HumanObservation	SWG9930061879	SWG9930061879	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061880									SWG		HumanObservation	SWG9930061880	SWG9930061880	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930061881									SWG		HumanObservation	SWG9930061881	SWG9930061881	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930061882									SWG		HumanObservation	SWG9930061882	SWG9930061882	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061883									SWG		HumanObservation	SWG9930061883	SWG9930061883	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061884									SWG		HumanObservation	SWG9930061884	SWG9930061884	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061886									SWG		HumanObservation	SWG9930061886	SWG9930061886	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061887									SWG		HumanObservation	SWG9930061887	SWG9930061887	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061888									SWG		HumanObservation	SWG9930061888	SWG9930061888	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061889									SWG		HumanObservation	SWG9930061889	SWG9930061889	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930061890									SWG		HumanObservation	SWG9930061890	SWG9930061890	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930061891									SWG		HumanObservation	SWG9930061891	SWG9930061891	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930061892									SWG		HumanObservation	SWG9930061892	SWG9930061892	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930061893									SWG		HumanObservation	SWG9930061893	SWG9930061893	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930061894									SWG		HumanObservation	SWG9930061894	SWG9930061894	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930061895									SWG		HumanObservation	SWG9930061895	SWG9930061895	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930061896									SWG		HumanObservation	SWG9930061896	SWG9930061896	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930061897									SWG		HumanObservation	SWG9930061897	SWG9930061897	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061898									SWG		HumanObservation	SWG9930061898	SWG9930061898	Strandwerkgroep Alkmaar		29	individual(s)			present					washed up	fragment(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930061899									SWG		HumanObservation	SWG9930061899	SWG9930061899	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061900									SWG		HumanObservation	SWG9930061900	SWG9930061900	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061901									SWG		HumanObservation	SWG9930061901	SWG9930061901	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar			Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae									
SWG9930061902									SWG		HumanObservation	SWG9930061902	SWG9930061902	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930061903									SWG		HumanObservation	SWG9930061903	SWG9930061903	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061904									SWG		HumanObservation	SWG9930061904	SWG9930061904	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930061905									SWG		HumanObservation	SWG9930061905	SWG9930061905	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930061906									SWG		HumanObservation	SWG9930061906	SWG9930061906	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930061907									SWG		HumanObservation	SWG9930061907	SWG9930061907	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930061908									SWG		HumanObservation	SWG9930061908	SWG9930061908	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930061909									SWG		HumanObservation	SWG9930061909	SWG9930061909	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930061910									SWG		HumanObservation	SWG9930061910	SWG9930061910	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930061911									SWG		HumanObservation	SWG9930061911	SWG9930061911	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930061912									SWG		HumanObservation	SWG9930061912	SWG9930061912	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930061913									SWG		HumanObservation	SWG9930061913	SWG9930061913	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930061914									SWG		HumanObservation	SWG9930061914	SWG9930061914	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930061915									SWG		HumanObservation	SWG9930061915	SWG9930061915	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061916									SWG		HumanObservation	SWG9930061916	SWG9930061916	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930061917									SWG		HumanObservation	SWG9930061917	SWG9930061917	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930061918									SWG		HumanObservation	SWG9930061918	SWG9930061918	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061919									SWG		HumanObservation	SWG9930061919	SWG9930061919	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930061920									SWG		HumanObservation	SWG9930061920	SWG9930061920	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930061921									SWG		HumanObservation	SWG9930061921	SWG9930061921	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930061922									SWG		HumanObservation	SWG9930061922	SWG9930061922	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930061923									SWG		HumanObservation	SWG9930061923	SWG9930061923	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930061924									SWG		HumanObservation	SWG9930061924	SWG9930061924	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930061925									SWG		HumanObservation	SWG9930061925	SWG9930061925	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061926									SWG		HumanObservation	SWG9930061926	SWG9930061926	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930061928									SWG		HumanObservation	SWG9930061928	SWG9930061928	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930061929									SWG		HumanObservation	SWG9930061929	SWG9930061929	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930061930									SWG		HumanObservation	SWG9930061930	SWG9930061930	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930061931									SWG		HumanObservation	SWG9930061931	SWG9930061931	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930061932									SWG		HumanObservation	SWG9930061932	SWG9930061932	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930061933									SWG		HumanObservation	SWG9930061933	SWG9930061933	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930061934									SWG		HumanObservation	SWG9930061934	SWG9930061934	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930061935									SWG		HumanObservation	SWG9930061935	SWG9930061935	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on Euspira	freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930061936									SWG		HumanObservation	SWG9930061936	SWG9930061936	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930061937									SWG		HumanObservation	SWG9930061937	SWG9930061937	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930061938									SWG		HumanObservation	SWG9930061938	SWG9930061938	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930061939									SWG		HumanObservation	SWG9930061939	SWG9930061939	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930061940									SWG		HumanObservation	SWG9930061940	SWG9930061940	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead and freshly dead, single valve(s) and paired (valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061941									SWG		HumanObservation	SWG9930061941	SWG9930061941	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930061942									SWG		HumanObservation	SWG9930061942	SWG9930061942	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930061943									SWG		HumanObservation	SWG9930061943	SWG9930061943	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061944									SWG		HumanObservation	SWG9930061944	SWG9930061944	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930061945									SWG		HumanObservation	SWG9930061945	SWG9930061945	Sjerp, P.J.M.		1	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2013-03-17	2013	3	17				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930061946									SWG		HumanObservation	SWG9930061946	SWG9930061946	Sjerp, P.J.M.		some	individual(s)			present					washed up in high tide line in Ensis bank	fossil specimen(s), dead, single valve(s)			2013-03-17	2013	3	17				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930061947									SWG		HumanObservation	SWG9930061947	SWG9930061947	T.W. de Boer		1	individual(s)			present					washed up, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-23	2013	3	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		T.W. de Boer		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930061948									SWG		HumanObservation	SWG9930061948	SWG9930061948	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061949									SWG		HumanObservation	SWG9930061949	SWG9930061949	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061950									SWG		HumanObservation	SWG9930061950	SWG9930061950	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930061951									SWG		HumanObservation	SWG9930061951	SWG9930061951	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930061952									SWG		HumanObservation	SWG9930061952	SWG9930061952	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930061953									SWG		HumanObservation	SWG9930061953	SWG9930061953	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930061954									SWG		HumanObservation	SWG9930061954	SWG9930061954	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930061955									SWG		HumanObservation	SWG9930061955	SWG9930061955	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930061956									SWG		HumanObservation	SWG9930061956	SWG9930061956	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930061957									SWG		HumanObservation	SWG9930061957	SWG9930061957	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930061958									SWG		HumanObservation	SWG9930061958	SWG9930061958	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930061959									SWG		HumanObservation	SWG9930061959	SWG9930061959	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930061960									SWG		HumanObservation	SWG9930061960	SWG9930061960	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mangelia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia				genus				
SWG9930061961									SWG		HumanObservation	SWG9930061961	SWG9930061961	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930061962									SWG		HumanObservation	SWG9930061962	SWG9930061962	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930061963									SWG		HumanObservation	SWG9930061963	SWG9930061963	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930061964									SWG		HumanObservation	SWG9930061964	SWG9930061964	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930061965									SWG		HumanObservation	SWG9930061965	SWG9930061965	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930061966									SWG		HumanObservation	SWG9930061966	SWG9930061966	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930061967									SWG		HumanObservation	SWG9930061967	SWG9930061967	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930061968									SWG		HumanObservation	SWG9930061968	SWG9930061968	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930061969									SWG		HumanObservation	SWG9930061969	SWG9930061969	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nevenulora latebrosa (Deshayes, 1857)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Nevenulora		latebrosa		species				
SWG9930061970									SWG		HumanObservation	SWG9930061970	SWG9930061970	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930061971									SWG		HumanObservation	SWG9930061971	SWG9930061971	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930061972									SWG		HumanObservation	SWG9930061972	SWG9930061972	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930061973									SWG		HumanObservation	SWG9930061973	SWG9930061973	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930061974									SWG		HumanObservation	SWG9930061974	SWG9930061974	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930061975									SWG		HumanObservation	SWG9930061975	SWG9930061975	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), fragment(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930061976									SWG		HumanObservation	SWG9930061976	SWG9930061976	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930061977									SWG		HumanObservation	SWG9930061977	SWG9930061977	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930061978									SWG		HumanObservation	SWG9930061978	SWG9930061978	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone, in bucket with grit	dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930061979									SWG		HumanObservation	SWG9930061979	SWG9930061979	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930061980									SWG		HumanObservation	SWG9930061980	SWG9930061980	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930061981									SWG		HumanObservation	SWG9930061981	SWG9930061981	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930061982									SWG		HumanObservation	SWG9930061982	SWG9930061982	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930061983									SWG		HumanObservation	SWG9930061983	SWG9930061983	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in littoral zone, in bucket with grit	dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930061984									SWG		HumanObservation	SWG9930061984	SWG9930061984	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930061985									SWG		HumanObservation	SWG9930061985	SWG9930061985	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930061986									SWG		HumanObservation	SWG9930061986	SWG9930061986	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930061987									SWG		HumanObservation	SWG9930061987	SWG9930061987	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930061988									SWG		HumanObservation	SWG9930061988	SWG9930061988	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930061989									SWG		HumanObservation	SWG9930061989	SWG9930061989	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930061990									SWG		HumanObservation	SWG9930061990	SWG9930061990	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up in littoral zone, in bucket with grit	dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930061991									SWG		HumanObservation	SWG9930061991	SWG9930061991	Strandwerkgroep Alkmaar		13	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930061992									SWG		HumanObservation	SWG9930061992	SWG9930061992	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up in littoral zone, in bucket with grit	dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930061993									SWG		HumanObservation	SWG9930061993	SWG9930061993	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930061994									SWG		HumanObservation	SWG9930061994	SWG9930061994	Strandwerkgroep Alkmaar		22	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930061995									SWG		HumanObservation	SWG9930061995	SWG9930061995	Strandwerkgroep Alkmaar		25	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930061996									SWG		HumanObservation	SWG9930061996	SWG9930061996	Strandwerkgroep Alkmaar		26	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930061997									SWG		HumanObservation	SWG9930061997	SWG9930061997	Strandwerkgroep Alkmaar		27	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930061998									SWG		HumanObservation	SWG9930061998	SWG9930061998	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930061999									SWG		HumanObservation	SWG9930061999	SWG9930061999	Strandwerkgroep Alkmaar		32	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930062000									SWG		HumanObservation	SWG9930062000	SWG9930062000	Strandwerkgroep Alkmaar		78	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062001									SWG		HumanObservation	SWG9930062001	SWG9930062001	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone, in bucket with grit	dead			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062002									SWG		HumanObservation	SWG9930062002	SWG9930062002	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone, in bucket with grit	fossil specimen(s), dead, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062003									SWG		HumanObservation	SWG9930062003	SWG9930062003	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone, in bucket with grit	recent, single valve(s)			2013-03-24	2013	3	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062004									SWG		HumanObservation	SWG9930062004	SWG9930062004	J. Schaaf		not specified	individual(s)			present					in sand-covered high tide line	recent, single valve(s)			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930062005									SWG		HumanObservation	SWG9930062005	SWG9930062005	J. Schaaf		not specified	individual(s)			present					in sand-covered high tide line	dead, single valve(s)			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930062006									SWG		HumanObservation	SWG9930062006	SWG9930062006	J. Schaaf		not specified	individual(s)			present					in sand-covered high tide line	dead, recent, single valve(s) and paired (valve(s)			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930062007									SWG		HumanObservation	SWG9930062007	SWG9930062007	J. Schaaf		5	individual(s)			present					washed up in high tide line	dead, single valve(s)			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930062008									SWG		HumanObservation	SWG9930062008	SWG9930062008	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell grit with small gastropods	dead, recent			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930062009									SWG		HumanObservation	SWG9930062009	SWG9930062009	J. Schaaf		not specified	individual(s)			present					in sand-covered high tide line	recent, single valve(s)			2013-03-29	2013	3	29				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930062015									SWG		HumanObservation	SWG9930062015	SWG9930062015	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930062021									SWG		HumanObservation	SWG9930062021	SWG9930062021	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930062022									SWG		HumanObservation	SWG9930062022	SWG9930062022	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930062023									SWG		HumanObservation	SWG9930062023	SWG9930062023	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930062024									SWG		HumanObservation	SWG9930062024	SWG9930062024	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930062025									SWG		HumanObservation	SWG9930062025	SWG9930062025	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930062026					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9930062026	SWG9930062026	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930062027									SWG		HumanObservation	SWG9930062027	SWG9930062027	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930062028									SWG		HumanObservation	SWG9930062028	SWG9930062028	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930062034									SWG		HumanObservation	SWG9930062034	SWG9930062034	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930062037									SWG		HumanObservation	SWG9930062037	SWG9930062037	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062041									SWG		HumanObservation	SWG9930062041	SWG9930062041	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062042									SWG		HumanObservation	SWG9930062042	SWG9930062042	Strandwerkgroep Waterweg-Noord		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062045									SWG		HumanObservation	SWG9930062045	SWG9930062045	Strandwerkgroep Waterweg-Noord		20	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930062050									SWG		HumanObservation	SWG9930062050	SWG9930062050	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062051									SWG		HumanObservation	SWG9930062051	SWG9930062051	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930062052									SWG		HumanObservation	SWG9930062052	SWG9930062052	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062053									SWG		HumanObservation	SWG9930062053	SWG9930062053	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062054									SWG		HumanObservation	SWG9930062054	SWG9930062054	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930062056									SWG		HumanObservation	SWG9930062056	SWG9930062056	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930062057									SWG		HumanObservation	SWG9930062057	SWG9930062057	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930062065					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9930062065	SWG9930062065	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930062071									SWG		HumanObservation	SWG9930062071	SWG9930062071	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in high tide line	fragment(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		S. van Leeuwen		Spondylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Spondylidae	Spondylus				genus				
SWG9930062077									SWG		HumanObservation	SWG9930062077	SWG9930062077	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 30	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062081									SWG		HumanObservation	SWG9930062081	SWG9930062081	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					native, in low tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930062083									SWG		HumanObservation	SWG9930062083	SWG9930062083	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		3	individual(s)			present					native, in high tide line	dead and alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062084									SWG		HumanObservation	SWG9930062084	SWG9930062084	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062086									SWG		HumanObservation	SWG9930062086	SWG9930062086	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		2	individual(s)			present					washed up in high tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062087									SWG		HumanObservation	SWG9930062087	SWG9930062087	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062088									SWG		HumanObservation	SWG9930062088	SWG9930062088	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		7	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062090									SWG		HumanObservation	SWG9930062090	SWG9930062090	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062091									SWG		HumanObservation	SWG9930062091	SWG9930062091	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062092									SWG		HumanObservation	SWG9930062092	SWG9930062092	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062093									SWG		HumanObservation	SWG9930062093	SWG9930062093	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 45	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062094									SWG		HumanObservation	SWG9930062094	SWG9930062094	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 5000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062097									SWG		HumanObservation	SWG9930062097	SWG9930062097	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		5	individual(s)			present					washed up in low tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062100									SWG		HumanObservation	SWG9930062100	SWG9930062100	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062116									SWG		HumanObservation	SWG9930062116	SWG9930062116	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930062121									SWG		HumanObservation	SWG9930062121	SWG9930062121	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2013-03-07	2013	3	7				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930062122									SWG		HumanObservation	SWG9930062122	SWG9930062122	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-03-07	2013	3	7				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930062123									SWG		HumanObservation	SWG9930062123	SWG9930062123	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-03-07	2013	3	7				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062124									SWG		HumanObservation	SWG9930062124	SWG9930062124	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2013-03-07	2013	3	7				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062135									SWG		HumanObservation	SWG9930062135	SWG9930062135	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062136									SWG		HumanObservation	SWG9930062136	SWG9930062136	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062137									SWG		HumanObservation	SWG9930062137	SWG9930062137	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062138									SWG		HumanObservation	SWG9930062138	SWG9930062138	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062139									SWG		HumanObservation	SWG9930062139	SWG9930062139	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930062140									SWG		HumanObservation	SWG9930062140	SWG9930062140	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062141									SWG		HumanObservation	SWG9930062141	SWG9930062141	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062142									SWG		HumanObservation	SWG9930062142	SWG9930062142	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062143									SWG		HumanObservation	SWG9930062143	SWG9930062143	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062149									SWG		HumanObservation	SWG9930062149	SWG9930062149	J. Schaaf		1	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2013-04-10	2013	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062150									SWG		HumanObservation	SWG9930062150	SWG9930062150	J. Schaaf		2	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2013-04-10	2013	4	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930062151									SWG		HumanObservation	SWG9930062151	SWG9930062151	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-16	2013	4	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930062152									SWG		HumanObservation	SWG9930062152	SWG9930062152	J. Schaaf		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-16	2013	4	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930062153									SWG		HumanObservation	SWG9930062153	SWG9930062153	J. Schaaf		many	individual(s)			present					washed up	dead, single valve(s)			2013-04-16	2013	4	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930062154									SWG		HumanObservation	SWG9930062154	SWG9930062154	J. Schaaf		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-04-16	2013	4	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062155									SWG		HumanObservation	SWG9930062155	SWG9930062155	J. Schaaf		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-04-16	2013	4	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062158									SWG		HumanObservation	SWG9930062158	SWG9930062158	K. v.d. Wende		20	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-04-24	2013	4	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062162									SWG		HumanObservation	SWG9930062162	SWG9930062162	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Gastrana laminosa (J. de C. Sowerby, 1827)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		laminosa		species				
SWG9930062164									SWG		HumanObservation	SWG9930062164	SWG9930062164	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062165									SWG		HumanObservation	SWG9930062165	SWG9930062165	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930062166									SWG		HumanObservation	SWG9930062166	SWG9930062166	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930062167									SWG		HumanObservation	SWG9930062167	SWG9930062167	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930062168									SWG		HumanObservation	SWG9930062168	SWG9930062168	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930062169									SWG		HumanObservation	SWG9930062169	SWG9930062169	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930062170									SWG		HumanObservation	SWG9930062170	SWG9930062170	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930062171									SWG		HumanObservation	SWG9930062171	SWG9930062171	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930062172									SWG		HumanObservation	SWG9930062172	SWG9930062172	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930062173									SWG		HumanObservation	SWG9930062173	SWG9930062173	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930062174									SWG		HumanObservation	SWG9930062174	SWG9930062174	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930062175									SWG		HumanObservation	SWG9930062175	SWG9930062175	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930062176									SWG		HumanObservation	SWG9930062176	SWG9930062176	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062177									SWG		HumanObservation	SWG9930062177	SWG9930062177	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930062178									SWG		HumanObservation	SWG9930062178	SWG9930062178	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930062179									SWG		HumanObservation	SWG9930062179	SWG9930062179	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930062180									SWG		HumanObservation	SWG9930062180	SWG9930062180	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930062181									SWG		HumanObservation	SWG9930062181	SWG9930062181	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930062182									SWG		HumanObservation	SWG9930062182	SWG9930062182	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	freshly dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062183									SWG		HumanObservation	SWG9930062183	SWG9930062183	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930062184									SWG		HumanObservation	SWG9930062184	SWG9930062184	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930062185									SWG		HumanObservation	SWG9930062185	SWG9930062185	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte mutabilis mutabilis S.V. Wood, 1853	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		mutabilis	mutabilis	subspecies				
SWG9930062186									SWG		HumanObservation	SWG9930062186	SWG9930062186	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930062187									SWG		HumanObservation	SWG9930062187	SWG9930062187	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cardites squamulosa ampla (Chavan & Coatman, 1943)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardites		squamulosa	ampla	subspecies				
SWG9930062188									SWG		HumanObservation	SWG9930062188	SWG9930062188	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930062189									SWG		HumanObservation	SWG9930062189	SWG9930062189	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930062190									SWG		HumanObservation	SWG9930062190	SWG9930062190	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930062191									SWG		HumanObservation	SWG9930062191	SWG9930062191	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930062192									SWG		HumanObservation	SWG9930062192	SWG9930062192	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930062193									SWG		HumanObservation	SWG9930062193	SWG9930062193	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930062194									SWG		HumanObservation	SWG9930062194	SWG9930062194	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930062195									SWG		HumanObservation	SWG9930062195	SWG9930062195	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930062196									SWG		HumanObservation	SWG9930062196	SWG9930062196	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930062197									SWG		HumanObservation	SWG9930062197	SWG9930062197	R. de Ruijter		2	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930062198									SWG		HumanObservation	SWG9930062198	SWG9930062198	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	dead, recent			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062199									SWG		HumanObservation	SWG9930062199	SWG9930062199	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062200									SWG		HumanObservation	SWG9930062200	SWG9930062200	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930062201									SWG		HumanObservation	SWG9930062201	SWG9930062201	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930062202									SWG		HumanObservation	SWG9930062202	SWG9930062202	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930062203									SWG		HumanObservation	SWG9930062203	SWG9930062203	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930062204									SWG		HumanObservation	SWG9930062204	SWG9930062204	R. de Ruijter		3	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930062205									SWG		HumanObservation	SWG9930062205	SWG9930062205	R. de Ruijter		4	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930062206									SWG		HumanObservation	SWG9930062206	SWG9930062206	R. de Ruijter		4	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930062207									SWG		HumanObservation	SWG9930062207	SWG9930062207	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930062208									SWG		HumanObservation	SWG9930062208	SWG9930062208	R. de Ruijter		4	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930062209									SWG		HumanObservation	SWG9930062209	SWG9930062209	R. de Ruijter		5	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062210									SWG		HumanObservation	SWG9930062210	SWG9930062210	R. de Ruijter		5	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	freshly dead, paired valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062211									SWG		HumanObservation	SWG9930062211	SWG9930062211	R. de Ruijter		6	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062212									SWG		HumanObservation	SWG9930062212	SWG9930062212	R. de Ruijter		6	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062213									SWG		HumanObservation	SWG9930062213	SWG9930062213	R. de Ruijter		7	individual(s)		adult and juvenile	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930062214									SWG		HumanObservation	SWG9930062214	SWG9930062214	R. de Ruijter		9	individual(s)		immature	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062215									SWG		HumanObservation	SWG9930062215	SWG9930062215	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930062216									SWG		HumanObservation	SWG9930062216	SWG9930062216	R. de Ruijter		11	individual(s)		immature	present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930062217									SWG		HumanObservation	SWG9930062217	SWG9930062217	R. de Ruijter		12	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930062218									SWG		HumanObservation	SWG9930062218	SWG9930062218	R. de Ruijter		13	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062219									SWG		HumanObservation	SWG9930062219	SWG9930062219	R. de Ruijter		29	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930062220									SWG		HumanObservation	SWG9930062220	SWG9930062220	R. de Ruijter		30	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062221									SWG		HumanObservation	SWG9930062221	SWG9930062221	R. de Ruijter		40	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930062222									SWG		HumanObservation	SWG9930062222	SWG9930062222	R. de Ruijter		40	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062223									SWG		HumanObservation	SWG9930062223	SWG9930062223	R. de Ruijter		61	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930062225									SWG		HumanObservation	SWG9930062225	SWG9930062225	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930062226									SWG		HumanObservation	SWG9930062226	SWG9930062226	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930062227									SWG		HumanObservation	SWG9930062227	SWG9930062227	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930062228									SWG		HumanObservation	SWG9930062228	SWG9930062228	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930062229									SWG		HumanObservation	SWG9930062229	SWG9930062229	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930062230									SWG		HumanObservation	SWG9930062230	SWG9930062230	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930062231									SWG		HumanObservation	SWG9930062231	SWG9930062231	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930062232									SWG		HumanObservation	SWG9930062232	SWG9930062232	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062233									SWG		HumanObservation	SWG9930062233	SWG9930062233	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930062234									SWG		HumanObservation	SWG9930062234	SWG9930062234	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062235									SWG		HumanObservation	SWG9930062235	SWG9930062235	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930062236									SWG		HumanObservation	SWG9930062236	SWG9930062236	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930062237									SWG		HumanObservation	SWG9930062237	SWG9930062237	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062238									SWG		HumanObservation	SWG9930062238	SWG9930062238	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930062239									SWG		HumanObservation	SWG9930062239	SWG9930062239	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930062240									SWG		HumanObservation	SWG9930062240	SWG9930062240	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930062241									SWG		HumanObservation	SWG9930062241	SWG9930062241	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930062242									SWG		HumanObservation	SWG9930062242	SWG9930062242	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930062243									SWG		HumanObservation	SWG9930062243	SWG9930062243	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia				genus				
SWG9930062244									SWG		HumanObservation	SWG9930062244	SWG9930062244	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930062245									SWG		HumanObservation	SWG9930062245	SWG9930062245	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930062246									SWG		HumanObservation	SWG9930062246	SWG9930062246	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930062247									SWG		HumanObservation	SWG9930062247	SWG9930062247	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930062248									SWG		HumanObservation	SWG9930062248	SWG9930062248	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930062249									SWG		HumanObservation	SWG9930062249	SWG9930062249	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930062250									SWG		HumanObservation	SWG9930062250	SWG9930062250	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus casina pseudoturgida (d'Orbigny, 1852)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina	pseudoturgida	subspecies				
SWG9930062251									SWG		HumanObservation	SWG9930062251	SWG9930062251	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930062252									SWG		HumanObservation	SWG9930062252	SWG9930062252	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930062253									SWG		HumanObservation	SWG9930062253	SWG9930062253	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930062254									SWG		HumanObservation	SWG9930062254	SWG9930062254	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930062255									SWG		HumanObservation	SWG9930062255	SWG9930062255	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930062256									SWG		HumanObservation	SWG9930062256	SWG9930062256	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930062257									SWG		HumanObservation	SWG9930062257	SWG9930062257	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930062258									SWG		HumanObservation	SWG9930062258	SWG9930062258	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930062259									SWG		HumanObservation	SWG9930062259	SWG9930062259	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bicorbula gallicula (Deshayes, 1857)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Bicorbula		gallicula		species				
SWG9930062260									SWG		HumanObservation	SWG9930062260	SWG9930062260	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930062261									SWG		HumanObservation	SWG9930062261	SWG9930062261	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062262									SWG		HumanObservation	SWG9930062262	SWG9930062262	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062263									SWG		HumanObservation	SWG9930062263	SWG9930062263	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062264									SWG		HumanObservation	SWG9930062264	SWG9930062264	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062265									SWG		HumanObservation	SWG9930062265	SWG9930062265	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930062266									SWG		HumanObservation	SWG9930062266	SWG9930062266	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930062267									SWG		HumanObservation	SWG9930062267	SWG9930062267	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930062268									SWG		HumanObservation	SWG9930062268	SWG9930062268	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930062269									SWG		HumanObservation	SWG9930062269	SWG9930062269	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062270									SWG		HumanObservation	SWG9930062270	SWG9930062270	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930062271									SWG		HumanObservation	SWG9930062271	SWG9930062271	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930062272									SWG		HumanObservation	SWG9930062272	SWG9930062272	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062273									SWG		HumanObservation	SWG9930062273	SWG9930062273	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930062274									SWG		HumanObservation	SWG9930062274	SWG9930062274	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062275									SWG		HumanObservation	SWG9930062275	SWG9930062275	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930062276									SWG		HumanObservation	SWG9930062276	SWG9930062276	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930062277									SWG		HumanObservation	SWG9930062277	SWG9930062277	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930062278									SWG		HumanObservation	SWG9930062278	SWG9930062278	R. de Ruijter		16	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062279									SWG		HumanObservation	SWG9930062279	SWG9930062279	R. de Ruijter		38	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062280									SWG		HumanObservation	SWG9930062280	SWG9930062280	R. de Ruijter		145	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062281									SWG		HumanObservation	SWG9930062281	SWG9930062281	J. Schaaf		15	individual(s)			present					washed up, on plastic crate	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930062282									SWG		HumanObservation	SWG9930062282	SWG9930062282	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930062283									SWG		HumanObservation	SWG9930062283	SWG9930062283	F.A. Perk | R. de Ruijter		2	individual(s)			present					washed up in high tide line	recent, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930062284									SWG		HumanObservation	SWG9930062284	SWG9930062284	F.A. Perk | R. de Ruijter		9	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062285									SWG		HumanObservation	SWG9930062285	SWG9930062285	F.A. Perk | R. de Ruijter		many	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930062286									SWG		HumanObservation	SWG9930062286	SWG9930062286	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062287									SWG		HumanObservation	SWG9930062287	SWG9930062287	F.A. Perk | R. de Ruijter		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930062295									SWG		HumanObservation	SWG9930062295	SWG9930062295	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062296									SWG		HumanObservation	SWG9930062296	SWG9930062296	F.A. Perk | R. de Ruijter		12	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062298									SWG		HumanObservation	SWG9930062298	SWG9930062298	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062301									SWG		HumanObservation	SWG9930062301	SWG9930062301	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062302									SWG		HumanObservation	SWG9930062302	SWG9930062302	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062303									SWG		HumanObservation	SWG9930062303	SWG9930062303	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062304									SWG		HumanObservation	SWG9930062304	SWG9930062304	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062305									SWG		HumanObservation	SWG9930062305	SWG9930062305	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062307									SWG		HumanObservation	SWG9930062307	SWG9930062307	F.A. Perk | R. de Ruijter		some	individual(s)		ovum	present					washed up in low tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062315									SWG		HumanObservation	SWG9930062315	SWG9930062315	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062316									SWG		HumanObservation	SWG9930062316	SWG9930062316	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062317									SWG		HumanObservation	SWG9930062317	SWG9930062317	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930062318									SWG		HumanObservation	SWG9930062318	SWG9930062318	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930062319									SWG		HumanObservation	SWG9930062319	SWG9930062319	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930062320									SWG		HumanObservation	SWG9930062320	SWG9930062320	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930062321									SWG		HumanObservation	SWG9930062321	SWG9930062321	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930062322									SWG		HumanObservation	SWG9930062322	SWG9930062322	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930062323									SWG		HumanObservation	SWG9930062323	SWG9930062323	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cytharella substriolata (Harmer, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella		substriolata		species				
SWG9930062324									SWG		HumanObservation	SWG9930062324	SWG9930062324	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930062325									SWG		HumanObservation	SWG9930062325	SWG9930062325	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930062326									SWG		HumanObservation	SWG9930062326	SWG9930062326	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930062327									SWG		HumanObservation	SWG9930062327	SWG9930062327	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062328									SWG		HumanObservation	SWG9930062328	SWG9930062328	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930062329									SWG		HumanObservation	SWG9930062329	SWG9930062329	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930062330									SWG		HumanObservation	SWG9930062330	SWG9930062330	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930062331									SWG		HumanObservation	SWG9930062331	SWG9930062331	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062332									SWG		HumanObservation	SWG9930062332	SWG9930062332	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062333									SWG		HumanObservation	SWG9930062333	SWG9930062333	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062334									SWG		HumanObservation	SWG9930062334	SWG9930062334	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062335									SWG		HumanObservation	SWG9930062335	SWG9930062335	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062336									SWG		HumanObservation	SWG9930062336	SWG9930062336	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930062337									SWG		HumanObservation	SWG9930062337	SWG9930062337	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930062338									SWG		HumanObservation	SWG9930062338	SWG9930062338	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062339									SWG		HumanObservation	SWG9930062339	SWG9930062339	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930062340									SWG		HumanObservation	SWG9930062340	SWG9930062340	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930062341									SWG		HumanObservation	SWG9930062341	SWG9930062341	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930062342									SWG		HumanObservation	SWG9930062342	SWG9930062342	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930062343									SWG		HumanObservation	SWG9930062343	SWG9930062343	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930062344									SWG		HumanObservation	SWG9930062344	SWG9930062344	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930062345									SWG		HumanObservation	SWG9930062345	SWG9930062345	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062346									SWG		HumanObservation	SWG9930062346	SWG9930062346	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930062347									SWG		HumanObservation	SWG9930062347	SWG9930062347	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930062348									SWG		HumanObservation	SWG9930062348	SWG9930062348	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930062349									SWG		HumanObservation	SWG9930062349	SWG9930062349	R. de Ruijter		18	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062350									SWG		HumanObservation	SWG9930062350	SWG9930062350	R. de Ruijter		50	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062351									SWG		HumanObservation	SWG9930062351	SWG9930062351	R. de Ruijter		75	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062352									SWG		HumanObservation	SWG9930062352	SWG9930062352	R. de Ruijter		82	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930062353									SWG		HumanObservation	SWG9930062353	SWG9930062353	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in coarse wash-up	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062354									SWG		HumanObservation	SWG9930062354	SWG9930062354	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead, recent			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062355									SWG		HumanObservation	SWG9930062355	SWG9930062355	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead, recent			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062356									SWG		HumanObservation	SWG9930062356	SWG9930062356	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930062357									SWG		HumanObservation	SWG9930062357	SWG9930062357	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930062358									SWG		HumanObservation	SWG9930062358	SWG9930062358	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in coarse wash-up	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062359									SWG		HumanObservation	SWG9930062359	SWG9930062359	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930062360									SWG		HumanObservation	SWG9930062360	SWG9930062360	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062361									SWG		HumanObservation	SWG9930062361	SWG9930062361	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930062362									SWG		HumanObservation	SWG9930062362	SWG9930062362	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930062363									SWG		HumanObservation	SWG9930062363	SWG9930062363	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania beanii (Hanley in Thorpe, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		beanii		species				
SWG9930062364									SWG		HumanObservation	SWG9930062364	SWG9930062364	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930062365									SWG		HumanObservation	SWG9930062365	SWG9930062365	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930062366									SWG		HumanObservation	SWG9930062366	SWG9930062366	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930062367									SWG		HumanObservation	SWG9930062367	SWG9930062367	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930062368									SWG		HumanObservation	SWG9930062368	SWG9930062368	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930062369									SWG		HumanObservation	SWG9930062369	SWG9930062369	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930062370									SWG		HumanObservation	SWG9930062370	SWG9930062370	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930062371									SWG		HumanObservation	SWG9930062371	SWG9930062371	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930062372									SWG		HumanObservation	SWG9930062372	SWG9930062372	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930062373									SWG		HumanObservation	SWG9930062373	SWG9930062373	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930062374									SWG		HumanObservation	SWG9930062374	SWG9930062374	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930062375									SWG		HumanObservation	SWG9930062375	SWG9930062375	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930062376									SWG		HumanObservation	SWG9930062376	SWG9930062376	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930062377									SWG		HumanObservation	SWG9930062377	SWG9930062377	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930062378									SWG		HumanObservation	SWG9930062378	SWG9930062378	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930062379									SWG		HumanObservation	SWG9930062379	SWG9930062379	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062380									SWG		HumanObservation	SWG9930062380	SWG9930062380	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930062381									SWG		HumanObservation	SWG9930062381	SWG9930062381	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930062382									SWG		HumanObservation	SWG9930062382	SWG9930062382	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930062383									SWG		HumanObservation	SWG9930062383	SWG9930062383	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062384									SWG		HumanObservation	SWG9930062384	SWG9930062384	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930062385									SWG		HumanObservation	SWG9930062385	SWG9930062385	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930062386									SWG		HumanObservation	SWG9930062386	SWG9930062386	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062387									SWG		HumanObservation	SWG9930062387	SWG9930062387	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062388									SWG		HumanObservation	SWG9930062388	SWG9930062388	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930062389									SWG		HumanObservation	SWG9930062389	SWG9930062389	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930062390									SWG		HumanObservation	SWG9930062390	SWG9930062390	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062391									SWG		HumanObservation	SWG9930062391	SWG9930062391	R. de Ruijter		22	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062392									SWG		HumanObservation	SWG9930062392	SWG9930062392	R. de Ruijter		31	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930062393									SWG		HumanObservation	SWG9930062393	SWG9930062393	R. de Ruijter		32	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930062394									SWG		HumanObservation	SWG9930062394	SWG9930062394	R. de Ruijter		66	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062395									SWG		HumanObservation	SWG9930062395	SWG9930062395	R. de Ruijter		104	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930062396									SWG		HumanObservation	SWG9930062396	SWG9930062396	R. de Ruijter		196	individual(s)			present					washed up in littoral zone in shell grit	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930062436									SWG		HumanObservation	SWG9930062436	SWG9930062436	R. de Ruijter		1	individual(s)		immature	present					native, in low tide line	freshly dead, paired valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062437									SWG		HumanObservation	SWG9930062437	SWG9930062437	R. de Ruijter		1	individual(s)		immature	present					native, in low tide line	freshly dead, paired valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062438					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9930062438	SWG9930062438	R. de Ruijter		4	individual(s)		adult	present					native, in low tide line	freshly dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930062439									SWG		HumanObservation	SWG9930062439	SWG9930062439	R. de Ruijter		4	individual(s)		immature	present					native, in low tide line	freshly dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930062440									SWG		HumanObservation	SWG9930062440	SWG9930062440	R. de Ruijter		15	individual(s)		immature	present					native, in low tide line	freshly dead, paired valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930062465									SWG		HumanObservation	SWG9930062465	SWG9930062465	A. Staal		1	individual(s)			present					washed up in low tide line	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062466									SWG		HumanObservation	SWG9930062466	SWG9930062466	A. Staal		1	individual(s)			present					washed up in low tide line	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062467									SWG		HumanObservation	SWG9930062467	SWG9930062467	A. Staal		1	individual(s)			present					washed up in low tide line	dead			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062468									SWG		HumanObservation	SWG9930062468	SWG9930062468	A. Staal		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930062469									SWG		HumanObservation	SWG9930062469	SWG9930062469	A. Staal		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062470									SWG		HumanObservation	SWG9930062470	SWG9930062470	A. Staal		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930062471									SWG		HumanObservation	SWG9930062471	SWG9930062471	A. Staal		4	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062472									SWG		HumanObservation	SWG9930062472	SWG9930062472	A. Staal		7	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-04-27	2013	4	27						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062526									SWG		HumanObservation	SWG9930062526	SWG9930062526	J. Schaaf		1	individual(s)			present					washed up	dead			2013-04-28	2013	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930062527									SWG		HumanObservation	SWG9930062527	SWG9930062527	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2013-04-28	2013	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062528									SWG		HumanObservation	SWG9930062528	SWG9930062528	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2013-04-28	2013	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930062532									SWG		HumanObservation	SWG9930062532	SWG9930062532	F. Zandvoort		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062533									SWG		HumanObservation	SWG9930062533	SWG9930062533	F. Zandvoort		more than 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930062534									SWG		HumanObservation	SWG9930062534	SWG9930062534	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930062535									SWG		HumanObservation	SWG9930062535	SWG9930062535	J. Schaaf		1	individual(s)			present					washed up	dead			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930062536									SWG		HumanObservation	SWG9930062536	SWG9930062536	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930062537									SWG		HumanObservation	SWG9930062537	SWG9930062537	J. Schaaf		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930062538									SWG		HumanObservation	SWG9930062538	SWG9930062538	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930062539									SWG		HumanObservation	SWG9930062539	SWG9930062539	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930062540									SWG		HumanObservation	SWG9930062540	SWG9930062540	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-30	2013	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930062541									SWG		HumanObservation	SWG9930062541	SWG9930062541	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	dead			2013-04-01	2013	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062542									SWG		HumanObservation	SWG9930062542	SWG9930062542	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	dead, recent			2013-04-01	2013	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062543									SWG		HumanObservation	SWG9930062543	SWG9930062543	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2013-04-01	2013	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062544									SWG		HumanObservation	SWG9930062544	SWG9930062544	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2013-04-01	2013	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062545									SWG		HumanObservation	SWG9930062545	SWG9930062545	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062546									SWG		HumanObservation	SWG9930062546	SWG9930062546	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930062554									SWG		HumanObservation	SWG9930062554	SWG9930062554	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062555									SWG		HumanObservation	SWG9930062555	SWG9930062555	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062556									SWG		HumanObservation	SWG9930062556	SWG9930062556	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062557									SWG		HumanObservation	SWG9930062557	SWG9930062557	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062558									SWG		HumanObservation	SWG9930062558	SWG9930062558	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930062559									SWG		HumanObservation	SWG9930062559	SWG9930062559	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062560									SWG		HumanObservation	SWG9930062560	SWG9930062560	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		3	individual(s)		adult	present					washed up in high tide line	dead and alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062561									SWG		HumanObservation	SWG9930062561	SWG9930062561	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062562									SWG		HumanObservation	SWG9930062562	SWG9930062562	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062564									SWG		HumanObservation	SWG9930062564	SWG9930062564	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		6	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062565									SWG		HumanObservation	SWG9930062565	SWG9930062565	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		20	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062566									SWG		HumanObservation	SWG9930062566	SWG9930062566	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		32	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062567									SWG		HumanObservation	SWG9930062567	SWG9930062567	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062570									SWG		HumanObservation	SWG9930062570	SWG9930062570	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062571									SWG		HumanObservation	SWG9930062571	SWG9930062571	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		approx. 900	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062572									SWG		HumanObservation	SWG9930062572	SWG9930062572	J. Schaaf		1	individual(s)			present					washed up	dead, recent, fragment(s)			2013-04-05	2013	4	5				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930062573									SWG		HumanObservation	SWG9930062573	SWG9930062573	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2013-04-05	2013	4	5				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930062575									SWG		HumanObservation	SWG9930062575	SWG9930062575	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062576									SWG		HumanObservation	SWG9930062576	SWG9930062576	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062577									SWG		HumanObservation	SWG9930062577	SWG9930062577	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062578									SWG		HumanObservation	SWG9930062578	SWG9930062578	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062582									SWG		HumanObservation	SWG9930062582	SWG9930062582	E. van der Niet		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062583									SWG		HumanObservation	SWG9930062583	SWG9930062583	E. van der Niet		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930062584									SWG		HumanObservation	SWG9930062584	SWG9930062584	E. van der Niet		2	individual(s)			present					native	freshly dead, paired valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062586									SWG		HumanObservation	SWG9930062586	SWG9930062586	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930062587									SWG		HumanObservation	SWG9930062587	SWG9930062587	R. de Ruijter		1	individual(s)		immature	present					washed up	dead, recent			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062588									SWG		HumanObservation	SWG9930062588	SWG9930062588	R. de Ruijter		1	individual(s)		adult	present					washed up	dead, recent, fragment(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930062589									SWG		HumanObservation	SWG9930062589	SWG9930062589	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062590									SWG		HumanObservation	SWG9930062590	SWG9930062590	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930062591									SWG		HumanObservation	SWG9930062591	SWG9930062591	R. de Ruijter		2	individual(s)		immature	present					washed up	recent, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062592									SWG		HumanObservation	SWG9930062592	SWG9930062592	R. de Ruijter		2	individual(s)		adult and immature	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930062593									SWG		HumanObservation	SWG9930062593	SWG9930062593	R. de Ruijter		2	individual(s)		adult	present					washed up	fossil specimen(s), fragment(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062594									SWG		HumanObservation	SWG9930062594	SWG9930062594	R. de Ruijter		2	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930062595									SWG		HumanObservation	SWG9930062595	SWG9930062595	R. de Ruijter		2	individual(s)		immature	present					washed up	dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930062596									SWG		HumanObservation	SWG9930062596	SWG9930062596	R. de Ruijter		2	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062597									SWG		HumanObservation	SWG9930062597	SWG9930062597	R. de Ruijter		3	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930062598									SWG		HumanObservation	SWG9930062598	SWG9930062598	R. de Ruijter		5	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930062599									SWG		HumanObservation	SWG9930062599	SWG9930062599	R. de Ruijter		5	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062600									SWG		HumanObservation	SWG9930062600	SWG9930062600	R. de Ruijter		9	individual(s)		adult	present					washed up	fossil specimen(s), dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062601									SWG		HumanObservation	SWG9930062601	SWG9930062601	R. de Ruijter		12	individual(s)		adult	present					washed up	freshly dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062604									SWG		HumanObservation	SWG9930062604	SWG9930062604	R. de Ruijter		5	individual(s)		immature	present					native	freshly dead, paired valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062605									SWG		HumanObservation	SWG9930062605	SWG9930062605	S. van Leeuwen		some	individual(s)			present					native	freshly dead, paired valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062606									SWG		HumanObservation	SWG9930062606	SWG9930062606	S. van Leeuwen		some	individual(s)			present					native	freshly dead, paired valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930062607									SWG		HumanObservation	SWG9930062607	SWG9930062607			several	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930062608									SWG		HumanObservation	SWG9930062608	SWG9930062608			some	individual(s)		immature	present					washed up	fossil specimen(s), fragment(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930062609									SWG		HumanObservation	SWG9930062609	SWG9930062609	Schipper, W.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		W. Schipper		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930062610									SWG		HumanObservation	SWG9930062610	SWG9930062610	Schipper, W.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		W. Schipper		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930062611									SWG		HumanObservation	SWG9930062611	SWG9930062611	Schipper, W.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		W. Schipper		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930062614									SWG		HumanObservation	SWG9930062614	SWG9930062614	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062624									SWG		HumanObservation	SWG9930062624	SWG9930062624	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062625									SWG		HumanObservation	SWG9930062625	SWG9930062625	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930062627									SWG		HumanObservation	SWG9930062627	SWG9930062627	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062628									SWG		HumanObservation	SWG9930062628	SWG9930062628	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930062629									SWG		HumanObservation	SWG9930062629	SWG9930062629	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930062630									SWG		HumanObservation	SWG9930062630	SWG9930062630	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062631									SWG		HumanObservation	SWG9930062631	SWG9930062631	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930062632									SWG		HumanObservation	SWG9930062632	SWG9930062632	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930062633									SWG		HumanObservation	SWG9930062633	SWG9930062633	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062635									SWG		HumanObservation	SWG9930062635	SWG9930062635	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		12	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062636									SWG		HumanObservation	SWG9930062636	SWG9930062636	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		15	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062637									SWG		HumanObservation	SWG9930062637	SWG9930062637	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		25	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062638									SWG		HumanObservation	SWG9930062638	SWG9930062638	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		60	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062639									SWG		HumanObservation	SWG9930062639	SWG9930062639	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		250	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062640									SWG		HumanObservation	SWG9930062640	SWG9930062640	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		450	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062641									SWG		HumanObservation	SWG9930062641	SWG9930062641	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult and juvenile	present					washed up in high tide line, among peat	alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062642									SWG		HumanObservation	SWG9930062642	SWG9930062642	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062646									SWG		HumanObservation	SWG9930062646	SWG9930062646	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		48	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062647									SWG		HumanObservation	SWG9930062647	SWG9930062647	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		150	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062648									SWG		HumanObservation	SWG9930062648	SWG9930062648	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		approx. 450000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062650									SWG		HumanObservation	SWG9930062650	SWG9930062650	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930062651									SWG		HumanObservation	SWG9930062651	SWG9930062651	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930062652									SWG		HumanObservation	SWG9930062652	SWG9930062652	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930062653									SWG		HumanObservation	SWG9930062653	SWG9930062653	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062654									SWG		HumanObservation	SWG9930062654	SWG9930062654	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930062655									SWG		HumanObservation	SWG9930062655	SWG9930062655	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062656									SWG		HumanObservation	SWG9930062656	SWG9930062656	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930062657									SWG		HumanObservation	SWG9930062657	SWG9930062657	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062658									SWG		HumanObservation	SWG9930062658	SWG9930062658	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930062659									SWG		HumanObservation	SWG9930062659	SWG9930062659	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062660									SWG		HumanObservation	SWG9930062660	SWG9930062660	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930062661									SWG		HumanObservation	SWG9930062661	SWG9930062661	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062662									SWG		HumanObservation	SWG9930062662	SWG9930062662	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062663									SWG		HumanObservation	SWG9930062663	SWG9930062663	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930062664									SWG		HumanObservation	SWG9930062664	SWG9930062664	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930062665									SWG		HumanObservation	SWG9930062665	SWG9930062665	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062666									SWG		HumanObservation	SWG9930062666	SWG9930062666	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	fossil specimen(s), dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062667									SWG		HumanObservation	SWG9930062667	SWG9930062667	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930062668									SWG		HumanObservation	SWG9930062668	SWG9930062668	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062672									SWG		HumanObservation	SWG9930062672	SWG9930062672	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062673									SWG		HumanObservation	SWG9930062673	SWG9930062673	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062674									SWG		HumanObservation	SWG9930062674	SWG9930062674	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062675									SWG		HumanObservation	SWG9930062675	SWG9930062675	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062676									SWG		HumanObservation	SWG9930062676	SWG9930062676	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062677									SWG		HumanObservation	SWG9930062677	SWG9930062677	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930062678									SWG		HumanObservation	SWG9930062678	SWG9930062678	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930062679									SWG		HumanObservation	SWG9930062679	SWG9930062679	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062680									SWG		HumanObservation	SWG9930062680	SWG9930062680	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062681									SWG		HumanObservation	SWG9930062681	SWG9930062681	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062682									SWG		HumanObservation	SWG9930062682	SWG9930062682	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062683									SWG		HumanObservation	SWG9930062683	SWG9930062683	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930062684									SWG		HumanObservation	SWG9930062684	SWG9930062684	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062685									SWG		HumanObservation	SWG9930062685	SWG9930062685	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930062686									SWG		HumanObservation	SWG9930062686	SWG9930062686	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930062687									SWG		HumanObservation	SWG9930062687	SWG9930062687	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930062688									SWG		HumanObservation	SWG9930062688	SWG9930062688	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062689									SWG		HumanObservation	SWG9930062689	SWG9930062689	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062690									SWG		HumanObservation	SWG9930062690	SWG9930062690	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062691									SWG		HumanObservation	SWG9930062691	SWG9930062691	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930062695									SWG		HumanObservation	SWG9930062695	SWG9930062695	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062696									SWG		HumanObservation	SWG9930062696	SWG9930062696	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062697									SWG		HumanObservation	SWG9930062697	SWG9930062697	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, fragment(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930062698									SWG		HumanObservation	SWG9930062698	SWG9930062698	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930062699									SWG		HumanObservation	SWG9930062699	SWG9930062699	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062703									SWG		HumanObservation	SWG9930062703	SWG9930062703	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930062708									SWG		HumanObservation	SWG9930062708	SWG9930062708	F. Zandvoort		178	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062710									SWG		HumanObservation	SWG9930062710	SWG9930062710	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930062711									SWG		HumanObservation	SWG9930062711	SWG9930062711	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062712									SWG		HumanObservation	SWG9930062712	SWG9930062712	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930062713									SWG		HumanObservation	SWG9930062713	SWG9930062713	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062714									SWG		HumanObservation	SWG9930062714	SWG9930062714	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930062715									SWG		HumanObservation	SWG9930062715	SWG9930062715	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930062717									SWG		HumanObservation	SWG9930062717	SWG9930062717	F. Zandvoort		more than 100000	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062726									SWG		HumanObservation	SWG9930062726	SWG9930062726	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062734									SWG		HumanObservation	SWG9930062734	SWG9930062734	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062735									SWG		HumanObservation	SWG9930062735	SWG9930062735	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062736									SWG		HumanObservation	SWG9930062736	SWG9930062736	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062737									SWG		HumanObservation	SWG9930062737	SWG9930062737	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062738									SWG		HumanObservation	SWG9930062738	SWG9930062738	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		more than 100	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062744									SWG		HumanObservation	SWG9930062744	SWG9930062744	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062745									SWG		HumanObservation	SWG9930062745	SWG9930062745	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062746									SWG		HumanObservation	SWG9930062746	SWG9930062746	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062747									SWG		HumanObservation	SWG9930062747	SWG9930062747	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062748									SWG		HumanObservation	SWG9930062748	SWG9930062748	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062754									SWG		HumanObservation	SWG9930062754	SWG9930062754	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062755									SWG		HumanObservation	SWG9930062755	SWG9930062755	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062778									SWG		HumanObservation	SWG9930062778	SWG9930062778	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2013-05-02	2013	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930062779									SWG		HumanObservation	SWG9930062779	SWG9930062779	J. Schaaf		1	individual(s)			present					washed up	dead			2013-05-02	2013	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930062780									SWG		HumanObservation	SWG9930062780	SWG9930062780	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-05-02	2013	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062781									SWG		HumanObservation	SWG9930062781	SWG9930062781	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-05-02	2013	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930062782									SWG		HumanObservation	SWG9930062782	SWG9930062782	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-05-02	2013	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930062798									SWG		HumanObservation	SWG9930062798	SWG9930062798	E. van der Niet		1	individual(s)			present					washed up	dead with animal remains			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062799									SWG		HumanObservation	SWG9930062799	SWG9930062799	E. van der Niet		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062800									SWG		HumanObservation	SWG9930062800	SWG9930062800	E. van der Niet		hundreds	individual(s)			present					washed up	dead with animal remains			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062801									SWG		HumanObservation	SWG9930062801	SWG9930062801	E. van der Niet		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062802									SWG		HumanObservation	SWG9930062802	SWG9930062802	E. van der Niet		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062803									SWG		HumanObservation	SWG9930062803	SWG9930062803	E. van der Niet		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062804									SWG		HumanObservation	SWG9930062804	SWG9930062804	E. van der Niet		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062805									SWG		HumanObservation	SWG9930062805	SWG9930062805	E. van der Niet		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062806									SWG		HumanObservation	SWG9930062806	SWG9930062806	K. v.d. Wende		15	individual(s)			present					washed up, on wood	freshly dead, paired valve(s)			2013-06-11	2013	6	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062807									SWG		HumanObservation	SWG9930062807	SWG9930062807	K. v.d. Wende		1	individual(s)			present					washed up, on wood	freshly dead, paired valve(s)			2013-06-11	2013	6	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		Wende K. v.d		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930062808									SWG		HumanObservation	SWG9930062808	SWG9930062808	K. v.d. Wende		2	individual(s)			present					washed up, on wood	freshly dead, paired valve(s)			2013-06-11	2013	6	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		Wende K. v.d		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062809									SWG		HumanObservation	SWG9930062809	SWG9930062809	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	alive			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062810									SWG		HumanObservation	SWG9930062810	SWG9930062810	E. van der Niet | W. Schipper | M. Jäger.		2	individual(s)			present					washed up	dead with animal remains			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062813									SWG		HumanObservation	SWG9930062813	SWG9930062813	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062815									SWG		HumanObservation	SWG9930062815	SWG9930062815	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062816									SWG		HumanObservation	SWG9930062816	SWG9930062816	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062817									SWG		HumanObservation	SWG9930062817	SWG9930062817	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062818									SWG		HumanObservation	SWG9930062818	SWG9930062818	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062819									SWG		HumanObservation	SWG9930062819	SWG9930062819	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062821									SWG		HumanObservation	SWG9930062821	SWG9930062821	E. van der Niet | W. Schipper | M. Jäger.		100-999	individual(s)			present					washed up	dead and alive			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062822									SWG		HumanObservation	SWG9930062822	SWG9930062822	E. van der Niet | W. Schipper | M. Jäger.		100-999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062826									SWG		HumanObservation	SWG9930062826	SWG9930062826	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in small shell bank	recent, single valve(s)			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062827									SWG		HumanObservation	SWG9930062827	SWG9930062827	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in small shell bank	freshly dead, single valve(s)			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062828									SWG		HumanObservation	SWG9930062828	SWG9930062828	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in small shell bank	dead, single valve(s)			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062829									SWG		HumanObservation	SWG9930062829	SWG9930062829	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in small shell bank	freshly dead, paired valve(s)			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062830									SWG		HumanObservation	SWG9930062830	SWG9930062830	Tineke de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062833									SWG		HumanObservation	SWG9930062833	SWG9930062833	K. v.d. Wende		18	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-19	2013	6	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062834									SWG		HumanObservation	SWG9930062834	SWG9930062834	K. v.d. Wende		5	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2013-06-19	2013	6	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930062835									SWG		HumanObservation	SWG9930062835	SWG9930062835	K. v.d. Wende		5	individual(s)			present					washed up among wood	dead with animal remains, paired valve(s)			2013-06-19	2013	6	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930062836									SWG		HumanObservation	SWG9930062836	SWG9930062836	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930062837									SWG		HumanObservation	SWG9930062837	SWG9930062837	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930062838									SWG		HumanObservation	SWG9930062838	SWG9930062838	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead, recent			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062839									SWG		HumanObservation	SWG9930062839	SWG9930062839	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062840									SWG		HumanObservation	SWG9930062840	SWG9930062840	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930062841									SWG		HumanObservation	SWG9930062841	SWG9930062841	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062842									SWG		HumanObservation	SWG9930062842	SWG9930062842	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062843									SWG		HumanObservation	SWG9930062843	SWG9930062843	F.A. Perk		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930062844									SWG		HumanObservation	SWG9930062844	SWG9930062844	F.A. Perk		2	individual(s)			present					washed up in shell grit	freshly dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930062845									SWG		HumanObservation	SWG9930062845	SWG9930062845	F.A. Perk		2	individual(s)			present					washed up in shell grit	dead, recent			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930062846									SWG		HumanObservation	SWG9930062846	SWG9930062846	F.A. Perk		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930062847									SWG		HumanObservation	SWG9930062847	SWG9930062847	F.A. Perk		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930062848									SWG		HumanObservation	SWG9930062848	SWG9930062848	F.A. Perk		4	individual(s)			present					washed up in shell grit	dead, recent			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062849									SWG		HumanObservation	SWG9930062849	SWG9930062849	F.A. Perk		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930062850									SWG		HumanObservation	SWG9930062850	SWG9930062850	F.A. Perk		16	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930062851									SWG		HumanObservation	SWG9930062851	SWG9930062851	F.A. Perk		48	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930062852									SWG		HumanObservation	SWG9930062852	SWG9930062852	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930062853									SWG		HumanObservation	SWG9930062853	SWG9930062853	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930062854									SWG		HumanObservation	SWG9930062854	SWG9930062854	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	recent, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062855									SWG		HumanObservation	SWG9930062855	SWG9930062855	F.A. Perk		1	individual(s)		juvenile	present					washed up, in shell bank	recent, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062856									SWG		HumanObservation	SWG9930062856	SWG9930062856	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062857									SWG		HumanObservation	SWG9930062857	SWG9930062857	F.A. Perk		1	individual(s)		juvenile	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten radians (Nyst, 1839)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		radians		species				
SWG9930062858									SWG		HumanObservation	SWG9930062858	SWG9930062858	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930062859									SWG		HumanObservation	SWG9930062859	SWG9930062859	F.A. Perk		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930062860									SWG		HumanObservation	SWG9930062860	SWG9930062860	F.A. Perk		3	individual(s)		adult and juvenile	present					washed up, in shell bank	dead, recent			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930062861									SWG		HumanObservation	SWG9930062861	SWG9930062861	F.A. Perk		3	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062862									SWG		HumanObservation	SWG9930062862	SWG9930062862	F.A. Perk		9	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-20	2013	6	20						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930062864									SWG		HumanObservation	SWG9930062864	SWG9930062864	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930062865									SWG		HumanObservation	SWG9930062865	SWG9930062865	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930062866									SWG		HumanObservation	SWG9930062866	SWG9930062866	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930062867									SWG		HumanObservation	SWG9930062867	SWG9930062867	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930062868									SWG		HumanObservation	SWG9930062868	SWG9930062868	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930062871									SWG		HumanObservation	SWG9930062871	SWG9930062871	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930062872									SWG		HumanObservation	SWG9930062872	SWG9930062872	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930062873									SWG		HumanObservation	SWG9930062873	SWG9930062873	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062874									SWG		HumanObservation	SWG9930062874	SWG9930062874	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930062875									SWG		HumanObservation	SWG9930062875	SWG9930062875	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062876									SWG		HumanObservation	SWG9930062876	SWG9930062876	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930062877									SWG		HumanObservation	SWG9930062877	SWG9930062877	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930062878									SWG		HumanObservation	SWG9930062878	SWG9930062878	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062879									SWG		HumanObservation	SWG9930062879	SWG9930062879	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062880									SWG		HumanObservation	SWG9930062880	SWG9930062880	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062881									SWG		HumanObservation	SWG9930062881	SWG9930062881	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062882									SWG		HumanObservation	SWG9930062882	SWG9930062882	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062883									SWG		HumanObservation	SWG9930062883	SWG9930062883	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062884									SWG		HumanObservation	SWG9930062884	SWG9930062884	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062885									SWG		HumanObservation	SWG9930062885	SWG9930062885	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930062886									SWG		HumanObservation	SWG9930062886	SWG9930062886	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930062887									SWG		HumanObservation	SWG9930062887	SWG9930062887	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930062888									SWG		HumanObservation	SWG9930062888	SWG9930062888	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062889									SWG		HumanObservation	SWG9930062889	SWG9930062889	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062890									SWG		HumanObservation	SWG9930062890	SWG9930062890	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930062891									SWG		HumanObservation	SWG9930062891	SWG9930062891	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930062892									SWG		HumanObservation	SWG9930062892	SWG9930062892	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930062893									SWG		HumanObservation	SWG9930062893	SWG9930062893	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930062894									SWG		HumanObservation	SWG9930062894	SWG9930062894	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930062895									SWG		HumanObservation	SWG9930062895	SWG9930062895	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062901									SWG		HumanObservation	SWG9930062901	SWG9930062901	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	dead and alive			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062902									SWG		HumanObservation	SWG9930062902	SWG9930062902	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062903									SWG		HumanObservation	SWG9930062903	SWG9930062903	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930062904									SWG		HumanObservation	SWG9930062904	SWG9930062904	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930062905									SWG		HumanObservation	SWG9930062905	SWG9930062905	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930062906									SWG		HumanObservation	SWG9930062906	SWG9930062906	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930062911									SWG		HumanObservation	SWG9930062911	SWG9930062911	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930062917									SWG		HumanObservation	SWG9930062917	SWG9930062917	A. van Nijendaal | I. de Boois		1-9	individual(s)		ovum	present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930062918									SWG		HumanObservation	SWG9930062918	SWG9930062918	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	alive			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062919									SWG		HumanObservation	SWG9930062919	SWG9930062919	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930062920									SWG		HumanObservation	SWG9930062920	SWG9930062920	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062921									SWG		HumanObservation	SWG9930062921	SWG9930062921	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930062922									SWG		HumanObservation	SWG9930062922	SWG9930062922	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930062923									SWG		HumanObservation	SWG9930062923	SWG9930062923	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930062924									SWG		HumanObservation	SWG9930062924	SWG9930062924	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	recent, single valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930062925									SWG		HumanObservation	SWG9930062925	SWG9930062925	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062926									SWG		HumanObservation	SWG9930062926	SWG9930062926	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930062927									SWG		HumanObservation	SWG9930062927	SWG9930062927	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	dead, single valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062929									SWG		HumanObservation	SWG9930062929	SWG9930062929	A. van Nijendaal | I. de Boois		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930062930									SWG		HumanObservation	SWG9930062930	SWG9930062930	L. Keesman		1	individual(s)			present					washed up	dead, recent			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062931									SWG		HumanObservation	SWG9930062931	SWG9930062931	L. Keesman		1	individual(s)			present					washed up	recent, single valve(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062932									SWG		HumanObservation	SWG9930062932	SWG9930062932	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930062933									SWG		HumanObservation	SWG9930062933	SWG9930062933	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930062934									SWG		HumanObservation	SWG9930062934	SWG9930062934	L. Keesman		some	individual(s)			present					washed up	dead, recent, paired valve(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930062935									SWG		HumanObservation	SWG9930062935	SWG9930062935	L. Keesman		some	individual(s)			present					washed up	dead, single valve(s)			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930062936									SWG		HumanObservation	SWG9930062936	SWG9930062936	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062937									SWG		HumanObservation	SWG9930062937	SWG9930062937	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930062938									SWG		HumanObservation	SWG9930062938	SWG9930062938	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930062939									SWG		HumanObservation	SWG9930062939	SWG9930062939	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930062940									SWG		HumanObservation	SWG9930062940	SWG9930062940	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930062941									SWG		HumanObservation	SWG9930062941	SWG9930062941	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930062942									SWG		HumanObservation	SWG9930062942	SWG9930062942	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930062943									SWG		HumanObservation	SWG9930062943	SWG9930062943	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062944									SWG		HumanObservation	SWG9930062944	SWG9930062944	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930062945									SWG		HumanObservation	SWG9930062945	SWG9930062945	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930062946									SWG		HumanObservation	SWG9930062946	SWG9930062946	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Backeljaia gigaxii (L. Pfeiffer, 1847)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Backeljaia		gigaxii		species	Fijgeribde grasslak | Eccentric snail | Helle Heideschnecke			
SWG9930062947									SWG		HumanObservation	SWG9930062947	SWG9930062947	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930062948									SWG		HumanObservation	SWG9930062948	SWG9930062948	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930062949									SWG		HumanObservation	SWG9930062949	SWG9930062949	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930062950									SWG		HumanObservation	SWG9930062950	SWG9930062950	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gyraulus parvus (Say, 1817)	Animalia	Mollusca	Gastropoda		Planorbidae	Gyraulus		parvus		species				
SWG9930062951									SWG		HumanObservation	SWG9930062951	SWG9930062951	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peregriana peregra (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Peregriana		peregra		species				
SWG9930062952									SWG		HumanObservation	SWG9930062952	SWG9930062952	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930062953									SWG		HumanObservation	SWG9930062953	SWG9930062953	F.A. Perk		1	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930062954									SWG		HumanObservation	SWG9930062954	SWG9930062954	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930062955									SWG		HumanObservation	SWG9930062955	SWG9930062955	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930062956									SWG		HumanObservation	SWG9930062956	SWG9930062956	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930062957									SWG		HumanObservation	SWG9930062957	SWG9930062957	F.A. Perk		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930062958									SWG		HumanObservation	SWG9930062958	SWG9930062958	F.A. Perk		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062959									SWG		HumanObservation	SWG9930062959	SWG9930062959	F.A. Perk		2	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930062960									SWG		HumanObservation	SWG9930062960	SWG9930062960	F.A. Perk		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930062961									SWG		HumanObservation	SWG9930062961	SWG9930062961	F.A. Perk		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930062962									SWG		HumanObservation	SWG9930062962	SWG9930062962	F.A. Perk		4	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930062963									SWG		HumanObservation	SWG9930062963	SWG9930062963	F.A. Perk		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930062964									SWG		HumanObservation	SWG9930062964	SWG9930062964	F.A. Perk		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cytharella substriolata (Harmer, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella		substriolata		species				
SWG9930062965									SWG		HumanObservation	SWG9930062965	SWG9930062965	F.A. Perk		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930062966									SWG		HumanObservation	SWG9930062966	SWG9930062966	F.A. Perk		7	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930062967									SWG		HumanObservation	SWG9930062967	SWG9930062967	F.A. Perk		8	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062968									SWG		HumanObservation	SWG9930062968	SWG9930062968	F.A. Perk		25	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062969									SWG		HumanObservation	SWG9930062969	SWG9930062969	F.A. Perk		58	individual(s)			present					washed up in shell grit	dead, recent			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930062970									SWG		HumanObservation	SWG9930062970	SWG9930062970	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930062971									SWG		HumanObservation	SWG9930062971	SWG9930062971	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930062972									SWG		HumanObservation	SWG9930062972	SWG9930062972	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062973									SWG		HumanObservation	SWG9930062973	SWG9930062973	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930062974									SWG		HumanObservation	SWG9930062974	SWG9930062974	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930062975									SWG		HumanObservation	SWG9930062975	SWG9930062975	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930062976									SWG		HumanObservation	SWG9930062976	SWG9930062976	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930062977									SWG		HumanObservation	SWG9930062977	SWG9930062977	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930062978									SWG		HumanObservation	SWG9930062978	SWG9930062978	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930062979									SWG		HumanObservation	SWG9930062979	SWG9930062979	F.A. Perk		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930062980									SWG		HumanObservation	SWG9930062980	SWG9930062980	F.A. Perk		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930062981									SWG		HumanObservation	SWG9930062981	SWG9930062981	F.A. Perk		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930062982									SWG		HumanObservation	SWG9930062982	SWG9930062982	F.A. Perk		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930062983									SWG		HumanObservation	SWG9930062983	SWG9930062983	F.A. Perk		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930062984									SWG		HumanObservation	SWG9930062984	SWG9930062984	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930062985									SWG		HumanObservation	SWG9930062985	SWG9930062985	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930062986									SWG		HumanObservation	SWG9930062986	SWG9930062986	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930062987									SWG		HumanObservation	SWG9930062987	SWG9930062987	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930062988									SWG		HumanObservation	SWG9930062988	SWG9930062988	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930062989									SWG		HumanObservation	SWG9930062989	SWG9930062989	F.A. Perk		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930062990									SWG		HumanObservation	SWG9930062990	SWG9930062990	F.A. Perk		4	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062991									SWG		HumanObservation	SWG9930062991	SWG9930062991	F.A. Perk		5	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930062992									SWG		HumanObservation	SWG9930062992	SWG9930062992	F.A. Perk		5	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930062993									SWG		HumanObservation	SWG9930062993	SWG9930062993	F.A. Perk		6	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930062994									SWG		HumanObservation	SWG9930062994	SWG9930062994	F.A. Perk		9	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2013-06-24	2013	6	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930062995									SWG		HumanObservation	SWG9930062995	SWG9930062995	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930062996									SWG		HumanObservation	SWG9930062996	SWG9930062996	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930062997									SWG		HumanObservation	SWG9930062997	SWG9930062997	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930062998									SWG		HumanObservation	SWG9930062998	SWG9930062998	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930062999									SWG		HumanObservation	SWG9930062999	SWG9930062999	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930063000									SWG		HumanObservation	SWG9930063000	SWG9930063000	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930063001									SWG		HumanObservation	SWG9930063001	SWG9930063001	A. Staal		5	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930063002									SWG		HumanObservation	SWG9930063002	SWG9930063002	A. Staal		12	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063003									SWG		HumanObservation	SWG9930063003	SWG9930063003	A. Staal		1	individual(s)		immature	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930063004									SWG		HumanObservation	SWG9930063004	SWG9930063004	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930063005									SWG		HumanObservation	SWG9930063005	SWG9930063005	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930063006									SWG		HumanObservation	SWG9930063006	SWG9930063006	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930063007									SWG		HumanObservation	SWG9930063007	SWG9930063007	A. Staal		4	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063008									SWG		HumanObservation	SWG9930063008	SWG9930063008	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930063009									SWG		HumanObservation	SWG9930063009	SWG9930063009	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063010									SWG		HumanObservation	SWG9930063010	SWG9930063010	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063011									SWG		HumanObservation	SWG9930063011	SWG9930063011	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930063012									SWG		HumanObservation	SWG9930063012	SWG9930063012	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930063013									SWG		HumanObservation	SWG9930063013	SWG9930063013	A. Staal		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930063014									SWG		HumanObservation	SWG9930063014	SWG9930063014	A. Staal		7	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063015									SWG		HumanObservation	SWG9930063015	SWG9930063015	K. v.d. Wende		10	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-06-25	2013	6	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063017									SWG		HumanObservation	SWG9930063017	SWG9930063017	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063018									SWG		HumanObservation	SWG9930063018	SWG9930063018	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063019									SWG		HumanObservation	SWG9930063019	SWG9930063019	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930063020									SWG		HumanObservation	SWG9930063020	SWG9930063020	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, paired valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930063021									SWG		HumanObservation	SWG9930063021	SWG9930063021	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), fragment(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930063022									SWG		HumanObservation	SWG9930063022	SWG9930063022	A. Staal		3	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063023									SWG		HumanObservation	SWG9930063023	SWG9930063023	A. Staal		6	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, fragment(s) and valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930063024									SWG		HumanObservation	SWG9930063024	SWG9930063024	A. Staal		24	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930063025									SWG		HumanObservation	SWG9930063025	SWG9930063025	A. Staal		37	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, fragment(s) and valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063026									SWG		HumanObservation	SWG9930063026	SWG9930063026	A. Staal		44	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, fragment(s) and valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063027									SWG		HumanObservation	SWG9930063027	SWG9930063027	A. Staal		84	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2013-06-26	2013	6	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930063029									SWG		HumanObservation	SWG9930063029	SWG9930063029	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	dead, recent			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063030									SWG		HumanObservation	SWG9930063030	SWG9930063030	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063031									SWG		HumanObservation	SWG9930063031	SWG9930063031	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063035									SWG		HumanObservation	SWG9930063035	SWG9930063035	Strandwacht IJmuiden		2	individual(s)		ovum	present					washed up	dead, recent			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063037									SWG		HumanObservation	SWG9930063037	SWG9930063037	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead, recent			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063038									SWG		HumanObservation	SWG9930063038	SWG9930063038	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063039									SWG		HumanObservation	SWG9930063039	SWG9930063039	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063041									SWG		HumanObservation	SWG9930063041	SWG9930063041	Strandwacht IJmuiden		11	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063047									SWG		HumanObservation	SWG9930063047	SWG9930063047	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063048									SWG		HumanObservation	SWG9930063048	SWG9930063048	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063049									SWG		HumanObservation	SWG9930063049	SWG9930063049	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063050									SWG		HumanObservation	SWG9930063050	SWG9930063050	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063051									SWG		HumanObservation	SWG9930063051	SWG9930063051	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063057									SWG		HumanObservation	SWG9930063057	SWG9930063057	L. Keesman		1	individual(s)			present					washed up, from beach replenishment	fragment(s)			2013-06-07	2013	6	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930063073									SWG		HumanObservation	SWG9930063073	SWG9930063073	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		9	individual(s)			present					washed up	dead with animal remains			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063075									SWG		HumanObservation	SWG9930063075	SWG9930063075	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		many	individual(s)			present					washed up	dead with animal remains			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063076									SWG		HumanObservation	SWG9930063076	SWG9930063076	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		more than 100	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063091									SWG		HumanObservation	SWG9930063091	SWG9930063091	L. Keesman		1	individual(s)			present					washed up	dead, recent			2013-07-10	2013	7	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063094									SWG		HumanObservation	SWG9930063094	SWG9930063094	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-07-12	2013	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063154									SWG		HumanObservation	SWG9930063154	SWG9930063154	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		many	individual(s)			present					native, in low tide line	freshly dead, single valve(s) and paired (valve(s)			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930063155									SWG		HumanObservation	SWG9930063155	SWG9930063155	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063160									SWG		HumanObservation	SWG9930063160	SWG9930063160	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		1	individual(s)			present					native, in low tide line, among stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063161									SWG		HumanObservation	SWG9930063161	SWG9930063161	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		many	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930063162									SWG		HumanObservation	SWG9930063162	SWG9930063162	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		more than 10	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930063163									SWG		HumanObservation	SWG9930063163	SWG9930063163	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		more than 10	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930063164									SWG		HumanObservation	SWG9930063164	SWG9930063164	Excursie waddenverenigng		3	individual(s)			present					native	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930063165									SWG		HumanObservation	SWG9930063165	SWG9930063165	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Monetaria annulus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		annulus		species	Ringkauri | Ringed Cowry | Goldringer			
SWG9930063166									SWG		HumanObservation	SWG9930063166	SWG9930063166	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula inaequilatera (Nyst, 1845)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		inaequilatera		species				
SWG9930063167									SWG		HumanObservation	SWG9930063167	SWG9930063167	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930063168									SWG		HumanObservation	SWG9930063168	SWG9930063168	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930063169									SWG		HumanObservation	SWG9930063169	SWG9930063169	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930063170									SWG		HumanObservation	SWG9930063170	SWG9930063170	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063171									SWG		HumanObservation	SWG9930063171	SWG9930063171	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930063172									SWG		HumanObservation	SWG9930063172	SWG9930063172	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930063173									SWG		HumanObservation	SWG9930063173	SWG9930063173	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius reticosus (J. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		reticosus		species				
SWG9930063174									SWG		HumanObservation	SWG9930063174	SWG9930063174	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius reticosus (J. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		reticosus		species				
SWG9930063175									SWG		HumanObservation	SWG9930063175	SWG9930063175	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930063176									SWG		HumanObservation	SWG9930063176	SWG9930063176	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930063177									SWG		HumanObservation	SWG9930063177	SWG9930063177	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus Montfort, 1810	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus				genus				
SWG9930063178									SWG		HumanObservation	SWG9930063178	SWG9930063178	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930063179									SWG		HumanObservation	SWG9930063179	SWG9930063179	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063180									SWG		HumanObservation	SWG9930063180	SWG9930063180	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930063181									SWG		HumanObservation	SWG9930063181	SWG9930063181	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930063182									SWG		HumanObservation	SWG9930063182	SWG9930063182	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata burtinea (De la Jonkaire, 1823)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	burtinea	subspecies				
SWG9930063183									SWG		HumanObservation	SWG9930063183	SWG9930063183	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930063184									SWG		HumanObservation	SWG9930063184	SWG9930063184	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930063185									SWG		HumanObservation	SWG9930063185	SWG9930063185	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte bipartita J. de C. Sowerby, 1826	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		bipartita		species				
SWG9930063186									SWG		HumanObservation	SWG9930063186	SWG9930063186	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930063187									SWG		HumanObservation	SWG9930063187	SWG9930063187	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930063188									SWG		HumanObservation	SWG9930063188	SWG9930063188	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930063189									SWG		HumanObservation	SWG9930063189	SWG9930063189	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930063190									SWG		HumanObservation	SWG9930063190	SWG9930063190	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930063191									SWG		HumanObservation	SWG9930063191	SWG9930063191	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930063192									SWG		HumanObservation	SWG9930063192	SWG9930063192	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063193									SWG		HumanObservation	SWG9930063193	SWG9930063193	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead, single valve(s) and paired (valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063194									SWG		HumanObservation	SWG9930063194	SWG9930063194	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930063195									SWG		HumanObservation	SWG9930063195	SWG9930063195	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930063196									SWG		HumanObservation	SWG9930063196	SWG9930063196	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930063197									SWG		HumanObservation	SWG9930063197	SWG9930063197	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930063198									SWG		HumanObservation	SWG9930063198	SWG9930063198	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella triplicata pseudosubangulata Pouderoyen	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		triplicata	pseudosubangulata	subspecies				
SWG9930063200									SWG		HumanObservation	SWG9930063200	SWG9930063200	R. de Ruijter		5	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930063201									SWG		HumanObservation	SWG9930063201	SWG9930063201	R. de Ruijter		5	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063202									SWG		HumanObservation	SWG9930063202	SWG9930063202	R. de Ruijter		6	individual(s)			present					washed up in high tide line	dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930063203									SWG		HumanObservation	SWG9930063203	SWG9930063203	R. de Ruijter		6	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063204									SWG		HumanObservation	SWG9930063204	SWG9930063204	R. de Ruijter		7	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930063205									SWG		HumanObservation	SWG9930063205	SWG9930063205	R. de Ruijter		8	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930063206									SWG		HumanObservation	SWG9930063206	SWG9930063206	R. de Ruijter		18	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930063207									SWG		HumanObservation	SWG9930063207	SWG9930063207	R. de Ruijter		24	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930063208									SWG		HumanObservation	SWG9930063208	SWG9930063208	R. de Ruijter		29	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930063209									SWG		HumanObservation	SWG9930063209	SWG9930063209	R. de Ruijter		30	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930063210									SWG		HumanObservation	SWG9930063210	SWG9930063210	R. de Ruijter		33	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930063211									SWG		HumanObservation	SWG9930063211	SWG9930063211	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063212									SWG		HumanObservation	SWG9930063212	SWG9930063212	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930063213									SWG		HumanObservation	SWG9930063213	SWG9930063213	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930063214									SWG		HumanObservation	SWG9930063214	SWG9930063214	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063215									SWG		HumanObservation	SWG9930063215	SWG9930063215	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930063216									SWG		HumanObservation	SWG9930063216	SWG9930063216	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930063217									SWG		HumanObservation	SWG9930063217	SWG9930063217	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930063218									SWG		HumanObservation	SWG9930063218	SWG9930063218	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930063219									SWG		HumanObservation	SWG9930063219	SWG9930063219	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930063220									SWG		HumanObservation	SWG9930063220	SWG9930063220	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930063221									SWG		HumanObservation	SWG9930063221	SWG9930063221	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula crassistriata (Bell in Wood, 1882)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		crassistriata		species				
SWG9930063222									SWG		HumanObservation	SWG9930063222	SWG9930063222	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930063223									SWG		HumanObservation	SWG9930063223	SWG9930063223	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063224									SWG		HumanObservation	SWG9930063224	SWG9930063224	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), fragment(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930063225									SWG		HumanObservation	SWG9930063225	SWG9930063225	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	freshly dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063226									SWG		HumanObservation	SWG9930063226	SWG9930063226	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930063227									SWG		HumanObservation	SWG9930063227	SWG9930063227	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930063228									SWG		HumanObservation	SWG9930063228	SWG9930063228	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930063229									SWG		HumanObservation	SWG9930063229	SWG9930063229	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930063230									SWG		HumanObservation	SWG9930063230	SWG9930063230	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930063231									SWG		HumanObservation	SWG9930063231	SWG9930063231	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930063232									SWG		HumanObservation	SWG9930063232	SWG9930063232	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063233									SWG		HumanObservation	SWG9930063233	SWG9930063233	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930063234									SWG		HumanObservation	SWG9930063234	SWG9930063234	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930063235									SWG		HumanObservation	SWG9930063235	SWG9930063235	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930063236									SWG		HumanObservation	SWG9930063236	SWG9930063236	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930063237									SWG		HumanObservation	SWG9930063237	SWG9930063237	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930063238									SWG		HumanObservation	SWG9930063238	SWG9930063238	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930063239									SWG		HumanObservation	SWG9930063239	SWG9930063239	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930063240									SWG		HumanObservation	SWG9930063240	SWG9930063240	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930063241									SWG		HumanObservation	SWG9930063241	SWG9930063241	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063242									SWG		HumanObservation	SWG9930063242	SWG9930063242	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930063243									SWG		HumanObservation	SWG9930063243	SWG9930063243	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930063244									SWG		HumanObservation	SWG9930063244	SWG9930063244	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930063245									SWG		HumanObservation	SWG9930063245	SWG9930063245	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063246									SWG		HumanObservation	SWG9930063246	SWG9930063246	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930063247									SWG		HumanObservation	SWG9930063247	SWG9930063247	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063248									SWG		HumanObservation	SWG9930063248	SWG9930063248	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063249									SWG		HumanObservation	SWG9930063249	SWG9930063249	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063250									SWG		HumanObservation	SWG9930063250	SWG9930063250	R. de Ruijter		7	individual(s)			present					washed up in high tide line in shell grit	recent, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063251									SWG		HumanObservation	SWG9930063251	SWG9930063251	R. de Ruijter		7	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930063252									SWG		HumanObservation	SWG9930063252	SWG9930063252	R. de Ruijter		9	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930063253									SWG		HumanObservation	SWG9930063253	SWG9930063253	R. de Ruijter		18	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930063254									SWG		HumanObservation	SWG9930063254	SWG9930063254	R. de Ruijter		52	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930063255									SWG		HumanObservation	SWG9930063255	SWG9930063255	R. de Ruijter		60	individual(s)			present					washed up in high tide line in shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-07-14	2013	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063258									SWG		HumanObservation	SWG9930063258	SWG9930063258	Steen D.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-07-16	2013	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063259									SWG		HumanObservation	SWG9930063259	SWG9930063259	Winter S. B. en T. de		2	individual(s)			present					washed up	dead, recent			2013-07-16	2013	7	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063262									SWG		HumanObservation	SWG9930063262	SWG9930063262	Strandwerkgroep Alkmaar		15	individual(s)	male(s)	adult	present					washed up in tidal lines	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930063263									SWG		HumanObservation	SWG9930063263	SWG9930063263	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063266									SWG		HumanObservation	SWG9930063266	SWG9930063266	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					native, in low tide line	alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063270									SWG		HumanObservation	SWG9930063270	SWG9930063270	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063271									SWG		HumanObservation	SWG9930063271	SWG9930063271	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063272									SWG		HumanObservation	SWG9930063272	SWG9930063272	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063273									SWG		HumanObservation	SWG9930063273	SWG9930063273	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063274									SWG		HumanObservation	SWG9930063274	SWG9930063274	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063275									SWG		HumanObservation	SWG9930063275	SWG9930063275	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930063277									SWG		HumanObservation	SWG9930063277	SWG9930063277	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063278									SWG		HumanObservation	SWG9930063278	SWG9930063278	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930063279									SWG		HumanObservation	SWG9930063279	SWG9930063279	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063280									SWG		HumanObservation	SWG9930063280	SWG9930063280	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063282									SWG		HumanObservation	SWG9930063282	SWG9930063282	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063283									SWG		HumanObservation	SWG9930063283	SWG9930063283	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063284									SWG		HumanObservation	SWG9930063284	SWG9930063284	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063286									SWG		HumanObservation	SWG9930063286	SWG9930063286	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930063289									SWG		HumanObservation	SWG9930063289	SWG9930063289	Strandwerkgroep Alkmaar		4	individual(s)		adult	present					washed up in low tide line	alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063290									SWG		HumanObservation	SWG9930063290	SWG9930063290	Strandwerkgroep Alkmaar		150	individual(s)		adult	present					washed up in low tide line	dead and alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063291									SWG		HumanObservation	SWG9930063291	SWG9930063291	Strandwerkgroep Alkmaar		approx. 7500	individual(s)		adult	present					washed up in low tide line	alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063292									SWG		HumanObservation	SWG9930063292	SWG9930063292	Strandwerkgroep Alkmaar		3	individual(s)		juvenile	present					washed up in low tide line on Flustra foliacea	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063293									SWG		HumanObservation	SWG9930063293	SWG9930063293	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930063294									SWG		HumanObservation	SWG9930063294	SWG9930063294	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line, scattered	alive			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063295									SWG		HumanObservation	SWG9930063295	SWG9930063295	J. Schaaf		3	individual(s)			present					washed up	dead, recent			2013-07-22	2013	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063296									SWG		HumanObservation	SWG9930063296	SWG9930063296	J. Schaaf		10	individual(s)			present					washed up	dead, recent			2013-07-22	2013	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063297									SWG		HumanObservation	SWG9930063297	SWG9930063297	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2013-07-22	2013	7	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930063298									SWG		HumanObservation	SWG9930063298	SWG9930063298	J. Schaaf		2	individual(s)			present					washed up	freshly dead			2013-07-28	2013	7	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven, mudflat							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		Schaaf J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930063300									SWG		HumanObservation	SWG9930063300	SWG9930063300	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-07-30	2013	7	30						Europe		Netherlands	NL	Friesland	Súdwest-Fryslân, Breesândyk							53.020	5.204	WGS84	300	0.001			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930063301									SWG		HumanObservation	SWG9930063301	SWG9930063301	F. Zandvoort		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-07-30	2013	7	30						Europe		Netherlands	NL	Friesland	Súdwest-Fryslân, Breesândyk							53.020	5.204	WGS84	300	0.001			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930063302									SWG		HumanObservation	SWG9930063302	SWG9930063302	L. Keesman		1	individual(s)			present					washed up	dead, recent			2013-07-03	2013	7	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063303									SWG		HumanObservation	SWG9930063303	SWG9930063303	L. Keesman		1	individual(s)			present					washed up	dead, recent			2013-07-03	2013	7	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930063304									SWG		HumanObservation	SWG9930063304	SWG9930063304	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-07-03	2013	7	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930063305									SWG		HumanObservation	SWG9930063305	SWG9930063305	L. Keesman		4	individual(s)			present					washed up	dead, recent			2013-07-03	2013	7	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063306									SWG		HumanObservation	SWG9930063306	SWG9930063306	L. Keesman		6	individual(s)			present					washed up	fossil specimen(s), dead			2013-07-03	2013	7	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063307									SWG		HumanObservation	SWG9930063307	SWG9930063307	M. Faasse		1	individual(s)			present					native, in low tide line	alive			2013-07-05	2013	7	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Eubranchus rupium (Møller, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		rupium			Zeedraadslak | Noordelijke knuppelslak			
SWG9930063308									SWG		HumanObservation	SWG9930063308	SWG9930063308	K. v.d. Wende		10	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-07-06	2013	7	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063310									SWG		HumanObservation	SWG9930063310	SWG9930063310	Ingeborg de Boois | F.A. Perk		2	individual(s)		ova	present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063314									SWG		HumanObservation	SWG9930063314	SWG9930063314	Ingeborg de Boois | F.A. Perk		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063321									SWG		HumanObservation	SWG9930063321	SWG9930063321	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063322									SWG		HumanObservation	SWG9930063322	SWG9930063322	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063323									SWG		HumanObservation	SWG9930063323	SWG9930063323	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063325									SWG		HumanObservation	SWG9930063325	SWG9930063325	Ingeborg de Boois | F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063327									SWG		HumanObservation	SWG9930063327	SWG9930063327	Ingeborg de Boois | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063328									SWG		HumanObservation	SWG9930063328	SWG9930063328	Ingeborg de Boois | F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063329									SWG		HumanObservation	SWG9930063329	SWG9930063329	Ingeborg de Boois | F.A. Perk		9	individual(s)			present					washed up in high tide line	dead and alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063330									SWG		HumanObservation	SWG9930063330	SWG9930063330	Ingeborg de Boois | F.A. Perk		15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063331									SWG		HumanObservation	SWG9930063331	SWG9930063331	Ingeborg de Boois | F.A. Perk		15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063335									SWG		HumanObservation	SWG9930063335	SWG9930063335	Ingeborg de Boois | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063336									SWG		HumanObservation	SWG9930063336	SWG9930063336	Ingeborg de Boois | F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063340									SWG		HumanObservation	SWG9930063340	SWG9930063340	Ingeborg de Boois | F.A. Perk		8	individual(s)			present					washed up in tidal lines	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063342									SWG		HumanObservation	SWG9930063342	SWG9930063342	Ingeborg de Boois | F.A. Perk		approx. 100000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063346									SWG		HumanObservation	SWG9930063346	SWG9930063346	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2013-07-09	2013	7	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063347									SWG		HumanObservation	SWG9930063347	SWG9930063347	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-07-09	2013	7	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063348									SWG		HumanObservation	SWG9930063348	SWG9930063348	L. Keesman		2	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, paired valve(s)			2013-07-09	2013	7	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063349									SWG		HumanObservation	SWG9930063349	SWG9930063349	L. Keesman		5	individual(s)			present					washed up	dead, recent			2013-07-09	2013	7	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063352									SWG		HumanObservation	SWG9930063352	SWG9930063352	F. Zandvoort		more than 100	individual(s)		adult	present					native, in littoral zone on stones	alive			2013-08-10	2013	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063353									SWG		HumanObservation	SWG9930063353	SWG9930063353	F. Zandvoort		1	individual(s)		adult	present					native, in littoral zone, under stones	alive			2013-08-10	2013	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930063355									SWG		HumanObservation	SWG9930063355	SWG9930063355	F. Zandvoort		more than 10	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2013-08-10	2013	8	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063365									SWG		HumanObservation	SWG9930063365	SWG9930063365	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in white shell grit	dead, recent			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930063366									SWG		HumanObservation	SWG9930063366	SWG9930063366	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in white shell grit	recent, single valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063367									SWG		HumanObservation	SWG9930063367	SWG9930063367	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in white shell grit	fossil specimen(s), dead, single valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930063368									SWG		HumanObservation	SWG9930063368	SWG9930063368	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	freshly dead, paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063369									SWG		HumanObservation	SWG9930063369	SWG9930063369	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	freshly dead, paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063370									SWG		HumanObservation	SWG9930063370	SWG9930063370	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	freshly dead, paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063371									SWG		HumanObservation	SWG9930063371	SWG9930063371	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone, in white shell grit	recent, single valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063372									SWG		HumanObservation	SWG9930063372	SWG9930063372	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in white shell grit	dead			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930063373									SWG		HumanObservation	SWG9930063373	SWG9930063373	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	freshly dead, single valve(s) and paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063374									SWG		HumanObservation	SWG9930063374	SWG9930063374	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in white shell grit	dead			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930063375									SWG		HumanObservation	SWG9930063375	SWG9930063375	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in white shell grit	dead			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063376									SWG		HumanObservation	SWG9930063376	SWG9930063376	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	dead, recent			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063377									SWG		HumanObservation	SWG9930063377	SWG9930063377	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	dead, recent			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063378									SWG		HumanObservation	SWG9930063378	SWG9930063378	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in white shell grit	dead, recent			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930063379									SWG		HumanObservation	SWG9930063379	SWG9930063379	R. de Ruijter		12	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	dead, single valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930063380									SWG		HumanObservation	SWG9930063380	SWG9930063380	R. de Ruijter		13	individual(s)			present					washed up in littoral zone, in white shell grit	dead			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930063381									SWG		HumanObservation	SWG9930063381	SWG9930063381	R. de Ruijter		13	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	dead, paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063382									SWG		HumanObservation	SWG9930063382	SWG9930063382	R. de Ruijter		31	individual(s)		adult and juvenile	present					washed up in littoral zone, in white shell grit	recent, single valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930063383									SWG		HumanObservation	SWG9930063383	SWG9930063383	R. de Ruijter		45	individual(s)		juvenile	present					washed up in littoral zone, in white shell grit	dead, recent, paired valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063384									SWG		HumanObservation	SWG9930063384	SWG9930063384	R. de Ruijter		148	individual(s)		adult and juvenile	present					washed up in littoral zone, in white shell grit	dead, recent, single valve(s) and paired (valve(s)			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063385									SWG		HumanObservation	SWG9930063385	SWG9930063385	R. de Ruijter		159	individual(s)			present					washed up in littoral zone, in white shell grit	dead, recent			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930063389									SWG		HumanObservation	SWG9930063389	SWG9930063389	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063390									SWG		HumanObservation	SWG9930063390	SWG9930063390	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930063391									SWG		HumanObservation	SWG9930063391	SWG9930063391	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930063392									SWG		HumanObservation	SWG9930063392	SWG9930063392	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930063393									SWG		HumanObservation	SWG9930063393	SWG9930063393	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930063394									SWG		HumanObservation	SWG9930063394	SWG9930063394	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063395									SWG		HumanObservation	SWG9930063395	SWG9930063395	H. Witte		2	individual(s)			present					washed up	fragment(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063396									SWG		HumanObservation	SWG9930063396	SWG9930063396	H. Witte		2	individual(s)			present					washed up	dead, recent, fragment(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930063397									SWG		HumanObservation	SWG9930063397	SWG9930063397	H. Witte		2	individual(s)			present					washed up	recent, single valve(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063398									SWG		HumanObservation	SWG9930063398	SWG9930063398	H. Witte		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930063399									SWG		HumanObservation	SWG9930063399	SWG9930063399	H. Witte		3	individual(s)			present					washed up	dead			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063400									SWG		HumanObservation	SWG9930063400	SWG9930063400	H. Witte		many	individual(s)			present					washed up	dead, recent, fragment(s)			2013-08-15	2013	8	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930063401									SWG		HumanObservation	SWG9930063401	SWG9930063401	J. Schaaf		1	individual(s)		adult	present					washed up	fragment(s)			2013-08-16	2013	8	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930063402									SWG		HumanObservation	SWG9930063402	SWG9930063402	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Groningen	Eemsdelta, Nansum							53.36	6.89	WGS84	1000	0.01																					F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063403									SWG		HumanObservation	SWG9930063403	SWG9930063403	F. Zandvoort		more than 1000	individual(s)		adult	present					native, in littoral zone on stones	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Groningen	Eemsdelta, Nansum							53.36	6.89	WGS84	1000	0.01																					F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063405									SWG		HumanObservation	SWG9930063405	SWG9930063405	J. Schaaf		4	individual(s)		juvenile	present					washed up beached on plastic	alive			2013-08-17	2013	8	17				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063408									SWG		HumanObservation	SWG9930063408	SWG9930063408	Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930063409									SWG		HumanObservation	SWG9930063409	SWG9930063409	Strandwerkgroep Alkmaar		2	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063411									SWG		HumanObservation	SWG9930063411	SWG9930063411	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063412									SWG		HumanObservation	SWG9930063412	SWG9930063412	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive, paired valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063418									SWG		HumanObservation	SWG9930063418	SWG9930063418	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063419									SWG		HumanObservation	SWG9930063419	SWG9930063419	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930063420									SWG		HumanObservation	SWG9930063420	SWG9930063420	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063421									SWG		HumanObservation	SWG9930063421	SWG9930063421	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063422									SWG		HumanObservation	SWG9930063422	SWG9930063422	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930063423									SWG		HumanObservation	SWG9930063423	SWG9930063423	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930063424									SWG		HumanObservation	SWG9930063424	SWG9930063424	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930063425									SWG		HumanObservation	SWG9930063425	SWG9930063425	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063426									SWG		HumanObservation	SWG9930063426	SWG9930063426	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063427									SWG		HumanObservation	SWG9930063427	SWG9930063427	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930063428									SWG		HumanObservation	SWG9930063428	SWG9930063428	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063429									SWG		HumanObservation	SWG9930063429	SWG9930063429	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930063430									SWG		HumanObservation	SWG9930063430	SWG9930063430	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930063431									SWG		HumanObservation	SWG9930063431	SWG9930063431	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930063432									SWG		HumanObservation	SWG9930063432	SWG9930063432	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063435									SWG		HumanObservation	SWG9930063435	SWG9930063435	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063436									SWG		HumanObservation	SWG9930063436	SWG9930063436	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063437									SWG		HumanObservation	SWG9930063437	SWG9930063437	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063438									SWG		HumanObservation	SWG9930063438	SWG9930063438	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063439									SWG		HumanObservation	SWG9930063439	SWG9930063439	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063440									SWG		HumanObservation	SWG9930063440	SWG9930063440	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063441									SWG		HumanObservation	SWG9930063441	SWG9930063441	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063442									SWG		HumanObservation	SWG9930063442	SWG9930063442	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063443									SWG		HumanObservation	SWG9930063443	SWG9930063443	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063445									SWG		HumanObservation	SWG9930063445	SWG9930063445	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063446									SWG		HumanObservation	SWG9930063446	SWG9930063446	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063447									SWG		HumanObservation	SWG9930063447	SWG9930063447	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063448									SWG		HumanObservation	SWG9930063448	SWG9930063448	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930063449									SWG		HumanObservation	SWG9930063449	SWG9930063449	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063451									SWG		HumanObservation	SWG9930063451	SWG9930063451	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930063452									SWG		HumanObservation	SWG9930063452	SWG9930063452	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063453									SWG		HumanObservation	SWG9930063453	SWG9930063453	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063454									SWG		HumanObservation	SWG9930063454	SWG9930063454	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063455									SWG		HumanObservation	SWG9930063455	SWG9930063455	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063456									SWG		HumanObservation	SWG9930063456	SWG9930063456	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2013-08-18	2013	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063457									SWG		HumanObservation	SWG9930063457	SWG9930063457	J. Schaaf		1	individual(s)		adult	present					washed up	dead, recent			2013-08-21	2013	8	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930063458									SWG		HumanObservation	SWG9930063458	SWG9930063458	G. Doeksen | Schaaf J.		1	individual(s)		immature	present					washed up	dead			2013-08-22	2013	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930063459									SWG		HumanObservation	SWG9930063459	SWG9930063459	J. Schaaf		3	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-23	2013	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930063460									SWG		HumanObservation	SWG9930063460	SWG9930063460	J. Schaaf		5	individual(s)		immature	present					washed up	dead, single valve(s)			2013-08-23	2013	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063461									SWG		HumanObservation	SWG9930063461	SWG9930063461	J. Schaaf		27	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-23	2013	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063462									SWG		HumanObservation	SWG9930063462	SWG9930063462	J. Schaaf		10	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-23	2013	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063463									SWG		HumanObservation	SWG9930063463	SWG9930063463	F. Zandvoort		more than 100000	individual(s)			present					native	alive			2013-08-24	2013	8	24						Europe		Netherlands	NL	Groningen	Oldambt, Nieuwe Statenzijl, Carel Coenraadsluis							53.23	7.20	WGS84	1000	0.01																					F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930063464									SWG		HumanObservation	SWG9930063464	SWG9930063464	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-24	2013	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063465									SWG		HumanObservation	SWG9930063465	SWG9930063465	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-08-27	2013	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930063466									SWG		HumanObservation	SWG9930063466	SWG9930063466	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-08-27	2013	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930063467									SWG		HumanObservation	SWG9930063467	SWG9930063467	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2013-08-27	2013	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063468									SWG		HumanObservation	SWG9930063468	SWG9930063468	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-08-28	2013	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930063469									SWG		HumanObservation	SWG9930063469	SWG9930063469	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-28	2013	8	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063470									SWG		HumanObservation	SWG9930063470	SWG9930063470	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2013-08-28	2013	8	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930063471									SWG		HumanObservation	SWG9930063471	SWG9930063471	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-28	2013	8	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063475									SWG		HumanObservation	SWG9930063475	SWG9930063475	Korstanje		1	individual(s)		juvenile	present					washed up	freshly dead			2013-08-03	2013	8	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Korstanje		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063476									SWG		HumanObservation	SWG9930063476	SWG9930063476	Korstanje		approx. 99	individual(s)		adult	present					washed up	dead, recent			2013-08-03	2013	8	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Korstanje		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063477									SWG		HumanObservation	SWG9930063477	SWG9930063477	Korstanje		some	individual(s)		adult	present					washed up	dead, recent			2013-08-03	2013	8	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Korstanje		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063478									SWG		HumanObservation	SWG9930063478	SWG9930063478	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930063479									SWG		HumanObservation	SWG9930063479	SWG9930063479	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063480									SWG		HumanObservation	SWG9930063480	SWG9930063480	A. Staal		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063481									SWG		HumanObservation	SWG9930063481	SWG9930063481	A. Staal		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930063482									SWG		HumanObservation	SWG9930063482	SWG9930063482	A. Staal		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063483									SWG		HumanObservation	SWG9930063483	SWG9930063483	A. Staal		2	individual(s)			present					washed up in high tide line	recent, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930063484									SWG		HumanObservation	SWG9930063484	SWG9930063484	A. Staal		4	individual(s)		adult and immature	present					washed up in high tide line	dead, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930063485									SWG		HumanObservation	SWG9930063485	SWG9930063485	A. Staal		6	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-08-03	2013	8	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063486									SWG		HumanObservation	SWG9930063486	SWG9930063486	W. Kerkhof		1	individual(s)			present					washed up	dead			2013-08-06	2013	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930063487									SWG		HumanObservation	SWG9930063487	SWG9930063487	W. Kerkhof		2	individual(s)			present					washed up	dead, recent			2013-08-06	2013	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063488									SWG		HumanObservation	SWG9930063488	SWG9930063488	K. v.d. Wende		more than 60	individual(s)		ovum	present					washed up	dead and alive			2013-08-09	2013	8	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063491									SWG		HumanObservation	SWG9930063491	SWG9930063491	J. Schaaf		1	individual(s)		adult	present					washed up in old high tide line	recent, single valve(s)			2013-09-10	2013	9	10				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063492									SWG		HumanObservation	SWG9930063492	SWG9930063492	J. Schaaf		8	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2013-09-10	2013	9	10				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930063493									SWG		HumanObservation	SWG9930063493	SWG9930063493	J. Schaaf		16	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2013-09-10	2013	9	10				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930063494					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9930063494	SWG9930063494	K. v.d. Wende		tens of thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-09-12	2013	9	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063495									SWG		HumanObservation	SWG9930063495	SWG9930063495	K. v.d. Wende		1	individual(s)			present					washed up	alive			2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930063499									SWG		HumanObservation	SWG9930063499	SWG9930063499	K. v.d. Wende		thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063500					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9930063500	SWG9930063500	H. Pilon-Droog		1	individual(s)			present					washed up on Himanthalia holdfast	dead			2013-09-13	2013	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930063510									SWG		HumanObservation	SWG9930063510	SWG9930063510	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063511									SWG		HumanObservation	SWG9930063511	SWG9930063511	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930063512									SWG		HumanObservation	SWG9930063512	SWG9930063512	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930063513									SWG		HumanObservation	SWG9930063513	SWG9930063513	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930063514									SWG		HumanObservation	SWG9930063514	SWG9930063514	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930063515									SWG		HumanObservation	SWG9930063515	SWG9930063515	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063516									SWG		HumanObservation	SWG9930063516	SWG9930063516	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063517									SWG		HumanObservation	SWG9930063517	SWG9930063517	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063518									SWG		HumanObservation	SWG9930063518	SWG9930063518	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930063519									SWG		HumanObservation	SWG9930063519	SWG9930063519	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930063520									SWG		HumanObservation	SWG9930063520	SWG9930063520	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930063521									SWG		HumanObservation	SWG9930063521	SWG9930063521	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930063522									SWG		HumanObservation	SWG9930063522	SWG9930063522	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930063523									SWG		HumanObservation	SWG9930063523	SWG9930063523	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063524									SWG		HumanObservation	SWG9930063524	SWG9930063524	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930063525									SWG		HumanObservation	SWG9930063525	SWG9930063525	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930063526									SWG		HumanObservation	SWG9930063526	SWG9930063526	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063527									SWG		HumanObservation	SWG9930063527	SWG9930063527	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930063528									SWG		HumanObservation	SWG9930063528	SWG9930063528	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930063529									SWG		HumanObservation	SWG9930063529	SWG9930063529	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930063530									SWG		HumanObservation	SWG9930063530	SWG9930063530	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930063531									SWG		HumanObservation	SWG9930063531	SWG9930063531	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930063532									SWG		HumanObservation	SWG9930063532	SWG9930063532	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063533									SWG		HumanObservation	SWG9930063533	SWG9930063533	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063534									SWG		HumanObservation	SWG9930063534	SWG9930063534	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930063535									SWG		HumanObservation	SWG9930063535	SWG9930063535	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063536									SWG		HumanObservation	SWG9930063536	SWG9930063536	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930063537									SWG		HumanObservation	SWG9930063537	SWG9930063537	Strandwerkgroep Alkmaar		66	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930063538									SWG		HumanObservation	SWG9930063538	SWG9930063538	Strandwerkgroep Alkmaar		93	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063539									SWG		HumanObservation	SWG9930063539	SWG9930063539	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063540									SWG		HumanObservation	SWG9930063540	SWG9930063540	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930063541									SWG		HumanObservation	SWG9930063541	SWG9930063541	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063542									SWG		HumanObservation	SWG9930063542	SWG9930063542	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063543									SWG		HumanObservation	SWG9930063543	SWG9930063543	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063544									SWG		HumanObservation	SWG9930063544	SWG9930063544	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063545									SWG		HumanObservation	SWG9930063545	SWG9930063545	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063546									SWG		HumanObservation	SWG9930063546	SWG9930063546	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		19	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063547									SWG		HumanObservation	SWG9930063547	SWG9930063547	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		25	individual(s)		ova	present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063559									SWG		HumanObservation	SWG9930063559	SWG9930063559	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063560									SWG		HumanObservation	SWG9930063560	SWG9930063560	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063565									SWG		HumanObservation	SWG9930063565	SWG9930063565	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063566									SWG		HumanObservation	SWG9930063566	SWG9930063566	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063569									SWG		HumanObservation	SWG9930063569	SWG9930063569	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063571									SWG		HumanObservation	SWG9930063571	SWG9930063571	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		5	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063574									SWG		HumanObservation	SWG9930063574	SWG9930063574	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		8	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063575									SWG		HumanObservation	SWG9930063575	SWG9930063575	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		21	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063576									SWG		HumanObservation	SWG9930063576	SWG9930063576	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		45	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063578									SWG		HumanObservation	SWG9930063578	SWG9930063578	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063579									SWG		HumanObservation	SWG9930063579	SWG9930063579	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 4500	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063583									SWG		HumanObservation	SWG9930063583	SWG9930063583	W.J. Kuiper		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930063584									SWG		HumanObservation	SWG9930063584	SWG9930063584	W.J. Kuiper		some	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063585									SWG		HumanObservation	SWG9930063585	SWG9930063585	W.J. Kuiper		some	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-09-22	2013	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063588									SWG		HumanObservation	SWG9930063588	SWG9930063588	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063589									SWG		HumanObservation	SWG9930063589	SWG9930063589	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930063590									SWG		HumanObservation	SWG9930063590	SWG9930063590	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063591									SWG		HumanObservation	SWG9930063591	SWG9930063591	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930063619									SWG		HumanObservation	SWG9930063619	SWG9930063619	T. Kühne		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930063623									SWG		HumanObservation	SWG9930063623	SWG9930063623	T. Kühne		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930063628									SWG		HumanObservation	SWG9930063628	SWG9930063628	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063629									SWG		HumanObservation	SWG9930063629	SWG9930063629	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, paired valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063630									SWG		HumanObservation	SWG9930063630	SWG9930063630	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063631									SWG		HumanObservation	SWG9930063631	SWG9930063631	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, paired valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063632									SWG		HumanObservation	SWG9930063632	SWG9930063632	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063633									SWG		HumanObservation	SWG9930063633	SWG9930063633	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, paired valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063640									SWG		HumanObservation	SWG9930063640	SWG9930063640	R. de Ruijter		more than 100000	individual(s)		adult and juvenile	present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063645									SWG		HumanObservation	SWG9930063645	SWG9930063645	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930063646									SWG		HumanObservation	SWG9930063646	SWG9930063646	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930063654									SWG		HumanObservation	SWG9930063654	SWG9930063654	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930063655									SWG		HumanObservation	SWG9930063655	SWG9930063655	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063656									SWG		HumanObservation	SWG9930063656	SWG9930063656	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930063657									SWG		HumanObservation	SWG9930063657	SWG9930063657	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063658									SWG		HumanObservation	SWG9930063658	SWG9930063658	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063659									SWG		HumanObservation	SWG9930063659	SWG9930063659	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063660									SWG		HumanObservation	SWG9930063660	SWG9930063660	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930063662									SWG		HumanObservation	SWG9930063662	SWG9930063662	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063663									SWG		HumanObservation	SWG9930063663	SWG9930063663	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930063664									SWG		HumanObservation	SWG9930063664	SWG9930063664	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063665									SWG		HumanObservation	SWG9930063665	SWG9930063665	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063666									SWG		HumanObservation	SWG9930063666	SWG9930063666	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063667									SWG		HumanObservation	SWG9930063667	SWG9930063667	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930063668									SWG		HumanObservation	SWG9930063668	SWG9930063668	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063669									SWG		HumanObservation	SWG9930063669	SWG9930063669	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930063670									SWG		HumanObservation	SWG9930063670	SWG9930063670	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063671									SWG		HumanObservation	SWG9930063671	SWG9930063671	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930063673									SWG		HumanObservation	SWG9930063673	SWG9930063673	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063676									SWG		HumanObservation	SWG9930063676	SWG9930063676	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063677									SWG		HumanObservation	SWG9930063677	SWG9930063677	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063678									SWG		HumanObservation	SWG9930063678	SWG9930063678	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063679									SWG		HumanObservation	SWG9930063679	SWG9930063679	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063680									SWG		HumanObservation	SWG9930063680	SWG9930063680	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063681									SWG		HumanObservation	SWG9930063681	SWG9930063681	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063682									SWG		HumanObservation	SWG9930063682	SWG9930063682	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063683									SWG		HumanObservation	SWG9930063683	SWG9930063683	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063684									SWG		HumanObservation	SWG9930063684	SWG9930063684	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930063689									SWG		HumanObservation	SWG9930063689	SWG9930063689	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063690									SWG		HumanObservation	SWG9930063690	SWG9930063690	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063691									SWG		HumanObservation	SWG9930063691	SWG9930063691	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063692									SWG		HumanObservation	SWG9930063692	SWG9930063692	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063693									SWG		HumanObservation	SWG9930063693	SWG9930063693	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063694									SWG		HumanObservation	SWG9930063694	SWG9930063694	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063695									SWG		HumanObservation	SWG9930063695	SWG9930063695	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930063697									SWG		HumanObservation	SWG9930063697	SWG9930063697	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930063698									SWG		HumanObservation	SWG9930063698	SWG9930063698	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930063699									SWG		HumanObservation	SWG9930063699	SWG9930063699	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930063700									SWG		HumanObservation	SWG9930063700	SWG9930063700	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063701									SWG		HumanObservation	SWG9930063701	SWG9930063701	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063702									SWG		HumanObservation	SWG9930063702	SWG9930063702	H. Witte		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-09-06	2013	9	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930063711									SWG		HumanObservation	SWG9930063711	SWG9930063711	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063712									SWG		HumanObservation	SWG9930063712	SWG9930063712	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063713									SWG		HumanObservation	SWG9930063713	SWG9930063713	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063714									SWG		HumanObservation	SWG9930063714	SWG9930063714	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930063715									SWG		HumanObservation	SWG9930063715	SWG9930063715	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063730									SWG		HumanObservation	SWG9930063730	SWG9930063730	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063731									SWG		HumanObservation	SWG9930063731	SWG9930063731	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063732									SWG		HumanObservation	SWG9930063732	SWG9930063732	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930063733									SWG		HumanObservation	SWG9930063733	SWG9930063733	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930063754									SWG		HumanObservation	SWG9930063754	SWG9930063754	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063755									SWG		HumanObservation	SWG9930063755	SWG9930063755	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063756									SWG		HumanObservation	SWG9930063756	SWG9930063756	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063760									SWG		HumanObservation	SWG9930063760	SWG9930063760	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930063773									SWG		HumanObservation	SWG9930063773	SWG9930063773	L. Keesman		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2013-10-15	2013	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063774									SWG		HumanObservation	SWG9930063774	SWG9930063774	L. Keesman		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2013-10-15	2013	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063775									SWG		HumanObservation	SWG9930063775	SWG9930063775	L. Keesman		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-10-15	2013	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063776									SWG		HumanObservation	SWG9930063776	SWG9930063776	L. Keesman		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-10-15	2013	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063777									SWG		HumanObservation	SWG9930063777	SWG9930063777	L. Keesman		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2013-10-15	2013	10	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063778									SWG		HumanObservation	SWG9930063778	SWG9930063778	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930063779									SWG		HumanObservation	SWG9930063779	SWG9930063779	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063780									SWG		HumanObservation	SWG9930063780	SWG9930063780	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930063781									SWG		HumanObservation	SWG9930063781	SWG9930063781	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930063782									SWG		HumanObservation	SWG9930063782	SWG9930063782	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063783									SWG		HumanObservation	SWG9930063783	SWG9930063783	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063784									SWG		HumanObservation	SWG9930063784	SWG9930063784	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930063785									SWG		HumanObservation	SWG9930063785	SWG9930063785	L. Keesman		2	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063786									SWG		HumanObservation	SWG9930063786	SWG9930063786	L. Keesman		2	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063788									SWG		HumanObservation	SWG9930063788	SWG9930063788	L. Keesman		3	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063789									SWG		HumanObservation	SWG9930063789	SWG9930063789	L. Keesman		6	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063790									SWG		HumanObservation	SWG9930063790	SWG9930063790	L. Keesman		6	individual(s)			present					washed up in shell grit	dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930063795									SWG		HumanObservation	SWG9930063795	SWG9930063795	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063796									SWG		HumanObservation	SWG9930063796	SWG9930063796	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063797									SWG		HumanObservation	SWG9930063797	SWG9930063797	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063798									SWG		HumanObservation	SWG9930063798	SWG9930063798	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063799									SWG		HumanObservation	SWG9930063799	SWG9930063799	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063800									SWG		HumanObservation	SWG9930063800	SWG9930063800	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063801									SWG		HumanObservation	SWG9930063801	SWG9930063801	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063802									SWG		HumanObservation	SWG9930063802	SWG9930063802	E. van der Niet		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930063803									SWG		HumanObservation	SWG9930063803	SWG9930063803	E. van der Niet		more than 20	individual(s)			present					washed up, from beach replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063830									SWG		HumanObservation	SWG9930063830	SWG9930063830	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063831									SWG		HumanObservation	SWG9930063831	SWG9930063831	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063832									SWG		HumanObservation	SWG9930063832	SWG9930063832	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063833									SWG		HumanObservation	SWG9930063833	SWG9930063833	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930063834									SWG		HumanObservation	SWG9930063834	SWG9930063834	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930063835									SWG		HumanObservation	SWG9930063835	SWG9930063835	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063836									SWG		HumanObservation	SWG9930063836	SWG9930063836	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930063837									SWG		HumanObservation	SWG9930063837	SWG9930063837	L. Keesman		1	individual(s)			present					washed up in shell grit	fragment(s)			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063838									SWG		HumanObservation	SWG9930063838	SWG9930063838	L. Keesman		1	individual(s)			present					washed up in shell grit	fragment(s)			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063839									SWG		HumanObservation	SWG9930063839	SWG9930063839	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063840									SWG		HumanObservation	SWG9930063840	SWG9930063840	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930063841									SWG		HumanObservation	SWG9930063841	SWG9930063841	L. Keesman		3	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063842									SWG		HumanObservation	SWG9930063842	SWG9930063842	L. Keesman		3	individual(s)			present					washed up in shell grit	dead			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063843									SWG		HumanObservation	SWG9930063843	SWG9930063843	L. Keesman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2013-10-03	2013	10	3				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063853									SWG		HumanObservation	SWG9930063853	SWG9930063853	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930063854									SWG		HumanObservation	SWG9930063854	SWG9930063854	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063855									SWG		HumanObservation	SWG9930063855	SWG9930063855	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063856									SWG		HumanObservation	SWG9930063856	SWG9930063856	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930063857									SWG		HumanObservation	SWG9930063857	SWG9930063857	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent, fragment(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930063858									SWG		HumanObservation	SWG9930063858	SWG9930063858	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063859									SWG		HumanObservation	SWG9930063859	SWG9930063859	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930063860									SWG		HumanObservation	SWG9930063860	SWG9930063860	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930063861									SWG		HumanObservation	SWG9930063861	SWG9930063861	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930063862									SWG		HumanObservation	SWG9930063862	SWG9930063862	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930063863									SWG		HumanObservation	SWG9930063863	SWG9930063863	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930063864									SWG		HumanObservation	SWG9930063864	SWG9930063864	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930063865									SWG		HumanObservation	SWG9930063865	SWG9930063865	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930063866									SWG		HumanObservation	SWG9930063866	SWG9930063866	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930063867									SWG		HumanObservation	SWG9930063867	SWG9930063867	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930063868									SWG		HumanObservation	SWG9930063868	SWG9930063868	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930063869									SWG		HumanObservation	SWG9930063869	SWG9930063869	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930063870									SWG		HumanObservation	SWG9930063870	SWG9930063870	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930063871									SWG		HumanObservation	SWG9930063871	SWG9930063871	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930063872									SWG		HumanObservation	SWG9930063872	SWG9930063872	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063873									SWG		HumanObservation	SWG9930063873	SWG9930063873	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063874									SWG		HumanObservation	SWG9930063874	SWG9930063874	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063875									SWG		HumanObservation	SWG9930063875	SWG9930063875	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930063876									SWG		HumanObservation	SWG9930063876	SWG9930063876	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930063877									SWG		HumanObservation	SWG9930063877	SWG9930063877	Strandwerkgroep Alkmaar		19	individual(s)			present					washed up	dead, recent			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930063878									SWG		HumanObservation	SWG9930063878	SWG9930063878	Strandwerkgroep Alkmaar		19	individual(s)			present					washed up	dead, recent			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063879									SWG		HumanObservation	SWG9930063879	SWG9930063879	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930063880									SWG		HumanObservation	SWG9930063880	SWG9930063880	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063881									SWG		HumanObservation	SWG9930063881	SWG9930063881	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063882									SWG		HumanObservation	SWG9930063882	SWG9930063882	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063883									SWG		HumanObservation	SWG9930063883	SWG9930063883	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063884									SWG		HumanObservation	SWG9930063884	SWG9930063884	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930063885									SWG		HumanObservation	SWG9930063885	SWG9930063885	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930063886									SWG		HumanObservation	SWG9930063886	SWG9930063886	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063890									SWG		HumanObservation	SWG9930063890	SWG9930063890	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063893									SWG		HumanObservation	SWG9930063893	SWG9930063893	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063894									SWG		HumanObservation	SWG9930063894	SWG9930063894	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063895									SWG		HumanObservation	SWG9930063895	SWG9930063895	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063896									SWG		HumanObservation	SWG9930063896	SWG9930063896	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063897									SWG		HumanObservation	SWG9930063897	SWG9930063897	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063898									SWG		HumanObservation	SWG9930063898	SWG9930063898	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063899									SWG		HumanObservation	SWG9930063899	SWG9930063899	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063900									SWG		HumanObservation	SWG9930063900	SWG9930063900	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063901									SWG		HumanObservation	SWG9930063901	SWG9930063901	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063902									SWG		HumanObservation	SWG9930063902	SWG9930063902	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930063903									SWG		HumanObservation	SWG9930063903	SWG9930063903	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063904									SWG		HumanObservation	SWG9930063904	SWG9930063904	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063905									SWG		HumanObservation	SWG9930063905	SWG9930063905	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063906									SWG		HumanObservation	SWG9930063906	SWG9930063906	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930063907									SWG		HumanObservation	SWG9930063907	SWG9930063907	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930063910									SWG		HumanObservation	SWG9930063910	SWG9930063910	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063911									SWG		HumanObservation	SWG9930063911	SWG9930063911	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063912									SWG		HumanObservation	SWG9930063912	SWG9930063912	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063913									SWG		HumanObservation	SWG9930063913	SWG9930063913	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930063922					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930063922	SWG9930063922	J. Schaaf		9	individual(s)			present					washed up	dead, single valve(s)			2013-10-08	2013	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930063923					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930063923	SWG9930063923	J. Schaaf		18	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-10-08	2013	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930063924									SWG		HumanObservation	SWG9930063924	SWG9930063924	J. Schaaf		41	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-10-08	2013	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930063925					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930063925	SWG9930063925	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-10-08	2013	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930063926									SWG		HumanObservation	SWG9930063926	SWG9930063926	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-10-09	2013	10	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930063930					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9930063930	SWG9930063930	M. Otten | R. Versijde		more than 1000	individual(s)			present					native	alive			2013-11-12	2013	11	12				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930063935									SWG		HumanObservation	SWG9930063935	SWG9930063935	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930063936									SWG		HumanObservation	SWG9930063936	SWG9930063936	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930063937									SWG		HumanObservation	SWG9930063937	SWG9930063937	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930063938									SWG		HumanObservation	SWG9930063938	SWG9930063938	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930063939									SWG		HumanObservation	SWG9930063939	SWG9930063939	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930063940									SWG		HumanObservation	SWG9930063940	SWG9930063940	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930063941									SWG		HumanObservation	SWG9930063941	SWG9930063941	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930063942									SWG		HumanObservation	SWG9930063942	SWG9930063942	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930063943									SWG		HumanObservation	SWG9930063943	SWG9930063943	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930063944									SWG		HumanObservation	SWG9930063944	SWG9930063944	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930063945									SWG		HumanObservation	SWG9930063945	SWG9930063945	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930063946									SWG		HumanObservation	SWG9930063946	SWG9930063946	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930063948									SWG		HumanObservation	SWG9930063948	SWG9930063948	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930063949									SWG		HumanObservation	SWG9930063949	SWG9930063949	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930063950									SWG		HumanObservation	SWG9930063950	SWG9930063950	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930063951									SWG		HumanObservation	SWG9930063951	SWG9930063951	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930063952									SWG		HumanObservation	SWG9930063952	SWG9930063952	Strandwerkgroep Alkmaar		74	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930063953									SWG		HumanObservation	SWG9930063953	SWG9930063953	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063954									SWG		HumanObservation	SWG9930063954	SWG9930063954	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930063955									SWG		HumanObservation	SWG9930063955	SWG9930063955	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930063956									SWG		HumanObservation	SWG9930063956	SWG9930063956	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930063957									SWG		HumanObservation	SWG9930063957	SWG9930063957	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930063958									SWG		HumanObservation	SWG9930063958	SWG9930063958	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930063959									SWG		HumanObservation	SWG9930063959	SWG9930063959	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930063961									SWG		HumanObservation	SWG9930063961	SWG9930063961	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930063962									SWG		HumanObservation	SWG9930063962	SWG9930063962	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930063963									SWG		HumanObservation	SWG9930063963	SWG9930063963	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930063964									SWG		HumanObservation	SWG9930063964	SWG9930063964	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930063965									SWG		HumanObservation	SWG9930063965	SWG9930063965	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930063966									SWG		HumanObservation	SWG9930063966	SWG9930063966	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930063967									SWG		HumanObservation	SWG9930063967	SWG9930063967	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930063968									SWG		HumanObservation	SWG9930063968	SWG9930063968	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930063969									SWG		HumanObservation	SWG9930063969	SWG9930063969	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930063970									SWG		HumanObservation	SWG9930063970	SWG9930063970	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930063971									SWG		HumanObservation	SWG9930063971	SWG9930063971	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930063972									SWG		HumanObservation	SWG9930063972	SWG9930063972	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930063973									SWG		HumanObservation	SWG9930063973	SWG9930063973	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930063974									SWG		HumanObservation	SWG9930063974	SWG9930063974	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930063983									SWG		HumanObservation	SWG9930063983	SWG9930063983	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930063984									SWG		HumanObservation	SWG9930063984	SWG9930063984	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930063985									SWG		HumanObservation	SWG9930063985	SWG9930063985	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930063986									SWG		HumanObservation	SWG9930063986	SWG9930063986	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930063987									SWG		HumanObservation	SWG9930063987	SWG9930063987	E. van der Niet		1	individual(s)		adult and juvenile	present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930063998									SWG		HumanObservation	SWG9930063998	SWG9930063998	R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up	dead, recent, paired valve(s)			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930063999									SWG		HumanObservation	SWG9930063999	SWG9930063999	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					washed up	freshly dead			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064000									SWG		HumanObservation	SWG9930064000	SWG9930064000	L. Keesman		1	individual(s)			present					washed up	dead			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064001									SWG		HumanObservation	SWG9930064001	SWG9930064001	L. Keesman		1	individual(s)			present					washed up	dead			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930064002									SWG		HumanObservation	SWG9930064002	SWG9930064002	L. Keesman		2	individual(s)			present					washed up	dead			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930064003									SWG		HumanObservation	SWG9930064003	SWG9930064003	L. Keesman		2	individual(s)			present					washed up	dead, single valve(s)			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064004									SWG		HumanObservation	SWG9930064004	SWG9930064004	L. Keesman		3	individual(s)			present					washed up	dead, single valve(s)			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064005									SWG		HumanObservation	SWG9930064005	SWG9930064005	L. Keesman		10	individual(s)			present					washed up	dead			2013-11-18	2013	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064006									SWG		HumanObservation	SWG9930064006	SWG9930064006	J. Schaaf		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-11-20	2013	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930064007					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930064007	SWG9930064007	J. Schaaf		13	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-11-20	2013	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930064008									SWG		HumanObservation	SWG9930064008	SWG9930064008	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			2013-11-20	2013	11	20				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930064009									SWG		HumanObservation	SWG9930064009	SWG9930064009	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-11-21	2013	11	21				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930064010									SWG		HumanObservation	SWG9930064010	SWG9930064010	J. Schaaf		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2013-11-21	2013	11	21				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930064011									SWG		HumanObservation	SWG9930064011	SWG9930064011	J. Schaaf		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2013-11-21	2013	11	21				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930064012									SWG		HumanObservation	SWG9930064012	SWG9930064012	J. Schaaf		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2013-11-21	2013	11	21				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930064013									SWG		HumanObservation	SWG9930064013	SWG9930064013	W.J. Kuiper		4	individual(s)		adult	present					washed up	freshly dead			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064014									SWG		HumanObservation	SWG9930064014	SWG9930064014	W.J. Kuiper		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064015									SWG		HumanObservation	SWG9930064015	SWG9930064015	W.J. Kuiper		dozens	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930064016									SWG		HumanObservation	SWG9930064016	SWG9930064016	W.J. Kuiper		dozens	individual(s)			present					washed up	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064017									SWG		HumanObservation	SWG9930064017	SWG9930064017	W.J. Kuiper		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064021									SWG		HumanObservation	SWG9930064021	SWG9930064021	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930064022									SWG		HumanObservation	SWG9930064022	SWG9930064022	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064025									SWG		HumanObservation	SWG9930064025	SWG9930064025	E. van der Niet | W. Schipper | Meijer A.		1	individual(s)			present					washed up	dead, recent			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930064026									SWG		HumanObservation	SWG9930064026	SWG9930064026	E. van der Niet | W. Schipper | Meijer A.		many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064027									SWG		HumanObservation	SWG9930064027	SWG9930064027	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)			present					washed up	dead with animal remains			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064028									SWG		HumanObservation	SWG9930064028	SWG9930064028	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064029									SWG		HumanObservation	SWG9930064029	SWG9930064029	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064030									SWG		HumanObservation	SWG9930064030	SWG9930064030	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)		juvenile	present					washed up	freshly dead			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064031									SWG		HumanObservation	SWG9930064031	SWG9930064031	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064032									SWG		HumanObservation	SWG9930064032	SWG9930064032	E. van der Niet | W. Schipper | Meijer A.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064033									SWG		HumanObservation	SWG9930064033	SWG9930064033	K. v.d. Wende		less than 10	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930064035									SWG		HumanObservation	SWG9930064035	SWG9930064035	F. Zandvoort		5	individual(s)		adult	present					native, in littoral zone on stones	freshly dead			2013-11-30	2013	11	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930064036									SWG		HumanObservation	SWG9930064036	SWG9930064036	W.J. Kuiper		many	individual(s)		adult and juvenile	present					washed up	freshly dead			2013-11-30	2013	11	30						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064038									SWG		HumanObservation	SWG9930064038	SWG9930064038	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	dead, recent			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930064039									SWG		HumanObservation	SWG9930064039	SWG9930064039	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930064040									SWG		HumanObservation	SWG9930064040	SWG9930064040	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064045									SWG		HumanObservation	SWG9930064045	SWG9930064045	K. v.d. Wende		2	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-11-07	2013	11	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064070									SWG		HumanObservation	SWG9930064070	SWG9930064070	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, among stones	freshly dead			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064071									SWG		HumanObservation	SWG9930064071	SWG9930064071	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, among stones	freshly dead, paired valve(s)			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064079									SWG		HumanObservation	SWG9930064079	SWG9930064079	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones	dead and alive, paired valve(s)			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930064081									SWG		HumanObservation	SWG9930064081	SWG9930064081	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	freshly dead			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064082									SWG		HumanObservation	SWG9930064082	SWG9930064082	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930064083									SWG		HumanObservation	SWG9930064083	SWG9930064083	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930064084									SWG		HumanObservation	SWG9930064084	SWG9930064084	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930064085									SWG		HumanObservation	SWG9930064085	SWG9930064085	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930064086									SWG		HumanObservation	SWG9930064086	SWG9930064086	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930064087									SWG		HumanObservation	SWG9930064087	SWG9930064087	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064089									SWG		HumanObservation	SWG9930064089	SWG9930064089	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064090									SWG		HumanObservation	SWG9930064090	SWG9930064090	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064091									SWG		HumanObservation	SWG9930064091	SWG9930064091	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064092									SWG		HumanObservation	SWG9930064092	SWG9930064092	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064093									SWG		HumanObservation	SWG9930064093	SWG9930064093	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064094									SWG		HumanObservation	SWG9930064094	SWG9930064094	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064095									SWG		HumanObservation	SWG9930064095	SWG9930064095	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					washed up in low tide line, on stones	dead			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064160									SWG		HumanObservation	SWG9930064160	SWG9930064160	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064161									SWG		HumanObservation	SWG9930064161	SWG9930064161	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064162									SWG		HumanObservation	SWG9930064162	SWG9930064162	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064163									SWG		HumanObservation	SWG9930064163	SWG9930064163	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line on plastic bucket	dead with animal remains			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064164									SWG		HumanObservation	SWG9930064164	SWG9930064164	R. de Ruijter		5	individual(s)		adult	present					washed up at low tide	alive			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064165									SWG		HumanObservation	SWG9930064165	SWG9930064165	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					washed up at low tide	dead and alive			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064166									SWG		HumanObservation	SWG9930064166	SWG9930064166	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064167									SWG		HumanObservation	SWG9930064167	SWG9930064167	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, on plastic jerrycan	dead with animal remains			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930064168									SWG		HumanObservation	SWG9930064168	SWG9930064168	R. de Ruijter		8	individual(s)		adult	present					washed up in high tide line, on plastic jerrycan	dead with animal remains			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930064172									SWG		HumanObservation	SWG9930064172	SWG9930064172	W. Kerkhof		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064183									SWG		HumanObservation	SWG9930064183	SWG9930064183	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064184									SWG		HumanObservation	SWG9930064184	SWG9930064184	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064185									SWG		HumanObservation	SWG9930064185	SWG9930064185	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064186									SWG		HumanObservation	SWG9930064186	SWG9930064186	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064187									SWG		HumanObservation	SWG9930064187	SWG9930064187	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064188									SWG		HumanObservation	SWG9930064188	SWG9930064188	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064189									SWG		HumanObservation	SWG9930064189	SWG9930064189	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064190									SWG		HumanObservation	SWG9930064190	SWG9930064190	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064193									SWG		HumanObservation	SWG9930064193	SWG9930064193	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064194									SWG		HumanObservation	SWG9930064194	SWG9930064194	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064196									SWG		HumanObservation	SWG9930064196	SWG9930064196	E. van der Niet | W. Schipper		more than 10.000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064199									SWG		HumanObservation	SWG9930064199	SWG9930064199	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064200									SWG		HumanObservation	SWG9930064200	SWG9930064200	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064201									SWG		HumanObservation	SWG9930064201	SWG9930064201	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064202					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930064202	SWG9930064202	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930064203									SWG		HumanObservation	SWG9930064203	SWG9930064203	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064204									SWG		HumanObservation	SWG9930064204	SWG9930064204	G. Doeksen		10	individual(s)			present					in high tide line				2013-12-12	2013	12	12				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930064205									SWG		HumanObservation	SWG9930064205	SWG9930064205	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064206									SWG		HumanObservation	SWG9930064206	SWG9930064206	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064207									SWG		HumanObservation	SWG9930064207	SWG9930064207	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064214									SWG		HumanObservation	SWG9930064214	SWG9930064214	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064215									SWG		HumanObservation	SWG9930064215	SWG9930064215	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064216									SWG		HumanObservation	SWG9930064216	SWG9930064216	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064217									SWG		HumanObservation	SWG9930064217	SWG9930064217	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064218									SWG		HumanObservation	SWG9930064218	SWG9930064218	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064219									SWG		HumanObservation	SWG9930064219	SWG9930064219	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064222									SWG		HumanObservation	SWG9930064222	SWG9930064222	E. van der Niet | W. Schipper | M. Jäger.		more than 10	individual(s)			present					washed up, in Ensis bank	alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064224									SWG		HumanObservation	SWG9930064224	SWG9930064224	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					washed up, in Ensis bank	dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064225									SWG		HumanObservation	SWG9930064225	SWG9930064225	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					washed up, in Ensis bank	dead and alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064226									SWG		HumanObservation	SWG9930064226	SWG9930064226	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064227									SWG		HumanObservation	SWG9930064227	SWG9930064227	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064228									SWG		HumanObservation	SWG9930064228	SWG9930064228	E. van der Niet | W. Schipper | M. Jäger.		more than 100.000	individual(s)			present					washed up, in Ensis bank	alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064229									SWG		HumanObservation	SWG9930064229	SWG9930064229	E. van der Niet | W. Schipper | M. Jäger.		more than 1000	individual(s)			present					washed up, in Ensis bank	dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064230									SWG		HumanObservation	SWG9930064230	SWG9930064230	E. van der Niet | W. Schipper | M. Jäger.		more than 1000	individual(s)			present					washed up, in Ensis bank	dead, recent			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064231									SWG		HumanObservation	SWG9930064231	SWG9930064231	E. van der Niet | W. Schipper | M. Jäger.		more than 1000	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064234									SWG		HumanObservation	SWG9930064234	SWG9930064234	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064235									SWG		HumanObservation	SWG9930064235	SWG9930064235	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064238									SWG		HumanObservation	SWG9930064238	SWG9930064238	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064242									SWG		HumanObservation	SWG9930064242	SWG9930064242	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930064243									SWG		HumanObservation	SWG9930064243	SWG9930064243	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930064244									SWG		HumanObservation	SWG9930064244	SWG9930064244	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930064245									SWG		HumanObservation	SWG9930064245	SWG9930064245	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930064246									SWG		HumanObservation	SWG9930064246	SWG9930064246	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930064247									SWG		HumanObservation	SWG9930064247	SWG9930064247	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930064248									SWG		HumanObservation	SWG9930064248	SWG9930064248	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064249									SWG		HumanObservation	SWG9930064249	SWG9930064249	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064250									SWG		HumanObservation	SWG9930064250	SWG9930064250	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064251									SWG		HumanObservation	SWG9930064251	SWG9930064251	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930064252									SWG		HumanObservation	SWG9930064252	SWG9930064252	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064253									SWG		HumanObservation	SWG9930064253	SWG9930064253	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930064254									SWG		HumanObservation	SWG9930064254	SWG9930064254	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930064255									SWG		HumanObservation	SWG9930064255	SWG9930064255	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064256									SWG		HumanObservation	SWG9930064256	SWG9930064256	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930064257									SWG		HumanObservation	SWG9930064257	SWG9930064257	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064258									SWG		HumanObservation	SWG9930064258	SWG9930064258	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064259									SWG		HumanObservation	SWG9930064259	SWG9930064259	Strandwerkgroep Alkmaar		19	individual(s)			present					washed up	recent, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064260									SWG		HumanObservation	SWG9930064260	SWG9930064260	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064261									SWG		HumanObservation	SWG9930064261	SWG9930064261	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930064262									SWG		HumanObservation	SWG9930064262	SWG9930064262	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064263									SWG		HumanObservation	SWG9930064263	SWG9930064263	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064264									SWG		HumanObservation	SWG9930064264	SWG9930064264	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064265									SWG		HumanObservation	SWG9930064265	SWG9930064265	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064266									SWG		HumanObservation	SWG9930064266	SWG9930064266	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064267									SWG		HumanObservation	SWG9930064267	SWG9930064267	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930064268									SWG		HumanObservation	SWG9930064268	SWG9930064268	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930064269									SWG		HumanObservation	SWG9930064269	SWG9930064269	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064270									SWG		HumanObservation	SWG9930064270	SWG9930064270	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064271									SWG		HumanObservation	SWG9930064271	SWG9930064271	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064272									SWG		HumanObservation	SWG9930064272	SWG9930064272	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930064273									SWG		HumanObservation	SWG9930064273	SWG9930064273	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930064274									SWG		HumanObservation	SWG9930064274	SWG9930064274	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064279									SWG		HumanObservation	SWG9930064279	SWG9930064279	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930064280									SWG		HumanObservation	SWG9930064280	SWG9930064280	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064281									SWG		HumanObservation	SWG9930064281	SWG9930064281	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064282									SWG		HumanObservation	SWG9930064282	SWG9930064282	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930064283									SWG		HumanObservation	SWG9930064283	SWG9930064283	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930064284									SWG		HumanObservation	SWG9930064284	SWG9930064284	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930064285									SWG		HumanObservation	SWG9930064285	SWG9930064285	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930064286									SWG		HumanObservation	SWG9930064286	SWG9930064286	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930064287									SWG		HumanObservation	SWG9930064287	SWG9930064287	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930064288									SWG		HumanObservation	SWG9930064288	SWG9930064288	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930064289									SWG		HumanObservation	SWG9930064289	SWG9930064289	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead, recent			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064290									SWG		HumanObservation	SWG9930064290	SWG9930064290	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064291									SWG		HumanObservation	SWG9930064291	SWG9930064291	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064292									SWG		HumanObservation	SWG9930064292	SWG9930064292	Strandwerkgroep Alkmaar		41	individual(s)			present					washed up in shell grit	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930064293									SWG		HumanObservation	SWG9930064293	SWG9930064293	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064294									SWG		HumanObservation	SWG9930064294	SWG9930064294	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2013-12-15	2013	12	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064295									SWG		HumanObservation	SWG9930064295	SWG9930064295	G. Doeksen		3	individual(s)		immature	present					washed up in low tide line	dead, recent			2013-12-15	2013	12	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064296									SWG		HumanObservation	SWG9930064296	SWG9930064296	G. Doeksen		3	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2013-12-15	2013	12	15				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064297									SWG		HumanObservation	SWG9930064297	SWG9930064297	W. Kerkhof		1	individual(s)			present					washed up	dead, recent			2013-12-16	2013	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930064298									SWG		HumanObservation	SWG9930064298	SWG9930064298	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930064299									SWG		HumanObservation	SWG9930064299	SWG9930064299	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930064300									SWG		HumanObservation	SWG9930064300	SWG9930064300	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064301									SWG		HumanObservation	SWG9930064301	SWG9930064301	T.W. de Boer		3	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains, single valve(s) and paired valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064302									SWG		HumanObservation	SWG9930064302	SWG9930064302	T.W. de Boer		12	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064303									SWG		HumanObservation	SWG9930064303	SWG9930064303	T.W. de Boer		13	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064304									SWG		HumanObservation	SWG9930064304	SWG9930064304	T.W. de Boer		20	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2013-12-17	2013	12	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		T.W. de Boer		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064305									SWG		HumanObservation	SWG9930064305	SWG9930064305	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2013-12-23	2013	12	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930064306									SWG		HumanObservation	SWG9930064306	SWG9930064306	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-23	2013	12	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930064307									SWG		HumanObservation	SWG9930064307	SWG9930064307	W. Kerkhof		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2013-12-23	2013	12	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930064308									SWG		HumanObservation	SWG9930064308	SWG9930064308	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-12-26	2013	12	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Mytilus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus				genus				
SWG9930064309									SWG		HumanObservation	SWG9930064309	SWG9930064309	W. Kerkhof		20	individual(s)			present					washed up	freshly dead			2013-12-26	2013	12	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064310									SWG		HumanObservation	SWG9930064310	SWG9930064310	W. Kerkhof		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-12-26	2013	12	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930064312									SWG		HumanObservation	SWG9930064312	SWG9930064312	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead			2013-12-26	2013	12	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064313									SWG		HumanObservation	SWG9930064313	SWG9930064313	K. v.d. Wende		less than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2013-12-26	2013	12	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930064314									SWG		HumanObservation	SWG9930064314	SWG9930064314	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line, on plastic barrel	freshly dead, paired valve(s)			2013-12-31	2013	12	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930064315									SWG		HumanObservation	SWG9930064315	SWG9930064315	T.W. de Boer		11	individual(s)		adult	present					washed up in high tide line, on plastic barrel	dead with animal remains, paired valve(s)			2013-12-31	2013	12	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930064316									SWG		HumanObservation	SWG9930064316	SWG9930064316	T.W. de Boer		22	individual(s)		adult	present					washed up in high tide line, on plastic barrel	freshly dead, paired valve(s)			2013-12-31	2013	12	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930064323									SWG		HumanObservation	SWG9930064323	SWG9930064323	E. van der Niet | J. de Jager		less than 10	individual(s)			present					washed up	dead, single valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Unio Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio				genus				
SWG9930064326									SWG		HumanObservation	SWG9930064326	SWG9930064326	E. van der Niet | J. de Jager		many	individual(s)			present					washed up	dead and alive			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064327									SWG		HumanObservation	SWG9930064327	SWG9930064327	E. van der Niet | J. de Jager		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064330									SWG		HumanObservation	SWG9930064330	SWG9930064330	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	alive			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064331									SWG		HumanObservation	SWG9930064331	SWG9930064331	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064332									SWG		HumanObservation	SWG9930064332	SWG9930064332	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064333									SWG		HumanObservation	SWG9930064333	SWG9930064333	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064334									SWG		HumanObservation	SWG9930064334	SWG9930064334	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064335					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9930064335	SWG9930064335	P. Kruse		1	individual(s)			present					washed up	dead, recent			2013-12-01	2013	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		P. Kruse		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930064336									SWG		HumanObservation	SWG9930064336	SWG9930064336	J. Schaaf		1	individual(s)		juvenile	present					washed up inside plastic bucket	alive			2013-12-02	2013	12	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064337									SWG		HumanObservation	SWG9930064337	SWG9930064337	J. Schaaf		1	individual(s)			present					washed up inside plastic bucket	alive			2013-12-02	2013	12	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930064338									SWG		HumanObservation	SWG9930064338	SWG9930064338	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line, in wood	dead, paired valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930064341									SWG		HumanObservation	SWG9930064341	SWG9930064341	J. Verkuil		more than 1000	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064342					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9930064342	SWG9930064342	J. Verkuil		some	individual(s)			present					washed up	recent, single valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930064343									SWG		HumanObservation	SWG9930064343	SWG9930064343	J. Verkuil		some	individual(s)			present					washed up	dead, single valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064344									SWG		HumanObservation	SWG9930064344	SWG9930064344	J. Verkuil		some	individual(s)			present					washed up	dead, single valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064345									SWG		HumanObservation	SWG9930064345	SWG9930064345	Strandwacht Katwijk-Noordwijk		many	individual(s)			present					washed up, from beach replenishment	alive			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Katwijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064347									SWG		HumanObservation	SWG9930064347	SWG9930064347	W.J. Kuiper		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930064348									SWG		HumanObservation	SWG9930064348	SWG9930064348	W.J. Kuiper		hundreds	individual(s)			present					washed up	dead and alive, paired valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064349					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9930064349	SWG9930064349	H. Mulder		thousands	individual(s)			present					washed up, from beach replenishment	dead			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064350									SWG		HumanObservation	SWG9930064350	SWG9930064350	Alie van Nijendaal | F.A. Perk		approx. 50	individual(s)		juvenile	present					washed up in tidal lines	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064351									SWG		HumanObservation	SWG9930064351	SWG9930064351	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064352									SWG		HumanObservation	SWG9930064352	SWG9930064352	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064353									SWG		HumanObservation	SWG9930064353	SWG9930064353	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930064354									SWG		HumanObservation	SWG9930064354	SWG9930064354	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064355									SWG		HumanObservation	SWG9930064355	SWG9930064355	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064357									SWG		HumanObservation	SWG9930064357	SWG9930064357	Alie van Nijendaal | F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064360									SWG		HumanObservation	SWG9930064360	SWG9930064360	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064361									SWG		HumanObservation	SWG9930064361	SWG9930064361	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064362									SWG		HumanObservation	SWG9930064362	SWG9930064362	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064363									SWG		HumanObservation	SWG9930064363	SWG9930064363	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064365									SWG		HumanObservation	SWG9930064365	SWG9930064365	Alie van Nijendaal | F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064367									SWG		HumanObservation	SWG9930064367	SWG9930064367	Alie van Nijendaal | F.A. Perk		18	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064370									SWG		HumanObservation	SWG9930064370	SWG9930064370	Alie van Nijendaal | F.A. Perk		approx. 450	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064377									SWG		HumanObservation	SWG9930064377	SWG9930064377	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064380									SWG		HumanObservation	SWG9930064380	SWG9930064380	E. van der Niet | W. Schipper		10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064381									SWG		HumanObservation	SWG9930064381	SWG9930064381	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064382									SWG		HumanObservation	SWG9930064382	SWG9930064382	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064383									SWG		HumanObservation	SWG9930064383	SWG9930064383	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064384									SWG		HumanObservation	SWG9930064384	SWG9930064384	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930064385									SWG		HumanObservation	SWG9930064385	SWG9930064385	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064386									SWG		HumanObservation	SWG9930064386	SWG9930064386	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064387									SWG		HumanObservation	SWG9930064387	SWG9930064387	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064388					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9930064388	SWG9930064388	E. van der Niet | W. Schipper		more than 10.000	individual(s)			present					washed up, from beach replenishment	dead and alive, paired valve(s)			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064389									SWG		HumanObservation	SWG9930064389	SWG9930064389	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064390									SWG		HumanObservation	SWG9930064390	SWG9930064390	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up, from beach replenishment	dead			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064391									SWG		HumanObservation	SWG9930064391	SWG9930064391	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up, from beach replenishment	dead			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064394									SWG		HumanObservation	SWG9930064394	SWG9930064394	E. van der Niet | W. Schipper		some	individual(s)		juvenile	present					washed up, on plastic crate	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Kuiper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064415									SWG		HumanObservation	SWG9930064415	SWG9930064415	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930064417									SWG		HumanObservation	SWG9930064417	SWG9930064417	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930064418									SWG		HumanObservation	SWG9930064418	SWG9930064418	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930064419									SWG		HumanObservation	SWG9930064419	SWG9930064419	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930064434									SWG		HumanObservation	SWG9930064434	SWG9930064434	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064435									SWG		HumanObservation	SWG9930064435	SWG9930064435	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064436									SWG		HumanObservation	SWG9930064436	SWG9930064436	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930064437									SWG		HumanObservation	SWG9930064437	SWG9930064437	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064438									SWG		HumanObservation	SWG9930064438	SWG9930064438	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930064439									SWG		HumanObservation	SWG9930064439	SWG9930064439	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064440									SWG		HumanObservation	SWG9930064440	SWG9930064440	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064441									SWG		HumanObservation	SWG9930064441	SWG9930064441	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930064442									SWG		HumanObservation	SWG9930064442	SWG9930064442	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064443									SWG		HumanObservation	SWG9930064443	SWG9930064443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930064444									SWG		HumanObservation	SWG9930064444	SWG9930064444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064445									SWG		HumanObservation	SWG9930064445	SWG9930064445	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	freshly dead			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064446									SWG		HumanObservation	SWG9930064446	SWG9930064446	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064447									SWG		HumanObservation	SWG9930064447	SWG9930064447	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	freshly dead			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930064448									SWG		HumanObservation	SWG9930064448	SWG9930064448	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	freshly dead			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064449									SWG		HumanObservation	SWG9930064449	SWG9930064449	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930064450									SWG		HumanObservation	SWG9930064450	SWG9930064450	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064477									SWG		HumanObservation	SWG9930064477	SWG9930064477	E. van der Niet | W. Schipper		10	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064479									SWG		HumanObservation	SWG9930064479	SWG9930064479	E. van der Niet | W. Schipper		many	individual(s)			present					washed up, from beach replenishment	dead with animal remains, single valve(s) and paired valve(s)			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064487									SWG		HumanObservation	SWG9930064487	SWG9930064487	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, from beach replenishment	dead with animal remains			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064488									SWG		HumanObservation	SWG9930064488	SWG9930064488	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064490									SWG		HumanObservation	SWG9930064490	SWG9930064490	E. van der Niet | W. Schipper | M. Jäger.		9	individual(s)			present					washed up, from beach replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064491									SWG		HumanObservation	SWG9930064491	SWG9930064491	E. van der Niet | W. Schipper | M. Jäger.		many	individual(s)			present					washed up, from beach replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064492									SWG		HumanObservation	SWG9930064492	SWG9930064492	E. van der Niet | W. Schipper | M. Jäger.		many	individual(s)			present					washed up, from beach replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064493									SWG		HumanObservation	SWG9930064493	SWG9930064493	E. van der Niet | W. Schipper | M. Jäger.		more than 10	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064494									SWG		HumanObservation	SWG9930064494	SWG9930064494	E. van der Niet | W. Schipper | M. Jäger.		more than 1000	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064497					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9930064497	SWG9930064497	Kruse L.		1	individual(s)			present					washed up	dead with animal remains			2014-01-18	2014	1	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Strandexcursion IVN		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064498					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9930064498	SWG9930064498	P. Kruse		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-01-18	2014	1	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Strandexcursion IVN		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064499									SWG		HumanObservation	SWG9930064499	SWG9930064499	R. de Ruijter		1	individual(s)		adult	present					washed up	recent, single valve(s)			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064501									SWG		HumanObservation	SWG9930064501	SWG9930064501	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064502									SWG		HumanObservation	SWG9930064502	SWG9930064502	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930064504									SWG		HumanObservation	SWG9930064504	SWG9930064504	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064510									SWG		HumanObservation	SWG9930064510	SWG9930064510	L. Keesman		1	individual(s)			present					washed up	dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930064511									SWG		HumanObservation	SWG9930064511	SWG9930064511	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064512									SWG		HumanObservation	SWG9930064512	SWG9930064512	L. Keesman		1	individual(s)			present					washed up	dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930064513									SWG		HumanObservation	SWG9930064513	SWG9930064513	L. Keesman		2	individual(s)			present					washed up	dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930064514									SWG		HumanObservation	SWG9930064514	SWG9930064514	L. Keesman		8	individual(s)			present					washed up	dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064518									SWG		HumanObservation	SWG9930064518	SWG9930064518	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064519									SWG		HumanObservation	SWG9930064519	SWG9930064519	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064520									SWG		HumanObservation	SWG9930064520	SWG9930064520	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064524									SWG		HumanObservation	SWG9930064524	SWG9930064524	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064525									SWG		HumanObservation	SWG9930064525	SWG9930064525	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064526									SWG		HumanObservation	SWG9930064526	SWG9930064526	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064527									SWG		HumanObservation	SWG9930064527	SWG9930064527	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064528									SWG		HumanObservation	SWG9930064528	SWG9930064528	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064529									SWG		HumanObservation	SWG9930064529	SWG9930064529	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064530									SWG		HumanObservation	SWG9930064530	SWG9930064530	Strandwacht IJmuiden		10000-99999	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064531									SWG		HumanObservation	SWG9930064531	SWG9930064531	Strandwacht IJmuiden		more than 100000	individual(s)		juvenile	present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064532									SWG		HumanObservation	SWG9930064532	SWG9930064532	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930064533					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930064533	SWG9930064533	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930064534									SWG		HumanObservation	SWG9930064534	SWG9930064534	J. Schaaf		3	individual(s)			present					washed up in low tide line	dead, recent			2014-01-20	2014	1	20						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 9-12							53.503	6.247	WGS84	1500	0.001			Slieker F.J.A.																		Schaaf J.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930064536									SWG		HumanObservation	SWG9930064536	SWG9930064536	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930064537									SWG		HumanObservation	SWG9930064537	SWG9930064537	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930064538									SWG		HumanObservation	SWG9930064538	SWG9930064538	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930064539									SWG		HumanObservation	SWG9930064539	SWG9930064539	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930064540									SWG		HumanObservation	SWG9930064540	SWG9930064540	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064541									SWG		HumanObservation	SWG9930064541	SWG9930064541	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930064542									SWG		HumanObservation	SWG9930064542	SWG9930064542	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930064543									SWG		HumanObservation	SWG9930064543	SWG9930064543	H. Witte		9	individual(s)			present					washed up in shell grit	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930064544									SWG		HumanObservation	SWG9930064544	SWG9930064544	H. Witte		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064545									SWG		HumanObservation	SWG9930064545	SWG9930064545	H. Witte		12	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930064546									SWG		HumanObservation	SWG9930064546	SWG9930064546	H. Witte		29	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064550									SWG		HumanObservation	SWG9930064550	SWG9930064550	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064551									SWG		HumanObservation	SWG9930064551	SWG9930064551	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930064552									SWG		HumanObservation	SWG9930064552	SWG9930064552	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930064553									SWG		HumanObservation	SWG9930064553	SWG9930064553	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Oenopota Mørch, 1852	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Oenopota				genus				
SWG9930064554									SWG		HumanObservation	SWG9930064554	SWG9930064554	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064555									SWG		HumanObservation	SWG9930064555	SWG9930064555	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930064556									SWG		HumanObservation	SWG9930064556	SWG9930064556	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064557									SWG		HumanObservation	SWG9930064557	SWG9930064557	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930064558									SWG		HumanObservation	SWG9930064558	SWG9930064558	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930064559									SWG		HumanObservation	SWG9930064559	SWG9930064559	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064560									SWG		HumanObservation	SWG9930064560	SWG9930064560	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930064561									SWG		HumanObservation	SWG9930064561	SWG9930064561	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930064562									SWG		HumanObservation	SWG9930064562	SWG9930064562	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930064563									SWG		HumanObservation	SWG9930064563	SWG9930064563	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064564									SWG		HumanObservation	SWG9930064564	SWG9930064564	H. Witte		5	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064565									SWG		HumanObservation	SWG9930064565	SWG9930064565	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930064566									SWG		HumanObservation	SWG9930064566	SWG9930064566	H. Witte		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930064567									SWG		HumanObservation	SWG9930064567	SWG9930064567	H. Witte		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930064568									SWG		HumanObservation	SWG9930064568	SWG9930064568	H. Witte		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930064569									SWG		HumanObservation	SWG9930064569	SWG9930064569	H. Witte		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930064570									SWG		HumanObservation	SWG9930064570	SWG9930064570	H. Witte		6	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930064571									SWG		HumanObservation	SWG9930064571	SWG9930064571	H. Witte		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930064572									SWG		HumanObservation	SWG9930064572	SWG9930064572	H. Witte		9	individual(s)			present					washed up in shell grit	dead, recent			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930064573									SWG		HumanObservation	SWG9930064573	SWG9930064573	H. Witte		9	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064574									SWG		HumanObservation	SWG9930064574	SWG9930064574	H. Witte		15	individual(s)			present					washed up in shell grit	dead, recent			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930064575									SWG		HumanObservation	SWG9930064575	SWG9930064575	H. Witte		18	individual(s)			present					washed up in shell grit	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930064576									SWG		HumanObservation	SWG9930064576	SWG9930064576	H. Witte		23	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064577									SWG		HumanObservation	SWG9930064577	SWG9930064577	H. Witte		29	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064578									SWG		HumanObservation	SWG9930064578	SWG9930064578	H. Witte		37	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930064579									SWG		HumanObservation	SWG9930064579	SWG9930064579	H. Witte		45	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930064580									SWG		HumanObservation	SWG9930064580	SWG9930064580	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930064581									SWG		HumanObservation	SWG9930064581	SWG9930064581	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930064582									SWG		HumanObservation	SWG9930064582	SWG9930064582	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930064583									SWG		HumanObservation	SWG9930064583	SWG9930064583	J. Nijman		1	individual(s)			present					washed up	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930064584									SWG		HumanObservation	SWG9930064584	SWG9930064584	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930064585									SWG		HumanObservation	SWG9930064585	SWG9930064585	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930064586									SWG		HumanObservation	SWG9930064586	SWG9930064586	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930064587									SWG		HumanObservation	SWG9930064587	SWG9930064587	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930064588									SWG		HumanObservation	SWG9930064588	SWG9930064588	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064589									SWG		HumanObservation	SWG9930064589	SWG9930064589	J. Nijman		1	individual(s)			present					washed up	recent, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930064590									SWG		HumanObservation	SWG9930064590	SWG9930064590	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930064591									SWG		HumanObservation	SWG9930064591	SWG9930064591	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930064592									SWG		HumanObservation	SWG9930064592	SWG9930064592	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930064593									SWG		HumanObservation	SWG9930064593	SWG9930064593	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930064594									SWG		HumanObservation	SWG9930064594	SWG9930064594	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930064595									SWG		HumanObservation	SWG9930064595	SWG9930064595	J. Nijman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930064596									SWG		HumanObservation	SWG9930064596	SWG9930064596	J. Nijman		3	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064597									SWG		HumanObservation	SWG9930064597	SWG9930064597	J. Nijman		3	individual(s)			present					washed up	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064598									SWG		HumanObservation	SWG9930064598	SWG9930064598	J. Nijman		3	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930064599									SWG		HumanObservation	SWG9930064599	SWG9930064599	J. Nijman		3	individual(s)			present					washed up	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064600									SWG		HumanObservation	SWG9930064600	SWG9930064600	J. Nijman		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064601									SWG		HumanObservation	SWG9930064601	SWG9930064601	J. Nijman		3	individual(s)			present					washed up	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930064602									SWG		HumanObservation	SWG9930064602	SWG9930064602	J. Nijman		4	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930064603									SWG		HumanObservation	SWG9930064603	SWG9930064603	J. Nijman		5	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930064604									SWG		HumanObservation	SWG9930064604	SWG9930064604	J. Nijman		5	individual(s)			present					washed up	dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064605									SWG		HumanObservation	SWG9930064605	SWG9930064605	J. Nijman		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930064606									SWG		HumanObservation	SWG9930064606	SWG9930064606	J. Nijman		6	individual(s)			present					washed up	recent, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064607									SWG		HumanObservation	SWG9930064607	SWG9930064607	J. Nijman		10	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930064608									SWG		HumanObservation	SWG9930064608	SWG9930064608	J. Nijman		14	individual(s)			present					washed up	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064609									SWG		HumanObservation	SWG9930064609	SWG9930064609	J. Nijman		20	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930064610									SWG		HumanObservation	SWG9930064610	SWG9930064610	J. Nijman		25	individual(s)			present					washed up	recent, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064611									SWG		HumanObservation	SWG9930064611	SWG9930064611	J. Nijman		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064612									SWG		HumanObservation	SWG9930064612	SWG9930064612	J. Nijman		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930064613									SWG		HumanObservation	SWG9930064613	SWG9930064613	J. Nijman		some	individual(s)			present					washed up	fragment(s)			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064614									SWG		HumanObservation	SWG9930064614	SWG9930064614	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-28	2014	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930064615									SWG		HumanObservation	SWG9930064615	SWG9930064615	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-28	2014	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930064616									SWG		HumanObservation	SWG9930064616	SWG9930064616	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-01-28	2014	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930064617									SWG		HumanObservation	SWG9930064617	SWG9930064617	J. Schaaf		3	individual(s)			present					washed up	dead, single valve(s)			2014-01-28	2014	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930064618									SWG		HumanObservation	SWG9930064618	SWG9930064618	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930064619									SWG		HumanObservation	SWG9930064619	SWG9930064619	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064620									SWG		HumanObservation	SWG9930064620	SWG9930064620	H. Witte		3	individual(s)			present					washed up in shell grit	fragment(s)			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930064621									SWG		HumanObservation	SWG9930064621	SWG9930064621	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930064622									SWG		HumanObservation	SWG9930064622	SWG9930064622	H. Witte		9	individual(s)			present					washed up in shell grit	dead			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930064623									SWG		HumanObservation	SWG9930064623	SWG9930064623	H. Witte		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064624									SWG		HumanObservation	SWG9930064624	SWG9930064624	H. Witte		23	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-01-31	2014	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064628									SWG		HumanObservation	SWG9930064628	SWG9930064628	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2014-01-31	2014	1	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064630									SWG		HumanObservation	SWG9930064630	SWG9930064630	K. v.d. Wende		more than 25	individual(s)			present					washed up	alive			2014-01-02	2014	1	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064632									SWG		HumanObservation	SWG9930064632	SWG9930064632	K. v.d. Wende		10	individual(s)			present					washed up	alive			2014-01-03	2014	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064634									SWG		HumanObservation	SWG9930064634	SWG9930064634	K. v.d. Wende		50	individual(s)			present					washed up	alive			2014-01-03	2014	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930064635					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9930064635	SWG9930064635	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2014-01-04	2014	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt,.		Pseudunio auricularius (Spengler, 1793)	Animalia	Mollusca	Bivalvia	Unionida	Margaritiferidae	Pseudunio		auricularius		species				
SWG9930064644									SWG		HumanObservation	SWG9930064644	SWG9930064644	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 150000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064645									SWG		HumanObservation	SWG9930064645	SWG9930064645	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 50	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064648									SWG		HumanObservation	SWG9930064648	SWG9930064648	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064649									SWG		HumanObservation	SWG9930064649	SWG9930064649	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930064650									SWG		HumanObservation	SWG9930064650	SWG9930064650	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064651									SWG		HumanObservation	SWG9930064651	SWG9930064651	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930064652									SWG		HumanObservation	SWG9930064652	SWG9930064652	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064653									SWG		HumanObservation	SWG9930064653	SWG9930064653	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930064654									SWG		HumanObservation	SWG9930064654	SWG9930064654	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064657									SWG		HumanObservation	SWG9930064657	SWG9930064657	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064659									SWG		HumanObservation	SWG9930064659	SWG9930064659	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064661									SWG		HumanObservation	SWG9930064661	SWG9930064661	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		5	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064662									SWG		HumanObservation	SWG9930064662	SWG9930064662	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		6	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064664									SWG		HumanObservation	SWG9930064664	SWG9930064664	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		14	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064665									SWG		HumanObservation	SWG9930064665	SWG9930064665	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		22	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064666									SWG		HumanObservation	SWG9930064666	SWG9930064666	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064667									SWG		HumanObservation	SWG9930064667	SWG9930064667	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 110	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064668									SWG		HumanObservation	SWG9930064668	SWG9930064668	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 150	individual(s)			present					washed up in high tide line	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064669									SWG		HumanObservation	SWG9930064669	SWG9930064669	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064670									SWG		HumanObservation	SWG9930064670	SWG9930064670	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064673									SWG		HumanObservation	SWG9930064673	SWG9930064673	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		7	individual(s)			present					washed up in tidal lines	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064675									SWG		HumanObservation	SWG9930064675	SWG9930064675	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		15	individual(s)			present					washed up in tidal lines	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064676									SWG		HumanObservation	SWG9930064676	SWG9930064676	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		15	individual(s)			present					washed up in tidal lines	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064677									SWG		HumanObservation	SWG9930064677	SWG9930064677	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 15	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064678									SWG		HumanObservation	SWG9930064678	SWG9930064678	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 150	individual(s)			present					washed up in tidal lines	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064679									SWG		HumanObservation	SWG9930064679	SWG9930064679	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		approx. 30	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064691									SWG		HumanObservation	SWG9930064691	SWG9930064691	J. Schaaf		2	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2014-02-10	2014	2	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930064692									SWG		HumanObservation	SWG9930064692	SWG9930064692	G. Doeksen		1	individual(s)		immature	present					washed up in high tide line	alive			2014-02-14	2014	2	14				after wind direction NNW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 29							53.437	5.553	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930064693									SWG		HumanObservation	SWG9930064693	SWG9930064693	G. Doeksen		2	individual(s)			present					washed up	dead			2014-02-14	2014	2	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930064700									SWG		HumanObservation	SWG9930064700	SWG9930064700	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930064701									SWG		HumanObservation	SWG9930064701	SWG9930064701	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank				2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064702									SWG		HumanObservation	SWG9930064702	SWG9930064702	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064703									SWG		HumanObservation	SWG9930064703	SWG9930064703	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up, in shell bank				2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064704									SWG		HumanObservation	SWG9930064704	SWG9930064704	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930064705									SWG		HumanObservation	SWG9930064705	SWG9930064705	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064706									SWG		HumanObservation	SWG9930064706	SWG9930064706	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930064707									SWG		HumanObservation	SWG9930064707	SWG9930064707	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064708									SWG		HumanObservation	SWG9930064708	SWG9930064708	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064709									SWG		HumanObservation	SWG9930064709	SWG9930064709	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead with animal remains, single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064710									SWG		HumanObservation	SWG9930064710	SWG9930064710	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064711									SWG		HumanObservation	SWG9930064711	SWG9930064711	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930064712									SWG		HumanObservation	SWG9930064712	SWG9930064712	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead with animal remains, single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064713									SWG		HumanObservation	SWG9930064713	SWG9930064713	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930064714									SWG		HumanObservation	SWG9930064714	SWG9930064714	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064715									SWG		HumanObservation	SWG9930064715	SWG9930064715	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank				2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064716									SWG		HumanObservation	SWG9930064716	SWG9930064716	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064717									SWG		HumanObservation	SWG9930064717	SWG9930064717	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064718									SWG		HumanObservation	SWG9930064718	SWG9930064718	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930064719									SWG		HumanObservation	SWG9930064719	SWG9930064719	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930064720									SWG		HumanObservation	SWG9930064720	SWG9930064720	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead with animal remains, single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064721									SWG		HumanObservation	SWG9930064721	SWG9930064721	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930064722									SWG		HumanObservation	SWG9930064722	SWG9930064722	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064723									SWG		HumanObservation	SWG9930064723	SWG9930064723	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	fragment(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064724									SWG		HumanObservation	SWG9930064724	SWG9930064724	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	single valve(s) and paired (valve(s)			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064726									SWG		HumanObservation	SWG9930064726	SWG9930064726	F.A. Perk | Alie van Nijendaal | Marijke Bom		3	individual(s)		ova	present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064733									SWG		HumanObservation	SWG9930064733	SWG9930064733	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064734									SWG		HumanObservation	SWG9930064734	SWG9930064734	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930064735									SWG		HumanObservation	SWG9930064735	SWG9930064735	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930064738									SWG		HumanObservation	SWG9930064738	SWG9930064738	F.A. Perk | Alie van Nijendaal | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064739									SWG		HumanObservation	SWG9930064739	SWG9930064739	F.A. Perk | Alie van Nijendaal | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064740									SWG		HumanObservation	SWG9930064740	SWG9930064740	F.A. Perk | Alie van Nijendaal | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064741									SWG		HumanObservation	SWG9930064741	SWG9930064741	F.A. Perk | Alie van Nijendaal | Marijke Bom		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064742									SWG		HumanObservation	SWG9930064742	SWG9930064742	F.A. Perk | Alie van Nijendaal | Marijke Bom		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064744									SWG		HumanObservation	SWG9930064744	SWG9930064744	F.A. Perk | Alie van Nijendaal | Marijke Bom		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930064745									SWG		HumanObservation	SWG9930064745	SWG9930064745	F.A. Perk | Alie van Nijendaal | Marijke Bom		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064746									SWG		HumanObservation	SWG9930064746	SWG9930064746	F.A. Perk | Alie van Nijendaal | Marijke Bom		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930064747									SWG		HumanObservation	SWG9930064747	SWG9930064747	F.A. Perk | Alie van Nijendaal | Marijke Bom		7	individual(s)			present					washed up in high tide line	alive			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064748									SWG		HumanObservation	SWG9930064748	SWG9930064748	F.A. Perk | Alie van Nijendaal | Marijke Bom		11	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930064749									SWG		HumanObservation	SWG9930064749	SWG9930064749	F.A. Perk | Alie van Nijendaal | Marijke Bom		11	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930064751									SWG		HumanObservation	SWG9930064751	SWG9930064751	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064752									SWG		HumanObservation	SWG9930064752	SWG9930064752	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064753									SWG		HumanObservation	SWG9930064753	SWG9930064753	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 50	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064755									SWG		HumanObservation	SWG9930064755	SWG9930064755	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064756									SWG		HumanObservation	SWG9930064756	SWG9930064756	F.A. Perk | Alie van Nijendaal | Marijke Bom		4	individual(s)			present					washed up in low tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064758									SWG		HumanObservation	SWG9930064758	SWG9930064758	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 15	individual(s)			present					washed up in tidal lines	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064759									SWG		HumanObservation	SWG9930064759	SWG9930064759	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 200	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064761									SWG		HumanObservation	SWG9930064761	SWG9930064761	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 50000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064762									SWG		HumanObservation	SWG9930064762	SWG9930064762	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2014-02-24	2014	2	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930064763									SWG		HumanObservation	SWG9930064763	SWG9930064763	J. Schaaf		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2014-02-24	2014	2	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930064764									SWG		HumanObservation	SWG9930064764	SWG9930064764	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead			2014-02-24	2014	2	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930064777									SWG		HumanObservation	SWG9930064777	SWG9930064777	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064778									SWG		HumanObservation	SWG9930064778	SWG9930064778	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064779									SWG		HumanObservation	SWG9930064779	SWG9930064779	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930064786									SWG		HumanObservation	SWG9930064786	SWG9930064786	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930064796									SWG		HumanObservation	SWG9930064796	SWG9930064796	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930064800									SWG		HumanObservation	SWG9930064800	SWG9930064800	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930064801									SWG		HumanObservation	SWG9930064801	SWG9930064801	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930064802									SWG		HumanObservation	SWG9930064802	SWG9930064802	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930064808									SWG		HumanObservation	SWG9930064808	SWG9930064808	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064809									SWG		HumanObservation	SWG9930064809	SWG9930064809	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064810									SWG		HumanObservation	SWG9930064810	SWG9930064810	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064811									SWG		HumanObservation	SWG9930064811	SWG9930064811	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930064812									SWG		HumanObservation	SWG9930064812	SWG9930064812	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930064813									SWG		HumanObservation	SWG9930064813	SWG9930064813	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930064814									SWG		HumanObservation	SWG9930064814	SWG9930064814	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064815									SWG		HumanObservation	SWG9930064815	SWG9930064815	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930064833									SWG		HumanObservation	SWG9930064833	SWG9930064833	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930064834									SWG		HumanObservation	SWG9930064834	SWG9930064834	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930064835									SWG		HumanObservation	SWG9930064835	SWG9930064835	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064836									SWG		HumanObservation	SWG9930064836	SWG9930064836	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930064837									SWG		HumanObservation	SWG9930064837	SWG9930064837	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930064838									SWG		HumanObservation	SWG9930064838	SWG9930064838	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064839									SWG		HumanObservation	SWG9930064839	SWG9930064839	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930064840									SWG		HumanObservation	SWG9930064840	SWG9930064840	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064841									SWG		HumanObservation	SWG9930064841	SWG9930064841	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	freshly dead, paired valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064842									SWG		HumanObservation	SWG9930064842	SWG9930064842	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064843									SWG		HumanObservation	SWG9930064843	SWG9930064843	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064844									SWG		HumanObservation	SWG9930064844	SWG9930064844	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064845									SWG		HumanObservation	SWG9930064845	SWG9930064845	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064846									SWG		HumanObservation	SWG9930064846	SWG9930064846	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064847									SWG		HumanObservation	SWG9930064847	SWG9930064847	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930064848									SWG		HumanObservation	SWG9930064848	SWG9930064848	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead, recent			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064849									SWG		HumanObservation	SWG9930064849	SWG9930064849	R. de Ruijter		8	individual(s)			present					washed up in shell grit	dead			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930064850									SWG		HumanObservation	SWG9930064850	SWG9930064850	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fragment(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930064851									SWG		HumanObservation	SWG9930064851	SWG9930064851	R. de Ruijter		13	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064852									SWG		HumanObservation	SWG9930064852	SWG9930064852	R. de Ruijter		25	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064853									SWG		HumanObservation	SWG9930064853	SWG9930064853	R. de Ruijter		51	individual(s)		adult and juvenile	present					washed up in shell grit	dead, recent			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064869									SWG		HumanObservation	SWG9930064869	SWG9930064869	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930064871									SWG		HumanObservation	SWG9930064871	SWG9930064871	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	dead, recent and fossil, single valve(s)			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930064872									SWG		HumanObservation	SWG9930064872	SWG9930064872	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930064874									SWG		HumanObservation	SWG9930064874	SWG9930064874	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930064878									SWG		HumanObservation	SWG9930064878	SWG9930064878	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930064881									SWG		HumanObservation	SWG9930064881	SWG9930064881	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064887									SWG		HumanObservation	SWG9930064887	SWG9930064887	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930064888									SWG		HumanObservation	SWG9930064888	SWG9930064888	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930064889									SWG		HumanObservation	SWG9930064889	SWG9930064889	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930064893									SWG		HumanObservation	SWG9930064893	SWG9930064893	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line on and under stones	dead			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930064907									SWG		HumanObservation	SWG9930064907	SWG9930064907	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930064908									SWG		HumanObservation	SWG9930064908	SWG9930064908	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930064909									SWG		HumanObservation	SWG9930064909	SWG9930064909	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064910									SWG		HumanObservation	SWG9930064910	SWG9930064910	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930064911									SWG		HumanObservation	SWG9930064911	SWG9930064911	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930064912									SWG		HumanObservation	SWG9930064912	SWG9930064912	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930064913									SWG		HumanObservation	SWG9930064913	SWG9930064913	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930064914									SWG		HumanObservation	SWG9930064914	SWG9930064914	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064915									SWG		HumanObservation	SWG9930064915	SWG9930064915	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930064916									SWG		HumanObservation	SWG9930064916	SWG9930064916	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930064917									SWG		HumanObservation	SWG9930064917	SWG9930064917	R. de Ruijter		5	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930064918									SWG		HumanObservation	SWG9930064918	SWG9930064918	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064919									SWG		HumanObservation	SWG9930064919	SWG9930064919	R. de Ruijter		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930064920									SWG		HumanObservation	SWG9930064920	SWG9930064920	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930064921									SWG		HumanObservation	SWG9930064921	SWG9930064921	R. de Ruijter		19	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064922									SWG		HumanObservation	SWG9930064922	SWG9930064922	R. de Ruijter		23	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930064923									SWG		HumanObservation	SWG9930064923	SWG9930064923	R. de Ruijter		37	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064924									SWG		HumanObservation	SWG9930064924	SWG9930064924	R. de Ruijter		69	individual(s)			present					washed up in shell grit	dead			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930064925									SWG		HumanObservation	SWG9930064925	SWG9930064925	R. de Ruijter		81	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930064926									SWG		HumanObservation	SWG9930064926	SWG9930064926	R. de Ruijter		226	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064927									SWG		HumanObservation	SWG9930064927	SWG9930064927	L. Keesman		1	individual(s)			present					washed up, on plastic	dead, recent			2014-03-11	2014	3	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930064928									SWG		HumanObservation	SWG9930064928	SWG9930064928	K. v.d. Wende		more than 10	individual(s)			present					washed up	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064929									SWG		HumanObservation	SWG9930064929	SWG9930064929	K. v.d. Wende		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930064931									SWG		HumanObservation	SWG9930064931	SWG9930064931	K. v.d. Wende		15	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930064934									SWG		HumanObservation	SWG9930064934	SWG9930064934	K. v.d. Wende		1	individual(s)			present					washed up on Alcyonium digitatum	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930064945									SWG		HumanObservation	SWG9930064945	SWG9930064945	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					native	alive			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930064950									SWG		HumanObservation	SWG9930064950	SWG9930064950	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064951									SWG		HumanObservation	SWG9930064951	SWG9930064951	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064956									SWG		HumanObservation	SWG9930064956	SWG9930064956	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	alive			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930064957									SWG		HumanObservation	SWG9930064957	SWG9930064957	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064958									SWG		HumanObservation	SWG9930064958	SWG9930064958	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064959									SWG		HumanObservation	SWG9930064959	SWG9930064959	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064960									SWG		HumanObservation	SWG9930064960	SWG9930064960	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930064961									SWG		HumanObservation	SWG9930064961	SWG9930064961	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064963									SWG		HumanObservation	SWG9930064963	SWG9930064963	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064964									SWG		HumanObservation	SWG9930064964	SWG9930064964	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930064965									SWG		HumanObservation	SWG9930064965	SWG9930064965	J. Schaaf		3	individual(s)			present					washed up	freshly dead			2014-03-17	2014	3	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930064977									SWG		HumanObservation	SWG9930064977	SWG9930064977	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930064978									SWG		HumanObservation	SWG9930064978	SWG9930064978	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930064979									SWG		HumanObservation	SWG9930064979	SWG9930064979	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930064980									SWG		HumanObservation	SWG9930064980	SWG9930064980	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930064981									SWG		HumanObservation	SWG9930064981	SWG9930064981	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930064982									SWG		HumanObservation	SWG9930064982	SWG9930064982	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930064983									SWG		HumanObservation	SWG9930064983	SWG9930064983	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930064984									SWG		HumanObservation	SWG9930064984	SWG9930064984	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930064985									SWG		HumanObservation	SWG9930064985	SWG9930064985	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930064986									SWG		HumanObservation	SWG9930064986	SWG9930064986	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930064987									SWG		HumanObservation	SWG9930064987	SWG9930064987	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930064988									SWG		HumanObservation	SWG9930064988	SWG9930064988	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930064989									SWG		HumanObservation	SWG9930064989	SWG9930064989	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930064990									SWG		HumanObservation	SWG9930064990	SWG9930064990	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930064991									SWG		HumanObservation	SWG9930064991	SWG9930064991	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930064992									SWG		HumanObservation	SWG9930064992	SWG9930064992	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930064993									SWG		HumanObservation	SWG9930064993	SWG9930064993	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930064994									SWG		HumanObservation	SWG9930064994	SWG9930064994	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930064995									SWG		HumanObservation	SWG9930064995	SWG9930064995	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell grit	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930064996									SWG		HumanObservation	SWG9930064996	SWG9930064996	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell grit	dead			2014-03-22	2014	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930064997									SWG		HumanObservation	SWG9930064997	SWG9930064997	K. v.d. Wende		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-22	2014	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065003									SWG		HumanObservation	SWG9930065003	SWG9930065003	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		2	individual(s)			present					washed up in high tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065004									SWG		HumanObservation	SWG9930065004	SWG9930065004	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		2	individual(s)			present					washed up in high tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065005									SWG		HumanObservation	SWG9930065005	SWG9930065005	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065006									SWG		HumanObservation	SWG9930065006	SWG9930065006	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		3	individual(s)			present					washed up in high tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065007									SWG		HumanObservation	SWG9930065007	SWG9930065007	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		14	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065008									SWG		HumanObservation	SWG9930065008	SWG9930065008	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		14	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930065009									SWG		HumanObservation	SWG9930065009	SWG9930065009	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930065010									SWG		HumanObservation	SWG9930065010	SWG9930065010	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 125	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065011									SWG		HumanObservation	SWG9930065011	SWG9930065011	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 150000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065012									SWG		HumanObservation	SWG9930065012	SWG9930065012	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 20	individual(s)			present					washed up in high tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065013									SWG		HumanObservation	SWG9930065013	SWG9930065013	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930065014									SWG		HumanObservation	SWG9930065014	SWG9930065014	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		3	individual(s)			present					washed up in high tide line, among peat	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065015									SWG		HumanObservation	SWG9930065015	SWG9930065015	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		1	individual(s)			present					washed up in low tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065019									SWG		HumanObservation	SWG9930065019	SWG9930065019	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 150000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930065020									SWG		HumanObservation	SWG9930065020	SWG9930065020	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 50	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065031									SWG		HumanObservation	SWG9930065031	SWG9930065031	Boer Th. De		1	individual(s)		adult	present					washed up	dead			2014-03-25	2014	3	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065032									SWG		HumanObservation	SWG9930065032	SWG9930065032	Ingeborg Terluin | Michiel Stokvis		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2014-03-27	2014	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		Boer Th. De		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930065033									SWG		HumanObservation	SWG9930065033	SWG9930065033	Sjerp, P.J.M.		1	individual(s)			present					washed up, in small shell bank	freshly dead, paired valve(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930065034									SWG		HumanObservation	SWG9930065034	SWG9930065034	Sjerp, P.J.M.		1	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065035									SWG		HumanObservation	SWG9930065035	SWG9930065035	Sjerp, P.J.M.		1	individual(s)			present					washed up, in small shell bank	freshly dead, single valve(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065036									SWG		HumanObservation	SWG9930065036	SWG9930065036	Sjerp, P.J.M.		1	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, fragment(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930065037									SWG		HumanObservation	SWG9930065037	SWG9930065037	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up, in small shell bank	freshly dead, paired valve(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930065038									SWG		HumanObservation	SWG9930065038	SWG9930065038	Sjerp, P.J.M.		2	individual(s)			present					washed up, in small shell bank	freshly dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065039									SWG		HumanObservation	SWG9930065039	SWG9930065039	Sjerp, P.J.M.		2	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065040									SWG		HumanObservation	SWG9930065040	SWG9930065040	Sjerp, P.J.M.		4	individual(s)			present					washed up, in small shell bank	dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930065041									SWG		HumanObservation	SWG9930065041	SWG9930065041	Sjerp, P.J.M.		4	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930065042									SWG		HumanObservation	SWG9930065042	SWG9930065042	Sjerp, P.J.M.		26	individual(s)			present					washed up, in small shell bank	freshly dead specimen(s)			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065043									SWG		HumanObservation	SWG9930065043	SWG9930065043	Sjerp, P.J.M.		some	individual(s)			present					washed up, in small shell bank	freshly dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065044									SWG		HumanObservation	SWG9930065044	SWG9930065044	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-03-30	2014	3	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065049									SWG		HumanObservation	SWG9930065049	SWG9930065049	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065050									SWG		HumanObservation	SWG9930065050	SWG9930065050	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065051									SWG		HumanObservation	SWG9930065051	SWG9930065051	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065052									SWG		HumanObservation	SWG9930065052	SWG9930065052	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065053									SWG		HumanObservation	SWG9930065053	SWG9930065053	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930065054									SWG		HumanObservation	SWG9930065054	SWG9930065054	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065062									SWG		HumanObservation	SWG9930065062	SWG9930065062	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065063									SWG		HumanObservation	SWG9930065063	SWG9930065063	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065064									SWG		HumanObservation	SWG9930065064	SWG9930065064	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930065065									SWG		HumanObservation	SWG9930065065	SWG9930065065	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065066									SWG		HumanObservation	SWG9930065066	SWG9930065066	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930065067									SWG		HumanObservation	SWG9930065067	SWG9930065067	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930065068									SWG		HumanObservation	SWG9930065068	SWG9930065068	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930065069									SWG		HumanObservation	SWG9930065069	SWG9930065069	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930065070									SWG		HumanObservation	SWG9930065070	SWG9930065070	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930065071									SWG		HumanObservation	SWG9930065071	SWG9930065071	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930065072									SWG		HumanObservation	SWG9930065072	SWG9930065072	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930065073									SWG		HumanObservation	SWG9930065073	SWG9930065073	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930065074									SWG		HumanObservation	SWG9930065074	SWG9930065074	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065075									SWG		HumanObservation	SWG9930065075	SWG9930065075	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930065076									SWG		HumanObservation	SWG9930065076	SWG9930065076	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065077									SWG		HumanObservation	SWG9930065077	SWG9930065077	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065078									SWG		HumanObservation	SWG9930065078	SWG9930065078	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930065079									SWG		HumanObservation	SWG9930065079	SWG9930065079	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930065080									SWG		HumanObservation	SWG9930065080	SWG9930065080	R. de Ruijter		20	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065081									SWG		HumanObservation	SWG9930065081	SWG9930065081	R. de Ruijter		21	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930065082									SWG		HumanObservation	SWG9930065082	SWG9930065082	R. de Ruijter		135	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065083									SWG		HumanObservation	SWG9930065083	SWG9930065083	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065084									SWG		HumanObservation	SWG9930065084	SWG9930065084	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065085									SWG		HumanObservation	SWG9930065085	SWG9930065085	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065086									SWG		HumanObservation	SWG9930065086	SWG9930065086	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065087									SWG		HumanObservation	SWG9930065087	SWG9930065087	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065088									SWG		HumanObservation	SWG9930065088	SWG9930065088	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065089									SWG		HumanObservation	SWG9930065089	SWG9930065089	R. de Ruijter		7	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930065090									SWG		HumanObservation	SWG9930065090	SWG9930065090	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930065091									SWG		HumanObservation	SWG9930065091	SWG9930065091	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065092									SWG		HumanObservation	SWG9930065092	SWG9930065092	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065093									SWG		HumanObservation	SWG9930065093	SWG9930065093	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930065094									SWG		HumanObservation	SWG9930065094	SWG9930065094	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930065095									SWG		HumanObservation	SWG9930065095	SWG9930065095	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930065096									SWG		HumanObservation	SWG9930065096	SWG9930065096	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065097									SWG		HumanObservation	SWG9930065097	SWG9930065097	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065098									SWG		HumanObservation	SWG9930065098	SWG9930065098	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930065099									SWG		HumanObservation	SWG9930065099	SWG9930065099	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065100									SWG		HumanObservation	SWG9930065100	SWG9930065100	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065101									SWG		HumanObservation	SWG9930065101	SWG9930065101	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930065102									SWG		HumanObservation	SWG9930065102	SWG9930065102	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065103									SWG		HumanObservation	SWG9930065103	SWG9930065103	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930065104									SWG		HumanObservation	SWG9930065104	SWG9930065104	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065105									SWG		HumanObservation	SWG9930065105	SWG9930065105	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065106									SWG		HumanObservation	SWG9930065106	SWG9930065106	R. de Ruijter		10	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065107									SWG		HumanObservation	SWG9930065107	SWG9930065107	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065108									SWG		HumanObservation	SWG9930065108	SWG9930065108	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930065109									SWG		HumanObservation	SWG9930065109	SWG9930065109	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065110									SWG		HumanObservation	SWG9930065110	SWG9930065110	R. de Ruijter		26	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930065111									SWG		HumanObservation	SWG9930065111	SWG9930065111	R. de Ruijter		180	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065112									SWG		HumanObservation	SWG9930065112	SWG9930065112	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930065113									SWG		HumanObservation	SWG9930065113	SWG9930065113	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930065114									SWG		HumanObservation	SWG9930065114	SWG9930065114	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065115									SWG		HumanObservation	SWG9930065115	SWG9930065115	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065116									SWG		HumanObservation	SWG9930065116	SWG9930065116	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065117									SWG		HumanObservation	SWG9930065117	SWG9930065117	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930065118									SWG		HumanObservation	SWG9930065118	SWG9930065118	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930065119									SWG		HumanObservation	SWG9930065119	SWG9930065119	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065120									SWG		HumanObservation	SWG9930065120	SWG9930065120	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065121									SWG		HumanObservation	SWG9930065121	SWG9930065121	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930065122									SWG		HumanObservation	SWG9930065122	SWG9930065122	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930065123									SWG		HumanObservation	SWG9930065123	SWG9930065123	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065124									SWG		HumanObservation	SWG9930065124	SWG9930065124	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930065125									SWG		HumanObservation	SWG9930065125	SWG9930065125	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930065126									SWG		HumanObservation	SWG9930065126	SWG9930065126	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065127									SWG		HumanObservation	SWG9930065127	SWG9930065127	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065128									SWG		HumanObservation	SWG9930065128	SWG9930065128	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930065129									SWG		HumanObservation	SWG9930065129	SWG9930065129	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065130									SWG		HumanObservation	SWG9930065130	SWG9930065130	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930065131									SWG		HumanObservation	SWG9930065131	SWG9930065131	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065132									SWG		HumanObservation	SWG9930065132	SWG9930065132	R. de Ruijter		13	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065133									SWG		HumanObservation	SWG9930065133	SWG9930065133	R. de Ruijter		66	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-03-31	2014	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065138									SWG		HumanObservation	SWG9930065138	SWG9930065138	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930065139									SWG		HumanObservation	SWG9930065139	SWG9930065139	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930065140									SWG		HumanObservation	SWG9930065140	SWG9930065140	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065141									SWG		HumanObservation	SWG9930065141	SWG9930065141	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065142									SWG		HumanObservation	SWG9930065142	SWG9930065142	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930065143									SWG		HumanObservation	SWG9930065143	SWG9930065143	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	freshly dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930065144									SWG		HumanObservation	SWG9930065144	SWG9930065144	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065145									SWG		HumanObservation	SWG9930065145	SWG9930065145	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065146									SWG		HumanObservation	SWG9930065146	SWG9930065146	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930065147									SWG		HumanObservation	SWG9930065147	SWG9930065147	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930065148									SWG		HumanObservation	SWG9930065148	SWG9930065148	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	freshly dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930065149									SWG		HumanObservation	SWG9930065149	SWG9930065149	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065150									SWG		HumanObservation	SWG9930065150	SWG9930065150	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065151									SWG		HumanObservation	SWG9930065151	SWG9930065151	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	freshly dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930065155									SWG		HumanObservation	SWG9930065155	SWG9930065155	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930065158									SWG		HumanObservation	SWG9930065158	SWG9930065158	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	dead			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930065159									SWG		HumanObservation	SWG9930065159	SWG9930065159	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065160					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9930065160	SWG9930065160	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Facelina auriculata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		auriculata		species	Slanke ringsprietslak | Slender facelina | Grande facéline | Schlanke Fadenschnecke			
SWG9930065161									SWG		HumanObservation	SWG9930065161	SWG9930065161	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930065170									SWG		HumanObservation	SWG9930065170	SWG9930065170	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930065172									SWG		HumanObservation	SWG9930065172	SWG9930065172	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065175									SWG		HumanObservation	SWG9930065175	SWG9930065175	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065176									SWG		HumanObservation	SWG9930065176	SWG9930065176	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065177									SWG		HumanObservation	SWG9930065177	SWG9930065177	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065179									SWG		HumanObservation	SWG9930065179	SWG9930065179	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930065180									SWG		HumanObservation	SWG9930065180	SWG9930065180	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930065182									SWG		HumanObservation	SWG9930065182	SWG9930065182	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065183									SWG		HumanObservation	SWG9930065183	SWG9930065183	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930065184									SWG		HumanObservation	SWG9930065184	SWG9930065184	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065188									SWG		HumanObservation	SWG9930065188	SWG9930065188	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	dead, recent			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065217									SWG		HumanObservation	SWG9930065217	SWG9930065217	I. de Boois | R. de Ruijter		25	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065219									SWG		HumanObservation	SWG9930065219	SWG9930065219	I. de Boois | R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065220									SWG		HumanObservation	SWG9930065220	SWG9930065220	I. de Boois | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065221									SWG		HumanObservation	SWG9930065221	SWG9930065221	I. de Boois | R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065222									SWG		HumanObservation	SWG9930065222	SWG9930065222	I. de Boois | R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930065223									SWG		HumanObservation	SWG9930065223	SWG9930065223	I. de Boois | R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065224									SWG		HumanObservation	SWG9930065224	SWG9930065224	I. de Boois | R. de Ruijter		2	individual(s)			present					washed up in high tide line	alive			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930065225									SWG		HumanObservation	SWG9930065225	SWG9930065225	I. de Boois | R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065226									SWG		HumanObservation	SWG9930065226	SWG9930065226	I. de Boois | R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065227									SWG		HumanObservation	SWG9930065227	SWG9930065227	I. de Boois | R. de Ruijter		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065228									SWG		HumanObservation	SWG9930065228	SWG9930065228	I. de Boois | R. de Ruijter		12	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065229									SWG		HumanObservation	SWG9930065229	SWG9930065229	I. de Boois | R. de Ruijter		13	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930065230									SWG		HumanObservation	SWG9930065230	SWG9930065230	I. de Boois | R. de Ruijter		30	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065232									SWG		HumanObservation	SWG9930065232	SWG9930065232	I. de Boois | R. de Ruijter		approx. 1000	individual(s)			present					washed up in high tide line	fragment(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065233									SWG		HumanObservation	SWG9930065233	SWG9930065233	I. de Boois | R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930065234									SWG		HumanObservation	SWG9930065234	SWG9930065234	I. de Boois | R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s)			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930065237									SWG		HumanObservation	SWG9930065237	SWG9930065237	K. v.d. Wende		1	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065238									SWG		HumanObservation	SWG9930065238	SWG9930065238	K. v.d. Wende		1	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930065257									SWG		HumanObservation	SWG9930065257	SWG9930065257	K. v.d. Wende		some	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930065260									SWG		HumanObservation	SWG9930065260	SWG9930065260	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-03-06	2014	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930065261									SWG		HumanObservation	SWG9930065261	SWG9930065261	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-03-07	2014	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930065262									SWG		HumanObservation	SWG9930065262	SWG9930065262	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			2014-03-07	2014	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930065263									SWG		HumanObservation	SWG9930065263	SWG9930065263	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-03-07	2014	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930065264									SWG		HumanObservation	SWG9930065264	SWG9930065264	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-07	2014	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930065265									SWG		HumanObservation	SWG9930065265	SWG9930065265	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-07	2014	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930065278									SWG		HumanObservation	SWG9930065278	SWG9930065278	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930065279									SWG		HumanObservation	SWG9930065279	SWG9930065279	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), fragment(s)			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930065280									SWG		HumanObservation	SWG9930065280	SWG9930065280	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930065281									SWG		HumanObservation	SWG9930065281	SWG9930065281	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065282									SWG		HumanObservation	SWG9930065282	SWG9930065282	J. Schaaf		3	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930065283									SWG		HumanObservation	SWG9930065283	SWG9930065283	J. Schaaf		4	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-08	2014	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065284									SWG		HumanObservation	SWG9930065284	SWG9930065284	Sjerp, P.J.M.		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-03-09	2014	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930065285									SWG		HumanObservation	SWG9930065285	SWG9930065285	Sjerp, P.J.M.		2	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2014-03-09	2014	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930065286									SWG		HumanObservation	SWG9930065286	SWG9930065286	Sjerp, P.J.M.		2	individual(s)			present					washed up in low tide line in shell grit	freshly dead			2014-03-09	2014	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065287									SWG		HumanObservation	SWG9930065287	SWG9930065287	Sjerp, P.J.M.		3	individual(s)			present					washed up in low tide line in shell grit	dead, recent			2014-03-09	2014	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065298									SWG		HumanObservation	SWG9930065298	SWG9930065298	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2014-04-11	2014	4	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930065299									SWG		HumanObservation	SWG9930065299	SWG9930065299	L. Keesman		2	individual(s)			present					washed up	dead, recent			2014-04-11	2014	4	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065304									SWG		HumanObservation	SWG9930065304	SWG9930065304	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065305									SWG		HumanObservation	SWG9930065305	SWG9930065305	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930065306									SWG		HumanObservation	SWG9930065306	SWG9930065306	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065307									SWG		HumanObservation	SWG9930065307	SWG9930065307	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065309									SWG		HumanObservation	SWG9930065309	SWG9930065309	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065310									SWG		HumanObservation	SWG9930065310	SWG9930065310	F.A. Perk | Esther van den Braak		11	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065311									SWG		HumanObservation	SWG9930065311	SWG9930065311	F.A. Perk | Esther van den Braak		14	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930065312									SWG		HumanObservation	SWG9930065312	SWG9930065312	F.A. Perk | Esther van den Braak		15	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065313									SWG		HumanObservation	SWG9930065313	SWG9930065313	F.A. Perk | Esther van den Braak		28	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930065314									SWG		HumanObservation	SWG9930065314	SWG9930065314	F.A. Perk | Esther van den Braak		approx. 1000000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930065315									SWG		HumanObservation	SWG9930065315	SWG9930065315	F.A. Perk | Esther van den Braak		approx. 125	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065316									SWG		HumanObservation	SWG9930065316	SWG9930065316	F.A. Perk | Esther van den Braak		approx. 125	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065317									SWG		HumanObservation	SWG9930065317	SWG9930065317	F.A. Perk | Esther van den Braak		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065318									SWG		HumanObservation	SWG9930065318	SWG9930065318	F.A. Perk | Esther van den Braak		approx. 40	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930065320									SWG		HumanObservation	SWG9930065320	SWG9930065320	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in high tide line, among peat	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065330									SWG		HumanObservation	SWG9930065330	SWG9930065330	F.A. Perk | Esther van den Braak		25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065332									SWG		HumanObservation	SWG9930065332	SWG9930065332	F.A. Perk | Esther van den Braak		approx. 25	individual(s)			present					washed up in tidal lines	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065334									SWG		HumanObservation	SWG9930065334	SWG9930065334	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930065335									SWG		HumanObservation	SWG9930065335	SWG9930065335	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930065336									SWG		HumanObservation	SWG9930065336	SWG9930065336	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930065337									SWG		HumanObservation	SWG9930065337	SWG9930065337	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930065338									SWG		HumanObservation	SWG9930065338	SWG9930065338	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065339									SWG		HumanObservation	SWG9930065339	SWG9930065339	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930065340									SWG		HumanObservation	SWG9930065340	SWG9930065340	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065341									SWG		HumanObservation	SWG9930065341	SWG9930065341	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930065342									SWG		HumanObservation	SWG9930065342	SWG9930065342	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065343									SWG		HumanObservation	SWG9930065343	SWG9930065343	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930065344									SWG		HumanObservation	SWG9930065344	SWG9930065344	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930065345									SWG		HumanObservation	SWG9930065345	SWG9930065345	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930065346									SWG		HumanObservation	SWG9930065346	SWG9930065346	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930065347									SWG		HumanObservation	SWG9930065347	SWG9930065347	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930065348									SWG		HumanObservation	SWG9930065348	SWG9930065348	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930065349									SWG		HumanObservation	SWG9930065349	SWG9930065349	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930065350									SWG		HumanObservation	SWG9930065350	SWG9930065350	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930065351									SWG		HumanObservation	SWG9930065351	SWG9930065351	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930065352									SWG		HumanObservation	SWG9930065352	SWG9930065352	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930065353									SWG		HumanObservation	SWG9930065353	SWG9930065353	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930065354									SWG		HumanObservation	SWG9930065354	SWG9930065354	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930065355									SWG		HumanObservation	SWG9930065355	SWG9930065355	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Colus Röding, 1798	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus				genus				
SWG9930065356									SWG		HumanObservation	SWG9930065356	SWG9930065356	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930065357									SWG		HumanObservation	SWG9930065357	SWG9930065357	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930065358									SWG		HumanObservation	SWG9930065358	SWG9930065358	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930065359									SWG		HumanObservation	SWG9930065359	SWG9930065359	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Glossus humanus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Glossus		humanus		species	Ossenhartschelp | Oxheart Clam | Ochsenherz | Tungemusling			
SWG9930065360									SWG		HumanObservation	SWG9930065360	SWG9930065360	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930065361									SWG		HumanObservation	SWG9930065361	SWG9930065361	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930065362									SWG		HumanObservation	SWG9930065362	SWG9930065362	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930065363									SWG		HumanObservation	SWG9930065363	SWG9930065363	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pygocardia rustica tumida (Nyst, 1836)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica	tumida	subspecies				
SWG9930065364									SWG		HumanObservation	SWG9930065364	SWG9930065364	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pygocardia rustica tumida (Nyst, 1836)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica	tumida	subspecies				
SWG9930065365									SWG		HumanObservation	SWG9930065365	SWG9930065365	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Ostrea Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea				genus				
SWG9930065366									SWG		HumanObservation	SWG9930065366	SWG9930065366	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930065367									SWG		HumanObservation	SWG9930065367	SWG9930065367	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930065368									SWG		HumanObservation	SWG9930065368	SWG9930065368	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930065369									SWG		HumanObservation	SWG9930065369	SWG9930065369	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Limopsis anomala coxi Glibert & Van de Poel, 1965	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala	coxi	species				
SWG9930065370									SWG		HumanObservation	SWG9930065370	SWG9930065370	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Panomya trapezoidis Strauch, 1972	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Panomya		trapezoidis		species				
SWG9930065371									SWG		HumanObservation	SWG9930065371	SWG9930065371	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065372									SWG		HumanObservation	SWG9930065372	SWG9930065372	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930065373									SWG		HumanObservation	SWG9930065373	SWG9930065373	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930065374									SWG		HumanObservation	SWG9930065374	SWG9930065374	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mangelia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia				genus				
SWG9930065375									SWG		HumanObservation	SWG9930065375	SWG9930065375	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930065376									SWG		HumanObservation	SWG9930065376	SWG9930065376	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930065377									SWG		HumanObservation	SWG9930065377	SWG9930065377	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter			Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae									
SWG9930065378									SWG		HumanObservation	SWG9930065378	SWG9930065378	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Laevicardium decorticatum (S.V. Wood, 1853)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		decorticatum		species				
SWG9930065379									SWG		HumanObservation	SWG9930065379	SWG9930065379	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930065380									SWG		HumanObservation	SWG9930065380	SWG9930065380	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mimachlamys angelonii (De Stefani & Pantanelli, 1878)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		angelonii		species				
SWG9930065381									SWG		HumanObservation	SWG9930065381	SWG9930065381	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930065382									SWG		HumanObservation	SWG9930065382	SWG9930065382	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930065383									SWG		HumanObservation	SWG9930065383	SWG9930065383	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930065384									SWG		HumanObservation	SWG9930065384	SWG9930065384	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930065385									SWG		HumanObservation	SWG9930065385	SWG9930065385	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930065386									SWG		HumanObservation	SWG9930065386	SWG9930065386	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065387									SWG		HumanObservation	SWG9930065387	SWG9930065387	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930065388									SWG		HumanObservation	SWG9930065388	SWG9930065388	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	recent, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065389									SWG		HumanObservation	SWG9930065389	SWG9930065389	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Dosinia lentiformis (Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lentiformis		species				
SWG9930065390									SWG		HumanObservation	SWG9930065390	SWG9930065390	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930065391									SWG		HumanObservation	SWG9930065391	SWG9930065391	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930065392									SWG		HumanObservation	SWG9930065392	SWG9930065392	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930065393									SWG		HumanObservation	SWG9930065393	SWG9930065393	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930065394									SWG		HumanObservation	SWG9930065394	SWG9930065394	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065395									SWG		HumanObservation	SWG9930065395	SWG9930065395	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930065396									SWG		HumanObservation	SWG9930065396	SWG9930065396	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Aporrhais da Costa, 1778	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais				genus				
SWG9930065397									SWG		HumanObservation	SWG9930065397	SWG9930065397	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930065398									SWG		HumanObservation	SWG9930065398	SWG9930065398	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930065399									SWG		HumanObservation	SWG9930065399	SWG9930065399	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930065400									SWG		HumanObservation	SWG9930065400	SWG9930065400	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930065401									SWG		HumanObservation	SWG9930065401	SWG9930065401	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930065402									SWG		HumanObservation	SWG9930065402	SWG9930065402	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up, in shell bank with shell grit	recent, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065403									SWG		HumanObservation	SWG9930065403	SWG9930065403	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930065404									SWG		HumanObservation	SWG9930065404	SWG9930065404	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065405									SWG		HumanObservation	SWG9930065405	SWG9930065405	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065406									SWG		HumanObservation	SWG9930065406	SWG9930065406	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930065407									SWG		HumanObservation	SWG9930065407	SWG9930065407	Strandwerkgroep Alkmaar		36	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065408									SWG		HumanObservation	SWG9930065408	SWG9930065408	Strandwerkgroep Alkmaar		70	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930065409									SWG		HumanObservation	SWG9930065409	SWG9930065409	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065410									SWG		HumanObservation	SWG9930065410	SWG9930065410	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065411									SWG		HumanObservation	SWG9930065411	SWG9930065411	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930065412									SWG		HumanObservation	SWG9930065412	SWG9930065412	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930065413									SWG		HumanObservation	SWG9930065413	SWG9930065413	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930065414									SWG		HumanObservation	SWG9930065414	SWG9930065414	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065415									SWG		HumanObservation	SWG9930065415	SWG9930065415	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930065416									SWG		HumanObservation	SWG9930065416	SWG9930065416	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930065417									SWG		HumanObservation	SWG9930065417	SWG9930065417	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065418									SWG		HumanObservation	SWG9930065418	SWG9930065418	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930065419									SWG		HumanObservation	SWG9930065419	SWG9930065419	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065420									SWG		HumanObservation	SWG9930065420	SWG9930065420	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s) and paired (valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065421									SWG		HumanObservation	SWG9930065421	SWG9930065421	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s) and paired (valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065422									SWG		HumanObservation	SWG9930065422	SWG9930065422	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	recent, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930065423									SWG		HumanObservation	SWG9930065423	SWG9930065423	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	recent, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065424									SWG		HumanObservation	SWG9930065424	SWG9930065424	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930065425									SWG		HumanObservation	SWG9930065425	SWG9930065425	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s) and paired (valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065426									SWG		HumanObservation	SWG9930065426	SWG9930065426	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s) and paired (valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930065427									SWG		HumanObservation	SWG9930065427	SWG9930065427	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930065428									SWG		HumanObservation	SWG9930065428	SWG9930065428	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930065429									SWG		HumanObservation	SWG9930065429	SWG9930065429	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930065430									SWG		HumanObservation	SWG9930065430	SWG9930065430	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930065431									SWG		HumanObservation	SWG9930065431	SWG9930065431	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	recent, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065432									SWG		HumanObservation	SWG9930065432	SWG9930065432	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930065433									SWG		HumanObservation	SWG9930065433	SWG9930065433	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930065434									SWG		HumanObservation	SWG9930065434	SWG9930065434	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930065435									SWG		HumanObservation	SWG9930065435	SWG9930065435	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), fragment(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930065436									SWG		HumanObservation	SWG9930065436	SWG9930065436	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065437									SWG		HumanObservation	SWG9930065437	SWG9930065437	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065438									SWG		HumanObservation	SWG9930065438	SWG9930065438	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065439									SWG		HumanObservation	SWG9930065439	SWG9930065439	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065440									SWG		HumanObservation	SWG9930065440	SWG9930065440	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930065441									SWG		HumanObservation	SWG9930065441	SWG9930065441	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065442									SWG		HumanObservation	SWG9930065442	SWG9930065442	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065443									SWG		HumanObservation	SWG9930065443	SWG9930065443	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	dead, recent			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065444									SWG		HumanObservation	SWG9930065444	SWG9930065444	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930065445									SWG		HumanObservation	SWG9930065445	SWG9930065445	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	freshly dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065446									SWG		HumanObservation	SWG9930065446	SWG9930065446	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	fossil specimen(s), dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930065447									SWG		HumanObservation	SWG9930065447	SWG9930065447	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank with shell grit	dead, single valve(s)			2014-04-14	2014	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar | R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930065453									SWG		HumanObservation	SWG9930065453	SWG9930065453	K. v.d. Wende		not specified	individual(s)		ovum	present					washed up	alive			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930065454									SWG		HumanObservation	SWG9930065454	SWG9930065454	K. v.d. Wende		not specified	individual(s)		ovum	present					washed up	alive			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930065463									SWG		HumanObservation	SWG9930065463	SWG9930065463	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930065464									SWG		HumanObservation	SWG9930065464	SWG9930065464	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065466									SWG		HumanObservation	SWG9930065466	SWG9930065466	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065468									SWG		HumanObservation	SWG9930065468	SWG9930065468	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065469									SWG		HumanObservation	SWG9930065469	SWG9930065469	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930065470									SWG		HumanObservation	SWG9930065470	SWG9930065470	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065471									SWG		HumanObservation	SWG9930065471	SWG9930065471	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930065474									SWG		HumanObservation	SWG9930065474	SWG9930065474	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930065477									SWG		HumanObservation	SWG9930065477	SWG9930065477	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930065478									SWG		HumanObservation	SWG9930065478	SWG9930065478	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930065482									SWG		HumanObservation	SWG9930065482	SWG9930065482	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065486									SWG		HumanObservation	SWG9930065486	SWG9930065486	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065487									SWG		HumanObservation	SWG9930065487	SWG9930065487	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065488									SWG		HumanObservation	SWG9930065488	SWG9930065488	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065489									SWG		HumanObservation	SWG9930065489	SWG9930065489	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065490									SWG		HumanObservation	SWG9930065490	SWG9930065490	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065514									SWG		HumanObservation	SWG9930065514	SWG9930065514	A. Staal		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2014-04-24	2014	4	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065515									SWG		HumanObservation	SWG9930065515	SWG9930065515	A. Staal		many	individual(s)			present					native, in low tide line	freshly dead, paired valve(s)			2014-04-24	2014	4	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930065517									SWG		HumanObservation	SWG9930065517	SWG9930065517	L. Keesman		1	individual(s)			present					washed up	dead			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065518									SWG		HumanObservation	SWG9930065518	SWG9930065518	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065519									SWG		HumanObservation	SWG9930065519	SWG9930065519	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930065520									SWG		HumanObservation	SWG9930065520	SWG9930065520	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065521									SWG		HumanObservation	SWG9930065521	SWG9930065521	L. Keesman		2	individual(s)			present					washed up	dead, single valve(s)			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930065522									SWG		HumanObservation	SWG9930065522	SWG9930065522	L. Keesman		5	individual(s)			present					washed up	dead			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065523									SWG		HumanObservation	SWG9930065523	SWG9930065523	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065524									SWG		HumanObservation	SWG9930065524	SWG9930065524	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930065525									SWG		HumanObservation	SWG9930065525	SWG9930065525	J. Schaaf		7	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065526									SWG		HumanObservation	SWG9930065526	SWG9930065526	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930065527									SWG		HumanObservation	SWG9930065527	SWG9930065527	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930065528									SWG		HumanObservation	SWG9930065528	SWG9930065528	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		Schaaf J.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930065529									SWG		HumanObservation	SWG9930065529	SWG9930065529	J. Schaaf		22	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		Schaaf J.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065530									SWG		HumanObservation	SWG9930065530	SWG9930065530	J. Schaaf		23	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 16							53.505	6.261	WGS84	4500	0.001			Slieker F.J.A.																		Schaaf J.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930065531									SWG		HumanObservation	SWG9930065531	SWG9930065531	A. Staal		190	individual(s)			present					native in shell grit	freshly dead			2014-04-26	2014	4	26						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065532									SWG		HumanObservation	SWG9930065532	SWG9930065532	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-30	2014	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930065533									SWG		HumanObservation	SWG9930065533	SWG9930065533	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930065534									SWG		HumanObservation	SWG9930065534	SWG9930065534	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065535									SWG		HumanObservation	SWG9930065535	SWG9930065535	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065536									SWG		HumanObservation	SWG9930065536	SWG9930065536	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065537									SWG		HumanObservation	SWG9930065537	SWG9930065537	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065538									SWG		HumanObservation	SWG9930065538	SWG9930065538	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930065539									SWG		HumanObservation	SWG9930065539	SWG9930065539	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930065540									SWG		HumanObservation	SWG9930065540	SWG9930065540	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930065541									SWG		HumanObservation	SWG9930065541	SWG9930065541	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065542									SWG		HumanObservation	SWG9930065542	SWG9930065542	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930065543									SWG		HumanObservation	SWG9930065543	SWG9930065543	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065544									SWG		HumanObservation	SWG9930065544	SWG9930065544	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930065545									SWG		HumanObservation	SWG9930065545	SWG9930065545	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930065546									SWG		HumanObservation	SWG9930065546	SWG9930065546	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930065547									SWG		HumanObservation	SWG9930065547	SWG9930065547	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930065548									SWG		HumanObservation	SWG9930065548	SWG9930065548	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065549									SWG		HumanObservation	SWG9930065549	SWG9930065549	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930065550									SWG		HumanObservation	SWG9930065550	SWG9930065550	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930065551									SWG		HumanObservation	SWG9930065551	SWG9930065551	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930065552									SWG		HumanObservation	SWG9930065552	SWG9930065552	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii scaldensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii	scaldensis	subspecies				
SWG9930065553									SWG		HumanObservation	SWG9930065553	SWG9930065553	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930065554									SWG		HumanObservation	SWG9930065554	SWG9930065554	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065555									SWG		HumanObservation	SWG9930065555	SWG9930065555	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930065556									SWG		HumanObservation	SWG9930065556	SWG9930065556	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930065557									SWG		HumanObservation	SWG9930065557	SWG9930065557	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065558									SWG		HumanObservation	SWG9930065558	SWG9930065558	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065559									SWG		HumanObservation	SWG9930065559	SWG9930065559	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930065560									SWG		HumanObservation	SWG9930065560	SWG9930065560	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065561									SWG		HumanObservation	SWG9930065561	SWG9930065561	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930065562									SWG		HumanObservation	SWG9930065562	SWG9930065562	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065563									SWG		HumanObservation	SWG9930065563	SWG9930065563	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	freshly dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065564									SWG		HumanObservation	SWG9930065564	SWG9930065564	R. de Ruijter		19	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930065565									SWG		HumanObservation	SWG9930065565	SWG9930065565	R. de Ruijter		23	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930065566									SWG		HumanObservation	SWG9930065566	SWG9930065566	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065567									SWG		HumanObservation	SWG9930065567	SWG9930065567	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930065568									SWG		HumanObservation	SWG9930065568	SWG9930065568	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065569									SWG		HumanObservation	SWG9930065569	SWG9930065569	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930065570									SWG		HumanObservation	SWG9930065570	SWG9930065570	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930065571									SWG		HumanObservation	SWG9930065571	SWG9930065571	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930065572									SWG		HumanObservation	SWG9930065572	SWG9930065572	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepeta scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda		Lepetidae	Lepeta		scaldensis		species				
SWG9930065573									SWG		HumanObservation	SWG9930065573	SWG9930065573	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phasianema zelandica (Bloklander, 1949)	Animalia	Mollusca	Gastropoda		Amathinidae	Phasianema		zelandica		species				
SWG9930065574									SWG		HumanObservation	SWG9930065574	SWG9930065574	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930065575									SWG		HumanObservation	SWG9930065575	SWG9930065575	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930065576									SWG		HumanObservation	SWG9930065576	SWG9930065576	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930065577									SWG		HumanObservation	SWG9930065577	SWG9930065577	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930065578									SWG		HumanObservation	SWG9930065578	SWG9930065578	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930065579									SWG		HumanObservation	SWG9930065579	SWG9930065579	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930065580									SWG		HumanObservation	SWG9930065580	SWG9930065580	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930065581									SWG		HumanObservation	SWG9930065581	SWG9930065581	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930065582									SWG		HumanObservation	SWG9930065582	SWG9930065582	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930065583									SWG		HumanObservation	SWG9930065583	SWG9930065583	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930065584									SWG		HumanObservation	SWG9930065584	SWG9930065584	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065585									SWG		HumanObservation	SWG9930065585	SWG9930065585	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930065586									SWG		HumanObservation	SWG9930065586	SWG9930065586	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930065587									SWG		HumanObservation	SWG9930065587	SWG9930065587	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930065588									SWG		HumanObservation	SWG9930065588	SWG9930065588	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930065589									SWG		HumanObservation	SWG9930065589	SWG9930065589	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930065590									SWG		HumanObservation	SWG9930065590	SWG9930065590	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930065591									SWG		HumanObservation	SWG9930065591	SWG9930065591	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065592									SWG		HumanObservation	SWG9930065592	SWG9930065592	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930065593									SWG		HumanObservation	SWG9930065593	SWG9930065593	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930065594									SWG		HumanObservation	SWG9930065594	SWG9930065594	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930065595									SWG		HumanObservation	SWG9930065595	SWG9930065595	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065596									SWG		HumanObservation	SWG9930065596	SWG9930065596	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065597									SWG		HumanObservation	SWG9930065597	SWG9930065597	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930065598									SWG		HumanObservation	SWG9930065598	SWG9930065598	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065599									SWG		HumanObservation	SWG9930065599	SWG9930065599	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930065600									SWG		HumanObservation	SWG9930065600	SWG9930065600	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065601									SWG		HumanObservation	SWG9930065601	SWG9930065601	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930065602									SWG		HumanObservation	SWG9930065602	SWG9930065602	R. de Ruijter		12	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065603									SWG		HumanObservation	SWG9930065603	SWG9930065603	R. de Ruijter		22	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930065604									SWG		HumanObservation	SWG9930065604	SWG9930065604	R. de Ruijter		28	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930065605									SWG		HumanObservation	SWG9930065605	SWG9930065605	R. de Ruijter		69	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065606									SWG		HumanObservation	SWG9930065606	SWG9930065606	R. de Ruijter		110	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065607									SWG		HumanObservation	SWG9930065607	SWG9930065607	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065608									SWG		HumanObservation	SWG9930065608	SWG9930065608	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065609									SWG		HumanObservation	SWG9930065609	SWG9930065609	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065610									SWG		HumanObservation	SWG9930065610	SWG9930065610	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930065611									SWG		HumanObservation	SWG9930065611	SWG9930065611	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930065612									SWG		HumanObservation	SWG9930065612	SWG9930065612	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930065613									SWG		HumanObservation	SWG9930065613	SWG9930065613	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930065614									SWG		HumanObservation	SWG9930065614	SWG9930065614	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930065615									SWG		HumanObservation	SWG9930065615	SWG9930065615	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065616									SWG		HumanObservation	SWG9930065616	SWG9930065616	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930065617									SWG		HumanObservation	SWG9930065617	SWG9930065617	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065618									SWG		HumanObservation	SWG9930065618	SWG9930065618	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065619									SWG		HumanObservation	SWG9930065619	SWG9930065619	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065620									SWG		HumanObservation	SWG9930065620	SWG9930065620	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065621									SWG		HumanObservation	SWG9930065621	SWG9930065621	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930065622									SWG		HumanObservation	SWG9930065622	SWG9930065622	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065623									SWG		HumanObservation	SWG9930065623	SWG9930065623	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930065624									SWG		HumanObservation	SWG9930065624	SWG9930065624	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, paired valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065625									SWG		HumanObservation	SWG9930065625	SWG9930065625	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065626									SWG		HumanObservation	SWG9930065626	SWG9930065626	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930065627									SWG		HumanObservation	SWG9930065627	SWG9930065627	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930065628									SWG		HumanObservation	SWG9930065628	SWG9930065628	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065629									SWG		HumanObservation	SWG9930065629	SWG9930065629	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065630									SWG		HumanObservation	SWG9930065630	SWG9930065630	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930065631									SWG		HumanObservation	SWG9930065631	SWG9930065631	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930065632									SWG		HumanObservation	SWG9930065632	SWG9930065632	R. de Ruijter		11	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065633									SWG		HumanObservation	SWG9930065633	SWG9930065633	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065634									SWG		HumanObservation	SWG9930065634	SWG9930065634	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930065635									SWG		HumanObservation	SWG9930065635	SWG9930065635	R. de Ruijter		13	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065636									SWG		HumanObservation	SWG9930065636	SWG9930065636	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930065637									SWG		HumanObservation	SWG9930065637	SWG9930065637	R. de Ruijter		21	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930065638									SWG		HumanObservation	SWG9930065638	SWG9930065638	R. de Ruijter		28	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065639									SWG		HumanObservation	SWG9930065639	SWG9930065639	R. de Ruijter		30	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930065640									SWG		HumanObservation	SWG9930065640	SWG9930065640	R. de Ruijter		45	individual(s)		immature	present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065641									SWG		HumanObservation	SWG9930065641	SWG9930065641	R. de Ruijter		189	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930065642									SWG		HumanObservation	SWG9930065642	SWG9930065642	R. de Ruijter		280	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065643									SWG		HumanObservation	SWG9930065643	SWG9930065643	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065644									SWG		HumanObservation	SWG9930065644	SWG9930065644	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065645									SWG		HumanObservation	SWG9930065645	SWG9930065645	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea multicostata Deshayes, 1832	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		multicostata		species				
SWG9930065646									SWG		HumanObservation	SWG9930065646	SWG9930065646	R. de Ruijter		10	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065647									SWG		HumanObservation	SWG9930065647	SWG9930065647	R. de Ruijter		162	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065650									SWG		HumanObservation	SWG9930065650	SWG9930065650	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930065651									SWG		HumanObservation	SWG9930065651	SWG9930065651	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930065652									SWG		HumanObservation	SWG9930065652	SWG9930065652	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065653									SWG		HumanObservation	SWG9930065653	SWG9930065653	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065654									SWG		HumanObservation	SWG9930065654	SWG9930065654	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065655									SWG		HumanObservation	SWG9930065655	SWG9930065655	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930065656									SWG		HumanObservation	SWG9930065656	SWG9930065656	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930065657									SWG		HumanObservation	SWG9930065657	SWG9930065657	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930065658									SWG		HumanObservation	SWG9930065658	SWG9930065658	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930065659									SWG		HumanObservation	SWG9930065659	SWG9930065659	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930065660									SWG		HumanObservation	SWG9930065660	SWG9930065660	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sandbergeria F. Sandberger, 1860	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Scaliolidae	Sandbergeria				genus				
SWG9930065661									SWG		HumanObservation	SWG9930065661	SWG9930065661	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930065662									SWG		HumanObservation	SWG9930065662	SWG9930065662	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065663									SWG		HumanObservation	SWG9930065663	SWG9930065663	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065664									SWG		HumanObservation	SWG9930065664	SWG9930065664	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930065665									SWG		HumanObservation	SWG9930065665	SWG9930065665	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930065666									SWG		HumanObservation	SWG9930065666	SWG9930065666	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930065667									SWG		HumanObservation	SWG9930065667	SWG9930065667	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930065668									SWG		HumanObservation	SWG9930065668	SWG9930065668	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930065669									SWG		HumanObservation	SWG9930065669	SWG9930065669	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065670									SWG		HumanObservation	SWG9930065670	SWG9930065670	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065671									SWG		HumanObservation	SWG9930065671	SWG9930065671	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065672									SWG		HumanObservation	SWG9930065672	SWG9930065672	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930065673									SWG		HumanObservation	SWG9930065673	SWG9930065673	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930065674									SWG		HumanObservation	SWG9930065674	SWG9930065674	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065675									SWG		HumanObservation	SWG9930065675	SWG9930065675	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065676									SWG		HumanObservation	SWG9930065676	SWG9930065676	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930065677									SWG		HumanObservation	SWG9930065677	SWG9930065677	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium Monterosato, 1884	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium				genus				
SWG9930065678									SWG		HumanObservation	SWG9930065678	SWG9930065678	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930065679									SWG		HumanObservation	SWG9930065679	SWG9930065679	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930065680									SWG		HumanObservation	SWG9930065680	SWG9930065680	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930065681									SWG		HumanObservation	SWG9930065681	SWG9930065681	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930065682									SWG		HumanObservation	SWG9930065682	SWG9930065682	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead, recent and fossil, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065683									SWG		HumanObservation	SWG9930065683	SWG9930065683	R. de Ruijter		29	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930065684									SWG		HumanObservation	SWG9930065684	SWG9930065684	R. de Ruijter		30	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065685									SWG		HumanObservation	SWG9930065685	SWG9930065685	R. de Ruijter		47	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065686									SWG		HumanObservation	SWG9930065686	SWG9930065686	R. de Ruijter		206	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065687									SWG		HumanObservation	SWG9930065687	SWG9930065687	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930065688									SWG		HumanObservation	SWG9930065688	SWG9930065688	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930065689									SWG		HumanObservation	SWG9930065689	SWG9930065689	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065690									SWG		HumanObservation	SWG9930065690	SWG9930065690	J. Schaaf		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930065691									SWG		HumanObservation	SWG9930065691	SWG9930065691	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930065692									SWG		HumanObservation	SWG9930065692	SWG9930065692	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930065693									SWG		HumanObservation	SWG9930065693	SWG9930065693	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065694									SWG		HumanObservation	SWG9930065694	SWG9930065694	J. Schaaf		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930065695									SWG		HumanObservation	SWG9930065695	SWG9930065695	J. Schaaf		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930065696									SWG		HumanObservation	SWG9930065696	SWG9930065696	J. Schaaf		3	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065697									SWG		HumanObservation	SWG9930065697	SWG9930065697	J. Schaaf		8	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930065698									SWG		HumanObservation	SWG9930065698	SWG9930065698	R. de Ruijter		1	individual(s)			present					native, in high tide line	freshly dead			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065699									SWG		HumanObservation	SWG9930065699	SWG9930065699	R. de Ruijter		2	individual(s)			present					native, in high tide line	freshly dead			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065700									SWG		HumanObservation	SWG9930065700	SWG9930065700	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	dead, recent			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065715									SWG		HumanObservation	SWG9930065715	SWG9930065715	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendronotus frondosus (Ascanius, 1774)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dendronotidae	Dendronotus		frondosus		species	Boompjesslak | Bushy-backed sea slug | Nudibranche hérissé | Zottige Bäumchenschnecke | Kvastsnegl			
SWG9930065716									SWG		HumanObservation	SWG9930065716	SWG9930065716	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930065720									SWG		HumanObservation	SWG9930065720	SWG9930065720	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930065721									SWG		HumanObservation	SWG9930065721	SWG9930065721	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930065726									SWG		HumanObservation	SWG9930065726	SWG9930065726	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065729									SWG		HumanObservation	SWG9930065729	SWG9930065729	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930065733									SWG		HumanObservation	SWG9930065733	SWG9930065733	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065739									SWG		HumanObservation	SWG9930065739	SWG9930065739	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065740									SWG		HumanObservation	SWG9930065740	SWG9930065740	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065742									SWG		HumanObservation	SWG9930065742	SWG9930065742	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930065743									SWG		HumanObservation	SWG9930065743	SWG9930065743	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930065744									SWG		HumanObservation	SWG9930065744	SWG9930065744	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065745									SWG		HumanObservation	SWG9930065745	SWG9930065745	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930065746									SWG		HumanObservation	SWG9930065746	SWG9930065746	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065747									SWG		HumanObservation	SWG9930065747	SWG9930065747	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930065748									SWG		HumanObservation	SWG9930065748	SWG9930065748	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930065749									SWG		HumanObservation	SWG9930065749	SWG9930065749	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930065750									SWG		HumanObservation	SWG9930065750	SWG9930065750	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930065751									SWG		HumanObservation	SWG9930065751	SWG9930065751	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930065752									SWG		HumanObservation	SWG9930065752	SWG9930065752	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930065753									SWG		HumanObservation	SWG9930065753	SWG9930065753	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065754									SWG		HumanObservation	SWG9930065754	SWG9930065754	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930065755									SWG		HumanObservation	SWG9930065755	SWG9930065755	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930065756									SWG		HumanObservation	SWG9930065756	SWG9930065756	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata burtinii De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata	burtinii	subspecies				
SWG9930065757									SWG		HumanObservation	SWG9930065757	SWG9930065757	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065758									SWG		HumanObservation	SWG9930065758	SWG9930065758	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930065759									SWG		HumanObservation	SWG9930065759	SWG9930065759	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930065760									SWG		HumanObservation	SWG9930065760	SWG9930065760	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065761									SWG		HumanObservation	SWG9930065761	SWG9930065761	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930065762									SWG		HumanObservation	SWG9930065762	SWG9930065762	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930065763									SWG		HumanObservation	SWG9930065763	SWG9930065763	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065764									SWG		HumanObservation	SWG9930065764	SWG9930065764	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930065765									SWG		HumanObservation	SWG9930065765	SWG9930065765	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930065766									SWG		HumanObservation	SWG9930065766	SWG9930065766	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930065767									SWG		HumanObservation	SWG9930065767	SWG9930065767	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930065768									SWG		HumanObservation	SWG9930065768	SWG9930065768	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930065769									SWG		HumanObservation	SWG9930065769	SWG9930065769	R. de Ruijter		8	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930065770									SWG		HumanObservation	SWG9930065770	SWG9930065770	R. de Ruijter		8	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065771									SWG		HumanObservation	SWG9930065771	SWG9930065771	R. de Ruijter		9	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065772									SWG		HumanObservation	SWG9930065772	SWG9930065772	R. de Ruijter		12	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065773									SWG		HumanObservation	SWG9930065773	SWG9930065773	R. de Ruijter		16	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930065774									SWG		HumanObservation	SWG9930065774	SWG9930065774	R. de Ruijter		19	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-03	2014	4	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930065775									SWG		HumanObservation	SWG9930065775	SWG9930065775	L. Keesman		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930065776									SWG		HumanObservation	SWG9930065776	SWG9930065776	L. Keesman		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065777									SWG		HumanObservation	SWG9930065777	SWG9930065777	L. Keesman		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065778									SWG		HumanObservation	SWG9930065778	SWG9930065778	L. Keesman		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065779									SWG		HumanObservation	SWG9930065779	SWG9930065779	L. Keesman		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-03	2014	4	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065780									SWG		HumanObservation	SWG9930065780	SWG9930065780	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065781									SWG		HumanObservation	SWG9930065781	SWG9930065781	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065782									SWG		HumanObservation	SWG9930065782	SWG9930065782	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065783									SWG		HumanObservation	SWG9930065783	SWG9930065783	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065784									SWG		HumanObservation	SWG9930065784	SWG9930065784	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065785									SWG		HumanObservation	SWG9930065785	SWG9930065785	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930065786									SWG		HumanObservation	SWG9930065786	SWG9930065786	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065787									SWG		HumanObservation	SWG9930065787	SWG9930065787	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930065788									SWG		HumanObservation	SWG9930065788	SWG9930065788	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065789									SWG		HumanObservation	SWG9930065789	SWG9930065789	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065790									SWG		HumanObservation	SWG9930065790	SWG9930065790	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065791									SWG		HumanObservation	SWG9930065791	SWG9930065791	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065792									SWG		HumanObservation	SWG9930065792	SWG9930065792	R. de Ruijter		113	individual(s)			present					washed up in littoral zone	dead, single valve(s) and paired (valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065793									SWG		HumanObservation	SWG9930065793	SWG9930065793	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930065794									SWG		HumanObservation	SWG9930065794	SWG9930065794	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930065795									SWG		HumanObservation	SWG9930065795	SWG9930065795	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930065796									SWG		HumanObservation	SWG9930065796	SWG9930065796	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930065797									SWG		HumanObservation	SWG9930065797	SWG9930065797	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930065798									SWG		HumanObservation	SWG9930065798	SWG9930065798	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930065799									SWG		HumanObservation	SWG9930065799	SWG9930065799	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930065800									SWG		HumanObservation	SWG9930065800	SWG9930065800	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930065801									SWG		HumanObservation	SWG9930065801	SWG9930065801	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930065802									SWG		HumanObservation	SWG9930065802	SWG9930065802	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930065803									SWG		HumanObservation	SWG9930065803	SWG9930065803	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930065804									SWG		HumanObservation	SWG9930065804	SWG9930065804	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930065805									SWG		HumanObservation	SWG9930065805	SWG9930065805	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930065806									SWG		HumanObservation	SWG9930065806	SWG9930065806	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930065807									SWG		HumanObservation	SWG9930065807	SWG9930065807	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930065808									SWG		HumanObservation	SWG9930065808	SWG9930065808	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065809									SWG		HumanObservation	SWG9930065809	SWG9930065809	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930065810									SWG		HumanObservation	SWG9930065810	SWG9930065810	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930065811									SWG		HumanObservation	SWG9930065811	SWG9930065811	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930065812									SWG		HumanObservation	SWG9930065812	SWG9930065812	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930065813									SWG		HumanObservation	SWG9930065813	SWG9930065813	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065814									SWG		HumanObservation	SWG9930065814	SWG9930065814	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065815									SWG		HumanObservation	SWG9930065815	SWG9930065815	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930065816									SWG		HumanObservation	SWG9930065816	SWG9930065816	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mangelia curtistoma (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		curtistoma		species				
SWG9930065817									SWG		HumanObservation	SWG9930065817	SWG9930065817	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930065818									SWG		HumanObservation	SWG9930065818	SWG9930065818	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065819									SWG		HumanObservation	SWG9930065819	SWG9930065819	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930065820									SWG		HumanObservation	SWG9930065820	SWG9930065820	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930065821									SWG		HumanObservation	SWG9930065821	SWG9930065821	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930065822									SWG		HumanObservation	SWG9930065822	SWG9930065822	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930065823									SWG		HumanObservation	SWG9930065823	SWG9930065823	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930065824									SWG		HumanObservation	SWG9930065824	SWG9930065824	R. de Ruijter		10	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent and fossil			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930065825									SWG		HumanObservation	SWG9930065825	SWG9930065825	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930065826									SWG		HumanObservation	SWG9930065826	SWG9930065826	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065827									SWG		HumanObservation	SWG9930065827	SWG9930065827	R. de Ruijter		18	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930065828									SWG		HumanObservation	SWG9930065828	SWG9930065828	R. de Ruijter		19	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930065829									SWG		HumanObservation	SWG9930065829	SWG9930065829	R. de Ruijter		25	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065830									SWG		HumanObservation	SWG9930065830	SWG9930065830	R. de Ruijter		66	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065831									SWG		HumanObservation	SWG9930065831	SWG9930065831	R. de Ruijter		125	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930065832									SWG		HumanObservation	SWG9930065832	SWG9930065832	R. de Ruijter		148	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065833									SWG		HumanObservation	SWG9930065833	SWG9930065833	R. de Ruijter		171	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065834									SWG		HumanObservation	SWG9930065834	SWG9930065834	R. de Ruijter		189	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930065835									SWG		HumanObservation	SWG9930065835	SWG9930065835	R. de Ruijter		266	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930065836									SWG		HumanObservation	SWG9930065836	SWG9930065836	R. de Ruijter		378	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930065837									SWG		HumanObservation	SWG9930065837	SWG9930065837	R. de Ruijter		695	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930065838									SWG		HumanObservation	SWG9930065838	SWG9930065838	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-04-04	2014	4	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930065841									SWG		HumanObservation	SWG9930065841	SWG9930065841	L. Keesman		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-05	2014	4	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930065842									SWG		HumanObservation	SWG9930065842	SWG9930065842	L. Keesman		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2014-04-05	2014	4	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065843									SWG		HumanObservation	SWG9930065843	SWG9930065843	ALV excursion		1	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		deelnemers excursion		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930065856									SWG		HumanObservation	SWG9930065856	SWG9930065856	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930065857									SWG		HumanObservation	SWG9930065857	SWG9930065857	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930065858									SWG		HumanObservation	SWG9930065858	SWG9930065858	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930065859									SWG		HumanObservation	SWG9930065859	SWG9930065859	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065860									SWG		HumanObservation	SWG9930065860	SWG9930065860	Participants ALV SWG excursion		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930065861									SWG		HumanObservation	SWG9930065861	SWG9930065861	Participants ALV SWG excursion		3	individual(s)			present					washed up in littoral zone	dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065862									SWG		HumanObservation	SWG9930065862	SWG9930065862	Participants ALV SWG excursion		3	individual(s)			present					washed up in littoral zone	dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065863									SWG		HumanObservation	SWG9930065863	SWG9930065863	Participants ALV SWG excursion		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930065864									SWG		HumanObservation	SWG9930065864	SWG9930065864	Participants ALV SWG excursion		4	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065865									SWG		HumanObservation	SWG9930065865	SWG9930065865	Participants ALV SWG excursion		4	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930065866									SWG		HumanObservation	SWG9930065866	SWG9930065866	Participants ALV SWG excursion		4	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930065867									SWG		HumanObservation	SWG9930065867	SWG9930065867	Participants ALV SWG excursion		4	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930065868									SWG		HumanObservation	SWG9930065868	SWG9930065868	Participants ALV SWG excursion		4	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930065869									SWG		HumanObservation	SWG9930065869	SWG9930065869	Participants ALV SWG excursion		12	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930065870									SWG		HumanObservation	SWG9930065870	SWG9930065870	Participants ALV SWG excursion		12	individual(s)			present					washed up in littoral zone	freshly dead, paired valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930065871									SWG		HumanObservation	SWG9930065871	SWG9930065871	Participants ALV SWG excursion		hundreds	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930065872									SWG		HumanObservation	SWG9930065872	SWG9930065872	Participants ALV SWG excursion		many	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065873									SWG		HumanObservation	SWG9930065873	SWG9930065873	Participants ALV SWG excursion		many	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930065874									SWG		HumanObservation	SWG9930065874	SWG9930065874	Participants ALV SWG excursion		many	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s) and paired (valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930065875									SWG		HumanObservation	SWG9930065875	SWG9930065875	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	dead, recent			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065876									SWG		HumanObservation	SWG9930065876	SWG9930065876	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930065877									SWG		HumanObservation	SWG9930065877	SWG9930065877	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930065878									SWG		HumanObservation	SWG9930065878	SWG9930065878	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930065879									SWG		HumanObservation	SWG9930065879	SWG9930065879	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	fragment(s)			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 82							52.251	4.432	WGS84	1000	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930065889									SWG		HumanObservation	SWG9930065889	SWG9930065889	S. Dijksen		1	individual(s)		juvenile	present					washed up, on a piece of plastic	dead			2014-05-12	2014	5	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930065890									SWG		HumanObservation	SWG9930065890	SWG9930065890	S. Dijksen		1	individual(s)			present					washed up, on a piece of plastic	freshly dead			2014-05-12	2014	5	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930065920									SWG		HumanObservation	SWG9930065920	SWG9930065920	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930065921									SWG		HumanObservation	SWG9930065921	SWG9930065921	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930065922									SWG		HumanObservation	SWG9930065922	SWG9930065922	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930065923									SWG		HumanObservation	SWG9930065923	SWG9930065923	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930065924									SWG		HumanObservation	SWG9930065924	SWG9930065924	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930065925									SWG		HumanObservation	SWG9930065925	SWG9930065925	J. Schaaf		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930065926									SWG		HumanObservation	SWG9930065926	SWG9930065926	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Rijken R. | Wesselingh F.|Schaaf J.			Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae									
SWG9930065952									SWG		HumanObservation	SWG9930065952	SWG9930065952	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930065953									SWG		HumanObservation	SWG9930065953	SWG9930065953	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930065954									SWG		HumanObservation	SWG9930065954	SWG9930065954	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930065955									SWG		HumanObservation	SWG9930065955	SWG9930065955	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930065956									SWG		HumanObservation	SWG9930065956	SWG9930065956	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930065957									SWG		HumanObservation	SWG9930065957	SWG9930065957	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930065958									SWG		HumanObservation	SWG9930065958	SWG9930065958	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930065959									SWG		HumanObservation	SWG9930065959	SWG9930065959	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930065960									SWG		HumanObservation	SWG9930065960	SWG9930065960	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930065961									SWG		HumanObservation	SWG9930065961	SWG9930065961	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930065962									SWG		HumanObservation	SWG9930065962	SWG9930065962	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930065963									SWG		HumanObservation	SWG9930065963	SWG9930065963	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930065964									SWG		HumanObservation	SWG9930065964	SWG9930065964	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930065965					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9930065965	SWG9930065965	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930065966									SWG		HumanObservation	SWG9930065966	SWG9930065966	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930065967									SWG		HumanObservation	SWG9930065967	SWG9930065967	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930065989									SWG		HumanObservation	SWG9930065989	SWG9930065989	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930065990									SWG		HumanObservation	SWG9930065990	SWG9930065990	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930065991									SWG		HumanObservation	SWG9930065991	SWG9930065991	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ampullaceana balthica (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Ampullaceana		balthica		species	Ovale poelslak | Wandering pond snail | Wandernde Schlammschnecke			
SWG9930065992									SWG		HumanObservation	SWG9930065992	SWG9930065992	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930065993									SWG		HumanObservation	SWG9930065993	SWG9930065993	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930065994									SWG		HumanObservation	SWG9930065994	SWG9930065994	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930065995									SWG		HumanObservation	SWG9930065995	SWG9930065995	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930065996									SWG		HumanObservation	SWG9930065996	SWG9930065996	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930065997									SWG		HumanObservation	SWG9930065997	SWG9930065997	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930065998									SWG		HumanObservation	SWG9930065998	SWG9930065998	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930065999									SWG		HumanObservation	SWG9930065999	SWG9930065999	Strandwerkgroep Alkmaar		32	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930066000									SWG		HumanObservation	SWG9930066000	SWG9930066000	Strandwerkgroep Alkmaar		47	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930066001									SWG		HumanObservation	SWG9930066001	SWG9930066001	Strandwerkgroep Alkmaar		111	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066002									SWG		HumanObservation	SWG9930066002	SWG9930066002	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066003									SWG		HumanObservation	SWG9930066003	SWG9930066003	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930066004									SWG		HumanObservation	SWG9930066004	SWG9930066004	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066005									SWG		HumanObservation	SWG9930066005	SWG9930066005	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066006									SWG		HumanObservation	SWG9930066006	SWG9930066006	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066007									SWG		HumanObservation	SWG9930066007	SWG9930066007	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066008									SWG		HumanObservation	SWG9930066008	SWG9930066008	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066009									SWG		HumanObservation	SWG9930066009	SWG9930066009	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066010									SWG		HumanObservation	SWG9930066010	SWG9930066010	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066011									SWG		HumanObservation	SWG9930066011	SWG9930066011	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066012									SWG		HumanObservation	SWG9930066012	SWG9930066012	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066013									SWG		HumanObservation	SWG9930066013	SWG9930066013	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066014									SWG		HumanObservation	SWG9930066014	SWG9930066014	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066015									SWG		HumanObservation	SWG9930066015	SWG9930066015	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066016									SWG		HumanObservation	SWG9930066016	SWG9930066016	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066017									SWG		HumanObservation	SWG9930066017	SWG9930066017	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066018									SWG		HumanObservation	SWG9930066018	SWG9930066018	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066019									SWG		HumanObservation	SWG9930066019	SWG9930066019	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066020									SWG		HumanObservation	SWG9930066020	SWG9930066020	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066024									SWG		HumanObservation	SWG9930066024	SWG9930066024	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930066025									SWG		HumanObservation	SWG9930066025	SWG9930066025	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930066026									SWG		HumanObservation	SWG9930066026	SWG9930066026	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066027									SWG		HumanObservation	SWG9930066027	SWG9930066027	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930066028									SWG		HumanObservation	SWG9930066028	SWG9930066028	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930066029									SWG		HumanObservation	SWG9930066029	SWG9930066029	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930066030									SWG		HumanObservation	SWG9930066030	SWG9930066030	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930066031									SWG		HumanObservation	SWG9930066031	SWG9930066031	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930066032									SWG		HumanObservation	SWG9930066032	SWG9930066032	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066033									SWG		HumanObservation	SWG9930066033	SWG9930066033	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066034									SWG		HumanObservation	SWG9930066034	SWG9930066034	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930066035									SWG		HumanObservation	SWG9930066035	SWG9930066035	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066036									SWG		HumanObservation	SWG9930066036	SWG9930066036	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066037									SWG		HumanObservation	SWG9930066037	SWG9930066037	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066038									SWG		HumanObservation	SWG9930066038	SWG9930066038	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930066039									SWG		HumanObservation	SWG9930066039	SWG9930066039	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930066040									SWG		HumanObservation	SWG9930066040	SWG9930066040	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930066041									SWG		HumanObservation	SWG9930066041	SWG9930066041	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930066042					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9930066042	SWG9930066042	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haminoea navicula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haminoea		navicula		species				
SWG9930066043									SWG		HumanObservation	SWG9930066043	SWG9930066043	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930066044									SWG		HumanObservation	SWG9930066044	SWG9930066044	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930066045									SWG		HumanObservation	SWG9930066045	SWG9930066045	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066046									SWG		HumanObservation	SWG9930066046	SWG9930066046	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066047									SWG		HumanObservation	SWG9930066047	SWG9930066047	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930066048									SWG		HumanObservation	SWG9930066048	SWG9930066048	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930066049									SWG		HumanObservation	SWG9930066049	SWG9930066049	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930066050									SWG		HumanObservation	SWG9930066050	SWG9930066050	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930066051									SWG		HumanObservation	SWG9930066051	SWG9930066051	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930066052									SWG		HumanObservation	SWG9930066052	SWG9930066052	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930066053									SWG		HumanObservation	SWG9930066053	SWG9930066053	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066054									SWG		HumanObservation	SWG9930066054	SWG9930066054	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930066055									SWG		HumanObservation	SWG9930066055	SWG9930066055	Strandwerkgroep Alkmaar		29	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930066056									SWG		HumanObservation	SWG9930066056	SWG9930066056	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066057									SWG		HumanObservation	SWG9930066057	SWG9930066057	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066058									SWG		HumanObservation	SWG9930066058	SWG9930066058	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930066059									SWG		HumanObservation	SWG9930066059	SWG9930066059	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930066060									SWG		HumanObservation	SWG9930066060	SWG9930066060	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066061									SWG		HumanObservation	SWG9930066061	SWG9930066061	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066062									SWG		HumanObservation	SWG9930066062	SWG9930066062	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930066063									SWG		HumanObservation	SWG9930066063	SWG9930066063	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066064									SWG		HumanObservation	SWG9930066064	SWG9930066064	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066065									SWG		HumanObservation	SWG9930066065	SWG9930066065	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066066									SWG		HumanObservation	SWG9930066066	SWG9930066066	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066067									SWG		HumanObservation	SWG9930066067	SWG9930066067	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066068									SWG		HumanObservation	SWG9930066068	SWG9930066068	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066069									SWG		HumanObservation	SWG9930066069	SWG9930066069	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066070									SWG		HumanObservation	SWG9930066070	SWG9930066070	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066071									SWG		HumanObservation	SWG9930066071	SWG9930066071	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066072									SWG		HumanObservation	SWG9930066072	SWG9930066072	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066073									SWG		HumanObservation	SWG9930066073	SWG9930066073	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930066074									SWG		HumanObservation	SWG9930066074	SWG9930066074	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066075									SWG		HumanObservation	SWG9930066075	SWG9930066075	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066076									SWG		HumanObservation	SWG9930066076	SWG9930066076	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066077									SWG		HumanObservation	SWG9930066077	SWG9930066077	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066078									SWG		HumanObservation	SWG9930066078	SWG9930066078	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066079									SWG		HumanObservation	SWG9930066079	SWG9930066079	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066080									SWG		HumanObservation	SWG9930066080	SWG9930066080	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930066081									SWG		HumanObservation	SWG9930066081	SWG9930066081	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066082									SWG		HumanObservation	SWG9930066082	SWG9930066082	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066083									SWG		HumanObservation	SWG9930066083	SWG9930066083	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066084									SWG		HumanObservation	SWG9930066084	SWG9930066084	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066085									SWG		HumanObservation	SWG9930066085	SWG9930066085	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066086									SWG		HumanObservation	SWG9930066086	SWG9930066086	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066092									SWG		HumanObservation	SWG9930066092	SWG9930066092	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		3	individual(s)			present					native, in low tide line on stone	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066094									SWG		HumanObservation	SWG9930066094	SWG9930066094	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066096									SWG		HumanObservation	SWG9930066096	SWG9930066096	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066097									SWG		HumanObservation	SWG9930066097	SWG9930066097	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066098									SWG		HumanObservation	SWG9930066098	SWG9930066098	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066099									SWG		HumanObservation	SWG9930066099	SWG9930066099	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066100									SWG		HumanObservation	SWG9930066100	SWG9930066100	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		3	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066101									SWG		HumanObservation	SWG9930066101	SWG9930066101	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066102									SWG		HumanObservation	SWG9930066102	SWG9930066102	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		6	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066103									SWG		HumanObservation	SWG9930066103	SWG9930066103	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		7	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066105									SWG		HumanObservation	SWG9930066105	SWG9930066105	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 20	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066106									SWG		HumanObservation	SWG9930066106	SWG9930066106	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066107									SWG		HumanObservation	SWG9930066107	SWG9930066107	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 50	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066115									SWG		HumanObservation	SWG9930066115	SWG9930066115	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		9	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066117									SWG		HumanObservation	SWG9930066117	SWG9930066117	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 50000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066122									SWG		HumanObservation	SWG9930066122	SWG9930066122	Strandwerkgroep Alkmaar		2	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930066125									SWG		HumanObservation	SWG9930066125	SWG9930066125	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066126									SWG		HumanObservation	SWG9930066126	SWG9930066126	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066127									SWG		HumanObservation	SWG9930066127	SWG9930066127	Strandwerkgroep Alkmaar		many	individual(s)			present					native				2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066128									SWG		HumanObservation	SWG9930066128	SWG9930066128	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066129									SWG		HumanObservation	SWG9930066129	SWG9930066129	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066149									SWG		HumanObservation	SWG9930066149	SWG9930066149	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066150									SWG		HumanObservation	SWG9930066150	SWG9930066150	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066151									SWG		HumanObservation	SWG9930066151	SWG9930066151	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930066152									SWG		HumanObservation	SWG9930066152	SWG9930066152	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066153									SWG		HumanObservation	SWG9930066153	SWG9930066153	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066154									SWG		HumanObservation	SWG9930066154	SWG9930066154	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930066155									SWG		HumanObservation	SWG9930066155	SWG9930066155	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066157									SWG		HumanObservation	SWG9930066157	SWG9930066157	F. Zandvoort		4	individual(s)		adult	present					in high tide line	dead, subfossil			2014-05-29	2014	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066160									SWG		HumanObservation	SWG9930066160	SWG9930066160	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066161									SWG		HumanObservation	SWG9930066161	SWG9930066161	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930066162									SWG		HumanObservation	SWG9930066162	SWG9930066162	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066163									SWG		HumanObservation	SWG9930066163	SWG9930066163	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930066164									SWG		HumanObservation	SWG9930066164	SWG9930066164	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930066165									SWG		HumanObservation	SWG9930066165	SWG9930066165	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930066166									SWG		HumanObservation	SWG9930066166	SWG9930066166	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066167									SWG		HumanObservation	SWG9930066167	SWG9930066167	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066168									SWG		HumanObservation	SWG9930066168	SWG9930066168	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930066169									SWG		HumanObservation	SWG9930066169	SWG9930066169	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066170									SWG		HumanObservation	SWG9930066170	SWG9930066170	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066171									SWG		HumanObservation	SWG9930066171	SWG9930066171	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930066172									SWG		HumanObservation	SWG9930066172	SWG9930066172	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066173									SWG		HumanObservation	SWG9930066173	SWG9930066173	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066174									SWG		HumanObservation	SWG9930066174	SWG9930066174	H. Witte		2	individual(s)			present					washed up in shell grit	dead, recent			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066175									SWG		HumanObservation	SWG9930066175	SWG9930066175	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930066176									SWG		HumanObservation	SWG9930066176	SWG9930066176	H. Witte		3	individual(s)			present					washed up in shell grit	dead, recent			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066177									SWG		HumanObservation	SWG9930066177	SWG9930066177	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066178									SWG		HumanObservation	SWG9930066178	SWG9930066178	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930066179									SWG		HumanObservation	SWG9930066179	SWG9930066179	H. Witte		13	individual(s)			present					washed up in shell grit	dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066180									SWG		HumanObservation	SWG9930066180	SWG9930066180	H. Witte		21	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066181									SWG		HumanObservation	SWG9930066181	SWG9930066181	H. Witte		many	individual(s)			present					washed up in shell grit	fragment(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066182									SWG		HumanObservation	SWG9930066182	SWG9930066182	H. Witte		many	individual(s)			present					washed up in shell grit	fragment(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066183									SWG		HumanObservation	SWG9930066183	SWG9930066183	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-05-01	2014	5	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930066188									SWG		HumanObservation	SWG9930066188	SWG9930066188	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		8	individual(s)			present					native, in high tide line	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066192									SWG		HumanObservation	SWG9930066192	SWG9930066192	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066193									SWG		HumanObservation	SWG9930066193	SWG9930066193	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066194									SWG		HumanObservation	SWG9930066194	SWG9930066194	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066195									SWG		HumanObservation	SWG9930066195	SWG9930066195	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066196									SWG		HumanObservation	SWG9930066196	SWG9930066196	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066197									SWG		HumanObservation	SWG9930066197	SWG9930066197	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066198									SWG		HumanObservation	SWG9930066198	SWG9930066198	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066200									SWG		HumanObservation	SWG9930066200	SWG9930066200	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		12	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066204									SWG		HumanObservation	SWG9930066204	SWG9930066204	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066208									SWG		HumanObservation	SWG9930066208	SWG9930066208	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 150	individual(s)			present					washed up in tidal lines	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066209									SWG		HumanObservation	SWG9930066209	SWG9930066209	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 5000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066223									SWG		HumanObservation	SWG9930066223	SWG9930066223	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066228									SWG		HumanObservation	SWG9930066228	SWG9930066228	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930066229									SWG		HumanObservation	SWG9930066229	SWG9930066229	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066230									SWG		HumanObservation	SWG9930066230	SWG9930066230	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066231									SWG		HumanObservation	SWG9930066231	SWG9930066231	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066232									SWG		HumanObservation	SWG9930066232	SWG9930066232	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066233									SWG		HumanObservation	SWG9930066233	SWG9930066233	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930066234									SWG		HumanObservation	SWG9930066234	SWG9930066234	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066235									SWG		HumanObservation	SWG9930066235	SWG9930066235	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066236									SWG		HumanObservation	SWG9930066236	SWG9930066236	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066237									SWG		HumanObservation	SWG9930066237	SWG9930066237	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066238									SWG		HumanObservation	SWG9930066238	SWG9930066238	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066239									SWG		HumanObservation	SWG9930066239	SWG9930066239	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066240									SWG		HumanObservation	SWG9930066240	SWG9930066240	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066241									SWG		HumanObservation	SWG9930066241	SWG9930066241	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066242									SWG		HumanObservation	SWG9930066242	SWG9930066242	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066243									SWG		HumanObservation	SWG9930066243	SWG9930066243	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066244									SWG		HumanObservation	SWG9930066244	SWG9930066244	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930066245									SWG		HumanObservation	SWG9930066245	SWG9930066245	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066246									SWG		HumanObservation	SWG9930066246	SWG9930066246	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066247									SWG		HumanObservation	SWG9930066247	SWG9930066247	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066249									SWG		HumanObservation	SWG9930066249	SWG9930066249	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066250									SWG		HumanObservation	SWG9930066250	SWG9930066250	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066251									SWG		HumanObservation	SWG9930066251	SWG9930066251	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066252									SWG		HumanObservation	SWG9930066252	SWG9930066252	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066253									SWG		HumanObservation	SWG9930066253	SWG9930066253	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066254									SWG		HumanObservation	SWG9930066254	SWG9930066254	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066255									SWG		HumanObservation	SWG9930066255	SWG9930066255	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066256									SWG		HumanObservation	SWG9930066256	SWG9930066256	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066257									SWG		HumanObservation	SWG9930066257	SWG9930066257	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066258									SWG		HumanObservation	SWG9930066258	SWG9930066258	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066259									SWG		HumanObservation	SWG9930066259	SWG9930066259	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066260									SWG		HumanObservation	SWG9930066260	SWG9930066260	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066261									SWG		HumanObservation	SWG9930066261	SWG9930066261	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066262									SWG		HumanObservation	SWG9930066262	SWG9930066262	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066276									SWG		HumanObservation	SWG9930066276	SWG9930066276	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930066278									SWG		HumanObservation	SWG9930066278	SWG9930066278	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066279									SWG		HumanObservation	SWG9930066279	SWG9930066279	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066280									SWG		HumanObservation	SWG9930066280	SWG9930066280	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066281									SWG		HumanObservation	SWG9930066281	SWG9930066281	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930066282									SWG		HumanObservation	SWG9930066282	SWG9930066282	R. de Ruijter		3	individual(s)		ovum	present					washed up	freshly dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066283									SWG		HumanObservation	SWG9930066283	SWG9930066283	R. de Ruijter		3	individual(s)			present					washed up	dead, single valve(s)			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066310									SWG		HumanObservation	SWG9930066310	SWG9930066310	J. Schaaf		1	individual(s)			present					washed up	freshly dead			2014-06-17	2014	6	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930066311									SWG		HumanObservation	SWG9930066311	SWG9930066311	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-06-17	2014	6	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930066312									SWG		HumanObservation	SWG9930066312	SWG9930066312	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2014-06-17	2014	6	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066313									SWG		HumanObservation	SWG9930066313	SWG9930066313	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-06-17	2014	6	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930066314									SWG		HumanObservation	SWG9930066314	SWG9930066314	G. Doeksen		28	egg case			present					washed up in high tide line, beached on plastic				2014-06-19	2014	6	19				wind direction NW, Bft. 4-6		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066315									SWG		HumanObservation	SWG9930066315	SWG9930066315	G. Doeksen		2	individual(s)		adult	present					washed up in high tide line, beached on plastic	paired valve(s)			2014-06-19	2014	6	19				wind direction NW, Bft. 4-6		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930066316									SWG		HumanObservation	SWG9930066316	SWG9930066316	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066317									SWG		HumanObservation	SWG9930066317	SWG9930066317	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066318									SWG		HumanObservation	SWG9930066318	SWG9930066318	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930066319									SWG		HumanObservation	SWG9930066319	SWG9930066319	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930066320									SWG		HumanObservation	SWG9930066320	SWG9930066320	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930066321									SWG		HumanObservation	SWG9930066321	SWG9930066321	A. Staal		9	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066322									SWG		HumanObservation	SWG9930066322	SWG9930066322	A. Staal		1	individual(s)		adult	present					in low tide line, on plastic	dead with animal remains, paired valve(s)			2014-06-25	2014	6	25				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930066323									SWG		HumanObservation	SWG9930066323	SWG9930066323	A. Staal		5	individual(s)		juvenile	present					in low tide line, on plastic	dead with animal remains, paired valve(s)			2014-06-25	2014	6	25				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066324									SWG		HumanObservation	SWG9930066324	SWG9930066324	A. Staal		8	individual(s)		adult	present					in low tide line, on plastic	dead with animal remains, paired valve(s)			2014-06-25	2014	6	25				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930066325									SWG		HumanObservation	SWG9930066325	SWG9930066325	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930066326									SWG		HumanObservation	SWG9930066326	SWG9930066326	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930066327									SWG		HumanObservation	SWG9930066327	SWG9930066327	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930066328									SWG		HumanObservation	SWG9930066328	SWG9930066328	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930066329									SWG		HumanObservation	SWG9930066329	SWG9930066329	A. Staal		2	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066330									SWG		HumanObservation	SWG9930066330	SWG9930066330	A. Staal		3	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066331									SWG		HumanObservation	SWG9930066331	SWG9930066331	A. Staal		3	individual(s)		adult and juvenile	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066332									SWG		HumanObservation	SWG9930066332	SWG9930066332	A. Staal		4	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066333									SWG		HumanObservation	SWG9930066333	SWG9930066333	A. Staal		5	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066334									SWG		HumanObservation	SWG9930066334	SWG9930066334	A. Staal		6	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066335									SWG		HumanObservation	SWG9930066335	SWG9930066335	A. Staal		9	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066336									SWG		HumanObservation	SWG9930066336	SWG9930066336	A. Staal		13	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-06-25	2014	6	25				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930066339									SWG		HumanObservation	SWG9930066339	SWG9930066339	L. Keesman		1	individual(s)			present					washed up	freshly dead			2014-06-25	2014	6	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930066340									SWG		HumanObservation	SWG9930066340	SWG9930066340	L. Keesman		some	individual(s)		ovum	present					washed up	freshly dead			2014-06-25	2014	6	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066341					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9930066341	SWG9930066341	S. Dijksen		not specified	individual(s)		ovum	present					washed up in low tide line, scattered	alive			2014-06-29	2014	6	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930066348									SWG		HumanObservation	SWG9930066348	SWG9930066348	Standwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066356									SWG		HumanObservation	SWG9930066356	SWG9930066356	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066357									SWG		HumanObservation	SWG9930066357	SWG9930066357	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066358									SWG		HumanObservation	SWG9930066358	SWG9930066358	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066359									SWG		HumanObservation	SWG9930066359	SWG9930066359	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066360									SWG		HumanObservation	SWG9930066360	SWG9930066360	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066363									SWG		HumanObservation	SWG9930066363	SWG9930066363	Standwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066365					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9930066365	SWG9930066365	W.J. Kuiper		some	individual(s)		ovum	present					washed up, scattered	alive			2014-06-09	2014	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930066366					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9930066366	SWG9930066366	W.J. Kuiper		some	individual(s)		ovum	present					washed up, scattered	alive			2014-06-09	2014	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930066369									SWG		HumanObservation	SWG9930066369	SWG9930066369	J. Nijman		2	individual(s)			present					washed up in shell grit	dead			2014-07-11	2014	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930066370									SWG		HumanObservation	SWG9930066370	SWG9930066370	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, recent			2014-07-11	2014	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066371									SWG		HumanObservation	SWG9930066371	SWG9930066371	J. Nijman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-07-11	2014	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066372									SWG		HumanObservation	SWG9930066372	SWG9930066372	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-07-11	2014	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066373									SWG		HumanObservation	SWG9930066373	SWG9930066373	J. Nijman		some	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-07-11	2014	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930066379									SWG		HumanObservation	SWG9930066379	SWG9930066379	K. v.d. Wende		hundreds	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066383									SWG		HumanObservation	SWG9930066383	SWG9930066383	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930066384									SWG		HumanObservation	SWG9930066384	SWG9930066384	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930066385									SWG		HumanObservation	SWG9930066385	SWG9930066385	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930066386									SWG		HumanObservation	SWG9930066386	SWG9930066386	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066387									SWG		HumanObservation	SWG9930066387	SWG9930066387	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066388									SWG		HumanObservation	SWG9930066388	SWG9930066388	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930066389									SWG		HumanObservation	SWG9930066389	SWG9930066389	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930066390									SWG		HumanObservation	SWG9930066390	SWG9930066390	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930066391									SWG		HumanObservation	SWG9930066391	SWG9930066391	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066392									SWG		HumanObservation	SWG9930066392	SWG9930066392	J. Nijman		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066393									SWG		HumanObservation	SWG9930066393	SWG9930066393	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066394									SWG		HumanObservation	SWG9930066394	SWG9930066394	J. Nijman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066396									SWG		HumanObservation	SWG9930066396	SWG9930066396	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066400									SWG		HumanObservation	SWG9930066400	SWG9930066400	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066401									SWG		HumanObservation	SWG9930066401	SWG9930066401	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930066402									SWG		HumanObservation	SWG9930066402	SWG9930066402	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930066403									SWG		HumanObservation	SWG9930066403	SWG9930066403	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930066404									SWG		HumanObservation	SWG9930066404	SWG9930066404	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066405									SWG		HumanObservation	SWG9930066405	SWG9930066405	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066406									SWG		HumanObservation	SWG9930066406	SWG9930066406	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066407									SWG		HumanObservation	SWG9930066407	SWG9930066407	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066408									SWG		HumanObservation	SWG9930066408	SWG9930066408	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066409									SWG		HumanObservation	SWG9930066409	SWG9930066409	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066410									SWG		HumanObservation	SWG9930066410	SWG9930066410	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066411									SWG		HumanObservation	SWG9930066411	SWG9930066411	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066412									SWG		HumanObservation	SWG9930066412	SWG9930066412	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930066415									SWG		HumanObservation	SWG9930066415	SWG9930066415	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930066416									SWG		HumanObservation	SWG9930066416	SWG9930066416	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066419									SWG		HumanObservation	SWG9930066419	SWG9930066419	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fossil specimen(s), dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066420									SWG		HumanObservation	SWG9930066420	SWG9930066420	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066421									SWG		HumanObservation	SWG9930066421	SWG9930066421	Strandwerkgroep Alkmaar		60	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066428									SWG		HumanObservation	SWG9930066428	SWG9930066428	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066429									SWG		HumanObservation	SWG9930066429	SWG9930066429	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066430									SWG		HumanObservation	SWG9930066430	SWG9930066430	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930066431									SWG		HumanObservation	SWG9930066431	SWG9930066431	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066432									SWG		HumanObservation	SWG9930066432	SWG9930066432	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, fragment(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066433									SWG		HumanObservation	SWG9930066433	SWG9930066433	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066434									SWG		HumanObservation	SWG9930066434	SWG9930066434	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066435									SWG		HumanObservation	SWG9930066435	SWG9930066435	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066436									SWG		HumanObservation	SWG9930066436	SWG9930066436	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066437									SWG		HumanObservation	SWG9930066437	SWG9930066437	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066438									SWG		HumanObservation	SWG9930066438	SWG9930066438	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066439									SWG		HumanObservation	SWG9930066439	SWG9930066439	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066440									SWG		HumanObservation	SWG9930066440	SWG9930066440	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930066441									SWG		HumanObservation	SWG9930066441	SWG9930066441	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066442									SWG		HumanObservation	SWG9930066442	SWG9930066442	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066443									SWG		HumanObservation	SWG9930066443	SWG9930066443	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066444									SWG		HumanObservation	SWG9930066444	SWG9930066444	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930066449									SWG		HumanObservation	SWG9930066449	SWG9930066449	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066450									SWG		HumanObservation	SWG9930066450	SWG9930066450	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066452									SWG		HumanObservation	SWG9930066452	SWG9930066452	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066453									SWG		HumanObservation	SWG9930066453	SWG9930066453	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066454									SWG		HumanObservation	SWG9930066454	SWG9930066454	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066455									SWG		HumanObservation	SWG9930066455	SWG9930066455	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066456									SWG		HumanObservation	SWG9930066456	SWG9930066456	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066457									SWG		HumanObservation	SWG9930066457	SWG9930066457	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066458									SWG		HumanObservation	SWG9930066458	SWG9930066458	F. Zandvoort		approx. 10	individual(s)		adult	present					native, in littoral zone	alive			2014-07-19	2014	7	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066459									SWG		HumanObservation	SWG9930066459	SWG9930066459	K. v.d. Wende		40	individual(s)		ovum	present					washed up	freshly dead			2014-07-24	2014	7	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066461									SWG		HumanObservation	SWG9930066461	SWG9930066461	A. Staal		1	colony		adult	present					washed up in low tide line	fossil specimen(s), dead			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066462									SWG		HumanObservation	SWG9930066462	SWG9930066462	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066463									SWG		HumanObservation	SWG9930066463	SWG9930066463	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066464									SWG		HumanObservation	SWG9930066464	SWG9930066464	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930066465									SWG		HumanObservation	SWG9930066465	SWG9930066465	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066466									SWG		HumanObservation	SWG9930066466	SWG9930066466	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066467									SWG		HumanObservation	SWG9930066467	SWG9930066467	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066468									SWG		HumanObservation	SWG9930066468	SWG9930066468	A. Staal		4	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930066469									SWG		HumanObservation	SWG9930066469	SWG9930066469	A. Staal		5	individual(s)		adult and juvenile	present					washed up in low tide line	recent, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066470									SWG		HumanObservation	SWG9930066470	SWG9930066470	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066471									SWG		HumanObservation	SWG9930066471	SWG9930066471	Sjerp, P.J.M.		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066472									SWG		HumanObservation	SWG9930066472	SWG9930066472	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066473									SWG		HumanObservation	SWG9930066473	SWG9930066473	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066474									SWG		HumanObservation	SWG9930066474	SWG9930066474	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066475									SWG		HumanObservation	SWG9930066475	SWG9930066475	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066476									SWG		HumanObservation	SWG9930066476	SWG9930066476	A. Staal		2	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930066477									SWG		HumanObservation	SWG9930066477	SWG9930066477	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066478									SWG		HumanObservation	SWG9930066478	SWG9930066478	A. Staal		3	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066479									SWG		HumanObservation	SWG9930066479	SWG9930066479	A. Staal		8	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066480									SWG		HumanObservation	SWG9930066480	SWG9930066480	A. Staal		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			2014-07-24	2014	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066481									SWG		HumanObservation	SWG9930066481	SWG9930066481	Strandwacht Katwijk-Noordwijk		some	individual(s)		ovum	present					washed up	dead and alive			2014-07-26	2014	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066482									SWG		HumanObservation	SWG9930066482	SWG9930066482	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		4	individual(s)		ova	present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066487									SWG		HumanObservation	SWG9930066487	SWG9930066487	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066488									SWG		HumanObservation	SWG9930066488	SWG9930066488	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066489									SWG		HumanObservation	SWG9930066489	SWG9930066489	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		3	individual(s)			present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066491									SWG		HumanObservation	SWG9930066491	SWG9930066491	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 150000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066501									SWG		HumanObservation	SWG9930066501	SWG9930066501	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066504									SWG		HumanObservation	SWG9930066504	SWG9930066504	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 5000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066513									SWG		HumanObservation	SWG9930066513	SWG9930066513	Rob Zeelte		1	individual(s)			present					washed up in high tide line				2014-07-27	2014	7	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		P. Moerdijk		Loripes orbiculatus Poli, 1795	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Loripes		orbiculatus		species	Melkwitte cirkelschelp			
SWG9930066518									SWG		HumanObservation	SWG9930066518	SWG9930066518	Boer Th. De		1	individual(s)			present					washed up	dead, single valve(s)			2014-07-31	2014	7	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930066522									SWG		HumanObservation	SWG9930066522	SWG9930066522	H. Witte		1	individual(s)		juvenile	present					washed up, from beach replenishment	dead			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066523									SWG		HumanObservation	SWG9930066523	SWG9930066523	H. Witte		1	individual(s)			present					washed up, from beach replenishment	dead, single valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930066524									SWG		HumanObservation	SWG9930066524	SWG9930066524	H. Witte		2	individual(s)			present					washed up, from beach replenishment	dead, single valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066525									SWG		HumanObservation	SWG9930066525	SWG9930066525	H. Witte		2	individual(s)			present					washed up, from beach replenishment	dead, single valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930066526									SWG		HumanObservation	SWG9930066526	SWG9930066526	H. Witte		3	individual(s)			present					washed up, from beach replenishment	dead, single valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930066527									SWG		HumanObservation	SWG9930066527	SWG9930066527	H. Witte		6	individual(s)			present					washed up, from beach replenishment	dead, single valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066528									SWG		HumanObservation	SWG9930066528	SWG9930066528	H. Witte		dozens	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066529									SWG		HumanObservation	SWG9930066529	SWG9930066529	H. Witte		dozens	individual(s)			present					washed up, from beach replenishment	dead with animal remains, paired valve(s)			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066533					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9930066533	SWG9930066533	Loos L.van der		10	individual(s)	male(s) and female(s)	adult	present					native	alive			2014-07-06	2014	7	6				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Loos L. van der		Palio nothus (G. Johnston, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		nothus		species				
SWG9930066541									SWG		HumanObservation	SWG9930066541	SWG9930066541	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066542									SWG		HumanObservation	SWG9930066542	SWG9930066542	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066543									SWG		HumanObservation	SWG9930066543	SWG9930066543	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066544									SWG		HumanObservation	SWG9930066544	SWG9930066544	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930066545									SWG		HumanObservation	SWG9930066545	SWG9930066545	J. Nijman		1	individual(s)			present					washed up in shell grit	fragment(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930066546									SWG		HumanObservation	SWG9930066546	SWG9930066546	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930066547									SWG		HumanObservation	SWG9930066547	SWG9930066547	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066548									SWG		HumanObservation	SWG9930066548	SWG9930066548	J. Nijman		3	individual(s)			present					washed up in shell grit	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066549									SWG		HumanObservation	SWG9930066549	SWG9930066549	J. Nijman		5	individual(s)			present					washed up in shell grit	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066550									SWG		HumanObservation	SWG9930066550	SWG9930066550	J. Nijman		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066551									SWG		HumanObservation	SWG9930066551	SWG9930066551	J. Nijman		20	individual(s)			present					washed up in shell grit	dead, recent			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066552									SWG		HumanObservation	SWG9930066552	SWG9930066552	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066553									SWG		HumanObservation	SWG9930066553	SWG9930066553	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930066554									SWG		HumanObservation	SWG9930066554	SWG9930066554	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066555									SWG		HumanObservation	SWG9930066555	SWG9930066555	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066566									SWG		HumanObservation	SWG9930066566	SWG9930066566	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066567									SWG		HumanObservation	SWG9930066567	SWG9930066567	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fragment(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930066568									SWG		HumanObservation	SWG9930066568	SWG9930066568	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066569									SWG		HumanObservation	SWG9930066569	SWG9930066569	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066570									SWG		HumanObservation	SWG9930066570	SWG9930066570	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066571									SWG		HumanObservation	SWG9930066571	SWG9930066571	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930066572									SWG		HumanObservation	SWG9930066572	SWG9930066572	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	fragment(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066573									SWG		HumanObservation	SWG9930066573	SWG9930066573	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066574									SWG		HumanObservation	SWG9930066574	SWG9930066574	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066575									SWG		HumanObservation	SWG9930066575	SWG9930066575	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066576									SWG		HumanObservation	SWG9930066576	SWG9930066576	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066577									SWG		HumanObservation	SWG9930066577	SWG9930066577	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066578									SWG		HumanObservation	SWG9930066578	SWG9930066578	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066579									SWG		HumanObservation	SWG9930066579	SWG9930066579	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066580									SWG		HumanObservation	SWG9930066580	SWG9930066580	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066581									SWG		HumanObservation	SWG9930066581	SWG9930066581	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066582									SWG		HumanObservation	SWG9930066582	SWG9930066582	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066583									SWG		HumanObservation	SWG9930066583	SWG9930066583	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s) and paired (valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066584									SWG		HumanObservation	SWG9930066584	SWG9930066584	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066585									SWG		HumanObservation	SWG9930066585	SWG9930066585	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066586									SWG		HumanObservation	SWG9930066586	SWG9930066586	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930066587									SWG		HumanObservation	SWG9930066587	SWG9930066587	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066588									SWG		HumanObservation	SWG9930066588	SWG9930066588	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066589									SWG		HumanObservation	SWG9930066589	SWG9930066589	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066590									SWG		HumanObservation	SWG9930066590	SWG9930066590	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066591									SWG		HumanObservation	SWG9930066591	SWG9930066591	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930066592									SWG		HumanObservation	SWG9930066592	SWG9930066592	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066593									SWG		HumanObservation	SWG9930066593	SWG9930066593	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066594									SWG		HumanObservation	SWG9930066594	SWG9930066594	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066595									SWG		HumanObservation	SWG9930066595	SWG9930066595	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	fragment(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930066596									SWG		HumanObservation	SWG9930066596	SWG9930066596	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066597									SWG		HumanObservation	SWG9930066597	SWG9930066597	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066598									SWG		HumanObservation	SWG9930066598	SWG9930066598	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066599									SWG		HumanObservation	SWG9930066599	SWG9930066599	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066600									SWG		HumanObservation	SWG9930066600	SWG9930066600	L. Keesman		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066601									SWG		HumanObservation	SWG9930066601	SWG9930066601	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066602									SWG		HumanObservation	SWG9930066602	SWG9930066602	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930066603									SWG		HumanObservation	SWG9930066603	SWG9930066603	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066604									SWG		HumanObservation	SWG9930066604	SWG9930066604	L. Keesman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066605									SWG		HumanObservation	SWG9930066605	SWG9930066605	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-08-13	2014	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930066607									SWG		HumanObservation	SWG9930066607	SWG9930066607	F. Zandvoort		3	individual(s)		adult	present					native	alive			2014-08-16	2014	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930066608									SWG		HumanObservation	SWG9930066608	SWG9930066608	F. Zandvoort		1	individual(s)		adult	present					native	alive			2014-08-16	2014	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930066609									SWG		HumanObservation	SWG9930066609	SWG9930066609	F. Zandvoort		1	individual(s)		adult	present					native	alive			2014-08-16	2014	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930066610									SWG		HumanObservation	SWG9930066610	SWG9930066610	F. Zandvoort		more than 10	individual(s)		adult	present					native	alive			2014-08-16	2014	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066611									SWG		HumanObservation	SWG9930066611	SWG9930066611	F. Zandvoort		more than 10	individual(s)		adult	present					native	alive			2014-08-16	2014	8	16						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Limapontia depressa Alder & Hancock, 1862	Animalia	Mollusca	Gastropoda		Limapontiidae	Limapontia		depressa		species	Schorreslak			
SWG9930066614									SWG		HumanObservation	SWG9930066614	SWG9930066614	F.A. Perk		5	individual(s)		ova	present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066615									SWG		HumanObservation	SWG9930066615	SWG9930066615	F.A. Perk		approx. 1500	individual(s)		ova	present					washed up in tidal lines	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066616									SWG		HumanObservation	SWG9930066616	SWG9930066616	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066617									SWG		HumanObservation	SWG9930066617	SWG9930066617	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066618									SWG		HumanObservation	SWG9930066618	SWG9930066618	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066621									SWG		HumanObservation	SWG9930066621	SWG9930066621	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066625									SWG		HumanObservation	SWG9930066625	SWG9930066625	F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066626									SWG		HumanObservation	SWG9930066626	SWG9930066626	F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066628									SWG		HumanObservation	SWG9930066628	SWG9930066628	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930066629									SWG		HumanObservation	SWG9930066629	SWG9930066629	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066630									SWG		HumanObservation	SWG9930066630	SWG9930066630	F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930066631									SWG		HumanObservation	SWG9930066631	SWG9930066631	F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066632									SWG		HumanObservation	SWG9930066632	SWG9930066632	F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066633									SWG		HumanObservation	SWG9930066633	SWG9930066633	F.A. Perk		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066634									SWG		HumanObservation	SWG9930066634	SWG9930066634	F.A. Perk		approx. 200	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066635									SWG		HumanObservation	SWG9930066635	SWG9930066635	F.A. Perk		approx. 25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066636									SWG		HumanObservation	SWG9930066636	SWG9930066636	F.A. Perk		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066640									SWG		HumanObservation	SWG9930066640	SWG9930066640	F.A. Perk		approx. 750	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066642									SWG		HumanObservation	SWG9930066642	SWG9930066642	F.A. Perk		6	individual(s)			present					washed up in tidal lines	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066648									SWG		HumanObservation	SWG9930066648	SWG9930066648	F.A. Perk		approx. 500000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066650									SWG		HumanObservation	SWG9930066650	SWG9930066650	J. Schaaf		2	individual(s)			present					washed up	freshly dead			2014-08-17	2014	8	17				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930066654									SWG		HumanObservation	SWG9930066654	SWG9930066654	J. Schaaf		more than 200	individual(s)		immature	present					washed up in high tide line, on plastic	alive			2014-08-19	2014	8	19				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066655									SWG		HumanObservation	SWG9930066655	SWG9930066655	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-20	2014	8	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930066657									SWG		HumanObservation	SWG9930066657	SWG9930066657	J. Schaaf		more than 10	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2014-08-21	2014	8	21				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066658									SWG		HumanObservation	SWG9930066658	SWG9930066658	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2014-08-23	2014	8	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930066663									SWG		HumanObservation	SWG9930066663	SWG9930066663	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		3	individual(s)			present					washed up in high tide line, in wood	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066664									SWG		HumanObservation	SWG9930066664	SWG9930066664	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		1	individual(s)			present					native, in low tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066666									SWG		HumanObservation	SWG9930066666	SWG9930066666	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066667									SWG		HumanObservation	SWG9930066667	SWG9930066667	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066668									SWG		HumanObservation	SWG9930066668	SWG9930066668	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066669									SWG		HumanObservation	SWG9930066669	SWG9930066669	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		3	individual(s)			present					washed up in high tide line	dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066670									SWG		HumanObservation	SWG9930066670	SWG9930066670	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066671									SWG		HumanObservation	SWG9930066671	SWG9930066671	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		5	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066672									SWG		HumanObservation	SWG9930066672	SWG9930066672	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066675									SWG		HumanObservation	SWG9930066675	SWG9930066675	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		9	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066676									SWG		HumanObservation	SWG9930066676	SWG9930066676	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		18	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066677									SWG		HumanObservation	SWG9930066677	SWG9930066677	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		23	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066678									SWG		HumanObservation	SWG9930066678	SWG9930066678	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		25	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066680									SWG		HumanObservation	SWG9930066680	SWG9930066680	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		55	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066681									SWG		HumanObservation	SWG9930066681	SWG9930066681	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 125	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066683									SWG		HumanObservation	SWG9930066683	SWG9930066683	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 200	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066684									SWG		HumanObservation	SWG9930066684	SWG9930066684	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 45000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066690									SWG		HumanObservation	SWG9930066690	SWG9930066690	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		45	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066692									SWG		HumanObservation	SWG9930066692	SWG9930066692	fam. Roelsma		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-24	2014	8	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		Boer Th. De		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066693									SWG		HumanObservation	SWG9930066693	SWG9930066693	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-24	2014	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930066694									SWG		HumanObservation	SWG9930066694	SWG9930066694	J. Schaaf		5	individual(s)			present					washed up in tidal lines in shell grit	fossil specimen(s), dead, single valve(s)			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930066695					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9930066695	SWG9930066695	Cindy Pisa		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-25	2014	8	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930066696									SWG		HumanObservation	SWG9930066696	SWG9930066696	Cindy Pisa		1	individual(s)			present					washed up	dead, recent			2014-08-25	2014	8	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer Th. De		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930066697									SWG		HumanObservation	SWG9930066697	SWG9930066697	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2014-08-25	2014	8	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930066699									SWG		HumanObservation	SWG9930066699	SWG9930066699	K. v.d. Wende		more than 1000	individual(s)		ovum	present					washed up on plastic crate	alive			2014-08-26	2014	8	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepiola Leach, 1817	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola				genus				
SWG9930066700									SWG		HumanObservation	SWG9930066700	SWG9930066700	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, recent			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066701									SWG		HumanObservation	SWG9930066701	SWG9930066701	R. Walvis | H. Walvis		1	individual(s)			present					washed up	recent, single valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066702									SWG		HumanObservation	SWG9930066702	SWG9930066702	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead, recent			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930066703									SWG		HumanObservation	SWG9930066703	SWG9930066703	R. Walvis | H. Walvis		2	individual(s)			present					washed up	recent, single valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930066704									SWG		HumanObservation	SWG9930066704	SWG9930066704	R. Walvis | H. Walvis		7	individual(s)			present					washed up	recent, single valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066705									SWG		HumanObservation	SWG9930066705	SWG9930066705	R. Walvis | H. Walvis		9	individual(s)			present					washed up	recent, single valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066706									SWG		HumanObservation	SWG9930066706	SWG9930066706	R. Walvis | H. Walvis		11	individual(s)			present					washed up	dead, recent			2014-08-27	2014	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930066707					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930066707	SWG9930066707	J. Schaaf		1	individual(s)			present					washed up, in plastic object	dead, recent			2014-08-27	2014	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen |Schaaf J.		Comarmondia gracilis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Clathurellidae	Comarmondia		gracilis		species				
SWG9930066708									SWG		HumanObservation	SWG9930066708	SWG9930066708	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930066709									SWG		HumanObservation	SWG9930066709	SWG9930066709	J. Schaaf		1	individual(s)			present					washed up, in plastic object	alive			2014-08-27	2014	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066710									SWG		HumanObservation	SWG9930066710	SWG9930066710	G. Doeksen		10	individual(s)			present					washed up in low tide line among algae	dead with animal remains			2014-08-27	2014	8	27				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930066711									SWG		HumanObservation	SWG9930066711	SWG9930066711	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2014-08-27	2014	8	27						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930066712									SWG		HumanObservation	SWG9930066712	SWG9930066712	Sjerp, P.J.M.		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2014-08-27	2014	8	27						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066713									SWG		HumanObservation	SWG9930066713	SWG9930066713	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-08-28	2014	8	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930066714									SWG		HumanObservation	SWG9930066714	SWG9930066714	J. Schaaf		16	individual(s)			present					native, in low tide line	dead and alive			2014-08-29	2014	8	29						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930066715									SWG		HumanObservation	SWG9930066715	SWG9930066715	Sjerp, P.J.M.		many	individual(s)			present					washed up	freshly dead, fragment(s)			2014-08-30	2014	8	30						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930066733									SWG		HumanObservation	SWG9930066733	SWG9930066733	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066735									SWG		HumanObservation	SWG9930066735	SWG9930066735	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066742									SWG		HumanObservation	SWG9930066742	SWG9930066742	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		6	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066747									SWG		HumanObservation	SWG9930066747	SWG9930066747	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		2	individual(s)			present					washed up in high tide line	dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066748									SWG		HumanObservation	SWG9930066748	SWG9930066748	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		3	individual(s)			present					washed up in high tide line	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930066750									SWG		HumanObservation	SWG9930066750	SWG9930066750	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066751									SWG		HumanObservation	SWG9930066751	SWG9930066751	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		8	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066752									SWG		HumanObservation	SWG9930066752	SWG9930066752	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		8	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066753									SWG		HumanObservation	SWG9930066753	SWG9930066753	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		9	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066754									SWG		HumanObservation	SWG9930066754	SWG9930066754	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		13	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066755									SWG		HumanObservation	SWG9930066755	SWG9930066755	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		24	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066756									SWG		HumanObservation	SWG9930066756	SWG9930066756	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		24	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066757									SWG		HumanObservation	SWG9930066757	SWG9930066757	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		45	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066760									SWG		HumanObservation	SWG9930066760	SWG9930066760	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 150	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066761									SWG		HumanObservation	SWG9930066761	SWG9930066761	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 150	individual(s)			present					washed up in high tide line	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066763									SWG		HumanObservation	SWG9930066763	SWG9930066763	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 200	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066766									SWG		HumanObservation	SWG9930066766	SWG9930066766	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		14	individual(s)			present					washed up in tidal lines	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066767									SWG		HumanObservation	SWG9930066767	SWG9930066767	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 125	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066773									SWG		HumanObservation	SWG9930066773	SWG9930066773	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		3	individual(s)			present					washed up in high tide line	dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066774									SWG		HumanObservation	SWG9930066774	SWG9930066774	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2014-08-03	2014	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066775									SWG		HumanObservation	SWG9930066775	SWG9930066775	Else Boon		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-08-04	2014	8	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		Boer Th. De		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930066779									SWG		HumanObservation	SWG9930066779	SWG9930066779	W. Kerkhof| M. Ottervanger		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066780									SWG		HumanObservation	SWG9930066780	SWG9930066780	W. Kerkhof| M. Ottervanger		10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066784									SWG		HumanObservation	SWG9930066784	SWG9930066784	W. Kerkhof| M. Ottervanger		1	individual(s)			present					washed up	dead, recent			2014-08-07	2014	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930066785									SWG		HumanObservation	SWG9930066785	SWG9930066785	W. Kerkhof| M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-07	2014	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930066786									SWG		HumanObservation	SWG9930066786	SWG9930066786	W. Kerkhof| M. Ottervanger		10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-07	2014	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066788									SWG		HumanObservation	SWG9930066788	SWG9930066788	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-07	2014	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066789									SWG		HumanObservation	SWG9930066789	SWG9930066789	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-08-07	2014	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930066790									SWG		HumanObservation	SWG9930066790	SWG9930066790	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2014-08-07	2014	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930066791									SWG		HumanObservation	SWG9930066791	SWG9930066791	J. Schaaf		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2014-08-07	2014	8	7						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Rijken R.|Wesselingh F.|Schaaf J.		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930066792									SWG		HumanObservation	SWG9930066792	SWG9930066792	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-08-07	2014	8	7						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930066793									SWG		HumanObservation	SWG9930066793	SWG9930066793	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-08-07	2014	8	7						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930066804									SWG		HumanObservation	SWG9930066804	SWG9930066804	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930066805									SWG		HumanObservation	SWG9930066805	SWG9930066805	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930066806									SWG		HumanObservation	SWG9930066806	SWG9930066806	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066807									SWG		HumanObservation	SWG9930066807	SWG9930066807	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, recent			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930066808									SWG		HumanObservation	SWG9930066808	SWG9930066808	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930066809									SWG		HumanObservation	SWG9930066809	SWG9930066809	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930066810									SWG		HumanObservation	SWG9930066810	SWG9930066810	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930066811									SWG		HumanObservation	SWG9930066811	SWG9930066811	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930066812									SWG		HumanObservation	SWG9930066812	SWG9930066812	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	freshly dead, paired valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930066813									SWG		HumanObservation	SWG9930066813	SWG9930066813	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930066814									SWG		HumanObservation	SWG9930066814	SWG9930066814	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930066815									SWG		HumanObservation	SWG9930066815	SWG9930066815	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066816									SWG		HumanObservation	SWG9930066816	SWG9930066816	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Succinella oblonga (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinella		oblonga		species	Langwerpige barnsteenslak | Small amber snail | Kleine Bernsteinschnecke | Lille ravsnegl			
SWG9930066817									SWG		HumanObservation	SWG9930066817	SWG9930066817	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930066818									SWG		HumanObservation	SWG9930066818	SWG9930066818	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930066819									SWG		HumanObservation	SWG9930066819	SWG9930066819	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930066820									SWG		HumanObservation	SWG9930066820	SWG9930066820	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930066821									SWG		HumanObservation	SWG9930066821	SWG9930066821	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930066822									SWG		HumanObservation	SWG9930066822	SWG9930066822	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930066823									SWG		HumanObservation	SWG9930066823	SWG9930066823	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930066824									SWG		HumanObservation	SWG9930066824	SWG9930066824	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930066825									SWG		HumanObservation	SWG9930066825	SWG9930066825	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930066826									SWG		HumanObservation	SWG9930066826	SWG9930066826	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930066827									SWG		HumanObservation	SWG9930066827	SWG9930066827	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930066828									SWG		HumanObservation	SWG9930066828	SWG9930066828	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930066829									SWG		HumanObservation	SWG9930066829	SWG9930066829	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930066830									SWG		HumanObservation	SWG9930066830	SWG9930066830	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930066831									SWG		HumanObservation	SWG9930066831	SWG9930066831	Strandwerkgroep Alkmaar		22	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930066832									SWG		HumanObservation	SWG9930066832	SWG9930066832	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930066833									SWG		HumanObservation	SWG9930066833	SWG9930066833	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066834									SWG		HumanObservation	SWG9930066834	SWG9930066834	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066835									SWG		HumanObservation	SWG9930066835	SWG9930066835	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930066836									SWG		HumanObservation	SWG9930066836	SWG9930066836	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066837									SWG		HumanObservation	SWG9930066837	SWG9930066837	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead with animal remains, single valve(s) and paired (valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066838									SWG		HumanObservation	SWG9930066838	SWG9930066838	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066839									SWG		HumanObservation	SWG9930066839	SWG9930066839	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930066840									SWG		HumanObservation	SWG9930066840	SWG9930066840	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, recent			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930066841									SWG		HumanObservation	SWG9930066841	SWG9930066841	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930066842									SWG		HumanObservation	SWG9930066842	SWG9930066842	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930066843									SWG		HumanObservation	SWG9930066843	SWG9930066843	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead with animal remains, single valve(s) and paired (valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066844									SWG		HumanObservation	SWG9930066844	SWG9930066844	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930066845									SWG		HumanObservation	SWG9930066845	SWG9930066845	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066846									SWG		HumanObservation	SWG9930066846	SWG9930066846	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930066847									SWG		HumanObservation	SWG9930066847	SWG9930066847	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930066848									SWG		HumanObservation	SWG9930066848	SWG9930066848	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930066849									SWG		HumanObservation	SWG9930066849	SWG9930066849	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066850									SWG		HumanObservation	SWG9930066850	SWG9930066850	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930066851									SWG		HumanObservation	SWG9930066851	SWG9930066851	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930066852									SWG		HumanObservation	SWG9930066852	SWG9930066852	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930066853									SWG		HumanObservation	SWG9930066853	SWG9930066853	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930066854									SWG		HumanObservation	SWG9930066854	SWG9930066854	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930066855									SWG		HumanObservation	SWG9930066855	SWG9930066855	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930066856									SWG		HumanObservation	SWG9930066856	SWG9930066856	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930066857									SWG		HumanObservation	SWG9930066857	SWG9930066857	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), fragment(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930066858									SWG		HumanObservation	SWG9930066858	SWG9930066858	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930066859									SWG		HumanObservation	SWG9930066859	SWG9930066859	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066860									SWG		HumanObservation	SWG9930066860	SWG9930066860	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930066861									SWG		HumanObservation	SWG9930066861	SWG9930066861	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930066862									SWG		HumanObservation	SWG9930066862	SWG9930066862	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066863									SWG		HumanObservation	SWG9930066863	SWG9930066863	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930066864									SWG		HumanObservation	SWG9930066864	SWG9930066864	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930066865									SWG		HumanObservation	SWG9930066865	SWG9930066865	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari Schumacher, 1817	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari				genus				
SWG9930066866									SWG		HumanObservation	SWG9930066866	SWG9930066866	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930066867									SWG		HumanObservation	SWG9930066867	SWG9930066867	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930066868									SWG		HumanObservation	SWG9930066868	SWG9930066868	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930066869									SWG		HumanObservation	SWG9930066869	SWG9930066869	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	fragment(s)			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930066879									SWG		HumanObservation	SWG9930066879	SWG9930066879	K. v.d. Wende		more than 25	individual(s)		ovum	present					washed up	freshly dead			2014-09-17	2014	9	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066880									SWG		HumanObservation	SWG9930066880	SWG9930066880	K. v.d. Wende		more than 100000	individual(s)			present					washed up	freshly dead			2014-09-23	2014	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930066883									SWG		HumanObservation	SWG9930066883	SWG9930066883	K. v.d. Wende		thousands	individual(s)			present					washed up	alive			2014-09-23	2014	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930066884									SWG		HumanObservation	SWG9930066884	SWG9930066884	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2014-09-01	2014	9	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930066885									SWG		HumanObservation	SWG9930066885	SWG9930066885	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2014-09-01	2014	9	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930066886									SWG		HumanObservation	SWG9930066886	SWG9930066886	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent, fragment(s)			2014-09-01	2014	9	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930066887									SWG		HumanObservation	SWG9930066887	SWG9930066887	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930066889									SWG		HumanObservation	SWG9930066889	SWG9930066889	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930066890									SWG		HumanObservation	SWG9930066890	SWG9930066890	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930066891									SWG		HumanObservation	SWG9930066891	SWG9930066891	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066892									SWG		HumanObservation	SWG9930066892	SWG9930066892	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066893									SWG		HumanObservation	SWG9930066893	SWG9930066893	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930066894									SWG		HumanObservation	SWG9930066894	SWG9930066894	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930066895									SWG		HumanObservation	SWG9930066895	SWG9930066895	R. de Ruijter		3	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930066896									SWG		HumanObservation	SWG9930066896	SWG9930066896	R. de Ruijter		4	individual(s)		adult	present					washed up in shell grit	dead, recent			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930066897									SWG		HumanObservation	SWG9930066897	SWG9930066897	R. de Ruijter		1	individual(s)		immature	present					washed up, in peat bank with Ensis	dead, recent			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066898									SWG		HumanObservation	SWG9930066898	SWG9930066898	R. de Ruijter		1	individual(s)		adult	present					washed up, in peat bank with Ensis	freshly dead, single valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930066899									SWG		HumanObservation	SWG9930066899	SWG9930066899	R. de Ruijter		1	individual(s)		juvenile	present					washed up, in peat bank with Ensis	freshly dead, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930066900									SWG		HumanObservation	SWG9930066900	SWG9930066900	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in peat bank with Ensis	freshly dead, paired valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930066943									SWG		HumanObservation	SWG9930066943	SWG9930066943	R. de Ruijter		hundreds	individual(s)		adult	present					washed up in old high tide line	freshly dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930066946									SWG		HumanObservation	SWG9930066946	SWG9930066946	Sjerp, P.J.M.		1	individual(s)			present					washed up	recent, single valve(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930066947									SWG		HumanObservation	SWG9930066947	SWG9930066947	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent, fragment(s)			2014-09-02	2014	9	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930066949									SWG		HumanObservation	SWG9930066949	SWG9930066949	Sjerp, P.J.M.		1	individual(s)			present					washed up in shell grit	dead, recent			2014-09-03	2014	9	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930066950									SWG		HumanObservation	SWG9930066950	SWG9930066950	Sjerp, P.J.M.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-09-03	2014	9	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930066951									SWG		HumanObservation	SWG9930066951	SWG9930066951	Sjerp, P.J.M.		1	individual(s)			present					washed up	recent, single valve(s)			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930066952									SWG		HumanObservation	SWG9930066952	SWG9930066952	Sjerp, P.J.M.		1	individual(s)			present					washed up	recent, single valve(s)			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930066953									SWG		HumanObservation	SWG9930066953	SWG9930066953	Sjerp, P.J.M.		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930066954									SWG		HumanObservation	SWG9930066954	SWG9930066954	Sjerp, P.J.M.		14	individual(s)			present					washed up	dead			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930066955									SWG		HumanObservation	SWG9930066955	SWG9930066955	Sjerp, P.J.M.		36	individual(s)			present					washed up	dead, recent			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930066956									SWG		HumanObservation	SWG9930066956	SWG9930066956	Sjerp, P.J.M.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930066957									SWG		HumanObservation	SWG9930066957	SWG9930066957	Sjerp, P.J.M.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-09-04	2014	9	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930066958									SWG		HumanObservation	SWG9930066958	SWG9930066958	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930066959									SWG		HumanObservation	SWG9930066959	SWG9930066959	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930066960									SWG		HumanObservation	SWG9930066960	SWG9930066960	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Galeodea bicatenata (Sowerby, 1819)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Galeodea		bicatenata		species				
SWG9930066961									SWG		HumanObservation	SWG9930066961	SWG9930066961	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930066962									SWG		HumanObservation	SWG9930066962	SWG9930066962	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Cyrillia linearis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Cyrillia		linearis		species	Ruwe trapgevel | Delicate needle conch | Zierliche Nadelschnecke | Buttet pilsnegl			
SWG9930066963									SWG		HumanObservation	SWG9930066963	SWG9930066963	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930066964									SWG		HumanObservation	SWG9930066964	SWG9930066964	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930066965									SWG		HumanObservation	SWG9930066965	SWG9930066965	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930066966									SWG		HumanObservation	SWG9930066966	SWG9930066966	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930066967									SWG		HumanObservation	SWG9930066967	SWG9930066967	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930066968									SWG		HumanObservation	SWG9930066968	SWG9930066968	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930066969									SWG		HumanObservation	SWG9930066969	SWG9930066969	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Gemmula antwerpiensis (Vincent, 1890)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Gemmula		antwerpiensis		species				
SWG9930066970									SWG		HumanObservation	SWG9930066970	SWG9930066970	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930066971									SWG		HumanObservation	SWG9930066971	SWG9930066971	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930066972									SWG		HumanObservation	SWG9930066972	SWG9930066972	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930066973									SWG		HumanObservation	SWG9930066973	SWG9930066973	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930066974									SWG		HumanObservation	SWG9930066974	SWG9930066974	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930066975									SWG		HumanObservation	SWG9930066975	SWG9930066975	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930066976									SWG		HumanObservation	SWG9930066976	SWG9930066976	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930066977									SWG		HumanObservation	SWG9930066977	SWG9930066977	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930066978									SWG		HumanObservation	SWG9930066978	SWG9930066978	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, fragment(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Glossus lunulatus (Nyst, 1835)	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Glossus		lunulatus		species				
SWG9930066979									SWG		HumanObservation	SWG9930066979	SWG9930066979	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte trigonata J. de C. Sowerby, 1824	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		trigonata		species				
SWG9930066980									SWG		HumanObservation	SWG9930066980	SWG9930066980	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte peelensis Spaink, 1968	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		peelensis		species				
SWG9930066981									SWG		HumanObservation	SWG9930066981	SWG9930066981	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930066982									SWG		HumanObservation	SWG9930066982	SWG9930066982	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte corbuloides De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		corbuloides		species				
SWG9930066983									SWG		HumanObservation	SWG9930066983	SWG9930066983	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte mutabilis mutabilis S.V. Wood, 1853	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		mutabilis	mutabilis	subspecies				
SWG9930066984									SWG		HumanObservation	SWG9930066984	SWG9930066984	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Cardites squamulosa scaldensis (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardites		squamulosa	scaldensis	subspecies				
SWG9930066985									SWG		HumanObservation	SWG9930066985	SWG9930066985	J. Nijman		1	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Cardites squamulosa ampla (Chavan & Coatman, 1943)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardites		squamulosa	ampla	subspecies				
SWG9930066986									SWG		HumanObservation	SWG9930066986	SWG9930066986	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930066987									SWG		HumanObservation	SWG9930066987	SWG9930066987	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930066988									SWG		HumanObservation	SWG9930066988	SWG9930066988	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930066989									SWG		HumanObservation	SWG9930066989	SWG9930066989	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930066990									SWG		HumanObservation	SWG9930066990	SWG9930066990	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Babylonella gracilenta (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Babylonella		gracilenta		species				
SWG9930066991									SWG		HumanObservation	SWG9930066991	SWG9930066991	J. Nijman		2	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930066992									SWG		HumanObservation	SWG9930066992	SWG9930066992	J. Nijman		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930066993									SWG		HumanObservation	SWG9930066993	SWG9930066993	J. Nijman		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Cancellaria contorta Basterot, 1825	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Cancellaria		contorta		species				
SWG9930066994									SWG		HumanObservation	SWG9930066994	SWG9930066994	J. Nijman		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Colus olavi (Mørch, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		olavi		species				
SWG9930066995									SWG		HumanObservation	SWG9930066995	SWG9930066995	J. Nijman		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Mangelia notata (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		notata		species				
SWG9930066996									SWG		HumanObservation	SWG9930066996	SWG9930066996	J. Nijman		3	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930066997									SWG		HumanObservation	SWG9930066997	SWG9930066997	J. Nijman		4	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930066998									SWG		HumanObservation	SWG9930066998	SWG9930066998	J. Nijman		4	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930066999									SWG		HumanObservation	SWG9930066999	SWG9930066999	J. Nijman		5	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930067000									SWG		HumanObservation	SWG9930067000	SWG9930067000	J. Nijman		5	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930067001									SWG		HumanObservation	SWG9930067001	SWG9930067001	J. Nijman		6	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930067002									SWG		HumanObservation	SWG9930067002	SWG9930067002	J. Nijman		6	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930067003									SWG		HumanObservation	SWG9930067003	SWG9930067003	J. Nijman		6	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930067004									SWG		HumanObservation	SWG9930067004	SWG9930067004	J. Nijman		10	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930067005									SWG		HumanObservation	SWG9930067005	SWG9930067005	J. Nijman		34	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930067006									SWG		HumanObservation	SWG9930067006	SWG9930067006	J. Nijman		42	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930067007									SWG		HumanObservation	SWG9930067007	SWG9930067007	J. Nijman		52	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Mangelia costata (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costata		species	Kegleformet pilsnegl			
SWG9930067008									SWG		HumanObservation	SWG9930067008	SWG9930067008	J. Nijman		many	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067009									SWG		HumanObservation	SWG9930067009	SWG9930067009	J. Nijman		some	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067010									SWG		HumanObservation	SWG9930067010	SWG9930067010	J. Nijman		some	individual(s)			present					washed up in high tide line, from beach replenishment	fossil specimen(s), dead			2014-09-09	2014	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																				Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930067020									SWG		HumanObservation	SWG9930067020	SWG9930067020	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067021									SWG		HumanObservation	SWG9930067021	SWG9930067021	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067022									SWG		HumanObservation	SWG9930067022	SWG9930067022	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067023									SWG		HumanObservation	SWG9930067023	SWG9930067023	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067028									SWG		HumanObservation	SWG9930067028	SWG9930067028	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead and alive			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067029									SWG		HumanObservation	SWG9930067029	SWG9930067029	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067030									SWG		HumanObservation	SWG9930067030	SWG9930067030	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067031									SWG		HumanObservation	SWG9930067031	SWG9930067031	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067032									SWG		HumanObservation	SWG9930067032	SWG9930067032	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067033									SWG		HumanObservation	SWG9930067033	SWG9930067033	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067034									SWG		HumanObservation	SWG9930067034	SWG9930067034	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067035									SWG		HumanObservation	SWG9930067035	SWG9930067035	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067036									SWG		HumanObservation	SWG9930067036	SWG9930067036	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067038									SWG		HumanObservation	SWG9930067038	SWG9930067038	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067039									SWG		HumanObservation	SWG9930067039	SWG9930067039	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067055									SWG		HumanObservation	SWG9930067055	SWG9930067055	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067056									SWG		HumanObservation	SWG9930067056	SWG9930067056	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930067059									SWG		HumanObservation	SWG9930067059	SWG9930067059	Marjan v. Dasselaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-23	2014	10	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		Boer Th. De		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067060									SWG		HumanObservation	SWG9930067060	SWG9930067060	Marten Eling Oosterhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-23	2014	10	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		Boer Th. De		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067061									SWG		HumanObservation	SWG9930067061	SWG9930067061	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930067077									SWG		HumanObservation	SWG9930067077	SWG9930067077	Standwacht Petten		1	individual(s)			present					washed up	dead, recent			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067078									SWG		HumanObservation	SWG9930067078	SWG9930067078	Standwacht Petten		1	individual(s)			present					washed up	recent, single valve(s)			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930067082									SWG		HumanObservation	SWG9930067082	SWG9930067082	Standwacht Petten		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired valve(s)			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067083									SWG		HumanObservation	SWG9930067083	SWG9930067083	Standwacht Petten		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067091					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9930067091	SWG9930067091	Standwacht Petten		some	individual(s)			present					washed up in high tide line, among peat	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067092									SWG		HumanObservation	SWG9930067092	SWG9930067092	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2014-10-24	2014	10	24				wind direction N, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067093									SWG		HumanObservation	SWG9930067093	SWG9930067093	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-10-24	2014	10	24				wind direction N, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067100									SWG		HumanObservation	SWG9930067100	SWG9930067100	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930067101									SWG		HumanObservation	SWG9930067101	SWG9930067101	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930067102									SWG		HumanObservation	SWG9930067102	SWG9930067102	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067103									SWG		HumanObservation	SWG9930067103	SWG9930067103	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930067104									SWG		HumanObservation	SWG9930067104	SWG9930067104	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930067105									SWG		HumanObservation	SWG9930067105	SWG9930067105	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930067106									SWG		HumanObservation	SWG9930067106	SWG9930067106	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067107									SWG		HumanObservation	SWG9930067107	SWG9930067107	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067108									SWG		HumanObservation	SWG9930067108	SWG9930067108	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930067109									SWG		HumanObservation	SWG9930067109	SWG9930067109	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930067110									SWG		HumanObservation	SWG9930067110	SWG9930067110	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067111									SWG		HumanObservation	SWG9930067111	SWG9930067111	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067114									SWG		HumanObservation	SWG9930067114	SWG9930067114	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930067116									SWG		HumanObservation	SWG9930067116	SWG9930067116	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930067118									SWG		HumanObservation	SWG9930067118	SWG9930067118	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067127									SWG		HumanObservation	SWG9930067127	SWG9930067127	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930067129									SWG		HumanObservation	SWG9930067129	SWG9930067129	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930067132									SWG		HumanObservation	SWG9930067132	SWG9930067132	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067133									SWG		HumanObservation	SWG9930067133	SWG9930067133	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067134									SWG		HumanObservation	SWG9930067134	SWG9930067134	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067135									SWG		HumanObservation	SWG9930067135	SWG9930067135	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930067136									SWG		HumanObservation	SWG9930067136	SWG9930067136	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067137									SWG		HumanObservation	SWG9930067137	SWG9930067137	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067138									SWG		HumanObservation	SWG9930067138	SWG9930067138	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067139									SWG		HumanObservation	SWG9930067139	SWG9930067139	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930067140									SWG		HumanObservation	SWG9930067140	SWG9930067140	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067156									SWG		HumanObservation	SWG9930067156	SWG9930067156	Strandwerkgroep Waterweg-Noord		8	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		van S. van Leeuwen		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930067160									SWG		HumanObservation	SWG9930067160	SWG9930067160	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930067161									SWG		HumanObservation	SWG9930067161	SWG9930067161	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067164									SWG		HumanObservation	SWG9930067164	SWG9930067164	R. de Ruijter		dozens	individual(s)			present					washed up, in Ensis bank	freshly dead			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067165									SWG		HumanObservation	SWG9930067165	SWG9930067165	R. de Ruijter		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067166									SWG		HumanObservation	SWG9930067166	SWG9930067166	R. de Ruijter		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067167									SWG		HumanObservation	SWG9930067167	SWG9930067167	R. de Ruijter		hundreds	individual(s)			present					washed up, in Ensis bank	dead and alive, single valve(s) and paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067168									SWG		HumanObservation	SWG9930067168	SWG9930067168	R. de Ruijter		hundreds	individual(s)			present					washed up, in Ensis bank	dead and alive, paired valve(s)			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067173									SWG		HumanObservation	SWG9930067173	SWG9930067173	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067187									SWG		HumanObservation	SWG9930067187	SWG9930067187	A. van Nijendaal		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067188									SWG		HumanObservation	SWG9930067188	SWG9930067188	A. van Nijendaal		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067189									SWG		HumanObservation	SWG9930067189	SWG9930067189	A. van Nijendaal		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067190									SWG		HumanObservation	SWG9930067190	SWG9930067190	A. van Nijendaal		dozens	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067191									SWG		HumanObservation	SWG9930067191	SWG9930067191	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067192									SWG		HumanObservation	SWG9930067192	SWG9930067192	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead and freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067193									SWG		HumanObservation	SWG9930067193	SWG9930067193	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067194									SWG		HumanObservation	SWG9930067194	SWG9930067194	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067195									SWG		HumanObservation	SWG9930067195	SWG9930067195	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067196									SWG		HumanObservation	SWG9930067196	SWG9930067196	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067197									SWG		HumanObservation	SWG9930067197	SWG9930067197	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067198									SWG		HumanObservation	SWG9930067198	SWG9930067198	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067199									SWG		HumanObservation	SWG9930067199	SWG9930067199	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067200									SWG		HumanObservation	SWG9930067200	SWG9930067200	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067201									SWG		HumanObservation	SWG9930067201	SWG9930067201	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067202									SWG		HumanObservation	SWG9930067202	SWG9930067202	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067203									SWG		HumanObservation	SWG9930067203	SWG9930067203	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067204									SWG		HumanObservation	SWG9930067204	SWG9930067204	A. van Nijendaal		some	individual(s)			present					washed up, in Ensis bank	dead, single valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067205									SWG		HumanObservation	SWG9930067205	SWG9930067205	A. van Nijendaal		thousands	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067206									SWG		HumanObservation	SWG9930067206	SWG9930067206	G. Doeksen		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-10-28	2014	10	28				wind direction N, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067211									SWG		HumanObservation	SWG9930067211	SWG9930067211	W. Kerkhof		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-30	2014	10	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067212									SWG		HumanObservation	SWG9930067212	SWG9930067212	W. Kerkhof		34	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-30	2014	10	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067213									SWG		HumanObservation	SWG9930067213	SWG9930067213	W. Kerkhof		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-30	2014	10	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067215					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067215	SWG9930067215	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-03	2014	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930067216									SWG		HumanObservation	SWG9930067216	SWG9930067216	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-03	2014	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930067217									SWG		HumanObservation	SWG9930067217	SWG9930067217	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-03	2014	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930067218									SWG		HumanObservation	SWG9930067218	SWG9930067218	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-03	2014	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930067219									SWG		HumanObservation	SWG9930067219	SWG9930067219	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930067220									SWG		HumanObservation	SWG9930067220	SWG9930067220	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930067221									SWG		HumanObservation	SWG9930067221	SWG9930067221	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930067222									SWG		HumanObservation	SWG9930067222	SWG9930067222	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930067223									SWG		HumanObservation	SWG9930067223	SWG9930067223	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930067224									SWG		HumanObservation	SWG9930067224	SWG9930067224	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930067225									SWG		HumanObservation	SWG9930067225	SWG9930067225	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930067226									SWG		HumanObservation	SWG9930067226	SWG9930067226	J. Schaaf		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930067227									SWG		HumanObservation	SWG9930067227	SWG9930067227	J. Schaaf		9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930067228									SWG		HumanObservation	SWG9930067228	SWG9930067228	J. Schaaf		41	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-10-04	2014	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930067230									SWG		HumanObservation	SWG9930067230	SWG9930067230	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930067231									SWG		HumanObservation	SWG9930067231	SWG9930067231	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930067232									SWG		HumanObservation	SWG9930067232	SWG9930067232	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		approx. 100	individual(s)			present					washed up in high tide line, in wood	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067233									SWG		HumanObservation	SWG9930067233	SWG9930067233	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		many	individual(s)			present					washed up in high tide line, in wood	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930067234									SWG		HumanObservation	SWG9930067234	SWG9930067234	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		1	individual(s)			present					washed up in high tide line	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067235									SWG		HumanObservation	SWG9930067235	SWG9930067235	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067236					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9930067236	SWG9930067236	E. van der Niet | W. Schipper | M. Jäger | M. Morsink  | T. Schouten		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930067241									SWG		HumanObservation	SWG9930067241	SWG9930067241	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067242									SWG		HumanObservation	SWG9930067242	SWG9930067242	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067243									SWG		HumanObservation	SWG9930067243	SWG9930067243	J. Nijman		2	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067244									SWG		HumanObservation	SWG9930067244	SWG9930067244	J. Nijman		37	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930067245									SWG		HumanObservation	SWG9930067245	SWG9930067245	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067246									SWG		HumanObservation	SWG9930067246	SWG9930067246	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067247									SWG		HumanObservation	SWG9930067247	SWG9930067247	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930067248									SWG		HumanObservation	SWG9930067248	SWG9930067248	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067249									SWG		HumanObservation	SWG9930067249	SWG9930067249	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930067250									SWG		HumanObservation	SWG9930067250	SWG9930067250	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930067251									SWG		HumanObservation	SWG9930067251	SWG9930067251	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067252									SWG		HumanObservation	SWG9930067252	SWG9930067252	L. Keesman		2	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067253									SWG		HumanObservation	SWG9930067253	SWG9930067253	L. Keesman		2	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930067254									SWG		HumanObservation	SWG9930067254	SWG9930067254	L. Keesman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930067255									SWG		HumanObservation	SWG9930067255	SWG9930067255	L. Keesman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067256									SWG		HumanObservation	SWG9930067256	SWG9930067256	L. Keesman		5	individual(s)			present					washed up in shell grit	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067257									SWG		HumanObservation	SWG9930067257	SWG9930067257	L. Keesman		12	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067262									SWG		HumanObservation	SWG9930067262	SWG9930067262	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930067263									SWG		HumanObservation	SWG9930067263	SWG9930067263	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930067264									SWG		HumanObservation	SWG9930067264	SWG9930067264	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930067265									SWG		HumanObservation	SWG9930067265	SWG9930067265	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930067266									SWG		HumanObservation	SWG9930067266	SWG9930067266	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067267									SWG		HumanObservation	SWG9930067267	SWG9930067267	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067268									SWG		HumanObservation	SWG9930067268	SWG9930067268	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930067269									SWG		HumanObservation	SWG9930067269	SWG9930067269	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930067271									SWG		HumanObservation	SWG9930067271	SWG9930067271	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930067272									SWG		HumanObservation	SWG9930067272	SWG9930067272	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067273									SWG		HumanObservation	SWG9930067273	SWG9930067273	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067275									SWG		HumanObservation	SWG9930067275	SWG9930067275	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067276									SWG		HumanObservation	SWG9930067276	SWG9930067276	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067277									SWG		HumanObservation	SWG9930067277	SWG9930067277	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930067278									SWG		HumanObservation	SWG9930067278	SWG9930067278	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067279									SWG		HumanObservation	SWG9930067279	SWG9930067279	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067280									SWG		HumanObservation	SWG9930067280	SWG9930067280	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067285									SWG		HumanObservation	SWG9930067285	SWG9930067285	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067286									SWG		HumanObservation	SWG9930067286	SWG9930067286	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067287									SWG		HumanObservation	SWG9930067287	SWG9930067287	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067288									SWG		HumanObservation	SWG9930067288	SWG9930067288	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067289									SWG		HumanObservation	SWG9930067289	SWG9930067289	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067290									SWG		HumanObservation	SWG9930067290	SWG9930067290	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067291									SWG		HumanObservation	SWG9930067291	SWG9930067291	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067292									SWG		HumanObservation	SWG9930067292	SWG9930067292	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067293									SWG		HumanObservation	SWG9930067293	SWG9930067293	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067294									SWG		HumanObservation	SWG9930067294	SWG9930067294	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067295									SWG		HumanObservation	SWG9930067295	SWG9930067295	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067296									SWG		HumanObservation	SWG9930067296	SWG9930067296	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067297									SWG		HumanObservation	SWG9930067297	SWG9930067297	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067298									SWG		HumanObservation	SWG9930067298	SWG9930067298	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930067303									SWG		HumanObservation	SWG9930067303	SWG9930067303	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067304									SWG		HumanObservation	SWG9930067304	SWG9930067304	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067305									SWG		HumanObservation	SWG9930067305	SWG9930067305	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067306									SWG		HumanObservation	SWG9930067306	SWG9930067306	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067307									SWG		HumanObservation	SWG9930067307	SWG9930067307	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067308									SWG		HumanObservation	SWG9930067308	SWG9930067308	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067309									SWG		HumanObservation	SWG9930067309	SWG9930067309	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-06	2014	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930067310									SWG		HumanObservation	SWG9930067310	SWG9930067310	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2014-10-06	2014	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930067311									SWG		HumanObservation	SWG9930067311	SWG9930067311	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2014-10-06	2014	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930067332									SWG		HumanObservation	SWG9930067332	SWG9930067332	R. de Ruijter		1	individual(s)		adult	present					washed up	recent, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067333									SWG		HumanObservation	SWG9930067333	SWG9930067333	R. de Ruijter		1	individual(s)		adult	present					washed up	dead, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067334									SWG		HumanObservation	SWG9930067334	SWG9930067334	R. de Ruijter		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067335									SWG		HumanObservation	SWG9930067335	SWG9930067335	R. de Ruijter		1	individual(s)		adult	present					washed up	fossil specimen(s), fragment(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067336									SWG		HumanObservation	SWG9930067336	SWG9930067336	R. de Ruijter		2	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067337									SWG		HumanObservation	SWG9930067337	SWG9930067337	R. de Ruijter		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067338									SWG		HumanObservation	SWG9930067338	SWG9930067338	R. de Ruijter		4	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067339									SWG		HumanObservation	SWG9930067339	SWG9930067339	R. de Ruijter		6	individual(s)		adult	present					washed up	fossil specimen(s), dead			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930067340									SWG		HumanObservation	SWG9930067340	SWG9930067340	R. de Ruijter		6	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067341									SWG		HumanObservation	SWG9930067341	SWG9930067341	R. de Ruijter		11	individual(s)		adult and juvenile	present					washed up	dead, single valve(s)			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067343									SWG		HumanObservation	SWG9930067343	SWG9930067343	A. Staal		1	individual(s)		adult	present					in low tide line	fossil specimen(s), dead, single valve(s)			2014-11-13	2014	11	13				wind direction NE		Europe		Netherlands	NL	Friesland	Vlaardingen, Koningin Wilhelminahaven							51.903	4.354	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930067344									SWG		HumanObservation	SWG9930067344	SWG9930067344	A. Staal		1	individual(s)		adult	present					in low tide line	recent, single valve(s)			2014-11-13	2014	11	13				wind direction NE		Europe		Netherlands	NL	Friesland	Vlaardingen, Koningin Wilhelminahaven							51.903	4.354	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930067345									SWG		HumanObservation	SWG9930067345	SWG9930067345	A. Staal		1	individual(s)		adult	present					in low tide line	fossil specimen(s), dead, single valve(s)			2014-11-13	2014	11	13				wind direction NE		Europe		Netherlands	NL	Friesland	Vlaardingen, Koningin Wilhelminahaven							51.903	4.354	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930067347									SWG		HumanObservation	SWG9930067347	SWG9930067347	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-14	2014	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930067348									SWG		HumanObservation	SWG9930067348	SWG9930067348	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-14	2014	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930067349									SWG		HumanObservation	SWG9930067349	SWG9930067349	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-14	2014	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067350									SWG		HumanObservation	SWG9930067350	SWG9930067350	J. Schaaf		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-14	2014	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930067351									SWG		HumanObservation	SWG9930067351	SWG9930067351	J. Schaaf		1	individual(s)			present									2014-11-14	2014	11	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930067352									SWG		HumanObservation	SWG9930067352	SWG9930067352	J. Nijman		1	individual(s)		adult	present					washed up in shell grit	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930067353									SWG		HumanObservation	SWG9930067353	SWG9930067353	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067354									SWG		HumanObservation	SWG9930067354	SWG9930067354	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930067355									SWG		HumanObservation	SWG9930067355	SWG9930067355	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930067356									SWG		HumanObservation	SWG9930067356	SWG9930067356	J. Nijman		2	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930067357									SWG		HumanObservation	SWG9930067357	SWG9930067357	J. Nijman		3	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067358									SWG		HumanObservation	SWG9930067358	SWG9930067358	J. Nijman		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930067359									SWG		HumanObservation	SWG9930067359	SWG9930067359	J. Nijman		8	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067360									SWG		HumanObservation	SWG9930067360	SWG9930067360	J. Nijman		9	individual(s)			present					washed up in shell grit	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Oxyloma Westerlund, 1885	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma				genus				
SWG9930067361									SWG		HumanObservation	SWG9930067361	SWG9930067361	J. Nijman		20	individual(s)			present					washed up in shell grit	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067362									SWG		HumanObservation	SWG9930067362	SWG9930067362	J. Nijman		32	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067363									SWG		HumanObservation	SWG9930067363	SWG9930067363	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067364									SWG		HumanObservation	SWG9930067364	SWG9930067364	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067365									SWG		HumanObservation	SWG9930067365	SWG9930067365	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930067366									SWG		HumanObservation	SWG9930067366	SWG9930067366	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930067367									SWG		HumanObservation	SWG9930067367	SWG9930067367	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930067368									SWG		HumanObservation	SWG9930067368	SWG9930067368	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067369									SWG		HumanObservation	SWG9930067369	SWG9930067369	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067370									SWG		HumanObservation	SWG9930067370	SWG9930067370	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067371									SWG		HumanObservation	SWG9930067371	SWG9930067371	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067372									SWG		HumanObservation	SWG9930067372	SWG9930067372	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930067373									SWG		HumanObservation	SWG9930067373	SWG9930067373	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930067374									SWG		HumanObservation	SWG9930067374	SWG9930067374	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067375									SWG		HumanObservation	SWG9930067375	SWG9930067375	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067376									SWG		HumanObservation	SWG9930067376	SWG9930067376	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fragment(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930067377									SWG		HumanObservation	SWG9930067377	SWG9930067377	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067378									SWG		HumanObservation	SWG9930067378	SWG9930067378	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067379									SWG		HumanObservation	SWG9930067379	SWG9930067379	Strandwerkgroep Alkmaar		21	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067380									SWG		HumanObservation	SWG9930067380	SWG9930067380	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930067381									SWG		HumanObservation	SWG9930067381	SWG9930067381	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067382									SWG		HumanObservation	SWG9930067382	SWG9930067382	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067383									SWG		HumanObservation	SWG9930067383	SWG9930067383	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067384									SWG		HumanObservation	SWG9930067384	SWG9930067384	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067385									SWG		HumanObservation	SWG9930067385	SWG9930067385	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067386									SWG		HumanObservation	SWG9930067386	SWG9930067386	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067387									SWG		HumanObservation	SWG9930067387	SWG9930067387	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930067388									SWG		HumanObservation	SWG9930067388	SWG9930067388	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067389									SWG		HumanObservation	SWG9930067389	SWG9930067389	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067390									SWG		HumanObservation	SWG9930067390	SWG9930067390	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067391									SWG		HumanObservation	SWG9930067391	SWG9930067391	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067392									SWG		HumanObservation	SWG9930067392	SWG9930067392	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067393									SWG		HumanObservation	SWG9930067393	SWG9930067393	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067394									SWG		HumanObservation	SWG9930067394	SWG9930067394	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067395									SWG		HumanObservation	SWG9930067395	SWG9930067395	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067396									SWG		HumanObservation	SWG9930067396	SWG9930067396	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067397									SWG		HumanObservation	SWG9930067397	SWG9930067397	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067398									SWG		HumanObservation	SWG9930067398	SWG9930067398	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067399									SWG		HumanObservation	SWG9930067399	SWG9930067399	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930067400									SWG		HumanObservation	SWG9930067400	SWG9930067400	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067401									SWG		HumanObservation	SWG9930067401	SWG9930067401	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067402									SWG		HumanObservation	SWG9930067402	SWG9930067402	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067403									SWG		HumanObservation	SWG9930067403	SWG9930067403	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067404									SWG		HumanObservation	SWG9930067404	SWG9930067404	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067405									SWG		HumanObservation	SWG9930067405	SWG9930067405	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, beachmarker 115							52.007	4.136	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067407									SWG		HumanObservation	SWG9930067407	SWG9930067407	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067408									SWG		HumanObservation	SWG9930067408	SWG9930067408	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930067409									SWG		HumanObservation	SWG9930067409	SWG9930067409	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067410									SWG		HumanObservation	SWG9930067410	SWG9930067410	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930067411									SWG		HumanObservation	SWG9930067411	SWG9930067411	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930067412									SWG		HumanObservation	SWG9930067412	SWG9930067412	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067413									SWG		HumanObservation	SWG9930067413	SWG9930067413	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930067414									SWG		HumanObservation	SWG9930067414	SWG9930067414	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067415									SWG		HumanObservation	SWG9930067415	SWG9930067415	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067416									SWG		HumanObservation	SWG9930067416	SWG9930067416	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930067417									SWG		HumanObservation	SWG9930067417	SWG9930067417	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067418									SWG		HumanObservation	SWG9930067418	SWG9930067418	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067419									SWG		HumanObservation	SWG9930067419	SWG9930067419	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067420									SWG		HumanObservation	SWG9930067420	SWG9930067420	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067421									SWG		HumanObservation	SWG9930067421	SWG9930067421	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067422									SWG		HumanObservation	SWG9930067422	SWG9930067422	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067423									SWG		HumanObservation	SWG9930067423	SWG9930067423	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067424									SWG		HumanObservation	SWG9930067424	SWG9930067424	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067425									SWG		HumanObservation	SWG9930067425	SWG9930067425	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067426									SWG		HumanObservation	SWG9930067426	SWG9930067426	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067427									SWG		HumanObservation	SWG9930067427	SWG9930067427	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930067428									SWG		HumanObservation	SWG9930067428	SWG9930067428	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067429									SWG		HumanObservation	SWG9930067429	SWG9930067429	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067430									SWG		HumanObservation	SWG9930067430	SWG9930067430	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067431									SWG		HumanObservation	SWG9930067431	SWG9930067431	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067432									SWG		HumanObservation	SWG9930067432	SWG9930067432	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067434									SWG		HumanObservation	SWG9930067434	SWG9930067434	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930067435									SWG		HumanObservation	SWG9930067435	SWG9930067435	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067436									SWG		HumanObservation	SWG9930067436	SWG9930067436	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067437									SWG		HumanObservation	SWG9930067437	SWG9930067437	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930067438									SWG		HumanObservation	SWG9930067438	SWG9930067438	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067439									SWG		HumanObservation	SWG9930067439	SWG9930067439	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067440									SWG		HumanObservation	SWG9930067440	SWG9930067440	H. Witte		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067441									SWG		HumanObservation	SWG9930067441	SWG9930067441	H. Witte		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930067442									SWG		HumanObservation	SWG9930067442	SWG9930067442	H. Witte		7	individual(s)			present					washed up in shell grit	fragment(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930067443									SWG		HumanObservation	SWG9930067443	SWG9930067443	H. Witte		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067444									SWG		HumanObservation	SWG9930067444	SWG9930067444	H. Witte		11	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067445									SWG		HumanObservation	SWG9930067445	SWG9930067445	H. Witte		18	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930067446									SWG		HumanObservation	SWG9930067446	SWG9930067446	H. Witte		27	individual(s)			present					washed up in shell grit	recent, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930067447									SWG		HumanObservation	SWG9930067447	SWG9930067447	H. Witte		36	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067448									SWG		HumanObservation	SWG9930067448	SWG9930067448	H. Witte		66	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067449									SWG		HumanObservation	SWG9930067449	SWG9930067449	H. Witte		6	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067450									SWG		HumanObservation	SWG9930067450	SWG9930067450	H. Witte		124	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-11-21	2014	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067463									SWG		HumanObservation	SWG9930067463	SWG9930067463	G. Doeksen		approx. 500	individual(s)			present					washed up in low tide line	dead and alive			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930067464									SWG		HumanObservation	SWG9930067464	SWG9930067464	G. Doeksen		approx. 500	individual(s)			present					washed up in low tide line	dead and alive			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930067465									SWG		HumanObservation	SWG9930067465	SWG9930067465	G. Doeksen		1	individual(s)			present					washed up in tidal lines	dead with animal remains			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930067467									SWG		HumanObservation	SWG9930067467	SWG9930067467	G. Doeksen		35	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Musculus costulatus (Risso, 1826)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		costulatus		species	Platte streepschelp | Ribbed crenella			
SWG9930067468									SWG		HumanObservation	SWG9930067468	SWG9930067468	G. Doeksen		2	individual(s)			present					washed up on Euspira catena	alive			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930067469									SWG		HumanObservation	SWG9930067469	SWG9930067469	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-22	2014	11	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067478									SWG		HumanObservation	SWG9930067478	SWG9930067478	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067479									SWG		HumanObservation	SWG9930067479	SWG9930067479	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067480									SWG		HumanObservation	SWG9930067480	SWG9930067480	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067481									SWG		HumanObservation	SWG9930067481	SWG9930067481	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067482									SWG		HumanObservation	SWG9930067482	SWG9930067482	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067488									SWG		HumanObservation	SWG9930067488	SWG9930067488	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067489									SWG		HumanObservation	SWG9930067489	SWG9930067489	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067490									SWG		HumanObservation	SWG9930067490	SWG9930067490	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067491									SWG		HumanObservation	SWG9930067491	SWG9930067491	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067492									SWG		HumanObservation	SWG9930067492	SWG9930067492	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067493									SWG		HumanObservation	SWG9930067493	SWG9930067493	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067494									SWG		HumanObservation	SWG9930067494	SWG9930067494	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067495									SWG		HumanObservation	SWG9930067495	SWG9930067495	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067496									SWG		HumanObservation	SWG9930067496	SWG9930067496	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067497									SWG		HumanObservation	SWG9930067497	SWG9930067497	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067498									SWG		HumanObservation	SWG9930067498	SWG9930067498	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067499									SWG		HumanObservation	SWG9930067499	SWG9930067499	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067502									SWG		HumanObservation	SWG9930067502	SWG9930067502	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067504									SWG		HumanObservation	SWG9930067504	SWG9930067504	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	dead			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930067505									SWG		HumanObservation	SWG9930067505	SWG9930067505	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067506									SWG		HumanObservation	SWG9930067506	SWG9930067506	J. Nijman		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930067507									SWG		HumanObservation	SWG9930067507	SWG9930067507	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930067508									SWG		HumanObservation	SWG9930067508	SWG9930067508	J. Nijman		3	individual(s)			present					washed up in shell grit	dead			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930067509									SWG		HumanObservation	SWG9930067509	SWG9930067509	J. Nijman		3	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067510									SWG		HumanObservation	SWG9930067510	SWG9930067510	J. Nijman		4	individual(s)			present					washed up in shell grit	dead			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067511									SWG		HumanObservation	SWG9930067511	SWG9930067511	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930067512									SWG		HumanObservation	SWG9930067512	SWG9930067512	J. Nijman		15	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067513									SWG		HumanObservation	SWG9930067513	SWG9930067513	J. Nijman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067514									SWG		HumanObservation	SWG9930067514	SWG9930067514	J. Nijman		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067515									SWG		HumanObservation	SWG9930067515	SWG9930067515	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930067516									SWG		HumanObservation	SWG9930067516	SWG9930067516	J. Nijman		many	individual(s)			present					washed up, from beach replenishment	dead, fragment(s) and valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067517									SWG		HumanObservation	SWG9930067517	SWG9930067517	J. Nijman		many	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2014-11-28	2014	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067520									SWG		HumanObservation	SWG9930067520	SWG9930067520	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067521									SWG		HumanObservation	SWG9930067521	SWG9930067521	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930067522									SWG		HumanObservation	SWG9930067522	SWG9930067522	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067523					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067523	SWG9930067523	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930067524									SWG		HumanObservation	SWG9930067524	SWG9930067524	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067527					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067527	SWG9930067527	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930067528					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067528	SWG9930067528	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930067529					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067529	SWG9930067529	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Janolus hyalinus (Alder & Hancock, 1854)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Janolus		hyalinus		species	Wrattig tipje			
SWG9930067535									SWG		HumanObservation	SWG9930067535	SWG9930067535	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930067540					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9930067540	SWG9930067540	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930067547									SWG		HumanObservation	SWG9930067547	SWG9930067547	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930067548									SWG		HumanObservation	SWG9930067548	SWG9930067548	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930067551									SWG		HumanObservation	SWG9930067551	SWG9930067551	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067556									SWG		HumanObservation	SWG9930067556	SWG9930067556	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930067559									SWG		HumanObservation	SWG9930067559	SWG9930067559	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067560									SWG		HumanObservation	SWG9930067560	SWG9930067560	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067561									SWG		HumanObservation	SWG9930067561	SWG9930067561	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067562									SWG		HumanObservation	SWG9930067562	SWG9930067562	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930067563									SWG		HumanObservation	SWG9930067563	SWG9930067563	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067564									SWG		HumanObservation	SWG9930067564	SWG9930067564	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930067565									SWG		HumanObservation	SWG9930067565	SWG9930067565	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067578									SWG		HumanObservation	SWG9930067578	SWG9930067578	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-04	2014	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930067579									SWG		HumanObservation	SWG9930067579	SWG9930067579	J. Schaaf		2	individual(s)		immature	present					washed up	dead, single valve(s)			2014-11-04	2014	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067587									SWG		HumanObservation	SWG9930067587	SWG9930067587	L. Keesman		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067588									SWG		HumanObservation	SWG9930067588	SWG9930067588	L. Keesman		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067589									SWG		HumanObservation	SWG9930067589	SWG9930067589	L. Keesman		some	individual(s)			present					washed up	fossil specimen(s), fragment(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067590									SWG		HumanObservation	SWG9930067590	SWG9930067590	L. Keesman		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930067593									SWG		HumanObservation	SWG9930067593	SWG9930067593	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067594									SWG		HumanObservation	SWG9930067594	SWG9930067594	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930067595									SWG		HumanObservation	SWG9930067595	SWG9930067595	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930067596									SWG		HumanObservation	SWG9930067596	SWG9930067596	L. Keesman		19	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067609									SWG		HumanObservation	SWG9930067609	SWG9930067609	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067610									SWG		HumanObservation	SWG9930067610	SWG9930067610	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067611									SWG		HumanObservation	SWG9930067611	SWG9930067611	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067612									SWG		HumanObservation	SWG9930067612	SWG9930067612	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067613									SWG		HumanObservation	SWG9930067613	SWG9930067613	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067614									SWG		HumanObservation	SWG9930067614	SWG9930067614	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930067615									SWG		HumanObservation	SWG9930067615	SWG9930067615	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930067616									SWG		HumanObservation	SWG9930067616	SWG9930067616	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067617									SWG		HumanObservation	SWG9930067617	SWG9930067617	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067618									SWG		HumanObservation	SWG9930067618	SWG9930067618	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up, in shell bank	dead, recent			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067619									SWG		HumanObservation	SWG9930067619	SWG9930067619	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067620									SWG		HumanObservation	SWG9930067620	SWG9930067620	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067621									SWG		HumanObservation	SWG9930067621	SWG9930067621	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067622									SWG		HumanObservation	SWG9930067622	SWG9930067622	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067623									SWG		HumanObservation	SWG9930067623	SWG9930067623	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067624									SWG		HumanObservation	SWG9930067624	SWG9930067624	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, recent			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067625									SWG		HumanObservation	SWG9930067625	SWG9930067625	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067626									SWG		HumanObservation	SWG9930067626	SWG9930067626	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067627									SWG		HumanObservation	SWG9930067627	SWG9930067627	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067628									SWG		HumanObservation	SWG9930067628	SWG9930067628	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067629									SWG		HumanObservation	SWG9930067629	SWG9930067629	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067630									SWG		HumanObservation	SWG9930067630	SWG9930067630	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067631									SWG		HumanObservation	SWG9930067631	SWG9930067631	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067632									SWG		HumanObservation	SWG9930067632	SWG9930067632	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067633									SWG		HumanObservation	SWG9930067633	SWG9930067633	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067634									SWG		HumanObservation	SWG9930067634	SWG9930067634	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067635									SWG		HumanObservation	SWG9930067635	SWG9930067635	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067636									SWG		HumanObservation	SWG9930067636	SWG9930067636	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930067637									SWG		HumanObservation	SWG9930067637	SWG9930067637	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead and freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067638									SWG		HumanObservation	SWG9930067638	SWG9930067638	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067639									SWG		HumanObservation	SWG9930067639	SWG9930067639	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067640									SWG		HumanObservation	SWG9930067640	SWG9930067640	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930067641									SWG		HumanObservation	SWG9930067641	SWG9930067641	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067642									SWG		HumanObservation	SWG9930067642	SWG9930067642	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067643									SWG		HumanObservation	SWG9930067643	SWG9930067643	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930067644									SWG		HumanObservation	SWG9930067644	SWG9930067644	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in shell bank	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067647									SWG		HumanObservation	SWG9930067647	SWG9930067647	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067648									SWG		HumanObservation	SWG9930067648	SWG9930067648	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067649									SWG		HumanObservation	SWG9930067649	SWG9930067649	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930067657									SWG		HumanObservation	SWG9930067657	SWG9930067657	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067658									SWG		HumanObservation	SWG9930067658	SWG9930067658	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067659									SWG		HumanObservation	SWG9930067659	SWG9930067659	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2014-12-15	2014	12	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067660									SWG		HumanObservation	SWG9930067660	SWG9930067660	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2014-12-15	2014	12	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067661									SWG		HumanObservation	SWG9930067661	SWG9930067661	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2014-12-19	2014	12	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930067662									SWG		HumanObservation	SWG9930067662	SWG9930067662	K. v.d. Wende		more than 10	individual(s)			present					washed up	alive			2014-12-19	2014	12	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067666									SWG		HumanObservation	SWG9930067666	SWG9930067666	Sterk J.		2	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sterk J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067667									SWG		HumanObservation	SWG9930067667	SWG9930067667	Geldermans G		1	individual(s)			present					washed up beached on plastic	recent, single valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Postma A.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067673									SWG		HumanObservation	SWG9930067673	SWG9930067673	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067674									SWG		HumanObservation	SWG9930067674	SWG9930067674	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067675									SWG		HumanObservation	SWG9930067675	SWG9930067675	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067676									SWG		HumanObservation	SWG9930067676	SWG9930067676	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067677									SWG		HumanObservation	SWG9930067677	SWG9930067677	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067678									SWG		HumanObservation	SWG9930067678	SWG9930067678	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067680									SWG		HumanObservation	SWG9930067680	SWG9930067680	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067681									SWG		HumanObservation	SWG9930067681	SWG9930067681	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067682									SWG		HumanObservation	SWG9930067682	SWG9930067682	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067683									SWG		HumanObservation	SWG9930067683	SWG9930067683	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930067684									SWG		HumanObservation	SWG9930067684	SWG9930067684	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067685									SWG		HumanObservation	SWG9930067685	SWG9930067685	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067686									SWG		HumanObservation	SWG9930067686	SWG9930067686	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067688									SWG		HumanObservation	SWG9930067688	SWG9930067688	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067700									SWG		HumanObservation	SWG9930067700	SWG9930067700	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067701									SWG		HumanObservation	SWG9930067701	SWG9930067701	R. de Ruijter		2	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930067724					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9930067724	SWG9930067724	W.J. Kuiper | Morsink M.		1	individual(s)			present					washed up in low tide line	alive			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930067726									SWG		HumanObservation	SWG9930067726	SWG9930067726	W.J. Kuiper | Morsink M.		1	individual(s)			present					washed up in low tide line	freshly dead			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930067727									SWG		HumanObservation	SWG9930067727	SWG9930067727	W.J. Kuiper | Morsink M.		some	individual(s)			present					washed up in low tide line	alive			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067728									SWG		HumanObservation	SWG9930067728	SWG9930067728	W.J. Kuiper | Morsink M.		some	individual(s)			present					washed up in low tide line	alive			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067730									SWG		HumanObservation	SWG9930067730	SWG9930067730	W.J. Kuiper | Morsink M.		dozens	individual(s)		ovum	present					washed up in low tide line	freshly dead			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067732									SWG		HumanObservation	SWG9930067732	SWG9930067732	P. Kruse		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2014-12-31	2014	12	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067733									SWG		HumanObservation	SWG9930067733	SWG9930067733	P. Kruse		1	individual(s)			present					washed up	freshly dead			2014-12-31	2014	12	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		P. Kruse		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930067734									SWG		HumanObservation	SWG9930067734	SWG9930067734	P. Kruse		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-12-31	2014	12	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		P. Kruse		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067735									SWG		HumanObservation	SWG9930067735	SWG9930067735	Sterk J.		1	individual(s)			present					washed up	dead			2014-12-02	2014	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sterk J.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930067736									SWG		HumanObservation	SWG9930067736	SWG9930067736	Sterk J.		1	individual(s)			present					washed up	dead, paired valve(s)			2014-12-02	2014	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sterk J.		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930067737									SWG		HumanObservation	SWG9930067737	SWG9930067737	Sterk J.		1	individual(s)			present					washed up	dead, paired valve(s)			2014-12-02	2014	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sterk J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067740									SWG		HumanObservation	SWG9930067740	SWG9930067740	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067741									SWG		HumanObservation	SWG9930067741	SWG9930067741	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930067742									SWG		HumanObservation	SWG9930067742	SWG9930067742	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067743									SWG		HumanObservation	SWG9930067743	SWG9930067743	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930067744									SWG		HumanObservation	SWG9930067744	SWG9930067744	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067745									SWG		HumanObservation	SWG9930067745	SWG9930067745	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067746									SWG		HumanObservation	SWG9930067746	SWG9930067746	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067747									SWG		HumanObservation	SWG9930067747	SWG9930067747	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930067748									SWG		HumanObservation	SWG9930067748	SWG9930067748	H. Witte		6	individual(s)			present					washed up in shell grit	fragment(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930067749									SWG		HumanObservation	SWG9930067749	SWG9930067749	H. Witte		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067750									SWG		HumanObservation	SWG9930067750	SWG9930067750	H. Witte		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930067751									SWG		HumanObservation	SWG9930067751	SWG9930067751	H. Witte		22	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930067752									SWG		HumanObservation	SWG9930067752	SWG9930067752	H. Witte		60	individual(s)			present					washed up in shell grit	dead			2014-12-03	2014	12	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067755									SWG		HumanObservation	SWG9930067755	SWG9930067755	R. Walvis | H. Walvis		1	individual(s)			present					washed up, in shell bank	freshly dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067756									SWG		HumanObservation	SWG9930067756	SWG9930067756	R. Walvis | H. Walvis		3	individual(s)			present					washed up, in shell bank	dead			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067757									SWG		HumanObservation	SWG9930067757	SWG9930067757	R. Walvis | H. Walvis		3	individual(s)			present					washed up, in shell bank	dead			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067758									SWG		HumanObservation	SWG9930067758	SWG9930067758	R. Walvis | H. Walvis		4	individual(s)			present					washed up, in shell bank	dead			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067759									SWG		HumanObservation	SWG9930067759	SWG9930067759	R. Walvis | H. Walvis		4	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067760									SWG		HumanObservation	SWG9930067760	SWG9930067760	R. Walvis | H. Walvis		4	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067761									SWG		HumanObservation	SWG9930067761	SWG9930067761	R. Walvis | H. Walvis		15	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067762									SWG		HumanObservation	SWG9930067762	SWG9930067762	R. Walvis | H. Walvis		dozens	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067763									SWG		HumanObservation	SWG9930067763	SWG9930067763	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067764									SWG		HumanObservation	SWG9930067764	SWG9930067764	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067765									SWG		HumanObservation	SWG9930067765	SWG9930067765	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067766									SWG		HumanObservation	SWG9930067766	SWG9930067766	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067767									SWG		HumanObservation	SWG9930067767	SWG9930067767	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067768									SWG		HumanObservation	SWG9930067768	SWG9930067768	R. Walvis | H. Walvis		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067769									SWG		HumanObservation	SWG9930067769	SWG9930067769	W. Kerkhof		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067770									SWG		HumanObservation	SWG9930067770	SWG9930067770	W. Kerkhof		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067771									SWG		HumanObservation	SWG9930067771	SWG9930067771	W. Kerkhof		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067772									SWG		HumanObservation	SWG9930067772	SWG9930067772	W. Kerkhof		12	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067773									SWG		HumanObservation	SWG9930067773	SWG9930067773	W. Kerkhof		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067774									SWG		HumanObservation	SWG9930067774	SWG9930067774	W. Kerkhof		many	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067775									SWG		HumanObservation	SWG9930067775	SWG9930067775	W. Kerkhof		more than 100	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2014-12-06	2014	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067793					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930067793	SWG9930067793	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930067794									SWG		HumanObservation	SWG9930067794	SWG9930067794	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930067795									SWG		HumanObservation	SWG9930067795	SWG9930067795	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067796									SWG		HumanObservation	SWG9930067796	SWG9930067796	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930067797									SWG		HumanObservation	SWG9930067797	SWG9930067797	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930067798									SWG		HumanObservation	SWG9930067798	SWG9930067798	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930067799									SWG		HumanObservation	SWG9930067799	SWG9930067799	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930067803									SWG		HumanObservation	SWG9930067803	SWG9930067803	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930067807									SWG		HumanObservation	SWG9930067807	SWG9930067807	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930067815									SWG		HumanObservation	SWG9930067815	SWG9930067815	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930067820									SWG		HumanObservation	SWG9930067820	SWG9930067820	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067821									SWG		HumanObservation	SWG9930067821	SWG9930067821	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067822									SWG		HumanObservation	SWG9930067822	SWG9930067822	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930067823									SWG		HumanObservation	SWG9930067823	SWG9930067823	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067824									SWG		HumanObservation	SWG9930067824	SWG9930067824	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930067825									SWG		HumanObservation	SWG9930067825	SWG9930067825	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067826									SWG		HumanObservation	SWG9930067826	SWG9930067826	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067827									SWG		HumanObservation	SWG9930067827	SWG9930067827	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067858									SWG		HumanObservation	SWG9930067858	SWG9930067858	D. Leeuw		1	individual(s)			present					washed up, in Ensis bank	dead, single valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930067859									SWG		HumanObservation	SWG9930067859	SWG9930067859	D. Leeuw		1	individual(s)		juvenile	present					washed up, in Ensis bank	alive			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067860									SWG		HumanObservation	SWG9930067860	SWG9930067860	D. Leeuw		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067861									SWG		HumanObservation	SWG9930067861	SWG9930067861	D. Leeuw		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930067862									SWG		HumanObservation	SWG9930067862	SWG9930067862	D. Leeuw		4	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067863									SWG		HumanObservation	SWG9930067863	SWG9930067863	D. Leeuw		5	individual(s)			present					washed up, in Ensis bank	freshly dead			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067864									SWG		HumanObservation	SWG9930067864	SWG9930067864	D. Leeuw		5	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067865									SWG		HumanObservation	SWG9930067865	SWG9930067865	D. Leeuw		6	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930067866									SWG		HumanObservation	SWG9930067866	SWG9930067866	D. Leeuw		6	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067867									SWG		HumanObservation	SWG9930067867	SWG9930067867	D. Leeuw		8	individual(s)			present					washed up, in Ensis bank	dead			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067868									SWG		HumanObservation	SWG9930067868	SWG9930067868	D. Leeuw		8	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067869									SWG		HumanObservation	SWG9930067869	SWG9930067869	D. Leeuw		13	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067870									SWG		HumanObservation	SWG9930067870	SWG9930067870	D. Leeuw		28	individual(s)			present					washed up, in Ensis bank	dead			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067872									SWG		HumanObservation	SWG9930067872	SWG9930067872	L. Keesman		1	individual(s)			present					washed up	dead, recent			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067873									SWG		HumanObservation	SWG9930067873	SWG9930067873	L. Keesman		1	individual(s)			present					washed up	dead, recent			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930067874									SWG		HumanObservation	SWG9930067874	SWG9930067874	L. Keesman		1	individual(s)			present					washed up	dead			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930067875									SWG		HumanObservation	SWG9930067875	SWG9930067875	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067876									SWG		HumanObservation	SWG9930067876	SWG9930067876	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067877									SWG		HumanObservation	SWG9930067877	SWG9930067877	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067878									SWG		HumanObservation	SWG9930067878	SWG9930067878	L. Keesman		1	individual(s)			present					washed up	recent, single valve(s)			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067880									SWG		HumanObservation	SWG9930067880	SWG9930067880	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067881									SWG		HumanObservation	SWG9930067881	SWG9930067881	W. Kerkhof		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067882									SWG		HumanObservation	SWG9930067882	SWG9930067882	W. Kerkhof		many	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930067883									SWG		HumanObservation	SWG9930067883	SWG9930067883	W. Kerkhof		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067884									SWG		HumanObservation	SWG9930067884	SWG9930067884	W. Kerkhof		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067885									SWG		HumanObservation	SWG9930067885	SWG9930067885	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067886									SWG		HumanObservation	SWG9930067886	SWG9930067886	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930067887									SWG		HumanObservation	SWG9930067887	SWG9930067887	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067888									SWG		HumanObservation	SWG9930067888	SWG9930067888	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067889									SWG		HumanObservation	SWG9930067889	SWG9930067889	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067890									SWG		HumanObservation	SWG9930067890	SWG9930067890	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930067891									SWG		HumanObservation	SWG9930067891	SWG9930067891	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067892									SWG		HumanObservation	SWG9930067892	SWG9930067892	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067893									SWG		HumanObservation	SWG9930067893	SWG9930067893	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067894									SWG		HumanObservation	SWG9930067894	SWG9930067894	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067897									SWG		HumanObservation	SWG9930067897	SWG9930067897	W. Kerkhof		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-23	2015	1	23						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067898									SWG		HumanObservation	SWG9930067898	SWG9930067898	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930067899									SWG		HumanObservation	SWG9930067899	SWG9930067899	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930067900									SWG		HumanObservation	SWG9930067900	SWG9930067900	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930067901									SWG		HumanObservation	SWG9930067901	SWG9930067901	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930067902									SWG		HumanObservation	SWG9930067902	SWG9930067902	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930067903									SWG		HumanObservation	SWG9930067903	SWG9930067903	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930067904									SWG		HumanObservation	SWG9930067904	SWG9930067904	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930067905									SWG		HumanObservation	SWG9930067905	SWG9930067905	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930067906									SWG		HumanObservation	SWG9930067906	SWG9930067906	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930067907									SWG		HumanObservation	SWG9930067907	SWG9930067907	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930067908									SWG		HumanObservation	SWG9930067908	SWG9930067908	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930067909									SWG		HumanObservation	SWG9930067909	SWG9930067909	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930067910									SWG		HumanObservation	SWG9930067910	SWG9930067910	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930067911									SWG		HumanObservation	SWG9930067911	SWG9930067911	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930067912									SWG		HumanObservation	SWG9930067912	SWG9930067912	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930067913									SWG		HumanObservation	SWG9930067913	SWG9930067913	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930067914									SWG		HumanObservation	SWG9930067914	SWG9930067914	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930067915									SWG		HumanObservation	SWG9930067915	SWG9930067915	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930067916									SWG		HumanObservation	SWG9930067916	SWG9930067916	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930067917									SWG		HumanObservation	SWG9930067917	SWG9930067917	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067918									SWG		HumanObservation	SWG9930067918	SWG9930067918	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930067919									SWG		HumanObservation	SWG9930067919	SWG9930067919	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930067920									SWG		HumanObservation	SWG9930067920	SWG9930067920	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930067921									SWG		HumanObservation	SWG9930067921	SWG9930067921	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930067922									SWG		HumanObservation	SWG9930067922	SWG9930067922	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930067923									SWG		HumanObservation	SWG9930067923	SWG9930067923	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930067924									SWG		HumanObservation	SWG9930067924	SWG9930067924	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930067925									SWG		HumanObservation	SWG9930067925	SWG9930067925	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067926									SWG		HumanObservation	SWG9930067926	SWG9930067926	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067927									SWG		HumanObservation	SWG9930067927	SWG9930067927	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067928									SWG		HumanObservation	SWG9930067928	SWG9930067928	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930067929									SWG		HumanObservation	SWG9930067929	SWG9930067929	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930067930									SWG		HumanObservation	SWG9930067930	SWG9930067930	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930067931									SWG		HumanObservation	SWG9930067931	SWG9930067931	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930067932									SWG		HumanObservation	SWG9930067932	SWG9930067932	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930067933									SWG		HumanObservation	SWG9930067933	SWG9930067933	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930067934									SWG		HumanObservation	SWG9930067934	SWG9930067934	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930067935									SWG		HumanObservation	SWG9930067935	SWG9930067935	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930067936									SWG		HumanObservation	SWG9930067936	SWG9930067936	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930067937									SWG		HumanObservation	SWG9930067937	SWG9930067937	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930067938									SWG		HumanObservation	SWG9930067938	SWG9930067938	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930067939									SWG		HumanObservation	SWG9930067939	SWG9930067939	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930067940									SWG		HumanObservation	SWG9930067940	SWG9930067940	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930067941									SWG		HumanObservation	SWG9930067941	SWG9930067941	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930067942									SWG		HumanObservation	SWG9930067942	SWG9930067942	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930067943									SWG		HumanObservation	SWG9930067943	SWG9930067943	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930067948									SWG		HumanObservation	SWG9930067948	SWG9930067948	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067949									SWG		HumanObservation	SWG9930067949	SWG9930067949	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067950									SWG		HumanObservation	SWG9930067950	SWG9930067950	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930067951									SWG		HumanObservation	SWG9930067951	SWG9930067951	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930067954									SWG		HumanObservation	SWG9930067954	SWG9930067954	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930067959									SWG		HumanObservation	SWG9930067959	SWG9930067959	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930067960									SWG		HumanObservation	SWG9930067960	SWG9930067960	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930067967									SWG		HumanObservation	SWG9930067967	SWG9930067967	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930067968									SWG		HumanObservation	SWG9930067968	SWG9930067968	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930067969									SWG		HumanObservation	SWG9930067969	SWG9930067969	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930067970									SWG		HumanObservation	SWG9930067970	SWG9930067970	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930067994									SWG		HumanObservation	SWG9930067994	SWG9930067994	Staal E.		4	individual(s)			present					washed up in high tide line	freshly dead			2015-01-25	2015	1	25				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Staal E.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930067995									SWG		HumanObservation	SWG9930067995	SWG9930067995	Staal E.		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-25	2015	1	25				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Staal E.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930067996									SWG		HumanObservation	SWG9930067996	SWG9930067996	Staal E.		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2015-01-25	2015	1	25				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Staal E.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930067998									SWG		HumanObservation	SWG9930067998	SWG9930067998	L. Keesman		1	individual(s)			present					washed up	dead			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930067999									SWG		HumanObservation	SWG9930067999	SWG9930067999	L. Keesman		1	individual(s)			present					washed up	dead, recent			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930068000									SWG		HumanObservation	SWG9930068000	SWG9930068000	L. Keesman		1	individual(s)			present					washed up	dead			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068001									SWG		HumanObservation	SWG9930068001	SWG9930068001	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930068002									SWG		HumanObservation	SWG9930068002	SWG9930068002	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068003									SWG		HumanObservation	SWG9930068003	SWG9930068003	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068004									SWG		HumanObservation	SWG9930068004	SWG9930068004	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068007									SWG		HumanObservation	SWG9930068007	SWG9930068007	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068008									SWG		HumanObservation	SWG9930068008	SWG9930068008	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead and alive			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068009									SWG		HumanObservation	SWG9930068009	SWG9930068009	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068010									SWG		HumanObservation	SWG9930068010	SWG9930068010	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068011									SWG		HumanObservation	SWG9930068011	SWG9930068011	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068012									SWG		HumanObservation	SWG9930068012	SWG9930068012	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068013									SWG		HumanObservation	SWG9930068013	SWG9930068013	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068014									SWG		HumanObservation	SWG9930068014	SWG9930068014	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068016									SWG		HumanObservation	SWG9930068016	SWG9930068016	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068017									SWG		HumanObservation	SWG9930068017	SWG9930068017	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930068018									SWG		HumanObservation	SWG9930068018	SWG9930068018	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068019									SWG		HumanObservation	SWG9930068019	SWG9930068019	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068022									SWG		HumanObservation	SWG9930068022	SWG9930068022	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068023									SWG		HumanObservation	SWG9930068023	SWG9930068023	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead and alive			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068024									SWG		HumanObservation	SWG9930068024	SWG9930068024	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068025									SWG		HumanObservation	SWG9930068025	SWG9930068025	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068026									SWG		HumanObservation	SWG9930068026	SWG9930068026	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930068027									SWG		HumanObservation	SWG9930068027	SWG9930068027	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930068028									SWG		HumanObservation	SWG9930068028	SWG9930068028	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930068029									SWG		HumanObservation	SWG9930068029	SWG9930068029	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068030									SWG		HumanObservation	SWG9930068030	SWG9930068030	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068031									SWG		HumanObservation	SWG9930068031	SWG9930068031	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, single valve(s)			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068032									SWG		HumanObservation	SWG9930068032	SWG9930068032	H. Witte		1	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930068033									SWG		HumanObservation	SWG9930068033	SWG9930068033	H. Witte		1	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930068034									SWG		HumanObservation	SWG9930068034	SWG9930068034	H. Witte		1	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068035									SWG		HumanObservation	SWG9930068035	SWG9930068035	H. Witte		3	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930068036									SWG		HumanObservation	SWG9930068036	SWG9930068036	H. Witte		3	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068037									SWG		HumanObservation	SWG9930068037	SWG9930068037	H. Witte		4	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930068038									SWG		HumanObservation	SWG9930068038	SWG9930068038	H. Witte		4	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068039									SWG		HumanObservation	SWG9930068039	SWG9930068039	H. Witte		5	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068040									SWG		HumanObservation	SWG9930068040	SWG9930068040	H. Witte		5	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930068041									SWG		HumanObservation	SWG9930068041	SWG9930068041	H. Witte		97	individual(s)			present					washed up	dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068042									SWG		HumanObservation	SWG9930068042	SWG9930068042	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Schaaf J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068043					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9930068043	SWG9930068043	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930068044									SWG		HumanObservation	SWG9930068044	SWG9930068044	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930068045									SWG		HumanObservation	SWG9930068045	SWG9930068045	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930068046					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9930068046	SWG9930068046	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930068047					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9930068047	SWG9930068047	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930068048									SWG		HumanObservation	SWG9930068048	SWG9930068048	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-01-27	2015	1	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930068050									SWG		HumanObservation	SWG9930068050	SWG9930068050	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930068051									SWG		HumanObservation	SWG9930068051	SWG9930068051	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068052									SWG		HumanObservation	SWG9930068052	SWG9930068052	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930068053									SWG		HumanObservation	SWG9930068053	SWG9930068053	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068054									SWG		HumanObservation	SWG9930068054	SWG9930068054	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, fragment(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930068055									SWG		HumanObservation	SWG9930068055	SWG9930068055	Sjerp, P.J.M.		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068056									SWG		HumanObservation	SWG9930068056	SWG9930068056	Sjerp, P.J.M.		12	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068057									SWG		HumanObservation	SWG9930068057	SWG9930068057	Sjerp, P.J.M.		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2015-01-01	2015	1	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068059									SWG		HumanObservation	SWG9930068059	SWG9930068059	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, single valve(s)			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068060									SWG		HumanObservation	SWG9930068060	SWG9930068060	R. de Ruijter		12	individual(s)		immature	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068075									SWG		HumanObservation	SWG9930068075	SWG9930068075	J. van Wensveen		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068076									SWG		HumanObservation	SWG9930068076	SWG9930068076	J. van Wensveen		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068082									SWG		HumanObservation	SWG9930068082	SWG9930068082	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068083									SWG		HumanObservation	SWG9930068083	SWG9930068083	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068084									SWG		HumanObservation	SWG9930068084	SWG9930068084	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068085									SWG		HumanObservation	SWG9930068085	SWG9930068085	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068086									SWG		HumanObservation	SWG9930068086	SWG9930068086	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068087									SWG		HumanObservation	SWG9930068087	SWG9930068087	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068088									SWG		HumanObservation	SWG9930068088	SWG9930068088	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068089									SWG		HumanObservation	SWG9930068089	SWG9930068089	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068090									SWG		HumanObservation	SWG9930068090	SWG9930068090	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930068091									SWG		HumanObservation	SWG9930068091	SWG9930068091	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068092									SWG		HumanObservation	SWG9930068092	SWG9930068092	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068093									SWG		HumanObservation	SWG9930068093	SWG9930068093	J. van Wensveen		1-9	individual(s)			present					washed up				2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068099									SWG		HumanObservation	SWG9930068099	SWG9930068099	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2015-01-06	2015	1	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068101									SWG		HumanObservation	SWG9930068101	SWG9930068101	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068102									SWG		HumanObservation	SWG9930068102	SWG9930068102	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068103									SWG		HumanObservation	SWG9930068103	SWG9930068103	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068104									SWG		HumanObservation	SWG9930068104	SWG9930068104	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068105									SWG		HumanObservation	SWG9930068105	SWG9930068105	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068106									SWG		HumanObservation	SWG9930068106	SWG9930068106	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930068107									SWG		HumanObservation	SWG9930068107	SWG9930068107	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930068109									SWG		HumanObservation	SWG9930068109	SWG9930068109	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068112									SWG		HumanObservation	SWG9930068112	SWG9930068112	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068113									SWG		HumanObservation	SWG9930068113	SWG9930068113	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068114									SWG		HumanObservation	SWG9930068114	SWG9930068114	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930068115									SWG		HumanObservation	SWG9930068115	SWG9930068115	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068116									SWG		HumanObservation	SWG9930068116	SWG9930068116	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068117									SWG		HumanObservation	SWG9930068117	SWG9930068117	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068118									SWG		HumanObservation	SWG9930068118	SWG9930068118	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068119									SWG		HumanObservation	SWG9930068119	SWG9930068119	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068120									SWG		HumanObservation	SWG9930068120	SWG9930068120	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068121									SWG		HumanObservation	SWG9930068121	SWG9930068121	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068124									SWG		HumanObservation	SWG9930068124	SWG9930068124	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068127									SWG		HumanObservation	SWG9930068127	SWG9930068127	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		1	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930068128									SWG		HumanObservation	SWG9930068128	SWG9930068128	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930068130									SWG		HumanObservation	SWG9930068130	SWG9930068130	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		1	individual(s)			present					washed up in tidal lines	dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068135									SWG		HumanObservation	SWG9930068135	SWG9930068135	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068136									SWG		HumanObservation	SWG9930068136	SWG9930068136	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068137									SWG		HumanObservation	SWG9930068137	SWG9930068137	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068138									SWG		HumanObservation	SWG9930068138	SWG9930068138	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	dead with animal remains, single valve(s) and paired (valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068139									SWG		HumanObservation	SWG9930068139	SWG9930068139	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	recent, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068145									SWG		HumanObservation	SWG9930068145	SWG9930068145	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068149									SWG		HumanObservation	SWG9930068149	SWG9930068149	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068150									SWG		HumanObservation	SWG9930068150	SWG9930068150	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068151									SWG		HumanObservation	SWG9930068151	SWG9930068151	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068152									SWG		HumanObservation	SWG9930068152	SWG9930068152	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068153									SWG		HumanObservation	SWG9930068153	SWG9930068153	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068154									SWG		HumanObservation	SWG9930068154	SWG9930068154	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068155									SWG		HumanObservation	SWG9930068155	SWG9930068155	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068156									SWG		HumanObservation	SWG9930068156	SWG9930068156	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930068157									SWG		HumanObservation	SWG9930068157	SWG9930068157	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	recent, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068158									SWG		HumanObservation	SWG9930068158	SWG9930068158	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent, single valve(s) and paired (valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068159									SWG		HumanObservation	SWG9930068159	SWG9930068159	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	recent, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068160									SWG		HumanObservation	SWG9930068160	SWG9930068160	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead, single valve(s)			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068182									SWG		HumanObservation	SWG9930068182	SWG9930068182	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-10	2015	2	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930068183									SWG		HumanObservation	SWG9930068183	SWG9930068183	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-10	2015	2	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930068184									SWG		HumanObservation	SWG9930068184	SWG9930068184	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-10	2015	2	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930068189									SWG		HumanObservation	SWG9930068189	SWG9930068189	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068190									SWG		HumanObservation	SWG9930068190	SWG9930068190	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930068191									SWG		HumanObservation	SWG9930068191	SWG9930068191	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930068195									SWG		HumanObservation	SWG9930068195	SWG9930068195	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930068196									SWG		HumanObservation	SWG9930068196	SWG9930068196	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930068202									SWG		HumanObservation	SWG9930068202	SWG9930068202	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930068207									SWG		HumanObservation	SWG9930068207	SWG9930068207	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068213									SWG		HumanObservation	SWG9930068213	SWG9930068213	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068214									SWG		HumanObservation	SWG9930068214	SWG9930068214	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068215									SWG		HumanObservation	SWG9930068215	SWG9930068215	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930068216									SWG		HumanObservation	SWG9930068216	SWG9930068216	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930068217									SWG		HumanObservation	SWG9930068217	SWG9930068217	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068218									SWG		HumanObservation	SWG9930068218	SWG9930068218	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068226									SWG		HumanObservation	SWG9930068226	SWG9930068226	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-13	2015	2	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068227									SWG		HumanObservation	SWG9930068227	SWG9930068227	J. Schaaf		2	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-13	2015	2	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930068228									SWG		HumanObservation	SWG9930068228	SWG9930068228	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930068229									SWG		HumanObservation	SWG9930068229	SWG9930068229	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930068230									SWG		HumanObservation	SWG9930068230	SWG9930068230	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930068231									SWG		HumanObservation	SWG9930068231	SWG9930068231	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930068232									SWG		HumanObservation	SWG9930068232	SWG9930068232	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930068233									SWG		HumanObservation	SWG9930068233	SWG9930068233	J. Schaaf		1	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930068234									SWG		HumanObservation	SWG9930068234	SWG9930068234	J. Schaaf		2	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930068235									SWG		HumanObservation	SWG9930068235	SWG9930068235	J. Schaaf		2	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930068236									SWG		HumanObservation	SWG9930068236	SWG9930068236	J. Schaaf		3	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930068237									SWG		HumanObservation	SWG9930068237	SWG9930068237	J. Schaaf		4	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930068238									SWG		HumanObservation	SWG9930068238	SWG9930068238	J. Schaaf		4	individual(s)			present					washed up in low tide line, in shell bank	fossil specimen(s), dead			2015-02-14	2015	2	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930068244									SWG		HumanObservation	SWG9930068244	SWG9930068244	S. Dijksen		some	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068246									SWG		HumanObservation	SWG9930068246	SWG9930068246	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2015-02-23	2015	2	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930068247									SWG		HumanObservation	SWG9930068247	SWG9930068247	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-23	2015	2	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930068249									SWG		HumanObservation	SWG9930068249	SWG9930068249	W. Kerkhof		20	individual(s)			present					washed up	freshly dead, single valve(s)			2015-02-23	2015	2	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930068251									SWG		HumanObservation	SWG9930068251	SWG9930068251	W. Kerkhof		3	individual(s)			present					washed up	dead			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068252									SWG		HumanObservation	SWG9930068252	SWG9930068252	W. Kerkhof		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930068253									SWG		HumanObservation	SWG9930068253	SWG9930068253	W. Kerkhof		12	individual(s)			present					washed up	dead, single valve(s)			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930068254									SWG		HumanObservation	SWG9930068254	SWG9930068254	W. Kerkhof		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930068255									SWG		HumanObservation	SWG9930068255	SWG9930068255	W. Kerkhof		many	individual(s)			present					washed up	dead, single valve(s)			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068258									SWG		HumanObservation	SWG9930068258	SWG9930068258	K. v.d. Wende		3	individual(s)			present					washed up on lobster trap	freshly dead, paired valve(s)			2015-02-27	2015	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068259									SWG		HumanObservation	SWG9930068259	SWG9930068259	K. v.d. Wende		many	individual(s)			present					washed up on lobster trap	freshly dead, paired valve(s)			2015-02-27	2015	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068260									SWG		HumanObservation	SWG9930068260	SWG9930068260	K. v.d. Wende		more than 15	individual(s)			present					washed up on lobster trap	freshly dead, paired valve(s)			2015-02-27	2015	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930068261									SWG		HumanObservation	SWG9930068261	SWG9930068261	K. v.d. Wende		1	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930068262									SWG		HumanObservation	SWG9930068262	SWG9930068262	K. v.d. Wende		2	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930068263									SWG		HumanObservation	SWG9930068263	SWG9930068263	K. v.d. Wende		5	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930068264									SWG		HumanObservation	SWG9930068264	SWG9930068264	K. v.d. Wende		more than 10	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068265									SWG		HumanObservation	SWG9930068265	SWG9930068265	K. v.d. Wende		more than 25	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2015-02-28	2015	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068278									SWG		HumanObservation	SWG9930068278	SWG9930068278	R. de Ruijter		150	individual(s)		adult	present					washed up in low tide line	alive			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930068279									SWG		HumanObservation	SWG9930068279	SWG9930068279	R. de Ruijter		2	individual(s)			present					washed up	dead			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068281									SWG		HumanObservation	SWG9930068281	SWG9930068281	R. de Ruijter		5	individual(s)			present					washed up in low tide line	dead			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930068282									SWG		HumanObservation	SWG9930068282	SWG9930068282	R. de Ruijter		2	individual(s)			present					washed up in low tide line on Himanthalia holdfast	alive			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930068283									SWG		HumanObservation	SWG9930068283	SWG9930068283	R. de Ruijter		2	individual(s)			present					washed up in low tide line on Himanthalia holdfast	alive			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068284									SWG		HumanObservation	SWG9930068284	SWG9930068284	R. de Ruijter		2	individual(s)			present					washed up in low tide line on Himanthalia holdfast	alive			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068285									SWG		HumanObservation	SWG9930068285	SWG9930068285	R. de Ruijter		19	individual(s)		immature	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930068286									SWG		HumanObservation	SWG9930068286	SWG9930068286	R. de Ruijter		approx. 5000	individual(s)		immature	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930068289									SWG		HumanObservation	SWG9930068289	SWG9930068289	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930068290									SWG		HumanObservation	SWG9930068290	SWG9930068290	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930068291									SWG		HumanObservation	SWG9930068291	SWG9930068291	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930068292									SWG		HumanObservation	SWG9930068292	SWG9930068292	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930068293									SWG		HumanObservation	SWG9930068293	SWG9930068293	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	recent, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930068294									SWG		HumanObservation	SWG9930068294	SWG9930068294	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930068295									SWG		HumanObservation	SWG9930068295	SWG9930068295	R. de Ruijter		4	individual(s)		immature	present					washed up in littoral zone	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068296									SWG		HumanObservation	SWG9930068296	SWG9930068296	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930068297									SWG		HumanObservation	SWG9930068297	SWG9930068297	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930068298									SWG		HumanObservation	SWG9930068298	SWG9930068298	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930068299									SWG		HumanObservation	SWG9930068299	SWG9930068299	R. de Ruijter		6	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068300									SWG		HumanObservation	SWG9930068300	SWG9930068300	R. de Ruijter		9	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068301									SWG		HumanObservation	SWG9930068301	SWG9930068301	R. de Ruijter		29	individual(s)		adult	present					washed up in low tide line in shell grit	dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068302									SWG		HumanObservation	SWG9930068302	SWG9930068302	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930068303									SWG		HumanObservation	SWG9930068303	SWG9930068303	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930068304									SWG		HumanObservation	SWG9930068304	SWG9930068304	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930068305									SWG		HumanObservation	SWG9930068305	SWG9930068305	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930068306									SWG		HumanObservation	SWG9930068306	SWG9930068306	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068307									SWG		HumanObservation	SWG9930068307	SWG9930068307	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068308									SWG		HumanObservation	SWG9930068308	SWG9930068308	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068309									SWG		HumanObservation	SWG9930068309	SWG9930068309	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	fossil specimen(s), dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930068310									SWG		HumanObservation	SWG9930068310	SWG9930068310	R. de Ruijter		13	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead and freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930068311									SWG		HumanObservation	SWG9930068311	SWG9930068311	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930068312									SWG		HumanObservation	SWG9930068312	SWG9930068312	R. de Ruijter		41	individual(s)			present					washed up in littoral zone, at the edge of a shell deposit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930068313									SWG		HumanObservation	SWG9930068313	SWG9930068313	R. de Ruijter		approx. 99	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068315									SWG		HumanObservation	SWG9930068315	SWG9930068315	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068316									SWG		HumanObservation	SWG9930068316	SWG9930068316	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930068317									SWG		HumanObservation	SWG9930068317	SWG9930068317	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068318									SWG		HumanObservation	SWG9930068318	SWG9930068318	R. de Ruijter		2	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068319									SWG		HumanObservation	SWG9930068319	SWG9930068319	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068320									SWG		HumanObservation	SWG9930068320	SWG9930068320	R. de Ruijter		12	individual(s)			present					washed up in high tide line	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930068321									SWG		HumanObservation	SWG9930068321	SWG9930068321	R. de Ruijter		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930068322									SWG		HumanObservation	SWG9930068322	SWG9930068322	R. de Ruijter		33	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930068323									SWG		HumanObservation	SWG9930068323	SWG9930068323	R. de Ruijter		110	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068324									SWG		HumanObservation	SWG9930068324	SWG9930068324	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930068325									SWG		HumanObservation	SWG9930068325	SWG9930068325	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930068326									SWG		HumanObservation	SWG9930068326	SWG9930068326	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930068327									SWG		HumanObservation	SWG9930068327	SWG9930068327	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930068328									SWG		HumanObservation	SWG9930068328	SWG9930068328	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930068329									SWG		HumanObservation	SWG9930068329	SWG9930068329	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068330									SWG		HumanObservation	SWG9930068330	SWG9930068330	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930068331									SWG		HumanObservation	SWG9930068331	SWG9930068331	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068332									SWG		HumanObservation	SWG9930068332	SWG9930068332	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068333									SWG		HumanObservation	SWG9930068333	SWG9930068333	R. de Ruijter		6	individual(s)		immature	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930068334									SWG		HumanObservation	SWG9930068334	SWG9930068334	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068335									SWG		HumanObservation	SWG9930068335	SWG9930068335	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930068336									SWG		HumanObservation	SWG9930068336	SWG9930068336	R. de Ruijter		13	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068337									SWG		HumanObservation	SWG9930068337	SWG9930068337	R. de Ruijter		16	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930068338									SWG		HumanObservation	SWG9930068338	SWG9930068338	R. de Ruijter		17	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930068339									SWG		HumanObservation	SWG9930068339	SWG9930068339	R. de Ruijter		95	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, recent			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930068340									SWG		HumanObservation	SWG9930068340	SWG9930068340	R. de Ruijter		1	individual(s)	female(s)		present					washed up in low tide line	alive			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930068341									SWG		HumanObservation	SWG9930068341	SWG9930068341	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068342									SWG		HumanObservation	SWG9930068342	SWG9930068342	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in fine shell grit	dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930068343									SWG		HumanObservation	SWG9930068343	SWG9930068343	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930068344									SWG		HumanObservation	SWG9930068344	SWG9930068344	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	dead, subfossil			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930068345									SWG		HumanObservation	SWG9930068345	SWG9930068345	R. de Ruijter		approx. 1000	individual(s)		immature	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068346									SWG		HumanObservation	SWG9930068346	SWG9930068346	R. de Ruijter		approx. 99	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068347									SWG		HumanObservation	SWG9930068347	SWG9930068347	R. de Ruijter		1	individual(s)			present						dead, single valve(s)			2015-02-03	2015	2	3				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068348									SWG		HumanObservation	SWG9930068348	SWG9930068348	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, recent			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068349									SWG		HumanObservation	SWG9930068349	SWG9930068349	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930068350									SWG		HumanObservation	SWG9930068350	SWG9930068350	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930068351									SWG		HumanObservation	SWG9930068351	SWG9930068351	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068352									SWG		HumanObservation	SWG9930068352	SWG9930068352	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068353									SWG		HumanObservation	SWG9930068353	SWG9930068353	R. Walvis | H. Walvis		1	individual(s)			present					washed up	recent, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068354									SWG		HumanObservation	SWG9930068354	SWG9930068354	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930068355									SWG		HumanObservation	SWG9930068355	SWG9930068355	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930068356									SWG		HumanObservation	SWG9930068356	SWG9930068356	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068357									SWG		HumanObservation	SWG9930068357	SWG9930068357	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930068358									SWG		HumanObservation	SWG9930068358	SWG9930068358	R. Walvis | H. Walvis		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930068359									SWG		HumanObservation	SWG9930068359	SWG9930068359	R. Walvis | H. Walvis		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930068360									SWG		HumanObservation	SWG9930068360	SWG9930068360	R. Walvis | H. Walvis		dozens	individual(s)			present					washed up	recent, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068361									SWG		HumanObservation	SWG9930068361	SWG9930068361	R. Walvis | H. Walvis		dozens	individual(s)			present					washed up	dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068362									SWG		HumanObservation	SWG9930068362	SWG9930068362	R. Walvis | H. Walvis		some	individual(s)			present					washed up	dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068363									SWG		HumanObservation	SWG9930068363	SWG9930068363	R. Walvis | H. Walvis		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068364									SWG		HumanObservation	SWG9930068364	SWG9930068364	R. Walvis | H. Walvis		6	individual(s)			present					washed up on Euspira catena	dead with animal remains			2015-02-04	2015	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068365									SWG		HumanObservation	SWG9930068365	SWG9930068365	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068366									SWG		HumanObservation	SWG9930068366	SWG9930068366	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068367									SWG		HumanObservation	SWG9930068367	SWG9930068367	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068374									SWG		HumanObservation	SWG9930068374	SWG9930068374	J. van Wensveen | W. Voortman		1-9	individual(s)		ovum	present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068379									SWG		HumanObservation	SWG9930068379	SWG9930068379	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068380									SWG		HumanObservation	SWG9930068380	SWG9930068380	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068381									SWG		HumanObservation	SWG9930068381	SWG9930068381	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068382									SWG		HumanObservation	SWG9930068382	SWG9930068382	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068383									SWG		HumanObservation	SWG9930068383	SWG9930068383	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930068384									SWG		HumanObservation	SWG9930068384	SWG9930068384	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930068385									SWG		HumanObservation	SWG9930068385	SWG9930068385	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068386									SWG		HumanObservation	SWG9930068386	SWG9930068386	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068387									SWG		HumanObservation	SWG9930068387	SWG9930068387	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068388									SWG		HumanObservation	SWG9930068388	SWG9930068388	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930068400									SWG		HumanObservation	SWG9930068400	SWG9930068400	J. Verkuil | Pelt S. v.		1	individual(s)			present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068402									SWG		HumanObservation	SWG9930068402	SWG9930068402	J. Verkuil | Pelt S. v.		approx. 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068404									SWG		HumanObservation	SWG9930068404	SWG9930068404	K. v.d. Wende		75	individual(s)			present					on bottom of plastic bucket	freshly dead, paired valve(s)			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068417					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930068417	SWG9930068417	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Bragt P. van		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930068424									SWG		HumanObservation	SWG9930068424	SWG9930068424	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930068431									SWG		HumanObservation	SWG9930068431	SWG9930068431	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068432									SWG		HumanObservation	SWG9930068432	SWG9930068432	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930068433									SWG		HumanObservation	SWG9930068433	SWG9930068433	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930068434									SWG		HumanObservation	SWG9930068434	SWG9930068434	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068435									SWG		HumanObservation	SWG9930068435	SWG9930068435	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930068439									SWG		HumanObservation	SWG9930068439	SWG9930068439	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930068445									SWG		HumanObservation	SWG9930068445	SWG9930068445	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930068455									SWG		HumanObservation	SWG9930068455	SWG9930068455	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068456									SWG		HumanObservation	SWG9930068456	SWG9930068456	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068457									SWG		HumanObservation	SWG9930068457	SWG9930068457	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930068458									SWG		HumanObservation	SWG9930068458	SWG9930068458	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068459									SWG		HumanObservation	SWG9930068459	SWG9930068459	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930068460									SWG		HumanObservation	SWG9930068460	SWG9930068460	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930068461									SWG		HumanObservation	SWG9930068461	SWG9930068461	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068462									SWG		HumanObservation	SWG9930068462	SWG9930068462	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068486									SWG		HumanObservation	SWG9930068486	SWG9930068486	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead			2015-02-09	2015	2	9				wind direction NW, Bft. 3		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068495									SWG		HumanObservation	SWG9930068495	SWG9930068495	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930068496									SWG		HumanObservation	SWG9930068496	SWG9930068496	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930068497									SWG		HumanObservation	SWG9930068497	SWG9930068497	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930068498									SWG		HumanObservation	SWG9930068498	SWG9930068498	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930068499									SWG		HumanObservation	SWG9930068499	SWG9930068499	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, fragment(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068500									SWG		HumanObservation	SWG9930068500	SWG9930068500	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068501									SWG		HumanObservation	SWG9930068501	SWG9930068501	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068502									SWG		HumanObservation	SWG9930068502	SWG9930068502	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068511									SWG		HumanObservation	SWG9930068511	SWG9930068511	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930068512									SWG		HumanObservation	SWG9930068512	SWG9930068512	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930068513									SWG		HumanObservation	SWG9930068513	SWG9930068513	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930068514									SWG		HumanObservation	SWG9930068514	SWG9930068514	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068515									SWG		HumanObservation	SWG9930068515	SWG9930068515	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930068516									SWG		HumanObservation	SWG9930068516	SWG9930068516	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930068517									SWG		HumanObservation	SWG9930068517	SWG9930068517	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	dead, recent			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930068518									SWG		HumanObservation	SWG9930068518	SWG9930068518	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068519									SWG		HumanObservation	SWG9930068519	SWG9930068519	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930068520									SWG		HumanObservation	SWG9930068520	SWG9930068520	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930068521									SWG		HumanObservation	SWG9930068521	SWG9930068521	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930068522									SWG		HumanObservation	SWG9930068522	SWG9930068522	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930068523									SWG		HumanObservation	SWG9930068523	SWG9930068523	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930068524									SWG		HumanObservation	SWG9930068524	SWG9930068524	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, recent, paired valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068525									SWG		HumanObservation	SWG9930068525	SWG9930068525	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead and freshly dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068526									SWG		HumanObservation	SWG9930068526	SWG9930068526	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930068527									SWG		HumanObservation	SWG9930068527	SWG9930068527	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930068528									SWG		HumanObservation	SWG9930068528	SWG9930068528	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068529									SWG		HumanObservation	SWG9930068529	SWG9930068529	R. de Ruijter		4	individual(s)		immature	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068530									SWG		HumanObservation	SWG9930068530	SWG9930068530	R. de Ruijter		4	individual(s)		immature	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930068531									SWG		HumanObservation	SWG9930068531	SWG9930068531	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, recent			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930068532									SWG		HumanObservation	SWG9930068532	SWG9930068532	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	dead, recent			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068533									SWG		HumanObservation	SWG9930068533	SWG9930068533	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930068534									SWG		HumanObservation	SWG9930068534	SWG9930068534	R. de Ruijter		7	individual(s)		juvenile	present					washed up in high tide line in shell grit	recent, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068535									SWG		HumanObservation	SWG9930068535	SWG9930068535	R. de Ruijter		8	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930068536									SWG		HumanObservation	SWG9930068536	SWG9930068536	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068537									SWG		HumanObservation	SWG9930068537	SWG9930068537	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line in shell grit	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930068538									SWG		HumanObservation	SWG9930068538	SWG9930068538	R. de Ruijter		14	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930068539									SWG		HumanObservation	SWG9930068539	SWG9930068539	R. de Ruijter		19	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068540									SWG		HumanObservation	SWG9930068540	SWG9930068540	R. de Ruijter		55	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068541									SWG		HumanObservation	SWG9930068541	SWG9930068541	R. de Ruijter		111	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068542									SWG		HumanObservation	SWG9930068542	SWG9930068542	R. de Ruijter		126	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068543									SWG		HumanObservation	SWG9930068543	SWG9930068543	R. de Ruijter		144	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	dead, single valve(s)			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068545									SWG		HumanObservation	SWG9930068545	SWG9930068545	J. Schaaf		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-03-10	2015	3	10				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930068546									SWG		HumanObservation	SWG9930068546	SWG9930068546	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2015-03-10	2015	3	10				wind direction N, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930068547									SWG		HumanObservation	SWG9930068547	SWG9930068547	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930068548									SWG		HumanObservation	SWG9930068548	SWG9930068548	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930068549									SWG		HumanObservation	SWG9930068549	SWG9930068549	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068550									SWG		HumanObservation	SWG9930068550	SWG9930068550	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930068551									SWG		HumanObservation	SWG9930068551	SWG9930068551	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930068552									SWG		HumanObservation	SWG9930068552	SWG9930068552	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930068553									SWG		HumanObservation	SWG9930068553	SWG9930068553	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068554									SWG		HumanObservation	SWG9930068554	SWG9930068554	H. Witte		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930068555									SWG		HumanObservation	SWG9930068555	SWG9930068555	H. Witte		5	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068556									SWG		HumanObservation	SWG9930068556	SWG9930068556	H. Witte		5	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930068557									SWG		HumanObservation	SWG9930068557	SWG9930068557	H. Witte		8	individual(s)			present					washed up in shell grit	dead, recent			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068558									SWG		HumanObservation	SWG9930068558	SWG9930068558	H. Witte		9	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068559									SWG		HumanObservation	SWG9930068559	SWG9930068559	H. Witte		13	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068560									SWG		HumanObservation	SWG9930068560	SWG9930068560	H. Witte		19	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930068561									SWG		HumanObservation	SWG9930068561	SWG9930068561	H. Witte		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930068562									SWG		HumanObservation	SWG9930068562	SWG9930068562	H. Witte		22	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068563									SWG		HumanObservation	SWG9930068563	SWG9930068563	H. Witte		130	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068564									SWG		HumanObservation	SWG9930068564	SWG9930068564	H. Witte		1	individual(s)		adult	present					washed up, in shell bank	fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930068565									SWG		HumanObservation	SWG9930068565	SWG9930068565	H. Witte		1	individual(s)		adult	present					washed up, in shell bank	fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930068566									SWG		HumanObservation	SWG9930068566	SWG9930068566	H. Witte		1	individual(s)		adult	present					washed up, in shell bank	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068567									SWG		HumanObservation	SWG9930068567	SWG9930068567	H. Witte		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930068568									SWG		HumanObservation	SWG9930068568	SWG9930068568	H. Witte		3	individual(s)		adult	present					washed up, in shell bank	fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930068569									SWG		HumanObservation	SWG9930068569	SWG9930068569	H. Witte		many	individual(s)		adult	present					washed up, in shell bank	dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068570									SWG		HumanObservation	SWG9930068570	SWG9930068570	H. Witte		many	individual(s)		adult	present					washed up, in shell bank	recent, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068571									SWG		HumanObservation	SWG9930068571	SWG9930068571	H. Witte		many	individual(s)		adult	present					washed up, in shell bank	dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068572									SWG		HumanObservation	SWG9930068572	SWG9930068572	H. Witte		many	individual(s)		adult	present					washed up, in shell bank	fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930068573									SWG		HumanObservation	SWG9930068573	SWG9930068573	H. Witte		many	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068574									SWG		HumanObservation	SWG9930068574	SWG9930068574	H. Witte		some	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, fragment(s)			2015-03-12	2015	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068577									SWG		HumanObservation	SWG9930068577	SWG9930068577	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-15	2015	3	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930068580									SWG		HumanObservation	SWG9930068580	SWG9930068580	L. Keesman		many	individual(s)		juvenile	present					washed up	freshly dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068582									SWG		HumanObservation	SWG9930068582	SWG9930068582	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930068583									SWG		HumanObservation	SWG9930068583	SWG9930068583	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068584									SWG		HumanObservation	SWG9930068584	SWG9930068584	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930068585									SWG		HumanObservation	SWG9930068585	SWG9930068585	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930068586									SWG		HumanObservation	SWG9930068586	SWG9930068586	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930068587									SWG		HumanObservation	SWG9930068587	SWG9930068587	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930068588									SWG		HumanObservation	SWG9930068588	SWG9930068588	L. Keesman		3	individual(s)		juvenile	present					washed up in shell grit	dead, recent, fragment(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068589									SWG		HumanObservation	SWG9930068589	SWG9930068589	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930068590									SWG		HumanObservation	SWG9930068590	SWG9930068590	L. Keesman		4	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930068591									SWG		HumanObservation	SWG9930068591	SWG9930068591	L. Keesman		9	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930068592									SWG		HumanObservation	SWG9930068592	SWG9930068592	L. Keesman		10	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068593									SWG		HumanObservation	SWG9930068593	SWG9930068593	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930068594									SWG		HumanObservation	SWG9930068594	SWG9930068594	L. Keesman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068595									SWG		HumanObservation	SWG9930068595	SWG9930068595	L. Keesman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068597									SWG		HumanObservation	SWG9930068597	SWG9930068597	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930068605									SWG		HumanObservation	SWG9930068605	SWG9930068605	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930068607									SWG		HumanObservation	SWG9930068607	SWG9930068607	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930068613									SWG		HumanObservation	SWG9930068613	SWG9930068613	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930068621									SWG		HumanObservation	SWG9930068621	SWG9930068621	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068622									SWG		HumanObservation	SWG9930068622	SWG9930068622	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068623									SWG		HumanObservation	SWG9930068623	SWG9930068623	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068624									SWG		HumanObservation	SWG9930068624	SWG9930068624	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068633									SWG		HumanObservation	SWG9930068633	SWG9930068633	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930068634									SWG		HumanObservation	SWG9930068634	SWG9930068634	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930068643									SWG		HumanObservation	SWG9930068643	SWG9930068643	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068644									SWG		HumanObservation	SWG9930068644	SWG9930068644	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068645									SWG		HumanObservation	SWG9930068645	SWG9930068645	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068646									SWG		HumanObservation	SWG9930068646	SWG9930068646	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068661									SWG		HumanObservation	SWG9930068661	SWG9930068661	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930068662									SWG		HumanObservation	SWG9930068662	SWG9930068662	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930068663									SWG		HumanObservation	SWG9930068663	SWG9930068663	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930068664									SWG		HumanObservation	SWG9930068664	SWG9930068664	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068666									SWG		HumanObservation	SWG9930068666	SWG9930068666	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930068673									SWG		HumanObservation	SWG9930068673	SWG9930068673	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930068674									SWG		HumanObservation	SWG9930068674	SWG9930068674	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930068678									SWG		HumanObservation	SWG9930068678	SWG9930068678	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930068684									SWG		HumanObservation	SWG9930068684	SWG9930068684	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	freshly dead			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068685									SWG		HumanObservation	SWG9930068685	SWG9930068685	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068686									SWG		HumanObservation	SWG9930068686	SWG9930068686	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930068687									SWG		HumanObservation	SWG9930068687	SWG9930068687	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930068688									SWG		HumanObservation	SWG9930068688	SWG9930068688	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930068689									SWG		HumanObservation	SWG9930068689	SWG9930068689	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	freshly dead			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068690									SWG		HumanObservation	SWG9930068690	SWG9930068690	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068691									SWG		HumanObservation	SWG9930068691	SWG9930068691	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068692									SWG		HumanObservation	SWG9930068692	SWG9930068692	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068693									SWG		HumanObservation	SWG9930068693	SWG9930068693	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068723									SWG		HumanObservation	SWG9930068723	SWG9930068723	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930068724									SWG		HumanObservation	SWG9930068724	SWG9930068724	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax variegatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		variegatus		species	Glad zaagje			
SWG9930068728									SWG		HumanObservation	SWG9930068728	SWG9930068728	R. de Ruijter		1	individual(s)		juvenile	present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930068732									SWG		HumanObservation	SWG9930068732	SWG9930068732	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930068733									SWG		HumanObservation	SWG9930068733	SWG9930068733	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068734									SWG		HumanObservation	SWG9930068734	SWG9930068734	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930068735									SWG		HumanObservation	SWG9930068735	SWG9930068735	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930068736									SWG		HumanObservation	SWG9930068736	SWG9930068736	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930068737									SWG		HumanObservation	SWG9930068737	SWG9930068737	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930068738									SWG		HumanObservation	SWG9930068738	SWG9930068738	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068739									SWG		HumanObservation	SWG9930068739	SWG9930068739	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930068740									SWG		HumanObservation	SWG9930068740	SWG9930068740	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068741									SWG		HumanObservation	SWG9930068741	SWG9930068741	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068742									SWG		HumanObservation	SWG9930068742	SWG9930068742	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930068743									SWG		HumanObservation	SWG9930068743	SWG9930068743	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930068744									SWG		HumanObservation	SWG9930068744	SWG9930068744	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930068745									SWG		HumanObservation	SWG9930068745	SWG9930068745	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930068746									SWG		HumanObservation	SWG9930068746	SWG9930068746	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930068747									SWG		HumanObservation	SWG9930068747	SWG9930068747	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930068748									SWG		HumanObservation	SWG9930068748	SWG9930068748	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930068749									SWG		HumanObservation	SWG9930068749	SWG9930068749	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930068750									SWG		HumanObservation	SWG9930068750	SWG9930068750	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068751									SWG		HumanObservation	SWG9930068751	SWG9930068751	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	freshly dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068752									SWG		HumanObservation	SWG9930068752	SWG9930068752	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930068753									SWG		HumanObservation	SWG9930068753	SWG9930068753	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930068754									SWG		HumanObservation	SWG9930068754	SWG9930068754	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930068755									SWG		HumanObservation	SWG9930068755	SWG9930068755	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, recent and fossil			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068756									SWG		HumanObservation	SWG9930068756	SWG9930068756	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930068757									SWG		HumanObservation	SWG9930068757	SWG9930068757	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068758									SWG		HumanObservation	SWG9930068758	SWG9930068758	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930068759									SWG		HumanObservation	SWG9930068759	SWG9930068759	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930068760									SWG		HumanObservation	SWG9930068760	SWG9930068760	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930068761									SWG		HumanObservation	SWG9930068761	SWG9930068761	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068762									SWG		HumanObservation	SWG9930068762	SWG9930068762	Strandwerkgroep Alkmaar		19	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930068763									SWG		HumanObservation	SWG9930068763	SWG9930068763	Strandwerkgroep Alkmaar		43	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930068764									SWG		HumanObservation	SWG9930068764	SWG9930068764	Strandwerkgroep Alkmaar		47	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930068765									SWG		HumanObservation	SWG9930068765	SWG9930068765	Strandwerkgroep Alkmaar		147	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930068766									SWG		HumanObservation	SWG9930068766	SWG9930068766	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068767									SWG		HumanObservation	SWG9930068767	SWG9930068767	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068768									SWG		HumanObservation	SWG9930068768	SWG9930068768	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068769									SWG		HumanObservation	SWG9930068769	SWG9930068769	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068770									SWG		HumanObservation	SWG9930068770	SWG9930068770	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068771									SWG		HumanObservation	SWG9930068771	SWG9930068771	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930068772									SWG		HumanObservation	SWG9930068772	SWG9930068772	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930068773									SWG		HumanObservation	SWG9930068773	SWG9930068773	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068774									SWG		HumanObservation	SWG9930068774	SWG9930068774	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068775									SWG		HumanObservation	SWG9930068775	SWG9930068775	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068776									SWG		HumanObservation	SWG9930068776	SWG9930068776	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930068777									SWG		HumanObservation	SWG9930068777	SWG9930068777	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068778									SWG		HumanObservation	SWG9930068778	SWG9930068778	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930068779									SWG		HumanObservation	SWG9930068779	SWG9930068779	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930068780									SWG		HumanObservation	SWG9930068780	SWG9930068780	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930068781									SWG		HumanObservation	SWG9930068781	SWG9930068781	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068782									SWG		HumanObservation	SWG9930068782	SWG9930068782	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068783									SWG		HumanObservation	SWG9930068783	SWG9930068783	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930068784									SWG		HumanObservation	SWG9930068784	SWG9930068784	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, fragment(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068785									SWG		HumanObservation	SWG9930068785	SWG9930068785	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930068786									SWG		HumanObservation	SWG9930068786	SWG9930068786	R. de Ruijter		less than 400	individual(s)		juvenile	present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2015-03-22	2015	3	22				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930068787									SWG		HumanObservation	SWG9930068787	SWG9930068787	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930068788									SWG		HumanObservation	SWG9930068788	SWG9930068788	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930068789									SWG		HumanObservation	SWG9930068789	SWG9930068789	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930068790									SWG		HumanObservation	SWG9930068790	SWG9930068790	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930068791									SWG		HumanObservation	SWG9930068791	SWG9930068791	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930068792									SWG		HumanObservation	SWG9930068792	SWG9930068792	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930068793									SWG		HumanObservation	SWG9930068793	SWG9930068793	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068794									SWG		HumanObservation	SWG9930068794	SWG9930068794	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930068795									SWG		HumanObservation	SWG9930068795	SWG9930068795	H. Witte		5	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930068796									SWG		HumanObservation	SWG9930068796	SWG9930068796	H. Witte		8	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930068797									SWG		HumanObservation	SWG9930068797	SWG9930068797	H. Witte		9	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930068798									SWG		HumanObservation	SWG9930068798	SWG9930068798	H. Witte		17	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930068799									SWG		HumanObservation	SWG9930068799	SWG9930068799	H. Witte		36	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930068800									SWG		HumanObservation	SWG9930068800	SWG9930068800	H. Witte		73	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930068801									SWG		HumanObservation	SWG9930068801	SWG9930068801	H. Witte		175	individual(s)			present					washed up in shell grit	dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium Gray, 1847	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium				genus				
SWG9930068802									SWG		HumanObservation	SWG9930068802	SWG9930068802	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930068803									SWG		HumanObservation	SWG9930068803	SWG9930068803	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930068804									SWG		HumanObservation	SWG9930068804	SWG9930068804	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068805									SWG		HumanObservation	SWG9930068805	SWG9930068805	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930068806									SWG		HumanObservation	SWG9930068806	SWG9930068806	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930068807									SWG		HumanObservation	SWG9930068807	SWG9930068807	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2015-03-23	2015	3	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930068826									SWG		HumanObservation	SWG9930068826	SWG9930068826	W. Voortman		10-99	individual(s)			present					washed up	freshly dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068827									SWG		HumanObservation	SWG9930068827	SWG9930068827	W. Voortman		10-99	individual(s)			present					washed up	dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068828									SWG		HumanObservation	SWG9930068828	SWG9930068828	W. Voortman		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068829									SWG		HumanObservation	SWG9930068829	SWG9930068829	W. Voortman		1-9	individual(s)		ovum	present					washed up	freshly dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068830									SWG		HumanObservation	SWG9930068830	SWG9930068830	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068831									SWG		HumanObservation	SWG9930068831	SWG9930068831	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068832									SWG		HumanObservation	SWG9930068832	SWG9930068832	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068833									SWG		HumanObservation	SWG9930068833	SWG9930068833	W. Voortman		1000-9999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068834									SWG		HumanObservation	SWG9930068834	SWG9930068834	W. Voortman		100-999	individual(s)			present					washed up	dead, single valve(s)			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068840									SWG		HumanObservation	SWG9930068840	SWG9930068840	J. Verkuil | M. Bilius		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-03-06	2015	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068852									SWG		HumanObservation	SWG9930068852	SWG9930068852	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930068853									SWG		HumanObservation	SWG9930068853	SWG9930068853	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930068854									SWG		HumanObservation	SWG9930068854	SWG9930068854	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930068861					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9930068861	SWG9930068861	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trinchesia caerulea (Montagu, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		caerulea		species	Hemelsblauwe knotsslak			
SWG9930068883									SWG		HumanObservation	SWG9930068883	SWG9930068883	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930068885									SWG		HumanObservation	SWG9930068885	SWG9930068885	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930068892									SWG		HumanObservation	SWG9930068892	SWG9930068892	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068899									SWG		HumanObservation	SWG9930068899	SWG9930068899	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068900									SWG		HumanObservation	SWG9930068900	SWG9930068900	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068901									SWG		HumanObservation	SWG9930068901	SWG9930068901	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	freshly dead			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930068919									SWG		HumanObservation	SWG9930068919	SWG9930068919	E. van der Niet | W. Schipper		not specified	individual(s)		ovum	present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068920									SWG		HumanObservation	SWG9930068920	SWG9930068920	S. Dijksen		1	individual(s)		ovum	present					washed up	alive			2015-04-11	2015	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068921									SWG		HumanObservation	SWG9930068921	SWG9930068921	P.W. Moerdijk		4	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-12	2015	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068922									SWG		HumanObservation	SWG9930068922	SWG9930068922	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2015-04-14	2015	4	14				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Placida dendritica (Alder & Hancock, 1843)	Animalia	Mollusca	Gastropoda		Limapontiidae	Placida		dendritica		species	Groene rolsprietslak | Dendritic sea slug | Bäumchen-Schlundsackschnecke			
SWG9930068923					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930068923	SWG9930068923	S. Dijksen		1	individual(s)		ovum	present					washed up	alive			2015-04-14	2015	4	14						Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068929									SWG		HumanObservation	SWG9930068929	SWG9930068929	L. Hendriks | J. van Wensveen		10-99	individual(s)		ovum	present					washed up in high tide line	freshly dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930068930									SWG		HumanObservation	SWG9930068930	SWG9930068930	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up in high tide line	dead, single valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068931									SWG		HumanObservation	SWG9930068931	SWG9930068931	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068932									SWG		HumanObservation	SWG9930068932	SWG9930068932	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930068937									SWG		HumanObservation	SWG9930068937	SWG9930068937	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068938									SWG		HumanObservation	SWG9930068938	SWG9930068938	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068939									SWG		HumanObservation	SWG9930068939	SWG9930068939	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead, single valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068940									SWG		HumanObservation	SWG9930068940	SWG9930068940	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead, single valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068941									SWG		HumanObservation	SWG9930068941	SWG9930068941	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068942									SWG		HumanObservation	SWG9930068942	SWG9930068942	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead, single valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068945									SWG		HumanObservation	SWG9930068945	SWG9930068945	L. Hendriks | J. van Wensveen		1000-9999	individual(s)			present					washed up in high tide line	dead, paired valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068946									SWG		HumanObservation	SWG9930068946	SWG9930068946	S. Dijksen		14	individual(s)		ovum	present					washed up	alive			2015-04-16	2015	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068947									SWG		HumanObservation	SWG9930068947	SWG9930068947	S. Dijksen		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2015-04-16	2015	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930068948									SWG		HumanObservation	SWG9930068948	SWG9930068948	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930068949									SWG		HumanObservation	SWG9930068949	SWG9930068949	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930068950									SWG		HumanObservation	SWG9930068950	SWG9930068950	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930068951									SWG		HumanObservation	SWG9930068951	SWG9930068951	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930068952									SWG		HumanObservation	SWG9930068952	SWG9930068952	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930068953									SWG		HumanObservation	SWG9930068953	SWG9930068953	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930068954									SWG		HumanObservation	SWG9930068954	SWG9930068954	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930068955									SWG		HumanObservation	SWG9930068955	SWG9930068955	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930068956									SWG		HumanObservation	SWG9930068956	SWG9930068956	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930068957									SWG		HumanObservation	SWG9930068957	SWG9930068957	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930068958									SWG		HumanObservation	SWG9930068958	SWG9930068958	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930068959									SWG		HumanObservation	SWG9930068959	SWG9930068959	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068960									SWG		HumanObservation	SWG9930068960	SWG9930068960	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930068961									SWG		HumanObservation	SWG9930068961	SWG9930068961	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930068962									SWG		HumanObservation	SWG9930068962	SWG9930068962	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930068963									SWG		HumanObservation	SWG9930068963	SWG9930068963	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068964									SWG		HumanObservation	SWG9930068964	SWG9930068964	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930068965									SWG		HumanObservation	SWG9930068965	SWG9930068965	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930068966									SWG		HumanObservation	SWG9930068966	SWG9930068966	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-04-18	2015	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930068967									SWG		HumanObservation	SWG9930068967	SWG9930068967	P.W. Moerdijk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930068968									SWG		HumanObservation	SWG9930068968	SWG9930068968	P.W. Moerdijk		4	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930068979									SWG		HumanObservation	SWG9930068979	SWG9930068979	Deelnemers ALV excursion		1	individual(s)			present					washed up in high tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930068983									SWG		HumanObservation	SWG9930068983	SWG9930068983	Deelnemers ALV excursion		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930068984									SWG		HumanObservation	SWG9930068984	SWG9930068984	Deelnemers ALV excursion		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930068985									SWG		HumanObservation	SWG9930068985	SWG9930068985	Deelnemers ALV excursion		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930068986									SWG		HumanObservation	SWG9930068986	SWG9930068986	Deelnemers ALV excursion		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930068987					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930068987	SWG9930068987	Deelnemers ALV excursion		less than 10	individual(s)			present					washed up in low tide line	dead and alive			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930068988									SWG		HumanObservation	SWG9930068988	SWG9930068988	Deelnemers ALV excursion		less than 100	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930068989									SWG		HumanObservation	SWG9930068989	SWG9930068989	Deelnemers ALV excursion		many	individual(s)			present					washed up in low tide line	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930068990									SWG		HumanObservation	SWG9930068990	SWG9930068990	Deelnemers ALV excursion		many	individual(s)			present					washed up in low tide line	dead and alive			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930068991									SWG		HumanObservation	SWG9930068991	SWG9930068991	Deelnemers ALV excursion		many	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930068996									SWG		HumanObservation	SWG9930068996	SWG9930068996	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930068997									SWG		HumanObservation	SWG9930068997	SWG9930068997	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930068998									SWG		HumanObservation	SWG9930068998	SWG9930068998	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930068999									SWG		HumanObservation	SWG9930068999	SWG9930068999	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069000									SWG		HumanObservation	SWG9930069000	SWG9930069000	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930069001									SWG		HumanObservation	SWG9930069001	SWG9930069001	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930069002									SWG		HumanObservation	SWG9930069002	SWG9930069002	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead and freshly dead, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069003									SWG		HumanObservation	SWG9930069003	SWG9930069003	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069004									SWG		HumanObservation	SWG9930069004	SWG9930069004	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069005									SWG		HumanObservation	SWG9930069005	SWG9930069005	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	fragment(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930069008					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930069008	SWG9930069008	Deelnemers ALV excursion		some	individual(s)			present					washed up in low tide line	dead and alive			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069009									SWG		HumanObservation	SWG9930069009	SWG9930069009	Deelnemers ALV excursion		some	individual(s)			present					washed up in low tide line	alive			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069010									SWG		HumanObservation	SWG9930069010	SWG9930069010	Deelnemers ALV excursion		some	individual(s)			present					washed up in low tide line	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069011									SWG		HumanObservation	SWG9930069011	SWG9930069011	Deelnemers ALV excursion		some	individual(s)			present					washed up in low tide line	dead with animal remains, single valve(s) and paired (valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069012									SWG		HumanObservation	SWG9930069012	SWG9930069012	Deelnemers ALV excursion		some	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069043									SWG		HumanObservation	SWG9930069043	SWG9930069043	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930069044									SWG		HumanObservation	SWG9930069044	SWG9930069044	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930069045									SWG		HumanObservation	SWG9930069045	SWG9930069045	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930069046									SWG		HumanObservation	SWG9930069046	SWG9930069046	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930069047									SWG		HumanObservation	SWG9930069047	SWG9930069047	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930069048									SWG		HumanObservation	SWG9930069048	SWG9930069048	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069049									SWG		HumanObservation	SWG9930069049	SWG9930069049	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069050									SWG		HumanObservation	SWG9930069050	SWG9930069050	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930069051									SWG		HumanObservation	SWG9930069051	SWG9930069051	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069052									SWG		HumanObservation	SWG9930069052	SWG9930069052	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069053									SWG		HumanObservation	SWG9930069053	SWG9930069053	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930069054									SWG		HumanObservation	SWG9930069054	SWG9930069054	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930069055									SWG		HumanObservation	SWG9930069055	SWG9930069055	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930069056									SWG		HumanObservation	SWG9930069056	SWG9930069056	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930069057									SWG		HumanObservation	SWG9930069057	SWG9930069057	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930069058									SWG		HumanObservation	SWG9930069058	SWG9930069058	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930069059									SWG		HumanObservation	SWG9930069059	SWG9930069059	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930069060									SWG		HumanObservation	SWG9930069060	SWG9930069060	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930069061									SWG		HumanObservation	SWG9930069061	SWG9930069061	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930069062									SWG		HumanObservation	SWG9930069062	SWG9930069062	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930069063									SWG		HumanObservation	SWG9930069063	SWG9930069063	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turbonilla senistriata (Wood, 1879)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		senistriata		species				
SWG9930069064									SWG		HumanObservation	SWG9930069064	SWG9930069064	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa umbilicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		umbilicata		species				
SWG9930069065									SWG		HumanObservation	SWG9930069065	SWG9930069065	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia curtistoma (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		curtistoma		species				
SWG9930069066									SWG		HumanObservation	SWG9930069066	SWG9930069066	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069067									SWG		HumanObservation	SWG9930069067	SWG9930069067	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius adae (Boettger, 1902)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		adae		species				
SWG9930069068									SWG		HumanObservation	SWG9930069068	SWG9930069068	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069069									SWG		HumanObservation	SWG9930069069	SWG9930069069	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930069070									SWG		HumanObservation	SWG9930069070	SWG9930069070	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead, recent			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069071									SWG		HumanObservation	SWG9930069071	SWG9930069071	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069072									SWG		HumanObservation	SWG9930069072	SWG9930069072	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930069073									SWG		HumanObservation	SWG9930069073	SWG9930069073	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069074									SWG		HumanObservation	SWG9930069074	SWG9930069074	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930069075									SWG		HumanObservation	SWG9930069075	SWG9930069075	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930069076									SWG		HumanObservation	SWG9930069076	SWG9930069076	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis Sasso, 1827	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis				genus				
SWG9930069077									SWG		HumanObservation	SWG9930069077	SWG9930069077	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930069078									SWG		HumanObservation	SWG9930069078	SWG9930069078	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930069079									SWG		HumanObservation	SWG9930069079	SWG9930069079	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930069080									SWG		HumanObservation	SWG9930069080	SWG9930069080	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930069081									SWG		HumanObservation	SWG9930069081	SWG9930069081	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii scaldensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii	scaldensis	subspecies				
SWG9930069082									SWG		HumanObservation	SWG9930069082	SWG9930069082	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula inaequilatera (Nyst, 1845)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		inaequilatera		species				
SWG9930069083									SWG		HumanObservation	SWG9930069083	SWG9930069083	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930069084									SWG		HumanObservation	SWG9930069084	SWG9930069084	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930069085									SWG		HumanObservation	SWG9930069085	SWG9930069085	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930069086									SWG		HumanObservation	SWG9930069086	SWG9930069086	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930069087									SWG		HumanObservation	SWG9930069087	SWG9930069087	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa obsoleta S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		obsoleta		species				
SWG9930069088									SWG		HumanObservation	SWG9930069088	SWG9930069088	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930069089									SWG		HumanObservation	SWG9930069089	SWG9930069089	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930069090									SWG		HumanObservation	SWG9930069090	SWG9930069090	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930069091									SWG		HumanObservation	SWG9930069091	SWG9930069091	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930069092									SWG		HumanObservation	SWG9930069092	SWG9930069092	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930069093									SWG		HumanObservation	SWG9930069093	SWG9930069093	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930069094									SWG		HumanObservation	SWG9930069094	SWG9930069094	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069095									SWG		HumanObservation	SWG9930069095	SWG9930069095	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930069096									SWG		HumanObservation	SWG9930069096	SWG9930069096	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930069097									SWG		HumanObservation	SWG9930069097	SWG9930069097	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930069098									SWG		HumanObservation	SWG9930069098	SWG9930069098	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930069099									SWG		HumanObservation	SWG9930069099	SWG9930069099	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930069100									SWG		HumanObservation	SWG9930069100	SWG9930069100	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930069101									SWG		HumanObservation	SWG9930069101	SWG9930069101	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930069102									SWG		HumanObservation	SWG9930069102	SWG9930069102	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069103									SWG		HumanObservation	SWG9930069103	SWG9930069103	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulimella acicula (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Eulimella		acicula		species	Vlak speldhorentje | Smooth pyramidsnail | Nadel-Pyramidenschnecke			
SWG9930069104									SWG		HumanObservation	SWG9930069104	SWG9930069104	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930069105									SWG		HumanObservation	SWG9930069105	SWG9930069105	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930069106									SWG		HumanObservation	SWG9930069106	SWG9930069106	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dischides politus (S.V. Wood, 1842)	Animalia	Mollusca	Scaphopoda	Gadilida	Gadilidae	Dischides		politus		species				
SWG9930069107									SWG		HumanObservation	SWG9930069107	SWG9930069107	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069108									SWG		HumanObservation	SWG9930069108	SWG9930069108	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930069109									SWG		HumanObservation	SWG9930069109	SWG9930069109	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930069110									SWG		HumanObservation	SWG9930069110	SWG9930069110	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069111									SWG		HumanObservation	SWG9930069111	SWG9930069111	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930069112									SWG		HumanObservation	SWG9930069112	SWG9930069112	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930069113									SWG		HumanObservation	SWG9930069113	SWG9930069113	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930069114									SWG		HumanObservation	SWG9930069114	SWG9930069114	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930069115									SWG		HumanObservation	SWG9930069115	SWG9930069115	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930069116									SWG		HumanObservation	SWG9930069116	SWG9930069116	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069117									SWG		HumanObservation	SWG9930069117	SWG9930069117	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930069118									SWG		HumanObservation	SWG9930069118	SWG9930069118	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930069119									SWG		HumanObservation	SWG9930069119	SWG9930069119	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930069120									SWG		HumanObservation	SWG9930069120	SWG9930069120	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis anomala coxi Glibert & Van de Poel, 1965	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala	coxi	species				
SWG9930069121									SWG		HumanObservation	SWG9930069121	SWG9930069121	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930069122									SWG		HumanObservation	SWG9930069122	SWG9930069122	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930069123									SWG		HumanObservation	SWG9930069123	SWG9930069123	R. de Ruijter		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930069124									SWG		HumanObservation	SWG9930069124	SWG9930069124	R. de Ruijter		12	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069125									SWG		HumanObservation	SWG9930069125	SWG9930069125	R. de Ruijter		15	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930069126									SWG		HumanObservation	SWG9930069126	SWG9930069126	R. de Ruijter		25	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069127									SWG		HumanObservation	SWG9930069127	SWG9930069127	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930069128									SWG		HumanObservation	SWG9930069128	SWG9930069128	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069129									SWG		HumanObservation	SWG9930069129	SWG9930069129	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069130									SWG		HumanObservation	SWG9930069130	SWG9930069130	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069131									SWG		HumanObservation	SWG9930069131	SWG9930069131	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930069132									SWG		HumanObservation	SWG9930069132	SWG9930069132	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930069133									SWG		HumanObservation	SWG9930069133	SWG9930069133	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930069134									SWG		HumanObservation	SWG9930069134	SWG9930069134	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930069135									SWG		HumanObservation	SWG9930069135	SWG9930069135	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930069136									SWG		HumanObservation	SWG9930069136	SWG9930069136	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930069137									SWG		HumanObservation	SWG9930069137	SWG9930069137	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069138									SWG		HumanObservation	SWG9930069138	SWG9930069138	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930069139									SWG		HumanObservation	SWG9930069139	SWG9930069139	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930069140									SWG		HumanObservation	SWG9930069140	SWG9930069140	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930069141									SWG		HumanObservation	SWG9930069141	SWG9930069141	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930069142									SWG		HumanObservation	SWG9930069142	SWG9930069142	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930069143									SWG		HumanObservation	SWG9930069143	SWG9930069143	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phasianema zelandica (Bloklander, 1949)	Animalia	Mollusca	Gastropoda		Amathinidae	Phasianema		zelandica		species				
SWG9930069144									SWG		HumanObservation	SWG9930069144	SWG9930069144	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930069145									SWG		HumanObservation	SWG9930069145	SWG9930069145	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus unguis (Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		unguis		species				
SWG9930069146									SWG		HumanObservation	SWG9930069146	SWG9930069146	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930069147									SWG		HumanObservation	SWG9930069147	SWG9930069147	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930069148									SWG		HumanObservation	SWG9930069148	SWG9930069148	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula woodii (Harmer, 1923)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		woodii		species				
SWG9930069149									SWG		HumanObservation	SWG9930069149	SWG9930069149	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius crassiusculus (Nyst, 1845)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		crassiusculus		species				
SWG9930069150									SWG		HumanObservation	SWG9930069150	SWG9930069150	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930069151									SWG		HumanObservation	SWG9930069151	SWG9930069151	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930069152									SWG		HumanObservation	SWG9930069152	SWG9930069152	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930069153									SWG		HumanObservation	SWG9930069153	SWG9930069153	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069154									SWG		HumanObservation	SWG9930069154	SWG9930069154	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyrtodaria angusta (Nyst & Westendorp, 1839)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Cyrtodaria		angusta		species				
SWG9930069155									SWG		HumanObservation	SWG9930069155	SWG9930069155	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930069156									SWG		HumanObservation	SWG9930069156	SWG9930069156	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930069157									SWG		HumanObservation	SWG9930069157	SWG9930069157	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930069158									SWG		HumanObservation	SWG9930069158	SWG9930069158	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930069159									SWG		HumanObservation	SWG9930069159	SWG9930069159	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930069160									SWG		HumanObservation	SWG9930069160	SWG9930069160	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930069161									SWG		HumanObservation	SWG9930069161	SWG9930069161	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930069162									SWG		HumanObservation	SWG9930069162	SWG9930069162	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela tenuistriata (A. Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		tenuistriata		species				
SWG9930069163									SWG		HumanObservation	SWG9930069163	SWG9930069163	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia senilis (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		senilis		species				
SWG9930069164									SWG		HumanObservation	SWG9930069164	SWG9930069164	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930069165									SWG		HumanObservation	SWG9930069165	SWG9930069165	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930069166									SWG		HumanObservation	SWG9930069166	SWG9930069166	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069167									SWG		HumanObservation	SWG9930069167	SWG9930069167	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069168									SWG		HumanObservation	SWG9930069168	SWG9930069168	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930069169									SWG		HumanObservation	SWG9930069169	SWG9930069169	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930069170									SWG		HumanObservation	SWG9930069170	SWG9930069170	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930069171									SWG		HumanObservation	SWG9930069171	SWG9930069171	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069172									SWG		HumanObservation	SWG9930069172	SWG9930069172	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930069173									SWG		HumanObservation	SWG9930069173	SWG9930069173	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930069174									SWG		HumanObservation	SWG9930069174	SWG9930069174	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930069175									SWG		HumanObservation	SWG9930069175	SWG9930069175	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930069176									SWG		HumanObservation	SWG9930069176	SWG9930069176	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930069177									SWG		HumanObservation	SWG9930069177	SWG9930069177	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069178									SWG		HumanObservation	SWG9930069178	SWG9930069178	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	recent, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930069179									SWG		HumanObservation	SWG9930069179	SWG9930069179	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069180									SWG		HumanObservation	SWG9930069180	SWG9930069180	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930069181									SWG		HumanObservation	SWG9930069181	SWG9930069181	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930069182									SWG		HumanObservation	SWG9930069182	SWG9930069182	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930069183									SWG		HumanObservation	SWG9930069183	SWG9930069183	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930069184									SWG		HumanObservation	SWG9930069184	SWG9930069184	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica Scopoli, 1777	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica				genus				
SWG9930069185									SWG		HumanObservation	SWG9930069185	SWG9930069185	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930069186									SWG		HumanObservation	SWG9930069186	SWG9930069186	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930069187									SWG		HumanObservation	SWG9930069187	SWG9930069187	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069188									SWG		HumanObservation	SWG9930069188	SWG9930069188	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930069189									SWG		HumanObservation	SWG9930069189	SWG9930069189	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069190									SWG		HumanObservation	SWG9930069190	SWG9930069190	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069191									SWG		HumanObservation	SWG9930069191	SWG9930069191	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930069192									SWG		HumanObservation	SWG9930069192	SWG9930069192	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930069193									SWG		HumanObservation	SWG9930069193	SWG9930069193	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930069194									SWG		HumanObservation	SWG9930069194	SWG9930069194	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930069195									SWG		HumanObservation	SWG9930069195	SWG9930069195	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069196									SWG		HumanObservation	SWG9930069196	SWG9930069196	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069197									SWG		HumanObservation	SWG9930069197	SWG9930069197	R. de Ruijter		7	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069198									SWG		HumanObservation	SWG9930069198	SWG9930069198	R. de Ruijter		7	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930069199									SWG		HumanObservation	SWG9930069199	SWG9930069199	R. de Ruijter		8	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930069200									SWG		HumanObservation	SWG9930069200	SWG9930069200	R. de Ruijter		9	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069201									SWG		HumanObservation	SWG9930069201	SWG9930069201	R. de Ruijter		9	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930069202									SWG		HumanObservation	SWG9930069202	SWG9930069202	R. de Ruijter		9	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069203									SWG		HumanObservation	SWG9930069203	SWG9930069203	R. de Ruijter		10	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069204									SWG		HumanObservation	SWG9930069204	SWG9930069204	R. de Ruijter		13	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus Philippi, 1837	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus				genus				
SWG9930069205									SWG		HumanObservation	SWG9930069205	SWG9930069205	R. de Ruijter		17	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930069206									SWG		HumanObservation	SWG9930069206	SWG9930069206	R. de Ruijter		17	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930069207									SWG		HumanObservation	SWG9930069207	SWG9930069207	R. de Ruijter		20	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069208									SWG		HumanObservation	SWG9930069208	SWG9930069208	R. de Ruijter		20	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930069209									SWG		HumanObservation	SWG9930069209	SWG9930069209	R. de Ruijter		21	individual(s)			present					washed up in high tide line in shell grit	recent, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069210									SWG		HumanObservation	SWG9930069210	SWG9930069210	R. de Ruijter		28	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069211									SWG		HumanObservation	SWG9930069211	SWG9930069211	R. de Ruijter		28	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069212									SWG		HumanObservation	SWG9930069212	SWG9930069212	R. de Ruijter		28	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930069213									SWG		HumanObservation	SWG9930069213	SWG9930069213	R. de Ruijter		29	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930069214									SWG		HumanObservation	SWG9930069214	SWG9930069214	R. de Ruijter		32	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930069215									SWG		HumanObservation	SWG9930069215	SWG9930069215	R. de Ruijter		35	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930069216									SWG		HumanObservation	SWG9930069216	SWG9930069216	R. de Ruijter		450	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069217									SWG		HumanObservation	SWG9930069217	SWG9930069217	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930069218									SWG		HumanObservation	SWG9930069218	SWG9930069218	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930069219									SWG		HumanObservation	SWG9930069219	SWG9930069219	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069220									SWG		HumanObservation	SWG9930069220	SWG9930069220	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069221									SWG		HumanObservation	SWG9930069221	SWG9930069221	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930069222									SWG		HumanObservation	SWG9930069222	SWG9930069222	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069223									SWG		HumanObservation	SWG9930069223	SWG9930069223	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930069224									SWG		HumanObservation	SWG9930069224	SWG9930069224	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii scaldensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii	scaldensis	subspecies				
SWG9930069225									SWG		HumanObservation	SWG9930069225	SWG9930069225	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte bipartita J. de C. Sowerby, 1826	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		bipartita		species				
SWG9930069226									SWG		HumanObservation	SWG9930069226	SWG9930069226	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevastarte ovatacostata Pouwer, 2010	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Laevastarte		ovatacostata		species				
SWG9930069227									SWG		HumanObservation	SWG9930069227	SWG9930069227	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930069228									SWG		HumanObservation	SWG9930069228	SWG9930069228	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930069229									SWG		HumanObservation	SWG9930069229	SWG9930069229	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930069230									SWG		HumanObservation	SWG9930069230	SWG9930069230	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930069231									SWG		HumanObservation	SWG9930069231	SWG9930069231	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930069232									SWG		HumanObservation	SWG9930069232	SWG9930069232	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930069233									SWG		HumanObservation	SWG9930069233	SWG9930069233	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930069234									SWG		HumanObservation	SWG9930069234	SWG9930069234	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930069235									SWG		HumanObservation	SWG9930069235	SWG9930069235	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069236									SWG		HumanObservation	SWG9930069236	SWG9930069236	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930069237									SWG		HumanObservation	SWG9930069237	SWG9930069237	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930069238									SWG		HumanObservation	SWG9930069238	SWG9930069238	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930069239									SWG		HumanObservation	SWG9930069239	SWG9930069239	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930069240									SWG		HumanObservation	SWG9930069240	SWG9930069240	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930069241									SWG		HumanObservation	SWG9930069241	SWG9930069241	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930069242									SWG		HumanObservation	SWG9930069242	SWG9930069242	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069243									SWG		HumanObservation	SWG9930069243	SWG9930069243	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930069244									SWG		HumanObservation	SWG9930069244	SWG9930069244	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069245									SWG		HumanObservation	SWG9930069245	SWG9930069245	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069246									SWG		HumanObservation	SWG9930069246	SWG9930069246	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	freshly dead, paired valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069247									SWG		HumanObservation	SWG9930069247	SWG9930069247	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069248									SWG		HumanObservation	SWG9930069248	SWG9930069248	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930069249									SWG		HumanObservation	SWG9930069249	SWG9930069249	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930069250									SWG		HumanObservation	SWG9930069250	SWG9930069250	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea multicostata Deshayes, 1832	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		multicostata		species				
SWG9930069251									SWG		HumanObservation	SWG9930069251	SWG9930069251	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069252									SWG		HumanObservation	SWG9930069252	SWG9930069252	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930069253									SWG		HumanObservation	SWG9930069253	SWG9930069253	R. de Ruijter		9	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930069255									SWG		HumanObservation	SWG9930069255	SWG9930069255	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930069256									SWG		HumanObservation	SWG9930069256	SWG9930069256	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069257									SWG		HumanObservation	SWG9930069257	SWG9930069257	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930069258									SWG		HumanObservation	SWG9930069258	SWG9930069258	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069259									SWG		HumanObservation	SWG9930069259	SWG9930069259	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930069260									SWG		HumanObservation	SWG9930069260	SWG9930069260	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930069261									SWG		HumanObservation	SWG9930069261	SWG9930069261	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930069262									SWG		HumanObservation	SWG9930069262	SWG9930069262	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930069263									SWG		HumanObservation	SWG9930069263	SWG9930069263	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069264									SWG		HumanObservation	SWG9930069264	SWG9930069264	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069265									SWG		HumanObservation	SWG9930069265	SWG9930069265	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930069266									SWG		HumanObservation	SWG9930069266	SWG9930069266	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930069267									SWG		HumanObservation	SWG9930069267	SWG9930069267	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930069268									SWG		HumanObservation	SWG9930069268	SWG9930069268	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930069269									SWG		HumanObservation	SWG9930069269	SWG9930069269	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930069270									SWG		HumanObservation	SWG9930069270	SWG9930069270	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930069271									SWG		HumanObservation	SWG9930069271	SWG9930069271	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069272									SWG		HumanObservation	SWG9930069272	SWG9930069272	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930069273									SWG		HumanObservation	SWG9930069273	SWG9930069273	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930069274									SWG		HumanObservation	SWG9930069274	SWG9930069274	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069275									SWG		HumanObservation	SWG9930069275	SWG9930069275	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930069276									SWG		HumanObservation	SWG9930069276	SWG9930069276	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930069277									SWG		HumanObservation	SWG9930069277	SWG9930069277	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069278									SWG		HumanObservation	SWG9930069278	SWG9930069278	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069279									SWG		HumanObservation	SWG9930069279	SWG9930069279	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930069280									SWG		HumanObservation	SWG9930069280	SWG9930069280	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069281									SWG		HumanObservation	SWG9930069281	SWG9930069281	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069282									SWG		HumanObservation	SWG9930069282	SWG9930069282	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930069283									SWG		HumanObservation	SWG9930069283	SWG9930069283	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930069284									SWG		HumanObservation	SWG9930069284	SWG9930069284	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930069285									SWG		HumanObservation	SWG9930069285	SWG9930069285	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069286									SWG		HumanObservation	SWG9930069286	SWG9930069286	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930069287									SWG		HumanObservation	SWG9930069287	SWG9930069287	R. de Ruijter		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930069288									SWG		HumanObservation	SWG9930069288	SWG9930069288	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069289									SWG		HumanObservation	SWG9930069289	SWG9930069289	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069290									SWG		HumanObservation	SWG9930069290	SWG9930069290	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069291									SWG		HumanObservation	SWG9930069291	SWG9930069291	R. de Ruijter		9	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069292									SWG		HumanObservation	SWG9930069292	SWG9930069292	R. de Ruijter		10	individual(s)			present					washed up in shell grit	dead, recent			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930069293									SWG		HumanObservation	SWG9930069293	SWG9930069293	R. de Ruijter		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069294									SWG		HumanObservation	SWG9930069294	SWG9930069294	R. de Ruijter		34	individual(s)			present					washed up in shell grit	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069295									SWG		HumanObservation	SWG9930069295	SWG9930069295	R. de Ruijter		34	individual(s)			present					washed up in shell grit	dead, recent and fossil			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930069296									SWG		HumanObservation	SWG9930069296	SWG9930069296	R. de Ruijter		36	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069297									SWG		HumanObservation	SWG9930069297	SWG9930069297	R. de Ruijter		38	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069298									SWG		HumanObservation	SWG9930069298	SWG9930069298	R. de Ruijter		41	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930069299									SWG		HumanObservation	SWG9930069299	SWG9930069299	R. de Ruijter		44	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069300									SWG		HumanObservation	SWG9930069300	SWG9930069300	R. de Ruijter		47	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930069301									SWG		HumanObservation	SWG9930069301	SWG9930069301	R. de Ruijter		54	individual(s)			present					washed up in shell grit	dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930069302									SWG		HumanObservation	SWG9930069302	SWG9930069302	R. de Ruijter		129	individual(s)			present					washed up in shell grit	dead, recent			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069303									SWG		HumanObservation	SWG9930069303	SWG9930069303	R. de Ruijter		142	individual(s)			present					washed up in shell grit	dead, recent and fossil			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930069305									SWG		HumanObservation	SWG9930069305	SWG9930069305	H. Witte		many	individual(s)			present					washed up	dead with animal remains			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069306									SWG		HumanObservation	SWG9930069306	SWG9930069306	H. Witte		many	individual(s)			present					washed up	dead with animal remains			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069307									SWG		HumanObservation	SWG9930069307	SWG9930069307	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930069308									SWG		HumanObservation	SWG9930069308	SWG9930069308	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069309									SWG		HumanObservation	SWG9930069309	SWG9930069309	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930069310									SWG		HumanObservation	SWG9930069310	SWG9930069310	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930069311									SWG		HumanObservation	SWG9930069311	SWG9930069311	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930069312									SWG		HumanObservation	SWG9930069312	SWG9930069312	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069313									SWG		HumanObservation	SWG9930069313	SWG9930069313	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069314									SWG		HumanObservation	SWG9930069314	SWG9930069314	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930069315									SWG		HumanObservation	SWG9930069315	SWG9930069315	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069316									SWG		HumanObservation	SWG9930069316	SWG9930069316	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069317									SWG		HumanObservation	SWG9930069317	SWG9930069317	H. Witte		8	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930069318									SWG		HumanObservation	SWG9930069318	SWG9930069318	H. Witte		23	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930069319									SWG		HumanObservation	SWG9930069319	SWG9930069319	H. Witte		25	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069320									SWG		HumanObservation	SWG9930069320	SWG9930069320	H. Witte		58	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069321									SWG		HumanObservation	SWG9930069321	SWG9930069321	H. Witte		115	individual(s)			present					washed up in shell grit	dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069322									SWG		HumanObservation	SWG9930069322	SWG9930069322	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead, recent			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069323									SWG		HumanObservation	SWG9930069323	SWG9930069323	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930069324									SWG		HumanObservation	SWG9930069324	SWG9930069324	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930069325									SWG		HumanObservation	SWG9930069325	SWG9930069325	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069326									SWG		HumanObservation	SWG9930069326	SWG9930069326	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930069327									SWG		HumanObservation	SWG9930069327	SWG9930069327	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930069328									SWG		HumanObservation	SWG9930069328	SWG9930069328	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069329									SWG		HumanObservation	SWG9930069329	SWG9930069329	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930069330									SWG		HumanObservation	SWG9930069330	SWG9930069330	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma Leach, 1819	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma				genus				
SWG9930069331									SWG		HumanObservation	SWG9930069331	SWG9930069331	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930069332									SWG		HumanObservation	SWG9930069332	SWG9930069332	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069333									SWG		HumanObservation	SWG9930069333	SWG9930069333	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930069334									SWG		HumanObservation	SWG9930069334	SWG9930069334	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069335									SWG		HumanObservation	SWG9930069335	SWG9930069335	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930069336									SWG		HumanObservation	SWG9930069336	SWG9930069336	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930069337									SWG		HumanObservation	SWG9930069337	SWG9930069337	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069341									SWG		HumanObservation	SWG9930069341	SWG9930069341	R. de Ruijter		4	individual(s)		immature	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930069342									SWG		HumanObservation	SWG9930069342	SWG9930069342	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069343									SWG		HumanObservation	SWG9930069343	SWG9930069343	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069344									SWG		HumanObservation	SWG9930069344	SWG9930069344	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930069345									SWG		HumanObservation	SWG9930069345	SWG9930069345	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069346									SWG		HumanObservation	SWG9930069346	SWG9930069346	R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930069347									SWG		HumanObservation	SWG9930069347	SWG9930069347	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930069348									SWG		HumanObservation	SWG9930069348	SWG9930069348	R. de Ruijter		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930069349									SWG		HumanObservation	SWG9930069349	SWG9930069349	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069350									SWG		HumanObservation	SWG9930069350	SWG9930069350	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069351									SWG		HumanObservation	SWG9930069351	SWG9930069351	R. de Ruijter		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930069352									SWG		HumanObservation	SWG9930069352	SWG9930069352	R. de Ruijter		7	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930069353									SWG		HumanObservation	SWG9930069353	SWG9930069353	R. de Ruijter		9	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069354									SWG		HumanObservation	SWG9930069354	SWG9930069354	R. de Ruijter		10	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930069361									SWG		HumanObservation	SWG9930069361	SWG9930069361	J. Schaaf		3	individual(s)		adult	present					washed up	dead			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930069362									SWG		HumanObservation	SWG9930069362	SWG9930069362	J. Schaaf		6	individual(s)		adult	present					washed up	dead, single valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930069363									SWG		HumanObservation	SWG9930069363	SWG9930069363	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930069364									SWG		HumanObservation	SWG9930069364	SWG9930069364	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930069365									SWG		HumanObservation	SWG9930069365	SWG9930069365	J. Schaaf		4	individual(s)		juvenile	present					washed up, on plastic barrel	freshly dead, paired valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930069366									SWG		HumanObservation	SWG9930069366	SWG9930069366	J. Schaaf		28	individual(s)		juvenile	present					washed up, on plastic barrel	freshly dead, paired valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069367									SWG		HumanObservation	SWG9930069367	SWG9930069367	J. Schaaf		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069368									SWG		HumanObservation	SWG9930069368	SWG9930069368	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2015-04-28	2015	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930069369									SWG		HumanObservation	SWG9930069369	SWG9930069369	S. Dijksen		1	individual(s)		adult	present					washed up	freshly dead			2015-04-30	2015	4	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930069371									SWG		HumanObservation	SWG9930069371	SWG9930069371	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930069372									SWG		HumanObservation	SWG9930069372	SWG9930069372	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069373									SWG		HumanObservation	SWG9930069373	SWG9930069373	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069374									SWG		HumanObservation	SWG9930069374	SWG9930069374	J. van Wensveen | W. Voortman		1-9	individual(s)		ovum	present					washed up	freshly dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069375									SWG		HumanObservation	SWG9930069375	SWG9930069375	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069376									SWG		HumanObservation	SWG9930069376	SWG9930069376	J. van Wensveen | W. Voortman		1-9	individual(s)		ovum	present					washed up	freshly dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069377									SWG		HumanObservation	SWG9930069377	SWG9930069377	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069378									SWG		HumanObservation	SWG9930069378	SWG9930069378	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069379									SWG		HumanObservation	SWG9930069379	SWG9930069379	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069380									SWG		HumanObservation	SWG9930069380	SWG9930069380	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069381									SWG		HumanObservation	SWG9930069381	SWG9930069381	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, paired valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069382									SWG		HumanObservation	SWG9930069382	SWG9930069382	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069393									SWG		HumanObservation	SWG9930069393	SWG9930069393	D. Leeuw		1	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069394									SWG		HumanObservation	SWG9930069394	SWG9930069394	D. Leeuw		1	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930069396									SWG		HumanObservation	SWG9930069396	SWG9930069396	D. Leeuw		10	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069397									SWG		HumanObservation	SWG9930069397	SWG9930069397	D. Leeuw		11	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069398									SWG		HumanObservation	SWG9930069398	SWG9930069398	D. Leeuw		13	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069399									SWG		HumanObservation	SWG9930069399	SWG9930069399	D. Leeuw		46	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069400									SWG		HumanObservation	SWG9930069400	SWG9930069400	D. Leeuw		46	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069404									SWG		HumanObservation	SWG9930069404	SWG9930069404	D. Leeuw		hundreds	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069405									SWG		HumanObservation	SWG9930069405	SWG9930069405	D. Leeuw		hundreds	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069411									SWG		HumanObservation	SWG9930069411	SWG9930069411	P.W. Moerdijk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930069446									SWG		HumanObservation	SWG9930069446	SWG9930069446	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella glauca (Alder & Hancock, 1845)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		glauca		species	Kleine vlokslak | Orange-brown aeolid | Braungepunktete Fadenschnecke			
SWG9930069447									SWG		HumanObservation	SWG9930069447	SWG9930069447	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930069448									SWG		HumanObservation	SWG9930069448	SWG9930069448	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930069449									SWG		HumanObservation	SWG9930069449	SWG9930069449	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930069450									SWG		HumanObservation	SWG9930069450	SWG9930069450	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069451									SWG		HumanObservation	SWG9930069451	SWG9930069451	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930069452									SWG		HumanObservation	SWG9930069452	SWG9930069452	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930069453									SWG		HumanObservation	SWG9930069453	SWG9930069453	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069454									SWG		HumanObservation	SWG9930069454	SWG9930069454	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069456									SWG		HumanObservation	SWG9930069456	SWG9930069456	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930069461									SWG		HumanObservation	SWG9930069461	SWG9930069461	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930069464									SWG		HumanObservation	SWG9930069464	SWG9930069464	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069465									SWG		HumanObservation	SWG9930069465	SWG9930069465	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930069466									SWG		HumanObservation	SWG9930069466	SWG9930069466	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930069467									SWG		HumanObservation	SWG9930069467	SWG9930069467	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069468									SWG		HumanObservation	SWG9930069468	SWG9930069468	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069471									SWG		HumanObservation	SWG9930069471	SWG9930069471	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069472									SWG		HumanObservation	SWG9930069472	SWG9930069472	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069473									SWG		HumanObservation	SWG9930069473	SWG9930069473	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930069497					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9930069497	SWG9930069497	P. Kruse		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930069502									SWG		HumanObservation	SWG9930069502	SWG9930069502	P. Kruse		1	individual(s)			present					washed up	dead			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930069503									SWG		HumanObservation	SWG9930069503	SWG9930069503	P. Kruse		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069504									SWG		HumanObservation	SWG9930069504	SWG9930069504	P. Kruse		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069505									SWG		HumanObservation	SWG9930069505	SWG9930069505	P. Kruse		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069507									SWG		HumanObservation	SWG9930069507	SWG9930069507	H. Witte		1	individual(s)			present					washed up in shell grit	dead, recent			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069508									SWG		HumanObservation	SWG9930069508	SWG9930069508	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069509									SWG		HumanObservation	SWG9930069509	SWG9930069509	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069510									SWG		HumanObservation	SWG9930069510	SWG9930069510	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930069511									SWG		HumanObservation	SWG9930069511	SWG9930069511	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930069512									SWG		HumanObservation	SWG9930069512	SWG9930069512	H. Witte		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069513									SWG		HumanObservation	SWG9930069513	SWG9930069513	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930069514									SWG		HumanObservation	SWG9930069514	SWG9930069514	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930069515									SWG		HumanObservation	SWG9930069515	SWG9930069515	H. Witte		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069516									SWG		HumanObservation	SWG9930069516	SWG9930069516	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930069517									SWG		HumanObservation	SWG9930069517	SWG9930069517	H. Witte		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930069518									SWG		HumanObservation	SWG9930069518	SWG9930069518	H. Witte		13	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069519									SWG		HumanObservation	SWG9930069519	SWG9930069519	H. Witte		14	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium Gray, 1847	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium				genus				
SWG9930069520									SWG		HumanObservation	SWG9930069520	SWG9930069520	H. Witte		many	individual(s)			present					washed up, on the beach	fossil specimen(s), dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930069522									SWG		HumanObservation	SWG9930069522	SWG9930069522	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, recent			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930069523									SWG		HumanObservation	SWG9930069523	SWG9930069523	L. Keesman		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069524									SWG		HumanObservation	SWG9930069524	SWG9930069524	L. Keesman		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069525									SWG		HumanObservation	SWG9930069525	SWG9930069525	L. Keesman		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069526									SWG		HumanObservation	SWG9930069526	SWG9930069526	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930069527									SWG		HumanObservation	SWG9930069527	SWG9930069527	L. Keesman		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069528									SWG		HumanObservation	SWG9930069528	SWG9930069528	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069529									SWG		HumanObservation	SWG9930069529	SWG9930069529	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069530									SWG		HumanObservation	SWG9930069530	SWG9930069530	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069531									SWG		HumanObservation	SWG9930069531	SWG9930069531	L. Keesman		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930069532									SWG		HumanObservation	SWG9930069532	SWG9930069532	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069533									SWG		HumanObservation	SWG9930069533	SWG9930069533	L. Keesman		4	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930069534									SWG		HumanObservation	SWG9930069534	SWG9930069534	L. Keesman		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930069535									SWG		HumanObservation	SWG9930069535	SWG9930069535	L. Keesman		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069536									SWG		HumanObservation	SWG9930069536	SWG9930069536	L. Keesman		18	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930069537									SWG		HumanObservation	SWG9930069537	SWG9930069537	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069538									SWG		HumanObservation	SWG9930069538	SWG9930069538	L. Keesman		many	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069539									SWG		HumanObservation	SWG9930069539	SWG9930069539	L. Keesman		many	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069540									SWG		HumanObservation	SWG9930069540	SWG9930069540	L. Keesman		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930069541									SWG		HumanObservation	SWG9930069541	SWG9930069541	L. Keesman		1	individual(s)			present					washed up, in shell bank	freshly dead, paired valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069542									SWG		HumanObservation	SWG9930069542	SWG9930069542	L. Keesman		1	individual(s)			present					washed up, in shell bank	dead, recent, fragment(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930069543									SWG		HumanObservation	SWG9930069543	SWG9930069543	L. Keesman		3	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930069544									SWG		HumanObservation	SWG9930069544	SWG9930069544	L. Keesman		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069545									SWG		HumanObservation	SWG9930069545	SWG9930069545	L. Keesman		many	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930069547									SWG		HumanObservation	SWG9930069547	SWG9930069547	L. Keesman		many	individual(s)			present					washed up	freshly dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069548									SWG		HumanObservation	SWG9930069548	SWG9930069548	M. Otten | R. Versijde		3	individual(s)			present					native	alive			2015-04-08	2015	4	8				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Hermaea bifida (Montagu, 1816)	Animalia	Mollusca	Gastropoda		Hermaeidae	Hermaea		bifida		species	Slanke rolsprietslak			
SWG9930069549									SWG		HumanObservation	SWG9930069549	SWG9930069549	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead			2015-04-08	2015	4	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930069551									SWG		HumanObservation	SWG9930069551	SWG9930069551	A. Janse		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2015-04-09	2015	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		A. Janse		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930069558									SWG		HumanObservation	SWG9930069558	SWG9930069558	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-10	2015	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069559									SWG		HumanObservation	SWG9930069559	SWG9930069559	D. Leeuw		2	individual(s)			present					washed up	dead			2015-05-10	2015	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930069560									SWG		HumanObservation	SWG9930069560	SWG9930069560	D. Leeuw		2	individual(s)			present					washed up	dead			2015-05-10	2015	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069561									SWG		HumanObservation	SWG9930069561	SWG9930069561	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069562									SWG		HumanObservation	SWG9930069562	SWG9930069562	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069563									SWG		HumanObservation	SWG9930069563	SWG9930069563	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069564									SWG		HumanObservation	SWG9930069564	SWG9930069564	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069565									SWG		HumanObservation	SWG9930069565	SWG9930069565	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069569									SWG		HumanObservation	SWG9930069569	SWG9930069569	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069570									SWG		HumanObservation	SWG9930069570	SWG9930069570	J. van Wensveen | W. Voortman		1-9	individual(s)		ovum	present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069571									SWG		HumanObservation	SWG9930069571	SWG9930069571	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069572									SWG		HumanObservation	SWG9930069572	SWG9930069572	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069574									SWG		HumanObservation	SWG9930069574	SWG9930069574	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069575									SWG		HumanObservation	SWG9930069575	SWG9930069575	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069576									SWG		HumanObservation	SWG9930069576	SWG9930069576	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069577									SWG		HumanObservation	SWG9930069577	SWG9930069577	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069578									SWG		HumanObservation	SWG9930069578	SWG9930069578	D. Leeuw		2	individual(s)			present					washed up	dead			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069579									SWG		HumanObservation	SWG9930069579	SWG9930069579	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069580									SWG		HumanObservation	SWG9930069580	SWG9930069580	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069582									SWG		HumanObservation	SWG9930069582	SWG9930069582	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930069583									SWG		HumanObservation	SWG9930069583	SWG9930069583	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069584									SWG		HumanObservation	SWG9930069584	SWG9930069584	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930069585									SWG		HumanObservation	SWG9930069585	SWG9930069585	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069586									SWG		HumanObservation	SWG9930069586	SWG9930069586	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930069587									SWG		HumanObservation	SWG9930069587	SWG9930069587	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069588									SWG		HumanObservation	SWG9930069588	SWG9930069588	D. Leeuw		5	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069589									SWG		HumanObservation	SWG9930069589	SWG9930069589	D. Leeuw		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069590									SWG		HumanObservation	SWG9930069590	SWG9930069590	D. Leeuw		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069591									SWG		HumanObservation	SWG9930069591	SWG9930069591	D. Leeuw		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069592									SWG		HumanObservation	SWG9930069592	SWG9930069592	D. Leeuw		8	individual(s)			present					washed up	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069593									SWG		HumanObservation	SWG9930069593	SWG9930069593	D. Leeuw		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069594									SWG		HumanObservation	SWG9930069594	SWG9930069594	D. Leeuw		38	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069595									SWG		HumanObservation	SWG9930069595	SWG9930069595	D. Leeuw		1	individual(s)			present					washed up in shell grit	freshly dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069596									SWG		HumanObservation	SWG9930069596	SWG9930069596	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930069597									SWG		HumanObservation	SWG9930069597	SWG9930069597	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069598									SWG		HumanObservation	SWG9930069598	SWG9930069598	D. Leeuw		8	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-05-15	2015	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069636									SWG		HumanObservation	SWG9930069636	SWG9930069636	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069637									SWG		HumanObservation	SWG9930069637	SWG9930069637	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line	freshly dead, single valve(s)			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930069638									SWG		HumanObservation	SWG9930069638	SWG9930069638	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line	freshly dead, single valve(s)			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930069639									SWG		HumanObservation	SWG9930069639	SWG9930069639	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line	freshly dead, single valve(s)			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069640									SWG		HumanObservation	SWG9930069640	SWG9930069640	M. Otten | F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930069641									SWG		HumanObservation	SWG9930069641	SWG9930069641	M. Otten | F.A. Perk		less than 10	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930069642									SWG		HumanObservation	SWG9930069642	SWG9930069642	M. Otten | F.A. Perk		less than 5	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930069643									SWG		HumanObservation	SWG9930069643	SWG9930069643	M. Otten | F.A. Perk		more than 10	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069644									SWG		HumanObservation	SWG9930069644	SWG9930069644	M. Otten | F.A. Perk		more than 250	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930069645									SWG		HumanObservation	SWG9930069645	SWG9930069645	M. Otten | F.A. Perk		more than 250	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930069646									SWG		HumanObservation	SWG9930069646	SWG9930069646	M. Otten | F.A. Perk		more than 250	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069647									SWG		HumanObservation	SWG9930069647	SWG9930069647	M. Otten | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069648									SWG		HumanObservation	SWG9930069648	SWG9930069648	M. Otten | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069649									SWG		HumanObservation	SWG9930069649	SWG9930069649	M. Otten | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069650									SWG		HumanObservation	SWG9930069650	SWG9930069650	M. Otten | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930069651									SWG		HumanObservation	SWG9930069651	SWG9930069651	M. Otten | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930069666									SWG		HumanObservation	SWG9930069666	SWG9930069666	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069667									SWG		HumanObservation	SWG9930069667	SWG9930069667	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069668									SWG		HumanObservation	SWG9930069668	SWG9930069668	D. Leeuw		3	individual(s)			present					washed up	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069669									SWG		HumanObservation	SWG9930069669	SWG9930069669	D. Leeuw		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069670									SWG		HumanObservation	SWG9930069670	SWG9930069670	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069671									SWG		HumanObservation	SWG9930069671	SWG9930069671	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069672									SWG		HumanObservation	SWG9930069672	SWG9930069672	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930069673									SWG		HumanObservation	SWG9930069673	SWG9930069673	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069674									SWG		HumanObservation	SWG9930069674	SWG9930069674	D. Leeuw		2	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069675									SWG		HumanObservation	SWG9930069675	SWG9930069675	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069676									SWG		HumanObservation	SWG9930069676	SWG9930069676	D. Leeuw		12	individual(s)			present					washed up in shell grit	dead			2015-05-17	2015	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069677									SWG		HumanObservation	SWG9930069677	SWG9930069677	A. Staal		1	individual(s)		adult	present					washed up on mudflats	fossil specimen(s), dead			2015-05-21	2015	5	21				wind direction NW, Bft. 5		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069678									SWG		HumanObservation	SWG9930069678	SWG9930069678	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069679									SWG		HumanObservation	SWG9930069679	SWG9930069679	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069680									SWG		HumanObservation	SWG9930069680	SWG9930069680	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930069681									SWG		HumanObservation	SWG9930069681	SWG9930069681	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069682									SWG		HumanObservation	SWG9930069682	SWG9930069682	D. Leeuw		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069683									SWG		HumanObservation	SWG9930069683	SWG9930069683	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069684									SWG		HumanObservation	SWG9930069684	SWG9930069684	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069685									SWG		HumanObservation	SWG9930069685	SWG9930069685	S. Dijksen		1	individual(s)		adult	present					washed up	freshly dead			2015-05-22	2015	5	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930069686									SWG		HumanObservation	SWG9930069686	SWG9930069686	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069687									SWG		HumanObservation	SWG9930069687	SWG9930069687	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069688									SWG		HumanObservation	SWG9930069688	SWG9930069688	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069689									SWG		HumanObservation	SWG9930069689	SWG9930069689	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069690									SWG		HumanObservation	SWG9930069690	SWG9930069690	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930069691									SWG		HumanObservation	SWG9930069691	SWG9930069691	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930069693									SWG		HumanObservation	SWG9930069693	SWG9930069693	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930069694									SWG		HumanObservation	SWG9930069694	SWG9930069694	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930069695									SWG		HumanObservation	SWG9930069695	SWG9930069695	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930069696									SWG		HumanObservation	SWG9930069696	SWG9930069696	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069697									SWG		HumanObservation	SWG9930069697	SWG9930069697	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930069698									SWG		HumanObservation	SWG9930069698	SWG9930069698	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930069699									SWG		HumanObservation	SWG9930069699	SWG9930069699	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930069700									SWG		HumanObservation	SWG9930069700	SWG9930069700	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930069701									SWG		HumanObservation	SWG9930069701	SWG9930069701	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930069702									SWG		HumanObservation	SWG9930069702	SWG9930069702	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930069703									SWG		HumanObservation	SWG9930069703	SWG9930069703	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069704									SWG		HumanObservation	SWG9930069704	SWG9930069704	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930069705									SWG		HumanObservation	SWG9930069705	SWG9930069705	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069706									SWG		HumanObservation	SWG9930069706	SWG9930069706	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069707									SWG		HumanObservation	SWG9930069707	SWG9930069707	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930069708									SWG		HumanObservation	SWG9930069708	SWG9930069708	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930069709									SWG		HumanObservation	SWG9930069709	SWG9930069709	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930069710									SWG		HumanObservation	SWG9930069710	SWG9930069710	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930069711									SWG		HumanObservation	SWG9930069711	SWG9930069711	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069712									SWG		HumanObservation	SWG9930069712	SWG9930069712	Strandwerkgroep Alkmaar		25	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069713									SWG		HumanObservation	SWG9930069713	SWG9930069713	Strandwerkgroep Alkmaar		33	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069714									SWG		HumanObservation	SWG9930069714	SWG9930069714	Strandwerkgroep Alkmaar		49	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930069715									SWG		HumanObservation	SWG9930069715	SWG9930069715	Strandwerkgroep Alkmaar		314	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069716									SWG		HumanObservation	SWG9930069716	SWG9930069716	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930069717									SWG		HumanObservation	SWG9930069717	SWG9930069717	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930069718									SWG		HumanObservation	SWG9930069718	SWG9930069718	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930069719									SWG		HumanObservation	SWG9930069719	SWG9930069719	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930069720									SWG		HumanObservation	SWG9930069720	SWG9930069720	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069721									SWG		HumanObservation	SWG9930069721	SWG9930069721	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930069722									SWG		HumanObservation	SWG9930069722	SWG9930069722	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069723									SWG		HumanObservation	SWG9930069723	SWG9930069723	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069724									SWG		HumanObservation	SWG9930069724	SWG9930069724	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069734									SWG		HumanObservation	SWG9930069734	SWG9930069734	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069735									SWG		HumanObservation	SWG9930069735	SWG9930069735	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069736									SWG		HumanObservation	SWG9930069736	SWG9930069736	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069737									SWG		HumanObservation	SWG9930069737	SWG9930069737	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930069738									SWG		HumanObservation	SWG9930069738	SWG9930069738	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069739									SWG		HumanObservation	SWG9930069739	SWG9930069739	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069740									SWG		HumanObservation	SWG9930069740	SWG9930069740	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069741									SWG		HumanObservation	SWG9930069741	SWG9930069741	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069742									SWG		HumanObservation	SWG9930069742	SWG9930069742	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930069743									SWG		HumanObservation	SWG9930069743	SWG9930069743	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069744									SWG		HumanObservation	SWG9930069744	SWG9930069744	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069745									SWG		HumanObservation	SWG9930069745	SWG9930069745	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930069747									SWG		HumanObservation	SWG9930069747	SWG9930069747	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069748									SWG		HumanObservation	SWG9930069748	SWG9930069748	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069749									SWG		HumanObservation	SWG9930069749	SWG9930069749	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069750									SWG		HumanObservation	SWG9930069750	SWG9930069750	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069751									SWG		HumanObservation	SWG9930069751	SWG9930069751	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069752									SWG		HumanObservation	SWG9930069752	SWG9930069752	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069753									SWG		HumanObservation	SWG9930069753	SWG9930069753	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930069754									SWG		HumanObservation	SWG9930069754	SWG9930069754	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069755									SWG		HumanObservation	SWG9930069755	SWG9930069755	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930069756									SWG		HumanObservation	SWG9930069756	SWG9930069756	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930069757									SWG		HumanObservation	SWG9930069757	SWG9930069757	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	single valve(s)			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930069760									SWG		HumanObservation	SWG9930069760	SWG9930069760	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930069761									SWG		HumanObservation	SWG9930069761	SWG9930069761	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930069762									SWG		HumanObservation	SWG9930069762	SWG9930069762	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069763									SWG		HumanObservation	SWG9930069763	SWG9930069763	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069778									SWG		HumanObservation	SWG9930069778	SWG9930069778	Strandwerkgroep Alkmaar		some	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069779									SWG		HumanObservation	SWG9930069779	SWG9930069779	Strandwerkgroep Alkmaar		some	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069780									SWG		HumanObservation	SWG9930069780	SWG9930069780	Strandwerkgroep Alkmaar		some	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930069781									SWG		HumanObservation	SWG9930069781	SWG9930069781	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069782									SWG		HumanObservation	SWG9930069782	SWG9930069782	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069783									SWG		HumanObservation	SWG9930069783	SWG9930069783	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930069784									SWG		HumanObservation	SWG9930069784	SWG9930069784	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	paired valve(s)			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069785									SWG		HumanObservation	SWG9930069785	SWG9930069785	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	paired valve(s)			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930069786									SWG		HumanObservation	SWG9930069786	SWG9930069786	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069787									SWG		HumanObservation	SWG9930069787	SWG9930069787	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069788									SWG		HumanObservation	SWG9930069788	SWG9930069788	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069789									SWG		HumanObservation	SWG9930069789	SWG9930069789	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069790									SWG		HumanObservation	SWG9930069790	SWG9930069790	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-23	2015	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069793									SWG		HumanObservation	SWG9930069793	SWG9930069793	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069794									SWG		HumanObservation	SWG9930069794	SWG9930069794	D. Leeuw		many	individual(s)			present					washed up, in peat bank	freshly dead			2015-05-24	2015	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069795									SWG		HumanObservation	SWG9930069795	SWG9930069795	D. Leeuw		many	individual(s)			present					washed up, in peat bank	freshly dead, paired valve(s)			2015-05-24	2015	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069796									SWG		HumanObservation	SWG9930069796	SWG9930069796	D. Leeuw		many	individual(s)		juvenile	present					washed up, in peat bank	freshly dead, paired valve(s)			2015-05-24	2015	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069797									SWG		HumanObservation	SWG9930069797	SWG9930069797	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2015-05-27	2015	5	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930069798									SWG		HumanObservation	SWG9930069798	SWG9930069798	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-05-27	2015	5	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930069799									SWG		HumanObservation	SWG9930069799	SWG9930069799	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-05-27	2015	5	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930069800									SWG		HumanObservation	SWG9930069800	SWG9930069800	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2015-05-27	2015	5	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930069801									SWG		HumanObservation	SWG9930069801	SWG9930069801	J. Schaaf		12	individual(s)			present					washed up	dead, recent			2015-05-27	2015	5	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069802									SWG		HumanObservation	SWG9930069802	SWG9930069802	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069803									SWG		HumanObservation	SWG9930069803	SWG9930069803	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069804									SWG		HumanObservation	SWG9930069804	SWG9930069804	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069805									SWG		HumanObservation	SWG9930069805	SWG9930069805	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069806									SWG		HumanObservation	SWG9930069806	SWG9930069806	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069810									SWG		HumanObservation	SWG9930069810	SWG9930069810	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930069811									SWG		HumanObservation	SWG9930069811	SWG9930069811	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069815									SWG		HumanObservation	SWG9930069815	SWG9930069815	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930069816					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9930069816	SWG9930069816	D. Leeuw		1	individual(s)		adult	present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Antalis entalis (Linnaeus, 1758)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		entalis		species	Gladde olifantstand | North European elephant tusk | Dentale de Stimpson | Nordeuropäische Elefantenzahnschnecke | Almindelig søtand			
SWG9930069817									SWG		HumanObservation	SWG9930069817	SWG9930069817	D. Leeuw		many	individual(s)			present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930069818									SWG		HumanObservation	SWG9930069818	SWG9930069818	D. Leeuw		many	individual(s)		ovum	present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069820									SWG		HumanObservation	SWG9930069820	SWG9930069820	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-31	2015	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069821									SWG		HumanObservation	SWG9930069821	SWG9930069821	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-31	2015	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069822									SWG		HumanObservation	SWG9930069822	SWG9930069822	D. Leeuw		many	individual(s)			present					washed up	dead			2015-05-31	2015	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069823									SWG		HumanObservation	SWG9930069823	SWG9930069823	D. Leeuw		many	individual(s)			present					washed up	alive			2015-05-31	2015	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069824									SWG		HumanObservation	SWG9930069824	SWG9930069824	D. Leeuw		many	individual(s)		juvenile	present					washed up	dead			2015-05-31	2015	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069826									SWG		HumanObservation	SWG9930069826	SWG9930069826	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069827									SWG		HumanObservation	SWG9930069827	SWG9930069827	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069828									SWG		HumanObservation	SWG9930069828	SWG9930069828	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069829									SWG		HumanObservation	SWG9930069829	SWG9930069829	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930069831									SWG		HumanObservation	SWG9930069831	SWG9930069831	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069832									SWG		HumanObservation	SWG9930069832	SWG9930069832	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930069833									SWG		HumanObservation	SWG9930069833	SWG9930069833	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069834									SWG		HumanObservation	SWG9930069834	SWG9930069834	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069835									SWG		HumanObservation	SWG9930069835	SWG9930069835	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069839									SWG		HumanObservation	SWG9930069839	SWG9930069839	J. van Wensveen | W. Voortman		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069845									SWG		HumanObservation	SWG9930069845	SWG9930069845	D. Leeuw		2	individual(s)			present					washed up	dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069848									SWG		HumanObservation	SWG9930069848	SWG9930069848	E. van der Niet | P. Sonius		1	individual(s)			present					washed up	dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069849									SWG		HumanObservation	SWG9930069849	SWG9930069849	E. van der Niet | P. Sonius		1	individual(s)			present					washed up	alive			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069850									SWG		HumanObservation	SWG9930069850	SWG9930069850	E. van der Niet | P. Sonius		1	individual(s)			present					washed up	alive			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930069852									SWG		HumanObservation	SWG9930069852	SWG9930069852	E. van der Niet | P. Sonius		2	individual(s)			present					washed up	dead, single valve(s)			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930069853									SWG		HumanObservation	SWG9930069853	SWG9930069853	E. van der Niet | P. Sonius		some	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069855									SWG		HumanObservation	SWG9930069855	SWG9930069855	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-08	2015	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069856									SWG		HumanObservation	SWG9930069856	SWG9930069856	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-08	2015	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069857									SWG		HumanObservation	SWG9930069857	SWG9930069857	D. Leeuw		1	individual(s)			present					washed up	dead			2015-05-08	2015	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069858									SWG		HumanObservation	SWG9930069858	SWG9930069858	D. Leeuw		3	individual(s)		juvenile	present					washed up	freshly dead			2015-05-08	2015	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069873									SWG		HumanObservation	SWG9930069873	SWG9930069873	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2015-06-10	2015	6	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930069874									SWG		HumanObservation	SWG9930069874	SWG9930069874	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2015-06-10	2015	6	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930069875									SWG		HumanObservation	SWG9930069875	SWG9930069875	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2015-06-10	2015	6	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930069876									SWG		HumanObservation	SWG9930069876	SWG9930069876	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2015-06-10	2015	6	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930069877									SWG		HumanObservation	SWG9930069877	SWG9930069877	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-12	2015	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069878									SWG		HumanObservation	SWG9930069878	SWG9930069878	D. Leeuw		2	individual(s)			present					washed up	dead			2015-06-12	2015	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069879									SWG		HumanObservation	SWG9930069879	SWG9930069879	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-12	2015	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069880									SWG		HumanObservation	SWG9930069880	SWG9930069880	G. Doeksen		1	individual(s)			present					washed up	freshly dead			2015-06-12	2015	6	12				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930069882					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9930069882	SWG9930069882	S. Dijksen		4	individual(s)		ovum	present					washed up	alive			2015-06-12	2015	6	12						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930069885									SWG		HumanObservation	SWG9930069885	SWG9930069885	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930069889									SWG		HumanObservation	SWG9930069889	SWG9930069889	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069890									SWG		HumanObservation	SWG9930069890	SWG9930069890	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069891									SWG		HumanObservation	SWG9930069891	SWG9930069891	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069892									SWG		HumanObservation	SWG9930069892	SWG9930069892	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930069893									SWG		HumanObservation	SWG9930069893	SWG9930069893	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069894									SWG		HumanObservation	SWG9930069894	SWG9930069894	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069895									SWG		HumanObservation	SWG9930069895	SWG9930069895	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069896									SWG		HumanObservation	SWG9930069896	SWG9930069896	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069897									SWG		HumanObservation	SWG9930069897	SWG9930069897	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930069898									SWG		HumanObservation	SWG9930069898	SWG9930069898	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069899									SWG		HumanObservation	SWG9930069899	SWG9930069899	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930069900									SWG		HumanObservation	SWG9930069900	SWG9930069900	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069901									SWG		HumanObservation	SWG9930069901	SWG9930069901	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930069902									SWG		HumanObservation	SWG9930069902	SWG9930069902	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930069903									SWG		HumanObservation	SWG9930069903	SWG9930069903	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930069904									SWG		HumanObservation	SWG9930069904	SWG9930069904	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930069905									SWG		HumanObservation	SWG9930069905	SWG9930069905	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069906									SWG		HumanObservation	SWG9930069906	SWG9930069906	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930069907									SWG		HumanObservation	SWG9930069907	SWG9930069907	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930069908									SWG		HumanObservation	SWG9930069908	SWG9930069908	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069909									SWG		HumanObservation	SWG9930069909	SWG9930069909	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069910									SWG		HumanObservation	SWG9930069910	SWG9930069910	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930069911									SWG		HumanObservation	SWG9930069911	SWG9930069911	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930069912									SWG		HumanObservation	SWG9930069912	SWG9930069912	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930069913									SWG		HumanObservation	SWG9930069913	SWG9930069913	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069914									SWG		HumanObservation	SWG9930069914	SWG9930069914	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930069915									SWG		HumanObservation	SWG9930069915	SWG9930069915	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930069916									SWG		HumanObservation	SWG9930069916	SWG9930069916	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930069917									SWG		HumanObservation	SWG9930069917	SWG9930069917	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930069918									SWG		HumanObservation	SWG9930069918	SWG9930069918	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930069919									SWG		HumanObservation	SWG9930069919	SWG9930069919	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930069920									SWG		HumanObservation	SWG9930069920	SWG9930069920	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930069921									SWG		HumanObservation	SWG9930069921	SWG9930069921	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930069922									SWG		HumanObservation	SWG9930069922	SWG9930069922	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930069923									SWG		HumanObservation	SWG9930069923	SWG9930069923	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930069924									SWG		HumanObservation	SWG9930069924	SWG9930069924	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930069925									SWG		HumanObservation	SWG9930069925	SWG9930069925	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930069934									SWG		HumanObservation	SWG9930069934	SWG9930069934	L. Hendriks		1	individual(s)			present					washed up	dead, paired valve(s)			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930069935									SWG		HumanObservation	SWG9930069935	SWG9930069935	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069936									SWG		HumanObservation	SWG9930069936	SWG9930069936	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930069937									SWG		HumanObservation	SWG9930069937	SWG9930069937	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069938									SWG		HumanObservation	SWG9930069938	SWG9930069938	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930069939									SWG		HumanObservation	SWG9930069939	SWG9930069939	L. Hendriks		1-9	individual(s)			present					washed up	dead, paired valve(s)			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930069940									SWG		HumanObservation	SWG9930069940	SWG9930069940	L. Hendriks		1-9	individual(s)			present					washed up	dead, paired valve(s)			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930069942									SWG		HumanObservation	SWG9930069942	SWG9930069942	L. Hendriks		10000-99999	individual(s)			present					washed up	dead, paired valve(s)			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930069943									SWG		HumanObservation	SWG9930069943	SWG9930069943	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069944									SWG		HumanObservation	SWG9930069944	SWG9930069944	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	freshly dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930069948									SWG		HumanObservation	SWG9930069948	SWG9930069948	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930069949									SWG		HumanObservation	SWG9930069949	SWG9930069949	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069950									SWG		HumanObservation	SWG9930069950	SWG9930069950	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930069951									SWG		HumanObservation	SWG9930069951	SWG9930069951	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930069952									SWG		HumanObservation	SWG9930069952	SWG9930069952	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930069953									SWG		HumanObservation	SWG9930069953	SWG9930069953	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930069954									SWG		HumanObservation	SWG9930069954	SWG9930069954	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930069955									SWG		HumanObservation	SWG9930069955	SWG9930069955	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930069956									SWG		HumanObservation	SWG9930069956	SWG9930069956	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930069957									SWG		HumanObservation	SWG9930069957	SWG9930069957	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930069958									SWG		HumanObservation	SWG9930069958	SWG9930069958	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930069959									SWG		HumanObservation	SWG9930069959	SWG9930069959	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930069960									SWG		HumanObservation	SWG9930069960	SWG9930069960	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930069961									SWG		HumanObservation	SWG9930069961	SWG9930069961	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930069962									SWG		HumanObservation	SWG9930069962	SWG9930069962	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930069963									SWG		HumanObservation	SWG9930069963	SWG9930069963	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930069964									SWG		HumanObservation	SWG9930069964	SWG9930069964	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930069965									SWG		HumanObservation	SWG9930069965	SWG9930069965	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930069966									SWG		HumanObservation	SWG9930069966	SWG9930069966	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930069967									SWG		HumanObservation	SWG9930069967	SWG9930069967	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela consimilis Harmer, 1915	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		consimilis		species				
SWG9930069968									SWG		HumanObservation	SWG9930069968	SWG9930069968	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon levidensis S.V. Wood, 1848	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		levidensis		species				
SWG9930069969									SWG		HumanObservation	SWG9930069969	SWG9930069969	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Iothia Forbes, 1849	Animalia	Mollusca	Gastropoda		Lepetidae	Iothia				genus				
SWG9930069970									SWG		HumanObservation	SWG9930069970	SWG9930069970	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930069971									SWG		HumanObservation	SWG9930069971	SWG9930069971	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930069972									SWG		HumanObservation	SWG9930069972	SWG9930069972	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930069973									SWG		HumanObservation	SWG9930069973	SWG9930069973	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930069974									SWG		HumanObservation	SWG9930069974	SWG9930069974	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069975									SWG		HumanObservation	SWG9930069975	SWG9930069975	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930069976									SWG		HumanObservation	SWG9930069976	SWG9930069976	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930069977									SWG		HumanObservation	SWG9930069977	SWG9930069977	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930069978									SWG		HumanObservation	SWG9930069978	SWG9930069978	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930069979									SWG		HumanObservation	SWG9930069979	SWG9930069979	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930069980									SWG		HumanObservation	SWG9930069980	SWG9930069980	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930069981									SWG		HumanObservation	SWG9930069981	SWG9930069981	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930069982									SWG		HumanObservation	SWG9930069982	SWG9930069982	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930069983									SWG		HumanObservation	SWG9930069983	SWG9930069983	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930069984									SWG		HumanObservation	SWG9930069984	SWG9930069984	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930069985									SWG		HumanObservation	SWG9930069985	SWG9930069985	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, paired valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930069986									SWG		HumanObservation	SWG9930069986	SWG9930069986	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930069987									SWG		HumanObservation	SWG9930069987	SWG9930069987	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930069988									SWG		HumanObservation	SWG9930069988	SWG9930069988	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930069989									SWG		HumanObservation	SWG9930069989	SWG9930069989	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, paired valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930069990									SWG		HumanObservation	SWG9930069990	SWG9930069990	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, paired valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930069991									SWG		HumanObservation	SWG9930069991	SWG9930069991	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930069992									SWG		HumanObservation	SWG9930069992	SWG9930069992	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930069993									SWG		HumanObservation	SWG9930069993	SWG9930069993	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930069994									SWG		HumanObservation	SWG9930069994	SWG9930069994	R. de Ruijter		22	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930069995									SWG		HumanObservation	SWG9930069995	SWG9930069995	R. de Ruijter		43	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930069996									SWG		HumanObservation	SWG9930069996	SWG9930069996	R. de Ruijter		more than 350	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930069997									SWG		HumanObservation	SWG9930069997	SWG9930069997	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930069998									SWG		HumanObservation	SWG9930069998	SWG9930069998	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930069999									SWG		HumanObservation	SWG9930069999	SWG9930069999	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930070000									SWG		HumanObservation	SWG9930070000	SWG9930070000	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070001									SWG		HumanObservation	SWG9930070001	SWG9930070001	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930070002									SWG		HumanObservation	SWG9930070002	SWG9930070002	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930070003									SWG		HumanObservation	SWG9930070003	SWG9930070003	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930070004									SWG		HumanObservation	SWG9930070004	SWG9930070004	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930070005									SWG		HumanObservation	SWG9930070005	SWG9930070005	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930070006									SWG		HumanObservation	SWG9930070006	SWG9930070006	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria annulus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		annulus		species	Ringkauri | Ringed Cowry | Goldringer			
SWG9930070007									SWG		HumanObservation	SWG9930070007	SWG9930070007	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930070008									SWG		HumanObservation	SWG9930070008	SWG9930070008	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930070009									SWG		HumanObservation	SWG9930070009	SWG9930070009	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930070010									SWG		HumanObservation	SWG9930070010	SWG9930070010	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930070011									SWG		HumanObservation	SWG9930070011	SWG9930070011	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930070012									SWG		HumanObservation	SWG9930070012	SWG9930070012	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930070013									SWG		HumanObservation	SWG9930070013	SWG9930070013	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930070014									SWG		HumanObservation	SWG9930070014	SWG9930070014	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070015									SWG		HumanObservation	SWG9930070015	SWG9930070015	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930070016									SWG		HumanObservation	SWG9930070016	SWG9930070016	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070017									SWG		HumanObservation	SWG9930070017	SWG9930070017	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead, paired valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070018									SWG		HumanObservation	SWG9930070018	SWG9930070018	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys angelonii (De Stefani & Pantanelli, 1878)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		angelonii		species				
SWG9930070019									SWG		HumanObservation	SWG9930070019	SWG9930070019	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea ventilabrum Goldfuss, 1833	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		ventilabrum		species				
SWG9930070020									SWG		HumanObservation	SWG9930070020	SWG9930070020	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevastarte ovatacostata Pouwer, 2010	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Laevastarte		ovatacostata		species				
SWG9930070021									SWG		HumanObservation	SWG9930070021	SWG9930070021	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070022									SWG		HumanObservation	SWG9930070022	SWG9930070022	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930070023									SWG		HumanObservation	SWG9930070023	SWG9930070023	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930070024									SWG		HumanObservation	SWG9930070024	SWG9930070024	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930070025									SWG		HumanObservation	SWG9930070025	SWG9930070025	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070026									SWG		HumanObservation	SWG9930070026	SWG9930070026	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930070027									SWG		HumanObservation	SWG9930070027	SWG9930070027	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930070028									SWG		HumanObservation	SWG9930070028	SWG9930070028	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930070029									SWG		HumanObservation	SWG9930070029	SWG9930070029	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930070030									SWG		HumanObservation	SWG9930070030	SWG9930070030	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070031									SWG		HumanObservation	SWG9930070031	SWG9930070031	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070032									SWG		HumanObservation	SWG9930070032	SWG9930070032	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930070033									SWG		HumanObservation	SWG9930070033	SWG9930070033	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930070035									SWG		HumanObservation	SWG9930070035	SWG9930070035	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in shell bank	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070036									SWG		HumanObservation	SWG9930070036	SWG9930070036	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930070037									SWG		HumanObservation	SWG9930070037	SWG9930070037	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930070038									SWG		HumanObservation	SWG9930070038	SWG9930070038	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930070039									SWG		HumanObservation	SWG9930070039	SWG9930070039	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930070040									SWG		HumanObservation	SWG9930070040	SWG9930070040	R. de Ruijter		7	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930070041									SWG		HumanObservation	SWG9930070041	SWG9930070041	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930070042									SWG		HumanObservation	SWG9930070042	SWG9930070042	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070043									SWG		HumanObservation	SWG9930070043	SWG9930070043	R. de Ruijter		9	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930070044									SWG		HumanObservation	SWG9930070044	SWG9930070044	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930070045									SWG		HumanObservation	SWG9930070045	SWG9930070045	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930070046									SWG		HumanObservation	SWG9930070046	SWG9930070046	R. de Ruijter		15	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930070063									SWG		HumanObservation	SWG9930070063	SWG9930070063	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930070064									SWG		HumanObservation	SWG9930070064	SWG9930070064	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	dead, recent			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070065									SWG		HumanObservation	SWG9930070065	SWG9930070065	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930070066									SWG		HumanObservation	SWG9930070066	SWG9930070066	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead, paired valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070067									SWG		HumanObservation	SWG9930070067	SWG9930070067	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	freshly dead, single valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930070068									SWG		HumanObservation	SWG9930070068	SWG9930070068	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	recent, single valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930070069									SWG		HumanObservation	SWG9930070069	SWG9930070069	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930070070									SWG		HumanObservation	SWG9930070070	SWG9930070070	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930070071									SWG		HumanObservation	SWG9930070071	SWG9930070071	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930070072									SWG		HumanObservation	SWG9930070072	SWG9930070072	R. de Ruijter		12	individual(s)			present					washed up in littoral zone, in shell bank	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070073									SWG		HumanObservation	SWG9930070073	SWG9930070073	R. de Ruijter		47	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930070074									SWG		HumanObservation	SWG9930070074	SWG9930070074	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930070075									SWG		HumanObservation	SWG9930070075	SWG9930070075	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930070076									SWG		HumanObservation	SWG9930070076	SWG9930070076	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930070077									SWG		HumanObservation	SWG9930070077	SWG9930070077	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930070078									SWG		HumanObservation	SWG9930070078	SWG9930070078	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930070079									SWG		HumanObservation	SWG9930070079	SWG9930070079	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930070080									SWG		HumanObservation	SWG9930070080	SWG9930070080	R. de Ruijter		12	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930070081									SWG		HumanObservation	SWG9930070081	SWG9930070081	R. de Ruijter		19	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930070082									SWG		HumanObservation	SWG9930070082	SWG9930070082	R. de Ruijter		35	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930070083									SWG		HumanObservation	SWG9930070083	SWG9930070083	R. de Ruijter		35	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930070084									SWG		HumanObservation	SWG9930070084	SWG9930070084	R. de Ruijter		44	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930070085									SWG		HumanObservation	SWG9930070085	SWG9930070085	R. de Ruijter		57	individual(s)			present					washed up in littoral zone, in very fine shell grit	fossil specimen(s), dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930070086									SWG		HumanObservation	SWG9930070086	SWG9930070086	R. de Ruijter		1	individual(s)		immature	present					washed up in tidal pool	freshly dead, paired valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070087									SWG		HumanObservation	SWG9930070087	SWG9930070087	R. de Ruijter		1	individual(s)		immature	present					washed up in tidal pool	freshly dead, paired valve(s)			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930070088									SWG		HumanObservation	SWG9930070088	SWG9930070088	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Rattekaai							51.438	4.201	WGS84	100	0.001																					R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930070089									SWG		HumanObservation	SWG9930070089	SWG9930070089	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Rattekaai							51.438	4.201	WGS84	100	0.001																					R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930070090									SWG		HumanObservation	SWG9930070090	SWG9930070090	R. de Ruijter		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Rattekaai							51.438	4.201	WGS84	100	0.001																					R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930070096									SWG		HumanObservation	SWG9930070096	SWG9930070096	R. de Ruijter		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Nauw van Bath							51.39	4.22	WGS84	1500	0.01																					R. de Ruijter		Astarte omalii scaldensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii	scaldensis	subspecies				
SWG9930070097									SWG		HumanObservation	SWG9930070097	SWG9930070097	A. Staal		164	individual(s)			present					washed up in high tide line	dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930070098									SWG		HumanObservation	SWG9930070098	SWG9930070098	A. Staal		5	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2015-06-23	2015	6	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070099									SWG		HumanObservation	SWG9930070099	SWG9930070099	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2015-06-23	2015	6	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070100									SWG		HumanObservation	SWG9930070100	SWG9930070100	A. Staal		1	individual(s)		immature	present					native, in low tide line	dead, single valve(s)			2015-06-23	2015	6	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930070101									SWG		HumanObservation	SWG9930070101	SWG9930070101	A. Staal		2	individual(s)			present					washed up in high tide line	freshly dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070102									SWG		HumanObservation	SWG9930070102	SWG9930070102	A. Staal		20	individual(s)			present					washed up in high tide line	freshly dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930070103									SWG		HumanObservation	SWG9930070103	SWG9930070103	A. Staal		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930070104									SWG		HumanObservation	SWG9930070104	SWG9930070104	A. Staal		1	individual(s)		immature	present					native, in low tide line	dead, recent			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070105									SWG		HumanObservation	SWG9930070105	SWG9930070105	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930070106									SWG		HumanObservation	SWG9930070106	SWG9930070106	A. Staal		5	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930070107									SWG		HumanObservation	SWG9930070107	SWG9930070107	A. Staal		17	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930070108									SWG		HumanObservation	SWG9930070108	SWG9930070108	A. Staal		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930070109									SWG		HumanObservation	SWG9930070109	SWG9930070109	A. Staal		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070110									SWG		HumanObservation	SWG9930070110	SWG9930070110	A. Staal		2	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930070111									SWG		HumanObservation	SWG9930070111	SWG9930070111	A. Staal		2	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930070112									SWG		HumanObservation	SWG9930070112	SWG9930070112	A. Staal		3	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930070113									SWG		HumanObservation	SWG9930070113	SWG9930070113	A. Staal		8	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070114									SWG		HumanObservation	SWG9930070114	SWG9930070114	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930070115									SWG		HumanObservation	SWG9930070115	SWG9930070115	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070116									SWG		HumanObservation	SWG9930070116	SWG9930070116	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070117									SWG		HumanObservation	SWG9930070117	SWG9930070117	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070118									SWG		HumanObservation	SWG9930070118	SWG9930070118	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930070119									SWG		HumanObservation	SWG9930070119	SWG9930070119	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930070120									SWG		HumanObservation	SWG9930070120	SWG9930070120	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070121									SWG		HumanObservation	SWG9930070121	SWG9930070121	A. Staal		10	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070122									SWG		HumanObservation	SWG9930070122	SWG9930070122	A. Staal		13	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930070123									SWG		HumanObservation	SWG9930070123	SWG9930070123	A. Staal		21	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930070124									SWG		HumanObservation	SWG9930070124	SWG9930070124	A. Staal		25	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930070125									SWG		HumanObservation	SWG9930070125	SWG9930070125	A. Staal		1	individual(s)			present					washed up in tidal lines	dead			2015-06-23	2015	6	23				wind direction W, Bft. 5		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070126									SWG		HumanObservation	SWG9930070126	SWG9930070126	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070127									SWG		HumanObservation	SWG9930070127	SWG9930070127	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070128									SWG		HumanObservation	SWG9930070128	SWG9930070128	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070129									SWG		HumanObservation	SWG9930070129	SWG9930070129	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070130									SWG		HumanObservation	SWG9930070130	SWG9930070130	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070131									SWG		HumanObservation	SWG9930070131	SWG9930070131	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070132									SWG		HumanObservation	SWG9930070132	SWG9930070132	D. Leeuw		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070133									SWG		HumanObservation	SWG9930070133	SWG9930070133	D. Leeuw		2	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070134									SWG		HumanObservation	SWG9930070134	SWG9930070134	D. Leeuw		3	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070135									SWG		HumanObservation	SWG9930070135	SWG9930070135	D. Leeuw		7	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070136									SWG		HumanObservation	SWG9930070136	SWG9930070136	D. Leeuw		9	individual(s)			present					washed up	dead			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070137									SWG		HumanObservation	SWG9930070137	SWG9930070137	D. Leeuw		41	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930070141									SWG		HumanObservation	SWG9930070141	SWG9930070141	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070142									SWG		HumanObservation	SWG9930070142	SWG9930070142	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070143									SWG		HumanObservation	SWG9930070143	SWG9930070143	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070144									SWG		HumanObservation	SWG9930070144	SWG9930070144	D. Leeuw		1	individual(s)			present					washed up	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070145									SWG		HumanObservation	SWG9930070145	SWG9930070145	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070146									SWG		HumanObservation	SWG9930070146	SWG9930070146	D. Leeuw		7	individual(s)			present					washed up	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070147									SWG		HumanObservation	SWG9930070147	SWG9930070147	D. Leeuw		9	individual(s)			present					washed up	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070148									SWG		HumanObservation	SWG9930070148	SWG9930070148	D. Leeuw		35	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930070152									SWG		HumanObservation	SWG9930070152	SWG9930070152	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930070153									SWG		HumanObservation	SWG9930070153	SWG9930070153	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930070154									SWG		HumanObservation	SWG9930070154	SWG9930070154	D. Leeuw		3	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930070155									SWG		HumanObservation	SWG9930070155	SWG9930070155	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070156									SWG		HumanObservation	SWG9930070156	SWG9930070156	D. Leeuw		11	individual(s)			present					washed up in shell grit	dead			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070157									SWG		HumanObservation	SWG9930070157	SWG9930070157	D. Leeuw		76	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070159									SWG		HumanObservation	SWG9930070159	SWG9930070159	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up	dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070160									SWG		HumanObservation	SWG9930070160	SWG9930070160	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up	dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070161									SWG		HumanObservation	SWG9930070161	SWG9930070161	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070162									SWG		HumanObservation	SWG9930070162	SWG9930070162	L. Hendriks | J. van Wensveen		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070167									SWG		HumanObservation	SWG9930070167	SWG9930070167	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070171									SWG		HumanObservation	SWG9930070171	SWG9930070171	D. Leeuw		3	individual(s)			present					washed up	dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070172									SWG		HumanObservation	SWG9930070172	SWG9930070172	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070173									SWG		HumanObservation	SWG9930070173	SWG9930070173	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070174									SWG		HumanObservation	SWG9930070174	SWG9930070174	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070175									SWG		HumanObservation	SWG9930070175	SWG9930070175	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070176									SWG		HumanObservation	SWG9930070176	SWG9930070176	D. Leeuw		7	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070177									SWG		HumanObservation	SWG9930070177	SWG9930070177	D. Leeuw		17	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2015-06-07	2015	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070178									SWG		HumanObservation	SWG9930070178	SWG9930070178	Strandwacht Katwijk-Noordwijk		not specified	individual(s)		ovum	present					washed up	freshly dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930070179									SWG		HumanObservation	SWG9930070179	SWG9930070179	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070180									SWG		HumanObservation	SWG9930070180	SWG9930070180	Strandwacht Katwijk-Noordwijk		not specified	individual(s)		ovum	present					washed up	freshly dead			2015-06-07	2015	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070184									SWG		HumanObservation	SWG9930070184	SWG9930070184	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070185									SWG		HumanObservation	SWG9930070185	SWG9930070185	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070186									SWG		HumanObservation	SWG9930070186	SWG9930070186	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070187									SWG		HumanObservation	SWG9930070187	SWG9930070187	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070188									SWG		HumanObservation	SWG9930070188	SWG9930070188	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070189									SWG		HumanObservation	SWG9930070189	SWG9930070189	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070190									SWG		HumanObservation	SWG9930070190	SWG9930070190	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070191									SWG		HumanObservation	SWG9930070191	SWG9930070191	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070192									SWG		HumanObservation	SWG9930070192	SWG9930070192	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070193									SWG		HumanObservation	SWG9930070193	SWG9930070193	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070194									SWG		HumanObservation	SWG9930070194	SWG9930070194	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070195									SWG		HumanObservation	SWG9930070195	SWG9930070195	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930070196									SWG		HumanObservation	SWG9930070196	SWG9930070196	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070197									SWG		HumanObservation	SWG9930070197	SWG9930070197	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070198									SWG		HumanObservation	SWG9930070198	SWG9930070198	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930070199									SWG		HumanObservation	SWG9930070199	SWG9930070199	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070200									SWG		HumanObservation	SWG9930070200	SWG9930070200	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070201									SWG		HumanObservation	SWG9930070201	SWG9930070201	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070202									SWG		HumanObservation	SWG9930070202	SWG9930070202	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070208									SWG		HumanObservation	SWG9930070208	SWG9930070208	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070210									SWG		HumanObservation	SWG9930070210	SWG9930070210	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070211									SWG		HumanObservation	SWG9930070211	SWG9930070211	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070212									SWG		HumanObservation	SWG9930070212	SWG9930070212	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070213									SWG		HumanObservation	SWG9930070213	SWG9930070213	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070214									SWG		HumanObservation	SWG9930070214	SWG9930070214	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium Gray, 1847	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium				genus				
SWG9930070215									SWG		HumanObservation	SWG9930070215	SWG9930070215	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930070216									SWG		HumanObservation	SWG9930070216	SWG9930070216	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070217									SWG		HumanObservation	SWG9930070217	SWG9930070217	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930070218									SWG		HumanObservation	SWG9930070218	SWG9930070218	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930070219									SWG		HumanObservation	SWG9930070219	SWG9930070219	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070220									SWG		HumanObservation	SWG9930070220	SWG9930070220	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930070221									SWG		HumanObservation	SWG9930070221	SWG9930070221	Mulder G. | J. van Wensveen		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-07-11	2015	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070222									SWG		HumanObservation	SWG9930070222	SWG9930070222	Mulder G. | J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-11	2015	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930070223									SWG		HumanObservation	SWG9930070223	SWG9930070223	Mulder G. | J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-11	2015	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070224									SWG		HumanObservation	SWG9930070224	SWG9930070224	Mulder G. | J. van Wensveen		10000-99999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-11	2015	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070225									SWG		HumanObservation	SWG9930070225	SWG9930070225	D. Leeuw		1	individual(s)			present					washed up	dead			2015-07-17	2015	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070226									SWG		HumanObservation	SWG9930070226	SWG9930070226	D. Leeuw		2	individual(s)			present					washed up	dead			2015-07-17	2015	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070227									SWG		HumanObservation	SWG9930070227	SWG9930070227	D. Leeuw		2	individual(s)			present					washed up	dead			2015-07-17	2015	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070228									SWG		HumanObservation	SWG9930070228	SWG9930070228	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2015-07-18	2015	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930070229									SWG		HumanObservation	SWG9930070229	SWG9930070229	J. Schaaf		21	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-18	2015	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070235									SWG		HumanObservation	SWG9930070235	SWG9930070235	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070241									SWG		HumanObservation	SWG9930070241	SWG9930070241	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070252									SWG		HumanObservation	SWG9930070252	SWG9930070252	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070253									SWG		HumanObservation	SWG9930070253	SWG9930070253	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930070274									SWG		HumanObservation	SWG9930070274	SWG9930070274	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070275									SWG		HumanObservation	SWG9930070275	SWG9930070275	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070276									SWG		HumanObservation	SWG9930070276	SWG9930070276	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070277									SWG		HumanObservation	SWG9930070277	SWG9930070277	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070278									SWG		HumanObservation	SWG9930070278	SWG9930070278	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070279									SWG		HumanObservation	SWG9930070279	SWG9930070279	J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070282									SWG		HumanObservation	SWG9930070282	SWG9930070282	J. van Wensveen		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070283									SWG		HumanObservation	SWG9930070283	SWG9930070283	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-20	2015	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070284									SWG		HumanObservation	SWG9930070284	SWG9930070284	J. Nijman		not specified	individual(s)		ovum	present					washed up on Ensis directus	freshly dead			2015-07-21	2015	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070285									SWG		HumanObservation	SWG9930070285	SWG9930070285	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-23	2015	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930070286									SWG		HumanObservation	SWG9930070286	SWG9930070286	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2015-07-23	2015	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930070287									SWG		HumanObservation	SWG9930070287	SWG9930070287	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-07-24	2015	7	24						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930070290									SWG		HumanObservation	SWG9930070290	SWG9930070290	D. Leeuw		1	individual(s)			present					washed up	dead			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070291									SWG		HumanObservation	SWG9930070291	SWG9930070291	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070292									SWG		HumanObservation	SWG9930070292	SWG9930070292	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070293									SWG		HumanObservation	SWG9930070293	SWG9930070293	D. Leeuw		2	individual(s)			present					washed up	alive			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070294									SWG		HumanObservation	SWG9930070294	SWG9930070294	D. Leeuw		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070295									SWG		HumanObservation	SWG9930070295	SWG9930070295	D. Leeuw		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070296									SWG		HumanObservation	SWG9930070296	SWG9930070296	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-07-27	2015	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930070297									SWG		HumanObservation	SWG9930070297	SWG9930070297	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-07-28	2015	7	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930070300									SWG		HumanObservation	SWG9930070300	SWG9930070300	D. Leeuw		thousands	individual(s)			present					washed up	freshly dead			2015-07-28	2015	7	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070301									SWG		HumanObservation	SWG9930070301	SWG9930070301	D. Leeuw		1	individual(s)			present					washed up, on plastic bumper	freshly dead, paired valve(s)			2015-07-29	2015	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930070303									SWG		HumanObservation	SWG9930070303	SWG9930070303	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		hundreds	individual(s)			present					washed up	freshly dead			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070304									SWG		HumanObservation	SWG9930070304	SWG9930070304	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070307									SWG		HumanObservation	SWG9930070307	SWG9930070307	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		many	individual(s)		ovum	present					washed up on Ensis directus	freshly dead			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070310									SWG		HumanObservation	SWG9930070310	SWG9930070310	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930070311									SWG		HumanObservation	SWG9930070311	SWG9930070311	Strandwacht Petten		many	individual(s)			present					washed up	freshly dead			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070319									SWG		HumanObservation	SWG9930070319	SWG9930070319	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-07-30	2015	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070320									SWG		HumanObservation	SWG9930070320	SWG9930070320	J. Schaaf		2	individual(s)		juvenile	present					washed up, on a piece of plastic	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930070321									SWG		HumanObservation	SWG9930070321	SWG9930070321	J. Schaaf		3	individual(s)		juvenile	present					washed up, on a piece of plastic	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930070322									SWG		HumanObservation	SWG9930070322	SWG9930070322	J. Schaaf		7	individual(s)		immature	present					washed up, on a piece of plastic	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930070324									SWG		HumanObservation	SWG9930070324	SWG9930070324	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070325									SWG		HumanObservation	SWG9930070325	SWG9930070325	D. Leeuw		1	individual(s)			present					washed up	dead			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070326									SWG		HumanObservation	SWG9930070326	SWG9930070326	D. Leeuw		1	individual(s)			present					washed up	dead			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070327									SWG		HumanObservation	SWG9930070327	SWG9930070327	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070328									SWG		HumanObservation	SWG9930070328	SWG9930070328	D. Leeuw		3	individual(s)			present					washed up	dead			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070329									SWG		HumanObservation	SWG9930070329	SWG9930070329	D. Leeuw		3	individual(s)			present					washed up	dead			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070330									SWG		HumanObservation	SWG9930070330	SWG9930070330	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-04	2015	7	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070331									SWG		HumanObservation	SWG9930070331	SWG9930070331	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070339									SWG		HumanObservation	SWG9930070339	SWG9930070339	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070340									SWG		HumanObservation	SWG9930070340	SWG9930070340	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070341									SWG		HumanObservation	SWG9930070341	SWG9930070341	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070342									SWG		HumanObservation	SWG9930070342	SWG9930070342	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070343									SWG		HumanObservation	SWG9930070343	SWG9930070343	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070344									SWG		HumanObservation	SWG9930070344	SWG9930070344	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070345									SWG		HumanObservation	SWG9930070345	SWG9930070345	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070350									SWG		HumanObservation	SWG9930070350	SWG9930070350	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070355									SWG		HumanObservation	SWG9930070355	SWG9930070355	A. Staal		3	individual(s)			present					washed up in high tide line				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070356									SWG		HumanObservation	SWG9930070356	SWG9930070356	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2015-08-10	2015	8	10				wind direction N, Bft. 1		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070357									SWG		HumanObservation	SWG9930070357	SWG9930070357	A. Staal		9	individual(s)			present					washed up in high tide line on Himanthalia				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930070358									SWG		HumanObservation	SWG9930070358	SWG9930070358	A. Staal		10	individual(s)			present					washed up in high tide line on Himanthalia				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930070359									SWG		HumanObservation	SWG9930070359	SWG9930070359	A. Staal		not specified	individual(s)			present					washed up in high tide line on Himanthalia				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070360									SWG		HumanObservation	SWG9930070360	SWG9930070360	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fragment(s)			2015-08-10	2015	8	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930070361									SWG		HumanObservation	SWG9930070361	SWG9930070361	A. Staal		3	individual(s)			present					washed up in high tide line on Himanthalia				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070362									SWG		HumanObservation	SWG9930070362	SWG9930070362	A. Staal		approx. 10000	individual(s)			present					washed up in high tide line on Himanthalia				2015-08-10	2015	8	10				wind force Bft. 0		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070363									SWG		HumanObservation	SWG9930070363	SWG9930070363	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), fragment(s)			2015-08-10	2015	8	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930070364									SWG		HumanObservation	SWG9930070364	SWG9930070364	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930070365									SWG		HumanObservation	SWG9930070365	SWG9930070365	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930070366									SWG		HumanObservation	SWG9930070366	SWG9930070366	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930070367									SWG		HumanObservation	SWG9930070367	SWG9930070367	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930070368									SWG		HumanObservation	SWG9930070368	SWG9930070368	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070369									SWG		HumanObservation	SWG9930070369	SWG9930070369	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930070370									SWG		HumanObservation	SWG9930070370	SWG9930070370	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Turbonilla Risso, 1826	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla				genus				
SWG9930070371									SWG		HumanObservation	SWG9930070371	SWG9930070371	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930070372									SWG		HumanObservation	SWG9930070372	SWG9930070372	J. Schaaf		6	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930070373									SWG		HumanObservation	SWG9930070373	SWG9930070373	J. Schaaf		35	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-10	2015	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930070374									SWG		HumanObservation	SWG9930070374	SWG9930070374	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-12	2015	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070375									SWG		HumanObservation	SWG9930070375	SWG9930070375	Hovenkamp P.		1	individual(s)			present					washed up on Ensis	freshly dead			2015-08-12	2015	8	12				wind direction NNE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		Hovenkamp P.		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930070376									SWG		HumanObservation	SWG9930070376	SWG9930070376	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-13	2015	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070377									SWG		HumanObservation	SWG9930070377	SWG9930070377	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2015-08-13	2015	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070379									SWG		HumanObservation	SWG9930070379	SWG9930070379	D. Leeuw		1	individual(s)		adult	present					washed up	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070380									SWG		HumanObservation	SWG9930070380	SWG9930070380	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070381									SWG		HumanObservation	SWG9930070381	SWG9930070381	D. Leeuw		4	individual(s)		adult	present					washed up	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070382									SWG		HumanObservation	SWG9930070382	SWG9930070382	D. Leeuw		1	individual(s)		immature	present					washed up, in coarse shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070383									SWG		HumanObservation	SWG9930070383	SWG9930070383	D. Leeuw		1	individual(s)		adult	present					washed up, in coarse shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930070384									SWG		HumanObservation	SWG9930070384	SWG9930070384	D. Leeuw		1	individual(s)		immature	present					washed up, in coarse shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070385									SWG		HumanObservation	SWG9930070385	SWG9930070385	D. Leeuw		3	individual(s)		juvenile	present					washed up, in coarse shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070386									SWG		HumanObservation	SWG9930070386	SWG9930070386	D. Leeuw		3	individual(s)		immature	present					washed up, in coarse shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070387									SWG		HumanObservation	SWG9930070387	SWG9930070387	D. Leeuw		1	individual(s)		adult	present					washed up, in fine shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930070388									SWG		HumanObservation	SWG9930070388	SWG9930070388	D. Leeuw		3	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070389									SWG		HumanObservation	SWG9930070389	SWG9930070389	D. Leeuw		3	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070390									SWG		HumanObservation	SWG9930070390	SWG9930070390	D. Leeuw		4	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070391									SWG		HumanObservation	SWG9930070391	SWG9930070391	D. Leeuw		4	individual(s)		adult	present					washed up, in fine shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930070392									SWG		HumanObservation	SWG9930070392	SWG9930070392	D. Leeuw		8	individual(s)		adult	present					washed up, in fine shell grit	dead			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930070393									SWG		HumanObservation	SWG9930070393	SWG9930070393	D. Leeuw		14	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2015-08-14	2015	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070402									SWG		HumanObservation	SWG9930070402	SWG9930070402	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930070403									SWG		HumanObservation	SWG9930070403	SWG9930070403	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930070404									SWG		HumanObservation	SWG9930070404	SWG9930070404	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930070410									SWG		HumanObservation	SWG9930070410	SWG9930070410	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070411									SWG		HumanObservation	SWG9930070411	SWG9930070411	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070414									SWG		HumanObservation	SWG9930070414	SWG9930070414	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930070415									SWG		HumanObservation	SWG9930070415	SWG9930070415	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070416									SWG		HumanObservation	SWG9930070416	SWG9930070416	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070417									SWG		HumanObservation	SWG9930070417	SWG9930070417	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070418									SWG		HumanObservation	SWG9930070418	SWG9930070418	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070419									SWG		HumanObservation	SWG9930070419	SWG9930070419	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070420									SWG		HumanObservation	SWG9930070420	SWG9930070420	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070422									SWG		HumanObservation	SWG9930070422	SWG9930070422	J. van Wensveen | W. Voortman		1000-9999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070424									SWG		HumanObservation	SWG9930070424	SWG9930070424	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070425									SWG		HumanObservation	SWG9930070425	SWG9930070425	H. Witte		1	individual(s)			present					washed up	dead, recent			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930070426									SWG		HumanObservation	SWG9930070426	SWG9930070426	H. Witte		2	individual(s)			present					washed up	dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070427									SWG		HumanObservation	SWG9930070427	SWG9930070427	H. Witte		2	individual(s)			present					washed up	dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930070428									SWG		HumanObservation	SWG9930070428	SWG9930070428	H. Witte		2	individual(s)			present					washed up	dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930070429									SWG		HumanObservation	SWG9930070429	SWG9930070429	H. Witte		15	individual(s)			present					washed up	dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070430									SWG		HumanObservation	SWG9930070430	SWG9930070430	H. Witte		27	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070431									SWG		HumanObservation	SWG9930070431	SWG9930070431	H. Witte		many	individual(s)			present					washed up	freshly dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070432									SWG		HumanObservation	SWG9930070432	SWG9930070432	H. Witte		many	individual(s)			present					washed up	dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070433									SWG		HumanObservation	SWG9930070433	SWG9930070433	H. Witte		very many	individual(s)			present					washed up	freshly dead			2015-08-20	2015	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070434									SWG		HumanObservation	SWG9930070434	SWG9930070434	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930070435									SWG		HumanObservation	SWG9930070435	SWG9930070435	D. Leeuw		1	individual(s)		juvenile	present					washed up, in plastic object	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930070436									SWG		HumanObservation	SWG9930070436	SWG9930070436	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070437									SWG		HumanObservation	SWG9930070437	SWG9930070437	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070438									SWG		HumanObservation	SWG9930070438	SWG9930070438	D. Leeuw		1	individual(s)			present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070439									SWG		HumanObservation	SWG9930070439	SWG9930070439	D. Leeuw		1	individual(s)		juvenile	present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070440									SWG		HumanObservation	SWG9930070440	SWG9930070440	D. Leeuw		2	individual(s)			present					washed up	dead			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070441									SWG		HumanObservation	SWG9930070441	SWG9930070441	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070442									SWG		HumanObservation	SWG9930070442	SWG9930070442	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-08-22	2015	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070443									SWG		HumanObservation	SWG9930070443	SWG9930070443	A. Staal		2	individual(s)		adult	present					native, on mudflats	recent, single valve(s)			2015-08-22	2015	8	22				wind direction E, Bft. 1		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070446									SWG		HumanObservation	SWG9930070446	SWG9930070446	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070447									SWG		HumanObservation	SWG9930070447	SWG9930070447	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070448									SWG		HumanObservation	SWG9930070448	SWG9930070448	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070449									SWG		HumanObservation	SWG9930070449	SWG9930070449	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930070450									SWG		HumanObservation	SWG9930070450	SWG9930070450	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070451									SWG		HumanObservation	SWG9930070451	SWG9930070451	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930070452									SWG		HumanObservation	SWG9930070452	SWG9930070452	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930070453									SWG		HumanObservation	SWG9930070453	SWG9930070453	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070454									SWG		HumanObservation	SWG9930070454	SWG9930070454	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070455									SWG		HumanObservation	SWG9930070455	SWG9930070455	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070456									SWG		HumanObservation	SWG9930070456	SWG9930070456	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070457									SWG		HumanObservation	SWG9930070457	SWG9930070457	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070458									SWG		HumanObservation	SWG9930070458	SWG9930070458	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070459									SWG		HumanObservation	SWG9930070459	SWG9930070459	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070460									SWG		HumanObservation	SWG9930070460	SWG9930070460	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070461									SWG		HumanObservation	SWG9930070461	SWG9930070461	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070462									SWG		HumanObservation	SWG9930070462	SWG9930070462	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930070463									SWG		HumanObservation	SWG9930070463	SWG9930070463	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070464									SWG		HumanObservation	SWG9930070464	SWG9930070464	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070465									SWG		HumanObservation	SWG9930070465	SWG9930070465	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070466									SWG		HumanObservation	SWG9930070466	SWG9930070466	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070469									SWG		HumanObservation	SWG9930070469	SWG9930070469	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930070470									SWG		HumanObservation	SWG9930070470	SWG9930070470	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-28	2015	8	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930070471									SWG		HumanObservation	SWG9930070471	SWG9930070471	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-28	2015	8	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070472									SWG		HumanObservation	SWG9930070472	SWG9930070472	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-08-28	2015	8	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930070473									SWG		HumanObservation	SWG9930070473	SWG9930070473	H. Mulder		1	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2015-08-28	2015	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930070474									SWG		HumanObservation	SWG9930070474	SWG9930070474	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930070475									SWG		HumanObservation	SWG9930070475	SWG9930070475	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070476									SWG		HumanObservation	SWG9930070476	SWG9930070476	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930070477									SWG		HumanObservation	SWG9930070477	SWG9930070477	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930070478									SWG		HumanObservation	SWG9930070478	SWG9930070478	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070479									SWG		HumanObservation	SWG9930070479	SWG9930070479	R. Walvis | H. Walvis		3	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930070480									SWG		HumanObservation	SWG9930070480	SWG9930070480	R. Walvis | H. Walvis		6	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070481									SWG		HumanObservation	SWG9930070481	SWG9930070481	R. Walvis | H. Walvis		10	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070482									SWG		HumanObservation	SWG9930070482	SWG9930070482	R. Walvis | H. Walvis		10	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930070483									SWG		HumanObservation	SWG9930070483	SWG9930070483	R. Walvis | H. Walvis		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070484									SWG		HumanObservation	SWG9930070484	SWG9930070484	R. Walvis | H. Walvis		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070485									SWG		HumanObservation	SWG9930070485	SWG9930070485	R. Walvis | H. Walvis		20	individual(s)			present					washed up in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070486									SWG		HumanObservation	SWG9930070486	SWG9930070486	R. Walvis | H. Walvis		120	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired valve(s)			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070493					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930070493	SWG9930070493	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930070494					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9930070494	SWG9930070494	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930070495									SWG		HumanObservation	SWG9930070495	SWG9930070495	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070513									SWG		HumanObservation	SWG9930070513	SWG9930070513	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)		juvenile	present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070527									SWG		HumanObservation	SWG9930070527	SWG9930070527	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930070537					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9930070537	SWG9930070537	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930070552									SWG		HumanObservation	SWG9930070552	SWG9930070552	E. van der Niet | M. Cadee | C. Keultjes		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070553									SWG		HumanObservation	SWG9930070553	SWG9930070553	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930070554									SWG		HumanObservation	SWG9930070554	SWG9930070554	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070555									SWG		HumanObservation	SWG9930070555	SWG9930070555	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070560									SWG		HumanObservation	SWG9930070560	SWG9930070560	E. van der Niet | M. Cadee | C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070563									SWG		HumanObservation	SWG9930070563	SWG9930070563	E. van der Niet | M. Cadee | C. Keultjes		more than 1000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070569									SWG		HumanObservation	SWG9930070569	SWG9930070569	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)		ovum	present					washed up	dead with animal remains			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070570									SWG		HumanObservation	SWG9930070570	SWG9930070570	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	dead with animal remains			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070571									SWG		HumanObservation	SWG9930070571	SWG9930070571	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070572									SWG		HumanObservation	SWG9930070572	SWG9930070572	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930070573									SWG		HumanObservation	SWG9930070573	SWG9930070573	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070574									SWG		HumanObservation	SWG9930070574	SWG9930070574	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070578									SWG		HumanObservation	SWG9930070578	SWG9930070578	E. van der Niet | M. Cadee | C. Keultjes		many	individual(s)		ovum	present					washed up on Ensis directus	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070579									SWG		HumanObservation	SWG9930070579	SWG9930070579	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up on Euspira catena	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070581									SWG		HumanObservation	SWG9930070581	SWG9930070581	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070582									SWG		HumanObservation	SWG9930070582	SWG9930070582	J. Nijman		1	individual(s)		juvenile	present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070583									SWG		HumanObservation	SWG9930070583	SWG9930070583	J. Nijman		1	individual(s)			present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070584									SWG		HumanObservation	SWG9930070584	SWG9930070584	J. Nijman		1	individual(s)			present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930070585									SWG		HumanObservation	SWG9930070585	SWG9930070585	J. Nijman		1	individual(s)			present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930070586									SWG		HumanObservation	SWG9930070586	SWG9930070586	J. Nijman		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930070588									SWG		HumanObservation	SWG9930070588	SWG9930070588	J. Nijman		3	individual(s)		juvenile	present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070589									SWG		HumanObservation	SWG9930070589	SWG9930070589	J. Nijman		11	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070590									SWG		HumanObservation	SWG9930070590	SWG9930070590	J. Nijman		many	individual(s)			present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070591									SWG		HumanObservation	SWG9930070591	SWG9930070591	J. Nijman		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070592									SWG		HumanObservation	SWG9930070592	SWG9930070592	J. Nijman		some	individual(s)			present					washed up	dead, single valve(s)			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070593									SWG		HumanObservation	SWG9930070593	SWG9930070593	J. Nijman		some	individual(s)			present					washed up	dead, paired valve(s)			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070594									SWG		HumanObservation	SWG9930070594	SWG9930070594	J. Nijman		very many	individual(s)			present					washed up	freshly dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070595									SWG		HumanObservation	SWG9930070595	SWG9930070595	J. Nijman		very many	individual(s)		ovum	present					washed up	freshly dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070596									SWG		HumanObservation	SWG9930070596	SWG9930070596	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-04	2015	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930070597									SWG		HumanObservation	SWG9930070597	SWG9930070597	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-04	2015	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070598									SWG		HumanObservation	SWG9930070598	SWG9930070598	W. Kerkhof | M. Ottervanger		94	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-04	2015	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070599									SWG		HumanObservation	SWG9930070599	SWG9930070599	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-05	2015	8	5						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930070600									SWG		HumanObservation	SWG9930070600	SWG9930070600	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-05	2015	8	5						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930070601									SWG		HumanObservation	SWG9930070601	SWG9930070601	W. Kerkhof | M. Ottervanger		4	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-05	2015	8	5						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070602									SWG		HumanObservation	SWG9930070602	SWG9930070602	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-08-07	2015	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930070605									SWG		HumanObservation	SWG9930070605	SWG9930070605	F. Zandvoort		23	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead, paired valve(s)			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070607									SWG		HumanObservation	SWG9930070607	SWG9930070607	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070609									SWG		HumanObservation	SWG9930070609	SWG9930070609	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line	alive			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930070610									SWG		HumanObservation	SWG9930070610	SWG9930070610	F. Zandvoort		more than 10	individual(s)		adult	present					in low tide line on the beach	dead			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070611									SWG		HumanObservation	SWG9930070611	SWG9930070611	A. Staal		22	individual(s)	female(s)	adult	present					washed up on mudflats	freshly dead			2015-08-08	2015	8	8				wind direction NW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070618									SWG		HumanObservation	SWG9930070618	SWG9930070618	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930070629									SWG		HumanObservation	SWG9930070629	SWG9930070629	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070637									SWG		HumanObservation	SWG9930070637	SWG9930070637	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070638									SWG		HumanObservation	SWG9930070638	SWG9930070638	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070639									SWG		HumanObservation	SWG9930070639	SWG9930070639	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070644									SWG		HumanObservation	SWG9930070644	SWG9930070644	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	fragment(s)			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930070648									SWG		HumanObservation	SWG9930070648	SWG9930070648	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070651					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9930070651	SWG9930070651	R. de Ruijter		many	individual(s)		ovum	present					washed up in high tide line on Ensis directus	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070653									SWG		HumanObservation	SWG9930070653	SWG9930070653	R. de Ruijter		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070654									SWG		HumanObservation	SWG9930070654	SWG9930070654	R. de Ruijter		some	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, paired valve(s)			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070655									SWG		HumanObservation	SWG9930070655	SWG9930070655	R. de Ruijter		many	individual(s)			present					washed up in old high tide line	freshly dead, paired valve(s)			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070656									SWG		HumanObservation	SWG9930070656	SWG9930070656	R. de Ruijter		more than 1000	individual(s)			present					washed up in old high tide line	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070666									SWG		HumanObservation	SWG9930070666	SWG9930070666	D. Leeuw		1	individual(s)			present					washed up	dead			2015-09-11	2015	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070667									SWG		HumanObservation	SWG9930070667	SWG9930070667	D. Leeuw		2	individual(s)			present					washed up	dead			2015-09-11	2015	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930070668									SWG		HumanObservation	SWG9930070668	SWG9930070668	D. Leeuw		2	individual(s)		juvenile	present					washed up	dead			2015-09-11	2015	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070669									SWG		HumanObservation	SWG9930070669	SWG9930070669	A. Staal		1	individual(s)		adult	present					native, on mudflats	dead, recent, paired valve(s)			2015-09-12	2015	9	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070671									SWG		HumanObservation	SWG9930070671	SWG9930070671	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070677									SWG		HumanObservation	SWG9930070677	SWG9930070677	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070678									SWG		HumanObservation	SWG9930070678	SWG9930070678	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070679									SWG		HumanObservation	SWG9930070679	SWG9930070679	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070680									SWG		HumanObservation	SWG9930070680	SWG9930070680	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930070681									SWG		HumanObservation	SWG9930070681	SWG9930070681	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070682									SWG		HumanObservation	SWG9930070682	SWG9930070682	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070683									SWG		HumanObservation	SWG9930070683	SWG9930070683	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070684									SWG		HumanObservation	SWG9930070684	SWG9930070684	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070685									SWG		HumanObservation	SWG9930070685	SWG9930070685	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070686									SWG		HumanObservation	SWG9930070686	SWG9930070686	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070687									SWG		HumanObservation	SWG9930070687	SWG9930070687	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070690									SWG		HumanObservation	SWG9930070690	SWG9930070690	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930070691									SWG		HumanObservation	SWG9930070691	SWG9930070691	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930070692									SWG		HumanObservation	SWG9930070692	SWG9930070692	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070693									SWG		HumanObservation	SWG9930070693	SWG9930070693	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930070694									SWG		HumanObservation	SWG9930070694	SWG9930070694	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930070695									SWG		HumanObservation	SWG9930070695	SWG9930070695	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930070696									SWG		HumanObservation	SWG9930070696	SWG9930070696	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070697									SWG		HumanObservation	SWG9930070697	SWG9930070697	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930070698									SWG		HumanObservation	SWG9930070698	SWG9930070698	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070699									SWG		HumanObservation	SWG9930070699	SWG9930070699	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930070700									SWG		HumanObservation	SWG9930070700	SWG9930070700	J. Schaaf		5	individual(s)			present					washed up	dead, single valve(s)			2015-09-17	2015	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930070710									SWG		HumanObservation	SWG9930070710	SWG9930070710	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930070717									SWG		HumanObservation	SWG9930070717	SWG9930070717	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930070719									SWG		HumanObservation	SWG9930070719	SWG9930070719	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930070729									SWG		HumanObservation	SWG9930070729	SWG9930070729	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070730									SWG		HumanObservation	SWG9930070730	SWG9930070730	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930070731									SWG		HumanObservation	SWG9930070731	SWG9930070731	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930070732									SWG		HumanObservation	SWG9930070732	SWG9930070732	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070733									SWG		HumanObservation	SWG9930070733	SWG9930070733	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070770									SWG		HumanObservation	SWG9930070770	SWG9930070770	P.H.F. Bor		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-19	2015	9	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070771									SWG		HumanObservation	SWG9930070771	SWG9930070771	R. de Ruijter		2	individual(s)		adult	present					washed up in Ensis bank	freshly dead, paired valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070772									SWG		HumanObservation	SWG9930070772	SWG9930070772	R. de Ruijter		2	individual(s)		juvenile	present					washed up in Ensis bank	freshly dead, paired valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070775									SWG		HumanObservation	SWG9930070775	SWG9930070775	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070776									SWG		HumanObservation	SWG9930070776	SWG9930070776	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930070777									SWG		HumanObservation	SWG9930070777	SWG9930070777	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070778									SWG		HumanObservation	SWG9930070778	SWG9930070778	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anodonta anatina (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Anodonta		anatina		species	Vijvermossel | Duck Mussel | Anadonte anatine | Entenmuschel | Almindelig dammusling			
SWG9930070779									SWG		HumanObservation	SWG9930070779	SWG9930070779	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930070780									SWG		HumanObservation	SWG9930070780	SWG9930070780	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930070781									SWG		HumanObservation	SWG9930070781	SWG9930070781	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930070782									SWG		HumanObservation	SWG9930070782	SWG9930070782	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930070783									SWG		HumanObservation	SWG9930070783	SWG9930070783	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070784									SWG		HumanObservation	SWG9930070784	SWG9930070784	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070785									SWG		HumanObservation	SWG9930070785	SWG9930070785	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070786									SWG		HumanObservation	SWG9930070786	SWG9930070786	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930070787									SWG		HumanObservation	SWG9930070787	SWG9930070787	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070788									SWG		HumanObservation	SWG9930070788	SWG9930070788	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070789									SWG		HumanObservation	SWG9930070789	SWG9930070789	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930070790									SWG		HumanObservation	SWG9930070790	SWG9930070790	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070791									SWG		HumanObservation	SWG9930070791	SWG9930070791	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930070792									SWG		HumanObservation	SWG9930070792	SWG9930070792	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930070793									SWG		HumanObservation	SWG9930070793	SWG9930070793	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930070794									SWG		HumanObservation	SWG9930070794	SWG9930070794	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930070795									SWG		HumanObservation	SWG9930070795	SWG9930070795	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent, paired valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930070796									SWG		HumanObservation	SWG9930070796	SWG9930070796	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930070797									SWG		HumanObservation	SWG9930070797	SWG9930070797	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930070798									SWG		HumanObservation	SWG9930070798	SWG9930070798	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930070799									SWG		HumanObservation	SWG9930070799	SWG9930070799	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930070800									SWG		HumanObservation	SWG9930070800	SWG9930070800	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930070801									SWG		HumanObservation	SWG9930070801	SWG9930070801	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930070802									SWG		HumanObservation	SWG9930070802	SWG9930070802	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070803									SWG		HumanObservation	SWG9930070803	SWG9930070803	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070804									SWG		HumanObservation	SWG9930070804	SWG9930070804	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070805									SWG		HumanObservation	SWG9930070805	SWG9930070805	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930070806									SWG		HumanObservation	SWG9930070806	SWG9930070806	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070809									SWG		HumanObservation	SWG9930070809	SWG9930070809	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070810									SWG		HumanObservation	SWG9930070810	SWG9930070810	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070811									SWG		HumanObservation	SWG9930070811	SWG9930070811	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070812									SWG		HumanObservation	SWG9930070812	SWG9930070812	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070813									SWG		HumanObservation	SWG9930070813	SWG9930070813	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930070814									SWG		HumanObservation	SWG9930070814	SWG9930070814	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930070815									SWG		HumanObservation	SWG9930070815	SWG9930070815	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070816									SWG		HumanObservation	SWG9930070816	SWG9930070816	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070817									SWG		HumanObservation	SWG9930070817	SWG9930070817	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070818									SWG		HumanObservation	SWG9930070818	SWG9930070818	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070819									SWG		HumanObservation	SWG9930070819	SWG9930070819	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070820									SWG		HumanObservation	SWG9930070820	SWG9930070820	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070821									SWG		HumanObservation	SWG9930070821	SWG9930070821	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070822									SWG		HumanObservation	SWG9930070822	SWG9930070822	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070823									SWG		HumanObservation	SWG9930070823	SWG9930070823	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930070824									SWG		HumanObservation	SWG9930070824	SWG9930070824	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070825									SWG		HumanObservation	SWG9930070825	SWG9930070825	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070826									SWG		HumanObservation	SWG9930070826	SWG9930070826	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930070827									SWG		HumanObservation	SWG9930070827	SWG9930070827	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070828									SWG		HumanObservation	SWG9930070828	SWG9930070828	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070829									SWG		HumanObservation	SWG9930070829	SWG9930070829	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930070830									SWG		HumanObservation	SWG9930070830	SWG9930070830	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070831									SWG		HumanObservation	SWG9930070831	SWG9930070831	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930070832									SWG		HumanObservation	SWG9930070832	SWG9930070832	Vernhout		1	individual(s)			present									2015-09-22	2015	9	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930070837									SWG		HumanObservation	SWG9930070837	SWG9930070837	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070842									SWG		HumanObservation	SWG9930070842	SWG9930070842	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070843									SWG		HumanObservation	SWG9930070843	SWG9930070843	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070844									SWG		HumanObservation	SWG9930070844	SWG9930070844	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070845									SWG		HumanObservation	SWG9930070845	SWG9930070845	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070846									SWG		HumanObservation	SWG9930070846	SWG9930070846	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930070847									SWG		HumanObservation	SWG9930070847	SWG9930070847	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070848									SWG		HumanObservation	SWG9930070848	SWG9930070848	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070849									SWG		HumanObservation	SWG9930070849	SWG9930070849	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070850									SWG		HumanObservation	SWG9930070850	SWG9930070850	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930070851									SWG		HumanObservation	SWG9930070851	SWG9930070851	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070852									SWG		HumanObservation	SWG9930070852	SWG9930070852	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070858									SWG		HumanObservation	SWG9930070858	SWG9930070858	I. de Boois		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070859									SWG		HumanObservation	SWG9930070859	SWG9930070859	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930070860									SWG		HumanObservation	SWG9930070860	SWG9930070860	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070861									SWG		HumanObservation	SWG9930070861	SWG9930070861	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070862									SWG		HumanObservation	SWG9930070862	SWG9930070862	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930070863									SWG		HumanObservation	SWG9930070863	SWG9930070863	R. Walvis | H. Walvis		3	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930070864									SWG		HumanObservation	SWG9930070864	SWG9930070864	R. Walvis | H. Walvis		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070865									SWG		HumanObservation	SWG9930070865	SWG9930070865	R. Walvis | H. Walvis		15	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070866									SWG		HumanObservation	SWG9930070866	SWG9930070866	R. Walvis | H. Walvis		20	individual(s)			present					washed up in shell grit	dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930070869									SWG		HumanObservation	SWG9930070869	SWG9930070869	R. Gronert		many	individual(s)			present					washed up	freshly dead			2015-09-05	2015	9	5						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					R. Gronert		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070891									SWG		HumanObservation	SWG9930070891	SWG9930070891	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930070892									SWG		HumanObservation	SWG9930070892	SWG9930070892	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930070893									SWG		HumanObservation	SWG9930070893	SWG9930070893	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930070894									SWG		HumanObservation	SWG9930070894	SWG9930070894	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930070895									SWG		HumanObservation	SWG9930070895	SWG9930070895	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930070896									SWG		HumanObservation	SWG9930070896	SWG9930070896	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930070897									SWG		HumanObservation	SWG9930070897	SWG9930070897	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070898									SWG		HumanObservation	SWG9930070898	SWG9930070898	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930070899									SWG		HumanObservation	SWG9930070899	SWG9930070899	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930070900									SWG		HumanObservation	SWG9930070900	SWG9930070900	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930070901									SWG		HumanObservation	SWG9930070901	SWG9930070901	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930070902									SWG		HumanObservation	SWG9930070902	SWG9930070902	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930070903									SWG		HumanObservation	SWG9930070903	SWG9930070903	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930070904									SWG		HumanObservation	SWG9930070904	SWG9930070904	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930070905									SWG		HumanObservation	SWG9930070905	SWG9930070905	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070906									SWG		HumanObservation	SWG9930070906	SWG9930070906	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070907									SWG		HumanObservation	SWG9930070907	SWG9930070907	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930070908									SWG		HumanObservation	SWG9930070908	SWG9930070908	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070909									SWG		HumanObservation	SWG9930070909	SWG9930070909	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070910									SWG		HumanObservation	SWG9930070910	SWG9930070910	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930070911									SWG		HumanObservation	SWG9930070911	SWG9930070911	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930070912									SWG		HumanObservation	SWG9930070912	SWG9930070912	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070913									SWG		HumanObservation	SWG9930070913	SWG9930070913	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070914									SWG		HumanObservation	SWG9930070914	SWG9930070914	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930070915									SWG		HumanObservation	SWG9930070915	SWG9930070915	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930070916									SWG		HumanObservation	SWG9930070916	SWG9930070916	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930070917									SWG		HumanObservation	SWG9930070917	SWG9930070917	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930070918									SWG		HumanObservation	SWG9930070918	SWG9930070918	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930070919									SWG		HumanObservation	SWG9930070919	SWG9930070919	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930070920									SWG		HumanObservation	SWG9930070920	SWG9930070920	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930070921									SWG		HumanObservation	SWG9930070921	SWG9930070921	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930070922									SWG		HumanObservation	SWG9930070922	SWG9930070922	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930070923									SWG		HumanObservation	SWG9930070923	SWG9930070923	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930070924									SWG		HumanObservation	SWG9930070924	SWG9930070924	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930070925									SWG		HumanObservation	SWG9930070925	SWG9930070925	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930070926									SWG		HumanObservation	SWG9930070926	SWG9930070926	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930070927									SWG		HumanObservation	SWG9930070927	SWG9930070927	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930070928									SWG		HumanObservation	SWG9930070928	SWG9930070928	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070929									SWG		HumanObservation	SWG9930070929	SWG9930070929	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930070930									SWG		HumanObservation	SWG9930070930	SWG9930070930	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070931									SWG		HumanObservation	SWG9930070931	SWG9930070931	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070932									SWG		HumanObservation	SWG9930070932	SWG9930070932	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930070933									SWG		HumanObservation	SWG9930070933	SWG9930070933	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930070934									SWG		HumanObservation	SWG9930070934	SWG9930070934	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930070935									SWG		HumanObservation	SWG9930070935	SWG9930070935	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070936									SWG		HumanObservation	SWG9930070936	SWG9930070936	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up in shell grit	dead, recent			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930070938									SWG		HumanObservation	SWG9930070938	SWG9930070938	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-13	2015	10	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Turbonilla Risso, 1826	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla				genus				
SWG9930070939									SWG		HumanObservation	SWG9930070939	SWG9930070939	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930070940									SWG		HumanObservation	SWG9930070940	SWG9930070940	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070941									SWG		HumanObservation	SWG9930070941	SWG9930070941	H. Witte		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070942									SWG		HumanObservation	SWG9930070942	SWG9930070942	H. Witte		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930070943									SWG		HumanObservation	SWG9930070943	SWG9930070943	H. Witte		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930070944									SWG		HumanObservation	SWG9930070944	SWG9930070944	H. Witte		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070945									SWG		HumanObservation	SWG9930070945	SWG9930070945	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930070946									SWG		HumanObservation	SWG9930070946	SWG9930070946	L. Keesman		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930070947									SWG		HumanObservation	SWG9930070947	SWG9930070947	L. Keesman		8	individual(s)			present					washed up	fragment(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930070948									SWG		HumanObservation	SWG9930070948	SWG9930070948	L. Keesman		some	individual(s)			present					washed up	dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930070949									SWG		HumanObservation	SWG9930070949	SWG9930070949	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930070950									SWG		HumanObservation	SWG9930070950	SWG9930070950	L. Keesman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930070951									SWG		HumanObservation	SWG9930070951	SWG9930070951	L. Keesman		3	individual(s)			present					washed up in shell grit	dead			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930070952									SWG		HumanObservation	SWG9930070952	SWG9930070952	L. Keesman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930070953									SWG		HumanObservation	SWG9930070953	SWG9930070953	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930070954									SWG		HumanObservation	SWG9930070954	SWG9930070954	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2015-10-01	2015	10	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930070965									SWG		HumanObservation	SWG9930070965	SWG9930070965	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930070966									SWG		HumanObservation	SWG9930070966	SWG9930070966	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eubranchus Forbes, 1838	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus				genus				
SWG9930070967									SWG		HumanObservation	SWG9930070967	SWG9930070967	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930070968									SWG		HumanObservation	SWG9930070968	SWG9930070968	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930070969									SWG		HumanObservation	SWG9930070969	SWG9930070969	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	fossil specimen(s), dead, single valve(s)			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930070970									SWG		HumanObservation	SWG9930070970	SWG9930070970	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	dead and alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930070971									SWG		HumanObservation	SWG9930070971	SWG9930070971	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930070975									SWG		HumanObservation	SWG9930070975	SWG9930070975	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930070976									SWG		HumanObservation	SWG9930070976	SWG9930070976	Strandwerkgroep Waterweg-Noord		7	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930070977									SWG		HumanObservation	SWG9930070977	SWG9930070977	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930070978									SWG		HumanObservation	SWG9930070978	SWG9930070978	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930070981									SWG		HumanObservation	SWG9930070981	SWG9930070981	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930070984									SWG		HumanObservation	SWG9930070984	SWG9930070984	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930070990									SWG		HumanObservation	SWG9930070990	SWG9930070990	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930070996									SWG		HumanObservation	SWG9930070996	SWG9930070996	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930070998									SWG		HumanObservation	SWG9930070998	SWG9930070998	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930070999									SWG		HumanObservation	SWG9930070999	SWG9930070999	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071000									SWG		HumanObservation	SWG9930071000	SWG9930071000	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071001									SWG		HumanObservation	SWG9930071001	SWG9930071001	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930071002									SWG		HumanObservation	SWG9930071002	SWG9930071002	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071003									SWG		HumanObservation	SWG9930071003	SWG9930071003	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071004									SWG		HumanObservation	SWG9930071004	SWG9930071004	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, single valve(s)			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930071005									SWG		HumanObservation	SWG9930071005	SWG9930071005	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	dead and alive, paired valve(s)			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930071019									SWG		HumanObservation	SWG9930071019	SWG9930071019	L. Hendriks		10-99	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071024									SWG		HumanObservation	SWG9930071024	SWG9930071024	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071025									SWG		HumanObservation	SWG9930071025	SWG9930071025	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071026									SWG		HumanObservation	SWG9930071026	SWG9930071026	L. Hendriks		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071027									SWG		HumanObservation	SWG9930071027	SWG9930071027	L. Hendriks		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071028									SWG		HumanObservation	SWG9930071028	SWG9930071028	L. Hendriks		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071029									SWG		HumanObservation	SWG9930071029	SWG9930071029	L. Hendriks		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930071030									SWG		HumanObservation	SWG9930071030	SWG9930071030	L. Hendriks		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071031									SWG		HumanObservation	SWG9930071031	SWG9930071031	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071033									SWG		HumanObservation	SWG9930071033	SWG9930071033	L. Hendriks		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071034									SWG		HumanObservation	SWG9930071034	SWG9930071034	G. Doeksen		1	individual(s)		adult	present									2015-11-10	2015	11	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930071036									SWG		HumanObservation	SWG9930071036	SWG9930071036	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071037									SWG		HumanObservation	SWG9930071037	SWG9930071037	J. van Wensveen		1-9	individual(s)			present					washed up	dead, paired valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071042									SWG		HumanObservation	SWG9930071042	SWG9930071042	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071043									SWG		HumanObservation	SWG9930071043	SWG9930071043	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930071044									SWG		HumanObservation	SWG9930071044	SWG9930071044	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071045									SWG		HumanObservation	SWG9930071045	SWG9930071045	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent, fragment(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071046									SWG		HumanObservation	SWG9930071046	SWG9930071046	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071047									SWG		HumanObservation	SWG9930071047	SWG9930071047	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	alive			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071048									SWG		HumanObservation	SWG9930071048	SWG9930071048	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071049									SWG		HumanObservation	SWG9930071049	SWG9930071049	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071050									SWG		HumanObservation	SWG9930071050	SWG9930071050	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071051									SWG		HumanObservation	SWG9930071051	SWG9930071051	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071052									SWG		HumanObservation	SWG9930071052	SWG9930071052	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071053									SWG		HumanObservation	SWG9930071053	SWG9930071053	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071054									SWG		HumanObservation	SWG9930071054	SWG9930071054	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071055									SWG		HumanObservation	SWG9930071055	SWG9930071055	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071056									SWG		HumanObservation	SWG9930071056	SWG9930071056	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071057									SWG		HumanObservation	SWG9930071057	SWG9930071057	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071058									SWG		HumanObservation	SWG9930071058	SWG9930071058	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071059									SWG		HumanObservation	SWG9930071059	SWG9930071059	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071060									SWG		HumanObservation	SWG9930071060	SWG9930071060	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071061									SWG		HumanObservation	SWG9930071061	SWG9930071061	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071066									SWG		HumanObservation	SWG9930071066	SWG9930071066	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930071067									SWG		HumanObservation	SWG9930071067	SWG9930071067	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071069									SWG		HumanObservation	SWG9930071069	SWG9930071069	L. Keesman		2	individual(s)			present					washed up	dead, single valve(s)			2015-11-22	2015	11	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930071070									SWG		HumanObservation	SWG9930071070	SWG9930071070	L. Keesman		36	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-11-22	2015	11	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930071071									SWG		HumanObservation	SWG9930071071	SWG9930071071	L. Keesman		some	individual(s)			present					washed up	fragment(s)			2015-11-22	2015	11	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930071072									SWG		HumanObservation	SWG9930071072	SWG9930071072	J. Schaaf		2	individual(s)			present					washed up	recent, single valve(s)			2015-11-23	2015	11	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930071073									SWG		HumanObservation	SWG9930071073	SWG9930071073	J. Schaaf		1	individual(s)			present					washed up	dead			2015-11-23	2015	11	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930071074									SWG		HumanObservation	SWG9930071074	SWG9930071074	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-23	2015	11	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071076									SWG		HumanObservation	SWG9930071076	SWG9930071076	H. Mulder		1	individual(s)		adult	present					washed up in low tide line	alive			2015-11-27	2015	11	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930071086									SWG		HumanObservation	SWG9930071086	SWG9930071086	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930071093					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9930071093	SWG9930071093	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930071097									SWG		HumanObservation	SWG9930071097	SWG9930071097	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930071099									SWG		HumanObservation	SWG9930071099	SWG9930071099	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071100									SWG		HumanObservation	SWG9930071100	SWG9930071100	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071101									SWG		HumanObservation	SWG9930071101	SWG9930071101	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071111									SWG		HumanObservation	SWG9930071111	SWG9930071111	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071112									SWG		HumanObservation	SWG9930071112	SWG9930071112	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead, paired valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071113									SWG		HumanObservation	SWG9930071113	SWG9930071113	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead, paired valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071122									SWG		HumanObservation	SWG9930071122	SWG9930071122	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071123									SWG		HumanObservation	SWG9930071123	SWG9930071123	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071124									SWG		HumanObservation	SWG9930071124	SWG9930071124	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071125									SWG		HumanObservation	SWG9930071125	SWG9930071125	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071126									SWG		HumanObservation	SWG9930071126	SWG9930071126	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071127									SWG		HumanObservation	SWG9930071127	SWG9930071127	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	paired valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071128									SWG		HumanObservation	SWG9930071128	SWG9930071128	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, paired valve(s)			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930071134									SWG		HumanObservation	SWG9930071134	SWG9930071134	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071135									SWG		HumanObservation	SWG9930071135	SWG9930071135	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071136									SWG		HumanObservation	SWG9930071136	SWG9930071136	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071137									SWG		HumanObservation	SWG9930071137	SWG9930071137	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071138									SWG		HumanObservation	SWG9930071138	SWG9930071138	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071140									SWG		HumanObservation	SWG9930071140	SWG9930071140	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2015-11-01	2015	11	1				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke, Vlietepolder							51.59	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930071142									SWG		HumanObservation	SWG9930071142	SWG9930071142	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071143									SWG		HumanObservation	SWG9930071143	SWG9930071143	R. de Ruijter		3	individual(s)		immature	present					washed up in littoral zone	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071144									SWG		HumanObservation	SWG9930071144	SWG9930071144	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone in Ensis bank	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071145									SWG		HumanObservation	SWG9930071145	SWG9930071145	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in Ensis bank	freshly dead, paired valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071146									SWG		HumanObservation	SWG9930071146	SWG9930071146	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone in Ensis bank	freshly dead, paired valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071147									SWG		HumanObservation	SWG9930071147	SWG9930071147	R. de Ruijter		3	individual(s)		adult and immature	present					washed up in littoral zone in Ensis bank	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071148									SWG		HumanObservation	SWG9930071148	SWG9930071148	R. de Ruijter		44	individual(s)		adult	present					washed up in littoral zone in Ensis bank	dead with animal remains			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071149									SWG		HumanObservation	SWG9930071149	SWG9930071149	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071150									SWG		HumanObservation	SWG9930071150	SWG9930071150	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930071151									SWG		HumanObservation	SWG9930071151	SWG9930071151	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930071152									SWG		HumanObservation	SWG9930071152	SWG9930071152	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071153									SWG		HumanObservation	SWG9930071153	SWG9930071153	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071154									SWG		HumanObservation	SWG9930071154	SWG9930071154	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071155									SWG		HumanObservation	SWG9930071155	SWG9930071155	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071156									SWG		HumanObservation	SWG9930071156	SWG9930071156	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930071157									SWG		HumanObservation	SWG9930071157	SWG9930071157	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fragment(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930071158									SWG		HumanObservation	SWG9930071158	SWG9930071158	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930071159									SWG		HumanObservation	SWG9930071159	SWG9930071159	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930071160									SWG		HumanObservation	SWG9930071160	SWG9930071160	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071161									SWG		HumanObservation	SWG9930071161	SWG9930071161	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071162									SWG		HumanObservation	SWG9930071162	SWG9930071162	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071163									SWG		HumanObservation	SWG9930071163	SWG9930071163	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071164									SWG		HumanObservation	SWG9930071164	SWG9930071164	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071165									SWG		HumanObservation	SWG9930071165	SWG9930071165	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone in shell grit	freshly dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071166									SWG		HumanObservation	SWG9930071166	SWG9930071166	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071167									SWG		HumanObservation	SWG9930071167	SWG9930071167	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930071168									SWG		HumanObservation	SWG9930071168	SWG9930071168	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071169									SWG		HumanObservation	SWG9930071169	SWG9930071169	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930071170									SWG		HumanObservation	SWG9930071170	SWG9930071170	R. de Ruijter		5	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930071171									SWG		HumanObservation	SWG9930071171	SWG9930071171	R. de Ruijter		6	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071172									SWG		HumanObservation	SWG9930071172	SWG9930071172	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071173									SWG		HumanObservation	SWG9930071173	SWG9930071173	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071174									SWG		HumanObservation	SWG9930071174	SWG9930071174	R. de Ruijter		12	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071175									SWG		HumanObservation	SWG9930071175	SWG9930071175	R. de Ruijter		25	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071176									SWG		HumanObservation	SWG9930071176	SWG9930071176	R. de Ruijter		27	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930071177									SWG		HumanObservation	SWG9930071177	SWG9930071177	R. de Ruijter		35	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071178									SWG		HumanObservation	SWG9930071178	SWG9930071178	R. de Ruijter		65	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, recent			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071179									SWG		HumanObservation	SWG9930071179	SWG9930071179	R. de Ruijter		120	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071180									SWG		HumanObservation	SWG9930071180	SWG9930071180	R. de Ruijter		300	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2015-11-04	2015	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071184									SWG		HumanObservation	SWG9930071184	SWG9930071184	E. van der Niet | W. Schipper| M. Jäger.		2	individual(s)			present					washed up	dead			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930071185									SWG		HumanObservation	SWG9930071185	SWG9930071185	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930071186									SWG		HumanObservation	SWG9930071186	SWG9930071186	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930071187									SWG		HumanObservation	SWG9930071187	SWG9930071187	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930071188									SWG		HumanObservation	SWG9930071188	SWG9930071188	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930071189									SWG		HumanObservation	SWG9930071189	SWG9930071189	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930071190									SWG		HumanObservation	SWG9930071190	SWG9930071190	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930071191									SWG		HumanObservation	SWG9930071191	SWG9930071191	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Rijken R. |Schaaf J.		Neptunea angulata (S.V.Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		angulata		species				
SWG9930071196									SWG		HumanObservation	SWG9930071196	SWG9930071196	J. van Wensveen		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071197									SWG		HumanObservation	SWG9930071197	SWG9930071197	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071198									SWG		HumanObservation	SWG9930071198	SWG9930071198	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071199									SWG		HumanObservation	SWG9930071199	SWG9930071199	J. van Wensveen		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071202									SWG		HumanObservation	SWG9930071202	SWG9930071202	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071203									SWG		HumanObservation	SWG9930071203	SWG9930071203	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930071204									SWG		HumanObservation	SWG9930071204	SWG9930071204	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	fragment(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930071205									SWG		HumanObservation	SWG9930071205	SWG9930071205	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930071206									SWG		HumanObservation	SWG9930071206	SWG9930071206	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930071207									SWG		HumanObservation	SWG9930071207	SWG9930071207	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930071208									SWG		HumanObservation	SWG9930071208	SWG9930071208	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line	fragment(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930071209									SWG		HumanObservation	SWG9930071209	SWG9930071209	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in low tide line	fragment(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071210									SWG		HumanObservation	SWG9930071210	SWG9930071210	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071211									SWG		HumanObservation	SWG9930071211	SWG9930071211	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071212									SWG		HumanObservation	SWG9930071212	SWG9930071212	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071213									SWG		HumanObservation	SWG9930071213	SWG9930071213	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071214									SWG		HumanObservation	SWG9930071214	SWG9930071214	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071215									SWG		HumanObservation	SWG9930071215	SWG9930071215	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	fragment(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071216									SWG		HumanObservation	SWG9930071216	SWG9930071216	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071217									SWG		HumanObservation	SWG9930071217	SWG9930071217	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071218									SWG		HumanObservation	SWG9930071218	SWG9930071218	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071219									SWG		HumanObservation	SWG9930071219	SWG9930071219	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930071220									SWG		HumanObservation	SWG9930071220	SWG9930071220	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930071221									SWG		HumanObservation	SWG9930071221	SWG9930071221	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071222									SWG		HumanObservation	SWG9930071222	SWG9930071222	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071223									SWG		HumanObservation	SWG9930071223	SWG9930071223	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930071224									SWG		HumanObservation	SWG9930071224	SWG9930071224	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930071225									SWG		HumanObservation	SWG9930071225	SWG9930071225	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930071226									SWG		HumanObservation	SWG9930071226	SWG9930071226	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	fragment(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071227									SWG		HumanObservation	SWG9930071227	SWG9930071227	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930071228									SWG		HumanObservation	SWG9930071228	SWG9930071228	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930071233									SWG		HumanObservation	SWG9930071233	SWG9930071233	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930071234									SWG		HumanObservation	SWG9930071234	SWG9930071234	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071235									SWG		HumanObservation	SWG9930071235	SWG9930071235	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930071236									SWG		HumanObservation	SWG9930071236	SWG9930071236	Strandwerkgroep Alkmaar		3	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071239									SWG		HumanObservation	SWG9930071239	SWG9930071239	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071240									SWG		HumanObservation	SWG9930071240	SWG9930071240	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	dead and alive, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071241									SWG		HumanObservation	SWG9930071241	SWG9930071241	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	dead and alive, single valve(s) and paired (valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071245									SWG		HumanObservation	SWG9930071245	SWG9930071245	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071246									SWG		HumanObservation	SWG9930071246	SWG9930071246	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071247									SWG		HumanObservation	SWG9930071247	SWG9930071247	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071248									SWG		HumanObservation	SWG9930071248	SWG9930071248	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930071249									SWG		HumanObservation	SWG9930071249	SWG9930071249	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930071250									SWG		HumanObservation	SWG9930071250	SWG9930071250	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071251									SWG		HumanObservation	SWG9930071251	SWG9930071251	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930071252									SWG		HumanObservation	SWG9930071252	SWG9930071252	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line in shell grit	fossil specimen(s), dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071253									SWG		HumanObservation	SWG9930071253	SWG9930071253	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071254									SWG		HumanObservation	SWG9930071254	SWG9930071254	Strandwerkgroep Alkmaar		20	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071255									SWG		HumanObservation	SWG9930071255	SWG9930071255	Strandwerkgroep Alkmaar		24	individual(s)			present					washed up in low tide line in shell grit	dead, single valve(s)			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930071256									SWG		HumanObservation	SWG9930071256	SWG9930071256	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071257									SWG		HumanObservation	SWG9930071257	SWG9930071257	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071258									SWG		HumanObservation	SWG9930071258	SWG9930071258	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071259									SWG		HumanObservation	SWG9930071259	SWG9930071259	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line in shell grit	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071263									SWG		HumanObservation	SWG9930071263	SWG9930071263	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2015-12-14	2015	12	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Irus mitis (Deshayes, 1854)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Irus		mitis		species				
SWG9930071264									SWG		HumanObservation	SWG9930071264	SWG9930071264	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-12-14	2015	12	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930071265									SWG		HumanObservation	SWG9930071265	SWG9930071265	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2015-12-14	2015	12	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930071266									SWG		HumanObservation	SWG9930071266	SWG9930071266	J. Schaaf		10	individual(s)			present					washed up	fossil specimen(s), dead			2015-12-14	2015	12	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930071271									SWG		HumanObservation	SWG9930071271	SWG9930071271	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line in Ensis bank	freshly dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071272					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9930071272	SWG9930071272	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on cable	freshly dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chama gryphoides Linnaeus, 1758	Animalia	Mollusca	Bivalvia		Chamidae	Chama		gryphoides		species				
SWG9930071277									SWG		HumanObservation	SWG9930071277	SWG9930071277	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in Ensis bank	freshly dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071278									SWG		HumanObservation	SWG9930071278	SWG9930071278	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank	fossil specimen(s), dead, fragment(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930071279									SWG		HumanObservation	SWG9930071279	SWG9930071279	R. de Ruijter		1	individual(s)		immature	present					washed up in old high tide line	dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071280									SWG		HumanObservation	SWG9930071280	SWG9930071280	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071283									SWG		HumanObservation	SWG9930071283	SWG9930071283	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930071284									SWG		HumanObservation	SWG9930071284	SWG9930071284	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071285									SWG		HumanObservation	SWG9930071285	SWG9930071285	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930071286									SWG		HumanObservation	SWG9930071286	SWG9930071286	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930071299					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9930071299	SWG9930071299	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930071300									SWG		HumanObservation	SWG9930071300	SWG9930071300	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930071301									SWG		HumanObservation	SWG9930071301	SWG9930071301	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071305									SWG		HumanObservation	SWG9930071305	SWG9930071305	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930071306									SWG		HumanObservation	SWG9930071306	SWG9930071306	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930071316									SWG		HumanObservation	SWG9930071316	SWG9930071316	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930071317									SWG		HumanObservation	SWG9930071317	SWG9930071317	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930071319									SWG		HumanObservation	SWG9930071319	SWG9930071319	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071323									SWG		HumanObservation	SWG9930071323	SWG9930071323	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071324									SWG		HumanObservation	SWG9930071324	SWG9930071324	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071325									SWG		HumanObservation	SWG9930071325	SWG9930071325	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071326									SWG		HumanObservation	SWG9930071326	SWG9930071326	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071327									SWG		HumanObservation	SWG9930071327	SWG9930071327	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071328									SWG		HumanObservation	SWG9930071328	SWG9930071328	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071362									SWG		HumanObservation	SWG9930071362	SWG9930071362	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071363									SWG		HumanObservation	SWG9930071363	SWG9930071363	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071364									SWG		HumanObservation	SWG9930071364	SWG9930071364	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071365									SWG		HumanObservation	SWG9930071365	SWG9930071365	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071366									SWG		HumanObservation	SWG9930071366	SWG9930071366	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071367									SWG		HumanObservation	SWG9930071367	SWG9930071367	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071369									SWG		HumanObservation	SWG9930071369	SWG9930071369	I. de Boois		1	individual(s)			present					washed up in Ensis bank	dead, recent			2015-12-27	2015	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071371									SWG		HumanObservation	SWG9930071371	SWG9930071371	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071372									SWG		HumanObservation	SWG9930071372	SWG9930071372	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071373									SWG		HumanObservation	SWG9930071373	SWG9930071373	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071374									SWG		HumanObservation	SWG9930071374	SWG9930071374	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071375									SWG		HumanObservation	SWG9930071375	SWG9930071375	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930071376									SWG		HumanObservation	SWG9930071376	SWG9930071376	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930071377									SWG		HumanObservation	SWG9930071377	SWG9930071377	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead, recent			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071378									SWG		HumanObservation	SWG9930071378	SWG9930071378	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071379									SWG		HumanObservation	SWG9930071379	SWG9930071379	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071380									SWG		HumanObservation	SWG9930071380	SWG9930071380	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930071381									SWG		HumanObservation	SWG9930071381	SWG9930071381	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930071382									SWG		HumanObservation	SWG9930071382	SWG9930071382	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071383									SWG		HumanObservation	SWG9930071383	SWG9930071383	R. de Ruijter		2	individual(s)		immature	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071384									SWG		HumanObservation	SWG9930071384	SWG9930071384	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071385									SWG		HumanObservation	SWG9930071385	SWG9930071385	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071386									SWG		HumanObservation	SWG9930071386	SWG9930071386	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071387									SWG		HumanObservation	SWG9930071387	SWG9930071387	R. de Ruijter		9	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071388									SWG		HumanObservation	SWG9930071388	SWG9930071388	R. de Ruijter		21	individual(s)		adult	present					washed up in shell grit	dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071389									SWG		HumanObservation	SWG9930071389	SWG9930071389	R. de Ruijter		33	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071390									SWG		HumanObservation	SWG9930071390	SWG9930071390	R. de Ruijter		54	individual(s)		adult	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071391									SWG		HumanObservation	SWG9930071391	SWG9930071391	R. de Ruijter		1	individual(s)		adult	present					washed up, in peat bank	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071392									SWG		HumanObservation	SWG9930071392	SWG9930071392	R. de Ruijter		1	individual(s)		adult	present					washed up, in peat bank	freshly dead, paired valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930071393									SWG		HumanObservation	SWG9930071393	SWG9930071393	R. de Ruijter		1	individual(s)		adult	present					washed up, in peat bank	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071394									SWG		HumanObservation	SWG9930071394	SWG9930071394	R. de Ruijter		1	individual(s)		adult	present					washed up, in peat bank	dead with animal remains, paired valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071395									SWG		HumanObservation	SWG9930071395	SWG9930071395	R. de Ruijter		2	individual(s)		adult	present					washed up, in peat bank	dead with animal remains, paired valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071396									SWG		HumanObservation	SWG9930071396	SWG9930071396	R. de Ruijter		3	individual(s)		adult	present					washed up, in peat bank	freshly dead			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071397									SWG		HumanObservation	SWG9930071397	SWG9930071397	G. Twigt | A. Twigt		1	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930071398									SWG		HumanObservation	SWG9930071398	SWG9930071398	G. Twigt | A. Twigt		5	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930071399									SWG		HumanObservation	SWG9930071399	SWG9930071399	G. Twigt | A. Twigt		9	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071400									SWG		HumanObservation	SWG9930071400	SWG9930071400	G. Twigt | A. Twigt		9	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930071401									SWG		HumanObservation	SWG9930071401	SWG9930071401	G. Twigt | A. Twigt		some	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930071402									SWG		HumanObservation	SWG9930071402	SWG9930071402	G. Twigt | A. Twigt		some	individual(s)			present					washed up	dead, single valve(s)			2015-12-29	2015	12	29						Europe		Netherlands	NL	Noord-Holland	IJmuiden, harbour							52.46	4.56	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930071403									SWG		HumanObservation	SWG9930071403	SWG9930071403	W. Voortman		10-99	individual(s)			present					washed up	dead, single valve(s)			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071404									SWG		HumanObservation	SWG9930071404	SWG9930071404	W. Voortman		10-99	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071407									SWG		HumanObservation	SWG9930071407	SWG9930071407	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071408									SWG		HumanObservation	SWG9930071408	SWG9930071408	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071409									SWG		HumanObservation	SWG9930071409	SWG9930071409	W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071413									SWG		HumanObservation	SWG9930071413	SWG9930071413	W. Voortman		1000-9999	individual(s)			present					washed up	freshly dead, paired valve(s)			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071415									SWG		HumanObservation	SWG9930071415	SWG9930071415	W. Voortman		100-999	individual(s)			present					washed up	dead, single valve(s)			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071419									SWG		HumanObservation	SWG9930071419	SWG9930071419	E. van der Niet | W. Schipper		1	individual(s)		ovum	present					washed up	freshly dead			2015-12-06	2015	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071420									SWG		HumanObservation	SWG9930071420	SWG9930071420	E. van der Niet | W. Schipper		1	individual(s)			present					washed up on black plastic pot	freshly dead, paired valve(s)			2015-12-06	2015	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930071431									SWG		HumanObservation	SWG9930071431	SWG9930071431	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071432									SWG		HumanObservation	SWG9930071432	SWG9930071432	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071433									SWG		HumanObservation	SWG9930071433	SWG9930071433	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071434									SWG		HumanObservation	SWG9930071434	SWG9930071434	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930071435									SWG		HumanObservation	SWG9930071435	SWG9930071435	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071437									SWG		HumanObservation	SWG9930071437	SWG9930071437	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071438									SWG		HumanObservation	SWG9930071438	SWG9930071438	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930071439									SWG		HumanObservation	SWG9930071439	SWG9930071439	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930071440									SWG		HumanObservation	SWG9930071440	SWG9930071440	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071441									SWG		HumanObservation	SWG9930071441	SWG9930071441	Strandwerkgroep Alkmaar		37	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071443									SWG		HumanObservation	SWG9930071443	SWG9930071443	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071444									SWG		HumanObservation	SWG9930071444	SWG9930071444	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071445									SWG		HumanObservation	SWG9930071445	SWG9930071445	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071446									SWG		HumanObservation	SWG9930071446	SWG9930071446	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071449									SWG		HumanObservation	SWG9930071449	SWG9930071449	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071450									SWG		HumanObservation	SWG9930071450	SWG9930071450	Strandwerkgroep Alkmaar		not specified	individual(s)		adult	present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930071451									SWG		HumanObservation	SWG9930071451	SWG9930071451	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071452									SWG		HumanObservation	SWG9930071452	SWG9930071452	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930071453									SWG		HumanObservation	SWG9930071453	SWG9930071453	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071454									SWG		HumanObservation	SWG9930071454	SWG9930071454	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071455									SWG		HumanObservation	SWG9930071455	SWG9930071455	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071456									SWG		HumanObservation	SWG9930071456	SWG9930071456	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930071457									SWG		HumanObservation	SWG9930071457	SWG9930071457	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071458									SWG		HumanObservation	SWG9930071458	SWG9930071458	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930071459									SWG		HumanObservation	SWG9930071459	SWG9930071459	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071460									SWG		HumanObservation	SWG9930071460	SWG9930071460	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930071461									SWG		HumanObservation	SWG9930071461	SWG9930071461	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930071462									SWG		HumanObservation	SWG9930071462	SWG9930071462	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071463									SWG		HumanObservation	SWG9930071463	SWG9930071463	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071464									SWG		HumanObservation	SWG9930071464	SWG9930071464	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071465									SWG		HumanObservation	SWG9930071465	SWG9930071465	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071466									SWG		HumanObservation	SWG9930071466	SWG9930071466	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071467									SWG		HumanObservation	SWG9930071467	SWG9930071467	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071468									SWG		HumanObservation	SWG9930071468	SWG9930071468	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071471									SWG		HumanObservation	SWG9930071471	SWG9930071471	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071472									SWG		HumanObservation	SWG9930071472	SWG9930071472	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071473									SWG		HumanObservation	SWG9930071473	SWG9930071473	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071474									SWG		HumanObservation	SWG9930071474	SWG9930071474	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930071477									SWG		HumanObservation	SWG9930071477	SWG9930071477	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930071478									SWG		HumanObservation	SWG9930071478	SWG9930071478	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930071479									SWG		HumanObservation	SWG9930071479	SWG9930071479	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930071480									SWG		HumanObservation	SWG9930071480	SWG9930071480	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930071481									SWG		HumanObservation	SWG9930071481	SWG9930071481	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071482									SWG		HumanObservation	SWG9930071482	SWG9930071482	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930071483									SWG		HumanObservation	SWG9930071483	SWG9930071483	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071484									SWG		HumanObservation	SWG9930071484	SWG9930071484	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071485									SWG		HumanObservation	SWG9930071485	SWG9930071485	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071486									SWG		HumanObservation	SWG9930071486	SWG9930071486	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fragment(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930071487									SWG		HumanObservation	SWG9930071487	SWG9930071487	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071488									SWG		HumanObservation	SWG9930071488	SWG9930071488	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071489									SWG		HumanObservation	SWG9930071489	SWG9930071489	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071490									SWG		HumanObservation	SWG9930071490	SWG9930071490	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071491									SWG		HumanObservation	SWG9930071491	SWG9930071491	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930071492									SWG		HumanObservation	SWG9930071492	SWG9930071492	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071493									SWG		HumanObservation	SWG9930071493	SWG9930071493	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071494									SWG		HumanObservation	SWG9930071494	SWG9930071494	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071495									SWG		HumanObservation	SWG9930071495	SWG9930071495	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071496									SWG		HumanObservation	SWG9930071496	SWG9930071496	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071497									SWG		HumanObservation	SWG9930071497	SWG9930071497	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930071498									SWG		HumanObservation	SWG9930071498	SWG9930071498	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930071499									SWG		HumanObservation	SWG9930071499	SWG9930071499	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071500									SWG		HumanObservation	SWG9930071500	SWG9930071500	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930071501									SWG		HumanObservation	SWG9930071501	SWG9930071501	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930071502									SWG		HumanObservation	SWG9930071502	SWG9930071502	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071503									SWG		HumanObservation	SWG9930071503	SWG9930071503	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930071504									SWG		HumanObservation	SWG9930071504	SWG9930071504	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071505									SWG		HumanObservation	SWG9930071505	SWG9930071505	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071506									SWG		HumanObservation	SWG9930071506	SWG9930071506	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071507									SWG		HumanObservation	SWG9930071507	SWG9930071507	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071508									SWG		HumanObservation	SWG9930071508	SWG9930071508	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071509									SWG		HumanObservation	SWG9930071509	SWG9930071509	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071510									SWG		HumanObservation	SWG9930071510	SWG9930071510	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-15	2016	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071516									SWG		HumanObservation	SWG9930071516	SWG9930071516	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930071519									SWG		HumanObservation	SWG9930071519	SWG9930071519	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930071535									SWG		HumanObservation	SWG9930071535	SWG9930071535	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071540									SWG		HumanObservation	SWG9930071540	SWG9930071540	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071541									SWG		HumanObservation	SWG9930071541	SWG9930071541	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071542									SWG		HumanObservation	SWG9930071542	SWG9930071542	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930071543									SWG		HumanObservation	SWG9930071543	SWG9930071543	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071544									SWG		HumanObservation	SWG9930071544	SWG9930071544	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071545									SWG		HumanObservation	SWG9930071545	SWG9930071545	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071546									SWG		HumanObservation	SWG9930071546	SWG9930071546	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071571									SWG		HumanObservation	SWG9930071571	SWG9930071571	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2016-01-17	2016	1	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930071572									SWG		HumanObservation	SWG9930071572	SWG9930071572	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071573									SWG		HumanObservation	SWG9930071573	SWG9930071573	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071574									SWG		HumanObservation	SWG9930071574	SWG9930071574	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930071575									SWG		HumanObservation	SWG9930071575	SWG9930071575	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071576									SWG		HumanObservation	SWG9930071576	SWG9930071576	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930071577									SWG		HumanObservation	SWG9930071577	SWG9930071577	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071578									SWG		HumanObservation	SWG9930071578	SWG9930071578	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071579									SWG		HumanObservation	SWG9930071579	SWG9930071579	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071580									SWG		HumanObservation	SWG9930071580	SWG9930071580	H. Witte		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071581									SWG		HumanObservation	SWG9930071581	SWG9930071581	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930071582									SWG		HumanObservation	SWG9930071582	SWG9930071582	H. Witte		6	individual(s)			present					washed up in shell grit	fragment(s)			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071583									SWG		HumanObservation	SWG9930071583	SWG9930071583	H. Witte		11	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071584									SWG		HumanObservation	SWG9930071584	SWG9930071584	H. Witte		18	individual(s)			present					washed up in shell grit	dead			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071585									SWG		HumanObservation	SWG9930071585	SWG9930071585	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-01-18	2016	1	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071586									SWG		HumanObservation	SWG9930071586	SWG9930071586	G. Twigt | A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-01-19	2016	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930071587									SWG		HumanObservation	SWG9930071587	SWG9930071587	G. Twigt | A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-01-19	2016	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930071588									SWG		HumanObservation	SWG9930071588	SWG9930071588	G. Twigt | A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-01-19	2016	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930071589									SWG		HumanObservation	SWG9930071589	SWG9930071589	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071590									SWG		HumanObservation	SWG9930071590	SWG9930071590	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071591									SWG		HumanObservation	SWG9930071591	SWG9930071591	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071592									SWG		HumanObservation	SWG9930071592	SWG9930071592	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071599									SWG		HumanObservation	SWG9930071599	SWG9930071599	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071600									SWG		HumanObservation	SWG9930071600	SWG9930071600	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071601									SWG		HumanObservation	SWG9930071601	SWG9930071601	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071602									SWG		HumanObservation	SWG9930071602	SWG9930071602	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071603									SWG		HumanObservation	SWG9930071603	SWG9930071603	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071604									SWG		HumanObservation	SWG9930071604	SWG9930071604	Postma, A.		many	individual(s)		ovum	present					washed up on Ensis directus	freshly dead			2016-01-25	2016	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Postma A.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071605									SWG		HumanObservation	SWG9930071605	SWG9930071605	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-01-25	2016	1	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930071621									SWG		HumanObservation	SWG9930071621	SWG9930071621	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930071622									SWG		HumanObservation	SWG9930071622	SWG9930071622	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930071623									SWG		HumanObservation	SWG9930071623	SWG9930071623	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071624									SWG		HumanObservation	SWG9930071624	SWG9930071624	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930071625									SWG		HumanObservation	SWG9930071625	SWG9930071625	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930071626					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930071626	SWG9930071626	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palio nothus (G. Johnston, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		nothus		species				
SWG9930071627									SWG		HumanObservation	SWG9930071627	SWG9930071627	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071630									SWG		HumanObservation	SWG9930071630	SWG9930071630	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930071635									SWG		HumanObservation	SWG9930071635	SWG9930071635	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930071641									SWG		HumanObservation	SWG9930071641	SWG9930071641	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071643									SWG		HumanObservation	SWG9930071643	SWG9930071643	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071649									SWG		HumanObservation	SWG9930071649	SWG9930071649	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071650									SWG		HumanObservation	SWG9930071650	SWG9930071650	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071651									SWG		HumanObservation	SWG9930071651	SWG9930071651	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071652									SWG		HumanObservation	SWG9930071652	SWG9930071652	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071653									SWG		HumanObservation	SWG9930071653	SWG9930071653	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071654									SWG		HumanObservation	SWG9930071654	SWG9930071654	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071665									SWG		HumanObservation	SWG9930071665	SWG9930071665	J. Nijman		1	individual(s)			present					washed up	freshly dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930071666									SWG		HumanObservation	SWG9930071666	SWG9930071666	J. Nijman		1	individual(s)		juvenile	present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071667									SWG		HumanObservation	SWG9930071667	SWG9930071667	J. Nijman		1	individual(s)		juvenile	present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071668									SWG		HumanObservation	SWG9930071668	SWG9930071668	J. Nijman		1	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071669									SWG		HumanObservation	SWG9930071669	SWG9930071669	J. Nijman		1	individual(s)			present					washed up	fragment(s)			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071670									SWG		HumanObservation	SWG9930071670	SWG9930071670	J. Nijman		2	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071671									SWG		HumanObservation	SWG9930071671	SWG9930071671	J. Nijman		10	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071672									SWG		HumanObservation	SWG9930071672	SWG9930071672	J. Nijman		many	individual(s)			present					washed up	freshly dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071673									SWG		HumanObservation	SWG9930071673	SWG9930071673	J. Nijman		many	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071674									SWG		HumanObservation	SWG9930071674	SWG9930071674	J. Nijman		some	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071675									SWG		HumanObservation	SWG9930071675	SWG9930071675	J. Nijman		some	individual(s)			present					washed up	dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071676									SWG		HumanObservation	SWG9930071676	SWG9930071676	A. Twigt		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930071677									SWG		HumanObservation	SWG9930071677	SWG9930071677	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-12	2016	2	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930071678									SWG		HumanObservation	SWG9930071678	SWG9930071678	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-02-12	2016	2	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930071679									SWG		HumanObservation	SWG9930071679	SWG9930071679	J. Schaaf		1	individual(s)			present					washed up	freshly dead			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071685									SWG		HumanObservation	SWG9930071685	SWG9930071685	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trinchesia caerulea (Montagu, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		caerulea		species	Hemelsblauwe knotsslak			
SWG9930071686					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930071686	SWG9930071686	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphorina pallida (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		pallida						
SWG9930071687									SWG		HumanObservation	SWG9930071687	SWG9930071687	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071690									SWG		HumanObservation	SWG9930071690	SWG9930071690	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930071695									SWG		HumanObservation	SWG9930071695	SWG9930071695	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071696									SWG		HumanObservation	SWG9930071696	SWG9930071696	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930071697									SWG		HumanObservation	SWG9930071697	SWG9930071697	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071701									SWG		HumanObservation	SWG9930071701	SWG9930071701	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071707									SWG		HumanObservation	SWG9930071707	SWG9930071707	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071710									SWG		HumanObservation	SWG9930071710	SWG9930071710	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071714									SWG		HumanObservation	SWG9930071714	SWG9930071714	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930071739									SWG		HumanObservation	SWG9930071739	SWG9930071739	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071740									SWG		HumanObservation	SWG9930071740	SWG9930071740	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071741									SWG		HumanObservation	SWG9930071741	SWG9930071741	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930071742									SWG		HumanObservation	SWG9930071742	SWG9930071742	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930071743									SWG		HumanObservation	SWG9930071743	SWG9930071743	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930071744									SWG		HumanObservation	SWG9930071744	SWG9930071744	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071745									SWG		HumanObservation	SWG9930071745	SWG9930071745	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930071746									SWG		HumanObservation	SWG9930071746	SWG9930071746	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930071749									SWG		HumanObservation	SWG9930071749	SWG9930071749	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930071750									SWG		HumanObservation	SWG9930071750	SWG9930071750	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071751									SWG		HumanObservation	SWG9930071751	SWG9930071751	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071752									SWG		HumanObservation	SWG9930071752	SWG9930071752	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071753									SWG		HumanObservation	SWG9930071753	SWG9930071753	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	alive			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071754									SWG		HumanObservation	SWG9930071754	SWG9930071754	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071755									SWG		HumanObservation	SWG9930071755	SWG9930071755	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071756									SWG		HumanObservation	SWG9930071756	SWG9930071756	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071757									SWG		HumanObservation	SWG9930071757	SWG9930071757	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071758									SWG		HumanObservation	SWG9930071758	SWG9930071758	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071762									SWG		HumanObservation	SWG9930071762	SWG9930071762	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930071763									SWG		HumanObservation	SWG9930071763	SWG9930071763	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071764									SWG		HumanObservation	SWG9930071764	SWG9930071764	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071765									SWG		HumanObservation	SWG9930071765	SWG9930071765	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071766									SWG		HumanObservation	SWG9930071766	SWG9930071766	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071767									SWG		HumanObservation	SWG9930071767	SWG9930071767	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930071768									SWG		HumanObservation	SWG9930071768	SWG9930071768	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930071769									SWG		HumanObservation	SWG9930071769	SWG9930071769	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071770									SWG		HumanObservation	SWG9930071770	SWG9930071770	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930071771									SWG		HumanObservation	SWG9930071771	SWG9930071771	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071772									SWG		HumanObservation	SWG9930071772	SWG9930071772	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930071773									SWG		HumanObservation	SWG9930071773	SWG9930071773	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930071774									SWG		HumanObservation	SWG9930071774	SWG9930071774	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071775									SWG		HumanObservation	SWG9930071775	SWG9930071775	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071776									SWG		HumanObservation	SWG9930071776	SWG9930071776	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930071777									SWG		HumanObservation	SWG9930071777	SWG9930071777	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930071778									SWG		HumanObservation	SWG9930071778	SWG9930071778	Strandwerkgroep Alkmaar		many	individual(s)		adult and juvenile	present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071779									SWG		HumanObservation	SWG9930071779	SWG9930071779	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071780									SWG		HumanObservation	SWG9930071780	SWG9930071780	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071783									SWG		HumanObservation	SWG9930071783	SWG9930071783	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071784									SWG		HumanObservation	SWG9930071784	SWG9930071784	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071785									SWG		HumanObservation	SWG9930071785	SWG9930071785	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071786									SWG		HumanObservation	SWG9930071786	SWG9930071786	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930071787									SWG		HumanObservation	SWG9930071787	SWG9930071787	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071788									SWG		HumanObservation	SWG9930071788	SWG9930071788	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up among wood	freshly dead, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930071789									SWG		HumanObservation	SWG9930071789	SWG9930071789	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, among peat	dead and alive, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930071790									SWG		HumanObservation	SWG9930071790	SWG9930071790	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, among peat	dead and alive, paired valve(s)			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930071791									SWG		HumanObservation	SWG9930071791	SWG9930071791	G. Twigt		96	individual(s)		juvenile	present					washed up in low tide line	alive			2016-02-16	2016	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071792									SWG		HumanObservation	SWG9930071792	SWG9930071792	G. Twigt		some	individual(s)			present					washed up in low tide line	alive			2016-02-16	2016	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930071793									SWG		HumanObservation	SWG9930071793	SWG9930071793	G. Twigt		some	individual(s)			present					washed up in low tide line	alive			2016-02-16	2016	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071794									SWG		HumanObservation	SWG9930071794	SWG9930071794	G. Twigt		some	individual(s)			present					washed up in low tide line	alive			2016-02-16	2016	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930071795									SWG		HumanObservation	SWG9930071795	SWG9930071795	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2016-02-16	2016	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930071796									SWG		HumanObservation	SWG9930071796	SWG9930071796	L. Keesman		2	individual(s)			present					washed up	dead, single valve(s)			2016-02-16	2016	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071797									SWG		HumanObservation	SWG9930071797	SWG9930071797	L. Keesman		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-16	2016	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930071799									SWG		HumanObservation	SWG9930071799	SWG9930071799	Strandwacht Katwijk-Noordwijk		1	individual(s)			present					washed up in old high tide line	recent, single valve(s)			2016-02-20	2016	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071801									SWG		HumanObservation	SWG9930071801	SWG9930071801	Strandwacht Katwijk-Noordwijk		dozens	individual(s)			present					washed up in old high tide line	freshly dead			2016-02-20	2016	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071802									SWG		HumanObservation	SWG9930071802	SWG9930071802	Strandwacht Katwijk-Noordwijk		dozens	individual(s)			present					washed up in old high tide line	freshly dead			2016-02-20	2016	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071804					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9930071804	SWG9930071804	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-02-24	2016	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071805									SWG		HumanObservation	SWG9930071805	SWG9930071805	E. van der Niet | W. Schipper | M. Jäger.		some	individual(s)		ovum	present					washed up	freshly dead			2016-02-24	2016	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071808									SWG		HumanObservation	SWG9930071808	SWG9930071808	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071809									SWG		HumanObservation	SWG9930071809	SWG9930071809	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930071810									SWG		HumanObservation	SWG9930071810	SWG9930071810	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930071811									SWG		HumanObservation	SWG9930071811	SWG9930071811	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071812									SWG		HumanObservation	SWG9930071812	SWG9930071812	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071813									SWG		HumanObservation	SWG9930071813	SWG9930071813	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071814									SWG		HumanObservation	SWG9930071814	SWG9930071814	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071815									SWG		HumanObservation	SWG9930071815	SWG9930071815	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930071816									SWG		HumanObservation	SWG9930071816	SWG9930071816	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071817									SWG		HumanObservation	SWG9930071817	SWG9930071817	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071818									SWG		HumanObservation	SWG9930071818	SWG9930071818	H. Witte		7	individual(s)			present					washed up in shell grit	fragment(s)			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930071819									SWG		HumanObservation	SWG9930071819	SWG9930071819	H. Witte		8	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071820									SWG		HumanObservation	SWG9930071820	SWG9930071820	H. Witte		9	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071821									SWG		HumanObservation	SWG9930071821	SWG9930071821	H. Witte		14	individual(s)			present					washed up in shell grit	fragment(s)			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071822									SWG		HumanObservation	SWG9930071822	SWG9930071822	H. Witte		17	individual(s)		juvenile	present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071823									SWG		HumanObservation	SWG9930071823	SWG9930071823	H. Witte		57	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071824									SWG		HumanObservation	SWG9930071824	SWG9930071824	H. Witte		211	individual(s)			present					washed up in shell grit	dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071825									SWG		HumanObservation	SWG9930071825	SWG9930071825	A. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930071826									SWG		HumanObservation	SWG9930071826	SWG9930071826	A. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Rissoa guerinii Récluz, 1843	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		guerinii		species	Spitse drijfhoren			
SWG9930071827									SWG		HumanObservation	SWG9930071827	SWG9930071827	A. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071828									SWG		HumanObservation	SWG9930071828	SWG9930071828	A. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071829									SWG		HumanObservation	SWG9930071829	SWG9930071829	A. Twigt		3	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-26	2016	2	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930071830									SWG		HumanObservation	SWG9930071830	SWG9930071830	G. Twigt | A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930071831									SWG		HumanObservation	SWG9930071831	SWG9930071831	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071832									SWG		HumanObservation	SWG9930071832	SWG9930071832	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Talochlamys multistriata (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		multistriata		species	Dwarf fan shell | Färber-Kammmuschel			
SWG9930071833									SWG		HumanObservation	SWG9930071833	SWG9930071833	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930071834									SWG		HumanObservation	SWG9930071834	SWG9930071834	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930071835									SWG		HumanObservation	SWG9930071835	SWG9930071835	E. van der Niet | W. Schipper | M. Jäger		1	individual(s)			present					washed up	freshly dead, fragment(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930071836									SWG		HumanObservation	SWG9930071836	SWG9930071836	E. van der Niet | W. Schipper | M. Jäger		2	individual(s)			present					washed up	dead, single valve(s)			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071842									SWG		HumanObservation	SWG9930071842	SWG9930071842	H. Witte		1	individual(s)			present					washed up	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930071843									SWG		HumanObservation	SWG9930071843	SWG9930071843	H. Witte		1	individual(s)			present					washed up	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930071844									SWG		HumanObservation	SWG9930071844	SWG9930071844	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930071845									SWG		HumanObservation	SWG9930071845	SWG9930071845	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071846									SWG		HumanObservation	SWG9930071846	SWG9930071846	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071847									SWG		HumanObservation	SWG9930071847	SWG9930071847	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071848									SWG		HumanObservation	SWG9930071848	SWG9930071848	H. Witte		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071849									SWG		HumanObservation	SWG9930071849	SWG9930071849	H. Witte		6	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930071850									SWG		HumanObservation	SWG9930071850	SWG9930071850	H. Witte		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071851									SWG		HumanObservation	SWG9930071851	SWG9930071851	H. Witte		12	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071852									SWG		HumanObservation	SWG9930071852	SWG9930071852	H. Witte		19	individual(s)			present					washed up in shell grit	dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071853									SWG		HumanObservation	SWG9930071853	SWG9930071853	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-02-29	2016	2	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930071854									SWG		HumanObservation	SWG9930071854	SWG9930071854	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-29	2016	2	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930071864									SWG		HumanObservation	SWG9930071864	SWG9930071864	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071865									SWG		HumanObservation	SWG9930071865	SWG9930071865	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930071867									SWG		HumanObservation	SWG9930071867	SWG9930071867	R. de Ruijter		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930071868									SWG		HumanObservation	SWG9930071868	SWG9930071868	R. de Ruijter		less than 1000	individual(s)			present					washed up in high tide line	freshly dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930071869									SWG		HumanObservation	SWG9930071869	SWG9930071869	R. de Ruijter		less than 1000	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired (valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071871									SWG		HumanObservation	SWG9930071871	SWG9930071871	Tineke de Ruijter		1	individual(s)			present					washed up in low tide line	dead, recent			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071872									SWG		HumanObservation	SWG9930071872	SWG9930071872	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930071873									SWG		HumanObservation	SWG9930071873	SWG9930071873	J. Schaaf		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930071874									SWG		HumanObservation	SWG9930071874	SWG9930071874	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930071875									SWG		HumanObservation	SWG9930071875	SWG9930071875	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930071876									SWG		HumanObservation	SWG9930071876	SWG9930071876	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930071877									SWG		HumanObservation	SWG9930071877	SWG9930071877	J. Schaaf		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-02-02	2016	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930071881									SWG		HumanObservation	SWG9930071881	SWG9930071881	W. Kerkhof		many	individual(s)		ovum	present					washed up	freshly dead			2016-02-05	2016	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071883									SWG		HumanObservation	SWG9930071883	SWG9930071883	L. Keesman		1	individual(s)			present					washed up	recent, single valve(s)			2016-02-07	2016	2	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930071884									SWG		HumanObservation	SWG9930071884	SWG9930071884	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2016-02-07	2016	2	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930071885									SWG		HumanObservation	SWG9930071885	SWG9930071885	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2016-02-07	2016	2	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930071902									SWG		HumanObservation	SWG9930071902	SWG9930071902	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071905									SWG		HumanObservation	SWG9930071905	SWG9930071905	Strandwerkgroep Waterweg-Noord		2	individual(s)		immature	present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930071908									SWG		HumanObservation	SWG9930071908	SWG9930071908	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930071912									SWG		HumanObservation	SWG9930071912	SWG9930071912	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071917									SWG		HumanObservation	SWG9930071917	SWG9930071917	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930071919									SWG		HumanObservation	SWG9930071919	SWG9930071919	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071922					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930071922	SWG9930071922	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930071923									SWG		HumanObservation	SWG9930071923	SWG9930071923	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930071924									SWG		HumanObservation	SWG9930071924	SWG9930071924	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930071927									SWG		HumanObservation	SWG9930071927	SWG9930071927	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071934									SWG		HumanObservation	SWG9930071934	SWG9930071934	J. Nijman		1	individual(s)			present					washed up	fragment(s)			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071935									SWG		HumanObservation	SWG9930071935	SWG9930071935	J. Nijman		1	individual(s)			present					washed up	freshly dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930071936									SWG		HumanObservation	SWG9930071936	SWG9930071936	J. Nijman		1	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071937									SWG		HumanObservation	SWG9930071937	SWG9930071937	J. Nijman		2	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071938									SWG		HumanObservation	SWG9930071938	SWG9930071938	J. Nijman		2	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930071939									SWG		HumanObservation	SWG9930071939	SWG9930071939	J. Nijman		2	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930071940									SWG		HumanObservation	SWG9930071940	SWG9930071940	J. Nijman		4	individual(s)			present					washed up	fragment(s)			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930071941									SWG		HumanObservation	SWG9930071941	SWG9930071941	J. Nijman		5	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071942									SWG		HumanObservation	SWG9930071942	SWG9930071942	J. Nijman		5	individual(s)			present					washed up	freshly dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071943									SWG		HumanObservation	SWG9930071943	SWG9930071943	J. Nijman		6	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071944									SWG		HumanObservation	SWG9930071944	SWG9930071944	J. Nijman		7	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071945									SWG		HumanObservation	SWG9930071945	SWG9930071945	J. Nijman		8	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071946									SWG		HumanObservation	SWG9930071946	SWG9930071946	J. Nijman		12	individual(s)			present					washed up	fragment(s)			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071947									SWG		HumanObservation	SWG9930071947	SWG9930071947	J. Nijman		14	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071948									SWG		HumanObservation	SWG9930071948	SWG9930071948	J. Nijman		15	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930071949									SWG		HumanObservation	SWG9930071949	SWG9930071949	J. Nijman		25	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071950									SWG		HumanObservation	SWG9930071950	SWG9930071950	J. Nijman		many	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071951									SWG		HumanObservation	SWG9930071951	SWG9930071951	J. Nijman		many	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071952									SWG		HumanObservation	SWG9930071952	SWG9930071952	J. Nijman		many	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071953									SWG		HumanObservation	SWG9930071953	SWG9930071953	J. Nijman		many	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071954									SWG		HumanObservation	SWG9930071954	SWG9930071954	J. Nijman		many	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071955									SWG		HumanObservation	SWG9930071955	SWG9930071955	J. Nijman		some	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071956									SWG		HumanObservation	SWG9930071956	SWG9930071956	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930071957									SWG		HumanObservation	SWG9930071957	SWG9930071957	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930071958									SWG		HumanObservation	SWG9930071958	SWG9930071958	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, paired valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930071959									SWG		HumanObservation	SWG9930071959	SWG9930071959	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930071960									SWG		HumanObservation	SWG9930071960	SWG9930071960	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fragment(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930071961									SWG		HumanObservation	SWG9930071961	SWG9930071961	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930071962									SWG		HumanObservation	SWG9930071962	SWG9930071962	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead, paired valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930071963									SWG		HumanObservation	SWG9930071963	SWG9930071963	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930071964									SWG		HumanObservation	SWG9930071964	SWG9930071964	R. Walvis | H. Walvis		3	individual(s)			present					washed up	dead, recent			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930071965									SWG		HumanObservation	SWG9930071965	SWG9930071965	R. Walvis | H. Walvis		4	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930071966									SWG		HumanObservation	SWG9930071966	SWG9930071966	R. Walvis | H. Walvis		5	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071967									SWG		HumanObservation	SWG9930071967	SWG9930071967	R. Walvis | H. Walvis		5	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930071968									SWG		HumanObservation	SWG9930071968	SWG9930071968	R. Walvis | H. Walvis		8	individual(s)			present					washed up	dead, recent			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930071969									SWG		HumanObservation	SWG9930071969	SWG9930071969	R. Walvis | H. Walvis		9	individual(s)			present					washed up	fossil specimen(s), dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930071970									SWG		HumanObservation	SWG9930071970	SWG9930071970	R. Walvis | H. Walvis		9	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930071971									SWG		HumanObservation	SWG9930071971	SWG9930071971	R. Walvis | H. Walvis		9	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930071972									SWG		HumanObservation	SWG9930071972	SWG9930071972	R. Walvis | H. Walvis		14	individual(s)			present					washed up	dead, single valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930071973									SWG		HumanObservation	SWG9930071973	SWG9930071973	R. Walvis | H. Walvis		15	individual(s)			present					washed up	dead, recent			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930071974									SWG		HumanObservation	SWG9930071974	SWG9930071974	R. Walvis | H. Walvis		18	individual(s)			present					washed up	dead, recent			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930071975									SWG		HumanObservation	SWG9930071975	SWG9930071975	R. Walvis | H. Walvis		20	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930071976									SWG		HumanObservation	SWG9930071976	SWG9930071976	R. Walvis | H. Walvis		27	individual(s)			present					washed up	fragment(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930071977									SWG		HumanObservation	SWG9930071977	SWG9930071977	R. Walvis | H. Walvis		30	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930071978									SWG		HumanObservation	SWG9930071978	SWG9930071978	R. Walvis | H. Walvis		33	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930071979									SWG		HumanObservation	SWG9930071979	SWG9930071979	R. Walvis | H. Walvis		34	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930071980									SWG		HumanObservation	SWG9930071980	SWG9930071980	R. Walvis | H. Walvis		130	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930071981									SWG		HumanObservation	SWG9930071981	SWG9930071981	R. Walvis | H. Walvis		164	individual(s)			present					washed up	dead, recent			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930071982									SWG		HumanObservation	SWG9930071982	SWG9930071982	R. Walvis | H. Walvis		175	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930071983									SWG		HumanObservation	SWG9930071983	SWG9930071983	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930071984									SWG		HumanObservation	SWG9930071984	SWG9930071984	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930071985									SWG		HumanObservation	SWG9930071985	SWG9930071985	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071986									SWG		HumanObservation	SWG9930071986	SWG9930071986	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930071987									SWG		HumanObservation	SWG9930071987	SWG9930071987	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930071988									SWG		HumanObservation	SWG9930071988	SWG9930071988	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930071989									SWG		HumanObservation	SWG9930071989	SWG9930071989	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930071990									SWG		HumanObservation	SWG9930071990	SWG9930071990	R. Walvis | H. Walvis		some	individual(s)			present					washed up	fragment(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930071991									SWG		HumanObservation	SWG9930071991	SWG9930071991	R. Walvis | H. Walvis		some	individual(s)			present					washed up	fragment(s)			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930071993									SWG		HumanObservation	SWG9930071993	SWG9930071993	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in small shell bank	dead, recent			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930071994									SWG		HumanObservation	SWG9930071994	SWG9930071994	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in small shell bank	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930071995									SWG		HumanObservation	SWG9930071995	SWG9930071995	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930071996									SWG		HumanObservation	SWG9930071996	SWG9930071996	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in small shell bank	dead, recent			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930071997					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9930071997	SWG9930071997	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930071998									SWG		HumanObservation	SWG9930071998	SWG9930071998	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930071999									SWG		HumanObservation	SWG9930071999	SWG9930071999	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930072000									SWG		HumanObservation	SWG9930072000	SWG9930072000	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072001					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9930072001	SWG9930072001	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930072002									SWG		HumanObservation	SWG9930072002	SWG9930072002	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930072003									SWG		HumanObservation	SWG9930072003	SWG9930072003	Strandwerkgroep Alkmaar		24	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930072004									SWG		HumanObservation	SWG9930072004	SWG9930072004	Strandwerkgroep Alkmaar		39	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072005									SWG		HumanObservation	SWG9930072005	SWG9930072005	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072006									SWG		HumanObservation	SWG9930072006	SWG9930072006	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930072007									SWG		HumanObservation	SWG9930072007	SWG9930072007	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930072008									SWG		HumanObservation	SWG9930072008	SWG9930072008	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930072009									SWG		HumanObservation	SWG9930072009	SWG9930072009	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930072010									SWG		HumanObservation	SWG9930072010	SWG9930072010	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072011									SWG		HumanObservation	SWG9930072011	SWG9930072011	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930072012									SWG		HumanObservation	SWG9930072012	SWG9930072012	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930072018									SWG		HumanObservation	SWG9930072018	SWG9930072018	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930072019									SWG		HumanObservation	SWG9930072019	SWG9930072019	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930072029									SWG		HumanObservation	SWG9930072029	SWG9930072029	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072030					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9930072030	SWG9930072030	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930072031									SWG		HumanObservation	SWG9930072031	SWG9930072031	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930072032									SWG		HumanObservation	SWG9930072032	SWG9930072032	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930072033									SWG		HumanObservation	SWG9930072033	SWG9930072033	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930072034									SWG		HumanObservation	SWG9930072034	SWG9930072034	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930072035									SWG		HumanObservation	SWG9930072035	SWG9930072035	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072036									SWG		HumanObservation	SWG9930072036	SWG9930072036	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930072037									SWG		HumanObservation	SWG9930072037	SWG9930072037	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072038									SWG		HumanObservation	SWG9930072038	SWG9930072038	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930072039									SWG		HumanObservation	SWG9930072039	SWG9930072039	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930072042									SWG		HumanObservation	SWG9930072042	SWG9930072042	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072043									SWG		HumanObservation	SWG9930072043	SWG9930072043	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930072044									SWG		HumanObservation	SWG9930072044	SWG9930072044	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072045									SWG		HumanObservation	SWG9930072045	SWG9930072045	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072046									SWG		HumanObservation	SWG9930072046	SWG9930072046	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930072047									SWG		HumanObservation	SWG9930072047	SWG9930072047	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930072048									SWG		HumanObservation	SWG9930072048	SWG9930072048	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072049									SWG		HumanObservation	SWG9930072049	SWG9930072049	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072050									SWG		HumanObservation	SWG9930072050	SWG9930072050	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930072051									SWG		HumanObservation	SWG9930072051	SWG9930072051	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072052									SWG		HumanObservation	SWG9930072052	SWG9930072052	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072053									SWG		HumanObservation	SWG9930072053	SWG9930072053	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930072054									SWG		HumanObservation	SWG9930072054	SWG9930072054	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930072055									SWG		HumanObservation	SWG9930072055	SWG9930072055	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930072056									SWG		HumanObservation	SWG9930072056	SWG9930072056	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930072057									SWG		HumanObservation	SWG9930072057	SWG9930072057	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072058									SWG		HumanObservation	SWG9930072058	SWG9930072058	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930072059									SWG		HumanObservation	SWG9930072059	SWG9930072059	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072060									SWG		HumanObservation	SWG9930072060	SWG9930072060	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072061									SWG		HumanObservation	SWG9930072061	SWG9930072061	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930072062									SWG		HumanObservation	SWG9930072062	SWG9930072062	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072063									SWG		HumanObservation	SWG9930072063	SWG9930072063	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072064									SWG		HumanObservation	SWG9930072064	SWG9930072064	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930072065									SWG		HumanObservation	SWG9930072065	SWG9930072065	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930072066									SWG		HumanObservation	SWG9930072066	SWG9930072066	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072067									SWG		HumanObservation	SWG9930072067	SWG9930072067	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072068									SWG		HumanObservation	SWG9930072068	SWG9930072068	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072069									SWG		HumanObservation	SWG9930072069	SWG9930072069	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072070									SWG		HumanObservation	SWG9930072070	SWG9930072070	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072071									SWG		HumanObservation	SWG9930072071	SWG9930072071	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Unio pictorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		pictorum		species	Schildersmossel | Painter’s mussel | Mulette des peintres | Malermuschel | Ægte malermusling			
SWG9930072073									SWG		HumanObservation	SWG9930072073	SWG9930072073	A. Twigt		2	individual(s)			present					washed up, on plastic	dead, recent			2016-03-16	2016	3	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072074					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930072074	SWG9930072074	A. Twigt		2	individual(s)			present					washed up, on plastic	dead, recent			2016-03-16	2016	3	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		F. Wesselingh | J. de Boer		Ervilia castanea (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Ervilia		castanea		species				
SWG9930072075					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930072075	SWG9930072075	A. Twigt		1	individual(s)			present					washed up, on plastic	dead, recent			2016-03-16	2016	3	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																				Dischides politus (S.V. Wood, 1842)	Animalia	Mollusca	Scaphopoda	Gadilida	Gadilidae	Dischides		politus		species				
SWG9930072076					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9930072076	SWG9930072076	Buth I.		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-03-25	2016	3	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930072085									SWG		HumanObservation	SWG9930072085	SWG9930072085	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930072086									SWG		HumanObservation	SWG9930072086	SWG9930072086	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930072087									SWG		HumanObservation	SWG9930072087	SWG9930072087	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palio nothus (G. Johnston, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		nothus		species				
SWG9930072088									SWG		HumanObservation	SWG9930072088	SWG9930072088	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072089									SWG		HumanObservation	SWG9930072089	SWG9930072089	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930072090									SWG		HumanObservation	SWG9930072090	SWG9930072090	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930072099									SWG		HumanObservation	SWG9930072099	SWG9930072099	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930072108									SWG		HumanObservation	SWG9930072108	SWG9930072108	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072111									SWG		HumanObservation	SWG9930072111	SWG9930072111	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072112									SWG		HumanObservation	SWG9930072112	SWG9930072112	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072114									SWG		HumanObservation	SWG9930072114	SWG9930072114	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072115									SWG		HumanObservation	SWG9930072115	SWG9930072115	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930072116									SWG		HumanObservation	SWG9930072116	SWG9930072116	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072117									SWG		HumanObservation	SWG9930072117	SWG9930072117	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930072137									SWG		HumanObservation	SWG9930072137	SWG9930072137	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					washed up in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072138									SWG		HumanObservation	SWG9930072138	SWG9930072138	B. van der Valk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-03-27	2016	3	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930072140									SWG		HumanObservation	SWG9930072140	SWG9930072140	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072141									SWG		HumanObservation	SWG9930072141	SWG9930072141	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072142									SWG		HumanObservation	SWG9930072142	SWG9930072142	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072143									SWG		HumanObservation	SWG9930072143	SWG9930072143	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072144									SWG		HumanObservation	SWG9930072144	SWG9930072144	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072145									SWG		HumanObservation	SWG9930072145	SWG9930072145	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930072146									SWG		HumanObservation	SWG9930072146	SWG9930072146	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072147									SWG		HumanObservation	SWG9930072147	SWG9930072147	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072148									SWG		HumanObservation	SWG9930072148	SWG9930072148	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072149									SWG		HumanObservation	SWG9930072149	SWG9930072149	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072150									SWG		HumanObservation	SWG9930072150	SWG9930072150	H. Witte		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072151									SWG		HumanObservation	SWG9930072151	SWG9930072151	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930072152									SWG		HumanObservation	SWG9930072152	SWG9930072152	H. Witte		5	individual(s)		juvenile	present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072153									SWG		HumanObservation	SWG9930072153	SWG9930072153	H. Witte		6	individual(s)			present					washed up in shell grit	fragment(s)			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930072154									SWG		HumanObservation	SWG9930072154	SWG9930072154	H. Witte		7	individual(s)			present					washed up in shell grit	fragment(s)			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930072155									SWG		HumanObservation	SWG9930072155	SWG9930072155	H. Witte		many	individual(s)			present					washed up in shell grit	dead			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072156									SWG		HumanObservation	SWG9930072156	SWG9930072156	H. Witte		many	individual(s)			present					washed up in shell grit	dead, recent			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072157									SWG		HumanObservation	SWG9930072157	SWG9930072157	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-03-07	2016	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072158									SWG		HumanObservation	SWG9930072158	SWG9930072158	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-08	2016	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930072159									SWG		HumanObservation	SWG9930072159	SWG9930072159	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-03-08	2016	3	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930072178									SWG		HumanObservation	SWG9930072178	SWG9930072178	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072179									SWG		HumanObservation	SWG9930072179	SWG9930072179	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930072180									SWG		HumanObservation	SWG9930072180	SWG9930072180	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Galba truncatula (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Galba		truncatula		species	Leverbotslak | Dwarf pond snail | Limnée naine | Leberegelsnecke | Pytsnegl			
SWG9930072181									SWG		HumanObservation	SWG9930072181	SWG9930072181	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930072182									SWG		HumanObservation	SWG9930072182	SWG9930072182	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930072183									SWG		HumanObservation	SWG9930072183	SWG9930072183	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072184									SWG		HumanObservation	SWG9930072184	SWG9930072184	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072185									SWG		HumanObservation	SWG9930072185	SWG9930072185	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072186									SWG		HumanObservation	SWG9930072186	SWG9930072186	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930072187									SWG		HumanObservation	SWG9930072187	SWG9930072187	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930072188									SWG		HumanObservation	SWG9930072188	SWG9930072188	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930072189									SWG		HumanObservation	SWG9930072189	SWG9930072189	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930072190									SWG		HumanObservation	SWG9930072190	SWG9930072190	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930072191									SWG		HumanObservation	SWG9930072191	SWG9930072191	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930072192									SWG		HumanObservation	SWG9930072192	SWG9930072192	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930072193									SWG		HumanObservation	SWG9930072193	SWG9930072193	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930072194									SWG		HumanObservation	SWG9930072194	SWG9930072194	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930072195									SWG		HumanObservation	SWG9930072195	SWG9930072195	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930072196									SWG		HumanObservation	SWG9930072196	SWG9930072196	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930072198									SWG		HumanObservation	SWG9930072198	SWG9930072198	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930072199									SWG		HumanObservation	SWG9930072199	SWG9930072199	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072200									SWG		HumanObservation	SWG9930072200	SWG9930072200	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072201									SWG		HumanObservation	SWG9930072201	SWG9930072201	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072202									SWG		HumanObservation	SWG9930072202	SWG9930072202	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930072203									SWG		HumanObservation	SWG9930072203	SWG9930072203	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hippeutis complanatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Planorbidae	Hippeutis		complanatus		species	Vlakke schijfhoren | Flat ramshorn | Planorbe lentiforme | Linsenförmige Tellerschnecke			
SWG9930072204									SWG		HumanObservation	SWG9930072204	SWG9930072204	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930072205									SWG		HumanObservation	SWG9930072205	SWG9930072205	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072206									SWG		HumanObservation	SWG9930072206	SWG9930072206	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930072207									SWG		HumanObservation	SWG9930072207	SWG9930072207	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072208									SWG		HumanObservation	SWG9930072208	SWG9930072208	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930072209									SWG		HumanObservation	SWG9930072209	SWG9930072209	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072210									SWG		HumanObservation	SWG9930072210	SWG9930072210	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072211									SWG		HumanObservation	SWG9930072211	SWG9930072211	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072212									SWG		HumanObservation	SWG9930072212	SWG9930072212	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930072213									SWG		HumanObservation	SWG9930072213	SWG9930072213	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072214									SWG		HumanObservation	SWG9930072214	SWG9930072214	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072215									SWG		HumanObservation	SWG9930072215	SWG9930072215	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072216									SWG		HumanObservation	SWG9930072216	SWG9930072216	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072217									SWG		HumanObservation	SWG9930072217	SWG9930072217	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930072218									SWG		HumanObservation	SWG9930072218	SWG9930072218	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930072219									SWG		HumanObservation	SWG9930072219	SWG9930072219	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072220									SWG		HumanObservation	SWG9930072220	SWG9930072220	Strandwerkgroep Alkmaar		47	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ampullaceana balthica (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Ampullaceana		balthica		species	Ovale poelslak | Wandering pond snail | Wandernde Schlammschnecke			
SWG9930072221									SWG		HumanObservation	SWG9930072221	SWG9930072221	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072222									SWG		HumanObservation	SWG9930072222	SWG9930072222	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930072223									SWG		HumanObservation	SWG9930072223	SWG9930072223	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930072224									SWG		HumanObservation	SWG9930072224	SWG9930072224	Strandwerkgroep Alkmaar		some	individual(s)		ovum	present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930072225									SWG		HumanObservation	SWG9930072225	SWG9930072225	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072226									SWG		HumanObservation	SWG9930072226	SWG9930072226	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930072227									SWG		HumanObservation	SWG9930072227	SWG9930072227	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930072228									SWG		HumanObservation	SWG9930072228	SWG9930072228	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072229									SWG		HumanObservation	SWG9930072229	SWG9930072229	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930072230									SWG		HumanObservation	SWG9930072230	SWG9930072230	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930072231									SWG		HumanObservation	SWG9930072231	SWG9930072231	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2016-04-11	2016	4	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930072232									SWG		HumanObservation	SWG9930072232	SWG9930072232	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-04-11	2016	4	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930072233									SWG		HumanObservation	SWG9930072233	SWG9930072233	R. de Ruijter		3	individual(s)			present					washed up	recent, single valve(s)			2016-04-11	2016	4	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072234									SWG		HumanObservation	SWG9930072234	SWG9930072234	R. de Ruijter		2	individual(s)			present					washed up	freshly dead			2016-04-11	2016	4	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072235									SWG		HumanObservation	SWG9930072235	SWG9930072235	R. de Ruijter		1	individual(s)			present					washed up	dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930072236									SWG		HumanObservation	SWG9930072236	SWG9930072236	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072237									SWG		HumanObservation	SWG9930072237	SWG9930072237	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930072238									SWG		HumanObservation	SWG9930072238	SWG9930072238	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072239									SWG		HumanObservation	SWG9930072239	SWG9930072239	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930072240									SWG		HumanObservation	SWG9930072240	SWG9930072240	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930072241									SWG		HumanObservation	SWG9930072241	SWG9930072241	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930072242									SWG		HumanObservation	SWG9930072242	SWG9930072242	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930072243									SWG		HumanObservation	SWG9930072243	SWG9930072243	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930072244									SWG		HumanObservation	SWG9930072244	SWG9930072244	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072245									SWG		HumanObservation	SWG9930072245	SWG9930072245	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930072246									SWG		HumanObservation	SWG9930072246	SWG9930072246	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Talochlamys harmeri (van Regteren Altena, 1937)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Talochlamys		harmeri		species				
SWG9930072247									SWG		HumanObservation	SWG9930072247	SWG9930072247	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte bipartita J. de C. Sowerby, 1826	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		bipartita		species				
SWG9930072248									SWG		HumanObservation	SWG9930072248	SWG9930072248	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte ariejansseni (Marquet, 2005)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		ariejansseni		species				
SWG9930072249									SWG		HumanObservation	SWG9930072249	SWG9930072249	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930072250									SWG		HumanObservation	SWG9930072250	SWG9930072250	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930072251									SWG		HumanObservation	SWG9930072251	SWG9930072251	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia lentiformis (Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lentiformis		species				
SWG9930072252									SWG		HumanObservation	SWG9930072252	SWG9930072252	R. de Ruijter		2	individual(s)		juvenile	present					washed up	freshly dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072253									SWG		HumanObservation	SWG9930072253	SWG9930072253	R. de Ruijter		2	individual(s)			present					washed up	freshly dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930072254									SWG		HumanObservation	SWG9930072254	SWG9930072254	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930072255									SWG		HumanObservation	SWG9930072255	SWG9930072255	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930072256									SWG		HumanObservation	SWG9930072256	SWG9930072256	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930072257									SWG		HumanObservation	SWG9930072257	SWG9930072257	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930072258									SWG		HumanObservation	SWG9930072258	SWG9930072258	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea navicularis Brocchi, 1814	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		navicularis		species				
SWG9930072259									SWG		HumanObservation	SWG9930072259	SWG9930072259	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930072260									SWG		HumanObservation	SWG9930072260	SWG9930072260	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930072261									SWG		HumanObservation	SWG9930072261	SWG9930072261	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930072262									SWG		HumanObservation	SWG9930072262	SWG9930072262	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930072263									SWG		HumanObservation	SWG9930072263	SWG9930072263	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072264									SWG		HumanObservation	SWG9930072264	SWG9930072264	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930072265									SWG		HumanObservation	SWG9930072265	SWG9930072265	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scaphella Swainson, 1832	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Scaphella				genus				
SWG9930072266									SWG		HumanObservation	SWG9930072266	SWG9930072266	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930072267									SWG		HumanObservation	SWG9930072267	SWG9930072267	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930072268									SWG		HumanObservation	SWG9930072268	SWG9930072268	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930072269									SWG		HumanObservation	SWG9930072269	SWG9930072269	R. de Ruijter		6	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072270									SWG		HumanObservation	SWG9930072270	SWG9930072270	R. de Ruijter		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930072271									SWG		HumanObservation	SWG9930072271	SWG9930072271	R. de Ruijter		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930072272									SWG		HumanObservation	SWG9930072272	SWG9930072272	R. de Ruijter		7	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930072273									SWG		HumanObservation	SWG9930072273	SWG9930072273	R. de Ruijter		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072274									SWG		HumanObservation	SWG9930072274	SWG9930072274	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930072275									SWG		HumanObservation	SWG9930072275	SWG9930072275	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930072276									SWG		HumanObservation	SWG9930072276	SWG9930072276	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930072277									SWG		HumanObservation	SWG9930072277	SWG9930072277	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930072278									SWG		HumanObservation	SWG9930072278	SWG9930072278	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930072279									SWG		HumanObservation	SWG9930072279	SWG9930072279	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930072280									SWG		HumanObservation	SWG9930072280	SWG9930072280	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930072281									SWG		HumanObservation	SWG9930072281	SWG9930072281	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus belgicus Glibert, 1949	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		belgicus		species				
SWG9930072282									SWG		HumanObservation	SWG9930072282	SWG9930072282	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930072283									SWG		HumanObservation	SWG9930072283	SWG9930072283	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930072284									SWG		HumanObservation	SWG9930072284	SWG9930072284	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930072285									SWG		HumanObservation	SWG9930072285	SWG9930072285	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930072286									SWG		HumanObservation	SWG9930072286	SWG9930072286	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930072287									SWG		HumanObservation	SWG9930072287	SWG9930072287	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072288									SWG		HumanObservation	SWG9930072288	SWG9930072288	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072289									SWG		HumanObservation	SWG9930072289	SWG9930072289	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072290									SWG		HumanObservation	SWG9930072290	SWG9930072290	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930072291									SWG		HumanObservation	SWG9930072291	SWG9930072291	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930072292									SWG		HumanObservation	SWG9930072292	SWG9930072292	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930072293									SWG		HumanObservation	SWG9930072293	SWG9930072293	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930072294									SWG		HumanObservation	SWG9930072294	SWG9930072294	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria S.V. Wood, 1853	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria				genus				
SWG9930072295									SWG		HumanObservation	SWG9930072295	SWG9930072295	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072296									SWG		HumanObservation	SWG9930072296	SWG9930072296	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930072297									SWG		HumanObservation	SWG9930072297	SWG9930072297	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930072298									SWG		HumanObservation	SWG9930072298	SWG9930072298	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930072299									SWG		HumanObservation	SWG9930072299	SWG9930072299	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Iothia Forbes, 1849	Animalia	Mollusca	Gastropoda		Lepetidae	Iothia				genus				
SWG9930072300									SWG		HumanObservation	SWG9930072300	SWG9930072300	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	freshly dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930072301									SWG		HumanObservation	SWG9930072301	SWG9930072301	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930072302									SWG		HumanObservation	SWG9930072302	SWG9930072302	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930072303									SWG		HumanObservation	SWG9930072303	SWG9930072303	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limatula ovata (S.V. Wood, 1839)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		ovata		species				
SWG9930072304									SWG		HumanObservation	SWG9930072304	SWG9930072304	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis anomala coxi Glibert & Van de Poel, 1965	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala	coxi	species				
SWG9930072305									SWG		HumanObservation	SWG9930072305	SWG9930072305	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072306									SWG		HumanObservation	SWG9930072306	SWG9930072306	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072307									SWG		HumanObservation	SWG9930072307	SWG9930072307	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072308									SWG		HumanObservation	SWG9930072308	SWG9930072308	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930072309									SWG		HumanObservation	SWG9930072309	SWG9930072309	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930072310									SWG		HumanObservation	SWG9930072310	SWG9930072310	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930072311									SWG		HumanObservation	SWG9930072311	SWG9930072311	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930072312									SWG		HumanObservation	SWG9930072312	SWG9930072312	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus Montfort, 1810	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus				genus				
SWG9930072313									SWG		HumanObservation	SWG9930072313	SWG9930072313	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072314									SWG		HumanObservation	SWG9930072314	SWG9930072314	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930072315									SWG		HumanObservation	SWG9930072315	SWG9930072315	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930072316									SWG		HumanObservation	SWG9930072316	SWG9930072316	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930072317									SWG		HumanObservation	SWG9930072317	SWG9930072317	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930072318									SWG		HumanObservation	SWG9930072318	SWG9930072318	R. de Ruijter		5	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, paired valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930072319									SWG		HumanObservation	SWG9930072319	SWG9930072319	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930072320									SWG		HumanObservation	SWG9930072320	SWG9930072320	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930072321									SWG		HumanObservation	SWG9930072321	SWG9930072321	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930072322									SWG		HumanObservation	SWG9930072322	SWG9930072322	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930072323									SWG		HumanObservation	SWG9930072323	SWG9930072323	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930072324									SWG		HumanObservation	SWG9930072324	SWG9930072324	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930072325									SWG		HumanObservation	SWG9930072325	SWG9930072325	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930072326									SWG		HumanObservation	SWG9930072326	SWG9930072326	R. de Ruijter		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072327									SWG		HumanObservation	SWG9930072327	SWG9930072327	R. de Ruijter		15	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930072328									SWG		HumanObservation	SWG9930072328	SWG9930072328	R. de Ruijter		20	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072329									SWG		HumanObservation	SWG9930072329	SWG9930072329	R. de Ruijter		29	individual(s)		adult	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072330									SWG		HumanObservation	SWG9930072330	SWG9930072330	R. de Ruijter		79	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072331									SWG		HumanObservation	SWG9930072331	SWG9930072331	R. de Ruijter		500	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072332									SWG		HumanObservation	SWG9930072332	SWG9930072332	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072333									SWG		HumanObservation	SWG9930072333	SWG9930072333	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072334									SWG		HumanObservation	SWG9930072334	SWG9930072334	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930072335									SWG		HumanObservation	SWG9930072335	SWG9930072335	R. de Ruijter		7	individual(s)			present					washed up	dead, recent			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072336									SWG		HumanObservation	SWG9930072336	SWG9930072336	R. de Ruijter		133	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-12	2016	4	12						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072337									SWG		HumanObservation	SWG9930072337	SWG9930072337	R. de Ruijter		1	individual(s)		juvenile	present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072338									SWG		HumanObservation	SWG9930072338	SWG9930072338	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072339									SWG		HumanObservation	SWG9930072339	SWG9930072339	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072340									SWG		HumanObservation	SWG9930072340	SWG9930072340	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930072341									SWG		HumanObservation	SWG9930072341	SWG9930072341	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072342									SWG		HumanObservation	SWG9930072342	SWG9930072342	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930072343									SWG		HumanObservation	SWG9930072343	SWG9930072343	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072344									SWG		HumanObservation	SWG9930072344	SWG9930072344	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072345									SWG		HumanObservation	SWG9930072345	SWG9930072345	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930072346									SWG		HumanObservation	SWG9930072346	SWG9930072346	R. de Ruijter		2	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072347									SWG		HumanObservation	SWG9930072347	SWG9930072347	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072348									SWG		HumanObservation	SWG9930072348	SWG9930072348	R. de Ruijter		2	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930072349									SWG		HumanObservation	SWG9930072349	SWG9930072349	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930072350									SWG		HumanObservation	SWG9930072350	SWG9930072350	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072351									SWG		HumanObservation	SWG9930072351	SWG9930072351	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072352									SWG		HumanObservation	SWG9930072352	SWG9930072352	R. de Ruijter		16	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072353									SWG		HumanObservation	SWG9930072353	SWG9930072353	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072354									SWG		HumanObservation	SWG9930072354	SWG9930072354	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072355									SWG		HumanObservation	SWG9930072355	SWG9930072355	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930072356									SWG		HumanObservation	SWG9930072356	SWG9930072356	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930072357									SWG		HumanObservation	SWG9930072357	SWG9930072357	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930072358									SWG		HumanObservation	SWG9930072358	SWG9930072358	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930072359									SWG		HumanObservation	SWG9930072359	SWG9930072359	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930072360									SWG		HumanObservation	SWG9930072360	SWG9930072360	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Limopsis Sasso, 1827	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis				genus				
SWG9930072361									SWG		HumanObservation	SWG9930072361	SWG9930072361	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Yoldia Møller, 1842	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia				genus				
SWG9930072362									SWG		HumanObservation	SWG9930072362	SWG9930072362	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930072363									SWG		HumanObservation	SWG9930072363	SWG9930072363	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072364									SWG		HumanObservation	SWG9930072364	SWG9930072364	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072365									SWG		HumanObservation	SWG9930072365	SWG9930072365	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072366									SWG		HumanObservation	SWG9930072366	SWG9930072366	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072367									SWG		HumanObservation	SWG9930072367	SWG9930072367	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072368									SWG		HumanObservation	SWG9930072368	SWG9930072368	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072369									SWG		HumanObservation	SWG9930072369	SWG9930072369	R. de Ruijter		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072370									SWG		HumanObservation	SWG9930072370	SWG9930072370	R. de Ruijter		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072371									SWG		HumanObservation	SWG9930072371	SWG9930072371	R. de Ruijter		23	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072372									SWG		HumanObservation	SWG9930072372	SWG9930072372	R. de Ruijter		40	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072373									SWG		HumanObservation	SWG9930072373	SWG9930072373	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072374									SWG		HumanObservation	SWG9930072374	SWG9930072374	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haminoea navicula (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haminoea		navicula		species				
SWG9930072375									SWG		HumanObservation	SWG9930072375	SWG9930072375	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072376									SWG		HumanObservation	SWG9930072376	SWG9930072376	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072377									SWG		HumanObservation	SWG9930072377	SWG9930072377	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930072378									SWG		HumanObservation	SWG9930072378	SWG9930072378	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072379									SWG		HumanObservation	SWG9930072379	SWG9930072379	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930072380									SWG		HumanObservation	SWG9930072380	SWG9930072380	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072381									SWG		HumanObservation	SWG9930072381	SWG9930072381	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophon Montfort, 1810	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophon				genus				
SWG9930072382									SWG		HumanObservation	SWG9930072382	SWG9930072382	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930072383									SWG		HumanObservation	SWG9930072383	SWG9930072383	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930072384									SWG		HumanObservation	SWG9930072384	SWG9930072384	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930072385									SWG		HumanObservation	SWG9930072385	SWG9930072385	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930072386									SWG		HumanObservation	SWG9930072386	SWG9930072386	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072387									SWG		HumanObservation	SWG9930072387	SWG9930072387	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072388									SWG		HumanObservation	SWG9930072388	SWG9930072388	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072389									SWG		HumanObservation	SWG9930072389	SWG9930072389	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072390									SWG		HumanObservation	SWG9930072390	SWG9930072390	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930072391									SWG		HumanObservation	SWG9930072391	SWG9930072391	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072392									SWG		HumanObservation	SWG9930072392	SWG9930072392	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930072393									SWG		HumanObservation	SWG9930072393	SWG9930072393	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072394									SWG		HumanObservation	SWG9930072394	SWG9930072394	R. de Ruijter		3	individual(s)			present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072395									SWG		HumanObservation	SWG9930072395	SWG9930072395	R. de Ruijter		3	individual(s)			present					washed up	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072396									SWG		HumanObservation	SWG9930072396	SWG9930072396	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930072397									SWG		HumanObservation	SWG9930072397	SWG9930072397	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930072398									SWG		HumanObservation	SWG9930072398	SWG9930072398	R. de Ruijter		6	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072399									SWG		HumanObservation	SWG9930072399	SWG9930072399	R. de Ruijter		6	individual(s)			present					washed up	dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930072400									SWG		HumanObservation	SWG9930072400	SWG9930072400	R. de Ruijter		9	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072401									SWG		HumanObservation	SWG9930072401	SWG9930072401	R. de Ruijter		9	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072402									SWG		HumanObservation	SWG9930072402	SWG9930072402	R. de Ruijter		9	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072403									SWG		HumanObservation	SWG9930072403	SWG9930072403	R. de Ruijter		14	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072404									SWG		HumanObservation	SWG9930072404	SWG9930072404	R. de Ruijter		16	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072405									SWG		HumanObservation	SWG9930072405	SWG9930072405	R. de Ruijter		26	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072406									SWG		HumanObservation	SWG9930072406	SWG9930072406	R. de Ruijter		38	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072407									SWG		HumanObservation	SWG9930072407	SWG9930072407	R. de Ruijter		59	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072408									SWG		HumanObservation	SWG9930072408	SWG9930072408	R. de Ruijter		112	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072409									SWG		HumanObservation	SWG9930072409	SWG9930072409	R. de Ruijter		123	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072410									SWG		HumanObservation	SWG9930072410	SWG9930072410	R. de Ruijter		1	individual(s)		juvenile	present					washed up, in shell banks with peat	freshly dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072411									SWG		HumanObservation	SWG9930072411	SWG9930072411	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072412									SWG		HumanObservation	SWG9930072412	SWG9930072412	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930072413									SWG		HumanObservation	SWG9930072413	SWG9930072413	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930072414									SWG		HumanObservation	SWG9930072414	SWG9930072414	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930072415									SWG		HumanObservation	SWG9930072415	SWG9930072415	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072416									SWG		HumanObservation	SWG9930072416	SWG9930072416	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072417									SWG		HumanObservation	SWG9930072417	SWG9930072417	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072418									SWG		HumanObservation	SWG9930072418	SWG9930072418	R. de Ruijter		1	individual(s)		juvenile	present					washed up, in shell banks with peat	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072419									SWG		HumanObservation	SWG9930072419	SWG9930072419	R. de Ruijter		1	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930072420									SWG		HumanObservation	SWG9930072420	SWG9930072420	R. de Ruijter		2	individual(s)			present					washed up, in shell banks with peat	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072421									SWG		HumanObservation	SWG9930072421	SWG9930072421	R. de Ruijter		2	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072422									SWG		HumanObservation	SWG9930072422	SWG9930072422	R. de Ruijter		3	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072423									SWG		HumanObservation	SWG9930072423	SWG9930072423	R. de Ruijter		3	individual(s)			present					washed up, in shell banks with peat	dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930072424									SWG		HumanObservation	SWG9930072424	SWG9930072424	R. de Ruijter		4	individual(s)		juvenile	present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072425									SWG		HumanObservation	SWG9930072425	SWG9930072425	R. de Ruijter		5	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072426									SWG		HumanObservation	SWG9930072426	SWG9930072426	R. de Ruijter		14	individual(s)			present					washed up, in shell banks with peat	freshly dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072427									SWG		HumanObservation	SWG9930072427	SWG9930072427	R. de Ruijter		36	individual(s)			present					washed up, in shell banks with peat	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072428									SWG		HumanObservation	SWG9930072428	SWG9930072428	R. de Ruijter		54	individual(s)			present					washed up, in shell banks with peat	dead, recent			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072431									SWG		HumanObservation	SWG9930072431	SWG9930072431	Korstanje P.		not specified	individual(s)			present					native on and under stones	alive			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072433									SWG		HumanObservation	SWG9930072433	SWG9930072433	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072434									SWG		HumanObservation	SWG9930072434	SWG9930072434	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072435									SWG		HumanObservation	SWG9930072435	SWG9930072435	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072436									SWG		HumanObservation	SWG9930072436	SWG9930072436	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930072437									SWG		HumanObservation	SWG9930072437	SWG9930072437	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072438									SWG		HumanObservation	SWG9930072438	SWG9930072438	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930072439									SWG		HumanObservation	SWG9930072439	SWG9930072439	R. Walvis | H. Walvis		1	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930072440									SWG		HumanObservation	SWG9930072440	SWG9930072440	R. Walvis | H. Walvis		1	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072441									SWG		HumanObservation	SWG9930072441	SWG9930072441	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930072442									SWG		HumanObservation	SWG9930072442	SWG9930072442	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072443									SWG		HumanObservation	SWG9930072443	SWG9930072443	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072444									SWG		HumanObservation	SWG9930072444	SWG9930072444	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930072445									SWG		HumanObservation	SWG9930072445	SWG9930072445	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072446									SWG		HumanObservation	SWG9930072446	SWG9930072446	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930072447									SWG		HumanObservation	SWG9930072447	SWG9930072447	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930072448									SWG		HumanObservation	SWG9930072448	SWG9930072448	R. Walvis | H. Walvis		2	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930072449									SWG		HumanObservation	SWG9930072449	SWG9930072449	R. Walvis | H. Walvis		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072450									SWG		HumanObservation	SWG9930072450	SWG9930072450	R. Walvis | H. Walvis		3	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930072451									SWG		HumanObservation	SWG9930072451	SWG9930072451	R. Walvis | H. Walvis		3	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930072452									SWG		HumanObservation	SWG9930072452	SWG9930072452	R. Walvis | H. Walvis		5	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072453									SWG		HumanObservation	SWG9930072453	SWG9930072453	R. Walvis | H. Walvis		7	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ampullaceana balthica (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Lymnaeidae	Ampullaceana		balthica		species	Ovale poelslak | Wandering pond snail | Wandernde Schlammschnecke			
SWG9930072454									SWG		HumanObservation	SWG9930072454	SWG9930072454	R. Walvis | H. Walvis		9	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072455									SWG		HumanObservation	SWG9930072455	SWG9930072455	R. Walvis | H. Walvis		12	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072456									SWG		HumanObservation	SWG9930072456	SWG9930072456	R. Walvis | H. Walvis		15	individual(s)			present					washed up	dead, recent, paired valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072457									SWG		HumanObservation	SWG9930072457	SWG9930072457	R. Walvis | H. Walvis		25	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072458									SWG		HumanObservation	SWG9930072458	SWG9930072458	R. Walvis | H. Walvis		60	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072459									SWG		HumanObservation	SWG9930072459	SWG9930072459	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072460									SWG		HumanObservation	SWG9930072460	SWG9930072460	R. Walvis | H. Walvis		many	individual(s)			present					washed up	recent, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072461									SWG		HumanObservation	SWG9930072461	SWG9930072461	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072462									SWG		HumanObservation	SWG9930072462	SWG9930072462	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072463									SWG		HumanObservation	SWG9930072463	SWG9930072463	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930072464									SWG		HumanObservation	SWG9930072464	SWG9930072464	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072465									SWG		HumanObservation	SWG9930072465	SWG9930072465	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072466									SWG		HumanObservation	SWG9930072466	SWG9930072466	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930072467									SWG		HumanObservation	SWG9930072467	SWG9930072467	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072468									SWG		HumanObservation	SWG9930072468	SWG9930072468	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930072469									SWG		HumanObservation	SWG9930072469	SWG9930072469	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930072470									SWG		HumanObservation	SWG9930072470	SWG9930072470	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930072471									SWG		HumanObservation	SWG9930072471	SWG9930072471	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930072472									SWG		HumanObservation	SWG9930072472	SWG9930072472	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930072473									SWG		HumanObservation	SWG9930072473	SWG9930072473	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072474									SWG		HumanObservation	SWG9930072474	SWG9930072474	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072475									SWG		HumanObservation	SWG9930072475	SWG9930072475	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930072476									SWG		HumanObservation	SWG9930072476	SWG9930072476	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930072477									SWG		HumanObservation	SWG9930072477	SWG9930072477	R. de Ruijter		3	individual(s)		juvenile	present					washed up	dead, recent			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072478									SWG		HumanObservation	SWG9930072478	SWG9930072478	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072479									SWG		HumanObservation	SWG9930072479	SWG9930072479	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930072480									SWG		HumanObservation	SWG9930072480	SWG9930072480	R. de Ruijter		16	individual(s)			present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072481									SWG		HumanObservation	SWG9930072481	SWG9930072481	R. de Ruijter		43	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072482									SWG		HumanObservation	SWG9930072482	SWG9930072482	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930072483									SWG		HumanObservation	SWG9930072483	SWG9930072483	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072484									SWG		HumanObservation	SWG9930072484	SWG9930072484	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Vitreolina philippi (de Rayneval & Ponzi, 1854)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Vitreolina		philippi		species	Kromme glanshoren | Distorted eulima | Krum pighudesnegl			
SWG9930072485									SWG		HumanObservation	SWG9930072485	SWG9930072485	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930072486									SWG		HumanObservation	SWG9930072486	SWG9930072486	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930072487									SWG		HumanObservation	SWG9930072487	SWG9930072487	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930072488									SWG		HumanObservation	SWG9930072488	SWG9930072488	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930072489									SWG		HumanObservation	SWG9930072489	SWG9930072489	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon levidensis S.V. Wood, 1848	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		levidensis		species				
SWG9930072490									SWG		HumanObservation	SWG9930072490	SWG9930072490	R. de Ruijter		1	individual(s)		juvenile	present					washed up	recent, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072491									SWG		HumanObservation	SWG9930072491	SWG9930072491	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium pinnulatum (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		pinnulatum		species	Stribet hjertemusling			
SWG9930072492									SWG		HumanObservation	SWG9930072492	SWG9930072492	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930072493									SWG		HumanObservation	SWG9930072493	SWG9930072493	R. de Ruijter		2	individual(s)		juvenile	present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072494									SWG		HumanObservation	SWG9930072494	SWG9930072494	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072495									SWG		HumanObservation	SWG9930072495	SWG9930072495	R. de Ruijter		2	individual(s)		juvenile	present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930072496									SWG		HumanObservation	SWG9930072496	SWG9930072496	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930072497									SWG		HumanObservation	SWG9930072497	SWG9930072497	R. de Ruijter		2	individual(s)		juvenile	present					washed up	recent, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072498									SWG		HumanObservation	SWG9930072498	SWG9930072498	R. de Ruijter		2	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072499									SWG		HumanObservation	SWG9930072499	SWG9930072499	R. de Ruijter		4	individual(s)			present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072500									SWG		HumanObservation	SWG9930072500	SWG9930072500	R. de Ruijter		4	individual(s)		juvenile	present					washed up	recent, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930072501									SWG		HumanObservation	SWG9930072501	SWG9930072501	R. de Ruijter		5	individual(s)			present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930072502									SWG		HumanObservation	SWG9930072502	SWG9930072502	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930072503									SWG		HumanObservation	SWG9930072503	SWG9930072503	R. de Ruijter		6	individual(s)		juvenile	present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072504									SWG		HumanObservation	SWG9930072504	SWG9930072504	R. de Ruijter		10	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930072505									SWG		HumanObservation	SWG9930072505	SWG9930072505	R. de Ruijter		11	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072506									SWG		HumanObservation	SWG9930072506	SWG9930072506	R. de Ruijter		12	individual(s)		juvenile	present					washed up	recent, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072507									SWG		HumanObservation	SWG9930072507	SWG9930072507	R. de Ruijter		17	individual(s)			present					washed up	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072508									SWG		HumanObservation	SWG9930072508	SWG9930072508	R. de Ruijter		40	individual(s)			present					washed up	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072509									SWG		HumanObservation	SWG9930072509	SWG9930072509	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930072510									SWG		HumanObservation	SWG9930072510	SWG9930072510	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072511									SWG		HumanObservation	SWG9930072511	SWG9930072511	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930072512									SWG		HumanObservation	SWG9930072512	SWG9930072512	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072513									SWG		HumanObservation	SWG9930072513	SWG9930072513	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930072514									SWG		HumanObservation	SWG9930072514	SWG9930072514	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072515									SWG		HumanObservation	SWG9930072515	SWG9930072515	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930072516									SWG		HumanObservation	SWG9930072516	SWG9930072516	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930072517									SWG		HumanObservation	SWG9930072517	SWG9930072517	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930072518									SWG		HumanObservation	SWG9930072518	SWG9930072518	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930072519									SWG		HumanObservation	SWG9930072519	SWG9930072519	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930072520									SWG		HumanObservation	SWG9930072520	SWG9930072520	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930072521									SWG		HumanObservation	SWG9930072521	SWG9930072521	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930072522									SWG		HumanObservation	SWG9930072522	SWG9930072522	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930072523									SWG		HumanObservation	SWG9930072523	SWG9930072523	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072524									SWG		HumanObservation	SWG9930072524	SWG9930072524	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930072525									SWG		HumanObservation	SWG9930072525	SWG9930072525	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072526									SWG		HumanObservation	SWG9930072526	SWG9930072526	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930072527									SWG		HumanObservation	SWG9930072527	SWG9930072527	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Caryocorbula striata (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Caryocorbula		striata		species				
SWG9930072528									SWG		HumanObservation	SWG9930072528	SWG9930072528	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072529									SWG		HumanObservation	SWG9930072529	SWG9930072529	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072530									SWG		HumanObservation	SWG9930072530	SWG9930072530	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072531									SWG		HumanObservation	SWG9930072531	SWG9930072531	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia Conrad, 1867	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia				genus				
SWG9930072532									SWG		HumanObservation	SWG9930072532	SWG9930072532	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072533									SWG		HumanObservation	SWG9930072533	SWG9930072533	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072534									SWG		HumanObservation	SWG9930072534	SWG9930072534	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072535									SWG		HumanObservation	SWG9930072535	SWG9930072535	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930072536									SWG		HumanObservation	SWG9930072536	SWG9930072536	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930072537									SWG		HumanObservation	SWG9930072537	SWG9930072537	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072538									SWG		HumanObservation	SWG9930072538	SWG9930072538	R. de Ruijter		15	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072539									SWG		HumanObservation	SWG9930072539	SWG9930072539	R. de Ruijter		20	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072540									SWG		HumanObservation	SWG9930072540	SWG9930072540	R. de Ruijter		27	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072541									SWG		HumanObservation	SWG9930072541	SWG9930072541	R. de Ruijter		35	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072542									SWG		HumanObservation	SWG9930072542	SWG9930072542	R. de Ruijter		36	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072543									SWG		HumanObservation	SWG9930072543	SWG9930072543	R. de Ruijter		43	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072544									SWG		HumanObservation	SWG9930072544	SWG9930072544	R. de Ruijter		12	individual(s)			present					washed up, in very fine shell grit	fossil specimen(s), dead, single valve(s)			2016-04-14	2016	4	14						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930072546									SWG		HumanObservation	SWG9930072546	SWG9930072546	D. Leeuw		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-04-22	2016	4	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072548									SWG		HumanObservation	SWG9930072548	SWG9930072548	J. Schaaf		1	individual(s)			present					washed up	dead			2016-04-22	2016	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930072549									SWG		HumanObservation	SWG9930072549	SWG9930072549	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-22	2016	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930072550									SWG		HumanObservation	SWG9930072550	SWG9930072550	J. Schaaf		1	individual(s)			present					washed up	dead			2016-04-22	2016	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930072551									SWG		HumanObservation	SWG9930072551	SWG9930072551	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-22	2016	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072552									SWG		HumanObservation	SWG9930072552	SWG9930072552	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072553									SWG		HumanObservation	SWG9930072553	SWG9930072553	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072554									SWG		HumanObservation	SWG9930072554	SWG9930072554	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930072555									SWG		HumanObservation	SWG9930072555	SWG9930072555	D. Leeuw		5	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072556									SWG		HumanObservation	SWG9930072556	SWG9930072556	D. Leeuw		5	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Eupaludestrina stagnorum (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cochliopidae	Eupaludestrina		stagnorum		species	Basters drijfslak | Lagoon spire snail | Bauchige Wattsnecke			
SWG9930072557									SWG		HumanObservation	SWG9930072557	SWG9930072557	D. Leeuw		5	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072558									SWG		HumanObservation	SWG9930072558	SWG9930072558	D. Leeuw		16	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula Gray, 1837	Animalia	Mollusca	Bivalvia		Mactridae	Spisula				genus				
SWG9930072559									SWG		HumanObservation	SWG9930072559	SWG9930072559	D. Leeuw		24	individual(s)			present					washed up in shell grit	dead			2016-04-23	2016	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072560									SWG		HumanObservation	SWG9930072560	SWG9930072560	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-24	2016	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930072561									SWG		HumanObservation	SWG9930072561	SWG9930072561	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-25	2016	4	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930072562									SWG		HumanObservation	SWG9930072562	SWG9930072562	J. Schaaf		2	individual(s)			present					washed up	fragment(s)			2016-04-26	2016	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930072563									SWG		HumanObservation	SWG9930072563	SWG9930072563	G. Twigt | A. Twigt		3	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072564									SWG		HumanObservation	SWG9930072564	SWG9930072564	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930072565									SWG		HumanObservation	SWG9930072565	SWG9930072565	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930072566									SWG		HumanObservation	SWG9930072566	SWG9930072566	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072567									SWG		HumanObservation	SWG9930072567	SWG9930072567	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072568									SWG		HumanObservation	SWG9930072568	SWG9930072568	G. Twigt | A. Twigt		not specified	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2016-04-28	2016	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930072569									SWG		HumanObservation	SWG9930072569	SWG9930072569	J. Schaaf		1	individual(s)			present					washed up	dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930072570									SWG		HumanObservation	SWG9930072570	SWG9930072570	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-28	2016	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072571									SWG		HumanObservation	SWG9930072571	SWG9930072571	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-28	2016	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930072574									SWG		HumanObservation	SWG9930072574	SWG9930072574	E. van der Niet | W. Schipper| M. Jäger.		1	individual(s)		immature	present					washed up	freshly dead			2016-04-29	2016	4	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930072578									SWG		HumanObservation	SWG9930072578	SWG9930072578	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fragment(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930072579									SWG		HumanObservation	SWG9930072579	SWG9930072579	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930072580									SWG		HumanObservation	SWG9930072580	SWG9930072580	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930072581									SWG		HumanObservation	SWG9930072581	SWG9930072581	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930072582									SWG		HumanObservation	SWG9930072582	SWG9930072582	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930072583									SWG		HumanObservation	SWG9930072583	SWG9930072583	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fragment(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930072584									SWG		HumanObservation	SWG9930072584	SWG9930072584	R. Walvis | H. Walvis		2	individual(s)			present					washed up	fragment(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930072585									SWG		HumanObservation	SWG9930072585	SWG9930072585	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930072586									SWG		HumanObservation	SWG9930072586	SWG9930072586	R. Walvis | H. Walvis		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072587									SWG		HumanObservation	SWG9930072587	SWG9930072587	R. Walvis | H. Walvis		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072588									SWG		HumanObservation	SWG9930072588	SWG9930072588	R. Walvis | H. Walvis		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-02	2016	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072590									SWG		HumanObservation	SWG9930072590	SWG9930072590	J. Schaaf		1	individual(s)			present					washed up	dead			2016-04-05	2016	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072591									SWG		HumanObservation	SWG9930072591	SWG9930072591	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930072592									SWG		HumanObservation	SWG9930072592	SWG9930072592	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930072593									SWG		HumanObservation	SWG9930072593	SWG9930072593	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072594									SWG		HumanObservation	SWG9930072594	SWG9930072594	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930072595									SWG		HumanObservation	SWG9930072595	SWG9930072595	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930072596									SWG		HumanObservation	SWG9930072596	SWG9930072596	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930072597									SWG		HumanObservation	SWG9930072597	SWG9930072597	G. Twigt | A. Twigt		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930072604									SWG		HumanObservation	SWG9930072604	SWG9930072604	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930072605									SWG		HumanObservation	SWG9930072605	SWG9930072605	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930072607									SWG		HumanObservation	SWG9930072607	SWG9930072607	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930072610									SWG		HumanObservation	SWG9930072610	SWG9930072610	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930072614					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930072614	SWG9930072614	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930072615									SWG		HumanObservation	SWG9930072615	SWG9930072615	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930072625									SWG		HumanObservation	SWG9930072625	SWG9930072625	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930072626									SWG		HumanObservation	SWG9930072626	SWG9930072626	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930072630									SWG		HumanObservation	SWG9930072630	SWG9930072630	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072633									SWG		HumanObservation	SWG9930072633	SWG9930072633	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930072638									SWG		HumanObservation	SWG9930072638	SWG9930072638	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072639									SWG		HumanObservation	SWG9930072639	SWG9930072639	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072640									SWG		HumanObservation	SWG9930072640	SWG9930072640	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930072641									SWG		HumanObservation	SWG9930072641	SWG9930072641	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072642									SWG		HumanObservation	SWG9930072642	SWG9930072642	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	freshly dead			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072643									SWG		HumanObservation	SWG9930072643	SWG9930072643	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	freshly dead			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930072644									SWG		HumanObservation	SWG9930072644	SWG9930072644	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930072678									SWG		HumanObservation	SWG9930072678	SWG9930072678	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930072679									SWG		HumanObservation	SWG9930072679	SWG9930072679	L. Keesman		1	individual(s)			present					washed up	fragment(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930072680									SWG		HumanObservation	SWG9930072680	SWG9930072680	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072681									SWG		HumanObservation	SWG9930072681	SWG9930072681	L. Keesman		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072682									SWG		HumanObservation	SWG9930072682	SWG9930072682	L. Keesman		some	individual(s)			present					washed up	dead, single valve(s)			2016-04-09	2016	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930072684									SWG		HumanObservation	SWG9930072684	SWG9930072684	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2016-05-10	2016	5	10				wind direction NE		Europe		Netherlands	NL	Groningen	Andelbult							53.44	6.50	WGS84	5000	0.01																					A. Staal		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930072685									SWG		HumanObservation	SWG9930072685	SWG9930072685	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072686									SWG		HumanObservation	SWG9930072686	SWG9930072686	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072687									SWG		HumanObservation	SWG9930072687	SWG9930072687	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930072688									SWG		HumanObservation	SWG9930072688	SWG9930072688	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930072689									SWG		HumanObservation	SWG9930072689	SWG9930072689	D. Leeuw		3	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072690									SWG		HumanObservation	SWG9930072690	SWG9930072690	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072691									SWG		HumanObservation	SWG9930072691	SWG9930072691	D. Leeuw		4	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072692									SWG		HumanObservation	SWG9930072692	SWG9930072692	D. Leeuw		4	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072693									SWG		HumanObservation	SWG9930072693	SWG9930072693	D. Leeuw		4	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072694									SWG		HumanObservation	SWG9930072694	SWG9930072694	D. Leeuw		7	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072695									SWG		HumanObservation	SWG9930072695	SWG9930072695	D. Leeuw		8	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072696									SWG		HumanObservation	SWG9930072696	SWG9930072696	D. Leeuw		15	individual(s)			present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072697									SWG		HumanObservation	SWG9930072697	SWG9930072697	D. Leeuw		26	individual(s)			present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072698									SWG		HumanObservation	SWG9930072698	SWG9930072698	D. Leeuw		32	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072699									SWG		HumanObservation	SWG9930072699	SWG9930072699	D. Leeuw		40	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072700									SWG		HumanObservation	SWG9930072700	SWG9930072700	D. Leeuw		4	individual(s)			present					washed up, in shell bank	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072701									SWG		HumanObservation	SWG9930072701	SWG9930072701	D. Leeuw		4	individual(s)			present					washed up, in shell bank	dead			2016-05-10	2016	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072702									SWG		HumanObservation	SWG9930072702	SWG9930072702	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	dead, single valve(s)			2016-05-10	2016	5	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, W side							53.47	6.13	WGS84	1000	0.01																					W. Kerkhof | M. Ottervanger		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930072703									SWG		HumanObservation	SWG9930072703	SWG9930072703	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-10	2016	5	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, W side							53.47	6.13	WGS84	1000	0.01																					W. Kerkhof | M. Ottervanger		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930072704									SWG		HumanObservation	SWG9930072704	SWG9930072704	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up	dead, single valve(s)			2016-05-10	2016	5	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog, W side							53.47	6.13	WGS84	1000	0.01																					W. Kerkhof | M. Ottervanger		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072705									SWG		HumanObservation	SWG9930072705	SWG9930072705	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-12	2016	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072706									SWG		HumanObservation	SWG9930072706	SWG9930072706	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-12	2016	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930072709									SWG		HumanObservation	SWG9930072709	SWG9930072709	W. Kerkhof | M. Ottervanger		5	individual(s)			present					washed up	dead, single valve(s)			2016-05-12	2016	5	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072710									SWG		HumanObservation	SWG9930072710	SWG9930072710	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	dead			2016-05-12	2016	5	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072711									SWG		HumanObservation	SWG9930072711	SWG9930072711	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-05-12	2016	5	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930072717									SWG		HumanObservation	SWG9930072717	SWG9930072717	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	dead, recent			2016-05-14	2016	5	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930072718									SWG		HumanObservation	SWG9930072718	SWG9930072718	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	dead, recent			2016-05-14	2016	5	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930072720									SWG		HumanObservation	SWG9930072720	SWG9930072720	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead			2016-05-16	2016	5	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930072721									SWG		HumanObservation	SWG9930072721	SWG9930072721	E. van der Niet | W. Schipper		2	individual(s)			present					washed up	dead, recent			2016-05-16	2016	5	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072724									SWG		HumanObservation	SWG9930072724	SWG9930072724	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930072725									SWG		HumanObservation	SWG9930072725	SWG9930072725	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930072726									SWG		HumanObservation	SWG9930072726	SWG9930072726	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072727									SWG		HumanObservation	SWG9930072727	SWG9930072727	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072728									SWG		HumanObservation	SWG9930072728	SWG9930072728	H. Mulder		dozens	individual(s)			present					washed up	alive			2016-05-18	2016	5	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930072729									SWG		HumanObservation	SWG9930072729	SWG9930072729	H. Mulder		some	individual(s)			present					washed up	alive			2016-05-18	2016	5	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930072731									SWG		HumanObservation	SWG9930072731	SWG9930072731	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-05-21	2016	5	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930072732									SWG		HumanObservation	SWG9930072732	SWG9930072732	W. Kerkhof | M. Ottervanger		more than 10.000	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-21	2016	5	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930072741									SWG		HumanObservation	SWG9930072741	SWG9930072741	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072742									SWG		HumanObservation	SWG9930072742	SWG9930072742	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072743									SWG		HumanObservation	SWG9930072743	SWG9930072743	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930072744									SWG		HumanObservation	SWG9930072744	SWG9930072744	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072745									SWG		HumanObservation	SWG9930072745	SWG9930072745	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930072746									SWG		HumanObservation	SWG9930072746	SWG9930072746	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930072747									SWG		HumanObservation	SWG9930072747	SWG9930072747	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930072748									SWG		HumanObservation	SWG9930072748	SWG9930072748	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930072749									SWG		HumanObservation	SWG9930072749	SWG9930072749	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072750									SWG		HumanObservation	SWG9930072750	SWG9930072750	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930072751									SWG		HumanObservation	SWG9930072751	SWG9930072751	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930072752									SWG		HumanObservation	SWG9930072752	SWG9930072752	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930072753									SWG		HumanObservation	SWG9930072753	SWG9930072753	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra Lamarck, 1818	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra				genus				
SWG9930072754									SWG		HumanObservation	SWG9930072754	SWG9930072754	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930072755									SWG		HumanObservation	SWG9930072755	SWG9930072755	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930072756									SWG		HumanObservation	SWG9930072756	SWG9930072756	Strandwerkgroep Alkmaar		29	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072757									SWG		HumanObservation	SWG9930072757	SWG9930072757	Strandwerkgroep Alkmaar		33	individual(s)			present					washed up	recent, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072758									SWG		HumanObservation	SWG9930072758	SWG9930072758	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072759									SWG		HumanObservation	SWG9930072759	SWG9930072759	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930072760									SWG		HumanObservation	SWG9930072760	SWG9930072760	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930072761									SWG		HumanObservation	SWG9930072761	SWG9930072761	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072762									SWG		HumanObservation	SWG9930072762	SWG9930072762	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072764									SWG		HumanObservation	SWG9930072764	SWG9930072764	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930072765									SWG		HumanObservation	SWG9930072765	SWG9930072765	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930072766									SWG		HumanObservation	SWG9930072766	SWG9930072766	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930072767									SWG		HumanObservation	SWG9930072767	SWG9930072767	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930072768									SWG		HumanObservation	SWG9930072768	SWG9930072768	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072769									SWG		HumanObservation	SWG9930072769	SWG9930072769	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072770									SWG		HumanObservation	SWG9930072770	SWG9930072770	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072771									SWG		HumanObservation	SWG9930072771	SWG9930072771	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930072772									SWG		HumanObservation	SWG9930072772	SWG9930072772	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930072773									SWG		HumanObservation	SWG9930072773	SWG9930072773	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930072780									SWG		HumanObservation	SWG9930072780	SWG9930072780	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930072784									SWG		HumanObservation	SWG9930072784	SWG9930072784	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072785									SWG		HumanObservation	SWG9930072785	SWG9930072785	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930072786									SWG		HumanObservation	SWG9930072786	SWG9930072786	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072787									SWG		HumanObservation	SWG9930072787	SWG9930072787	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072788									SWG		HumanObservation	SWG9930072788	SWG9930072788	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	freshly dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072789									SWG		HumanObservation	SWG9930072789	SWG9930072789	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930072790									SWG		HumanObservation	SWG9930072790	SWG9930072790	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930072791									SWG		HumanObservation	SWG9930072791	SWG9930072791	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072792									SWG		HumanObservation	SWG9930072792	SWG9930072792	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930072793									SWG		HumanObservation	SWG9930072793	SWG9930072793	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072794									SWG		HumanObservation	SWG9930072794	SWG9930072794	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072795									SWG		HumanObservation	SWG9930072795	SWG9930072795	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072796									SWG		HumanObservation	SWG9930072796	SWG9930072796	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072797									SWG		HumanObservation	SWG9930072797	SWG9930072797	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead, recent			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072809									SWG		HumanObservation	SWG9930072809	SWG9930072809	S. Dijksen		some	individual(s)		ovum	present					washed up on brown algae	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		S. Dijksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072810									SWG		HumanObservation	SWG9930072810	SWG9930072810	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072811									SWG		HumanObservation	SWG9930072811	SWG9930072811	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072812									SWG		HumanObservation	SWG9930072812	SWG9930072812	D. Leeuw		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072813									SWG		HumanObservation	SWG9930072813	SWG9930072813	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072815									SWG		HumanObservation	SWG9930072815	SWG9930072815	D. Leeuw		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072816									SWG		HumanObservation	SWG9930072816	SWG9930072816	D. Leeuw		24	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072818									SWG		HumanObservation	SWG9930072818	SWG9930072818	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072819									SWG		HumanObservation	SWG9930072819	SWG9930072819	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072820									SWG		HumanObservation	SWG9930072820	SWG9930072820	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072821									SWG		HumanObservation	SWG9930072821	SWG9930072821	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930072822									SWG		HumanObservation	SWG9930072822	SWG9930072822	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072823									SWG		HumanObservation	SWG9930072823	SWG9930072823	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072824									SWG		HumanObservation	SWG9930072824	SWG9930072824	D. Leeuw		4	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072825									SWG		HumanObservation	SWG9930072825	SWG9930072825	D. Leeuw		very many	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072830									SWG		HumanObservation	SWG9930072830	SWG9930072830	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930072831									SWG		HumanObservation	SWG9930072831	SWG9930072831	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930072832									SWG		HumanObservation	SWG9930072832	SWG9930072832	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930072833									SWG		HumanObservation	SWG9930072833	SWG9930072833	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072834									SWG		HumanObservation	SWG9930072834	SWG9930072834	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930072835									SWG		HumanObservation	SWG9930072835	SWG9930072835	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930072836									SWG		HumanObservation	SWG9930072836	SWG9930072836	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072837									SWG		HumanObservation	SWG9930072837	SWG9930072837	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930072842									SWG		HumanObservation	SWG9930072842	SWG9930072842	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072843									SWG		HumanObservation	SWG9930072843	SWG9930072843	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930072854									SWG		HumanObservation	SWG9930072854	SWG9930072854	Strandwacht Neeltje Jans		some	individual(s)		ovum	present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930072856									SWG		HumanObservation	SWG9930072856	SWG9930072856	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead and alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072857									SWG		HumanObservation	SWG9930072857	SWG9930072857	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead and alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072858									SWG		HumanObservation	SWG9930072858	SWG9930072858	Strandwacht Neeltje Jans		some	individual(s)		ovum	present					washed up	dead with animal remains			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930072859									SWG		HumanObservation	SWG9930072859	SWG9930072859	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930072860									SWG		HumanObservation	SWG9930072860	SWG9930072860	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930072861									SWG		HumanObservation	SWG9930072861	SWG9930072861	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930072862									SWG		HumanObservation	SWG9930072862	SWG9930072862	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930072863									SWG		HumanObservation	SWG9930072863	SWG9930072863	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930072872									SWG		HumanObservation	SWG9930072872	SWG9930072872	Strandwacht Neeltje Jans		tens of thousands	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930072873									SWG		HumanObservation	SWG9930072873	SWG9930072873	Strandwacht Neeltje Jans		thousands	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930072874									SWG		HumanObservation	SWG9930072874	SWG9930072874	Strandwacht Neeltje Jans		thousands	individual(s)			present					washed up	freshly dead, single valve(s)			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072875									SWG		HumanObservation	SWG9930072875	SWG9930072875	A. Staal		36	individual(s)		juvenile	present					in low tide line	dead with animal remains, single valve(s)			2016-05-28	2016	5	28				wind direction NE, Bft. 4		Europe		Netherlands	NL	Groningen	Andelbult							53.44	6.50	WGS84	5000	0.01																					A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930072876									SWG		HumanObservation	SWG9930072876	SWG9930072876	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072877									SWG		HumanObservation	SWG9930072877	SWG9930072877	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072878									SWG		HumanObservation	SWG9930072878	SWG9930072878	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072879									SWG		HumanObservation	SWG9930072879	SWG9930072879	D. Leeuw		2	individual(s)			present					washed up	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072880									SWG		HumanObservation	SWG9930072880	SWG9930072880	D. Leeuw		2	individual(s)			present					washed up	dead, single valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930072881									SWG		HumanObservation	SWG9930072881	SWG9930072881	D. Leeuw		3	individual(s)			present					washed up	recent, single valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930072882									SWG		HumanObservation	SWG9930072882	SWG9930072882	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072883									SWG		HumanObservation	SWG9930072883	SWG9930072883	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072884									SWG		HumanObservation	SWG9930072884	SWG9930072884	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072885									SWG		HumanObservation	SWG9930072885	SWG9930072885	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930072886									SWG		HumanObservation	SWG9930072886	SWG9930072886	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930072887									SWG		HumanObservation	SWG9930072887	SWG9930072887	D. Leeuw		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072888									SWG		HumanObservation	SWG9930072888	SWG9930072888	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072889									SWG		HumanObservation	SWG9930072889	SWG9930072889	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930072890									SWG		HumanObservation	SWG9930072890	SWG9930072890	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072891									SWG		HumanObservation	SWG9930072891	SWG9930072891	D. Leeuw		5	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072892									SWG		HumanObservation	SWG9930072892	SWG9930072892	D. Leeuw		7	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072893									SWG		HumanObservation	SWG9930072893	SWG9930072893	D. Leeuw		7	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072894									SWG		HumanObservation	SWG9930072894	SWG9930072894	D. Leeuw		32	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072895									SWG		HumanObservation	SWG9930072895	SWG9930072895	D. Leeuw		94	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072896									SWG		HumanObservation	SWG9930072896	SWG9930072896	D. Leeuw		very many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-05-28	2016	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072897									SWG		HumanObservation	SWG9930072897	SWG9930072897	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072898									SWG		HumanObservation	SWG9930072898	SWG9930072898	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072899									SWG		HumanObservation	SWG9930072899	SWG9930072899	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072900									SWG		HumanObservation	SWG9930072900	SWG9930072900	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072901									SWG		HumanObservation	SWG9930072901	SWG9930072901	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072902									SWG		HumanObservation	SWG9930072902	SWG9930072902	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930072903									SWG		HumanObservation	SWG9930072903	SWG9930072903	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930072904									SWG		HumanObservation	SWG9930072904	SWG9930072904	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072905									SWG		HumanObservation	SWG9930072905	SWG9930072905	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072906									SWG		HumanObservation	SWG9930072906	SWG9930072906	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072907									SWG		HumanObservation	SWG9930072907	SWG9930072907	D. Leeuw		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930072908									SWG		HumanObservation	SWG9930072908	SWG9930072908	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072909									SWG		HumanObservation	SWG9930072909	SWG9930072909	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930072910									SWG		HumanObservation	SWG9930072910	SWG9930072910	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072911									SWG		HumanObservation	SWG9930072911	SWG9930072911	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072912									SWG		HumanObservation	SWG9930072912	SWG9930072912	D. Leeuw		11	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072913									SWG		HumanObservation	SWG9930072913	SWG9930072913	D. Leeuw		27	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072915									SWG		HumanObservation	SWG9930072915	SWG9930072915	D. Leeuw		very many	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930072921									SWG		HumanObservation	SWG9930072921	SWG9930072921	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072922									SWG		HumanObservation	SWG9930072922	SWG9930072922	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072923									SWG		HumanObservation	SWG9930072923	SWG9930072923	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930072924									SWG		HumanObservation	SWG9930072924	SWG9930072924	D. Leeuw		2	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072925									SWG		HumanObservation	SWG9930072925	SWG9930072925	D. Leeuw		2	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072926									SWG		HumanObservation	SWG9930072926	SWG9930072926	D. Leeuw		3	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072927									SWG		HumanObservation	SWG9930072927	SWG9930072927	D. Leeuw		4	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072928									SWG		HumanObservation	SWG9930072928	SWG9930072928	D. Leeuw		4	individual(s)			present					washed up	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072929									SWG		HumanObservation	SWG9930072929	SWG9930072929	D. Leeuw		136	individual(s)			present					washed up	freshly dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072930									SWG		HumanObservation	SWG9930072930	SWG9930072930	D. Leeuw		1	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930072931									SWG		HumanObservation	SWG9930072931	SWG9930072931	D. Leeuw		1	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930072932									SWG		HumanObservation	SWG9930072932	SWG9930072932	D. Leeuw		1	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930072933									SWG		HumanObservation	SWG9930072933	SWG9930072933	D. Leeuw		1	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072934									SWG		HumanObservation	SWG9930072934	SWG9930072934	D. Leeuw		1	individual(s)		juvenile	present					washed up in black shell grit	dead, single valve(s)			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072935									SWG		HumanObservation	SWG9930072935	SWG9930072935	D. Leeuw		2	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930072936									SWG		HumanObservation	SWG9930072936	SWG9930072936	D. Leeuw		4	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072937									SWG		HumanObservation	SWG9930072937	SWG9930072937	D. Leeuw		5	individual(s)		juvenile	present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072938									SWG		HumanObservation	SWG9930072938	SWG9930072938	D. Leeuw		6	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072939									SWG		HumanObservation	SWG9930072939	SWG9930072939	D. Leeuw		7	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072940									SWG		HumanObservation	SWG9930072940	SWG9930072940	D. Leeuw		8	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072941									SWG		HumanObservation	SWG9930072941	SWG9930072941	D. Leeuw		10	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072942									SWG		HumanObservation	SWG9930072942	SWG9930072942	D. Leeuw		11	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072943									SWG		HumanObservation	SWG9930072943	SWG9930072943	D. Leeuw		16	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072944									SWG		HumanObservation	SWG9930072944	SWG9930072944	D. Leeuw		16	individual(s)			present					washed up in black shell grit	dead, recent, paired valve(s)			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072945									SWG		HumanObservation	SWG9930072945	SWG9930072945	D. Leeuw		31	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072946									SWG		HumanObservation	SWG9930072946	SWG9930072946	D. Leeuw		42	individual(s)			present					washed up in black shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072947									SWG		HumanObservation	SWG9930072947	SWG9930072947	D. Leeuw		1	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072948									SWG		HumanObservation	SWG9930072948	SWG9930072948	D. Leeuw		1	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930072949									SWG		HumanObservation	SWG9930072949	SWG9930072949	D. Leeuw		1	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930072950									SWG		HumanObservation	SWG9930072950	SWG9930072950	D. Leeuw		1	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930072951									SWG		HumanObservation	SWG9930072951	SWG9930072951	D. Leeuw		1	individual(s)		juvenile	present					washed up in white shell grit	dead, single valve(s)			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930072952									SWG		HumanObservation	SWG9930072952	SWG9930072952	D. Leeuw		2	individual(s)			present					washed up in white shell grit	fossil specimen(s), dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930072953									SWG		HumanObservation	SWG9930072953	SWG9930072953	D. Leeuw		2	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072954									SWG		HumanObservation	SWG9930072954	SWG9930072954	D. Leeuw		3	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930072955									SWG		HumanObservation	SWG9930072955	SWG9930072955	D. Leeuw		3	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930072956									SWG		HumanObservation	SWG9930072956	SWG9930072956	D. Leeuw		4	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930072957									SWG		HumanObservation	SWG9930072957	SWG9930072957	D. Leeuw		4	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930072958									SWG		HumanObservation	SWG9930072958	SWG9930072958	D. Leeuw		4	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930072959									SWG		HumanObservation	SWG9930072959	SWG9930072959	D. Leeuw		5	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930072960									SWG		HumanObservation	SWG9930072960	SWG9930072960	D. Leeuw		5	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930072961									SWG		HumanObservation	SWG9930072961	SWG9930072961	D. Leeuw		5	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930072962									SWG		HumanObservation	SWG9930072962	SWG9930072962	D. Leeuw		9	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930072963									SWG		HumanObservation	SWG9930072963	SWG9930072963	D. Leeuw		12	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930072964									SWG		HumanObservation	SWG9930072964	SWG9930072964	D. Leeuw		14	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930072965									SWG		HumanObservation	SWG9930072965	SWG9930072965	D. Leeuw		21	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072966									SWG		HumanObservation	SWG9930072966	SWG9930072966	D. Leeuw		30	individual(s)			present					washed up in white shell grit	dead, recent, paired valve(s)			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072967									SWG		HumanObservation	SWG9930072967	SWG9930072967	D. Leeuw		35	individual(s)			present					washed up in white shell grit	dead			2016-05-01	2016	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930072969									SWG		HumanObservation	SWG9930072969	SWG9930072969	D. Leeuw		1	individual(s)			present					washed up	dead			2016-05-06	2016	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930072972									SWG		HumanObservation	SWG9930072972	SWG9930072972	D. Leeuw		2	individual(s)		juvenile	present					washed up	dead, recent			2016-05-07	2016	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930072973									SWG		HumanObservation	SWG9930072973	SWG9930072973	D. Leeuw		3	individual(s)		juvenile	present					washed up	dead, recent, paired valve(s)			2016-05-07	2016	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930072974									SWG		HumanObservation	SWG9930072974	SWG9930072974	D. Leeuw		6	individual(s)			present					washed up	dead			2016-05-07	2016	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930072975									SWG		HumanObservation	SWG9930072975	SWG9930072975	D. Leeuw		6	individual(s)			present					washed up	dead, recent, paired valve(s)			2016-05-07	2016	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930072993									SWG		HumanObservation	SWG9930072993	SWG9930072993	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930073002									SWG		HumanObservation	SWG9930073002	SWG9930073002	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930073003									SWG		HumanObservation	SWG9930073003	SWG9930073003	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073005									SWG		HumanObservation	SWG9930073005	SWG9930073005	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930073006									SWG		HumanObservation	SWG9930073006	SWG9930073006	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930073007									SWG		HumanObservation	SWG9930073007	SWG9930073007	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073008									SWG		HumanObservation	SWG9930073008	SWG9930073008	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930073009									SWG		HumanObservation	SWG9930073009	SWG9930073009	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	dead and alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930073010									SWG		HumanObservation	SWG9930073010	SWG9930073010	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073013									SWG		HumanObservation	SWG9930073013	SWG9930073013	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930073014									SWG		HumanObservation	SWG9930073014	SWG9930073014	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930073015									SWG		HumanObservation	SWG9930073015	SWG9930073015	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930073016									SWG		HumanObservation	SWG9930073016	SWG9930073016	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073017									SWG		HumanObservation	SWG9930073017	SWG9930073017	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073018									SWG		HumanObservation	SWG9930073018	SWG9930073018	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073019									SWG		HumanObservation	SWG9930073019	SWG9930073019	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073070									SWG		HumanObservation	SWG9930073070	SWG9930073070	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930073071									SWG		HumanObservation	SWG9930073071	SWG9930073071	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930073072									SWG		HumanObservation	SWG9930073072	SWG9930073072	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930073073									SWG		HumanObservation	SWG9930073073	SWG9930073073	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930073074									SWG		HumanObservation	SWG9930073074	SWG9930073074	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930073075									SWG		HumanObservation	SWG9930073075	SWG9930073075	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930073076									SWG		HumanObservation	SWG9930073076	SWG9930073076	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930073077									SWG		HumanObservation	SWG9930073077	SWG9930073077	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930073078									SWG		HumanObservation	SWG9930073078	SWG9930073078	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930073079									SWG		HumanObservation	SWG9930073079	SWG9930073079	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930073080									SWG		HumanObservation	SWG9930073080	SWG9930073080	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073081									SWG		HumanObservation	SWG9930073081	SWG9930073081	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930073082									SWG		HumanObservation	SWG9930073082	SWG9930073082	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930073083									SWG		HumanObservation	SWG9930073083	SWG9930073083	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930073084									SWG		HumanObservation	SWG9930073084	SWG9930073084	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073085									SWG		HumanObservation	SWG9930073085	SWG9930073085	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930073086									SWG		HumanObservation	SWG9930073086	SWG9930073086	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930073087									SWG		HumanObservation	SWG9930073087	SWG9930073087	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930073088									SWG		HumanObservation	SWG9930073088	SWG9930073088	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073089									SWG		HumanObservation	SWG9930073089	SWG9930073089	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930073090									SWG		HumanObservation	SWG9930073090	SWG9930073090	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930073091									SWG		HumanObservation	SWG9930073091	SWG9930073091	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fossil specimen(s), dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930073092									SWG		HumanObservation	SWG9930073092	SWG9930073092	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073093									SWG		HumanObservation	SWG9930073093	SWG9930073093	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930073094									SWG		HumanObservation	SWG9930073094	SWG9930073094	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073095									SWG		HumanObservation	SWG9930073095	SWG9930073095	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073096									SWG		HumanObservation	SWG9930073096	SWG9930073096	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073097									SWG		HumanObservation	SWG9930073097	SWG9930073097	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930073098									SWG		HumanObservation	SWG9930073098	SWG9930073098	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073099									SWG		HumanObservation	SWG9930073099	SWG9930073099	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073100									SWG		HumanObservation	SWG9930073100	SWG9930073100	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073101									SWG		HumanObservation	SWG9930073101	SWG9930073101	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073102									SWG		HumanObservation	SWG9930073102	SWG9930073102	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073103									SWG		HumanObservation	SWG9930073103	SWG9930073103	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930073104									SWG		HumanObservation	SWG9930073104	SWG9930073104	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930073105									SWG		HumanObservation	SWG9930073105	SWG9930073105	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073106									SWG		HumanObservation	SWG9930073106	SWG9930073106	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073107									SWG		HumanObservation	SWG9930073107	SWG9930073107	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073108									SWG		HumanObservation	SWG9930073108	SWG9930073108	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073109									SWG		HumanObservation	SWG9930073109	SWG9930073109	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930073110									SWG		HumanObservation	SWG9930073110	SWG9930073110	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073111									SWG		HumanObservation	SWG9930073111	SWG9930073111	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073112									SWG		HumanObservation	SWG9930073112	SWG9930073112	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930073113									SWG		HumanObservation	SWG9930073113	SWG9930073113	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073114									SWG		HumanObservation	SWG9930073114	SWG9930073114	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073115									SWG		HumanObservation	SWG9930073115	SWG9930073115	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930073116									SWG		HumanObservation	SWG9930073116	SWG9930073116	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930073117									SWG		HumanObservation	SWG9930073117	SWG9930073117	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073118									SWG		HumanObservation	SWG9930073118	SWG9930073118	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073119									SWG		HumanObservation	SWG9930073119	SWG9930073119	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930073120									SWG		HumanObservation	SWG9930073120	SWG9930073120	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930073121									SWG		HumanObservation	SWG9930073121	SWG9930073121	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930073122									SWG		HumanObservation	SWG9930073122	SWG9930073122	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930073123									SWG		HumanObservation	SWG9930073123	SWG9930073123	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073124									SWG		HumanObservation	SWG9930073124	SWG9930073124	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent and fossil, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073125									SWG		HumanObservation	SWG9930073125	SWG9930073125	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930073126									SWG		HumanObservation	SWG9930073126	SWG9930073126	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930073127									SWG		HumanObservation	SWG9930073127	SWG9930073127	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073128									SWG		HumanObservation	SWG9930073128	SWG9930073128	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930073129									SWG		HumanObservation	SWG9930073129	SWG9930073129	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930073130									SWG		HumanObservation	SWG9930073130	SWG9930073130	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930073131									SWG		HumanObservation	SWG9930073131	SWG9930073131	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930073132									SWG		HumanObservation	SWG9930073132	SWG9930073132	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073133									SWG		HumanObservation	SWG9930073133	SWG9930073133	D. Leeuw		1	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930073134									SWG		HumanObservation	SWG9930073134	SWG9930073134	D. Leeuw		3	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073135									SWG		HumanObservation	SWG9930073135	SWG9930073135	D. Leeuw		8	individual(s)			present					washed up	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930073136									SWG		HumanObservation	SWG9930073136	SWG9930073136	D. Leeuw		1	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073137									SWG		HumanObservation	SWG9930073137	SWG9930073137	D. Leeuw		1	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073138									SWG		HumanObservation	SWG9930073138	SWG9930073138	D. Leeuw		1	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073139									SWG		HumanObservation	SWG9930073139	SWG9930073139	D. Leeuw		1	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073140									SWG		HumanObservation	SWG9930073140	SWG9930073140	D. Leeuw		1	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073141									SWG		HumanObservation	SWG9930073141	SWG9930073141	D. Leeuw		1	individual(s)		juvenile	present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073142									SWG		HumanObservation	SWG9930073142	SWG9930073142	D. Leeuw		5	individual(s)		juvenile	present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073143									SWG		HumanObservation	SWG9930073143	SWG9930073143	D. Leeuw		5	individual(s)		juvenile	present					washed up, in coarse shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073144									SWG		HumanObservation	SWG9930073144	SWG9930073144	D. Leeuw		8	individual(s)			present					washed up, in coarse shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073145									SWG		HumanObservation	SWG9930073145	SWG9930073145	D. Leeuw		11	individual(s)		juvenile	present					washed up, in coarse shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073146									SWG		HumanObservation	SWG9930073146	SWG9930073146	D. Leeuw		73	individual(s)			present					washed up, in coarse shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073147									SWG		HumanObservation	SWG9930073147	SWG9930073147	D. Leeuw		1	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073148									SWG		HumanObservation	SWG9930073148	SWG9930073148	D. Leeuw		1	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073149									SWG		HumanObservation	SWG9930073149	SWG9930073149	D. Leeuw		1	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930073150									SWG		HumanObservation	SWG9930073150	SWG9930073150	D. Leeuw		1	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930073151									SWG		HumanObservation	SWG9930073151	SWG9930073151	D. Leeuw		1	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073152									SWG		HumanObservation	SWG9930073152	SWG9930073152	D. Leeuw		1	individual(s)		juvenile	present					washed up, in fine shell grit	dead, single valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930073153									SWG		HumanObservation	SWG9930073153	SWG9930073153	D. Leeuw		2	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073154									SWG		HumanObservation	SWG9930073154	SWG9930073154	D. Leeuw		4	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073155									SWG		HumanObservation	SWG9930073155	SWG9930073155	D. Leeuw		5	individual(s)		juvenile	present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073156									SWG		HumanObservation	SWG9930073156	SWG9930073156	D. Leeuw		6	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073157									SWG		HumanObservation	SWG9930073157	SWG9930073157	D. Leeuw		6	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073158									SWG		HumanObservation	SWG9930073158	SWG9930073158	D. Leeuw		9	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073159									SWG		HumanObservation	SWG9930073159	SWG9930073159	D. Leeuw		22	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930073160									SWG		HumanObservation	SWG9930073160	SWG9930073160	D. Leeuw		31	individual(s)			present					washed up, in fine shell grit	dead			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073161									SWG		HumanObservation	SWG9930073161	SWG9930073161	D. Leeuw		52	individual(s)		juvenile	present					washed up, in fine shell grit	dead, paired valve(s)			2016-06-11	2016	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073162									SWG		HumanObservation	SWG9930073162	SWG9930073162	Driessen F.		not specified	individual(s)			present					native	alive			2016-06-15	2016	6	15				observed by diving		Europe	North Sea, Bruine Bank, S of Bruine Bank, shipwreck MS Elatma	Netherlands	NL																																		Dreissen F.		Doto pinnatifida (Montagu, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		pinnatifida			Gevederde kroonslak | Feathered doto			
SWG9930073163									SWG		HumanObservation	SWG9930073163	SWG9930073163	G. Twigt		1	individual(s)			present					washed up	freshly dead			2016-06-15	2016	6	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930073164									SWG		HumanObservation	SWG9930073164	SWG9930073164	G. Twigt		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-06-15	2016	6	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930073165									SWG		HumanObservation	SWG9930073165	SWG9930073165	G. Twigt		some	individual(s)			present					washed up	dead, recent			2016-06-15	2016	6	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073166									SWG		HumanObservation	SWG9930073166	SWG9930073166	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-06-16	2016	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073167									SWG		HumanObservation	SWG9930073167	SWG9930073167	D. Leeuw		1	individual(s)			present					washed up	dead			2016-06-16	2016	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073168									SWG		HumanObservation	SWG9930073168	SWG9930073168	D. Leeuw		not specified	individual(s)		ovum	present					washed up	freshly dead			2016-06-16	2016	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930073169									SWG		HumanObservation	SWG9930073169	SWG9930073169	S. Huigen		1	individual(s)		adult	present					washed up, from beach replenishment	dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930073171									SWG		HumanObservation	SWG9930073171	SWG9930073171	D. Leeuw		1	individual(s)			present					washed up	dead			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930073179									SWG		HumanObservation	SWG9930073179	SWG9930073179	G. Twigt		1	individual(s)			present					washed up	dead, recent			2016-06-17	2016	6	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073180									SWG		HumanObservation	SWG9930073180	SWG9930073180	G. Twigt		37	individual(s)			present					washed up	dead, recent			2016-06-17	2016	6	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073182									SWG		HumanObservation	SWG9930073182	SWG9930073182	Driessen F.		not specified	individual(s)			present					native	alive			2016-06-17	2016	6	17				observed by diving		Europe		Netherlands	NL	Zeeland	North Sea, W of Schouwen-Duiveland, wreck Copenhagen, Hydrono. 2595							51.76	3.00	WGS84	1000	0.01																					Driessen F.		Cumanotus beaumonti (Eliot, 1906)	Animalia	Mollusca	Gastropoda	Nudibranchia	Cumanotidae	Cumanotus		beaumonti			Goudstipje			
SWG9930073191									SWG		HumanObservation	SWG9930073191	SWG9930073191	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930073193									SWG		HumanObservation	SWG9930073193	SWG9930073193	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073196									SWG		HumanObservation	SWG9930073196	SWG9930073196	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead and alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073197									SWG		HumanObservation	SWG9930073197	SWG9930073197	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073198									SWG		HumanObservation	SWG9930073198	SWG9930073198	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073199									SWG		HumanObservation	SWG9930073199	SWG9930073199	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073200									SWG		HumanObservation	SWG9930073200	SWG9930073200	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930073201									SWG		HumanObservation	SWG9930073201	SWG9930073201	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930073202									SWG		HumanObservation	SWG9930073202	SWG9930073202	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073208									SWG		HumanObservation	SWG9930073208	SWG9930073208	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073209									SWG		HumanObservation	SWG9930073209	SWG9930073209	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073210									SWG		HumanObservation	SWG9930073210	SWG9930073210	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073211									SWG		HumanObservation	SWG9930073211	SWG9930073211	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073212									SWG		HumanObservation	SWG9930073212	SWG9930073212	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073213									SWG		HumanObservation	SWG9930073213	SWG9930073213	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073214									SWG		HumanObservation	SWG9930073214	SWG9930073214	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073215									SWG		HumanObservation	SWG9930073215	SWG9930073215	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073219									SWG		HumanObservation	SWG9930073219	SWG9930073219	Strandwacht Neeltje Jans		more than 100	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073220									SWG		HumanObservation	SWG9930073220	SWG9930073220	Strandwacht Neeltje Jans		more than 100	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073221									SWG		HumanObservation	SWG9930073221	SWG9930073221	Strandwacht Neeltje Jans		more than 1000	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073222									SWG		HumanObservation	SWG9930073222	SWG9930073222	Strandwacht Neeltje Jans		more than 1000	individual(s)			present					washed up	freshly dead, single valve(s)			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073228									SWG		HumanObservation	SWG9930073228	SWG9930073228	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2016-06-23	2016	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930073229									SWG		HumanObservation	SWG9930073229	SWG9930073229	D. Leeuw		2	individual(s)			present					washed up	dead			2016-06-23	2016	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073231									SWG		HumanObservation	SWG9930073231	SWG9930073231	D. Leeuw		1	individual(s)			present					washed up	dead			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073238									SWG		HumanObservation	SWG9930073238	SWG9930073238	D. Leeuw		1	individual(s)			present					washed up	dead			2016-06-25	2016	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073240									SWG		HumanObservation	SWG9930073240	SWG9930073240	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-06-26	2016	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dreissena rostriformis bugensis Andrusov, 1897	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		rostriformis	bugensis	subspecies	Quaggamossel | Quagga mussel | Quagga-Dreikantmuschel			
SWG9930073243									SWG		HumanObservation	SWG9930073243	SWG9930073243	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2016-06-29	2016	6	29				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Jorunna tomentosa (Cuvier, 1804)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Jorunna		tomentosa			Satijnslak | White jorunna | Schwamm-Sternschnecke			
SWG9930073244									SWG		HumanObservation	SWG9930073244	SWG9930073244	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930073245									SWG		HumanObservation	SWG9930073245	SWG9930073245	A. Staal		1	fragment		adult	present					washed up in low tide line	recent, single valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930073246									SWG		HumanObservation	SWG9930073246	SWG9930073246	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930073247									SWG		HumanObservation	SWG9930073247	SWG9930073247	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930073248									SWG		HumanObservation	SWG9930073248	SWG9930073248	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930073249									SWG		HumanObservation	SWG9930073249	SWG9930073249	A. Staal		2	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930073250									SWG		HumanObservation	SWG9930073250	SWG9930073250	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930073251									SWG		HumanObservation	SWG9930073251	SWG9930073251	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930073252									SWG		HumanObservation	SWG9930073252	SWG9930073252	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930073253									SWG		HumanObservation	SWG9930073253	SWG9930073253	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073254									SWG		HumanObservation	SWG9930073254	SWG9930073254	A. Staal		6	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930073255									SWG		HumanObservation	SWG9930073255	SWG9930073255	A. Staal		500	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2016-06-02	2016	6	2				wind direction N, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930073256									SWG		HumanObservation	SWG9930073256	SWG9930073256	G. Twigt | A. Twigt		not specified	individual(s)			present					native	alive			2016-06-03	2016	6	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, near Scheveningse Pier							52.11	4.29	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt | A. Twigt		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930073263									SWG		HumanObservation	SWG9930073263	SWG9930073263	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930073264									SWG		HumanObservation	SWG9930073264	SWG9930073264	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073267									SWG		HumanObservation	SWG9930073267	SWG9930073267	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930073270									SWG		HumanObservation	SWG9930073270	SWG9930073270	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930073274									SWG		HumanObservation	SWG9930073274	SWG9930073274	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073277									SWG		HumanObservation	SWG9930073277	SWG9930073277	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930073278									SWG		HumanObservation	SWG9930073278	SWG9930073278	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073281									SWG		HumanObservation	SWG9930073281	SWG9930073281	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073282									SWG		HumanObservation	SWG9930073282	SWG9930073282	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073283									SWG		HumanObservation	SWG9930073283	SWG9930073283	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930073284									SWG		HumanObservation	SWG9930073284	SWG9930073284	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073285									SWG		HumanObservation	SWG9930073285	SWG9930073285	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930073286									SWG		HumanObservation	SWG9930073286	SWG9930073286	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Geitodoris planata (Alder & Hancock, 1846)	Animalia	Mollusca	Gastropoda	Nudibranchia	Discodorididae	Geitodoris		planata			Milennium wratslak			
SWG9930073287									SWG		HumanObservation	SWG9930073287	SWG9930073287	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073317									SWG		HumanObservation	SWG9930073317	SWG9930073317	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2016-06-07	2016	6	7				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Antiopella cristata (Delle Chiaje, 1841)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Antiopella		cristata		species	Blauwtipje | Crystal sea slug | Antiopelle | Kamm-Furchenschnecke | Stor trådsnegl			
SWG9930073318									SWG		HumanObservation	SWG9930073318	SWG9930073318	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-08	2016	6	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930073319									SWG		HumanObservation	SWG9930073319	SWG9930073319	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-08	2016	6	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930073320									SWG		HumanObservation	SWG9930073320	SWG9930073320	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-06-08	2016	6	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930073324									SWG		HumanObservation	SWG9930073324	SWG9930073324	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073325									SWG		HumanObservation	SWG9930073325	SWG9930073325	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073326									SWG		HumanObservation	SWG9930073326	SWG9930073326	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073327									SWG		HumanObservation	SWG9930073327	SWG9930073327	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073328									SWG		HumanObservation	SWG9930073328	SWG9930073328	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073329									SWG		HumanObservation	SWG9930073329	SWG9930073329	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073330									SWG		HumanObservation	SWG9930073330	SWG9930073330	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930073331									SWG		HumanObservation	SWG9930073331	SWG9930073331	D. Leeuw		7	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-07-10	2016	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073334									SWG		HumanObservation	SWG9930073334	SWG9930073334	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073335									SWG		HumanObservation	SWG9930073335	SWG9930073335	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073336									SWG		HumanObservation	SWG9930073336	SWG9930073336	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073337									SWG		HumanObservation	SWG9930073337	SWG9930073337	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073338									SWG		HumanObservation	SWG9930073338	SWG9930073338	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073339									SWG		HumanObservation	SWG9930073339	SWG9930073339	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073340									SWG		HumanObservation	SWG9930073340	SWG9930073340	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073341									SWG		HumanObservation	SWG9930073341	SWG9930073341	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073355									SWG		HumanObservation	SWG9930073355	SWG9930073355	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073361									SWG		HumanObservation	SWG9930073361	SWG9930073361	Strandwacht Neeltje Jans		1-9	individual(s)		ovum	present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073362									SWG		HumanObservation	SWG9930073362	SWG9930073362	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073363									SWG		HumanObservation	SWG9930073363	SWG9930073363	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073364									SWG		HumanObservation	SWG9930073364	SWG9930073364	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073365									SWG		HumanObservation	SWG9930073365	SWG9930073365	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930073366									SWG		HumanObservation	SWG9930073366	SWG9930073366	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930073367									SWG		HumanObservation	SWG9930073367	SWG9930073367	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073368									SWG		HumanObservation	SWG9930073368	SWG9930073368	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930073369									SWG		HumanObservation	SWG9930073369	SWG9930073369	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073370									SWG		HumanObservation	SWG9930073370	SWG9930073370	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930073371									SWG		HumanObservation	SWG9930073371	SWG9930073371	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073372									SWG		HumanObservation	SWG9930073372	SWG9930073372	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	recent, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073373									SWG		HumanObservation	SWG9930073373	SWG9930073373	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073374									SWG		HumanObservation	SWG9930073374	SWG9930073374	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073382									SWG		HumanObservation	SWG9930073382	SWG9930073382	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073383									SWG		HumanObservation	SWG9930073383	SWG9930073383	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073384									SWG		HumanObservation	SWG9930073384	SWG9930073384	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s)			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073389									SWG		HumanObservation	SWG9930073389	SWG9930073389	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930073390									SWG		HumanObservation	SWG9930073390	SWG9930073390	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073391									SWG		HumanObservation	SWG9930073391	SWG9930073391	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073392									SWG		HumanObservation	SWG9930073392	SWG9930073392	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930073393									SWG		HumanObservation	SWG9930073393	SWG9930073393	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930073394									SWG		HumanObservation	SWG9930073394	SWG9930073394	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930073395									SWG		HumanObservation	SWG9930073395	SWG9930073395	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073396									SWG		HumanObservation	SWG9930073396	SWG9930073396	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073397									SWG		HumanObservation	SWG9930073397	SWG9930073397	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073398									SWG		HumanObservation	SWG9930073398	SWG9930073398	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073399									SWG		HumanObservation	SWG9930073399	SWG9930073399	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073400									SWG		HumanObservation	SWG9930073400	SWG9930073400	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930073401									SWG		HumanObservation	SWG9930073401	SWG9930073401	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930073402									SWG		HumanObservation	SWG9930073402	SWG9930073402	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930073403									SWG		HumanObservation	SWG9930073403	SWG9930073403	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930073404									SWG		HumanObservation	SWG9930073404	SWG9930073404	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930073406									SWG		HumanObservation	SWG9930073406	SWG9930073406	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073407									SWG		HumanObservation	SWG9930073407	SWG9930073407	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930073408									SWG		HumanObservation	SWG9930073408	SWG9930073408	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073409									SWG		HumanObservation	SWG9930073409	SWG9930073409	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073410									SWG		HumanObservation	SWG9930073410	SWG9930073410	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930073411									SWG		HumanObservation	SWG9930073411	SWG9930073411	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073412									SWG		HumanObservation	SWG9930073412	SWG9930073412	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073413									SWG		HumanObservation	SWG9930073413	SWG9930073413	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930073414									SWG		HumanObservation	SWG9930073414	SWG9930073414	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073415									SWG		HumanObservation	SWG9930073415	SWG9930073415	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073416									SWG		HumanObservation	SWG9930073416	SWG9930073416	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073417									SWG		HumanObservation	SWG9930073417	SWG9930073417	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073418									SWG		HumanObservation	SWG9930073418	SWG9930073418	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930073419									SWG		HumanObservation	SWG9930073419	SWG9930073419	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073420									SWG		HumanObservation	SWG9930073420	SWG9930073420	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073421									SWG		HumanObservation	SWG9930073421	SWG9930073421	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073423									SWG		HumanObservation	SWG9930073423	SWG9930073423	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073424									SWG		HumanObservation	SWG9930073424	SWG9930073424	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930073425									SWG		HumanObservation	SWG9930073425	SWG9930073425	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073426									SWG		HumanObservation	SWG9930073426	SWG9930073426	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073427									SWG		HumanObservation	SWG9930073427	SWG9930073427	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930073428									SWG		HumanObservation	SWG9930073428	SWG9930073428	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930073437									SWG		HumanObservation	SWG9930073437	SWG9930073437	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073438									SWG		HumanObservation	SWG9930073438	SWG9930073438	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930073439									SWG		HumanObservation	SWG9930073439	SWG9930073439	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073440									SWG		HumanObservation	SWG9930073440	SWG9930073440	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930073441									SWG		HumanObservation	SWG9930073441	SWG9930073441	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073443									SWG		HumanObservation	SWG9930073443	SWG9930073443	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930073451									SWG		HumanObservation	SWG9930073451	SWG9930073451	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073452									SWG		HumanObservation	SWG9930073452	SWG9930073452	D. Leeuw		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073453									SWG		HumanObservation	SWG9930073453	SWG9930073453	D. Leeuw		1	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073454									SWG		HumanObservation	SWG9930073454	SWG9930073454	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930073455									SWG		HumanObservation	SWG9930073455	SWG9930073455	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073456									SWG		HumanObservation	SWG9930073456	SWG9930073456	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073457									SWG		HumanObservation	SWG9930073457	SWG9930073457	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073458									SWG		HumanObservation	SWG9930073458	SWG9930073458	D. Leeuw		2	individual(s)		juvenile	present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930073459									SWG		HumanObservation	SWG9930073459	SWG9930073459	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073460									SWG		HumanObservation	SWG9930073460	SWG9930073460	D. Leeuw		2	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073461									SWG		HumanObservation	SWG9930073461	SWG9930073461	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930073462									SWG		HumanObservation	SWG9930073462	SWG9930073462	D. Leeuw		3	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930073463									SWG		HumanObservation	SWG9930073463	SWG9930073463	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073464									SWG		HumanObservation	SWG9930073464	SWG9930073464	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930073465									SWG		HumanObservation	SWG9930073465	SWG9930073465	D. Leeuw		5	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073466									SWG		HumanObservation	SWG9930073466	SWG9930073466	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073467									SWG		HumanObservation	SWG9930073467	SWG9930073467	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073468									SWG		HumanObservation	SWG9930073468	SWG9930073468	D. Leeuw		6	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073469									SWG		HumanObservation	SWG9930073469	SWG9930073469	D. Leeuw		6	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073470									SWG		HumanObservation	SWG9930073470	SWG9930073470	D. Leeuw		7	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073471									SWG		HumanObservation	SWG9930073471	SWG9930073471	D. Leeuw		9	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073472									SWG		HumanObservation	SWG9930073472	SWG9930073472	D. Leeuw		16	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073473									SWG		HumanObservation	SWG9930073473	SWG9930073473	D. Leeuw		18	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073474									SWG		HumanObservation	SWG9930073474	SWG9930073474	D. Leeuw		19	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073475									SWG		HumanObservation	SWG9930073475	SWG9930073475	D. Leeuw		23	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073476									SWG		HumanObservation	SWG9930073476	SWG9930073476	D. Leeuw		32	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930073477									SWG		HumanObservation	SWG9930073477	SWG9930073477	D. Leeuw		32	individual(s)			present					washed up in shell grit	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tellina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Tellina				genus				
SWG9930073478									SWG		HumanObservation	SWG9930073478	SWG9930073478	D. Leeuw		40	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073479									SWG		HumanObservation	SWG9930073479	SWG9930073479	D. Leeuw		205	individual(s)			present					washed up in shell grit	dead, recent, paired valve(s)			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073480									SWG		HumanObservation	SWG9930073480	SWG9930073480	D. Leeuw		1	individual(s)			present					washed up on Himanthalia	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073481									SWG		HumanObservation	SWG9930073481	SWG9930073481	D. Leeuw		1	individual(s)			present					washed up on Himanthalia	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930073482									SWG		HumanObservation	SWG9930073482	SWG9930073482	D. Leeuw		1	individual(s)			present					washed up on Patella	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930073483									SWG		HumanObservation	SWG9930073483	SWG9930073483	G. Twigt		1	individual(s)			present					washed up beached on plastic	freshly dead, paired valve(s)			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Pinctada imbricata Röding, 1798	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pinctada		imbricata		species				
SWG9930073484									SWG		HumanObservation	SWG9930073484	SWG9930073484	G. Twigt		5	individual(s)			present					washed up beached on plastic	freshly dead, paired valve(s)			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Isognomon bicolor (C.B. Adams, 1845)	Animalia	Mollusca	Bivalvia	Ostreida	Isognomonidae	Isognomon		bicolor		species				
SWG9930073485									SWG		HumanObservation	SWG9930073485	SWG9930073485	G. Twigt		some	individual(s)			present					washed up beached on plastic	freshly dead, paired valve(s)			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930073486									SWG		HumanObservation	SWG9930073486	SWG9930073486	G. Twigt		1	individual(s)			present					washed up, scattered	freshly dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073490									SWG		HumanObservation	SWG9930073490	SWG9930073490	D. Leeuw		1	individual(s)			present					washed up on Himanthalia holdfast	dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930073491									SWG		HumanObservation	SWG9930073491	SWG9930073491	A. Twigt		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930073492									SWG		HumanObservation	SWG9930073492	SWG9930073492	A. Twigt		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930073494									SWG		HumanObservation	SWG9930073494	SWG9930073494	S. Huigen		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930073497									SWG		HumanObservation	SWG9930073497	SWG9930073497	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930073498									SWG		HumanObservation	SWG9930073498	SWG9930073498	D. Leeuw		1	individual(s)			present					washed up on Himanthalia	dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930073499									SWG		HumanObservation	SWG9930073499	SWG9930073499	D. Leeuw		3	individual(s)			present					washed up on Himanthalia	dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930073502									SWG		HumanObservation	SWG9930073502	SWG9930073502	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073505									SWG		HumanObservation	SWG9930073505	SWG9930073505	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073511									SWG		HumanObservation	SWG9930073511	SWG9930073511	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930073512									SWG		HumanObservation	SWG9930073512	SWG9930073512	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930073513					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9930073513	SWG9930073513	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Isognomon radiatus (Anton, 1838)	Animalia	Mollusca	Bivalvia	Ostreida	Isognomonidae	Isognomon		radiatus		species				
SWG9930073514									SWG		HumanObservation	SWG9930073514	SWG9930073514	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930073515									SWG		HumanObservation	SWG9930073515	SWG9930073515	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Isognomon bicolor (C.B. Adams, 1845)	Animalia	Mollusca	Bivalvia	Ostreida	Isognomonidae	Isognomon		bicolor		species				
SWG9930073516					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930073516	SWG9930073516	Wezel P. v. | W. Schipper | M. Jäger.| Niet E.v.d.		1	individual(s)			present					washed up	dead with animal remains			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930073519									SWG		HumanObservation	SWG9930073519	SWG9930073519	Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		not specified	individual(s)			present					washed up	dead with animal remains			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073523					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9930073523	SWG9930073523	Schipper, W.| Kooiman M.| E. van der Niet| A. Twigt | G. Twigt		41	individual(s)			present					native, among stones	alive			2016-07-20	2016	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Noordelijke Havenhoofd							52.103	4.257	WGS84	100	0.001			Slieker F.J.A.																		W. Schipper|Kooiman M.|E. van der Niet| A. Twigt |G. Twigt		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930073524									SWG		HumanObservation	SWG9930073524	SWG9930073524	G. Doeksen		more than 5000	individual(s)			present					washed up in high tide line				2016-07-20	2016	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073525									SWG		HumanObservation	SWG9930073525	SWG9930073525	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930073526									SWG		HumanObservation	SWG9930073526	SWG9930073526	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073527									SWG		HumanObservation	SWG9930073527	SWG9930073527	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073528									SWG		HumanObservation	SWG9930073528	SWG9930073528	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930073529									SWG		HumanObservation	SWG9930073529	SWG9930073529	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073530									SWG		HumanObservation	SWG9930073530	SWG9930073530	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930073531									SWG		HumanObservation	SWG9930073531	SWG9930073531	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073532									SWG		HumanObservation	SWG9930073532	SWG9930073532	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073533									SWG		HumanObservation	SWG9930073533	SWG9930073533	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073534									SWG		HumanObservation	SWG9930073534	SWG9930073534	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930073535									SWG		HumanObservation	SWG9930073535	SWG9930073535	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930073536									SWG		HumanObservation	SWG9930073536	SWG9930073536	D. Leeuw		23	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-21	2016	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073537									SWG		HumanObservation	SWG9930073537	SWG9930073537	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	recent, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930073541									SWG		HumanObservation	SWG9930073541	SWG9930073541	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073542									SWG		HumanObservation	SWG9930073542	SWG9930073542	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073543									SWG		HumanObservation	SWG9930073543	SWG9930073543	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073544									SWG		HumanObservation	SWG9930073544	SWG9930073544	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073545									SWG		HumanObservation	SWG9930073545	SWG9930073545	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073546									SWG		HumanObservation	SWG9930073546	SWG9930073546	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073547									SWG		HumanObservation	SWG9930073547	SWG9930073547	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073548									SWG		HumanObservation	SWG9930073548	SWG9930073548	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073558									SWG		HumanObservation	SWG9930073558	SWG9930073558	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073563									SWG		HumanObservation	SWG9930073563	SWG9930073563	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073564									SWG		HumanObservation	SWG9930073564	SWG9930073564	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073565									SWG		HumanObservation	SWG9930073565	SWG9930073565	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073566									SWG		HumanObservation	SWG9930073566	SWG9930073566	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073567									SWG		HumanObservation	SWG9930073567	SWG9930073567	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073568									SWG		HumanObservation	SWG9930073568	SWG9930073568	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930073569									SWG		HumanObservation	SWG9930073569	SWG9930073569	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930073570									SWG		HumanObservation	SWG9930073570	SWG9930073570	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073571									SWG		HumanObservation	SWG9930073571	SWG9930073571	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073572									SWG		HumanObservation	SWG9930073572	SWG9930073572	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073573									SWG		HumanObservation	SWG9930073573	SWG9930073573	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073574									SWG		HumanObservation	SWG9930073574	SWG9930073574	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930073575									SWG		HumanObservation	SWG9930073575	SWG9930073575	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073576									SWG		HumanObservation	SWG9930073576	SWG9930073576	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930073577									SWG		HumanObservation	SWG9930073577	SWG9930073577	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930073590									SWG		HumanObservation	SWG9930073590	SWG9930073590	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073591									SWG		HumanObservation	SWG9930073591	SWG9930073591	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073595									SWG		HumanObservation	SWG9930073595	SWG9930073595	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073601									SWG		HumanObservation	SWG9930073601	SWG9930073601	J. Schaaf		1	individual(s)			present					washed up	dead, paired valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930073602									SWG		HumanObservation	SWG9930073602	SWG9930073602	J. Schaaf		1	individual(s)			present					washed up	dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073603									SWG		HumanObservation	SWG9930073603	SWG9930073603	J. Schaaf		12	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-22	2016	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930073610									SWG		HumanObservation	SWG9930073610	SWG9930073610	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930073623									SWG		HumanObservation	SWG9930073623	SWG9930073623	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930073628									SWG		HumanObservation	SWG9930073628	SWG9930073628	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073630									SWG		HumanObservation	SWG9930073630	SWG9930073630	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2016-07-23	2016	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073640									SWG		HumanObservation	SWG9930073640	SWG9930073640	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930073653									SWG		HumanObservation	SWG9930073653	SWG9930073653	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073662									SWG		HumanObservation	SWG9930073662	SWG9930073662	Ligthart M.		not specified	individual(s)			present					native	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Ligthart M.		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930073687									SWG		HumanObservation	SWG9930073687	SWG9930073687	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		1	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		Ruijter M. de		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073688									SWG		HumanObservation	SWG9930073688	SWG9930073688	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		1	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		Ruijter M. de		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930073689									SWG		HumanObservation	SWG9930073689	SWG9930073689	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		1	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		Ruijter M. de		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073690									SWG		HumanObservation	SWG9930073690	SWG9930073690	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-07-26	2016	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Rijken R.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073691									SWG		HumanObservation	SWG9930073691	SWG9930073691	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-26	2016	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930073693									SWG		HumanObservation	SWG9930073693	SWG9930073693	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-28	2016	7	28						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930073694									SWG		HumanObservation	SWG9930073694	SWG9930073694	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-28	2016	7	28						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930073695									SWG		HumanObservation	SWG9930073695	SWG9930073695	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-07-29	2016	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073696									SWG		HumanObservation	SWG9930073696	SWG9930073696	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930073697									SWG		HumanObservation	SWG9930073697	SWG9930073697	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930073698									SWG		HumanObservation	SWG9930073698	SWG9930073698	J. Schaaf		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930073699									SWG		HumanObservation	SWG9930073699	SWG9930073699	J. Schaaf		27	individual(s)			present					washed up in shell grit	dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073700									SWG		HumanObservation	SWG9930073700	SWG9930073700	J. Schaaf		126	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073701									SWG		HumanObservation	SWG9930073701	SWG9930073701	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Rijken R.		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930073702									SWG		HumanObservation	SWG9930073702	SWG9930073702	J. Schaaf		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Rijken R.		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930073703									SWG		HumanObservation	SWG9930073703	SWG9930073703	J. Schaaf		3	individual(s)			present					washed up in shell grit	dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930073704									SWG		HumanObservation	SWG9930073704	SWG9930073704	J. Schaaf		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930073705									SWG		HumanObservation	SWG9930073705	SWG9930073705	J. Schaaf		70	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930073706									SWG		HumanObservation	SWG9930073706	SWG9930073706	J. Schaaf		76	individual(s)			present					washed up in shell grit	dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073707									SWG		HumanObservation	SWG9930073707	SWG9930073707	J. Schaaf		310	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073708									SWG		HumanObservation	SWG9930073708	SWG9930073708	J. Schaaf		335	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2016-07-29	2016	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930073709									SWG		HumanObservation	SWG9930073709	SWG9930073709	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-07-30	2016	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073710									SWG		HumanObservation	SWG9930073710	SWG9930073710	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-07-30	2016	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930073711									SWG		HumanObservation	SWG9930073711	SWG9930073711	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-30	2016	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930073712									SWG		HumanObservation	SWG9930073712	SWG9930073712	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-07-30	2016	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930073713									SWG		HumanObservation	SWG9930073713	SWG9930073713	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073714									SWG		HumanObservation	SWG9930073714	SWG9930073714	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073715									SWG		HumanObservation	SWG9930073715	SWG9930073715	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930073716									SWG		HumanObservation	SWG9930073716	SWG9930073716	D. Leeuw		1	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930073717									SWG		HumanObservation	SWG9930073717	SWG9930073717	D. Leeuw		2	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930073718									SWG		HumanObservation	SWG9930073718	SWG9930073718	D. Leeuw		3	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930073719									SWG		HumanObservation	SWG9930073719	SWG9930073719	D. Leeuw		4	individual(s)			present					washed up in shell grit	dead			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930073720									SWG		HumanObservation	SWG9930073720	SWG9930073720	D. Leeuw		5	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2016-07-31	2016	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930073721									SWG		HumanObservation	SWG9930073721	SWG9930073721	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-07-31	2016	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930073736									SWG		HumanObservation	SWG9930073736	SWG9930073736	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930073737									SWG		HumanObservation	SWG9930073737	SWG9930073737	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930073738									SWG		HumanObservation	SWG9930073738	SWG9930073738	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073740									SWG		HumanObservation	SWG9930073740	SWG9930073740	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073742									SWG		HumanObservation	SWG9930073742	SWG9930073742	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930073744									SWG		HumanObservation	SWG9930073744	SWG9930073744	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930073747									SWG		HumanObservation	SWG9930073747	SWG9930073747	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073750									SWG		HumanObservation	SWG9930073750	SWG9930073750	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073751									SWG		HumanObservation	SWG9930073751	SWG9930073751	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073752									SWG		HumanObservation	SWG9930073752	SWG9930073752	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073753									SWG		HumanObservation	SWG9930073753	SWG9930073753	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073764									SWG		HumanObservation	SWG9930073764	SWG9930073764	G. Twigt | A. Twigt		37	individual(s)			present					native	alive			2016-07-07	2016	7	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Noordelijke Havenhoofd							52.103	4.257	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt | A. Twigt		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930073768									SWG		HumanObservation	SWG9930073768	SWG9930073768	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-09	2016	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073769									SWG		HumanObservation	SWG9930073769	SWG9930073769	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-09	2016	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073770									SWG		HumanObservation	SWG9930073770	SWG9930073770	D. Leeuw		hundreds	individual(s)			present					washed up	dead			2016-07-09	2016	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073780									SWG		HumanObservation	SWG9930073780	SWG9930073780	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073788									SWG		HumanObservation	SWG9930073788	SWG9930073788	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930073789									SWG		HumanObservation	SWG9930073789	SWG9930073789	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930073790									SWG		HumanObservation	SWG9930073790	SWG9930073790	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930073791									SWG		HumanObservation	SWG9930073791	SWG9930073791	D. Leeuw		1	individual(s)		juvenile	present					washed up, on plastic	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073792									SWG		HumanObservation	SWG9930073792	SWG9930073792	D. Leeuw		2	individual(s)		juvenile	present					washed up, on plastic	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930073795									SWG		HumanObservation	SWG9930073795	SWG9930073795	D. Leeuw		not specified	individual(s)			present					washed up, on plastic	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930073796									SWG		HumanObservation	SWG9930073796	SWG9930073796	D. Leeuw		not specified	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930073798									SWG		HumanObservation	SWG9930073798	SWG9930073798	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073803									SWG		HumanObservation	SWG9930073803	SWG9930073803	D. Leeuw		1	individual(s)			present					washed up on Patella	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930073804									SWG		HumanObservation	SWG9930073804	SWG9930073804	D. Leeuw		not specified	individual(s)			present					washed up on Patella	freshly dead, paired valve(s)			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930073805									SWG		HumanObservation	SWG9930073805	SWG9930073805	D. Leeuw		many	individual(s)			present					washed up, in peat bank	freshly dead, paired valve(s)			2016-08-12	2016	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073806									SWG		HumanObservation	SWG9930073806	SWG9930073806	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2016-08-13	2016	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073807									SWG		HumanObservation	SWG9930073807	SWG9930073807	M. van den Berg | R. Dekker		3	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead, single valve(s)			2016-08-14	2016	8	14						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930073810									SWG		HumanObservation	SWG9930073810	SWG9930073810	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930073811									SWG		HumanObservation	SWG9930073811	SWG9930073811	A. Staal		5	individual(s)		adult	present					native, in low tide line	fossil and recent specimen(s), dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930073812									SWG		HumanObservation	SWG9930073812	SWG9930073812	A. Staal		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930073813									SWG		HumanObservation	SWG9930073813	SWG9930073813	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930073814									SWG		HumanObservation	SWG9930073814	SWG9930073814	A. Staal		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930073815									SWG		HumanObservation	SWG9930073815	SWG9930073815	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930073816									SWG		HumanObservation	SWG9930073816	SWG9930073816	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930073817									SWG		HumanObservation	SWG9930073817	SWG9930073817	A. Staal		2	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2016-08-15	2016	8	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073818									SWG		HumanObservation	SWG9930073818	SWG9930073818	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930073819									SWG		HumanObservation	SWG9930073819	SWG9930073819	A. Staal		7	individual(s)		adult	present					washed up in high tide line	dead, recent and fossil, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930073820									SWG		HumanObservation	SWG9930073820	SWG9930073820	A. Staal		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930073821									SWG		HumanObservation	SWG9930073821	SWG9930073821	A. Staal		approx. 99	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2016-08-15	2016	8	15				wind direction NE, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930073823									SWG		HumanObservation	SWG9930073823	SWG9930073823	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-16	2016	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930073825									SWG		HumanObservation	SWG9930073825	SWG9930073825	D. Leeuw		1	individual(s)			present					washed up	dead			2016-08-16	2016	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073827									SWG		HumanObservation	SWG9930073827	SWG9930073827	G. Doeksen		50	eggs		ovum	present					washed up	dead with animal remains			2016-08-16	2016	8	16						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073829									SWG		HumanObservation	SWG9930073829	SWG9930073829	D. Leeuw		1	individual(s)			present					washed up	dead			2016-08-19	2016	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930073830									SWG		HumanObservation	SWG9930073830	SWG9930073830	D. Leeuw		1	individual(s)		juvenile	present					washed up	dead			2016-08-19	2016	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073839									SWG		HumanObservation	SWG9930073839	SWG9930073839	Deelnemers excursion		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073840									SWG		HumanObservation	SWG9930073840	SWG9930073840	Deelnemers excursion		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073841									SWG		HumanObservation	SWG9930073841	SWG9930073841	Deelnemers excursion		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930073842									SWG		HumanObservation	SWG9930073842	SWG9930073842	Deelnemers excursion		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073843									SWG		HumanObservation	SWG9930073843	SWG9930073843	Deelnemers excursion		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073866									SWG		HumanObservation	SWG9930073866	SWG9930073866	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073875									SWG		HumanObservation	SWG9930073875	SWG9930073875	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930073876									SWG		HumanObservation	SWG9930073876	SWG9930073876	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073877									SWG		HumanObservation	SWG9930073877	SWG9930073877	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930073878									SWG		HumanObservation	SWG9930073878	SWG9930073878	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073879									SWG		HumanObservation	SWG9930073879	SWG9930073879	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930073880									SWG		HumanObservation	SWG9930073880	SWG9930073880	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930073881									SWG		HumanObservation	SWG9930073881	SWG9930073881	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930073882									SWG		HumanObservation	SWG9930073882	SWG9930073882	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930073883									SWG		HumanObservation	SWG9930073883	SWG9930073883	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930073884									SWG		HumanObservation	SWG9930073884	SWG9930073884	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930073890									SWG		HumanObservation	SWG9930073890	SWG9930073890	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073893									SWG		HumanObservation	SWG9930073893	SWG9930073893	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073894									SWG		HumanObservation	SWG9930073894	SWG9930073894	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073895									SWG		HumanObservation	SWG9930073895	SWG9930073895	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073896									SWG		HumanObservation	SWG9930073896	SWG9930073896	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073897									SWG		HumanObservation	SWG9930073897	SWG9930073897	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073898									SWG		HumanObservation	SWG9930073898	SWG9930073898	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073899									SWG		HumanObservation	SWG9930073899	SWG9930073899	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073900									SWG		HumanObservation	SWG9930073900	SWG9930073900	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073901									SWG		HumanObservation	SWG9930073901	SWG9930073901	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073909									SWG		HumanObservation	SWG9930073909	SWG9930073909	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073910									SWG		HumanObservation	SWG9930073910	SWG9930073910	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073912									SWG		HumanObservation	SWG9930073912	SWG9930073912	Standwacht Neeltje Jans		more than 1000	individual(s)			present					washed up	dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073913									SWG		HumanObservation	SWG9930073913	SWG9930073913	Standwacht Neeltje Jans		more than 1000	individual(s)			present					washed up	dead, single valve(s)			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073914									SWG		HumanObservation	SWG9930073914	SWG9930073914	E. van der Niet		1	individual(s)			present					washed up	freshly dead			2016-08-21	2016	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Doeksen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930073917									SWG		HumanObservation	SWG9930073917	SWG9930073917	A. Staal		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2016-08-25	2016	8	25				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073918									SWG		HumanObservation	SWG9930073918	SWG9930073918	A. Staal		2	individual(s)		adult	present					washed up in low tide line in shell grit	fossil specimen(s), dead			2016-08-26	2016	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumerplaat							53.53	6.48	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073921									SWG		HumanObservation	SWG9930073921	SWG9930073921	D. Leeuw		not specified	individual(s)			present					washed up in lump of peat	freshly dead, paired valve(s)			2016-08-01	2016	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073923									SWG		HumanObservation	SWG9930073923	SWG9930073923	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-08-03	2016	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930073924									SWG		HumanObservation	SWG9930073924	SWG9930073924	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-08-03	2016	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930073925									SWG		HumanObservation	SWG9930073925	SWG9930073925	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-08-03	2016	8	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930073926									SWG		HumanObservation	SWG9930073926	SWG9930073926	J. Schaaf		4	individual(s)			present					washed up	dead, recent			2016-08-04	2016	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073929									SWG		HumanObservation	SWG9930073929	SWG9930073929	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-08-05	2016	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930073939									SWG		HumanObservation	SWG9930073939	SWG9930073939	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930073940									SWG		HumanObservation	SWG9930073940	SWG9930073940	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930073941									SWG		HumanObservation	SWG9930073941	SWG9930073941	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930073942									SWG		HumanObservation	SWG9930073942	SWG9930073942	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930073943									SWG		HumanObservation	SWG9930073943	SWG9930073943	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930073944									SWG		HumanObservation	SWG9930073944	SWG9930073944	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930073945									SWG		HumanObservation	SWG9930073945	SWG9930073945	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930073952									SWG		HumanObservation	SWG9930073952	SWG9930073952	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930073957									SWG		HumanObservation	SWG9930073957	SWG9930073957	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073958									SWG		HumanObservation	SWG9930073958	SWG9930073958	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead and alive			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930073959									SWG		HumanObservation	SWG9930073959	SWG9930073959	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930073960									SWG		HumanObservation	SWG9930073960	SWG9930073960	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930073961									SWG		HumanObservation	SWG9930073961	SWG9930073961	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930073962									SWG		HumanObservation	SWG9930073962	SWG9930073962	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930073975									SWG		HumanObservation	SWG9930073975	SWG9930073975	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930073976									SWG		HumanObservation	SWG9930073976	SWG9930073976	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930073977									SWG		HumanObservation	SWG9930073977	SWG9930073977	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930073978									SWG		HumanObservation	SWG9930073978	SWG9930073978	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	dead with animal remains, single valve(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930073981									SWG		HumanObservation	SWG9930073981	SWG9930073981	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-08-05	2016	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930073982									SWG		HumanObservation	SWG9930073982	SWG9930073982	D. Leeuw		1	individual(s)			present					washed up	dead			2016-08-08	2016	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930073983									SWG		HumanObservation	SWG9930073983	SWG9930073983	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-08-08	2016	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930073985									SWG		HumanObservation	SWG9930073985	SWG9930073985	D. Leeuw		8	individual(s)			present					washed up	freshly dead			2016-08-08	2016	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930073987									SWG		HumanObservation	SWG9930073987	SWG9930073987	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2016-08-09	2016	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930073988									SWG		HumanObservation	SWG9930073988	SWG9930073988	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-08-09	2016	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930073990									SWG		HumanObservation	SWG9930073990	SWG9930073990	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-09-12	2016	9	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930073991									SWG		HumanObservation	SWG9930073991	SWG9930073991	G. Doeksen		more than 100enmore than 150 ei	individual(s)			present					washed up	dead with animal remains			2016-09-15	2016	9	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074023									SWG		HumanObservation	SWG9930074023	SWG9930074023	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074024									SWG		HumanObservation	SWG9930074024	SWG9930074024	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074025									SWG		HumanObservation	SWG9930074025	SWG9930074025	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074026									SWG		HumanObservation	SWG9930074026	SWG9930074026	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074027									SWG		HumanObservation	SWG9930074027	SWG9930074027	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074028									SWG		HumanObservation	SWG9930074028	SWG9930074028	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074029									SWG		HumanObservation	SWG9930074029	SWG9930074029	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074043									SWG		HumanObservation	SWG9930074043	SWG9930074043	Strandwacht Neeltje Jans		1-9	individual(s)		ovum	present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074044									SWG		HumanObservation	SWG9930074044	SWG9930074044	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930074045									SWG		HumanObservation	SWG9930074045	SWG9930074045	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074046									SWG		HumanObservation	SWG9930074046	SWG9930074046	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930074047									SWG		HumanObservation	SWG9930074047	SWG9930074047	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930074048									SWG		HumanObservation	SWG9930074048	SWG9930074048	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074049									SWG		HumanObservation	SWG9930074049	SWG9930074049	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074050									SWG		HumanObservation	SWG9930074050	SWG9930074050	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074051									SWG		HumanObservation	SWG9930074051	SWG9930074051	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074052									SWG		HumanObservation	SWG9930074052	SWG9930074052	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074053									SWG		HumanObservation	SWG9930074053	SWG9930074053	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074054									SWG		HumanObservation	SWG9930074054	SWG9930074054	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074055									SWG		HumanObservation	SWG9930074055	SWG9930074055	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074056									SWG		HumanObservation	SWG9930074056	SWG9930074056	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074063									SWG		HumanObservation	SWG9930074063	SWG9930074063	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074064									SWG		HumanObservation	SWG9930074064	SWG9930074064	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074065									SWG		HumanObservation	SWG9930074065	SWG9930074065	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074066									SWG		HumanObservation	SWG9930074066	SWG9930074066	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074067									SWG		HumanObservation	SWG9930074067	SWG9930074067	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-09-21	2016	9	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930074098									SWG		HumanObservation	SWG9930074098	SWG9930074098	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930074099									SWG		HumanObservation	SWG9930074099	SWG9930074099	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930074100									SWG		HumanObservation	SWG9930074100	SWG9930074100	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930074103									SWG		HumanObservation	SWG9930074103	SWG9930074103	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930074104									SWG		HumanObservation	SWG9930074104	SWG9930074104	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia Cuvier, 1798	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia				genus				
SWG9930074107									SWG		HumanObservation	SWG9930074107	SWG9930074107	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074112									SWG		HumanObservation	SWG9930074112	SWG9930074112	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074113									SWG		HumanObservation	SWG9930074113	SWG9930074113	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930074123									SWG		HumanObservation	SWG9930074123	SWG9930074123	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074124									SWG		HumanObservation	SWG9930074124	SWG9930074124	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930074125									SWG		HumanObservation	SWG9930074125	SWG9930074125	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074126									SWG		HumanObservation	SWG9930074126	SWG9930074126	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074156									SWG		HumanObservation	SWG9930074156	SWG9930074156	J. Schaaf		1	individual(s)			present					washed up	dead			2016-09-26	2016	9	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930074157									SWG		HumanObservation	SWG9930074157	SWG9930074157	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-09-26	2016	9	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930074158									SWG		HumanObservation	SWG9930074158	SWG9930074158	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-09-26	2016	9	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930074159									SWG		HumanObservation	SWG9930074159	SWG9930074159	J. Schaaf		1	individual(s)			present					washed up	freshly dead			2016-09-26	2016	9	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074160									SWG		HumanObservation	SWG9930074160	SWG9930074160	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-09-26	2016	9	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930074164									SWG		HumanObservation	SWG9930074164	SWG9930074164	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-09-01	2016	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074167									SWG		HumanObservation	SWG9930074167	SWG9930074167	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074168									SWG		HumanObservation	SWG9930074168	SWG9930074168	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074169									SWG		HumanObservation	SWG9930074169	SWG9930074169	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930074170									SWG		HumanObservation	SWG9930074170	SWG9930074170	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074171									SWG		HumanObservation	SWG9930074171	SWG9930074171	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074172									SWG		HumanObservation	SWG9930074172	SWG9930074172	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074173									SWG		HumanObservation	SWG9930074173	SWG9930074173	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074174									SWG		HumanObservation	SWG9930074174	SWG9930074174	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074175									SWG		HumanObservation	SWG9930074175	SWG9930074175	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074176									SWG		HumanObservation	SWG9930074176	SWG9930074176	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074177									SWG		HumanObservation	SWG9930074177	SWG9930074177	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074178									SWG		HumanObservation	SWG9930074178	SWG9930074178	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074186									SWG		HumanObservation	SWG9930074186	SWG9930074186	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074187									SWG		HumanObservation	SWG9930074187	SWG9930074187	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074188									SWG		HumanObservation	SWG9930074188	SWG9930074188	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074189									SWG		HumanObservation	SWG9930074189	SWG9930074189	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074190									SWG		HumanObservation	SWG9930074190	SWG9930074190	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930074191									SWG		HumanObservation	SWG9930074191	SWG9930074191	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074202									SWG		HumanObservation	SWG9930074202	SWG9930074202	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074203									SWG		HumanObservation	SWG9930074203	SWG9930074203	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074204									SWG		HumanObservation	SWG9930074204	SWG9930074204	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074205									SWG		HumanObservation	SWG9930074205	SWG9930074205	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074206									SWG		HumanObservation	SWG9930074206	SWG9930074206	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074208									SWG		HumanObservation	SWG9930074208	SWG9930074208	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930074209									SWG		HumanObservation	SWG9930074209	SWG9930074209	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2016-09-02	2016	9	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930074224									SWG		HumanObservation	SWG9930074224	SWG9930074224	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074225									SWG		HumanObservation	SWG9930074225	SWG9930074225	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074226									SWG		HumanObservation	SWG9930074226	SWG9930074226	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074227									SWG		HumanObservation	SWG9930074227	SWG9930074227	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074228									SWG		HumanObservation	SWG9930074228	SWG9930074228	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074229									SWG		HumanObservation	SWG9930074229	SWG9930074229	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074230									SWG		HumanObservation	SWG9930074230	SWG9930074230	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074231									SWG		HumanObservation	SWG9930074231	SWG9930074231	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074243									SWG		HumanObservation	SWG9930074243	SWG9930074243	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074244									SWG		HumanObservation	SWG9930074244	SWG9930074244	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930074247									SWG		HumanObservation	SWG9930074247	SWG9930074247	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074248									SWG		HumanObservation	SWG9930074248	SWG9930074248	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074249									SWG		HumanObservation	SWG9930074249	SWG9930074249	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930074250									SWG		HumanObservation	SWG9930074250	SWG9930074250	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074251									SWG		HumanObservation	SWG9930074251	SWG9930074251	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074252									SWG		HumanObservation	SWG9930074252	SWG9930074252	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074253									SWG		HumanObservation	SWG9930074253	SWG9930074253	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930074254									SWG		HumanObservation	SWG9930074254	SWG9930074254	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074255									SWG		HumanObservation	SWG9930074255	SWG9930074255	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074256									SWG		HumanObservation	SWG9930074256	SWG9930074256	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074257									SWG		HumanObservation	SWG9930074257	SWG9930074257	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074258									SWG		HumanObservation	SWG9930074258	SWG9930074258	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930074269									SWG		HumanObservation	SWG9930074269	SWG9930074269	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074270									SWG		HumanObservation	SWG9930074270	SWG9930074270	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074271									SWG		HumanObservation	SWG9930074271	SWG9930074271	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074272									SWG		HumanObservation	SWG9930074272	SWG9930074272	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074273									SWG		HumanObservation	SWG9930074273	SWG9930074273	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line, in wood	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930074276					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9930074276	SWG9930074276	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930074277									SWG		HumanObservation	SWG9930074277	SWG9930074277	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930074278									SWG		HumanObservation	SWG9930074278	SWG9930074278	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074280									SWG		HumanObservation	SWG9930074280	SWG9930074280	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930074281									SWG		HumanObservation	SWG9930074281	SWG9930074281	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidiella alderi (Cocks, 1852)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidiella		alderi		species	Gekraagde vlokslak			
SWG9930074286									SWG		HumanObservation	SWG9930074286	SWG9930074286	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074301									SWG		HumanObservation	SWG9930074301	SWG9930074301	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074302									SWG		HumanObservation	SWG9930074302	SWG9930074302	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074303									SWG		HumanObservation	SWG9930074303	SWG9930074303	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930074304									SWG		HumanObservation	SWG9930074304	SWG9930074304	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074305									SWG		HumanObservation	SWG9930074305	SWG9930074305	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930074306									SWG		HumanObservation	SWG9930074306	SWG9930074306	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930074307									SWG		HumanObservation	SWG9930074307	SWG9930074307	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074308									SWG		HumanObservation	SWG9930074308	SWG9930074308	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074309									SWG		HumanObservation	SWG9930074309	SWG9930074309	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930074333									SWG		HumanObservation	SWG9930074333	SWG9930074333	R. Dekker		1	individual(s)		adult	present						alive			2016-10-24	2016	10	24						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930074334					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9930074334	SWG9930074334	fam. Dam		1	individual(s)			present					washed up	alive			2016-10-26	2016	10	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Eledone cirrhosa (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Octopoda	Eledonidae	Eledone		cirrhosa			Kleine achtarm | Lesser octopus			
SWG9930074335									SWG		HumanObservation	SWG9930074335	SWG9930074335	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-10-31	2016	10	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930074336									SWG		HumanObservation	SWG9930074336	SWG9930074336	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-10-31	2016	10	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930074337									SWG		HumanObservation	SWG9930074337	SWG9930074337	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-10-31	2016	10	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Boreotrophon P. Fischer, 1884	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon				genus				
SWG9930074338									SWG		HumanObservation	SWG9930074338	SWG9930074338	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-10-31	2016	10	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930074341									SWG		HumanObservation	SWG9930074341	SWG9930074341	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074344									SWG		HumanObservation	SWG9930074344	SWG9930074344	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074350									SWG		HumanObservation	SWG9930074350	SWG9930074350	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074351									SWG		HumanObservation	SWG9930074351	SWG9930074351	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074352									SWG		HumanObservation	SWG9930074352	SWG9930074352	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074353									SWG		HumanObservation	SWG9930074353	SWG9930074353	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074354									SWG		HumanObservation	SWG9930074354	SWG9930074354	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074355									SWG		HumanObservation	SWG9930074355	SWG9930074355	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074356									SWG		HumanObservation	SWG9930074356	SWG9930074356	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074367									SWG		HumanObservation	SWG9930074367	SWG9930074367	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930074371									SWG		HumanObservation	SWG9930074371	SWG9930074371	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074372									SWG		HumanObservation	SWG9930074372	SWG9930074372	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead and alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074373									SWG		HumanObservation	SWG9930074373	SWG9930074373	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074374									SWG		HumanObservation	SWG9930074374	SWG9930074374	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074375									SWG		HumanObservation	SWG9930074375	SWG9930074375	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074376									SWG		HumanObservation	SWG9930074376	SWG9930074376	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930074377									SWG		HumanObservation	SWG9930074377	SWG9930074377	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074378									SWG		HumanObservation	SWG9930074378	SWG9930074378	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074388									SWG		HumanObservation	SWG9930074388	SWG9930074388	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074389									SWG		HumanObservation	SWG9930074389	SWG9930074389	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074390									SWG		HumanObservation	SWG9930074390	SWG9930074390	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074391									SWG		HumanObservation	SWG9930074391	SWG9930074391	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074394									SWG		HumanObservation	SWG9930074394	SWG9930074394	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-10-08	2016	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Clausinella fasciata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		fasciata		species	Breedgeribde venusschelp | Banded venus | Venus rayures | Warzige Venusmuschel | Bredribbet venusmusling			
SWG9930074395									SWG		HumanObservation	SWG9930074395	SWG9930074395	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-10-08	2016	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930074396									SWG		HumanObservation	SWG9930074396	SWG9930074396	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-10-08	2016	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930074397									SWG		HumanObservation	SWG9930074397	SWG9930074397	J. Schaaf		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-10-08	2016	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930074450									SWG		HumanObservation	SWG9930074450	SWG9930074450	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930074451									SWG		HumanObservation	SWG9930074451	SWG9930074451	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930074452									SWG		HumanObservation	SWG9930074452	SWG9930074452	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930074454									SWG		HumanObservation	SWG9930074454	SWG9930074454	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074458									SWG		HumanObservation	SWG9930074458	SWG9930074458	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074459									SWG		HumanObservation	SWG9930074459	SWG9930074459	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930074462									SWG		HumanObservation	SWG9930074462	SWG9930074462	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074463									SWG		HumanObservation	SWG9930074463	SWG9930074463	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074465									SWG		HumanObservation	SWG9930074465	SWG9930074465	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930074469									SWG		HumanObservation	SWG9930074469	SWG9930074469	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074470									SWG		HumanObservation	SWG9930074470	SWG9930074470	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074471									SWG		HumanObservation	SWG9930074471	SWG9930074471	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930074473									SWG		HumanObservation	SWG9930074473	SWG9930074473	S. Dijksen		1	individual(s)			present					washed up, on plastic	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930074474					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9930074474	SWG9930074474	S. Dijksen		5	individual(s)			present					washed up, on plastic	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Modiolus barbatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		barbatus		species	Baardmossel | Bearded horse mussel | Moule barbue | Behaarte Pfahlmuschel | Mejillon barbado			
SWG9930074476									SWG		HumanObservation	SWG9930074476	SWG9930074476	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074479									SWG		HumanObservation	SWG9930074479	SWG9930074479	R. de Ruijter		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930074480									SWG		HumanObservation	SWG9930074480	SWG9930074480	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, single valve(s)			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930074481									SWG		HumanObservation	SWG9930074481	SWG9930074481	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074482									SWG		HumanObservation	SWG9930074482	SWG9930074482	R. de Ruijter		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074489									SWG		HumanObservation	SWG9930074489	SWG9930074489	R. de Ruijter		3	individual(s)			present					washed up, among peat	dead, paired valve(s)			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074492									SWG		HumanObservation	SWG9930074492	SWG9930074492	G. Doeksen		6	individual(s)			present					washed up in high tide line, among peat	paired valve(s)			2016-11-23	2016	11	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930074493									SWG		HumanObservation	SWG9930074493	SWG9930074493	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2016-11-23	2016	11	23				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074494									SWG		HumanObservation	SWG9930074494	SWG9930074494	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2016-11-24	2016	11	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930074495									SWG		HumanObservation	SWG9930074495	SWG9930074495	G. Doeksen		more than 800 000	individual(s)			present						dead and alive, paired valve(s)			2016-11-29	2016	11	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074496									SWG		HumanObservation	SWG9930074496	SWG9930074496	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-11-04	2016	11	4						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930074497									SWG		HumanObservation	SWG9930074497	SWG9930074497	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2016-11-04	2016	11	4						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930074499									SWG		HumanObservation	SWG9930074499	SWG9930074499	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074500									SWG		HumanObservation	SWG9930074500	SWG9930074500	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074501									SWG		HumanObservation	SWG9930074501	SWG9930074501	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074502									SWG		HumanObservation	SWG9930074502	SWG9930074502	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074503									SWG		HumanObservation	SWG9930074503	SWG9930074503	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074509									SWG		HumanObservation	SWG9930074509	SWG9930074509	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074515									SWG		HumanObservation	SWG9930074515	SWG9930074515	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074516									SWG		HumanObservation	SWG9930074516	SWG9930074516	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074517									SWG		HumanObservation	SWG9930074517	SWG9930074517	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074518									SWG		HumanObservation	SWG9930074518	SWG9930074518	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074519									SWG		HumanObservation	SWG9930074519	SWG9930074519	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074520									SWG		HumanObservation	SWG9930074520	SWG9930074520	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074526									SWG		HumanObservation	SWG9930074526	SWG9930074526	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074527									SWG		HumanObservation	SWG9930074527	SWG9930074527	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074528									SWG		HumanObservation	SWG9930074528	SWG9930074528	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074529									SWG		HumanObservation	SWG9930074529	SWG9930074529	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074530									SWG		HumanObservation	SWG9930074530	SWG9930074530	J. Schaaf		1	individual(s)			present					washed up	dead			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930074555									SWG		HumanObservation	SWG9930074555	SWG9930074555	R. de Ruijter		1	individual(s)		immature	present					washed up, on black plastic	dead with animal remains			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074556									SWG		HumanObservation	SWG9930074556	SWG9930074556	R. de Ruijter		1	individual(s)		juvenile	present					washed up, on black plastic	freshly dead, paired valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074557									SWG		HumanObservation	SWG9930074557	SWG9930074557	R. de Ruijter		1	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930074560									SWG		HumanObservation	SWG9930074560	SWG9930074560	R. de Ruijter		6	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930074566									SWG		HumanObservation	SWG9930074566	SWG9930074566	R. de Ruijter		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930074567									SWG		HumanObservation	SWG9930074567	SWG9930074567	R. de Ruijter		2	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930074568									SWG		HumanObservation	SWG9930074568	SWG9930074568	R. de Ruijter		3	individual(s)		adult	present					washed up	recent, single valve(s)			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074579									SWG		HumanObservation	SWG9930074579	SWG9930074579	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-11-07	2016	11	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930074585									SWG		HumanObservation	SWG9930074585	SWG9930074585	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074586									SWG		HumanObservation	SWG9930074586	SWG9930074586	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930074587									SWG		HumanObservation	SWG9930074587	SWG9930074587	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074588									SWG		HumanObservation	SWG9930074588	SWG9930074588	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930074589									SWG		HumanObservation	SWG9930074589	SWG9930074589	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930074590									SWG		HumanObservation	SWG9930074590	SWG9930074590	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074591									SWG		HumanObservation	SWG9930074591	SWG9930074591	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930074592									SWG		HumanObservation	SWG9930074592	SWG9930074592	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074593									SWG		HumanObservation	SWG9930074593	SWG9930074593	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074594									SWG		HumanObservation	SWG9930074594	SWG9930074594	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930074595									SWG		HumanObservation	SWG9930074595	SWG9930074595	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930074596									SWG		HumanObservation	SWG9930074596	SWG9930074596	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074598									SWG		HumanObservation	SWG9930074598	SWG9930074598	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074599									SWG		HumanObservation	SWG9930074599	SWG9930074599	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074602									SWG		HumanObservation	SWG9930074602	SWG9930074602	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074603									SWG		HumanObservation	SWG9930074603	SWG9930074603	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074604									SWG		HumanObservation	SWG9930074604	SWG9930074604	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930074605									SWG		HumanObservation	SWG9930074605	SWG9930074605	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930074606									SWG		HumanObservation	SWG9930074606	SWG9930074606	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074607									SWG		HumanObservation	SWG9930074607	SWG9930074607	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074608									SWG		HumanObservation	SWG9930074608	SWG9930074608	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074609									SWG		HumanObservation	SWG9930074609	SWG9930074609	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074610									SWG		HumanObservation	SWG9930074610	SWG9930074610	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074611									SWG		HumanObservation	SWG9930074611	SWG9930074611	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074612									SWG		HumanObservation	SWG9930074612	SWG9930074612	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930074613									SWG		HumanObservation	SWG9930074613	SWG9930074613	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074614									SWG		HumanObservation	SWG9930074614	SWG9930074614	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074621									SWG		HumanObservation	SWG9930074621	SWG9930074621	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930074622									SWG		HumanObservation	SWG9930074622	SWG9930074622	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930074623									SWG		HumanObservation	SWG9930074623	SWG9930074623	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074624									SWG		HumanObservation	SWG9930074624	SWG9930074624	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074625									SWG		HumanObservation	SWG9930074625	SWG9930074625	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074626									SWG		HumanObservation	SWG9930074626	SWG9930074626	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930074636									SWG		HumanObservation	SWG9930074636	SWG9930074636	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930074650									SWG		HumanObservation	SWG9930074650	SWG9930074650	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074651									SWG		HumanObservation	SWG9930074651	SWG9930074651	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930074653									SWG		HumanObservation	SWG9930074653	SWG9930074653	Strandwerkgroep Waterweg-Noord		7	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930074655									SWG		HumanObservation	SWG9930074655	SWG9930074655	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930074662									SWG		HumanObservation	SWG9930074662	SWG9930074662	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930074663									SWG		HumanObservation	SWG9930074663	SWG9930074663	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074665									SWG		HumanObservation	SWG9930074665	SWG9930074665	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia Cuvier, 1798	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia				genus				
SWG9930074666									SWG		HumanObservation	SWG9930074666	SWG9930074666	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074668									SWG		HumanObservation	SWG9930074668	SWG9930074668	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074669									SWG		HumanObservation	SWG9930074669	SWG9930074669	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074670									SWG		HumanObservation	SWG9930074670	SWG9930074670	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074671									SWG		HumanObservation	SWG9930074671	SWG9930074671	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	dead and alive, paired valve(s)			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074672									SWG		HumanObservation	SWG9930074672	SWG9930074672	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	dead and alive, paired valve(s)			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074673									SWG		HumanObservation	SWG9930074673	SWG9930074673	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	freshly dead, paired valve(s)			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930074699									SWG		HumanObservation	SWG9930074699	SWG9930074699	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930074700									SWG		HumanObservation	SWG9930074700	SWG9930074700	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930074701									SWG		HumanObservation	SWG9930074701	SWG9930074701	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930074702									SWG		HumanObservation	SWG9930074702	SWG9930074702	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930074703									SWG		HumanObservation	SWG9930074703	SWG9930074703	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930074704									SWG		HumanObservation	SWG9930074704	SWG9930074704	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930074705									SWG		HumanObservation	SWG9930074705	SWG9930074705	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074706									SWG		HumanObservation	SWG9930074706	SWG9930074706	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930074707									SWG		HumanObservation	SWG9930074707	SWG9930074707	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930074708									SWG		HumanObservation	SWG9930074708	SWG9930074708	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930074709									SWG		HumanObservation	SWG9930074709	SWG9930074709	H. Witte		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930074710									SWG		HumanObservation	SWG9930074710	SWG9930074710	H. Witte		9	individual(s)			present					washed up in shell grit	dead, single valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930074711									SWG		HumanObservation	SWG9930074711	SWG9930074711	H. Witte		9	individual(s)			present					washed up in shell grit	fragment(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930074712									SWG		HumanObservation	SWG9930074712	SWG9930074712	H. Witte		42	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930074713									SWG		HumanObservation	SWG9930074713	SWG9930074713	H. Witte		many	individual(s)			present					washed up in shell grit	dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930074714									SWG		HumanObservation	SWG9930074714	SWG9930074714	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074715									SWG		HumanObservation	SWG9930074715	SWG9930074715	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930074716									SWG		HumanObservation	SWG9930074716	SWG9930074716	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930074717									SWG		HumanObservation	SWG9930074717	SWG9930074717	F. van Zijderveld		1	individual(s)		adult	present					washed up	dead			2016-12-21	2016	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F. van Zijderveld		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074718									SWG		HumanObservation	SWG9930074718	SWG9930074718	F. van Zijderveld		2	individual(s)		juvenile	present					washed up	alive			2016-12-21	2016	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F. van Zijderveld		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074720									SWG		HumanObservation	SWG9930074720	SWG9930074720	M. Faasse | Ligthart M		30	individual(s)			present									2016-12-24	2016	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Veerse Meer, De Piet							51.52	3.72	WGS84	500	0.01																					M. Faasse | Ligthart M		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930074723									SWG		HumanObservation	SWG9930074723	SWG9930074723	G. Doeksen		more than  200	individual(s)		adult	present					washed up in low tide line	alive			2016-12-30	2016	12	30				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074725									SWG		HumanObservation	SWG9930074725	SWG9930074725	Krol J.		approx. 1000000	individual(s)			present					washed up	alive			2016-12-31	2016	12	31						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Krol J.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074727									SWG		HumanObservation	SWG9930074727	SWG9930074727	Krol J.		many	individual(s)			present					washed up	alive			2016-12-31	2016	12	31						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Krol J.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074730									SWG		HumanObservation	SWG9930074730	SWG9930074730	E. van der Niet | W. Schipper | Wezel P.v.		approx. 1000000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074731									SWG		HumanObservation	SWG9930074731	SWG9930074731	E. van der Niet | W. Schipper | Wezel P.v.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074732									SWG		HumanObservation	SWG9930074732	SWG9930074732	E. van der Niet | W. Schipper | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074733									SWG		HumanObservation	SWG9930074733	SWG9930074733	E. van der Niet | W. Schipper | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074735									SWG		HumanObservation	SWG9930074735	SWG9930074735	F. van Zijderveld		1	individual(s)			present					washed up	dead			2016-12-01	2016	12	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930074736									SWG		HumanObservation	SWG9930074736	SWG9930074736	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2016-12-02	2016	12	2						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930074737									SWG		HumanObservation	SWG9930074737	SWG9930074737	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2016-12-05	2016	12	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930074747									SWG		HumanObservation	SWG9930074747	SWG9930074747	Ligthart M.		1	individual(s)			present					native				2016-09-23	2016	9	23				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930074750									SWG		HumanObservation	SWG9930074750	SWG9930074750	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2017-01-12	2017	1	12				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074751									SWG		HumanObservation	SWG9930074751	SWG9930074751	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2017-01-12	2017	1	12				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930074767									SWG		HumanObservation	SWG9930074767	SWG9930074767	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line inside plastic bucket	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930074768									SWG		HumanObservation	SWG9930074768	SWG9930074768	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in low tide line inside plastic bucket	freshly dead, paired valve(s)			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074782									SWG		HumanObservation	SWG9930074782	SWG9930074782	E. van der Niet | Wezel P.v.		1000-9999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074783									SWG		HumanObservation	SWG9930074783	SWG9930074783	E. van der Niet | Wezel P.v.		1000-9999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074784									SWG		HumanObservation	SWG9930074784	SWG9930074784	E. van der Niet | Wezel P.v.		100-999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074785									SWG		HumanObservation	SWG9930074785	SWG9930074785	E. van der Niet | Wezel P.v.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074786									SWG		HumanObservation	SWG9930074786	SWG9930074786	E. van der Niet | Wezel P.v.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074789									SWG		HumanObservation	SWG9930074789	SWG9930074789	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074790									SWG		HumanObservation	SWG9930074790	SWG9930074790	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074791									SWG		HumanObservation	SWG9930074791	SWG9930074791	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074792									SWG		HumanObservation	SWG9930074792	SWG9930074792	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074793									SWG		HumanObservation	SWG9930074793	SWG9930074793	P.W. Moerdijk		3	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074797									SWG		HumanObservation	SWG9930074797	SWG9930074797	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074798									SWG		HumanObservation	SWG9930074798	SWG9930074798	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930074799									SWG		HumanObservation	SWG9930074799	SWG9930074799	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930074800									SWG		HumanObservation	SWG9930074800	SWG9930074800	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930074801									SWG		HumanObservation	SWG9930074801	SWG9930074801	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074804									SWG		HumanObservation	SWG9930074804	SWG9930074804	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074805									SWG		HumanObservation	SWG9930074805	SWG9930074805	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074806									SWG		HumanObservation	SWG9930074806	SWG9930074806	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930074807									SWG		HumanObservation	SWG9930074807	SWG9930074807	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074811									SWG		HumanObservation	SWG9930074811	SWG9930074811	Strandwerkgroep Alkmaar		23	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930074812									SWG		HumanObservation	SWG9930074812	SWG9930074812	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074813									SWG		HumanObservation	SWG9930074813	SWG9930074813	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074814									SWG		HumanObservation	SWG9930074814	SWG9930074814	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074815									SWG		HumanObservation	SWG9930074815	SWG9930074815	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930074816									SWG		HumanObservation	SWG9930074816	SWG9930074816	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074817									SWG		HumanObservation	SWG9930074817	SWG9930074817	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930074818									SWG		HumanObservation	SWG9930074818	SWG9930074818	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074819									SWG		HumanObservation	SWG9930074819	SWG9930074819	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074820									SWG		HumanObservation	SWG9930074820	SWG9930074820	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074821									SWG		HumanObservation	SWG9930074821	SWG9930074821	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074822									SWG		HumanObservation	SWG9930074822	SWG9930074822	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074823									SWG		HumanObservation	SWG9930074823	SWG9930074823	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074824									SWG		HumanObservation	SWG9930074824	SWG9930074824	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930074825									SWG		HumanObservation	SWG9930074825	SWG9930074825	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074826									SWG		HumanObservation	SWG9930074826	SWG9930074826	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930074827									SWG		HumanObservation	SWG9930074827	SWG9930074827	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074828									SWG		HumanObservation	SWG9930074828	SWG9930074828	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074829									SWG		HumanObservation	SWG9930074829	SWG9930074829	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074830									SWG		HumanObservation	SWG9930074830	SWG9930074830	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074833									SWG		HumanObservation	SWG9930074833	SWG9930074833	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074834									SWG		HumanObservation	SWG9930074834	SWG9930074834	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930074835									SWG		HumanObservation	SWG9930074835	SWG9930074835	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074836									SWG		HumanObservation	SWG9930074836	SWG9930074836	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930074837									SWG		HumanObservation	SWG9930074837	SWG9930074837	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074838									SWG		HumanObservation	SWG9930074838	SWG9930074838	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074839									SWG		HumanObservation	SWG9930074839	SWG9930074839	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930074840									SWG		HumanObservation	SWG9930074840	SWG9930074840	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930074841									SWG		HumanObservation	SWG9930074841	SWG9930074841	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074842									SWG		HumanObservation	SWG9930074842	SWG9930074842	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930074847									SWG		HumanObservation	SWG9930074847	SWG9930074847	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930074848									SWG		HumanObservation	SWG9930074848	SWG9930074848	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074849									SWG		HumanObservation	SWG9930074849	SWG9930074849	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930074850									SWG		HumanObservation	SWG9930074850	SWG9930074850	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074851									SWG		HumanObservation	SWG9930074851	SWG9930074851	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930074852									SWG		HumanObservation	SWG9930074852	SWG9930074852	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930074853									SWG		HumanObservation	SWG9930074853	SWG9930074853	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074854									SWG		HumanObservation	SWG9930074854	SWG9930074854	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930074855									SWG		HumanObservation	SWG9930074855	SWG9930074855	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074856									SWG		HumanObservation	SWG9930074856	SWG9930074856	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930074857									SWG		HumanObservation	SWG9930074857	SWG9930074857	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930074877									SWG		HumanObservation	SWG9930074877	SWG9930074877	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930074878									SWG		HumanObservation	SWG9930074878	SWG9930074878	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930074879									SWG		HumanObservation	SWG9930074879	SWG9930074879	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074880									SWG		HumanObservation	SWG9930074880	SWG9930074880	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930074881									SWG		HumanObservation	SWG9930074881	SWG9930074881	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead and alive, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074882									SWG		HumanObservation	SWG9930074882	SWG9930074882	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074883									SWG		HumanObservation	SWG9930074883	SWG9930074883	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930074884									SWG		HumanObservation	SWG9930074884	SWG9930074884	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930074885									SWG		HumanObservation	SWG9930074885	SWG9930074885	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930074886									SWG		HumanObservation	SWG9930074886	SWG9930074886	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930074887									SWG		HumanObservation	SWG9930074887	SWG9930074887	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930074888									SWG		HumanObservation	SWG9930074888	SWG9930074888	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930074889									SWG		HumanObservation	SWG9930074889	SWG9930074889	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074898									SWG		HumanObservation	SWG9930074898	SWG9930074898	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930074899									SWG		HumanObservation	SWG9930074899	SWG9930074899	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074902									SWG		HumanObservation	SWG9930074902	SWG9930074902	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074903									SWG		HumanObservation	SWG9930074903	SWG9930074903	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074904									SWG		HumanObservation	SWG9930074904	SWG9930074904	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074905									SWG		HumanObservation	SWG9930074905	SWG9930074905	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074906									SWG		HumanObservation	SWG9930074906	SWG9930074906	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074907									SWG		HumanObservation	SWG9930074907	SWG9930074907	A. Twigt		4	individual(s)			present					washed up	freshly dead, single valve(s)			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930074909									SWG		HumanObservation	SWG9930074909	SWG9930074909	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074910									SWG		HumanObservation	SWG9930074910	SWG9930074910	Herschberg B.		33	individual(s)		adult	present					washed up	dead and alive, paired valve(s)			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Herschberg B.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074911									SWG		HumanObservation	SWG9930074911	SWG9930074911	Raven, H.		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Raven H.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074913									SWG		HumanObservation	SWG9930074913	SWG9930074913	H. Zwennes		6	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Zwennes		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074915									SWG		HumanObservation	SWG9930074915	SWG9930074915	E. van der Niet | M. Jäger.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930074916									SWG		HumanObservation	SWG9930074916	SWG9930074916	E. van der Niet | M. Jäger.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930074917									SWG		HumanObservation	SWG9930074917	SWG9930074917	E. van der Niet | M. Jäger.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074918									SWG		HumanObservation	SWG9930074918	SWG9930074918	E. van der Niet | M. Jäger.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930074919									SWG		HumanObservation	SWG9930074919	SWG9930074919	E. van der Niet | M. Jäger.		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074920									SWG		HumanObservation	SWG9930074920	SWG9930074920	B. Langeveld | Langeveld T.		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																		B. Langeveld | Langeveld T.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074923									SWG		HumanObservation	SWG9930074923	SWG9930074923	A. Twigt		1	individual(s)			present					washed up in shell grit	dead, recent			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930074924									SWG		HumanObservation	SWG9930074924	SWG9930074924	A. Twigt		1	individual(s)			present					washed up in shell grit	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930074925									SWG		HumanObservation	SWG9930074925	SWG9930074925	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930074926									SWG		HumanObservation	SWG9930074926	SWG9930074926	A. Twigt		1	individual(s)			present					washed up in shell grit	dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930074927									SWG		HumanObservation	SWG9930074927	SWG9930074927	A. Twigt		1	individual(s)			present					washed up in shell grit	dead, recent			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930074928									SWG		HumanObservation	SWG9930074928	SWG9930074928	A. Twigt		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074929									SWG		HumanObservation	SWG9930074929	SWG9930074929	A. Twigt		2	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930074930									SWG		HumanObservation	SWG9930074930	SWG9930074930	A. Twigt		3	individual(s)			present					washed up in shell grit	dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930074931									SWG		HumanObservation	SWG9930074931	SWG9930074931	A. Twigt		5	individual(s)			present					washed up in shell grit	dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930074932									SWG		HumanObservation	SWG9930074932	SWG9930074932	A. Twigt		5	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074933									SWG		HumanObservation	SWG9930074933	SWG9930074933	A. Twigt		119	individual(s)			present					washed up in shell grit	dead, recent			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930074934									SWG		HumanObservation	SWG9930074934	SWG9930074934	A. Twigt		dozens	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930074935									SWG		HumanObservation	SWG9930074935	SWG9930074935	A. Twigt		dozens	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930074936									SWG		HumanObservation	SWG9930074936	SWG9930074936	Titselaa F.		1	individual(s)		juvenile	present					washed up	dead with animal remains, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074937									SWG		HumanObservation	SWG9930074937	SWG9930074937	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up in shell grit	dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930074953									SWG		HumanObservation	SWG9930074953	SWG9930074953	G. Doeksen		2	individual(s)		juvenile	present					washed up in high tide line	alive			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930074954									SWG		HumanObservation	SWG9930074954	SWG9930074954	G. Doeksen		2	individual(s)		juvenile	present					washed up in high tide line	alive			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074956									SWG		HumanObservation	SWG9930074956	SWG9930074956	G. Doeksen		more than 50	individual(s)		adult	present					washed up in high tide line	freshly dead			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930074957									SWG		HumanObservation	SWG9930074957	SWG9930074957	G. Doeksen		35	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-24							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074958									SWG		HumanObservation	SWG9930074958	SWG9930074958	G. Doeksen		tens of thousands	individual(s)			present					washed up	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074959									SWG		HumanObservation	SWG9930074959	SWG9930074959	G. Doeksen		rather many	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930074960									SWG		HumanObservation	SWG9930074960	SWG9930074960	G. Doeksen		millions	individual(s)			present					washed up in high tide line	alive			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-24							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930074961									SWG		HumanObservation	SWG9930074961	SWG9930074961	G. Doeksen		not specified	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2017-01-19	2017	1	19						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-24							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930074971									SWG		HumanObservation	SWG9930074971	SWG9930074971	A. Twigt		1	individual(s)			present					washed up	dead			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930074972									SWG		HumanObservation	SWG9930074972	SWG9930074972	A. Twigt		1	individual(s)			present					washed up	dead			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930074973									SWG		HumanObservation	SWG9930074973	SWG9930074973	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930074974									SWG		HumanObservation	SWG9930074974	SWG9930074974	A. Twigt		40	individual(s)			present					washed up	dead, recent			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930074975									SWG		HumanObservation	SWG9930074975	SWG9930074975	A. Twigt		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930074980									SWG		HumanObservation	SWG9930074980	SWG9930074980	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930074982									SWG		HumanObservation	SWG9930074982	SWG9930074982	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930074994									SWG		HumanObservation	SWG9930074994	SWG9930074994	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930074995									SWG		HumanObservation	SWG9930074995	SWG9930074995	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930074996									SWG		HumanObservation	SWG9930074996	SWG9930074996	P.W. Moerdijk		1	individual(s)			present					washed up	freshly dead			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930074997									SWG		HumanObservation	SWG9930074997	SWG9930074997	P.W. Moerdijk		1	individual(s)			present					washed up	dead with animal remains, single valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930074998									SWG		HumanObservation	SWG9930074998	SWG9930074998	P.W. Moerdijk		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930074999									SWG		HumanObservation	SWG9930074999	SWG9930074999	P.W. Moerdijk		36	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075000									SWG		HumanObservation	SWG9930075000	SWG9930075000	J. Lamers.		1	individual(s)			present					washed up	dead			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075001									SWG		HumanObservation	SWG9930075001	SWG9930075001	J. Lamers.		1	individual(s)			present					washed up	dead			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930075002									SWG		HumanObservation	SWG9930075002	SWG9930075002	J. Lamers.		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075003									SWG		HumanObservation	SWG9930075003	SWG9930075003	J. Lamers.		1	individual(s)			present					washed up	alive			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930075004									SWG		HumanObservation	SWG9930075004	SWG9930075004	J. Lamers.		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930075005									SWG		HumanObservation	SWG9930075005	SWG9930075005	J. Lamers.		approx. 10000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075006									SWG		HumanObservation	SWG9930075006	SWG9930075006	J. Lamers.		approx. 1000000	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075007									SWG		HumanObservation	SWG9930075007	SWG9930075007	J. Lamers.		dozens	individual(s)			present					washed up	alive			2017-01-20	2017	1	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075014									SWG		HumanObservation	SWG9930075014	SWG9930075014	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075015									SWG		HumanObservation	SWG9930075015	SWG9930075015	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075016									SWG		HumanObservation	SWG9930075016	SWG9930075016	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075019									SWG		HumanObservation	SWG9930075019	SWG9930075019	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075028									SWG		HumanObservation	SWG9930075028	SWG9930075028	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075031									SWG		HumanObservation	SWG9930075031	SWG9930075031	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075032									SWG		HumanObservation	SWG9930075032	SWG9930075032	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075033									SWG		HumanObservation	SWG9930075033	SWG9930075033	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930075034									SWG		HumanObservation	SWG9930075034	SWG9930075034	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930075035									SWG		HumanObservation	SWG9930075035	SWG9930075035	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075036									SWG		HumanObservation	SWG9930075036	SWG9930075036	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075037									SWG		HumanObservation	SWG9930075037	SWG9930075037	H. Witte		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075038									SWG		HumanObservation	SWG9930075038	SWG9930075038	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075039									SWG		HumanObservation	SWG9930075039	SWG9930075039	H. Witte		3	individual(s)			present					washed up in shell grit	fragment(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930075040									SWG		HumanObservation	SWG9930075040	SWG9930075040	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075041									SWG		HumanObservation	SWG9930075041	SWG9930075041	H. Witte		5	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930075042									SWG		HumanObservation	SWG9930075042	SWG9930075042	H. Witte		6	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075043									SWG		HumanObservation	SWG9930075043	SWG9930075043	H. Witte		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075044									SWG		HumanObservation	SWG9930075044	SWG9930075044	H. Witte		28	individual(s)			present					washed up in shell grit	dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075045									SWG		HumanObservation	SWG9930075045	SWG9930075045	H. Witte		29	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075047									SWG		HumanObservation	SWG9930075047	SWG9930075047	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075057									SWG		HumanObservation	SWG9930075057	SWG9930075057	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075058									SWG		HumanObservation	SWG9930075058	SWG9930075058	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075060									SWG		HumanObservation	SWG9930075060	SWG9930075060	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075061									SWG		HumanObservation	SWG9930075061	SWG9930075061	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930075062									SWG		HumanObservation	SWG9930075062	SWG9930075062	E. van der Niet | W. Visser | M. Jäger.		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075063									SWG		HumanObservation	SWG9930075063	SWG9930075063	E. van der Niet | W. Visser | M. Jäger.		5	individual(s)			present					washed up	freshly dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075064									SWG		HumanObservation	SWG9930075064	SWG9930075064	E. van der Niet | W. Visser | M. Jäger.		many	individual(s)			present					washed up	freshly dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075065									SWG		HumanObservation	SWG9930075065	SWG9930075065	E. van der Niet | W. Visser | M. Jäger.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075066									SWG		HumanObservation	SWG9930075066	SWG9930075066	E. van der Niet | W. Visser | M. Jäger.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075067									SWG		HumanObservation	SWG9930075067	SWG9930075067	E. van der Niet | W. Visser | M. Jäger.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075068									SWG		HumanObservation	SWG9930075068	SWG9930075068	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075069									SWG		HumanObservation	SWG9930075069	SWG9930075069	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075070									SWG		HumanObservation	SWG9930075070	SWG9930075070	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930075071									SWG		HumanObservation	SWG9930075071	SWG9930075071	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075072									SWG		HumanObservation	SWG9930075072	SWG9930075072	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fragment(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930075073									SWG		HumanObservation	SWG9930075073	SWG9930075073	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930075074									SWG		HumanObservation	SWG9930075074	SWG9930075074	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, recent			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075075									SWG		HumanObservation	SWG9930075075	SWG9930075075	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930075076									SWG		HumanObservation	SWG9930075076	SWG9930075076	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075077									SWG		HumanObservation	SWG9930075077	SWG9930075077	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930075078									SWG		HumanObservation	SWG9930075078	SWG9930075078	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930075079									SWG		HumanObservation	SWG9930075079	SWG9930075079	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930075080									SWG		HumanObservation	SWG9930075080	SWG9930075080	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075081									SWG		HumanObservation	SWG9930075081	SWG9930075081	R. de Ruijter		45	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930075082									SWG		HumanObservation	SWG9930075082	SWG9930075082	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075083									SWG		HumanObservation	SWG9930075083	SWG9930075083	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075084									SWG		HumanObservation	SWG9930075084	SWG9930075084	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075085									SWG		HumanObservation	SWG9930075085	SWG9930075085	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930075086									SWG		HumanObservation	SWG9930075086	SWG9930075086	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930075087									SWG		HumanObservation	SWG9930075087	SWG9930075087	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930075088									SWG		HumanObservation	SWG9930075088	SWG9930075088	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930075089									SWG		HumanObservation	SWG9930075089	SWG9930075089	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930075090									SWG		HumanObservation	SWG9930075090	SWG9930075090	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930075091									SWG		HumanObservation	SWG9930075091	SWG9930075091	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930075092									SWG		HumanObservation	SWG9930075092	SWG9930075092	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930075093									SWG		HumanObservation	SWG9930075093	SWG9930075093	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075094									SWG		HumanObservation	SWG9930075094	SWG9930075094	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930075095									SWG		HumanObservation	SWG9930075095	SWG9930075095	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930075096									SWG		HumanObservation	SWG9930075096	SWG9930075096	R. de Ruijter		17	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075097									SWG		HumanObservation	SWG9930075097	SWG9930075097	R. de Ruijter		30	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075098									SWG		HumanObservation	SWG9930075098	SWG9930075098	R. de Ruijter		37	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930075099									SWG		HumanObservation	SWG9930075099	SWG9930075099	R. de Ruijter		42	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075100									SWG		HumanObservation	SWG9930075100	SWG9930075100	R. de Ruijter		124	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075101									SWG		HumanObservation	SWG9930075101	SWG9930075101	R. de Ruijter		143	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075102									SWG		HumanObservation	SWG9930075102	SWG9930075102	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930075123									SWG		HumanObservation	SWG9930075123	SWG9930075123	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075124									SWG		HumanObservation	SWG9930075124	SWG9930075124	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075127									SWG		HumanObservation	SWG9930075127	SWG9930075127	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075135									SWG		HumanObservation	SWG9930075135	SWG9930075135	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075136					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9930075136	SWG9930075136	J. Lamers.		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Lamers.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075137									SWG		HumanObservation	SWG9930075137	SWG9930075137	J. Lamers.		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Lamers.		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930075138									SWG		HumanObservation	SWG9930075138	SWG9930075138	J. Lamers.		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Lamers.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075141									SWG		HumanObservation	SWG9930075141	SWG9930075141	J. Lamers.		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075142									SWG		HumanObservation	SWG9930075142	SWG9930075142	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2017-01-22	2017	1	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075143									SWG		HumanObservation	SWG9930075143	SWG9930075143	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2017-01-22	2017	1	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075144									SWG		HumanObservation	SWG9930075144	SWG9930075144	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	dead and freshly dead			2017-01-22	2017	1	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075145									SWG		HumanObservation	SWG9930075145	SWG9930075145	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	dead and freshly dead			2017-01-22	2017	1	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 16							53.071	4.727	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075154									SWG		HumanObservation	SWG9930075154	SWG9930075154	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930075155									SWG		HumanObservation	SWG9930075155	SWG9930075155	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930075156									SWG		HumanObservation	SWG9930075156	SWG9930075156	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930075157									SWG		HumanObservation	SWG9930075157	SWG9930075157	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930075158									SWG		HumanObservation	SWG9930075158	SWG9930075158	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930075159									SWG		HumanObservation	SWG9930075159	SWG9930075159	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930075160									SWG		HumanObservation	SWG9930075160	SWG9930075160	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930075161									SWG		HumanObservation	SWG9930075161	SWG9930075161	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930075162									SWG		HumanObservation	SWG9930075162	SWG9930075162	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930075163									SWG		HumanObservation	SWG9930075163	SWG9930075163	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930075164									SWG		HumanObservation	SWG9930075164	SWG9930075164	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930075165									SWG		HumanObservation	SWG9930075165	SWG9930075165	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930075166									SWG		HumanObservation	SWG9930075166	SWG9930075166	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930075167									SWG		HumanObservation	SWG9930075167	SWG9930075167	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930075168									SWG		HumanObservation	SWG9930075168	SWG9930075168	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930075169									SWG		HumanObservation	SWG9930075169	SWG9930075169	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930075170									SWG		HumanObservation	SWG9930075170	SWG9930075170	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930075171									SWG		HumanObservation	SWG9930075171	SWG9930075171	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930075172									SWG		HumanObservation	SWG9930075172	SWG9930075172	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930075173									SWG		HumanObservation	SWG9930075173	SWG9930075173	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075174									SWG		HumanObservation	SWG9930075174	SWG9930075174	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930075175									SWG		HumanObservation	SWG9930075175	SWG9930075175	R. de Ruijter		13	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930075176									SWG		HumanObservation	SWG9930075176	SWG9930075176	R. de Ruijter		14	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930075177									SWG		HumanObservation	SWG9930075177	SWG9930075177	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930075178									SWG		HumanObservation	SWG9930075178	SWG9930075178	R. de Ruijter		19	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075179									SWG		HumanObservation	SWG9930075179	SWG9930075179	R. de Ruijter		25	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075180									SWG		HumanObservation	SWG9930075180	SWG9930075180	R. de Ruijter		37	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075181									SWG		HumanObservation	SWG9930075181	SWG9930075181	R. de Ruijter		69	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930075182									SWG		HumanObservation	SWG9930075182	SWG9930075182	R. de Ruijter		214	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075183									SWG		HumanObservation	SWG9930075183	SWG9930075183	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on plastic jerrycan	freshly dead, paired valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930075184									SWG		HumanObservation	SWG9930075184	SWG9930075184	R. de Ruijter		17	individual(s)			present					washed up in littoral zone, on plastic jerrycan	freshly dead, paired valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930075185									SWG		HumanObservation	SWG9930075185	SWG9930075185	R. de Ruijter		91	individual(s)			present					washed up in littoral zone, on plastic jerrycan	freshly dead, paired valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075186									SWG		HumanObservation	SWG9930075186	SWG9930075186	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Claibornicardia aalterensis Vervoenen & van Nieulande, 2010	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Claibornicardia		aalterensis		species				
SWG9930075187									SWG		HumanObservation	SWG9930075187	SWG9930075187	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930075188									SWG		HumanObservation	SWG9930075188	SWG9930075188	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930075193									SWG		HumanObservation	SWG9930075193	SWG9930075193	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930075194									SWG		HumanObservation	SWG9930075194	SWG9930075194	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930075195									SWG		HumanObservation	SWG9930075195	SWG9930075195	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930075196									SWG		HumanObservation	SWG9930075196	SWG9930075196	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930075197									SWG		HumanObservation	SWG9930075197	SWG9930075197	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930075198									SWG		HumanObservation	SWG9930075198	SWG9930075198	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, fragment(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930075199									SWG		HumanObservation	SWG9930075199	SWG9930075199	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930075200									SWG		HumanObservation	SWG9930075200	SWG9930075200	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellina benedeni Nyst & Westendorp, 1839	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Tellina		benedeni		species				
SWG9930075201									SWG		HumanObservation	SWG9930075201	SWG9930075201	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930075202									SWG		HumanObservation	SWG9930075202	SWG9930075202	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075203									SWG		HumanObservation	SWG9930075203	SWG9930075203	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930075204									SWG		HumanObservation	SWG9930075204	SWG9930075204	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930075205									SWG		HumanObservation	SWG9930075205	SWG9930075205	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania cimex (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		cimex		species				
SWG9930075206									SWG		HumanObservation	SWG9930075206	SWG9930075206	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075207									SWG		HumanObservation	SWG9930075207	SWG9930075207	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930075208									SWG		HumanObservation	SWG9930075208	SWG9930075208	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930075209									SWG		HumanObservation	SWG9930075209	SWG9930075209	R. de Ruijter		23	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930075210									SWG		HumanObservation	SWG9930075210	SWG9930075210	R. de Ruijter		23	individual(s)			present					washed up in littoral zone in shell grit	dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075211									SWG		HumanObservation	SWG9930075211	SWG9930075211	R. de Ruijter		31	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930075212									SWG		HumanObservation	SWG9930075212	SWG9930075212	R. de Ruijter		42	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075213									SWG		HumanObservation	SWG9930075213	SWG9930075213	R. de Ruijter		56	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075214									SWG		HumanObservation	SWG9930075214	SWG9930075214	H. Witte		1	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930075215									SWG		HumanObservation	SWG9930075215	SWG9930075215	H. Witte		1	individual(s)		juvenile	present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075216									SWG		HumanObservation	SWG9930075216	SWG9930075216	H. Witte		1	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930075217									SWG		HumanObservation	SWG9930075217	SWG9930075217	H. Witte		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075218									SWG		HumanObservation	SWG9930075218	SWG9930075218	H. Witte		2	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075219									SWG		HumanObservation	SWG9930075219	SWG9930075219	H. Witte		2	individual(s)			present					washed up	dead, single valve(s)			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075220									SWG		HumanObservation	SWG9930075220	SWG9930075220	H. Witte		4	individual(s)			present					washed up	dead, single valve(s)			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075221									SWG		HumanObservation	SWG9930075221	SWG9930075221	H. Witte		6	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075222									SWG		HumanObservation	SWG9930075222	SWG9930075222	H. Witte		9	individual(s)		juvenile	present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075223									SWG		HumanObservation	SWG9930075223	SWG9930075223	H. Witte		10	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075224									SWG		HumanObservation	SWG9930075224	SWG9930075224	H. Witte		17	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075225									SWG		HumanObservation	SWG9930075225	SWG9930075225	H. Witte		many	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075226									SWG		HumanObservation	SWG9930075226	SWG9930075226	H. Witte		many	individual(s)			present					washed up	dead			2017-01-24	2017	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930075227									SWG		HumanObservation	SWG9930075227	SWG9930075227	T.W. de Boer		2	individual(s)		adult and juvenile	present					washed up	dead with animal remains, paired valve(s)			2017-01-25	2017	1	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075228									SWG		HumanObservation	SWG9930075228	SWG9930075228	T.W. de Boer		5	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2017-01-27	2017	1	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075230									SWG		HumanObservation	SWG9930075230	SWG9930075230	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075231									SWG		HumanObservation	SWG9930075231	SWG9930075231	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075232									SWG		HumanObservation	SWG9930075232	SWG9930075232	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075233									SWG		HumanObservation	SWG9930075233	SWG9930075233	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075234									SWG		HumanObservation	SWG9930075234	SWG9930075234	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075235									SWG		HumanObservation	SWG9930075235	SWG9930075235	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075237									SWG		HumanObservation	SWG9930075237	SWG9930075237	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075238									SWG		HumanObservation	SWG9930075238	SWG9930075238	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075240									SWG		HumanObservation	SWG9930075240	SWG9930075240	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075243									SWG		HumanObservation	SWG9930075243	SWG9930075243	E. van der Niet | J. van der Willik		2	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075251									SWG		HumanObservation	SWG9930075251	SWG9930075251	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075252									SWG		HumanObservation	SWG9930075252	SWG9930075252	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead and alive			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075253									SWG		HumanObservation	SWG9930075253	SWG9930075253	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930075254									SWG		HumanObservation	SWG9930075254	SWG9930075254	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075255									SWG		HumanObservation	SWG9930075255	SWG9930075255	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075256									SWG		HumanObservation	SWG9930075256	SWG9930075256	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075257									SWG		HumanObservation	SWG9930075257	SWG9930075257	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075258									SWG		HumanObservation	SWG9930075258	SWG9930075258	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075259									SWG		HumanObservation	SWG9930075259	SWG9930075259	L. Keesman		2	individual(s)		immature	present					washed up, on fishnet	alive			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075260									SWG		HumanObservation	SWG9930075260	SWG9930075260	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2017-01-30	2017	1	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930075261									SWG		HumanObservation	SWG9930075261	SWG9930075261	Hessel Haantjes		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2017-01-30	2017	1	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075263									SWG		HumanObservation	SWG9930075263	SWG9930075263	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075264									SWG		HumanObservation	SWG9930075264	SWG9930075264	L. Keesman		2	individual(s)			present					washed up	fragment(s)			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930075265									SWG		HumanObservation	SWG9930075265	SWG9930075265	L. Keesman		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075266									SWG		HumanObservation	SWG9930075266	SWG9930075266	L. Keesman		not specified	individual(s)			present					washed up	alive			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075267									SWG		HumanObservation	SWG9930075267	SWG9930075267	L. Keesman		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075272									SWG		HumanObservation	SWG9930075272	SWG9930075272	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930075273									SWG		HumanObservation	SWG9930075273	SWG9930075273	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930075274									SWG		HumanObservation	SWG9930075274	SWG9930075274	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930075275									SWG		HumanObservation	SWG9930075275	SWG9930075275	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Emarginula crassa J. de C. Sowerby, 1813	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		crassa		species	Thick Emarginula    | Dickschalige Schlitzschnecke			
SWG9930075276									SWG		HumanObservation	SWG9930075276	SWG9930075276	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930075277									SWG		HumanObservation	SWG9930075277	SWG9930075277	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930075278									SWG		HumanObservation	SWG9930075278	SWG9930075278	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075279									SWG		HumanObservation	SWG9930075279	SWG9930075279	A. Twigt | G. Twigt		1	individual(s)			present					washed up	dead, recent			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930075280									SWG		HumanObservation	SWG9930075280	SWG9930075280	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930075281									SWG		HumanObservation	SWG9930075281	SWG9930075281	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930075282									SWG		HumanObservation	SWG9930075282	SWG9930075282	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930075283									SWG		HumanObservation	SWG9930075283	SWG9930075283	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930075284									SWG		HumanObservation	SWG9930075284	SWG9930075284	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930075285									SWG		HumanObservation	SWG9930075285	SWG9930075285	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Euspira helicina hemiclausa (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		helicina	hemiclausa	subspecies				
SWG9930075286									SWG		HumanObservation	SWG9930075286	SWG9930075286	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930075287									SWG		HumanObservation	SWG9930075287	SWG9930075287	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930075288									SWG		HumanObservation	SWG9930075288	SWG9930075288	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Mytilaster lineatus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilaster		lineatus		species				
SWG9930075289									SWG		HumanObservation	SWG9930075289	SWG9930075289	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Similipecten similis (Laskey, 1811)	Animalia	Mollusca	Bivalvia	Pectinida	Propeamussiidae	Similipecten		similis		species	Kleine glasmantel | Pygmy scallop			
SWG9930075290									SWG		HumanObservation	SWG9930075290	SWG9930075290	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930075291									SWG		HumanObservation	SWG9930075291	SWG9930075291	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930075292									SWG		HumanObservation	SWG9930075292	SWG9930075292	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930075293									SWG		HumanObservation	SWG9930075293	SWG9930075293	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930075294									SWG		HumanObservation	SWG9930075294	SWG9930075294	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930075295									SWG		HumanObservation	SWG9930075295	SWG9930075295	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930075296									SWG		HumanObservation	SWG9930075296	SWG9930075296	A. Twigt | G. Twigt		3	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930075297									SWG		HumanObservation	SWG9930075297	SWG9930075297	A. Twigt | G. Twigt		4	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Irus mitis (Deshayes, 1854)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Irus		mitis		species				
SWG9930075298									SWG		HumanObservation	SWG9930075298	SWG9930075298	A. Twigt | G. Twigt		many	individual(s)			present					washed up	fossil specimen(s), dead			2017-01-05	2017	1	5						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075302									SWG		HumanObservation	SWG9930075302	SWG9930075302	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075303									SWG		HumanObservation	SWG9930075303	SWG9930075303	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075304									SWG		HumanObservation	SWG9930075304	SWG9930075304	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075305									SWG		HumanObservation	SWG9930075305	SWG9930075305	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075306									SWG		HumanObservation	SWG9930075306	SWG9930075306	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075307									SWG		HumanObservation	SWG9930075307	SWG9930075307	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075308									SWG		HumanObservation	SWG9930075308	SWG9930075308	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075309									SWG		HumanObservation	SWG9930075309	SWG9930075309	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075310									SWG		HumanObservation	SWG9930075310	SWG9930075310	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075311									SWG		HumanObservation	SWG9930075311	SWG9930075311	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075312									SWG		HumanObservation	SWG9930075312	SWG9930075312	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075313									SWG		HumanObservation	SWG9930075313	SWG9930075313	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075314									SWG		HumanObservation	SWG9930075314	SWG9930075314	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075327									SWG		HumanObservation	SWG9930075327	SWG9930075327	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930075338									SWG		HumanObservation	SWG9930075338	SWG9930075338	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075339									SWG		HumanObservation	SWG9930075339	SWG9930075339	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930075340									SWG		HumanObservation	SWG9930075340	SWG9930075340	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075341									SWG		HumanObservation	SWG9930075341	SWG9930075341	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930075342									SWG		HumanObservation	SWG9930075342	SWG9930075342	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930075343									SWG		HumanObservation	SWG9930075343	SWG9930075343	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075344									SWG		HumanObservation	SWG9930075344	SWG9930075344	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075345									SWG		HumanObservation	SWG9930075345	SWG9930075345	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930075346									SWG		HumanObservation	SWG9930075346	SWG9930075346	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930075347									SWG		HumanObservation	SWG9930075347	SWG9930075347	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930075348									SWG		HumanObservation	SWG9930075348	SWG9930075348	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075349									SWG		HumanObservation	SWG9930075349	SWG9930075349	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	fossil specimen(s), dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075350									SWG		HumanObservation	SWG9930075350	SWG9930075350	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075351									SWG		HumanObservation	SWG9930075351	SWG9930075351	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075352									SWG		HumanObservation	SWG9930075352	SWG9930075352	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075359									SWG		HumanObservation	SWG9930075359	SWG9930075359	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075360									SWG		HumanObservation	SWG9930075360	SWG9930075360	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930075361									SWG		HumanObservation	SWG9930075361	SWG9930075361	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075362									SWG		HumanObservation	SWG9930075362	SWG9930075362	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired (valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075369									SWG		HumanObservation	SWG9930075369	SWG9930075369	T.W. de Boer		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-01-06	2017	1	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075371									SWG		HumanObservation	SWG9930075371	SWG9930075371	R. Dekker | M. van den Berg		approx. 99	individual(s)		adult	present					washed up in high tide line	alive			2017-01-08	2017	1	8				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075372									SWG		HumanObservation	SWG9930075372	SWG9930075372	R. Dekker | M. van den Berg		25	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s) and paired valve(s)			2017-01-08	2017	1	8				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075373									SWG		HumanObservation	SWG9930075373	SWG9930075373	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-01-08	2017	1	8				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075374									SWG		HumanObservation	SWG9930075374	SWG9930075374	T.W. de Boer		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2017-01-09	2017	1	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075400									SWG		HumanObservation	SWG9930075400	SWG9930075400	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075401									SWG		HumanObservation	SWG9930075401	SWG9930075401	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075402									SWG		HumanObservation	SWG9930075402	SWG9930075402	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930075403									SWG		HumanObservation	SWG9930075403	SWG9930075403	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930075404									SWG		HumanObservation	SWG9930075404	SWG9930075404	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930075405									SWG		HumanObservation	SWG9930075405	SWG9930075405	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075406									SWG		HumanObservation	SWG9930075406	SWG9930075406	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930075407									SWG		HumanObservation	SWG9930075407	SWG9930075407	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075408									SWG		HumanObservation	SWG9930075408	SWG9930075408	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075409									SWG		HumanObservation	SWG9930075409	SWG9930075409	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930075410									SWG		HumanObservation	SWG9930075410	SWG9930075410	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075411									SWG		HumanObservation	SWG9930075411	SWG9930075411	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turbonilla Risso, 1826	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla				genus				
SWG9930075412									SWG		HumanObservation	SWG9930075412	SWG9930075412	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930075413									SWG		HumanObservation	SWG9930075413	SWG9930075413	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930075414									SWG		HumanObservation	SWG9930075414	SWG9930075414	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075415									SWG		HumanObservation	SWG9930075415	SWG9930075415	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075416									SWG		HumanObservation	SWG9930075416	SWG9930075416	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, fragment(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075417									SWG		HumanObservation	SWG9930075417	SWG9930075417	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930075418									SWG		HumanObservation	SWG9930075418	SWG9930075418	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930075419									SWG		HumanObservation	SWG9930075419	SWG9930075419	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075420									SWG		HumanObservation	SWG9930075420	SWG9930075420	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075421									SWG		HumanObservation	SWG9930075421	SWG9930075421	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930075422									SWG		HumanObservation	SWG9930075422	SWG9930075422	Strandwerkgroep Alkmaar		14	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930075423									SWG		HumanObservation	SWG9930075423	SWG9930075423	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930075424									SWG		HumanObservation	SWG9930075424	SWG9930075424	Strandwerkgroep Alkmaar		44	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075425									SWG		HumanObservation	SWG9930075425	SWG9930075425	Strandwerkgroep Alkmaar		50	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075426									SWG		HumanObservation	SWG9930075426	SWG9930075426	Strandwerkgroep Alkmaar		70	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075427									SWG		HumanObservation	SWG9930075427	SWG9930075427	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075428									SWG		HumanObservation	SWG9930075428	SWG9930075428	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075429									SWG		HumanObservation	SWG9930075429	SWG9930075429	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930075430									SWG		HumanObservation	SWG9930075430	SWG9930075430	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930075431									SWG		HumanObservation	SWG9930075431	SWG9930075431	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075432									SWG		HumanObservation	SWG9930075432	SWG9930075432	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075433									SWG		HumanObservation	SWG9930075433	SWG9930075433	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075434									SWG		HumanObservation	SWG9930075434	SWG9930075434	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075435									SWG		HumanObservation	SWG9930075435	SWG9930075435	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075437									SWG		HumanObservation	SWG9930075437	SWG9930075437	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930075439									SWG		HumanObservation	SWG9930075439	SWG9930075439	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075440									SWG		HumanObservation	SWG9930075440	SWG9930075440	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075441									SWG		HumanObservation	SWG9930075441	SWG9930075441	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075442									SWG		HumanObservation	SWG9930075442	SWG9930075442	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075443									SWG		HumanObservation	SWG9930075443	SWG9930075443	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075444									SWG		HumanObservation	SWG9930075444	SWG9930075444	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930075445									SWG		HumanObservation	SWG9930075445	SWG9930075445	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075446									SWG		HumanObservation	SWG9930075446	SWG9930075446	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075447									SWG		HumanObservation	SWG9930075447	SWG9930075447	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930075448									SWG		HumanObservation	SWG9930075448	SWG9930075448	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075449									SWG		HumanObservation	SWG9930075449	SWG9930075449	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075453									SWG		HumanObservation	SWG9930075453	SWG9930075453	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075454									SWG		HumanObservation	SWG9930075454	SWG9930075454	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075455									SWG		HumanObservation	SWG9930075455	SWG9930075455	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075456									SWG		HumanObservation	SWG9930075456	SWG9930075456	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930075457									SWG		HumanObservation	SWG9930075457	SWG9930075457	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075459									SWG		HumanObservation	SWG9930075459	SWG9930075459	R. de Ruijter		1	individual(s)		immature	present					washed up inside plastic bucket	dead with animal remains, paired valve(s)			2017-02-13	2017	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930075460									SWG		HumanObservation	SWG9930075460	SWG9930075460	R. de Ruijter		5	individual(s)		juvenile	present					washed up inside plastic bucket	dead with animal remains, paired valve(s)			2017-02-13	2017	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075461									SWG		HumanObservation	SWG9930075461	SWG9930075461	R. de Ruijter		10	individual(s)			present					washed up inside plastic bucket	dead with animal remains			2017-02-13	2017	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930075462									SWG		HumanObservation	SWG9930075462	SWG9930075462	R. de Ruijter		10	individual(s)		juvenile	present					washed up inside plastic bucket	dead with animal remains, paired valve(s)			2017-02-13	2017	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075466									SWG		HumanObservation	SWG9930075466	SWG9930075466	R. de Ruijter		1	individual(s)			present					washed up	dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075467									SWG		HumanObservation	SWG9930075467	SWG9930075467	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930075468									SWG		HumanObservation	SWG9930075468	SWG9930075468	R. de Ruijter		7	individual(s)			present					washed up	dead, recent			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075469									SWG		HumanObservation	SWG9930075469	SWG9930075469	R. de Ruijter		7	individual(s)			present					washed up	dead, recent			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075470									SWG		HumanObservation	SWG9930075470	SWG9930075470	R. de Ruijter		2	individual(s)		adult	present					washed up in old high tide line	freshly dead, paired valve(s)			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075471									SWG		HumanObservation	SWG9930075471	SWG9930075471	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075472									SWG		HumanObservation	SWG9930075472	SWG9930075472	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075473									SWG		HumanObservation	SWG9930075473	SWG9930075473	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead, recent			2017-02-15	2017	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075480					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9930075480	SWG9930075480	Egmond J. v. | A. Twigt		3	individual(s)			present					washed up	freshly dead			2017-02-18	2017	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v. | A. Twigt		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930075481									SWG		HumanObservation	SWG9930075481	SWG9930075481	Egmond J. v. | A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-02-18	2017	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v. | A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075482									SWG		HumanObservation	SWG9930075482	SWG9930075482	Egmond J. v. | A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-02-18	2017	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v. | A. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930075484									SWG		HumanObservation	SWG9930075484	SWG9930075484	M. van den Berg		6	individual(s)		ovum	present					washed up in high tide line, on plastic	dead with animal remains			2017-02-19	2017	2	19				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		M. den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075485									SWG		HumanObservation	SWG9930075485	SWG9930075485	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075486									SWG		HumanObservation	SWG9930075486	SWG9930075486	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075487									SWG		HumanObservation	SWG9930075487	SWG9930075487	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075488									SWG		HumanObservation	SWG9930075488	SWG9930075488	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075489									SWG		HumanObservation	SWG9930075489	SWG9930075489	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075490									SWG		HumanObservation	SWG9930075490	SWG9930075490	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930075491									SWG		HumanObservation	SWG9930075491	SWG9930075491	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075492									SWG		HumanObservation	SWG9930075492	SWG9930075492	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075495									SWG		HumanObservation	SWG9930075495	SWG9930075495	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930075504									SWG		HumanObservation	SWG9930075504	SWG9930075504	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075505									SWG		HumanObservation	SWG9930075505	SWG9930075505	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930075506									SWG		HumanObservation	SWG9930075506	SWG9930075506	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead and alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930075507									SWG		HumanObservation	SWG9930075507	SWG9930075507	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075508									SWG		HumanObservation	SWG9930075508	SWG9930075508	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075509									SWG		HumanObservation	SWG9930075509	SWG9930075509	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075510									SWG		HumanObservation	SWG9930075510	SWG9930075510	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075511									SWG		HumanObservation	SWG9930075511	SWG9930075511	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075512									SWG		HumanObservation	SWG9930075512	SWG9930075512	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930075513									SWG		HumanObservation	SWG9930075513	SWG9930075513	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075514									SWG		HumanObservation	SWG9930075514	SWG9930075514	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075515									SWG		HumanObservation	SWG9930075515	SWG9930075515	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075516									SWG		HumanObservation	SWG9930075516	SWG9930075516	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075517									SWG		HumanObservation	SWG9930075517	SWG9930075517	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075526									SWG		HumanObservation	SWG9930075526	SWG9930075526	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead and alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075527									SWG		HumanObservation	SWG9930075527	SWG9930075527	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075528									SWG		HumanObservation	SWG9930075528	SWG9930075528	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075529									SWG		HumanObservation	SWG9930075529	SWG9930075529	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075530									SWG		HumanObservation	SWG9930075530	SWG9930075530	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075531									SWG		HumanObservation	SWG9930075531	SWG9930075531	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075532									SWG		HumanObservation	SWG9930075532	SWG9930075532	L. Keesman		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930075533									SWG		HumanObservation	SWG9930075533	SWG9930075533	L. Keesman		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075534									SWG		HumanObservation	SWG9930075534	SWG9930075534	L. Keesman		many	individual(s)			present					washed up	freshly dead, fragment(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075535									SWG		HumanObservation	SWG9930075535	SWG9930075535	L. Keesman		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075536									SWG		HumanObservation	SWG9930075536	SWG9930075536	L. Keesman		some	individual(s)			present					washed up	freshly dead, single valve(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075537									SWG		HumanObservation	SWG9930075537	SWG9930075537	L. Keesman		some	individual(s)			present					washed up	freshly dead, single valve(s)			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075542									SWG		HumanObservation	SWG9930075542	SWG9930075542	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075543									SWG		HumanObservation	SWG9930075543	SWG9930075543	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075544									SWG		HumanObservation	SWG9930075544	SWG9930075544	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075545									SWG		HumanObservation	SWG9930075545	SWG9930075545	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075546									SWG		HumanObservation	SWG9930075546	SWG9930075546	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930075547									SWG		HumanObservation	SWG9930075547	SWG9930075547	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075548									SWG		HumanObservation	SWG9930075548	SWG9930075548	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930075549									SWG		HumanObservation	SWG9930075549	SWG9930075549	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075550									SWG		HumanObservation	SWG9930075550	SWG9930075550	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075551									SWG		HumanObservation	SWG9930075551	SWG9930075551	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930075552									SWG		HumanObservation	SWG9930075552	SWG9930075552	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075559									SWG		HumanObservation	SWG9930075559	SWG9930075559	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930075565									SWG		HumanObservation	SWG9930075565	SWG9930075565	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead and alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075566									SWG		HumanObservation	SWG9930075566	SWG9930075566	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075567									SWG		HumanObservation	SWG9930075567	SWG9930075567	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead and alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075568									SWG		HumanObservation	SWG9930075568	SWG9930075568	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930075569									SWG		HumanObservation	SWG9930075569	SWG9930075569	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075570									SWG		HumanObservation	SWG9930075570	SWG9930075570	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075571									SWG		HumanObservation	SWG9930075571	SWG9930075571	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075572									SWG		HumanObservation	SWG9930075572	SWG9930075572	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075573									SWG		HumanObservation	SWG9930075573	SWG9930075573	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930075574									SWG		HumanObservation	SWG9930075574	SWG9930075574	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075575									SWG		HumanObservation	SWG9930075575	SWG9930075575	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075576									SWG		HumanObservation	SWG9930075576	SWG9930075576	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075577									SWG		HumanObservation	SWG9930075577	SWG9930075577	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930075578									SWG		HumanObservation	SWG9930075578	SWG9930075578	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930075579									SWG		HumanObservation	SWG9930075579	SWG9930075579	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930075580									SWG		HumanObservation	SWG9930075580	SWG9930075580	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075581									SWG		HumanObservation	SWG9930075581	SWG9930075581	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930075582									SWG		HumanObservation	SWG9930075582	SWG9930075582	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075583									SWG		HumanObservation	SWG9930075583	SWG9930075583	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075584									SWG		HumanObservation	SWG9930075584	SWG9930075584	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075585									SWG		HumanObservation	SWG9930075585	SWG9930075585	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930075586									SWG		HumanObservation	SWG9930075586	SWG9930075586	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075587									SWG		HumanObservation	SWG9930075587	SWG9930075587	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930075594									SWG		HumanObservation	SWG9930075594	SWG9930075594	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075595									SWG		HumanObservation	SWG9930075595	SWG9930075595	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075596									SWG		HumanObservation	SWG9930075596	SWG9930075596	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075597									SWG		HumanObservation	SWG9930075597	SWG9930075597	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930075600									SWG		HumanObservation	SWG9930075600	SWG9930075600	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930075601									SWG		HumanObservation	SWG9930075601	SWG9930075601	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930075602									SWG		HumanObservation	SWG9930075602	SWG9930075602	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930075603									SWG		HumanObservation	SWG9930075603	SWG9930075603	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Rijken R.| Wesselingh F.|Schaaf J.		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930075615									SWG		HumanObservation	SWG9930075615	SWG9930075615	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075616									SWG		HumanObservation	SWG9930075616	SWG9930075616	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930075617									SWG		HumanObservation	SWG9930075617	SWG9930075617	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075618									SWG		HumanObservation	SWG9930075618	SWG9930075618	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930075619									SWG		HumanObservation	SWG9930075619	SWG9930075619	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930075620									SWG		HumanObservation	SWG9930075620	SWG9930075620	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075623									SWG		HumanObservation	SWG9930075623	SWG9930075623	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075629									SWG		HumanObservation	SWG9930075629	SWG9930075629	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075630									SWG		HumanObservation	SWG9930075630	SWG9930075630	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075641									SWG		HumanObservation	SWG9930075641	SWG9930075641	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075642									SWG		HumanObservation	SWG9930075642	SWG9930075642	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075643									SWG		HumanObservation	SWG9930075643	SWG9930075643	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075644									SWG		HumanObservation	SWG9930075644	SWG9930075644	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075664									SWG		HumanObservation	SWG9930075664	SWG9930075664	E. van der Niet | W. Schipper		not specified	individual(s)		ovum	present					washed up	freshly dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075665									SWG		HumanObservation	SWG9930075665	SWG9930075665	E. van den Braak		dozens	individual(s)			present					washed up	dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		E. van den Braak		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075666									SWG		HumanObservation	SWG9930075666	SWG9930075666	E. van den Braak		dozens	individual(s)			present					washed up	dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		E. van den Braak		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075667									SWG		HumanObservation	SWG9930075667	SWG9930075667	E. van den Braak		many	individual(s)			present					washed up	dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		E. van den Braak		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075668									SWG		HumanObservation	SWG9930075668	SWG9930075668	Niek Hindriks		1	fragment		adult	present					washed up				2017-03-11	2017	3	11				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930075670									SWG		HumanObservation	SWG9930075670	SWG9930075670	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930075671									SWG		HumanObservation	SWG9930075671	SWG9930075671	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930075672									SWG		HumanObservation	SWG9930075672	SWG9930075672	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930075673									SWG		HumanObservation	SWG9930075673	SWG9930075673	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075674									SWG		HumanObservation	SWG9930075674	SWG9930075674	R. de Ruijter		1	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075675									SWG		HumanObservation	SWG9930075675	SWG9930075675	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075676									SWG		HumanObservation	SWG9930075676	SWG9930075676	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930075677									SWG		HumanObservation	SWG9930075677	SWG9930075677	R. de Ruijter		2	individual(s)		immature	present					washed up	dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930075678									SWG		HumanObservation	SWG9930075678	SWG9930075678	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930075679									SWG		HumanObservation	SWG9930075679	SWG9930075679	R. de Ruijter		2	individual(s)		immature	present					washed up	dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075680									SWG		HumanObservation	SWG9930075680	SWG9930075680	R. de Ruijter		2	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075681									SWG		HumanObservation	SWG9930075681	SWG9930075681	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075682									SWG		HumanObservation	SWG9930075682	SWG9930075682	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930075683									SWG		HumanObservation	SWG9930075683	SWG9930075683	R. de Ruijter		4	individual(s)		adult and immature	present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930075684									SWG		HumanObservation	SWG9930075684	SWG9930075684	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930075686									SWG		HumanObservation	SWG9930075686	SWG9930075686	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930075687									SWG		HumanObservation	SWG9930075687	SWG9930075687	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930075688									SWG		HumanObservation	SWG9930075688	SWG9930075688	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead, recent			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930075689									SWG		HumanObservation	SWG9930075689	SWG9930075689	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930075690									SWG		HumanObservation	SWG9930075690	SWG9930075690	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930075691									SWG		HumanObservation	SWG9930075691	SWG9930075691	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930075692									SWG		HumanObservation	SWG9930075692	SWG9930075692	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930075693									SWG		HumanObservation	SWG9930075693	SWG9930075693	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930075694									SWG		HumanObservation	SWG9930075694	SWG9930075694	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930075695									SWG		HumanObservation	SWG9930075695	SWG9930075695	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075696									SWG		HumanObservation	SWG9930075696	SWG9930075696	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930075697									SWG		HumanObservation	SWG9930075697	SWG9930075697	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930075698									SWG		HumanObservation	SWG9930075698	SWG9930075698	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075699									SWG		HumanObservation	SWG9930075699	SWG9930075699	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930075700									SWG		HumanObservation	SWG9930075700	SWG9930075700	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930075701									SWG		HumanObservation	SWG9930075701	SWG9930075701	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930075702									SWG		HumanObservation	SWG9930075702	SWG9930075702	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930075703									SWG		HumanObservation	SWG9930075703	SWG9930075703	R. de Ruijter		3	individual(s)		immature	present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930075704									SWG		HumanObservation	SWG9930075704	SWG9930075704	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075705									SWG		HumanObservation	SWG9930075705	SWG9930075705	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930075706									SWG		HumanObservation	SWG9930075706	SWG9930075706	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930075707									SWG		HumanObservation	SWG9930075707	SWG9930075707	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930075708									SWG		HumanObservation	SWG9930075708	SWG9930075708	R. de Ruijter		5	individual(s)			present					washed up in shell grit	freshly dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075709									SWG		HumanObservation	SWG9930075709	SWG9930075709	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075710									SWG		HumanObservation	SWG9930075710	SWG9930075710	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930075711									SWG		HumanObservation	SWG9930075711	SWG9930075711	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075712									SWG		HumanObservation	SWG9930075712	SWG9930075712	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930075713									SWG		HumanObservation	SWG9930075713	SWG9930075713	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930075714									SWG		HumanObservation	SWG9930075714	SWG9930075714	R. de Ruijter		7	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075715									SWG		HumanObservation	SWG9930075715	SWG9930075715	R. de Ruijter		8	individual(s)			present					washed up in shell grit	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075716									SWG		HumanObservation	SWG9930075716	SWG9930075716	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930075717									SWG		HumanObservation	SWG9930075717	SWG9930075717	R. de Ruijter		9	individual(s)		immature	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930075718									SWG		HumanObservation	SWG9930075718	SWG9930075718	R. de Ruijter		17	individual(s)		immature	present					washed up in shell grit	dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075719									SWG		HumanObservation	SWG9930075719	SWG9930075719	R. de Ruijter		18	individual(s)		adult and immature	present					washed up in shell grit	freshly dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075720									SWG		HumanObservation	SWG9930075720	SWG9930075720	R. de Ruijter		18	individual(s)		adult and juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075721									SWG		HumanObservation	SWG9930075721	SWG9930075721	R. de Ruijter		18	individual(s)			present					washed up in shell grit	recent, single valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930075722									SWG		HumanObservation	SWG9930075722	SWG9930075722	R. de Ruijter		20	individual(s)		adult and immature	present					washed up in shell grit	fossil specimen(s), dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930075723									SWG		HumanObservation	SWG9930075723	SWG9930075723	R. de Ruijter		60	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075724									SWG		HumanObservation	SWG9930075724	SWG9930075724	R. de Ruijter		230	individual(s)			present					washed up in shell grit	dead, recent			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930075725									SWG		HumanObservation	SWG9930075725	SWG9930075725	J. Schaaf		1	individual(s)			present					washed up	dead			2017-03-14	2017	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930075726									SWG		HumanObservation	SWG9930075726	SWG9930075726	J. Schaaf		1	individual(s)			present					washed up	dead			2017-03-14	2017	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Lacuna W.Turton, 1827	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna				genus				
SWG9930075727									SWG		HumanObservation	SWG9930075727	SWG9930075727	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-03-14	2017	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930075728									SWG		HumanObservation	SWG9930075728	SWG9930075728	J. Schaaf		4	individual(s)			present					washed up	fossil specimen(s), dead			2017-03-14	2017	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930075734									SWG		HumanObservation	SWG9930075734	SWG9930075734	P.W. Moerdijk		1	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			2017-03-26	2017	3	26				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930075735									SWG		HumanObservation	SWG9930075735	SWG9930075735	P.W. Moerdijk		6	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s)			2017-03-26	2017	3	26				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930075740									SWG		HumanObservation	SWG9930075740	SWG9930075740	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930075741									SWG		HumanObservation	SWG9930075741	SWG9930075741	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075742									SWG		HumanObservation	SWG9930075742	SWG9930075742	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930075743									SWG		HumanObservation	SWG9930075743	SWG9930075743	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	freshly dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075744									SWG		HumanObservation	SWG9930075744	SWG9930075744	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	recent, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075745									SWG		HumanObservation	SWG9930075745	SWG9930075745	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	freshly dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075746									SWG		HumanObservation	SWG9930075746	SWG9930075746	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	freshly dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930075747									SWG		HumanObservation	SWG9930075747	SWG9930075747	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930075748									SWG		HumanObservation	SWG9930075748	SWG9930075748	R. de Ruijter		2	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075749									SWG		HumanObservation	SWG9930075749	SWG9930075749	R. de Ruijter		2	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075750									SWG		HumanObservation	SWG9930075750	SWG9930075750	R. de Ruijter		2	individual(s)			present					washed up on the beach, in shell bank	recent, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930075751									SWG		HumanObservation	SWG9930075751	SWG9930075751	R. de Ruijter		3	individual(s)			present					washed up on the beach, in shell bank	freshly dead, single valve(s) and paired (valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075752									SWG		HumanObservation	SWG9930075752	SWG9930075752	R. de Ruijter		4	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930075753									SWG		HumanObservation	SWG9930075753	SWG9930075753	R. de Ruijter		4	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930075756									SWG		HumanObservation	SWG9930075756	SWG9930075756	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	dead, recent			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075757									SWG		HumanObservation	SWG9930075757	SWG9930075757	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	dead, recent			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075758									SWG		HumanObservation	SWG9930075758	SWG9930075758	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	dead, recent			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930075759									SWG		HumanObservation	SWG9930075759	SWG9930075759	R. de Ruijter		1	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930075760									SWG		HumanObservation	SWG9930075760	SWG9930075760	R. de Ruijter		2	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075761									SWG		HumanObservation	SWG9930075761	SWG9930075761	R. de Ruijter		3	individual(s)			present					washed up on the beach, in shell bank	dead, recent, single valve(s) and paired (valve(s)			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075762									SWG		HumanObservation	SWG9930075762	SWG9930075762	R. de Ruijter		5	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930075763									SWG		HumanObservation	SWG9930075763	SWG9930075763	R. de Ruijter		6	individual(s)			present					washed up on the beach, in shell bank	fossil specimen(s), dead, single valve(s)			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930075777									SWG		HumanObservation	SWG9930075777	SWG9930075777	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075778									SWG		HumanObservation	SWG9930075778	SWG9930075778	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075779									SWG		HumanObservation	SWG9930075779	SWG9930075779	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075780									SWG		HumanObservation	SWG9930075780	SWG9930075780	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930075781									SWG		HumanObservation	SWG9930075781	SWG9930075781	R. de Ruijter		1	individual(s)		juvenile	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075782									SWG		HumanObservation	SWG9930075782	SWG9930075782	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075783									SWG		HumanObservation	SWG9930075783	SWG9930075783	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	recent, single valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930075784									SWG		HumanObservation	SWG9930075784	SWG9930075784	R. de Ruijter		1	individual(s)		immature	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930075785									SWG		HumanObservation	SWG9930075785	SWG9930075785	R. de Ruijter		1	individual(s)		immature	present					among stones alongside oyster cultures	recent, single valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930075786									SWG		HumanObservation	SWG9930075786	SWG9930075786	R. de Ruijter		1	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead, single valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075787									SWG		HumanObservation	SWG9930075787	SWG9930075787	R. de Ruijter		2	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075788									SWG		HumanObservation	SWG9930075788	SWG9930075788	R. de Ruijter		2	individual(s)		immature	present					among stones alongside oyster cultures	freshly dead			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075789									SWG		HumanObservation	SWG9930075789	SWG9930075789	R. de Ruijter		2	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930075790									SWG		HumanObservation	SWG9930075790	SWG9930075790	R. de Ruijter		2	individual(s)		adult	present					among stones alongside oyster cultures	recent, single valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930075791									SWG		HumanObservation	SWG9930075791	SWG9930075791	R. de Ruijter		2	individual(s)		immature	present					among stones alongside oyster cultures	freshly dead, single valve(s) and paired (valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930075792									SWG		HumanObservation	SWG9930075792	SWG9930075792	R. de Ruijter		3	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930075793									SWG		HumanObservation	SWG9930075793	SWG9930075793	R. de Ruijter		4	individual(s)		immature	present					among stones alongside oyster cultures	freshly dead, single valve(s) and paired (valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930075794									SWG		HumanObservation	SWG9930075794	SWG9930075794	R. de Ruijter		4	individual(s)		adult	present					among stones alongside oyster cultures	dead, single valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930075795									SWG		HumanObservation	SWG9930075795	SWG9930075795	R. de Ruijter		4	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead, paired valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930075796									SWG		HumanObservation	SWG9930075796	SWG9930075796	R. de Ruijter		5	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930075797									SWG		HumanObservation	SWG9930075797	SWG9930075797	R. de Ruijter		6	individual(s)		adult	present					among stones alongside oyster cultures	freshly dead, single valve(s) and paired (valve(s)			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075798									SWG		HumanObservation	SWG9930075798	SWG9930075798	R. de Ruijter		7	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075799									SWG		HumanObservation	SWG9930075799	SWG9930075799	R. de Ruijter		10	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930075800									SWG		HumanObservation	SWG9930075800	SWG9930075800	R. de Ruijter		20	individual(s)		adult	present					among stones alongside oyster cultures	dead, recent			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075801									SWG		HumanObservation	SWG9930075801	SWG9930075801	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930075802									SWG		HumanObservation	SWG9930075802	SWG9930075802	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930075803									SWG		HumanObservation	SWG9930075803	SWG9930075803	R. de Ruijter		1	individual(s)			present					washed up at low tide	freshly dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075804									SWG		HumanObservation	SWG9930075804	SWG9930075804	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075805									SWG		HumanObservation	SWG9930075805	SWG9930075805	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930075806									SWG		HumanObservation	SWG9930075806	SWG9930075806	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930075807									SWG		HumanObservation	SWG9930075807	SWG9930075807	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930075808									SWG		HumanObservation	SWG9930075808	SWG9930075808	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930075809									SWG		HumanObservation	SWG9930075809	SWG9930075809	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930075810									SWG		HumanObservation	SWG9930075810	SWG9930075810	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075811									SWG		HumanObservation	SWG9930075811	SWG9930075811	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, fragment(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930075812									SWG		HumanObservation	SWG9930075812	SWG9930075812	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075813									SWG		HumanObservation	SWG9930075813	SWG9930075813	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930075814									SWG		HumanObservation	SWG9930075814	SWG9930075814	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930075815									SWG		HumanObservation	SWG9930075815	SWG9930075815	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930075816									SWG		HumanObservation	SWG9930075816	SWG9930075816	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, fragment(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten complanatus J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		complanatus		species				
SWG9930075817									SWG		HumanObservation	SWG9930075817	SWG9930075817	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, fragment(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pygocardia rustica (J. de C. Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Pygocardia		rustica		species				
SWG9930075818									SWG		HumanObservation	SWG9930075818	SWG9930075818	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii scaldensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii	scaldensis	subspecies				
SWG9930075819									SWG		HumanObservation	SWG9930075819	SWG9930075819	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930075820									SWG		HumanObservation	SWG9930075820	SWG9930075820	R. de Ruijter		1	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia lentiformis (Sowerby, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lentiformis		species				
SWG9930075821									SWG		HumanObservation	SWG9930075821	SWG9930075821	R. de Ruijter		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930075822									SWG		HumanObservation	SWG9930075822	SWG9930075822	R. de Ruijter		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930075823									SWG		HumanObservation	SWG9930075823	SWG9930075823	R. de Ruijter		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930075824									SWG		HumanObservation	SWG9930075824	SWG9930075824	R. de Ruijter		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930075825									SWG		HumanObservation	SWG9930075825	SWG9930075825	R. de Ruijter		2	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte ariejansseni (Marquet, 2005)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		ariejansseni		species				
SWG9930075826									SWG		HumanObservation	SWG9930075826	SWG9930075826	R. de Ruijter		3	individual(s)			present					washed up at low tide	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075827									SWG		HumanObservation	SWG9930075827	SWG9930075827	R. de Ruijter		3	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930075828									SWG		HumanObservation	SWG9930075828	SWG9930075828	R. de Ruijter		4	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930075829									SWG		HumanObservation	SWG9930075829	SWG9930075829	R. de Ruijter		4	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930075830									SWG		HumanObservation	SWG9930075830	SWG9930075830	R. de Ruijter		5	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075831									SWG		HumanObservation	SWG9930075831	SWG9930075831	R. de Ruijter		20	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930075832									SWG		HumanObservation	SWG9930075832	SWG9930075832	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930075833									SWG		HumanObservation	SWG9930075833	SWG9930075833	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075834									SWG		HumanObservation	SWG9930075834	SWG9930075834	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930075835									SWG		HumanObservation	SWG9930075835	SWG9930075835	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leufroyia leufroyi (Michaud, 1827)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Leufroyia		leufroyi		species				
SWG9930075836									SWG		HumanObservation	SWG9930075836	SWG9930075836	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930075837									SWG		HumanObservation	SWG9930075837	SWG9930075837	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930075838									SWG		HumanObservation	SWG9930075838	SWG9930075838	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930075839									SWG		HumanObservation	SWG9930075839	SWG9930075839	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930075840									SWG		HumanObservation	SWG9930075840	SWG9930075840	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930075841									SWG		HumanObservation	SWG9930075841	SWG9930075841	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930075842									SWG		HumanObservation	SWG9930075842	SWG9930075842	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075843									SWG		HumanObservation	SWG9930075843	SWG9930075843	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930075844									SWG		HumanObservation	SWG9930075844	SWG9930075844	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075845									SWG		HumanObservation	SWG9930075845	SWG9930075845	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930075846									SWG		HumanObservation	SWG9930075846	SWG9930075846	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	recent, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930075847									SWG		HumanObservation	SWG9930075847	SWG9930075847	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930075848									SWG		HumanObservation	SWG9930075848	SWG9930075848	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, fragment(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930075849									SWG		HumanObservation	SWG9930075849	SWG9930075849	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930075850									SWG		HumanObservation	SWG9930075850	SWG9930075850	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930075851									SWG		HumanObservation	SWG9930075851	SWG9930075851	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930075852									SWG		HumanObservation	SWG9930075852	SWG9930075852	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930075853									SWG		HumanObservation	SWG9930075853	SWG9930075853	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075854									SWG		HumanObservation	SWG9930075854	SWG9930075854	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930075855									SWG		HumanObservation	SWG9930075855	SWG9930075855	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930075856									SWG		HumanObservation	SWG9930075856	SWG9930075856	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930075857									SWG		HumanObservation	SWG9930075857	SWG9930075857	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930075858									SWG		HumanObservation	SWG9930075858	SWG9930075858	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930075859									SWG		HumanObservation	SWG9930075859	SWG9930075859	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930075860									SWG		HumanObservation	SWG9930075860	SWG9930075860	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	dead, recent			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930075861									SWG		HumanObservation	SWG9930075861	SWG9930075861	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	recent, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930075862									SWG		HumanObservation	SWG9930075862	SWG9930075862	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930075863									SWG		HumanObservation	SWG9930075863	SWG9930075863	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930075864									SWG		HumanObservation	SWG9930075864	SWG9930075864	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930075865									SWG		HumanObservation	SWG9930075865	SWG9930075865	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930075866									SWG		HumanObservation	SWG9930075866	SWG9930075866	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired (valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930075867									SWG		HumanObservation	SWG9930075867	SWG9930075867	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075868									SWG		HumanObservation	SWG9930075868	SWG9930075868	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930075869									SWG		HumanObservation	SWG9930075869	SWG9930075869	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075870									SWG		HumanObservation	SWG9930075870	SWG9930075870	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cytharella Monterosato, 1875	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella				genus				
SWG9930075871									SWG		HumanObservation	SWG9930075871	SWG9930075871	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930075872									SWG		HumanObservation	SWG9930075872	SWG9930075872	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	dead, recent			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930075873									SWG		HumanObservation	SWG9930075873	SWG9930075873	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075874									SWG		HumanObservation	SWG9930075874	SWG9930075874	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line in shell grit	freshly dead, single valve(s) and paired (valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930075875									SWG		HumanObservation	SWG9930075875	SWG9930075875	R. de Ruijter		17	individual(s)		adult	present					washed up in high tide line in shell grit	dead, recent, single valve(s) and paired (valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930075876									SWG		HumanObservation	SWG9930075876	SWG9930075876	R. de Ruijter		22	individual(s)		adult	present					washed up in high tide line in shell grit	fossil specimen(s), dead, single valve(s)			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930075877									SWG		HumanObservation	SWG9930075877	SWG9930075877	R. de Ruijter		73	individual(s)			present					washed up in high tide line in shell grit	fossil specimen(s), dead			2017-03-29	2017	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930075888									SWG		HumanObservation	SWG9930075888	SWG9930075888	R. de Ruijter		1	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930075889									SWG		HumanObservation	SWG9930075889	SWG9930075889	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930075890									SWG		HumanObservation	SWG9930075890	SWG9930075890	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075891									SWG		HumanObservation	SWG9930075891	SWG9930075891	R. de Ruijter		1	individual(s)			present					washed up	dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930075892									SWG		HumanObservation	SWG9930075892	SWG9930075892	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930075893									SWG		HumanObservation	SWG9930075893	SWG9930075893	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus casina Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		casina		species	Praire			
SWG9930075894									SWG		HumanObservation	SWG9930075894	SWG9930075894	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930075895									SWG		HumanObservation	SWG9930075895	SWG9930075895	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930075896									SWG		HumanObservation	SWG9930075896	SWG9930075896	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930075897									SWG		HumanObservation	SWG9930075897	SWG9930075897	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930075898									SWG		HumanObservation	SWG9930075898	SWG9930075898	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075899									SWG		HumanObservation	SWG9930075899	SWG9930075899	R. de Ruijter		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930075900									SWG		HumanObservation	SWG9930075900	SWG9930075900	R. de Ruijter		5	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075901									SWG		HumanObservation	SWG9930075901	SWG9930075901	R. de Ruijter		5	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930075902									SWG		HumanObservation	SWG9930075902	SWG9930075902	R. de Ruijter		6	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930075903									SWG		HumanObservation	SWG9930075903	SWG9930075903	R. de Ruijter		7	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930075904									SWG		HumanObservation	SWG9930075904	SWG9930075904	R. de Ruijter		8	individual(s)			present					washed up	recent, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930075905									SWG		HumanObservation	SWG9930075905	SWG9930075905	R. de Ruijter		8	individual(s)			present					washed up	freshly dead, single valve(s)			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075906									SWG		HumanObservation	SWG9930075906	SWG9930075906	R. de Ruijter		11	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930075907									SWG		HumanObservation	SWG9930075907	SWG9930075907	R. de Ruijter		25	individual(s)			present					washed up	freshly dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930075908									SWG		HumanObservation	SWG9930075908	SWG9930075908	R. de Ruijter		30	individual(s)			present					washed up	dead, recent			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075909									SWG		HumanObservation	SWG9930075909	SWG9930075909	R. de Ruijter		62	individual(s)			present					washed up	freshly dead			2017-03-30	2017	3	30						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930075912									SWG		HumanObservation	SWG9930075912	SWG9930075912	Strandwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930075913									SWG		HumanObservation	SWG9930075913	SWG9930075913	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930075914									SWG		HumanObservation	SWG9930075914	SWG9930075914	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930075915									SWG		HumanObservation	SWG9930075915	SWG9930075915	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930075916									SWG		HumanObservation	SWG9930075916	SWG9930075916	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075925									SWG		HumanObservation	SWG9930075925	SWG9930075925	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930075926									SWG		HumanObservation	SWG9930075926	SWG9930075926	J. Schaaf		1	individual(s)		adult	present					washed up, on plastic container	dead with animal remains			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930075927									SWG		HumanObservation	SWG9930075927	SWG9930075927	J. Schaaf		3	individual(s)		juvenile	present					washed up, on plastic container	dead with animal remains			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930075928									SWG		HumanObservation	SWG9930075928	SWG9930075928	J. Schaaf		some	individual(s)		juvenile	present					washed up, on plastic container	dead with animal remains			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075929									SWG		HumanObservation	SWG9930075929	SWG9930075929	J. Schaaf		some	individual(s)		juvenile	present					washed up, on plastic container	dead with animal remains, paired valve(s)			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930075930									SWG		HumanObservation	SWG9930075930	SWG9930075930	J. Schaaf		some	individual(s)		juvenile	present					washed up, on plastic container	dead with animal remains, paired valve(s)			2017-03-03	2017	3	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930075944									SWG		HumanObservation	SWG9930075944	SWG9930075944	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930075945									SWG		HumanObservation	SWG9930075945	SWG9930075945	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930075946									SWG		HumanObservation	SWG9930075946	SWG9930075946	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acanthodoris pilosa (Abildgaard [in Müller], 1789)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Acanthodoris		pilosa		species	Egelslak | Thorny doris | Doris épineux | Weichwarzige Sternschnecke | Dunet doride			
SWG9930075948									SWG		HumanObservation	SWG9930075948	SWG9930075948	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930075950									SWG		HumanObservation	SWG9930075950	SWG9930075950	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930075957									SWG		HumanObservation	SWG9930075957	SWG9930075957	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930075962									SWG		HumanObservation	SWG9930075962	SWG9930075962	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930075966									SWG		HumanObservation	SWG9930075966	SWG9930075966	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930075972									SWG		HumanObservation	SWG9930075972	SWG9930075972	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930075977									SWG		HumanObservation	SWG9930075977	SWG9930075977	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930075978									SWG		HumanObservation	SWG9930075978	SWG9930075978	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930075979									SWG		HumanObservation	SWG9930075979	SWG9930075979	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930075980									SWG		HumanObservation	SWG9930075980	SWG9930075980	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930075981									SWG		HumanObservation	SWG9930075981	SWG9930075981	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930075982									SWG		HumanObservation	SWG9930075982	SWG9930075982	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	freshly dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076024									SWG		HumanObservation	SWG9930076024	SWG9930076024	F. Zandvoort		10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930076026									SWG		HumanObservation	SWG9930076026	SWG9930076026	F. Zandvoort		5	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076027									SWG		HumanObservation	SWG9930076027	SWG9930076027	F. Zandvoort		10	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076030									SWG		HumanObservation	SWG9930076030	SWG9930076030	F. Zandvoort		3	individual(s)		adult	present					in low tide line on the beach	dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076032									SWG		HumanObservation	SWG9930076032	SWG9930076032	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line, breakwater	dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076033									SWG		HumanObservation	SWG9930076033	SWG9930076033	F. Zandvoort		tens of thousands	individual(s)		adult	present					native, in low tide line, breakwater	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076034									SWG		HumanObservation	SWG9930076034	SWG9930076034	F. Zandvoort		tens of thousands	individual(s)		adult	present					native, in low tide line, breakwater	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076035									SWG		HumanObservation	SWG9930076035	SWG9930076035	F. Zandvoort		10	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, single valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930076036									SWG		HumanObservation	SWG9930076036	SWG9930076036	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930076037									SWG		HumanObservation	SWG9930076037	SWG9930076037	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076038									SWG		HumanObservation	SWG9930076038	SWG9930076038	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076042									SWG		HumanObservation	SWG9930076042	SWG9930076042	A. Twigt		1	individual(s)			present					washed up	dead			2017-04-11	2017	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. TwigtG.		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930076044									SWG		HumanObservation	SWG9930076044	SWG9930076044	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2017-04-14	2017	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930076045									SWG		HumanObservation	SWG9930076045	SWG9930076045	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-04-14	2017	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076053									SWG		HumanObservation	SWG9930076053	SWG9930076053	A. Twigt | G. Twigt		3	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-04-22	2017	4	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930076054									SWG		HumanObservation	SWG9930076054	SWG9930076054	J. Schaaf		2	individual(s)			present					washed up	dead			2017-04-23	2017	4	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930076055									SWG		HumanObservation	SWG9930076055	SWG9930076055	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-23	2017	4	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930076057									SWG		HumanObservation	SWG9930076057	SWG9930076057	J. Schaaf		5	individual(s)			present					washed up	recent, single valve(s)			2017-04-24	2017	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076058									SWG		HumanObservation	SWG9930076058	SWG9930076058	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-04-26	2017	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930076059									SWG		HumanObservation	SWG9930076059	SWG9930076059	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-04-26	2017	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930076060									SWG		HumanObservation	SWG9930076060	SWG9930076060	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-26	2017	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930076061									SWG		HumanObservation	SWG9930076061	SWG9930076061	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-04-26	2017	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930076067									SWG		HumanObservation	SWG9930076067	SWG9930076067	D. Leeuw		1	individual(s)			present					washed up beached on plastic	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076072									SWG		HumanObservation	SWG9930076072	SWG9930076072	D. Leeuw		1	individual(s)			present					washed up on part of lobster trap	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076090									SWG		HumanObservation	SWG9930076090	SWG9930076090	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076091									SWG		HumanObservation	SWG9930076091	SWG9930076091	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930076092									SWG		HumanObservation	SWG9930076092	SWG9930076092	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076094									SWG		HumanObservation	SWG9930076094	SWG9930076094	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aeolidia papillosa (Linnaeus, 1761)	Animalia	Mollusca	Gastropoda	Nudibranchia	Aeolidiidae	Aeolidia		papillosa		species	Grote vlokslak | Stor trådsnegl			
SWG9930076095									SWG		HumanObservation	SWG9930076095	SWG9930076095	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catriona gymnota (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Catriona		gymnota		species	Gorgelpijp-knotsslak			
SWG9930076096									SWG		HumanObservation	SWG9930076096	SWG9930076096	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930076097									SWG		HumanObservation	SWG9930076097	SWG9930076097	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930076103									SWG		HumanObservation	SWG9930076103	SWG9930076103	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930076113									SWG		HumanObservation	SWG9930076113	SWG9930076113	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076118									SWG		HumanObservation	SWG9930076118	SWG9930076118	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930076152									SWG		HumanObservation	SWG9930076152	SWG9930076152	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076153									SWG		HumanObservation	SWG9930076153	SWG9930076153	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076154									SWG		HumanObservation	SWG9930076154	SWG9930076154	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930076162									SWG		HumanObservation	SWG9930076162	SWG9930076162	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076166									SWG		HumanObservation	SWG9930076166	SWG9930076166	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930076171									SWG		HumanObservation	SWG9930076171	SWG9930076171	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930076177									SWG		HumanObservation	SWG9930076177	SWG9930076177	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076190									SWG		HumanObservation	SWG9930076190	SWG9930076190	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076193									SWG		HumanObservation	SWG9930076193	SWG9930076193	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076197									SWG		HumanObservation	SWG9930076197	SWG9930076197	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930076201									SWG		HumanObservation	SWG9930076201	SWG9930076201	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930076202									SWG		HumanObservation	SWG9930076202	SWG9930076202	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076203									SWG		HumanObservation	SWG9930076203	SWG9930076203	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930076232									SWG		HumanObservation	SWG9930076232	SWG9930076232	Participants ALV SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930076233									SWG		HumanObservation	SWG9930076233	SWG9930076233	Participants ALV SWG excursion		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930076234									SWG		HumanObservation	SWG9930076234	SWG9930076234	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930076235									SWG		HumanObservation	SWG9930076235	SWG9930076235	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930076236									SWG		HumanObservation	SWG9930076236	SWG9930076236	Participants ALV SWG excursion		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076237									SWG		HumanObservation	SWG9930076237	SWG9930076237	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076241									SWG		HumanObservation	SWG9930076241	SWG9930076241	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930076242									SWG		HumanObservation	SWG9930076242	SWG9930076242	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930076243									SWG		HumanObservation	SWG9930076243	SWG9930076243	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076244									SWG		HumanObservation	SWG9930076244	SWG9930076244	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930076245									SWG		HumanObservation	SWG9930076245	SWG9930076245	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076248									SWG		HumanObservation	SWG9930076248	SWG9930076248	Participants ALV SWG excursion		3	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076249									SWG		HumanObservation	SWG9930076249	SWG9930076249	Participants ALV SWG excursion		3	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076250									SWG		HumanObservation	SWG9930076250	SWG9930076250	Participants ALV SWG excursion		4	individual(s)			present					washed up	dead, recent			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076251									SWG		HumanObservation	SWG9930076251	SWG9930076251	Participants ALV SWG excursion		4	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076252									SWG		HumanObservation	SWG9930076252	SWG9930076252	Participants ALV SWG excursion		5	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930076253									SWG		HumanObservation	SWG9930076253	SWG9930076253	Participants ALV SWG excursion		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076254									SWG		HumanObservation	SWG9930076254	SWG9930076254	Participants ALV SWG excursion		7	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076256									SWG		HumanObservation	SWG9930076256	SWG9930076256	Participants ALV SWG excursion		10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076257									SWG		HumanObservation	SWG9930076257	SWG9930076257	Participants ALV SWG excursion		12	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076260									SWG		HumanObservation	SWG9930076260	SWG9930076260	Participants ALV SWG excursion		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076261									SWG		HumanObservation	SWG9930076261	SWG9930076261	Participants ALV SWG excursion		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930076268									SWG		HumanObservation	SWG9930076268	SWG9930076268	Participants ALV SWG excursion		some	individual(s)		ovum	present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076269									SWG		HumanObservation	SWG9930076269	SWG9930076269	Participants ALV SWG excursion		some	individual(s)			present					washed up	dead, recent and fossil			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076270									SWG		HumanObservation	SWG9930076270	SWG9930076270	Participants ALV SWG excursion		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930076290									SWG		HumanObservation	SWG9930076290	SWG9930076290	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076291									SWG		HumanObservation	SWG9930076291	SWG9930076291	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930076292									SWG		HumanObservation	SWG9930076292	SWG9930076292	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930076293									SWG		HumanObservation	SWG9930076293	SWG9930076293	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076294									SWG		HumanObservation	SWG9930076294	SWG9930076294	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930076295									SWG		HumanObservation	SWG9930076295	SWG9930076295	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076296									SWG		HumanObservation	SWG9930076296	SWG9930076296	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076297									SWG		HumanObservation	SWG9930076297	SWG9930076297	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930076298									SWG		HumanObservation	SWG9930076298	SWG9930076298	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076299									SWG		HumanObservation	SWG9930076299	SWG9930076299	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930076300									SWG		HumanObservation	SWG9930076300	SWG9930076300	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076301									SWG		HumanObservation	SWG9930076301	SWG9930076301	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076302									SWG		HumanObservation	SWG9930076302	SWG9930076302	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930076303									SWG		HumanObservation	SWG9930076303	SWG9930076303	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076304									SWG		HumanObservation	SWG9930076304	SWG9930076304	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076305									SWG		HumanObservation	SWG9930076305	SWG9930076305	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076306									SWG		HumanObservation	SWG9930076306	SWG9930076306	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930076307									SWG		HumanObservation	SWG9930076307	SWG9930076307	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930076308									SWG		HumanObservation	SWG9930076308	SWG9930076308	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930076309									SWG		HumanObservation	SWG9930076309	SWG9930076309	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076310									SWG		HumanObservation	SWG9930076310	SWG9930076310	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076311									SWG		HumanObservation	SWG9930076311	SWG9930076311	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076312									SWG		HumanObservation	SWG9930076312	SWG9930076312	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076313									SWG		HumanObservation	SWG9930076313	SWG9930076313	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076314									SWG		HumanObservation	SWG9930076314	SWG9930076314	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930076315									SWG		HumanObservation	SWG9930076315	SWG9930076315	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076316									SWG		HumanObservation	SWG9930076316	SWG9930076316	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930076317									SWG		HumanObservation	SWG9930076317	SWG9930076317	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076318									SWG		HumanObservation	SWG9930076318	SWG9930076318	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076319									SWG		HumanObservation	SWG9930076319	SWG9930076319	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930076320									SWG		HumanObservation	SWG9930076320	SWG9930076320	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076321									SWG		HumanObservation	SWG9930076321	SWG9930076321	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076322									SWG		HumanObservation	SWG9930076322	SWG9930076322	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076323									SWG		HumanObservation	SWG9930076323	SWG9930076323	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930076324									SWG		HumanObservation	SWG9930076324	SWG9930076324	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076325									SWG		HumanObservation	SWG9930076325	SWG9930076325	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930076326									SWG		HumanObservation	SWG9930076326	SWG9930076326	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, fragment(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930076327									SWG		HumanObservation	SWG9930076327	SWG9930076327	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930076328									SWG		HumanObservation	SWG9930076328	SWG9930076328	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076329									SWG		HumanObservation	SWG9930076329	SWG9930076329	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076330									SWG		HumanObservation	SWG9930076330	SWG9930076330	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076335									SWG		HumanObservation	SWG9930076335	SWG9930076335	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076336									SWG		HumanObservation	SWG9930076336	SWG9930076336	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076337									SWG		HumanObservation	SWG9930076337	SWG9930076337	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076338									SWG		HumanObservation	SWG9930076338	SWG9930076338	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076339									SWG		HumanObservation	SWG9930076339	SWG9930076339	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-12	2017	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076341									SWG		HumanObservation	SWG9930076341	SWG9930076341	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2017-05-13	2017	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930076348									SWG		HumanObservation	SWG9930076348	SWG9930076348	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930076349									SWG		HumanObservation	SWG9930076349	SWG9930076349	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930076350									SWG		HumanObservation	SWG9930076350	SWG9930076350	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930076351									SWG		HumanObservation	SWG9930076351	SWG9930076351	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930076352									SWG		HumanObservation	SWG9930076352	SWG9930076352	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930076353									SWG		HumanObservation	SWG9930076353	SWG9930076353	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930076354									SWG		HumanObservation	SWG9930076354	SWG9930076354	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930076355									SWG		HumanObservation	SWG9930076355	SWG9930076355	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930076356									SWG		HumanObservation	SWG9930076356	SWG9930076356	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930076359									SWG		HumanObservation	SWG9930076359	SWG9930076359	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930076360									SWG		HumanObservation	SWG9930076360	SWG9930076360	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930076361									SWG		HumanObservation	SWG9930076361	SWG9930076361	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076362									SWG		HumanObservation	SWG9930076362	SWG9930076362	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076363									SWG		HumanObservation	SWG9930076363	SWG9930076363	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076364									SWG		HumanObservation	SWG9930076364	SWG9930076364	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930076365									SWG		HumanObservation	SWG9930076365	SWG9930076365	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930076366									SWG		HumanObservation	SWG9930076366	SWG9930076366	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930076367									SWG		HumanObservation	SWG9930076367	SWG9930076367	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930076368									SWG		HumanObservation	SWG9930076368	SWG9930076368	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930076369									SWG		HumanObservation	SWG9930076369	SWG9930076369	Strandwerkgroep Alkmaar		10	individual(s)		adult and juvenile	present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076370									SWG		HumanObservation	SWG9930076370	SWG9930076370	Strandwerkgroep Alkmaar		22	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930076373									SWG		HumanObservation	SWG9930076373	SWG9930076373	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076374									SWG		HumanObservation	SWG9930076374	SWG9930076374	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076375									SWG		HumanObservation	SWG9930076375	SWG9930076375	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076376									SWG		HumanObservation	SWG9930076376	SWG9930076376	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076377									SWG		HumanObservation	SWG9930076377	SWG9930076377	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076378									SWG		HumanObservation	SWG9930076378	SWG9930076378	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930076379									SWG		HumanObservation	SWG9930076379	SWG9930076379	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076381									SWG		HumanObservation	SWG9930076381	SWG9930076381	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930076382									SWG		HumanObservation	SWG9930076382	SWG9930076382	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076383									SWG		HumanObservation	SWG9930076383	SWG9930076383	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076384									SWG		HumanObservation	SWG9930076384	SWG9930076384	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930076385									SWG		HumanObservation	SWG9930076385	SWG9930076385	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930076386									SWG		HumanObservation	SWG9930076386	SWG9930076386	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076387									SWG		HumanObservation	SWG9930076387	SWG9930076387	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076388									SWG		HumanObservation	SWG9930076388	SWG9930076388	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076392									SWG		HumanObservation	SWG9930076392	SWG9930076392	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2017-05-15	2017	5	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076393									SWG		HumanObservation	SWG9930076393	SWG9930076393	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, recent			2017-05-15	2017	5	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930076394									SWG		HumanObservation	SWG9930076394	SWG9930076394	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2017-05-15	2017	5	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930076396									SWG		HumanObservation	SWG9930076396	SWG9930076396	J. Schaaf		many	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-15	2017	5	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930076397									SWG		HumanObservation	SWG9930076397	SWG9930076397	J. Schaaf		many	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-15	2017	5	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930076398									SWG		HumanObservation	SWG9930076398	SWG9930076398	J. Schaaf		many	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-15	2017	5	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930076399									SWG		HumanObservation	SWG9930076399	SWG9930076399	J. Schaaf		1	individual(s)			present					washed up in shell grit	dead			2017-05-15	2017	5	15				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930076401									SWG		HumanObservation	SWG9930076401	SWG9930076401	J. van Bleijswijk, P. Bonnet, R. Dekker		1	individual(s)			present					washed up in low tide line	alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076402									SWG		HumanObservation	SWG9930076402	SWG9930076402	J. van Bleijswijk, P. Bonnet, R. Dekker		1	individual(s)			present					washed up in low tide line	alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076403									SWG		HumanObservation	SWG9930076403	SWG9930076403	J. van Bleijswijk, P. Bonnet, R. Dekker		2	individual(s)			present					washed up in low tide line	alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076404									SWG		HumanObservation	SWG9930076404	SWG9930076404	J. van Bleijswijk, P. Bonnet, R. Dekker		2	individual(s)			present					washed up in low tide line	dead with animal remains, paired valve(s)			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930076405									SWG		HumanObservation	SWG9930076405	SWG9930076405	J. van Bleijswijk, P. Bonnet, R. Dekker		2	individual(s)			present					washed up in low tide line	alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076406									SWG		HumanObservation	SWG9930076406	SWG9930076406	J. van Bleijswijk, P. Bonnet, R. Dekker		5	individual(s)			present					washed up in low tide line	alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076407									SWG		HumanObservation	SWG9930076407	SWG9930076407	J. van Bleijswijk, P. Bonnet, R. Dekker		10	individual(s)			present					washed up in low tide line	dead and alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076408									SWG		HumanObservation	SWG9930076408	SWG9930076408	J. van Bleijswijk, P. Bonnet, R. Dekker		approx. 25	individual(s)			present					washed up in low tide line	dead and alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076409									SWG		HumanObservation	SWG9930076409	SWG9930076409	J. van Bleijswijk, P. Bonnet, R. Dekker		dozens	individual(s)			present					washed up in low tide line	dead with animal remains			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076414									SWG		HumanObservation	SWG9930076414	SWG9930076414	D. Leeuw		not specified	individual(s)			present					washed up	dead, recent			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076415									SWG		HumanObservation	SWG9930076415	SWG9930076415	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076416									SWG		HumanObservation	SWG9930076416	SWG9930076416	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076417									SWG		HumanObservation	SWG9930076417	SWG9930076417	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076418									SWG		HumanObservation	SWG9930076418	SWG9930076418	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930076419									SWG		HumanObservation	SWG9930076419	SWG9930076419	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076420									SWG		HumanObservation	SWG9930076420	SWG9930076420	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076421									SWG		HumanObservation	SWG9930076421	SWG9930076421	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930076422									SWG		HumanObservation	SWG9930076422	SWG9930076422	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076423									SWG		HumanObservation	SWG9930076423	SWG9930076423	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			2017-05-21	2017	5	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930076425									SWG		HumanObservation	SWG9930076425	SWG9930076425	M. van den Berg, R. Dekker		1	individual(s)			present					washed up in high tide line	alive			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076426									SWG		HumanObservation	SWG9930076426	SWG9930076426	M. van den Berg, R. Dekker		more than 100	individual(s)			present					washed up in high tide line	dead and alive			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930076428									SWG		HumanObservation	SWG9930076428	SWG9930076428	J. Schaaf		1	individual(s)			present					washed up	dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930076429									SWG		HumanObservation	SWG9930076429	SWG9930076429	J. Schaaf		3	individual(s)			present					washed up	dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930076431									SWG		HumanObservation	SWG9930076431	SWG9930076431	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076433									SWG		HumanObservation	SWG9930076433	SWG9930076433	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076434									SWG		HumanObservation	SWG9930076434	SWG9930076434	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076435									SWG		HumanObservation	SWG9930076435	SWG9930076435	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076436									SWG		HumanObservation	SWG9930076436	SWG9930076436	D. Leeuw		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076437									SWG		HumanObservation	SWG9930076437	SWG9930076437	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076439									SWG		HumanObservation	SWG9930076439	SWG9930076439	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-22	2017	5	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930076440									SWG		HumanObservation	SWG9930076440	SWG9930076440	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-22	2017	5	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930076441									SWG		HumanObservation	SWG9930076441	SWG9930076441	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930076442									SWG		HumanObservation	SWG9930076442	SWG9930076442	R. Walvis		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930076443									SWG		HumanObservation	SWG9930076443	SWG9930076443	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930076444									SWG		HumanObservation	SWG9930076444	SWG9930076444	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930076445									SWG		HumanObservation	SWG9930076445	SWG9930076445	R. Walvis		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930076446									SWG		HumanObservation	SWG9930076446	SWG9930076446	R. Walvis		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930076447									SWG		HumanObservation	SWG9930076447	SWG9930076447	R. Walvis		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930076448									SWG		HumanObservation	SWG9930076448	SWG9930076448	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930076449									SWG		HumanObservation	SWG9930076449	SWG9930076449	R. Walvis		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930076450									SWG		HumanObservation	SWG9930076450	SWG9930076450	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930076451									SWG		HumanObservation	SWG9930076451	SWG9930076451	R. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076452									SWG		HumanObservation	SWG9930076452	SWG9930076452	R. Walvis		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930076453									SWG		HumanObservation	SWG9930076453	SWG9930076453	R. Walvis		2	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Turbonilla Risso, 1826	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla				genus				
SWG9930076454									SWG		HumanObservation	SWG9930076454	SWG9930076454	R. Walvis		2	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Valvata macrostoma Mörch, 1864	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		macrostoma		species	Grootmondpluimdrager | Bog valve snail | Sumpf-Federkiemenschnecke			
SWG9930076455									SWG		HumanObservation	SWG9930076455	SWG9930076455	R. Walvis		4	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076456									SWG		HumanObservation	SWG9930076456	SWG9930076456	R. Walvis		5	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076457									SWG		HumanObservation	SWG9930076457	SWG9930076457	R. Walvis		5	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076458									SWG		HumanObservation	SWG9930076458	SWG9930076458	R. Walvis		5	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930076459									SWG		HumanObservation	SWG9930076459	SWG9930076459	R. Walvis		5	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Succinea putris (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Succinea		putris		species	Gewone barnsteenslak  | Rotten amber snail | Gemeine Bernsteinsnecke | Almindelig ravsnegl			
SWG9930076460									SWG		HumanObservation	SWG9930076460	SWG9930076460	R. Walvis		6	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930076461									SWG		HumanObservation	SWG9930076461	SWG9930076461	R. Walvis		7	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076462									SWG		HumanObservation	SWG9930076462	SWG9930076462	R. Walvis		7	individual(s)			present					washed up	dead, recent, fragment(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930076463									SWG		HumanObservation	SWG9930076463	SWG9930076463	R. Walvis		8	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076464									SWG		HumanObservation	SWG9930076464	SWG9930076464	R. Walvis		15	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076465									SWG		HumanObservation	SWG9930076465	SWG9930076465	R. Walvis		16	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930076466									SWG		HumanObservation	SWG9930076466	SWG9930076466	R. Walvis		18	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930076467									SWG		HumanObservation	SWG9930076467	SWG9930076467	R. Walvis		20	individual(s)			present					washed up	dead, recent			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930076468									SWG		HumanObservation	SWG9930076468	SWG9930076468	R. Walvis		30	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076469									SWG		HumanObservation	SWG9930076469	SWG9930076469	R. Walvis		40	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930076470									SWG		HumanObservation	SWG9930076470	SWG9930076470	R. Walvis		41	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930076471									SWG		HumanObservation	SWG9930076471	SWG9930076471	R. Walvis		81	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076472									SWG		HumanObservation	SWG9930076472	SWG9930076472	R. Walvis		135	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930076473									SWG		HumanObservation	SWG9930076473	SWG9930076473	R. Walvis		150	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076474									SWG		HumanObservation	SWG9930076474	SWG9930076474	R. Walvis		215	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076475									SWG		HumanObservation	SWG9930076475	SWG9930076475	R. Walvis		290	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076476									SWG		HumanObservation	SWG9930076476	SWG9930076476	R. Walvis		1144	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930076477									SWG		HumanObservation	SWG9930076477	SWG9930076477	R. Walvis		1144	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930076478									SWG		HumanObservation	SWG9930076478	SWG9930076478	R. Walvis		many	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076479									SWG		HumanObservation	SWG9930076479	SWG9930076479	R. Walvis		many	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076481									SWG		HumanObservation	SWG9930076481	SWG9930076481	D. Leeuw		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076482									SWG		HumanObservation	SWG9930076482	SWG9930076482	D. Leeuw		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076483									SWG		HumanObservation	SWG9930076483	SWG9930076483	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930076484									SWG		HumanObservation	SWG9930076484	SWG9930076484	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076486									SWG		HumanObservation	SWG9930076486	SWG9930076486	D. Leeuw		4	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076487									SWG		HumanObservation	SWG9930076487	SWG9930076487	D. Leeuw		5	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076488									SWG		HumanObservation	SWG9930076488	SWG9930076488	D. Leeuw		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076489									SWG		HumanObservation	SWG9930076489	SWG9930076489	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076490									SWG		HumanObservation	SWG9930076490	SWG9930076490	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076491									SWG		HumanObservation	SWG9930076491	SWG9930076491	D. Leeuw		hundreds	individual(s)			present					washed up	dead and alive, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076492									SWG		HumanObservation	SWG9930076492	SWG9930076492	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076494									SWG		HumanObservation	SWG9930076494	SWG9930076494	D. Leeuw		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2017-05-26	2017	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076495									SWG		HumanObservation	SWG9930076495	SWG9930076495	D. Leeuw		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-26	2017	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076496									SWG		HumanObservation	SWG9930076496	SWG9930076496	D. Leeuw		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-26	2017	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076497									SWG		HumanObservation	SWG9930076497	SWG9930076497	A. Twigt | G. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-05-26	2017	5	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930076498									SWG		HumanObservation	SWG9930076498	SWG9930076498	A. Twigt | G. Twigt		2	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-05-26	2017	5	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930076501									SWG		HumanObservation	SWG9930076501	SWG9930076501	A. Twigt | G. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930076502									SWG		HumanObservation	SWG9930076502	SWG9930076502	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930076503									SWG		HumanObservation	SWG9930076503	SWG9930076503	A. Twigt | G. Twigt		18	individual(s)			present					washed up	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930076504					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9930076504	SWG9930076504	A. Twigt | G. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930076505									SWG		HumanObservation	SWG9930076505	SWG9930076505	A. Twigt | G. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930076506									SWG		HumanObservation	SWG9930076506	SWG9930076506	A. Twigt | G. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930076507					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9930076507	SWG9930076507	A. Twigt | G. Twigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead, paired valve(s)			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		Bruyne R. de		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930076511									SWG		HumanObservation	SWG9930076511	SWG9930076511	A. Twigt | G. Twigt		1	individual(s)			present					washed up on plastic	freshly dead, paired valve(s)			2017-05-30	2017	5	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076512									SWG		HumanObservation	SWG9930076512	SWG9930076512	A. Twigt | G. Twigt		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-01	2017	5	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076513									SWG		HumanObservation	SWG9930076513	SWG9930076513	A. Twigt | G. Twigt		15	individual(s)			present					washed up beached on plastic	freshly dead, paired valve(s)			2017-05-01	2017	5	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076514									SWG		HumanObservation	SWG9930076514	SWG9930076514	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-02	2017	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930076515									SWG		HumanObservation	SWG9930076515	SWG9930076515	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-02	2017	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930076516									SWG		HumanObservation	SWG9930076516	SWG9930076516	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-02	2017	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930076518									SWG		HumanObservation	SWG9930076518	SWG9930076518	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076519									SWG		HumanObservation	SWG9930076519	SWG9930076519	A. Twigt | G. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076520									SWG		HumanObservation	SWG9930076520	SWG9930076520	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930076522									SWG		HumanObservation	SWG9930076522	SWG9930076522	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076523									SWG		HumanObservation	SWG9930076523	SWG9930076523	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-05-04	2017	5	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076524									SWG		HumanObservation	SWG9930076524	SWG9930076524	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-05-05	2017	5	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930076525									SWG		HumanObservation	SWG9930076525	SWG9930076525	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-05	2017	5	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930076526									SWG		HumanObservation	SWG9930076526	SWG9930076526	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-05-05	2017	5	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930076531									SWG		HumanObservation	SWG9930076531	SWG9930076531	A. Twigt | G. Twigt		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-05-06	2017	5	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Thyasira flexuosa (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Lucinida	Thyasiridae	Thyasira		flexuosa		species	Golfschelp | Wavy hatchet shell | Almindelig foldmusling			
SWG9930076533									SWG		HumanObservation	SWG9930076533	SWG9930076533	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead			2017-05-08	2017	5	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076534									SWG		HumanObservation	SWG9930076534	SWG9930076534	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2017-05-08	2017	5	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930076535									SWG		HumanObservation	SWG9930076535	SWG9930076535	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2017-05-08	2017	5	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930076536									SWG		HumanObservation	SWG9930076536	SWG9930076536	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2017-05-08	2017	5	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930076556									SWG		HumanObservation	SWG9930076556	SWG9930076556	Strandwacht IJmuiden		10	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076558									SWG		HumanObservation	SWG9930076558	SWG9930076558	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076560									SWG		HumanObservation	SWG9930076560	SWG9930076560	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930076561									SWG		HumanObservation	SWG9930076561	SWG9930076561	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930076562									SWG		HumanObservation	SWG9930076562	SWG9930076562	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076563									SWG		HumanObservation	SWG9930076563	SWG9930076563	P.W. Moerdijk		1	individual(s)			present					native, in tidal pool	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930076568									SWG		HumanObservation	SWG9930076568	SWG9930076568	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076569									SWG		HumanObservation	SWG9930076569	SWG9930076569	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930076570									SWG		HumanObservation	SWG9930076570	SWG9930076570	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076571									SWG		HumanObservation	SWG9930076571	SWG9930076571	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076577									SWG		HumanObservation	SWG9930076577	SWG9930076577	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076578									SWG		HumanObservation	SWG9930076578	SWG9930076578	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076579									SWG		HumanObservation	SWG9930076579	SWG9930076579	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076580									SWG		HumanObservation	SWG9930076580	SWG9930076580	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930076581									SWG		HumanObservation	SWG9930076581	SWG9930076581	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076582									SWG		HumanObservation	SWG9930076582	SWG9930076582	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076583					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9930076583	SWG9930076583	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076584									SWG		HumanObservation	SWG9930076584	SWG9930076584	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930076585									SWG		HumanObservation	SWG9930076585	SWG9930076585	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930076586									SWG		HumanObservation	SWG9930076586	SWG9930076586	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076587									SWG		HumanObservation	SWG9930076587	SWG9930076587	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076588									SWG		HumanObservation	SWG9930076588	SWG9930076588	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076589									SWG		HumanObservation	SWG9930076589	SWG9930076589	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076590									SWG		HumanObservation	SWG9930076590	SWG9930076590	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076591									SWG		HumanObservation	SWG9930076591	SWG9930076591	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930076592									SWG		HumanObservation	SWG9930076592	SWG9930076592	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930076593									SWG		HumanObservation	SWG9930076593	SWG9930076593	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076594									SWG		HumanObservation	SWG9930076594	SWG9930076594	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076595									SWG		HumanObservation	SWG9930076595	SWG9930076595	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930076600									SWG		HumanObservation	SWG9930076600	SWG9930076600	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076601									SWG		HumanObservation	SWG9930076601	SWG9930076601	Strandwerkgroep Alkmaar		not specified	individual(s)		ovum	present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930076603									SWG		HumanObservation	SWG9930076603	SWG9930076603	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076604									SWG		HumanObservation	SWG9930076604	SWG9930076604	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076605									SWG		HumanObservation	SWG9930076605	SWG9930076605	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930076606									SWG		HumanObservation	SWG9930076606	SWG9930076606	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930076608									SWG		HumanObservation	SWG9930076608	SWG9930076608	H. Witte		1	individual(s)		juvenile	present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076609									SWG		HumanObservation	SWG9930076609	SWG9930076609	H. Witte		1	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076610									SWG		HumanObservation	SWG9930076610	SWG9930076610	H. Witte		1	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076611									SWG		HumanObservation	SWG9930076611	SWG9930076611	H. Witte		1	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930076612									SWG		HumanObservation	SWG9930076612	SWG9930076612	H. Witte		1	individual(s)			present					washed up, in fine shell grit	fragment(s)			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930076613									SWG		HumanObservation	SWG9930076613	SWG9930076613	H. Witte		1	individual(s)			present					washed up, in fine shell grit	dead, single valve(s)			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930076614									SWG		HumanObservation	SWG9930076614	SWG9930076614	H. Witte		2	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930076615									SWG		HumanObservation	SWG9930076615	SWG9930076615	H. Witte		2	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930076616									SWG		HumanObservation	SWG9930076616	SWG9930076616	H. Witte		2	individual(s)			present					washed up, in fine shell grit	dead, paired valve(s)			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076617									SWG		HumanObservation	SWG9930076617	SWG9930076617	H. Witte		3	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076618									SWG		HumanObservation	SWG9930076618	SWG9930076618	H. Witte		5	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930076619									SWG		HumanObservation	SWG9930076619	SWG9930076619	H. Witte		10	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076620									SWG		HumanObservation	SWG9930076620	SWG9930076620	H. Witte		10	individual(s)			present					washed up, in fine shell grit	dead, single valve(s)			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076621									SWG		HumanObservation	SWG9930076621	SWG9930076621	H. Witte		16	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076622									SWG		HumanObservation	SWG9930076622	SWG9930076622	H. Witte		30	individual(s)			present					washed up, in fine shell grit	dead, single valve(s) and paired (valve(s)			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076623									SWG		HumanObservation	SWG9930076623	SWG9930076623	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076624									SWG		HumanObservation	SWG9930076624	SWG9930076624	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930076625									SWG		HumanObservation	SWG9930076625	SWG9930076625	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076626									SWG		HumanObservation	SWG9930076626	SWG9930076626	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930076627									SWG		HumanObservation	SWG9930076627	SWG9930076627	R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076628									SWG		HumanObservation	SWG9930076628	SWG9930076628	R. Walvis		5	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076629									SWG		HumanObservation	SWG9930076629	SWG9930076629	R. Walvis		6	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930076630									SWG		HumanObservation	SWG9930076630	SWG9930076630	R. Walvis		6	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076631									SWG		HumanObservation	SWG9930076631	SWG9930076631	R. Walvis		10	individual(s)			present					washed up in shell grit	dead			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076632									SWG		HumanObservation	SWG9930076632	SWG9930076632	R. Walvis		10	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076633									SWG		HumanObservation	SWG9930076633	SWG9930076633	R. Walvis		30	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-06-26	2017	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076634									SWG		HumanObservation	SWG9930076634	SWG9930076634	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-06-02	2017	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076635									SWG		HumanObservation	SWG9930076635	SWG9930076635	D. Leeuw		26	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-06-02	2017	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076640									SWG		HumanObservation	SWG9930076640	SWG9930076640	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930076641									SWG		HumanObservation	SWG9930076641	SWG9930076641	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930076642									SWG		HumanObservation	SWG9930076642	SWG9930076642	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076643									SWG		HumanObservation	SWG9930076643	SWG9930076643	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930076644									SWG		HumanObservation	SWG9930076644	SWG9930076644	H. Witte		3	individual(s)			present					washed up in shell grit	fragment(s)			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930076645									SWG		HumanObservation	SWG9930076645	SWG9930076645	H. Witte		4	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076646									SWG		HumanObservation	SWG9930076646	SWG9930076646	H. Witte		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076647									SWG		HumanObservation	SWG9930076647	SWG9930076647	H. Witte		many	individual(s)			present					washed up in shell grit	dead			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076648									SWG		HumanObservation	SWG9930076648	SWG9930076648	H. Witte		many	individual(s)			present					washed up in shell grit	dead, recent			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076649									SWG		HumanObservation	SWG9930076649	SWG9930076649	H. Witte		many	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076650									SWG		HumanObservation	SWG9930076650	SWG9930076650	H. Witte		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2017-07-10	2017	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076651									SWG		HumanObservation	SWG9930076651	SWG9930076651	R. Walvis		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930076652									SWG		HumanObservation	SWG9930076652	SWG9930076652	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076653									SWG		HumanObservation	SWG9930076653	SWG9930076653	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930076654									SWG		HumanObservation	SWG9930076654	SWG9930076654	R. Walvis		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930076655									SWG		HumanObservation	SWG9930076655	SWG9930076655	R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930076656									SWG		HumanObservation	SWG9930076656	SWG9930076656	R. Walvis		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076657									SWG		HumanObservation	SWG9930076657	SWG9930076657	R. Walvis		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076658									SWG		HumanObservation	SWG9930076658	SWG9930076658	R. Walvis		5	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076659									SWG		HumanObservation	SWG9930076659	SWG9930076659	R. Walvis		10	individual(s)			present					washed up in shell grit	dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076660									SWG		HumanObservation	SWG9930076660	SWG9930076660	R. Walvis		20	individual(s)			present					washed up in shell grit	dead			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076661									SWG		HumanObservation	SWG9930076661	SWG9930076661	R. Walvis		27	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2017-07-11	2017	7	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076662									SWG		HumanObservation	SWG9930076662	SWG9930076662	D. Leeuw		1	individual(s)			present					washed up	freshly dead, single valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930076663									SWG		HumanObservation	SWG9930076663	SWG9930076663	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076664									SWG		HumanObservation	SWG9930076664	SWG9930076664	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076665									SWG		HumanObservation	SWG9930076665	SWG9930076665	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076666									SWG		HumanObservation	SWG9930076666	SWG9930076666	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076667									SWG		HumanObservation	SWG9930076667	SWG9930076667	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076668									SWG		HumanObservation	SWG9930076668	SWG9930076668	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076669									SWG		HumanObservation	SWG9930076669	SWG9930076669	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930076670									SWG		HumanObservation	SWG9930076670	SWG9930076670	D. Leeuw		13	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076671									SWG		HumanObservation	SWG9930076671	SWG9930076671	D. Leeuw		some	individual(s)			present					washed up on plastic	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076672									SWG		HumanObservation	SWG9930076672	SWG9930076672	D. Leeuw		some	individual(s)			present					washed up on plastic	freshly dead, paired valve(s)			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930076676									SWG		HumanObservation	SWG9930076676	SWG9930076676	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-15	2017	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076677									SWG		HumanObservation	SWG9930076677	SWG9930076677	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076678									SWG		HumanObservation	SWG9930076678	SWG9930076678	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930076679									SWG		HumanObservation	SWG9930076679	SWG9930076679	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076680									SWG		HumanObservation	SWG9930076680	SWG9930076680	D. Leeuw		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076681									SWG		HumanObservation	SWG9930076681	SWG9930076681	D. Leeuw		12	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076682									SWG		HumanObservation	SWG9930076682	SWG9930076682	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-21	2017	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076688									SWG		HumanObservation	SWG9930076688	SWG9930076688	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, single valve(s)			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930076697									SWG		HumanObservation	SWG9930076697	SWG9930076697	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930076698									SWG		HumanObservation	SWG9930076698	SWG9930076698	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076699									SWG		HumanObservation	SWG9930076699	SWG9930076699	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930076700									SWG		HumanObservation	SWG9930076700	SWG9930076700	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076702									SWG		HumanObservation	SWG9930076702	SWG9930076702	D. Leeuw		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076705									SWG		HumanObservation	SWG9930076705	SWG9930076705	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076707									SWG		HumanObservation	SWG9930076707	SWG9930076707	J. Schaaf		1	individual(s)			present					washed up	dead			2017-07-26	2017	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930076709									SWG		HumanObservation	SWG9930076709	SWG9930076709	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076710									SWG		HumanObservation	SWG9930076710	SWG9930076710	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076717					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9930076717	SWG9930076717	S. Dijksen		2	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930076720									SWG		HumanObservation	SWG9930076720	SWG9930076720	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2017-07-31	2017	7	31				wind direction SE, Bft. 1		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930076721									SWG		HumanObservation	SWG9930076721	SWG9930076721	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2017-07-31	2017	7	31				wind direction SE, Bft. 1		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930076722									SWG		HumanObservation	SWG9930076722	SWG9930076722	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2017-07-31	2017	7	31				wind direction S, Bft. 1		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930076723									SWG		HumanObservation	SWG9930076723	SWG9930076723	A. Staal		9	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2017-07-31	2017	7	31				wind direction SE, Bft. 1		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076724									SWG		HumanObservation	SWG9930076724	SWG9930076724	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930076725									SWG		HumanObservation	SWG9930076725	SWG9930076725	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076726									SWG		HumanObservation	SWG9930076726	SWG9930076726	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076727									SWG		HumanObservation	SWG9930076727	SWG9930076727	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076728									SWG		HumanObservation	SWG9930076728	SWG9930076728	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076729									SWG		HumanObservation	SWG9930076729	SWG9930076729	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930076730									SWG		HumanObservation	SWG9930076730	SWG9930076730	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076731									SWG		HumanObservation	SWG9930076731	SWG9930076731	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-07-31	2017	7	31				wind direction W		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930076732									SWG		HumanObservation	SWG9930076732	SWG9930076732	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930076733									SWG		HumanObservation	SWG9930076733	SWG9930076733	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076734									SWG		HumanObservation	SWG9930076734	SWG9930076734	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930076735									SWG		HumanObservation	SWG9930076735	SWG9930076735	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076736									SWG		HumanObservation	SWG9930076736	SWG9930076736	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930076737									SWG		HumanObservation	SWG9930076737	SWG9930076737	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930076738									SWG		HumanObservation	SWG9930076738	SWG9930076738	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076739									SWG		HumanObservation	SWG9930076739	SWG9930076739	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076740									SWG		HumanObservation	SWG9930076740	SWG9930076740	D. Leeuw		2	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076741									SWG		HumanObservation	SWG9930076741	SWG9930076741	D. Leeuw		2	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076742									SWG		HumanObservation	SWG9930076742	SWG9930076742	D. Leeuw		5	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076743									SWG		HumanObservation	SWG9930076743	SWG9930076743	D. Leeuw		14	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076744									SWG		HumanObservation	SWG9930076744	SWG9930076744	D. Leeuw		22	individual(s)			present					washed up	dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076745									SWG		HumanObservation	SWG9930076745	SWG9930076745	D. Leeuw		53	individual(s)			present					washed up	dead and alive, paired valve(s)			2017-07-07	2017	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076755									SWG		HumanObservation	SWG9930076755	SWG9930076755	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930076756									SWG		HumanObservation	SWG9930076756	SWG9930076756	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, single valve(s)			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930076761									SWG		HumanObservation	SWG9930076761	SWG9930076761	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076762									SWG		HumanObservation	SWG9930076762	SWG9930076762	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076763									SWG		HumanObservation	SWG9930076763	SWG9930076763	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076764									SWG		HumanObservation	SWG9930076764	SWG9930076764	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076765									SWG		HumanObservation	SWG9930076765	SWG9930076765	D. Leeuw		3	individual(s)			present					washed up	freshly dead			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076766									SWG		HumanObservation	SWG9930076766	SWG9930076766	D. Leeuw		16	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-08	2017	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076768									SWG		HumanObservation	SWG9930076768	SWG9930076768	R. de Ruijter		1	individual(s)		adult	present					washed up at low tide	dead, single valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076769									SWG		HumanObservation	SWG9930076769	SWG9930076769	R. de Ruijter		1	individual(s)		immature	present					washed up at low tide	dead, single valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076770									SWG		HumanObservation	SWG9930076770	SWG9930076770	R. de Ruijter		1	individual(s)			present					washed up at low tide in white shell grit	fossil specimen(s), dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076771									SWG		HumanObservation	SWG9930076771	SWG9930076771	R. de Ruijter		1	individual(s)		immature	present					washed up at low tide in white shell grit	dead, recent			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076772									SWG		HumanObservation	SWG9930076772	SWG9930076772	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in white shell grit	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076773									SWG		HumanObservation	SWG9930076773	SWG9930076773	R. de Ruijter		1	individual(s)			present					washed up at low tide in white shell grit	dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930076774									SWG		HumanObservation	SWG9930076774	SWG9930076774	R. de Ruijter		1	individual(s)			present					washed up at low tide in white shell grit	dead, recent			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076775									SWG		HumanObservation	SWG9930076775	SWG9930076775	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in white shell grit	recent, single valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076776									SWG		HumanObservation	SWG9930076776	SWG9930076776	R. de Ruijter		2	individual(s)			present					washed up at low tide in white shell grit	dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930076777									SWG		HumanObservation	SWG9930076777	SWG9930076777	R. de Ruijter		4	individual(s)			present					washed up at low tide in white shell grit	dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076778									SWG		HumanObservation	SWG9930076778	SWG9930076778	R. de Ruijter		13	individual(s)			present					washed up at low tide in white shell grit	dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076779									SWG		HumanObservation	SWG9930076779	SWG9930076779	R. de Ruijter		22	individual(s)		juvenile	present					washed up at low tide in white shell grit	freshly dead, paired valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076780									SWG		HumanObservation	SWG9930076780	SWG9930076780	R. de Ruijter		24	individual(s)		adult	present					washed up at low tide in white shell grit	recent, single valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076787									SWG		HumanObservation	SWG9930076787	SWG9930076787	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076788									SWG		HumanObservation	SWG9930076788	SWG9930076788	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076789									SWG		HumanObservation	SWG9930076789	SWG9930076789	D. Leeuw		12	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076793									SWG		HumanObservation	SWG9930076793	SWG9930076793	D. Leeuw		31	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076794									SWG		HumanObservation	SWG9930076794	SWG9930076794	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076799									SWG		HumanObservation	SWG9930076799	SWG9930076799	A. Twigt | G. Twigt		3	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930076800									SWG		HumanObservation	SWG9930076800	SWG9930076800	A. Twigt | G. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead, paired valve(s)			2017-08-10	2017	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076801									SWG		HumanObservation	SWG9930076801	SWG9930076801	A. Twigt | G. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead, paired valve(s)			2017-08-10	2017	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930076802									SWG		HumanObservation	SWG9930076802	SWG9930076802	A. Twigt | G. Twigt		2	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930076803									SWG		HumanObservation	SWG9930076803	SWG9930076803	H. Witte		dozens	individual(s)			present					washed up	freshly dead			2017-08-11	2017	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076804									SWG		HumanObservation	SWG9930076804	SWG9930076804	H. Witte		some	individual(s)			present					washed up	freshly dead			2017-08-11	2017	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076805									SWG		HumanObservation	SWG9930076805	SWG9930076805	J. Schaaf		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2017-08-12	2017	8	12				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930076806									SWG		HumanObservation	SWG9930076806	SWG9930076806	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2017-08-12	2017	8	12				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930076807									SWG		HumanObservation	SWG9930076807	SWG9930076807	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-08-13	2017	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076808									SWG		HumanObservation	SWG9930076808	SWG9930076808	Reenen K. van | A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930076809									SWG		HumanObservation	SWG9930076809	SWG9930076809	Reenen K. van | A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930076810									SWG		HumanObservation	SWG9930076810	SWG9930076810	Reenen K. van | A. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930076811									SWG		HumanObservation	SWG9930076811	SWG9930076811	Reenen K. van | A. Twigt		3	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930076812									SWG		HumanObservation	SWG9930076812	SWG9930076812	Reenen K. van | A. Twigt		10	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930076813									SWG		HumanObservation	SWG9930076813	SWG9930076813	Reenen K. van | A. Twigt		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930076815									SWG		HumanObservation	SWG9930076815	SWG9930076815	Reenen K. van | A. Twigt		1	individual(s)			present					washed up under stone	alive			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076816									SWG		HumanObservation	SWG9930076816	SWG9930076816	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-08-14	2017	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076817									SWG		HumanObservation	SWG9930076817	SWG9930076817	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-14	2017	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930076818									SWG		HumanObservation	SWG9930076818	SWG9930076818	J. Schaaf		1	individual(s)			present					washed up in low tide line	freshly dead			2017-08-15	2017	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930076819									SWG		HumanObservation	SWG9930076819	SWG9930076819	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930076820									SWG		HumanObservation	SWG9930076820	SWG9930076820	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930076821									SWG		HumanObservation	SWG9930076821	SWG9930076821	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076822									SWG		HumanObservation	SWG9930076822	SWG9930076822	A. Staal		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2017-08-16	2017	8	16				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076823									SWG		HumanObservation	SWG9930076823	SWG9930076823	A. Staal		1	individual(s)	female(s)	juvenile	present						alive			2017-08-16	2017	8	16				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930076824									SWG		HumanObservation	SWG9930076824	SWG9930076824	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930076825									SWG		HumanObservation	SWG9930076825	SWG9930076825	A. Twigt | G. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930076826									SWG		HumanObservation	SWG9930076826	SWG9930076826	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930076827									SWG		HumanObservation	SWG9930076827	SWG9930076827	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930076828									SWG		HumanObservation	SWG9930076828	SWG9930076828	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076829									SWG		HumanObservation	SWG9930076829	SWG9930076829	A. Twigt | G. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930076830									SWG		HumanObservation	SWG9930076830	SWG9930076830	A. Twigt | G. Twigt		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930076831									SWG		HumanObservation	SWG9930076831	SWG9930076831	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930076832									SWG		HumanObservation	SWG9930076832	SWG9930076832	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076833									SWG		HumanObservation	SWG9930076833	SWG9930076833	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2017-08-16	2017	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076839									SWG		HumanObservation	SWG9930076839	SWG9930076839	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076844									SWG		HumanObservation	SWG9930076844	SWG9930076844	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076845									SWG		HumanObservation	SWG9930076845	SWG9930076845	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930076846									SWG		HumanObservation	SWG9930076846	SWG9930076846	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930076847									SWG		HumanObservation	SWG9930076847	SWG9930076847	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930076848									SWG		HumanObservation	SWG9930076848	SWG9930076848	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930076849									SWG		HumanObservation	SWG9930076849	SWG9930076849	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930076850									SWG		HumanObservation	SWG9930076850	SWG9930076850	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076851									SWG		HumanObservation	SWG9930076851	SWG9930076851	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930076852									SWG		HumanObservation	SWG9930076852	SWG9930076852	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930076853									SWG		HumanObservation	SWG9930076853	SWG9930076853	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	recent, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930076854									SWG		HumanObservation	SWG9930076854	SWG9930076854	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076855									SWG		HumanObservation	SWG9930076855	SWG9930076855	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	recent, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930076856									SWG		HumanObservation	SWG9930076856	SWG9930076856	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930076857									SWG		HumanObservation	SWG9930076857	SWG9930076857	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076860									SWG		HumanObservation	SWG9930076860	SWG9930076860	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076861									SWG		HumanObservation	SWG9930076861	SWG9930076861	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930076862									SWG		HumanObservation	SWG9930076862	SWG9930076862	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076863									SWG		HumanObservation	SWG9930076863	SWG9930076863	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076864									SWG		HumanObservation	SWG9930076864	SWG9930076864	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930076865									SWG		HumanObservation	SWG9930076865	SWG9930076865	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930076866									SWG		HumanObservation	SWG9930076866	SWG9930076866	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930076867									SWG		HumanObservation	SWG9930076867	SWG9930076867	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076868									SWG		HumanObservation	SWG9930076868	SWG9930076868	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076869									SWG		HumanObservation	SWG9930076869	SWG9930076869	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076870									SWG		HumanObservation	SWG9930076870	SWG9930076870	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076871									SWG		HumanObservation	SWG9930076871	SWG9930076871	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930076872									SWG		HumanObservation	SWG9930076872	SWG9930076872	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076873									SWG		HumanObservation	SWG9930076873	SWG9930076873	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076877									SWG		HumanObservation	SWG9930076877	SWG9930076877	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930076878									SWG		HumanObservation	SWG9930076878	SWG9930076878	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930076879									SWG		HumanObservation	SWG9930076879	SWG9930076879	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930076880									SWG		HumanObservation	SWG9930076880	SWG9930076880	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930076881									SWG		HumanObservation	SWG9930076881	SWG9930076881	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076882									SWG		HumanObservation	SWG9930076882	SWG9930076882	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076883									SWG		HumanObservation	SWG9930076883	SWG9930076883	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076884									SWG		HumanObservation	SWG9930076884	SWG9930076884	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076885									SWG		HumanObservation	SWG9930076885	SWG9930076885	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930076886									SWG		HumanObservation	SWG9930076886	SWG9930076886	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076887									SWG		HumanObservation	SWG9930076887	SWG9930076887	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)		juvenile	present					washed up in low tide line in shell grit	dead, subfossil			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076889									SWG		HumanObservation	SWG9930076889	SWG9930076889	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930076890									SWG		HumanObservation	SWG9930076890	SWG9930076890	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930076891									SWG		HumanObservation	SWG9930076891	SWG9930076891	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076892									SWG		HumanObservation	SWG9930076892	SWG9930076892	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930076896									SWG		HumanObservation	SWG9930076896	SWG9930076896	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076897									SWG		HumanObservation	SWG9930076897	SWG9930076897	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076898									SWG		HumanObservation	SWG9930076898	SWG9930076898	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930076899									SWG		HumanObservation	SWG9930076899	SWG9930076899	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076900									SWG		HumanObservation	SWG9930076900	SWG9930076900	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076901									SWG		HumanObservation	SWG9930076901	SWG9930076901	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076902									SWG		HumanObservation	SWG9930076902	SWG9930076902	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		2	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930076903									SWG		HumanObservation	SWG9930076903	SWG9930076903	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		2	individual(s)		adult	present					native, in low tide line	dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930076904									SWG		HumanObservation	SWG9930076904	SWG9930076904	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)		adult	present					native, in low tide line	dead, recent			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076905									SWG		HumanObservation	SWG9930076905	SWG9930076905	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		4	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076906									SWG		HumanObservation	SWG9930076906	SWG9930076906	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		4	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930076920									SWG		HumanObservation	SWG9930076920	SWG9930076920	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		4	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930076922									SWG		HumanObservation	SWG9930076922	SWG9930076922	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)			present					washed up in tidal lines	freshly dead			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930076926									SWG		HumanObservation	SWG9930076926	SWG9930076926	S. Dijksen		6	individual(s)			present					washed up	alive			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076928									SWG		HumanObservation	SWG9930076928	SWG9930076928	S. Dijksen		some	individual(s)			present					washed up, on plastic	alive			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930076930									SWG		HumanObservation	SWG9930076930	SWG9930076930	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-22	2017	8	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930076931									SWG		HumanObservation	SWG9930076931	SWG9930076931	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-08-22	2017	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930076932									SWG		HumanObservation	SWG9930076932	SWG9930076932	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2017-08-22	2017	8	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930076933									SWG		HumanObservation	SWG9930076933	SWG9930076933	J. Schaaf		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2017-08-22	2017	8	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930076935									SWG		HumanObservation	SWG9930076935	SWG9930076935	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-23	2017	8	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930076936									SWG		HumanObservation	SWG9930076936	SWG9930076936	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-23	2017	8	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930076937									SWG		HumanObservation	SWG9930076937	SWG9930076937	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930076938									SWG		HumanObservation	SWG9930076938	SWG9930076938	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930076939									SWG		HumanObservation	SWG9930076939	SWG9930076939	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076940									SWG		HumanObservation	SWG9930076940	SWG9930076940	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930076941									SWG		HumanObservation	SWG9930076941	SWG9930076941	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930076942									SWG		HumanObservation	SWG9930076942	SWG9930076942	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930076943									SWG		HumanObservation	SWG9930076943	SWG9930076943	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076945									SWG		HumanObservation	SWG9930076945	SWG9930076945	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-25	2017	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076947									SWG		HumanObservation	SWG9930076947	SWG9930076947	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-26	2017	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930076948									SWG		HumanObservation	SWG9930076948	SWG9930076948	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-26	2017	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076949									SWG		HumanObservation	SWG9930076949	SWG9930076949	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-08-27	2017	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930076950									SWG		HumanObservation	SWG9930076950	SWG9930076950	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-08-27	2017	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930076953									SWG		HumanObservation	SWG9930076953	SWG9930076953	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-08-28	2017	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930076955									SWG		HumanObservation	SWG9930076955	SWG9930076955	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2017-08-28	2017	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930076966									SWG		HumanObservation	SWG9930076966	SWG9930076966	J. Schaaf		1	individual(s)			present					washed up	dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930076967									SWG		HumanObservation	SWG9930076967	SWG9930076967	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930076968									SWG		HumanObservation	SWG9930076968	SWG9930076968	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Boreotrophon P. Fischer, 1884	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon				genus				
SWG9930076969									SWG		HumanObservation	SWG9930076969	SWG9930076969	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930076970									SWG		HumanObservation	SWG9930076970	SWG9930076970	J. Schaaf		some	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930076971									SWG		HumanObservation	SWG9930076971	SWG9930076971	J. Schaaf		some	individual(s)			present					washed up	fossil specimen(s), dead			2017-08-01	2017	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930076972									SWG		HumanObservation	SWG9930076972	SWG9930076972	D. Leeuw		1	individual(s)			present									2017-08-02	2017	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930076973									SWG		HumanObservation	SWG9930076973	SWG9930076973	D. Leeuw		1	individual(s)			present									2017-08-02	2017	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930076974									SWG		HumanObservation	SWG9930076974	SWG9930076974	D. Leeuw		1	individual(s)			present									2017-08-02	2017	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930076978									SWG		HumanObservation	SWG9930076978	SWG9930076978	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2017-08-04	2017	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930076980									SWG		HumanObservation	SWG9930076980	SWG9930076980	D. Leeuw		1	individual(s)			present					washed up	dead			2017-08-05	2017	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930076981									SWG		HumanObservation	SWG9930076981	SWG9930076981	S. Dijksen		4	individual(s)			present					washed up	alive			2017-08-05	2017	8	5						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930076989									SWG		HumanObservation	SWG9930076989	SWG9930076989	R. de Ruijter		2	individual(s)			present					washed up at low tide	freshly dead			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Patella Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella				genus				
SWG9930077005									SWG		HumanObservation	SWG9930077005	SWG9930077005	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077006									SWG		HumanObservation	SWG9930077006	SWG9930077006	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077007									SWG		HumanObservation	SWG9930077007	SWG9930077007	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077008									SWG		HumanObservation	SWG9930077008	SWG9930077008	D. Leeuw		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077009									SWG		HumanObservation	SWG9930077009	SWG9930077009	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077010									SWG		HumanObservation	SWG9930077010	SWG9930077010	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077011									SWG		HumanObservation	SWG9930077011	SWG9930077011	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077012									SWG		HumanObservation	SWG9930077012	SWG9930077012	D. Leeuw		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077013									SWG		HumanObservation	SWG9930077013	SWG9930077013	D. Leeuw		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077014									SWG		HumanObservation	SWG9930077014	SWG9930077014	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077015									SWG		HumanObservation	SWG9930077015	SWG9930077015	D. Leeuw		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077016									SWG		HumanObservation	SWG9930077016	SWG9930077016	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077017									SWG		HumanObservation	SWG9930077017	SWG9930077017	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, recent			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077018									SWG		HumanObservation	SWG9930077018	SWG9930077018	R. Walvis		2	individual(s)			present					washed up in shell grit	dead, recent			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077019									SWG		HumanObservation	SWG9930077019	SWG9930077019	R. Walvis		2	individual(s)			present					washed up in shell grit	fragment(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930077020									SWG		HumanObservation	SWG9930077020	SWG9930077020	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930077021									SWG		HumanObservation	SWG9930077021	SWG9930077021	R. Walvis		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077022									SWG		HumanObservation	SWG9930077022	SWG9930077022	R. Walvis		4	individual(s)			present					washed up in shell grit	dead, recent			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930077023									SWG		HumanObservation	SWG9930077023	SWG9930077023	R. Walvis		4	individual(s)			present					washed up in shell grit	recent, single valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077024									SWG		HumanObservation	SWG9930077024	SWG9930077024	R. Walvis		7	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930077025									SWG		HumanObservation	SWG9930077025	SWG9930077025	R. Walvis		10	individual(s)			present					washed up in shell grit	dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077026									SWG		HumanObservation	SWG9930077026	SWG9930077026	R. Walvis		10	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077027									SWG		HumanObservation	SWG9930077027	SWG9930077027	R. Walvis		15	individual(s)			present					washed up in shell grit	dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930077028									SWG		HumanObservation	SWG9930077028	SWG9930077028	R. Walvis		15	individual(s)			present					washed up in shell grit	recent, single valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077029									SWG		HumanObservation	SWG9930077029	SWG9930077029	R. Walvis		29	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077042									SWG		HumanObservation	SWG9930077042	SWG9930077042	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077043									SWG		HumanObservation	SWG9930077043	SWG9930077043	A. Twigt | G. Twigt		2	individual(s)			present					washed up	freshly dead			2017-08-09	2017	8	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930077044									SWG		HumanObservation	SWG9930077044	SWG9930077044	A. Twigt | G. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead, paired valve(s)			2017-08-09	2017	8	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077045									SWG		HumanObservation	SWG9930077045	SWG9930077045	A. Twigt | G. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead, paired valve(s)			2017-08-09	2017	8	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930077046									SWG		HumanObservation	SWG9930077046	SWG9930077046	D. Leeuw		31	individual(s)			present					washed up	freshly dead			2017-08-09	2017	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930077047									SWG		HumanObservation	SWG9930077047	SWG9930077047	D. Leeuw		hundreds	individual(s)			present					washed up	freshly dead			2017-08-09	2017	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077053									SWG		HumanObservation	SWG9930077053	SWG9930077053	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930077054									SWG		HumanObservation	SWG9930077054	SWG9930077054	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930077055									SWG		HumanObservation	SWG9930077055	SWG9930077055	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930077056									SWG		HumanObservation	SWG9930077056	SWG9930077056	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930077057									SWG		HumanObservation	SWG9930077057	SWG9930077057	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930077058									SWG		HumanObservation	SWG9930077058	SWG9930077058	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930077059									SWG		HumanObservation	SWG9930077059	SWG9930077059	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Bela Leach, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela				genus				
SWG9930077060									SWG		HumanObservation	SWG9930077060	SWG9930077060	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930077061									SWG		HumanObservation	SWG9930077061	SWG9930077061	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Petaloconchus glomeratus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		glomeratus		species				
SWG9930077062									SWG		HumanObservation	SWG9930077062	SWG9930077062	A. Twigt		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930077063									SWG		HumanObservation	SWG9930077063	SWG9930077063	A. Twigt		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930077064									SWG		HumanObservation	SWG9930077064	SWG9930077064	A. Twigt		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930077065									SWG		HumanObservation	SWG9930077065	SWG9930077065	A. Twigt		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930077066									SWG		HumanObservation	SWG9930077066	SWG9930077066	A. Twigt		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077067									SWG		HumanObservation	SWG9930077067	SWG9930077067	A. Twigt		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077068									SWG		HumanObservation	SWG9930077068	SWG9930077068	A. Twigt		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930077069									SWG		HumanObservation	SWG9930077069	SWG9930077069	A. Twigt		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930077070									SWG		HumanObservation	SWG9930077070	SWG9930077070	A. Twigt		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930077071									SWG		HumanObservation	SWG9930077071	SWG9930077071	A. Twigt		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930077072									SWG		HumanObservation	SWG9930077072	SWG9930077072	A. Twigt		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077073									SWG		HumanObservation	SWG9930077073	SWG9930077073	A. Twigt		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930077074									SWG		HumanObservation	SWG9930077074	SWG9930077074	A. Twigt		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930077075									SWG		HumanObservation	SWG9930077075	SWG9930077075	A. Twigt		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930077076									SWG		HumanObservation	SWG9930077076	SWG9930077076	A. Twigt		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077077									SWG		HumanObservation	SWG9930077077	SWG9930077077	A. Twigt		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077078									SWG		HumanObservation	SWG9930077078	SWG9930077078	A. Twigt		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930077079									SWG		HumanObservation	SWG9930077079	SWG9930077079	A. Twigt		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930077080									SWG		HumanObservation	SWG9930077080	SWG9930077080	A. Twigt		19	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930077081									SWG		HumanObservation	SWG9930077081	SWG9930077081	A. Twigt		44	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077082									SWG		HumanObservation	SWG9930077082	SWG9930077082	A. Twigt		69	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077083									SWG		HumanObservation	SWG9930077083	SWG9930077083	A. Twigt		72	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077084									SWG		HumanObservation	SWG9930077084	SWG9930077084	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930077085									SWG		HumanObservation	SWG9930077085	SWG9930077085	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077086									SWG		HumanObservation	SWG9930077086	SWG9930077086	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930077087									SWG		HumanObservation	SWG9930077087	SWG9930077087	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930077088									SWG		HumanObservation	SWG9930077088	SWG9930077088	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930077089									SWG		HumanObservation	SWG9930077089	SWG9930077089	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077090									SWG		HumanObservation	SWG9930077090	SWG9930077090	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930077091									SWG		HumanObservation	SWG9930077091	SWG9930077091	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930077092									SWG		HumanObservation	SWG9930077092	SWG9930077092	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930077093									SWG		HumanObservation	SWG9930077093	SWG9930077093	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930077094									SWG		HumanObservation	SWG9930077094	SWG9930077094	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930077095									SWG		HumanObservation	SWG9930077095	SWG9930077095	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Eulimene terebellata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Eulimene		terebellata		species				
SWG9930077096									SWG		HumanObservation	SWG9930077096	SWG9930077096	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930077097									SWG		HumanObservation	SWG9930077097	SWG9930077097	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930077098									SWG		HumanObservation	SWG9930077098	SWG9930077098	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930077099									SWG		HumanObservation	SWG9930077099	SWG9930077099	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930077100									SWG		HumanObservation	SWG9930077100	SWG9930077100	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930077101									SWG		HumanObservation	SWG9930077101	SWG9930077101	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930077102									SWG		HumanObservation	SWG9930077102	SWG9930077102	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930077103									SWG		HumanObservation	SWG9930077103	SWG9930077103	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930077104									SWG		HumanObservation	SWG9930077104	SWG9930077104	J. Nijman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930077105									SWG		HumanObservation	SWG9930077105	SWG9930077105	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077106									SWG		HumanObservation	SWG9930077106	SWG9930077106	J. Nijman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077107									SWG		HumanObservation	SWG9930077107	SWG9930077107	J. Nijman		some	individual(s)			present					washed up in shell grit	dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077108									SWG		HumanObservation	SWG9930077108	SWG9930077108	J. Nijman		some	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930077123									SWG		HumanObservation	SWG9930077123	SWG9930077123	R. de Ruijter		12	individual(s)		juvenile	present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077148					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9930077148	SWG9930077148	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930077153									SWG		HumanObservation	SWG9930077153	SWG9930077153	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	dead with animal remains, paired valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077154									SWG		HumanObservation	SWG9930077154	SWG9930077154	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	dead with animal remains, paired valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077155									SWG		HumanObservation	SWG9930077155	SWG9930077155	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	dead with animal remains, paired valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930077157									SWG		HumanObservation	SWG9930077157	SWG9930077157	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	dead with animal remains, paired valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930077158									SWG		HumanObservation	SWG9930077158	SWG9930077158	R. de Ruijter		7	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	dead with animal remains, paired valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077182									SWG		HumanObservation	SWG9930077182	SWG9930077182	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930077183									SWG		HumanObservation	SWG9930077183	SWG9930077183	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead, single valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077185									SWG		HumanObservation	SWG9930077185	SWG9930077185	R. de Ruijter		2	individual(s)			present					washed up in old high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077192									SWG		HumanObservation	SWG9930077192	SWG9930077192	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077199									SWG		HumanObservation	SWG9930077199	SWG9930077199	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead, single valve(s)			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930077200									SWG		HumanObservation	SWG9930077200	SWG9930077200	R. de Ruijter		dozens	individual(s)		adult and juvenile	present					washed up in old high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077212									SWG		HumanObservation	SWG9930077212	SWG9930077212	B. van der Valk		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-12	2017	10	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077213									SWG		HumanObservation	SWG9930077213	SWG9930077213	M. van den Berg, R. Dekker		2	individual(s)			present					washed up in low tide line	freshly dead			2017-10-15	2017	10	15				wind direction S, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg, R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930077214									SWG		HumanObservation	SWG9930077214	SWG9930077214	A. Twigt		1	individual(s)			present					washed up on plastic bucket	freshly dead			2017-10-16	2017	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930077215									SWG		HumanObservation	SWG9930077215	SWG9930077215	A. Twigt		2	individual(s)			present					washed up on plastic bucket	freshly dead, paired valve(s)			2017-10-16	2017	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077218									SWG		HumanObservation	SWG9930077218	SWG9930077218	R. Dekker		2	individual(s)		adult	present					native	alive			2017-10-16	2017	10	16						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930077219					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9930077219	SWG9930077219	A. Twigt		1	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930077220									SWG		HumanObservation	SWG9930077220	SWG9930077220	A. Twigt		1	individual(s)			present					washed up	freshly dead			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Acanthochitona crinita (Pennant, 1777)	Animalia	Mollusca	Polyplacophora	Chitonida	Acanthochitonidae	Acanthochitona		crinita		species	Kleine borstelkeverslak | Bristly mail shell | Petit chiton épineux | Europäische Stachel-Käferschnecke			
SWG9930077221									SWG		HumanObservation	SWG9930077221	SWG9930077221	A. Twigt		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077222									SWG		HumanObservation	SWG9930077222	SWG9930077222	A. Twigt		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077223									SWG		HumanObservation	SWG9930077223	SWG9930077223	A. Twigt		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930077224									SWG		HumanObservation	SWG9930077224	SWG9930077224	A. Twigt		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930077226									SWG		HumanObservation	SWG9930077226	SWG9930077226	A. Twigt		3	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077227									SWG		HumanObservation	SWG9930077227	SWG9930077227	A. Twigt		5	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077228									SWG		HumanObservation	SWG9930077228	SWG9930077228	A. Twigt		15	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930077229									SWG		HumanObservation	SWG9930077229	SWG9930077229	A. Twigt		not specified	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077230									SWG		HumanObservation	SWG9930077230	SWG9930077230	A. Twigt		not specified	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077231									SWG		HumanObservation	SWG9930077231	SWG9930077231	A. Twigt		2	individual(s)			present					washed up, on plastic crate	freshly dead, paired valve(s)			2017-10-17	2017	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R. de|A. Twigt		Polititapes aureus (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus		species	Gouden tapijtschelp | Golden carpet shell			
SWG9930077252									SWG		HumanObservation	SWG9930077252	SWG9930077252	R. Dekker		65	individual(s)		adult and juvenile	present					native, on jetty of ferry	alive			2017-10-31	2017	10	31						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930077253									SWG		HumanObservation	SWG9930077253	SWG9930077253	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-10-04	2017	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930077254									SWG		HumanObservation	SWG9930077254	SWG9930077254	J. Schaaf		1	individual(s)			present					washed up	dead			2017-10-05	2017	10	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930077255									SWG		HumanObservation	SWG9930077255	SWG9930077255	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2017-10-06	2017	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930077256									SWG		HumanObservation	SWG9930077256	SWG9930077256	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-10-06	2017	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077258									SWG		HumanObservation	SWG9930077258	SWG9930077258	J. Schaaf		1	individual(s)			present					washed up	fragment(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930077259									SWG		HumanObservation	SWG9930077259	SWG9930077259	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077260									SWG		HumanObservation	SWG9930077260	SWG9930077260	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077261									SWG		HumanObservation	SWG9930077261	SWG9930077261	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077262									SWG		HumanObservation	SWG9930077262	SWG9930077262	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077263									SWG		HumanObservation	SWG9930077263	SWG9930077263	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077264									SWG		HumanObservation	SWG9930077264	SWG9930077264	J. Nijman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077265									SWG		HumanObservation	SWG9930077265	SWG9930077265	J. Nijman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077266									SWG		HumanObservation	SWG9930077266	SWG9930077266	J. Nijman		not specified	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930077267									SWG		HumanObservation	SWG9930077267	SWG9930077267	J. Nijman		not specified	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077268									SWG		HumanObservation	SWG9930077268	SWG9930077268	J. Nijman		not specified	individual(s)			present					washed up in shell grit	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077269									SWG		HumanObservation	SWG9930077269	SWG9930077269	J. Nijman		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077270									SWG		HumanObservation	SWG9930077270	SWG9930077270	J. Nijman		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077277									SWG		HumanObservation	SWG9930077277	SWG9930077277	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930077278									SWG		HumanObservation	SWG9930077278	SWG9930077278	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077279									SWG		HumanObservation	SWG9930077279	SWG9930077279	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930077280									SWG		HumanObservation	SWG9930077280	SWG9930077280	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930077281									SWG		HumanObservation	SWG9930077281	SWG9930077281	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077282									SWG		HumanObservation	SWG9930077282	SWG9930077282	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930077283									SWG		HumanObservation	SWG9930077283	SWG9930077283	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930077284									SWG		HumanObservation	SWG9930077284	SWG9930077284	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930077285									SWG		HumanObservation	SWG9930077285	SWG9930077285	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930077286									SWG		HumanObservation	SWG9930077286	SWG9930077286	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077287									SWG		HumanObservation	SWG9930077287	SWG9930077287	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930077288									SWG		HumanObservation	SWG9930077288	SWG9930077288	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077289									SWG		HumanObservation	SWG9930077289	SWG9930077289	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930077290									SWG		HumanObservation	SWG9930077290	SWG9930077290	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077291									SWG		HumanObservation	SWG9930077291	SWG9930077291	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930077292									SWG		HumanObservation	SWG9930077292	SWG9930077292	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930077293									SWG		HumanObservation	SWG9930077293	SWG9930077293	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077294									SWG		HumanObservation	SWG9930077294	SWG9930077294	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fragment(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930077295									SWG		HumanObservation	SWG9930077295	SWG9930077295	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930077297									SWG		HumanObservation	SWG9930077297	SWG9930077297	Strandwerkgroep Alkmaar		10	individual(s)		juvenile	present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077298									SWG		HumanObservation	SWG9930077298	SWG9930077298	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077299									SWG		HumanObservation	SWG9930077299	SWG9930077299	Strandwerkgroep Alkmaar		16	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930077300									SWG		HumanObservation	SWG9930077300	SWG9930077300	Strandwerkgroep Alkmaar		33	individual(s)			present					washed up	recent, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077301									SWG		HumanObservation	SWG9930077301	SWG9930077301	Strandwerkgroep Alkmaar		39	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077302									SWG		HumanObservation	SWG9930077302	SWG9930077302	Strandwerkgroep Alkmaar		46	individual(s)			present					washed up	fossil specimen(s), dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077304									SWG		HumanObservation	SWG9930077304	SWG9930077304	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077305									SWG		HumanObservation	SWG9930077305	SWG9930077305	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930077306									SWG		HumanObservation	SWG9930077306	SWG9930077306	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077307									SWG		HumanObservation	SWG9930077307	SWG9930077307	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077308									SWG		HumanObservation	SWG9930077308	SWG9930077308	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930077309									SWG		HumanObservation	SWG9930077309	SWG9930077309	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077310									SWG		HumanObservation	SWG9930077310	SWG9930077310	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077311									SWG		HumanObservation	SWG9930077311	SWG9930077311	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077312									SWG		HumanObservation	SWG9930077312	SWG9930077312	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077313									SWG		HumanObservation	SWG9930077313	SWG9930077313	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077314									SWG		HumanObservation	SWG9930077314	SWG9930077314	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930077315									SWG		HumanObservation	SWG9930077315	SWG9930077315	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077316									SWG		HumanObservation	SWG9930077316	SWG9930077316	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077317									SWG		HumanObservation	SWG9930077317	SWG9930077317	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077318									SWG		HumanObservation	SWG9930077318	SWG9930077318	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930077319									SWG		HumanObservation	SWG9930077319	SWG9930077319	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077320									SWG		HumanObservation	SWG9930077320	SWG9930077320	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077321									SWG		HumanObservation	SWG9930077321	SWG9930077321	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077322									SWG		HumanObservation	SWG9930077322	SWG9930077322	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077323									SWG		HumanObservation	SWG9930077323	SWG9930077323	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930077324									SWG		HumanObservation	SWG9930077324	SWG9930077324	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077334									SWG		HumanObservation	SWG9930077334	SWG9930077334	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077335									SWG		HumanObservation	SWG9930077335	SWG9930077335	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077336									SWG		HumanObservation	SWG9930077336	SWG9930077336	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930077337									SWG		HumanObservation	SWG9930077337	SWG9930077337	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930077338									SWG		HumanObservation	SWG9930077338	SWG9930077338	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077339									SWG		HumanObservation	SWG9930077339	SWG9930077339	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077340									SWG		HumanObservation	SWG9930077340	SWG9930077340	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930077341									SWG		HumanObservation	SWG9930077341	SWG9930077341	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930077343									SWG		HumanObservation	SWG9930077343	SWG9930077343	J. Schaaf		1	individual(s)		juvenile	present					washed up	dead			2017-10-09	2017	10	9						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930077349									SWG		HumanObservation	SWG9930077349	SWG9930077349	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	recent, single valve(s)			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930077350									SWG		HumanObservation	SWG9930077350	SWG9930077350	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077353					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9930077353	SWG9930077353	A. Twigt		1	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2017-11-10	2017	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930077357									SWG		HumanObservation	SWG9930077357	SWG9930077357	A. Twigt		1	individual(s)			present					washed up on plastic crate	freshly dead, paired valve(s)			2017-11-16	2017	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077358									SWG		HumanObservation	SWG9930077358	SWG9930077358	A. Twigt		3	individual(s)			present					washed up on plastic crate	freshly dead, paired valve(s)			2017-11-16	2017	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077362									SWG		HumanObservation	SWG9930077362	SWG9930077362	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930077363									SWG		HumanObservation	SWG9930077363	SWG9930077363	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930077364									SWG		HumanObservation	SWG9930077364	SWG9930077364	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930077365									SWG		HumanObservation	SWG9930077365	SWG9930077365	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930077366									SWG		HumanObservation	SWG9930077366	SWG9930077366	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077368									SWG		HumanObservation	SWG9930077368	SWG9930077368	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077369									SWG		HumanObservation	SWG9930077369	SWG9930077369	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930077370									SWG		HumanObservation	SWG9930077370	SWG9930077370	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930077371									SWG		HumanObservation	SWG9930077371	SWG9930077371	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930077372									SWG		HumanObservation	SWG9930077372	SWG9930077372	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930077373									SWG		HumanObservation	SWG9930077373	SWG9930077373	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077374									SWG		HumanObservation	SWG9930077374	SWG9930077374	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077378									SWG		HumanObservation	SWG9930077378	SWG9930077378	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077381									SWG		HumanObservation	SWG9930077381	SWG9930077381	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930077382									SWG		HumanObservation	SWG9930077382	SWG9930077382	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077383									SWG		HumanObservation	SWG9930077383	SWG9930077383	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930077384									SWG		HumanObservation	SWG9930077384	SWG9930077384	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077385									SWG		HumanObservation	SWG9930077385	SWG9930077385	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077386									SWG		HumanObservation	SWG9930077386	SWG9930077386	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077387									SWG		HumanObservation	SWG9930077387	SWG9930077387	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077388									SWG		HumanObservation	SWG9930077388	SWG9930077388	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077389									SWG		HumanObservation	SWG9930077389	SWG9930077389	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077390									SWG		HumanObservation	SWG9930077390	SWG9930077390	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930077391									SWG		HumanObservation	SWG9930077391	SWG9930077391	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077392									SWG		HumanObservation	SWG9930077392	SWG9930077392	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077393									SWG		HumanObservation	SWG9930077393	SWG9930077393	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077394									SWG		HumanObservation	SWG9930077394	SWG9930077394	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077395									SWG		HumanObservation	SWG9930077395	SWG9930077395	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930077399									SWG		HumanObservation	SWG9930077399	SWG9930077399	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077400									SWG		HumanObservation	SWG9930077400	SWG9930077400	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077403									SWG		HumanObservation	SWG9930077403	SWG9930077403	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077404									SWG		HumanObservation	SWG9930077404	SWG9930077404	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930077405									SWG		HumanObservation	SWG9930077405	SWG9930077405	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077406									SWG		HumanObservation	SWG9930077406	SWG9930077406	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077407									SWG		HumanObservation	SWG9930077407	SWG9930077407	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077408									SWG		HumanObservation	SWG9930077408	SWG9930077408	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077409									SWG		HumanObservation	SWG9930077409	SWG9930077409	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077410									SWG		HumanObservation	SWG9930077410	SWG9930077410	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077412									SWG		HumanObservation	SWG9930077412	SWG9930077412	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	alive			2017-11-21	2017	11	21				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077413									SWG		HumanObservation	SWG9930077413	SWG9930077413	J. Schaaf		1	individual(s)			present					washed up in high tide line	freshly dead			2017-11-21	2017	11	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930077414									SWG		HumanObservation	SWG9930077414	SWG9930077414	J. Schaaf		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-11-21	2017	11	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930077415									SWG		HumanObservation	SWG9930077415	SWG9930077415	R. Dekker		2	individual(s)		adult	present					native, on dike	alive			2017-11-22	2017	11	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930077416									SWG		HumanObservation	SWG9930077416	SWG9930077416	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077417									SWG		HumanObservation	SWG9930077417	SWG9930077417	A. Staal		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077418									SWG		HumanObservation	SWG9930077418	SWG9930077418	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930077419									SWG		HumanObservation	SWG9930077419	SWG9930077419	A. Staal		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077420									SWG		HumanObservation	SWG9930077420	SWG9930077420	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930077421									SWG		HumanObservation	SWG9930077421	SWG9930077421	A. Staal		8	individual(s)		juvenile	present					washed up in high tide line	dead, recent, paired valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077422									SWG		HumanObservation	SWG9930077422	SWG9930077422	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077423									SWG		HumanObservation	SWG9930077423	SWG9930077423	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), fragment(s)			2017-11-23	2017	11	23				wind direction S, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930077424									SWG		HumanObservation	SWG9930077424	SWG9930077424	J. Schaaf		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2017-11-23	2017	11	23				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930077425									SWG		HumanObservation	SWG9930077425	SWG9930077425	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2017-11-24	2017	11	24						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930077426									SWG		HumanObservation	SWG9930077426	SWG9930077426	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-11-25	2017	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077427									SWG		HumanObservation	SWG9930077427	SWG9930077427	B. van der Valk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-11-25	2017	11	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. van der Valk		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930077428									SWG		HumanObservation	SWG9930077428	SWG9930077428	B. van der Valk		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-11-25	2017	11	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077429									SWG		HumanObservation	SWG9930077429	SWG9930077429	J. Schaaf		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2017-11-25	2017	11	25						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930077430									SWG		HumanObservation	SWG9930077430	SWG9930077430	J. Schaaf		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			2017-11-25	2017	11	25						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930077436									SWG		HumanObservation	SWG9930077436	SWG9930077436	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2017-11-26	2017	11	26				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077440									SWG		HumanObservation	SWG9930077440	SWG9930077440	H. Witte		1	individual(s)			present					washed up	dead			2017-11-03	2017	11	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930077455									SWG		HumanObservation	SWG9930077455	SWG9930077455	R. de Ruijter		1	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077456									SWG		HumanObservation	SWG9930077456	SWG9930077456	R. de Ruijter		3	individual(s)			present					washed up at low tide	freshly dead, paired valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077464									SWG		HumanObservation	SWG9930077464	SWG9930077464	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077465									SWG		HumanObservation	SWG9930077465	SWG9930077465	R. de Ruijter		not specified	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930077468									SWG		HumanObservation	SWG9930077468	SWG9930077468	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077469									SWG		HumanObservation	SWG9930077469	SWG9930077469	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930077521					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9930077521	SWG9930077521	G. Doeksen		7	individual(s)		adult	present					washed up in tidal lines	freshly dead			2017-12-15	2017	12	15				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930077522									SWG		HumanObservation	SWG9930077522	SWG9930077522	G. Doeksen		12	individual(s)			present					washed up in high tide line	dead with animal remains			2017-12-15	2017	12	15				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930077523									SWG		HumanObservation	SWG9930077523	SWG9930077523	G. Doeksen		2	individual(s)			present					washed up in high tide line	freshly dead			2017-12-15	2017	12	15				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077524									SWG		HumanObservation	SWG9930077524	SWG9930077524	W. Kerkhof		2	individual(s)			present					washed up	dead, single valve(s)			2017-12-18	2017	12	18						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930077525									SWG		HumanObservation	SWG9930077525	SWG9930077525	W. Kerkhof		5	individual(s)			present					washed up	dead, single valve(s)			2017-12-18	2017	12	18						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930077535									SWG		HumanObservation	SWG9930077535	SWG9930077535	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077546									SWG		HumanObservation	SWG9930077546	SWG9930077546	R. de Ruijter		some	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077569									SWG		HumanObservation	SWG9930077569	SWG9930077569	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930077570									SWG		HumanObservation	SWG9930077570	SWG9930077570	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077571									SWG		HumanObservation	SWG9930077571	SWG9930077571	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077572									SWG		HumanObservation	SWG9930077572	SWG9930077572	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077573									SWG		HumanObservation	SWG9930077573	SWG9930077573	R. de Ruijter		1	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, paired valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077574									SWG		HumanObservation	SWG9930077574	SWG9930077574	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077575					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9930077575	SWG9930077575	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930077576									SWG		HumanObservation	SWG9930077576	SWG9930077576	R. de Ruijter		1	individual(s)			present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930077577									SWG		HumanObservation	SWG9930077577	SWG9930077577	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930077578									SWG		HumanObservation	SWG9930077578	SWG9930077578	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077579									SWG		HumanObservation	SWG9930077579	SWG9930077579	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077580									SWG		HumanObservation	SWG9930077580	SWG9930077580	R. de Ruijter		2	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930077581									SWG		HumanObservation	SWG9930077581	SWG9930077581	R. de Ruijter		3	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930077582									SWG		HumanObservation	SWG9930077582	SWG9930077582	R. de Ruijter		3	individual(s)		juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077583									SWG		HumanObservation	SWG9930077583	SWG9930077583	R. de Ruijter		4	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077584									SWG		HumanObservation	SWG9930077584	SWG9930077584	R. de Ruijter		6	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077585									SWG		HumanObservation	SWG9930077585	SWG9930077585	R. de Ruijter		12	individual(s)			present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930077586									SWG		HumanObservation	SWG9930077586	SWG9930077586	R. de Ruijter		16	individual(s)		juvenile	present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077587									SWG		HumanObservation	SWG9930077587	SWG9930077587	R. de Ruijter		18	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077588									SWG		HumanObservation	SWG9930077588	SWG9930077588	R. de Ruijter		19	individual(s)		adult and juvenile	present					washed up at low tide in shell grit	dead, single valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077589									SWG		HumanObservation	SWG9930077589	SWG9930077589	R. de Ruijter		23	individual(s)			present					washed up at low tide in shell grit	dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077590									SWG		HumanObservation	SWG9930077590	SWG9930077590	R. de Ruijter		190	individual(s)		adult and juvenile	present					washed up at low tide in shell grit	dead, single valve(s) and paired (valve(s)			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077591									SWG		HumanObservation	SWG9930077591	SWG9930077591	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077593									SWG		HumanObservation	SWG9930077593	SWG9930077593	R. de Ruijter		more than 10	individual(s)			present					washed up in high tide line	freshly dead			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077594									SWG		HumanObservation	SWG9930077594	SWG9930077594	P.W. Moerdijk		1	individual(s)			present					native, in tidal pool	alive			2017-12-20	2017	12	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077596									SWG		HumanObservation	SWG9930077596	SWG9930077596	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930077597									SWG		HumanObservation	SWG9930077597	SWG9930077597	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077598									SWG		HumanObservation	SWG9930077598	SWG9930077598	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077599									SWG		HumanObservation	SWG9930077599	SWG9930077599	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077600									SWG		HumanObservation	SWG9930077600	SWG9930077600	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930077601									SWG		HumanObservation	SWG9930077601	SWG9930077601	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930077602									SWG		HumanObservation	SWG9930077602	SWG9930077602	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Pecten O.F. Müller, 1776	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten				genus				
SWG9930077603									SWG		HumanObservation	SWG9930077603	SWG9930077603	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077604									SWG		HumanObservation	SWG9930077604	SWG9930077604	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930077605									SWG		HumanObservation	SWG9930077605	SWG9930077605	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930077606									SWG		HumanObservation	SWG9930077606	SWG9930077606	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930077607									SWG		HumanObservation	SWG9930077607	SWG9930077607	H. Witte		5	individual(s)			present					washed up in shell grit	fragment(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930077608									SWG		HumanObservation	SWG9930077608	SWG9930077608	H. Witte		15	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077609									SWG		HumanObservation	SWG9930077609	SWG9930077609	H. Witte		25	individual(s)			present					washed up in shell grit	dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077610									SWG		HumanObservation	SWG9930077610	SWG9930077610	H. Witte		dozens	individual(s)			present					washed up in shell grit	dead, single valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077612									SWG		HumanObservation	SWG9930077612	SWG9930077612	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077613									SWG		HumanObservation	SWG9930077613	SWG9930077613	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077616									SWG		HumanObservation	SWG9930077616	SWG9930077616	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077621									SWG		HumanObservation	SWG9930077621	SWG9930077621	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077622									SWG		HumanObservation	SWG9930077622	SWG9930077622	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077623									SWG		HumanObservation	SWG9930077623	SWG9930077623	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077624									SWG		HumanObservation	SWG9930077624	SWG9930077624	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077625									SWG		HumanObservation	SWG9930077625	SWG9930077625	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930077626									SWG		HumanObservation	SWG9930077626	SWG9930077626	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077627									SWG		HumanObservation	SWG9930077627	SWG9930077627	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077628									SWG		HumanObservation	SWG9930077628	SWG9930077628	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077629									SWG		HumanObservation	SWG9930077629	SWG9930077629	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077630									SWG		HumanObservation	SWG9930077630	SWG9930077630	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077631									SWG		HumanObservation	SWG9930077631	SWG9930077631	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077633									SWG		HumanObservation	SWG9930077633	SWG9930077633	P.W. Moerdijk		1	individual(s)			present					native, in low tide line	alive			2017-12-28	2017	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930077634					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9930077634	SWG9930077634	K. v.d. Wende		1	individual(s)		adult	present					washed up	dead			2017-12-01	2017	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930077635									SWG		HumanObservation	SWG9930077635	SWG9930077635	W. Kerkhof		10	individual(s)		juvenile	present					washed up on plastic bucket	freshly dead			2017-12-01	2017	12	1						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077636									SWG		HumanObservation	SWG9930077636	SWG9930077636	W. Kerkhof		50	individual(s)		juvenile	present					washed up on plastic bucket	freshly dead, paired valve(s)			2017-12-01	2017	12	1						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077637									SWG		HumanObservation	SWG9930077637	SWG9930077637	W. Kerkhof		some	individual(s)		adult and juvenile	present					washed up on plastic bucket	freshly dead, paired valve(s)			2017-12-01	2017	12	1						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077640									SWG		HumanObservation	SWG9930077640	SWG9930077640	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil, single valve(s)			2017-12-05	2017	12	5				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930077641									SWG		HumanObservation	SWG9930077641	SWG9930077641	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930077642									SWG		HumanObservation	SWG9930077642	SWG9930077642	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077643									SWG		HumanObservation	SWG9930077643	SWG9930077643	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077644									SWG		HumanObservation	SWG9930077644	SWG9930077644	D. Leeuw		4	individual(s)			present					washed up	dead			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077645									SWG		HumanObservation	SWG9930077645	SWG9930077645	D. Leeuw		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077646									SWG		HumanObservation	SWG9930077646	SWG9930077646	D. Leeuw		23	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Breskens, E of Veerhaven							51.395	3.572	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077648									SWG		HumanObservation	SWG9930077648	SWG9930077648	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930077649									SWG		HumanObservation	SWG9930077649	SWG9930077649	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077650									SWG		HumanObservation	SWG9930077650	SWG9930077650	D. Leeuw		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930077652									SWG		HumanObservation	SWG9930077652	SWG9930077652	D. Leeuw		1	individual(s)			present					washed up	freshly dead, fragment(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930077653									SWG		HumanObservation	SWG9930077653	SWG9930077653	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077654									SWG		HumanObservation	SWG9930077654	SWG9930077654	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077655									SWG		HumanObservation	SWG9930077655	SWG9930077655	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077656									SWG		HumanObservation	SWG9930077656	SWG9930077656	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077657									SWG		HumanObservation	SWG9930077657	SWG9930077657	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077658									SWG		HumanObservation	SWG9930077658	SWG9930077658	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077659									SWG		HumanObservation	SWG9930077659	SWG9930077659	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930077660									SWG		HumanObservation	SWG9930077660	SWG9930077660	D. Leeuw		5	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077661									SWG		HumanObservation	SWG9930077661	SWG9930077661	D. Leeuw		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077662									SWG		HumanObservation	SWG9930077662	SWG9930077662	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077663									SWG		HumanObservation	SWG9930077663	SWG9930077663	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077664									SWG		HumanObservation	SWG9930077664	SWG9930077664	D. Leeuw		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077665									SWG		HumanObservation	SWG9930077665	SWG9930077665	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930077666									SWG		HumanObservation	SWG9930077666	SWG9930077666	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077667									SWG		HumanObservation	SWG9930077667	SWG9930077667	D. Leeuw		1	individual(s)			present					washed up	dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930077668									SWG		HumanObservation	SWG9930077668	SWG9930077668	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077669									SWG		HumanObservation	SWG9930077669	SWG9930077669	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077670									SWG		HumanObservation	SWG9930077670	SWG9930077670	D. Leeuw		11	individual(s)			present					washed up	dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077671									SWG		HumanObservation	SWG9930077671	SWG9930077671	D. Leeuw		14	individual(s)			present					washed up	freshly dead, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077672									SWG		HumanObservation	SWG9930077672	SWG9930077672	D. Leeuw		73	individual(s)			present					washed up	dead and alive, paired valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077673									SWG		HumanObservation	SWG9930077673	SWG9930077673	D. Leeuw		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Freddy van Nieulande		Cardites squamulosa scaldensis (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cardites		squamulosa	scaldensis	subspecies				
SWG9930077675									SWG		HumanObservation	SWG9930077675	SWG9930077675	D. Leeuw		2	individual(s)			present					washed up	dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930077676									SWG		HumanObservation	SWG9930077676	SWG9930077676	D. Leeuw		4	individual(s)			present					washed up	dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930077677									SWG		HumanObservation	SWG9930077677	SWG9930077677			not specified	individual(s)			present						alive			2018	2018								Europe		Netherlands	NL	Noord-Holland	Amsterdam, Durgerdam							52.37	4.99	WGS84	1000	0.01																							Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930077712									SWG		HumanObservation	SWG9930077712	SWG9930077712	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930077713									SWG		HumanObservation	SWG9930077713	SWG9930077713	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077714									SWG		HumanObservation	SWG9930077714	SWG9930077714	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930077715									SWG		HumanObservation	SWG9930077715	SWG9930077715	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930077716									SWG		HumanObservation	SWG9930077716	SWG9930077716	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077717									SWG		HumanObservation	SWG9930077717	SWG9930077717	M. Otten | R. Versijde		more than 500	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077718									SWG		HumanObservation	SWG9930077718	SWG9930077718	M. Otten | R. Versijde		more than 500	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077719									SWG		HumanObservation	SWG9930077719	SWG9930077719	Strandwacht Texel		25	individual(s)		adult	present					washed up in low tide line	paired valve(s)			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077723									SWG		HumanObservation	SWG9930077723	SWG9930077723	Strandwacht Texel		18	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930077724									SWG		HumanObservation	SWG9930077724	SWG9930077724	Strandwacht Texel		32	individual(s)		adult	present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077725									SWG		HumanObservation	SWG9930077725	SWG9930077725	Strandwacht Texel		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains, single valve(s)			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930077733									SWG		HumanObservation	SWG9930077733	SWG9930077733	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077734									SWG		HumanObservation	SWG9930077734	SWG9930077734	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077736									SWG		HumanObservation	SWG9930077736	SWG9930077736	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	fossil specimen(s), dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930077737									SWG		HumanObservation	SWG9930077737	SWG9930077737	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077738									SWG		HumanObservation	SWG9930077738	SWG9930077738	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930077739									SWG		HumanObservation	SWG9930077739	SWG9930077739	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	freshly dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077740									SWG		HumanObservation	SWG9930077740	SWG9930077740	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	freshly dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930077741									SWG		HumanObservation	SWG9930077741	SWG9930077741	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077742									SWG		HumanObservation	SWG9930077742	SWG9930077742	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	fossil specimen(s), dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077743									SWG		HumanObservation	SWG9930077743	SWG9930077743	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930077744									SWG		HumanObservation	SWG9930077744	SWG9930077744	R. de Ruijter		53	individual(s)		adult	present					washed up in high tide line, in shell banks with peat	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077745									SWG		HumanObservation	SWG9930077745	SWG9930077745	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930077746									SWG		HumanObservation	SWG9930077746	SWG9930077746	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930077747									SWG		HumanObservation	SWG9930077747	SWG9930077747	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930077748									SWG		HumanObservation	SWG9930077748	SWG9930077748	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930077749									SWG		HumanObservation	SWG9930077749	SWG9930077749	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930077750									SWG		HumanObservation	SWG9930077750	SWG9930077750	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930077751									SWG		HumanObservation	SWG9930077751	SWG9930077751	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930077752									SWG		HumanObservation	SWG9930077752	SWG9930077752	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930077753									SWG		HumanObservation	SWG9930077753	SWG9930077753	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930077754									SWG		HumanObservation	SWG9930077754	SWG9930077754	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	fragment(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930077755									SWG		HumanObservation	SWG9930077755	SWG9930077755	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077756									SWG		HumanObservation	SWG9930077756	SWG9930077756	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077757									SWG		HumanObservation	SWG9930077757	SWG9930077757	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930077758									SWG		HumanObservation	SWG9930077758	SWG9930077758	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	fragment(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930077759									SWG		HumanObservation	SWG9930077759	SWG9930077759	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077760									SWG		HumanObservation	SWG9930077760	SWG9930077760	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930077761									SWG		HumanObservation	SWG9930077761	SWG9930077761	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930077762									SWG		HumanObservation	SWG9930077762	SWG9930077762	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077763									SWG		HumanObservation	SWG9930077763	SWG9930077763	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077764									SWG		HumanObservation	SWG9930077764	SWG9930077764	R. de Ruijter		3	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930077765									SWG		HumanObservation	SWG9930077765	SWG9930077765	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077766									SWG		HumanObservation	SWG9930077766	SWG9930077766	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930077767									SWG		HumanObservation	SWG9930077767	SWG9930077767	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930077768									SWG		HumanObservation	SWG9930077768	SWG9930077768	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077769									SWG		HumanObservation	SWG9930077769	SWG9930077769	R. de Ruijter		6	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077770									SWG		HumanObservation	SWG9930077770	SWG9930077770	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930077771									SWG		HumanObservation	SWG9930077771	SWG9930077771	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077772									SWG		HumanObservation	SWG9930077772	SWG9930077772	R. de Ruijter		8	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077773									SWG		HumanObservation	SWG9930077773	SWG9930077773	R. de Ruijter		10	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930077774									SWG		HumanObservation	SWG9930077774	SWG9930077774	R. de Ruijter		11	individual(s)		immature	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930077775									SWG		HumanObservation	SWG9930077775	SWG9930077775	R. de Ruijter		12	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077776									SWG		HumanObservation	SWG9930077776	SWG9930077776	R. de Ruijter		17	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077777									SWG		HumanObservation	SWG9930077777	SWG9930077777	R. de Ruijter		39	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077778									SWG		HumanObservation	SWG9930077778	SWG9930077778	R. de Ruijter		47	individual(s)		immature	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930077779									SWG		HumanObservation	SWG9930077779	SWG9930077779	R. de Ruijter		49	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077780									SWG		HumanObservation	SWG9930077780	SWG9930077780	R. de Ruijter		90	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077781									SWG		HumanObservation	SWG9930077781	SWG9930077781	R. de Ruijter		131	individual(s)		adult	present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930077785					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930077785	SWG9930077785	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-01-14	2018	1	14				wind direction SE		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		H.H. Dijkstra		Palliolum striatum (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		striatum		species	Striate scallop | Stribet kammusling			
SWG9930077786									SWG		HumanObservation	SWG9930077786	SWG9930077786	M. van den Berg | R. Dekker		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930077787									SWG		HumanObservation	SWG9930077787	SWG9930077787	M. van den Berg | R. Dekker		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077788									SWG		HumanObservation	SWG9930077788	SWG9930077788	M. van den Berg | R. Dekker		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077794									SWG		HumanObservation	SWG9930077794	SWG9930077794	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930077795									SWG		HumanObservation	SWG9930077795	SWG9930077795	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077796									SWG		HumanObservation	SWG9930077796	SWG9930077796	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930077798									SWG		HumanObservation	SWG9930077798	SWG9930077798	Strandwerkgroep Alkmaar		2	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930077804									SWG		HumanObservation	SWG9930077804	SWG9930077804	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930077805									SWG		HumanObservation	SWG9930077805	SWG9930077805	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930077811									SWG		HumanObservation	SWG9930077811	SWG9930077811	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930077812									SWG		HumanObservation	SWG9930077812	SWG9930077812	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930077813									SWG		HumanObservation	SWG9930077813	SWG9930077813	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930077814									SWG		HumanObservation	SWG9930077814	SWG9930077814	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077815									SWG		HumanObservation	SWG9930077815	SWG9930077815	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930077816									SWG		HumanObservation	SWG9930077816	SWG9930077816	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077817									SWG		HumanObservation	SWG9930077817	SWG9930077817	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930077818									SWG		HumanObservation	SWG9930077818	SWG9930077818	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077820									SWG		HumanObservation	SWG9930077820	SWG9930077820	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930077821									SWG		HumanObservation	SWG9930077821	SWG9930077821	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930077822									SWG		HumanObservation	SWG9930077822	SWG9930077822	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930077823									SWG		HumanObservation	SWG9930077823	SWG9930077823	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077824									SWG		HumanObservation	SWG9930077824	SWG9930077824	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930077825									SWG		HumanObservation	SWG9930077825	SWG9930077825	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930077826									SWG		HumanObservation	SWG9930077826	SWG9930077826	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930077828									SWG		HumanObservation	SWG9930077828	SWG9930077828	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930077831									SWG		HumanObservation	SWG9930077831	SWG9930077831	Strandwerkgroep Alkmaar		24	individual(s)			present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930077833									SWG		HumanObservation	SWG9930077833	SWG9930077833	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930077834									SWG		HumanObservation	SWG9930077834	SWG9930077834	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930077835									SWG		HumanObservation	SWG9930077835	SWG9930077835	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930077836									SWG		HumanObservation	SWG9930077836	SWG9930077836	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930077837									SWG		HumanObservation	SWG9930077837	SWG9930077837	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077838									SWG		HumanObservation	SWG9930077838	SWG9930077838	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930077839									SWG		HumanObservation	SWG9930077839	SWG9930077839	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077840									SWG		HumanObservation	SWG9930077840	SWG9930077840	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077841									SWG		HumanObservation	SWG9930077841	SWG9930077841	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077842									SWG		HumanObservation	SWG9930077842	SWG9930077842	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077843									SWG		HumanObservation	SWG9930077843	SWG9930077843	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930077844									SWG		HumanObservation	SWG9930077844	SWG9930077844	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930077845									SWG		HumanObservation	SWG9930077845	SWG9930077845	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930077846									SWG		HumanObservation	SWG9930077846	SWG9930077846	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077847									SWG		HumanObservation	SWG9930077847	SWG9930077847	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930077848									SWG		HumanObservation	SWG9930077848	SWG9930077848	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930077849									SWG		HumanObservation	SWG9930077849	SWG9930077849	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077850									SWG		HumanObservation	SWG9930077850	SWG9930077850	Strandwerkgroep Alkmaar		many	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077851									SWG		HumanObservation	SWG9930077851	SWG9930077851	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077852									SWG		HumanObservation	SWG9930077852	SWG9930077852	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077858									SWG		HumanObservation	SWG9930077858	SWG9930077858	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930077859									SWG		HumanObservation	SWG9930077859	SWG9930077859	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077865									SWG		HumanObservation	SWG9930077865	SWG9930077865	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077866									SWG		HumanObservation	SWG9930077866	SWG9930077866	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077867									SWG		HumanObservation	SWG9930077867	SWG9930077867	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930077868									SWG		HumanObservation	SWG9930077868	SWG9930077868	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077869									SWG		HumanObservation	SWG9930077869	SWG9930077869	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930077870									SWG		HumanObservation	SWG9930077870	SWG9930077870	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930077871									SWG		HumanObservation	SWG9930077871	SWG9930077871	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930077872									SWG		HumanObservation	SWG9930077872	SWG9930077872	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077873									SWG		HumanObservation	SWG9930077873	SWG9930077873	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930077884									SWG		HumanObservation	SWG9930077884	SWG9930077884	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		some	individual(s)			present					washed up	dead			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930077888									SWG		HumanObservation	SWG9930077888	SWG9930077888	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930077889									SWG		HumanObservation	SWG9930077889	SWG9930077889	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		approx. 50	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077890									SWG		HumanObservation	SWG9930077890	SWG9930077890	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		3	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930077897									SWG		HumanObservation	SWG9930077897	SWG9930077897	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		3	individual(s)			present					washed up in tidal lines	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077898									SWG		HumanObservation	SWG9930077898	SWG9930077898	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		7	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077900									SWG		HumanObservation	SWG9930077900	SWG9930077900	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)			present					washed up	dead			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930077903									SWG		HumanObservation	SWG9930077903	SWG9930077903	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077904									SWG		HumanObservation	SWG9930077904	SWG9930077904	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077905									SWG		HumanObservation	SWG9930077905	SWG9930077905	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077906									SWG		HumanObservation	SWG9930077906	SWG9930077906	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077907									SWG		HumanObservation	SWG9930077907	SWG9930077907	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077908									SWG		HumanObservation	SWG9930077908	SWG9930077908	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		12	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077909									SWG		HumanObservation	SWG9930077909	SWG9930077909	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		15	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077910									SWG		HumanObservation	SWG9930077910	SWG9930077910	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		30	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077911									SWG		HumanObservation	SWG9930077911	SWG9930077911	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077912									SWG		HumanObservation	SWG9930077912	SWG9930077912	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077913									SWG		HumanObservation	SWG9930077913	SWG9930077913	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		6	individual(s)		adult	present					washed up in low tide line	dead and alive			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930077914									SWG		HumanObservation	SWG9930077914	SWG9930077914	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		25	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077917									SWG		HumanObservation	SWG9930077917	SWG9930077917	P.W. Moerdijk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930077918									SWG		HumanObservation	SWG9930077918	SWG9930077918	P.W. Moerdijk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930077919									SWG		HumanObservation	SWG9930077919	SWG9930077919	P.W. Moerdijk		5	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930077920									SWG		HumanObservation	SWG9930077920	SWG9930077920	P.W. Moerdijk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077929									SWG		HumanObservation	SWG9930077929	SWG9930077929	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930077930									SWG		HumanObservation	SWG9930077930	SWG9930077930	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077931									SWG		HumanObservation	SWG9930077931	SWG9930077931	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930077932									SWG		HumanObservation	SWG9930077932	SWG9930077932	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930077933									SWG		HumanObservation	SWG9930077933	SWG9930077933	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077934									SWG		HumanObservation	SWG9930077934	SWG9930077934	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930077935									SWG		HumanObservation	SWG9930077935	SWG9930077935	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077936									SWG		HumanObservation	SWG9930077936	SWG9930077936	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930077937									SWG		HumanObservation	SWG9930077937	SWG9930077937	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077938									SWG		HumanObservation	SWG9930077938	SWG9930077938	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930077939									SWG		HumanObservation	SWG9930077939	SWG9930077939	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077941									SWG		HumanObservation	SWG9930077941	SWG9930077941	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930077942									SWG		HumanObservation	SWG9930077942	SWG9930077942	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077943									SWG		HumanObservation	SWG9930077943	SWG9930077943	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930077944									SWG		HumanObservation	SWG9930077944	SWG9930077944	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930077949									SWG		HumanObservation	SWG9930077949	SWG9930077949	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s) and paired (valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077950									SWG		HumanObservation	SWG9930077950	SWG9930077950	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930077951									SWG		HumanObservation	SWG9930077951	SWG9930077951	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	dead, single valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930077952									SWG		HumanObservation	SWG9930077952	SWG9930077952	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in Ensis bank	freshly dead, single valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077953									SWG		HumanObservation	SWG9930077953	SWG9930077953	R. de Ruijter		4	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077954									SWG		HumanObservation	SWG9930077954	SWG9930077954	R. de Ruijter		4	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930077955									SWG		HumanObservation	SWG9930077955	SWG9930077955	R. de Ruijter		5	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930077956									SWG		HumanObservation	SWG9930077956	SWG9930077956	R. de Ruijter		6	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-22	2018	1	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930077957									SWG		HumanObservation	SWG9930077957	SWG9930077957	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930077958									SWG		HumanObservation	SWG9930077958	SWG9930077958	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930077959									SWG		HumanObservation	SWG9930077959	SWG9930077959	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930077960									SWG		HumanObservation	SWG9930077960	SWG9930077960	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930077961									SWG		HumanObservation	SWG9930077961	SWG9930077961	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930077962									SWG		HumanObservation	SWG9930077962	SWG9930077962	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930077963									SWG		HumanObservation	SWG9930077963	SWG9930077963	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930077965									SWG		HumanObservation	SWG9930077965	SWG9930077965	R. de Ruijter		3	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930077976									SWG		HumanObservation	SWG9930077976	SWG9930077976	L. Keesman		1	individual(s)			present					washed up	fragment(s)			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930077977									SWG		HumanObservation	SWG9930077977	SWG9930077977	L. Keesman		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930077978									SWG		HumanObservation	SWG9930077978	SWG9930077978	L. Keesman		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930077979									SWG		HumanObservation	SWG9930077979	SWG9930077979	L. Keesman		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930077980									SWG		HumanObservation	SWG9930077980	SWG9930077980	L. Keesman		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930077990									SWG		HumanObservation	SWG9930077990	SWG9930077990	R. de Ruijter		1	individual(s)		juvenile	present					washed up beached on plastic	dead with animal remains, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930077991									SWG		HumanObservation	SWG9930077991	SWG9930077991	R. de Ruijter		1	individual(s)		adult	present					washed up beached on plastic	dead with animal remains, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930078003									SWG		HumanObservation	SWG9930078003	SWG9930078003	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine white grit	dead, recent			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078004									SWG		HumanObservation	SWG9930078004	SWG9930078004	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine white grit	dead, recent			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930078005									SWG		HumanObservation	SWG9930078005	SWG9930078005	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine white grit	freshly dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930078006									SWG		HumanObservation	SWG9930078006	SWG9930078006	R. de Ruijter		2	individual(s)		juvenile	present					washed up in fine white grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078007									SWG		HumanObservation	SWG9930078007	SWG9930078007	R. de Ruijter		2	individual(s)			present					washed up in fine white grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930078008									SWG		HumanObservation	SWG9930078008	SWG9930078008	R. de Ruijter		2	individual(s)		juvenile	present					washed up in fine white grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930078009									SWG		HumanObservation	SWG9930078009	SWG9930078009	R. de Ruijter		9	individual(s)		juvenile	present					washed up in fine white grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930078010									SWG		HumanObservation	SWG9930078010	SWG9930078010	R. de Ruijter		11	individual(s)			present					washed up in fine white grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930078011									SWG		HumanObservation	SWG9930078011	SWG9930078011	R. de Ruijter		approx. 200	individual(s)		juvenile	present					washed up in fine white grit	dead, recent			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078012									SWG		HumanObservation	SWG9930078012	SWG9930078012	R. de Ruijter		approx. 250	individual(s)		juvenile	present					washed up in fine white grit	dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078013									SWG		HumanObservation	SWG9930078013	SWG9930078013	R. de Ruijter		approx. 250	individual(s)		juvenile	present					washed up in fine white grit	dead, recent, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078014									SWG		HumanObservation	SWG9930078014	SWG9930078014	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930078015									SWG		HumanObservation	SWG9930078015	SWG9930078015	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078016									SWG		HumanObservation	SWG9930078016	SWG9930078016	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078017									SWG		HumanObservation	SWG9930078017	SWG9930078017	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078018									SWG		HumanObservation	SWG9930078018	SWG9930078018	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078019									SWG		HumanObservation	SWG9930078019	SWG9930078019	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078020									SWG		HumanObservation	SWG9930078020	SWG9930078020	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	recent, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930078021									SWG		HumanObservation	SWG9930078021	SWG9930078021	R. de Ruijter		5	individual(s)			present					washed up in shell grit	dead, recent			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078022									SWG		HumanObservation	SWG9930078022	SWG9930078022	R. de Ruijter		21	individual(s)		adult	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078026									SWG		HumanObservation	SWG9930078026	SWG9930078026	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078027									SWG		HumanObservation	SWG9930078027	SWG9930078027	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078028									SWG		HumanObservation	SWG9930078028	SWG9930078028	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930078029									SWG		HumanObservation	SWG9930078029	SWG9930078029	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930078030									SWG		HumanObservation	SWG9930078030	SWG9930078030	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930078031									SWG		HumanObservation	SWG9930078031	SWG9930078031	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078032									SWG		HumanObservation	SWG9930078032	SWG9930078032	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078033									SWG		HumanObservation	SWG9930078033	SWG9930078033	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078034									SWG		HumanObservation	SWG9930078034	SWG9930078034	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078035									SWG		HumanObservation	SWG9930078035	SWG9930078035	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078036									SWG		HumanObservation	SWG9930078036	SWG9930078036	R. de Ruijter		3	individual(s)			present					washed up, in Ensis bank	dead, single valve(s) and paired (valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078037									SWG		HumanObservation	SWG9930078037	SWG9930078037	R. de Ruijter		3	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078038									SWG		HumanObservation	SWG9930078038	SWG9930078038	R. de Ruijter		4	individual(s)			present					washed up, in Ensis bank	dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930078039									SWG		HumanObservation	SWG9930078039	SWG9930078039	R. de Ruijter		6	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930078040									SWG		HumanObservation	SWG9930078040	SWG9930078040	R. de Ruijter		6	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930078041									SWG		HumanObservation	SWG9930078041	SWG9930078041	R. de Ruijter		hundreds	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078042									SWG		HumanObservation	SWG9930078042	SWG9930078042	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine white grit	fossil specimen(s), dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078043									SWG		HumanObservation	SWG9930078043	SWG9930078043	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine white grit	dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930078044									SWG		HumanObservation	SWG9930078044	SWG9930078044	R. de Ruijter		3	individual(s)		juvenile	present					washed up in fine white grit	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078045									SWG		HumanObservation	SWG9930078045	SWG9930078045	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine white grit	freshly dead, single valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078046									SWG		HumanObservation	SWG9930078046	SWG9930078046	R. de Ruijter		6	individual(s)		juvenile	present					washed up in fine white grit	freshly dead, paired valve(s)			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078047									SWG		HumanObservation	SWG9930078047	SWG9930078047	M. van den Berg | R. Dekker		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2018-01-26	2018	1	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078048									SWG		HumanObservation	SWG9930078048	SWG9930078048	M. van den Berg | R. Dekker		6	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2018-01-26	2018	1	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930078049									SWG		HumanObservation	SWG9930078049	SWG9930078049	M. van den Berg | R. Dekker		22	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2018-01-26	2018	1	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078050									SWG		HumanObservation	SWG9930078050	SWG9930078050	M. van den Berg | R. Dekker		132	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2018-01-26	2018	1	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078051									SWG		HumanObservation	SWG9930078051	SWG9930078051	M. van den Berg | R. Dekker		127	individual(s)			present					washed up in low tide line	dead			2018-01-26	2018	1	26				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078052									SWG		HumanObservation	SWG9930078052	SWG9930078052	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-27	2018	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930078053									SWG		HumanObservation	SWG9930078053	SWG9930078053	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-27	2018	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930078054									SWG		HumanObservation	SWG9930078054	SWG9930078054	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2018-01-27	2018	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930078055									SWG		HumanObservation	SWG9930078055	SWG9930078055	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2018-01-27	2018	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078056									SWG		HumanObservation	SWG9930078056	SWG9930078056	M. van den Berg | R. Dekker		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-01-27	2018	1	27				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078057									SWG		HumanObservation	SWG9930078057	SWG9930078057	M. van den Berg | R. Dekker		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-01-27	2018	1	27				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078058									SWG		HumanObservation	SWG9930078058	SWG9930078058	Marja van den Berg		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-27	2018	1	27				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078059									SWG		HumanObservation	SWG9930078059	SWG9930078059	Marja van den Berg		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-01-27	2018	1	27				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078061									SWG		HumanObservation	SWG9930078061	SWG9930078061	W. Kerkhof		2	individual(s)			present					washed up	recent, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930078062									SWG		HumanObservation	SWG9930078062	SWG9930078062	W. Kerkhof		15	individual(s)			present					washed up	recent, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930078063									SWG		HumanObservation	SWG9930078063	SWG9930078063	W. Kerkhof		not specified	individual(s)			present					washed up	recent, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078064									SWG		HumanObservation	SWG9930078064	SWG9930078064	W. Kerkhof		not specified	individual(s)			present					washed up	recent, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Noord-Holland	IJmuiden, La Maranda							52.445	4.556	WGS84	100	0.001																					W. Kerkhof		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078065									SWG		HumanObservation	SWG9930078065	SWG9930078065	Peeters, Kees		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930078066									SWG		HumanObservation	SWG9930078066	SWG9930078066	Peeters, Kees		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078067									SWG		HumanObservation	SWG9930078067	SWG9930078067	Peeters, Kees		1	individual(s)			present					washed up	dead, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078068									SWG		HumanObservation	SWG9930078068	SWG9930078068	Peeters, Kees		1	individual(s)			present					washed up	dead, paired valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078069									SWG		HumanObservation	SWG9930078069	SWG9930078069	Peeters, Kees		2	individual(s)			present					washed up	dead, single valve(s)			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930078070									SWG		HumanObservation	SWG9930078070	SWG9930078070	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078071									SWG		HumanObservation	SWG9930078071	SWG9930078071	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078072									SWG		HumanObservation	SWG9930078072	SWG9930078072	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930078073									SWG		HumanObservation	SWG9930078073	SWG9930078073	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078074									SWG		HumanObservation	SWG9930078074	SWG9930078074	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078075									SWG		HumanObservation	SWG9930078075	SWG9930078075	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078076									SWG		HumanObservation	SWG9930078076	SWG9930078076	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078077									SWG		HumanObservation	SWG9930078077	SWG9930078077	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078078									SWG		HumanObservation	SWG9930078078	SWG9930078078	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078079									SWG		HumanObservation	SWG9930078079	SWG9930078079	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930078080									SWG		HumanObservation	SWG9930078080	SWG9930078080	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078081									SWG		HumanObservation	SWG9930078081	SWG9930078081	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078082									SWG		HumanObservation	SWG9930078082	SWG9930078082	Peeters, Kees		not specified	individual(s)			present					washed up	dead			2018-01-28	2018	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930078083									SWG		HumanObservation	SWG9930078083	SWG9930078083	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in tidal lines	dead			2018-01-28	2018	1	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078087									SWG		HumanObservation	SWG9930078087	SWG9930078087	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-30	2018	1	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930078089									SWG		HumanObservation	SWG9930078089	SWG9930078089	W. Kerkhof		not specified	individual(s)			present					washed up beached on plastic	freshly dead, paired valve(s)			2018-01-05	2018	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930078094									SWG		HumanObservation	SWG9930078094	SWG9930078094	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930078098									SWG		HumanObservation	SWG9930078098	SWG9930078098	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078099									SWG		HumanObservation	SWG9930078099	SWG9930078099	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078100									SWG		HumanObservation	SWG9930078100	SWG9930078100	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078101									SWG		HumanObservation	SWG9930078101	SWG9930078101	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078102									SWG		HumanObservation	SWG9930078102	SWG9930078102	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078103									SWG		HumanObservation	SWG9930078103	SWG9930078103	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078104									SWG		HumanObservation	SWG9930078104	SWG9930078104	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078105									SWG		HumanObservation	SWG9930078105	SWG9930078105	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078106									SWG		HumanObservation	SWG9930078106	SWG9930078106	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078107									SWG		HumanObservation	SWG9930078107	SWG9930078107	Strandwacht Neeltje Jans		hundreds	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078108									SWG		HumanObservation	SWG9930078108	SWG9930078108	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078109									SWG		HumanObservation	SWG9930078109	SWG9930078109	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078110									SWG		HumanObservation	SWG9930078110	SWG9930078110	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078111									SWG		HumanObservation	SWG9930078111	SWG9930078111	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930078112									SWG		HumanObservation	SWG9930078112	SWG9930078112	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078113									SWG		HumanObservation	SWG9930078113	SWG9930078113	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078114									SWG		HumanObservation	SWG9930078114	SWG9930078114	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930078115									SWG		HumanObservation	SWG9930078115	SWG9930078115	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930078158									SWG		HumanObservation	SWG9930078158	SWG9930078158	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on black plastic tube	freshly dead, paired valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078160									SWG		HumanObservation	SWG9930078160	SWG9930078160	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead, paired valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930078161									SWG		HumanObservation	SWG9930078161	SWG9930078161	R. de Ruijter		41	individual(s)			present					washed up in high tide line, on black plastic tube	freshly dead, paired valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930078178									SWG		HumanObservation	SWG9930078178	SWG9930078178	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078179									SWG		HumanObservation	SWG9930078179	SWG9930078179	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in peat bank	dead with animal remains, paired valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078185									SWG		HumanObservation	SWG9930078185	SWG9930078185	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078186									SWG		HumanObservation	SWG9930078186	SWG9930078186	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, single valve(s)			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078187									SWG		HumanObservation	SWG9930078187	SWG9930078187	R. de Ruijter		2	individual(s)			present					washed up in old high tide line	dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078190									SWG		HumanObservation	SWG9930078190	SWG9930078190	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078191									SWG		HumanObservation	SWG9930078191	SWG9930078191	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, single valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078193									SWG		HumanObservation	SWG9930078193	SWG9930078193	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078196									SWG		HumanObservation	SWG9930078196	SWG9930078196	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		5	individual(s)		immature	present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078205									SWG		HumanObservation	SWG9930078205	SWG9930078205	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930078206									SWG		HumanObservation	SWG9930078206	SWG9930078206	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		35	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078209									SWG		HumanObservation	SWG9930078209	SWG9930078209	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078210									SWG		HumanObservation	SWG9930078210	SWG9930078210	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		8	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078211									SWG		HumanObservation	SWG9930078211	SWG9930078211	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		3	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078212									SWG		HumanObservation	SWG9930078212	SWG9930078212	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078215									SWG		HumanObservation	SWG9930078215	SWG9930078215	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078217									SWG		HumanObservation	SWG9930078217	SWG9930078217	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930078218									SWG		HumanObservation	SWG9930078218	SWG9930078218	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)	female(s)		present					washed up in low tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078219									SWG		HumanObservation	SWG9930078219	SWG9930078219	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078220									SWG		HumanObservation	SWG9930078220	SWG9930078220	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		9	individual(s)	male(s)		present					washed up in low tide line	dead and alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078222									SWG		HumanObservation	SWG9930078222	SWG9930078222	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		approx. 25	individual(s)			present					washed up in tidal lines	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930078225									SWG		HumanObservation	SWG9930078225	SWG9930078225	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Giel Geldermans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078226									SWG		HumanObservation	SWG9930078226	SWG9930078226	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Giel Geldermans		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078228									SWG		HumanObservation	SWG9930078228	SWG9930078228	F.A. Perk		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078230									SWG		HumanObservation	SWG9930078230	SWG9930078230	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078231									SWG		HumanObservation	SWG9930078231	SWG9930078231	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078232									SWG		HumanObservation	SWG9930078232	SWG9930078232	F.A. Perk		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078233									SWG		HumanObservation	SWG9930078233	SWG9930078233	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930078234									SWG		HumanObservation	SWG9930078234	SWG9930078234	F.A. Perk		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078235									SWG		HumanObservation	SWG9930078235	SWG9930078235	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078237									SWG		HumanObservation	SWG9930078237	SWG9930078237	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2018-01-09	2018	1	9				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078238									SWG		HumanObservation	SWG9930078238	SWG9930078238	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2018-01-09	2018	1	9				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078239									SWG		HumanObservation	SWG9930078239	SWG9930078239	F.A. Perk		9	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2018-01-09	2018	1	9				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078275									SWG		HumanObservation	SWG9930078275	SWG9930078275	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-01-09	2018	1	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078276									SWG		HumanObservation	SWG9930078276	SWG9930078276	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-01-09	2018	1	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930078277									SWG		HumanObservation	SWG9930078277	SWG9930078277	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-01-09	2018	1	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930078278									SWG		HumanObservation	SWG9930078278	SWG9930078278	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930078279									SWG		HumanObservation	SWG9930078279	SWG9930078279	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930078280									SWG		HumanObservation	SWG9930078280	SWG9930078280	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078294									SWG		HumanObservation	SWG9930078294	SWG9930078294	P.W. Moerdijk		3	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078295									SWG		HumanObservation	SWG9930078295	SWG9930078295	Katja Philippart		6	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078296									SWG		HumanObservation	SWG9930078296	SWG9930078296	M. van den Berg | R. Dekker		more than 1000	individual(s)		juvenile	present					native, in low tide line	dead with animal remains, paired valve(s)			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078297									SWG		HumanObservation	SWG9930078297	SWG9930078297	M. van den Berg | R. Dekker		approx. 1000	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078298									SWG		HumanObservation	SWG9930078298	SWG9930078298	M. van den Berg | R. Dekker		approx. 99	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078301									SWG		HumanObservation	SWG9930078301	SWG9930078301	A. Twigt		1	individual(s)			present					washed up	fragment(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930078302									SWG		HumanObservation	SWG9930078302	SWG9930078302	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930078303					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9930078303	SWG9930078303	A. Twigt		1	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930078304									SWG		HumanObservation	SWG9930078304	SWG9930078304	A. Twigt		2	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930078305					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9930078305	SWG9930078305	A. Twigt		2	individual(s)			present					washed up, on black plastic	freshly dead, paired valve(s)			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930078312									SWG		HumanObservation	SWG9930078312	SWG9930078312	Peeters, Kees		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930078313									SWG		HumanObservation	SWG9930078313	SWG9930078313	Peeters, Kees		2	individual(s)			present					washed up	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930078325									SWG		HumanObservation	SWG9930078325	SWG9930078325	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078326									SWG		HumanObservation	SWG9930078326	SWG9930078326	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078327									SWG		HumanObservation	SWG9930078327	SWG9930078327	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078328									SWG		HumanObservation	SWG9930078328	SWG9930078328	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930078335									SWG		HumanObservation	SWG9930078335	SWG9930078335	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078339									SWG		HumanObservation	SWG9930078339	SWG9930078339	Strandwacht IJmuiden		7	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078346									SWG		HumanObservation	SWG9930078346	SWG9930078346	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078347									SWG		HumanObservation	SWG9930078347	SWG9930078347	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078348									SWG		HumanObservation	SWG9930078348	SWG9930078348	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078350									SWG		HumanObservation	SWG9930078350	SWG9930078350	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078351									SWG		HumanObservation	SWG9930078351	SWG9930078351	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078352									SWG		HumanObservation	SWG9930078352	SWG9930078352	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078355									SWG		HumanObservation	SWG9930078355	SWG9930078355	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078356									SWG		HumanObservation	SWG9930078356	SWG9930078356	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078357									SWG		HumanObservation	SWG9930078357	SWG9930078357	P.W. Moerdijk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930078358									SWG		HumanObservation	SWG9930078358	SWG9930078358	P.W. Moerdijk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078363									SWG		HumanObservation	SWG9930078363	SWG9930078363	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078364									SWG		HumanObservation	SWG9930078364	SWG9930078364	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078365									SWG		HumanObservation	SWG9930078365	SWG9930078365	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930078366									SWG		HumanObservation	SWG9930078366	SWG9930078366	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930078367									SWG		HumanObservation	SWG9930078367	SWG9930078367	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078368									SWG		HumanObservation	SWG9930078368	SWG9930078368	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078369									SWG		HumanObservation	SWG9930078369	SWG9930078369	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930078370									SWG		HumanObservation	SWG9930078370	SWG9930078370	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078371									SWG		HumanObservation	SWG9930078371	SWG9930078371	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930078372									SWG		HumanObservation	SWG9930078372	SWG9930078372	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930078373									SWG		HumanObservation	SWG9930078373	SWG9930078373	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930078374									SWG		HumanObservation	SWG9930078374	SWG9930078374	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078375									SWG		HumanObservation	SWG9930078375	SWG9930078375	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930078376									SWG		HumanObservation	SWG9930078376	SWG9930078376	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930078377									SWG		HumanObservation	SWG9930078377	SWG9930078377	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930078378									SWG		HumanObservation	SWG9930078378	SWG9930078378	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930078379									SWG		HumanObservation	SWG9930078379	SWG9930078379	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930078380									SWG		HumanObservation	SWG9930078380	SWG9930078380	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930078381									SWG		HumanObservation	SWG9930078381	SWG9930078381	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930078382									SWG		HumanObservation	SWG9930078382	SWG9930078382	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930078383									SWG		HumanObservation	SWG9930078383	SWG9930078383	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930078384									SWG		HumanObservation	SWG9930078384	SWG9930078384	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078385									SWG		HumanObservation	SWG9930078385	SWG9930078385	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078386									SWG		HumanObservation	SWG9930078386	SWG9930078386	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078387									SWG		HumanObservation	SWG9930078387	SWG9930078387	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078388									SWG		HumanObservation	SWG9930078388	SWG9930078388	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078389									SWG		HumanObservation	SWG9930078389	SWG9930078389	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930078390									SWG		HumanObservation	SWG9930078390	SWG9930078390	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078391									SWG		HumanObservation	SWG9930078391	SWG9930078391	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078392									SWG		HumanObservation	SWG9930078392	SWG9930078392	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930078397									SWG		HumanObservation	SWG9930078397	SWG9930078397	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930078400									SWG		HumanObservation	SWG9930078400	SWG9930078400	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930078401									SWG		HumanObservation	SWG9930078401	SWG9930078401	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078402									SWG		HumanObservation	SWG9930078402	SWG9930078402	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930078403									SWG		HumanObservation	SWG9930078403	SWG9930078403	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078404									SWG		HumanObservation	SWG9930078404	SWG9930078404	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078405									SWG		HumanObservation	SWG9930078405	SWG9930078405	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930078406									SWG		HumanObservation	SWG9930078406	SWG9930078406	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078407									SWG		HumanObservation	SWG9930078407	SWG9930078407	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930078416									SWG		HumanObservation	SWG9930078416	SWG9930078416	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078417									SWG		HumanObservation	SWG9930078417	SWG9930078417	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078418									SWG		HumanObservation	SWG9930078418	SWG9930078418	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078419									SWG		HumanObservation	SWG9930078419	SWG9930078419	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078420									SWG		HumanObservation	SWG9930078420	SWG9930078420	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078421									SWG		HumanObservation	SWG9930078421	SWG9930078421	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078422									SWG		HumanObservation	SWG9930078422	SWG9930078422	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078423									SWG		HumanObservation	SWG9930078423	SWG9930078423	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930078424									SWG		HumanObservation	SWG9930078424	SWG9930078424	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078425									SWG		HumanObservation	SWG9930078425	SWG9930078425	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078426									SWG		HumanObservation	SWG9930078426	SWG9930078426	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930078427									SWG		HumanObservation	SWG9930078427	SWG9930078427	Strandwacht Texel		1	individual(s)		immature	present					washed up in high tide line, in plastic object	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930078429									SWG		HumanObservation	SWG9930078429	SWG9930078429	Strandwacht Texel		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078430									SWG		HumanObservation	SWG9930078430	SWG9930078430	Strandwacht Texel		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930078431									SWG		HumanObservation	SWG9930078431	SWG9930078431	Strandwacht Texel		2	individual(s)		adult	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078432									SWG		HumanObservation	SWG9930078432	SWG9930078432	Strandwacht Texel		9	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078433									SWG		HumanObservation	SWG9930078433	SWG9930078433	Strandwacht Texel		more than 10	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078434									SWG		HumanObservation	SWG9930078434	SWG9930078434	A. Twigt		1	individual(s)			present					washed up, in wood	freshly dead, paired valve(s)			2018-02-20	2018	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930078435									SWG		HumanObservation	SWG9930078435	SWG9930078435	A. Twigt		1	individual(s)			present					washed up, in wood	freshly dead, paired valve(s)			2018-02-20	2018	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078436									SWG		HumanObservation	SWG9930078436	SWG9930078436	A. Twigt		2	individual(s)			present					washed up, in wood	freshly dead, paired valve(s)			2018-02-20	2018	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078437									SWG		HumanObservation	SWG9930078437	SWG9930078437	A. Twigt		260	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-02-20	2018	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078443									SWG		HumanObservation	SWG9930078443	SWG9930078443	A. Twigt		1	individual(s)			present					washed up	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930078463									SWG		HumanObservation	SWG9930078463	SWG9930078463	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930078464									SWG		HumanObservation	SWG9930078464	SWG9930078464	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078465									SWG		HumanObservation	SWG9930078465	SWG9930078465	R. de Ruijter		14	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930078466									SWG		HumanObservation	SWG9930078466	SWG9930078466	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078467									SWG		HumanObservation	SWG9930078467	SWG9930078467	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078471									SWG		HumanObservation	SWG9930078471	SWG9930078471	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line, in peat bank	freshly dead, paired valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078472									SWG		HumanObservation	SWG9930078472	SWG9930078472	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930078473									SWG		HumanObservation	SWG9930078473	SWG9930078473	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078474									SWG		HumanObservation	SWG9930078474	SWG9930078474	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078475									SWG		HumanObservation	SWG9930078475	SWG9930078475	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930078476									SWG		HumanObservation	SWG9930078476	SWG9930078476	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078477									SWG		HumanObservation	SWG9930078477	SWG9930078477	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930078478									SWG		HumanObservation	SWG9930078478	SWG9930078478	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930078479									SWG		HumanObservation	SWG9930078479	SWG9930078479	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078480									SWG		HumanObservation	SWG9930078480	SWG9930078480	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078481									SWG		HumanObservation	SWG9930078481	SWG9930078481	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead, recent			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078482									SWG		HumanObservation	SWG9930078482	SWG9930078482	R. de Ruijter		17	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078492									SWG		HumanObservation	SWG9930078492	SWG9930078492	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930078493									SWG		HumanObservation	SWG9930078493	SWG9930078493	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078498									SWG		HumanObservation	SWG9930078498	SWG9930078498	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930078500									SWG		HumanObservation	SWG9930078500	SWG9930078500	F.A. Perk | I. de Boois		1	individual(s)			present					washed up	dead with animal remains, single valve(s)			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078504									SWG		HumanObservation	SWG9930078504	SWG9930078504	F.A. Perk | I. de Boois		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078505									SWG		HumanObservation	SWG9930078505	SWG9930078505	F.A. Perk | I. de Boois		5	individual(s)			present					washed up	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078506									SWG		HumanObservation	SWG9930078506	SWG9930078506	F.A. Perk | I. de Boois		6	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078507									SWG		HumanObservation	SWG9930078507	SWG9930078507	F.A. Perk | I. de Boois		11	individual(s)			present					washed up	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078517									SWG		HumanObservation	SWG9930078517	SWG9930078517	B. van der Valk		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078518									SWG		HumanObservation	SWG9930078518	SWG9930078518	B. van der Valk		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078519									SWG		HumanObservation	SWG9930078519	SWG9930078519	B. van der Valk		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078520									SWG		HumanObservation	SWG9930078520	SWG9930078520	B. van der Valk		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078521									SWG		HumanObservation	SWG9930078521	SWG9930078521	B. van der Valk		3	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078522									SWG		HumanObservation	SWG9930078522	SWG9930078522	B. van der Valk		10	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078523									SWG		HumanObservation	SWG9930078523	SWG9930078523	B. van der Valk		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. van der Valk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078525									SWG		HumanObservation	SWG9930078525	SWG9930078525	P.W. Moerdijk		1	individual(s)		adult	present					washed up	dead with animal remains, paired valve(s)			2018-02-04	2018	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078528									SWG		HumanObservation	SWG9930078528	SWG9930078528	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead, paired valve(s)			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930078529									SWG		HumanObservation	SWG9930078529	SWG9930078529	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	dead, single valve(s)			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930078530									SWG		HumanObservation	SWG9930078530	SWG9930078530	A. Twigt | G. Twigt		2	individual(s)			present					washed up on the beach	freshly dead			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930078531									SWG		HumanObservation	SWG9930078531	SWG9930078531	A. Twigt | G. Twigt		2	individual(s)			present					washed up on the beach	freshly dead			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930078546									SWG		HumanObservation	SWG9930078546	SWG9930078546	Cohen B.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-03-13	2018	3	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930078547									SWG		HumanObservation	SWG9930078547	SWG9930078547	G. Doeksen		58	individual(s)			present					washed up in tidal lines	dead with animal remains, single valve(s) and paired valve(s)			2018-03-13	2018	3	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 8.400							53.403	5.249	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078548									SWG		HumanObservation	SWG9930078548	SWG9930078548	P.W. Moerdijk		2	individual(s)			present					washed up	freshly dead			2018-03-14	2018	3	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930078549									SWG		HumanObservation	SWG9930078549	SWG9930078549	P.W. Moerdijk		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-03-14	2018	3	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930078550									SWG		HumanObservation	SWG9930078550	SWG9930078550	J. Schaaf		3	individual(s)			present					washed up	dead, single valve(s)			2018-03-14	2018	3	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930078551									SWG		HumanObservation	SWG9930078551	SWG9930078551	J. Schaaf		1	individual(s)			present					washed up	dead			2018-03-14	2018	3	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930078552									SWG		HumanObservation	SWG9930078552	SWG9930078552	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-03-14	2018	3	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 13							53.505	6.284	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930078556									SWG		HumanObservation	SWG9930078556	SWG9930078556	P.W. Moerdijk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930078557									SWG		HumanObservation	SWG9930078557	SWG9930078557	P.W. Moerdijk		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930078558									SWG		HumanObservation	SWG9930078558	SWG9930078558	P.W. Moerdijk		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078559									SWG		HumanObservation	SWG9930078559	SWG9930078559	P.W. Moerdijk		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078560									SWG		HumanObservation	SWG9930078560	SWG9930078560	P.W. Moerdijk		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078561									SWG		HumanObservation	SWG9930078561	SWG9930078561	P.W. Moerdijk		more than 20	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078562									SWG		HumanObservation	SWG9930078562	SWG9930078562	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930078563									SWG		HumanObservation	SWG9930078563	SWG9930078563	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930078564									SWG		HumanObservation	SWG9930078564	SWG9930078564	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930078565									SWG		HumanObservation	SWG9930078565	SWG9930078565	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078566									SWG		HumanObservation	SWG9930078566	SWG9930078566	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930078567									SWG		HumanObservation	SWG9930078567	SWG9930078567	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930078568									SWG		HumanObservation	SWG9930078568	SWG9930078568	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078569									SWG		HumanObservation	SWG9930078569	SWG9930078569	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930078570									SWG		HumanObservation	SWG9930078570	SWG9930078570	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930078571									SWG		HumanObservation	SWG9930078571	SWG9930078571	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078572									SWG		HumanObservation	SWG9930078572	SWG9930078572	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930078573									SWG		HumanObservation	SWG9930078573	SWG9930078573	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930078574									SWG		HumanObservation	SWG9930078574	SWG9930078574	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078575									SWG		HumanObservation	SWG9930078575	SWG9930078575	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078576									SWG		HumanObservation	SWG9930078576	SWG9930078576	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930078577									SWG		HumanObservation	SWG9930078577	SWG9930078577	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078578									SWG		HumanObservation	SWG9930078578	SWG9930078578	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078579									SWG		HumanObservation	SWG9930078579	SWG9930078579	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078580									SWG		HumanObservation	SWG9930078580	SWG9930078580	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078581									SWG		HumanObservation	SWG9930078581	SWG9930078581	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078582									SWG		HumanObservation	SWG9930078582	SWG9930078582	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078583									SWG		HumanObservation	SWG9930078583	SWG9930078583	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078584									SWG		HumanObservation	SWG9930078584	SWG9930078584	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078585									SWG		HumanObservation	SWG9930078585	SWG9930078585	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930078586									SWG		HumanObservation	SWG9930078586	SWG9930078586	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930078587									SWG		HumanObservation	SWG9930078587	SWG9930078587	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078588									SWG		HumanObservation	SWG9930078588	SWG9930078588	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078589									SWG		HumanObservation	SWG9930078589	SWG9930078589	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078590									SWG		HumanObservation	SWG9930078590	SWG9930078590	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930078591									SWG		HumanObservation	SWG9930078591	SWG9930078591	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930078592									SWG		HumanObservation	SWG9930078592	SWG9930078592	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930078593									SWG		HumanObservation	SWG9930078593	SWG9930078593	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078594									SWG		HumanObservation	SWG9930078594	SWG9930078594	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930078604									SWG		HumanObservation	SWG9930078604	SWG9930078604	B. van der Valk		65	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078607									SWG		HumanObservation	SWG9930078607	SWG9930078607	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead			2018-03-23	2018	3	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078613									SWG		HumanObservation	SWG9930078613	SWG9930078613	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930078619									SWG		HumanObservation	SWG9930078619	SWG9930078619	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078620									SWG		HumanObservation	SWG9930078620	SWG9930078620	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078621									SWG		HumanObservation	SWG9930078621	SWG9930078621	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078625									SWG		HumanObservation	SWG9930078625	SWG9930078625	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078626									SWG		HumanObservation	SWG9930078626	SWG9930078626	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078627									SWG		HumanObservation	SWG9930078627	SWG9930078627	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078628									SWG		HumanObservation	SWG9930078628	SWG9930078628	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078631									SWG		HumanObservation	SWG9930078631	SWG9930078631	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930078632									SWG		HumanObservation	SWG9930078632	SWG9930078632	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078633									SWG		HumanObservation	SWG9930078633	SWG9930078633	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078637									SWG		HumanObservation	SWG9930078637	SWG9930078637	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078640									SWG		HumanObservation	SWG9930078640	SWG9930078640	Strandwacht IJmuiden		31	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078641									SWG		HumanObservation	SWG9930078641	SWG9930078641	Strandwacht IJmuiden		50	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078645									SWG		HumanObservation	SWG9930078645	SWG9930078645	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078646									SWG		HumanObservation	SWG9930078646	SWG9930078646	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078648									SWG		HumanObservation	SWG9930078648	SWG9930078648	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078649									SWG		HumanObservation	SWG9930078649	SWG9930078649	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930078650									SWG		HumanObservation	SWG9930078650	SWG9930078650	G. Doeksen		1	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			2018-03-24	2018	3	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078652									SWG		HumanObservation	SWG9930078652	SWG9930078652	M. van den Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-03-24	2018	3	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930078653									SWG		HumanObservation	SWG9930078653	SWG9930078653	M. van den Berg | R. Dekker		7	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-03-24	2018	3	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078657									SWG		HumanObservation	SWG9930078657	SWG9930078657	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930078658									SWG		HumanObservation	SWG9930078658	SWG9930078658	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078659									SWG		HumanObservation	SWG9930078659	SWG9930078659	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930078660									SWG		HumanObservation	SWG9930078660	SWG9930078660	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078661									SWG		HumanObservation	SWG9930078661	SWG9930078661	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930078662									SWG		HumanObservation	SWG9930078662	SWG9930078662	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078663									SWG		HumanObservation	SWG9930078663	SWG9930078663	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078664									SWG		HumanObservation	SWG9930078664	SWG9930078664	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930078665									SWG		HumanObservation	SWG9930078665	SWG9930078665	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930078666									SWG		HumanObservation	SWG9930078666	SWG9930078666	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptonatica affinis (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Cryptonatica		affinis		species	Aleutian Moon Snail | Natice close | Arktische Nabelschnecke			
SWG9930078667									SWG		HumanObservation	SWG9930078667	SWG9930078667	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930078668									SWG		HumanObservation	SWG9930078668	SWG9930078668	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930078669									SWG		HumanObservation	SWG9930078669	SWG9930078669	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930078670									SWG		HumanObservation	SWG9930078670	SWG9930078670	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930078671									SWG		HumanObservation	SWG9930078671	SWG9930078671	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Curtitoma trevelliana (W. Turton, 1834)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Curtitoma		trevelliana		species				
SWG9930078672									SWG		HumanObservation	SWG9930078672	SWG9930078672	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930078673									SWG		HumanObservation	SWG9930078673	SWG9930078673	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930078674									SWG		HumanObservation	SWG9930078674	SWG9930078674	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930078675									SWG		HumanObservation	SWG9930078675	SWG9930078675	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078676									SWG		HumanObservation	SWG9930078676	SWG9930078676	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078677									SWG		HumanObservation	SWG9930078677	SWG9930078677	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078678									SWG		HumanObservation	SWG9930078678	SWG9930078678	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078679									SWG		HumanObservation	SWG9930078679	SWG9930078679	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930078680									SWG		HumanObservation	SWG9930078680	SWG9930078680	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930078681									SWG		HumanObservation	SWG9930078681	SWG9930078681	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078682									SWG		HumanObservation	SWG9930078682	SWG9930078682	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930078683									SWG		HumanObservation	SWG9930078683	SWG9930078683	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930078684									SWG		HumanObservation	SWG9930078684	SWG9930078684	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078685									SWG		HumanObservation	SWG9930078685	SWG9930078685	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078686									SWG		HumanObservation	SWG9930078686	SWG9930078686	R. de Ruijter		19	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930078687									SWG		HumanObservation	SWG9930078687	SWG9930078687	R. de Ruijter		21	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078688									SWG		HumanObservation	SWG9930078688	SWG9930078688	R. de Ruijter		30	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078689									SWG		HumanObservation	SWG9930078689	SWG9930078689	R. de Ruijter		40	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078690									SWG		HumanObservation	SWG9930078690	SWG9930078690	R. de Ruijter		49	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930078691									SWG		HumanObservation	SWG9930078691	SWG9930078691	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, fragment(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930078692									SWG		HumanObservation	SWG9930078692	SWG9930078692	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930078693									SWG		HumanObservation	SWG9930078693	SWG9930078693	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078703									SWG		HumanObservation	SWG9930078703	SWG9930078703	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078704									SWG		HumanObservation	SWG9930078704	SWG9930078704	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930078705									SWG		HumanObservation	SWG9930078705	SWG9930078705	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078706									SWG		HumanObservation	SWG9930078706	SWG9930078706	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930078707									SWG		HumanObservation	SWG9930078707	SWG9930078707	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078708									SWG		HumanObservation	SWG9930078708	SWG9930078708	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078709									SWG		HumanObservation	SWG9930078709	SWG9930078709	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930078710									SWG		HumanObservation	SWG9930078710	SWG9930078710	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078711									SWG		HumanObservation	SWG9930078711	SWG9930078711	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078712									SWG		HumanObservation	SWG9930078712	SWG9930078712	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930078713									SWG		HumanObservation	SWG9930078713	SWG9930078713	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930078714									SWG		HumanObservation	SWG9930078714	SWG9930078714	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078715									SWG		HumanObservation	SWG9930078715	SWG9930078715	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930078716									SWG		HumanObservation	SWG9930078716	SWG9930078716	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078717									SWG		HumanObservation	SWG9930078717	SWG9930078717	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078718									SWG		HumanObservation	SWG9930078718	SWG9930078718	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078719									SWG		HumanObservation	SWG9930078719	SWG9930078719	R. de Ruijter		3	individual(s)			present					washed up in high tide line	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930078720									SWG		HumanObservation	SWG9930078720	SWG9930078720	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078721									SWG		HumanObservation	SWG9930078721	SWG9930078721	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930078722									SWG		HumanObservation	SWG9930078722	SWG9930078722	R. de Ruijter		16	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078724									SWG		HumanObservation	SWG9930078724	SWG9930078724	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930078725									SWG		HumanObservation	SWG9930078725	SWG9930078725	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078726									SWG		HumanObservation	SWG9930078726	SWG9930078726	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930078727									SWG		HumanObservation	SWG9930078727	SWG9930078727	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930078728									SWG		HumanObservation	SWG9930078728	SWG9930078728	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930078729									SWG		HumanObservation	SWG9930078729	SWG9930078729	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930078730									SWG		HumanObservation	SWG9930078730	SWG9930078730	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078731									SWG		HumanObservation	SWG9930078731	SWG9930078731	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930078732									SWG		HumanObservation	SWG9930078732	SWG9930078732	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930078733									SWG		HumanObservation	SWG9930078733	SWG9930078733	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930078734									SWG		HumanObservation	SWG9930078734	SWG9930078734	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930078735									SWG		HumanObservation	SWG9930078735	SWG9930078735	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930078736									SWG		HumanObservation	SWG9930078736	SWG9930078736	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930078737									SWG		HumanObservation	SWG9930078737	SWG9930078737	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078738									SWG		HumanObservation	SWG9930078738	SWG9930078738	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078739									SWG		HumanObservation	SWG9930078739	SWG9930078739	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078740									SWG		HumanObservation	SWG9930078740	SWG9930078740	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078741									SWG		HumanObservation	SWG9930078741	SWG9930078741	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930078742									SWG		HumanObservation	SWG9930078742	SWG9930078742	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078743									SWG		HumanObservation	SWG9930078743	SWG9930078743	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078744									SWG		HumanObservation	SWG9930078744	SWG9930078744	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930078745									SWG		HumanObservation	SWG9930078745	SWG9930078745	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078746									SWG		HumanObservation	SWG9930078746	SWG9930078746	R. de Ruijter		10	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930078747									SWG		HumanObservation	SWG9930078747	SWG9930078747	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078748									SWG		HumanObservation	SWG9930078748	SWG9930078748	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930078749									SWG		HumanObservation	SWG9930078749	SWG9930078749	R. de Ruijter		63	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078750									SWG		HumanObservation	SWG9930078750	SWG9930078750	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078751									SWG		HumanObservation	SWG9930078751	SWG9930078751	M. van den Berg | R. Dekker		1	individual(s)			present					washed up	alive			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078752									SWG		HumanObservation	SWG9930078752	SWG9930078752	M. van den Berg | R. Dekker		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930078753									SWG		HumanObservation	SWG9930078753	SWG9930078753	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930078754									SWG		HumanObservation	SWG9930078754	SWG9930078754	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078757									SWG		HumanObservation	SWG9930078757	SWG9930078757	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078758									SWG		HumanObservation	SWG9930078758	SWG9930078758	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078759									SWG		HumanObservation	SWG9930078759	SWG9930078759	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078760									SWG		HumanObservation	SWG9930078760	SWG9930078760	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930078761									SWG		HumanObservation	SWG9930078761	SWG9930078761	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930078762									SWG		HumanObservation	SWG9930078762	SWG9930078762	R. de Ruijter		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078763									SWG		HumanObservation	SWG9930078763	SWG9930078763	R. de Ruijter		3	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930078764									SWG		HumanObservation	SWG9930078764	SWG9930078764	R. de Ruijter		4	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930078765									SWG		HumanObservation	SWG9930078765	SWG9930078765	R. de Ruijter		4	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078766									SWG		HumanObservation	SWG9930078766	SWG9930078766	R. de Ruijter		5	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930078767									SWG		HumanObservation	SWG9930078767	SWG9930078767	R. de Ruijter		9	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078768									SWG		HumanObservation	SWG9930078768	SWG9930078768	R. de Ruijter		9	individual(s)			present					washed up	dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930078769									SWG		HumanObservation	SWG9930078769	SWG9930078769	R. de Ruijter		16	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930078770									SWG		HumanObservation	SWG9930078770	SWG9930078770	R. de Ruijter		38	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930078771									SWG		HumanObservation	SWG9930078771	SWG9930078771	R. de Ruijter		42	individual(s)			present					washed up	dead, recent			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930078774									SWG		HumanObservation	SWG9930078774	SWG9930078774	Langendijk M.		1	individual(s)			present					washed up	alive			2018-03-26	2018	3	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Langendijk M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930078775									SWG		HumanObservation	SWG9930078775	SWG9930078775	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078776									SWG		HumanObservation	SWG9930078776	SWG9930078776	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078777									SWG		HumanObservation	SWG9930078777	SWG9930078777	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930078778									SWG		HumanObservation	SWG9930078778	SWG9930078778	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta (Draparnaud, 1805)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta		species				
SWG9930078779									SWG		HumanObservation	SWG9930078779	SWG9930078779	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078780									SWG		HumanObservation	SWG9930078780	SWG9930078780	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930078781									SWG		HumanObservation	SWG9930078781	SWG9930078781	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula cobboldiae J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		cobboldiae		species				
SWG9930078782									SWG		HumanObservation	SWG9930078782	SWG9930078782	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930078783									SWG		HumanObservation	SWG9930078783	SWG9930078783	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930078784									SWG		HumanObservation	SWG9930078784	SWG9930078784	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078785									SWG		HumanObservation	SWG9930078785	SWG9930078785	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078786									SWG		HumanObservation	SWG9930078786	SWG9930078786	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930078787									SWG		HumanObservation	SWG9930078787	SWG9930078787	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078788									SWG		HumanObservation	SWG9930078788	SWG9930078788	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), fragment(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930078789									SWG		HumanObservation	SWG9930078789	SWG9930078789	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078790									SWG		HumanObservation	SWG9930078790	SWG9930078790	R. de Ruijter		9	individual(s)			present					washed up in littoral zone, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2018-03-26	2018	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078795									SWG		HumanObservation	SWG9930078795	SWG9930078795	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930078796									SWG		HumanObservation	SWG9930078796	SWG9930078796	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930078797									SWG		HumanObservation	SWG9930078797	SWG9930078797	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078798									SWG		HumanObservation	SWG9930078798	SWG9930078798	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078799									SWG		HumanObservation	SWG9930078799	SWG9930078799	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930078800									SWG		HumanObservation	SWG9930078800	SWG9930078800	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930078801									SWG		HumanObservation	SWG9930078801	SWG9930078801	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930078802									SWG		HumanObservation	SWG9930078802	SWG9930078802	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078803									SWG		HumanObservation	SWG9930078803	SWG9930078803	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078804									SWG		HumanObservation	SWG9930078804	SWG9930078804	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), fragment(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930078805									SWG		HumanObservation	SWG9930078805	SWG9930078805	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930078806									SWG		HumanObservation	SWG9930078806	SWG9930078806	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930078807									SWG		HumanObservation	SWG9930078807	SWG9930078807	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930078808									SWG		HumanObservation	SWG9930078808	SWG9930078808	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tridonta domburgensis Janssen & van der Slik, 1974	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Tridonta		domburgensis		species				
SWG9930078809									SWG		HumanObservation	SWG9930078809	SWG9930078809	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, recent			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078810									SWG		HumanObservation	SWG9930078810	SWG9930078810	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930078811									SWG		HumanObservation	SWG9930078811	SWG9930078811	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078812									SWG		HumanObservation	SWG9930078812	SWG9930078812	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930078813									SWG		HumanObservation	SWG9930078813	SWG9930078813	R. de Ruijter		4	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930078814									SWG		HumanObservation	SWG9930078814	SWG9930078814	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930078815									SWG		HumanObservation	SWG9930078815	SWG9930078815	R. de Ruijter		7	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930078816									SWG		HumanObservation	SWG9930078816	SWG9930078816	R. de Ruijter		9	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma Leach, 1819	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma				genus				
SWG9930078817									SWG		HumanObservation	SWG9930078817	SWG9930078817	R. de Ruijter		12	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078818									SWG		HumanObservation	SWG9930078818	SWG9930078818	R. de Ruijter		13	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma Leach, 1819	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma				genus				
SWG9930078819									SWG		HumanObservation	SWG9930078819	SWG9930078819	R. de Ruijter		29	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078820									SWG		HumanObservation	SWG9930078820	SWG9930078820	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078821									SWG		HumanObservation	SWG9930078821	SWG9930078821	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930078822									SWG		HumanObservation	SWG9930078822	SWG9930078822	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930078823									SWG		HumanObservation	SWG9930078823	SWG9930078823	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078824									SWG		HumanObservation	SWG9930078824	SWG9930078824	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930078825									SWG		HumanObservation	SWG9930078825	SWG9930078825	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930078826									SWG		HumanObservation	SWG9930078826	SWG9930078826	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078827									SWG		HumanObservation	SWG9930078827	SWG9930078827	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930078828									SWG		HumanObservation	SWG9930078828	SWG9930078828	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930078829									SWG		HumanObservation	SWG9930078829	SWG9930078829	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078830					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9930078830	SWG9930078830	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930078831									SWG		HumanObservation	SWG9930078831	SWG9930078831	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930078832									SWG		HumanObservation	SWG9930078832	SWG9930078832	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930078833									SWG		HumanObservation	SWG9930078833	SWG9930078833	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930078834									SWG		HumanObservation	SWG9930078834	SWG9930078834	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930078835									SWG		HumanObservation	SWG9930078835	SWG9930078835	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930078836									SWG		HumanObservation	SWG9930078836	SWG9930078836	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930078837									SWG		HumanObservation	SWG9930078837	SWG9930078837	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bithynia tentaculata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Bithyniidae	Bithynia		tentaculata		species	Grote diepslak | Common Bithynia | Bithynie impure | Gemeine Schnauzenschnecke | Almindelig sumpsnegl			
SWG9930078838									SWG		HumanObservation	SWG9930078838	SWG9930078838	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078839									SWG		HumanObservation	SWG9930078839	SWG9930078839	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930078840									SWG		HumanObservation	SWG9930078840	SWG9930078840	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078841									SWG		HumanObservation	SWG9930078841	SWG9930078841	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930078842									SWG		HumanObservation	SWG9930078842	SWG9930078842	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930078843									SWG		HumanObservation	SWG9930078843	SWG9930078843	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930078844									SWG		HumanObservation	SWG9930078844	SWG9930078844	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930078845									SWG		HumanObservation	SWG9930078845	SWG9930078845	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930078846									SWG		HumanObservation	SWG9930078846	SWG9930078846	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078847									SWG		HumanObservation	SWG9930078847	SWG9930078847	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930078848									SWG		HumanObservation	SWG9930078848	SWG9930078848	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078849									SWG		HumanObservation	SWG9930078849	SWG9930078849	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078850									SWG		HumanObservation	SWG9930078850	SWG9930078850	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930078851									SWG		HumanObservation	SWG9930078851	SWG9930078851	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930078852									SWG		HumanObservation	SWG9930078852	SWG9930078852	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078853									SWG		HumanObservation	SWG9930078853	SWG9930078853	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078854									SWG		HumanObservation	SWG9930078854	SWG9930078854	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078855									SWG		HumanObservation	SWG9930078855	SWG9930078855	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078856									SWG		HumanObservation	SWG9930078856	SWG9930078856	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930078857									SWG		HumanObservation	SWG9930078857	SWG9930078857	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930078858									SWG		HumanObservation	SWG9930078858	SWG9930078858	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078859									SWG		HumanObservation	SWG9930078859	SWG9930078859	R. de Ruijter		17	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930078860									SWG		HumanObservation	SWG9930078860	SWG9930078860	R. de Ruijter		18	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930078861									SWG		HumanObservation	SWG9930078861	SWG9930078861	R. de Ruijter		29	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078862									SWG		HumanObservation	SWG9930078862	SWG9930078862	R. de Ruijter		39	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078863									SWG		HumanObservation	SWG9930078863	SWG9930078863	R. de Ruijter		63	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2018-03-28	2018	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078864									SWG		HumanObservation	SWG9930078864	SWG9930078864	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930078865									SWG		HumanObservation	SWG9930078865	SWG9930078865	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930078866									SWG		HumanObservation	SWG9930078866	SWG9930078866	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930078867									SWG		HumanObservation	SWG9930078867	SWG9930078867	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930078868									SWG		HumanObservation	SWG9930078868	SWG9930078868	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930078869									SWG		HumanObservation	SWG9930078869	SWG9930078869	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930078870									SWG		HumanObservation	SWG9930078870	SWG9930078870	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930078871									SWG		HumanObservation	SWG9930078871	SWG9930078871	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930078872									SWG		HumanObservation	SWG9930078872	SWG9930078872	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930078873									SWG		HumanObservation	SWG9930078873	SWG9930078873	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930078874									SWG		HumanObservation	SWG9930078874	SWG9930078874	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930078875									SWG		HumanObservation	SWG9930078875	SWG9930078875	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ringicula ventricosa (Sowerby, 1824)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		ventricosa		species				
SWG9930078876									SWG		HumanObservation	SWG9930078876	SWG9930078876	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930078877									SWG		HumanObservation	SWG9930078877	SWG9930078877	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930078878									SWG		HumanObservation	SWG9930078878	SWG9930078878	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078879									SWG		HumanObservation	SWG9930078879	SWG9930078879	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930078880									SWG		HumanObservation	SWG9930078880	SWG9930078880	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930078881									SWG		HumanObservation	SWG9930078881	SWG9930078881	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078882									SWG		HumanObservation	SWG9930078882	SWG9930078882	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930078883									SWG		HumanObservation	SWG9930078883	SWG9930078883	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930078884									SWG		HumanObservation	SWG9930078884	SWG9930078884	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930078885									SWG		HumanObservation	SWG9930078885	SWG9930078885	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), fragment(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930078886									SWG		HumanObservation	SWG9930078886	SWG9930078886	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930078887									SWG		HumanObservation	SWG9930078887	SWG9930078887	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930078888									SWG		HumanObservation	SWG9930078888	SWG9930078888	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078889									SWG		HumanObservation	SWG9930078889	SWG9930078889	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930078890									SWG		HumanObservation	SWG9930078890	SWG9930078890	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930078891									SWG		HumanObservation	SWG9930078891	SWG9930078891	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078892									SWG		HumanObservation	SWG9930078892	SWG9930078892	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930078893									SWG		HumanObservation	SWG9930078893	SWG9930078893	R. de Ruijter		5	individual(s)		immature	present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930078894									SWG		HumanObservation	SWG9930078894	SWG9930078894	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930078895					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9930078895	SWG9930078895	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930078896									SWG		HumanObservation	SWG9930078896	SWG9930078896	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930078897									SWG		HumanObservation	SWG9930078897	SWG9930078897	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930078898									SWG		HumanObservation	SWG9930078898	SWG9930078898	R. de Ruijter		12	individual(s)		immature	present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078899									SWG		HumanObservation	SWG9930078899	SWG9930078899	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930078900									SWG		HumanObservation	SWG9930078900	SWG9930078900	R. de Ruijter		26	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930078901									SWG		HumanObservation	SWG9930078901	SWG9930078901	R. de Ruijter		29	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930078902									SWG		HumanObservation	SWG9930078902	SWG9930078902	R. de Ruijter		31	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078903									SWG		HumanObservation	SWG9930078903	SWG9930078903	R. de Ruijter		33	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930078904									SWG		HumanObservation	SWG9930078904	SWG9930078904	R. de Ruijter		40	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930078905									SWG		HumanObservation	SWG9930078905	SWG9930078905	R. de Ruijter		48	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078906									SWG		HumanObservation	SWG9930078906	SWG9930078906	R. de Ruijter		55	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930078907									SWG		HumanObservation	SWG9930078907	SWG9930078907	R. de Ruijter		81	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930078908									SWG		HumanObservation	SWG9930078908	SWG9930078908	R. de Ruijter		97	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930078909									SWG		HumanObservation	SWG9930078909	SWG9930078909	R. de Ruijter		118	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078910									SWG		HumanObservation	SWG9930078910	SWG9930078910	R. de Ruijter		136	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078911									SWG		HumanObservation	SWG9930078911	SWG9930078911	R. de Ruijter		191	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078912									SWG		HumanObservation	SWG9930078912	SWG9930078912	R. de Ruijter		321	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930078913									SWG		HumanObservation	SWG9930078913	SWG9930078913	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930078914									SWG		HumanObservation	SWG9930078914	SWG9930078914	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930078915									SWG		HumanObservation	SWG9930078915	SWG9930078915	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930078916									SWG		HumanObservation	SWG9930078916	SWG9930078916	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078917									SWG		HumanObservation	SWG9930078917	SWG9930078917	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078918									SWG		HumanObservation	SWG9930078918	SWG9930078918	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930078919									SWG		HumanObservation	SWG9930078919	SWG9930078919	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930078920									SWG		HumanObservation	SWG9930078920	SWG9930078920	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078921									SWG		HumanObservation	SWG9930078921	SWG9930078921	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078922									SWG		HumanObservation	SWG9930078922	SWG9930078922	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078923									SWG		HumanObservation	SWG9930078923	SWG9930078923	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930078924									SWG		HumanObservation	SWG9930078924	SWG9930078924	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in shell bank	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930078925									SWG		HumanObservation	SWG9930078925	SWG9930078925	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930078926									SWG		HumanObservation	SWG9930078926	SWG9930078926	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930078927									SWG		HumanObservation	SWG9930078927	SWG9930078927	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930078928									SWG		HumanObservation	SWG9930078928	SWG9930078928	R. de Ruijter		8	individual(s)			present					washed up in littoral zone, in shell bank	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930078929									SWG		HumanObservation	SWG9930078929	SWG9930078929	R. de Ruijter		26	individual(s)			present					washed up in littoral zone, in shell bank	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078930									SWG		HumanObservation	SWG9930078930	SWG9930078930	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930078931									SWG		HumanObservation	SWG9930078931	SWG9930078931	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria annulus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		annulus		species	Ringkauri | Ringed Cowry | Goldringer			
SWG9930078932									SWG		HumanObservation	SWG9930078932	SWG9930078932	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930078933									SWG		HumanObservation	SWG9930078933	SWG9930078933	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930078934									SWG		HumanObservation	SWG9930078934	SWG9930078934	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930078935									SWG		HumanObservation	SWG9930078935	SWG9930078935	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930078936									SWG		HumanObservation	SWG9930078936	SWG9930078936	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930078937									SWG		HumanObservation	SWG9930078937	SWG9930078937	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930078938									SWG		HumanObservation	SWG9930078938	SWG9930078938	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930078939									SWG		HumanObservation	SWG9930078939	SWG9930078939	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930078940									SWG		HumanObservation	SWG9930078940	SWG9930078940	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930078941									SWG		HumanObservation	SWG9930078941	SWG9930078941	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten wagenaari (Nyst, 1843)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		wagenaari		species				
SWG9930078942									SWG		HumanObservation	SWG9930078942	SWG9930078942	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930078943									SWG		HumanObservation	SWG9930078943	SWG9930078943	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930078944									SWG		HumanObservation	SWG9930078944	SWG9930078944	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930078945									SWG		HumanObservation	SWG9930078945	SWG9930078945	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078946									SWG		HumanObservation	SWG9930078946	SWG9930078946	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930078947									SWG		HumanObservation	SWG9930078947	SWG9930078947	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930078948									SWG		HumanObservation	SWG9930078948	SWG9930078948	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930078949									SWG		HumanObservation	SWG9930078949	SWG9930078949	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930078950									SWG		HumanObservation	SWG9930078950	SWG9930078950	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930078951									SWG		HumanObservation	SWG9930078951	SWG9930078951	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930078952									SWG		HumanObservation	SWG9930078952	SWG9930078952	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078953									SWG		HumanObservation	SWG9930078953	SWG9930078953	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930078954									SWG		HumanObservation	SWG9930078954	SWG9930078954	R. de Ruijter		3	individual(s)		immature	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078955									SWG		HumanObservation	SWG9930078955	SWG9930078955	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078956									SWG		HumanObservation	SWG9930078956	SWG9930078956	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930078957									SWG		HumanObservation	SWG9930078957	SWG9930078957	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930078958									SWG		HumanObservation	SWG9930078958	SWG9930078958	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930078959									SWG		HumanObservation	SWG9930078959	SWG9930078959	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930078960									SWG		HumanObservation	SWG9930078960	SWG9930078960	R. de Ruijter		10	individual(s)		immature	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078961									SWG		HumanObservation	SWG9930078961	SWG9930078961	R. de Ruijter		11	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078962									SWG		HumanObservation	SWG9930078962	SWG9930078962	R. de Ruijter		11	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930078963									SWG		HumanObservation	SWG9930078963	SWG9930078963	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930078964									SWG		HumanObservation	SWG9930078964	SWG9930078964	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930078965									SWG		HumanObservation	SWG9930078965	SWG9930078965	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930078966									SWG		HumanObservation	SWG9930078966	SWG9930078966	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930078967									SWG		HumanObservation	SWG9930078967	SWG9930078967	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930078968									SWG		HumanObservation	SWG9930078968	SWG9930078968	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930078969									SWG		HumanObservation	SWG9930078969	SWG9930078969	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia senilis (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		senilis		species				
SWG9930078970									SWG		HumanObservation	SWG9930078970	SWG9930078970	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930078971									SWG		HumanObservation	SWG9930078971	SWG9930078971	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930078972									SWG		HumanObservation	SWG9930078972	SWG9930078972	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930078973									SWG		HumanObservation	SWG9930078973	SWG9930078973	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930078974									SWG		HumanObservation	SWG9930078974	SWG9930078974	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930078975									SWG		HumanObservation	SWG9930078975	SWG9930078975	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930078976									SWG		HumanObservation	SWG9930078976	SWG9930078976	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930078977									SWG		HumanObservation	SWG9930078977	SWG9930078977	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078978									SWG		HumanObservation	SWG9930078978	SWG9930078978	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930078979									SWG		HumanObservation	SWG9930078979	SWG9930078979	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930078980									SWG		HumanObservation	SWG9930078980	SWG9930078980	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930078981									SWG		HumanObservation	SWG9930078981	SWG9930078981	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930078982									SWG		HumanObservation	SWG9930078982	SWG9930078982	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930078983									SWG		HumanObservation	SWG9930078983	SWG9930078983	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930078984									SWG		HumanObservation	SWG9930078984	SWG9930078984	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930078985									SWG		HumanObservation	SWG9930078985	SWG9930078985	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930078986									SWG		HumanObservation	SWG9930078986	SWG9930078986	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930078987									SWG		HumanObservation	SWG9930078987	SWG9930078987	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930078988									SWG		HumanObservation	SWG9930078988	SWG9930078988	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930078989									SWG		HumanObservation	SWG9930078989	SWG9930078989	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930078990									SWG		HumanObservation	SWG9930078990	SWG9930078990	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930078991									SWG		HumanObservation	SWG9930078991	SWG9930078991	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930078992									SWG		HumanObservation	SWG9930078992	SWG9930078992	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930078993									SWG		HumanObservation	SWG9930078993	SWG9930078993	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930078994									SWG		HumanObservation	SWG9930078994	SWG9930078994	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930078995									SWG		HumanObservation	SWG9930078995	SWG9930078995	R. de Ruijter		32	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930078996									SWG		HumanObservation	SWG9930078996	SWG9930078996	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930078997									SWG		HumanObservation	SWG9930078997	SWG9930078997	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930078998									SWG		HumanObservation	SWG9930078998	SWG9930078998	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930078999									SWG		HumanObservation	SWG9930078999	SWG9930078999	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930079000									SWG		HumanObservation	SWG9930079000	SWG9930079000	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079001									SWG		HumanObservation	SWG9930079001	SWG9930079001	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930079002									SWG		HumanObservation	SWG9930079002	SWG9930079002	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930079003									SWG		HumanObservation	SWG9930079003	SWG9930079003	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930079004									SWG		HumanObservation	SWG9930079004	SWG9930079004	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930079005									SWG		HumanObservation	SWG9930079005	SWG9930079005	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930079006									SWG		HumanObservation	SWG9930079006	SWG9930079006	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930079007									SWG		HumanObservation	SWG9930079007	SWG9930079007	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930079008									SWG		HumanObservation	SWG9930079008	SWG9930079008	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079009									SWG		HumanObservation	SWG9930079009	SWG9930079009	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930079010									SWG		HumanObservation	SWG9930079010	SWG9930079010	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930079011									SWG		HumanObservation	SWG9930079011	SWG9930079011	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930079012									SWG		HumanObservation	SWG9930079012	SWG9930079012	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930079013									SWG		HumanObservation	SWG9930079013	SWG9930079013	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930079014									SWG		HumanObservation	SWG9930079014	SWG9930079014	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079015									SWG		HumanObservation	SWG9930079015	SWG9930079015	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079016									SWG		HumanObservation	SWG9930079016	SWG9930079016	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079017									SWG		HumanObservation	SWG9930079017	SWG9930079017	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930079018									SWG		HumanObservation	SWG9930079018	SWG9930079018	R. de Ruijter		7	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930079019									SWG		HumanObservation	SWG9930079019	SWG9930079019	R. de Ruijter		10	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930079020									SWG		HumanObservation	SWG9930079020	SWG9930079020	R. de Ruijter		11	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930079021									SWG		HumanObservation	SWG9930079021	SWG9930079021	R. de Ruijter		11	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079022									SWG		HumanObservation	SWG9930079022	SWG9930079022	R. de Ruijter		14	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930079023									SWG		HumanObservation	SWG9930079023	SWG9930079023	R. de Ruijter		22	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930079024									SWG		HumanObservation	SWG9930079024	SWG9930079024	R. de Ruijter		32	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079025									SWG		HumanObservation	SWG9930079025	SWG9930079025	R. de Ruijter		64	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930079026									SWG		HumanObservation	SWG9930079026	SWG9930079026	R. de Ruijter		72	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2018-03-29	2018	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079027									SWG		HumanObservation	SWG9930079027	SWG9930079027	L. Keesman		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930079028									SWG		HumanObservation	SWG9930079028	SWG9930079028	L. Keesman		3	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079029									SWG		HumanObservation	SWG9930079029	SWG9930079029	L. Keesman		5	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079035									SWG		HumanObservation	SWG9930079035	SWG9930079035	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079036									SWG		HumanObservation	SWG9930079036	SWG9930079036	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079037									SWG		HumanObservation	SWG9930079037	SWG9930079037	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079038									SWG		HumanObservation	SWG9930079038	SWG9930079038	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead, paired valve(s)			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079039									SWG		HumanObservation	SWG9930079039	SWG9930079039	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-03-31	2018	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079040									SWG		HumanObservation	SWG9930079040	SWG9930079040	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-03-31	2018	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930079042									SWG		HumanObservation	SWG9930079042	SWG9930079042	Strandwacht Texel		1	individual(s)			present					washed up in high tide line	dead with animal remains			2018-03-31	2018	3	31				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930079043									SWG		HumanObservation	SWG9930079043	SWG9930079043	A. Twigt		1	individual(s)			present					washed up in littoral zone on and under stones	fragment(s)			2018-03-02	2018	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079079									SWG		HumanObservation	SWG9930079079	SWG9930079079	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930079081									SWG		HumanObservation	SWG9930079081	SWG9930079081	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Goniodoris nodosa (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		nodosa			Bleke plooislak			
SWG9930079082									SWG		HumanObservation	SWG9930079082	SWG9930079082	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079083									SWG		HumanObservation	SWG9930079083	SWG9930079083	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079090									SWG		HumanObservation	SWG9930079090	SWG9930079090	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079092									SWG		HumanObservation	SWG9930079092	SWG9930079092	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079093									SWG		HumanObservation	SWG9930079093	SWG9930079093	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079094									SWG		HumanObservation	SWG9930079094	SWG9930079094	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930079099									SWG		HumanObservation	SWG9930079099	SWG9930079099	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930079100									SWG		HumanObservation	SWG9930079100	SWG9930079100	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930079105									SWG		HumanObservation	SWG9930079105	SWG9930079105	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, recent			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079106									SWG		HumanObservation	SWG9930079106	SWG9930079106	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079107									SWG		HumanObservation	SWG9930079107	SWG9930079107	J. Nijman		1	individual(s)			present					washed up in shell grit	dead, recent			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930079108									SWG		HumanObservation	SWG9930079108	SWG9930079108	J. Nijman		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079109									SWG		HumanObservation	SWG9930079109	SWG9930079109	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, recent			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930079110									SWG		HumanObservation	SWG9930079110	SWG9930079110	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079111									SWG		HumanObservation	SWG9930079111	SWG9930079111	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930079112									SWG		HumanObservation	SWG9930079112	SWG9930079112	J. Nijman		3	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930079113									SWG		HumanObservation	SWG9930079113	SWG9930079113	J. Nijman		3	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079114									SWG		HumanObservation	SWG9930079114	SWG9930079114	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930079115									SWG		HumanObservation	SWG9930079115	SWG9930079115	J. Nijman		5	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079116									SWG		HumanObservation	SWG9930079116	SWG9930079116	J. Nijman		5	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930079117									SWG		HumanObservation	SWG9930079117	SWG9930079117	J. Nijman		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079118									SWG		HumanObservation	SWG9930079118	SWG9930079118	J. Nijman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079119									SWG		HumanObservation	SWG9930079119	SWG9930079119	J. Nijman		6	individual(s)			present					washed up in shell grit	dead, recent			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079120									SWG		HumanObservation	SWG9930079120	SWG9930079120	J. Nijman		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079121									SWG		HumanObservation	SWG9930079121	SWG9930079121	J. Nijman		8	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930079122									SWG		HumanObservation	SWG9930079122	SWG9930079122	J. Nijman		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930079123									SWG		HumanObservation	SWG9930079123	SWG9930079123	J. Nijman		31	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930079124									SWG		HumanObservation	SWG9930079124	SWG9930079124	J. Nijman		many	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079125									SWG		HumanObservation	SWG9930079125	SWG9930079125	J. Nijman		many	individual(s)			present					washed up in shell grit	dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079126									SWG		HumanObservation	SWG9930079126	SWG9930079126	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930079131									SWG		HumanObservation	SWG9930079131	SWG9930079131	Strandwacht Texel		1	individual(s)		juvenile	present					washed up in high tide line, in plastic object	dead with animal remains, paired valve(s)			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079132									SWG		HumanObservation	SWG9930079132	SWG9930079132	Strandwacht Texel		4	individual(s)		juvenile	present					washed up in high tide line, in plastic object	dead with animal remains, paired valve(s)			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079133									SWG		HumanObservation	SWG9930079133	SWG9930079133	Strandwacht Texel		4	individual(s)		juvenile	present					washed up in high tide line, in plastic object	dead with animal remains, paired valve(s)			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079134									SWG		HumanObservation	SWG9930079134	SWG9930079134	Strandwacht Texel		20	individual(s)			present					in low tide line on plastic crate	alive			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079135									SWG		HumanObservation	SWG9930079135	SWG9930079135	Strandwacht Texel		11	individual(s)			present					washed up in high tide line	dead with animal remains			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079136									SWG		HumanObservation	SWG9930079136	SWG9930079136	Strandwacht Texel		1	individual(s)			present					washed up in low tide line	alive			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930079140									SWG		HumanObservation	SWG9930079140	SWG9930079140	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079143									SWG		HumanObservation	SWG9930079143	SWG9930079143	G. Doeksen		53	individual(s)			present					washed up in tidal lines	dead with animal remains, single valve(s) and paired valve(s)			2018-03-07	2018	3	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079145									SWG		HumanObservation	SWG9930079145	SWG9930079145	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930079146									SWG		HumanObservation	SWG9930079146	SWG9930079146	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930079147									SWG		HumanObservation	SWG9930079147	SWG9930079147	H. Witte		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079148									SWG		HumanObservation	SWG9930079148	SWG9930079148	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930079149									SWG		HumanObservation	SWG9930079149	SWG9930079149	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930079150									SWG		HumanObservation	SWG9930079150	SWG9930079150	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930079151									SWG		HumanObservation	SWG9930079151	SWG9930079151	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930079152									SWG		HumanObservation	SWG9930079152	SWG9930079152	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930079153									SWG		HumanObservation	SWG9930079153	SWG9930079153	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079154									SWG		HumanObservation	SWG9930079154	SWG9930079154	H. Witte		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079155									SWG		HumanObservation	SWG9930079155	SWG9930079155	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079156									SWG		HumanObservation	SWG9930079156	SWG9930079156	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079157									SWG		HumanObservation	SWG9930079157	SWG9930079157	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930079158									SWG		HumanObservation	SWG9930079158	SWG9930079158	H. Witte		5	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930079159									SWG		HumanObservation	SWG9930079159	SWG9930079159	H. Witte		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079160									SWG		HumanObservation	SWG9930079160	SWG9930079160	H. Witte		13	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079161									SWG		HumanObservation	SWG9930079161	SWG9930079161	H. Witte		16	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930079162									SWG		HumanObservation	SWG9930079162	SWG9930079162	H. Witte		17	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079163									SWG		HumanObservation	SWG9930079163	SWG9930079163	H. Witte		19	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930079164									SWG		HumanObservation	SWG9930079164	SWG9930079164	H. Witte		39	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079165									SWG		HumanObservation	SWG9930079165	SWG9930079165	H. Witte		62	individual(s)			present					washed up in shell grit	dead			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079166									SWG		HumanObservation	SWG9930079166	SWG9930079166	H. Witte		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079167									SWG		HumanObservation	SWG9930079167	SWG9930079167	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-03-09	2018	3	9						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930079175					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930079175	SWG9930079175	G. Doeksen		70	individual(s)			present					washed up	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079176									SWG		HumanObservation	SWG9930079176	SWG9930079176	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930079177									SWG		HumanObservation	SWG9930079177	SWG9930079177	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079178									SWG		HumanObservation	SWG9930079178	SWG9930079178	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079179									SWG		HumanObservation	SWG9930079179	SWG9930079179	J. Nijman		1	individual(s)			present					washed up in shell grit	dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930079180									SWG		HumanObservation	SWG9930079180	SWG9930079180	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930079181									SWG		HumanObservation	SWG9930079181	SWG9930079181	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930079182									SWG		HumanObservation	SWG9930079182	SWG9930079182	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930079183									SWG		HumanObservation	SWG9930079183	SWG9930079183	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930079184									SWG		HumanObservation	SWG9930079184	SWG9930079184	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930079185									SWG		HumanObservation	SWG9930079185	SWG9930079185	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930079186									SWG		HumanObservation	SWG9930079186	SWG9930079186	J. Nijman		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930079187									SWG		HumanObservation	SWG9930079187	SWG9930079187	J. Nijman		2	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079188									SWG		HumanObservation	SWG9930079188	SWG9930079188	J. Nijman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930079189									SWG		HumanObservation	SWG9930079189	SWG9930079189	J. Nijman		many	individual(s)			present					washed up in shell grit	dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930079190									SWG		HumanObservation	SWG9930079190	SWG9930079190	J. Nijman		some	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079191									SWG		HumanObservation	SWG9930079191	SWG9930079191	J. Nijman		some	individual(s)			present					washed up in shell grit	dead, recent			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930079192									SWG		HumanObservation	SWG9930079192	SWG9930079192	J. Nijman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079193									SWG		HumanObservation	SWG9930079193	SWG9930079193	J. Nijman		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-13	2018	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079205									SWG		HumanObservation	SWG9930079205	SWG9930079205	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079206									SWG		HumanObservation	SWG9930079206	SWG9930079206	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079207									SWG		HumanObservation	SWG9930079207	SWG9930079207	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930079208									SWG		HumanObservation	SWG9930079208	SWG9930079208	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930079209									SWG		HumanObservation	SWG9930079209	SWG9930079209	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930079210									SWG		HumanObservation	SWG9930079210	SWG9930079210	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930079211									SWG		HumanObservation	SWG9930079211	SWG9930079211	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930079212									SWG		HumanObservation	SWG9930079212	SWG9930079212	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079213									SWG		HumanObservation	SWG9930079213	SWG9930079213	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079214									SWG		HumanObservation	SWG9930079214	SWG9930079214	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079217									SWG		HumanObservation	SWG9930079217	SWG9930079217	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930079221									SWG		HumanObservation	SWG9930079221	SWG9930079221	M. van den Berg | R. Dekker		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-04-15	2018	4	15				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. van den Berg | R. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079224									SWG		HumanObservation	SWG9930079224	SWG9930079224	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930079225									SWG		HumanObservation	SWG9930079225	SWG9930079225	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930079226									SWG		HumanObservation	SWG9930079226	SWG9930079226	H. Witte		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079227									SWG		HumanObservation	SWG9930079227	SWG9930079227	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930079228									SWG		HumanObservation	SWG9930079228	SWG9930079228	H. Witte		2	individual(s)			present					washed up in shell grit	dead, recent			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079229									SWG		HumanObservation	SWG9930079229	SWG9930079229	H. Witte		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079230									SWG		HumanObservation	SWG9930079230	SWG9930079230	H. Witte		2	individual(s)			present					washed up in shell grit	fossil specimen(s), fragment(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930079231									SWG		HumanObservation	SWG9930079231	SWG9930079231	H. Witte		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930079232									SWG		HumanObservation	SWG9930079232	SWG9930079232	H. Witte		10	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079233									SWG		HumanObservation	SWG9930079233	SWG9930079233	H. Witte		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079234									SWG		HumanObservation	SWG9930079234	SWG9930079234	H. Witte		35	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079235									SWG		HumanObservation	SWG9930079235	SWG9930079235	H. Witte		some	individual(s)			present					washed up in shell grit	recent, single valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930079236									SWG		HumanObservation	SWG9930079236	SWG9930079236	T.W. de Boer		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-16	2018	4	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930079237									SWG		HumanObservation	SWG9930079237	SWG9930079237	A. Twigt		1	individual(s)			present					washed up	dead			2018-04-21	2018	4	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079238									SWG		HumanObservation	SWG9930079238	SWG9930079238	A. Twigt		1	individual(s)			present					washed up	dead			2018-04-21	2018	4	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079239									SWG		HumanObservation	SWG9930079239	SWG9930079239	A. Twigt		1	individual(s)			present					washed up	dead			2018-04-21	2018	4	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079240									SWG		HumanObservation	SWG9930079240	SWG9930079240	A. Twigt		48	individual(s)			present					washed up	dead			2018-04-21	2018	4	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079241									SWG		HumanObservation	SWG9930079241	SWG9930079241	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-04-23	2018	4	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930079242									SWG		HumanObservation	SWG9930079242	SWG9930079242	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-04-23	2018	4	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930079243									SWG		HumanObservation	SWG9930079243	SWG9930079243	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-04-23	2018	4	23						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930079244									SWG		HumanObservation	SWG9930079244	SWG9930079244	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-04-27	2018	4	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079245									SWG		HumanObservation	SWG9930079245	SWG9930079245	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2018-04-28	2018	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079251									SWG		HumanObservation	SWG9930079251	SWG9930079251	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079252									SWG		HumanObservation	SWG9930079252	SWG9930079252	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079253									SWG		HumanObservation	SWG9930079253	SWG9930079253	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930079254									SWG		HumanObservation	SWG9930079254	SWG9930079254	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079255									SWG		HumanObservation	SWG9930079255	SWG9930079255	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930079256									SWG		HumanObservation	SWG9930079256	SWG9930079256	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079257									SWG		HumanObservation	SWG9930079257	SWG9930079257	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079264									SWG		HumanObservation	SWG9930079264	SWG9930079264	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930079268									SWG		HumanObservation	SWG9930079268	SWG9930079268	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079272									SWG		HumanObservation	SWG9930079272	SWG9930079272	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079281									SWG		HumanObservation	SWG9930079281	SWG9930079281	Strandwacht IJmuiden		dozens	individual(s)		ovum	present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079282									SWG		HumanObservation	SWG9930079282	SWG9930079282	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079283									SWG		HumanObservation	SWG9930079283	SWG9930079283	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079284									SWG		HumanObservation	SWG9930079284	SWG9930079284	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079285									SWG		HumanObservation	SWG9930079285	SWG9930079285	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079286									SWG		HumanObservation	SWG9930079286	SWG9930079286	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079291									SWG		HumanObservation	SWG9930079291	SWG9930079291	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079292									SWG		HumanObservation	SWG9930079292	SWG9930079292	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079296									SWG		HumanObservation	SWG9930079296	SWG9930079296	W. Kerkhof		1	individual(s)			present					washed up	dead			2018-04-01	2018	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079297									SWG		HumanObservation	SWG9930079297	SWG9930079297	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2018-04-01	2018	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079298									SWG		HumanObservation	SWG9930079298	SWG9930079298	W. Kerkhof		22	individual(s)			present					washed up	dead			2018-04-01	2018	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079299									SWG		HumanObservation	SWG9930079299	SWG9930079299	W. Kerkhof		some	individual(s)			present					washed up	dead			2018-04-01	2018	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930079301									SWG		HumanObservation	SWG9930079301	SWG9930079301	M. van den Berg		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930079302									SWG		HumanObservation	SWG9930079302	SWG9930079302	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930079303									SWG		HumanObservation	SWG9930079303	SWG9930079303	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	dead and freshly dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079304									SWG		HumanObservation	SWG9930079304	SWG9930079304	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930079305									SWG		HumanObservation	SWG9930079305	SWG9930079305	M. van den Berg | R. Dekker		thousands	individual(s)		adult and juvenile	present					washed up in old high tide line	freshly dead, single valve(s) and paired valve(s)			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079314									SWG		HumanObservation	SWG9930079314	SWG9930079314	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079315									SWG		HumanObservation	SWG9930079315	SWG9930079315	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930079317									SWG		HumanObservation	SWG9930079317	SWG9930079317	J. Schaaf		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-04-06	2018	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930079318									SWG		HumanObservation	SWG9930079318	SWG9930079318	J. Schaaf		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-04-06	2018	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930079319									SWG		HumanObservation	SWG9930079319	SWG9930079319	J. Schaaf		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-04-06	2018	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930079320					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930079320	SWG9930079320	T.W. de Boer		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-04-06	2018	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930079321									SWG		HumanObservation	SWG9930079321	SWG9930079321	M. van den Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079322									SWG		HumanObservation	SWG9930079322	SWG9930079322	M. van den Berg | R. Dekker		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079323									SWG		HumanObservation	SWG9930079323	SWG9930079323	M. van den Berg | R. Dekker		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079324									SWG		HumanObservation	SWG9930079324	SWG9930079324	M. van den Berg | R. Dekker		approx. 20	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930079325									SWG		HumanObservation	SWG9930079325	SWG9930079325	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079326					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9930079326	SWG9930079326	M. van den Berg | R. Dekker		4	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930079327									SWG		HumanObservation	SWG9930079327	SWG9930079327	M. van den Berg | R. Dekker		approx. 100	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079328									SWG		HumanObservation	SWG9930079328	SWG9930079328	M. van den Berg | R. Dekker		approx. 200	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079329									SWG		HumanObservation	SWG9930079329	SWG9930079329	M. van den Berg | R. Dekker		approx. 50	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079330									SWG		HumanObservation	SWG9930079330	SWG9930079330	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079349									SWG		HumanObservation	SWG9930079349	SWG9930079349	H. Witte		1	individual(s)			present					washed up	dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079350									SWG		HumanObservation	SWG9930079350	SWG9930079350	H. Witte		1	individual(s)			present					washed up	dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079351									SWG		HumanObservation	SWG9930079351	SWG9930079351	H. Witte		1	individual(s)			present					washed up	dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079352									SWG		HumanObservation	SWG9930079352	SWG9930079352	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930079353									SWG		HumanObservation	SWG9930079353	SWG9930079353	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930079354									SWG		HumanObservation	SWG9930079354	SWG9930079354	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930079355									SWG		HumanObservation	SWG9930079355	SWG9930079355	H. Witte		1	individual(s)			present					washed up	dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930079356									SWG		HumanObservation	SWG9930079356	SWG9930079356	H. Witte		2	individual(s)			present					washed up	dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930079357									SWG		HumanObservation	SWG9930079357	SWG9930079357	H. Witte		2	individual(s)			present					washed up	dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079358									SWG		HumanObservation	SWG9930079358	SWG9930079358	H. Witte		3	individual(s)			present					washed up	dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079359									SWG		HumanObservation	SWG9930079359	SWG9930079359	H. Witte		21	individual(s)			present					washed up	fossil specimen(s), dead			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079360									SWG		HumanObservation	SWG9930079360	SWG9930079360	H. Witte		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-15	2018	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930079364									SWG		HumanObservation	SWG9930079364	SWG9930079364	A. Staal		10	individual(s)			present					washed up in high tide line	freshly dead			2018-05-26	2018	5	26				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930079365									SWG		HumanObservation	SWG9930079365	SWG9930079365	A. Staal		some	individual(s)			present					native, in low tide line	freshly dead			2018-05-26	2018	5	26				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930079366									SWG		HumanObservation	SWG9930079366	SWG9930079366	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2018-05-26	2018	5	26				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079367									SWG		HumanObservation	SWG9930079367	SWG9930079367	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-05-02	2018	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930079368									SWG		HumanObservation	SWG9930079368	SWG9930079368	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-02	2018	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930079369									SWG		HumanObservation	SWG9930079369	SWG9930079369	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-02	2018	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 10							53.505	6.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079370									SWG		HumanObservation	SWG9930079370	SWG9930079370	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-05-02	2018	5	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079371									SWG		HumanObservation	SWG9930079371	SWG9930079371	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-05-03	2018	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930079372									SWG		HumanObservation	SWG9930079372	SWG9930079372	W. Kruiswijk		9	individual(s)		ovum	present					washed up	freshly dead			2018-05-03	2018	5	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079374									SWG		HumanObservation	SWG9930079374	SWG9930079374	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-05-07	2018	5	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079378									SWG		HumanObservation	SWG9930079378	SWG9930079378	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-06-13	2018	6	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079379									SWG		HumanObservation	SWG9930079379	SWG9930079379	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-06-13	2018	6	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930079381									SWG		HumanObservation	SWG9930079381	SWG9930079381	H. Walvis | R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930079382									SWG		HumanObservation	SWG9930079382	SWG9930079382	H. Walvis | R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930079383									SWG		HumanObservation	SWG9930079383	SWG9930079383	H. Walvis | R. Walvis		1	individual(s)			present					washed up	fragment(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930079384									SWG		HumanObservation	SWG9930079384	SWG9930079384	H. Walvis | R. Walvis		4	individual(s)			present					washed up	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930079385									SWG		HumanObservation	SWG9930079385	SWG9930079385	H. Walvis | R. Walvis		7	individual(s)			present					washed up	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079387									SWG		HumanObservation	SWG9930079387	SWG9930079387	H. Walvis | R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079388									SWG		HumanObservation	SWG9930079388	SWG9930079388	H. Walvis | R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930079389									SWG		HumanObservation	SWG9930079389	SWG9930079389	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079390									SWG		HumanObservation	SWG9930079390	SWG9930079390	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079391									SWG		HumanObservation	SWG9930079391	SWG9930079391	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930079392									SWG		HumanObservation	SWG9930079392	SWG9930079392	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930079393									SWG		HumanObservation	SWG9930079393	SWG9930079393	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079394									SWG		HumanObservation	SWG9930079394	SWG9930079394	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079395									SWG		HumanObservation	SWG9930079395	SWG9930079395	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930079396									SWG		HumanObservation	SWG9930079396	SWG9930079396	H. Walvis | R. Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930079397									SWG		HumanObservation	SWG9930079397	SWG9930079397	H. Walvis | R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930079398									SWG		HumanObservation	SWG9930079398	SWG9930079398	H. Walvis | R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079399									SWG		HumanObservation	SWG9930079399	SWG9930079399	H. Walvis | R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930079400									SWG		HumanObservation	SWG9930079400	SWG9930079400	H. Walvis | R. Walvis		4	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930079401									SWG		HumanObservation	SWG9930079401	SWG9930079401	H. Walvis | R. Walvis		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079402									SWG		HumanObservation	SWG9930079402	SWG9930079402	H. Walvis | R. Walvis		5	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079403									SWG		HumanObservation	SWG9930079403	SWG9930079403	H. Walvis | R. Walvis		5	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930079404									SWG		HumanObservation	SWG9930079404	SWG9930079404	H. Walvis | R. Walvis		6	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930079405									SWG		HumanObservation	SWG9930079405	SWG9930079405	H. Walvis | R. Walvis		7	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930079406									SWG		HumanObservation	SWG9930079406	SWG9930079406	H. Walvis | R. Walvis		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930079407									SWG		HumanObservation	SWG9930079407	SWG9930079407	H. Walvis | R. Walvis		9	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079408									SWG		HumanObservation	SWG9930079408	SWG9930079408	H. Walvis | R. Walvis		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930079409									SWG		HumanObservation	SWG9930079409	SWG9930079409	H. Walvis | R. Walvis		22	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930079410									SWG		HumanObservation	SWG9930079410	SWG9930079410	H. Walvis | R. Walvis		30	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930079411									SWG		HumanObservation	SWG9930079411	SWG9930079411	H. Walvis | R. Walvis		60	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079412									SWG		HumanObservation	SWG9930079412	SWG9930079412	H. Walvis | R. Walvis		many	individual(s)			present					washed up in shell grit	dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930079413									SWG		HumanObservation	SWG9930079413	SWG9930079413	H. Walvis | R. Walvis		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930079414									SWG		HumanObservation	SWG9930079414	SWG9930079414	H. Walvis | R. Walvis		1	individual(s)			present					washed up	alive			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930079415									SWG		HumanObservation	SWG9930079415	SWG9930079415	A. Staal		14	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-06-20	2018	6	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079416									SWG		HumanObservation	SWG9930079416	SWG9930079416	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead			2018-06-20	2018	6	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079417									SWG		HumanObservation	SWG9930079417	SWG9930079417	A. Staal		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-06-20	2018	6	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079418									SWG		HumanObservation	SWG9930079418	SWG9930079418	A. Staal		5	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-06-20	2018	6	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079419									SWG		HumanObservation	SWG9930079419	SWG9930079419	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2018-06-20	2018	6	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930079420									SWG		HumanObservation	SWG9930079420	SWG9930079420	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079421									SWG		HumanObservation	SWG9930079421	SWG9930079421	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079422									SWG		HumanObservation	SWG9930079422	SWG9930079422	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930079423									SWG		HumanObservation	SWG9930079423	SWG9930079423	A. Staal		1	individual(s)		immature	present					native, in low tide line	dead with animal remains, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930079424									SWG		HumanObservation	SWG9930079424	SWG9930079424	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930079425									SWG		HumanObservation	SWG9930079425	SWG9930079425	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079426									SWG		HumanObservation	SWG9930079426	SWG9930079426	A. Staal		3	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079427									SWG		HumanObservation	SWG9930079427	SWG9930079427	A. Staal		4	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930079428									SWG		HumanObservation	SWG9930079428	SWG9930079428	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079429									SWG		HumanObservation	SWG9930079429	SWG9930079429	A. Staal		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930079430									SWG		HumanObservation	SWG9930079430	SWG9930079430	A. Staal		1	individual(s)			present					washed up in high tide line	dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930079431									SWG		HumanObservation	SWG9930079431	SWG9930079431	A. Staal		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079432									SWG		HumanObservation	SWG9930079432	SWG9930079432	A. Staal		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079433									SWG		HumanObservation	SWG9930079433	SWG9930079433	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead			2018-06-20	2018	6	20				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079439									SWG		HumanObservation	SWG9930079439	SWG9930079439	F.A. Perk		5	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079447									SWG		HumanObservation	SWG9930079447	SWG9930079447	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079450									SWG		HumanObservation	SWG9930079450	SWG9930079450	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079454									SWG		HumanObservation	SWG9930079454	SWG9930079454	F.A. Perk		15	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079455									SWG		HumanObservation	SWG9930079455	SWG9930079455	F.A. Perk		30	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079458									SWG		HumanObservation	SWG9930079458	SWG9930079458	F.A. Perk		approx. 450	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079461									SWG		HumanObservation	SWG9930079461	SWG9930079461	F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079476									SWG		HumanObservation	SWG9930079476	SWG9930079476	F.A. Perk		26	individual(s)			present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079477									SWG		HumanObservation	SWG9930079477	SWG9930079477	F.A. Perk		approx. 40	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079478									SWG		HumanObservation	SWG9930079478	SWG9930079478	F.A. Perk		approx. 50	individual(s)			present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079479									SWG		HumanObservation	SWG9930079479	SWG9930079479	F.A. Perk		approx. 75	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079480									SWG		HumanObservation	SWG9930079480	SWG9930079480	F.A. Perk		8	individual(s)		ovum	present					washed up in tidal lines, in Ensis bank	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079483									SWG		HumanObservation	SWG9930079483	SWG9930079483	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930079506									SWG		HumanObservation	SWG9930079506	SWG9930079506	F.A. Perk		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079507									SWG		HumanObservation	SWG9930079507	SWG9930079507	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079508									SWG		HumanObservation	SWG9930079508	SWG9930079508	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930079509									SWG		HumanObservation	SWG9930079509	SWG9930079509	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079510									SWG		HumanObservation	SWG9930079510	SWG9930079510	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079511									SWG		HumanObservation	SWG9930079511	SWG9930079511	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930079512									SWG		HumanObservation	SWG9930079512	SWG9930079512	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079513									SWG		HumanObservation	SWG9930079513	SWG9930079513	F.A. Perk		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079514									SWG		HumanObservation	SWG9930079514	SWG9930079514	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079515									SWG		HumanObservation	SWG9930079515	SWG9930079515	F.A. Perk		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079516									SWG		HumanObservation	SWG9930079516	SWG9930079516	F.A. Perk		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079517									SWG		HumanObservation	SWG9930079517	SWG9930079517	F.A. Perk		13	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079518									SWG		HumanObservation	SWG9930079518	SWG9930079518	F.A. Perk		15	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079519									SWG		HumanObservation	SWG9930079519	SWG9930079519	F.A. Perk		17	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079520									SWG		HumanObservation	SWG9930079520	SWG9930079520	F.A. Perk		250	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079521									SWG		HumanObservation	SWG9930079521	SWG9930079521	F.A. Perk		approx. 125	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079522									SWG		HumanObservation	SWG9930079522	SWG9930079522	F.A. Perk		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079523									SWG		HumanObservation	SWG9930079523	SWG9930079523	F.A. Perk		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079524									SWG		HumanObservation	SWG9930079524	SWG9930079524	F.A. Perk		approx. 300	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079525									SWG		HumanObservation	SWG9930079525	SWG9930079525	F.A. Perk		approx. 45000	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079526									SWG		HumanObservation	SWG9930079526	SWG9930079526	F.A. Perk		approx. 5000	individual(s)			present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079527									SWG		HumanObservation	SWG9930079527	SWG9930079527	F.A. Perk		15	individual(s)		ovum	present					washed up in tidal lines, in Ensis bank	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079529					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930079529	SWG9930079529	J. Schaaf		1	individual(s)			present					washed up	dead			2018-06-26	2018	6	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079530									SWG		HumanObservation	SWG9930079530	SWG9930079530	J. Schaaf		1	individual(s)			present					washed up	dead			2018-06-26	2018	6	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930079531									SWG		HumanObservation	SWG9930079531	SWG9930079531	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-06-26	2018	6	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930079532					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930079532	SWG9930079532	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-06-26	2018	6	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930079535									SWG		HumanObservation	SWG9930079535	SWG9930079535	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079537									SWG		HumanObservation	SWG9930079537	SWG9930079537	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079538									SWG		HumanObservation	SWG9930079538	SWG9930079538	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079539									SWG		HumanObservation	SWG9930079539	SWG9930079539	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079540									SWG		HumanObservation	SWG9930079540	SWG9930079540	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079541									SWG		HumanObservation	SWG9930079541	SWG9930079541	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079550									SWG		HumanObservation	SWG9930079550	SWG9930079550	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079551									SWG		HumanObservation	SWG9930079551	SWG9930079551	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079552									SWG		HumanObservation	SWG9930079552	SWG9930079552	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079558									SWG		HumanObservation	SWG9930079558	SWG9930079558	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079559									SWG		HumanObservation	SWG9930079559	SWG9930079559	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079560									SWG		HumanObservation	SWG9930079560	SWG9930079560	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079569									SWG		HumanObservation	SWG9930079569	SWG9930079569	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079570									SWG		HumanObservation	SWG9930079570	SWG9930079570	J. Schaaf		2	individual(s)			present					washed up	dead			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079575									SWG		HumanObservation	SWG9930079575	SWG9930079575	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079589									SWG		HumanObservation	SWG9930079589	SWG9930079589	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-07-14	2018	7	14				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930079590									SWG		HumanObservation	SWG9930079590	SWG9930079590	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079591									SWG		HumanObservation	SWG9930079591	SWG9930079591	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079592									SWG		HumanObservation	SWG9930079592	SWG9930079592	Sjerp, P.J.M.		1	individual(s)			present					washed up	fragment(s)			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079593									SWG		HumanObservation	SWG9930079593	SWG9930079593	Sjerp, P.J.M.		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930079594									SWG		HumanObservation	SWG9930079594	SWG9930079594	Sjerp, P.J.M.		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930079595									SWG		HumanObservation	SWG9930079595	SWG9930079595	Sjerp, P.J.M.		6	individual(s)			present					washed up	dead			2018-07-17	2018	7	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079596									SWG		HumanObservation	SWG9930079596	SWG9930079596	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930079597									SWG		HumanObservation	SWG9930079597	SWG9930079597	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930079598									SWG		HumanObservation	SWG9930079598	SWG9930079598	Sjerp, P.J.M.		1	individual(s)			present					washed up	fragment(s)			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079599									SWG		HumanObservation	SWG9930079599	SWG9930079599	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead, single valve(s)			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079600									SWG		HumanObservation	SWG9930079600	SWG9930079600	Sjerp, P.J.M.		4	individual(s)			present					washed up	dead			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079601									SWG		HumanObservation	SWG9930079601	SWG9930079601	Sjerp, P.J.M.		5	individual(s)			present					washed up	dead			2018-07-19	2018	7	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079602									SWG		HumanObservation	SWG9930079602	SWG9930079602	Sjerp, P.J.M.		1	individual(s)			present					washed up	fragment(s)			2018-07-21	2018	7	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079603									SWG		HumanObservation	SWG9930079603	SWG9930079603	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-07-21	2018	7	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930079604									SWG		HumanObservation	SWG9930079604	SWG9930079604	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead			2018-07-21	2018	7	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079605									SWG		HumanObservation	SWG9930079605	SWG9930079605	Sjerp, P.J.M.		3	individual(s)			present					washed up	dead			2018-07-21	2018	7	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079609									SWG		HumanObservation	SWG9930079609	SWG9930079609	M. Otten		1	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930079610									SWG		HumanObservation	SWG9930079610	SWG9930079610	M. Otten		2	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930079614									SWG		HumanObservation	SWG9930079614	SWG9930079614	A. Staal		4	individual(s)			present					in high tide line	freshly dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930079615									SWG		HumanObservation	SWG9930079615	SWG9930079615	A. Staal		2	individual(s)			present					washed up				2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079616									SWG		HumanObservation	SWG9930079616	SWG9930079616	A. Staal		3	individual(s)		ovum	present					washed up	dead with animal remains			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079617									SWG		HumanObservation	SWG9930079617	SWG9930079617	A. Staal		5	individual(s)		ovum	present					washed up	dead with animal remains			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079618									SWG		HumanObservation	SWG9930079618	SWG9930079618	A. Staal		approx. 1000	individual(s)			present					washed up in high tide line	dead, subfossil and recent			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930079619									SWG		HumanObservation	SWG9930079619	SWG9930079619	A. Staal		approx. 10000	individual(s)			present					washed up in high tide line	dead, subfossil			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079620									SWG		HumanObservation	SWG9930079620	SWG9930079620	A. Staal		approx. 350000	individual(s)			present					washed up in high tide line	dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930079621									SWG		HumanObservation	SWG9930079621	SWG9930079621	A. Staal		1	individual(s)			present					washed up in low tide line	dead with animal remains			2018-07-25	2018	7	25				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079622									SWG		HumanObservation	SWG9930079622	SWG9930079622	A. Staal		3	individual(s)			present					washed up in low tide line	freshly dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079623									SWG		HumanObservation	SWG9930079623	SWG9930079623	A. Staal		2	individual(s)			present					washed up in tidal lines	freshly dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog, E side							53.50	6.32	WGS84	3000	0.01																					A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930079624									SWG		HumanObservation	SWG9930079624	SWG9930079624	A. Staal		80	individual(s)			present					in high tide line	dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079625									SWG		HumanObservation	SWG9930079625	SWG9930079625	A. Staal		1	individual(s)			present					washed up in high tide line	dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079626									SWG		HumanObservation	SWG9930079626	SWG9930079626	A. Staal		1	individual(s)			present					washed up in tidal lines	freshly dead			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079627									SWG		HumanObservation	SWG9930079627	SWG9930079627	A. Staal		15	individual(s)			present					washed up in tidal lines	alive			2018-07-25	2018	7	25				wind direction NE, Bft. 2		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079629									SWG		HumanObservation	SWG9930079629	SWG9930079629	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-07-27	2018	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079633									SWG		HumanObservation	SWG9930079633	SWG9930079633	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-07-30	2018	7	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079634									SWG		HumanObservation	SWG9930079634	SWG9930079634	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-07-30	2018	7	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079635									SWG		HumanObservation	SWG9930079635	SWG9930079635	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-07-02	2018	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079648									SWG		HumanObservation	SWG9930079648	SWG9930079648	H. Mulder		1	individual(s)			present					washed up	alive			2018-08-10	2018	8	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930079649									SWG		HumanObservation	SWG9930079649	SWG9930079649	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930079657									SWG		HumanObservation	SWG9930079657	SWG9930079657	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079658									SWG		HumanObservation	SWG9930079658	SWG9930079658	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079659									SWG		HumanObservation	SWG9930079659	SWG9930079659	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079660									SWG		HumanObservation	SWG9930079660	SWG9930079660	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead, recent			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079661									SWG		HumanObservation	SWG9930079661	SWG9930079661	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079662									SWG		HumanObservation	SWG9930079662	SWG9930079662	Sjerp, P.J.M.		2	individual(s)			present					washed up	recent, single valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079663									SWG		HumanObservation	SWG9930079663	SWG9930079663	Sjerp, P.J.M.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930079664									SWG		HumanObservation	SWG9930079664	SWG9930079664	Sjerp, P.J.M.		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930079665									SWG		HumanObservation	SWG9930079665	SWG9930079665	Sjerp, P.J.M.		9	individual(s)			present					washed up	freshly dead			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079666									SWG		HumanObservation	SWG9930079666	SWG9930079666	Sjerp, P.J.M.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079669									SWG		HumanObservation	SWG9930079669	SWG9930079669	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079670									SWG		HumanObservation	SWG9930079670	SWG9930079670	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079671									SWG		HumanObservation	SWG9930079671	SWG9930079671	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079672									SWG		HumanObservation	SWG9930079672	SWG9930079672	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079679									SWG		HumanObservation	SWG9930079679	SWG9930079679	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930079682									SWG		HumanObservation	SWG9930079682	SWG9930079682	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079683									SWG		HumanObservation	SWG9930079683	SWG9930079683	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079687									SWG		HumanObservation	SWG9930079687	SWG9930079687	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079688									SWG		HumanObservation	SWG9930079688	SWG9930079688	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079692									SWG		HumanObservation	SWG9930079692	SWG9930079692	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079693									SWG		HumanObservation	SWG9930079693	SWG9930079693	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079698									SWG		HumanObservation	SWG9930079698	SWG9930079698	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079700									SWG		HumanObservation	SWG9930079700	SWG9930079700	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930079701									SWG		HumanObservation	SWG9930079701	SWG9930079701	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930079702									SWG		HumanObservation	SWG9930079702	SWG9930079702	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930079703									SWG		HumanObservation	SWG9930079703	SWG9930079703	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930079705									SWG		HumanObservation	SWG9930079705	SWG9930079705	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930079706									SWG		HumanObservation	SWG9930079706	SWG9930079706	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930079707									SWG		HumanObservation	SWG9930079707	SWG9930079707	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930079708									SWG		HumanObservation	SWG9930079708	SWG9930079708	Sjerp, P.J.M.		1	individual(s)			present					washed up	recent, single valve(s)			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930079709									SWG		HumanObservation	SWG9930079709	SWG9930079709	Sjerp, P.J.M.		3	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079711									SWG		HumanObservation	SWG9930079711	SWG9930079711	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-13	2018	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930079712									SWG		HumanObservation	SWG9930079712	SWG9930079712	H. Mulder		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-13	2018	8	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Dreissena polymorpha (Pallas, 1771)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Dreissena		polymorpha		species	Driehoeksmossel | Zebra Mussel | Moule zébrée | Dreikantmuschel | Vandremusling			
SWG9930079713									SWG		HumanObservation	SWG9930079713	SWG9930079713	J. Schaaf		1	individual(s)			present					washed up	dead			2018-08-14	2018	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930079714									SWG		HumanObservation	SWG9930079714	SWG9930079714	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-14	2018	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079715									SWG		HumanObservation	SWG9930079715	SWG9930079715	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-15	2018	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930079716									SWG		HumanObservation	SWG9930079716	SWG9930079716	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-15	2018	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930079717									SWG		HumanObservation	SWG9930079717	SWG9930079717	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-15	2018	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930079718									SWG		HumanObservation	SWG9930079718	SWG9930079718	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-08-17	2018	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930079719									SWG		HumanObservation	SWG9930079719	SWG9930079719	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-17	2018	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930079740									SWG		HumanObservation	SWG9930079740	SWG9930079740	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930079741									SWG		HumanObservation	SWG9930079741	SWG9930079741	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079742									SWG		HumanObservation	SWG9930079742	SWG9930079742	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079743									SWG		HumanObservation	SWG9930079743	SWG9930079743	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930079744									SWG		HumanObservation	SWG9930079744	SWG9930079744	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930079745									SWG		HumanObservation	SWG9930079745	SWG9930079745	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930079746									SWG		HumanObservation	SWG9930079746	SWG9930079746	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930079766									SWG		HumanObservation	SWG9930079766	SWG9930079766	Peeters, K. | Kroonsberg H.		1	individual(s)		ovum	present					washed up	dead			2018-08-19	2018	8	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930079767									SWG		HumanObservation	SWG9930079767	SWG9930079767	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-20	2018	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930079768									SWG		HumanObservation	SWG9930079768	SWG9930079768	R. de Ruijter		1	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930079769									SWG		HumanObservation	SWG9930079769	SWG9930079769	R. de Ruijter		1	individual(s)		immature	present					washed up, in shell bank	dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079770									SWG		HumanObservation	SWG9930079770	SWG9930079770	R. de Ruijter		1	individual(s)		adult	present					washed up, in shell bank	dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930079771									SWG		HumanObservation	SWG9930079771	SWG9930079771	R. de Ruijter		1	individual(s)		adult	present					washed up, in shell bank	dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930079772									SWG		HumanObservation	SWG9930079772	SWG9930079772	R. de Ruijter		2	individual(s)		adult	present					washed up, in shell bank	dead and freshly dead, single valve(s) and paired (valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930079773									SWG		HumanObservation	SWG9930079773	SWG9930079773	R. de Ruijter		3	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930079774									SWG		HumanObservation	SWG9930079774	SWG9930079774	R. de Ruijter		4	individual(s)		adult	present					washed up, in shell bank	dead and freshly dead, single valve(s) and paired (valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930079775									SWG		HumanObservation	SWG9930079775	SWG9930079775	R. de Ruijter		5	individual(s)		adult	present					washed up, in shell bank	dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079776									SWG		HumanObservation	SWG9930079776	SWG9930079776	R. de Ruijter		5	individual(s)		adult	present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930079777									SWG		HumanObservation	SWG9930079777	SWG9930079777	R. de Ruijter		55	individual(s)		adult and immature	present					washed up, in shell bank	dead, single valve(s)			2018-08-21	2018	8	21						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079779									SWG		HumanObservation	SWG9930079779	SWG9930079779	G. Doeksen		not specified	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2018-08-22	2018	8	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079780					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9930079780	SWG9930079780	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-24	2018	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930079781									SWG		HumanObservation	SWG9930079781	SWG9930079781	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-24	2018	8	24						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930079783									SWG		HumanObservation	SWG9930079783	SWG9930079783	Peeters, K. | Kroonsberg H.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-26	2018	8	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930079784									SWG		HumanObservation	SWG9930079784	SWG9930079784	Peeters, K. | Kroonsberg H.		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-26	2018	8	26						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930079788									SWG		HumanObservation	SWG9930079788	SWG9930079788	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	fossil specimen(s), dead			2018-08-27	2018	8	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930079789									SWG		HumanObservation	SWG9930079789	SWG9930079789	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-08-27	2018	8	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930079790									SWG		HumanObservation	SWG9930079790	SWG9930079790	Peeters, K. | Kroonsberg H.		many	individual(s)		ovum	present					washed up	freshly dead			2018-08-28	2018	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079791									SWG		HumanObservation	SWG9930079791	SWG9930079791	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	dead			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930079792									SWG		HumanObservation	SWG9930079792	SWG9930079792	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079793									SWG		HumanObservation	SWG9930079793	SWG9930079793	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930079794									SWG		HumanObservation	SWG9930079794	SWG9930079794	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930079795									SWG		HumanObservation	SWG9930079795	SWG9930079795	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079796									SWG		HumanObservation	SWG9930079796	SWG9930079796	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930079797									SWG		HumanObservation	SWG9930079797	SWG9930079797	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	dead, single valve(s)			2018-08-30	2018	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930079798									SWG		HumanObservation	SWG9930079798	SWG9930079798	Peeters, K. | Kroonsberg H.|Kemme C.		5	individual(s)			present					washed up	dead, single valve(s)			2018-08-31	2018	8	31						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Peeters K		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930079799									SWG		HumanObservation	SWG9930079799	SWG9930079799	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-01	2018	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930079800									SWG		HumanObservation	SWG9930079800	SWG9930079800	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-08-01	2018	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930079801									SWG		HumanObservation	SWG9930079801	SWG9930079801	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead			2018-08-01	2018	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079802									SWG		HumanObservation	SWG9930079802	SWG9930079802	Sjerp, P.J.M.		3	individual(s)			present					washed up	dead			2018-08-01	2018	8	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079803									SWG		HumanObservation	SWG9930079803	SWG9930079803	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-02	2018	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079804									SWG		HumanObservation	SWG9930079804	SWG9930079804	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-02	2018	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930079805									SWG		HumanObservation	SWG9930079805	SWG9930079805	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-02	2018	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930079806									SWG		HumanObservation	SWG9930079806	SWG9930079806	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, single valve(s)			2018-08-02	2018	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930079807									SWG		HumanObservation	SWG9930079807	SWG9930079807	Sjerp, P.J.M.		3	individual(s)			present					washed up	dead, single valve(s)			2018-08-02	2018	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079808									SWG		HumanObservation	SWG9930079808	SWG9930079808	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-05	2018	8	5						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930079809									SWG		HumanObservation	SWG9930079809	SWG9930079809	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2018-08-05	2018	8	5						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930079810									SWG		HumanObservation	SWG9930079810	SWG9930079810	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-08-05	2018	8	5						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930079811									SWG		HumanObservation	SWG9930079811	SWG9930079811	Sjerp, P.J.M.		2	individual(s)			present					washed up	dead			2018-08-05	2018	8	5						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079812									SWG		HumanObservation	SWG9930079812	SWG9930079812	Sjerp, P.J.M.		4	individual(s)			present					washed up	dead			2018-08-05	2018	8	5						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079813									SWG		HumanObservation	SWG9930079813	SWG9930079813	A. Staal		2	individual(s)			present					native, in low tide line	recent, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930079814									SWG		HumanObservation	SWG9930079814	SWG9930079814	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079815									SWG		HumanObservation	SWG9930079815	SWG9930079815	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079816									SWG		HumanObservation	SWG9930079816	SWG9930079816	A. Staal		1	individual(s)		immature	present					native, in low tide line	recent, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079817									SWG		HumanObservation	SWG9930079817	SWG9930079817	A. Staal		1	individual(s)			present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930079818									SWG		HumanObservation	SWG9930079818	SWG9930079818	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930079819									SWG		HumanObservation	SWG9930079819	SWG9930079819	A. Staal		2	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2018-08-06	2018	8	6						Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930079824									SWG		HumanObservation	SWG9930079824	SWG9930079824	A. Twigt		1	individual(s)			present					washed up	alive			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930079825									SWG		HumanObservation	SWG9930079825	SWG9930079825	A. Twigt		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930079826									SWG		HumanObservation	SWG9930079826	SWG9930079826	A. Twigt		1	individual(s)		juvenile	present					washed up, on Himanthalia	freshly dead, single valve(s)			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079827									SWG		HumanObservation	SWG9930079827	SWG9930079827	A. Twigt		1	individual(s)		juvenile	present					washed up, on Himanthalia	freshly dead, paired valve(s)			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930079828									SWG		HumanObservation	SWG9930079828	SWG9930079828	A. Twigt		1	individual(s)		juvenile	present					washed up, on Himanthalia	freshly dead, paired valve(s)			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930079829					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9930079829	SWG9930079829	A. Twigt		3	individual(s)			present					washed up, on Himanthalia	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930079833									SWG		HumanObservation	SWG9930079833	SWG9930079833	J. Memelink		2	individual(s)			present					washed up	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930079834									SWG		HumanObservation	SWG9930079834	SWG9930079834	G. Twigt		1	individual(s)			present					washed up	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930079838									SWG		HumanObservation	SWG9930079838	SWG9930079838	A. Twigt		many	individual(s)			present					washed up in high tide line	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079840									SWG		HumanObservation	SWG9930079840	SWG9930079840	A. Twigt		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930079841									SWG		HumanObservation	SWG9930079841	SWG9930079841	A. Twigt		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930079842									SWG		HumanObservation	SWG9930079842	SWG9930079842	A. Twigt		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Brachystomia carrozzai (van Aartsen, 1987)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		carrozzai		species				
SWG9930079843									SWG		HumanObservation	SWG9930079843	SWG9930079843	A. Twigt		1	individual(s)		juvenile	present					washed up on Himanthalia holdfast	freshly dead, paired valve(s)			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930079844									SWG		HumanObservation	SWG9930079844	SWG9930079844	A. Twigt		2	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930079850									SWG		HumanObservation	SWG9930079850	SWG9930079850	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079851									SWG		HumanObservation	SWG9930079851	SWG9930079851	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079854									SWG		HumanObservation	SWG9930079854	SWG9930079854	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079860									SWG		HumanObservation	SWG9930079860	SWG9930079860	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079861									SWG		HumanObservation	SWG9930079861	SWG9930079861	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079863									SWG		HumanObservation	SWG9930079863	SWG9930079863	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079865									SWG		HumanObservation	SWG9930079865	SWG9930079865	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079873									SWG		HumanObservation	SWG9930079873	SWG9930079873	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079874									SWG		HumanObservation	SWG9930079874	SWG9930079874	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079880									SWG		HumanObservation	SWG9930079880	SWG9930079880	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079883									SWG		HumanObservation	SWG9930079883	SWG9930079883	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930079888									SWG		HumanObservation	SWG9930079888	SWG9930079888	Sjerp, P.J.M.		1	individual(s)		juvenile	present					washed up	dead, recent, fragment(s)			2018-09-02	2018	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079889									SWG		HumanObservation	SWG9930079889	SWG9930079889	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2018-09-03	2018	9	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930079890									SWG		HumanObservation	SWG9930079890	SWG9930079890	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-09-03	2018	9	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930079891									SWG		HumanObservation	SWG9930079891	SWG9930079891	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930079892									SWG		HumanObservation	SWG9930079892	SWG9930079892	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930079893									SWG		HumanObservation	SWG9930079893	SWG9930079893	Sjerp, P.J.M.		1	individual(s)			present					washed up	freshly dead			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079894									SWG		HumanObservation	SWG9930079894	SWG9930079894	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930079895									SWG		HumanObservation	SWG9930079895	SWG9930079895	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930079896									SWG		HumanObservation	SWG9930079896	SWG9930079896	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, single valve(s)			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079897									SWG		HumanObservation	SWG9930079897	SWG9930079897	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930079898									SWG		HumanObservation	SWG9930079898	SWG9930079898	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead, recent, fragment(s)			2018-09-03	2018	9	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930079916									SWG		HumanObservation	SWG9930079916	SWG9930079916	A. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930079917									SWG		HumanObservation	SWG9930079917	SWG9930079917	A. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930079918									SWG		HumanObservation	SWG9930079918	SWG9930079918	A. Twigt		1	individual(s)			present					washed up, on Himanthalia holdfast	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930079919									SWG		HumanObservation	SWG9930079919	SWG9930079919	A. Twigt		3	individual(s)			present					washed up	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930079920									SWG		HumanObservation	SWG9930079920	SWG9930079920	A. Twigt		many	individual(s)			present					washed up	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079924									SWG		HumanObservation	SWG9930079924	SWG9930079924	J. Verkuil		1	individual(s)			present					washed up among wood	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930079926									SWG		HumanObservation	SWG9930079926	SWG9930079926	Jak R. | Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930079930									SWG		HumanObservation	SWG9930079930	SWG9930079930	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079931									SWG		HumanObservation	SWG9930079931	SWG9930079931	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079940									SWG		HumanObservation	SWG9930079940	SWG9930079940	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930079941									SWG		HumanObservation	SWG9930079941	SWG9930079941	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930079942									SWG		HumanObservation	SWG9930079942	SWG9930079942	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079943									SWG		HumanObservation	SWG9930079943	SWG9930079943	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, fragment(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930079957									SWG		HumanObservation	SWG9930079957	SWG9930079957	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930079958									SWG		HumanObservation	SWG9930079958	SWG9930079958	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930079959									SWG		HumanObservation	SWG9930079959	SWG9930079959	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930079960									SWG		HumanObservation	SWG9930079960	SWG9930079960	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930079961									SWG		HumanObservation	SWG9930079961	SWG9930079961	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930079962									SWG		HumanObservation	SWG9930079962	SWG9930079962	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930079963									SWG		HumanObservation	SWG9930079963	SWG9930079963	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930079964									SWG		HumanObservation	SWG9930079964	SWG9930079964	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930079972									SWG		HumanObservation	SWG9930079972	SWG9930079972	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930079973									SWG		HumanObservation	SWG9930079973	SWG9930079973	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930079976									SWG		HumanObservation	SWG9930079976	SWG9930079976	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, single valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930079977									SWG		HumanObservation	SWG9930079977	SWG9930079977	Strandwacht IJmuiden		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930079978									SWG		HumanObservation	SWG9930079978	SWG9930079978	Strandwacht IJmuiden		30	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930079981									SWG		HumanObservation	SWG9930079981	SWG9930079981	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930079985									SWG		HumanObservation	SWG9930079985	SWG9930079985	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930079988									SWG		HumanObservation	SWG9930079988	SWG9930079988	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930079990									SWG		HumanObservation	SWG9930079990	SWG9930079990	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930079991									SWG		HumanObservation	SWG9930079991	SWG9930079991	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930079993									SWG		HumanObservation	SWG9930079993	SWG9930079993	Strandwacht IJmuiden		tens of thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080009									SWG		HumanObservation	SWG9930080009	SWG9930080009	Strandwacht Petten		1	individual(s)			present					washed up	dead, single valve(s)			2018-10-10	2018	10	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080065									SWG		HumanObservation	SWG9930080065	SWG9930080065	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-10-16	2018	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930080066									SWG		HumanObservation	SWG9930080066	SWG9930080066	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-10-16	2018	10	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930080069									SWG		HumanObservation	SWG9930080069	SWG9930080069	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-10-27	2018	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930080070									SWG		HumanObservation	SWG9930080070	SWG9930080070	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-10-31	2018	10	31						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930080071									SWG		HumanObservation	SWG9930080071	SWG9930080071	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-02	2018	10	2						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930080072									SWG		HumanObservation	SWG9930080072	SWG9930080072	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-02	2018	10	2						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 2							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930080100									SWG		HumanObservation	SWG9930080100	SWG9930080100	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080101									SWG		HumanObservation	SWG9930080101	SWG9930080101	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains, paired valve(s)			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930080102									SWG		HumanObservation	SWG9930080102	SWG9930080102	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains, paired valve(s)			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930080103									SWG		HumanObservation	SWG9930080103	SWG9930080103	R. de Ruijter		11	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains, paired valve(s)			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080118									SWG		HumanObservation	SWG9930080118	SWG9930080118	J. Schaaf		7	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-04	2018	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930080119									SWG		HumanObservation	SWG9930080119	SWG9930080119	J. Schaaf		9	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-04	2018	10	4						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930080120									SWG		HumanObservation	SWG9930080120	SWG9930080120	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-04	2018	10	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930080121									SWG		HumanObservation	SWG9930080121	SWG9930080121	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	recent, single valve(s)			2018-10-05	2018	10	5						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 4							53.458	5.635	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930080122									SWG		HumanObservation	SWG9930080122	SWG9930080122	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	dead			2018-10-06	2018	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930080123									SWG		HumanObservation	SWG9930080123	SWG9930080123	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930080124									SWG		HumanObservation	SWG9930080124	SWG9930080124	J. Schaaf		1	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, fragment(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930080125									SWG		HumanObservation	SWG9930080125	SWG9930080125	J. Schaaf		2	individual(s)			present					washed up, from beach replenishment	fossil specimen(s), dead, single valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930080133									SWG		HumanObservation	SWG9930080133	SWG9930080133	R. de Ruijter		8	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930080140									SWG		HumanObservation	SWG9930080140	SWG9930080140	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead, paired valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930080153									SWG		HumanObservation	SWG9930080153	SWG9930080153	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	dead, single valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930080154									SWG		HumanObservation	SWG9930080154	SWG9930080154	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930080155									SWG		HumanObservation	SWG9930080155	SWG9930080155	M. van den Berg		15	individual(s)			present					washed up in low tide line	alive			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. van den Berg		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080156									SWG		HumanObservation	SWG9930080156	SWG9930080156	M. van den Berg		1	individual(s)			present					washed up in low tide line	freshly dead			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930080157									SWG		HumanObservation	SWG9930080157	SWG9930080157	M. van den Berg		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930080174									SWG		HumanObservation	SWG9930080174	SWG9930080174	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080175									SWG		HumanObservation	SWG9930080175	SWG9930080175	R. de Ruijter		3	individual(s)			present					washed up in high tide line, in shell bank	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080176									SWG		HumanObservation	SWG9930080176	SWG9930080176	Standwacht IJmuiden		3	individual(s)			present					washed up in high tide line, in shell bank	freshly dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080177									SWG		HumanObservation	SWG9930080177	SWG9930080177	Strandwacht IJmuiden		more than 100	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080178									SWG		HumanObservation	SWG9930080178	SWG9930080178	Strandwacht IJmuiden		5	individual(s)		juvenile	present					washed up in low tide line, in shell bank	recent, single valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080203									SWG		HumanObservation	SWG9930080203	SWG9930080203	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930080204									SWG		HumanObservation	SWG9930080204	SWG9930080204	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080205									SWG		HumanObservation	SWG9930080205	SWG9930080205	Strandwacht IJmuiden		2	individual(s)		ovum	present					washed up	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080206									SWG		HumanObservation	SWG9930080206	SWG9930080206	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930080207									SWG		HumanObservation	SWG9930080207	SWG9930080207	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080208									SWG		HumanObservation	SWG9930080208	SWG9930080208	Strandwacht IJmuiden		2	individual(s)			present					washed up	recent, single valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080209									SWG		HumanObservation	SWG9930080209	SWG9930080209	Strandwacht IJmuiden		12	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080210									SWG		HumanObservation	SWG9930080210	SWG9930080210	Strandwacht IJmuiden		19	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080211									SWG		HumanObservation	SWG9930080211	SWG9930080211	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080212									SWG		HumanObservation	SWG9930080212	SWG9930080212	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080213									SWG		HumanObservation	SWG9930080213	SWG9930080213	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080214									SWG		HumanObservation	SWG9930080214	SWG9930080214	Strandwacht IJmuiden		14	individual(s)		adult	present					washed up in low tide line, in shell bank	freshly dead, paired valve(s)			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080215									SWG		HumanObservation	SWG9930080215	SWG9930080215	M. van den Berg		1	individual(s)			present					washed up in low tide line	freshly dead			2018-10-07	2018	10	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930080224									SWG		HumanObservation	SWG9930080224	SWG9930080224	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930080229									SWG		HumanObservation	SWG9930080229	SWG9930080229	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930080231									SWG		HumanObservation	SWG9930080231	SWG9930080231	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080232									SWG		HumanObservation	SWG9930080232	SWG9930080232	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930080234									SWG		HumanObservation	SWG9930080234	SWG9930080234	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930080237									SWG		HumanObservation	SWG9930080237	SWG9930080237	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080238									SWG		HumanObservation	SWG9930080238	SWG9930080238	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930080239									SWG		HumanObservation	SWG9930080239	SWG9930080239	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930080273									SWG		HumanObservation	SWG9930080273	SWG9930080273	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080274									SWG		HumanObservation	SWG9930080274	SWG9930080274	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080282									SWG		HumanObservation	SWG9930080282	SWG9930080282	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080285									SWG		HumanObservation	SWG9930080285	SWG9930080285	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, single valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080287									SWG		HumanObservation	SWG9930080287	SWG9930080287	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080289									SWG		HumanObservation	SWG9930080289	SWG9930080289	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080290									SWG		HumanObservation	SWG9930080290	SWG9930080290	Strandwacht IJmuiden		11	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080295									SWG		HumanObservation	SWG9930080295	SWG9930080295	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080296									SWG		HumanObservation	SWG9930080296	SWG9930080296	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080298									SWG		HumanObservation	SWG9930080298	SWG9930080298	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080299									SWG		HumanObservation	SWG9930080299	SWG9930080299	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080301									SWG		HumanObservation	SWG9930080301	SWG9930080301			not specified	individual(s)			present									2018-11-12	2018	11	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930080302					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930080302	SWG9930080302	Moer P. van		1	individual(s)			present					native	alive			2018-11-13	2018	11	13				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Moer P. van		Hermaea bifida (Montagu, 1816)	Animalia	Mollusca	Gastropoda		Hermaeidae	Hermaea		bifida		species	Slanke rolsprietslak			
SWG9930080305									SWG		HumanObservation	SWG9930080305	SWG9930080305	Strandwacht Petten		1	individual(s)			present					washed up	fragment(s)			2018-11-22	2018	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930080306									SWG		HumanObservation	SWG9930080306	SWG9930080306	Strandwacht Petten		1	individual(s)			present					washed up	dead, single valve(s)			2018-11-22	2018	11	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930080307									SWG		HumanObservation	SWG9930080307	SWG9930080307			not specified	individual(s)			present									2018-11-22	2018	11	22						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080308									SWG		HumanObservation	SWG9930080308	SWG9930080308	J. Schaaf		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-11-23	2018	11	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930080309									SWG		HumanObservation	SWG9930080309	SWG9930080309	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-11-23	2018	11	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930080310									SWG		HumanObservation	SWG9930080310	SWG9930080310	M. van den Berg		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-11-24	2018	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930080311									SWG		HumanObservation	SWG9930080311	SWG9930080311	M. van den Berg		2	individual(s)			present					washed up in high tide line	dead			2018-11-24	2018	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930080312									SWG		HumanObservation	SWG9930080312	SWG9930080312	M. van den Berg		1	individual(s)			present					washed up in high tide line	dead			2018-11-24	2018	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930080315									SWG		HumanObservation	SWG9930080315	SWG9930080315	R. Dekker		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-11-24	2018	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930080319									SWG		HumanObservation	SWG9930080319	SWG9930080319	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on plastic	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930080323									SWG		HumanObservation	SWG9930080323	SWG9930080323	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930080324									SWG		HumanObservation	SWG9930080324	SWG9930080324	R. de Ruijter		6	individual(s)			present					washed up in high tide line on plastic	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930080325									SWG		HumanObservation	SWG9930080325	SWG9930080325	R. de Ruijter		9	individual(s)			present					washed up in high tide line on plastic	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930080358									SWG		HumanObservation	SWG9930080358	SWG9930080358	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930080359									SWG		HumanObservation	SWG9930080359	SWG9930080359	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080360									SWG		HumanObservation	SWG9930080360	SWG9930080360	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080361									SWG		HumanObservation	SWG9930080361	SWG9930080361	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080362									SWG		HumanObservation	SWG9930080362	SWG9930080362	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080363									SWG		HumanObservation	SWG9930080363	SWG9930080363	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930080364									SWG		HumanObservation	SWG9930080364	SWG9930080364	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930080365									SWG		HumanObservation	SWG9930080365	SWG9930080365	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080366									SWG		HumanObservation	SWG9930080366	SWG9930080366	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930080367									SWG		HumanObservation	SWG9930080367	SWG9930080367	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fragment(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930080368									SWG		HumanObservation	SWG9930080368	SWG9930080368	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930080369									SWG		HumanObservation	SWG9930080369	SWG9930080369	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930080370									SWG		HumanObservation	SWG9930080370	SWG9930080370	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930080371									SWG		HumanObservation	SWG9930080371	SWG9930080371	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930080372									SWG		HumanObservation	SWG9930080372	SWG9930080372	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930080373									SWG		HumanObservation	SWG9930080373	SWG9930080373	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080374									SWG		HumanObservation	SWG9930080374	SWG9930080374	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080375									SWG		HumanObservation	SWG9930080375	SWG9930080375	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080376									SWG		HumanObservation	SWG9930080376	SWG9930080376	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s) and paired (valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080377									SWG		HumanObservation	SWG9930080377	SWG9930080377	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080378									SWG		HumanObservation	SWG9930080378	SWG9930080378	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080379									SWG		HumanObservation	SWG9930080379	SWG9930080379	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930080380									SWG		HumanObservation	SWG9930080380	SWG9930080380	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930080381									SWG		HumanObservation	SWG9930080381	SWG9930080381	R. de Ruijter		7	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930080382									SWG		HumanObservation	SWG9930080382	SWG9930080382	R. de Ruijter		7	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930080383									SWG		HumanObservation	SWG9930080383	SWG9930080383	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930080384									SWG		HumanObservation	SWG9930080384	SWG9930080384	R. de Ruijter		14	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080385									SWG		HumanObservation	SWG9930080385	SWG9930080385	R. de Ruijter		15	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930080386									SWG		HumanObservation	SWG9930080386	SWG9930080386	R. de Ruijter		19	individual(s)		adult	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930080387									SWG		HumanObservation	SWG9930080387	SWG9930080387	R. de Ruijter		20	individual(s)		adult	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930080388									SWG		HumanObservation	SWG9930080388	SWG9930080388	R. de Ruijter		27	individual(s)		adult	present					washed up in littoral zone in shell grit	dead, recent			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930080389									SWG		HumanObservation	SWG9930080389	SWG9930080389	R. de Ruijter		82	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930080390									SWG		HumanObservation	SWG9930080390	SWG9930080390	R. de Ruijter		82	individual(s)		adult and juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s) and paired (valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930080391									SWG		HumanObservation	SWG9930080391	SWG9930080391	R. de Ruijter		90	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s) and paired (valve(s)			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080402									SWG		HumanObservation	SWG9930080402	SWG9930080402	J. van der Hoek		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2018-11-02	2018	11	2				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930080403									SWG		HumanObservation	SWG9930080403	SWG9930080403	M. van den Berg, R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2018-11-04	2018	11	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080406									SWG		HumanObservation	SWG9930080406	SWG9930080406	Strandwacht Petten		10	individual(s)		juvenile	present					washed up	dead and alive, paired valve(s)			2018-11-08	2018	11	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080407					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930080407	SWG9930080407	Moer P. van		1	individual(s)			present					native	alive			2018-11-08	2018	11	8				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Moer P. van		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930080415									SWG		HumanObservation	SWG9930080415	SWG9930080415	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2018-12-11	2018	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080435									SWG		HumanObservation	SWG9930080435	SWG9930080435	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080436									SWG		HumanObservation	SWG9930080436	SWG9930080436	P.W. Moerdijk		1	individual(s)		immature	present					washed up in low tide line	freshly dead, single valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930080437									SWG		HumanObservation	SWG9930080437	SWG9930080437	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080438									SWG		HumanObservation	SWG9930080438	SWG9930080438	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	alive			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930080439									SWG		HumanObservation	SWG9930080439	SWG9930080439	P.W. Moerdijk		4	individual(s)			present					washed up in low tide line	alive			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080440									SWG		HumanObservation	SWG9930080440	SWG9930080440	P.W. Moerdijk		9	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930080441									SWG		HumanObservation	SWG9930080441	SWG9930080441	P.W. Moerdijk		more than 100	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080442									SWG		HumanObservation	SWG9930080442	SWG9930080442	P.W. Moerdijk		more than 100	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2018-12-16	2018	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080443									SWG		HumanObservation	SWG9930080443	SWG9930080443	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2018-12-18	2018	12	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930080444									SWG		HumanObservation	SWG9930080444	SWG9930080444	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2018-12-18	2018	12	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930080445									SWG		HumanObservation	SWG9930080445	SWG9930080445	J. Schaaf		many	individual(s)			present					washed up	fossil specimen(s), dead			2018-12-18	2018	12	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080446									SWG		HumanObservation	SWG9930080446	SWG9930080446	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-12-19	2018	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		S. Langelaan		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930080452									SWG		HumanObservation	SWG9930080452	SWG9930080452	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080453									SWG		HumanObservation	SWG9930080453	SWG9930080453	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080454									SWG		HumanObservation	SWG9930080454	SWG9930080454	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080455									SWG		HumanObservation	SWG9930080455	SWG9930080455	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080456									SWG		HumanObservation	SWG9930080456	SWG9930080456	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080464									SWG		HumanObservation	SWG9930080464	SWG9930080464	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080465									SWG		HumanObservation	SWG9930080465	SWG9930080465	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080466									SWG		HumanObservation	SWG9930080466	SWG9930080466	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080474									SWG		HumanObservation	SWG9930080474	SWG9930080474	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080475									SWG		HumanObservation	SWG9930080475	SWG9930080475	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080476									SWG		HumanObservation	SWG9930080476	SWG9930080476	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080477									SWG		HumanObservation	SWG9930080477	SWG9930080477	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080480									SWG		HumanObservation	SWG9930080480	SWG9930080480	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080482									SWG		HumanObservation	SWG9930080482	SWG9930080482	Walvis R,		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930080483									SWG		HumanObservation	SWG9930080483	SWG9930080483	Walvis R,		1	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930080484									SWG		HumanObservation	SWG9930080484	SWG9930080484	Walvis R,		1	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930080485									SWG		HumanObservation	SWG9930080485	SWG9930080485	Walvis R,		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080486									SWG		HumanObservation	SWG9930080486	SWG9930080486	Walvis R,		2	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080487									SWG		HumanObservation	SWG9930080487	SWG9930080487	Walvis R,		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930080488									SWG		HumanObservation	SWG9930080488	SWG9930080488	Walvis R,		3	individual(s)			present					washed up in shell grit	freshly dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080489									SWG		HumanObservation	SWG9930080489	SWG9930080489	Walvis R,		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930080490									SWG		HumanObservation	SWG9930080490	SWG9930080490	Walvis R,		4	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930080491									SWG		HumanObservation	SWG9930080491	SWG9930080491	Walvis R,		4	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930080492									SWG		HumanObservation	SWG9930080492	SWG9930080492	Walvis R,		many	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930080493									SWG		HumanObservation	SWG9930080493	SWG9930080493	Walvis R,		many	individual(s)			present					washed up in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930080494									SWG		HumanObservation	SWG9930080494	SWG9930080494	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080495									SWG		HumanObservation	SWG9930080495	SWG9930080495	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080496									SWG		HumanObservation	SWG9930080496	SWG9930080496	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080497									SWG		HumanObservation	SWG9930080497	SWG9930080497	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930080498									SWG		HumanObservation	SWG9930080498	SWG9930080498	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080499									SWG		HumanObservation	SWG9930080499	SWG9930080499	Walvis R,		many	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R,		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080502									SWG		HumanObservation	SWG9930080502	SWG9930080502	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line	dead with animal remains			2018-12-25	2018	12	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930080506					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9930080506	SWG9930080506	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2018-12-27	2018	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930080508									SWG		HumanObservation	SWG9930080508	SWG9930080508	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2018-12-27	2018	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080509									SWG		HumanObservation	SWG9930080509	SWG9930080509	W. Kerkhof		1	individual(s)			present					washed up	dead			2018-12-27	2018	12	27						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930080511									SWG		HumanObservation	SWG9930080511	SWG9930080511	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2018-12-27	2018	12	27						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930080513									SWG		HumanObservation	SWG9930080513	SWG9930080513	R. Dekker		5	individual(s)		juvenile	present					native, among Vaucheria	alive			2018-12-31	2018	12	31						Europe		Netherlands	NL	Noord-Holland	Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930080533									SWG		HumanObservation	SWG9930080533	SWG9930080533	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930080534									SWG		HumanObservation	SWG9930080534	SWG9930080534	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930080535									SWG		HumanObservation	SWG9930080535	SWG9930080535	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930080536									SWG		HumanObservation	SWG9930080536	SWG9930080536	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930080537									SWG		HumanObservation	SWG9930080537	SWG9930080537	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	freshly dead			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080542									SWG		HumanObservation	SWG9930080542	SWG9930080542	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930080544									SWG		HumanObservation	SWG9930080544	SWG9930080544	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930080546									SWG		HumanObservation	SWG9930080546	SWG9930080546	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080553									SWG		HumanObservation	SWG9930080553	SWG9930080553	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930080554									SWG		HumanObservation	SWG9930080554	SWG9930080554	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	freshly dead			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930080555									SWG		HumanObservation	SWG9930080555	SWG9930080555	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	freshly dead, paired valve(s)			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930080560									SWG		HumanObservation	SWG9930080560	SWG9930080560	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930080561									SWG		HumanObservation	SWG9930080561	SWG9930080561	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930080564									SWG		HumanObservation	SWG9930080564	SWG9930080564	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080571									SWG		HumanObservation	SWG9930080571	SWG9930080571	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930080577									SWG		HumanObservation	SWG9930080577	SWG9930080577	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080595									SWG		HumanObservation	SWG9930080595	SWG9930080595	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080596									SWG		HumanObservation	SWG9930080596	SWG9930080596	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080597									SWG		HumanObservation	SWG9930080597	SWG9930080597	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, single valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930080598									SWG		HumanObservation	SWG9930080598	SWG9930080598	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080599									SWG		HumanObservation	SWG9930080599	SWG9930080599	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080600									SWG		HumanObservation	SWG9930080600	SWG9930080600	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080601									SWG		HumanObservation	SWG9930080601	SWG9930080601	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, single valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080608									SWG		HumanObservation	SWG9930080608	SWG9930080608	Strandwacht IJmuiden		5	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080609									SWG		HumanObservation	SWG9930080609	SWG9930080609	Strandwacht IJmuiden		6	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080613									SWG		HumanObservation	SWG9930080613	SWG9930080613	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080615									SWG		HumanObservation	SWG9930080615	SWG9930080615	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080616									SWG		HumanObservation	SWG9930080616	SWG9930080616	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080618									SWG		HumanObservation	SWG9930080618	SWG9930080618	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	dead, paired valve(s)			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080626					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9930080626	SWG9930080626	Strandwacht Petten		1	f			present					washed up				2018-10-22	2018	10	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930080628									SWG		HumanObservation	SWG9930080628	SWG9930080628	S. Langelaan		hundreds	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080629									SWG		HumanObservation	SWG9930080629	SWG9930080629	S. Langelaan		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930080630									SWG		HumanObservation	SWG9930080630	SWG9930080630	W. Kerkhof		20	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080631									SWG		HumanObservation	SWG9930080631	SWG9930080631	W. Kerkhof		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080632									SWG		HumanObservation	SWG9930080632	SWG9930080632	W. Kerkhof		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080635									SWG		HumanObservation	SWG9930080635	SWG9930080635	W. Kerkhof		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080636									SWG		HumanObservation	SWG9930080636	SWG9930080636	W. Kerkhof		some	individual(s)			present					washed up	alive			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080638									SWG		HumanObservation	SWG9930080638	SWG9930080638	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-11	2019	1	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930080643									SWG		HumanObservation	SWG9930080643	SWG9930080643	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930080644									SWG		HumanObservation	SWG9930080644	SWG9930080644	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired valve(s)			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080645									SWG		HumanObservation	SWG9930080645	SWG9930080645	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080650									SWG		HumanObservation	SWG9930080650	SWG9930080650	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930080651									SWG		HumanObservation	SWG9930080651	SWG9930080651	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080652									SWG		HumanObservation	SWG9930080652	SWG9930080652	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080653									SWG		HumanObservation	SWG9930080653	SWG9930080653	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930080654									SWG		HumanObservation	SWG9930080654	SWG9930080654	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930080656									SWG		HumanObservation	SWG9930080656	SWG9930080656	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fragment(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080657									SWG		HumanObservation	SWG9930080657	SWG9930080657	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930080661									SWG		HumanObservation	SWG9930080661	SWG9930080661	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080662									SWG		HumanObservation	SWG9930080662	SWG9930080662	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930080663									SWG		HumanObservation	SWG9930080663	SWG9930080663	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080664									SWG		HumanObservation	SWG9930080664	SWG9930080664	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080665									SWG		HumanObservation	SWG9930080665	SWG9930080665	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080666									SWG		HumanObservation	SWG9930080666	SWG9930080666	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080667									SWG		HumanObservation	SWG9930080667	SWG9930080667	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080669									SWG		HumanObservation	SWG9930080669	SWG9930080669	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930080670									SWG		HumanObservation	SWG9930080670	SWG9930080670	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930080673									SWG		HumanObservation	SWG9930080673	SWG9930080673	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080674									SWG		HumanObservation	SWG9930080674	SWG9930080674	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080675									SWG		HumanObservation	SWG9930080675	SWG9930080675	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080676									SWG		HumanObservation	SWG9930080676	SWG9930080676	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080677									SWG		HumanObservation	SWG9930080677	SWG9930080677	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930080678									SWG		HumanObservation	SWG9930080678	SWG9930080678	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080679									SWG		HumanObservation	SWG9930080679	SWG9930080679	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930080680									SWG		HumanObservation	SWG9930080680	SWG9930080680	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930080686									SWG		HumanObservation	SWG9930080686	SWG9930080686			not specified	individual(s)			present									2019-01-14	2019	1	14						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080687									SWG		HumanObservation	SWG9930080687	SWG9930080687	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2019-01-18	2019	1	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. Kerkhof		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930080688									SWG		HumanObservation	SWG9930080688	SWG9930080688	E. van der Niet		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-18	2019	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080690									SWG		HumanObservation	SWG9930080690	SWG9930080690	E. van der Niet		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-18	2019	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080691									SWG		HumanObservation	SWG9930080691	SWG9930080691	E. van der Niet		some	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-18	2019	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080694									SWG		HumanObservation	SWG9930080694	SWG9930080694	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	dead			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080695									SWG		HumanObservation	SWG9930080695	SWG9930080695	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	dead with animal remains			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080696									SWG		HumanObservation	SWG9930080696	SWG9930080696	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	dead			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930080698									SWG		HumanObservation	SWG9930080698	SWG9930080698	M. van den Berg, R. Dekker		1	individual(s)			present					washed up in high tide line	dead			2019-01-19	2019	1	19				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080700									SWG		HumanObservation	SWG9930080700	SWG9930080700	H. Witte		2	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080701									SWG		HumanObservation	SWG9930080701	SWG9930080701	H. Witte		some	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080702									SWG		HumanObservation	SWG9930080702	SWG9930080702	H. Witte		some	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080703									SWG		HumanObservation	SWG9930080703	SWG9930080703	H. Witte		1	individual(s)			present					washed up in shell grit	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080704									SWG		HumanObservation	SWG9930080704	SWG9930080704	H. Witte		1	individual(s)			present					washed up in shell grit				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930080705									SWG		HumanObservation	SWG9930080705	SWG9930080705	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080706									SWG		HumanObservation	SWG9930080706	SWG9930080706	H. Witte		2	individual(s)			present					washed up in shell grit	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080707									SWG		HumanObservation	SWG9930080707	SWG9930080707	H. Witte		2	individual(s)			present					washed up in shell grit				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930080708									SWG		HumanObservation	SWG9930080708	SWG9930080708	H. Witte		2	individual(s)			present					washed up in shell grit	single valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930080709									SWG		HumanObservation	SWG9930080709	SWG9930080709	H. Witte		5	individual(s)			present					washed up in shell grit	fragment(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930080710									SWG		HumanObservation	SWG9930080710	SWG9930080710	H. Witte		6	individual(s)			present					washed up in shell grit	single valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930080711									SWG		HumanObservation	SWG9930080711	SWG9930080711	H. Witte		7	individual(s)			present					washed up in shell grit				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930080712									SWG		HumanObservation	SWG9930080712	SWG9930080712	H. Witte		many	individual(s)			present					washed up in shell grit	single valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930080716									SWG		HumanObservation	SWG9930080716	SWG9930080716	E. van der Niet | J. de Jager		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930080727									SWG		HumanObservation	SWG9930080727	SWG9930080727	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080728									SWG		HumanObservation	SWG9930080728	SWG9930080728	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080729									SWG		HumanObservation	SWG9930080729	SWG9930080729	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930080730									SWG		HumanObservation	SWG9930080730	SWG9930080730	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080731									SWG		HumanObservation	SWG9930080731	SWG9930080731	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080732									SWG		HumanObservation	SWG9930080732	SWG9930080732	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080733									SWG		HumanObservation	SWG9930080733	SWG9930080733	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080734									SWG		HumanObservation	SWG9930080734	SWG9930080734	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080735									SWG		HumanObservation	SWG9930080735	SWG9930080735	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080736									SWG		HumanObservation	SWG9930080736	SWG9930080736	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930080737									SWG		HumanObservation	SWG9930080737	SWG9930080737	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080738									SWG		HumanObservation	SWG9930080738	SWG9930080738	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080739									SWG		HumanObservation	SWG9930080739	SWG9930080739	L. Keesman		3	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930080740									SWG		HumanObservation	SWG9930080740	SWG9930080740	L. Keesman		7	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080744									SWG		HumanObservation	SWG9930080744	SWG9930080744	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080745									SWG		HumanObservation	SWG9930080745	SWG9930080745	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080746									SWG		HumanObservation	SWG9930080746	SWG9930080746	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080747									SWG		HumanObservation	SWG9930080747	SWG9930080747	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080748									SWG		HumanObservation	SWG9930080748	SWG9930080748	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080749									SWG		HumanObservation	SWG9930080749	SWG9930080749	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080750									SWG		HumanObservation	SWG9930080750	SWG9930080750	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mytilus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus				genus				
SWG9930080757									SWG		HumanObservation	SWG9930080757	SWG9930080757	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-01-24	2019	1	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080764									SWG		HumanObservation	SWG9930080764	SWG9930080764	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080765									SWG		HumanObservation	SWG9930080765	SWG9930080765	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080766									SWG		HumanObservation	SWG9930080766	SWG9930080766	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080767									SWG		HumanObservation	SWG9930080767	SWG9930080767	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080768									SWG		HumanObservation	SWG9930080768	SWG9930080768	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080769									SWG		HumanObservation	SWG9930080769	SWG9930080769	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930080770									SWG		HumanObservation	SWG9930080770	SWG9930080770	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080774									SWG		HumanObservation	SWG9930080774	SWG9930080774	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080778									SWG		HumanObservation	SWG9930080778	SWG9930080778	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080779									SWG		HumanObservation	SWG9930080779	SWG9930080779	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080784									SWG		HumanObservation	SWG9930080784	SWG9930080784	Strandwacht IJmuiden		13	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080785									SWG		HumanObservation	SWG9930080785	SWG9930080785	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080786									SWG		HumanObservation	SWG9930080786	SWG9930080786	Strandwacht IJmuiden		19	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080787									SWG		HumanObservation	SWG9930080787	SWG9930080787	Strandwacht IJmuiden		35	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080788									SWG		HumanObservation	SWG9930080788	SWG9930080788	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080789									SWG		HumanObservation	SWG9930080789	SWG9930080789	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080790									SWG		HumanObservation	SWG9930080790	SWG9930080790	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080791									SWG		HumanObservation	SWG9930080791	SWG9930080791	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080793									SWG		HumanObservation	SWG9930080793	SWG9930080793	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080795									SWG		HumanObservation	SWG9930080795	SWG9930080795	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080799									SWG		HumanObservation	SWG9930080799	SWG9930080799	A. Twigt		1	individual(s)			present					washed up	freshly dead			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930080800									SWG		HumanObservation	SWG9930080800	SWG9930080800	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930080801									SWG		HumanObservation	SWG9930080801	SWG9930080801	A. Twigt		30	individual(s)			present					washed up	freshly dead			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930080802									SWG		HumanObservation	SWG9930080802	SWG9930080802	A. Twigt		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930080803									SWG		HumanObservation	SWG9930080803	SWG9930080803	A. Twigt		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930080804									SWG		HumanObservation	SWG9930080804	SWG9930080804	A. Twigt		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930080805									SWG		HumanObservation	SWG9930080805	SWG9930080805	A. Twigt		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080806									SWG		HumanObservation	SWG9930080806	SWG9930080806	A. Twigt		1	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930080807									SWG		HumanObservation	SWG9930080807	SWG9930080807	A. Twigt		7	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080809									SWG		HumanObservation	SWG9930080809	SWG9930080809	A. Twigt		more than 100000	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080822									SWG		HumanObservation	SWG9930080822	SWG9930080822	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930080823									SWG		HumanObservation	SWG9930080823	SWG9930080823	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930080849									SWG		HumanObservation	SWG9930080849	SWG9930080849	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-01-02	2019	1	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930080850									SWG		HumanObservation	SWG9930080850	SWG9930080850	J. Memelink		more than 100	individual(s)			present					washed up	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080856									SWG		HumanObservation	SWG9930080856	SWG9930080856	J. Schaaf		1	individual(s)			present					washed up	fragment(s)			2019-01-03	2019	1	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930080866									SWG		HumanObservation	SWG9930080866	SWG9930080866	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930080867									SWG		HumanObservation	SWG9930080867	SWG9930080867	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930080868									SWG		HumanObservation	SWG9930080868	SWG9930080868	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930080869									SWG		HumanObservation	SWG9930080869	SWG9930080869	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930080870									SWG		HumanObservation	SWG9930080870	SWG9930080870	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930080871									SWG		HumanObservation	SWG9930080871	SWG9930080871	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930080872									SWG		HumanObservation	SWG9930080872	SWG9930080872	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930080873									SWG		HumanObservation	SWG9930080873	SWG9930080873	Peeters, K. | Kroonsberg H.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080874									SWG		HumanObservation	SWG9930080874	SWG9930080874	Peeters, K. | Kroonsberg H.		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930080875									SWG		HumanObservation	SWG9930080875	SWG9930080875	Peeters, K. | Kroonsberg H.		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930080876									SWG		HumanObservation	SWG9930080876	SWG9930080876	Peeters, K. | Kroonsberg H.		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930080877									SWG		HumanObservation	SWG9930080877	SWG9930080877	Peeters, K. | Kroonsberg H.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080878									SWG		HumanObservation	SWG9930080878	SWG9930080878	Peeters, K. | Kroonsberg H.		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080879									SWG		HumanObservation	SWG9930080879	SWG9930080879	Peeters, K. | Kroonsberg H.		some	individual(s)			present					washed up	alive			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080880									SWG		HumanObservation	SWG9930080880	SWG9930080880	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930080881									SWG		HumanObservation	SWG9930080881	SWG9930080881	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930080882									SWG		HumanObservation	SWG9930080882	SWG9930080882	Peeters, K. | Kroonsberg H.		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930080910									SWG		HumanObservation	SWG9930080910	SWG9930080910	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080916									SWG		HumanObservation	SWG9930080916	SWG9930080916	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080917									SWG		HumanObservation	SWG9930080917	SWG9930080917	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080918									SWG		HumanObservation	SWG9930080918	SWG9930080918	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080926									SWG		HumanObservation	SWG9930080926	SWG9930080926	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930080927									SWG		HumanObservation	SWG9930080927	SWG9930080927	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930080928									SWG		HumanObservation	SWG9930080928	SWG9930080928	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080932									SWG		HumanObservation	SWG9930080932	SWG9930080932	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080933									SWG		HumanObservation	SWG9930080933	SWG9930080933	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930080934									SWG		HumanObservation	SWG9930080934	SWG9930080934	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930080937									SWG		HumanObservation	SWG9930080937	SWG9930080937	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080938									SWG		HumanObservation	SWG9930080938	SWG9930080938	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080939									SWG		HumanObservation	SWG9930080939	SWG9930080939	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080940									SWG		HumanObservation	SWG9930080940	SWG9930080940	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930080941									SWG		HumanObservation	SWG9930080941	SWG9930080941	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080943									SWG		HumanObservation	SWG9930080943	SWG9930080943	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080944									SWG		HumanObservation	SWG9930080944	SWG9930080944	Strandwacht IJmuiden		more than 100.000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080945									SWG		HumanObservation	SWG9930080945	SWG9930080945	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080946									SWG		HumanObservation	SWG9930080946	SWG9930080946	Strandwacht IJmuiden		more than 150	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080947									SWG		HumanObservation	SWG9930080947	SWG9930080947	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080948									SWG		HumanObservation	SWG9930080948	SWG9930080948	E. van der Niet | W. Schipper | M. Jäger.		2	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930080950									SWG		HumanObservation	SWG9930080950	SWG9930080950	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080951									SWG		HumanObservation	SWG9930080951	SWG9930080951	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930080952									SWG		HumanObservation	SWG9930080952	SWG9930080952	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	dead and alive, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080956									SWG		HumanObservation	SWG9930080956	SWG9930080956	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930080957									SWG		HumanObservation	SWG9930080957	SWG9930080957	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930080958									SWG		HumanObservation	SWG9930080958	SWG9930080958	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080959									SWG		HumanObservation	SWG9930080959	SWG9930080959	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080960									SWG		HumanObservation	SWG9930080960	SWG9930080960	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930080961									SWG		HumanObservation	SWG9930080961	SWG9930080961	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930080962									SWG		HumanObservation	SWG9930080962	SWG9930080962	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080963									SWG		HumanObservation	SWG9930080963	SWG9930080963	E. van der Niet | W. Schipper | M. Jäger.		100-999	individual(s)			present					washed up	dead with animal remains			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930080964									SWG		HumanObservation	SWG9930080964	SWG9930080964	E. van der Niet | W. Schipper | M. Jäger.		100-999	individual(s)			present					washed up	dead and alive, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080965									SWG		HumanObservation	SWG9930080965	SWG9930080965	E. van der Niet | W. Schipper | M. Jäger.		100-999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080967									SWG		HumanObservation	SWG9930080967	SWG9930080967	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930080968									SWG		HumanObservation	SWG9930080968	SWG9930080968	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080969									SWG		HumanObservation	SWG9930080969	SWG9930080969	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930080971									SWG		HumanObservation	SWG9930080971	SWG9930080971	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930080972									SWG		HumanObservation	SWG9930080972	SWG9930080972	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead, fragment(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930080973									SWG		HumanObservation	SWG9930080973	SWG9930080973	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930080975									SWG		HumanObservation	SWG9930080975	SWG9930080975	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930080976									SWG		HumanObservation	SWG9930080976	SWG9930080976	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930080977									SWG		HumanObservation	SWG9930080977	SWG9930080977	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930080978									SWG		HumanObservation	SWG9930080978	SWG9930080978	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930080979									SWG		HumanObservation	SWG9930080979	SWG9930080979	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930080980									SWG		HumanObservation	SWG9930080980	SWG9930080980	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930080981									SWG		HumanObservation	SWG9930080981	SWG9930080981	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930080982									SWG		HumanObservation	SWG9930080982	SWG9930080982	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930080983									SWG		HumanObservation	SWG9930080983	SWG9930080983	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930080984									SWG		HumanObservation	SWG9930080984	SWG9930080984	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930080985									SWG		HumanObservation	SWG9930080985	SWG9930080985	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930080986									SWG		HumanObservation	SWG9930080986	SWG9930080986	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930080987									SWG		HumanObservation	SWG9930080987	SWG9930080987	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930080990									SWG		HumanObservation	SWG9930080990	SWG9930080990	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930080991									SWG		HumanObservation	SWG9930080991	SWG9930080991	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, fragment(s)			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930080995									SWG		HumanObservation	SWG9930080995	SWG9930080995	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930080996									SWG		HumanObservation	SWG9930080996	SWG9930080996	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930080998									SWG		HumanObservation	SWG9930080998	SWG9930080998	J. Schaaf		1	individual(s)		adult	present					washed up	dead, single valve(s)			2019-02-13	2019	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 6							53.497	6.176	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930080999									SWG		HumanObservation	SWG9930080999	SWG9930080999	H. Witte		1	individual(s)			present					washed up	fragment(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081000									SWG		HumanObservation	SWG9930081000	SWG9930081000	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081001									SWG		HumanObservation	SWG9930081001	SWG9930081001	H. Witte		some	individual(s)			present					washed up	dead, paired valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930081002									SWG		HumanObservation	SWG9930081002	SWG9930081002	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930081003									SWG		HumanObservation	SWG9930081003	SWG9930081003	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930081004									SWG		HumanObservation	SWG9930081004	SWG9930081004	H. Witte		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081005									SWG		HumanObservation	SWG9930081005	SWG9930081005	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930081006									SWG		HumanObservation	SWG9930081006	SWG9930081006	H. Witte		11	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930081007									SWG		HumanObservation	SWG9930081007	SWG9930081007	H. Witte		39	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930081008									SWG		HumanObservation	SWG9930081008	SWG9930081008	H. Witte		some	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930081009									SWG		HumanObservation	SWG9930081009	SWG9930081009	H. Witte		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081011									SWG		HumanObservation	SWG9930081011	SWG9930081011	F.A. Perk		16	individual(s)		ovum	present					washed up in high tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081012									SWG		HumanObservation	SWG9930081012	SWG9930081012	F.A. Perk		30	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081014									SWG		HumanObservation	SWG9930081014	SWG9930081014	F.A. Perk		5	individual(s)			present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930081016									SWG		HumanObservation	SWG9930081016	SWG9930081016	F.A. Perk		7	individual(s)		ovum	present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081021									SWG		HumanObservation	SWG9930081021	SWG9930081021	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930081022									SWG		HumanObservation	SWG9930081022	SWG9930081022	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081023									SWG		HumanObservation	SWG9930081023	SWG9930081023	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081026									SWG		HumanObservation	SWG9930081026	SWG9930081026	F.A. Perk		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081027									SWG		HumanObservation	SWG9930081027	SWG9930081027	F.A. Perk		108	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081029									SWG		HumanObservation	SWG9930081029	SWG9930081029	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081030									SWG		HumanObservation	SWG9930081030	SWG9930081030	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081031									SWG		HumanObservation	SWG9930081031	SWG9930081031	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081033									SWG		HumanObservation	SWG9930081033	SWG9930081033	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081034									SWG		HumanObservation	SWG9930081034	SWG9930081034	F.A. Perk		7	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081035									SWG		HumanObservation	SWG9930081035	SWG9930081035	F.A. Perk		8	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081036									SWG		HumanObservation	SWG9930081036	SWG9930081036	F.A. Perk		9	individual(s)			present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081038									SWG		HumanObservation	SWG9930081038	SWG9930081038	F.A. Perk		approx. 25	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081039									SWG		HumanObservation	SWG9930081039	SWG9930081039	F.A. Perk		4	individual(s)			present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081040									SWG		HumanObservation	SWG9930081040	SWG9930081040	F.A. Perk		15	individual(s)			present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081042									SWG		HumanObservation	SWG9930081042	SWG9930081042	F.A. Perk		36	individual(s)			present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081048									SWG		HumanObservation	SWG9930081048	SWG9930081048	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Corbicula Megerle von Mühlfeld, 1811	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula				genus				
SWG9930081049									SWG		HumanObservation	SWG9930081049	SWG9930081049	S. Langelaan		2	individual(s)			present					washed up	dead			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081051									SWG		HumanObservation	SWG9930081051	SWG9930081051	S. Langelaan		1	individual(s)			present					washed up	alive			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930081052									SWG		HumanObservation	SWG9930081052	SWG9930081052	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081053									SWG		HumanObservation	SWG9930081053	SWG9930081053	S. Langelaan		1	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081054									SWG		HumanObservation	SWG9930081054	SWG9930081054	S. Langelaan		1	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930081055									SWG		HumanObservation	SWG9930081055	SWG9930081055	S. Langelaan		2	individual(s)			present					washed up	alive			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081056									SWG		HumanObservation	SWG9930081056	SWG9930081056	S. Langelaan		2	individual(s)			present					washed up	alive			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081058									SWG		HumanObservation	SWG9930081058	SWG9930081058	A. Staal		1	individual(s)			present					washed up in low tide line	alive			2019-02-17	2019	2	17				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930081059									SWG		HumanObservation	SWG9930081059	SWG9930081059	A. Staal		7	individual(s)			present					washed up in tidal lines	dead and alive			2019-02-17	2019	2	17				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 3							53.485	6.139	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930081060									SWG		HumanObservation	SWG9930081060	SWG9930081060	J. Memelink		1	individual(s)			present					washed up	dead, recent			2019-02-17	2019	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081061									SWG		HumanObservation	SWG9930081061	SWG9930081061	F.A. Perk		7	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081062									SWG		HumanObservation	SWG9930081062	SWG9930081062	F.A. Perk		approx. 300	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930081063									SWG		HumanObservation	SWG9930081063	SWG9930081063	F.A. Perk		4	individual(s)		ovum	present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081066									SWG		HumanObservation	SWG9930081066	SWG9930081066	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081067									SWG		HumanObservation	SWG9930081067	SWG9930081067	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930081068									SWG		HumanObservation	SWG9930081068	SWG9930081068	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081069									SWG		HumanObservation	SWG9930081069	SWG9930081069	F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930081070									SWG		HumanObservation	SWG9930081070	SWG9930081070	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081071									SWG		HumanObservation	SWG9930081071	SWG9930081071	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081072									SWG		HumanObservation	SWG9930081072	SWG9930081072	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081073									SWG		HumanObservation	SWG9930081073	SWG9930081073	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081075									SWG		HumanObservation	SWG9930081075	SWG9930081075	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081076									SWG		HumanObservation	SWG9930081076	SWG9930081076	F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081077									SWG		HumanObservation	SWG9930081077	SWG9930081077	F.A. Perk		3	individual(s)			present					washed up in high tide line	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081078									SWG		HumanObservation	SWG9930081078	SWG9930081078	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081079									SWG		HumanObservation	SWG9930081079	SWG9930081079	F.A. Perk		6	individual(s)			present					washed up in high tide line	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081081									SWG		HumanObservation	SWG9930081081	SWG9930081081	F.A. Perk		25	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930081082									SWG		HumanObservation	SWG9930081082	SWG9930081082	F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930081086									SWG		HumanObservation	SWG9930081086	SWG9930081086	F.A. Perk		6	individual(s)			present					washed up in low tide line	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081088									SWG		HumanObservation	SWG9930081088	SWG9930081088	F.A. Perk		7	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930081089									SWG		HumanObservation	SWG9930081089	SWG9930081089	F.A. Perk		9	individual(s)			present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930081090									SWG		HumanObservation	SWG9930081090	SWG9930081090	F.A. Perk		approx. 150	individual(s)			present					washed up in low tide line	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081091									SWG		HumanObservation	SWG9930081091	SWG9930081091	F.A. Perk		17	individual(s)			present					washed up in low tide line on Natica	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081092									SWG		HumanObservation	SWG9930081092	SWG9930081092	F.A. Perk		25	individual(s)			present					washed up in low tide line on Natica	alive			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081098									SWG		HumanObservation	SWG9930081098	SWG9930081098	F.A. Perk		30	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081101									SWG		HumanObservation	SWG9930081101	SWG9930081101	A. Staal		6	individual(s)			present					washed up in tidal lines	alive			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930081102									SWG		HumanObservation	SWG9930081102	SWG9930081102	A. Staal		140	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2019-02-18	2019	2	18				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081103									SWG		HumanObservation	SWG9930081103	SWG9930081103	A. Staal		160	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2019-02-18	2019	2	18				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930081104									SWG		HumanObservation	SWG9930081104	SWG9930081104	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930081105									SWG		HumanObservation	SWG9930081105	SWG9930081105	A. Staal		7	individual(s)			present					washed up in low tide line	alive			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081106									SWG		HumanObservation	SWG9930081106	SWG9930081106	A. Staal		approx. 55	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081107									SWG		HumanObservation	SWG9930081107	SWG9930081107	A. Staal		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081108									SWG		HumanObservation	SWG9930081108	SWG9930081108	A. Staal		3	individual(s)			present					washed up in high tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081109									SWG		HumanObservation	SWG9930081109	SWG9930081109	A. Staal		9	individual(s)			present					washed up in high tide line	alive			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081110									SWG		HumanObservation	SWG9930081110	SWG9930081110	A. Staal		approx. 150	individual(s)			present					washed up in high tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930081111									SWG		HumanObservation	SWG9930081111	SWG9930081111	A. Staal		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-02-18	2019	2	18				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930081112									SWG		HumanObservation	SWG9930081112	SWG9930081112	A. Staal		2	individual(s)			present					washed up in low tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081113									SWG		HumanObservation	SWG9930081113	SWG9930081113	A. Staal		2	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930081114									SWG		HumanObservation	SWG9930081114	SWG9930081114	A. Staal		5	individual(s)			present					washed up in tidal lines	alive			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930081115									SWG		HumanObservation	SWG9930081115	SWG9930081115	A. Staal		approx. 75	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930081116									SWG		HumanObservation	SWG9930081116	SWG9930081116	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2019-02-18	2019	2	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081118									SWG		HumanObservation	SWG9930081118	SWG9930081118	A. Staal		6	individual(s)		adult	present					native, in low tide line	dead, recent, paired valve(s)			2019-02-19	2019	2	19				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930081119									SWG		HumanObservation	SWG9930081119	SWG9930081119	A. Staal		15	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2019-02-19	2019	2	19				wind direction S		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930081120									SWG		HumanObservation	SWG9930081120	SWG9930081120	W. Kerkhof		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-02-20	2019	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930081121									SWG		HumanObservation	SWG9930081121	SWG9930081121	W. Kerkhof		6	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-02-20	2019	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930081122									SWG		HumanObservation	SWG9930081122	SWG9930081122	W. Kerkhof		15	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-02-20	2019	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081123									SWG		HumanObservation	SWG9930081123	SWG9930081123	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-20	2019	2	20				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930081124									SWG		HumanObservation	SWG9930081124	SWG9930081124	A. Staal		1	individual(s)		immature	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-21	2019	2	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930081125									SWG		HumanObservation	SWG9930081125	SWG9930081125	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-21	2019	2	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930081126									SWG		HumanObservation	SWG9930081126	SWG9930081126	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-21	2019	2	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930081127									SWG		HumanObservation	SWG9930081127	SWG9930081127	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-21	2019	2	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930081128									SWG		HumanObservation	SWG9930081128	SWG9930081128	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2019-02-21	2019	2	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081129									SWG		HumanObservation	SWG9930081129	SWG9930081129	S. Langelaan		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-21	2019	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081130									SWG		HumanObservation	SWG9930081130	SWG9930081130	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-02-21	2019	2	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930081131									SWG		HumanObservation	SWG9930081131	SWG9930081131	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2019-02-21	2019	2	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930081132									SWG		HumanObservation	SWG9930081132	SWG9930081132	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-02-21	2019	2	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081133									SWG		HumanObservation	SWG9930081133	SWG9930081133	A. Twigt		2	individual(s)			present					washed up	dead and alive, paired valve(s)			2019-02-22	2019	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930081136									SWG		HumanObservation	SWG9930081136	SWG9930081136	M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-02-24	2019	2	24				wind direction E		Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. van den Berg		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081138									SWG		HumanObservation	SWG9930081138	SWG9930081138	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081139									SWG		HumanObservation	SWG9930081139	SWG9930081139	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930081140									SWG		HumanObservation	SWG9930081140	SWG9930081140	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081141									SWG		HumanObservation	SWG9930081141	SWG9930081141	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930081142									SWG		HumanObservation	SWG9930081142	SWG9930081142	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081143									SWG		HumanObservation	SWG9930081143	SWG9930081143	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930081144									SWG		HumanObservation	SWG9930081144	SWG9930081144	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930081145									SWG		HumanObservation	SWG9930081145	SWG9930081145	H. Witte		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930081146									SWG		HumanObservation	SWG9930081146	SWG9930081146	H. Witte		6	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081147									SWG		HumanObservation	SWG9930081147	SWG9930081147	H. Witte		75	individual(s)			present					washed up in shell grit	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081148									SWG		HumanObservation	SWG9930081148	SWG9930081148	H. Witte		many	individual(s)			present					washed up	dead			2019-02-25	2019	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081150									SWG		HumanObservation	SWG9930081150	SWG9930081150	J. Memelink		1	individual(s)			present					native	alive			2019-02-26	2019	2	26				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930081151									SWG		HumanObservation	SWG9930081151	SWG9930081151	J. Memelink		1	individual(s)			present					native	alive			2019-02-26	2019	2	26				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Hermaea bifida (Montagu, 1816)	Animalia	Mollusca	Gastropoda		Hermaeidae	Hermaea		bifida		species	Slanke rolsprietslak			
SWG9930081152									SWG		HumanObservation	SWG9930081152	SWG9930081152	W. Kerkhof		1	individual(s)			present					washed up	dead			2019-02-27	2019	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081153									SWG		HumanObservation	SWG9930081153	SWG9930081153	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2019-02-27	2019	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081156									SWG		HumanObservation	SWG9930081156	SWG9930081156	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2019-02-28	2019	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081157									SWG		HumanObservation	SWG9930081157	SWG9930081157	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2019-02-28	2019	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930081161									SWG		HumanObservation	SWG9930081161	SWG9930081161	E. van der Niet | P. Sonius		1	individual(s)			present					washed up, in Ensis bank	dead, recent, single valve(s) and paired (valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081162									SWG		HumanObservation	SWG9930081162	SWG9930081162	E. van der Niet | P. Sonius		1	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081165									SWG		HumanObservation	SWG9930081165	SWG9930081165	E. van der Niet | P. Sonius		4	individual(s)			present					washed up, in Ensis bank	dead			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081169									SWG		HumanObservation	SWG9930081169	SWG9930081169	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081170									SWG		HumanObservation	SWG9930081170	SWG9930081170	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081171									SWG		HumanObservation	SWG9930081171	SWG9930081171	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, single valve(s) and paired (valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081172									SWG		HumanObservation	SWG9930081172	SWG9930081172	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081173									SWG		HumanObservation	SWG9930081173	SWG9930081173	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081174									SWG		HumanObservation	SWG9930081174	SWG9930081174	E. van der Niet | P. Sonius		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081175									SWG		HumanObservation	SWG9930081175	SWG9930081175	E. van der Niet | P. Sonius		more than 100	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081179									SWG		HumanObservation	SWG9930081179	SWG9930081179	E. van der Niet | P. Sonius		more than 100000	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081183									SWG		HumanObservation	SWG9930081183	SWG9930081183	E. van der Niet | P. Sonius		some	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930081190									SWG		HumanObservation	SWG9930081190	SWG9930081190	F.A. Perk		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081194									SWG		HumanObservation	SWG9930081194	SWG9930081194	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081195									SWG		HumanObservation	SWG9930081195	SWG9930081195	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930081197									SWG		HumanObservation	SWG9930081197	SWG9930081197	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081198									SWG		HumanObservation	SWG9930081198	SWG9930081198	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081200									SWG		HumanObservation	SWG9930081200	SWG9930081200	F.A. Perk		approx. 20	individual(s)			present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930081201									SWG		HumanObservation	SWG9930081201	SWG9930081201	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081207									SWG		HumanObservation	SWG9930081207	SWG9930081207	F.A. Perk		2	individual(s)			present					washed up in low tide line	single valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081208									SWG		HumanObservation	SWG9930081208	SWG9930081208	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081210									SWG		HumanObservation	SWG9930081210	SWG9930081210	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081211									SWG		HumanObservation	SWG9930081211	SWG9930081211	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081213									SWG		HumanObservation	SWG9930081213	SWG9930081213	F.A. Perk		4	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081215									SWG		HumanObservation	SWG9930081215	SWG9930081215	F.A. Perk		11	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081216									SWG		HumanObservation	SWG9930081216	SWG9930081216	F.A. Perk		approx. 150	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081217									SWG		HumanObservation	SWG9930081217	SWG9930081217	F.A. Perk		approx. 50	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081224									SWG		HumanObservation	SWG9930081224	SWG9930081224	F.A. Perk		9	individual(s)			present					washed up in tidal lines	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081225									SWG		HumanObservation	SWG9930081225	SWG9930081225	F.A. Perk		15	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081226									SWG		HumanObservation	SWG9930081226	SWG9930081226	F.A. Perk		23	individual(s)			present					washed up in tidal lines	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081227									SWG		HumanObservation	SWG9930081227	SWG9930081227	F.A. Perk		approx. 1500	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081229									SWG		HumanObservation	SWG9930081229	SWG9930081229	F.A. Perk		approx. 75	individual(s)			present					washed up in tidal lines	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081234									SWG		HumanObservation	SWG9930081234	SWG9930081234	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Viviparus viviparus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Architaenioglossa	Viviparidae	Viviparus		viviparus		species	Stompe moerasslak | Common river snail | Paludine vivipare | Stumpfe Flussdeckelsnecke, Stumpfe Sumpfdeckelschnecke			
SWG9930081235					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081235	SWG9930081235	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081236									SWG		HumanObservation	SWG9930081236	SWG9930081236	E. van der Niet | W. Schipper | M. Jäger.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081237									SWG		HumanObservation	SWG9930081237	SWG9930081237	E. van der Niet | W. Schipper | M. Jäger.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081238									SWG		HumanObservation	SWG9930081238	SWG9930081238	E. van der Niet | W. Schipper | M. Jäger.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081244									SWG		HumanObservation	SWG9930081244	SWG9930081244	R. de Ruijter		more than 100	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930081246									SWG		HumanObservation	SWG9930081246	SWG9930081246	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930081274									SWG		HumanObservation	SWG9930081274	SWG9930081274	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead, paired valve(s)			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930081277									SWG		HumanObservation	SWG9930081277	SWG9930081277	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081278									SWG		HumanObservation	SWG9930081278	SWG9930081278	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081279									SWG		HumanObservation	SWG9930081279	SWG9930081279	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081280					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081280	SWG9930081280	S. Langelaan		1	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081282									SWG		HumanObservation	SWG9930081282	SWG9930081282	S. Langelaan		2	individual(s)			present					washed up	freshly dead			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081284									SWG		HumanObservation	SWG9930081284	SWG9930081284	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-02-07	2019	2	7						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081286									SWG		HumanObservation	SWG9930081286	SWG9930081286	W. Kerkhof		5	individual(s)			present					washed up on small beach in harbour entrance	dead			2019-02-08	2019	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930081303									SWG		HumanObservation	SWG9930081303	SWG9930081303	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081304									SWG		HumanObservation	SWG9930081304	SWG9930081304	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930081305									SWG		HumanObservation	SWG9930081305	SWG9930081305	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930081306									SWG		HumanObservation	SWG9930081306	SWG9930081306	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930081307									SWG		HumanObservation	SWG9930081307	SWG9930081307	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081308									SWG		HumanObservation	SWG9930081308	SWG9930081308	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930081309									SWG		HumanObservation	SWG9930081309	SWG9930081309	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930081310									SWG		HumanObservation	SWG9930081310	SWG9930081310	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081311									SWG		HumanObservation	SWG9930081311	SWG9930081311	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930081312									SWG		HumanObservation	SWG9930081312	SWG9930081312	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081313									SWG		HumanObservation	SWG9930081313	SWG9930081313	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081314									SWG		HumanObservation	SWG9930081314	SWG9930081314	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081315									SWG		HumanObservation	SWG9930081315	SWG9930081315	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081316									SWG		HumanObservation	SWG9930081316	SWG9930081316	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081317									SWG		HumanObservation	SWG9930081317	SWG9930081317	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081318									SWG		HumanObservation	SWG9930081318	SWG9930081318	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081319									SWG		HumanObservation	SWG9930081319	SWG9930081319	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081320									SWG		HumanObservation	SWG9930081320	SWG9930081320	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930081321									SWG		HumanObservation	SWG9930081321	SWG9930081321	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930081322									SWG		HumanObservation	SWG9930081322	SWG9930081322	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081323									SWG		HumanObservation	SWG9930081323	SWG9930081323	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081324									SWG		HumanObservation	SWG9930081324	SWG9930081324	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081325									SWG		HumanObservation	SWG9930081325	SWG9930081325	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930081326									SWG		HumanObservation	SWG9930081326	SWG9930081326	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930081327									SWG		HumanObservation	SWG9930081327	SWG9930081327	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930081332									SWG		HumanObservation	SWG9930081332	SWG9930081332	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081333									SWG		HumanObservation	SWG9930081333	SWG9930081333	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081334									SWG		HumanObservation	SWG9930081334	SWG9930081334	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081335									SWG		HumanObservation	SWG9930081335	SWG9930081335	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930081336									SWG		HumanObservation	SWG9930081336	SWG9930081336	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930081337									SWG		HumanObservation	SWG9930081337	SWG9930081337	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081338									SWG		HumanObservation	SWG9930081338	SWG9930081338	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081339									SWG		HumanObservation	SWG9930081339	SWG9930081339	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930081340									SWG		HumanObservation	SWG9930081340	SWG9930081340	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930081341									SWG		HumanObservation	SWG9930081341	SWG9930081341	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081342									SWG		HumanObservation	SWG9930081342	SWG9930081342	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930081343									SWG		HumanObservation	SWG9930081343	SWG9930081343	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081344									SWG		HumanObservation	SWG9930081344	SWG9930081344	A. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-14	2019	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Neckheim T.		Cochlicella barbara (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Cochlicella		barbara		species	Bolle duinhoren			
SWG9930081345					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081345	SWG9930081345	W. Kruiswijk		more than 100	individual(s)		ovum	present					washed up	freshly dead			2019-03-14	2019	3	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081347									SWG		HumanObservation	SWG9930081347	SWG9930081347	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2019-03-17	2019	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930081351									SWG		HumanObservation	SWG9930081351	SWG9930081351	W. Kerkhof		thousands	individual(s)		ovum	present					washed up	freshly dead			2019-03-17	2019	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081357									SWG		HumanObservation	SWG9930081357	SWG9930081357	S. Langelaan		47	individual(s)			present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081363									SWG		HumanObservation	SWG9930081363	SWG9930081363	S. Langelaan		25	individual(s)		ovum	present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081367									SWG		HumanObservation	SWG9930081367	SWG9930081367	W. Kerkhof		some	individual(s)			present					washed up beached on plastic	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Julianadorp							52.86	4.70	WGS84	4000	0.01																					W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930081368									SWG		HumanObservation	SWG9930081368	SWG9930081368	S. Langelaan		2	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081369									SWG		HumanObservation	SWG9930081369	SWG9930081369	S. Langelaan		2	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081370									SWG		HumanObservation	SWG9930081370	SWG9930081370	S. Langelaan		3	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081376									SWG		HumanObservation	SWG9930081376	SWG9930081376	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081377									SWG		HumanObservation	SWG9930081377	SWG9930081377	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081378									SWG		HumanObservation	SWG9930081378	SWG9930081378	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081379									SWG		HumanObservation	SWG9930081379	SWG9930081379	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead and alive, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081380									SWG		HumanObservation	SWG9930081380	SWG9930081380	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081381									SWG		HumanObservation	SWG9930081381	SWG9930081381	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081382									SWG		HumanObservation	SWG9930081382	SWG9930081382	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081383									SWG		HumanObservation	SWG9930081383	SWG9930081383	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081384									SWG		HumanObservation	SWG9930081384	SWG9930081384	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081385									SWG		HumanObservation	SWG9930081385	SWG9930081385	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081386									SWG		HumanObservation	SWG9930081386	SWG9930081386	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	dead with animal remains, paired valve(s)			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081390					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081390	SWG9930081390	S. Langelaan		more than 30	individual(s)		ovum	present					washed up, in Ensis bank	dead with animal remains			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081399					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081399	SWG9930081399	G. Doeksen		2	individual(s)			present					washed up in tidal lines	dead			2019-03-20	2019	3	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930081400									SWG		HumanObservation	SWG9930081400	SWG9930081400	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081401									SWG		HumanObservation	SWG9930081401	SWG9930081401	A. Twigt		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081402					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081402	SWG9930081402	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930081403									SWG		HumanObservation	SWG9930081403	SWG9930081403	A. Twigt		3	individual(s)			present					washed up	freshly dead			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081404									SWG		HumanObservation	SWG9930081404	SWG9930081404	A. Twigt		1	individual(s)			present					washed up	dead			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Cochlicella acuta (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Cochlicella		acuta		species	Slanke duinhoren | Pointed snail | Spitzschnecke			
SWG9930081405									SWG		HumanObservation	SWG9930081405	SWG9930081405	A. Twigt		3	individual(s)			present					washed up	dead			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081407									SWG		HumanObservation	SWG9930081407	SWG9930081407	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), fragment(s)			2019-03-22	2019	3	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081408									SWG		HumanObservation	SWG9930081408	SWG9930081408	J. Schaaf		3	individual(s)		adult	present					washed up in high tide line on plastic crate	freshly dead, single valve(s) and paired valve(s)			2019-03-22	2019	3	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930081409									SWG		HumanObservation	SWG9930081409	SWG9930081409	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2019-03-22	2019	3	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930081410									SWG		HumanObservation	SWG9930081410	SWG9930081410	G. Doeksen		3	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-03-22	2019	3	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081411									SWG		HumanObservation	SWG9930081411	SWG9930081411	A. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930081412									SWG		HumanObservation	SWG9930081412	SWG9930081412	A. Twigt		1	individual(s)			present					washed up	alive			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930081413									SWG		HumanObservation	SWG9930081413	SWG9930081413	A. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raphitoma purpurea (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		purpurea		species				
SWG9930081414									SWG		HumanObservation	SWG9930081414	SWG9930081414	A. Twigt		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930081415									SWG		HumanObservation	SWG9930081415	SWG9930081415	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081416									SWG		HumanObservation	SWG9930081416	SWG9930081416	A. Twigt		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930081417									SWG		HumanObservation	SWG9930081417	SWG9930081417	A. Twigt		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081418									SWG		HumanObservation	SWG9930081418	SWG9930081418	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081419									SWG		HumanObservation	SWG9930081419	SWG9930081419	A. Twigt		14	individual(s)			present					washed up	dead and alive			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081435									SWG		HumanObservation	SWG9930081435	SWG9930081435	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930081443									SWG		HumanObservation	SWG9930081443	SWG9930081443	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead and alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081450									SWG		HumanObservation	SWG9930081450	SWG9930081450	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081452									SWG		HumanObservation	SWG9930081452	SWG9930081452	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930081454									SWG		HumanObservation	SWG9930081454	SWG9930081454	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081455									SWG		HumanObservation	SWG9930081455	SWG9930081455	Strandwacht IJmuiden		25	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081457									SWG		HumanObservation	SWG9930081457	SWG9930081457	Strandwacht IJmuiden		28	individual(s)			present					washed up	dead and alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081459									SWG		HumanObservation	SWG9930081459	SWG9930081459	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081460									SWG		HumanObservation	SWG9930081460	SWG9930081460	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081461									SWG		HumanObservation	SWG9930081461	SWG9930081461	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081462									SWG		HumanObservation	SWG9930081462	SWG9930081462	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081465									SWG		HumanObservation	SWG9930081465	SWG9930081465	Strandwacht IJmuiden		hundreds	individual(s)		ovum	present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081466									SWG		HumanObservation	SWG9930081466	SWG9930081466	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081467									SWG		HumanObservation	SWG9930081467	SWG9930081467	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081469									SWG		HumanObservation	SWG9930081469	SWG9930081469	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081470									SWG		HumanObservation	SWG9930081470	SWG9930081470	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081472									SWG		HumanObservation	SWG9930081472	SWG9930081472	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081473									SWG		HumanObservation	SWG9930081473	SWG9930081473	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930081474									SWG		HumanObservation	SWG9930081474	SWG9930081474	S. Langelaan		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081476									SWG		HumanObservation	SWG9930081476	SWG9930081476	L. Keesman		1	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081477									SWG		HumanObservation	SWG9930081477	SWG9930081477	L. Keesman		2	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081478									SWG		HumanObservation	SWG9930081478	SWG9930081478	L. Keesman		1	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081479									SWG		HumanObservation	SWG9930081479	SWG9930081479	L. Keesman		1	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081480									SWG		HumanObservation	SWG9930081480	SWG9930081480	L. Keesman		1	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930081481									SWG		HumanObservation	SWG9930081481	SWG9930081481	L. Keesman		1	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930081483									SWG		HumanObservation	SWG9930081483	SWG9930081483	L. Keesman		some	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081485									SWG		HumanObservation	SWG9930081485	SWG9930081485	J. Memelink		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081486									SWG		HumanObservation	SWG9930081486	SWG9930081486	J. Memelink		1	individual(s)			present					washed up	recent, single valve(s)			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081489									SWG		HumanObservation	SWG9930081489	SWG9930081489	J. Memelink		many	individual(s)		ovum	present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081497									SWG		HumanObservation	SWG9930081497	SWG9930081497	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081498									SWG		HumanObservation	SWG9930081498	SWG9930081498	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081499									SWG		HumanObservation	SWG9930081499	SWG9930081499	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930081500									SWG		HumanObservation	SWG9930081500	SWG9930081500	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081501									SWG		HumanObservation	SWG9930081501	SWG9930081501	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930081503									SWG		HumanObservation	SWG9930081503	SWG9930081503	R. de Ruijter		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081504									SWG		HumanObservation	SWG9930081504	SWG9930081504	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081505									SWG		HumanObservation	SWG9930081505	SWG9930081505	A. Twigt		1	individual(s)		juvenile	present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Gibbula magus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		magus		species	Geknobbelde tolhoren | Tovenaar | Painted top shell | Troque mage | Zauberbuckel			
SWG9930081506									SWG		HumanObservation	SWG9930081506	SWG9930081506	A. Twigt		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081507									SWG		HumanObservation	SWG9930081507	SWG9930081507	A. Twigt		1	individual(s)		juvenile	present					washed up	freshly dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081509									SWG		HumanObservation	SWG9930081509	SWG9930081509	A. Twigt		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930081510					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081510	SWG9930081510	A. Twigt		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930081511									SWG		HumanObservation	SWG9930081511	SWG9930081511	A. Twigt		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930081512									SWG		HumanObservation	SWG9930081512	SWG9930081512	A. Twigt		2	individual(s)		juvenile	present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081513									SWG		HumanObservation	SWG9930081513	SWG9930081513	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930081514									SWG		HumanObservation	SWG9930081514	SWG9930081514	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081515									SWG		HumanObservation	SWG9930081515	SWG9930081515	A. Twigt		10	individual(s)			present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081530									SWG		HumanObservation	SWG9930081530	SWG9930081530	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081531									SWG		HumanObservation	SWG9930081531	SWG9930081531	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930081532									SWG		HumanObservation	SWG9930081532	SWG9930081532	R. de Ruijter		1	individual(s)			present					washed up	fragment(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081533									SWG		HumanObservation	SWG9930081533	SWG9930081533	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930081534									SWG		HumanObservation	SWG9930081534	SWG9930081534	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolula phaseolina (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolula		phaseolina		species	Kleine paardemossel | Bean horse mussel | Bohnenmiesmuschel			
SWG9930081536									SWG		HumanObservation	SWG9930081536	SWG9930081536	R. de Ruijter		2	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930081537									SWG		HumanObservation	SWG9930081537	SWG9930081537	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930081538									SWG		HumanObservation	SWG9930081538	SWG9930081538	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930081539									SWG		HumanObservation	SWG9930081539	SWG9930081539	R. de Ruijter		3	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930081540									SWG		HumanObservation	SWG9930081540	SWG9930081540	R. de Ruijter		3	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081541									SWG		HumanObservation	SWG9930081541	SWG9930081541	R. de Ruijter		6	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081542									SWG		HumanObservation	SWG9930081542	SWG9930081542	R. de Ruijter		9	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081543									SWG		HumanObservation	SWG9930081543	SWG9930081543	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930081544									SWG		HumanObservation	SWG9930081544	SWG9930081544	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081545									SWG		HumanObservation	SWG9930081545	SWG9930081545	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081546									SWG		HumanObservation	SWG9930081546	SWG9930081546	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930081547									SWG		HumanObservation	SWG9930081547	SWG9930081547	R. de Ruijter		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081548									SWG		HumanObservation	SWG9930081548	SWG9930081548	R. de Ruijter		8	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081549									SWG		HumanObservation	SWG9930081549	SWG9930081549	R. de Ruijter		10	individual(s)			present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930081550									SWG		HumanObservation	SWG9930081550	SWG9930081550	R. de Ruijter		13	individual(s)			present					washed up	dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930081551									SWG		HumanObservation	SWG9930081551	SWG9930081551	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930081552									SWG		HumanObservation	SWG9930081552	SWG9930081552	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081553									SWG		HumanObservation	SWG9930081553	SWG9930081553	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930081554									SWG		HumanObservation	SWG9930081554	SWG9930081554	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930081555									SWG		HumanObservation	SWG9930081555	SWG9930081555	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930081556									SWG		HumanObservation	SWG9930081556	SWG9930081556	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930081557									SWG		HumanObservation	SWG9930081557	SWG9930081557	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930081558									SWG		HumanObservation	SWG9930081558	SWG9930081558	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081559									SWG		HumanObservation	SWG9930081559	SWG9930081559	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Velutina velutina (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Velutina		velutina		species	Fluweelhoren | Velvet shell | Vélutine | Glatte Samtschnecke | Fløjlsskæl			
SWG9930081560									SWG		HumanObservation	SWG9930081560	SWG9930081560	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930081561									SWG		HumanObservation	SWG9930081561	SWG9930081561	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081562									SWG		HumanObservation	SWG9930081562	SWG9930081562	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930081563									SWG		HumanObservation	SWG9930081563	SWG9930081563	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptonatica affinis (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Cryptonatica		affinis		species	Aleutian Moon Snail | Natice close | Arktische Nabelschnecke			
SWG9930081564									SWG		HumanObservation	SWG9930081564	SWG9930081564	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930081565									SWG		HumanObservation	SWG9930081565	SWG9930081565	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930081566									SWG		HumanObservation	SWG9930081566	SWG9930081566	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella incrassata (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		incrassata		species				
SWG9930081567									SWG		HumanObservation	SWG9930081567	SWG9930081567	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930081568									SWG		HumanObservation	SWG9930081568	SWG9930081568	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930081569									SWG		HumanObservation	SWG9930081569	SWG9930081569	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081570									SWG		HumanObservation	SWG9930081570	SWG9930081570	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081571									SWG		HumanObservation	SWG9930081571	SWG9930081571	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081572									SWG		HumanObservation	SWG9930081572	SWG9930081572	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930081573									SWG		HumanObservation	SWG9930081573	SWG9930081573	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081574									SWG		HumanObservation	SWG9930081574	SWG9930081574	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930081575									SWG		HumanObservation	SWG9930081575	SWG9930081575	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081576									SWG		HumanObservation	SWG9930081576	SWG9930081576	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930081577									SWG		HumanObservation	SWG9930081577	SWG9930081577	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081578									SWG		HumanObservation	SWG9930081578	SWG9930081578	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930081579									SWG		HumanObservation	SWG9930081579	SWG9930081579	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081580									SWG		HumanObservation	SWG9930081580	SWG9930081580	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930081581									SWG		HumanObservation	SWG9930081581	SWG9930081581	R. de Ruijter		15	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930081582									SWG		HumanObservation	SWG9930081582	SWG9930081582	R. de Ruijter		18	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081583									SWG		HumanObservation	SWG9930081583	SWG9930081583	R. de Ruijter		18	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930081584									SWG		HumanObservation	SWG9930081584	SWG9930081584	R. de Ruijter		20	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930081585									SWG		HumanObservation	SWG9930081585	SWG9930081585	R. de Ruijter		38	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081586									SWG		HumanObservation	SWG9930081586	SWG9930081586	R. de Ruijter		80	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930081587									SWG		HumanObservation	SWG9930081587	SWG9930081587	R. de Ruijter		226	individual(s)			present					washed up in shell grit	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930081598					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081598	SWG9930081598	G. Twigt		1	individual(s)		adult	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930081599									SWG		HumanObservation	SWG9930081599	SWG9930081599	G. Twigt		1	individual(s)		juvenile	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081600									SWG		HumanObservation	SWG9930081600	SWG9930081600	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Raphitoma purpurea (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		purpurea		species				
SWG9930081601					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081601	SWG9930081601	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Melanella alba (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Melanella		alba		species				
SWG9930081602									SWG		HumanObservation	SWG9930081602	SWG9930081602	G. Twigt		1	individual(s)		juvenile	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930081603									SWG		HumanObservation	SWG9930081603	SWG9930081603	G. Twigt		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081604									SWG		HumanObservation	SWG9930081604	SWG9930081604	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930081605					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081605	SWG9930081605	G. Twigt		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Parvicardium scabrum (Philippi, 1844)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		scabrum		species	Geschubde kokkel | Knotted cockle | Knudret Hjertemusling			
SWG9930081606									SWG		HumanObservation	SWG9930081606	SWG9930081606	G. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081607									SWG		HumanObservation	SWG9930081607	SWG9930081607	G. Twigt		4	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081608									SWG		HumanObservation	SWG9930081608	SWG9930081608	G. Twigt		8	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081609									SWG		HumanObservation	SWG9930081609	SWG9930081609	H. Witte		1	individual(s)		juvenile	present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081611									SWG		HumanObservation	SWG9930081611	SWG9930081611	H. Witte		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081613									SWG		HumanObservation	SWG9930081613	SWG9930081613	H. Witte		not specified	individual(s)			present					washed up among wood	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930081615									SWG		HumanObservation	SWG9930081615	SWG9930081615	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930081617									SWG		HumanObservation	SWG9930081617	SWG9930081617	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930081618									SWG		HumanObservation	SWG9930081618	SWG9930081618	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081619									SWG		HumanObservation	SWG9930081619	SWG9930081619	R. de Ruijter		1	individual(s)		immature	present					washed up	freshly dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081620									SWG		HumanObservation	SWG9930081620	SWG9930081620	R. de Ruijter		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081621									SWG		HumanObservation	SWG9930081621	SWG9930081621	R. de Ruijter		1	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930081622									SWG		HumanObservation	SWG9930081622	SWG9930081622	R. de Ruijter		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930081623									SWG		HumanObservation	SWG9930081623	SWG9930081623	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930081624									SWG		HumanObservation	SWG9930081624	SWG9930081624	R. de Ruijter		2	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081625									SWG		HumanObservation	SWG9930081625	SWG9930081625	R. de Ruijter		2	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930081627									SWG		HumanObservation	SWG9930081627	SWG9930081627	R. de Ruijter		4	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930081628									SWG		HumanObservation	SWG9930081628	SWG9930081628	R. de Ruijter		dozens	individual(s)		adult	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930081629									SWG		HumanObservation	SWG9930081629	SWG9930081629	R. de Ruijter		dozens	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930081630									SWG		HumanObservation	SWG9930081630	SWG9930081630	R. de Ruijter		dozens	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930081632									SWG		HumanObservation	SWG9930081632	SWG9930081632	R. de Ruijter		hundreds	individual(s)		ovum	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081633									SWG		HumanObservation	SWG9930081633	SWG9930081633	R. de Ruijter		hundreds	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081640									SWG		HumanObservation	SWG9930081640	SWG9930081640	R. de Ruijter		some	individual(s)		adult	present					washed up	recent, single valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081641									SWG		HumanObservation	SWG9930081641	SWG9930081641	R. de Ruijter		thousands	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081642									SWG		HumanObservation	SWG9930081642	SWG9930081642	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081643									SWG		HumanObservation	SWG9930081643	SWG9930081643	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930081644									SWG		HumanObservation	SWG9930081644	SWG9930081644	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930081645									SWG		HumanObservation	SWG9930081645	SWG9930081645	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081646									SWG		HumanObservation	SWG9930081646	SWG9930081646	G. Twigt		1	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081647									SWG		HumanObservation	SWG9930081647	SWG9930081647	G. Twigt		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930081648					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081648	SWG9930081648	G. Twigt		2	individual(s)			present					washed up	dead with animal remains			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930081649					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081649	SWG9930081649	G. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930081650									SWG		HumanObservation	SWG9930081650	SWG9930081650	G. Twigt		2	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081651									SWG		HumanObservation	SWG9930081651	SWG9930081651	G. Twigt		5	individual(s)			present					washed up	freshly dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081652					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081652	SWG9930081652	G. Twigt		14	individual(s)			present					washed up	dead with animal remains			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081653					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081653	SWG9930081653	R. de Ruijter		74	individual(s)		immature	present					native	freshly dead, single valve(s) and paired (valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					R. de Ruijter		Arcuatula senhousia (Benson, 1842)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Arcuatula		senhousia		species	Aziatische mossel | Asian date mussel | Asiatische Miesmuschel			
SWG9930081654									SWG		HumanObservation	SWG9930081654	SWG9930081654	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930081655									SWG		HumanObservation	SWG9930081655	SWG9930081655	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930081656									SWG		HumanObservation	SWG9930081656	SWG9930081656	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081657									SWG		HumanObservation	SWG9930081657	SWG9930081657	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930081658									SWG		HumanObservation	SWG9930081658	SWG9930081658	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930081659									SWG		HumanObservation	SWG9930081659	SWG9930081659	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081660									SWG		HumanObservation	SWG9930081660	SWG9930081660	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081661									SWG		HumanObservation	SWG9930081661	SWG9930081661	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930081662									SWG		HumanObservation	SWG9930081662	SWG9930081662	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930081663									SWG		HumanObservation	SWG9930081663	SWG9930081663	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten radians (Nyst, 1839)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		radians		species				
SWG9930081664									SWG		HumanObservation	SWG9930081664	SWG9930081664	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930081665									SWG		HumanObservation	SWG9930081665	SWG9930081665	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930081666									SWG		HumanObservation	SWG9930081666	SWG9930081666	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930081667									SWG		HumanObservation	SWG9930081667	SWG9930081667	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930081668									SWG		HumanObservation	SWG9930081668	SWG9930081668	R. de Ruijter		3	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930081669									SWG		HumanObservation	SWG9930081669	SWG9930081669	R. de Ruijter		5	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930081670									SWG		HumanObservation	SWG9930081670	SWG9930081670	R. de Ruijter		6	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930081671									SWG		HumanObservation	SWG9930081671	SWG9930081671	R. de Ruijter		7	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081672									SWG		HumanObservation	SWG9930081672	SWG9930081672	R. de Ruijter		8	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930081673									SWG		HumanObservation	SWG9930081673	SWG9930081673	R. de Ruijter		8	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930081674									SWG		HumanObservation	SWG9930081674	SWG9930081674	R. de Ruijter		12	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930081675									SWG		HumanObservation	SWG9930081675	SWG9930081675	R. de Ruijter		16	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930081676									SWG		HumanObservation	SWG9930081676	SWG9930081676	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081677									SWG		HumanObservation	SWG9930081677	SWG9930081677	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081678									SWG		HumanObservation	SWG9930081678	SWG9930081678	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081679									SWG		HumanObservation	SWG9930081679	SWG9930081679	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930081680									SWG		HumanObservation	SWG9930081680	SWG9930081680	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930081681									SWG		HumanObservation	SWG9930081681	SWG9930081681	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira helicina hemiclausa (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		helicina	hemiclausa	subspecies				
SWG9930081682									SWG		HumanObservation	SWG9930081682	SWG9930081682	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081683									SWG		HumanObservation	SWG9930081683	SWG9930081683	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930081684									SWG		HumanObservation	SWG9930081684	SWG9930081684	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930081685									SWG		HumanObservation	SWG9930081685	SWG9930081685	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930081686									SWG		HumanObservation	SWG9930081686	SWG9930081686	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081687									SWG		HumanObservation	SWG9930081687	SWG9930081687	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930081688									SWG		HumanObservation	SWG9930081688	SWG9930081688	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930081689									SWG		HumanObservation	SWG9930081689	SWG9930081689	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930081690									SWG		HumanObservation	SWG9930081690	SWG9930081690	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevastarte ovatacostata Pouwer, 2010	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Laevastarte		ovatacostata		species				
SWG9930081691									SWG		HumanObservation	SWG9930081691	SWG9930081691	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081692									SWG		HumanObservation	SWG9930081692	SWG9930081692	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930081693									SWG		HumanObservation	SWG9930081693	SWG9930081693	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081694									SWG		HumanObservation	SWG9930081694	SWG9930081694	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930081695									SWG		HumanObservation	SWG9930081695	SWG9930081695	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930081696									SWG		HumanObservation	SWG9930081696	SWG9930081696	R. de Ruijter		3	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930081697									SWG		HumanObservation	SWG9930081697	SWG9930081697	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081698									SWG		HumanObservation	SWG9930081698	SWG9930081698	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930081699									SWG		HumanObservation	SWG9930081699	SWG9930081699	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930081700									SWG		HumanObservation	SWG9930081700	SWG9930081700	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081701									SWG		HumanObservation	SWG9930081701	SWG9930081701	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081702									SWG		HumanObservation	SWG9930081702	SWG9930081702	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930081703									SWG		HumanObservation	SWG9930081703	SWG9930081703	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930081704									SWG		HumanObservation	SWG9930081704	SWG9930081704	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma perpulchra (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		perpulchra		species				
SWG9930081705									SWG		HumanObservation	SWG9930081705	SWG9930081705	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930081706									SWG		HumanObservation	SWG9930081706	SWG9930081706	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930081707									SWG		HumanObservation	SWG9930081707	SWG9930081707	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930081708									SWG		HumanObservation	SWG9930081708	SWG9930081708	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930081709									SWG		HumanObservation	SWG9930081709	SWG9930081709	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930081710									SWG		HumanObservation	SWG9930081710	SWG9930081710	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	freshly dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930081711									SWG		HumanObservation	SWG9930081711	SWG9930081711	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930081712									SWG		HumanObservation	SWG9930081712	SWG9930081712	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081713									SWG		HumanObservation	SWG9930081713	SWG9930081713	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081714									SWG		HumanObservation	SWG9930081714	SWG9930081714	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930081715									SWG		HumanObservation	SWG9930081715	SWG9930081715	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930081716									SWG		HumanObservation	SWG9930081716	SWG9930081716	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930081717									SWG		HumanObservation	SWG9930081717	SWG9930081717	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930081718									SWG		HumanObservation	SWG9930081718	SWG9930081718	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930081719									SWG		HumanObservation	SWG9930081719	SWG9930081719	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930081720									SWG		HumanObservation	SWG9930081720	SWG9930081720	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930081721									SWG		HumanObservation	SWG9930081721	SWG9930081721	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081722									SWG		HumanObservation	SWG9930081722	SWG9930081722	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930081723									SWG		HumanObservation	SWG9930081723	SWG9930081723	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930081724									SWG		HumanObservation	SWG9930081724	SWG9930081724	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081725									SWG		HumanObservation	SWG9930081725	SWG9930081725	R. de Ruijter		24	individual(s)			present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930081726									SWG		HumanObservation	SWG9930081726	SWG9930081726	R. de Ruijter		26	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081727									SWG		HumanObservation	SWG9930081727	SWG9930081727	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930081728									SWG		HumanObservation	SWG9930081728	SWG9930081728	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081729									SWG		HumanObservation	SWG9930081729	SWG9930081729	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081730									SWG		HumanObservation	SWG9930081730	SWG9930081730	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081731									SWG		HumanObservation	SWG9930081731	SWG9930081731	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930081732									SWG		HumanObservation	SWG9930081732	SWG9930081732	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081733									SWG		HumanObservation	SWG9930081733	SWG9930081733	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930081734									SWG		HumanObservation	SWG9930081734	SWG9930081734	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930081735									SWG		HumanObservation	SWG9930081735	SWG9930081735	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930081736									SWG		HumanObservation	SWG9930081736	SWG9930081736	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930081737									SWG		HumanObservation	SWG9930081737	SWG9930081737	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930081738									SWG		HumanObservation	SWG9930081738	SWG9930081738	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930081739									SWG		HumanObservation	SWG9930081739	SWG9930081739	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930081740									SWG		HumanObservation	SWG9930081740	SWG9930081740	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930081741									SWG		HumanObservation	SWG9930081741	SWG9930081741	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930081742									SWG		HumanObservation	SWG9930081742	SWG9930081742	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081743									SWG		HumanObservation	SWG9930081743	SWG9930081743	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930081744									SWG		HumanObservation	SWG9930081744	SWG9930081744	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conspicua (Alder, 1850)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conspicua		species	Stevige tandhoren			
SWG9930081745									SWG		HumanObservation	SWG9930081745	SWG9930081745	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081746									SWG		HumanObservation	SWG9930081746	SWG9930081746	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930081747									SWG		HumanObservation	SWG9930081747	SWG9930081747	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081748									SWG		HumanObservation	SWG9930081748	SWG9930081748	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930081749									SWG		HumanObservation	SWG9930081749	SWG9930081749	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930081750									SWG		HumanObservation	SWG9930081750	SWG9930081750	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930081751									SWG		HumanObservation	SWG9930081751	SWG9930081751	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930081752									SWG		HumanObservation	SWG9930081752	SWG9930081752	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081753									SWG		HumanObservation	SWG9930081753	SWG9930081753	R. de Ruijter		10	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081754									SWG		HumanObservation	SWG9930081754	SWG9930081754	R. de Ruijter		114	individual(s)			present					washed up in shell grit	dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930081755									SWG		HumanObservation	SWG9930081755	SWG9930081755	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930081756									SWG		HumanObservation	SWG9930081756	SWG9930081756	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930081757									SWG		HumanObservation	SWG9930081757	SWG9930081757	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081758									SWG		HumanObservation	SWG9930081758	SWG9930081758	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081759									SWG		HumanObservation	SWG9930081759	SWG9930081759	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081760									SWG		HumanObservation	SWG9930081760	SWG9930081760	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930081761									SWG		HumanObservation	SWG9930081761	SWG9930081761	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930081762									SWG		HumanObservation	SWG9930081762	SWG9930081762	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eulima bilineata Alder, 1848	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		bilineata		species	Gestreepte glanshoren | Two-lined eulima			
SWG9930081763									SWG		HumanObservation	SWG9930081763	SWG9930081763	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930081764									SWG		HumanObservation	SWG9930081764	SWG9930081764	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cytharella substriolata (Harmer, 1918)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella		substriolata		species				
SWG9930081765									SWG		HumanObservation	SWG9930081765	SWG9930081765	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930081766									SWG		HumanObservation	SWG9930081766	SWG9930081766	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930081767									SWG		HumanObservation	SWG9930081767	SWG9930081767	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081768									SWG		HumanObservation	SWG9930081768	SWG9930081768	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930081769									SWG		HumanObservation	SWG9930081769	SWG9930081769	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081770									SWG		HumanObservation	SWG9930081770	SWG9930081770	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930081771									SWG		HumanObservation	SWG9930081771	SWG9930081771	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930081772									SWG		HumanObservation	SWG9930081772	SWG9930081772	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930081773									SWG		HumanObservation	SWG9930081773	SWG9930081773	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930081774									SWG		HumanObservation	SWG9930081774	SWG9930081774	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930081775									SWG		HumanObservation	SWG9930081775	SWG9930081775	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930081776									SWG		HumanObservation	SWG9930081776	SWG9930081776	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081777									SWG		HumanObservation	SWG9930081777	SWG9930081777	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930081778									SWG		HumanObservation	SWG9930081778	SWG9930081778	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081779									SWG		HumanObservation	SWG9930081779	SWG9930081779	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930081780									SWG		HumanObservation	SWG9930081780	SWG9930081780	R. de Ruijter		5	individual(s)			present					washed up in shell grit	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081781									SWG		HumanObservation	SWG9930081781	SWG9930081781	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081782									SWG		HumanObservation	SWG9930081782	SWG9930081782	R. de Ruijter		10	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081783									SWG		HumanObservation	SWG9930081783	SWG9930081783	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081784									SWG		HumanObservation	SWG9930081784	SWG9930081784	R. de Ruijter		76	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930081786									SWG		HumanObservation	SWG9930081786	SWG9930081786	S. Langelaan		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081789									SWG		HumanObservation	SWG9930081789	SWG9930081789	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081790									SWG		HumanObservation	SWG9930081790	SWG9930081790	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081791									SWG		HumanObservation	SWG9930081791	SWG9930081791	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081792									SWG		HumanObservation	SWG9930081792	SWG9930081792	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930081793									SWG		HumanObservation	SWG9930081793	SWG9930081793	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930081794									SWG		HumanObservation	SWG9930081794	SWG9930081794	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081795									SWG		HumanObservation	SWG9930081795	SWG9930081795	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930081796									SWG		HumanObservation	SWG9930081796	SWG9930081796	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081797									SWG		HumanObservation	SWG9930081797	SWG9930081797	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	alive			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081798									SWG		HumanObservation	SWG9930081798	SWG9930081798	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930081799									SWG		HumanObservation	SWG9930081799	SWG9930081799	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081800									SWG		HumanObservation	SWG9930081800	SWG9930081800	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081801									SWG		HumanObservation	SWG9930081801	SWG9930081801	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930081802									SWG		HumanObservation	SWG9930081802	SWG9930081802	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081803									SWG		HumanObservation	SWG9930081803	SWG9930081803	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930081804									SWG		HumanObservation	SWG9930081804	SWG9930081804	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081805									SWG		HumanObservation	SWG9930081805	SWG9930081805	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081806									SWG		HumanObservation	SWG9930081806	SWG9930081806	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ringicula ventricosa (Sowerby, 1824)	Animalia	Mollusca	Gastropoda		Ringiculidae	Ringicula		ventricosa		species				
SWG9930081807									SWG		HumanObservation	SWG9930081807	SWG9930081807	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930081808									SWG		HumanObservation	SWG9930081808	SWG9930081808	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930081809									SWG		HumanObservation	SWG9930081809	SWG9930081809	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930081810									SWG		HumanObservation	SWG9930081810	SWG9930081810	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930081811									SWG		HumanObservation	SWG9930081811	SWG9930081811	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081812									SWG		HumanObservation	SWG9930081812	SWG9930081812	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930081813									SWG		HumanObservation	SWG9930081813	SWG9930081813	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930081814									SWG		HumanObservation	SWG9930081814	SWG9930081814	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930081815									SWG		HumanObservation	SWG9930081815	SWG9930081815	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930081816									SWG		HumanObservation	SWG9930081816	SWG9930081816	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930081817									SWG		HumanObservation	SWG9930081817	SWG9930081817	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930081818									SWG		HumanObservation	SWG9930081818	SWG9930081818	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081819									SWG		HumanObservation	SWG9930081819	SWG9930081819	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela Iredale, 1918	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela				genus				
SWG9930081820									SWG		HumanObservation	SWG9930081820	SWG9930081820	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081821									SWG		HumanObservation	SWG9930081821	SWG9930081821	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930081822									SWG		HumanObservation	SWG9930081822	SWG9930081822	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930081823									SWG		HumanObservation	SWG9930081823	SWG9930081823	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930081824									SWG		HumanObservation	SWG9930081824	SWG9930081824	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081825									SWG		HumanObservation	SWG9930081825	SWG9930081825	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930081826									SWG		HumanObservation	SWG9930081826	SWG9930081826	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081827									SWG		HumanObservation	SWG9930081827	SWG9930081827	R. de Ruijter		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081828									SWG		HumanObservation	SWG9930081828	SWG9930081828	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930081829									SWG		HumanObservation	SWG9930081829	SWG9930081829	R. de Ruijter		13	individual(s)			present					washed up in shell grit	dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081830									SWG		HumanObservation	SWG9930081830	SWG9930081830	R. de Ruijter		13	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930081831									SWG		HumanObservation	SWG9930081831	SWG9930081831	R. de Ruijter		15	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930081832									SWG		HumanObservation	SWG9930081832	SWG9930081832	R. de Ruijter		34	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930081833									SWG		HumanObservation	SWG9930081833	SWG9930081833	R. de Ruijter		52	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930081834									SWG		HumanObservation	SWG9930081834	SWG9930081834	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081835									SWG		HumanObservation	SWG9930081835	SWG9930081835	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081836									SWG		HumanObservation	SWG9930081836	SWG9930081836	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081837									SWG		HumanObservation	SWG9930081837	SWG9930081837	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081838									SWG		HumanObservation	SWG9930081838	SWG9930081838	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930081839									SWG		HumanObservation	SWG9930081839	SWG9930081839	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930081840									SWG		HumanObservation	SWG9930081840	SWG9930081840	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930081841									SWG		HumanObservation	SWG9930081841	SWG9930081841	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081842									SWG		HumanObservation	SWG9930081842	SWG9930081842	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930081843									SWG		HumanObservation	SWG9930081843	SWG9930081843	R. de Ruijter		4	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081845									SWG		HumanObservation	SWG9930081845	SWG9930081845	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930081848									SWG		HumanObservation	SWG9930081848	SWG9930081848	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081851									SWG		HumanObservation	SWG9930081851	SWG9930081851	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930081852									SWG		HumanObservation	SWG9930081852	SWG9930081852	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081853									SWG		HumanObservation	SWG9930081853	SWG9930081853	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930081854									SWG		HumanObservation	SWG9930081854	SWG9930081854	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930081855									SWG		HumanObservation	SWG9930081855	SWG9930081855	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081856									SWG		HumanObservation	SWG9930081856	SWG9930081856	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma noduliferens (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		noduliferens		species				
SWG9930081857									SWG		HumanObservation	SWG9930081857	SWG9930081857	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081858									SWG		HumanObservation	SWG9930081858	SWG9930081858	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081859									SWG		HumanObservation	SWG9930081859	SWG9930081859	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930081860									SWG		HumanObservation	SWG9930081860	SWG9930081860	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930081861									SWG		HumanObservation	SWG9930081861	SWG9930081861	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930081862									SWG		HumanObservation	SWG9930081862	SWG9930081862	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930081863									SWG		HumanObservation	SWG9930081863	SWG9930081863	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930081864									SWG		HumanObservation	SWG9930081864	SWG9930081864	R. de Ruijter		7	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930081865									SWG		HumanObservation	SWG9930081865	SWG9930081865	R. de Ruijter		10	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930081866									SWG		HumanObservation	SWG9930081866	SWG9930081866	R. de Ruijter		10	individual(s)			present					washed up in shell grit	dead, recent			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930081867									SWG		HumanObservation	SWG9930081867	SWG9930081867	R. de Ruijter		14	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930081868									SWG		HumanObservation	SWG9930081868	SWG9930081868	R. de Ruijter		17	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930081869									SWG		HumanObservation	SWG9930081869	SWG9930081869	R. de Ruijter		28	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930081870									SWG		HumanObservation	SWG9930081870	SWG9930081870	R. de Ruijter		37	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930081871									SWG		HumanObservation	SWG9930081871	SWG9930081871	R. de Ruijter		41	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930081872									SWG		HumanObservation	SWG9930081872	SWG9930081872	R. de Ruijter		42	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930081873									SWG		HumanObservation	SWG9930081873	SWG9930081873	R. de Ruijter		51	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930081874									SWG		HumanObservation	SWG9930081874	SWG9930081874	R. de Ruijter		129	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930081875									SWG		HumanObservation	SWG9930081875	SWG9930081875	R. de Ruijter		144	individual(s)			present					washed up in shell grit	dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081876									SWG		HumanObservation	SWG9930081876	SWG9930081876	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930081877									SWG		HumanObservation	SWG9930081877	SWG9930081877	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930081878									SWG		HumanObservation	SWG9930081878	SWG9930081878	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930081879									SWG		HumanObservation	SWG9930081879	SWG9930081879	F. Zandvoort		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Stadsstrand Marconi							53.334	6.931	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930081880									SWG		HumanObservation	SWG9930081880	SWG9930081880	F. Zandvoort		4	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Stadsstrand Marconi							53.334	6.931	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930081881									SWG		HumanObservation	SWG9930081881	SWG9930081881	F. Zandvoort		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Stadsstrand Marconi							53.334	6.931	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930081882									SWG		HumanObservation	SWG9930081882	SWG9930081882	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081883									SWG		HumanObservation	SWG9930081883	SWG9930081883	R. de Ruijter		1	individual(s)			present					washed up	dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930081884									SWG		HumanObservation	SWG9930081884	SWG9930081884	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930081885									SWG		HumanObservation	SWG9930081885	SWG9930081885	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081886									SWG		HumanObservation	SWG9930081886	SWG9930081886	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930081887									SWG		HumanObservation	SWG9930081887	SWG9930081887	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930081888									SWG		HumanObservation	SWG9930081888	SWG9930081888	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081889									SWG		HumanObservation	SWG9930081889	SWG9930081889	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930081890									SWG		HumanObservation	SWG9930081890	SWG9930081890	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930081891									SWG		HumanObservation	SWG9930081891	SWG9930081891	R. de Ruijter		7	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081892									SWG		HumanObservation	SWG9930081892	SWG9930081892	R. de Ruijter		25	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930081894									SWG		HumanObservation	SWG9930081894	SWG9930081894	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930081895									SWG		HumanObservation	SWG9930081895	SWG9930081895	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930081896									SWG		HumanObservation	SWG9930081896	SWG9930081896	J. Schaaf		1	individual(s)			present					washed up	freshly dead, fragment(s)			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930081897									SWG		HumanObservation	SWG9930081897	SWG9930081897	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930081898									SWG		HumanObservation	SWG9930081898	SWG9930081898	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930081899									SWG		HumanObservation	SWG9930081899	SWG9930081899	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Emarginula rosea Bell, 1824	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		rosea		species	Roze napslak | Channel Island slit limpet			
SWG9930081900									SWG		HumanObservation	SWG9930081900	SWG9930081900	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	dead with animal remains, paired valve(s)			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930081901									SWG		HumanObservation	SWG9930081901	SWG9930081901	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead, fragment(s)			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930081902									SWG		HumanObservation	SWG9930081902	SWG9930081902	A. Twigt | G. Twigt		2	individual(s)			present					washed up on the beach	freshly dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930081903					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081903	SWG9930081903	A. Twigt | G. Twigt		2	individual(s)			present					washed up on the beach	freshly dead, single valve(s)			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930081904									SWG		HumanObservation	SWG9930081904	SWG9930081904	A. Twigt | G. Twigt		2	individual(s)			present					washed up on the beach	freshly dead, single valve(s)			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930081905									SWG		HumanObservation	SWG9930081905	SWG9930081905	A. Twigt | G. Twigt		12	individual(s)			present					washed up on the beach	dead with animal remains			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930081906					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930081906	SWG9930081906	F. Zandvoort		79	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-03-30	2019	3	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					F. Zandvoort		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930081907									SWG		HumanObservation	SWG9930081907	SWG9930081907	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081908									SWG		HumanObservation	SWG9930081908	SWG9930081908	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-03-30	2019	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930081912									SWG		HumanObservation	SWG9930081912	SWG9930081912	L. Knijnsberg		1	individual(s)			present					washed up	freshly dead			2019-03-01	2019	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930081913									SWG		HumanObservation	SWG9930081913	SWG9930081913	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-03-02	2019	3	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930081915									SWG		HumanObservation	SWG9930081915	SWG9930081915	G. Doeksen | R. de Ruijter		approx. 1000000	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930081916									SWG		HumanObservation	SWG9930081916	SWG9930081916	G. Doeksen | R. de Ruijter		1	individual(s)		immature	present					washed up in banks with Ensis leei	dead, recent			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930081917									SWG		HumanObservation	SWG9930081917	SWG9930081917	G. Doeksen | R. de Ruijter		1	individual(s)		immature	present					washed up in banks with Ensis leei	dead, recent			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930081918									SWG		HumanObservation	SWG9930081918	SWG9930081918	G. Doeksen | R. de Ruijter		1	individual(s)		immature	present					washed up in banks with Ensis leei	fossil specimen(s), dead, single valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930081919									SWG		HumanObservation	SWG9930081919	SWG9930081919	G. Doeksen | R. de Ruijter		1	individual(s)		adult	present					washed up in banks with Ensis leei	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081920									SWG		HumanObservation	SWG9930081920	SWG9930081920	G. Doeksen | R. de Ruijter		1	individual(s)		adult	present					washed up in banks with Ensis leei	fossil specimen(s), dead, fragment(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930081921									SWG		HumanObservation	SWG9930081921	SWG9930081921	G. Doeksen | R. de Ruijter		2	individual(s)			present					washed up in banks with Ensis leei	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930081922									SWG		HumanObservation	SWG9930081922	SWG9930081922	G. Doeksen | R. de Ruijter		2	individual(s)		adult	present					washed up in banks with Ensis leei	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930081923									SWG		HumanObservation	SWG9930081923	SWG9930081923	G. Doeksen | R. de Ruijter		2	individual(s)		adult	present					washed up in banks with Ensis leei	dead, single valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930081924									SWG		HumanObservation	SWG9930081924	SWG9930081924	G. Doeksen | R. de Ruijter		3	individual(s)		adult	present					washed up in banks with Ensis leei	freshly dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930081925									SWG		HumanObservation	SWG9930081925	SWG9930081925	G. Doeksen | R. de Ruijter		3	individual(s)		adult	present					washed up in banks with Ensis leei	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930081926									SWG		HumanObservation	SWG9930081926	SWG9930081926	G. Doeksen | R. de Ruijter		4	individual(s)		adult	present					washed up in banks with Ensis leei	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930081927									SWG		HumanObservation	SWG9930081927	SWG9930081927	G. Doeksen | R. de Ruijter		12	individual(s)		immature	present					washed up in banks with Ensis leei	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930081928									SWG		HumanObservation	SWG9930081928	SWG9930081928	G. Doeksen | R. de Ruijter		some	individual(s)		adult	present					washed up in banks with Ensis leei	freshly dead, paired valve(s)			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930081966									SWG		HumanObservation	SWG9930081966	SWG9930081966	R. de Ruijter		1	individual(s)		immature	present					washed up, scattered	freshly dead, paired valve(s)			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930081967									SWG		HumanObservation	SWG9930081967	SWG9930081967	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930081971									SWG		HumanObservation	SWG9930081971	SWG9930081971	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930081972									SWG		HumanObservation	SWG9930081972	SWG9930081972	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930081973									SWG		HumanObservation	SWG9930081973	SWG9930081973	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930081974									SWG		HumanObservation	SWG9930081974	SWG9930081974	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930081976									SWG		HumanObservation	SWG9930081976	SWG9930081976	G. Doeksen | R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930081977					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081977	SWG9930081977	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up, among peat	freshly dead, single valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930081978									SWG		HumanObservation	SWG9930081978	SWG9930081978	G. Doeksen | R. de Ruijter		3	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930081979					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081979	SWG9930081979	G. Doeksen | R. de Ruijter		dozens	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930081980									SWG		HumanObservation	SWG9930081980	SWG9930081980	G. Doeksen | R. de Ruijter		dozens	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930081981					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081981	SWG9930081981	G. Doeksen | R. de Ruijter		more than 12	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930081982					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9930081982	SWG9930081982	G. Doeksen | R. de Ruijter		some	individual(s)			present					washed up, among peat	freshly dead, paired valve(s)			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930081996									SWG		HumanObservation	SWG9930081996	SWG9930081996	J. Schaaf		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2019-04-11	2019	4	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930081997									SWG		HumanObservation	SWG9930081997	SWG9930081997	J. Schaaf		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, fragment(s)			2019-04-11	2019	4	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930081998									SWG		HumanObservation	SWG9930081998	SWG9930081998	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-13	2019	4	13						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																					S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930081999									SWG		HumanObservation	SWG9930081999	SWG9930081999	S. Langelaan		3	individual(s)			present					washed up	dead, recent			2019-04-13	2019	4	13						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																					S. Langelaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082003									SWG		HumanObservation	SWG9930082003	SWG9930082003	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082004									SWG		HumanObservation	SWG9930082004	SWG9930082004	S. Langelaan		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082005									SWG		HumanObservation	SWG9930082005	SWG9930082005	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082006									SWG		HumanObservation	SWG9930082006	SWG9930082006	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082007									SWG		HumanObservation	SWG9930082007	SWG9930082007	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082008									SWG		HumanObservation	SWG9930082008	SWG9930082008	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082009									SWG		HumanObservation	SWG9930082009	SWG9930082009	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082010									SWG		HumanObservation	SWG9930082010	SWG9930082010	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082011									SWG		HumanObservation	SWG9930082011	SWG9930082011	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082012									SWG		HumanObservation	SWG9930082012	SWG9930082012	J. Schaaf		1	individual(s)			present					washed up	dead			2019-04-17	2019	4	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930082013									SWG		HumanObservation	SWG9930082013	SWG9930082013	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-17	2019	4	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082014									SWG		HumanObservation	SWG9930082014	SWG9930082014	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-17	2019	4	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Corbicula Megerle von Mühlfeld, 1811	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula				genus				
SWG9930082015									SWG		HumanObservation	SWG9930082015	SWG9930082015	J. Schaaf		1	individual(s)			present					washed up	dead			2019-04-18	2019	4	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930082022									SWG		HumanObservation	SWG9930082022	SWG9930082022	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082023									SWG		HumanObservation	SWG9930082023	SWG9930082023	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930082024									SWG		HumanObservation	SWG9930082024	SWG9930082024	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930082037									SWG		HumanObservation	SWG9930082037	SWG9930082037	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930082040									SWG		HumanObservation	SWG9930082040	SWG9930082040	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930082042									SWG		HumanObservation	SWG9930082042	SWG9930082042	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082043									SWG		HumanObservation	SWG9930082043	SWG9930082043	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082044									SWG		HumanObservation	SWG9930082044	SWG9930082044	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082049									SWG		HumanObservation	SWG9930082049	SWG9930082049	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930082050									SWG		HumanObservation	SWG9930082050	SWG9930082050	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082054									SWG		HumanObservation	SWG9930082054	SWG9930082054	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082055									SWG		HumanObservation	SWG9930082055	SWG9930082055	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930082056									SWG		HumanObservation	SWG9930082056	SWG9930082056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	freshly dead			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082057									SWG		HumanObservation	SWG9930082057	SWG9930082057	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	freshly dead			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082058									SWG		HumanObservation	SWG9930082058	SWG9930082058	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	freshly dead			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082109									SWG		HumanObservation	SWG9930082109	SWG9930082109	Ligthart M.		1	individual(s)			present					native	alive			2019-04-21	2019	4	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Hermaea bifida (Montagu, 1816)	Animalia	Mollusca	Gastropoda		Hermaeidae	Hermaea		bifida		species	Slanke rolsprietslak			
SWG9930082110					Het Zeepaard, 79 (3)				SWG		HumanObservation	SWG9930082110	SWG9930082110	L. Keesman		23	individual(s)			present					native, among algae	freshly dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930082112									SWG		HumanObservation	SWG9930082112	SWG9930082112	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082113									SWG		HumanObservation	SWG9930082113	SWG9930082113	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082114									SWG		HumanObservation	SWG9930082114	SWG9930082114	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082115									SWG		HumanObservation	SWG9930082115	SWG9930082115	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930082116									SWG		HumanObservation	SWG9930082116	SWG9930082116	L. Keesman		1	individual(s)			present					washed up	dead, single valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930082117									SWG		HumanObservation	SWG9930082117	SWG9930082117	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930082118									SWG		HumanObservation	SWG9930082118	SWG9930082118	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930082119									SWG		HumanObservation	SWG9930082119	SWG9930082119	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930082120									SWG		HumanObservation	SWG9930082120	SWG9930082120	L. Keesman		2	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930082121									SWG		HumanObservation	SWG9930082121	SWG9930082121	L. Keesman		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082122									SWG		HumanObservation	SWG9930082122	SWG9930082122	L. Keesman		3	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930082123									SWG		HumanObservation	SWG9930082123	SWG9930082123	L. Keesman		5	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930082124									SWG		HumanObservation	SWG9930082124	SWG9930082124	L. Keesman		5	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930082125									SWG		HumanObservation	SWG9930082125	SWG9930082125	L. Keesman		8	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930082126									SWG		HumanObservation	SWG9930082126	SWG9930082126	L. Keesman		18	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930082127									SWG		HumanObservation	SWG9930082127	SWG9930082127	L. Keesman		39	individual(s)			present					washed up	dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082128									SWG		HumanObservation	SWG9930082128	SWG9930082128	L. Keesman		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082130									SWG		HumanObservation	SWG9930082130	SWG9930082130	F. Zandvoort		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-04-01	2019	4	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082131									SWG		HumanObservation	SWG9930082131	SWG9930082131	F. Zandvoort		2	individual(s)		adult	present					washed up	freshly dead, single valve(s)			2019-04-01	2019	4	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930082133									SWG		HumanObservation	SWG9930082133	SWG9930082133	S. Langelaan		1	individual(s)			present					washed up	alive			2019-04-01	2019	4	1						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082134									SWG		HumanObservation	SWG9930082134	SWG9930082134	S. Langelaan		1	individual(s)			present					washed up	alive			2019-04-01	2019	4	1						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930082142									SWG		HumanObservation	SWG9930082142	SWG9930082142	R. Dekker		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2019-04-05	2019	4	5				wind direction ENE		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930082143									SWG		HumanObservation	SWG9930082143	SWG9930082143	J. Schaaf		1	individual(s)			present					washed up	dead			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082144									SWG		HumanObservation	SWG9930082144	SWG9930082144	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930082145									SWG		HumanObservation	SWG9930082145	SWG9930082145	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082146									SWG		HumanObservation	SWG9930082146	SWG9930082146	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930082147									SWG		HumanObservation	SWG9930082147	SWG9930082147	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930082148									SWG		HumanObservation	SWG9930082148	SWG9930082148	Engelbos V.		1	individual(s)			present					native	alive			2019-04-05	2019	4	5						Europe		Netherlands	NL	Zeeland																																	Engelbos V.		Palio nothus (G. Johnston, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Palio		nothus		species				
SWG9930082150									SWG		HumanObservation	SWG9930082150	SWG9930082150	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082151									SWG		HumanObservation	SWG9930082151	SWG9930082151	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082152									SWG		HumanObservation	SWG9930082152	SWG9930082152	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082153									SWG		HumanObservation	SWG9930082153	SWG9930082153	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930082154									SWG		HumanObservation	SWG9930082154	SWG9930082154	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930082155									SWG		HumanObservation	SWG9930082155	SWG9930082155	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082156									SWG		HumanObservation	SWG9930082156	SWG9930082156	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082157									SWG		HumanObservation	SWG9930082157	SWG9930082157	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082158									SWG		HumanObservation	SWG9930082158	SWG9930082158	R. de Ruijter		1	individual(s)			present					washed up, in small shell bank	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930082159									SWG		HumanObservation	SWG9930082159	SWG9930082159	R. de Ruijter		2	individual(s)			present					washed up, in small shell bank	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082160									SWG		HumanObservation	SWG9930082160	SWG9930082160	R. de Ruijter		2	individual(s)			present					washed up, in small shell bank	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082161									SWG		HumanObservation	SWG9930082161	SWG9930082161	R. de Ruijter		2	individual(s)			present					washed up, in small shell bank	fossil specimen(s), dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930082162									SWG		HumanObservation	SWG9930082162	SWG9930082162	R. de Ruijter		3	individual(s)			present					washed up, in small shell bank	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082163									SWG		HumanObservation	SWG9930082163	SWG9930082163	R. de Ruijter		4	individual(s)			present					washed up, in small shell bank	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082164									SWG		HumanObservation	SWG9930082164	SWG9930082164	R. de Ruijter		4	individual(s)			present					washed up, in small shell bank	freshly dead, single valve(s) and paired (valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082165									SWG		HumanObservation	SWG9930082165	SWG9930082165	R. de Ruijter		5	individual(s)			present					washed up, in small shell bank	freshly dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 86-87							52.208	4.303	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082199									SWG		HumanObservation	SWG9930082199	SWG9930082199	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082200									SWG		HumanObservation	SWG9930082200	SWG9930082200	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082201									SWG		HumanObservation	SWG9930082201	SWG9930082201	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082202									SWG		HumanObservation	SWG9930082202	SWG9930082202	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082203									SWG		HumanObservation	SWG9930082203	SWG9930082203	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082204									SWG		HumanObservation	SWG9930082204	SWG9930082204	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082205									SWG		HumanObservation	SWG9930082205	SWG9930082205	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		5	individual(s)			present					washed up in high tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082206									SWG		HumanObservation	SWG9930082206	SWG9930082206	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		10	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082207									SWG		HumanObservation	SWG9930082207	SWG9930082207	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		approx. 100	individual(s)			present					washed up in high tide line	dead, recent, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082208									SWG		HumanObservation	SWG9930082208	SWG9930082208	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		approx. 100	individual(s)			present					washed up in high tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082209									SWG		HumanObservation	SWG9930082209	SWG9930082209	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082210									SWG		HumanObservation	SWG9930082210	SWG9930082210	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082211									SWG		HumanObservation	SWG9930082211	SWG9930082211	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082212									SWG		HumanObservation	SWG9930082212	SWG9930082212	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082213									SWG		HumanObservation	SWG9930082213	SWG9930082213	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082214									SWG		HumanObservation	SWG9930082214	SWG9930082214	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082215									SWG		HumanObservation	SWG9930082215	SWG9930082215	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082216									SWG		HumanObservation	SWG9930082216	SWG9930082216	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082217									SWG		HumanObservation	SWG9930082217	SWG9930082217	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082218									SWG		HumanObservation	SWG9930082218	SWG9930082218	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082219									SWG		HumanObservation	SWG9930082219	SWG9930082219	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082220									SWG		HumanObservation	SWG9930082220	SWG9930082220	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082221									SWG		HumanObservation	SWG9930082221	SWG9930082221	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082222									SWG		HumanObservation	SWG9930082222	SWG9930082222	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		2	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082223									SWG		HumanObservation	SWG9930082223	SWG9930082223	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		10	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082224									SWG		HumanObservation	SWG9930082224	SWG9930082224	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		20	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082225									SWG		HumanObservation	SWG9930082225	SWG9930082225	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		50	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082226									SWG		HumanObservation	SWG9930082226	SWG9930082226	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		approx. 1000	individual(s)			present					washed up in low tide line	dead, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082227									SWG		HumanObservation	SWG9930082227	SWG9930082227	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		approx. 10000	individual(s)			present					washed up in low tide line	dead, recent, paired valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082228									SWG		HumanObservation	SWG9930082228	SWG9930082228	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	recent, single valve(s)			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930082235									SWG		HumanObservation	SWG9930082235	SWG9930082235	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082236									SWG		HumanObservation	SWG9930082236	SWG9930082236	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082237									SWG		HumanObservation	SWG9930082237	SWG9930082237	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930082238									SWG		HumanObservation	SWG9930082238	SWG9930082238	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930082239									SWG		HumanObservation	SWG9930082239	SWG9930082239	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cochlicopa A. Férussac, 1821	Animalia	Mollusca	Gastropoda	Stylommatophora	Cochlicopidae	Cochlicopa				genus				
SWG9930082240									SWG		HumanObservation	SWG9930082240	SWG9930082240	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930082241									SWG		HumanObservation	SWG9930082241	SWG9930082241	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930082242									SWG		HumanObservation	SWG9930082242	SWG9930082242	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930082243									SWG		HumanObservation	SWG9930082243	SWG9930082243	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082244									SWG		HumanObservation	SWG9930082244	SWG9930082244	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930082245									SWG		HumanObservation	SWG9930082245	SWG9930082245	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082246									SWG		HumanObservation	SWG9930082246	SWG9930082246	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930082247									SWG		HumanObservation	SWG9930082247	SWG9930082247	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082248									SWG		HumanObservation	SWG9930082248	SWG9930082248	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930082249									SWG		HumanObservation	SWG9930082249	SWG9930082249	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930082250									SWG		HumanObservation	SWG9930082250	SWG9930082250	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930082251									SWG		HumanObservation	SWG9930082251	SWG9930082251	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930082252									SWG		HumanObservation	SWG9930082252	SWG9930082252	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930082253									SWG		HumanObservation	SWG9930082253	SWG9930082253	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930082254									SWG		HumanObservation	SWG9930082254	SWG9930082254	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, paired valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082255									SWG		HumanObservation	SWG9930082255	SWG9930082255	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930082256									SWG		HumanObservation	SWG9930082256	SWG9930082256	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082257									SWG		HumanObservation	SWG9930082257	SWG9930082257	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, paired valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082258									SWG		HumanObservation	SWG9930082258	SWG9930082258	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930082259									SWG		HumanObservation	SWG9930082259	SWG9930082259	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930082260									SWG		HumanObservation	SWG9930082260	SWG9930082260	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082261									SWG		HumanObservation	SWG9930082261	SWG9930082261	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata cristata O.F. Müller, 1774	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		cristata		species	Platte pluimdrager | Flat valve-shell | Flache Federkiemenschnecke			
SWG9930082262									SWG		HumanObservation	SWG9930082262	SWG9930082262	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pisidium C.Pfeiffer, 1821	Animalia	Mollusca	Bivalvia	Sphaeriida	Sphaeriidae	Pisidium				genus				
SWG9930082263									SWG		HumanObservation	SWG9930082263	SWG9930082263	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082264									SWG		HumanObservation	SWG9930082264	SWG9930082264	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082265									SWG		HumanObservation	SWG9930082265	SWG9930082265	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930082266									SWG		HumanObservation	SWG9930082266	SWG9930082266	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082267									SWG		HumanObservation	SWG9930082267	SWG9930082267	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082268									SWG		HumanObservation	SWG9930082268	SWG9930082268	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082269									SWG		HumanObservation	SWG9930082269	SWG9930082269	Strandwerkgroep Alkmaar		17	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082271									SWG		HumanObservation	SWG9930082271	SWG9930082271	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930082273									SWG		HumanObservation	SWG9930082273	SWG9930082273	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082274									SWG		HumanObservation	SWG9930082274	SWG9930082274	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082275									SWG		HumanObservation	SWG9930082275	SWG9930082275	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082276									SWG		HumanObservation	SWG9930082276	SWG9930082276	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Oxyloma elegans (Risso, 1826)	Animalia	Mollusca	Gastropoda	Stylommatophora	Succineidae	Oxyloma		elegans		species	Slanke barnsteenslak | Pfeiffer's Ambersnail | Ambrette élégante | Schlanke Bernsteinschnecke | Slank ravsnegl			
SWG9930082277									SWG		HumanObservation	SWG9930082277	SWG9930082277	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930082278									SWG		HumanObservation	SWG9930082278	SWG9930082278	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082279									SWG		HumanObservation	SWG9930082279	SWG9930082279	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930082280									SWG		HumanObservation	SWG9930082280	SWG9930082280	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930082281									SWG		HumanObservation	SWG9930082281	SWG9930082281	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082282									SWG		HumanObservation	SWG9930082282	SWG9930082282	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930082283									SWG		HumanObservation	SWG9930082283	SWG9930082283	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082284									SWG		HumanObservation	SWG9930082284	SWG9930082284	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082285									SWG		HumanObservation	SWG9930082285	SWG9930082285	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082286									SWG		HumanObservation	SWG9930082286	SWG9930082286	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082287									SWG		HumanObservation	SWG9930082287	SWG9930082287	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082288									SWG		HumanObservation	SWG9930082288	SWG9930082288	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082289									SWG		HumanObservation	SWG9930082289	SWG9930082289	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082290									SWG		HumanObservation	SWG9930082290	SWG9930082290	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082291									SWG		HumanObservation	SWG9930082291	SWG9930082291	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082292									SWG		HumanObservation	SWG9930082292	SWG9930082292	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082293									SWG		HumanObservation	SWG9930082293	SWG9930082293	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082294									SWG		HumanObservation	SWG9930082294	SWG9930082294	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082295									SWG		HumanObservation	SWG9930082295	SWG9930082295	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082296									SWG		HumanObservation	SWG9930082296	SWG9930082296	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082297									SWG		HumanObservation	SWG9930082297	SWG9930082297	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082298									SWG		HumanObservation	SWG9930082298	SWG9930082298	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082299									SWG		HumanObservation	SWG9930082299	SWG9930082299	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082300									SWG		HumanObservation	SWG9930082300	SWG9930082300	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930082301									SWG		HumanObservation	SWG9930082301	SWG9930082301	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930082311									SWG		HumanObservation	SWG9930082311	SWG9930082311	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082312									SWG		HumanObservation	SWG9930082312	SWG9930082312	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082313									SWG		HumanObservation	SWG9930082313	SWG9930082313	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930082314									SWG		HumanObservation	SWG9930082314	SWG9930082314	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082315									SWG		HumanObservation	SWG9930082315	SWG9930082315	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930082316									SWG		HumanObservation	SWG9930082316	SWG9930082316	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082321									SWG		HumanObservation	SWG9930082321	SWG9930082321	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-05-16	2019	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930082324									SWG		HumanObservation	SWG9930082324	SWG9930082324	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082325									SWG		HumanObservation	SWG9930082325	SWG9930082325	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082326									SWG		HumanObservation	SWG9930082326	SWG9930082326	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082327									SWG		HumanObservation	SWG9930082327	SWG9930082327	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930082328									SWG		HumanObservation	SWG9930082328	SWG9930082328	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082329									SWG		HumanObservation	SWG9930082329	SWG9930082329	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930082332									SWG		HumanObservation	SWG9930082332	SWG9930082332	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930082333									SWG		HumanObservation	SWG9930082333	SWG9930082333	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082334									SWG		HumanObservation	SWG9930082334	SWG9930082334	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082335									SWG		HumanObservation	SWG9930082335	SWG9930082335	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082336									SWG		HumanObservation	SWG9930082336	SWG9930082336	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082337									SWG		HumanObservation	SWG9930082337	SWG9930082337	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082338									SWG		HumanObservation	SWG9930082338	SWG9930082338	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082339									SWG		HumanObservation	SWG9930082339	SWG9930082339	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082340									SWG		HumanObservation	SWG9930082340	SWG9930082340	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082341									SWG		HumanObservation	SWG9930082341	SWG9930082341	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082342									SWG		HumanObservation	SWG9930082342	SWG9930082342	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930082343									SWG		HumanObservation	SWG9930082343	SWG9930082343	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930082346									SWG		HumanObservation	SWG9930082346	SWG9930082346	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082347									SWG		HumanObservation	SWG9930082347	SWG9930082347	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082348									SWG		HumanObservation	SWG9930082348	SWG9930082348	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082349									SWG		HumanObservation	SWG9930082349	SWG9930082349	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082350									SWG		HumanObservation	SWG9930082350	SWG9930082350	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082351									SWG		HumanObservation	SWG9930082351	SWG9930082351	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082352									SWG		HumanObservation	SWG9930082352	SWG9930082352	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082353									SWG		HumanObservation	SWG9930082353	SWG9930082353	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082354									SWG		HumanObservation	SWG9930082354	SWG9930082354	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082355									SWG		HumanObservation	SWG9930082355	SWG9930082355	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082356									SWG		HumanObservation	SWG9930082356	SWG9930082356	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082357									SWG		HumanObservation	SWG9930082357	SWG9930082357	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082358									SWG		HumanObservation	SWG9930082358	SWG9930082358	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082359									SWG		HumanObservation	SWG9930082359	SWG9930082359	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082365									SWG		HumanObservation	SWG9930082365	SWG9930082365	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082366									SWG		HumanObservation	SWG9930082366	SWG9930082366	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082367									SWG		HumanObservation	SWG9930082367	SWG9930082367	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082368									SWG		HumanObservation	SWG9930082368	SWG9930082368	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082369									SWG		HumanObservation	SWG9930082369	SWG9930082369	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082373									SWG		HumanObservation	SWG9930082373	SWG9930082373	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082374									SWG		HumanObservation	SWG9930082374	SWG9930082374	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082375									SWG		HumanObservation	SWG9930082375	SWG9930082375	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930082376									SWG		HumanObservation	SWG9930082376	SWG9930082376	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930082377									SWG		HumanObservation	SWG9930082377	SWG9930082377	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930082378									SWG		HumanObservation	SWG9930082378	SWG9930082378	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930082379									SWG		HumanObservation	SWG9930082379	SWG9930082379	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930082380									SWG		HumanObservation	SWG9930082380	SWG9930082380	L. Keesman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930082381									SWG		HumanObservation	SWG9930082381	SWG9930082381	L. Keesman		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930082382									SWG		HumanObservation	SWG9930082382	SWG9930082382	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930082383									SWG		HumanObservation	SWG9930082383	SWG9930082383	L. Keesman		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930082384									SWG		HumanObservation	SWG9930082384	SWG9930082384	L. Keesman		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930082385									SWG		HumanObservation	SWG9930082385	SWG9930082385	L. Keesman		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082386									SWG		HumanObservation	SWG9930082386	SWG9930082386	L. Keesman		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930082387									SWG		HumanObservation	SWG9930082387	SWG9930082387	L. Keesman		5	individual(s)			present					washed up in shell grit	dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082388									SWG		HumanObservation	SWG9930082388	SWG9930082388	L. Keesman		5	individual(s)			present					washed up in shell grit	fragment(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082389									SWG		HumanObservation	SWG9930082389	SWG9930082389	L. Keesman		7	individual(s)			present					washed up in shell grit	dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082390									SWG		HumanObservation	SWG9930082390	SWG9930082390	L. Keesman		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082391									SWG		HumanObservation	SWG9930082391	SWG9930082391	L. Keesman		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082392									SWG		HumanObservation	SWG9930082392	SWG9930082392	L. Keesman		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930082393									SWG		HumanObservation	SWG9930082393	SWG9930082393	L. Keesman		39	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930082394									SWG		HumanObservation	SWG9930082394	SWG9930082394	L. Keesman		44	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082395									SWG		HumanObservation	SWG9930082395	SWG9930082395	L. Keesman		56	individual(s)			present					washed up in shell grit	dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930082396									SWG		HumanObservation	SWG9930082396	SWG9930082396	L. Keesman		106	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930082397									SWG		HumanObservation	SWG9930082397	SWG9930082397	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082398									SWG		HumanObservation	SWG9930082398	SWG9930082398	L. Keesman		many	individual(s)			present					washed up in shell grit	dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082399									SWG		HumanObservation	SWG9930082399	SWG9930082399	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930082400									SWG		HumanObservation	SWG9930082400	SWG9930082400	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082401									SWG		HumanObservation	SWG9930082401	SWG9930082401	L. Keesman		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930082402									SWG		HumanObservation	SWG9930082402	SWG9930082402	L. Keesman		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-05-25	2019	5	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L. Keesman		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082410									SWG		HumanObservation	SWG9930082410	SWG9930082410	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930082417									SWG		HumanObservation	SWG9930082417	SWG9930082417	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930082418									SWG		HumanObservation	SWG9930082418	SWG9930082418	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930082422									SWG		HumanObservation	SWG9930082422	SWG9930082422	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930082423									SWG		HumanObservation	SWG9930082423	SWG9930082423	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082424									SWG		HumanObservation	SWG9930082424	SWG9930082424	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	freshly dead, paired valve(s)			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082425									SWG		HumanObservation	SWG9930082425	SWG9930082425	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930082428									SWG		HumanObservation	SWG9930082428	SWG9930082428	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082429									SWG		HumanObservation	SWG9930082429	SWG9930082429	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082431									SWG		HumanObservation	SWG9930082431	SWG9930082431	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930082432									SWG		HumanObservation	SWG9930082432	SWG9930082432	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082433									SWG		HumanObservation	SWG9930082433	SWG9930082433	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082455									SWG		HumanObservation	SWG9930082455	SWG9930082455	J. Schaaf		1	individual(s)			present					washed up	dead			2019-05-04	2019	5	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930082456									SWG		HumanObservation	SWG9930082456	SWG9930082456	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-05-04	2019	5	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930082461									SWG		HumanObservation	SWG9930082461	SWG9930082461	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082462									SWG		HumanObservation	SWG9930082462	SWG9930082462	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082468									SWG		HumanObservation	SWG9930082468	SWG9930082468	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082469									SWG		HumanObservation	SWG9930082469	SWG9930082469	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082470									SWG		HumanObservation	SWG9930082470	SWG9930082470	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082471									SWG		HumanObservation	SWG9930082471	SWG9930082471	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082478									SWG		HumanObservation	SWG9930082478	SWG9930082478	Strandwacht IJmuiden		6	individual(s)			present					washed up	dead, recent			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082479									SWG		HumanObservation	SWG9930082479	SWG9930082479	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082484									SWG		HumanObservation	SWG9930082484	SWG9930082484	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082485									SWG		HumanObservation	SWG9930082485	SWG9930082485	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead and alive, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082486									SWG		HumanObservation	SWG9930082486	SWG9930082486	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082487									SWG		HumanObservation	SWG9930082487	SWG9930082487	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082488									SWG		HumanObservation	SWG9930082488	SWG9930082488	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082490									SWG		HumanObservation	SWG9930082490	SWG9930082490	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead and alive, paired valve(s)			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082496									SWG		HumanObservation	SWG9930082496	SWG9930082496	J. Schaaf		4	individual(s)			present					washed up	dead, recent			2019-05-07	2019	5	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082504									SWG		HumanObservation	SWG9930082504	SWG9930082504	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082505									SWG		HumanObservation	SWG9930082505	SWG9930082505	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082506									SWG		HumanObservation	SWG9930082506	SWG9930082506	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones and oysters	freshly dead			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082507									SWG		HumanObservation	SWG9930082507	SWG9930082507	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082508									SWG		HumanObservation	SWG9930082508	SWG9930082508	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930082518									SWG		HumanObservation	SWG9930082518	SWG9930082518	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082519									SWG		HumanObservation	SWG9930082519	SWG9930082519	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930082522									SWG		HumanObservation	SWG9930082522	SWG9930082522	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082526									SWG		HumanObservation	SWG9930082526	SWG9930082526	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930082528									SWG		HumanObservation	SWG9930082528	SWG9930082528	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082531									SWG		HumanObservation	SWG9930082531	SWG9930082531	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082533									SWG		HumanObservation	SWG9930082533	SWG9930082533	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082534									SWG		HumanObservation	SWG9930082534	SWG9930082534	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930082537									SWG		HumanObservation	SWG9930082537	SWG9930082537	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930082544									SWG		HumanObservation	SWG9930082544	SWG9930082544	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, single valve(s)			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082545									SWG		HumanObservation	SWG9930082545	SWG9930082545	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, single valve(s)			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082552									SWG		HumanObservation	SWG9930082552	SWG9930082552	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082553					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930082553	SWG9930082553	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930082554									SWG		HumanObservation	SWG9930082554	SWG9930082554	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082557									SWG		HumanObservation	SWG9930082557	SWG9930082557	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082558									SWG		HumanObservation	SWG9930082558	SWG9930082558	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082559									SWG		HumanObservation	SWG9930082559	SWG9930082559	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930082560									SWG		HumanObservation	SWG9930082560	SWG9930082560	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082561									SWG		HumanObservation	SWG9930082561	SWG9930082561	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082562									SWG		HumanObservation	SWG9930082562	SWG9930082562	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082563									SWG		HumanObservation	SWG9930082563	SWG9930082563	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930082564									SWG		HumanObservation	SWG9930082564	SWG9930082564	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082565									SWG		HumanObservation	SWG9930082565	SWG9930082565	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082567									SWG		HumanObservation	SWG9930082567	SWG9930082567	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	fragment(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930082568									SWG		HumanObservation	SWG9930082568	SWG9930082568	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930082576									SWG		HumanObservation	SWG9930082576	SWG9930082576	Strandwerkgroep Alkmaar		not specified	individual(s)		ovum	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082577									SWG		HumanObservation	SWG9930082577	SWG9930082577	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082578									SWG		HumanObservation	SWG9930082578	SWG9930082578	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082579									SWG		HumanObservation	SWG9930082579	SWG9930082579	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082580									SWG		HumanObservation	SWG9930082580	SWG9930082580	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082581									SWG		HumanObservation	SWG9930082581	SWG9930082581	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082582									SWG		HumanObservation	SWG9930082582	SWG9930082582	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082583									SWG		HumanObservation	SWG9930082583	SWG9930082583	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082584									SWG		HumanObservation	SWG9930082584	SWG9930082584	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082585									SWG		HumanObservation	SWG9930082585	SWG9930082585	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082586									SWG		HumanObservation	SWG9930082586	SWG9930082586	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082587									SWG		HumanObservation	SWG9930082587	SWG9930082587	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082588									SWG		HumanObservation	SWG9930082588	SWG9930082588	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082589									SWG		HumanObservation	SWG9930082589	SWG9930082589	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082590									SWG		HumanObservation	SWG9930082590	SWG9930082590	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930082594									SWG		HumanObservation	SWG9930082594	SWG9930082594	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930082596									SWG		HumanObservation	SWG9930082596	SWG9930082596	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082597									SWG		HumanObservation	SWG9930082597	SWG9930082597	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082598									SWG		HumanObservation	SWG9930082598	SWG9930082598	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930082599									SWG		HumanObservation	SWG9930082599	SWG9930082599	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082600									SWG		HumanObservation	SWG9930082600	SWG9930082600	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082601									SWG		HumanObservation	SWG9930082601	SWG9930082601	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082602									SWG		HumanObservation	SWG9930082602	SWG9930082602	A. Staal		1	individual(s)		adult	present					washed up	dead, single valve(s)			2019-06-21	2019	6	21				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930082603									SWG		HumanObservation	SWG9930082603	SWG9930082603	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line	fossil specimen(s), dead			2019-06-21	2019	6	21				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082604									SWG		HumanObservation	SWG9930082604	SWG9930082604	A. Staal		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			2019-06-21	2019	6	21				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082605									SWG		HumanObservation	SWG9930082605	SWG9930082605	A. Staal		16	individual(s)		juvenile	present					washed up in high tide line	dead, recent			2019-06-21	2019	6	21				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082607									SWG		HumanObservation	SWG9930082607	SWG9930082607	M. van den Berg		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-06-23	2019	6	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082610									SWG		HumanObservation	SWG9930082610	SWG9930082610	R. Dekker | M. van den Berg		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2019-06-23	2019	6	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930082611									SWG		HumanObservation	SWG9930082611	SWG9930082611	H. Witte		1	individual(s)			present					washed up	dead			2019-06-29	2019	6	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930082612									SWG		HumanObservation	SWG9930082612	SWG9930082612	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-06-29	2019	6	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930082614									SWG		HumanObservation	SWG9930082614	SWG9930082614	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-06-01	2019	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Monacha cantiana (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Stylommatophora	Hygromiidae	Monacha		cantiana		species	Grote karthuizerslak | Kentish snail | Grosse Kartäuserschnecke			
SWG9930082633									SWG		HumanObservation	SWG9930082633	SWG9930082633	M. Otten		less than 100	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930082634									SWG		HumanObservation	SWG9930082634	SWG9930082634	M. Otten		less than 25	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930082635									SWG		HumanObservation	SWG9930082635	SWG9930082635	M. Otten		less than 25	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082638									SWG		HumanObservation	SWG9930082638	SWG9930082638	M. Otten		less than 5	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930082643									SWG		HumanObservation	SWG9930082643	SWG9930082643	M. Otten		more than 250	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082646									SWG		HumanObservation	SWG9930082646	SWG9930082646	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082647									SWG		HumanObservation	SWG9930082647	SWG9930082647	M. Otten		not specified	individual(s)			present					native, in tidal pool	freshly dead, paired valve(s)			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082648									SWG		HumanObservation	SWG9930082648	SWG9930082648	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082654									SWG		HumanObservation	SWG9930082654	SWG9930082654	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930082655									SWG		HumanObservation	SWG9930082655	SWG9930082655	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930082656									SWG		HumanObservation	SWG9930082656	SWG9930082656	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930082658									SWG		HumanObservation	SWG9930082658	SWG9930082658	R. de Ruijter		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082659									SWG		HumanObservation	SWG9930082659	SWG9930082659	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082660									SWG		HumanObservation	SWG9930082660	SWG9930082660	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930082661									SWG		HumanObservation	SWG9930082661	SWG9930082661	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930082662									SWG		HumanObservation	SWG9930082662	SWG9930082662	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930082663									SWG		HumanObservation	SWG9930082663	SWG9930082663	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930082664									SWG		HumanObservation	SWG9930082664	SWG9930082664	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930082665									SWG		HumanObservation	SWG9930082665	SWG9930082665	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930082666									SWG		HumanObservation	SWG9930082666	SWG9930082666	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082667									SWG		HumanObservation	SWG9930082667	SWG9930082667	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082668									SWG		HumanObservation	SWG9930082668	SWG9930082668	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082669									SWG		HumanObservation	SWG9930082669	SWG9930082669	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082670									SWG		HumanObservation	SWG9930082670	SWG9930082670	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082671									SWG		HumanObservation	SWG9930082671	SWG9930082671	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930082672									SWG		HumanObservation	SWG9930082672	SWG9930082672	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930082673									SWG		HumanObservation	SWG9930082673	SWG9930082673	R. de Ruijter		3	individual(s)		immature	present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930082674									SWG		HumanObservation	SWG9930082674	SWG9930082674	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930082675									SWG		HumanObservation	SWG9930082675	SWG9930082675	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082676									SWG		HumanObservation	SWG9930082676	SWG9930082676	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930082677									SWG		HumanObservation	SWG9930082677	SWG9930082677	R. de Ruijter		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930082678									SWG		HumanObservation	SWG9930082678	SWG9930082678	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082679									SWG		HumanObservation	SWG9930082679	SWG9930082679	R. de Ruijter		16	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930082680									SWG		HumanObservation	SWG9930082680	SWG9930082680	R. de Ruijter		17	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082681									SWG		HumanObservation	SWG9930082681	SWG9930082681	R. de Ruijter		23	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082682									SWG		HumanObservation	SWG9930082682	SWG9930082682	R. de Ruijter		27	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082683									SWG		HumanObservation	SWG9930082683	SWG9930082683	R. de Ruijter		1	individual(s)		adult	present					washed up	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082684									SWG		HumanObservation	SWG9930082684	SWG9930082684	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930082685									SWG		HumanObservation	SWG9930082685	SWG9930082685	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082686									SWG		HumanObservation	SWG9930082686	SWG9930082686	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930082687									SWG		HumanObservation	SWG9930082687	SWG9930082687	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082688									SWG		HumanObservation	SWG9930082688	SWG9930082688	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082689									SWG		HumanObservation	SWG9930082689	SWG9930082689	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082690									SWG		HumanObservation	SWG9930082690	SWG9930082690	R. de Ruijter		3	individual(s)			present					washed up	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082691									SWG		HumanObservation	SWG9930082691	SWG9930082691	R. de Ruijter		4	individual(s)			present					washed up	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082692									SWG		HumanObservation	SWG9930082692	SWG9930082692	R. de Ruijter		4	individual(s)			present					washed up	freshly dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930082693									SWG		HumanObservation	SWG9930082693	SWG9930082693	R. de Ruijter		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082694									SWG		HumanObservation	SWG9930082694	SWG9930082694	R. de Ruijter		13	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082695									SWG		HumanObservation	SWG9930082695	SWG9930082695	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082696									SWG		HumanObservation	SWG9930082696	SWG9930082696	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930082697									SWG		HumanObservation	SWG9930082697	SWG9930082697	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082698									SWG		HumanObservation	SWG9930082698	SWG9930082698	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082699									SWG		HumanObservation	SWG9930082699	SWG9930082699	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082700									SWG		HumanObservation	SWG9930082700	SWG9930082700	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930082701									SWG		HumanObservation	SWG9930082701	SWG9930082701	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082702									SWG		HumanObservation	SWG9930082702	SWG9930082702	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082703									SWG		HumanObservation	SWG9930082703	SWG9930082703	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930082704									SWG		HumanObservation	SWG9930082704	SWG9930082704	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082705									SWG		HumanObservation	SWG9930082705	SWG9930082705	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082706									SWG		HumanObservation	SWG9930082706	SWG9930082706	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082707									SWG		HumanObservation	SWG9930082707	SWG9930082707	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recent, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082708									SWG		HumanObservation	SWG9930082708	SWG9930082708	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082709									SWG		HumanObservation	SWG9930082709	SWG9930082709	R. de Ruijter		5	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082711									SWG		HumanObservation	SWG9930082711	SWG9930082711	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082712									SWG		HumanObservation	SWG9930082712	SWG9930082712	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082713									SWG		HumanObservation	SWG9930082713	SWG9930082713	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930082714									SWG		HumanObservation	SWG9930082714	SWG9930082714	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082715									SWG		HumanObservation	SWG9930082715	SWG9930082715	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930082716									SWG		HumanObservation	SWG9930082716	SWG9930082716	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930082717									SWG		HumanObservation	SWG9930082717	SWG9930082717	R. de Ruijter		6	individual(s)		adult and juvenile	present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082718									SWG		HumanObservation	SWG9930082718	SWG9930082718	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930082719									SWG		HumanObservation	SWG9930082719	SWG9930082719	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930082720									SWG		HumanObservation	SWG9930082720	SWG9930082720	R. de Ruijter		8	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082721									SWG		HumanObservation	SWG9930082721	SWG9930082721	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930082722									SWG		HumanObservation	SWG9930082722	SWG9930082722	R. de Ruijter		10	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082723									SWG		HumanObservation	SWG9930082723	SWG9930082723	R. de Ruijter		11	individual(s)			present					washed up in shell grit	dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930082724									SWG		HumanObservation	SWG9930082724	SWG9930082724	R. de Ruijter		26	individual(s)			present					washed up in shell grit	dead, recent			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082725									SWG		HumanObservation	SWG9930082725	SWG9930082725	R. de Ruijter		33	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2019-06-05	2019	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082726									SWG		HumanObservation	SWG9930082726	SWG9930082726	H. Witte		1	individual(s)			present					washed up	dead			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082727									SWG		HumanObservation	SWG9930082727	SWG9930082727	H. Witte		1	individual(s)			present					washed up	dead			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930082728									SWG		HumanObservation	SWG9930082728	SWG9930082728	H. Witte		1	individual(s)		juvenile	present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082729									SWG		HumanObservation	SWG9930082729	SWG9930082729	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082730									SWG		HumanObservation	SWG9930082730	SWG9930082730	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930082731									SWG		HumanObservation	SWG9930082731	SWG9930082731	H. Witte		3	individual(s)			present					washed up	dead			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082732									SWG		HumanObservation	SWG9930082732	SWG9930082732	H. Witte		7	individual(s)			present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082733									SWG		HumanObservation	SWG9930082733	SWG9930082733	H. Witte		7	individual(s)			present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082734									SWG		HumanObservation	SWG9930082734	SWG9930082734	H. Witte		10	individual(s)			present					washed up	dead, single valve(s)			2019-06-06	2019	6	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082746									SWG		HumanObservation	SWG9930082746	SWG9930082746	W. Kerkhof		26	individual(s)			present					washed up	freshly dead			2019-07-15	2019	7	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930082747									SWG		HumanObservation	SWG9930082747	SWG9930082747	H. Witte		2	individual(s)			present					washed up	freshly dead			2019-07-17	2019	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930082751									SWG		HumanObservation	SWG9930082751	SWG9930082751	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930082752									SWG		HumanObservation	SWG9930082752	SWG9930082752	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930082753									SWG		HumanObservation	SWG9930082753	SWG9930082753	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930082754									SWG		HumanObservation	SWG9930082754	SWG9930082754	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930082755									SWG		HumanObservation	SWG9930082755	SWG9930082755	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082756									SWG		HumanObservation	SWG9930082756	SWG9930082756	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930082757									SWG		HumanObservation	SWG9930082757	SWG9930082757	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930082758									SWG		HumanObservation	SWG9930082758	SWG9930082758	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930082760									SWG		HumanObservation	SWG9930082760	SWG9930082760	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930082761									SWG		HumanObservation	SWG9930082761	SWG9930082761	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082762									SWG		HumanObservation	SWG9930082762	SWG9930082762	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082764									SWG		HumanObservation	SWG9930082764	SWG9930082764	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082765									SWG		HumanObservation	SWG9930082765	SWG9930082765	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082766									SWG		HumanObservation	SWG9930082766	SWG9930082766	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930082767									SWG		HumanObservation	SWG9930082767	SWG9930082767	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	fossil specimen(s), dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082769									SWG		HumanObservation	SWG9930082769	SWG9930082769	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930082773									SWG		HumanObservation	SWG9930082773	SWG9930082773	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082774									SWG		HumanObservation	SWG9930082774	SWG9930082774	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930082775									SWG		HumanObservation	SWG9930082775	SWG9930082775	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082776									SWG		HumanObservation	SWG9930082776	SWG9930082776	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082777									SWG		HumanObservation	SWG9930082777	SWG9930082777	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082778									SWG		HumanObservation	SWG9930082778	SWG9930082778	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082779									SWG		HumanObservation	SWG9930082779	SWG9930082779	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082780									SWG		HumanObservation	SWG9930082780	SWG9930082780	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082781									SWG		HumanObservation	SWG9930082781	SWG9930082781	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082782									SWG		HumanObservation	SWG9930082782	SWG9930082782	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082783									SWG		HumanObservation	SWG9930082783	SWG9930082783	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082784									SWG		HumanObservation	SWG9930082784	SWG9930082784	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082785									SWG		HumanObservation	SWG9930082785	SWG9930082785	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082786									SWG		HumanObservation	SWG9930082786	SWG9930082786	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082787									SWG		HumanObservation	SWG9930082787	SWG9930082787	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082788									SWG		HumanObservation	SWG9930082788	SWG9930082788	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082789									SWG		HumanObservation	SWG9930082789	SWG9930082789	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930082796									SWG		HumanObservation	SWG9930082796	SWG9930082796	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082797									SWG		HumanObservation	SWG9930082797	SWG9930082797	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082798									SWG		HumanObservation	SWG9930082798	SWG9930082798	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082799									SWG		HumanObservation	SWG9930082799	SWG9930082799	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082800									SWG		HumanObservation	SWG9930082800	SWG9930082800	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082801									SWG		HumanObservation	SWG9930082801	SWG9930082801	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082802									SWG		HumanObservation	SWG9930082802	SWG9930082802	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930082803									SWG		HumanObservation	SWG9930082803	SWG9930082803	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2019-07-27	2019	7	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 21							53.431	5.423	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930082804									SWG		HumanObservation	SWG9930082804	SWG9930082804	J. Schaaf		1	individual(s)			present					washed up	dead			2019-07-27	2019	7	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082805									SWG		HumanObservation	SWG9930082805	SWG9930082805	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-07-27	2019	7	27						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930082806									SWG		HumanObservation	SWG9930082806	SWG9930082806	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-07-27	2019	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930082807									SWG		HumanObservation	SWG9930082807	SWG9930082807	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-07-28	2019	7	28				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930082808									SWG		HumanObservation	SWG9930082808	SWG9930082808	J. Schaaf		1	individual(s)			present					washed up	dead			2019-07-30	2019	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082809									SWG		HumanObservation	SWG9930082809	SWG9930082809	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-07-30	2019	7	30				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 23							53.436	5.459	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930082810									SWG		HumanObservation	SWG9930082810	SWG9930082810	J. Schaaf		1	individual(s)			present					washed up	fragment(s)			2019-07-30	2019	7	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930082811									SWG		HumanObservation	SWG9930082811	SWG9930082811	J. Schaaf		1	individual(s)			present					washed up	dead			2019-07-31	2019	7	31						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082812									SWG		HumanObservation	SWG9930082812	SWG9930082812	J. Schaaf		1	individual(s)			present					washed up	dead			2019-07-31	2019	7	31						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082815					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930082815	SWG9930082815	L. Robertson		1	individual(s)			present					native	alive			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930082816									SWG		HumanObservation	SWG9930082816	SWG9930082816	H. Witte		1	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082817									SWG		HumanObservation	SWG9930082817	SWG9930082817	H. Witte		1	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082818									SWG		HumanObservation	SWG9930082818	SWG9930082818	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930082819									SWG		HumanObservation	SWG9930082819	SWG9930082819	H. Witte		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930082820									SWG		HumanObservation	SWG9930082820	SWG9930082820	H. Witte		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930082821									SWG		HumanObservation	SWG9930082821	SWG9930082821	H. Witte		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930082822									SWG		HumanObservation	SWG9930082822	SWG9930082822	H. Witte		1	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082823									SWG		HumanObservation	SWG9930082823	SWG9930082823	H. Witte		1	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930082824									SWG		HumanObservation	SWG9930082824	SWG9930082824	H. Witte		1	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082825									SWG		HumanObservation	SWG9930082825	SWG9930082825	H. Witte		2	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Turbonilla Risso, 1826	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla				genus				
SWG9930082826									SWG		HumanObservation	SWG9930082826	SWG9930082826	H. Witte		2	individual(s)			present					washed up	dead, single valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930082827									SWG		HumanObservation	SWG9930082827	SWG9930082827	H. Witte		5	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082828									SWG		HumanObservation	SWG9930082828	SWG9930082828	H. Witte		6	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930082829									SWG		HumanObservation	SWG9930082829	SWG9930082829	H. Witte		7	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082830									SWG		HumanObservation	SWG9930082830	SWG9930082830	H. Witte		32	individual(s)			present					washed up	dead			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082831									SWG		HumanObservation	SWG9930082831	SWG9930082831	H. Witte		many	individual(s)			present					washed up	dead, single valve(s)			2019-07-03	2019	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082832									SWG		HumanObservation	SWG9930082832	SWG9930082832	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-07-05	2019	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930082833									SWG		HumanObservation	SWG9930082833	SWG9930082833	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-07-05	2019	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930082834									SWG		HumanObservation	SWG9930082834	SWG9930082834	J. Schaaf		1	individual(s)			present					washed up	dead			2019-07-05	2019	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082835									SWG		HumanObservation	SWG9930082835	SWG9930082835	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-07-05	2019	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930082836									SWG		HumanObservation	SWG9930082836	SWG9930082836	L. Robertson		5	individual(s)			present					washed up	freshly dead			2019-07-09	2019	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930082839									SWG		HumanObservation	SWG9930082839	SWG9930082839	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082842									SWG		HumanObservation	SWG9930082842	SWG9930082842	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082843									SWG		HumanObservation	SWG9930082843	SWG9930082843	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930082844									SWG		HumanObservation	SWG9930082844	SWG9930082844	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082845									SWG		HumanObservation	SWG9930082845	SWG9930082845	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082846									SWG		HumanObservation	SWG9930082846	SWG9930082846	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930082847									SWG		HumanObservation	SWG9930082847	SWG9930082847	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082848									SWG		HumanObservation	SWG9930082848	SWG9930082848	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fragment(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082849									SWG		HumanObservation	SWG9930082849	SWG9930082849	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fragment(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930082850									SWG		HumanObservation	SWG9930082850	SWG9930082850	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930082851									SWG		HumanObservation	SWG9930082851	SWG9930082851	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082852									SWG		HumanObservation	SWG9930082852	SWG9930082852	R. de Ruijter		2	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082853									SWG		HumanObservation	SWG9930082853	SWG9930082853	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082854									SWG		HumanObservation	SWG9930082854	SWG9930082854	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930082855									SWG		HumanObservation	SWG9930082855	SWG9930082855	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930082856									SWG		HumanObservation	SWG9930082856	SWG9930082856	R. de Ruijter		7	individual(s)			present					washed up in shell grit	freshly dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082857									SWG		HumanObservation	SWG9930082857	SWG9930082857	R. de Ruijter		11	individual(s)			present					washed up in shell grit	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082858									SWG		HumanObservation	SWG9930082858	SWG9930082858	R. de Ruijter		17	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082859									SWG		HumanObservation	SWG9930082859	SWG9930082859	R. de Ruijter		150	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082860									SWG		HumanObservation	SWG9930082860	SWG9930082860	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082861									SWG		HumanObservation	SWG9930082861	SWG9930082861	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082862									SWG		HumanObservation	SWG9930082862	SWG9930082862	R. de Ruijter		2	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082863									SWG		HumanObservation	SWG9930082863	SWG9930082863	R. de Ruijter		11	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082864									SWG		HumanObservation	SWG9930082864	SWG9930082864	R. de Ruijter		some	individual(s)			present					washed up	freshly dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082866					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930082866	SWG9930082866	R. de Ruijter		hundreds	individual(s)			present					washed up in Ensis bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082869									SWG		HumanObservation	SWG9930082869	SWG9930082869	R. de Ruijter		dozens	individual(s)			present					washed up, in peat bank	freshly dead, paired valve(s)			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082871									SWG		HumanObservation	SWG9930082871	SWG9930082871	Peeters, K.		7	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930082872									SWG		HumanObservation	SWG9930082872	SWG9930082872	Peeters, K.		not specified	individual(s)			present					washed up	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930082873									SWG		HumanObservation	SWG9930082873	SWG9930082873	Peeters, K.		not specified	individual(s)			present					washed up	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930082874									SWG		HumanObservation	SWG9930082874	SWG9930082874	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930082875									SWG		HumanObservation	SWG9930082875	SWG9930082875	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082876									SWG		HumanObservation	SWG9930082876	SWG9930082876	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930082877									SWG		HumanObservation	SWG9930082877	SWG9930082877	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930082878									SWG		HumanObservation	SWG9930082878	SWG9930082878	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930082879									SWG		HumanObservation	SWG9930082879	SWG9930082879	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930082880									SWG		HumanObservation	SWG9930082880	SWG9930082880	Peeters, K.		some	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930082881									SWG		HumanObservation	SWG9930082881	SWG9930082881	Peeters, K.		some	individual(s)			present					washed up	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930082882									SWG		HumanObservation	SWG9930082882	SWG9930082882	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930082883									SWG		HumanObservation	SWG9930082883	SWG9930082883	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930082884									SWG		HumanObservation	SWG9930082884	SWG9930082884	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082885									SWG		HumanObservation	SWG9930082885	SWG9930082885	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930082886									SWG		HumanObservation	SWG9930082886	SWG9930082886	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930082887									SWG		HumanObservation	SWG9930082887	SWG9930082887	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930082888									SWG		HumanObservation	SWG9930082888	SWG9930082888	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930082889									SWG		HumanObservation	SWG9930082889	SWG9930082889	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930082890									SWG		HumanObservation	SWG9930082890	SWG9930082890	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930082891									SWG		HumanObservation	SWG9930082891	SWG9930082891	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930082892									SWG		HumanObservation	SWG9930082892	SWG9930082892	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930082893									SWG		HumanObservation	SWG9930082893	SWG9930082893	Peeters, K.		2	individual(s)			present					washed up in shell grit	dead, paired valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930082894									SWG		HumanObservation	SWG9930082894	SWG9930082894	Peeters, K.		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930082895									SWG		HumanObservation	SWG9930082895	SWG9930082895	Peeters, K.		4	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930082896									SWG		HumanObservation	SWG9930082896	SWG9930082896	Peeters, K.		11	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082897									SWG		HumanObservation	SWG9930082897	SWG9930082897	Peeters, K.		more than 10	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082898									SWG		HumanObservation	SWG9930082898	SWG9930082898	Peeters, K.		more than 10	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082899									SWG		HumanObservation	SWG9930082899	SWG9930082899	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082900									SWG		HumanObservation	SWG9930082900	SWG9930082900	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082901									SWG		HumanObservation	SWG9930082901	SWG9930082901	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 25							53.442	5.491	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082905									SWG		HumanObservation	SWG9930082905	SWG9930082905	Peeters, K.		1	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930082906									SWG		HumanObservation	SWG9930082906	SWG9930082906	Peeters, K.		2	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930082907									SWG		HumanObservation	SWG9930082907	SWG9930082907	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930082908									SWG		HumanObservation	SWG9930082908	SWG9930082908	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930082909									SWG		HumanObservation	SWG9930082909	SWG9930082909	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930082910									SWG		HumanObservation	SWG9930082910	SWG9930082910	Peeters, K.		not specified	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082912									SWG		HumanObservation	SWG9930082912	SWG9930082912	M. van den Berg		1	individual(s)			present					washed up in high tide line	freshly dead			2019-08-15	2019	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930082917									SWG		HumanObservation	SWG9930082917	SWG9930082917	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930082918									SWG		HumanObservation	SWG9930082918	SWG9930082918	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cepaea nemoralis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea		nemoralis		species	Gewone tuinslak | Brown-lipped snail | Escargot des haies | Schwarzmündige Bänderschnecke | Lundsnegl			
SWG9930082919									SWG		HumanObservation	SWG9930082919	SWG9930082919	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930082920									SWG		HumanObservation	SWG9930082920	SWG9930082920	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930082921									SWG		HumanObservation	SWG9930082921	SWG9930082921	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082922									SWG		HumanObservation	SWG9930082922	SWG9930082922	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930082923									SWG		HumanObservation	SWG9930082923	SWG9930082923	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930082924									SWG		HumanObservation	SWG9930082924	SWG9930082924	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930082925									SWG		HumanObservation	SWG9930082925	SWG9930082925	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana angulata (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		angulata		species	Portugese oester | Portuguese oyster | Portugiesische Auster			
SWG9930082928									SWG		HumanObservation	SWG9930082928	SWG9930082928	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930082929									SWG		HumanObservation	SWG9930082929	SWG9930082929	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930082930									SWG		HumanObservation	SWG9930082930	SWG9930082930	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930082931									SWG		HumanObservation	SWG9930082931	SWG9930082931	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930082935									SWG		HumanObservation	SWG9930082935	SWG9930082935	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930082936									SWG		HumanObservation	SWG9930082936	SWG9930082936	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930082937									SWG		HumanObservation	SWG9930082937	SWG9930082937	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082938									SWG		HumanObservation	SWG9930082938	SWG9930082938	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930082939									SWG		HumanObservation	SWG9930082939	SWG9930082939	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930082940									SWG		HumanObservation	SWG9930082940	SWG9930082940	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930082941									SWG		HumanObservation	SWG9930082941	SWG9930082941	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930082942									SWG		HumanObservation	SWG9930082942	SWG9930082942	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930082943									SWG		HumanObservation	SWG9930082943	SWG9930082943	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930082944									SWG		HumanObservation	SWG9930082944	SWG9930082944	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930082945									SWG		HumanObservation	SWG9930082945	SWG9930082945	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930082946									SWG		HumanObservation	SWG9930082946	SWG9930082946	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930082947									SWG		HumanObservation	SWG9930082947	SWG9930082947	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930082948									SWG		HumanObservation	SWG9930082948	SWG9930082948	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930082949									SWG		HumanObservation	SWG9930082949	SWG9930082949	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930082950									SWG		HumanObservation	SWG9930082950	SWG9930082950	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930082951									SWG		HumanObservation	SWG9930082951	SWG9930082951	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930082952									SWG		HumanObservation	SWG9930082952	SWG9930082952	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930082953									SWG		HumanObservation	SWG9930082953	SWG9930082953	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930082954									SWG		HumanObservation	SWG9930082954	SWG9930082954	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930082955									SWG		HumanObservation	SWG9930082955	SWG9930082955	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930082956									SWG		HumanObservation	SWG9930082956	SWG9930082956	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930082957									SWG		HumanObservation	SWG9930082957	SWG9930082957	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930082958									SWG		HumanObservation	SWG9930082958	SWG9930082958	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930082965									SWG		HumanObservation	SWG9930082965	SWG9930082965	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930082966									SWG		HumanObservation	SWG9930082966	SWG9930082966	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930082967									SWG		HumanObservation	SWG9930082967	SWG9930082967	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line	dead with animal remains			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930082968									SWG		HumanObservation	SWG9930082968	SWG9930082968	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2019-08-20	2019	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930082969									SWG		HumanObservation	SWG9930082969	SWG9930082969	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-08-20	2019	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930082970									SWG		HumanObservation	SWG9930082970	SWG9930082970	H. Witte		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-20	2019	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930082971									SWG		HumanObservation	SWG9930082971	SWG9930082971	H. Witte		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2019-08-20	2019	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930082972									SWG		HumanObservation	SWG9930082972	SWG9930082972	H. Witte		21	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-08-20	2019	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930082973									SWG		HumanObservation	SWG9930082973	SWG9930082973	J. Schaaf		1	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-08-22	2019	8	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930082979									SWG		HumanObservation	SWG9930082979	SWG9930082979	R. Dekker | G.C. Cadée		1	individual(s)			present					washed up in high tide line	freshly dead			2019-08-24	2019	8	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930082982									SWG		HumanObservation	SWG9930082982	SWG9930082982	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2019-08-02	2019	8	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930082985									SWG		HumanObservation	SWG9930082985	SWG9930082985	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-08-02	2019	8	2				wind direction E, Bft. 3		Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930082986									SWG		HumanObservation	SWG9930082986	SWG9930082986	J. Schaaf		1	individual(s)			present					washed up	dead			2019-08-02	2019	8	2						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930082987									SWG		HumanObservation	SWG9930082987	SWG9930082987	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-08-02	2019	8	2				wind direction E, Bft. 3		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930082988									SWG		HumanObservation	SWG9930082988	SWG9930082988	R. de Ruijter		10	individual(s)		adult	present					native	freshly dead, paired valve(s)			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930082989									SWG		HumanObservation	SWG9930082989	SWG9930082989	R. de Ruijter		1	individual(s)		immature	present					native, among stones	dead			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930082990									SWG		HumanObservation	SWG9930082990	SWG9930082990	R. de Ruijter		2	individual(s)		adult	present					native, among stones	freshly dead, paired valve(s)			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930082991									SWG		HumanObservation	SWG9930082991	SWG9930082991	J. Schaaf		4	individual(s)			present					washed up	dead, recent			2019-08-03	2019	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930082992									SWG		HumanObservation	SWG9930082992	SWG9930082992	R. de Ruijter		14	individual(s)		adult	present					native, among stones	freshly dead			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930082993									SWG		HumanObservation	SWG9930082993	SWG9930082993	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930082994									SWG		HumanObservation	SWG9930082994	SWG9930082994	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930082995									SWG		HumanObservation	SWG9930082995	SWG9930082995	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2019-08-03	2019	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930083000									SWG		HumanObservation	SWG9930083000	SWG9930083000	R. de Ruijter		1	individual(s)		immature	present					native, in tidal pool, among stones	freshly dead, paired valve(s)			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930083001									SWG		HumanObservation	SWG9930083001	SWG9930083001	R. de Ruijter		2	individual(s)		adult	present					native, in tidal pool, among stones	dead, recent			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930083002									SWG		HumanObservation	SWG9930083002	SWG9930083002	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-08-04	2019	8	4						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930083006									SWG		HumanObservation	SWG9930083006	SWG9930083006	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083007									SWG		HumanObservation	SWG9930083007	SWG9930083007	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930083014									SWG		HumanObservation	SWG9930083014	SWG9930083014	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083015									SWG		HumanObservation	SWG9930083015	SWG9930083015	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083018									SWG		HumanObservation	SWG9930083018	SWG9930083018	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083020									SWG		HumanObservation	SWG9930083020	SWG9930083020	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, single valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083021									SWG		HumanObservation	SWG9930083021	SWG9930083021	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083022									SWG		HumanObservation	SWG9930083022	SWG9930083022	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, single valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083026									SWG		HumanObservation	SWG9930083026	SWG9930083026	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083031									SWG		HumanObservation	SWG9930083031	SWG9930083031	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083032									SWG		HumanObservation	SWG9930083032	SWG9930083032	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083036									SWG		HumanObservation	SWG9930083036	SWG9930083036	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083037									SWG		HumanObservation	SWG9930083037	SWG9930083037	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083039									SWG		HumanObservation	SWG9930083039	SWG9930083039	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083040									SWG		HumanObservation	SWG9930083040	SWG9930083040	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-07	2019	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930083041									SWG		HumanObservation	SWG9930083041	SWG9930083041	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2019-08-07	2019	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930083042									SWG		HumanObservation	SWG9930083042	SWG9930083042	J. Schaaf		5	individual(s)			present					washed up	dead, single valve(s)			2019-08-07	2019	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930083043									SWG		HumanObservation	SWG9930083043	SWG9930083043	J. Schaaf		7	individual(s)			present					washed up	dead, single valve(s)			2019-08-07	2019	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930083044									SWG		HumanObservation	SWG9930083044	SWG9930083044	J. Schaaf		2	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead, fragment(s)			2019-08-07	2019	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930083051					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930083051	SWG9930083051	S. Dijksen		1	individual(s)			present					washed up	alive			2019-09-13	2019	9	13						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		S. Dijksen		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930083055									SWG		HumanObservation	SWG9930083055	SWG9930083055	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930083059									SWG		HumanObservation	SWG9930083059	SWG9930083059	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930083061									SWG		HumanObservation	SWG9930083061	SWG9930083061	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083071									SWG		HumanObservation	SWG9930083071	SWG9930083071	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083075									SWG		HumanObservation	SWG9930083075	SWG9930083075	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083082									SWG		HumanObservation	SWG9930083082	SWG9930083082	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083084									SWG		HumanObservation	SWG9930083084	SWG9930083084	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083085									SWG		HumanObservation	SWG9930083085	SWG9930083085	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		3	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083086									SWG		HumanObservation	SWG9930083086	SWG9930083086	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083087									SWG		HumanObservation	SWG9930083087	SWG9930083087	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		14	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083088									SWG		HumanObservation	SWG9930083088	SWG9930083088	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083089									SWG		HumanObservation	SWG9930083089	SWG9930083089	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083090									SWG		HumanObservation	SWG9930083090	SWG9930083090	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083091									SWG		HumanObservation	SWG9930083091	SWG9930083091	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083092									SWG		HumanObservation	SWG9930083092	SWG9930083092	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 25	individual(s)			present					washed up in high tide line on Natica	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083093									SWG		HumanObservation	SWG9930083093	SWG9930083093	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 2500	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083094									SWG		HumanObservation	SWG9930083094	SWG9930083094	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930083097									SWG		HumanObservation	SWG9930083097	SWG9930083097	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 1200	individual(s)			present					native, in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		Jurgen Memelink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083100									SWG		HumanObservation	SWG9930083100	SWG9930083100	R. Dekker		1	individual(s)			present					washed up in low tide line, on Patella	dead			2019-09-21	2019	9	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930083101					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930083101	SWG9930083101	Meijer A.		not specified	individual(s)		ovum	present					washed up	freshly dead			2019-09-22	2019	9	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Meijer A.		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083102					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083102	SWG9930083102	Engelbos V.		1	individual(s)			present					native	alive			2019-09-22	2019	9	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Engelbos V.		Doto coronata (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Nudibranchia	Dotidae	Doto		coronata			Roodgevlekte kroonslak | Crowned doto			
SWG9930083103									SWG		HumanObservation	SWG9930083103	SWG9930083103	Engelbos V.		1	individual(s)			present					native	alive			2019-09-22	2019	9	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Engelbos V.		Thecacera pennigera (Montagu, 1813)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Thecacera		pennigera		species	Gestippelde sterslak			
SWG9930083104									SWG		HumanObservation	SWG9930083104	SWG9930083104	Verboom L.		1	individual(s)			present					native	alive			2019-09-22	2019	9	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Verboom L.		Trinchesia cuanensis Korshunova, Picton, Furfaro, Mariottini, Pontes, Prkić, Fletcher, Malmberg, Lundin & Martynov, 2019	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		cuanensis		species				
SWG9930083106									SWG		HumanObservation	SWG9930083106	SWG9930083106	J. Memelink		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		J. Memelink		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083107									SWG		HumanObservation	SWG9930083107	SWG9930083107	J. Memelink		7	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		J. Memelink		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083108									SWG		HumanObservation	SWG9930083108	SWG9930083108	J. Memelink		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		J. Memelink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083116									SWG		HumanObservation	SWG9930083116	SWG9930083116	J. Memelink		3	individual(s)			present					washed up	dead, single valve(s)			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083117									SWG		HumanObservation	SWG9930083117	SWG9930083117	J. Memelink		3	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083138									SWG		HumanObservation	SWG9930083138	SWG9930083138	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083139									SWG		HumanObservation	SWG9930083139	SWG9930083139	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083140									SWG		HumanObservation	SWG9930083140	SWG9930083140	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083141									SWG		HumanObservation	SWG9930083141	SWG9930083141	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083142									SWG		HumanObservation	SWG9930083142	SWG9930083142	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083144									SWG		HumanObservation	SWG9930083144	SWG9930083144	Strandwacht IJmuiden		3	individual(s)		ovum	present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083147									SWG		HumanObservation	SWG9930083147	SWG9930083147	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083148									SWG		HumanObservation	SWG9930083148	SWG9930083148	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083149									SWG		HumanObservation	SWG9930083149	SWG9930083149	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083153									SWG		HumanObservation	SWG9930083153	SWG9930083153	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083154									SWG		HumanObservation	SWG9930083154	SWG9930083154	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083158									SWG		HumanObservation	SWG9930083158	SWG9930083158	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083161									SWG		HumanObservation	SWG9930083161	SWG9930083161	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083162									SWG		HumanObservation	SWG9930083162	SWG9930083162	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083165									SWG		HumanObservation	SWG9930083165	SWG9930083165	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083166					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9930083166	SWG9930083166	S. Dijksen		1	individual(s)			present					washed up, on buoy	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930083170									SWG		HumanObservation	SWG9930083170	SWG9930083170	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930083171									SWG		HumanObservation	SWG9930083171	SWG9930083171	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083172									SWG		HumanObservation	SWG9930083172	SWG9930083172	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083175									SWG		HumanObservation	SWG9930083175	SWG9930083175	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930083176									SWG		HumanObservation	SWG9930083176	SWG9930083176	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Corbicula Megerle von Mühlfeld, 1811	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula				genus				
SWG9930083177									SWG		HumanObservation	SWG9930083177	SWG9930083177	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-03	2019	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930083179									SWG		HumanObservation	SWG9930083179	SWG9930083179	A. Twigt		2	individual(s)			present					washed up	dead and alive			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930083180									SWG		HumanObservation	SWG9930083180	SWG9930083180	A. Twigt		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930083181									SWG		HumanObservation	SWG9930083181	SWG9930083181	A. Twigt		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930083182									SWG		HumanObservation	SWG9930083182	SWG9930083182	A. Twigt		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930083183									SWG		HumanObservation	SWG9930083183	SWG9930083183	A. Twigt		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Turtonia minuta (Fabricius, 1780)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Turtonia		minuta		species	Minute turton			
SWG9930083184									SWG		HumanObservation	SWG9930083184	SWG9930083184	A. Twigt		2	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barleeia unifasciata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Barleeiidae	Barleeia		unifasciata		species	Gewone bandhoren | Red spire snail | Rotspiralschnecke			
SWG9930083185									SWG		HumanObservation	SWG9930083185	SWG9930083185	A. Twigt		3	individual(s)			present					washed up, on Himanthalia	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Setia pulcherrima (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Setia		pulcherrima		species	Spikkelhoren			
SWG9930083186									SWG		HumanObservation	SWG9930083186	SWG9930083186	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Polititapes rhomboides (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		rhomboides		species	Gevlamde tapijtschelp | Banded carpet shell | Palourde rose | Gebänderte Teppichmuschel | Almeja rubia			
SWG9930083187									SWG		HumanObservation	SWG9930083187	SWG9930083187	A. Twigt		2	individual(s)			present					washed up	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930083188									SWG		HumanObservation	SWG9930083188	SWG9930083188	A. Twigt		21	individual(s)			present					washed up	freshly dead			2019-09-06	2019	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930083192									SWG		HumanObservation	SWG9930083192	SWG9930083192	R. Dekker		approx. 99	individual(s)		juvenile	present					washed up in high tide line on the beach in shell grit	freshly dead			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930083195					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083195	SWG9930083195	Van Moer P. | Verheijen S.		1	individual(s)			present					native	alive			2019-09-08	2019	9	8				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Van Moer P. | Verheijen S.		Thecacera pennigera (Montagu, 1813)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Thecacera		pennigera		species	Gestippelde sterslak			
SWG9930083212									SWG		HumanObservation	SWG9930083212	SWG9930083212	Strandwacht Camperduin		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930083215									SWG		HumanObservation	SWG9930083215	SWG9930083215	Strandwacht Camperduin		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083216									SWG		HumanObservation	SWG9930083216	SWG9930083216	Strandwacht Camperduin		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083217									SWG		HumanObservation	SWG9930083217	SWG9930083217	Strandwacht Camperduin		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083228									SWG		HumanObservation	SWG9930083228	SWG9930083228	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083229									SWG		HumanObservation	SWG9930083229	SWG9930083229	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930083230									SWG		HumanObservation	SWG9930083230	SWG9930083230	Strandwacht Camperduin		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083231									SWG		HumanObservation	SWG9930083231	SWG9930083231	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083232									SWG		HumanObservation	SWG9930083232	SWG9930083232	Strandwacht Camperduin		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083233									SWG		HumanObservation	SWG9930083233	SWG9930083233	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083234									SWG		HumanObservation	SWG9930083234	SWG9930083234	Strandwacht Camperduin		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083235									SWG		HumanObservation	SWG9930083235	SWG9930083235	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930083236									SWG		HumanObservation	SWG9930083236	SWG9930083236	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083238									SWG		HumanObservation	SWG9930083238	SWG9930083238	Strandwacht Camperduin		1000-9999	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083240									SWG		HumanObservation	SWG9930083240	SWG9930083240	Strandwacht Camperduin		100-999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083241									SWG		HumanObservation	SWG9930083241	SWG9930083241	Strandwacht Camperduin		100-999	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083242									SWG		HumanObservation	SWG9930083242	SWG9930083242	Strandwacht Camperduin		100-999	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083247									SWG		HumanObservation	SWG9930083247	SWG9930083247	Strandwacht Camperduin		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083248									SWG		HumanObservation	SWG9930083248	SWG9930083248	Strandwacht Camperduin		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083249									SWG		HumanObservation	SWG9930083249	SWG9930083249	Strandwacht Camperduin		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083250									SWG		HumanObservation	SWG9930083250	SWG9930083250	Strandwacht Camperduin		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083251									SWG		HumanObservation	SWG9930083251	SWG9930083251	Strandwacht Camperduin		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083252									SWG		HumanObservation	SWG9930083252	SWG9930083252	Strandwacht Camperduin		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083253									SWG		HumanObservation	SWG9930083253	SWG9930083253	Strandwacht Camperduin		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083254									SWG		HumanObservation	SWG9930083254	SWG9930083254	Strandwacht Camperduin		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083255									SWG		HumanObservation	SWG9930083255	SWG9930083255	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083258									SWG		HumanObservation	SWG9930083258	SWG9930083258	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083259									SWG		HumanObservation	SWG9930083259	SWG9930083259	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083260									SWG		HumanObservation	SWG9930083260	SWG9930083260	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083261									SWG		HumanObservation	SWG9930083261	SWG9930083261	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083262									SWG		HumanObservation	SWG9930083262	SWG9930083262	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083263									SWG		HumanObservation	SWG9930083263	SWG9930083263	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083264									SWG		HumanObservation	SWG9930083264	SWG9930083264	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083265									SWG		HumanObservation	SWG9930083265	SWG9930083265	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083272									SWG		HumanObservation	SWG9930083272	SWG9930083272	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083273									SWG		HumanObservation	SWG9930083273	SWG9930083273	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083274									SWG		HumanObservation	SWG9930083274	SWG9930083274	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083275									SWG		HumanObservation	SWG9930083275	SWG9930083275	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083276									SWG		HumanObservation	SWG9930083276	SWG9930083276	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083277									SWG		HumanObservation	SWG9930083277	SWG9930083277	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083278									SWG		HumanObservation	SWG9930083278	SWG9930083278	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083279									SWG		HumanObservation	SWG9930083279	SWG9930083279	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083280									SWG		HumanObservation	SWG9930083280	SWG9930083280	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083281									SWG		HumanObservation	SWG9930083281	SWG9930083281	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083282									SWG		HumanObservation	SWG9930083282	SWG9930083282	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083283									SWG		HumanObservation	SWG9930083283	SWG9930083283	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083284									SWG		HumanObservation	SWG9930083284	SWG9930083284	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083285									SWG		HumanObservation	SWG9930083285	SWG9930083285	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083286									SWG		HumanObservation	SWG9930083286	SWG9930083286	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083287									SWG		HumanObservation	SWG9930083287	SWG9930083287	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083288									SWG		HumanObservation	SWG9930083288	SWG9930083288	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930083289									SWG		HumanObservation	SWG9930083289	SWG9930083289	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083290									SWG		HumanObservation	SWG9930083290	SWG9930083290	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083291									SWG		HumanObservation	SWG9930083291	SWG9930083291	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083292									SWG		HumanObservation	SWG9930083292	SWG9930083292	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083293									SWG		HumanObservation	SWG9930083293	SWG9930083293	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083294									SWG		HumanObservation	SWG9930083294	SWG9930083294	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083295									SWG		HumanObservation	SWG9930083295	SWG9930083295	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083296									SWG		HumanObservation	SWG9930083296	SWG9930083296	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083297									SWG		HumanObservation	SWG9930083297	SWG9930083297	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083298									SWG		HumanObservation	SWG9930083298	SWG9930083298	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083299									SWG		HumanObservation	SWG9930083299	SWG9930083299	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083300									SWG		HumanObservation	SWG9930083300	SWG9930083300	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083301									SWG		HumanObservation	SWG9930083301	SWG9930083301	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083308									SWG		HumanObservation	SWG9930083308	SWG9930083308	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083309									SWG		HumanObservation	SWG9930083309	SWG9930083309	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083311									SWG		HumanObservation	SWG9930083311	SWG9930083311	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083315									SWG		HumanObservation	SWG9930083315	SWG9930083315	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083316									SWG		HumanObservation	SWG9930083316	SWG9930083316	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083317									SWG		HumanObservation	SWG9930083317	SWG9930083317	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083318									SWG		HumanObservation	SWG9930083318	SWG9930083318	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083321									SWG		HumanObservation	SWG9930083321	SWG9930083321	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083322									SWG		HumanObservation	SWG9930083322	SWG9930083322	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083323									SWG		HumanObservation	SWG9930083323	SWG9930083323	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083324									SWG		HumanObservation	SWG9930083324	SWG9930083324	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083325									SWG		HumanObservation	SWG9930083325	SWG9930083325	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083326									SWG		HumanObservation	SWG9930083326	SWG9930083326	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083327									SWG		HumanObservation	SWG9930083327	SWG9930083327	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083328									SWG		HumanObservation	SWG9930083328	SWG9930083328	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083329									SWG		HumanObservation	SWG9930083329	SWG9930083329	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083330									SWG		HumanObservation	SWG9930083330	SWG9930083330	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083331									SWG		HumanObservation	SWG9930083331	SWG9930083331	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083332									SWG		HumanObservation	SWG9930083332	SWG9930083332	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083333									SWG		HumanObservation	SWG9930083333	SWG9930083333	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083354									SWG		HumanObservation	SWG9930083354	SWG9930083354	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083355									SWG		HumanObservation	SWG9930083355	SWG9930083355	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083356									SWG		HumanObservation	SWG9930083356	SWG9930083356	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930083357									SWG		HumanObservation	SWG9930083357	SWG9930083357	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930083358									SWG		HumanObservation	SWG9930083358	SWG9930083358	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083359									SWG		HumanObservation	SWG9930083359	SWG9930083359	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930083360									SWG		HumanObservation	SWG9930083360	SWG9930083360	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083361									SWG		HumanObservation	SWG9930083361	SWG9930083361	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083362									SWG		HumanObservation	SWG9930083362	SWG9930083362	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930083363									SWG		HumanObservation	SWG9930083363	SWG9930083363	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083364									SWG		HumanObservation	SWG9930083364	SWG9930083364	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083365									SWG		HumanObservation	SWG9930083365	SWG9930083365	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083366									SWG		HumanObservation	SWG9930083366	SWG9930083366	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083367									SWG		HumanObservation	SWG9930083367	SWG9930083367	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragment(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083368									SWG		HumanObservation	SWG9930083368	SWG9930083368	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083369									SWG		HumanObservation	SWG9930083369	SWG9930083369	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930083370									SWG		HumanObservation	SWG9930083370	SWG9930083370	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083371									SWG		HumanObservation	SWG9930083371	SWG9930083371	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083372									SWG		HumanObservation	SWG9930083372	SWG9930083372	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083373									SWG		HumanObservation	SWG9930083373	SWG9930083373	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083374									SWG		HumanObservation	SWG9930083374	SWG9930083374	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083375									SWG		HumanObservation	SWG9930083375	SWG9930083375	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083376									SWG		HumanObservation	SWG9930083376	SWG9930083376	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083377									SWG		HumanObservation	SWG9930083377	SWG9930083377	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083378									SWG		HumanObservation	SWG9930083378	SWG9930083378	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083379									SWG		HumanObservation	SWG9930083379	SWG9930083379	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083380									SWG		HumanObservation	SWG9930083380	SWG9930083380	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930083381									SWG		HumanObservation	SWG9930083381	SWG9930083381	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083382									SWG		HumanObservation	SWG9930083382	SWG9930083382	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930083383									SWG		HumanObservation	SWG9930083383	SWG9930083383	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083384									SWG		HumanObservation	SWG9930083384	SWG9930083384	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Teredo Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo				genus				
SWG9930083385									SWG		HumanObservation	SWG9930083385	SWG9930083385	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930083392									SWG		HumanObservation	SWG9930083392	SWG9930083392	Strandwacht Katwijk-Noordwijk		10000-99999	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083397									SWG		HumanObservation	SWG9930083397	SWG9930083397	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083398									SWG		HumanObservation	SWG9930083398	SWG9930083398	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083399									SWG		HumanObservation	SWG9930083399	SWG9930083399	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083401									SWG		HumanObservation	SWG9930083401	SWG9930083401	Strandwacht Katwijk-Noordwijk		more than 100000	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083415									SWG		HumanObservation	SWG9930083415	SWG9930083415	Strandwacht Petten		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083416									SWG		HumanObservation	SWG9930083416	SWG9930083416	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930083417									SWG		HumanObservation	SWG9930083417	SWG9930083417	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083418									SWG		HumanObservation	SWG9930083418	SWG9930083418	Strandwacht Petten		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083419									SWG		HumanObservation	SWG9930083419	SWG9930083419	Strandwacht Petten		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083420									SWG		HumanObservation	SWG9930083420	SWG9930083420	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083421									SWG		HumanObservation	SWG9930083421	SWG9930083421	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083422									SWG		HumanObservation	SWG9930083422	SWG9930083422	Strandwacht Petten		1-9	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083423									SWG		HumanObservation	SWG9930083423	SWG9930083423	Strandwacht Petten		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083424									SWG		HumanObservation	SWG9930083424	SWG9930083424	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083425									SWG		HumanObservation	SWG9930083425	SWG9930083425	Strandwacht Petten		1-9	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930083426									SWG		HumanObservation	SWG9930083426	SWG9930083426	Strandwacht Petten		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083427									SWG		HumanObservation	SWG9930083427	SWG9930083427	Strandwacht Petten		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083428									SWG		HumanObservation	SWG9930083428	SWG9930083428	Strandwacht Petten		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083431									SWG		HumanObservation	SWG9930083431	SWG9930083431	Strandwacht Petten		100-999	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083432									SWG		HumanObservation	SWG9930083432	SWG9930083432	Strandwacht Petten		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083433									SWG		HumanObservation	SWG9930083433	SWG9930083433	Strandwacht Petten		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083435									SWG		HumanObservation	SWG9930083435	SWG9930083435	Strandwacht Petten		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083436									SWG		HumanObservation	SWG9930083436	SWG9930083436	Strandwacht Petten		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083437									SWG		HumanObservation	SWG9930083437	SWG9930083437	Strandwacht Petten		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083438									SWG		HumanObservation	SWG9930083438	SWG9930083438	Strandwacht Petten		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083439									SWG		HumanObservation	SWG9930083439	SWG9930083439	Strandwacht Petten		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083440									SWG		HumanObservation	SWG9930083440	SWG9930083440	Strandwacht Petten		not specified	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930083441									SWG		HumanObservation	SWG9930083441	SWG9930083441	Strandwacht Petten		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083442									SWG		HumanObservation	SWG9930083442	SWG9930083442	Strandwacht Petten		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083443									SWG		HumanObservation	SWG9930083443	SWG9930083443	G. Doeksen		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083444									SWG		HumanObservation	SWG9930083444	SWG9930083444	G. Doeksen		10-99	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083445									SWG		HumanObservation	SWG9930083445	SWG9930083445	G. Doeksen		10-99	individual(s)			present					washed up	dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083446									SWG		HumanObservation	SWG9930083446	SWG9930083446	G. Doeksen		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083447									SWG		HumanObservation	SWG9930083447	SWG9930083447	G. Doeksen		1-9	individual(s)		ovum	present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083448									SWG		HumanObservation	SWG9930083448	SWG9930083448	G. Doeksen		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083449									SWG		HumanObservation	SWG9930083449	SWG9930083449	G. Doeksen		1-9	individual(s)		ovum	present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083450									SWG		HumanObservation	SWG9930083450	SWG9930083450	G. Doeksen		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083451									SWG		HumanObservation	SWG9930083451	SWG9930083451	G. Doeksen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083452									SWG		HumanObservation	SWG9930083452	SWG9930083452	G. Doeksen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083453									SWG		HumanObservation	SWG9930083453	SWG9930083453	G. Doeksen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083454									SWG		HumanObservation	SWG9930083454	SWG9930083454	G. Doeksen		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083455									SWG		HumanObservation	SWG9930083455	SWG9930083455	G. Doeksen		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083456									SWG		HumanObservation	SWG9930083456	SWG9930083456	G. Doeksen		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083457									SWG		HumanObservation	SWG9930083457	SWG9930083457	G. Doeksen		1-9	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930083458									SWG		HumanObservation	SWG9930083458	SWG9930083458	G. Doeksen		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083459									SWG		HumanObservation	SWG9930083459	SWG9930083459	G. Doeksen		1-9	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083460									SWG		HumanObservation	SWG9930083460	SWG9930083460	G. Doeksen		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083461									SWG		HumanObservation	SWG9930083461	SWG9930083461	G. Doeksen		100-999	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083462									SWG		HumanObservation	SWG9930083462	SWG9930083462	G. Doeksen		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083463									SWG		HumanObservation	SWG9930083463	SWG9930083463	G. Doeksen		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083482									SWG		HumanObservation	SWG9930083482	SWG9930083482	R. Dekker		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast				2019-10-13	2019	10	13				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930083498					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930083498	SWG9930083498	W. Vlierhuis		not specified	individual(s)			present					native	alive			2019-10-20	2019	10	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. Vlierhuis		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930083499									SWG		HumanObservation	SWG9930083499	SWG9930083499	J. Schaaf		1	individual(s)		immature	present					washed up	dead, single valve(s)			2019-10-22	2019	10	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930083506									SWG		HumanObservation	SWG9930083506	SWG9930083506	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083507									SWG		HumanObservation	SWG9930083507	SWG9930083507	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083508									SWG		HumanObservation	SWG9930083508	SWG9930083508	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930083509									SWG		HumanObservation	SWG9930083509	SWG9930083509	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930083510									SWG		HumanObservation	SWG9930083510	SWG9930083510	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083511									SWG		HumanObservation	SWG9930083511	SWG9930083511	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083512									SWG		HumanObservation	SWG9930083512	SWG9930083512	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930083513									SWG		HumanObservation	SWG9930083513	SWG9930083513	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930083515									SWG		HumanObservation	SWG9930083515	SWG9930083515	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083516									SWG		HumanObservation	SWG9930083516	SWG9930083516	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083519									SWG		HumanObservation	SWG9930083519	SWG9930083519	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083523									SWG		HumanObservation	SWG9930083523	SWG9930083523	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083524									SWG		HumanObservation	SWG9930083524	SWG9930083524	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083525									SWG		HumanObservation	SWG9930083525	SWG9930083525	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083526									SWG		HumanObservation	SWG9930083526	SWG9930083526	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083527									SWG		HumanObservation	SWG9930083527	SWG9930083527	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083528									SWG		HumanObservation	SWG9930083528	SWG9930083528	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083529									SWG		HumanObservation	SWG9930083529	SWG9930083529	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083530									SWG		HumanObservation	SWG9930083530	SWG9930083530	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083531									SWG		HumanObservation	SWG9930083531	SWG9930083531	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930083532									SWG		HumanObservation	SWG9930083532	SWG9930083532	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083533									SWG		HumanObservation	SWG9930083533	SWG9930083533	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083534									SWG		HumanObservation	SWG9930083534	SWG9930083534	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930083538									SWG		HumanObservation	SWG9930083538	SWG9930083538	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083539									SWG		HumanObservation	SWG9930083539	SWG9930083539	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083540									SWG		HumanObservation	SWG9930083540	SWG9930083540	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083541									SWG		HumanObservation	SWG9930083541	SWG9930083541	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083542									SWG		HumanObservation	SWG9930083542	SWG9930083542	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083543									SWG		HumanObservation	SWG9930083543	SWG9930083543	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083544									SWG		HumanObservation	SWG9930083544	SWG9930083544	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930083546									SWG		HumanObservation	SWG9930083546	SWG9930083546	J. Schaaf		1	individual(s)			present					washed up, in shell grit with small gastropods	dead			2019-10-05	2019	10	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 5							53.443	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930083558									SWG		HumanObservation	SWG9930083558	SWG9930083558	H. Witte		1	individual(s)			present					washed up	freshly dead			2019-11-12	2019	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930083563									SWG		HumanObservation	SWG9930083563	SWG9930083563	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930083564									SWG		HumanObservation	SWG9930083564	SWG9930083564	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930083565									SWG		HumanObservation	SWG9930083565	SWG9930083565	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930083566									SWG		HumanObservation	SWG9930083566	SWG9930083566	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead and alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930083579									SWG		HumanObservation	SWG9930083579	SWG9930083579	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930083580									SWG		HumanObservation	SWG9930083580	SWG9930083580	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra nitida (O.F. Müller, 1776)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		nitida		species	Glanzende dunschaal | Glossy Furrow Shell | Telline onyx | Glänzende Pfeffermuschel			
SWG9930083581									SWG		HumanObservation	SWG9930083581	SWG9930083581	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930083582									SWG		HumanObservation	SWG9930083582	SWG9930083582	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930083583									SWG		HumanObservation	SWG9930083583	SWG9930083583	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083584									SWG		HumanObservation	SWG9930083584	SWG9930083584	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930083585									SWG		HumanObservation	SWG9930083585	SWG9930083585	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930083589									SWG		HumanObservation	SWG9930083589	SWG9930083589	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930083590									SWG		HumanObservation	SWG9930083590	SWG9930083590	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930083591									SWG		HumanObservation	SWG9930083591	SWG9930083591	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083592									SWG		HumanObservation	SWG9930083592	SWG9930083592	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fragment(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930083593									SWG		HumanObservation	SWG9930083593	SWG9930083593	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930083594									SWG		HumanObservation	SWG9930083594	SWG9930083594	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083596									SWG		HumanObservation	SWG9930083596	SWG9930083596	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083597									SWG		HumanObservation	SWG9930083597	SWG9930083597	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083598									SWG		HumanObservation	SWG9930083598	SWG9930083598	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083599									SWG		HumanObservation	SWG9930083599	SWG9930083599	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083600									SWG		HumanObservation	SWG9930083600	SWG9930083600	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083601									SWG		HumanObservation	SWG9930083601	SWG9930083601	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083602									SWG		HumanObservation	SWG9930083602	SWG9930083602	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083603									SWG		HumanObservation	SWG9930083603	SWG9930083603	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083604									SWG		HumanObservation	SWG9930083604	SWG9930083604	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083605									SWG		HumanObservation	SWG9930083605	SWG9930083605	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083606									SWG		HumanObservation	SWG9930083606	SWG9930083606	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083607									SWG		HumanObservation	SWG9930083607	SWG9930083607	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083608									SWG		HumanObservation	SWG9930083608	SWG9930083608	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083609									SWG		HumanObservation	SWG9930083609	SWG9930083609	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083610									SWG		HumanObservation	SWG9930083610	SWG9930083610	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083611									SWG		HumanObservation	SWG9930083611	SWG9930083611	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930083612									SWG		HumanObservation	SWG9930083612	SWG9930083612	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083613									SWG		HumanObservation	SWG9930083613	SWG9930083613	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930083618									SWG		HumanObservation	SWG9930083618	SWG9930083618	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083619									SWG		HumanObservation	SWG9930083619	SWG9930083619	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083620									SWG		HumanObservation	SWG9930083620	SWG9930083620	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083621									SWG		HumanObservation	SWG9930083621	SWG9930083621	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083622									SWG		HumanObservation	SWG9930083622	SWG9930083622	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083623									SWG		HumanObservation	SWG9930083623	SWG9930083623	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083624									SWG		HumanObservation	SWG9930083624	SWG9930083624	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083625									SWG		HumanObservation	SWG9930083625	SWG9930083625	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930083626									SWG		HumanObservation	SWG9930083626	SWG9930083626	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083627									SWG		HumanObservation	SWG9930083627	SWG9930083627	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930083628									SWG		HumanObservation	SWG9930083628	SWG9930083628	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930083629									SWG		HumanObservation	SWG9930083629	SWG9930083629	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930083630									SWG		HumanObservation	SWG9930083630	SWG9930083630	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930083631									SWG		HumanObservation	SWG9930083631	SWG9930083631	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930083632									SWG		HumanObservation	SWG9930083632	SWG9930083632	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata cristata O.F. Müller, 1774	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		cristata		species	Platte pluimdrager | Flat valve-shell | Flache Federkiemenschnecke			
SWG9930083633									SWG		HumanObservation	SWG9930083633	SWG9930083633	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930083634									SWG		HumanObservation	SWG9930083634	SWG9930083634	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fragment(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930083635									SWG		HumanObservation	SWG9930083635	SWG9930083635	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	fragment(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930083636									SWG		HumanObservation	SWG9930083636	SWG9930083636	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930083637									SWG		HumanObservation	SWG9930083637	SWG9930083637	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930083638									SWG		HumanObservation	SWG9930083638	SWG9930083638	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930083639									SWG		HumanObservation	SWG9930083639	SWG9930083639	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930083640									SWG		HumanObservation	SWG9930083640	SWG9930083640	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930083641									SWG		HumanObservation	SWG9930083641	SWG9930083641	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930083642									SWG		HumanObservation	SWG9930083642	SWG9930083642	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083643									SWG		HumanObservation	SWG9930083643	SWG9930083643	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa guerinii Récluz, 1843	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		guerinii		species	Spitse drijfhoren			
SWG9930083644									SWG		HumanObservation	SWG9930083644	SWG9930083644	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930083645									SWG		HumanObservation	SWG9930083645	SWG9930083645	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930083646									SWG		HumanObservation	SWG9930083646	SWG9930083646	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930083647									SWG		HumanObservation	SWG9930083647	SWG9930083647	Strandwerkgroep Alkmaar		24	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930083648									SWG		HumanObservation	SWG9930083648	SWG9930083648	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930083649									SWG		HumanObservation	SWG9930083649	SWG9930083649	Strandwerkgroep Alkmaar		60	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930083650									SWG		HumanObservation	SWG9930083650	SWG9930083650	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930083651									SWG		HumanObservation	SWG9930083651	SWG9930083651	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930083652									SWG		HumanObservation	SWG9930083652	SWG9930083652	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930083657									SWG		HumanObservation	SWG9930083657	SWG9930083657	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930083658									SWG		HumanObservation	SWG9930083658	SWG9930083658	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083659									SWG		HumanObservation	SWG9930083659	SWG9930083659	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083660									SWG		HumanObservation	SWG9930083660	SWG9930083660	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083661									SWG		HumanObservation	SWG9930083661	SWG9930083661	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083669									SWG		HumanObservation	SWG9930083669	SWG9930083669	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083670									SWG		HumanObservation	SWG9930083670	SWG9930083670	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083671									SWG		HumanObservation	SWG9930083671	SWG9930083671	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083674									SWG		HumanObservation	SWG9930083674	SWG9930083674	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083677									SWG		HumanObservation	SWG9930083677	SWG9930083677	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083682									SWG		HumanObservation	SWG9930083682	SWG9930083682	Strandwacht IJmuiden		7	individual(s)			present					washed up	dead, recent			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083683									SWG		HumanObservation	SWG9930083683	SWG9930083683	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083686									SWG		HumanObservation	SWG9930083686	SWG9930083686	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083688									SWG		HumanObservation	SWG9930083688	SWG9930083688	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083692									SWG		HumanObservation	SWG9930083692	SWG9930083692	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083693									SWG		HumanObservation	SWG9930083693	SWG9930083693	Strandwacht IJmuiden		more than 10.000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083694									SWG		HumanObservation	SWG9930083694	SWG9930083694	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083695									SWG		HumanObservation	SWG9930083695	SWG9930083695	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083696									SWG		HumanObservation	SWG9930083696	SWG9930083696	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083697									SWG		HumanObservation	SWG9930083697	SWG9930083697	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083698									SWG		HumanObservation	SWG9930083698	SWG9930083698	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083699									SWG		HumanObservation	SWG9930083699	SWG9930083699	Marloes Otten		approx. 10	individual(s)			present					native	dead and alive, paired valve(s)			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Arendshoofd							51.740	3.896	WGS84	100	0.001																					Freek Titselaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930083702									SWG		HumanObservation	SWG9930083702	SWG9930083702	Strandwacht  Neeltje Jans		some	individual(s)			present					washed up	dead, single valve(s)			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht  Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083708									SWG		HumanObservation	SWG9930083708	SWG9930083708	P.W. Moerdijk		24	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2019-11-24	2019	11	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930083713									SWG		HumanObservation	SWG9930083713	SWG9930083713	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083714									SWG		HumanObservation	SWG9930083714	SWG9930083714	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083715									SWG		HumanObservation	SWG9930083715	SWG9930083715	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083716									SWG		HumanObservation	SWG9930083716	SWG9930083716	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083717									SWG		HumanObservation	SWG9930083717	SWG9930083717	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930083718									SWG		HumanObservation	SWG9930083718	SWG9930083718	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083719									SWG		HumanObservation	SWG9930083719	SWG9930083719	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083720									SWG		HumanObservation	SWG9930083720	SWG9930083720	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083721									SWG		HumanObservation	SWG9930083721	SWG9930083721	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083724									SWG		HumanObservation	SWG9930083724	SWG9930083724	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083725									SWG		HumanObservation	SWG9930083725	SWG9930083725	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083726									SWG		HumanObservation	SWG9930083726	SWG9930083726	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083729									SWG		HumanObservation	SWG9930083729	SWG9930083729	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083730									SWG		HumanObservation	SWG9930083730	SWG9930083730	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083732									SWG		HumanObservation	SWG9930083732	SWG9930083732	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083737									SWG		HumanObservation	SWG9930083737	SWG9930083737	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083738									SWG		HumanObservation	SWG9930083738	SWG9930083738	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083739									SWG		HumanObservation	SWG9930083739	SWG9930083739	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083740									SWG		HumanObservation	SWG9930083740	SWG9930083740	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083741									SWG		HumanObservation	SWG9930083741	SWG9930083741	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, single valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083742									SWG		HumanObservation	SWG9930083742	SWG9930083742	Strandwacht IJmuiden		more than 10000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083744									SWG		HumanObservation	SWG9930083744	SWG9930083744	Verheyen S.		1	individual(s)			present					native	alive			2019-11-03	2019	11	3				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Verheyen S.		Elysia viridis (Montagu, 1804)	Animalia	Mollusca	Gastropoda		Plakobranchidae	Elysia		viridis			Groene wierslak | Sap-sucking slug | Elysie verte | Grüne Samtschnecke | Elysia verde | Fløjlssnegl			
SWG9930083745									SWG		HumanObservation	SWG9930083745	SWG9930083745	Verheyen S.		1	individual(s)			present					native	alive			2019-11-05	2019	11	5				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Verheyen S.		Janolus hyalinus (Alder & Hancock, 1854)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Janolus		hyalinus		species	Wrattig tipje			
SWG9930083747					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083747	SWG9930083747	Verheyen S.		1	individual(s)			present					native	alive			2019-11-06	2019	11	6				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Verheyen S.		Janolus hyalinus (Alder & Hancock, 1854)	Animalia	Mollusca	Gastropoda	Nudibranchia	Janolidae	Janolus		hyalinus		species	Wrattig tipje			
SWG9930083762									SWG		HumanObservation	SWG9930083762	SWG9930083762	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2019-12-13	2019	12	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930083773									SWG		HumanObservation	SWG9930083773	SWG9930083773	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, single valve(s)			2019-12-16	2019	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083779									SWG		HumanObservation	SWG9930083779	SWG9930083779	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083780									SWG		HumanObservation	SWG9930083780	SWG9930083780	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083781									SWG		HumanObservation	SWG9930083781	SWG9930083781	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083794									SWG		HumanObservation	SWG9930083794	SWG9930083794	W. Kerkhof		5	individual(s)			present					washed up beached on plastic	freshly dead			2019-12-18	2019	12	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930083798									SWG		HumanObservation	SWG9930083798	SWG9930083798	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083799									SWG		HumanObservation	SWG9930083799	SWG9930083799	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930083800					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083800	SWG9930083800	Peeters, K.		2	individual(s)			present					washed up	dead, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930083801									SWG		HumanObservation	SWG9930083801	SWG9930083801	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083802									SWG		HumanObservation	SWG9930083802	SWG9930083802	Peeters, K.		not specified	individual(s)			present					washed up	dead			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083803									SWG		HumanObservation	SWG9930083803	SWG9930083803	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083804									SWG		HumanObservation	SWG9930083804	SWG9930083804	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083805									SWG		HumanObservation	SWG9930083805	SWG9930083805	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083806									SWG		HumanObservation	SWG9930083806	SWG9930083806	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083807									SWG		HumanObservation	SWG9930083807	SWG9930083807	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083808									SWG		HumanObservation	SWG9930083808	SWG9930083808	Peeters, K.		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083809									SWG		HumanObservation	SWG9930083809	SWG9930083809	Peeters, K.		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083810									SWG		HumanObservation	SWG9930083810	SWG9930083810	Peeters, K.		not specified	individual(s)			present					washed up	recent, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083811									SWG		HumanObservation	SWG9930083811	SWG9930083811	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083812									SWG		HumanObservation	SWG9930083812	SWG9930083812	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083813									SWG		HumanObservation	SWG9930083813	SWG9930083813	Peeters, K.		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083814									SWG		HumanObservation	SWG9930083814	SWG9930083814	Peeters, K.		not specified	individual(s)			present					washed up	dead, single valve(s)			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083816									SWG		HumanObservation	SWG9930083816	SWG9930083816	Marianne Ligthart		4	individual(s)			present					native	alive			2019-12-23	2019	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Marianne Ligthart		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930083820					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083820	SWG9930083820	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083825									SWG		HumanObservation	SWG9930083825	SWG9930083825	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2019-12-24	2019	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083828									SWG		HumanObservation	SWG9930083828	SWG9930083828	M. van den Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2019-12-25	2019	12	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		M. van den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083833									SWG		HumanObservation	SWG9930083833	SWG9930083833	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-26	2019	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930083838									SWG		HumanObservation	SWG9930083838	SWG9930083838	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-27	2019	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930083839									SWG		HumanObservation	SWG9930083839	SWG9930083839	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-27	2019	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930083840									SWG		HumanObservation	SWG9930083840	SWG9930083840	W. Kerkhof		5	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-27	2019	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930083841									SWG		HumanObservation	SWG9930083841	SWG9930083841	W. Kerkhof		12	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-27	2019	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930083846									SWG		HumanObservation	SWG9930083846	SWG9930083846	G.C. Cadeé | J. van der Hoek		approx. 45	individual(s)			present					washed up in high tide line	fossil and recent specimen(s), dead			2019-12-28	2019	12	28				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		G.C. Cadeé		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083851									SWG		HumanObservation	SWG9930083851	SWG9930083851	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083852									SWG		HumanObservation	SWG9930083852	SWG9930083852	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930083853									SWG		HumanObservation	SWG9930083853	SWG9930083853	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083854									SWG		HumanObservation	SWG9930083854	SWG9930083854	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083855									SWG		HumanObservation	SWG9930083855	SWG9930083855	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083856									SWG		HumanObservation	SWG9930083856	SWG9930083856	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083857									SWG		HumanObservation	SWG9930083857	SWG9930083857	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083862									SWG		HumanObservation	SWG9930083862	SWG9930083862	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083865									SWG		HumanObservation	SWG9930083865	SWG9930083865	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead, recent			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083866									SWG		HumanObservation	SWG9930083866	SWG9930083866	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083867									SWG		HumanObservation	SWG9930083867	SWG9930083867	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083869									SWG		HumanObservation	SWG9930083869	SWG9930083869	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083870									SWG		HumanObservation	SWG9930083870	SWG9930083870	Strandwacht IJmuiden		22	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083871									SWG		HumanObservation	SWG9930083871	SWG9930083871	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083872									SWG		HumanObservation	SWG9930083872	SWG9930083872	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083876									SWG		HumanObservation	SWG9930083876	SWG9930083876	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083878									SWG		HumanObservation	SWG9930083878	SWG9930083878	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	dead and alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083879									SWG		HumanObservation	SWG9930083879	SWG9930083879	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, single valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083880									SWG		HumanObservation	SWG9930083880	SWG9930083880	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083882									SWG		HumanObservation	SWG9930083882	SWG9930083882	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083884									SWG		HumanObservation	SWG9930083884	SWG9930083884	J. van Wensveen		1	individual(s)			present					washed up	dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930083885									SWG		HumanObservation	SWG9930083885	SWG9930083885	J. van Wensveen		1	individual(s)			present					washed up	dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930083886									SWG		HumanObservation	SWG9930083886	SWG9930083886	P.W. Moerdijk		1	individual(s)		juvenile	present					native, in low tide line under stone	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083899									SWG		HumanObservation	SWG9930083899	SWG9930083899	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930083900									SWG		HumanObservation	SWG9930083900	SWG9930083900	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930083901									SWG		HumanObservation	SWG9930083901	SWG9930083901	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930083902									SWG		HumanObservation	SWG9930083902	SWG9930083902	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083903									SWG		HumanObservation	SWG9930083903	SWG9930083903	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930083904									SWG		HumanObservation	SWG9930083904	SWG9930083904	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930083905									SWG		HumanObservation	SWG9930083905	SWG9930083905	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083906									SWG		HumanObservation	SWG9930083906	SWG9930083906	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930083907									SWG		HumanObservation	SWG9930083907	SWG9930083907	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930083908									SWG		HumanObservation	SWG9930083908	SWG9930083908	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083909									SWG		HumanObservation	SWG9930083909	SWG9930083909	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083910									SWG		HumanObservation	SWG9930083910	SWG9930083910	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083911									SWG		HumanObservation	SWG9930083911	SWG9930083911	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	single valve(s), dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930083912									SWG		HumanObservation	SWG9930083912	SWG9930083912	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083913									SWG		HumanObservation	SWG9930083913	SWG9930083913	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083914									SWG		HumanObservation	SWG9930083914	SWG9930083914	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083915									SWG		HumanObservation	SWG9930083915	SWG9930083915	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083916									SWG		HumanObservation	SWG9930083916	SWG9930083916	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930083917									SWG		HumanObservation	SWG9930083917	SWG9930083917	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083918									SWG		HumanObservation	SWG9930083918	SWG9930083918	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083919									SWG		HumanObservation	SWG9930083919	SWG9930083919	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	single valve(s), dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930083920									SWG		HumanObservation	SWG9930083920	SWG9930083920	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083922									SWG		HumanObservation	SWG9930083922	SWG9930083922	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, recent			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083927									SWG		HumanObservation	SWG9930083927	SWG9930083927	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930083928									SWG		HumanObservation	SWG9930083928	SWG9930083928	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083929									SWG		HumanObservation	SWG9930083929	SWG9930083929	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083930									SWG		HumanObservation	SWG9930083930	SWG9930083930	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930083931									SWG		HumanObservation	SWG9930083931	SWG9930083931	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083932									SWG		HumanObservation	SWG9930083932	SWG9930083932	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083933									SWG		HumanObservation	SWG9930083933	SWG9930083933	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083934									SWG		HumanObservation	SWG9930083934	SWG9930083934	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930083935									SWG		HumanObservation	SWG9930083935	SWG9930083935	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083936									SWG		HumanObservation	SWG9930083936	SWG9930083936	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	single valve(s), dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083937									SWG		HumanObservation	SWG9930083937	SWG9930083937	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930083946					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083946	SWG9930083946	W. Kerkhof		2	individual(s)			present					washed up	dead, single valve(s)			2019-12-08	2019	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930083947					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083947	SWG9930083947	W. Kerkhof		2	individual(s)			present					washed up	dead, single valve(s)			2019-12-08	2019	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930083948					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9930083948	SWG9930083948	W. Kerkhof		8	individual(s)			present					washed up	dead, single valve(s)			2019-12-08	2019	12	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930083949									SWG		HumanObservation	SWG9930083949	SWG9930083949	Peeters, K.		1	individual(s)			present					washed up	dead			2019-12-08	2019	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930083956									SWG		HumanObservation	SWG9930083956	SWG9930083956	Brouwer		3	individual(s)			present									2020	2020								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930083961									SWG		HumanObservation	SWG9930083961	SWG9930083961	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930083963									SWG		HumanObservation	SWG9930083963	SWG9930083963	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930083964									SWG		HumanObservation	SWG9930083964	SWG9930083964	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930083965									SWG		HumanObservation	SWG9930083965	SWG9930083965	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930083966									SWG		HumanObservation	SWG9930083966	SWG9930083966	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930083967									SWG		HumanObservation	SWG9930083967	SWG9930083967	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recent, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930083968									SWG		HumanObservation	SWG9930083968	SWG9930083968	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, recent			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930083969									SWG		HumanObservation	SWG9930083969	SWG9930083969	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930083970									SWG		HumanObservation	SWG9930083970	SWG9930083970	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930083971									SWG		HumanObservation	SWG9930083971	SWG9930083971	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930083972									SWG		HumanObservation	SWG9930083972	SWG9930083972	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930083975									SWG		HumanObservation	SWG9930083975	SWG9930083975	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, recent			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930083976									SWG		HumanObservation	SWG9930083976	SWG9930083976	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930083977									SWG		HumanObservation	SWG9930083977	SWG9930083977	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930083978									SWG		HumanObservation	SWG9930083978	SWG9930083978	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930083979									SWG		HumanObservation	SWG9930083979	SWG9930083979	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930083980									SWG		HumanObservation	SWG9930083980	SWG9930083980	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930083981									SWG		HumanObservation	SWG9930083981	SWG9930083981	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930083982									SWG		HumanObservation	SWG9930083982	SWG9930083982	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930083983									SWG		HumanObservation	SWG9930083983	SWG9930083983	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930083984									SWG		HumanObservation	SWG9930083984	SWG9930083984	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930083985									SWG		HumanObservation	SWG9930083985	SWG9930083985	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930083986									SWG		HumanObservation	SWG9930083986	SWG9930083986	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead specimen(s), single valve(s) and paired (valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930083987									SWG		HumanObservation	SWG9930083987	SWG9930083987	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930083988									SWG		HumanObservation	SWG9930083988	SWG9930083988	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930083992									SWG		HumanObservation	SWG9930083992	SWG9930083992	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930083993									SWG		HumanObservation	SWG9930083993	SWG9930083993	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930083994									SWG		HumanObservation	SWG9930083994	SWG9930083994	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930083995									SWG		HumanObservation	SWG9930083995	SWG9930083995	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930083999									SWG		HumanObservation	SWG9930083999	SWG9930083999	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-01-16	2020	1	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084000									SWG		HumanObservation	SWG9930084000	SWG9930084000	W. Kerkhof		3	individual(s)			present					washed up	dead, single valve(s)			2020-01-16	2020	1	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084005									SWG		HumanObservation	SWG9930084005	SWG9930084005	Sanden B. van der		1	individual(s)			present					native	alive			2020-01-18	2020	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Sanden B. van der		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930084006									SWG		HumanObservation	SWG9930084006	SWG9930084006	R. Dekker		1	individual(s)		adult	present					native	alive			2020-01-19	2020	1	19						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Reider, buitenland							53.304	7.087	WGS84	100	0.001			Slieker F.J.A.																				Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930084008					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9930084008	SWG9930084008	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2020-01-20	2020	1	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930084015									SWG		HumanObservation	SWG9930084015	SWG9930084015	R. de Ruijter		1	individual(s)		adult	present					washed up in Ensis bank	dead with animal remains, paired valve(s)			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084016									SWG		HumanObservation	SWG9930084016	SWG9930084016	R. de Ruijter		1	individual(s)		adult	present					washed up in Ensis bank	dead, single valve(s)			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084017									SWG		HumanObservation	SWG9930084017	SWG9930084017	R. de Ruijter		2	individual(s)		adult	present					washed up in Ensis bank	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084018									SWG		HumanObservation	SWG9930084018	SWG9930084018	R. de Ruijter		2	individual(s)		immature	present					washed up in Ensis bank	freshly dead, paired valve(s)			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930084020									SWG		HumanObservation	SWG9930084020	SWG9930084020	R. de Ruijter		1	individual(s)		juvenile	present					washed up on Mytilus	dead with animal remains			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084024									SWG		HumanObservation	SWG9930084024	SWG9930084024	R. de Ruijter		1	individual(s)		adult	present					washed up, scattered	freshly dead, paired valve(s)			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084027									SWG		HumanObservation	SWG9930084027	SWG9930084027	L. Robertson | L. Knijnsberg		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-01-25	2020	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Neopycnodonte cochlear (Poli, 1795)	Animalia	Mollusca	Bivalvia	Ostreida	Gryphaeidae	Neopycnodonte		cochlear		species	Lepeloester			
SWG9930084029									SWG		HumanObservation	SWG9930084029	SWG9930084029	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-01-26	2020	1	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084030									SWG		HumanObservation	SWG9930084030	SWG9930084030	W. Kerkhof		1	individual(s)			present					washed up	fragment(s)			2020-01-26	2020	1	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930084031									SWG		HumanObservation	SWG9930084031	SWG9930084031	S. van Leeuwen		many	individual(s)		ovum	present					washed up in high tide line				2020-01-28	2020	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084034									SWG		HumanObservation	SWG9930084034	SWG9930084034	S. van Leeuwen		some	individual(s)			present					on and among Trompetkalkkokerworm (Ficopomatus enigmaticus)				2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Potamopyrgus antipodarum (J.E. Gray, 1843)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tateidae	Potamopyrgus		antipodarum		species	Jenkins' brakwaterhorentje | New Zealand mudsnail | Neuseeland Zwergdeckelschnecke | Ungefødende dyndsnegl			
SWG9930084035									SWG		HumanObservation	SWG9930084035	SWG9930084035	S. van Leeuwen		many	individual(s)			present					on and among Trompetkalkkokerworm (Ficopomatus enigmaticus)				2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930084036									SWG		HumanObservation	SWG9930084036	SWG9930084036	S. van Leeuwen		1	individual(s)			present									2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930084037									SWG		HumanObservation	SWG9930084037	SWG9930084037	S. van Leeuwen		some	individual(s)			present									2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084038									SWG		HumanObservation	SWG9930084038	SWG9930084038	S. van Leeuwen		some	individual(s)			present									2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930084039					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930084039	SWG9930084039	Sytske Dijksen		1	individual(s)		ovum	present					washed up	dead			2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930084046					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9930084046	SWG9930084046	G. Doeksen		200	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-01-07	2020	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084047					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9930084047	SWG9930084047	G. Doeksen		hundreds	individual(s)			present					washed up	dead and alive			2020-01-07	2020	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084049									SWG		HumanObservation	SWG9930084049	SWG9930084049	Peeters, K.		114	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-01-07	2020	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084050									SWG		HumanObservation	SWG9930084050	SWG9930084050	G. Doeksen		many	individual(s)			present					washed up	alive			2020-01-08	2020	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084054									SWG		HumanObservation	SWG9930084054	SWG9930084054	L. Knijnsberg		many	individual(s)			present					washed up	alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		L. Knijnsberg		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084061									SWG		HumanObservation	SWG9930084061	SWG9930084061	W. Kerkhof		thousands	individual(s)			present					washed up	dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084062									SWG		HumanObservation	SWG9930084062	SWG9930084062	W. Kerkhof		thousands	individual(s)			present					washed up	dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084064									SWG		HumanObservation	SWG9930084064	SWG9930084064	W. Kerkhof		some	individual(s)		ovum	present					washed up	freshly dead			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084066									SWG		HumanObservation	SWG9930084066	SWG9930084066	W. Kerkhof		thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930084067									SWG		HumanObservation	SWG9930084067	SWG9930084067	W. Kerkhof		thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084068									SWG		HumanObservation	SWG9930084068	SWG9930084068	G. Twigt | W. Langbroek		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-14	2020	2	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt | W. Langbroek		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930084069									SWG		HumanObservation	SWG9930084069	SWG9930084069	G. Twigt | W. Langbroek		2	individual(s)			present					washed up	dead			2020-02-14	2020	2	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt | W. Langbroek		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084070									SWG		HumanObservation	SWG9930084070	SWG9930084070	G. Twigt | W. Langbroek		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-14	2020	2	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt | W. Langbroek		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084071									SWG		HumanObservation	SWG9930084071	SWG9930084071	G. Twigt | W. Langbroek		10	individual(s)			present					washed up	freshly dead			2020-02-14	2020	2	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		G. Twigt | W. Langbroek		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084075									SWG		HumanObservation	SWG9930084075	SWG9930084075	A. Twigt | G. Twigt		1	individual(s)			present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084076									SWG		HumanObservation	SWG9930084076	SWG9930084076	A. Twigt | G. Twigt		1	individual(s)			present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930084077									SWG		HumanObservation	SWG9930084077	SWG9930084077	A. Twigt | G. Twigt		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084083									SWG		HumanObservation	SWG9930084083	SWG9930084083	A. Twigt | G. Twigt		3	individual(s)			present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930084085									SWG		HumanObservation	SWG9930084085	SWG9930084085	W.J. Kuiper | L. van Duijn		1	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084087									SWG		HumanObservation	SWG9930084087	SWG9930084087	W.J. Kuiper | L. van Duijn		3	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084090									SWG		HumanObservation	SWG9930084090	SWG9930084090	W.J. Kuiper | L. van Duijn		dozens	individual(s)			present					washed up in low tide line	dead, recent			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084091									SWG		HumanObservation	SWG9930084091	SWG9930084091	W.J. Kuiper | L. van Duijn		dozens	individual(s)			present					washed up in low tide line	dead and alive, paired valve(s)			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084093									SWG		HumanObservation	SWG9930084093	SWG9930084093	W.J. Kuiper | L. van Duijn		some	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930084095									SWG		HumanObservation	SWG9930084095	SWG9930084095	AnnaDigna de Beaufort		1	individual(s)		ovum	present					washed up	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		AnnaDigna de Beaufort		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084100									SWG		HumanObservation	SWG9930084100	SWG9930084100	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930084106									SWG		HumanObservation	SWG9930084106	SWG9930084106	D. Leeuw		1	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084107									SWG		HumanObservation	SWG9930084107	SWG9930084107	D. Leeuw		dozens	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084108									SWG		HumanObservation	SWG9930084108	SWG9930084108	D. Leeuw		dozens	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084109									SWG		HumanObservation	SWG9930084109	SWG9930084109	D. Leeuw		hundreds	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084110									SWG		HumanObservation	SWG9930084110	SWG9930084110	D. Leeuw		more than 10	individual(s)		ovum	present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084112									SWG		HumanObservation	SWG9930084112	SWG9930084112	W. Kruiswijk		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-17	2020	2	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Kruiswijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084113									SWG		HumanObservation	SWG9930084113	SWG9930084113	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084114									SWG		HumanObservation	SWG9930084114	SWG9930084114	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930084116									SWG		HumanObservation	SWG9930084116	SWG9930084116	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084117									SWG		HumanObservation	SWG9930084117	SWG9930084117	W. Kerkhof		very many	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084131									SWG		HumanObservation	SWG9930084131	SWG9930084131	H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930084146									SWG		HumanObservation	SWG9930084146	SWG9930084146	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084157									SWG		HumanObservation	SWG9930084157	SWG9930084157	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line, in wood	freshly dead, paired valve(s)			2020-02-22	2020	2	22						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084158									SWG		HumanObservation	SWG9930084158	SWG9930084158	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-02-22	2020	2	22				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Vertigo pygmaea (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Stylommatophora	Vertiginidae	Vertigo		pygmaea		species	Dwerg-korfslak | Held's whorl snail  | Zwergwindelschnecke | Græsvindelsnegl			
SWG9930084159									SWG		HumanObservation	SWG9930084159	SWG9930084159	F. Zandvoort		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-02-22	2020	2	22				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930084160									SWG		HumanObservation	SWG9930084160	SWG9930084160	F. Zandvoort		7	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-02-22	2020	2	22				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084161									SWG		HumanObservation	SWG9930084161	SWG9930084161	F. Zandvoort		hunderds	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-02-22	2020	2	22				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084164									SWG		HumanObservation	SWG9930084164	SWG9930084164	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084165									SWG		HumanObservation	SWG9930084165	SWG9930084165	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930084166									SWG		HumanObservation	SWG9930084166	SWG9930084166	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084171									SWG		HumanObservation	SWG9930084171	SWG9930084171	Stefan Verheyen		1	individual(s)			present					native	alive			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Stefan Verheyen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930084173									SWG		HumanObservation	SWG9930084173	SWG9930084173	E. van der Niet | W. Schipper		7	individual(s)			present					washed up	freshly dead			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084174									SWG		HumanObservation	SWG9930084174	SWG9930084174	E. van der Niet | W. Schipper		103	individual(s)			present					washed up	freshly dead			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084184									SWG		HumanObservation	SWG9930084184	SWG9930084184	W. Kerkhof		1	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2020-02-28	2020	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084188									SWG		HumanObservation	SWG9930084188	SWG9930084188	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in high tide line	alive			2020-02-28	2020	2	28				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084189									SWG		HumanObservation	SWG9930084189	SWG9930084189	R. Dekker | L. van Walraven		2	individual(s)			present					washed up in high tide line	alive			2020-02-28	2020	2	28				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084190									SWG		HumanObservation	SWG9930084190	SWG9930084190	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-02-28	2020	2	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930084192					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9930084192	SWG9930084192	Marianne Ligthart		1	individual(s)			present					native	alive			2020-02-01	2020	2	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930084202									SWG		HumanObservation	SWG9930084202	SWG9930084202	L. Robertson | L. Knijnsberg		1	individual(s)			present					washed up	dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930084203									SWG		HumanObservation	SWG9930084203	SWG9930084203	L. Robertson | L. Knijnsberg		4	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084207									SWG		HumanObservation	SWG9930084207	SWG9930084207	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2020-02-05	2020	2	5						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084208									SWG		HumanObservation	SWG9930084208	SWG9930084208	R. Dekker		15	individual(s)		adult	present					washed up in tidal lines	freshly dead			2020-02-05	2020	2	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930084211									SWG		HumanObservation	SWG9930084211	SWG9930084211	R. Dekker | L. van Walraven		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2020-02-05	2020	2	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930084215									SWG		HumanObservation	SWG9930084215	SWG9930084215	R. Dekker | L. van Walraven		45	individual(s)		adult	present					washed up in tidal lines	freshly dead			2020-02-06	2020	2	6				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930084216									SWG		HumanObservation	SWG9930084216	SWG9930084216	W. Kerkhof		more than 1000	individual(s)			present					washed up	alive			2020-02-07	2020	2	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084217									SWG		HumanObservation	SWG9930084217	SWG9930084217	W. Kerkhof		some	individual(s)			present					washed up	alive			2020-02-07	2020	2	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084218									SWG		HumanObservation	SWG9930084218	SWG9930084218	W. Kerkhof		some	individual(s)			present					washed up	alive			2020-02-07	2020	2	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930084221									SWG		HumanObservation	SWG9930084221	SWG9930084221	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930084222									SWG		HumanObservation	SWG9930084222	SWG9930084222	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084223									SWG		HumanObservation	SWG9930084223	SWG9930084223	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084224									SWG		HumanObservation	SWG9930084224	SWG9930084224	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084225									SWG		HumanObservation	SWG9930084225	SWG9930084225	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930084226									SWG		HumanObservation	SWG9930084226	SWG9930084226	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930084227									SWG		HumanObservation	SWG9930084227	SWG9930084227	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084231									SWG		HumanObservation	SWG9930084231	SWG9930084231	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084232									SWG		HumanObservation	SWG9930084232	SWG9930084232	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930084238									SWG		HumanObservation	SWG9930084238	SWG9930084238	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930084239									SWG		HumanObservation	SWG9930084239	SWG9930084239	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084240									SWG		HumanObservation	SWG9930084240	SWG9930084240	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930084241									SWG		HumanObservation	SWG9930084241	SWG9930084241	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084242									SWG		HumanObservation	SWG9930084242	SWG9930084242	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084246									SWG		HumanObservation	SWG9930084246	SWG9930084246	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084247									SWG		HumanObservation	SWG9930084247	SWG9930084247	Strandwacht IJmuiden		more than 10	individual(s)		ovum	present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084248									SWG		HumanObservation	SWG9930084248	SWG9930084248	Strandwacht IJmuiden		more than 10	individual(s)		ovum	present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084249									SWG		HumanObservation	SWG9930084249	SWG9930084249	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084250									SWG		HumanObservation	SWG9930084250	SWG9930084250	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084251									SWG		HumanObservation	SWG9930084251	SWG9930084251	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084256									SWG		HumanObservation	SWG9930084256	SWG9930084256	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084257									SWG		HumanObservation	SWG9930084257	SWG9930084257	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930084259									SWG		HumanObservation	SWG9930084259	SWG9930084259	Strandwacht IJmuiden		tens of thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084260									SWG		HumanObservation	SWG9930084260	SWG9930084260	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930084270									SWG		HumanObservation	SWG9930084270	SWG9930084270	R. de Ruijter		more than 20	individual(s)		ovum	present					washed up	freshly dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084275									SWG		HumanObservation	SWG9930084275	SWG9930084275	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084282					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9930084282	SWG9930084282	E. van der Niet		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-11	2020	3	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084283									SWG		HumanObservation	SWG9930084283	SWG9930084283	Sytske Dijksen		20	individual(s)			present					washed up	dead			2020-03-11	2020	3	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084285									SWG		HumanObservation	SWG9930084285	SWG9930084285	R. Dekker		1	individual(s)		adult	present					native, in tidal lines	alive			2020-03-11	2020	3	11						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930084292									SWG		HumanObservation	SWG9930084292	SWG9930084292	D. Leeuw		4	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084293									SWG		HumanObservation	SWG9930084293	SWG9930084293	D. Leeuw		13	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084295									SWG		HumanObservation	SWG9930084295	SWG9930084295	D. Leeuw		many	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930084302									SWG		HumanObservation	SWG9930084302	SWG9930084302	A. Twigt | G. Twigt		5	individual(s)			present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084311									SWG		HumanObservation	SWG9930084311	SWG9930084311	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line	dead			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084312									SWG		HumanObservation	SWG9930084312	SWG9930084312	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line	dead			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084313									SWG		HumanObservation	SWG9930084313	SWG9930084313	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in high tide line				2020-03-13	2020	3	13				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084314									SWG		HumanObservation	SWG9930084314	SWG9930084314	R. Dekker | M. van den Berg		21	individual(s)			present					washed up in low tide line	freshly dead			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084318									SWG		HumanObservation	SWG9930084318	SWG9930084318	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084319									SWG		HumanObservation	SWG9930084319	SWG9930084319	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084320									SWG		HumanObservation	SWG9930084320	SWG9930084320	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Lauria cylindracea (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Stylommatophora	Lauriidae	Lauria		cylindracea		species	Genaveld tonnetje | Chrysalis snail | Maillot commun | Genabelte Puppenschnecke | Vinkeltandssnegl			
SWG9930084321									SWG		HumanObservation	SWG9930084321	SWG9930084321	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Merdigera obscura (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda	Stylommatophora	Enidae	Merdigera		obscura		species	Donkere torenslak | Lesser bulin | Kleine Vielfraßschnecke | Bygkornssnegl			
SWG9930084322									SWG		HumanObservation	SWG9930084322	SWG9930084322	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Cochlicella barbara (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Cochlicella		barbara		species	Bolle duinhoren			
SWG9930084327									SWG		HumanObservation	SWG9930084327	SWG9930084327	A. Twigt		2	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084329									SWG		HumanObservation	SWG9930084329	SWG9930084329	A. Twigt		10	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084336									SWG		HumanObservation	SWG9930084336	SWG9930084336	W. Kerkhof		15	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084342									SWG		HumanObservation	SWG9930084342	SWG9930084342	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in tidal lines				2020-03-14	2020	3	14				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084343									SWG		HumanObservation	SWG9930084343	SWG9930084343	R. Dekker | M. van den Berg		1	individual(s)			present					washed up	dead			2020-03-14	2020	3	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084344									SWG		HumanObservation	SWG9930084344	SWG9930084344	W. Kerkhof		more than 100	individual(s)			present					washed up	alive			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930084346									SWG		HumanObservation	SWG9930084346	SWG9930084346	W. Kerkhof		1	individual(s)			present					washed up	dead, recent			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084347									SWG		HumanObservation	SWG9930084347	SWG9930084347	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930084348									SWG		HumanObservation	SWG9930084348	SWG9930084348	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930084349									SWG		HumanObservation	SWG9930084349	SWG9930084349	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084350									SWG		HumanObservation	SWG9930084350	SWG9930084350	W. Kerkhof		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930084351									SWG		HumanObservation	SWG9930084351	SWG9930084351	W. Kerkhof		3	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930084352									SWG		HumanObservation	SWG9930084352	SWG9930084352	W. Kerkhof		12	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930084355									SWG		HumanObservation	SWG9930084355	SWG9930084355	R. Dekker | M. van den Berg		19	individual(s)			present					washed up in high tide stormline, on plastic bucket	alive			2020-03-15	2020	3	15				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084356									SWG		HumanObservation	SWG9930084356	SWG9930084356	R. Dekker | M. van den Berg		7	individual(s)		adult	present					washed up in low tide line, scattered	dead, subfossil			2020-03-15	2020	3	15				wind direction NE, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084358									SWG		HumanObservation	SWG9930084358	SWG9930084358	H. Witte		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-16	2020	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084362									SWG		HumanObservation	SWG9930084362	SWG9930084362	Ellen van der Niet		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-16	2020	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Rykel de Bruijne		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084363									SWG		HumanObservation	SWG9930084363	SWG9930084363	Eduard Bello		1	individual(s)			present					native	alive			2020-03-17	2020	3	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		Freek Titselaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930084365									SWG		HumanObservation	SWG9930084365	SWG9930084365	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084366									SWG		HumanObservation	SWG9930084366	SWG9930084366	W. Kerkhof		5	individual(s)			present					washed up	freshly dead			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084368									SWG		HumanObservation	SWG9930084368	SWG9930084368	W. Kerkhof		2	individual(s)			present					washed up	dead, single valve(s)			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930084369									SWG		HumanObservation	SWG9930084369	SWG9930084369	W. Kerkhof		4	individual(s)			present					washed up	recent, single valve(s)			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930084370									SWG		HumanObservation	SWG9930084370	SWG9930084370	W. Kerkhof		14	individual(s)			present					washed up	dead, single valve(s)			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084371									SWG		HumanObservation	SWG9930084371	SWG9930084371	A. Staal		25	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-03-19	2020	3	19				wind direction NE		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930084372					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930084372	SWG9930084372	Y.A. Koning		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-20	2020	3	20						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Hargen aan Zee							52.71	4.63	WGS84	1000	0.01																					Y.A. Koning		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930084373									SWG		HumanObservation	SWG9930084373	SWG9930084373	R. Dekker | M. van den Berg		11	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-03-23	2020	3	23				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084374									SWG		HumanObservation	SWG9930084374	SWG9930084374	R. Dekker | M. van den Berg		55	individual(s)		adult	present					washed up in tidal lines	dead and alive			2020-03-23	2020	3	23				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084375									SWG		HumanObservation	SWG9930084375	SWG9930084375	W. Kerkhof		1	individual(s)			present					washed up	dead			2020-03-26	2020	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084376									SWG		HumanObservation	SWG9930084376	SWG9930084376	W. Kerkhof		2	individual(s)			present					washed up	fossil specimen(s), dead			2020-03-26	2020	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930084377									SWG		HumanObservation	SWG9930084377	SWG9930084377	R. Dekker | M. van den Berg		40	individual(s)		adult	present					washed up in high tide line, on plastic crate	freshly dead			2020-03-27	2020	3	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084379									SWG		HumanObservation	SWG9930084379	SWG9930084379	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2020-03-31	2020	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder, strandslag Duinoord, beach							52.930	4.713	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084380									SWG		HumanObservation	SWG9930084380	SWG9930084380	W. Kerkhof		2	individual(s)			present					washed up	recent, single valve(s)			2020-03-31	2020	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder, strandslag Duinoord, beach							52.930	4.713	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084382									SWG		HumanObservation	SWG9930084382	SWG9930084382	J.A.W. Lucas		3	individual(s)			present									2020-03	2020	3							Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930084383									SWG		HumanObservation	SWG9930084383	SWG9930084383	Patrick Van Moer		1	individual(s)			present					native	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Patrick Van Moer		Amphorina linensis (García-Gómez, Cervera & F.J. Garcia, 1990)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		linensis						
SWG9930084384									SWG		HumanObservation	SWG9930084384	SWG9930084384	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084385									SWG		HumanObservation	SWG9930084385	SWG9930084385	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084386									SWG		HumanObservation	SWG9930084386	SWG9930084386	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930084387									SWG		HumanObservation	SWG9930084387	SWG9930084387	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084391									SWG		HumanObservation	SWG9930084391	SWG9930084391	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, single valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930084392									SWG		HumanObservation	SWG9930084392	SWG9930084392	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084393									SWG		HumanObservation	SWG9930084393	SWG9930084393	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084394									SWG		HumanObservation	SWG9930084394	SWG9930084394	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, single valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930084395									SWG		HumanObservation	SWG9930084395	SWG9930084395	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084396									SWG		HumanObservation	SWG9930084396	SWG9930084396	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084397									SWG		HumanObservation	SWG9930084397	SWG9930084397	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084398									SWG		HumanObservation	SWG9930084398	SWG9930084398	Strandwacht IJmuiden		8	individual(s)		ovum	present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084399									SWG		HumanObservation	SWG9930084399	SWG9930084399	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930084400									SWG		HumanObservation	SWG9930084400	SWG9930084400	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084401									SWG		HumanObservation	SWG9930084401	SWG9930084401	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930084402									SWG		HumanObservation	SWG9930084402	SWG9930084402	Strandwacht IJmuiden		less than 100	individual(s)		ovum	present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084404									SWG		HumanObservation	SWG9930084404	SWG9930084404	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930084405									SWG		HumanObservation	SWG9930084405	SWG9930084405	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084412									SWG		HumanObservation	SWG9930084412	SWG9930084412	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084416									SWG		HumanObservation	SWG9930084416	SWG9930084416	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, single valve(s)			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930084424									SWG		HumanObservation	SWG9930084424	SWG9930084424	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line, on plastic lobstertrap	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084425									SWG		HumanObservation	SWG9930084425	SWG9930084425	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in high tide line, on plastic lobstertrap	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084426									SWG		HumanObservation	SWG9930084426	SWG9930084426	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084427									SWG		HumanObservation	SWG9930084427	SWG9930084427	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084428									SWG		HumanObservation	SWG9930084428	SWG9930084428	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line	dead with animal remains			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. van den Berg		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084430									SWG		HumanObservation	SWG9930084430	SWG9930084430	R. de Ruijter		20	individual(s)			present					washed up in high tide line	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084431									SWG		HumanObservation	SWG9930084431	SWG9930084431	W. Kerkhof		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084432									SWG		HumanObservation	SWG9930084432	SWG9930084432	A. Twigt		1	individual(s)			present					washed up, in plastic object	fossil specimen(s), dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930084433					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930084433	SWG9930084433	A. Twigt		1	individual(s)			present					washed up, in plastic object	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Tragula fenestrata (Jeffreys, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Tragula		fenestrata		species				
SWG9930084434									SWG		HumanObservation	SWG9930084434	SWG9930084434	A. Twigt		1	individual(s)			present					washed up, in plastic object	fossil specimen(s), dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930084435									SWG		HumanObservation	SWG9930084435	SWG9930084435	A. Twigt		1	individual(s)			present					washed up, in plastic object	dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Jujubinus Monterosato, 1894	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus				genus				
SWG9930084436									SWG		HumanObservation	SWG9930084436	SWG9930084436	A. Twigt		10	individual(s)			present					washed up, in plastic object	freshly dead, paired valve(s)			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084439									SWG		HumanObservation	SWG9930084439	SWG9930084439	A. Twigt		10	individual(s)			present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084441									SWG		HumanObservation	SWG9930084441	SWG9930084441	Nijman, J		1	individual(s)			present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930084442									SWG		HumanObservation	SWG9930084442	SWG9930084442	Nijman, J		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084445									SWG		HumanObservation	SWG9930084445	SWG9930084445	Nijman, J		some	individual(s)			present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930084447									SWG		HumanObservation	SWG9930084447	SWG9930084447	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084448									SWG		HumanObservation	SWG9930084448	SWG9930084448	W. Kerkhof		2	individual(s)			present					washed up on plastic bucket	alive			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930084449									SWG		HumanObservation	SWG9930084449	SWG9930084449	W. Kerkhof		1	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Stenosemus albus (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Ischnochitonidae	Stenosemus		albus		species	Witte pantserkeverslak | White Coat-of-mail Shell | Chiton blanc du nord | Weiße Käferschnecke			
SWG9930084450					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930084450	SWG9930084450	W. Kerkhof		3	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930084451									SWG		HumanObservation	SWG9930084451	SWG9930084451	W. Kerkhof		some	individual(s)			present					washed up, on fish crate	freshly dead, paired valve(s)			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084462									SWG		HumanObservation	SWG9930084462	SWG9930084462	Nijman, J		some	individual(s)			present					washed up	freshly dead			2020-03-05	2020	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930084465									SWG		HumanObservation	SWG9930084465	SWG9930084465	A. Twigt		1	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084468									SWG		HumanObservation	SWG9930084468	SWG9930084468	A. Twigt		6	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084470									SWG		HumanObservation	SWG9930084470	SWG9930084470	G. Twigt		3	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		G. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084476									SWG		HumanObservation	SWG9930084476	SWG9930084476	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930084477									SWG		HumanObservation	SWG9930084477	SWG9930084477	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084483									SWG		HumanObservation	SWG9930084483	SWG9930084483	A. Twigt		1	individual(s)			present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084485									SWG		HumanObservation	SWG9930084485	SWG9930084485	A. Twigt		2	individual(s)			present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084489									SWG		HumanObservation	SWG9930084489	SWG9930084489	A. Twigt		2	individual(s)			present					washed up among wood	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Teredora malleolus (Turton, 1822)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredora		malleolus		species	Vertakte paalworm | Malleate shipworm			
SWG9930084490									SWG		HumanObservation	SWG9930084490	SWG9930084490	A. Twigt		4	individual(s)			present					washed up among wood	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Psiloteredo megotara (Hanley in Forbes & Hanley, 1848)	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Psiloteredo		megotara		species	Scheepsworm | Drifting Shipworm | Petit taret | Schwebende Schiffsbohrmuschel | Skibspæleorm			
SWG9930084491									SWG		HumanObservation	SWG9930084491	SWG9930084491	A. Twigt		3	individual(s)		juvenile	present					washed up, attached to rope	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Pteria hirundo (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Ostreida	Pteriidae	Pteria		hirundo		species	Zwaluwvleugel | European wing oyster | Hirondelle de mer | Vogelmuschel			
SWG9930084498									SWG		HumanObservation	SWG9930084498	SWG9930084498	R. Dekker | L. van Walraven		1	individual(s)			present					washed up	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084499									SWG		HumanObservation	SWG9930084499	SWG9930084499	R. Dekker | L. van Walraven		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-03-07	2020	3	7				wind direction SW, Bft. 6		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084500									SWG		HumanObservation	SWG9930084500	SWG9930084500	R. Dekker | L. van Walraven		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084501									SWG		HumanObservation	SWG9930084501	SWG9930084501	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in tidal lines	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084502									SWG		HumanObservation	SWG9930084502	SWG9930084502	R. Dekker | L. van Walraven		3	individual(s)			present					washed up in tidal lines	dead with animal remains			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084505									SWG		HumanObservation	SWG9930084505	SWG9930084505	R. Dekker		5	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s)			2020-04-12	2020	4	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930084512									SWG		HumanObservation	SWG9930084512	SWG9930084512	M. van den Berg		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2020-04-18	2020	4	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930084513									SWG		HumanObservation	SWG9930084513	SWG9930084513	M. van den Berg		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2020-04-18	2020	4	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084515									SWG		HumanObservation	SWG9930084515	SWG9930084515	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-04-19	2020	4	19						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					F. Zandvoort		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930084516									SWG		HumanObservation	SWG9930084516	SWG9930084516	R. Dekker | M. van den Berg		24	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2020-04-19	2020	4	19				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084517									SWG		HumanObservation	SWG9930084517	SWG9930084517	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line	alive			2020-04-19	2020	4	19				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084520									SWG		HumanObservation	SWG9930084520	SWG9930084520	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2020-04-23	2020	4	23						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten							53.296	7.046	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930084524									SWG		HumanObservation	SWG9930084524	SWG9930084524	H. Witte		1	individual(s)			present					washed up	freshly dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930084525									SWG		HumanObservation	SWG9930084525	SWG9930084525	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084526									SWG		HumanObservation	SWG9930084526	SWG9930084526	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084527									SWG		HumanObservation	SWG9930084527	SWG9930084527	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930084528									SWG		HumanObservation	SWG9930084528	SWG9930084528	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930084529									SWG		HumanObservation	SWG9930084529	SWG9930084529	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930084530									SWG		HumanObservation	SWG9930084530	SWG9930084530	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930084531									SWG		HumanObservation	SWG9930084531	SWG9930084531	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930084532									SWG		HumanObservation	SWG9930084532	SWG9930084532	H. Witte		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084533									SWG		HumanObservation	SWG9930084533	SWG9930084533	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930084534									SWG		HumanObservation	SWG9930084534	SWG9930084534	H. Witte		2	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084535									SWG		HumanObservation	SWG9930084535	SWG9930084535	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930084536									SWG		HumanObservation	SWG9930084536	SWG9930084536	H. Witte		3	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930084537									SWG		HumanObservation	SWG9930084537	SWG9930084537	H. Witte		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084538									SWG		HumanObservation	SWG9930084538	SWG9930084538	H. Witte		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930084539									SWG		HumanObservation	SWG9930084539	SWG9930084539	H. Witte		4	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930084540									SWG		HumanObservation	SWG9930084540	SWG9930084540	H. Witte		8	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930084541									SWG		HumanObservation	SWG9930084541	SWG9930084541	H. Witte		16	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930084542									SWG		HumanObservation	SWG9930084542	SWG9930084542	H. Witte		17	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930084543									SWG		HumanObservation	SWG9930084543	SWG9930084543	H. Witte		21	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084544									SWG		HumanObservation	SWG9930084544	SWG9930084544	H. Witte		48	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930084545									SWG		HumanObservation	SWG9930084545	SWG9930084545	H. Witte		53	individual(s)			present					washed up in shell grit	dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930084552									SWG		HumanObservation	SWG9930084552	SWG9930084552	R. Dekker | M. van den Berg		30	individual(s)		adult	present					native, in high tide line	alive			2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084553									SWG		HumanObservation	SWG9930084553	SWG9930084553	R. Dekker | M. van den Berg		13	individual(s)			present					washed up in high tide line				2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084559									SWG		HumanObservation	SWG9930084559	SWG9930084559	F. Zandvoort		dozens	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084560									SWG		HumanObservation	SWG9930084560	SWG9930084560	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930084561									SWG		HumanObservation	SWG9930084561	SWG9930084561	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084562									SWG		HumanObservation	SWG9930084562	SWG9930084562	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084573									SWG		HumanObservation	SWG9930084573	SWG9930084573	J. Memelink		25	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084574									SWG		HumanObservation	SWG9930084574	SWG9930084574	J. Memelink		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084575									SWG		HumanObservation	SWG9930084575	SWG9930084575	S. van Leeuwen		1	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930084576									SWG		HumanObservation	SWG9930084576	SWG9930084576	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930084577									SWG		HumanObservation	SWG9930084577	SWG9930084577	S. van Leeuwen		2	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930084578									SWG		HumanObservation	SWG9930084578	SWG9930084578	S. van Leeuwen		6	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084579									SWG		HumanObservation	SWG9930084579	SWG9930084579	S. van Leeuwen		7	individual(s)			present						paired valve(s)			2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084580									SWG		HumanObservation	SWG9930084580	SWG9930084580	S. van Leeuwen		13	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930084581									SWG		HumanObservation	SWG9930084581	SWG9930084581	S. van Leeuwen		many	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084582									SWG		HumanObservation	SWG9930084582	SWG9930084582	S. van Leeuwen		11	individual(s)			present									2020-05-10	2020	5	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930084583									SWG		HumanObservation	SWG9930084583	SWG9930084583	S. van Leeuwen		1	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930084584									SWG		HumanObservation	SWG9930084584	SWG9930084584	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084585									SWG		HumanObservation	SWG9930084585	SWG9930084585	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084586									SWG		HumanObservation	SWG9930084586	SWG9930084586	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Theora lubrica Gould, 1861	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Theora		lubrica		species				
SWG9930084587									SWG		HumanObservation	SWG9930084587	SWG9930084587	S. van Leeuwen		2	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930084588									SWG		HumanObservation	SWG9930084588	SWG9930084588	S. van Leeuwen		4	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084589									SWG		HumanObservation	SWG9930084589	SWG9930084589	S. van Leeuwen		4	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930084590									SWG		HumanObservation	SWG9930084590	SWG9930084590	S. van Leeuwen		5	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084591									SWG		HumanObservation	SWG9930084591	SWG9930084591	S. van Leeuwen		6	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084592									SWG		HumanObservation	SWG9930084592	SWG9930084592	S. van Leeuwen		many	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930084593									SWG		HumanObservation	SWG9930084593	SWG9930084593	S. van Leeuwen		some	individual(s)			present						single valve(s) and paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084594									SWG		HumanObservation	SWG9930084594	SWG9930084594	S. van Leeuwen		some	individual(s)			present						single valve(s) and paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Arcuatula senhousia (Benson, 1842)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Arcuatula		senhousia		species	Aziatische mossel | Asian date mussel | Asiatische Miesmuschel			
SWG9930084595									SWG		HumanObservation	SWG9930084595	SWG9930084595	S. van Leeuwen		5	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084596									SWG		HumanObservation	SWG9930084596	SWG9930084596	S. van Leeuwen		5	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930084597									SWG		HumanObservation	SWG9930084597	SWG9930084597	S. van Leeuwen		1	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930084598									SWG		HumanObservation	SWG9930084598	SWG9930084598	S. van Leeuwen		1	individual(s)			present					washed up	single valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084599									SWG		HumanObservation	SWG9930084599	SWG9930084599	S. van Leeuwen		2	individual(s)			present					washed up	single valve(s) and paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930084600									SWG		HumanObservation	SWG9930084600	SWG9930084600	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084601									SWG		HumanObservation	SWG9930084601	SWG9930084601	S. van Leeuwen		2	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930084602									SWG		HumanObservation	SWG9930084602	SWG9930084602	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084603									SWG		HumanObservation	SWG9930084603	SWG9930084603	S. van Leeuwen		1	individual(s)			present						single valve(s) and paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084604									SWG		HumanObservation	SWG9930084604	SWG9930084604	S. van Leeuwen		2	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930084605									SWG		HumanObservation	SWG9930084605	SWG9930084605	S. van Leeuwen		1	individual(s)			present									2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084606					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9930084606	SWG9930084606	S. van Leeuwen		some	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Potamocorbula amurensis (Schrenck, 1861)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Potamocorbula		amurensis		species				
SWG9930084607									SWG		HumanObservation	SWG9930084607	SWG9930084607	S. van Leeuwen		2	individual(s)			present						paired valve(s)			2020-05-11	2020	5	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					S. van Leeuwen		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930084608									SWG		HumanObservation	SWG9930084608	SWG9930084608	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2020-05-15	2020	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084609									SWG		HumanObservation	SWG9930084609	SWG9930084609	J. Schaaf		19	individual(s)			present					washed up in high tide line	dead, single valve(s)			2020-05-17	2020	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930084610									SWG		HumanObservation	SWG9930084610	SWG9930084610	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-05-17	2020	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930084612									SWG		HumanObservation	SWG9930084612	SWG9930084612	R. Dekker		3	individual(s)		ovum	present					in high tide line				2020-05-17	2020	5	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084613									SWG		HumanObservation	SWG9930084613	SWG9930084613	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-05-18	2020	5	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084614									SWG		HumanObservation	SWG9930084614	SWG9930084614	J. Schaaf		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-05-18	2020	5	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 14							53.506	6.299	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930084615									SWG		HumanObservation	SWG9930084615	SWG9930084615	J. Schaaf		2	individual(s)			present					washed up in low tide line	dead and freshly dead, single valve(s) and paired valve(s)			2020-05-18	2020	5	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 12-14							53.506	6.282	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930084616									SWG		HumanObservation	SWG9930084616	SWG9930084616	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930084617									SWG		HumanObservation	SWG9930084617	SWG9930084617	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084618									SWG		HumanObservation	SWG9930084618	SWG9930084618	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	dead, recent, paired valve(s)			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930084619									SWG		HumanObservation	SWG9930084619	SWG9930084619	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	fossil specimen(s), dead, fragment(s)			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930084625									SWG		HumanObservation	SWG9930084625	SWG9930084625	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930084638									SWG		HumanObservation	SWG9930084638	SWG9930084638	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2020-05-21	2020	5	21						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930084639									SWG		HumanObservation	SWG9930084639	SWG9930084639	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2020-05-21	2020	5	21						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930084640									SWG		HumanObservation	SWG9930084640	SWG9930084640	F. Zandvoort		thousands	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2020-05-21	2020	5	21						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084642					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9930084642	SWG9930084642	M. van den Berg		10	individual(s)			present					washed up in high tide line	alive			2020-05-23	2020	5	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930084643									SWG		HumanObservation	SWG9930084643	SWG9930084643	R. Dekker		19	individual(s)			present					washed up in high tide line	dead with animal remains			2020-05-23	2020	5	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930084651									SWG		HumanObservation	SWG9930084651	SWG9930084651	R. Dekker		25	individual(s)			present					washed up in tidal lines	freshly dead			2020-05-27	2020	5	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930084652									SWG		HumanObservation	SWG9930084652	SWG9930084652	L. Robertson		1	individual(s)		ovum	present					washed up	alive			2020-05-28	2020	5	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930084653									SWG		HumanObservation	SWG9930084653	SWG9930084653	L. Keesman		1	individual(s)		ovum	present					washed up	alive			2020-05-28	2020	5	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930084655									SWG		HumanObservation	SWG9930084655	SWG9930084655	S. van Leeuwen		many	individual(s)			present									2020-05-01	2020	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930084657									SWG		HumanObservation	SWG9930084657	SWG9930084657	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930084658					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9930084658	SWG9930084658	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930084659									SWG		HumanObservation	SWG9930084659	SWG9930084659	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930084660									SWG		HumanObservation	SWG9930084660	SWG9930084660	R. de Ruijter		3	individual(s)		juvenile	present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084661									SWG		HumanObservation	SWG9930084661	SWG9930084661	R. de Ruijter		7	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930084662									SWG		HumanObservation	SWG9930084662	SWG9930084662	R. de Ruijter		7	individual(s)		juvenile	present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930084691									SWG		HumanObservation	SWG9930084691	SWG9930084691	R. de Ruijter		1	individual(s)		adult	present					washed up	dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084692									SWG		HumanObservation	SWG9930084692	SWG9930084692	R. de Ruijter		1	individual(s)		immature	present					washed up	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084693									SWG		HumanObservation	SWG9930084693	SWG9930084693	R. de Ruijter		1	individual(s)		adult	present					washed up	dead with animal remains			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084694									SWG		HumanObservation	SWG9930084694	SWG9930084694	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930084695									SWG		HumanObservation	SWG9930084695	SWG9930084695	R. de Ruijter		1	individual(s)			present					washed up	recent, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084696									SWG		HumanObservation	SWG9930084696	SWG9930084696	R. de Ruijter		1	individual(s)		immature	present					washed up	dead, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084697									SWG		HumanObservation	SWG9930084697	SWG9930084697	R. de Ruijter		1	individual(s)		adult	present					washed up	dead, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930084698									SWG		HumanObservation	SWG9930084698	SWG9930084698	R. de Ruijter		2	individual(s)			present					washed up	recent, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084699									SWG		HumanObservation	SWG9930084699	SWG9930084699	R. de Ruijter		2	individual(s)			present					washed up	dead, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084700									SWG		HumanObservation	SWG9930084700	SWG9930084700	R. de Ruijter		2	individual(s)			present					washed up	dead, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084701									SWG		HumanObservation	SWG9930084701	SWG9930084701	R. de Ruijter		11	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930084702									SWG		HumanObservation	SWG9930084702	SWG9930084702	R. de Ruijter		thousands	individual(s)			present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084704									SWG		HumanObservation	SWG9930084704	SWG9930084704	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930084705									SWG		HumanObservation	SWG9930084705	SWG9930084705	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930084706									SWG		HumanObservation	SWG9930084706	SWG9930084706	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930084707									SWG		HumanObservation	SWG9930084707	SWG9930084707	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930084708									SWG		HumanObservation	SWG9930084708	SWG9930084708	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fragment(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084709									SWG		HumanObservation	SWG9930084709	SWG9930084709	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, paired valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930084710									SWG		HumanObservation	SWG9930084710	SWG9930084710	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084711									SWG		HumanObservation	SWG9930084711	SWG9930084711	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084712									SWG		HumanObservation	SWG9930084712	SWG9930084712	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930084713									SWG		HumanObservation	SWG9930084713	SWG9930084713	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930084714									SWG		HumanObservation	SWG9930084714	SWG9930084714	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	freshly dead, paired valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930084715									SWG		HumanObservation	SWG9930084715	SWG9930084715	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084716									SWG		HumanObservation	SWG9930084716	SWG9930084716	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930084717									SWG		HumanObservation	SWG9930084717	SWG9930084717	R. de Ruijter		4	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930084718									SWG		HumanObservation	SWG9930084718	SWG9930084718	R. de Ruijter		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930084719									SWG		HumanObservation	SWG9930084719	SWG9930084719	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930084720									SWG		HumanObservation	SWG9930084720	SWG9930084720	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084721									SWG		HumanObservation	SWG9930084721	SWG9930084721	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930084722									SWG		HumanObservation	SWG9930084722	SWG9930084722	R. de Ruijter		16	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930084729									SWG		HumanObservation	SWG9930084729	SWG9930084729	A. Staal		approx. 1000	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead			2020-06-10	2020	6	10				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084730									SWG		HumanObservation	SWG9930084730	SWG9930084730	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930084731									SWG		HumanObservation	SWG9930084731	SWG9930084731	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084732									SWG		HumanObservation	SWG9930084732	SWG9930084732	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930084733									SWG		HumanObservation	SWG9930084733	SWG9930084733	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930084734									SWG		HumanObservation	SWG9930084734	SWG9930084734	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930084735									SWG		HumanObservation	SWG9930084735	SWG9930084735	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930084736									SWG		HumanObservation	SWG9930084736	SWG9930084736	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930084737									SWG		HumanObservation	SWG9930084737	SWG9930084737	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930084738									SWG		HumanObservation	SWG9930084738	SWG9930084738	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930084739									SWG		HumanObservation	SWG9930084739	SWG9930084739	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930084740									SWG		HumanObservation	SWG9930084740	SWG9930084740	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930084741									SWG		HumanObservation	SWG9930084741	SWG9930084741	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930084742									SWG		HumanObservation	SWG9930084742	SWG9930084742	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930084743									SWG		HumanObservation	SWG9930084743	SWG9930084743	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930084744									SWG		HumanObservation	SWG9930084744	SWG9930084744	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084745									SWG		HumanObservation	SWG9930084745	SWG9930084745	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930084746									SWG		HumanObservation	SWG9930084746	SWG9930084746	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930084747									SWG		HumanObservation	SWG9930084747	SWG9930084747	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084748									SWG		HumanObservation	SWG9930084748	SWG9930084748	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930084749									SWG		HumanObservation	SWG9930084749	SWG9930084749	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930084750									SWG		HumanObservation	SWG9930084750	SWG9930084750	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930084751									SWG		HumanObservation	SWG9930084751	SWG9930084751	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930084752									SWG		HumanObservation	SWG9930084752	SWG9930084752	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930084753									SWG		HumanObservation	SWG9930084753	SWG9930084753	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084754									SWG		HumanObservation	SWG9930084754	SWG9930084754	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930084755									SWG		HumanObservation	SWG9930084755	SWG9930084755	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930084756									SWG		HumanObservation	SWG9930084756	SWG9930084756	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930084757									SWG		HumanObservation	SWG9930084757	SWG9930084757	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930084758									SWG		HumanObservation	SWG9930084758	SWG9930084758	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930084759									SWG		HumanObservation	SWG9930084759	SWG9930084759	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084760									SWG		HumanObservation	SWG9930084760	SWG9930084760	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084761									SWG		HumanObservation	SWG9930084761	SWG9930084761	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930084762									SWG		HumanObservation	SWG9930084762	SWG9930084762	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084763									SWG		HumanObservation	SWG9930084763	SWG9930084763	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930084764									SWG		HumanObservation	SWG9930084764	SWG9930084764	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930084765									SWG		HumanObservation	SWG9930084765	SWG9930084765	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930084766									SWG		HumanObservation	SWG9930084766	SWG9930084766	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930084767									SWG		HumanObservation	SWG9930084767	SWG9930084767	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084768									SWG		HumanObservation	SWG9930084768	SWG9930084768	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930084769									SWG		HumanObservation	SWG9930084769	SWG9930084769	R. de Ruijter		15	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084770									SWG		HumanObservation	SWG9930084770	SWG9930084770	R. de Ruijter		21	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084771									SWG		HumanObservation	SWG9930084771	SWG9930084771	R. de Ruijter		22	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930084772									SWG		HumanObservation	SWG9930084772	SWG9930084772	R. de Ruijter		32	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084773									SWG		HumanObservation	SWG9930084773	SWG9930084773	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930084774									SWG		HumanObservation	SWG9930084774	SWG9930084774	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930084775									SWG		HumanObservation	SWG9930084775	SWG9930084775	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084776									SWG		HumanObservation	SWG9930084776	SWG9930084776	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930084777									SWG		HumanObservation	SWG9930084777	SWG9930084777	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084778									SWG		HumanObservation	SWG9930084778	SWG9930084778	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930084779									SWG		HumanObservation	SWG9930084779	SWG9930084779	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia monacha (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		monacha		species	Gevlekt koffieboontje | Spotted cowrie | Pucelage | Europäische Kauri			
SWG9930084780									SWG		HumanObservation	SWG9930084780	SWG9930084780	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084781									SWG		HumanObservation	SWG9930084781	SWG9930084781	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084782									SWG		HumanObservation	SWG9930084782	SWG9930084782	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930084783									SWG		HumanObservation	SWG9930084783	SWG9930084783	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris obovata ringelei Moerdijk & van Nieulande, 2000	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		obovata	ringelei	subspecies				
SWG9930084784									SWG		HumanObservation	SWG9930084784	SWG9930084784	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084785									SWG		HumanObservation	SWG9930084785	SWG9930084785	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084786									SWG		HumanObservation	SWG9930084786	SWG9930084786	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084787									SWG		HumanObservation	SWG9930084787	SWG9930084787	R. de Ruijter		138	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084792									SWG		HumanObservation	SWG9930084792	SWG9930084792	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930084793									SWG		HumanObservation	SWG9930084793	SWG9930084793	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930084794									SWG		HumanObservation	SWG9930084794	SWG9930084794	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930084795									SWG		HumanObservation	SWG9930084795	SWG9930084795	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084796									SWG		HumanObservation	SWG9930084796	SWG9930084796	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930084797									SWG		HumanObservation	SWG9930084797	SWG9930084797	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084798									SWG		HumanObservation	SWG9930084798	SWG9930084798	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084799									SWG		HumanObservation	SWG9930084799	SWG9930084799	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, fragment(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930084800									SWG		HumanObservation	SWG9930084800	SWG9930084800	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930084801									SWG		HumanObservation	SWG9930084801	SWG9930084801	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930084802									SWG		HumanObservation	SWG9930084802	SWG9930084802	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930084803									SWG		HumanObservation	SWG9930084803	SWG9930084803	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930084804									SWG		HumanObservation	SWG9930084804	SWG9930084804	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930084805									SWG		HumanObservation	SWG9930084805	SWG9930084805	R. de Ruijter		77	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084806									SWG		HumanObservation	SWG9930084806	SWG9930084806	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930084807									SWG		HumanObservation	SWG9930084807	SWG9930084807	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930084808									SWG		HumanObservation	SWG9930084808	SWG9930084808	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela rufa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		rufa		species	Schuingeribde trapgevel | Red conelet			
SWG9930084809									SWG		HumanObservation	SWG9930084809	SWG9930084809	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930084810									SWG		HumanObservation	SWG9930084810	SWG9930084810	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930084811									SWG		HumanObservation	SWG9930084811	SWG9930084811	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930084812									SWG		HumanObservation	SWG9930084812	SWG9930084812	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia acuta neglecta Muus, 1963	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		acuta	neglecta	subspecies	Vergeten brakwaterhoren | Overset dyndsnegl			
SWG9930084813									SWG		HumanObservation	SWG9930084813	SWG9930084813	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptonatica affinis (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Cryptonatica		affinis		species	Aleutian Moon Snail | Natice close | Arktische Nabelschnecke			
SWG9930084814									SWG		HumanObservation	SWG9930084814	SWG9930084814	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930084815									SWG		HumanObservation	SWG9930084815	SWG9930084815	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084816									SWG		HumanObservation	SWG9930084816	SWG9930084816	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930084817									SWG		HumanObservation	SWG9930084817	SWG9930084817	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent, fragment(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930084818									SWG		HumanObservation	SWG9930084818	SWG9930084818	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930084819									SWG		HumanObservation	SWG9930084819	SWG9930084819	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Jujubinus exasperatus (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		exasperatus		species	Gekielde kegeltolhoren | Keeled jujubeshell | Rauher Jujubenkreisel			
SWG9930084820									SWG		HumanObservation	SWG9930084820	SWG9930084820	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930084821									SWG		HumanObservation	SWG9930084821	SWG9930084821	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930084822									SWG		HumanObservation	SWG9930084822	SWG9930084822	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930084823									SWG		HumanObservation	SWG9930084823	SWG9930084823	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930084824									SWG		HumanObservation	SWG9930084824	SWG9930084824	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930084825									SWG		HumanObservation	SWG9930084825	SWG9930084825	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084826									SWG		HumanObservation	SWG9930084826	SWG9930084826	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084827									SWG		HumanObservation	SWG9930084827	SWG9930084827	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930084828									SWG		HumanObservation	SWG9930084828	SWG9930084828	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930084829									SWG		HumanObservation	SWG9930084829	SWG9930084829	R. de Ruijter		7	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084830									SWG		HumanObservation	SWG9930084830	SWG9930084830	R. de Ruijter		8	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930084831									SWG		HumanObservation	SWG9930084831	SWG9930084831	R. de Ruijter		9	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930084832									SWG		HumanObservation	SWG9930084832	SWG9930084832	R. de Ruijter		13	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084833									SWG		HumanObservation	SWG9930084833	SWG9930084833	R. de Ruijter		14	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930084834									SWG		HumanObservation	SWG9930084834	SWG9930084834	R. de Ruijter		15	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084835									SWG		HumanObservation	SWG9930084835	SWG9930084835	R. de Ruijter		16	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930084836									SWG		HumanObservation	SWG9930084836	SWG9930084836	R. de Ruijter		18	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930084837									SWG		HumanObservation	SWG9930084837	SWG9930084837	R. de Ruijter		33	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930084838									SWG		HumanObservation	SWG9930084838	SWG9930084838	R. de Ruijter		35	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930084839									SWG		HumanObservation	SWG9930084839	SWG9930084839	R. de Ruijter		72	individual(s)		adult and immature	present					washed up in littoral zone in shell grit	dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis, beachmarker 5							51.403	3.497	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084840					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9930084840	SWG9930084840	H. Mulder		hundreds	individual(s)		ovum	present					washed up on Echinocardium cordatum	freshly dead			2020-06-10	2020	6	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Mulder H		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084841									SWG		HumanObservation	SWG9930084841	SWG9930084841	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930084842									SWG		HumanObservation	SWG9930084842	SWG9930084842	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930084843									SWG		HumanObservation	SWG9930084843	SWG9930084843	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930084844									SWG		HumanObservation	SWG9930084844	SWG9930084844	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930084845									SWG		HumanObservation	SWG9930084845	SWG9930084845	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930084846									SWG		HumanObservation	SWG9930084846	SWG9930084846	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930084847									SWG		HumanObservation	SWG9930084847	SWG9930084847	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930084848									SWG		HumanObservation	SWG9930084848	SWG9930084848	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930084849									SWG		HumanObservation	SWG9930084849	SWG9930084849	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930084850									SWG		HumanObservation	SWG9930084850	SWG9930084850	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930084851									SWG		HumanObservation	SWG9930084851	SWG9930084851	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930084852									SWG		HumanObservation	SWG9930084852	SWG9930084852	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930084853									SWG		HumanObservation	SWG9930084853	SWG9930084853	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Yoldia lanceolata (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		lanceolata		species				
SWG9930084854									SWG		HumanObservation	SWG9930084854	SWG9930084854	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caryocorbula striata (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Caryocorbula		striata		species				
SWG9930084855									SWG		HumanObservation	SWG9930084855	SWG9930084855	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930084856									SWG		HumanObservation	SWG9930084856	SWG9930084856	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petalocardia pectinifera J. de C. Sowerby, 1823	Animalia	Mollusca	Bivalvia	Venerida	Glossidae	Petalocardia		pectinifera		species				
SWG9930084857									SWG		HumanObservation	SWG9930084857	SWG9930084857	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930084858									SWG		HumanObservation	SWG9930084858	SWG9930084858	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930084859									SWG		HumanObservation	SWG9930084859	SWG9930084859	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930084860									SWG		HumanObservation	SWG9930084860	SWG9930084860	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930084861									SWG		HumanObservation	SWG9930084861	SWG9930084861	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930084862									SWG		HumanObservation	SWG9930084862	SWG9930084862	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930084863									SWG		HumanObservation	SWG9930084863	SWG9930084863	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930084864									SWG		HumanObservation	SWG9930084864	SWG9930084864	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084865									SWG		HumanObservation	SWG9930084865	SWG9930084865	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930084866									SWG		HumanObservation	SWG9930084866	SWG9930084866	R. de Ruijter		8	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930084867									SWG		HumanObservation	SWG9930084867	SWG9930084867	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930084868									SWG		HumanObservation	SWG9930084868	SWG9930084868	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930084869									SWG		HumanObservation	SWG9930084869	SWG9930084869	R. de Ruijter		12	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930084870									SWG		HumanObservation	SWG9930084870	SWG9930084870	R. de Ruijter		14	individual(s)			present					washed up in littoral zone in shell grit	dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930084871									SWG		HumanObservation	SWG9930084871	SWG9930084871	R. de Ruijter		32	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930084872									SWG		HumanObservation	SWG9930084872	SWG9930084872	R. de Ruijter		38	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084873									SWG		HumanObservation	SWG9930084873	SWG9930084873	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	recent, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930084874									SWG		HumanObservation	SWG9930084874	SWG9930084874	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930084875									SWG		HumanObservation	SWG9930084875	SWG9930084875	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930084876									SWG		HumanObservation	SWG9930084876	SWG9930084876	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930084877									SWG		HumanObservation	SWG9930084877	SWG9930084877	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, fragment(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930084878									SWG		HumanObservation	SWG9930084878	SWG9930084878	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930084879									SWG		HumanObservation	SWG9930084879	SWG9930084879	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma obliqua (J. de C. Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		obliqua		species				
SWG9930084880									SWG		HumanObservation	SWG9930084880	SWG9930084880	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930084881									SWG		HumanObservation	SWG9930084881	SWG9930084881	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2020-06-11	2020	6	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930084882									SWG		HumanObservation	SWG9930084882	SWG9930084882	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930084883									SWG		HumanObservation	SWG9930084883	SWG9930084883	A. Staal		1	individual(s)		adult	present					native, in low tide line	dead, recent			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930084884									SWG		HumanObservation	SWG9930084884	SWG9930084884	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084885									SWG		HumanObservation	SWG9930084885	SWG9930084885	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930084886									SWG		HumanObservation	SWG9930084886	SWG9930084886	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil and recent specimen(s), dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084887									SWG		HumanObservation	SWG9930084887	SWG9930084887	A. Staal		2	individual(s)		adult	present					native, in low tide line	dead, recent			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084888									SWG		HumanObservation	SWG9930084888	SWG9930084888	A. Staal		2	individual(s)			present					washed up	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084889									SWG		HumanObservation	SWG9930084889	SWG9930084889	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930084890									SWG		HumanObservation	SWG9930084890	SWG9930084890	A. Staal		5	individual(s)			present					washed up in high tide line	dead, subfossil and recent			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930084891									SWG		HumanObservation	SWG9930084891	SWG9930084891	A. Staal		15	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930084892									SWG		HumanObservation	SWG9930084892	SWG9930084892	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930084893									SWG		HumanObservation	SWG9930084893	SWG9930084893	A. Staal		1	individual(s)		adult	present					washed up in high tide line, in fine shell grit	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930084894									SWG		HumanObservation	SWG9930084894	SWG9930084894	A. Staal		2	individual(s)			present					washed up in low tide line	dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930084895									SWG		HumanObservation	SWG9930084895	SWG9930084895	A. Staal		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines in shell grit	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084896									SWG		HumanObservation	SWG9930084896	SWG9930084896	A. Staal		1	individual(s)			present					washed up in high tide line, in shell grit with small gastropods	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084897									SWG		HumanObservation	SWG9930084897	SWG9930084897	A. Staal		approx. 1000	individual(s)			present					washed up in high tide line, in shell grit with small gastropods	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930084898									SWG		HumanObservation	SWG9930084898	SWG9930084898	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084899									SWG		HumanObservation	SWG9930084899	SWG9930084899	A. Staal		1	individual(s)		adult	present					native, in low tide line	dead, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084900									SWG		HumanObservation	SWG9930084900	SWG9930084900	A. Staal		1	individual(s)		adult	present					native, in low tide line	dead, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084901									SWG		HumanObservation	SWG9930084901	SWG9930084901	A. Staal		2	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930084902									SWG		HumanObservation	SWG9930084902	SWG9930084902	A. Staal		2	individual(s)		adult	present					native, in low tide line	dead, recent			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084903									SWG		HumanObservation	SWG9930084903	SWG9930084903	A. Staal		2	individual(s)			present					native, in low tide line	alive			2020-06-12	2020	6	12				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084904									SWG		HumanObservation	SWG9930084904	SWG9930084904	A. Staal		3	individual(s)		adult	present					native, in low tide line	dead, recent			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930084905									SWG		HumanObservation	SWG9930084905	SWG9930084905	A. Staal		14	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930084906									SWG		HumanObservation	SWG9930084906	SWG9930084906	A. Staal		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930084907									SWG		HumanObservation	SWG9930084907	SWG9930084907	A. Staal		26	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084908									SWG		HumanObservation	SWG9930084908	SWG9930084908	A. Staal		80	individual(s)		adult and juvenile	present					washed up in high tide line, in shell grit bank	dead, subfossil			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084909									SWG		HumanObservation	SWG9930084909	SWG9930084909	A. Staal		2	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2020-06-12	2020	6	12				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084910									SWG		HumanObservation	SWG9930084910	SWG9930084910	A. Staal		2	individual(s)			present					native, in low tide line	alive			2020-06-13	2020	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084911									SWG		HumanObservation	SWG9930084911	SWG9930084911	A. Staal		4	individual(s)			present					native, in low tide line	alive			2020-06-13	2020	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930084912									SWG		HumanObservation	SWG9930084912	SWG9930084912	A. Staal		more than 100	individual(s)			present					native, in low tide line	alive			2020-06-13	2020	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930084913									SWG		HumanObservation	SWG9930084913	SWG9930084913	R. Dekker | M. van den Berg		200	individual(s)			present					washed up in low tide line	alive			2020-06-14	2020	6	14				wind direction W, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930084915									SWG		HumanObservation	SWG9930084915	SWG9930084915	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-06-16	2020	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084916									SWG		HumanObservation	SWG9930084916	SWG9930084916	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-06-16	2020	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084917									SWG		HumanObservation	SWG9930084917	SWG9930084917	S. van Leeuwen		2	individual(s)			present						paired valve(s)			2020-06-16	2020	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084918									SWG		HumanObservation	SWG9930084918	SWG9930084918	S. van Leeuwen		2	individual(s)			present						paired valve(s)			2020-06-16	2020	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930084919									SWG		HumanObservation	SWG9930084919	SWG9930084919	A. Staal		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930084920									SWG		HumanObservation	SWG9930084920	SWG9930084920	A. Staal		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930084921									SWG		HumanObservation	SWG9930084921	SWG9930084921	A. Staal		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930084922									SWG		HumanObservation	SWG9930084922	SWG9930084922	A. Staal		1	individual(s)		immature	present					native, in low tide line	recent, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930084923									SWG		HumanObservation	SWG9930084923	SWG9930084923	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930084924									SWG		HumanObservation	SWG9930084924	SWG9930084924	A. Staal		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930084925									SWG		HumanObservation	SWG9930084925	SWG9930084925	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil and recent specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084926									SWG		HumanObservation	SWG9930084926	SWG9930084926	A. Staal		5	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-17	2020	6	17				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930084927									SWG		HumanObservation	SWG9930084927	SWG9930084927	A. Staal		9	individual(s)			present					washed up				2020-06-17	2020	6	17				wind direction NE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930084930									SWG		HumanObservation	SWG9930084930	SWG9930084930	A. Staal		1	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			2020-06-19	2020	6	19				wind direction E, Bft. 1		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930084933									SWG		HumanObservation	SWG9930084933	SWG9930084933	W. Kerkhof		some	individual(s)		ovum	present					washed up observed after netting	alive			2020-06-20	2020	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930084935									SWG		HumanObservation	SWG9930084935	SWG9930084935	R. Dekker | M. van den Berg		9	individual(s)			present					washed up in high tide line	fragments			2020-06-20	2020	6	20				wind direction SW, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930084936									SWG		HumanObservation	SWG9930084936	SWG9930084936	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line	dead			2020-06-20	2020	6	20				wind direction SW, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930084937									SWG		HumanObservation	SWG9930084937	SWG9930084937	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line	dead			2020-06-20	2020	6	20				wind direction SW, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930084948									SWG		HumanObservation	SWG9930084948	SWG9930084948	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084949									SWG		HumanObservation	SWG9930084949	SWG9930084949	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930084950									SWG		HumanObservation	SWG9930084950	SWG9930084950	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930084951									SWG		HumanObservation	SWG9930084951	SWG9930084951	S. van Leeuwen		3	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084952									SWG		HumanObservation	SWG9930084952	SWG9930084952	S. van Leeuwen		7	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930084953									SWG		HumanObservation	SWG9930084953	SWG9930084953	S. van Leeuwen		10	individual(s)			present						single valve(s)			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw Haamstede							51.71	3.68	WGS84	1000	0.01																					S. van Leeuwen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930084954									SWG		HumanObservation	SWG9930084954	SWG9930084954	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930084955									SWG		HumanObservation	SWG9930084955	SWG9930084955	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084956									SWG		HumanObservation	SWG9930084956	SWG9930084956	D. Leeuw		4	individual(s)			present					washed up	dead, recent			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084957									SWG		HumanObservation	SWG9930084957	SWG9930084957	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930084958									SWG		HumanObservation	SWG9930084958	SWG9930084958	D. Leeuw		5	individual(s)			present					washed up	dead, recent			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084959									SWG		HumanObservation	SWG9930084959	SWG9930084959	D. Leeuw		23	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084960									SWG		HumanObservation	SWG9930084960	SWG9930084960	D. Leeuw		25	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084961									SWG		HumanObservation	SWG9930084961	SWG9930084961	D. Leeuw		126	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084962									SWG		HumanObservation	SWG9930084962	SWG9930084962	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930084963									SWG		HumanObservation	SWG9930084963	SWG9930084963	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084964									SWG		HumanObservation	SWG9930084964	SWG9930084964	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084965									SWG		HumanObservation	SWG9930084965	SWG9930084965	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084966									SWG		HumanObservation	SWG9930084966	SWG9930084966	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930084967									SWG		HumanObservation	SWG9930084967	SWG9930084967	R. de Ruijter		10	individual(s)		immature	present					washed up in littoral zone	freshly dead, paired valve(s)			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084968									SWG		HumanObservation	SWG9930084968	SWG9930084968	R. de Ruijter		some	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930084971									SWG		HumanObservation	SWG9930084971	SWG9930084971	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930084975									SWG		HumanObservation	SWG9930084975	SWG9930084975	R. de Ruijter		some	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930084981									SWG		HumanObservation	SWG9930084981	SWG9930084981	F. Zandvoort		9	individual(s)		adult	present					native, in low tide line	freshly dead			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930084986									SWG		HumanObservation	SWG9930084986	SWG9930084986	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930084987									SWG		HumanObservation	SWG9930084987	SWG9930084987	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930084988									SWG		HumanObservation	SWG9930084988	SWG9930084988	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930084989									SWG		HumanObservation	SWG9930084989	SWG9930084989	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930084990									SWG		HumanObservation	SWG9930084990	SWG9930084990	D. Leeuw		5	individual(s)			present					washed up	dead, recent			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930084991									SWG		HumanObservation	SWG9930084991	SWG9930084991	D. Leeuw		many	individual(s)		ovum	present					washed up	dead, recent			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930084998									SWG		HumanObservation	SWG9930084998	SWG9930084998	Strandwacht IJmuiden		1	individual(s)			present					washed up	recent, single valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930084999									SWG		HumanObservation	SWG9930084999	SWG9930084999	Strandwacht IJmuiden		1	individual(s)			present					washed up	recent, single valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930085000									SWG		HumanObservation	SWG9930085000	SWG9930085000	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085001									SWG		HumanObservation	SWG9930085001	SWG9930085001	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085004									SWG		HumanObservation	SWG9930085004	SWG9930085004	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085006									SWG		HumanObservation	SWG9930085006	SWG9930085006	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, single valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085009									SWG		HumanObservation	SWG9930085009	SWG9930085009	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085010									SWG		HumanObservation	SWG9930085010	SWG9930085010	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085011									SWG		HumanObservation	SWG9930085011	SWG9930085011	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085012									SWG		HumanObservation	SWG9930085012	SWG9930085012	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085016									SWG		HumanObservation	SWG9930085016	SWG9930085016	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085017									SWG		HumanObservation	SWG9930085017	SWG9930085017	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085022									SWG		HumanObservation	SWG9930085022	SWG9930085022	J. Schaaf		1	individual(s)			present					washed up, in small pool	fossil specimen(s), dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930085023									SWG		HumanObservation	SWG9930085023	SWG9930085023	J. Schaaf		1	individual(s)			present					washed up, in small pool	fossil specimen(s), dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930085024					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930085024	SWG9930085024	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-06-30	2020	6	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Riaan Rijken| Frank Wesselingh		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930085026									SWG		HumanObservation	SWG9930085026	SWG9930085026	R. Dekker		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-06-01	2020	6	1				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930085027									SWG		HumanObservation	SWG9930085027	SWG9930085027	A. Staal		1	individual(s)		adult	present					native, in low tide line	dead, recent			2020-06-07	2020	6	7				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085028									SWG		HumanObservation	SWG9930085028	SWG9930085028	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2020-06-07	2020	6	7				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085029									SWG		HumanObservation	SWG9930085029	SWG9930085029	A. Staal		5	individual(s)		adult	present					native, in low tide line	dead, recent, paired valve(s)			2020-06-07	2020	6	7				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085030									SWG		HumanObservation	SWG9930085030	SWG9930085030	A. Staal		10	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2020-06-07	2020	6	7				wind direction W		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085031					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9930085031	SWG9930085031	M. van den Berg		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-06-07	2020	6	7				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Witbaard		Mercenaria mercenaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mercenaria		mercenaria		species	Amerikaanse venusschelp | Quahog | Palourde américaine | Nördliche Quahog-Muschel			
SWG9930085032									SWG		HumanObservation	SWG9930085032	SWG9930085032	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085033									SWG		HumanObservation	SWG9930085033	SWG9930085033	A. Staal		2	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085034									SWG		HumanObservation	SWG9930085034	SWG9930085034	A. Staal		2	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085035									SWG		HumanObservation	SWG9930085035	SWG9930085035	A. Staal		2	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085036									SWG		HumanObservation	SWG9930085036	SWG9930085036	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil and recent specimen(s), dead			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085037									SWG		HumanObservation	SWG9930085037	SWG9930085037	A. Staal		8	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085038									SWG		HumanObservation	SWG9930085038	SWG9930085038	A. Staal		10	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085039									SWG		HumanObservation	SWG9930085039	SWG9930085039	A. Staal		4	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085040									SWG		HumanObservation	SWG9930085040	SWG9930085040	A. Staal		1	individual(s)		juvenile	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085041									SWG		HumanObservation	SWG9930085041	SWG9930085041	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085042									SWG		HumanObservation	SWG9930085042	SWG9930085042	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085043									SWG		HumanObservation	SWG9930085043	SWG9930085043	A. Staal		1	individual(s)		adult	present					native, in high tide line	dead, recent, paired valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930085044									SWG		HumanObservation	SWG9930085044	SWG9930085044	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930085045									SWG		HumanObservation	SWG9930085045	SWG9930085045	A. Staal		6	individual(s)			present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085046									SWG		HumanObservation	SWG9930085046	SWG9930085046	A. Staal		6	individual(s)			present					native, in high tide line	fossil and recent specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085047									SWG		HumanObservation	SWG9930085047	SWG9930085047	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085048									SWG		HumanObservation	SWG9930085048	SWG9930085048	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085049									SWG		HumanObservation	SWG9930085049	SWG9930085049	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085050									SWG		HumanObservation	SWG9930085050	SWG9930085050	A. Staal		14	individual(s)		adult	present					native, in high tide line	dead, recent, paired valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085051									SWG		HumanObservation	SWG9930085051	SWG9930085051	A. Staal		24	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-08	2020	6	8				wind direction N		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085053									SWG		HumanObservation	SWG9930085053	SWG9930085053	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085054									SWG		HumanObservation	SWG9930085054	SWG9930085054	A. Staal		1	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085055									SWG		HumanObservation	SWG9930085055	SWG9930085055	A. Staal		1	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085056									SWG		HumanObservation	SWG9930085056	SWG9930085056	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085057									SWG		HumanObservation	SWG9930085057	SWG9930085057	A. Staal		1	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085058									SWG		HumanObservation	SWG9930085058	SWG9930085058	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930085059									SWG		HumanObservation	SWG9930085059	SWG9930085059	A. Staal		2	individual(s)		adult	present					native, in high tide line	dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085060									SWG		HumanObservation	SWG9930085060	SWG9930085060	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085061									SWG		HumanObservation	SWG9930085061	SWG9930085061	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085062									SWG		HumanObservation	SWG9930085062	SWG9930085062	A. Staal		5	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085063									SWG		HumanObservation	SWG9930085063	SWG9930085063	A. Staal		8	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085064									SWG		HumanObservation	SWG9930085064	SWG9930085064	A. Staal		10	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085065									SWG		HumanObservation	SWG9930085065	SWG9930085065	A. Staal		12	individual(s)		adult	present					native, in high tide line	fossil and recent specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085066									SWG		HumanObservation	SWG9930085066	SWG9930085066	A. Staal		12	individual(s)		adult	present					native, in high tide line	dead, recent			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085067									SWG		HumanObservation	SWG9930085067	SWG9930085067	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930085068									SWG		HumanObservation	SWG9930085068	SWG9930085068	A. Staal		1	individual(s)		immature	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085069									SWG		HumanObservation	SWG9930085069	SWG9930085069	A. Staal		1	individual(s)		immature	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085070									SWG		HumanObservation	SWG9930085070	SWG9930085070	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085071									SWG		HumanObservation	SWG9930085071	SWG9930085071	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085072									SWG		HumanObservation	SWG9930085072	SWG9930085072	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085073									SWG		HumanObservation	SWG9930085073	SWG9930085073	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085074									SWG		HumanObservation	SWG9930085074	SWG9930085074	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085075									SWG		HumanObservation	SWG9930085075	SWG9930085075	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085076									SWG		HumanObservation	SWG9930085076	SWG9930085076	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085077									SWG		HumanObservation	SWG9930085077	SWG9930085077	A. Staal		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930085078									SWG		HumanObservation	SWG9930085078	SWG9930085078	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085079									SWG		HumanObservation	SWG9930085079	SWG9930085079	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930085080									SWG		HumanObservation	SWG9930085080	SWG9930085080	A. Staal		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930085081									SWG		HumanObservation	SWG9930085081	SWG9930085081	A. Staal		2	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085082									SWG		HumanObservation	SWG9930085082	SWG9930085082	A. Staal		2	individual(s)		immature	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085083									SWG		HumanObservation	SWG9930085083	SWG9930085083	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085084									SWG		HumanObservation	SWG9930085084	SWG9930085084	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085085									SWG		HumanObservation	SWG9930085085	SWG9930085085	A. Staal		2	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085086									SWG		HumanObservation	SWG9930085086	SWG9930085086	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085087									SWG		HumanObservation	SWG9930085087	SWG9930085087	A. Staal		2	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085088									SWG		HumanObservation	SWG9930085088	SWG9930085088	A. Staal		3	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085089									SWG		HumanObservation	SWG9930085089	SWG9930085089	A. Staal		4	individual(s)		adult	present					native, in high tide line	fossil and recent specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085090									SWG		HumanObservation	SWG9930085090	SWG9930085090	A. Staal		8	individual(s)		juvenile	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085091									SWG		HumanObservation	SWG9930085091	SWG9930085091	A. Staal		8	individual(s)			present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085092									SWG		HumanObservation	SWG9930085092	SWG9930085092	A. Staal		9	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085093									SWG		HumanObservation	SWG9930085093	SWG9930085093	A. Staal		9	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085094									SWG		HumanObservation	SWG9930085094	SWG9930085094	A. Staal		10	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085095									SWG		HumanObservation	SWG9930085095	SWG9930085095	A. Staal		14	individual(s)		adult	present					native, in high tide line	dead, recent, paired valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085096									SWG		HumanObservation	SWG9930085096	SWG9930085096	A. Staal		19	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085097									SWG		HumanObservation	SWG9930085097	SWG9930085097	A. Staal		19	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085098									SWG		HumanObservation	SWG9930085098	SWG9930085098	A. Staal		21	individual(s)		adult	present					native, in high tide line	dead, recent, paired valve(s)			2020-06-09	2020	6	9				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085099									SWG		HumanObservation	SWG9930085099	SWG9930085099	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085100									SWG		HumanObservation	SWG9930085100	SWG9930085100	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085101									SWG		HumanObservation	SWG9930085101	SWG9930085101	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930085102									SWG		HumanObservation	SWG9930085102	SWG9930085102	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930085103									SWG		HumanObservation	SWG9930085103	SWG9930085103	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930085104									SWG		HumanObservation	SWG9930085104	SWG9930085104	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085105									SWG		HumanObservation	SWG9930085105	SWG9930085105	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	recent, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085106									SWG		HumanObservation	SWG9930085106	SWG9930085106	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930085107									SWG		HumanObservation	SWG9930085107	SWG9930085107	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930085108									SWG		HumanObservation	SWG9930085108	SWG9930085108	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930085109									SWG		HumanObservation	SWG9930085109	SWG9930085109	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930085110									SWG		HumanObservation	SWG9930085110	SWG9930085110	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085111									SWG		HumanObservation	SWG9930085111	SWG9930085111	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930085112									SWG		HumanObservation	SWG9930085112	SWG9930085112	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930085113									SWG		HumanObservation	SWG9930085113	SWG9930085113	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930085114									SWG		HumanObservation	SWG9930085114	SWG9930085114	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085115									SWG		HumanObservation	SWG9930085115	SWG9930085115	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085116									SWG		HumanObservation	SWG9930085116	SWG9930085116	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085117									SWG		HumanObservation	SWG9930085117	SWG9930085117	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930085118									SWG		HumanObservation	SWG9930085118	SWG9930085118	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930085119									SWG		HumanObservation	SWG9930085119	SWG9930085119	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930085120									SWG		HumanObservation	SWG9930085120	SWG9930085120	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930085121									SWG		HumanObservation	SWG9930085121	SWG9930085121	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930085122									SWG		HumanObservation	SWG9930085122	SWG9930085122	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085123									SWG		HumanObservation	SWG9930085123	SWG9930085123	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930085124									SWG		HumanObservation	SWG9930085124	SWG9930085124	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Archimediella triplicata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Archimediella		triplicata		species				
SWG9930085125									SWG		HumanObservation	SWG9930085125	SWG9930085125	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930085126									SWG		HumanObservation	SWG9930085126	SWG9930085126	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930085127									SWG		HumanObservation	SWG9930085127	SWG9930085127	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930085128									SWG		HumanObservation	SWG9930085128	SWG9930085128	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930085129									SWG		HumanObservation	SWG9930085129	SWG9930085129	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085130									SWG		HumanObservation	SWG9930085130	SWG9930085130	R. de Ruijter		16	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930085131									SWG		HumanObservation	SWG9930085131	SWG9930085131	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930085132									SWG		HumanObservation	SWG9930085132	SWG9930085132	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085133									SWG		HumanObservation	SWG9930085133	SWG9930085133	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085134									SWG		HumanObservation	SWG9930085134	SWG9930085134	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	freshly dead, paired valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085135									SWG		HumanObservation	SWG9930085135	SWG9930085135	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	recent, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930085136									SWG		HumanObservation	SWG9930085136	SWG9930085136	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930085137									SWG		HumanObservation	SWG9930085137	SWG9930085137	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930085138									SWG		HumanObservation	SWG9930085138	SWG9930085138	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085139									SWG		HumanObservation	SWG9930085139	SWG9930085139	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930085140									SWG		HumanObservation	SWG9930085140	SWG9930085140	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930085141									SWG		HumanObservation	SWG9930085141	SWG9930085141	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, fragment(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pecten grandis J. de C. Sowerby, 1828	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		grandis		species				
SWG9930085142									SWG		HumanObservation	SWG9930085142	SWG9930085142	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte ariejansseni (Marquet, 2005)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		ariejansseni		species				
SWG9930085143									SWG		HumanObservation	SWG9930085143	SWG9930085143	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930085144									SWG		HumanObservation	SWG9930085144	SWG9930085144	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930085145									SWG		HumanObservation	SWG9930085145	SWG9930085145	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diplodonta astartea (Nyst, 1835)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		astartea		species				
SWG9930085146									SWG		HumanObservation	SWG9930085146	SWG9930085146	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085147									SWG		HumanObservation	SWG9930085147	SWG9930085147	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevastarte ovatacostata Pouwer, 2010	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Laevastarte		ovatacostata		species				
SWG9930085148									SWG		HumanObservation	SWG9930085148	SWG9930085148	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930085149									SWG		HumanObservation	SWG9930085149	SWG9930085149	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930085150									SWG		HumanObservation	SWG9930085150	SWG9930085150	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in small shell bank	freshly dead, paired valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085151									SWG		HumanObservation	SWG9930085151	SWG9930085151	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930085152									SWG		HumanObservation	SWG9930085152	SWG9930085152	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930085153									SWG		HumanObservation	SWG9930085153	SWG9930085153	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia J. Fleming, 1813	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia				genus				
SWG9930085154									SWG		HumanObservation	SWG9930085154	SWG9930085154	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica Scopoli, 1777	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica				genus				
SWG9930085155									SWG		HumanObservation	SWG9930085155	SWG9930085155	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930085156									SWG		HumanObservation	SWG9930085156	SWG9930085156	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930085157									SWG		HumanObservation	SWG9930085157	SWG9930085157	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930085158									SWG		HumanObservation	SWG9930085158	SWG9930085158	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930085159									SWG		HumanObservation	SWG9930085159	SWG9930085159	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085160									SWG		HumanObservation	SWG9930085160	SWG9930085160	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930085161									SWG		HumanObservation	SWG9930085161	SWG9930085161	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930085162									SWG		HumanObservation	SWG9930085162	SWG9930085162	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930085163									SWG		HumanObservation	SWG9930085163	SWG9930085163	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Palliolum gerardi (Nyst, 1835)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Palliolum		gerardi		species				
SWG9930085164									SWG		HumanObservation	SWG9930085164	SWG9930085164	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930085165									SWG		HumanObservation	SWG9930085165	SWG9930085165	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930085166									SWG		HumanObservation	SWG9930085166	SWG9930085166	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, fragment(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930085167									SWG		HumanObservation	SWG9930085167	SWG9930085167	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085168									SWG		HumanObservation	SWG9930085168	SWG9930085168	R. de Ruijter		2	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930085169									SWG		HumanObservation	SWG9930085169	SWG9930085169	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085170									SWG		HumanObservation	SWG9930085170	SWG9930085170	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085171									SWG		HumanObservation	SWG9930085171	SWG9930085171	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930085172									SWG		HumanObservation	SWG9930085172	SWG9930085172	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930085173									SWG		HumanObservation	SWG9930085173	SWG9930085173	R. de Ruijter		4	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930085174									SWG		HumanObservation	SWG9930085174	SWG9930085174	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085175									SWG		HumanObservation	SWG9930085175	SWG9930085175	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930085176									SWG		HumanObservation	SWG9930085176	SWG9930085176	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930085177									SWG		HumanObservation	SWG9930085177	SWG9930085177	R. de Ruijter		37	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930085178									SWG		HumanObservation	SWG9930085178	SWG9930085178	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Monetaria moneta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cypraeidae	Monetaria		moneta		species	Geldkauri | Money Cowry | Geldschnecke			
SWG9930085179									SWG		HumanObservation	SWG9930085179	SWG9930085179	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930085180									SWG		HumanObservation	SWG9930085180	SWG9930085180	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085181									SWG		HumanObservation	SWG9930085181	SWG9930085181	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930085182									SWG		HumanObservation	SWG9930085182	SWG9930085182	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085183									SWG		HumanObservation	SWG9930085183	SWG9930085183	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930085184									SWG		HumanObservation	SWG9930085184	SWG9930085184	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085185									SWG		HumanObservation	SWG9930085185	SWG9930085185	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella vanderfeeni  Brakman, 1937	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		vanderfeeni		species				
SWG9930085186									SWG		HumanObservation	SWG9930085186	SWG9930085186	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930085187									SWG		HumanObservation	SWG9930085187	SWG9930085187	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085188									SWG		HumanObservation	SWG9930085188	SWG9930085188	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930085189									SWG		HumanObservation	SWG9930085189	SWG9930085189	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085190									SWG		HumanObservation	SWG9930085190	SWG9930085190	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930085191									SWG		HumanObservation	SWG9930085191	SWG9930085191	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte montagui (Dillwyn, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		montagui		species	Driehoekige astarte | Montagu's Astarte | Montagus astartemusling			
SWG9930085192									SWG		HumanObservation	SWG9930085192	SWG9930085192	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte omalii Woodward, 1833	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		omalii		species				
SWG9930085193									SWG		HumanObservation	SWG9930085193	SWG9930085193	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930085194									SWG		HumanObservation	SWG9930085194	SWG9930085194	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930085195									SWG		HumanObservation	SWG9930085195	SWG9930085195	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte obliquata J. Sowerby, 1817	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		obliquata		species				
SWG9930085196									SWG		HumanObservation	SWG9930085196	SWG9930085196	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	dead, recent			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085197									SWG		HumanObservation	SWG9930085197	SWG9930085197	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085198									SWG		HumanObservation	SWG9930085198	SWG9930085198	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085199									SWG		HumanObservation	SWG9930085199	SWG9930085199	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930085200									SWG		HumanObservation	SWG9930085200	SWG9930085200	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085201									SWG		HumanObservation	SWG9930085201	SWG9930085201	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930085202									SWG		HumanObservation	SWG9930085202	SWG9930085202	R. de Ruijter		5	individual(s)			present					washed up in littoral zone, in small shell bank	freshly dead, paired valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085203									SWG		HumanObservation	SWG9930085203	SWG9930085203	R. de Ruijter		6	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930085204									SWG		HumanObservation	SWG9930085204	SWG9930085204	R. de Ruijter		11	individual(s)			present					washed up in littoral zone, in small shell bank	fossil specimen(s), dead, single valve(s)			2020-06-09	2020	6	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930085208									SWG		HumanObservation	SWG9930085208	SWG9930085208	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2020-07-12	2020	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930085209									SWG		HumanObservation	SWG9930085209	SWG9930085209	R. Dekker		1	individual(s)		adult	present					native	alive			2020-07-13	2020	7	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Johannes Kerkhovenpolder							53.264	7.075	WGS84	100	0.001																					R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930085211									SWG		HumanObservation	SWG9930085211	SWG9930085211	L. Keesman		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-07-14	2020	7	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930085212									SWG		HumanObservation	SWG9930085212	SWG9930085212	L. Keesman		some	individual(s)		ovum	present					washed up	freshly dead			2020-07-14	2020	7	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085217									SWG		HumanObservation	SWG9930085217	SWG9930085217	R. Dekker		4	individual(s)			present					native	alive			2020-07-16	2020	7	16						Europe		Germany	DE	Niedersachsen	Dyksterhusun							53.30	7.23	WGS84	1000	0.01																					R. Dekker		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930085220									SWG		HumanObservation	SWG9930085220	SWG9930085220	D. Leeuw		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-16	2020	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085222									SWG		HumanObservation	SWG9930085222	SWG9930085222	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-17	2020	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085224									SWG		HumanObservation	SWG9930085224	SWG9930085224	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930085225									SWG		HumanObservation	SWG9930085225	SWG9930085225	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085226									SWG		HumanObservation	SWG9930085226	SWG9930085226	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930085227									SWG		HumanObservation	SWG9930085227	SWG9930085227	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930085228									SWG		HumanObservation	SWG9930085228	SWG9930085228	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930085229									SWG		HumanObservation	SWG9930085229	SWG9930085229	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930085230									SWG		HumanObservation	SWG9930085230	SWG9930085230	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085231									SWG		HumanObservation	SWG9930085231	SWG9930085231	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930085232									SWG		HumanObservation	SWG9930085232	SWG9930085232	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930085233									SWG		HumanObservation	SWG9930085233	SWG9930085233	Strandwerkgroep Alkmaar		20	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085234									SWG		HumanObservation	SWG9930085234	SWG9930085234	Strandwerkgroep Alkmaar		50	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085240									SWG		HumanObservation	SWG9930085240	SWG9930085240	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085247									SWG		HumanObservation	SWG9930085247	SWG9930085247	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085248									SWG		HumanObservation	SWG9930085248	SWG9930085248	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085249									SWG		HumanObservation	SWG9930085249	SWG9930085249	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085250									SWG		HumanObservation	SWG9930085250	SWG9930085250	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085251									SWG		HumanObservation	SWG9930085251	SWG9930085251	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930085252									SWG		HumanObservation	SWG9930085252	SWG9930085252	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930085253									SWG		HumanObservation	SWG9930085253	SWG9930085253	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and freshly dead, single valve(s) and paired (valve(s)			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085254									SWG		HumanObservation	SWG9930085254	SWG9930085254	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085255									SWG		HumanObservation	SWG9930085255	SWG9930085255	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085256									SWG		HumanObservation	SWG9930085256	SWG9930085256	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085257									SWG		HumanObservation	SWG9930085257	SWG9930085257	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085258									SWG		HumanObservation	SWG9930085258	SWG9930085258	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085259									SWG		HumanObservation	SWG9930085259	SWG9930085259	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085260									SWG		HumanObservation	SWG9930085260	SWG9930085260	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085261									SWG		HumanObservation	SWG9930085261	SWG9930085261	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085262									SWG		HumanObservation	SWG9930085262	SWG9930085262	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930085263									SWG		HumanObservation	SWG9930085263	SWG9930085263	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085264									SWG		HumanObservation	SWG9930085264	SWG9930085264	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930085265									SWG		HumanObservation	SWG9930085265	SWG9930085265	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085266									SWG		HumanObservation	SWG9930085266	SWG9930085266	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085267									SWG		HumanObservation	SWG9930085267	SWG9930085267	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085272									SWG		HumanObservation	SWG9930085272	SWG9930085272	R. de Ruijter		1	individual(s)		juvenile	present					washed up	dead, recent			2020-07-19	2020	7	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085273									SWG		HumanObservation	SWG9930085273	SWG9930085273	R. de Ruijter		1	individual(s)		immature	present					washed up	recent, single valve(s)			2020-07-19	2020	7	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085279									SWG		HumanObservation	SWG9930085279	SWG9930085279	M. van den Berg		1	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2020-07-23	2020	7	23				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930085280									SWG		HumanObservation	SWG9930085280	SWG9930085280	M. van den Berg		1	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead, single valve(s)			2020-07-23	2020	7	23				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085293									SWG		HumanObservation	SWG9930085293	SWG9930085293	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2020-07-26	2020	7	26				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930085294									SWG		HumanObservation	SWG9930085294	SWG9930085294	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-28	2020	7	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085295									SWG		HumanObservation	SWG9930085295	SWG9930085295	M. van den Berg		1	individual(s)		adult	present					washed up in tidal lines	freshly dead			2020-07-28	2020	7	28				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930085296									SWG		HumanObservation	SWG9930085296	SWG9930085296	M. van den Berg		1	individual(s)			present					washed up in high tide line	freshly dead			2020-07-28	2020	7	28				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085298									SWG		HumanObservation	SWG9930085298	SWG9930085298	D. Leeuw		1	individual(s)			present					washed up	dead, single valve(s)			2020-07-29	2020	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Unio crassus Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		crassus		species	Bataafse stroommossel | Tykskallet malermusling			
SWG9930085299									SWG		HumanObservation	SWG9930085299	SWG9930085299	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-29	2020	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085301									SWG		HumanObservation	SWG9930085301	SWG9930085301	M. van den Berg		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085302									SWG		HumanObservation	SWG9930085302	SWG9930085302	M. van den Berg | R. Dekker		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930085303									SWG		HumanObservation	SWG9930085303	SWG9930085303	M. van den Berg | R. Dekker		2	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085304									SWG		HumanObservation	SWG9930085304	SWG9930085304	R. Dekker		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2020-07-29	2020	7	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930085306									SWG		HumanObservation	SWG9930085306	SWG9930085306	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2020-07-30	2020	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085307									SWG		HumanObservation	SWG9930085307	SWG9930085307	D. Leeuw		5	individual(s)			present					washed up	dead, recent			2020-07-30	2020	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085308									SWG		HumanObservation	SWG9930085308	SWG9930085308	D. Leeuw		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-30	2020	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085310									SWG		HumanObservation	SWG9930085310	SWG9930085310	M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2020-07-31	2020	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		M. van den Berg		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930085311									SWG		HumanObservation	SWG9930085311	SWG9930085311	M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2020-07-31	2020	7	31				wind direction E, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930085313									SWG		HumanObservation	SWG9930085313	SWG9930085313	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085314									SWG		HumanObservation	SWG9930085314	SWG9930085314	D. Leeuw		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085315									SWG		HumanObservation	SWG9930085315	SWG9930085315	D. Leeuw		3	individual(s)			present					washed up	dead, recent			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085316									SWG		HumanObservation	SWG9930085316	SWG9930085316	D. Leeuw		5	individual(s)			present					washed up	dead, recent			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085327									SWG		HumanObservation	SWG9930085327	SWG9930085327	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930085328									SWG		HumanObservation	SWG9930085328	SWG9930085328	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085334									SWG		HumanObservation	SWG9930085334	SWG9930085334	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-11	2020	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Schaaf		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085335									SWG		HumanObservation	SWG9930085335	SWG9930085335	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-11	2020	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930085336									SWG		HumanObservation	SWG9930085336	SWG9930085336	J. Schaaf		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-08-13	2020	8	13						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930085344									SWG		HumanObservation	SWG9930085344	SWG9930085344	R. de Ruijter		1	individual(s)		adult	present					washed up, in Ensis bank	recent, single valve(s)			2020-08-15	2020	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085345									SWG		HumanObservation	SWG9930085345	SWG9930085345	J. Schaaf		1	individual(s)		immature	present						dead, single valve(s)			2020-08-15	2020	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 5							53.388	5.201	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930085346									SWG		HumanObservation	SWG9930085346	SWG9930085346	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-08-15	2020	8	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930085347									SWG		HumanObservation	SWG9930085347	SWG9930085347	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-08-17	2020	8	17						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930085348									SWG		HumanObservation	SWG9930085348	SWG9930085348	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-17	2020	8	17						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085349									SWG		HumanObservation	SWG9930085349	SWG9930085349	J. Schaaf		1	individual(s)		immature	present					washed up	alive			2020-08-17	2020	8	17						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930085350									SWG		HumanObservation	SWG9930085350	SWG9930085350	R. de Ruijter		1	individual(s)		adult	present					washed up, in Ensis bank	dead, recent			2020-08-18	2020	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085351									SWG		HumanObservation	SWG9930085351	SWG9930085351	R. de Ruijter		1	individual(s)		immature	present					washed up, in Ensis bank	freshly dead, paired valve(s)			2020-08-18	2020	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085356									SWG		HumanObservation	SWG9930085356	SWG9930085356	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085357									SWG		HumanObservation	SWG9930085357	SWG9930085357	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930085358									SWG		HumanObservation	SWG9930085358	SWG9930085358	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085359									SWG		HumanObservation	SWG9930085359	SWG9930085359	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930085360									SWG		HumanObservation	SWG9930085360	SWG9930085360	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085361									SWG		HumanObservation	SWG9930085361	SWG9930085361	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930085363									SWG		HumanObservation	SWG9930085363	SWG9930085363	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930085364									SWG		HumanObservation	SWG9930085364	SWG9930085364	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085365									SWG		HumanObservation	SWG9930085365	SWG9930085365	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930085366									SWG		HumanObservation	SWG9930085366	SWG9930085366	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930085367									SWG		HumanObservation	SWG9930085367	SWG9930085367	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085368									SWG		HumanObservation	SWG9930085368	SWG9930085368	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085369									SWG		HumanObservation	SWG9930085369	SWG9930085369	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085370									SWG		HumanObservation	SWG9930085370	SWG9930085370	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085371									SWG		HumanObservation	SWG9930085371	SWG9930085371	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085372									SWG		HumanObservation	SWG9930085372	SWG9930085372	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085373									SWG		HumanObservation	SWG9930085373	SWG9930085373	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930085374									SWG		HumanObservation	SWG9930085374	SWG9930085374	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085375									SWG		HumanObservation	SWG9930085375	SWG9930085375	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085376									SWG		HumanObservation	SWG9930085376	SWG9930085376	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085377									SWG		HumanObservation	SWG9930085377	SWG9930085377	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085378									SWG		HumanObservation	SWG9930085378	SWG9930085378	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085379									SWG		HumanObservation	SWG9930085379	SWG9930085379	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085380									SWG		HumanObservation	SWG9930085380	SWG9930085380	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085381									SWG		HumanObservation	SWG9930085381	SWG9930085381	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085382									SWG		HumanObservation	SWG9930085382	SWG9930085382	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085383									SWG		HumanObservation	SWG9930085383	SWG9930085383	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085384									SWG		HumanObservation	SWG9930085384	SWG9930085384	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930085385									SWG		HumanObservation	SWG9930085385	SWG9930085385	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930085386									SWG		HumanObservation	SWG9930085386	SWG9930085386	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085387									SWG		HumanObservation	SWG9930085387	SWG9930085387	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930085388									SWG		HumanObservation	SWG9930085388	SWG9930085388	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085389									SWG		HumanObservation	SWG9930085389	SWG9930085389	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085390									SWG		HumanObservation	SWG9930085390	SWG9930085390	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085400									SWG		HumanObservation	SWG9930085400	SWG9930085400	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragment(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085401									SWG		HumanObservation	SWG9930085401	SWG9930085401	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-19	2020	8	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930085406									SWG		HumanObservation	SWG9930085406	SWG9930085406	J. Schaaf		1	individual(s)			present					washed up	dead			2020-08-20	2020	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930085408									SWG		HumanObservation	SWG9930085408	SWG9930085408	H. Cremers		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-08-22	2020	8	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. Cremers		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085409									SWG		HumanObservation	SWG9930085409	SWG9930085409	H. Witte		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-08-24	2020	8	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085410									SWG		HumanObservation	SWG9930085410	SWG9930085410	D. Leeuw		1	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085411									SWG		HumanObservation	SWG9930085411	SWG9930085411	D. Leeuw		2	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085412									SWG		HumanObservation	SWG9930085412	SWG9930085412	D. Leeuw		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085413									SWG		HumanObservation	SWG9930085413	SWG9930085413	R. Dekker		15	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2020-08-28	2020	8	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085414									SWG		HumanObservation	SWG9930085414	SWG9930085414	W. Kerkhof		not specified	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930085415									SWG		HumanObservation	SWG9930085415	SWG9930085415	W. Kerkhof		not specified	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085416									SWG		HumanObservation	SWG9930085416	SWG9930085416	W. Kerkhof		not specified	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085419									SWG		HumanObservation	SWG9930085419	SWG9930085419	W. Kerkhof		3	individual(s)			present					washed up	freshly dead			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085422									SWG		HumanObservation	SWG9930085422	SWG9930085422	W. Kerkhof		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085424									SWG		HumanObservation	SWG9930085424	SWG9930085424	W. Kerkhof		some	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085425									SWG		HumanObservation	SWG9930085425	SWG9930085425	W. Kerkhof		some	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085427									SWG		HumanObservation	SWG9930085427	SWG9930085427	S. Langelaan		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085428									SWG		HumanObservation	SWG9930085428	SWG9930085428	S. Langelaan		1	individual(s)			present					washed up	dead, single valve(s)			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tegillarca granosa (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Tegillarca		granosa		species				
SWG9930085429									SWG		HumanObservation	SWG9930085429	SWG9930085429	S. Langelaan		2	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085433									SWG		HumanObservation	SWG9930085433	SWG9930085433	M. van den Berg | R. Dekker		6	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. van den Berg | R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085444									SWG		HumanObservation	SWG9930085444	SWG9930085444	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-08-31	2020	8	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085448									SWG		HumanObservation	SWG9930085448	SWG9930085448	G. Doeksen		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			2020-08-01	2020	8	1				wind direction W, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Bittium Gray, 1847	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium				genus				
SWG9930085450									SWG		HumanObservation	SWG9930085450	SWG9930085450	G. Doeksen		approx. 6	individual(s)			present					washed up in high tide line	alive			2020-08-01	2020	8	1				wind direction W, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085452									SWG		HumanObservation	SWG9930085452	SWG9930085452	G. Doeksen		1	individual(s)		juvenile	present					washed up in low tide line	alive			2020-08-01	2020	8	1				wind direction W, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085453									SWG		HumanObservation	SWG9930085453	SWG9930085453	H. Cremers		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-08-02	2020	8	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Cremers		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085458									SWG		HumanObservation	SWG9930085458	SWG9930085458	D. Leeuw		2	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2020-08-05	2020	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085459									SWG		HumanObservation	SWG9930085459	SWG9930085459	D. Leeuw		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-08-05	2020	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085462					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9930085462	SWG9930085462	S. Dijksen		not specified	individual(s)			present					native	alive			2020-08-07	2020	8	7						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930085468									SWG		HumanObservation	SWG9930085468	SWG9930085468	R. de Ruijter		1	individual(s)		adult	present					washed up, in Ensis bank	recent, single valve(s)			2020-08-08	2020	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085469									SWG		HumanObservation	SWG9930085469	SWG9930085469	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2020-08-09	2020	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930085475									SWG		HumanObservation	SWG9930085475	SWG9930085475	Wijnand Vlierhuis		1	individual(s)			present					native	alive			2020-09-13	2020	9	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, De Muur							51.740	3.869	WGS84	100	0.001			Slieker F.J.A.																		Wijnand Vlierhuis		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930085483									SWG		HumanObservation	SWG9930085483	SWG9930085483	F.A. Perk | Dennis Leeuw |R. de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085486									SWG		HumanObservation	SWG9930085486	SWG9930085486	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in high tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085487									SWG		HumanObservation	SWG9930085487	SWG9930085487	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085490									SWG		HumanObservation	SWG9930085490	SWG9930085490	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085491									SWG		HumanObservation	SWG9930085491	SWG9930085491	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085492									SWG		HumanObservation	SWG9930085492	SWG9930085492	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085493									SWG		HumanObservation	SWG9930085493	SWG9930085493	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930085494									SWG		HumanObservation	SWG9930085494	SWG9930085494	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		3	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085495									SWG		HumanObservation	SWG9930085495	SWG9930085495	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		3	individual(s)			present					washed up in low tide line	dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085499									SWG		HumanObservation	SWG9930085499	SWG9930085499	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		5	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085500									SWG		HumanObservation	SWG9930085500	SWG9930085500	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085504									SWG		HumanObservation	SWG9930085504	SWG9930085504	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085505									SWG		HumanObservation	SWG9930085505	SWG9930085505	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		21	individual(s)			present					washed up in tidal lines	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085506									SWG		HumanObservation	SWG9930085506	SWG9930085506	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		25	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085507									SWG		HumanObservation	SWG9930085507	SWG9930085507	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 400	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085508									SWG		HumanObservation	SWG9930085508	SWG9930085508	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		not specified	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085511									SWG		HumanObservation	SWG9930085511	SWG9930085511	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085512									SWG		HumanObservation	SWG9930085512	SWG9930085512	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930085513									SWG		HumanObservation	SWG9930085513	SWG9930085513	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		2	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085514									SWG		HumanObservation	SWG9930085514	SWG9930085514	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		2	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085515									SWG		HumanObservation	SWG9930085515	SWG9930085515	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		2	individual(s)			present					washed up in low tide line	dead, single valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085516									SWG		HumanObservation	SWG9930085516	SWG9930085516	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		5	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930085517									SWG		HumanObservation	SWG9930085517	SWG9930085517	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		6	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085518									SWG		HumanObservation	SWG9930085518	SWG9930085518	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		7	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085526									SWG		HumanObservation	SWG9930085526	SWG9930085526	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead			2020-09-20	2020	9	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085527									SWG		HumanObservation	SWG9930085527	SWG9930085527	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead, single valve(s)			2020-09-20	2020	9	20				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085528									SWG		HumanObservation	SWG9930085528	SWG9930085528	J. Memelink		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Memelink		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085536									SWG		HumanObservation	SWG9930085536	SWG9930085536	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead			2020-09-26	2020	9	26				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																				Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930085538									SWG		HumanObservation	SWG9930085538	SWG9930085538	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	freshly dead, single valve(s)			2020-09-28	2020	9	28				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085539									SWG		HumanObservation	SWG9930085539	SWG9930085539	A. Huigen		8	individual(s)			present					washed up in low tide line, on sand	alive			2020-09-28	2020	9	28				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085540									SWG		HumanObservation	SWG9930085540	SWG9930085540	A. Huigen		15	individual(s)			present					washed up in low tide line, on sand	freshly dead, paired valve(s)			2020-09-28	2020	9	28				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085541									SWG		HumanObservation	SWG9930085541	SWG9930085541	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-09-28	2020	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Dosinia Scopoli, 1777	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia				genus				
SWG9930085542									SWG		HumanObservation	SWG9930085542	SWG9930085542	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead, single valve(s)			2020-09-29	2020	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930085543									SWG		HumanObservation	SWG9930085543	SWG9930085543	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead, single valve(s)			2020-09-29	2020	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, Hollum, beachmarker 1							53.444	5.613	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930085545									SWG		HumanObservation	SWG9930085545	SWG9930085545	A. Huigen		1	individual(s)		ovum	present					washed up in low tide line, on sand	freshly dead			2020-09-29	2020	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085546									SWG		HumanObservation	SWG9930085546	SWG9930085546	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	fossil specimen(s), dead, single valve(s)			2020-09-29	2020	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085547									SWG		HumanObservation	SWG9930085547	SWG9930085547	J. Schaaf		1	individual(s)		adult	present					washed up in low tide line	alive			2020-09-29	2020	9	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085548									SWG		HumanObservation	SWG9930085548	SWG9930085548	J. Schaaf		25	individual(s)		juvenile	present					washed up in low tide line	alive			2020-09-29	2020	9	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085549									SWG		HumanObservation	SWG9930085549	SWG9930085549	S. Langelaan		some	individual(s)		ovum	present					washed up	freshly dead			2020-09-29	2020	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085552									SWG		HumanObservation	SWG9930085552	SWG9930085552	W. Kerkhof		1	individual(s)			present					washed up	dead, single valve(s)			2020-09-30	2020	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930085553									SWG		HumanObservation	SWG9930085553	SWG9930085553	W. Kerkhof		8	individual(s)			present					washed up	dead, single valve(s)			2020-09-30	2020	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930085564									SWG		HumanObservation	SWG9930085564	SWG9930085564	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930085565									SWG		HumanObservation	SWG9930085565	SWG9930085565	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930085566									SWG		HumanObservation	SWG9930085566	SWG9930085566	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085567									SWG		HumanObservation	SWG9930085567	SWG9930085567	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085572									SWG		HumanObservation	SWG9930085572	SWG9930085572	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085573									SWG		HumanObservation	SWG9930085573	SWG9930085573	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085574									SWG		HumanObservation	SWG9930085574	SWG9930085574	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085575									SWG		HumanObservation	SWG9930085575	SWG9930085575	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085576									SWG		HumanObservation	SWG9930085576	SWG9930085576	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085577									SWG		HumanObservation	SWG9930085577	SWG9930085577	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930085578									SWG		HumanObservation	SWG9930085578	SWG9930085578	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085579									SWG		HumanObservation	SWG9930085579	SWG9930085579	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085584									SWG		HumanObservation	SWG9930085584	SWG9930085584	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085585									SWG		HumanObservation	SWG9930085585	SWG9930085585	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930085586									SWG		HumanObservation	SWG9930085586	SWG9930085586	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930085587									SWG		HumanObservation	SWG9930085587	SWG9930085587	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085588									SWG		HumanObservation	SWG9930085588	SWG9930085588	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085589									SWG		HumanObservation	SWG9930085589	SWG9930085589	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085590									SWG		HumanObservation	SWG9930085590	SWG9930085590	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085591									SWG		HumanObservation	SWG9930085591	SWG9930085591	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085592									SWG		HumanObservation	SWG9930085592	SWG9930085592	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085593									SWG		HumanObservation	SWG9930085593	SWG9930085593	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085594									SWG		HumanObservation	SWG9930085594	SWG9930085594	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930085595									SWG		HumanObservation	SWG9930085595	SWG9930085595	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recent, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930085596									SWG		HumanObservation	SWG9930085596	SWG9930085596	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085597									SWG		HumanObservation	SWG9930085597	SWG9930085597	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085598									SWG		HumanObservation	SWG9930085598	SWG9930085598	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085599									SWG		HumanObservation	SWG9930085599	SWG9930085599	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085600									SWG		HumanObservation	SWG9930085600	SWG9930085600	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930085610									SWG		HumanObservation	SWG9930085610	SWG9930085610	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930085611									SWG		HumanObservation	SWG9930085611	SWG9930085611	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recent, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085612									SWG		HumanObservation	SWG9930085612	SWG9930085612	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085613									SWG		HumanObservation	SWG9930085613	SWG9930085613	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930085617									SWG		HumanObservation	SWG9930085617	SWG9930085617	J. Schaaf		1	individual(s)		immature	present					washed up	fossil specimen(s), dead, single valve(s)			2020-09-08	2020	9	8						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930085622									SWG		HumanObservation	SWG9930085622	SWG9930085622	Tokkie P.		1	individual(s)			present					washed up in littoral zone	dead, subfossil, single valve(s)			2020-10-10	2020	10	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085624									SWG		HumanObservation	SWG9930085624	SWG9930085624	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	dead, recent			2020-10-13	2020	10	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930085625									SWG		HumanObservation	SWG9930085625	SWG9930085625	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2020-10-13	2020	10	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930085626									SWG		HumanObservation	SWG9930085626	SWG9930085626	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	dead			2020-10-13	2020	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085627									SWG		HumanObservation	SWG9930085627	SWG9930085627	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-13	2020	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930085629									SWG		HumanObservation	SWG9930085629	SWG9930085629	W. Kerkhof | M. Ottervanger		8	individual(s)			present					washed up	dead			2020-10-13	2020	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085631									SWG		HumanObservation	SWG9930085631	SWG9930085631	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up				2020-10-14	2020	10	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930085632									SWG		HumanObservation	SWG9930085632	SWG9930085632	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	dead with animal remains			2020-10-14	2020	10	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085634									SWG		HumanObservation	SWG9930085634	SWG9930085634	S. Langelaan		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-15	2020	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085635									SWG		HumanObservation	SWG9930085635	SWG9930085635	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-15	2020	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085636									SWG		HumanObservation	SWG9930085636	SWG9930085636	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-15	2020	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085637									SWG		HumanObservation	SWG9930085637	SWG9930085637	W. Kerkhof | M. Ottervanger		some	individual(s)			present					washed up	dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085639									SWG		HumanObservation	SWG9930085639	SWG9930085639	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Pilon H.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085641									SWG		HumanObservation	SWG9930085641	SWG9930085641	Strandwacht Petten		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930085645									SWG		HumanObservation	SWG9930085645	SWG9930085645	Strandwacht Petten		1	individual(s)			present					washed up	dead, single valve(s)			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930085646									SWG		HumanObservation	SWG9930085646	SWG9930085646	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085647									SWG		HumanObservation	SWG9930085647	SWG9930085647	Strandwacht Petten		3	individual(s)			present					washed up	freshly dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085655									SWG		HumanObservation	SWG9930085655	SWG9930085655	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930085656									SWG		HumanObservation	SWG9930085656	SWG9930085656	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085657									SWG		HumanObservation	SWG9930085657	SWG9930085657	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085661									SWG		HumanObservation	SWG9930085661	SWG9930085661	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085662									SWG		HumanObservation	SWG9930085662	SWG9930085662	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085663									SWG		HumanObservation	SWG9930085663	SWG9930085663	Strandwacht IJmuiden		5	individual(s)			present					washed up	dead and alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085665									SWG		HumanObservation	SWG9930085665	SWG9930085665	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085666									SWG		HumanObservation	SWG9930085666	SWG9930085666	Strandwacht IJmuiden		16	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085671									SWG		HumanObservation	SWG9930085671	SWG9930085671	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085672									SWG		HumanObservation	SWG9930085672	SWG9930085672	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085673									SWG		HumanObservation	SWG9930085673	SWG9930085673	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085674									SWG		HumanObservation	SWG9930085674	SWG9930085674	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085677									SWG		HumanObservation	SWG9930085677	SWG9930085677	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085678									SWG		HumanObservation	SWG9930085678	SWG9930085678	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085684									SWG		HumanObservation	SWG9930085684	SWG9930085684	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930085688									SWG		HumanObservation	SWG9930085688	SWG9930085688	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930085689									SWG		HumanObservation	SWG9930085689	SWG9930085689	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085690									SWG		HumanObservation	SWG9930085690	SWG9930085690	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930085691									SWG		HumanObservation	SWG9930085691	SWG9930085691	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085692									SWG		HumanObservation	SWG9930085692	SWG9930085692	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930085693									SWG		HumanObservation	SWG9930085693	SWG9930085693	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930085694									SWG		HumanObservation	SWG9930085694	SWG9930085694	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930085695									SWG		HumanObservation	SWG9930085695	SWG9930085695	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930085696									SWG		HumanObservation	SWG9930085696	SWG9930085696	R. Walvis | H. Walvis		2	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930085697									SWG		HumanObservation	SWG9930085697	SWG9930085697	R. Walvis | H. Walvis		3	individual(s)			present					washed up in shell grit	dead, recent			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085698									SWG		HumanObservation	SWG9930085698	SWG9930085698	R. Walvis | H. Walvis		4	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930085699									SWG		HumanObservation	SWG9930085699	SWG9930085699	R. Walvis | H. Walvis		5	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930085700									SWG		HumanObservation	SWG9930085700	SWG9930085700	R. Walvis | H. Walvis		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930085701									SWG		HumanObservation	SWG9930085701	SWG9930085701	R. Walvis | H. Walvis		22	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085702									SWG		HumanObservation	SWG9930085702	SWG9930085702	R. Walvis | H. Walvis		47	individual(s)			present					washed up in shell grit	dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085703									SWG		HumanObservation	SWG9930085703	SWG9930085703	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085704									SWG		HumanObservation	SWG9930085704	SWG9930085704	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085705									SWG		HumanObservation	SWG9930085705	SWG9930085705	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085706									SWG		HumanObservation	SWG9930085706	SWG9930085706	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085707									SWG		HumanObservation	SWG9930085707	SWG9930085707	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085708									SWG		HumanObservation	SWG9930085708	SWG9930085708	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085709									SWG		HumanObservation	SWG9930085709	SWG9930085709	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085710									SWG		HumanObservation	SWG9930085710	SWG9930085710	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085711									SWG		HumanObservation	SWG9930085711	SWG9930085711	R. Walvis | H. Walvis		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085714					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9930085714	SWG9930085714	Krediet A.		1	individual(s)			present					washed up	freshly dead			2020-10-18	2020	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Eledone cirrhosa (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Octopoda	Eledonidae	Eledone		cirrhosa			Kleine achtarm | Lesser octopus			
SWG9930085716									SWG		HumanObservation	SWG9930085716	SWG9930085716	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085717									SWG		HumanObservation	SWG9930085717	SWG9930085717	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930085718									SWG		HumanObservation	SWG9930085718	SWG9930085718	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Anodonta Lamarck, 1799	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Anodonta				genus				
SWG9930085723									SWG		HumanObservation	SWG9930085723	SWG9930085723	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	fossil specimen(s), dead			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930085724									SWG		HumanObservation	SWG9930085724	SWG9930085724	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	recent, single valve(s)			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085725									SWG		HumanObservation	SWG9930085725	SWG9930085725	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent, paired valve(s)			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085731									SWG		HumanObservation	SWG9930085731	SWG9930085731	S. van Leeuwen		1	individual(s)			present									2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085732									SWG		HumanObservation	SWG9930085732	SWG9930085732	S. van Leeuwen		1	individual(s)			present									2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085733									SWG		HumanObservation	SWG9930085733	SWG9930085733	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085734									SWG		HumanObservation	SWG9930085734	SWG9930085734	S. van Leeuwen		3	individual(s)			present									2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930085735									SWG		HumanObservation	SWG9930085735	SWG9930085735	S. van Leeuwen		6	individual(s)			present						single valve(s)			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085742									SWG		HumanObservation	SWG9930085742	SWG9930085742	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-10-25	2020	10	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085743									SWG		HumanObservation	SWG9930085743	SWG9930085743	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-10-25	2020	10	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085746									SWG		HumanObservation	SWG9930085746	SWG9930085746	S. van Leeuwen		1	individual(s)			present									2020-10-26	2020	10	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085747									SWG		HumanObservation	SWG9930085747	SWG9930085747	S. van Leeuwen		1	individual(s)			present					on and among Trompetkalkkokerworm (Ficopomatus enigmaticus)	paired valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930085748					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9930085748	SWG9930085748	S. van Leeuwen		many	individual(s)			present					on and among Trompetkalkkokerworm (Ficopomatus enigmaticus)	paired valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ischadium recurvum (Rafinesque, 1820)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Ischadium		recurvum		species				
SWG9930085749									SWG		HumanObservation	SWG9930085749	SWG9930085749	S. van Leeuwen		many	individual(s)			present					on and among Trompetkalkkokerworm (Ficopomatus enigmaticus)	paired valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930085750									SWG		HumanObservation	SWG9930085750	SWG9930085750	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085751									SWG		HumanObservation	SWG9930085751	SWG9930085751	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085752									SWG		HumanObservation	SWG9930085752	SWG9930085752	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085753									SWG		HumanObservation	SWG9930085753	SWG9930085753	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085754									SWG		HumanObservation	SWG9930085754	SWG9930085754	S. van Leeuwen		3	individual(s)			present						paired valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085755									SWG		HumanObservation	SWG9930085755	SWG9930085755	S. van Leeuwen		many	individual(s)			present						single valve(s) and paired valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930085756									SWG		HumanObservation	SWG9930085756	SWG9930085756	S. van Leeuwen		not specified	individual(s)			present						single valve(s)			2020-10-31	2020	10	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Westpoortweg, between Mauritiushaven and Zanzibarhaven							52.417	4.739	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mytilopsis leucophaeata (Conrad, 1831)	Animalia	Mollusca	Bivalvia	Myida	Dreissenidae	Mytilopsis		leucophaeata		species	Brakwatermossel | Brackish water mussel | Brackwasser-Dreikantmuschel			
SWG9930085757									SWG		HumanObservation	SWG9930085757	SWG9930085757	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2020-10-31	2020	10	31						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085763									SWG		HumanObservation	SWG9930085763	SWG9930085763	S. Langelaan		1	individual(s)			present					washed up	alive			2020-10-01	2020	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085764									SWG		HumanObservation	SWG9930085764	SWG9930085764	S. Langelaan		some	individual(s)		ovum	present					washed up	freshly dead			2020-10-01	2020	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930085767									SWG		HumanObservation	SWG9930085767	SWG9930085767	S. van Leeuwen		3	individual(s)			present						paired valve(s)			2020-10-03	2020	10	3						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085768									SWG		HumanObservation	SWG9930085768	SWG9930085768	S. van Leeuwen		some	individual(s)			present						single valve(s)			2020-10-03	2020	10	3						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930085769									SWG		HumanObservation	SWG9930085769	SWG9930085769	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930085770					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9930085770	SWG9930085770	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J. | Wesselingh F. | Rijken R.		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930085771									SWG		HumanObservation	SWG9930085771	SWG9930085771	P.W. Moerdijk		1	individual(s)		immature	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085772									SWG		HumanObservation	SWG9930085772	SWG9930085772	P.W. Moerdijk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085773									SWG		HumanObservation	SWG9930085773	SWG9930085773	P.W. Moerdijk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930085774									SWG		HumanObservation	SWG9930085774	SWG9930085774	P.W. Moerdijk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085775									SWG		HumanObservation	SWG9930085775	SWG9930085775	P.W. Moerdijk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930085776									SWG		HumanObservation	SWG9930085776	SWG9930085776	P.W. Moerdijk		3	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930085777									SWG		HumanObservation	SWG9930085777	SWG9930085777	P.W. Moerdijk		5	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930085778									SWG		HumanObservation	SWG9930085778	SWG9930085778	P.W. Moerdijk		7	individual(s)		adult and immature	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930085779									SWG		HumanObservation	SWG9930085779	SWG9930085779	P.W. Moerdijk		8	individual(s)		adult and immature	present					washed up in low tide line	dead with animal remains, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930085780									SWG		HumanObservation	SWG9930085780	SWG9930085780	P.W. Moerdijk		9	individual(s)		adult and immature	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085781									SWG		HumanObservation	SWG9930085781	SWG9930085781	P.W. Moerdijk		17	individual(s)		adult and immature	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930085782									SWG		HumanObservation	SWG9930085782	SWG9930085782	P.W. Moerdijk		25	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085783									SWG		HumanObservation	SWG9930085783	SWG9930085783	P.W. Moerdijk		more than 100	individual(s)		adult and immature	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930085784									SWG		HumanObservation	SWG9930085784	SWG9930085784	P.W. Moerdijk		more than 100	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085785									SWG		HumanObservation	SWG9930085785	SWG9930085785	P.W. Moerdijk		more than 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085786									SWG		HumanObservation	SWG9930085786	SWG9930085786	P.W. Moerdijk		more than 25	individual(s)		adult and immature	present					washed up in low tide line	dead and alive, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930085787									SWG		HumanObservation	SWG9930085787	SWG9930085787	P.W. Moerdijk		more than 50	individual(s)		adult and immature	present					washed up in low tide line	dead with animal remains, paired valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085793									SWG		HumanObservation	SWG9930085793	SWG9930085793	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930085794									SWG		HumanObservation	SWG9930085794	SWG9930085794	S. van Leeuwen		2	individual(s)			present						single valve(s)			2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085795									SWG		HumanObservation	SWG9930085795	SWG9930085795	S. van Leeuwen		1	individual(s)			present									2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085796									SWG		HumanObservation	SWG9930085796	SWG9930085796	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2020-10-05	2020	10	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930085797									SWG		HumanObservation	SWG9930085797	SWG9930085797	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-05	2020	10	5						Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930085798									SWG		HumanObservation	SWG9930085798	SWG9930085798	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-05	2020	10	5						Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930085799									SWG		HumanObservation	SWG9930085799	SWG9930085799	S. van Leeuwen		1	individual(s)			present						paired valve(s)			2020-10-05	2020	10	5						Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085800									SWG		HumanObservation	SWG9930085800	SWG9930085800	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-05	2020	10	5						Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085804									SWG		HumanObservation	SWG9930085804	SWG9930085804	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085805									SWG		HumanObservation	SWG9930085805	SWG9930085805	S. van Leeuwen		2	individual(s)			present						single valve(s)			2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930085806									SWG		HumanObservation	SWG9930085806	SWG9930085806	S. van Leeuwen		4	individual(s)			present						paired valve(s)			2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930085807									SWG		HumanObservation	SWG9930085807	SWG9930085807	S. van Leeuwen		4	individual(s)			present						paired valve(s)			2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085808									SWG		HumanObservation	SWG9930085808	SWG9930085808	S. van Leeuwen		12	individual(s)			present						paired valve(s)			2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085809									SWG		HumanObservation	SWG9930085809	SWG9930085809	S. van Leeuwen		1	individual(s)			present									2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085810									SWG		HumanObservation	SWG9930085810	SWG9930085810	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-09	2020	10	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930085811									SWG		HumanObservation	SWG9930085811	SWG9930085811	W. Kerkhof		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-10-09	2020	10	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930085813									SWG		HumanObservation	SWG9930085813	SWG9930085813	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-10-09	2020	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Cadee		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930085814					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9930085814	SWG9930085814	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-10-09	2020	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Cadee		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930085831									SWG		HumanObservation	SWG9930085831	SWG9930085831	R. Dekker | M. van den Berg		2	individual(s)			present					washed up	alive			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930085832									SWG		HumanObservation	SWG9930085832	SWG9930085832	R. Dekker | M. van den Berg		8	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930085833									SWG		HumanObservation	SWG9930085833	SWG9930085833	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2020-11-11	2020	11	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930085839									SWG		HumanObservation	SWG9930085839	SWG9930085839	R. Dekker | M. van den Berg		11	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive, paired valve(s)			2020-11-14	2020	11	14				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930085842									SWG		HumanObservation	SWG9930085842	SWG9930085842	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2020-11-18	2020	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930085849									SWG		HumanObservation	SWG9930085849	SWG9930085849	Marianne Ligthart		1	individual(s)			present					washed up	alive			2020-11-21	2020	11	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Marianne Ligthart		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930085850									SWG		HumanObservation	SWG9930085850	SWG9930085850	S. van Leeuwen		1	individual(s)			present						single valve(s) and paired valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Arcuatula senhousia (Benson, 1842)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Arcuatula		senhousia		species	Aziatische mossel | Asian date mussel | Asiatische Miesmuschel			
SWG9930085851									SWG		HumanObservation	SWG9930085851	SWG9930085851	S. van Leeuwen		many	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930085852									SWG		HumanObservation	SWG9930085852	SWG9930085852	S. van Leeuwen		some	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085853									SWG		HumanObservation	SWG9930085853	SWG9930085853	S. van Leeuwen		2	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085854									SWG		HumanObservation	SWG9930085854	SWG9930085854	S. van Leeuwen		1	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930085855									SWG		HumanObservation	SWG9930085855	SWG9930085855	S. van Leeuwen		not specified	individual(s)			present						single valve(s) and paired valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930085856									SWG		HumanObservation	SWG9930085856	SWG9930085856	S. van Leeuwen		not specified	individual(s)			present						single valve(s) and paired valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					S. van Leeuwen		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930085867									SWG		HumanObservation	SWG9930085867	SWG9930085867	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930085868									SWG		HumanObservation	SWG9930085868	SWG9930085868	S. van Leeuwen		6	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930085869									SWG		HumanObservation	SWG9930085869	SWG9930085869	S. van Leeuwen		1	individual(s)			present						single valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930085870									SWG		HumanObservation	SWG9930085870	SWG9930085870	S. van Leeuwen		2	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930085871									SWG		HumanObservation	SWG9930085871	SWG9930085871	S. van Leeuwen		8	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930085872									SWG		HumanObservation	SWG9930085872	SWG9930085872	S. van Leeuwen		9	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930085873									SWG		HumanObservation	SWG9930085873	SWG9930085873	S. van Leeuwen		10	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930085874									SWG		HumanObservation	SWG9930085874	SWG9930085874	S. van Leeuwen		11	individual(s)			present									2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					S. van Leeuwen		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930085875									SWG		HumanObservation	SWG9930085875	SWG9930085875	S. van Leeuwen		2	individual(s)			present					on mudflats	single valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.492	4.048	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930085876									SWG		HumanObservation	SWG9930085876	SWG9930085876	S. van Leeuwen		1	individual(s)			present					on mudflats	single valve(s)			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.492	4.048	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930085877									SWG		HumanObservation	SWG9930085877	SWG9930085877	S. van Leeuwen		1	individual(s)			present					on mudflats				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.492	4.048	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930085878									SWG		HumanObservation	SWG9930085878	SWG9930085878	S. van Leeuwen		3	individual(s)			present					on mudflats				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.492	4.048	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930085888									SWG		HumanObservation	SWG9930085888	SWG9930085888	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085901									SWG		HumanObservation	SWG9930085901	SWG9930085901	R. Dekker | M. van den Berg		6	individual(s)			present					washed up in high tide line	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930085902									SWG		HumanObservation	SWG9930085902	SWG9930085902	R. Dekker | M. van den Berg		3	individual(s)		adult	present					native, in low tide line	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085903									SWG		HumanObservation	SWG9930085903	SWG9930085903	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930085907									SWG		HumanObservation	SWG9930085907	SWG9930085907	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930085908									SWG		HumanObservation	SWG9930085908	SWG9930085908	A. Twigt		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930085909									SWG		HumanObservation	SWG9930085909	SWG9930085909	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930085910									SWG		HumanObservation	SWG9930085910	SWG9930085910	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930085911									SWG		HumanObservation	SWG9930085911	SWG9930085911	A. Twigt		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930085913					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9930085913	SWG9930085913	Bas van der Sanden		2	individual(s)			present					native	alive			2020-11-29	2020	11	29				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Bas van de Sanden		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085918									SWG		HumanObservation	SWG9930085918	SWG9930085918	A. Twigt		1	individual(s)			present					washed up	dead, recent			2020-11-30	2020	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930085919									SWG		HumanObservation	SWG9930085919	SWG9930085919	A. Twigt		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-11-30	2020	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930085920									SWG		HumanObservation	SWG9930085920	SWG9930085920	A. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-11-30	2020	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930085921									SWG		HumanObservation	SWG9930085921	SWG9930085921	A. Twigt		2	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-11-30	2020	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930085922									SWG		HumanObservation	SWG9930085922	SWG9930085922	A. Twigt		6	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2020-11-30	2020	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Unio Philipsson, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio				genus				
SWG9930085923									SWG		HumanObservation	SWG9930085923	SWG9930085923	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	dead			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930085924									SWG		HumanObservation	SWG9930085924	SWG9930085924	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930085925									SWG		HumanObservation	SWG9930085925	SWG9930085925	R. Walvis | H. Walvis		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930085926									SWG		HumanObservation	SWG9930085926	SWG9930085926	R. Walvis | H. Walvis		5	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930085927									SWG		HumanObservation	SWG9930085927	SWG9930085927	R. Walvis | H. Walvis		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930085928									SWG		HumanObservation	SWG9930085928	SWG9930085928	R. Walvis | H. Walvis		6	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085929									SWG		HumanObservation	SWG9930085929	SWG9930085929	R. Walvis | H. Walvis		7	individual(s)			present					washed up in shell grit	dead			2020-11-03	2020	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085935									SWG		HumanObservation	SWG9930085935	SWG9930085935	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930085936									SWG		HumanObservation	SWG9930085936	SWG9930085936	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930085937									SWG		HumanObservation	SWG9930085937	SWG9930085937	R. Walvis | H. Walvis		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930085938									SWG		HumanObservation	SWG9930085938	SWG9930085938	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085939									SWG		HumanObservation	SWG9930085939	SWG9930085939	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930085940									SWG		HumanObservation	SWG9930085940	SWG9930085940	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930085941									SWG		HumanObservation	SWG9930085941	SWG9930085941	R. Walvis | H. Walvis		10	individual(s)			present					washed up	dead, single valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085942									SWG		HumanObservation	SWG9930085942	SWG9930085942	R. Walvis | H. Walvis		18	individual(s)			present					washed up	dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085943									SWG		HumanObservation	SWG9930085943	SWG9930085943	R. Walvis | H. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis | H. Walvis		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930085944									SWG		HumanObservation	SWG9930085944	SWG9930085944	R. Walvis | H. Walvis		8	individual(s)			present					washed up	dead, single valve(s)			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis | H. Walvis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930085949									SWG		HumanObservation	SWG9930085949	SWG9930085949	H. Witte		20	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930085950									SWG		HumanObservation	SWG9930085950	SWG9930085950	H. Witte		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930085951									SWG		HumanObservation	SWG9930085951	SWG9930085951	H. Witte		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930085952									SWG		HumanObservation	SWG9930085952	SWG9930085952	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085953									SWG		HumanObservation	SWG9930085953	SWG9930085953	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930085954									SWG		HumanObservation	SWG9930085954	SWG9930085954	H. Witte		5	individual(s)			present					washed up in shell grit	dead			2020-11-06	2020	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085957									SWG		HumanObservation	SWG9930085957	SWG9930085957	S. Langelaan		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-06	2020	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930085960									SWG		HumanObservation	SWG9930085960	SWG9930085960	L. Robertson		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930085962									SWG		HumanObservation	SWG9930085962	SWG9930085962	H. Witte		2	individual(s)			present					washed up	dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085963									SWG		HumanObservation	SWG9930085963	SWG9930085963	H. Witte		2	individual(s)			present					washed up	dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930085964									SWG		HumanObservation	SWG9930085964	SWG9930085964	H. Witte		many	individual(s)			present					washed up	dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085965									SWG		HumanObservation	SWG9930085965	SWG9930085965	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930085966									SWG		HumanObservation	SWG9930085966	SWG9930085966	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930085967									SWG		HumanObservation	SWG9930085967	SWG9930085967	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930085968									SWG		HumanObservation	SWG9930085968	SWG9930085968	H. Witte		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930085969									SWG		HumanObservation	SWG9930085969	SWG9930085969	H. Witte		1	individual(s)			present					washed up in shell grit	fragment(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930085970									SWG		HumanObservation	SWG9930085970	SWG9930085970	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085971									SWG		HumanObservation	SWG9930085971	SWG9930085971	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930085972									SWG		HumanObservation	SWG9930085972	SWG9930085972	H. Witte		2	individual(s)			present					washed up in shell grit	fragment(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930085973									SWG		HumanObservation	SWG9930085973	SWG9930085973	H. Witte		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930085974									SWG		HumanObservation	SWG9930085974	SWG9930085974	H. Witte		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930085975									SWG		HumanObservation	SWG9930085975	SWG9930085975	H. Witte		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930085976									SWG		HumanObservation	SWG9930085976	SWG9930085976	H. Witte		15	individual(s)			present					washed up in shell grit	dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930085977									SWG		HumanObservation	SWG9930085977	SWG9930085977	H. Witte		17	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930085978									SWG		HumanObservation	SWG9930085978	SWG9930085978	H. Witte		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930085982									SWG		HumanObservation	SWG9930085982	SWG9930085982	W. Kerkhof		3	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930085985									SWG		HumanObservation	SWG9930085985	SWG9930085985	W. Kerkhof		2	individual(s)			present					washed up	dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930085988									SWG		HumanObservation	SWG9930085988	SWG9930085988	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930085989									SWG		HumanObservation	SWG9930085989	SWG9930085989	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930085990									SWG		HumanObservation	SWG9930085990	SWG9930085990	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930085991									SWG		HumanObservation	SWG9930085991	SWG9930085991	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930085993									SWG		HumanObservation	SWG9930085993	SWG9930085993	W. Kerkhof		2	individual(s)			present					washed up	recent, single valve(s)			2020-11-08	2020	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930085994									SWG		HumanObservation	SWG9930085994	SWG9930085994	W. Kerkhof		3	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2020-11-08	2020	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930085995									SWG		HumanObservation	SWG9930085995	SWG9930085995	W. Kerkhof		9	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2020-11-08	2020	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930085996									SWG		HumanObservation	SWG9930085996	SWG9930085996	W. Kerkhof		many	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2020-11-08	2020	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930085997									SWG		HumanObservation	SWG9930085997	SWG9930085997	W. Kerkhof		many	individual(s)			present					washed up	dead, recent, fragment(s)			2020-11-08	2020	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086000									SWG		HumanObservation	SWG9930086000	SWG9930086000	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-11-08	2020	11	8				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930086006									SWG		HumanObservation	SWG9930086006	SWG9930086006	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930086007									SWG		HumanObservation	SWG9930086007	SWG9930086007	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930086008									SWG		HumanObservation	SWG9930086008	SWG9930086008	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Patella depressa Pennant, 1777	Animalia	Mollusca	Gastropoda		Patellidae	Patella		depressa		species	Gekleurde schaalhoren | Black-footed Limpet | Bernique | Schwarzfuß-Napfschnecke			
SWG9930086009									SWG		HumanObservation	SWG9930086009	SWG9930086009	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Urosalpinx cinerea (Say, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Urosalpinx		cinerea		species	Amerikaanse oesterboorder | Atlantic oyster drill | Perceur d'huitre | Amerikanischer Austernbohrer			
SWG9930086010									SWG		HumanObservation	SWG9930086010	SWG9930086010	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	recent, single valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930086011									SWG		HumanObservation	SWG9930086011	SWG9930086011	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent, fragment(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930086012									SWG		HumanObservation	SWG9930086012	SWG9930086012	A. Twigt		1	individual(s)			present					among stones near sluice gates of oyster cultures	recent, single valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930086013									SWG		HumanObservation	SWG9930086013	SWG9930086013	A. Twigt		2	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086014									SWG		HumanObservation	SWG9930086014	SWG9930086014	A. Twigt		2	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930086015									SWG		HumanObservation	SWG9930086015	SWG9930086015	A. Twigt		3	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930086016									SWG		HumanObservation	SWG9930086016	SWG9930086016	A. Twigt		3	individual(s)			present					among stones near sluice gates of oyster cultures	recent, single valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930086017									SWG		HumanObservation	SWG9930086017	SWG9930086017	A. Twigt		4	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930086018									SWG		HumanObservation	SWG9930086018	SWG9930086018	A. Twigt		4	individual(s)			present					among stones near sluice gates of oyster cultures	recent, single valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086019									SWG		HumanObservation	SWG9930086019	SWG9930086019	A. Twigt		4	individual(s)			present					among stones near sluice gates of oyster cultures	recent, single valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930086020									SWG		HumanObservation	SWG9930086020	SWG9930086020	A. Twigt		20	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent, single valve(s) and paired (valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930086021									SWG		HumanObservation	SWG9930086021	SWG9930086021	A. Twigt		50	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930086022									SWG		HumanObservation	SWG9930086022	SWG9930086022	A. Twigt		50	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930086023									SWG		HumanObservation	SWG9930086023	SWG9930086023	A. Twigt		50	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930086024									SWG		HumanObservation	SWG9930086024	SWG9930086024	A. Twigt		50	individual(s)			present					among stones near sluice gates of oyster cultures	freshly dead, paired valve(s)			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930086025									SWG		HumanObservation	SWG9930086025	SWG9930086025	A. Twigt		approx. 100	individual(s)			present					among stones near sluice gates of oyster cultures	dead, recent			2020-12-18	2020	12	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930086027									SWG		HumanObservation	SWG9930086027	SWG9930086027	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086043									SWG		HumanObservation	SWG9930086043	SWG9930086043	L. Knijnsberg | Lucette Robertson-Proot		2	individual(s)			present					washed up	freshly dead			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930086044									SWG		HumanObservation	SWG9930086044	SWG9930086044	L. Knijnsberg | Lucette Robertson-Proot		2	individual(s)			present					washed up	dead, single valve(s)			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086056									SWG		HumanObservation	SWG9930086056	SWG9930086056	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-12-31	2020	12	31						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930086057									SWG		HumanObservation	SWG9930086057	SWG9930086057	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-12-31	2020	12	31						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086058									SWG		HumanObservation	SWG9930086058	SWG9930086058	Dulk den		not specified	individual(s)			present									2020-12	2020	12							Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930086060									SWG		HumanObservation	SWG9930086060	SWG9930086060	R. Dekker		33	individual(s)		adult and juvenile	present					native, in low tide line	alive			2020-12-02	2020	12	2						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086061					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9930086061	SWG9930086061	Arie Twigt		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2020-12-03	2020	12	3				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Arie twigt		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930086063									SWG		HumanObservation	SWG9930086063	SWG9930086063	A. Twigt		1	individual(s)			present					washed up	dead, single valve(s)			2020-12-03	2020	12	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930086078									SWG		HumanObservation	SWG9930086078	SWG9930086078	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line	dead			2020-12-04	2020	12	4				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086079									SWG		HumanObservation	SWG9930086079	SWG9930086079	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086080									SWG		HumanObservation	SWG9930086080	SWG9930086080	R. Walvis		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930086081									SWG		HumanObservation	SWG9930086081	SWG9930086081	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086082									SWG		HumanObservation	SWG9930086082	SWG9930086082	R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086083									SWG		HumanObservation	SWG9930086083	SWG9930086083	R. Walvis		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086084									SWG		HumanObservation	SWG9930086084	SWG9930086084	R. Walvis		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930086085									SWG		HumanObservation	SWG9930086085	SWG9930086085	R. Walvis		4	individual(s)			present					washed up in shell grit	dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086086									SWG		HumanObservation	SWG9930086086	SWG9930086086	R. Walvis		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930086087									SWG		HumanObservation	SWG9930086087	SWG9930086087	R. Walvis		6	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086088									SWG		HumanObservation	SWG9930086088	SWG9930086088	R. Walvis		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086089									SWG		HumanObservation	SWG9930086089	SWG9930086089	R. Walvis		9	individual(s)			present					washed up in shell grit	dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086090									SWG		HumanObservation	SWG9930086090	SWG9930086090	R. Walvis		9	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086091									SWG		HumanObservation	SWG9930086091	SWG9930086091	R. Walvis		14	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086092									SWG		HumanObservation	SWG9930086092	SWG9930086092	R. Walvis		50	individual(s)			present					washed up in shell grit	dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086093									SWG		HumanObservation	SWG9930086093	SWG9930086093	R. Walvis		50	individual(s)			present					washed up in shell grit	dead, single valve(s)			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086094									SWG		HumanObservation	SWG9930086094	SWG9930086094	R. Walvis		many	individual(s)			present					washed up in shell grit	dead			2020-12-05	2020	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930086095									SWG		HumanObservation	SWG9930086095	SWG9930086095	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		7	individual(s)			present					washed up in tidal lines	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086096									SWG		HumanObservation	SWG9930086096	SWG9930086096	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		approx. 30000	individual(s)			present					washed up in tidal lines	alive			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086097									SWG		HumanObservation	SWG9930086097	SWG9930086097	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		35	individual(s)			present					washed up in low tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086105									SWG		HumanObservation	SWG9930086105	SWG9930086105	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)			present					washed up in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086113									SWG		HumanObservation	SWG9930086113	SWG9930086113	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)		ova	present					washed up in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930086114									SWG		HumanObservation	SWG9930086114	SWG9930086114	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		13	individual(s)			present					washed up in tidal lines	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086115									SWG		HumanObservation	SWG9930086115	SWG9930086115	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		4	individual(s)			present					washed up in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086118									SWG		HumanObservation	SWG9930086118	SWG9930086118	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		16	individual(s)			present					native, in low tide line	alive			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086119									SWG		HumanObservation	SWG9930086119	SWG9930086119	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)		juvenile	present					washed up	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086120									SWG		HumanObservation	SWG9930086120	SWG9930086120	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)			present					washed up in low tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086121									SWG		HumanObservation	SWG9930086121	SWG9930086121	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086122									SWG		HumanObservation	SWG9930086122	SWG9930086122	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		2	individual(s)			present					washed up in low tide line	alive			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086123									SWG		HumanObservation	SWG9930086123	SWG9930086123	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		20	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086124									SWG		HumanObservation	SWG9930086124	SWG9930086124	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)			present						alive			2020-12-05	2020	12	5				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086126									SWG		HumanObservation	SWG9930086126	SWG9930086126	Sytske Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2020-12-05	2020	12	5				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Sytske Dijksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930086127									SWG		HumanObservation	SWG9930086127	SWG9930086127	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			2020-12-05	2020	12	5				wind direction S		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Sytske Dijksen		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930086130									SWG		HumanObservation	SWG9930086130	SWG9930086130	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-12-07	2020	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086131									SWG		HumanObservation	SWG9930086131	SWG9930086131	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2020-12-07	2020	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930086132									SWG		HumanObservation	SWG9930086132	SWG9930086132	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2020-12-07	2020	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086134									SWG		HumanObservation	SWG9930086134	SWG9930086134	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead			2020-12-07	2020	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930086137									SWG		HumanObservation	SWG9930086137	SWG9930086137	Richard | Marielle de Kok		1	individual(s)			present					native	alive			2020-12-09	2020	12	9				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Richard | Marielle de Kok		Amphorina linensis (García-Gómez, Cervera & F.J. Garcia, 1990)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		linensis						
SWG9930086148									SWG		HumanObservation	SWG9930086148	SWG9930086148	K. Peeters		21	individual(s)			present					washed up, on fishnet	alive			2021-01-13	2021	1	13						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		K. Peeters		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086151									SWG		HumanObservation	SWG9930086151	SWG9930086151	R. Dekker | M. van den Berg		9	individual(s)		adult	present					washed up in high tide line	dead			2021-01-13	2021	1	13				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086162									SWG		HumanObservation	SWG9930086162	SWG9930086162	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086177									SWG		HumanObservation	SWG9930086177	SWG9930086177	L. Knijnsberg | L. Robertson		1	individual(s)			present					washed up on Scyliorhinus canicula	freshly dead, paired valve(s)			2021-01-17	2021	1	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg | L. Robertson		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930086182									SWG		HumanObservation	SWG9930086182	SWG9930086182	R. Dekker | M. van den Berg		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2021-01-17	2021	1	17				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930086183									SWG		HumanObservation	SWG9930086183	SWG9930086183	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2021-01-18	2021	1	18						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930086185									SWG		HumanObservation	SWG9930086185	SWG9930086185	Sytske Dijksen		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead, paired valve(s)			2021-01-21	2021	1	21						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930086194									SWG		HumanObservation	SWG9930086194	SWG9930086194	F. Zandvoort		300	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930086195									SWG		HumanObservation	SWG9930086195	SWG9930086195	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930086196									SWG		HumanObservation	SWG9930086196	SWG9930086196	F. Zandvoort		30	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086197									SWG		HumanObservation	SWG9930086197	SWG9930086197	F. Zandvoort		approx. 100	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086198									SWG		HumanObservation	SWG9930086198	SWG9930086198	F. Zandvoort		dozens	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086205									SWG		HumanObservation	SWG9930086205	SWG9930086205	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in low tide line	dead, recent			2021-01-24	2021	1	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Mytilus galloprovincialis Lamarck, 1819	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		galloprovincialis		species	Middellandse zeemossel | Mediterranean mussel | Moule de Provence | Mittelmeer-Miesmuschel | Mejillon mediterraneo			
SWG9930086208									SWG		HumanObservation	SWG9930086208	SWG9930086208	R. Dekker | M. van den Berg		4	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2021-01-24	2021	1	24				wind direction SE, Bft. 1-3		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086209									SWG		HumanObservation	SWG9930086209	SWG9930086209	R. Dekker | M. van den Berg		approx. 125	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-24	2021	1	24				wind direction SE, Bft. 1-3		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																				Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086211									SWG		HumanObservation	SWG9930086211	SWG9930086211	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, fragment(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930086212									SWG		HumanObservation	SWG9930086212	SWG9930086212	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, fragment(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930086213									SWG		HumanObservation	SWG9930086213	SWG9930086213	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930086214									SWG		HumanObservation	SWG9930086214	SWG9930086214	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930086215					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9930086215	SWG9930086215	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930086216									SWG		HumanObservation	SWG9930086216	SWG9930086216	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930086217									SWG		HumanObservation	SWG9930086217	SWG9930086217	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930086218									SWG		HumanObservation	SWG9930086218	SWG9930086218	R. de Ruijter		3	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930086219									SWG		HumanObservation	SWG9930086219	SWG9930086219	R. de Ruijter		5	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930086220									SWG		HumanObservation	SWG9930086220	SWG9930086220	R. de Ruijter		6	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086221									SWG		HumanObservation	SWG9930086221	SWG9930086221	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930086222									SWG		HumanObservation	SWG9930086222	SWG9930086222	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930086223									SWG		HumanObservation	SWG9930086223	SWG9930086223	R. de Ruijter		1	individual(s)			present					washed up	dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930086224									SWG		HumanObservation	SWG9930086224	SWG9930086224	R. de Ruijter		1	individual(s)		adult	present					washed up	recent, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930086225									SWG		HumanObservation	SWG9930086225	SWG9930086225	R. de Ruijter		1	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086226									SWG		HumanObservation	SWG9930086226	SWG9930086226	R. de Ruijter		2	individual(s)			present					washed up	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086227									SWG		HumanObservation	SWG9930086227	SWG9930086227	R. de Ruijter		2	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086228									SWG		HumanObservation	SWG9930086228	SWG9930086228	R. de Ruijter		3	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930086229									SWG		HumanObservation	SWG9930086229	SWG9930086229	R. de Ruijter		4	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086230									SWG		HumanObservation	SWG9930086230	SWG9930086230	R. de Ruijter		6	individual(s)		adult	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086231									SWG		HumanObservation	SWG9930086231	SWG9930086231	R. de Ruijter		7	individual(s)			present					washed up	freshly dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930086232									SWG		HumanObservation	SWG9930086232	SWG9930086232	R. de Ruijter		10	individual(s)		immature	present					washed up	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086233									SWG		HumanObservation	SWG9930086233	SWG9930086233	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086234									SWG		HumanObservation	SWG9930086234	SWG9930086234	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930086235									SWG		HumanObservation	SWG9930086235	SWG9930086235	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930086236									SWG		HumanObservation	SWG9930086236	SWG9930086236	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086237									SWG		HumanObservation	SWG9930086237	SWG9930086237	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930086238									SWG		HumanObservation	SWG9930086238	SWG9930086238	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930086239									SWG		HumanObservation	SWG9930086239	SWG9930086239	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930086240									SWG		HumanObservation	SWG9930086240	SWG9930086240	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086241									SWG		HumanObservation	SWG9930086241	SWG9930086241	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930086242									SWG		HumanObservation	SWG9930086242	SWG9930086242	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lasaea rubra (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lasaea		rubra		species	Korstmosschelpje | Red Lasaea			
SWG9930086243									SWG		HumanObservation	SWG9930086243	SWG9930086243	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930086244									SWG		HumanObservation	SWG9930086244	SWG9930086244	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086245									SWG		HumanObservation	SWG9930086245	SWG9930086245	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086246									SWG		HumanObservation	SWG9930086246	SWG9930086246	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086247									SWG		HumanObservation	SWG9930086247	SWG9930086247	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930086248									SWG		HumanObservation	SWG9930086248	SWG9930086248	R. de Ruijter		4	individual(s)		adult	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086249									SWG		HumanObservation	SWG9930086249	SWG9930086249	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930086250									SWG		HumanObservation	SWG9930086250	SWG9930086250	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086251									SWG		HumanObservation	SWG9930086251	SWG9930086251	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086252									SWG		HumanObservation	SWG9930086252	SWG9930086252	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930086253									SWG		HumanObservation	SWG9930086253	SWG9930086253	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930086254									SWG		HumanObservation	SWG9930086254	SWG9930086254	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930086255									SWG		HumanObservation	SWG9930086255	SWG9930086255	R. de Ruijter		8	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930086256									SWG		HumanObservation	SWG9930086256	SWG9930086256	R. de Ruijter		10	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086257									SWG		HumanObservation	SWG9930086257	SWG9930086257	R. de Ruijter		11	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930086258									SWG		HumanObservation	SWG9930086258	SWG9930086258	R. de Ruijter		11	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086259									SWG		HumanObservation	SWG9930086259	SWG9930086259	R. de Ruijter		12	individual(s)			present					washed up in shell grit	freshly dead			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930086260									SWG		HumanObservation	SWG9930086260	SWG9930086260	R. de Ruijter		22	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086261									SWG		HumanObservation	SWG9930086261	SWG9930086261	R. de Ruijter		23	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930086262									SWG		HumanObservation	SWG9930086262	SWG9930086262	R. de Ruijter		26	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086263									SWG		HumanObservation	SWG9930086263	SWG9930086263	R. de Ruijter		32	individual(s)			present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930086264									SWG		HumanObservation	SWG9930086264	SWG9930086264	R. de Ruijter		38	individual(s)			present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930086265									SWG		HumanObservation	SWG9930086265	SWG9930086265	R. de Ruijter		40	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086266									SWG		HumanObservation	SWG9930086266	SWG9930086266	R. de Ruijter		58	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086267									SWG		HumanObservation	SWG9930086267	SWG9930086267	R. de Ruijter		60	individual(s)		immature	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930086268									SWG		HumanObservation	SWG9930086268	SWG9930086268	R. de Ruijter		130	individual(s)		adult and juvenile	present					washed up in shell grit	dead, recent			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086269									SWG		HumanObservation	SWG9930086269	SWG9930086269	R. de Ruijter		275	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086270									SWG		HumanObservation	SWG9930086270	SWG9930086270	R. de Ruijter		approx. 100	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-01-25	2021	1	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086271									SWG		HumanObservation	SWG9930086271	SWG9930086271	T.W. de Boer		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930086272									SWG		HumanObservation	SWG9930086272	SWG9930086272	T.W. de Boer		2	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086277									SWG		HumanObservation	SWG9930086277	SWG9930086277	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930086278									SWG		HumanObservation	SWG9930086278	SWG9930086278	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086279									SWG		HumanObservation	SWG9930086279	SWG9930086279	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930086280									SWG		HumanObservation	SWG9930086280	SWG9930086280	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086281									SWG		HumanObservation	SWG9930086281	SWG9930086281	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930086282									SWG		HumanObservation	SWG9930086282	SWG9930086282	R. de Ruijter		3	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930086283									SWG		HumanObservation	SWG9930086283	SWG9930086283	R. de Ruijter		8	individual(s)			present					washed up, at the edge of a shell deposit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086284									SWG		HumanObservation	SWG9930086284	SWG9930086284	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930086285									SWG		HumanObservation	SWG9930086285	SWG9930086285	R. de Ruijter		1	individual(s)			present					washed up	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930086286									SWG		HumanObservation	SWG9930086286	SWG9930086286	R. de Ruijter		2	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930086302									SWG		HumanObservation	SWG9930086302	SWG9930086302	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930086303									SWG		HumanObservation	SWG9930086303	SWG9930086303	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086304									SWG		HumanObservation	SWG9930086304	SWG9930086304	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930086305									SWG		HumanObservation	SWG9930086305	SWG9930086305	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930086306									SWG		HumanObservation	SWG9930086306	SWG9930086306	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930086307									SWG		HumanObservation	SWG9930086307	SWG9930086307	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula nitidosa Winckworth, 1930	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nitidosa		species	Driehoekige parelmoerneut | Shiny nutclam | Glänzende Nußmuschel | Almindelig nøddemusling			
SWG9930086308									SWG		HumanObservation	SWG9930086308	SWG9930086308	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086309									SWG		HumanObservation	SWG9930086309	SWG9930086309	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930086310									SWG		HumanObservation	SWG9930086310	SWG9930086310	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930086311									SWG		HumanObservation	SWG9930086311	SWG9930086311	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930086312									SWG		HumanObservation	SWG9930086312	SWG9930086312	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930086313									SWG		HumanObservation	SWG9930086313	SWG9930086313	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086314									SWG		HumanObservation	SWG9930086314	SWG9930086314	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930086315									SWG		HumanObservation	SWG9930086315	SWG9930086315	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930086316									SWG		HumanObservation	SWG9930086316	SWG9930086316	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930086317									SWG		HumanObservation	SWG9930086317	SWG9930086317	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930086318									SWG		HumanObservation	SWG9930086318	SWG9930086318	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus belgicus Glibert, 1949	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		belgicus		species				
SWG9930086319									SWG		HumanObservation	SWG9930086319	SWG9930086319	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930086320									SWG		HumanObservation	SWG9930086320	SWG9930086320	R. de Ruijter		5	individual(s)			present					washed up in shell grit	dead, recent			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086321									SWG		HumanObservation	SWG9930086321	SWG9930086321	R. de Ruijter		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086322									SWG		HumanObservation	SWG9930086322	SWG9930086322	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086323									SWG		HumanObservation	SWG9930086323	SWG9930086323	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930086324									SWG		HumanObservation	SWG9930086324	SWG9930086324	R. de Ruijter		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086325									SWG		HumanObservation	SWG9930086325	SWG9930086325	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930086326									SWG		HumanObservation	SWG9930086326	SWG9930086326	R. de Ruijter		7	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930086327									SWG		HumanObservation	SWG9930086327	SWG9930086327	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930086328									SWG		HumanObservation	SWG9930086328	SWG9930086328	R. de Ruijter		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086329									SWG		HumanObservation	SWG9930086329	SWG9930086329	R. de Ruijter		17	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086330									SWG		HumanObservation	SWG9930086330	SWG9930086330	R. de Ruijter		22	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086331									SWG		HumanObservation	SWG9930086331	SWG9930086331	R. de Ruijter		24	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930086332									SWG		HumanObservation	SWG9930086332	SWG9930086332	R. de Ruijter		25	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086333									SWG		HumanObservation	SWG9930086333	SWG9930086333	R. de Ruijter		25	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930086334									SWG		HumanObservation	SWG9930086334	SWG9930086334	R. de Ruijter		27	individual(s)			present					washed up in shell grit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930086335									SWG		HumanObservation	SWG9930086335	SWG9930086335	R. de Ruijter		30	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930086336									SWG		HumanObservation	SWG9930086336	SWG9930086336	R. de Ruijter		44	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086337									SWG		HumanObservation	SWG9930086337	SWG9930086337	R. de Ruijter		61	individual(s)			present					washed up in shell grit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086338									SWG		HumanObservation	SWG9930086338	SWG9930086338	R. de Ruijter		71	individual(s)			present					washed up in shell grit	dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930086339									SWG		HumanObservation	SWG9930086339	SWG9930086339	R. de Ruijter		84	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930086340									SWG		HumanObservation	SWG9930086340	SWG9930086340	R. de Ruijter		88	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930086341									SWG		HumanObservation	SWG9930086341	SWG9930086341	R. de Ruijter		91	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930086342									SWG		HumanObservation	SWG9930086342	SWG9930086342	R. de Ruijter		105	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930086343									SWG		HumanObservation	SWG9930086343	SWG9930086343	R. de Ruijter		167	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930086344									SWG		HumanObservation	SWG9930086344	SWG9930086344	R. de Ruijter		169	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930086345									SWG		HumanObservation	SWG9930086345	SWG9930086345	R. de Ruijter		170	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hydrobia W. Hartmann, 1821	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia				genus				
SWG9930086346									SWG		HumanObservation	SWG9930086346	SWG9930086346	R. de Ruijter		approx. 99	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086352									SWG		HumanObservation	SWG9930086352	SWG9930086352	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086353									SWG		HumanObservation	SWG9930086353	SWG9930086353	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930086354									SWG		HumanObservation	SWG9930086354	SWG9930086354	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086355									SWG		HumanObservation	SWG9930086355	SWG9930086355	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930086356									SWG		HumanObservation	SWG9930086356	SWG9930086356	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930086375									SWG		HumanObservation	SWG9930086375	SWG9930086375	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2021-01-28	2021	1	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930086376									SWG		HumanObservation	SWG9930086376	SWG9930086376	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2021-01-28	2021	1	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086377									SWG		HumanObservation	SWG9930086377	SWG9930086377	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-28	2021	1	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930086378									SWG		HumanObservation	SWG9930086378	SWG9930086378	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930086379									SWG		HumanObservation	SWG9930086379	SWG9930086379	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930086380									SWG		HumanObservation	SWG9930086380	SWG9930086380	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930086381									SWG		HumanObservation	SWG9930086381	SWG9930086381	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930086382									SWG		HumanObservation	SWG9930086382	SWG9930086382	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930086383									SWG		HumanObservation	SWG9930086383	SWG9930086383	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930086384									SWG		HumanObservation	SWG9930086384	SWG9930086384	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086385									SWG		HumanObservation	SWG9930086385	SWG9930086385	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086386									SWG		HumanObservation	SWG9930086386	SWG9930086386	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930086387									SWG		HumanObservation	SWG9930086387	SWG9930086387	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930086388									SWG		HumanObservation	SWG9930086388	SWG9930086388	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	recent, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086389									SWG		HumanObservation	SWG9930086389	SWG9930086389	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930086390									SWG		HumanObservation	SWG9930086390	SWG9930086390	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086391									SWG		HumanObservation	SWG9930086391	SWG9930086391	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086392									SWG		HumanObservation	SWG9930086392	SWG9930086392	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086393									SWG		HumanObservation	SWG9930086393	SWG9930086393	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086394									SWG		HumanObservation	SWG9930086394	SWG9930086394	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930086395									SWG		HumanObservation	SWG9930086395	SWG9930086395	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, paired valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086396									SWG		HumanObservation	SWG9930086396	SWG9930086396	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930086397									SWG		HumanObservation	SWG9930086397	SWG9930086397	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930086398									SWG		HumanObservation	SWG9930086398	SWG9930086398	R. de Ruijter		7	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930086399									SWG		HumanObservation	SWG9930086399	SWG9930086399	R. de Ruijter		8	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead, single valve(s)			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930086400									SWG		HumanObservation	SWG9930086400	SWG9930086400	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line, in shell bank	dead, recent			2021-01-29	2021	1	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam near Ouddorp							51.781	3.864	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086403									SWG		HumanObservation	SWG9930086403	SWG9930086403	T.W. de Boer		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-01-30	2021	1	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930086404									SWG		HumanObservation	SWG9930086404	SWG9930086404	T.W. de Boer		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2021-01-30	2021	1	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930086421									SWG		HumanObservation	SWG9930086421	SWG9930086421	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in fine shell grit	dead, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930086423									SWG		HumanObservation	SWG9930086423	SWG9930086423	R. de Ruijter		3	individual(s)		adult	present					washed up in littoral zone, in Ensis bank	freshly dead, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086424									SWG		HumanObservation	SWG9930086424	SWG9930086424	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086425									SWG		HumanObservation	SWG9930086425	SWG9930086425	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086426									SWG		HumanObservation	SWG9930086426	SWG9930086426	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930086427									SWG		HumanObservation	SWG9930086427	SWG9930086427	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086428									SWG		HumanObservation	SWG9930086428	SWG9930086428	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	recent, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930086429									SWG		HumanObservation	SWG9930086429	SWG9930086429	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086430									SWG		HumanObservation	SWG9930086430	SWG9930086430	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in fine shell grit	fragment(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930086431									SWG		HumanObservation	SWG9930086431	SWG9930086431	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086432									SWG		HumanObservation	SWG9930086432	SWG9930086432	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086433									SWG		HumanObservation	SWG9930086433	SWG9930086433	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086434									SWG		HumanObservation	SWG9930086434	SWG9930086434	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086435									SWG		HumanObservation	SWG9930086435	SWG9930086435	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086436									SWG		HumanObservation	SWG9930086436	SWG9930086436	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930086437									SWG		HumanObservation	SWG9930086437	SWG9930086437	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead, recent, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930086438									SWG		HumanObservation	SWG9930086438	SWG9930086438	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086439									SWG		HumanObservation	SWG9930086439	SWG9930086439	R. de Ruijter		4	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930086440									SWG		HumanObservation	SWG9930086440	SWG9930086440	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead, single valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930086441									SWG		HumanObservation	SWG9930086441	SWG9930086441	R. de Ruijter		5	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s) and paired (valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086442									SWG		HumanObservation	SWG9930086442	SWG9930086442	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930086443									SWG		HumanObservation	SWG9930086443	SWG9930086443	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086444									SWG		HumanObservation	SWG9930086444	SWG9930086444	R. de Ruijter		8	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086445									SWG		HumanObservation	SWG9930086445	SWG9930086445	R. de Ruijter		14	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930086446									SWG		HumanObservation	SWG9930086446	SWG9930086446	R. de Ruijter		30	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086447									SWG		HumanObservation	SWG9930086447	SWG9930086447	R. de Ruijter		69	individual(s)		adult and immature	present					washed up in littoral zone, in fine shell grit	dead, single valve(s) and paired (valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086448									SWG		HumanObservation	SWG9930086448	SWG9930086448	R. de Ruijter		252	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930086449									SWG		HumanObservation	SWG9930086449	SWG9930086449	R. de Ruijter		more than 100	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, paired valve(s)			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086451									SWG		HumanObservation	SWG9930086451	SWG9930086451	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		allen		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086456									SWG		HumanObservation	SWG9930086456	SWG9930086456	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086458									SWG		HumanObservation	SWG9930086458	SWG9930086458	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930086470									SWG		HumanObservation	SWG9930086470	SWG9930086470	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086472									SWG		HumanObservation	SWG9930086472	SWG9930086472	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		12	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086473									SWG		HumanObservation	SWG9930086473	SWG9930086473	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086474									SWG		HumanObservation	SWG9930086474	SWG9930086474	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 75	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930086475									SWG		HumanObservation	SWG9930086475	SWG9930086475	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		5	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930086476									SWG		HumanObservation	SWG9930086476	SWG9930086476	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		11	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086477									SWG		HumanObservation	SWG9930086477	SWG9930086477	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		17	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086478									SWG		HumanObservation	SWG9930086478	SWG9930086478	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		45	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086479									SWG		HumanObservation	SWG9930086479	SWG9930086479	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 150	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086480									SWG		HumanObservation	SWG9930086480	SWG9930086480	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 450	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086483									SWG		HumanObservation	SWG9930086483	SWG9930086483	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		J. Memelink		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930086485									SWG		HumanObservation	SWG9930086485	SWG9930086485	Marco Faasse		1	individual(s)			present					native	alive			2021-01-04	2021	1	4				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Marco Faasse		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930086486									SWG		HumanObservation	SWG9930086486	SWG9930086486	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086487									SWG		HumanObservation	SWG9930086487	SWG9930086487	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930086488									SWG		HumanObservation	SWG9930086488	SWG9930086488	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086495									SWG		HumanObservation	SWG9930086495	SWG9930086495	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2021-01-05	2021	1	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930086496									SWG		HumanObservation	SWG9930086496	SWG9930086496	E. van der Niet | W. Schipper		10	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2021-01-05	2021	1	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086500									SWG		HumanObservation	SWG9930086500	SWG9930086500	E. van der Niet | W. Schipper		4	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930086501									SWG		HumanObservation	SWG9930086501	SWG9930086501	E. van der Niet | W. Schipper		6	individual(s)			present					washed up, in Ensis bank	fossil specimen(s), dead, single valve(s)			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086502									SWG		HumanObservation	SWG9930086502	SWG9930086502	E. van der Niet | W. Schipper		13	individual(s)			present					washed up, in Ensis bank	freshly dead, single valve(s)			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086503									SWG		HumanObservation	SWG9930086503	SWG9930086503	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086505									SWG		HumanObservation	SWG9930086505	SWG9930086505	L. Haulo		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-01-06	2021	1	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086512									SWG		HumanObservation	SWG9930086512	SWG9930086512	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	alive			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086513									SWG		HumanObservation	SWG9930086513	SWG9930086513	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	alive			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086514									SWG		HumanObservation	SWG9930086514	SWG9930086514	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	dead, recent, fragment(s)			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086515									SWG		HumanObservation	SWG9930086515	SWG9930086515	E. van der Niet | W. Schipper		2	individual(s)			present					washed up, in Ensis bank	dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086516									SWG		HumanObservation	SWG9930086516	SWG9930086516	E. van der Niet | W. Schipper		2	individual(s)			present					washed up, in Ensis bank	dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086517									SWG		HumanObservation	SWG9930086517	SWG9930086517	E. van der Niet | W. Schipper		4	individual(s)			present					washed up, in Ensis bank	recent, single valve(s)			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086518									SWG		HumanObservation	SWG9930086518	SWG9930086518	E. van der Niet | W. Schipper		6	individual(s)			present					washed up, in Ensis bank	dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930086519									SWG		HumanObservation	SWG9930086519	SWG9930086519	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up, in Ensis bank	dead and alive, paired valve(s)			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086525									SWG		HumanObservation	SWG9930086525	SWG9930086525	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930086526					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9930086526	SWG9930086526	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930086527									SWG		HumanObservation	SWG9930086527	SWG9930086527	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	freshly dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086528									SWG		HumanObservation	SWG9930086528	SWG9930086528	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930086529									SWG		HumanObservation	SWG9930086529	SWG9930086529	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930086530									SWG		HumanObservation	SWG9930086530	SWG9930086530	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930086531									SWG		HumanObservation	SWG9930086531	SWG9930086531	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086532					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9930086532	SWG9930086532	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	freshly dead, paired valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930086533									SWG		HumanObservation	SWG9930086533	SWG9930086533	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in shell grit	dead with animal remains, paired valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930086534									SWG		HumanObservation	SWG9930086534	SWG9930086534	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in shell grit	freshly dead, single valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086535									SWG		HumanObservation	SWG9930086535	SWG9930086535	E. van der Niet | W. Schipper		4	individual(s)			present					washed up in shell grit	dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930086536									SWG		HumanObservation	SWG9930086536	SWG9930086536	E. van der Niet | W. Schipper		5	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930086537									SWG		HumanObservation	SWG9930086537	SWG9930086537	E. van der Niet | W. Schipper		7	individual(s)			present					washed up in shell grit	dead with animal remains, paired valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086538									SWG		HumanObservation	SWG9930086538	SWG9930086538	E. van der Niet | W. Schipper		15	individual(s)			present					washed up in shell grit	dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930086539									SWG		HumanObservation	SWG9930086539	SWG9930086539	E. van der Niet | W. Schipper		18	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086540									SWG		HumanObservation	SWG9930086540	SWG9930086540	E. van der Niet | W. Schipper		25	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930086541									SWG		HumanObservation	SWG9930086541	SWG9930086541	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up in shell grit	dead with animal remains, paired valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086542									SWG		HumanObservation	SWG9930086542	SWG9930086542	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		G. Doeksen		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930086543									SWG		HumanObservation	SWG9930086543	SWG9930086543	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		G. Doeksen		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086544					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9930086544	SWG9930086544	T.W. de Boer		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930086547									SWG		HumanObservation	SWG9930086547	SWG9930086547	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-01-09	2021	1	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086548									SWG		HumanObservation	SWG9930086548	SWG9930086548	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-01-09	2021	1	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086557									SWG		HumanObservation	SWG9930086557	SWG9930086557	R. Dekker | M. van den Berg		4	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2021-02-14	2021	2	14				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086558									SWG		HumanObservation	SWG9930086558	SWG9930086558	R. Dekker | M. van den Berg		75	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2021-02-14	2021	2	14				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086560									SWG		HumanObservation	SWG9930086560	SWG9930086560	Bas de Wilde		1	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930086561									SWG		HumanObservation	SWG9930086561	SWG9930086561	Bas de Wilde		1	individual(s)			present					washed up in high tide line	freshly dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Hydrobia glyca (Servain, 1880)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		glyca		species				
SWG9930086562									SWG		HumanObservation	SWG9930086562	SWG9930086562	Bas de Wilde		1	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930086563									SWG		HumanObservation	SWG9930086563	SWG9930086563	Bas de Wilde		1	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930086564									SWG		HumanObservation	SWG9930086564	SWG9930086564	Bas de Wilde		1	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930086565									SWG		HumanObservation	SWG9930086565	SWG9930086565	Bas de Wilde		8	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930086566									SWG		HumanObservation	SWG9930086566	SWG9930086566	Bas de Wilde		10	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930086567									SWG		HumanObservation	SWG9930086567	SWG9930086567	Bas de Wilde		13	individual(s)			present					washed up in high tide line	fossil and recent specimen(s), dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930086568									SWG		HumanObservation	SWG9930086568	SWG9930086568	Bas de Wilde		20	individual(s)			present					washed up in high tide line	fossil and recent specimen(s), dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930086569									SWG		HumanObservation	SWG9930086569	SWG9930086569	Bas de Wilde		27	individual(s)			present					washed up in high tide line	fossil and recent specimen(s), dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930086570									SWG		HumanObservation	SWG9930086570	SWG9930086570	Bas de Wilde		49	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930086571									SWG		HumanObservation	SWG9930086571	SWG9930086571	Bas de Wilde		63	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930086572									SWG		HumanObservation	SWG9930086572	SWG9930086572	Bas de Wilde		approx. 30	individual(s)			present					washed up in high tide line	dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Bas de Wilde		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930086575									SWG		HumanObservation	SWG9930086575	SWG9930086575	T.W. de Boer		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2021-02-17	2021	2	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930086579									SWG		HumanObservation	SWG9930086579	SWG9930086579	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2021-02-20	2021	2	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930086580									SWG		HumanObservation	SWG9930086580	SWG9930086580	F. Zandvoort		20	individual(s)		juvenile	present					native, in low tide line, breakwater	alive			2021-02-20	2021	2	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086582									SWG		HumanObservation	SWG9930086582	SWG9930086582	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line, breakwater	alive			2021-02-20	2021	2	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930086583									SWG		HumanObservation	SWG9930086583	SWG9930086583	F. Zandvoort		thousands	individual(s)		adult	present					native, in low tide line, breakwater	alive			2021-02-20	2021	2	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930086584									SWG		HumanObservation	SWG9930086584	SWG9930086584	F. Zandvoort		thousands	individual(s)		adult	present					native, in low tide line, breakwater	alive			2021-02-20	2021	2	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930086598									SWG		HumanObservation	SWG9930086598	SWG9930086598	Sytske Dijksen		1	individual(s)			present					washed up in high tide line	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Sytske Dijksen		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930086599									SWG		HumanObservation	SWG9930086599	SWG9930086599	Sytske Dijksen		1	individual(s)			present					washed up in high tide line	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Sytske Dijksen		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930086600									SWG		HumanObservation	SWG9930086600	SWG9930086600	Sytske Dijksen		3	individual(s)			present					washed up in high tide line	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Texel, Zuidpunt							52.98	4.72	WGS84	1000	0.01																					Sytske Dijksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930086601									SWG		HumanObservation	SWG9930086601	SWG9930086601	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930086602									SWG		HumanObservation	SWG9930086602	SWG9930086602	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930086603									SWG		HumanObservation	SWG9930086603	SWG9930086603	R. Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930086604									SWG		HumanObservation	SWG9930086604	SWG9930086604	R. Walvis		2	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930086605									SWG		HumanObservation	SWG9930086605	SWG9930086605	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086606									SWG		HumanObservation	SWG9930086606	SWG9930086606	R. Walvis		5	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930086607									SWG		HumanObservation	SWG9930086607	SWG9930086607	R. Walvis		7	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086608									SWG		HumanObservation	SWG9930086608	SWG9930086608	R. Walvis		10	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086609									SWG		HumanObservation	SWG9930086609	SWG9930086609	R. Walvis		11	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086610									SWG		HumanObservation	SWG9930086610	SWG9930086610	R. Walvis		20	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086611									SWG		HumanObservation	SWG9930086611	SWG9930086611	R. Walvis		35	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930086612									SWG		HumanObservation	SWG9930086612	SWG9930086612	R. Walvis		38	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086613									SWG		HumanObservation	SWG9930086613	SWG9930086613	R. Walvis		126	individual(s)			present					washed up in shell grit	dead			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086614									SWG		HumanObservation	SWG9930086614	SWG9930086614	R. Walvis		1650	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086620									SWG		HumanObservation	SWG9930086620	SWG9930086620	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930086627									SWG		HumanObservation	SWG9930086627	SWG9930086627	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086628									SWG		HumanObservation	SWG9930086628	SWG9930086628	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086634									SWG		HumanObservation	SWG9930086634	SWG9930086634	Booij Van de Werken		1	individual(s)			present					native	alive			2021-02-03	2021	2	3				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Booij Van de Werken		Goniodoris castanea Alder & Hancock, 1845	Animalia	Mollusca	Gastropoda	Nudibranchia	Goniodorididae	Goniodoris		castanea			Bruine plooislak			
SWG9930086638					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9930086638	SWG9930086638	L. Knijnsberg		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-02-06	2021	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		L. Knijnsberg		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930086639									SWG		HumanObservation	SWG9930086639	SWG9930086639	Arie Twigt		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-02-06	2021	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Arie Twigt		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086640									SWG		HumanObservation	SWG9930086640	SWG9930086640	Arie Twigt		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-02-06	2021	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Arie Twigt		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930086641									SWG		HumanObservation	SWG9930086641	SWG9930086641	Arie Twigt		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-02-06	2021	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Arie Twigt		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086642									SWG		HumanObservation	SWG9930086642	SWG9930086642	Annemarie Brink		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-02-06	2021	2	6						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Arie Twigt		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930086662									SWG		HumanObservation	SWG9930086662	SWG9930086662	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach				2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086663									SWG		HumanObservation	SWG9930086663	SWG9930086663	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach				2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086664									SWG		HumanObservation	SWG9930086664	SWG9930086664	R. Dekker		2	individual(s)		adult	present					washed up in high tide line on the beach	dead, subfossil and recent, single valve(s)			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086666									SWG		HumanObservation	SWG9930086666	SWG9930086666	R. Dekker		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2021-03-16	2021	3	16				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086669									SWG		HumanObservation	SWG9930086669	SWG9930086669	R. Dekker		3	individual(s)		adult	present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086674									SWG		HumanObservation	SWG9930086674	SWG9930086674	R. Dekker		25	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, paired valve(s)			2021-03-16	2021	3	16				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086675									SWG		HumanObservation	SWG9930086675	SWG9930086675	R. Dekker		approx. 450	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, paired valve(s)			2021-03-16	2021	3	16				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086679									SWG		HumanObservation	SWG9930086679	SWG9930086679	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead, recent			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086680									SWG		HumanObservation	SWG9930086680	SWG9930086680	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead, recent			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086681									SWG		HumanObservation	SWG9930086681	SWG9930086681	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead, recent			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086682									SWG		HumanObservation	SWG9930086682	SWG9930086682	R. Walvis | H. Walvis		many	individual(s)			present					washed up	dead, recent			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086683									SWG		HumanObservation	SWG9930086683	SWG9930086683	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086684									SWG		HumanObservation	SWG9930086684	SWG9930086684	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086685									SWG		HumanObservation	SWG9930086685	SWG9930086685	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086686									SWG		HumanObservation	SWG9930086686	SWG9930086686	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086687									SWG		HumanObservation	SWG9930086687	SWG9930086687	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086688									SWG		HumanObservation	SWG9930086688	SWG9930086688	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086689									SWG		HumanObservation	SWG9930086689	SWG9930086689	R. Walvis | H. Walvis		many	individual(s)			present					washed up	recent, single valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930086690									SWG		HumanObservation	SWG9930086690	SWG9930086690	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086691									SWG		HumanObservation	SWG9930086691	SWG9930086691	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086692									SWG		HumanObservation	SWG9930086692	SWG9930086692	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086693									SWG		HumanObservation	SWG9930086693	SWG9930086693	R. Walvis | H. Walvis		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086694									SWG		HumanObservation	SWG9930086694	SWG9930086694	R. Walvis | H. Walvis		many	individual(s)			present					washed up	recent, single valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086695									SWG		HumanObservation	SWG9930086695	SWG9930086695	R. Walvis | H. Walvis		many	individual(s)			present					washed up	recent, single valve(s)			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930086713									SWG		HumanObservation	SWG9930086713	SWG9930086713	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930086714									SWG		HumanObservation	SWG9930086714	SWG9930086714	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086715									SWG		HumanObservation	SWG9930086715	SWG9930086715	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086718									SWG		HumanObservation	SWG9930086718	SWG9930086718	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic	freshly dead			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086719									SWG		HumanObservation	SWG9930086719	SWG9930086719	W. Kerkhof		10	individual(s)			present					native	freshly dead			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ischadium recurvum (Rafinesque, 1820)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Ischadium		recurvum		species				
SWG9930086721									SWG		HumanObservation	SWG9930086721	SWG9930086721	Bas van der sanden		1	individual(s)			present					native	alive			2021-03-26	2021	3	26						Europe		Netherlands	NL		locality not ascertained																																Bas van der sanden		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930086726									SWG		HumanObservation	SWG9930086726	SWG9930086726	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-03-29	2021	3	29				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086745									SWG		HumanObservation	SWG9930086745	SWG9930086745	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2021-03-02	2021	3	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930086749									SWG		HumanObservation	SWG9930086749	SWG9930086749	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930086750									SWG		HumanObservation	SWG9930086750	SWG9930086750	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930086751									SWG		HumanObservation	SWG9930086751	SWG9930086751	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086752									SWG		HumanObservation	SWG9930086752	SWG9930086752	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086753									SWG		HumanObservation	SWG9930086753	SWG9930086753	R. Walvis		2	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930086754									SWG		HumanObservation	SWG9930086754	SWG9930086754	R. Walvis		2	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930086755									SWG		HumanObservation	SWG9930086755	SWG9930086755	R. Walvis		3	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930086756									SWG		HumanObservation	SWG9930086756	SWG9930086756	R. Walvis		5	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086757									SWG		HumanObservation	SWG9930086757	SWG9930086757	R. Walvis		5	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086758									SWG		HumanObservation	SWG9930086758	SWG9930086758	R. Walvis		8	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086759									SWG		HumanObservation	SWG9930086759	SWG9930086759	R. Walvis		9	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086760									SWG		HumanObservation	SWG9930086760	SWG9930086760	R. Walvis		9	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086761									SWG		HumanObservation	SWG9930086761	SWG9930086761	R. Walvis		11	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930086762									SWG		HumanObservation	SWG9930086762	SWG9930086762	R. Walvis		16	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086763									SWG		HumanObservation	SWG9930086763	SWG9930086763	R. Walvis		39	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086764									SWG		HumanObservation	SWG9930086764	SWG9930086764	R. Walvis		many	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086765									SWG		HumanObservation	SWG9930086765	SWG9930086765	R. Walvis		many	individual(s)			present					washed up	dead			2021-03-03	2021	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086767									SWG		HumanObservation	SWG9930086767	SWG9930086767	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2021-03-04	2021	3	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086768									SWG		HumanObservation	SWG9930086768	SWG9930086768	J. Schaaf		1	individual(s)			present					washed up	recent, single valve(s)			2021-03-04	2021	3	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930086769									SWG		HumanObservation	SWG9930086769	SWG9930086769	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-03-04	2021	3	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930086772									SWG		HumanObservation	SWG9930086772	SWG9930086772	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930086773									SWG		HumanObservation	SWG9930086773	SWG9930086773	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930086774									SWG		HumanObservation	SWG9930086774	SWG9930086774	R. Walvis		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930086775									SWG		HumanObservation	SWG9930086775	SWG9930086775	R. Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930086776									SWG		HumanObservation	SWG9930086776	SWG9930086776	R. Walvis		3	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086777									SWG		HumanObservation	SWG9930086777	SWG9930086777	R. Walvis		4	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086778									SWG		HumanObservation	SWG9930086778	SWG9930086778	R. Walvis		6	individual(s)			present					washed up	dead, single valve(s)			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086779									SWG		HumanObservation	SWG9930086779	SWG9930086779	R. Walvis		7	individual(s)			present					washed up	dead, single valve(s)			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086780									SWG		HumanObservation	SWG9930086780	SWG9930086780	R. Walvis		10	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086781									SWG		HumanObservation	SWG9930086781	SWG9930086781	R. Walvis		16	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930086782									SWG		HumanObservation	SWG9930086782	SWG9930086782	R. Walvis		34	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086783									SWG		HumanObservation	SWG9930086783	SWG9930086783	R. Walvis		350	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086784									SWG		HumanObservation	SWG9930086784	SWG9930086784	R. Walvis		many	individual(s)			present					washed up	dead, single valve(s)			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086785									SWG		HumanObservation	SWG9930086785	SWG9930086785	R. Walvis		more than 1000	individual(s)			present					washed up	dead, paired valve(s)			2021-03-06	2021	3	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086786					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9930086786	SWG9930086786	Mariska van Dam		7	individual(s)			present					native, in low tide line	alive			2021-03-06	2021	3	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Potamocorbula amurensis (Schrenck, 1861)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Potamocorbula		amurensis		species				
SWG9930086787									SWG		HumanObservation	SWG9930086787	SWG9930086787	Mariska van Dam		6	individual(s)			present					native	alive			2021-03-06	2021	3	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Potamocorbula amurensis (Schrenck, 1861)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Potamocorbula		amurensis		species				
SWG9930086788									SWG		HumanObservation	SWG9930086788	SWG9930086788	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086789									SWG		HumanObservation	SWG9930086789	SWG9930086789	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930086790									SWG		HumanObservation	SWG9930086790	SWG9930086790	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930086791									SWG		HumanObservation	SWG9930086791	SWG9930086791	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930086792									SWG		HumanObservation	SWG9930086792	SWG9930086792	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930086793									SWG		HumanObservation	SWG9930086793	SWG9930086793	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086794									SWG		HumanObservation	SWG9930086794	SWG9930086794	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086795									SWG		HumanObservation	SWG9930086795	SWG9930086795	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930086796					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9930086796	SWG9930086796	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930086797									SWG		HumanObservation	SWG9930086797	SWG9930086797	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930086798									SWG		HumanObservation	SWG9930086798	SWG9930086798	K. Peeters		1	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930086799									SWG		HumanObservation	SWG9930086799	SWG9930086799	K. Peeters		2	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930086800									SWG		HumanObservation	SWG9930086800	SWG9930086800	K. Peeters		2	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930086801									SWG		HumanObservation	SWG9930086801	SWG9930086801	K. Peeters		2	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930086802									SWG		HumanObservation	SWG9930086802	SWG9930086802	K. Peeters		3	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930086803									SWG		HumanObservation	SWG9930086803	SWG9930086803	K. Peeters		3	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930086804									SWG		HumanObservation	SWG9930086804	SWG9930086804	K. Peeters		4	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930086805									SWG		HumanObservation	SWG9930086805	SWG9930086805	K. Peeters		5	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086806									SWG		HumanObservation	SWG9930086806	SWG9930086806	K. Peeters		10	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930086815									SWG		HumanObservation	SWG9930086815	SWG9930086815	W. Kerkhof		1	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930086816									SWG		HumanObservation	SWG9930086816	SWG9930086816	W. Kerkhof		3	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086817									SWG		HumanObservation	SWG9930086817	SWG9930086817	W. Kerkhof		3	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086818									SWG		HumanObservation	SWG9930086818	SWG9930086818	W. Kerkhof		3	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930086819									SWG		HumanObservation	SWG9930086819	SWG9930086819	W. Kerkhof		3	individual(s)			present					washed up	dead, single valve(s)			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086820									SWG		HumanObservation	SWG9930086820	SWG9930086820	W. Kerkhof		4	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930086821									SWG		HumanObservation	SWG9930086821	SWG9930086821	W. Kerkhof		30	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086822									SWG		HumanObservation	SWG9930086822	SWG9930086822	W. Kerkhof		30	individual(s)			present					washed up	dead, single valve(s)			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086823									SWG		HumanObservation	SWG9930086823	SWG9930086823	W. Kerkhof		300	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086824									SWG		HumanObservation	SWG9930086824	SWG9930086824	W. Kerkhof		more than 100	individual(s)			present					washed up	dead			2021-03-07	2021	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086826									SWG		HumanObservation	SWG9930086826	SWG9930086826	W. Kerkhof		1	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930086827									SWG		HumanObservation	SWG9930086827	SWG9930086827	W. Kerkhof		1	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930086828									SWG		HumanObservation	SWG9930086828	SWG9930086828	W. Kerkhof		1	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086829									SWG		HumanObservation	SWG9930086829	SWG9930086829	W. Kerkhof		2	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086830									SWG		HumanObservation	SWG9930086830	SWG9930086830	W. Kerkhof		6	individual(s)			present					washed up	dead, paired valve(s)			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930086831									SWG		HumanObservation	SWG9930086831	SWG9930086831	W. Kerkhof		7	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086832									SWG		HumanObservation	SWG9930086832	SWG9930086832	W. Kerkhof		8	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086833									SWG		HumanObservation	SWG9930086833	SWG9930086833	W. Kerkhof		25	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086834									SWG		HumanObservation	SWG9930086834	SWG9930086834	W. Kerkhof		30	individual(s)			present					washed up	dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930086835									SWG		HumanObservation	SWG9930086835	SWG9930086835	W. Kerkhof		180	individual(s)			present					washed up	dead, single valve(s) and paired valve(s)			2021-03-08	2021	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930086846									SWG		HumanObservation	SWG9930086846	SWG9930086846	J. Verkuil		1	individual(s)		adult	present					native, in low tide line	freshly dead, paired valve(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086848									SWG		HumanObservation	SWG9930086848	SWG9930086848	J. Verkuil		10	individual(s)		adult	present					native, in low tide line	alive			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086849									SWG		HumanObservation	SWG9930086849	SWG9930086849	J. Verkuil		10	individual(s)		adult	present					native, in low tide line	dead with animal remains, paired valve(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086851									SWG		HumanObservation	SWG9930086851	SWG9930086851	J. Verkuil		50	individual(s)		adult	present					native, in low tide line	dead with animal remains, paired valve(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086858									SWG		HumanObservation	SWG9930086858	SWG9930086858	J. Verkuil		more than 100	individual(s)		ovum	present					native, in tidal lines	dead with animal remains			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086860									SWG		HumanObservation	SWG9930086860	SWG9930086860	J. Verkuil		more than 10000	individual(s)		adult	present					native, in tidal lines	freshly dead, paired valve(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086862									SWG		HumanObservation	SWG9930086862	SWG9930086862	J. Verkuil		less than 100	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086864									SWG		HumanObservation	SWG9930086864	SWG9930086864	W. Kruiswijk		thousands	individual(s)			present					washed up	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		W. Kruiswijk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086866									SWG		HumanObservation	SWG9930086866	SWG9930086866	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930086888									SWG		HumanObservation	SWG9930086888	SWG9930086888	F.A. Perk		approx. 75	individual(s)			present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930086889									SWG		HumanObservation	SWG9930086889	SWG9930086889	F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930086890									SWG		HumanObservation	SWG9930086890	SWG9930086890	F.A. Perk		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930086891									SWG		HumanObservation	SWG9930086891	SWG9930086891	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930086892									SWG		HumanObservation	SWG9930086892	SWG9930086892	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930086893									SWG		HumanObservation	SWG9930086893	SWG9930086893	F.A. Perk		3	individual(s)		adult and juvenile	present					washed up in high tide line	dead, single valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930086894									SWG		HumanObservation	SWG9930086894	SWG9930086894	F.A. Perk		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930086895									SWG		HumanObservation	SWG9930086895	SWG9930086895	F.A. Perk		7	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086896									SWG		HumanObservation	SWG9930086896	SWG9930086896	F.A. Perk		11	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930086897									SWG		HumanObservation	SWG9930086897	SWG9930086897	F.A. Perk		12	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930086898									SWG		HumanObservation	SWG9930086898	SWG9930086898	F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930086899									SWG		HumanObservation	SWG9930086899	SWG9930086899	F.A. Perk		18	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, single valve(s)			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930086900									SWG		HumanObservation	SWG9930086900	SWG9930086900	F.A. Perk		37	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086901									SWG		HumanObservation	SWG9930086901	SWG9930086901	F.A. Perk		45	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086902									SWG		HumanObservation	SWG9930086902	SWG9930086902	F.A. Perk		approx. 150	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086903									SWG		HumanObservation	SWG9930086903	SWG9930086903	F.A. Perk		approx. 300	individual(s)		adult and juvenile	present					washed up in high tide line	fossil and recent specimen(s), dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930086904									SWG		HumanObservation	SWG9930086904	SWG9930086904	F.A. Perk		approx. 500	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086905									SWG		HumanObservation	SWG9930086905	SWG9930086905	F.A. Perk		approx. 5000	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086906									SWG		HumanObservation	SWG9930086906	SWG9930086906	F.A. Perk		approx. 80	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086907									SWG		HumanObservation	SWG9930086907	SWG9930086907	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930086908									SWG		HumanObservation	SWG9930086908	SWG9930086908	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930086909									SWG		HumanObservation	SWG9930086909	SWG9930086909	F.A. Perk		4	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086910									SWG		HumanObservation	SWG9930086910	SWG9930086910	F.A. Perk		167	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086911									SWG		HumanObservation	SWG9930086911	SWG9930086911	F.A. Perk		approx. 200	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086912									SWG		HumanObservation	SWG9930086912	SWG9930086912	F.A. Perk		approx. 7500	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930086913									SWG		HumanObservation	SWG9930086913	SWG9930086913	F.A. Perk		more than  1.000.000	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086916									SWG		HumanObservation	SWG9930086916	SWG9930086916	S. Langelaan		1	individual(s)			present					washed up	alive			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086917									SWG		HumanObservation	SWG9930086917	SWG9930086917	S. Langelaan		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930086919									SWG		HumanObservation	SWG9930086919	SWG9930086919	S. Langelaan		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086920									SWG		HumanObservation	SWG9930086920	SWG9930086920	S. Langelaan		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086921									SWG		HumanObservation	SWG9930086921	SWG9930086921	S. Langelaan		some	individual(s)			present					washed up	alive			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086927									SWG		HumanObservation	SWG9930086927	SWG9930086927	S. Langelaan		2	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086928									SWG		HumanObservation	SWG9930086928	SWG9930086928	S. Langelaan		2	individual(s)			present					washed up	alive			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086938									SWG		HumanObservation	SWG9930086938	SWG9930086938	S. Langelaan		not specified	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086939									SWG		HumanObservation	SWG9930086939	SWG9930086939	S. Langelaan		not specified	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086940									SWG		HumanObservation	SWG9930086940	SWG9930086940	S. Langelaan		not specified	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930086944									SWG		HumanObservation	SWG9930086944	SWG9930086944	L. Haulo		many	individual(s)			present					washed up	dead with animal remains			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086945									SWG		HumanObservation	SWG9930086945	SWG9930086945	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086946									SWG		HumanObservation	SWG9930086946	SWG9930086946	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930086947									SWG		HumanObservation	SWG9930086947	SWG9930086947	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086948									SWG		HumanObservation	SWG9930086948	SWG9930086948	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086949									SWG		HumanObservation	SWG9930086949	SWG9930086949	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086950									SWG		HumanObservation	SWG9930086950	SWG9930086950	L. Haulo		many	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086952									SWG		HumanObservation	SWG9930086952	SWG9930086952	S. Langelaan		1	individual(s)			present					washed up	alive			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086953									SWG		HumanObservation	SWG9930086953	SWG9930086953	S. Langelaan		1	individual(s)			present					washed up	alive			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930086954									SWG		HumanObservation	SWG9930086954	SWG9930086954	S. Langelaan		8	individual(s)			present					washed up	alive			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086955									SWG		HumanObservation	SWG9930086955	SWG9930086955	S. Langelaan		20	individual(s)		ovum	present					washed up	alive			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930086962									SWG		HumanObservation	SWG9930086962	SWG9930086962	S. Langelaan		dozens	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086963									SWG		HumanObservation	SWG9930086963	SWG9930086963	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930086964									SWG		HumanObservation	SWG9930086964	SWG9930086964	S. Langelaan		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930086968									SWG		HumanObservation	SWG9930086968	SWG9930086968	S. Langelaan		1	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-04-15	2021	4	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086971									SWG		HumanObservation	SWG9930086971	SWG9930086971	Boet van Heugten		1	individual(s)			present					washed up	dead			2021-04-22	2021	4	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930086972									SWG		HumanObservation	SWG9930086972	SWG9930086972	Boet van Heugten		2	individual(s)			present					washed up	dead			2021-04-22	2021	4	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930086974									SWG		HumanObservation	SWG9930086974	SWG9930086974	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line, in Ensis bank	dead, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930086975									SWG		HumanObservation	SWG9930086975	SWG9930086975	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930086976									SWG		HumanObservation	SWG9930086976	SWG9930086976	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930086977									SWG		HumanObservation	SWG9930086977	SWG9930086977	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930086978									SWG		HumanObservation	SWG9930086978	SWG9930086978	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930086979									SWG		HumanObservation	SWG9930086979	SWG9930086979	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930086980									SWG		HumanObservation	SWG9930086980	SWG9930086980	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930086981									SWG		HumanObservation	SWG9930086981	SWG9930086981	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930086982									SWG		HumanObservation	SWG9930086982	SWG9930086982	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, paired valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930086983									SWG		HumanObservation	SWG9930086983	SWG9930086983	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930086984									SWG		HumanObservation	SWG9930086984	SWG9930086984	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, paired valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930086985									SWG		HumanObservation	SWG9930086985	SWG9930086985	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930086986									SWG		HumanObservation	SWG9930086986	SWG9930086986	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	recent, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930086987									SWG		HumanObservation	SWG9930086987	SWG9930086987	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930086988									SWG		HumanObservation	SWG9930086988	SWG9930086988	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930086989									SWG		HumanObservation	SWG9930086989	SWG9930086989	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930086990									SWG		HumanObservation	SWG9930086990	SWG9930086990	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930086991									SWG		HumanObservation	SWG9930086991	SWG9930086991	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930086992									SWG		HumanObservation	SWG9930086992	SWG9930086992	R. de Ruijter		6	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930086993									SWG		HumanObservation	SWG9930086993	SWG9930086993	R. de Ruijter		10	individual(s)			present					washed up in littoral zone in shell grit	dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930086994									SWG		HumanObservation	SWG9930086994	SWG9930086994	R. de Ruijter		10	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930086995									SWG		HumanObservation	SWG9930086995	SWG9930086995	R. de Ruijter		12	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930086996									SWG		HumanObservation	SWG9930086996	SWG9930086996	R. de Ruijter		17	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930086997									SWG		HumanObservation	SWG9930086997	SWG9930086997	R. de Ruijter		42	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, single valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930086998									SWG		HumanObservation	SWG9930086998	SWG9930086998	R. de Ruijter		64	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930086999									SWG		HumanObservation	SWG9930086999	SWG9930086999	R. de Ruijter		122	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, single valve(s) and paired valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087000									SWG		HumanObservation	SWG9930087000	SWG9930087000	R. de Ruijter		210	individual(s)		juvenile	present					washed up in littoral zone in shell grit	dead, recent, single valve(s) and paired (valve(s)			2021-04-23	2021	4	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087001					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087001	SWG9930087001	Betsy van Oortmarssem| Schaaf J.		1	individual(s)			present					washed up	alive			2021-04-24	2021	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087002									SWG		HumanObservation	SWG9930087002	SWG9930087002	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2021-04-24	2021	4	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 11							53.504	6.254	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087003									SWG		HumanObservation	SWG9930087003	SWG9930087003	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-26	2021	4	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 9							53.499	6.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930087004									SWG		HumanObservation	SWG9930087004	SWG9930087004	Sjerp, P.J.M.		1	individual(s)			present					washed up in high tide line, on Himanthalia	freshly dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930087005									SWG		HumanObservation	SWG9930087005	SWG9930087005	Sjerp, P.J.M.		10	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930087006									SWG		HumanObservation	SWG9930087006	SWG9930087006	Sjerp, P.J.M.		1	individual(s)			present					washed up	dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087007									SWG		HumanObservation	SWG9930087007	SWG9930087007	Sjerp, P.J.M.		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930087008									SWG		HumanObservation	SWG9930087008	SWG9930087008	Sjerp, P.J.M.		many	individual(s)			present					washed up in old high tide line	freshly dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087009									SWG		HumanObservation	SWG9930087009	SWG9930087009	Sjerp, P.J.M.		many	individual(s)			present					washed up in old high tide line	freshly dead			2021-04-26	2021	4	26				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930087010									SWG		HumanObservation	SWG9930087010	SWG9930087010	Gjalt Sparrius		1	individual(s)			present					washed up	dead			2021-04-27	2021	4	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Gjalt Sparrius		Todarodes sagittatus (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Ommastrephidae	Todarodes		sagittatus		species	Grote pijlinktvis | Sea-arrow | Toutenon commun | Großer Pfeilkalmar | Flyveblæksprutte			
SWG9930087012									SWG		HumanObservation	SWG9930087012	SWG9930087012	J. Schaaf		2	individual(s)			present					washed up	fossil specimen(s), dead			2021-04-28	2021	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930087013									SWG		HumanObservation	SWG9930087013	SWG9930087013	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-04-28	2021	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930087014									SWG		HumanObservation	SWG9930087014	SWG9930087014	Bas van der Sanden		1	individual(s)			present					native	alive			2021-04-29	2021	4	29						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Coryphella gracilis (Alder & Hancock, 1844)	Animalia	Mollusca	Gastropoda	Nudibranchia	Coryphellidae	Coryphella		gracilis			Slanke waaierslak | Slender seaslug | Grazile Fadenschnecke			
SWG9930087015									SWG		HumanObservation	SWG9930087015	SWG9930087015	Pieter Korstanje		1	individual(s)			present					washed up	dead			2021-04-30	2021	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Pieter Korstanje		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087016									SWG		HumanObservation	SWG9930087016	SWG9930087016	Pieter Korstanje		1	individual(s)			present					washed up	dead			2021-04-30	2021	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Pieter Korstanje		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930087017									SWG		HumanObservation	SWG9930087017	SWG9930087017	Pieter Korstanje		14	individual(s)			present					washed up	dead			2021-04-30	2021	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Pieter Korstanje		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930087020									SWG		HumanObservation	SWG9930087020	SWG9930087020	Sjerp, P.J.M.		4	individual(s)			present					washed up in high tide line, on Himanthalia	dead with animal remains			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930087021									SWG		HumanObservation	SWG9930087021	SWG9930087021	Sjerp, P.J.M.		dozens	individual(s)			present					washed up in high tide line	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930087022									SWG		HumanObservation	SWG9930087022	SWG9930087022	Sjerp, P.J.M.		6	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087023									SWG		HumanObservation	SWG9930087023	SWG9930087023	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930087024									SWG		HumanObservation	SWG9930087024	SWG9930087024	Sjerp, P.J.M.		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930087025									SWG		HumanObservation	SWG9930087025	SWG9930087025	Sjerp, P.J.M.		some	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087026									SWG		HumanObservation	SWG9930087026	SWG9930087026	Sjerp, P.J.M.		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930087027									SWG		HumanObservation	SWG9930087027	SWG9930087027	Sjerp, P.J.M.		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087028									SWG		HumanObservation	SWG9930087028	SWG9930087028	Sjerp, P.J.M.		dozens	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087029									SWG		HumanObservation	SWG9930087029	SWG9930087029	Sjerp, P.J.M.		many	individual(s)			present					washed up in old high tide line	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087030									SWG		HumanObservation	SWG9930087030	SWG9930087030	Sjerp, P.J.M.		many	individual(s)			present					washed up in old high tide line	freshly dead			2021-04-30	2021	4	30				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Sjerp, P.J.M.		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930087031									SWG		HumanObservation	SWG9930087031	SWG9930087031	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087038									SWG		HumanObservation	SWG9930087038	SWG9930087038	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087039									SWG		HumanObservation	SWG9930087039	SWG9930087039	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930087040									SWG		HumanObservation	SWG9930087040	SWG9930087040	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087041									SWG		HumanObservation	SWG9930087041	SWG9930087041	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up	dead, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930087043									SWG		HumanObservation	SWG9930087043	SWG9930087043	W. Kerkhof | M. Ottervanger		25	individual(s)			present					washed up	recent, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087044									SWG		HumanObservation	SWG9930087044	SWG9930087044	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087046									SWG		HumanObservation	SWG9930087046	SWG9930087046	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087047									SWG		HumanObservation	SWG9930087047	SWG9930087047	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087048									SWG		HumanObservation	SWG9930087048	SWG9930087048	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930087049									SWG		HumanObservation	SWG9930087049	SWG9930087049	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930087050									SWG		HumanObservation	SWG9930087050	SWG9930087050	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087051									SWG		HumanObservation	SWG9930087051	SWG9930087051	W. Kerkhof | M. Ottervanger		4	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930087052									SWG		HumanObservation	SWG9930087052	SWG9930087052	W. Kerkhof | M. Ottervanger		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930087053									SWG		HumanObservation	SWG9930087053	SWG9930087053	W. Kerkhof | M. Ottervanger		40	individual(s)			present					washed up in shell grit	dead			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087054									SWG		HumanObservation	SWG9930087054	SWG9930087054	Bas de Wilde		1	individual(s)			present					native	alive			2021-04-02	2021	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Bas de Wilde		Yoldia limatula (Say, 1831)	Animalia	Mollusca	Bivalvia	Nuculanida	Yoldiidae	Yoldia		limatula		species				
SWG9930087055									SWG		HumanObservation	SWG9930087055	SWG9930087055	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930087056									SWG		HumanObservation	SWG9930087056	SWG9930087056	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087057									SWG		HumanObservation	SWG9930087057	SWG9930087057	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087058									SWG		HumanObservation	SWG9930087058	SWG9930087058	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	dead, single valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930087059									SWG		HumanObservation	SWG9930087059	SWG9930087059	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087060									SWG		HumanObservation	SWG9930087060	SWG9930087060	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	dead, single valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087061									SWG		HumanObservation	SWG9930087061	SWG9930087061	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930087062									SWG		HumanObservation	SWG9930087062	SWG9930087062	W. Kerkhof | M. Ottervanger		10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930087063									SWG		HumanObservation	SWG9930087063	SWG9930087063	W. Kerkhof | M. Ottervanger		30	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-04-03	2021	4	3						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087066									SWG		HumanObservation	SWG9930087066	SWG9930087066	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930087067									SWG		HumanObservation	SWG9930087067	SWG9930087067	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087068									SWG		HumanObservation	SWG9930087068	SWG9930087068	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087069									SWG		HumanObservation	SWG9930087069	SWG9930087069	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087070									SWG		HumanObservation	SWG9930087070	SWG9930087070	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087071									SWG		HumanObservation	SWG9930087071	SWG9930087071	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930087072									SWG		HumanObservation	SWG9930087072	SWG9930087072	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930087073									SWG		HumanObservation	SWG9930087073	SWG9930087073	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087074									SWG		HumanObservation	SWG9930087074	SWG9930087074	W. Kerkhof | M. Ottervanger		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930087075									SWG		HumanObservation	SWG9930087075	SWG9930087075	W. Kerkhof | M. Ottervanger		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087076									SWG		HumanObservation	SWG9930087076	SWG9930087076	W. Kerkhof | M. Ottervanger		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930087077									SWG		HumanObservation	SWG9930087077	SWG9930087077	W. Kerkhof | M. Ottervanger		5	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930087078									SWG		HumanObservation	SWG9930087078	SWG9930087078	W. Kerkhof | M. Ottervanger		7	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930087079									SWG		HumanObservation	SWG9930087079	SWG9930087079	W. Kerkhof | M. Ottervanger		20	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930087080									SWG		HumanObservation	SWG9930087080	SWG9930087080	W. Kerkhof | M. Ottervanger		approx. 100	individual(s)			present					washed up in shell grit	dead			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087084									SWG		HumanObservation	SWG9930087084	SWG9930087084	Gab Mulder		2	individual(s)			present					washed up	paired valve(s)			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Gab Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087085									SWG		HumanObservation	SWG9930087085	SWG9930087085	Gab Mulder		35	individual(s)			present					washed up	paired valve(s)			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Gab Mulder		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087091									SWG		HumanObservation	SWG9930087091	SWG9930087091	W. Kerkhof		8	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930087095									SWG		HumanObservation	SWG9930087095	SWG9930087095	W. Kerkhof		more than 1000.000	individual(s)			present					washed up	alive			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087097									SWG		HumanObservation	SWG9930087097	SWG9930087097	W. Kerkhof		2	individual(s)			present					washed up in shell grit	dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087107									SWG		HumanObservation	SWG9930087107	SWG9930087107	R. Dekker | M. v.d. Berg		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2021-05-11	2021	5	11				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087110									SWG		HumanObservation	SWG9930087110	SWG9930087110	F. Zandvoort		1	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			2021-05-13	2021	5	13						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087117									SWG		HumanObservation	SWG9930087117	SWG9930087117	R. Dekker | M. v.d. Berg		2	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			2021-05-13	2021	5	13				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087118									SWG		HumanObservation	SWG9930087118	SWG9930087118	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087119									SWG		HumanObservation	SWG9930087119	SWG9930087119	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087128									SWG		HumanObservation	SWG9930087128	SWG9930087128	Loran Kleine-Schaars		1	individual(s)		ovum	present					washed up	alive			2021-05-18	2021	5	18						Europe		Netherlands	NL		locality not ascertained																																Loran Kleine-Schaars		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087132									SWG		HumanObservation	SWG9930087132	SWG9930087132	W. Kerkhof		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087133									SWG		HumanObservation	SWG9930087133	SWG9930087133	W. Kerkhof		3	individual(s)			present					washed up	dead, recent			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930087137									SWG		HumanObservation	SWG9930087137	SWG9930087137	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930087138									SWG		HumanObservation	SWG9930087138	SWG9930087138	W. Kerkhof		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087141									SWG		HumanObservation	SWG9930087141	SWG9930087141	W. Kerkhof		10	individual(s)		ovum	present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087143									SWG		HumanObservation	SWG9930087143	SWG9930087143	W. Kerkhof		20	individual(s)		ovum	present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087145									SWG		HumanObservation	SWG9930087145	SWG9930087145	W. Kerkhof		50	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087146									SWG		HumanObservation	SWG9930087146	SWG9930087146	W. Kerkhof		more than 100	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087148									SWG		HumanObservation	SWG9930087148	SWG9930087148	G.C. Cadée | R. Dekker | Sabien Bosman		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-05-23	2021	5	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930087149									SWG		HumanObservation	SWG9930087149	SWG9930087149	G.C. Cadée | R. Dekker | Sabien Bosman		2	individual(s)			present					washed up in low tide line				2021-05-23	2021	5	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087151									SWG		HumanObservation	SWG9930087151	SWG9930087151	Sabien Bosman		1	individual(s)			present					washed up	dead, paired valve(s)			2021-05-24	2021	5	24						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sabien Bosman		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087156									SWG		HumanObservation	SWG9930087156	SWG9930087156	Peter H. van Bragt		1	individual(s)			present					native	alive			2021-05-28	2021	5	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Peter H. van Bragt		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930087158									SWG		HumanObservation	SWG9930087158	SWG9930087158	Heugten B. v.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-05-29	2021	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087159									SWG		HumanObservation	SWG9930087159	SWG9930087159	A. Huigen		32	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2021-05-29	2021	5	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A.Huigen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087170									SWG		HumanObservation	SWG9930087170	SWG9930087170	J. Schaaf		1	individual(s)			present					washed up	dead			2021-05-31	2021	5	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087171									SWG		HumanObservation	SWG9930087171	SWG9930087171	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-05-31	2021	5	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930087175									SWG		HumanObservation	SWG9930087175	SWG9930087175	Marco Faasse		1	individual(s)			present					native	alive			2021-05	2021	5							Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Marco Faasse		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930087176									SWG		HumanObservation	SWG9930087176	SWG9930087176	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087177									SWG		HumanObservation	SWG9930087177	SWG9930087177	F. Zandvoort		thousands	individual(s)		adult	present					native, in low tide line	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087180									SWG		HumanObservation	SWG9930087180	SWG9930087180	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line on stones	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930087182									SWG		HumanObservation	SWG9930087182	SWG9930087182	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line under stone	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930087183									SWG		HumanObservation	SWG9930087183	SWG9930087183	F. Zandvoort		3	individual(s)		adult	present					washed up	freshly dead			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930087184									SWG		HumanObservation	SWG9930087184	SWG9930087184	F. Zandvoort		dozens	individual(s)		adult	present					washed up	freshly dead			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087185									SWG		HumanObservation	SWG9930087185	SWG9930087185	F. Zandvoort		dozens	individual(s)		ovum	present					washed up	freshly dead			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087186									SWG		HumanObservation	SWG9930087186	SWG9930087186	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2021-05-02	2021	5	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087191					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9930087191	SWG9930087191	Boet van Heugten		1	individual(s)			present					washed up	dead, single valve(s)			2021-05-05	2021	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Boet van Heugten		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930087193									SWG		HumanObservation	SWG9930087193	SWG9930087193	R. Dekker | M. v.d. Berg		9	individual(s)			present					washed up				2021-05-06	2021	5	6				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087196									SWG		HumanObservation	SWG9930087196	SWG9930087196	R. Dekker | M. v.d. Berg		54	individual(s)			present						alive			2021-05-07	2021	5	7				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087204									SWG		HumanObservation	SWG9930087204	SWG9930087204	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087205									SWG		HumanObservation	SWG9930087205	SWG9930087205	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930087206									SWG		HumanObservation	SWG9930087206	SWG9930087206	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930087207									SWG		HumanObservation	SWG9930087207	SWG9930087207	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087208									SWG		HumanObservation	SWG9930087208	SWG9930087208	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087209									SWG		HumanObservation	SWG9930087209	SWG9930087209	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087210									SWG		HumanObservation	SWG9930087210	SWG9930087210	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930087213									SWG		HumanObservation	SWG9930087213	SWG9930087213	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087214									SWG		HumanObservation	SWG9930087214	SWG9930087214	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087215									SWG		HumanObservation	SWG9930087215	SWG9930087215	Strandwerkgroep Alkmaar		more than 20	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087217									SWG		HumanObservation	SWG9930087217	SWG9930087217	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087218									SWG		HumanObservation	SWG9930087218	SWG9930087218	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930087219									SWG		HumanObservation	SWG9930087219	SWG9930087219	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087220									SWG		HumanObservation	SWG9930087220	SWG9930087220	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087221									SWG		HumanObservation	SWG9930087221	SWG9930087221	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930087222									SWG		HumanObservation	SWG9930087222	SWG9930087222	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087223									SWG		HumanObservation	SWG9930087223	SWG9930087223	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930087224									SWG		HumanObservation	SWG9930087224	SWG9930087224	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930087225									SWG		HumanObservation	SWG9930087225	SWG9930087225	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930087233									SWG		HumanObservation	SWG9930087233	SWG9930087233	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087234									SWG		HumanObservation	SWG9930087234	SWG9930087234	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087235									SWG		HumanObservation	SWG9930087235	SWG9930087235	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087236									SWG		HumanObservation	SWG9930087236	SWG9930087236	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087237									SWG		HumanObservation	SWG9930087237	SWG9930087237	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087238									SWG		HumanObservation	SWG9930087238	SWG9930087238	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930087239									SWG		HumanObservation	SWG9930087239	SWG9930087239	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087240									SWG		HumanObservation	SWG9930087240	SWG9930087240	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087241									SWG		HumanObservation	SWG9930087241	SWG9930087241	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930087242									SWG		HumanObservation	SWG9930087242	SWG9930087242	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930087243									SWG		HumanObservation	SWG9930087243	SWG9930087243	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930087244									SWG		HumanObservation	SWG9930087244	SWG9930087244	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087245									SWG		HumanObservation	SWG9930087245	SWG9930087245	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930087246									SWG		HumanObservation	SWG9930087246	SWG9930087246	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087247									SWG		HumanObservation	SWG9930087247	SWG9930087247	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930087248									SWG		HumanObservation	SWG9930087248	SWG9930087248	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930087249									SWG		HumanObservation	SWG9930087249	SWG9930087249	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930087250									SWG		HumanObservation	SWG9930087250	SWG9930087250	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930087251									SWG		HumanObservation	SWG9930087251	SWG9930087251	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930087252									SWG		HumanObservation	SWG9930087252	SWG9930087252	Strandwerkgroep Alkmaar		more than 40	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087253									SWG		HumanObservation	SWG9930087253	SWG9930087253	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930087254									SWG		HumanObservation	SWG9930087254	SWG9930087254	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087255									SWG		HumanObservation	SWG9930087255	SWG9930087255	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930087256									SWG		HumanObservation	SWG9930087256	SWG9930087256	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087257									SWG		HumanObservation	SWG9930087257	SWG9930087257	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in shell grit	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930087261									SWG		HumanObservation	SWG9930087261	SWG9930087261	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-10	2021	6	10				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087262									SWG		HumanObservation	SWG9930087262	SWG9930087262	A. Staal		7	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-06-10	2021	6	10				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930087263									SWG		HumanObservation	SWG9930087263	SWG9930087263	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-10	2021	6	10				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930087264									SWG		HumanObservation	SWG9930087264	SWG9930087264	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-10	2021	6	10				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087265									SWG		HumanObservation	SWG9930087265	SWG9930087265	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-10	2021	6	10				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930087266									SWG		HumanObservation	SWG9930087266	SWG9930087266	A. Staal		5	individual(s)		adult	present					washed up in shell grit	dead, subfossil			2021-06-11	2021	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087267									SWG		HumanObservation	SWG9930087267	SWG9930087267	A. Staal		1	individual(s)			present						dead with animal remains			2021-06-11	2021	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087268									SWG		HumanObservation	SWG9930087268	SWG9930087268	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-11	2021	6	11						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087269									SWG		HumanObservation	SWG9930087269	SWG9930087269	A. Staal		4	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-06-11	2021	6	11						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087270									SWG		HumanObservation	SWG9930087270	SWG9930087270	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-06-11	2021	6	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930087272									SWG		HumanObservation	SWG9930087272	SWG9930087272	J. Schaaf		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-06-12	2021	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Schaaf		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930087273									SWG		HumanObservation	SWG9930087273	SWG9930087273	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930087274									SWG		HumanObservation	SWG9930087274	SWG9930087274	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte sulcata (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		sulcata		species	Breedgeribde astarte | Common Astarte | Furet astartemusling			
SWG9930087275									SWG		HumanObservation	SWG9930087275	SWG9930087275	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087276									SWG		HumanObservation	SWG9930087276	SWG9930087276	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930087277									SWG		HumanObservation	SWG9930087277	SWG9930087277	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930087284									SWG		HumanObservation	SWG9930087284	SWG9930087284	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087290									SWG		HumanObservation	SWG9930087290	SWG9930087290	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087291									SWG		HumanObservation	SWG9930087291	SWG9930087291	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087292									SWG		HumanObservation	SWG9930087292	SWG9930087292	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087293									SWG		HumanObservation	SWG9930087293	SWG9930087293	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087294									SWG		HumanObservation	SWG9930087294	SWG9930087294	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930087295									SWG		HumanObservation	SWG9930087295	SWG9930087295	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil specimen(s), dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930087296									SWG		HumanObservation	SWG9930087296	SWG9930087296	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930087297									SWG		HumanObservation	SWG9930087297	SWG9930087297	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930087298									SWG		HumanObservation	SWG9930087298	SWG9930087298	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930087299									SWG		HumanObservation	SWG9930087299	SWG9930087299	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087300									SWG		HumanObservation	SWG9930087300	SWG9930087300	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930087301									SWG		HumanObservation	SWG9930087301	SWG9930087301	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087302									SWG		HumanObservation	SWG9930087302	SWG9930087302	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087303									SWG		HumanObservation	SWG9930087303	SWG9930087303	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087304									SWG		HumanObservation	SWG9930087304	SWG9930087304	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087305									SWG		HumanObservation	SWG9930087305	SWG9930087305	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087306									SWG		HumanObservation	SWG9930087306	SWG9930087306	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087307									SWG		HumanObservation	SWG9930087307	SWG9930087307	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087308									SWG		HumanObservation	SWG9930087308	SWG9930087308	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087309									SWG		HumanObservation	SWG9930087309	SWG9930087309	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930087310									SWG		HumanObservation	SWG9930087310	SWG9930087310	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087311									SWG		HumanObservation	SWG9930087311	SWG9930087311	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087312									SWG		HumanObservation	SWG9930087312	SWG9930087312	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087313									SWG		HumanObservation	SWG9930087313	SWG9930087313	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930087314									SWG		HumanObservation	SWG9930087314	SWG9930087314	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930087315									SWG		HumanObservation	SWG9930087315	SWG9930087315	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087316									SWG		HumanObservation	SWG9930087316	SWG9930087316	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087317									SWG		HumanObservation	SWG9930087317	SWG9930087317	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087318									SWG		HumanObservation	SWG9930087318	SWG9930087318	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087319									SWG		HumanObservation	SWG9930087319	SWG9930087319	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087325									SWG		HumanObservation	SWG9930087325	SWG9930087325	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087326									SWG		HumanObservation	SWG9930087326	SWG9930087326	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930087327									SWG		HumanObservation	SWG9930087327	SWG9930087327	A. Staal		2	individual(s)			present					native, in low tide line	alive			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087328									SWG		HumanObservation	SWG9930087328	SWG9930087328	A. Staal		10	individual(s)			present					native, in low tide line	alive			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087329									SWG		HumanObservation	SWG9930087329	SWG9930087329	A. Staal		12	individual(s)			present					native, in low tide line	alive			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087330									SWG		HumanObservation	SWG9930087330	SWG9930087330	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087331									SWG		HumanObservation	SWG9930087331	SWG9930087331	A. Staal		1	individual(s)			present					washed up on Himanthalia	paired valve(s)			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930087332									SWG		HumanObservation	SWG9930087332	SWG9930087332	A. Staal		1	individual(s)			present					native, in low tide line	alive			2021-06-13	2021	6	13				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087333									SWG		HumanObservation	SWG9930087333	SWG9930087333	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930087334									SWG		HumanObservation	SWG9930087334	SWG9930087334	A. Staal		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087335									SWG		HumanObservation	SWG9930087335	SWG9930087335	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087336									SWG		HumanObservation	SWG9930087336	SWG9930087336	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930087337									SWG		HumanObservation	SWG9930087337	SWG9930087337	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-13	2021	6	13						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087350									SWG		HumanObservation	SWG9930087350	SWG9930087350	A. Staal		more than 50	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-06-14	2021	6	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087351									SWG		HumanObservation	SWG9930087351	SWG9930087351	A. Staal		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-06-14	2021	6	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087352									SWG		HumanObservation	SWG9930087352	SWG9930087352	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-14	2021	6	14						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087353									SWG		HumanObservation	SWG9930087353	SWG9930087353	H. Witte		some	individual(s)		ovum	present					washed up	alive			2021-06-14	2021	6	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930087354									SWG		HumanObservation	SWG9930087354	SWG9930087354	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 24							53.466	5.948	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930087355									SWG		HumanObservation	SWG9930087355	SWG9930087355	A. Staal		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 24							53.466	5.948	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087356									SWG		HumanObservation	SWG9930087356	SWG9930087356	A. Staal		8	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 24							53.466	5.948	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087358									SWG		HumanObservation	SWG9930087358	SWG9930087358	A. Staal		2	individual(s)		adult	present					native, in low tide line	dead			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087359									SWG		HumanObservation	SWG9930087359	SWG9930087359	A. Staal		17	individual(s)		adult	present					native, in low tide line	dead, recent			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087360									SWG		HumanObservation	SWG9930087360	SWG9930087360	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930087361									SWG		HumanObservation	SWG9930087361	SWG9930087361	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930087362									SWG		HumanObservation	SWG9930087362	SWG9930087362	A. Staal		2	individual(s)		adult	present					native, in low tide line	dead, recent			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087363									SWG		HumanObservation	SWG9930087363	SWG9930087363	A. Staal		2	individual(s)		adult	present					native, in low tide line	dead, recent			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087364									SWG		HumanObservation	SWG9930087364	SWG9930087364	A. Staal		2	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087365									SWG		HumanObservation	SWG9930087365	SWG9930087365	A. Staal		5	individual(s)		adult	present					native, in low tide line	dead, recent			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087366									SWG		HumanObservation	SWG9930087366	SWG9930087366	A. Staal		11	individual(s)		adult	present					native, in low tide line	dead, recent			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087367									SWG		HumanObservation	SWG9930087367	SWG9930087367	A. Staal		1	individual(s)		immature	present					washed up in low tide line	recent, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087368									SWG		HumanObservation	SWG9930087368	SWG9930087368	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent, paired valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087369									SWG		HumanObservation	SWG9930087369	SWG9930087369	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930087370									SWG		HumanObservation	SWG9930087370	SWG9930087370	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087371									SWG		HumanObservation	SWG9930087371	SWG9930087371	A. Staal		3	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087372									SWG		HumanObservation	SWG9930087372	SWG9930087372	A. Staal		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087373									SWG		HumanObservation	SWG9930087373	SWG9930087373	A. Staal		4	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087374									SWG		HumanObservation	SWG9930087374	SWG9930087374	A. Staal		7	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087375									SWG		HumanObservation	SWG9930087375	SWG9930087375	A. Staal		7	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930087376									SWG		HumanObservation	SWG9930087376	SWG9930087376	A. Staal		8	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087377									SWG		HumanObservation	SWG9930087377	SWG9930087377	A. Staal		12	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087378									SWG		HumanObservation	SWG9930087378	SWG9930087378	A. Staal		22	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087379									SWG		HumanObservation	SWG9930087379	SWG9930087379	A. Staal		24	individual(s)			present					washed up in low tide line	fossil and recent specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930087380									SWG		HumanObservation	SWG9930087380	SWG9930087380	A. Staal		24	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087381									SWG		HumanObservation	SWG9930087381	SWG9930087381	A. Staal		25	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-06-16	2021	6	16				wind direction S		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087385									SWG		HumanObservation	SWG9930087385	SWG9930087385	W. de Groen		more than 5	individual(s)			present					washed up	dead with animal remains			2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W. de Groen		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930087391									SWG		HumanObservation	SWG9930087391	SWG9930087391	J. Schaaf		3	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)			2021-06-24	2021	6	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087392									SWG		HumanObservation	SWG9930087392	SWG9930087392	J. Schaaf		1	individual(s)			present					washed up in Ensis bank	dead			2021-06-24	2021	6	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087394									SWG		HumanObservation	SWG9930087394	SWG9930087394	Victor Heijke		1	individual(s)			present					native	alive			2021-06-26	2021	6	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Victor Heijke		Trinchesia albopunctata Schmekel, 1968	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		albopunctata		species				
SWG9930087397					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087397	SWG9930087397	Marco Faasse		1	individual(s)			present					native	alive			2021-06-29	2021	6	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Marco Faasse		Trinchesia albopunctata Schmekel, 1968	Animalia	Mollusca	Gastropoda	Nudibranchia	Trinchesiidae	Trinchesia		albopunctata		species				
SWG9930087401									SWG		HumanObservation	SWG9930087401	SWG9930087401	Loran Kleine-Schaars		1	individual(s)			present					washed up	dead, paired valve(s)			2021-06-05	2021	6	5						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine-Schaars		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087404									SWG		HumanObservation	SWG9930087404	SWG9930087404	A. Staal		1	individual(s)			present					washed up in high tide line				2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087405									SWG		HumanObservation	SWG9930087405	SWG9930087405	A. Staal		approx. 250	individual(s)		juvenile	present					washed up in low tide line				2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087406									SWG		HumanObservation	SWG9930087406	SWG9930087406	A. Staal		approx. 200	individual(s)		adult	present					native, in high tide line	alive			2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087407									SWG		HumanObservation	SWG9930087407	SWG9930087407	A. Staal		1	individual(s)			present					washed up in high tide line	dead			2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930087408									SWG		HumanObservation	SWG9930087408	SWG9930087408	A. Staal		1	individual(s)			present					washed up in low tide line				2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930087409									SWG		HumanObservation	SWG9930087409	SWG9930087409	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087410									SWG		HumanObservation	SWG9930087410	SWG9930087410	A. Staal		1	individual(s)		ovum	present					washed up in high tide line	dead			2021-06-07	2021	6	7				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930087412									SWG		HumanObservation	SWG9930087412	SWG9930087412	A. Staal		20	individual(s)			present					native, in low tide line	alive			2021-06-08	2021	6	8				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087413									SWG		HumanObservation	SWG9930087413	SWG9930087413	A. Staal		12	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2021-06-08	2021	6	8				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930087414									SWG		HumanObservation	SWG9930087414	SWG9930087414	A. Staal		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2021-06-08	2021	6	8				wind direction NW, Bft. 1		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087415									SWG		HumanObservation	SWG9930087415	SWG9930087415	A. Staal		1	individual(s)			present					native, in low tide line	alive			2021-06-08	2021	6	8				wind force Bft. 0		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087416									SWG		HumanObservation	SWG9930087416	SWG9930087416	Sabien Bosman		1	individual(s)			present					washed up	alive			2021-06-08	2021	6	8						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sabien Bosman		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087419									SWG		HumanObservation	SWG9930087419	SWG9930087419	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930087420									SWG		HumanObservation	SWG9930087420	SWG9930087420	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087421									SWG		HumanObservation	SWG9930087421	SWG9930087421	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930087422									SWG		HumanObservation	SWG9930087422	SWG9930087422	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087423									SWG		HumanObservation	SWG9930087423	SWG9930087423	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087424									SWG		HumanObservation	SWG9930087424	SWG9930087424	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087425									SWG		HumanObservation	SWG9930087425	SWG9930087425	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930087441									SWG		HumanObservation	SWG9930087441	SWG9930087441	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087442									SWG		HumanObservation	SWG9930087442	SWG9930087442	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087443									SWG		HumanObservation	SWG9930087443	SWG9930087443	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930087444									SWG		HumanObservation	SWG9930087444	SWG9930087444	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930087445									SWG		HumanObservation	SWG9930087445	SWG9930087445	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087446									SWG		HumanObservation	SWG9930087446	SWG9930087446	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087447									SWG		HumanObservation	SWG9930087447	SWG9930087447	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930087448									SWG		HumanObservation	SWG9930087448	SWG9930087448	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087449									SWG		HumanObservation	SWG9930087449	SWG9930087449	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930087450									SWG		HumanObservation	SWG9930087450	SWG9930087450	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087451									SWG		HumanObservation	SWG9930087451	SWG9930087451	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087452									SWG		HumanObservation	SWG9930087452	SWG9930087452	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087453									SWG		HumanObservation	SWG9930087453	SWG9930087453	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087454									SWG		HumanObservation	SWG9930087454	SWG9930087454	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087455									SWG		HumanObservation	SWG9930087455	SWG9930087455	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930087456									SWG		HumanObservation	SWG9930087456	SWG9930087456	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087457									SWG		HumanObservation	SWG9930087457	SWG9930087457	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087458									SWG		HumanObservation	SWG9930087458	SWG9930087458	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087459									SWG		HumanObservation	SWG9930087459	SWG9930087459	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930087460									SWG		HumanObservation	SWG9930087460	SWG9930087460	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930087461									SWG		HumanObservation	SWG9930087461	SWG9930087461	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087462									SWG		HumanObservation	SWG9930087462	SWG9930087462	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087463									SWG		HumanObservation	SWG9930087463	SWG9930087463	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930087464									SWG		HumanObservation	SWG9930087464	SWG9930087464	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930087465									SWG		HumanObservation	SWG9930087465	SWG9930087465	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087466									SWG		HumanObservation	SWG9930087466	SWG9930087466	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930087467									SWG		HumanObservation	SWG9930087467	SWG9930087467	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087468									SWG		HumanObservation	SWG9930087468	SWG9930087468	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087469									SWG		HumanObservation	SWG9930087469	SWG9930087469	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930087470									SWG		HumanObservation	SWG9930087470	SWG9930087470	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087478									SWG		HumanObservation	SWG9930087478	SWG9930087478	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087479									SWG		HumanObservation	SWG9930087479	SWG9930087479	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087480									SWG		HumanObservation	SWG9930087480	SWG9930087480	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	dead and alive, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087481									SWG		HumanObservation	SWG9930087481	SWG9930087481	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087489									SWG		HumanObservation	SWG9930087489	SWG9930087489	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087490									SWG		HumanObservation	SWG9930087490	SWG9930087490	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930087493									SWG		HumanObservation	SWG9930087493	SWG9930087493	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930087494									SWG		HumanObservation	SWG9930087494	SWG9930087494	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087496									SWG		HumanObservation	SWG9930087496	SWG9930087496	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087499									SWG		HumanObservation	SWG9930087499	SWG9930087499	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087500									SWG		HumanObservation	SWG9930087500	SWG9930087500	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, single valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087501									SWG		HumanObservation	SWG9930087501	SWG9930087501	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930087502									SWG		HumanObservation	SWG9930087502	SWG9930087502	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930087504									SWG		HumanObservation	SWG9930087504	SWG9930087504	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087509									SWG		HumanObservation	SWG9930087509	SWG9930087509	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087515									SWG		HumanObservation	SWG9930087515	SWG9930087515	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087517									SWG		HumanObservation	SWG9930087517	SWG9930087517	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line	freshly dead			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087518									SWG		HumanObservation	SWG9930087518	SWG9930087518	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired (valve(s)			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087519									SWG		HumanObservation	SWG9930087519	SWG9930087519	R. Dekker | M. v.d. Berg		approx. 1000	individual(s)			present					washed up in low tide line	dead, single valve(s)			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930087520									SWG		HumanObservation	SWG9930087520	SWG9930087520	R. Dekker | M. v.d. Berg		approx. 1000	individual(s)			present					washed up in tidal lines in shell grit	dead, single valve(s)			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087521									SWG		HumanObservation	SWG9930087521	SWG9930087521	R. Dekker | M. v.d. Berg		20	individual(s)			present					washed up in low tide line	alive			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087524									SWG		HumanObservation	SWG9930087524	SWG9930087524	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, recent			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087525									SWG		HumanObservation	SWG9930087525	SWG9930087525	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087526									SWG		HumanObservation	SWG9930087526	SWG9930087526	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	recent, single valve(s)			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087535					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9930087535	SWG9930087535	Bas van der sanden		1	individual(s)			present					native	alive			2021-07-18	2021	7	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der sanden		Pecten maximus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Pecten		maximus		species	Grote mantel | Great scallop | Grande Coquille St. Jacques | Große Kammmuschel | Stor kammusling			
SWG9930087536									SWG		HumanObservation	SWG9930087536	SWG9930087536	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Diplodonta rotundata (Montagu, 1803)	Animalia	Mollusca	Bivalvia		Ungulinidae	Diplodonta		rotundata		species	Ronde komschelp | Round double-tooth			
SWG9930087537									SWG		HumanObservation	SWG9930087537	SWG9930087537	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930087538									SWG		HumanObservation	SWG9930087538	SWG9930087538	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in tidal lines	freshly dead			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087539									SWG		HumanObservation	SWG9930087539	SWG9930087539	M. v.d. Berg | R. Dekker		3	individual(s)			present					washed up in tidal lines	freshly dead, single valve(s) and paired valve(s)			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087540									SWG		HumanObservation	SWG9930087540	SWG9930087540	M. v.d. Berg | R. Dekker		7	individual(s)			present					washed up in tidal lines	dead and freshly dead			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087541									SWG		HumanObservation	SWG9930087541	SWG9930087541	M. v.d. Berg | R. Dekker		15	individual(s)			present					washed up in tidal lines	dead and freshly dead			2021-07-19	2021	7	19				wind direction N, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087543									SWG		HumanObservation	SWG9930087543	SWG9930087543	W. de Groen		1	individual(s)			present					washed up	dead with animal remains			2021-07-20	2021	7	20						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930087544									SWG		HumanObservation	SWG9930087544	SWG9930087544	W. de Groen		more than  10	individual(s)			present					washed up	dead with animal remains			2021-07-20	2021	7	20						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930087548									SWG		HumanObservation	SWG9930087548	SWG9930087548	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	freshly dead			2021-07-20	2021	7	20				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930087549									SWG		HumanObservation	SWG9930087549	SWG9930087549	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2021-07-20	2021	7	20				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087550									SWG		HumanObservation	SWG9930087550	SWG9930087550	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2021-07-20	2021	7	20				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087551									SWG		HumanObservation	SWG9930087551	SWG9930087551	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					native, in high tide line	recent, single valve(s)			2021-07-20	2021	7	20				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087552									SWG		HumanObservation	SWG9930087552	SWG9930087552	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2021-07-20	2021	7	20				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087553									SWG		HumanObservation	SWG9930087553	SWG9930087553	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2021-07-20	2021	7	20				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087554									SWG		HumanObservation	SWG9930087554	SWG9930087554	M. v.d. Berg		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930087555									SWG		HumanObservation	SWG9930087555	SWG9930087555	M. v.d. Berg		approx. 50	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930087556									SWG		HumanObservation	SWG9930087556	SWG9930087556	R. Dekker		15	individual(s)			present					washed up in high tide line	dead with animal remains			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930087557									SWG		HumanObservation	SWG9930087557	SWG9930087557	M. v.d. Berg		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087558									SWG		HumanObservation	SWG9930087558	SWG9930087558	M. v.d. Berg		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930087559									SWG		HumanObservation	SWG9930087559	SWG9930087559	M. v.d. Berg		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087560									SWG		HumanObservation	SWG9930087560	SWG9930087560	M. v.d. Berg | R. Dekker		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087561									SWG		HumanObservation	SWG9930087561	SWG9930087561	M. v.d. Berg | R. Dekker		8	individual(s)		immature	present					washed up in low tide line	dead, recent			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087562									SWG		HumanObservation	SWG9930087562	SWG9930087562	M. v.d. Berg | R. Dekker		10	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087563									SWG		HumanObservation	SWG9930087563	SWG9930087563	R. Dekker		9	individual(s)			present					washed up in high tide line	alive			2021-07-21	2021	7	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087564									SWG		HumanObservation	SWG9930087564	SWG9930087564	M. v.d. Berg		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930087565									SWG		HumanObservation	SWG9930087565	SWG9930087565	M. v.d. Berg		1	individual(s)			present					washed up in high tide line	alive			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087566									SWG		HumanObservation	SWG9930087566	SWG9930087566	M. v.d. Berg		1	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087567									SWG		HumanObservation	SWG9930087567	SWG9930087567	M. v.d. Berg		5	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930087568									SWG		HumanObservation	SWG9930087568	SWG9930087568	M. v.d. Berg		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087569									SWG		HumanObservation	SWG9930087569	SWG9930087569	M. v.d. Berg		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087570									SWG		HumanObservation	SWG9930087570	SWG9930087570	M. v.d. Berg		1	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087571									SWG		HumanObservation	SWG9930087571	SWG9930087571	M. v.d. Berg		2	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087572									SWG		HumanObservation	SWG9930087572	SWG9930087572	M. v.d. Berg		3	individual(s)		juvenile	present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087573									SWG		HumanObservation	SWG9930087573	SWG9930087573	M. v.d. Berg		1	individual(s)			present					washed up in low tide line	freshly dead animal(s)			2021-07-22	2021	7	22				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087574									SWG		HumanObservation	SWG9930087574	SWG9930087574	W. Kerkhof		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-07-23	2021	7	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930087575									SWG		HumanObservation	SWG9930087575	SWG9930087575	M. v.d. Berg		1	individual(s)			present					washed up in low tide line	dead			2021-07-23	2021	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930087576									SWG		HumanObservation	SWG9930087576	SWG9930087576	M. v.d. Berg		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2021-07-23	2021	7	23						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087579									SWG		HumanObservation	SWG9930087579	SWG9930087579	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2021-07-24	2021	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087582									SWG		HumanObservation	SWG9930087582	SWG9930087582	L. Haulo		1	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930087583									SWG		HumanObservation	SWG9930087583	SWG9930087583	L. Haulo		1	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087584									SWG		HumanObservation	SWG9930087584	SWG9930087584	L. Haulo		1	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930087585									SWG		HumanObservation	SWG9930087585	SWG9930087585	L. Haulo		1	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087586									SWG		HumanObservation	SWG9930087586	SWG9930087586	L. Haulo		1	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087587									SWG		HumanObservation	SWG9930087587	SWG9930087587	L. Haulo		1	individual(s)			present					washed up	dead, single valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930087588									SWG		HumanObservation	SWG9930087588	SWG9930087588	L. Haulo		1	individual(s)			present					washed up	dead, single valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930087589									SWG		HumanObservation	SWG9930087589	SWG9930087589	L. Haulo		1	individual(s)			present					washed up	dead, single valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930087590									SWG		HumanObservation	SWG9930087590	SWG9930087590	L. Haulo		1	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930087591									SWG		HumanObservation	SWG9930087591	SWG9930087591	L. Haulo		1	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087592									SWG		HumanObservation	SWG9930087592	SWG9930087592	L. Haulo		1	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930087593									SWG		HumanObservation	SWG9930087593	SWG9930087593	L. Haulo		1	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087594									SWG		HumanObservation	SWG9930087594	SWG9930087594	L. Haulo		2	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930087595									SWG		HumanObservation	SWG9930087595	SWG9930087595	L. Haulo		4	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087596									SWG		HumanObservation	SWG9930087596	SWG9930087596	L. Haulo		4	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930087597									SWG		HumanObservation	SWG9930087597	SWG9930087597	L. Haulo		5	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087598									SWG		HumanObservation	SWG9930087598	SWG9930087598	L. Haulo		6	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087599									SWG		HumanObservation	SWG9930087599	SWG9930087599	L. Haulo		9	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930087600									SWG		HumanObservation	SWG9930087600	SWG9930087600	L. Haulo		10	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930087601									SWG		HumanObservation	SWG9930087601	SWG9930087601	L. Haulo		12	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087602									SWG		HumanObservation	SWG9930087602	SWG9930087602	L. Haulo		16	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930087603									SWG		HumanObservation	SWG9930087603	SWG9930087603	L. Haulo		many	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087606									SWG		HumanObservation	SWG9930087606	SWG9930087606	L. Haulo		some	individual(s)			present					washed up	fragment(s)			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930087608									SWG		HumanObservation	SWG9930087608	SWG9930087608	V. Stork		1	individual(s)		adult	present					washed up in shell grit	dead, subfossil			2021-07-27	2021	7	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930087611									SWG		HumanObservation	SWG9930087611	SWG9930087611	M. v.d. Berg		1	individual(s)			present					washed up in high tide line	freshly dead			2021-07-28	2021	7	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087612									SWG		HumanObservation	SWG9930087612	SWG9930087612	M. v.d. Berg		90	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2021-07-28	2021	7	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930087615									SWG		HumanObservation	SWG9930087615	SWG9930087615	M. v.d. Berg		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2021-07-30	2021	7	30				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087616									SWG		HumanObservation	SWG9930087616	SWG9930087616	M. v.d. Berg		20	individual(s)		adult and juvenile	present					washed up in high tide line	dead, subfossil and recent			2021-07-30	2021	7	30				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087625									SWG		HumanObservation	SWG9930087625	SWG9930087625	F. Zandvoort		13	individual(s)		adult	present					washed up in high tide line	dead, single valve(s)			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087626									SWG		HumanObservation	SWG9930087626	SWG9930087626	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line, in wood	dead, paired valve(s)			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930087627									SWG		HumanObservation	SWG9930087627	SWG9930087627	R. Dekker | M. v.d. Berg		5	individual(s)		adult	present					washed up in low tide line	alive			2021-07-31	2021	7	31				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087630									SWG		HumanObservation	SWG9930087630	SWG9930087630	M. v.d. Berg | R. Dekker		6	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2021-07-01	2021	7	1				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087631									SWG		HumanObservation	SWG9930087631	SWG9930087631	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-07-01	2021	7	1				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087637									SWG		HumanObservation	SWG9930087637	SWG9930087637	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead			2021-07-02	2021	7	2				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087638									SWG		HumanObservation	SWG9930087638	SWG9930087638	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead			2021-07-02	2021	7	2				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087639									SWG		HumanObservation	SWG9930087639	SWG9930087639	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930087640									SWG		HumanObservation	SWG9930087640	SWG9930087640	F. Zandvoort		1	individual(s)		adult	present						freshly dead, paired valve(s)			2021-07-03	2021	7	3						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087641									SWG		HumanObservation	SWG9930087641	SWG9930087641	F. Zandvoort		hunderds	individual(s)		adult	present						freshly dead, paired valve(s)			2021-07-03	2021	7	3						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087642									SWG		HumanObservation	SWG9930087642	SWG9930087642	F. Zandvoort		hunderds	individual(s)		adult	present						freshly dead, paired valve(s)			2021-07-03	2021	7	3						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930087643									SWG		HumanObservation	SWG9930087643	SWG9930087643	F. Zandvoort		49	individual(s)		adult	present					native	alive			2021-07-03	2021	7	3						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087648									SWG		HumanObservation	SWG9930087648	SWG9930087648	Dörte Poszig, R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	dead			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930087649									SWG		HumanObservation	SWG9930087649	SWG9930087649	Dörte Poszig, R. Dekker		1	individual(s)		adult	present					washed up in low tide line	dead			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087650									SWG		HumanObservation	SWG9930087650	SWG9930087650	Dörte Poszig, R. Dekker		19	individual(s)			present					washed up on the beach	dead with animal remains, paired valve(s)			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087651									SWG		HumanObservation	SWG9930087651	SWG9930087651	Dörte Poszig, R. Dekker		1	individual(s)		adult	present					washed up in low tide line on Natica	alive			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087653									SWG		HumanObservation	SWG9930087653	SWG9930087653	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087654									SWG		HumanObservation	SWG9930087654	SWG9930087654	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087655									SWG		HumanObservation	SWG9930087655	SWG9930087655	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930087656									SWG		HumanObservation	SWG9930087656	SWG9930087656	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	dead			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087657									SWG		HumanObservation	SWG9930087657	SWG9930087657	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087663									SWG		HumanObservation	SWG9930087663	SWG9930087663	W. de Groen		more than  10	individual(s)			present					washed up	dead with animal remains			2021-07-06	2021	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930087669									SWG		HumanObservation	SWG9930087669	SWG9930087669	W. Kerkhof		1	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930087670									SWG		HumanObservation	SWG9930087670	SWG9930087670	W. Kerkhof		1	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930087671									SWG		HumanObservation	SWG9930087671	SWG9930087671	W. Kerkhof		2	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930087672									SWG		HumanObservation	SWG9930087672	SWG9930087672	W. Kerkhof		2	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930087673									SWG		HumanObservation	SWG9930087673	SWG9930087673	W. Kerkhof		2	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087674									SWG		HumanObservation	SWG9930087674	SWG9930087674	W. Kerkhof		3	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930087675									SWG		HumanObservation	SWG9930087675	SWG9930087675	W. Kerkhof		4	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087676									SWG		HumanObservation	SWG9930087676	SWG9930087676	W. Kerkhof		5	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087677									SWG		HumanObservation	SWG9930087677	SWG9930087677	W. Kerkhof		8	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930087678									SWG		HumanObservation	SWG9930087678	SWG9930087678	W. Kerkhof		12	individual(s)			present					washed up in shell grit	single valve(s) and paired (valve(s)			2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930087679									SWG		HumanObservation	SWG9930087679	SWG9930087679	W. Kerkhof		32	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087680									SWG		HumanObservation	SWG9930087680	SWG9930087680	W. Kerkhof		38	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087681									SWG		HumanObservation	SWG9930087681	SWG9930087681	W. Kerkhof		55	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930087682									SWG		HumanObservation	SWG9930087682	SWG9930087682	W. Kerkhof		more than 1000	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087683									SWG		HumanObservation	SWG9930087683	SWG9930087683	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930087684									SWG		HumanObservation	SWG9930087684	SWG9930087684	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit				2021-08-10	2021	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930087685									SWG		HumanObservation	SWG9930087685	SWG9930087685	W. Kerkhof		2	individual(s)			present					washed up	dead, recent			2021-08-10	2021	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Westkapelle							51.55	3.45	WGS84	3000	0.01																					W. Kerkhof		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930087686									SWG		HumanObservation	SWG9930087686	SWG9930087686	W. Kerkhof		some	individual(s)			present					washed up	dead, recent			2021-08-10	2021	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Westkapelle							51.55	3.45	WGS84	3000	0.01																					W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087688									SWG		HumanObservation	SWG9930087688	SWG9930087688	W. Kerkhof		1	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930087689									SWG		HumanObservation	SWG9930087689	SWG9930087689	W. Kerkhof		1	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930087690									SWG		HumanObservation	SWG9930087690	SWG9930087690	W. Kerkhof		4	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930087691									SWG		HumanObservation	SWG9930087691	SWG9930087691	W. Kerkhof		5	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930087692									SWG		HumanObservation	SWG9930087692	SWG9930087692	W. Kerkhof		5	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930087693									SWG		HumanObservation	SWG9930087693	SWG9930087693	W. Kerkhof		6	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930087694									SWG		HumanObservation	SWG9930087694	SWG9930087694	W. Kerkhof		8	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930087695									SWG		HumanObservation	SWG9930087695	SWG9930087695	W. Kerkhof		11	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930087696									SWG		HumanObservation	SWG9930087696	SWG9930087696	W. Kerkhof		12	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930087697									SWG		HumanObservation	SWG9930087697	SWG9930087697	W. Kerkhof		23	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930087698									SWG		HumanObservation	SWG9930087698	SWG9930087698	W. Kerkhof		28	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930087699									SWG		HumanObservation	SWG9930087699	SWG9930087699	W. Kerkhof		28	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087700									SWG		HumanObservation	SWG9930087700	SWG9930087700	W. Kerkhof		36	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930087701									SWG		HumanObservation	SWG9930087701	SWG9930087701	W. Kerkhof		88	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930087702									SWG		HumanObservation	SWG9930087702	SWG9930087702	W. Kerkhof		more than 1000	individual(s)			present					washed up in shell grit				2021-08-11	2021	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087704									SWG		HumanObservation	SWG9930087704	SWG9930087704	M. v.d. Berg		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2021-08-12	2021	8	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930087705									SWG		HumanObservation	SWG9930087705	SWG9930087705	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-08-13	2021	8	13						Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		Schaaf J.		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930087706									SWG		HumanObservation	SWG9930087706	SWG9930087706	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-08-14	2021	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Schaaf J.		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930087712									SWG		HumanObservation	SWG9930087712	SWG9930087712	R. Dekker | M. v.d. Berg		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2021-08-17	2021	8	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087713									SWG		HumanObservation	SWG9930087713	SWG9930087713	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2021-08-17	2021	8	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087714									SWG		HumanObservation	SWG9930087714	SWG9930087714	R. Dekker | M. v.d. Berg		3	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-17	2021	8	17				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087715									SWG		HumanObservation	SWG9930087715	SWG9930087715	J. Schaaf		1	individual(s)			present					washed up	dead, recent			2021-08-18	2021	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930087716					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9930087716	SWG9930087716	Sytske Dijksen-Overbeeke		1	individual(s)			present					washed up	dead, paired valve(s)			2021-08-18	2021	8	18						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen-Overbeeke		Similipecten similis (Laskey, 1811)	Animalia	Mollusca	Bivalvia	Pectinida	Propeamussiidae	Similipecten		similis		species	Kleine glasmantel | Pygmy scallop			
SWG9930087717									SWG		HumanObservation	SWG9930087717	SWG9930087717	M. v.d. Berg | R. Dekker		3	individual(s)		adult	present					washed up in high tide line	alive			2021-08-18	2021	8	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087718									SWG		HumanObservation	SWG9930087718	SWG9930087718	M. v.d. Berg | R. Dekker		2	individual(s)			present					on plastic				2021-08-18	2021	8	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930087723									SWG		HumanObservation	SWG9930087723	SWG9930087723	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					washed up in low tide line	freshly dead, fragment(s)			2021-08-19	2021	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087726									SWG		HumanObservation	SWG9930087726	SWG9930087726	M. v.d. Berg | R. Dekker		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2021-08-19	2021	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930087727									SWG		HumanObservation	SWG9930087727	SWG9930087727	M. v.d. Berg | R. Dekker		3	individual(s)			present					washed up in low tide line	freshly dead			2021-08-19	2021	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930087730									SWG		HumanObservation	SWG9930087730	SWG9930087730	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930087731									SWG		HumanObservation	SWG9930087731	SWG9930087731	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930087732									SWG		HumanObservation	SWG9930087732	SWG9930087732	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930087733									SWG		HumanObservation	SWG9930087733	SWG9930087733	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087734									SWG		HumanObservation	SWG9930087734	SWG9930087734	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087735									SWG		HumanObservation	SWG9930087735	SWG9930087735	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, fragment(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930087736									SWG		HumanObservation	SWG9930087736	SWG9930087736	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087737									SWG		HumanObservation	SWG9930087737	SWG9930087737	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930087738									SWG		HumanObservation	SWG9930087738	SWG9930087738	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930087739									SWG		HumanObservation	SWG9930087739	SWG9930087739	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930087740									SWG		HumanObservation	SWG9930087740	SWG9930087740	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930087741					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087741	SWG9930087741	Excursie N.J.N.		4	individual(s)			present					washed up	alive			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930087742									SWG		HumanObservation	SWG9930087742	SWG9930087742	D. Leeuw | A. v.d. Lende		2	individual(s)			present					native	recent, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087743									SWG		HumanObservation	SWG9930087743	SWG9930087743	D. Leeuw | A. v.d. Lende		4	individual(s)			present					native	dead and alive			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930087744					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087744	SWG9930087744	D. Leeuw | A. v.d. Lende		13	individual(s)			present					native	freshly dead, single valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Theora lubrica Gould, 1861	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Theora		lubrica		species				
SWG9930087745									SWG		HumanObservation	SWG9930087745	SWG9930087745	D. Leeuw | A. v.d. Lende		19	individual(s)			present					native	freshly dead, single valve(s) and paired (valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930087746									SWG		HumanObservation	SWG9930087746	SWG9930087746	D. Leeuw | A. v.d. Lende		21	individual(s)			present					native	freshly dead, single valve(s) and paired (valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087747									SWG		HumanObservation	SWG9930087747	SWG9930087747	D. Leeuw | A. v.d. Lende		30	individual(s)			present					native	dead			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087748					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087748	SWG9930087748	D. Leeuw | A. v.d. Lende		39	individual(s)			present					native	freshly dead, single valve(s) and paired (valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Arcuatula senhousia (Benson, 1842)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Arcuatula		senhousia		species	Aziatische mossel | Asian date mussel | Asiatische Miesmuschel			
SWG9930087749									SWG		HumanObservation	SWG9930087749	SWG9930087749	D. Leeuw | A. v.d. Lende		44	individual(s)			present					native	freshly dead, single valve(s) and paired (valve(s)			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087750									SWG		HumanObservation	SWG9930087750	SWG9930087750	D. Leeuw | A. v.d. Lende		51	individual(s)			present					native	dead and alive			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930087751									SWG		HumanObservation	SWG9930087751	SWG9930087751	D. Leeuw | A. v.d. Lende		approx. 700	individual(s)			present					native	dead, recent			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930087757									SWG		HumanObservation	SWG9930087757	SWG9930087757	R. Dekker | M. v.d. Berg, S. Bosman		approx. 5000	individual(s)			present					washed up in low tide line	dead			2021-08-21	2021	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930087758									SWG		HumanObservation	SWG9930087758	SWG9930087758	R. Dekker | M. v.d. Berg, S. Bosman		1	individual(s)			present					washed up in low tide line in shell grit	dead, subfossil			2021-08-21	2021	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087761									SWG		HumanObservation	SWG9930087761	SWG9930087761	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930087762									SWG		HumanObservation	SWG9930087762	SWG9930087762	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930087763									SWG		HumanObservation	SWG9930087763	SWG9930087763	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930087764									SWG		HumanObservation	SWG9930087764	SWG9930087764	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087768									SWG		HumanObservation	SWG9930087768	SWG9930087768	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087769									SWG		HumanObservation	SWG9930087769	SWG9930087769	Strandwerkgroep Alkmaar		more than 50	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087771									SWG		HumanObservation	SWG9930087771	SWG9930087771	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930087772									SWG		HumanObservation	SWG9930087772	SWG9930087772	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930087773									SWG		HumanObservation	SWG9930087773	SWG9930087773	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930087774									SWG		HumanObservation	SWG9930087774	SWG9930087774	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930087775									SWG		HumanObservation	SWG9930087775	SWG9930087775	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930087776									SWG		HumanObservation	SWG9930087776	SWG9930087776	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930087777									SWG		HumanObservation	SWG9930087777	SWG9930087777	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087778									SWG		HumanObservation	SWG9930087778	SWG9930087778	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087779									SWG		HumanObservation	SWG9930087779	SWG9930087779	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087780									SWG		HumanObservation	SWG9930087780	SWG9930087780	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930087781									SWG		HumanObservation	SWG9930087781	SWG9930087781	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087782									SWG		HumanObservation	SWG9930087782	SWG9930087782	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087783									SWG		HumanObservation	SWG9930087783	SWG9930087783	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930087784									SWG		HumanObservation	SWG9930087784	SWG9930087784	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087785									SWG		HumanObservation	SWG9930087785	SWG9930087785	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930087786									SWG		HumanObservation	SWG9930087786	SWG9930087786	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930087787									SWG		HumanObservation	SWG9930087787	SWG9930087787	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930087788									SWG		HumanObservation	SWG9930087788	SWG9930087788	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930087789									SWG		HumanObservation	SWG9930087789	SWG9930087789	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087790									SWG		HumanObservation	SWG9930087790	SWG9930087790	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragment(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087791									SWG		HumanObservation	SWG9930087791	SWG9930087791	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930087803									SWG		HumanObservation	SWG9930087803	SWG9930087803	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930087804									SWG		HumanObservation	SWG9930087804	SWG9930087804	L. Haulo		10	individual(s)			present					washed up	dead, recent			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Haulo		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087808									SWG		HumanObservation	SWG9930087808	SWG9930087808	Lucette Robertson-Proot		2	individual(s)			present					washed up	freshly dead			2021-08-23	2021	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930087809									SWG		HumanObservation	SWG9930087809	SWG9930087809	Lucette Robertson-Proot		more than 40	individual(s)			present					washed up	freshly dead			2021-08-23	2021	8	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087824					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087824	SWG9930087824	Bas van der Sanden		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Sepiola atlantica d'Orbigny, 1842	Animalia	Mollusca	Cephalopoda	Sepiolida	Sepiolidae	Sepiola		atlantica		species	Kleine zeekat | Atlantic cuttlefish | Sépiole grandes oreilles | Kleine Sprutte | Sepiola atlántica			
SWG9930087828					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930087828	SWG9930087828	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930087835									SWG		HumanObservation	SWG9930087835	SWG9930087835	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087836									SWG		HumanObservation	SWG9930087836	SWG9930087836	Strandwacht IJmuiden		1	individual(s)			present					washed up	recent, single valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930087837									SWG		HumanObservation	SWG9930087837	SWG9930087837	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087847									SWG		HumanObservation	SWG9930087847	SWG9930087847	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930087848									SWG		HumanObservation	SWG9930087848	SWG9930087848	Strandwacht IJmuiden		2	individual(s)			present					washed up	recent, single valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930087849									SWG		HumanObservation	SWG9930087849	SWG9930087849	Strandwacht IJmuiden		2	individual(s)			present					washed up	recent, single valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087852									SWG		HumanObservation	SWG9930087852	SWG9930087852	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead, recent, single valve(s) and paired (valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087855									SWG		HumanObservation	SWG9930087855	SWG9930087855	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087858									SWG		HumanObservation	SWG9930087858	SWG9930087858	Strandwacht IJmuiden		7	individual(s)			present					washed up	recent, single valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087861									SWG		HumanObservation	SWG9930087861	SWG9930087861	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087867									SWG		HumanObservation	SWG9930087867	SWG9930087867	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087868									SWG		HumanObservation	SWG9930087868	SWG9930087868	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087874									SWG		HumanObservation	SWG9930087874	SWG9930087874	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087880									SWG		HumanObservation	SWG9930087880	SWG9930087880	F. Zandvoort		some	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930087882									SWG		HumanObservation	SWG9930087882	SWG9930087882	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930087887									SWG		HumanObservation	SWG9930087887	SWG9930087887	F. Zandvoort		approx. 100	individual(s)			present					washed up in high tide line	dead			2021-08-31	2021	8	31				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087894									SWG		HumanObservation	SWG9930087894	SWG9930087894	F. Zandvoort		1	individual(s)		ovum	present									2021-08-31	2021	8	31				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930087895									SWG		HumanObservation	SWG9930087895	SWG9930087895	F. Zandvoort		some	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930087906									SWG		HumanObservation	SWG9930087906	SWG9930087906	V. Engelbos		1	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930087908									SWG		HumanObservation	SWG9930087908	SWG9930087908	V. Engelbos		1	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		V. Engelbos		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930087909									SWG		HumanObservation	SWG9930087909	SWG9930087909	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line, in fine shell grit	dead, single valve(s) and paired valve(s)			2021-08-01	2021	8	1				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087910									SWG		HumanObservation	SWG9930087910	SWG9930087910	M. v.d. Berg | R. Dekker		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2021-08-01	2021	8	1				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087912									SWG		HumanObservation	SWG9930087912	SWG9930087912	Pieter Kruse		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-01	2021	8	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Pieter Kruse		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930087914									SWG		HumanObservation	SWG9930087914	SWG9930087914	M. v.d. Berg		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2021-08-02	2021	8	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087916									SWG		HumanObservation	SWG9930087916	SWG9930087916	R. Dekker		25	individual(s)		adult	present					washed up in low tide line	alive			2021-08-02	2021	8	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930087917									SWG		HumanObservation	SWG9930087917	SWG9930087917	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	dead			2021-08-03	2021	8	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087918									SWG		HumanObservation	SWG9930087918	SWG9930087918	M. v.d. Berg | R. Dekker		5	individual(s)			present					washed up in high tide line, in coarse shell grit	dead, single valve(s)			2021-08-03	2021	8	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087919									SWG		HumanObservation	SWG9930087919	SWG9930087919	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	fragment(s)			2021-08-03	2021	8	3				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930087921									SWG		HumanObservation	SWG9930087921	SWG9930087921	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line	dead with animal remains			2021-08-04	2021	8	4				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087923					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9930087923	SWG9930087923	Sytske Dijksen-Overbeeke		11	individual(s)			present					washed up	dead			2021-08-05	2021	8	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Sytske Dijksen-Overbeeke		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930087924									SWG		HumanObservation	SWG9930087924	SWG9930087924	M. v.d. Berg | R. Dekker		7	individual(s)	male(s) and female(s)		present					washed up in high tide line				2021-08-05	2021	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930087925									SWG		HumanObservation	SWG9930087925	SWG9930087925	M. v.d. Berg | R. Dekker		2	individual(s)		juvenile	present					washed up in high tide line, on fishnet				2021-08-05	2021	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930087926									SWG		HumanObservation	SWG9930087926	SWG9930087926	M. v.d. Berg | R. Dekker		approx. 20	individual(s)			present					washed up in high tide line, on fishnet				2021-08-05	2021	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930087927									SWG		HumanObservation	SWG9930087927	SWG9930087927	M. v.d. Berg | R. Dekker		4	individual(s)			present					washed up in tidal lines	dead with animal remains			2021-08-05	2021	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930087928									SWG		HumanObservation	SWG9930087928	SWG9930087928	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in tidal lines	dead with animal remains			2021-08-05	2021	8	5				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930087929									SWG		HumanObservation	SWG9930087929	SWG9930087929	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead, paired valve(s)			2021-08-06	2021	8	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930087934									SWG		HumanObservation	SWG9930087934	SWG9930087934	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930087935									SWG		HumanObservation	SWG9930087935	SWG9930087935	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930087936									SWG		HumanObservation	SWG9930087936	SWG9930087936	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930087937									SWG		HumanObservation	SWG9930087937	SWG9930087937	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930087948									SWG		HumanObservation	SWG9930087948	SWG9930087948	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930087952									SWG		HumanObservation	SWG9930087952	SWG9930087952	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead and alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930087959									SWG		HumanObservation	SWG9930087959	SWG9930087959	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930087964									SWG		HumanObservation	SWG9930087964	SWG9930087964	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930087965									SWG		HumanObservation	SWG9930087965	SWG9930087965	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930087966									SWG		HumanObservation	SWG9930087966	SWG9930087966	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930087969									SWG		HumanObservation	SWG9930087969	SWG9930087969	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930087974									SWG		HumanObservation	SWG9930087974	SWG9930087974	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930087975									SWG		HumanObservation	SWG9930087975	SWG9930087975	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930087976									SWG		HumanObservation	SWG9930087976	SWG9930087976	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930087977									SWG		HumanObservation	SWG9930087977	SWG9930087977	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead, single valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930087978									SWG		HumanObservation	SWG9930087978	SWG9930087978	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930087980									SWG		HumanObservation	SWG9930087980	SWG9930087980	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead, single valve(s)			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930087981									SWG		HumanObservation	SWG9930087981	SWG9930087981	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead, recent			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930087989									SWG		HumanObservation	SWG9930087989	SWG9930087989	Silvia Waajen		1	individual(s)			present					native	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Silvia Waajen		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930087997									SWG		HumanObservation	SWG9930087997	SWG9930087997	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	alive			2021-09-14	2021	9	14				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088002									SWG		HumanObservation	SWG9930088002	SWG9930088002	A. Staal		1	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum							53.40	6.01	WGS84	1000	0.01																					A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088003									SWG		HumanObservation	SWG9930088003	SWG9930088003	A. Staal		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2021-09-16	2021	9	16				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum							53.40	6.01	WGS84	1000	0.01																					A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088024									SWG		HumanObservation	SWG9930088024	SWG9930088024	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088025									SWG		HumanObservation	SWG9930088025	SWG9930088025	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088026									SWG		HumanObservation	SWG9930088026	SWG9930088026	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088027									SWG		HumanObservation	SWG9930088027	SWG9930088027	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088028									SWG		HumanObservation	SWG9930088028	SWG9930088028	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088029									SWG		HumanObservation	SWG9930088029	SWG9930088029	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		3	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088030									SWG		HumanObservation	SWG9930088030	SWG9930088030	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		3	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088031									SWG		HumanObservation	SWG9930088031	SWG9930088031	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		4	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088032									SWG		HumanObservation	SWG9930088032	SWG9930088032	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088033									SWG		HumanObservation	SWG9930088033	SWG9930088033	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		6	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088034									SWG		HumanObservation	SWG9930088034	SWG9930088034	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		6	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088035									SWG		HumanObservation	SWG9930088035	SWG9930088035	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		25	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088036									SWG		HumanObservation	SWG9930088036	SWG9930088036	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 150	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088037									SWG		HumanObservation	SWG9930088037	SWG9930088037	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		not specified	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930088038									SWG		HumanObservation	SWG9930088038	SWG9930088038	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088039									SWG		HumanObservation	SWG9930088039	SWG9930088039	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930088040									SWG		HumanObservation	SWG9930088040	SWG9930088040	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		50	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088041									SWG		HumanObservation	SWG9930088041	SWG9930088041	M. v.d. Berg | R. Dekker		more than 30 kolon.	individual(s)			present					washed up in high tide line				2021-09-17	2021	9	17				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088046									SWG		HumanObservation	SWG9930088046	SWG9930088046	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in low tide line	dead			2021-09-22	2021	9	22				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																				Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930088047									SWG		HumanObservation	SWG9930088047	SWG9930088047	A. Staal		2	individual(s)		immature	present					washed up in low tide line	freshly dead			2021-09-23	2021	9	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088052									SWG		HumanObservation	SWG9930088052	SWG9930088052	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088053									SWG		HumanObservation	SWG9930088053	SWG9930088053	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088062					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930088062	SWG9930088062	Sabien Bosman		1	individual(s)			present					washed up	paired valve(s)			2021-09-26	2021	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sabien Bosman		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088064									SWG		HumanObservation	SWG9930088064	SWG9930088064	Sabien Bosman		1	individual(s)			present					washed up	dead, paired valve(s)			2021-09-27	2021	9	27						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Sabien Bosman		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088079									SWG		HumanObservation	SWG9930088079	SWG9930088079	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-09-30	2021	9	30						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930088082									SWG		HumanObservation	SWG9930088082	SWG9930088082	J. Schaaf		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-09-02	2021	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088083									SWG		HumanObservation	SWG9930088083	SWG9930088083	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-09-02	2021	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088084									SWG		HumanObservation	SWG9930088084	SWG9930088084	J. Schaaf		1	individual(s)			present					washed up	dead			2021-09-02	2021	9	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Schaaf		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930088086									SWG		HumanObservation	SWG9930088086	SWG9930088086	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930088092									SWG		HumanObservation	SWG9930088092	SWG9930088092	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088094									SWG		HumanObservation	SWG9930088094	SWG9930088094	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088095									SWG		HumanObservation	SWG9930088095	SWG9930088095	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930088096									SWG		HumanObservation	SWG9930088096	SWG9930088096	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930088097									SWG		HumanObservation	SWG9930088097	SWG9930088097	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088099									SWG		HumanObservation	SWG9930088099	SWG9930088099	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088101									SWG		HumanObservation	SWG9930088101	SWG9930088101	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088104									SWG		HumanObservation	SWG9930088104	SWG9930088104	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930088105									SWG		HumanObservation	SWG9930088105	SWG9930088105	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930088106									SWG		HumanObservation	SWG9930088106	SWG9930088106	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088107									SWG		HumanObservation	SWG9930088107	SWG9930088107	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088108									SWG		HumanObservation	SWG9930088108	SWG9930088108	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930088109									SWG		HumanObservation	SWG9930088109	SWG9930088109	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088110									SWG		HumanObservation	SWG9930088110	SWG9930088110	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088111									SWG		HumanObservation	SWG9930088111	SWG9930088111	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088112									SWG		HumanObservation	SWG9930088112	SWG9930088112	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088113									SWG		HumanObservation	SWG9930088113	SWG9930088113	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088114									SWG		HumanObservation	SWG9930088114	SWG9930088114	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088115									SWG		HumanObservation	SWG9930088115	SWG9930088115	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088116									SWG		HumanObservation	SWG9930088116	SWG9930088116	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088117									SWG		HumanObservation	SWG9930088117	SWG9930088117	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930088118									SWG		HumanObservation	SWG9930088118	SWG9930088118	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088119									SWG		HumanObservation	SWG9930088119	SWG9930088119	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088120									SWG		HumanObservation	SWG9930088120	SWG9930088120	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930088121									SWG		HumanObservation	SWG9930088121	SWG9930088121	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088122									SWG		HumanObservation	SWG9930088122	SWG9930088122	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088123									SWG		HumanObservation	SWG9930088123	SWG9930088123	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088124									SWG		HumanObservation	SWG9930088124	SWG9930088124	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088125									SWG		HumanObservation	SWG9930088125	SWG9930088125	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088137									SWG		HumanObservation	SWG9930088137	SWG9930088137	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088138									SWG		HumanObservation	SWG9930088138	SWG9930088138	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930088139									SWG		HumanObservation	SWG9930088139	SWG9930088139	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930088140									SWG		HumanObservation	SWG9930088140	SWG9930088140	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930088141									SWG		HumanObservation	SWG9930088141	SWG9930088141	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930088142									SWG		HumanObservation	SWG9930088142	SWG9930088142	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930088143									SWG		HumanObservation	SWG9930088143	SWG9930088143	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930088144									SWG		HumanObservation	SWG9930088144	SWG9930088144	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930088145									SWG		HumanObservation	SWG9930088145	SWG9930088145	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930088146									SWG		HumanObservation	SWG9930088146	SWG9930088146	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up in shell grit	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930088147									SWG		HumanObservation	SWG9930088147	SWG9930088147	Strandwerkgroep Alkmaar		12	individual(s)			present					washed up in shell grit	dead			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930088153									SWG		HumanObservation	SWG9930088153	SWG9930088153	R. de Ruijter		1	individual(s)			present					native, in low tide line	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088154									SWG		HumanObservation	SWG9930088154	SWG9930088154	R. de Ruijter		1	individual(s)			present					washed up in low tide line on Tubularia	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088156									SWG		HumanObservation	SWG9930088156	SWG9930088156	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088157									SWG		HumanObservation	SWG9930088157	SWG9930088157	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930088158									SWG		HumanObservation	SWG9930088158	SWG9930088158	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088159									SWG		HumanObservation	SWG9930088159	SWG9930088159	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930088160									SWG		HumanObservation	SWG9930088160	SWG9930088160	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088161									SWG		HumanObservation	SWG9930088161	SWG9930088161	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	alive			2021-09-07	2021	9	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930088164									SWG		HumanObservation	SWG9930088164	SWG9930088164	M. v.d. Berg		9	individual(s)		immature	present					washed up in low tide line	dead, recent			2021-09-07	2021	9	7				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088165									SWG		HumanObservation	SWG9930088165	SWG9930088165	Ria Walvis		1	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930088166									SWG		HumanObservation	SWG9930088166	SWG9930088166	Ria Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930088167									SWG		HumanObservation	SWG9930088167	SWG9930088167	Ria Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088168									SWG		HumanObservation	SWG9930088168	SWG9930088168	Ria Walvis		2	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930088169									SWG		HumanObservation	SWG9930088169	SWG9930088169	Ria Walvis		3	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930088170									SWG		HumanObservation	SWG9930088170	SWG9930088170	Ria Walvis		3	individual(s)			present					washed up	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088171									SWG		HumanObservation	SWG9930088171	SWG9930088171	Ria Walvis		5	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930088172									SWG		HumanObservation	SWG9930088172	SWG9930088172	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930088173									SWG		HumanObservation	SWG9930088173	SWG9930088173	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930088174									SWG		HumanObservation	SWG9930088174	SWG9930088174	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088175									SWG		HumanObservation	SWG9930088175	SWG9930088175	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930088176									SWG		HumanObservation	SWG9930088176	SWG9930088176	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930088177									SWG		HumanObservation	SWG9930088177	SWG9930088177	Ria Walvis		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088178									SWG		HumanObservation	SWG9930088178	SWG9930088178	Ria Walvis		2	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930088179									SWG		HumanObservation	SWG9930088179	SWG9930088179	Ria Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930088180									SWG		HumanObservation	SWG9930088180	SWG9930088180	Ria Walvis		2	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930088181									SWG		HumanObservation	SWG9930088181	SWG9930088181	Ria Walvis		3	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930088182									SWG		HumanObservation	SWG9930088182	SWG9930088182	Ria Walvis		3	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930088183									SWG		HumanObservation	SWG9930088183	SWG9930088183	Ria Walvis		3	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930088184									SWG		HumanObservation	SWG9930088184	SWG9930088184	Ria Walvis		4	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088185									SWG		HumanObservation	SWG9930088185	SWG9930088185	Ria Walvis		4	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930088186									SWG		HumanObservation	SWG9930088186	SWG9930088186	Ria Walvis		4	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930088187									SWG		HumanObservation	SWG9930088187	SWG9930088187	Ria Walvis		5	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930088188									SWG		HumanObservation	SWG9930088188	SWG9930088188	Ria Walvis		5	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930088189									SWG		HumanObservation	SWG9930088189	SWG9930088189	Ria Walvis		5	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930088190									SWG		HumanObservation	SWG9930088190	SWG9930088190	Ria Walvis		6	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930088191									SWG		HumanObservation	SWG9930088191	SWG9930088191	Ria Walvis		7	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930088192									SWG		HumanObservation	SWG9930088192	SWG9930088192	Ria Walvis		9	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930088193									SWG		HumanObservation	SWG9930088193	SWG9930088193	Ria Walvis		14	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930088194									SWG		HumanObservation	SWG9930088194	SWG9930088194	Ria Walvis		15	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930088195									SWG		HumanObservation	SWG9930088195	SWG9930088195	Ria Walvis		22	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088196									SWG		HumanObservation	SWG9930088196	SWG9930088196	Ria Walvis		24	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930088197									SWG		HumanObservation	SWG9930088197	SWG9930088197	Ria Walvis		25	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930088198									SWG		HumanObservation	SWG9930088198	SWG9930088198	Ria Walvis		29	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930088199									SWG		HumanObservation	SWG9930088199	SWG9930088199	Ria Walvis		29	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930088200									SWG		HumanObservation	SWG9930088200	SWG9930088200	Ria Walvis		36	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930088201									SWG		HumanObservation	SWG9930088201	SWG9930088201	Ria Walvis		50	individual(s)			present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930088202									SWG		HumanObservation	SWG9930088202	SWG9930088202	Ria Walvis		61	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088203									SWG		HumanObservation	SWG9930088203	SWG9930088203	Ria Walvis		183	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930088204									SWG		HumanObservation	SWG9930088204	SWG9930088204	Ria Walvis		many	individual(s)			present					washed up in shell grit	dead			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930088205									SWG		HumanObservation	SWG9930088205	SWG9930088205	Ria Walvis		many	individual(s)			present					washed up in shell grit	dead, single valve(s)			2021-09-08	2021	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ria Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930088216									SWG		HumanObservation	SWG9930088216	SWG9930088216	A. Staal		1	individual(s)		adult	present					native, in low tide line	dead, recent			2021-09-09	2021	9	9				wind direction SW		Europe		Netherlands	NL	Friesland	Waadhoeke, Westhoek							53.27	5.55	WGS84	1000	0.01																					A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930088217									SWG		HumanObservation	SWG9930088217	SWG9930088217	M. v.d. Berg		9	individual(s)			present					washed up in high tide line	dead			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930088218									SWG		HumanObservation	SWG9930088218	SWG9930088218	M. v.d. Berg		11	individual(s)		ovum	present					washed up in high tide line	alive			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088219									SWG		HumanObservation	SWG9930088219	SWG9930088219	M. v.d. Berg		25	individual(s)			present					washed up in high tide line	dead			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088220									SWG		HumanObservation	SWG9930088220	SWG9930088220	M. v.d. Berg		1	individual(s)			present					washed up in low tide line	freshly dead			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088221									SWG		HumanObservation	SWG9930088221	SWG9930088221	M. v.d. Berg		2	individual(s)		adult	present					washed up in low tide line in shell grit	dead, subfossil			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930088222									SWG		HumanObservation	SWG9930088222	SWG9930088222	M. v.d. Berg		1	individual(s)		adult	present					washed up in shell grit	dead, subfossil			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088223									SWG		HumanObservation	SWG9930088223	SWG9930088223	M. v.d. Berg		2	individual(s)		adult	present					washed up in shell grit	dead, subfossil			2021-09-09	2021	9	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088234									SWG		HumanObservation	SWG9930088234	SWG9930088234	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930088236									SWG		HumanObservation	SWG9930088236	SWG9930088236	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088237									SWG		HumanObservation	SWG9930088237	SWG9930088237	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088238									SWG		HumanObservation	SWG9930088238	SWG9930088238	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930088239									SWG		HumanObservation	SWG9930088239	SWG9930088239	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088240									SWG		HumanObservation	SWG9930088240	SWG9930088240	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930088247									SWG		HumanObservation	SWG9930088247	SWG9930088247	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088250									SWG		HumanObservation	SWG9930088250	SWG9930088250	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930088253									SWG		HumanObservation	SWG9930088253	SWG9930088253	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088256									SWG		HumanObservation	SWG9930088256	SWG9930088256	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088258									SWG		HumanObservation	SWG9930088258	SWG9930088258	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088260									SWG		HumanObservation	SWG9930088260	SWG9930088260	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088261									SWG		HumanObservation	SWG9930088261	SWG9930088261	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088265									SWG		HumanObservation	SWG9930088265	SWG9930088265	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088268									SWG		HumanObservation	SWG9930088268	SWG9930088268	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead and alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088269									SWG		HumanObservation	SWG9930088269	SWG9930088269	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088270									SWG		HumanObservation	SWG9930088270	SWG9930088270	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088273									SWG		HumanObservation	SWG9930088273	SWG9930088273	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088276									SWG		HumanObservation	SWG9930088276	SWG9930088276	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead, single valve(s)			2021-10-20	2021	10	20				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088282									SWG		HumanObservation	SWG9930088282	SWG9930088282	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088283									SWG		HumanObservation	SWG9930088283	SWG9930088283	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead, single valve(s)			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088322									SWG		HumanObservation	SWG9930088322	SWG9930088322	J. Schaaf		1	individual(s)			present					washed up	dead, single valve(s)			2021-10-01	2021	10	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930088323					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9930088323	SWG9930088323	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-10-02	2021	10	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930088324									SWG		HumanObservation	SWG9930088324	SWG9930088324	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-10-02	2021	10	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930088325									SWG		HumanObservation	SWG9930088325	SWG9930088325	J. Schaaf		6	individual(s)			present					washed up	dead, single valve(s)			2021-10-02	2021	10	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930088327									SWG		HumanObservation	SWG9930088327	SWG9930088327	J. Schaaf		1	individual(s)			present					washed up	dead, recent, paired valve(s)			2021-10-03	2021	10	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088329									SWG		HumanObservation	SWG9930088329	SWG9930088329	M. v.d. Berg | Joost van der Hoek		5	individual(s)		ovum	present					washed up in high tide line	dead			2021-10-03	2021	10	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, Joost van der Hoek		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088330									SWG		HumanObservation	SWG9930088330	SWG9930088330	M. v.d. Berg | Joost van der Hoek		approx. 1000	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, single valve(s) and paired valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, Joost van der Hoek		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930088364									SWG		HumanObservation	SWG9930088364	SWG9930088364	R. de Ruijter | F.A. Perk		3	individual(s)			present					washed up in high tide line	tetrasporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930088365									SWG		HumanObservation	SWG9930088365	SWG9930088365	R. de Ruijter | F.A. Perk		1	individual(s)			present					native, in low tide line	plurilocular sporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088366									SWG		HumanObservation	SWG9930088366	SWG9930088366	R. de Ruijter | F.A. Perk		1	individual(s)			present					native, in low tide line	plurilocular sporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930088367									SWG		HumanObservation	SWG9930088367	SWG9930088367	R. de Ruijter | F.A. Perk		approx. 100	individual(s)			present					washed up in tidal lines, scattered	cystocarpia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088368									SWG		HumanObservation	SWG9930088368	SWG9930088368	R. de Ruijter | F.A. Perk		6	individual(s)			present					washed up in high tide line, scattered	cystocarpia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088369									SWG		HumanObservation	SWG9930088369	SWG9930088369	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line	monosporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930088370									SWG		HumanObservation	SWG9930088370	SWG9930088370	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088371									SWG		HumanObservation	SWG9930088371	SWG9930088371	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088372									SWG		HumanObservation	SWG9930088372	SWG9930088372	R. de Ruijter | F.A. Perk		3	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088373									SWG		HumanObservation	SWG9930088373	SWG9930088373	R. de Ruijter | F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088374									SWG		HumanObservation	SWG9930088374	SWG9930088374	R. de Ruijter | F.A. Perk		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088375									SWG		HumanObservation	SWG9930088375	SWG9930088375	R. de Ruijter | F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead, subfossil, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088376									SWG		HumanObservation	SWG9930088376	SWG9930088376	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line, in Ensis bank	dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088377									SWG		HumanObservation	SWG9930088377	SWG9930088377	R. de Ruijter | F.A. Perk		5	individual(s)			present					washed up in high tide line, scattered	cystocarpia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930088378									SWG		HumanObservation	SWG9930088378	SWG9930088378	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in low tide line, in Ensis bank	dead, single valve(s)			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088380									SWG		HumanObservation	SWG9930088380	SWG9930088380	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2021-10-05	2021	10	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088381									SWG		HumanObservation	SWG9930088381	SWG9930088381	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-10-05	2021	10	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930088382									SWG		HumanObservation	SWG9930088382	SWG9930088382	M. v.d. Berg | R. Dekker		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2021-10-05	2021	10	5				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088383									SWG		HumanObservation	SWG9930088383	SWG9930088383	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-10-06	2021	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930088384									SWG		HumanObservation	SWG9930088384	SWG9930088384	J. Schaaf		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-10-06	2021	10	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930088385									SWG		HumanObservation	SWG9930088385	SWG9930088385	Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-10-07	2021	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930088389									SWG		HumanObservation	SWG9930088389	SWG9930088389	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, recent			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930088390									SWG		HumanObservation	SWG9930088390	SWG9930088390	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead, single valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930088398									SWG		HumanObservation	SWG9930088398	SWG9930088398	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088400									SWG		HumanObservation	SWG9930088400	SWG9930088400	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088401									SWG		HumanObservation	SWG9930088401	SWG9930088401	R. de Ruijter		1	individual(s)			present					washed up, in Ensis bank	freshly dead, paired valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930088404									SWG		HumanObservation	SWG9930088404	SWG9930088404	Strandwacht Petten		1	individual(s)			present					washed up	dead			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088406									SWG		HumanObservation	SWG9930088406	SWG9930088406	Strandwacht Petten		some	individual(s)			present					washed up	dead, single valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930088407									SWG		HumanObservation	SWG9930088407	SWG9930088407	Strandwacht Petten		some	individual(s)			present					washed up	dead, single valve(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930088408									SWG		HumanObservation	SWG9930088408	SWG9930088408	Strandwacht Petten		some	individual(s)			present					washed up	fragment(s)			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930088414									SWG		HumanObservation	SWG9930088414	SWG9930088414	A. Staal		16	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains			2021-11-10	2021	11	10				wind direction S, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088415									SWG		HumanObservation	SWG9930088415	SWG9930088415	A. Staal		approx. 4500	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2021-11-10	2021	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930088416									SWG		HumanObservation	SWG9930088416	SWG9930088416	A. Staal		12	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2021-11-10	2021	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088417									SWG		HumanObservation	SWG9930088417	SWG9930088417	A. Staal		21	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2021-11-10	2021	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088418									SWG		HumanObservation	SWG9930088418	SWG9930088418	A. Staal		31	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2021-11-10	2021	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088419									SWG		HumanObservation	SWG9930088419	SWG9930088419	A. Staal		8	individual(s)		juvenile	present					washed up in low tide line	alive			2021-11-10	2021	11	10				wind direction S, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088420									SWG		HumanObservation	SWG9930088420	SWG9930088420	A. Staal		3	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2021-11-10	2021	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088421									SWG		HumanObservation	SWG9930088421	SWG9930088421	A. Staal		6	individual(s)		adult	present					washed up on the beach	freshly dead			2021-11-10	2021	11	10				wind direction S, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088422									SWG		HumanObservation	SWG9930088422	SWG9930088422	A. Staal		1	individual(s)			present						scissors			2021-11-10	2021	11	10				wind direction S, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088423									SWG		HumanObservation	SWG9930088423	SWG9930088423	A. Staal		1	individual(s)			present					in high tide line				2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088424									SWG		HumanObservation	SWG9930088424	SWG9930088424	A. Staal		1	individual(s)			present					in low tide line	dead with animal remains			2021-11-11	2021	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088425									SWG		HumanObservation	SWG9930088425	SWG9930088425	A. Staal		1	individual(s)			present					washed up				2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930088426									SWG		HumanObservation	SWG9930088426	SWG9930088426	A. Staal		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2021-11-11	2021	11	11				wind direction S, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088427									SWG		HumanObservation	SWG9930088427	SWG9930088427	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930088428									SWG		HumanObservation	SWG9930088428	SWG9930088428	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930088429									SWG		HumanObservation	SWG9930088429	SWG9930088429	A. Staal		1	individual(s)			present					washed up in low tide line	dead with animal remains			2021-11-11	2021	11	11				wind direction SW, Bft. 1		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088430									SWG		HumanObservation	SWG9930088430	SWG9930088430	A. Staal		9	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-11-11	2021	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088431									SWG		HumanObservation	SWG9930088431	SWG9930088431	A. Staal		86	individual(s)		ovum	present					washed up in low tide line				2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930088432									SWG		HumanObservation	SWG9930088432	SWG9930088432	A. Staal		approx. 99	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2021-11-11	2021	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930088433									SWG		HumanObservation	SWG9930088433	SWG9930088433	A. Staal		5	individual(s)		adult	present					washed up, among peat	alive			2021-11-11	2021	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088434									SWG		HumanObservation	SWG9930088434	SWG9930088434	A. Staal		1	individual(s)			present									2021-11-11	2021	11	11				wind direction S, Bft. 2		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930088435									SWG		HumanObservation	SWG9930088435	SWG9930088435	A. Staal		some	individual(s)			present					washed up, among peat	alive			2021-11-11	2021	11	11				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930088436									SWG		HumanObservation	SWG9930088436	SWG9930088436	M. v.d. Berg | R. Dekker		25	individual(s)			present					washed up in tidal lines	alive			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088440									SWG		HumanObservation	SWG9930088440	SWG9930088440	M. v.d. Berg | R. Dekker		3	individual(s)			present					washed up in tidal lines	freshly dead			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088441									SWG		HumanObservation	SWG9930088441	SWG9930088441	M. v.d. Berg | R. Dekker		5	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088442									SWG		HumanObservation	SWG9930088442	SWG9930088442	M. v.d. Berg | R. Dekker		12	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088443									SWG		HumanObservation	SWG9930088443	SWG9930088443	M. v.d. Berg | R. Dekker		75	individual(s)			present					washed up in tidal lines	alive			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088444									SWG		HumanObservation	SWG9930088444	SWG9930088444	M. v.d. Berg | R. Dekker		approx. 175	individual(s)			present					washed up in tidal lines	alive			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930088445									SWG		HumanObservation	SWG9930088445	SWG9930088445	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088447									SWG		HumanObservation	SWG9930088447	SWG9930088447	M. v.d. Berg | R. Dekker		approx. 100	individual(s)			present					washed up on French fish crate	freshly dead			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930088448									SWG		HumanObservation	SWG9930088448	SWG9930088448	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, scattered	alive			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930088449									SWG		HumanObservation	SWG9930088449	SWG9930088449	M. v.d. Berg | R. Dekker		1	individual(s)		immature	present					washed up in old high tide line	freshly dead, single valve(s)			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088450									SWG		HumanObservation	SWG9930088450	SWG9930088450	M. v.d. Berg | R. Dekker		45	individual(s)		adult	present					washed up in low tide line	freshly dead			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930088451									SWG		HumanObservation	SWG9930088451	SWG9930088451	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088452									SWG		HumanObservation	SWG9930088452	SWG9930088452	M. v.d. Berg | R. Dekker		2	individual(s)		immature	present					washed up in high tide line, in shell bank	freshly dead, single valve(s)			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088453									SWG		HumanObservation	SWG9930088453	SWG9930088453	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, scattered	alive			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930088454									SWG		HumanObservation	SWG9930088454	SWG9930088454	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930088455									SWG		HumanObservation	SWG9930088455	SWG9930088455	M. v.d. Berg | R. Dekker		approx. 400	individual(s)			present					washed up on French fish crate	alive			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088456									SWG		HumanObservation	SWG9930088456	SWG9930088456	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-13	2021	11	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930088457									SWG		HumanObservation	SWG9930088457	SWG9930088457	A. Staal		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-13	2021	11	13				wind force Bft. 0		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088461									SWG		HumanObservation	SWG9930088461	SWG9930088461	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					native, in high tide line	fossil specimen(s), dead, single valve(s)			2021-11-13	2021	11	13				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088462									SWG		HumanObservation	SWG9930088462	SWG9930088462	A. Staal		8	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088463									SWG		HumanObservation	SWG9930088463	SWG9930088463	A. Staal		1	individual(s)		immature	present					washed up in high tide line	dead, recent			2021-11-14	2021	11	14				wind direction E, Bft. 4		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088464									SWG		HumanObservation	SWG9930088464	SWG9930088464	A. Staal		1	individual(s)		immature	present					washed up in high tide line	freshly dead			2021-11-14	2021	11	14				wind direction E, Bft. 4		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088465									SWG		HumanObservation	SWG9930088465	SWG9930088465	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088466									SWG		HumanObservation	SWG9930088466	SWG9930088466	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930088467									SWG		HumanObservation	SWG9930088467	SWG9930088467	A. Staal		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, single valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088468									SWG		HumanObservation	SWG9930088468	SWG9930088468	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930088469									SWG		HumanObservation	SWG9930088469	SWG9930088469	A. Staal		1	individual(s)		adult	present					washed up in low tide line, scattered	dead, single valve(s)			2021-11-14	2021	11	14				wind direction NE, Bft. 3		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930088470									SWG		HumanObservation	SWG9930088470	SWG9930088470	A. Staal		2	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2021-11-14	2021	11	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930088471									SWG		HumanObservation	SWG9930088471	SWG9930088471	A. Staal		35	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2021-11-14	2021	11	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088472									SWG		HumanObservation	SWG9930088472	SWG9930088472	J. Schaaf		2	individual(s)			present					washed up	dead, single valve(s)			2021-11-14	2021	11	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930088475									SWG		HumanObservation	SWG9930088475	SWG9930088475	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930088476									SWG		HumanObservation	SWG9930088476	SWG9930088476	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recent, single valve(s)			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930088477									SWG		HumanObservation	SWG9930088477	SWG9930088477	R. de Ruijter		2	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930088478									SWG		HumanObservation	SWG9930088478	SWG9930088478	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead, recent and fossil, single valve(s)			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088479									SWG		HumanObservation	SWG9930088479	SWG9930088479	R. de Ruijter		4	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088481									SWG		HumanObservation	SWG9930088481	SWG9930088481	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, recent			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930088485									SWG		HumanObservation	SWG9930088485	SWG9930088485	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-11-17	2021	11	17				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088486									SWG		HumanObservation	SWG9930088486	SWG9930088486	M. v.d. Berg | R. Dekker		10	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2021-11-17	2021	11	17				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088487									SWG		HumanObservation	SWG9930088487	SWG9930088487	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	dead			2021-11-17	2021	11	17				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088488									SWG		HumanObservation	SWG9930088488	SWG9930088488	A. Staal		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930088489									SWG		HumanObservation	SWG9930088489	SWG9930088489	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930088490									SWG		HumanObservation	SWG9930088490	SWG9930088490	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930088491									SWG		HumanObservation	SWG9930088491	SWG9930088491	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930088492									SWG		HumanObservation	SWG9930088492	SWG9930088492	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088493									SWG		HumanObservation	SWG9930088493	SWG9930088493	A. Staal		1	individual(s)		adult	present					washed up in low tide line	dead, recent			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930088494									SWG		HumanObservation	SWG9930088494	SWG9930088494	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recent, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930088495									SWG		HumanObservation	SWG9930088495	SWG9930088495	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930088496									SWG		HumanObservation	SWG9930088496	SWG9930088496	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088497									SWG		HumanObservation	SWG9930088497	SWG9930088497	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088498									SWG		HumanObservation	SWG9930088498	SWG9930088498	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930088499									SWG		HumanObservation	SWG9930088499	SWG9930088499	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930088500									SWG		HumanObservation	SWG9930088500	SWG9930088500	A. Staal		2	individual(s)		immature	present					washed up in low tide line	dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930088501									SWG		HumanObservation	SWG9930088501	SWG9930088501	A. Staal		4	individual(s)		adult	present					washed up in low tide line	dead, recent			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088502									SWG		HumanObservation	SWG9930088502	SWG9930088502	A. Staal		2	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2021-11-18	2021	11	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930088508									SWG		HumanObservation	SWG9930088508	SWG9930088508	A. Staal		1	individual(s)			present						dead			2021-11-19	2021	11	19				wind direction WNW, Bft. 5		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930088512									SWG		HumanObservation	SWG9930088512	SWG9930088512	R. Dekker | M. v.d. Berg		approx. 60	individual(s)			present					washed up in high tide line on plastic bucket	dead and alive			2021-11-19	2021	11	19				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Sepia elegans de Blainville, 1827	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		elegans		species	Sierlijke zeekat | Elegant cuttlefish | Seiche élégante | Schlammsepie | Castaño			
SWG9930088513									SWG		HumanObservation	SWG9930088513	SWG9930088513	R. Dekker | M. v.d. Berg		2	individual(s)		ovum	present					washed up in high tide line	dead			2021-11-19	2021	11	19				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088516									SWG		HumanObservation	SWG9930088516	SWG9930088516	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	freshly dead			2021-11-20	2021	11	20				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088517									SWG		HumanObservation	SWG9930088517	SWG9930088517	Sytske Dijksen		1	individual(s)			present					washed up in low tide line on the beach, on fish crate	alive			2021-11-20	2021	11	20						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930088528									SWG		HumanObservation	SWG9930088528	SWG9930088528	Strandwacht IJmuiden		1	individual(s)			present					washed up	recent, single valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088529									SWG		HumanObservation	SWG9930088529	SWG9930088529	Strandwacht IJmuiden		1	individual(s)			present					washed up	recent, single valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088530									SWG		HumanObservation	SWG9930088530	SWG9930088530	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088534									SWG		HumanObservation	SWG9930088534	SWG9930088534	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088537									SWG		HumanObservation	SWG9930088537	SWG9930088537	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead and freshly dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088538									SWG		HumanObservation	SWG9930088538	SWG9930088538	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930088540									SWG		HumanObservation	SWG9930088540	SWG9930088540	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930088541									SWG		HumanObservation	SWG9930088541	SWG9930088541	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088544									SWG		HumanObservation	SWG9930088544	SWG9930088544	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088545									SWG		HumanObservation	SWG9930088545	SWG9930088545	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088547									SWG		HumanObservation	SWG9930088547	SWG9930088547	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088551									SWG		HumanObservation	SWG9930088551	SWG9930088551	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088552									SWG		HumanObservation	SWG9930088552	SWG9930088552	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088553									SWG		HumanObservation	SWG9930088553	SWG9930088553	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088556									SWG		HumanObservation	SWG9930088556	SWG9930088556	Strandwacht IJmuiden		some	individual(s)			present					washed up	recent, single valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088557									SWG		HumanObservation	SWG9930088557	SWG9930088557	Strandwacht IJmuiden		some	individual(s)			present					washed up	recent, single valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088558									SWG		HumanObservation	SWG9930088558	SWG9930088558	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, single valve(s) and paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088559									SWG		HumanObservation	SWG9930088559	SWG9930088559	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead, paired valve(s)			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088563									SWG		HumanObservation	SWG9930088563	SWG9930088563	Sabien Bosman		1	individual(s)			present					washed up in low tide line	alive			2021-11-22	2021	11	22						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sabien Bosman		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930088566									SWG		HumanObservation	SWG9930088566	SWG9930088566	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2021-11-25	2021	11	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088573									SWG		HumanObservation	SWG9930088573	SWG9930088573	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2021-11-29	2021	11	29				wind direction NNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088579									SWG		HumanObservation	SWG9930088579	SWG9930088579	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					native, in low tide line	recent, single valve(s)			2021-11-04	2021	11	4				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088580									SWG		HumanObservation	SWG9930088580	SWG9930088580	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2021-11-04	2021	11	4				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088582									SWG		HumanObservation	SWG9930088582	SWG9930088582	R. Dekker | M. v.d. Berg		approx. 25	individual(s)			present					washed up in high tide line, on plastic lobstertrap	dead			2021-11-06	2021	11	6				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088587									SWG		HumanObservation	SWG9930088587	SWG9930088587	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930088598									SWG		HumanObservation	SWG9930088598	SWG9930088598	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930088599									SWG		HumanObservation	SWG9930088599	SWG9930088599	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088615									SWG		HumanObservation	SWG9930088615	SWG9930088615	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088618									SWG		HumanObservation	SWG9930088618	SWG9930088618	M. v.d. Berg | R. Dekker		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088619									SWG		HumanObservation	SWG9930088619	SWG9930088619	M. v.d. Berg | R. Dekker		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088620									SWG		HumanObservation	SWG9930088620	SWG9930088620	M. v.d. Berg | R. Dekker		approx. 4500	individual(s)			present					washed up in tidal lines	freshly dead			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930088621									SWG		HumanObservation	SWG9930088621	SWG9930088621	M. v.d. Berg | R. Dekker		approx. 900	individual(s)			present					washed up in tidal lines	alive			2021-12-10	2021	12	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088622									SWG		HumanObservation	SWG9930088622	SWG9930088622	M. v.d. Berg | R. Dekker		6	individual(s)			present					washed up in low tide line	alive			2021-12-11	2021	12	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088623									SWG		HumanObservation	SWG9930088623	SWG9930088623	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead, single valve(s)			2021-12-11	2021	12	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088625									SWG		HumanObservation	SWG9930088625	SWG9930088625	M. v.d. Berg | R. Dekker		5	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2021-12-12	2021	12	12				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930088626									SWG		HumanObservation	SWG9930088626	SWG9930088626	M. v.d. Berg | R. Dekker		7	individual(s)			present					washed up in low tide line	dead			2021-12-12	2021	12	12				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088629									SWG		HumanObservation	SWG9930088629	SWG9930088629	Jaap de Boer		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-12-15	2021	12	15						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beach							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																		Jaap de Boer		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088630									SWG		HumanObservation	SWG9930088630	SWG9930088630	Jaap de Boer		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-12-15	2021	12	15						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beach							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																		Jaap de Boer		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930088631									SWG		HumanObservation	SWG9930088631	SWG9930088631	Jaap de Boer		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			2021-12-15	2021	12	15						Europe		Netherlands	NL	Friesland	Ameland, Hollum, beach							53.477	6.138	WGS84	100	0.001			Slieker F.J.A.																		Jaap de Boer		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930088632									SWG		HumanObservation	SWG9930088632	SWG9930088632	Jaap de Boer		1	individual(s)			present					washed up	freshly dead, single valve(s)			2021-12-15	2021	12	15						Europe		Netherlands	NL	Friesland	Ameland, Buren, beach Northsea side							53.46	5.79	WGS84	1000	0.01			Slieker F.J.A.																		Jaap de Boer		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930088634									SWG		HumanObservation	SWG9930088634	SWG9930088634	R. de Ruijter		1	individual(s)		immature	present					washed up	recent, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088635									SWG		HumanObservation	SWG9930088635	SWG9930088635	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930088636									SWG		HumanObservation	SWG9930088636	SWG9930088636	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930088637									SWG		HumanObservation	SWG9930088637	SWG9930088637	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930088638									SWG		HumanObservation	SWG9930088638	SWG9930088638	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930088639									SWG		HumanObservation	SWG9930088639	SWG9930088639	R. de Ruijter		1	individual(s)		adult	present					washed up in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia glyca (Servain, 1880)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		glyca		species				
SWG9930088640									SWG		HumanObservation	SWG9930088640	SWG9930088640	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088641									SWG		HumanObservation	SWG9930088641	SWG9930088641	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	recent, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088642									SWG		HumanObservation	SWG9930088642	SWG9930088642	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930088643									SWG		HumanObservation	SWG9930088643	SWG9930088643	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930088644									SWG		HumanObservation	SWG9930088644	SWG9930088644	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930088645									SWG		HumanObservation	SWG9930088645	SWG9930088645	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088646									SWG		HumanObservation	SWG9930088646	SWG9930088646	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088647									SWG		HumanObservation	SWG9930088647	SWG9930088647	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088648									SWG		HumanObservation	SWG9930088648	SWG9930088648	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930088649									SWG		HumanObservation	SWG9930088649	SWG9930088649	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930088650									SWG		HumanObservation	SWG9930088650	SWG9930088650	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088651									SWG		HumanObservation	SWG9930088651	SWG9930088651	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088652									SWG		HumanObservation	SWG9930088652	SWG9930088652	R. de Ruijter		6	individual(s)		adult	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930088653									SWG		HumanObservation	SWG9930088653	SWG9930088653	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930088654									SWG		HumanObservation	SWG9930088654	SWG9930088654	R. de Ruijter		12	individual(s)		adult	present					washed up in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930088655									SWG		HumanObservation	SWG9930088655	SWG9930088655	R. de Ruijter		18	individual(s)		adult	present					washed up in shell grit	fossil specimen(s), dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930088656									SWG		HumanObservation	SWG9930088656	SWG9930088656	R. de Ruijter		19	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088657									SWG		HumanObservation	SWG9930088657	SWG9930088657	R. de Ruijter		23	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088658									SWG		HumanObservation	SWG9930088658	SWG9930088658	R. de Ruijter		25	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930088659									SWG		HumanObservation	SWG9930088659	SWG9930088659	R. de Ruijter		25	individual(s)		immature	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088660					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9930088660	SWG9930088660	R. de Ruijter		26	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088661									SWG		HumanObservation	SWG9930088661	SWG9930088661	R. de Ruijter		35	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930088662									SWG		HumanObservation	SWG9930088662	SWG9930088662	R. de Ruijter		47	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088663									SWG		HumanObservation	SWG9930088663	SWG9930088663	R. de Ruijter		54	individual(s)		adult	present					washed up in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930088664									SWG		HumanObservation	SWG9930088664	SWG9930088664	R. de Ruijter		66	individual(s)		adult	present					washed up in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930088665					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9930088665	SWG9930088665	R. de Ruijter		83	individual(s)		juvenile	present					washed up in shell grit	dead and freshly dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930088666									SWG		HumanObservation	SWG9930088666	SWG9930088666	R. de Ruijter		186	individual(s)		adult and juvenile	present					washed up in shell grit	dead and freshly dead, single valve(s) and paired (valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930088667									SWG		HumanObservation	SWG9930088667	SWG9930088667	W. Kerkhof		1	individual(s)			present					washed up	recent, single valve(s)			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930088682									SWG		HumanObservation	SWG9930088682	SWG9930088682	R. de Ruijter		hundreds	individual(s)			present					native	dead and alive, paired valve(s)			2021-12-19	2021	12	19				observed by diving		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930088683									SWG		HumanObservation	SWG9930088683	SWG9930088683	R. de Ruijter		hundreds	individual(s)			present					native	dead and alive, paired valve(s)			2021-12-19	2021	12	19				observed by diving		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ischadium recurvum (Rafinesque, 1820)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Ischadium		recurvum		species				
SWG9930088690									SWG		HumanObservation	SWG9930088690	SWG9930088690	M. v.d. Berg | R. Dekker		3	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2021-12-21	2021	12	21				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930088692									SWG		HumanObservation	SWG9930088692	SWG9930088692	R. Dekker | M. v.d. Berg		approx. 2000	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2021-12-22	2021	12	22				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088693									SWG		HumanObservation	SWG9930088693	SWG9930088693	R. Dekker | M. v.d. Berg		approx. 500	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			2021-12-22	2021	12	22				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088694									SWG		HumanObservation	SWG9930088694	SWG9930088694	R. Dekker | M. v.d. Berg		approx. 5000	individual(s)			present					washed up in tidal lines	alive			2021-12-22	2021	12	22				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930088712									SWG		HumanObservation	SWG9930088712	SWG9930088712	M. van den Berg | Evelien Dekker		1	individual(s)	male(s)		present					washed up in tidal lines	freshly dead			2021-12-04	2021	12	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088713									SWG		HumanObservation	SWG9930088713	SWG9930088713	M. van den Berg | Evelien Dekker		1	individual(s)			present					washed up in low tide line	freshly dead			2021-12-04	2021	12	4				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930088726									SWG		HumanObservation	SWG9930088726	SWG9930088726	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead			2021-12-05	2021	12	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930088730									SWG		HumanObservation	SWG9930088730	SWG9930088730	S. Langelaan		1	individual(s)			present					washed up	alive			2021-12-06	2021	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088734									SWG		HumanObservation	SWG9930088734	SWG9930088734	R. Dekker		1	individual(s)			present					washed up in low tide line	alive			2021-12-06	2021	12	6				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088738									SWG		HumanObservation	SWG9930088738	SWG9930088738	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	freshly dead			2021-12-09	2021	12	9				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930088746									SWG		HumanObservation	SWG9930088746	SWG9930088746	S. Langelaan		1	individual(s)			present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088747									SWG		HumanObservation	SWG9930088747	SWG9930088747	S. Langelaan		2	individual(s)		ovum	present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088748									SWG		HumanObservation	SWG9930088748	SWG9930088748	S. Langelaan		2	individual(s)			present					washed up	alive			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088751					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9930088751	SWG9930088751	S. Langelaan		dozens	individual(s)			present					washed up	alive			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088756									SWG		HumanObservation	SWG9930088756	SWG9930088756	R. de Ruijter		more than 10	individual(s)		immature	present					washed up with rolling wood and peat	dead, single valve(s)			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088757									SWG		HumanObservation	SWG9930088757	SWG9930088757	R. de Ruijter		1	individual(s)		adult	present					washed up with rolling wood and peat	fossil specimen(s), dead			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930088758									SWG		HumanObservation	SWG9930088758	SWG9930088758	R. de Ruijter		2	individual(s)		juvenile	present					washed up with rolling wood and peat	freshly dead			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088759									SWG		HumanObservation	SWG9930088759	SWG9930088759	R. de Ruijter		dozens	individual(s)		adult	present					washed up with rolling wood and peat	freshly dead, paired valve(s)			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088760									SWG		HumanObservation	SWG9930088760	SWG9930088760	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, fragment(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930088761									SWG		HumanObservation	SWG9930088761	SWG9930088761	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930088762									SWG		HumanObservation	SWG9930088762	SWG9930088762	R. de Ruijter		7	individual(s)			present					washed up, at the edge of a shell deposit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930088763									SWG		HumanObservation	SWG9930088763	SWG9930088763	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930088764									SWG		HumanObservation	SWG9930088764	SWG9930088764	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088765									SWG		HumanObservation	SWG9930088765	SWG9930088765	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930088766									SWG		HumanObservation	SWG9930088766	SWG9930088766	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088767									SWG		HumanObservation	SWG9930088767	SWG9930088767	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088768									SWG		HumanObservation	SWG9930088768	SWG9930088768	R. de Ruijter		1	individual(s)			present					washed up, at the edge of a shell deposit	dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088769									SWG		HumanObservation	SWG9930088769	SWG9930088769	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088770									SWG		HumanObservation	SWG9930088770	SWG9930088770	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930088771									SWG		HumanObservation	SWG9930088771	SWG9930088771	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088772									SWG		HumanObservation	SWG9930088772	SWG9930088772	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088773									SWG		HumanObservation	SWG9930088773	SWG9930088773	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	dead, recent, single valve(s) and paired (valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930088774									SWG		HumanObservation	SWG9930088774	SWG9930088774	R. de Ruijter		2	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088775									SWG		HumanObservation	SWG9930088775	SWG9930088775	R. de Ruijter		4	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088776									SWG		HumanObservation	SWG9930088776	SWG9930088776	R. de Ruijter		5	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088777									SWG		HumanObservation	SWG9930088777	SWG9930088777	R. de Ruijter		5	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930088778									SWG		HumanObservation	SWG9930088778	SWG9930088778	R. de Ruijter		7	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088779									SWG		HumanObservation	SWG9930088779	SWG9930088779	R. de Ruijter		7	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088780									SWG		HumanObservation	SWG9930088780	SWG9930088780	R. de Ruijter		8	individual(s)			present					washed up, at the edge of a shell deposit	freshly dead, single valve(s) and paired (valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930088782									SWG		HumanObservation	SWG9930088782	SWG9930088782	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930088783									SWG		HumanObservation	SWG9930088783	SWG9930088783	R. de Ruijter		1	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930088784									SWG		HumanObservation	SWG9930088784	SWG9930088784	R. de Ruijter		2	individual(s)		juvenile	present					washed up	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930088787									SWG		HumanObservation	SWG9930088787	SWG9930088787	R. de Ruijter		1	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930088788									SWG		HumanObservation	SWG9930088788	SWG9930088788	R. de Ruijter		1	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930088789									SWG		HumanObservation	SWG9930088789	SWG9930088789	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead, fragment(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930088790									SWG		HumanObservation	SWG9930088790	SWG9930088790	R. de Ruijter		1	individual(s)		adult	present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930088791									SWG		HumanObservation	SWG9930088791	SWG9930088791	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930088792									SWG		HumanObservation	SWG9930088792	SWG9930088792	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in fine shell grit	recent, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930088793									SWG		HumanObservation	SWG9930088793	SWG9930088793	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in fine shell grit	recent, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930088794									SWG		HumanObservation	SWG9930088794	SWG9930088794	R. de Ruijter		2	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930088795									SWG		HumanObservation	SWG9930088795	SWG9930088795	R. de Ruijter		3	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930088796									SWG		HumanObservation	SWG9930088796	SWG9930088796	R. de Ruijter		3	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088797									SWG		HumanObservation	SWG9930088797	SWG9930088797	R. de Ruijter		4	individual(s)		adult	present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930088798									SWG		HumanObservation	SWG9930088798	SWG9930088798	R. de Ruijter		5	individual(s)		juvenile	present					washed up, in fine shell grit	dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088799									SWG		HumanObservation	SWG9930088799	SWG9930088799	R. de Ruijter		5	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930088800									SWG		HumanObservation	SWG9930088800	SWG9930088800	R. de Ruijter		5	individual(s)		juvenile	present					washed up, in fine shell grit	recent, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088801									SWG		HumanObservation	SWG9930088801	SWG9930088801	R. de Ruijter		5	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930088802									SWG		HumanObservation	SWG9930088802	SWG9930088802	R. de Ruijter		7	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088803									SWG		HumanObservation	SWG9930088803	SWG9930088803	R. de Ruijter		7	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088804									SWG		HumanObservation	SWG9930088804	SWG9930088804	R. de Ruijter		8	individual(s)		juvenile	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930088805									SWG		HumanObservation	SWG9930088805	SWG9930088805	R. de Ruijter		9	individual(s)		juvenile	present					washed up, in fine shell grit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088806									SWG		HumanObservation	SWG9930088806	SWG9930088806	R. de Ruijter		9	individual(s)		adult	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930088807									SWG		HumanObservation	SWG9930088807	SWG9930088807	R. de Ruijter		10	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930088808									SWG		HumanObservation	SWG9930088808	SWG9930088808	R. de Ruijter		13	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930088809									SWG		HumanObservation	SWG9930088809	SWG9930088809	R. de Ruijter		13	individual(s)		adult	present					washed up, in fine shell grit	fossil specimen(s), dead, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930088810									SWG		HumanObservation	SWG9930088810	SWG9930088810	R. de Ruijter		17	individual(s)		juvenile	present					washed up, in fine shell grit	dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930088811									SWG		HumanObservation	SWG9930088811	SWG9930088811	R. de Ruijter		18	individual(s)		juvenile	present					washed up, in fine shell grit	recent, single valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930088812									SWG		HumanObservation	SWG9930088812	SWG9930088812	R. de Ruijter		20	individual(s)		adult	present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930088813									SWG		HumanObservation	SWG9930088813	SWG9930088813	R. de Ruijter		26	individual(s)		adult and juvenile	present					washed up, in fine shell grit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930088814									SWG		HumanObservation	SWG9930088814	SWG9930088814	R. de Ruijter		50	individual(s)		adult and juvenile	present					washed up, in fine shell grit	dead, recent			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930088815									SWG		HumanObservation	SWG9930088815	SWG9930088815	R. de Ruijter		67	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088816									SWG		HumanObservation	SWG9930088816	SWG9930088816	R. de Ruijter		97	individual(s)		juvenile	present					washed up, in fine shell grit	freshly dead, single valve(s) and paired (valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088817									SWG		HumanObservation	SWG9930088817	SWG9930088817	R. de Ruijter		112	individual(s)		immature	present					washed up, in fine shell grit	dead, recent, paired valve(s)			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930088824									SWG		HumanObservation	SWG9930088824	SWG9930088824	R. de Ruijter		1	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930088825									SWG		HumanObservation	SWG9930088825	SWG9930088825	R. de Ruijter		1	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930088826									SWG		HumanObservation	SWG9930088826	SWG9930088826	R. de Ruijter		2	individual(s)			present					washed up, on plastic	freshly dead, paired valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088836									SWG		HumanObservation	SWG9930088836	SWG9930088836	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088837									SWG		HumanObservation	SWG9930088837	SWG9930088837	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930088838									SWG		HumanObservation	SWG9930088838	SWG9930088838	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930088839									SWG		HumanObservation	SWG9930088839	SWG9930088839	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930088840									SWG		HumanObservation	SWG9930088840	SWG9930088840	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930088841									SWG		HumanObservation	SWG9930088841	SWG9930088841	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930088842									SWG		HumanObservation	SWG9930088842	SWG9930088842	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930088843									SWG		HumanObservation	SWG9930088843	SWG9930088843	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088844									SWG		HumanObservation	SWG9930088844	SWG9930088844	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088845									SWG		HumanObservation	SWG9930088845	SWG9930088845	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088846									SWG		HumanObservation	SWG9930088846	SWG9930088846	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088847									SWG		HumanObservation	SWG9930088847	SWG9930088847	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930088848									SWG		HumanObservation	SWG9930088848	SWG9930088848	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088849									SWG		HumanObservation	SWG9930088849	SWG9930088849	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930088850									SWG		HumanObservation	SWG9930088850	SWG9930088850	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930088851									SWG		HumanObservation	SWG9930088851	SWG9930088851	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088852									SWG		HumanObservation	SWG9930088852	SWG9930088852	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930088853									SWG		HumanObservation	SWG9930088853	SWG9930088853	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088854									SWG		HumanObservation	SWG9930088854	SWG9930088854	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930088855									SWG		HumanObservation	SWG9930088855	SWG9930088855	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930088856									SWG		HumanObservation	SWG9930088856	SWG9930088856	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088857									SWG		HumanObservation	SWG9930088857	SWG9930088857	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088858									SWG		HumanObservation	SWG9930088858	SWG9930088858	R. de Ruijter		9	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930088859									SWG		HumanObservation	SWG9930088859	SWG9930088859	R. de Ruijter		59	individual(s)			present					washed up in shell grit	dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088860									SWG		HumanObservation	SWG9930088860	SWG9930088860	R. de Ruijter		9	individual(s)		immature	present					native	freshly dead, paired valve(s)			2022-01-19	2022	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930088863									SWG		HumanObservation	SWG9930088863	SWG9930088863	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930088864									SWG		HumanObservation	SWG9930088864	SWG9930088864	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930088865									SWG		HumanObservation	SWG9930088865	SWG9930088865	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930088866									SWG		HumanObservation	SWG9930088866	SWG9930088866	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930088867									SWG		HumanObservation	SWG9930088867	SWG9930088867	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930088868									SWG		HumanObservation	SWG9930088868	SWG9930088868	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930088869									SWG		HumanObservation	SWG9930088869	SWG9930088869	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930088870									SWG		HumanObservation	SWG9930088870	SWG9930088870	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930088871									SWG		HumanObservation	SWG9930088871	SWG9930088871	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930088872									SWG		HumanObservation	SWG9930088872	SWG9930088872	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930088873									SWG		HumanObservation	SWG9930088873	SWG9930088873	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930088874									SWG		HumanObservation	SWG9930088874	SWG9930088874	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930088875									SWG		HumanObservation	SWG9930088875	SWG9930088875	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930088876									SWG		HumanObservation	SWG9930088876	SWG9930088876	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088877									SWG		HumanObservation	SWG9930088877	SWG9930088877	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930088878									SWG		HumanObservation	SWG9930088878	SWG9930088878	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930088879									SWG		HumanObservation	SWG9930088879	SWG9930088879	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930088880									SWG		HumanObservation	SWG9930088880	SWG9930088880	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930088881									SWG		HumanObservation	SWG9930088881	SWG9930088881	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	freshly dead, paired valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088882									SWG		HumanObservation	SWG9930088882	SWG9930088882	R. de Ruijter		2	individual(s)		adult	present					washed up in shell grit	freshly dead, paired valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088883									SWG		HumanObservation	SWG9930088883	SWG9930088883	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088884									SWG		HumanObservation	SWG9930088884	SWG9930088884	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930088885									SWG		HumanObservation	SWG9930088885	SWG9930088885	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930088886									SWG		HumanObservation	SWG9930088886	SWG9930088886	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930088887									SWG		HumanObservation	SWG9930088887	SWG9930088887	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930088888									SWG		HumanObservation	SWG9930088888	SWG9930088888	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930088889									SWG		HumanObservation	SWG9930088889	SWG9930088889	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930088890									SWG		HumanObservation	SWG9930088890	SWG9930088890	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088891									SWG		HumanObservation	SWG9930088891	SWG9930088891	R. de Ruijter		6	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088892									SWG		HumanObservation	SWG9930088892	SWG9930088892	R. de Ruijter		7	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930088893									SWG		HumanObservation	SWG9930088893	SWG9930088893	R. de Ruijter		9	individual(s)			present					washed up in shell grit	dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930088894									SWG		HumanObservation	SWG9930088894	SWG9930088894	R. de Ruijter		20	individual(s)		adult	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088895									SWG		HumanObservation	SWG9930088895	SWG9930088895	R. de Ruijter		20	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930088896									SWG		HumanObservation	SWG9930088896	SWG9930088896	R. de Ruijter		28	individual(s)		adult and juvenile	present					washed up in shell grit	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930088897									SWG		HumanObservation	SWG9930088897	SWG9930088897	R. de Ruijter		31	individual(s)		adult	present					washed up in shell grit	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930088898									SWG		HumanObservation	SWG9930088898	SWG9930088898	R. de Ruijter		37	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930088899									SWG		HumanObservation	SWG9930088899	SWG9930088899	R. de Ruijter		45	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s) and paired (valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088900									SWG		HumanObservation	SWG9930088900	SWG9930088900	R. de Ruijter		50	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088901									SWG		HumanObservation	SWG9930088901	SWG9930088901	R. de Ruijter		54	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930088902									SWG		HumanObservation	SWG9930088902	SWG9930088902	R. de Ruijter		91	individual(s)			present					washed up in shell grit	dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930088903									SWG		HumanObservation	SWG9930088903	SWG9930088903	R. de Ruijter		92	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930088904									SWG		HumanObservation	SWG9930088904	SWG9930088904	R. de Ruijter		106	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088905									SWG		HumanObservation	SWG9930088905	SWG9930088905	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930088906									SWG		HumanObservation	SWG9930088906	SWG9930088906	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088907									SWG		HumanObservation	SWG9930088907	SWG9930088907	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930088908									SWG		HumanObservation	SWG9930088908	SWG9930088908	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930088909									SWG		HumanObservation	SWG9930088909	SWG9930088909	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088910									SWG		HumanObservation	SWG9930088910	SWG9930088910	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930088911									SWG		HumanObservation	SWG9930088911	SWG9930088911	R. de Ruijter		1	individual(s)			present					washed up, in shell bank	recent, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088912									SWG		HumanObservation	SWG9930088912	SWG9930088912	R. de Ruijter		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930088913									SWG		HumanObservation	SWG9930088913	SWG9930088913	R. de Ruijter		2	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088914									SWG		HumanObservation	SWG9930088914	SWG9930088914	R. de Ruijter		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088915									SWG		HumanObservation	SWG9930088915	SWG9930088915	R. de Ruijter		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088916									SWG		HumanObservation	SWG9930088916	SWG9930088916	R. de Ruijter		5	individual(s)			present					washed up, in shell bank	dead, single valve(s)			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930088917									SWG		HumanObservation	SWG9930088917	SWG9930088917	R. de Ruijter		21	individual(s)			present					washed up, in shell bank	dead			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088918									SWG		HumanObservation	SWG9930088918	SWG9930088918	Schipper, M.		1	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088919									SWG		HumanObservation	SWG9930088919	SWG9930088919	Schipper, M.		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930088920									SWG		HumanObservation	SWG9930088920	SWG9930088920	Schipper, M.		2	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088921									SWG		HumanObservation	SWG9930088921	SWG9930088921	Schipper, M.		3	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088922									SWG		HumanObservation	SWG9930088922	SWG9930088922	Schipper, M.		many	individual(s)			present					washed up	dead and alive, paired valve(s)			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088925									SWG		HumanObservation	SWG9930088925	SWG9930088925	S. Langelaan		1	individual(s)			present					washed up	alive			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088926									SWG		HumanObservation	SWG9930088926	SWG9930088926	S. Langelaan		1	individual(s)			present					washed up	alive			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088927									SWG		HumanObservation	SWG9930088927	SWG9930088927	S. Langelaan		1	individual(s)			present					washed up	alive			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930088931									SWG		HumanObservation	SWG9930088931	SWG9930088931	S. Langelaan		more than 100000	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930088933									SWG		HumanObservation	SWG9930088933	SWG9930088933	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930088934									SWG		HumanObservation	SWG9930088934	SWG9930088934	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930088935									SWG		HumanObservation	SWG9930088935	SWG9930088935	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930088936									SWG		HumanObservation	SWG9930088936	SWG9930088936	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hydrobia glyca (Servain, 1880)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		glyca		species				
SWG9930088937									SWG		HumanObservation	SWG9930088937	SWG9930088937	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930088938									SWG		HumanObservation	SWG9930088938	SWG9930088938	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930088939									SWG		HumanObservation	SWG9930088939	SWG9930088939	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930088940									SWG		HumanObservation	SWG9930088940	SWG9930088940	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930088941									SWG		HumanObservation	SWG9930088941	SWG9930088941	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead, recent, paired valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930088942									SWG		HumanObservation	SWG9930088942	SWG9930088942	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead, recent, fragment(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930088943									SWG		HumanObservation	SWG9930088943	SWG9930088943	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recent, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930088944									SWG		HumanObservation	SWG9930088944	SWG9930088944	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recent, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930088945									SWG		HumanObservation	SWG9930088945	SWG9930088945	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930088946									SWG		HumanObservation	SWG9930088946	SWG9930088946	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	freshly dead, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930088947									SWG		HumanObservation	SWG9930088947	SWG9930088947	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fragment(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930088949									SWG		HumanObservation	SWG9930088949	SWG9930088949	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930088950									SWG		HumanObservation	SWG9930088950	SWG9930088950	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haliotis pustulata pustulata Reeve, 1846	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Haliotis		pustulata		species				
SWG9930088951									SWG		HumanObservation	SWG9930088951	SWG9930088951	R. de Ruijter		6	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930088952									SWG		HumanObservation	SWG9930088952	SWG9930088952	R. de Ruijter		6	individual(s)			present					washed up in shell grit	recent, single valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930088953									SWG		HumanObservation	SWG9930088953	SWG9930088953	R. de Ruijter		10	individual(s)		juvenile	present					washed up in shell grit	dead, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930088954									SWG		HumanObservation	SWG9930088954	SWG9930088954	R. de Ruijter		12	individual(s)		juvenile	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930088955									SWG		HumanObservation	SWG9930088955	SWG9930088955	R. de Ruijter		13	individual(s)		adult and juvenile	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930088956									SWG		HumanObservation	SWG9930088956	SWG9930088956	R. de Ruijter		14	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930088957									SWG		HumanObservation	SWG9930088957	SWG9930088957	R. de Ruijter		14	individual(s)			present					washed up in shell grit	dead, recent			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930088958									SWG		HumanObservation	SWG9930088958	SWG9930088958	R. de Ruijter		15	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930088959									SWG		HumanObservation	SWG9930088959	SWG9930088959	R. de Ruijter		18	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930088960									SWG		HumanObservation	SWG9930088960	SWG9930088960	R. de Ruijter		19	individual(s)		juvenile	present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930088961									SWG		HumanObservation	SWG9930088961	SWG9930088961	R. de Ruijter		33	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930088962									SWG		HumanObservation	SWG9930088962	SWG9930088962	R. de Ruijter		39	individual(s)		juvenile	present					washed up in shell grit	dead, recent			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930088963									SWG		HumanObservation	SWG9930088963	SWG9930088963	R. de Ruijter		52	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930088964									SWG		HumanObservation	SWG9930088964	SWG9930088964	R. de Ruijter		59	individual(s)			present					washed up in shell grit	dead, recent, single valve(s) and paired (valve(s)			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930088965									SWG		HumanObservation	SWG9930088965	SWG9930088965	R. de Ruijter		83	individual(s)			present					washed up in shell grit	dead and freshly dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930088969									SWG		HumanObservation	SWG9930088969	SWG9930088969	Schipper, M.		some	individual(s)			present					washed up	dead and alive			2022-01-01	2022	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Schipper, M.		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930088970									SWG		HumanObservation	SWG9930088970	SWG9930088970	Mirjam van der Sanden		1	individual(s)			present					native	alive			2022-01-02	2022	1	2				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Mirjam van der Sanden		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930088983									SWG		HumanObservation	SWG9930088983	SWG9930088983	R. de Ruijter		100-999	individual(s)			present					washed up	dead, recent			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930088985									SWG		HumanObservation	SWG9930088985	SWG9930088985	R. de Ruijter		100-999	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930088999									SWG		HumanObservation	SWG9930088999	SWG9930088999	R. de Ruijter		6	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930089004									SWG		HumanObservation	SWG9930089004	SWG9930089004	R. de Ruijter		many	individual(s)		ovum	present					washed up in high tide line	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930089013									SWG		HumanObservation	SWG9930089013	SWG9930089013	H. Mulder		1	individual(s)			present					washed up	alive			2022-02-02	2022	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930089014									SWG		HumanObservation	SWG9930089014	SWG9930089014	H. Mulder		1	individual(s)			present					washed up	alive			2022-02-02	2022	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930089015									SWG		HumanObservation	SWG9930089015	SWG9930089015	H. Mulder		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2022-02-02	2022	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930089021									SWG		HumanObservation	SWG9930089021	SWG9930089021	Hannie Kroonsberg | K. Peeters		1	individual(s)			present					washed up in high tide line	freshly dead			2022-12-27	2022	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		K. Peeters		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930089023									SWG		HumanObservation	SWG9930089023	SWG9930089023	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930089024									SWG		HumanObservation	SWG9930089024	SWG9930089024	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930089025									SWG		HumanObservation	SWG9930089025	SWG9930089025	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930089026									SWG		HumanObservation	SWG9930089026	SWG9930089026	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930089027									SWG		HumanObservation	SWG9930089027	SWG9930089027	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930089028									SWG		HumanObservation	SWG9930089028	SWG9930089028	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930089029									SWG		HumanObservation	SWG9930089029	SWG9930089029	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragment(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930089030									SWG		HumanObservation	SWG9930089030	SWG9930089030	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930089031									SWG		HumanObservation	SWG9930089031	SWG9930089031	Strandwerkgroep Alkmaar		11	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930089032									SWG		HumanObservation	SWG9930089032	SWG9930089032	Strandwerkgroep Alkmaar		37	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930089033									SWG		HumanObservation	SWG9930089033	SWG9930089033	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930089034									SWG		HumanObservation	SWG9930089034	SWG9930089034	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930089035									SWG		HumanObservation	SWG9930089035	SWG9930089035	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930089036									SWG		HumanObservation	SWG9930089036	SWG9930089036	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930089037									SWG		HumanObservation	SWG9930089037	SWG9930089037	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930089038									SWG		HumanObservation	SWG9930089038	SWG9930089038	Strandwerkgroep Alkmaar		not specified	individual(s)		adult	present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930089039									SWG		HumanObservation	SWG9930089039	SWG9930089039	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930089040									SWG		HumanObservation	SWG9930089040	SWG9930089040	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930089041									SWG		HumanObservation	SWG9930089041	SWG9930089041	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930089042									SWG		HumanObservation	SWG9930089042	SWG9930089042	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930089043									SWG		HumanObservation	SWG9930089043	SWG9930089043	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930089044									SWG		HumanObservation	SWG9930089044	SWG9930089044	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930089045									SWG		HumanObservation	SWG9930089045	SWG9930089045	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930089046									SWG		HumanObservation	SWG9930089046	SWG9930089046	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930089047									SWG		HumanObservation	SWG9930089047	SWG9930089047	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930089048									SWG		HumanObservation	SWG9930089048	SWG9930089048	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930089049									SWG		HumanObservation	SWG9930089049	SWG9930089049	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930089050									SWG		HumanObservation	SWG9930089050	SWG9930089050	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930089051									SWG		HumanObservation	SWG9930089051	SWG9930089051	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930089052									SWG		HumanObservation	SWG9930089052	SWG9930089052	Strandwerkgroep Alkmaar		not specified	individual(s)		adult and juvenile	present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930089053									SWG		HumanObservation	SWG9930089053	SWG9930089053	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930089054									SWG		HumanObservation	SWG9930089054	SWG9930089054	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930089055									SWG		HumanObservation	SWG9930089055	SWG9930089055	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930089056									SWG		HumanObservation	SWG9930089056	SWG9930089056	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930089057									SWG		HumanObservation	SWG9930089057	SWG9930089057	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930089058									SWG		HumanObservation	SWG9930089058	SWG9930089058	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930089059									SWG		HumanObservation	SWG9930089059	SWG9930089059	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930089060									SWG		HumanObservation	SWG9930089060	SWG9930089060	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, single valve(s) and paired (valve(s)			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930089061									SWG		HumanObservation	SWG9930089061	SWG9930089061	Ligthart M.		1	individual(s)			present					native	alive			2016-09-23	2016	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Ligthart M.		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930089062									SWG		HumanObservation	SWG9930089062	SWG9930089062	Strandwacht Petten		1	individual(s)			present					washed up	fossil specimen(s), dead, fragment(s)			2018-10-22	2018	10	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930090122									SWG		HumanObservation	SWG9930090122	SWG9930090122	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1976	1976								Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930090404									SWG		HumanObservation	SWG9930090404	SWG9930090404	A. Staal		4	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1982	1982								Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930090450									SWG		HumanObservation	SWG9930090450	SWG9930090450	A. Staal		6	individual(s)		adult	present					washed up	freshly dead, single valve(s)			1984	1984								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930090709									SWG		HumanObservation	SWG9930090709	SWG9930090709	A. Staal		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			1992	1992								Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930091063									SWG		HumanObservation	SWG9930091063	SWG9930091063			1	individual(s)			present									2000	2000								Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930091064									SWG		HumanObservation	SWG9930091064	SWG9930091064	G. Gerrits		1	individual(s)			present						dead			2000	2000								Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930091142									SWG		HumanObservation	SWG9930091142	SWG9930091142	A. Staal		6	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2002	2002								Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930091488									SWG		HumanObservation	SWG9930091488	SWG9930091488	K. v.d. Wende		20	individual(s)		juvenile	present					washed up	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930091841									SWG		HumanObservation	SWG9930091841	SWG9930091841	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-17	2013	10	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930091842									SWG		HumanObservation	SWG9930091842	SWG9930091842	L. Keesman		1	individual(s)			present					washed up in shell grit	dead			2013-10-17	2013	10	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930091843									SWG		HumanObservation	SWG9930091843	SWG9930091843	L. Keesman		2	individual(s)			present					washed up in shell grit	dead			2013-10-17	2013	10	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930091991									SWG		HumanObservation	SWG9930091991	SWG9930091991	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930091992									SWG		HumanObservation	SWG9930091992	SWG9930091992	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930091993									SWG		HumanObservation	SWG9930091993	SWG9930091993	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930091994									SWG		HumanObservation	SWG9930091994	SWG9930091994	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930091999									SWG		HumanObservation	SWG9930091999	SWG9930091999	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930092000									SWG		HumanObservation	SWG9930092000	SWG9930092000	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930092001									SWG		HumanObservation	SWG9930092001	SWG9930092001	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930092003									SWG		HumanObservation	SWG9930092003	SWG9930092003	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead, paired valve(s)			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930093202									SWG		HumanObservation	SWG9930093202	SWG9930093202	Lucette Robertson / Luc knijsberg		1	individual(s)			present						alive			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson / Luc knijsberg		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930093203									SWG		HumanObservation	SWG9930093203	SWG9930093203	Ad Aleman		2	individual(s)			present						paired valves, alive			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Ad Aleman		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930093205									SWG		HumanObservation	SWG9930093205	SWG9930093205	S. Langelaan		1	individual(s)			present						freshly dead			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930093206									SWG		HumanObservation	SWG9930093206	SWG9930093206	S. Langelaan		1	individual(s)			present						alive			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093207									SWG		HumanObservation	SWG9930093207	SWG9930093207	S. Langelaan		3	individual(s)			present						alive			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930093208									SWG		HumanObservation	SWG9930093208	SWG9930093208	S. Langelaan		6	individual(s)			present						carapax, dead			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930093211									SWG		HumanObservation	SWG9930093211	SWG9930093211	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093214									SWG		HumanObservation	SWG9930093214	SWG9930093214	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093215									SWG		HumanObservation	SWG9930093215	SWG9930093215	Strandwerkgroep Alkmaar		10	individual(s)			present					in shell grit	single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930093216									SWG		HumanObservation	SWG9930093216	SWG9930093216	Strandwerkgroep Alkmaar		20	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093220									SWG		HumanObservation	SWG9930093220	SWG9930093220	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930093221									SWG		HumanObservation	SWG9930093221	SWG9930093221	Strandwerkgroep Alkmaar		1	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930093222									SWG		HumanObservation	SWG9930093222	SWG9930093222	Strandwerkgroep Alkmaar		1	individual(s)			present						fragment(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930093223									SWG		HumanObservation	SWG9930093223	SWG9930093223	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093225									SWG		HumanObservation	SWG9930093225	SWG9930093225	Strandwerkgroep Alkmaar		2	individual(s)			present						valve(s) and fragments, fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093233									SWG		HumanObservation	SWG9930093233	SWG9930093233	Strandwerkgroep Alkmaar		more than 10	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093236									SWG		HumanObservation	SWG9930093236	SWG9930093236	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira Agassiz, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira				genus				
SWG9930093238									SWG		HumanObservation	SWG9930093238	SWG9930093238	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930093239									SWG		HumanObservation	SWG9930093239	SWG9930093239	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093240									SWG		HumanObservation	SWG9930093240	SWG9930093240	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930093241									SWG		HumanObservation	SWG9930093241	SWG9930093241	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930093242									SWG		HumanObservation	SWG9930093242	SWG9930093242	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930093243									SWG		HumanObservation	SWG9930093243	SWG9930093243	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093244									SWG		HumanObservation	SWG9930093244	SWG9930093244	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930093250									SWG		HumanObservation	SWG9930093250	SWG9930093250	Strandwerkgroep Alkmaar		some	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093251									SWG		HumanObservation	SWG9930093251	SWG9930093251	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930093253									SWG		HumanObservation	SWG9930093253	SWG9930093253	Strandwerkgroep Alkmaar		some	individual(s)		juvenile	present					in shell grit	dead			2022-01-03	2022	1	3				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930093257									SWG		HumanObservation	SWG9930093257	SWG9930093257	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-04	2022	1	4				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930093275									SWG		HumanObservation	SWG9930093275	SWG9930093275	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	carapax, dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930093293									SWG		HumanObservation	SWG9930093293	SWG9930093293	R. de Ruijter		63	individual(s)		immature and adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930093294									SWG		HumanObservation	SWG9930093294	SWG9930093294	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093295									SWG		HumanObservation	SWG9930093295	SWG9930093295	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930093296									SWG		HumanObservation	SWG9930093296	SWG9930093296	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930093297									SWG		HumanObservation	SWG9930093297	SWG9930093297	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930093298									SWG		HumanObservation	SWG9930093298	SWG9930093298	R. de Ruijter		2	individual(s)		immature	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930093299									SWG		HumanObservation	SWG9930093299	SWG9930093299	R. de Ruijter		2	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930093300									SWG		HumanObservation	SWG9930093300	SWG9930093300	R. de Ruijter		3	individual(s)		immature	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930093301									SWG		HumanObservation	SWG9930093301	SWG9930093301	R. de Ruijter		20	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930093306									SWG		HumanObservation	SWG9930093306	SWG9930093306	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-08	2022	1	8				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930093310									SWG		HumanObservation	SWG9930093310	SWG9930093310	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	valve(s), fossil			2022-01-09	2022	1	9				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930093315									SWG		HumanObservation	SWG9930093315	SWG9930093315	Boet van Heugten | Wilbert kerkhof		1	individual(s)			present						alive			2022-01-10	2022	1	10				observed natively, by netting		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten | Wilbert kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093316									SWG		HumanObservation	SWG9930093316	SWG9930093316	Boet van Heugten | Wilbert kerkhof		1	individual(s)			present						alive			2022-01-10	2022	1	10				observed natively, by netting		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten | Wilbert kerkhof		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930093327									SWG		HumanObservation	SWG9930093327	SWG9930093327	R. de Ruijter		1	individual(s)			present						alive			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093330									SWG		HumanObservation	SWG9930093330	SWG9930093330	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	single valve(s)			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930093331									SWG		HumanObservation	SWG9930093331	SWG9930093331	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093332									SWG		HumanObservation	SWG9930093332	SWG9930093332	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	dead			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930093334									SWG		HumanObservation	SWG9930093334	SWG9930093334	R. de Ruijter		6	individual(s)			present					in high tide line shell wash	single valve(s)			2022-01-12	2022	1	12				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930093341									SWG		HumanObservation	SWG9930093341	SWG9930093341	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093342									SWG		HumanObservation	SWG9930093342	SWG9930093342	R. de Ruijter		1	individual(s)		adult	present					in shell grit	valve(s), fossil			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930093343									SWG		HumanObservation	SWG9930093343	SWG9930093343	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093344									SWG		HumanObservation	SWG9930093344	SWG9930093344	R. de Ruijter		1	individual(s)		adult	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093345									SWG		HumanObservation	SWG9930093345	SWG9930093345	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930093346									SWG		HumanObservation	SWG9930093346	SWG9930093346	R. de Ruijter		2	individual(s)		adult	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093347									SWG		HumanObservation	SWG9930093347	SWG9930093347	R. de Ruijter		2	individual(s)		immature	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930093349									SWG		HumanObservation	SWG9930093349	SWG9930093349	R. de Ruijter		3	individual(s)		adult	present					in shell grit	dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930093350									SWG		HumanObservation	SWG9930093350	SWG9930093350	R. de Ruijter		3	individual(s)		juvenile	present					in shell grit	dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093351									SWG		HumanObservation	SWG9930093351	SWG9930093351	R. de Ruijter		3	individual(s)		adult	present					in shell grit	dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930093354									SWG		HumanObservation	SWG9930093354	SWG9930093354	R. de Ruijter		5	individual(s)		adult	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930093355									SWG		HumanObservation	SWG9930093355	SWG9930093355	R. de Ruijter		10	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930093356									SWG		HumanObservation	SWG9930093356	SWG9930093356	R. de Ruijter		29	individual(s)		adult	present					in shell grit	valve(s) and paired valves, dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093357									SWG		HumanObservation	SWG9930093357	SWG9930093357	R. de Ruijter		30	individual(s)		immature and adult	present					in shell grit	valve(s) and paired valves, dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930093359									SWG		HumanObservation	SWG9930093359	SWG9930093359	R. de Ruijter		many	individual(s)			present					inside bucket	freshly dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093364									SWG		HumanObservation	SWG9930093364	SWG9930093364	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930093365									SWG		HumanObservation	SWG9930093365	SWG9930093365	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930093366									SWG		HumanObservation	SWG9930093366	SWG9930093366	R. de Ruijter		1	individual(s)		juvenile	present					in a chunk of peat	paired valves, freshly dead			2022-01-15	2022	1	15				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930093367									SWG		HumanObservation	SWG9930093367	SWG9930093367	R. de Ruijter		3	individual(s)		juvenile	present					in a chunk of peat	paired valves, freshly dead			2022-01-15	2022	1	15				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930093368									SWG		HumanObservation	SWG9930093368	SWG9930093368	R. de Ruijter		1	individual(s)		adult	present						single valve(s)			2022-01-15	2022	1	15				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093369									SWG		HumanObservation	SWG9930093369	SWG9930093369	R. de Ruijter		1	individual(s)		adult	present						paired valves, freshly dead			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093370									SWG		HumanObservation	SWG9930093370	SWG9930093370	R. de Ruijter		1	individual(s)		adult	present						valve(s), fossil			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093372									SWG		HumanObservation	SWG9930093372	SWG9930093372	R. de Ruijter		2	individual(s)		adult	present						single valve(s)			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930093373									SWG		HumanObservation	SWG9930093373	SWG9930093373	R. de Ruijter		2	individual(s)		adult	present						valve(s), fossil			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930093374									SWG		HumanObservation	SWG9930093374	SWG9930093374	R. de Ruijter		2	individual(s)		adult	present						single valve(s)			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930093376									SWG		HumanObservation	SWG9930093376	SWG9930093376	R. de Ruijter		3	individual(s)		adult	present						valve(s), fossil			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930093377									SWG		HumanObservation	SWG9930093377	SWG9930093377	R. de Ruijter		7	individual(s)		adult	present						single valve(s)			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930093379									SWG		HumanObservation	SWG9930093379	SWG9930093379	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930093380									SWG		HumanObservation	SWG9930093380	SWG9930093380	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093381									SWG		HumanObservation	SWG9930093381	SWG9930093381	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093382									SWG		HumanObservation	SWG9930093382	SWG9930093382	R. de Ruijter		2	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093383									SWG		HumanObservation	SWG9930093383	SWG9930093383	R. de Ruijter		4	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930093384									SWG		HumanObservation	SWG9930093384	SWG9930093384	R. de Ruijter		5	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093385									SWG		HumanObservation	SWG9930093385	SWG9930093385	R. de Ruijter		11	individual(s)			present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930093386									SWG		HumanObservation	SWG9930093386	SWG9930093386	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093387									SWG		HumanObservation	SWG9930093387	SWG9930093387	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	fragment(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093388									SWG		HumanObservation	SWG9930093388	SWG9930093388	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	fragment(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093389									SWG		HumanObservation	SWG9930093389	SWG9930093389	R. de Ruijter		1	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930093392									SWG		HumanObservation	SWG9930093392	SWG9930093392	R. de Ruijter		2	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930093393									SWG		HumanObservation	SWG9930093393	SWG9930093393	R. de Ruijter		2	individual(s)		juvenile and adult	present					in fine gastropod shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930093394									SWG		HumanObservation	SWG9930093394	SWG9930093394	R. de Ruijter		2	individual(s)			present					in fine gastropod shell grit	fragment(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930093397									SWG		HumanObservation	SWG9930093397	SWG9930093397	R. de Ruijter		3	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093398									SWG		HumanObservation	SWG9930093398	SWG9930093398	R. de Ruijter		3	individual(s)		juvenile	present					in fine gastropod shell grit	freshly dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093399									SWG		HumanObservation	SWG9930093399	SWG9930093399	R. de Ruijter		4	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930093401									SWG		HumanObservation	SWG9930093401	SWG9930093401	R. de Ruijter		7	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930093403									SWG		HumanObservation	SWG9930093403	SWG9930093403	R. de Ruijter		1	individual(s)			present					in high tide line	fragment(s), fossil			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930093404									SWG		HumanObservation	SWG9930093404	SWG9930093404	R. de Ruijter		2	individual(s)			present						carapax, dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930093405									SWG		HumanObservation	SWG9930093405	SWG9930093405	R. de Ruijter		more than 10	individual(s)		adult	present						valve(s) and paired valves, freshly dead			2022-01-17	2022	1	17				washed up in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093406									SWG		HumanObservation	SWG9930093406	SWG9930093406	R. de Ruijter		hundreds	individual(s)			present						paired valves, freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093408									SWG		HumanObservation	SWG9930093408	SWG9930093408	R. de Ruijter		4	individual(s)		juvenile	present					in a chunk of peat	paired valves, freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930093409									SWG		HumanObservation	SWG9930093409	SWG9930093409	R. de Ruijter		1	individual(s)		adult	present					in Ensis bank	paired valves, freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093411									SWG		HumanObservation	SWG9930093411	SWG9930093411	R. de Ruijter		2	individual(s)			present						complete specimen, freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930093412									SWG		HumanObservation	SWG9930093412	SWG9930093412	R. de Ruijter		dozens	individual(s)			present						complete specimen, freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930093413									SWG		HumanObservation	SWG9930093413	SWG9930093413	S. Langelaan		2	individual(s)		adult	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930093414									SWG		HumanObservation	SWG9930093414	SWG9930093414	S. Langelaan		2	individual(s)		adult	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930093415									SWG		HumanObservation	SWG9930093415	SWG9930093415	S. Langelaan		10	individual(s)		adult	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930093416									SWG		HumanObservation	SWG9930093416	SWG9930093416	J. Verkuil / M. Bilius		not specified	individual(s)			present						alive			2022-01-17	2022	1	17				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093417									SWG		HumanObservation	SWG9930093417	SWG9930093417	J. Verkuil / M. Bilius		not specified	individual(s)			present						alive			2022-01-17	2022	1	17				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093418									SWG		HumanObservation	SWG9930093418	SWG9930093418	Ad Aleman		1	individual(s)			present						alive			2022-01-17	2022	1	17				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte, Blokkendam							51.9	4.0	WGS84	10000	0.1			Slieker F.J.A.																		Ad Aleman		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930093419									SWG		HumanObservation	SWG9930093419	SWG9930093419	Ad Aleman		2	individual(s)			present						alive			2022-01-17	2022	1	17				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte, Blokkendam							51.9	4.0	WGS84	10000	0.1			Slieker F.J.A.																		Ad Aleman		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930093420									SWG		HumanObservation	SWG9930093420	SWG9930093420	P.H. Huwae | A. Huwae		1	individual(s)			present						paired valves, freshly dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930093421									SWG		HumanObservation	SWG9930093421	SWG9930093421	P.H. Huwae | A. Huwae		1	individual(s)			present						dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930093422									SWG		HumanObservation	SWG9930093422	SWG9930093422	P.H. Huwae | A. Huwae		1	individual(s)			present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930093423									SWG		HumanObservation	SWG9930093423	SWG9930093423	P.H. Huwae | A. Huwae		3	individual(s)			present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930093424									SWG		HumanObservation	SWG9930093424	SWG9930093424	P.H. Huwae | A. Huwae		4	individual(s)		immature	present						paired valves, freshly dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930093425									SWG		HumanObservation	SWG9930093425	SWG9930093425	P.H. Huwae | A. Huwae		1	individual(s)		egg capsule	present						dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930093426									SWG		HumanObservation	SWG9930093426	SWG9930093426	P.H. Huwae | A. Huwae		17	individual(s)			present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930093427									SWG		HumanObservation	SWG9930093427	SWG9930093427	P.H. Huwae | A. Huwae		3	individual(s)			present						valve(s), fossil			2022-01-17	2022	1	17				washed up, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930093435									SWG		HumanObservation	SWG9930093435	SWG9930093435	P.H. Huwae | A. Huwae		1	individual(s)		juvenile	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venericor planicosta (Lamarck, 1801)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Venericor		planicosta		species	Zwinkokkel			
SWG9930093438									SWG		HumanObservation	SWG9930093438	SWG9930093438	P.H. Huwae | A. Huwae		3	individual(s)		adult	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930093439									SWG		HumanObservation	SWG9930093439	SWG9930093439	P.H. Huwae | A. Huwae		4	individual(s)		immature	present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930093440									SWG		HumanObservation	SWG9930093440	SWG9930093440	P.H. Huwae | A. Huwae		6	individual(s)		adult	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930093441									SWG		HumanObservation	SWG9930093441	SWG9930093441	P.H. Huwae | A. Huwae		7	individual(s)		adult	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930093442									SWG		HumanObservation	SWG9930093442	SWG9930093442	P.H. Huwae | A. Huwae		9	individual(s)		juvenile and immature	present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930093444									SWG		HumanObservation	SWG9930093444	SWG9930093444	W. Kerkhof		20	individual(s)			present					on plastic barrel	alive			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930093445									SWG		HumanObservation	SWG9930093445	SWG9930093445	Bosman S.		1	individual(s)		egg string	present						alive			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Bosman S.		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930093446									SWG		HumanObservation	SWG9930093446	SWG9930093446	R. de Ruijter		1	individual(s)			present						paired valves, freshly dead			2022-01-17	2022	1	17				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093447									SWG		HumanObservation	SWG9930093447	SWG9930093447	R. de Ruijter		1	individual(s)		egg capsule	present						dead			2022-01-17	2022	1	17				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930093448									SWG		HumanObservation	SWG9930093448	SWG9930093448	R. de Ruijter		2	individual(s)			present						fossil			2022-01-17	2022	1	17				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near Lighthouse							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930093449									SWG		HumanObservation	SWG9930093449	SWG9930093449	W. Kerkhof		1	individual(s)			present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930093450									SWG		HumanObservation	SWG9930093450	SWG9930093450	W. Kerkhof		1	individual(s)			present					among stones of pier	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093451									SWG		HumanObservation	SWG9930093451	SWG9930093451	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930093452									SWG		HumanObservation	SWG9930093452	SWG9930093452	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Limea clandestina (Salas, 1994)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limea		clandestina		species				
SWG9930093462									SWG		HumanObservation	SWG9930093462	SWG9930093462	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930093463									SWG		HumanObservation	SWG9930093463	SWG9930093463	R. de Ruijter		1	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093464									SWG		HumanObservation	SWG9930093464	SWG9930093464	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930093465									SWG		HumanObservation	SWG9930093465	SWG9930093465	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930093466									SWG		HumanObservation	SWG9930093466	SWG9930093466	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930093467									SWG		HumanObservation	SWG9930093467	SWG9930093467	R. de Ruijter		1	individual(s)			present					in fine gastropod shell grit	fragment(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930093471									SWG		HumanObservation	SWG9930093471	SWG9930093471	R. de Ruijter		3	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930093472									SWG		HumanObservation	SWG9930093472	SWG9930093472	R. de Ruijter		3	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus discors (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		discors		species	Gebochelde streepschelp | Green crenella | Grüne Bohnenmuschel | Kølet musculus			
SWG9930093473									SWG		HumanObservation	SWG9930093473	SWG9930093473	R. de Ruijter		4	individual(s)		adult	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093474									SWG		HumanObservation	SWG9930093474	SWG9930093474	R. de Ruijter		4	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930093475									SWG		HumanObservation	SWG9930093475	SWG9930093475	R. de Ruijter		4	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930093476									SWG		HumanObservation	SWG9930093476	SWG9930093476	R. de Ruijter		4	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093479									SWG		HumanObservation	SWG9930093479	SWG9930093479	R. de Ruijter		6	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093480									SWG		HumanObservation	SWG9930093480	SWG9930093480	R. de Ruijter		6	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930093482									SWG		HumanObservation	SWG9930093482	SWG9930093482	R. de Ruijter		8	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093483									SWG		HumanObservation	SWG9930093483	SWG9930093483	R. de Ruijter		9	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930093485									SWG		HumanObservation	SWG9930093485	SWG9930093485	R. de Ruijter		10	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093487									SWG		HumanObservation	SWG9930093487	SWG9930093487	R. de Ruijter		15	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930093488									SWG		HumanObservation	SWG9930093488	SWG9930093488	R. de Ruijter		21	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093489									SWG		HumanObservation	SWG9930093489	SWG9930093489	R. de Ruijter		26	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093490									SWG		HumanObservation	SWG9930093490	SWG9930093490	R. de Ruijter		37	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930093491									SWG		HumanObservation	SWG9930093491	SWG9930093491	R. de Ruijter		47	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930093492									SWG		HumanObservation	SWG9930093492	SWG9930093492	R. de Ruijter		49	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930093493									SWG		HumanObservation	SWG9930093493	SWG9930093493	R. de Ruijter		81	individual(s)		juvenile	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930093496									SWG		HumanObservation	SWG9930093496	SWG9930093496	R. de Ruijter		478	individual(s)		juvenile and adult	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon clathratus (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		clathratus		species	Grote ribhoren | Clathrate trophon | Vingeribbet pigsnegl			
SWG9930093497									SWG		HumanObservation	SWG9930093497	SWG9930093497	R. de Ruijter		719	individual(s)		juvenile and adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093498									SWG		HumanObservation	SWG9930093498	SWG9930093498	R. de Ruijter		1419	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093500									SWG		HumanObservation	SWG9930093500	SWG9930093500	R. de Ruijter		22	individual(s)		adult	present					in fine gastropod shell grit	valve(s), fossil			2022-01-19	2022	1	19				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093509									SWG		HumanObservation	SWG9930093509	SWG9930093509	Ria walvis		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930093510									SWG		HumanObservation	SWG9930093510	SWG9930093510	Ria walvis		1	individual(s)			present						fossil			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930093511									SWG		HumanObservation	SWG9930093511	SWG9930093511	Ria walvis		1	individual(s)			present						fossil			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930093512									SWG		HumanObservation	SWG9930093512	SWG9930093512	Ria walvis		2	individual(s)			present						fossil			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930093513									SWG		HumanObservation	SWG9930093513	SWG9930093513	Ria walvis		3	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930093514									SWG		HumanObservation	SWG9930093514	SWG9930093514	Ria walvis		3	individual(s)			present						fossil			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930093516									SWG		HumanObservation	SWG9930093516	SWG9930093516	Ria walvis		25	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930093517									SWG		HumanObservation	SWG9930093517	SWG9930093517	Strandwacht IJmuiden		more than 10	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930093518									SWG		HumanObservation	SWG9930093518	SWG9930093518	Strandwacht IJmuiden		more than 10.000	individual(s)			present						freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093519									SWG		HumanObservation	SWG9930093519	SWG9930093519	Strandwacht IJmuiden		hundreds	individual(s)			present						paired valves, dead and alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930093520									SWG		HumanObservation	SWG9930093520	SWG9930093520	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093521									SWG		HumanObservation	SWG9930093521	SWG9930093521	Strandwacht IJmuiden		5	individual(s)			present						paired valves, freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930093522									SWG		HumanObservation	SWG9930093522	SWG9930093522	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093523									SWG		HumanObservation	SWG9930093523	SWG9930093523	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930093524									SWG		HumanObservation	SWG9930093524	SWG9930093524	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093525									SWG		HumanObservation	SWG9930093525	SWG9930093525	Strandwacht IJmuiden		1	individual(s)			present						fragments, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093526									SWG		HumanObservation	SWG9930093526	SWG9930093526	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930093527									SWG		HumanObservation	SWG9930093527	SWG9930093527	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093528									SWG		HumanObservation	SWG9930093528	SWG9930093528	Strandwacht IJmuiden		1	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930093529									SWG		HumanObservation	SWG9930093529	SWG9930093529	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930093530									SWG		HumanObservation	SWG9930093530	SWG9930093530	Strandwacht IJmuiden		1	individual(s)			present						complete specimen, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930093531									SWG		HumanObservation	SWG9930093531	SWG9930093531	Strandwacht IJmuiden		1	individual(s)			present						fragments, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930093532									SWG		HumanObservation	SWG9930093532	SWG9930093532	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093533									SWG		HumanObservation	SWG9930093533	SWG9930093533	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930093534									SWG		HumanObservation	SWG9930093534	SWG9930093534	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093535									SWG		HumanObservation	SWG9930093535	SWG9930093535	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930093536									SWG		HumanObservation	SWG9930093536	SWG9930093536	Strandwacht IJmuiden		2	individual(s)			present						fragments, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093537									SWG		HumanObservation	SWG9930093537	SWG9930093537	Strandwacht IJmuiden		2	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930093538									SWG		HumanObservation	SWG9930093538	SWG9930093538	Strandwacht IJmuiden		2	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930093539									SWG		HumanObservation	SWG9930093539	SWG9930093539	Strandwacht IJmuiden		2	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093540									SWG		HumanObservation	SWG9930093540	SWG9930093540	Strandwacht IJmuiden		2	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093541									SWG		HumanObservation	SWG9930093541	SWG9930093541	Strandwacht IJmuiden		2	individual(s)			present						paired valves, dead and alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093542									SWG		HumanObservation	SWG9930093542	SWG9930093542	Strandwacht IJmuiden		3	individual(s)			present						paired valves, freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930093543									SWG		HumanObservation	SWG9930093543	SWG9930093543	Strandwacht IJmuiden		6	individual(s)			present						fragments, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930093544									SWG		HumanObservation	SWG9930093544	SWG9930093544	Strandwacht IJmuiden		6	individual(s)			present						alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930093545									SWG		HumanObservation	SWG9930093545	SWG9930093545	Strandwacht IJmuiden		8	individual(s)			present						fragments and ecdysis, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930093546									SWG		HumanObservation	SWG9930093546	SWG9930093546	Strandwacht IJmuiden		10000-99999	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930093547									SWG		HumanObservation	SWG9930093547	SWG9930093547	Strandwacht IJmuiden		dozens	individual(s)			present						paired valves, dead and alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930093548									SWG		HumanObservation	SWG9930093548	SWG9930093548	Strandwacht IJmuiden		hundreds	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930093549									SWG		HumanObservation	SWG9930093549	SWG9930093549	Strandwacht IJmuiden		less than 10	individual(s)			present						freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093550									SWG		HumanObservation	SWG9930093550	SWG9930093550	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, dead and alive			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930093551									SWG		HumanObservation	SWG9930093551	SWG9930093551	Strandwacht IJmuiden		more than 1000	individual(s)			present						freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930093552									SWG		HumanObservation	SWG9930093552	SWG9930093552	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093553									SWG		HumanObservation	SWG9930093553	SWG9930093553	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930093554									SWG		HumanObservation	SWG9930093554	SWG9930093554	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930093555									SWG		HumanObservation	SWG9930093555	SWG9930093555	Strandwacht IJmuiden		not specified	individual(s)			present						dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093556									SWG		HumanObservation	SWG9930093556	SWG9930093556	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930093557									SWG		HumanObservation	SWG9930093557	SWG9930093557	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093558									SWG		HumanObservation	SWG9930093558	SWG9930093558	Strandwacht IJmuiden		not specified	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093559									SWG		HumanObservation	SWG9930093559	SWG9930093559	Strandwacht IJmuiden		some	individual(s)			present						fragments, dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093560									SWG		HumanObservation	SWG9930093560	SWG9930093560	Strandwacht IJmuiden		thousands	individual(s)			present						paired valves, freshly dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930093561									SWG		HumanObservation	SWG9930093561	SWG9930093561	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930093562									SWG		HumanObservation	SWG9930093562	SWG9930093562	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093563									SWG		HumanObservation	SWG9930093563	SWG9930093563	W. Kerkhof		5	individual(s)			present					in shell grit	dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093564									SWG		HumanObservation	SWG9930093564	SWG9930093564	W. Kerkhof		14	individual(s)			present					in shell grit	dead			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093566									SWG		HumanObservation	SWG9930093566	SWG9930093566	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-22	2022	1	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930093576									SWG		HumanObservation	SWG9930093576	SWG9930093576	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093577									SWG		HumanObservation	SWG9930093577	SWG9930093577	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093578									SWG		HumanObservation	SWG9930093578	SWG9930093578	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093579									SWG		HumanObservation	SWG9930093579	SWG9930093579	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093580									SWG		HumanObservation	SWG9930093580	SWG9930093580	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930093581									SWG		HumanObservation	SWG9930093581	SWG9930093581	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093584									SWG		HumanObservation	SWG9930093584	SWG9930093584	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930093597									SWG		HumanObservation	SWG9930093597	SWG9930093597	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093601									SWG		HumanObservation	SWG9930093601	SWG9930093601	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093602									SWG		HumanObservation	SWG9930093602	SWG9930093602	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930093603									SWG		HumanObservation	SWG9930093603	SWG9930093603	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093604									SWG		HumanObservation	SWG9930093604	SWG9930093604	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930093605									SWG		HumanObservation	SWG9930093605	SWG9930093605	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093606									SWG		HumanObservation	SWG9930093606	SWG9930093606	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930093607									SWG		HumanObservation	SWG9930093607	SWG9930093607	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930093608									SWG		HumanObservation	SWG9930093608	SWG9930093608	Strandwerkgroep Alkmaar		3	individual(s)			present					in shell grit	dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093609									SWG		HumanObservation	SWG9930093609	SWG9930093609	Strandwerkgroep Alkmaar		4	individual(s)			present					in shell grit	dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930093610									SWG		HumanObservation	SWG9930093610	SWG9930093610	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930093611									SWG		HumanObservation	SWG9930093611	SWG9930093611	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930093612									SWG		HumanObservation	SWG9930093612	SWG9930093612	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Haliotis pustulata pustulata Reeve, 1846	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Haliotis		pustulata		species				
SWG9930093613									SWG		HumanObservation	SWG9930093613	SWG9930093613	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093614									SWG		HumanObservation	SWG9930093614	SWG9930093614	Strandwerkgroep Alkmaar		2	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930093615									SWG		HumanObservation	SWG9930093615	SWG9930093615	Strandwerkgroep Alkmaar		4	individual(s)			present						paired valves, freshly dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093620									SWG		HumanObservation	SWG9930093620	SWG9930093620	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093621									SWG		HumanObservation	SWG9930093621	SWG9930093621	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093622									SWG		HumanObservation	SWG9930093622	SWG9930093622	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093623									SWG		HumanObservation	SWG9930093623	SWG9930093623	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930093624									SWG		HumanObservation	SWG9930093624	SWG9930093624	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930093625									SWG		HumanObservation	SWG9930093625	SWG9930093625	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930093626									SWG		HumanObservation	SWG9930093626	SWG9930093626	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hydrobia glyca (Servain, 1880)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Hydrobia		glyca		species				
SWG9930093627									SWG		HumanObservation	SWG9930093627	SWG9930093627	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930093628									SWG		HumanObservation	SWG9930093628	SWG9930093628	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930093629									SWG		HumanObservation	SWG9930093629	SWG9930093629	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930093630									SWG		HumanObservation	SWG9930093630	SWG9930093630	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930093631									SWG		HumanObservation	SWG9930093631	SWG9930093631	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093632									SWG		HumanObservation	SWG9930093632	SWG9930093632	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930093633									SWG		HumanObservation	SWG9930093633	SWG9930093633	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093634									SWG		HumanObservation	SWG9930093634	SWG9930093634	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930093635									SWG		HumanObservation	SWG9930093635	SWG9930093635	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930093636									SWG		HumanObservation	SWG9930093636	SWG9930093636	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930093637									SWG		HumanObservation	SWG9930093637	SWG9930093637	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930093638									SWG		HumanObservation	SWG9930093638	SWG9930093638	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093639									SWG		HumanObservation	SWG9930093639	SWG9930093639	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093640									SWG		HumanObservation	SWG9930093640	SWG9930093640	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930093644									SWG		HumanObservation	SWG9930093644	SWG9930093644	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-27	2022	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093645									SWG		HumanObservation	SWG9930093645	SWG9930093645	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-27	2022	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930093651									SWG		HumanObservation	SWG9930093651	SWG9930093651	L. Robertson | L. Knijnsberg		271	individual(s)			present						dead			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		L. Robertson / L. Knijnsberg		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930093653									SWG		HumanObservation	SWG9930093653	SWG9930093653	W. Langbroek		2	individual(s)			present						alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Pupilla muscorum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Pupillidae	Pupilla		muscorum		species	Mostonnetje | Widespread column snail | Moos-Puppenschnecke | Bimpelsnegl			
SWG9930093654									SWG		HumanObservation	SWG9930093654	SWG9930093654	M. Schipper		1	individual(s)			present					among sand replenishment	single valve(s)			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930093656									SWG		HumanObservation	SWG9930093656	SWG9930093656	M. Schipper		some	individual(s)			present					among sand replenishment	dead and alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930093657									SWG		HumanObservation	SWG9930093657	SWG9930093657	M. Schipper		some	individual(s)			present					among sand replenishment	dead and alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930093658									SWG		HumanObservation	SWG9930093658	SWG9930093658	M. Schipper		some	individual(s)			present					among sand replenishment	paired valves, dead and alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930093659									SWG		HumanObservation	SWG9930093659	SWG9930093659	M. Schipper		some	individual(s)			present					among sand replenishment	paired valves, dead and alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930093661									SWG		HumanObservation	SWG9930093661	SWG9930093661	W. Langbroek		2	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-30	2022	1	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930093663									SWG		HumanObservation	SWG9930093663	SWG9930093663	W. Langbroek		5	individual(s)			present					among sand replenishment	complete specimen, freshly dead			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930093665									SWG		HumanObservation	SWG9930093665	SWG9930093665	W. Langbroek		1	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093666									SWG		HumanObservation	SWG9930093666	SWG9930093666	W. Langbroek		2	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093667									SWG		HumanObservation	SWG9930093667	SWG9930093667	W. Langbroek		2	individual(s)			present					among sand replenishment	complete specimen, freshly dead			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Callista chione (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Callista		chione		species	Bruine Venusschelp  | Hard Clam | Smooth Callista  | Coque Rouge | Palourde Rouge | Verni | Braune Venusmuschel | Almejón Brillante			
SWG9930093669									SWG		HumanObservation	SWG9930093669	SWG9930093669	W. Langbroek		3	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930093670									SWG		HumanObservation	SWG9930093670	SWG9930093670	W. Langbroek		10	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930093675									SWG		HumanObservation	SWG9930093675	SWG9930093675	W. Langbroek		hundreds	individual(s)			present					among sand replenishment	alive			2022-02-01	2022	2	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930093676									SWG		HumanObservation	SWG9930093676	SWG9930093676	M. Schipper		1	individual(s)			present					near sand replenishment	valve(s), with soft parts			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093681									SWG		HumanObservation	SWG9930093681	SWG9930093681	M. Schipper		some	individual(s)			present					near sand replenishment	paired valves, dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093682									SWG		HumanObservation	SWG9930093682	SWG9930093682	M. Schipper		some	individual(s)			present					near sand replenishment	dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093683									SWG		HumanObservation	SWG9930093683	SWG9930093683	M. Schipper		some	individual(s)			present					near sand replenishment	paired valves, dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093686									SWG		HumanObservation	SWG9930093686	SWG9930093686	S. Dijksen		7	individual(s)		adult	present					on plastic pipe	freshly dead			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		S. Dijksen		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930093687									SWG		HumanObservation	SWG9930093687	SWG9930093687	S. Dijksen		1	individual(s)		adult	present					on plastic pipe	paired valves, freshly dead			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		S. Dijksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930093689									SWG		HumanObservation	SWG9930093689	SWG9930093689	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093690									SWG		HumanObservation	SWG9930093690	SWG9930093690	Strandwerkgroep Alkmaar		4	individual(s)			present						freshly dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930093693					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9930093693	SWG9930093693	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pleuroploca trapezium (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Fasciolariidae	Pleuroploca		trapezium		species				
SWG9930093696									SWG		HumanObservation	SWG9930093696	SWG9930093696	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930093706									SWG		HumanObservation	SWG9930093706	SWG9930093706	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-04	2022	2	4				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093710									SWG		HumanObservation	SWG9930093710	SWG9930093710	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-06	2022	2	6				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930093714									SWG		HumanObservation	SWG9930093714	SWG9930093714	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-07	2022	2	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930093716									SWG		HumanObservation	SWG9930093716	SWG9930093716	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930093718									SWG		HumanObservation	SWG9930093718	SWG9930093718	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930093719									SWG		HumanObservation	SWG9930093719	SWG9930093719	Strandwerkgroep Alkmaar		3	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930093722									SWG		HumanObservation	SWG9930093722	SWG9930093722	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930093723									SWG		HumanObservation	SWG9930093723	SWG9930093723	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930093724									SWG		HumanObservation	SWG9930093724	SWG9930093724	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930093725									SWG		HumanObservation	SWG9930093725	SWG9930093725	Strandwerkgroep Alkmaar		10	individual(s)			present					in algae	alive			2022-02-11	2022	2	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930093726									SWG		HumanObservation	SWG9930093726	SWG9930093726	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-02-11	2022	2	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930093727									SWG		HumanObservation	SWG9930093727	SWG9930093727	Strandwerkgroep Alkmaar		40	individual(s)			present					in shell grit	dead			2022-02-11	2022	2	11				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930093729									SWG		HumanObservation	SWG9930093729	SWG9930093729	Strandwerkgroep Alkmaar		6	individual(s)			present					on stones	alive			2022-02-12	2022	2	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930093733									SWG		HumanObservation	SWG9930093733	SWG9930093733	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930093737									SWG		HumanObservation	SWG9930093737	SWG9930093737	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093738									SWG		HumanObservation	SWG9930093738	SWG9930093738	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093746									SWG		HumanObservation	SWG9930093746	SWG9930093746	J. Schaaf		1	individual(s)			present						valve(s), fossil			2022-02-20	2022	2	20				washed up, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093747									SWG		HumanObservation	SWG9930093747	SWG9930093747	J. Schaaf		1	individual(s)			present						valve(s), fossil			2022-02-20	2022	2	20				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093748									SWG		HumanObservation	SWG9930093748	SWG9930093748	J. Schaaf		1	individual(s)			present						fragment(s), fossil			2022-02-20	2022	2	20				washed up, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930093749									SWG		HumanObservation	SWG9930093749	SWG9930093749	R. de Ruijter		1	individual(s)			present					in peat bank	paired valves, freshly dead			2022-02-20	2022	2	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093750									SWG		HumanObservation	SWG9930093750	SWG9930093750	R. de Ruijter		1	individual(s)			present					in peat bank	paired valves, freshly dead			2022-02-20	2022	2	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930093751									SWG		HumanObservation	SWG9930093751	SWG9930093751	R. de Ruijter		3	individual(s)			present					in peat bank	single valve(s)			2022-02-20	2022	2	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930093752									SWG		HumanObservation	SWG9930093752	SWG9930093752	R. de Ruijter		not specified	individual(s)			present					on Ceramium deslongchampsii	alive			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930093753									SWG		HumanObservation	SWG9930093753	SWG9930093753	R. de Ruijter		1	individual(s)			present						alive			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930093754									SWG		HumanObservation	SWG9930093754	SWG9930093754	R. de Ruijter		1	individual(s)			present						valve(s), fossil			2022-02-20	2022	2	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093755									SWG		HumanObservation	SWG9930093755	SWG9930093755	R. de Ruijter		2	individual(s)			present						alive			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930093756									SWG		HumanObservation	SWG9930093756	SWG9930093756	A. Staal		1	individual(s)		adult	present						paired valves, freshly dead			2022-02-20	2022	2	20				washed up at low tide		Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum, Nieuwstad							53.403	6.880	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930093757									SWG		HumanObservation	SWG9930093757	SWG9930093757	A. Staal		14	individual(s)		adult/juv.	present						valve(s), with soft parts			2022-02-20	2022	2	20				observed natively at low tide		Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum, Nieuwstad							53.403	6.880	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930093758									SWG		HumanObservation	SWG9930093758	SWG9930093758	Strandwacht Petten		2	individual(s)			present					on Sargassum muticum	dead			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930093759									SWG		HumanObservation	SWG9930093759	SWG9930093759	Strandwacht Petten		some	individual(s)			present					on Sargassum muticum	dead			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093760									SWG		HumanObservation	SWG9930093760	SWG9930093760	Strandwerkgroep Alkmaar		1	individual(s)		egg capsule	present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930093761									SWG		HumanObservation	SWG9930093761	SWG9930093761	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093762									SWG		HumanObservation	SWG9930093762	SWG9930093762	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930093766									SWG		HumanObservation	SWG9930093766	SWG9930093766	A. Staal		1	individual(s)		adult	present					at the bottom of the dike	single valve(s)			2022-02-20	2022	2	20				washed up at low tide		Europe		Netherlands	NL	Friesland	Waadhoeke, Roptazijl							53.21	5.43	WGS84	1000	0.01																					A. Staal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093767									SWG		HumanObservation	SWG9930093767	SWG9930093767	J. Schaaf		1	individual(s)			present						dead			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093769									SWG		HumanObservation	SWG9930093769	SWG9930093769	W. Kerkhof		1	individual(s)			present						alive			2022-02-20	2022	2	20				observed natively		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 5							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930093771									SWG		HumanObservation	SWG9930093771	SWG9930093771	Strandwerkgroep Alkmaar		1	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093790									SWG		HumanObservation	SWG9930093790	SWG9930093790	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930093797									SWG		HumanObservation	SWG9930093797	SWG9930093797	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-24	2022	2	24				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093799									SWG		HumanObservation	SWG9930093799	SWG9930093799	Strandwerkgroep Alkmaar		some	individual(s)			present									2022-02-25	2022	2	25				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093800									SWG		HumanObservation	SWG9930093800	SWG9930093800	A. Staal		1	individual(s)		adult	present						single valve(s)			2022-02-26	2022	2	26				washed up at low tide, wind direction E, 3 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930093803									SWG		HumanObservation	SWG9930093803	SWG9930093803	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930093804					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9930093804	SWG9930093804	A. Staal		2	individual(s)		adult	present					on mudflats	single valve(s)			2022-02-26	2022	2	26				washed up at low tide, wind direction E, 3 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930093805									SWG		HumanObservation	SWG9930093805	SWG9930093805	K. Peeters		1	individual(s)			present						single valve(s)			2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930093806					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9930093806	SWG9930093806	K. Peeters		1	individual(s)			present						single valve(s)			2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930093807									SWG		HumanObservation	SWG9930093807	SWG9930093807	K. Peeters		2	individual(s)			present						single valve(s)			2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930093817									SWG		HumanObservation	SWG9930093817	SWG9930093817	A. Staal		2	individual(s)		immature	present						valve(s), fossil			2022-03-03	2022	3	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ischadium recurvum (Rafinesque, 1820)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Ischadium		recurvum		species				
SWG9930093819									SWG		HumanObservation	SWG9930093819	SWG9930093819	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-03	2022	3	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930093824									SWG		HumanObservation	SWG9930093824	SWG9930093824	A. Staal		3	individual(s)		immature	present						single valve(s)			2022-03-03	2022	3	3				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930093825									SWG		HumanObservation	SWG9930093825	SWG9930093825	A. Staal		1	individual(s)		adult	present						single valve(s)			2022-03-03	2022	3	3				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093873									SWG		HumanObservation	SWG9930093873	SWG9930093873	M. Schipper		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					M. Schipper		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930093880									SWG		HumanObservation	SWG9930093880	SWG9930093880	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093881									SWG		HumanObservation	SWG9930093881	SWG9930093881	Peeters, K.		1	individual(s)			present						fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930093882									SWG		HumanObservation	SWG9930093882	SWG9930093882	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Lamellaria perspicua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Velutinidae	Lamellaria		perspicua		species	Groot glasmuiltje | Transparant lamellaria | Gläserner schlafrock | Kappeskæl			
SWG9930093883									SWG		HumanObservation	SWG9930093883	SWG9930093883	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930093884									SWG		HumanObservation	SWG9930093884	SWG9930093884	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930093885									SWG		HumanObservation	SWG9930093885	SWG9930093885	Peeters, K.		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930093887									SWG		HumanObservation	SWG9930093887	SWG9930093887	Peeters, K.		2	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Haliotis pustulata pustulata Reeve, 1846	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Haliotis		pustulata		species				
SWG9930093888									SWG		HumanObservation	SWG9930093888	SWG9930093888	Peeters, K.		3	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930093889									SWG		HumanObservation	SWG9930093889	SWG9930093889	Peeters, K.		4	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930093890									SWG		HumanObservation	SWG9930093890	SWG9930093890	Peeters, K.		6	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930093897									SWG		HumanObservation	SWG9930093897	SWG9930093897	K. Peeters		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Hoornse Bos							53.410	5.344	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930093908									SWG		HumanObservation	SWG9930093908	SWG9930093908	K. Peeters		3	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930093915									SWG		HumanObservation	SWG9930093915	SWG9930093915	K. Peeters		2	individual(s)			present						paired valves, dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930093924									SWG		HumanObservation	SWG9930093924	SWG9930093924	Strandwerkgroep Alkmaar		5	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930093925									SWG		HumanObservation	SWG9930093925	SWG9930093925	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930093927									SWG		HumanObservation	SWG9930093927	SWG9930093927	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930093928									SWG		HumanObservation	SWG9930093928	SWG9930093928	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930093929									SWG		HumanObservation	SWG9930093929	SWG9930093929	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930093930									SWG		HumanObservation	SWG9930093930	SWG9930093930	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930093931									SWG		HumanObservation	SWG9930093931	SWG9930093931	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930093932									SWG		HumanObservation	SWG9930093932	SWG9930093932	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930093933									SWG		HumanObservation	SWG9930093933	SWG9930093933	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930093934									SWG		HumanObservation	SWG9930093934	SWG9930093934	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930093935									SWG		HumanObservation	SWG9930093935	SWG9930093935	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930093936									SWG		HumanObservation	SWG9930093936	SWG9930093936	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930093937									SWG		HumanObservation	SWG9930093937	SWG9930093937	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930093938									SWG		HumanObservation	SWG9930093938	SWG9930093938	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930093939									SWG		HumanObservation	SWG9930093939	SWG9930093939	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930093940									SWG		HumanObservation	SWG9930093940	SWG9930093940	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930093941									SWG		HumanObservation	SWG9930093941	SWG9930093941	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930093942									SWG		HumanObservation	SWG9930093942	SWG9930093942	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930093943									SWG		HumanObservation	SWG9930093943	SWG9930093943	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930093944									SWG		HumanObservation	SWG9930093944	SWG9930093944	Strandwerkgroep Alkmaar		not specified	individual(s)			present						paired valves, dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930093945									SWG		HumanObservation	SWG9930093945	SWG9930093945	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930093946									SWG		HumanObservation	SWG9930093946	SWG9930093946	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930093947									SWG		HumanObservation	SWG9930093947	SWG9930093947	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930093948									SWG		HumanObservation	SWG9930093948	SWG9930093948	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930093949									SWG		HumanObservation	SWG9930093949	SWG9930093949	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930093957									SWG		HumanObservation	SWG9930093957	SWG9930093957	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093958									SWG		HumanObservation	SWG9930093958	SWG9930093958	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930093959									SWG		HumanObservation	SWG9930093959	SWG9930093959	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930093963									SWG		HumanObservation	SWG9930093963	SWG9930093963	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930093964									SWG		HumanObservation	SWG9930093964	SWG9930093964	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930093965									SWG		HumanObservation	SWG9930093965	SWG9930093965	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930093966									SWG		HumanObservation	SWG9930093966	SWG9930093966	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930093967									SWG		HumanObservation	SWG9930093967	SWG9930093967	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930093971									SWG		HumanObservation	SWG9930093971	SWG9930093971	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930093972									SWG		HumanObservation	SWG9930093972	SWG9930093972	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930093973									SWG		HumanObservation	SWG9930093973	SWG9930093973	Strandwerkgroep Alkmaar		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930093974									SWG		HumanObservation	SWG9930093974	SWG9930093974	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930093975									SWG		HumanObservation	SWG9930093975	SWG9930093975	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930093976									SWG		HumanObservation	SWG9930093976	SWG9930093976	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930093977									SWG		HumanObservation	SWG9930093977	SWG9930093977	Strandwerkgroep Alkmaar		5	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930093978									SWG		HumanObservation	SWG9930093978	SWG9930093978	Strandwerkgroep Alkmaar		more than 100	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930093979									SWG		HumanObservation	SWG9930093979	SWG9930093979	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930093980									SWG		HumanObservation	SWG9930093980	SWG9930093980	Strandwerkgroep Alkmaar		not specified	individual(s)			present						fragment(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930093984									SWG		HumanObservation	SWG9930093984	SWG9930093984	A. Staal		1	individual(s)		adult	present						paired valves, freshly dead			2022-03-03	2022	3	3				observed natively at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Westhoek							53.27	5.55	WGS84	1000	0.01																					A. Staal		Onchidoris bilamellata (Linnaeus, 1767)	Animalia	Mollusca	Gastropoda	Nudibranchia	Onchidorididae	Onchidoris		bilamellata		species	Rosse sterslak | Barnacle-eating onchidoris | Braune Sternschnecke | Brun doride			
SWG9930093986									SWG		HumanObservation	SWG9930093986	SWG9930093986	J. Schaaf		1	individual(s)			present						fossil			2022-03-06	2022	3	6				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930093987									SWG		HumanObservation	SWG9930093987	SWG9930093987	A. Staal		4	individual(s)		adult	present						valve(s), with soft parts			2022-03-07	2022	3	7				observed natively at low tide		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930093988									SWG		HumanObservation	SWG9930093988	SWG9930093988	M. Schipper		many	individual(s)			present						paired valves, dead and alive			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Schipper		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930093989									SWG		HumanObservation	SWG9930093989	SWG9930093989	M. Schipper		many	individual(s)			present						paired valves, dead and alive			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Schipper		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930093990									SWG		HumanObservation	SWG9930093990	SWG9930093990	M. Schipper		many	individual(s)			present						paired valves, dead and alive			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Schipper		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093991									SWG		HumanObservation	SWG9930093991	SWG9930093991	M. Schipper		many	individual(s)			present						paired valves, dead and alive			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Schipper		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930093992									SWG		HumanObservation	SWG9930093992	SWG9930093992	M. Schipper		many	individual(s)			present						paired valves, dead and alive			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Schipper		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930093994									SWG		HumanObservation	SWG9930093994	SWG9930093994	R. de Ruijter		3	individual(s)		juvenile	present					in shell grit	freshly dead			2022-03-08	2022	3	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930093995									SWG		HumanObservation	SWG9930093995	SWG9930093995	R. de Ruijter		6	individual(s)		immature	present					in shell grit	fossil			2022-03-08	2022	3	8				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930093996									SWG		HumanObservation	SWG9930093996	SWG9930093996	J. Schaaf		1	individual(s)			present						fossil			2022-03-08	2022	3	8				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930094000									SWG		HumanObservation	SWG9930094000	SWG9930094000	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fossil			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094001									SWG		HumanObservation	SWG9930094001	SWG9930094001	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930094002									SWG		HumanObservation	SWG9930094002	SWG9930094002	R. de Ruijter		2	individual(s)		juvenile and immature	present					in shell grit	dead			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094003									SWG		HumanObservation	SWG9930094003	SWG9930094003	R. de Ruijter		5	individual(s)		juvenile	present					in shell grit	dead			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930094005									SWG		HumanObservation	SWG9930094005	SWG9930094005	R. de Ruijter		19	individual(s)		juvenile and adult	present					in shell grit	dead			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930094006									SWG		HumanObservation	SWG9930094006	SWG9930094006	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	dead			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094007									SWG		HumanObservation	SWG9930094007	SWG9930094007	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fossil			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094008									SWG		HumanObservation	SWG9930094008	SWG9930094008	R. de Ruijter		2	individual(s)		juvenile and adult	present					in shell grit	dead			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930094009									SWG		HumanObservation	SWG9930094009	SWG9930094009	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	dead			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930094011									SWG		HumanObservation	SWG9930094011	SWG9930094011	R. de Ruijter		8	individual(s)			present					in shell grit	fossil			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094012									SWG		HumanObservation	SWG9930094012	SWG9930094012	R. de Ruijter		13	individual(s)		adult	present					in shell grit	fossil			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tergipes tergipes (Forsskål in Niebuhr, 1775)	Animalia	Mollusca	Gastropoda	Nudibranchia	Tergipedidae	Tergipes		tergipes			Slanke knotsslak | Johnston's balloon eolis			
SWG9930094013									SWG		HumanObservation	SWG9930094013	SWG9930094013	R. de Ruijter		19	individual(s)		juvenile	present					in shell grit	dead			2022-03-13	2022	3	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094015									SWG		HumanObservation	SWG9930094015	SWG9930094015	R. de Ruijter		2	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-03-16	2022	3	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venus verrucosa Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venus		verrucosa		species	Wrattige venusschelp | Warty Venus | Praire commune | Warzige Venusmuschel | Escupiña grabada			
SWG9930094017									SWG		HumanObservation	SWG9930094017	SWG9930094017	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-03-17	2022	3	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094018									SWG		HumanObservation	SWG9930094018	SWG9930094018	R. de Ruijter		19	individual(s)			present					in shell grit	single valve(s)			2022-03-17	2022	3	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930094020									SWG		HumanObservation	SWG9930094020	SWG9930094020	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930094021									SWG		HumanObservation	SWG9930094021	SWG9930094021	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094022									SWG		HumanObservation	SWG9930094022	SWG9930094022	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094023									SWG		HumanObservation	SWG9930094023	SWG9930094023	R. de Ruijter		2	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094024									SWG		HumanObservation	SWG9930094024	SWG9930094024	R. de Ruijter		2	individual(s)			present					in shell grit	paired valves, dead			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930094025									SWG		HumanObservation	SWG9930094025	SWG9930094025	R. de Ruijter		3	individual(s)			present					in shell grit	single valve(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094026									SWG		HumanObservation	SWG9930094026	SWG9930094026	R. de Ruijter		4	individual(s)			present					in shell grit	single valve(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930094027									SWG		HumanObservation	SWG9930094027	SWG9930094027	R. de Ruijter		6	individual(s)			present					in shell grit	single valve(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094029									SWG		HumanObservation	SWG9930094029	SWG9930094029	R. de Ruijter		92	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094030									SWG		HumanObservation	SWG9930094030	SWG9930094030	Strandwacht Petten		2	individual(s)			present					on Electra pilosa, on plastic	freshly dead			2022-03-18	2022	3	18				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Bragt P.van		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094032									SWG		HumanObservation	SWG9930094032	SWG9930094032	Strandwacht Petten		2	individual(s)			present					on Electra pilosa, on plastic	freshly dead			2022-03-19	2022	3	19				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930094033									SWG		HumanObservation	SWG9930094033	SWG9930094033	Strandwerkgroep Alkmaar		1	individual(s)			present						alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094034									SWG		HumanObservation	SWG9930094034	SWG9930094034	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094035									SWG		HumanObservation	SWG9930094035	SWG9930094035	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094036									SWG		HumanObservation	SWG9930094036	SWG9930094036	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930094039									SWG		HumanObservation	SWG9930094039	SWG9930094039	Strandwerkgroep Alkmaar		dozens	individual(s)			present					under stones	alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930094040									SWG		HumanObservation	SWG9930094040	SWG9930094040	Strandwerkgroep Alkmaar		dozens	individual(s)			present					under stones	alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094041									SWG		HumanObservation	SWG9930094041	SWG9930094041	Strandwerkgroep Alkmaar		2	individual(s)			present					under stones	alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																							Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094042									SWG		HumanObservation	SWG9930094042	SWG9930094042	Strandwerkgroep Alkmaar		2	individual(s)			present					under stones	alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																							Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930094048									SWG		HumanObservation	SWG9930094048	SWG9930094048	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094049									SWG		HumanObservation	SWG9930094049	SWG9930094049	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094050									SWG		HumanObservation	SWG9930094050	SWG9930094050	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094051									SWG		HumanObservation	SWG9930094051	SWG9930094051	W. Kerkhof		more than 10	individual(s)			present					on Sargassum muticum	freshly dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094052									SWG		HumanObservation	SWG9930094052	SWG9930094052	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	freshly dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094053									SWG		HumanObservation	SWG9930094053	SWG9930094053	W. Kerkhof		1	individual(s)			present					on stone under  Sargassum muticum	freshly dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094054									SWG		HumanObservation	SWG9930094054	SWG9930094054	W. Kerkhof		1	individual(s)			present					on stone under  Sargassum muticum	freshly dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R.de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094055									SWG		HumanObservation	SWG9930094055	SWG9930094055	W. Kerkhof		not specified	individual(s)			present					among Sargassum muticum	alive			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094056									SWG		HumanObservation	SWG9930094056	SWG9930094056	W. Kerkhof		2	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094057									SWG		HumanObservation	SWG9930094057	SWG9930094057	W. Kerkhof		3	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094058									SWG		HumanObservation	SWG9930094058	SWG9930094058	W. Kerkhof		6	individual(s)			present					under Sargassum muticum	valve(s) and paired valves, dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094059									SWG		HumanObservation	SWG9930094059	SWG9930094059	W. Kerkhof		20	individual(s)			present					under Sargassum muticum	valve(s), dead and alive			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094060									SWG		HumanObservation	SWG9930094060	SWG9930094060	W. Kerkhof		more than 50	individual(s)			present					under Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094061									SWG		HumanObservation	SWG9930094061	SWG9930094061	W. Kerkhof		3	individual(s)			present						dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094062									SWG		HumanObservation	SWG9930094062	SWG9930094062	W. Kerkhof		22	individual(s)			present						dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094063									SWG		HumanObservation	SWG9930094063	SWG9930094063	W. Kerkhof		not specified	individual(s)			present					on Leptosiphonia brodiae	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094064									SWG		HumanObservation	SWG9930094064	SWG9930094064	W. Kerkhof		not specified	individual(s)			present					on Pholas dactylus	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094065									SWG		HumanObservation	SWG9930094065	SWG9930094065	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930094066									SWG		HumanObservation	SWG9930094066	SWG9930094066	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930094067									SWG		HumanObservation	SWG9930094067	SWG9930094067	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930094068									SWG		HumanObservation	SWG9930094068	SWG9930094068	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094069									SWG		HumanObservation	SWG9930094069	SWG9930094069	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094070									SWG		HumanObservation	SWG9930094070	SWG9930094070	W. Kerkhof		not specified	individual(s)			present					on Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930094071									SWG		HumanObservation	SWG9930094071	SWG9930094071	W. Kerkhof		very many	individual(s)			present						freshly dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094074									SWG		HumanObservation	SWG9930094074	SWG9930094074	E. van der Niet		2	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094075									SWG		HumanObservation	SWG9930094075	SWG9930094075	A. Staal		1	individual(s)		adult	present						single valve(s)			2022-03-20	2022	3	20				washed up at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Groningen	Oude Wester Eems																																A. Staal		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094076									SWG		HumanObservation	SWG9930094076	SWG9930094076	W. Kerkhof		1	individual(s)			present					in Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094077									SWG		HumanObservation	SWG9930094077	SWG9930094077	W. Kerkhof		1	individual(s)			present					under Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094084									SWG		HumanObservation	SWG9930094084	SWG9930094084	W. Kerkhof		1	individual(s)			present						dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094085					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9930094085	SWG9930094085	Strandwacht Petten		not specified	individual(s)			present					on plastic	freshly dead			2022-03-20	2022	3	20				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094088					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9930094088	SWG9930094088	W. Kerkhof		not specified	individual(s)			present						alive			2022-03-21	2022	3	21				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094089									SWG		HumanObservation	SWG9930094089	SWG9930094089	A. Staal		2	individual(s)		juvenile	present						valve(s), with soft parts			2022-03-22	2022	3	22				observed natively at low tide, wind direction NW, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930094090									SWG		HumanObservation	SWG9930094090	SWG9930094090	A. Staal		5	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 1 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094091									SWG		HumanObservation	SWG9930094091	SWG9930094091	A. Staal		77	individual(s)		adult	present						valve(s) and paired valves, dead			2022-03-22	2022	3	22				washed up at low tide		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094092									SWG		HumanObservation	SWG9930094092	SWG9930094092	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094093									SWG		HumanObservation	SWG9930094093	SWG9930094093	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 1 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930094095									SWG		HumanObservation	SWG9930094095	SWG9930094095	A. Staal		2	individual(s)		adult	present						single valve(s)			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 1 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094102									SWG		HumanObservation	SWG9930094102	SWG9930094102	A. Staal		1	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094107									SWG		HumanObservation	SWG9930094107	SWG9930094107	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 1 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094108									SWG		HumanObservation	SWG9930094108	SWG9930094108	A. Staal		279	individual(s)		adult	present						single valve(s)			2022-03-22	2022	3	22				washed up at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094109									SWG		HumanObservation	SWG9930094109	SWG9930094109	A. Staal		1	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up at low tide, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094110									SWG		HumanObservation	SWG9930094110	SWG9930094110	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094111									SWG		HumanObservation	SWG9930094111	SWG9930094111	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094112									SWG		HumanObservation	SWG9930094112	SWG9930094112	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094114									SWG		HumanObservation	SWG9930094114	SWG9930094114	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094115									SWG		HumanObservation	SWG9930094115	SWG9930094115	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930094116									SWG		HumanObservation	SWG9930094116	SWG9930094116	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094117									SWG		HumanObservation	SWG9930094117	SWG9930094117	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930094118									SWG		HumanObservation	SWG9930094118	SWG9930094118	A. Staal		3	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up in high tide line, wind direction NW, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland, Kooiplaats							53.449	5.836	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094124									SWG		HumanObservation	SWG9930094124	SWG9930094124	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930094134									SWG		HumanObservation	SWG9930094134	SWG9930094134	J. Verkuil		1	individual(s)			present						single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094135									SWG		HumanObservation	SWG9930094135	SWG9930094135	J. Verkuil		1	individual(s)			present						single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094138									SWG		HumanObservation	SWG9930094138	SWG9930094138	J. Verkuil		1	individual(s)			present						valve(s), fossil			2022-03-24	2022	3	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094139									SWG		HumanObservation	SWG9930094139	SWG9930094139	A. Staal		2	individual(s)		adult	present						valve(s), with soft parts			2022-03-25	2022	3	25				observed natively at low tide, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094140									SWG		HumanObservation	SWG9930094140	SWG9930094140	A. Staal		4	individual(s)		adult	present						single valve(s)			2022-03-25	2022	3	25				washed up at low tide		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930094143									SWG		HumanObservation	SWG9930094143	SWG9930094143	A. Staal		3	individual(s)		adult	present						valve(s), fossil			2022-03-30	2022	3	30				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930094144									SWG		HumanObservation	SWG9930094144	SWG9930094144	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-30	2022	3	30				washed up at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930094145									SWG		HumanObservation	SWG9930094145	SWG9930094145	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-30	2022	3	30				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930094146									SWG		HumanObservation	SWG9930094146	SWG9930094146	A. Staal		30	individual(s)		adult	present						fragment(s)			2022-03-30	2022	3	30				washed up at low tide		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930094155									SWG		HumanObservation	SWG9930094155	SWG9930094155	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-04-12	2022	4	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930094166					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9930094166	SWG9930094166	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-16	2022	4	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930094167									SWG		HumanObservation	SWG9930094167	SWG9930094167	R. de Ruijter		4	individual(s)		immature	present					in small shell banks alongside dike	paired valves, freshly dead			2022-04-18	2022	4	18				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Waddendijk							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094168									SWG		HumanObservation	SWG9930094168	SWG9930094168	R. de Ruijter		7	individual(s)		adult	present					in small shell banks alongside dike	valve(s) and paired valves, freshly dead			2022-04-18	2022	4	18				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Waddendijk							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094169									SWG		HumanObservation	SWG9930094169	SWG9930094169	R. de Ruijter		2	individual(s)		juvenile and adult	present					in small shell banks alongside dike, and in mud	paired valves, freshly dead			2022-04-18	2022	4	18				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Waddendijk							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094170									SWG		HumanObservation	SWG9930094170	SWG9930094170	R. de Ruijter		69	individual(s)		adult	present					in small shell banks alongside dike	valve(s) and paired valves, freshly dead			2022-04-18	2022	4	18				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Waddendijk							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094171									SWG		HumanObservation	SWG9930094171	SWG9930094171	R. de Ruijter		hundreds	individual(s)		adult	present					in small shell banks alongside dike, and in mud	valve(s) and paired valves, freshly dead			2022-04-18	2022	4	18				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Waddendijk							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094173									SWG		HumanObservation	SWG9930094173	SWG9930094173	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094174									SWG		HumanObservation	SWG9930094174	SWG9930094174	R. de Ruijter		1	individual(s)		immature	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094175									SWG		HumanObservation	SWG9930094175	SWG9930094175	R. de Ruijter		1	individual(s)		immature	present					in shell grit	single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094176									SWG		HumanObservation	SWG9930094176	SWG9930094176	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094177									SWG		HumanObservation	SWG9930094177	SWG9930094177	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fossil			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930094178									SWG		HumanObservation	SWG9930094178	SWG9930094178	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094179									SWG		HumanObservation	SWG9930094179	SWG9930094179	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930094180									SWG		HumanObservation	SWG9930094180	SWG9930094180	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094181									SWG		HumanObservation	SWG9930094181	SWG9930094181	R. de Ruijter		2	individual(s)		adult	present					in shell grit	single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094182									SWG		HumanObservation	SWG9930094182	SWG9930094182	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094183									SWG		HumanObservation	SWG9930094183	SWG9930094183	R. de Ruijter		2	individual(s)			present					in shell grit	fragment(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930094184									SWG		HumanObservation	SWG9930094184	SWG9930094184	R. de Ruijter		3	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094186									SWG		HumanObservation	SWG9930094186	SWG9930094186	R. de Ruijter		4	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930094187									SWG		HumanObservation	SWG9930094187	SWG9930094187	R. de Ruijter		4	individual(s)		juvenile and adult	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094188									SWG		HumanObservation	SWG9930094188	SWG9930094188	R. de Ruijter		5	individual(s)			present					in shell grit	fossil			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930094190									SWG		HumanObservation	SWG9930094190	SWG9930094190	R. de Ruijter		7	individual(s)		adult	present					in shell grit	single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094191									SWG		HumanObservation	SWG9930094191	SWG9930094191	R. de Ruijter		8	individual(s)			present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094192									SWG		HumanObservation	SWG9930094192	SWG9930094192	R. de Ruijter		9	individual(s)		adult	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094194									SWG		HumanObservation	SWG9930094194	SWG9930094194	R. de Ruijter		16	individual(s)		juvenile	present					in shell grit	dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930094197									SWG		HumanObservation	SWG9930094197	SWG9930094197	J. Schaaf		1	individual(s)			present						single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094198									SWG		HumanObservation	SWG9930094198	SWG9930094198	W. Kerkhof		1	individual(s)			present						fossil			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 15							53.507	6.314	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094199									SWG		HumanObservation	SWG9930094199	SWG9930094199	Bosman S.		1	individual(s)			present						paired valves, freshly dead			2022-04-18	2022	4	18				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Bosman S.		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930094202									SWG		HumanObservation	SWG9930094202	SWG9930094202	S. Dijksen		1	individual(s)			present						alive			2022-04-19	2022	4	19				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094205									SWG		HumanObservation	SWG9930094205	SWG9930094205	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	freshly dead			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094208									SWG		HumanObservation	SWG9930094208	SWG9930094208	R. de Ruijter		9	individual(s)		adult	present					in shell grit	freshly dead			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930094209									SWG		HumanObservation	SWG9930094209	SWG9930094209	R. de Ruijter		16	individual(s)		juvenile and adult	present					in shell grit	dead			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094213									SWG		HumanObservation	SWG9930094213	SWG9930094213	R. de Ruijter		3	individual(s)		adult	present					in shell grit	dead			2022-04-21	2022	4	21				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alderia modesta (Lovén, 1844)	Animalia	Mollusca	Gastropoda		Limapontiidae	Alderia		modesta		species	Gewone kwelderslak | Modest alderia | Salzwiesen-Nacktschnecke			
SWG9930094221									SWG		HumanObservation	SWG9930094221	SWG9930094221	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-24	2022	4	24				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094222					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9930094222	SWG9930094222	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-27	2022	4	27				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930094223									SWG		HumanObservation	SWG9930094223	SWG9930094223	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-27	2022	4	27				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930094225									SWG		HumanObservation	SWG9930094225	SWG9930094225	De Blocq-Scheltingga P.		1	individual(s)			present						alive			2022-04-30	2022	4	30				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, Frans Kok rif							51.711	3.995	WGS84	100	0.001			Slieker F.J.A.																		De Blocq-Scheltingga P.		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930094226									SWG		HumanObservation	SWG9930094226	SWG9930094226	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-04-30	2022	4	30				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ischadium recurvum (Rafinesque, 1820)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Ischadium		recurvum		species				
SWG9930094227									SWG		HumanObservation	SWG9930094227	SWG9930094227	Strandwacht Petten		1	individual(s)			present						fragment(s), fossil			2022-04-30	2022	4	30				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094228									SWG		HumanObservation	SWG9930094228	SWG9930094228	Strandwacht Petten		1	individual(s)			present						valve(s), fossil			2022-05-01	2022	5	1				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094231									SWG		HumanObservation	SWG9930094231	SWG9930094231	W. Kerkhof		1	individual(s)			present						fossil			2022-05-04	2022	5	4				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094232									SWG		HumanObservation	SWG9930094232	SWG9930094232	W. Kerkhof		2	individual(s)			present						fossil			2022-05-04	2022	5	4				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094233									SWG		HumanObservation	SWG9930094233	SWG9930094233	W. Kerkhof		3	individual(s)			present						fossil			2022-05-04	2022	5	4				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930094234									SWG		HumanObservation	SWG9930094234	SWG9930094234	K. v.d. Wende		1	individual(s)			present						freshly dead			2022-05-04	2022	5	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094235									SWG		HumanObservation	SWG9930094235	SWG9930094235	K. v.d. Wende		1	individual(s)			present						dead			2022-05-04	2022	5	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094236									SWG		HumanObservation	SWG9930094236	SWG9930094236	R. Dekker | M. v.d. Berg		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-05-04	2022	5	4				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930094237									SWG		HumanObservation	SWG9930094237	SWG9930094237	K. v.d. Wende		12	individual(s)			present						paired valves, freshly dead			2022-05-06	2022	5	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930094239									SWG		HumanObservation	SWG9930094239	SWG9930094239	R. Walvis		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-05-07	2022	5	7				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930094240									SWG		HumanObservation	SWG9930094240	SWG9930094240	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094241									SWG		HumanObservation	SWG9930094241	SWG9930094241	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094242									SWG		HumanObservation	SWG9930094242	SWG9930094242	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094243									SWG		HumanObservation	SWG9930094243	SWG9930094243	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094244									SWG		HumanObservation	SWG9930094244	SWG9930094244	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094245									SWG		HumanObservation	SWG9930094245	SWG9930094245	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094246									SWG		HumanObservation	SWG9930094246	SWG9930094246	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094247									SWG		HumanObservation	SWG9930094247	SWG9930094247	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094248									SWG		HumanObservation	SWG9930094248	SWG9930094248	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094249									SWG		HumanObservation	SWG9930094249	SWG9930094249	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930094250									SWG		HumanObservation	SWG9930094250	SWG9930094250	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094251									SWG		HumanObservation	SWG9930094251	SWG9930094251	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930094252									SWG		HumanObservation	SWG9930094252	SWG9930094252	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094253									SWG		HumanObservation	SWG9930094253	SWG9930094253	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094254									SWG		HumanObservation	SWG9930094254	SWG9930094254	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094255									SWG		HumanObservation	SWG9930094255	SWG9930094255	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930094256									SWG		HumanObservation	SWG9930094256	SWG9930094256	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094257									SWG		HumanObservation	SWG9930094257	SWG9930094257	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094258									SWG		HumanObservation	SWG9930094258	SWG9930094258	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094259									SWG		HumanObservation	SWG9930094259	SWG9930094259	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094260									SWG		HumanObservation	SWG9930094260	SWG9930094260	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094261									SWG		HumanObservation	SWG9930094261	SWG9930094261	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094262									SWG		HumanObservation	SWG9930094262	SWG9930094262	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094263									SWG		HumanObservation	SWG9930094263	SWG9930094263	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930094264									SWG		HumanObservation	SWG9930094264	SWG9930094264	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094265									SWG		HumanObservation	SWG9930094265	SWG9930094265	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-07	2022	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M. Karremans		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094266									SWG		HumanObservation	SWG9930094266	SWG9930094266	R. Walvis		4	individual(s)			present					in shell grit	single valve(s)			2022-05-10	2022	5	10				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094267									SWG		HumanObservation	SWG9930094267	SWG9930094267	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-05-12	2022	5	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930094272									SWG		HumanObservation	SWG9930094272	SWG9930094272	R. Walvis		60	individual(s)			present					in shell grit	single valve(s)			2022-05-17	2022	5	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094273									SWG		HumanObservation	SWG9930094273	SWG9930094273	R. Walvis		14	individual(s)			present					in shell grit	dead			2022-05-19	2022	5	19				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930094274									SWG		HumanObservation	SWG9930094274	SWG9930094274	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930094275									SWG		HumanObservation	SWG9930094275	SWG9930094275	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930094276									SWG		HumanObservation	SWG9930094276	SWG9930094276	R. Walvis		3	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094277									SWG		HumanObservation	SWG9930094277	SWG9930094277	R. Walvis		6	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930094278									SWG		HumanObservation	SWG9930094278	SWG9930094278	R. Walvis		70	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930094279									SWG		HumanObservation	SWG9930094279	SWG9930094279	W. Kerkhof		2	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094280									SWG		HumanObservation	SWG9930094280	SWG9930094280	W. Kerkhof		4	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930094281									SWG		HumanObservation	SWG9930094281	SWG9930094281	W. Kerkhof		18	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094282									SWG		HumanObservation	SWG9930094282	SWG9930094282	W. Kerkhof		94	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930094283									SWG		HumanObservation	SWG9930094283	SWG9930094283	F. Zandvoort		some	individual(s)		adult	present						valve(s) with soft parts			2022-05-22	2022	5	22				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094284									SWG		HumanObservation	SWG9930094284	SWG9930094284	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094285									SWG		HumanObservation	SWG9930094285	SWG9930094285	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930094286									SWG		HumanObservation	SWG9930094286	SWG9930094286	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094287									SWG		HumanObservation	SWG9930094287	SWG9930094287	W. Kerkhof		7	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094288									SWG		HumanObservation	SWG9930094288	SWG9930094288	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094289									SWG		HumanObservation	SWG9930094289	SWG9930094289	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930094290									SWG		HumanObservation	SWG9930094290	SWG9930094290	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094291									SWG		HumanObservation	SWG9930094291	SWG9930094291	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094292									SWG		HumanObservation	SWG9930094292	SWG9930094292	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930094293									SWG		HumanObservation	SWG9930094293	SWG9930094293	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094294									SWG		HumanObservation	SWG9930094294	SWG9930094294	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930094295									SWG		HumanObservation	SWG9930094295	SWG9930094295	Strandwerkgroep Alkmaar		2	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094296									SWG		HumanObservation	SWG9930094296	SWG9930094296	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930094297									SWG		HumanObservation	SWG9930094297	SWG9930094297	Strandwerkgroep Alkmaar		6	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094298									SWG		HumanObservation	SWG9930094298	SWG9930094298	Strandwerkgroep Alkmaar		8	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094299									SWG		HumanObservation	SWG9930094299	SWG9930094299	Strandwerkgroep Alkmaar		9	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094300									SWG		HumanObservation	SWG9930094300	SWG9930094300	Strandwerkgroep Alkmaar		10	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930094301									SWG		HumanObservation	SWG9930094301	SWG9930094301	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930094302									SWG		HumanObservation	SWG9930094302	SWG9930094302	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094303									SWG		HumanObservation	SWG9930094303	SWG9930094303	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094304									SWG		HumanObservation	SWG9930094304	SWG9930094304	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094305									SWG		HumanObservation	SWG9930094305	SWG9930094305	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094306									SWG		HumanObservation	SWG9930094306	SWG9930094306	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930094307									SWG		HumanObservation	SWG9930094307	SWG9930094307	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930094308									SWG		HumanObservation	SWG9930094308	SWG9930094308	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094309									SWG		HumanObservation	SWG9930094309	SWG9930094309	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094310									SWG		HumanObservation	SWG9930094310	SWG9930094310	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094311									SWG		HumanObservation	SWG9930094311	SWG9930094311	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094312									SWG		HumanObservation	SWG9930094312	SWG9930094312	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094313									SWG		HumanObservation	SWG9930094313	SWG9930094313	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930094314									SWG		HumanObservation	SWG9930094314	SWG9930094314	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930094315									SWG		HumanObservation	SWG9930094315	SWG9930094315	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094316									SWG		HumanObservation	SWG9930094316	SWG9930094316	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094317									SWG		HumanObservation	SWG9930094317	SWG9930094317	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094318									SWG		HumanObservation	SWG9930094318	SWG9930094318	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094319									SWG		HumanObservation	SWG9930094319	SWG9930094319	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094320									SWG		HumanObservation	SWG9930094320	SWG9930094320	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094321									SWG		HumanObservation	SWG9930094321	SWG9930094321	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930094322									SWG		HumanObservation	SWG9930094322	SWG9930094322	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930094323									SWG		HumanObservation	SWG9930094323	SWG9930094323	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930094324									SWG		HumanObservation	SWG9930094324	SWG9930094324	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094325									SWG		HumanObservation	SWG9930094325	SWG9930094325	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930094326									SWG		HumanObservation	SWG9930094326	SWG9930094326	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094327									SWG		HumanObservation	SWG9930094327	SWG9930094327	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094328									SWG		HumanObservation	SWG9930094328	SWG9930094328	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094329									SWG		HumanObservation	SWG9930094329	SWG9930094329	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094330									SWG		HumanObservation	SWG9930094330	SWG9930094330	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094331									SWG		HumanObservation	SWG9930094331	SWG9930094331	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094332									SWG		HumanObservation	SWG9930094332	SWG9930094332	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094333									SWG		HumanObservation	SWG9930094333	SWG9930094333	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930094334									SWG		HumanObservation	SWG9930094334	SWG9930094334	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094335									SWG		HumanObservation	SWG9930094335	SWG9930094335	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094336									SWG		HumanObservation	SWG9930094336	SWG9930094336	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094337									SWG		HumanObservation	SWG9930094337	SWG9930094337	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094338									SWG		HumanObservation	SWG9930094338	SWG9930094338	Strandwerkgroep Alkmaar		some	individual(s)			present						fragment(s)			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094339									SWG		HumanObservation	SWG9930094339	SWG9930094339	W. Kerkhof		1	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094340									SWG		HumanObservation	SWG9930094340	SWG9930094340	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094341									SWG		HumanObservation	SWG9930094341	SWG9930094341	W. Kerkhof		3	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930094342									SWG		HumanObservation	SWG9930094342	SWG9930094342	W. Kerkhof		7	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930094343									SWG		HumanObservation	SWG9930094343	SWG9930094343	W. Kerkhof		8	individual(s)			present					in shell grit	fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094344									SWG		HumanObservation	SWG9930094344	SWG9930094344	W. Kerkhof		8	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094345									SWG		HumanObservation	SWG9930094345	SWG9930094345	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094346									SWG		HumanObservation	SWG9930094346	SWG9930094346	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094347									SWG		HumanObservation	SWG9930094347	SWG9930094347	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094348									SWG		HumanObservation	SWG9930094348	SWG9930094348	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094349									SWG		HumanObservation	SWG9930094349	SWG9930094349	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094350									SWG		HumanObservation	SWG9930094350	SWG9930094350	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930094351									SWG		HumanObservation	SWG9930094351	SWG9930094351	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094352									SWG		HumanObservation	SWG9930094352	SWG9930094352	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094354									SWG		HumanObservation	SWG9930094354	SWG9930094354	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094357									SWG		HumanObservation	SWG9930094357	SWG9930094357	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094358									SWG		HumanObservation	SWG9930094358	SWG9930094358	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094359									SWG		HumanObservation	SWG9930094359	SWG9930094359	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094361									SWG		HumanObservation	SWG9930094361	SWG9930094361	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094362									SWG		HumanObservation	SWG9930094362	SWG9930094362	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094363									SWG		HumanObservation	SWG9930094363	SWG9930094363	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094364									SWG		HumanObservation	SWG9930094364	SWG9930094364	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094365									SWG		HumanObservation	SWG9930094365	SWG9930094365	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094366									SWG		HumanObservation	SWG9930094366	SWG9930094366	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930094367									SWG		HumanObservation	SWG9930094367	SWG9930094367	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094368									SWG		HumanObservation	SWG9930094368	SWG9930094368	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	freshly dead			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094369									SWG		HumanObservation	SWG9930094369	SWG9930094369	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094370									SWG		HumanObservation	SWG9930094370	SWG9930094370	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094371									SWG		HumanObservation	SWG9930094371	SWG9930094371	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	paired valves, freshly dead			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094372									SWG		HumanObservation	SWG9930094372	SWG9930094372	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094373									SWG		HumanObservation	SWG9930094373	SWG9930094373	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094374									SWG		HumanObservation	SWG9930094374	SWG9930094374	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930094375									SWG		HumanObservation	SWG9930094375	SWG9930094375	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094376									SWG		HumanObservation	SWG9930094376	SWG9930094376	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094377									SWG		HumanObservation	SWG9930094377	SWG9930094377	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930094378									SWG		HumanObservation	SWG9930094378	SWG9930094378	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094379									SWG		HumanObservation	SWG9930094379	SWG9930094379	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094380									SWG		HumanObservation	SWG9930094380	SWG9930094380	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094381									SWG		HumanObservation	SWG9930094381	SWG9930094381	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094382									SWG		HumanObservation	SWG9930094382	SWG9930094382	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094383									SWG		HumanObservation	SWG9930094383	SWG9930094383	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094384									SWG		HumanObservation	SWG9930094384	SWG9930094384	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094385									SWG		HumanObservation	SWG9930094385	SWG9930094385	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930094386									SWG		HumanObservation	SWG9930094386	SWG9930094386	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094387									SWG		HumanObservation	SWG9930094387	SWG9930094387	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930094388									SWG		HumanObservation	SWG9930094388	SWG9930094388	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094389									SWG		HumanObservation	SWG9930094389	SWG9930094389	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094390									SWG		HumanObservation	SWG9930094390	SWG9930094390	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094391									SWG		HumanObservation	SWG9930094391	SWG9930094391	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094392									SWG		HumanObservation	SWG9930094392	SWG9930094392	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094393									SWG		HumanObservation	SWG9930094393	SWG9930094393	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094394									SWG		HumanObservation	SWG9930094394	SWG9930094394	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094395									SWG		HumanObservation	SWG9930094395	SWG9930094395	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094396									SWG		HumanObservation	SWG9930094396	SWG9930094396	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094397									SWG		HumanObservation	SWG9930094397	SWG9930094397	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094398									SWG		HumanObservation	SWG9930094398	SWG9930094398	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094399									SWG		HumanObservation	SWG9930094399	SWG9930094399	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930094400									SWG		HumanObservation	SWG9930094400	SWG9930094400	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094401									SWG		HumanObservation	SWG9930094401	SWG9930094401	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094402									SWG		HumanObservation	SWG9930094402	SWG9930094402	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930094403									SWG		HumanObservation	SWG9930094403	SWG9930094403	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094404									SWG		HumanObservation	SWG9930094404	SWG9930094404	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094405									SWG		HumanObservation	SWG9930094405	SWG9930094405	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094406									SWG		HumanObservation	SWG9930094406	SWG9930094406	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094407									SWG		HumanObservation	SWG9930094407	SWG9930094407	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094408									SWG		HumanObservation	SWG9930094408	SWG9930094408	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094409									SWG		HumanObservation	SWG9930094409	SWG9930094409	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094410									SWG		HumanObservation	SWG9930094410	SWG9930094410	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094411									SWG		HumanObservation	SWG9930094411	SWG9930094411	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094412									SWG		HumanObservation	SWG9930094412	SWG9930094412	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094413									SWG		HumanObservation	SWG9930094413	SWG9930094413	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094414									SWG		HumanObservation	SWG9930094414	SWG9930094414	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930094415									SWG		HumanObservation	SWG9930094415	SWG9930094415	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094416									SWG		HumanObservation	SWG9930094416	SWG9930094416	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094417									SWG		HumanObservation	SWG9930094417	SWG9930094417	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930094418									SWG		HumanObservation	SWG9930094418	SWG9930094418	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094419									SWG		HumanObservation	SWG9930094419	SWG9930094419	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930094420									SWG		HumanObservation	SWG9930094420	SWG9930094420	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094421									SWG		HumanObservation	SWG9930094421	SWG9930094421	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094425									SWG		HumanObservation	SWG9930094425	SWG9930094425	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930094426									SWG		HumanObservation	SWG9930094426	SWG9930094426	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094427									SWG		HumanObservation	SWG9930094427	SWG9930094427	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930094428									SWG		HumanObservation	SWG9930094428	SWG9930094428	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094429									SWG		HumanObservation	SWG9930094429	SWG9930094429	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930094430									SWG		HumanObservation	SWG9930094430	SWG9930094430	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094431									SWG		HumanObservation	SWG9930094431	SWG9930094431	K. v.d. Wende		48	individual(s)			present						paired valves, freshly dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094432									SWG		HumanObservation	SWG9930094432	SWG9930094432	K. v.d. Wende		3	individual(s)			present						freshly dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930094433									SWG		HumanObservation	SWG9930094433	SWG9930094433	Raven, H.		1	individual(s)			present						freshly dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Raven H.		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094434									SWG		HumanObservation	SWG9930094434	SWG9930094434	Strandwacht Petten		1	individual(s)			present						valve(s), fossil			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094435									SWG		HumanObservation	SWG9930094435	SWG9930094435	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930094436									SWG		HumanObservation	SWG9930094436	SWG9930094436	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930094437									SWG		HumanObservation	SWG9930094437	SWG9930094437	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-05-22	2022	5	22				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930094442					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9930094442	SWG9930094442	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-29	2022	5	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphorina pallida (Alder & Hancock, 1842)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Amphorina		pallida						
SWG9930094444									SWG		HumanObservation	SWG9930094444	SWG9930094444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-02	2022	6	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930094445									SWG		HumanObservation	SWG9930094445	SWG9930094445	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-03	2022	6	3				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094446									SWG		HumanObservation	SWG9930094446	SWG9930094446	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-03	2022	6	3				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094447									SWG		HumanObservation	SWG9930094447	SWG9930094447	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-03	2022	6	3				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094450									SWG		HumanObservation	SWG9930094450	SWG9930094450	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-09	2022	6	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930094453									SWG		HumanObservation	SWG9930094453	SWG9930094453	Heugten B. v.		1	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094454									SWG		HumanObservation	SWG9930094454	SWG9930094454	Heugten B. v.		many	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930094455									SWG		HumanObservation	SWG9930094455	SWG9930094455	W. Kerkhof		more than 100	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094457									SWG		HumanObservation	SWG9930094457	SWG9930094457	D. Leeuw		many	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930094459									SWG		HumanObservation	SWG9930094459	SWG9930094459	R. de Ruijter		many	individual(s)			present						alive			2022-06-11	2022	6	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094460									SWG		HumanObservation	SWG9930094460	SWG9930094460	R. de Ruijter		many	individual(s)			present						alive			2022-06-11	2022	6	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094461									SWG		HumanObservation	SWG9930094461	SWG9930094461	R. de Ruijter		many	individual(s)			present						alive			2022-06-11	2022	6	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094462									SWG		HumanObservation	SWG9930094462	SWG9930094462	R. de Ruijter		some	individual(s)			present						alive			2022-06-11	2022	6	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094463									SWG		HumanObservation	SWG9930094463	SWG9930094463	R. de Ruijter		many	individual(s)		egg capsule	present						dead			2022-06-11	2022	6	11				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094464									SWG		HumanObservation	SWG9930094464	SWG9930094464	R. de Ruijter		1	individual(s)			present					in egg cases of Buccinum undatum	alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930094465									SWG		HumanObservation	SWG9930094465	SWG9930094465	R. de Ruijter		28	individual(s)			present					in egg cases of Buccinum undatum	freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094466									SWG		HumanObservation	SWG9930094466	SWG9930094466	R. de Ruijter		1	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930094467									SWG		HumanObservation	SWG9930094467	SWG9930094467	R. de Ruijter		1	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094468									SWG		HumanObservation	SWG9930094468	SWG9930094468	R. de Ruijter		2	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094469									SWG		HumanObservation	SWG9930094469	SWG9930094469	R. de Ruijter		2	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094470									SWG		HumanObservation	SWG9930094470	SWG9930094470	R. de Ruijter		2	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094471									SWG		HumanObservation	SWG9930094471	SWG9930094471	R. de Ruijter		2	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094472									SWG		HumanObservation	SWG9930094472	SWG9930094472	R. de Ruijter		3	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930094473									SWG		HumanObservation	SWG9930094473	SWG9930094473	R. de Ruijter		4	individual(s)			present					in entrance of lobster trap	freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094474									SWG		HumanObservation	SWG9930094474	SWG9930094474	R. de Ruijter		4	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094475									SWG		HumanObservation	SWG9930094475	SWG9930094475	R. de Ruijter		4	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094476									SWG		HumanObservation	SWG9930094476	SWG9930094476	R. de Ruijter		4	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094477									SWG		HumanObservation	SWG9930094477	SWG9930094477	R. de Ruijter		6	individual(s)			present					in entrance of lobster trap	paired valves, freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094478									SWG		HumanObservation	SWG9930094478	SWG9930094478	R. de Ruijter		7	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094479									SWG		HumanObservation	SWG9930094479	SWG9930094479	R. de Ruijter		10	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094480									SWG		HumanObservation	SWG9930094480	SWG9930094480	R. de Ruijter		14	individual(s)			present					in entrance of lobster trap	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094481									SWG		HumanObservation	SWG9930094481	SWG9930094481	R. de Ruijter		some	individual(s)			present					on Raja clavala	dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094482									SWG		HumanObservation	SWG9930094482	SWG9930094482	R. de Ruijter		1	individual(s)		egg capsule	present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094485									SWG		HumanObservation	SWG9930094485	SWG9930094485	M.C. Cadée		1	individual(s)			present						alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Cadée M.		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930094486									SWG		HumanObservation	SWG9930094486	SWG9930094486	S. Langelaan		1	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094487									SWG		HumanObservation	SWG9930094487	SWG9930094487	S. Langelaan		1	individual(s)			present						paired valves, alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094488									SWG		HumanObservation	SWG9930094488	SWG9930094488	S. Langelaan		1	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094489									SWG		HumanObservation	SWG9930094489	SWG9930094489	S. Langelaan		1	individual(s)			present						paired valves, alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094490									SWG		HumanObservation	SWG9930094490	SWG9930094490	S. Langelaan		1	individual(s)			present						alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930094491									SWG		HumanObservation	SWG9930094491	SWG9930094491	S. Langelaan		1	individual(s)			present						alive			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930094492									SWG		HumanObservation	SWG9930094492	SWG9930094492	S. Langelaan		1	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094493									SWG		HumanObservation	SWG9930094493	SWG9930094493	S. Langelaan		1	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094494									SWG		HumanObservation	SWG9930094494	SWG9930094494	S. Langelaan		1	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094495									SWG		HumanObservation	SWG9930094495	SWG9930094495	S. Langelaan		1000-9999	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094496									SWG		HumanObservation	SWG9930094496	SWG9930094496	S. Langelaan		100-999	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094497									SWG		HumanObservation	SWG9930094497	SWG9930094497	S. Langelaan		more than 100000	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930094498									SWG		HumanObservation	SWG9930094498	SWG9930094498	S. Langelaan		some	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094499									SWG		HumanObservation	SWG9930094499	SWG9930094499	Onrust, W.		very many	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Onrust W.		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094507									SWG		HumanObservation	SWG9930094507	SWG9930094507	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930094508									SWG		HumanObservation	SWG9930094508	SWG9930094508	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094509									SWG		HumanObservation	SWG9930094509	SWG9930094509	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930094510									SWG		HumanObservation	SWG9930094510	SWG9930094510	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094511									SWG		HumanObservation	SWG9930094511	SWG9930094511	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094514									SWG		HumanObservation	SWG9930094514	SWG9930094514	P. Kruse		some	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		P. Kruse		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930094515									SWG		HumanObservation	SWG9930094515	SWG9930094515	P. Kruse		some	individual(s)		egg capsule	present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		P. Kruse		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094516									SWG		HumanObservation	SWG9930094516	SWG9930094516	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-12	2022	6	12				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094517									SWG		HumanObservation	SWG9930094517	SWG9930094517	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-12	2022	6	12				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094518									SWG		HumanObservation	SWG9930094518	SWG9930094518	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930094519									SWG		HumanObservation	SWG9930094519	SWG9930094519	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094520									SWG		HumanObservation	SWG9930094520	SWG9930094520	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094521									SWG		HumanObservation	SWG9930094521	SWG9930094521	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094522									SWG		HumanObservation	SWG9930094522	SWG9930094522	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930094523									SWG		HumanObservation	SWG9930094523	SWG9930094523	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094524									SWG		HumanObservation	SWG9930094524	SWG9930094524	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930094528									SWG		HumanObservation	SWG9930094528	SWG9930094528	P. Kruse		1	individual(s)	male(s)		present						freshly dead			2022-06-16	2022	6	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		P. Kruse		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094529									SWG		HumanObservation	SWG9930094529	SWG9930094529	P. Kruse		2	individual(s)			present						paired valves, freshly dead			2022-06-16	2022	6	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		P. Kruse		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094530					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9930094530	SWG9930094530	P. Kruse		56	individual(s)			present						freshly dead			2022-06-16	2022	6	16				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		P. Kruse		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930094531									SWG		HumanObservation	SWG9930094531	SWG9930094531	R. de Ruijter		1000-9999	individual(s)			present					in thin tidal line	freshly dead			2022-06-17	2022	6	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094532									SWG		HumanObservation	SWG9930094532	SWG9930094532	R. de Ruijter		1	individual(s)			present						alive			2022-06-17	2022	6	17				washed up in thin tidal line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094535									SWG		HumanObservation	SWG9930094535	SWG9930094535	R. de Ruijter		100-999	individual(s)			present					in thin tidal line	alive			2022-06-17	2022	6	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930094536									SWG		HumanObservation	SWG9930094536	SWG9930094536	W. Kerkhof		172	individual(s)			present						freshly dead			2022-06-17	2022	6	17				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 68-70							52.34	4.50	WGS84	1000	0.01																					W. Kerkhof		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094537									SWG		HumanObservation	SWG9930094537	SWG9930094537	R. de Ruijter		100-999	individual(s)			present					in thin tidal line	paired valves, dead and alive			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930094538									SWG		HumanObservation	SWG9930094538	SWG9930094538	R. de Ruijter		10-99	individual(s)			present					in thin tidal line	alive			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094539									SWG		HumanObservation	SWG9930094539	SWG9930094539	R. de Ruijter		10-99	individual(s)			present					in thin tidal line	freshly dead			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094540									SWG		HumanObservation	SWG9930094540	SWG9930094540	R. de Ruijter		100-999	individual(s)			present					in thin tidal line	carapax, dead			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094541									SWG		HumanObservation	SWG9930094541	SWG9930094541	J. Schaaf		2	individual(s)			present						dead			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 8							53.498	6.206	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094542									SWG		HumanObservation	SWG9930094542	SWG9930094542	J. Schaaf		1	individual(s)			present						paired valves, freshly dead			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, W side							53.47	6.13	WGS84	1000	0.01																					Schaaf J.		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930094543									SWG		HumanObservation	SWG9930094543	SWG9930094543	J. Schaaf		8	individual(s)			present						dead			2022-06-18	2022	6	18				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, W side							53.47	6.13	WGS84	1000	0.01																					Schaaf J.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930094547									SWG		HumanObservation	SWG9930094547	SWG9930094547	L. Haulo		1	individual(s)			present						dead			2022-06-20	2022	6	20				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094548									SWG		HumanObservation	SWG9930094548	SWG9930094548	L. Haulo		some	individual(s)			present						freshly dead			2022-06-20	2022	6	20				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094549									SWG		HumanObservation	SWG9930094549	SWG9930094549	W. Kerkhof		some	individual(s)			present					on plastic basket	freshly dead			2022-06-20	2022	6	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094550									SWG		HumanObservation	SWG9930094550	SWG9930094550	W. Kerkhof		many	individual(s)			present						freshly dead			2022-06-21	2022	6	21				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930094551									SWG		HumanObservation	SWG9930094551	SWG9930094551	W. Kerkhof		some	individual(s)			present						freshly dead			2022-06-21	2022	6	21				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930094552									SWG		HumanObservation	SWG9930094552	SWG9930094552	W. Kerkhof		some	individual(s)			present						freshly dead			2022-06-21	2022	6	21				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930094553									SWG		HumanObservation	SWG9930094553	SWG9930094553	W. Kerkhof		some	individual(s)			present						freshly dead			2022-06-21	2022	6	21				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094555									SWG		HumanObservation	SWG9930094555	SWG9930094555	Mulder G.		1	individual(s)			present						paired valves, alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and 's-Gravenzande							51.99	4.12	WGS84	2000	0.01																					Mulder G.		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930094556									SWG		HumanObservation	SWG9930094556	SWG9930094556	Mulder G.		10-99	individual(s)			present						paired valves, alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and 's-Gravenzande							51.99	4.12	WGS84	2000	0.01																					Mulder G.		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094557									SWG		HumanObservation	SWG9930094557	SWG9930094557	Mulder G.		10000-99999	individual(s)			present						paired valves, alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and 's-Gravenzande							51.99	4.12	WGS84	2000	0.01																					Mulder G.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094558									SWG		HumanObservation	SWG9930094558	SWG9930094558	S. Langelaan		1	individual(s)		egg capsule	present						freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930094559									SWG		HumanObservation	SWG9930094559	SWG9930094559	S. Langelaan		1	individual(s)			present						freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094560									SWG		HumanObservation	SWG9930094560	SWG9930094560	S. Langelaan		4	individual(s)		egg capsule	present						freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094561									SWG		HumanObservation	SWG9930094561	SWG9930094561	S. Langelaan		15	individual(s)		egg capsule	present						freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930094562									SWG		HumanObservation	SWG9930094562	SWG9930094562	S. Langelaan		not specified	individual(s)			present						alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094563									SWG		HumanObservation	SWG9930094563	SWG9930094563	W. Kerkhof		many	individual(s)			present						freshly dead			2022-06-22	2022	6	22				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930094564									SWG		HumanObservation	SWG9930094564	SWG9930094564	W. Kerkhof		many	individual(s)			present						freshly dead			2022-06-22	2022	6	22				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094565									SWG		HumanObservation	SWG9930094565	SWG9930094565	W. Kerkhof		many	individual(s)			present						dead and alive			2022-06-22	2022	6	22				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094566									SWG		HumanObservation	SWG9930094566	SWG9930094566	W. Kerkhof		many	individual(s)			present						dead and alive			2022-06-22	2022	6	22				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930094567									SWG		HumanObservation	SWG9930094567	SWG9930094567	H. Mulder		1	individual(s)			present						paired valves, alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094568									SWG		HumanObservation	SWG9930094568	SWG9930094568	H. Mulder		1	individual(s)			present						paired valves, alive			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094569									SWG		HumanObservation	SWG9930094569	SWG9930094569	H. Mulder		many	individual(s)			present						paired valves, freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930094570									SWG		HumanObservation	SWG9930094570	SWG9930094570	H. Mulder		many	individual(s)			present						freshly dead			2022-06-22	2022	6	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930094571									SWG		HumanObservation	SWG9930094571	SWG9930094571	R. de Ruijter		1	individual(s)			present					on Calista chione	freshly dead			2022-06-23	2022	6	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094572									SWG		HumanObservation	SWG9930094572	SWG9930094572	R. de Ruijter		11	individual(s)			present					on Calista chione	alive			2022-06-23	2022	6	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094573									SWG		HumanObservation	SWG9930094573	SWG9930094573	R. de Ruijter		1	individual(s)			present						paired valves, dead			2022-06-23	2022	6	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930094574									SWG		HumanObservation	SWG9930094574	SWG9930094574	Tineke de Ruijter		1	individual(s)			present						single valve(s)			2022-06-23	2022	6	23				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094576									SWG		HumanObservation	SWG9930094576	SWG9930094576	R. de Ruijter		1	individual(s)			present						single valve(s)			2022-06-24	2022	6	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930094577									SWG		HumanObservation	SWG9930094577	SWG9930094577	R. de Ruijter		1	individual(s)			present						dead			2022-06-24	2022	6	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094578									SWG		HumanObservation	SWG9930094578	SWG9930094578	R. de Ruijter		3	individual(s)			present						single valve(s)			2022-06-24	2022	6	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930094579									SWG		HumanObservation	SWG9930094579	SWG9930094579	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-26	2022	6	26				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094581									SWG		HumanObservation	SWG9930094581	SWG9930094581	A. Staal		1	individual(s)		adult	present						paired valves, freshly dead			2022-06-28	2022	6	28				washed up in high tide line		Europe		Netherlands	NL	Groningen	Dijk van Eemswad							53.39	6.88	WGS84	5000	0.01																					A. Staal		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930094582									SWG		HumanObservation	SWG9930094582	SWG9930094582	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06	2022	6					observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094583									SWG		HumanObservation	SWG9930094583	SWG9930094583	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06	2022	6					washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094584									SWG		HumanObservation	SWG9930094584	SWG9930094584	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06	2022	6					washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094585									SWG		HumanObservation	SWG9930094585	SWG9930094585	A. Staal		16	individual(s)		adult	present						valve(s) and paired valves, freshly dead			2022-07-02	2022	7	2				observed natively in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Groningen	Dijk van Eemswad							53.39	6.88	WGS84	5000	0.01																					A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094587									SWG		HumanObservation	SWG9930094587	SWG9930094587	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	fragment(s)			2022-07-04	2022	7	4				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094588									SWG		HumanObservation	SWG9930094588	SWG9930094588	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-07-04	2022	7	4				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930094594									SWG		HumanObservation	SWG9930094594	SWG9930094594	R. de Ruijter		14	individual(s)		juvenile	present					in shell grit	dead			2022-07-09	2022	7	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930094596									SWG		HumanObservation	SWG9930094596	SWG9930094596	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	valve(s), fossil			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094597									SWG		HumanObservation	SWG9930094597	SWG9930094597	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094598									SWG		HumanObservation	SWG9930094598	SWG9930094598	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	valve(s), with soft parts			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094599									SWG		HumanObservation	SWG9930094599	SWG9930094599	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094600									SWG		HumanObservation	SWG9930094600	SWG9930094600	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094605									SWG		HumanObservation	SWG9930094605	SWG9930094605	R. de Ruijter		3	individual(s)		juvenile	present					in shell grit	valve(s) and paired valves, dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094606									SWG		HumanObservation	SWG9930094606	SWG9930094606	R. de Ruijter		12	individual(s)		juvenile	present					in shell grit	valve(s) and paired valves, dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094607					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9930094607	SWG9930094607	R. de Ruijter		13	individual(s)		juvenile and immature	present					in shell grit	valve(s) and paired valves, dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094608									SWG		HumanObservation	SWG9930094608	SWG9930094608	R. de Ruijter		15	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094609									SWG		HumanObservation	SWG9930094609	SWG9930094609	R. de Ruijter		18	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930094612									SWG		HumanObservation	SWG9930094612	SWG9930094612	R. de Ruijter		52	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094614									SWG		HumanObservation	SWG9930094614	SWG9930094614	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s)			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094616									SWG		HumanObservation	SWG9930094616	SWG9930094616	R. de Ruijter		10	individual(s)		juvenile	present					in shell grit	valve(s) and paired valves, dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930094617									SWG		HumanObservation	SWG9930094617	SWG9930094617	R. de Ruijter		19	individual(s)		juvenile	present					in shell grit	valve(s) and paired valves, dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930094618									SWG		HumanObservation	SWG9930094618	SWG9930094618	R. de Ruijter		59	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094619									SWG		HumanObservation	SWG9930094619	SWG9930094619	Schipper, M.		many	individual(s)			present						freshly dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094620									SWG		HumanObservation	SWG9930094620	SWG9930094620	S. Langelaan		1	individual(s)		egg capsule	present						freshly dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094621									SWG		HumanObservation	SWG9930094621	SWG9930094621	S. Langelaan		4	individual(s)			present						carapax, freshly dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094622									SWG		HumanObservation	SWG9930094622	SWG9930094622	S. Langelaan		4	individual(s)		egg capsule	present						freshly dead			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094623									SWG		HumanObservation	SWG9930094623	SWG9930094623	Schipper, M.		dozens	individual(s)			present						freshly dead			2022-07-13	2022	7	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094634									SWG		HumanObservation	SWG9930094634	SWG9930094634	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094640									SWG		HumanObservation	SWG9930094640	SWG9930094640	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094641									SWG		HumanObservation	SWG9930094641	SWG9930094641	R. de Ruijter		2	individual(s)			present					in shell grit	fragment(s)			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094643									SWG		HumanObservation	SWG9930094643	SWG9930094643	R. de Ruijter		3	individual(s)			present					in shell grit	dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094644									SWG		HumanObservation	SWG9930094644	SWG9930094644	R. de Ruijter		4	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930094648									SWG		HumanObservation	SWG9930094648	SWG9930094648	R. de Ruijter		106	individual(s)		juvenile and adult	present					in shell grit	fossil			2022-07-15	2022	7	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094674									SWG		HumanObservation	SWG9930094674	SWG9930094674	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930094681									SWG		HumanObservation	SWG9930094681	SWG9930094681	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094690									SWG		HumanObservation	SWG9930094690	SWG9930094690	R. de Ruijter		4	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094693									SWG		HumanObservation	SWG9930094693	SWG9930094693	R. de Ruijter		7	individual(s)		juvenile	present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094700									SWG		HumanObservation	SWG9930094700	SWG9930094700	R. de Ruijter		50	individual(s)		juvenile and adult	present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094706									SWG		HumanObservation	SWG9930094706	SWG9930094706	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-18	2022	7	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094709									SWG		HumanObservation	SWG9930094709	SWG9930094709	R. de Ruijter		1	individual(s)			present					in shell grit	valve(s), fossil			2022-07-30	2022	7	30				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930094710									SWG		HumanObservation	SWG9930094710	SWG9930094710	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094711									SWG		HumanObservation	SWG9930094711	SWG9930094711	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	fragment(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094712									SWG		HumanObservation	SWG9930094712	SWG9930094712	R. de Ruijter		7	individual(s)			present					in high tide line shell wash	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094713									SWG		HumanObservation	SWG9930094713	SWG9930094713	R. de Ruijter		1	individual(s)			present					in fine shell grit	fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094714									SWG		HumanObservation	SWG9930094714	SWG9930094714	R. de Ruijter		1	individual(s)			present						paired valves, dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930094715									SWG		HumanObservation	SWG9930094715	SWG9930094715	R. de Ruijter		2	individual(s)		juvenile	present						valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930094716									SWG		HumanObservation	SWG9930094716	SWG9930094716	R. de Ruijter		5	individual(s)			present						paired valves, dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094717									SWG		HumanObservation	SWG9930094717	SWG9930094717	R. de Ruijter		8	individual(s)			present						paired valves, dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930094718									SWG		HumanObservation	SWG9930094718	SWG9930094718	R. de Ruijter		65	individual(s)			present						paired valves, dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094719									SWG		HumanObservation	SWG9930094719	SWG9930094719	R. de Ruijter		hundreds	individual(s)			present						paired valves, dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094720									SWG		HumanObservation	SWG9930094720	SWG9930094720	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094721									SWG		HumanObservation	SWG9930094721	SWG9930094721	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930094723									SWG		HumanObservation	SWG9930094723	SWG9930094723	R. de Ruijter		1	individual(s)			present					in shell grit	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930094724									SWG		HumanObservation	SWG9930094724	SWG9930094724	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Valvata piscinalis (O.F. Müller, 1774)	Animalia	Mollusca	Gastropoda		Valvatidae	Valvata		piscinalis		species	Vijverpluimdrager | Common valve-shell | Valvée piscinale | Gemeine Federkiemenschnecke			
SWG9930094725									SWG		HumanObservation	SWG9930094725	SWG9930094725	R. de Ruijter		2	individual(s)			present					in shell grit	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930094726									SWG		HumanObservation	SWG9930094726	SWG9930094726	R. de Ruijter		2	individual(s)			present					in shell grit	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094727									SWG		HumanObservation	SWG9930094727	SWG9930094727	R. de Ruijter		2	individual(s)			present					in shell grit	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930094728									SWG		HumanObservation	SWG9930094728	SWG9930094728	R. de Ruijter		3	individual(s)			present					in shell grit	valve(s), fossil			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930094729									SWG		HumanObservation	SWG9930094729	SWG9930094729	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930094730									SWG		HumanObservation	SWG9930094730	SWG9930094730	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930094731									SWG		HumanObservation	SWG9930094731	SWG9930094731	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930094732									SWG		HumanObservation	SWG9930094732	SWG9930094732	R. de Ruijter		not specified	individual(s)			present					on part of lobster trap	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930094733									SWG		HumanObservation	SWG9930094733	SWG9930094733	R. de Ruijter		1	individual(s)			present					on plastic strip	paired valves, freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094734									SWG		HumanObservation	SWG9930094734	SWG9930094734	R. de Ruijter		1	individual(s)			present					on plastic strip	paired valves, freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094735									SWG		HumanObservation	SWG9930094735	SWG9930094735	R. de Ruijter		2	individual(s)			present					on plastic strip	paired valves, freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930094736									SWG		HumanObservation	SWG9930094736	SWG9930094736	R. de Ruijter		not specified	individual(s)			present					on plastic strip	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930094737									SWG		HumanObservation	SWG9930094737	SWG9930094737	R. de Ruijter		not specified	individual(s)			present					on plastic strip	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930094738									SWG		HumanObservation	SWG9930094738	SWG9930094738	R. de Ruijter		not specified	individual(s)			present					on plastic strip	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094739									SWG		HumanObservation	SWG9930094739	SWG9930094739	R. de Ruijter		not specified	individual(s)			present					on plastic strip	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094740									SWG		HumanObservation	SWG9930094740	SWG9930094740	R. de Ruijter		not specified	individual(s)			present					on plastic strip	dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094741									SWG		HumanObservation	SWG9930094741	SWG9930094741	R. de Ruijter		1	individual(s)		egg capsule	present						freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930094742									SWG		HumanObservation	SWG9930094742	SWG9930094742	R. de Ruijter		2	individual(s)		egg capsule	present						freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930094743									SWG		HumanObservation	SWG9930094743	SWG9930094743	R. de Ruijter		3	individual(s)		egg capsule	present						freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094744									SWG		HumanObservation	SWG9930094744	SWG9930094744	R. de Ruijter		16	individual(s)		egg capsule	present						freshly dead			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930094745									SWG		HumanObservation	SWG9930094745	SWG9930094745	R. de Ruijter		1	individual(s)			present						fragment(s), fossil			2022-08-04	2022	8	4				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930094746									SWG		HumanObservation	SWG9930094746	SWG9930094746	R. de Ruijter		1	individual(s)		juvenile	present					in fine shell grit	dead			2022-08-05	2022	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094747									SWG		HumanObservation	SWG9930094747	SWG9930094747	R. de Ruijter		1	individual(s)		juvenile	present					in fine shell grit	freshly dead			2022-08-05	2022	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094748									SWG		HumanObservation	SWG9930094748	SWG9930094748	R. de Ruijter		8	individual(s)		juvenile	present					in fine shell grit	fossil			2022-08-05	2022	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094749									SWG		HumanObservation	SWG9930094749	SWG9930094749	R. de Ruijter		9	individual(s)		adult	present					in fine shell grit	fossil			2022-08-05	2022	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094750									SWG		HumanObservation	SWG9930094750	SWG9930094750	R. de Ruijter		1	individual(s)		juvenile	present						valve(s), fossil			2022-08-05	2022	8	5				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094751									SWG		HumanObservation	SWG9930094751	SWG9930094751	R. de Ruijter		10	individual(s)		juvenile	present					in fine shell grit	freshly dead			2022-08-10	2022	8	10				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094752									SWG		HumanObservation	SWG9930094752	SWG9930094752	R. de Ruijter		13	individual(s)		juvenile	present					in fine shell grit	freshly dead			2022-08-10	2022	8	10				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094753									SWG		HumanObservation	SWG9930094753	SWG9930094753	R. de Ruijter		5	individual(s)		juvenile	present					in fine shell grit	fossil			2022-08-13	2022	8	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930094754									SWG		HumanObservation	SWG9930094754	SWG9930094754	R. de Ruijter		20	individual(s)		adult	present					in fine shell grit	fossil			2022-08-16	2022	8	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930094755									SWG		HumanObservation	SWG9930094755	SWG9930094755	R. de Ruijter		5	individual(s)		juvenile	present					in fine shell grit	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930094756									SWG		HumanObservation	SWG9930094756	SWG9930094756	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094758									SWG		HumanObservation	SWG9930094758	SWG9930094758	R. de Ruijter		5	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930094760									SWG		HumanObservation	SWG9930094760	SWG9930094760	R. de Ruijter		8	individual(s)			present					in high tide line shell wash	valve(s) and paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094761									SWG		HumanObservation	SWG9930094761	SWG9930094761	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094762									SWG		HumanObservation	SWG9930094762	SWG9930094762	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930094763									SWG		HumanObservation	SWG9930094763	SWG9930094763	R. de Ruijter		7	individual(s)			present					in high tide line shell wash	valve(s), with soft parts			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094765									SWG		HumanObservation	SWG9930094765	SWG9930094765	R. de Ruijter		1	individual(s)			present					in fine shell grit	fragment(s), fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094766									SWG		HumanObservation	SWG9930094766	SWG9930094766	R. de Ruijter		1	individual(s)		adult	present					in fine shell grit	valve(s), fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094768									SWG		HumanObservation	SWG9930094768	SWG9930094768	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	valve(s), fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094769									SWG		HumanObservation	SWG9930094769	SWG9930094769	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	single valve(s)			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930094770									SWG		HumanObservation	SWG9930094770	SWG9930094770	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	single valve(s)			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930094772									SWG		HumanObservation	SWG9930094772	SWG9930094772	R. de Ruijter		3	individual(s)		juvenile	present					in fine shell grit	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094773									SWG		HumanObservation	SWG9930094773	SWG9930094773	R. de Ruijter		4	individual(s)		adult	present					in fine shell grit	valve(s), fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094774									SWG		HumanObservation	SWG9930094774	SWG9930094774	R. de Ruijter		5	individual(s)		juvenile	present					in fine shell grit	valve(s) and paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930094775									SWG		HumanObservation	SWG9930094775	SWG9930094775	R. de Ruijter		5	individual(s)		juvenile	present					in fine shell grit	single valve(s)			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930094776									SWG		HumanObservation	SWG9930094776	SWG9930094776	R. de Ruijter		7	individual(s)		juvenile	present					in fine shell grit	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094777									SWG		HumanObservation	SWG9930094777	SWG9930094777	R. de Ruijter		7	individual(s)		juvenile	present					in fine shell grit	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930094778									SWG		HumanObservation	SWG9930094778	SWG9930094778	R. de Ruijter		9	individual(s)		juvenile	present					in fine shell grit	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930094779									SWG		HumanObservation	SWG9930094779	SWG9930094779	R. de Ruijter		13	individual(s)		adult	present					in fine shell grit	valve(s), fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930094780									SWG		HumanObservation	SWG9930094780	SWG9930094780	R. de Ruijter		17	individual(s)		juvenile	present					in fine shell grit	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930094781									SWG		HumanObservation	SWG9930094781	SWG9930094781	R. de Ruijter		18	individual(s)		juvenile	present					in fine shell grit	single valve(s)			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094784									SWG		HumanObservation	SWG9930094784	SWG9930094784	R. de Ruijter		67	individual(s)		juvenile	present					in fine shell grit	valve(s) and paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930094785									SWG		HumanObservation	SWG9930094785	SWG9930094785	R. de Ruijter		97	individual(s)		juvenile	present					in fine shell grit	valve(s) and paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094786									SWG		HumanObservation	SWG9930094786	SWG9930094786	R. de Ruijter		112	individual(s)		immature	present					in fine shell grit	paired valves, dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094788									SWG		HumanObservation	SWG9930094788	SWG9930094788	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094789									SWG		HumanObservation	SWG9930094789	SWG9930094789	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930094790									SWG		HumanObservation	SWG9930094790	SWG9930094790	R. de Ruijter		1	individual(s)			present					in high tide line shell wash	single valve(s)			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094793									SWG		HumanObservation	SWG9930094793	SWG9930094793	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094795									SWG		HumanObservation	SWG9930094795	SWG9930094795	R. de Ruijter		4	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930094796									SWG		HumanObservation	SWG9930094796	SWG9930094796	R. de Ruijter		1	individual(s)			present						alive			2022-08-18	2022	8	18				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094797									SWG		HumanObservation	SWG9930094797	SWG9930094797	R. de Ruijter		1	individual(s)		egg capsule	present						paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094801									SWG		HumanObservation	SWG9930094801	SWG9930094801	R. de Ruijter		3	individual(s)		egg capsule	present						paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094805									SWG		HumanObservation	SWG9930094805	SWG9930094805	W. Kerkhof		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930094806									SWG		HumanObservation	SWG9930094806	SWG9930094806	W. Kerkhof		1	individual(s)			present					in shell grit	fossil			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930094809									SWG		HumanObservation	SWG9930094809	SWG9930094809	R. de Ruijter		1	individual(s)			present						alive			2022-08-19	2022	8	19				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930094810									SWG		HumanObservation	SWG9930094810	SWG9930094810	R. de Ruijter		1	individual(s)			present						alive			2022-08-19	2022	8	19				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930094812					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9930094812	SWG9930094812	W. Kerkhof		1	individual(s)			present					in shell grit	fragment(s)			2022-08-20	2022	8	20				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Hermaea bifida (Montagu, 1816)	Animalia	Mollusca	Gastropoda		Hermaeidae	Hermaea		bifida		species	Slanke rolsprietslak			
SWG9930094813									SWG		HumanObservation	SWG9930094813	SWG9930094813	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-08-20	2022	8	20				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930094817									SWG		HumanObservation	SWG9930094817	SWG9930094817	R. de Ruijter		more than 10	individual(s)		immature and adult	present						single valve(s)			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094818									SWG		HumanObservation	SWG9930094818	SWG9930094818	R. de Ruijter		1	individual(s)		adult	present						fossil			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094821									SWG		HumanObservation	SWG9930094821	SWG9930094821	R. de Ruijter		dozens	individual(s)		adult	present						paired valves, freshly dead			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094822									SWG		HumanObservation	SWG9930094822	SWG9930094822	D. Leeuw		2	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094823									SWG		HumanObservation	SWG9930094823	SWG9930094823	S. Langelaan		1	individual(s)			present					on Raja clavala	dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094824									SWG		HumanObservation	SWG9930094824	SWG9930094824	S. Langelaan		1	individual(s)			present					on Raja clavala	dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094826									SWG		HumanObservation	SWG9930094826	SWG9930094826	S. Langelaan		1	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930094827					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9930094827	SWG9930094827	S. Langelaan		1	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930094828									SWG		HumanObservation	SWG9930094828	SWG9930094828	S. Langelaan		1	individual(s)			present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094829									SWG		HumanObservation	SWG9930094829	SWG9930094829	S. Langelaan		2	individual(s)			present						alive			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094830									SWG		HumanObservation	SWG9930094830	SWG9930094830	S. Langelaan		2	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930094831									SWG		HumanObservation	SWG9930094831	SWG9930094831	S. Langelaan		6	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930094832									SWG		HumanObservation	SWG9930094832	SWG9930094832	S. Langelaan		14	individual(s)		egg capsule	present						dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094833									SWG		HumanObservation	SWG9930094833	SWG9930094833	S. Langelaan		dozens	individual(s)			present						alive			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094834									SWG		HumanObservation	SWG9930094834	SWG9930094834	S. Langelaan		dozens	individual(s)			present						freshly dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094835									SWG		HumanObservation	SWG9930094835	SWG9930094835	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930094838									SWG		HumanObservation	SWG9930094838	SWG9930094838	Strandwerkgroep Alkmaar		1	individual(s)			present						fossil			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930094839									SWG		HumanObservation	SWG9930094839	SWG9930094839	D. Leeuw		40	individual(s)		egg capsule	present						dead			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094840									SWG		HumanObservation	SWG9930094840	SWG9930094840	D. Leeuw		4	individual(s)		egg capsule	present						dead			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930094841									SWG		HumanObservation	SWG9930094841	SWG9930094841	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cepaea Held, 1838	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Cepaea				genus				
SWG9930094842									SWG		HumanObservation	SWG9930094842	SWG9930094842	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094843									SWG		HumanObservation	SWG9930094843	SWG9930094843	Strandwacht IJmuiden		2	individual(s)			present						alive			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094844									SWG		HumanObservation	SWG9930094844	SWG9930094844	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-08-27	2022	8	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094845									SWG		HumanObservation	SWG9930094845	SWG9930094845	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-08-27	2022	8	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094846									SWG		HumanObservation	SWG9930094846	SWG9930094846	Strandwacht IJmuiden		1	individual(s)			present						alive			2022-08-27	2022	8	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930094847									SWG		HumanObservation	SWG9930094847	SWG9930094847	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-08-27	2022	8	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Rangia cuneata (G.B. Sowerby I, 1832)	Animalia	Mollusca	Bivalvia		Mactridae	Rangia		cuneata		species	Brakwater-strandschelp			
SWG9930094848									SWG		HumanObservation	SWG9930094848	SWG9930094848	Strandwacht IJmuiden		1000-9999	individual(s)			present						freshly dead			2022-08-27	2022	8	27				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094849									SWG		HumanObservation	SWG9930094849	SWG9930094849	Strandwacht IJmuiden		1	individual(s)			present						freshly dead			2022-08-28	2022	8	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094850									SWG		HumanObservation	SWG9930094850	SWG9930094850	Strandwacht IJmuiden		dozens	individual(s)			present						freshly dead			2022-08-28	2022	8	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094851									SWG		HumanObservation	SWG9930094851	SWG9930094851	Strandwacht IJmuiden		hundreds	individual(s)			present						freshly dead			2022-08-28	2022	8	28				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930094852									SWG		HumanObservation	SWG9930094852	SWG9930094852	Strandwacht IJmuiden		1	individual(s)			present						fragments, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094853									SWG		HumanObservation	SWG9930094853	SWG9930094853	Strandwacht IJmuiden		1	individual(s)			present						carapax, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094854									SWG		HumanObservation	SWG9930094854	SWG9930094854	Strandwacht IJmuiden		2	individual(s)			present						complete specimen, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094855									SWG		HumanObservation	SWG9930094855	SWG9930094855	Strandwacht IJmuiden		more than 10	individual(s)			present						fragments, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094856									SWG		HumanObservation	SWG9930094856	SWG9930094856	Strandwacht IJmuiden		more than 100	individual(s)			present						complete specimens and fragments, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094857									SWG		HumanObservation	SWG9930094857	SWG9930094857	Strandwacht IJmuiden		more than 100	individual(s)			present						complete specimens and fragments, freshly dead			2022-08-29	2022	8	29				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930094858									SWG		HumanObservation	SWG9930094858	SWG9930094858	Strandwacht IJmuiden		2	individual(s)			present						fragments, freshly dead			2022-08-30	2022	8	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930094859									SWG		HumanObservation	SWG9930094859	SWG9930094859	Strandwacht IJmuiden		dozens	individual(s)			present						complete specimens and fragments, freshly dead			2022-08-30	2022	8	30				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094860									SWG		HumanObservation	SWG9930094860	SWG9930094860	Strandwacht IJmuiden		more than 100.000	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930094861									SWG		HumanObservation	SWG9930094861	SWG9930094861	Strandwacht IJmuiden		1	individual(s)			present						single valve(s)			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094862									SWG		HumanObservation	SWG9930094862	SWG9930094862	Strandwacht IJmuiden		1	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094863									SWG		HumanObservation	SWG9930094863	SWG9930094863	Strandwacht IJmuiden		2	individual(s)			present						single valve(s)			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094864									SWG		HumanObservation	SWG9930094864	SWG9930094864	Strandwacht IJmuiden		3	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930094865									SWG		HumanObservation	SWG9930094865	SWG9930094865	Strandwacht IJmuiden		3	individual(s)			present						single valve(s)			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094866									SWG		HumanObservation	SWG9930094866	SWG9930094866	Strandwacht IJmuiden		3	individual(s)			present						freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930094867									SWG		HumanObservation	SWG9930094867	SWG9930094867	Strandwacht IJmuiden		8	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930094868									SWG		HumanObservation	SWG9930094868	SWG9930094868	Strandwacht IJmuiden		9	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094869									SWG		HumanObservation	SWG9930094869	SWG9930094869	Strandwacht IJmuiden		25	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094870									SWG		HumanObservation	SWG9930094870	SWG9930094870	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094871									SWG		HumanObservation	SWG9930094871	SWG9930094871	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094872									SWG		HumanObservation	SWG9930094872	SWG9930094872	Strandwacht IJmuiden		more than 10.000	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094873									SWG		HumanObservation	SWG9930094873	SWG9930094873	Strandwacht IJmuiden		more than 100	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094874									SWG		HumanObservation	SWG9930094874	SWG9930094874	Strandwacht IJmuiden		more than 1000	individual(s)			present						paired valves, freshly dead			2022-08-31	2022	8	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094875									SWG		HumanObservation	SWG9930094875	SWG9930094875	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094876									SWG		HumanObservation	SWG9930094876	SWG9930094876	Strandwacht IJmuiden		1	individual(s)			present						dead			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094877									SWG		HumanObservation	SWG9930094877	SWG9930094877	Strandwacht IJmuiden		6	individual(s)			present						dead			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930094878									SWG		HumanObservation	SWG9930094878	SWG9930094878	Strandwacht IJmuiden		dozens	individual(s)			present						dead and alive			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930094879									SWG		HumanObservation	SWG9930094879	SWG9930094879	Strandwacht IJmuiden		more than 10	individual(s)			present						alive			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930094880									SWG		HumanObservation	SWG9930094880	SWG9930094880	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, freshly dead			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930094881									SWG		HumanObservation	SWG9930094881	SWG9930094881	Strandwacht IJmuiden		more than 10	individual(s)			present						alive			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094882									SWG		HumanObservation	SWG9930094882	SWG9930094882	Strandwacht IJmuiden		more than 10	individual(s)			present						paired valves, freshly dead			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094883									SWG		HumanObservation	SWG9930094883	SWG9930094883	Strandwacht IJmuiden		more than 10	individual(s)			present						alive			2022-09-01	2022	9	1				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930094884									SWG		HumanObservation	SWG9930094884	SWG9930094884	J. v.d. Hoek, M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-01	2022	9	1				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094885									SWG		HumanObservation	SWG9930094885	SWG9930094885	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-01	2022	9	1				washed up in tidal lines, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930094886									SWG		HumanObservation	SWG9930094886	SWG9930094886	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-01	2022	9	1				washed up in tidal lines, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930094887									SWG		HumanObservation	SWG9930094887	SWG9930094887	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	valve(s), with soft parts			2022-09-01	2022	9	1				washed up in tidal lines, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094888									SWG		HumanObservation	SWG9930094888	SWG9930094888	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-09-02	2022	9	2				washed up in tidal lines, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cochlicella barbara (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Stylommatophora	Geomitridae	Cochlicella		barbara		species	Bolle duinhoren			
SWG9930094889									SWG		HumanObservation	SWG9930094889	SWG9930094889	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-09-04	2022	9	4				washed up in tidal lines, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094890									SWG		HumanObservation	SWG9930094890	SWG9930094890	Mirjam van der Sanden		1	individual(s)			present						paired valves, alive			2022-09-05	2022	9	5				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Mirjam van der Sanden		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930094892									SWG		HumanObservation	SWG9930094892	SWG9930094892	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-09-06	2022	9	6				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094893									SWG		HumanObservation	SWG9930094893	SWG9930094893	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	paired valves, freshly dead			2022-09-07	2022	9	7				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930094900									SWG		HumanObservation	SWG9930094900	SWG9930094900	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930094905									SWG		HumanObservation	SWG9930094905	SWG9930094905	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930094906									SWG		HumanObservation	SWG9930094906	SWG9930094906	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930094909									SWG		HumanObservation	SWG9930094909	SWG9930094909	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094910									SWG		HumanObservation	SWG9930094910	SWG9930094910	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	paired valves, alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930094911									SWG		HumanObservation	SWG9930094911	SWG9930094911	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930094913									SWG		HumanObservation	SWG9930094913	SWG9930094913	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930094914									SWG		HumanObservation	SWG9930094914	SWG9930094914	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930094916									SWG		HumanObservation	SWG9930094916	SWG9930094916	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930094917									SWG		HumanObservation	SWG9930094917	SWG9930094917	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930094919									SWG		HumanObservation	SWG9930094919	SWG9930094919	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930094920									SWG		HumanObservation	SWG9930094920	SWG9930094920	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930094921									SWG		HumanObservation	SWG9930094921	SWG9930094921	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930094922									SWG		HumanObservation	SWG9930094922	SWG9930094922	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					on and under stones	paired valves, alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930094923									SWG		HumanObservation	SWG9930094923	SWG9930094923	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094924									SWG		HumanObservation	SWG9930094924	SWG9930094924	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930094927									SWG		HumanObservation	SWG9930094927	SWG9930094927	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930094928									SWG		HumanObservation	SWG9930094928	SWG9930094928	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930094929									SWG		HumanObservation	SWG9930094929	SWG9930094929	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	valve(s) and paired valves, dead and alive			2022-09-11	2022	9	11				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094930									SWG		HumanObservation	SWG9930094930	SWG9930094930	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930094931									SWG		HumanObservation	SWG9930094931	SWG9930094931	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930094932									SWG		HumanObservation	SWG9930094932	SWG9930094932	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2022-09-12	2022	9	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930094935									SWG		HumanObservation	SWG9930094935	SWG9930094935	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-21	2022	9	21				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094936									SWG		HumanObservation	SWG9930094936	SWG9930094936	R. Dekker | M. v.d. Berg		3	individual(s)		juvenile	present					on the beach	dead and alive			2022-09-21	2022	9	21				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094938									SWG		HumanObservation	SWG9930094938	SWG9930094938	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	single valve(s)			2022-09-22	2022	9	22				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930094940									SWG		HumanObservation	SWG9930094940	SWG9930094940	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-22	2022	9	22				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094941									SWG		HumanObservation	SWG9930094941	SWG9930094941	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-22	2022	9	22				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094942									SWG		HumanObservation	SWG9930094942	SWG9930094942	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-09-22	2022	9	22				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930094943									SWG		HumanObservation	SWG9930094943	SWG9930094943	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach				2022-09-22	2022	9	22				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930094944									SWG		HumanObservation	SWG9930094944	SWG9930094944	Lucette Robertson-Proot		1	individual(s)			present						alive			2022-09-23	2022	9	23				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094945									SWG		HumanObservation	SWG9930094945	SWG9930094945	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-23	2022	9	23				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930094946									SWG		HumanObservation	SWG9930094946	SWG9930094946	M. v.d. Berg | R. Dekker		5	individual(s)		ovum	present					on the beach	freshly dead			2022-09-23	2022	9	23				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094950									SWG		HumanObservation	SWG9930094950	SWG9930094950	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-09-28	2022	9	28				washed up in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930094951									SWG		HumanObservation	SWG9930094951	SWG9930094951	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment				2022-09-28	2022	9	28				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094952									SWG		HumanObservation	SWG9930094952	SWG9930094952	R. Dekker | M. v.d. Berg		4	individual(s)		ovum	present					on the beach	freshly dead			2022-09-28	2022	9	28				washed up in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930094953									SWG		HumanObservation	SWG9930094953	SWG9930094953	R. Dekker | M. v.d. Berg		6	individual(s)		ovum	present					on the beach	freshly dead			2022-09-28	2022	9	28				washed up in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930094954									SWG		HumanObservation	SWG9930094954	SWG9930094954	R. Dekker | M. v.d. Berg		5	individual(s)		ovum	present					on the beach	freshly dead			2022-09-28	2022	9	28				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 15							53.049	4.715	WGS84	1500	0.001			Slieker F.J.A.																		R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930094955									SWG		HumanObservation	SWG9930094955	SWG9930094955	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach				2022-09-28	2022	9	28				washed up in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930094956									SWG		HumanObservation	SWG9930094956	SWG9930094956	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	alive			2022-09-28	2022	9	28				washed up at low tide, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930094959									SWG		HumanObservation	SWG9930094959	SWG9930094959	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930094960									SWG		HumanObservation	SWG9930094960	SWG9930094960	M. v.d. Berg | R. Dekker		4	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094961									SWG		HumanObservation	SWG9930094961	SWG9930094961	M. v.d. Berg | R. Dekker		9	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094962									SWG		HumanObservation	SWG9930094962	SWG9930094962	M. v.d. Berg | R. Dekker		10	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094964									SWG		HumanObservation	SWG9930094964	SWG9930094964	R. Dekker | M. v.d. Berg		3	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930094965									SWG		HumanObservation	SWG9930094965	SWG9930094965	R. Dekker | M. v.d. Berg		6	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930094966									SWG		HumanObservation	SWG9930094966	SWG9930094966	R. Dekker | M. v.d. Berg		18	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930094967									SWG		HumanObservation	SWG9930094967	SWG9930094967	R. Dekker | M. v.d. Berg		37	individual(s)		ovum	present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930094968									SWG		HumanObservation	SWG9930094968	SWG9930094968	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-09-30	2022	9	30				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930094970									SWG		HumanObservation	SWG9930094970	SWG9930094970	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094971									SWG		HumanObservation	SWG9930094971	SWG9930094971	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930094972									SWG		HumanObservation	SWG9930094972	SWG9930094972	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930094974									SWG		HumanObservation	SWG9930094974	SWG9930094974	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Eubranchus exiguus (Alder & Hancock, 1848)	Animalia	Mollusca	Gastropoda	Nudibranchia	Eubranchidae	Eubranchus		exiguus			Plompe knuppelslak | Dwarf balloon aeolis | Ballon-Fadenschnecke | Almindelig trådsnegl			
SWG9930094975									SWG		HumanObservation	SWG9930094975	SWG9930094975	M. v.d. Berg | R. Dekker		3	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930094977									SWG		HumanObservation	SWG9930094977	SWG9930094977	M. v.d. Berg | R. Dekker		10	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930094985									SWG		HumanObservation	SWG9930094985	SWG9930094985	R. Dekker		5	individual(s)			present					on the beach	freshly dead			2022-10-02	2022	10	2				washed up in tidal lines, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094987									SWG		HumanObservation	SWG9930094987	SWG9930094987	M. v.d. Berg | R. Dekker		3	individual(s)		ovum	present					on the beach	freshly dead			2022-10-03	2022	10	3				washed up in tidal lines, wind direction NNW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930094989									SWG		HumanObservation	SWG9930094989	SWG9930094989	R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-10-03	2022	10	3				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930094990									SWG		HumanObservation	SWG9930094990	SWG9930094990	R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-10-03	2022	10	3				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930094994									SWG		HumanObservation	SWG9930094994	SWG9930094994	Evelien Dekker, M. v.d. Berg		1	individual(s)			present					on the beach	alive			2022-10-05	2022	10	5				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930094995									SWG		HumanObservation	SWG9930094995	SWG9930094995	Evelien Dekker, M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-10-05	2022	10	5				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930094997									SWG		HumanObservation	SWG9930094997	SWG9930094997	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-10-05	2022	10	5				washed up in high tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 21							53.110	4.763	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930094998									SWG		HumanObservation	SWG9930094998	SWG9930094998	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	pereiopods, freshly dead			2022-10-05	2022	10	5				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930095000									SWG		HumanObservation	SWG9930095000	SWG9930095000	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	single valve(s)			2022-10-07	2022	10	7				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930095003									SWG		HumanObservation	SWG9930095003	SWG9930095003	F. Zandvoort		1	individual(s)		adult	present						freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095004									SWG		HumanObservation	SWG9930095004	SWG9930095004	F. Zandvoort		11	individual(s)		adult	present						freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095005									SWG		HumanObservation	SWG9930095005	SWG9930095005	F. Zandvoort		70	individual(s)		adult	present						freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095006									SWG		HumanObservation	SWG9930095006	SWG9930095006	F. Zandvoort		145	individual(s)		juvenile and adult	present						paired valves, freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095007									SWG		HumanObservation	SWG9930095007	SWG9930095007	F. Zandvoort		233	individual(s)		juvenile and adult	present						freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095008									SWG		HumanObservation	SWG9930095008	SWG9930095008	F. Zandvoort		1	individual(s)		adult	present						freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095010									SWG		HumanObservation	SWG9930095010	SWG9930095010	F. Zandvoort		17	individual(s)		adult	present					in byssus of Mytilus	valve(s) with soft parts			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095011									SWG		HumanObservation	SWG9930095011	SWG9930095011	F. Zandvoort		some	individual(s)		adult	present					in byssus of Mytilus	freshly dead			2022-10-09	2022	10	9				washed up in high tide line after wind direction NW, 6 Bft.		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095012									SWG		HumanObservation	SWG9930095012	SWG9930095012	R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930095013									SWG		HumanObservation	SWG9930095013	SWG9930095013	R. Dekker		10	individual(s)			present					on the beach	dead and alive			2022-10-09	2022	10	9				washed up in tidal lines, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095016									SWG		HumanObservation	SWG9930095016	SWG9930095016	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095020									SWG		HumanObservation	SWG9930095020	SWG9930095020	R. Dekker		7	individual(s)			present					on the beach	entire animal, freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095025									SWG		HumanObservation	SWG9930095025	SWG9930095025	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction WNW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095026									SWG		HumanObservation	SWG9930095026	SWG9930095026	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-10-09	2022	10	9				washed up, wind direction NW, 4 Bft. after WNW 7 previous night		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095027									SWG		HumanObservation	SWG9930095027	SWG9930095027	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-10-09	2022	10	9				washed up, wind direction NW, 4 Bft. after WNW 7 previous night		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095028									SWG		HumanObservation	SWG9930095028	SWG9930095028	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach				2022-10-09	2022	10	9				washed up, wind direction NW, 4 Bft. after WNW 7 previous night		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930095029									SWG		HumanObservation	SWG9930095029	SWG9930095029	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095030									SWG		HumanObservation	SWG9930095030	SWG9930095030	M. v.d. Berg | R. Dekker		11	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095033									SWG		HumanObservation	SWG9930095033	SWG9930095033	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach				2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095034									SWG		HumanObservation	SWG9930095034	SWG9930095034	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930095035									SWG		HumanObservation	SWG9930095035	SWG9930095035	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	cheliped, freshly dead			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930095036									SWG		HumanObservation	SWG9930095036	SWG9930095036	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	alive			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930095037									SWG		HumanObservation	SWG9930095037	SWG9930095037	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	single valve(s)			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095038									SWG		HumanObservation	SWG9930095038	SWG9930095038	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	ecdysis, freshly dead			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095039									SWG		HumanObservation	SWG9930095039	SWG9930095039	M. v.d. Berg | R. Dekker		7	individual(s)			present					on the beach	ecdysis, freshly dead			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095040									SWG		HumanObservation	SWG9930095040	SWG9930095040	M. v.d. Berg | R. Dekker		approx. 250	individual(s)			present					on the beach	alive			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930095041									SWG		HumanObservation	SWG9930095041	SWG9930095041	M. v.d. Berg | R. Dekker		approx. 75	individual(s)			present					on the beach	dead and alive			2022-10-09	2022	10	9				washed up, at low tide, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095043									SWG		HumanObservation	SWG9930095043	SWG9930095043	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	valve(s), freshly dead			2022-10-09	2022	10	9				washed up, in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095050									SWG		HumanObservation	SWG9930095050	SWG9930095050	R. Dekker		8	individual(s)			present					in lobster trap	alive			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095051									SWG		HumanObservation	SWG9930095051	SWG9930095051	R. Dekker		1	individual(s)			present					on Pododesmus patelliformis on crab trap	freshly dead			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095052									SWG		HumanObservation	SWG9930095052	SWG9930095052	R. Dekker		1	individual(s)			present					on Pododesmus patelliformis on crab trap	freshly dead			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095053									SWG		HumanObservation	SWG9930095053	SWG9930095053	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in tidal lines, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930095054									SWG		HumanObservation	SWG9930095054	SWG9930095054	R. Dekker		1	individual(s)		adult	present					on the beach	alive			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930095055									SWG		HumanObservation	SWG9930095055	SWG9930095055	R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095056									SWG		HumanObservation	SWG9930095056	SWG9930095056	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction WNW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095057									SWG		HumanObservation	SWG9930095057	SWG9930095057	R. Dekker		5	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction WNW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095059									SWG		HumanObservation	SWG9930095059	SWG9930095059	Sabien Bosman, R. Dekker		1	individual(s)			present					in washed-out sand replenishment	paired valves, freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095060									SWG		HumanObservation	SWG9930095060	SWG9930095060	Sabien Bosman, R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095061									SWG		HumanObservation	SWG9930095061	SWG9930095061	M. v.d. Berg		1	individual(s)		juvenile	present					on the beach	freshly dead			2022-10-10	2022	10	10				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930095065									SWG		HumanObservation	SWG9930095065	SWG9930095065	G. Doeksen		2	individual(s)			present						carapax, freshly dead			2022-10-15	2022	10	15				washed up at low tide, wind direction ESE, 2 Bft.		Europe		Netherlands	NL	Friesland	Vlieland, Posthuys, beach							53.269	4.955	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095066									SWG		HumanObservation	SWG9930095066	SWG9930095066	Loran Kleine Schaars, R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-15	2022	10	15				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095067									SWG		HumanObservation	SWG9930095067	SWG9930095067	M. v.d. Berg | R. Dekker		1	individual(s)		juvenile	present					on the beach	carapax, freshly dead			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095068									SWG		HumanObservation	SWG9930095068	SWG9930095068	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	paired valves, freshly dead			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095069									SWG		HumanObservation	SWG9930095069	SWG9930095069	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095070									SWG		HumanObservation	SWG9930095070	SWG9930095070	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930095071									SWG		HumanObservation	SWG9930095071	SWG9930095071	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095072									SWG		HumanObservation	SWG9930095072	SWG9930095072	M. v.d. Berg | R. Dekker		1	individual(s)			present					on algae	freshly dead			2022-10-15	2022	10	15				washed up at low tide, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095073									SWG		HumanObservation	SWG9930095073	SWG9930095073	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-15	2022	10	15				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095074									SWG		HumanObservation	SWG9930095074	SWG9930095074	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-10-15	2022	10	15				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930095078									SWG		HumanObservation	SWG9930095078	SWG9930095078	R. Dekker | M. v.d. Berg		2	individual(s)		juvenile	present					in Electra pilosa	alive			2022-10-16	2022	10	16				washed up at low tide, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930095080									SWG		HumanObservation	SWG9930095080	SWG9930095080	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-10-17	2022	10	17				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Pododesmus patelliformis (Linnaeus, 1761)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		patelliformis		species	Manteldekschelp | Ribbed saddle oyster | Gerippte Sattelauster | Stor sadelmusling			
SWG9930095081									SWG		HumanObservation	SWG9930095081	SWG9930095081	R. Dekker | M. v.d. Berg		1	individual(s)			present					in Electra pilosa	alive			2022-10-17	2022	10	17				washed up at low tide, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095083									SWG		HumanObservation	SWG9930095083	SWG9930095083	R. Dekker | M. v.d. Berg		5	individual(s)		ovum, juvenile and adult	present					in Electra pilosa	alive			2022-10-17	2022	10	17				washed up at low tide, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930095084									SWG		HumanObservation	SWG9930095084	SWG9930095084	Myrthe Zandvoort		2	individual(s)		ovum	present						alive			2022-10-18	2022	10	18						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		Heleen Zwennes		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095085									SWG		HumanObservation	SWG9930095085	SWG9930095085	R. Dekker		3	individual(s)		adult	present					on the beach	entire animal, freshly dead			2022-10-18	2022	10	18				washed up at low tide, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095086									SWG		HumanObservation	SWG9930095086	SWG9930095086	J. Schaaf		1	individual(s)			present						valve(s), with soft parts			2022-10-18	2022	10	18				washed up at low tide		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095090									SWG		HumanObservation	SWG9930095090	SWG9930095090	Bosman S.		1	individual(s)			present					on the beach	alive			2022-10-18	2022	10	18				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Bosman S.		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095093									SWG		HumanObservation	SWG9930095093	SWG9930095093	M. v.d. Berg | R. Dekker		4	individual(s)			present					on the beach	freshly dead			2022-10-18	2022	10	18				observed natively, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095097									SWG		HumanObservation	SWG9930095097	SWG9930095097	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead and alive			2022-10-18	2022	10	18				washed up in tidal lines, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095098									SWG		HumanObservation	SWG9930095098	SWG9930095098	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					in washed-out sand replenishment	freshly dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095099									SWG		HumanObservation	SWG9930095099	SWG9930095099	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-18	2022	10	18				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095101									SWG		HumanObservation	SWG9930095101	SWG9930095101	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095102									SWG		HumanObservation	SWG9930095102	SWG9930095102	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095107									SWG		HumanObservation	SWG9930095107	SWG9930095107	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-20	2022	10	20				washed up in tidal lines, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095108									SWG		HumanObservation	SWG9930095108	SWG9930095108	R. Dekker		2	individual(s)			present					on the beach	freshly dead			2022-10-22	2022	10	22				washed up in high tide line, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930095109									SWG		HumanObservation	SWG9930095109	SWG9930095109	Strandwerkgroep Alkmaar		30	individual(s)			present					near ferry	valve(s) and paired valves, freshly dead			2022-10-31	2022	10	31				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930095110									SWG		HumanObservation	SWG9930095110	SWG9930095110	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-11-03	2022	11	3				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930095111									SWG		HumanObservation	SWG9930095111	SWG9930095111	Strandwerkgroep Alkmaar		10	individual(s)			present					near ferry	valve(s) and paired valves, freshly dead			2022-11-03	2022	11	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930095113									SWG		HumanObservation	SWG9930095113	SWG9930095113	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), with soft parts			2022-11-04	2022	11	4				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095114									SWG		HumanObservation	SWG9930095114	SWG9930095114	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-04	2022	11	4				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930095115									SWG		HumanObservation	SWG9930095115	SWG9930095115	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-04	2022	11	4				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930095116									SWG		HumanObservation	SWG9930095116	SWG9930095116	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s), with soft parts			2022-11-04	2022	11	4				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930095127									SWG		HumanObservation	SWG9930095127	SWG9930095127	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095128									SWG		HumanObservation	SWG9930095128	SWG9930095128	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095129									SWG		HumanObservation	SWG9930095129	SWG9930095129	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095130									SWG		HumanObservation	SWG9930095130	SWG9930095130	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095131									SWG		HumanObservation	SWG9930095131	SWG9930095131	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095134									SWG		HumanObservation	SWG9930095134	SWG9930095134	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095137									SWG		HumanObservation	SWG9930095137	SWG9930095137	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095138									SWG		HumanObservation	SWG9930095138	SWG9930095138	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095139									SWG		HumanObservation	SWG9930095139	SWG9930095139	Strandwerkgroep Alkmaar		1	individual(s)			present						carapax, dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930095140									SWG		HumanObservation	SWG9930095140	SWG9930095140	Strandwerkgroep Alkmaar		2	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095141									SWG		HumanObservation	SWG9930095141	SWG9930095141	Strandwerkgroep Alkmaar		6	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095143									SWG		HumanObservation	SWG9930095143	SWG9930095143	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095148									SWG		HumanObservation	SWG9930095148	SWG9930095148	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095149									SWG		HumanObservation	SWG9930095149	SWG9930095149	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-11-07	2022	11	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930095150									SWG		HumanObservation	SWG9930095150	SWG9930095150	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095151									SWG		HumanObservation	SWG9930095151	SWG9930095151	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095152									SWG		HumanObservation	SWG9930095152	SWG9930095152	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930095153									SWG		HumanObservation	SWG9930095153	SWG9930095153	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves, dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930095154									SWG		HumanObservation	SWG9930095154	SWG9930095154	Strandwerkgroep Alkmaar		not specified	individual(s)			present						paired valves, dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930095155									SWG		HumanObservation	SWG9930095155	SWG9930095155	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095156									SWG		HumanObservation	SWG9930095156	SWG9930095156	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930095157									SWG		HumanObservation	SWG9930095157	SWG9930095157	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095158									SWG		HumanObservation	SWG9930095158	SWG9930095158	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095159									SWG		HumanObservation	SWG9930095159	SWG9930095159	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095160									SWG		HumanObservation	SWG9930095160	SWG9930095160	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095161									SWG		HumanObservation	SWG9930095161	SWG9930095161	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095162									SWG		HumanObservation	SWG9930095162	SWG9930095162	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095163									SWG		HumanObservation	SWG9930095163	SWG9930095163	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095164									SWG		HumanObservation	SWG9930095164	SWG9930095164	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095165									SWG		HumanObservation	SWG9930095165	SWG9930095165	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095166									SWG		HumanObservation	SWG9930095166	SWG9930095166	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095167									SWG		HumanObservation	SWG9930095167	SWG9930095167	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095168									SWG		HumanObservation	SWG9930095168	SWG9930095168	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095169									SWG		HumanObservation	SWG9930095169	SWG9930095169	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095170									SWG		HumanObservation	SWG9930095170	SWG9930095170	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves, dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095171									SWG		HumanObservation	SWG9930095171	SWG9930095171	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095172									SWG		HumanObservation	SWG9930095172	SWG9930095172	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930095173									SWG		HumanObservation	SWG9930095173	SWG9930095173	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-11-07	2022	11	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095176									SWG		HumanObservation	SWG9930095176	SWG9930095176	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930095177									SWG		HumanObservation	SWG9930095177	SWG9930095177	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095178									SWG		HumanObservation	SWG9930095178	SWG9930095178	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095179									SWG		HumanObservation	SWG9930095179	SWG9930095179	R. de Ruijter		not specified	individual(s)			present					on Vertebrata fucoides	alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930095180									SWG		HumanObservation	SWG9930095180	SWG9930095180	R. de Ruijter		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095181									SWG		HumanObservation	SWG9930095181	SWG9930095181	R. de Ruijter		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095182									SWG		HumanObservation	SWG9930095182	SWG9930095182	R. de Ruijter		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930095183									SWG		HumanObservation	SWG9930095183	SWG9930095183	R. de Ruijter		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095184									SWG		HumanObservation	SWG9930095184	SWG9930095184	R. de Ruijter		not specified	individual(s)			present						alive			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095185									SWG		HumanObservation	SWG9930095185	SWG9930095185	W. de Groen		more than  10	individual(s)			present					on embankment	paired valves, alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095186									SWG		HumanObservation	SWG9930095186	SWG9930095186	W. de Groen		more than  10	individual(s)			present					on embankment	alive			2022-11-07	2022	11	7				observed natively in high tide line		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095187									SWG		HumanObservation	SWG9930095187	SWG9930095187	W. de Groen		more than  100	individual(s)			present					under stones	alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095188									SWG		HumanObservation	SWG9930095188	SWG9930095188	W. de Groen		more than  100	individual(s)			present					on stones	alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095189									SWG		HumanObservation	SWG9930095189	SWG9930095189	W. de Groen		more than  5	individual(s)			present					under stones	alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095190									SWG		HumanObservation	SWG9930095190	SWG9930095190	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	carapax, freshly dead			2022-11-07	2022	11	7				washed up in tidal lines, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095191									SWG		HumanObservation	SWG9930095191	SWG9930095191	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in tidal lines, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095192									SWG		HumanObservation	SWG9930095192	SWG9930095192	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095193									SWG		HumanObservation	SWG9930095193	SWG9930095193	M. v.d. Berg | R. Dekker		20	individual(s)			present					on the beach	carapax, freshly dead			2022-11-07	2022	11	7				washed up in tidal lines, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095194									SWG		HumanObservation	SWG9930095194	SWG9930095194	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up at low tide, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095195									SWG		HumanObservation	SWG9930095195	SWG9930095195	R. Dekker		2	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up at low tide, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095196									SWG		HumanObservation	SWG9930095196	SWG9930095196	R. Dekker | G. Cadée		1	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in high tide line, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095197									SWG		HumanObservation	SWG9930095197	SWG9930095197	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in high tide line, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095198									SWG		HumanObservation	SWG9930095198	SWG9930095198	R. Dekker | M. v.d. Berg		5	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in tidal lines, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095199									SWG		HumanObservation	SWG9930095199	SWG9930095199	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-11-07	2022	11	7				washed up in tidal lines, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095200									SWG		HumanObservation	SWG9930095200	SWG9930095200	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	carapax, freshly dead			2022-11-08	2022	11	8				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095201									SWG		HumanObservation	SWG9930095201	SWG9930095201	R. Dekker | M. v.d. Berg		3	individual(s)	male(s) and female(s)		present					on the beach	carapax, freshly dead			2022-11-08	2022	11	8				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 10							53.405	5.266	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930095202									SWG		HumanObservation	SWG9930095202	SWG9930095202	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-11-08	2022	11	8				washed up in high tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930095203									SWG		HumanObservation	SWG9930095203	SWG9930095203	M. v.d. Berg | R. Dekker		approx. 30	individual(s)			present					on the beach	dead and alive			2022-11-08	2022	11	8				washed up in tidal lines, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930095205									SWG		HumanObservation	SWG9930095205	SWG9930095205	Klai A.		1	individual(s)			present						fossil			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095206									SWG		HumanObservation	SWG9930095206	SWG9930095206	Klai A.		2	individual(s)			present						fossil			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095208									SWG		HumanObservation	SWG9930095208	SWG9930095208	W. Kerkhof		1	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095211									SWG		HumanObservation	SWG9930095211	SWG9930095211	W. Kerkhof		2	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095212									SWG		HumanObservation	SWG9930095212	SWG9930095212	W. Kerkhof		3	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095213									SWG		HumanObservation	SWG9930095213	SWG9930095213	W. Kerkhof		4	individual(s)		juvenile	present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095216									SWG		HumanObservation	SWG9930095216	SWG9930095216	W. Kerkhof		6	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095219									SWG		HumanObservation	SWG9930095219	SWG9930095219	W. Kerkhof		10	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095220									SWG		HumanObservation	SWG9930095220	SWG9930095220	W. Kerkhof		12	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095224									SWG		HumanObservation	SWG9930095224	SWG9930095224	W. de Groen		4	individual(s)			present					on harbour wall	alive			2022-11-13	2022	11	13				observed natively in high tide line		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095225									SWG		HumanObservation	SWG9930095225	SWG9930095225	W. de Groen		2	individual(s)			present					on harbour wall	freshly dead			2022-11-13	2022	11	13				observed natively in high tide line		Europe		Netherlands	NL	Zuid-Holland	Maassluis, Het Scheur							51.91	4.25	WGS84	3000	0.01																					W. de Groen		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095226									SWG		HumanObservation	SWG9930095226	SWG9930095226	J. Schaaf		2	individual(s)			present						valve(s), fossil			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		Schaaf J.		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095227									SWG		HumanObservation	SWG9930095227	SWG9930095227	J. Schaaf		2	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 14							53.503	6.250	WGS84	3500	0.001			Slieker F.J.A.																		Schaaf J.		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095236									SWG		HumanObservation	SWG9930095236	SWG9930095236	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	valve(s), fossil			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 5 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095237									SWG		HumanObservation	SWG9930095237	SWG9930095237	M. v.d. Berg | R. Dekker		38	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 5 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095239									SWG		HumanObservation	SWG9930095239	SWG9930095239	R. Dekker | M. v.d. Berg		25	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up at low tide, wind direction ENE, 6 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		M.A. Faasse		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095246									SWG		HumanObservation	SWG9930095246	SWG9930095246	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment				2022-11-13	2022	11	13				washed up in high tide line, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095247									SWG		HumanObservation	SWG9930095247	SWG9930095247	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up at low tide, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095248									SWG		HumanObservation	SWG9930095248	SWG9930095248	R. Dekker		1	individual(s)			present					on the beach	alive			2022-11-13	2022	11	13				observed natively at low tide, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M.A. Faasse		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095249									SWG		HumanObservation	SWG9930095249	SWG9930095249	R. Dekker		1	individual(s)		ovum	present					on the beach				2022-11-13	2022	11	13				washed up in high tide line, wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095251									SWG		HumanObservation	SWG9930095251	SWG9930095251	W. Kerkhof		1	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095252									SWG		HumanObservation	SWG9930095252	SWG9930095252	W. Kerkhof		1	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930095253									SWG		HumanObservation	SWG9930095253	SWG9930095253	W. Kerkhof		2	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095254									SWG		HumanObservation	SWG9930095254	SWG9930095254	W. Kerkhof		2	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930095255									SWG		HumanObservation	SWG9930095255	SWG9930095255	W. Kerkhof		4	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930095256									SWG		HumanObservation	SWG9930095256	SWG9930095256	W. Kerkhof		4	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095257									SWG		HumanObservation	SWG9930095257	SWG9930095257	W. Kerkhof		4	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095258									SWG		HumanObservation	SWG9930095258	SWG9930095258	W. Kerkhof		4	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruditapes decussatus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		decussatus		species	Geruite tapijtschelp | Chequered carpet shell | Palourde croissée | Gekreuzte Teppichmuschel | Almeja fina			
SWG9930095259									SWG		HumanObservation	SWG9930095259	SWG9930095259	W. Kerkhof		7	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095260									SWG		HumanObservation	SWG9930095260	SWG9930095260	W. Kerkhof		10	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095261									SWG		HumanObservation	SWG9930095261	SWG9930095261	W. Kerkhof		more than 1000	individual(s)			present						dead			2022-11-14	2022	11	14				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930095262									SWG		HumanObservation	SWG9930095262	SWG9930095262	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095263									SWG		HumanObservation	SWG9930095263	SWG9930095263	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930095264									SWG		HumanObservation	SWG9930095264	SWG9930095264	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930095265									SWG		HumanObservation	SWG9930095265	SWG9930095265	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930095266									SWG		HumanObservation	SWG9930095266	SWG9930095266	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930095267									SWG		HumanObservation	SWG9930095267	SWG9930095267	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930095268									SWG		HumanObservation	SWG9930095268	SWG9930095268	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930095269									SWG		HumanObservation	SWG9930095269	SWG9930095269	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930095270									SWG		HumanObservation	SWG9930095270	SWG9930095270	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930095271									SWG		HumanObservation	SWG9930095271	SWG9930095271	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930095272									SWG		HumanObservation	SWG9930095272	SWG9930095272	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930095273									SWG		HumanObservation	SWG9930095273	SWG9930095273	R. Walvis		2	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930095274									SWG		HumanObservation	SWG9930095274	SWG9930095274	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930095275									SWG		HumanObservation	SWG9930095275	SWG9930095275	R. Walvis		2	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930095276									SWG		HumanObservation	SWG9930095276	SWG9930095276	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Dentimargo crassissima (Le Renard & van Nieulande, 1985)	Animalia	Mollusca	Gastropoda	Neogastropoda	Marginellidae	Dentimargo		crassissima		species				
SWG9930095277									SWG		HumanObservation	SWG9930095277	SWG9930095277	R. Walvis		3	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930095278									SWG		HumanObservation	SWG9930095278	SWG9930095278	R. Walvis		3	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930095279									SWG		HumanObservation	SWG9930095279	SWG9930095279	R. Walvis		3	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930095280									SWG		HumanObservation	SWG9930095280	SWG9930095280	R. Walvis		4	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095281									SWG		HumanObservation	SWG9930095281	SWG9930095281	R. Walvis		4	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930095282									SWG		HumanObservation	SWG9930095282	SWG9930095282	R. Walvis		4	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930095283									SWG		HumanObservation	SWG9930095283	SWG9930095283	R. Walvis		4	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930095284									SWG		HumanObservation	SWG9930095284	SWG9930095284	R. Walvis		6	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930095285									SWG		HumanObservation	SWG9930095285	SWG9930095285	R. Walvis		6	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095286									SWG		HumanObservation	SWG9930095286	SWG9930095286	R. Walvis		7	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930095287									SWG		HumanObservation	SWG9930095287	SWG9930095287	R. Walvis		16	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095288									SWG		HumanObservation	SWG9930095288	SWG9930095288	R. Walvis		18	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095289									SWG		HumanObservation	SWG9930095289	SWG9930095289	R. Walvis		30	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930095290									SWG		HumanObservation	SWG9930095290	SWG9930095290	R. Walvis		many	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930095291									SWG		HumanObservation	SWG9930095291	SWG9930095291	R. Walvis		many	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930095292									SWG		HumanObservation	SWG9930095292	SWG9930095292	R. Walvis		many	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930095294									SWG		HumanObservation	SWG9930095294	SWG9930095294	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930095297									SWG		HumanObservation	SWG9930095297	SWG9930095297	W. Kerkhof		16	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Brachystomia eulimoides (Hanley, 1844)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		eulimoides		species	Glanzende tandhoren			
SWG9930095299									SWG		HumanObservation	SWG9930095299	SWG9930095299	W. Kerkhof		more than 20	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930095303									SWG		HumanObservation	SWG9930095303	SWG9930095303	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095304									SWG		HumanObservation	SWG9930095304	SWG9930095304	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095305									SWG		HumanObservation	SWG9930095305	SWG9930095305	R. Walvis		15	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095306									SWG		HumanObservation	SWG9930095306	SWG9930095306	W. Kerkhof		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930095307									SWG		HumanObservation	SWG9930095307	SWG9930095307	W. Kerkhof		1	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095308									SWG		HumanObservation	SWG9930095308	SWG9930095308	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930095309									SWG		HumanObservation	SWG9930095309	SWG9930095309	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930095310									SWG		HumanObservation	SWG9930095310	SWG9930095310	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930095311									SWG		HumanObservation	SWG9930095311	SWG9930095311	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930095312									SWG		HumanObservation	SWG9930095312	SWG9930095312	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095313									SWG		HumanObservation	SWG9930095313	SWG9930095313	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930095314									SWG		HumanObservation	SWG9930095314	SWG9930095314	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930095315									SWG		HumanObservation	SWG9930095315	SWG9930095315	W. Kerkhof		3	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930095316									SWG		HumanObservation	SWG9930095316	SWG9930095316	W. Kerkhof		3	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930095317									SWG		HumanObservation	SWG9930095317	SWG9930095317	W. Kerkhof		3	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095318									SWG		HumanObservation	SWG9930095318	SWG9930095318	W. Kerkhof		3	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095319									SWG		HumanObservation	SWG9930095319	SWG9930095319	W. Kerkhof		4	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930095320									SWG		HumanObservation	SWG9930095320	SWG9930095320	W. Kerkhof		4	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930095321									SWG		HumanObservation	SWG9930095321	SWG9930095321	W. Kerkhof		5	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930095322									SWG		HumanObservation	SWG9930095322	SWG9930095322	W. Kerkhof		5	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930095323									SWG		HumanObservation	SWG9930095323	SWG9930095323	W. Kerkhof		6	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095324									SWG		HumanObservation	SWG9930095324	SWG9930095324	W. Kerkhof		6	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930095325									SWG		HumanObservation	SWG9930095325	SWG9930095325	W. Kerkhof		7	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930095326									SWG		HumanObservation	SWG9930095326	SWG9930095326	W. Kerkhof		8	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930095327									SWG		HumanObservation	SWG9930095327	SWG9930095327	W. Kerkhof		11	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Hyala vitrea (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Iravadiidae	Hyala		vitrea		species	Doorschijnende spiraalhoren | Glas-tangsnegl			
SWG9930095328									SWG		HumanObservation	SWG9930095328	SWG9930095328	W. Kerkhof		20	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095329									SWG		HumanObservation	SWG9930095329	SWG9930095329	W. Kerkhof		25	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930095330									SWG		HumanObservation	SWG9930095330	SWG9930095330	W. Kerkhof		25	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930095331									SWG		HumanObservation	SWG9930095331	SWG9930095331	W. Kerkhof		31	individual(s)			present					in shell grit	single valve(s)			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930095332									SWG		HumanObservation	SWG9930095332	SWG9930095332	W. Kerkhof		53	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930095333									SWG		HumanObservation	SWG9930095333	SWG9930095333	W. Kerkhof		more than 100	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Rissoa curticostata S.V. Wood, 1848	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		curticostata		species				
SWG9930095334									SWG		HumanObservation	SWG9930095334	SWG9930095334	W. Kerkhof		more than 100	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930095335									SWG		HumanObservation	SWG9930095335	SWG9930095335	W. Kerkhof		more than 20	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930095336									SWG		HumanObservation	SWG9930095336	SWG9930095336	W. Kerkhof		more than 20	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930095337									SWG		HumanObservation	SWG9930095337	SWG9930095337	W. Kerkhof		more than 200	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930095338									SWG		HumanObservation	SWG9930095338	SWG9930095338	W. Kerkhof		more than 200	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930095339									SWG		HumanObservation	SWG9930095339	SWG9930095339	W. Kerkhof		more than 50	individual(s)			present					in shell grit	dead			2022-11-15	2022	11	15				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930095343									SWG		HumanObservation	SWG9930095343	SWG9930095343	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095344									SWG		HumanObservation	SWG9930095344	SWG9930095344	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930095346									SWG		HumanObservation	SWG9930095346	SWG9930095346	R. Walvis		3	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930095348									SWG		HumanObservation	SWG9930095348	SWG9930095348	R. Walvis		5	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095349									SWG		HumanObservation	SWG9930095349	SWG9930095349	R. Walvis		10	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095353									SWG		HumanObservation	SWG9930095353	SWG9930095353	R. Walvis		95	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095355									SWG		HumanObservation	SWG9930095355	SWG9930095355	W. Kerkhof		1	individual(s)			present					in shell grit	single valve(s)			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930095357									SWG		HumanObservation	SWG9930095357	SWG9930095357	W. Kerkhof		3	individual(s)			present					in shell grit	dead			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930095358									SWG		HumanObservation	SWG9930095358	SWG9930095358	W. Kerkhof		3	individual(s)			present					in shell grit	single valve(s)			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930095360									SWG		HumanObservation	SWG9930095360	SWG9930095360	R. Walvis		6	individual(s)			present					in shell grit	dead			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095361									SWG		HumanObservation	SWG9930095361	SWG9930095361	R. Walvis		8	individual(s)			present					in shell grit	dead			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930095363									SWG		HumanObservation	SWG9930095363	SWG9930095363	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-11-29	2022	11	29				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930095368									SWG		HumanObservation	SWG9930095368	SWG9930095368	W. Kerkhof		4	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Loligo vulgaris Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo		vulgaris		species	Gewone pijlinktvis | European squid | Encomet | Gemeiner Kalmar | Calamar | Europæisk loligo			
SWG9930095370									SWG		HumanObservation	SWG9930095370	SWG9930095370	W. Kerkhof		31	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930095371									SWG		HumanObservation	SWG9930095371	SWG9930095371	W. Kerkhof		more than 1000	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095372									SWG		HumanObservation	SWG9930095372	SWG9930095372	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-12-04	2022	12	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095373									SWG		HumanObservation	SWG9930095373	SWG9930095373	W. Kerkhof		6	individual(s)			present					in shell grit	dead			2022-12-04	2022	12	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930095374									SWG		HumanObservation	SWG9930095374	SWG9930095374	W. Kerkhof		12	individual(s)			present					in shell grit	dead			2022-12-04	2022	12	4				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930095375									SWG		HumanObservation	SWG9930095375	SWG9930095375	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095376									SWG		HumanObservation	SWG9930095376	SWG9930095376	R. Walvis		1	individual(s)			present					in shell grit	valve(s), fossil			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095377									SWG		HumanObservation	SWG9930095377	SWG9930095377	R. Walvis		1	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095378									SWG		HumanObservation	SWG9930095378	SWG9930095378	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095379									SWG		HumanObservation	SWG9930095379	SWG9930095379	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095380									SWG		HumanObservation	SWG9930095380	SWG9930095380	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930095381									SWG		HumanObservation	SWG9930095381	SWG9930095381	R. Walvis		3	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095382									SWG		HumanObservation	SWG9930095382	SWG9930095382	R. Walvis		4	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095383									SWG		HumanObservation	SWG9930095383	SWG9930095383	R. Walvis		8	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095384									SWG		HumanObservation	SWG9930095384	SWG9930095384	R. Walvis		15	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930095385									SWG		HumanObservation	SWG9930095385	SWG9930095385	R. Walvis		15	individual(s)			present					in shell grit	single valve(s)			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930095386									SWG		HumanObservation	SWG9930095386	SWG9930095386	R. Walvis		19	individual(s)			present					in shell grit	single valve(s)			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095387									SWG		HumanObservation	SWG9930095387	SWG9930095387	R. Walvis		119	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095388									SWG		HumanObservation	SWG9930095388	SWG9930095388	R. Walvis		many	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095389									SWG		HumanObservation	SWG9930095389	SWG9930095389	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-12-05	2022	12	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095390									SWG		HumanObservation	SWG9930095390	SWG9930095390	Strandwerkgroep Alkmaar		hundreds	individual(s)			present					in poeltjes tussen stenen	alive			2022-12-05	2022	12	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095391									SWG		HumanObservation	SWG9930095391	SWG9930095391	W. de Groen		approx. 10	individual(s)			present					under stones	alive			2022-12-05	2022	12	5				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, opposite lighthouse																																M. Otten		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095392									SWG		HumanObservation	SWG9930095392	SWG9930095392	W. de Groen		approx. 10	individual(s)			present					under stones	alive			2022-12-05	2022	12	5				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, opposite lighthouse																																M. Otten		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930095393									SWG		HumanObservation	SWG9930095393	SWG9930095393	W. de Groen		approx. 5	individual(s)			present					under stones	alive			2022-12-05	2022	12	5				observed natively at low tide		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, opposite lighthouse																																M. Otten		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095395									SWG		HumanObservation	SWG9930095395	SWG9930095395	Strandwerkgroep Alkmaar		many	individual(s)			present						alive			2022-12-05	2022	12	5				observed natively, swimming in harbour		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, harbour							51.79	3.93	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930095396									SWG		HumanObservation	SWG9930095396	SWG9930095396	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach, scattered	dead			2022-12-05	2022	12	5				washed up in tidal lines, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095398									SWG		HumanObservation	SWG9930095398	SWG9930095398	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-05	2022	12	5				washed up in high tide line, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095399									SWG		HumanObservation	SWG9930095399	SWG9930095399	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-05	2022	12	5				washed up at low tide, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095400									SWG		HumanObservation	SWG9930095400	SWG9930095400	M. v.d. Berg | R. Dekker		4	individual(s)		juvenile	present					on the beach	alive			2022-12-05	2022	12	5				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095401									SWG		HumanObservation	SWG9930095401	SWG9930095401	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-12-05	2022	12	5				washed up in tidal lines, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095406									SWG		HumanObservation	SWG9930095406	SWG9930095406	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		approx. 100	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930095408									SWG		HumanObservation	SWG9930095408	SWG9930095408	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		3	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095409									SWG		HumanObservation	SWG9930095409	SWG9930095409	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		2	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095410									SWG		HumanObservation	SWG9930095410	SWG9930095410	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		25	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930095411									SWG		HumanObservation	SWG9930095411	SWG9930095411	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		5	individual(s)	female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095412									SWG		HumanObservation	SWG9930095412	SWG9930095412	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		8	individual(s)	female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095415									SWG		HumanObservation	SWG9930095415	SWG9930095415	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095416									SWG		HumanObservation	SWG9930095416	SWG9930095416	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		25	individual(s)			present					on Cladophora laetevirens, Melanothamnus harveyi	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095417									SWG		HumanObservation	SWG9930095417	SWG9930095417	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		5	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095418									SWG		HumanObservation	SWG9930095418	SWG9930095418	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		15	individual(s)			present					on Poprhyra spec.	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095419									SWG		HumanObservation	SWG9930095419	SWG9930095419	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095420									SWG		HumanObservation	SWG9930095420	SWG9930095420	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		4	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095421									SWG		HumanObservation	SWG9930095421	SWG9930095421	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		10	individual(s)			present					on stone	alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095423									SWG		HumanObservation	SWG9930095423	SWG9930095423	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		25	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095424									SWG		HumanObservation	SWG9930095424	SWG9930095424	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		6	individual(s)	female(s)		present					on plastic and metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930095425									SWG		HumanObservation	SWG9930095425	SWG9930095425	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		3	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095426									SWG		HumanObservation	SWG9930095426	SWG9930095426	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		2	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095427									SWG		HumanObservation	SWG9930095427	SWG9930095427	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)	female(s)		present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930095428									SWG		HumanObservation	SWG9930095428	SWG9930095428	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)	female(s)		present					on stone	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095429									SWG		HumanObservation	SWG9930095429	SWG9930095429	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		20	individual(s)			present					on Sargassum muticum	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930095430									SWG		HumanObservation	SWG9930095430	SWG9930095430	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		15	individual(s)			present					on Ceramium diaphanum	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095431									SWG		HumanObservation	SWG9930095431	SWG9930095431	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		25	individual(s)			present					on Ceramium diaphanum	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095432									SWG		HumanObservation	SWG9930095432	SWG9930095432	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930095433									SWG		HumanObservation	SWG9930095433	SWG9930095433	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		1	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930095434									SWG		HumanObservation	SWG9930095434	SWG9930095434	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		2	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095435									SWG		HumanObservation	SWG9930095435	SWG9930095435	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		5	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930095436									SWG		HumanObservation	SWG9930095436	SWG9930095436	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		10	individual(s)			present					on metal	alive			2022-12-06	2022	12	6				observed natively in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		F.A. Perk		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095437									SWG		HumanObservation	SWG9930095437	SWG9930095437	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		not specified	individual(s)			present						alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																				Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930095438									SWG		HumanObservation	SWG9930095438	SWG9930095438	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		not specified	individual(s)			present						alive			2022-12-06	2022	12	6				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930095439									SWG		HumanObservation	SWG9930095439	SWG9930095439	F. Zandvoort		not specified	individual(s)		adult	present						alive			2022-12-06	2022	12	6				observed natively at low tide, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095440									SWG		HumanObservation	SWG9930095440	SWG9930095440	F. Zandvoort		not specified	individual(s)		adult	present						freshly dead			2022-12-06	2022	12	6				washed up at low tide		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095443									SWG		HumanObservation	SWG9930095443	SWG9930095443	M. v.d. Berg | R. Dekker		approx. 50	individual(s)			present					on plastic plate	freshly dead			2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930095444									SWG		HumanObservation	SWG9930095444	SWG9930095444	M. v.d. Berg | R. Dekker		1	individual(s)			present					on Sargassum muticum holdfast	valve(s), with soft parts			2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930095445									SWG		HumanObservation	SWG9930095445	SWG9930095445	M. v.d. Berg | R. Dekker		7	individual(s)			present					on Sargassum muticum holdfast	valve(s) and paired valves, dead and alive			2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095446									SWG		HumanObservation	SWG9930095446	SWG9930095446	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up in tidal lines, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930095447									SWG		HumanObservation	SWG9930095447	SWG9930095447	M. v.d. Berg | R. Dekker		10	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up in tidal lines, wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095448									SWG		HumanObservation	SWG9930095448	SWG9930095448	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment				2022-12-06	2022	12	6				washed up in high tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095449									SWG		HumanObservation	SWG9930095449	SWG9930095449	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	alive			2022-12-06	2022	12	6				washed up at low tide, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930095452									SWG		HumanObservation	SWG9930095452	SWG9930095452	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment				2022-12-06	2022	12	6				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930095453									SWG		HumanObservation	SWG9930095453	SWG9930095453	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-06	2022	12	6				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095454									SWG		HumanObservation	SWG9930095454	SWG9930095454	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-06	2022	12	6				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095457									SWG		HumanObservation	SWG9930095457	SWG9930095457	M. v.d. Berg | R. Dekker		1	individual(s)			present					on Crepidula attached to Sargassum holdfast	paired valves, freshly dead			2022-12-06	2022	12	6				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930095458									SWG		HumanObservation	SWG9930095458	SWG9930095458	M. v.d. Berg | R. Dekker		1	individual(s)			present					on Sargassum muticum holdfast	paired valves, freshly dead			2022-12-06	2022	12	6				washed up in high tide line, wind direction NNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095459									SWG		HumanObservation	SWG9930095459	SWG9930095459	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-12-06	2022	12	6				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930095461									SWG		HumanObservation	SWG9930095461	SWG9930095461	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095465									SWG		HumanObservation	SWG9930095465	SWG9930095465	R. Dekker		1	individual(s)		ovum	present					on the beach				2022-12-06	2022	12	6				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930095468									SWG		HumanObservation	SWG9930095468	SWG9930095468	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up at low tide, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930095469									SWG		HumanObservation	SWG9930095469	SWG9930095469	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up, at low tide, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930095470									SWG		HumanObservation	SWG9930095470	SWG9930095470	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		15	individual(s)			present					on stone	alive			2022-12-07	2022	12	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930095472									SWG		HumanObservation	SWG9930095472	SWG9930095472	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		approx. 1000	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-07	2022	12	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095473									SWG		HumanObservation	SWG9930095473	SWG9930095473	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		approx. 1000	individual(s)	male(s) and female(s)		present					steen, schelp	alive			2022-12-07	2022	12	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095474									SWG		HumanObservation	SWG9930095474	SWG9930095474	KNNV-Alkmaar + SWG (o.a. F.A. Perk, Rien de Ruijter)		approx. 15	individual(s)	male(s) and female(s)		present					on stone	alive			2022-12-07	2022	12	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					F.A. Perk		Lutraria angustior Philippi, 1844	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		angustior		species	Smalle otterschelp | Narrow otter shell | Lutraire étroite			
SWG9930095475									SWG		HumanObservation	SWG9930095475	SWG9930095475	F. Zandvoort		60	individual(s)		adult	present					beach near breakwater, breakwater	freshly dead			2022-12-07	2022	12	7				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095476									SWG		HumanObservation	SWG9930095476	SWG9930095476	M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-07	2022	12	7				washed up, at low tide, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095477									SWG		HumanObservation	SWG9930095477	SWG9930095477	M. v.d. Berg		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-12-07	2022	12	7				washed up, in tidal lines, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930095478									SWG		HumanObservation	SWG9930095478	SWG9930095478	F. Zandvoort		1	individual(s)		adult	present						pereiopod, freshly dead			2022-12-08	2022	12	8				washed up		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095479									SWG		HumanObservation	SWG9930095479	SWG9930095479	F. Zandvoort		some	individual(s)		adult	present						paired valves, freshly dead			2022-12-08	2022	12	8				washed up		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930095480									SWG		HumanObservation	SWG9930095480	SWG9930095480	F. Zandvoort		some	individual(s)		adult	present						alive			2022-12-08	2022	12	8				washed up		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930095481									SWG		HumanObservation	SWG9930095481	SWG9930095481	P. van Acker		1	individual(s)			present						alive			2022-12-08	2022	12	8				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Springersdiep							51.777	3.869	WGS84	100	0.001			Slieker F.J.A.																		P. van Acker		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930095482									SWG		HumanObservation	SWG9930095482	SWG9930095482	G. Doeksen		13	individual(s)	male(s)	adult	present						alive			2022-12-08	2022	12	8				washed up in tidal lines, wind direction ESE, 1-2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-8							53.398	5.223	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095483									SWG		HumanObservation	SWG9930095483	SWG9930095483	G. Doeksen		6	individual(s)	male(s)	adult	present						dead and alive			2022-12-08	2022	12	8				washed up in tidal lines, wind direction W, 2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095485									SWG		HumanObservation	SWG9930095485	SWG9930095485	M. v.d. Berg		1	individual(s)			present					on Sargassum muticum holdfast	valve(s), with soft parts			2022-12-08	2022	12	8				washed up in tidal lines, wind direction WSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930095486									SWG		HumanObservation	SWG9930095486	SWG9930095486	M. v.d. Berg | R. Dekker		3	individual(s)			present					on Sargassum muticum holdfast	valve(s), with soft parts			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930095487									SWG		HumanObservation	SWG9930095487	SWG9930095487	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095488									SWG		HumanObservation	SWG9930095488	SWG9930095488	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095489									SWG		HumanObservation	SWG9930095489	SWG9930095489	M. v.d. Berg | R. Dekker		10	individual(s)		ovum	present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930095490									SWG		HumanObservation	SWG9930095490	SWG9930095490	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930095491									SWG		HumanObservation	SWG9930095491	SWG9930095491	M. v.d. Berg | R. Dekker		1	individual(s)			present					on Sargassum muticum holdfast	paired valves, freshly dead			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095492									SWG		HumanObservation	SWG9930095492	SWG9930095492	R. Dekker		7	individual(s)		ovum and adult	present					Electra pilosa bosjes	alive			2022-12-08	2022	12	8				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930095493									SWG		HumanObservation	SWG9930095493	SWG9930095493	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up at low tide, wind direction WSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095494									SWG		HumanObservation	SWG9930095494	SWG9930095494	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up at low tide, wind direction WSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095495									SWG		HumanObservation	SWG9930095495	SWG9930095495	R. Dekker | M. v.d. Berg		1	individual(s)		juvenile	present					Electra pilosa bosjes	alive			2022-12-08	2022	12	8				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095496									SWG		HumanObservation	SWG9930095496	SWG9930095496	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-08	2022	12	8				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930095497									SWG		HumanObservation	SWG9930095497	SWG9930095497	M. Schipper		some	individual(s)			present						single valve(s)			2022-12-08	2022	12	8				washed up		Europe		Netherlands	NL	Flevoland	Urk							52.65	5.60	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095498									SWG		HumanObservation	SWG9930095498	SWG9930095498	M. Schipper		some	individual(s)			present						single valve(s)			2022-12-08	2022	12	8				washed up		Europe		Netherlands	NL	Flevoland	Urk							52.65	5.60	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095499									SWG		HumanObservation	SWG9930095499	SWG9930095499	R. Dekker | M. v.d. Berg		55	individual(s)		ovum, juvenile and adult	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095500									SWG		HumanObservation	SWG9930095500	SWG9930095500	R. Dekker | M. v.d. Berg		1	individual(s)		juvenile	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930095501									SWG		HumanObservation	SWG9930095501	SWG9930095501	R. Dekker | M. v.d. Berg		6	individual(s)		ovum, juvenile and adult	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095502									SWG		HumanObservation	SWG9930095502	SWG9930095502	R. Dekker | M. v.d. Berg		25	individual(s)			present					on plastic jerrycan	dead			2022-12-09	2022	12	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930095504									SWG		HumanObservation	SWG9930095504	SWG9930095504	R. Dekker | M. v.d. Berg		2	individual(s)		juvenile	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095505									SWG		HumanObservation	SWG9930095505	SWG9930095505	R. Dekker | M. v.d. Berg		1	individual(s)		ovum and adult	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930095506									SWG		HumanObservation	SWG9930095506	SWG9930095506	R. Dekker | M. v.d. Berg		85	individual(s)		juvenile and adult	present					Electra pilosa bosjes	alive			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930095507									SWG		HumanObservation	SWG9930095507	SWG9930095507	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-09	2022	12	9				washed up in high tide line, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 90-91							52.177	4.362	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930095508									SWG		HumanObservation	SWG9930095508	SWG9930095508	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach				2022-12-09	2022	12	9				washed up in high tide line, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 90-91							52.177	4.362	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095509									SWG		HumanObservation	SWG9930095509	SWG9930095509	R. Dekker | M. v.d. Berg		4	individual(s)			present					on the beach	freshly dead			2022-12-09	2022	12	9				washed up in high tide line, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 90-91							52.177	4.362	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095512									SWG		HumanObservation	SWG9930095512	SWG9930095512	J. Schaaf		not specified	individual(s)			present						single valve(s)			2022-12-10	2022	12	10				washed up		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930095514									SWG		HumanObservation	SWG9930095514	SWG9930095514	W. Kerkhof		1	individual(s)			present					in shell grit	fossil			2022-12-11	2022	12	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930095515									SWG		HumanObservation	SWG9930095515	SWG9930095515	W. Kerkhof		2	individual(s)			present					in shell grit	valve(s) and paired valves, dead			2022-12-11	2022	12	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095516									SWG		HumanObservation	SWG9930095516	SWG9930095516	W. Kerkhof		5	individual(s)			present					in shell grit	dead			2022-12-11	2022	12	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095518									SWG		HumanObservation	SWG9930095518	SWG9930095518	R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095519									SWG		HumanObservation	SWG9930095519	SWG9930095519	R. Dekker		1	individual(s)			present					on the beach	alive			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095520									SWG		HumanObservation	SWG9930095520	SWG9930095520	R. Dekker		2	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095524									SWG		HumanObservation	SWG9930095524	SWG9930095524	R. Dekker		12	individual(s)		ovum, juvenile and adult	present					on Conopeum reticulum	alive			2022-12-11	2022	12	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095525									SWG		HumanObservation	SWG9930095525	SWG9930095525	R. Dekker		4	individual(s)			present					on the beach	alive			2022-12-11	2022	12	11				washed up at low tide, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.029	4.167	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095526									SWG		HumanObservation	SWG9930095526	SWG9930095526	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.029	4.167	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095527									SWG		HumanObservation	SWG9930095527	SWG9930095527	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.029	4.167	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095529									SWG		HumanObservation	SWG9930095529	SWG9930095529	M. v.d. Berg		1	individual(s)			present					in washed-out sand replenishment	paired valves, freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930095530									SWG		HumanObservation	SWG9930095530	SWG9930095530	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					in sand replenishment	freshly dead			2022-12-11	2022	12	11				observed natively in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095531									SWG		HumanObservation	SWG9930095531	SWG9930095531	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095533									SWG		HumanObservation	SWG9930095533	SWG9930095533	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	paired valves, dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930095534									SWG		HumanObservation	SWG9930095534	SWG9930095534	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095535									SWG		HumanObservation	SWG9930095535	SWG9930095535	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095536									SWG		HumanObservation	SWG9930095536	SWG9930095536	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095537									SWG		HumanObservation	SWG9930095537	SWG9930095537	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930095538									SWG		HumanObservation	SWG9930095538	SWG9930095538	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930095539									SWG		HumanObservation	SWG9930095539	SWG9930095539	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	dead			2022-12-11	2022	12	11				washed up, in tidal lines, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095544									SWG		HumanObservation	SWG9930095544	SWG9930095544	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095552									SWG		HumanObservation	SWG9930095552	SWG9930095552	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-11	2022	12	11				observed in high tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095553									SWG		HumanObservation	SWG9930095553	SWG9930095553	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	valve(s), with soft parts			2022-12-11	2022	12	11				observed in high tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095555									SWG		HumanObservation	SWG9930095555	SWG9930095555	M. v.d. Berg | R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095556									SWG		HumanObservation	SWG9930095556	SWG9930095556	M. v.d. Berg | R. Dekker		3	individual(s)		adult	present					on the beach	complete specimens and pereiopod, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930095557									SWG		HumanObservation	SWG9930095557	SWG9930095557	M. v.d. Berg | R. Dekker		3	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930095558									SWG		HumanObservation	SWG9930095558	SWG9930095558	M. v.d. Berg | R. Dekker		7	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930095559									SWG		HumanObservation	SWG9930095559	SWG9930095559	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095560									SWG		HumanObservation	SWG9930095560	SWG9930095560	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095561									SWG		HumanObservation	SWG9930095561	SWG9930095561	R. Dekker		1	individual(s)			present					in sand replenishment	cheliped, freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930095562									SWG		HumanObservation	SWG9930095562	SWG9930095562	R. Dekker		2	individual(s)			present					in sand replenishment	carapax, freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095563									SWG		HumanObservation	SWG9930095563	SWG9930095563	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095564									SWG		HumanObservation	SWG9930095564	SWG9930095564	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095565									SWG		HumanObservation	SWG9930095565	SWG9930095565	R. Dekker		1	individual(s)			present					on the beach	valve(s), with soft parts			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095566									SWG		HumanObservation	SWG9930095566	SWG9930095566	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up at low tide, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095567									SWG		HumanObservation	SWG9930095567	SWG9930095567	R. Dekker		50	individual(s)		juvenile and adult	present					on the beach, on Himanthalia holdfast	alive			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095568									SWG		HumanObservation	SWG9930095568	SWG9930095568	R. Dekker		2	individual(s)	female(s)		present					on the beach, on Himanthalia holdfast	alive			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930095569									SWG		HumanObservation	SWG9930095569	SWG9930095569	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930095570									SWG		HumanObservation	SWG9930095570	SWG9930095570	R. Dekker		1	individual(s)			present					in washed-out sand replenishment	valve(s), with soft parts			2022-12-11	2022	12	11				washed up, in tidal lines, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095572									SWG		HumanObservation	SWG9930095572	SWG9930095572	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930095573									SWG		HumanObservation	SWG9930095573	SWG9930095573	R. Dekker | M. v.d. Berg		1	individual(s)			present					on plastic bucket	alive			2022-12-11	2022	12	11				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095574									SWG		HumanObservation	SWG9930095574	SWG9930095574	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930095575									SWG		HumanObservation	SWG9930095575	SWG9930095575	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					on the beach	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930095578									SWG		HumanObservation	SWG9930095578	SWG9930095578	R. Dekker | M. v.d. Berg		36	individual(s)		ovum, juvenile and adult	present					in Electra pilosa	alive			2022-12-11	2022	12	11				washed up at low tide, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095579									SWG		HumanObservation	SWG9930095579	SWG9930095579	R. Dekker | M. v.d. Berg		65	individual(s)		juvenile and adult	present					Electra pilosa bosjes	alive			2022-12-11	2022	12	11				washed up at low tide, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095580									SWG		HumanObservation	SWG9930095580	SWG9930095580	R. Dekker | M. v.d. Berg		2	individual(s)		ovum and adult	present					Electra pilosa bosjes	alive			2022-12-11	2022	12	11				washed up at low tide, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095581									SWG		HumanObservation	SWG9930095581	SWG9930095581	R. Dekker | M. v.d. Berg		2	individual(s)		juvenile	present					Electra pilosa bosjes	alive			2022-12-11	2022	12	11				washed up at low tide, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930095583									SWG		HumanObservation	SWG9930095583	SWG9930095583	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930095584									SWG		HumanObservation	SWG9930095584	SWG9930095584	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095586									SWG		HumanObservation	SWG9930095586	SWG9930095586	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					on plastic jerrycan	alive			2022-12-11	2022	12	11				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel,  beachmarker 7							52.98	4.73	WGS84	1000	0.01																					R. Dekker		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930095587									SWG		HumanObservation	SWG9930095587	SWG9930095587	R. Dekker | M. v.d. Berg		1	individual(s)			present					on plastic jerrycan	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel,  beachmarker 7							52.98	4.73	WGS84	1000	0.01																					R. Dekker		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930095588									SWG		HumanObservation	SWG9930095588	SWG9930095588	R. Dekker | M. v.d. Berg		approx. 10	individual(s)			present					on plastic jerrycan	alive			2022-12-11	2022	12	11				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel,  beachmarker 7							52.98	4.73	WGS84	1000	0.01																					R. Dekker		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930095598									SWG		HumanObservation	SWG9930095598	SWG9930095598	R. Dekker		2	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-14	2022	12	14				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095603									SWG		HumanObservation	SWG9930095603	SWG9930095603	F. Zandvoort		many	individual(s)		adult	present						freshly dead			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930095606									SWG		HumanObservation	SWG9930095606	SWG9930095606	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-23	2022	12	23				washed up, in high tide line, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930095607									SWG		HumanObservation	SWG9930095607	SWG9930095607	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-12-23	2022	12	23				observed in tidal lines, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095609									SWG		HumanObservation	SWG9930095609	SWG9930095609	R. Dekker		4	individual(s)		adult	present					in sand replenishment	carapax, pereiopods, freshly dead			2022-12-23	2022	12	23				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095610									SWG		HumanObservation	SWG9930095610	SWG9930095610	R. Dekker		1	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-23	2022	12	23				washed up in tidal lines, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930095611									SWG		HumanObservation	SWG9930095611	SWG9930095611	R. Dekker		4	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-23	2022	12	23				washed up in tidal lines, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095612									SWG		HumanObservation	SWG9930095612	SWG9930095612	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-23	2022	12	23				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095614									SWG		HumanObservation	SWG9930095614	SWG9930095614	Marieke Doeksen		1	individual(s)			present						paired valves, freshly dead			2022-12-29	2022	12	29				washed up, in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 28							53.446	5.536	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930095615									SWG		HumanObservation	SWG9930095615	SWG9930095615	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	freshly dead			2022-12-29	2022	12	29				washed up, in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095620									SWG		HumanObservation	SWG9930095620	SWG9930095620	Strandwacht Petten		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930095621									SWG		HumanObservation	SWG9930095621	SWG9930095621	Strandwacht Petten		1	individual(s)			present					washed up, in plastic barrel	single valve(s)			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095622									SWG		HumanObservation	SWG9930095622	SWG9930095622	Strandwacht Petten		2	individual(s)			present					washed up	freshly dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095624									SWG		HumanObservation	SWG9930095624	SWG9930095624	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095625									SWG		HumanObservation	SWG9930095625	SWG9930095625	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095626									SWG		HumanObservation	SWG9930095626	SWG9930095626	M. Schipper		1	individual(s)			present					washed up	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930095627									SWG		HumanObservation	SWG9930095627	SWG9930095627	M. Schipper		3	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Anadara kagoshimensis (Tokunaga, 1906)	Animalia	Mollusca	Bivalvia	Arcida	Arcidae	Anadara		kagoshimensis		species				
SWG9930095628									SWG		HumanObservation	SWG9930095628	SWG9930095628	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930095629									SWG		HumanObservation	SWG9930095629	SWG9930095629	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095630									SWG		HumanObservation	SWG9930095630	SWG9930095630	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930095631									SWG		HumanObservation	SWG9930095631	SWG9930095631	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930095632									SWG		HumanObservation	SWG9930095632	SWG9930095632	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095633									SWG		HumanObservation	SWG9930095633	SWG9930095633	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930095634									SWG		HumanObservation	SWG9930095634	SWG9930095634	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095635									SWG		HumanObservation	SWG9930095635	SWG9930095635	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095636									SWG		HumanObservation	SWG9930095636	SWG9930095636	M. Schipper		many	individual(s)			present					on small beach alongside dike	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		M. Schipper		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095644									SWG		HumanObservation	SWG9930095644	SWG9930095644	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095646									SWG		HumanObservation	SWG9930095646	SWG9930095646	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095649									SWG		HumanObservation	SWG9930095649	SWG9930095649	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095650									SWG		HumanObservation	SWG9930095650	SWG9930095650	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095653									SWG		HumanObservation	SWG9930095653	SWG9930095653	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930095654									SWG		HumanObservation	SWG9930095654	SWG9930095654	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930095655									SWG		HumanObservation	SWG9930095655	SWG9930095655	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095656									SWG		HumanObservation	SWG9930095656	SWG9930095656	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095657									SWG		HumanObservation	SWG9930095657	SWG9930095657	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095658									SWG		HumanObservation	SWG9930095658	SWG9930095658	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095659									SWG		HumanObservation	SWG9930095659	SWG9930095659	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095660									SWG		HumanObservation	SWG9930095660	SWG9930095660	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095661									SWG		HumanObservation	SWG9930095661	SWG9930095661	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095662									SWG		HumanObservation	SWG9930095662	SWG9930095662	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095663									SWG		HumanObservation	SWG9930095663	SWG9930095663	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095664									SWG		HumanObservation	SWG9930095664	SWG9930095664	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095665									SWG		HumanObservation	SWG9930095665	SWG9930095665	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095666									SWG		HumanObservation	SWG9930095666	SWG9930095666	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095667									SWG		HumanObservation	SWG9930095667	SWG9930095667	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095668									SWG		HumanObservation	SWG9930095668	SWG9930095668	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095669									SWG		HumanObservation	SWG9930095669	SWG9930095669	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095670									SWG		HumanObservation	SWG9930095670	SWG9930095670	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095675									SWG		HumanObservation	SWG9930095675	SWG9930095675	R. Dekker		2	individual(s)		juvenile	present					on Conopeum reticulum on Mytilus	alive			2023-01-18	2023	1	18				wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930095676									SWG		HumanObservation	SWG9930095676	SWG9930095676	R. Dekker		3	individual(s)		adult and ovum	present					on Conopeum reticulum on Mytilus	alive			2023-01-18	2023	1	18				wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930095678									SWG		HumanObservation	SWG9930095678	SWG9930095678	A. Staal		1	individual(s)		immature	present					washed up in low tide line	recently dead			2023-01-20	2023	1	20				wind 0 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095679									SWG		HumanObservation	SWG9930095679	SWG9930095679	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-20	2023	1	20				wind 0 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930095682									SWG		HumanObservation	SWG9930095682	SWG9930095682	Strandwacht Petten		dozens	individual(s)			present					washed up	alive			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095683									SWG		HumanObservation	SWG9930095683	SWG9930095683	Strandwacht Petten		hundreds	individual(s)			present					washed up	recently dead			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095691									SWG		HumanObservation	SWG9930095691	SWG9930095691	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930095694									SWG		HumanObservation	SWG9930095694	SWG9930095694	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930095695									SWG		HumanObservation	SWG9930095695	SWG9930095695	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-01-22	2023	1	22				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095698									SWG		HumanObservation	SWG9930095698	SWG9930095698	A. Staal		1	individual(s)		immature	present					washed up in high tide line	recently dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930095699									SWG		HumanObservation	SWG9930095699	SWG9930095699	A. Staal		25	individual(s)		immature	present					washed up in high tide line	dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095701									SWG		HumanObservation	SWG9930095701	SWG9930095701	A. Staal		3	individual(s)		adult	present					washed up in low tide line	recently dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095702									SWG		HumanObservation	SWG9930095702	SWG9930095702	A. Staal		3	individual(s)		immature	present					washed up in low tide line	fossil			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095703									SWG		HumanObservation	SWG9930095703	SWG9930095703	A. Staal		15	individual(s)		immature	present					washed up in low tide line	dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095704									SWG		HumanObservation	SWG9930095704	SWG9930095704	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930095705									SWG		HumanObservation	SWG9930095705	SWG9930095705	A. Staal		3	individual(s)		adult	present					washed up in high tide line	recently dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095706									SWG		HumanObservation	SWG9930095706	SWG9930095706	A. Staal		12	individual(s)		adult	present					washed up in low tide line	single and paired valve(s), freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095712									SWG		HumanObservation	SWG9930095712	SWG9930095712	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930095713									SWG		HumanObservation	SWG9930095713	SWG9930095713	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930095715									SWG		HumanObservation	SWG9930095715	SWG9930095715	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930095716									SWG		HumanObservation	SWG9930095716	SWG9930095716	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930095717									SWG		HumanObservation	SWG9930095717	SWG9930095717	A. Staal		2	individual(s)		immature	present					washed up in low tide line	paired valve(s), freshly dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095718									SWG		HumanObservation	SWG9930095718	SWG9930095718	A. Staal		3	individual(s)		immature	present					washed up in high tide line	fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095719									SWG		HumanObservation	SWG9930095719	SWG9930095719	A. Staal		19	individual(s)		immature	present					washed up in high tide line	dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095720									SWG		HumanObservation	SWG9930095720	SWG9930095720	A. Staal		hundreds	individual(s)		adult, immature and juvenile	present					washed up in low tide line	recently dead			2023-01-23	2023	1	23						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095722									SWG		HumanObservation	SWG9930095722	SWG9930095722	A. Staal		3	individual(s)		adult	present					washed up in low tide line	paired valve(s), freshly dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095723									SWG		HumanObservation	SWG9930095723	SWG9930095723	A. Staal		dozens	individual(s)		adult	present					washed up in low tide line	recently dead			2023-01-23	2023	1	23						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095724									SWG		HumanObservation	SWG9930095724	SWG9930095724	A. Staal		4	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095725									SWG		HumanObservation	SWG9930095725	SWG9930095725	A. Staal		4	individual(s)		adult	present					washed up in high tide line	recently dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095726									SWG		HumanObservation	SWG9930095726	SWG9930095726	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930095727									SWG		HumanObservation	SWG9930095727	SWG9930095727	A. Staal		10	individual(s)		adult	present					washed up in low tide line	paired valve(s), freshly dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930095730									SWG		HumanObservation	SWG9930095730	SWG9930095730	W. Kerkhof		1	individual(s)		juvenile	present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-01-24	2023	1	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930095742									SWG		HumanObservation	SWG9930095742	SWG9930095742	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line, in plastic barrel	single valve(s), freshly dead			2023-01-28	2023	1	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095743									SWG		HumanObservation	SWG9930095743	SWG9930095743	F. Zandvoort		many	individual(s)		adult	present					washed up in high tide line, in plastic barrel	paired valve(s), freshly dead			2023-01-28	2023	1	28						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095747									SWG		HumanObservation	SWG9930095747	SWG9930095747	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-01-29	2023	1	29				wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930095749									SWG		HumanObservation	SWG9930095749	SWG9930095749	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-01-29	2023	1	29				wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930095754									SWG		HumanObservation	SWG9930095754	SWG9930095754	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	alive			2023-02-02	2023	2	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930095755									SWG		HumanObservation	SWG9930095755	SWG9930095755	Strandwacht Petten		3	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-02	2023	2	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930095788									SWG		HumanObservation	SWG9930095788	SWG9930095788	S. Langelaan		3	individual(s)		ovum	present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095792									SWG		HumanObservation	SWG9930095792	SWG9930095792	S. Langelaan		some	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095793									SWG		HumanObservation	SWG9930095793	SWG9930095793	S. Langelaan		2	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095794									SWG		HumanObservation	SWG9930095794	SWG9930095794	S. Langelaan		2	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095797									SWG		HumanObservation	SWG9930095797	SWG9930095797	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-04	2023	2	4				wind direction S, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930095804									SWG		HumanObservation	SWG9930095804	SWG9930095804	Glenn Biscop		1	individual(s)			present						paired valve(s), alive			2023-02-08	2023	2	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Glen Biscop		Theora lubrica Gould, 1861	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Theora		lubrica		species				
SWG9930095807									SWG		HumanObservation	SWG9930095807	SWG9930095807	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-09	2023	2	9				wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930095808									SWG		HumanObservation	SWG9930095808	SWG9930095808	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-02-09	2023	2	9				wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930095810									SWG		HumanObservation	SWG9930095810	SWG9930095810	S. Langelaan		1	individual(s)			present					washed up	fossil			2023-02-10	2023	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930095814									SWG		HumanObservation	SWG9930095814	SWG9930095814	Bas van der Sanden		1	individual(s)			present						alive			2023-02-12	2023	2	12						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930095817									SWG		HumanObservation	SWG9930095817	SWG9930095817	Marco Faasse		1	individual(s)			present						alive			2023-02-12	2023	2	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Marco Faasse		Phorcus lineatus (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Phorcus		lineatus		species	Tandtolhoren | Lined top shell | Gestrichelte Buckelschnecke			
SWG9930095820									SWG		HumanObservation	SWG9930095820	SWG9930095820	Marion Bilius		1	individual(s)			present					washed up	alive			2023-02-14	2023	2	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095821									SWG		HumanObservation	SWG9930095821	SWG9930095821	T. de Ruijter		54	individual(s)		immature	present					washed up in low tide line, in line of shell grit alongside dike	single and paired valve(s), freshly dead			2023-02-15	2023	2	15						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930095822									SWG		HumanObservation	SWG9930095822	SWG9930095822	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, from washed out sand replenishment	single valve(s), freshly dead			2023-02-16	2023	2	16				wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930095825									SWG		HumanObservation	SWG9930095825	SWG9930095825	R. de Ruijter		4	individual(s)			present					on plastic tube from trash can on beach	paired valve(s), freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930095826									SWG		HumanObservation	SWG9930095826	SWG9930095826	R. de Ruijter		1	individual(s)			present					on plastic tube from trash can on beach	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ammonicera rota (Forbes & Hanley, 1850)	Animalia	Mollusca	Gastropoda		Omalogyridae	Ammonicera		rota		species	Geribd ammonietslakje			
SWG9930095831									SWG		HumanObservation	SWG9930095831	SWG9930095831	R. de Ruijter		15	individual(s)			present					on plastic tube from trash can on beach	paired valve(s), freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930095832									SWG		HumanObservation	SWG9930095832	SWG9930095832	R. de Ruijter		4	individual(s)			present					washed up, in piece of wood	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930095836									SWG		HumanObservation	SWG9930095836	SWG9930095836	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095837									SWG		HumanObservation	SWG9930095837	SWG9930095837	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930095838									SWG		HumanObservation	SWG9930095838	SWG9930095838	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095839									SWG		HumanObservation	SWG9930095839	SWG9930095839	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930095840									SWG		HumanObservation	SWG9930095840	SWG9930095840	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930095841									SWG		HumanObservation	SWG9930095841	SWG9930095841	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine angulata Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		angulata		species				
SWG9930095842									SWG		HumanObservation	SWG9930095842	SWG9930095842	R. de Ruijter		3	individual(s)		adult	present					washed up in low tide line, in white shell grit	fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930095843									SWG		HumanObservation	SWG9930095843	SWG9930095843	R. de Ruijter		3	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095844									SWG		HumanObservation	SWG9930095844	SWG9930095844	R. de Ruijter		4	individual(s)		juvenile	present					washed up in low tide line, in white shell grit	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095845									SWG		HumanObservation	SWG9930095845	SWG9930095845	R. de Ruijter		24	individual(s)		adult	present					washed up in low tide line, in white shell grit	dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930095846									SWG		HumanObservation	SWG9930095846	SWG9930095846	R. de Ruijter		33	individual(s)		adult	present					washed up in low tide line, in white shell grit	recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930095847									SWG		HumanObservation	SWG9930095847	SWG9930095847	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in white shell grit, in plastic barrel	single valve(s), dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930095848									SWG		HumanObservation	SWG9930095848	SWG9930095848	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in white shell grit, in plastic barrel	single valve(s), fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930095849									SWG		HumanObservation	SWG9930095849	SWG9930095849	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095850									SWG		HumanObservation	SWG9930095850	SWG9930095850	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	fragment(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930095851									SWG		HumanObservation	SWG9930095851	SWG9930095851	R. de Ruijter		4	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095852									SWG		HumanObservation	SWG9930095852	SWG9930095852	R. de Ruijter		8	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single valve(s), fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930095853									SWG		HumanObservation	SWG9930095853	SWG9930095853	R. de Ruijter		10	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095854									SWG		HumanObservation	SWG9930095854	SWG9930095854	R. de Ruijter		16	individual(s)		immature and juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095855									SWG		HumanObservation	SWG9930095855	SWG9930095855	R. de Ruijter		29	individual(s)		adult and juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930095856									SWG		HumanObservation	SWG9930095856	SWG9930095856	R. de Ruijter		30	individual(s)		adult and juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095857									SWG		HumanObservation	SWG9930095857	SWG9930095857	R. de Ruijter		80	individual(s)		adult and juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095858									SWG		HumanObservation	SWG9930095858	SWG9930095858	R. de Ruijter		104	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	single and paired valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095859									SWG		HumanObservation	SWG9930095859	SWG9930095859	R. de Ruijter		409	individual(s)		juvenile	present					washed up in low tide line, in white shell grit, in plastic barrel	paired valve(s), recently dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095875									SWG		HumanObservation	SWG9930095875	SWG9930095875	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line on plastic barrel	single valve(s), fossil			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930095876									SWG		HumanObservation	SWG9930095876	SWG9930095876	T. de Ruijter		2	individual(s)		immature	present					washed up in high tide line on plastic barrel	paired valve(s), freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095882									SWG		HumanObservation	SWG9930095882	SWG9930095882	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-02-18	2023	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930095887									SWG		HumanObservation	SWG9930095887	SWG9930095887	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930095892									SWG		HumanObservation	SWG9930095892	SWG9930095892	Strandwerkgroep Alkmaar		20	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930095895									SWG		HumanObservation	SWG9930095895	SWG9930095895	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930095901									SWG		HumanObservation	SWG9930095901	SWG9930095901	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095902									SWG		HumanObservation	SWG9930095902	SWG9930095902	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930095915									SWG		HumanObservation	SWG9930095915	SWG9930095915	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930095916									SWG		HumanObservation	SWG9930095916	SWG9930095916	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930095917									SWG		HumanObservation	SWG9930095917	SWG9930095917	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930095918									SWG		HumanObservation	SWG9930095918	SWG9930095918	Strandwerkgroep Alkmaar		2	individual(s)		juvenile	present					washed up in shell grit	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095919									SWG		HumanObservation	SWG9930095919	SWG9930095919	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930095920									SWG		HumanObservation	SWG9930095920	SWG9930095920	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up in shell grit	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930095921									SWG		HumanObservation	SWG9930095921	SWG9930095921	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930095922									SWG		HumanObservation	SWG9930095922	SWG9930095922	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930095923									SWG		HumanObservation	SWG9930095923	SWG9930095923	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930095924									SWG		HumanObservation	SWG9930095924	SWG9930095924	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930095925									SWG		HumanObservation	SWG9930095925	SWG9930095925	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930095926									SWG		HumanObservation	SWG9930095926	SWG9930095926	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930095927									SWG		HumanObservation	SWG9930095927	SWG9930095927	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095928									SWG		HumanObservation	SWG9930095928	SWG9930095928	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930095929									SWG		HumanObservation	SWG9930095929	SWG9930095929	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095930									SWG		HumanObservation	SWG9930095930	SWG9930095930	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095931									SWG		HumanObservation	SWG9930095931	SWG9930095931	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095932									SWG		HumanObservation	SWG9930095932	SWG9930095932	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095933									SWG		HumanObservation	SWG9930095933	SWG9930095933	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930095934									SWG		HumanObservation	SWG9930095934	SWG9930095934	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930095935									SWG		HumanObservation	SWG9930095935	SWG9930095935	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930095936									SWG		HumanObservation	SWG9930095936	SWG9930095936	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930095937									SWG		HumanObservation	SWG9930095937	SWG9930095937	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095938									SWG		HumanObservation	SWG9930095938	SWG9930095938	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095939									SWG		HumanObservation	SWG9930095939	SWG9930095939	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095940									SWG		HumanObservation	SWG9930095940	SWG9930095940	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930095941									SWG		HumanObservation	SWG9930095941	SWG9930095941	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930095942									SWG		HumanObservation	SWG9930095942	SWG9930095942	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930095943									SWG		HumanObservation	SWG9930095943	SWG9930095943	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095944									SWG		HumanObservation	SWG9930095944	SWG9930095944	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095945									SWG		HumanObservation	SWG9930095945	SWG9930095945	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930095946									SWG		HumanObservation	SWG9930095946	SWG9930095946	A. Staal		10	individual(s)		adult	present					washed up in high tide line	single valve(s), recently dead			2023-02-20	2023	2	20				wind direction W, 7 Bft.		Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum, Nieuwstad							53.403	6.880	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930095947									SWG		HumanObservation	SWG9930095947	SWG9930095947	A. Staal		1	individual(s)		adult	present					washed up in high tide line on plastic barrel	single valve(s), fossil			2023-02-20	2023	2	20				wind direction W, 7 Bft.		Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum, Nieuwstad							53.403	6.880	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930095948									SWG		HumanObservation	SWG9930095948	SWG9930095948	A. Staal		10	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), freshly dead			2023-02-20	2023	2	20				wind direction W, 6 Bft.		Europe		Netherlands	NL	Groningen	Eemsdelta, Bierum, Nieuwstad							53.403	6.880	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930095959									SWG		HumanObservation	SWG9930095959	SWG9930095959	S. Langelaan		1	individual(s)			present					washed up	alive			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930095961									SWG		HumanObservation	SWG9930095961	SWG9930095961	S. Langelaan		5	individual(s)			present					washed up	freshly dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095963									SWG		HumanObservation	SWG9930095963	SWG9930095963	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095964									SWG		HumanObservation	SWG9930095964	SWG9930095964	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930095965									SWG		HumanObservation	SWG9930095965	SWG9930095965	S. Langelaan		2	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095966									SWG		HumanObservation	SWG9930095966	SWG9930095966	S. Langelaan		10	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095967									SWG		HumanObservation	SWG9930095967	SWG9930095967	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930095968									SWG		HumanObservation	SWG9930095968	SWG9930095968	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930095971									SWG		HumanObservation	SWG9930095971	SWG9930095971	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930095976									SWG		HumanObservation	SWG9930095976	SWG9930095976	S. Langelaan		6	individual(s)			present					washed up	recently dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930095977									SWG		HumanObservation	SWG9930095977	SWG9930095977	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930095978									SWG		HumanObservation	SWG9930095978	SWG9930095978	S. Langelaan		6	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930095979									SWG		HumanObservation	SWG9930095979	SWG9930095979	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095987									SWG		HumanObservation	SWG9930095987	SWG9930095987	F. Zandvoort		5	individual(s)		adult	present						freshly dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930095990									SWG		HumanObservation	SWG9930095990	SWG9930095990	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic barrel	single and paired valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930095995									SWG		HumanObservation	SWG9930095995	SWG9930095995	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930095996									SWG		HumanObservation	SWG9930095996	SWG9930095996	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic barrel	single valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930095997									SWG		HumanObservation	SWG9930095997	SWG9930095997	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic barrel	single valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930095998									SWG		HumanObservation	SWG9930095998	SWG9930095998	R. de Ruijter		6	individual(s)			present					washed up in high tide line, on plastic barrel	single valve(s)			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930095999									SWG		HumanObservation	SWG9930095999	SWG9930095999	R. de Ruijter		2	individual(s)		ovum	present					washed up, in coarse shell material	single valve(s), fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte borealis (Schumacher, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		borealis		species	Grote astarte | Boreal tridonta | Nördliche Astarte | Astartemusling			
SWG9930096003									SWG		HumanObservation	SWG9930096003	SWG9930096003	S. Langelaan		1	individual(s)			present					washed up	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096004									SWG		HumanObservation	SWG9930096004	SWG9930096004	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096008									SWG		HumanObservation	SWG9930096008	SWG9930096008	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096010									SWG		HumanObservation	SWG9930096010	SWG9930096010	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930096011									SWG		HumanObservation	SWG9930096011	SWG9930096011	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930096012									SWG		HumanObservation	SWG9930096012	SWG9930096012	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930096013									SWG		HumanObservation	SWG9930096013	SWG9930096013	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096014									SWG		HumanObservation	SWG9930096014	SWG9930096014	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096016									SWG		HumanObservation	SWG9930096016	SWG9930096016	R. de Ruijter		24	individual(s)			present					washed up in shell grit	single and paired valve(s), fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096017									SWG		HumanObservation	SWG9930096017	SWG9930096017	R. de Ruijter		55	individual(s)			present					washed up in shell grit	single and paired valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096018									SWG		HumanObservation	SWG9930096018	SWG9930096018	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930096019									SWG		HumanObservation	SWG9930096019	SWG9930096019	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096020									SWG		HumanObservation	SWG9930096020	SWG9930096020	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096021									SWG		HumanObservation	SWG9930096021	SWG9930096021	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930096022									SWG		HumanObservation	SWG9930096022	SWG9930096022	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930096023									SWG		HumanObservation	SWG9930096023	SWG9930096023	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096024									SWG		HumanObservation	SWG9930096024	SWG9930096024	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096025									SWG		HumanObservation	SWG9930096025	SWG9930096025	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096026									SWG		HumanObservation	SWG9930096026	SWG9930096026	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096027									SWG		HumanObservation	SWG9930096027	SWG9930096027	R. de Ruijter		2	individual(s)			present					washed up in shell grit	single valve(s)			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096028									SWG		HumanObservation	SWG9930096028	SWG9930096028	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096029									SWG		HumanObservation	SWG9930096029	SWG9930096029	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096030									SWG		HumanObservation	SWG9930096030	SWG9930096030	R. de Ruijter		5	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096031									SWG		HumanObservation	SWG9930096031	SWG9930096031	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096032									SWG		HumanObservation	SWG9930096032	SWG9930096032	R. de Ruijter		8	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096033									SWG		HumanObservation	SWG9930096033	SWG9930096033	R. de Ruijter		10	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096034									SWG		HumanObservation	SWG9930096034	SWG9930096034	R. de Ruijter		27	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096035									SWG		HumanObservation	SWG9930096035	SWG9930096035	R. de Ruijter		31	individual(s)			present					washed up in shell grit	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096036									SWG		HumanObservation	SWG9930096036	SWG9930096036	R. de Ruijter		50	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096037									SWG		HumanObservation	SWG9930096037	SWG9930096037	R. de Ruijter		63	individual(s)			present					washed up in shell grit	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096038									SWG		HumanObservation	SWG9930096038	SWG9930096038	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096039									SWG		HumanObservation	SWG9930096039	SWG9930096039	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096040									SWG		HumanObservation	SWG9930096040	SWG9930096040	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096041									SWG		HumanObservation	SWG9930096041	SWG9930096041	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus curtus (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		curtus		species				
SWG9930096042									SWG		HumanObservation	SWG9930096042	SWG9930096042	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930096043									SWG		HumanObservation	SWG9930096043	SWG9930096043	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	single valve(s), recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930096044									SWG		HumanObservation	SWG9930096044	SWG9930096044	R. de Ruijter		1	individual(s)			present					washed up, in coarse shell material	single valve(s)			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930096045									SWG		HumanObservation	SWG9930096045	SWG9930096045	R. de Ruijter		2	individual(s)			present					washed up, in coarse shell material	fossil			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096048									SWG		HumanObservation	SWG9930096048	SWG9930096048	R. de Ruijter		3	individual(s)			present					washed up	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096049									SWG		HumanObservation	SWG9930096049	SWG9930096049	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gastrana fragilis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Gastrana		fragilis		species	Eierschelp			
SWG9930096050									SWG		HumanObservation	SWG9930096050	SWG9930096050	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930096051									SWG		HumanObservation	SWG9930096051	SWG9930096051	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930096052									SWG		HumanObservation	SWG9930096052	SWG9930096052	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930096055									SWG		HumanObservation	SWG9930096055	SWG9930096055	S. Langelaan		9	individual(s)			present					washed up	alive			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096057									SWG		HumanObservation	SWG9930096057	SWG9930096057	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096058									SWG		HumanObservation	SWG9930096058	SWG9930096058	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096059									SWG		HumanObservation	SWG9930096059	SWG9930096059	S. Langelaan		some	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930096062									SWG		HumanObservation	SWG9930096062	SWG9930096062	M. v.d. Berg | R. Dekker		3	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096063									SWG		HumanObservation	SWG9930096063	SWG9930096063	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930096064									SWG		HumanObservation	SWG9930096064	SWG9930096064	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930096065									SWG		HumanObservation	SWG9930096065	SWG9930096065	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096066									SWG		HumanObservation	SWG9930096066	SWG9930096066	M. v.d. Berg | R. Dekker		4	individual(s)			present					washed up in tidal lines, on plastic crate	dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096067									SWG		HumanObservation	SWG9930096067	SWG9930096067	R. de Ruijter		51	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single and paired valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096068									SWG		HumanObservation	SWG9930096068	SWG9930096068	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096069									SWG		HumanObservation	SWG9930096069	SWG9930096069	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930096070									SWG		HumanObservation	SWG9930096070	SWG9930096070	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930096071									SWG		HumanObservation	SWG9930096071	SWG9930096071	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930096072									SWG		HumanObservation	SWG9930096072	SWG9930096072	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930096073									SWG		HumanObservation	SWG9930096073	SWG9930096073	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930096074									SWG		HumanObservation	SWG9930096074	SWG9930096074	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930096075									SWG		HumanObservation	SWG9930096075	SWG9930096075	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930096076									SWG		HumanObservation	SWG9930096076	SWG9930096076	R. de Ruijter		1	individual(s)			present					washed up in high tide line	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930096077									SWG		HumanObservation	SWG9930096077	SWG9930096077	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamopyrgus antipodarum (J.E. Gray, 1843)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tateidae	Potamopyrgus		antipodarum		species	Jenkins' brakwaterhorentje | New Zealand mudsnail | Neuseeland Zwergdeckelschnecke | Ungefødende dyndsnegl			
SWG9930096078									SWG		HumanObservation	SWG9930096078	SWG9930096078	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096079									SWG		HumanObservation	SWG9930096079	SWG9930096079	R. de Ruijter		3	individual(s)			present					washed up in high tide line	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096080									SWG		HumanObservation	SWG9930096080	SWG9930096080	R. de Ruijter		4	individual(s)			present					washed up in high tide line	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096081									SWG		HumanObservation	SWG9930096081	SWG9930096081	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096082									SWG		HumanObservation	SWG9930096082	SWG9930096082	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096083									SWG		HumanObservation	SWG9930096083	SWG9930096083	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096084									SWG		HumanObservation	SWG9930096084	SWG9930096084	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096085									SWG		HumanObservation	SWG9930096085	SWG9930096085	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Circulus striatus (Philippi, 1836)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vitrinellidae	Circulus		striatus		species	Platte cirkelslak			
SWG9930096086									SWG		HumanObservation	SWG9930096086	SWG9930096086	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Graphis albida (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda		Cimidae	Graphis		albida		species	Geruite spieshoren			
SWG9930096087									SWG		HumanObservation	SWG9930096087	SWG9930096087	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096088									SWG		HumanObservation	SWG9930096088	SWG9930096088	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930096089									SWG		HumanObservation	SWG9930096089	SWG9930096089	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930096090									SWG		HumanObservation	SWG9930096090	SWG9930096090	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930096091									SWG		HumanObservation	SWG9930096091	SWG9930096091	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930096092									SWG		HumanObservation	SWG9930096092	SWG9930096092	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096093									SWG		HumanObservation	SWG9930096093	SWG9930096093	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096094									SWG		HumanObservation	SWG9930096094	SWG9930096094	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930096095									SWG		HumanObservation	SWG9930096095	SWG9930096095	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096096									SWG		HumanObservation	SWG9930096096	SWG9930096096	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096097									SWG		HumanObservation	SWG9930096097	SWG9930096097	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096098									SWG		HumanObservation	SWG9930096098	SWG9930096098	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930096099									SWG		HumanObservation	SWG9930096099	SWG9930096099	R. de Ruijter		5	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096100									SWG		HumanObservation	SWG9930096100	SWG9930096100	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930096101									SWG		HumanObservation	SWG9930096101	SWG9930096101	R. de Ruijter		8	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930096102									SWG		HumanObservation	SWG9930096102	SWG9930096102	R. de Ruijter		8	individual(s)			present					washed up in high tide line in shell grit	dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930096103									SWG		HumanObservation	SWG9930096103	SWG9930096103	R. de Ruijter		12	individual(s)		juvenile	present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096104									SWG		HumanObservation	SWG9930096104	SWG9930096104	R. de Ruijter		12	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096105									SWG		HumanObservation	SWG9930096105	SWG9930096105	R. de Ruijter		12	individual(s)			present					washed up in high tide line in shell grit	dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096106									SWG		HumanObservation	SWG9930096106	SWG9930096106	R. de Ruijter		14	individual(s)			present					washed up in high tide line in shell grit	dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930096107									SWG		HumanObservation	SWG9930096107	SWG9930096107	R. de Ruijter		21	individual(s)			present					washed up in high tide line in shell grit	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096108									SWG		HumanObservation	SWG9930096108	SWG9930096108	R. de Ruijter		21	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096109									SWG		HumanObservation	SWG9930096109	SWG9930096109	R. de Ruijter		22	individual(s)			present					washed up in high tide line in shell grit	dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096110									SWG		HumanObservation	SWG9930096110	SWG9930096110	R. de Ruijter		43	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096111									SWG		HumanObservation	SWG9930096111	SWG9930096111	R. de Ruijter		46	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096112									SWG		HumanObservation	SWG9930096112	SWG9930096112	R. de Ruijter		59	individual(s)			present					washed up in high tide line in shell grit	fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096113									SWG		HumanObservation	SWG9930096113	SWG9930096113	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930096114									SWG		HumanObservation	SWG9930096114	SWG9930096114	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930096115									SWG		HumanObservation	SWG9930096115	SWG9930096115	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	fragment(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930096116									SWG		HumanObservation	SWG9930096116	SWG9930096116	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis Sasso, 1827	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis				genus				
SWG9930096117									SWG		HumanObservation	SWG9930096117	SWG9930096117	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	fragment(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930096118									SWG		HumanObservation	SWG9930096118	SWG9930096118	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	fragment(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930096119									SWG		HumanObservation	SWG9930096119	SWG9930096119	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930096120									SWG		HumanObservation	SWG9930096120	SWG9930096120	R. de Ruijter		1	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930096121									SWG		HumanObservation	SWG9930096121	SWG9930096121	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930096122									SWG		HumanObservation	SWG9930096122	SWG9930096122	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096123									SWG		HumanObservation	SWG9930096123	SWG9930096123	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rocellaria dubia (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Gastrochaenida	Gastrochaenidae	Rocellaria		dubia		species	Steenboorder | Europese flessenschelp | Flask Shell | Flaschenmuschel			
SWG9930096124									SWG		HumanObservation	SWG9930096124	SWG9930096124	R. de Ruijter		2	individual(s)		immature and juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930096125									SWG		HumanObservation	SWG9930096125	SWG9930096125	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930096126									SWG		HumanObservation	SWG9930096126	SWG9930096126	R. de Ruijter		2	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930096127									SWG		HumanObservation	SWG9930096127	SWG9930096127	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930096128									SWG		HumanObservation	SWG9930096128	SWG9930096128	R. de Ruijter		3	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096129									SWG		HumanObservation	SWG9930096129	SWG9930096129	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930096130									SWG		HumanObservation	SWG9930096130	SWG9930096130	R. de Ruijter		4	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096131									SWG		HumanObservation	SWG9930096131	SWG9930096131	R. de Ruijter		6	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930096132									SWG		HumanObservation	SWG9930096132	SWG9930096132	R. de Ruijter		12	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930096133									SWG		HumanObservation	SWG9930096133	SWG9930096133	R. de Ruijter		20	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930096134									SWG		HumanObservation	SWG9930096134	SWG9930096134	R. de Ruijter		37	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096135									SWG		HumanObservation	SWG9930096135	SWG9930096135	R. de Ruijter		40	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096136									SWG		HumanObservation	SWG9930096136	SWG9930096136	R. de Ruijter		79	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096137									SWG		HumanObservation	SWG9930096137	SWG9930096137	R. de Ruijter		87	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), fossil			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096138									SWG		HumanObservation	SWG9930096138	SWG9930096138	R. de Ruijter		99	individual(s)		juvenile	present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096139									SWG		HumanObservation	SWG9930096139	SWG9930096139	R. de Ruijter		188	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930096140									SWG		HumanObservation	SWG9930096140	SWG9930096140	R. de Ruijter		217	individual(s)			present					washed up in high tide line in shell grit, on plastic barrel	single valve(s), recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096142									SWG		HumanObservation	SWG9930096142	SWG9930096142	R. de Ruijter		1	individual(s)			present					washed up	recently dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096143									SWG		HumanObservation	SWG9930096143	SWG9930096143	R. de Ruijter		1	individual(s)			present					washed up	recently dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096144									SWG		HumanObservation	SWG9930096144	SWG9930096144	R. de Ruijter		2	individual(s)			present					washed up	recently dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocinebrellus inornatus (Récluz, 1851)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrellus		inornatus		species	Japanse stekelhoorn | Japanese oyster drill | Japansk østersboresnegl			
SWG9930096145									SWG		HumanObservation	SWG9930096145	SWG9930096145	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930096146									SWG		HumanObservation	SWG9930096146	SWG9930096146	R. de Ruijter		2	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096147									SWG		HumanObservation	SWG9930096147	SWG9930096147	R. de Ruijter		1	individual(s)			present						paired valve(s), freshly dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland-Bath							51.432	4.151	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096148									SWG		HumanObservation	SWG9930096148	SWG9930096148	R. de Ruijter		84	individual(s)			present						paired valve(s), freshly dead			2023-03-01	2023	3	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland-Bath							51.432	4.151	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamocorbula amurensis (Schrenck, 1861)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Potamocorbula		amurensis		species				
SWG9930096149									SWG		HumanObservation	SWG9930096149	SWG9930096149	R. de Ruijter		108	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096150									SWG		HumanObservation	SWG9930096150	SWG9930096150	R. de Ruijter		15	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096151									SWG		HumanObservation	SWG9930096151	SWG9930096151	R. de Ruijter		13	individual(s)		adult	present					washed up in coarse grit, in plastic barrel	single and paired valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096152									SWG		HumanObservation	SWG9930096152	SWG9930096152	R. de Ruijter		1	individual(s)			present					washed up in coarse grit, in plastic barrel	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930096153									SWG		HumanObservation	SWG9930096153	SWG9930096153	R. de Ruijter		1	individual(s)		immature	present					washed up in coarse grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096154									SWG		HumanObservation	SWG9930096154	SWG9930096154	R. de Ruijter		1	individual(s)		immature	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096155									SWG		HumanObservation	SWG9930096155	SWG9930096155	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930096156									SWG		HumanObservation	SWG9930096156	SWG9930096156	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930096157									SWG		HumanObservation	SWG9930096157	SWG9930096157	R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna crassior (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		crassior		species	Grote scheefhoren | Thick chinck shell			
SWG9930096158									SWG		HumanObservation	SWG9930096158	SWG9930096158	R. de Ruijter		1	individual(s)		immature	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930096159									SWG		HumanObservation	SWG9930096159	SWG9930096159	R. de Ruijter		1	individual(s)		immature	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium foliaceum (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		foliaceum		species				
SWG9930096160									SWG		HumanObservation	SWG9930096160	SWG9930096160	R. de Ruijter		1	individual(s)			present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Colus Röding, 1798	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus				genus				
SWG9930096161									SWG		HumanObservation	SWG9930096161	SWG9930096161	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930096162									SWG		HumanObservation	SWG9930096162	SWG9930096162	R. de Ruijter		2	individual(s)		juvenile	present					washed up in coarse grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096163									SWG		HumanObservation	SWG9930096163	SWG9930096163	R. de Ruijter		2	individual(s)		juvenile	present					washed up in coarse grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096164									SWG		HumanObservation	SWG9930096164	SWG9930096164	R. de Ruijter		2	individual(s)			present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096165									SWG		HumanObservation	SWG9930096165	SWG9930096165	R. de Ruijter		2	individual(s)			present					washed up in coarse grit	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930096166									SWG		HumanObservation	SWG9930096166	SWG9930096166	R. de Ruijter		2	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930096167									SWG		HumanObservation	SWG9930096167	SWG9930096167	R. de Ruijter		3	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930096168									SWG		HumanObservation	SWG9930096168	SWG9930096168	R. de Ruijter		3	individual(s)			present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930096169									SWG		HumanObservation	SWG9930096169	SWG9930096169	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096170									SWG		HumanObservation	SWG9930096170	SWG9930096170	R. de Ruijter		4	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096171									SWG		HumanObservation	SWG9930096171	SWG9930096171	R. de Ruijter		4	individual(s)			present					washed up in coarse grit	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930096172									SWG		HumanObservation	SWG9930096172	SWG9930096172	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096173									SWG		HumanObservation	SWG9930096173	SWG9930096173	R. de Ruijter		8	individual(s)		adult and immature	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096174									SWG		HumanObservation	SWG9930096174	SWG9930096174	R. de Ruijter		9	individual(s)		adult	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930096175									SWG		HumanObservation	SWG9930096175	SWG9930096175	R. de Ruijter		9	individual(s)		juvenile	present					washed up in coarse grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096176									SWG		HumanObservation	SWG9930096176	SWG9930096176	R. de Ruijter		53	individual(s)		adult and juvenile	present					washed up in coarse grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096177									SWG		HumanObservation	SWG9930096177	SWG9930096177	R. de Ruijter		59	individual(s)		adult and juvenile	present					washed up in coarse grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096178									SWG		HumanObservation	SWG9930096178	SWG9930096178	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930096179									SWG		HumanObservation	SWG9930096179	SWG9930096179	R. de Ruijter		1	individual(s)		juvenile	present					washed up in coarse grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930096180									SWG		HumanObservation	SWG9930096180	SWG9930096180	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930096181									SWG		HumanObservation	SWG9930096181	SWG9930096181	R. de Ruijter		2	individual(s)		immature	present					washed up in coarse grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930096182									SWG		HumanObservation	SWG9930096182	SWG9930096182	R. de Ruijter		15	individual(s)		immature	present					washed up in coarse grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096183									SWG		HumanObservation	SWG9930096183	SWG9930096183	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096184									SWG		HumanObservation	SWG9930096184	SWG9930096184	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096185									SWG		HumanObservation	SWG9930096185	SWG9930096185	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930096186									SWG		HumanObservation	SWG9930096186	SWG9930096186	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096187									SWG		HumanObservation	SWG9930096187	SWG9930096187	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096188									SWG		HumanObservation	SWG9930096188	SWG9930096188	R. de Ruijter		1	individual(s)		adult	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930096189									SWG		HumanObservation	SWG9930096189	SWG9930096189	R. de Ruijter		1	individual(s)		adult	present					washed up in fine grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096190									SWG		HumanObservation	SWG9930096190	SWG9930096190	R. de Ruijter		1	individual(s)		immature	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis walleri Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		walleri		species	Slanke spieshoren | Tårnformet pighudesnegl			
SWG9930096191									SWG		HumanObservation	SWG9930096191	SWG9930096191	R. de Ruijter		1	individual(s)		adult	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930096192									SWG		HumanObservation	SWG9930096192	SWG9930096192	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator imbricatarius (Lamarck, 1804)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		imbricatarius		species				
SWG9930096193									SWG		HumanObservation	SWG9930096193	SWG9930096193	R. de Ruijter		2	individual(s)		immature	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930096194									SWG		HumanObservation	SWG9930096194	SWG9930096194	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096195									SWG		HumanObservation	SWG9930096195	SWG9930096195	R. de Ruijter		2	individual(s)		immature	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096196									SWG		HumanObservation	SWG9930096196	SWG9930096196	R. de Ruijter		2	individual(s)		adult	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096197									SWG		HumanObservation	SWG9930096197	SWG9930096197	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096198									SWG		HumanObservation	SWG9930096198	SWG9930096198	R. de Ruijter		3	individual(s)		adult	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930096199									SWG		HumanObservation	SWG9930096199	SWG9930096199	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096200									SWG		HumanObservation	SWG9930096200	SWG9930096200	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096201									SWG		HumanObservation	SWG9930096201	SWG9930096201	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930096202									SWG		HumanObservation	SWG9930096202	SWG9930096202	R. de Ruijter		5	individual(s)		immature	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930096203									SWG		HumanObservation	SWG9930096203	SWG9930096203	R. de Ruijter		6	individual(s)		immature	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096204									SWG		HumanObservation	SWG9930096204	SWG9930096204	R. de Ruijter		7	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096205									SWG		HumanObservation	SWG9930096205	SWG9930096205	R. de Ruijter		14	individual(s)		juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096206									SWG		HumanObservation	SWG9930096206	SWG9930096206	R. de Ruijter		22	individual(s)		juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096207									SWG		HumanObservation	SWG9930096207	SWG9930096207	R. de Ruijter		23	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096208									SWG		HumanObservation	SWG9930096208	SWG9930096208	R. de Ruijter		27	individual(s)		juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096209									SWG		HumanObservation	SWG9930096209	SWG9930096209	R. de Ruijter		33	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096210									SWG		HumanObservation	SWG9930096210	SWG9930096210	R. de Ruijter		113	individual(s)		adult and juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096211									SWG		HumanObservation	SWG9930096211	SWG9930096211	R. de Ruijter		123	individual(s)		immature	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096212									SWG		HumanObservation	SWG9930096212	SWG9930096212	R. de Ruijter		152	individual(s)		adult and juvenile	present					washed up in fine grit	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096213									SWG		HumanObservation	SWG9930096213	SWG9930096213	R. de Ruijter		166	individual(s)		adult and juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096214									SWG		HumanObservation	SWG9930096214	SWG9930096214	R. de Ruijter		more than 500	individual(s)		adult and juvenile	present					washed up in fine grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096215									SWG		HumanObservation	SWG9930096215	SWG9930096215	R. de Ruijter		1	individual(s)			present					washed up in fine grit, in plastic barrel	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930096216									SWG		HumanObservation	SWG9930096216	SWG9930096216	R. de Ruijter		1	individual(s)			present					washed up in fine grit, in plastic barrel	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930096217									SWG		HumanObservation	SWG9930096217	SWG9930096217	R. de Ruijter		3	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096218									SWG		HumanObservation	SWG9930096218	SWG9930096218	R. de Ruijter		3	individual(s)		immature	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930096219									SWG		HumanObservation	SWG9930096219	SWG9930096219	R. de Ruijter		3	individual(s)		immature	present					washed up in fine grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930096220									SWG		HumanObservation	SWG9930096220	SWG9930096220	R. de Ruijter		3	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096221									SWG		HumanObservation	SWG9930096221	SWG9930096221	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096222									SWG		HumanObservation	SWG9930096222	SWG9930096222	R. de Ruijter		4	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096223									SWG		HumanObservation	SWG9930096223	SWG9930096223	R. de Ruijter		5	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096224									SWG		HumanObservation	SWG9930096224	SWG9930096224	R. de Ruijter		5	individual(s)		adult	present					washed up in fine grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096225									SWG		HumanObservation	SWG9930096225	SWG9930096225	R. de Ruijter		7	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single and paired valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930096226									SWG		HumanObservation	SWG9930096226	SWG9930096226	R. de Ruijter		8	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930096227									SWG		HumanObservation	SWG9930096227	SWG9930096227	R. de Ruijter		9	individual(s)		immature	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096228									SWG		HumanObservation	SWG9930096228	SWG9930096228	R. de Ruijter		16	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096229									SWG		HumanObservation	SWG9930096229	SWG9930096229	R. de Ruijter		24	individual(s)		immature	present					washed up in fine grit, in plastic barrel	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096230									SWG		HumanObservation	SWG9930096230	SWG9930096230	R. de Ruijter		30	individual(s)		juvenile	present					washed up in fine grit, in plastic barrel	single and paired valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096231									SWG		HumanObservation	SWG9930096231	SWG9930096231	R. de Ruijter		30	individual(s)		immature	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930096232									SWG		HumanObservation	SWG9930096232	SWG9930096232	R. de Ruijter		167	individual(s)		adult and juvenile	present					washed up in fine grit, in plastic barrel	single valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096233									SWG		HumanObservation	SWG9930096233	SWG9930096233	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930096234									SWG		HumanObservation	SWG9930096234	SWG9930096234	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930096235									SWG		HumanObservation	SWG9930096235	SWG9930096235	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930096236									SWG		HumanObservation	SWG9930096236	SWG9930096236	R. de Ruijter		3	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096237									SWG		HumanObservation	SWG9930096237	SWG9930096237	R. de Ruijter		4	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096238									SWG		HumanObservation	SWG9930096238	SWG9930096238	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930096239									SWG		HumanObservation	SWG9930096239	SWG9930096239	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096240									SWG		HumanObservation	SWG9930096240	SWG9930096240	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930096241									SWG		HumanObservation	SWG9930096241	SWG9930096241	R. de Ruijter		5	individual(s)			present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096242									SWG		HumanObservation	SWG9930096242	SWG9930096242	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096243									SWG		HumanObservation	SWG9930096243	SWG9930096243	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930096244									SWG		HumanObservation	SWG9930096244	SWG9930096244	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930096245									SWG		HumanObservation	SWG9930096245	SWG9930096245	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus Montfort, 1810	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus				genus				
SWG9930096246									SWG		HumanObservation	SWG9930096246	SWG9930096246	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930096247									SWG		HumanObservation	SWG9930096247	SWG9930096247	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930096248									SWG		HumanObservation	SWG9930096248	SWG9930096248	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096249									SWG		HumanObservation	SWG9930096249	SWG9930096249	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096250									SWG		HumanObservation	SWG9930096250	SWG9930096250	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930096251									SWG		HumanObservation	SWG9930096251	SWG9930096251	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930096252									SWG		HumanObservation	SWG9930096252	SWG9930096252	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930096253									SWG		HumanObservation	SWG9930096253	SWG9930096253	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930096254									SWG		HumanObservation	SWG9930096254	SWG9930096254	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930096255									SWG		HumanObservation	SWG9930096255	SWG9930096255	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096256									SWG		HumanObservation	SWG9930096256	SWG9930096256	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930096257									SWG		HumanObservation	SWG9930096257	SWG9930096257	R. de Ruijter		1	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930096258									SWG		HumanObservation	SWG9930096258	SWG9930096258	R. de Ruijter		1	individual(s)		adult	present					washed up in medium-sized shell material	paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096259									SWG		HumanObservation	SWG9930096259	SWG9930096259	R. de Ruijter		1	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930096260									SWG		HumanObservation	SWG9930096260	SWG9930096260	R. de Ruijter		1	individual(s)		immature	present					washed up in medium-sized shell material	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930096261									SWG		HumanObservation	SWG9930096261	SWG9930096261	R. de Ruijter		1	individual(s)		immature	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930096262									SWG		HumanObservation	SWG9930096262	SWG9930096262	R. de Ruijter		1	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930096263									SWG		HumanObservation	SWG9930096263	SWG9930096263	R. de Ruijter		1	individual(s)			present					washed up in medium-sized shell material	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus antiquorum J. Sowerby, 1821	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		antiquorum		species				
SWG9930096264									SWG		HumanObservation	SWG9930096264	SWG9930096264	R. de Ruijter		2	individual(s)		juvenile	present					washed up in medium-sized shell material	paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096265									SWG		HumanObservation	SWG9930096265	SWG9930096265	R. de Ruijter		2	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930096266									SWG		HumanObservation	SWG9930096266	SWG9930096266	R. de Ruijter		2	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930096267									SWG		HumanObservation	SWG9930096267	SWG9930096267	R. de Ruijter		3	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096268									SWG		HumanObservation	SWG9930096268	SWG9930096268	R. de Ruijter		3	individual(s)		juvenile	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte basteroti De la Jonkaire, 1823	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		basteroti		species				
SWG9930096269									SWG		HumanObservation	SWG9930096269	SWG9930096269	R. de Ruijter		4	individual(s)			present					washed up in medium-sized shell material	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930096270									SWG		HumanObservation	SWG9930096270	SWG9930096270	R. de Ruijter		5	individual(s)		adult	present					washed up in medium-sized shell material	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte incerta Woods, 1850	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte		incerta		species				
SWG9930096271									SWG		HumanObservation	SWG9930096271	SWG9930096271	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096272									SWG		HumanObservation	SWG9930096272	SWG9930096272	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocinebrina aciculata (Lamarck, 1822)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocinebrina		aciculata		species	Coralline sting winkle | Korallen Purpurschnecke			
SWG9930096273									SWG		HumanObservation	SWG9930096273	SWG9930096273	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096274									SWG		HumanObservation	SWG9930096274	SWG9930096274	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930096275									SWG		HumanObservation	SWG9930096275	SWG9930096275	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930096276									SWG		HumanObservation	SWG9930096276	SWG9930096276	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096277									SWG		HumanObservation	SWG9930096277	SWG9930096277	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930096278									SWG		HumanObservation	SWG9930096278	SWG9930096278	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930096279									SWG		HumanObservation	SWG9930096279	SWG9930096279	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930096280									SWG		HumanObservation	SWG9930096280	SWG9930096280	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930096281									SWG		HumanObservation	SWG9930096281	SWG9930096281	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096282									SWG		HumanObservation	SWG9930096282	SWG9930096282	R. de Ruijter		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Erycinella pygmaea S. V. Wood, 1874	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Erycinella		pygmaea		species				
SWG9930096283									SWG		HumanObservation	SWG9930096283	SWG9930096283	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930096284									SWG		HumanObservation	SWG9930096284	SWG9930096284	R. de Ruijter		2	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096285									SWG		HumanObservation	SWG9930096285	SWG9930096285	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mangelia costata (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costata		species	Kegleformet pilsnegl			
SWG9930096286									SWG		HumanObservation	SWG9930096286	SWG9930096286	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096287									SWG		HumanObservation	SWG9930096287	SWG9930096287	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930096288									SWG		HumanObservation	SWG9930096288	SWG9930096288	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096289									SWG		HumanObservation	SWG9930096289	SWG9930096289	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096290									SWG		HumanObservation	SWG9930096290	SWG9930096290	R. de Ruijter		2	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930096291									SWG		HumanObservation	SWG9930096291	SWG9930096291	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096292									SWG		HumanObservation	SWG9930096292	SWG9930096292	R. de Ruijter		2	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930096293									SWG		HumanObservation	SWG9930096293	SWG9930096293	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096294									SWG		HumanObservation	SWG9930096294	SWG9930096294	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096295									SWG		HumanObservation	SWG9930096295	SWG9930096295	R. de Ruijter		3	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Assiminea grayana J. Fleming, 1828	Animalia	Mollusca	Gastropoda	Littorinimorpha	Assimineidae	Assiminea		grayana		species	Gray's kustslak | Gray’s Marsh-snail | Marschenschnecke | Marsksnegl			
SWG9930096296									SWG		HumanObservation	SWG9930096296	SWG9930096296	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930096297									SWG		HumanObservation	SWG9930096297	SWG9930096297	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096298									SWG		HumanObservation	SWG9930096298	SWG9930096298	R. de Ruijter		3	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930096299									SWG		HumanObservation	SWG9930096299	SWG9930096299	R. de Ruijter		3	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Potamocorbula amurensis (Schrenck, 1861)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Potamocorbula		amurensis		species				
SWG9930096300									SWG		HumanObservation	SWG9930096300	SWG9930096300	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096301									SWG		HumanObservation	SWG9930096301	SWG9930096301	R. de Ruijter		4	individual(s)			present					washed up in shell grit	recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096302									SWG		HumanObservation	SWG9930096302	SWG9930096302	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Callista chione (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Callista		chione		species	Bruine Venusschelp  | Hard Clam | Smooth Callista  | Coque Rouge | Palourde Rouge | Verni | Braune Venusmuschel | Almejón Brillante			
SWG9930096303									SWG		HumanObservation	SWG9930096303	SWG9930096303	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096304									SWG		HumanObservation	SWG9930096304	SWG9930096304	R. de Ruijter		4	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930096305									SWG		HumanObservation	SWG9930096305	SWG9930096305	R. de Ruijter		5	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096306									SWG		HumanObservation	SWG9930096306	SWG9930096306	R. de Ruijter		5	individual(s)			present					washed up in shell grit	valve(s) and fragment(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930096307									SWG		HumanObservation	SWG9930096307	SWG9930096307	R. de Ruijter		5	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096308									SWG		HumanObservation	SWG9930096308	SWG9930096308	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096309									SWG		HumanObservation	SWG9930096309	SWG9930096309	R. de Ruijter		7	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930096310									SWG		HumanObservation	SWG9930096310	SWG9930096310	R. de Ruijter		8	individual(s)			present					washed up in shell grit	single valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930096311									SWG		HumanObservation	SWG9930096311	SWG9930096311	R. de Ruijter		10	individual(s)			present					washed up in shell grit	single and paired valve(s), recently dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096312									SWG		HumanObservation	SWG9930096312	SWG9930096312	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096313									SWG		HumanObservation	SWG9930096313	SWG9930096313	R. de Ruijter		16	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096314									SWG		HumanObservation	SWG9930096314	SWG9930096314	R. de Ruijter		20	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096315									SWG		HumanObservation	SWG9930096315	SWG9930096315	R. de Ruijter		27	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096316									SWG		HumanObservation	SWG9930096316	SWG9930096316	R. de Ruijter		51	individual(s)			present					washed up in shell grit	single and paired valve(s), dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096317									SWG		HumanObservation	SWG9930096317	SWG9930096317	R. de Ruijter		51	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096318									SWG		HumanObservation	SWG9930096318	SWG9930096318	R. de Ruijter		101	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930096319									SWG		HumanObservation	SWG9930096319	SWG9930096319	R. de Ruijter		117	individual(s)			present					washed up in shell grit	fossil			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096320									SWG		HumanObservation	SWG9930096320	SWG9930096320	R. de Ruijter		approx. 500	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2023-03-02	2023	3	2						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096321									SWG		HumanObservation	SWG9930096321	SWG9930096321	R. de Ruijter		4	individual(s)		immature and juvenile	present					washed up in shell grit, on plastic barrel	single and paired valve(s), freshly dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096322									SWG		HumanObservation	SWG9930096322	SWG9930096322	R. de Ruijter		20	individual(s)		juvenile	present					washed up in shell grit, on plastic barrel	single and paired valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096323									SWG		HumanObservation	SWG9930096323	SWG9930096323	R. de Ruijter		26	individual(s)		juvenile	present					washed up in shell grit, on plastic barrel	single and paired valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096324									SWG		HumanObservation	SWG9930096324	SWG9930096324	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit, on plastic barrel	paired valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096325									SWG		HumanObservation	SWG9930096325	SWG9930096325	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096326									SWG		HumanObservation	SWG9930096326	SWG9930096326	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096327									SWG		HumanObservation	SWG9930096327	SWG9930096327	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096328									SWG		HumanObservation	SWG9930096328	SWG9930096328	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096329									SWG		HumanObservation	SWG9930096329	SWG9930096329	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930096330									SWG		HumanObservation	SWG9930096330	SWG9930096330	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096331									SWG		HumanObservation	SWG9930096331	SWG9930096331	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096332									SWG		HumanObservation	SWG9930096332	SWG9930096332	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096333									SWG		HumanObservation	SWG9930096333	SWG9930096333	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096334									SWG		HumanObservation	SWG9930096334	SWG9930096334	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096335									SWG		HumanObservation	SWG9930096335	SWG9930096335	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930096336									SWG		HumanObservation	SWG9930096336	SWG9930096336	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930096337									SWG		HumanObservation	SWG9930096337	SWG9930096337	R. de Ruijter		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930096338									SWG		HumanObservation	SWG9930096338	SWG9930096338	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096339									SWG		HumanObservation	SWG9930096339	SWG9930096339	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus Montfort, 1810	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus				genus				
SWG9930096340									SWG		HumanObservation	SWG9930096340	SWG9930096340	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096341									SWG		HumanObservation	SWG9930096341	SWG9930096341	R. de Ruijter		2	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096342									SWG		HumanObservation	SWG9930096342	SWG9930096342	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096343									SWG		HumanObservation	SWG9930096343	SWG9930096343	R. de Ruijter		3	individual(s)			present					washed up in shell grit	dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096344									SWG		HumanObservation	SWG9930096344	SWG9930096344	R. de Ruijter		4	individual(s)			present					washed up in shell grit	dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096345									SWG		HumanObservation	SWG9930096345	SWG9930096345	R. de Ruijter		4	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930096346									SWG		HumanObservation	SWG9930096346	SWG9930096346	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096347									SWG		HumanObservation	SWG9930096347	SWG9930096347	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096348									SWG		HumanObservation	SWG9930096348	SWG9930096348	R. de Ruijter		5	individual(s)			present					washed up in shell grit	fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096349									SWG		HumanObservation	SWG9930096349	SWG9930096349	R. de Ruijter		13	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930096350									SWG		HumanObservation	SWG9930096350	SWG9930096350	R. de Ruijter		15	individual(s)			present					washed up in shell grit	recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096351									SWG		HumanObservation	SWG9930096351	SWG9930096351	R. de Ruijter		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930096352									SWG		HumanObservation	SWG9930096352	SWG9930096352	R. de Ruijter		2	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096353									SWG		HumanObservation	SWG9930096353	SWG9930096353	R. de Ruijter		2	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096354									SWG		HumanObservation	SWG9930096354	SWG9930096354	R. de Ruijter		2	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930096355									SWG		HumanObservation	SWG9930096355	SWG9930096355	R. de Ruijter		4	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096356									SWG		HumanObservation	SWG9930096356	SWG9930096356	R. de Ruijter		9	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096357									SWG		HumanObservation	SWG9930096357	SWG9930096357	R. de Ruijter		11	individual(s)		juvenile	present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096358									SWG		HumanObservation	SWG9930096358	SWG9930096358	R. de Ruijter		24	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096359									SWG		HumanObservation	SWG9930096359	SWG9930096359	R. de Ruijter		79	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-03-03	2023	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096360									SWG		HumanObservation	SWG9930096360	SWG9930096360	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096361									SWG		HumanObservation	SWG9930096361	SWG9930096361	R. de Ruijter		4	individual(s)			present					washed up in shell grit	fossil			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096362									SWG		HumanObservation	SWG9930096362	SWG9930096362	R. de Ruijter		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096363									SWG		HumanObservation	SWG9930096363	SWG9930096363	R. de Ruijter		6	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096364									SWG		HumanObservation	SWG9930096364	SWG9930096364	R. de Ruijter		7	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096365									SWG		HumanObservation	SWG9930096365	SWG9930096365	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930096366									SWG		HumanObservation	SWG9930096366	SWG9930096366	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930096367									SWG		HumanObservation	SWG9930096367	SWG9930096367	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930096368									SWG		HumanObservation	SWG9930096368	SWG9930096368	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930096369									SWG		HumanObservation	SWG9930096369	SWG9930096369	R. de Ruijter		2	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930096370									SWG		HumanObservation	SWG9930096370	SWG9930096370	R. de Ruijter		4	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096371									SWG		HumanObservation	SWG9930096371	SWG9930096371	R. de Ruijter		4	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930096372									SWG		HumanObservation	SWG9930096372	SWG9930096372	R. de Ruijter		5	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096373									SWG		HumanObservation	SWG9930096373	SWG9930096373	R. de Ruijter		6	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-05	2023	3	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096384									SWG		HumanObservation	SWG9930096384	SWG9930096384	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096385									SWG		HumanObservation	SWG9930096385	SWG9930096385	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096386									SWG		HumanObservation	SWG9930096386	SWG9930096386	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930096387									SWG		HumanObservation	SWG9930096387	SWG9930096387	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096388									SWG		HumanObservation	SWG9930096388	SWG9930096388	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096389									SWG		HumanObservation	SWG9930096389	SWG9930096389	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930096390									SWG		HumanObservation	SWG9930096390	SWG9930096390	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930096391									SWG		HumanObservation	SWG9930096391	SWG9930096391	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096392									SWG		HumanObservation	SWG9930096392	SWG9930096392	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096393									SWG		HumanObservation	SWG9930096393	SWG9930096393	Strandwerkgroep Alkmaar		8	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096394									SWG		HumanObservation	SWG9930096394	SWG9930096394	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096395									SWG		HumanObservation	SWG9930096395	SWG9930096395	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096396									SWG		HumanObservation	SWG9930096396	SWG9930096396	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930096399									SWG		HumanObservation	SWG9930096399	SWG9930096399	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930096400									SWG		HumanObservation	SWG9930096400	SWG9930096400	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096401									SWG		HumanObservation	SWG9930096401	SWG9930096401	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096404									SWG		HumanObservation	SWG9930096404	SWG9930096404	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096405									SWG		HumanObservation	SWG9930096405	SWG9930096405	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096406									SWG		HumanObservation	SWG9930096406	SWG9930096406	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096407									SWG		HumanObservation	SWG9930096407	SWG9930096407	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930096408									SWG		HumanObservation	SWG9930096408	SWG9930096408	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930096409									SWG		HumanObservation	SWG9930096409	SWG9930096409	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096410									SWG		HumanObservation	SWG9930096410	SWG9930096410	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096421									SWG		HumanObservation	SWG9930096421	SWG9930096421	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096422									SWG		HumanObservation	SWG9930096422	SWG9930096422	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930096423									SWG		HumanObservation	SWG9930096423	SWG9930096423	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096424									SWG		HumanObservation	SWG9930096424	SWG9930096424	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930096425									SWG		HumanObservation	SWG9930096425	SWG9930096425	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096426									SWG		HumanObservation	SWG9930096426	SWG9930096426	Strandwerkgroep Alkmaar		3	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930096427									SWG		HumanObservation	SWG9930096427	SWG9930096427	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in shell grit	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096428									SWG		HumanObservation	SWG9930096428	SWG9930096428	Strandwerkgroep Alkmaar		21	individual(s)			present					washed up in shell grit	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096429									SWG		HumanObservation	SWG9930096429	SWG9930096429	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up in shell grit	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096430									SWG		HumanObservation	SWG9930096430	SWG9930096430	Strandwerkgroep Alkmaar		28	individual(s)			present					washed up in shell grit	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096431									SWG		HumanObservation	SWG9930096431	SWG9930096431	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096432									SWG		HumanObservation	SWG9930096432	SWG9930096432	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930096433									SWG		HumanObservation	SWG9930096433	SWG9930096433	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930096434									SWG		HumanObservation	SWG9930096434	SWG9930096434	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096435									SWG		HumanObservation	SWG9930096435	SWG9930096435	Strandwerkgroep Alkmaar		34	individual(s)			present					washed up in shell grit, on plastic barrel	single and paired valve(s), dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096436									SWG		HumanObservation	SWG9930096436	SWG9930096436	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930096437									SWG		HumanObservation	SWG9930096437	SWG9930096437	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, on plastic barrel	fragment(s), fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930096438									SWG		HumanObservation	SWG9930096438	SWG9930096438	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930096439									SWG		HumanObservation	SWG9930096439	SWG9930096439	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930096440									SWG		HumanObservation	SWG9930096440	SWG9930096440	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930096441									SWG		HumanObservation	SWG9930096441	SWG9930096441	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930096442									SWG		HumanObservation	SWG9930096442	SWG9930096442	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930096443									SWG		HumanObservation	SWG9930096443	SWG9930096443	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930096444									SWG		HumanObservation	SWG9930096444	SWG9930096444	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930096445									SWG		HumanObservation	SWG9930096445	SWG9930096445	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930096446									SWG		HumanObservation	SWG9930096446	SWG9930096446	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930096447									SWG		HumanObservation	SWG9930096447	SWG9930096447	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930096448									SWG		HumanObservation	SWG9930096448	SWG9930096448	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930096449									SWG		HumanObservation	SWG9930096449	SWG9930096449	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930096450									SWG		HumanObservation	SWG9930096450	SWG9930096450	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930096451									SWG		HumanObservation	SWG9930096451	SWG9930096451	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930096454									SWG		HumanObservation	SWG9930096454	SWG9930096454	S. Langelaan		1	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096455									SWG		HumanObservation	SWG9930096455	SWG9930096455	S. Langelaan		1	individual(s)			present					washed up	fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096456									SWG		HumanObservation	SWG9930096456	SWG9930096456	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930096457									SWG		HumanObservation	SWG9930096457	SWG9930096457	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096458									SWG		HumanObservation	SWG9930096458	SWG9930096458	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096460									SWG		HumanObservation	SWG9930096460	SWG9930096460	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930096461									SWG		HumanObservation	SWG9930096461	SWG9930096461	R. de Ruijter		1	individual(s)		juvenile	present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930096462									SWG		HumanObservation	SWG9930096462	SWG9930096462	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930096463									SWG		HumanObservation	SWG9930096463	SWG9930096463	R. de Ruijter		1	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930096464									SWG		HumanObservation	SWG9930096464	SWG9930096464	R. de Ruijter		2	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096465									SWG		HumanObservation	SWG9930096465	SWG9930096465	R. de Ruijter		2	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930096466									SWG		HumanObservation	SWG9930096466	SWG9930096466	R. de Ruijter		3	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930096468									SWG		HumanObservation	SWG9930096468	SWG9930096468	R. de Ruijter		9	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930096469									SWG		HumanObservation	SWG9930096469	SWG9930096469	R. de Ruijter		10	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096470									SWG		HumanObservation	SWG9930096470	SWG9930096470	R. de Ruijter		50	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096471									SWG		HumanObservation	SWG9930096471	SWG9930096471	R. de Ruijter		54	individual(s)			present					washed up	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096472									SWG		HumanObservation	SWG9930096472	SWG9930096472	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096473									SWG		HumanObservation	SWG9930096473	SWG9930096473	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930096477									SWG		HumanObservation	SWG9930096477	SWG9930096477	S. Langelaan		some	individual(s)			present					washed up, on plastic  barrel	paired valve(s), alive			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096478									SWG		HumanObservation	SWG9930096478	SWG9930096478	B. van Heugten		9	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930096479									SWG		HumanObservation	SWG9930096479	SWG9930096479	B. van Heugten		16	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930096480									SWG		HumanObservation	SWG9930096480	SWG9930096480	B. van Heugten		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930096481									SWG		HumanObservation	SWG9930096481	SWG9930096481	B. van Heugten		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cirsotrema fimbriosum (S.V. Wood, 1842)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Cirsotrema		fimbriosum		species				
SWG9930096482									SWG		HumanObservation	SWG9930096482	SWG9930096482	B. van Heugten		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium jomardi (Audouin, 1826)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		jomardi		species				
SWG9930096483									SWG		HumanObservation	SWG9930096483	SWG9930096483	B. van Heugten		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cirsotrema crassicostata (Deshayes, 1839)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Cirsotrema		crassicostata		species				
SWG9930096484									SWG		HumanObservation	SWG9930096484	SWG9930096484	B. van Heugten		11	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Neptunea contraria (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		contraria		species	Left-handed Neptune | Linksgewundenes Neptunshorn			
SWG9930096485									SWG		HumanObservation	SWG9930096485	SWG9930096485	B. van Heugten		6	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euroscaphella lamberti (J. de C. Sowerby, 1816)	Animalia	Mollusca	Gastropoda	Neogastropoda	Volutidae	Euroscaphella		lamberti		species				
SWG9930096486									SWG		HumanObservation	SWG9930096486	SWG9930096486	B. van Heugten		2	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930096487									SWG		HumanObservation	SWG9930096487	SWG9930096487	B. van Heugten		24	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella incrassata J. de C. Sowerby, 1814	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella		incrassata		species				
SWG9930096488									SWG		HumanObservation	SWG9930096488	SWG9930096488	B. van Heugten		61	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096489									SWG		HumanObservation	SWG9930096489	SWG9930096489	B. van Heugten		many	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930096490									SWG		HumanObservation	SWG9930096490	SWG9930096490	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liomesus dalei (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Liomesus		dalei		species				
SWG9930096491									SWG		HumanObservation	SWG9930096491	SWG9930096491	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930096492									SWG		HumanObservation	SWG9930096492	SWG9930096492	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930096493									SWG		HumanObservation	SWG9930096493	SWG9930096493	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Jujubinus montagui (W. Wood, 1828)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		montagui		species	Gezwollen kegeltolhoren | Montagu's top shell			
SWG9930096494									SWG		HumanObservation	SWG9930096494	SWG9930096494	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096495									SWG		HumanObservation	SWG9930096495	SWG9930096495	B. van Heugten		1	individual(s)			present					washed up in shell grit	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096496									SWG		HumanObservation	SWG9930096496	SWG9930096496	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930096497									SWG		HumanObservation	SWG9930096497	SWG9930096497	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930096498									SWG		HumanObservation	SWG9930096498	SWG9930096498	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930096499									SWG		HumanObservation	SWG9930096499	SWG9930096499	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930096500									SWG		HumanObservation	SWG9930096500	SWG9930096500	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930096501									SWG		HumanObservation	SWG9930096501	SWG9930096501	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina arcana Hannaford-Ellis, 1978	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Littorina		arcana		species	Levendbarende alikruik			
SWG9930096502									SWG		HumanObservation	SWG9930096502	SWG9930096502	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium foliaceum (J. de C. Sowerby, 1825)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		foliaceum		species				
SWG9930096503									SWG		HumanObservation	SWG9930096503	SWG9930096503	B. van Heugten		1	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Philbertia pseudoleufroyi Marquet, 1998	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Philbertia		pseudoleufroyi						
SWG9930096504									SWG		HumanObservation	SWG9930096504	SWG9930096504	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096505									SWG		HumanObservation	SWG9930096505	SWG9930096505	B. van Heugten		1	individual(s)		immature	present					washed up in shell grit	single valve(s), recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930096506									SWG		HumanObservation	SWG9930096506	SWG9930096506	B. van Heugten		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930096507									SWG		HumanObservation	SWG9930096507	SWG9930096507	B. van Heugten		1	individual(s)		immature	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930096508									SWG		HumanObservation	SWG9930096508	SWG9930096508	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930096509									SWG		HumanObservation	SWG9930096509	SWG9930096509	B. van Heugten		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930096510									SWG		HumanObservation	SWG9930096510	SWG9930096510	B. van Heugten		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930096511									SWG		HumanObservation	SWG9930096511	SWG9930096511	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930096512									SWG		HumanObservation	SWG9930096512	SWG9930096512	B. van Heugten		1	individual(s)			present					washed up in shell grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930096513									SWG		HumanObservation	SWG9930096513	SWG9930096513	B. van Heugten		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis anomala coxi Glibert & Van de Poel, 1965	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis		anomala	coxi	species				
SWG9930096514									SWG		HumanObservation	SWG9930096514	SWG9930096514	B. van Heugten		2	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096515									SWG		HumanObservation	SWG9930096515	SWG9930096515	B. van Heugten		2	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930096516									SWG		HumanObservation	SWG9930096516	SWG9930096516	B. van Heugten		2	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096517									SWG		HumanObservation	SWG9930096517	SWG9930096517	B. van Heugten		2	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930096518									SWG		HumanObservation	SWG9930096518	SWG9930096518	B. van Heugten		3	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096519									SWG		HumanObservation	SWG9930096519	SWG9930096519	B. van Heugten		3	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930096520									SWG		HumanObservation	SWG9930096520	SWG9930096520	B. van Heugten		3	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930096521									SWG		HumanObservation	SWG9930096521	SWG9930096521	B. van Heugten		3	individual(s)			present					washed up in shell grit	single valve(s), recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096522									SWG		HumanObservation	SWG9930096522	SWG9930096522	B. van Heugten		3	individual(s)		immature	present					washed up in shell grit	valve(s) and fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930096523									SWG		HumanObservation	SWG9930096523	SWG9930096523	B. van Heugten		3	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), freshly dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096524									SWG		HumanObservation	SWG9930096524	SWG9930096524	B. van Heugten		3	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930096525									SWG		HumanObservation	SWG9930096525	SWG9930096525	B. van Heugten		4	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930096526									SWG		HumanObservation	SWG9930096526	SWG9930096526	B. van Heugten		4	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia goreensis (Maltzan, 1884)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		goreensis		species				
SWG9930096527									SWG		HumanObservation	SWG9930096527	SWG9930096527	B. van Heugten		4	individual(s)			present					washed up in shell grit	single and paired valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096528									SWG		HumanObservation	SWG9930096528	SWG9930096528	B. van Heugten		5	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930096529									SWG		HumanObservation	SWG9930096529	SWG9930096529	B. van Heugten		5	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096530									SWG		HumanObservation	SWG9930096530	SWG9930096530	B. van Heugten		5	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930096531									SWG		HumanObservation	SWG9930096531	SWG9930096531	B. van Heugten		5	individual(s)		juvenile	present					washed up in shell grit	single valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930096532									SWG		HumanObservation	SWG9930096532	SWG9930096532	B. van Heugten		6	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930096533									SWG		HumanObservation	SWG9930096533	SWG9930096533	B. van Heugten		6	individual(s)		immature	present					washed up in shell grit	single valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930096534									SWG		HumanObservation	SWG9930096534	SWG9930096534	B. van Heugten		7	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930096535									SWG		HumanObservation	SWG9930096535	SWG9930096535	B. van Heugten		7	individual(s)		juvenile	present					washed up in shell grit	single valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930096536									SWG		HumanObservation	SWG9930096536	SWG9930096536	B. van Heugten		7	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris Conrad, 1862	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris				genus				
SWG9930096537									SWG		HumanObservation	SWG9930096537	SWG9930096537	B. van Heugten		8	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096538									SWG		HumanObservation	SWG9930096538	SWG9930096538	B. van Heugten		8	individual(s)		adult and juvenile	present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096539									SWG		HumanObservation	SWG9930096539	SWG9930096539	B. van Heugten		8	individual(s)		juvenile	present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930096540									SWG		HumanObservation	SWG9930096540	SWG9930096540	B. van Heugten		9	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096541									SWG		HumanObservation	SWG9930096541	SWG9930096541	B. van Heugten		9	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia				genus				
SWG9930096542									SWG		HumanObservation	SWG9930096542	SWG9930096542	B. van Heugten		9	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930096543									SWG		HumanObservation	SWG9930096543	SWG9930096543	B. van Heugten		9	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930096544									SWG		HumanObservation	SWG9930096544	SWG9930096544	B. van Heugten		10	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930096545									SWG		HumanObservation	SWG9930096545	SWG9930096545	B. van Heugten		10	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930096546									SWG		HumanObservation	SWG9930096546	SWG9930096546	B. van Heugten		11	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096547									SWG		HumanObservation	SWG9930096547	SWG9930096547	B. van Heugten		11	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096548									SWG		HumanObservation	SWG9930096548	SWG9930096548	B. van Heugten		14	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius lamellilabrus  (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		lamellilabrus		species				
SWG9930096550									SWG		HumanObservation	SWG9930096550	SWG9930096550	B. van Heugten		17	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), freshly dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096551									SWG		HumanObservation	SWG9930096551	SWG9930096551	B. van Heugten		18	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930096552									SWG		HumanObservation	SWG9930096552	SWG9930096552	B. van Heugten		19	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930096553									SWG		HumanObservation	SWG9930096553	SWG9930096553	B. van Heugten		19	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930096554									SWG		HumanObservation	SWG9930096554	SWG9930096554	B. van Heugten		20	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096555									SWG		HumanObservation	SWG9930096555	SWG9930096555	B. van Heugten		20	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930096556									SWG		HumanObservation	SWG9930096556	SWG9930096556	B. van Heugten		21	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius consociatus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		consociatus		species				
SWG9930096557									SWG		HumanObservation	SWG9930096557	SWG9930096557	B. van Heugten		22	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930096558									SWG		HumanObservation	SWG9930096558	SWG9930096558	B. van Heugten		25	individual(s)		juvenile	present					washed up in shell grit	valve(s) and fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930096559									SWG		HumanObservation	SWG9930096559	SWG9930096559	B. van Heugten		27	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930096560									SWG		HumanObservation	SWG9930096560	SWG9930096560	B. van Heugten		31	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096561									SWG		HumanObservation	SWG9930096561	SWG9930096561	B. van Heugten		32	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Terebra inversa Nyst, 1843	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		inversa		species				
SWG9930096562									SWG		HumanObservation	SWG9930096562	SWG9930096562	B. van Heugten		35	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930096563									SWG		HumanObservation	SWG9930096563	SWG9930096563	B. van Heugten		39	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930096564									SWG		HumanObservation	SWG9930096564	SWG9930096564	B. van Heugten		43	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930096565									SWG		HumanObservation	SWG9930096565	SWG9930096565	B. van Heugten		56	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096566									SWG		HumanObservation	SWG9930096566	SWG9930096566	B. van Heugten		63	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930096567									SWG		HumanObservation	SWG9930096567	SWG9930096567	B. van Heugten		77	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930096568									SWG		HumanObservation	SWG9930096568	SWG9930096568	B. van Heugten		81	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096569									SWG		HumanObservation	SWG9930096569	SWG9930096569	B. van Heugten		many	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096570									SWG		HumanObservation	SWG9930096570	SWG9930096570	B. van Heugten		many	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096571									SWG		HumanObservation	SWG9930096571	SWG9930096571	B. van Heugten		many	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petaloconchus intortus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Vermetidae	Petaloconchus		intortus		species				
SWG9930096572									SWG		HumanObservation	SWG9930096572	SWG9930096572	B. van Heugten		many	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930096573									SWG		HumanObservation	SWG9930096573	SWG9930096573	B. van Heugten		more than 100	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096574									SWG		HumanObservation	SWG9930096574	SWG9930096574	B. van Heugten		more than 50	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096575									SWG		HumanObservation	SWG9930096575	SWG9930096575	B. van Heugten		some	individual(s)			present					washed up in shell grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096576									SWG		HumanObservation	SWG9930096576	SWG9930096576	B. van Heugten		some	individual(s)			present					washed up in shell grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cytharella Monterosato, 1875	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Cytharella				genus				
SWG9930096577									SWG		HumanObservation	SWG9930096577	SWG9930096577	R. de Ruijter		6	individual(s)		juvenile	present					washed up in fine grit	single and paired valve(s), dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096578									SWG		HumanObservation	SWG9930096578	SWG9930096578	R. de Ruijter		23	individual(s)		juvenile	present					washed up in fine grit	single and paired valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia  scalaris (J. de C. Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		scalaris		species				
SWG9930096579									SWG		HumanObservation	SWG9930096579	SWG9930096579	R. de Ruijter		148	individual(s)			present					washed up in fine grit	single and paired valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096580									SWG		HumanObservation	SWG9930096580	SWG9930096580	R. de Ruijter		18	individual(s)		juvenile	present					washed up in fine grit	single and paired valve(s), freshly dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930096581									SWG		HumanObservation	SWG9930096581	SWG9930096581	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930096582									SWG		HumanObservation	SWG9930096582	SWG9930096582	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096583									SWG		HumanObservation	SWG9930096583	SWG9930096583	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096584									SWG		HumanObservation	SWG9930096584	SWG9930096584	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096585									SWG		HumanObservation	SWG9930096585	SWG9930096585	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930096586									SWG		HumanObservation	SWG9930096586	SWG9930096586	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096587									SWG		HumanObservation	SWG9930096587	SWG9930096587	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia plicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		plicata		species	Slank tandhorentje			
SWG9930096588									SWG		HumanObservation	SWG9930096588	SWG9930096588	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930096589									SWG		HumanObservation	SWG9930096589	SWG9930096589	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930096590									SWG		HumanObservation	SWG9930096590	SWG9930096590	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930096591									SWG		HumanObservation	SWG9930096591	SWG9930096591	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raphitoma perpulchra (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		perpulchra		species				
SWG9930096592									SWG		HumanObservation	SWG9930096592	SWG9930096592	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa umbilicata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		umbilicata		species				
SWG9930096593									SWG		HumanObservation	SWG9930096593	SWG9930096593	R. de Ruijter		1	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asthenotoma bipunctula (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Borsoniidae	Asthenotoma		bipunctula		species				
SWG9930096594									SWG		HumanObservation	SWG9930096594	SWG9930096594	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	paired valve(s), freshly dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930096595									SWG		HumanObservation	SWG9930096595	SWG9930096595	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930096596									SWG		HumanObservation	SWG9930096596	SWG9930096596	R. de Ruijter		1	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930096597									SWG		HumanObservation	SWG9930096597	SWG9930096597	R. de Ruijter		1	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Coripia corbis (Philippi, 1836)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Coripia		corbis		species				
SWG9930096598									SWG		HumanObservation	SWG9930096598	SWG9930096598	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930096599									SWG		HumanObservation	SWG9930096599	SWG9930096599	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitariopsis obliquata obliquata (Sowerby, 1817)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitariopsis		obliquata	obliquata	subspecies				
SWG9930096600									SWG		HumanObservation	SWG9930096600	SWG9930096600	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limatula ovata (S.V. Wood, 1839)	Animalia	Mollusca	Bivalvia	Limida	Limidae	Limatula		ovata		species				
SWG9930096601									SWG		HumanObservation	SWG9930096601	SWG9930096601	R. de Ruijter		1	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia waeli pseudopygmaea (Glibert, 1957)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		waeli	pseudopygmaea	subspecies				
SWG9930096602									SWG		HumanObservation	SWG9930096602	SWG9930096602	R. de Ruijter		1	individual(s)		juvenile	present					washed up in fine grit	paired valve(s), freshly dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930096603									SWG		HumanObservation	SWG9930096603	SWG9930096603	R. de Ruijter		1	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria forbesi (S.V. Wood, 1874)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		forbesi		species				
SWG9930096604									SWG		HumanObservation	SWG9930096604	SWG9930096604	R. de Ruijter		1	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930096605									SWG		HumanObservation	SWG9930096605	SWG9930096605	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930096606									SWG		HumanObservation	SWG9930096606	SWG9930096606	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096607									SWG		HumanObservation	SWG9930096607	SWG9930096607	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096608									SWG		HumanObservation	SWG9930096608	SWG9930096608	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096609									SWG		HumanObservation	SWG9930096609	SWG9930096609	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia unidentata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		unidentata		species	Breed tandhorentje | Large-toothed pyramidsnail | Einzahn-Pyramidenschnecke			
SWG9930096610									SWG		HumanObservation	SWG9930096610	SWG9930096610	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930096611									SWG		HumanObservation	SWG9930096611	SWG9930096611	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa obsoleta S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		obsoleta		species				
SWG9930096612									SWG		HumanObservation	SWG9930096612	SWG9930096612	R. de Ruijter		2	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Natica multipunctata S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Natica		multipunctata		species				
SWG9930096613									SWG		HumanObservation	SWG9930096613	SWG9930096613	R. de Ruijter		2	individual(s)		immature	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930096614									SWG		HumanObservation	SWG9930096614	SWG9930096614	R. de Ruijter		2	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930096615									SWG		HumanObservation	SWG9930096615	SWG9930096615	R. de Ruijter		2	individual(s)		juvenile	present					washed up in fine grit	single and paired valve(s), recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096616									SWG		HumanObservation	SWG9930096616	SWG9930096616	R. de Ruijter		3	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930096617									SWG		HumanObservation	SWG9930096617	SWG9930096617	R. de Ruijter		3	individual(s)			present					washed up in fine grit	fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calliostoma simile (J. de C. Sowerby, 1818)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		simile		species				
SWG9930096618									SWG		HumanObservation	SWG9930096618	SWG9930096618	R. de Ruijter		3	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930096619									SWG		HumanObservation	SWG9930096619	SWG9930096619	R. de Ruijter		3	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930096620									SWG		HumanObservation	SWG9930096620	SWG9930096620	R. de Ruijter		3	individual(s)		juvenile	present					washed up in fine grit	valve(s) and fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930096621									SWG		HumanObservation	SWG9930096621	SWG9930096621	R. de Ruijter		3	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Limopsis Sasso, 1827	Animalia	Mollusca	Bivalvia	Arcida	Limopsidae	Limopsis				genus				
SWG9930096622									SWG		HumanObservation	SWG9930096622	SWG9930096622	R. de Ruijter		4	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930096623									SWG		HumanObservation	SWG9930096623	SWG9930096623	R. de Ruijter		4	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Steromphala Gray, 1847	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala				genus				
SWG9930096624									SWG		HumanObservation	SWG9930096624	SWG9930096624	R. de Ruijter		5	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megastomia conoidea (Brocchi, 1814)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Megastomia		conoidea		species	Geplooide tandhoren			
SWG9930096625									SWG		HumanObservation	SWG9930096625	SWG9930096625	R. de Ruijter		5	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930096626									SWG		HumanObservation	SWG9930096626	SWG9930096626	R. de Ruijter		5	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Glycymeris da Costa, 1778	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris				genus				
SWG9930096627									SWG		HumanObservation	SWG9930096627	SWG9930096627	R. de Ruijter		5	individual(s)		juvenile	present					washed up in fine grit	valve(s) and fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ctena decorata (S.V. Wood, 1851)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Ctena		decorata		species				
SWG9930096628									SWG		HumanObservation	SWG9930096628	SWG9930096628	R. de Ruijter		5	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pteromeris anceps (Wood, 1853)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Pteromeris		anceps		species				
SWG9930096629									SWG		HumanObservation	SWG9930096629	SWG9930096629	R. de Ruijter		6	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096630									SWG		HumanObservation	SWG9930096630	SWG9930096630	R. de Ruijter		6	individual(s)			present					washed up in fine grit	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930096631									SWG		HumanObservation	SWG9930096631	SWG9930096631	R. de Ruijter		6	individual(s)		juvenile	present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930096632									SWG		HumanObservation	SWG9930096632	SWG9930096632	R. de Ruijter		7	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096633									SWG		HumanObservation	SWG9930096633	SWG9930096633	R. de Ruijter		7	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930096634									SWG		HumanObservation	SWG9930096634	SWG9930096634	R. de Ruijter		7	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930096635									SWG		HumanObservation	SWG9930096635	SWG9930096635	R. de Ruijter		8	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Callista chione (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Callista		chione		species	Bruine Venusschelp  | Hard Clam | Smooth Callista  | Coque Rouge | Palourde Rouge | Verni | Braune Venusmuschel | Almejón Brillante			
SWG9930096636									SWG		HumanObservation	SWG9930096636	SWG9930096636	R. de Ruijter		8	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930096637									SWG		HumanObservation	SWG9930096637	SWG9930096637	R. de Ruijter		8	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930096638									SWG		HumanObservation	SWG9930096638	SWG9930096638	R. de Ruijter		11	individual(s)			present					washed up in fine grit	valve(s) and fragment(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930096639									SWG		HumanObservation	SWG9930096639	SWG9930096639	R. de Ruijter		11	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corbula brabantica E. Vincent, 1921	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Corbula		brabantica		species				
SWG9930096640									SWG		HumanObservation	SWG9930096640	SWG9930096640	R. de Ruijter		12	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930096641									SWG		HumanObservation	SWG9930096641	SWG9930096641	R. de Ruijter		12	individual(s)		juvenile	present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930096642									SWG		HumanObservation	SWG9930096642	SWG9930096642	R. de Ruijter		18	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096643									SWG		HumanObservation	SWG9930096643	SWG9930096643	R. de Ruijter		27	individual(s)			present					washed up in fine grit	dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096644									SWG		HumanObservation	SWG9930096644	SWG9930096644	R. de Ruijter		38	individual(s)			present					washed up in fine grit	single valve(s)			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096645									SWG		HumanObservation	SWG9930096645	SWG9930096645	R. de Ruijter		46	individual(s)			present					washed up in fine grit	fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096646									SWG		HumanObservation	SWG9930096646	SWG9930096646	R. de Ruijter		52	individual(s)			present					washed up in fine grit	single valve(s), fossil			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096647									SWG		HumanObservation	SWG9930096647	SWG9930096647	R. de Ruijter		55	individual(s)			present					washed up in fine grit	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096650									SWG		HumanObservation	SWG9930096650	SWG9930096650	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096651									SWG		HumanObservation	SWG9930096651	SWG9930096651	S. Langelaan		1	individual(s)			present					washed up	fossil			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096652									SWG		HumanObservation	SWG9930096652	SWG9930096652	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930096653									SWG		HumanObservation	SWG9930096653	SWG9930096653	S. Langelaan		1	individual(s)			present					washed up	fossil			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096655									SWG		HumanObservation	SWG9930096655	SWG9930096655	A. Staal		1	individual(s)		adult	present					washed up in low tide line, at base of dike	single valve(s), freshly dead			2023-03-18	2023	3	18				wind direction S, 1 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven, schakelstation																																A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096656									SWG		HumanObservation	SWG9930096656	SWG9930096656	B. van Heugten		90	individual(s)		adult and juvenile	present					washed up in shell grit, in plastic barrel	single and paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096657									SWG		HumanObservation	SWG9930096657	SWG9930096657	B. van Heugten		5	individual(s)		adult	present					washed up in shell grit, in plastic barrel	single and paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096658									SWG		HumanObservation	SWG9930096658	SWG9930096658	B. van Heugten		2	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930096659									SWG		HumanObservation	SWG9930096659	SWG9930096659	B. van Heugten		1	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930096660									SWG		HumanObservation	SWG9930096660	SWG9930096660	B. van Heugten		1	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096661									SWG		HumanObservation	SWG9930096661	SWG9930096661	B. van Heugten		2	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930096662									SWG		HumanObservation	SWG9930096662	SWG9930096662	B. van Heugten		2	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930096663									SWG		HumanObservation	SWG9930096663	SWG9930096663	B. van Heugten		2	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Puncturella noachina (Linnaeus, 1771)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Puncturella		noachina		species	Doorboorde napslak | Punctured capshell | Fissurelle de Noah | Hulisse			
SWG9930096664									SWG		HumanObservation	SWG9930096664	SWG9930096664	B. van Heugten		5	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096665									SWG		HumanObservation	SWG9930096665	SWG9930096665	B. van Heugten		5	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930096666									SWG		HumanObservation	SWG9930096666	SWG9930096666	B. van Heugten		more than 100	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096667									SWG		HumanObservation	SWG9930096667	SWG9930096667	B. van Heugten		more than 100	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930096668									SWG		HumanObservation	SWG9930096668	SWG9930096668	B. van Heugten		more than 25	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096669									SWG		HumanObservation	SWG9930096669	SWG9930096669	B. van Heugten		not specified	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930096670									SWG		HumanObservation	SWG9930096670	SWG9930096670	B. van Heugten		not specified	individual(s)			present					washed up	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096671									SWG		HumanObservation	SWG9930096671	SWG9930096671	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930096672									SWG		HumanObservation	SWG9930096672	SWG9930096672	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930096673									SWG		HumanObservation	SWG9930096673	SWG9930096673	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096674									SWG		HumanObservation	SWG9930096674	SWG9930096674	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930096675									SWG		HumanObservation	SWG9930096675	SWG9930096675	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930096676									SWG		HumanObservation	SWG9930096676	SWG9930096676	B. van Heugten		1	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aporrhais scaldensis van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		scaldensis		species				
SWG9930096677									SWG		HumanObservation	SWG9930096677	SWG9930096677	B. van Heugten		2	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930096678									SWG		HumanObservation	SWG9930096678	SWG9930096678	B. van Heugten		2	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930096679									SWG		HumanObservation	SWG9930096679	SWG9930096679	B. van Heugten		2	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930096680									SWG		HumanObservation	SWG9930096680	SWG9930096680	B. van Heugten		2	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nassarius labiosus (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		labiosus		species				
SWG9930096681									SWG		HumanObservation	SWG9930096681	SWG9930096681	B. van Heugten		3	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930096682									SWG		HumanObservation	SWG9930096682	SWG9930096682	B. van Heugten		4	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930096683									SWG		HumanObservation	SWG9930096683	SWG9930096683	B. van Heugten		4	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096684									SWG		HumanObservation	SWG9930096684	SWG9930096684	B. van Heugten		4	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930096685									SWG		HumanObservation	SWG9930096685	SWG9930096685	B. van Heugten		5	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096686									SWG		HumanObservation	SWG9930096686	SWG9930096686	B. van Heugten		5	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930096687									SWG		HumanObservation	SWG9930096687	SWG9930096687	B. van Heugten		5	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096688									SWG		HumanObservation	SWG9930096688	SWG9930096688	B. van Heugten		6	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096689									SWG		HumanObservation	SWG9930096689	SWG9930096689	B. van Heugten		8	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930096690									SWG		HumanObservation	SWG9930096690	SWG9930096690	B. van Heugten		8	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trivia Gray, 1837	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia				genus				
SWG9930096691									SWG		HumanObservation	SWG9930096691	SWG9930096691	B. van Heugten		16	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096692									SWG		HumanObservation	SWG9930096692	SWG9930096692	B. van Heugten		17	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096693									SWG		HumanObservation	SWG9930096693	SWG9930096693	B. van Heugten		23	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096694									SWG		HumanObservation	SWG9930096694	SWG9930096694	B. van Heugten		40	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096695									SWG		HumanObservation	SWG9930096695	SWG9930096695	B. van Heugten		hundreds	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096696									SWG		HumanObservation	SWG9930096696	SWG9930096696	B. van Heugten		more than 100	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096697									SWG		HumanObservation	SWG9930096697	SWG9930096697	B. van Heugten		more than 100	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096698									SWG		HumanObservation	SWG9930096698	SWG9930096698	B. van Heugten		more than 100	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096699									SWG		HumanObservation	SWG9930096699	SWG9930096699	B. van Heugten		more than 100	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096700									SWG		HumanObservation	SWG9930096700	SWG9930096700	B. van Heugten		more than 100	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096701									SWG		HumanObservation	SWG9930096701	SWG9930096701	B. van Heugten		more than 50	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096702									SWG		HumanObservation	SWG9930096702	SWG9930096702	B. van Heugten		not specified	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096703									SWG		HumanObservation	SWG9930096703	SWG9930096703	B. van Heugten		not specified	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096704									SWG		HumanObservation	SWG9930096704	SWG9930096704	B. van Heugten		not specified	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritella Lamarck, 1799	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritella				genus				
SWG9930096705									SWG		HumanObservation	SWG9930096705	SWG9930096705	B. van Heugten		not specified	individual(s)			present					washed up in shell grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Omalaxis brusseliensis Glibert, 1985	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Omalaxis		brusseliensis		species				
SWG9930096706									SWG		HumanObservation	SWG9930096706	SWG9930096706	B. van Heugten		1	individual(s)		adult	present					washed up in shell grit, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930096707									SWG		HumanObservation	SWG9930096707	SWG9930096707	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930096708									SWG		HumanObservation	SWG9930096708	SWG9930096708	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kellia suborbicularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kellia		suborbicularis		species	Holteschelpje			
SWG9930096709									SWG		HumanObservation	SWG9930096709	SWG9930096709	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096710									SWG		HumanObservation	SWG9930096710	SWG9930096710	B. van Heugten		1	individual(s)		adult	present					washed up in shell grit, in plastic barrel	fragment(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930096711									SWG		HumanObservation	SWG9930096711	SWG9930096711	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096712									SWG		HumanObservation	SWG9930096712	SWG9930096712	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crenella decussata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Crenella		decussata		species	Geruite streepschelp | Cross-cut crenella | Gittermusling			
SWG9930096713									SWG		HumanObservation	SWG9930096713	SWG9930096713	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930096714									SWG		HumanObservation	SWG9930096714	SWG9930096714	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930096715									SWG		HumanObservation	SWG9930096715	SWG9930096715	B. van Heugten		1	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pseudopythina macandrewi (P. Fischer, 1867)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Pseudopythina		macandrewi		species				
SWG9930096716									SWG		HumanObservation	SWG9930096716	SWG9930096716	B. van Heugten		1	individual(s)			present					washed up in shell grit, in plastic barrel	fragment(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula Lamarck, 1799	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula				genus				
SWG9930096717									SWG		HumanObservation	SWG9930096717	SWG9930096717	B. van Heugten		2	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930096718									SWG		HumanObservation	SWG9930096718	SWG9930096718	B. van Heugten		2	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	fragment(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930096719									SWG		HumanObservation	SWG9930096719	SWG9930096719	B. van Heugten		2	individual(s)		adult	present					washed up in shell grit, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096720									SWG		HumanObservation	SWG9930096720	SWG9930096720	B. van Heugten		3	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930096721									SWG		HumanObservation	SWG9930096721	SWG9930096721	B. van Heugten		4	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930096722									SWG		HumanObservation	SWG9930096722	SWG9930096722	B. van Heugten		5	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096723									SWG		HumanObservation	SWG9930096723	SWG9930096723	B. van Heugten		6	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096724									SWG		HumanObservation	SWG9930096724	SWG9930096724	B. van Heugten		6	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930096725									SWG		HumanObservation	SWG9930096725	SWG9930096725	B. van Heugten		7	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096726									SWG		HumanObservation	SWG9930096726	SWG9930096726	B. van Heugten		7	individual(s)		adult and juvenile	present					washed up in shell grit, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096727									SWG		HumanObservation	SWG9930096727	SWG9930096727	B. van Heugten		7	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single and paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930096728									SWG		HumanObservation	SWG9930096728	SWG9930096728	B. van Heugten		7	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096729									SWG		HumanObservation	SWG9930096729	SWG9930096729	B. van Heugten		10	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096730									SWG		HumanObservation	SWG9930096730	SWG9930096730	B. van Heugten		12	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Astarte J. Sowerby, 1816	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Astarte				genus				
SWG9930096731									SWG		HumanObservation	SWG9930096731	SWG9930096731	B. van Heugten		16	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930096732									SWG		HumanObservation	SWG9930096732	SWG9930096732	B. van Heugten		20	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930096733									SWG		HumanObservation	SWG9930096733	SWG9930096733	B. van Heugten		21	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930096734									SWG		HumanObservation	SWG9930096734	SWG9930096734	B. van Heugten		21	individual(s)		adult and juvenile	present					washed up in shell grit, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096735									SWG		HumanObservation	SWG9930096735	SWG9930096735	B. van Heugten		40	individual(s)		adult and juvenile	present					washed up in shell grit, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096736									SWG		HumanObservation	SWG9930096736	SWG9930096736	B. van Heugten		more than 100	individual(s)		adult and juvenile	present					washed up in shell grit, in plastic barrel	single and paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096737									SWG		HumanObservation	SWG9930096737	SWG9930096737	B. van Heugten		more than 25	individual(s)		juvenile	present					washed up in shell grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930096738									SWG		HumanObservation	SWG9930096738	SWG9930096738	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096739									SWG		HumanObservation	SWG9930096739	SWG9930096739	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930096740									SWG		HumanObservation	SWG9930096740	SWG9930096740	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930096741									SWG		HumanObservation	SWG9930096741	SWG9930096741	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930096742									SWG		HumanObservation	SWG9930096742	SWG9930096742	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930096743									SWG		HumanObservation	SWG9930096743	SWG9930096743	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096744									SWG		HumanObservation	SWG9930096744	SWG9930096744	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930096745									SWG		HumanObservation	SWG9930096745	SWG9930096745	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Seila trilineata (Philippi, 1836)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Seila		trilineata		species				
SWG9930096746									SWG		HumanObservation	SWG9930096746	SWG9930096746	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930096747									SWG		HumanObservation	SWG9930096747	SWG9930096747	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930096748									SWG		HumanObservation	SWG9930096748	SWG9930096748	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus rufus (Philippi, 1836)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		rufus		species	Gestreept priemhorentje | Rotes Wendeltürmchen			
SWG9930096749									SWG		HumanObservation	SWG9930096749	SWG9930096749	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Leucophytia bidentata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Leucophytia		bidentata		species	Wit muizeoortje | Two-toothed white snail | Zweizahn-Küstenschnecke			
SWG9930096750									SWG		HumanObservation	SWG9930096750	SWG9930096750	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930096751									SWG		HumanObservation	SWG9930096751	SWG9930096751	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930096752									SWG		HumanObservation	SWG9930096752	SWG9930096752	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930096753									SWG		HumanObservation	SWG9930096753	SWG9930096753	R. de Ruijter		4	individual(s)		juvenile	present					washed up in grit with small gastropods	recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096754									SWG		HumanObservation	SWG9930096754	SWG9930096754	R. de Ruijter		4	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096755									SWG		HumanObservation	SWG9930096755	SWG9930096755	R. de Ruijter		5	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096756									SWG		HumanObservation	SWG9930096756	SWG9930096756	R. de Ruijter		5	individual(s)		juvenile	present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096757									SWG		HumanObservation	SWG9930096757	SWG9930096757	R. de Ruijter		5	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930096758									SWG		HumanObservation	SWG9930096758	SWG9930096758	R. de Ruijter		11	individual(s)			present					washed up in grit with small gastropods	recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930096759									SWG		HumanObservation	SWG9930096759	SWG9930096759	R. de Ruijter		13	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096760									SWG		HumanObservation	SWG9930096760	SWG9930096760	R. de Ruijter		13	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930096761									SWG		HumanObservation	SWG9930096761	SWG9930096761	R. de Ruijter		29	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096762									SWG		HumanObservation	SWG9930096762	SWG9930096762	R. de Ruijter		30	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096763									SWG		HumanObservation	SWG9930096763	SWG9930096763	R. de Ruijter		31	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096764									SWG		HumanObservation	SWG9930096764	SWG9930096764	R. de Ruijter		37	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096765									SWG		HumanObservation	SWG9930096765	SWG9930096765	R. de Ruijter		41	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930096766									SWG		HumanObservation	SWG9930096766	SWG9930096766	R. de Ruijter		59	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096767									SWG		HumanObservation	SWG9930096767	SWG9930096767	R. de Ruijter		78	individual(s)			present					washed up in grit with small gastropods	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096768									SWG		HumanObservation	SWG9930096768	SWG9930096768	R. de Ruijter		186	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096769									SWG		HumanObservation	SWG9930096769	SWG9930096769	R. de Ruijter		266	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930096770									SWG		HumanObservation	SWG9930096770	SWG9930096770	R. de Ruijter		274	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096771									SWG		HumanObservation	SWG9930096771	SWG9930096771	R. de Ruijter		not specified	individual(s)			present					washed up in grit with small gastropods	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096772									SWG		HumanObservation	SWG9930096772	SWG9930096772	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096773									SWG		HumanObservation	SWG9930096773	SWG9930096773	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Serripes groenlandicus (Mohr, 1786)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Serripes		groenlandicus		species				
SWG9930096774									SWG		HumanObservation	SWG9930096774	SWG9930096774	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930096775									SWG		HumanObservation	SWG9930096775	SWG9930096775	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930096776									SWG		HumanObservation	SWG9930096776	SWG9930096776	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930096777									SWG		HumanObservation	SWG9930096777	SWG9930096777	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvilucina scaldensis Glibert & van der Poel, 1967	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Parvilucina		scaldensis		species				
SWG9930096778									SWG		HumanObservation	SWG9930096778	SWG9930096778	R. de Ruijter		6	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096779									SWG		HumanObservation	SWG9930096779	SWG9930096779	R. de Ruijter		10	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096780									SWG		HumanObservation	SWG9930096780	SWG9930096780	R. de Ruijter		10	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930096781									SWG		HumanObservation	SWG9930096781	SWG9930096781	R. de Ruijter		11	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096782									SWG		HumanObservation	SWG9930096782	SWG9930096782	R. de Ruijter		11	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096783									SWG		HumanObservation	SWG9930096783	SWG9930096783	R. de Ruijter		18	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single and paired valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096784									SWG		HumanObservation	SWG9930096784	SWG9930096784	R. de Ruijter		22	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096785									SWG		HumanObservation	SWG9930096785	SWG9930096785	R. de Ruijter		23	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930096786									SWG		HumanObservation	SWG9930096786	SWG9930096786	R. de Ruijter		42	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930096787									SWG		HumanObservation	SWG9930096787	SWG9930096787	R. de Ruijter		423	individual(s)		adult and juvenile	present					washed up in grit with small gastropods, in plastic barrel	single and paired valve(s), dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096788									SWG		HumanObservation	SWG9930096788	SWG9930096788	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930096789									SWG		HumanObservation	SWG9930096789	SWG9930096789	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930096790									SWG		HumanObservation	SWG9930096790	SWG9930096790	R. de Ruijter		1	individual(s)		immature	present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930096791									SWG		HumanObservation	SWG9930096791	SWG9930096791	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930096792									SWG		HumanObservation	SWG9930096792	SWG9930096792	R. de Ruijter		1	individual(s)		juvenile	present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096793									SWG		HumanObservation	SWG9930096793	SWG9930096793	R. de Ruijter		1	individual(s)		juvenile	present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930096794									SWG		HumanObservation	SWG9930096794	SWG9930096794	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930096795									SWG		HumanObservation	SWG9930096795	SWG9930096795	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930096796									SWG		HumanObservation	SWG9930096796	SWG9930096796	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930096797									SWG		HumanObservation	SWG9930096797	SWG9930096797	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930096798									SWG		HumanObservation	SWG9930096798	SWG9930096798	R. de Ruijter		3	individual(s)			present					washed up in medium coarse grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930096799									SWG		HumanObservation	SWG9930096799	SWG9930096799	R. de Ruijter		4	individual(s)		juvenile	present					washed up in medium coarse grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096800									SWG		HumanObservation	SWG9930096800	SWG9930096800	R. de Ruijter		4	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930096801									SWG		HumanObservation	SWG9930096801	SWG9930096801	R. de Ruijter		4	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096802									SWG		HumanObservation	SWG9930096802	SWG9930096802	R. de Ruijter		5	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096803									SWG		HumanObservation	SWG9930096803	SWG9930096803	R. de Ruijter		9	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930096804									SWG		HumanObservation	SWG9930096804	SWG9930096804	R. de Ruijter		10	individual(s)			present					washed up in medium coarse grit	recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930096805									SWG		HumanObservation	SWG9930096805	SWG9930096805	R. de Ruijter		19	individual(s)		juvenile	present					washed up in medium coarse grit	dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096806									SWG		HumanObservation	SWG9930096806	SWG9930096806	R. de Ruijter		69	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930096807									SWG		HumanObservation	SWG9930096807	SWG9930096807	R. de Ruijter		74	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930096808									SWG		HumanObservation	SWG9930096808	SWG9930096808	R. de Ruijter		106	individual(s)			present					washed up in medium coarse grit	fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096809									SWG		HumanObservation	SWG9930096809	SWG9930096809	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930096810									SWG		HumanObservation	SWG9930096810	SWG9930096810	R. de Ruijter		1	individual(s)		juvenile	present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930096811									SWG		HumanObservation	SWG9930096811	SWG9930096811	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930096812									SWG		HumanObservation	SWG9930096812	SWG9930096812	R. de Ruijter		3	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096813									SWG		HumanObservation	SWG9930096813	SWG9930096813	R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930096814									SWG		HumanObservation	SWG9930096814	SWG9930096814	R. de Ruijter		14	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096815									SWG		HumanObservation	SWG9930096815	SWG9930096815	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-20	2023	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930096816									SWG		HumanObservation	SWG9930096816	SWG9930096816	R. de Ruijter		2	individual(s)			present					washed up, in lump of peat	recently dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930096817									SWG		HumanObservation	SWG9930096817	SWG9930096817	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s), freshly dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930096818									SWG		HumanObservation	SWG9930096818	SWG9930096818	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-20	2023	3	20						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 13							53.412	5.314	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096819									SWG		HumanObservation	SWG9930096819	SWG9930096819	R. de Ruijter		310	individual(s)			present					washed up in white shell grit	single and paired valve(s), dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096820									SWG		HumanObservation	SWG9930096820	SWG9930096820	R. de Ruijter		21	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096821									SWG		HumanObservation	SWG9930096821	SWG9930096821	R. de Ruijter		2	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096822									SWG		HumanObservation	SWG9930096822	SWG9930096822	R. de Ruijter		5	individual(s)			present					washed up in white shell grit	single and paired valve(s), dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930096823									SWG		HumanObservation	SWG9930096823	SWG9930096823	R. de Ruijter		5	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930096824									SWG		HumanObservation	SWG9930096824	SWG9930096824	R. de Ruijter		14	individual(s)			present					washed up in white shell grit	single and paired valve(s), dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096825									SWG		HumanObservation	SWG9930096825	SWG9930096825	R. de Ruijter		16	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096826									SWG		HumanObservation	SWG9930096826	SWG9930096826	R. de Ruijter		12	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096827									SWG		HumanObservation	SWG9930096827	SWG9930096827	R. de Ruijter		82	individual(s)			present					washed up in white shell grit	single and paired valve(s), freshly dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096828									SWG		HumanObservation	SWG9930096828	SWG9930096828	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	paired valve(s), fossil			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930096829									SWG		HumanObservation	SWG9930096829	SWG9930096829	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096830									SWG		HumanObservation	SWG9930096830	SWG9930096830	R. de Ruijter		1	individual(s)			present					washed up in white shell grit	dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930096831									SWG		HumanObservation	SWG9930096831	SWG9930096831	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096832									SWG		HumanObservation	SWG9930096832	SWG9930096832	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930096833									SWG		HumanObservation	SWG9930096833	SWG9930096833	R. de Ruijter		1	individual(s)			present					washed up in white shell grit	fossil			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930096834									SWG		HumanObservation	SWG9930096834	SWG9930096834	R. de Ruijter		1	individual(s)			present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930096835									SWG		HumanObservation	SWG9930096835	SWG9930096835	R. de Ruijter		1	individual(s)		immature	present					washed up in white shell grit	fossil			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930096836									SWG		HumanObservation	SWG9930096836	SWG9930096836	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930096837									SWG		HumanObservation	SWG9930096837	SWG9930096837	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930096838									SWG		HumanObservation	SWG9930096838	SWG9930096838	R. de Ruijter		1	individual(s)			present					washed up in white shell grit	single valve(s)			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930096839									SWG		HumanObservation	SWG9930096839	SWG9930096839	R. de Ruijter		2	individual(s)			present					washed up in white shell grit	dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096840									SWG		HumanObservation	SWG9930096840	SWG9930096840	R. de Ruijter		2	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096841									SWG		HumanObservation	SWG9930096841	SWG9930096841	R. de Ruijter		2	individual(s)		juvenile	present					washed up in white shell grit	paired valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096842									SWG		HumanObservation	SWG9930096842	SWG9930096842	R. de Ruijter		3	individual(s)		juvenile	present					washed up in white shell grit	dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096843									SWG		HumanObservation	SWG9930096843	SWG9930096843	R. de Ruijter		3	individual(s)			present					washed up in white shell grit	dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Rissoa Desmarest, 1814	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa				genus				
SWG9930096844									SWG		HumanObservation	SWG9930096844	SWG9930096844	R. de Ruijter		3	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930096845									SWG		HumanObservation	SWG9930096845	SWG9930096845	R. de Ruijter		9	individual(s)			present					washed up in white shell grit	fossil			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930096846									SWG		HumanObservation	SWG9930096846	SWG9930096846	R. de Ruijter		11	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096847									SWG		HumanObservation	SWG9930096847	SWG9930096847	R. de Ruijter		12	individual(s)			present					washed up in white shell grit	dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930096848									SWG		HumanObservation	SWG9930096848	SWG9930096848	R. de Ruijter		15	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096849									SWG		HumanObservation	SWG9930096849	SWG9930096849	R. de Ruijter		20	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096850									SWG		HumanObservation	SWG9930096850	SWG9930096850	R. de Ruijter		120	individual(s)			present					washed up in white shell grit	recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096851									SWG		HumanObservation	SWG9930096851	SWG9930096851	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096852									SWG		HumanObservation	SWG9930096852	SWG9930096852	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930096853									SWG		HumanObservation	SWG9930096853	SWG9930096853	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930096854									SWG		HumanObservation	SWG9930096854	SWG9930096854	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930096855									SWG		HumanObservation	SWG9930096855	SWG9930096855	R. de Ruijter		1	individual(s)			present					washed up, on plastic barrel	fragment(s), fossil			2023-03-21	2023	3	21						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930096856									SWG		HumanObservation	SWG9930096856	SWG9930096856	R. de Ruijter		1	individual(s)			present					in debris on little beach alongside dike	recently dead			2023-03-23	2023	3	23						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930096860									SWG		HumanObservation	SWG9930096860	SWG9930096860	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-29	2023	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096861									SWG		HumanObservation	SWG9930096861	SWG9930096861	S. Langelaan		1	individual(s)			present					washed up	alive			2023-03-29	2023	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Helix pomatia Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Stylommatophora	Helicidae	Helix		pomatia		species	Wijngaardslak | Edible snail | Escargot vigneron | Weinbergschnecke | Caracol de la vina | Vinbjergsnegl			
SWG9930096862									SWG		HumanObservation	SWG9930096862	SWG9930096862	S. Langelaan		3	individual(s)			present					washed up	dead			2023-03-29	2023	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930096863									SWG		HumanObservation	SWG9930096863	SWG9930096863	S. Langelaan		7	individual(s)		ovum	present					washed up	freshly dead			2023-03-29	2023	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096864									SWG		HumanObservation	SWG9930096864	SWG9930096864	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-03-29	2023	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096903									SWG		HumanObservation	SWG9930096903	SWG9930096903	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line, on oysters	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096907									SWG		HumanObservation	SWG9930096907	SWG9930096907	Y.A. Koning		1	individual(s)			present					washed up	fossil			2023-04-17	2023	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y.A. Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930096908									SWG		HumanObservation	SWG9930096908	SWG9930096908	Y.A. Koning		1	individual(s)			present					washed up	fossil			2023-04-17	2023	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y.A. Koning		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930096910									SWG		HumanObservation	SWG9930096910	SWG9930096910	R. de Ruijter		30	individual(s)		adult and juvenile	present					washed up in white shell grit	single and paired valve(s), dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930096911									SWG		HumanObservation	SWG9930096911	SWG9930096911	R. de Ruijter		73	individual(s)		immature and juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096912									SWG		HumanObservation	SWG9930096912	SWG9930096912	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930096913									SWG		HumanObservation	SWG9930096913	SWG9930096913	R. de Ruijter		13	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096914									SWG		HumanObservation	SWG9930096914	SWG9930096914	R. de Ruijter		20	individual(s)		juvenile	present					washed up in white shell grit	single and paired valve(s), dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096915									SWG		HumanObservation	SWG9930096915	SWG9930096915	R. de Ruijter		more than 10	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096918									SWG		HumanObservation	SWG9930096918	SWG9930096918	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	single valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930096919									SWG		HumanObservation	SWG9930096919	SWG9930096919	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	paired valve(s), freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096920									SWG		HumanObservation	SWG9930096920	SWG9930096920	R. de Ruijter		1	individual(s)		adult	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930096921									SWG		HumanObservation	SWG9930096921	SWG9930096921	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	fossil			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096922									SWG		HumanObservation	SWG9930096922	SWG9930096922	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930096923									SWG		HumanObservation	SWG9930096923	SWG9930096923	R. de Ruijter		1	individual(s)		immature	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930096924									SWG		HumanObservation	SWG9930096924	SWG9930096924	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096925									SWG		HumanObservation	SWG9930096925	SWG9930096925	R. de Ruijter		1	individual(s)		adult	present					washed up in white shell grit	fragment(s), fossil			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930096926									SWG		HumanObservation	SWG9930096926	SWG9930096926	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930096927									SWG		HumanObservation	SWG9930096927	SWG9930096927	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	paired valve(s), freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930096928									SWG		HumanObservation	SWG9930096928	SWG9930096928	R. de Ruijter		1	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930096929									SWG		HumanObservation	SWG9930096929	SWG9930096929	R. de Ruijter		2	individual(s)			present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930096930									SWG		HumanObservation	SWG9930096930	SWG9930096930	R. de Ruijter		2	individual(s)		juvenile	present					washed up in white shell grit	single valve(s), dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930096931									SWG		HumanObservation	SWG9930096931	SWG9930096931	R. de Ruijter		2	individual(s)		adult	present					washed up in white shell grit	single valve(s), recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930096932									SWG		HumanObservation	SWG9930096932	SWG9930096932	R. de Ruijter		3	individual(s)		immature	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930096933									SWG		HumanObservation	SWG9930096933	SWG9930096933	R. de Ruijter		3	individual(s)		adult	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Theodoxus fluviatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Cycloneritida	Neritidae	Theodoxus		fluviatilis		species	Zoetwaterneriet | Freshwater Nerite | Nertine fluviatile | Flodnerit | Flodnerit			
SWG9930096934									SWG		HumanObservation	SWG9930096934	SWG9930096934	R. de Ruijter		3	individual(s)		juvenile	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930096935									SWG		HumanObservation	SWG9930096935	SWG9930096935	R. de Ruijter		4	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930096936									SWG		HumanObservation	SWG9930096936	SWG9930096936	R. de Ruijter		5	individual(s)		immature	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930096937									SWG		HumanObservation	SWG9930096937	SWG9930096937	R. de Ruijter		10	individual(s)		adult	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930096938									SWG		HumanObservation	SWG9930096938	SWG9930096938	R. de Ruijter		15	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096939									SWG		HumanObservation	SWG9930096939	SWG9930096939	R. de Ruijter		16	individual(s)		adult	present					washed up in white shell grit	dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930096940									SWG		HumanObservation	SWG9930096940	SWG9930096940	R. de Ruijter		59	individual(s)		juvenile	present					washed up in white shell grit	recently dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096945									SWG		HumanObservation	SWG9930096945	SWG9930096945	S. Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-04-24	2023	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930096946									SWG		HumanObservation	SWG9930096946	SWG9930096946	S. Langelaan		3	individual(s)			present					washed up	recently dead			2023-04-24	2023	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096951									SWG		HumanObservation	SWG9930096951	SWG9930096951	S. Langelaan		not specified	individual(s)		ovum	present					washed up	recently dead			2023-04-30	2023	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930096952									SWG		HumanObservation	SWG9930096952	SWG9930096952	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-04-30	2023	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096954									SWG		HumanObservation	SWG9930096954	SWG9930096954	F. Zandvoort		1,5	individual(s)		adult	present					washed up in high tide line, on plastic barrel	single and paired valve(s), alive			2023-05-06	2023	5	6						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096955									SWG		HumanObservation	SWG9930096955	SWG9930096955	R. de Ruijter		1	individual(s)		immature	present					among stones	single valve(s), recently dead			2023-05-06	2023	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor							51.707	4.001	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930096957									SWG		HumanObservation	SWG9930096957	SWG9930096957	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, from washed out sand replenishment	single valve(s), dead			2023-05-14	2023	5	14				wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Barnea parva (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		parva		species	Kleine boormossel | Little Piddock | Kleine Bohrmuschel			
SWG9930096966									SWG		HumanObservation	SWG9930096966	SWG9930096966	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930096967									SWG		HumanObservation	SWG9930096967	SWG9930096967	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	fragment(s), fossil			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930096968									SWG		HumanObservation	SWG9930096968	SWG9930096968	Y. de Koning		more than 10.000	individual(s)		immature	present					washed up, in plastic barrel	single and paired valve(s), freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930096969									SWG		HumanObservation	SWG9930096969	SWG9930096969	Y. de Koning		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930096970									SWG		HumanObservation	SWG9930096970	SWG9930096970	Y. de Koning		2	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930096971									SWG		HumanObservation	SWG9930096971	SWG9930096971	Y. de Koning		4	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930096972									SWG		HumanObservation	SWG9930096972	SWG9930096972	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	paired valve(s), freshly dead			2023-05-18	2023	5	18				wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																				Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930096973									SWG		HumanObservation	SWG9930096973	SWG9930096973	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	paired valve(s), freshly dead			2023-05-18	2023	5	18				wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930096974									SWG		HumanObservation	SWG9930096974	SWG9930096974	Peter Sjerp		1	individual(s)			present					washed up in high tide line	dead			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096975									SWG		HumanObservation	SWG9930096975	SWG9930096975	Peter Sjerp		1	individual(s)			present					washed up	recently dead			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930096976									SWG		HumanObservation	SWG9930096976	SWG9930096976	Peter Sjerp		1	individual(s)			present					washed up in high tide line	freshly dead			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930096977									SWG		HumanObservation	SWG9930096977	SWG9930096977	Peter Sjerp		2	individual(s)			present					washed up in high tide line	dead			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930096978									SWG		HumanObservation	SWG9930096978	SWG9930096978	Peter Sjerp		1	individual(s)			present					washed up, in high tidal line	fossil			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930096979									SWG		HumanObservation	SWG9930096979	SWG9930096979	Peter Sjerp		5	individual(s)			present					washed up, in high tidal line	dead			2023-05-19	2023	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Peter Sjerp		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930096980									SWG		HumanObservation	SWG9930096980	SWG9930096980	A. Staal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-05-26	2023	5	26						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096981									SWG		HumanObservation	SWG9930096981	SWG9930096981	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single and paired valve(s), recently dead			2023-05-26	2023	5	26				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930096982									SWG		HumanObservation	SWG9930096982	SWG9930096982	A. Staal		22	individual(s)		adult and juvenile	present					washed up in low tide line	single and paired valve(s), freshly dead			2023-05-26	2023	5	26				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096992									SWG		HumanObservation	SWG9930096992	SWG9930096992	A. Staal		28	individual(s)		juvenile and adult	present					washed up in high tide line	single valve(s), freshly dead			2023-06-03	2023	6	3				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096993									SWG		HumanObservation	SWG9930096993	SWG9930096993	A. Staal		1	individual(s)		immature	present					washed up in high tide line	freshly dead			2023-06-03	2023	6	3				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096994									SWG		HumanObservation	SWG9930096994	SWG9930096994	A. Staal		3	individual(s)		immature and juvenile	present					washed up in low tide line	freshly dead			2023-06-03	2023	6	3				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930096995									SWG		HumanObservation	SWG9930096995	SWG9930096995	Pascal Van Acker		1	individual(s)			present						alive			2023-06-03	2023	6	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Pascal Van Acker		Doris pseudoargus Rapp, 1827	Animalia	Mollusca	Gastropoda	Nudibranchia	Dorididae	Doris		pseudoargus		species	Citroenslak | Sea lemon | Citron de mer | Warzige Sternschnecke | Søcitron			
SWG9930096996									SWG		HumanObservation	SWG9930096996	SWG9930096996	A. Staal		1	individual(s)		adult	present					washed up in low tide line, with marks of Polydora ciliata en barnacles	dead			2023-06-03	2023	6	3				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930096997									SWG		HumanObservation	SWG9930096997	SWG9930096997	A. Staal		19	individual(s)		adult and juvenile	present					washed up in high tide line, in plastic barrel	single valve(s), freshly dead			2023-06-03	2023	6	3				wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930096998									SWG		HumanObservation	SWG9930096998	SWG9930096998	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2023-06-09	2023	6	9				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 29							53.172	4.828	WGS84	100	0.001			Slieker F.J.A.																				Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930097001									SWG		HumanObservation	SWG9930097001	SWG9930097001	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-06-11	2023	6	11				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																				Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930097006									SWG		HumanObservation	SWG9930097006	SWG9930097006	A. Staal		1	individual(s)		adult	present					washed up in high tide line	recently dead			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930097007									SWG		HumanObservation	SWG9930097007	SWG9930097007	A. Staal		3	individual(s)		juvenile	present					washed up in high tide line	recently dead			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097009									SWG		HumanObservation	SWG9930097009	SWG9930097009	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097010									SWG		HumanObservation	SWG9930097010	SWG9930097010	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930097011									SWG		HumanObservation	SWG9930097011	SWG9930097011	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930097012									SWG		HumanObservation	SWG9930097012	SWG9930097012	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930097016									SWG		HumanObservation	SWG9930097016	SWG9930097016	A. Staal		3	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930097017									SWG		HumanObservation	SWG9930097017	SWG9930097017	A. Staal		4	individual(s)		immature	present					washed up in low tide line	single valve(s), dead			2023-06-14	2023	6	14				wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097018									SWG		HumanObservation	SWG9930097018	SWG9930097018	A. Staal		7	individual(s)		adult	present					washed up in low tide line	single valve(s), dead			2023-06-14	2023	6	14				wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097019									SWG		HumanObservation	SWG9930097019	SWG9930097019	A. Staal		4	individual(s)		immature	present					washed up in high tide line	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097020									SWG		HumanObservation	SWG9930097020	SWG9930097020	A. Staal		4	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097021									SWG		HumanObservation	SWG9930097021	SWG9930097021	A. Staal		4	individual(s)		adult	present					washed up in low tide line	valve(s) and fragment(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930097022									SWG		HumanObservation	SWG9930097022	SWG9930097022	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, Vloedhaak							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930097023									SWG		HumanObservation	SWG9930097023	SWG9930097023	A. Staal		5	individual(s)		adult	present					washed up in low tide line, on plastic barrel	fragment(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930097024									SWG		HumanObservation	SWG9930097024	SWG9930097024	A. Staal		3	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930097025									SWG		HumanObservation	SWG9930097025	SWG9930097025	A. Staal		3	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097026									SWG		HumanObservation	SWG9930097026	SWG9930097026	A. Staal		2	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097027									SWG		HumanObservation	SWG9930097027	SWG9930097027	A. Staal		10	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097028									SWG		HumanObservation	SWG9930097028	SWG9930097028	A. Staal		3	individual(s)		adult	present					washed up in low tide line, on plastic barrel	fragment(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930097029									SWG		HumanObservation	SWG9930097029	SWG9930097029	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930097030									SWG		HumanObservation	SWG9930097030	SWG9930097030	A. Staal		4	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930097031									SWG		HumanObservation	SWG9930097031	SWG9930097031	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930097032									SWG		HumanObservation	SWG9930097032	SWG9930097032	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930097033									SWG		HumanObservation	SWG9930097033	SWG9930097033	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930097034									SWG		HumanObservation	SWG9930097034	SWG9930097034	A. Staal		4	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930097035									SWG		HumanObservation	SWG9930097035	SWG9930097035	A. Staal		3	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930097036									SWG		HumanObservation	SWG9930097036	SWG9930097036	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930097037									SWG		HumanObservation	SWG9930097037	SWG9930097037	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-14	2023	6	14				wind direction NE, 4  Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097038									SWG		HumanObservation	SWG9930097038	SWG9930097038	A. Staal		1	individual(s)		immature	present					washed up in low tide line, on plastic barrel	paired valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097039									SWG		HumanObservation	SWG9930097039	SWG9930097039	A. Staal		2	individual(s)		immature	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-06-14	2023	6	14				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinoma borealis (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinoma		borealis		species	Noordse cirkelschelp | Northern lucina | Nördliche Mondmuschel | Lucinamusling			
SWG9930097041									SWG		HumanObservation	SWG9930097041	SWG9930097041	A. Staal		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2023-06-16	2023	6	16				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097042									SWG		HumanObservation	SWG9930097042	SWG9930097042	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recently dead			2023-06-16	2023	6	16				wind direction N, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, Vrijheidsplaat							53.41	5.66	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097046									SWG		HumanObservation	SWG9930097046	SWG9930097046	A. Staal		6	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-17	2023	6	17				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097047									SWG		HumanObservation	SWG9930097047	SWG9930097047	A. Staal		1	individual(s)		immature	present					washed up in low tide line	single valve(s), recently dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097048									SWG		HumanObservation	SWG9930097048	SWG9930097048	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930097049									SWG		HumanObservation	SWG9930097049	SWG9930097049	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097052									SWG		HumanObservation	SWG9930097052	SWG9930097052	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097053									SWG		HumanObservation	SWG9930097053	SWG9930097053	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930097054									SWG		HumanObservation	SWG9930097054	SWG9930097054	A. Staal		10	individual(s)		immature	present					washed up in low tide line	single valve(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930097055									SWG		HumanObservation	SWG9930097055	SWG9930097055	A. Staal		1	individual(s)		adult	present					washed up in high tide line	single valve(s), fossil			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930097056									SWG		HumanObservation	SWG9930097056	SWG9930097056	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097061									SWG		HumanObservation	SWG9930097061	SWG9930097061	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in low tide line	freshly dead			2023-06-18	2023	6	18				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Loligo Lamarck, 1798	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Loligo				genus				
SWG9930097062									SWG		HumanObservation	SWG9930097062	SWG9930097062	A. Staal		3	individual(s)		adult	present					washed up in low tide line	recently dead			2023-06-19	2023	6	19						Europe		Netherlands	NL	Friesland	Ameland, Zinkesloot																																A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097063									SWG		HumanObservation	SWG9930097063	SWG9930097063	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2023-06-19	2023	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097064									SWG		HumanObservation	SWG9930097064	SWG9930097064	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2023-06-20	2023	6	20				wind direction E, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097065									SWG		HumanObservation	SWG9930097065	SWG9930097065	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fossil			2023-06-20	2023	6	20				wind direction E, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097067									SWG		HumanObservation	SWG9930097067	SWG9930097067	A. Staal		1	individual(s)		immature	present					washed up in low tide line	fossil			2023-06-20	2023	6	20				wind direction E, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930097068									SWG		HumanObservation	SWG9930097068	SWG9930097068	R. Dekker		2	individual(s)			present					washed up in low tide line	freshly dead			2023-06-20	2023	6	20				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Alloteuthis subulata (Lamarck, 1798)	Animalia	Mollusca	Cephalopoda	Teuthida	Loliginidae	Alloteuthis		subulata		species	Dwergpijlinktvis | European common squid | Casseron commun | Kleiner Kalmar | Calamarin comun | Dværgblæksprutte			
SWG9930097069									SWG		HumanObservation	SWG9930097069	SWG9930097069	A. Staal		1	individual(s)		adult	present					washed up in low tide line	recently dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097070									SWG		HumanObservation	SWG9930097070	SWG9930097070	A. Staal		44	individual(s)		juvenile and adult	present					washed up in low tide line	recently dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097071									SWG		HumanObservation	SWG9930097071	SWG9930097071	A. Staal		1	individual(s)		immature	present					washed up in low tide line	single valve(s), recently dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930097072									SWG		HumanObservation	SWG9930097072	SWG9930097072	A. Staal		5	individual(s)		adult	present					washed up in low tide line	valve(s) and fragment(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930097073									SWG		HumanObservation	SWG9930097073	SWG9930097073	A. Staal		6	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930097074									SWG		HumanObservation	SWG9930097074	SWG9930097074	A. Staal		4	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930097075									SWG		HumanObservation	SWG9930097075	SWG9930097075	A. Staal		4	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930097076									SWG		HumanObservation	SWG9930097076	SWG9930097076	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930097077									SWG		HumanObservation	SWG9930097077	SWG9930097077	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930097078									SWG		HumanObservation	SWG9930097078	SWG9930097078	A. Staal		1	individual(s)		adult	present					washed up in low tide line	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930097079									SWG		HumanObservation	SWG9930097079	SWG9930097079	A. Staal		1	individual(s)		adult	present					washed up in low tide line	fragment(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097080									SWG		HumanObservation	SWG9930097080	SWG9930097080	A. Staal		2	individual(s)		adult	present					washed up in low tide line	single valve(s), recently dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 23 and 25							53.46	5.94	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930097081									SWG		HumanObservation	SWG9930097081	SWG9930097081	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, De Hon, beachmarker 23							53.465	5.919	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097082									SWG		HumanObservation	SWG9930097082	SWG9930097082	A. Staal		10	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), fossil			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097083									SWG		HumanObservation	SWG9930097083	SWG9930097083	A. Staal		1	individual(s)		adult	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-06-21	2023	6	21				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097084									SWG		HumanObservation	SWG9930097084	SWG9930097084	Sytske Dijksen		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-06-21	2023	6	21						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sytske Dijksen		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930097086									SWG		HumanObservation	SWG9930097086	SWG9930097086	A. Staal		3	individual(s)		immature	present					washed up in low tide line	recently dead			2023-06-25	2023	6	25				wind direction E, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 15.000-17.000																																A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097089									SWG		HumanObservation	SWG9930097089	SWG9930097089	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097090									SWG		HumanObservation	SWG9930097090	SWG9930097090	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097091									SWG		HumanObservation	SWG9930097091	SWG9930097091	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930097092									SWG		HumanObservation	SWG9930097092	SWG9930097092	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930097093									SWG		HumanObservation	SWG9930097093	SWG9930097093	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930097094									SWG		HumanObservation	SWG9930097094	SWG9930097094	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097095									SWG		HumanObservation	SWG9930097095	SWG9930097095	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097096									SWG		HumanObservation	SWG9930097096	SWG9930097096	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097097									SWG		HumanObservation	SWG9930097097	SWG9930097097	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930097102									SWG		HumanObservation	SWG9930097102	SWG9930097102	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097103									SWG		HumanObservation	SWG9930097103	SWG9930097103	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097108									SWG		HumanObservation	SWG9930097108	SWG9930097108	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097109									SWG		HumanObservation	SWG9930097109	SWG9930097109	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930097110									SWG		HumanObservation	SWG9930097110	SWG9930097110	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097111									SWG		HumanObservation	SWG9930097111	SWG9930097111	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930097115									SWG		HumanObservation	SWG9930097115	SWG9930097115	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097116									SWG		HumanObservation	SWG9930097116	SWG9930097116	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097117									SWG		HumanObservation	SWG9930097117	SWG9930097117	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097118									SWG		HumanObservation	SWG9930097118	SWG9930097118	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097119									SWG		HumanObservation	SWG9930097119	SWG9930097119	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097120									SWG		HumanObservation	SWG9930097120	SWG9930097120	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930097121									SWG		HumanObservation	SWG9930097121	SWG9930097121	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097122									SWG		HumanObservation	SWG9930097122	SWG9930097122	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930097123									SWG		HumanObservation	SWG9930097123	SWG9930097123	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930097124									SWG		HumanObservation	SWG9930097124	SWG9930097124	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930097125									SWG		HumanObservation	SWG9930097125	SWG9930097125	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097133									SWG		HumanObservation	SWG9930097133	SWG9930097133	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097134									SWG		HumanObservation	SWG9930097134	SWG9930097134	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097135									SWG		HumanObservation	SWG9930097135	SWG9930097135	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930097136									SWG		HumanObservation	SWG9930097136	SWG9930097136	M. v.d. Berg		1	individual(s)			present					washed up in tidal lines, on plastic barrel	single valve(s), dead			2023-06-30	2023	6	30				wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930097137									SWG		HumanObservation	SWG9930097137	SWG9930097137	M. v.d. Berg		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	dead			2023-06-30	2023	6	30				wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930097138									SWG		HumanObservation	SWG9930097138	SWG9930097138	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines on holdfast of Enteromorpha	alive			2023-06	2023	6					wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097139									SWG		HumanObservation	SWG9930097139	SWG9930097139	A. Staal		1	individual(s)		immature	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-07-03	2023	7	3				wind direction WSW, 6 Bft.		Europe		Netherlands	NL	Friesland	Het Hogeland, Emmapolder																																A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097140									SWG		HumanObservation	SWG9930097140	SWG9930097140	A. Staal		480	individual(s)			present						single and paired valve(s)			2023-07-03	2023	7	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Emmapolder							53.45	6.73	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097141									SWG		HumanObservation	SWG9930097141	SWG9930097141	B. van Heugten		1	individual(s)			present					washed up	fossil			2023-07-03	2023	7	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Boet van Heugten		Neptunea angulata (S.V.Wood, 1848)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		angulata		species				
SWG9930097142									SWG		HumanObservation	SWG9930097142	SWG9930097142	Herman Cremers		tens of thousands	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-07-07	2023	7	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Noorderstrand																																Herman Cremers		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930097146									SWG		HumanObservation	SWG9930097146	SWG9930097146	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930097147									SWG		HumanObservation	SWG9930097147	SWG9930097147	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930097148									SWG		HumanObservation	SWG9930097148	SWG9930097148	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930097149									SWG		HumanObservation	SWG9930097149	SWG9930097149	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930097150									SWG		HumanObservation	SWG9930097150	SWG9930097150	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930097151									SWG		HumanObservation	SWG9930097151	SWG9930097151	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Vitreolina antiflexa (Monterosato, 1884)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Vitreolina		antiflexa		species				
SWG9930097152									SWG		HumanObservation	SWG9930097152	SWG9930097152	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Eulima Risso, 1826	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima				genus				
SWG9930097153									SWG		HumanObservation	SWG9930097153	SWG9930097153	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis nana (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		nana		species	Kleine sponshoren			
SWG9930097155									SWG		HumanObservation	SWG9930097155	SWG9930097155	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097156									SWG		HumanObservation	SWG9930097156	SWG9930097156	R. de Ruijter		2	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930097157									SWG		HumanObservation	SWG9930097157	SWG9930097157	R. de Ruijter		3	individual(s)		juvenile	present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097158									SWG		HumanObservation	SWG9930097158	SWG9930097158	R. de Ruijter		3	individual(s)			present					washed up in grit with small gastropods	fragment(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930097159									SWG		HumanObservation	SWG9930097159	SWG9930097159	R. de Ruijter		5	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930097160									SWG		HumanObservation	SWG9930097160	SWG9930097160	R. de Ruijter		6	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930097161									SWG		HumanObservation	SWG9930097161	SWG9930097161	R. de Ruijter		6	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930097162									SWG		HumanObservation	SWG9930097162	SWG9930097162	R. de Ruijter		10	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930097163									SWG		HumanObservation	SWG9930097163	SWG9930097163	R. de Ruijter		10	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Onoba aculeus (Gould, 1841)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		aculeus		species	Slank gordelslakje | Pointed cingula | Cingula pointue | Spitze Kleinschnecke | Slank tangsnegl			
SWG9930097164									SWG		HumanObservation	SWG9930097164	SWG9930097164	R. de Ruijter		15	individual(s)		juvenile	present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097165									SWG		HumanObservation	SWG9930097165	SWG9930097165	R. de Ruijter		35	individual(s)		juvenile	present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097166									SWG		HumanObservation	SWG9930097166	SWG9930097166	R. de Ruijter		36	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930097167									SWG		HumanObservation	SWG9930097167	SWG9930097167	R. de Ruijter		40	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Obtusella intersecta (S. Wood, 1857)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Obtusella		intersecta		species	Knophorentje			
SWG9930097168									SWG		HumanObservation	SWG9930097168	SWG9930097168	R. de Ruijter		45	individual(s)			present					washed up in grit with small gastropods	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caecum glabrum (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		glabrum		species	Stompe buishoren | Smooth blind shell | Gemeine Sandohrschnecke | Rørsnegl			
SWG9930097169									SWG		HumanObservation	SWG9930097169	SWG9930097169	R. de Ruijter		46	individual(s)		juvenile	present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930097170									SWG		HumanObservation	SWG9930097170	SWG9930097170	R. de Ruijter		54	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930097171									SWG		HumanObservation	SWG9930097171	SWG9930097171	R. de Ruijter		83	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930097172									SWG		HumanObservation	SWG9930097172	SWG9930097172	R. de Ruijter		103	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930097173									SWG		HumanObservation	SWG9930097173	SWG9930097173	R. de Ruijter		108	individual(s)		juvenile	present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097174									SWG		HumanObservation	SWG9930097174	SWG9930097174	R. de Ruijter		182	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930097175									SWG		HumanObservation	SWG9930097175	SWG9930097175	R. de Ruijter		223	individual(s)			present					washed up in grit with small gastropods	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097176									SWG		HumanObservation	SWG9930097176	SWG9930097176	R. de Ruijter		more than 2300	individual(s)			present					washed up in grit with small gastropods	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930097180									SWG		HumanObservation	SWG9930097180	SWG9930097180	R. de Ruijter		1	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemilepton nitidum (Turton, 1822)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		nitidum		species	Wit muntschelpje | Shining coin shell			
SWG9930097181									SWG		HumanObservation	SWG9930097181	SWG9930097181	R. de Ruijter		1	individual(s)		adult	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemilepton kautskyi (Glibert, 1945)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Hemilepton		kautskyi		species				
SWG9930097182									SWG		HumanObservation	SWG9930097182	SWG9930097182	R. de Ruijter		1	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyclocardia chamaeformis (Sowerby, 1825)	Animalia	Mollusca	Bivalvia	Carditida	Carditidae	Cyclocardia		chamaeformis		species				
SWG9930097183									SWG		HumanObservation	SWG9930097183	SWG9930097183	R. de Ruijter		2	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097184									SWG		HumanObservation	SWG9930097184	SWG9930097184	R. de Ruijter		2	individual(s)		adult	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930097185									SWG		HumanObservation	SWG9930097185	SWG9930097185	R. de Ruijter		2	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097186									SWG		HumanObservation	SWG9930097186	SWG9930097186	R. de Ruijter		2	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930097187									SWG		HumanObservation	SWG9930097187	SWG9930097187	R. de Ruijter		2	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930097188									SWG		HumanObservation	SWG9930097188	SWG9930097188	R. de Ruijter		2	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097189									SWG		HumanObservation	SWG9930097189	SWG9930097189	R. de Ruijter		5	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930097190									SWG		HumanObservation	SWG9930097190	SWG9930097190	R. de Ruijter		5	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sphenia binghami Turton, 1822	Animalia	Mollusca	Bivalvia	Myida	Myidae	Sphenia		binghami		species	Kleine gaper | Small Gaper			
SWG9930097191									SWG		HumanObservation	SWG9930097191	SWG9930097191	R. de Ruijter		6	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097192									SWG		HumanObservation	SWG9930097192	SWG9930097192	R. de Ruijter		7	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097193									SWG		HumanObservation	SWG9930097193	SWG9930097193	R. de Ruijter		8	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Altenaeum dawsoni (Jeffreys, 1864)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Altenaeum		dawsoni		species	Scheve bultschelp			
SWG9930097194									SWG		HumanObservation	SWG9930097194	SWG9930097194	R. de Ruijter		9	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930097195									SWG		HumanObservation	SWG9930097195	SWG9930097195	R. de Ruijter		15	individual(s)		juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097196									SWG		HumanObservation	SWG9930097196	SWG9930097196	R. de Ruijter		28	individual(s)			present					washed up in grit with small gastropods, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epilepton clarkiae (W. Clark, 1852)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Epilepton		clarkiae		species	Drietandschelp			
SWG9930097197									SWG		HumanObservation	SWG9930097197	SWG9930097197	R. de Ruijter		233	individual(s)		adult and juvenile	present					washed up in grit with small gastropods, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097198									SWG		HumanObservation	SWG9930097198	SWG9930097198	R. de Ruijter		18	individual(s)		immature	present					washed up in medium coarse grit, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930097199									SWG		HumanObservation	SWG9930097199	SWG9930097199	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tectura virginea (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda		Lottiidae	Tectura		virginea		species	Gewone schotelhoren | White tortoiseshell limpet | Weiße Schildkrötenschnecke | Stribet albueskæl			
SWG9930097200									SWG		HumanObservation	SWG9930097200	SWG9930097200	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930097201									SWG		HumanObservation	SWG9930097201	SWG9930097201	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala tumida (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		tumida		species	Gezwollen tolhoren | Pointed topsnail | Spitze Kreiselschnecke | Rødbrun topsnegl			
SWG9930097202									SWG		HumanObservation	SWG9930097202	SWG9930097202	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930097203									SWG		HumanObservation	SWG9930097203	SWG9930097203	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fragment(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Myosotella myosotis (Draparnaud, 1801)	Animalia	Mollusca	Gastropoda	Ellobiida	Ellobiidae	Myosotella		myosotis		species	Muizenoortje | Mouse-eared snail | Ovatelle naine des vases | Mäuseörchen | Evesnegl			
SWG9930097204									SWG		HumanObservation	SWG9930097204	SWG9930097204	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930097205									SWG		HumanObservation	SWG9930097205	SWG9930097205	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fragment(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mitrella scaldensis (van Regteren Altena, 1956)	Animalia	Mollusca	Gastropoda	Neogastropoda	Columbellidae	Mitrella		scaldensis		species				
SWG9930097206									SWG		HumanObservation	SWG9930097206	SWG9930097206	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930097207									SWG		HumanObservation	SWG9930097207	SWG9930097207	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930097208									SWG		HumanObservation	SWG9930097208	SWG9930097208	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticosa (J. de C. Sowerby, 1815)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticosa		species				
SWG9930097209									SWG		HumanObservation	SWG9930097209	SWG9930097209	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097210									SWG		HumanObservation	SWG9930097210	SWG9930097210	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097211									SWG		HumanObservation	SWG9930097211	SWG9930097211	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097212									SWG		HumanObservation	SWG9930097212	SWG9930097212	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930097213									SWG		HumanObservation	SWG9930097213	SWG9930097213	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		parva		species	Kleine scheefhoren | Small chink shell | Lille grubesnegl			
SWG9930097214									SWG		HumanObservation	SWG9930097214	SWG9930097214	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097215									SWG		HumanObservation	SWG9930097215	SWG9930097215	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930097216									SWG		HumanObservation	SWG9930097216	SWG9930097216	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930097217									SWG		HumanObservation	SWG9930097217	SWG9930097217	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Haustator solanderi (Mayer-Eymar, 1876)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Haustator		solanderi		species				
SWG9930097218									SWG		HumanObservation	SWG9930097218	SWG9930097218	R. de Ruijter		3	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930097219									SWG		HumanObservation	SWG9930097219	SWG9930097219	R. de Ruijter		3	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930097220									SWG		HumanObservation	SWG9930097220	SWG9930097220	R. de Ruijter		9	individual(s)			present					washed up in medium coarse grit	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097221									SWG		HumanObservation	SWG9930097221	SWG9930097221	R. de Ruijter		14	individual(s)			present					washed up in medium coarse grit	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930097222									SWG		HumanObservation	SWG9930097222	SWG9930097222	R. de Ruijter		16	individual(s)			present					washed up in medium coarse grit	recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930097223									SWG		HumanObservation	SWG9930097223	SWG9930097223	R. de Ruijter		20	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930097224									SWG		HumanObservation	SWG9930097224	SWG9930097224	R. de Ruijter		21	individual(s)			present					washed up in medium coarse grit	dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097225									SWG		HumanObservation	SWG9930097225	SWG9930097225	R. de Ruijter		26	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097226									SWG		HumanObservation	SWG9930097226	SWG9930097226	R. de Ruijter		41	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930097227									SWG		HumanObservation	SWG9930097227	SWG9930097227	R. de Ruijter		72	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930097228									SWG		HumanObservation	SWG9930097228	SWG9930097228	R. de Ruijter		91	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930097229									SWG		HumanObservation	SWG9930097229	SWG9930097229	R. de Ruijter		113	individual(s)			present					washed up in medium coarse grit	fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930097230									SWG		HumanObservation	SWG9930097230	SWG9930097230	R. de Ruijter		1	individual(s)		juvenile	present					washed up in medium coarse grit, in plastic barrel	paired valve(s), freshly dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097231									SWG		HumanObservation	SWG9930097231	SWG9930097231	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930097232									SWG		HumanObservation	SWG9930097232	SWG9930097232	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930097233									SWG		HumanObservation	SWG9930097233	SWG9930097233	R. de Ruijter		1	individual(s)		immature	present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930097234									SWG		HumanObservation	SWG9930097234	SWG9930097234	R. de Ruijter		1	individual(s)		juvenile	present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930097235									SWG		HumanObservation	SWG9930097235	SWG9930097235	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930097236									SWG		HumanObservation	SWG9930097236	SWG9930097236	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Digitaria digitaria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Digitaria		digitaria		species				
SWG9930097237									SWG		HumanObservation	SWG9930097237	SWG9930097237	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepton squamosum (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Lepton		squamosum		species	Stippelschelpje			
SWG9930097238									SWG		HumanObservation	SWG9930097238	SWG9930097238	R. de Ruijter		1	individual(s)		immature	present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Glycymeris radiolyrata radiolyrata Moerdijk & van Nieulande, 1995	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		radiolyrata	radiolyrata	subspecies				
SWG9930097239									SWG		HumanObservation	SWG9930097239	SWG9930097239	R. de Ruijter		1	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097240									SWG		HumanObservation	SWG9930097240	SWG9930097240	R. de Ruijter		2	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930097241									SWG		HumanObservation	SWG9930097241	SWG9930097241	R. de Ruijter		3	individual(s)		juvenile	present					washed up in medium coarse grit, in plastic barrel	single valve(s), dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097242									SWG		HumanObservation	SWG9930097242	SWG9930097242	R. de Ruijter		3	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corbicula fluminalis (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminalis		species	Toegeknepen korfmossel			
SWG9930097243									SWG		HumanObservation	SWG9930097243	SWG9930097243	R. de Ruijter		14	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930097244									SWG		HumanObservation	SWG9930097244	SWG9930097244	R. de Ruijter		16	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097245									SWG		HumanObservation	SWG9930097245	SWG9930097245	R. de Ruijter		17	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s)			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097246									SWG		HumanObservation	SWG9930097246	SWG9930097246	R. de Ruijter		37	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single and paired valve(s), fossil			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930097247									SWG		HumanObservation	SWG9930097247	SWG9930097247	R. de Ruijter		50	individual(s)			present					washed up in medium coarse grit, in plastic barrel	single valve(s), recently dead			2023-07-08	2023	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097248									SWG		HumanObservation	SWG9930097248	SWG9930097248	A. Staal		3	individual(s)		immature	present					washed up in low tide line	recently dead			2023-07-10	2023	7	10				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Moddergat							53.40	6.08	WGS84	1000	0.01																					A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097249									SWG		HumanObservation	SWG9930097249	SWG9930097249	A. Staal		2	individual(s)		immature	present					washed up in low tide line	recently dead			2023-07-10	2023	7	10				wind direction W, 4 Bft.		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097250									SWG		HumanObservation	SWG9930097250	SWG9930097250	A. Staal		1	individual(s)		immature	present					washed up in low tide line	dead			2023-07-12	2023	7	12				wind direction WSW, 6 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Koehool																																A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097251									SWG		HumanObservation	SWG9930097251	SWG9930097251	A. Staal		7	individual(s)		immature	present					washed up in low tide line	recently dead			2023-07-13	2023	7	13				wind direction WSW, 5 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Koehool																																A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097252									SWG		HumanObservation	SWG9930097252	SWG9930097252	A. Staal		1	individual(s)		immature	present					washed up in low tide line	recently dead			2023-07-20	2023	7	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Moddergat							53.40	6.08	WGS84	1000	0.01																					A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097253									SWG		HumanObservation	SWG9930097253	SWG9930097253	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		7	individual(s)		juvenile	present					washed up in tidal lines, on algae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Leeuw | D.		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930097254									SWG		HumanObservation	SWG9930097254	SWG9930097254	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		6	individual(s)		juvenile	present					washed up in tidal lines, stone	paired valve(s), dead			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Leeuw | D.		Cerastoderma glaucum (Bruguière, 1789)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		glaucum		species	Brakwaterkokkel | Olive green cockle | Coque glauque | Lagunen-Herzmuschel | Berberecho verde | Lamarcks hjertemusling			
SWG9930097275									SWG		HumanObservation	SWG9930097275	SWG9930097275	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		50	individual(s)		juvenile	present					washed up in tidal lines	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Haloa japonica (Pilsbry, 1895)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Haminoeidae	Haloa		japonica		species				
SWG9930097316									SWG		HumanObservation	SWG9930097316	SWG9930097316	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930097317									SWG		HumanObservation	SWG9930097317	SWG9930097317	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		12	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina fabalis (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		fabalis		species	Vlakke alikruik | Flat periwinkle | Flache Strandschnecke			
SWG9930097318									SWG		HumanObservation	SWG9930097318	SWG9930097318	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		14	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930097319									SWG		HumanObservation	SWG9930097319	SWG9930097319	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up in high tide line, on plastic barrel	paired valve(s), freshly dead			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097322									SWG		HumanObservation	SWG9930097322	SWG9930097322	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097323									SWG		HumanObservation	SWG9930097323	SWG9930097323	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		100	individual(s)			present					washed up in tidal lines, on plastic barrel	paired valve(s), alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930097324									SWG		HumanObservation	SWG9930097324	SWG9930097324	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930097344									SWG		HumanObservation	SWG9930097344	SWG9930097344	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930097374									SWG		HumanObservation	SWG9930097374	SWG9930097374	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		31	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097386									SWG		HumanObservation	SWG9930097386	SWG9930097386	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		approx. 50	individual(s)		juvenile	present					washed up on buoy, in plastic barrel	paired valve(s), freshly dead			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930097398									SWG		HumanObservation	SWG9930097398	SWG9930097398	B. van Heugten		2	individual(s)			present					washed up	single valve(s), fossil			2023-08-02	2023	8	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Boet van Heugten		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097404									SWG		HumanObservation	SWG9930097404	SWG9930097404	S. Langelaan		3	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Han Raven		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930097408									SWG		HumanObservation	SWG9930097408	SWG9930097408	S. Langelaan		1	individual(s)			present					washed up in shell bank on plastic barrel	single valve(s), fossil			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097409									SWG		HumanObservation	SWG9930097409	SWG9930097409	S. Langelaan		2	individual(s)			present					washed up in shell bank on plastic barrel	single valve(s), fossil			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Unio tumidus Retzius, 1788	Animalia	Mollusca	Bivalvia	Unionida	Unionidae	Unio		tumidus		species	Bolle stroommossel | Swollen river mussel  | Tilspidset malermusling			
SWG9930097410									SWG		HumanObservation	SWG9930097410	SWG9930097410	S. Langelaan		6	individual(s)			present					washed up on Himanthalia elongata	freshly dead			2023-08-10	2023	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Han raven		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930097411									SWG		HumanObservation	SWG9930097411	SWG9930097411	S. Langelaan		1	individual(s)			present					washed up among debris	recently dead			2023-08-10	2023	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097418									SWG		HumanObservation	SWG9930097418	SWG9930097418	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-08-13	2023	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930097419									SWG		HumanObservation	SWG9930097419	SWG9930097419	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-08-13	2023	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097420									SWG		HumanObservation	SWG9930097420	SWG9930097420	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-08-13	2023	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097423									SWG		HumanObservation	SWG9930097423	SWG9930097423	A. Staal		1	individual(s)		immature	present					washed up in low tide line	recently dead			2023-08-16	2023	8	16						Europe		Netherlands	NL	Friesland	Waadhoeke, Koehool																																A. Staal		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097424									SWG		HumanObservation	SWG9930097424	SWG9930097424	A. Staal		29	individual(s)		juvenile and adult	present					washed up in low tide line	recently dead			2023-08-16	2023	8	16						Europe		Netherlands	NL	Friesland	Waadhoeke, Koehool																																A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097425									SWG		HumanObservation	SWG9930097425	SWG9930097425	Ruud Coster		1	individual(s)		ovum	present					washed up, on the beach	freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruud Coster		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097431									SWG		HumanObservation	SWG9930097431	SWG9930097431	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097432									SWG		HumanObservation	SWG9930097432	SWG9930097432	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-18	2023	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097434									SWG		HumanObservation	SWG9930097434	SWG9930097434	F. Zandvoort		dozens	individual(s)		adult	present					washed up	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097445									SWG		HumanObservation	SWG9930097445	SWG9930097445	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line, on oysters and stones	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097446									SWG		HumanObservation	SWG9930097446	SWG9930097446	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930097447									SWG		HumanObservation	SWG9930097447	SWG9930097447	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097448									SWG		HumanObservation	SWG9930097448	SWG9930097448	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097449									SWG		HumanObservation	SWG9930097449	SWG9930097449	R. Walvis		4	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097450									SWG		HumanObservation	SWG9930097450	SWG9930097450	R. Walvis		9	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097451									SWG		HumanObservation	SWG9930097451	SWG9930097451	R. Walvis		9	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930097452									SWG		HumanObservation	SWG9930097452	SWG9930097452	R. Walvis		60	individual(s)			present					washed up in shell grit	dead			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930097453									SWG		HumanObservation	SWG9930097453	SWG9930097453	R. Walvis		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930097454									SWG		HumanObservation	SWG9930097454	SWG9930097454	R. Walvis		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930097455									SWG		HumanObservation	SWG9930097455	SWG9930097455	R. Walvis		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930097456									SWG		HumanObservation	SWG9930097456	SWG9930097456	R. Walvis		2	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097457									SWG		HumanObservation	SWG9930097457	SWG9930097457	R. Walvis		2	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930097458									SWG		HumanObservation	SWG9930097458	SWG9930097458	R. Walvis		4	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930097459									SWG		HumanObservation	SWG9930097459	SWG9930097459	R. Walvis		9	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097460									SWG		HumanObservation	SWG9930097460	SWG9930097460	R. Walvis		13	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097461									SWG		HumanObservation	SWG9930097461	SWG9930097461	R. Walvis		50	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097462									SWG		HumanObservation	SWG9930097462	SWG9930097462	R. Walvis		88	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-08-20	2023	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097465									SWG		HumanObservation	SWG9930097465	SWG9930097465	A. Staal		1	individual(s)		immature	present					washed up in low tide line, on plastic barrel	single valve(s), recently dead			2023-08-28	2023	8	28				wind direction W, 2 Bft.		Europe		Netherlands	NL	Friesland	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097469									SWG		HumanObservation	SWG9930097469	SWG9930097469	Strandwacht Petten		some	individual(s)			present					washed up	freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097470									SWG		HumanObservation	SWG9930097470	SWG9930097470	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097471									SWG		HumanObservation	SWG9930097471	SWG9930097471	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	single valve(s), fossil			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930097472									SWG		HumanObservation	SWG9930097472	SWG9930097472	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	single valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930097473									SWG		HumanObservation	SWG9930097473	SWG9930097473	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097474									SWG		HumanObservation	SWG9930097474	SWG9930097474	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930097475									SWG		HumanObservation	SWG9930097475	SWG9930097475	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097476									SWG		HumanObservation	SWG9930097476	SWG9930097476	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097477									SWG		HumanObservation	SWG9930097477	SWG9930097477	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic barrel	single valve(s), dead			2023-09-01	2023	9	1				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097478									SWG		HumanObservation	SWG9930097478	SWG9930097478	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line on holdfast of Himanthalia elongata	freshly dead			2023-09-01	2023	9	1				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930097479									SWG		HumanObservation	SWG9930097479	SWG9930097479	R. Dekker		4	individual(s)		adult	present					washed up in low tide line in Electra pilosa	alive			2023-09-01	2023	9	1				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930097484									SWG		HumanObservation	SWG9930097484	SWG9930097484	R. Walvis		1	individual(s)			present					washed up in shell bank on plastic barrel	single valve(s)			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097485									SWG		HumanObservation	SWG9930097485	SWG9930097485	R. Walvis		6	individual(s)			present					washed up in shell bank on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930097486									SWG		HumanObservation	SWG9930097486	SWG9930097486	R. Walvis		6	individual(s)			present					washed up in shell bank on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930097487									SWG		HumanObservation	SWG9930097487	SWG9930097487	R. Walvis		1	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097488									SWG		HumanObservation	SWG9930097488	SWG9930097488	R. Walvis		1	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930097489									SWG		HumanObservation	SWG9930097489	SWG9930097489	R. Walvis		2	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930097490									SWG		HumanObservation	SWG9930097490	SWG9930097490	R. Walvis		2	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930097491									SWG		HumanObservation	SWG9930097491	SWG9930097491	R. Walvis		2	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930097492									SWG		HumanObservation	SWG9930097492	SWG9930097492	R. Walvis		3	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097493									SWG		HumanObservation	SWG9930097493	SWG9930097493	R. Walvis		3	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930097494									SWG		HumanObservation	SWG9930097494	SWG9930097494	R. Walvis		5	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097495									SWG		HumanObservation	SWG9930097495	SWG9930097495	R. Walvis		5	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930097496									SWG		HumanObservation	SWG9930097496	SWG9930097496	R. Walvis		5	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097497									SWG		HumanObservation	SWG9930097497	SWG9930097497	R. Walvis		9	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930097498									SWG		HumanObservation	SWG9930097498	SWG9930097498	R. Walvis		45	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930097499									SWG		HumanObservation	SWG9930097499	SWG9930097499	R. Walvis		53	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097500									SWG		HumanObservation	SWG9930097500	SWG9930097500	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930097501									SWG		HumanObservation	SWG9930097501	SWG9930097501	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930097502									SWG		HumanObservation	SWG9930097502	SWG9930097502	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930097503									SWG		HumanObservation	SWG9930097503	SWG9930097503	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930097504									SWG		HumanObservation	SWG9930097504	SWG9930097504	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930097505									SWG		HumanObservation	SWG9930097505	SWG9930097505	R. Walvis		1	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Musculus subpictus (Cantraine, 1835)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Musculus		subpictus		species	Gemarmerde streepschelp | Marbled crenella | Marmorierte Bohnenmuschel | Marmoreret musculus			
SWG9930097506									SWG		HumanObservation	SWG9930097506	SWG9930097506	R. Walvis		2	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930097507									SWG		HumanObservation	SWG9930097507	SWG9930097507	R. Walvis		3	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s)			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097508									SWG		HumanObservation	SWG9930097508	SWG9930097508	R. Walvis		6	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097509									SWG		HumanObservation	SWG9930097509	SWG9930097509	R. Walvis		9	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930097510									SWG		HumanObservation	SWG9930097510	SWG9930097510	R. Walvis		13	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097511									SWG		HumanObservation	SWG9930097511	SWG9930097511	R. Walvis		16	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930097512									SWG		HumanObservation	SWG9930097512	SWG9930097512	R. Walvis		55	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097513									SWG		HumanObservation	SWG9930097513	SWG9930097513	R. Walvis		14	individual(s)			present					washed up in shell grit	recently dead			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Littorina obtusata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		obtusata		species	Stompe alikruik | Flat periwinkle | Littorine tronquée | Stumpfkegelige Uferschnecke | Bigaro chato | Butspiret strandsnegl			
SWG9930097514									SWG		HumanObservation	SWG9930097514	SWG9930097514	R. Walvis		43	individual(s)			present					washed up in shell grit	fossil			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930097515									SWG		HumanObservation	SWG9930097515	SWG9930097515	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line, on plastic barrel	single valve(s), dead			2023-09-03	2023	9	3				wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097516									SWG		HumanObservation	SWG9930097516	SWG9930097516	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-09-03	2023	9	3				wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930097529									SWG		HumanObservation	SWG9930097529	SWG9930097529	Marion Bilius		1	individual(s)			present						paired valve(s), alive			2023-09-11	2023	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930097531									SWG		HumanObservation	SWG9930097531	SWG9930097531	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-09-17	2023	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corbicula fluminea (O.F. Müller, 1774)	Animalia	Mollusca	Bivalvia	Venerida	Cyrenidae	Corbicula		fluminea		species	Aziatische korfmossel			
SWG9930097536									SWG		HumanObservation	SWG9930097536	SWG9930097536	Otto Brinkkemper		1	individual(s)			present						alive			2023-09-24	2023	9	24						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Otto Brinkkemper		Stenosemus albus (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Ischnochitonidae	Stenosemus		albus		species	Witte pantserkeverslak | White Coat-of-mail Shell | Chiton blanc du nord | Weiße Käferschnecke			
SWG9930097537									SWG		HumanObservation	SWG9930097537	SWG9930097537	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-09-26	2023	9	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097538									SWG		HumanObservation	SWG9930097538	SWG9930097538	Y. de Koning		more than 10	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-09-26	2023	9	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097542									SWG		HumanObservation	SWG9930097542	SWG9930097542	Marion Bilius  | J. Verkuil		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s), recently dead			2023-09-27	2023	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius  | J. Verkuil		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930097543									SWG		HumanObservation	SWG9930097543	SWG9930097543	Strandwacht Petten		1	individual(s)			present					washed up	paired valve(s), freshly dead			2023-09-28	2023	9	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097544									SWG		HumanObservation	SWG9930097544	SWG9930097544	Strandwacht Petten		1	individual(s)			present					washed up	paired valve(s), freshly dead			2023-09-28	2023	9	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097545									SWG		HumanObservation	SWG9930097545	SWG9930097545	Strandwacht Petten		10	individual(s)			present					washed up	single valve(s)			2023-09-28	2023	9	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097549									SWG		HumanObservation	SWG9930097549	SWG9930097549	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-10-03	2023	10	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097550									SWG		HumanObservation	SWG9930097550	SWG9930097550	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-10-03	2023	10	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097552									SWG		HumanObservation	SWG9930097552	SWG9930097552	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930097553									SWG		HumanObservation	SWG9930097553	SWG9930097553	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	fragment(s), dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930097554									SWG		HumanObservation	SWG9930097554	SWG9930097554	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930097555									SWG		HumanObservation	SWG9930097555	SWG9930097555	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930097556									SWG		HumanObservation	SWG9930097556	SWG9930097556	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097557									SWG		HumanObservation	SWG9930097557	SWG9930097557	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	fragment(s), dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097558									SWG		HumanObservation	SWG9930097558	SWG9930097558	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930097559									SWG		HumanObservation	SWG9930097559	SWG9930097559	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097560									SWG		HumanObservation	SWG9930097560	SWG9930097560	W. Kerkhof		2	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930097561									SWG		HumanObservation	SWG9930097561	SWG9930097561	W. Kerkhof		5	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930097562									SWG		HumanObservation	SWG9930097562	SWG9930097562	W. Kerkhof		12	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 23							53.468	5.926	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930097563									SWG		HumanObservation	SWG9930097563	SWG9930097563	W. Kerkhof		3	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																H. Raven		Philine denticulata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		denticulata		species				
SWG9930097564									SWG		HumanObservation	SWG9930097564	SWG9930097564	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																R. de Ruijter		Philine angulata Jeffreys, 1867	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		angulata		species				
SWG9930097565									SWG		HumanObservation	SWG9930097565	SWG9930097565	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930097566									SWG		HumanObservation	SWG9930097566	SWG9930097566	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097567									SWG		HumanObservation	SWG9930097567	SWG9930097567	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930097568									SWG		HumanObservation	SWG9930097568	SWG9930097568	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Skeneopsis planorbis (O. Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Skeneopsidae	Skeneopsis		planorbis		species	Zeeposthoren | Dwarf-ramshorn | Skénée planorbe | Gemeine Zwergtellerschnecke			
SWG9930097569									SWG		HumanObservation	SWG9930097569	SWG9930097569	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930097570									SWG		HumanObservation	SWG9930097570	SWG9930097570	W. Kerkhof		1	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Tritia nitida (Jeffreys, 1867)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		nitida		species	Grofgeribde fuikhoren			
SWG9930097571									SWG		HumanObservation	SWG9930097571	SWG9930097571	W. Kerkhof		2	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930097572									SWG		HumanObservation	SWG9930097572	SWG9930097572	W. Kerkhof		2	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930097573									SWG		HumanObservation	SWG9930097573	SWG9930097573	W. Kerkhof		3	individual(s)			present					washed up in shell grit	fragment(s), dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097574									SWG		HumanObservation	SWG9930097574	SWG9930097574	W. Kerkhof		3	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097575									SWG		HumanObservation	SWG9930097575	SWG9930097575	W. Kerkhof		5	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097576									SWG		HumanObservation	SWG9930097576	SWG9930097576	W. Kerkhof		5	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930097577									SWG		HumanObservation	SWG9930097577	SWG9930097577	W. Kerkhof		6	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930097578									SWG		HumanObservation	SWG9930097578	SWG9930097578	W. Kerkhof		6	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930097579									SWG		HumanObservation	SWG9930097579	SWG9930097579	W. Kerkhof		9	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930097580									SWG		HumanObservation	SWG9930097580	SWG9930097580	W. Kerkhof		10	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097581									SWG		HumanObservation	SWG9930097581	SWG9930097581	W. Kerkhof		12	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097582									SWG		HumanObservation	SWG9930097582	SWG9930097582	W. Kerkhof		15	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930097583									SWG		HumanObservation	SWG9930097583	SWG9930097583	W. Kerkhof		42	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930097584									SWG		HumanObservation	SWG9930097584	SWG9930097584	W. Kerkhof		more than 50	individual(s)			present					washed up in shell grit	dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097585									SWG		HumanObservation	SWG9930097585	SWG9930097585	W. Kerkhof		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Varicorbula gibba (Olivi, 1792)	Animalia	Mollusca	Bivalvia	Myida	Corbulidae	Varicorbula		gibba		species	Gewone korfschelp | Common basket-shell | Corbule | Korbmuschel | Hampefrømusling			
SWG9930097586									SWG		HumanObservation	SWG9930097586	SWG9930097586	W. Kerkhof		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930097587									SWG		HumanObservation	SWG9930097587	SWG9930097587	W. Kerkhof		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Acanthocardia paucicostata (G.B. Sowerby II, 1834)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		paucicostata		species	Tere hartschelp | Poorly-ribbed cockle | Schwachgerippte Herzmuschel			
SWG9930097588									SWG		HumanObservation	SWG9930097588	SWG9930097588	W. Kerkhof		1	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Thracia villosiuscula (MacGillivray, 1827)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		villosiuscula		species				
SWG9930097589									SWG		HumanObservation	SWG9930097589	SWG9930097589	W. Kerkhof		3	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097590									SWG		HumanObservation	SWG9930097590	SWG9930097590	W. Kerkhof		6	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097591									SWG		HumanObservation	SWG9930097591	SWG9930097591	W. Kerkhof		6	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097592									SWG		HumanObservation	SWG9930097592	SWG9930097592	W. Kerkhof		15	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930097593									SWG		HumanObservation	SWG9930097593	SWG9930097593	W. Kerkhof		20	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097594									SWG		HumanObservation	SWG9930097594	SWG9930097594	W. Kerkhof		more than 150	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097595									SWG		HumanObservation	SWG9930097595	SWG9930097595	W. Kerkhof		more than 50	individual(s)			present					washed up in shell grit, in plastic barrel	single valve(s)			2023-10-10	2023	10	10						Europe		Netherlands	NL	Friesland	Ameland, Westgat																																W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097599									SWG		HumanObservation	SWG9930097599	SWG9930097599	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-10-10	2023	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097600									SWG		HumanObservation	SWG9930097600	SWG9930097600	Y. de Koning		2	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097603									SWG		HumanObservation	SWG9930097603	SWG9930097603	M. v.d. Berg | R. Dekker		13	individual(s)		adult, juvenile and ovum	present					washed up in tidal lines in Electra pilosa	alive			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930097607									SWG		HumanObservation	SWG9930097607	SWG9930097607	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on holdfast of Himanthalia elongata	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930097608									SWG		HumanObservation	SWG9930097608	SWG9930097608	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines on holdfast of Himanthalia elongata	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930097614									SWG		HumanObservation	SWG9930097614	SWG9930097614	Sytske Dijksen		1	individual(s)			present					washed up, on nylon	paired valve(s), freshly dead			2023-10-14	2023	10	14						Europe		Netherlands	NL	Noord-Holland	Texel,  beachmarker 7							52.98	4.73	WGS84	1000	0.01																					Marco Faasse		Striostrea denticulata (Born, 1778)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Striostrea		denticulata		species	Geschubde oester			
SWG9930097617									SWG		HumanObservation	SWG9930097617	SWG9930097617	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097626									SWG		HumanObservation	SWG9930097626	SWG9930097626	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097627									SWG		HumanObservation	SWG9930097627	SWG9930097627	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097628									SWG		HumanObservation	SWG9930097628	SWG9930097628	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097629									SWG		HumanObservation	SWG9930097629	SWG9930097629	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097630									SWG		HumanObservation	SWG9930097630	SWG9930097630	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s), fossil			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930097631									SWG		HumanObservation	SWG9930097631	SWG9930097631	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097632									SWG		HumanObservation	SWG9930097632	SWG9930097632	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097633									SWG		HumanObservation	SWG9930097633	SWG9930097633	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097634									SWG		HumanObservation	SWG9930097634	SWG9930097634	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s), recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097635									SWG		HumanObservation	SWG9930097635	SWG9930097635	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097636									SWG		HumanObservation	SWG9930097636	SWG9930097636	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s), recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097637									SWG		HumanObservation	SWG9930097637	SWG9930097637	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097638									SWG		HumanObservation	SWG9930097638	SWG9930097638	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930097639									SWG		HumanObservation	SWG9930097639	SWG9930097639	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s), recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930097640									SWG		HumanObservation	SWG9930097640	SWG9930097640	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097641									SWG		HumanObservation	SWG9930097641	SWG9930097641	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097642									SWG		HumanObservation	SWG9930097642	SWG9930097642	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930097643									SWG		HumanObservation	SWG9930097643	SWG9930097643	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930097644									SWG		HumanObservation	SWG9930097644	SWG9930097644	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930097645									SWG		HumanObservation	SWG9930097645	SWG9930097645	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930097646									SWG		HumanObservation	SWG9930097646	SWG9930097646	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s)			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930097647									SWG		HumanObservation	SWG9930097647	SWG9930097647	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in shell banks	single valve(s), recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097652									SWG		HumanObservation	SWG9930097652	SWG9930097652	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic barrel	single valve(s), dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, between beachmarkers 110-111							52.039	4.172	WGS84	100	0.001			Slieker F.J.A.																				Dosinia lupinus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		lupinus		species	Dichtgestreepte artemisschelp | Smooth Artemis Shell | Helle Artemismuschel | Glat dosinia			
SWG9930097653									SWG		HumanObservation	SWG9930097653	SWG9930097653	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic barrel	single valve(s), dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930097657									SWG		HumanObservation	SWG9930097657	SWG9930097657	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930097660									SWG		HumanObservation	SWG9930097660	SWG9930097660	R. Gronert		1	individual(s)			present					washed up	paired valve(s), freshly dead			2023-10-18	2023	10	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, beachmarker 20																																R. Gronert		Gari fervensis (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Psammobiidae	Gari		fervensis		species	Geplooide zonneschelp | Faroe sunset shell | Sandmuschel | Kølet sandmusling			
SWG9930097661									SWG		HumanObservation	SWG9930097661	SWG9930097661	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit	fossil			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097662									SWG		HumanObservation	SWG9930097662	SWG9930097662	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930097663									SWG		HumanObservation	SWG9930097663	SWG9930097663	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit, on plastic barrel	paired valve(s), recently dead			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097664									SWG		HumanObservation	SWG9930097664	SWG9930097664	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit, on plastic barrel	paired valve(s), recently dead			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097665									SWG		HumanObservation	SWG9930097665	SWG9930097665	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit, on plastic barrel	single valve(s), fossil			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930097666									SWG		HumanObservation	SWG9930097666	SWG9930097666	W. Kerkhof		not specified	individual(s)			present					washed up in shell grit, on plastic barrel	paired valve(s), recently dead			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097668									SWG		HumanObservation	SWG9930097668	SWG9930097668	Strandwacht Petten		1	individual(s)			present					washed up, in plastic barrel	single valve(s), recently dead			2023-10-23	2023	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930097670									SWG		HumanObservation	SWG9930097670	SWG9930097670	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097671									SWG		HumanObservation	SWG9930097671	SWG9930097671	R. Walvis		1	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097672									SWG		HumanObservation	SWG9930097672	SWG9930097672	R. Walvis		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930097673									SWG		HumanObservation	SWG9930097673	SWG9930097673	R. Walvis		1	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097674									SWG		HumanObservation	SWG9930097674	SWG9930097674	R. Walvis		1	individual(s)			present					washed up in shell grit	single valve(s)			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930097675									SWG		HumanObservation	SWG9930097675	SWG9930097675	R. Walvis		2	individual(s)			present					washed up in shell grit	fragment(s), dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930097676									SWG		HumanObservation	SWG9930097676	SWG9930097676	R. Walvis		2	individual(s)			present					washed up in shell grit	single valve(s)			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097677									SWG		HumanObservation	SWG9930097677	SWG9930097677	R. Walvis		3	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930097678									SWG		HumanObservation	SWG9930097678	SWG9930097678	R. Walvis		3	individual(s)			present					washed up in shell grit	single valve(s), fossil			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Striarca lactea (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Noetiidae	Striarca		lactea		species	Melkwitte arkschelp | Milky Ark | Weisse Archenmuschel			
SWG9930097679									SWG		HumanObservation	SWG9930097679	SWG9930097679	R. Walvis		5	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097680									SWG		HumanObservation	SWG9930097680	SWG9930097680	R. Walvis		5	individual(s)			present					washed up in shell grit	single valve(s)			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097681									SWG		HumanObservation	SWG9930097681	SWG9930097681	R. Walvis		6	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097682									SWG		HumanObservation	SWG9930097682	SWG9930097682	R. Walvis		6	individual(s)			present					washed up in shell grit	single valve(s)			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097683									SWG		HumanObservation	SWG9930097683	SWG9930097683	R. Walvis		12	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097684									SWG		HumanObservation	SWG9930097684	SWG9930097684	R. Walvis		many	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097685									SWG		HumanObservation	SWG9930097685	SWG9930097685	R. Walvis		many	individual(s)			present					washed up in shell grit	dead			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Peringia ulvae (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Peringia		ulvae		species	Wadslakje | Laver spire shell | Hydrobie des ulves | Glatte Wattschnecke | Stor dyndsnegl			
SWG9930097686									SWG		HumanObservation	SWG9930097686	SWG9930097686	R. Walvis		many	individual(s)			present					washed up in shell grit	single valve(s)			2023-10-27	2023	10	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097687									SWG		HumanObservation	SWG9930097687	SWG9930097687	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line	alive			2023-10-27	2023	10	27				wind direction ESE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097689									SWG		HumanObservation	SWG9930097689	SWG9930097689	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	single valve(s), dead			2023-10-27	2023	10	27				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930097691									SWG		HumanObservation	SWG9930097691	SWG9930097691	R. Dekker | M. v.d. Berg		1	individual(s)		juvenile	present					washed up in low tide line in Electra pilosa	alive			2023-10-27	2023	10	27				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930097692									SWG		HumanObservation	SWG9930097692	SWG9930097692	R. Dekker | M. v.d. Berg		4	individual(s)		adult, juvenile and ovum	present					washed up in low tide line in Electra pilosa	alive			2023-10-27	2023	10	27				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930097693									SWG		HumanObservation	SWG9930097693	SWG9930097693	Evelien Dekker | R. Dekker		1	individual(s)		juvenile	present					washed up in low tide line	alive			2023-10-28	2023	10	28				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Facelina bostoniensis (Couthouy, 1838)	Animalia	Mollusca	Gastropoda	Nudibranchia	Facelinidae	Facelina		bostoniensis		species				
SWG9930097695									SWG		HumanObservation	SWG9930097695	SWG9930097695	R. Dekker | Evelien Dekker		1	individual(s)		adult and ovum	present					washed up in low tide line in Electra pilosa	alive			2023-10-28	2023	10	28				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930097696									SWG		HumanObservation	SWG9930097696	SWG9930097696	R. Dekker | Evelien Dekker		3	individual(s)		adult, juvenile and ovum	present					washed up in low tide line in Electra pilosa	alive			2023-10-28	2023	10	28				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Polycera quadrilineata (O.F. Müller, 1776)	Animalia	Mollusca	Gastropoda	Nudibranchia	Polyceridae	Polycera		quadrilineata		species				
SWG9930097697									SWG		HumanObservation	SWG9930097697	SWG9930097697	R. Dekker		13	individual(s)		adult, juvenile and ovum	present					washed up in low tide line in Electra pilosa	alive			2023-10-30	2023	10	30				wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Corambe obscura (A.E. Verrill, 1870)	Animalia	Mollusca	Gastropoda	Nudibranchia	Corambidae	Corambe		obscura			Zuiderzee schijfslak | Obscure corambe			
SWG9930097698									SWG		HumanObservation	SWG9930097698	SWG9930097698	R. Dekker		1	individual(s)			present					washed up in tidal lines, from washed out sand replenishment	dead			2023-10-31	2023	10	31				wind direction N, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930097699									SWG		HumanObservation	SWG9930097699	SWG9930097699	Ingeborg de Boois		more than 100	individual(s)			present					washed up	paired valve(s), alive			2023-11-04	2023	11	4						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		Ingeborg de Boois		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097708									SWG		HumanObservation	SWG9930097708	SWG9930097708	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	paired valve(s), freshly dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pododesmus squama (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Pododesmus		squama		species	Groene dekschelp | Green saddle oyster			
SWG9930097710									SWG		HumanObservation	SWG9930097710	SWG9930097710	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on piece of wood	paired valve(s), freshly dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930097719									SWG		HumanObservation	SWG9930097719	SWG9930097719	Marion Bilius / J. Verkuil		1	individual(s)			present					washed up	fossil			2023-11-07	2023	11	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Flexopecten flexuosus (Poli, 1795)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Flexopecten		flexuosus		species	Geplooide mantel			
SWG9930097720									SWG		HumanObservation	SWG9930097720	SWG9930097720	Marion Bilius / J. Verkuil		165	individual(s)			present					washed up	dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930097722									SWG		HumanObservation	SWG9930097722	SWG9930097722	Strandwacht Petten		more than 100	individual(s)			present					washed up	recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097725									SWG		HumanObservation	SWG9930097725	SWG9930097725	Strandwacht Petten		some	individual(s)			present					washed up	recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sepia orbignyana Férussac, 1826	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		orbignyana		species	Gedoornde zeekat | Pink cuttlefish | Seiche rosée | Dornsepia | Sepia puntiaguda			
SWG9930097726									SWG		HumanObservation	SWG9930097726	SWG9930097726	Strandwacht Petten		1	individual(s)			present					washed up, in plastic barrel	single valve(s), recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930097727									SWG		HumanObservation	SWG9930097727	SWG9930097727	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097728									SWG		HumanObservation	SWG9930097728	SWG9930097728	Strandwacht Petten		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930097738									SWG		HumanObservation	SWG9930097738	SWG9930097738	W. Kerkhof		1	individual(s)			present					washed up	dead			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930097742									SWG		HumanObservation	SWG9930097742	SWG9930097742	Sieneke Langelaan		not specified	individual(s)			present					washed up	dead			2023-11-23	2023	11	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097748									SWG		HumanObservation	SWG9930097748	SWG9930097748	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097752									SWG		HumanObservation	SWG9930097752	SWG9930097752	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097759									SWG		HumanObservation	SWG9930097759	SWG9930097759	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097761									SWG		HumanObservation	SWG9930097761	SWG9930097761	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), recently dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930097762									SWG		HumanObservation	SWG9930097762	SWG9930097762	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930097763									SWG		HumanObservation	SWG9930097763	SWG9930097763	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097764									SWG		HumanObservation	SWG9930097764	SWG9930097764	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930097765									SWG		HumanObservation	SWG9930097765	SWG9930097765	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097766									SWG		HumanObservation	SWG9930097766	SWG9930097766	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930097767									SWG		HumanObservation	SWG9930097767	SWG9930097767	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930097768									SWG		HumanObservation	SWG9930097768	SWG9930097768	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097769									SWG		HumanObservation	SWG9930097769	SWG9930097769	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097770									SWG		HumanObservation	SWG9930097770	SWG9930097770	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097771									SWG		HumanObservation	SWG9930097771	SWG9930097771	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097772									SWG		HumanObservation	SWG9930097772	SWG9930097772	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930097773									SWG		HumanObservation	SWG9930097773	SWG9930097773	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930097774									SWG		HumanObservation	SWG9930097774	SWG9930097774	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930097775									SWG		HumanObservation	SWG9930097775	SWG9930097775	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097781									SWG		HumanObservation	SWG9930097781	SWG9930097781	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Cassis cornuta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Cassidae	Cassis		cornuta		species	Giant Helmet			
SWG9930097783									SWG		HumanObservation	SWG9930097783	SWG9930097783	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097788									SWG		HumanObservation	SWG9930097788	SWG9930097788	W. Kerkhof		1	individual(s)			present					washed up, in plastic barrel	single valve(s), freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097789									SWG		HumanObservation	SWG9930097789	SWG9930097789	W. Kerkhof		1	individual(s)			present					washed up, in plastic barrel	single valve(s), freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930097790									SWG		HumanObservation	SWG9930097790	SWG9930097790	W. Kerkhof		many	individual(s)			present					washed up, in plastic barrel	paired valve(s), freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097791									SWG		HumanObservation	SWG9930097791	SWG9930097791	W. Kerkhof		many	individual(s)			present					washed up, in plastic barrel	paired valve(s), freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097796									SWG		HumanObservation	SWG9930097796	SWG9930097796	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s)			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097797									SWG		HumanObservation	SWG9930097797	SWG9930097797	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097798									SWG		HumanObservation	SWG9930097798	SWG9930097798	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930097799									SWG		HumanObservation	SWG9930097799	SWG9930097799	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s)			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097800									SWG		HumanObservation	SWG9930097800	SWG9930097800	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	fragment(s), fossil			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930097801									SWG		HumanObservation	SWG9930097801	SWG9930097801	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	fragment(s), fossil			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930097803									SWG		HumanObservation	SWG9930097803	SWG9930097803	Sieneke Langelaan		3	individual(s)			present					washed up	alive			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097808									SWG		HumanObservation	SWG9930097808	SWG9930097808	Sieneke Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930097817									SWG		HumanObservation	SWG9930097817	SWG9930097817	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097818									SWG		HumanObservation	SWG9930097818	SWG9930097818	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097820									SWG		HumanObservation	SWG9930097820	SWG9930097820	W. Kerkhof		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Glycymeris glycymeris (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		glycymeris		species	Marmerschelp | Dog cockle | Amande de mer | Mandelmuschel | Almendra de Mar			
SWG9930097823									SWG		HumanObservation	SWG9930097823	SWG9930097823	R. de Ruijter		8	individual(s)			present					washed up in shell grit	single and paired valve(s), fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goodallia triangularis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Carditida	Astartidae	Goodallia		triangularis		species	Kleine astarte | Little Astarte			
SWG9930097824									SWG		HumanObservation	SWG9930097824	SWG9930097824	R. de Ruijter		173	individual(s)			present					washed up in shell grit	single and paired valve(s), dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930097825									SWG		HumanObservation	SWG9930097825	SWG9930097825	R. de Ruijter		126	individual(s)			present					washed up in shell grit	single and paired valve(s), dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tellimya ferruginosa (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Tellimya		ferruginosa		species	Ovaal zeeklitschelpje | Rusty Montagu Shell | Rostrote Mondmuschel | Montagus musling			
SWG9930097826									SWG		HumanObservation	SWG9930097826	SWG9930097826	R. de Ruijter		5	individual(s)			present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Montacuta substriata (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Montacuta		substriata		species	Geribd zeeklitschelpje | Montagu's Urchin Shell			
SWG9930097827									SWG		HumanObservation	SWG9930097827	SWG9930097827	R. de Ruijter		39	individual(s)			present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930097828									SWG		HumanObservation	SWG9930097828	SWG9930097828	R. de Ruijter		140	individual(s)			present					washed up in shell grit	single and paired valve(s), recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097829									SWG		HumanObservation	SWG9930097829	SWG9930097829	R. de Ruijter		15	individual(s)			present					washed up in shell grit	valve(s) and fragment(s), fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Thracia phaseolina (Lamarck, 1818)	Animalia	Mollusca	Bivalvia		Thraciidae	Thracia		phaseolina		species	Papierschelp | Kidneybean thracia | Weiße Bohne | Papirmusling			
SWG9930097830									SWG		HumanObservation	SWG9930097830	SWG9930097830	R. de Ruijter		56	individual(s)			present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930097832									SWG		HumanObservation	SWG9930097832	SWG9930097832	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ebala nitidissima (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Murchisonellidae	Ebala		nitidissima		species	Fijngestreepte speldhoren			
SWG9930097833									SWG		HumanObservation	SWG9930097833	SWG9930097833	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930097834									SWG		HumanObservation	SWG9930097834	SWG9930097834	R. de Ruijter		23	individual(s)			present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097835									SWG		HumanObservation	SWG9930097835	SWG9930097835	R. de Ruijter		24	individual(s)			present					washed up in shell grit	single and paired valve(s), recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097836									SWG		HumanObservation	SWG9930097836	SWG9930097836	R. de Ruijter		3	individual(s)			present					washed up in shell grit	single and paired valve(s), freshly dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930097837									SWG		HumanObservation	SWG9930097837	SWG9930097837	R. de Ruijter		13	individual(s)			present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930097840									SWG		HumanObservation	SWG9930097840	SWG9930097840	R. de Ruijter		1	individual(s)			present					washed up	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ensis ensis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		ensis		species	Kleine zwaardschede | Curved razor shell | Couteau courbe | Kleine Schwertmussel | Sværdskedemusling			
SWG9930097847									SWG		HumanObservation	SWG9930097847	SWG9930097847	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930097848									SWG		HumanObservation	SWG9930097848	SWG9930097848	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Littorina saxatilis (Olivi, 1792)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		saxatilis		species	Ruwe alikruik | Rough periwinkle | Littorine des rochers | Raue Strandschnecke | Ungefødende strandsnegl			
SWG9930097849									SWG		HumanObservation	SWG9930097849	SWG9930097849	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930097850									SWG		HumanObservation	SWG9930097850	SWG9930097850	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Aclis minor (Brown, 1827)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Aclis		minor		species	Kleine spieshoren | Spiralribbet pighudesnegl			
SWG9930097851									SWG		HumanObservation	SWG9930097851	SWG9930097851	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930097852									SWG		HumanObservation	SWG9930097852	SWG9930097852	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ecrobia ventrosa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Hydrobiidae	Ecrobia		ventrosa		species	Opgezwollen brakwaterhoren | Swollen spire shell | Hydrobie ventrue | Brackwasserschnecke | Buttet dyndsnegl			
SWG9930097853									SWG		HumanObservation	SWG9930097853	SWG9930097853	R. de Ruijter		1	individual(s)			present					washed up in shell grit	paired valve(s), freshly dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930097854									SWG		HumanObservation	SWG9930097854	SWG9930097854	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Phaxas pellucidus (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Phaxas		pellucidus		species	Kleine sabelschede | Tiny Razor | Kleine Schwertmuschel | Lille knivmusling			
SWG9930097855									SWG		HumanObservation	SWG9930097855	SWG9930097855	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930097856									SWG		HumanObservation	SWG9930097856	SWG9930097856	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	single valve(s)			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Saxicavella jeffreysi Winckworth, 1930	Animalia	Mollusca	Bivalvia	Galeommatida	Basterotiidae	Saxicavella		jeffreysi		species	Geplooide rotsboorder | Jeffreys hulemusling			
SWG9930097857									SWG		HumanObservation	SWG9930097857	SWG9930097857	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930097858									SWG		HumanObservation	SWG9930097858	SWG9930097858	R. de Ruijter		2	individual(s)			present					washed up in shell grit	single valve(s), recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mysia undata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Mysia		undata		species	Ronde zandschelp | Wavy Venus | Mysia			
SWG9930097859									SWG		HumanObservation	SWG9930097859	SWG9930097859	R. de Ruijter		5	individual(s)		juvenile	present					washed up in shell grit	paired valve(s), recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097860									SWG		HumanObservation	SWG9930097860	SWG9930097860	R. de Ruijter		6	individual(s)			present					washed up in shell grit	fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930097861									SWG		HumanObservation	SWG9930097861	SWG9930097861	R. de Ruijter		12	individual(s)			present					washed up in shell grit	fossil			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930097862									SWG		HumanObservation	SWG9930097862	SWG9930097862	R. de Ruijter		13	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097863									SWG		HumanObservation	SWG9930097863	SWG9930097863	R. de Ruijter		15	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097864									SWG		HumanObservation	SWG9930097864	SWG9930097864	R. de Ruijter		20	individual(s)		juvenile	present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097866									SWG		HumanObservation	SWG9930097866	SWG9930097866	R. de Ruijter		29	individual(s)			present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930097867									SWG		HumanObservation	SWG9930097867	SWG9930097867	R. de Ruijter		84	individual(s)			present					washed up in shell grit	dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Parthenina sarsi (F. Nordsieck, 1972)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		sarsi		species	Stomp traliehorentje			
SWG9930097869									SWG		HumanObservation	SWG9930097869	SWG9930097869	R. de Ruijter		1	individual(s)			present					washed up on plastic	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097870									SWG		HumanObservation	SWG9930097870	SWG9930097870	R. de Ruijter		2	individual(s)			present					washed up on plastic	freshly dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930097900									SWG		HumanObservation	SWG9930097900	SWG9930097900	Y. de Koning		more than 100	individual(s)			present					washed up	recently dead			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097901									SWG		HumanObservation	SWG9930097901	SWG9930097901	Y. de Koning		more than 100	individual(s)			present					washed up	recently dead			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097902									SWG		HumanObservation	SWG9930097902	SWG9930097902	Y. de Koning		1	individual(s)			present					washed up, in plastic barrel	single valve(s), fossil			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Anomia ephippium Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Anomia		ephippium		species	Paardenzadel | European jingle shell | Feuille de rose | Sattelmuschel			
SWG9930097903									SWG		HumanObservation	SWG9930097903	SWG9930097903	Sieneke Langelaan		1	individual(s)			present					washed up	freshly dead			2023-12-04	2023	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097911									SWG		HumanObservation	SWG9930097911	SWG9930097911	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930097918									SWG		HumanObservation	SWG9930097918	SWG9930097918	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930097921									SWG		HumanObservation	SWG9930097921	SWG9930097921	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097922									SWG		HumanObservation	SWG9930097922	SWG9930097922	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097927									SWG		HumanObservation	SWG9930097927	SWG9930097927	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Sepia officinalis Linnaeus, 1758	Animalia	Mollusca	Cephalopoda	Sepiida	Sepiidae	Sepia		officinalis		species	Gewone zeekat | Cuttlefish | Seiche | Tintenfisch | Sepia común | Sepiablæksprutte			
SWG9930097932									SWG		HumanObservation	SWG9930097932	SWG9930097932	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930097933									SWG		HumanObservation	SWG9930097933	SWG9930097933	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930097936									SWG		HumanObservation	SWG9930097936	SWG9930097936	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930097937									SWG		HumanObservation	SWG9930097937	SWG9930097937	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930097946									SWG		HumanObservation	SWG9930097946	SWG9930097946	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up, in lump of peat	paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Barnea candida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Barnea		candida		species	Witte boormossel | White Piddock | Pholade blanche | Weisse Bohrmuschel | Almindelig boremusling			
SWG9930097947									SWG		HumanObservation	SWG9930097947	SWG9930097947	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up, in lump of peat	paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930097948									SWG		HumanObservation	SWG9930097948	SWG9930097948	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930097949									SWG		HumanObservation	SWG9930097949	SWG9930097949	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930097950									SWG		HumanObservation	SWG9930097950	SWG9930097950	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930097951									SWG		HumanObservation	SWG9930097951	SWG9930097951	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930097952									SWG		HumanObservation	SWG9930097952	SWG9930097952	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930097953									SWG		HumanObservation	SWG9930097953	SWG9930097953	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097954									SWG		HumanObservation	SWG9930097954	SWG9930097954	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930097955									SWG		HumanObservation	SWG9930097955	SWG9930097955	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930097956									SWG		HumanObservation	SWG9930097956	SWG9930097956	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930097957									SWG		HumanObservation	SWG9930097957	SWG9930097957	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930097958									SWG		HumanObservation	SWG9930097958	SWG9930097958	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930097959									SWG		HumanObservation	SWG9930097959	SWG9930097959	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single and paired valve(s), freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930097960									SWG		HumanObservation	SWG9930097960	SWG9930097960	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930097961									SWG		HumanObservation	SWG9930097961	SWG9930097961	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Mya arenaria Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		arenaria		species	Strandgaper | Sand gaper | Mye des sables | Große Sandklaffmuschel | Almindelig sandmusling			
SWG9930097962									SWG		HumanObservation	SWG9930097962	SWG9930097962	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930097963									SWG		HumanObservation	SWG9930097963	SWG9930097963	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930097964									SWG		HumanObservation	SWG9930097964	SWG9930097964	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930097965									SWG		HumanObservation	SWG9930097965	SWG9930097965	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Magallana gigas (Thunberg, 1793)	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Magallana		gigas		species	Japanse oester | Pacific giant oyster | Huître japonaise | Japanische Auster | Ostra japonesa			
SWG9930097966									SWG		HumanObservation	SWG9930097966	SWG9930097966	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097970									SWG		HumanObservation	SWG9930097970	SWG9930097970	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930097973									SWG		HumanObservation	SWG9930097973	SWG9930097973	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), alive			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930097974									SWG		HumanObservation	SWG9930097974	SWG9930097974	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	paired valve(s), freshly dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Ruditapes philippinarum (A. Adams & Reeve, 1850)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Ruditapes		philippinarum		species	Filipijnse tapijtschelp | Japanese littleneck | Palourde japonaise | Japanische Teppichmuschel			
SWG9930097977									SWG		HumanObservation	SWG9930097977	SWG9930097977	D. Leeuw		some	individual(s)		adult	present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Heteranomia squamula (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Anomiidae	Heteranomia		squamula		species	Schilferige dekschelp | Smallest saddle oyster | Anomie épineuse | Zwiebelmuschel | Lille sadelmusling			
SWG9930097978									SWG		HumanObservation	SWG9930097978	SWG9930097978	D. Leeuw		1	individual(s)		juvenile	present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930097979									SWG		HumanObservation	SWG9930097979	SWG9930097979	D. Leeuw		1	individual(s)		juvenile	present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930098014									SWG		HumanObservation	SWG9930098014	SWG9930098014	D. Leeuw		1	individual(s)		juvenile	present					washed up, among Serpulidae	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930098015									SWG		HumanObservation	SWG9930098015	SWG9930098015	D. Leeuw		2	individual(s)		juvenile	present					washed up, among Serpulidae	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930098016									SWG		HumanObservation	SWG9930098016	SWG9930098016	D. Leeuw		3	individual(s)		juvenile	present					washed up, among Serpulidae	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Odostomia turrita Hanley, 1844	Animalia	Mollusca	Gastropoda		Pyramidellidae	Odostomia		turrita		species	Spitse tandhoren			
SWG9930098019									SWG		HumanObservation	SWG9930098019	SWG9930098019	S. Langelaan		1	individual(s)			present					washed up	dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Planorbarius corneus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Planorbidae	Planorbarius		corneus		species	Posthorenslak | Great Ramshorn Snail | Planorbe corné | Posthornschnecke | Posthornsnegl			
SWG9930098020									SWG		HumanObservation	SWG9930098020	SWG9930098020	S. Langelaan		1	individual(s)			present					washed up, on plastic barrel	single valve(s)			2023-12-21	2023	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098022									SWG		HumanObservation	SWG9930098022	SWG9930098022	Pieter Kruze		1	individual(s)			present					washed up, in crate	single valve(s)			2023-12-24	2023	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Pieter Kruze		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930098024									SWG		HumanObservation	SWG9930098024	SWG9930098024	Pieter Kruze		5	individual(s)			present					washed up, in crate	paired valve(s), alive			2023-12-24	2023	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Pieter Kruze		Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930098027									SWG		HumanObservation	SWG9930098027	SWG9930098027	R. de Ruijter		1	individual(s)		adult	present					washed up in coarse debris	single valve(s), dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930098028									SWG		HumanObservation	SWG9930098028	SWG9930098028	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930098029									SWG		HumanObservation	SWG9930098029	SWG9930098029	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930098030									SWG		HumanObservation	SWG9930098030	SWG9930098030	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pusillina inconspicua (Alder, 1844)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Pusillina		inconspicua		species	Dwerg-drijfhorentje | Spotted risso | Gefleckte Zwergschnecke | Tyndskallet tangsnegl			
SWG9930098031									SWG		HumanObservation	SWG9930098031	SWG9930098031	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abra alba (W. Wood, 1802)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		alba		species	Witte dunschaal | White Furrow Shell | Telline blanche | Weiße Pfeffermuschel | Hvid pebermusling			
SWG9930098032									SWG		HumanObservation	SWG9930098032	SWG9930098032	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930098033									SWG		HumanObservation	SWG9930098033	SWG9930098033	R. de Ruijter		2	individual(s)		juvenile	present					washed up in shell grit	single valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Asbjornsenia pygmaea (Lovén, 1846)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Asbjornsenia		pygmaea		species	Kleine platschelp | Little tellin | Zwerg-Tellmuschel | Lille tallerkenmusling			
SWG9930098034									SWG		HumanObservation	SWG9930098034	SWG9930098034	R. de Ruijter		3	individual(s)			present					washed up in shell grit	fossil			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930098035									SWG		HumanObservation	SWG9930098035	SWG9930098035	R. de Ruijter		6	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930098036									SWG		HumanObservation	SWG9930098036	SWG9930098036	R. de Ruijter		7	individual(s)			present					washed up in shell grit	dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930098037									SWG		HumanObservation	SWG9930098037	SWG9930098037	R. de Ruijter		7	individual(s)		immature	present					washed up in shell grit	single valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Mulinia lateralis (Say, 1822)	Animalia	Mollusca	Bivalvia		Mactridae	Mulinia		lateralis		species	Dwarf surfclam | Mactre naine			
SWG9930098038									SWG		HumanObservation	SWG9930098038	SWG9930098038	R. de Ruijter		12	individual(s)			present					washed up in shell grit	recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098039									SWG		HumanObservation	SWG9930098039	SWG9930098039	R. de Ruijter		16	individual(s)			present					washed up in shell grit	dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Brachystomia scalaris (MacGillivray, 1843)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Brachystomia		scalaris		species	Mosselslurper | Mussel slurper | Gestufte Pyramidenschnecke			
SWG9930098040									SWG		HumanObservation	SWG9930098040	SWG9930098040	R. de Ruijter		19	individual(s)		juvenile	present					washed up in shell grit	single and paired valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930098041									SWG		HumanObservation	SWG9930098041	SWG9930098041	R. de Ruijter		22	individual(s)		immature	present					washed up in shell grit	single and paired valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Kurtiella bidentata (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Kurtiella		bidentata		species	Tweetand schelpje | Two-toothed Montagu shell | Zweizähnige Linsenmuschel			
SWG9930098042									SWG		HumanObservation	SWG9930098042	SWG9930098042	R. de Ruijter		230	individual(s)		immature	present					washed up in shell grit	single valve(s), recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930098044									SWG		HumanObservation	SWG9930098044	SWG9930098044	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up, mostly on Euspira catena	alive			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098045									SWG		HumanObservation	SWG9930098045	SWG9930098045	R. de Ruijter		hundreds	individual(s)		adult	present					washed up in coarse debris	recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Ruijter | R. de		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930098046									SWG		HumanObservation	SWG9930098046	SWG9930098046	A. Staal		24	individual(s)		adult and juvenile	present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ostrea edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Ostreida	Ostreidae	Ostrea		edulis		species	Platte oester | Edible oyster  | Huître plat | Gemeine Auster | Ostra común | Østers			
SWG9930098047									SWG		HumanObservation	SWG9930098047	SWG9930098047	A. Staal		160	individual(s)		adult	present					washed up, in shell grit with small gastropods	dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930098048									SWG		HumanObservation	SWG9930098048	SWG9930098048	A. Staal		32	individual(s)			present					washed up, in shell grit with small gastropods	dead, recent and fossil												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930098049									SWG		HumanObservation	SWG9930098049	SWG9930098049	A. Staal		35	individual(s)			present					washed up, in shell grit with small gastropods	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Antalis vulgaris (da Costa, 1778)	Animalia	Mollusca	Scaphopoda	Dentaliida	Dentaliidae	Antalis		vulgaris		species	Zwakgeribde olifantstand | Common tuskshell | Dent d'éléphant | Gemeiner Elefantenzahn			
SWG9930098050									SWG		HumanObservation	SWG9930098050	SWG9930098050	A. Staal		42	individual(s)		adult and juvenile	present					washed up, in shell grit with small gastropods	dead, recent and fossil												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Nucella lapillus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Nucella		lapillus		species	Gewone purperslak | Dog whelk | Pourpre petite pierre | Nördliche Purpurschnecke | Purpursnegl			
SWG9930098051									SWG		HumanObservation	SWG9930098051	SWG9930098051	A. Staal		112	individual(s)		adult and juvenile	present					washed up, in shell grit with small gastropods	dead, subfossil												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098052									SWG		HumanObservation	SWG9930098052	SWG9930098052	A. Staal		10	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930098053									SWG		HumanObservation	SWG9930098053	SWG9930098053	A. Staal		12	individual(s)		juvenile	present					washed up	freshly dead, paired valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930098054									SWG		HumanObservation	SWG9930098054	SWG9930098054	A. Staal		12	individual(s)		adult	present					washed up	dead, recent												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098055									SWG		HumanObservation	SWG9930098055	SWG9930098055	A. Staal		4	individual(s)			present					washed up	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930098056									SWG		HumanObservation	SWG9930098056	SWG9930098056	A. Staal		5	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930098057									SWG		HumanObservation	SWG9930098057	SWG9930098057	A. Staal		6	individual(s)			present					washed up	dead with animal remains												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Pholas dactylus Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Pholas		dactylus		species	Pholade | Common Piddock | Pholade dactyle | Große Bohrmuschel | Daddelformet boremusling			
SWG9930098058									SWG		HumanObservation	SWG9930098058	SWG9930098058	A. Staal		7	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arcopagia crassa (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Arcopagia		crassa		species	Stevige platschelp | Blunt tellin | Telline épaisse | Stumpfe Tellmuschel			
SWG9930098059									SWG		HumanObservation	SWG9930098059	SWG9930098059	A. Staal		8	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macoma calcarea (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		calcarea		species	Ovaal nonnetje | Chalky macoma | Kalk-Plattmuschel | Stor østersømusling			
SWG9930098060									SWG		HumanObservation	SWG9930098060	SWG9930098060	A. Staal		9	individual(s)		adult	present					washed up	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930098061									SWG		HumanObservation	SWG9930098061	SWG9930098061	A. Staal		10	individual(s)		adult	present					washed up	freshly dead, paired valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930098062									SWG		HumanObservation	SWG9930098062	SWG9930098062	A. Staal		12	individual(s)		adult	present					washed up	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930098063									SWG		HumanObservation	SWG9930098063	SWG9930098063	A. Staal		17	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia aculeata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		aculeata		species	Grote hartschelp | Spiny cockle | Bucarde epineuse | Stachelige Herzmuschel			
SWG9930098064									SWG		HumanObservation	SWG9930098064	SWG9930098064	A. Staal		17	individual(s)		adult	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Venerupis corrugata (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Venerupis		corrugata		species	Tapijtschelp | Pullet carpet shell | Palourde géographique | Teppichmuschel | Tæppemusling			
SWG9930098065									SWG		HumanObservation	SWG9930098065	SWG9930098065	A. Staal		21	individual(s)		adult	present					washed up	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930098066									SWG		HumanObservation	SWG9930098066	SWG9930098066	A. Staal		24	individual(s)		adult	present					washed up	freshly dead, fragment(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098067									SWG		HumanObservation	SWG9930098067	SWG9930098067	A. Staal		25	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Donax vittatus (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Donacidae	Donax		vittatus		species	Zaagje | Banded wedge shell | Olive de mer | Gebänderte Dreiecksmuschel | Kilemusling			
SWG9930098068									SWG		HumanObservation	SWG9930098068	SWG9930098068	A. Staal		28	individual(s)		adult and immature	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Dosinia exoleta (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Dosinia		exoleta		species	Artemisschelp | Rayed Artemis Shell | Artemis rayé | Nordische Venusmuschel | Dosiniamusling			
SWG9930098069									SWG		HumanObservation	SWG9930098069	SWG9930098069	A. Staal		29	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930098070									SWG		HumanObservation	SWG9930098070	SWG9930098070	A. Staal		30	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Retusa obtusa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Retusidae	Retusa		obtusa		species	Oubliehoren | Blunt bubble shell | Gestutzte Kopfschildschnecke | But retusasnegl			
SWG9930098071									SWG		HumanObservation	SWG9930098071	SWG9930098071	A. Staal		30	individual(s)		adult and immature	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098072									SWG		HumanObservation	SWG9930098072	SWG9930098072	A. Staal		31	individual(s)		adult	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Macoma balthica (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macoma		balthica		species	Nonnetje | Baltic tellin | Telline de la Baltique | Baltische Plattmuschel | Østersømusling			
SWG9930098073									SWG		HumanObservation	SWG9930098073	SWG9930098073	A. Staal		33	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis minor (Chenu, 1843)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		minor		species	Klein tafelmesheft | Narrow jackknife clam | Couteau | Messermuschel			
SWG9930098074									SWG		HumanObservation	SWG9930098074	SWG9930098074	A. Staal		36	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis leei M. Huber, 2015	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		leei		species	Amerikaanse zwaardschede | American razor shell | Couteau américain | Amerikanische Schwertmuschel | Amerikansk knivmusling			
SWG9930098075									SWG		HumanObservation	SWG9930098075	SWG9930098075	A. Staal		37	individual(s)		adult	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Chamelea striatula (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Chamelea		striatula		species	Venusschelp | Striped venus | Vénus striée | Venusmuschel | Almindelig venusmusling			
SWG9930098076									SWG		HumanObservation	SWG9930098076	SWG9930098076	A. Staal		38	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930098077									SWG		HumanObservation	SWG9930098077	SWG9930098077	A. Staal		41	individual(s)		adult	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mya truncata Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Myidae	Mya		truncata		species	Afgeknotte gaper | Blunt gaper | Mye tronquée | Gestutzte Sandklaffmuschel | Afstumpet sandmusling			
SWG9930098078									SWG		HumanObservation	SWG9930098078	SWG9930098078	A. Staal		45	individual(s)		adult	present					washed up	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lutraria lutraria (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Lutraria		lutraria		species	Otterschelp | Common Ottershell | Lutraire elliptique | Ottermuschel | Oddermusling			
SWG9930098079									SWG		HumanObservation	SWG9930098079	SWG9930098079	A. Staal		54	individual(s)		adult and juvenile	present					washed up	freshly dead, single valve(s) and paired valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mytilus edulis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Mytilus		edulis		species	Mossel | Common mussel | Moule commune | Miesmuschel | Mejillón | Blåmusling			
SWG9930098080									SWG		HumanObservation	SWG9930098080	SWG9930098080	A. Staal		62	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098081									SWG		HumanObservation	SWG9930098081	SWG9930098081	A. Staal		68	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098082									SWG		HumanObservation	SWG9930098082	SWG9930098082	A. Staal		70	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Spisula elliptica (T. Brown, 1827)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		elliptica		species	Ovale strandschelp | Elliptical trough shell | Spisule | Kleine trogmuschel | Elliptisk trugmusling			
SWG9930098083									SWG		HumanObservation	SWG9930098083	SWG9930098083	A. Staal		71	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Spisula solida (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		solida		species	Stevige strandschelp | Thick trough shell | Mactre solide | Dickwandige trogmuschel | Almeja blanca | Tykskallet trugmusling			
SWG9930098084									SWG		HumanObservation	SWG9930098084	SWG9930098084	A. Staal		77	individual(s)		adult	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ensis magnus Schumacher, 1817	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		magnus		species	Grote zwaardschede | Sword razor | Couteau arqué | Gebogene Scheidenmuschel | Buet knivmusling			
SWG9930098085									SWG		HumanObservation	SWG9930098085	SWG9930098085	A. Staal		84	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930098086									SWG		HumanObservation	SWG9930098086	SWG9930098086	A. Staal		90	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930098087									SWG		HumanObservation	SWG9930098087	SWG9930098087	A. Staal		133	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930098088									SWG		HumanObservation	SWG9930098088	SWG9930098088	A. Staal		138	individual(s)		adult and juvenile	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930098089									SWG		HumanObservation	SWG9930098089	SWG9930098089	A. Staal		153	individual(s)		adult and juvenile	present					washed up	dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cerastoderma edule (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Cerastoderma		edule		species	Eetbare hartschelp | Kokkel | Common edible cockle | Coque | Essbare Herzmuschel | Berberecho común | Almindelig hjertemusling			
SWG9930098090									SWG		HumanObservation	SWG9930098090	SWG9930098090	A. Staal		170	individual(s)		adult	present					washed up	dead, subfossil, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098091									SWG		HumanObservation	SWG9930098091	SWG9930098091	A. Staal		18	individual(s)		adult	present					washed up in high tide lines	dead, recent												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098092									SWG		HumanObservation	SWG9930098092	SWG9930098092	A. Staal		7	individual(s)		adult	present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930098093									SWG		HumanObservation	SWG9930098093	SWG9930098093	A. Staal		7	individual(s)		adult and juvenile	present					washed up in shell grit	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Amauropsis islandica (Gmelin, 1791)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Amauropsis		islandica		species	IJslandse tepelhoorn | Iceland moonsnail | Natice d'Islande | Isländische Mondschnecke | Højspiret boresnegl			
SWG9930098094									SWG		HumanObservation	SWG9930098094	SWG9930098094	A. Staal		12	individual(s)			present					washed up in shell grit	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930098095									SWG		HumanObservation	SWG9930098095	SWG9930098095	A. Staal		25	individual(s)			present					washed up in shell grit	dead, recent												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Cylichna cylindracea (Pennant, 1777)	Animalia	Mollusca	Gastropoda	Cephalaspidea	Cylichnidae	Cylichna		cylindracea		species	Valse oubliehoren | Cylindrical barrel-bubble | Zylinderschnecke | Cylindersnegl			
SWG9930098096									SWG		HumanObservation	SWG9930098096	SWG9930098096	A. Staal		49	individual(s)		adult	present					washed up, in shell grit with small gastropods	dead, recent												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9930098097									SWG		HumanObservation	SWG9930098097	SWG9930098097	A. Staal		13	individual(s)		juvenile	present					washed up	dead, recent												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098098									SWG		HumanObservation	SWG9930098098	SWG9930098098	A. Staal		15	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea despecta (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		despecta		species	Gekielde noordhoren | Rejected Neptune | Neptunée commune du Nord | Kantige Spindelschnecke			
SWG9930098099									SWG		HumanObservation	SWG9930098099	SWG9930098099	A. Staal		40	individual(s)		adult and juvenile	present					washed up, in shell grit with small gastropods	dead, recent and fossil												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930098100									SWG		HumanObservation	SWG9930098100	SWG9930098100	A. Staal		more than 100	individual(s)		adult	present					washed up, in shell grit with small gastropods	dead, recent and fossil												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Euspira catena (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		catena		species	Grote tepelhoren | Spotted necklace shell | Natice porte-chaine | Gefleckte Halsbandnabelschnecke | Stor boresnegl			
SWG9930098101									SWG		HumanObservation	SWG9930098101	SWG9930098101	A. Staal		24	individual(s)		adult	present					washed up	freshly dead												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 16							53.463	5.815	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098102									SWG		HumanObservation	SWG9930098102	SWG9930098102	A. Staal		7	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930098103									SWG		HumanObservation	SWG9930098103	SWG9930098103	A. Staal		4	individual(s)		adult	present					washed up	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Abra prismatica (Montagu, 1808)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		prismatica		species	Prismatische dunschaal | Prismatic Furrow Shell | Lange Pfeffermuschel			
SWG9930098104									SWG		HumanObservation	SWG9930098104	SWG9930098104	A. Staal		5	individual(s)			present					washed up	dead, recent												Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Staal		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098105									SWG		HumanObservation	SWG9930098105	SWG9930098105	A. Staal		5	individual(s)		adult	present					washed up	dead, subfossil												Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Tritia reticulata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		reticulata		species	Gevlochten fuikhoren | Netted dog whelk | Nasse réticulée | Netz-Reusenschnecke | Dværgkonk			
SWG9930098106									SWG		HumanObservation	SWG9930098106	SWG9930098106	A. Staal		7	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead												Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930098107									SWG		HumanObservation	SWG9930098107	SWG9930098107	Dekkema		3	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Polititapes aureus senescens (Cocconi, 1873)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Polititapes		aureus	senescens	subspecies	Grijze tapijtschelp			
SWG9930098108									SWG		HumanObservation	SWG9930098108	SWG9930098108	Dekkema		5	individual(s)			present					washed up at low tide	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098109									SWG		HumanObservation	SWG9930098109	SWG9930098109	Dekkema		14	individual(s)			present					washed up at low tide	dead and freshly dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Buccinum undatum Linnaeus, 1758	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Buccinum		undatum		species	Wulk | Kinkhoren | Common whelk | Buckie | Buccin ondé | Bulot | Wellhornschnecke | Bocina | Konk			
SWG9930098110									SWG		HumanObservation	SWG9930098110	SWG9930098110	Dekkema		18	individual(s)			present					washed up at low tide	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098111									SWG		HumanObservation	SWG9930098111	SWG9930098111	Dekkema		19	individual(s)			present					washed up at low tide	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Aequipecten opercularis (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Aequipecten		opercularis		species	Wijde mantel | Queen scallop | Vanneau | Reisemantel | Volandeira | Jomfruøsters			
SWG9930098112									SWG		HumanObservation	SWG9930098112	SWG9930098112	Dekkema		19	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Spisula subtruncata (da Costa, 1778)	Animalia	Mollusca	Bivalvia		Mactridae	Spisula		subtruncata		species	Halfgeknotte strandschelp | Subtruncate surf clam | Douceron triangulaire | Gedrungene trogmuschel | Hvælvet trugmusling			
SWG9930098113									SWG		HumanObservation	SWG9930098113	SWG9930098113	Dekkema		7	individual(s)			present					washed up in low tide line	freshly dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930098114									SWG		HumanObservation	SWG9930098114	SWG9930098114	Dekkema		16	individual(s)			present					washed up in low tide line	dead, single valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930098115									SWG		HumanObservation	SWG9930098115	SWG9930098115	Dekkema		17	individual(s)			present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930098116									SWG		HumanObservation	SWG9930098116	SWG9930098116	Dekkema		15	individual(s)			present					washed up in tidal lines	freshly dead, paired valve(s)												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Fabulina fabula (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Fabulina		fabula		species	Rechtsgestreepte platschelp | Bean tellin | Telline striée | Gerippte Plattmuschel | Stribet tallerkenmusling			
SWG9930098117									SWG		HumanObservation	SWG9930098117	SWG9930098117	Dekkema		25	individual(s)			present					washed up in tidal lines	freshly dead												Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930098118									SWG		HumanObservation	SWG9930098118	SWG9930098118			not specified	individual(s)			present																		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098119									SWG		HumanObservation	SWG9930098119	SWG9930098119			2	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098120									SWG		HumanObservation	SWG9930098120	SWG9930098120	E.J. Gittenberger		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		E.J. Gittenberger		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930098121									SWG		HumanObservation	SWG9930098121	SWG9930098121	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930098122									SWG		HumanObservation	SWG9930098122	SWG9930098122	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Boreotrophon truncatus (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Boreotrophon		truncatus		species	Stompe ribhoren | Ribbed spindle shell | Ribbet pigsnegl			
SWG9930098123									SWG		HumanObservation	SWG9930098123	SWG9930098123	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930098124									SWG		HumanObservation	SWG9930098124	SWG9930098124	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930098125									SWG		HumanObservation	SWG9930098125	SWG9930098125	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930098126									SWG		HumanObservation	SWG9930098126	SWG9930098126	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930098127									SWG		HumanObservation	SWG9930098127	SWG9930098127	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mesalia turbinoides (Deshayes, 1861)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Mesalia		turbinoides		species				
SWG9930098128									SWG		HumanObservation	SWG9930098128	SWG9930098128	M. Donze		approx. 50	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930098129									SWG		HumanObservation	SWG9930098129	SWG9930098129	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930098130									SWG		HumanObservation	SWG9930098130	SWG9930098130	M. Donze		5	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Tricolia picta (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Phasianellidae	Tricolia		picta		subspecies	Dekselhoren | European pheasant shell | Kleine Doppelfußschnecke			
SWG9930098131									SWG		HumanObservation	SWG9930098131	SWG9930098131	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze|G. Spaink		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930098132									SWG		HumanObservation	SWG9930098132	SWG9930098132	W. de Winter		1	individual(s)		adult	present					washed up in high tide line, in shell bank with many E. leei	dead, subfossil										wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098133									SWG		HumanObservation	SWG9930098133	SWG9930098133			2	individual(s)		juvenile	present						single valve(s)												Europe		Netherlands	NL	Zuid-Holland	Zeeland, subsequently Brielle, Schelpkalkbranderij Brielle																																		Glycymeris variabilis (J. de C. Sowerby, 1824)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		variabilis		species				
SWG9930098134									SWG		HumanObservation	SWG9930098134	SWG9930098134	Schipper, C.		3	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Regteren C.O. van Regteren Altena,  C.O.van		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930098136									SWG		HumanObservation	SWG9930098136	SWG9930098136	A. Stiva		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930098137									SWG		HumanObservation	SWG9930098137	SWG9930098137	A. Stiva		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		de Wilde		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930098138									SWG		HumanObservation	SWG9930098138	SWG9930098138	Wielen J.van		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Boreoscala greenlandica (Perry, 1811)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Boreoscala		greenlandica		species	Groenlandse wenteltrap | Greenland wentletrap			
SWG9930098139									SWG		HumanObservation	SWG9930098139	SWG9930098139			1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Capulus ungaricus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Capulidae	Capulus		ungaricus		species	Hongaarse muts | Hungarican cap | Chapeau hongrois | Ungarnhütchen | Sombrero hungaro | Narrehuesnegl			
SWG9930098140									SWG		HumanObservation	SWG9930098140	SWG9930098140			1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Calliostoma multigranus (Wood, 1848)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		multigranus		species				
SWG9930098141									SWG		HumanObservation	SWG9930098141	SWG9930098141			13	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930098142									SWG		HumanObservation	SWG9930098142	SWG9930098142			many	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930098143									SWG		HumanObservation	SWG9930098143	SWG9930098143	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930098144									SWG		HumanObservation	SWG9930098144	SWG9930098144	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Turbonilla lactea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Turbonilla		lactea		species	Melkwit priemhorentje | Milky pyramidsnail | Milchweißes Wendeltürmchen			
SWG9930098145									SWG		HumanObservation	SWG9930098145	SWG9930098145	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930098146									SWG		HumanObservation	SWG9930098146	SWG9930098146	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Euspira helicina hemiclausa (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		helicina	hemiclausa	subspecies				
SWG9930098147									SWG		HumanObservation	SWG9930098147	SWG9930098147	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930098148									SWG		HumanObservation	SWG9930098148	SWG9930098148	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Erato pernana Sacco, 1894	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eratoidae	Erato		pernana		species				
SWG9930098149									SWG		HumanObservation	SWG9930098149	SWG9930098149	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930098150									SWG		HumanObservation	SWG9930098150	SWG9930098150	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930098151									SWG		HumanObservation	SWG9930098151	SWG9930098151	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098152									SWG		HumanObservation	SWG9930098152	SWG9930098152	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze|G. Spaink		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930098153									SWG		HumanObservation	SWG9930098153	SWG9930098153	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze|G. Spaink		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930098154									SWG		HumanObservation	SWG9930098154	SWG9930098154			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930098155									SWG		HumanObservation	SWG9930098155	SWG9930098155			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930098156									SWG		HumanObservation	SWG9930098156	SWG9930098156			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930098157									SWG		HumanObservation	SWG9930098157	SWG9930098157			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098158									SWG		HumanObservation	SWG9930098158	SWG9930098158			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mimachlamys varia (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Pectinida	Pectinidae	Mimachlamys		varia		species	Bonte mantel | Variegated scallop | Pétoncle noir | Petit vanne | Bunte Kammuschel | Zamburiña | Varierende kammusling			
SWG9930098159									SWG		HumanObservation	SWG9930098159	SWG9930098159			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lucinella divaricata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Lucinida	Lucinidae	Lucinella		divaricata		species	Dubbeltjesschelp | Fingerprint shell | Weißliche Mondmuschel			
SWG9930098160									SWG		HumanObservation	SWG9930098160	SWG9930098160			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra stultorum (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		stultorum		species	Grote strandschelp | Rayed Trough-shell | Mactre coralline | Strahlige Trogmuschel  | Smuk trugmusling			
SWG9930098161									SWG		HumanObservation	SWG9930098161	SWG9930098161			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930098162									SWG		HumanObservation	SWG9930098162	SWG9930098162			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Parvicardium exiguum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Parvicardium		exiguum		species	Scheve kokkel | Little cockle | Angled cockle | Dreieckige Herzmuschel | Brakvandshjertemusling			
SWG9930098163									SWG		HumanObservation	SWG9930098163	SWG9930098163			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930098164									SWG		HumanObservation	SWG9930098164	SWG9930098164			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Timoclea ovata (Pennant, 1777)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Timoclea		ovata		species	Ovale venusschelp | Oval venus | Ovale Venusmuschel | Nettegnet venusmusling			
SWG9930098165									SWG		HumanObservation	SWG9930098165	SWG9930098165			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930098166									SWG		HumanObservation	SWG9930098166	SWG9930098166	fil.H.		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930098167									SWG		HumanObservation	SWG9930098167	SWG9930098167	H. van Haren		1	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930098168									SWG		HumanObservation	SWG9930098168	SWG9930098168	H. van Haren		1	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia retusa (J. de C. Sowerby, 1823)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		retusa		species				
SWG9930098169									SWG		HumanObservation	SWG9930098169	SWG9930098169	H. van Haren		1	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Mangelia woodi Bloklander, 1952	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		woodi		species				
SWG9930098170									SWG		HumanObservation	SWG9930098170	SWG9930098170	H. van Haren		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930098171									SWG		HumanObservation	SWG9930098171	SWG9930098171	H. van Haren		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Mangelia woodi Bloklander, 1952	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		woodi		species				
SWG9930098172									SWG		HumanObservation	SWG9930098172	SWG9930098172			not specified	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																				Glycymeris bimaculata (Poli, 1795)	Animalia	Mollusca	Bivalvia	Arcida	Glycymerididae	Glycymeris		bimaculata		species	Two-spotted bittersweet			
SWG9930098173									SWG		HumanObservation	SWG9930098173	SWG9930098173	A. Staal		6	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930098178									SWG		HumanObservation	SWG9930098178	SWG9930098178	Ober.?		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Littorina littorea (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Littorina		littorea		species	Gewone alikruik | Common periwinkle | Bigorneau | Strandschnecke | Bigaro | Stor strandsnegl			
SWG9930098179									SWG		HumanObservation	SWG9930098179	SWG9930098179	Vennema H.		1	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Lam M.T.		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098181									SWG		HumanObservation	SWG9930098181	SWG9930098181	Berg M.vd.		5	individual(s)			present					washed up	alive												Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering, Camperduin							52.73	4.64	WGS84	500	0.01			Slieker F.J.A.																		Bosch P.vd.|R. Brakel|W. Dekker		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098182									SWG		HumanObservation	SWG9930098182	SWG9930098182			not specified	individual(s)			present						dead												Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930098183									SWG		HumanObservation	SWG9930098183	SWG9930098183	Diessel H.		2	individual(s)			present						dead												Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930098184									SWG		HumanObservation	SWG9930098184	SWG9930098184	M. Lavaleye		1	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930098185									SWG		HumanObservation	SWG9930098185	SWG9930098185			2	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930098186									SWG		HumanObservation	SWG9930098186	SWG9930098186			15	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098187									SWG		HumanObservation	SWG9930098187	SWG9930098187			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098188									SWG		HumanObservation	SWG9930098188	SWG9930098188			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930098190									SWG		HumanObservation	SWG9930098190	SWG9930098190			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930098191									SWG		HumanObservation	SWG9930098191	SWG9930098191			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098192									SWG		HumanObservation	SWG9930098192	SWG9930098192			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930098193									SWG		HumanObservation	SWG9930098193	SWG9930098193	J.A.W. Lucas		1	fragment			present					washed up on Himanthalia													Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		C.O. van Regteren Altena		Steromphala pennanti (Philippi, 1846)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		pennanti		species	Gevlamde tolhoren | Pennant's Top Shell | Pennant-Kreiselschnecke			
SWG9930098194									SWG		HumanObservation	SWG9930098194	SWG9930098194	R.M. van Urk		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Macomangulus tenuis (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Tellinidae	Macomangulus		tenuis		species	Tere platschelp | Thin tellin | Telline papillon | Platte Tellmuschel | Almindelig tallerkenmusling			
SWG9930098195									SWG		HumanObservation	SWG9930098195	SWG9930098195			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098196									SWG		HumanObservation	SWG9930098196	SWG9930098196	A. Staal		1	individual(s)		adult	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098198									SWG		HumanObservation	SWG9930098198	SWG9930098198	Nolles R.		1	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098199									SWG		HumanObservation	SWG9930098199	SWG9930098199	NJN Rotterdam III		not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Nucula nucleus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Nuculida	Nuculidae	Nucula		nucleus		species	Ovale parelmoerneut | Nuclear nut clam | Nucule nacrée | Gemeine Nussmuschel | Grøn nøddemusling			
SWG9930098200									SWG		HumanObservation	SWG9930098200	SWG9930098200			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098201									SWG		HumanObservation	SWG9930098201	SWG9930098201			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Mactra plistoneerlandica van Regteren Altena, 1937	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		plistoneerlandica			Fossiele grote strandschelp | Smuk trugmusling			
SWG9930098202									SWG		HumanObservation	SWG9930098202	SWG9930098202			1	individual(s)			present						paired valve(s)												Europe	North Sea	Netherlands	NL																																				Laevicardium crassum (Gmelin, 1791)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Laevicardium		crassum		species	Noordse hartschelp | Norway cockle | Coque lisse norvégienne | Norwegische Herzmuschel | Berberecho de Noruega | Glat hjertemusling			
SWG9930098203									SWG		HumanObservation	SWG9930098203	SWG9930098203	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Zuid-Holland	locality not ascertained																																Peeters K.		Hiatella arctica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Adapedonta	Hiatellidae	Hiatella		arctica		species	Noordse rotsboorder | Wrinkled rock borer | Nördlicher Felsenbohrer | Hulemusling			
SWG9930098204									SWG		HumanObservation	SWG9930098204	SWG9930098204	Vos K.G.		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		Vos K.G.		Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930098205									SWG		HumanObservation	SWG9930098205	SWG9930098205	W.F.A. Guilonard | K.G. Vos		4	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930098206									SWG		HumanObservation	SWG9930098206	SWG9930098206	W.F.A. Guilonard | K.G. Vos		8	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W.F.A. Guilonard | K.G. Vos		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930098208									SWG		HumanObservation	SWG9930098208	SWG9930098208			10	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Rissoa membranacea (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		membranacea		species	Vliezig drijfhorentje | Thicklipped spire shell | Pergament-Rissoschnecke | Stor tangsnegl			
SWG9930098209									SWG		HumanObservation	SWG9930098209	SWG9930098209			4	individual(s)			present					native	alive												Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																				Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098210									SWG		HumanObservation	SWG9930098210	SWG9930098210	R.H. Maandag		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		R.H. Maandag|R.J.H. Okker		Brocchinia depressiplicata Sacco, 1894	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Brocchinia		depressiplicata		species				
SWG9930098211									SWG		HumanObservation	SWG9930098211	SWG9930098211	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Jujubinus striatus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Jujubinus		striatus		species	Vlakke kegeltolhoren | Grooved top shell			
SWG9930098212									SWG		HumanObservation	SWG9930098212	SWG9930098212	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Parthenina indistincta (Montagu, 1808)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		indistincta		species				
SWG9930098213									SWG		HumanObservation	SWG9930098213	SWG9930098213	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cerithiopsis tubercularis (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		tubercularis		species	Bruine sponshoren | Cerith needle-whelk | Höckrige Spitznadel			
SWG9930098214									SWG		HumanObservation	SWG9930098214	SWG9930098214	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Cancellaria contorta Basterot, 1825	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Cancellaria		contorta		species				
SWG9930098215									SWG		HumanObservation	SWG9930098215	SWG9930098215	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Nassarius ligusticus (Bellardi, 1882)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		ligusticus		species				
SWG9930098216									SWG		HumanObservation	SWG9930098216	SWG9930098216	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Euspira helicina hemiclausa (J. de C. Sowerby, 1824)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		helicina	hemiclausa	subspecies				
SWG9930098217									SWG		HumanObservation	SWG9930098217	SWG9930098217	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Parthenina interstincta (J. Adams, 1797)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		interstincta		species	Ruw traliehorentje			
SWG9930098218									SWG		HumanObservation	SWG9930098218	SWG9930098218	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930098219									SWG		HumanObservation	SWG9930098219	SWG9930098219	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Terebra canalis S.V. Wood, 1828	Animalia	Mollusca	Gastropoda	Neogastropoda	Terebridae	Terebra		canalis		species				
SWG9930098220									SWG		HumanObservation	SWG9930098220	SWG9930098220	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Menestho britannica Bell, 1871	Animalia	Mollusca	Gastropoda		Pyramidellidae	Menestho		britannica		species				
SWG9930098221									SWG		HumanObservation	SWG9930098221	SWG9930098221	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Nassarius crassiusculus (Nyst, 1845)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		crassiusculus		species				
SWG9930098222									SWG		HumanObservation	SWG9930098222	SWG9930098222	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Mangelia senilis (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		senilis		species				
SWG9930098223									SWG		HumanObservation	SWG9930098223	SWG9930098223	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930098224									SWG		HumanObservation	SWG9930098224	SWG9930098224	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930098225									SWG		HumanObservation	SWG9930098225	SWG9930098225	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Clavus belli Glibert	Animalia	Mollusca	Gastropoda	Neogastropoda	Drilliidae	Clavus		belli		species				
SWG9930098226									SWG		HumanObservation	SWG9930098226	SWG9930098226	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Nassarius adae (Boettger, 1902)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		adae		species				
SWG9930098227									SWG		HumanObservation	SWG9930098227	SWG9930098227	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930098228									SWG		HumanObservation	SWG9930098228	SWG9930098228	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula beetsi van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		beetsi		species				
SWG9930098229									SWG		HumanObservation	SWG9930098229	SWG9930098229	M. Donze		5	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930098230									SWG		HumanObservation	SWG9930098230	SWG9930098230	M. Donze		5	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Pyrgolidium internodulum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Pyrgolidium		internodulum		species				
SWG9930098231									SWG		HumanObservation	SWG9930098231	SWG9930098231	M. Donze		5	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Bela keepingi (Etheridge & Bell, 1898)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		keepingi		species				
SWG9930098232									SWG		HumanObservation	SWG9930098232	SWG9930098232	M. Donze		25	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Gibbula obconica nehalenniae van Regteren Altena, 1954	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		obconica	nehalenniae	subspecies				
SWG9930098233									SWG		HumanObservation	SWG9930098233	SWG9930098233	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M. Donze		Mangelia costulata Risso, 1826	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Mangelia		costulata		species	Smalle trapgevel			
SWG9930098234									SWG		HumanObservation	SWG9930098234	SWG9930098234	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink|M.E. de Vreede		Glibertia pumila (J. de C. Sowerby, 1844)	Animalia	Mollusca	Bivalvia	Galeommatida	Lasaeidae	Glibertia		pumila		species				
SWG9930098235									SWG		HumanObservation	SWG9930098235	SWG9930098235	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098236									SWG		HumanObservation	SWG9930098236	SWG9930098236	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Gemmula antwerpiensis (Vincent, 1890)	Animalia	Mollusca	Gastropoda	Neogastropoda	Turridae	Gemmula		antwerpiensis		species				
SWG9930098237									SWG		HumanObservation	SWG9930098237	SWG9930098237	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Marshallora adversa (Montagu, 1803)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Triphoridae	Marshallora		adversa		species	Bruine contrahoren | Reversed Needle Whelk | Linksnadel | Venstresnoet tårnsnegl			
SWG9930098238									SWG		HumanObservation	SWG9930098238	SWG9930098238	M. Donze		3	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Colus cordatus (Bell, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		cordatus		species				
SWG9930098239									SWG		HumanObservation	SWG9930098239	SWG9930098239	M. Donze		approx. 30	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Trophonopsis muricata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Trophonopsis		muricata		species	Geruite ribhoren | Prickly spindle shell			
SWG9930098240									SWG		HumanObservation	SWG9930098240	SWG9930098240	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930098241									SWG		HumanObservation	SWG9930098241	SWG9930098241	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Cerithiopsis minima (Brusina, 1865)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiopsidae	Cerithiopsis		minima		species				
SWG9930098242									SWG		HumanObservation	SWG9930098242	SWG9930098242	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Caecum mammillatum S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Caecidae	Caecum		mammillatum		species				
SWG9930098243									SWG		HumanObservation	SWG9930098243	SWG9930098243	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Sveltia jonkairiana (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Sveltia		jonkairiana		species				
SWG9930098244									SWG		HumanObservation	SWG9930098244	SWG9930098244	M. Donze		2	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Trivia testudinella S.V. Wood, 1842	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		testudinella		species				
SWG9930098245									SWG		HumanObservation	SWG9930098245	SWG9930098245	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Raphitoma histrix Bellardi, 1847	Animalia	Mollusca	Gastropoda	Neogastropoda	Raphitomidae	Raphitoma		histrix		species				
SWG9930098246									SWG		HumanObservation	SWG9930098246	SWG9930098246	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Epitonium frondiculum (S.V. Wood, 1848)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		frondiculum		species				
SWG9930098247									SWG		HumanObservation	SWG9930098247	SWG9930098247	M. Donze		4	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930098248									SWG		HumanObservation	SWG9930098248	SWG9930098248	M. Donze		6	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Gibbula octosulcata (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Gibbula		octosulcata		species				
SWG9930098249									SWG		HumanObservation	SWG9930098249	SWG9930098249	M. Donze		11	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Nassarius dollfusi (Harmer, 1914)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Nassarius		dollfusi		species				
SWG9930098250									SWG		HumanObservation	SWG9930098250	SWG9930098250	M. Donze		15	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Emarginula fissura (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Emarginula		fissura		species	Geruite napslak | Common slit limpet | Ausschnittschnecke | Slidset albueskæl			
SWG9930098251									SWG		HumanObservation	SWG9930098251	SWG9930098251	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		M. Donze|G. Spaink		Colus olavi (Mørch, 1871)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		olavi		species				
SWG9930098252									SWG		HumanObservation	SWG9930098252	SWG9930098252	A. Staal		8	individual(s)		adult	present					washed up in low tide line	dead, single valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930098253									SWG		HumanObservation	SWG9930098253	SWG9930098253	A. Staal		4	individual(s)		adult	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098254									SWG		HumanObservation	SWG9930098254	SWG9930098254	A. Staal		2	individual(s)		adult	present					washed up	dead, single valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Zirfaea crispata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Myida	Pholadidae	Zirfaea		crispata		species	Ruwe boormossel | Oval piddock | Pholade crépue | Krause Bohrmuschel | Stor boremusling			
SWG9930098255									SWG		HumanObservation	SWG9930098255	SWG9930098255	A. Staal		2	individual(s)		adult	present					washed up	freshly dead, fragment(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098257									SWG		HumanObservation	SWG9930098257	SWG9930098257	J. Viergever		10	individual(s)			present					native	alive												Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098258									SWG		HumanObservation	SWG9930098258	SWG9930098258	J.P.H.M. Adema		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930098259									SWG		HumanObservation	SWG9930098259	SWG9930098259	J.F.ten Hove		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		J.G. Frentrop		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098260									SWG		HumanObservation	SWG9930098260	SWG9930098260	T. Schuurmans		not specified	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098261									SWG		HumanObservation	SWG9930098261	SWG9930098261	T. Schuurmans		not specified	individual(s)			present					washed up in low tide line	dead												Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Smit M.H.de		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098264									SWG		HumanObservation	SWG9930098264	SWG9930098264			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930098265									SWG		HumanObservation	SWG9930098265	SWG9930098265	Zwartkruis		various	individual(s)			present																		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930098269									SWG		HumanObservation	SWG9930098269	SWG9930098269	A. Staal		4	individual(s)		adult	present					washed up	freshly dead, single valve(s) and paired (valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Petricolaria pholadiformis (Lamarck, 1818)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Petricolaria		pholadiformis		species	Amerikaanse boormossel | False angelwing | Amerikanische Bohrmuschel | Amerikansk boremusling			
SWG9930098270									SWG		HumanObservation	SWG9930098270	SWG9930098270	A. Staal		5	individual(s)		adult	present					washed up	freshly dead, single valve(s)												Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Arctica islandica (Linnaeus, 1767)	Animalia	Mollusca	Bivalvia	Venerida	Arcticidae	Arctica		islandica		species	Noordkromp | Icelandic Cyprine | Cyprine d'Islande | Islandmuschel | Almeja de Islandia | Molboøsters			
SWG9930098271									SWG		HumanObservation	SWG9930098271	SWG9930098271	E. Toorn		1	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098272									SWG		HumanObservation	SWG9930098272	SWG9930098272	E. Toorn		2	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 24							53.440	5.477	WGS84	100	0.001			Slieker F.J.A.																		E. Toorn		Crepidula fornicata (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Crepidula		fornicata		species	Muiltje | Common slipper shell | Crépidule | Pantoffelschnecke | Seba | Tøffelsnegl			
SWG9930098273									SWG		HumanObservation	SWG9930098273	SWG9930098273	G. Doeksen		6	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.J. Gittenberger		Diodora graeca (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Lepetellida	Fissurellidae	Diodora		graeca		species	Sleutelgathoren | Common keyhole limpet | Fissurelle réticulée | Netzloch-schnecke			
SWG9930098274									SWG		HumanObservation	SWG9930098274	SWG9930098274	G. Doeksen		4	individual(s)		juvenile	present					native, in low tide line	alive										wind force Bft. 0		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Alvania lactea (Michaud, 1830)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		lactea		species	Melkwit drijfhorentje | Milky white spire shell | Milchweiße Kleinschnecke			
SWG9930098275									SWG		HumanObservation	SWG9930098275	SWG9930098275	G. Doeksen		27	individual(s)			present					on Himanthalia													Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098276									SWG		HumanObservation	SWG9930098276	SWG9930098276	G. Doeksen		1	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930098277									SWG		HumanObservation	SWG9930098277	SWG9930098277	G. Doeksen		15	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Patella pellucida Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		pellucida		species	Blauwgestreepte schaalhoren | Blue-rayed limpet | Patine | Häubchen-napfschnecke | Blåskæl			
SWG9930098278									SWG		HumanObservation	SWG9930098278	SWG9930098278	G. Doeksen		20	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Melarhaphe neritoides (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Melarhaphe		neritoides		species	Kleine alikruik | Small Periwinkle | Littorine bleue | Zwergstrandschnecke | Lille strandsnegl			
SWG9930098279									SWG		HumanObservation	SWG9930098279	SWG9930098279	G. Doeksen		108	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930098280									SWG		HumanObservation	SWG9930098280	SWG9930098280	G. Doeksen		3	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Calyptraea chinensis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Calyptraeidae	Calyptraea		chinensis		species	Chinees hoedje | Chinaman’s hat | Chapeau chinois | Chinesenhütchen | Sombrito de chino			
SWG9930098281									SWG		HumanObservation	SWG9930098281	SWG9930098281	G. Doeksen		5	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Spiralinella spiralis (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Spiralinella		spiralis		species	Klein traliehorentje			
SWG9930098282									SWG		HumanObservation	SWG9930098282	SWG9930098282	G. Doeksen		2	individual(s)			present						dead										wind direction S		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Doeksen		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930098283									SWG		HumanObservation	SWG9930098283	SWG9930098283	G. Doeksen		470	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Epitonium clathrus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathrus		species	Gewone wenteltrap | Common wentletrap | Scalaire commune | Gemeine Wendeltreppe | Almindelig vindeltrappesnegl			
SWG9930098284									SWG		HumanObservation	SWG9930098284	SWG9930098284	G. Doeksen		11	individual(s)			present					washed up	dead										wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930098285									SWG		HumanObservation	SWG9930098285	SWG9930098285	G. Doeksen		2	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930098286									SWG		HumanObservation	SWG9930098286	SWG9930098286	G. Doeksen		4	individual(s)			present						dead										wind direction SSE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930098287									SWG		HumanObservation	SWG9930098287	SWG9930098287	G. Doeksen		15	individual(s)			present						dead										wind direction SSE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098288									SWG		HumanObservation	SWG9930098288	SWG9930098288	G. Doeksen		15	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Tornus subcarinatus (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Tornidae	Tornus		subcarinatus		species	Gekielde cirkelslak | White-belted tornus | Gekielte Tornus			
SWG9930098289									SWG		HumanObservation	SWG9930098289	SWG9930098289	G. Doeksen		21	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Parthenina decussata (Montagu, 1803)	Animalia	Mollusca	Gastropoda		Pyramidellidae	Parthenina		decussata		species				
SWG9930098290									SWG		HumanObservation	SWG9930098290	SWG9930098290	G. Doeksen		24	individual(s)			present						dead										wind direction SSE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Trivia arctica (Pulteney, 1799)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Triviidae	Trivia		arctica		species	Ongevlekt koffieboontje | Arctic cowrie | Unspotted cowrie | Pucelage | Arktische Kaurisnecke  | Porcelanita | Nordlig kauri			
SWG9930098291									SWG		HumanObservation	SWG9930098291	SWG9930098291	G. Doeksen		33	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lacuna vincta (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Littorinidae	Lacuna		vincta		species	Gewone scheefhoren | Banded chink shell | Gebändete Grübchenschnecke | Båndtegnet grubesnegl			
SWG9930098292									SWG		HumanObservation	SWG9930098292	SWG9930098292	G. Doeksen		45	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930098293									SWG		HumanObservation	SWG9930098293	SWG9930098293	G. Doeksen		58	individual(s)			present						dead										wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930098294									SWG		HumanObservation	SWG9930098294	SWG9930098294	G. Doeksen		149	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Propebela turricula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Propebela		turricula		species	Trapgevel | Turreted conelet | Treppengiebelchen | Skarpkølet pilsnegl			
SWG9930098295									SWG		HumanObservation	SWG9930098295	SWG9930098295	G. Doeksen		267	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Bittium reticulatum (da Costa, 1778)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Cerithiidae	Bittium		reticulatum		species	Muizenkeutel | Small needle whelk | Cérithe réticulée | Mäusedreck | Lille tårnsnegl			
SWG9930098296									SWG		HumanObservation	SWG9930098296	SWG9930098296	G. Doeksen		not specified	individual(s)			present						dead										wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Tritia incrassata (Strøm, 1768)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		incrassata		species	Verdikte fuikhoren | Thick-lipped dog whelk | Petite Nasse | Dickmundreusenschnecke | Tandet dværgkonk			
SWG9930098297									SWG		HumanObservation	SWG9930098297	SWG9930098297	G. Doeksen		not specified	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Tritia varicosa (W. Turton, 1825)	Animalia	Mollusca	Gastropoda	Neogastropoda	Nassariidae	Tritia		varicosa		species	Kleine fuikhoren | Small dog whelk | Zwergreusenschnecke | Keglekormet dværgkonk			
SWG9930098298									SWG		HumanObservation	SWG9930098298	SWG9930098298	G. Doeksen		3	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|E.J. Gittenberger		Patella ulyssiponensis Gmelin, 1791	Animalia	Mollusca	Gastropoda		Patellidae	Patella		ulyssiponensis		species	Ruwe schaalhoren | Rough Limpet | Patelle | Rauhe Napfschnecke			
SWG9930098299									SWG		HumanObservation	SWG9930098299	SWG9930098299	G. Doeksen		16	individual(s)		juvenile	present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|E.J. Gittenberger		Pterynotus canhami (S.V. Wood, 1872)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Pterynotus		canhami		species				
SWG9930098300									SWG		HumanObservation	SWG9930098300	SWG9930098300	G. Doeksen		234	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|E.J. Gittenberger|G. Spaink|J.J.C. Tanis|Verduin A.		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930098301									SWG		HumanObservation	SWG9930098301	SWG9930098301	G. Doeksen		4	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen|G. Spaink		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930098302									SWG		HumanObservation	SWG9930098302	SWG9930098302	G. Doeksen		9	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen|G. Spaink		Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930098303									SWG		HumanObservation	SWG9930098303	SWG9930098303	G. Doeksen		12	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|G. Spaink|Verduin A.		Crisilla semistriata (Montagu, 1808)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Crisilla		semistriata		species	Gestreept traliedrijfhorentje | Marmoreret tangsnegl			
SWG9930098304									SWG		HumanObservation	SWG9930098304	SWG9930098304	G. Doeksen		37	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Steromphala umbilicalis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		umbilicalis		species	Genavelde tolhoren | Flat top shell | Troque ombliqué | Flache Kreiselschnecke			
SWG9930098305									SWG		HumanObservation	SWG9930098305	SWG9930098305	G. Doeksen		89	individual(s)			present																wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis		Cingula trifasciata (J. Adams, 1800)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Cingula		trifasciata		species	Streephorentje | Banded weed-snail			
SWG9930098306									SWG		HumanObservation	SWG9930098306	SWG9930098306	G. Doeksen		7	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis|Verduin A.		Rissoa parva (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Rissoa		parva		species	Klein drijfhorentje | Foldet tangsnegl			
SWG9930098307									SWG		HumanObservation	SWG9930098307	SWG9930098307	G. Doeksen		25	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis|Verduin A.		Manzonia crassa (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Manzonia		crassa		species	Navelgroefhoren			
SWG9930098308									SWG		HumanObservation	SWG9930098308	SWG9930098308	G. Doeksen		35	individual(s)			present					washed up	dead												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis|Verduin A.		Onoba semicostata (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Onoba		semicostata		species	Geribd gordelhorentje | Semi-ribbed spire snail | Halbgerippte Kleinschnecke | Halvribbet tangsnegl			
SWG9930098309									SWG		HumanObservation	SWG9930098309	SWG9930098309	G. Doeksen		19	individual(s)			present						dead												Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10							53.407	5.273	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen|J.J.C. Tanis|Verduin A.		Calliostoma zizyphinum (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Calliostomatidae	Calliostoma		zizyphinum		species	Priktolhoren | Painted top shell | Troque jujube | Bunte Kreiselsnecke | Plettet topsnegl			
SWG9930098310									SWG		HumanObservation	SWG9930098310	SWG9930098310	G. Doeksen		13	individual(s)			present					washed up	dead										wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930098311									SWG		HumanObservation	SWG9930098311	SWG9930098311	G. Spaink		very many	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Spaink		Lepidochitona cinerea (Linnaeus, 1767)	Animalia	Mollusca	Polyplacophora	Chitonida	Lepidochitonidae	Lepidochitona		cinerea		species	Asgrauwe keverslak | Grey Chiton | Chiton gris | Aschgraue Käferschnecke | Variabel skallus			
SWG9930098312									SWG		HumanObservation	SWG9930098312	SWG9930098312	J.J.C. Tanis		4	individual(s)			present																wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		J.J.C. Tanis		Pyrgiscus crenatus (Brown, 1827)	Animalia	Mollusca	Gastropoda		Rissoellidae	Pyrgiscus		crenatus		species	Gestreept priemhorentje | Red pyramidsnail | Rotes Wendeltürmchen			
SWG9930098313									SWG		HumanObservation	SWG9930098313	SWG9930098313	J.J.C. Tanis		15	individual(s)			present					washed up													Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		J.J.C. Tanis		Epitonium turtonis (Turton, 1819)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		turtonis		species	Turtons wenteltrap | Turton's wentletrap | Turtons Wendeltreppe | Plettet vindeltrappesnegl			
SWG9930098314									SWG		HumanObservation	SWG9930098314	SWG9930098314	J.J.C. Tanis		2	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Epitonium clathratulum (Kanmacher, 1798)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Epitoniidae	Epitonium		clathratulum		species	Witte wenteltrap | Small wentletrap | Weiße Wendeltreppe | Lille vindeltrappesnegl			
SWG9930098315									SWG		HumanObservation	SWG9930098315	SWG9930098315	J.J.C. Tanis		9	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Steromphala cineraria (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Trochida	Trochidae	Steromphala		cineraria		species	Asgrauwe tolhoren | Grey top shell | Aschgraue Kreiselschnecke | Almindelig topsnegl			
SWG9930098316									SWG		HumanObservation	SWG9930098316	SWG9930098316	J.J.C. Tanis		28	individual(s)			present																wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Eulima glabra (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Eulimidae	Eulima		glabra		species	Grote glanshoren			
SWG9930098317									SWG		HumanObservation	SWG9930098317	SWG9930098317	Schelling, W.		1	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																				Philine quadripartita Ascanius, 1772	Animalia	Mollusca	Gastropoda	Cephalaspidea	Philinidae	Philine		quadripartita		species	Schepje | Lobe shell | Philine | Offene Seemandel | Stor flæsketerning			
SWG9930098318									SWG		HumanObservation	SWG9930098318	SWG9930098318	Tanis J.J.C		7	individual(s)			present					in low tide line													Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		Tanis J.J.C		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098319									SWG		HumanObservation	SWG9930098319	SWG9930098319	J.J.C. Tanis		1	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Colus gracilis (da Costa, 1778)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Colus		gracilis		species	Slanke noordhoren | Slender Colus | Schlanke spindelschnecke | Slank tensnegl			
SWG9930098320									SWG		HumanObservation	SWG9930098320	SWG9930098320	Peeters, G.		1	individual(s)			present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098321									SWG		HumanObservation	SWG9930098321	SWG9930098321	Peeters, K.		1	individual(s)			present					washed up	dead, recent												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098322									SWG		HumanObservation	SWG9930098322	SWG9930098322	Peeters, K.		1	individual(s)			present					washed up	dead, recent												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Neptunea antiqua (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Buccinidae	Neptunea		antiqua		species	Noordhoren | Red whelk | Spindle shell | Spindelschnecke | Rødkonk			
SWG9930098323									SWG		HumanObservation	SWG9930098323	SWG9930098323	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098324									SWG		HumanObservation	SWG9930098324	SWG9930098324	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098325									SWG		HumanObservation	SWG9930098325	SWG9930098325	Peeters, K.		1	individual(s)			present					washed up	recent, single valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Acanthocardia echinata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		echinata		species	Gedoornde hartschelp | Prickly cockle | Bucarde rouge | Dornige Herzmuschel | Pigget hjertemusling			
SWG9930098326									SWG		HumanObservation	SWG9930098326	SWG9930098326	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930098327									SWG		HumanObservation	SWG9930098327	SWG9930098327	Peeters, K.		1	individual(s)			present					washed up	dead, recent, paired valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Scrobicularia plana (da Costa, 1778)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Scrobicularia		plana		species	Platte slijkgaper | Peppery furrow shell | Scrobiculaire | Große Pfeffermuschel | Almeja de Perro | Flad pebermusling			
SWG9930098328									SWG		HumanObservation	SWG9930098328	SWG9930098328	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930098329									SWG		HumanObservation	SWG9930098329	SWG9930098329	Peeters, K.		1	individual(s)			present					washed up	fossil specimen(s), dead, paired valve(s)												Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Mactra glauca Born, 1778	Animalia	Mollusca	Bivalvia		Mactridae	Mactra		glauca		species	Brede strandschelp			
SWG9930098330									SWG		HumanObservation	SWG9930098330	SWG9930098330	Tanis J.		not specified	individual(s)			present																		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Bela nebula (Montagu, 1803)	Animalia	Mollusca	Gastropoda	Neogastropoda	Mangeliidae	Bela		nebula		species	Hoge trapgevel | Nebular needle conch | Perlmutt-Nadelschnecke | Bølgebåndet pilsnegl			
SWG9930098332									SWG		HumanObservation	SWG9930098332	SWG9930098332			not specified	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098333									SWG		HumanObservation	SWG9930098333	SWG9930098333			not specified	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ensis siliqua (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Adapedonta	Pharidae	Ensis		siliqua		species	Groot tafelmesheft | Pod razor shell | Couteau silique | Schotenmuschel | Barberknivmusling			
SWG9930098334									SWG		HumanObservation	SWG9930098334	SWG9930098334	H. de Vuyst		not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Teredo navalis Linnaeus, 1758	Animalia	Mollusca	Bivalvia	Myida	Teredinidae	Teredo		navalis		species	Paalworm | Naval shipworm | Taret commun | Schiffsbohrmuschel | Pæleorm			
SWG9930098336									SWG		HumanObservation	SWG9930098336	SWG9930098336			1	individual(s)			present																		Europe		Netherlands	NL		Waddenzee																																		Modiolus modiolus (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Mytilida	Mytilidae	Modiolus		modiolus		species	Paardenmossel | Common horse mussel | Grande modiole | Grosse Pferdemuschel | Hestemusling			
SWG9930098337									SWG		HumanObservation	SWG9930098337	SWG9930098337	J. Drijver		various	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		Swaneveld		Abra tenuis (Montagu, 1803)	Animalia	Mollusca	Bivalvia	Cardiida	Semelidae	Abra		tenuis		species	Tere dunschaal | Thin Furrow Shell | Telline délicate			
SWG9930098338									SWG		HumanObservation	SWG9930098338	SWG9930098338			not specified	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Acanthocardia tuberculata (Linnaeus, 1758)	Animalia	Mollusca	Bivalvia	Cardiida	Cardiidae	Acanthocardia		tuberculata		species	Geknobbelde hartschelp | Rough cockle | Bucarde tuberculée | Knotige Herzmuschel			
SWG9930098339									SWG		HumanObservation	SWG9930098339	SWG9930098339			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ocenebra erinaceus (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Neogastropoda	Muricidae	Ocenebra		erinaceus		species	Stekelhoren | European sting winkle | Rocher hérisson  | Gerippte Purperschnecke | Skællet pigsnegl			
SWG9930098340									SWG		HumanObservation	SWG9930098340	SWG9930098340			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Solen marginatus Pulteney, 1799	Animalia	Mollusca	Bivalvia	Adapedonta	Solenidae	Solen		marginatus		species	Messchede | Grooved razor shell | Couteau gaine | Messerscheide-Muschel | Navaja europea			
SWG9930098341									SWG		HumanObservation	SWG9930098341	SWG9930098341	Slabber, A.		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Bloklander		Alvania zetlandica (Montagu, 1816)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Rissoidae	Alvania		zetlandica		species				
SWG9930098342									SWG		HumanObservation	SWG9930098342	SWG9930098342	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Spaink		Admete viridula (Fabricius, 1780)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Admete		viridula		species				
SWG9930098343									SWG		HumanObservation	SWG9930098343	SWG9930098343	M. Donze		1	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G. Spaink		Clavus belli Glibert	Animalia	Mollusca	Gastropoda	Neogastropoda	Drilliidae	Clavus		belli		species				
SWG9930098344									SWG		HumanObservation	SWG9930098344	SWG9930098344	J.A.W. Lucas		2	individual(s)			present						fragment(s)												Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Sveltia jonkairiana (Nyst, 1835)	Animalia	Mollusca	Gastropoda	Neogastropoda	Cancellariidae	Sveltia		jonkairiana		species				
SWG9930098345									SWG		HumanObservation	SWG9930098345	SWG9930098345			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Aporrhais pespelecani (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Aporrhaidae	Aporrhais		pespelecani		species	Pelikaansvoet | Pelican's foot shell | Pied de pélican | Pelikanfuss | Pata de pélicano | Pelikanfod			
SWG9930098346									SWG		HumanObservation	SWG9930098346	SWG9930098346			not specified	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Potamides tricinctus (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Potamididae	Potamides		tricinctus		species				
SWG9930098347									SWG		HumanObservation	SWG9930098347	SWG9930098347			not specified	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Clausinella imbricata (Sowerby, 1826)	Animalia	Mollusca	Bivalvia	Venerida	Veneridae	Clausinella		imbricata		species				
SWG9930098348									SWG		HumanObservation	SWG9930098348	SWG9930098348			1	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Turritellinella tricarinata (Brocchi, 1814)	Animalia	Mollusca	Gastropoda	[unassigned] Caenogastropoda	Turritellidae	Turritellinella		tricarinata		species	Penhoren | Tower shell | Auger | Turritelle commune | Gemeine Turmschnecke | Tårnsnegl			
SWG9930098349									SWG		HumanObservation	SWG9930098349	SWG9930098349	G. Gerrits		1	individual(s)			present					in low tide line											wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Patella vulgata Linnaeus, 1758	Animalia	Mollusca	Gastropoda		Patellidae	Patella		vulgata		species	Schaalhoren | Common European Limpet | Patelle commune | Gemeine Napfschnecke | Lapa | Albueskæl			
SWG9930098350									SWG		HumanObservation	SWG9930098350	SWG9930098350			1	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Acteon tornatilis (Linnaeus, 1758)	Animalia	Mollusca	Gastropoda		Acteonidae	Acteon		tornatilis		species	Gewone spoelhoren | Lathe acteon | Gebänderte Drehschnecke			
SWG9930098351									SWG		HumanObservation	SWG9930098351	SWG9930098351	J. Gerrits		8	individual(s)			present						alive										wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 64 and 66							52.382	4.529	WGS84	1000	0.001			Slieker F.J.A.																		J. Gerrits		Euspira nitida (Donovan, 1804)	Animalia	Mollusca	Gastropoda	Littorinimorpha	Naticidae	Euspira		nitida		species	Glanzende tepelhoorn | Alder's Necklace Shell | Petite natice | Alders Halsbandnabelschnecke | Lille boresnegl			
SWG9937000001									SWG		HumanObservation	SWG9937000001	SWG9937000001	J.H. Stock		1	individual(s)			present						alive			1894-04-02	1894	4	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Nieuwe Diep, NE of Den Helder																																J.H. Stock		Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937000009									SWG		HumanObservation	SWG9937000009	SWG9937000009	Baars		2	individual(s)	female(s)		present									1900-12-10	1900	12	10						Europe		Netherlands	NL	Zeeland	Walcheren, Oostgat							51.51	3.69	WGS84	1000	0.01																							Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937000011									SWG		HumanObservation	SWG9937000011	SWG9937000011	Tesch		1	individual(s)			present									1904-09-27	1904	9	27						Europe	North Sea	Netherlands	NL																																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937000014									SWG		HumanObservation	SWG9937000014	SWG9937000014	Tesch		2	individual(s)			present									1907-07-19	1907	7	19						Europe	North Sea	Netherlands	NL																																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937000023									SWG		HumanObservation	SWG9937000023	SWG9937000023	J.H. Stock		1	individual(s)			present									1918-04-02	1918	4	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Nieuwe Diep, NE of Den Helder																																		Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937000024									SWG		HumanObservation	SWG9937000024	SWG9937000024			not specified	individual(s)			present						alive			1918-07-19	1918	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000025									SWG		HumanObservation	SWG9937000025	SWG9937000025			not specified	individual(s)			present									1918-11-12	1918	11	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000036									SWG		HumanObservation	SWG9937000036	SWG9937000036	Metzelaar		10	individual(s)			present						alive			1921-08	1921	8							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Metzelaar		Lepeophtheirus thompsoni Baird, 1850	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		thompsoni						
SWG9937000089									SWG		HumanObservation	SWG9937000089	SWG9937000089	J.A.W. Lucas		2	individual(s)			present									1925-03-01	1925	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937000100									SWG		HumanObservation	SWG9937000100	SWG9937000100	Pannekoek A.		6	individual(s)			present									1926	1926								Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937000117									SWG		HumanObservation	SWG9937000117	SWG9937000117	Bruyne P.de		1	individual(s)			present					native	alive			1927-03-04	1927	3	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937000120									SWG		HumanObservation	SWG9937000120	SWG9937000120	Roman H.F.		1	individual(s)			present									1927-04-19	1927	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937000140									SWG		HumanObservation	SWG9937000140	SWG9937000140	de Smit Sr.		many	individual(s)			present									1928-01-05	1928	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000155									SWG		HumanObservation	SWG9937000155	SWG9937000155	Hoekzema F.		1	individual(s)			present									1928-02-06	1928	2	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937000156									SWG		HumanObservation	SWG9937000156	SWG9937000156			1	individual(s)			present									1928-03-01	1928	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937000183									SWG		HumanObservation	SWG9937000183	SWG9937000183	Smit, de		1	individual(s)			present					washed up	alive			1928-12-01	1928	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937000184									SWG		HumanObservation	SWG9937000184	SWG9937000184	Smit, de		9	individual(s)			present					washed up	alive			1928-12-01	1928	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000187									SWG		HumanObservation	SWG9937000187	SWG9937000187	Smit, de		1	individual(s)			present					washed up	carapax			1928-12-05	1928	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000202									SWG		HumanObservation	SWG9937000202	SWG9937000202	Gisin A.		1	individual(s)	female		present						alive			1929-07-23	1929	7	23						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Clavella adunca (Strøm, 1762)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Clavella		adunca						
SWG9937000207									SWG		HumanObservation	SWG9937000207	SWG9937000207	Smit, de		2	individual(s)			present					washed up	dead			1929-09-25	1929	9	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937000223									SWG		HumanObservation	SWG9937000223	SWG9937000223	J.A.W. Lucas		1	individual(s)			present					native	alive			1930-05-01	1930	5	1						Europe	North Sea	Netherlands	NL																																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937000232									SWG		HumanObservation	SWG9937000232	SWG9937000232	De Smit sr.		not specified	individual(s)			present					washed up				1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937000233									SWG		HumanObservation	SWG9937000233	SWG9937000233	D.J. Boerman		1	individual(s)			present									1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937000234									SWG		HumanObservation	SWG9937000234	SWG9937000234	Smit, de		9	individual(s)			present					washed up				1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937000235									SWG		HumanObservation	SWG9937000235	SWG9937000235	Smit, de		approx. 1000	individual(s)			present					washed up				1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937000236									SWG		HumanObservation	SWG9937000236	SWG9937000236	Smit, de		9	individual(s)			present									1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000237									SWG		HumanObservation	SWG9937000237	SWG9937000237	Smit, de		9	individual(s)			present									1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937000238									SWG		HumanObservation	SWG9937000238	SWG9937000238	Smit, de		approx. 1000	individual(s)			present									1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937000261									SWG		HumanObservation	SWG9937000261	SWG9937000261	Roding, G.M.		not specified	individual(s)			present									1931-07-25	1931	7	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000268									SWG		HumanObservation	SWG9937000268	SWG9937000268	de Smit Sr.		some	individual(s)			present									1931-08-31	1931	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		de Smit Sr.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937000272									SWG		HumanObservation	SWG9937000272	SWG9937000272	D.J. Boerman		rather many	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937000287									SWG		HumanObservation	SWG9937000287	SWG9937000287	J.A.W. Lucas		1	individual(s)			present					native	alive			1932-01-01	1932	1	1						Europe	North Sea	Netherlands	NL																																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937000319									SWG		HumanObservation	SWG9937000319	SWG9937000319	Kramer|Smit de		20	individual(s)			present					washed up	dead			1933-01-14	1933	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937000325									SWG		HumanObservation	SWG9937000325	SWG9937000325	NJN Alkmaar		1	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937000326									SWG		HumanObservation	SWG9937000326	SWG9937000326	NJN Alkmaar		9	individual(s)			present									1933-01-15	1933	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937000332									SWG		HumanObservation	SWG9937000332	SWG9937000332	NJN Middelburg		9	individual(s)			present						dead, carapax			1933-01-28	1933	1	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000341									SWG		HumanObservation	SWG9937000341	SWG9937000341	NJN afd.Middelburg		5	individual(s)			present									1933-01-01	1933	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		NJN afd.Middelburg		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937000404									SWG		HumanObservation	SWG9937000404	SWG9937000404	NJN Alkmaar		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000427									SWG		HumanObservation	SWG9937000427	SWG9937000427	D.J. Boerman		1	individual(s)		juvenile	present						dead, carapax			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937000461									SWG		HumanObservation	SWG9937000461	SWG9937000461			1	individual(s)			present						dead, carapax			1933-02-25	1933	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000468									SWG		HumanObservation	SWG9937000468	SWG9937000468	NJN Middelburg		1	individual(s)			present						dead, carapax			1933-02-04	1933	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000737									SWG		HumanObservation	SWG9937000737	SWG9937000737	T. Mol		approx. 99	individual(s)			present					in low tide line				1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937000738									SWG		HumanObservation	SWG9937000738	SWG9937000738	T. Mol		approx. 99	individual(s)			present					in low tide line				1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937000739									SWG		HumanObservation	SWG9937000739	SWG9937000739	T. Mol		very many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000778									SWG		HumanObservation	SWG9937000778	SWG9937000778	T. Mol		approx. 99	individual(s)			present						alive			1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937000779									SWG		HumanObservation	SWG9937000779	SWG9937000779	T. Mol		extremely many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000824									SWG		HumanObservation	SWG9937000824	SWG9937000824	D.J. Boerman		approx. 99	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000859									SWG		HumanObservation	SWG9937000859	SWG9937000859	T. Mol		rather many	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000902									SWG		HumanObservation	SWG9937000902	SWG9937000902	Kramer|Maas		many	individual(s)			present						alive			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000903									SWG		HumanObservation	SWG9937000903	SWG9937000903	Kramer|Maas		many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000904									SWG		HumanObservation	SWG9937000904	SWG9937000904	Kramer|Maas		many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000905									SWG		HumanObservation	SWG9937000905	SWG9937000905	NJN Alkmaar		approx. 99	individual(s)			present									1933-04-09	1933	4	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000916									SWG		HumanObservation	SWG9937000916	SWG9937000916	T. Mol		19	individual(s)			present					native	alive			1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937000922									SWG		HumanObservation	SWG9937000922	SWG9937000922	T. Mol		many	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000935									SWG		HumanObservation	SWG9937000935	SWG9937000935	T. Mol		approx. 99	individual(s)			present					in low tide line	dead			1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937000941									SWG		HumanObservation	SWG9937000941	SWG9937000941	T. Mol		many	individual(s)			present						alive			1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000944									SWG		HumanObservation	SWG9937000944	SWG9937000944	T. Mol		many	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937000977									SWG		HumanObservation	SWG9937000977	SWG9937000977	T. Mol		1	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937000979									SWG		HumanObservation	SWG9937000979	SWG9937000979	T. Mol		approx. 1000	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001016									SWG		HumanObservation	SWG9937001016	SWG9937001016	T. Mol		approx. 99	individual(s)			present						dead			1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001017									SWG		HumanObservation	SWG9937001017	SWG9937001017	T. Mol		approx. 99	individual(s)			present						dead			1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001021									SWG		HumanObservation	SWG9937001021	SWG9937001021	T. Mol		approx. 1000	individual(s)			present					in low tide line				1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001024									SWG		HumanObservation	SWG9937001024	SWG9937001024			approx. 1000	individual(s)			present					in low tide line	fragments			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001030									SWG		HumanObservation	SWG9937001030	SWG9937001030	T. Mol		very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001048									SWG		HumanObservation	SWG9937001048	SWG9937001048	D.J. Boerman		extremely many	individual(s)			present									1933-08-26	1933	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937001069									SWG		HumanObservation	SWG9937001069	SWG9937001069	D.J. Boerman		9	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001070									SWG		HumanObservation	SWG9937001070	SWG9937001070	de Smit Sr.		1	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937001120									SWG		HumanObservation	SWG9937001120	SWG9937001120	Korringa P.		approx. 1000	individual(s)			present					washed up				1933-09-23	1933	9	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937001121									SWG		HumanObservation	SWG9937001121	SWG9937001121	Korringa P.		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			1933-09-23	1933	9	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001122									SWG		HumanObservation	SWG9937001122	SWG9937001122	Korringa P.		8	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			1933-09-23	1933	9	23				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001152									SWG		HumanObservation	SWG9937001152	SWG9937001152	Smit, de		approx. 1000	individual(s)			present					observed after netting				1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937001154									SWG		HumanObservation	SWG9937001154	SWG9937001154	D.J. Boerman		9	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001155									SWG		HumanObservation	SWG9937001155	SWG9937001155	D.J. Boerman		9	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937001170									SWG		HumanObservation	SWG9937001170	SWG9937001170	Smit, de		3	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937001171									SWG		HumanObservation	SWG9937001171	SWG9937001171	Smit, de		9	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001172									SWG		HumanObservation	SWG9937001172	SWG9937001172	Smit, de		9	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001173									SWG		HumanObservation	SWG9937001173	SWG9937001173	Smit, de		approx. 1000	individual(s)			present					observed after netting				1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001177									SWG		HumanObservation	SWG9937001177	SWG9937001177	D.J. Boerman		approx. 1000	individual(s)			present					observed after netting				1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937001228									SWG		HumanObservation	SWG9937001228	SWG9937001228	Korringa P.		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1933-10-22	1933	10	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001230									SWG		HumanObservation	SWG9937001230	SWG9937001230	Korringa P.		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1933-10-22	1933	10	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001232									SWG		HumanObservation	SWG9937001232	SWG9937001232	Korringa P.		4	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1933-10-22	1933	10	22				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001237									SWG		HumanObservation	SWG9937001237	SWG9937001237	Korringa P.		various	individual(s)			present						alive			1933-10-22	1933	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																		Korringa P.		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937001258									SWG		HumanObservation	SWG9937001258	SWG9937001258			1	individual(s)			present									1933-10	1933	10							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937001259									SWG		HumanObservation	SWG9937001259	SWG9937001259			1	individual(s)			present									1933-10-01	1933	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937001268									SWG		HumanObservation	SWG9937001268	SWG9937001268	Korringa P.		1	individual(s)			present					washed up in high tide line	alive			1933-11-05	1933	11	5				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937001269									SWG		HumanObservation	SWG9937001269	SWG9937001269	Korringa P.		25	individual(s)			present					washed up in tidal lines	dead and alive			1933-11-05	1933	11	5				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937001270									SWG		HumanObservation	SWG9937001270	SWG9937001270	Korringa P.		30	individual(s)			present					washed up in tidal lines	dead and alive			1933-11-05	1933	11	5				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001271									SWG		HumanObservation	SWG9937001271	SWG9937001271	Korringa P.		approx. 45000	individual(s)			present					washed up in tidal lines	dead			1933-11-05	1933	11	5				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001297									SWG		HumanObservation	SWG9937001297	SWG9937001297			1	individual(s)			present						alive			1934-06-12	1934	6	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001298									SWG		HumanObservation	SWG9937001298	SWG9937001298			1	individual(s)			present						alive			1934-06-12	1934	6	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001303									SWG		HumanObservation	SWG9937001303	SWG9937001303	P. Kaas		1	individual(s)			present					washed up	alive			1934-07-03	1934	7	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937001304									SWG		HumanObservation	SWG9937001304	SWG9937001304	P. Kaas		1	individual(s)			present					washed up	alive			1934-07-03	1934	7	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937001328									SWG		HumanObservation	SWG9937001328	SWG9937001328	J.A. te Winkel		20-30	individual(s)			present						alive			1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937001345									SWG		HumanObservation	SWG9937001345	SWG9937001345	J.A. te Winkel		3	individual(s)			present					washed up	alive			1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937001384									SWG		HumanObservation	SWG9937001384	SWG9937001384	J.A. te Winkel		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001387									SWG		HumanObservation	SWG9937001387	SWG9937001387	J.A. te Winkel		20-30	individual(s)			present									1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		J.A. te Winkel		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937001402									SWG		HumanObservation	SWG9937001402	SWG9937001402	J.A. te Winkel		1	individual(s)			present					washed up	alive			1934-11-25	1934	11	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001414									SWG		HumanObservation	SWG9937001414	SWG9937001414	D.J. Boerman		2	individual(s)			present					washed up	alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001415									SWG		HumanObservation	SWG9937001415	SWG9937001415	D.J. Boerman		30	individual(s)			present					washed up	alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001416									SWG		HumanObservation	SWG9937001416	SWG9937001416	D.J. Boerman		30	individual(s)			present					washed up	alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001514									SWG		HumanObservation	SWG9937001514	SWG9937001514	J.A. te Winkel.		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001553									SWG		HumanObservation	SWG9937001553	SWG9937001553	J.A. te Winkel.		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001554									SWG		HumanObservation	SWG9937001554	SWG9937001554	J.A. te Winkel.		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001583									SWG		HumanObservation	SWG9937001583	SWG9937001583	ter Horst N.		many	individual(s)			present						alive			1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001593									SWG		HumanObservation	SWG9937001593	SWG9937001593	Horst W. ter		6	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Horst W.ter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937001594									SWG		HumanObservation	SWG9937001594	SWG9937001594	Horst W. ter		30	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Horst W.ter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937001602									SWG		HumanObservation	SWG9937001602	SWG9937001602	ter Horst W.		not specified	individual(s)			present									1934-12-22	1934	12	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001642									SWG		HumanObservation	SWG9937001642	SWG9937001642	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001643									SWG		HumanObservation	SWG9937001643	SWG9937001643	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937001646									SWG		HumanObservation	SWG9937001646	SWG9937001646	J.A. te Winkel		1	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937001754									SWG		HumanObservation	SWG9937001754	SWG9937001754	J. Timmerman		2	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937001823									SWG		HumanObservation	SWG9937001823	SWG9937001823	Geerts S.J.		approx. 99	individual(s)			present									1935-02-03	1935	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937001876									SWG		HumanObservation	SWG9937001876	SWG9937001876	Wagenaar		1	individual(s)			present									1935-08-20	1935	8	20						Europe	North Sea	Netherlands	NL																																		L.B. Holthuis		Processa parva Holthuis, 1951	Animalia	Arthropoda	Malacostraca	Decapoda	Processidae	Processa		parva						
SWG9937001933									SWG		HumanObservation	SWG9937001933	SWG9937001933			approx. 2000	individual(s)			present									1935-11-10	1935	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937001934									SWG		HumanObservation	SWG9937001934	SWG9937001934			approx. 2000	individual(s)			present									1935-11-10	1935	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937002073									SWG		HumanObservation	SWG9937002073	SWG9937002073			1	individual(s)			present									1936-02-16	1936	2	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937002225									SWG		HumanObservation	SWG9937002225	SWG9937002225	J. Viergever		1	individual(s)	female(s)		present					observed after netting	alive			1936-03-01	1936	3	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937002458									SWG		HumanObservation	SWG9937002458	SWG9937002458	Smit, de		1	individual(s)	male(s)		present					native	alive			1936-06-01	1936	6	1						Europe		Netherlands	NL	Zuid-Holland	Brielle, Brielse Maas							51.92	4.14	WGS84	1000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937002590									SWG		HumanObservation	SWG9937002590	SWG9937002590			1	individual(s)			present									1936-10-22	1936	10	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937002822									SWG		HumanObservation	SWG9937002822	SWG9937002822	J. Bremer		1	individual(s)	female(s)		present									1936-12-13	1936	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937002901									SWG		HumanObservation	SWG9937002901	SWG9937002901	A.W. Bloklander		many	individual(s)			present						alive			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937002919									SWG		HumanObservation	SWG9937002919	SWG9937002919	F. Creutzberg		many	individual(s)			present						dead			1937	1937								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937002954									SWG		HumanObservation	SWG9937002954	SWG9937002954			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937002955									SWG		HumanObservation	SWG9937002955	SWG9937002955			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937002956									SWG		HumanObservation	SWG9937002956	SWG9937002956			15	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937002957									SWG		HumanObservation	SWG9937002957	SWG9937002957			15	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003005									SWG		HumanObservation	SWG9937003005	SWG9937003005			1	individual(s)	female(s)		present									1937-01-17	1937	1	17						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937003087									SWG		HumanObservation	SWG9937003087	SWG9937003087			1	individual(s)	male(s)		present					washed up	alive, carapax			1937-01-01	1937	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003109									SWG		HumanObservation	SWG9937003109	SWG9937003109	J. Bremer		1	individual(s)			present									1937-01-05	1937	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937003120									SWG		HumanObservation	SWG9937003120	SWG9937003120			2	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003121									SWG		HumanObservation	SWG9937003121	SWG9937003121			4	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003155									SWG		HumanObservation	SWG9937003155	SWG9937003155			4	individual(s)			present						dead			1937-02-15	1937	2	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937003156									SWG		HumanObservation	SWG9937003156	SWG9937003156			4	individual(s)			present						dead			1937-02-15	1937	2	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937003184									SWG		HumanObservation	SWG9937003184	SWG9937003184	NJN afd Den Haag		1	individual(s)			present									1937-02-27	1937	2	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937003185									SWG		HumanObservation	SWG9937003185	SWG9937003185			3	individual(s)			present						fragments			1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003186									SWG		HumanObservation	SWG9937003186	SWG9937003186			11	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003217									SWG		HumanObservation	SWG9937003217	SWG9937003217			50	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003220									SWG		HumanObservation	SWG9937003220	SWG9937003220			1	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003313									SWG		HumanObservation	SWG9937003313	SWG9937003313			1	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003314									SWG		HumanObservation	SWG9937003314	SWG9937003314			8	individual(s)			present									1937-04-18	1937	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937003325									SWG		HumanObservation	SWG9937003325	SWG9937003325			10	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937003326									SWG		HumanObservation	SWG9937003326	SWG9937003326			thousands	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003327									SWG		HumanObservation	SWG9937003327	SWG9937003327			millions	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003336									SWG		HumanObservation	SWG9937003336	SWG9937003336			1	individual(s)	female(s)		present					washed up	freshly dead			1937-04-01	1937	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937003395									SWG		HumanObservation	SWG9937003395	SWG9937003395			approx. 99	individual(s)		juvenile	present					on mudflat				1937-05-03	1937	5	3						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003396									SWG		HumanObservation	SWG9937003396	SWG9937003396			approx. 99	individual(s)		juvenile	present					on mudflat	alive			1937-05-03	1937	5	3						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003424									SWG		HumanObservation	SWG9937003424	SWG9937003424			1	individual(s)			present						dead			1937-06-29	1937	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937003426									SWG		HumanObservation	SWG9937003426	SWG9937003426			extremely many	individual(s)			present									1937-06	1937	6							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003450									SWG		HumanObservation	SWG9937003450	SWG9937003450			not specified	individual(s)			present									1937-07-22	1937	7	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003457									SWG		HumanObservation	SWG9937003457	SWG9937003457			approx. 1000	individual(s)			present									1937-07-26	1937	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003463									SWG		HumanObservation	SWG9937003463	SWG9937003463			30	individual(s)			present									1937-07-29	1937	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003464									SWG		HumanObservation	SWG9937003464	SWG9937003464			approx. 1500	individual(s)			present									1937-07-29	1937	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003483									SWG		HumanObservation	SWG9937003483	SWG9937003483	A. v.d. Vet		8	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003484									SWG		HumanObservation	SWG9937003484	SWG9937003484	A. v.d. Vet		50	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937003485									SWG		HumanObservation	SWG9937003485	SWG9937003485	A. v.d. Vet		1	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937003486									SWG		HumanObservation	SWG9937003486	SWG9937003486	A. v.d. Vet		4	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937003487									SWG		HumanObservation	SWG9937003487	SWG9937003487	A. v.d. Vet		10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937003488									SWG		HumanObservation	SWG9937003488	SWG9937003488	A. v.d. Vet		30	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003498									SWG		HumanObservation	SWG9937003498	SWG9937003498			50	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003507									SWG		HumanObservation	SWG9937003507	SWG9937003507			not specified	individual(s)			present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003521									SWG		HumanObservation	SWG9937003521	SWG9937003521			approx. 1000	individual(s)			present						alive			1937-07-08	1937	7	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003538									SWG		HumanObservation	SWG9937003538	SWG9937003538			9	individual(s)			present					observed after netting	alive			1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003539									SWG		HumanObservation	SWG9937003539	SWG9937003539			approx. 99	individual(s)			present						alive			1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937003541									SWG		HumanObservation	SWG9937003541	SWG9937003541			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937003543									SWG		HumanObservation	SWG9937003543	SWG9937003543			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937003594									SWG		HumanObservation	SWG9937003594	SWG9937003594			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937003615									SWG		HumanObservation	SWG9937003615	SWG9937003615			2	individual(s)			present						fragment(s)			1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937003643									SWG		HumanObservation	SWG9937003643	SWG9937003643			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937003648									SWG		HumanObservation	SWG9937003648	SWG9937003648			50	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003649									SWG		HumanObservation	SWG9937003649	SWG9937003649			200	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003660									SWG		HumanObservation	SWG9937003660	SWG9937003660			20	individual(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003661									SWG		HumanObservation	SWG9937003661	SWG9937003661			30	individual(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003666									SWG		HumanObservation	SWG9937003666	SWG9937003666			approx. 1000	individual(s)			present					observed after netting	alive			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003667									SWG		HumanObservation	SWG9937003667	SWG9937003667			approx. 99	individual(s)			present					observed after netting	alive			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003668									SWG		HumanObservation	SWG9937003668	SWG9937003668			approx. 99	individual(s)			present					observed after netting	alive			1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937003694									SWG		HumanObservation	SWG9937003694	SWG9937003694			many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003695									SWG		HumanObservation	SWG9937003695	SWG9937003695			many	individual(s)			present									1937-08-28	1937	8	28						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003720									SWG		HumanObservation	SWG9937003720	SWG9937003720			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003727									SWG		HumanObservation	SWG9937003727	SWG9937003727			many	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003736									SWG		HumanObservation	SWG9937003736	SWG9937003736			not specified	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003757									SWG		HumanObservation	SWG9937003757	SWG9937003757			9	individual(s)			present					on mudflat	alive			1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003758									SWG		HumanObservation	SWG9937003758	SWG9937003758			1	individual(s)			present					on mudflat				1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003760									SWG		HumanObservation	SWG9937003760	SWG9937003760			1	individual(s)			present									1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937003812									SWG		HumanObservation	SWG9937003812	SWG9937003812			1	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937003813									SWG		HumanObservation	SWG9937003813	SWG9937003813			2	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937003814									SWG		HumanObservation	SWG9937003814	SWG9937003814			3	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937003815									SWG		HumanObservation	SWG9937003815	SWG9937003815			15	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937003816									SWG		HumanObservation	SWG9937003816	SWG9937003816			1	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003817									SWG		HumanObservation	SWG9937003817	SWG9937003817			2	individual(s)	male(s) and female(s)		present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937003818									SWG		HumanObservation	SWG9937003818	SWG9937003818			9	individual(s)	male(s) and female(s)		present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937003819									SWG		HumanObservation	SWG9937003819	SWG9937003819			9	individual(s)			present					observed after netting				1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003820									SWG		HumanObservation	SWG9937003820	SWG9937003820			approx. 99	individual(s)			present					observed after netting	alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003821									SWG		HumanObservation	SWG9937003821	SWG9937003821			approx. 99	individual(s)			present					observed after netting	alive			1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937003863									SWG		HumanObservation	SWG9937003863	SWG9937003863			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937003887									SWG		HumanObservation	SWG9937003887	SWG9937003887	H. van Haren		3	individual(s)			present						dead			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937003896									SWG		HumanObservation	SWG9937003896	SWG9937003896	C. Vervoort		3	individual(s)			present									1937-08	1937	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937003902									SWG		HumanObservation	SWG9937003902	SWG9937003902			many	individual(s)			present						dead			1937-08	1937	8							Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937003929									SWG		HumanObservation	SWG9937003929	SWG9937003929			9	individual(s)			present					observed after netting	alive			1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937003930									SWG		HumanObservation	SWG9937003930	SWG9937003930			approx. 1000	individual(s)			present					observed after netting	alive			1937-08-04	1937	8	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937003945									SWG		HumanObservation	SWG9937003945	SWG9937003945			9	individual(s)			present					on mudflat	alive			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004003									SWG		HumanObservation	SWG9937004003	SWG9937004003			8	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004004									SWG		HumanObservation	SWG9937004004	SWG9937004004			12	individual(s)			present						alive			1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004011									SWG		HumanObservation	SWG9937004011	SWG9937004011			50	individual(s)			present									1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004014									SWG		HumanObservation	SWG9937004014	SWG9937004014			40	individual(s)			present									1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004038									SWG		HumanObservation	SWG9937004038	SWG9937004038	Loeven		not specified	individual(s)			present									1937-09-28	1937	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004049									SWG		HumanObservation	SWG9937004049	SWG9937004049	A.W. Bloklander		many	individual(s)			present						alive			1937-09	1937	9							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004112									SWG		HumanObservation	SWG9937004112	SWG9937004112	T. Duym		12	individual(s)			present					observed after netting				1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937004113									SWG		HumanObservation	SWG9937004113	SWG9937004113	T. Duym		22	individual(s)	male(s) and female(s)		present					observed after netting				1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004114									SWG		HumanObservation	SWG9937004114	SWG9937004114	T. Duym		76	individual(s)	male(s) and female(s)		present					observed after netting				1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004115									SWG		HumanObservation	SWG9937004115	SWG9937004115	T. Duym		approx. 1000	individual(s)			present					observed after netting				1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937004126									SWG		HumanObservation	SWG9937004126	SWG9937004126			not specified	individual(s)			present									1937-09-07	1937	9	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004127									SWG		HumanObservation	SWG9937004127	SWG9937004127			not specified	individual(s)			present									1937-09-07	1937	9	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004161									SWG		HumanObservation	SWG9937004161	SWG9937004161			3	individual(s)			present						carapax			1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004191									SWG		HumanObservation	SWG9937004191	SWG9937004191			1	individual(s)			present						alive			1937-10-27	1937	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937004359									SWG		HumanObservation	SWG9937004359	SWG9937004359			1	individual(s)			present						alive			1938-01-22	1938	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937004361									SWG		HumanObservation	SWG9937004361	SWG9937004361			approx. 99	individual(s)			present					native, observed after netting				1938-01-22	1938	1	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937004367									SWG		HumanObservation	SWG9937004367	SWG9937004367			1	individual(s)			present					washed up on a bunch of cork	alive			1938-01-30	1938	1	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937004383									SWG		HumanObservation	SWG9937004383	SWG9937004383	Ordner		1	individual(s)	female(s)		present						damaged specimen			1938-01-06	1938	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937004398									SWG		HumanObservation	SWG9937004398	SWG9937004398	Hoekzema F.		1	individual(s)			present						carapax			1938-02-15	1938	2	15						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937004399									SWG		HumanObservation	SWG9937004399	SWG9937004399			1	individual(s)			present						alive			1938-02-16	1938	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937004400									SWG		HumanObservation	SWG9937004400	SWG9937004400			4	individual(s)			present						dead, carapax			1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937004403									SWG		HumanObservation	SWG9937004403	SWG9937004403			1	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004404									SWG		HumanObservation	SWG9937004404	SWG9937004404			10	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004428									SWG		HumanObservation	SWG9937004428	SWG9937004428			10	individual(s)			present						dead			1938-02-20	1938	2	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004429									SWG		HumanObservation	SWG9937004429	SWG9937004429			10	individual(s)			present						dead			1938-02-20	1938	2	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937004476									SWG		HumanObservation	SWG9937004476	SWG9937004476			rather many	individual(s)			present						alive			1938-03-25	1938	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937004477									SWG		HumanObservation	SWG9937004477	SWG9937004477			rather many	individual(s)			present									1938-03-25	1938	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937004487									SWG		HumanObservation	SWG9937004487	SWG9937004487			1	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937004496									SWG		HumanObservation	SWG9937004496	SWG9937004496			approx. 99	individual(s)			present						dead			1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937004500									SWG		HumanObservation	SWG9937004500	SWG9937004500			some	individual(s)			present						alive			1938-03-09	1938	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937004501									SWG		HumanObservation	SWG9937004501	SWG9937004501			some	individual(s)			present									1938-03-09	1938	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937004551									SWG		HumanObservation	SWG9937004551	SWG9937004551	P.H. Creutzberg		1	individual(s)			present					native	alive			1938-04-01	1938	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937004588									SWG		HumanObservation	SWG9937004588	SWG9937004588			approx. 99	individual(s)			present						dead			1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937004612									SWG		HumanObservation	SWG9937004612	SWG9937004612			approx. 99	individual(s)			present					washed up	dead			1938-06-01	1938	6	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004630									SWG		HumanObservation	SWG9937004630	SWG9937004630			approx. 1000	individual(s)		juvenile	present					washed up	dead			1938-07-19	1938	7	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004636									SWG		HumanObservation	SWG9937004636	SWG9937004636			not specified	individual(s)			present									1938-07-23	1938	7	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Megabalanus azoricus (Pilsbry, 1916)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		azoricus		species				
SWG9937004647									SWG		HumanObservation	SWG9937004647	SWG9937004647	P.H. Creutzberg		approx. 50	individual(s)			present						alive			1938-07	1938	7							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937004661									SWG		HumanObservation	SWG9937004661	SWG9937004661			1	individual(s)			present									1938-07-02	1938	7	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937004662									SWG		HumanObservation	SWG9937004662	SWG9937004662			approx. 99	individual(s)			present					native, in littoral zone, among stones	alive			1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937004668									SWG		HumanObservation	SWG9937004668	SWG9937004668			1	individual(s)			present									1938-07-03	1938	7	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937004676									SWG		HumanObservation	SWG9937004676	SWG9937004676	Kreger D.		approx. 99	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Kreger D.		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937004677									SWG		HumanObservation	SWG9937004677	SWG9937004677	Kreger D.		approx. 99	individual(s)			present						alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937004678									SWG		HumanObservation	SWG9937004678	SWG9937004678	Kreger D.		dozens	individual(s)			present						alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Idotea phosphorea Harger, 1873	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		phosphorea		species				
SWG9937004679									SWG		HumanObservation	SWG9937004679	SWG9937004679	Kreger D.		many	individual(s)			present						alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937004680									SWG		HumanObservation	SWG9937004680	SWG9937004680	Kreger D.		many	individual(s)			present									1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937004682									SWG		HumanObservation	SWG9937004682	SWG9937004682	Krejer D.		many	individual(s)			present						alive			1938-08-10	1938	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Krejer D.		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937004700									SWG		HumanObservation	SWG9937004700	SWG9937004700			1	individual(s)	male(s)		present					washed up	dead			1938-08-14	1938	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004705									SWG		HumanObservation	SWG9937004705	SWG9937004705			1	individual(s)			present									1938-08-17	1938	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937004714									SWG		HumanObservation	SWG9937004714	SWG9937004714			1	individual(s)	female(s)	juvenile	present					washed up	dead, carapax			1938-08-21	1938	8	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004715									SWG		HumanObservation	SWG9937004715	SWG9937004715			1	individual(s)			present									1938-08-21	1938	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937004730									SWG		HumanObservation	SWG9937004730	SWG9937004730	Ordner		1	individual(s)			present									1938-08-25	1938	8	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937004760									SWG		HumanObservation	SWG9937004760	SWG9937004760	Matthijsen		not specified	individual(s)			present									1938-08	1938	8							Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937004762									SWG		HumanObservation	SWG9937004762	SWG9937004762	P.H. Creutzberg		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	dead			1938-08-01	1938	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937004763									SWG		HumanObservation	SWG9937004763	SWG9937004763	P.H. Creutzberg		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	dead			1938-08-01	1938	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004851									SWG		HumanObservation	SWG9937004851	SWG9937004851			1	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937004865									SWG		HumanObservation	SWG9937004865	SWG9937004865	Kreger D.		approx. 99	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Kreger D.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937004867									SWG		HumanObservation	SWG9937004867	SWG9937004867	Kreger D.		9	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Kreger D.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937004871									SWG		HumanObservation	SWG9937004871	SWG9937004871			approx. 99	individual(s)			present					native	alive			1938-09-15	1938	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937004874									SWG		HumanObservation	SWG9937004874	SWG9937004874			approx. 99	individual(s)			present					native	alive			1938-09-16	1938	9	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937004876									SWG		HumanObservation	SWG9937004876	SWG9937004876			2	individual(s)			present									1938-09-16	1938	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937004893									SWG		HumanObservation	SWG9937004893	SWG9937004893	T. Duym		4	individual(s)			present					observed after netting				1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004894									SWG		HumanObservation	SWG9937004894	SWG9937004894	T. Duym		4	individual(s)	male(s)		present					observed after netting				1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004895									SWG		HumanObservation	SWG9937004895	SWG9937004895	T. Duym		9	individual(s)	male(s)		present					observed after netting				1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937004901									SWG		HumanObservation	SWG9937004901	SWG9937004901	T. Duym		6	individual(s)			present					observed after netting				1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937004902									SWG		HumanObservation	SWG9937004902	SWG9937004902	T. Duym		295	individual(s)	male(s) and female(s)		present					observed after netting				1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004903									SWG		HumanObservation	SWG9937004903	SWG9937004903	T. Duym		approx. 100	individual(s)	male(s) and female(s)		present					observed after netting				1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004909									SWG		HumanObservation	SWG9937004909	SWG9937004909			6	individual(s)			present					observed after netting				1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937004911									SWG		HumanObservation	SWG9937004911	SWG9937004911	T. Duym		1	individual(s)	male(s) and female(s)		present					observed after netting	alive			1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937004912									SWG		HumanObservation	SWG9937004912	SWG9937004912	T. Duym		64	individual(s)	male(s) and female(s)		present					observed after netting				1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937004913									SWG		HumanObservation	SWG9937004913	SWG9937004913	T. Duym		225	individual(s)	male(s) and female(s)		present					observed after netting				1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937004939									SWG		HumanObservation	SWG9937004939	SWG9937004939			2	individual(s)			present						alive			1938-10-10	1938	10	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004943									SWG		HumanObservation	SWG9937004943	SWG9937004943			3	individual(s)			present						alive			1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004945									SWG		HumanObservation	SWG9937004945	SWG9937004945			1	individual(s)			present					washed up on a bunch of cork				1938-10-12	1938	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937004952									SWG		HumanObservation	SWG9937004952	SWG9937004952			many	individual(s)			present						alive			1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937004965									SWG		HumanObservation	SWG9937004965	SWG9937004965			approx. 100	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937004998									SWG		HumanObservation	SWG9937004998	SWG9937004998			2	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937005002									SWG		HumanObservation	SWG9937005002	SWG9937005002			2	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937005005									SWG		HumanObservation	SWG9937005005	SWG9937005005			3	individual(s)			present									1938-10-18	1938	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937005006									SWG		HumanObservation	SWG9937005006	SWG9937005006			3	individual(s)			present									1938-10-18	1938	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937005007									SWG		HumanObservation	SWG9937005007	SWG9937005007			4	individual(s)			present									1938-10-18	1938	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937005010									SWG		HumanObservation	SWG9937005010	SWG9937005010			12	individual(s)			present									1938-10-19	1938	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937005021									SWG		HumanObservation	SWG9937005021	SWG9937005021			many	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Megabalanus azoricus (Pilsbry, 1916)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		azoricus		species				
SWG9937005022									SWG		HumanObservation	SWG9937005022	SWG9937005022			not specified	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937005023									SWG		HumanObservation	SWG9937005023	SWG9937005023			not specified	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937005046									SWG		HumanObservation	SWG9937005046	SWG9937005046			approx. 10000	individual(s)			present					native, observed after netting				1938-10-25	1938	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937005060									SWG		HumanObservation	SWG9937005060	SWG9937005060	P.H. Creutzberg		1	individual(s)			present						dead			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937005063									SWG		HumanObservation	SWG9937005063	SWG9937005063			9	individual(s)			present					native, observed after netting				1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937005064									SWG		HumanObservation	SWG9937005064	SWG9937005064			1	individual(s)		juvenile	present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005065									SWG		HumanObservation	SWG9937005065	SWG9937005065			10	individual(s)		juvenile	present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005066									SWG		HumanObservation	SWG9937005066	SWG9937005066			10	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005067									SWG		HumanObservation	SWG9937005067	SWG9937005067			approx. 100	individual(s)			present						fragments			1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005157									SWG		HumanObservation	SWG9937005157	SWG9937005157	H. Compaan		1	individual(s)			present						alive			1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005158									SWG		HumanObservation	SWG9937005158	SWG9937005158			2	individual(s)	male(s) and female(s)		present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005190									SWG		HumanObservation	SWG9937005190	SWG9937005190	A.W. Lacourt		not specified	individual(s)			present									1938-11-15	1938	11	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937005240									SWG		HumanObservation	SWG9937005240	SWG9937005240			9	individual(s)			present					washed up	alive			1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937005242									SWG		HumanObservation	SWG9937005242	SWG9937005242			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005281									SWG		HumanObservation	SWG9937005281	SWG9937005281			approx. 99	individual(s)			present						exuvium			1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937005314									SWG		HumanObservation	SWG9937005314	SWG9937005314			2	individual(s)	male(s) and female(s)		present						alive			1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937005315									SWG		HumanObservation	SWG9937005315	SWG9937005315			5	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937005316									SWG		HumanObservation	SWG9937005316	SWG9937005316			5	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005317									SWG		HumanObservation	SWG9937005317	SWG9937005317			approx. 99	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005342									SWG		HumanObservation	SWG9937005342	SWG9937005342			1	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937005343									SWG		HumanObservation	SWG9937005343	SWG9937005343			23	individual(s)	male(s) and female(s)		present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005344									SWG		HumanObservation	SWG9937005344	SWG9937005344			approx. 99	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005350									SWG		HumanObservation	SWG9937005350	SWG9937005350			1	individual(s)			present						carapax			1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005445									SWG		HumanObservation	SWG9937005445	SWG9937005445			10	individual(s)			present									1939-01-10	1939	1	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Megabalanus azoricus (Pilsbry, 1916)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		azoricus		species				
SWG9937005448									SWG		HumanObservation	SWG9937005448	SWG9937005448			13	individual(s)			present									1939-01-13	1939	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937005464									SWG		HumanObservation	SWG9937005464	SWG9937005464			2	individual(s)			present						carapax			1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005465									SWG		HumanObservation	SWG9937005465	SWG9937005465			10	individual(s)			present						carapax			1939-01-15	1939	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005502									SWG		HumanObservation	SWG9937005502	SWG9937005502			some	individual(s)			present									1939-01-17	1939	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937005548									SWG		HumanObservation	SWG9937005548	SWG9937005548			42	individual(s)			present					in high tide line	dead and alive			1939-01-22	1939	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005560									SWG		HumanObservation	SWG9937005560	SWG9937005560			1	individual(s)			present						damaged specimen			1939-01-02	1939	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937005568									SWG		HumanObservation	SWG9937005568	SWG9937005568			rather many	individual(s)			present									1939-01-09	1939	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Temora longicornis (Müller O.F., 1785)	Animalia	Arthropoda	Copepoda	Calanoida	Temoridae	Temora		longicornis						
SWG9937005582									SWG		HumanObservation	SWG9937005582	SWG9937005582	NJN		1	individual(s)			present									1939-02-15	1939	2	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937005589									SWG		HumanObservation	SWG9937005589	SWG9937005589			2	individual(s)			present						scissors			1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937005624									SWG		HumanObservation	SWG9937005624	SWG9937005624	P.H. Creutzberg		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1939-02-21	1939	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937005631									SWG		HumanObservation	SWG9937005631	SWG9937005631			1	individual(s)			present					native	alive			1939-02-22	1939	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937005632									SWG		HumanObservation	SWG9937005632	SWG9937005632			60	individual(s)			present					native	alive			1939-02-22	1939	2	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005637									SWG		HumanObservation	SWG9937005637	SWG9937005637			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005638									SWG		HumanObservation	SWG9937005638	SWG9937005638			2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005678									SWG		HumanObservation	SWG9937005678	SWG9937005678			1	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005679									SWG		HumanObservation	SWG9937005679	SWG9937005679			1	individual(s)			present					in high tide line				1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005680									SWG		HumanObservation	SWG9937005680	SWG9937005680			1	individual(s)			present						carapax			1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005707									SWG		HumanObservation	SWG9937005707	SWG9937005707	P.H. Creutzberg		3	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937005710									SWG		HumanObservation	SWG9937005710	SWG9937005710	P.H. Creutzberg		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1939-02-28	1939	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937005713									SWG		HumanObservation	SWG9937005713	SWG9937005713			1	individual(s)			present									1939-02-28	1939	2	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937005721									SWG		HumanObservation	SWG9937005721	SWG9937005721			not specified	individual(s)			present									1939-02-04	1939	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Temora longicornis (Müller O.F., 1785)	Animalia	Arthropoda	Copepoda	Calanoida	Temoridae	Temora		longicornis						
SWG9937005776									SWG		HumanObservation	SWG9937005776	SWG9937005776			1	individual(s)	male(s)		present						carapax			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005777									SWG		HumanObservation	SWG9937005777	SWG9937005777			approx. 100	individual(s)			present						exuvium			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937005788									SWG		HumanObservation	SWG9937005788	SWG9937005788			1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937005789									SWG		HumanObservation	SWG9937005789	SWG9937005789			1	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005790									SWG		HumanObservation	SWG9937005790	SWG9937005790			4	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005791									SWG		HumanObservation	SWG9937005791	SWG9937005791			10	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005792									SWG		HumanObservation	SWG9937005792	SWG9937005792			50	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937005805									SWG		HumanObservation	SWG9937005805	SWG9937005805			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937005806									SWG		HumanObservation	SWG9937005806	SWG9937005806			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005807									SWG		HumanObservation	SWG9937005807	SWG9937005807			1	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937005808									SWG		HumanObservation	SWG9937005808	SWG9937005808			5	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005809									SWG		HumanObservation	SWG9937005809	SWG9937005809			10	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005810									SWG		HumanObservation	SWG9937005810	SWG9937005810			50	individual(s)			present						dead			1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937005844									SWG		HumanObservation	SWG9937005844	SWG9937005844			not specified	individual(s)			present									1939-03-23	1939	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Temora longicornis (Müller O.F., 1785)	Animalia	Arthropoda	Copepoda	Calanoida	Temoridae	Temora		longicornis						
SWG9937005858									SWG		HumanObservation	SWG9937005858	SWG9937005858			1	individual(s)			present						dead, carapax			1939-03-31	1939	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937005862									SWG		HumanObservation	SWG9937005862	SWG9937005862	Koster H.		1	individual(s)			present						carapax			1939-03-01	1939	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937005877									SWG		HumanObservation	SWG9937005877	SWG9937005877			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937005878									SWG		HumanObservation	SWG9937005878	SWG9937005878			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Temora longicornis (Müller O.F., 1785)	Animalia	Arthropoda	Copepoda	Calanoida	Temoridae	Temora		longicornis						
SWG9937005879									SWG		HumanObservation	SWG9937005879	SWG9937005879			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Calanus finmarchicus (Gunnerus, 1770)	Animalia	Arthropoda	Copepoda	Calanoida	Calanidae	Calanus		finmarchicus						
SWG9937005911									SWG		HumanObservation	SWG9937005911	SWG9937005911			1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937005912									SWG		HumanObservation	SWG9937005912	SWG9937005912			1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937005913									SWG		HumanObservation	SWG9937005913	SWG9937005913			1	individual(s)			present						carapax			1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937005914									SWG		HumanObservation	SWG9937005914	SWG9937005914			10	individual(s)			present						carapax			1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005938									SWG		HumanObservation	SWG9937005938	SWG9937005938			1	individual(s)			present						dead			1939-04-10	1939	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937005978									SWG		HumanObservation	SWG9937005978	SWG9937005978	Ordner		3	individual(s)			present						alive			1939-04-15	1939	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937005992									SWG		HumanObservation	SWG9937005992	SWG9937005992			1	individual(s)			present					washed up	dead			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937005993									SWG		HumanObservation	SWG9937005993	SWG9937005993			9	individual(s)			present					washed up	dead			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937005994									SWG		HumanObservation	SWG9937005994	SWG9937005994			9	individual(s)			present					washed up	dead			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937005995									SWG		HumanObservation	SWG9937005995	SWG9937005995			approx. 99	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006004									SWG		HumanObservation	SWG9937006004	SWG9937006004			approx. 1000	individual(s)			present						dead			1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006019									SWG		HumanObservation	SWG9937006019	SWG9937006019			5	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937006020									SWG		HumanObservation	SWG9937006020	SWG9937006020			2	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006023									SWG		HumanObservation	SWG9937006023	SWG9937006023			approx. 100	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937006024									SWG		HumanObservation	SWG9937006024	SWG9937006024			very many	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937006045									SWG		HumanObservation	SWG9937006045	SWG9937006045			3	individual(s)			present									1939-04-24	1939	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006060									SWG		HumanObservation	SWG9937006060	SWG9937006060	H. van Haren		1	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937006061									SWG		HumanObservation	SWG9937006061	SWG9937006061	H. van Haren		15	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937006075									SWG		HumanObservation	SWG9937006075	SWG9937006075			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006076									SWG		HumanObservation	SWG9937006076	SWG9937006076			2	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937006077									SWG		HumanObservation	SWG9937006077	SWG9937006077			4	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937006078									SWG		HumanObservation	SWG9937006078	SWG9937006078			20	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006079									SWG		HumanObservation	SWG9937006079	SWG9937006079			50	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006159									SWG		HumanObservation	SWG9937006159	SWG9937006159			1	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006167									SWG		HumanObservation	SWG9937006167	SWG9937006167			1	individual(s)	female(s)		present									1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006168									SWG		HumanObservation	SWG9937006168	SWG9937006168			1	individual(s)			present						carapax			1939-04-06	1939	4	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937006227									SWG		HumanObservation	SWG9937006227	SWG9937006227			2	individual(s)			present									1939-05-14	1939	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006249									SWG		HumanObservation	SWG9937006249	SWG9937006249			30	individual(s)			present									1939-05-15	1939	5	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006250									SWG		HumanObservation	SWG9937006250	SWG9937006250	P.H. Creutzberg		1	individual(s)			present						fragments			1939-05-16	1939	5	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937006273									SWG		HumanObservation	SWG9937006273	SWG9937006273	P.H. Creutzberg		1	individual(s)			present						dead			1939-05-28	1939	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937006289									SWG		HumanObservation	SWG9937006289	SWG9937006289			approx. 99	individual(s)			present					native, observed after netting				1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937006296									SWG		HumanObservation	SWG9937006296	SWG9937006296			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Centropages hamatus (Lilljeborg, 1853)	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Centropages		hamatus						
SWG9937006313									SWG		HumanObservation	SWG9937006313	SWG9937006313	P.H. Creutzberg		1	individual(s)	female(s)		present						damaged specimen			1939-06-15	1939	6	15						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937006315									SWG		HumanObservation	SWG9937006315	SWG9937006315	Ordner		2	individual(s)			present						dead			1939-06-15	1939	6	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937006369									SWG		HumanObservation	SWG9937006369	SWG9937006369			4	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1939-07-14	1939	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937006427									SWG		HumanObservation	SWG9937006427	SWG9937006427	P.H. Creutzberg		approx. 99	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1939-07-25	1939	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Creutzberg		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937006428									SWG		HumanObservation	SWG9937006428	SWG9937006428	P.H. Creutzberg		approx. 99	individual(s)			present					with egg capsule(s) of Buccinum undatum				1939-07-25	1939	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Creutzberg		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937006479									SWG		HumanObservation	SWG9937006479	SWG9937006479			more than 1000	individual(s)			present						alive			1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006480									SWG		HumanObservation	SWG9937006480	SWG9937006480			more than 1000	individual(s)			present						alive			1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937006583									SWG		HumanObservation	SWG9937006583	SWG9937006583	T. Duym		1	individual(s)			present					observed after netting	alive			1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006584									SWG		HumanObservation	SWG9937006584	SWG9937006584	T. Duym		4	individual(s)			present					observed after netting				1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006585									SWG		HumanObservation	SWG9937006585	SWG9937006585	T. Duym		22	individual(s)	male(s) and female(s)		present					observed after netting				1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006586									SWG		HumanObservation	SWG9937006586	SWG9937006586	T. Duym		118	individual(s)	male(s) and female(s)		present					observed after netting				1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006649									SWG		HumanObservation	SWG9937006649	SWG9937006649	T. Duym		40	individual(s)	male(s) and female(s)		present					observed after netting				1939-08-24	1939	8	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006650									SWG		HumanObservation	SWG9937006650	SWG9937006650	T. Duym		1	individual(s)			present					observed after netting				1939-08-24	1939	8	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937006651									SWG		HumanObservation	SWG9937006651	SWG9937006651	T. Duym		64	individual(s)			present					observed after netting				1939-08-24	1939	8	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006718									SWG		HumanObservation	SWG9937006718	SWG9937006718	P.H. Creutzberg		2	individual(s)			present						fragments			1939-09-24	1939	9	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937006723									SWG		HumanObservation	SWG9937006723	SWG9937006723			approx. 99	individual(s)			present						dead, carapax			1939-09-28	1939	9	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006751									SWG		HumanObservation	SWG9937006751	SWG9937006751			1	individual(s)	male(s)		present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006752									SWG		HumanObservation	SWG9937006752	SWG9937006752			2	individual(s)	male(s)		present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006753									SWG		HumanObservation	SWG9937006753	SWG9937006753			15	individual(s)	male(s)		present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006792									SWG		HumanObservation	SWG9937006792	SWG9937006792	P.H. Creutzberg		2	individual(s)			present						dead			1939-10-21	1939	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937006812									SWG		HumanObservation	SWG9937006812	SWG9937006812			1	individual(s)			present									1939-10-05	1939	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937006815									SWG		HumanObservation	SWG9937006815	SWG9937006815			3	individual(s)			present						dead, carapax			1939-10-08	1939	10	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006825									SWG		HumanObservation	SWG9937006825	SWG9937006825	J. Bremer		1	individual(s)			present									1939-11-10	1939	11	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006832									SWG		HumanObservation	SWG9937006832	SWG9937006832			1	individual(s)	male(s)		present						dead			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937006833									SWG		HumanObservation	SWG9937006833	SWG9937006833			15	individual(s)	male(s)		present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006834									SWG		HumanObservation	SWG9937006834	SWG9937006834			20	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006835									SWG		HumanObservation	SWG9937006835	SWG9937006835			20	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937006836									SWG		HumanObservation	SWG9937006836	SWG9937006836			25	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937006837									SWG		HumanObservation	SWG9937006837	SWG9937006837			50	individual(s)			present						dead			1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937006906									SWG		HumanObservation	SWG9937006906	SWG9937006906			10	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937006907									SWG		HumanObservation	SWG9937006907	SWG9937006907			approx. 100	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937006971									SWG		HumanObservation	SWG9937006971	SWG9937006971	P.H. Creutzberg		many	individual(s)			present						alive			1940	1940								Europe	North Sea	Netherlands	NL																																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937007013									SWG		HumanObservation	SWG9937007013	SWG9937007013			1	individual(s)	male(s)		present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007014									SWG		HumanObservation	SWG9937007014	SWG9937007014			1	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007015									SWG		HumanObservation	SWG9937007015	SWG9937007015			1	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937007016									SWG		HumanObservation	SWG9937007016	SWG9937007016			2	individual(s)	male(s)		present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937007074									SWG		HumanObservation	SWG9937007074	SWG9937007074	Oosten, M.van et al.		6	individual(s)			present									1940-03-10	1940	3	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007093									SWG		HumanObservation	SWG9937007093	SWG9937007093	P.H. Creutzberg		1	individual(s)			present						dead			1940-03-21	1940	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007133									SWG		HumanObservation	SWG9937007133	SWG9937007133	R.M. van Urk		1	individual(s)			present						dead, carapax			1940-03-31	1940	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007134									SWG		HumanObservation	SWG9937007134	SWG9937007134	R.M. van Urk		30	individual(s)			present						dead			1940-03-31	1940	3	31						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007135									SWG		HumanObservation	SWG9937007135	SWG9937007135	R.M. van Urk		1	individual(s)			present									1940-03-31	1940	3	31						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007136									SWG		HumanObservation	SWG9937007136	SWG9937007136			1	individual(s)			present									1940-03-31	1940	3	31						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007150									SWG		HumanObservation	SWG9937007150	SWG9937007150	Zwartkruis		1	individual(s)			present						carapax			1940-03-01	1940	3	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007153									SWG		HumanObservation	SWG9937007153	SWG9937007153			1	individual(s)		juvenile	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007154									SWG		HumanObservation	SWG9937007154	SWG9937007154			6	individual(s)		juvenile	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937007155									SWG		HumanObservation	SWG9937007155	SWG9937007155			25	individual(s)		juvenile	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937007181									SWG		HumanObservation	SWG9937007181	SWG9937007181	Ordner		1	individual(s)			present						dead, carapax			1940-04-13	1940	4	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007187									SWG		HumanObservation	SWG9937007187	SWG9937007187	P.H. Creutzberg		2	individual(s)			present						damaged specimen			1940-04-19	1940	4	19						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007191									SWG		HumanObservation	SWG9937007191	SWG9937007191	P.H. Creutzberg		1	individual(s)			present						dead			1940-04-20	1940	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937007209									SWG		HumanObservation	SWG9937007209	SWG9937007209	P.H. Creutzberg		2	individual(s)			present						dead			1940-04-23	1940	4	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007229									SWG		HumanObservation	SWG9937007229	SWG9937007229			1	individual(s)			present					observed after netting	dead			1940-04-28	1940	4	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007235									SWG		HumanObservation	SWG9937007235	SWG9937007235	P.H. Creutzberg		15	individual(s)			present						dead			1940-04-01	1940	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007237									SWG		HumanObservation	SWG9937007237	SWG9937007237			18	individual(s)			present						dead			1940-04-01	1940	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007238									SWG		HumanObservation	SWG9937007238	SWG9937007238	Feenstra B.		1	individual(s)	female(s)		present						dead			1940-04-01	1940	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937007252									SWG		HumanObservation	SWG9937007252	SWG9937007252	Geelhoed A.C.		1	individual(s)			present						dead, carapax			1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007253									SWG		HumanObservation	SWG9937007253	SWG9937007253			approx. 99	individual(s)			present						dead			1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937007255									SWG		HumanObservation	SWG9937007255	SWG9937007255	Feenstra B.		2	individual(s)			present						dead, carapax			1940-04-06	1940	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007260									SWG		HumanObservation	SWG9937007260	SWG9937007260			4	individual(s)			present						dead, carapax			1940-04-07	1940	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007261									SWG		HumanObservation	SWG9937007261	SWG9937007261			36	individual(s)			present						dead, carapax			1940-04-07	1940	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007262									SWG		HumanObservation	SWG9937007262	SWG9937007262			1	individual(s)			present						dead			1940-04-07	1940	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007263									SWG		HumanObservation	SWG9937007263	SWG9937007263	Feenstra B.		10	individual(s)			present						dead, carapax			1940-04-08	1940	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937007264									SWG		HumanObservation	SWG9937007264	SWG9937007264	Geelhoed A.C.		9	individual(s)			present						dead, carapax			1940-04-08	1940	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937007302									SWG		HumanObservation	SWG9937007302	SWG9937007302	P.H. Creutzberg		3	individual(s)	female(s)		present						dead			1940-06-16	1940	6	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007304									SWG		HumanObservation	SWG9937007304	SWG9937007304	P.H. Creutzberg		2	individual(s)	female(s)		present						dead			1940-06-17	1940	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937007332									SWG		HumanObservation	SWG9937007332	SWG9937007332	P.H. Creutzberg		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	dead			1940-08-11	1940	8	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937007355									SWG		HumanObservation	SWG9937007355	SWG9937007355			approx. 99	individual(s)			present						alive			1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937007403									SWG		HumanObservation	SWG9937007403	SWG9937007403			9	individual(s)		juvenile	present					washed up	dead			1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007404									SWG		HumanObservation	SWG9937007404	SWG9937007404			approx. 99	individual(s)			present					native, observed after netting				1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937007410									SWG		HumanObservation	SWG9937007410	SWG9937007410			many	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937007411									SWG		HumanObservation	SWG9937007411	SWG9937007411			some	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937007436									SWG		HumanObservation	SWG9937007436	SWG9937007436	Florschutz P.		39	individual(s)			present						alive			1940-08-24	1940	8	24						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007437									SWG		HumanObservation	SWG9937007437	SWG9937007437			1	fragment			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007438									SWG		HumanObservation	SWG9937007438	SWG9937007438			1	individual(s)			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007439									SWG		HumanObservation	SWG9937007439	SWG9937007439			44	individual(s)			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007440									SWG		HumanObservation	SWG9937007440	SWG9937007440			46	individual(s)			present									1940-08-24	1940	8	24						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007446									SWG		HumanObservation	SWG9937007446	SWG9937007446	W. Vervoort		3	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		W. Vervoort		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007450									SWG		HumanObservation	SWG9937007450	SWG9937007450			3	individual(s)			present						dead			1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007455									SWG		HumanObservation	SWG9937007455	SWG9937007455			1	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937007475									SWG		HumanObservation	SWG9937007475	SWG9937007475			1	individual(s)			present									1940-08-30	1940	8	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937007488									SWG		HumanObservation	SWG9937007488	SWG9937007488	P.H. Creutzberg		2	individual(s)			present						dead			1940-08	1940	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937007535									SWG		HumanObservation	SWG9937007535	SWG9937007535			2	individual(s)			present						dead			1940-08-01	1940	8	1						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937007555									SWG		HumanObservation	SWG9937007555	SWG9937007555			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Centropages hamatus (Lilljeborg, 1853)	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Centropages		hamatus						
SWG9937007556									SWG		HumanObservation	SWG9937007556	SWG9937007556			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Isias clavipes Boeck, 1865	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Isias		clavipes						
SWG9937007592									SWG		HumanObservation	SWG9937007592	SWG9937007592			2	individual(s)			present						fragments			1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937007593									SWG		HumanObservation	SWG9937007593	SWG9937007593			25	individual(s)			present						fragments			1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007685									SWG		HumanObservation	SWG9937007685	SWG9937007685			2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007686									SWG		HumanObservation	SWG9937007686	SWG9937007686			20	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937007687									SWG		HumanObservation	SWG9937007687	SWG9937007687			20	individual(s)			present						dead			1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937007692									SWG		HumanObservation	SWG9937007692	SWG9937007692			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937007801									SWG		HumanObservation	SWG9937007801	SWG9937007801			1	individual(s)			present					washed up				1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937007806									SWG		HumanObservation	SWG9937007806	SWG9937007806			many	individual(s)			present									1940-09-05	1940	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937007818									SWG		HumanObservation	SWG9937007818	SWG9937007818			5	individual(s)	male(s) and female(s)		present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007876									SWG		HumanObservation	SWG9937007876	SWG9937007876			1	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937007917									SWG		HumanObservation	SWG9937007917	SWG9937007917			approx. 100	individual(s)			present						exuvium			1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937007983									SWG		HumanObservation	SWG9937007983	SWG9937007983			1	individual(s)			present						dead, carapax			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937007984									SWG		HumanObservation	SWG9937007984	SWG9937007984			9	individual(s)			present						carapax			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937007985									SWG		HumanObservation	SWG9937007985	SWG9937007985			9	individual(s)			present						carapax			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008056									SWG		HumanObservation	SWG9937008056	SWG9937008056			5	individual(s)			present									1940-11-27	1940	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008057									SWG		HumanObservation	SWG9937008057	SWG9937008057			5	individual(s)			present									1940-11-27	1940	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008061									SWG		HumanObservation	SWG9937008061	SWG9937008061			few	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eurytemora affinis (Poppe, 1880)	Animalia	Arthropoda	Copepoda	Calanoida	Temoridae	Eurytemora		affinis						
SWG9937008086									SWG		HumanObservation	SWG9937008086	SWG9937008086			1	individual(s)			present						dead			1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937008088									SWG		HumanObservation	SWG9937008088	SWG9937008088			4	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937008089									SWG		HumanObservation	SWG9937008089	SWG9937008089			1	individual(s)	male(s)		present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008121									SWG		HumanObservation	SWG9937008121	SWG9937008121			1	individual(s)			present						dead			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937008122									SWG		HumanObservation	SWG9937008122	SWG9937008122			2	individual(s)	male(s)		present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008123									SWG		HumanObservation	SWG9937008123	SWG9937008123			3	individual(s)			present						dead, carapax			1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937008124									SWG		HumanObservation	SWG9937008124	SWG9937008124			20	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008159									SWG		HumanObservation	SWG9937008159	SWG9937008159			9	individual(s)			present					native, observed after netting				1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937008160									SWG		HumanObservation	SWG9937008160	SWG9937008160			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937008161									SWG		HumanObservation	SWG9937008161	SWG9937008161			10	individual(s)			present						fragments			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008162									SWG		HumanObservation	SWG9937008162	SWG9937008162			50	individual(s)			present						fragments			1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008215									SWG		HumanObservation	SWG9937008215	SWG9937008215	L.B. Holthuis		1	individual(s)	female(s)		present									1940-12-18	1940	12	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937008231									SWG		HumanObservation	SWG9937008231	SWG9937008231			1	individual(s)			present									1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008236									SWG		HumanObservation	SWG9937008236	SWG9937008236			8	individual(s)			present						dead, carapax			1940-12-01	1940	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937008251									SWG		HumanObservation	SWG9937008251	SWG9937008251			12	individual(s)			present						alive			1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937008262									SWG		HumanObservation	SWG9937008262	SWG9937008262	H. van Haren		3	individual(s)			present									1941	1941								Europe		Netherlands	NL		locality not ascertained																																		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937008278									SWG		HumanObservation	SWG9937008278	SWG9937008278	H. van Haren		not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. van Haren		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937008279									SWG		HumanObservation	SWG9937008279	SWG9937008279	H. van Haren		not specified	individual(s)			present									1941	1941								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937008316									SWG		HumanObservation	SWG9937008316	SWG9937008316	Ordner		1	individual(s)			present						dead			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008317									SWG		HumanObservation	SWG9937008317	SWG9937008317	Ordner		1	individual(s)			present						dead, carapax			1941-01-22	1941	1	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937008356									SWG		HumanObservation	SWG9937008356	SWG9937008356			rather many	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Oithona similis Claus, 1866	Animalia	Arthropoda	Copepoda	Cyclopoida	Oithonidae	Oithona		similis						
SWG9937008361									SWG		HumanObservation	SWG9937008361	SWG9937008361			2	individual(s)			present						fragments			1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008416									SWG		HumanObservation	SWG9937008416	SWG9937008416			3	individual(s)			present									1941-02-23	1941	2	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008419									SWG		HumanObservation	SWG9937008419	SWG9937008419			2	individual(s)	male(s) and female(s)		present									1941-02-23	1941	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008451									SWG		HumanObservation	SWG9937008451	SWG9937008451			rather many	individual(s)			present						alive			1941-02-07	1941	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937008520									SWG		HumanObservation	SWG9937008520	SWG9937008520	Feenstra B.		1	individual(s)	female(s)		present					native, observed after netting	alive			1941-03-10	1941	3	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008521									SWG		HumanObservation	SWG9937008521	SWG9937008521			not specified	individual(s)			present						alive			1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937008523									SWG		HumanObservation	SWG9937008523	SWG9937008523			9	individual(s)			present					native, observed after netting				1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937008529									SWG		HumanObservation	SWG9937008529	SWG9937008529			rather many	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Centropages hamatus (Lilljeborg, 1853)	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Centropages		hamatus						
SWG9937008584									SWG		HumanObservation	SWG9937008584	SWG9937008584	P.H. Creutzberg		1	individual(s)	female(s)		present					observed after netting	alive			1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008589									SWG		HumanObservation	SWG9937008589	SWG9937008589			1	individual(s)	female(s)		present					observed after netting				1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008605									SWG		HumanObservation	SWG9937008605	SWG9937008605	Feenstra B.		1	individual(s)			present						dead, carapax			1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008606									SWG		HumanObservation	SWG9937008606	SWG9937008606	P.H. Creutzberg		10	individual(s)			present									1941-03-22	1941	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008611									SWG		HumanObservation	SWG9937008611	SWG9937008611			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937008617									SWG		HumanObservation	SWG9937008617	SWG9937008617			1	individual(s)			present						dead, carapax			1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008620									SWG		HumanObservation	SWG9937008620	SWG9937008620			rather many	individual(s)			present									1941-03-25	1941	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Oithona similis Claus, 1866	Animalia	Arthropoda	Copepoda	Cyclopoida	Oithonidae	Oithona		similis						
SWG9937008621									SWG		HumanObservation	SWG9937008621	SWG9937008621			18	individual(s)			present						dead, carapax			1941-03-26	1941	3	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008625									SWG		HumanObservation	SWG9937008625	SWG9937008625	P.H. Creutzberg		1	individual(s)			present									1941-03-30	1941	3	30						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008655									SWG		HumanObservation	SWG9937008655	SWG9937008655			3	individual(s)	female(s)		present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008659									SWG		HumanObservation	SWG9937008659	SWG9937008659			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937008690									SWG		HumanObservation	SWG9937008690	SWG9937008690			1	individual(s)	female(s)		present					native, observed after netting	alive			1941-04-11	1941	4	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008702									SWG		HumanObservation	SWG9937008702	SWG9937008702	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-04-14	1941	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008751									SWG		HumanObservation	SWG9937008751	SWG9937008751			2	individual(s)			present						dead, carapax			1941-04-27	1941	4	27						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Petten							52.66	4.62	WGS84	15000	0.01																							Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008755									SWG		HumanObservation	SWG9937008755	SWG9937008755			1	individual(s)			present						dead, carapax			1941-04-27	1941	4	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008757									SWG		HumanObservation	SWG9937008757	SWG9937008757	P.H. Creutzberg		1	individual(s)	female(s)		present					observed after netting	alive			1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008766									SWG		HumanObservation	SWG9937008766	SWG9937008766			481	individual(s)			present					in high tide line	alive			1941-04-01	1941	4	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008769									SWG		HumanObservation	SWG9937008769	SWG9937008769	H. Compaan		4	individual(s)			present						dead, carapax			1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937008781									SWG		HumanObservation	SWG9937008781	SWG9937008781			2	individual(s)			present						alive			1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937008783									SWG		HumanObservation	SWG9937008783	SWG9937008783			1	individual(s)			present						dead			1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008838									SWG		HumanObservation	SWG9937008838	SWG9937008838	P.H. Creutzberg		1	individual(s)			present									1941-04-04	1941	4	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008841									SWG		HumanObservation	SWG9937008841	SWG9937008841	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-04-05	1941	4	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008850									SWG		HumanObservation	SWG9937008850	SWG9937008850	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-04-06	1941	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008908									SWG		HumanObservation	SWG9937008908	SWG9937008908			1	individual(s)	female(s)		present						dead, carapax			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008909									SWG		HumanObservation	SWG9937008909	SWG9937008909	P.H. Creutzberg		1	individual(s)			present						scissors			1941-05-10	1941	5	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Ter Heijde							52.010	4.139	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008913									SWG		HumanObservation	SWG9937008913	SWG9937008913	Feenstra B.		1	individual(s)			present						dead, carapax			1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008920									SWG		HumanObservation	SWG9937008920	SWG9937008920	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008923									SWG		HumanObservation	SWG9937008923	SWG9937008923			50-60	individual(s)			present									1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937008924									SWG		HumanObservation	SWG9937008924	SWG9937008924			9	individual(s)		juvenile	present					native, observed after netting				1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937008925									SWG		HumanObservation	SWG9937008925	SWG9937008925			60	individual(s)			present					native, observed after netting				1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937008940									SWG		HumanObservation	SWG9937008940	SWG9937008940			1	individual(s)	male(s)		present					washed up	dead			1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008941									SWG		HumanObservation	SWG9937008941	SWG9937008941			approx. 99	individual(s)			present					washed up	dead			1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937008942									SWG		HumanObservation	SWG9937008942	SWG9937008942			approx. 99	individual(s)			present					washed up	dead			1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937008943									SWG		HumanObservation	SWG9937008943	SWG9937008943			approx. 99	individual(s)			present					washed up	dead			1941-05-18	1941	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937008944									SWG		HumanObservation	SWG9937008944	SWG9937008944	P.H. Creutzberg		3	individual(s)			present						dead			1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Creutzberg		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937008945									SWG		HumanObservation	SWG9937008945	SWG9937008945	P.H. Creutzberg		1	individual(s)			present						dead			1941-05-19	1941	5	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008955									SWG		HumanObservation	SWG9937008955	SWG9937008955			9	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1941-05-20	1941	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937008967									SWG		HumanObservation	SWG9937008967	SWG9937008967			21	individual(s)			present						dead			1941-05-21	1941	5	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937008968									SWG		HumanObservation	SWG9937008968	SWG9937008968			20	individual(s)	female(s)		present					native, observed after netting	alive			1941-05-21	1941	5	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937008978									SWG		HumanObservation	SWG9937008978	SWG9937008978			1	individual(s)			present						dead			1941-05-22	1941	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937008979									SWG		HumanObservation	SWG9937008979	SWG9937008979			9	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1941-05-23	1941	5	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937008995									SWG		HumanObservation	SWG9937008995	SWG9937008995			1	individual(s)			present					washed up	alive			1941-05-25	1941	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937008997									SWG		HumanObservation	SWG9937008997	SWG9937008997			not specified	individual(s)			present									1941-05-25	1941	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937008998									SWG		HumanObservation	SWG9937008998	SWG9937008998			approx. 1000	individual(s)			present					native, observed after netting	alive			1941-05-25	1941	5	25						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009007									SWG		HumanObservation	SWG9937009007	SWG9937009007			approx. 10000	individual(s)			present					observed after netting	alive			1941-05-27	1941	5	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009019									SWG		HumanObservation	SWG9937009019	SWG9937009019			approx. 99	individual(s)			present					native, observed after netting				1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009020									SWG		HumanObservation	SWG9937009020	SWG9937009020			approx. 1000	individual(s)		juvenile	present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009026									SWG		HumanObservation	SWG9937009026	SWG9937009026			many	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Centropages hamatus (Lilljeborg, 1853)	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Centropages		hamatus						
SWG9937009027									SWG		HumanObservation	SWG9937009027	SWG9937009027			not specified	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009039									SWG		HumanObservation	SWG9937009039	SWG9937009039	Ordner		1	individual(s)			present						dead			1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937009040									SWG		HumanObservation	SWG9937009040	SWG9937009040	P.H. Creutzberg		1	individual(s)			present						dead			1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009045									SWG		HumanObservation	SWG9937009045	SWG9937009045			9	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1941-05-29	1941	5	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937009065									SWG		HumanObservation	SWG9937009065	SWG9937009065			1	individual(s)	female(s)		present									1941-05-03	1941	5	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009071									SWG		HumanObservation	SWG9937009071	SWG9937009071			9	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1941-05-09	1941	5	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937009098									SWG		HumanObservation	SWG9937009098	SWG9937009098			1	individual(s)	female(s)		present					observed after netting	alive			1941-06-13	1941	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009100									SWG		HumanObservation	SWG9937009100	SWG9937009100			approx. 99	individual(s)			present						alive			1941-06-14	1941	6	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009101									SWG		HumanObservation	SWG9937009101	SWG9937009101			not specified	individual(s)			present									1941-06-14	1941	6	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937009111									SWG		HumanObservation	SWG9937009111	SWG9937009111			1	individual(s)	female(s)	juvenile	present					with egg capsule(s) of Buccinum undatum	dead			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009113									SWG		HumanObservation	SWG9937009113	SWG9937009113			1	individual(s)	female(s)		present					observed after netting	alive			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009117									SWG		HumanObservation	SWG9937009117	SWG9937009117			1	individual(s)			present					washed up	dead			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009118									SWG		HumanObservation	SWG9937009118	SWG9937009118			approx. 99	individual(s)			present					washed up	dead			1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009124									SWG		HumanObservation	SWG9937009124	SWG9937009124			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Evadne nordmanni Lovén, 1836	Animalia	Arthropoda	Branchiopoda	Cladocera	Podonidae	Evadne		nordmanni						
SWG9937009128									SWG		HumanObservation	SWG9937009128	SWG9937009128			1	individual(s)	male(s)	juvenile	present					with egg capsule(s) of Buccinum undatum	alive			1941-06-27	1941	6	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937009147									SWG		HumanObservation	SWG9937009147	SWG9937009147			2	individual(s)		juvenile	present						carapax			1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009151									SWG		HumanObservation	SWG9937009151	SWG9937009151			1	individual(s)	female(s)		present					observed after netting	alive			1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009156									SWG		HumanObservation	SWG9937009156	SWG9937009156	Koster H.		1	individual(s)			present						dead, carapax			1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009157									SWG		HumanObservation	SWG9937009157	SWG9937009157	Koster H.		3	individual(s)			present						dead, carapax			1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937009158									SWG		HumanObservation	SWG9937009158	SWG9937009158			1	individual(s)	female(s)		present					observed after netting	dead, carapax			1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009186									SWG		HumanObservation	SWG9937009186	SWG9937009186			65	individual(s)			present						dead			1941-06-03	1941	6	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009192									SWG		HumanObservation	SWG9937009192	SWG9937009192	H. Compaan		5	individual(s)			present					observed after netting	dead, carapax			1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009193									SWG		HumanObservation	SWG9937009193	SWG9937009193	H. Compaan		8	individual(s)			present					washed up	dead, carapax			1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009194									SWG		HumanObservation	SWG9937009194	SWG9937009194			approx. 99	individual(s)			present					observed after netting	alive			1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009201									SWG		HumanObservation	SWG9937009201	SWG9937009201	H. Compaan		16	individual(s)			present					observed after netting	dead, carapax			1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009202									SWG		HumanObservation	SWG9937009202	SWG9937009202			5	individual(s)	male(s)		present						dead			1941-07-11	1941	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009203									SWG		HumanObservation	SWG9937009203	SWG9937009203	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009214									SWG		HumanObservation	SWG9937009214	SWG9937009214	P.H. Creutzberg		1	individual(s)	female(s)		present						dead			1941-07-12	1941	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009227									SWG		HumanObservation	SWG9937009227	SWG9937009227			1	individual(s)	female(s)		present					observed after netting				1941-07-15	1941	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009250									SWG		HumanObservation	SWG9937009250	SWG9937009250			some	individual(s)			present									1941-07-20	1941	7	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Oithona similis Claus, 1866	Animalia	Arthropoda	Copepoda	Cyclopoida	Oithonidae	Oithona		similis						
SWG9937009260									SWG		HumanObservation	SWG9937009260	SWG9937009260			approx. 99	individual(s)		juvenile	present						alive			1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009271									SWG		HumanObservation	SWG9937009271	SWG9937009271			approx. 99	individual(s)		adult	present						dead			1941-07-25	1941	7	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009293									SWG		HumanObservation	SWG9937009293	SWG9937009293	H. Compaan		1	individual(s)			present						dead			1941-07-03	1941	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Compaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009299									SWG		HumanObservation	SWG9937009299	SWG9937009299	H. Compaan		51	individual(s)			present					observed after netting	dead, carapax			1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009300									SWG		HumanObservation	SWG9937009300	SWG9937009300			1	individual(s)			present						dead			1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009303									SWG		HumanObservation	SWG9937009303	SWG9937009303			approx. 10000	individual(s)		juvenile	present					native, in puddles on the beach	alive			1941-07-05	1941	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009317									SWG		HumanObservation	SWG9937009317	SWG9937009317			approx. 99	individual(s)			present					native, observed after netting	alive			1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009330									SWG		HumanObservation	SWG9937009330	SWG9937009330			1	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009333									SWG		HumanObservation	SWG9937009333	SWG9937009333			1	individual(s)			present					observed after netting				1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009334									SWG		HumanObservation	SWG9937009334	SWG9937009334			2	individual(s)			present					observed after netting				1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009335									SWG		HumanObservation	SWG9937009335	SWG9937009335			5	individual(s)			present					observed after netting				1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009336									SWG		HumanObservation	SWG9937009336	SWG9937009336			9	individual(s)			present					observed after netting				1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009365									SWG		HumanObservation	SWG9937009365	SWG9937009365			1	individual(s)			present					observed after netting	alive, carapax			1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009366									SWG		HumanObservation	SWG9937009366	SWG9937009366			9	individual(s)			present					native, observed after netting	alive			1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009369									SWG		HumanObservation	SWG9937009369	SWG9937009369			not specified	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Mesopodopsis slabberi (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mesopodopsis		slabberi		species				
SWG9937009385									SWG		HumanObservation	SWG9937009385	SWG9937009385	T. Duym		1	individual(s)			present					native, observed after netting				1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009386									SWG		HumanObservation	SWG9937009386	SWG9937009386	T. Duym		37	individual(s)	male(s) and female(s)		present					native, observed after netting				1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009392									SWG		HumanObservation	SWG9937009392	SWG9937009392			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009408									SWG		HumanObservation	SWG9937009408	SWG9937009408			1	individual(s)			present									1941-08-19	1941	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Megabalanus azoricus (Pilsbry, 1916)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		azoricus		species				
SWG9937009412									SWG		HumanObservation	SWG9937009412	SWG9937009412			9	individual(s)			present					native, on mudflat	alive			1941-08-19	1941	8	19						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009423									SWG		HumanObservation	SWG9937009423	SWG9937009423			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009430									SWG		HumanObservation	SWG9937009430	SWG9937009430			1	individual(s)	female(s)		present					native, observed after netting				1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009431									SWG		HumanObservation	SWG9937009431	SWG9937009431			1	individual(s)			present					native, observed after netting	alive			1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009432									SWG		HumanObservation	SWG9937009432	SWG9937009432			2	individual(s)			present					native, observed after netting	alive			1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009433									SWG		HumanObservation	SWG9937009433	SWG9937009433			3	individual(s)			present					native, observed after netting				1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009434									SWG		HumanObservation	SWG9937009434	SWG9937009434			11	individual(s)	male(s) and female(s)		present					native, observed after netting				1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009440									SWG		HumanObservation	SWG9937009440	SWG9937009440			10	individual(s)	male(s)		present					native, observed after netting	dead			1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009446									SWG		HumanObservation	SWG9937009446	SWG9937009446			some	individual(s)			present									1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Centropages hamatus (Lilljeborg, 1853)	Animalia	Arthropoda	Copepoda	Calanoida	Centropagidae	Centropages		hamatus						
SWG9937009452									SWG		HumanObservation	SWG9937009452	SWG9937009452			3	individual(s)	male(s)	adult and juvenile	present					native, observed after netting				1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009453									SWG		HumanObservation	SWG9937009453	SWG9937009453			3	individual(s)	male(s)		present					native, observed after netting	alive			1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009454									SWG		HumanObservation	SWG9937009454	SWG9937009454			approx. 99	individual(s)	male(s)		present					native, observed after netting	alive			1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009462									SWG		HumanObservation	SWG9937009462	SWG9937009462	Aafjes		3	individual(s)			present					on cork				1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Aafjes		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009469									SWG		HumanObservation	SWG9937009469	SWG9937009469			some	individual(s)			present						alive			1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009470									SWG		HumanObservation	SWG9937009470	SWG9937009470			some	individual(s)			present						alive			1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009481									SWG		HumanObservation	SWG9937009481	SWG9937009481			1	individual(s)			present						dead			1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009482									SWG		HumanObservation	SWG9937009482	SWG9937009482			6	individual(s)			present						dead, carapax			1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937009487									SWG		HumanObservation	SWG9937009487	SWG9937009487			1	individual(s)			present						dead, carapax			1941-08-02	1941	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009489									SWG		HumanObservation	SWG9937009489	SWG9937009489			1	individual(s)			present					observed after netting	alive			1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009490									SWG		HumanObservation	SWG9937009490	SWG9937009490			approx. 10000	individual(s)			present					observed after netting	alive			1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009491									SWG		HumanObservation	SWG9937009491	SWG9937009491			approx. 99	individual(s)			present					observed after netting	alive			1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009493									SWG		HumanObservation	SWG9937009493	SWG9937009493			1	individual(s)			present									1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937009546									SWG		HumanObservation	SWG9937009546	SWG9937009546			6	individual(s)			present						alive			1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009547									SWG		HumanObservation	SWG9937009547	SWG9937009547			9	individual(s)			present						alive			1941-09-14	1941	9	14						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009566									SWG		HumanObservation	SWG9937009566	SWG9937009566	P.H. Creutzberg		40	individual(s)		juvenile	present					washed up on a bunch of cork				1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937009582									SWG		HumanObservation	SWG9937009582	SWG9937009582			approx. 99	individual(s)			present					observed after netting				1941-09-20	1941	9	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009584									SWG		HumanObservation	SWG9937009584	SWG9937009584			approx. 1000	individual(s)	male(s)	juvenile	present					in high tide line	dead			1941-09-21	1941	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009585									SWG		HumanObservation	SWG9937009585	SWG9937009585	T. Duym		88	individual(s)	male(s) and female(s)		present					native, observed after netting				1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009586									SWG		HumanObservation	SWG9937009586	SWG9937009586	T. Duym		152	individual(s)	male(s) and female(s)		present					native, observed after netting				1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009587									SWG		HumanObservation	SWG9937009587	SWG9937009587	T. Duym		approx. 1000	individual(s)			present					native, observed after netting				1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009632									SWG		HumanObservation	SWG9937009632	SWG9937009632			7	individual(s)			present						carapax			1941-09-27	1941	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009634									SWG		HumanObservation	SWG9937009634	SWG9937009634	Feenstra B.		1	individual(s)			present						dead, carapax			1941-09-27	1941	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937009636									SWG		HumanObservation	SWG9937009636	SWG9937009636	T. Duym		173	individual(s)	male(s) and female(s)		present					native, observed after netting				1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009638									SWG		HumanObservation	SWG9937009638	SWG9937009638			440	individual(s)	male(s) and female(s)		present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009639									SWG		HumanObservation	SWG9937009639	SWG9937009639			approx. 99	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009652									SWG		HumanObservation	SWG9937009652	SWG9937009652			2	individual(s)			present						scissors			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009653									SWG		HumanObservation	SWG9937009653	SWG9937009653			5	individual(s)			present						carapax			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009654									SWG		HumanObservation	SWG9937009654	SWG9937009654			10	individual(s)			present						carapax			1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009682									SWG		HumanObservation	SWG9937009682	SWG9937009682			13	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937009753									SWG		HumanObservation	SWG9937009753	SWG9937009753			1	individual(s)			present						dead, carapax			1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009757									SWG		HumanObservation	SWG9937009757	SWG9937009757			approx. 99	individual(s)			present					in high tide line				1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009758									SWG		HumanObservation	SWG9937009758	SWG9937009758			approx. 99	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009786									SWG		HumanObservation	SWG9937009786	SWG9937009786	H. Compaan		1	individual(s)			present					native, observed after netting				1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009787									SWG		HumanObservation	SWG9937009787	SWG9937009787			27	individual(s)		juvenile	present					native, observed after netting				1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009788									SWG		HumanObservation	SWG9937009788	SWG9937009788			approx. 99	individual(s)			present					native, observed after netting				1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937009789									SWG		HumanObservation	SWG9937009789	SWG9937009789			approx. 99	individual(s)			present					native, observed after netting				1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937009809									SWG		HumanObservation	SWG9937009809	SWG9937009809			rather many	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Oithona similis Claus, 1866	Animalia	Arthropoda	Copepoda	Cyclopoida	Oithonidae	Oithona		similis						
SWG9937009811									SWG		HumanObservation	SWG9937009811	SWG9937009811			1	individual(s)			present						dead, carapax			1941-09-09	1941	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937009827									SWG		HumanObservation	SWG9937009827	SWG9937009827			12	individual(s)			present						alive, carapax			1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009828									SWG		HumanObservation	SWG9937009828	SWG9937009828			2	individual(s)			present					in Natica and Buccinum	alive			1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009838									SWG		HumanObservation	SWG9937009838	SWG9937009838			approx. 99	individual(s)			present						alive			1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937009840									SWG		HumanObservation	SWG9937009840	SWG9937009840	P.H. Creutzberg		9	individual(s)			present						alive			1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937009854									SWG		HumanObservation	SWG9937009854	SWG9937009854	P.H. Creutzberg		2	individual(s)		juvenile	present					washed up				1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937009855									SWG		HumanObservation	SWG9937009855	SWG9937009855	P.H. Creutzberg		15	individual(s)			present						alive			1941-10-15	1941	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937009888									SWG		HumanObservation	SWG9937009888	SWG9937009888			3	individual(s)			present					washed up on a bunch of cork				1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937009889									SWG		HumanObservation	SWG9937009889	SWG9937009889			4	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937009890									SWG		HumanObservation	SWG9937009890	SWG9937009890			1	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937009916									SWG		HumanObservation	SWG9937009916	SWG9937009916	Ordner		3	individual(s)			present					washed up on beam	alive			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937009923									SWG		HumanObservation	SWG9937009923	SWG9937009923			5	individual(s)			present					washed up on beam	alive			1941-10-21	1941	10	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937009927									SWG		HumanObservation	SWG9937009927	SWG9937009927	Koster		12	individual(s)			present						alive			1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Koster J.T.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009930									SWG		HumanObservation	SWG9937009930	SWG9937009930			12	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009931									SWG		HumanObservation	SWG9937009931	SWG9937009931			19	individual(s)			present						alive			1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009932									SWG		HumanObservation	SWG9937009932	SWG9937009932			19	individual(s)			present									1941-10-22	1941	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009957									SWG		HumanObservation	SWG9937009957	SWG9937009957			approx. 1000	individual(s)		juvenile	present					washed up				1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937009959									SWG		HumanObservation	SWG9937009959	SWG9937009959			approx. 1000	individual(s)		juvenile	present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937009960									SWG		HumanObservation	SWG9937009960	SWG9937009960			1	individual(s)			present						alive			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009961									SWG		HumanObservation	SWG9937009961	SWG9937009961			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937009993									SWG		HumanObservation	SWG9937009993	SWG9937009993	H. van Haren		5	individual(s)			present						alive			1941-10	1941	10							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937009995									SWG		HumanObservation	SWG9937009995	SWG9937009995			1	individual(s)	male(s)		present						dead, carapax			1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937009999									SWG		HumanObservation	SWG9937009999	SWG9937009999			1	individual(s)	male(s)		present						dead, carapax			1941-10-01	1941	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010001									SWG		HumanObservation	SWG9937010001	SWG9937010001			1	individual(s)	male(s)		present						dead, carapax			1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010005									SWG		HumanObservation	SWG9937010005	SWG9937010005			2	individual(s)			present						alive, carapax			1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010006									SWG		HumanObservation	SWG9937010006	SWG9937010006			3	individual(s)	male(s)		present						dead			1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010009									SWG		HumanObservation	SWG9937010009	SWG9937010009			30	individual(s)	male(s) and female(s)		present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010023									SWG		HumanObservation	SWG9937010023	SWG9937010023			1	individual(s)			present						carapax			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010024									SWG		HumanObservation	SWG9937010024	SWG9937010024			approx. 99	individual(s)			present					native, observed after netting				1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937010025									SWG		HumanObservation	SWG9937010025	SWG9937010025			3	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010026									SWG		HumanObservation	SWG9937010026	SWG9937010026			83	individual(s)	male(s) and female(s)		present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010043									SWG		HumanObservation	SWG9937010043	SWG9937010043	B. Hoog		1	fragment			present						dead			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B. Hoog		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937010050									SWG		HumanObservation	SWG9937010050	SWG9937010050			10	individual(s)			present					washed up, on Himanthalia holdfast				1941-10-07	1941	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937010059									SWG		HumanObservation	SWG9937010059	SWG9937010059			approx. 99	individual(s)			present						dead			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010065									SWG		HumanObservation	SWG9937010065	SWG9937010065	Brink K.		12	individual(s)			present						alive			1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Brink K.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010075									SWG		HumanObservation	SWG9937010075	SWG9937010075	Ordner		1	individual(s)	female(s)		present						alive			1941-11-10	1941	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010107									SWG		HumanObservation	SWG9937010107	SWG9937010107			3	individual(s)			present						scissors			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010108									SWG		HumanObservation	SWG9937010108	SWG9937010108			3	individual(s)			present						scissors			1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937010114									SWG		HumanObservation	SWG9937010114	SWG9937010114			47	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010208									SWG		HumanObservation	SWG9937010208	SWG9937010208			9	individual(s)			present					observed after netting				1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010219									SWG		HumanObservation	SWG9937010219	SWG9937010219			1	individual(s)			present					on a bunch of cork				1941-11-02	1941	11	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937010220									SWG		HumanObservation	SWG9937010220	SWG9937010220			10	individual(s)			present					native, observed after netting	alive			1941-11-02	1941	11	2						Europe		Netherlands	NL		Waddenzee																																		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010230									SWG		HumanObservation	SWG9937010230	SWG9937010230			8	individual(s)			present					observed after netting	alive			1941-11-08	1941	11	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010236									SWG		HumanObservation	SWG9937010236	SWG9937010236			10	individual(s)			present						carapax			1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010237									SWG		HumanObservation	SWG9937010237	SWG9937010237			approx. 99	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937010278									SWG		HumanObservation	SWG9937010278	SWG9937010278			1	individual(s)	female(s)		present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010289									SWG		HumanObservation	SWG9937010289	SWG9937010289			1	individual(s)	female(s)		present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010309									SWG		HumanObservation	SWG9937010309	SWG9937010309			not specified	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010316									SWG		HumanObservation	SWG9937010316	SWG9937010316			1	individual(s)	female(s)		present						dead			1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010317									SWG		HumanObservation	SWG9937010317	SWG9937010317			3	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010318									SWG		HumanObservation	SWG9937010318	SWG9937010318			3	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010320									SWG		HumanObservation	SWG9937010320	SWG9937010320			1	individual(s)			present						dead			1941-12-22	1941	12	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010321									SWG		HumanObservation	SWG9937010321	SWG9937010321			1	individual(s)			present						dead			1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010327									SWG		HumanObservation	SWG9937010327	SWG9937010327			50	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010328									SWG		HumanObservation	SWG9937010328	SWG9937010328			50	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010329									SWG		HumanObservation	SWG9937010329	SWG9937010329	J. Bremer		2	individual(s)			present					washed up				1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		J. Bremer		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937010340									SWG		HumanObservation	SWG9937010340	SWG9937010340	P.H. Creutzberg		2	individual(s)		juvenile	present					washed up on a bunch of cork				1941-12-27	1941	12	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937010350									SWG		HumanObservation	SWG9937010350	SWG9937010350			6	individual(s)		juvenile	present					washed up on a bunch of cork	alive			1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010351									SWG		HumanObservation	SWG9937010351	SWG9937010351			10	individual(s)			present					washed up on a bunch of cork				1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937010352									SWG		HumanObservation	SWG9937010352	SWG9937010352			3	individual(s)			present						alive			1941-12-29	1941	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937010407									SWG		HumanObservation	SWG9937010407	SWG9937010407			many	individual(s)			present						alive			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010408									SWG		HumanObservation	SWG9937010408	SWG9937010408			many	individual(s)			present						alive			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010409									SWG		HumanObservation	SWG9937010409	SWG9937010409			many	individual(s)			present						alive			1942	1942								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010464									SWG		HumanObservation	SWG9937010464	SWG9937010464			2	individual(s)		juvenile	present						alive			1942-01-18	1942	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010474									SWG		HumanObservation	SWG9937010474	SWG9937010474			1	individual(s)		juvenile	present						dead			1942-01-03	1942	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010519									SWG		HumanObservation	SWG9937010519	SWG9937010519			1	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010539									SWG		HumanObservation	SWG9937010539	SWG9937010539			4	individual(s)	female(s)		present						alive, carapax			1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010540									SWG		HumanObservation	SWG9937010540	SWG9937010540			1	individual(s)	female(s)		present						alive			1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010545									SWG		HumanObservation	SWG9937010545	SWG9937010545			1	individual(s)			present						carapax			1942-03-29	1942	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937010561									SWG		HumanObservation	SWG9937010561	SWG9937010561			dozens	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010562									SWG		HumanObservation	SWG9937010562	SWG9937010562			dozens	individual(s)			present						alive			1942-03-08	1942	3	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010571									SWG		HumanObservation	SWG9937010571	SWG9937010571			1	individual(s)			present						dead			1942-04-10	1942	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010572									SWG		HumanObservation	SWG9937010572	SWG9937010572			2	individual(s)			present						dead			1942-04-10	1942	4	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010574									SWG		HumanObservation	SWG9937010574	SWG9937010574			1	individual(s)	female(s)		present						dead			1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010575									SWG		HumanObservation	SWG9937010575	SWG9937010575			1	individual(s)	male(s)		present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010589									SWG		HumanObservation	SWG9937010589	SWG9937010589			1	individual(s)			present						carapax			1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010590									SWG		HumanObservation	SWG9937010590	SWG9937010590			1	individual(s)			present						damaged specimen			1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010591									SWG		HumanObservation	SWG9937010591	SWG9937010591			1	individual(s)	male(s)		present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010601									SWG		HumanObservation	SWG9937010601	SWG9937010601			1	individual(s)	male(s)		present						carapax			1942-04-14	1942	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010606									SWG		HumanObservation	SWG9937010606	SWG9937010606			approx. 1000	individual(s)			present					native, observed after netting				1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937010630									SWG		HumanObservation	SWG9937010630	SWG9937010630			200	individual(s)			present						dead, carapax			1942-04-26	1942	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010635									SWG		HumanObservation	SWG9937010635	SWG9937010635			many	individual(s)			present						alive			1942-04	1942	4							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010654									SWG		HumanObservation	SWG9937010654	SWG9937010654			1	individual(s)			present						dead			1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010664									SWG		HumanObservation	SWG9937010664	SWG9937010664			2	individual(s)			present						dead			1942-04-04	1942	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010665									SWG		HumanObservation	SWG9937010665	SWG9937010665			2	individual(s)			present						dead			1942-04-04	1942	4	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010672									SWG		HumanObservation	SWG9937010672	SWG9937010672			1	individual(s)			present						dead, carapax			1942-04-06	1942	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010674									SWG		HumanObservation	SWG9937010674	SWG9937010674			1	individual(s)			present						dead, carapax			1942-04-06	1942	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010676									SWG		HumanObservation	SWG9937010676	SWG9937010676			1	individual(s)			present						dead, carapax			1942-04-06	1942	4	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010679									SWG		HumanObservation	SWG9937010679	SWG9937010679			3	individual(s)			present						dead, carapax			1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937010680									SWG		HumanObservation	SWG9937010680	SWG9937010680			4	individual(s)			present						dead, carapax			1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937010681									SWG		HumanObservation	SWG9937010681	SWG9937010681			15	individual(s)			present						dead, carapax			1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937010682									SWG		HumanObservation	SWG9937010682	SWG9937010682			40	individual(s)			present						dead, carapax			1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010691									SWG		HumanObservation	SWG9937010691	SWG9937010691			1	individual(s)			present						dead, carapax			1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010693									SWG		HumanObservation	SWG9937010693	SWG9937010693			1	individual(s)			present						scissors			1942-05-14	1942	5	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937010702									SWG		HumanObservation	SWG9937010702	SWG9937010702			1	individual(s)			present						dead			1942-05-22	1942	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010711									SWG		HumanObservation	SWG9937010711	SWG9937010711			20	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937010712									SWG		HumanObservation	SWG9937010712	SWG9937010712			1	individual(s)			present						scissors			1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937010713									SWG		HumanObservation	SWG9937010713	SWG9937010713			30	individual(s)			present									1942-06-20	1942	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937010720									SWG		HumanObservation	SWG9937010720	SWG9937010720	Haren F.van		7	individual(s)			present						alive			1942-07-13	1942	7	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937010773									SWG		HumanObservation	SWG9937010773	SWG9937010773			25	individual(s)			present						carapax			1942-10-14	1942	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937010783									SWG		HumanObservation	SWG9937010783	SWG9937010783			6	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010797									SWG		HumanObservation	SWG9937010797	SWG9937010797			1	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010798									SWG		HumanObservation	SWG9937010798	SWG9937010798			1	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937010803									SWG		HumanObservation	SWG9937010803	SWG9937010803	A. v.d. Tooren		21	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010804									SWG		HumanObservation	SWG9937010804	SWG9937010804	A. v.d. Tooren		6	individual(s)			present									1942-10-21	1942	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010812									SWG		HumanObservation	SWG9937010812	SWG9937010812			42	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010815									SWG		HumanObservation	SWG9937010815	SWG9937010815			2	individual(s)			present					washed up among algae	alive			1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937010819									SWG		HumanObservation	SWG9937010819	SWG9937010819			1	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937010820									SWG		HumanObservation	SWG9937010820	SWG9937010820			2	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937010822									SWG		HumanObservation	SWG9937010822	SWG9937010822			88	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010829									SWG		HumanObservation	SWG9937010829	SWG9937010829			4	individual(s)			present									1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010833									SWG		HumanObservation	SWG9937010833	SWG9937010833			1	individual(s)			present						alive			1942-10-01	1942	10	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937010834									SWG		HumanObservation	SWG9937010834	SWG9937010834			10	individual(s)			present									1942-10-04	1942	10	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Mesopodopsis slabberi (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mesopodopsis		slabberi		species				
SWG9937010841									SWG		HumanObservation	SWG9937010841	SWG9937010841			4	individual(s)			present									1942-11-21	1942	11	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010847									SWG		HumanObservation	SWG9937010847	SWG9937010847			40	individual(s)			present									1942-11-01	1942	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010858									SWG		HumanObservation	SWG9937010858	SWG9937010858			approx. 1000	individual(s)			present					on mudflat				1942-11-02	1942	11	2						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937010859									SWG		HumanObservation	SWG9937010859	SWG9937010859			1	individual(s)			present									1942-11-03	1942	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010860									SWG		HumanObservation	SWG9937010860	SWG9937010860			1	individual(s)			present									1942-11-04	1942	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937010871									SWG		HumanObservation	SWG9937010871	SWG9937010871			6	individual(s)			present									1942-11-08	1942	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937010878									SWG		HumanObservation	SWG9937010878	SWG9937010878			1	individual(s)			present					in low tide line, under stones	alive			1942-12-27	1942	12	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937010910									SWG		HumanObservation	SWG9937010910	SWG9937010910	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937011040									SWG		HumanObservation	SWG9937011040	SWG9937011040	Brink K.		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Brink K.		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937011041									SWG		HumanObservation	SWG9937011041	SWG9937011041	Brink K.		not specified	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Brink K.		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937011047									SWG		HumanObservation	SWG9937011047	SWG9937011047	Zwartkruis		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Zwartkruis		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937011205									SWG		HumanObservation	SWG9937011205	SWG9937011205			approx. 99	individual(s)			present					on mudflat	alive			1943-01-01	1943	1	1						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011206									SWG		HumanObservation	SWG9937011206	SWG9937011206			approx. 99	individual(s)			present					on mudflat	alive			1943-01-01	1943	1	1						Europe		Netherlands	NL		Waddenzee																																		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937011209									SWG		HumanObservation	SWG9937011209	SWG9937011209			9	individual(s)			present					among stones	alive			1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011227									SWG		HumanObservation	SWG9937011227	SWG9937011227	R.M. van Urk		1	individual(s)			present						dead, carapax			1943-04-01	1943	4	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011264									SWG		HumanObservation	SWG9937011264	SWG9937011264	Jong B.de		1	individual(s)	female		present									1943-07-22	1943	7	22						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937011277									SWG		HumanObservation	SWG9937011277	SWG9937011277			1	individual(s)			present						scissors			1943-08-01	1943	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937011317									SWG		HumanObservation	SWG9937011317	SWG9937011317	Dijk van		2	individual(s)			present									1943-09-19	1943	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Dijk van		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937011318									SWG		HumanObservation	SWG9937011318	SWG9937011318	Dijk van		2	individual(s)			present									1943-09-19	1943	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937011334									SWG		HumanObservation	SWG9937011334	SWG9937011334			2	individual(s)			present					native, on breakwater	dead			1943-09-05	1943	9	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937011348									SWG		HumanObservation	SWG9937011348	SWG9937011348			1	individual(s)		adult	present					native	alive			1943-11-02	1943	11	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937011358									SWG		HumanObservation	SWG9937011358	SWG9937011358			30	individual(s)			present					washed up in high tide line	dead, carapax			1943-12-25	1943	12	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011361									SWG		HumanObservation	SWG9937011361	SWG9937011361			1	individual(s)			present					in low tide line, under stones	alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937011362									SWG		HumanObservation	SWG9937011362	SWG9937011362			5	individual(s)			present					in low tide line, under stones	alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011390									SWG		HumanObservation	SWG9937011390	SWG9937011390	NJN Schouwen		1	individual(s)			present					native, in low tide line, among stones	alive			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011391									SWG		HumanObservation	SWG9937011391	SWG9937011391	NJN Schouwen		1	individual(s)			present									1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937011394									SWG		HumanObservation	SWG9937011394	SWG9937011394	NJN Schouwen		1	individual(s)			present					under stones	alive			1944-01-24	1944	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011400									SWG		HumanObservation	SWG9937011400	SWG9937011400	Dijk van		1	individual(s)			present									1944-01-06	1944	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011405									SWG		HumanObservation	SWG9937011405	SWG9937011405			approx. 99	individual(s)			present					native	alive			1944-01-09	1944	1	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam																																		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937011430									SWG		HumanObservation	SWG9937011430	SWG9937011430			9	individual(s)	female(s)		present					native, in high tide line	alive			1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011431									SWG		HumanObservation	SWG9937011431	SWG9937011431			9	individual(s)			present					native, in high tide line	alive			1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011441									SWG		HumanObservation	SWG9937011441	SWG9937011441	Dijk van		2	individual(s)			present						dead, carapax			1944-03-15	1944	3	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011446									SWG		HumanObservation	SWG9937011446	SWG9937011446			2	individual(s)		juvenile	present						alive			1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011447									SWG		HumanObservation	SWG9937011447	SWG9937011447			1	individual(s)			present						dead			1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen																																		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937011448									SWG		HumanObservation	SWG9937011448	SWG9937011448			approx. 99	individual(s)		adult and juvenile	present						alive			1944-03-23	1944	3	23						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011474									SWG		HumanObservation	SWG9937011474	SWG9937011474			approx. 99	individual(s)			present						dead			1944-05-13	1944	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011478									SWG		HumanObservation	SWG9937011478	SWG9937011478			several	individual(s)			present									1944-05-27	1944	5	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937011480									SWG		HumanObservation	SWG9937011480	SWG9937011480	Hogermolen		approx. 99	individual(s)		juvenile	present						alive			1944-05-27	1944	5	27						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011481									SWG		HumanObservation	SWG9937011481	SWG9937011481			9	individual(s)			present					native	alive			1944-05-27	1944	5	27						Europe		Netherlands	NL		Waddenzee																																		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937011488									SWG		HumanObservation	SWG9937011488	SWG9937011488			not specified	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011491									SWG		HumanObservation	SWG9937011491	SWG9937011491			1	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937011493									SWG		HumanObservation	SWG9937011493	SWG9937011493			many	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937011495									SWG		HumanObservation	SWG9937011495	SWG9937011495			approx. 99	individual(s)			present					native	alive			1944-05-29	1944	5	29						Europe		Netherlands	NL		Waddenzee																																		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937011496									SWG		HumanObservation	SWG9937011496	SWG9937011496			39	individual(s)	female(s)		present					in high tide line	alive			1944-05-29	1944	5	29						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011505									SWG		HumanObservation	SWG9937011505	SWG9937011505			1	individual(s)	male(s)		present					observed after netting				1944-07-11	1944	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937011510									SWG		HumanObservation	SWG9937011510	SWG9937011510			approx. 10000	individual(s)			present					on mudflat	alive			1944-07-23	1944	7	23						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011512									SWG		HumanObservation	SWG9937011512	SWG9937011512	SWG excursion		extremely many	individual(s)			present									1944-07-24	1944	7	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011517									SWG		HumanObservation	SWG9937011517	SWG9937011517	Hogermolen		2	individual(s)	male(s) and female(s)		present					observed after netting	alive			1944-07-25	1944	7	25						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011518									SWG		HumanObservation	SWG9937011518	SWG9937011518	Hogermolen		135	individual(s)	male(s) and female(s)		present					observed after netting	alive			1944-07-25	1944	7	25						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011527									SWG		HumanObservation	SWG9937011527	SWG9937011527	Krug H.		26	individual(s)	male(s) and female(s)		present					observed after netting	alive			1944-07-26	1944	7	26						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011528									SWG		HumanObservation	SWG9937011528	SWG9937011528			9	individual(s)			present					among algae	alive			1944-07-26	1944	7	26						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011533									SWG		HumanObservation	SWG9937011533	SWG9937011533	A.W. Bloklander		3	individual(s)			present					on mudflat	alive			1944-07-27	1944	7	27						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011534									SWG		HumanObservation	SWG9937011534	SWG9937011534	A.W. Bloklander		1	individual(s)			present					on mudflat	alive			1944-07-27	1944	7	27						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011550									SWG		HumanObservation	SWG9937011550	SWG9937011550			133	individual(s)			present					in high tide line	alive			1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937011551									SWG		HumanObservation	SWG9937011551	SWG9937011551			9	individual(s)			present					observed after netting	alive			1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011568									SWG		HumanObservation	SWG9937011568	SWG9937011568			2	individual(s)			present					native, on mudflat	alive			1944-07-29	1944	7	29						Europe		Netherlands	NL		Waddenzee																																		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937011574									SWG		HumanObservation	SWG9937011574	SWG9937011574	Witte M.		2	individual(s)			present					native, observed after netting	alive			1944-08-19	1944	8	19						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937011599									SWG		HumanObservation	SWG9937011599	SWG9937011599	Veen B.vd.		1	individual(s)			present									1945	1945								Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011605									SWG		HumanObservation	SWG9937011605	SWG9937011605	D. Theesing		5	individual(s)	female(s)		present									1945-06-05	1945	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937011618									SWG		HumanObservation	SWG9937011618	SWG9937011618	Veen B.vd.		many	individual(s)			present									1945-08-13	1945	8	13						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011620									SWG		HumanObservation	SWG9937011620	SWG9937011620			125	individual(s)			present									1945-08-20	1945	8	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011623									SWG		HumanObservation	SWG9937011623	SWG9937011623	Leopold H.		not specified	individual(s)			present									1945-08-25	1945	8	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011624									SWG		HumanObservation	SWG9937011624	SWG9937011624	Leopold H.		1	individual(s)			present					in high tide line	dead			1945-08-26	1945	8	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937011658									SWG		HumanObservation	SWG9937011658	SWG9937011658	B. Hoog		8	individual(s)			present									1945-09-30	1945	9	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011661									SWG		HumanObservation	SWG9937011661	SWG9937011661	Leopold H.		9	individual(s)			present						dead			1945-09-30	1945	9	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011664									SWG		HumanObservation	SWG9937011664	SWG9937011664			1	individual(s)			present						scissors			1945-09-09	1945	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937011671									SWG		HumanObservation	SWG9937011671	SWG9937011671	B. Hoog		1	individual(s)			present					attached to rope				1945-10-22	1945	10	22						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011679									SWG		HumanObservation	SWG9937011679	SWG9937011679	A.W. Bloklander|R.M. van Urk		not specified	individual(s)			present									1945-10-29	1945	10	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011681									SWG		HumanObservation	SWG9937011681	SWG9937011681	A.W. Bloklander|R.M. van Urk		extremely many	individual(s)			present						alive			1945-10-07	1945	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011799									SWG		HumanObservation	SWG9937011799	SWG9937011799	Lee H.vd.		1	individual(s)			present									1946-01-05	1946	1	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Buitendijk		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011800									SWG		HumanObservation	SWG9937011800	SWG9937011800	Lee H.vd.		1	individual(s)		juvenile	present									1946-01-05	1946	1	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Buitendijk		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937011809									SWG		HumanObservation	SWG9937011809	SWG9937011809	A.W. Bloklander		many	individual(s)			present						alive			1946-02-20	1946	2	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011825									SWG		HumanObservation	SWG9937011825	SWG9937011825	J.A.W. Lucas		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1946-05-08	1946	5	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011843									SWG		HumanObservation	SWG9937011843	SWG9937011843	A.W. Bloklander		approx. 1000	individual(s)			present					on beam	alive			1946-06-23	1946	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011859									SWG		HumanObservation	SWG9937011859	SWG9937011859	J. Viergever		50	individual(s)			present						alive			1946-06-02	1946	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011871									SWG		HumanObservation	SWG9937011871	SWG9937011871	H. van Haren		2	individual(s)			present					with egg capsule(s) of Buccinum undatum				1946-07-13	1946	7	13						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937011903									SWG		HumanObservation	SWG9937011903	SWG9937011903	R.M. van Urk		not specified	individual(s)			present									1946-07	1946	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011923									SWG		HumanObservation	SWG9937011923	SWG9937011923	A.W. Bloklander		not specified	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937011924									SWG		HumanObservation	SWG9937011924	SWG9937011924	A.W. Bloklander		many	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937011925									SWG		HumanObservation	SWG9937011925	SWG9937011925	A.W. Bloklander		not specified	individual(s)			present									1946-08-31	1946	8	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937011948									SWG		HumanObservation	SWG9937011948	SWG9937011948	P.H. Creutzberg		not specified	individual(s)			present									1946-08-06	1946	8	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937012003									SWG		HumanObservation	SWG9937012003	SWG9937012003	J. Viergever		8	individual(s)			present					on a bunch of cork				1946-10-06	1946	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012015									SWG		HumanObservation	SWG9937012015	SWG9937012015	J. Viergever		3	individual(s)			present									1946-11-03	1946	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012037									SWG		HumanObservation	SWG9937012037	SWG9937012037	H. van Haren		4	individual(s)			present									1946-12-30	1946	12	30						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012099									SWG		HumanObservation	SWG9937012099	SWG9937012099	G. Borghorst		not specified	individual(s)			present						dead			1947-02-02	1947	2	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012101									SWG		HumanObservation	SWG9937012101	SWG9937012101	Krug H.		30	individual(s)	female(s)		present					washed up	dead			1947-03-26	1947	3	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937012108									SWG		HumanObservation	SWG9937012108	SWG9937012108	J.A.W. Lucas		1	individual(s)			present						dead, carapax			1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937012111									SWG		HumanObservation	SWG9937012111	SWG9937012111	Krug H.		2	individual(s)			present					washed up	dead			1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012112									SWG		HumanObservation	SWG9937012112	SWG9937012112	Krug H.		6	individual(s)	female(s)		present					washed up	dead			1947-04-11	1947	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937012118									SWG		HumanObservation	SWG9937012118	SWG9937012118	Krug H.		2	individual(s)	female(s)		present					washed up in high tide line	dead, carapax			1947-04-15	1947	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937012126									SWG		HumanObservation	SWG9937012126	SWG9937012126	B. Hoog		approx. 99	individual(s)			present						dead			1947-04-21	1947	4	21						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		B. Hoog		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937012127									SWG		HumanObservation	SWG9937012127	SWG9937012127	B. Hoog		approx. 99	individual(s)			present						dead			1947-04-21	1947	4	21						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		B. Hoog		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937012129									SWG		HumanObservation	SWG9937012129	SWG9937012129	Krug H.		1	individual(s)			present					washed up in high tide line	dead			1947-04-25	1947	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937012132									SWG		HumanObservation	SWG9937012132	SWG9937012132	G. Borghorst		not specified	individual(s)			present						alive			1947-04	1947	4							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012137									SWG		HumanObservation	SWG9937012137	SWG9937012137	G. Borghorst|J. Viergever		thousands	individual(s)			present						alive			1947-04-05	1947	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012142									SWG		HumanObservation	SWG9937012142	SWG9937012142	G. Borghorst|J. Viergever		5	individual(s)			present					in old high tide line				1947-04-06	1947	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937012143									SWG		HumanObservation	SWG9937012143	SWG9937012143	G. Borghorst|J. Viergever		10	individual(s)			present					in old high tide line				1947-04-06	1947	4	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012144									SWG		HumanObservation	SWG9937012144	SWG9937012144	J.A.W. Lucas		extremely many	individual(s)			present						alive			1947-04-08	1947	4	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012146									SWG		HumanObservation	SWG9937012146	SWG9937012146	Krug H.		1	individual(s)			present					washed up	dead			1947-05-11	1947	5	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Krug H.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937012162									SWG		HumanObservation	SWG9937012162	SWG9937012162	Stoet tot Everloo		9	individual(s)	female(s)		present					washed up	dead, carapax			1947-05-25	1947	5	25						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		Stoet tot Everloo		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937012213									SWG		HumanObservation	SWG9937012213	SWG9937012213	P.W. Leenhouts		few	individual(s)			present									1947-06-21	1947	6	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012241									SWG		HumanObservation	SWG9937012241	SWG9937012241	J.A.W. Lucas		1	individual(s)			present					observed after netting				1947-06-29	1947	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012249									SWG		HumanObservation	SWG9937012249	SWG9937012249	J.A.W. Lucas		3	individual(s)	female(s)		present									1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937012252									SWG		HumanObservation	SWG9937012252	SWG9937012252	J.A.W. Lucas		3	individual(s)	female(s)		present									1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012260									SWG		HumanObservation	SWG9937012260	SWG9937012260	P.W. Leenhouts		extremely many	individual(s)			present						alive			1947-06-04	1947	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012264									SWG		HumanObservation	SWG9937012264	SWG9937012264	J. Viergever		50	individual(s)			present						alive			1947-06-08	1947	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937012279									SWG		HumanObservation	SWG9937012279	SWG9937012279	A.W. Bloklander		1	individual(s)			present					in old high tide line with egg capsule(s) of Buccinum undatum				1947-07-12	1947	7	12						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012284									SWG		HumanObservation	SWG9937012284	SWG9937012284	J. Viergever		not specified	individual(s)			present									1947-07-12	1947	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012287									SWG		HumanObservation	SWG9937012287	SWG9937012287	J.H. Stock		not specified	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937012308									SWG		HumanObservation	SWG9937012308	SWG9937012308	J.H. Stock		extremely many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937012309									SWG		HumanObservation	SWG9937012309	SWG9937012309	J.H. Stock		rather many	individual(s)			present									1947-07-14	1947	7	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012324									SWG		HumanObservation	SWG9937012324	SWG9937012324	A.W. Bloklander		18	individual(s)			present					with egg capsule(s) of Buccinum undatum				1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012334									SWG		HumanObservation	SWG9937012334	SWG9937012334	J.H. Stock		many	individual(s)			present									1947-07-19	1947	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937012346									SWG		HumanObservation	SWG9937012346	SWG9937012346	Ultee		1	individual(s)			present					observed after netting				1947-07-20	1947	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012381									SWG		HumanObservation	SWG9937012381	SWG9937012381	H. van Haren		9	individual(s)			present					with egg capsule(s) of Buccinum undatum				1947-07-22	1947	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012447									SWG		HumanObservation	SWG9937012447	SWG9937012447	G. Borghorst		not specified	individual(s)			present									1947-07-01	1947	7	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Borghorst		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012533									SWG		HumanObservation	SWG9937012533	SWG9937012533	J.A.W. Lucas		not specified	individual(s)			present									1947-08-22	1947	8	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012538									SWG		HumanObservation	SWG9937012538	SWG9937012538	J. Viergever		200	individual(s)	male(s)		present					washed up				1947-08-24	1947	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937012542									SWG		HumanObservation	SWG9937012542	SWG9937012542	J.A.W. Lucas		not specified	individual(s)			present									1947-08	1947	8							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012605									SWG		HumanObservation	SWG9937012605	SWG9937012605	J.A.W. Lucas		9	individual(s)			present					observed after netting				1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012606									SWG		HumanObservation	SWG9937012606	SWG9937012606	J.A.W. Lucas		not specified	individual(s)			present									1947-08-05	1947	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012627									SWG		HumanObservation	SWG9937012627	SWG9937012627	J.A.W. Lucas		not specified	individual(s)			present						alive			1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012633									SWG		HumanObservation	SWG9937012633	SWG9937012633	J. Viergever		1	individual(s)			present						carapax			1947-08-09	1947	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937012651									SWG		HumanObservation	SWG9937012651	SWG9937012651	J. Viergever		1	individual(s)			present						dead			1947-09-23	1947	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937012709									SWG		HumanObservation	SWG9937012709	SWG9937012709	Jansen J.		many	individual(s)			present									1947-10-18	1947	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Graaf F.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937012752									SWG		HumanObservation	SWG9937012752	SWG9937012752	A.W. Bloklander		approx. 99	individual(s)			present									1947-10-08	1947	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012758									SWG		HumanObservation	SWG9937012758	SWG9937012758	J.A.W. Lucas		2	individual(s)		juvenile	present									1947-11-16	1947	11	16						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012763									SWG		HumanObservation	SWG9937012763	SWG9937012763	J.A.W. Lucas		many	individual(s)			present						alive			1947-11-29	1947	11	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012768									SWG		HumanObservation	SWG9937012768	SWG9937012768	J.A.W. Lucas		1	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937012769									SWG		HumanObservation	SWG9937012769	SWG9937012769	J.A.W. Lucas		20-30	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937012770									SWG		HumanObservation	SWG9937012770	SWG9937012770	J.A.W. Lucas		not specified	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937012771									SWG		HumanObservation	SWG9937012771	SWG9937012771	J.A.W. Lucas		not specified	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012784									SWG		HumanObservation	SWG9937012784	SWG9937012784	Henneke W.		6	individual(s)			present					in Natica				1947-11-03	1947	11	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012818									SWG		HumanObservation	SWG9937012818	SWG9937012818	J. Viergever		not specified	individual(s)			present									1947-12-26	1947	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012830									SWG		HumanObservation	SWG9937012830	SWG9937012830	J.A.W. Lucas		various	individual(s)			present									1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937012833									SWG		HumanObservation	SWG9937012833	SWG9937012833	Henneke W.		9	individual(s)			present									1948-01-11	1948	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012841									SWG		HumanObservation	SWG9937012841	SWG9937012841	J.A.W. Lucas		various	individual(s)			present									1948-01-25	1948	1	25						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937012846									SWG		HumanObservation	SWG9937012846	SWG9937012846	A.W. Bloklander		9	individual(s)			present									1948-02-10	1948	2	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012853									SWG		HumanObservation	SWG9937012853	SWG9937012853	J.A.W. Lucas		2	individual(s)		juvenile	present									1948-02-09	1948	2	9						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937012856									SWG		HumanObservation	SWG9937012856	SWG9937012856	C. Swennen		not specified	individual(s)			present						alive			1948-03-14	1948	3	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Helderse Zeedijk							52.96	4.75	WGS84	1000	0.01			Slieker F.J.A.																				Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937012885									SWG		HumanObservation	SWG9937012885	SWG9937012885	C. Swennen		not specified	individual(s)			present						alive			1948-04-25	1948	4	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937012897									SWG		HumanObservation	SWG9937012897	SWG9937012897	J.H. Stock		approx. 99	individual(s)	male(s)		present					native	alive			1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937012898									SWG		HumanObservation	SWG9937012898	SWG9937012898	J.H. Stock		approx. 99	individual(s)			present					native	alive			1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012900									SWG		HumanObservation	SWG9937012900	SWG9937012900	J.H. Stock		extremely many	individual(s)			present						alive			1948-05-15	1948	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937012912									SWG		HumanObservation	SWG9937012912	SWG9937012912	C. Swennen		many	individual(s)			present						alive			1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937012914									SWG		HumanObservation	SWG9937012914	SWG9937012914	C. den Hartog		not specified	individual(s)			present						alive			1948-05-02	1948	5	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937012918									SWG		HumanObservation	SWG9937012918	SWG9937012918	J.A.W. Lucas		17	individual(s)			present					native, observed after netting				1948-06-28	1948	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012919									SWG		HumanObservation	SWG9937012919	SWG9937012919	J.A.W. Lucas		7	individual(s)			present					native, observed after netting				1948-06-29	1948	6	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012920									SWG		HumanObservation	SWG9937012920	SWG9937012920	J.A.W. Lucas		172	individual(s)			present					native, observed after netting				1948-06-29	1948	6	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937012965									SWG		HumanObservation	SWG9937012965	SWG9937012965	J.H. Stock		extremely many	individual(s)			present						alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937012966									SWG		HumanObservation	SWG9937012966	SWG9937012966	J.H. Stock		extremely many	individual(s)			present						alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937012968									SWG		HumanObservation	SWG9937012968	SWG9937012968	J.H. Stock		extremely many	individual(s)			present					native	alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937013018									SWG		HumanObservation	SWG9937013018	SWG9937013018	J.H. Stock		1	individual(s)			present					washed up on a bunch of cork				1948-08-26	1948	8	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937013064									SWG		HumanObservation	SWG9937013064	SWG9937013064	J.H. Stock		3	individual(s)	male(s) and female(s)		present									1948-09-27	1948	9	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella septentrionalis Krøyer, 1838	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		septentrionalis		species				
SWG9937013092									SWG		HumanObservation	SWG9937013092	SWG9937013092	J. Mennema		not specified	individual(s)			present									1948-10-31	1948	10	31						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937013095									SWG		HumanObservation	SWG9937013095	SWG9937013095	Lodeisen F.		2	individual(s)			present									1948-10-03	1948	10	3						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																					L.B. Holthuis		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937013109									SWG		HumanObservation	SWG9937013109	SWG9937013109	J. Gerrits		many	individual(s)			present					washed up				1948-11-26	1948	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937013144									SWG		HumanObservation	SWG9937013144	SWG9937013144	J.A.W. Lucas		1	individual(s)			present						dead			1949	1949								Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Actinobalanus bisculcatus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Actinobalanus		bisculcatus		species				
SWG9937013203									SWG		HumanObservation	SWG9937013203	SWG9937013203	J.H. Stock		1	individual(s)	male		present									1949-01-19	1949	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937013206									SWG		HumanObservation	SWG9937013206	SWG9937013206	Henneke W.		1	individual(s)			present									1949-01-23	1949	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937013213									SWG		HumanObservation	SWG9937013213	SWG9937013213	J.H. Stock		2	individual(s)		juvenile	present					native	dead			1949-01-01	1949	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937013245									SWG		HumanObservation	SWG9937013245	SWG9937013245	J. Gerrits		5	individual(s)	male(s) and female(s)		present						alive			1949-01-06	1949	1	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937013246									SWG		HumanObservation	SWG9937013246	SWG9937013246	J. Gerrits		16	individual(s)			present						alive			1949-01-06	1949	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937013247									SWG		HumanObservation	SWG9937013247	SWG9937013247			5	individual(s)	male(s) and female(s)		present					washed up				1949-01-06	1949	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937013248									SWG		HumanObservation	SWG9937013248	SWG9937013248	J. Gerrits		2	individual(s)		juvenile	present									1949-01-06	1949	1	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937013252									SWG		HumanObservation	SWG9937013252	SWG9937013252	J.H. Stock		1	individual(s)			present									1949-02-11	1949	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937013253									SWG		HumanObservation	SWG9937013253	SWG9937013253	J.H. Stock		5	individual(s)			present									1949-02-11	1949	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013254									SWG		HumanObservation	SWG9937013254	SWG9937013254	J.H. Stock		5	individual(s)	male(s) and female(s)		present									1949-02-11	1949	2	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013275									SWG		HumanObservation	SWG9937013275	SWG9937013275	Graaf de		5	individual(s)			present									1949-03	1949	3							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937013281									SWG		HumanObservation	SWG9937013281	SWG9937013281	J. Viergever		20	individual(s)			present						alive			1949-04-15	1949	4	15						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013284									SWG		HumanObservation	SWG9937013284	SWG9937013284	J. Viergever		2	individual(s)			present					native				1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937013298									SWG		HumanObservation	SWG9937013298	SWG9937013298	J.A.W. Lucas		5	individual(s)			present					washed up	dead			1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937013306									SWG		HumanObservation	SWG9937013306	SWG9937013306	J. Viergever		approx. 1000	individual(s)			present					native	alive			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937013309									SWG		HumanObservation	SWG9937013309	SWG9937013309	J.A.W. Lucas		some	individual(s)			present						alive			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013320									SWG		HumanObservation	SWG9937013320	SWG9937013320	J.A.W. Lucas		1	individual(s)			present						scissors			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937013323									SWG		HumanObservation	SWG9937013323	SWG9937013323	J.A.W. Lucas		11	individual(s)			present						alive			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937013324									SWG		HumanObservation	SWG9937013324	SWG9937013324	J.A.W. Lucas		some	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013336									SWG		HumanObservation	SWG9937013336	SWG9937013336	J.A.W. Lucas		1	individual(s)			present						dead			1949-04-03	1949	4	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937013337									SWG		HumanObservation	SWG9937013337	SWG9937013337	J.A.W. Lucas		more than 1000	individual(s)			present					washed up	alive			1949-04-03	1949	4	3				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013345									SWG		HumanObservation	SWG9937013345	SWG9937013345	J.A.W. Lucas		1	individual(s)			present						scissors			1949-04-03	1949	4	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937013348									SWG		HumanObservation	SWG9937013348	SWG9937013348	J.A.W. Lucas		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937013353									SWG		HumanObservation	SWG9937013353	SWG9937013353	J.A.W. Lucas		1	individual(s)			present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013355									SWG		HumanObservation	SWG9937013355	SWG9937013355	Oets J.		9	individual(s)			present						alive			1949-04-08	1949	4	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937013356									SWG		HumanObservation	SWG9937013356	SWG9937013356	Oets J.		1	individual(s)	female		present						alive			1949-04-08	1949	4	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Oets J.		Diastyloides biplicatus (G.O. Sars, 1865)	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastyloides		biplicatus		species				
SWG9937013395									SWG		HumanObservation	SWG9937013395	SWG9937013395	J.A.W. Lucas		2	individual(s)			present					washed up	dead			1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013403									SWG		HumanObservation	SWG9937013403	SWG9937013403	J.A.W. Lucas		1	individual(s)			present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937013409									SWG		HumanObservation	SWG9937013409	SWG9937013409	Graaf de		8	individual(s)			present									1949-06-12	1949	6	12						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom, Halsteren							51.53	4.22	WGS84	1000	0.01																					J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937013417									SWG		HumanObservation	SWG9937013417	SWG9937013417	J.H. Stock		many	individual(s)			present						alive			1949-06-22	1949	6	22						Europe		Netherlands	NL		Waddenzee																																A.W. Bloklander		Bathyporeia pelagica (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pelagica						
SWG9937013418									SWG		HumanObservation	SWG9937013418	SWG9937013418	J.H. Stock		many	individual(s)			present						alive			1949-06-27	1949	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Entoloma porphyrogriseum Noordel.	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Entoloma		porphyrogriseum		species	Porfiergrijze satijnzwam		accepted	
SWG9937013419									SWG		HumanObservation	SWG9937013419	SWG9937013419	J.H. Stock		9	individual(s)			present						alive			1949-06-27	1949	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Corophium arenarium Crawford, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		arenarium		species				
SWG9937013421									SWG		HumanObservation	SWG9937013421	SWG9937013421	J.H. Stock		1	individual(s)			present						alive			1949-06-28	1949	6	28						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937013423									SWG		HumanObservation	SWG9937013423	SWG9937013423	Graaf de|Stock		7	individual(s)			present									1949-06-04	1949	6	4						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Graaf de|Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937013424									SWG		HumanObservation	SWG9937013424	SWG9937013424	Graaf F.de		various	individual(s)			present						alive			1949-06-04	1949	6	4						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Graaf F.de		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013425									SWG		HumanObservation	SWG9937013425	SWG9937013425	Graaf F.de		7	individual(s)			present						alive			1949-06-04	1949	6	4						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937013426									SWG		HumanObservation	SWG9937013426	SWG9937013426	Graaf F.de		various	individual(s)			present									1949-06-04	1949	6	4						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937013434									SWG		HumanObservation	SWG9937013434	SWG9937013434	J. Viergever		15	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937013435									SWG		HumanObservation	SWG9937013435	SWG9937013435	J. Viergever		1	individual(s)			present						scissors			1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013437									SWG		HumanObservation	SWG9937013437	SWG9937013437	J.H. Stock		not specified	individual(s)			present									1949-07-15	1949	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937013441									SWG		HumanObservation	SWG9937013441	SWG9937013441	J.H. Stock		some	individual(s)			present						alive			1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937013445									SWG		HumanObservation	SWG9937013445	SWG9937013445	J.H. Stock		extremely many	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937013448									SWG		HumanObservation	SWG9937013448	SWG9937013448	J.H. Stock		some	individual(s)			present									1949-07-17	1949	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937013461									SWG		HumanObservation	SWG9937013461	SWG9937013461	J.A.W. Lucas		5	individual(s)	male(s) and female(s)		present									1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937013470									SWG		HumanObservation	SWG9937013470	SWG9937013470	J.H. Stock		3	individual(s)	male(s) and female(s)		present						alive			1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937013473									SWG		HumanObservation	SWG9937013473	SWG9937013473	J.H. Stock		1	individual(s)			present						alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937013474									SWG		HumanObservation	SWG9937013474	SWG9937013474	J.H. Stock		many	individual(s)			present						alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937013475									SWG		HumanObservation	SWG9937013475	SWG9937013475	J.H. Stock		1	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937013476									SWG		HumanObservation	SWG9937013476	SWG9937013476	J.H. Stock		many	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937013477									SWG		HumanObservation	SWG9937013477	SWG9937013477	J.H. Stock		not specified	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937013478									SWG		HumanObservation	SWG9937013478	SWG9937013478	J.H. Stock		many	individual(s)			present						alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937013479									SWG		HumanObservation	SWG9937013479	SWG9937013479	J.H. Stock		not specified	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937013482									SWG		HumanObservation	SWG9937013482	SWG9937013482	J.H. Stock		1	individual(s)	female		present						alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937013486									SWG		HumanObservation	SWG9937013486	SWG9937013486	J.H. Stock		some	individual(s)			present						alive			1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013492									SWG		HumanObservation	SWG9937013492	SWG9937013492	J.H. Stock		some	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013494									SWG		HumanObservation	SWG9937013494	SWG9937013494	J.H. Stock		1	individual(s)	male		present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937013495									SWG		HumanObservation	SWG9937013495	SWG9937013495	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937013497									SWG		HumanObservation	SWG9937013497	SWG9937013497	J.H. Stock		1	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937013498									SWG		HumanObservation	SWG9937013498	SWG9937013498	J.H. Stock		approx. 99	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937013506									SWG		HumanObservation	SWG9937013506	SWG9937013506	J.H. Stock		1	individual(s)			present									1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937013508									SWG		HumanObservation	SWG9937013508	SWG9937013508	J.H. Stock		many	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937013572									SWG		HumanObservation	SWG9937013572	SWG9937013572	Graaf F.de		5	individual(s)	female(s)		present									1949-07-04	1949	7	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		L.B. Holthuis		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937013573									SWG		HumanObservation	SWG9937013573	SWG9937013573	Graaf de		6	individual(s)	male(s) and female(s)		present									1949-07-07	1949	7	7						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013584									SWG		HumanObservation	SWG9937013584	SWG9937013584	C. Swennen		not specified	individual(s)			present						alive			1949-08-10	1949	8	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937013586									SWG		HumanObservation	SWG9937013586	SWG9937013586	C. Swennen		1	individual(s)			present					washed up	alive			1949-08-12	1949	8	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937013600									SWG		HumanObservation	SWG9937013600	SWG9937013600	J. Viergever		1	individual(s)			present						carapax			1949-08-14	1949	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013601									SWG		HumanObservation	SWG9937013601	SWG9937013601	Graaf F.de		10	individual(s)			present					native	alive			1949-08-15	1949	8	15						Europe		Netherlands	NL	Zeeland	Tholen																																Graaf F.de		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937013603									SWG		HumanObservation	SWG9937013603	SWG9937013603	A. Mulder		1	individual(s)			present					washed up on Himanthalia				1949-08-20	1949	8	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937013614									SWG		HumanObservation	SWG9937013614	SWG9937013614	J.H. Stock		3	individual(s)			present						alive			1949-08-24	1949	8	24						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937013620									SWG		HumanObservation	SWG9937013620	SWG9937013620	J.H. Stock		various	individual(s)			present									1949-08-25	1949	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937013621									SWG		HumanObservation	SWG9937013621	SWG9937013621	Graaf F.de		1	individual(s)			present									1949-08-25	1949	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013624									SWG		HumanObservation	SWG9937013624	SWG9937013624	Graaf F.de		1	individual(s)	female(s)	adult	present					native	alive			1949-08-26	1949	8	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937013626									SWG		HumanObservation	SWG9937013626	SWG9937013626	J.H. Stock		2	individual(s)	male		present									1949-08-27	1949	8	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937013627									SWG		HumanObservation	SWG9937013627	SWG9937013627	J.H. Stock		2	individual(s)	male		present						alive			1949-08-27	1949	8	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937013636									SWG		HumanObservation	SWG9937013636	SWG9937013636	C. Swennen		not specified	individual(s)			present					washed up	dead			1949-08-01	1949	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937013640									SWG		HumanObservation	SWG9937013640	SWG9937013640	C. Swennen		many	individual(s)			present									1949-08-04	1949	8	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013641									SWG		HumanObservation	SWG9937013641	SWG9937013641	C. Swennen		not specified	individual(s)			present									1949-08-04	1949	8	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013642									SWG		HumanObservation	SWG9937013642	SWG9937013642	C. Swennen		not specified	individual(s)			present					washed up	alive			1949-08-04	1949	8	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937013643									SWG		HumanObservation	SWG9937013643	SWG9937013643	J.A.W. Lucas		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-08-05	1949	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937013662									SWG		HumanObservation	SWG9937013662	SWG9937013662	A.P.C. de Vos		2	individual(s)	male(s) and female(s)		present						alive			1949-09-13	1949	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caligus rapax Milne Edwards, 1840	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		rapax						
SWG9937013663									SWG		HumanObservation	SWG9937013663	SWG9937013663	C. Swennen		4	individual(s)	female		present									1949-09-13	1949	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937013680									SWG		HumanObservation	SWG9937013680	SWG9937013680	J.H. Stock		many	individual(s)			present									1949-09-26	1949	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937013690									SWG		HumanObservation	SWG9937013690	SWG9937013690	J.H. Stock		many	individual(s)			present									1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013691									SWG		HumanObservation	SWG9937013691	SWG9937013691	J.H. Stock		many	individual(s)			present									1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013692									SWG		HumanObservation	SWG9937013692	SWG9937013692	J.H. Stock		many	individual(s)			present									1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013693									SWG		HumanObservation	SWG9937013693	SWG9937013693	J.H. Stock		1	individual(s)			present									1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937013694									SWG		HumanObservation	SWG9937013694	SWG9937013694	J.H. Stock		some	individual(s)			present									1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937013695									SWG		HumanObservation	SWG9937013695	SWG9937013695	J.H. Stock		1	individual(s)			present					washed up on cork				1949-10-27	1949	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937013696									SWG		HumanObservation	SWG9937013696	SWG9937013696	J.A.W. Lucas		1	individual(s)			present									1949-10-28	1949	10	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Peltogaster paguri Rathke, 1842	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Peltogastridae	Peltogaster		paguri		species				
SWG9937013705									SWG		HumanObservation	SWG9937013705	SWG9937013705	J. Viergever		1	individual(s)			present						dead			1949-10-02	1949	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013706									SWG		HumanObservation	SWG9937013706	SWG9937013706	A. Mulder		1	individual(s)			present						alive			1949-10-08	1949	10	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013707									SWG		HumanObservation	SWG9937013707	SWG9937013707	J.H. Stock		many	individual(s)			present									1949-10-09	1949	10	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937013709									SWG		HumanObservation	SWG9937013709	SWG9937013709	J.H. Stock		many	individual(s)			present									1949-10-09	1949	10	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937013718									SWG		HumanObservation	SWG9937013718	SWG9937013718	J.H. Stock		1	individual(s)		adult	present					in high tide line	dead			1949-11-13	1949	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013729									SWG		HumanObservation	SWG9937013729	SWG9937013729	J.H. Stock		3	individual(s)	female(s)		present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013735									SWG		HumanObservation	SWG9937013735	SWG9937013735	J.H. Stock		many	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937013736									SWG		HumanObservation	SWG9937013736	SWG9937013736	J.H. Stock		many	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013737									SWG		HumanObservation	SWG9937013737	SWG9937013737	J.H. Stock		many	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013741									SWG		HumanObservation	SWG9937013741	SWG9937013741	J.H. Stock		not specified	individual(s)			present									1949-11-26	1949	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937013744									SWG		HumanObservation	SWG9937013744	SWG9937013744	J.H. Stock		1	individual(s)			present									1949-11-27	1949	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937013745									SWG		HumanObservation	SWG9937013745	SWG9937013745	J.H. Stock		1	individual(s)			present						alive			1949-11-27	1949	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937013746									SWG		HumanObservation	SWG9937013746	SWG9937013746	J.A.W. Lucas		2	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Peltogaster paguri Rathke, 1842	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Peltogastridae	Peltogaster		paguri		species				
SWG9937013747									SWG		HumanObservation	SWG9937013747	SWG9937013747	J.A.W. Lucas		1	individual(s)		juvenile	present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013753									SWG		HumanObservation	SWG9937013753	SWG9937013753	J.A.W. Lucas		1	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013754									SWG		HumanObservation	SWG9937013754	SWG9937013754	J.A.W. Lucas		1	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937013755									SWG		HumanObservation	SWG9937013755	SWG9937013755	J.A.W. Lucas		1	individual(s)			present						scissors			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013758									SWG		HumanObservation	SWG9937013758	SWG9937013758	J.A.W. Lucas		approx. 99	individual(s)			present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937013760									SWG		HumanObservation	SWG9937013760	SWG9937013760	J.A.W. Lucas		not specified	individual(s)			present						alive			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937013770									SWG		HumanObservation	SWG9937013770	SWG9937013770	J.H. Stock		5	individual(s)			present						alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937013771									SWG		HumanObservation	SWG9937013771	SWG9937013771	J.H. Stock		1	individual(s)			present					washed up				1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937013772									SWG		HumanObservation	SWG9937013772	SWG9937013772	J.H. Stock		extremely many	individual(s)			present						alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937013775									SWG		HumanObservation	SWG9937013775	SWG9937013775	J.H. Stock		9	individual(s)			present						dead and alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013777									SWG		HumanObservation	SWG9937013777	SWG9937013777	J.H. Stock		2	individual(s)			present						alive			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937013779									SWG		HumanObservation	SWG9937013779	SWG9937013779	J.H. Stock		9	individual(s)			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937013780									SWG		HumanObservation	SWG9937013780	SWG9937013780	J.H. Stock		approx. 99	individual(s)			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937013781									SWG		HumanObservation	SWG9937013781	SWG9937013781	J.H. Stock		approx. 99	individual(s)			present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937013790									SWG		HumanObservation	SWG9937013790	SWG9937013790	J.H. Stock		many	individual(s)			present						alive			1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937013791									SWG		HumanObservation	SWG9937013791	SWG9937013791	J.H. Stock		2	individual(s)			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937013792									SWG		HumanObservation	SWG9937013792	SWG9937013792	J.H. Stock		2	individual(s)			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937013798									SWG		HumanObservation	SWG9937013798	SWG9937013798	A. Mulder		many	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937013800									SWG		HumanObservation	SWG9937013800	SWG9937013800	A. Mulder		many	individual(s)			present									1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937013805									SWG		HumanObservation	SWG9937013805	SWG9937013805	J. Gerrits		1	individual(s)			present									1949-12-22	1949	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937013809									SWG		HumanObservation	SWG9937013809	SWG9937013809	J.H. Stock		11	individual(s)	female(s)		present					washed up				1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937013816									SWG		HumanObservation	SWG9937013816	SWG9937013816	J.H. Stock		1	individual(s)	female(s)		present									1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937013818									SWG		HumanObservation	SWG9937013818	SWG9937013818	J.H. Stock		2	individual(s)			present						alive			1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937013819									SWG		HumanObservation	SWG9937013819	SWG9937013819	J.H. Stock		9	individual(s)			present									1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937013826									SWG		HumanObservation	SWG9937013826	SWG9937013826	J.H. Stock		approx. 10000	individual(s)			present					washed up				1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937013827									SWG		HumanObservation	SWG9937013827	SWG9937013827	J.H. Stock|C. Swennen		approx. 99	individual(s)	female(s)		present						alive			1949-12-28	1949	12	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock|C. Swennen		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937013830									SWG		HumanObservation	SWG9937013830	SWG9937013830	A. Mulder		1	individual(s)	female(s)		present					washed up	alive			1949-12-29	1949	12	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937013831									SWG		HumanObservation	SWG9937013831	SWG9937013831	Hoften N.van		1	individual(s)		juvenile	present									1949-12-01	1949	12	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937013847									SWG		HumanObservation	SWG9937013847	SWG9937013847	J.H. Stock		5	individual(s)			present									1949-12-07	1949	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937013864									SWG		HumanObservation	SWG9937013864	SWG9937013864	C. den Hartog|C. Swennen|J.H. Stock		extremely many	individual(s)			present									1950	1950								Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937013870									SWG		HumanObservation	SWG9937013870	SWG9937013870	Selderbeek, N.| J.H. Stock		extremely many	individual(s)			present									1950	1950								Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937013871									SWG		HumanObservation	SWG9937013871	SWG9937013871	J.H. Stock		very many	individual(s)			present									1950	1950								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937013873									SWG		HumanObservation	SWG9937013873	SWG9937013873	H. van Haren		7	individual(s)			present						alive			1950	1950								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937013877									SWG		HumanObservation	SWG9937013877	SWG9937013877			very many	individual(s)			present						alive			1950	1950								Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937013902									SWG		HumanObservation	SWG9937013902	SWG9937013902	B. Hoog		1	individual(s)			present						alive, carapax			1950-01-12	1950	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B. Hoog		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937013909									SWG		HumanObservation	SWG9937013909	SWG9937013909	J.A.W. Lucas		1	individual(s)		adult	present						alive			1950-01-15	1950	1	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937013910									SWG		HumanObservation	SWG9937013910	SWG9937013910	A.C. Hazevoet		1	individual(s)			present									1950-01-15	1950	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937013911									SWG		HumanObservation	SWG9937013911	SWG9937013911	J.H. Stock		1	individual(s)			present									1950-01-19	1950	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937013925									SWG		HumanObservation	SWG9937013925	SWG9937013925	C. den Hartog		14	individual(s)			present						alive			1950-01-29	1950	1	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013926									SWG		HumanObservation	SWG9937013926	SWG9937013926	C. den Hartog		extremely many	individual(s)			present						alive			1950-01	1950	1							Europe		Netherlands	NL	Zeeland																																	C. den Hartog		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013950									SWG		HumanObservation	SWG9937013950	SWG9937013950	Bruin van Huissteden		7	individual(s)			present						alive			1950-01-05	1950	1	5						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013955									SWG		HumanObservation	SWG9937013955	SWG9937013955	J.A.W. Lucas		many	individual(s)			present						alive			1950-02-10	1950	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937013980									SWG		HumanObservation	SWG9937013980	SWG9937013980	A. Mulder		some	individual(s)			present									1950-02-13	1950	2	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937013984									SWG		HumanObservation	SWG9937013984	SWG9937013984	A. Mulder		1	individual(s)			present					with egg capsule(s) of Buccinum undatum				1950-02-14	1950	2	14						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937013989									SWG		HumanObservation	SWG9937013989	SWG9937013989	A. Mulder		2	individual(s)			present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937013995									SWG		HumanObservation	SWG9937013995	SWG9937013995	J.H. Stock		many	individual(s)			present						alive			1950-02-26	1950	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937013999									SWG		HumanObservation	SWG9937013999	SWG9937013999	C. den Hartog		rather many	individual(s)			present									1950-02-26	1950	2	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014001									SWG		HumanObservation	SWG9937014001	SWG9937014001	C. den Hartog		2	individual(s)			present						alive			1950-02-29	1950	2	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014044									SWG		HumanObservation	SWG9937014044	SWG9937014044	J.A.W. Lucas|C. Swennen		1	individual(s)			present						alive			1950-03-18	1950	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Diastylis rathkei (Krøyer, 1841)	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		rathkei		species	Stor kommakrebs			
SWG9937014052									SWG		HumanObservation	SWG9937014052	SWG9937014052	J.H. Stock		1	individual(s)	male		present									1950-03-22	1950	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937014053									SWG		HumanObservation	SWG9937014053	SWG9937014053	C. Swennen		many	individual(s)			present									1950-03-25	1950	3	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937014058									SWG		HumanObservation	SWG9937014058	SWG9937014058	J. Viergever		1	individual(s)			present						dead			1950-03-26	1950	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014067									SWG		HumanObservation	SWG9937014067	SWG9937014067	J.H. Stock		1	individual(s)		juvenile	present									1950-03-02	1950	3	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L.B. Holthuis		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937014087									SWG		HumanObservation	SWG9937014087	SWG9937014087	J. Gerrits		3	individual(s)		juvenile	present									1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Gerrits		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937014095									SWG		HumanObservation	SWG9937014095	SWG9937014095	A. Mulder		2	individual(s)	male(s) and female(s)		present									1950-04-12	1950	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ampithoe ramondi Audouin, 1826	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Ampithoe		ramondi		species				
SWG9937014097									SWG		HumanObservation	SWG9937014097	SWG9937014097	J. Gerrits		1	individual(s)	female		present									1950-04-12	1950	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014098									SWG		HumanObservation	SWG9937014098	SWG9937014098	J.A.W. Lucas		1	individual(s)			present						alive			1950-04-13	1950	4	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014103									SWG		HumanObservation	SWG9937014103	SWG9937014103	J.H. Stock		1	individual(s)	female		present						alive			1950-04-13	1950	4	13						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014125									SWG		HumanObservation	SWG9937014125	SWG9937014125	J.H. Stock|C. Swennen		various	individual(s)			present									1950-04-15	1950	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Tanais dulongii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Tanais		dulongii						
SWG9937014130									SWG		HumanObservation	SWG9937014130	SWG9937014130	J.A.W. Lucas|C. Swennen		1	individual(s)			present									1950-04-16	1950	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937014135									SWG		HumanObservation	SWG9937014135	SWG9937014135	J.A.W. Lucas|C. Swennen		1	individual(s)			present									1950-04-18	1950	4	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937014140									SWG		HumanObservation	SWG9937014140	SWG9937014140	J.H. Stock		2	individual(s)			present					native	alive			1950-04-19	1950	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937014141									SWG		HumanObservation	SWG9937014141	SWG9937014141	J.H. Stock		approx. 12	individual(s)			present									1950-04-19	1950	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937014142									SWG		HumanObservation	SWG9937014142	SWG9937014142	J.H. Stock		various	individual(s)			present									1950-04-19	1950	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937014143									SWG		HumanObservation	SWG9937014143	SWG9937014143	J.H. Stock		various	individual(s)			present						alive			1950-04-19	1950	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937014151									SWG		HumanObservation	SWG9937014151	SWG9937014151	J.H. Stock		9	individual(s)			present					native, observed after netting	alive			1950-04-22	1950	4	22						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014184									SWG		HumanObservation	SWG9937014184	SWG9937014184	J.H. Stock		2	individual(s)			present									1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014185									SWG		HumanObservation	SWG9937014185	SWG9937014185	J.H. Stock		many	individual(s)			present						alive			1950-04-30	1950	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Corophium arenarium Crawford, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		arenarium		species				
SWG9937014192									SWG		HumanObservation	SWG9937014192	SWG9937014192	A. Mulder		60	individual(s)			present						alive			1950-04-01	1950	4	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937014201									SWG		HumanObservation	SWG9937014201	SWG9937014201	J.H. Stock		many	individual(s)			present						alive			1950-04-02	1950	4	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937014202									SWG		HumanObservation	SWG9937014202	SWG9937014202	J.H. Stock		dozens	individual(s)			present						alive			1950-04-02	1950	4	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937014208									SWG		HumanObservation	SWG9937014208	SWG9937014208	A. Mulder		1	individual(s)	female		present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014209									SWG		HumanObservation	SWG9937014209	SWG9937014209	A. Mulder		57	individual(s)			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella tuberculata Guérin-Meneville, 1836	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		tuberculata		species				
SWG9937014210									SWG		HumanObservation	SWG9937014210	SWG9937014210	A. Mulder		various	individual(s)			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014211									SWG		HumanObservation	SWG9937014211	SWG9937014211	A. Mulder		various	individual(s)			present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A. Mulder		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937014216									SWG		HumanObservation	SWG9937014216	SWG9937014216	A. Mulder		1	individual(s)			present					washed up on cork				1950-04-05	1950	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014224									SWG		HumanObservation	SWG9937014224	SWG9937014224	C. Swennen		many	individual(s)			present						alive			1950-04-06	1950	4	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Thalestris longimana Claus, 1863	Animalia	Arthropoda	Copepoda	Harpacticoida	Thalestridae	Thalestris		longimana						
SWG9937014232									SWG		HumanObservation	SWG9937014232	SWG9937014232	J. Viergever		1	individual(s)			present						scissors			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937014233									SWG		HumanObservation	SWG9937014233	SWG9937014233	J. Viergever		1	individual(s)			present						scissors			1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937014234									SWG		HumanObservation	SWG9937014234	SWG9937014234	J. Viergever		1	individual(s)			present									1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937014235									SWG		HumanObservation	SWG9937014235	SWG9937014235	J. Viergever		1	individual(s)			present									1950-04-08	1950	4	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937014244									SWG		HumanObservation	SWG9937014244	SWG9937014244	C. Swennen		1	individual(s)		juvenile	present					native	alive			1950-05-12	1950	5	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937014249									SWG		HumanObservation	SWG9937014249	SWG9937014249	J.H. Stock		1	individual(s)	female(s)		present					native, observed after netting	alive			1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014259									SWG		HumanObservation	SWG9937014259	SWG9937014259	Hartog den|C. Swennen		many	individual(s)			present									1950-05-19	1950	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014269									SWG		HumanObservation	SWG9937014269	SWG9937014269	C. den Hartog|C. Swennen		many	individual(s)			present									1950-05-29	1950	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		A.P.C. de Vos		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014270									SWG		HumanObservation	SWG9937014270	SWG9937014270	Hartog den|C. Swennen		1	individual(s)			present						alive			1950-05-29	1950	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Vos de		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937014271									SWG		HumanObservation	SWG9937014271	SWG9937014271	Hartog den|C. Swennen		many	individual(s)			present									1950-05-29	1950	5	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Vos Juff.de		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014272									SWG		HumanObservation	SWG9937014272	SWG9937014272	J.A.W. Lucas		1	individual(s)	female		present						alive			1950-05-31	1950	5	31						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014273									SWG		HumanObservation	SWG9937014273	SWG9937014273	J.A.W. Lucas		2	individual(s)			present						alive			1950-05-31	1950	5	31						Europe		Netherlands	NL		Waddenzee																																J.A.W. Lucas|J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014280									SWG		HumanObservation	SWG9937014280	SWG9937014280	J.H. Stock		1	individual(s)	female(s)		present					native, observed after netting	alive			1950-05-06	1950	5	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014281									SWG		HumanObservation	SWG9937014281	SWG9937014281	J.H. Stock		1	individual(s)	female		present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014282									SWG		HumanObservation	SWG9937014282	SWG9937014282	H. van Haren		1	individual(s)			present									1950-05-06	1950	5	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014287									SWG		HumanObservation	SWG9937014287	SWG9937014287	J.H. Stock		not specified	individual(s)			present						alive			1950-05-06	1950	5	6										Noord-Holland																																			Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014288									SWG		HumanObservation	SWG9937014288	SWG9937014288	J.H. Stock		9	individual(s)			present					native, observed after netting	alive			1950-05-06	1950	5	6										Noord-Holland																																			Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014294									SWG		HumanObservation	SWG9937014294	SWG9937014294	H. van Haren		1	individual(s)			present					washed up				1950-05-07	1950	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937014305									SWG		HumanObservation	SWG9937014305	SWG9937014305	J.A.W. Lucas | J.H. Stock		2	individual(s)		juvenile	present						alive			1950-06-15	1950	6	15						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014306									SWG		HumanObservation	SWG9937014306	SWG9937014306	J.H. Stock		1	individual(s)			present									1950-06-15	1950	6	15						Europe		Netherlands	NL		Waddenzee																																		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014307									SWG		HumanObservation	SWG9937014307	SWG9937014307	J.A.W. Lucas|J.H. Stock		various	individual(s)			present									1950-06-16	1950	6	16						Europe		Netherlands	NL		Waddenzee																																		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014308									SWG		HumanObservation	SWG9937014308	SWG9937014308	J.H. Stock		some	individual(s)			present						alive			1950-06-16	1950	6	16						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Alteutha interrupta Leach, 1818	Animalia	Arthropoda	Copepoda	Harpacticoida	Peltidiidae	Alteutha		interrupta		species				
SWG9937014309									SWG		HumanObservation	SWG9937014309	SWG9937014309	J.H. Stock		9	individual(s)	female(s)		present					native, observed after netting				1950-06-17	1950	6	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014310									SWG		HumanObservation	SWG9937014310	SWG9937014310	J.H. Stock		9	individual(s)	female(s)		present					native, observed after netting				1950-06-17	1950	6	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014311									SWG		HumanObservation	SWG9937014311	SWG9937014311	J.H. Stock		1	individual(s)	female		present									1950-06-17	1950	6	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014315									SWG		HumanObservation	SWG9937014315	SWG9937014315	C. Swennen		extremely many	individual(s)			present						alive			1950-06-21	1950	6	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937014316									SWG		HumanObservation	SWG9937014316	SWG9937014316	C. Swennen		many	individual(s)			present						alive			1950-06-21	1950	6	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937014317									SWG		HumanObservation	SWG9937014317	SWG9937014317	J.H. Stock		approx. 99	individual(s)	male(s)		present					native, observed after netting				1950-06-24	1950	6	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014319									SWG		HumanObservation	SWG9937014319	SWG9937014319	J.H. Stock		many	individual(s)			present						alive			1950-06-25	1950	6	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014321									SWG		HumanObservation	SWG9937014321	SWG9937014321	J.H. Stock		1	individual(s)			present									1950-06-26	1950	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937014322									SWG		HumanObservation	SWG9937014322	SWG9937014322	J.H. Stock		1	individual(s)			present					native, in low tide line	alive			1950-06-27	1950	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014323									SWG		HumanObservation	SWG9937014323	SWG9937014323	J.H. Stock		4	individual(s)			present					native, in low tide line	alive			1950-06-27	1950	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937014324									SWG		HumanObservation	SWG9937014324	SWG9937014324	J.H. Stock		9	individual(s)			present					native, in low tide line	alive			1950-06-27	1950	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937014325									SWG		HumanObservation	SWG9937014325	SWG9937014325	J.H. Stock		1	individual(s)			present									1950-06-27	1950	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937014326									SWG		HumanObservation	SWG9937014326	SWG9937014326	J.H. Stock		1	individual(s)			present						alive			1950-06-27	1950	6	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937014327									SWG		HumanObservation	SWG9937014327	SWG9937014327	J.H. Stock		5	individual(s)			present						alive			1950-06-28	1950	6	28						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014328									SWG		HumanObservation	SWG9937014328	SWG9937014328	J.H. Stock		1	individual(s)	female		present						alive			1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014329									SWG		HumanObservation	SWG9937014329	SWG9937014329	J.H. Stock		5	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014330									SWG		HumanObservation	SWG9937014330	SWG9937014330	J.H. Stock		many	individual(s)			present						alive			1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014331									SWG		HumanObservation	SWG9937014331	SWG9937014331	J.H. Stock		not specified	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014332									SWG		HumanObservation	SWG9937014332	SWG9937014332	J.H. Stock		not specified	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014333									SWG		HumanObservation	SWG9937014333	SWG9937014333	J.H. Stock		not specified	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014334									SWG		HumanObservation	SWG9937014334	SWG9937014334	J.H. Stock		various	individual(s)			present						alive			1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014335									SWG		HumanObservation	SWG9937014335	SWG9937014335	J.H. Stock		many	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 6.5 km E of Oudeschild							53.03	4.94	WGS84	1000	0.01			Slieker F.J.A.																				Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014336									SWG		HumanObservation	SWG9937014336	SWG9937014336	J.H. Stock		1	individual(s)	female		present						alive			1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014337									SWG		HumanObservation	SWG9937014337	SWG9937014337	J.H. Stock		2	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lernaeocera minuta (Scott T., 1900)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		minuta						
SWG9937014338									SWG		HumanObservation	SWG9937014338	SWG9937014338	J.H. Stock		2	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014339									SWG		HumanObservation	SWG9937014339	SWG9937014339	J.H. Stock		4	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014340									SWG		HumanObservation	SWG9937014340	SWG9937014340	J.H. Stock		4	individual(s)	female		present						alive			1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014341									SWG		HumanObservation	SWG9937014341	SWG9937014341	J.H. Stock		8	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014342									SWG		HumanObservation	SWG9937014342	SWG9937014342	J.H. Stock		18	individual(s)	female		present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014343									SWG		HumanObservation	SWG9937014343	SWG9937014343	J.H. Stock		59	individual(s)			present									1950-06-30	1950	6	30						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014344									SWG		HumanObservation	SWG9937014344	SWG9937014344	J.H. Stock		4	individual(s)	male(s) and female(s)		present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937014345									SWG		HumanObservation	SWG9937014345	SWG9937014345	C. Swennen		various	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937014346									SWG		HumanObservation	SWG9937014346	SWG9937014346	J.H. Stock		many	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937014347									SWG		HumanObservation	SWG9937014347	SWG9937014347	J.H. Stock		many	individual(s)			present									1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937014348									SWG		HumanObservation	SWG9937014348	SWG9937014348	J.A.W. Lucas|C. Swennen		not specified	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937014349									SWG		HumanObservation	SWG9937014349	SWG9937014349	J.H. Stock		many	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Lutjeswaard							53.00	4.97	WGS84	1000	0.01																					J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014350									SWG		HumanObservation	SWG9937014350	SWG9937014350	J.H. Stock		many	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Lutjeswaard							53.00	4.97	WGS84	1000	0.01																					J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014360									SWG		HumanObservation	SWG9937014360	SWG9937014360	C. Swennen		1	individual(s)	male		present						alive			1950-06-03	1950	6	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Thalestris longimana Claus, 1863	Animalia	Arthropoda	Copepoda	Harpacticoida	Thalestridae	Thalestris		longimana						
SWG9937014361									SWG		HumanObservation	SWG9937014361	SWG9937014361	C. Swennen		1	individual(s)	female		present						alive			1950-06-03	1950	6	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Harpacticus gracilis Claus, 1863	Animalia	Arthropoda	Copepoda	Harpacticoida	Harpacticidae	Harpacticus		gracilis						
SWG9937014362									SWG		HumanObservation	SWG9937014362	SWG9937014362	C. Swennen		extremely many	individual(s)			present									1950-06-03	1950	6	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Harpacticus gracilis Claus, 1863	Animalia	Arthropoda	Copepoda	Harpacticoida	Harpacticidae	Harpacticus		gracilis						
SWG9937014368									SWG		HumanObservation	SWG9937014368	SWG9937014368	J.A.W. Lucas		1	individual(s)	male(s) and female(s)		present						alive			1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937014369									SWG		HumanObservation	SWG9937014369	SWG9937014369	J.H. Stock		17	individual(s)			present						alive			1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937014370									SWG		HumanObservation	SWG9937014370	SWG9937014370	J.H. Stock		2	individual(s)	male(s) and female(s)		present									1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937014371									SWG		HumanObservation	SWG9937014371	SWG9937014371	J.H. Stock		1	individual(s)	female		present						alive			1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937014372									SWG		HumanObservation	SWG9937014372	SWG9937014372	J.H. Stock		many	individual(s)			present									1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014373									SWG		HumanObservation	SWG9937014373	SWG9937014373			2	individual(s)	male(s) and female(s)		present									1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937014374									SWG		HumanObservation	SWG9937014374	SWG9937014374	J.H. Stock		many	individual(s)			present						alive			1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014375									SWG		HumanObservation	SWG9937014375	SWG9937014375	J.H. Stock		1	individual(s)			present									1950-07-11	1950	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014376									SWG		HumanObservation	SWG9937014376	SWG9937014376	C. den Hartog| A. Mulder		various	individual(s)			present									1950-07-11	1950	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937014377									SWG		HumanObservation	SWG9937014377	SWG9937014377	C. den Hartog		various	individual(s)			present									1950-07-12	1950	7	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014379									SWG		HumanObservation	SWG9937014379	SWG9937014379	C. den Hartog| A. Mulder		2	individual(s)			present					native				1950-07-12	1950	7	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937014380									SWG		HumanObservation	SWG9937014380	SWG9937014380	C. den Hartog| A. Mulder		4	individual(s)			present									1950-07-12	1950	7	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937014381									SWG		HumanObservation	SWG9937014381	SWG9937014381	Hartog den|C. Swennen		2	individual(s)			present									1950-07-12	1950	7	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937014383									SWG		HumanObservation	SWG9937014383	SWG9937014383	J.H. Stock		18	individual(s)			present						alive			1950-07-13	1950	7	13						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014384									SWG		HumanObservation	SWG9937014384	SWG9937014384	J.H. Stock		many	individual(s)			present									1950-07-13	1950	7	13						Europe		Netherlands	NL		Waddenzee																																		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014388									SWG		HumanObservation	SWG9937014388	SWG9937014388			2	individual(s)	male(s) and female(s)		present									1950-07-14	1950	7	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937014389									SWG		HumanObservation	SWG9937014389	SWG9937014389	C. den Hartog| A. Mulder		3	individual(s)	male(s) and female(s)		present						alive			1950-07-15	1950	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937014390									SWG		HumanObservation	SWG9937014390	SWG9937014390	C. den Hartog| A. Mulder		4	individual(s)			present						alive			1950-07-15	1950	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937014391									SWG		HumanObservation	SWG9937014391	SWG9937014391	C. den Hartog| A. Mulder		7	individual(s)			present									1950-07-15	1950	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937014392									SWG		HumanObservation	SWG9937014392	SWG9937014392	J.H. Stock		more than 2	individual(s)	male(s) and female(s)		present						alive			1950-07-15	1950	7	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937014393									SWG		HumanObservation	SWG9937014393	SWG9937014393	J.H. Stock		various	individual(s)			present						alive			1950-07-15	1950	7	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937014394									SWG		HumanObservation	SWG9937014394	SWG9937014394	J.H. Stock		many	individual(s)			present									1950-07-15	1950	7	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937014398									SWG		HumanObservation	SWG9937014398	SWG9937014398	C. den Hartog| A. Mulder		3	individual(s)	female		present									1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014399									SWG		HumanObservation	SWG9937014399	SWG9937014399	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-07-16	1950	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014400									SWG		HumanObservation	SWG9937014400	SWG9937014400	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-16	1950	7	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014403									SWG		HumanObservation	SWG9937014403	SWG9937014403	J.H. Stock		1	individual(s)			present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014404									SWG		HumanObservation	SWG9937014404	SWG9937014404	J.H. Stock		many	individual(s)			present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014405									SWG		HumanObservation	SWG9937014405	SWG9937014405	J.H. Stock		many	individual(s)	male(s) and female(s)		present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014406									SWG		HumanObservation	SWG9937014406	SWG9937014406	C. den Hartog| A. Mulder		1	individual(s)			present									1950-07-17	1950	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937014407									SWG		HumanObservation	SWG9937014407	SWG9937014407	C. Swennen		5	individual(s)			present						alive			1950-07-17	1950	7	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pseudocuma longicorne (Bate, 1858)	Animalia	Arthropoda	Malacostraca	Cumacea	Pseudocumatidae	Pseudocuma		longicorne		species				
SWG9937014414									SWG		HumanObservation	SWG9937014414	SWG9937014414	C. den Hartog| A. Mulder		9	individual(s)			present					observed after netting				1950-07-19	1950	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014415									SWG		HumanObservation	SWG9937014415	SWG9937014415	C. den Hartog| A. Mulder		9	individual(s)			present					observed after netting				1950-07-19	1950	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937014416									SWG		HumanObservation	SWG9937014416	SWG9937014416	J.A.W. Lucas		1	individual(s)			present									1950-07-19	1950	7	19						Europe		Netherlands	NL		Waddenzee																																L.B. Holthuis		Schistomysis spiritus (Norman, 1860)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		spiritus		species				
SWG9937014417									SWG		HumanObservation	SWG9937014417	SWG9937014417	J.A.W. Lucas		2	individual(s)			present									1950-07-19	1950	7	19						Europe		Netherlands	NL		Waddenzee																																L.B. Holthuis|J.A.W. Lucas		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937014420									SWG		HumanObservation	SWG9937014420	SWG9937014420	C. den Hartog| A. Mulder		9	individual(s)			present					observed after netting	alive			1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014421									SWG		HumanObservation	SWG9937014421	SWG9937014421	C. den Hartog| A. Mulder		9	individual(s)			present					observed after netting				1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937014422									SWG		HumanObservation	SWG9937014422	SWG9937014422	C. den Hartog| A. Mulder		2	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937014423									SWG		HumanObservation	SWG9937014423	SWG9937014423	C. den Hartog| A. Mulder		approx. 99	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog|A. Mulder		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937014424									SWG		HumanObservation	SWG9937014424	SWG9937014424	C. den Hartog| A. Mulder		1	individual(s)	female		present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014425									SWG		HumanObservation	SWG9937014425	SWG9937014425	C. den Hartog| A. Mulder		1	individual(s)	female		present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014426									SWG		HumanObservation	SWG9937014426	SWG9937014426	C. den Hartog| A. Mulder		1	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937014427									SWG		HumanObservation	SWG9937014427	SWG9937014427	C. den Hartog| A. Mulder		some	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937014428									SWG		HumanObservation	SWG9937014428	SWG9937014428	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Stolk		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937014429									SWG		HumanObservation	SWG9937014429	SWG9937014429	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937014437									SWG		HumanObservation	SWG9937014437	SWG9937014437	J.H. Stock		1	individual(s)	male		present									1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014438									SWG		HumanObservation	SWG9937014438	SWG9937014438	J.H. Stock		1	individual(s)	male		present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014439									SWG		HumanObservation	SWG9937014439	SWG9937014439	J.H. Stock		1	individual(s)	female		present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937014440									SWG		HumanObservation	SWG9937014440	SWG9937014440	J.H. Stock		1	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937014441									SWG		HumanObservation	SWG9937014441	SWG9937014441	J.H. Stock		3	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014442									SWG		HumanObservation	SWG9937014442	SWG9937014442	J.H. Stock		many	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014443									SWG		HumanObservation	SWG9937014443	SWG9937014443	J.H. Stock		many	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Modiolicola insignis Aurivillius, 1883	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Modiolicola		insignis						
SWG9937014444									SWG		HumanObservation	SWG9937014444	SWG9937014444	J.H. Stock		many	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Leptinogaster histrio (Pelseneer, 1929)	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Clausidiidae	Leptinogaster		histrio						
SWG9937014445									SWG		HumanObservation	SWG9937014445	SWG9937014445	J.H. Stock		various	individual(s)			present						alive			1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014446									SWG		HumanObservation	SWG9937014446	SWG9937014446	J.H. Stock		approx. 10	individual(s)			present									1950-07-20	1950	7	20						Europe		Netherlands	NL		Waddenzee																																		Leptomysis lingvura (G.O. Sars, 1866)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Leptomysis		lingvura			Witrugaasgarnaal			
SWG9937014450									SWG		HumanObservation	SWG9937014450	SWG9937014450	C. den Hartog		5	individual(s)	female		present						alive			1950-07-21	1950	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014451									SWG		HumanObservation	SWG9937014451	SWG9937014451	C. den Hartog		many	individual(s)			present						alive			1950-07-21	1950	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014452									SWG		HumanObservation	SWG9937014452	SWG9937014452	C. den Hartog		various	individual(s)			present						alive			1950-07-21	1950	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937014466									SWG		HumanObservation	SWG9937014466	SWG9937014466	J.H. Stock		1	individual(s)			present					native, in low tide line	alive			1950-07-23	1950	7	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014467									SWG		HumanObservation	SWG9937014467	SWG9937014467	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-07-23	1950	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014468									SWG		HumanObservation	SWG9937014468	SWG9937014468	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-23	1950	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014469									SWG		HumanObservation	SWG9937014469	SWG9937014469	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-23	1950	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937014470									SWG		HumanObservation	SWG9937014470	SWG9937014470	C. den Hartog| A. Mulder		many	individual(s)			present									1950-07-23	1950	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937014471									SWG		HumanObservation	SWG9937014471	SWG9937014471	J.H. Stock		8	individual(s)			present						alive			1950-07-24	1950	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Pandarus bicolor Leach, 1816	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pandaridae	Pandarus		bicolor						
SWG9937014472									SWG		HumanObservation	SWG9937014472	SWG9937014472	J.A.W. Lucas		various	individual(s)			present									1950-07-24	1950	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937014474									SWG		HumanObservation	SWG9937014474	SWG9937014474	J.H. Stock		9	individual(s)	male(s) and female(s)		present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 7.5 km E of Oudeschild							53.03	4.96	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014475									SWG		HumanObservation	SWG9937014475	SWG9937014475	J.H. Stock		3	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 7.5 km E of Oudeschild							53.03	4.96	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014476									SWG		HumanObservation	SWG9937014476	SWG9937014476	J.H. Stock		3	individual(s)			present									1950-07-27	1950	7	27						Europe		Netherlands	NL	Noord-Holland	Texel, Baak Vogelzand, 7.5 km E of Oudeschild							53.03	4.96	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937014477									SWG		HumanObservation	SWG9937014477	SWG9937014477	J.H. Stock		many	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937014478									SWG		HumanObservation	SWG9937014478	SWG9937014478	J.H. Stock		3	individual(s)	female		present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014479									SWG		HumanObservation	SWG9937014479	SWG9937014479	J.H. Stock		8	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014480									SWG		HumanObservation	SWG9937014480	SWG9937014480	J.H. Stock		20	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014481									SWG		HumanObservation	SWG9937014481	SWG9937014481	J.H. Stock		many	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014482									SWG		HumanObservation	SWG9937014482	SWG9937014482	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014483									SWG		HumanObservation	SWG9937014483	SWG9937014483	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014484									SWG		HumanObservation	SWG9937014484	SWG9937014484	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lernaeocera branchialis (Linnaeus, 1767)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeocera		branchialis			Throat-ogre | Torskens gælleorm			
SWG9937014485									SWG		HumanObservation	SWG9937014485	SWG9937014485	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria limandae (Krøyer, 1863)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		limandae						
SWG9937014486									SWG		HumanObservation	SWG9937014486	SWG9937014486	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014487									SWG		HumanObservation	SWG9937014487	SWG9937014487	J.H. Stock		1	individual(s)	female		present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Caligus diaphanus Nordmann, 1832	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		diaphanus						
SWG9937014488									SWG		HumanObservation	SWG9937014488	SWG9937014488	J.H. Stock		1	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Thysanote impudica (Nordmann, 1832)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Thysanote		impudica						
SWG9937014489									SWG		HumanObservation	SWG9937014489	SWG9937014489	J.H. Stock		2	individual(s)	female		present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014490									SWG		HumanObservation	SWG9937014490	SWG9937014490	J.H. Stock		3	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Clavella adunca (Strøm, 1762)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Clavella		adunca						
SWG9937014491									SWG		HumanObservation	SWG9937014491	SWG9937014491	J.H. Stock		4	individual(s)	male(s) and female(s)		present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014492									SWG		HumanObservation	SWG9937014492	SWG9937014492	J.H. Stock		7	individual(s)			present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014493									SWG		HumanObservation	SWG9937014493	SWG9937014493	J.H. Stock		7	individual(s)	male(s) and female(s)		present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014494									SWG		HumanObservation	SWG9937014494	SWG9937014494	J.H. Stock		9	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014495									SWG		HumanObservation	SWG9937014495	SWG9937014495	J.H. Stock		10	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014496									SWG		HumanObservation	SWG9937014496	SWG9937014496	J.H. Stock		16	individual(s)			present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937014497									SWG		HumanObservation	SWG9937014497	SWG9937014497	J.H. Stock		various	individual(s)			present						alive			1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Acanthochondria cornuta (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Cyclopoida	Chondracanthidae	Acanthochondria		cornuta						
SWG9937014498									SWG		HumanObservation	SWG9937014498	SWG9937014498	J.H. Stock		1	individual(s)			present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																		Clavella adunca (Strøm, 1762)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Clavella		adunca						
SWG9937014499									SWG		HumanObservation	SWG9937014499	SWG9937014499	J.H. Stock		2	individual(s)			present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																		Clavella adunca (Strøm, 1762)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Clavella		adunca						
SWG9937014500									SWG		HumanObservation	SWG9937014500	SWG9937014500	J.H. Stock		1	individual(s)	female(s)		present									1950-07-27	1950	7	27						Europe		Netherlands	NL		Waddenzee																																		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937014501									SWG		HumanObservation	SWG9937014501	SWG9937014501	J.H. Stock		1	individual(s)	female(s)		present					native	alive			1950-07-28	1950	7	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014530									SWG		HumanObservation	SWG9937014530	SWG9937014530	J.H. Stock		very many	individual(s)			present						alive			1950-07	1950	7							Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Herrmannella rostrata Canu, 1891	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Herrmannella		rostrata						
SWG9937014532									SWG		HumanObservation	SWG9937014532	SWG9937014532	J.H. Stock		9	individual(s)			present					native, in low tide line	alive			1950-07-01	1950	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937014533									SWG		HumanObservation	SWG9937014533	SWG9937014533	J.H. Stock		9	individual(s)			present					native, in low tide line	alive			1950-07-01	1950	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937014536									SWG		HumanObservation	SWG9937014536	SWG9937014536	J.H. Stock		1	individual(s)			present					native	alive			1950-07-01	1950	7	1						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937014537									SWG		HumanObservation	SWG9937014537	SWG9937014537	J.H. Stock		10	individual(s)	male(s) and female(s)		present									1950-07-01	1950	7	1						Europe		Netherlands	NL		Waddenzee																																		Pandarus bicolor Leach, 1816	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pandaridae	Pandarus		bicolor						
SWG9937014538									SWG		HumanObservation	SWG9937014538	SWG9937014538	J.H. Stock		approx. 99	individual(s)			present					native, in low tide line	alive			1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014540									SWG		HumanObservation	SWG9937014540	SWG9937014540	J.H. Stock		2	individual(s)			present									1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014541									SWG		HumanObservation	SWG9937014541	SWG9937014541	J.H. Stock		1	individual(s)		juvenile	present					native				1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L.B. Holthuis		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937014542									SWG		HumanObservation	SWG9937014542	SWG9937014542	Bruin van Huissteden		2	individual(s)	female(s)		present						dead and alive			1950-07-02	1950	7	2						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937014544									SWG		HumanObservation	SWG9937014544	SWG9937014544	Bruin van Huissteden		11	individual(s)			present						alive			1950-07-02	1950	7	2						Europe		Netherlands	NL		Waddenzee																																		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937014545									SWG		HumanObservation	SWG9937014545	SWG9937014545	J. Gerrits		1	individual(s)			present						alive			1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937014550									SWG		HumanObservation	SWG9937014550	SWG9937014550	J. Viergever		1	individual(s)			present					native	alive			1950-07-02	1950	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937014552									SWG		HumanObservation	SWG9937014552	SWG9937014552			2	individual(s)			present									1950-07-05	1950	7	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, De Helsdeur							52.94	4.78	WGS84	1000	0.01																							Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937014553									SWG		HumanObservation	SWG9937014553	SWG9937014553			4	individual(s)	male(s) and female(s)		present									1950-07-05	1950	7	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, De Helsdeur							52.94	4.78	WGS84	1000	0.01																							Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937014554									SWG		HumanObservation	SWG9937014554	SWG9937014554	C. den Hartog		2	individual(s)			present									1950-07-06	1950	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937014555									SWG		HumanObservation	SWG9937014555	SWG9937014555	C. den Hartog		many	individual(s)			present						alive			1950-07-06	1950	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937014556									SWG		HumanObservation	SWG9937014556	SWG9937014556	C. den Hartog|Schroevers W.		2	individual(s)			present									1950-07-06	1950	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014557									SWG		HumanObservation	SWG9937014557	SWG9937014557	Hartog den|C. Swennen		1	individual(s)			present									1950-07-06	1950	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937014558									SWG		HumanObservation	SWG9937014558	SWG9937014558	L.B. Holthuiset al.		various	individual(s)			present					native				1950-07-06	1950	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014560									SWG		HumanObservation	SWG9937014560	SWG9937014560	J.H. Stock		1	individual(s)	female		present						alive			1950-07-07	1950	7	7						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Pandarus bicolor Leach, 1816	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pandaridae	Pandarus		bicolor						
SWG9937014561									SWG		HumanObservation	SWG9937014561	SWG9937014561	J.H. Stock		1	individual(s)	male		present									1950-07-07	1950	7	7						Europe	North Sea	Netherlands	NL																																				Pandarus bicolor Leach, 1816	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pandaridae	Pandarus		bicolor						
SWG9937014563									SWG		HumanObservation	SWG9937014563	SWG9937014563	J.H. Stock		1	individual(s)	female		present						alive			1950-07-07	1950	7	7						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lernaeopoda galei Krøyer, 1837	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Lernaeopoda		galei						
SWG9937014564									SWG		HumanObservation	SWG9937014564	SWG9937014564	J.H. Stock		2	individual(s)			present						alive			1950-07-08	1950	7	8						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014565									SWG		HumanObservation	SWG9937014565	SWG9937014565	J.H. Stock		various	individual(s)			present						alive			1950-07-08	1950	7	8						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Tryphosa nana (Krøyer, 1846)	Animalia	Arthropoda	Malacostraca	Amphipoda	Tryphosidae	Tryphosa		nana						
SWG9937014566									SWG		HumanObservation	SWG9937014566	SWG9937014566			various	individual(s)			present									1950-07-08	1950	7	8						Europe	North Sea	Netherlands	NL																																				Tryphosa nana (Krøyer, 1846)	Animalia	Arthropoda	Malacostraca	Amphipoda	Tryphosidae	Tryphosa		nana						
SWG9937014567									SWG		HumanObservation	SWG9937014567	SWG9937014567	J.H. Stock		various	individual(s)			present						alive			1950-07-08	1950	7	8						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lernaeopoda galei Krøyer, 1837	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Lernaeopodidae	Lernaeopoda		galei						
SWG9937014568									SWG		HumanObservation	SWG9937014568	SWG9937014568	J.H. Stock		various	individual(s)			present									1950-07-08	1950	7	8						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Lepeophtheirus pectoralis (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		pectoralis						
SWG9937014569									SWG		HumanObservation	SWG9937014569	SWG9937014569	J.H. Stock		1	individual(s)	male	adult	present									1950-07-09	1950	7	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937014573									SWG		HumanObservation	SWG9937014573	SWG9937014573	J.H. Stock		2	individual(s)	male(s) and female(s)		present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																					J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937014574									SWG		HumanObservation	SWG9937014574	SWG9937014574	J.H. Stock		3	individual(s)	male(s) and female(s)		present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																					J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937014575									SWG		HumanObservation	SWG9937014575	SWG9937014575	J.H. Stock		many	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																					J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937014576									SWG		HumanObservation	SWG9937014576	SWG9937014576	J.H. Stock		many	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																					J.H. Stock		Herrmannella rostrata Canu, 1891	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Herrmannella		rostrata						
SWG9937014577									SWG		HumanObservation	SWG9937014577	SWG9937014577	C. den Hartog| A. Mulder		9	individual(s)			present					native	alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014578									SWG		HumanObservation	SWG9937014578	SWG9937014578	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014579									SWG		HumanObservation	SWG9937014579	SWG9937014579	C. den Hartog| A. Mulder		many	individual(s)			present									1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014580									SWG		HumanObservation	SWG9937014580	SWG9937014580	C. den Hartog| A. Mulder		various	individual(s)			present									1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937014581									SWG		HumanObservation	SWG9937014581	SWG9937014581	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Apocorophium lacustre (Vanhöffen, 1911)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Apocorophium		lacustre		species				
SWG9937014582									SWG		HumanObservation	SWG9937014582	SWG9937014582	C. den Hartog| A. Mulder		various	individual(s)			present									1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937014583									SWG		HumanObservation	SWG9937014583	SWG9937014583	C. den Hartog| A. Mulder		various	individual(s)			present									1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937014584									SWG		HumanObservation	SWG9937014584	SWG9937014584	C. den Hartog| A. Mulder		2	individual(s)			present					native				1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937014585									SWG		HumanObservation	SWG9937014585	SWG9937014585	C. den Hartog| A. Mulder		8	individual(s)			present					native				1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014586									SWG		HumanObservation	SWG9937014586	SWG9937014586	C. den Hartog| A. Mulder		some	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937014589									SWG		HumanObservation	SWG9937014589	SWG9937014589	J.H. Stock		extremely many	individual(s)			present						alive			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014591									SWG		HumanObservation	SWG9937014591	SWG9937014591	C. den Hartog| A. Mulder		9	individual(s)			present						alive			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014592									SWG		HumanObservation	SWG9937014592	SWG9937014592	C. den Hartog| A. Mulder		1	individual(s)			present					native				1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014600									SWG		HumanObservation	SWG9937014600	SWG9937014600	J.H. Stock		2	individual(s)	female		present						alive			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014601									SWG		HumanObservation	SWG9937014601	SWG9937014601	J.H. Stock		9	individual(s)			present						alive			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937014604									SWG		HumanObservation	SWG9937014604	SWG9937014604	J.H. Stock		many	individual(s)			present						alive			1950-08-12	1950	8	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014608									SWG		HumanObservation	SWG9937014608	SWG9937014608	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014653									SWG		HumanObservation	SWG9937014653	SWG9937014653	C. den Hartog| A. Mulder		2	individual(s)			present					native	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937014654									SWG		HumanObservation	SWG9937014654	SWG9937014654	C. den Hartog| A. Mulder		9	individual(s)			present					native, on pontoon	dead			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014657									SWG		HumanObservation	SWG9937014657	SWG9937014657	C. den Hartog| A. Mulder		many	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014658									SWG		HumanObservation	SWG9937014658	SWG9937014658	C. den Hartog| A. Mulder		various	individual(s)			present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014659									SWG		HumanObservation	SWG9937014659	SWG9937014659	J.H. Stock		5	individual(s)	male(s) and female(s)		present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014660									SWG		HumanObservation	SWG9937014660	SWG9937014660	J.H. Stock		various	individual(s)			present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus duebeni Lilljeborg, 1852	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		duebeni		species				
SWG9937014668									SWG		HumanObservation	SWG9937014668	SWG9937014668	J.H. Stock		3	individual(s)	female		present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937014669									SWG		HumanObservation	SWG9937014669	SWG9937014669	J.H. Stock		hundreds	individual(s)			present									1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937014671									SWG		HumanObservation	SWG9937014671	SWG9937014671	J.H. Stock		1	individual(s)			present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014672									SWG		HumanObservation	SWG9937014672	SWG9937014672	J.H. Stock		1	individual(s)	female(s)		present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937014673									SWG		HumanObservation	SWG9937014673	SWG9937014673	J.H. Stock		1	individual(s)	male		present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014674									SWG		HumanObservation	SWG9937014674	SWG9937014674	J.H. Stock		many	individual(s)			present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Modiolicola insignis Aurivillius, 1883	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Modiolicola		insignis						
SWG9937014675									SWG		HumanObservation	SWG9937014675	SWG9937014675	J.H. Stock		many	individual(s)			present						alive			1950-08-14	1950	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937014678									SWG		HumanObservation	SWG9937014678	SWG9937014678	C. den Hartog| A. Mulder		1	individual(s)			present									1950-08-15	1950	8	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937014679									SWG		HumanObservation	SWG9937014679	SWG9937014679	J.H. Stock		many	individual(s)			present						alive			1950-08-15	1950	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Herrmannella rostrata Canu, 1891	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Herrmannella		rostrata						
SWG9937014680									SWG		HumanObservation	SWG9937014680	SWG9937014680	J.H. Stock		various	individual(s)			present									1950-08-15	1950	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Wissenkerke, Sophiapolder							51.59	3.73	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Leptinogaster histrio (Pelseneer, 1929)	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Clausidiidae	Leptinogaster		histrio						
SWG9937014681									SWG		HumanObservation	SWG9937014681	SWG9937014681	Sloff J.|J.H. Stock		many	individual(s)			present						alive			1950-08-15	1950	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Wissenkerke, Sophiapolder							51.59	3.73	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937014685									SWG		HumanObservation	SWG9937014685	SWG9937014685	C. den Hartog| A. Mulder		5	individual(s)			present						alive			1950-08-16	1950	8	16						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014686									SWG		HumanObservation	SWG9937014686	SWG9937014686	J.H. Stock		approx. 1000	individual(s)			present					native	alive			1950-08-16	1950	8	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014687									SWG		HumanObservation	SWG9937014687	SWG9937014687	J.H. Stock		extremely many	individual(s)			present									1950-08-16	1950	8	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014688									SWG		HumanObservation	SWG9937014688	SWG9937014688	J.H. Stock		many	individual(s)			present					under stones	alive			1950-08-17	1950	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014690									SWG		HumanObservation	SWG9937014690	SWG9937014690	J.H. Stock		many	individual(s)			present					under stones	alive			1950-08-18	1950	8	18						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																					J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014691									SWG		HumanObservation	SWG9937014691	SWG9937014691	J.H. Stock		5	individual(s)			present					native	alive			1950-08-18	1950	8	18						Europe		Netherlands	NL	Noord-Brabant	Willemstad							51.69	4.44	WGS84	1000	0.01																					L.B. Holthuis		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937014693									SWG		HumanObservation	SWG9937014693	SWG9937014693	C. den Hartog| A. Mulder		1	individual(s)			present									1950-08-19	1950	8	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014699									SWG		HumanObservation	SWG9937014699	SWG9937014699	J. Viergever		10	individual(s)			present					native, observed after netting	alive			1950-08-20	1950	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937014700									SWG		HumanObservation	SWG9937014700	SWG9937014700	J.H. Stock		9	individual(s)			present					native, observed after netting	alive			1950-08-22	1950	8	22						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937014703									SWG		HumanObservation	SWG9937014703	SWG9937014703	J.A.W. Lucas		some	individual(s)			present									1950-08-22	1950	8	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937014715									SWG		HumanObservation	SWG9937014715	SWG9937014715	C. den Hartog| A. Mulder		2	individual(s)	male(s) and female(s)		present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937014716									SWG		HumanObservation	SWG9937014716	SWG9937014716	J.A.W. Lucas		1	individual(s)	female		present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Roessingh M.		Harpacticus chelifer (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Harpacticoida	Harpacticidae	Harpacticus		chelifer						
SWG9937014723									SWG		HumanObservation	SWG9937014723	SWG9937014723	J.A.W. Lucas		various	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937014727									SWG		HumanObservation	SWG9937014727	SWG9937014727	C. den Hartog| A. Mulder		1	individual(s)	male		present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937014728									SWG		HumanObservation	SWG9937014728	SWG9937014728	C. den Hartog| A. Mulder		15	individual(s)			present						alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937014729									SWG		HumanObservation	SWG9937014729	SWG9937014729	C. den Hartog| A. Mulder		approx. 20	individual(s)			present					native				1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014730									SWG		HumanObservation	SWG9937014730	SWG9937014730			1	individual(s)			present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014735									SWG		HumanObservation	SWG9937014735	SWG9937014735	J.A.W. Lucas		2	individual(s)			present					native, sublittoral on stone	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937014740									SWG		HumanObservation	SWG9937014740	SWG9937014740	C. den Hartog| A. Mulder		3	individual(s)	male		present									1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937014741									SWG		HumanObservation	SWG9937014741	SWG9937014741	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937014742									SWG		HumanObservation	SWG9937014742	SWG9937014742	C. den Hartog| A. Mulder		9	individual(s)		juvenile	present					native	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937014743									SWG		HumanObservation	SWG9937014743	SWG9937014743	C. den Hartog| A. Mulder		1	individual(s)			present					native, in low tide line	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937014744									SWG		HumanObservation	SWG9937014744	SWG9937014744	C. den Hartog| A. Mulder		1	individual(s)			present					native, in low tide line	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014766									SWG		HumanObservation	SWG9937014766	SWG9937014766	C. Swennen		many	individual(s)			present									1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937014767									SWG		HumanObservation	SWG9937014767	SWG9937014767	C. Swennen		1	individual(s)	male		present						alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014768									SWG		HumanObservation	SWG9937014768	SWG9937014768	C. Swennen		many	individual(s)			present									1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937014769									SWG		HumanObservation	SWG9937014769	SWG9937014769	J.A.W. Lucas		9	individual(s)			present									1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937014770									SWG		HumanObservation	SWG9937014770	SWG9937014770	Swaneveld C.		many	individual(s)			present						alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937014772									SWG		HumanObservation	SWG9937014772	SWG9937014772	J.A.W. Lucas|C. Swennen		2	individual(s)	female(s)		present									1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014773									SWG		HumanObservation	SWG9937014773	SWG9937014773	SWG kamp		9	individual(s)		juvenile	present					native, in low tide line on stones	alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014774									SWG		HumanObservation	SWG9937014774	SWG9937014774	SWG kamp		1	individual(s)			present					native, sublittoral on stones	alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937014775									SWG		HumanObservation	SWG9937014775	SWG9937014775	Swaneveld C.		1	individual(s)	female		present						alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Modiolicola insignis Aurivillius, 1883	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Modiolicola		insignis						
SWG9937014776									SWG		HumanObservation	SWG9937014776	SWG9937014776	SWG kamp		2	individual(s)			present					native, in low tide line	alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937014777									SWG		HumanObservation	SWG9937014777	SWG9937014777	C. den Hartog| A. Mulder		1	individual(s)			present					native				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		J.H. Stock		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937014779									SWG		HumanObservation	SWG9937014779	SWG9937014779	C. den Hartog| A. Mulder		30	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																		L.B. Holthuis		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937014783									SWG		HumanObservation	SWG9937014783	SWG9937014783	C. den Hartog| A. Mulder		1	individual(s)			present					in low tide line	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|A. Mulder		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937014803									SWG		HumanObservation	SWG9937014803	SWG9937014803	A. Mulder		9	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937014804									SWG		HumanObservation	SWG9937014804	SWG9937014804	C. den Hartog| A. Mulder		2	individual(s)	female		present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014805									SWG		HumanObservation	SWG9937014805	SWG9937014805	C. den Hartog| A. Mulder		13	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937014808									SWG		HumanObservation	SWG9937014808	SWG9937014808	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937014809									SWG		HumanObservation	SWG9937014809	SWG9937014809	C. den Hartog| A. Mulder		10	individual(s)	male(s)		present					native, in low tide line	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014810									SWG		HumanObservation	SWG9937014810	SWG9937014810	C. den Hartog| A. Mulder		1	individual(s)			present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014811									SWG		HumanObservation	SWG9937014811	SWG9937014811	C. den Hartog| A. Mulder		1	individual(s)	male		present						alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937014815									SWG		HumanObservation	SWG9937014815	SWG9937014815	SWG kamp		approx. 99	individual(s)			present					native, in low tide line	alive			1950-08-29	1950	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937014816									SWG		HumanObservation	SWG9937014816	SWG9937014816	C. den Hartog| A. Mulder		1	individual(s)			present						alive			1950-08-29	1950	8	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog|A. Mulder		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937014817									SWG		HumanObservation	SWG9937014817	SWG9937014817	J.H. Stock		9	individual(s)			present					native	alive			1950-08-30	1950	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014823									SWG		HumanObservation	SWG9937014823	SWG9937014823	J.H. Stock		3	individual(s)			present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937014824									SWG		HumanObservation	SWG9937014824	SWG9937014824	H. de Vuyst		1	individual(s)			present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Zeeland	Scheldemond																																L.B. Holthuis		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937014830									SWG		HumanObservation	SWG9937014830	SWG9937014830	Pebesma, A.		approx. 2000	individual(s)			present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014832									SWG		HumanObservation	SWG9937014832	SWG9937014832	Pebesma, A.		1	individual(s)			present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014845									SWG		HumanObservation	SWG9937014845	SWG9937014845	C. den Hartog| A. Mulder		10	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937014846									SWG		HumanObservation	SWG9937014846	SWG9937014846	C. den Hartog| A. Mulder		many	individual(s)			present									1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937014847									SWG		HumanObservation	SWG9937014847	SWG9937014847	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937014848									SWG		HumanObservation	SWG9937014848	SWG9937014848	C. den Hartog| A. Mulder		various	individual(s)			present						alive			1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014849									SWG		HumanObservation	SWG9937014849	SWG9937014849	C. den Hartog| A. Mulder		1	individual(s)			present						alive			1950-08-03	1950	8	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937014861									SWG		HumanObservation	SWG9937014861	SWG9937014861	C. den Hartog| A. Mulder		4	individual(s)			present						alive			1950-08-04	1950	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog|A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014876									SWG		HumanObservation	SWG9937014876	SWG9937014876	Pebesma, A.		60	individual(s)			present									1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014880									SWG		HumanObservation	SWG9937014880	SWG9937014880	Pebesma, A.		1	individual(s)			present					in high tide line	carapax			1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937014882									SWG		HumanObservation	SWG9937014882	SWG9937014882	C. den Hartog| A. Mulder		3	individual(s)			present						alive			1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937014883									SWG		HumanObservation	SWG9937014883	SWG9937014883	C. den Hartog| A. Mulder		3	individual(s)	male(s) and female(s)		present						alive			1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937014884									SWG		HumanObservation	SWG9937014884	SWG9937014884	C. den Hartog| A. Mulder		9	individual(s)			present					native	alive			1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937014885									SWG		HumanObservation	SWG9937014885	SWG9937014885	C. den Hartog| A. Mulder		approx. 99	individual(s)			present					native	alive			1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Hansweert							51.44	4.00	WGS84	1000	0.01																					L.B. Holthuis		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937014889									SWG		HumanObservation	SWG9937014889	SWG9937014889	C. den Hartog| A. Mulder		many	individual(s)			present					native				1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937014890									SWG		HumanObservation	SWG9937014890	SWG9937014890	C. den Hartog| A. Mulder		many	individual(s)			present									1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937014891									SWG		HumanObservation	SWG9937014891	SWG9937014891	C. den Hartog|A. Mulder|Stock J.		many	individual(s)			present									1950-08-06	1950	8	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937014895									SWG		HumanObservation	SWG9937014895	SWG9937014895	C. den Hartog| A. Mulder		1	individual(s)			present					washed up	dead			1950-08-09	1950	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937014903									SWG		HumanObservation	SWG9937014903	SWG9937014903	Louwrier K.		3	individual(s)			present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Louwrier K.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937014905									SWG		HumanObservation	SWG9937014905	SWG9937014905	Selderbeek, N.		2	individual(s)			present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937014906									SWG		HumanObservation	SWG9937014906	SWG9937014906	J.A.W. Lucas		1	individual(s)	female		present						alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937014923									SWG		HumanObservation	SWG9937014923	SWG9937014923	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014938									SWG		HumanObservation	SWG9937014938	SWG9937014938	J.A.W. Lucas		many	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937014939									SWG		HumanObservation	SWG9937014939	SWG9937014939	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937014940									SWG		HumanObservation	SWG9937014940	SWG9937014940	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937014949									SWG		HumanObservation	SWG9937014949	SWG9937014949	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937014953									SWG		HumanObservation	SWG9937014953	SWG9937014953	C. den Hartog		1	individual(s)		juvenile	present					washed up on a bunch of cork	alive			1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937014958									SWG		HumanObservation	SWG9937014958	SWG9937014958	C. den Hartog		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					C. den Hartog		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937014959									SWG		HumanObservation	SWG9937014959	SWG9937014959	C. den Hartog		many	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					C. den Hartog		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937014960									SWG		HumanObservation	SWG9937014960	SWG9937014960	C. den Hartog		4	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937014961									SWG		HumanObservation	SWG9937014961	SWG9937014961	C. den Hartog		1	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Callantsoog							52.69	4.63	WGS84	20000	0.01																					L.B. Holthuis		Tanais dulongii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Tanais		dulongii						
SWG9937014970									SWG		HumanObservation	SWG9937014970	SWG9937014970	A. Mulder		1	individual(s)			present						alive			1950-09-11	1950	9	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937014980									SWG		HumanObservation	SWG9937014980	SWG9937014980	J.A.W. Lucas		not specified	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014985									SWG		HumanObservation	SWG9937014985	SWG9937014985	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937014990									SWG		HumanObservation	SWG9937014990	SWG9937014990	J.A.W. Lucas		not specified	individual(s)			present						alive			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937014997									SWG		HumanObservation	SWG9937014997	SWG9937014997	A. Mulder		5	individual(s)			present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937015001									SWG		HumanObservation	SWG9937015001	SWG9937015001	C. Swennen		1	individual(s)			present									1950-09-15	1950	9	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015005									SWG		HumanObservation	SWG9937015005	SWG9937015005	Swaneveld C.|J. Viergever		2	individual(s)			present									1950-09-15	1950	9	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937015006									SWG		HumanObservation	SWG9937015006	SWG9937015006	Swaneveld C.|J. Viergever		approx. 99	individual(s)			present									1950-09-15	1950	9	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937015015									SWG		HumanObservation	SWG9937015015	SWG9937015015	Weenink H.		various	individual(s)			present									1950-09-16	1950	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015023									SWG		HumanObservation	SWG9937015023	SWG9937015023	C. Swennen		12	individual(s)			present									1950-09-17	1950	9	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937015026									SWG		HumanObservation	SWG9937015026	SWG9937015026	J. Viergever		1	individual(s)			present						alive			1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015039									SWG		HumanObservation	SWG9937015039	SWG9937015039	A. Mulder		not specified	individual(s)			present									1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015041									SWG		HumanObservation	SWG9937015041	SWG9937015041	A. Mulder		not specified	individual(s)			present									1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937015043									SWG		HumanObservation	SWG9937015043	SWG9937015043	A. Mulder		not specified	individual(s)			present									1950-09-21	1950	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015046									SWG		HumanObservation	SWG9937015046	SWG9937015046	C. Swennen		5	individual(s)		juvenile	present									1950-09-22	1950	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937015052									SWG		HumanObservation	SWG9937015052	SWG9937015052	Moerbeek B.		3	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		Moerbeek B.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015056									SWG		HumanObservation	SWG9937015056	SWG9937015056	C. Swennen		2	individual(s)	female		present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Tanais dulongii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Tanais		dulongii						
SWG9937015057									SWG		HumanObservation	SWG9937015057	SWG9937015057	C. Swennen		many	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria quadripunctata Holthuis, 1949	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		quadripunctata		species				
SWG9937015058									SWG		HumanObservation	SWG9937015058	SWG9937015058	C. Swennen		not specified	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015062									SWG		HumanObservation	SWG9937015062	SWG9937015062	J.H. Stock		1	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015066									SWG		HumanObservation	SWG9937015066	SWG9937015066	J.H. Stock		10	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937015067									SWG		HumanObservation	SWG9937015067	SWG9937015067	J.H. Stock		2	individual(s)	female		present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937015068									SWG		HumanObservation	SWG9937015068	SWG9937015068	J.H. Stock		50	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015069									SWG		HumanObservation	SWG9937015069	SWG9937015069	J.H. Stock		1	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015070									SWG		HumanObservation	SWG9937015070	SWG9937015070	J.H. Stock		extremely many	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937015071									SWG		HumanObservation	SWG9937015071	SWG9937015071	J.H. Stock		many	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937015072									SWG		HumanObservation	SWG9937015072	SWG9937015072	J.H. Stock		many	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																				Limnoria quadripunctata Holthuis, 1949	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		quadripunctata		species				
SWG9937015073									SWG		HumanObservation	SWG9937015073	SWG9937015073	A. Mulder		2	individual(s)		juvenile	present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937015074									SWG		HumanObservation	SWG9937015074	SWG9937015074	A. Mulder		1	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015075									SWG		HumanObservation	SWG9937015075	SWG9937015075	A. Mulder		9	individual(s)		juvenile	present					on a bunch of cork				1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015078									SWG		HumanObservation	SWG9937015078	SWG9937015078	A. Mulder		6	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015080									SWG		HumanObservation	SWG9937015080	SWG9937015080	C. Swennen		1	individual(s)			present									1950-09-23	1950	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L.B. Holthuis		Tanais dulongii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Tanais		dulongii						
SWG9937015100									SWG		HumanObservation	SWG9937015100	SWG9937015100	H. van Haren		various	individual(s)			present						alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015101									SWG		HumanObservation	SWG9937015101	SWG9937015101	H. van Haren		various	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015104									SWG		HumanObservation	SWG9937015104	SWG9937015104	C. Swennen		various	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015118									SWG		HumanObservation	SWG9937015118	SWG9937015118	Louwrier K.|C. Swennen		2	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Janira maculosa Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Janira		maculosa		species				
SWG9937015119									SWG		HumanObservation	SWG9937015119	SWG9937015119	C. Swennen		6	individual(s)			present						alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Elasmopus rapax Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Maeridae	Elasmopus		rapax						
SWG9937015120									SWG		HumanObservation	SWG9937015120	SWG9937015120	C. Swennen		6	individual(s)	male(s) and female(s)		present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Elasmopus rapax Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Maeridae	Elasmopus		rapax						
SWG9937015121									SWG		HumanObservation	SWG9937015121	SWG9937015121	C. Swennen		23	individual(s)		adult and juvenile	present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammaropsis maculata (Johnston, 1828)	Animalia	Arthropoda	Malacostraca	Amphipoda	Isaeidae	Gammaropsis		maculata						
SWG9937015122									SWG		HumanObservation	SWG9937015122	SWG9937015122	C. Swennen		many	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937015127									SWG		HumanObservation	SWG9937015127	SWG9937015127	C. Swennen		not specified	individual(s)			present						alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015129									SWG		HumanObservation	SWG9937015129	SWG9937015129	C. Swennen		1	individual(s)		juvenile	present					washed up on Himanthalia	alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015131									SWG		HumanObservation	SWG9937015131	SWG9937015131	C. Swennen		10	individual(s)			present					washed up on Himanthalia				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015132									SWG		HumanObservation	SWG9937015132	SWG9937015132	C. Swennen		30	individual(s)		juvenile	present					washed up on Himanthalia				1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015139									SWG		HumanObservation	SWG9937015139	SWG9937015139	Kruseman G.		many	individual(s)			present									1950-09-24	1950	9	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Graaf F.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015141									SWG		HumanObservation	SWG9937015141	SWG9937015141	Pebesma, A.		4	individual(s)			present						alive			1950-09-24	1950	9	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015146									SWG		HumanObservation	SWG9937015146	SWG9937015146	Janssen P.		2	individual(s)			present									1950-09-27	1950	9	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea neglecta G.O. Sars, 1897	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		neglecta		species				
SWG9937015167									SWG		HumanObservation	SWG9937015167	SWG9937015167	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015170									SWG		HumanObservation	SWG9937015170	SWG9937015170			1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																				Anthosoma crassum (Abildgaard, 1794)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Dichelesthiidae	Anthosoma		crassum						
SWG9937015174									SWG		HumanObservation	SWG9937015174	SWG9937015174	J. Viergever		2	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015180									SWG		HumanObservation	SWG9937015180	SWG9937015180	A.C. Hazevoet		5	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015181									SWG		HumanObservation	SWG9937015181	SWG9937015181	A.C. Hazevoet		approx. 14	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015182									SWG		HumanObservation	SWG9937015182	SWG9937015182	A.C. Hazevoet		not specified	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015183									SWG		HumanObservation	SWG9937015183	SWG9937015183	A.C. Hazevoet		2	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015184									SWG		HumanObservation	SWG9937015184	SWG9937015184	A.C. Hazevoet		6	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015185									SWG		HumanObservation	SWG9937015185	SWG9937015185	A.C. Hazevoet		6	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015186									SWG		HumanObservation	SWG9937015186	SWG9937015186	A.C. Hazevoet		6	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015189									SWG		HumanObservation	SWG9937015189	SWG9937015189	J. Viergever		very many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015190									SWG		HumanObservation	SWG9937015190	SWG9937015190	J. Viergever		many	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015191									SWG		HumanObservation	SWG9937015191	SWG9937015191	J. Viergever		many	individual(s)			present						alive			1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015192									SWG		HumanObservation	SWG9937015192	SWG9937015192	J. Viergever		many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015193									SWG		HumanObservation	SWG9937015193	SWG9937015193	J. Viergever		many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015198									SWG		HumanObservation	SWG9937015198	SWG9937015198	J. Viergever		6	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015199									SWG		HumanObservation	SWG9937015199	SWG9937015199	J. Viergever		very many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015200									SWG		HumanObservation	SWG9937015200	SWG9937015200	J. Viergever		very many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015209									SWG		HumanObservation	SWG9937015209	SWG9937015209	J. Viergever		approx. 30	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015210									SWG		HumanObservation	SWG9937015210	SWG9937015210	J. Viergever		very many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015211									SWG		HumanObservation	SWG9937015211	SWG9937015211	J. Viergever		many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015212									SWG		HumanObservation	SWG9937015212	SWG9937015212	J. Viergever		very many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015213									SWG		HumanObservation	SWG9937015213	SWG9937015213	J. Viergever		many	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015216									SWG		HumanObservation	SWG9937015216	SWG9937015216	Louwrier K.		not specified	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015217									SWG		HumanObservation	SWG9937015217	SWG9937015217	C. Swennen		extremely many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015218									SWG		HumanObservation	SWG9937015218	SWG9937015218	C. Swennen		many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015219									SWG		HumanObservation	SWG9937015219	SWG9937015219	C. Swennen		extremely many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015221									SWG		HumanObservation	SWG9937015221	SWG9937015221	Louwrier K.		many	individual(s)			present									1950-09	1950	9							Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015224									SWG		HumanObservation	SWG9937015224	SWG9937015224	C. Swennen		1	individual(s)			present									1950-09-01	1950	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937015225									SWG		HumanObservation	SWG9937015225	SWG9937015225	C. Swennen		12	individual(s)			present						alive			1950-09-01	1950	9	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937015296									SWG		HumanObservation	SWG9937015296	SWG9937015296	J.H. Stock		1	individual(s)			present									1950-09-03	1950	9	3						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015301									SWG		HumanObservation	SWG9937015301	SWG9937015301			4	individual(s)			present						alive			1950-09-04	1950	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015302									SWG		HumanObservation	SWG9937015302	SWG9937015302	A. Mulder		2	individual(s)	male(s) and female(s)		present									1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937015303									SWG		HumanObservation	SWG9937015303	SWG9937015303	A. Mulder		extremely many	individual(s)			present									1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937015304									SWG		HumanObservation	SWG9937015304	SWG9937015304	A. Mulder		thousands	individual(s)			present									1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937015305									SWG		HumanObservation	SWG9937015305	SWG9937015305	A. Mulder		2	individual(s)	male(s) and female(s)		present									1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937015306									SWG		HumanObservation	SWG9937015306	SWG9937015306	A. Mulder		1	individual(s)			present									1950-09-08	1950	9	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015327									SWG		HumanObservation	SWG9937015327	SWG9937015327	A.B. Stam		not specified	individual(s)			present						alive			1950-10-14	1950	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015328									SWG		HumanObservation	SWG9937015328	SWG9937015328	Stam B.		5	individual(s)			present									1950-10-14	1950	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Stam B.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015330									SWG		HumanObservation	SWG9937015330	SWG9937015330	C. Swennen		many	individual(s)			present						alive			1950-10-15	1950	10	15						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Amstelmeer							52.88	4.91	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Cryptorchestia cavimana (Heller, 1865)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Cryptorchestia		cavimana		species	Oevervlokreeft			
SWG9937015336									SWG		HumanObservation	SWG9937015336	SWG9937015336	J. Viergever		1	individual(s)			present						dead, carapax			1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937015337									SWG		HumanObservation	SWG9937015337	SWG9937015337	J. Viergever		dozens	individual(s)			present						alive			1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015351									SWG		HumanObservation	SWG9937015351	SWG9937015351	J.H. Stock		3	individual(s)	female		present									1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Ascidicola rosea Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Ascidicolidae	Ascidicola		rosea						
SWG9937015352									SWG		HumanObservation	SWG9937015352	SWG9937015352	J.H. Stock		1	individual(s)	female		present									1950-10-20	1950	10	20						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Eudorella emarginata (Krøyer, 1846)	Animalia	Arthropoda	Malacostraca	Cumacea	Leuconiidae	Eudorella		emarginata		species				
SWG9937015361									SWG		HumanObservation	SWG9937015361	SWG9937015361	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937015385									SWG		HumanObservation	SWG9937015385	SWG9937015385	J.A.W. Lucas		1	individual(s)			present					washed up				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015386									SWG		HumanObservation	SWG9937015386	SWG9937015386	J.A.W. Lucas		9	individual(s)			present					washed up				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015392									SWG		HumanObservation	SWG9937015392	SWG9937015392	D.J. Boerman		20	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015411									SWG		HumanObservation	SWG9937015411	SWG9937015411	J.H. Stock		1	individual(s)	male		present									1950-10-27	1950	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937015414									SWG		HumanObservation	SWG9937015414	SWG9937015414	J.H. Stock		2	individual(s)	female		present									1950-10-27	1950	10	27						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Ascidicola rosea Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Ascidicolidae	Ascidicola		rosea						
SWG9937015415									SWG		HumanObservation	SWG9937015415	SWG9937015415	J.H. Stock		1	individual(s)			present					washed up on cork				1950-10-27	1950	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015423									SWG		HumanObservation	SWG9937015423	SWG9937015423	T. Schuurmans		2	individual(s)	male(s) and female(s)		present					native, in high tide line				1950-10-30	1950	10	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		N. Selderbeek		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937015424									SWG		HumanObservation	SWG9937015424	SWG9937015424	T. Schuurmans		1	individual(s)			present					native, observed after netting				1950-10-30	1950	10	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		N. Selderbeek		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937015425									SWG		HumanObservation	SWG9937015425	SWG9937015425	H. de Vuyst		1	individual(s)			present						dead			1950-10-30	1950	10	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015427									SWG		HumanObservation	SWG9937015427	SWG9937015427	H. de Vuyst		3-6	individual(s)			present									1950-10-31	1950	10	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937015428									SWG		HumanObservation	SWG9937015428	SWG9937015428	C. Swennen		extremely many	individual(s)			present									1950-10	1950	10							Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015441									SWG		HumanObservation	SWG9937015441	SWG9937015441	H. van Haren		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015442									SWG		HumanObservation	SWG9937015442	SWG9937015442	H. van Haren		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015443									SWG		HumanObservation	SWG9937015443	SWG9937015443	H. van Haren		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015462									SWG		HumanObservation	SWG9937015462	SWG9937015462	H. van Haren		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015470									SWG		HumanObservation	SWG9937015470	SWG9937015470			1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015484									SWG		HumanObservation	SWG9937015484	SWG9937015484	J.H. Stock		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Plumulojassa ocia (Spence Bate, 1862)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Plumulojassa		ocia						
SWG9937015485									SWG		HumanObservation	SWG9937015485	SWG9937015485	J.H. Stock		many	individual(s)			present						alive			1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937015489									SWG		HumanObservation	SWG9937015489	SWG9937015489	J.H. Stock		1	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Gammaropsis maculata (Johnston, 1828)	Animalia	Arthropoda	Malacostraca	Amphipoda	Isaeidae	Gammaropsis		maculata						
SWG9937015496									SWG		HumanObservation	SWG9937015496	SWG9937015496	J. Viergever		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015499									SWG		HumanObservation	SWG9937015499	SWG9937015499	J. Viergever		29	individual(s)			present					washed up	alive			1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937015500									SWG		HumanObservation	SWG9937015500	SWG9937015500	J. Viergever		30	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937015501									SWG		HumanObservation	SWG9937015501	SWG9937015501	J. Viergever		many	individual(s)			present									1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015502									SWG		HumanObservation	SWG9937015502	SWG9937015502	J. Viergever		1	individual(s)		juvenile	present					washed up on a bunch of cork				1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015503									SWG		HumanObservation	SWG9937015503	SWG9937015503	J. Viergever		4	individual(s)		juvenile	present					washed up on a bunch of cork				1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015524									SWG		HumanObservation	SWG9937015524	SWG9937015524	H. van Haren		various	individual(s)			present									1950-10-03	1950	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. van Haren		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015525									SWG		HumanObservation	SWG9937015525	SWG9937015525	H. van Haren		various	individual(s)			present									1950-10-03	1950	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. van Haren		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015526									SWG		HumanObservation	SWG9937015526	SWG9937015526	J. Viergever		1	individual(s)		juvenile	present					washed up on a bunch of cork				1950-10-03	1950	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015527									SWG		HumanObservation	SWG9937015527	SWG9937015527	J. Viergever		4	individual(s)		juvenile	present					washed up on a bunch of cork				1950-10-03	1950	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015529									SWG		HumanObservation	SWG9937015529	SWG9937015529	Wiering H.		approx. 100	individual(s)			present						alive			1950-10-04	1950	10	4						Europe		Netherlands	NL	Noord-Holland	Castricum and Heemskerk																																Wiering H.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015539									SWG		HumanObservation	SWG9937015539	SWG9937015539	J.A.W. Lucas		2	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015540									SWG		HumanObservation	SWG9937015540	SWG9937015540	J.A.W. Lucas		1	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015541									SWG		HumanObservation	SWG9937015541	SWG9937015541	J.A.W. Lucas		8-10	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015548									SWG		HumanObservation	SWG9937015548	SWG9937015548	Swaneveld C.		7	individual(s)			present						alive			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937015549									SWG		HumanObservation	SWG9937015549	SWG9937015549	Swaneveld C.		11	individual(s)	female		present						alive			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937015550									SWG		HumanObservation	SWG9937015550	SWG9937015550	Swaneveld C.|J. Viergever		various	individual(s)			present						alive			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Notodelphys rufescens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Notodelphyidae	Notodelphys		rufescens						
SWG9937015561									SWG		HumanObservation	SWG9937015561	SWG9937015561	J.H. Stock		1	individual(s)			present					native				1950-10-06	1950	10	6						Europe	North Sea	Netherlands	NL																																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015563									SWG		HumanObservation	SWG9937015563	SWG9937015563	J.H. Stock		3	individual(s)			present					on beam				1950-10-07	1950	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015564									SWG		HumanObservation	SWG9937015564	SWG9937015564	J.H. Stock		many	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937015571									SWG		HumanObservation	SWG9937015571	SWG9937015571	Stam B.		various	individual(s)			present									1950-10-07	1950	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937015574									SWG		HumanObservation	SWG9937015574	SWG9937015574	J. Viergever		2	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015575									SWG		HumanObservation	SWG9937015575	SWG9937015575	A.W. Lacourt		approx. 100	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015576									SWG		HumanObservation	SWG9937015576	SWG9937015576	J. Viergever		500	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015578									SWG		HumanObservation	SWG9937015578	SWG9937015578	H. van Haren		various	individual(s)			present						alive			1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015579									SWG		HumanObservation	SWG9937015579	SWG9937015579	H. van Haren		various	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015582									SWG		HumanObservation	SWG9937015582	SWG9937015582	H. van Haren		many	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015590									SWG		HumanObservation	SWG9937015590	SWG9937015590	A. Mulder		many	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015591									SWG		HumanObservation	SWG9937015591	SWG9937015591	A. Mulder		many	individual(s)			present									1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015592									SWG		HumanObservation	SWG9937015592	SWG9937015592	A.C. Hazevoet		approx. 10	individual(s)			present						alive			1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015593									SWG		HumanObservation	SWG9937015593	SWG9937015593	A.C. Hazevoet		approx. 5	individual(s)			present						alive			1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015594									SWG		HumanObservation	SWG9937015594	SWG9937015594	A.C. Hazevoet		approx. 5	individual(s)			present						alive			1950-10-08	1950	10	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015600									SWG		HumanObservation	SWG9937015600	SWG9937015600	A.C. Hazevoet		some	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.C. Hazevoet		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015623									SWG		HumanObservation	SWG9937015623	SWG9937015623			many	individual(s)			present						alive			1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015624									SWG		HumanObservation	SWG9937015624	SWG9937015624			approx. 50	individual(s)			present									1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015625									SWG		HumanObservation	SWG9937015625	SWG9937015625	A.C. Hazevoet		approx. 100	individual(s)			present						alive			1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		A.C. Hazevoet		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015631									SWG		HumanObservation	SWG9937015631	SWG9937015631	J.H. Stock		1	individual(s)	female		present									1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937015632									SWG		HumanObservation	SWG9937015632	SWG9937015632	J.H. Stock		1	individual(s)	male(s)		present					washed up	alive			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015633									SWG		HumanObservation	SWG9937015633	SWG9937015633	J.H. Stock		1	individual(s)		juvenile	present					washed up	alive			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015634									SWG		HumanObservation	SWG9937015634	SWG9937015634	J.H. Stock		2	individual(s)		juvenile	present									1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937015635									SWG		HumanObservation	SWG9937015635	SWG9937015635	J.H. Stock		16	individual(s)		juvenile	present					washed up	alive			1950-11-18	1950	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015639									SWG		HumanObservation	SWG9937015639	SWG9937015639	A.B. Stam		3	individual(s)			present									1950-11-18	1950	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015640									SWG		HumanObservation	SWG9937015640	SWG9937015640	A.B. Stam		3	individual(s)			present						alive			1950-11-18	1950	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015641									SWG		HumanObservation	SWG9937015641	SWG9937015641	A.B. Stam		approx. 10	individual(s)			present						alive			1950-11-18	1950	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015642									SWG		HumanObservation	SWG9937015642	SWG9937015642	C. Swennen		10	individual(s)			present						alive			1950-11-19	1950	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015643									SWG		HumanObservation	SWG9937015643	SWG9937015643	H. van Haren		2	individual(s)	male(s) and female(s)		present						alive			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Bloklander		Caprella tuberculata Guérin-Meneville, 1836	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		tuberculata		species				
SWG9937015651									SWG		HumanObservation	SWG9937015651	SWG9937015651	J.A.W. Lucas		12	individual(s)	male		present						alive			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander			Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae									
SWG9937015652									SWG		HumanObservation	SWG9937015652	SWG9937015652	J.A.W. Lucas		approx. 8	individual(s)			present						alive			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander			Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae									
SWG9937015664									SWG		HumanObservation	SWG9937015664	SWG9937015664	J.A.W. Lucas		not specified	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015665									SWG		HumanObservation	SWG9937015665	SWG9937015665	J.A.W. Lucas		9	individual(s)			present					washed up on cork				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015668									SWG		HumanObservation	SWG9937015668	SWG9937015668	J.A.W. Lucas		not specified	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015669									SWG		HumanObservation	SWG9937015669	SWG9937015669	J.A.W. Lucas		2	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937015680									SWG		HumanObservation	SWG9937015680	SWG9937015680	D.J. Boerman		6	individual(s)		juvenile	present					washed up on cork				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015681									SWG		HumanObservation	SWG9937015681	SWG9937015681	P. BoermanJ.		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937015682									SWG		HumanObservation	SWG9937015682	SWG9937015682	T. Schuurmans		1	individual(s)			present					washed up on a bunch of cork	alive			1950-11-22	1950	11	22						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937015686									SWG		HumanObservation	SWG9937015686	SWG9937015686	J.H. Stock		1	individual(s)	male(s)		present					washed up	alive			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937015687									SWG		HumanObservation	SWG9937015687	SWG9937015687	J.H. Stock		1	individual(s)	male(s)		present					washed up	alive			1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937015692									SWG		HumanObservation	SWG9937015692	SWG9937015692	J.H. Stock		many	individual(s)			present									1950-11-25	1950	11	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937015720									SWG		HumanObservation	SWG9937015720	SWG9937015720	H. de Vuyst		approx. 99	individual(s)			present					native	alive			1950-11-29	1950	11	29						Europe		Netherlands	NL	Zeeland	Scheldemond																																H. de Vuyst		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015721									SWG		HumanObservation	SWG9937015721	SWG9937015721	J. Viergever		some	individual(s)			present						alive			1950-11-29	1950	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015722									SWG		HumanObservation	SWG9937015722	SWG9937015722	J. Viergever		5-10	individual(s)			present									1950-11-29	1950	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937015726									SWG		HumanObservation	SWG9937015726	SWG9937015726	J.H. Stock		1	individual(s)	female		present						alive			1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Anomalocera patersonii Templeton, 1837	Animalia	Arthropoda	Copepoda	Calanoida	Pontellidae	Anomalocera		patersonii						
SWG9937015727									SWG		HumanObservation	SWG9937015727	SWG9937015727	J.H. Stock		many	individual(s)			present						alive			1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Dinemoura producta (Müller O.F., 1785)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pandaridae	Dinemoura		producta						
SWG9937015731									SWG		HumanObservation	SWG9937015731	SWG9937015731	J.H. Stock		1	individual(s)			present									1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015733									SWG		HumanObservation	SWG9937015733	SWG9937015733	C. Swennen		extremely many	individual(s)			present									1950-11	1950	11							Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015740									SWG		HumanObservation	SWG9937015740	SWG9937015740	J.H. Stock		1	individual(s)			present					native, in high tide line				1950-11-03	1950	11	3						Europe	North Sea	Netherlands	NL																																		L.B. Holthuis		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937015750									SWG		HumanObservation	SWG9937015750	SWG9937015750	C. Swennen		many	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria quadripunctata Holthuis, 1949	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		quadripunctata		species				
SWG9937015765									SWG		HumanObservation	SWG9937015765	SWG9937015765	H. de Vuyst		1	individual(s)			present									1950-12-10	1950	12	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015782									SWG		HumanObservation	SWG9937015782	SWG9937015782	Bakker J.|J. Mennema		thousands	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015810									SWG		HumanObservation	SWG9937015810	SWG9937015810	C. Swennen		some	individual(s)	male(s) and female(s)		present									1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937015817									SWG		HumanObservation	SWG9937015817	SWG9937015817	C. Swennen		33	individual(s)		juvenile	present					washed up on a bunch of cork	dead			1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015826									SWG		HumanObservation	SWG9937015826	SWG9937015826	A. Mulder		1	individual(s)		juvenile	present					washed up	alive			1950-12-02	1950	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937015827									SWG		HumanObservation	SWG9937015827	SWG9937015827	A. Mulder		9	individual(s)		juvenile	present					washed up	alive			1950-12-02	1950	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015828									SWG		HumanObservation	SWG9937015828	SWG9937015828	A. Mulder		1	individual(s)	male	juvenile	present									1950-12-02	1950	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Ampithoe ramondi Audouin, 1826	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Ampithoe		ramondi		species				
SWG9937015829									SWG		HumanObservation	SWG9937015829	SWG9937015829	A. Mulder		1	individual(s)			present					washed up on cork	alive			1950-12-02	1950	12	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015831									SWG		HumanObservation	SWG9937015831	SWG9937015831	A. Mulder		3	individual(s)			present					washed up on cork	alive			1950-12-02	1950	12	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		A. Mulder		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015835									SWG		HumanObservation	SWG9937015835	SWG9937015835	A. Mulder		1	individual(s)			present						alive			1950-12-02	1950	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ampithoe ramondi Audouin, 1826	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Ampithoe		ramondi		species				
SWG9937015836									SWG		HumanObservation	SWG9937015836	SWG9937015836	C. Swennen		not specified	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015861									SWG		HumanObservation	SWG9937015861	SWG9937015861	J.H. Stock		50	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015867									SWG		HumanObservation	SWG9937015867	SWG9937015867	J.H. Stock		1	individual(s)	male		present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Harpacticus chelifer (O.F. Müller, 1776)	Animalia	Arthropoda	Copepoda	Harpacticoida	Harpacticidae	Harpacticus		chelifer						
SWG9937015881									SWG		HumanObservation	SWG9937015881	SWG9937015881	H. de Vuyst		1	individual(s)			present									1950-12-08	1950	12	8						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937015883									SWG		HumanObservation	SWG9937015883	SWG9937015883			1	individual(s)			present									1950-12-08	1950	12	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937015897									SWG		HumanObservation	SWG9937015897	SWG9937015897	J.H. Stock		1	individual(s)			present									1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937015898									SWG		HumanObservation	SWG9937015898	SWG9937015898	J.H. Stock		extremely many	individual(s)			present						dead			1950-12-09	1950	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937015926									SWG		HumanObservation	SWG9937015926	SWG9937015926	J.H. Stock		not specified	individual(s)			present									1951	1951								Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937015936									SWG		HumanObservation	SWG9937015936	SWG9937015936	A.B. Stam		1	individual(s)			present					washed up in high tide line on cork	alive			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937015940									SWG		HumanObservation	SWG9937015940	SWG9937015940	J. Viergever		1	individual(s)			present					washed up in high tide line	dead, carapax			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937015941									SWG		HumanObservation	SWG9937015941	SWG9937015941	J. Viergever		1	individual(s)			present					native, in low tide line on stone	alive			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937015943									SWG		HumanObservation	SWG9937015943	SWG9937015943	C. Swennen		not specified	individual(s)			present									1951-01-14	1951	1	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Caligus rapax Milne Edwards, 1840	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		rapax						
SWG9937015944									SWG		HumanObservation	SWG9937015944	SWG9937015944	T. Schuurmans		1	individual(s)			present									1951-01-14	1951	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		N. Selderbeek		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937015952									SWG		HumanObservation	SWG9937015952	SWG9937015952	H. van Haren		3	individual(s)			present					washed up on cork				1951-01-14	1951	1	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937015957									SWG		HumanObservation	SWG9937015957	SWG9937015957	J. Viergever		1	individual(s)			present						freshly dead			1951-01-14	1951	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937015977									SWG		HumanObservation	SWG9937015977	SWG9937015977	J.H. Stock		8	individual(s)			present						alive			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Pleonexes gammaroides Spence Bate, 1857	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Pleonexes		gammaroides		species				
SWG9937015978									SWG		HumanObservation	SWG9937015978	SWG9937015978	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937015979									SWG		HumanObservation	SWG9937015979	SWG9937015979	J.H. Stock		various	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937015980									SWG		HumanObservation	SWG9937015980	SWG9937015980	J.H. Stock		1	individual(s)		juvenile	present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Pleonexes gammaroides Spence Bate, 1857	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Pleonexes		gammaroides		species				
SWG9937015983									SWG		HumanObservation	SWG9937015983	SWG9937015983	C. Swennen		2	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937015984									SWG		HumanObservation	SWG9937015984	SWG9937015984	J.H. Stock		4	individual(s)		juvenile	present						dead			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937015988									SWG		HumanObservation	SWG9937015988	SWG9937015988	J.H. Stock		3	individual(s)		adult	present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015989									SWG		HumanObservation	SWG9937015989	SWG9937015989	Gerrits|Stock		approx. 30	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937015994									SWG		HumanObservation	SWG9937015994	SWG9937015994	J.H. Stock		20	individual(s)			present						alive			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016000									SWG		HumanObservation	SWG9937016000	SWG9937016000	J.H. Stock		3	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016005									SWG		HumanObservation	SWG9937016005	SWG9937016005	A.W. Lacourt		1	individual(s)			present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937016006									SWG		HumanObservation	SWG9937016006	SWG9937016006	A.W. Lacourt		1	individual(s)			present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016022									SWG		HumanObservation	SWG9937016022	SWG9937016022	Wiering		1	individual(s)	male(s)		present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016023									SWG		HumanObservation	SWG9937016023	SWG9937016023	G. Gerrits		9	individual(s)			present					washed up	dead			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937016024									SWG		HumanObservation	SWG9937016024	SWG9937016024	C. Swennen		5	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016027									SWG		HumanObservation	SWG9937016027	SWG9937016027	C. Swennen		5	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016028									SWG		HumanObservation	SWG9937016028	SWG9937016028	C. Swennen		1	individual(s)			present					washed up				1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016065									SWG		HumanObservation	SWG9937016065	SWG9937016065	J. Gerrits		4	individual(s)	female		present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937016066									SWG		HumanObservation	SWG9937016066	SWG9937016066	J. Gerrits		6	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937016068									SWG		HumanObservation	SWG9937016068	SWG9937016068	J. Gerrits		many	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937016069									SWG		HumanObservation	SWG9937016069	SWG9937016069	A. Mulder		2	individual(s)	male(s) and female(s)		present					washed up in high tide line	alive			1951-01-21	1951	1	21				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016070									SWG		HumanObservation	SWG9937016070	SWG9937016070	A. Mulder		1	individual(s)			present					washed up on cork	alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937016091									SWG		HumanObservation	SWG9937016091	SWG9937016091	A.B. Stam		1	individual(s)			present						dead			1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016092									SWG		HumanObservation	SWG9937016092	SWG9937016092	A.B. Stam		1	individual(s)			present						dead			1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016118									SWG		HumanObservation	SWG9937016118	SWG9937016118	G. Gerrits		1	individual(s)	female		present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016119									SWG		HumanObservation	SWG9937016119	SWG9937016119	G. Gerrits		2	individual(s)			present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016120									SWG		HumanObservation	SWG9937016120	SWG9937016120	G. Gerrits		2	individual(s)	male		present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016121									SWG		HumanObservation	SWG9937016121	SWG9937016121	G. Gerrits		2	individual(s)	female		present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016122									SWG		HumanObservation	SWG9937016122	SWG9937016122	G. Gerrits		various	individual(s)			present									1951-01-29	1951	1	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016135									SWG		HumanObservation	SWG9937016135	SWG9937016135	G. Gerrits		1	individual(s)	male		present									1951-01	1951	1							Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937016136									SWG		HumanObservation	SWG9937016136	SWG9937016136	A.W. Bloklander		2	individual(s)		juvenile	present						dead			1951-01-01	1951	1	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Ebalia granulosa H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		granulosa		species				
SWG9937016137									SWG		HumanObservation	SWG9937016137	SWG9937016137	H. de Vuyst		5	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead			1951-01-01	1951	1	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937016146									SWG		HumanObservation	SWG9937016146	SWG9937016146	J.A.W. Lucas		9	individual(s)			present									1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016149									SWG		HumanObservation	SWG9937016149	SWG9937016149	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up on cork	alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016154									SWG		HumanObservation	SWG9937016154	SWG9937016154	H. de Vuyst		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937016187									SWG		HumanObservation	SWG9937016187	SWG9937016187	J. Mennema		10	individual(s)			present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, between Loosduinen and Hoek van Holland							52.03	4.16	WGS84	8000	0.01																					L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016197									SWG		HumanObservation	SWG9937016197	SWG9937016197	J.H. Stock		10	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937016199									SWG		HumanObservation	SWG9937016199	SWG9937016199	J.H. Stock		approx. 10	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937016200									SWG		HumanObservation	SWG9937016200	SWG9937016200	J.H. Stock		1	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937016207									SWG		HumanObservation	SWG9937016207	SWG9937016207	Zoölogisch Station Den Helder		1	individual(s)	female		present						alive			1951-01-09	1951	1	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Het Diepe Gat							51.61	3.98	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Sphyrion lumpi (Krøyer, 1845)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Sphyriidae	Sphyrion		lumpi						
SWG9937016223									SWG		HumanObservation	SWG9937016223	SWG9937016223	J.A.W. Lucas		many	individual(s)			present									1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937016224									SWG		HumanObservation	SWG9937016224	SWG9937016224	J.A.W. Lucas		not specified	individual(s)			present									1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016231									SWG		HumanObservation	SWG9937016231	SWG9937016231	H. de Vuyst		2	individual(s)			present					native, in littoral zone, on plastic	alive			1951-02-10	1951	2	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937016247									SWG		HumanObservation	SWG9937016247	SWG9937016247	Leys H.		20	individual(s)			present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Leys H.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016248									SWG		HumanObservation	SWG9937016248	SWG9937016248	Leys H.		1	individual(s)			present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016270									SWG		HumanObservation	SWG9937016270	SWG9937016270	J.A.W. Lucas		1	individual(s)	male(s)		present					in high tide line, scattered				1951-02-18	1951	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016293									SWG		HumanObservation	SWG9937016293	SWG9937016293	J.A.W. Lucas		not specified	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016296									SWG		HumanObservation	SWG9937016296	SWG9937016296	J.A.W. Lucas		4	individual(s)			present					washed up	dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016297									SWG		HumanObservation	SWG9937016297	SWG9937016297	J.A.W. Lucas		1	individual(s)	male(s)		present					in high tide line, scattered				1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016298									SWG		HumanObservation	SWG9937016298	SWG9937016298	J.A.W. Lucas		1	individual(s)			present					washed up	carapax			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016304									SWG		HumanObservation	SWG9937016304	SWG9937016304	J. Viergever		1	individual(s)		adult	present					in high tide line	dead			1951-02-25	1951	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016308									SWG		HumanObservation	SWG9937016308	SWG9937016308	J.A.W. Lucas		various	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		L.B. Holthuis|J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016314									SWG		HumanObservation	SWG9937016314	SWG9937016314	G. Gerrits		3	individual(s)			present					washed up on cork	fragments			1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016315									SWG		HumanObservation	SWG9937016315	SWG9937016315	Admiraal|Lucas		1	individual(s)			present					washed up	fragments			1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Admiraal|J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016370									SWG		HumanObservation	SWG9937016370	SWG9937016370	A.W. Bloklander		many	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016384									SWG		HumanObservation	SWG9937016384	SWG9937016384	C. Swennen		not specified	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937016410									SWG		HumanObservation	SWG9937016410	SWG9937016410	J. Gerrits		1	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937016412									SWG		HumanObservation	SWG9937016412	SWG9937016412	J.H. Stock		2	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937016425									SWG		HumanObservation	SWG9937016425	SWG9937016425	J.A.W. Lucas		not specified	individual(s)			present						alive			1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016428									SWG		HumanObservation	SWG9937016428	SWG9937016428	J. Mennema		200	individual(s)			present									1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016441									SWG		HumanObservation	SWG9937016441	SWG9937016441	G. Gerrits		1	individual(s)		juvenile	present					washed up among algae				1951-03-10	1951	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016454									SWG		HumanObservation	SWG9937016454	SWG9937016454	Mulder|C. Swennen		1	individual(s)			present					native				1951-03-16	1951	3	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937016468									SWG		HumanObservation	SWG9937016468	SWG9937016468	J.H. Stock		5	individual(s)			present						alive			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016479									SWG		HumanObservation	SWG9937016479	SWG9937016479	Selderbeek, N.		1	individual(s)	male(s)		present						alive			1951-03-19	1951	3	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Wiering		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016488									SWG		HumanObservation	SWG9937016488	SWG9937016488	J.H. Stock		1	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937016489									SWG		HumanObservation	SWG9937016489	SWG9937016489	J.H. Stock		5	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016490									SWG		HumanObservation	SWG9937016490	SWG9937016490	J.H. Stock		14	individual(s)	male(s) and female(s)		present						alive			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937016491									SWG		HumanObservation	SWG9937016491	SWG9937016491	J.H. Stock		16	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016492									SWG		HumanObservation	SWG9937016492	SWG9937016492	J.H. Stock		many	individual(s)			present									1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937016513									SWG		HumanObservation	SWG9937016513	SWG9937016513	J.A.W. Lucas		rather many	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937016519									SWG		HumanObservation	SWG9937016519	SWG9937016519	J.A.W. Lucas		extremely many	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016526									SWG		HumanObservation	SWG9937016526	SWG9937016526	J.A.W. Lucas		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016527									SWG		HumanObservation	SWG9937016527	SWG9937016527	J. Viergever		1	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016528									SWG		HumanObservation	SWG9937016528	SWG9937016528	NJN Paaskamp -D 8		6	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																				Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937016530									SWG		HumanObservation	SWG9937016530	SWG9937016530	J. Viergever		1	individual(s)			present						dead			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zeeland	Tholen																																J. Viergever		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937016532									SWG		HumanObservation	SWG9937016532	SWG9937016532	J. Gerrits		1	individual(s)	female(s)		present					washed up with egg capsule(s) of Buccinum undatum				1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016541									SWG		HumanObservation	SWG9937016541	SWG9937016541	H. de Vuyst		1	individual(s)	male(s)		present					native, in low tide line	alive			1951-03-28	1951	3	28				wind direction NW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937016542									SWG		HumanObservation	SWG9937016542	SWG9937016542	H. de Vuyst		1	individual(s)			present						alive			1951-03-28	1951	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937016553									SWG		HumanObservation	SWG9937016553	SWG9937016553	J. Gerrits		1	individual(s)	female(s)		present					washed up with egg capsule(s) of Buccinum undatum				1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016566									SWG		HumanObservation	SWG9937016566	SWG9937016566	A. Mulder		various	individual(s)			present						alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016567									SWG		HumanObservation	SWG9937016567	SWG9937016567	A. Mulder		various	individual(s)			present						alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937016568									SWG		HumanObservation	SWG9937016568	SWG9937016568	J. Gerrits		various	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937016570									SWG		HumanObservation	SWG9937016570	SWG9937016570	J.H. Stock		many	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937016589									SWG		HumanObservation	SWG9937016589	SWG9937016589	A.W. Bloklander		many	individual(s)			present						dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016594									SWG		HumanObservation	SWG9937016594	SWG9937016594	A.W. Bloklander		9	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016595									SWG		HumanObservation	SWG9937016595	SWG9937016595	A.W. Bloklander		9	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016596									SWG		HumanObservation	SWG9937016596	SWG9937016596	A.W. Bloklander		approx. 99	individual(s)			present					washed up	alive			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937016597									SWG		HumanObservation	SWG9937016597	SWG9937016597	A.W. Bloklander		approx. 99	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937016598									SWG		HumanObservation	SWG9937016598	SWG9937016598	A.W. Bloklander		10	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016608									SWG		HumanObservation	SWG9937016608	SWG9937016608	J. Gerrits		3	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937016610									SWG		HumanObservation	SWG9937016610	SWG9937016610	J. Gerrits		80	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937016612									SWG		HumanObservation	SWG9937016612	SWG9937016612	J. Gerrits		1	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937016613									SWG		HumanObservation	SWG9937016613	SWG9937016613	J. Gerrits		4	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937016614									SWG		HumanObservation	SWG9937016614	SWG9937016614	J. Gerrits		various	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937016615									SWG		HumanObservation	SWG9937016615	SWG9937016615	J. Gerrits|J. Viergever		various	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937016643									SWG		HumanObservation	SWG9937016643	SWG9937016643	J.H. Stock		1	individual(s)			present						alive			1951-04-14	1951	4	14						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937016651									SWG		HumanObservation	SWG9937016651	SWG9937016651	A.W. Bloklander		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead			1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016658									SWG		HumanObservation	SWG9937016658	SWG9937016658	G. Spaink		1	individual(s)			present					washed up in high tide line	dead			1951-04-15	1951	4	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016671									SWG		HumanObservation	SWG9937016671	SWG9937016671	J.H. Stock|C. Swennen		extremely many	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937016673									SWG		HumanObservation	SWG9937016673	SWG9937016673	J.H. Stock|C. Swennen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016674									SWG		HumanObservation	SWG9937016674	SWG9937016674	J.H. Stock|C. Swennen		many	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria quadripunctata Holthuis, 1949	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		quadripunctata		species				
SWG9937016677									SWG		HumanObservation	SWG9937016677	SWG9937016677	J.H. Stock|C. Swennen		various	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Janira maculosa Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Janira		maculosa		species				
SWG9937016680									SWG		HumanObservation	SWG9937016680	SWG9937016680	J.H. Stock|C. Swennen		10	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock|C. Swennen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016681									SWG		HumanObservation	SWG9937016681	SWG9937016681	J.H. Stock|C. Swennen		1	individual(s)		juvenile	present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937016689									SWG		HumanObservation	SWG9937016689	SWG9937016689	A.W. Bloklander		1	individual(s)	male	juvenile	present						alive			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937016695									SWG		HumanObservation	SWG9937016695	SWG9937016695	A.W. Bloklander		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016700									SWG		HumanObservation	SWG9937016700	SWG9937016700	J.A.W. Lucas|C. Swennen		1	individual(s)			present									1951-04-16	1951	4	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937016710									SWG		HumanObservation	SWG9937016710	SWG9937016710	Henneke W.		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016711									SWG		HumanObservation	SWG9937016711	SWG9937016711	Henneke W.		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937016712									SWG		HumanObservation	SWG9937016712	SWG9937016712	Henneke W.		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937016713									SWG		HumanObservation	SWG9937016713	SWG9937016713	Henneke W.		thousands	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016729									SWG		HumanObservation	SWG9937016729	SWG9937016729	G. Gerrits		various	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937016749									SWG		HumanObservation	SWG9937016749	SWG9937016749	J.H. Stock		10	individual(s)	female(s)		present					washed up in high tide line	dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016750									SWG		HumanObservation	SWG9937016750	SWG9937016750	J.H. Stock		more than 100	individual(s)			present					washed up in high tide line	dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937016774									SWG		HumanObservation	SWG9937016774	SWG9937016774	H. de Vuyst		extremely many	individual(s)			present						alive			1951-04-21	1951	4	21						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder J.C.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016788									SWG		HumanObservation	SWG9937016788	SWG9937016788	Henneke W.		50	individual(s)			present					washed up in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937016790									SWG		HumanObservation	SWG9937016790	SWG9937016790	Henneke W.		1	individual(s)			present					washed up in high tide line	dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937016792									SWG		HumanObservation	SWG9937016792	SWG9937016792	Henneke W.		3	individual(s)			present					washed up in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937016793									SWG		HumanObservation	SWG9937016793	SWG9937016793	Henneke W.		5	individual(s)			present					washed up in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016797									SWG		HumanObservation	SWG9937016797	SWG9937016797	G. Gerrits		9	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	between Noordwijk aan Zee and IJmuiden							52.33	4.49	WGS84	10000	0.01																					L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016829									SWG		HumanObservation	SWG9937016829	SWG9937016829	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		L.B. Holthuis		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937016865									SWG		HumanObservation	SWG9937016865	SWG9937016865	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pleurocrypta microbranchiata G.O. Sars, 1898	Animalia	Arthropoda	Malacostraca	Isopoda	Bopyridae	Pleurocrypta		microbranchiata		species				
SWG9937016866									SWG		HumanObservation	SWG9937016866	SWG9937016866	G. Gerrits		1	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		L.B. Holthuis		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937016867									SWG		HumanObservation	SWG9937016867	SWG9937016867	Gerrits F.		various	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		L.B. Holthuis		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937016876									SWG		HumanObservation	SWG9937016876	SWG9937016876	Mulder|J.H. Stock		many	individual(s)			present						alive			1951-04-28	1951	4	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Nitokra typica Boeck, 1865	Animalia	Arthropoda	Copepoda	Harpacticoida	Ameiridae	Nitokra		typica						
SWG9937016881									SWG		HumanObservation	SWG9937016881	SWG9937016881	J. Viergever		2	individual(s)			present					native, in low tide line, among stones	alive			1951-04-28	1951	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937016884									SWG		HumanObservation	SWG9937016884	SWG9937016884	C. Swennen		dozens	individual(s)		juvenile	present					washed up on cork				1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016885									SWG		HumanObservation	SWG9937016885	SWG9937016885	C. Swennen		4	individual(s)			present					washed up on cork				1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, Hondsbossche Zeewering							52.73	4.64	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016887									SWG		HumanObservation	SWG9937016887	SWG9937016887	C. Swennen		2	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937016888									SWG		HumanObservation	SWG9937016888	SWG9937016888	C. Swennen		2	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Apocorophium lacustre (Vanhöffen, 1911)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Apocorophium		lacustre		species				
SWG9937016890									SWG		HumanObservation	SWG9937016890	SWG9937016890	C. Swennen		2	individual(s)	male(s) and female(s)		present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Gnathia dentata (G.O. Sars, 1872)	Animalia	Arthropoda	Malacostraca	Isopoda	Gnathiidae	Gnathia		dentata		species				
SWG9937016891									SWG		HumanObservation	SWG9937016891	SWG9937016891	C. Swennen		5	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937016894									SWG		HumanObservation	SWG9937016894	SWG9937016894	C. Swennen		11	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016919									SWG		HumanObservation	SWG9937016919	SWG9937016919	Bruin van Huissteden		many	individual(s)			present						alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937016920									SWG		HumanObservation	SWG9937016920	SWG9937016920	C. Swennen		1	individual(s)			present					native	alive			1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, Pettemer Vaart																																J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937016934									SWG		HumanObservation	SWG9937016934	SWG9937016934	Henneke W.		3	individual(s)			present					in high tide line	dead			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016935									SWG		HumanObservation	SWG9937016935	SWG9937016935	Henneke W.		4	individual(s)			present					in high tide line	dead			1951-04-30	1951	4	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937016938									SWG		HumanObservation	SWG9937016938	SWG9937016938	Henneke W.		9	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937016939									SWG		HumanObservation	SWG9937016939	SWG9937016939	Henneke W.		1	individual(s)			present									1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937016961									SWG		HumanObservation	SWG9937016961	SWG9937016961	Henneke W.		2	individual(s)			present									1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937016962									SWG		HumanObservation	SWG9937016962	SWG9937016962	Henneke W.		7	individual(s)			present					washed up				1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Henneke W.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016970									SWG		HumanObservation	SWG9937016970	SWG9937016970	J.H. Stock		many	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016977									SWG		HumanObservation	SWG9937016977	SWG9937016977	J.H. Stock		1	individual(s)	male(s)		present					washed up in high tide line	dead			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937016980									SWG		HumanObservation	SWG9937016980	SWG9937016980	J.H. Stock		1	individual(s)	male(s)		present					washed up in high tide line	dead, carapax			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937016982									SWG		HumanObservation	SWG9937016982	SWG9937016982	J.H. Stock		1	individual(s)	male(s)		present					washed up	dead			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937016983									SWG		HumanObservation	SWG9937016983	SWG9937016983	J.H. Stock		2	individual(s)			present						alive			1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937016993									SWG		HumanObservation	SWG9937016993	SWG9937016993	J.A.W. Lucas		many	individual(s)			present						alive			1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937016994									SWG		HumanObservation	SWG9937016994	SWG9937016994	J.A.W. Lucas		various	individual(s)			present						alive			1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937016995									SWG		HumanObservation	SWG9937016995	SWG9937016995	J.A.W. Lucas		1	individual(s)			present					with egg capsule(s) of Buccinum undatum	alive			1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937017002									SWG		HumanObservation	SWG9937017002	SWG9937017002	J.A.W. Lucas		3	individual(s)			present					washed up				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937017009									SWG		HumanObservation	SWG9937017009	SWG9937017009	Hartog den et al.		1	individual(s)	female(s)	adult	present					in littoral zone	alive			1951-04-07	1951	4	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017010									SWG		HumanObservation	SWG9937017010	SWG9937017010	Haaff A.van't		30	individual(s)			present									1951-04-07	1951	4	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937017023									SWG		HumanObservation	SWG9937017023	SWG9937017023	J. Viergever		15	individual(s)			present									1951-04-08	1951	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937017042									SWG		HumanObservation	SWG9937017042	SWG9937017042	C. Swennen		1	individual(s)		juvenile	present					native				1951-05-12	1951	5	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937017043									SWG		HumanObservation	SWG9937017043	SWG9937017043	C. Swennen		1	individual(s)	female		present						alive			1951-05-12	1951	5	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937017055									SWG		HumanObservation	SWG9937017055	SWG9937017055	J.A.W. Lucas		various	individual(s)			present						dead			1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937017056									SWG		HumanObservation	SWG9937017056	SWG9937017056	J.A.W. Lucas		various	individual(s)			present									1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937017057									SWG		HumanObservation	SWG9937017057	SWG9937017057	J.A.W. Lucas		various	individual(s)			present					washed up in old high tide line on cork				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937017062									SWG		HumanObservation	SWG9937017062	SWG9937017062	J.A.W. Lucas		1	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017063									SWG		HumanObservation	SWG9937017063	SWG9937017063	J.A.W. Lucas		not specified	individual(s)			present									1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017082									SWG		HumanObservation	SWG9937017082	SWG9937017082	Pebesma, A.		1	individual(s)			present					washed up				1951-05-15	1951	5	15				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Bruin van Huissteden		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017100									SWG		HumanObservation	SWG9937017100	SWG9937017100	G. Gerrits		1	individual(s)			present					washed up in low tide line on cork	alive			1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		P. Kaas		Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937017103									SWG		HumanObservation	SWG9937017103	SWG9937017103	G. Gerrits		2	individual(s)			present									1951-05-20	1951	5	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937017118									SWG		HumanObservation	SWG9937017118	SWG9937017118	H. de Vuyst		20	individual(s)			present						alive			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937017126									SWG		HumanObservation	SWG9937017126	SWG9937017126	J.H. Stock		many	individual(s)			present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937017135									SWG		HumanObservation	SWG9937017135	SWG9937017135	J.A.W. Lucas		20-30	individual(s)		juvenile	present									1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937017173									SWG		HumanObservation	SWG9937017173	SWG9937017173	A. Mulder		2	individual(s)			present									1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		L.B. Holthuis		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937017186									SWG		HumanObservation	SWG9937017186	SWG9937017186	A. Mulder		not specified	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937017187									SWG		HumanObservation	SWG9937017187	SWG9937017187	A. Mulder		various	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937017195									SWG		HumanObservation	SWG9937017195	SWG9937017195	H. de Vuyst		many	individual(s)			present						alive			1951-05-05	1951	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937017197									SWG		HumanObservation	SWG9937017197	SWG9937017197	H. de Vuyst		1	individual(s)			present					in low tide line	dead			1951-05-05	1951	5	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937017199									SWG		HumanObservation	SWG9937017199	SWG9937017199	H. de Vuyst		1	individual(s)			present					washed up in low tide line	dead			1951-05-05	1951	5	5				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937017213									SWG		HumanObservation	SWG9937017213	SWG9937017213	C. Swennen		1	individual(s)			present									1951-05-07	1951	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017239									SWG		HumanObservation	SWG9937017239	SWG9937017239	G. Gerrits		2	individual(s)			present									1951-06-21	1951	6	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937017242									SWG		HumanObservation	SWG9937017242	SWG9937017242	A.C. Hazevoet		not specified	individual(s)			present						alive			1951-06-22	1951	6	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		A.C. Hazevoet		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017272									SWG		HumanObservation	SWG9937017272	SWG9937017272	Hazevoet?		8	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1951-06-28	1951	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hazevoet?		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017273									SWG		HumanObservation	SWG9937017273	SWG9937017273	J.A.W. Lucas		1	individual(s)	male		present									1951-06-29	1951	6	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937017282									SWG		HumanObservation	SWG9937017282	SWG9937017282	Knol H.		many	individual(s)			present						alive			1951-06	1951	6							Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		Bakker C. | Vervoort W.		Lepeophtheirus salmonis (Krøyer, 1837)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		salmonis						
SWG9937017299									SWG		HumanObservation	SWG9937017299	SWG9937017299	J.A.W. Lucas		1	individual(s)	male		present						alive			1951-07-10	1951	7	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Bodotria pulchella (Sars, 1878)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		pulchella		species				
SWG9937017300									SWG		HumanObservation	SWG9937017300	SWG9937017300	J.H. Stock		5	individual(s)	female(s)		present					native, observed after netting	alive			1951-07-12	1951	7	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937017301									SWG		HumanObservation	SWG9937017301	SWG9937017301	Hoorn		5	individual(s)			present									1951-07-12	1951	7	12						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																N. Selderbeek		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937017307									SWG		HumanObservation	SWG9937017307	SWG9937017307	C. den Hartog| A. Mulder		3	individual(s)	male(s) and female(s)		present									1951-07-15	1951	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937017308									SWG		HumanObservation	SWG9937017308	SWG9937017308	C. den Hartog| A. Mulder		4	individual(s)			present									1951-07-15	1951	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937017322									SWG		HumanObservation	SWG9937017322	SWG9937017322	C. Swennen		5	individual(s)		juvenile	present					native, in low tide line	alive			1951-07-17	1951	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017325									SWG		HumanObservation	SWG9937017325	SWG9937017325	C. Swennen		8	individual(s)	male(s) and female(s)	juvenile	present					washed up with egg capsule(s) of Buccinum undatum				1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017328									SWG		HumanObservation	SWG9937017328	SWG9937017328	C. Swennen		1	individual(s)			present									1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937017329									SWG		HumanObservation	SWG9937017329	SWG9937017329	A. Tulp		3	individual(s)			present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937017331									SWG		HumanObservation	SWG9937017331	SWG9937017331	C. Swennen		25	individual(s)			present									1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937017332									SWG		HumanObservation	SWG9937017332	SWG9937017332	J.A.W. Lucas		2	individual(s)			present									1951-07-18	1951	7	18						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937017333									SWG		HumanObservation	SWG9937017333	SWG9937017333	J.A.W. Lucas		5	individual(s)	male(s) and female(s)		present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017334									SWG		HumanObservation	SWG9937017334	SWG9937017334	J.A.W. Lucas		7	individual(s)			present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017335									SWG		HumanObservation	SWG9937017335	SWG9937017335	J.A.W. Lucas		1	individual(s)	female	juvenile	present						alive			1951-07-18	1951	7	18						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017345									SWG		HumanObservation	SWG9937017345	SWG9937017345	A. Tulp		2	individual(s)			present						alive			1951-07-21	1951	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937017358									SWG		HumanObservation	SWG9937017358	SWG9937017358	A.W. Lacourt		1	individual(s)			present					washed up in old high tide line	dead			1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937017387									SWG		HumanObservation	SWG9937017387	SWG9937017387	G. Gerrits		1	individual(s)			present						alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937017388									SWG		HumanObservation	SWG9937017388	SWG9937017388	G. Gerrits		1	individual(s)			present						alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937017389									SWG		HumanObservation	SWG9937017389	SWG9937017389	G. Gerrits		1	individual(s)	male		present						alive			1951-07-26	1951	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937017405									SWG		HumanObservation	SWG9937017405	SWG9937017405	G. Gerrits		1	individual(s)			present						alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937017406									SWG		HumanObservation	SWG9937017406	SWG9937017406	G. Gerrits		1	individual(s)			present									1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937017407									SWG		HumanObservation	SWG9937017407	SWG9937017407	A. Tulp		4	individual(s)	male(s) and female(s)		present					under stones	alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937017408									SWG		HumanObservation	SWG9937017408	SWG9937017408	A. Tulp		9	individual(s)			present					washed up in low tide line	dead			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937017409									SWG		HumanObservation	SWG9937017409	SWG9937017409	A. Tulp		approx. 10000	individual(s)			present					washed up in low tide line	dead			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937017410									SWG		HumanObservation	SWG9937017410	SWG9937017410	J.H. Stock		1	individual(s)	male		present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017411									SWG		HumanObservation	SWG9937017411	SWG9937017411	J.H. Stock		6	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017412									SWG		HumanObservation	SWG9937017412	SWG9937017412	J.H. Stock		many	individual(s)			present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017413									SWG		HumanObservation	SWG9937017413	SWG9937017413	J.H. Stock		many	individual(s)			present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017414									SWG		HumanObservation	SWG9937017414	SWG9937017414	J.H. Stock		4	individual(s)	female		present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis							51.82	4.12	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017424									SWG		HumanObservation	SWG9937017424	SWG9937017424	Feen W.S.S.vd.		many	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937017425									SWG		HumanObservation	SWG9937017425	SWG9937017425	Feen W.S.S.vd.		many	individual(s)			present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017426									SWG		HumanObservation	SWG9937017426	SWG9937017426	Feen W.S.S.vd.		some	individual(s)			present									1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937017429									SWG		HumanObservation	SWG9937017429	SWG9937017429	J.A.W. Lucas|C. Swennen		10	individual(s)			present						alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|C. Swennen		Anomalocera patersonii Templeton, 1837	Animalia	Arthropoda	Copepoda	Calanoida	Pontellidae	Anomalocera		patersonii						
SWG9937017432									SWG		HumanObservation	SWG9937017432	SWG9937017432	J.H. Stock		1	individual(s)	male		present						alive			1951-07-29	1951	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017433									SWG		HumanObservation	SWG9937017433	SWG9937017433	J.H. Stock		many	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017434									SWG		HumanObservation	SWG9937017434	SWG9937017434	J.H. Stock		various	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937017442									SWG		HumanObservation	SWG9937017442	SWG9937017442			not specified	individual(s)			present									1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Canuella perplexa Scott T. & Scott A., 1893	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Canuella		perplexa						
SWG9937017446									SWG		HumanObservation	SWG9937017446	SWG9937017446	J.H. Stock		various	individual(s)			present									1951-07-30	1951	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017447									SWG		HumanObservation	SWG9937017447	SWG9937017447	J.H. Stock		extremely many	individual(s)			present									1951-07-30	1951	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017448									SWG		HumanObservation	SWG9937017448	SWG9937017448	J.H. Stock		very many	individual(s)			present									1951-07-30	1951	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017449									SWG		HumanObservation	SWG9937017449	SWG9937017449	J.H. Stock		very many	individual(s)			present									1951-07-30	1951	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017457									SWG		HumanObservation	SWG9937017457	SWG9937017457	J.H. Stock		2	individual(s)	male(s) and female(s)		present									1951-07-31	1951	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017458									SWG		HumanObservation	SWG9937017458	SWG9937017458	J.H. Stock		not specified	individual(s)			present									1951-07-31	1951	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Leptinogaster histrio (Pelseneer, 1929)	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Clausidiidae	Leptinogaster		histrio						
SWG9937017459									SWG		HumanObservation	SWG9937017459	SWG9937017459	J.H. Stock		1	individual(s)			present									1951-07-31	1951	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937017460									SWG		HumanObservation	SWG9937017460	SWG9937017460	J.H. Stock		9	individual(s)			present					native	alive			1951-07-31	1951	7	31						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Oudeland																																L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937017481									SWG		HumanObservation	SWG9937017481	SWG9937017481	J.A.W. Lucas		various	individual(s)			present						alive			1951-07-04	1951	7	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017482									SWG		HumanObservation	SWG9937017482	SWG9937017482	Feen W.S.S.vd.		many	individual(s)			present						alive			1951-07-05	1951	7	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937017483									SWG		HumanObservation	SWG9937017483	SWG9937017483	Feen W.S.S.vd.		various	individual(s)			present					native				1951-07-05	1951	7	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937017485									SWG		HumanObservation	SWG9937017485	SWG9937017485	T. Belterman		4	individual(s)			present									1951-07-07	1951	7	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937017486									SWG		HumanObservation	SWG9937017486	SWG9937017486	C. Swennen		1	individual(s)			present					washed up	dead, carapax			1951-07-08	1951	7	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937017501									SWG		HumanObservation	SWG9937017501	SWG9937017501	J.H. Stock		some	individual(s)			present						alive			1951-08-15	1951	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Wissenkerke, Sophiapolder							51.59	3.73	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Leptinogaster histrio (Pelseneer, 1929)	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Clausidiidae	Leptinogaster		histrio						
SWG9937017503									SWG		HumanObservation	SWG9937017503	SWG9937017503	J. Mennema		1	individual(s)			present									1951-08-16	1951	8	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937017504									SWG		HumanObservation	SWG9937017504	SWG9937017504	H. de Vuyst		1	individual(s)			present					native	dead			1951-08-17	1951	8	17						Europe		Netherlands	NL	Zeeland	Scheldemond																																H. de Vuyst		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937017524									SWG		HumanObservation	SWG9937017524	SWG9937017524	C. Swennen		1	individual(s)	female(s)		present					native	alive			1951-08-18	1951	8	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937017540									SWG		HumanObservation	SWG9937017540	SWG9937017540	C. den Hartog		various	individual(s)			present									1951-08-24	1951	8	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017541									SWG		HumanObservation	SWG9937017541	SWG9937017541	C. den Hartog		3	individual(s)			present									1951-08-24	1951	8	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937017551									SWG		HumanObservation	SWG9937017551	SWG9937017551	J.H. Stock		1	individual(s)			present									1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017552									SWG		HumanObservation	SWG9937017552	SWG9937017552	J.H. Stock		many	individual(s)			present									1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017553									SWG		HumanObservation	SWG9937017553	SWG9937017553	J.H. Stock		many	individual(s)			present									1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937017554									SWG		HumanObservation	SWG9937017554	SWG9937017554	J.H. Stock		1	individual(s)	male		present									1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																				Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017556									SWG		HumanObservation	SWG9937017556	SWG9937017556	J.H. Stock		1	individual(s)			present					native, observed after netting	alive			1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017557									SWG		HumanObservation	SWG9937017557	SWG9937017557	J.H. Stock		various	individual(s)			present						alive			1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017561									SWG		HumanObservation	SWG9937017561	SWG9937017561	J.H. Stock		1	individual(s)	female		present						alive			1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937017563									SWG		HumanObservation	SWG9937017563	SWG9937017563	J.H. Stock		many	individual(s)			present						alive			1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937017564									SWG		HumanObservation	SWG9937017564	SWG9937017564	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-08-28	1951	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937017566									SWG		HumanObservation	SWG9937017566	SWG9937017566	J.H. Stock		many	individual(s)			present									1951-08-29	1951	8	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937017567									SWG		HumanObservation	SWG9937017567	SWG9937017567	J.H. Stock		various	individual(s)			present									1951-08-29	1951	8	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017568									SWG		HumanObservation	SWG9937017568	SWG9937017568	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-08-29	1951	8	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937017573									SWG		HumanObservation	SWG9937017573	SWG9937017573	J.H. Stock		various	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Lichomolgus albens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Lichomolgus		albens						
SWG9937017574									SWG		HumanObservation	SWG9937017574	SWG9937017574	J.H. Stock		various	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017575									SWG		HumanObservation	SWG9937017575	SWG9937017575	J.H. Stock		1	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937017576									SWG		HumanObservation	SWG9937017576	SWG9937017576	J.H. Stock		1	individual(s)	female		present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937017577									SWG		HumanObservation	SWG9937017577	SWG9937017577	J.H. Stock		2	individual(s)	male(s) and female(s)		present									1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ericthonius brasiliensis (Dana, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Ericthonius		brasiliensis						
SWG9937017578									SWG		HumanObservation	SWG9937017578	SWG9937017578	J.H. Stock		12	individual(s)			present									1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937017579									SWG		HumanObservation	SWG9937017579	SWG9937017579	J.H. Stock		many	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937017580									SWG		HumanObservation	SWG9937017580	SWG9937017580	J.H. Stock		approx. 1000	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937017584									SWG		HumanObservation	SWG9937017584	SWG9937017584	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017585									SWG		HumanObservation	SWG9937017585	SWG9937017585	J.H. Stock		many	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937017586									SWG		HumanObservation	SWG9937017586	SWG9937017586	J.H. Stock		various	individual(s)			present						alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937017587									SWG		HumanObservation	SWG9937017587	SWG9937017587	J.H. Stock		1	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937017588									SWG		HumanObservation	SWG9937017588	SWG9937017588	J.H. Stock		2	individual(s)			present					native				1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937017589									SWG		HumanObservation	SWG9937017589	SWG9937017589	J.H. Stock		9	individual(s)		juvenile	present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017590									SWG		HumanObservation	SWG9937017590	SWG9937017590	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937017591									SWG		HumanObservation	SWG9937017591	SWG9937017591	J.H. Stock		1	individual(s)			present					native, in low tide line	alive			1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017592									SWG		HumanObservation	SWG9937017592	SWG9937017592	SWG-kamp		extremely many	individual(s)			present									1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017593									SWG		HumanObservation	SWG9937017593	SWG9937017593	SWG-kamp		extremely many	individual(s)			present									1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017595									SWG		HumanObservation	SWG9937017595	SWG9937017595	J.H. Stock		various	individual(s)			present									1951-08-31	1951	8	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017596									SWG		HumanObservation	SWG9937017596	SWG9937017596	J.H. Stock		various	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937017597									SWG		HumanObservation	SWG9937017597	SWG9937017597	J.H. Stock		various	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lichomolgus albens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Lichomolgus		albens						
SWG9937017598									SWG		HumanObservation	SWG9937017598	SWG9937017598	J.H. Stock		1	individual(s)	female		present					native				1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017599									SWG		HumanObservation	SWG9937017599	SWG9937017599	J.H. Stock		approx. 99	individual(s)			present					native under stone	alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017600									SWG		HumanObservation	SWG9937017600	SWG9937017600	J.H. Stock		1	individual(s)	male	juvenile	present									1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017601									SWG		HumanObservation	SWG9937017601	SWG9937017601	J.H. Stock		1	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937017602									SWG		HumanObservation	SWG9937017602	SWG9937017602	J.H. Stock		1	individual(s)			present									1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus neglectus (G.O. Sars, 1869)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		neglectus		species				
SWG9937017603									SWG		HumanObservation	SWG9937017603	SWG9937017603	J.H. Stock		6	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937017604									SWG		HumanObservation	SWG9937017604	SWG9937017604	J.H. Stock		many	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937017605									SWG		HumanObservation	SWG9937017605	SWG9937017605	J.H. Stock		extremely many	individual(s)			present						alive			1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017606									SWG		HumanObservation	SWG9937017606	SWG9937017606	J.H. Stock		1	individual(s)			present									1951-08-31	1951	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937017609									SWG		HumanObservation	SWG9937017609	SWG9937017609	J.H. Stock		many	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017610									SWG		HumanObservation	SWG9937017610	SWG9937017610	J.H. Stock		few	fragment(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017611									SWG		HumanObservation	SWG9937017611	SWG9937017611	J.H. Stock		various	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017613									SWG		HumanObservation	SWG9937017613	SWG9937017613	J.H. Stock		1	individual(s)	male		present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017614									SWG		HumanObservation	SWG9937017614	SWG9937017614	J.H. Stock		1	individual(s)	female		present						alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Modiolicola insignis Aurivillius, 1883	Animalia	Arthropoda	Copepoda	Cyclopoida	Lichomolgidae	Modiolicola		insignis						
SWG9937017615									SWG		HumanObservation	SWG9937017615	SWG9937017615	J.H. Stock		many	individual(s)			present						alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937017616									SWG		HumanObservation	SWG9937017616	SWG9937017616	C.J. Entrop		9	individual(s)	female(s)		present					native	alive			1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937017617									SWG		HumanObservation	SWG9937017617	SWG9937017617	J.H. Stock		some	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stad aan 't Haringvliet							51.738	4.241	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017634									SWG		HumanObservation	SWG9937017634	SWG9937017634	G. Gerrits		many	individual(s)			present					washed up in low tide line with Alcyonidium				1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017635									SWG		HumanObservation	SWG9937017635	SWG9937017635			1	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017636									SWG		HumanObservation	SWG9937017636	SWG9937017636			3	individual(s)			present									1951-08-01	1951	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017638									SWG		HumanObservation	SWG9937017638	SWG9937017638	J.H. Stock		2	individual(s)			present					native				1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017639									SWG		HumanObservation	SWG9937017639	SWG9937017639	J.H. Stock		1	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017640									SWG		HumanObservation	SWG9937017640	SWG9937017640	J.H. Stock		3	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937017641									SWG		HumanObservation	SWG9937017641	SWG9937017641	J.H. Stock		3	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937017642									SWG		HumanObservation	SWG9937017642	SWG9937017642	J.H. Stock		2	individual(s)			present					native	alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017643									SWG		HumanObservation	SWG9937017643	SWG9937017643	J.H. Stock		approx. 99	individual(s)			present					native	alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937017649									SWG		HumanObservation	SWG9937017649	SWG9937017649	T. Schuurmans		5	individual(s)			present					washed up	dead			1951-08-02	1951	8	2						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		N. Selderbeek		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937017686									SWG		HumanObservation	SWG9937017686	SWG9937017686	J.H. Stock		various	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017689									SWG		HumanObservation	SWG9937017689	SWG9937017689	J.H. Stock		1	individual(s)			present									1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937017690									SWG		HumanObservation	SWG9937017690	SWG9937017690	J.H. Stock		3	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Brouwershaven and Zonnemaire							51.734	3.939	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017691									SWG		HumanObservation	SWG9937017691	SWG9937017691	J.H. Stock		many	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Brouwershaven and Zonnemaire							51.734	3.939	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937017692									SWG		HumanObservation	SWG9937017692	SWG9937017692	J.H. Stock		1	individual(s)			present					native				1951-08-03	1951	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017693									SWG		HumanObservation	SWG9937017693	SWG9937017693	J.H. Stock		various	individual(s)			present					native				1951-08-03	1951	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937017694									SWG		HumanObservation	SWG9937017694	SWG9937017694	J.H. Stock		2	individual(s)			present									1951-08-03	1951	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Leptinogaster histrio (Pelseneer, 1929)	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Clausidiidae	Leptinogaster		histrio						
SWG9937017695									SWG		HumanObservation	SWG9937017695	SWG9937017695	J.H. Stock		3	individual(s)			present									1951-08-03	1951	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017696									SWG		HumanObservation	SWG9937017696	SWG9937017696	J.H. Stock		various	individual(s)			present									1951-08-03	1951	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017699									SWG		HumanObservation	SWG9937017699	SWG9937017699	Keur P.vd.		1	individual(s)		adult	present					native	alive			1951-08-03	1951	8	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Keur P.vd.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937017700									SWG		HumanObservation	SWG9937017700	SWG9937017700	J.H. Stock		1	individual(s)			present					native	alive			1951-08-03	1951	8	3						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017701									SWG		HumanObservation	SWG9937017701	SWG9937017701	J.H. Stock		5	individual(s)	male(s) and female(s)		present									1951-08-04	1951	8	4						Europe		Netherlands	NL	Zuid-Holland	Nationaal Park De Biesbosch							51.74	4.75	WGS84	3000	0.01																					J.H. Stock		Cryptorchestia cavimana (Heller, 1865)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Cryptorchestia		cavimana		species	Oevervlokreeft			
SWG9937017724									SWG		HumanObservation	SWG9937017724	SWG9937017724	P.J.H. van Bree | J.H. Stock		various	individual(s)			present					native				1951-09-18	1951	9	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017738									SWG		HumanObservation	SWG9937017738	SWG9937017738	T. Schuurmans		25	individual(s)			present					native, in trap	alive			1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																N. Selderbeek		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937017739									SWG		HumanObservation	SWG9937017739	SWG9937017739	C. Swennen		1	individual(s)		juvenile	present					washed up	carapax			1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937017740									SWG		HumanObservation	SWG9937017740	SWG9937017740	C. Swennen		approx. 100	individual(s)			present									1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937017741									SWG		HumanObservation	SWG9937017741	SWG9937017741	A. Mulder		some	individual(s)			present									1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937017742									SWG		HumanObservation	SWG9937017742	SWG9937017742	A. Mulder | C. Swennen		not specified	individual(s)			present									1951-09-22	1951	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Mulder | C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937017746									SWG		HumanObservation	SWG9937017746	SWG9937017746	H. de Vuyst		2	individual(s)			present					in Ensis bank	alive			1951-09-22	1951	9	22						Europe		Netherlands	NL	Zeeland	Westerschelde, Wielingen							51.40	3.42	WGS84	1000	0.01																					H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017747									SWG		HumanObservation	SWG9937017747	SWG9937017747	H. de Vuyst		approx. 99	individual(s)			present						dead			1951-09-22	1951	9	22						Europe		Netherlands	NL	Zeeland	Westerschelde, Wielingen							51.40	3.42	WGS84	1000	0.01																					H. de Vuyst		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937017754									SWG		HumanObservation	SWG9937017754	SWG9937017754	H. de Vuyst		1	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Aora maculata (Thomson, 1879)	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		maculata						
SWG9937017755									SWG		HumanObservation	SWG9937017755	SWG9937017755	H. de Vuyst		various	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017756									SWG		HumanObservation	SWG9937017756	SWG9937017756	H. de Vuyst		2	individual(s)	male(s) and female(s)		present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zeeland	Westerschelde river mouth							51.4	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Abludomelita obtusata (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Abludomelita		obtusata		species				
SWG9937017757									SWG		HumanObservation	SWG9937017757	SWG9937017757	H. de Vuyst		many	individual(s)			present									1951-09-23	1951	9	23						Europe		Netherlands	NL	Zeeland	Westerschelde river mouth							51.4	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017758									SWG		HumanObservation	SWG9937017758	SWG9937017758	A. Mulder		many	individual(s)			present						alive			1951-09-24	1951	9	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017763									SWG		HumanObservation	SWG9937017763	SWG9937017763	Driel W.van		1	individual(s)			present					native	alive			1951-09-30	1951	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937017766									SWG		HumanObservation	SWG9937017766	SWG9937017766	H. de Vuyst		9	individual(s)			present					native, on pontoon	alive			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017767									SWG		HumanObservation	SWG9937017767	SWG9937017767	J.H. Stock		3	individual(s)	female		present						alive			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Notodelphys rufescens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Notodelphyidae	Notodelphys		rufescens						
SWG9937017768									SWG		HumanObservation	SWG9937017768	SWG9937017768	J.H. Stock		many	individual(s)			present						alive			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Notodelphys rufescens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Notodelphyidae	Notodelphys		rufescens						
SWG9937017769									SWG		HumanObservation	SWG9937017769	SWG9937017769	J.H. Stock		1	individual(s)			present					native under stone	alive			1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937017773									SWG		HumanObservation	SWG9937017773	SWG9937017773	J.H. Stock		1	individual(s)			present									1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937017774									SWG		HumanObservation	SWG9937017774	SWG9937017774	J.H. Stock		5	individual(s)			present									1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937017775									SWG		HumanObservation	SWG9937017775	SWG9937017775	J.H. Stock		various	individual(s)			present									1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017777									SWG		HumanObservation	SWG9937017777	SWG9937017777	J.H. Stock		3	individual(s)	male(s) and female(s)		present						alive			1951-09-02	1951	9	2						Europe		Netherlands	NL	Zuid-Holland	Zuid-Beveland, Goes, Wilhelminadorp							51.54	3.89	WGS84	1000	0.01																					J.H. Stock		Notodelphys rufescens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Notodelphyidae	Notodelphys		rufescens						
SWG9937017778									SWG		HumanObservation	SWG9937017778	SWG9937017778	J.H. Stock		1	individual(s)			present									1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreek							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017779									SWG		HumanObservation	SWG9937017779	SWG9937017779	H. de Vuyst		2	individual(s)			present									1951-09-03	1951	9	3						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017780									SWG		HumanObservation	SWG9937017780	SWG9937017780	J.H. Stock		many	individual(s)			present						alive			1951-09-03	1951	9	3						Europe		Netherlands	NL	Zuid-Holland	Zuid-Beveland, Goes, Wilhelminadorp							51.54	3.89	WGS84	1000	0.01																					J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017782									SWG		HumanObservation	SWG9937017782	SWG9937017782	J.H. Stock		3	individual(s)			present					native	alive			1951-09-03	1951	9	3						Europe		Netherlands	NL	Zuid-Holland	Zuid-Beveland, Goes, Wilhelminadorp							51.54	3.89	WGS84	1000	0.01																					L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017784									SWG		HumanObservation	SWG9937017784	SWG9937017784	J.H. Stock		5	individual(s)			present									1951-09-03	1951	9	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreek							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017785									SWG		HumanObservation	SWG9937017785	SWG9937017785	J.H. Stock		many	individual(s)			present									1951-09-03	1951	9	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreek							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937017790									SWG		HumanObservation	SWG9937017790	SWG9937017790	H. de Vuyst		9	individual(s)			present					native, on pontoon	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017796									SWG		HumanObservation	SWG9937017796	SWG9937017796	J.H. Stock		2	individual(s)		juvenile	present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017798									SWG		HumanObservation	SWG9937017798	SWG9937017798	J.H. Stock		various	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017799									SWG		HumanObservation	SWG9937017799	SWG9937017799	J.H. Stock		1	individual(s)	male		present						alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Cheirocratus sundevallii (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheirocratidae	Cheirocratus		sundevallii						
SWG9937017800									SWG		HumanObservation	SWG9937017800	SWG9937017800	J.H. Stock		1	individual(s)	female		present						alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ericthonius brasiliensis (Dana, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Ericthonius		brasiliensis						
SWG9937017801									SWG		HumanObservation	SWG9937017801	SWG9937017801	J.H. Stock		2	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017802									SWG		HumanObservation	SWG9937017802	SWG9937017802	J.H. Stock		1	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937017806									SWG		HumanObservation	SWG9937017806	SWG9937017806	J.H. Stock		approx. 1000	individual(s)			present					native	alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937017809									SWG		HumanObservation	SWG9937017809	SWG9937017809	Korringa P.		1	individual(s)	female		present						alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Crassicorophium bonellii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Crassicorophium		bonellii		species				
SWG9937017810									SWG		HumanObservation	SWG9937017810	SWG9937017810	Korringa P.		3	individual(s)	male		present									1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017811									SWG		HumanObservation	SWG9937017811	SWG9937017811	Korringa P.		1	individual(s)			present					native	alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937017812									SWG		HumanObservation	SWG9937017812	SWG9937017812	Korringa P.		approx. 99	individual(s)			present					native	alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017819									SWG		HumanObservation	SWG9937017819	SWG9937017819	J.H. Stock		1	individual(s)	male		present									1951-09-09	1951	9	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017822									SWG		HumanObservation	SWG9937017822	SWG9937017822	C. Swennen		1	individual(s)		immature	present					native, among stones	alive			1951-10-13	1951	10	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017825									SWG		HumanObservation	SWG9937017825	SWG9937017825	C. Swennen		2	individual(s)			present					native	alive			1951-10-14	1951	10	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937017834									SWG		HumanObservation	SWG9937017834	SWG9937017834	P.J.H. van Bree | J.H. Stock		9	individual(s)			present					native, sublittoral	alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017835									SWG		HumanObservation	SWG9937017835	SWG9937017835	P.J.H. van Bree | J.H. Stock		approx. 99	individual(s)			present					native, sublittoral	alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017836									SWG		HumanObservation	SWG9937017836	SWG9937017836	P.J.H. van Bree | J.H. Stock		1	individual(s)			present									1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937017837									SWG		HumanObservation	SWG9937017837	SWG9937017837	P.J.H. van Bree | J.H. Stock		2	individual(s)	female		present						alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Microdeutopus gryllotalpa Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Microdeutopus		gryllotalpa			Tube builder			
SWG9937017838									SWG		HumanObservation	SWG9937017838	SWG9937017838	P.J.H. van Bree | J.H. Stock		many	individual(s)			present						alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017842									SWG		HumanObservation	SWG9937017842	SWG9937017842	J.H. Stock		1	individual(s)		juvenile	present					native, on pontoon	alive			1951-10-19	1951	10	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937017843									SWG		HumanObservation	SWG9937017843	SWG9937017843	J.H. Stock		9	individual(s)			present					native, on pontoon	alive			1951-10-19	1951	10	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017845									SWG		HumanObservation	SWG9937017845	SWG9937017845	P.J.H. van Bree | J.H. Stock		various	individual(s)			present						alive			1951-10-19	1951	10	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Doridicola agilis Leydig, 1853	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Rhynchomolgidae	Doridicola		agilis			Zeenijntje			
SWG9937017850									SWG		HumanObservation	SWG9937017850	SWG9937017850	H. de Vuyst		approx. 99	individual(s)			present						dead			1951-10-22	1951	10	22						Europe		Netherlands	NL	Zeeland	Westerschelde, Wielingen							51.40	3.42	WGS84	1000	0.01																					G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937017852									SWG		HumanObservation	SWG9937017852	SWG9937017852	A. Mulder		many	individual(s)			present						alive			1951-10-24	1951	10	24						Europe		Netherlands	NL	Noord-Brabant	Ossendrecht							51.38	4.25	WGS84	1000	0.01																					C. den Hartog		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017854									SWG		HumanObservation	SWG9937017854	SWG9937017854	A. Mulder		many	individual(s)			present						alive			1951-10-25	1951	10	25						Europe		Netherlands	NL	Noord-Brabant	Ossendrecht							51.38	4.25	WGS84	1000	0.01																					A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017860									SWG		HumanObservation	SWG9937017860	SWG9937017860	D.J. Boerman		approx. 99	individual(s)			present					washed up in low tide line	alive			1951-10-25	1951	10	25				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937017871									SWG		HumanObservation	SWG9937017871	SWG9937017871	D.J. Boerman		13	individual(s)			present									1951-10-28	1951	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937017874									SWG		HumanObservation	SWG9937017874	SWG9937017874	H. de Vuyst		1	individual(s)			present									1951-10-30	1951	10	30						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937017877									SWG		HumanObservation	SWG9937017877	SWG9937017877	H. de Vuyst		9	individual(s)			present						dead			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937017878									SWG		HumanObservation	SWG9937017878	SWG9937017878	H. de Vuyst		25	individual(s)			present						alive			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937017879									SWG		HumanObservation	SWG9937017879	SWG9937017879	H. de Vuyst		1	individual(s)	female		present						alive			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937017880									SWG		HumanObservation	SWG9937017880	SWG9937017880	H. de Vuyst		2	individual(s)			present						alive			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Metopa rubrovittata G.O. Sars, 1883	Animalia	Arthropoda	Malacostraca	Amphipoda	Stenothoidae	Metopa		rubrovittata						
SWG9937017881									SWG		HumanObservation	SWG9937017881	SWG9937017881	H. de Vuyst		3	individual(s)	male(s) and female(s)		present									1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Abludomelita obtusata (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Abludomelita		obtusata		species				
SWG9937017882									SWG		HumanObservation	SWG9937017882	SWG9937017882	H. de Vuyst		3	individual(s)	female		present									1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017883									SWG		HumanObservation	SWG9937017883	SWG9937017883	H. de Vuyst		21	individual(s)			present									1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Abludomelita obtusata (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Abludomelita		obtusata		species				
SWG9937017886									SWG		HumanObservation	SWG9937017886	SWG9937017886	G. Gerrits		1	individual(s)	male		present									1951-10-02	1951	10	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937017897									SWG		HumanObservation	SWG9937017897	SWG9937017897	P.J.H. van Bree | J.H. Stock		various	individual(s)			present									1951-10-09	1951	10	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937017914									SWG		HumanObservation	SWG9937017914	SWG9937017914	P.J.H. van Bree		1	individual(s)		juvenile	present					native	alive			1951-11-15	1951	11	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		Bree P.J.H. van		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937017917									SWG		HumanObservation	SWG9937017917	SWG9937017917	H. de Vuyst		3	individual(s)	male(s) and female(s)		present						alive			1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937017919									SWG		HumanObservation	SWG9937017919	SWG9937017919	H. de Vuyst		3	individual(s)			present					native, on pontoon	alive			1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937017920									SWG		HumanObservation	SWG9937017920	SWG9937017920	H. de Vuyst		4	individual(s)			present					native, on pontoon	alive			1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017927									SWG		HumanObservation	SWG9937017927	SWG9937017927	J.H. Stock		many	individual(s)			present						alive			1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering, Camperduin							52.73	4.64	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937017928									SWG		HumanObservation	SWG9937017928	SWG9937017928	H. de Vuyst		4	individual(s)			present					native, on pontoon	alive			1951-11-19	1951	11	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937017931									SWG		HumanObservation	SWG9937017931	SWG9937017931	G. Spaink		2	individual(s)			present					washed up in high tide stormline	dead			1951-11-25	1951	11	25				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lithodes maja (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Lithodidae	Lithodes		maja		species	Augustinuskrab | Norway king crab | Crabe royal de roche | Nördliche steinkrabbe | Troldkrabbe			
SWG9937017932									SWG		HumanObservation	SWG9937017932	SWG9937017932	A.W. Lacourt		1	individual(s)			present					washed up in high tide stormline	dead, carapax			1951-11-25	1951	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937017937									SWG		HumanObservation	SWG9937017937	SWG9937017937	J.H. Stock		2	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937017946									SWG		HumanObservation	SWG9937017946	SWG9937017946	J.H. Stock		1	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937017951									SWG		HumanObservation	SWG9937017951	SWG9937017951	Sloff J G.		1	individual(s)			present						alive			1951-11-01	1951	11	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Sloff J G.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017952									SWG		HumanObservation	SWG9937017952	SWG9937017952	H. de Vuyst		approx. 99	individual(s)	female(s)		present						dead			1951-11-02	1951	11	2						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937017965									SWG		HumanObservation	SWG9937017965	SWG9937017965	J.A.W. Lucas		9	individual(s)			present					in tidal lines	fragments			1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937017970									SWG		HumanObservation	SWG9937017970	SWG9937017970	H. de Vuyst		approx. 99	individual(s)			present						dead			1951-11-08	1951	11	8						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937017974									SWG		HumanObservation	SWG9937017974	SWG9937017974	A. Mulder		1	individual(s)			present					washed up in high tide line	dead			1951-11-08	1951	11	8				wind direction NE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Mulder		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937017975									SWG		HumanObservation	SWG9937017975	SWG9937017975	A. Mulder		many	individual(s)			present						alive			1951-11-08	1951	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937017977									SWG		HumanObservation	SWG9937017977	SWG9937017977	A.W. Bloklander		1	individual(s)			present					washed up in high tide line with Alcyonidium	alive			1951-11-09	1951	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937017992									SWG		HumanObservation	SWG9937017992	SWG9937017992	D.J. Boerman		1	individual(s)			present					washed up	carapax			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937017993									SWG		HumanObservation	SWG9937017993	SWG9937017993	D.J. Boerman		2	individual(s)			present					washed up	dead, carapax			1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018031									SWG		HumanObservation	SWG9937018031	SWG9937018031	H. de Vuyst		9	individual(s)			present						dead			1951-12-24	1951	12	24						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018032									SWG		HumanObservation	SWG9937018032	SWG9937018032	H. de Vuyst		9	individual(s)	female(s)		present						alive			1951-12-24	1951	12	24						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018033									SWG		HumanObservation	SWG9937018033	SWG9937018033	H. de Vuyst		1	individual(s)			present						dead			1951-12-24	1951	12	24						Europe		Netherlands	NL	Zeeland	Scheldemond																																H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018035									SWG		HumanObservation	SWG9937018035	SWG9937018035	C. Swennen		3	individual(s)			present					washed up	alive, carapax			1951-12-26	1951	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937018038									SWG		HumanObservation	SWG9937018038	SWG9937018038	H. de Vuyst		2	individual(s)	male(s) and female(s)		present						alive			1951-12-28	1951	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Notodelphys rufescens Thorell, 1859	Animalia	Arthropoda	Copepoda	Cyclopoida	Notodelphyidae	Notodelphys		rufescens						
SWG9937018039									SWG		HumanObservation	SWG9937018039	SWG9937018039	H. de Vuyst		3	individual(s)	male(s) and female(s)		present						alive			1951-12-28	1951	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937018040									SWG		HumanObservation	SWG9937018040	SWG9937018040	H. de Vuyst		many	individual(s)			present									1951-12-28	1951	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937018041									SWG		HumanObservation	SWG9937018041	SWG9937018041	H. de Vuyst		many	individual(s)			present						alive			1951-12-28	1951	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937018042									SWG		HumanObservation	SWG9937018042	SWG9937018042	H. de Vuyst		6	individual(s)			present					native				1951-12-28	1951	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937018045									SWG		HumanObservation	SWG9937018045	SWG9937018045	H. de Vuyst		12	individual(s)			present					washed up	alive			1951-12-29	1951	12	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. de Vuyst		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018046									SWG		HumanObservation	SWG9937018046	SWG9937018046	H. de Vuyst		1	individual(s)			present					washed up in high tide line	alive			1951-12-29	1951	12	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. de Vuyst		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937018054									SWG		HumanObservation	SWG9937018054	SWG9937018054	Walrecht B.J.J.R.		various	individual(s)			present						alive			1951-12-31	1951	12	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Doridicola agilis Leydig, 1853	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Rhynchomolgidae	Doridicola		agilis			Zeenijntje			
SWG9937018061									SWG		HumanObservation	SWG9937018061	SWG9937018061	D.J. Boerman|P. Kaas		2	individual(s)			present					washed up on beam	alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018065									SWG		HumanObservation	SWG9937018065	SWG9937018065	D.J. Boerman|P. Kaas		many	individual(s)			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937018066									SWG		HumanObservation	SWG9937018066	SWG9937018066	D.J. Boerman|P. Kaas		various	individual(s)			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018073									SWG		HumanObservation	SWG9937018073	SWG9937018073	J. Gerrits		many	individual(s)			present									1951-12-01	1951	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018075									SWG		HumanObservation	SWG9937018075	SWG9937018075	G. Gerrits		5	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937018078									SWG		HumanObservation	SWG9937018078	SWG9937018078	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	alive			1951-12-02	1951	12	2				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018090									SWG		HumanObservation	SWG9937018090	SWG9937018090	G. Gerrits		14	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937018091									SWG		HumanObservation	SWG9937018091	SWG9937018091	G. Gerrits		many	individual(s)			present									1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018093									SWG		HumanObservation	SWG9937018093	SWG9937018093	H. de Vuyst		9	individual(s)	female(s)		present						alive			1951-12-05	1951	12	5						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018094									SWG		HumanObservation	SWG9937018094	SWG9937018094	H. de Vuyst		30	individual(s)			present						alive			1951-12-05	1951	12	5						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018095									SWG		HumanObservation	SWG9937018095	SWG9937018095	T. Belterman		4	individual(s)			present									1951-12-07	1951	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937018098									SWG		HumanObservation	SWG9937018098	SWG9937018098	Leys H.		26	individual(s)			present									1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella tuberculata Guérin-Meneville, 1836	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		tuberculata		species				
SWG9937018103									SWG		HumanObservation	SWG9937018103	SWG9937018103	J.H. Stock		1	individual(s)			present									1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018104									SWG		HumanObservation	SWG9937018104	SWG9937018104	J.H. Stock		11	individual(s)	male(s) and female(s)		present									1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937018105									SWG		HumanObservation	SWG9937018105	SWG9937018105	J.H. Stock		approx. 100	individual(s)			present									1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937018116									SWG		HumanObservation	SWG9937018116	SWG9937018116	Hartog den|Mulder|J.H. Stock		many	individual(s)			present									1952	1952								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Ericthonius brasiliensis (Dana, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Ericthonius		brasiliensis						
SWG9937018133									SWG		HumanObservation	SWG9937018133	SWG9937018133	G. Gerrits		1	individual(s)			present									1952-01-11	1952	1	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Apseudes talpa (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Apseudidae	Apseudes		talpa						
SWG9937018134									SWG		HumanObservation	SWG9937018134	SWG9937018134	G. Gerrits		1	individual(s)	male		present									1952-01-11	1952	1	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella tuberculata Guérin-Meneville, 1836	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		tuberculata		species				
SWG9937018155									SWG		HumanObservation	SWG9937018155	SWG9937018155	G. Gerrits		2	individual(s)	female		present									1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018156									SWG		HumanObservation	SWG9937018156	SWG9937018156	G. Gerrits		3	individual(s)	female		present									1952-01-12	1952	1	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937018177									SWG		HumanObservation	SWG9937018177	SWG9937018177	H. de Vuyst		3	individual(s)	female(s)	adult	present					native, in high tide line	alive, carapax			1952-01-14	1952	1	14						Europe		Netherlands	NL	Zeeland	Deurloo, Westerscheldemond							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018182									SWG		HumanObservation	SWG9937018182	SWG9937018182	H. de Vuyst		9	individual(s)			present						alive			1952-01-14	1952	1	14						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018183									SWG		HumanObservation	SWG9937018183	SWG9937018183	H. de Vuyst		approx. 1000	individual(s)			present						alive			1952-01-14	1952	1	14						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018193									SWG		HumanObservation	SWG9937018193	SWG9937018193	C. Swennen		dozens	individual(s)			present						alive			1952-01-20	1952	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018194									SWG		HumanObservation	SWG9937018194	SWG9937018194	C. Swennen		many	individual(s)			present									1952-01-20	1952	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937018214									SWG		HumanObservation	SWG9937018214	SWG9937018214	G. Gerrits		1	individual(s)	female		present									1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Leucothoe spinicarpa (Abildgaard, 1789)	Animalia	Arthropoda	Malacostraca	Amphipoda	Leucothoidae	Leucothoe		spinicarpa		species				
SWG9937018215									SWG		HumanObservation	SWG9937018215	SWG9937018215	G. Gerrits		3	individual(s)			present									1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Stenothoe monoculoides (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Stenothoidae	Stenothoe		monoculoides						
SWG9937018216									SWG		HumanObservation	SWG9937018216	SWG9937018216	G. Gerrits		13	individual(s)	female		present									1952-01-03	1952	1	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018235									SWG		HumanObservation	SWG9937018235	SWG9937018235	E. de Bruin		5	individual(s)			present						alive			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018236									SWG		HumanObservation	SWG9937018236	SWG9937018236	E. de Bruin		many	individual(s)			present						alive			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018261									SWG		HumanObservation	SWG9937018261	SWG9937018261	C. Swennen		many	individual(s)			present									1952-02-17	1952	2	17						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018269									SWG		HumanObservation	SWG9937018269	SWG9937018269	J.A.W. Lucas		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	dead			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018274									SWG		HumanObservation	SWG9937018274	SWG9937018274	J.A.W. Lucas		4	individual(s)	female(s)		present					washed up	dead			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018280									SWG		HumanObservation	SWG9937018280	SWG9937018280	D.J. Boerman		9	individual(s)			present						dead, carapax			1952-02-20	1952	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937018286									SWG		HumanObservation	SWG9937018286	SWG9937018286	Brandhor|Groenewegen G.		4	individual(s)			present					washed up	dead			1952-02-21	1952	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Brandhor|Groenewegen G.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018333									SWG		HumanObservation	SWG9937018333	SWG9937018333	E. de Bruin		1	individual(s)			present					washed up in low tide line	alive			1952-02-03	1952	2	3				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		E. de Bruin		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937018343									SWG		HumanObservation	SWG9937018343	SWG9937018343	H. van Haren		1	individual(s)			present					washed up	dead			1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018347									SWG		HumanObservation	SWG9937018347	SWG9937018347	J.H. Stock		1	individual(s)			present					washed up				1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937018357									SWG		HumanObservation	SWG9937018357	SWG9937018357	J.H. Stock		extremely many	individual(s)			present						alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018358									SWG		HumanObservation	SWG9937018358	SWG9937018358	J.H. Stock		millions	individual(s)			present									1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018377									SWG		HumanObservation	SWG9937018377	SWG9937018377	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1952-02-07	1952	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937018388									SWG		HumanObservation	SWG9937018388	SWG9937018388	J. Gerrits		6	individual(s)			present									1952-03-15	1952	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937018410									SWG		HumanObservation	SWG9937018410	SWG9937018410	J.A.W. Lucas		extremely many	individual(s)			present						alive			1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018411									SWG		HumanObservation	SWG9937018411	SWG9937018411	J.A.W. Lucas		many	individual(s)			present						alive			1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018415									SWG		HumanObservation	SWG9937018415	SWG9937018415	H. de Vuyst		1	individual(s)			present						dead			1952-03-31	1952	3	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018464									SWG		HumanObservation	SWG9937018464	SWG9937018464	NJN		2	individual(s)			present					washed up	dead			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937018465									SWG		HumanObservation	SWG9937018465	SWG9937018465	NJN Kamp D8		some	individual(s)			present						alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018466									SWG		HumanObservation	SWG9937018466	SWG9937018466	J.A.W. Lucas		some	individual(s)			present						alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018475									SWG		HumanObservation	SWG9937018475	SWG9937018475	A. Mulder		1	individual(s)			present					on mudflat, under stones	alive			1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018478									SWG		HumanObservation	SWG9937018478	SWG9937018478	G. v.d. Velde		extremely many	individual(s)			present						alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Gammarus aequicauda (Martynov, 1931)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		aequicauda		species				
SWG9937018480									SWG		HumanObservation	SWG9937018480	SWG9937018480	Bruin van Huissteden		many	individual(s)			present						alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018483									SWG		HumanObservation	SWG9937018483	SWG9937018483	J.H. Stock		extremely many	individual(s)			present						alive			1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937018485									SWG		HumanObservation	SWG9937018485	SWG9937018485	J.H. Stock		4	individual(s)	male(s) and female(s)		present									1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Aora typica Krøyer, 1845	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aora		typica						
SWG9937018486									SWG		HumanObservation	SWG9937018486	SWG9937018486	J.H. Stock		10	individual(s)			present									1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937018487									SWG		HumanObservation	SWG9937018487	SWG9937018487	J.H. Stock		1	individual(s)	male		present									1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937018488									SWG		HumanObservation	SWG9937018488	SWG9937018488	J.H. Stock		1	individual(s)	female		present									1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937018489									SWG		HumanObservation	SWG9937018489	SWG9937018489	Bruin van Huissteden		1	individual(s)			present					washed up in high tide line	dead			1952-04-14	1952	4	14				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018492									SWG		HumanObservation	SWG9937018492	SWG9937018492	Pebesma, A.|A. Tulp		2	individual(s)			present						alive			1952-04-15	1952	4	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.|A. Tulp		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937018519									SWG		HumanObservation	SWG9937018519	SWG9937018519	J.G. Frentrop		1	individual(s)			present					washed up in high tide line, scattered	dead			1952-04-26	1952	4	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J.G. Frentrop		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018523									SWG		HumanObservation	SWG9937018523	SWG9937018523	J.G. Frentrop		1	individual(s)			present					washed up in littoral zone	dead			1952-04-27	1952	4	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018529									SWG		HumanObservation	SWG9937018529	SWG9937018529	H. de Vuyst		9	individual(s)			present						dead			1952-04-01	1952	4	1						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018530									SWG		HumanObservation	SWG9937018530	SWG9937018530	H. de Vuyst		9	individual(s)			present						dead			1952-04-01	1952	4	1						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018533									SWG		HumanObservation	SWG9937018533	SWG9937018533	H. de Vuyst		9	individual(s)			present						dead			1952-04-03	1952	4	3						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018534									SWG		HumanObservation	SWG9937018534	SWG9937018534	H. de Vuyst		approx. 99	individual(s)			present						dead			1952-04-03	1952	4	3						Europe		Netherlands	NL	Zeeland	Scheldemond																																G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018539									SWG		HumanObservation	SWG9937018539	SWG9937018539	A.W. Bloklander		1	individual(s)	female(s)		present					washed up in low tide line	dead			1952-04-04	1952	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018564									SWG		HumanObservation	SWG9937018564	SWG9937018564	C. Swennen		approx. 99	individual(s)	male(s) and female(s)	adult	present					native, in low tide line, under stones	alive			1952-05-22	1952	5	22						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																					C. Swennen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018565									SWG		HumanObservation	SWG9937018565	SWG9937018565	J. Viergever		5	individual(s)			present					native				1952-05-22	1952	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937018566									SWG		HumanObservation	SWG9937018566	SWG9937018566	J. Viergever		1	individual(s)	female(s)		present					native				1952-05-22	1952	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937018571									SWG		HumanObservation	SWG9937018571	SWG9937018571	J.H. Stock		many	individual(s)			present									1952-05-30	1952	5	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937018584									SWG		HumanObservation	SWG9937018584	SWG9937018584	H. de Vuyst		1	individual(s)			present						alive			1952-05-08	1952	5	8						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Aega bicarinata Leach, 1818	Animalia	Arthropoda	Malacostraca	Isopoda	Aegidae	Aega		bicarinata		species				
SWG9937018605									SWG		HumanObservation	SWG9937018605	SWG9937018605	Bree P.J.H.van		2	individual(s)			present									1952-06-15	1952	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937018642									SWG		HumanObservation	SWG9937018642	SWG9937018642	C.J. Entrop		1	individual(s)	female(s)	adult	present					native	alive			1952-06-07	1952	6	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937018651									SWG		HumanObservation	SWG9937018651	SWG9937018651	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1952-07-19	1952	7	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Amphitholina cuniculus (Stebbing, 1874)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Amphitholina		cuniculus		species				
SWG9937018652									SWG		HumanObservation	SWG9937018652	SWG9937018652	Pebesma, A.|A. Tulp		3	individual(s)			present						alive			1952-07-19	1952	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.|A. Tulp		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937018670									SWG		HumanObservation	SWG9937018670	SWG9937018670	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1952-07-19	1952	7	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Amphitholina cuniculus (Stebbing, 1874)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Amphitholina		cuniculus		species				
SWG9937018676									SWG		HumanObservation	SWG9937018676	SWG9937018676	G. Gerrits|J.|Wijk R.van		2	individual(s)			present									1952-07-20	1952	7	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Amphitholina cuniculus (Stebbing, 1874)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Amphitholina		cuniculus		species				
SWG9937018712									SWG		HumanObservation	SWG9937018712	SWG9937018712	C.J. Entrop		9	individual(s)			present						dead			1952-07-25	1952	7	25						Europe	North Sea	Netherlands	NL																																		C.J. Entrop		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937018713									SWG		HumanObservation	SWG9937018713	SWG9937018713	C.J. Entrop		approx. 99	individual(s)	female(s)		present						alive			1952-07-25	1952	7	25						Europe	North Sea	Netherlands	NL																																		C.J. Entrop		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937018717									SWG		HumanObservation	SWG9937018717	SWG9937018717	C. Swennen		2	individual(s)			present					native, observed after netting	alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Ellewoutsdijk							51.389	3.815	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937018721									SWG		HumanObservation	SWG9937018721	SWG9937018721	C. Swennen		15	individual(s)			present					native, observed after netting	alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937018728									SWG		HumanObservation	SWG9937018728	SWG9937018728	J. Viergever		1	individual(s)			present					washed up				1952-07-27	1952	7	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937018738									SWG		HumanObservation	SWG9937018738	SWG9937018738	C. Swennen		15	individual(s)			present									1952-07-29	1952	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937018748									SWG		HumanObservation	SWG9937018748	SWG9937018748	G. Gerrits|J.		1	individual(s)			present									1952-07-30	1952	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Amphitholina cuniculus (Stebbing, 1874)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Amphitholina		cuniculus		species				
SWG9937018751									SWG		HumanObservation	SWG9937018751	SWG9937018751	G. Gerrits		1	individual(s)	male		present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937018772									SWG		HumanObservation	SWG9937018772	SWG9937018772	G. Gerrits		various	individual(s)			present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937018773									SWG		HumanObservation	SWG9937018773	SWG9937018773	G. Gerrits|J.|Wijk R.van		1	individual(s)			present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Amphitholina cuniculus (Stebbing, 1874)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Amphitholina		cuniculus		species				
SWG9937018774									SWG		HumanObservation	SWG9937018774	SWG9937018774	J. Gerrits		3	individual(s)			present									1952-07-31	1952	7	31						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937018776									SWG		HumanObservation	SWG9937018776	SWG9937018776	Kristensen I.		9	individual(s)			present						alive			1952-07-01	1952	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937018792									SWG		HumanObservation	SWG9937018792	SWG9937018792	C. Swennen		3	individual(s)	female(s)	adult	present					among stones	alive			1952-07-05	1952	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937018795									SWG		HumanObservation	SWG9937018795	SWG9937018795	C. Swennen		5	individual(s)			present					native	alive			1952-07-06	1952	7	6						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937018830									SWG		HumanObservation	SWG9937018830	SWG9937018830	G. Gerrits		3	individual(s)			present						alive			1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937018842									SWG		HumanObservation	SWG9937018842	SWG9937018842	G. Gerrits		1	individual(s)			present									1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937018843									SWG		HumanObservation	SWG9937018843	SWG9937018843	G. Gerrits		4	individual(s)			present						alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Walcheren, Kanaal door Walcheren							51.5	3.5	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937018857									SWG		HumanObservation	SWG9937018857	SWG9937018857	G. Gerrits|J.		1	individual(s)			present					in low tide line	alive			1952-08-25	1952	8	25						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits|J.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937018858									SWG		HumanObservation	SWG9937018858	SWG9937018858	J.A.W. Lucas|C. Swennen		various	individual(s)			present						alive			1952-08-27	1952	8	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937018865									SWG		HumanObservation	SWG9937018865	SWG9937018865	Freys A.		many	individual(s)			present						alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																Freys A.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018899									SWG		HumanObservation	SWG9937018899	SWG9937018899	J. Viergever		many	individual(s)			present						alive			1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937018902									SWG		HumanObservation	SWG9937018902	SWG9937018902	A. Tulp		8	individual(s)			present									1952-08-03	1952	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937018947									SWG		HumanObservation	SWG9937018947	SWG9937018947	J.G. Frentrop		1	individual(s)			present					in Natica				1952-09-11	1952	9	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.G. Frentrop		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937018961									SWG		HumanObservation	SWG9937018961	SWG9937018961	C. Swennen		1	individual(s)			present						alive			1952-09-22	1952	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L.B. Holthuis		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937018981									SWG		HumanObservation	SWG9937018981	SWG9937018981	H. van Haren		1	individual(s)			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937018982									SWG		HumanObservation	SWG9937018982	SWG9937018982	H. van Haren		30	individual(s)			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937018983									SWG		HumanObservation	SWG9937018983	SWG9937018983	H. van Haren		approx. 200	individual(s)			present						alive			1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937018994									SWG		HumanObservation	SWG9937018994	SWG9937018994	J.A.W. Lucas		9	individual(s)			present						alive			1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937019004									SWG		HumanObservation	SWG9937019004	SWG9937019004	G. Gerrits|J.		1	individual(s)			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937019005									SWG		HumanObservation	SWG9937019005	SWG9937019005	G. Gerrits		2	individual(s)	female		present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium acherusicum (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		acherusicum		species				
SWG9937019013									SWG		HumanObservation	SWG9937019013	SWG9937019013	C. Swennen		not specified	individual(s)			present						alive			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Sunamphitoe pelagica (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Sunamphitoe		pelagica		species				
SWG9937019021									SWG		HumanObservation	SWG9937019021	SWG9937019021	A.W. Lacourt		3	individual(s)			present						alive			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937019038									SWG		HumanObservation	SWG9937019038	SWG9937019038	J. Viergever		150	individual(s)			present									1952-09-28	1952	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019042									SWG		HumanObservation	SWG9937019042	SWG9937019042	C.J. Entrop		extremely many	individual(s)			present						alive			1952-09	1952	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019053									SWG		HumanObservation	SWG9937019053	SWG9937019053	J.G. Frentrop		1	individual(s)			present					in low tide line	alive			1952-09-04	1952	9	4						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		J.G. Frentrop		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937019054									SWG		HumanObservation	SWG9937019054	SWG9937019054	A.W. Lacourt		1	individual(s)			present						alive			1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937019055									SWG		HumanObservation	SWG9937019055	SWG9937019055	A.W. Lacourt		3	individual(s)			present						alive			1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937019059									SWG		HumanObservation	SWG9937019059	SWG9937019059	A.W. Lacourt		3	individual(s)			present					washed up on a bunch of cork				1952-09-04	1952	9	4				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937019127									SWG		HumanObservation	SWG9937019127	SWG9937019127	C. Swennen		dozens	individual(s)			present					native	alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937019130									SWG		HumanObservation	SWG9937019130	SWG9937019130	A.W. Lacourt		5	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019136									SWG		HumanObservation	SWG9937019136	SWG9937019136	J. Viergever		1	individual(s)			present					washed up on cork				1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937019137									SWG		HumanObservation	SWG9937019137	SWG9937019137	J. Viergever		300	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019141									SWG		HumanObservation	SWG9937019141	SWG9937019141	C. Swennen		1	individual(s)			present					washed up	dead			1952-10-20	1952	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019147									SWG		HumanObservation	SWG9937019147	SWG9937019147	C. Swennen		1	individual(s)			present						dead			1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019148									SWG		HumanObservation	SWG9937019148	SWG9937019148	H. van Haren | C. Swennen		80	individual(s)			present						alive			1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019149									SWG		HumanObservation	SWG9937019149	SWG9937019149	C. Swennen		10	individual(s)			present					washed up on a bunch of cork	dead			1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937019190									SWG		HumanObservation	SWG9937019190	SWG9937019190	J. Viergever		43	individual(s)			present						dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019225									SWG		HumanObservation	SWG9937019225	SWG9937019225	J.H. Stock		1	individual(s)			present									1952-11-20	1952	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937019226									SWG		HumanObservation	SWG9937019226	SWG9937019226	J.H. Stock		many	individual(s)			present									1952-11-20	1952	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937019227									SWG		HumanObservation	SWG9937019227	SWG9937019227	J.H. Stock		1	individual(s)			present									1952-11-20	1952	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937019228									SWG		HumanObservation	SWG9937019228	SWG9937019228	J.H. Stock		1	individual(s)			present						alive			1952-11-20	1952	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937019229									SWG		HumanObservation	SWG9937019229	SWG9937019229	C. Swennen		2	individual(s)		adult	present					in low tide line	dead			1952-11-20	1952	11	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019231									SWG		HumanObservation	SWG9937019231	SWG9937019231	C. den Hartog|Veen B.vd.		various	individual(s)			present									1952-11-23	1952	11	23						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		C. den Hartog		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937019255									SWG		HumanObservation	SWG9937019255	SWG9937019255	C. Swennen		1	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937019256									SWG		HumanObservation	SWG9937019256	SWG9937019256	C. Swennen		some	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937019257									SWG		HumanObservation	SWG9937019257	SWG9937019257	C. Swennen		various	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Sunaristes paguri Hesse, 1867	Animalia	Arthropoda	Copepoda	Polyarthra	Canuellidae	Sunaristes		paguri						
SWG9937019269									SWG		HumanObservation	SWG9937019269	SWG9937019269	C. Swennen		dozens	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937019278									SWG		HumanObservation	SWG9937019278	SWG9937019278	C. Swennen		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019279									SWG		HumanObservation	SWG9937019279	SWG9937019279	C. Swennen		1	individual(s)		adult	present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019280									SWG		HumanObservation	SWG9937019280	SWG9937019280	C. Swennen		10	individual(s)			present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019281									SWG		HumanObservation	SWG9937019281	SWG9937019281	C. Swennen		60	individual(s)		juvenile	present					washed up in low tide line	alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019314									SWG		HumanObservation	SWG9937019314	SWG9937019314	C. Swennen		1	individual(s)		adult	present					in low tide line	dead			1952-12-07	1952	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019321									SWG		HumanObservation	SWG9937019321	SWG9937019321	Meer C.vd.		very many	individual(s)			present						alive			1953	1953								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937019326									SWG		HumanObservation	SWG9937019326	SWG9937019326	J.H. Stock		hundreds	individual(s)			present									1953-01-13	1953	1	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Aspidoconcha limnoriae de Vos, 1953	Animalia	Arthropoda	Ostracoda	Podocopida	Xestoleberididae	Aspidoconcha		limnoriae						
SWG9937019348									SWG		HumanObservation	SWG9937019348	SWG9937019348	A.W. Bloklander		1	individual(s)			present					washed up in high tide line	dead			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019349									SWG		HumanObservation	SWG9937019349	SWG9937019349	A.W. Bloklander		1	individual(s)			present					washed up in high tide line	dead			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019350									SWG		HumanObservation	SWG9937019350	SWG9937019350	A.W. Bloklander		4	individual(s)			present					washed up in high tide line	dead			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937019351									SWG		HumanObservation	SWG9937019351	SWG9937019351	A.W. Bloklander		50	individual(s)			present					washed up in high tide line	dead			1953-02-14	1953	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019363									SWG		HumanObservation	SWG9937019363	SWG9937019363	Gerritsen F.		10	individual(s)			present						dead			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerritsen F.		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937019364									SWG		HumanObservation	SWG9937019364	SWG9937019364	Gerritsen F.		20	individual(s)			present						dead			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerritsen F.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019365									SWG		HumanObservation	SWG9937019365	SWG9937019365	Gerritsen F.		1	individual(s)			present						dead, carapax			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerritsen F.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937019366									SWG		HumanObservation	SWG9937019366	SWG9937019366	Gerritsen F.		1	individual(s)			present						dead, carapax			1953-02-16	1953	2	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerritsen F.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019367									SWG		HumanObservation	SWG9937019367	SWG9937019367	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1953-02-17	1953	2	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019368									SWG		HumanObservation	SWG9937019368	SWG9937019368	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1953-02-17	1953	2	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937019369									SWG		HumanObservation	SWG9937019369	SWG9937019369	J.A.W. Lucas		30	individual(s)			present					washed up in low tide line	dead, carapax			1953-02-17	1953	2	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019370									SWG		HumanObservation	SWG9937019370	SWG9937019370	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1953-02-17	1953	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937019371									SWG		HumanObservation	SWG9937019371	SWG9937019371	Gerritsen F.		1	individual(s)			present					washed up in low tide line	dead, carapax			1953-02-17	1953	2	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerritsen F.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937019372									SWG		HumanObservation	SWG9937019372	SWG9937019372	A.W. Bloklander		4	individual(s)			present					washed up in tidal lines	carapax			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019373									SWG		HumanObservation	SWG9937019373	SWG9937019373	A.W. Bloklander		5	individual(s)			present					washed up in tidal lines	carapax			1953-02-19	1953	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019390									SWG		HumanObservation	SWG9937019390	SWG9937019390	Kroonder L.		1	individual(s)			present					washed up in low tide line	alive			1953-02-25	1953	2	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019404									SWG		HumanObservation	SWG9937019404	SWG9937019404	Westerweel		1	individual(s)			present					washed up in low tide line	alive			1953-02-04	1953	2	4				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019405									SWG		HumanObservation	SWG9937019405	SWG9937019405	Westerweel		500	individual(s)			present					washed up in low tide line	alive			1953-02-04	1953	2	4				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019407									SWG		HumanObservation	SWG9937019407	SWG9937019407	Hoek C.vd.		1	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937019413									SWG		HumanObservation	SWG9937019413	SWG9937019413	C. Swennen		1	individual(s)			present						alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ampelisca brevicornis (Costa, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampeliscidae	Ampelisca		brevicornis						
SWG9937019417									SWG		HumanObservation	SWG9937019417	SWG9937019417	C. Swennen		2	individual(s)	female(s)		present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019418									SWG		HumanObservation	SWG9937019418	SWG9937019418	C. Swennen		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019419									SWG		HumanObservation	SWG9937019419	SWG9937019419	C. Swennen		approx. 99	individual(s)	female(s)		present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937019420									SWG		HumanObservation	SWG9937019420	SWG9937019420	C. Swennen		approx. 99	individual(s)	female(s)		present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937019421									SWG		HumanObservation	SWG9937019421	SWG9937019421	C. Swennen		approx. 99	individual(s)		adult	present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019422									SWG		HumanObservation	SWG9937019422	SWG9937019422	C. Swennen		approx. 99	individual(s)			present					washed up in low tide line	alive			1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019423									SWG		HumanObservation	SWG9937019423	SWG9937019423	C. Swennen		25	individual(s)			present									1953-02-06	1953	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019432									SWG		HumanObservation	SWG9937019432	SWG9937019432	A.W. Lacourt		2	individual(s)			present					washed up in high tide line	dead			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019442									SWG		HumanObservation	SWG9937019442	SWG9937019442	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937019443									SWG		HumanObservation	SWG9937019443	SWG9937019443	J.A.W. Lucas		19	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019444									SWG		HumanObservation	SWG9937019444	SWG9937019444	A.W. Lacourt		approx. 99	individual(s)			present					washed up in high tide line	alive			1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019450									SWG		HumanObservation	SWG9937019450	SWG9937019450	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019451									SWG		HumanObservation	SWG9937019451	SWG9937019451	J.A.W. Lucas		13	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019453									SWG		HumanObservation	SWG9937019453	SWG9937019453	A.W. Bloklander		1	individual(s)			present					washed up in high tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019454									SWG		HumanObservation	SWG9937019454	SWG9937019454	A.W. Bloklander		2	individual(s)			present					washed up in high tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019455									SWG		HumanObservation	SWG9937019455	SWG9937019455	A.W. Bloklander		approx. 99	individual(s)			present					washed up in high tide line	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019456									SWG		HumanObservation	SWG9937019456	SWG9937019456	A.W. Bloklander		2	individual(s)			present					washed up in tidal lines	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937019457									SWG		HumanObservation	SWG9937019457	SWG9937019457	A.W. Bloklander		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937019458									SWG		HumanObservation	SWG9937019458	SWG9937019458	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019459									SWG		HumanObservation	SWG9937019459	SWG9937019459	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937019460									SWG		HumanObservation	SWG9937019460	SWG9937019460	A.W. Bloklander		1	individual(s)			present					washed up in tidal lines with Alcyonidium	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937019466									SWG		HumanObservation	SWG9937019466	SWG9937019466	C. Swennen		1	individual(s)	female(s)		present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937019467									SWG		HumanObservation	SWG9937019467	SWG9937019467	C. Swennen		3	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937019481									SWG		HumanObservation	SWG9937019481	SWG9937019481	A.W. Bloklander		approx. 99	individual(s)			present					washed up in tidal lines	alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019482									SWG		HumanObservation	SWG9937019482	SWG9937019482	A.W. Bloklander		some	individual(s)			present						alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937019498									SWG		HumanObservation	SWG9937019498	SWG9937019498	C. Swennen		4	individual(s)			present					washed up in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937019507									SWG		HumanObservation	SWG9937019507	SWG9937019507			approx. 99	individual(s)			present					washed up in high tide line	alive			1953-02-08	1953	2	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019512									SWG		HumanObservation	SWG9937019512	SWG9937019512			3	individual(s)			present					in low tide line				1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937019521									SWG		HumanObservation	SWG9937019521	SWG9937019521	C. Swennen		1	individual(s)			present					native	alive			1953-03-10	1953	3	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937019531									SWG		HumanObservation	SWG9937019531	SWG9937019531	H. van Haren		1	individual(s)			present					washed up in high tide line	dead, carapax			1953-03-21	1953	3	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937019561									SWG		HumanObservation	SWG9937019561	SWG9937019561	J.H. Stock		2	individual(s)			present									1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937019562									SWG		HumanObservation	SWG9937019562	SWG9937019562	J.H. Stock		approx. 1000	individual(s)			present									1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937019563									SWG		HumanObservation	SWG9937019563	SWG9937019563	J.H. Stock		many	individual(s)			present						alive			1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937019564									SWG		HumanObservation	SWG9937019564	SWG9937019564	J.H. Stock		many	individual(s)			present						alive			1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937019565									SWG		HumanObservation	SWG9937019565	SWG9937019565	J.H. Stock		not specified	individual(s)			present						alive			1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Gammarus duebeni Lilljeborg, 1852	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		duebeni		species				
SWG9937019566									SWG		HumanObservation	SWG9937019566	SWG9937019566			3	individual(s)			present									1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937019593									SWG		HumanObservation	SWG9937019593	SWG9937019593	J.H. Stock		1	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937019594									SWG		HumanObservation	SWG9937019594	SWG9937019594	J.H. Stock		6	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937019595									SWG		HumanObservation	SWG9937019595	SWG9937019595	J.H. Stock		many	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Corophium arenarium Crawford, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		arenarium		species				
SWG9937019598									SWG		HumanObservation	SWG9937019598	SWG9937019598			some	individual(s)			present					native				1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937019602									SWG		HumanObservation	SWG9937019602	SWG9937019602	C. Swennen		1	individual(s)			present						alive			1953-04-12	1953	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Caligus rapax Milne Edwards, 1840	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		rapax						
SWG9937019631									SWG		HumanObservation	SWG9937019631	SWG9937019631	J.H. Stock		1	individual(s)		adult	present					in low tide line, in Buccinum				1953-04-18	1953	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019632									SWG		HumanObservation	SWG9937019632	SWG9937019632	C. Swennen		9	individual(s)			present					native	alive			1953-04-19	1953	4	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937019639									SWG		HumanObservation	SWG9937019639	SWG9937019639	J.H. Stock		many	individual(s)			present						alive			1953-04-25	1953	4	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937019641									SWG		HumanObservation	SWG9937019641	SWG9937019641	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead			1953-04-26	1953	4	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937019642									SWG		HumanObservation	SWG9937019642	SWG9937019642	J.H. Stock		1	individual(s)			present						alive			1953-04-26	1953	4	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Haustorius arenarius (Slabber, 1769)	Animalia	Arthropoda	Malacostraca	Amphipoda	Haustoriidae	Haustorius		arenarius			Sandgravende tangloppe			
SWG9937019643									SWG		HumanObservation	SWG9937019643	SWG9937019643	J.H. Stock		11	individual(s)			present									1953-04-26	1953	4	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.H. Stock		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937019651									SWG		HumanObservation	SWG9937019651	SWG9937019651	A. Mulder		3	individual(s)			present						dead			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Mulder		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937019660									SWG		HumanObservation	SWG9937019660	SWG9937019660	Bruin van Huissteden|Mulder		various	individual(s)			present						dead			1953-04-06	1953	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden|Mulder		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937019661									SWG		HumanObservation	SWG9937019661	SWG9937019661	Bruin van Huissteden|Mulder		various	individual(s)			present						dead			1953-04-06	1953	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mulder		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937019663									SWG		HumanObservation	SWG9937019663	SWG9937019663	Bruin van Huissteden		1	individual(s)			present						dead			1953-04-06	1953	4	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019677									SWG		HumanObservation	SWG9937019677	SWG9937019677	C.J. Entrop		9	individual(s)			present					native	alive			1953-05-01	1953	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019678									SWG		HumanObservation	SWG9937019678	SWG9937019678	C.J. Entrop		approx. 1000	individual(s)		juvenile	present					native, observed after netting	alive			1953-05-01	1953	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937019684									SWG		HumanObservation	SWG9937019684	SWG9937019684	J.H. Stocket al.		approx. 99	individual(s)			present					native, observed after netting	alive			1953-06-14	1953	6	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stocket al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019881									SWG		HumanObservation	SWG9937019881	SWG9937019881	C. Swennen		9	individual(s)		juvenile	present					native	alive			1953-08-24	1953	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019912									SWG		HumanObservation	SWG9937019912	SWG9937019912	C. Swennen		1	individual(s)			present					native	alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937019915									SWG		HumanObservation	SWG9937019915	SWG9937019915	C. Swennen		1	individual(s)			present						alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Mytilicola intestinalis Steuer, 1902	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Mytilicolidae	Mytilicola		intestinalis						
SWG9937019916									SWG		HumanObservation	SWG9937019916	SWG9937019916	C. Swennen		15	individual(s)			present									1953-08-04	1953	8	4						Europe	North Sea	Netherlands	NL																																				Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937019917									SWG		HumanObservation	SWG9937019917	SWG9937019917	C. Swennen		4	individual(s)			present						alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937019918									SWG		HumanObservation	SWG9937019918	SWG9937019918	C. Swennen		21	individual(s)		juvenile	present						alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Mesopodopsis slabberi (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mesopodopsis		slabberi		species				
SWG9937019919									SWG		HumanObservation	SWG9937019919	SWG9937019919	C. Swennen		1	individual(s)		juvenile	present					native	alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937019920									SWG		HumanObservation	SWG9937019920	SWG9937019920	C. Swennen		various	individual(s)			present						alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937019921									SWG		HumanObservation	SWG9937019921	SWG9937019921	C. Swennen		1	individual(s)			present					native	alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937019922									SWG		HumanObservation	SWG9937019922	SWG9937019922	C. Swennen		various	individual(s)			present					native	alive			1953-08-05	1953	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937019923									SWG		HumanObservation	SWG9937019923	SWG9937019923	C. Swennen		9	individual(s)			present					native	alive			1953-08-05	1953	8	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937019924									SWG		HumanObservation	SWG9937019924	SWG9937019924	C. Swennen		approx. 99	individual(s)			present					native	alive			1953-08-05	1953	8	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937019934									SWG		HumanObservation	SWG9937019934	SWG9937019934	C. Swennen		10	individual(s)	female(s)	adult	present					washed up in low tide line	dead			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937019935									SWG		HumanObservation	SWG9937019935	SWG9937019935			approx. 99	individual(s)			present					washed up				1953-08-07	1953	8	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937019938									SWG		HumanObservation	SWG9937019938	SWG9937019938	C. Swennen		various	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937019939									SWG		HumanObservation	SWG9937019939	SWG9937019939	C. Swennen		1	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937019940									SWG		HumanObservation	SWG9937019940	SWG9937019940	C. Swennen		1	individual(s)			present						alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937019941									SWG		HumanObservation	SWG9937019941	SWG9937019941	C. Swennen		various	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																				Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937019943									SWG		HumanObservation	SWG9937019943	SWG9937019943	C. Swennen		1	individual(s)			present						alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Diastylis rathkei (Krøyer, 1841)	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		rathkei		species	Stor kommakrebs			
SWG9937019945									SWG		HumanObservation	SWG9937019945	SWG9937019945	C. Swennen		2	individual(s)		adult	present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019946									SWG		HumanObservation	SWG9937019946	SWG9937019946	C. Swennen		7	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937019947									SWG		HumanObservation	SWG9937019947	SWG9937019947	C. Swennen		3	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937019948									SWG		HumanObservation	SWG9937019948	SWG9937019948	C. Swennen		various	individual(s)			present					native	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937019979									SWG		HumanObservation	SWG9937019979	SWG9937019979	C. Swennen		9	individual(s)		adult	present					native	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937019980									SWG		HumanObservation	SWG9937019980	SWG9937019980	C. Swennen		9	individual(s)		adult	present					native	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937019982									SWG		HumanObservation	SWG9937019982	SWG9937019982	J.A.J. Metz		approx. 99	individual(s)			present					in Natica	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Kreger D.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937019983									SWG		HumanObservation	SWG9937019983	SWG9937019983	C. Swennen		various	individual(s)			present					native	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937020000									SWG		HumanObservation	SWG9937020000	SWG9937020000	C. Swennen		1	individual(s)			present					native	alive			1953-08-09	1953	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937020001									SWG		HumanObservation	SWG9937020001	SWG9937020001	C. Swennen		1	individual(s)			present					native				1953-08-09	1953	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937020002									SWG		HumanObservation	SWG9937020002	SWG9937020002	C. Swennen		2	individual(s)			present					native				1953-08-09	1953	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937020015									SWG		HumanObservation	SWG9937020015	SWG9937020015	C. Swennen		1	individual(s)			present						dead			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937020016									SWG		HumanObservation	SWG9937020016	SWG9937020016	G. Gerrits		3	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937020020									SWG		HumanObservation	SWG9937020020	SWG9937020020	J.H. Stock		1	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937020021									SWG		HumanObservation	SWG9937020021	SWG9937020021	J.H. Stock		1	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937020022									SWG		HumanObservation	SWG9937020022	SWG9937020022	J.H. Stock		2	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937020023									SWG		HumanObservation	SWG9937020023	SWG9937020023	J.H. Stock		2	individual(s)	female		present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937020024									SWG		HumanObservation	SWG9937020024	SWG9937020024	J.H. Stock		3	individual(s)	male		present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937020072									SWG		HumanObservation	SWG9937020072	SWG9937020072	J.H. Stock		3	individual(s)			present						dead			1953-09-01	1953	9	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020074									SWG		HumanObservation	SWG9937020074	SWG9937020074	G. Gerrits		1	fragment			present									1953-09-01	1953	9	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937020084									SWG		HumanObservation	SWG9937020084	SWG9937020084	C. Swennen		6	individual(s)			present									1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Elasmopus rapax Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Maeridae	Elasmopus		rapax						
SWG9937020090									SWG		HumanObservation	SWG9937020090	SWG9937020090	C. Swennen		1	individual(s)			present									1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L.B. Holthuis		Chondrochelia dubia (Krøyer, 1842)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Leptocheliidae	Chondrochelia		dubia						
SWG9937020097									SWG		HumanObservation	SWG9937020097	SWG9937020097	J.A.W. Lucas		1	individual(s)			present									1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		L.B. Holthuis		Chondrochelia dubia (Krøyer, 1842)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Leptocheliidae	Chondrochelia		dubia						
SWG9937020106									SWG		HumanObservation	SWG9937020106	SWG9937020106	J.A.W. Lucas		1	individual(s)			present									1953-09-05	1953	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Tanais dulongii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Tanais		dulongii						
SWG9937020201									SWG		HumanObservation	SWG9937020201	SWG9937020201	C. Swennen		1	individual(s)	male(s)	adult	present					native	alive			1953-10-26	1953	10	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020216									SWG		HumanObservation	SWG9937020216	SWG9937020216			1	individual(s)			present					among stones	alive			1953-11-26	1953	11	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020224									SWG		HumanObservation	SWG9937020224	SWG9937020224	Kruseman		1	individual(s)		adult	present					washed up	alive			1953-12-13	1953	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020237									SWG		HumanObservation	SWG9937020237	SWG9937020237	C. Swennen		various	individual(s)			present						alive			1953-12-06	1953	12	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937020240									SWG		HumanObservation	SWG9937020240	SWG9937020240	T. Schuurmans		2	individual(s)		adult	present						dead			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020242									SWG		HumanObservation	SWG9937020242	SWG9937020242	T. Schuurmans		1	individual(s)			present						dead, carapax			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937020243									SWG		HumanObservation	SWG9937020243	SWG9937020243	T. Schuurmans		12	individual(s)			present						alive			1954-01-10	1954	1	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937020292									SWG		HumanObservation	SWG9937020292	SWG9937020292	T. Schuurmans		approx. 100000	individual(s)		adult	present					washed up in high tide line	alive			1954-01-24	1954	1	24				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020299									SWG		HumanObservation	SWG9937020299	SWG9937020299	H. Smits		approx. 60	individual(s)			present						dead			1954-01-01	1954	1	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937020322									SWG		HumanObservation	SWG9937020322	SWG9937020322	T. Schuurmans		more than 1000	individual(s)			present					washed up	freshly dead			1954-02-07	1954	2	7				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937020323									SWG		HumanObservation	SWG9937020323	SWG9937020323	T. Schuurmans		14	individual(s)			present					washed up in old high tide line on cork	dead			1954-02-07	1954	2	7				after wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937020328									SWG		HumanObservation	SWG9937020328	SWG9937020328	C. Swennen		7	individual(s)			present					washed up	dead			1954-03-12	1954	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937020336									SWG		HumanObservation	SWG9937020336	SWG9937020336	A. Mulder		many	individual(s)			present						alive			1954-03-07	1954	3	7						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl							53.32	6.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937020342									SWG		HumanObservation	SWG9937020342	SWG9937020342	Brongersma T.|C. Swennen		6	individual(s)			present									1954-04-14	1954	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937020365									SWG		HumanObservation	SWG9937020365	SWG9937020365	Verstraten		1	individual(s)			present					washed up in high tide line	dead			1954-04-18	1954	4	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verstraten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937020369									SWG		HumanObservation	SWG9937020369	SWG9937020369	J.A.W. Lucas		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1954-04-19	1954	4	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937020372									SWG		HumanObservation	SWG9937020372	SWG9937020372	C. Swennen		not specified	individual(s)			present						alive			1954-04-19	1954	4	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937020376									SWG		HumanObservation	SWG9937020376	SWG9937020376	A. Mulder		extremely many	individual(s)			present						dead			1954-04-20	1954	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937020381									SWG		HumanObservation	SWG9937020381	SWG9937020381	J. Viergever		1	individual(s)			present						dead			1954-04-25	1954	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937020386									SWG		HumanObservation	SWG9937020386	SWG9937020386	C. Swennen		various	individual(s)			present						alive			1954-04-04	1954	4	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937020403									SWG		HumanObservation	SWG9937020403	SWG9937020403	J.J.C. Tanis		1	individual(s)			present					in high tide line	alive			1954-05-28	1954	5	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020424									SWG		HumanObservation	SWG9937020424	SWG9937020424	W. Heermans		200	individual(s)			present						alive			1954-07-18	1954	7	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937020431									SWG		HumanObservation	SWG9937020431	SWG9937020431	T. Schuurmans		4	individual(s)			present						dead			1954-07-20	1954	7	20						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937020437									SWG		HumanObservation	SWG9937020437	SWG9937020437	T. Schuurmans		4	individual(s)			present						alive			1954-07-21	1954	7	21						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937020442									SWG		HumanObservation	SWG9937020442	SWG9937020442	T. Schuurmans		1	individual(s)			present						alive			1954-07-26	1954	7	26						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937020450									SWG		HumanObservation	SWG9937020450	SWG9937020450	H. Smits		3	fragments			present						dead			1954-07-29	1954	7	29						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937020461									SWG		HumanObservation	SWG9937020461	SWG9937020461	H. Smits		2	individual(s)			present						alive			1954-07-30	1954	7	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, between Rockanje and Oostvoorne, beachmarker 9							51.895	4.033	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937020480									SWG		HumanObservation	SWG9937020480	SWG9937020480	T. Schuurmans		approx. 100	individual(s)			present						alive			1954-08-11	1954	8	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		H. Smits		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937020492									SWG		HumanObservation	SWG9937020492	SWG9937020492	C. Swennen		various	individual(s)			present						alive			1954-08-21	1954	8	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		C. Swennen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937020506									SWG		HumanObservation	SWG9937020506	SWG9937020506	T. Schuurmans		1	individual(s)			present									1954-08-25	1954	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937020509									SWG		HumanObservation	SWG9937020509	SWG9937020509	T. Schuurmans		3	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																H. Smits		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937020510									SWG		HumanObservation	SWG9937020510	SWG9937020510	T. Schuurmans		extremely many	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																H. Smits		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937020520									SWG		HumanObservation	SWG9937020520	SWG9937020520	T. Schuurmans		1	individual(s)			present									1954-08-26	1954	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020529									SWG		HumanObservation	SWG9937020529	SWG9937020529	Klooster B.		1	individual(s)			present					washed up in shell grit	fragments			1954-08-29	1954	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Klooster B.		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937020566									SWG		HumanObservation	SWG9937020566	SWG9937020566	T. Schuurmans		2	individual(s)			present						dead			1954-08-05	1954	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937020569									SWG		HumanObservation	SWG9937020569	SWG9937020569	Klooster B.		1	individual(s)		adult	present					washed up in low tide line	dead			1954-08-06	1954	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Klooster B.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020598									SWG		HumanObservation	SWG9937020598	SWG9937020598	C. Swennen		1	individual(s)			present					washed up in high tide line	dead, carapax			1954-09-05	1954	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Maja brachydactyla Balss, 1922	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Maja		brachydactyla		species	Atlantische zeespin | Atlantic spider crab | Araignée de l'Atlantique | Atlantische Seespinne			
SWG9937020606									SWG		HumanObservation	SWG9937020606	SWG9937020606	W. Bleumink		16	individual(s)			present					native	alive			1954-09-08	1954	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937020608									SWG		HumanObservation	SWG9937020608	SWG9937020608	T. Schuurmans		1	individual(s)			present						alive			1954-10-10	1954	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937020609									SWG		HumanObservation	SWG9937020609	SWG9937020609	T. Schuurmans		1	individual(s)			present						alive			1954-10-10	1954	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937020619									SWG		HumanObservation	SWG9937020619	SWG9937020619	Klooster B.		2	individual(s)			present						alive			1954-10-28	1954	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020621									SWG		HumanObservation	SWG9937020621	SWG9937020621	H. Engel		many	individual(s)			present						dead			1954-10-31	1954	10	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020629									SWG		HumanObservation	SWG9937020629	SWG9937020629	NJN Noordwijk		1	individual(s)			present					washed up	dead, carapax			1954-10-03	1954	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Lithodes maja (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Lithodidae	Lithodes		maja		species	Augustinuskrab | Norway king crab | Crabe royal de roche | Nördliche steinkrabbe | Troldkrabbe			
SWG9937020640									SWG		HumanObservation	SWG9937020640	SWG9937020640	R. Boddeke		2	individual(s)			present						dead			1954-11-13	1954	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020641									SWG		HumanObservation	SWG9937020641	SWG9937020641	R. Boddeke		2	individual(s)			present						dead			1954-11-13	1954	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937020642									SWG		HumanObservation	SWG9937020642	SWG9937020642	R. Boddeke		not specified	individual(s)			present									1954-11-13	1954	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020643									SWG		HumanObservation	SWG9937020643	SWG9937020643	Laar vanvan		extremely many	individual(s)			present						dead			1954-11-13	1954	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020644									SWG		HumanObservation	SWG9937020644	SWG9937020644	R. Boddeke		9	individual(s)			present									1954-11-13	1954	11	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937020650									SWG		HumanObservation	SWG9937020650	SWG9937020650	Klooster B.		1	individual(s)			present						alive			1954-11-14	1954	11	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937020651									SWG		HumanObservation	SWG9937020651	SWG9937020651	Klooster B.		200	individual(s)			present						alive			1954-11-14	1954	11	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020652									SWG		HumanObservation	SWG9937020652	SWG9937020652	Klooster B.		various	individual(s)			present									1954-11-14	1954	11	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Klooster B.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020656									SWG		HumanObservation	SWG9937020656	SWG9937020656	J.H. Stock		30	individual(s)			present									1954-11-14	1954	11	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020660									SWG		HumanObservation	SWG9937020660	SWG9937020660	Brongersma T.|Touw D.		approx. 1550	individual(s)			present						alive			1954-11-21	1954	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Brongersma T.|Touw D.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020662									SWG		HumanObservation	SWG9937020662	SWG9937020662	C. Swennen		various	individual(s)			present						dead			1954-11-21	1954	11	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020663									SWG		HumanObservation	SWG9937020663	SWG9937020663	C. Swennen		various	individual(s)			present						alive			1954-11-24	1954	11	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937020664									SWG		HumanObservation	SWG9937020664	SWG9937020664	W. Heermans|Koolman K.|C. Swennen		some	individual(s)			present						dead			1954-11-28	1954	11	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020678									SWG		HumanObservation	SWG9937020678	SWG9937020678	Schipper, C.		1	individual(s)			present					washed up	alive			1954-11-06	1954	11	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937020695									SWG		HumanObservation	SWG9937020695	SWG9937020695	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020720									SWG		HumanObservation	SWG9937020720	SWG9937020720	P. Smit		9	individual(s)		adult	present					washed up	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937020724									SWG		HumanObservation	SWG9937020724	SWG9937020724	P. Smit		1	individual(s)		adult	present					native	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Het Diepe Gat							51.61	3.98	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937020752									SWG		HumanObservation	SWG9937020752	SWG9937020752	W.J.N. Vader		6	individual(s)			present					native, in low tide line	alive			1955-01-23	1955	1	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		C. Swennen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937020755									SWG		HumanObservation	SWG9937020755	SWG9937020755	W. Bleumink|C. Swennen		2	individual(s)			present					washed up in high tide line	scissors			1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink|C. Swennen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020770									SWG		HumanObservation	SWG9937020770	SWG9937020770	Groenewegen G.		1	individual(s)			present					washed up in high tide line	dead			1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Groenewegen G.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020771									SWG		HumanObservation	SWG9937020771	SWG9937020771	W. Bleumink		1	individual(s)			present					washed up in high tide line	dead			1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937020794									SWG		HumanObservation	SWG9937020794	SWG9937020794	Wisse E.		40	individual(s)			present					washed up	freshly dead			1955-03-17	1955	3	17				after wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937020814									SWG		HumanObservation	SWG9937020814	SWG9937020814	J.A.W. Lucas		6	individual(s)			present					in high tide line	dead			1955-04-21	1955	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937020829									SWG		HumanObservation	SWG9937020829	SWG9937020829	A.W. Lacourt		5	individual(s)			present					in high tide line	dead			1955-04-02	1955	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937020830									SWG		HumanObservation	SWG9937020830	SWG9937020830	A.W. Lacourt		6	individual(s)			present					in high tide line	dead, carapax			1955-04-02	1955	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937020833									SWG		HumanObservation	SWG9937020833	SWG9937020833	H. Smits		extremely many	individual(s)			present						alive			1955-04-09	1955	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937020846									SWG		HumanObservation	SWG9937020846	SWG9937020846	C. den Hartog		9	individual(s)		adult	present					native	alive			1955-05-01	1955	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937020883									SWG		HumanObservation	SWG9937020883	SWG9937020883	T. Schuurmans		1	individual(s)			present					in high tide stormline	dead, carapax			1955-08-10	1955	8	10				after wind direction N, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937020900									SWG		HumanObservation	SWG9937020900	SWG9937020900	T. Schuurmans		extremely many	individual(s)			present									1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937020935									SWG		HumanObservation	SWG9937020935	SWG9937020935	Blaauw J.		1	individual(s)			present						alive			1955-09-19	1955	9	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937020950									SWG		HumanObservation	SWG9937020950	SWG9937020950	R. Boddeke|C. den Hartog		9	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke|C. den Hartog		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937020992									SWG		HumanObservation	SWG9937020992	SWG9937020992	J.A.W. Lucas		1	individual(s)			present					washed up among wood				1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937021007									SWG		HumanObservation	SWG9937021007	SWG9937021007	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up				1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937021009									SWG		HumanObservation	SWG9937021009	SWG9937021009	C. den Hartog		1	individual(s)			present					washed up	alive			1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pirimela denticulata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Pirimelidae	Pirimela		denticulata		species	Gezaagde krab | Toothed pirimela			
SWG9937021010									SWG		HumanObservation	SWG9937021010	SWG9937021010	C. den Hartog		1	individual(s)			present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937021031									SWG		HumanObservation	SWG9937021031	SWG9937021031	J.A.W. Lucas		approx. 8	individual(s)			present					washed up, on board				1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937021032									SWG		HumanObservation	SWG9937021032	SWG9937021032	C. Swennen		1	individual(s)			present					washed up	alive			1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937021035									SWG		HumanObservation	SWG9937021035	SWG9937021035	W. Bleumink		3	individual(s)			present					washed up				1955-10-07	1955	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937021044									SWG		HumanObservation	SWG9937021044	SWG9937021044	A.W. Lacourt		many	individual(s)			present						alive			1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937021045									SWG		HumanObservation	SWG9937021045	SWG9937021045	A.W. Lacourt		3	individual(s)			present					in low tide line	dead			1955-10-08	1955	10	8				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021056									SWG		HumanObservation	SWG9937021056	SWG9937021056	W. Bleumink		8	individual(s)			present					washed up	alive			1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937021057									SWG		HumanObservation	SWG9937021057	SWG9937021057	C. Swennen		1	individual(s)		juvenile	present					washed up	alive, carapax			1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937021069									SWG		HumanObservation	SWG9937021069	SWG9937021069	C. Swennen		10	individual(s)			present						alive			1955-11-20	1955	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937021071									SWG		HumanObservation	SWG9937021071	SWG9937021071	C. Swennen		3	individual(s)			present									1955-11-30	1955	11	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Themisto compressa Goës, 1866	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Themisto		compressa		species	Kwalvlo | Goplelus			
SWG9937021082									SWG		HumanObservation	SWG9937021082	SWG9937021082	Spaans A.		1	individual(s)			present						dead			1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937021088									SWG		HumanObservation	SWG9937021088	SWG9937021088	W. Bleumink		1	individual(s)			present					washed up	alive			1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		L.B. Holthuis		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937021139									SWG		HumanObservation	SWG9937021139	SWG9937021139	Lee J.vd.?		4	individual(s)			present									1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021174									SWG		HumanObservation	SWG9937021174	SWG9937021174	C. Swennen|Zon van		1	individual(s)			present					native, in low tide line under stone	alive			1956-03-18	1956	3	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Zon van		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937021176									SWG		HumanObservation	SWG9937021176	SWG9937021176			1	individual(s)			present						alive			1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937021192									SWG		HumanObservation	SWG9937021192	SWG9937021192			1	individual(s)	female(s)		present						alive, carapax			1956-03-01	1956	3	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021208									SWG		HumanObservation	SWG9937021208	SWG9937021208	J.J.C. Tanis		1	individual(s)			present					in high tide line	alive			1956-04-16	1956	4	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937021220									SWG		HumanObservation	SWG9937021220	SWG9937021220	Clerc de		4	individual(s)			present									1956-05-02	1956	5	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021221									SWG		HumanObservation	SWG9937021221	SWG9937021221	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead			1956-05-04	1956	5	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937021296									SWG		HumanObservation	SWG9937021296	SWG9937021296	G. de Beer		many	individual(s)			present						alive			1956-08-08	1956	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. de Beer		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937021300									SWG		HumanObservation	SWG9937021300	SWG9937021300	G. Spaink|J.H. Stock		2	individual(s)		juvenile	present					native	alive			1956-09-16	1956	9	16						Europe		Netherlands	NL		Waddenzee																																G. Spaink|J.H. Stock		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937021312									SWG		HumanObservation	SWG9937021312	SWG9937021312	E.F. de Vogel		4	individual(s)			present						dead			1956-09-02	1956	9	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937021317									SWG		HumanObservation	SWG9937021317	SWG9937021317	W.J. Wolff		4	individual(s)			present									1956-09-04	1956	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937021330									SWG		HumanObservation	SWG9937021330	SWG9937021330	W.J.N. Vader		1	individual(s)			present					washed up in low tide line with Sargassum muticum				1956-11-02	1956	11	2				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.N. Vader		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021347									SWG		HumanObservation	SWG9937021347	SWG9937021347	C. Swennen		2	individual(s)			present					native	alive			1956-12-28	1956	12	28						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021355									SWG		HumanObservation	SWG9937021355	SWG9937021355	T. Belterman		1	individual(s)	female		present									1956-12-07	1956	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pleonexes gammaroides Spence Bate, 1857	Animalia	Arthropoda	Malacostraca	Amphipoda	Ampithoidae	Pleonexes		gammaroides		species				
SWG9937021367									SWG		HumanObservation	SWG9937021367	SWG9937021367	Hos K.		1	individual(s)			present					washed up in high tide line	dead, carapax			1957-01-16	1957	1	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021368									SWG		HumanObservation	SWG9937021368	SWG9937021368			5	individual(s)			present									1957-01-16	1957	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021381									SWG		HumanObservation	SWG9937021381	SWG9937021381	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	dead			1957-01-01	1957	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021398									SWG		HumanObservation	SWG9937021398	SWG9937021398	G. de Beer		1	individual(s)			present					native				1957-02-19	1957	2	19						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																				Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021410									SWG		HumanObservation	SWG9937021410	SWG9937021410	W.J. Wolff		2	individual(s)	female(s)	adult	present									1957-03-24	1957	3	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021435									SWG		HumanObservation	SWG9937021435	SWG9937021435	J.A.W. Lucas		extremely many	individual(s)			present						alive			1957-04-18	1957	4	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021481									SWG		HumanObservation	SWG9937021481	SWG9937021481	J.J.C. Tanis		1	individual(s)			present					in high tide line	alive			1957-05-18	1957	5	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937021483									SWG		HumanObservation	SWG9937021483	SWG9937021483			not specified	individual(s)			present					native	alive			1957-05-20	1957	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																				Asellus aquaticus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Isopoda	Asellidae	Asellus		aquaticus		species	Zoetwaterpissebed | Water sowbug | Wasserassel | Vandbænkebider			
SWG9937021494									SWG		HumanObservation	SWG9937021494	SWG9937021494	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present						alive			1957-06-19	1957	6	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Hoedekenskerke							51.41	3.91	WGS84	1000	0.01																					P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021498									SWG		HumanObservation	SWG9937021498	SWG9937021498	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present						alive			1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021499									SWG		HumanObservation	SWG9937021499	SWG9937021499	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present						alive			1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021502									SWG		HumanObservation	SWG9937021502	SWG9937021502	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present									1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021503									SWG		HumanObservation	SWG9937021503	SWG9937021503	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present						alive			1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937021507									SWG		HumanObservation	SWG9937021507	SWG9937021507	A.W. Lacourt		17	individual(s)	male(s)		present					washed up in high tide line	dead with animal remains			1957-06-08	1957	6	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937021519									SWG		HumanObservation	SWG9937021519	SWG9937021519	G. de Beer		1	individual(s)			present					washed up				1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. de Beer		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937021558									SWG		HumanObservation	SWG9937021558	SWG9937021558	H. Wiering		18	individual(s)			present						alive			1957-08-23	1957	8	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937021560									SWG		HumanObservation	SWG9937021560	SWG9937021560	J.J.C. Tanis		1	individual(s)			present					in high tide line	alive			1957-08-24	1957	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937021564									SWG		HumanObservation	SWG9937021564	SWG9937021564	T. Schuurmans		1	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937021590									SWG		HumanObservation	SWG9937021590	SWG9937021590	J.A.W. Lucas		10	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937021595									SWG		HumanObservation	SWG9937021595	SWG9937021595	J.A.W. Lucas		1	individual(s)			present					washed up on cork				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021606									SWG		HumanObservation	SWG9937021606	SWG9937021606	C. Swennen		1	individual(s)			present									1957-08-29	1957	8	29						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021718									SWG		HumanObservation	SWG9937021718	SWG9937021718	J. Viergever		1	individual(s)		adult	present					native, in low tide line	alive			1957-11-17	1957	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937021721									SWG		HumanObservation	SWG9937021721	SWG9937021721	J.J.C. Tanis		1	individual(s)			present					in high tide line	dead, carapax			1957-11-20	1957	11	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021735									SWG		HumanObservation	SWG9937021735	SWG9937021735	J.J.C. Tanis		1	individual(s)			present					washed up	dead			1957-12-25	1957	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021770									SWG		HumanObservation	SWG9937021770	SWG9937021770	D.M. Blokker		500	individual(s)			present					washed up on beam	alive			1958-01-12	1958	1	12						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937021772									SWG		HumanObservation	SWG9937021772	SWG9937021772	D.M. Blokker		500	individual(s)			present					washed up on beam	alive			1958-01-12	1958	1	12						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937021777									SWG		HumanObservation	SWG9937021777	SWG9937021777	B.P.J. Beijck		1	individual(s)			present						dead			1958-01-14	1958	1	14						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021778									SWG		HumanObservation	SWG9937021778	SWG9937021778	B.P.J. Beijck		2	individual(s)		adult	present						alive			1958-01-14	1958	1	14						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021779									SWG		HumanObservation	SWG9937021779	SWG9937021779	W.J. Wolff		13	individual(s)			present					washed up	dead and alive			1958-01-14	1958	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021787									SWG		HumanObservation	SWG9937021787	SWG9937021787	W.J. Wolff		8	individual(s)			present					washed up	dead			1958-01-16	1958	1	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021797									SWG		HumanObservation	SWG9937021797	SWG9937021797	B.P.J. Beijck		1	individual(s)	female(s)		present						alive			1958-01-23	1958	1	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021798									SWG		HumanObservation	SWG9937021798	SWG9937021798	B.P.J. Beijck		1	individual(s)			present						dead			1958-01-24	1958	1	24						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021807									SWG		HumanObservation	SWG9937021807	SWG9937021807	B.P.J. Beijck		3	individual(s)		adult and juvenile	present						dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021808									SWG		HumanObservation	SWG9937021808	SWG9937021808	B.P.J. Beijck		4	individual(s)			present						dead and alive			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021809									SWG		HumanObservation	SWG9937021809	SWG9937021809	B.P.J. Beijck		4	individual(s)	male(s) and female(s)		present						dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021810									SWG		HumanObservation	SWG9937021810	SWG9937021810	B.P.J. Beijck		approx. 99	individual(s)			present						dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B.P.J. Beijck		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937021837									SWG		HumanObservation	SWG9937021837	SWG9937021837	J.J.C. Tanis		approx. 99	individual(s)			present					washed up	alive			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021838									SWG		HumanObservation	SWG9937021838	SWG9937021838	J.J.C. Tanis		approx. 99	individual(s)			present					washed up	alive			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937021839									SWG		HumanObservation	SWG9937021839	SWG9937021839	J.J.C. Tanis		approx. 99	individual(s)			present					washed up	fragments			1958-01-01	1958	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021840									SWG		HumanObservation	SWG9937021840	SWG9937021840	J. van Trigt		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937021873									SWG		HumanObservation	SWG9937021873	SWG9937021873	J.A.J. Metz		5	individual(s)			present					washed up in high tide line	dead			1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021881									SWG		HumanObservation	SWG9937021881	SWG9937021881	J.A.J. Metz		1	individual(s)			present						alive			1958-02-14	1958	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937021882									SWG		HumanObservation	SWG9937021882	SWG9937021882	Adelaar A.		1	individual(s)	female(s)	adult	present						alive, carapax			1958-02-16	1958	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Adelaar A.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937021885									SWG		HumanObservation	SWG9937021885	SWG9937021885	B.P.J. Beijck		10	individual(s)			present						alive			1958-02-21	1958	2	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937021897									SWG		HumanObservation	SWG9937021897	SWG9937021897	W.J. Wolff		1	individual(s)			present					washed up	dead			1958-02-24	1958	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021898									SWG		HumanObservation	SWG9937021898	SWG9937021898	W.J. Wolff		1	individual(s)			present					washed up	dead			1958-02-28	1958	2	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021899									SWG		HumanObservation	SWG9937021899	SWG9937021899	J.A.J. Metz		1	individual(s)			present					washed up	freshly dead			1958-02-01	1958	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937021900									SWG		HumanObservation	SWG9937021900	SWG9937021900	J. van Trigt		1	individual(s)			present					washed up	dead			1958-02-02	1958	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021901									SWG		HumanObservation	SWG9937021901	SWG9937021901	J. van Trigt		2	individual(s)			present					washed up	dead			1958-02-02	1958	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021902									SWG		HumanObservation	SWG9937021902	SWG9937021902	J. van Trigt		4	individual(s)			present					washed up	damaged specimen			1958-02-02	1958	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937021903									SWG		HumanObservation	SWG9937021903	SWG9937021903	J. van Trigt		approx. 99	individual(s)			present					washed up	dead			1958-02-02	1958	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937021910									SWG		HumanObservation	SWG9937021910	SWG9937021910	J.A.J. Metz		1	individual(s)			present						dead			1958-02-08	1958	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937021911									SWG		HumanObservation	SWG9937021911	SWG9937021911	J.A.J. Metz		1	individual(s)			present					washed up	dead			1958-02-08	1958	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937021922									SWG		HumanObservation	SWG9937021922	SWG9937021922	J.J.C. Tanis		5	individual(s)			present					washed up	dead			1958-03-01	1958	3	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937021923									SWG		HumanObservation	SWG9937021923	SWG9937021923	J.J.C. Tanis		17	individual(s)			present					washed up	alive			1958-03-01	1958	3	1				after storm		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021924									SWG		HumanObservation	SWG9937021924	SWG9937021924	J.J.C. Tanis		9	individual(s)			present					washed up, among  Tubularia	alive			1958-03-01	1958	3	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937021927									SWG		HumanObservation	SWG9937021927	SWG9937021927	W.J. Wolff		1	individual(s)			present					washed up	scissors			1958-03-02	1958	3	2						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937021930									SWG		HumanObservation	SWG9937021930	SWG9937021930	A. Stiva		1	individual(s)			present									1958-03-05	1958	3	5						Europe		Netherlands	NL		Waddenzee																																A. Stiva		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937021949									SWG		HumanObservation	SWG9937021949	SWG9937021949	B.P.J. Beijck		approx. 99	individual(s)	female(s)		present						dead			1958-04-30	1958	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937021979									SWG		HumanObservation	SWG9937021979	SWG9937021979			1	individual(s)			present					washed up				1958-05-14	1958	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937022000									SWG		HumanObservation	SWG9937022000	SWG9937022000	J.A.W. Lucas		approx. 10000	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937022011									SWG		HumanObservation	SWG9937022011	SWG9937022011	J. Viergever		9	individual(s)			present					washed up	dead			1958-05-03	1958	5	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937022080									SWG		HumanObservation	SWG9937022080	SWG9937022080	Kreger D.		many	individual(s)			present						alive			1958-08-10	1958	8	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937022094									SWG		HumanObservation	SWG9937022094	SWG9937022094	R.J.H. Okker		many	individual(s)			present						alive			1958-08-13	1958	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937022098									SWG		HumanObservation	SWG9937022098	SWG9937022098	J.A.J. Metz		extremely many	individual(s)			present						dead			1958-08-15	1958	8	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937022111									SWG		HumanObservation	SWG9937022111	SWG9937022111	J.A.J. Metz		extremely many	individual(s)			present						alive			1958-08-22	1958	8	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.J. Metz|L.B. Holthuis		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937022139									SWG		HumanObservation	SWG9937022139	SWG9937022139	P.W. Leenhouts | J.A.W. Lucas		many	individual(s)			present						alive			1958-08	1958	8							Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.W. Leenhouts		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937022150									SWG		HumanObservation	SWG9937022150	SWG9937022150	W.J. Wolff		40	individual(s)			present						alive			1958-08-06	1958	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937022163									SWG		HumanObservation	SWG9937022163	SWG9937022163	J.A.J. Metz		3	individual(s)			present					washed up	freshly dead			1958-09-18	1958	9	18				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937022164									SWG		HumanObservation	SWG9937022164	SWG9937022164	J.A.J. Metz		approx. 99	individual(s)			present					washed up	freshly dead			1958-09-20	1958	9	20				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937022166									SWG		HumanObservation	SWG9937022166	SWG9937022166	J. van Trigt		10	individual(s)			present						alive			1958-09-26	1958	9	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937022168									SWG		HumanObservation	SWG9937022168	SWG9937022168	W. Bleumink		1	individual(s)			present					washed up in low tide line	dead, carapax			1958-09-26	1958	9	26				after wind direction WNW, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937022170									SWG		HumanObservation	SWG9937022170	SWG9937022170	W. Bleumink		1	individual(s)			present					washed up in low tide line	dead			1958-09-26	1958	9	26				after wind direction WNW, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937022178									SWG		HumanObservation	SWG9937022178	SWG9937022178	J. van Trigt		1	individual(s)			present						alive			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937022179									SWG		HumanObservation	SWG9937022179	SWG9937022179	J. van Trigt		8	individual(s)			present						alive			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. van Trigt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937022181									SWG		HumanObservation	SWG9937022181	SWG9937022181	Busman L.|Hopman W.		86	individual(s)			present						dead			1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Busman L.|Hopman W.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937022182									SWG		HumanObservation	SWG9937022182	SWG9937022182	Busman L.|Hopman W.		6	individual(s)			present									1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Busman L.|Hopman W.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937022188									SWG		HumanObservation	SWG9937022188	SWG9937022188	W.J. Wolff		1	individual(s)			present					washed up	dead, carapax			1958-09-27	1958	9	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937022189									SWG		HumanObservation	SWG9937022189	SWG9937022189	G. Spaink		9	individual(s)			present					washed up	dead			1958-09-28	1958	9	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937022203									SWG		HumanObservation	SWG9937022203	SWG9937022203	J.A.J. Metzet al.		approx. 99	individual(s)			present					washed up	alive			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metzet al.		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937022204									SWG		HumanObservation	SWG9937022204	SWG9937022204	J.A.J. Metzet al.		approx. 10000	individual(s)			present					washed up	alive			1958-09-28	1958	9	28				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metzet al.		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022219									SWG		HumanObservation	SWG9937022219	SWG9937022219	J.A.J. Metz		1	individual(s)			present						alive			1958-09-01	1958	9	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.J. Metz		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937022221									SWG		HumanObservation	SWG9937022221	SWG9937022221	J.A.J. Metz		3	individual(s)			present						alive			1958-09-04	1958	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Prodajus ostendensis Gilson, 1909	Animalia	Arthropoda	Malacostraca	Isopoda	Dajidae	Prodajus		ostendensis						
SWG9937022222									SWG		HumanObservation	SWG9937022222	SWG9937022222	J.A.J. Metz		not specified	individual(s)			present									1958-09-04	1958	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937022274									SWG		HumanObservation	SWG9937022274	SWG9937022274	J.A.J. Metz		extremely many	individual(s)			present						dead			1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937022284									SWG		HumanObservation	SWG9937022284	SWG9937022284	J.A.J. Metz		1	individual(s)			present						alive			1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937022308									SWG		HumanObservation	SWG9937022308	SWG9937022308	W.J. Wolff		1	individual(s)		juvenile	present									1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937022310									SWG		HumanObservation	SWG9937022310	SWG9937022310	W.J. Wolff		extremely many	individual(s)			present						alive			1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937022312									SWG		HumanObservation	SWG9937022312	SWG9937022312	W.J. Wolff		thousands	individual(s)			present						alive			1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937022321									SWG		HumanObservation	SWG9937022321	SWG9937022321	Gast H.|Hopman W.		extremely many	individual(s)			present						dead			1958-11-06	1958	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Gast H.|Hopman W.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937022331									SWG		HumanObservation	SWG9937022331	SWG9937022331	J.A.J. Metz|Beek J.van		approx. 100	individual(s)			present					washed up	alive			1958-12-21	1958	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937022345									SWG		HumanObservation	SWG9937022345	SWG9937022345	Groot C.		1	individual(s)			present						alive, carapax			1958-12-01	1958	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937022364									SWG		HumanObservation	SWG9937022364	SWG9937022364	J.J.C. Tanis		1	individual(s)			present					washed up, among  Tubularia	dead			1959-01-19	1959	1	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937022379									SWG		HumanObservation	SWG9937022379	SWG9937022379	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	carapax			1959-01-01	1959	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022385									SWG		HumanObservation	SWG9937022385	SWG9937022385	J.J.C. Tanis		2	individual(s)			present					washed up, among  Tubularia	dead			1959-01-05	1959	1	5				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937022390									SWG		HumanObservation	SWG9937022390	SWG9937022390	H.A. van Vlimmeren		approx. 99	individual(s)			present						dead			1959-02-24	1959	2	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937022753									SWG		HumanObservation	SWG9937022753	SWG9937022753	R. Monsees		1	individual(s)	male(s)		present									1959-06-07	1959	6	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022756									SWG		HumanObservation	SWG9937022756	SWG9937022756	A. Stiva		9	individual(s)			present									1959-07-10	1959	7	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					A. Stiva		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937022757									SWG		HumanObservation	SWG9937022757	SWG9937022757	A. Stiva		approx. 99	individual(s)			present									1959-07-10	1959	7	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					A. Stiva		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937022758									SWG		HumanObservation	SWG9937022758	SWG9937022758	A. Stiva		rather many	individual(s)			present						alive			1959-07-10	1959	7	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					A. Stiva		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937022773									SWG		HumanObservation	SWG9937022773	SWG9937022773	R.J.H. Okker		2	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1959-07-21	1959	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022823									SWG		HumanObservation	SWG9937022823	SWG9937022823	A. Stiva		9	individual(s)			present					observed after netting				1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937022824									SWG		HumanObservation	SWG9937022824	SWG9937022824	A. Stiva		approx. 99	individual(s)			present					observed after netting				1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937022851									SWG		HumanObservation	SWG9937022851	SWG9937022851	F. van Iren		1	individual(s)			present					washed up in low tide line	alive			1959-08-20	1959	8	20				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937022852									SWG		HumanObservation	SWG9937022852	SWG9937022852	F. van Iren		1	individual(s)			present					washed up in low tide line	alive			1959-08-20	1959	8	20				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937022853									SWG		HumanObservation	SWG9937022853	SWG9937022853	F. van Iren		1	individual(s)			present					washed up in low tide line	alive			1959-08-20	1959	8	20				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Iren H.van		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022857									SWG		HumanObservation	SWG9937022857	SWG9937022857	F. van Iren		1	individual(s)			present					washed up in low tide line	alive			1959-08-21	1959	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Iren H.van		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937022897									SWG		HumanObservation	SWG9937022897	SWG9937022897	A. Stiva		many	individual(s)			present						alive			1959-08-09	1959	8	9						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																G. Spaink|A. Stiva		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937022903									SWG		HumanObservation	SWG9937022903	SWG9937022903	M. Donze		1	individual(s)			present						scissors			1959-09-13	1959	9	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937022914									SWG		HumanObservation	SWG9937022914	SWG9937022914	F. Willemse		1	individual(s)			present						dead			1959-10-10	1959	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937022916									SWG		HumanObservation	SWG9937022916	SWG9937022916	E.F. de Vogel		2	individual(s)			present					washed up in low tide line, on board	alive			1959-10-22	1959	10	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937022917									SWG		HumanObservation	SWG9937022917	SWG9937022917	E.F. de Vogel		10	individual(s)			present					washed up in low tide line, on board	alive			1959-10-22	1959	10	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937022933									SWG		HumanObservation	SWG9937022933	SWG9937022933	J.H. Stock		1	individual(s)			present									1959-10-27	1959	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937022942									SWG		HumanObservation	SWG9937022942	SWG9937022942	H.A. van Vlimmeren		approx. 99	individual(s)		adult	present					native	alive			1959-10-31	1959	10	31						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937022948									SWG		HumanObservation	SWG9937022948	SWG9937022948	H.A. van Vlimmeren		approx. 99	individual(s)		juvenile	present					native, breakwater	alive			1959-11-21	1959	11	21						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937022950									SWG		HumanObservation	SWG9937022950	SWG9937022950	H.A. van Vlimmeren		7	individual(s)			present					observed after netting	alive			1959-11-22	1959	11	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937023077									SWG		HumanObservation	SWG9937023077	SWG9937023077	E.F. de Vogel		1	individual(s)			present					washed up in high tide line	scissors			1959-12-20	1959	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937023078									SWG		HumanObservation	SWG9937023078	SWG9937023078	G.R. Heerebout		1	individual(s)			present					native	alive			1959-12-20	1959	12	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder J.C		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937023091									SWG		HumanObservation	SWG9937023091	SWG9937023091	M. Donze		1	individual(s)			present						dead, carapax			1959-12-27	1959	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937023114									SWG		HumanObservation	SWG9937023114	SWG9937023114	Maarleveld R.		1	individual(s)			present					washed up in low tide line	dead			1959-12-06	1959	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937023115									SWG		HumanObservation	SWG9937023115	SWG9937023115	Maarleveld R.		1	individual(s)			present					washed up in low tide line	dead			1959-12-06	1959	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937023116									SWG		HumanObservation	SWG9937023116	SWG9937023116	Maarleveld R.		2	individual(s)			present					washed up in low tide line	dead			1959-12-06	1959	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937023125									SWG		HumanObservation	SWG9937023125	SWG9937023125	M. Donze		3	individual(s)			present						dead, carapax			1960-01-24	1960	1	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023126									SWG		HumanObservation	SWG9937023126	SWG9937023126	Pruimboom F.		1	individual(s)			present					washed up in high tide line	dead			1960-01-24	1960	1	24				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023132									SWG		HumanObservation	SWG9937023132	SWG9937023132	NJN afd.Walcheren		many	individual(s)			present						alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937023135									SWG		HumanObservation	SWG9937023135	SWG9937023135	T. Schuurmans		1	individual(s)			present					native, in low tide line	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937023136									SWG		HumanObservation	SWG9937023136	SWG9937023136	NJN Walcheren		approx. 1000	individual(s)			present					native, in low tide line	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023137									SWG		HumanObservation	SWG9937023137	SWG9937023137	NJN Walcheren		approx. 99	individual(s)			present					native, in low tide line	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937023139									SWG		HumanObservation	SWG9937023139	SWG9937023139	T. Schuurmans		approx. 99	individual(s)			present					native, in low tide line	alive, carapax			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937023140									SWG		HumanObservation	SWG9937023140	SWG9937023140	T. Schuurmans		approx. 99	individual(s)			present					native, in low tide line	alive, carapax			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937023141									SWG		HumanObservation	SWG9937023141	SWG9937023141	T. Schuurmans		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders B.		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937023151									SWG		HumanObservation	SWG9937023151	SWG9937023151	T. Schuurmans		6	individual(s)			present					native, sublittoral	alive			1960-01-01	1960	1	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonse E.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937023164									SWG		HumanObservation	SWG9937023164	SWG9937023164	T. Schuurmans		4	individual(s)			present					native, sublittoral	alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonse E.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937023166									SWG		HumanObservation	SWG9937023166	SWG9937023166	F. van Iren		3	individual(s)			present					native, sublittoral	alive, carapax			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937023167									SWG		HumanObservation	SWG9937023167	SWG9937023167	F. van Iren		1	individual(s)			present					native, sublittoral	alive, carapax			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937023168									SWG		HumanObservation	SWG9937023168	SWG9937023168	F. van Iren		many	individual(s)			present						alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937023174									SWG		HumanObservation	SWG9937023174	SWG9937023174	NJN Walcheren		4	individual(s)			present					native, sublittoral	dead and alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		NJN Walcheren		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937023178									SWG		HumanObservation	SWG9937023178	SWG9937023178	Simonse E.		6	individual(s)			present					native, sublittoral	dead and alive			1960-01-04	1960	1	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder J.C		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023315									SWG		HumanObservation	SWG9937023315	SWG9937023315	G.R. Heerebout		1	individual(s)			present					native, in low tide line	alive, carapax			1960-02-06	1960	2	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937023316									SWG		HumanObservation	SWG9937023316	SWG9937023316	Sterk J.		3	individual(s)		adult	present					washed up in low tide line				1960-02-07	1960	2	7				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023318									SWG		HumanObservation	SWG9937023318	SWG9937023318	P. Boer		1	individual(s)			present					washed up	dead with animal remains			1960-02-07	1960	2	7				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023324									SWG		HumanObservation	SWG9937023324	SWG9937023324	F. van Iren		approx. 99	individual(s)			present					washed up in high tide line	dead			1960-03-13	1960	3	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Westkapelle							51.55	3.45	WGS84	3000	0.01																					F. van Iren		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023326									SWG		HumanObservation	SWG9937023326	SWG9937023326	G.R. Heerebout		1	individual(s)			present					sublittoral, under stones	alive			1960-03-14	1960	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023334									SWG		HumanObservation	SWG9937023334	SWG9937023334	D.M. Blokker		1	individual(s)			present					in high tide line	dead			1960-03-06	1960	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937023335									SWG		HumanObservation	SWG9937023335	SWG9937023335	D.M. Blokker		not specified	individual(s)			present						alive			1960-04-10	1960	4	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937023338									SWG		HumanObservation	SWG9937023338	SWG9937023338	NJN afd.Walcheren		10	individual(s)			present						alive			1960-04-14	1960	4	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937023339									SWG		HumanObservation	SWG9937023339	SWG9937023339	Frank R.		1	individual(s)			present					sublittoral, under stones	alive			1960-04-14	1960	4	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Frank R.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023352									SWG		HumanObservation	SWG9937023352	SWG9937023352	W.J.N. Vader		9	individual(s)			present					on mudflat	dead, carapax			1960-04-20	1960	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W.J.N. Vader		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023358									SWG		HumanObservation	SWG9937023358	SWG9937023358	A.W. Lacourt		30	individual(s)	female(s)		present					washed up with egg capsule(s) of Buccinum undatum				1960-04-01	1960	4	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937023359									SWG		HumanObservation	SWG9937023359	SWG9937023359	A.W. Lacourt		1	individual(s)	male		present									1960-04-01	1960	4	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Monocorophium sextonae (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		sextonae		species	Sexton's slijkgarnaal			
SWG9937023394									SWG		HumanObservation	SWG9937023394	SWG9937023394	G.R. Heerebout		1	individual(s)			present					native, sublittoral, under stones	alive			1960-05-01	1960	5	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023531									SWG		HumanObservation	SWG9937023531	SWG9937023531	Dorsman J.		1	individual(s)			present					native	alive			1960-06-15	1960	6	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		Dorsman J.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023547									SWG		HumanObservation	SWG9937023547	SWG9937023547	T. Schuurmans		12	individual(s)			present					native	alive			1960-06-07	1960	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937023557									SWG		HumanObservation	SWG9937023557	SWG9937023557	R.J.H. Okker		1	individual(s)			present						alive			1960-07-19	1960	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937023610									SWG		HumanObservation	SWG9937023610	SWG9937023610	D.M. Blokker		10	individual(s)			present					in high tide line				1960-07-03	1960	7	3				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		J.H. Stock		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937023611									SWG		HumanObservation	SWG9937023611	SWG9937023611	D.M. Blokker		50	individual(s)			present						alive			1960-07-03	1960	7	3						Europe		Netherlands	NL	Noord-Holland	between Egmond aan Zee and Wijk aan Zee																																J.H. Stock		Calliopius crenulatus Chevreux & Fage, 1925	Animalia	Arthropoda	Malacostraca	Amphipoda	Calliopiidae	Calliopius		crenulatus						
SWG9937023612									SWG		HumanObservation	SWG9937023612	SWG9937023612	G.R. Heerebout		3	individual(s)			present					native	alive			1960-07-06	1960	7	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937023644									SWG		HumanObservation	SWG9937023644	SWG9937023644	C. Swennen		5	individual(s)			present						alive			1960-08-27	1960	8	27						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937023647									SWG		HumanObservation	SWG9937023647	SWG9937023647	L. Braber		approx. 99	individual(s)		adult	present					native, observed after netting	alive			1960-08-31	1960	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937023659									SWG		HumanObservation	SWG9937023659	SWG9937023659	J.A.J. Metz		8	individual(s)		juvenile	present									1960-09-10	1960	9	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023772									SWG		HumanObservation	SWG9937023772	SWG9937023772	Verhey J.van		1	individual(s)			present						dead			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Verhey J.van		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937023789									SWG		HumanObservation	SWG9937023789	SWG9937023789	J. Viergever		4	individual(s)			present						dead			1960-09-06	1960	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937023812									SWG		HumanObservation	SWG9937023812	SWG9937023812	A.W. Lacourt		2	individual(s)		adult and juvenile	present					washed up in high tide line	dead, carapax			1960-10-15	1960	10	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937023813									SWG		HumanObservation	SWG9937023813	SWG9937023813	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1960-10-15	1960	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023817									SWG		HumanObservation	SWG9937023817	SWG9937023817	A.W. Lacourt		4	individual(s)		adult	present					washed up in high tide line	dead			1960-10-15	1960	10	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937023818									SWG		HumanObservation	SWG9937023818	SWG9937023818	A.W. Lacourt		approx. 99	individual(s)		adult	present					washed up in high tide line	dead and alive			1960-10-15	1960	10	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937023824									SWG		HumanObservation	SWG9937023824	SWG9937023824	E.F. de Vogel		2	individual(s)			present					in low tide line	alive			1960-10-16	1960	10	16				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023856									SWG		HumanObservation	SWG9937023856	SWG9937023856	Verhey J.van		many	individual(s)			present									1960-10-29	1960	10	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Verhey J.van		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937023860									SWG		HumanObservation	SWG9937023860	SWG9937023860	P. Staffeleu		1	individual(s)	male(s)		present									1960-10-08	1960	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023910									SWG		HumanObservation	SWG9937023910	SWG9937023910	T. Meijer		not specified	individual(s)			present						alive			1961-01-14	1961	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937023918									SWG		HumanObservation	SWG9937023918	SWG9937023918	H.A. van Vlimmeren		approx. 99	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			1961-01-22	1961	1	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937023920									SWG		HumanObservation	SWG9937023920	SWG9937023920	H.A. van Vlimmeren		approx. 99	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			1961-01-22	1961	1	22						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937023930									SWG		HumanObservation	SWG9937023930	SWG9937023930	F. van Iren		approx. 99	individual(s)			present					native, sublittoral	alive, carapax			1961-01-31	1961	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937023948									SWG		HumanObservation	SWG9937023948	SWG9937023948	D.M. Blokker		4	individual(s)			present						dead			1961-02-19	1961	2	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023949									SWG		HumanObservation	SWG9937023949	SWG9937023949	D.M. Blokker		1	individual(s)			present						dead			1961-02-19	1961	2	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023954									SWG		HumanObservation	SWG9937023954	SWG9937023954	R.J.H. Okker		1	individual(s)		adult	present					on stones				1961-02-23	1961	2	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023961									SWG		HumanObservation	SWG9937023961	SWG9937023961	W.J. Wolffet al.		many	individual(s)			present						alive			1961-02-26	1961	2	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937023973									SWG		HumanObservation	SWG9937023973	SWG9937023973	NJN Leiden		1	individual(s)			present					in high tide line	dead			1961-03-26	1961	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		F. van Iren		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023975									SWG		HumanObservation	SWG9937023975	SWG9937023975	NJN Leiden		5	individual(s)	male(s) and female(s)		present					in high tide line	dead and alive			1961-03-26	1961	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023978									SWG		HumanObservation	SWG9937023978	SWG9937023978	J. Viergever		1	individual(s)			present					on stones	dead			1961-03-05	1961	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937023979									SWG		HumanObservation	SWG9937023979	SWG9937023979	J. Viergever		5	individual(s)			present					on stones	alive			1961-03-05	1961	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937023984									SWG		HumanObservation	SWG9937023984	SWG9937023984	G.R. Heerebout		1	individual(s)	female(s)		present					native, in low tide line	alive			1961-04-12	1961	4	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023996									SWG		HumanObservation	SWG9937023996	SWG9937023996	NJN Leiden		1	individual(s)			present					in low tide line	alive			1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937023997									SWG		HumanObservation	SWG9937023997	SWG9937023997	J. Viergever		1	individual(s)			present						dead, carapax			1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937024016									SWG		HumanObservation	SWG9937024016	SWG9937024016	D.M. Blokker		2	individual(s)			present						dead, carapax			1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		D.M. Blokker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937024017									SWG		HumanObservation	SWG9937024017	SWG9937024017	T. Meijer		15	individual(s)			present									1961-04-30	1961	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		D.M.Blokker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024021									SWG		HumanObservation	SWG9937024021	SWG9937024021	F. van Iren		1	individual(s)			present					native, under stones	alive			1961-04-01	1961	4	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		F. van Iren		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024045									SWG		HumanObservation	SWG9937024045	SWG9937024045	G.R. Heerebout		8	individual(s)			present					washed up in high tide line on beam	alive			1961-04-08	1961	4	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|Holthuis L.B		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937024051									SWG		HumanObservation	SWG9937024051	SWG9937024051	D.M. Blokker		20	individual(s)			present						alive			1961-05-11	1961	5	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024053									SWG		HumanObservation	SWG9937024053	SWG9937024053	Sipman		1	individual(s)	female(s)		present					native, in low tide line, among stones	alive			1961-05-16	1961	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937024054									SWG		HumanObservation	SWG9937024054	SWG9937024054	D.M. Blokker		1	individual(s)			present									1961-05-20	1961	5	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.M. Blokker		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024055									SWG		HumanObservation	SWG9937024055	SWG9937024055	D.M. Blokker		approx. 100	individual(s)			present						alive			1961-05-20	1961	5	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.M. Blokker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024058									SWG		HumanObservation	SWG9937024058	SWG9937024058	Beute ?		various	individual(s)			present									1961-05-21	1961	5	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024059									SWG		HumanObservation	SWG9937024059	SWG9937024059	M. v.d. Bosch		extremely many	individual(s)			present						alive			1961-05-21	1961	5	21						Europe		Netherlands	NL		Noordzeestrand																																M. v.d. Bosch		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024061									SWG		HumanObservation	SWG9937024061	SWG9937024061	M. Donze|H.A. van Vlimmeren		9	individual(s)			present					native, sublittoral	alive			1961-05-21	1961	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024063									SWG		HumanObservation	SWG9937024063	SWG9937024063	M. v.d. Bosch		2	individual(s)			present					in low tide line	dead, carapax			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937024064									SWG		HumanObservation	SWG9937024064	SWG9937024064	M. v.d. Bosch		9	individual(s)			present					in low tide line	dead, carapax			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024065									SWG		HumanObservation	SWG9937024065	SWG9937024065	M. v.d. Bosch		9	individual(s)			present					in low tide line	dead, carapax			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937024066									SWG		HumanObservation	SWG9937024066	SWG9937024066	M. v.d. Bosch		9	individual(s)			present					in low tide line	dead, carapax			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937024067									SWG		HumanObservation	SWG9937024067	SWG9937024067	M. v.d. Bosch		approx. 99	individual(s)			present					in low tide line	dead, carapax			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937024073									SWG		HumanObservation	SWG9937024073	SWG9937024073	M. v.d. Bosch		some	individual(s)			present						dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937024074									SWG		HumanObservation	SWG9937024074	SWG9937024074	M. v.d. Bosch		extremely many	individual(s)			present									1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024078									SWG		HumanObservation	SWG9937024078	SWG9937024078	A.W. Lacourt		extremely many	individual(s)			present						alive			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024084									SWG		HumanObservation	SWG9937024084	SWG9937024084	Huibregts		2	individual(s)	male(s) and female(s)		present						dead			1961-05-05	1961	5	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024087									SWG		HumanObservation	SWG9937024087	SWG9937024087	Overman G.		extremely many	individual(s)			present						alive			1961-06-10	1961	6	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Overman G.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024118									SWG		HumanObservation	SWG9937024118	SWG9937024118	F. Willemse		9	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937024119									SWG		HumanObservation	SWG9937024119	SWG9937024119	F. Willemse		approx. 1000	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024120									SWG		HumanObservation	SWG9937024120	SWG9937024120	F. Willemse		approx. 1000	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024121									SWG		HumanObservation	SWG9937024121	SWG9937024121	F. Willemse		approx. 100000	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024122									SWG		HumanObservation	SWG9937024122	SWG9937024122	F. Willemse		approx. 99	individual(s)			present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024127									SWG		HumanObservation	SWG9937024127	SWG9937024127	Delfos J.A.G.		12	individual(s)	female(s)		present					observed after netting	alive			1961-06-20	1961	6	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024128									SWG		HumanObservation	SWG9937024128	SWG9937024128	L.B. Holthuis		3	individual(s)	female(s)		present									1961-06-21	1961	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024129									SWG		HumanObservation	SWG9937024129	SWG9937024129	Delfos J.A.G.		1	individual(s)	male(s)		present						alive			1961-06-22	1961	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024130									SWG		HumanObservation	SWG9937024130	SWG9937024130	L.B. Holthuis		1	individual(s)	male(s)		present									1961-06-22	1961	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024131									SWG		HumanObservation	SWG9937024131	SWG9937024131	Delfos J.A.G.		4	individual(s)	male(s)		present						alive			1961-06-23	1961	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024134									SWG		HumanObservation	SWG9937024134	SWG9937024134	G.R. Heerebout		1	individual(s)	male(s)		present					native	alive			1961-06-26	1961	6	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937024135									SWG		HumanObservation	SWG9937024135	SWG9937024135	G.R. Heerebout		1	individual(s)	female(s)		present					native, in low tide line on basalt	alive			1961-06-29	1961	6	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937024138									SWG		HumanObservation	SWG9937024138	SWG9937024138	H. Compaan		extremely many	individual(s)			present									1961-06	1961	6							Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		H. Compaan|Zeet al.quarium Scheveningen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024144									SWG		HumanObservation	SWG9937024144	SWG9937024144	J. Viergever		60	individual(s)			present									1961-06-04	1961	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024157									SWG		HumanObservation	SWG9937024157	SWG9937024157	Gloude J.		2	individual(s)			present									1961-07-20	1961	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024158									SWG		HumanObservation	SWG9937024158	SWG9937024158	Gloude J.		70	individual(s)			present						alive			1961-07-20	1961	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024159									SWG		HumanObservation	SWG9937024159	SWG9937024159	G.R. Heerebout		3	individual(s)			present						dead			1961-07-20	1961	7	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder G.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024160									SWG		HumanObservation	SWG9937024160	SWG9937024160	G.R. Heerebout		80	individual(s)			present						alive			1961-07-20	1961	7	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024170									SWG		HumanObservation	SWG9937024170	SWG9937024170	M. Donze		1	individual(s)			present						alive			1961-07-21	1961	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M. Donze		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937024190									SWG		HumanObservation	SWG9937024190	SWG9937024190	C. Vervoort		5	individual(s)	male(s) and female(s)		present									1961-07-06	1961	7	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024217									SWG		HumanObservation	SWG9937024217	SWG9937024217	Janssens J.		5	individual(s)			present					native	alive			1961-08-15	1961	8	15						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		Janssens J.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024222									SWG		HumanObservation	SWG9937024222	SWG9937024222	W. Luyt		1	individual(s)			present						alive			1961-08-18	1961	8	18						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					W. Luyt		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937024223									SWG		HumanObservation	SWG9937024223	SWG9937024223	A.W. Lacourt		many	individual(s)			present						alive			1961-08-19	1961	8	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024224									SWG		HumanObservation	SWG9937024224	SWG9937024224	D.J. Boerman		1	individual(s)			present						alive			1961-08-19	1961	8	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024225									SWG		HumanObservation	SWG9937024225	SWG9937024225	D.J. Boerman		many	individual(s)			present						alive			1961-08-19	1961	8	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024228									SWG		HumanObservation	SWG9937024228	SWG9937024228	Klaasse J.|J. Viergever|Zorge I.		650	individual(s)			present						alive			1961-08-22	1961	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024233									SWG		HumanObservation	SWG9937024233	SWG9937024233	A.W. Lacourt		many	individual(s)			present						alive			1961-08-26	1961	8	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024234									SWG		HumanObservation	SWG9937024234	SWG9937024234	J. Viergever		1	individual(s)			present									1961-08-26	1961	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024237									SWG		HumanObservation	SWG9937024237	SWG9937024237	G.R. Heerebout		30	individual(s)			present						dead			1961-08-28	1961	8	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937024267									SWG		HumanObservation	SWG9937024267	SWG9937024267	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1961-09-01	1961	9	1						Europe		Netherlands	NL	Zeeland	Westerschelde river mouth							51.4	3.5	WGS84	10000	0.1			Slieker F.J.A.																		G.R. Heerebout		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937024269									SWG		HumanObservation	SWG9937024269	SWG9937024269	Heerebout H.		1	individual(s)			present						dead			1961-09-02	1961	9	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937024274									SWG		HumanObservation	SWG9937024274	SWG9937024274	J. Viergever		200	individual(s)			present						dead			1961-09-09	1961	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024275									SWG		HumanObservation	SWG9937024275	SWG9937024275	G.R. Heerebout		1	individual(s)			present					native	alive			1961-10-17	1961	10	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937024276									SWG		HumanObservation	SWG9937024276	SWG9937024276	F. Willemse		very many	individual(s)			present						alive			1961-10-19	1961	10	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937024285									SWG		HumanObservation	SWG9937024285	SWG9937024285	J.H. Stock		250	individual(s)			present					washed up	dead			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024326									SWG		HumanObservation	SWG9937024326	SWG9937024326	A.W. Janssen		10	individual(s)			present									1961-10-30	1961	10	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937024331									SWG		HumanObservation	SWG9937024331	SWG9937024331	A.W. Janssen		1	individual(s)	female(s)		present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024332									SWG		HumanObservation	SWG9937024332	SWG9937024332	A.W. Janssen		10	individual(s)	female(s)		present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937024352									SWG		HumanObservation	SWG9937024352	SWG9937024352	A.W. Janssen		20	individual(s)			present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024353									SWG		HumanObservation	SWG9937024353	SWG9937024353	A.W. Janssen		more than 1000	individual(s)			present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937024395									SWG		HumanObservation	SWG9937024395	SWG9937024395	T. Meijer		10	individual(s)			present						alive			1961-11-05	1961	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		D.M. Blokker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937024401									SWG		HumanObservation	SWG9937024401	SWG9937024401	A.W. Janssen		1	individual(s)		adult	present					washed up, in Buccinum	alive			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937024407									SWG		HumanObservation	SWG9937024407	SWG9937024407	A.W. Janssen		approx. 10000	individual(s)			present						dead			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024412									SWG		HumanObservation	SWG9937024412	SWG9937024412	M. Donze		9	individual(s)		juvenile	present						alive			1961-12-15	1961	12	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024443									SWG		HumanObservation	SWG9937024443	SWG9937024443	R.E. Hamstra		1	individual(s)			present									1962-01-19	1962	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937024444									SWG		HumanObservation	SWG9937024444	SWG9937024444	R.E. Hamstra		2	individual(s)			present						alive			1962-01-19	1962	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937024454									SWG		HumanObservation	SWG9937024454	SWG9937024454	C. den Hartog		3	individual(s)			present									1962-01-21	1962	1	21						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024462									SWG		HumanObservation	SWG9937024462	SWG9937024462	G.R. Heerebout		1	individual(s)			present						dead			1962-01-01	1962	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Breezand							51.586	3.618	WGS84	100	0.001			Slieker F.J.A.																		L.B. Holthuis		Cymodoce truncata Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Acanthomunnopsidae	Cymodoce		truncata		species				
SWG9937024465									SWG		HumanObservation	SWG9937024465	SWG9937024465	G.R. Heerebout		20	individual(s)			present						dead			1962-01-01	1962	1	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937024493									SWG		HumanObservation	SWG9937024493	SWG9937024493	M.C. Cadée		15	individual(s)			present									1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024503									SWG		HumanObservation	SWG9937024503	SWG9937024503	R.E. Hamstra		5	individual(s)			present									1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024511									SWG		HumanObservation	SWG9937024511	SWG9937024511	R.E. Hamstra		1	individual(s)	female(s)	adult	present					native, in low tide line	alive			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937024514									SWG		HumanObservation	SWG9937024514	SWG9937024514	R.E. Hamstra		approx. 1000	individual(s)			present						dead			1962-02-25	1962	2	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024523									SWG		HumanObservation	SWG9937024523	SWG9937024523	C. den Hartog		5	individual(s)	female(s)		present									1962-02-26	1962	2	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024553									SWG		HumanObservation	SWG9937024553	SWG9937024553	C. den Hartog		1	individual(s)			present									1962-03-06	1962	3	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937024560									SWG		HumanObservation	SWG9937024560	SWG9937024560	T. Meijer		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1962-04-15	1962	4	15				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937024575									SWG		HumanObservation	SWG9937024575	SWG9937024575	A. Stiva		approx. 99	individual(s)			present					native, in puddles on the beach	alive			1962-04-23	1962	4	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		A. Stiva		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937024579									SWG		HumanObservation	SWG9937024579	SWG9937024579	G.R. Heerebout		1	individual(s)			present						alive			1962-04-24	1962	4	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937024580									SWG		HumanObservation	SWG9937024580	SWG9937024580	G.R. Heerebout		120	individual(s)			present					native	alive			1962-04-24	1962	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937024593									SWG		HumanObservation	SWG9937024593	SWG9937024593	G.R. Heerebout		1	individual(s)			present						alive			1962-04-08	1962	4	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|G.R. Heerebout		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937024597									SWG		HumanObservation	SWG9937024597	SWG9937024597	G.R. Heerebout		1	individual(s)	female(s)	adult	present					native, in low tide line	alive			1962-05-11	1962	5	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Koudekerke, Westduin							51.46	3.52	WGS84	500	0.01																					G.R. Heerebout		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937024608									SWG		HumanObservation	SWG9937024608	SWG9937024608	G.R. Heerebout		5	individual(s)			present					native	alive			1962-06-11	1962	6	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024621									SWG		HumanObservation	SWG9937024621	SWG9937024621	G. v.d. Velde		2	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1962-07-01	1962	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937024656									SWG		HumanObservation	SWG9937024656	SWG9937024656	T. Meijer		1	individual(s)			present					native, observed after netting	alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024657									SWG		HumanObservation	SWG9937024657	SWG9937024657	T. Meijer		3	individual(s)			present					native, observed after netting	alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024658									SWG		HumanObservation	SWG9937024658	SWG9937024658	T. Meijer		approx. 99	individual(s)			present					native, observed after netting	alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937024659									SWG		HumanObservation	SWG9937024659	SWG9937024659	T. Meijer		1	individual(s)			present					observed after netting	scissors			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937024660									SWG		HumanObservation	SWG9937024660	SWG9937024660	T. Meijer		extremely many	individual(s)			present						alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937024661									SWG		HumanObservation	SWG9937024661	SWG9937024661	T. Meijer		approx. 1000	individual(s)			present					native, observed after netting	alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937024662									SWG		HumanObservation	SWG9937024662	SWG9937024662	T. Meijer		many	individual(s)			present						alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937024677									SWG		HumanObservation	SWG9937024677	SWG9937024677	T. Meijer		1	individual(s)			present					in high tide line	dead			1962-08-02	1962	8	2				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024684									SWG		HumanObservation	SWG9937024684	SWG9937024684	D.J. Boerman		1	individual(s)			present						alive			1962-09-10	1962	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937024693									SWG		HumanObservation	SWG9937024693	SWG9937024693	Klaasse J.|J. Viergever		11	individual(s)			present						dead			1962-09-22	1962	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024696									SWG		HumanObservation	SWG9937024696	SWG9937024696	Hinners W.		9	individual(s)			present					native				1962-09-24	1962	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Hinners W.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024699									SWG		HumanObservation	SWG9937024699	SWG9937024699	G.R. Heerebout		1	individual(s)			present						alive			1962-09-24	1962	9	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024729									SWG		HumanObservation	SWG9937024729	SWG9937024729	T. Meijer		3	individual(s)			present						alive			1962-09-09	1962	9	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937024748									SWG		HumanObservation	SWG9937024748	SWG9937024748	H. Compaan		2	individual(s)	male(s) and female(s)		present					washed up in high tide stormline	alive			1962-10-01	1962	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024763									SWG		HumanObservation	SWG9937024763	SWG9937024763	W.J.M. Vader		many	individual(s)			present						alive			1962-10-09	1962	10	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J.M. Vader		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937024777									SWG		HumanObservation	SWG9937024777	SWG9937024777	M. Donze		1	individual(s)			present						alive			1962-12-15	1962	12	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937024781									SWG		HumanObservation	SWG9937024781	SWG9937024781	J. Viergever		2	individual(s)			present					washed up in high tide line	alive			1962-12-01	1962	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024827									SWG		HumanObservation	SWG9937024827	SWG9937024827	Rempe J.		1	individual(s)			present					washed up in low tide line	dead, carapax			1963-03-17	1963	3	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Rempe J.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024841									SWG		HumanObservation	SWG9937024841	SWG9937024841	Eykmans R.		6	individual(s)			present									1963-03	1963	3							Europe		Netherlands	NL	Noord-Holland	Castricum and Heemskerk																																Eykmans R.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024842									SWG		HumanObservation	SWG9937024842	SWG9937024842	G.R. Heerebout		7	individual(s)			present						dead and alive			1963-03-01	1963	3	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937024852									SWG		HumanObservation	SWG9937024852	SWG9937024852	T. Meijer		9	individual(s)			present					washed up	dead			1963-04-13	1963	4	13				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937024906									SWG		HumanObservation	SWG9937024906	SWG9937024906	T. Meijer|TiesjemA.|Wit de		approx. 1000	individual(s)			present					in low tide line	dead			1963-05-08	1963	5	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema|Wit de		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937024909									SWG		HumanObservation	SWG9937024909	SWG9937024909	J. Viergever		approx. 2000	individual(s)			present						alive			1963-06-29	1963	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024923									SWG		HumanObservation	SWG9937024923	SWG9937024923	J. Viergever		360	individual(s)			present									1963-08-24	1963	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024929									SWG		HumanObservation	SWG9937024929	SWG9937024929	Klaasse J.|J. Viergever|Zorge I.		250	individual(s)			present									1963-08-25	1963	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Klaasse J.|J. Viergever|Zorge I.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024931									SWG		HumanObservation	SWG9937024931	SWG9937024931	G.R. Heerebout		200	individual(s)			present						dead			1963-08-26	1963	8	26						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		G.R. Heerebout		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024933									SWG		HumanObservation	SWG9937024933	SWG9937024933	I. Zorger		2	individual(s)			present									1963-08-26	1963	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937024939									SWG		HumanObservation	SWG9937024939	SWG9937024939	Klaasse J.|Zorge I.		approx. 2000	individual(s)			present						alive			1963-08-27	1963	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Klaasse J.|Zorge I.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024947									SWG		HumanObservation	SWG9937024947	SWG9937024947	G. v.d. Velde		extremely many	individual(s)			present						alive			1963-08-30	1963	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937024948									SWG		HumanObservation	SWG9937024948	SWG9937024948	G. v.d. Velde		approx. 10000	individual(s)			present						alive			1963-08-30	1963	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937024962									SWG		HumanObservation	SWG9937024962	SWG9937024962	G.R. Heerebout|Okker R.		40	individual(s)			present					native, on pontoon	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|Okker R.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937024977									SWG		HumanObservation	SWG9937024977	SWG9937024977	J.H. Stock		2	individual(s)			present									1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937024978									SWG		HumanObservation	SWG9937024978	SWG9937024978	J.H. Stock		extremely many	individual(s)			present						alive			1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024984									SWG		HumanObservation	SWG9937024984	SWG9937024984	A.W. Lacourt		extremely many	individual(s)			present									1963-09-29	1963	9	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024990									SWG		HumanObservation	SWG9937024990	SWG9937024990	Groot C.		extremely many	individual(s)			present						alive			1963-09-30	1963	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024991									SWG		HumanObservation	SWG9937024991	SWG9937024991	D.J. Boerman		many	individual(s)			present						dead			1963-09	1963	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937024997									SWG		HumanObservation	SWG9937024997	SWG9937024997	Zorge I.		approx. 1500	individual(s)			present						dead			1963-09-01	1963	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Zorge I.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025003									SWG		HumanObservation	SWG9937025003	SWG9937025003	J.H. Stock		many	individual(s)			present						dead			1963-09-08	1963	9	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025011									SWG		HumanObservation	SWG9937025011	SWG9937025011	Loosjes M.|Lubbers W.|W.J. Wolff		extremely many	individual(s)			present						alive			1963-10-01	1963	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Wolff		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025029									SWG		HumanObservation	SWG9937025029	SWG9937025029	J.F.ten Hove		extremely many	individual(s)			present									1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025034									SWG		HumanObservation	SWG9937025034	SWG9937025034	J. Viergever		approx. 3000	individual(s)			present						alive			1963-10-05	1963	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025039									SWG		HumanObservation	SWG9937025039	SWG9937025039	B.G. Otten		extremely many	individual(s)			present									1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025048									SWG		HumanObservation	SWG9937025048	SWG9937025048	J.H. Stock		approx. 100	individual(s)			present									1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025049									SWG		HumanObservation	SWG9937025049	SWG9937025049	J.H. Stock		hunderds	individual(s)			present					washed up	alive			1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937025050									SWG		HumanObservation	SWG9937025050	SWG9937025050	D.J. Boerman		5	individual(s)			present									1963-10-06	1963	10	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937025066									SWG		HumanObservation	SWG9937025066	SWG9937025066	Janssens J.		3	individual(s)			present					native, in low tide line	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025067									SWG		HumanObservation	SWG9937025067	SWG9937025067	Janssens J.		5	individual(s)			present					native, in low tide line	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025095									SWG		HumanObservation	SWG9937025095	SWG9937025095	G.R. Heerebout		approx. 100	individual(s)			present					native	alive			1964-03-14	1964	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025107									SWG		HumanObservation	SWG9937025107	SWG9937025107	G.R. Heerebout		1	individual(s)			present					native	alive			1964-04-11	1964	4	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937025122									SWG		HumanObservation	SWG9937025122	SWG9937025122	W.J. Kuiper		9	individual(s)			present					washed up in high tide line	dead			1964-05-17	1964	5	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W.J. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025135									SWG		HumanObservation	SWG9937025135	SWG9937025135	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1964-05-05	1964	5	5				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025150									SWG		HumanObservation	SWG9937025150	SWG9937025150	T. Meijer		1	individual(s)			present						dead			1964-07-18	1964	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937025167									SWG		HumanObservation	SWG9937025167	SWG9937025167	T. Meijer		many	individual(s)			present						alive			1964-07-31	1964	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025190									SWG		HumanObservation	SWG9937025190	SWG9937025190	T. Meijer|Rempe J.		approx. 100	individual(s)			present						alive			1964-08-01	1964	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer|Rempe J.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025191									SWG		HumanObservation	SWG9937025191	SWG9937025191	T. Meijer		2	individual(s)			present						alive			1964-08-01	1964	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937025204									SWG		HumanObservation	SWG9937025204	SWG9937025204	D.J. Boerman		extremely many	individual(s)			present						alive			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025205									SWG		HumanObservation	SWG9937025205	SWG9937025205	H. Compaan|Hoog E.L.		many	individual(s)			present						alive			1964-08-02	1964	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|Hoog E.L.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025221									SWG		HumanObservation	SWG9937025221	SWG9937025221	T. Meijer		1	individual(s)			present									1964-08-05	1964	8	5						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937025223									SWG		HumanObservation	SWG9937025223	SWG9937025223	T. Meijer		75	individual(s)			present						alive			1964-08-05	1964	8	5						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025248									SWG		HumanObservation	SWG9937025248	SWG9937025248	T. Meijer		80	individual(s)			present						alive			1964-09-27	1964	9	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937025254									SWG		HumanObservation	SWG9937025254	SWG9937025254	Amir A.P.		approx. 1000	individual(s)			present					native	alive			1964-09-04	1964	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Amir A.P.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025279									SWG		HumanObservation	SWG9937025279	SWG9937025279	T. Meijer		2	individual(s)			present						dead			1964-10-04	1964	10	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937025283									SWG		HumanObservation	SWG9937025283	SWG9937025283	T. Meijer		3	individual(s)			present						dead			1964-10-04	1964	10	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937025284									SWG		HumanObservation	SWG9937025284	SWG9937025284	T. Meijer		4	individual(s)			present						dead			1964-10-04	1964	10	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937025285									SWG		HumanObservation	SWG9937025285	SWG9937025285	T. Meijer		extremely many	individual(s)			present						dead			1964-10-04	1964	10	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937025342									SWG		HumanObservation	SWG9937025342	SWG9937025342	W.J. Kuiper		1	individual(s)			present						dead			1965-01-09	1965	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937025343									SWG		HumanObservation	SWG9937025343	SWG9937025343	W.J. Kuiper		1	individual(s)			present						dead			1965-01-09	1965	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025388									SWG		HumanObservation	SWG9937025388	SWG9937025388	Wal M.J.vd.		2	individual(s)		juvenile	present					washed up in high tide line	dead, carapax			1965-03-21	1965	3	21				after wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wal M.J.vd.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025401									SWG		HumanObservation	SWG9937025401	SWG9937025401	H. Compaan		9	individual(s)	female(s)		present					in tidal lines	fragments			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Compaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025402									SWG		HumanObservation	SWG9937025402	SWG9937025402	H. Compaan		9	individual(s)	female(s)		present						dead			1965-03-07	1965	3	7				after wind direction E		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Compaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937025416									SWG		HumanObservation	SWG9937025416	SWG9937025416	L. Braber		1	individual(s)	female(s)	adult	present					native, in low tide line, among stones	alive			1965-04-14	1965	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025419									SWG		HumanObservation	SWG9937025419	SWG9937025419	M. Donze		approx. 99	individual(s)			present						dead			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Jansen C.|G.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025433									SWG		HumanObservation	SWG9937025433	SWG9937025433	T. Meijer		9	individual(s)			present					washed up in high tide line	dead			1965-04-21	1965	4	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		T. Meijer		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025442									SWG		HumanObservation	SWG9937025442	SWG9937025442	G. v.d. Velde		3	individual(s)			present						alive			1965-04-30	1965	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937025443									SWG		HumanObservation	SWG9937025443	SWG9937025443	G. v.d. Velde		20	individual(s)			present						alive			1965-04-30	1965	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937025471									SWG		HumanObservation	SWG9937025471	SWG9937025471	F. van Iren		1	individual(s)	male(s)		present					native, in low tide line	alive			1965-06-23	1965	6	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937025480									SWG		HumanObservation	SWG9937025480	SWG9937025480	L. Braber		9	individual(s)		adult	present					native, observed after netting	alive			1965-07-17	1965	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025530									SWG		HumanObservation	SWG9937025530	SWG9937025530	L. Braber		1	individual(s)			present					in high tide line	alive			1965-08-01	1965	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025533									SWG		HumanObservation	SWG9937025533	SWG9937025533	W.J. Kuiper		1	individual(s)			present						alive			1965-08-07	1965	8	7						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G.R. Heerebout		Diastylis rathkei (Krøyer, 1841)	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		rathkei		species	Stor kommakrebs			
SWG9937025568									SWG		HumanObservation	SWG9937025568	SWG9937025568	G. Visser		1	individual(s)			present					washed up in high tide line	dead			1965-11-12	1965	11	12				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025574									SWG		HumanObservation	SWG9937025574	SWG9937025574	H.A. van Vlimmeren		9	individual(s)			present					native	alive			1965-11-01	1965	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025585									SWG		HumanObservation	SWG9937025585	SWG9937025585	G. Visser		1	individual(s)			present					washed up in high tide line				1965-12-13	1965	12	13				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025586									SWG		HumanObservation	SWG9937025586	SWG9937025586	G. Visser		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1965-12-13	1965	12	13				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937025587									SWG		HumanObservation	SWG9937025587	SWG9937025587	G. Visser		50	individual(s)		adult	present					washed up in tidal lines	dead and alive			1965-12-13	1965	12	13				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. Visser		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025590									SWG		HumanObservation	SWG9937025590	SWG9937025590	L. Braber		6	individual(s)		adult	present					washed up in high tide line	alive			1965-12-20	1965	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025614									SWG		HumanObservation	SWG9937025614	SWG9937025614	G.R. Heerebout		many	individual(s)			present						alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937025635									SWG		HumanObservation	SWG9937025635	SWG9937025635	Thomassen D.		1	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937025640									SWG		HumanObservation	SWG9937025640	SWG9937025640	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937025652									SWG		HumanObservation	SWG9937025652	SWG9937025652	T. Meijer		1	individual(s)			present					washed up in low tide line	dead			1966-03-06	1966	3	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Meijer		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025661									SWG		HumanObservation	SWG9937025661	SWG9937025661	J.H. Stock		2	individual(s)			present									1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Dexamine thea Boeck, 1861	Animalia	Arthropoda	Malacostraca	Amphipoda	Dexaminidae	Dexamine		thea						
SWG9937025662									SWG		HumanObservation	SWG9937025662	SWG9937025662	J.H. Stock		many	individual(s)			present						alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937025693									SWG		HumanObservation	SWG9937025693	SWG9937025693	A.W. Lacourt		2	individual(s)	female(s)		present					washed up in low tide line	dead and alive			1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025695									SWG		HumanObservation	SWG9937025695	SWG9937025695	A.W. Lacourt		1	individual(s)	female(s)		present					washed up	dead			1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937025696									SWG		HumanObservation	SWG9937025696	SWG9937025696	A.W. Lacourt		6	individual(s)	female(s)		present					washed up	dead			1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025712									SWG		HumanObservation	SWG9937025712	SWG9937025712	G. v.d. Velde		many	individual(s)			present						alive			1966-09-14	1966	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937025713									SWG		HumanObservation	SWG9937025713	SWG9937025713	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1966-09-02	1966	9	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937025714									SWG		HumanObservation	SWG9937025714	SWG9937025714	G. v.d. Velde		many	individual(s)			present						alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937025721									SWG		HumanObservation	SWG9937025721	SWG9937025721	G. v.d. Velde		1	individual(s)		adult	present						alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937025722									SWG		HumanObservation	SWG9937025722	SWG9937025722	G. v.d. Velde		many	individual(s)			present						alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937025726									SWG		HumanObservation	SWG9937025726	SWG9937025726	G. v.d. Velde		many	individual(s)			present						alive			1966-10-17	1966	10	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937025772									SWG		HumanObservation	SWG9937025772	SWG9937025772	A.W. Lacourt		many	individual(s)			present						alive			1966-12-04	1966	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937025781									SWG		HumanObservation	SWG9937025781	SWG9937025781	L. Braber		2	individual(s)			present					washed up in high tide stormline	alive			1967-01-29	1967	1	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025783									SWG		HumanObservation	SWG9937025783	SWG9937025783	L. Braber		1	individual(s)		immature	present					washed up	dead			1967-01-07	1967	1	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025786									SWG		HumanObservation	SWG9937025786	SWG9937025786	A.W. Lacourt		1	individual(s)			present					washed up	freshly dead, carapax			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025794									SWG		HumanObservation	SWG9937025794	SWG9937025794	G. v.d. Velde		extremely many	individual(s)			present						alive			1967-02-05	1967	2	5						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		G.R. Heerebout		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937025795									SWG		HumanObservation	SWG9937025795	SWG9937025795	B. Buizer		2	individual(s)			present						alive			1967-03-11	1967	3	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937025797									SWG		HumanObservation	SWG9937025797	SWG9937025797	B. Buizer		3	individual(s)			present						dead and alive			1967-03-11	1967	3	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937025798									SWG		HumanObservation	SWG9937025798	SWG9937025798	B. Buizer		5	individual(s)			present						dead and alive			1967-03-11	1967	3	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025801									SWG		HumanObservation	SWG9937025801	SWG9937025801	Ottema, M.		1	individual(s)			present									1967-03-25	1967	3	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Ottema M.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937025812									SWG		HumanObservation	SWG9937025812	SWG9937025812	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937025814									SWG		HumanObservation	SWG9937025814	SWG9937025814	L. Braber		2	individual(s)			present					native	alive			1967-04-16	1967	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025818									SWG		HumanObservation	SWG9937025818	SWG9937025818	L. Braber		2	individual(s)			present					washed up in low tide line	alive			1967-05-13	1967	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025819									SWG		HumanObservation	SWG9937025819	SWG9937025819	L. Braber		2	individual(s)			present					washed up in low tide line	alive			1967-05-16	1967	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025820									SWG		HumanObservation	SWG9937025820	SWG9937025820	L. Braber		2	individual(s)			present					washed up in high tide stormline	alive			1967-05-17	1967	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025834									SWG		HumanObservation	SWG9937025834	SWG9937025834	L. Braber		approx. 99	individual(s)		adult	present					washed up in old high tide line	alive			1967-07-15	1967	7	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		L. Braber		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025835									SWG		HumanObservation	SWG9937025835	SWG9937025835	L. Braber		approx. 99	individual(s)		adult	present					washed up in old high tide line	alive			1967-07-15	1967	7	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025836									SWG		HumanObservation	SWG9937025836	SWG9937025836	L. Braber		approx. 99	individual(s)		adult	present					washed up in old high tide line	alive			1967-07-17	1967	7	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		L. Braber		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025837									SWG		HumanObservation	SWG9937025837	SWG9937025837	L. Braber		approx. 99	individual(s)		adult	present					washed up in old high tide line	alive			1967-07-17	1967	7	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025857									SWG		HumanObservation	SWG9937025857	SWG9937025857	W.J. Kuiper		10	individual(s)			present					native, sublittoral, in Buccinum				1967-09-30	1967	9	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025866									SWG		HumanObservation	SWG9937025866	SWG9937025866	E.J. van Nieukerken		2	individual(s)			present					in low tide line	alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen																																E.J. van Nieukerken		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025873									SWG		HumanObservation	SWG9937025873	SWG9937025873	L. Braber		1	individual(s)		juvenile	present					washed up in high tide line	dead			1967-12-19	1967	12	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		L. Braber		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025874									SWG		HumanObservation	SWG9937025874	SWG9937025874	E.J. van Nieukerken		2	individual(s)			present					washed up in high tide line	dead			1967-12-03	1967	12	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937025875									SWG		HumanObservation	SWG9937025875	SWG9937025875	E.J. van Nieukerken  et al.		22	individual(s)	female(s)		present					washed up in high tide line	dead and alive			1967-12-03	1967	12	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025876									SWG		HumanObservation	SWG9937025876	SWG9937025876	E.J. van Nieukerken  et al.		approx. 99	individual(s)			present					washed up in high tide line	dead			1967-12-03	1967	12	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937025877									SWG		HumanObservation	SWG9937025877	SWG9937025877	E.J. van Nieukerken  et al.		approx. 99	individual(s)			present					washed up in high tide line	dead			1967-12-03	1967	12	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025883									SWG		HumanObservation	SWG9937025883	SWG9937025883	G.R. Heerebout		1	individual(s)			present									1968-01-18	1968	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937025886									SWG		HumanObservation	SWG9937025886	SWG9937025886	A.W. Lacourt		1	individual(s)	female(s)		present					washed up	dead			1968-01-20	1968	1	20				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937025914									SWG		HumanObservation	SWG9937025914	SWG9937025914	L. Braber		2	individual(s)		adult and juvenile	present					native, in low tide line	alive			1968-02-03	1968	2	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025976									SWG		HumanObservation	SWG9937025976	SWG9937025976	G.R. Heerebout		1	individual(s)	female(s)		present						alive			1968-06-19	1968	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G.R. Heerebout		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937025982									SWG		HumanObservation	SWG9937025982	SWG9937025982	Verburg J.|W.J. Wolff		10	individual(s)			present						alive			1968-06-30	1968	6	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937025983									SWG		HumanObservation	SWG9937025983	SWG9937025983	Verburg J.|W.J. Wolff		5	individual(s)			present					native, in old high tide line	alive			1968-06-30	1968	6	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Verburg J.|W.J. Wolff		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937025985									SWG		HumanObservation	SWG9937025985	SWG9937025985	G.R. Heerebout		20	individual(s)	female(s)		present						alive			1968-07-17	1968	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937025986									SWG		HumanObservation	SWG9937025986	SWG9937025986	Dirkse F.|Dulk F den		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1968-07-22	1968	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.J. van Nieukerken		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937025990									SWG		HumanObservation	SWG9937025990	SWG9937025990	L. Braber		approx. 99	individual(s)			present					native, in low tide line, among peat	alive			1968-07-24	1968	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937025991									SWG		HumanObservation	SWG9937025991	SWG9937025991	L. Braber		4	individual(s)			present					native, in low tide line, among peat	alive			1968-07-24	1968	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026000									SWG		HumanObservation	SWG9937026000	SWG9937026000	A.W. Lacourt		various	individual(s)			present						alive			1968-08-11	1968	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937026001									SWG		HumanObservation	SWG9937026001	SWG9937026001	L. Braber		1	individual(s)			present					native, in low tide line on stone	alive			1968-08-11	1968	8	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026009									SWG		HumanObservation	SWG9937026009	SWG9937026009	B. Buizer		1	individual(s)			present					native, observed after netting	alive			1968-08-17	1968	8	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026016									SWG		HumanObservation	SWG9937026016	SWG9937026016	L. Braber		2	individual(s)			present					native, in low tide line	alive			1968-08-21	1968	8	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026021									SWG		HumanObservation	SWG9937026021	SWG9937026021	Kruissink E.C.|E.J. van Nieukerken		9	individual(s)			present					washed up in high tide line	dead			1968-08-24	1968	8	24						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026026									SWG		HumanObservation	SWG9937026026	SWG9937026026	L. Braber		1	individual(s)			present					native, in low tide line on stone	alive			1968-08-28	1968	8	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026029									SWG		HumanObservation	SWG9937026029	SWG9937026029	A.W. Lacourt		some	individual(s)			present									1968-08-03	1968	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937026033									SWG		HumanObservation	SWG9937026033	SWG9937026033	BW vd.NOB		1	individual(s)		immature	present					native, in old high tide line	alive			1968-08-03	1968	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Borghouts-Biersteker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026034									SWG		HumanObservation	SWG9937026034	SWG9937026034	W.J. Wolff		3	individual(s)		juvenile	present					native, in old high tide line	alive			1968-08-04	1968	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026035									SWG		HumanObservation	SWG9937026035	SWG9937026035	L. Braber		1	individual(s)		juvenile	present					native, in low tide line	alive			1968-08-08	1968	8	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		L. Braber		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026038									SWG		HumanObservation	SWG9937026038	SWG9937026038	L. Braber		approx. 99	individual(s)		adult	present					native, in low tide line	alive			1968-09-10	1968	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026044									SWG		HumanObservation	SWG9937026044	SWG9937026044	A.W. Lacourt		2	individual(s)			present					native, observed after netting	alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026045									SWG		HumanObservation	SWG9937026045	SWG9937026045	A.W. Lacourt		approx. 10000	individual(s)			present					native, observed after netting	alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026046									SWG		HumanObservation	SWG9937026046	SWG9937026046	A.W. Lacourt		approx. 5000	individual(s)			present					washed up	alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026047									SWG		HumanObservation	SWG9937026047	SWG9937026047	A.W. Lacourt		many	individual(s)			present						alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937026050									SWG		HumanObservation	SWG9937026050	SWG9937026050	E.J. van Nieukerken		approx. 99	individual(s)			present					native, observed after netting	alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026052									SWG		HumanObservation	SWG9937026052	SWG9937026052	A.W. Lacourt		approx. 99	individual(s)			present					washed up	dead			1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026055									SWG		HumanObservation	SWG9937026055	SWG9937026055	A.W. Lacourt		many	individual(s)			present									1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937026065									SWG		HumanObservation	SWG9937026065	SWG9937026065	B. Buizer		500	individual(s)			present						alive			1968-09-03	1968	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937026069									SWG		HumanObservation	SWG9937026069	SWG9937026069	G. v.d. Velde		1	individual(s)			present						alive			1968-10-18	1968	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937026070									SWG		HumanObservation	SWG9937026070	SWG9937026070	G. v.d. Velde		approx. 10000	individual(s)			present					observed after netting	alive			1968-10-18	1968	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026084									SWG		HumanObservation	SWG9937026084	SWG9937026084	L. Braber		approx. 99	individual(s)			present					native, in low tide line, among peat	alive			1968-10-06	1968	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026085									SWG		HumanObservation	SWG9937026085	SWG9937026085	L. Braber		approx. 99	individual(s)			present					native, in low tide line, among peat	alive			1968-10-06	1968	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026104									SWG		HumanObservation	SWG9937026104	SWG9937026104	G. v.d. Velde		1	individual(s)			present					washed up, in Natica	alive			1968-12-23	1968	12	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026115									SWG		HumanObservation	SWG9937026115	SWG9937026115	E.J. van Nieukerken		1	individual(s)			present					washed up in low tide line	freshly dead			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026119									SWG		HumanObservation	SWG9937026119	SWG9937026119	E.J. van Nieukerken		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, carapax			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026124									SWG		HumanObservation	SWG9937026124	SWG9937026124	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in tidal lines	dead			1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026125									SWG		HumanObservation	SWG9937026125	SWG9937026125	G. v.d. Velde		1	individual(s)			present						alive			1969-01-21	1969	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937026127									SWG		HumanObservation	SWG9937026127	SWG9937026127	G. v.d. Velde		3	individual(s)		juvenile	present					native, under stones	alive			1969-01-21	1969	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026139									SWG		HumanObservation	SWG9937026139	SWG9937026139	E.J. van Nieukerken		2	individual(s)			present					washed up in high tide line	dead			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026140									SWG		HumanObservation	SWG9937026140	SWG9937026140	E.J. van Nieukerken		approx. 99	individual(s)			present					washed up in high tide line	dead			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026142									SWG		HumanObservation	SWG9937026142	SWG9937026142	E.J. van Nieukerken		2	individual(s)	male(s) and female(s)		present					washed up in tidal lines, among peat	dead			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026145									SWG		HumanObservation	SWG9937026145	SWG9937026145	E.J. van Nieukerken		9	individual(s)			present					washed up in tidal lines	fragments			1969-01-05	1969	1	5				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026147									SWG		HumanObservation	SWG9937026147	SWG9937026147	L. Braber		3	individual(s)		adult	present					native, in low tide line on stone	alive			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026148									SWG		HumanObservation	SWG9937026148	SWG9937026148	L. Braber|Robin W.J.		1	individual(s)			present					native, in low tide line	alive			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937026149									SWG		HumanObservation	SWG9937026149	SWG9937026149	L. Braber|Robin W.J.		1	individual(s)		juvenile	present					native, in low tide line	alive			1969-01-07	1969	1	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Braber		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937026154									SWG		HumanObservation	SWG9937026154	SWG9937026154	L. Braber		3	individual(s)		adult and juvenile	present					native, in low tide line	alive			1969-01-08	1969	1	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		L. Braber		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026155									SWG		HumanObservation	SWG9937026155	SWG9937026155	L. Braber|Robin W.J.		1	individual(s)		juvenile	present					native, in low tide line	alive			1969-01-08	1969	1	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		L. Braber		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937026156									SWG		HumanObservation	SWG9937026156	SWG9937026156	L. Braber|Robin W.J.		2	individual(s)			present					native, in low tide line	alive			1969-01-08	1969	1	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		L. Braber		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937026157									SWG		HumanObservation	SWG9937026157	SWG9937026157	L. Braber|Robin W.J.		1	individual(s)		juvenile	present					native, in low tide line	alive			1969-01-08	1969	1	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		L. Braber		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026166									SWG		HumanObservation	SWG9937026166	SWG9937026166	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026170									SWG		HumanObservation	SWG9937026170	SWG9937026170	G. v.d. Velde		1	individual(s)	female(s)	adult	present					native	alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026171									SWG		HumanObservation	SWG9937026171	SWG9937026171	G. v.d. Velde		1	individual(s)		juvenile	present					native, under stones	alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026173									SWG		HumanObservation	SWG9937026173	SWG9937026173	L. Braber		1	individual(s)		juvenile	present					native, in low tide line	alive			1969-02-05	1969	2	5						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		L. Braber		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026176									SWG		HumanObservation	SWG9937026176	SWG9937026176	G.R. Heerebout		many	individual(s)			present						alive			1969-02-08	1969	2	8						Europe		Netherlands	NL	Zuid-Holland	Brielle, Brielse Gat							51.91	4.04	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937026178									SWG		HumanObservation	SWG9937026178	SWG9937026178	B. Homma|Rozema J.		1	individual(s)			present					native, in low tide line, in Natica	alive			1969-03-15	1969	3	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma|Rozema J.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026190									SWG		HumanObservation	SWG9937026190	SWG9937026190	L. Braber|G.R. Heerebout		1	individual(s)			present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026191									SWG		HumanObservation	SWG9937026191	SWG9937026191	L. Braber|G.R. Heerebout		3	individual(s)	male(s)	adult	present					native, in low tide line	alive			1969-03-18	1969	3	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026198									SWG		HumanObservation	SWG9937026198	SWG9937026198	W.J. Wolffet al.		1	individual(s)			present					washed up in high tide line	dead			1969-03-07	1969	3	7						Europe		Belgium	BE	West-Vlaanderen	Nieuwpoort-Bad							51.150	2.711	WGS84	100	0.001																					W.J. Wolffet al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937026205									SWG		HumanObservation	SWG9937026205	SWG9937026205	I. Maas		7	individual(s)			present					washed up in high tide line	dead with animal remains			1969-04-05	1969	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					I. Maas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026233									SWG		HumanObservation	SWG9937026233	SWG9937026233	B. Buizer		1	individual(s)			present									1969-04-08	1969	4	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Lamprops fasciatus G.O. Sars, 1863	Animalia	Arthropoda	Malacostraca	Cumacea	Lampropidae	Lamprops		fasciatus		species				
SWG9937026236									SWG		HumanObservation	SWG9937026236	SWG9937026236	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		1	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937026237									SWG		HumanObservation	SWG9937026237	SWG9937026237	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		1	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Bathyporeia elegans Watkin, 1938	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		elegans						
SWG9937026238									SWG		HumanObservation	SWG9937026238	SWG9937026238	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		1	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026239									SWG		HumanObservation	SWG9937026239	SWG9937026239	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937026240									SWG		HumanObservation	SWG9937026240	SWG9937026240	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937026241									SWG		HumanObservation	SWG9937026241	SWG9937026241	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		several	individual(s)			present									1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937026242									SWG		HumanObservation	SWG9937026242	SWG9937026242	E.J. van Nieukerken		1	individual(s)			present					native	alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026243									SWG		HumanObservation	SWG9937026243	SWG9937026243	E.J. van Nieukerken		9	individual(s)			present					native	alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026253									SWG		HumanObservation	SWG9937026253	SWG9937026253	E.J. van Nieukerken		approx. 99	individual(s)			present					native	alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026254									SWG		HumanObservation	SWG9937026254	SWG9937026254	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026255									SWG		HumanObservation	SWG9937026255	SWG9937026255	Kruissink E.C.|E.J. van Nieukerken		various	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026256									SWG		HumanObservation	SWG9937026256	SWG9937026256	E.J. van Nieukerken		9	individual(s)			present					native	alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026258									SWG		HumanObservation	SWG9937026258	SWG9937026258	E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					G.R. Heerebout		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026259									SWG		HumanObservation	SWG9937026259	SWG9937026259	E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					G.R. Heerebout		Gammarus duebeni Lilljeborg, 1852	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		duebeni		species				
SWG9937026260									SWG		HumanObservation	SWG9937026260	SWG9937026260	E.J. van Nieukerken|J. van Tol		many	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					G.R. Heerebout		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937026261									SWG		HumanObservation	SWG9937026261	SWG9937026261	E.J. van Nieukerken|J. van Tol		several	individual(s)			present									1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					G.R. Heerebout		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026262									SWG		HumanObservation	SWG9937026262	SWG9937026262	E.J. van Nieukerken|J. van Tol		various	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					G.R. Heerebout		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937026269									SWG		HumanObservation	SWG9937026269	SWG9937026269	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-25	1969	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026274									SWG		HumanObservation	SWG9937026274	SWG9937026274	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937026275									SWG		HumanObservation	SWG9937026275	SWG9937026275	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937026276									SWG		HumanObservation	SWG9937026276	SWG9937026276	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937026277									SWG		HumanObservation	SWG9937026277	SWG9937026277	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present									1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026278									SWG		HumanObservation	SWG9937026278	SWG9937026278	Kruissink E.C.|E.J. van Nieukerken		various	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937026287									SWG		HumanObservation	SWG9937026287	SWG9937026287	E.J. van Nieukerken		1	individual(s)			present					native	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026288									SWG		HumanObservation	SWG9937026288	SWG9937026288	E.J. van Nieukerken		9	individual(s)	female(s)		present					native, observed in net, among stones	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937026289									SWG		HumanObservation	SWG9937026289	SWG9937026289	E.J. van Nieukerken		approx. 99	individual(s)			present					native	alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026295									SWG		HumanObservation	SWG9937026295	SWG9937026295	B. Buizer		13	individual(s)		juvenile	present					in Natica	alive			1969-05-04	1969	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026297									SWG		HumanObservation	SWG9937026297	SWG9937026297	B. Buizer		10	individual(s)	female(s)	adult	present					observed after netting	alive			1969-05-04	1969	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026301									SWG		HumanObservation	SWG9937026301	SWG9937026301	C. den Hartog|G. v.d. Velde		many	individual(s)			present						alive			1969-06-16	1969	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937026304									SWG		HumanObservation	SWG9937026304	SWG9937026304	B. Buizer		5	individual(s)		juvenile	present						alive			1969-06-21	1969	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026307									SWG		HumanObservation	SWG9937026307	SWG9937026307	B. Buizer		1	individual(s)		juvenile	present					in Natica	alive			1969-06-01	1969	6	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026324									SWG		HumanObservation	SWG9937026324	SWG9937026324	G.R. Heerebout		9	individual(s)			present					native, in old high tide line	alive			1969-07-01	1969	7	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937026331									SWG		HumanObservation	SWG9937026331	SWG9937026331	L. Braber		1	individual(s)			present						alive			1969-08-24	1969	8	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		L. Braber		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937026352									SWG		HumanObservation	SWG9937026352	SWG9937026352	B. Buizer		1	individual(s)			present					native, observed after netting	alive			1969-09-17	1969	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937026353									SWG		HumanObservation	SWG9937026353	SWG9937026353	B. Buizer		approx. 10000	individual(s)		adult and juvenile	present					native, in puddles on the beach	alive			1969-09-17	1969	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026354									SWG		HumanObservation	SWG9937026354	SWG9937026354	B. Buizer		approx. 10000	individual(s)		adult and juvenile	present					native, in puddles on the beach	alive			1969-09-17	1969	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026370									SWG		HumanObservation	SWG9937026370	SWG9937026370	Meulen H.vd.		12	individual(s)			present									1969-10-05	1969	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Meulen H.vd.?		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937026381									SWG		HumanObservation	SWG9937026381	SWG9937026381	G.R. Heerebout		7	individual(s)			present					native	alive			1969-12-12	1969	12	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937026382									SWG		HumanObservation	SWG9937026382	SWG9937026382	G.R. Heerebout		9	individual(s)			present					native	alive			1969-12-12	1969	12	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937026384									SWG		HumanObservation	SWG9937026384	SWG9937026384	F. Kooistra		1	individual(s)			present						dead			1969-12-13	1969	12	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G.R. Heerebout		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937026389									SWG		HumanObservation	SWG9937026389	SWG9937026389	A. van Berge Henegouwen		2	individual(s)			present						dead, carapax			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026392									SWG		HumanObservation	SWG9937026392	SWG9937026392	A. van Berge Henegouwen		1	individual(s)			present						alive			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026397									SWG		HumanObservation	SWG9937026397	SWG9937026397	F. Kooistra		1	individual(s)			present					washed up in low tide line	dead			1969-12-24	1969	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026404									SWG		HumanObservation	SWG9937026404	SWG9937026404	Meulen H.vd.		3	individual(s)			present						alive			1970	1970								Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G.R. Heerebout		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937026406									SWG		HumanObservation	SWG9937026406	SWG9937026406	E.J. van Nieukerken		30	individual(s)		adult	present					washed up in tidal lines	dead			1970-01-14	1970	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026407									SWG		HumanObservation	SWG9937026407	SWG9937026407	E.J. van Nieukerken		11	individual(s)		adult	present					washed up in low tide line	dead			1970-01-14	1970	1	14				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026408									SWG		HumanObservation	SWG9937026408	SWG9937026408	E.J. van Nieukerken		35	individual(s)		adult	present					washed up in high tide line				1970-01-14	1970	1	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026414									SWG		HumanObservation	SWG9937026414	SWG9937026414	F. Kooistra		2	individual(s)			present					washed up in low tide line	dead			1970-01-14	1970	1	14				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026419									SWG		HumanObservation	SWG9937026419	SWG9937026419	A. van Berge Henegouwen		18	individual(s)			present					washed up in high tide line	dead			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026420									SWG		HumanObservation	SWG9937026420	SWG9937026420	A. van Berge Henegouwen		19	individual(s)			present					washed up in high tide line	dead			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026421									SWG		HumanObservation	SWG9937026421	SWG9937026421	A. van Berge Henegouwen		3	individual(s)			present					washed up in high tide line	dead, carapax			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026434									SWG		HumanObservation	SWG9937026434	SWG9937026434	I. Maas		1	individual(s)		juvenile	present					washed up in high tide line	alive			1970-02-22	1970	2	22				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026435									SWG		HumanObservation	SWG9937026435	SWG9937026435	I. Maas|Goenga L.		1	individual(s)			present									1970-02-22	1970	2	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. Maas|Goenga L.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026443									SWG		HumanObservation	SWG9937026443	SWG9937026443	Priester H.de | G. v.d. Velde		51	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead, carapax			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026444									SWG		HumanObservation	SWG9937026444	SWG9937026444	Priester H.de | G. v.d. Velde		approx. 1000	individual(s)			present					washed up in low tide line	dead			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026445									SWG		HumanObservation	SWG9937026445	SWG9937026445	Priester H.de | G. v.d. Velde		approx. 99	individual(s)			present					washed up in low tide line	dead			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026460									SWG		HumanObservation	SWG9937026460	SWG9937026460	A. van Berge Henegouwen|G. v.d. Velde		rather many	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937026468									SWG		HumanObservation	SWG9937026468	SWG9937026468	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937026469									SWG		HumanObservation	SWG9937026469	SWG9937026469	A. van Berge Henegouwen|G. v.d. Velde		very many	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937026475									SWG		HumanObservation	SWG9937026475	SWG9937026475	A. van Berge Henegouwen|G. v.d. Velde		extremely many	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937026476									SWG		HumanObservation	SWG9937026476	SWG9937026476	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026477									SWG		HumanObservation	SWG9937026477	SWG9937026477	A.L. van Berge Henegouwen | G. v.d. Velde		extremely many	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Gammarus duebeni Lilljeborg, 1852	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		duebeni		species				
SWG9937026478									SWG		HumanObservation	SWG9937026478	SWG9937026478	A.L. van Berge Henegouwen | G. v.d. Velde		not specified	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937026482									SWG		HumanObservation	SWG9937026482	SWG9937026482	F. Kooistra		2	individual(s)			present					in low tide line	dead, carapax			1970-03-15	1970	3	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026491									SWG		HumanObservation	SWG9937026491	SWG9937026491	T.W. de Boer		1	individual(s)			present					washed up in high tide line, in plastic object	alive			1970-03-26	1970	3	26				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026513									SWG		HumanObservation	SWG9937026513	SWG9937026513	B. Homma		1	individual(s)			present					washed up in high tide line	dead			1970-04-18	1970	4	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026515									SWG		HumanObservation	SWG9937026515	SWG9937026515	E.J. van Nieukerken		1	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937026516									SWG		HumanObservation	SWG9937026516	SWG9937026516	E.J. van Nieukerken		1	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Mesopodopsis slabberi (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mesopodopsis		slabberi		species				
SWG9937026517									SWG		HumanObservation	SWG9937026517	SWG9937026517	E.J. van Nieukerken		approx. 1000	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026519									SWG		HumanObservation	SWG9937026519	SWG9937026519	E.J. van Nieukerken		many	individual(s)			present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937026520									SWG		HumanObservation	SWG9937026520	SWG9937026520	E.J. van Nieukerken		3	individual(s)			present						alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Bodotria scorpioides (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		scorpioides		species				
SWG9937026522									SWG		HumanObservation	SWG9937026522	SWG9937026522	E.J. van Nieukerken		2	individual(s)			present						alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937026529									SWG		HumanObservation	SWG9937026529	SWG9937026529	A. van Berge Henegouwen		9	individual(s)			present					washed up in high tide line	dead			1970-04-01	1970	4	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026530									SWG		HumanObservation	SWG9937026530	SWG9937026530	A. van Berge Henegouwen		10	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1970-04-01	1970	4	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026540									SWG		HumanObservation	SWG9937026540	SWG9937026540	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line, in Buccinum	alive			1970-04-04	1970	4	4				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026548									SWG		HumanObservation	SWG9937026548	SWG9937026548	T.W. de Boer		50	individual(s)			present						alive			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937026554									SWG		HumanObservation	SWG9937026554	SWG9937026554	B. Homma		1	individual(s)		adult	present					washed up in high tide line	dead, carapax			1970-04-06	1970	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026556									SWG		HumanObservation	SWG9937026556	SWG9937026556	F. Kooistra		4	individual(s)			present						dead			1970-05-10	1970	5	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G.R. Heerebout|F. Kooistra		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937026559									SWG		HumanObservation	SWG9937026559	SWG9937026559	A.W. Lacourt		approx. 1000	individual(s)			present						dead			1970-05-20	1970	5	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026561									SWG		HumanObservation	SWG9937026561	SWG9937026561	B. Buizer		1	individual(s)			present									1970-05-25	1970	5	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937026563									SWG		HumanObservation	SWG9937026563	SWG9937026563	E.J. van Nieukerken		1	individual(s)			present					native	alive			1970-05-01	1970	5	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026564									SWG		HumanObservation	SWG9937026564	SWG9937026564	E.J. van Nieukerken		1	individual(s)	female(s)		present					native, observed in net	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937026568									SWG		HumanObservation	SWG9937026568	SWG9937026568	E.J. van Nieukerken		several	individual(s)			present					native	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026570									SWG		HumanObservation	SWG9937026570	SWG9937026570	E.J. van Nieukerken		many	individual(s)			present						alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026571									SWG		HumanObservation	SWG9937026571	SWG9937026571	E.J. van Nieukerken		rather many	individual(s)			present						alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937026573									SWG		HumanObservation	SWG9937026573	SWG9937026573	G. v.d. Velde		some	individual(s)			present					native	alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Armadillidium vulgare (Latreille, 1804)	Animalia	Arthropoda	Malacostraca	Isopoda	Armadillidiidae	Armadillidium		vulgare		species	Gewone oprolpissebed | Common Pill Woodlouse | Armadille vulgaire | Rollassel | Kuglebænkebider			
SWG9937026574									SWG		HumanObservation	SWG9937026574	SWG9937026574	G. v.d. Velde		10	individual(s)			present						alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Porcellio scaber Latreille, 1802	Animalia	Arthropoda	Malacostraca	Isopoda	Porcellionidae	Porcellio		scaber		species	Ruwe pissebed | Grå bænkebider			
SWG9937026577									SWG		HumanObservation	SWG9937026577	SWG9937026577	T.W. de Boer		1	individual(s)			present						dead			1970-05-07	1970	5	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026584									SWG		HumanObservation	SWG9937026584	SWG9937026584	B. Homma		3	individual(s)	female(s)	adult	present					washed up with egg capsule(s) of Buccinum undatum	alive			1970-07-16	1970	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937026588									SWG		HumanObservation	SWG9937026588	SWG9937026588	F. Kooistra		1	individual(s)			present					in low tide line	dead			1970-07-24	1970	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937026593									SWG		HumanObservation	SWG9937026593	SWG9937026593	A.W. Lacourt		approx. 10000	individual(s)			present					in tidal lines	dead			1970-08-29	1970	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026596									SWG		HumanObservation	SWG9937026596	SWG9937026596	B.G. Otten		7	individual(s)			present					washed up in high tide line	dead			1970-08-30	1970	8	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026613									SWG		HumanObservation	SWG9937026613	SWG9937026613	G. v.d. Velde		4	individual(s)		adult	present					native	alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026614									SWG		HumanObservation	SWG9937026614	SWG9937026614	G. v.d. Velde		approx. 1000	individual(s)		juvenile	present					native	alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026617									SWG		HumanObservation	SWG9937026617	SWG9937026617	G. v.d. Velde		many	individual(s)			present						alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937026618									SWG		HumanObservation	SWG9937026618	SWG9937026618	G. v.d. Velde		many	individual(s)			present						alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Porcellio scaber Latreille, 1802	Animalia	Arthropoda	Malacostraca	Isopoda	Porcellionidae	Porcellio		scaber		species	Ruwe pissebed | Grå bænkebider			
SWG9937026619									SWG		HumanObservation	SWG9937026619	SWG9937026619	G. v.d. Velde		thousands	individual(s)			present						alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937026620									SWG		HumanObservation	SWG9937026620	SWG9937026620	G. v.d. Velde		few	individual(s)			present									1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937026621									SWG		HumanObservation	SWG9937026621	SWG9937026621	G. v.d. Velde		many	individual(s)			present						alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Balgzand							52.899	4.847	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937026634									SWG		HumanObservation	SWG9937026634	SWG9937026634	A.W. Lacourt		approx. 1000	individual(s)			present						dead			1970-09-05	1970	9	5						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026638									SWG		HumanObservation	SWG9937026638	SWG9937026638	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Echinogammarus marinus (Leach, 1815)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		marinus		species				
SWG9937026639									SWG		HumanObservation	SWG9937026639	SWG9937026639	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Echinogammarus obtusatus (Dahl, 1938)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Echinogammarus		obtusatus		species				
SWG9937026645									SWG		HumanObservation	SWG9937026645	SWG9937026645	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)		juvenile	present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026647									SWG		HumanObservation	SWG9937026647	SWG9937026647	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present					native	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026650									SWG		HumanObservation	SWG9937026650	SWG9937026650	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937026654									SWG		HumanObservation	SWG9937026654	SWG9937026654	P.J.G. Polderman|G. v.d. Velde		very many	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937026655									SWG		HumanObservation	SWG9937026655	SWG9937026655	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937026656									SWG		HumanObservation	SWG9937026656	SWG9937026656	P.J.G. Polderman|G. v.d. Velde		some	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026657									SWG		HumanObservation	SWG9937026657	SWG9937026657	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present						alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937026666									SWG		HumanObservation	SWG9937026666	SWG9937026666	P.J.G. Polderman|G. v.d. Velde		2	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937026678									SWG		HumanObservation	SWG9937026678	SWG9937026678	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present						alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937026683									SWG		HumanObservation	SWG9937026683	SWG9937026683	A.L. van Berge Henegouwen | G. v.d. Velde		rather many	individual(s)			present					native, under stones	alive			1970-10-03	1970	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937026700									SWG		HumanObservation	SWG9937026700	SWG9937026700	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937026701									SWG		HumanObservation	SWG9937026701	SWG9937026701	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026702									SWG		HumanObservation	SWG9937026702	SWG9937026702	G. v.d. Velde		1	individual(s)			present					washed up in high tide line, in Buccinum	dead			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026717									SWG		HumanObservation	SWG9937026717	SWG9937026717	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026718									SWG		HumanObservation	SWG9937026718	SWG9937026718	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026735									SWG		HumanObservation	SWG9937026735	SWG9937026735	P.J.G. Polderman|G. v.d. Velde		extremely many	individual(s)			present						alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937026745									SWG		HumanObservation	SWG9937026745	SWG9937026745	T.W. de Boer		2	individual(s)			present					washed up in high tide line	dead			1970-12-24	1970	12	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937026754									SWG		HumanObservation	SWG9937026754	SWG9937026754	F. Kooistra		3	individual(s)			present					washed up	dead, carapax			1970-12-25	1970	12	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026762									SWG		HumanObservation	SWG9937026762	SWG9937026762	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead, carapax			1970-12-25	1970	12	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026766									SWG		HumanObservation	SWG9937026766	SWG9937026766	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1970-12-26	1970	12	26				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026771									SWG		HumanObservation	SWG9937026771	SWG9937026771	F. Kooistra		1	individual(s)			present					washed up in high tide line	dead			1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026774									SWG		HumanObservation	SWG9937026774	SWG9937026774	T.W. de Boer		2	individual(s)			present					in low tide line	dead			1970-12-29	1970	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026780									SWG		HumanObservation	SWG9937026780	SWG9937026780	F. Kooistra		2	individual(s)			present					washed up	dead			1970-12-30	1970	12	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026781									SWG		HumanObservation	SWG9937026781	SWG9937026781	T.W. de Boer		3	individual(s)			present					in high tide line	dead			1970-12-30	1970	12	30				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026788									SWG		HumanObservation	SWG9937026788	SWG9937026788	Polsbroek M.		1	individual(s)			present					washed up	dead			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polsbroek M.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026792									SWG		HumanObservation	SWG9937026792	SWG9937026792	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		many	individual(s)			present						dead			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937026795									SWG		HumanObservation	SWG9937026795	SWG9937026795	T.W. de Boer		1	individual(s)		juvenile	present					washed up in high tide line	alive			1971-01-10	1971	1	10				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026811									SWG		HumanObservation	SWG9937026811	SWG9937026811	Kruissink E.C.et al.		1	individual(s)			present					washed up in high tide line				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026813									SWG		HumanObservation	SWG9937026813	SWG9937026813	Kruissink E.C.et al.		12	individual(s)			present					washed up in high tide line	dead			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026814									SWG		HumanObservation	SWG9937026814	SWG9937026814	Kruissink E.C.et al.		approx. 1000	individual(s)			present					washed up in high tide line	dead			1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026819									SWG		HumanObservation	SWG9937026819	SWG9937026819	A. van Berge Henegouwen		3	individual(s)			present					washed up in low tide line	dead			1971-01-11	1971	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026820									SWG		HumanObservation	SWG9937026820	SWG9937026820	A. van Berge Henegouwen		3	individual(s)			present					washed up in high tide line	dead			1971-01-11	1971	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026821									SWG		HumanObservation	SWG9937026821	SWG9937026821	A. van Berge Henegouwen		approx. 99	individual(s)			present					washed up in high tide line	dead, carapax			1971-01-11	1971	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026823									SWG		HumanObservation	SWG9937026823	SWG9937026823	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-01-11	1971	1	11				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026824									SWG		HumanObservation	SWG9937026824	SWG9937026824	T.W. de Boer		5	individual(s)			present					in high tide line	dead			1971-01-11	1971	1	11				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937026828									SWG		HumanObservation	SWG9937026828	SWG9937026828	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1971-01-13	1971	1	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026834									SWG		HumanObservation	SWG9937026834	SWG9937026834	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1971-01-13	1971	1	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026835									SWG		HumanObservation	SWG9937026835	SWG9937026835	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1971-01-13	1971	1	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026857									SWG		HumanObservation	SWG9937026857	SWG9937026857	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-01-15	1971	1	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026858									SWG		HumanObservation	SWG9937026858	SWG9937026858	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1971-01-15	1971	1	15				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937026883									SWG		HumanObservation	SWG9937026883	SWG9937026883	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)	male(s)		present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937026891									SWG		HumanObservation	SWG9937026891	SWG9937026891	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)		juvenile	present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026906									SWG		HumanObservation	SWG9937026906	SWG9937026906	P.J.G. Polderman|W.F. Prud'homme van Reine		2	individual(s)			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937026910									SWG		HumanObservation	SWG9937026910	SWG9937026910	P.J.G. Polderman|Semey M.		4	individual(s)			present					in high tide line	dead			1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026911									SWG		HumanObservation	SWG9937026911	SWG9937026911	P.J.G. Polderman|Semey M.		1	individual(s)			present					in high tide line	dead			1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026917									SWG		HumanObservation	SWG9937026917	SWG9937026917	T.W. de Boer		1	individual(s)			present					in low tide line	dead			1971-01-23	1971	1	23				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026918									SWG		HumanObservation	SWG9937026918	SWG9937026918	T.W. de Boer		1	individual(s)			present					in low tide line				1971-01-23	1971	1	23				wind direction S		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026924									SWG		HumanObservation	SWG9937026924	SWG9937026924	T.W. de Boer		1	individual(s)			present					in low tide line	dead, carapax			1971-01-30	1971	1	30				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026935									SWG		HumanObservation	SWG9937026935	SWG9937026935	A. van Berge Henegouwen		1	individual(s)	male(s)	adult	present					washed up in low tide line	alive, carapax			1971-01-03	1971	1	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026936									SWG		HumanObservation	SWG9937026936	SWG9937026936	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead, carapax			1971-01-03	1971	1	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026937									SWG		HumanObservation	SWG9937026937	SWG9937026937	A. van Berge Henegouwen		1	individual(s)			present					washed up in puddles on the beach	alive			1971-01-03	1971	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937026940									SWG		HumanObservation	SWG9937026940	SWG9937026940	F. Kooistra		2	individual(s)			present					washed up	dead			1971-01-03	1971	1	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026943									SWG		HumanObservation	SWG9937026943	SWG9937026943	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-01-03	1971	1	3				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026952									SWG		HumanObservation	SWG9937026952	SWG9937026952	A. van Berge Henegouwen		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1971-01-04	1971	1	4				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026954									SWG		HumanObservation	SWG9937026954	SWG9937026954	A. van Berge Henegouwen		19	individual(s)	male(s)	adult	present					washed up in high tide line	dead			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937026956									SWG		HumanObservation	SWG9937026956	SWG9937026956	A. van Berge Henegouwen		12	individual(s)			present					washed up in high tide line	dead			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937026957									SWG		HumanObservation	SWG9937026957	SWG9937026957	A. van Berge Henegouwen		7	individual(s)			present					washed up in high tide line	dead			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937026958									SWG		HumanObservation	SWG9937026958	SWG9937026958	A. van Berge Henegouwen		40	individual(s)			present					native, observed after netting	alive			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937026977									SWG		HumanObservation	SWG9937026977	SWG9937026977	Baan S.M.vd.|P. Boer		1	individual(s)			present					native, in low tide line, with Fucus	alive			1971-02-10	1971	2	10				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Baan S.M.vd.|P. Boer		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937026978									SWG		HumanObservation	SWG9937026978	SWG9937026978	Baan S.M.vd.		2	individual(s)	male(s)		present						dead			1971-02-11	1971	2	11						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026985									SWG		HumanObservation	SWG9937026985	SWG9937026985	P.J.G. Polderman		1	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937026986									SWG		HumanObservation	SWG9937026986	SWG9937026986	P.J.G. Polderman		3	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Gammarus duebeni Lilljeborg, 1852	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		duebeni		species				
SWG9937026987									SWG		HumanObservation	SWG9937026987	SWG9937026987	P.J.G. Polderman		3	individual(s)		adult	present					native, sublittoral, under stones	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937026988									SWG		HumanObservation	SWG9937026988	SWG9937026988	P.J.G. Polderman		1	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937026992									SWG		HumanObservation	SWG9937026992	SWG9937026992	P.J.G. Polderman		1	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937026999									SWG		HumanObservation	SWG9937026999	SWG9937026999	P.J.G. Polderman		many	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937027000									SWG		HumanObservation	SWG9937027000	SWG9937027000	P.J.G. Polderman		many	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937027001									SWG		HumanObservation	SWG9937027001	SWG9937027001	P.J.G. Polderman		many	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937027005									SWG		HumanObservation	SWG9937027005	SWG9937027005	P.J.G. Polderman|Semey M.		5	individual(s)			present					washed up in tidal lines	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027006									SWG		HumanObservation	SWG9937027006	SWG9937027006	P.J.G. Polderman|Semey M.		3	individual(s)			present					washed up in tidal lines	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027009									SWG		HumanObservation	SWG9937027009	SWG9937027009	P.J.G. Polderman|Semey M.		1	individual(s)			present					washed up in high tide line, in Natica	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027010									SWG		HumanObservation	SWG9937027010	SWG9937027010	P.J.G. Polderman|Semey M.		approx. 1000	individual(s)			present					washed up in tidal lines	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027011									SWG		HumanObservation	SWG9937027011	SWG9937027011	P.J.G. Polderman|Semey M.		approx. 1000	individual(s)			present					washed up in tidal lines	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027026									SWG		HumanObservation	SWG9937027026	SWG9937027026	D.M. Blokker		2	individual(s)			present					washed up	dead			1971-03-14	1971	3	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027027									SWG		HumanObservation	SWG9937027027	SWG9937027027	B. Homma		1	individual(s)			present					washed up	dead			1971-03-20	1971	3	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027028									SWG		HumanObservation	SWG9937027028	SWG9937027028	B. Homma		11	individual(s)			present					washed up	dead			1971-03-20	1971	3	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027029									SWG		HumanObservation	SWG9937027029	SWG9937027029	B. Buizer		1	individual(s)	female(s)		present					washed up in high tide line	dead			1971-03-21	1971	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027030									SWG		HumanObservation	SWG9937027030	SWG9937027030	B. Homma		1	individual(s)			present					washed up	dead			1971-03-27	1971	3	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		B. Homma		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027069									SWG		HumanObservation	SWG9937027069	SWG9937027069	Baan S.M.vd.|P. Boer		1	individual(s)			present					washed up	dead			1971-04-26	1971	4	26				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Baan S.M.vd.|P. Boer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027070									SWG		HumanObservation	SWG9937027070	SWG9937027070	Baan S.M.vd.|P. Boer		10	individual(s)		ovum	present					washed up in high tide line	dead			1971-04-28	1971	4	28				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.|P. Boer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027086									SWG		HumanObservation	SWG9937027086	SWG9937027086	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present						alive			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937027139									SWG		HumanObservation	SWG9937027139	SWG9937027139	G. v.d. Velde		extremely many	individual(s)			present						alive			1971-05-02	1971	5	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937027140									SWG		HumanObservation	SWG9937027140	SWG9937027140	G. v.d. Velde		2	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.R. Heerebout		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937027143									SWG		HumanObservation	SWG9937027143	SWG9937027143	G. v.d. Velde		1	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937027148									SWG		HumanObservation	SWG9937027148	SWG9937027148	G. v.d. Velde		approx. 99	individual(s)			present					native, in puddles on the beach	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027149									SWG		HumanObservation	SWG9937027149	SWG9937027149	G. v.d. Velde		1	individual(s)	female(s)		present					washed up	dead			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027150									SWG		HumanObservation	SWG9937027150	SWG9937027150	G. v.d. Velde		1	individual(s)	male(s)		present					washed up	dead			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027154									SWG		HumanObservation	SWG9937027154	SWG9937027154	G. v.d. Velde		1	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937027155									SWG		HumanObservation	SWG9937027155	SWG9937027155	G. v.d. Velde		many	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937027156									SWG		HumanObservation	SWG9937027156	SWG9937027156	G. v.d. Velde		many	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937027187									SWG		HumanObservation	SWG9937027187	SWG9937027187	Baan S.M.vd.		3	individual(s)			present					washed up in low tide line	dead, subfossil			1971-06-08	1971	6	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027188									SWG		HumanObservation	SWG9937027188	SWG9937027188	Baan S.M.vd.		3	individual(s)			present					washed up	fossil specimen(s), dead			1971-06-09	1971	6	9				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027194									SWG		HumanObservation	SWG9937027194	SWG9937027194	Baan S.M.vd.		9	individual(s)			present						scissors			1971-07-21	1971	7	21				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027208									SWG		HumanObservation	SWG9937027208	SWG9937027208	Baan S.M.vd.		1	individual(s)			present						scissors			1971-08-24	1971	8	24				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027209									SWG		HumanObservation	SWG9937027209	SWG9937027209	W. de Groen		1	individual(s)			present						alive			1971-08-01	1971	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937027221									SWG		HumanObservation	SWG9937027221	SWG9937027221	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	dead and alive			1971-09-10	1971	9	10				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027222									SWG		HumanObservation	SWG9937027222	SWG9937027222	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1971-09-10	1971	9	10				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027223									SWG		HumanObservation	SWG9937027223	SWG9937027223	A. van Berge Henegouwen		approx. 1000	individual(s)			present					observed after netting	dead and alive			1971-09-10	1971	9	10				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027228									SWG		HumanObservation	SWG9937027228	SWG9937027228	R. Dekker		1	individual(s)			present					washed up	dead			1971-09-26	1971	9	26						Europe	North Sea	Netherlands	NL																																		G.R. Heerebout		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937027248									SWG		HumanObservation	SWG9937027248	SWG9937027248	A. van Berge Henegouwen|P.J.G. Polderman		many	individual(s)			present						alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937027249									SWG		HumanObservation	SWG9937027249	SWG9937027249	A. van Berge Henegouwen|P.J.G. Polderman		some	individual(s)			present						alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937027251									SWG		HumanObservation	SWG9937027251	SWG9937027251	A. van Berge Henegouwen		9	individual(s)			present					native, in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027252									SWG		HumanObservation	SWG9937027252	SWG9937027252	A. van Berge Henegouwen		approx. 99	individual(s)			present									1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027257									SWG		HumanObservation	SWG9937027257	SWG9937027257	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937027261									SWG		HumanObservation	SWG9937027261	SWG9937027261	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		very many	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937027283									SWG		HumanObservation	SWG9937027283	SWG9937027283	G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1971-10-16	1971	10	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. v.d. Velde		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937027285									SWG		HumanObservation	SWG9937027285	SWG9937027285	W. de Winter		1	individual(s)		ovum	present					washed up in high tide line				1971-10-16	1971	10	16				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027289									SWG		HumanObservation	SWG9937027289	SWG9937027289	Duyvetter		approx. 99	individual(s)			present					native, under stones	alive			1971-10-17	1971	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Duyvetter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027298									SWG		HumanObservation	SWG9937027298	SWG9937027298	Baan S.M.vd.		1	individual(s)			present						dead			1971-10-23	1971	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027299									SWG		HumanObservation	SWG9937027299	SWG9937027299	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		3	individual(s)			present						alive			1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937027301									SWG		HumanObservation	SWG9937027301	SWG9937027301	A. van Berge Henegouwen		approx. 1000	individual(s)			present					washed up	dead			1971-10-30	1971	10	30				wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027302									SWG		HumanObservation	SWG9937027302	SWG9937027302	A. van Berge Henegouwen		1	individual(s)	male(s)		present					washed up in high tide line	alive			1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937027318									SWG		HumanObservation	SWG9937027318	SWG9937027318	B. Buizer		approx. 1000	individual(s)		adult	present									1971-10-03	1971	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027338									SWG		HumanObservation	SWG9937027338	SWG9937027338	A. van Berge Henegouwen		9	individual(s)	female(s)		present					washed up	dead			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027339									SWG		HumanObservation	SWG9937027339	SWG9937027339	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027345									SWG		HumanObservation	SWG9937027345	SWG9937027345	A. van Berge Henegouwen		many	individual(s)			present						alive			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937027352									SWG		HumanObservation	SWG9937027352	SWG9937027352	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-11-20	1971	11	20				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027357									SWG		HumanObservation	SWG9937027357	SWG9937027357	M. Lavaleye		5	individual(s)			present					native on basalt	alive			1971-11-27	1971	11	27				after storm		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937027359									SWG		HumanObservation	SWG9937027359	SWG9937027359	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1971-11-27	1971	11	27				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027365									SWG		HumanObservation	SWG9937027365	SWG9937027365	B. Buizer		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1971-11-28	1971	11	28				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027388									SWG		HumanObservation	SWG9937027388	SWG9937027388	T.W. de Boer		1	individual(s)			present					in high tide line	alive			1971-12-29	1971	12	29				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937027393									SWG		HumanObservation	SWG9937027393	SWG9937027393	A. van Berge Henegouwen		1	individual(s)	female(s)		present					washed up	freshly dead			1971-12-31	1971	12	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027401									SWG		HumanObservation	SWG9937027401	SWG9937027401	Baan S.M.vd.		1	individual(s)			present						dead			1971-12-06	1971	12	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027404									SWG		HumanObservation	SWG9937027404	SWG9937027404	B. Buizer		1	individual(s)	male(s)		present					native, in high tide line	alive			1972-01-22	1972	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027409									SWG		HumanObservation	SWG9937027409	SWG9937027409	A. van Berge Henegouwen		22	individual(s)	female(s)		present					washed up in high tide line	dead			1972-01-23	1972	1	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027416									SWG		HumanObservation	SWG9937027416	SWG9937027416	Houdt van|P.J.G. Polderman		1	individual(s)			present					washed up in high tide line	dead, carapax			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Houdt C.van|P.J.G. Polderman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027417									SWG		HumanObservation	SWG9937027417	SWG9937027417	Houdt van|P.J.G. Polderman		29	individual(s)			present					washed up in high tide line	dead			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Houdt C.van|P.J.G. Polderman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027418									SWG		HumanObservation	SWG9937027418	SWG9937027418	Houdt van|P.J.G. Polderman		1	individual(s)			present					washed up, in Natica	alive			1972-01-23	1972	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Houdt C.van|P.J.G. Polderman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027424									SWG		HumanObservation	SWG9937027424	SWG9937027424	T.W. de Boer		approx. 99	individual(s)			present						dead			1972-02-12	1972	2	12				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027425									SWG		HumanObservation	SWG9937027425	SWG9937027425	T.W. de Boer		1	individual(s)		juvenile	present					in high tide line	dead, carapax			1972-02-12	1972	2	12				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027428									SWG		HumanObservation	SWG9937027428	SWG9937027428	T.W. de Boer		1	individual(s)			present					in high tide line	dead			1972-02-13	1972	2	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937027429									SWG		HumanObservation	SWG9937027429	SWG9937027429	T.W. de Boer		1	individual(s)		juvenile	present					in high tide line	dead, carapax			1972-02-13	1972	2	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027430									SWG		HumanObservation	SWG9937027430	SWG9937027430	T.W. de Boer		1	individual(s)			present					in high tide line	dead, carapax			1972-02-13	1972	2	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937027434									SWG		HumanObservation	SWG9937027434	SWG9937027434	B. Buizer		1	individual(s)			present					in high tide line				1972-02-26	1972	2	26				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027443									SWG		HumanObservation	SWG9937027443	SWG9937027443	B. Homma		1	individual(s)			present					washed up	alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937027448									SWG		HumanObservation	SWG9937027448	SWG9937027448	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027458									SWG		HumanObservation	SWG9937027458	SWG9937027458	A.W. Lacourt		2	individual(s)	female		present									1972-02-06	1972	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus crinicornis Stock, 1966	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		crinicornis		species				
SWG9937027466									SWG		HumanObservation	SWG9937027466	SWG9937027466	Baan S.M.vd.		approx. 100	individual(s)			present					washed up				1972-03-15	1972	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027480									SWG		HumanObservation	SWG9937027480	SWG9937027480	P.J.G. Polderman		1	individual(s)			present						dead, carapax			1972-03-03	1972	3	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937027489									SWG		HumanObservation	SWG9937027489	SWG9937027489	A. van Berge Henegouwen		1	individual(s)	female(s)		present					native, observed after netting	alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027490									SWG		HumanObservation	SWG9937027490	SWG9937027490	A. van Berge Henegouwen		20	individual(s)	female(s)		present					native, in puddles on the beach	alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027522									SWG		HumanObservation	SWG9937027522	SWG9937027522	Baan S.M.vd.		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1972-05-19	1972	5	19				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Baan S.M.vd.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027525									SWG		HumanObservation	SWG9937027525	SWG9937027525	M. Lavaleye		1	individual(s)		adult	present					washed up in low tide line	alive			1972-05-21	1972	5	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027529									SWG		HumanObservation	SWG9937027529	SWG9937027529	M. Lavaleye		2	individual(s)			present					native	alive			1972-05-27	1972	5	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937027557									SWG		HumanObservation	SWG9937027557	SWG9937027557	A.W. Lacourt		approx. 99	individual(s)			present					washed up in tidal lines	dead			1972-06-12	1972	6	12						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027572									SWG		HumanObservation	SWG9937027572	SWG9937027572	Graaf A.de		6	individual(s)			present						alive			1972-06-08	1972	6	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937027583									SWG		HumanObservation	SWG9937027583	SWG9937027583	W. Dekker		dozens	individual(s)			present						alive			1972-07-25	1972	7	25						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					W. Dekker		Hyale pontica Rathke, 1836	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Hyale		pontica		species				
SWG9937027596									SWG		HumanObservation	SWG9937027596	SWG9937027596	T.W. de Boer		20	individual(s)			present					washed up in tidal lines				1972-07-30	1972	7	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027598									SWG		HumanObservation	SWG9937027598	SWG9937027598	B. Buizer		50	individual(s)			present					washed up	dead			1972-07-05	1972	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027603									SWG		HumanObservation	SWG9937027603	SWG9937027603	P.J.G. Polderman|G. v.d. Velde		9	individual(s)			present					native	alive			1972-07-05	1972	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027633									SWG		HumanObservation	SWG9937027633	SWG9937027633	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027647									SWG		HumanObservation	SWG9937027647	SWG9937027647	E.J. van Nieukerken|G. v.d. Velde		many	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937027648									SWG		HumanObservation	SWG9937027648	SWG9937027648	E.J. van Nieukerken|G. v.d. Velde		many	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937027659									SWG		HumanObservation	SWG9937027659	SWG9937027659	Bos J.		1	individual(s)			present						dead			1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937027672									SWG		HumanObservation	SWG9937027672	SWG9937027672	A.W. Lacourt		3	individual(s)			present						alive			1972-09-09	1972	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937027675									SWG		HumanObservation	SWG9937027675	SWG9937027675	A.W. Lacourt		1	individual(s)		juvenile	present					washed up	dead			1972-09-09	1972	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027703									SWG		HumanObservation	SWG9937027703	SWG9937027703	P.H. Huwae		6	individual(s)			present					washed up, with Fucus	alive			1972-10-01	1972	10	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937027707									SWG		HumanObservation	SWG9937027707	SWG9937027707	A. van Berge Henegouwen		approx. 99	individual(s)			present					washed up in high tide line	dead			1972-11-12	1972	11	12				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027712									SWG		HumanObservation	SWG9937027712	SWG9937027712	J.P.H.M. Adema		6	individual(s)			present					washed up in low tide line, in Buccinum	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027720									SWG		HumanObservation	SWG9937027720	SWG9937027720	J.P.H.M. Adema		approx. 1000	individual(s)			present					washed up in tidal lines	dead			1972-11-14	1972	11	14				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027732									SWG		HumanObservation	SWG9937027732	SWG9937027732	A.W. Lacourt		5	individual(s)			present					in low tide line, scattered	alive			1972-11-14	1972	11	14				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027734									SWG		HumanObservation	SWG9937027734	SWG9937027734	A.W. Lacourt		approx. 99	individual(s)			present					in low tide line	dead			1972-11-14	1972	11	14				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027735									SWG		HumanObservation	SWG9937027735	SWG9937027735	A.W. Lacourt		approx. 99	individual(s)			present					washed up in low tide line				1972-11-14	1972	11	14				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027742									SWG		HumanObservation	SWG9937027742	SWG9937027742	A.W. Lacourt		1	individual(s)	male(s)	adult	present					native, in low tide line	alive			1972-11-14	1972	11	14				after NW storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027745									SWG		HumanObservation	SWG9937027745	SWG9937027745	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up in low tide line	dead and alive			1972-11-15	1972	11	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027753									SWG		HumanObservation	SWG9937027753	SWG9937027753	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	scissors			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027756									SWG		HumanObservation	SWG9937027756	SWG9937027756	A. van Berge Henegouwen		approx. 1000	individual(s)	female(s)		present					washed up in low tide line	dead			1972-11-16	1972	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027772									SWG		HumanObservation	SWG9937027772	SWG9937027772	P.H. Huwae|M. Lavaleye		2	individual(s)	male(s)		present									1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027775									SWG		HumanObservation	SWG9937027775	SWG9937027775	P.H. Huwae		1	individual(s)	male(s)		present						alive			1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027777									SWG		HumanObservation	SWG9937027777	SWG9937027777	B. Buizer		3	individual(s)			present					washed up	alive			1972-11-19	1972	11	19				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027781									SWG		HumanObservation	SWG9937027781	SWG9937027781	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1972-11-25	1972	11	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027782									SWG		HumanObservation	SWG9937027782	SWG9937027782	P.H. Huwae|M. Lavaleye		2	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			1972-11-25	1972	11	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027806									SWG		HumanObservation	SWG9937027806	SWG9937027806	B. Homma		1	individual(s)			present						dead			1972-12-31	1972	12	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027809									SWG		HumanObservation	SWG9937027809	SWG9937027809	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027814									SWG		HumanObservation	SWG9937027814	SWG9937027814	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027823									SWG		HumanObservation	SWG9937027823	SWG9937027823	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1973-01-20	1973	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027842									SWG		HumanObservation	SWG9937027842	SWG9937027842	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present					native, in high tide line	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937027843									SWG		HumanObservation	SWG9937027843	SWG9937027843	J.P.H.M. Adema | P.H. Huwae		approx. 99	individual(s)		juvenile	present					native, in littoral zone	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027848									SWG		HumanObservation	SWG9937027848	SWG9937027848	P.H. Huwae|M. Lavaleye		1	individual(s)			present					native	alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027849									SWG		HumanObservation	SWG9937027849	SWG9937027849	P.H. Huwae|M. Lavaleye		1	individual(s)			present					native	alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027856									SWG		HumanObservation	SWG9937027856	SWG9937027856	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027857									SWG		HumanObservation	SWG9937027857	SWG9937027857	A. van Berge Henegouwen		approx. 1000	individual(s)			present					native, observed after netting	alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937027874									SWG		HumanObservation	SWG9937027874	SWG9937027874	J.P.H.M. Adema		3	individual(s)		juvenile	present					in low tide line	alive			1973-02-16	1973	2	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027875									SWG		HumanObservation	SWG9937027875	SWG9937027875	J.P.H.M. Adema		1	individual(s)		juvenile	present					native, observed after netting, in Natica	alive			1973-02-16	1973	2	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027876									SWG		HumanObservation	SWG9937027876	SWG9937027876	J.P.H.M. Adema		1	individual(s)	female(s)		present					observed after netting	alive			1973-02-16	1973	2	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027889									SWG		HumanObservation	SWG9937027889	SWG9937027889	J.P.H.M. Adema		1	individual(s)			present						dead			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027890									SWG		HumanObservation	SWG9937027890	SWG9937027890	J.P.H.M. Adema		not specified	individual(s)			present									1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937027901									SWG		HumanObservation	SWG9937027901	SWG9937027901	J.P.H.M. Adema		approx. 10000	individual(s)	female(s)	adult and juvenile	present					in low tide line	dead			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027905									SWG		HumanObservation	SWG9937027905	SWG9937027905	P. Vos		20	individual(s)			present						dead and alive			1973-02-26	1973	2	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. VosJ.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027910									SWG		HumanObservation	SWG9937027910	SWG9937027910	A. van Berge Henegouwen		10	individual(s)	male(s)		present					washed up in tidal lines	dead			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027918									SWG		HumanObservation	SWG9937027918	SWG9937027918	A. van Berge Henegouwen		13	individual(s)	male(s)		present					washed up in tidal lines	dead			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027919									SWG		HumanObservation	SWG9937027919	SWG9937027919	A. van Berge Henegouwen		20	individual(s)			present					washed up in tidal lines	dead			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027921									SWG		HumanObservation	SWG9937027921	SWG9937027921	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead, carapax			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937027934									SWG		HumanObservation	SWG9937027934	SWG9937027934	P.H. Huwae|M. Lavaleye		1	individual(s)			present						dead			1973-02-04	1973	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027942									SWG		HumanObservation	SWG9937027942	SWG9937027942	J.P.H.M. Adema		1	individual(s)	female(s)		present					native, in puddles on the beach	alive			1973-03-10	1973	3	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027943									SWG		HumanObservation	SWG9937027943	SWG9937027943	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1973-03-10	1973	3	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027944									SWG		HumanObservation	SWG9937027944	SWG9937027944	J.P.H.M. Adema		3	individual(s)			present					native, observed after netting	alive			1973-03-10	1973	3	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027949									SWG		HumanObservation	SWG9937027949	SWG9937027949	J.P.H.M. Adema | G. v.d. Velde		1	individual(s)			present					washed up	dead			1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|Velde vd.		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937027955									SWG		HumanObservation	SWG9937027955	SWG9937027955	J.P.H.M. Adema		2	individual(s)			present					observed after netting	alive			1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027957									SWG		HumanObservation	SWG9937027957	SWG9937027957	P.H. Huwae|M. Lavaleye		3	individual(s)	female(s)		present						dead			1973-03-25	1973	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027960									SWG		HumanObservation	SWG9937027960	SWG9937027960	J.P.H.M. Adema		1	individual(s)			present						alive			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937027973									SWG		HumanObservation	SWG9937027973	SWG9937027973	B.G. Otten		2	individual(s)			present					washed up in low tide line	dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937027976									SWG		HumanObservation	SWG9937027976	SWG9937027976	B.G. Otten		9	individual(s)			present					washed up	dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937027977									SWG		HumanObservation	SWG9937027977	SWG9937027977	B.G. Otten		9	individual(s)			present					washed up	dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027990									SWG		HumanObservation	SWG9937027990	SWG9937027990	J.P.H.M. Adema		approx. 99	individual(s)	female(s)		present					native, observed after netting	alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937027992									SWG		HumanObservation	SWG9937027992	SWG9937027992	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line, in Buccinum	alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937027998									SWG		HumanObservation	SWG9937027998	SWG9937027998	P.H. Huwae		1	individual(s)			present						alive			1973-04-28	1973	4	28						Europe	North Sea	Netherlands	NL																																		P.H. Huwae		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937028007									SWG		HumanObservation	SWG9937028007	SWG9937028007	P.H. Huwaeet al.		approx. 99	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwaeet al.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028035									SWG		HumanObservation	SWG9937028035	SWG9937028035	P. Vos		1	individual(s)			present					native, in low tide line	alive			1973-05-01	1973	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028052									SWG		HumanObservation	SWG9937028052	SWG9937028052	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1973-06-15	1973	6	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028056									SWG		HumanObservation	SWG9937028056	SWG9937028056	B. Buizer		1	individual(s)			present					native	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028057									SWG		HumanObservation	SWG9937028057	SWG9937028057	B. Buizer		60	individual(s)			present					native	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028058									SWG		HumanObservation	SWG9937028058	SWG9937028058	B. Buizer		1	individual(s)	female(s)	adult	present					native, in high tide line	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028059									SWG		HumanObservation	SWG9937028059	SWG9937028059	B. Buizer		3	individual(s)			present					native, in high tide line	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Crangon allmanni Kinahan, 1860	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		allmanni		species	Groefstaartgarnaal | Mudder-hestereje			
SWG9937028060									SWG		HumanObservation	SWG9937028060	SWG9937028060	B. Buizer		approx. 1000	individual(s)			present					native, in high tide line	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028061									SWG		HumanObservation	SWG9937028061	SWG9937028061	B. Buizer		approx. 10000	individual(s)			present					native, in high tide line	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028062									SWG		HumanObservation	SWG9937028062	SWG9937028062	B. Buizer		more than 100	individual(s)		juvenile	present					native, in high tide line	alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028067									SWG		HumanObservation	SWG9937028067	SWG9937028067	P.H. Huwae|M. Lavaleye		1	individual(s)	female(s)		present					in low tide line	freshly dead			1973-06-05	1973	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028074									SWG		HumanObservation	SWG9937028074	SWG9937028074	P.H. Huwae|M. Lavaleye		approx. 1000	individual(s)		juvenile	present						alive			1973-07-12	1973	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028075									SWG		HumanObservation	SWG9937028075	SWG9937028075	P.H. Huwae|M. Lavaleye		1	individual(s)			present					observed after netting	alive			1973-07-12	1973	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028085									SWG		HumanObservation	SWG9937028085	SWG9937028085	Luntz R.		1	individual(s)			present					washed up in low tide line	dead			1973-07-15	1973	7	15				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Luntz R.		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937028096									SWG		HumanObservation	SWG9937028096	SWG9937028096	G.R. Heerebout		approx. 1000	individual(s)			present					native, in old high tide line	alive, carapax			1973-07-22	1973	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028100									SWG		HumanObservation	SWG9937028100	SWG9937028100	P.W. Moerdijk		9	individual(s)			present					washed up in low tide line	dead			1973-07-01	1973	7	1				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937028107									SWG		HumanObservation	SWG9937028107	SWG9937028107	B. Homma		34	individual(s)			present					washed up	dead, carapax			1973-08-21	1973	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028114									SWG		HumanObservation	SWG9937028114	SWG9937028114	A.W. Lacourt		approx. 10000	individual(s)			present					native, observed after netting	alive			1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028116									SWG		HumanObservation	SWG9937028116	SWG9937028116	A.W. Lacourt		40	individual(s)			present					washed up in low tide line	dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028117									SWG		HumanObservation	SWG9937028117	SWG9937028117	B. Homma		approx. 1000	individual(s)	female(s)		present					native, in puddles on the beach	alive			1973-08-22	1973	8	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028136									SWG		HumanObservation	SWG9937028136	SWG9937028136	A.W. Lacourt		30	individual(s)			present					washed up	dead			1973-08-25	1973	8	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028147									SWG		HumanObservation	SWG9937028147	SWG9937028147	P.H. Huwae		1	individual(s)			present						alive			1973-09-22	1973	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028151									SWG		HumanObservation	SWG9937028151	SWG9937028151	B. Homma		1	individual(s)	female(s)		present						freshly dead			1973-09-23	1973	9	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028152									SWG		HumanObservation	SWG9937028152	SWG9937028152	B. Homma		1	individual(s)			present						freshly dead			1973-09-23	1973	9	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028187									SWG		HumanObservation	SWG9937028187	SWG9937028187	A.W. Lacourt		approx. 1000	individual(s)			present					washed up	dead			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028192									SWG		HumanObservation	SWG9937028192	SWG9937028192	A.W. Lacourt		1	individual(s)		immature	present					washed up in high tide line, in Buccinum	alive			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028198									SWG		HumanObservation	SWG9937028198	SWG9937028198	P. Vos		1	individual(s)			present					native, observed after netting	alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028200									SWG		HumanObservation	SWG9937028200	SWG9937028200	P. Vos		more than 1000	individual(s)			present					native, observed after netting	alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. VosJ.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028201									SWG		HumanObservation	SWG9937028201	SWG9937028201	P. Vos		2	individual(s)			present					native	alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937028215									SWG		HumanObservation	SWG9937028215	SWG9937028215	B. Buizer		1	individual(s)	male(s)	juvenile	present					washed up	dead with animal remains			1973-11-15	1973	11	15				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937028224									SWG		HumanObservation	SWG9937028224	SWG9937028224	T. Schuurmans		1	individual(s)			present					native, in low tide line, among stones	alive			1973-11-17	1973	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937028226									SWG		HumanObservation	SWG9937028226	SWG9937028226	T. Schuurmans		4	individual(s)			present					native, in low tide line	alive			1973-11-18	1973	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028235									SWG		HumanObservation	SWG9937028235	SWG9937028235	J.P.H.M. Adema		38	individual(s)			present					washed up in low tide line	dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028238									SWG		HumanObservation	SWG9937028238	SWG9937028238	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028239									SWG		HumanObservation	SWG9937028239	SWG9937028239	J.P.H.M. Adema		10	individual(s)			present					washed up in low tide line	dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028240									SWG		HumanObservation	SWG9937028240	SWG9937028240	J.P.H.M. Adema		approx. 10000	individual(s)			present					washed up in low tide line	dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028241									SWG		HumanObservation	SWG9937028241	SWG9937028241	J.P.H.M. Adema		6	individual(s)			present					washed up in low tide line, in Buccinum				1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028243									SWG		HumanObservation	SWG9937028243	SWG9937028243	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in high tide line	dead			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028244									SWG		HumanObservation	SWG9937028244	SWG9937028244	P.H. Huwae|M. Lavaleye		1	individual(s)			present									1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937028245									SWG		HumanObservation	SWG9937028245	SWG9937028245	P.H. Huwae|M. Lavaleye		10	individual(s)	female(s)		present					washed up	alive			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028246									SWG		HumanObservation	SWG9937028246	SWG9937028246	P.H. Huwae|M. Lavaleye		10	individual(s)			present					washed up	alive			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028248									SWG		HumanObservation	SWG9937028248	SWG9937028248	P.H. Huwae|M. Lavaleye		3	individual(s)	male(s) and female(s)		present					washed up in tidal lines	dead and alive			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028249									SWG		HumanObservation	SWG9937028249	SWG9937028249	P.H. Huwae|M. Lavaleye		78	individual(s)	male(s) and female(s)		present					washed up in tidal lines	dead			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028250									SWG		HumanObservation	SWG9937028250	SWG9937028250	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					washed up in tidal lines	dead			1973-12-22	1973	12	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028254									SWG		HumanObservation	SWG9937028254	SWG9937028254	A. van Berge Henegouwen		3	individual(s)	male(s) and female(s)		present					washed up	dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028255									SWG		HumanObservation	SWG9937028255	SWG9937028255	A. van Berge Henegouwen		15	individual(s)			present					washed up	dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028256									SWG		HumanObservation	SWG9937028256	SWG9937028256	A. van Berge Henegouwen		9	individual(s)	female(s)		present					washed up	dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028257									SWG		HumanObservation	SWG9937028257	SWG9937028257	A. van Berge Henegouwen		10	individual(s)	female(s)		present					washed up	dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028259									SWG		HumanObservation	SWG9937028259	SWG9937028259	A. van Berge Henegouwen		10	individual(s)			present					washed up, in Natica	dead and alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028267									SWG		HumanObservation	SWG9937028267	SWG9937028267	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in high tide line	freshly dead			1973-12-29	1973	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028268									SWG		HumanObservation	SWG9937028268	SWG9937028268	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in high tide line	freshly dead			1973-12-29	1973	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028292									SWG		HumanObservation	SWG9937028292	SWG9937028292	P. Vos		6	individual(s)	female(s)		present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028293									SWG		HumanObservation	SWG9937028293	SWG9937028293	P. Vos		approx. 1000	individual(s)			present					native, observed after netting	alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. VosJ.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028304									SWG		HumanObservation	SWG9937028304	SWG9937028304	T. Schuurmans		extremely many	individual(s)			present						alive			1974-02-24	1974	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. Schuurmans		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937028305									SWG		HumanObservation	SWG9937028305	SWG9937028305	T. Schuurmans		extremely many	individual(s)			present						alive			1974-02-24	1974	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. Schuurmans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937028306									SWG		HumanObservation	SWG9937028306	SWG9937028306	T. Schuurmans		extremely many	individual(s)			present						alive			1974-02-24	1974	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		T. Schuurmans		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937028307									SWG		HumanObservation	SWG9937028307	SWG9937028307	T. Schuurmans		1	individual(s)	male(s)		present					native, in low tide line on stones	alive			1974-02-25	1974	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028308									SWG		HumanObservation	SWG9937028308	SWG9937028308	T. Schuurmans		3	individual(s)	male(s) and female(s)		present					native, in low tide line, under stones	alive			1974-02-25	1974	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028314									SWG		HumanObservation	SWG9937028314	SWG9937028314	G.R. Heerebout		approx. 99	individual(s)		juvenile	present					native, in low tide line	alive			1974-02-03	1974	2	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028317									SWG		HumanObservation	SWG9937028317	SWG9937028317	P.H. Huwae|M. Lavaleye		1	individual(s)		juvenile	present					native, in low tide line under stone	alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028319									SWG		HumanObservation	SWG9937028319	SWG9937028319	P.H. Huwae|M. Lavaleye		1	individual(s)			present									1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937028327									SWG		HumanObservation	SWG9937028327	SWG9937028327	Bauer P.		1	individual(s)	female(s)		present					native, in low tide line	alive			1974-03-31	1974	3	31						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028333									SWG		HumanObservation	SWG9937028333	SWG9937028333	P.H. Huwae|M. Lavaleye		1	individual(s)			present					observed after netting	alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028338									SWG		HumanObservation	SWG9937028338	SWG9937028338	P.H. Huwae|M. Lavaleye		3	individual(s)			present									1974-04-30	1974	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937028339									SWG		HumanObservation	SWG9937028339	SWG9937028339	P.H. Huwae|M. Lavaleye		4	individual(s)			present									1974-04-30	1974	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028340									SWG		HumanObservation	SWG9937028340	SWG9937028340	P.H. Huwae|M. Lavaleye		dozens	individual(s)			present						alive			1974-04-30	1974	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028343									SWG		HumanObservation	SWG9937028343	SWG9937028343	P.H. Huwae|M. Lavaleye		hundreds	individual(s)			present						alive			1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028347									SWG		HumanObservation	SWG9937028347	SWG9937028347	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					native	alive			1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028348									SWG		HumanObservation	SWG9937028348	SWG9937028348	B. Buizer		approx. 99	individual(s)			present					native, observed in net	alive			1974-04-08	1974	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028349									SWG		HumanObservation	SWG9937028349	SWG9937028349	P.H. Huwae|M. Lavaleye		1	individual(s)			present					native, among stones	alive			1974-04-08	1974	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028350									SWG		HumanObservation	SWG9937028350	SWG9937028350	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					native, among stones	alive			1974-04-08	1974	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028352									SWG		HumanObservation	SWG9937028352	SWG9937028352	P.H. Huwae		37	individual(s)			present					native				1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Eurydice affinis Hansen, 1905	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		affinis		species	Bleke agaatpissebed			
SWG9937028354									SWG		HumanObservation	SWG9937028354	SWG9937028354	P.H. Huwae		1	individual(s)			present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937028355									SWG		HumanObservation	SWG9937028355	SWG9937028355	P.H. Huwae		2	individual(s)			present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937028356									SWG		HumanObservation	SWG9937028356	SWG9937028356	P.H. Huwae		15	individual(s)			present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937028358									SWG		HumanObservation	SWG9937028358	SWG9937028358	P.H. Huwae		1	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028359									SWG		HumanObservation	SWG9937028359	SWG9937028359	P.H. Huwae		3	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028360									SWG		HumanObservation	SWG9937028360	SWG9937028360	P.H. Huwae		10	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028361									SWG		HumanObservation	SWG9937028361	SWG9937028361	P.H. Huwae		10	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028362									SWG		HumanObservation	SWG9937028362	SWG9937028362	P.H. Huwae		20	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028363									SWG		HumanObservation	SWG9937028363	SWG9937028363	P.H. Huwae		68	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028364									SWG		HumanObservation	SWG9937028364	SWG9937028364	P.H. Huwae		not specified	individual(s)			present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937028365									SWG		HumanObservation	SWG9937028365	SWG9937028365	B. Buizer		1	individual(s)	male(s)		present									1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937028367									SWG		HumanObservation	SWG9937028367	SWG9937028367	P.H. Huwae|M. Lavaleye|Dullemijer P.		approx. 10	individual(s)			present					native				1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937028377									SWG		HumanObservation	SWG9937028377	SWG9937028377	P.H. Huwae		dozens	individual(s)			present					native				1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937028381									SWG		HumanObservation	SWG9937028381	SWG9937028381	P.H. Huwae		5	individual(s)			present					native				1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028384									SWG		HumanObservation	SWG9937028384	SWG9937028384	P.H. Huwae		many	individual(s)			present						alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028385									SWG		HumanObservation	SWG9937028385	SWG9937028385	P.H. Huwae		2	individual(s)			present						alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|G. v.d. Velde		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937028401									SWG		HumanObservation	SWG9937028401	SWG9937028401	P.H. Huwae|M. Lavaleye		5	individual(s)			present						alive			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937028402									SWG		HumanObservation	SWG9937028402	SWG9937028402	P.H. Huwae|M. Lavaleye		2	individual(s)	female(s)		present					washed up in low tide line	dead, carapax			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028403									SWG		HumanObservation	SWG9937028403	SWG9937028403	P.H. Huwae|M. Lavaleye		1	individual(s)			present					in low tide line	alive			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028411									SWG		HumanObservation	SWG9937028411	SWG9937028411	B. Buizer		30	individual(s)			present						alive			1974-07-14	1974	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937028422									SWG		HumanObservation	SWG9937028422	SWG9937028422	A.W. Lacourt		many	individual(s)			present						alive			1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937028423									SWG		HumanObservation	SWG9937028423	SWG9937028423	A.W. Lacourt		3	individual(s)			present									1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937028432									SWG		HumanObservation	SWG9937028432	SWG9937028432	A.W. Lacourt		1	individual(s)		immature	present					washed up in low tide line	dead			1974-07-08	1974	7	8				wind direction W		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028463									SWG		HumanObservation	SWG9937028463	SWG9937028463	B.G. Otten		approx. 75	individual(s)			present					washed up	alive			1974-08-03	1974	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		B.G. Otten		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937028464									SWG		HumanObservation	SWG9937028464	SWG9937028464	B.G. Otten		2	individual(s)			present						alive			1974-08-03	1974	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		B.G. Otten		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937028467									SWG		HumanObservation	SWG9937028467	SWG9937028467	B. Buizer		1	individual(s)			present					washed up	dead, carapax			1974-09-11	1974	9	11				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028468									SWG		HumanObservation	SWG9937028468	SWG9937028468	B. Buizer		approx. 99	individual(s)			present					washed up	alive			1974-09-11	1974	9	11				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028471									SWG		HumanObservation	SWG9937028471	SWG9937028471	B. Buizer		approx. 99	individual(s)			present					washed up	alive			1974-09-11	1974	9	11				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028475									SWG		HumanObservation	SWG9937028475	SWG9937028475	H. de Vries		approx. 99	individual(s)			present					native, in puddles on the beach	alive			1974-09-21	1974	9	21				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vries		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028476									SWG		HumanObservation	SWG9937028476	SWG9937028476	H. de Vries		approx. 99	individual(s)			present					native, in puddles on the beach	dead and alive			1974-09-21	1974	9	21				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vries		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028484									SWG		HumanObservation	SWG9937028484	SWG9937028484	J.P.H.M. Adema		approx. 1000	individual(s)		adult and juvenile	present					native, under stones	alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028488									SWG		HumanObservation	SWG9937028488	SWG9937028488	J.P.H.M. Adema		5	individual(s)			present						alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028505									SWG		HumanObservation	SWG9937028505	SWG9937028505	P.J.G. Polderman|Vries R.de		1	individual(s)	male(s)		present					washed up in high tide line	dead			1974-10-03	1974	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Vries R.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028508									SWG		HumanObservation	SWG9937028508	SWG9937028508	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		10	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028515									SWG		HumanObservation	SWG9937028515	SWG9937028515	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		extremely many	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937028516									SWG		HumanObservation	SWG9937028516	SWG9937028516	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		extremely many	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937028517									SWG		HumanObservation	SWG9937028517	SWG9937028517	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		many	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937028518									SWG		HumanObservation	SWG9937028518	SWG9937028518	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		many	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937028524									SWG		HumanObservation	SWG9937028524	SWG9937028524	P.H. Huwaeet al.		approx. 1000	individual(s)			present					native	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937028529									SWG		HumanObservation	SWG9937028529	SWG9937028529	P.H. Huwaeet al.		10	individual(s)			present					native	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937028530									SWG		HumanObservation	SWG9937028530	SWG9937028530	P.H. Huwaeet al.		approx. 99	individual(s)		adult and juvenile	present					native	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028531									SWG		HumanObservation	SWG9937028531	SWG9937028531	P.H. Huwaeet al.		approx. 99	individual(s)			present					native	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937028534									SWG		HumanObservation	SWG9937028534	SWG9937028534	P. Boer		hundreds	individual(s)			present						alive			1974-11-30	1974	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937028536									SWG		HumanObservation	SWG9937028536	SWG9937028536	R. Ates		1	individual(s)			present					native, observed after netting	alive, carapax			1974-11-02	1974	11	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Ates		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937028537									SWG		HumanObservation	SWG9937028537	SWG9937028537	R. Ates		2	individual(s)	male(s)		present					native, in low tide line	alive			1974-11-02	1974	11	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Ates		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028558									SWG		HumanObservation	SWG9937028558	SWG9937028558	P.H. Huwae|M. Lavaleye		3	individual(s)			present					native	alive			1975-01-14	1975	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937028567									SWG		HumanObservation	SWG9937028567	SWG9937028567	W. de Groen		many	individual(s)			present									1975-02-25	1975	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937028574									SWG		HumanObservation	SWG9937028574	SWG9937028574	B. Buizer		2	individual(s)	male(s) and female(s)		present					washed up	alive, carapax			1975-02-01	1975	2	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028592									SWG		HumanObservation	SWG9937028592	SWG9937028592	Leeuwen van|G. v.d. Velde		4	individual(s)			present					washed up in high tide line	dead			1975-04-14	1975	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Leeuwen van|G. v.d. Velde		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028595									SWG		HumanObservation	SWG9937028595	SWG9937028595	P.H. Huwae|M. Lavaleye		4	individual(s)			present						alive			1975-04-16	1975	4	16						Europe	North Sea	Netherlands	NL																																		Vervoort W.		Lepeophtheirus salmonis (Krøyer, 1837)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Lepeophtheirus		salmonis						
SWG9937028596									SWG		HumanObservation	SWG9937028596	SWG9937028596	P.H. Huwae|M. Lavaleye		some	individual(s)			present						alive			1975-04-16	1975	4	16						Europe	North Sea	Netherlands	NL																																		Vervoort W.		Caligus rapax Milne Edwards, 1840	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		rapax						
SWG9937028611									SWG		HumanObservation	SWG9937028611	SWG9937028611	T. Schuurmans		1	individual(s)			present					washed up	alive			1975-05-11	1975	5	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937028615									SWG		HumanObservation	SWG9937028615	SWG9937028615			2	individual(s)			present									1975-05-01	1975	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937028619									SWG		HumanObservation	SWG9937028619	SWG9937028619	P.H. Huwae		1	individual(s)	female(s)		present					native, observed after netting	alive			1975-05-03	1975	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937028620									SWG		HumanObservation	SWG9937028620	SWG9937028620	J. Sterringa		1	individual(s)			present					washed up	alive			1975-06-12	1975	6	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028631									SWG		HumanObservation	SWG9937028631	SWG9937028631	Koolman K.		2	individual(s)			present						alive			1975-07-01	1975	7	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937028633									SWG		HumanObservation	SWG9937028633	SWG9937028633	T. Schuurmans		1	individual(s)			present					washed up	dead			1975-08-17	1975	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937028634									SWG		HumanObservation	SWG9937028634	SWG9937028634	Alphen J.van		5	individual(s)			present					in low tide line				1975-09-20	1975	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Alphen J.van		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028650									SWG		HumanObservation	SWG9937028650	SWG9937028650	H.L. Strack		10	individual(s)			present						alive			1975-09-27	1975	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937028657									SWG		HumanObservation	SWG9937028657	SWG9937028657	H.L. Strack		many	individual(s)			present					native	alive			1975-09-01	1975	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937028659									SWG		HumanObservation	SWG9937028659	SWG9937028659	J. Sterringa		very many	individual(s)			present					native, in low tide line	alive			1975-10-10	1975	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937028672									SWG		HumanObservation	SWG9937028672	SWG9937028672	B. Buizer		many dozens	individual(s)			present						alive			1975-10-21	1975	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Buizer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937028679									SWG		HumanObservation	SWG9937028679	SWG9937028679	B. Buizer		20	individual(s)			present									1975-10-21	1975	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Buizer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937028688									SWG		HumanObservation	SWG9937028688	SWG9937028688	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		not specified	individual(s)			present						alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937028689									SWG		HumanObservation	SWG9937028689	SWG9937028689	P.H. Huwae|M. Lavaleye		3	individual(s)			present					native, in low tide line	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028691									SWG		HumanObservation	SWG9937028691	SWG9937028691	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		not specified	individual(s)			present						alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937028702									SWG		HumanObservation	SWG9937028702	SWG9937028702	H.L. Strack		approx. 99	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028703									SWG		HumanObservation	SWG9937028703	SWG9937028703	H.L. Strack		1	individual(s)	female(s)		present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937028704									SWG		HumanObservation	SWG9937028704	SWG9937028704	H.L. Strack		2	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028705									SWG		HumanObservation	SWG9937028705	SWG9937028705	H.L. Strack		2	individual(s)		adult and juvenile	present									1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028706									SWG		HumanObservation	SWG9937028706	SWG9937028706	H.L. Strack		5	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028717									SWG		HumanObservation	SWG9937028717	SWG9937028717	J. de Boer		7	individual(s)			present						alive			1975-12-20	1975	12	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937028718									SWG		HumanObservation	SWG9937028718	SWG9937028718	J. de Boer		150-200	individual(s)			present						alive			1975-12-20	1975	12	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937028719									SWG		HumanObservation	SWG9937028719	SWG9937028719	J. de Boer		4	individual(s)			present						alive			1975-12-20	1975	12	20						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 14							53.448	5.614	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937028722									SWG		HumanObservation	SWG9937028722	SWG9937028722	Eerland J.C.		1	individual(s)			present					washed up in high tide line	dead			1975-12-04	1975	12	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028733									SWG		HumanObservation	SWG9937028733	SWG9937028733	G. Doeksen		1	individual(s)			present					washed up	alive			1976-01-11	1976	1	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937028750									SWG		HumanObservation	SWG9937028750	SWG9937028750	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		approx. 99	individual(s)			present					native, in low tide line	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028751									SWG		HumanObservation	SWG9937028751	SWG9937028751	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		1	individual(s)			present					native, in low tide line on stones	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937028752									SWG		HumanObservation	SWG9937028752	SWG9937028752	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		1	individual(s)		immature	present					washed up	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937028754									SWG		HumanObservation	SWG9937028754	SWG9937028754	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		1	individual(s)			present						alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028778									SWG		HumanObservation	SWG9937028778	SWG9937028778	A.W. Lacourt		9	individual(s)			present					washed up in low tide line	dead and alive			1976-01-07	1976	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028782									SWG		HumanObservation	SWG9937028782	SWG9937028782	A.W. Lacourt		1	individual(s)	female(s)		present					washed up in low tide line	dead and alive			1976-01-07	1976	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028831									SWG		HumanObservation	SWG9937028831	SWG9937028831	P.H. Huwae		6	individual(s)	female(s)	adult and juvenile	present					in low tide line on stones	dead and alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028850									SWG		HumanObservation	SWG9937028850	SWG9937028850	P.H. Huwae		1	individual(s)			present						dead			1976-03-03	1976	3	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937028853									SWG		HumanObservation	SWG9937028853	SWG9937028853	A.W. Lacourt		3	individual(s)			present					washed up	dead			1976-04-11	1976	4	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028872									SWG		HumanObservation	SWG9937028872	SWG9937028872	H.L. Strack		many	individual(s)			present					native	alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937028881									SWG		HumanObservation	SWG9937028881	SWG9937028881	J.P.H.M. Adema		1	individual(s)			present					washed up	scissors			1976-04-05	1976	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937028955									SWG		HumanObservation	SWG9937028955	SWG9937028955	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present					native	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937028956									SWG		HumanObservation	SWG9937028956	SWG9937028956	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		approx. 10000	individual(s)			present					native	dead and alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937028957									SWG		HumanObservation	SWG9937028957	SWG9937028957	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)	female(s)	adult	present					native, observed after netting	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937028958									SWG		HumanObservation	SWG9937028958	SWG9937028958	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		15	individual(s)			present					native, observed after netting	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937028959									SWG		HumanObservation	SWG9937028959	SWG9937028959	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		approx. 99	individual(s)			present					native, observed after netting	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937028960									SWG		HumanObservation	SWG9937028960	SWG9937028960	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present					washed up	dead			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028961									SWG		HumanObservation	SWG9937028961	SWG9937028961	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		approx. 10000	individual(s)			present					washed up	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028969									SWG		HumanObservation	SWG9937028969	SWG9937028969	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present									1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937028977									SWG		HumanObservation	SWG9937028977	SWG9937028977	Eerland J.C.		1	individual(s)		juvenile	present					in high tide line	alive			1976-05-06	1976	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937028983									SWG		HumanObservation	SWG9937028983	SWG9937028983	J. Sterringa		1	individual(s)			present					washed up	freshly dead			1976-06-24	1976	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937028986									SWG		HumanObservation	SWG9937028986	SWG9937028986	J.P.H.M. Adema		approx. 100000	individual(s)			present					native, observed after netting	alive			1976-06-01	1976	6	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937028987									SWG		HumanObservation	SWG9937028987	SWG9937028987	B. Buizer		1	individual(s)	male(s)		present						alive, carapax			1976-06-09	1976	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937028988									SWG		HumanObservation	SWG9937028988	SWG9937028988	B. Buizer		1	individual(s)			present						carapax			1976-06-09	1976	6	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937028990									SWG		HumanObservation	SWG9937028990	SWG9937028990	P.H. Huwae		some	individual(s)			present					native	alive			1976-07-13	1976	7	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937028991									SWG		HumanObservation	SWG9937028991	SWG9937028991	P.H. Huwae|Patricia.		dozens	individual(s)			present					native	alive			1976-07-13	1976	7	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937029167									SWG		HumanObservation	SWG9937029167	SWG9937029167	G. Rappe		1	individual(s)			present					on breakwater	dead			1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029176									SWG		HumanObservation	SWG9937029176	SWG9937029176	Baan G.vd.		5	individual(s)			present					washed up	fragments			1976-09-23	1976	9	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029181									SWG		HumanObservation	SWG9937029181	SWG9937029181	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead, carapax			1976-10-17	1976	10	17						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029183									SWG		HumanObservation	SWG9937029183	SWG9937029183	G. v.d. Velde		9	individual(s)			present					washed up in low tide line	dead			1976-10-17	1976	10	17						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029184									SWG		HumanObservation	SWG9937029184	SWG9937029184	G. v.d. Velde		approx. 99	individual(s)			present					washed up in low tide line	dead			1976-10-17	1976	10	17						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937029188									SWG		HumanObservation	SWG9937029188	SWG9937029188	R. Jansens		1	individual(s)		juvenile	present					native	alive, carapax			1976-10-30	1976	10	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029190									SWG		HumanObservation	SWG9937029190	SWG9937029190	B. Buizer		1	individual(s)			present					native	dead with animal remains			1976-10-01	1976	10	1						Europe	North Sea	Netherlands	NL																																		B. Buizer		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937029193									SWG		HumanObservation	SWG9937029193	SWG9937029193	G. Doeksen		50-100	individual(s)			present						alive			1976-10-07	1976	10	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937029194									SWG		HumanObservation	SWG9937029194	SWG9937029194	G. Doeksen		approx. 100	individual(s)			present						dead			1976-10-07	1976	10	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937029198									SWG		HumanObservation	SWG9937029198	SWG9937029198	G. Rappe		3	individual(s)			present					on breakwater	dead and alive			1976-11-13	1976	11	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029211									SWG		HumanObservation	SWG9937029211	SWG9937029211	J.P.H.M. Adema		approx. 1000	individual(s)			present					native, observed after netting, under stones	alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029212									SWG		HumanObservation	SWG9937029212	SWG9937029212	J.P.H.M. Adema		11	individual(s)			present					observed after netting				1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029216									SWG		HumanObservation	SWG9937029216	SWG9937029216	J.P.H.M. Adema | Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		extremely many	individual(s)			present						alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029221									SWG		HumanObservation	SWG9937029221	SWG9937029221	Phaff W.J.		1	individual(s)			present						alive			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Lernaeenicus sprattae (Sowerby, 1806)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeenicus		sprattae						
SWG9937029236									SWG		HumanObservation	SWG9937029236	SWG9937029236	P.H. Huwae		many	individual(s)			present									1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Eurydice affinis Hansen, 1905	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		affinis		species	Bleke agaatpissebed			
SWG9937029237									SWG		HumanObservation	SWG9937029237	SWG9937029237			2	individual(s)			present					native	alive			1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937029248									SWG		HumanObservation	SWG9937029248	SWG9937029248	B. Buizer		9	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937029249									SWG		HumanObservation	SWG9937029249	SWG9937029249	B. Buizer		9	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029254									SWG		HumanObservation	SWG9937029254	SWG9937029254	J. de Boer		14	individual(s)		juvenile	present					washed up in tidal lines	alive			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029255									SWG		HumanObservation	SWG9937029255	SWG9937029255	J. de Boer		22	individual(s)		juvenile	present					washed up in tidal lines	alive			1976-12-21	1976	12	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029261									SWG		HumanObservation	SWG9937029261	SWG9937029261	P.H. Huwae		dozens	individual(s)			present					native	alive			1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937029262									SWG		HumanObservation	SWG9937029262	SWG9937029262	P.H. Huwae		1	individual(s)			present						alive			1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029263									SWG		HumanObservation	SWG9937029263	SWG9937029263	P.H. Huwae		1	individual(s)			present						alive			1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		P.H. Huwae		Philoscia muscorum (Scopoli, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Oniscidae	Philoscia		muscorum		species	Mospissebed | Fast woodlouse | Moosassel | Langbenet bænkebider			
SWG9937029267									SWG		HumanObservation	SWG9937029267	SWG9937029267	P.H. Huwae		1	individual(s)			present						alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029270									SWG		HumanObservation	SWG9937029270	SWG9937029270	W. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937029271									SWG		HumanObservation	SWG9937029271	SWG9937029271	W. Dekker		4	individual(s)		juvenile	present					washed up in high tide line	dead and alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029272									SWG		HumanObservation	SWG9937029272	SWG9937029272	W. Dekker		3	individual(s)			present					washed up in high tide line	freshly dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029278									SWG		HumanObservation	SWG9937029278	SWG9937029278	W. Dekker		1	individual(s)			present					washed up in high tide line in Tubularia	freshly dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937029283									SWG		HumanObservation	SWG9937029283	SWG9937029283	W. Dekker		dozens	individual(s)			present						alive			1976-12-23	1976	12	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029284									SWG		HumanObservation	SWG9937029284	SWG9937029284	W. Dekker		not specified	individual(s)			present						alive			1976-12-23	1976	12	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029288									SWG		HumanObservation	SWG9937029288	SWG9937029288	P.H. Huwae		8	individual(s)			present					native, in low tide line	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029289									SWG		HumanObservation	SWG9937029289	SWG9937029289	P.H. Huwae		1	individual(s)			present					native, in low tide line, among stones	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937029290									SWG		HumanObservation	SWG9937029290	SWG9937029290	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line, among stones	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937029297									SWG		HumanObservation	SWG9937029297	SWG9937029297	P.H. Huwae		5	individual(s)			present					washed up	dead, carapax			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937029301									SWG		HumanObservation	SWG9937029301	SWG9937029301	P.H. Huwae		2	individual(s)		juvenile	present					washed up in high tide line	dead, carapax			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029306									SWG		HumanObservation	SWG9937029306	SWG9937029306	P.H. Huwae		dozens	individual(s)			present						alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029339									SWG		HumanObservation	SWG9937029339	SWG9937029339	B. Buizer		1	individual(s)			present									1977-01-13	1977	1	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029341									SWG		HumanObservation	SWG9937029341	SWG9937029341	B. Buizer		approx. 1000	individual(s)			present									1977-01-26	1977	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029345									SWG		HumanObservation	SWG9937029345	SWG9937029345	Eerland J.C.|R. Jansens		1	individual(s)			present					in low tide line, among stones	dead			1977-01-29	1977	1	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.|R. Jansens		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937029374									SWG		HumanObservation	SWG9937029374	SWG9937029374	Eerland J.C.		1	individual(s)			present					washed up	dead			1977-02-21	1977	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029375									SWG		HumanObservation	SWG9937029375	SWG9937029375	P.H. Huwae		1	individual(s)			present					native, under stones	alive			1977-02-22	1977	2	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937029376									SWG		HumanObservation	SWG9937029376	SWG9937029376	Eerland J.C.		1	individual(s)			present						dead			1977-02-22	1977	2	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029390									SWG		HumanObservation	SWG9937029390	SWG9937029390	Eerland J.C.		1	individual(s)		juvenile	present					washed up	dead			1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029391									SWG		HumanObservation	SWG9937029391	SWG9937029391	Eerland J.C.		8	individual(s)			present						dead			1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937029393									SWG		HumanObservation	SWG9937029393	SWG9937029393	B. Buizer		many	individual(s)			present						alive			1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937029399									SWG		HumanObservation	SWG9937029399	SWG9937029399	Eerland J.C.		3	individual(s)			present					in low tide line	alive			1977-03-12	1977	3	12						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029404									SWG		HumanObservation	SWG9937029404	SWG9937029404	Eerland J.C.		1	individual(s)			present						alive			1977-03-20	1977	3	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937029409									SWG		HumanObservation	SWG9937029409	SWG9937029409	B. Buizer|Vermeulen.J.		some	individual(s)			present									1977-03-23	1977	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937029410									SWG		HumanObservation	SWG9937029410	SWG9937029410	B. Buizer		4	individual(s)			present						alive			1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937029411									SWG		HumanObservation	SWG9937029411	SWG9937029411	B. Buizer		approx. 1000	individual(s)			present						alive			1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029413									SWG		HumanObservation	SWG9937029413	SWG9937029413	B. Buizer		1	individual(s)			present						alive			1977-03-24	1977	3	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					B. Buizer		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937029419									SWG		HumanObservation	SWG9937029419	SWG9937029419	B.G. Otten| M.J. Otten		9	individual(s)			present					native	alive			1977-03-01	1977	3	1						Europe		Netherlands	NL	Zuid-Holland	Vlaardingen							51.90	4.30	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten|M.J.		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937029422									SWG		HumanObservation	SWG9937029422	SWG9937029422	W. Dekker		1	individual(s)	female(s)		present					native, observed after netting	dead			1977-04-10	1977	4	10				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029423									SWG		HumanObservation	SWG9937029423	SWG9937029423	W. Dekker		dozens	individual(s)			present						alive			1977-04-10	1977	4	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029427									SWG		HumanObservation	SWG9937029427	SWG9937029427	W. Dekker		many dozens	individual(s)			present						alive			1977-04-11	1977	4	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937029428									SWG		HumanObservation	SWG9937029428	SWG9937029428	W. Dekker		1	individual(s)			present					washed up in high tide line	dead, carapax			1977-04-12	1977	4	12				wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937029429									SWG		HumanObservation	SWG9937029429	SWG9937029429	W. Dekker		extremely many	individual(s)			present						alive			1977-04-12	1977	4	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029430									SWG		HumanObservation	SWG9937029430	SWG9937029430	W. Dekker		hundreds	individual(s)			present						alive			1977-04-12	1977	4	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029434									SWG		HumanObservation	SWG9937029434	SWG9937029434	W. Dekker		5	individual(s)			present					native	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937029444									SWG		HumanObservation	SWG9937029444	SWG9937029444	J. de Boer		1	individual(s)		juvenile	present						dead			1977-04-09	1977	4	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029446									SWG		HumanObservation	SWG9937029446	SWG9937029446	Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Chelicorophium curvispinum (G.O. Sars, 1895)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Chelicorophium		curvispinum		species	Kaspische slijkgarnaal | Caspian mud shrimp | Süßwasser-Schlickkrebs			
SWG9937029449									SWG		HumanObservation	SWG9937029449	SWG9937029449	Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937029450									SWG		HumanObservation	SWG9937029450	SWG9937029450	Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Cryptorchestia cavimana (Heller, 1865)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Cryptorchestia		cavimana		species	Oevervlokreeft			
SWG9937029451									SWG		HumanObservation	SWG9937029451	SWG9937029451	Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937029454									SWG		HumanObservation	SWG9937029454	SWG9937029454	W. Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029456									SWG		HumanObservation	SWG9937029456	SWG9937029456			many	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																				Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937029457									SWG		HumanObservation	SWG9937029457	SWG9937029457			not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																				Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937029458									SWG		HumanObservation	SWG9937029458	SWG9937029458			not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																				Proasellus meridianus (Racovitza, 1919)	Animalia	Arthropoda	Malacostraca	Isopoda	Asellidae	Proasellus		meridianus		species				
SWG9937029459									SWG		HumanObservation	SWG9937029459	SWG9937029459	Dekker ?		extremely many	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937029460									SWG		HumanObservation	SWG9937029460	SWG9937029460	P.H. Huwae		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937029470									SWG		HumanObservation	SWG9937029470	SWG9937029470	Dekker		extremely many	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937029471									SWG		HumanObservation	SWG9937029471	SWG9937029471	Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937029472									SWG		HumanObservation	SWG9937029472	SWG9937029472	Dekker		many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937029479									SWG		HumanObservation	SWG9937029479	SWG9937029479	W. Dekker		approx. 10000	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029480									SWG		HumanObservation	SWG9937029480	SWG9937029480	W. Dekker		5	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Dekker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029487									SWG		HumanObservation	SWG9937029487	SWG9937029487			many	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937029488									SWG		HumanObservation	SWG9937029488	SWG9937029488			many	individual(s)			present					washed up	dead			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937029489									SWG		HumanObservation	SWG9937029489	SWG9937029489			very many	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937029490									SWG		HumanObservation	SWG9937029490	SWG9937029490	W. Dekker		approx. 1000	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, Pettemer Vaart																																W. Dekker		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937029491									SWG		HumanObservation	SWG9937029491	SWG9937029491	W. Dekker		extremely many	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937029494									SWG		HumanObservation	SWG9937029494	SWG9937029494	R. Dekker		3	individual(s)			present						alive			1977-05-29	1977	5	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029495									SWG		HumanObservation	SWG9937029495	SWG9937029495	R. Dekker		5	individual(s)			present						alive			1977-05-29	1977	5	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029496									SWG		HumanObservation	SWG9937029496	SWG9937029496	R. Dekker		47	individual(s)			present									1977-05-29	1977	5	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937029497									SWG		HumanObservation	SWG9937029497	SWG9937029497	R. Dekker		many	individual(s)			present						alive			1977-05-29	1977	5	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029498									SWG		HumanObservation	SWG9937029498	SWG9937029498	W. Dekker		1	individual(s)			present					native	alive			1977-05-01	1977	5	1						Europe		Netherlands	NL		Waddenzee																																W. Dekker		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937029502									SWG		HumanObservation	SWG9937029502	SWG9937029502	W. Dekker		extremely many	individual(s)			present						alive			1977-06-23	1977	6	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijkerhout and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029504									SWG		HumanObservation	SWG9937029504	SWG9937029504	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029505									SWG		HumanObservation	SWG9937029505	SWG9937029505	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937029506									SWG		HumanObservation	SWG9937029506	SWG9937029506	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937029507									SWG		HumanObservation	SWG9937029507	SWG9937029507	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029508									SWG		HumanObservation	SWG9937029508	SWG9937029508	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitroidae									
SWG9937029509									SWG		HumanObservation	SWG9937029509	SWG9937029509	W. Dekker		extremely many	individual(s)			present						alive			1977-06-07	1977	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029510									SWG		HumanObservation	SWG9937029510	SWG9937029510	R. Dekker		1	individual(s)			present									1977-07-10	1977	7	10						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937029515									SWG		HumanObservation	SWG9937029515	SWG9937029515	W. Dekker		very many	individual(s)			present						alive			1977-07-25	1977	7	25						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029516									SWG		HumanObservation	SWG9937029516	SWG9937029516	W. Dekker		extremely many	individual(s)			present						alive			1977-07-25	1977	7	25						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Cap Gris Nez							50.87	1.58	WGS84	1000	0.01																					W. Dekker		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937029517									SWG		HumanObservation	SWG9937029517	SWG9937029517	W. Dekker		extremely many	individual(s)			present						alive			1977-07-26	1977	7	26						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Audresselles							50.80	1.58	WGS84	1000	0.01																					W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937029518									SWG		HumanObservation	SWG9937029518	SWG9937029518	W. Dekker		extremely many	individual(s)			present						alive			1977-07-26	1977	7	26						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Audresselles							50.80	1.58	WGS84	1000	0.01																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029519									SWG		HumanObservation	SWG9937029519	SWG9937029519	W. Dekker		extremely many	individual(s)			present						alive			1977-07-27	1977	7	27						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Ambleteuse							50.80	1.59	WGS84	1000	0.01																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029525									SWG		HumanObservation	SWG9937029525	SWG9937029525	W. Dekker		extremely many	individual(s)			present						alive			1977-07-02	1977	7	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937029526									SWG		HumanObservation	SWG9937029526	SWG9937029526	W. Dekker		extremely many	individual(s)			present						alive			1977-07-02	1977	7	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029527									SWG		HumanObservation	SWG9937029527	SWG9937029527	W. Dekker		10	individual(s)			present						alive			1977-07-03	1977	7	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937029528									SWG		HumanObservation	SWG9937029528	SWG9937029528	W. Dekker		1	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937029529									SWG		HumanObservation	SWG9937029529	SWG9937029529	W. Dekker		extremely many	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029530									SWG		HumanObservation	SWG9937029530	SWG9937029530	W. Dekker		extremely many	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029531									SWG		HumanObservation	SWG9937029531	SWG9937029531	W. Dekker		extremely many	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029532									SWG		HumanObservation	SWG9937029532	SWG9937029532	W. Dekker		extremely many	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937029533									SWG		HumanObservation	SWG9937029533	SWG9937029533	W. Dekker		extremely many	individual(s)			present						alive			1977-07-05	1977	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029536									SWG		HumanObservation	SWG9937029536	SWG9937029536	T.W. de Boer		5	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1977-08-05	1977	8	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937029552									SWG		HumanObservation	SWG9937029552	SWG9937029552	J. de Boer|T.W. de Boer		30	individual(s)			present									1977-09-17	1977	9	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937029556									SWG		HumanObservation	SWG9937029556	SWG9937029556	W. Dekker		extremely many	individual(s)			present						alive			1977-09-24	1977	9	24						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse							51.52	4.09	WGS84	1000	0.01																					W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029557									SWG		HumanObservation	SWG9937029557	SWG9937029557	W. Dekker		extremely many	individual(s)			present						alive			1977-09-24	1977	9	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937029558									SWG		HumanObservation	SWG9937029558	SWG9937029558	W. Dekker		extremely many	individual(s)			present						alive			1977-09-24	1977	9	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937029559									SWG		HumanObservation	SWG9937029559	SWG9937029559	W. Dekker		extremely many	individual(s)			present						alive			1977-09-24	1977	9	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937029563									SWG		HumanObservation	SWG9937029563	SWG9937029563	A.W. Fortuin		approx. 99	individual(s)			present						alive			1977-09-01	1977	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029564									SWG		HumanObservation	SWG9937029564	SWG9937029564	B.G. Otten		approx. 99	individual(s)			present					native	alive			1977-09-01	1977	9	1						Europe		Netherlands	NL	Zuid-Holland	Vlaardingen							51.90	4.30	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937029571									SWG		HumanObservation	SWG9937029571	SWG9937029571	A.W. Lacourt		1	individual(s)		juvenile	present					washed up	alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029587									SWG		HumanObservation	SWG9937029587	SWG9937029587	A.W. Lacourt		approx. 10000	individual(s)			present					native, observed after netting	freshly dead			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937029590									SWG		HumanObservation	SWG9937029590	SWG9937029590	A.W. Lacourt		approx. 30	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937029591									SWG		HumanObservation	SWG9937029591	SWG9937029591	A.W. Lacourt		approx. 1000	individual(s)			present					washed up	dead			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937029593									SWG		HumanObservation	SWG9937029593	SWG9937029593	W. Dekker		extremely many	individual(s)			present						alive			1977-10-15	1977	10	15						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse							51.52	4.09	WGS84	1000	0.01																					W. Dekker		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937029602									SWG		HumanObservation	SWG9937029602	SWG9937029602	H.L. Strack		1	individual(s)			present					sublittoral	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen																																H.L. Strack		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937029604									SWG		HumanObservation	SWG9937029604	SWG9937029604	P.H. Huwae		15	individual(s)	male(s) and female(s)		present					native	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937029605									SWG		HumanObservation	SWG9937029605	SWG9937029605	P.H. Huwae		9	individual(s)			present					native	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029606									SWG		HumanObservation	SWG9937029606	SWG9937029606	P.H. Huwae		hundreds	individual(s)			present					native	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937029607									SWG		HumanObservation	SWG9937029607	SWG9937029607	P.H. Huwae		hundreds	individual(s)			present						alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937029608									SWG		HumanObservation	SWG9937029608	SWG9937029608	P.H. Huwae		approx. 8	individual(s)			present					native	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937029628									SWG		HumanObservation	SWG9937029628	SWG9937029628	R. Jansens|H.L. Strack		fairly common	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937029642									SWG		HumanObservation	SWG9937029642	SWG9937029642	Ruyter, G. de		1	individual(s)			present					native, sublittoral, under stones	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse							51.52	4.09	WGS84	1000	0.01																					Ruyter G.de		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937029644									SWG		HumanObservation	SWG9937029644	SWG9937029644	Ruyter, G. de		1	individual(s)			present					native, sublittoral, under stones	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		Ruyter G.de		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937029647									SWG		HumanObservation	SWG9937029647	SWG9937029647	H.L. Strack		1	individual(s)		juvenile	present					native, sublittoral	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen																																H.L. Strack		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937029648									SWG		HumanObservation	SWG9937029648	SWG9937029648	H.L. Strack		approx. 99	individual(s)			present					native, sublittoral	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen																																H.L. Strack		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029663									SWG		HumanObservation	SWG9937029663	SWG9937029663	R. Jansens		1	individual(s)			present					native, observed after netting, in Buccinum	alive			1977-10-30	1977	10	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029668									SWG		HumanObservation	SWG9937029668	SWG9937029668	R. Jansens|Strack		approx. 1000	individual(s)	male(s) and female(s)		present					native, under stones	alive			1977-10-02	1977	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens|Strack		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937029695									SWG		HumanObservation	SWG9937029695	SWG9937029695	J.P.H.M. Adema | Lavalye M.		1	individual(s)			present					native	alive			1977-11-26	1977	11	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Adema|M. Lavaleye		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937029698									SWG		HumanObservation	SWG9937029698	SWG9937029698	J.P.H.M. Adema		1	individual(s)			present					in low tide line	dead			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029702									SWG		HumanObservation	SWG9937029702	SWG9937029702	J.P.H.M. Adema		3	individual(s)			present						dead			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029703									SWG		HumanObservation	SWG9937029703	SWG9937029703	J.P.H.M. Adema		20	individual(s)			present						dead			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937029704									SWG		HumanObservation	SWG9937029704	SWG9937029704	J.P.H.M. Adema		approx. 1000	individual(s)			present						dead			1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029705									SWG		HumanObservation	SWG9937029705	SWG9937029705	T.W. de Boer		1	individual(s)		juvenile	present					washed up	alive			1977-11-27	1977	11	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029706									SWG		HumanObservation	SWG9937029706	SWG9937029706	T.W. de Boer		1	individual(s)			present						alive			1977-11-27	1977	11	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937029712									SWG		HumanObservation	SWG9937029712	SWG9937029712	W. de Winter		1	individual(s)	female(s)		present					washed up in low tide line	alive			1977-11-27	1977	11	27				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937029714									SWG		HumanObservation	SWG9937029714	SWG9937029714	Jansen R.		extremely many	individual(s)			present						alive			1977-11-05	1977	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Jansen R.		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937029715									SWG		HumanObservation	SWG9937029715	SWG9937029715	Jansen R.		extremely many	individual(s)			present						alive			1977-11-05	1977	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Jansen R.		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937029718									SWG		HumanObservation	SWG9937029718	SWG9937029718	B. Buizer		1	individual(s)			present					native	dead with animal remains			1977-12-14	1977	12	14						Europe		Netherlands	NL	Zeeland	Tholen																																B. Buizer		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937029720									SWG		HumanObservation	SWG9937029720	SWG9937029720	M.J. Otten		1	individual(s)			present					native, in low tide line	alive			1977-12-26	1977	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937029741									SWG		HumanObservation	SWG9937029741	SWG9937029741	P.H. Huwae		20	individual(s)			present					washed up in low tide line	dead and alive			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029751									SWG		HumanObservation	SWG9937029751	SWG9937029751	A.W. Lacourt		30	individual(s)			present					washed up in low tide line	alive			1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029752									SWG		HumanObservation	SWG9937029752	SWG9937029752	A.W. Lacourt		30	individual(s)			present					in low tide line	dead and alive, carapax			1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029754									SWG		HumanObservation	SWG9937029754	SWG9937029754	A.W. Lacourt		9	individual(s)	male(s) and female(s)		present					washed up in low tide line				1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029755									SWG		HumanObservation	SWG9937029755	SWG9937029755	A.W. Lacourt		9	individual(s)	female(s)		present					washed up in low tide line				1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937029761									SWG		HumanObservation	SWG9937029761	SWG9937029761	G. Rappe		1	individual(s)			present					above low tide line	dead			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029773									SWG		HumanObservation	SWG9937029773	SWG9937029773	G. Rappe		1	individual(s)			present					washed up in low tide line	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029781									SWG		HumanObservation	SWG9937029781	SWG9937029781	G. Rappe		1	individual(s)			present						dead, carapax			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029790									SWG		HumanObservation	SWG9937029790	SWG9937029790	P.H. Huwae		1	individual(s)			present					washed up	dead			1978-01-28	1978	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937029791									SWG		HumanObservation	SWG9937029791	SWG9937029791	P.H. Huwae		1	individual(s)	female(s)		present					washed up in low tide line, in bucket	alive			1978-01-28	1978	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029801									SWG		HumanObservation	SWG9937029801	SWG9937029801	Taekema		3	individual(s)			present					in high tide line	dead			1978-01-01	1978	1	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Taekema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029810									SWG		HumanObservation	SWG9937029810	SWG9937029810	T.W. de Boer		2	individual(s)			present					washed up in high tide line	alive			1978-01-03	1978	1	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937029813									SWG		HumanObservation	SWG9937029813	SWG9937029813	J. de Boer		1	individual(s)			present						alive			1978-01-06	1978	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029814									SWG		HumanObservation	SWG9937029814	SWG9937029814	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, carapax			1978-01-06	1978	1	6				wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029816									SWG		HumanObservation	SWG9937029816	SWG9937029816	J.P.H.M. Adema | P.H. Huwae		6	individual(s)			present					washed up in low tide line	dead			1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029817									SWG		HumanObservation	SWG9937029817	SWG9937029817	J.P.H.M. Adema | P.H. Huwae		60	individual(s)	male(s) and female(s)	adult and juvenile	present						dead and alive			1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029822									SWG		HumanObservation	SWG9937029822	SWG9937029822	J. de Boer		1	individual(s)		adult	present						alive			1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937029823									SWG		HumanObservation	SWG9937029823	SWG9937029823	J. de Boer		3	individual(s)		juvenile	present					washed up, in Buccinum	alive			1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937029825									SWG		HumanObservation	SWG9937029825	SWG9937029825	J. de Boer		1	individual(s)			present									1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937029826									SWG		HumanObservation	SWG9937029826	SWG9937029826	J. de Boer		1	individual(s)		adult	present						alive			1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029829									SWG		HumanObservation	SWG9937029829	SWG9937029829	J. de Boer		3	individual(s)			present									1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer|T.W. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937029836									SWG		HumanObservation	SWG9937029836	SWG9937029836	T.W. de Boer		3	individual(s)			present					in low tide line	dead			1978-02-18	1978	2	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029837									SWG		HumanObservation	SWG9937029837	SWG9937029837	T.W. de Boer		2	individual(s)			present					washed up in high tide line	alive			1978-02-18	1978	2	18				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937029838									SWG		HumanObservation	SWG9937029838	SWG9937029838	W. de Groen		1	individual(s)			present						dead			1978-02-18	1978	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029844									SWG		HumanObservation	SWG9937029844	SWG9937029844	R. Jansens		3	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937029845									SWG		HumanObservation	SWG9937029845	SWG9937029845	Ruiter, G.de		1	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Ruiter G.de		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937029847									SWG		HumanObservation	SWG9937029847	SWG9937029847	W. de Groen		5	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029849									SWG		HumanObservation	SWG9937029849	SWG9937029849	M.J. Otten		1	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937029853									SWG		HumanObservation	SWG9937029853	SWG9937029853	T.W. de Boer		1	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029866									SWG		HumanObservation	SWG9937029866	SWG9937029866	W. de Groen		approx. 99	individual(s)		juvenile	present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029881									SWG		HumanObservation	SWG9937029881	SWG9937029881	W. de Groen		many	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937029882									SWG		HumanObservation	SWG9937029882	SWG9937029882	W. de Groen		many	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937029884									SWG		HumanObservation	SWG9937029884	SWG9937029884	W. de Groen		many	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937029885									SWG		HumanObservation	SWG9937029885	SWG9937029885	B.G. Otten		1	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937029887									SWG		HumanObservation	SWG9937029887	SWG9937029887	W. de Groen		4	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937029888									SWG		HumanObservation	SWG9937029888	SWG9937029888	W. de Groen		8	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937029889									SWG		HumanObservation	SWG9937029889	SWG9937029889	W. de Groen		1	individual(s)			present					native	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937029893									SWG		HumanObservation	SWG9937029893	SWG9937029893	W. de Groen		approx. 1000	individual(s)		immature	present					native	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937029919									SWG		HumanObservation	SWG9937029919	SWG9937029919	W. de Groen		many	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937029920									SWG		HumanObservation	SWG9937029920	SWG9937029920	W. de Groen		many	individual(s)			present									1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937029921									SWG		HumanObservation	SWG9937029921	SWG9937029921	W. de Groen		many	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937029945									SWG		HumanObservation	SWG9937029945	SWG9937029945	R. Dekker|Moorsel G.van		many	individual(s)			present						alive			1978-03-08	1978	3	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937029946									SWG		HumanObservation	SWG9937029946	SWG9937029946	R. Dekker|Moorsel G.van		not specified	individual(s)			present									1978-03-08	1978	3	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chelura terebrans Philippi, 1839	Animalia	Arthropoda	Malacostraca	Amphipoda	Cheluridae	Chelura		terebrans			Wood-boring amphipod | Scherenschwanz			
SWG9937029948									SWG		HumanObservation	SWG9937029948	SWG9937029948	R. Dekker		3	individual(s)			present						alive			1978-04-10	1978	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937029949									SWG		HumanObservation	SWG9937029949	SWG9937029949	A.W. Lacourt		1	individual(s)			present					washed up	freshly dead			1978-04-13	1978	4	13				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029950									SWG		HumanObservation	SWG9937029950	SWG9937029950	A.W. Lacourt		3	individual(s)		immature	present					washed up	dead			1978-04-13	1978	4	13				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937029979									SWG		HumanObservation	SWG9937029979	SWG9937029979	A.W. Lacourt		14	individual(s)		adult and juvenile	present					washed up	freshly dead			1978-05-16	1978	5	16				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937029987									SWG		HumanObservation	SWG9937029987	SWG9937029987	R. Jansens		1	individual(s)	male(s)	immature	present					washed up in low tide line	alive			1978-05-03	1978	5	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937029990									SWG		HumanObservation	SWG9937029990	SWG9937029990	W. Dekker		1	individual(s)	male		present						alive			1978-05-05	1978	5	5						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W. Dekker		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937029991									SWG		HumanObservation	SWG9937029991	SWG9937029991	W. Dekker		extremely many	individual(s)			present						alive			1978-05-05	1978	5	5						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W. Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937029992									SWG		HumanObservation	SWG9937029992	SWG9937029992	W. Dekker		extremely many	individual(s)			present						alive			1978-05-05	1978	5	5						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W. Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937030003									SWG		HumanObservation	SWG9937030003	SWG9937030003	M.J. Otten		1	individual(s)			present					native, observed after netting	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030004									SWG		HumanObservation	SWG9937030004	SWG9937030004	M.J. Otten		25	individual(s)		adult	present					native, observed after netting	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030005									SWG		HumanObservation	SWG9937030005	SWG9937030005	M.J. Otten		28	individual(s)			present					native, observed after netting	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030031									SWG		HumanObservation	SWG9937030031	SWG9937030031	M.J. Otten		3	individual(s)		adult	present						dead and alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030032									SWG		HumanObservation	SWG9937030032	SWG9937030032	M.J. Otten		30	individual(s)		adult	present						dead and alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030037									SWG		HumanObservation	SWG9937030037	SWG9937030037	W. Dekker		2	individual(s)			present					native, in low tide line	alive			1978-07-25	1978	7	25						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		W. Dekker		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937030041									SWG		HumanObservation	SWG9937030041	SWG9937030041	W. Dekker		extremely many	individual(s)			present						alive			1978-07-05	1978	7	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937030052									SWG		HumanObservation	SWG9937030052	SWG9937030052	Stee J.van		1	individual(s)			present					native, observed in net	alive			1978-09-01	1978	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030057									SWG		HumanObservation	SWG9937030057	SWG9937030057	W. Dekker		extremely many	individual(s)			present						alive			1978-10-18	1978	10	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937030080									SWG		HumanObservation	SWG9937030080	SWG9937030080	M.J. Otten		more than 100	individual(s)			present					native	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030081									SWG		HumanObservation	SWG9937030081	SWG9937030081	M.J. Otten		7	individual(s)		juvenile	present						alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030091									SWG		HumanObservation	SWG9937030091	SWG9937030091	R. Dekker		1	individual(s)			present						alive			1978-11-10	1978	11	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030092									SWG		HumanObservation	SWG9937030092	SWG9937030092	W. Dekker		not specified	individual(s)			present						alive			1978-11-18	1978	11	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Dekker			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitroidae									
SWG9937030094									SWG		HumanObservation	SWG9937030094	SWG9937030094	Kerkfort P.		1	individual(s)			present						alive			1978-11-09	1978	11	9						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		Phaff W.J.		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937030095									SWG		HumanObservation	SWG9937030095	SWG9937030095	G. Doeksen		1	individual(s)		adult	present					washed up in old high tide line	dead, carapax			1978-12-10	1978	12	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030104									SWG		HumanObservation	SWG9937030104	SWG9937030104	T. Schuurmans		1	individual(s)			present					washed up	dead			1979-02-11	1979	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030105									SWG		HumanObservation	SWG9937030105	SWG9937030105	J.P.H.M. Adema | Kuyper		10	individual(s)			present					in low tide line	dead			1979-02-17	1979	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030106									SWG		HumanObservation	SWG9937030106	SWG9937030106	J.P.H.M. Adema | Kuyper		2	individual(s)			present					in low tide line	dead			1979-02-17	1979	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Adema|W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030107									SWG		HumanObservation	SWG9937030107	SWG9937030107	J.P.H.M. Adema | Kuyper		1	individual(s)			present					in low tide line	alive			1979-02-17	1979	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Adema|W.J. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030108									SWG		HumanObservation	SWG9937030108	SWG9937030108	W. de Groen		1	individual(s)			present					in Natica	alive			1979-02-18	1979	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030115									SWG		HumanObservation	SWG9937030115	SWG9937030115	W. de Groen		33	individual(s)			present					washed up	dead			1979-02-03	1979	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030154									SWG		HumanObservation	SWG9937030154	SWG9937030154	W.J. Kuiper		2	individual(s)			present					washed up in low tide line	dead, carapax			1979-04-29	1979	4	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030155									SWG		HumanObservation	SWG9937030155	SWG9937030155	E.J. van Nieukerken		2	individual(s)			present					native	alive			1979-04-30	1979	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937030156									SWG		HumanObservation	SWG9937030156	SWG9937030156	E.J. van Nieukerken		5	individual(s)			present					native	alive			1979-04-30	1979	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937030162									SWG		HumanObservation	SWG9937030162	SWG9937030162	J.P.H.M. Adema | Dijkerman H.J.		4	individual(s)			present					observed after netting	alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937030163									SWG		HumanObservation	SWG9937030163	SWG9937030163	J.P.H.M. Adema | Dijkerman H.J.		15	individual(s)			present					observed after netting	alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030168									SWG		HumanObservation	SWG9937030168	SWG9937030168	J.P.H.M. Adema | Dijkerman H.J.		thousands	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937030171									SWG		HumanObservation	SWG9937030171	SWG9937030171	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1979-05-22	1979	5	22				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030180									SWG		HumanObservation	SWG9937030180	SWG9937030180	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		10	individual(s)			present					under stones	alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030183									SWG		HumanObservation	SWG9937030183	SWG9937030183	W.J. Kuiper		3	individual(s)			present					washed up in low tide line	dead			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030188									SWG		HumanObservation	SWG9937030188	SWG9937030188	W. de Groen		4	individual(s)			present									1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Dijkerman H.J.		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937030190									SWG		HumanObservation	SWG9937030190	SWG9937030190	W. de Groen		4	individual(s)		adult and juvenile	present					native	alive			1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030191									SWG		HumanObservation	SWG9937030191	SWG9937030191	W. de Groen		approx. 1000	individual(s)			present					native, observed after netting	alive			1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030196									SWG		HumanObservation	SWG9937030196	SWG9937030196	W. de Groen		6	individual(s)			present					native	alive			1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Dijkerman H.J.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030199									SWG		HumanObservation	SWG9937030199	SWG9937030199	P.H. Huwae		approx. 99	individual(s)	female(s)		present					native, observed after netting	alive			1979-06-01	1979	6	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030202									SWG		HumanObservation	SWG9937030202	SWG9937030202	A. Roos-Huigen		1	individual(s)			present					washed up	alive			1979-07-11	1979	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937030203									SWG		HumanObservation	SWG9937030203	SWG9937030203	A. Roos-Huigen		24	individual(s)			present									1979-07-11	1979	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937030204									SWG		HumanObservation	SWG9937030204	SWG9937030204	A. Roos-Huigen		20	individual(s)			present									1979-07-11	1979	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030211									SWG		HumanObservation	SWG9937030211	SWG9937030211	P.H. Huwae|M. Lavaleye		7	individual(s)			present						alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030222									SWG		HumanObservation	SWG9937030222	SWG9937030222	W.J. Kuiper		7	individual(s)			present						alive			1979-07-24	1979	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030223									SWG		HumanObservation	SWG9937030223	SWG9937030223	Anselin A.		1	individual(s)			present						dead			1979-07-27	1979	7	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen, bij v.m. Paulinahaven																																Anselin A.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030224									SWG		HumanObservation	SWG9937030224	SWG9937030224	J.P.H.M. Adema | P.H. Huwae		thousands	individual(s)			present					washed up	alive			1979-07-28	1979	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937030225									SWG		HumanObservation	SWG9937030225	SWG9937030225	J.P.H.M. Adema | P.H. Huwae		hunderds	individual(s)			present						alive			1979-07-28	1979	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937030229									SWG		HumanObservation	SWG9937030229	SWG9937030229	W. de Groen|W. van Meggelen		many	individual(s)			present						alive			1979-07-30	1979	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937030230									SWG		HumanObservation	SWG9937030230	SWG9937030230	W. de Groen		very many	individual(s)			present						alive			1979-07-31	1979	7	31						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937030231									SWG		HumanObservation	SWG9937030231	SWG9937030231	A. Roos-Huigen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1979-07-01	1979	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030232									SWG		HumanObservation	SWG9937030232	SWG9937030232	A. Roos-Huigen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1979-07-01	1979	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030235									SWG		HumanObservation	SWG9937030235	SWG9937030235	A. Roos-Huigen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1979-07-01	1979	7	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030236									SWG		HumanObservation	SWG9937030236	SWG9937030236	A. Roos-Huigen		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum				1979-07-01	1979	7	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030243									SWG		HumanObservation	SWG9937030243	SWG9937030243	W.J. Kuiper		2	individual(s)			present					washed up	alive			1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030244									SWG		HumanObservation	SWG9937030244	SWG9937030244	W.J. Kuiper		7	individual(s)			present					washed up	alive			1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030246									SWG		HumanObservation	SWG9937030246	SWG9937030246	W.J. Kuiper		10	individual(s)			present						alive			1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030270									SWG		HumanObservation	SWG9937030270	SWG9937030270	A. Roos-Huigen		1	individual(s)			present						alive			1979-08	1979	8							Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Roos-Huigen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937030276									SWG		HumanObservation	SWG9937030276	SWG9937030276	W. de Groen		many	individual(s)			present						alive			1979-08-01	1979	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937030278									SWG		HumanObservation	SWG9937030278	SWG9937030278	M.H. Huysman		many	individual(s)			present					washed up				1979-08-03	1979	8	3						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		M.H. Huysman		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937030280									SWG		HumanObservation	SWG9937030280	SWG9937030280	Lap J.		4	individual(s)			present						alive			1979-09-15	1979	9	15						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom, Halsteren							51.53	4.22	WGS84	1000	0.01																					W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937030281									SWG		HumanObservation	SWG9937030281	SWG9937030281	T. Schuurmans		1	individual(s)			present					native, observed after netting	alive			1979-09-15	1979	9	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937030282									SWG		HumanObservation	SWG9937030282	SWG9937030282	M.H. Huysman		approx. 1000	individual(s)			present					washed up	dead			1979-09-16	1979	9	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030303									SWG		HumanObservation	SWG9937030303	SWG9937030303	M.J. Otten		20	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030304									SWG		HumanObservation	SWG9937030304	SWG9937030304	M.J. Otten		20	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030305									SWG		HumanObservation	SWG9937030305	SWG9937030305	M.J. Otten		20	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030306									SWG		HumanObservation	SWG9937030306	SWG9937030306	M.J. Otten		25	individual(s)		immature	present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030312									SWG		HumanObservation	SWG9937030312	SWG9937030312	J.P.H.M. Adema		10	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030313									SWG		HumanObservation	SWG9937030313	SWG9937030313	J.P.H.M. Adema		10	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030324									SWG		HumanObservation	SWG9937030324	SWG9937030324	W. de Groen		10	individual(s)			present					native, observed after netting	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030326									SWG		HumanObservation	SWG9937030326	SWG9937030326	vd.		many	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					T.W. de Boer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937030328									SWG		HumanObservation	SWG9937030328	SWG9937030328	H. v.d. Meys		3	individual(s)			present					native, in old high tide line	alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					H. v.d. Meys		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030329									SWG		HumanObservation	SWG9937030329	SWG9937030329	H. v.d. Meys		extremely many	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					L.B. Holthuis|H. v.d. Meys		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937030331									SWG		HumanObservation	SWG9937030331	SWG9937030331	H. v.d. Meys		15	individual(s)			present					native, in old high tide line	alive			1979-09-23	1979	9	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030337									SWG		HumanObservation	SWG9937030337	SWG9937030337	W. de Groen		1	individual(s)			present						alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937030338									SWG		HumanObservation	SWG9937030338	SWG9937030338	W. de Groen		2	individual(s)			present									1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937030343									SWG		HumanObservation	SWG9937030343	SWG9937030343	W. de Groen		10	individual(s)			present					native, observed after netting	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030344									SWG		HumanObservation	SWG9937030344	SWG9937030344	W. de Groen		30	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030345									SWG		HumanObservation	SWG9937030345	SWG9937030345	W. de Groen		50	individual(s)			present					native, observed after netting	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030346									SWG		HumanObservation	SWG9937030346	SWG9937030346	W. de Groen		approx. 100000	individual(s)			present					native, observed after netting	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030350									SWG		HumanObservation	SWG9937030350	SWG9937030350	W. de Groen		very many	individual(s)			present						alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937030363									SWG		HumanObservation	SWG9937030363	SWG9937030363	Vos		3	individual(s)			present					native, observed after netting	alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030375									SWG		HumanObservation	SWG9937030375	SWG9937030375	M.H. Huysman		2	individual(s)			present									1979-10-14	1979	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937030376									SWG		HumanObservation	SWG9937030376	SWG9937030376	M.H. Huysman		9	individual(s)			present					native, scattered	alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030386									SWG		HumanObservation	SWG9937030386	SWG9937030386	A. Roos-Huigen		2	individual(s)			present					washed up, among  Tubularia				1979-10-16	1979	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030390									SWG		HumanObservation	SWG9937030390	SWG9937030390	Lap J.		5	individual(s)			present						alive			1979-10-20	1979	10	20						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		W. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937030398									SWG		HumanObservation	SWG9937030398	SWG9937030398	Lap J.		not specified	individual(s)			present						alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Lap J.		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937030401									SWG		HumanObservation	SWG9937030401	SWG9937030401	H. v.d. Meys		10	individual(s)			present					native, in old high tide line	alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Fortuyn A.		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937030403									SWG		HumanObservation	SWG9937030403	SWG9937030403	H. v.d. Meys		3	individual(s)			present					native, in old high tide line	alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					H. v.d. Meys		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030404									SWG		HumanObservation	SWG9937030404	SWG9937030404	H. v.d. Meys		9	individual(s)			present					native, in old high tide line	alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					H. v.d. Meys		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030405									SWG		HumanObservation	SWG9937030405	SWG9937030405	H. v.d. Meys		extremely many	individual(s)			present						alive			1979-10-27	1979	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					L.B. Holthuis|H. v.d. Meys		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937030407									SWG		HumanObservation	SWG9937030407	SWG9937030407	H. v.d. Meys		6	individual(s)			present					native, in old high tide line	alive			1979-10-28	1979	10	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030434									SWG		HumanObservation	SWG9937030434	SWG9937030434	J.P.H.M. Adema		7	individual(s)			present					native, under stones	alive			1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030435									SWG		HumanObservation	SWG9937030435	SWG9937030435	G. Rappe		3	individual(s)			present					native, under stones	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030437									SWG		HumanObservation	SWG9937030437	SWG9937030437	G. Rappe		2	individual(s)			present					native, in low tide line, under stones	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030441									SWG		HumanObservation	SWG9937030441	SWG9937030441	J.P.H.M. Adema		1	individual(s)			present					native	alive			1979-11-27	1979	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030442									SWG		HumanObservation	SWG9937030442	SWG9937030442	J.P.H.M. Adema		1	individual(s)			present					under stone	dead			1979-11-27	1979	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030443									SWG		HumanObservation	SWG9937030443	SWG9937030443	J.P.H.M. Adema		1	individual(s)	male(s)	juvenile	present					under stone	alive			1979-11-27	1979	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030445									SWG		HumanObservation	SWG9937030445	SWG9937030445	J.P.H.M. Adema		not specified	individual(s)			present					native				1979-11-27	1979	11	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937030450									SWG		HumanObservation	SWG9937030450	SWG9937030450	T. Schuurmans		1	individual(s)			present					in high tide line	dead			1979-11-03	1979	11	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030456									SWG		HumanObservation	SWG9937030456	SWG9937030456	G. SlagerS.		1	individual(s)			present									1979-12-19	1979	12	19				after wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030457									SWG		HumanObservation	SWG9937030457	SWG9937030457	G. SlagerS.		2	individual(s)			present									1979-12-19	1979	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030458									SWG		HumanObservation	SWG9937030458	SWG9937030458	T. Schuurmans		2	individual(s)			present									1979-12-19	1979	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030459									SWG		HumanObservation	SWG9937030459	SWG9937030459	G. SlagerS.		1	individual(s)			present						dead			1979-12-20	1979	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030467									SWG		HumanObservation	SWG9937030467	SWG9937030467	H.L. Strack		approx. 1000	individual(s)			present					native	alive			1979-12-02	1979	12	2						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																					H.L. Strack		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030493									SWG		HumanObservation	SWG9937030493	SWG9937030493	G. Doeksen		30	individual(s)			present						dead			1980-01-06	1980	1	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937030494									SWG		HumanObservation	SWG9937030494	SWG9937030494	T. Schuurmans		2	individual(s)			present						dead			1980-01-09	1980	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030501									SWG		HumanObservation	SWG9937030501	SWG9937030501	M.H. Huysman		1	individual(s)			present					washed up	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030502									SWG		HumanObservation	SWG9937030502	SWG9937030502	M.H. Huysman		4	individual(s)		immature	present					in low tide line	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030503									SWG		HumanObservation	SWG9937030503	SWG9937030503	M.H. Huysman		3	individual(s)			present					washed up in low tide line	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030504									SWG		HumanObservation	SWG9937030504	SWG9937030504	G. SlagerS.		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1980-02-20	1980	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030508									SWG		HumanObservation	SWG9937030508	SWG9937030508	W. de Winter		1	individual(s)			present					washed up in low tide line	alive			1980-02-20	1980	2	20				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030516									SWG		HumanObservation	SWG9937030516	SWG9937030516	Roos, J.		20	individual(s)			present						alive			1980-03-20	1980	3	20						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937030518									SWG		HumanObservation	SWG9937030518	SWG9937030518	T. Schuurmans		1	individual(s)	female(s)		present					observed after netting	dead			1980-03-22	1980	3	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G.S. Slager		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030519									SWG		HumanObservation	SWG9937030519	SWG9937030519	T. Schuurmans		1	individual(s)	female(s)		present					observed after netting				1980-03-22	1980	3	22						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G.S. Slager		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030521									SWG		HumanObservation	SWG9937030521	SWG9937030521	W. de Groen		2	individual(s)			present						dead			1980-03-22	1980	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030522									SWG		HumanObservation	SWG9937030522	SWG9937030522	W. de Groen		many	individual(s)			present						alive			1980-03-30	1980	3	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937030523									SWG		HumanObservation	SWG9937030523	SWG9937030523	W.J. Kuiper		1	individual(s)			present					in low tide line	dead			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030524									SWG		HumanObservation	SWG9937030524	SWG9937030524	W.J. Kuiper		approx. 99	individual(s)			present					in low tide line	dead			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030525									SWG		HumanObservation	SWG9937030525	SWG9937030525	W.J. Kuiper		approx. 99	individual(s)			present					in low tide line	dead			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030526									SWG		HumanObservation	SWG9937030526	SWG9937030526	W.J. Kuiper		1	individual(s)			present					in low tide line	dead			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937030527									SWG		HumanObservation	SWG9937030527	SWG9937030527	W.J. Kuiper		1	individual(s)		juvenile	present					in low tide line, in Natica	alive			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030528									SWG		HumanObservation	SWG9937030528	SWG9937030528	E. Berczy|W.J. Kuiper		4	individual(s)		juvenile	present						dead and alive			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030531									SWG		HumanObservation	SWG9937030531	SWG9937030531	W.J. Kuiper		1	individual(s)	male(s)	adult	present					in high tide line	dead			1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030532									SWG		HumanObservation	SWG9937030532	SWG9937030532	W.J. Kuiper		2	individual(s)			present					in high tide line				1980-03-08	1980	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030535									SWG		HumanObservation	SWG9937030535	SWG9937030535	W. de Groen		many	individual(s)			present						alive			1980-04-20	1980	4	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937030544									SWG		HumanObservation	SWG9937030544	SWG9937030544	T. Schuurmans		18	individual(s)			present					in high tide line	dead			1980-04-23	1980	4	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937030545									SWG		HumanObservation	SWG9937030545	SWG9937030545	T. Schuurmans		1	individual(s)			present					in high tide line	dead			1980-04-23	1980	4	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030546									SWG		HumanObservation	SWG9937030546	SWG9937030546	T. Schuurmans		1	individual(s)			present					in high tide line	dead			1980-04-23	1980	4	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030547									SWG		HumanObservation	SWG9937030547	SWG9937030547	T. Schuurmans		approx. 99	individual(s)			present						alive			1980-04-23	1980	4	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030548									SWG		HumanObservation	SWG9937030548	SWG9937030548	T. Schuurmans		1	individual(s)	male(s)		present					native, in low tide line, scattered	alive			1980-04-24	1980	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030563									SWG		HumanObservation	SWG9937030563	SWG9937030563	W. de Winter		1	individual(s)		adult	present					native, in old high tide line	alive			1980-04-30	1980	4	30				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030564									SWG		HumanObservation	SWG9937030564	SWG9937030564	W. de Winter		4	individual(s)		adult	present					washed up in low tide line	alive			1980-04-30	1980	4	30				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030586									SWG		HumanObservation	SWG9937030586	SWG9937030586	G. Doeksen		approx. 30	individual(s)			present						alive			1980-05-11	1980	5	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937030591									SWG		HumanObservation	SWG9937030591	SWG9937030591	H.P. Wagner		2	individual(s)	female(s)		present					native	dead			1980-05-17	1980	5	17						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030596									SWG		HumanObservation	SWG9937030596	SWG9937030596	R. Dekker		1	individual(s)		adult	present					native, in old high tide line	alive			1980-05-25	1980	5	25						Europe		Netherlands	NL		Waddenzee																																R. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030598									SWG		HumanObservation	SWG9937030598	SWG9937030598	H.P. Wagner		4	individual(s)	male(s) and female(s)		present					native	dead			1980-05-31	1980	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030605									SWG		HumanObservation	SWG9937030605	SWG9937030605	R. Bremer		1	individual(s)			present					washed up in low tide line, in Natica	alive			1980-05-04	1980	5	4				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030606									SWG		HumanObservation	SWG9937030606	SWG9937030606	H.P. Wagner		1	individual(s)	female(s)		present					native				1980-05-05	1980	5	5						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030608									SWG		HumanObservation	SWG9937030608	SWG9937030608	H.P. Wagner		1	individual(s)	male(s)		present					native	dead			1980-06-14	1980	6	14						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030609									SWG		HumanObservation	SWG9937030609	SWG9937030609	H.P. Wagner		1	individual(s)	male(s)		present					native	dead			1980-06-14	1980	6	14						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030610									SWG		HumanObservation	SWG9937030610	SWG9937030610	H.P. Wagner		1	individual(s)	female(s)		present					native	dead			1980-06-14	1980	6	14						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030633									SWG		HumanObservation	SWG9937030633	SWG9937030633	H.P. Wagner		1	individual(s)	male(s)		present					native	freshly dead			1980-06-28	1980	6	28						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Atelecyclus rotundatus (Olivi, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		rotundatus		species	Cirkelronde krab | Old-man's face crab | Gemeine Rundkrabbe			
SWG9937030637									SWG		HumanObservation	SWG9937030637	SWG9937030637	Amir A.P.		9	individual(s)			present					native	alive			1980-06-01	1980	6	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		Amir A.P.		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937030641									SWG		HumanObservation	SWG9937030641	SWG9937030641	R. Bremer		1	individual(s)			present					washed up	dead			1980-06-08	1980	6	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030659									SWG		HumanObservation	SWG9937030659	SWG9937030659	B.G. Otten		10	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937030663									SWG		HumanObservation	SWG9937030663	SWG9937030663	M.J. Otten		3	individual(s)		juvenile	present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030664									SWG		HumanObservation	SWG9937030664	SWG9937030664	M.J. Otten		very many	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937030684									SWG		HumanObservation	SWG9937030684	SWG9937030684	A. Roos-Huigen		2	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1980-07-18	1980	7	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030733									SWG		HumanObservation	SWG9937030733	SWG9937030733	J.P.H.M. Adema		11	individual(s)			present					native	alive			1980-08-14	1980	8	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030735									SWG		HumanObservation	SWG9937030735	SWG9937030735	J.P.H.M. Adema		approx. 10000	individual(s)		juvenile	present					washed up	dead			1980-08-15	1980	8	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030737									SWG		HumanObservation	SWG9937030737	SWG9937030737	J.P.H.M. Adema | Duineveld G.C.A.		not specified	individual(s)			present					native	alive			1980-08-15	1980	8	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937030738									SWG		HumanObservation	SWG9937030738	SWG9937030738	J.P.H.M. Adema | Duineveld G.C.A.		extremely many	individual(s)			present						alive			1980-08-15	1980	8	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937030740									SWG		HumanObservation	SWG9937030740	SWG9937030740	J.P.H.M. Adema | Duineveld G.C.A.		extremely many	individual(s)			present						alive			1980-08-15	1980	8	15						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937030741									SWG		HumanObservation	SWG9937030741	SWG9937030741	W. de Groen		extremely many	individual(s)			present						alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937030743									SWG		HumanObservation	SWG9937030743	SWG9937030743	W. de Groen		2	individual(s)			present						alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937030744									SWG		HumanObservation	SWG9937030744	SWG9937030744	W. de Groen		2	individual(s)			present						alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937030745									SWG		HumanObservation	SWG9937030745	SWG9937030745	W. de Groen		extremely many	individual(s)			present						alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937030746									SWG		HumanObservation	SWG9937030746	SWG9937030746	P.H. Huwae|G.S. Slager		1	individual(s)			present					native	alive			1980-08-16	1980	8	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937030751									SWG		HumanObservation	SWG9937030751	SWG9937030751	Cazemier		approx. 99	individual(s)			present					native	alive			1980-08-20	1980	8	20						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																J.P.H.M. Adema		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030752									SWG		HumanObservation	SWG9937030752	SWG9937030752	Cazemier		approx. 1000	individual(s)			present					native	alive			1980-08-20	1980	8	20						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030755									SWG		HumanObservation	SWG9937030755	SWG9937030755	J.P.H.M. Adema | E. Berczy		3	individual(s)			present					native	alive			1980-08-26	1980	8	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		L.B. Holthuis		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030759									SWG		HumanObservation	SWG9937030759	SWG9937030759	B. Buizer		8	individual(s)		adult	present						alive			1980-08-29	1980	8	29						Europe		Netherlands	NL	Zeeland	Tholen																																B. Buizer		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937030760									SWG		HumanObservation	SWG9937030760	SWG9937030760	B. Buizer		25	individual(s)	male(s) and female(s)	adult	present						alive			1980-08-29	1980	8	29						Europe		Netherlands	NL	Zeeland	Tholen																																B. Buizer		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937030766									SWG		HumanObservation	SWG9937030766	SWG9937030766	Cazemier		1	individual(s)			present					native	alive			1980-08-01	1980	8	1						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937030773									SWG		HumanObservation	SWG9937030773	SWG9937030773	T. de Groot		15	individual(s)			present					native, in trap	alive			1980-09-12	1980	9	12						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030774									SWG		HumanObservation	SWG9937030774	SWG9937030774	T. de Groot		63	individual(s)			present					native, in trap	alive			1980-09-12	1980	9	12						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030777									SWG		HumanObservation	SWG9937030777	SWG9937030777	T. de Groot		2	individual(s)			present					native, in trap	alive			1980-09-15	1980	9	15						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030778									SWG		HumanObservation	SWG9937030778	SWG9937030778	T. de Groot		10	individual(s)			present					native, in trap	alive			1980-09-15	1980	9	15						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030779									SWG		HumanObservation	SWG9937030779	SWG9937030779	T. de Groot		56	individual(s)			present					native, in trap	alive			1980-09-15	1980	9	15						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030786									SWG		HumanObservation	SWG9937030786	SWG9937030786	T. de Groot		1	individual(s)			present					native, in trap	alive			1980-09-20	1980	9	20						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030788									SWG		HumanObservation	SWG9937030788	SWG9937030788	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer A.de		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030789									SWG		HumanObservation	SWG9937030789	SWG9937030789	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer A.de		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030799									SWG		HumanObservation	SWG9937030799	SWG9937030799	T. Schuurmans		1	individual(s)			present					native, in low tide line under stone	alive			1980-09-27	1980	9	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030800									SWG		HumanObservation	SWG9937030800	SWG9937030800	W.J. Kuiper		1	individual(s)			present						alive			1980-09-27	1980	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937030804									SWG		HumanObservation	SWG9937030804	SWG9937030804	W.J. Kuiper		11	individual(s)			present					washed up in low tide line	alive			1980-09-27	1980	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030807									SWG		HumanObservation	SWG9937030807	SWG9937030807	H.P. Wagner		1	individual(s)	male(s)		present					native	dead			1980-09-27	1980	9	27						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030808									SWG		HumanObservation	SWG9937030808	SWG9937030808	H.P. Wagner		1	individual(s)	male(s)		present					native	dead			1980-09-27	1980	9	27						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Ebalia granulosa H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		granulosa		species				
SWG9937030810									SWG		HumanObservation	SWG9937030810	SWG9937030810	T. de Groot		3	individual(s)			present					native, in trap	alive			1980-09-27	1980	9	27						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030818									SWG		HumanObservation	SWG9937030818	SWG9937030818	T. de Groot		3	individual(s)			present					native, in trap	alive			1980-09-05	1980	9	5						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030819									SWG		HumanObservation	SWG9937030819	SWG9937030819	T. de Groot		4	individual(s)			present					native, in trap	alive			1980-09-05	1980	9	5						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030820									SWG		HumanObservation	SWG9937030820	SWG9937030820	T. de Groot		9	individual(s)			present					native, in trap	alive			1980-09-05	1980	9	5						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030823									SWG		HumanObservation	SWG9937030823	SWG9937030823	T. de Groot		20	individual(s)			present					native, in trap	alive			1980-09-08	1980	9	8						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030826									SWG		HumanObservation	SWG9937030826	SWG9937030826	T. de Groot		6	individual(s)			present					native, in trap	alive			1980-10-10	1980	10	10						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030827									SWG		HumanObservation	SWG9937030827	SWG9937030827	T. de Groot		1	individual(s)			present					native, in trap	alive			1980-10-10	1980	10	10						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030828									SWG		HumanObservation	SWG9937030828	SWG9937030828	H.P. Wagner		3	individual(s)	male(s) and female(s)		present					native	dead			1980-10-11	1980	10	11						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030829									SWG		HumanObservation	SWG9937030829	SWG9937030829	H.P. Wagner		2	individual(s)	male(s) and female(s)		present					native	dead			1980-10-11	1980	10	11						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937030833									SWG		HumanObservation	SWG9937030833	SWG9937030833	W. Dekker		approx. 10000	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937030835									SWG		HumanObservation	SWG9937030835	SWG9937030835	W. Dekker		1	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937030838									SWG		HumanObservation	SWG9937030838	SWG9937030838	W. Dekker		4	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937030841									SWG		HumanObservation	SWG9937030841	SWG9937030841	W. Dekker		approx. 10000	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030842									SWG		HumanObservation	SWG9937030842	SWG9937030842	W. Dekker		approx. 10000	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937030860									SWG		HumanObservation	SWG9937030860	SWG9937030860	T. de Groot		9	individual(s)			present					native, in trap	alive			1980-10-17	1980	10	17						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030865									SWG		HumanObservation	SWG9937030865	SWG9937030865	M.H. Huysman		300	individual(s)		juvenile	present					washed up in tidal lines	alive			1980-10-20	1980	10	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.S. Huysman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030878									SWG		HumanObservation	SWG9937030878	SWG9937030878	M.H. Huysman		1	individual(s)			present						alive			1980-10-21	1980	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937030879									SWG		HumanObservation	SWG9937030879	SWG9937030879	Bosch P.vd.		1	individual(s)	female(s)		present					native	alive			1980-10-21	1980	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.S. Huysman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030880									SWG		HumanObservation	SWG9937030880	SWG9937030880	W. de Winter		2	individual(s)			present					washed up in high tide line	alive			1980-10-21	1980	10	21				wind direction SSW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.S. Huysman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030883									SWG		HumanObservation	SWG9937030883	SWG9937030883	W. de Winter		1	individual(s)			present						fragments			1980-10-21	1980	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. de Winter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937030890									SWG		HumanObservation	SWG9937030890	SWG9937030890	M.H. Huysman		20	individual(s)			present						alive			1980-10-23	1980	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937030891									SWG		HumanObservation	SWG9937030891	SWG9937030891	W. de Winter		23	individual(s)			present						alive			1980-10-25	1980	10	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030893									SWG		HumanObservation	SWG9937030893	SWG9937030893	NJN|afd.Bakker		2	individual(s)			present						dead			1980-10-25	1980	10	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937030896									SWG		HumanObservation	SWG9937030896	SWG9937030896	Smit M.de|R.M. van Urk		extremely many	individual(s)			present									1980-10-26	1980	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H.P. Wagner		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030897									SWG		HumanObservation	SWG9937030897	SWG9937030897	Smit M.de|R.M. van Urk		3	individual(s)			present					washed up on plastic crate	alive			1980-10-26	1980	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.de|Urk R.van		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030898									SWG		HumanObservation	SWG9937030898	SWG9937030898	H.P. Wagner		1	individual(s)	male(s)		present					native, in littoral zone	alive			1980-10-30	1980	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H.P. Wagner		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030899									SWG		HumanObservation	SWG9937030899	SWG9937030899	T. de Groot		3	individual(s)			present					native, in trap	alive			1980-10-31	1980	10	31						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937030902									SWG		HumanObservation	SWG9937030902	SWG9937030902	A.W. Lacourt		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1980-10-02	1980	10	2				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937030905									SWG		HumanObservation	SWG9937030905	SWG9937030905	R. Bremer		approx. 1000	individual(s)		juvenile	present					washed up in high tide line				1980-10-03	1980	10	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937030908									SWG		HumanObservation	SWG9937030908	SWG9937030908	H.P. Wagner		1	individual(s)			present					native	alive			1980-10-03	1980	10	3						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937030909									SWG		HumanObservation	SWG9937030909	SWG9937030909	T. de Groot		6	individual(s)			present					native, in trap	alive			1980-10-04	1980	10	4						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937030910									SWG		HumanObservation	SWG9937030910	SWG9937030910	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1980-10-05	1980	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937030917									SWG		HumanObservation	SWG9937030917	SWG9937030917	A.W. Lacourt		1	individual(s)		juvenile	present					washed up	dead			1980-10-09	1980	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		L.B. Holthuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937030925									SWG		HumanObservation	SWG9937030925	SWG9937030925	G. Doeksen		1	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937030927									SWG		HumanObservation	SWG9937030927	SWG9937030927	G. Doeksen		122	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937030928									SWG		HumanObservation	SWG9937030928	SWG9937030928	G. Doeksen		40-50	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937030929									SWG		HumanObservation	SWG9937030929	SWG9937030929	G. Doeksen		40-50	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937030931									SWG		HumanObservation	SWG9937030931	SWG9937030931	G. Doeksen		2	individual(s)			present									1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937030932									SWG		HumanObservation	SWG9937030932	SWG9937030932	G. Doeksen		7	individual(s)			present									1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937030933									SWG		HumanObservation	SWG9937030933	SWG9937030933	P.H. Huwae|H. v.d. Meys		1	individual(s)			present						alive			1980-11-01	1980	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Lernaeenicus sprattae (Sowerby, 1806)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeenicus		sprattae						
SWG9937030950									SWG		HumanObservation	SWG9937030950	SWG9937030950	B.G. Otten		extremely many	individual(s)			present						alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937030951									SWG		HumanObservation	SWG9937030951	SWG9937030951	B.G. Otten		some	individual(s)			present						alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937030954									SWG		HumanObservation	SWG9937030954	SWG9937030954	B.G. Otten		very many	individual(s)			present						alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937030962									SWG		HumanObservation	SWG9937030962	SWG9937030962	H. v.d. Meys|R. Schouten		2	individual(s)			present						dead			1980-12-30	1980	12	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Jalink L.|H. v.d. Meys|R. Schouten		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937030964									SWG		HumanObservation	SWG9937030964	SWG9937030964	W. de Winter		1	individual(s)			present									1980-12-07	1980	12	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937030989									SWG		HumanObservation	SWG9937030989	SWG9937030989	M.H. Huysman		1	individual(s)			present					washed up in low tide line	alive			1981-01-24	1981	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937030990									SWG		HumanObservation	SWG9937030990	SWG9937030990	M.H. Huysman		1	individual(s)			present						dead			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Inachus dorsettensis (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		dorsettensis		species	Gestekelde sponspootkrab | Scorpion spider crab | Crabe fantôme | Kurzkopfige Gespensterkrabbe			
SWG9937031000									SWG		HumanObservation	SWG9937031000	SWG9937031000	M.H. Huysman|R. Dekker		many	individual(s)			present						alive			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																				Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937031001									SWG		HumanObservation	SWG9937031001	SWG9937031001	M.H. Huysman		1	individual(s)			present					washed up	dead			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																		M.S. Huysman		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937031002									SWG		HumanObservation	SWG9937031002	SWG9937031002	R. Dekker		1	individual(s)			present						dead			1981-01-24	1981	1	24						Europe	North Sea	Netherlands	NL																																		R. Dekker		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937031018									SWG		HumanObservation	SWG9937031018	SWG9937031018	H.L. Strack		1	individual(s)	male(s)		present					washed up	dead			1981-01-31	1981	1	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937031022									SWG		HumanObservation	SWG9937031022	SWG9937031022	A.F. de Jong | F.J.A. Slieker | H.L. Strack		8	individual(s)			present						alive			1981-01-31	1981	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937031023									SWG		HumanObservation	SWG9937031023	SWG9937031023	W. de Winter		1	individual(s)		ovum	present					washed up in high tide line				1981-01-03	1981	1	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031041									SWG		HumanObservation	SWG9937031041	SWG9937031041	A.W. Lacourt		2	individual(s)			present						dead			1981-02-12	1981	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031042									SWG		HumanObservation	SWG9937031042	SWG9937031042	A.W. Lacourt		13	individual(s)			present					washed up	dead			1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031043									SWG		HumanObservation	SWG9937031043	SWG9937031043	A.W. Lacourt		2	individual(s)			present					washed up	dead, carapax			1981-02-12	1981	2	12				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031047									SWG		HumanObservation	SWG9937031047	SWG9937031047	T. Schuurmans		2	individual(s)			present					native, observed after netting	dead and alive			1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031067									SWG		HumanObservation	SWG9937031067	SWG9937031067	M.H. Huysman		approx. 10000	individual(s)			present					native, observed after netting	alive			1981-02-22	1981	2	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937031068									SWG		HumanObservation	SWG9937031068	SWG9937031068			8	individual(s)			present					native	alive			1981-02-22	1981	2	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937031074									SWG		HumanObservation	SWG9937031074	SWG9937031074	J.P.H.M. Adema | P.H. Huwae		40	individual(s)			present						alive			1981-02-07	1981	2	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031076									SWG		HumanObservation	SWG9937031076	SWG9937031076	J.P.H.M. Adema		1	individual(s)			present						alive			1981-02-08	1981	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937031081									SWG		HumanObservation	SWG9937031081	SWG9937031081	T. Schuurmans		1	individual(s)	male(s)	juvenile	present						alive			1981-03-23	1981	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031087									SWG		HumanObservation	SWG9937031087	SWG9937031087	H. Roode		200	individual(s)			present						dead			1981-03-25	1981	3	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031088									SWG		HumanObservation	SWG9937031088	SWG9937031088	H. Roode		15	individual(s)			present						dead			1981-03-25	1981	3	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937031089									SWG		HumanObservation	SWG9937031089	SWG9937031089	M. v.d. Klaauw		2	individual(s)			present						alive			1981-03-27	1981	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937031094									SWG		HumanObservation	SWG9937031094	SWG9937031094	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031097									SWG		HumanObservation	SWG9937031097	SWG9937031097	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937031098									SWG		HumanObservation	SWG9937031098	SWG9937031098	T. Schuurmans		1	individual(s)	male(s)		present					washed up in low tide line	dead			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031103									SWG		HumanObservation	SWG9937031103	SWG9937031103	H.L. Strack		millions	individual(s)			present						alive			1981-03-03	1981	3	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinghe							51.328	4.163	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937031113									SWG		HumanObservation	SWG9937031113	SWG9937031113	T. de Groot		9	individual(s)			present					washed up observed after netting	alive			1981-04-12	1981	4	12				wind direction W		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937031119									SWG		HumanObservation	SWG9937031119	SWG9937031119	T. de Groot		6	individual(s)			present					washed up in low tide line	alive			1981-04-13	1981	4	13				wind direction N		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937031123									SWG		HumanObservation	SWG9937031123	SWG9937031123	T. Schuurmans		1	individual(s)			present						alive			1981-04-17	1981	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937031126									SWG		HumanObservation	SWG9937031126	SWG9937031126	T. Schuurmans		4	individual(s)	male(s)	adult	present					native, under stones	alive			1981-04-18	1981	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031129									SWG		HumanObservation	SWG9937031129	SWG9937031129	NJN		1	individual(s)			present					washed up in high tide line	dead			1981-04-25	1981	4	25				wind direction E, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Winter		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937031130									SWG		HumanObservation	SWG9937031130	SWG9937031130	NJN		1	individual(s)			present					washed up in low tide line	dead, carapax			1981-04-25	1981	4	25				wind direction E, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Winter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031139									SWG		HumanObservation	SWG9937031139	SWG9937031139	J.P.H.M. Adema | T. de Groot		1	individual(s)			present						alive			1981-04-05	1981	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937031145									SWG		HumanObservation	SWG9937031145	SWG9937031145	T. de Groot		7	individual(s)			present					native, observed after netting	alive			1981-04-05	1981	4	5				wind direction N		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937031146									SWG		HumanObservation	SWG9937031146	SWG9937031146	T. de Groot		614	individual(s)			present					native, observed after netting	alive			1981-04-05	1981	4	5				wind direction N		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937031161									SWG		HumanObservation	SWG9937031161	SWG9937031161	T. de Groot		2	individual(s)			present					native, under stones	alive			1981-04-08	1981	4	8						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031169									SWG		HumanObservation	SWG9937031169	SWG9937031169	R. Dekker		1	individual(s)			present					native, sublittoral on stones				1981-05-10	1981	5	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937031172									SWG		HumanObservation	SWG9937031172	SWG9937031172	Goudswaard P.C.		1	individual(s)	male(s)		present					native, in low tide line	alive			1981-05-20	1981	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Goudswaard P.C.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031174									SWG		HumanObservation	SWG9937031174	SWG9937031174	J.P.H.M. Adema		3	individual(s)			present					native	alive			1981-05-25	1981	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937031175									SWG		HumanObservation	SWG9937031175	SWG9937031175	J.P.H.M. Adema		1	individual(s)			present					observed after netting	alive			1981-05-25	1981	5	25				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937031176									SWG		HumanObservation	SWG9937031176	SWG9937031176	J.P.H.M. Adema		50	individual(s)			present					observed after netting	alive			1981-05-25	1981	5	25				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937031181									SWG		HumanObservation	SWG9937031181	SWG9937031181	W. de Winter		45	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1981-05-29	1981	5	29				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. de Winter		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937031183									SWG		HumanObservation	SWG9937031183	SWG9937031183	T. Schuurmans		2	individual(s)			present					washed up	dead			1981-05-31	1981	5	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031184									SWG		HumanObservation	SWG9937031184	SWG9937031184	T. Schuurmans		2	individual(s)	male(s)		present					in littoral zone	freshly dead			1981-05-31	1981	5	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031186									SWG		HumanObservation	SWG9937031186	SWG9937031186	NJN		1	individual(s)			present					washed up in low tide line	dead			1981-05-02	1981	5	2				wind direction NW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Winter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031191									SWG		HumanObservation	SWG9937031191	SWG9937031191	R. Dekker		4	individual(s)			present					native, sublittoral on stones				1981-05-09	1981	5	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937031193									SWG		HumanObservation	SWG9937031193	SWG9937031193	W. de Groen		extremely many	individual(s)			present									1981-06-13	1981	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937031195									SWG		HumanObservation	SWG9937031195	SWG9937031195	A. Roos-Huigen		1	individual(s)			present					washed up in high tide line	dead			1981-06-15	1981	6	15						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031196									SWG		HumanObservation	SWG9937031196	SWG9937031196	Goudswaard P.C.		1	individual(s)			present					native, in high tide line	alive			1981-06-17	1981	6	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Goudswaard P.C.		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937031197									SWG		HumanObservation	SWG9937031197	SWG9937031197	Goudswaard P.C.		2	individual(s)			present					native, in high tide line	alive			1981-06-17	1981	6	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Goudswaard P.C.		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937031198									SWG		HumanObservation	SWG9937031198	SWG9937031198	A. Roos-Huigen		1	individual(s)			present						dead, carapax			1981-06-18	1981	6	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031199									SWG		HumanObservation	SWG9937031199	SWG9937031199	A.W. Lacourt		1	individual(s)		adult	present					washed up	dead			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031203									SWG		HumanObservation	SWG9937031203	SWG9937031203	A.W. Lacourt		9	individual(s)		adult	present					washed up in low tide line	dead			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937031204									SWG		HumanObservation	SWG9937031204	SWG9937031204	A.W. Lacourt		9	individual(s)		adult	present					washed up in low tide line	dead			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937031213									SWG		HumanObservation	SWG9937031213	SWG9937031213	W. Dekker		approx. 10000	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937031216									SWG		HumanObservation	SWG9937031216	SWG9937031216	W. Dekker		approx. 10000	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937031217									SWG		HumanObservation	SWG9937031217	SWG9937031217	W. Dekker		approx. 10000	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937031231									SWG		HumanObservation	SWG9937031231	SWG9937031231	T. Schuurmans		3	individual(s)			present					washed up in old high tide line with egg capsule(s) of Buccinum undatum	dead			1981-06-23	1981	6	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031236									SWG		HumanObservation	SWG9937031236	SWG9937031236	G. Doeksen		80	individual(s)			present					washed up in old high tide line	dead			1981-06-27	1981	6	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937031247									SWG		HumanObservation	SWG9937031247	SWG9937031247	J.P.H.M. Adema et al.		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1981-07-11	1981	7	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031249									SWG		HumanObservation	SWG9937031249	SWG9937031249	W. de Winter		2	individual(s)			present					washed up in high tide line	freshly dead			1981-07-13	1981	7	13				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937031255									SWG		HumanObservation	SWG9937031255	SWG9937031255	H. Roode		11	individual(s)		adult and juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1981-07-22	1981	7	22				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031256									SWG		HumanObservation	SWG9937031256	SWG9937031256	H. Roode		59	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			1981-07-23	1981	7	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031259									SWG		HumanObservation	SWG9937031259	SWG9937031259	W. de Groen		15	individual(s)			present						alive			1981-07-27	1981	7	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937031260									SWG		HumanObservation	SWG9937031260	SWG9937031260	W. de Groen		many	individual(s)			present						alive			1981-07-27	1981	7	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937031272									SWG		HumanObservation	SWG9937031272	SWG9937031272	P.H. Huwae		1	individual(s)			present						alive			1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937031275									SWG		HumanObservation	SWG9937031275	SWG9937031275	W. de Groen		extremely many	individual(s)			present						alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937031277									SWG		HumanObservation	SWG9937031277	SWG9937031277	W. de Groen		many	individual(s)			present						alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937031278									SWG		HumanObservation	SWG9937031278	SWG9937031278	W. de Groen		very many	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937031282									SWG		HumanObservation	SWG9937031282	SWG9937031282	W. de Groen		approx. 10000	individual(s)	female(s)		present					native	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937031291									SWG		HumanObservation	SWG9937031291	SWG9937031291	NJN SWG Hemka		many	individual(s)			present						alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinge, Emmadorp							51.32	4.15	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937031292									SWG		HumanObservation	SWG9937031292	SWG9937031292	Biologisch werkkamp voor het onderwijs		approx. 25	individual(s)			present					washed up	alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937031297									SWG		HumanObservation	SWG9937031297	SWG9937031297	W. van Meggelen|W. de Groen		very many	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937031301									SWG		HumanObservation	SWG9937031301	SWG9937031301	W. de Groen		3	individual(s)		juvenile	present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937031313									SWG		HumanObservation	SWG9937031313	SWG9937031313	W. de Groen		1	individual(s)		adult	present					native	alive, carapax			1981-07-31	1981	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031331									SWG		HumanObservation	SWG9937031331	SWG9937031331	W. de Winter		3	individual(s)			present					washed up	dead			1981-08-18	1981	8	18						Europe		Netherlands	NL	Noord-Holland	Buitenhuizen							52.436	4.714	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031342									SWG		HumanObservation	SWG9937031342	SWG9937031342	P.H. Huwae		1	individual(s)			present					washed up	dead			1981-08-22	1981	8	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031344									SWG		HumanObservation	SWG9937031344	SWG9937031344	W. de Groen		4	individual(s)			present					washed up	alive			1981-08-22	1981	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937031353									SWG		HumanObservation	SWG9937031353	SWG9937031353	W. de Winter		3	individual(s)			present						alive			1981-08-23	1981	8	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937031360									SWG		HumanObservation	SWG9937031360	SWG9937031360	Goudswaard P.C.		1	individual(s)			present					native, observed after netting	alive			1981-08-28	1981	8	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031361									SWG		HumanObservation	SWG9937031361	SWG9937031361	Goudswaard P.C.		1	individual(s)			present						alive			1981-08-28	1981	8	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937031384									SWG		HumanObservation	SWG9937031384	SWG9937031384	M.H. Huysman		several	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman | H.L. Strack		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937031400									SWG		HumanObservation	SWG9937031400	SWG9937031400	M.H. Huysman		rather many	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937031401									SWG		HumanObservation	SWG9937031401	SWG9937031401	M.H. Huysman		several	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937031402									SWG		HumanObservation	SWG9937031402	SWG9937031402	M.H. Huysman		2	individual(s)			present					native, in low tide line, under stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937031403									SWG		HumanObservation	SWG9937031403	SWG9937031403	M.H. Huysman		1	individual(s)			present					native, in old high tide line, under stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031423									SWG		HumanObservation	SWG9937031423	SWG9937031423	M.H. Huysman		2	individual(s)			present					native, in low tide line, under stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937031424									SWG		HumanObservation	SWG9937031424	SWG9937031424	M.H. Huysman		9	individual(s)			present					native, in low tide line, under stones	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937031436									SWG		HumanObservation	SWG9937031436	SWG9937031436	P.H. Huwae|M. Lavaleye		many	individual(s)			present						alive			1981-08-02	1981	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Limnoria lignorum (Rathke, 1799)	Animalia	Arthropoda	Malacostraca	Isopoda	Limnoriidae	Limnoria		lignorum		species	Boorpissebed | Wood gribble | Holzbohrassel | Pælekrebs			
SWG9937031438									SWG		HumanObservation	SWG9937031438	SWG9937031438	Biologisch werkkamp voor het onderwijs		2	individual(s)			present						alive			1981-08-03	1981	8	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937031443									SWG		HumanObservation	SWG9937031443	SWG9937031443	W. de Groen		approx. 1000	individual(s)			present					native, in puddles on the beach	alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937031445									SWG		HumanObservation	SWG9937031445	SWG9937031445	H.P. Wagner|Smit I.		30-40	individual(s)			present						dead			1981-08-04	1981	8	4						Europe	North Sea	Netherlands	NL																																		L.B. Holthuis		Stomatolepas dermochelys Monroe & Limpus, 1979	Animalia	Arthropoda	Hexanauplia	Sessilia	Coronulidae	Stomatolepas		dermochelys		species				
SWG9937031451									SWG		HumanObservation	SWG9937031451	SWG9937031451	W. de Groen		1	individual(s)			present					native	alive			1981-08-06	1981	8	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W. de Groen		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937031455									SWG		HumanObservation	SWG9937031455	SWG9937031455	W. de Groen		2	individual(s)			present						dead, carapax			1981-08-07	1981	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031456									SWG		HumanObservation	SWG9937031456	SWG9937031456	W. de Groen		5	individual(s)			present						alive			1981-08-07	1981	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937031460									SWG		HumanObservation	SWG9937031460	SWG9937031460	T. Schuurmans		many	individual(s)			present						dead			1981-08-07	1981	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937031467									SWG		HumanObservation	SWG9937031467	SWG9937031467	C. den Hartog		3	individual(s)			present					in low tide line	alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031468									SWG		HumanObservation	SWG9937031468	SWG9937031468	R. Dekker		dozens	individual(s)			present						alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937031472									SWG		HumanObservation	SWG9937031472	SWG9937031472	G. SlagerS.|Woesthoff C.H.van		2	individual(s)			present						alive			1981-09-11	1981	9	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lernaeenicus sprattae (Sowerby, 1806)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeenicus		sprattae						
SWG9937031473									SWG		HumanObservation	SWG9937031473	SWG9937031473	T. Schuurmans		1	individual(s)			present					native	alive			1981-09-11	1981	9	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031477									SWG		HumanObservation	SWG9937031477	SWG9937031477	M. v.d. Klaauw		3	individual(s)			present						carapax			1981-09-12	1981	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031478									SWG		HumanObservation	SWG9937031478	SWG9937031478	H.P. Wagner		1	individual(s)			present					native	dead			1981-09-12	1981	9	12						Europe	North Sea	Netherlands	NL																																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937031484									SWG		HumanObservation	SWG9937031484	SWG9937031484	R. Dekker		1	individual(s)			present					native, in old high tide line	alive			1981-09-22	1981	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937031487									SWG		HumanObservation	SWG9937031487	SWG9937031487	H. Roode		approx. 99	individual(s)			present					washed up	alive			1981-09-25	1981	9	25				wind direction S, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937031493									SWG		HumanObservation	SWG9937031493	SWG9937031493	A. Oosterbaan		5	individual(s)			present						alive			1981-09-26	1981	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937031495									SWG		HumanObservation	SWG9937031495	SWG9937031495	H. Roode		15	individual(s)			present						alive			1981-09-26	1981	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937031499									SWG		HumanObservation	SWG9937031499	SWG9937031499	H. Roode		1	individual(s)			present					in low tide line	dead			1981-09-28	1981	9	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031500									SWG		HumanObservation	SWG9937031500	SWG9937031500	H. Roode		6	individual(s)			present									1981-09-29	1981	9	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031501									SWG		HumanObservation	SWG9937031501	SWG9937031501	J.P.H.M. Adema		10	individual(s)			present					native	alive			1981-09-30	1981	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937031502									SWG		HumanObservation	SWG9937031502	SWG9937031502	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1981-09-03	1981	9	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031513									SWG		HumanObservation	SWG9937031513	SWG9937031513	J.P.H.M. Adema | Buysen A.		dozens	individual(s)			present						dead			1981-09-06	1981	9	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|A. BuijsenA.		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937031514									SWG		HumanObservation	SWG9937031514	SWG9937031514	W.J. Kuiper		1	individual(s)			present					native, observed after netting	alive			1981-09-07	1981	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031515									SWG		HumanObservation	SWG9937031515	SWG9937031515	W. de Groen		5	individual(s)			present					washed up	alive			1981-09-08	1981	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937031516									SWG		HumanObservation	SWG9937031516	SWG9937031516	J.P.H.M. Adema		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1981-09-09	1981	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031519									SWG		HumanObservation	SWG9937031519	SWG9937031519	A. Roos-Huigen		1	individual(s)	male(s) and female(s)		present					washed up	alive			1981-10-12	1981	10	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937031520									SWG		HumanObservation	SWG9937031520	SWG9937031520	A. Roos-Huigen		1	individual(s)			present						alive			1981-10-12	1981	10	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937031524									SWG		HumanObservation	SWG9937031524	SWG9937031524	H. Roode		1	individual(s)			present					washed up	alive			1981-10-14	1981	10	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937031526									SWG		HumanObservation	SWG9937031526	SWG9937031526	W. de Winter		some	individual(s)			present					washed up	freshly dead			1981-10-16	1981	10	16				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031529									SWG		HumanObservation	SWG9937031529	SWG9937031529	W. de Winter		1	individual(s)			present									1981-10-16	1981	10	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031538									SWG		HumanObservation	SWG9937031538	SWG9937031538	W. de Winter		some	individual(s)			present					washed up	freshly dead			1981-10-17	1981	10	17				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031539									SWG		HumanObservation	SWG9937031539	SWG9937031539	W. de Winter		1	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1981-10-18	1981	10	18				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031544									SWG		HumanObservation	SWG9937031544	SWG9937031544	W. de Winter		1	individual(s)		juvenile	present					washed up in high tide stormline, in bucket	dead with animal remains			1981-10-19	1981	10	19				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937031552									SWG		HumanObservation	SWG9937031552	SWG9937031552	Boer W.D.de		extremely many	individual(s)			present						alive			1981-10-31	1981	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Boer W.D.de		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937031553									SWG		HumanObservation	SWG9937031553	SWG9937031553	W. de Groen		many	individual(s)			present						alive			1981-10-31	1981	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937031558									SWG		HumanObservation	SWG9937031558	SWG9937031558	J.P.H.M. Adema		1	individual(s)		juvenile	present									1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031560									SWG		HumanObservation	SWG9937031560	SWG9937031560	M.J. Otten		2	individual(s)		juvenile	present					in littoral zone	alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937031561									SWG		HumanObservation	SWG9937031561	SWG9937031561	M.J. Otten		30	individual(s)			present					in littoral zone	alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937031564									SWG		HumanObservation	SWG9937031564	SWG9937031564	M. v.d. Klaauw		5	individual(s)			present					native, observed after netting	dead and alive			1981-10-06	1981	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031565									SWG		HumanObservation	SWG9937031565	SWG9937031565	M. v.d. Klaauw		2	individual(s)	female(s)		present					native, observed after netting	alive			1981-10-06	1981	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031582									SWG		HumanObservation	SWG9937031582	SWG9937031582	J.P.H.M. Adema		2	individual(s)			present						alive			1981-11-29	1981	11	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|L.B. Holthuis		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937031583									SWG		HumanObservation	SWG9937031583	SWG9937031583	J.P.H.M. Adema		3	individual(s)			present						alive			1981-11-29	1981	11	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031584									SWG		HumanObservation	SWG9937031584	SWG9937031584	J.P.H.M. Adema | L.B. Holthuis		1	individual(s)			present						alive			1981-11-29	1981	11	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|L.B. Holthuis		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937031610									SWG		HumanObservation	SWG9937031610	SWG9937031610	F.A. Perk		1	individual(s)			present					native, on mudflat, with Fucus	alive			1981-11-04	1981	11	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937031612									SWG		HumanObservation	SWG9937031612	SWG9937031612	J.P.H.M. Adema | Buysen A.		20	individual(s)			present						dead			1981-11-06	1981	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|L.B. Holthuis		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937031614									SWG		HumanObservation	SWG9937031614	SWG9937031614	T. Schuurmans		2	individual(s)	male(s)		present					washed up	dead			1981-11-08	1981	11	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031616									SWG		HumanObservation	SWG9937031616	SWG9937031616	E. Berczy|W.J. Kuiper		11	individual(s)			present					in low tide line	dead and alive			1981-12-12	1981	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|W.J. Kuiper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031617									SWG		HumanObservation	SWG9937031617	SWG9937031617	E. Berczy|W.J. Kuiper		25	individual(s)			present					in low tide line	dead, carapax			1981-12-12	1981	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937031624									SWG		HumanObservation	SWG9937031624	SWG9937031624	C. den Hartog		1	individual(s)	male(s)	adult	present					washed up in low tide line	dead			1981-12-20	1981	12	20				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031625									SWG		HumanObservation	SWG9937031625	SWG9937031625	T. Schuurmans		1	individual(s)			present					in littoral zone				1981-12-20	1981	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031626									SWG		HumanObservation	SWG9937031626	SWG9937031626	T. Schuurmans		1	individual(s)			present						dead			1981-12-20	1981	12	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031629									SWG		HumanObservation	SWG9937031629	SWG9937031629	G. Doeksen		6	individual(s)			present					washed up	freshly dead, carapax			1981-12-22	1981	12	22				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031631									SWG		HumanObservation	SWG9937031631	SWG9937031631	W. Dekker		1	individual(s)		juvenile	present					washed up in high tide line	dead			1981-12-25	1981	12	25				wind direction ESE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937031632									SWG		HumanObservation	SWG9937031632	SWG9937031632	W. Dekker		10	individual(s)			present					washed up in low tide line	dead and alive			1981-12-25	1981	12	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031640									SWG		HumanObservation	SWG9937031640	SWG9937031640	W. de Groen		1	individual(s)			present					in high tide line	dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031650									SWG		HumanObservation	SWG9937031650	SWG9937031650	P.W. Moerdijk		1	individual(s)	female(s)		present					washed up in littoral zone	alive			1981-12-28	1981	12	28				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Domburg and Oostkapelle							51.57	3.51	WGS84	3000	0.01																					P.W. Moerdijk		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937031653									SWG		HumanObservation	SWG9937031653	SWG9937031653	J.P.H.M. Adema | P.H. Huwae| Tubbing		6	individual(s)			present					washed up	dead			1981-12-28	1981	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031659									SWG		HumanObservation	SWG9937031659	SWG9937031659	A.W. Lacourt		1	individual(s)			present					washed up	dead			1981-12-02	1981	12	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031667									SWG		HumanObservation	SWG9937031667	SWG9937031667	J.P.H.M. Adema | G.S. Slager		1	individual(s)	male(s)		present					in low tide line	dead			1982-01-10	1982	1	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031668									SWG		HumanObservation	SWG9937031668	SWG9937031668	J.P.H.M. Adema | G.S. Slager		3	individual(s)			present						dead			1982-01-10	1982	1	10				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031677									SWG		HumanObservation	SWG9937031677	SWG9937031677	A.W. Lacourt		1	individual(s)			present									1982-01-22	1982	1	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937031680									SWG		HumanObservation	SWG9937031680	SWG9937031680	G. Doeksen		3	individual(s)			present					in high tide line	dead, carapax			1982-01-01	1982	1	1				wind direction SE, Bft. 0-1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031681									SWG		HumanObservation	SWG9937031681	SWG9937031681	G. SlagerS.		1	individual(s)		juvenile	present									1982-02-13	1982	2	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937031697									SWG		HumanObservation	SWG9937031697	SWG9937031697	M.H. Huysman		many	individual(s)			present						alive			1982-02-21	1982	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937031704									SWG		HumanObservation	SWG9937031704	SWG9937031704	W. de Winter		approx. 1000	individual(s)			present					washed up in low tide line	dead			1982-02-01	1982	2	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031705									SWG		HumanObservation	SWG9937031705	SWG9937031705	Klaauw M.|S.vd.		2	individual(s)	male(s) and female(s)		present						dead and alive			1982-02-02	1982	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937031706									SWG		HumanObservation	SWG9937031706	SWG9937031706	Klaauw S.vd.		1	individual(s)	female(s)	immature	present						dead			1982-02-02	1982	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031714									SWG		HumanObservation	SWG9937031714	SWG9937031714	G. Doeksenet al.		6	individual(s)			present					washed up in low tide line	alive			1982-02-07	1982	2	7				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksenet al.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031715									SWG		HumanObservation	SWG9937031715	SWG9937031715	G. Doeksenet al.		6	individual(s)			present					washed up in tidal lines	alive			1982-02-07	1982	2	7				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksenet al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031743									SWG		HumanObservation	SWG9937031743	SWG9937031743	P.H. Huwaeet al.		1	individual(s)			present					washed up in low tide line	alive			1982-04-10	1982	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031765									SWG		HumanObservation	SWG9937031765	SWG9937031765	J.P.H.M. Adema		4	individual(s)			present					native	alive			1982-04-18	1982	4	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031771									SWG		HumanObservation	SWG9937031771	SWG9937031771	G. SlagerS.		3	individual(s)			present					native	alive			1982-05-15	1982	5	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031785									SWG		HumanObservation	SWG9937031785	SWG9937031785	Donkersloot		1	individual(s)	male(s)		present					native, in low tide line	alive			1982-05-25	1982	5	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031811									SWG		HumanObservation	SWG9937031811	SWG9937031811	P.H. Huwae		1	individual(s)			present					washed up	dead			1982-05-09	1982	5	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031836									SWG		HumanObservation	SWG9937031836	SWG9937031836	T. Schuurmans		2	individual(s)			present					native	dead and alive			1982-06-26	1982	6	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031837									SWG		HumanObservation	SWG9937031837	SWG9937031837	T. Schuurmans		1	individual(s)			present					washed up	freshly dead			1982-06-26	1982	6	26				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031855									SWG		HumanObservation	SWG9937031855	SWG9937031855	Woesthoff C.H.van		1	individual(s)			present					washed up in high tide line	dead			1982-06-09	1982	6	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031894									SWG		HumanObservation	SWG9937031894	SWG9937031894	Woesthoff C.H.van		2	individual(s)			present						dead, carapax			1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031939									SWG		HumanObservation	SWG9937031939	SWG9937031939	Moorsel G.van		2	individual(s)			present					native on stones	alive			1982-07-25	1982	7	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Moorsel G.van		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937031952									SWG		HumanObservation	SWG9937031952	SWG9937031952	J.P.H.M. Adema		3	individual(s)			present						dead			1982-07-03	1982	7	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031953									SWG		HumanObservation	SWG9937031953	SWG9937031953	E. Toorn		1	individual(s)			present					washed up in high tide line	dead, carapax			1982-07-03	1982	7	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. Toorn		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937031954									SWG		HumanObservation	SWG9937031954	SWG9937031954	J.P.H.M. Adema		3	individual(s)			present					washed up	dead			1982-07-04	1982	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031964									SWG		HumanObservation	SWG9937031964	SWG9937031964	Groet		6	individual(s)			present					washed up in low tide line	dead and alive			1982-08-12	1982	8	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Groet		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937031965									SWG		HumanObservation	SWG9937031965	SWG9937031965	W. de Groen		2	individual(s)			present					native, in low tide line	alive			1982-08-12	1982	8	12						Europe		Netherlands	NL	Zuid-Holland	Nissewaard, Spijkenisse																																W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937031967									SWG		HumanObservation	SWG9937031967	SWG9937031967	T. Schuurmans		approx. 10000	individual(s)			present					washed up in low tide line	dead and alive			1982-08-15	1982	8	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937032035									SWG		HumanObservation	SWG9937032035	SWG9937032035	C. den Hartog		2	individual(s)			present					native	alive			1982-08-22	1982	8	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032036									SWG		HumanObservation	SWG9937032036	SWG9937032036	C. den Hartog		6	individual(s)			present					native	alive			1982-08-22	1982	8	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032155									SWG		HumanObservation	SWG9937032155	SWG9937032155	T. de Groot et al.		5	individual(s)	male(s) and female(s)		present					native, in low tide line	dead and alive			1982-08-29	1982	8	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032165									SWG		HumanObservation	SWG9937032165	SWG9937032165	J.P.H.M. Adema | P.H. Huwae		25	individual(s)			present					native, observed after netting	alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937032172									SWG		HumanObservation	SWG9937032172	SWG9937032172	Groet		4	individual(s)			present					washed up in high tide line	dead			1982-08-05	1982	8	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Groet		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032174									SWG		HumanObservation	SWG9937032174	SWG9937032174	W. de Groen		4	individual(s)			present					washed up	alive, carapax			1982-08-05	1982	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032177									SWG		HumanObservation	SWG9937032177	SWG9937032177	J.P.H.M. Adema		77	individual(s)			present						dead and alive			1982-08-06	1982	8	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032178									SWG		HumanObservation	SWG9937032178	SWG9937032178	Woesthoff C.H.van		1	individual(s)			present					washed up in high tide line	scissors			1982-08-08	1982	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937032179									SWG		HumanObservation	SWG9937032179	SWG9937032179	Woesthoff C.H.van		1	individual(s)			present					washed up in high tide line	dead			1982-08-08	1982	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032180									SWG		HumanObservation	SWG9937032180	SWG9937032180	T. Schuurmans		5	individual(s)			present					washed up	dead			1982-08-08	1982	8	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032184									SWG		HumanObservation	SWG9937032184	SWG9937032184	A. Buijsen|R. Schouten		2	individual(s)			present									1982-09-10	1982	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		R. Schouten		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937032186									SWG		HumanObservation	SWG9937032186	SWG9937032186	C. den Hartog		1	individual(s)		juvenile	present					native	alive			1982-09-12	1982	9	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032187									SWG		HumanObservation	SWG9937032187	SWG9937032187	T. de Groot et al.		10	individual(s)			present					native, in low tide line	dead and alive			1982-09-13	1982	9	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032188									SWG		HumanObservation	SWG9937032188	SWG9937032188	T. Schuurmans		2	individual(s)			present									1982-09-14	1982	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032190									SWG		HumanObservation	SWG9937032190	SWG9937032190	J.P.H.M. Adema | E. Berczy		1	individual(s)			present					observed after netting				1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032200									SWG		HumanObservation	SWG9937032200	SWG9937032200	C. den Hartog		1	individual(s)		juvenile	present					native	alive			1982-09-19	1982	9	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032203									SWG		HumanObservation	SWG9937032203	SWG9937032203	A.W. Lacourt		extremely many	individual(s)			present						alive			1982-09-22	1982	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937032205									SWG		HumanObservation	SWG9937032205	SWG9937032205	A.W. Lacourt		approx. 10000	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1982-09-28	1982	9	28				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032226									SWG		HumanObservation	SWG9937032226	SWG9937032226	A.W. Lacourt		6	individual(s)			present					washed up in high tide line	dead			1982-09-03	1982	9	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937032227									SWG		HumanObservation	SWG9937032227	SWG9937032227	T. de Groot		2	individual(s)	male(s)		present					native, in low tide line	alive			1982-09-04	1982	9	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032228									SWG		HumanObservation	SWG9937032228	SWG9937032228	T. de Groot et al.		6	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032229									SWG		HumanObservation	SWG9937032229	SWG9937032229	W. Dekker		1	individual(s)			present					washed up	alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Groot M.|T.de		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937032230									SWG		HumanObservation	SWG9937032230	SWG9937032230			not specified	individual(s)			present					washed up	alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937032232									SWG		HumanObservation	SWG9937032232	SWG9937032232	C. den Hartog		1	individual(s)		juvenile	present					native	alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032233									SWG		HumanObservation	SWG9937032233	SWG9937032233	T. Schuurmans		2	individual(s)			present					native	alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032234									SWG		HumanObservation	SWG9937032234	SWG9937032234	Goor A.van | Huwae P.H		1	individual(s)			present						alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937032235									SWG		HumanObservation	SWG9937032235	SWG9937032235	Goor A.van | Huwae P.H		5	individual(s)			present						alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937032243									SWG		HumanObservation	SWG9937032243	SWG9937032243	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1982-10-13	1982	10	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032244									SWG		HumanObservation	SWG9937032244	SWG9937032244	W.J. Kuiper		8	individual(s)			present					washed up in high tide line	alive, carapax			1982-10-16	1982	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937032246									SWG		HumanObservation	SWG9937032246	SWG9937032246	W.J. Kuiper		1	individual(s)		juvenile	present					washed up in low tide line, among  Tubularia	alive			1982-10-16	1982	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032248									SWG		HumanObservation	SWG9937032248	SWG9937032248	W.J. Kuiper		20	individual(s)			present					washed up in low tide line, in Natica	alive			1982-10-16	1982	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937032254									SWG		HumanObservation	SWG9937032254	SWG9937032254	M.H. Huysman		3	individual(s)			present					native, in trap	alive			1982-10-17	1982	10	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.S. Huysman		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937032255									SWG		HumanObservation	SWG9937032255	SWG9937032255	T. de Groot et al.		2	individual(s)			present					native, in low tide line	alive			1982-10-17	1982	10	17						Europe		France	FR	Hauts-de-France	Pas-de-Calais, Wissant							50.88	1.65	WGS84	1000	0.01																					T. de Groot et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032256									SWG		HumanObservation	SWG9937032256	SWG9937032256	A.W. Lacourt		1	individual(s)		juvenile	present					in high tide line	freshly dead, carapax			1982-10-18	1982	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032260									SWG		HumanObservation	SWG9937032260	SWG9937032260	M.H. Huysman		2	individual(s)			present					native	alive			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937032272									SWG		HumanObservation	SWG9937032272	SWG9937032272	A. Oosterbaan		less than 10	individual(s)			present									1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937032273									SWG		HumanObservation	SWG9937032273	SWG9937032273	A. Oosterbaan		less than 100	individual(s)			present									1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937032279									SWG		HumanObservation	SWG9937032279	SWG9937032279	M.H. Huysman		2	individual(s)			present					native, in low tide line under stone	alive			1982-10-19	1982	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.S. Huysman		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937032285									SWG		HumanObservation	SWG9937032285	SWG9937032285	M.H. Huysman|A. Oosterbaan		extremely many	individual(s)			present						alive			1982-10-20	1982	10	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman | A. Oosterbaan		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937032300									SWG		HumanObservation	SWG9937032300	SWG9937032300	H. Roode		50	individual(s)			present						dead			1982-10-26	1982	10	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032304									SWG		HumanObservation	SWG9937032304	SWG9937032304	T. de Groot		1	individual(s)	male(s)		present					native, in low tide line	alive			1982-10-29	1982	10	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032306									SWG		HumanObservation	SWG9937032306	SWG9937032306	T. de Groot		1	individual(s)	male(s)		present					native, in low tide line	alive			1982-10-30	1982	10	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032311									SWG		HumanObservation	SWG9937032311	SWG9937032311	T. de Groot		2	individual(s)	male(s)		present					native, in low tide line	alive			1982-10-31	1982	10	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032313									SWG		HumanObservation	SWG9937032313	SWG9937032313	Schouten, R.		3	individual(s)			present					washed up in low tide line				1982-10-31	1982	10	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. Schouten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032318									SWG		HumanObservation	SWG9937032318	SWG9937032318	Oosterom J.R.van		1	individual(s)			present					observed after netting	alive			1982-10-02	1982	10	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032319									SWG		HumanObservation	SWG9937032319	SWG9937032319	W. Dekker		1	individual(s)	male(s)		present					native, in low tide line	alive			1982-10-03	1982	10	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Dekker		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032321									SWG		HumanObservation	SWG9937032321	SWG9937032321	Prud'homme van Reine, W.F.		1	individual(s)	male(s)		present					washed up	dead			1982-10-03	1982	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032322									SWG		HumanObservation	SWG9937032322	SWG9937032322	Prud'homme van Reine, W.F.		2	individual(s)	male(s)		present						alive			1982-10-03	1982	10	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032324									SWG		HumanObservation	SWG9937032324	SWG9937032324	A. Buijsen|R. Schouten		2	individual(s)			present									1982-10-04	1982	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. Schouten		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937032325									SWG		HumanObservation	SWG9937032325	SWG9937032325	A. Buijsen|R. Schouten		17	individual(s)			present						alive			1982-10-04	1982	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. Schouten		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937032330									SWG		HumanObservation	SWG9937032330	SWG9937032330	C. den Hartog		1	individual(s)			present					native	alive			1982-11-14	1982	11	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032333									SWG		HumanObservation	SWG9937032333	SWG9937032333	A.W. Fortuin		1	individual(s)			present					in sand-covered high tide line	freshly dead			1982-11-18	1982	11	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032335									SWG		HumanObservation	SWG9937032335	SWG9937032335	A.W. Fortuin		2	individual(s)			present					in sand-covered high tide line	freshly dead			1982-11-18	1982	11	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937032336									SWG		HumanObservation	SWG9937032336	SWG9937032336	A.W. Fortuin		2	individual(s)			present					in sand-covered high tide line	freshly dead			1982-11-18	1982	11	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032337									SWG		HumanObservation	SWG9937032337	SWG9937032337	A.W. Fortuin		5	individual(s)			present					in sand-covered high tide line	freshly dead			1982-11-18	1982	11	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032338									SWG		HumanObservation	SWG9937032338	SWG9937032338	A.W. Fortuin		1	individual(s)		adult	present					washed up in high tide line	dead			1982-11-18	1982	11	18				after wind direction SSW, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937032344									SWG		HumanObservation	SWG9937032344	SWG9937032344	H.L. Strack		1	individual(s)	male(s)		present					native, observed after netting	alive			1982-11-19	1982	11	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Ton W.		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937032351									SWG		HumanObservation	SWG9937032351	SWG9937032351	A. Oosterbaan		50	individual(s)			present									1982-11-21	1982	11	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032353									SWG		HumanObservation	SWG9937032353	SWG9937032353	Schouten, R.		1	individual(s)			present					in low tide line				1982-11-21	1982	11	21				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. Schouten		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937032369									SWG		HumanObservation	SWG9937032369	SWG9937032369	R. Dekker		approx. 10000	individual(s)		juvenile	present									1982-11-01	1982	11	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032371									SWG		HumanObservation	SWG9937032371	SWG9937032371	T. de Groot		1	individual(s)			present					native, in low tide line	alive			1982-11-05	1982	11	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032372									SWG		HumanObservation	SWG9937032372	SWG9937032372	T. de Groot		2	individual(s)		juvenile	present					native, in low tide line	dead and alive			1982-11-05	1982	11	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032373									SWG		HumanObservation	SWG9937032373	SWG9937032373	J.P.H.M. Adema		2	individual(s)			present					washed up in low tide line	dead			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032374									SWG		HumanObservation	SWG9937032374	SWG9937032374	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up in low tide line	alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937032377									SWG		HumanObservation	SWG9937032377	SWG9937032377	J.P.H.M. Adema | E. Berczy|W.J. Kuiper|Prud'homme vanReine W.F.		50	individual(s)			present						alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937032378									SWG		HumanObservation	SWG9937032378	SWG9937032378	J.P.H.M. Adema | E. Berczy|W.J. Kuiper|Prud'homme vanReine W.F.		many	individual(s)			present						alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937032379									SWG		HumanObservation	SWG9937032379	SWG9937032379	J.P.H.M. Adema | E. Berczy|W.J. Kuiper|Prud'homme vanReine W.F.		approx. 100	individual(s)			present						alive			1982-11-06	1982	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937032383									SWG		HumanObservation	SWG9937032383	SWG9937032383	T. de Groot		1	individual(s)			present						alive			1982-12-12	1982	12	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032487									SWG		HumanObservation	SWG9937032487	SWG9937032487	G. Doeksenet al.		1	individual(s)			present					washed up in high tide line	dead, carapax			1982-12-20	1982	12	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksenet al.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032500									SWG		HumanObservation	SWG9937032500	SWG9937032500	H.L. Strack		1	individual(s)			present					washed up	dead			1982-12-24	1982	12	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.L. Strack		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937032501									SWG		HumanObservation	SWG9937032501	SWG9937032501	H.L. Strack		2	individual(s)			present					washed up	alive			1982-12-24	1982	12	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.L. Strack		Dynamene bidentata (Adams, 1800)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Dynamene		bidentata		species				
SWG9937032502									SWG		HumanObservation	SWG9937032502	SWG9937032502	H.L. Strack		6	individual(s)			present					washed up	alive			1982-12-24	1982	12	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.L. Strack		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032557									SWG		HumanObservation	SWG9937032557	SWG9937032557	G. Doeksenet al.		1	individual(s)			present					washed up in low tide line	dead			1982-12-26	1982	12	26				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksenet al.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032567									SWG		HumanObservation	SWG9937032567	SWG9937032567	A. Buijsen|R. Schouten		many	individual(s)			present									1982-12-27	1982	12	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Schouten		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032570									SWG		HumanObservation	SWG9937032570	SWG9937032570	J.P.H.M. Adema | G.S. Slager		15	individual(s)			present						alive			1982-12-28	1982	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032571									SWG		HumanObservation	SWG9937032571	SWG9937032571	J.P.H.M. Adema | G.S. Slager		approx. 100	individual(s)			present						alive			1982-12-28	1982	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032572									SWG		HumanObservation	SWG9937032572	SWG9937032572	J.P.H.M. Adema | G.S. Slager		approx. 25	individual(s)			present						alive			1982-12-28	1982	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937032646									SWG		HumanObservation	SWG9937032646	SWG9937032646	W. de Groen		2	individual(s)		juvenile	present					washed up in low tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032653									SWG		HumanObservation	SWG9937032653	SWG9937032653	G. Doeksenet al.		1	individual(s)			present					in high tide line	dead, carapax			1982-12-03	1982	12	3				wind direction SW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksenet al.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937032654									SWG		HumanObservation	SWG9937032654	SWG9937032654	R. Dekker		1	individual(s)			present					native, in low tide line	alive			1982-12-03	1982	12	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032695									SWG		HumanObservation	SWG9937032695	SWG9937032695	W. de Winter		36	individual(s)			present						alive			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032696									SWG		HumanObservation	SWG9937032696	SWG9937032696	W. de Winter		50	individual(s)			present						dead			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032697									SWG		HumanObservation	SWG9937032697	SWG9937032697	W. de Winter		approx. 100	individual(s)			present									1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032698									SWG		HumanObservation	SWG9937032698	SWG9937032698	W. de Winter		approx. 100	individual(s)			present									1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032699									SWG		HumanObservation	SWG9937032699	SWG9937032699	W. de Winter		79	individual(s)			present						alive			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032702									SWG		HumanObservation	SWG9937032702	SWG9937032702	W. de Winter		10	individual(s)			present						dead			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032703									SWG		HumanObservation	SWG9937032703	SWG9937032703	W. de Winter		50	individual(s)			present						dead			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032704									SWG		HumanObservation	SWG9937032704	SWG9937032704	W. de Winter		150	individual(s)			present						alive			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032707									SWG		HumanObservation	SWG9937032707	SWG9937032707	J.P.H.M. Adema		25	individual(s)			present									1983-01-16	1983	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032708									SWG		HumanObservation	SWG9937032708	SWG9937032708	J.P.H.M. Adema		50	individual(s)			present						alive			1983-01-16	1983	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032709									SWG		HumanObservation	SWG9937032709	SWG9937032709	A.W. Lacourt		20-30	individual(s)			present						alive			1983-01-18	1983	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032717									SWG		HumanObservation	SWG9937032717	SWG9937032717	H. Roode		30	individual(s)			present						alive			1983-01-21	1983	1	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032718									SWG		HumanObservation	SWG9937032718	SWG9937032718	H. Roode		12	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1983-01-21	1983	1	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032719									SWG		HumanObservation	SWG9937032719	SWG9937032719	H. Roode		12	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	alive			1983-01-21	1983	1	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032739									SWG		HumanObservation	SWG9937032739	SWG9937032739	A. Buijsen|R. Schouten		35	individual(s)			present									1983-01-23	1983	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Buijsen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032740									SWG		HumanObservation	SWG9937032740	SWG9937032740	Sommeling A.		3	individual(s)	female(s)		present					washed up in low tide line	dead			1983-01-23	1983	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032750									SWG		HumanObservation	SWG9937032750	SWG9937032750	M.C. Cadée		50	individual(s)			present						dead			1983-01-27	1983	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032751									SWG		HumanObservation	SWG9937032751	SWG9937032751	M.C. Cadée		50	individual(s)			present						dead			1983-01-27	1983	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032752									SWG		HumanObservation	SWG9937032752	SWG9937032752	M.C. Cadée		50	individual(s)			present						dead			1983-01-27	1983	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032757									SWG		HumanObservation	SWG9937032757	SWG9937032757	T. Schuurmans		1	individual(s)			present						dead			1983-01-30	1983	1	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032760									SWG		HumanObservation	SWG9937032760	SWG9937032760	Bosch P.vd.		approx. 99	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1983-01-01	1983	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Bosch P.vd.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032763									SWG		HumanObservation	SWG9937032763	SWG9937032763	J.P.H.M. Adema | Klaassen M.v.d.		approx. 1000	individual(s)			present						alive			1983-01-02	1983	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032765									SWG		HumanObservation	SWG9937032765	SWG9937032765	J.P.H.M. Adema | Klaauw M.v.d.		10	individual(s)			present						alive			1983-01-02	1983	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937032766									SWG		HumanObservation	SWG9937032766	SWG9937032766	A. Roos-Huigen		approx. 1000	individual(s)			present						dead			1983-01-02	1983	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032767									SWG		HumanObservation	SWG9937032767	SWG9937032767	W. de Winter		1	individual(s)			present						dead			1983-01-02	1983	1	2						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937032841									SWG		HumanObservation	SWG9937032841	SWG9937032841	Dijk K.van		30	individual(s)			present						dead			1983-01-07	1983	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Dijk K.van		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032842									SWG		HumanObservation	SWG9937032842	SWG9937032842	T. de Groot		1	individual(s)			present					washed up in low tide line	dead			1983-01-07	1983	1	7				wind direction W		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937032846									SWG		HumanObservation	SWG9937032846	SWG9937032846	Klaauw M.|S.vd.		1	individual(s)			present					washed up in high tide line				1983-02-11	1983	2	11				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032861									SWG		HumanObservation	SWG9937032861	SWG9937032861	P.W. Moerdijk		4	individual(s)			present					washed up in high tide line	dead			1983-02-15	1983	2	15				wind direction ENE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032870									SWG		HumanObservation	SWG9937032870	SWG9937032870	T. de Groot		3	individual(s)			present					washed up in high tide line	dead			1983-02-17	1983	2	17						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032871									SWG		HumanObservation	SWG9937032871	SWG9937032871	T. de Groot		2	individual(s)			present					native, in high tide line	dead, carapax			1983-02-17	1983	2	17						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032880									SWG		HumanObservation	SWG9937032880	SWG9937032880	A.W. Fortuin		9	individual(s)			present						carapax			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032888									SWG		HumanObservation	SWG9937032888	SWG9937032888	A.W. Fortuin		9	individual(s)			present					native, in low tide line, under stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032890									SWG		HumanObservation	SWG9937032890	SWG9937032890	A.W. Fortuin		some	individual(s)			present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937032900									SWG		HumanObservation	SWG9937032900	SWG9937032900	A.W. Fortuin		9	individual(s)			present					native, in low tide line, under stones				1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032904									SWG		HumanObservation	SWG9937032904	SWG9937032904	J.P.H.M. Adema | C. den Hartog		1	individual(s)	male(s)		present					native	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|Hartog den		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937032906									SWG		HumanObservation	SWG9937032906	SWG9937032906	J.P.H.M. Adema | C. den Hartog		20	individual(s)			present					native on stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032907									SWG		HumanObservation	SWG9937032907	SWG9937032907	J.P.H.M. Adema | C. den Hartog		30	individual(s)		juvenile	present					native on stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032910									SWG		HumanObservation	SWG9937032910	SWG9937032910	J.P.H.M. Adema | C. den Hartog		2	individual(s)			present					native under stone	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032919									SWG		HumanObservation	SWG9937032919	SWG9937032919	J.P.H.M. Adema | C. den Hartog		approx. 99	individual(s)			present					native under stone	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog den		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937032920									SWG		HumanObservation	SWG9937032920	SWG9937032920	R.H. de Bruyne		1	individual(s)	female(s)		present					native, in low tide line, scattered	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937032921									SWG		HumanObservation	SWG9937032921	SWG9937032921	Groot M.|T.de		1	individual(s)			present					native	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Groot M.|T.de		Idotea neglecta G.O. Sars, 1897	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		neglecta		species				
SWG9937032922									SWG		HumanObservation	SWG9937032922	SWG9937032922	Groot T.|M.de		1	individual(s)			present					native	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937032923									SWG		HumanObservation	SWG9937032923	SWG9937032923	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937032924									SWG		HumanObservation	SWG9937032924	SWG9937032924	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937032925									SWG		HumanObservation	SWG9937032925	SWG9937032925	T. de Groot		6	individual(s)			present					native, observed after netting	alive			1983-02-19	1983	2	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032938									SWG		HumanObservation	SWG9937032938	SWG9937032938	G. Doeksen		1	individual(s)			present						dead			1983-02-22	1983	2	22				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032941									SWG		HumanObservation	SWG9937032941	SWG9937032941	W.J. Kuiper		1	individual(s)			present					washed up in low tide line	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032958									SWG		HumanObservation	SWG9937032958	SWG9937032958	G. Doeksen		20	individual(s)			present					washed up	dead, carapax			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937032959									SWG		HumanObservation	SWG9937032959	SWG9937032959	J.P.H.M. Adema | G. Doeksen		5	individual(s)			present						dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Adema|G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032960									SWG		HumanObservation	SWG9937032960	SWG9937032960	G. Doeksen		7	individual(s)			present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937032963									SWG		HumanObservation	SWG9937032963	SWG9937032963	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-02-27	1983	2	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032967									SWG		HumanObservation	SWG9937032967	SWG9937032967	H. Roode		1	individual(s)			present					washed up in high tide stormline with egg capsule(s) of Buccinum undatum	dead			1983-02-02	1983	2	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937032971									SWG		HumanObservation	SWG9937032971	SWG9937032971	J.P.H.M. Adema		2	individual(s)			present						dead			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937032972									SWG		HumanObservation	SWG9937032972	SWG9937032972	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937032973									SWG		HumanObservation	SWG9937032973	SWG9937032973	J.P.H.M. Adema		50	individual(s)			present						dead and alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937032976									SWG		HumanObservation	SWG9937032976	SWG9937032976	J.P.H.M. Adema		1	individual(s)	female(s)		present					washed up	alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937032977									SWG		HumanObservation	SWG9937032977	SWG9937032977	J.P.H.M. Adema		50	individual(s)			present					washed up	dead and alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937033006									SWG		HumanObservation	SWG9937033006	SWG9937033006	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	freshly dead			1983-02-05	1983	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033007									SWG		HumanObservation	SWG9937033007	SWG9937033007	W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	alive			1983-02-05	1983	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033008									SWG		HumanObservation	SWG9937033008	SWG9937033008	W.J. Kuiper		9	individual(s)		immature	present					washed up in high tide line	alive			1983-02-05	1983	2	5				after wind direction W, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937033009									SWG		HumanObservation	SWG9937033009	SWG9937033009	Sommeling A.		1	individual(s)	male(s)	adult	present					washed up in high tide line	dead			1983-02-06	1983	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033015									SWG		HumanObservation	SWG9937033015	SWG9937033015	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-03-10	1983	3	10						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033019									SWG		HumanObservation	SWG9937033019	SWG9937033019	Groot M.de		1	individual(s)			present					native	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Groot M.|T.de		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937033020									SWG		HumanObservation	SWG9937033020	SWG9937033020	T. de Groot		1	individual(s)			present					washed up in low tide line	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033021									SWG		HumanObservation	SWG9937033021	SWG9937033021	T. de Groot		1	individual(s)	female(s)		present					washed up in low tide line	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937033022									SWG		HumanObservation	SWG9937033022	SWG9937033022	T. de Groot		1	individual(s)			present					washed up in low tide line	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937033023									SWG		HumanObservation	SWG9937033023	SWG9937033023	T. de Groot		1	individual(s)			present					washed up in low tide line	alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937033042									SWG		HumanObservation	SWG9937033042	SWG9937033042	T. de Groot		1	individual(s)	male(s)		present					washed up observed after netting	alive, carapax			1983-03-19	1983	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033043									SWG		HumanObservation	SWG9937033043	SWG9937033043	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-03-19	1983	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033044									SWG		HumanObservation	SWG9937033044	SWG9937033044	T. de Groot		3	individual(s)	female(s)		present					washed up in low tide line	dead and alive			1983-03-19	1983	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033050									SWG		HumanObservation	SWG9937033050	SWG9937033050	T. de Groot		3	individual(s)			present					washed up in low tide line	dead			1983-03-27	1983	3	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033051									SWG		HumanObservation	SWG9937033051	SWG9937033051	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-03-27	1983	3	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033052									SWG		HumanObservation	SWG9937033052	SWG9937033052	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-03-27	1983	3	27						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937033056									SWG		HumanObservation	SWG9937033056	SWG9937033056	T. de Groot		2	individual(s)			present					washed up in high tide line	dead			1983-03-31	1983	3	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033057									SWG		HumanObservation	SWG9937033057	SWG9937033057	T. de Groot		2	individual(s)	female(s)		present					washed up in high tide line	dead			1983-03-31	1983	3	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033059									SWG		HumanObservation	SWG9937033059	SWG9937033059	T. de Groot		2	individual(s)			present					washed up in high tide line	dead			1983-03-04	1983	3	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033060									SWG		HumanObservation	SWG9937033060	SWG9937033060	R.H. de Bruyne		9	individual(s)	male(s) and female(s)	juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead and alive			1983-03-04	1983	3	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937033063									SWG		HumanObservation	SWG9937033063	SWG9937033063	T. de Groot		1	individual(s)			present					native, in low tide line	alive			1983-03-06	1983	3	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033064									SWG		HumanObservation	SWG9937033064	SWG9937033064	T. de Groot		1	individual(s)			present					washed up in high tide line	dead, carapax			1983-03-06	1983	3	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033065									SWG		HumanObservation	SWG9937033065	SWG9937033065	J.P.H.M. Adema		2	individual(s)	female(s)		present					washed up	dead			1983-03-06	1983	3	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033074									SWG		HumanObservation	SWG9937033074	SWG9937033074	Enting C.den		2	individual(s)			present					washed up	dead			1983-04-10	1983	4	10						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033087									SWG		HumanObservation	SWG9937033087	SWG9937033087	M.H. Huysman		1	individual(s)	male(s)		present					native	alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033088									SWG		HumanObservation	SWG9937033088	SWG9937033088	M.H. Huysman		9	individual(s)		juvenile	present					native	alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937033089									SWG		HumanObservation	SWG9937033089	SWG9937033089	M.H. Huysman		5	individual(s)			present					native, observed after netting	alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033090									SWG		HumanObservation	SWG9937033090	SWG9937033090	M.H. Huysman		1	individual(s)	male(s)		present					washed up in low tide line	alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033091									SWG		HumanObservation	SWG9937033091	SWG9937033091	M.H. Huysman		1	individual(s)			present					in low tide line	dead			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033092									SWG		HumanObservation	SWG9937033092	SWG9937033092	SWG.|AJCV|excursion.		some	individual(s)			present						alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937033111									SWG		HumanObservation	SWG9937033111	SWG9937033111	T. de Groot		1	individual(s)			present					native	alive			1983-04-22	1983	4	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937033117									SWG		HumanObservation	SWG9937033117	SWG9937033117	P.W. Moerdijk		1	individual(s)		adult	present					washed up	freshly dead			1983-04-22	1983	4	22				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033121									SWG		HumanObservation	SWG9937033121	SWG9937033121	T. de Groot		5	individual(s)	male(s) and female(s)		present					native	dead and alive			1983-04-23	1983	4	23						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033127									SWG		HumanObservation	SWG9937033127	SWG9937033127	T. de Groot		1	individual(s)	male(s)		present					washed up	dead			1983-04-25	1983	4	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033134									SWG		HumanObservation	SWG9937033134	SWG9937033134	T. de Groot		1	individual(s)			present					native	alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937033135									SWG		HumanObservation	SWG9937033135	SWG9937033135	T. de Groot		2	individual(s)			present					native	alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937033136									SWG		HumanObservation	SWG9937033136	SWG9937033136	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033137									SWG		HumanObservation	SWG9937033137	SWG9937033137	T. de Groot		1	individual(s)	male(s)		present					native, observed after netting	alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033138									SWG		HumanObservation	SWG9937033138	SWG9937033138	T. de Groot		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1983-04-30	1983	4	30				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033142									SWG		HumanObservation	SWG9937033142	SWG9937033142	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-01	1983	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033143									SWG		HumanObservation	SWG9937033143	SWG9937033143	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-01	1983	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033144									SWG		HumanObservation	SWG9937033144	SWG9937033144	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-01	1983	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033149									SWG		HumanObservation	SWG9937033149	SWG9937033149	T. de Groot		9	individual(s)			present					washed up in high tide line	dead			1983-04-03	1983	4	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033155									SWG		HumanObservation	SWG9937033155	SWG9937033155	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-04-06	1983	4	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033157									SWG		HumanObservation	SWG9937033157	SWG9937033157	T. de Groot		1	individual(s)			present					washed up observed after netting	dead			1983-04-06	1983	4	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033161									SWG		HumanObservation	SWG9937033161	SWG9937033161	T. de Groot		2	individual(s)			present					washed up	dead			1983-04-07	1983	4	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033163									SWG		HumanObservation	SWG9937033163	SWG9937033163	T. de Groot		1	individual(s)			present					washed up in high tide line	dead, carapax			1983-04-07	1983	4	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937033168									SWG		HumanObservation	SWG9937033168	SWG9937033168	Enting C.den		5	individual(s)	male(s) and female(s)		present					washed up	freshly dead			1983-04-08	1983	4	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033169									SWG		HumanObservation	SWG9937033169	SWG9937033169	NJN SWG PAKA		9	individual(s)			present					native	alive			1983-04-08	1983	4	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937033205									SWG		HumanObservation	SWG9937033205	SWG9937033205	P.W. Moerdijk		2	individual(s)		juvenile	present					washed up in low tide line	dead and alive			1983-05-13	1983	5	13				wind direction WSW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033220									SWG		HumanObservation	SWG9937033220	SWG9937033220	NJN SWG Hemka		many	individual(s)			present						alive			1983-05-15	1983	5	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Verdronken Land van Saeftinge, Emmadorp							51.32	4.15	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Sphaeroma Bosc, 1801	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Sphaeroma				genus				
SWG9937033222									SWG		HumanObservation	SWG9937033222	SWG9937033222	T. de Groot		3	individual(s)	female(s)		present					washed up	dead			1983-05-20	1983	5	20						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033226									SWG		HumanObservation	SWG9937033226	SWG9937033226	R.H. de Bruyne		22	individual(s)			present					washed up in low tide line	dead			1983-05-22	1983	5	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033227									SWG		HumanObservation	SWG9937033227	SWG9937033227	R.H. de Bruyne		5	individual(s)	male(s) and female(s)		present					washed up in high tide line	dead, carapax			1983-05-22	1983	5	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033228									SWG		HumanObservation	SWG9937033228	SWG9937033228	T. de Groot		5	individual(s)	male(s) and female(s)		present					washed up	dead and alive			1983-05-23	1983	5	23						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033230									SWG		HumanObservation	SWG9937033230	SWG9937033230	Goor A.van | Huwae P.H		2	individual(s)		juvenile	present					washed up	alive			1983-05-28	1983	5	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033234									SWG		HumanObservation	SWG9937033234	SWG9937033234	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937033235									SWG		HumanObservation	SWG9937033235	SWG9937033235	T. de Groot		1	individual(s)	male(s)		present					washed up in low tide line	alive			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937033237									SWG		HumanObservation	SWG9937033237	SWG9937033237	T. de Groot		1	individual(s)			present					washed up in high tide line	dead			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033238									SWG		HumanObservation	SWG9937033238	SWG9937033238	T. de Groot		1	individual(s)			present					washed up in high tide line	scissors			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033240									SWG		HumanObservation	SWG9937033240	SWG9937033240	Enting C.den		1	individual(s)			present					washed up	dead			1983-05-30	1983	5	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033242									SWG		HumanObservation	SWG9937033242	SWG9937033242	T. de Groot		4	individual(s)	female(s)		present					washed up in high tide line	dead			1983-05-01	1983	5	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033278									SWG		HumanObservation	SWG9937033278	SWG9937033278	Enting C.den		3	individual(s)	female(s)		present					washed up in high tide line	dead			1983-05-05	1983	5	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033279									SWG		HumanObservation	SWG9937033279	SWG9937033279	T. de Groot		3	individual(s)			present					washed up	dead			1983-05-05	1983	5	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033280									SWG		HumanObservation	SWG9937033280	SWG9937033280	T. de Groot		3	individual(s)			present					washed up in high tide line	dead			1983-05-06	1983	5	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033281									SWG		HumanObservation	SWG9937033281	SWG9937033281	T. de Groot		1	individual(s)			present					native, observed after netting	alive			1983-05-06	1983	5	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033283									SWG		HumanObservation	SWG9937033283	SWG9937033283	T. de Groot		8	individual(s)			present					washed up in high tide line	dead			1983-05-06	1983	5	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033284									SWG		HumanObservation	SWG9937033284	SWG9937033284	Enting C.den		2	individual(s)			present					native	alive			1983-05-07	1983	5	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033298									SWG		HumanObservation	SWG9937033298	SWG9937033298	T. de Groot		19	individual(s)			present					washed up in high tide line	dead			1983-05-08	1983	5	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033344									SWG		HumanObservation	SWG9937033344	SWG9937033344	T. de Groot		2	individual(s)	male(s) and female(s)		present					native	alive			1983-06-11	1983	6	11						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033366									SWG		HumanObservation	SWG9937033366	SWG9937033366	T. Schuurmans		1	individual(s)	male(s)		present					washed up in low tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937033485									SWG		HumanObservation	SWG9937033485	SWG9937033485	T. Schuurmans		1	individual(s)			present					washed up	dead			1983-06-26	1983	6	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033594									SWG		HumanObservation	SWG9937033594	SWG9937033594	Enting C.den		1	individual(s)	male(s)		present					washed up	dead			1983-06-01	1983	6	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937033595									SWG		HumanObservation	SWG9937033595	SWG9937033595	Enting C.den		1	individual(s)	male(s)		present					washed up	dead			1983-06-01	1983	6	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033598									SWG		HumanObservation	SWG9937033598	SWG9937033598	T. de Groot		1	individual(s)			present					washed up	dead			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033600									SWG		HumanObservation	SWG9937033600	SWG9937033600	T. de Groot		1	individual(s)			present					native	alive			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937033609									SWG		HumanObservation	SWG9937033609	SWG9937033609	T. Schuurmans		1	individual(s)			present					observed after netting	freshly dead			1983-06-07	1983	6	7						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Slieker F.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033610									SWG		HumanObservation	SWG9937033610	SWG9937033610	T. Schuurmans		8	individual(s)			present					washed up	dead			1983-07-10	1983	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033611									SWG		HumanObservation	SWG9937033611	SWG9937033611	W. de Groen		4	individual(s)	female(s)	adult	present					native, in trap	alive			1983-07-10	1983	7	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033614									SWG		HumanObservation	SWG9937033614	SWG9937033614	M.H. Huysman		7	individual(s)		adult	present					native, sublittoral	alive			1983-07-12	1983	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937033615									SWG		HumanObservation	SWG9937033615	SWG9937033615	M.H. Huysman		3	individual(s)		adult	present					native, in low tide line, in Buccinum	alive			1983-07-12	1983	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937033664									SWG		HumanObservation	SWG9937033664	SWG9937033664	P.H. Huwae		10	individual(s)			present					washed up in low tide line	dead			1983-07-30	1983	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033679									SWG		HumanObservation	SWG9937033679	SWG9937033679	M. Faasse		approx. 99	individual(s)			present						alive			1983-07-01	1983	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Middelburg																																M. Faasse		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937033680									SWG		HumanObservation	SWG9937033680	SWG9937033680	M. Faasse		approx. 99	individual(s)			present						alive			1983-07-01	1983	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937033681									SWG		HumanObservation	SWG9937033681	SWG9937033681	P.H. Huwae		1	individual(s)			present					washed up	dead, carapax			1983-07-02	1983	7	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033694									SWG		HumanObservation	SWG9937033694	SWG9937033694	M.H. Huysman		approx. 10000	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937033695									SWG		HumanObservation	SWG9937033695	SWG9937033695	M.H. Huysman		1	individual(s)			present						dead			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937033696									SWG		HumanObservation	SWG9937033696	SWG9937033696	NJN SWG-zoka		extremely many	individual(s)			present						alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937033697									SWG		HumanObservation	SWG9937033697	SWG9937033697	Groot T.|M.W.de		4	individual(s)			present					native	alive			1983-07-07	1983	7	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937033700									SWG		HumanObservation	SWG9937033700	SWG9937033700	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	complete specimen(s), dead, carapax			1983-07-08	1983	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937033705									SWG		HumanObservation	SWG9937033705	SWG9937033705	J. de Vries		2	individual(s)	male(s)		present					washed up in high tide line	dead			1983-08-10	1983	8	10				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Vries		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937033706									SWG		HumanObservation	SWG9937033706	SWG9937033706	Vries J.N.de		5	individual(s)			present									1983-08-11	1983	8	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries J.N.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937033714									SWG		HumanObservation	SWG9937033714	SWG9937033714	J. de Vries		1	individual(s)	male(s)		present					washed up in high tide line	dead, carapax			1983-08-20	1983	8	20				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Vries		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937033715									SWG		HumanObservation	SWG9937033715	SWG9937033715	J.P.H.M. Adema		3	individual(s)			present					washed up in high tide line				1983-08-21	1983	8	21				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033747									SWG		HumanObservation	SWG9937033747	SWG9937033747	T. Schuurmans		2	individual(s)			present					washed up in high tide line	dead			1983-08-28	1983	8	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033815									SWG		HumanObservation	SWG9937033815	SWG9937033815	T. Schuurmans		1	individual(s)			present					washed up	dead			1983-08-07	1983	8	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937033816									SWG		HumanObservation	SWG9937033816	SWG9937033816	Vries J.N.de		extremely many	individual(s)			present						alive			1983-08-09	1983	8	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vries J.N.de		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937033817									SWG		HumanObservation	SWG9937033817	SWG9937033817	J. de Vries		1	individual(s)	male(s)		present					washed up in high tide line	dead			1983-08-09	1983	8	9				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Vries		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937033968									SWG		HumanObservation	SWG9937033968	SWG9937033968	J.P.H.M. Adema		3	individual(s)	female(s)		present					washed up in low tide line	dead			1983-09-09	1983	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034125									SWG		HumanObservation	SWG9937034125	SWG9937034125	P.H. Huwae		1	individual(s)			present					washed up	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea metallica Bosc, 1802	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		metallica		species	Metallic marine isopod | Metallige Meerassel			
SWG9937034132									SWG		HumanObservation	SWG9937034132	SWG9937034132	P.H. Huwae		1	individual(s)			present					washed up in high tide line	dead, carapax			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034133									SWG		HumanObservation	SWG9937034133	SWG9937034133	E. Berczy|P.H. Huwae		15-20	individual(s)			present									1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937034134									SWG		HumanObservation	SWG9937034134	SWG9937034134	E. Berczy|P.H. Huwae		2	individual(s)			present					washed up	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937034142									SWG		HumanObservation	SWG9937034142	SWG9937034142	P.A.M. Gaemers		1	individual(s)			present						alive			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937034145									SWG		HumanObservation	SWG9937034145	SWG9937034145	T. Schuurmans		7	individual(s)			present						alive			1983-10-26	1983	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937034147									SWG		HumanObservation	SWG9937034147	SWG9937034147	M. v.d. Klaauw		2	individual(s)	male(s) and female(s)		present					washed up	dead			1983-10-30	1983	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034157									SWG		HumanObservation	SWG9937034157	SWG9937034157	M.S. Huysman|G.S. Slager		7	individual(s)			present					native, observed after netting	alive			1983-10-01	1983	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman|G.S. Slager		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937034171									SWG		HumanObservation	SWG9937034171	SWG9937034171	Goor A.van | Huwae P.H		1	individual(s)			present						alive			1983-10-09	1983	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937034199									SWG		HumanObservation	SWG9937034199	SWG9937034199	F.A. Perk		1	individual(s)			present					washed up in high tide line	fragments			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034220									SWG		HumanObservation	SWG9937034220	SWG9937034220	W. de Groen		6	individual(s)			present						alive			1983-11-04	1983	11	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937034225									SWG		HumanObservation	SWG9937034225	SWG9937034225	Roos, J.		1	individual(s)			present					washed up in high tide line	dead with animal remains			1983-11-08	1983	11	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937034241									SWG		HumanObservation	SWG9937034241	SWG9937034241	M. v.d. Klaauw		1	individual(s)			present					washed up in high tide stormline	dead			1983-12-18	1983	12	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034267									SWG		HumanObservation	SWG9937034267	SWG9937034267	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	dead, carapax			1983-12-02	1983	12	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034268									SWG		HumanObservation	SWG9937034268	SWG9937034268	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	dead			1983-12-02	1983	12	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034271									SWG		HumanObservation	SWG9937034271	SWG9937034271	T. Schuurmans		1	individual(s)			present					washed up	dead, carapax			1983-12-04	1983	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937034275									SWG		HumanObservation	SWG9937034275	SWG9937034275	G. Doeksen		2	individual(s)			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937034277									SWG		HumanObservation	SWG9937034277	SWG9937034277	G. Doeksen		rather many	individual(s)			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937034278									SWG		HumanObservation	SWG9937034278	SWG9937034278	G. Doeksen		some	individual(s)			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937034281									SWG		HumanObservation	SWG9937034281	SWG9937034281	G. Doeksen		43	individual(s)			present						alive			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					L.B. Holthuis		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937034282									SWG		HumanObservation	SWG9937034282	SWG9937034282	G. Doeksen		2	individual(s)			present						alive			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937034283									SWG		HumanObservation	SWG9937034283	SWG9937034283	G. Doeksen		not specified	individual(s)			present						alive			1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937034288									SWG		HumanObservation	SWG9937034288	SWG9937034288	J.P.H.M. Adema | G.S. Slager		approx. 1000	individual(s)			present					washed up in low tide line, in Natica	alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034289									SWG		HumanObservation	SWG9937034289	SWG9937034289	J.P.H.M. Adema | G.S. Slager		2	individual(s)	female(s)		present					washed up	dead and alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937034290									SWG		HumanObservation	SWG9937034290	SWG9937034290	J.P.H.M. Adema | G.S. Slager		3	individual(s)			present					washed up	alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937034291									SWG		HumanObservation	SWG9937034291	SWG9937034291	J.P.H.M. Adema | G.S. Slager		2	individual(s)			present						dead			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937034293									SWG		HumanObservation	SWG9937034293	SWG9937034293	J.P.H.M. Adema | G.S. Slager		6	individual(s)			present					washed up	dead and alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034294									SWG		HumanObservation	SWG9937034294	SWG9937034294	J.P.H.M. Adema | G.S. Slager		approx. 100000	individual(s)			present					washed up	dead and alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034302									SWG		HumanObservation	SWG9937034302	SWG9937034302	E. Berczy|M. v.d. Klaauw		1	individual(s)			present					washed up	dead, carapax			1984-01-29	1984	1	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. Berczy|M. v.d. Klaauw		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937034318									SWG		HumanObservation	SWG9937034318	SWG9937034318	T. de Groot		1	individual(s)			present					washed up in low tide line	dead			1984-01-07	1984	1	7						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034322									SWG		HumanObservation	SWG9937034322	SWG9937034322	A.W. Lacourt		3	individual(s)			present					in low tide line	dead			1984-02-10	1984	2	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034328									SWG		HumanObservation	SWG9937034328	SWG9937034328	Smits P.|A.		1	individual(s)			present						alive			1984-02-12	1984	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Smits P.		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937034347									SWG		HumanObservation	SWG9937034347	SWG9937034347	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034348									SWG		HumanObservation	SWG9937034348	SWG9937034348	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937034349									SWG		HumanObservation	SWG9937034349	SWG9937034349	P.W. Moerdijk		3	individual(s)			present					washed up in low tide line	dead			1984-02-19	1984	2	19				wind direction SE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034355									SWG		HumanObservation	SWG9937034355	SWG9937034355	T. Schuurmans		1	individual(s)			present									1984-02-19	1984	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034359									SWG		HumanObservation	SWG9937034359	SWG9937034359	T.W. de Boer		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum				1984-02-26	1984	2	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937034373									SWG		HumanObservation	SWG9937034373	SWG9937034373	R. Ates		1	individual(s)			present						alive			1984-02-09	1984	2	9						Europe	North Sea	Netherlands	NL																																		R. Ates		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034375									SWG		HumanObservation	SWG9937034375	SWG9937034375	J.P.H.M. Adema		1	individual(s)			present						dead			1984-03-10	1984	3	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034377									SWG		HumanObservation	SWG9937034377	SWG9937034377	G. Doeksen		7	individual(s)			present					washed up in high tide line	dead, carapax			1984-03-11	1984	3	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034383									SWG		HumanObservation	SWG9937034383	SWG9937034383	P.W. Moerdijk		2	individual(s)			present					washed up in low tide line	dead			1984-03-18	1984	3	18				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034394									SWG		HumanObservation	SWG9937034394	SWG9937034394	T. Schuurmans		1	individual(s)			present						freshly dead			1984-03-04	1984	3	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Slieker F.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937034395									SWG		HumanObservation	SWG9937034395	SWG9937034395	T. Schuurmans		1	individual(s)			present					washed up	dead			1984-03-04	1984	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034396									SWG		HumanObservation	SWG9937034396	SWG9937034396	T. Schuurmans		2	individual(s)			present						alive			1984-03-04	1984	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034411									SWG		HumanObservation	SWG9937034411	SWG9937034411	B.G. Otten		1	individual(s)			present					washed up in low tide line	fragments			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034415									SWG		HumanObservation	SWG9937034415	SWG9937034415	M.J. Otten		1	individual(s)			present					washed up in high tide line	fragments			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034434									SWG		HumanObservation	SWG9937034434	SWG9937034434	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, carapax			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937034442									SWG		HumanObservation	SWG9937034442	SWG9937034442	T. Schuurmans		1	individual(s)			present					washed up	dead			1984-04-15	1984	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034446									SWG		HumanObservation	SWG9937034446	SWG9937034446	P.H. Huwae		1	individual(s)			present					native	alive			1984-04-17	1984	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Huwae		Armadillidium album Dollfus, 1887	Animalia	Arthropoda	Malacostraca	Isopoda	Armadillidiidae	Armadillidium		album		species	Strandoproller			
SWG9937034448									SWG		HumanObservation	SWG9937034448	SWG9937034448	R. Dekker		3	individual(s)			present									1984-04-17	1984	4	17						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum							53.40	6.01	WGS84	1000	0.01																					R. Dekker		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937034464									SWG		HumanObservation	SWG9937034464	SWG9937034464	W. van Meggelen|Ruiter W.de		approx. 750	individual(s)			present						alive			1984-04-24	1984	4	24				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		W. van Meggelen|Ruiter W.de		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937034538									SWG		HumanObservation	SWG9937034538	SWG9937034538	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034539									SWG		HumanObservation	SWG9937034539	SWG9937034539	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne, Westplaat																																J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034579									SWG		HumanObservation	SWG9937034579	SWG9937034579	A. Oosterbaan		20	individual(s)			present						alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					D. Platvoet		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937034584									SWG		HumanObservation	SWG9937034584	SWG9937034584	T. Schuurmans		1	individual(s)			present					native	alive			1984-05-19	1984	5	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Smits et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034586									SWG		HumanObservation	SWG9937034586	SWG9937034586	A. Oosterbaan		9	individual(s)		adult	present					native, in low tide line	alive, carapax			1984-05-01	1984	5	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034597									SWG		HumanObservation	SWG9937034597	SWG9937034597	M.J. Otten		1	individual(s)			present					sublittoral	alive, carapax			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034602									SWG		HumanObservation	SWG9937034602	SWG9937034602	M.J. Otten		5	individual(s)			present					native, breakwater	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937034603									SWG		HumanObservation	SWG9937034603	SWG9937034603	M.J. Otten		6	individual(s)			present					native, breakwater	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937034604									SWG		HumanObservation	SWG9937034604	SWG9937034604	M.J. Otten		25	individual(s)			present					native, breakwater	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937034608									SWG		HumanObservation	SWG9937034608	SWG9937034608	M.J. Otten		20	individual(s)			present					native, sublittoral, breakwater	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034610									SWG		HumanObservation	SWG9937034610	SWG9937034610	M.J. Otten		3	individual(s)			present						alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937034616									SWG		HumanObservation	SWG9937034616	SWG9937034616	A. Oosterbaan		many	individual(s)			present						alive			1984-06-22	1984	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937034649									SWG		HumanObservation	SWG9937034649	SWG9937034649	Bezoeker (n.n.) van Bezoekerscentrum de Centrale M.Schoemaker		1	individual(s)			present						dead			1984-07-24	1984	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. de Vries		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937034655									SWG		HumanObservation	SWG9937034655	SWG9937034655	J.P.H.M. Adema		1	individual(s)	female(s)		present					washed up in high tide line on plastic crate	alive			1984-07-25	1984	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937034656									SWG		HumanObservation	SWG9937034656	SWG9937034656	J.P.H.M. Adema		2	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	alive			1984-07-25	1984	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937034661									SWG		HumanObservation	SWG9937034661	SWG9937034661	F.A. Perk		8	individual(s)			present						alive			1984-07-26	1984	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937034662									SWG		HumanObservation	SWG9937034662	SWG9937034662	F.A. Perk		46	individual(s)			present						alive			1984-07-26	1984	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937034664									SWG		HumanObservation	SWG9937034664	SWG9937034664	Lamp B.W.O.		5	individual(s)			present						alive			1984-07-26	1984	7	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937034673									SWG		HumanObservation	SWG9937034673	SWG9937034673	T. Schuurmans		1	individual(s)			present					washed up	dead, carapax			1984-07-29	1984	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937034683									SWG		HumanObservation	SWG9937034683	SWG9937034683	T. Schuurmans		1	individual(s)			present									1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937034700									SWG		HumanObservation	SWG9937034700	SWG9937034700	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937034702									SWG		HumanObservation	SWG9937034702	SWG9937034702	F.A. Perk		1	individual(s)			present					washed up in low tide line, in Buccinum	alive			1984-07-08	1984	7	8				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034718									SWG		HumanObservation	SWG9937034718	SWG9937034718	T. Schuurmans		1	individual(s)			present					washed up	dead			1984-08-26	1984	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034738									SWG		HumanObservation	SWG9937034738	SWG9937034738	P.H. Huwae		3	individual(s)			present					in high tide line	dead			1984-08-06	1984	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034751									SWG		HumanObservation	SWG9937034751	SWG9937034751	P.H. Huwae		approx. 10	individual(s)			present									1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937034754									SWG		HumanObservation	SWG9937034754	SWG9937034754	P.H. Huwae		10	individual(s)			present						alive			1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937034763									SWG		HumanObservation	SWG9937034763	SWG9937034763	F.A. Perk		17	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937034765									SWG		HumanObservation	SWG9937034765	SWG9937034765	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034768									SWG		HumanObservation	SWG9937034768	SWG9937034768	F.A. Perk		10	individual(s)			present						dead			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937034781									SWG		HumanObservation	SWG9937034781	SWG9937034781	J.P.H.M. Adema		2	individual(s)			present					native	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937034782									SWG		HumanObservation	SWG9937034782	SWG9937034782	J.P.H.M. Adema		approx. 100000	individual(s)			present					native	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937034783									SWG		HumanObservation	SWG9937034783	SWG9937034783	F.A. Perk		approx. 1800	individual(s)			present					native, observed after netting	alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937034784									SWG		HumanObservation	SWG9937034784	SWG9937034784	J.P.H.M. Adema		3	individual(s)			present					native, observed after netting	dead			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937034785									SWG		HumanObservation	SWG9937034785	SWG9937034785	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, observed after netting	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937034790									SWG		HumanObservation	SWG9937034790	SWG9937034790	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	dead			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937034792									SWG		HumanObservation	SWG9937034792	SWG9937034792	W.J. Kuiper		approx. 99	individual(s)		juvenile	present					washed up in puddles on the beach, in Natica and Buccinum	dead and alive			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034793									SWG		HumanObservation	SWG9937034793	SWG9937034793	W.J. Kuiper		approx. 10000	individual(s)			present					washed up in tidal lines	dead, carapax			1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937034797									SWG		HumanObservation	SWG9937034797	SWG9937034797	T. Schuurmans		1	individual(s)			present									1984-09-16	1984	9	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034837									SWG		HumanObservation	SWG9937034837	SWG9937034837	P.H. Huwae		3	individual(s)			present						dead			1984-10-17	1984	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034864									SWG		HumanObservation	SWG9937034864	SWG9937034864	P.W. Moerdijk		4	individual(s)			present					native, observed after netting	alive			1984-11-13	1984	11	13				wind direction SSE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937034873									SWG		HumanObservation	SWG9937034873	SWG9937034873	J.P.H.M. Adema | G.S. Slager		5	individual(s)			present					washed up	dead			1984-11-21	1984	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937034908									SWG		HumanObservation	SWG9937034908	SWG9937034908	F.A. Perk		5	individual(s)			present						alive			1984-11-27	1984	11	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937034911									SWG		HumanObservation	SWG9937034911	SWG9937034911	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034912									SWG		HumanObservation	SWG9937034912	SWG9937034912	F.A. Perk		5	individual(s)			present					washed up in low tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937034936									SWG		HumanObservation	SWG9937034936	SWG9937034936	ACJN afdeling Alkmaar		1	individual(s)			present						alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Haustorius arenarius (Slabber, 1769)	Animalia	Arthropoda	Malacostraca	Amphipoda	Haustoriidae	Haustorius		arenarius			Sandgravende tangloppe			
SWG9937034948									SWG		HumanObservation	SWG9937034948	SWG9937034948	T. Schuurmans		5	individual(s)			present					in high tide line	dead			1985-01-12	1985	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034952									SWG		HumanObservation	SWG9937034952	SWG9937034952	T. Schuurmans		2	individual(s)			present									1985-01-13	1985	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034954									SWG		HumanObservation	SWG9937034954	SWG9937034954	G. Doeksen		1	individual(s)			present					native, sublittoral	alive, carapax			1985-01-13	1985	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034956									SWG		HumanObservation	SWG9937034956	SWG9937034956	J.P.H.M. Adema		1	individual(s)			present					washed up	dead, carapax			1985-01-27	1985	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034957									SWG		HumanObservation	SWG9937034957	SWG9937034957	J.P.H.M. Adema | Verkuil		1	individual(s)	male(s)		present					washed up				1985-01-27	1985	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937034958									SWG		HumanObservation	SWG9937034958	SWG9937034958	J.P.H.M. Adema | Verkuil		1	individual(s)			present					washed up	dead, carapax			1985-01-27	1985	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937034959									SWG		HumanObservation	SWG9937034959	SWG9937034959	J.P.H.M. Adema | Verkuil		36	individual(s)			present					washed up	dead and alive			1985-01-27	1985	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|J. Verkuil		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034961									SWG		HumanObservation	SWG9937034961	SWG9937034961	W. de Winter		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			1985-01-27	1985	1	27				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034962									SWG		HumanObservation	SWG9937034962	SWG9937034962	W. de Winter		1	individual(s)			present					washed up in low tide line	dead, carapax			1985-01-27	1985	1	27				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034963									SWG		HumanObservation	SWG9937034963	SWG9937034963	W. de Winter		3	individual(s)		adult and juvenile	present					washed up in low tide line	fossil specimen(s), dead			1985-01-27	1985	1	27				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937034980									SWG		HumanObservation	SWG9937034980	SWG9937034980	A. Oosterbaan		some	individual(s)			present						alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937034981									SWG		HumanObservation	SWG9937034981	SWG9937034981	A. Oosterbaan		some	individual(s)			present					native	alive			1985-02-24	1985	2	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937034982									SWG		HumanObservation	SWG9937034982	SWG9937034982	T. Schuurmans		1	individual(s)			present					washed up	dead			1985-02-24	1985	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937034983									SWG		HumanObservation	SWG9937034983	SWG9937034983	W. de Groen		approx. 99	individual(s)			present					washed up	dead			1985-02-02	1985	2	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937034995									SWG		HumanObservation	SWG9937034995	SWG9937034995	Klosterman L.		1	individual(s)			present					washed up	dead			1985-03-15	1985	3	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937034999									SWG		HumanObservation	SWG9937034999	SWG9937034999	T. Schuurmans		2	individual(s)			present					in high tide line	dead, carapax			1985-03-16	1985	3	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937035031									SWG		HumanObservation	SWG9937035031	SWG9937035031	A. Mulder		1	individual(s)			present					washed up in low tide line	dead			1985-04-12	1985	4	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035054									SWG		HumanObservation	SWG9937035054	SWG9937035054	A. Oosterbaan		1	individual(s)			present									1985-05-12	1985	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937035073									SWG		HumanObservation	SWG9937035073	SWG9937035073	KNNV		2	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035082									SWG		HumanObservation	SWG9937035082	SWG9937035082	J.P.H.M. Adema		2	individual(s)	female(s)		present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937035083									SWG		HumanObservation	SWG9937035083	SWG9937035083	J.P.H.M. Adema		2	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035096									SWG		HumanObservation	SWG9937035096	SWG9937035096	T. Schuurmans		more than 1000	individual(s)			present					washed up	dead and alive			1985-05-05	1985	5	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937035110									SWG		HumanObservation	SWG9937035110	SWG9937035110	M.C. Cadée		1	individual(s)			present					washed up in low tide line	dead, carapax			1985-06-19	1985	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937035120									SWG		HumanObservation	SWG9937035120	SWG9937035120	A. van Goor		1	individual(s)			present					washed up in low tide line	carapax			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035121									SWG		HumanObservation	SWG9937035121	SWG9937035121	A. van Goor | P.H. Huwae		5	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum				1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | P.H. Huwae		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937035122									SWG		HumanObservation	SWG9937035122	SWG9937035122	M. v.d. Klaauw		1	individual(s)	male(s)		present					in high tide line	dead			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937035123									SWG		HumanObservation	SWG9937035123	SWG9937035123	P.H. Huwae		not specified	individual(s)			present					washed up	alive			1985-06-22	1985	6	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937035141									SWG		HumanObservation	SWG9937035141	SWG9937035141	Goor A.van | Huwae P.H		1	individual(s)		adult	present					washed up in high tide line	scissors			1985-07-20	1985	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937035169									SWG		HumanObservation	SWG9937035169	SWG9937035169	Sieben, H.		18	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1985-08-25	1985	8	25				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937035170									SWG		HumanObservation	SWG9937035170	SWG9937035170	R. Dekker		1	individual(s)		adult	present									1985-08-26	1985	8	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937035171									SWG		HumanObservation	SWG9937035171	SWG9937035171	R. Dekker		9	individual(s)		adult	present									1985-08-26	1985	8	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937035172									SWG		HumanObservation	SWG9937035172	SWG9937035172	ProvanZeeuwse Cour.		1	individual(s)	female(s)		present						alive			1985-08-30	1985	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937035173									SWG		HumanObservation	SWG9937035173	SWG9937035173	J. Verkuil		1	individual(s)			present					native, in old high tide line	alive			1985-08-31	1985	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035187									SWG		HumanObservation	SWG9937035187	SWG9937035187	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting				1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937035203									SWG		HumanObservation	SWG9937035203	SWG9937035203	W.J. Kuiper		many	individual(s)			present						alive			1985-09-21	1985	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937035204									SWG		HumanObservation	SWG9937035204	SWG9937035204	W.J. Kuiper		many	individual(s)			present						alive			1985-09-21	1985	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937035205									SWG		HumanObservation	SWG9937035205	SWG9937035205	Haas et al.		1	individual(s)			present					native	alive			1985-09-21	1985	9	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035211									SWG		HumanObservation	SWG9937035211	SWG9937035211	W.J. Kuiper		2	individual(s)			present					native	dead			1985-09-21	1985	9	21						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																W.J. Kuiper		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937035227									SWG		HumanObservation	SWG9937035227	SWG9937035227	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1985-09-28	1985	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035228									SWG		HumanObservation	SWG9937035228	SWG9937035228	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line	dead			1985-09-29	1985	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		P.W. Moerdijk		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937035233									SWG		HumanObservation	SWG9937035233	SWG9937035233	G. Doeksen		40	individual(s)			present						alive			1985-09-06	1985	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035247									SWG		HumanObservation	SWG9937035247	SWG9937035247	J. Verkuil		approx. 10000	individual(s)			present					washed up in low tide line	dead			1985-09-08	1985	9	8				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937035250									SWG		HumanObservation	SWG9937035250	SWG9937035250	J. Verkuil		1	individual(s)			present						alive			1985-09-08	1985	9	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Verkuil		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937035265									SWG		HumanObservation	SWG9937035265	SWG9937035265	E. de Wit		130	individual(s)			present						alive			1985-10-10	1985	10	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035274									SWG		HumanObservation	SWG9937035274	SWG9937035274	E. de Wit		approx. 100	individual(s)			present									1985-10-14	1985	10	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035327									SWG		HumanObservation	SWG9937035327	SWG9937035327	T.W. de Boer		1	individual(s)			present					washed up on Himanthalia holdfast	alive			1985-10-17	1985	10	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937035330									SWG		HumanObservation	SWG9937035330	SWG9937035330	Boer H.de		4	individual(s)			present									1985-10-18	1985	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer H.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035356									SWG		HumanObservation	SWG9937035356	SWG9937035356	R.H. de Bruyne		1	individual(s)	male(s)		present					washed up in high tide line	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035364									SWG		HumanObservation	SWG9937035364	SWG9937035364	Goor A.van|Haas F.de |P.H. Huwae		15	individual(s)			present						alive			1985-10-19	1985	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937035365									SWG		HumanObservation	SWG9937035365	SWG9937035365	P.H. Huwae		1	individual(s)			present									1985-10-19	1985	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937035366									SWG		HumanObservation	SWG9937035366	SWG9937035366	P.H. Huwaeet al.		5	individual(s)			present					native	alive			1985-10-19	1985	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035371									SWG		HumanObservation	SWG9937035371	SWG9937035371	E. de Wit		30	individual(s)			present						alive			1985-11-10	1985	11	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035375									SWG		HumanObservation	SWG9937035375	SWG9937035375	Scholten M.		50	individual(s)			present						alive			1985-11-13	1985	11	13						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035378									SWG		HumanObservation	SWG9937035378	SWG9937035378	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	alive			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937035383									SWG		HumanObservation	SWG9937035383	SWG9937035383	A.W. Lacourt		13	individual(s)			present					washed up in low tide line	dead, carapax			1985-11-14	1985	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035387									SWG		HumanObservation	SWG9937035387	SWG9937035387	P. Glas | P.H. Huwae		2	individual(s)			present					washed up in high tide line	dead and alive			1985-11-16	1985	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Glas | P.H. Huwae		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937035394									SWG		HumanObservation	SWG9937035394	SWG9937035394	T.W. de Boer		2	individual(s)			present					washed up in low tide line	dead, carapax			1985-11-17	1985	11	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937035398									SWG		HumanObservation	SWG9937035398	SWG9937035398	T.W. de Boer		6	individual(s)			present					washed up in low tide line, among  Tubularia	dead			1985-11-17	1985	11	17				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937035414									SWG		HumanObservation	SWG9937035414	SWG9937035414	A. Oosterbaan		approx. 99	individual(s)			present					native	alive			1985-11-20	1985	11	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937035415									SWG		HumanObservation	SWG9937035415	SWG9937035415	J. Verkuil		1	individual(s)			present					washed up in low tide line				1985-11-24	1985	11	24				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035421									SWG		HumanObservation	SWG9937035421	SWG9937035421	A. Oosterbaan		3	individual(s)	male(s) and female(s)		present					washed up in high tide line	dead			1985-11-24	1985	11	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937035424									SWG		HumanObservation	SWG9937035424	SWG9937035424	E. de Wit		45	individual(s)			present						alive			1985-11-07	1985	11	7						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035434									SWG		HumanObservation	SWG9937035434	SWG9937035434	A. Oosterbaan		3	individual(s)			present					washed up in high tide line	alive			1985-11-09	1985	11	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035435									SWG		HumanObservation	SWG9937035435	SWG9937035435	A. Oosterbaan		approx. 100	individual(s)			present					washed up in high tide line	alive			1985-11-09	1985	11	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937035452									SWG		HumanObservation	SWG9937035452	SWG9937035452	A. Oosterbaan		10	individual(s)			present						alive			1985-12-30	1985	12	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035456									SWG		HumanObservation	SWG9937035456	SWG9937035456	A. Oosterbaan		3	individual(s)			present					washed up in high tide line	alive			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937035458									SWG		HumanObservation	SWG9937035458	SWG9937035458	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937035463									SWG		HumanObservation	SWG9937035463	SWG9937035463	E. de Wit		56	individual(s)			present						alive			1985-12-08	1985	12	8						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035464									SWG		HumanObservation	SWG9937035464	SWG9937035464	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead, carapax			1985-12-09	1985	12	9				wind direction S		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937035478									SWG		HumanObservation	SWG9937035478	SWG9937035478	T. Schuurmans		1-2	individual(s)			present						dead			1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035483									SWG		HumanObservation	SWG9937035483	SWG9937035483	Dieren H.van		40	individual(s)			present						alive			1986-01-26	1986	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035517									SWG		HumanObservation	SWG9937035517	SWG9937035517	T. Schuurmans		1	individual(s)	female(s)		present									1986-03-15	1986	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937035528									SWG		HumanObservation	SWG9937035528	SWG9937035528	J.P.H.M. Adema		4	individual(s)			present					washed up	dead			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035531									SWG		HumanObservation	SWG9937035531	SWG9937035531	B.G. Otten		hundreds	individual(s)			present						alive			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937035557									SWG		HumanObservation	SWG9937035557	SWG9937035557	H.P. Wagner		2	individual(s)			present					native, in high tide line	dead and alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937035558									SWG		HumanObservation	SWG9937035558	SWG9937035558	H.P. Wagner		9	individual(s)	male(s) and female(s)		present					native, in high tide line	freshly dead			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937035559									SWG		HumanObservation	SWG9937035559	SWG9937035559	H.P. Wagner		approx. 1000	individual(s)	male(s) and female(s)		present					native, in high tide line	freshly dead			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937035572									SWG		HumanObservation	SWG9937035572	SWG9937035572	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1986-06-13	1986	6	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035589									SWG		HumanObservation	SWG9937035589	SWG9937035589	B. Buizer		not specified	individual(s)			present					native	alive			1986-06-01	1986	6	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Buizer		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937035592									SWG		HumanObservation	SWG9937035592	SWG9937035592	Kerkfort P.		1	individual(s)			present						alive			1986-06-08	1986	6	8						Europe		Netherlands	NL	Zuid-Holland	Zeeuws-Vlaanderen, Terneuzen, Axel																																Phaff W.J.		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937035603									SWG		HumanObservation	SWG9937035603	SWG9937035603	W. de Groen		5	individual(s)			present					native	alive			1986-07-22	1986	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937035604									SWG		HumanObservation	SWG9937035604	SWG9937035604	W. de Groen		2	individual(s)			present						alive			1986-07-22	1986	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937035605									SWG		HumanObservation	SWG9937035605	SWG9937035605	W. de Groen		extremely many	individual(s)			present						alive			1986-07-22	1986	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937035606									SWG		HumanObservation	SWG9937035606	SWG9937035606	A. Oosterbaan		some	individual(s)			present					native	alive			1986-07-26	1986	7	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937035608									SWG		HumanObservation	SWG9937035608	SWG9937035608	A. Oosterbaan		1	individual(s)			present						alive			1986-07-26	1986	7	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937035615									SWG		HumanObservation	SWG9937035615	SWG9937035615	G. Doeksen		105	individual(s)			present					washed up in high tide line, beached on plastic	dead			1986-08-13	1986	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937035630									SWG		HumanObservation	SWG9937035630	SWG9937035630	J.P.H.M. Adema		1	individual(s)			present					washed up				1986-08-03	1986	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035646									SWG		HumanObservation	SWG9937035646	SWG9937035646	W.J. Kuiper		many	individual(s)			present									1986-09-12	1986	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035647									SWG		HumanObservation	SWG9937035647	SWG9937035647	B. Buizer		extremely many	individual(s)			present						alive			1986-09-14	1986	9	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035651									SWG		HumanObservation	SWG9937035651	SWG9937035651	A. Oosterbaan		many	individual(s)			present						alive			1986-09-20	1986	9	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937035693									SWG		HumanObservation	SWG9937035693	SWG9937035693	Kaay H.J.vd.		2500-3000	individual(s)			present						alive			1986-09-09	1986	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Kaay H.J.vd.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035700									SWG		HumanObservation	SWG9937035700	SWG9937035700	B.G. Otten		extremely many	individual(s)			present						dead			1986-10-13	1986	10	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035705									SWG		HumanObservation	SWG9937035705	SWG9937035705	W. de Groen|W. van Meggelen|Ruiter W.de		extremely many	individual(s)			present						alive			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035707									SWG		HumanObservation	SWG9937035707	SWG9937035707	Blok A.|W. de Groen|W. van Meggelen|Ruiter H.de		2	individual(s)			present					native	alive			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937035709									SWG		HumanObservation	SWG9937035709	SWG9937035709	A. Oosterbaan		3	individual(s)	female(s)		present					native, in low tide line	alive			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035712									SWG		HumanObservation	SWG9937035712	SWG9937035712	E. de Wit		52	individual(s)			present						alive			1986-11-11	1986	11	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035717									SWG		HumanObservation	SWG9937035717	SWG9937035717	W. de Groen		2	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			1986-11-01	1986	11	1				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937035754									SWG		HumanObservation	SWG9937035754	SWG9937035754	R. Brakel		many	individual(s)			present						alive			1987-01-24	1987	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937035763									SWG		HumanObservation	SWG9937035763	SWG9937035763	J.P.H.M. Adema		2	individual(s)			present					washed up	dead			1987-02-14	1987	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035770									SWG		HumanObservation	SWG9937035770	SWG9937035770	J.P.H.M. Adema | E. Berczy		1	individual(s)		adult	present					washed up in low tide line	scissors			1987-03-21	1987	3	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937035772									SWG		HumanObservation	SWG9937035772	SWG9937035772	J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	scissors			1987-03-21	1987	3	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937035805									SWG		HumanObservation	SWG9937035805	SWG9937035805	P.H. Huwae|Liza|Jurgen		500	individual(s)			present						alive			1987-07-28	1987	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|Liza|Jurgen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035812									SWG		HumanObservation	SWG9937035812	SWG9937035812	P.H. Huwae		1	individual(s)	male(s)		present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937035813									SWG		HumanObservation	SWG9937035813	SWG9937035813	P.H. Huwae		1	individual(s)			present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035814									SWG		HumanObservation	SWG9937035814	SWG9937035814	P.H. Huwae		35	individual(s)			present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937035817									SWG		HumanObservation	SWG9937035817	SWG9937035817	B.G. Otten		1	individual(s)			present					washed up in high tide line	dead			1987-07-09	1987	7	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035824									SWG		HumanObservation	SWG9937035824	SWG9937035824	P.H. Huwae		1	individual(s)			present					native	alive			1987-08-11	1987	8	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937035826									SWG		HumanObservation	SWG9937035826	SWG9937035826	P.H. Huwaeet al.		5	individual(s)			present					washed up in low tide line	dead			1987-08-11	1987	8	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035829									SWG		HumanObservation	SWG9937035829	SWG9937035829	A. Oosterbaan		20	individual(s)			present					observed after netting	alive			1987-08-28	1987	8	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937035836									SWG		HumanObservation	SWG9937035836	SWG9937035836	J.P.H.M. Adema		1	individual(s)			present					native	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937035841									SWG		HumanObservation	SWG9937035841	SWG9937035841	J.P.H.M. Adema et al.		5	individual(s)			present					native	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937035843									SWG		HumanObservation	SWG9937035843	SWG9937035843	J.P.H.M. Adema		1	individual(s)			present					native	alive			1987-08-30	1987	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937035845									SWG		HumanObservation	SWG9937035845	SWG9937035845	J.P.H.M. Adema		1	individual(s)			present					native				1987-08-30	1987	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937035846									SWG		HumanObservation	SWG9937035846	SWG9937035846	J.P.H.M. Adema		3	individual(s)			present					native, in old high tide line				1987-08-30	1987	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937035850									SWG		HumanObservation	SWG9937035850	SWG9937035850	J.P.H.M. Adema | Glas P.		10	individual(s)			present						dead			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|L.B. Holthuis		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937035855									SWG		HumanObservation	SWG9937035855	SWG9937035855	J.P.H.M. Adema | Glas P.		extremely many	individual(s)			present						alive			1987-08-02	1987	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937035860									SWG		HumanObservation	SWG9937035860	SWG9937035860	B.G. Otten		1	individual(s)			present					washed up in low tide line	dead			1987-08-04	1987	8	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035875									SWG		HumanObservation	SWG9937035875	SWG9937035875	F.A. Perk		50	individual(s)	male(s) and female(s)		present					washed up in high tide line with egg capsule(s) of Buccinum undatum	dead			1987-08-07	1987	8	7				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937035886									SWG		HumanObservation	SWG9937035886	SWG9937035886	A. Oosterbaan		10	individual(s)			present					native, in low tide line	alive			1987-09-20	1987	9	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035888									SWG		HumanObservation	SWG9937035888	SWG9937035888	M.C. Cadée		3	individual(s)			present					washed up in low tide line	dead			1987-09-21	1987	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937035890									SWG		HumanObservation	SWG9937035890	SWG9937035890	A. Oosterbaan		1	individual(s)			present					native	alive			1987-09-24	1987	9	24				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035894									SWG		HumanObservation	SWG9937035894	SWG9937035894	A. Oosterbaan		2	individual(s)			present									1987-09-24	1987	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937035897									SWG		HumanObservation	SWG9937035897	SWG9937035897	A. Oosterbaan		some	individual(s)			present						alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		A. Oosterbaan		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937035898									SWG		HumanObservation	SWG9937035898	SWG9937035898	W. de Groen		approx. 10000	individual(s)			present					native	alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		W. de Groen		Palaemon varians Leach, 1813	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		varians		species	Brakwatersteurgarnaal | Atlantic ditch shrimp | Bouquet des canaux | Brackwasser-Felsgarnele | Camaron de Ebro | Brakvandsreje			
SWG9937035899									SWG		HumanObservation	SWG9937035899	SWG9937035899	W. de Groen		approx. 10000	individual(s)			present					native	alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		W. de Groen		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937035900									SWG		HumanObservation	SWG9937035900	SWG9937035900	W. de Groen		7	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937035908									SWG		HumanObservation	SWG9937035908	SWG9937035908	A. Oosterbaan		9	individual(s)			present					native among algae	alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937035910									SWG		HumanObservation	SWG9937035910	SWG9937035910	A. Oosterbaan		9	individual(s)			present					native	alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937035911									SWG		HumanObservation	SWG9937035911	SWG9937035911	A. Oosterbaan		9	individual(s)			present					native	alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937035912									SWG		HumanObservation	SWG9937035912	SWG9937035912	A. Oosterbaan		9	individual(s)			present					native	alive			1987-09-27	1987	9	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937035920									SWG		HumanObservation	SWG9937035920	SWG9937035920	J. Verkuil		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1987-10-10	1987	10	10				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937035922									SWG		HumanObservation	SWG9937035922	SWG9937035922	J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	alive			1987-10-10	1987	10	10				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035925									SWG		HumanObservation	SWG9937035925	SWG9937035925	M.C. Cadée		1	individual(s)			present					native	alive			1987-10-12	1987	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937035932									SWG		HumanObservation	SWG9937035932	SWG9937035932	Moorsel G.van		21	individual(s)			present					native	alive			1987-10-31	1987	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Moorsel G.van		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937035965									SWG		HumanObservation	SWG9937035965	SWG9937035965	J.P.H.M. Adema | E. Berczy		30	individual(s)			present					washed up	carapax			1987-11-14	1987	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|E. Berczy		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937035967									SWG		HumanObservation	SWG9937035967	SWG9937035967	Enting C.den		2	individual(s)			present					washed up	alive			1987-11-17	1987	11	17						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937035972									SWG		HumanObservation	SWG9937035972	SWG9937035972	A. Oosterbaan		4	individual(s)			present					native, in low tide line	alive			1987-11-08	1987	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937036020									SWG		HumanObservation	SWG9937036020	SWG9937036020	C.H.J.M. Fransen		30	individual(s)			present					washed up	alive			1988-02-10	1988	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C.H.J.M. Fransen		Isocyamus delphinii (Guérin-Méneville, 1836)	Animalia	Arthropoda	Malacostraca	Amphipoda	Cyamidae	Isocyamus		delphinii		species	Walvisluis			
SWG9937036025									SWG		HumanObservation	SWG9937036025	SWG9937036025	Santbrink, J.W.van		3	individual(s)			present					washed up in low tide line	alive			1988-02-12	1988	2	12				after wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036028									SWG		HumanObservation	SWG9937036028	SWG9937036028	W.J. Kuiper		2	individual(s)			present					washed up in high tide line on plactic	dead and alive			1988-02-12	1988	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937036029									SWG		HumanObservation	SWG9937036029	SWG9937036029	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line on plactic	dead and alive			1988-02-12	1988	2	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036038									SWG		HumanObservation	SWG9937036038	SWG9937036038	B. Buizer		301	individual(s)		juvenile	present					washed up	alive			1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036039									SWG		HumanObservation	SWG9937036039	SWG9937036039	R. Gronert		1	individual(s)			present					washed up	freshly dead			1988-02-13	1988	2	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Gronerts R.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937036043									SWG		HumanObservation	SWG9937036043	SWG9937036043	Schouten, R.		more than 100	individual(s)			present					washed up	alive			1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schouten		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036047									SWG		HumanObservation	SWG9937036047	SWG9937036047	A. Oosterbaan		15	individual(s)			present					washed up in low tide line	alive			1988-02-14	1988	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036052									SWG		HumanObservation	SWG9937036052	SWG9937036052	B. Buizer		30	individual(s)		juvenile	present						dead and alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036055									SWG		HumanObservation	SWG9937036055	SWG9937036055	S. Dijksen		more than 4000	individual(s)		juvenile	present					washed up in high tide line	dead			1988-02-17	1988	2	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036066									SWG		HumanObservation	SWG9937036066	SWG9937036066	R. Dekker		20	individual(s)			present					in low tide line	dead and alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937036081									SWG		HumanObservation	SWG9937036081	SWG9937036081	A. Oosterbaan		4	individual(s)			present					native	alive			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937036083									SWG		HumanObservation	SWG9937036083	SWG9937036083	R. Dekker		20	individual(s)			present					washed up on plactic				1988-02-21	1988	2	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Dekker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036088									SWG		HumanObservation	SWG9937036088	SWG9937036088	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937036092									SWG		HumanObservation	SWG9937036092	SWG9937036092	S. Dijksen		1	individual(s)		juvenile	present					washed up in high tide line	dead			1988-02-21	1988	2	21				after wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937036147									SWG		HumanObservation	SWG9937036147	SWG9937036147	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036175									SWG		HumanObservation	SWG9937036175	SWG9937036175	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead			1988-06-26	1988	6	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036180									SWG		HumanObservation	SWG9937036180	SWG9937036180	P.H. Huwae		1	individual(s)	male(s)	juvenile	present					washed up in high tide line	dead, carapax			1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036183									SWG		HumanObservation	SWG9937036183	SWG9937036183	P.H. Huwae		5	individual(s)			present					washed up in low tide line	carapax			1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036189									SWG		HumanObservation	SWG9937036189	SWG9937036189	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036194									SWG		HumanObservation	SWG9937036194	SWG9937036194	P.H. Huwae		901	individual(s)	male(s) and female(s)		present					native	alive			1988-07-06	1988	7	6						Europe		Netherlands	NL	Flevoland	Almere, surroundings							52.3	5.1	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Huwae		Philine Ascanius, 1772	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Philine				genus				
SWG9937036197									SWG		HumanObservation	SWG9937036197	SWG9937036197	J.P.H.M. Adema		3	individual(s)			present					native	dead			1988-08-16	1988	8	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036213									SWG		HumanObservation	SWG9937036213	SWG9937036213	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line	alive			1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937036214									SWG		HumanObservation	SWG9937036214	SWG9937036214	J.A.W. Lucas		10	individual(s)		juvenile	present					washed up in high tide line	alive			1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036218									SWG		HumanObservation	SWG9937036218	SWG9937036218	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937036221									SWG		HumanObservation	SWG9937036221	SWG9937036221	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937036224									SWG		HumanObservation	SWG9937036224	SWG9937036224	A. Oosterbaan		21	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937036226									SWG		HumanObservation	SWG9937036226	SWG9937036226	A. Oosterbaan		approx. 100000	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036228									SWG		HumanObservation	SWG9937036228	SWG9937036228	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937036229									SWG		HumanObservation	SWG9937036229	SWG9937036229	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036240									SWG		HumanObservation	SWG9937036240	SWG9937036240	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	freshly dead			1988-08-03	1988	8	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036251									SWG		HumanObservation	SWG9937036251	SWG9937036251	A. Oosterbaan		9	individual(s)			present					native	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937036253									SWG		HumanObservation	SWG9937036253	SWG9937036253	A. Oosterbaan		9	individual(s)	female(s)		present					native, in low tide line	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937036254									SWG		HumanObservation	SWG9937036254	SWG9937036254	A. Oosterbaan		11	individual(s)	female(s)		present					washed up in low tide line	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937036257									SWG		HumanObservation	SWG9937036257	SWG9937036257	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Praunus Leach, 1814	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus				genus				
SWG9937036258									SWG		HumanObservation	SWG9937036258	SWG9937036258	A. Oosterbaan		more than 100	individual(s)			present					native, in low tide line	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937036264									SWG		HumanObservation	SWG9937036264	SWG9937036264	A. Oosterbaan		1	individual(s)	female(s)		present					washed up in low tide line	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036275									SWG		HumanObservation	SWG9937036275	SWG9937036275	A. Oosterbaan		more than 100	individual(s)			present					native, in high tide line	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937036281									SWG		HumanObservation	SWG9937036281	SWG9937036281	A. Oosterbaan		more than 100000	individual(s)			present					native, observed after netting	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036293									SWG		HumanObservation	SWG9937036293	SWG9937036293	Roersema, J.		5	individual(s)			present					washed up in high tide line	dead			1988-09-24	1988	9	24				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Rizzi		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937036294									SWG		HumanObservation	SWG9937036294	SWG9937036294	Roersema, J.		3	individual(s)			present					washed up in high tide line	dead			1988-09-24	1988	9	24				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036298									SWG		HumanObservation	SWG9937036298	SWG9937036298	B. Buizer		3	individual(s)	male(s) and female(s)		present						freshly dead			1988-09-07	1988	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036300									SWG		HumanObservation	SWG9937036300	SWG9937036300	A. Oosterbaan		11	individual(s)			present					washed up in low tide line	alive			1988-09-09	1988	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937036304									SWG		HumanObservation	SWG9937036304	SWG9937036304	R. Gronert		approx. 1000	individual(s)			present					washed up in low tide line	dead			1988-10-12	1988	10	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937036305									SWG		HumanObservation	SWG9937036305	SWG9937036305	B. Buizer		approx. 100	individual(s)			present					washed up, on plastic crate	alive			1988-10-14	1988	10	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036307									SWG		HumanObservation	SWG9937036307	SWG9937036307	Roersema, J.		20	individual(s)			present					washed up, on plastic crate	alive			1988-10-16	1988	10	16				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036313									SWG		HumanObservation	SWG9937036313	SWG9937036313	B. Buizer		approx. 100	individual(s)		juvenile	present					native	alive			1988-10-17	1988	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036314									SWG		HumanObservation	SWG9937036314	SWG9937036314	B. Buizer		more than 2000	individual(s)			present					native	alive			1988-10-17	1988	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036316									SWG		HumanObservation	SWG9937036316	SWG9937036316	B. Buizer		1	individual(s)			present					washed up	freshly dead, carapax			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036325									SWG		HumanObservation	SWG9937036325	SWG9937036325	A. van Berge Henegouwen		4	individual(s)	male(s)		present					native	alive			1988-10-01	1988	10	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036327									SWG		HumanObservation	SWG9937036327	SWG9937036327	A. Oosterbaan		35	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937036335									SWG		HumanObservation	SWG9937036335	SWG9937036335	R. Gronert		not specified	individual(s)			present					washed up in low tide line	dead			1988-10-04	1988	10	4				wind direction SE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036341									SWG		HumanObservation	SWG9937036341	SWG9937036341	J.A.W. Lucas		1	individual(s)		juvenile	present					in high tide line	alive			1988-11-15	1988	11	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937036342									SWG		HumanObservation	SWG9937036342	SWG9937036342	J.A.W. Lucas		1	individual(s)		juvenile	present					in high tide line	alive			1988-11-15	1988	11	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937036343									SWG		HumanObservation	SWG9937036343	SWG9937036343	J.A.W. Lucas		47	individual(s)		juvenile	present					in high tide line	alive			1988-11-15	1988	11	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937036349									SWG		HumanObservation	SWG9937036349	SWG9937036349	A. Gronert		10	individual(s)			present					washed up	dead			1988-11-23	1988	11	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036350									SWG		HumanObservation	SWG9937036350	SWG9937036350	A. Gronert		25	individual(s)			present					washed up	alive			1988-11-25	1988	11	25				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036357									SWG		HumanObservation	SWG9937036357	SWG9937036357	R. Gronert		2	individual(s)			present					washed up in low tide line	dead			1988-11-09	1988	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036391									SWG		HumanObservation	SWG9937036391	SWG9937036391	G. Slager		1	individual(s)			present					washed up in high tide line	dead			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937036392									SWG		HumanObservation	SWG9937036392	SWG9937036392	G. Slager		25	individual(s)			present					washed up in low tide line, with Fucus	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937036395									SWG		HumanObservation	SWG9937036395	SWG9937036395	R. Gronert		50	individual(s)			present					on fishnet	alive			1988-12-13	1988	12	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036398									SWG		HumanObservation	SWG9937036398	SWG9937036398	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036412									SWG		HumanObservation	SWG9937036412	SWG9937036412	A. Oosterbaan		22	individual(s)		adult	present					washed up in high tide line	alive			1988-12-23	1988	12	23				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036426									SWG		HumanObservation	SWG9937036426	SWG9937036426	G. Slager		1	individual(s)			present					washed up in high tide line	dead			1988-12-31	1988	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937036427									SWG		HumanObservation	SWG9937036427	SWG9937036427	G. Slager		1	individual(s)	male(s)		present					washed up in high tide line	freshly dead			1988-12-31	1988	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036445									SWG		HumanObservation	SWG9937036445	SWG9937036445	A. Oosterbaan		1	individual(s)			present					washed up	freshly dead			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937036446									SWG		HumanObservation	SWG9937036446	SWG9937036446	A. Oosterbaan		1	individual(s)			present					washed up	freshly dead			1989-01-28	1989	1	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036464									SWG		HumanObservation	SWG9937036464	SWG9937036464	A. Oosterbaan		5	individual(s)			present					native, in low tide line	alive			1989-01-07	1989	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937036497									SWG		HumanObservation	SWG9937036497	SWG9937036497	J.P.H.M. Adema		1	individual(s)			present					washed up	dead			1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036506									SWG		HumanObservation	SWG9937036506	SWG9937036506	W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1989-03-18	1989	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937036544									SWG		HumanObservation	SWG9937036544	SWG9937036544	R. Dekker		1	individual(s)		adult	present					native, in old high tide line	alive			1989-04-02	1989	4	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937036594									SWG		HumanObservation	SWG9937036594	SWG9937036594	M. Faasse		1	individual(s)		adult	present					native, in littoral zone	alive			1989-05-01	1989	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937036609									SWG		HumanObservation	SWG9937036609	SWG9937036609	M. Faasse		2	individual(s)		adult	present					native	alive			1989-06-10	1989	6	10						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		M. Faasse		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937036611									SWG		HumanObservation	SWG9937036611	SWG9937036611	R. Gronert		approx. 99	individual(s)			present					in low tide line	freshly dead			1989-06-11	1989	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036612									SWG		HumanObservation	SWG9937036612	SWG9937036612	R. Gronert		approx. 1000	individual(s)			present					washed up in high tide line	alive			1989-06-11	1989	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937036628									SWG		HumanObservation	SWG9937036628	SWG9937036628	M. Faasse		1	individual(s)		juvenile	present					native	alive			1989-06-28	1989	6	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036634									SWG		HumanObservation	SWG9937036634	SWG9937036634	M. Faasse		1	individual(s)		adult	present					native, in high tide line	alive			1989-06-01	1989	6	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937036641									SWG		HumanObservation	SWG9937036641	SWG9937036641	J. Verkuil		1	individual(s)		adult	present					native, in old high tide line	alive			1989-07-16	1989	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Lokkersnol							51.646	3.887	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937036662									SWG		HumanObservation	SWG9937036662	SWG9937036662	W.J. Kuiper		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1989-07-30	1989	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036664									SWG		HumanObservation	SWG9937036664	SWG9937036664	B. Buizer		6	individual(s)	male(s) and female(s)	adult	present					native	alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Gammarus zaddachi Sexton, 1912	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		zaddachi		species				
SWG9937036665									SWG		HumanObservation	SWG9937036665	SWG9937036665	B. Buizer		14	individual(s)	male(s) and female(s)	adult and juvenile	present					native	alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937036666									SWG		HumanObservation	SWG9937036666	SWG9937036666	B. Buizer		15	individual(s)	male(s) and female(s)	adult and juvenile	present					native	alive			1989-07-01	1989	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Neomysis integer (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Neomysis		integer		species	Gewone aasgarnaal			
SWG9937036674									SWG		HumanObservation	SWG9937036674	SWG9937036674	W.J. Kuiper		21	individual(s)			present					washed up in low tide line	dead			1989-08-13	1989	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036676									SWG		HumanObservation	SWG9937036676	SWG9937036676	B. Buizer		1	individual(s)	female(s)	juvenile	present					in high tide line	freshly dead			1989-08-27	1989	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036706									SWG		HumanObservation	SWG9937036706	SWG9937036706	A. Oosterbaan | J. Beekman		1	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pandalina brevirostris (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalina		brevirostris		species	Zadelgarnaal			
SWG9937036707									SWG		HumanObservation	SWG9937036707	SWG9937036707	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937036708									SWG		HumanObservation	SWG9937036708	SWG9937036708	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937036709									SWG		HumanObservation	SWG9937036709	SWG9937036709	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937036710									SWG		HumanObservation	SWG9937036710	SWG9937036710	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036711									SWG		HumanObservation	SWG9937036711	SWG9937036711	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937036712									SWG		HumanObservation	SWG9937036712	SWG9937036712	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937036713									SWG		HumanObservation	SWG9937036713	SWG9937036713	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036730									SWG		HumanObservation	SWG9937036730	SWG9937036730	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937036731									SWG		HumanObservation	SWG9937036731	SWG9937036731	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937036732									SWG		HumanObservation	SWG9937036732	SWG9937036732	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937036733									SWG		HumanObservation	SWG9937036733	SWG9937036733	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036734									SWG		HumanObservation	SWG9937036734	SWG9937036734	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937036748									SWG		HumanObservation	SWG9937036748	SWG9937036748	J.P.H.M. Adema		1	individual(s)			present						alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lernaeenicus sprattae (Sowerby, 1806)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeenicus		sprattae						
SWG9937036751									SWG		HumanObservation	SWG9937036751	SWG9937036751	J.P.H.M. Adema		2	individual(s)			present						freshly dead			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036753									SWG		HumanObservation	SWG9937036753	SWG9937036753	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1989-10-12	1989	10	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937036754									SWG		HumanObservation	SWG9937036754	SWG9937036754	A. Gronert		3	individual(s)			present					native, observed after netting	alive			1989-10-14	1989	10	14				wind direction S, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036760									SWG		HumanObservation	SWG9937036760	SWG9937036760	Snip H.		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			1989-10-22	1989	10	22				wind force Bft. 0-1		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937036790									SWG		HumanObservation	SWG9937036790	SWG9937036790	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	freshly dead			1989-11-15	1989	11	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036804									SWG		HumanObservation	SWG9937036804	SWG9937036804	G. Slager		2	individual(s)			present					native	alive			1989-12-26	1989	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036814									SWG		HumanObservation	SWG9937036814	SWG9937036814	G. Slager		1	individual(s)	female(s)	juvenile	present					washed up in high tide line	alive			1990-02-10	1990	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036815									SWG		HumanObservation	SWG9937036815	SWG9937036815	D.F. Hoeksema		1	individual(s)			present					washed up in high tide line, on plastic	dead			1990-02-10	1990	2	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.F. Hoeksema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036816									SWG		HumanObservation	SWG9937036816	SWG9937036816	D.F. Hoeksema		10	individual(s)			present					washed up in high tide line, on plastic	dead			1990-02-10	1990	2	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.F. Hoeksema		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937036817									SWG		HumanObservation	SWG9937036817	SWG9937036817	D.F. Hoeksema		25	individual(s)			present					washed up in high tide line, on plastic	alive			1990-02-10	1990	2	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.F. Hoeksema		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937036826									SWG		HumanObservation	SWG9937036826	SWG9937036826	G. Slager		4	individual(s)	male(s) and female(s)	juvenile	present					washed up in high tide line	alive			1990-02-17	1990	2	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036829									SWG		HumanObservation	SWG9937036829	SWG9937036829	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-02-24	1990	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036830									SWG		HumanObservation	SWG9937036830	SWG9937036830	Tesselaar		9	individual(s)			present					washed up in high tide line	alive			1990-02-27	1990	2	27				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036832									SWG		HumanObservation	SWG9937036832	SWG9937036832	M. Faasse		2	individual(s)		adult	present					native	alive			1990-02-05	1990	2	5						Europe		Netherlands	NL		Walcheren, Middelburg, Arnemuiden							51.505	3.681	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937036836									SWG		HumanObservation	SWG9937036836	SWG9937036836	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-03-13	1990	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036839									SWG		HumanObservation	SWG9937036839	SWG9937036839	A. Gronert		2	individual(s)			present					washed up in high tide line on plastic crate	dead			1990-03-14	1990	3	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937036840									SWG		HumanObservation	SWG9937036840	SWG9937036840	Donkersloot		1	individual(s)		adult	present					native, in old high tide line	freshly dead			1990-03-25	1990	3	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Donkersloot		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036859									SWG		HumanObservation	SWG9937036859	SWG9937036859	J. van Wensveen		1	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937036863									SWG		HumanObservation	SWG9937036863	SWG9937036863	R. Gronert		21	individual(s)			present					washed up in high tide line on lobster trap	dead, subfossil			1990-03-03	1990	3	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036865									SWG		HumanObservation	SWG9937036865	SWG9937036865	J. Verkuil at al.		5	individual(s)			present					washed up in high tide line on crate	dead			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil at al.		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937036868									SWG		HumanObservation	SWG9937036868	SWG9937036868	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937036873									SWG		HumanObservation	SWG9937036873	SWG9937036873	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036874									SWG		HumanObservation	SWG9937036874	SWG9937036874	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036875									SWG		HumanObservation	SWG9937036875	SWG9937036875	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036878									SWG		HumanObservation	SWG9937036878	SWG9937036878	A. Gronert		19	individual(s)			present					washed up in high tide line	dead			1990-03-06	1990	3	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036890									SWG		HumanObservation	SWG9937036890	SWG9937036890	Waterweg-Noord KNNV		10	individual(s)			present					native, in low tide line among algae	alive			1990-04-28	1990	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937036892									SWG		HumanObservation	SWG9937036892	SWG9937036892	B.G. Otten		approx. 10000	individual(s)			present					native	alive			1990-04-28	1990	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Otten		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937036894									SWG		HumanObservation	SWG9937036894	SWG9937036894	W.J. Kuiper		1	individual(s)		juvenile	present					in high tide line	dead, carapax			1990-04-01	1990	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036901									SWG		HumanObservation	SWG9937036901	SWG9937036901	J.P.H.M. Adema		5	individual(s)	male(s) and female(s)	juvenile	present					native, in low tide line	alive			1990-05-01	1990	5	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Westkapelle and Zoutelande							51.50	3.45	WGS84	3000	0.01																					J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937036908									SWG		HumanObservation	SWG9937036908	SWG9937036908	A. Oosterbaan		10-99	individual(s)			present					washed up				1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937036909									SWG		HumanObservation	SWG9937036909	SWG9937036909	A. Oosterbaan		10-99	individual(s)			present					washed up				1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036925									SWG		HumanObservation	SWG9937036925	SWG9937036925	H.L. Strack		9	individual(s)			present					washed up	dead			1990-07-16	1990	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036926									SWG		HumanObservation	SWG9937036926	SWG9937036926	H.L. Strack		approx. 1000	individual(s)			present					washed up	dead			1990-07-16	1990	7	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036931									SWG		HumanObservation	SWG9937036931	SWG9937036931	W.J. Kuiper		3	individual(s)			present					washed up in old high tide line, on plastic bucket	freshly dead			1990-07-29	1990	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937036932									SWG		HumanObservation	SWG9937036932	SWG9937036932	G. Slager		1	individual(s)			present					native	alive			1990-07-30	1990	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		G. Slager		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937036940									SWG		HumanObservation	SWG9937036940	SWG9937036940	A. Gronert		26	individual(s)			present					washed up in high tide line, beached on plastic	alive			1990-08-21	1990	8	21				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937036942									SWG		HumanObservation	SWG9937036942	SWG9937036942	A. Gronert		67	individual(s)			present					washed up in high tide line, beached on plastic	alive			1990-08-21	1990	8	21				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937036943									SWG		HumanObservation	SWG9937036943	SWG9937036943	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-23	1990	8	23				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036948									SWG		HumanObservation	SWG9937036948	SWG9937036948	H.L. Strack		9	individual(s)			present					washed up	dead			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036949									SWG		HumanObservation	SWG9937036949	SWG9937036949	H.L. Strack		approx. 1000	individual(s)			present					washed up	dead			1990-08-25	1990	8	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937036951									SWG		HumanObservation	SWG9937036951	SWG9937036951	A. Oosterbaan		1	individual(s)			present					native	alive			1990-08-26	1990	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937036957									SWG		HumanObservation	SWG9937036957	SWG9937036957	B. Buizer		approx. 10000	individual(s)			present						dead and alive			1990-08-01	1990	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036958									SWG		HumanObservation	SWG9937036958	SWG9937036958	M. Faasse		1	individual(s)		adult	present						freshly dead			1990-08-01	1990	8	1						Europe		Netherlands	NL	Gelderland	Heteren							5.75	51.96	WGS84	1000	0.01																					M. Faasse		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937036961									SWG		HumanObservation	SWG9937036961	SWG9937036961	G. Slager		82	individual(s)			present					washed up in low tide line	freshly dead			1990-08-02	1990	8	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036967									SWG		HumanObservation	SWG9937036967	SWG9937036967	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-08-07	1990	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937036968									SWG		HumanObservation	SWG9937036968	SWG9937036968	Brommer ea		3	individual(s)			present					in high tide line, beached on plastic	dead and alive			1990-09-10	1990	9	10				wind direction NW, Bft. 6-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036972									SWG		HumanObservation	SWG9937036972	SWG9937036972	Brommer ea		2	individual(s)			present					in high tide line, beached on plastic	dead and alive			1990-09-10	1990	9	10				wind direction NW, Bft. 6-6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937036976									SWG		HumanObservation	SWG9937036976	SWG9937036976	S. Dijksen		30	individual(s)		juvenile	present					washed up in low tide line	alive			1990-09-14	1990	9	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937036978									SWG		HumanObservation	SWG9937036978	SWG9937036978	R. Dekker		1	individual(s)			present					native, in low tide line	alive			1990-09-15	1990	9	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937037001									SWG		HumanObservation	SWG9937037001	SWG9937037001	J.P.H.M. Adema et al.		9	individual(s)			present									1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037002									SWG		HumanObservation	SWG9937037002	SWG9937037002	J.P.H.M. Adema et al.		10	individual(s)			present									1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937037008									SWG		HumanObservation	SWG9937037008	SWG9937037008	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1990-09-02	1990	9	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037013									SWG		HumanObservation	SWG9937037013	SWG9937037013	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-09-07	1990	9	7				wind direction N, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937037014									SWG		HumanObservation	SWG9937037014	SWG9937037014	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-09-07	1990	9	7				wind direction N, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037023									SWG		HumanObservation	SWG9937037023	SWG9937037023	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, beached on plastic	dead			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037024									SWG		HumanObservation	SWG9937037024	SWG9937037024	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, beached on plastic	dead			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037025									SWG		HumanObservation	SWG9937037025	SWG9937037025	J.A.W. Lucas		9	individual(s)		adult	present					washed up in low tide line	alive			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037044									SWG		HumanObservation	SWG9937037044	SWG9937037044	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in high tide line	dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037045									SWG		HumanObservation	SWG9937037045	SWG9937037045	J.A.W. Lucas		3	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas			Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae									
SWG9937037049									SWG		HumanObservation	SWG9937037049	SWG9937037049	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037051									SWG		HumanObservation	SWG9937037051	SWG9937037051	J.A.W. Lucas		25	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-10-02	1990	10	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037054									SWG		HumanObservation	SWG9937037054	SWG9937037054	J.A.W. Lucas		1	individual(s)		adult	present					native, on metal object	alive			1990-10-06	1990	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037060									SWG		HumanObservation	SWG9937037060	SWG9937037060	A. Oosterbaan et al.		9	individual(s)			present					native	alive			1990-11-11	1990	11	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937037061									SWG		HumanObservation	SWG9937037061	SWG9937037061	A. Oosterbaan et al.		9	individual(s)			present					native	alive			1990-11-11	1990	11	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937037062									SWG		HumanObservation	SWG9937037062	SWG9937037062	A. Oosterbaan et al.		1	individual(s)			present					native, on metal object	alive			1990-11-11	1990	11	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037070									SWG		HumanObservation	SWG9937037070	SWG9937037070	B. Buizer		8	individual(s)			present					washed up	freshly dead			1990-11-22	1990	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037071									SWG		HumanObservation	SWG9937037071	SWG9937037071	J.A.W. Lucas		1	individual(s)		juvenile	present					native	alive			1990-11-22	1990	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037077									SWG		HumanObservation	SWG9937037077	SWG9937037077	A. Oosterbaan		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead			1990-11-24	1990	11	24				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037082									SWG		HumanObservation	SWG9937037082	SWG9937037082	R. Gronert		50	individual(s)			present						alive			1990-11-01	1990	11	1				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037083									SWG		HumanObservation	SWG9937037083	SWG9937037083	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead			1990-11-05	1990	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037085									SWG		HumanObservation	SWG9937037085	SWG9937037085	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-11-05	1990	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037087									SWG		HumanObservation	SWG9937037087	SWG9937037087	J.A.W. Lucas		approx. 10000	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead			1990-11-05	1990	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937037108									SWG		HumanObservation	SWG9937037108	SWG9937037108	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937037111									SWG		HumanObservation	SWG9937037111	SWG9937037111	J.A.W. Lucas		5	individual(s)		adult	present					washed up in low tide line	dead			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037112									SWG		HumanObservation	SWG9937037112	SWG9937037112	J.A.W. Lucas		8	individual(s)		juvenile	present					washed up in low tide line	dead and alive			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037117									SWG		HumanObservation	SWG9937037117	SWG9937037117	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Otten		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037121									SWG		HumanObservation	SWG9937037121	SWG9937037121	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1990-12-17	1990	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937037122									SWG		HumanObservation	SWG9937037122	SWG9937037122	J.A.W. Lucas		6	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037123									SWG		HumanObservation	SWG9937037123	SWG9937037123	J.A.W. Lucas		15	individual(s)		juvenile	present					washed up in low tide line	dead			1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037127									SWG		HumanObservation	SWG9937037127	SWG9937037127	A. Oosterbaan		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1990-12-18	1990	12	18				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037131									SWG		HumanObservation	SWG9937037131	SWG9937037131	G. Slager		1	individual(s)			present					washed up in low tide line	dead			1990-12-22	1990	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037133									SWG		HumanObservation	SWG9937037133	SWG9937037133	B. Buizer		2	individual(s)	female(s)		present					washed up	freshly dead			1990-12-24	1990	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037134									SWG		HumanObservation	SWG9937037134	SWG9937037134	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead			1990-12-24	1990	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Otten		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037150									SWG		HumanObservation	SWG9937037150	SWG9937037150	A. Oosterbaan		1	individual(s)	male(s)	adult	present					washed up in high tide line	freshly dead			1990-12-09	1990	12	9				wind direction NE, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937037153									SWG		HumanObservation	SWG9937037153	SWG9937037153	S. Dijksen		4	individual(s)		juvenile	present					washed up in high tide line on cork	alive			1991-01-12	1991	1	12				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037154									SWG		HumanObservation	SWG9937037154	SWG9937037154	S. Dijksen		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1991-01-12	1991	1	12				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937037159									SWG		HumanObservation	SWG9937037159	SWG9937037159	S. Dijksen		1	individual(s)			present					washed up in high tide line among wood	alive			1991-01-14	1991	1	14				wind direction NE, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937037160									SWG		HumanObservation	SWG9937037160	SWG9937037160	R. Gronert		1	individual(s)			present					washed up in low tide line	dead			1991-01-15	1991	1	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037173									SWG		HumanObservation	SWG9937037173	SWG9937037173	B. Buizer		3	individual(s)		adult	present					washed up in high tide line	dead			1991-01-19	1991	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037180									SWG		HumanObservation	SWG9937037180	SWG9937037180	M. Faasse		2	individual(s)		adult	present					native, in low tide line	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Noord-Beveland, De Banjaard, Jacobahaven							51.59	3.68	WGS84	300	0.01																					M. Faasse		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937037188									SWG		HumanObservation	SWG9937037188	SWG9937037188	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1991-01-23	1991	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037189									SWG		HumanObservation	SWG9937037189	SWG9937037189	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in low tide line	dead			1991-01-23	1991	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037190									SWG		HumanObservation	SWG9937037190	SWG9937037190	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in low tide line	dead			1991-01-23	1991	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037192									SWG		HumanObservation	SWG9937037192	SWG9937037192	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1991-01-23	1991	1	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037195									SWG		HumanObservation	SWG9937037195	SWG9937037195	M. Faasse		3	individual(s)		adult	present					washed up in high tide line	dead			1991-01-26	1991	1	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937037214									SWG		HumanObservation	SWG9937037214	SWG9937037214	J.P.H.M. Adema et al.		2	individual(s)			present					washed up	freshly dead			1991-02-17	1991	2	17				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037256									SWG		HumanObservation	SWG9937037256	SWG9937037256	S. Dijksen		some	individual(s)			present					washed up in high tide line, on fishnet				1991-02-18	1991	2	18				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen | Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037266									SWG		HumanObservation	SWG9937037266	SWG9937037266	J.A.W. Lucas		47	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-03-13	1991	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037267									SWG		HumanObservation	SWG9937037267	SWG9937037267	J.A.W. Lucas		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1991-03-13	1991	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037270									SWG		HumanObservation	SWG9937037270	SWG9937037270	Polman S.		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1991-03-23	1991	3	23				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937037271									SWG		HumanObservation	SWG9937037271	SWG9937037271	Polman S.		more than  50 000	individual(s)			present					native, in tidal lines	alive			1991-03-23	1991	3	23				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937037272									SWG		HumanObservation	SWG9937037272	SWG9937037272	Polman S.		1	individual(s)			present					washed up in high tide line	dead			1991-03-23	1991	3	23				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037277									SWG		HumanObservation	SWG9937037277	SWG9937037277	P.H.F. Bor | Lucas		350	individual(s)			present					washed up in low tide line	dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037278									SWG		HumanObservation	SWG9937037278	SWG9937037278	P.H.F. Bor | Lucas		25	individual(s)			present					washed up in low tide line	dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037280									SWG		HumanObservation	SWG9937037280	SWG9937037280	P.H.F. Bor | Lucas		5	individual(s)			present					washed up in low tide line	dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037281									SWG		HumanObservation	SWG9937037281	SWG9937037281	P.H.F. Bor | Lucas		60	individual(s)			present					washed up in low tide line	dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037282									SWG		HumanObservation	SWG9937037282	SWG9937037282	P.H.F. Bor | Lucas		4	individual(s)		juvenile	present					washed up in low tide line	dead			1991-03-24	1991	3	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037288									SWG		HumanObservation	SWG9937037288	SWG9937037288	M. Faasse		1	individual(s)		adult	present					native, in low tide line	alive			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zeeland	Noord-Beveland, De Banjaard, Jacobahaven							51.59	3.68	WGS84	300	0.01																					M. Faasse		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937037295									SWG		HumanObservation	SWG9937037295	SWG9937037295	Venderbos		1	individual(s)			present					native	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Venderbos		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037318									SWG		HumanObservation	SWG9937037318	SWG9937037318	J.A.W. Lucas et al.		3	individual(s)			present					native, sublittoral on stone	dead and alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Adema		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937037319									SWG		HumanObservation	SWG9937037319	SWG9937037319	Eggink W.		2	individual(s)			present					native	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Eggink		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937037328									SWG		HumanObservation	SWG9937037328	SWG9937037328	Beekman M.		19	individual(s)		adult	present					native, in low tide line	fossil specimen(s), dead			1991-03-31	1991	3	31				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Beekman F.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937037329									SWG		HumanObservation	SWG9937037329	SWG9937037329	Vanderbos H.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1991-03-31	1991	3	31				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Vanderbos		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037339									SWG		HumanObservation	SWG9937037339	SWG9937037339	Eggink W.		1	individual(s)			present					native, on metal object	alive			1991-03-31	1991	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Polman S.		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937037344									SWG		HumanObservation	SWG9937037344	SWG9937037344	M. Faasse		1	individual(s)		adult	present					native, in low tide line	alive			1991-03-02	1991	3	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937037357									SWG		HumanObservation	SWG9937037357	SWG9937037357	M. Faasse		21	individual(s)		adult	present						alive			1991-04-13	1991	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Schistomysis kervillei (G.O.Sars, 1885)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		kervillei		species				
SWG9937037358									SWG		HumanObservation	SWG9937037358	SWG9937037358	M. Faasse		21	individual(s)		adult	present						alive			1991-04-13	1991	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937037359									SWG		HumanObservation	SWG9937037359	SWG9937037359	M. Faasse		21	individual(s)		adult	present						alive			1991-04-13	1991	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Gastrosaccus spinifer (Goës, 1864)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Gastrosaccus		spinifer		species				
SWG9937037360									SWG		HumanObservation	SWG9937037360	SWG9937037360	M. Faasse		21	individual(s)		adult	present						alive			1991-04-13	1991	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Schistomysis spiritus (Norman, 1860)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Schistomysis		spiritus		species				
SWG9937037370									SWG		HumanObservation	SWG9937037370	SWG9937037370	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in low tide line				1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937037371									SWG		HumanObservation	SWG9937037371	SWG9937037371	P.H.F. Bor | Lucas		2	individual(s)			present					washed up in low tide line	dead			1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037373									SWG		HumanObservation	SWG9937037373	SWG9937037373	P.H.F. Bor | Lucas		45	individual(s)			present					washed up in low tide line	freshly dead			1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037374									SWG		HumanObservation	SWG9937037374	SWG9937037374	P.H.F. Bor | Lucas		2	individual(s)			present					washed up in tidal lines	dead			1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037375									SWG		HumanObservation	SWG9937037375	SWG9937037375	P.H.F. Bor | Lucas		21	individual(s)			present					washed up in low tide line	dead			1991-04-20	1991	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037380									SWG		HumanObservation	SWG9937037380	SWG9937037380	A. Oosterbaan		11	individual(s)		adult	present					native, in low tide line	alive			1991-04-25	1991	4	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937037382									SWG		HumanObservation	SWG9937037382	SWG9937037382	A. Oosterbaan		approx. 10000	individual(s)			present					washed up in high tide line	dead, subfossil			1991-04-25	1991	4	25				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937037395									SWG		HumanObservation	SWG9937037395	SWG9937037395	J.A.W. Lucas		11	individual(s)			present					washed up	dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937037396									SWG		HumanObservation	SWG9937037396	SWG9937037396	J.A.W. Lucas		18	individual(s)			present					washed up	dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037397									SWG		HumanObservation	SWG9937037397	SWG9937037397	J.A.W. Lucas		23	individual(s)	male(s) and female(s)		present					washed up	dead and alive			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037398									SWG		HumanObservation	SWG9937037398	SWG9937037398	J.A.W. Lucas		35	individual(s)			present					washed up	dead and alive			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937037399									SWG		HumanObservation	SWG9937037399	SWG9937037399	J.A.W. Lucas		approx. 100	individual(s)			present					washed up	dead and alive			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037400									SWG		HumanObservation	SWG9937037400	SWG9937037400	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937037401									SWG		HumanObservation	SWG9937037401	SWG9937037401	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line				1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037406									SWG		HumanObservation	SWG9937037406	SWG9937037406	J.P.H.M. Adema		3	individual(s)			present					washed up	dead			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037407									SWG		HumanObservation	SWG9937037407	SWG9937037407	J.P.H.M. Adema		4	individual(s)			present					washed up				1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037409									SWG		HumanObservation	SWG9937037409	SWG9937037409	J.P.H.M. Adema et al.		1	individual(s)			present					washed up				1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037410									SWG		HumanObservation	SWG9937037410	SWG9937037410	J.P.H.M. Adema et al.		4	individual(s)			present					washed up	dead			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037411									SWG		HumanObservation	SWG9937037411	SWG9937037411	J.P.H.M. Adema et al.		30	individual(s)			present					washed up	dead and alive			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937037412									SWG		HumanObservation	SWG9937037412	SWG9937037412	J.P.H.M. Adema et al.		approx. 100000	individual(s)			present					washed up	dead			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037413									SWG		HumanObservation	SWG9937037413	SWG9937037413	J.P.H.M. Adema et al.		approx. 99	individual(s)			present					washed up	dead			1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937037414									SWG		HumanObservation	SWG9937037414	SWG9937037414	J.P.H.M. Adema et al.		1	individual(s)			present					washed up	dead			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037415									SWG		HumanObservation	SWG9937037415	SWG9937037415	J.P.H.M. Adema et al.		3	individual(s)			present					washed up	dead			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037416									SWG		HumanObservation	SWG9937037416	SWG9937037416	J.P.H.M. Adema et al.		3	individual(s)			present					washed up	dead			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037417									SWG		HumanObservation	SWG9937037417	SWG9937037417	J.P.H.M. Adema et al.		not specified	individual(s)			present					washed up	dead			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037418									SWG		HumanObservation	SWG9937037418	SWG9937037418	G. Slager		1	individual(s)			present					washed up	alive			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937037419									SWG		HumanObservation	SWG9937037419	SWG9937037419	G. Slager		2	individual(s)			present					washed up	dead and alive			1991-04-06	1991	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037436									SWG		HumanObservation	SWG9937037436	SWG9937037436	Polman S.		10	individual(s)		adult	present					native on stone	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937037437									SWG		HumanObservation	SWG9937037437	SWG9937037437	Polman S.		2	individual(s)	female(s)	adult	present					native with Sargassum	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937037438									SWG		HumanObservation	SWG9937037438	SWG9937037438	Polman S.		5	individual(s)	female(s)	adult	present					native with Sargassum	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937037439									SWG		HumanObservation	SWG9937037439	SWG9937037439	Polman S.		15	individual(s)		adult	present					native with Sargassum	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937037440									SWG		HumanObservation	SWG9937037440	SWG9937037440	Polman S.		10	individual(s)	female(s)	adult	present					native, among algae	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Cryptorchestia cavimana (Heller, 1865)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Cryptorchestia		cavimana		species	Oevervlokreeft			
SWG9937037445									SWG		HumanObservation	SWG9937037445	SWG9937037445	Polman S.		1	individual(s)		adult	present					native, among algae	alive			1991-05-18	1991	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937037460									SWG		HumanObservation	SWG9937037460	SWG9937037460	S. Dijksen		9	individual(s)			present					native, in low tide line on stone	alive			1991-05-01	1991	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937037461									SWG		HumanObservation	SWG9937037461	SWG9937037461	Posthumus Y.		1	individual(s)			present					washed up in low tide line	alive			1991-05-09	1991	5	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Dardanus arrosor (Herbst, 1796)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Dardanus		arrosor		species	Striated hermit crab | Grand Bernard l'ermite  | Grosser Einsiedlerkrebs | Bruja			
SWG9937037467									SWG		HumanObservation	SWG9937037467	SWG9937037467	J.A.W. Lucas | J. van Santbrink		1	individual(s)			present					washed up in low tide line	freshly dead			1991-06-14	1991	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037472									SWG		HumanObservation	SWG9937037472	SWG9937037472	Polman S.		1	individual(s)			present					washed up in low tide line	exuvium			1991-06-16	1991	6	16				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937037477									SWG		HumanObservation	SWG9937037477	SWG9937037477	A. Oosterbaan et al.		2	individual(s)			present					native, observed after netting	alive			1991-06-27	1991	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037478									SWG		HumanObservation	SWG9937037478	SWG9937037478	A. Oosterbaan et al.		25	individual(s)			present					native, observed after netting	alive			1991-06-27	1991	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037487									SWG		HumanObservation	SWG9937037487	SWG9937037487	J.A.W. Lucas | J. Verkuil		more than 100	individual(s)		immature	present					washed up in tidal lines	freshly dead			1991-06-29	1991	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037490									SWG		HumanObservation	SWG9937037490	SWG9937037490	Polman S.		20	individual(s)		adult and juvenile	present					native, in low tide line	alive			1991-06-02	1991	6	2				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Polman S.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037496									SWG		HumanObservation	SWG9937037496	SWG9937037496	P.H.F. Bor | Santbrink		4	individual(s)		adult	present					washed up in high tide line, on plastic bucket	freshly dead			1991-06-09	1991	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037499									SWG		HumanObservation	SWG9937037499	SWG9937037499	B. Buizer		450	individual(s)	female(s)	adult and juvenile	present					washed up in low tide line	dead and alive			1991-07-18	1991	7	18				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037500									SWG		HumanObservation	SWG9937037500	SWG9937037500	Polman S.		approx. 10000	individual(s)		adult	present					native, among  Tubularia	alive			1991-07-21	1991	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937037514									SWG		HumanObservation	SWG9937037514	SWG9937037514	R. Dekker		2	individual(s)	male(s)		present					native	alive			1991-07-27	1991	7	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937037522									SWG		HumanObservation	SWG9937037522	SWG9937037522	R. Dekker		1	individual(s)			present					native	alive			1991-07-28	1991	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937037527									SWG		HumanObservation	SWG9937037527	SWG9937037527	A. Gronert		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1991-07-31	1991	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037535									SWG		HumanObservation	SWG9937037535	SWG9937037535	B. Buizer		approx. 10000	individual(s)			present					in tidal lines	dead and alive			1991-07-05	1991	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037540									SWG		HumanObservation	SWG9937037540	SWG9937037540	Tilburg M. van		3	individual(s)			present					washed up in high tide line	freshly dead			1991-07-07	1991	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037541									SWG		HumanObservation	SWG9937037541	SWG9937037541	Bekkerink ea		not specified	individual(s)			present					native	alive			1991-07-07	1991	7	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037544									SWG		HumanObservation	SWG9937037544	SWG9937037544	M. Faasse		1	individual(s)		adult	present					native	alive			1991-08-10	1991	8	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937037558									SWG		HumanObservation	SWG9937037558	SWG9937037558	M. Faasse		1	individual(s)		adult	present						alive			1991-08-12	1991	8	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Crangon allmanni Kinahan, 1860	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		allmanni		species	Groefstaartgarnaal | Mudder-hestereje			
SWG9937037575									SWG		HumanObservation	SWG9937037575	SWG9937037575	M. Faasse		1	individual(s)			present					native, on metal object	alive			1991-08-21	1991	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		M. Faasse		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937037579									SWG		HumanObservation	SWG9937037579	SWG9937037579	H. Compaan		2	individual(s)		adult	present					native	alive, carapax			1991-08-27	1991	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. CompaanC.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037581									SWG		HumanObservation	SWG9937037581	SWG9937037581	A. Oosterbaan		more than 100	individual(s)	male(s) and female(s)	adult	present					native	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037586									SWG		HumanObservation	SWG9937037586	SWG9937037586	Oostebaan, A. | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937037587									SWG		HumanObservation	SWG9937037587	SWG9937037587	Oostebaan, A. | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937037593									SWG		HumanObservation	SWG9937037593	SWG9937037593	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937037597									SWG		HumanObservation	SWG9937037597	SWG9937037597	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037598									SWG		HumanObservation	SWG9937037598	SWG9937037598	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937037599									SWG		HumanObservation	SWG9937037599	SWG9937037599	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937037600									SWG		HumanObservation	SWG9937037600	SWG9937037600	Oostebaan, A. | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037603									SWG		HumanObservation	SWG9937037603	SWG9937037603	Oostebaan, A. | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037604									SWG		HumanObservation	SWG9937037604	SWG9937037604	Oostebaan, A. | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037613									SWG		HumanObservation	SWG9937037613	SWG9937037613	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937037614									SWG		HumanObservation	SWG9937037614	SWG9937037614	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937037620									SWG		HumanObservation	SWG9937037620	SWG9937037620	A. Oosterbaan		more than 100	individual(s)			present					washed up in low tide line	freshly dead			1991-08-01	1991	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037624									SWG		HumanObservation	SWG9937037624	SWG9937037624	G. Doeksen		622	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-08-04	1991	8	4				wind direction WSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037627									SWG		HumanObservation	SWG9937037627	SWG9937037627	A. Oosterbaan		11	individual(s)			present					native, in high tide line	alive			1991-08-04	1991	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937037630									SWG		HumanObservation	SWG9937037630	SWG9937037630	A. Oosterbaan et al.		9	individual(s)			present					native, on metal object	alive			1991-08-05	1991	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937037634									SWG		HumanObservation	SWG9937037634	SWG9937037634	J. Beekman		4	individual(s)			present					native, observed after netting	alive			1991-09-14	1991	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937037635									SWG		HumanObservation	SWG9937037635	SWG9937037635	J. Beekman		16	individual(s)			present					native, observed after netting	alive			1991-09-14	1991	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037636									SWG		HumanObservation	SWG9937037636	SWG9937037636	J. Beekman		26	individual(s)			present					native, observed after netting	alive			1991-09-14	1991	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037637									SWG		HumanObservation	SWG9937037637	SWG9937037637	J. Beekman		32	individual(s)			present					native, observed after netting	alive			1991-09-14	1991	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037650									SWG		HumanObservation	SWG9937037650	SWG9937037650	R. Dekker		1	individual(s)			present					in high tide line				1991-09-30	1991	9	30						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037652									SWG		HumanObservation	SWG9937037652	SWG9937037652	A. Oosterbaan		3	individual(s)		juvenile	present					native	alive			1991-09-01	1991	9	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937037656									SWG		HumanObservation	SWG9937037656	SWG9937037656	B. Buizer		more than 1000	individual(s)	male(s) and female(s)	adult	present					washed up in tidal lines	dead and alive			1991-09-02	1991	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037657									SWG		HumanObservation	SWG9937037657	SWG9937037657	G. Doeksen		330	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-09-03	1991	9	3				wind direction WSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037659									SWG		HumanObservation	SWG9937037659	SWG9937037659	B. Buizer		1	individual(s)	female(s)	adult	present					washed up in high tide line	dead			1991-09-06	1991	9	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037663									SWG		HumanObservation	SWG9937037663	SWG9937037663	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037664									SWG		HumanObservation	SWG9937037664	SWG9937037664	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037666									SWG		HumanObservation	SWG9937037666	SWG9937037666	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037668									SWG		HumanObservation	SWG9937037668	SWG9937037668	J.A.W. Lucas		15	individual(s)			present					washed up	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037669									SWG		HumanObservation	SWG9937037669	SWG9937037669	J.A.W. Lucas		more than 100	individual(s)			present					washed up	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037670									SWG		HumanObservation	SWG9937037670	SWG9937037670	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	dead			1991-10-10	1991	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037671									SWG		HumanObservation	SWG9937037671	SWG9937037671	R. Dekker		1	individual(s)		juvenile	present					native under stone	alive			1991-10-10	1991	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037673									SWG		HumanObservation	SWG9937037673	SWG9937037673	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037713									SWG		HumanObservation	SWG9937037713	SWG9937037713	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037714									SWG		HumanObservation	SWG9937037714	SWG9937037714	J.A.W. Lucas		21	individual(s)			present					washed up in high tide line	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037715									SWG		HumanObservation	SWG9937037715	SWG9937037715	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line on crate	freshly dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937037716									SWG		HumanObservation	SWG9937037716	SWG9937037716	J.A.W. Lucas		6	individual(s)			present					washed up in high tide line on crate	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037724									SWG		HumanObservation	SWG9937037724	SWG9937037724	J.A.W. Lucas		4	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037725									SWG		HumanObservation	SWG9937037725	SWG9937037725	J.A.W. Lucas		6	individual(s)		juvenile	present					washed up in low tide line	dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037728									SWG		HumanObservation	SWG9937037728	SWG9937037728	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line with egg capsule(s) of Buccinum undatum	alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037730									SWG		HumanObservation	SWG9937037730	SWG9937037730	J.A.W. Lucas		40	individual(s)		adult and juvenile	present					washed up in tidal lines with egg capsule(s) of Buccinum undatum	dead and alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937037733									SWG		HumanObservation	SWG9937037733	SWG9937037733	J.A.W. Lucas		more than 100	individual(s)		adult	present					washed up in tidal lines	dead			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037743									SWG		HumanObservation	SWG9937037743	SWG9937037743	P. Bonnet		11	individual(s)			present									1991-10-23	1991	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P. Bonnet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037758									SWG		HumanObservation	SWG9937037758	SWG9937037758	Glas | Lucas		4	individual(s)			present					washed up in tidal lines, on Patella	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937037759									SWG		HumanObservation	SWG9937037759	SWG9937037759	Glas | Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937037760									SWG		HumanObservation	SWG9937037760	SWG9937037760	Glas | Lucas		2	individual(s)			present					washed up in tidal lines	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037761									SWG		HumanObservation	SWG9937037761	SWG9937037761	Glas | Lucas		2	individual(s)			present					washed up in tidal lines on crate	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037762									SWG		HumanObservation	SWG9937037762	SWG9937037762	Glas | Lucas		1	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937037763									SWG		HumanObservation	SWG9937037763	SWG9937037763	Glas | Lucas		1	individual(s)			present					washed up in tidal lines	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937037764									SWG		HumanObservation	SWG9937037764	SWG9937037764	Glas | Lucas		2	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937037765									SWG		HumanObservation	SWG9937037765	SWG9937037765	Glas | Lucas		50	individual(s)			present					washed up in high tide line	dead			1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037794									SWG		HumanObservation	SWG9937037794	SWG9937037794	J.A.W. Lucas		30	individual(s)			present					washed up in low tide line	alive			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037797									SWG		HumanObservation	SWG9937037797	SWG9937037797	J.P.H.M. Adema		30	individual(s)			present					washed up in high tide line on crate	alive			1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037802									SWG		HumanObservation	SWG9937037802	SWG9937037802	Ates | Mourik P.van		1	individual(s)			present					native, in old high tide line	alive animal			1991-10-01	1991	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Ates | Mourik P.van		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937037803									SWG		HumanObservation	SWG9937037803	SWG9937037803	Roersema, J. ea		26	individual(s)			present					in high tide line, beached on plastic				1991-10-02	1991	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037809									SWG		HumanObservation	SWG9937037809	SWG9937037809	Gronert R		5	individual(s)			present					washed up in high tide line	alive			1991-10-04	1991	10	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Gronert R		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037810									SWG		HumanObservation	SWG9937037810	SWG9937037810	A. Gronert		3	individual(s)			present					in high tide line	alive			1991-10-04	1991	10	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937037816									SWG		HumanObservation	SWG9937037816	SWG9937037816	M. Faasse		1	individual(s)		adult	present						alive			1991-10-08	1991	10	8						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Processa modica Williamson in Williamson & Rochanaburanon, 1979	Animalia	Arthropoda	Malacostraca	Decapoda	Processidae	Processa		modica						
SWG9937037817									SWG		HumanObservation	SWG9937037817	SWG9937037817	Posthumus Y.		2	individual(s)			present					in high tide line	alive			1991-10-08	1991	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037824									SWG		HumanObservation	SWG9937037824	SWG9937037824	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037834									SWG		HumanObservation	SWG9937037834	SWG9937037834	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line	alive			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037854									SWG		HumanObservation	SWG9937037854	SWG9937037854	Roersema, J.		65	individual(s)			present					washed up in high tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937037859									SWG		HumanObservation	SWG9937037859	SWG9937037859	J.A.W. Lucas et al.		3	individual(s)			present					washed up in low tide line				1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937037860									SWG		HumanObservation	SWG9937037860	SWG9937037860	J.A.W. Lucas et al.		1	individual(s)			present					washed up in low tide line	freshly dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937037862									SWG		HumanObservation	SWG9937037862	SWG9937037862	J.A.W. Lucas et al.		2	individual(s)			present					washed up in low tide line	freshly dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937037863									SWG		HumanObservation	SWG9937037863	SWG9937037863	J.A.W. Lucas et al.		2	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937037864									SWG		HumanObservation	SWG9937037864	SWG9937037864	J.A.W. Lucas et al.		8	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037865									SWG		HumanObservation	SWG9937037865	SWG9937037865	J.A.W. Lucas et al.		17	individual(s)			present					washed up in low tide line	freshly dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037866									SWG		HumanObservation	SWG9937037866	SWG9937037866	J.A.W. Lucas et al.		50	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037867									SWG		HumanObservation	SWG9937037867	SWG9937037867	J.A.W. Lucas et al.		3	individual(s)			present					washed up in low tide line				1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037877									SWG		HumanObservation	SWG9937037877	SWG9937037877	J.A.W. Lucas et al.		15	individual(s)		adult	present					in low tide line	dead and alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037878									SWG		HumanObservation	SWG9937037878	SWG9937037878	J.A.W. Lucas et al.		more than 100	individual(s)			present					washed up in low tide line	dead and alive			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937037881									SWG		HumanObservation	SWG9937037881	SWG9937037881	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037882									SWG		HumanObservation	SWG9937037882	SWG9937037882	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037884									SWG		HumanObservation	SWG9937037884	SWG9937037884	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037886									SWG		HumanObservation	SWG9937037886	SWG9937037886	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line				1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937037900									SWG		HumanObservation	SWG9937037900	SWG9937037900	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037901									SWG		HumanObservation	SWG9937037901	SWG9937037901	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937037905									SWG		HumanObservation	SWG9937037905	SWG9937037905	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead scissors			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037912									SWG		HumanObservation	SWG9937037912	SWG9937037912	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037917									SWG		HumanObservation	SWG9937037917	SWG9937037917	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037918									SWG		HumanObservation	SWG9937037918	SWG9937037918	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937037919									SWG		HumanObservation	SWG9937037919	SWG9937037919	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037920									SWG		HumanObservation	SWG9937037920	SWG9937037920	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037923									SWG		HumanObservation	SWG9937037923	SWG9937037923	J.A.W. Lucas		20	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937037925									SWG		HumanObservation	SWG9937037925	SWG9937037925	J.P.H.M. Adema | Bor, P.		1	individual(s)		adult	present						alive			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937037926									SWG		HumanObservation	SWG9937037926	SWG9937037926	J.P.H.M. Adema | Bor, P.		1	individual(s)			present					in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037927									SWG		HumanObservation	SWG9937037927	SWG9937037927	J.P.H.M. Adema | Bor, P.		5	individual(s)	male(s) and female(s)	juvenile	present					in tidal lines	dead and alive			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937037928									SWG		HumanObservation	SWG9937037928	SWG9937037928	J.P.H.M. Adema | Bor, P.		2	individual(s)	female(s)		present						dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937037929									SWG		HumanObservation	SWG9937037929	SWG9937037929	J.P.H.M. Adema | Bor, P.		4	individual(s)	female(s)		present						dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937037934									SWG		HumanObservation	SWG9937037934	SWG9937037934	J.P.H.M. Adema | Bor, P.		12	individual(s)			present					in low tide line	dead			1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037951									SWG		HumanObservation	SWG9937037951	SWG9937037951	J.P.H.M. Adema		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1991-12-01	1991	12	1				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037970									SWG		HumanObservation	SWG9937037970	SWG9937037970	J.P.H.M. Adema | Park | van Ofwegen		1	individual(s)		juvenile	present						dead			1991-12-05	1991	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937037971									SWG		HumanObservation	SWG9937037971	SWG9937037971	J.P.H.M. Adema | Park | van Ofwegen		3	individual(s)		juvenile	present						dead and alive			1991-12-05	1991	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037977									SWG		HumanObservation	SWG9937037977	SWG9937037977	Santbrink, J.W.van		10	individual(s)			present					washed up	freshly dead			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937037978									SWG		HumanObservation	SWG9937037978	SWG9937037978	Santbrink, J.W.van		1	individual(s)			present					washed up	freshly dead			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937037981									SWG		HumanObservation	SWG9937037981	SWG9937037981	Santbrink, J.W.van		4	individual(s)			present					washed up on plastic crate	freshly dead			1991-12-08	1991	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937037984									SWG		HumanObservation	SWG9937037984	SWG9937037984	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1991-12-09	1991	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937038031									SWG		HumanObservation	SWG9937038031	SWG9937038031	F.A. Perk		250	individual(s)			present					washed up in high tide line, on board	alive			1992-01-05	1992	1	5						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038051									SWG		HumanObservation	SWG9937038051	SWG9937038051	J.A.W. Lucas		3	individual(s)			present					washed up in high tide line	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038056									SWG		HumanObservation	SWG9937038056	SWG9937038056	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on crate from Quimper	dead			1992-02-19	1992	2	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937038058									SWG		HumanObservation	SWG9937038058	SWG9937038058	J.A.W. Lucas		approx. 10000	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937038061									SWG		HumanObservation	SWG9937038061	SWG9937038061	J.A.W. Lucas		50	individual(s)			present					washed up in high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937038066									SWG		HumanObservation	SWG9937038066	SWG9937038066	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead, carapax			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038081									SWG		HumanObservation	SWG9937038081	SWG9937038081	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	dead			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937038085									SWG		HumanObservation	SWG9937038085	SWG9937038085	J.A.W. Lucas		not specified	individual(s)			present					washed up in high tide line	dead			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		L.B. Holthuis		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038086									SWG		HumanObservation	SWG9937038086	SWG9937038086	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead, carapax			1992-02-23	1992	2	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038087									SWG		HumanObservation	SWG9937038087	SWG9937038087	A. Oosterbaan		1	individual(s)			present					washed up	freshly dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937038088									SWG		HumanObservation	SWG9937038088	SWG9937038088	Brugge H.		3	individual(s)			present					washed up in high tide line	freshly dead			1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937038098									SWG		HumanObservation	SWG9937038098	SWG9937038098	I. de Boois		4	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1992-02-08	1992	2	8				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937038107									SWG		HumanObservation	SWG9937038107	SWG9937038107	J.A.W. Lucas et al.		1	individual(s)		adult	present					washed up in high tide line	dead			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038108									SWG		HumanObservation	SWG9937038108	SWG9937038108	J.A.W. Lucas et al.		3	individual(s)	female(s)	adult	present					washed up in high tide line	dead			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038109									SWG		HumanObservation	SWG9937038109	SWG9937038109	J.A.W. Lucas et al.		3	individual(s)			present					washed up in high tide line, beached on plastic	dead			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038110									SWG		HumanObservation	SWG9937038110	SWG9937038110	J.A.W. Lucas et al.		1	individual(s)	female(s)	adult	present					washed up in low tide line	alive			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038120									SWG		HumanObservation	SWG9937038120	SWG9937038120	J.A.W. Lucas et al.		121	individual(s)			present					washed up in low tide line	dead			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038141									SWG		HumanObservation	SWG9937038141	SWG9937038141	M. Faasse		5	individual(s)		adult	present					native, in low tide line on stone	alive			1992-03-07	1992	3	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937038150									SWG		HumanObservation	SWG9937038150	SWG9937038150	J.A.W. Lucas et al.		1	individual(s)			present					native	alive			1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas et al.		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937038159									SWG		HumanObservation	SWG9937038159	SWG9937038159	J.A.W. Lucas		1	individual(s)		adult	present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937038171									SWG		HumanObservation	SWG9937038171	SWG9937038171	F.A. Perk		1	individual(s)	female(s)		present					washed up in high tide line	dead			1992-04-18	1992	4	18				wind direction NNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038172									SWG		HumanObservation	SWG9937038172	SWG9937038172	F.A. Perk		10	individual(s)	female(s)		present					washed up in high tide line	dead			1992-04-18	1992	4	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038175									SWG		HumanObservation	SWG9937038175	SWG9937038175	G. Slager		1	individual(s)			present						alive			1992-04-21	1992	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937038182									SWG		HumanObservation	SWG9937038182	SWG9937038182	P. Lindenburg		3	individual(s)	female(s)		present					washed up in low tide line	freshly dead			1992-04-26	1992	4	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038195									SWG		HumanObservation	SWG9937038195	SWG9937038195	R. Gronert		31	individual(s)			present						dead			1992-05-15	1992	5	15				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038199									SWG		HumanObservation	SWG9937038199	SWG9937038199	B.G. Otten		10	individual(s)		juvenile	present					native	dead and alive			1992-05-18	1992	5	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038203									SWG		HumanObservation	SWG9937038203	SWG9937038203	P. Bonnet		more than 100	individual(s)			present						dead and alive			1992-05-23	1992	5	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038216									SWG		HumanObservation	SWG9937038216	SWG9937038216	M. Faasse		2	individual(s)		adult	present						alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937038234									SWG		HumanObservation	SWG9937038234	SWG9937038234	F.A. Perk et al		2	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937038239									SWG		HumanObservation	SWG9937038239	SWG9937038239	F.A. Perk et al		1	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038240									SWG		HumanObservation	SWG9937038240	SWG9937038240	F.A. Perk et al		8	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038241									SWG		HumanObservation	SWG9937038241	SWG9937038241	F.A. Perk et al		150	individual(s)			present					washed up in low tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038260									SWG		HumanObservation	SWG9937038260	SWG9937038260	A. Oosterbaan		2	individual(s)		adult	present					native	alive			1992-05-09	1992	5	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Philocheras trispinosus (Hailstone in Hailstone & Westwood, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Philocheras		trispinosus		species	Driepuntsgarnaaltje			
SWG9937038262									SWG		HumanObservation	SWG9937038262	SWG9937038262	B.G. Otten		9	individual(s)	male(s)		present					native	alive			1992-06-13	1992	6	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937038268									SWG		HumanObservation	SWG9937038268	SWG9937038268	J.A.W. Lucas et al.		2	individual(s)		adult	present					washed up in low tide line	dead			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937038269									SWG		HumanObservation	SWG9937038269	SWG9937038269	J.A.W. Lucas et al.		8	individual(s)			present					washed up in low tide line	dead			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937038273									SWG		HumanObservation	SWG9937038273	SWG9937038273	J.A.W. Lucas et al.		more than 1000	individual(s)		adult	present					washed up in low tide line	dead			1992-06-14	1992	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038274									SWG		HumanObservation	SWG9937038274	SWG9937038274	M. Faasse		1	individual(s)		adult	present					native	alive			1992-06-23	1992	6	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937038279									SWG		HumanObservation	SWG9937038279	SWG9937038279	G. Doeksen		40	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			1992-06-27	1992	6	27				wind direction N, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038281									SWG		HumanObservation	SWG9937038281	SWG9937038281	J.P. Reydon		1	individual(s)	male(s)		present					native	dead			1992-06-30	1992	6	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038283									SWG		HumanObservation	SWG9937038283	SWG9937038283	J.A.W. Lucas et al.		3	individual(s)			present					washed up in low tide line	dead			1992-06-07	1992	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038284									SWG		HumanObservation	SWG9937038284	SWG9937038284	J.A.W. Lucas et al.		303	individual(s)			present					washed up in low tide line	dead			1992-06-07	1992	6	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038289									SWG		HumanObservation	SWG9937038289	SWG9937038289	M. Faasse		2	individual(s)		adult	present					native	alive			1992-06-09	1992	6	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937038299									SWG		HumanObservation	SWG9937038299	SWG9937038299	J. Beekman | de Boois		1	individual(s)			present									1992-07-28	1992	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman | de Boois		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937038302									SWG		HumanObservation	SWG9937038302	SWG9937038302	A. Oosterbaan		2	individual(s)		adult	present					native, on mudflat	alive			1992-07-28	1992	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937038309									SWG		HumanObservation	SWG9937038309	SWG9937038309	J.A.W. Lucas		3	individual(s)			present					washed up in tidal lines	dead			1992-08-15	1992	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038310									SWG		HumanObservation	SWG9937038310	SWG9937038310	J.A.W. Lucas		50	individual(s)			present					washed up in tidal lines	dead			1992-08-15	1992	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038311									SWG		HumanObservation	SWG9937038311	SWG9937038311	Glas M. + P. | Verkuil		approx. 75	individual(s)		adult	present					washed up in low tide line	alive			1992-08-16	1992	8	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038323									SWG		HumanObservation	SWG9937038323	SWG9937038323	P.H.F. Bor | Lucas		1	individual(s)			present					washed up in high tide line				1992-08-22	1992	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038324									SWG		HumanObservation	SWG9937038324	SWG9937038324	P.H.F. Bor | Lucas		301	individual(s)			present					washed up in high tide line				1992-08-22	1992	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038326									SWG		HumanObservation	SWG9937038326	SWG9937038326	P.H.F. Bor | Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038327									SWG		HumanObservation	SWG9937038327	SWG9937038327	P.H.F. Bor | Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038331									SWG		HumanObservation	SWG9937038331	SWG9937038331	P.H.F. Bor | Lucas		15	individual(s)		adult	present					washed up in low tide line	dead			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038348									SWG		HumanObservation	SWG9937038348	SWG9937038348	P.H.F. Bor | Lucas		7	individual(s)			present					washed up in high tide line, on plastic				1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937038349									SWG		HumanObservation	SWG9937038349	SWG9937038349	P.H.F. Bor | Lucas		approx. 100	individual(s)			present					washed up in high tide line				1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038359									SWG		HumanObservation	SWG9937038359	SWG9937038359	Gmelig | Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Gmelig | Lucas		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937038361									SWG		HumanObservation	SWG9937038361	SWG9937038361	Gmelig | Lucas		3	individual(s)		juvenile	present					native	alive			1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gmelig | Lucas		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937038362									SWG		HumanObservation	SWG9937038362	SWG9937038362	Gmelig | Lucas		24	individual(s)		adult	present					native, in low tide line	alive			1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gmelig | Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038363									SWG		HumanObservation	SWG9937038363	SWG9937038363	A. Gmelig Meyling | J.A.W. Lucas		5	individual(s)		adult	present					washed up in low tide line	alive			1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038369									SWG		HumanObservation	SWG9937038369	SWG9937038369	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038372									SWG		HumanObservation	SWG9937038372	SWG9937038372	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	dead			1992-09-29	1992	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038385									SWG		HumanObservation	SWG9937038385	SWG9937038385	R. Gronert		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1992-09-05	1992	9	5				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038387									SWG		HumanObservation	SWG9937038387	SWG9937038387	A. Gronert		81	individual(s)			present					washed up in low tide line	alive			1992-09-05	1992	9	5				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038389									SWG		HumanObservation	SWG9937038389	SWG9937038389	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038396									SWG		HumanObservation	SWG9937038396	SWG9937038396	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line with Alcyonidium	freshly dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038398									SWG		HumanObservation	SWG9937038398	SWG9937038398	J.A.W. Lucas		200	individual(s)		adult	present					washed up in low tide line	freshly dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038399									SWG		HumanObservation	SWG9937038399	SWG9937038399	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937038400									SWG		HumanObservation	SWG9937038400	SWG9937038400	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, on plastic	freshly dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937038402									SWG		HumanObservation	SWG9937038402	SWG9937038402	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937038403									SWG		HumanObservation	SWG9937038403	SWG9937038403	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038405									SWG		HumanObservation	SWG9937038405	SWG9937038405	J.A.W. Lucas		28	individual(s)		adult	present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038406									SWG		HumanObservation	SWG9937038406	SWG9937038406	J.A.W. Lucas		29	individual(s)		adult	present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038408									SWG		HumanObservation	SWG9937038408	SWG9937038408	J.A.W. Lucas		301	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in low tide line	dead			1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038410									SWG		HumanObservation	SWG9937038410	SWG9937038410	B. Buizer		2	individual(s)		adult	present					washed up, on metal object	alive			1992-09-07	1992	9	7				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038411									SWG		HumanObservation	SWG9937038411	SWG9937038411	B. Buizer		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1992-09-07	1992	9	7				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937038415									SWG		HumanObservation	SWG9937038415	SWG9937038415	R. Gronert		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1992-09-08	1992	9	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038417									SWG		HumanObservation	SWG9937038417	SWG9937038417	B.G. Otten		1	individual(s)	female(s)		present					native, in low tide line	alive			1992-10-10	1992	10	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937038419									SWG		HumanObservation	SWG9937038419	SWG9937038419	R. Dekker		1	individual(s)		adult	present					native under stone	alive			1992-10-10	1992	10	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038421									SWG		HumanObservation	SWG9937038421	SWG9937038421	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038433									SWG		HumanObservation	SWG9937038433	SWG9937038433	J.A.W. Lucas		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038435									SWG		HumanObservation	SWG9937038435	SWG9937038435	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, in Buccinum	dead			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937038436									SWG		HumanObservation	SWG9937038436	SWG9937038436	J.A.W. Lucas		40	individual(s)		adult and juvenile	present					washed up in high tide line, in Buccinum	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937038437									SWG		HumanObservation	SWG9937038437	SWG9937038437	J.A.W. Lucas		4	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			1992-10-13	1992	10	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038453									SWG		HumanObservation	SWG9937038453	SWG9937038453	A. Oosterbaan		9	individual(s)			present					washed up	alive			1992-10-17	1992	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937038467									SWG		HumanObservation	SWG9937038467	SWG9937038467	B. Buizer		1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038468									SWG		HumanObservation	SWG9937038468	SWG9937038468	B. Buizer		2	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937038470									SWG		HumanObservation	SWG9937038470	SWG9937038470	B. Buizer		80	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038472									SWG		HumanObservation	SWG9937038472	SWG9937038472	B. Buizer		more than 100	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1992-10-19	1992	10	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038475									SWG		HumanObservation	SWG9937038475	SWG9937038475	B. Buizer		approx. 10000	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1992-10-20	1992	10	20				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038487									SWG		HumanObservation	SWG9937038487	SWG9937038487	Hiddink G.J.		1	individual(s)			present					native	alive			1992-10-24	1992	10	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Hiddink G.J.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038491									SWG		HumanObservation	SWG9937038491	SWG9937038491	A. Oosterbaan		2	individual(s)			present					washed up	alive			1992-10-25	1992	10	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C.H.J.M. Fransen		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937038492									SWG		HumanObservation	SWG9937038492	SWG9937038492	A. Oosterbaan		5	individual(s)			present					washed up	alive			1992-10-25	1992	10	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C.H.J.M. Fransen		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937038493									SWG		HumanObservation	SWG9937038493	SWG9937038493	R. Dekker		approx. 99	individual(s)		adult and juvenile	present						alive			1992-10-26	1992	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937038494									SWG		HumanObservation	SWG9937038494	SWG9937038494	Honkoop P.|Jongejan		1	individual(s)		adult	present						alive			1992-10-30	1992	10	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937038503									SWG		HumanObservation	SWG9937038503	SWG9937038503	M. Faasse		2	individual(s)	male(s) and female(s)	adult	present					native, on sand	alive			1992-10-31	1992	10	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937038504									SWG		HumanObservation	SWG9937038504	SWG9937038504	Hagen K.		2	individual(s)			present					in low tide line	alive			1992-10-01	1992	10	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P. Bonnet		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038508									SWG		HumanObservation	SWG9937038508	SWG9937038508	R. Gronert		38	individual(s)			present						dead			1992-10-04	1992	10	4				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038510									SWG		HumanObservation	SWG9937038510	SWG9937038510	B. Buizer		5	individual(s)		adult	present					washed up in high tide line, on fishnet	freshly dead			1992-11-10	1992	11	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038513									SWG		HumanObservation	SWG9937038513	SWG9937038513	Jansen S.		4	individual(s)		adult	present					washed up in high tide line	freshly dead			1992-11-14	1992	11	14				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937038516									SWG		HumanObservation	SWG9937038516	SWG9937038516	J.A.W. Lucas		1	individual(s)			present					washed up on plastic crate	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038522									SWG		HumanObservation	SWG9937038522	SWG9937038522	J.A.W. Lucas		31	individual(s)			present					washed up on plastic crate	dead			1992-11-20	1992	11	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038534									SWG		HumanObservation	SWG9937038534	SWG9937038534	P.H.F. Bor et al.		7	individual(s)		adult	present					washed up in high tide line, on plastic	alive			1992-11-22	1992	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038535									SWG		HumanObservation	SWG9937038535	SWG9937038535	P.H.F. Bor et al.		15	individual(s)			present					washed up in low tide line, in Natica	alive			1992-11-22	1992	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038541									SWG		HumanObservation	SWG9937038541	SWG9937038541	J.P.H.M. Adema		1	individual(s)			present					washed up	freshly dead			1992-11-28	1992	11	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038542									SWG		HumanObservation	SWG9937038542	SWG9937038542	J.P.H.M. Adema | J. Verkuil		1	individual(s)			present					washed up	freshly dead			1992-11-28	1992	11	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038551									SWG		HumanObservation	SWG9937038551	SWG9937038551	A. Gronert		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1992-11-04	1992	11	4				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937038568									SWG		HumanObservation	SWG9937038568	SWG9937038568	R. Gronert		55	individual(s)			present					washed up in low tide line on plastic crate	dead			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038572									SWG		HumanObservation	SWG9937038572	SWG9937038572	R. Dekker		8	individual(s)		adult and juvenile	present					washed up, on a piece of plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937038573									SWG		HumanObservation	SWG9937038573	SWG9937038573	R. Dekker		approx. 99	individual(s)		adult and juvenile	present					washed up, on a piece of plastic	alive			1992-11-06	1992	11	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038576									SWG		HumanObservation	SWG9937038576	SWG9937038576	R. Dekker		1	individual(s)		adult	present					washed up	alive			1992-11-07	1992	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937038577									SWG		HumanObservation	SWG9937038577	SWG9937038577	R. Dekker		3	individual(s)		adult	present					washed up	alive			1992-11-07	1992	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038579									SWG		HumanObservation	SWG9937038579	SWG9937038579	R. Dekker		1	individual(s)		adult	present					washed up on plastic bucket	alive			1992-11-07	1992	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937038580									SWG		HumanObservation	SWG9937038580	SWG9937038580	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937038600									SWG		HumanObservation	SWG9937038600	SWG9937038600	R. Dekker		1	individual(s)		adult	present					washed up, on a piece of plastic	alive			1992-11-09	1992	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038601									SWG		HumanObservation	SWG9937038601	SWG9937038601	R. Dekker		1	individual(s)		adult	present					washed up, on a piece of plastic	alive			1992-11-09	1992	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038615									SWG		HumanObservation	SWG9937038615	SWG9937038615	J.A.W. Lucas | J. van Santbrink		9	individual(s)			present					washed up in high tide line on plastic crate	dead			1992-12-26	1992	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038618									SWG		HumanObservation	SWG9937038618	SWG9937038618	Bruin de | R. Dekker		approx. 99	individual(s)	male(s) and female(s)		present					native	alive			1992-12-03	1992	12	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Orchestia gammarellus (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		gammarellus		species	Kwelderspringer | Shore-hopper | Puce d'algues | Sandhüpfer | Mørk sandhopper			
SWG9937038623									SWG		HumanObservation	SWG9937038623	SWG9937038623	J.P.H.M. Adema | J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038624									SWG		HumanObservation	SWG9937038624	SWG9937038624	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937038625									SWG		HumanObservation	SWG9937038625	SWG9937038625	J.P.H.M. Adema | J.A.W. Lucas		201	individual(s)			present					washed up in high tide line on plastic crate	dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038626									SWG		HumanObservation	SWG9937038626	SWG9937038626	J.P.H.M. Adema | J.A.W. Lucas		2	individual(s)			present					washed up in tidal lines	freshly dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema | J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937038654									SWG		HumanObservation	SWG9937038654	SWG9937038654	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-01-24	1993	1	24				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038662									SWG		HumanObservation	SWG9937038662	SWG9937038662	R. Dekker		5	individual(s)		adult	present						dead			1993-01-30	1993	1	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038670									SWG		HumanObservation	SWG9937038670	SWG9937038670	Brienen		1	individual(s)	female(s)	adult	present					in high tide line	freshly dead			1993-01-31	1993	1	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Brienen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038684									SWG		HumanObservation	SWG9937038684	SWG9937038684	M. Faasse		2	individual(s)			present						alive			1993-02-13	1993	2	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937038695									SWG		HumanObservation	SWG9937038695	SWG9937038695	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038696									SWG		HumanObservation	SWG9937038696	SWG9937038696	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937038727									SWG		HumanObservation	SWG9937038727	SWG9937038727	R. Dekker		55	individual(s)		juvenile	present					native, in low tide line under stone	alive			1993-02-23	1993	2	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937038728									SWG		HumanObservation	SWG9937038728	SWG9937038728	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937038729									SWG		HumanObservation	SWG9937038729	SWG9937038729	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038730									SWG		HumanObservation	SWG9937038730	SWG9937038730	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line	dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038731									SWG		HumanObservation	SWG9937038731	SWG9937038731	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line	dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937038732									SWG		HumanObservation	SWG9937038732	SWG9937038732	W.J. Kuiper		4	individual(s)			present					washed up in high tide line	freshly dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038733									SWG		HumanObservation	SWG9937038733	SWG9937038733	W.J. Kuiper		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038734									SWG		HumanObservation	SWG9937038734	SWG9937038734	W.J. Kuiper		2	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			1993-02-27	1993	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937038736									SWG		HumanObservation	SWG9937038736	SWG9937038736	J.P.H.M. Adema | J. Verkuil		2	individual(s)			present					washed up	freshly dead			1993-02-28	1993	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937038737									SWG		HumanObservation	SWG9937038737	SWG9937038737	J.P.H.M. Adema | J. Verkuil		2	individual(s)			present					washed up in high tide line	freshly dead			1993-02-28	1993	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937038781									SWG		HumanObservation	SWG9937038781	SWG9937038781	J. van Wensveen		10	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038808									SWG		HumanObservation	SWG9937038808	SWG9937038808	Medema B.		1	individual(s)			present					native	dead with animal remains			1993-03-01	1993	3	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937038820									SWG		HumanObservation	SWG9937038820	SWG9937038820	J.A.W. Lucas | J. van Santbrink		8	individual(s)			present					washed up in high tide line, beached on plastic	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937038821									SWG		HumanObservation	SWG9937038821	SWG9937038821	J.A.W. Lucas | J. van Santbrink		80	individual(s)			present					washed up in high tide line, beached on plastic	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937038822									SWG		HumanObservation	SWG9937038822	SWG9937038822	J.A.W. Lucas | J. van Santbrink		120	individual(s)			present					washed up in high tide line, beached on plastic	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937038823									SWG		HumanObservation	SWG9937038823	SWG9937038823	J.A.W. Lucas | J. van Santbrink		more than 100	individual(s)			present					washed up in high tide line, beached on plastic	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937038825									SWG		HumanObservation	SWG9937038825	SWG9937038825	J.A.W. Lucas | J. van Santbrink		1	individual(s)			present					washed up in low tide line	alive			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038827									SWG		HumanObservation	SWG9937038827	SWG9937038827	J.A.W. Lucas | J. van Santbrink		4	individual(s)			present					washed up in tidal lines	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937038831									SWG		HumanObservation	SWG9937038831	SWG9937038831	J.A.W. Lucas | J. van Santbrink		2	individual(s)		juvenile	present					washed up in low tide line	alive			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937038832									SWG		HumanObservation	SWG9937038832	SWG9937038832	J.A.W. Lucas | J. van Santbrink		6	individual(s)			present					washed up in tidal lines	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038833									SWG		HumanObservation	SWG9937038833	SWG9937038833	J.A.W. Lucas | J. van Santbrink		500	individual(s)		adult and juvenile	present					washed up in tidal lines	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038840									SWG		HumanObservation	SWG9937038840	SWG9937038840	B.G. Otten		1	individual(s)			present					washed up in high tide line	dead			1993-04-18	1993	4	18				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937038844									SWG		HumanObservation	SWG9937038844	SWG9937038844	A. Oosterbaan		2	individual(s)			present					washed up	dead with animal remains			1993-04-21	1993	4	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038849									SWG		HumanObservation	SWG9937038849	SWG9937038849	M. Kooijman | J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937038851									SWG		HumanObservation	SWG9937038851	SWG9937038851	M. Kooijman | J.A.W. Lucas		more than 100	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in tidal lines	dead and alive			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038852									SWG		HumanObservation	SWG9937038852	SWG9937038852	M. Kooijman | J.A.W. Lucas		1	individual(s)		juvenile	present					native	alive			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937038854									SWG		HumanObservation	SWG9937038854	SWG9937038854	M. Kooijman | J.A.W. Lucas		1	individual(s)	female(s)	juvenile	present					washed up in high tide line	dead			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937038866									SWG		HumanObservation	SWG9937038866	SWG9937038866	A. Oosterbaan		9	individual(s)		adult	present					native	alive			1993-04-02	1993	4	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937038892									SWG		HumanObservation	SWG9937038892	SWG9937038892	B. Buizer		30	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			1993-05-11	1993	5	11				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038901									SWG		HumanObservation	SWG9937038901	SWG9937038901	G. Doeksen		approx. 10000	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1993-05-22	1993	5	22				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038902									SWG		HumanObservation	SWG9937038902	SWG9937038902	R. Dekker		more than 100	individual(s)		juvenile	present					in high tide line	dead			1993-05-22	1993	5	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038908									SWG		HumanObservation	SWG9937038908	SWG9937038908	B. Buizer		1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			1993-05-30	1993	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937038910									SWG		HumanObservation	SWG9937038910	SWG9937038910	B. Buizer		50	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			1993-05-30	1993	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038911									SWG		HumanObservation	SWG9937038911	SWG9937038911	B. Buizer		more than 1000	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			1993-05-30	1993	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038922									SWG		HumanObservation	SWG9937038922	SWG9937038922	P. Lindenburg		3	individual(s)			present					washed up in high tide line	exuvium			1993-05-05	1993	5	5				wind direction ESE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038923									SWG		HumanObservation	SWG9937038923	SWG9937038923	P. Lindenburg		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1993-05-05	1993	5	5				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P. Lindenburg		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937038941									SWG		HumanObservation	SWG9937038941	SWG9937038941	G. Doeksen		approx. 100000	individual(s)		juvenile	present					washed up in tidal lines	freshly dead			1993-06-11	1993	6	11				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038976									SWG		HumanObservation	SWG9937038976	SWG9937038976	F.A. Perk | Slager		1	individual(s)		adult	present					washed up in high tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937038977									SWG		HumanObservation	SWG9937038977	SWG9937038977	F.A. Perk | Slager		1	individual(s)		ovum	present					washed up in high tide line	dead			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937038989									SWG		HumanObservation	SWG9937038989	SWG9937038989	F.A. Perk | Slager		250	individual(s)			present					washed up in high tide line among algae	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937038990									SWG		HumanObservation	SWG9937038990	SWG9937038990	F.A. Perk | Slager		2	individual(s)		adult	present					washed up in high tide line on the beach	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937038991									SWG		HumanObservation	SWG9937038991	SWG9937038991	F.A. Perk | Slager		2	individual(s)			present					washed up in high tide line, in Ensis bank	dead			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937038997									SWG		HumanObservation	SWG9937038997	SWG9937038997	F.A. Perk | Slager		7	individual(s)			present					washed up in low tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039000									SWG		HumanObservation	SWG9937039000	SWG9937039000	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line, scattered	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039001									SWG		HumanObservation	SWG9937039001	SWG9937039001	F.A. Perk | Slager		8	individual(s)		ovum	present					washed up in tidal lines	dead with animal remains			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937039006									SWG		HumanObservation	SWG9937039006	SWG9937039006	R. Dekker		1	individual(s)	female(s)	adult	present					native, in low tide line on stone	alive			1993-06-26	1993	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039011									SWG		HumanObservation	SWG9937039011	SWG9937039011	J. van Wensveen		10	individual(s)			present						dead with animal remains			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039016									SWG		HumanObservation	SWG9937039016	SWG9937039016	A. Oosterbaan		2	individual(s)	male(s) and female(s)		present					native, observed after netting	alive			1993-06-08	1993	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C.H.J.M. Fransen		Lernaeenicus encrasicholi (Turton, 1807)	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Pennellidae	Lernaeenicus		encrasicholi						
SWG9937039036									SWG		HumanObservation	SWG9937039036	SWG9937039036	R. Dekker		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1993-07-19	1993	7	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937039037									SWG		HumanObservation	SWG9937039037	SWG9937039037	R. Dekker		approx. 99	individual(s)		adult and juvenile	present					washed up in high tide line	alive			1993-07-19	1993	7	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937039049									SWG		HumanObservation	SWG9937039049	SWG9937039049	R. Gronert		1	individual(s)			present					washed up in high tide line	dead and freshly dead			1993-07-31	1993	7	31				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039051									SWG		HumanObservation	SWG9937039051	SWG9937039051	R. Gronert		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1993-07-31	1993	7	31				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039064									SWG		HumanObservation	SWG9937039064	SWG9937039064	J. van Wensveen		10	individual(s)			present						dead with animal remains			1993-08-14	1993	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039069									SWG		HumanObservation	SWG9937039069	SWG9937039069	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039070									SWG		HumanObservation	SWG9937039070	SWG9937039070	A. van Goor | F.A. Perk		25	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937039076									SWG		HumanObservation	SWG9937039076	SWG9937039076	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039102									SWG		HumanObservation	SWG9937039102	SWG9937039102	A. van Goor | F.A. Perk		500	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039103									SWG		HumanObservation	SWG9937039103	SWG9937039103	A. van Goor | F.A. Perk		approx. 100	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039106									SWG		HumanObservation	SWG9937039106	SWG9937039106	A. van Goor | F.A. Perk		approx. 2000	individual(s)			present					washed up in low tide line	freshly dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039152									SWG		HumanObservation	SWG9937039152	SWG9937039152	Brommer G.		2	individual(s)			present					washed up on Pododesmus squama	dead			1993-08-30	1993	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer G.		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937039153									SWG		HumanObservation	SWG9937039153	SWG9937039153	R. Dekker		1	individual(s)	female(s)	adult	present					native, among  Tubularia	alive			1993-08-01	1993	8	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937039154									SWG		HumanObservation	SWG9937039154	SWG9937039154	R. Dekker		1	individual(s)		adult	present					native, sublittoral	alive			1993-08-01	1993	8	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Pandalina brevirostris (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalina		brevirostris		species	Zadelgarnaal			
SWG9937039161									SWG		HumanObservation	SWG9937039161	SWG9937039161	W.J. Kuiper		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1993-08-07	1993	8	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039162									SWG		HumanObservation	SWG9937039162	SWG9937039162	W.J. Kuiper		11	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1993-08-07	1993	8	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039163									SWG		HumanObservation	SWG9937039163	SWG9937039163	W.J. Kuiper		11	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1993-08-07	1993	8	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039164									SWG		HumanObservation	SWG9937039164	SWG9937039164	W.J. Kuiper		more than 100	individual(s)			present					washed up in low tide line	freshly dead			1993-08-07	1993	8	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039166									SWG		HumanObservation	SWG9937039166	SWG9937039166	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	alive			1993-09-12	1993	9	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937039185									SWG		HumanObservation	SWG9937039185	SWG9937039185	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-09-19	1993	9	19				wind direction E, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039186									SWG		HumanObservation	SWG9937039186	SWG9937039186	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-09-19	1993	9	19				wind direction E, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039203									SWG		HumanObservation	SWG9937039203	SWG9937039203	F. Alkema		10	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039204									SWG		HumanObservation	SWG9937039204	SWG9937039204	F. Alkema		20	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039205									SWG		HumanObservation	SWG9937039205	SWG9937039205	Velde G. vd		1	individual(s)			present					washed up in high tide line	dead			1993-10-17	1993	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Velde G. vd.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039209									SWG		HumanObservation	SWG9937039209	SWG9937039209	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-10-18	1993	10	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039234									SWG		HumanObservation	SWG9937039234	SWG9937039234	J. van Wensveen		10	individual(s)			present						dead with animal remains			1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039235									SWG		HumanObservation	SWG9937039235	SWG9937039235	S. Dijksen		500	individual(s)		adult	present					washed up in low tide line	alive animal			1993-10-01	1993	10	1				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039237									SWG		HumanObservation	SWG9937039237	SWG9937039237	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-10-03	1993	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039247									SWG		HumanObservation	SWG9937039247	SWG9937039247	M. Kooijman | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039249									SWG		HumanObservation	SWG9937039249	SWG9937039249	M. Kooijman | F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039250									SWG		HumanObservation	SWG9937039250	SWG9937039250	M. Kooijman | F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039252									SWG		HumanObservation	SWG9937039252	SWG9937039252	M. Kooijman | F.A. Perk		6	individual(s)		adult	present					washed up in high tide line with Ensis americanus	alive			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039265									SWG		HumanObservation	SWG9937039265	SWG9937039265	A. Gmelig Meyling | F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039267									SWG		HumanObservation	SWG9937039267	SWG9937039267	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039268									SWG		HumanObservation	SWG9937039268	SWG9937039268	A. Gmelig Meyling | F.A. Perk		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039273									SWG		HumanObservation	SWG9937039273	SWG9937039273	A. Gmelig Meyling | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039280									SWG		HumanObservation	SWG9937039280	SWG9937039280	A. Gmelig Meyling | F.A. Perk		50	individual(s)	male(s) and female(s)		present					washed up in low tide line	freshly dead			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039284									SWG		HumanObservation	SWG9937039284	SWG9937039284	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line				1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Peltogaster paguri Rathke, 1842	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Peltogastridae	Peltogaster		paguri		species				
SWG9937039285									SWG		HumanObservation	SWG9937039285	SWG9937039285	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937039290									SWG		HumanObservation	SWG9937039290	SWG9937039290	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937039291									SWG		HumanObservation	SWG9937039291	SWG9937039291	J.A.W. Lucas		1	individual(s)	male(s)	adult	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039292									SWG		HumanObservation	SWG9937039292	SWG9937039292	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937039295									SWG		HumanObservation	SWG9937039295	SWG9937039295	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	alive			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039296									SWG		HumanObservation	SWG9937039296	SWG9937039296	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039298									SWG		HumanObservation	SWG9937039298	SWG9937039298	J.A.W. Lucas		2	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039299									SWG		HumanObservation	SWG9937039299	SWG9937039299	J.A.W. Lucas		27	individual(s)		adult and juvenile	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937039309									SWG		HumanObservation	SWG9937039309	SWG9937039309	J.A.W. Lucas		3	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead			1993-11-17	1993	11	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039311									SWG		HumanObservation	SWG9937039311	SWG9937039311	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead			1993-11-17	1993	11	17						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039325									SWG		HumanObservation	SWG9937039325	SWG9937039325	Hiddink G.J.		8	individual(s)		adult	present					washed up in low tide line	dead			1993-11-29	1993	11	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Hiddink G.J.		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039327									SWG		HumanObservation	SWG9937039327	SWG9937039327	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-12-18	1993	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039330									SWG		HumanObservation	SWG9937039330	SWG9937039330	Jansen S.		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1993-12-18	1993	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039331									SWG		HumanObservation	SWG9937039331	SWG9937039331	Jansen S.		50	individual(s)		adult	present					washed up in low tide line	dead and alive			1993-12-18	1993	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039344									SWG		HumanObservation	SWG9937039344	SWG9937039344	F.A. Perk | Slager		2	individual(s)			present					washed up in low tide line	freshly dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039353									SWG		HumanObservation	SWG9937039353	SWG9937039353	F.A. Perk | Slager		5	individual(s)			present					washed up in low tide line	freshly dead			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039370									SWG		HumanObservation	SWG9937039370	SWG9937039370	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039378									SWG		HumanObservation	SWG9937039378	SWG9937039378	B.G. Otten		1	individual(s)			present					in low tide line	alive			1994-01-30	1994	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937039382									SWG		HumanObservation	SWG9937039382	SWG9937039382	G. Slager		1	individual(s)	male(s)		present					washed up in low tide line	alive			1994-01-03	1994	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039387									SWG		HumanObservation	SWG9937039387	SWG9937039387	R. Dekker		approx. 99	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			1994-02-11	1994	2	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039395									SWG		HumanObservation	SWG9937039395	SWG9937039395	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039396									SWG		HumanObservation	SWG9937039396	SWG9937039396	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937039397									SWG		HumanObservation	SWG9937039397	SWG9937039397	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		15	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039398									SWG		HumanObservation	SWG9937039398	SWG9937039398	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		approx. 1000	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039403									SWG		HumanObservation	SWG9937039403	SWG9937039403	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039407									SWG		HumanObservation	SWG9937039407	SWG9937039407	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		5	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039409									SWG		HumanObservation	SWG9937039409	SWG9937039409	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039450									SWG		HumanObservation	SWG9937039450	SWG9937039450	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039451									SWG		HumanObservation	SWG9937039451	SWG9937039451	F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039452									SWG		HumanObservation	SWG9937039452	SWG9937039452	F.A. Perk		50	individual(s)			present					washed up in low tide line	freshly dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039488									SWG		HumanObservation	SWG9937039488	SWG9937039488	Hiddink G.J.		1	individual(s)		adult	present					washed up in low tide line	dead			1994-02-04	1994	2	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Hiddink G.J.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039511									SWG		HumanObservation	SWG9937039511	SWG9937039511	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039514									SWG		HumanObservation	SWG9937039514	SWG9937039514	Hiddink G.J.		5	individual(s)		adult	present					washed up, on plastic	dead			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Hiddink G.J.		Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937039515									SWG		HumanObservation	SWG9937039515	SWG9937039515	Hiddink G.J.		1	individual(s)		adult	present					washed up	dead			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Hiddink G.J.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039516									SWG		HumanObservation	SWG9937039516	SWG9937039516	Hiddink G.J.		2	individual(s)		adult	present					washed up	dead			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Hiddink G.J.		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039518									SWG		HumanObservation	SWG9937039518	SWG9937039518	SWG excursion		1	individual(s)			present					native	alive			1994-03-26	1994	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039519									SWG		HumanObservation	SWG9937039519	SWG9937039519	SWG excursion		1	individual(s)			present					native	alive			1994-03-26	1994	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039520									SWG		HumanObservation	SWG9937039520	SWG9937039520	SWG excursion		3	individual(s)			present					native under stone	alive			1994-03-26	1994	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937039521									SWG		HumanObservation	SWG9937039521	SWG9937039521	SWG excursion		1	individual(s)			present					washed up in low tide line	dead			1994-03-26	1994	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039535									SWG		HumanObservation	SWG9937039535	SWG9937039535	SWG excursion		9	individual(s)		adult	present					native, in littoral zone under stone	alive			1994-03-27	1994	3	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937039541									SWG		HumanObservation	SWG9937039541	SWG9937039541	G. Doeksen		4	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-03-02	1994	3	2				wind direction SSE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039547									SWG		HumanObservation	SWG9937039547	SWG9937039547	L. Hendriks		10	individual(s)			present						dead with animal remains			1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039550									SWG		HumanObservation	SWG9937039550	SWG9937039550	F.A. Perk		approx. 100	individual(s)	male(s) and female(s)		present					washed up in low tide line	freshly dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039551									SWG		HumanObservation	SWG9937039551	SWG9937039551	F.A. Perk		approx. 10000	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead and alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039552									SWG		HumanObservation	SWG9937039552	SWG9937039552	F.A. Perk		25	individual(s)	male(s) and female(s)		present					washed up in low tide line	freshly dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039555									SWG		HumanObservation	SWG9937039555	SWG9937039555	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039566									SWG		HumanObservation	SWG9937039566	SWG9937039566	F.A. Perk		2	individual(s)	male(s)		present					washed up in low tide line	freshly dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039575									SWG		HumanObservation	SWG9937039575	SWG9937039575	F.A. Perk		10	individual(s)	male(s) and female(s)		present					washed up in low tide line	freshly dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039583									SWG		HumanObservation	SWG9937039583	SWG9937039583	F.A. Perk		18	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead and alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039596									SWG		HumanObservation	SWG9937039596	SWG9937039596	F.A. Perk		500	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead and alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039600									SWG		HumanObservation	SWG9937039600	SWG9937039600	F.A. Perk		approx. 5000	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead and alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039602									SWG		HumanObservation	SWG9937039602	SWG9937039602	F.A. Perk		54	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line, in Natica and Buccinum	dead and alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039635									SWG		HumanObservation	SWG9937039635	SWG9937039635	A. van Goor | F.A. Perk		25	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039639									SWG		HumanObservation	SWG9937039639	SWG9937039639	A. van Goor | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039646									SWG		HumanObservation	SWG9937039646	SWG9937039646	A. van Goor | F.A. Perk		4	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039648									SWG		HumanObservation	SWG9937039648	SWG9937039648	A. van Goor | F.A. Perk		5	individual(s)			present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039653									SWG		HumanObservation	SWG9937039653	SWG9937039653	A. van Goor | F.A. Perk		12	individual(s)			present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039655									SWG		HumanObservation	SWG9937039655	SWG9937039655	A. van Goor | F.A. Perk		approx. 5000	individual(s)			present					washed up in low tide line	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039656									SWG		HumanObservation	SWG9937039656	SWG9937039656	A. van Goor | F.A. Perk		14	individual(s)		adult	present					washed up in tidal lines	freshly dead			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937039671									SWG		HumanObservation	SWG9937039671	SWG9937039671	J.A.W. Lucas		more than 1000	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039672									SWG		HumanObservation	SWG9937039672	SWG9937039672	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937039673									SWG		HumanObservation	SWG9937039673	SWG9937039673	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead, carapax			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039674									SWG		HumanObservation	SWG9937039674	SWG9937039674	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	dead			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039682									SWG		HumanObservation	SWG9937039682	SWG9937039682	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	dead, carapax			1994-05-21	1994	5	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039692									SWG		HumanObservation	SWG9937039692	SWG9937039692	A. van Goor | Huwae		3	individual(s)	female(s)		present						dead			1994-05-28	1994	5	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | Huwae		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039696									SWG		HumanObservation	SWG9937039696	SWG9937039696	J.P.H.M. Adema		2	individual(s)			present					washed up in low tide line	dead			1994-05-28	1994	5	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039699									SWG		HumanObservation	SWG9937039699	SWG9937039699	Paalvast P.		9	individual(s)	female(s)		present					native	alive			1994-05-03	1994	5	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort							51.959	4.092	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937039703									SWG		HumanObservation	SWG9937039703	SWG9937039703	J.A.W. Lucas		14	individual(s)			present					washed up in high tide line on foam plastic	freshly dead			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039712									SWG		HumanObservation	SWG9937039712	SWG9937039712	Bouman J.		approx. 99	individual(s)			present					washed up in high tide line	alive			1994-06-12	1994	6	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bouman J.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039713									SWG		HumanObservation	SWG9937039713	SWG9937039713	F.A. Perk | Verkuil		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			1994-06-19	1994	6	19				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039715									SWG		HumanObservation	SWG9937039715	SWG9937039715	F.A. Perk | Verkuil		2	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			1994-06-19	1994	6	19				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937039717									SWG		HumanObservation	SWG9937039717	SWG9937039717	F.A. Perk | Verkuil		1	fragment			present					washed up				1994-06-19	1994	6	19				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039718									SWG		HumanObservation	SWG9937039718	SWG9937039718	F.A. Perk | Verkuil		4	individual(s)		adult	present					washed up in high tide line	alive			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039724									SWG		HumanObservation	SWG9937039724	SWG9937039724	F.A. Perk | Verkuil		more than 4000	individual(s)		adult	present					washed up in old high tide line	dead with animal remains			1994-06-19	1994	6	19				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039729									SWG		HumanObservation	SWG9937039729	SWG9937039729	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039739									SWG		HumanObservation	SWG9937039739	SWG9937039739	J.A.W. Lucas		2	individual(s)		adult	present					native, in littoral zone	alive			1994-06-29	1994	6	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937039745									SWG		HumanObservation	SWG9937039745	SWG9937039745	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937039749									SWG		HumanObservation	SWG9937039749	SWG9937039749	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039751									SWG		HumanObservation	SWG9937039751	SWG9937039751	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	dead			1994-07-30	1994	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937039753									SWG		HumanObservation	SWG9937039753	SWG9937039753	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1994-07-30	1994	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039755									SWG		HumanObservation	SWG9937039755	SWG9937039755	J.A.W. Lucas		more than 1000	individual(s)		adult	present					washed up in low tide line	dead and alive			1994-07-30	1994	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039758									SWG		HumanObservation	SWG9937039758	SWG9937039758	J. Verkuil		50	individual(s)		adult	present					native, observed after netting	alive			1994-07-09	1994	7	9				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039759									SWG		HumanObservation	SWG9937039759	SWG9937039759	J. Verkuil		approx. 100	individual(s)		adult	present					native, observed after netting	alive			1994-07-09	1994	7	9				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039760									SWG		HumanObservation	SWG9937039760	SWG9937039760	J. Verkuil		more than 1000	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-07-09	1994	7	9				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039763									SWG		HumanObservation	SWG9937039763	SWG9937039763	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	alive			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937039764									SWG		HumanObservation	SWG9937039764	SWG9937039764	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	dead			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937039768									SWG		HumanObservation	SWG9937039768	SWG9937039768	J.A.W. Lucas		25	individual(s)		adult	present					washed up in low tide line	dead			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039769									SWG		HumanObservation	SWG9937039769	SWG9937039769	J.A.W. Lucas		1	individual(s)	male(s)	adult	present					washed up in low tide line	dead			1994-08-15	1994	8	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039771									SWG		HumanObservation	SWG9937039771	SWG9937039771	Staal E.L.		approx. 1000	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			1994-08-17	1994	8	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Staal E.L.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039801									SWG		HumanObservation	SWG9937039801	SWG9937039801	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937039802									SWG		HumanObservation	SWG9937039802	SWG9937039802	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937039807									SWG		HumanObservation	SWG9937039807	SWG9937039807	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039813									SWG		HumanObservation	SWG9937039813	SWG9937039813	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937039814									SWG		HumanObservation	SWG9937039814	SWG9937039814	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039815									SWG		HumanObservation	SWG9937039815	SWG9937039815	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039816									SWG		HumanObservation	SWG9937039816	SWG9937039816	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937039824									SWG		HumanObservation	SWG9937039824	SWG9937039824	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039825									SWG		HumanObservation	SWG9937039825	SWG9937039825	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039827									SWG		HumanObservation	SWG9937039827	SWG9937039827	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039828									SWG		HumanObservation	SWG9937039828	SWG9937039828	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937039833									SWG		HumanObservation	SWG9937039833	SWG9937039833	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937039834									SWG		HumanObservation	SWG9937039834	SWG9937039834	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937039835									SWG		HumanObservation	SWG9937039835	SWG9937039835	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937039861									SWG		HumanObservation	SWG9937039861	SWG9937039861	G. Doeksen		1	individual(s)		adult	present					washed up sublittoral	alive			1994-08-04	1994	8	4				wind direction ESE, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039862									SWG		HumanObservation	SWG9937039862	SWG9937039862	Ruyter, P. de		1	individual(s)	female(s)	adult	present					native	alive			1994-08-06	1994	8	6						Europe		Netherlands	NL	Noord-Holland	Amsterdam							52.3	4.9	WGS84	10000	0.1			Slieker F.J.A.																		Melchers M.		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937039868									SWG		HumanObservation	SWG9937039868	SWG9937039868	S. Dijksen		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1994-09-13	1994	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937039869									SWG		HumanObservation	SWG9937039869	SWG9937039869	Eok T. van		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1994-09-14	1994	9	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937039875									SWG		HumanObservation	SWG9937039875	SWG9937039875	L. Hendriks		5	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039876									SWG		HumanObservation	SWG9937039876	SWG9937039876	L. Hendriks		50	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039879									SWG		HumanObservation	SWG9937039879	SWG9937039879	J.A.W. Lucas		approx. 1000	individual(s)	male(s) and female(s)		present					washed up in low tide line	dead with animal remains			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937039880									SWG		HumanObservation	SWG9937039880	SWG9937039880	J.A.W. Lucas		35	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937039881									SWG		HumanObservation	SWG9937039881	SWG9937039881	J.A.W. Lucas		8	individual(s)		juvenile	present					washed up in low tide line	dead and alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937039882									SWG		HumanObservation	SWG9937039882	SWG9937039882	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line				1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937039883									SWG		HumanObservation	SWG9937039883	SWG9937039883	J.A.W. Lucas		9	individual(s)		adult	present					washed up in high tide line, beached on plastic	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039884									SWG		HumanObservation	SWG9937039884	SWG9937039884	J.A.W. Lucas		more than 100	individual(s)		adult and juvenile	present					washed up in high tide line, beached on plastic	dead and alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937039885									SWG		HumanObservation	SWG9937039885	SWG9937039885	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039886									SWG		HumanObservation	SWG9937039886	SWG9937039886	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039887									SWG		HumanObservation	SWG9937039887	SWG9937039887	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937039888									SWG		HumanObservation	SWG9937039888	SWG9937039888	J.A.W. Lucas		30	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937039889									SWG		HumanObservation	SWG9937039889	SWG9937039889	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line, among  Tubularia larynx	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937039890									SWG		HumanObservation	SWG9937039890	SWG9937039890	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937039892									SWG		HumanObservation	SWG9937039892	SWG9937039892	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937039901									SWG		HumanObservation	SWG9937039901	SWG9937039901	J.A.W. Lucas		50	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937039914									SWG		HumanObservation	SWG9937039914	SWG9937039914	B.G. Otten		approx. 1000	individual(s)	male(s) and female(s)		present					native	alive			1994-09-25	1994	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937039915									SWG		HumanObservation	SWG9937039915	SWG9937039915	B.G. Otten		approx. 99	individual(s)	male(s) and female(s)		present					native	alive			1994-09-25	1994	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937039916									SWG		HumanObservation	SWG9937039916	SWG9937039916	B.G. Otten		approx. 99	individual(s)			present					native	alive			1994-09-25	1994	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937039935									SWG		HumanObservation	SWG9937039935	SWG9937039935	A. Oosterbaan		150	individual(s)			present					washed up in high tide line, on metal object	alive			1994-09-04	1994	9	4						Europe		Netherlands	NL		Waddenzee																																A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039937									SWG		HumanObservation	SWG9937039937	SWG9937039937	P.H.F. Bor		250	individual(s)		adult and juvenile	present					washed up in high tide line among wood	dead and alive			1994-09-05	1994	9	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937039945									SWG		HumanObservation	SWG9937039945	SWG9937039945	Löhr | Verkuil		1	individual(s)		adult	present					native, observed after netting	alive			1994-10-11	1994	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937039978									SWG		HumanObservation	SWG9937039978	SWG9937039978	Hutjes A. TX 27		1	individual(s)	male(s)	adult	present					native, on mudflat	alive			1994-10-28	1994	10	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937039980									SWG		HumanObservation	SWG9937039980	SWG9937039980	P.H.F. Bor | Perk		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937039983									SWG		HumanObservation	SWG9937039983	SWG9937039983	P.H.F. Bor | Perk		2	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1994-10-02	1994	10	2				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937039986									SWG		HumanObservation	SWG9937039986	SWG9937039986	J.A.W. Lucas		more than 100	individual(s)		adult	present					washed up in high tide line	freshly dead			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937039990									SWG		HumanObservation	SWG9937039990	SWG9937039990	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937039998									SWG		HumanObservation	SWG9937039998	SWG9937039998	J.A.W. Lucas		9	individual(s)		adult	present					washed up in low tide line	alive			1994-10-06	1994	10	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040002									SWG		HumanObservation	SWG9937040002	SWG9937040002	J.A.W. Lucas		approx. 99	individual(s)			present					native	alive			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937040003									SWG		HumanObservation	SWG9937040003	SWG9937040003	J.A.W. Lucas		9	individual(s)		adult and juvenile	present					native	alive			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937040004									SWG		HumanObservation	SWG9937040004	SWG9937040004	J.A.W. Lucas		2	individual(s)			present					native, beached on plastic	alive			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937040005									SWG		HumanObservation	SWG9937040005	SWG9937040005	J.A.W. Lucas		4	individual(s)			present					washed up in high tide line	freshly dead scissors			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937040006									SWG		HumanObservation	SWG9937040006	SWG9937040006	J.A.W. Lucas		17	individual(s)			present					washed up in high tide line on crate	freshly dead			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040007									SWG		HumanObservation	SWG9937040007	SWG9937040007	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040008									SWG		HumanObservation	SWG9937040008	SWG9937040008	J.A.W. Lucas		4	individual(s)			present					washed up in tidal lines	freshly dead scissors			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937040017									SWG		HumanObservation	SWG9937040017	SWG9937040017	J.A.W. Lucas		29	individual(s)			present					washed up in tidal lines	alive			1994-10-08	1994	10	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937040027									SWG		HumanObservation	SWG9937040027	SWG9937040027	J.P.H.M. Adema | J. Verkuil		12	individual(s)		adult	present					native, observed after netting	alive			1994-10-09	1994	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937040031									SWG		HumanObservation	SWG9937040031	SWG9937040031	L. Hendriks		5	individual(s)			present						dead with animal remains			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040032									SWG		HumanObservation	SWG9937040032	SWG9937040032	L. Hendriks		50	individual(s)			present						dead with animal remains			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040035									SWG		HumanObservation	SWG9937040035	SWG9937040035	G. Slager		2	individual(s)			present					native	alive			1994-11-10	1994	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937040039									SWG		HumanObservation	SWG9937040039	SWG9937040039	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line	exuvium			1994-11-11	1994	11	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040052									SWG		HumanObservation	SWG9937040052	SWG9937040052	G. Slager		1	individual(s)			present					washed up observed after netting, in Buccinum	alive			1994-11-21	1994	11	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937040053									SWG		HumanObservation	SWG9937040053	SWG9937040053	G. Slager		2	individual(s)	male(s) and female(s)		present						dead and alive			1994-11-21	1994	11	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040100									SWG		HumanObservation	SWG9937040100	SWG9937040100	Hiddink G.J.		1	individual(s)			present					washed up in high tide line, in bucket	alive			1994-12-17	1994	12	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Hiddink G.J.		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937040110									SWG		HumanObservation	SWG9937040110	SWG9937040110	P. de Wolf		approx. 99	individual(s)		adult	present					washed up in high tide line, on fish crate	freshly dead			1994-12-21	1994	12	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937040119									SWG		HumanObservation	SWG9937040119	SWG9937040119	G. Doeksen		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead			1994-12-03	1994	12	3				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040120									SWG		HumanObservation	SWG9937040120	SWG9937040120	G. Doeksen		3	individual(s)		adult	present					native, in low tide line	fossil and recent specimen(s), dead			1994-12-03	1994	12	3				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937040125									SWG		HumanObservation	SWG9937040125	SWG9937040125	L. Hendriks		3	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040144									SWG		HumanObservation	SWG9937040144	SWG9937040144	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	freshly dead			1995-01-15	1995	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937040153									SWG		HumanObservation	SWG9937040153	SWG9937040153	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040156									SWG		HumanObservation	SWG9937040156	SWG9937040156	A. van de Voort		5	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040161									SWG		HumanObservation	SWG9937040161	SWG9937040161	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	freshly dead			1995-01-25	1995	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L.B. Holthuis		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937040187									SWG		HumanObservation	SWG9937040187	SWG9937040187	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	alive animal			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937040188									SWG		HumanObservation	SWG9937040188	SWG9937040188	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040189									SWG		HumanObservation	SWG9937040189	SWG9937040189	P.H.F. Bor		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937040207									SWG		HumanObservation	SWG9937040207	SWG9937040207	L. Hendriks		3	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040230									SWG		HumanObservation	SWG9937040230	SWG9937040230	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			1995-02-05	1995	2	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040232									SWG		HumanObservation	SWG9937040232	SWG9937040232	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040236									SWG		HumanObservation	SWG9937040236	SWG9937040236	J. van Wensveen		5	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040242									SWG		HumanObservation	SWG9937040242	SWG9937040242	A. Oosterbaan		1	individual(s)		juvenile	present					washed up in low tide line	alive			1995-02-05	1995	2	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937040243									SWG		HumanObservation	SWG9937040243	SWG9937040243	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1995-02-05	1995	2	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040248									SWG		HumanObservation	SWG9937040248	SWG9937040248	B. Buizer		1	individual(s)	male(s)	juvenile	present					washed up in high tide line	alive			1995-03-12	1995	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937040249									SWG		HumanObservation	SWG9937040249	SWG9937040249	J.P. Reydon		5	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1995-03-12	1995	3	12				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937040250									SWG		HumanObservation	SWG9937040250	SWG9937040250	J.P. Reydon		approx. 99	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1995-03-12	1995	3	12				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P. Reydon		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040256									SWG		HumanObservation	SWG9937040256	SWG9937040256	R. Dekker		approx. 99	individual(s)		juvenile	present					washed up in high tide line	alive			1995-03-19	1995	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040267									SWG		HumanObservation	SWG9937040267	SWG9937040267	J.A.W. Lucas		approx. 10000	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040272									SWG		HumanObservation	SWG9937040272	SWG9937040272	J.A.W. Lucas		225	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937040280									SWG		HumanObservation	SWG9937040280	SWG9937040280	J.A.W. Lucas		270	individual(s)		juvenile	present					washed up in high tide line				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937040281									SWG		HumanObservation	SWG9937040281	SWG9937040281	J.A.W. Lucas		approx. 10000	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040282									SWG		HumanObservation	SWG9937040282	SWG9937040282	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040284									SWG		HumanObservation	SWG9937040284	SWG9937040284	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040315									SWG		HumanObservation	SWG9937040315	SWG9937040315	J.A.W. Lucas		25	individual(s)			present					washed up in high tide line	freshly dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937040316									SWG		HumanObservation	SWG9937040316	SWG9937040316	J.A.W. Lucas		20	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937040317									SWG		HumanObservation	SWG9937040317	SWG9937040317	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040318									SWG		HumanObservation	SWG9937040318	SWG9937040318	J.A.W. Lucas		8	individual(s)		juvenile	present					washed up, on plastic	dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937040319									SWG		HumanObservation	SWG9937040319	SWG9937040319	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line	dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040356									SWG		HumanObservation	SWG9937040356	SWG9937040356	J.P.H.M. Adema | J. Verkuil		10	individual(s)		adult	present					washed up in high tide line on crate	alive			1995-04-16	1995	4	16				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937040357									SWG		HumanObservation	SWG9937040357	SWG9937040357	J.P.H.M. Adema | J. Verkuil		20	individual(s)		juvenile	present					washed up in high tide line on crate	alive			1995-04-16	1995	4	16				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040370									SWG		HumanObservation	SWG9937040370	SWG9937040370	F.A. Perk		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1995-04-23	1995	4	23				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040371									SWG		HumanObservation	SWG9937040371	SWG9937040371	G. Slager		501	individual(s)		juvenile	present					native	alive			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937040372									SWG		HumanObservation	SWG9937040372	SWG9937040372	G. Slager		1	individual(s)	male(s)		present					in low tide line	freshly dead			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937040374									SWG		HumanObservation	SWG9937040374	SWG9937040374	G. Slager		1	individual(s)			present					washed up in high tide line	carapax			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040375									SWG		HumanObservation	SWG9937040375	SWG9937040375	G. Slager		150	individual(s)		juvenile	present					washed up in high tide line on crate	freshly dead			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040376									SWG		HumanObservation	SWG9937040376	SWG9937040376	G. Slager		2	individual(s)			present					washed up in low tide line, in Natica	alive			1995-04-24	1995	4	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937040378									SWG		HumanObservation	SWG9937040378	SWG9937040378	J. van Wensveen		10	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040392									SWG		HumanObservation	SWG9937040392	SWG9937040392	J.P.H.M. Adema | Overdevest		1	individual(s)		immature	present					in low tide line	freshly dead			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937040393									SWG		HumanObservation	SWG9937040393	SWG9937040393	J.P.H.M. Adema | Overdevest		50	individual(s)	female(s)	immature	present					in low tide line	freshly dead			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040394									SWG		HumanObservation	SWG9937040394	SWG9937040394	J.P.H.M. Adema | Overdevest		1	individual(s)		immature	present					washed up in low tide line	freshly dead			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937040395									SWG		HumanObservation	SWG9937040395	SWG9937040395	J.P.H.M. Adema | Overdevest		9	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in tidal lines	dead and alive			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040396									SWG		HumanObservation	SWG9937040396	SWG9937040396	J.P.H.M. Adema | Overdevest		50	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in tidal lines	dead and alive			1995-04-01	1995	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040404									SWG		HumanObservation	SWG9937040404	SWG9937040404	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up, on plastic				1995-04-09	1995	4	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937040407									SWG		HumanObservation	SWG9937040407	SWG9937040407	T. Hendriks		1	individual(s)			present						dead with animal remains			1995-05-14	1995	5	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040432									SWG		HumanObservation	SWG9937040432	SWG9937040432	G. Slager		16	individual(s)	female(s)		present					observed after netting	alive			1995-05-24	1995	5	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040437									SWG		HumanObservation	SWG9937040437	SWG9937040437	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040439									SWG		HumanObservation	SWG9937040439	SWG9937040439	J.A.W. Lucas | E. Maassen		1	individual(s)		adult	present					washed up in high tide line	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040444									SWG		HumanObservation	SWG9937040444	SWG9937040444	J.A.W. Lucas | Maassen		9	individual(s)		adult	present					washed up in high tide line	dead			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040445									SWG		HumanObservation	SWG9937040445	SWG9937040445	R. Dekker		1	individual(s)	female(s)	adult	present					washed up	alive			1995-05-28	1995	5	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937040451									SWG		HumanObservation	SWG9937040451	SWG9937040451	B. Buizer		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1995-05-01	1995	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937040463									SWG		HumanObservation	SWG9937040463	SWG9937040463	J. van Wensveen		10	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040473									SWG		HumanObservation	SWG9937040473	SWG9937040473	G. Slager		60	individual(s)			present					washed up in tidal lines, on plastic	alive			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937040474									SWG		HumanObservation	SWG9937040474	SWG9937040474	G. Slager		1	individual(s)			present					in high tide line	freshly dead			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040478									SWG		HumanObservation	SWG9937040478	SWG9937040478	B. Buizer		350	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic	alive			1995-06-18	1995	6	18				wind direction WNW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040479									SWG		HumanObservation	SWG9937040479	SWG9937040479	Cupido C.		10	individual(s)		adult	present					washed up in high tide line	alive			1995-06-18	1995	6	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937040480									SWG		HumanObservation	SWG9937040480	SWG9937040480	A. Oosterbaan		3	individual(s)	female(s)		present					washed up	freshly dead			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040481									SWG		HumanObservation	SWG9937040481	SWG9937040481	A. Oosterbaan		9	individual(s)		adult	present					washed up	alive			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937040483									SWG		HumanObservation	SWG9937040483	SWG9937040483	A. Oosterbaan		1	individual(s)	male(s)	adult	present					washed up	freshly dead			1995-06-18	1995	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040490									SWG		HumanObservation	SWG9937040490	SWG9937040490	B. Buizer		1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			1995-06-25	1995	6	25				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040491									SWG		HumanObservation	SWG9937040491	SWG9937040491	B. Buizer		2	individual(s)	male(s)	juvenile	present					washed up in high tide line	freshly dead			1995-06-25	1995	6	25				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937040492									SWG		HumanObservation	SWG9937040492	SWG9937040492	B. Buizer		18	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1995-06-25	1995	6	25				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040495									SWG		HumanObservation	SWG9937040495	SWG9937040495	J. de Laaf		1	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. de Laaf		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040501									SWG		HumanObservation	SWG9937040501	SWG9937040501	G. Doeksen		2	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			1995-06-25	1995	6	25				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040502									SWG		HumanObservation	SWG9937040502	SWG9937040502	G. Doeksen		10	individual(s)			present					washed up in low tide line	dead and alive			1995-06-25	1995	6	25				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040519									SWG		HumanObservation	SWG9937040519	SWG9937040519	B.G. Otten		3	individual(s)			present					washed up in high tide line	dead and alive			1995-06-02	1995	6	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040520									SWG		HumanObservation	SWG9937040520	SWG9937040520	B.G. Otten		5	individual(s)		adult and juvenile	present					in high tide line	dead			1995-06-02	1995	6	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040524									SWG		HumanObservation	SWG9937040524	SWG9937040524	J.A.W. Lucas		201	individual(s)		adult and juvenile	present					native, in tidal lines	dead and alive			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040525									SWG		HumanObservation	SWG9937040525	SWG9937040525	J.A.W. Lucas		5	individual(s)		adult	present					washed up in tidal lines	dead			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040526									SWG		HumanObservation	SWG9937040526	SWG9937040526	J.A.W. Lucas		8	individual(s)		juvenile	present					washed up in low tide line	dead			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937040531									SWG		HumanObservation	SWG9937040531	SWG9937040531	J.A.W. Lucas		16	individual(s)			present					washed up in low tide line	dead			1995-06-03	1995	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040560									SWG		HumanObservation	SWG9937040560	SWG9937040560	R. Dekker		approx. 99	individual(s)		adult and juvenile	present					native, in low tide line	alive animal			1995-07-27	1995	7	27						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040562									SWG		HumanObservation	SWG9937040562	SWG9937040562	J.A.W. Lucas | F.A. Perk		9	individual(s)			present					washed up in low tide line	dead			1995-07-30	1995	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040563									SWG		HumanObservation	SWG9937040563	SWG9937040563	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1995-07-30	1995	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040572									SWG		HumanObservation	SWG9937040572	SWG9937040572	Schrieken, B.		1	individual(s)			present					native	alive			1995-07-08	1995	7	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937040582									SWG		HumanObservation	SWG9937040582	SWG9937040582	B.G. Otten		2	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			1995-08-13	1995	8	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040583									SWG		HumanObservation	SWG9937040583	SWG9937040583	A. Oosterbaan		25	individual(s)		adult	present					native, in low tide line	alive			1995-08-16	1995	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040630									SWG		HumanObservation	SWG9937040630	SWG9937040630	A. van de Voort		10-99	individual(s)			present						dead with animal remains			1995-08-06	1995	8	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040646									SWG		HumanObservation	SWG9937040646	SWG9937040646	J.A.W. Lucas		10	individual(s)			present					washed up in low tide line	freshly dead, carapax			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937040649									SWG		HumanObservation	SWG9937040649	SWG9937040649	J.A.W. Lucas		8	individual(s)			present					washed up in tidal lines	dead and alive, carapax			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040655									SWG		HumanObservation	SWG9937040655	SWG9937040655	Janse M		1	individual(s)			present					native, in old high tide line	alive animal			1995-09-23	1995	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		Janse M		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937040656									SWG		HumanObservation	SWG9937040656	SWG9937040656	Bos D. | Janssen M.		1	individual(s)			present					native, in old high tide line	alive			1995-09-23	1995	9	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Bos D. | Janssen M.		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937040657									SWG		HumanObservation	SWG9937040657	SWG9937040657	J.A.W. Lucas		50	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in tidal lines	dead and alive, carapax			1995-09-24	1995	9	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040658									SWG		HumanObservation	SWG9937040658	SWG9937040658	J.A.W. Lucas		40	individual(s)			present					washed up in high tide line among wood	freshly dead			1995-09-24	1995	9	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040659									SWG		HumanObservation	SWG9937040659	SWG9937040659	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	freshly dead, carapax			1995-09-24	1995	9	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040661									SWG		HumanObservation	SWG9937040661	SWG9937040661	J.A.W. Lucas		approx. 100000	individual(s)		adult and juvenile	present					washed up in low tide line, scattered	alive			1995-09-24	1995	9	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937040669									SWG		HumanObservation	SWG9937040669	SWG9937040669	J.P.H.M. Adema | Hartog den J.C.		1	individual(s)		immature	present					washed up in low tide line	alive animal			1995-09-28	1995	9	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den J.C.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040675									SWG		HumanObservation	SWG9937040675	SWG9937040675	Bonnet ea		1	individual(s)		adult and juvenile	present					native, in high tide line	alive			1995-09-28	1995	9	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Bonnet ea		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937040676									SWG		HumanObservation	SWG9937040676	SWG9937040676	A. Oosterbaan		1	individual(s)		adult	present					native, in low tide line	alive			1995-09-01	1995	9	1						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																					A. Oosterbaan		Bathyporeia pilosa Lindström, 1855	Animalia	Arthropoda	Malacostraca	Amphipoda	Bathyporeiidae	Bathyporeia		pilosa						
SWG9937040681									SWG		HumanObservation	SWG9937040681	SWG9937040681	A. Oosterbaan		150	individual(s)			present					washed up in high tide line, on metal object	alive			1995-09-04	1995	9	4						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																					A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937040684									SWG		HumanObservation	SWG9937040684	SWG9937040684	Cupido C.		13	individual(s)		immature	present					washed up in high tide line	alive			1995-09-05	1995	9	5				wind direction WNW, Bft. 3-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937040685									SWG		HumanObservation	SWG9937040685	SWG9937040685	Cupido C.		20	individual(s)		adult	present					washed up in tidal lines, in shell bank with many E. leei	dead with animal remains			1995-09-05	1995	9	5				wind direction SW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937040686									SWG		HumanObservation	SWG9937040686	SWG9937040686	Bogaard E.		25	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1995-10-11	1995	10	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040690									SWG		HumanObservation	SWG9937040690	SWG9937040690	Fontein I.		25	individual(s)			present					washed up observed after netting	alive			1995-10-12	1995	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040715									SWG		HumanObservation	SWG9937040715	SWG9937040715	A. van Goor | F.A. Perk		47	individual(s)		ovum	present									1995-10-22	1995	10	22				after wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040723									SWG		HumanObservation	SWG9937040723	SWG9937040723	L. Hendriks		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			1995-10-29	1995	10	29				wind direction NE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040726									SWG		HumanObservation	SWG9937040726	SWG9937040726	Velden S. | M.		7	individual(s)			present					native, observed after netting	alive			1995-10-30	1995	10	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Velden S. | M.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937040728									SWG		HumanObservation	SWG9937040728	SWG9937040728	J.A.W. Lucas		7	individual(s)			present					washed up in low tide line	dead			1995-10-03	1995	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040763									SWG		HumanObservation	SWG9937040763	SWG9937040763	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-12-10	1995	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040774									SWG		HumanObservation	SWG9937040774	SWG9937040774	J.A.W. Lucas | J. Verkuil		9	individual(s)			present					washed up in high tide line	freshly dead			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937040775									SWG		HumanObservation	SWG9937040775	SWG9937040775	J.A.W. Lucas | J. Verkuil		1	individual(s)		adult	present					native, observed after netting	alive			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lucas | Verkuil		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937040776									SWG		HumanObservation	SWG9937040776	SWG9937040776	J.A.W. Lucas | J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lucas | Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040777									SWG		HumanObservation	SWG9937040777	SWG9937040777	J.A.W. Lucas | J. Verkuil		2	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1995-12-15	1995	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lucas | Verkuil		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937040781									SWG		HumanObservation	SWG9937040781	SWG9937040781	A. van Goor | F.A. Perk		1	individual(s)	female(s)	adult	present					in low tide line	alive			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040783									SWG		HumanObservation	SWG9937040783	SWG9937040783	A. van Goor | F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937040784									SWG		HumanObservation	SWG9937040784	SWG9937040784	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in tidal lines	dead with animal remains			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937040793									SWG		HumanObservation	SWG9937040793	SWG9937040793	F.A. Perk		24	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1995-12-03	1995	12	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040804									SWG		HumanObservation	SWG9937040804	SWG9937040804	G. Doeksen		some	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			1996-01-13	1996	1	13				wind direction SE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937040845									SWG		HumanObservation	SWG9937040845	SWG9937040845	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040847									SWG		HumanObservation	SWG9937040847	SWG9937040847	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040860									SWG		HumanObservation	SWG9937040860	SWG9937040860	Hiddink G.J.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-02-26	1996	2	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Hiddink G.J.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937040876									SWG		HumanObservation	SWG9937040876	SWG9937040876	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	alive			1996-03-22	1996	3	22				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040891									SWG		HumanObservation	SWG9937040891	SWG9937040891	P.H.F. Bor | Schot		1	individual(s)		adult	present					washed up	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040892									SWG		HumanObservation	SWG9937040892	SWG9937040892	P.H.F. Bor | Schot		6	individual(s)		adult	present					washed up	alive			1996-03-24	1996	3	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937040897									SWG		HumanObservation	SWG9937040897	SWG9937040897	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937040898									SWG		HumanObservation	SWG9937040898	SWG9937040898	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937040914									SWG		HumanObservation	SWG9937040914	SWG9937040914	S. Huigen		5	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1996-04-21	1996	4	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937040935									SWG		HumanObservation	SWG9937040935	SWG9937040935	Hiddink G.J.		50	individual(s)		adult	present					washed up in high tide line, on plastic	freshly dead			1996-04-06	1996	4	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hiddink G.J.		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937040936									SWG		HumanObservation	SWG9937040936	SWG9937040936	S. Huigen		1	individual(s)			present					washed up in high tide line	freshly dead			1996-04-07	1996	4	7				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Huigen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937040937									SWG		HumanObservation	SWG9937040937	SWG9937040937	S. Huigen		3	individual(s)			present					washed up in high tide line	freshly dead			1996-04-07	1996	4	7				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Huigen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937040970									SWG		HumanObservation	SWG9937040970	SWG9937040970	G. Slager		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			1996-06-25	1996	6	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040983									SWG		HumanObservation	SWG9937040983	SWG9937040983	F. Alkema		1-9	individual(s)			present					washed up				1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937040984									SWG		HumanObservation	SWG9937040984	SWG9937040984	F. Alkema		1	individual(s)			present									1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937040994									SWG		HumanObservation	SWG9937040994	SWG9937040994	J.A.W. Lucas | Slager		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-07-14	1996	7	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937040996									SWG		HumanObservation	SWG9937040996	SWG9937040996	Ates | Faasse		1	individual(s)			present					native, in old high tide line	alive animal			1996-07-15	1996	7	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Ates | Faasse		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937041061									SWG		HumanObservation	SWG9937041061	SWG9937041061	J.A.W. Lucas | Maassen		1	individual(s)		adult	present					in tidal lines	dead and alive			1996-08-17	1996	8	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041071									SWG		HumanObservation	SWG9937041071	SWG9937041071	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937041072									SWG		HumanObservation	SWG9937041072	SWG9937041072	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937041078									SWG		HumanObservation	SWG9937041078	SWG9937041078	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937041079									SWG		HumanObservation	SWG9937041079	SWG9937041079	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937041085									SWG		HumanObservation	SWG9937041085	SWG9937041085	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937041086									SWG		HumanObservation	SWG9937041086	SWG9937041086	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937041092									SWG		HumanObservation	SWG9937041092	SWG9937041092	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041093									SWG		HumanObservation	SWG9937041093	SWG9937041093	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937041094									SWG		HumanObservation	SWG9937041094	SWG9937041094	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041095									SWG		HumanObservation	SWG9937041095	SWG9937041095	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Marinogammarus Schellenberg, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Marinogammarus				species				
SWG9937041099									SWG		HumanObservation	SWG9937041099	SWG9937041099	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937041100									SWG		HumanObservation	SWG9937041100	SWG9937041100	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937041103									SWG		HumanObservation	SWG9937041103	SWG9937041103	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937041112									SWG		HumanObservation	SWG9937041112	SWG9937041112	J.A.W. Lucas | F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041113									SWG		HumanObservation	SWG9937041113	SWG9937041113	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in tidal lines	dead			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041137									SWG		HumanObservation	SWG9937041137	SWG9937041137	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-09-18	1996	9	18						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 7 and 16							53.461	5.751	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937041151									SWG		HumanObservation	SWG9937041151	SWG9937041151	J.A.W. Lucas		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-09-21	1996	9	21						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937041187									SWG		HumanObservation	SWG9937041187	SWG9937041187	L. Hendriks		1	individual(s)			present						dead with animal remains			1996-10-02	1996	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041196									SWG		HumanObservation	SWG9937041196	SWG9937041196	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			1996-11-01	1996	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937041197									SWG		HumanObservation	SWG9937041197	SWG9937041197	J.A.W. Lucas		17	individual(s)			present					washed up	freshly dead			1996-11-01	1996	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937041210									SWG		HumanObservation	SWG9937041210	SWG9937041210	A. van de Voort		1	individual(s)			present						dead with animal remains			1996-12-27	1996	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041227									SWG		HumanObservation	SWG9937041227	SWG9937041227	P.H.F. Bor | Lucas		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1996-12-01	1996	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041239									SWG		HumanObservation	SWG9937041239	SWG9937041239	Kooiman		1	individual(s)		adult	present					washed up	freshly dead, carapax			1997-01-26	1997	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937041270									SWG		HumanObservation	SWG9937041270	SWG9937041270	T. Hendriks		1	individual(s)			present						dead with animal remains			1997-02-23	1997	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041277									SWG		HumanObservation	SWG9937041277	SWG9937041277	J.A.W. Lucas		3	individual(s)		juvenile	present					washed up in high tide line	dead			1997-02-01	1997	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041278									SWG		HumanObservation	SWG9937041278	SWG9937041278	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in high tide line, on barrel	dead			1997-02-01	1997	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937041315									SWG		HumanObservation	SWG9937041315	SWG9937041315	Nijhuis H.W.		1	individual(s)			present					native	alive			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937041318									SWG		HumanObservation	SWG9937041318	SWG9937041318	J. van Wensveen		1	individual(s)			present						dead with animal remains			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041345									SWG		HumanObservation	SWG9937041345	SWG9937041345	A. Oosterbaan		1	individual(s)		adult	present					native, observed after netting	alive			1997-05-01	1997	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937041365									SWG		HumanObservation	SWG9937041365	SWG9937041365	F.A. Perk		5	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1997-06-08	1997	6	8				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041368									SWG		HumanObservation	SWG9937041368	SWG9937041368	R. Dekker		1	individual(s)	male(s)	adult	present					washed up	alive			1997-07-10	1997	7	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937041380									SWG		HumanObservation	SWG9937041380	SWG9937041380	R. Dekker		2	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			1997-07-13	1997	7	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041394									SWG		HumanObservation	SWG9937041394	SWG9937041394	J.A.W. Lucas | Maassen		1	individual(s)		adult	present					washed up	freshly dead, carapax			1997-07-20	1997	7	20				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041396									SWG		HumanObservation	SWG9937041396	SWG9937041396	L. Hendriks		1	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041421									SWG		HumanObservation	SWG9937041421	SWG9937041421	B.G. Otten		9	individual(s)	male(s)		present					native	alive			1997-07-26	1997	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		B.G. Otten		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937041427									SWG		HumanObservation	SWG9937041427	SWG9937041427	R. Dekker		1	individual(s)			present					washed up in low tide line	alive			1997-07-03	1997	7	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. Dekker		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937041450									SWG		HumanObservation	SWG9937041450	SWG9937041450	J. Verkuil		2	individual(s)		adult	present					native, in low tide line	alive animal			1997-08-03	1997	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041473									SWG		HumanObservation	SWG9937041473	SWG9937041473	J.A.W. Lucas | J. van Santbrink		6	individual(s)		juvenile	present					native, observed after netting	alive animal			1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041486									SWG		HumanObservation	SWG9937041486	SWG9937041486	J.A.W. Lucas		4	individual(s)		juvenile	present					washed up in high tide line on crate	freshly dead			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937041489									SWG		HumanObservation	SWG9937041489	SWG9937041489	J.A.W. Lucas		22	individual(s)		juvenile	present					washed up in low tide line	freshly dead, carapax			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041507									SWG		HumanObservation	SWG9937041507	SWG9937041507	J. Boonstra | F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041508									SWG		HumanObservation	SWG9937041508	SWG9937041508	J. Boonstra | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead animal(s)			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041509									SWG		HumanObservation	SWG9937041509	SWG9937041509	J. Boonstra | F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041510									SWG		HumanObservation	SWG9937041510	SWG9937041510	J. Boonstra | F.A. Perk		approx. 1000	individual(s)	male(s) and female(s)	adult	present					washed up in tidal lines	dead and alive			1997-09-28	1997	9	28				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041525									SWG		HumanObservation	SWG9937041525	SWG9937041525	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937041534									SWG		HumanObservation	SWG9937041534	SWG9937041534	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041535									SWG		HumanObservation	SWG9937041535	SWG9937041535	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937041536									SWG		HumanObservation	SWG9937041536	SWG9937041536	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937041537									SWG		HumanObservation	SWG9937041537	SWG9937041537	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937041538									SWG		HumanObservation	SWG9937041538	SWG9937041538	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937041552									SWG		HumanObservation	SWG9937041552	SWG9937041552	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937041553									SWG		HumanObservation	SWG9937041553	SWG9937041553	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937041554									SWG		HumanObservation	SWG9937041554	SWG9937041554	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937041560									SWG		HumanObservation	SWG9937041560	SWG9937041560	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041561									SWG		HumanObservation	SWG9937041561	SWG9937041561	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937041565									SWG		HumanObservation	SWG9937041565	SWG9937041565	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937041585									SWG		HumanObservation	SWG9937041585	SWG9937041585	J.A.W. Lucas		3	individual(s)		adult and juvenile	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937041587									SWG		HumanObservation	SWG9937041587	SWG9937041587	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937041598									SWG		HumanObservation	SWG9937041598	SWG9937041598	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041605									SWG		HumanObservation	SWG9937041605	SWG9937041605	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937041606									SWG		HumanObservation	SWG9937041606	SWG9937041606	J.A.W. Lucas		25	individual(s)		juvenile	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937041607									SWG		HumanObservation	SWG9937041607	SWG9937041607	J.A.W. Lucas		5	individual(s)		juvenile	present					washed up in high tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937041610									SWG		HumanObservation	SWG9937041610	SWG9937041610	J.A.W. Lucas		50	individual(s)		adult	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937041625									SWG		HumanObservation	SWG9937041625	SWG9937041625	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					washed up in low tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937041677									SWG		HumanObservation	SWG9937041677	SWG9937041677	J. van Wensveen		approx. 99	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041679									SWG		HumanObservation	SWG9937041679	SWG9937041679	A. Oosterbaan		1	individual(s)			present					native	alive animal			1997-11-20	1997	11	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Nerocila orbignyi (Guérin-Méneville, 1832)	Animalia	Arthropoda	Malacostraca	Isopoda	Cymothoidae	Nerocila		orbignyi		species				
SWG9937041722									SWG		HumanObservation	SWG9937041722	SWG9937041722	Brugge M.		1	individual(s)			present					washed up in high tide line	alive animal			1998-02-19	1998	2	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937041725									SWG		HumanObservation	SWG9937041725	SWG9937041725	Glas P. | J. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937041726									SWG		HumanObservation	SWG9937041726	SWG9937041726	Glas P. | J. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937041727									SWG		HumanObservation	SWG9937041727	SWG9937041727	Glas P. | J. Lucas		3	individual(s)		immature	present					washed up in low tide line	freshly dead			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937041740									SWG		HumanObservation	SWG9937041740	SWG9937041740	J.A.W. Lucas		73	individual(s)		juvenile	present					washed up in low tide line	dead			1998-02-09	1998	2	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937041751									SWG		HumanObservation	SWG9937041751	SWG9937041751	R. Gronert		1	individual(s)			present					washed up	alive			1998-03-15	1998	3	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937041765									SWG		HumanObservation	SWG9937041765	SWG9937041765	Glas | Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Callinectes Stimpson, 1860	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes				genus				
SWG9937041766									SWG		HumanObservation	SWG9937041766	SWG9937041766	Glas | Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead, carapax			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937041767									SWG		HumanObservation	SWG9937041767	SWG9937041767	Glas | Lucas		2	individual(s)		immature	present					washed up in low tide line	freshly dead, carapax			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937041888									SWG		HumanObservation	SWG9937041888	SWG9937041888	M. Faasse		2	individual(s)		adult	present					native, in low tide line on stones	alive animal			1998-05-09	1998	5	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Bath							51.40	4.20	WGS84	1000	0.01																					M. Faasse		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937041890									SWG		HumanObservation	SWG9937041890	SWG9937041890	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	alive animal			1998-06-13	1998	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041891									SWG		HumanObservation	SWG9937041891	SWG9937041891	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1998-06-13	1998	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937041893									SWG		HumanObservation	SWG9937041893	SWG9937041893	J.A.W. Lucas		6	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1998-06-13	1998	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041908									SWG		HumanObservation	SWG9937041908	SWG9937041908	J.A.W. Lucas | Slager		3	individual(s)		adult	present					washed up in high tide line	dead, carapax			1998-06-27	1998	6	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937041910									SWG		HumanObservation	SWG9937041910	SWG9937041910	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead, carapax			1998-06-27	1998	6	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041937									SWG		HumanObservation	SWG9937041937	SWG9937041937	A. Vanhaelen		3	individual(s)		adult	present					native, in old high tide line	alive			1998-07-10	1998	7	10						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937041946									SWG		HumanObservation	SWG9937041946	SWG9937041946	S. Huigen		8	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive animal			1998-07-15	1998	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937041957									SWG		HumanObservation	SWG9937041957	SWG9937041957	R. Dekker		1	individual(s)			present					native under stone	alive			1998-07-23	1998	7	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Hoofdplaat							51.373	3.665	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937041967									SWG		HumanObservation	SWG9937041967	SWG9937041967	J. Beekman		43	individual(s)	male(s) and female(s)	adult	present					native, observed after netting	alive animal			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937041968									SWG		HumanObservation	SWG9937041968	SWG9937041968	J. Beekman		294	individual(s)	male(s) and female(s)	adult	present					native, observed after netting	alive animal			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937041969									SWG		HumanObservation	SWG9937041969	SWG9937041969	J. Beekman		approx. 1000	individual(s)	male(s) and female(s)	adult	present					native, observed after netting	alive animal			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937041971									SWG		HumanObservation	SWG9937041971	SWG9937041971	J. Beekman		9	individual(s)			present					native, on pontoon	alive animal			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937041977									SWG		HumanObservation	SWG9937041977	SWG9937041977	R. Dekker		30	individual(s)		juvenile	present					native, in low tide line	dead			1998-07-28	1998	7	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041981									SWG		HumanObservation	SWG9937041981	SWG9937041981	A. Oosterbaan		15	individual(s)		adult	present					washed up in high tide line	dead			1998-07-05	1998	7	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937041984									SWG		HumanObservation	SWG9937041984	SWG9937041984	M. Faasse		28	individual(s)		adult and juvenile	present					native, in low tide line, on sand	alive animal			1998-08-10	1998	8	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Philocheras trispinosus (Hailstone in Hailstone & Westwood, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Philocheras		trispinosus		species	Driepuntsgarnaaltje			
SWG9937041985									SWG		HumanObservation	SWG9937041985	SWG9937041985	M. Faasse		1	individual(s)		adult	present					native, in low tide line, on sand	alive animal			1998-08-11	1998	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937041986									SWG		HumanObservation	SWG9937041986	SWG9937041986	M. Faasse		5	individual(s)		adult	present					native, in low tide line, on sand	alive animal			1998-08-11	1998	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Philocheras trispinosus (Hailstone in Hailstone & Westwood, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Philocheras		trispinosus		species	Driepuntsgarnaaltje			
SWG9937041987									SWG		HumanObservation	SWG9937041987	SWG9937041987	M. Faasse		5	individual(s)		adult	present					native, in low tide line, on sand	alive animal			1998-08-11	1998	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937041998									SWG		HumanObservation	SWG9937041998	SWG9937041998	S. Huigen		1	individual(s)			present					washed up in low tide line in shell grit	dead			1998-08-23	1998	8	23				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937041999									SWG		HumanObservation	SWG9937041999	SWG9937041999	S. Huigen		2	individual(s)			present					washed up in low tide line in shell grit	dead			1998-08-23	1998	8	23				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042003									SWG		HumanObservation	SWG9937042003	SWG9937042003	J.A.W. Lucas		40	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937042015									SWG		HumanObservation	SWG9937042015	SWG9937042015	J. Verkuil		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-08-23	1998	8	23				wind direction W, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042031									SWG		HumanObservation	SWG9937042031	SWG9937042031	N. Bannenberg		10	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1998-08-23	1998	8	23				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042039									SWG		HumanObservation	SWG9937042039	SWG9937042039	S. Dijksen		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1998-08-25	1998	8	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042044									SWG		HumanObservation	SWG9937042044	SWG9937042044	J.A.W. Lucas | J. Verkuil		250	individual(s)		ovum	present					washed up in high tide line in Ensis bank	dead with animal remains			1998-08-30	1998	8	30				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Lucas | Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042045									SWG		HumanObservation	SWG9937042045	SWG9937042045	J.A.W. Lucas | J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042051									SWG		HumanObservation	SWG9937042051	SWG9937042051	J.A.W. Lucas | J. Verkuil		1	individual(s)			present					washed up in low tide line	dead, carapax			1998-08-30	1998	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937042061									SWG		HumanObservation	SWG9937042061	SWG9937042061	R. Dekker		4	individual(s)			present					washed up in low tide line	exuvium			1998-08-09	1998	8	9				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042066									SWG		HumanObservation	SWG9937042066	SWG9937042066	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line	alive			1998-09-10	1998	9	10						Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937042075									SWG		HumanObservation	SWG9937042075	SWG9937042075	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937042076									SWG		HumanObservation	SWG9937042076	SWG9937042076	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042077									SWG		HumanObservation	SWG9937042077	SWG9937042077	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937042081									SWG		HumanObservation	SWG9937042081	SWG9937042081	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937042082									SWG		HumanObservation	SWG9937042082	SWG9937042082	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937042083									SWG		HumanObservation	SWG9937042083	SWG9937042083	J. Beekman| A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042084									SWG		HumanObservation	SWG9937042084	SWG9937042084	J. Beekman| A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937042089									SWG		HumanObservation	SWG9937042089	SWG9937042089	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937042090									SWG		HumanObservation	SWG9937042090	SWG9937042090	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937042091									SWG		HumanObservation	SWG9937042091	SWG9937042091	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937042092									SWG		HumanObservation	SWG9937042092	SWG9937042092	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937042094									SWG		HumanObservation	SWG9937042094	SWG9937042094	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937042095									SWG		HumanObservation	SWG9937042095	SWG9937042095	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	complete, alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042101									SWG		HumanObservation	SWG9937042101	SWG9937042101	J.A.W. Lucas | E. Maassen		15	individual(s)			present					washed up in old high tide line	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937042102									SWG		HumanObservation	SWG9937042102	SWG9937042102	J.A.W. Lucas | E. Maassen		1	individual(s)		juvenile	present					washed up, among  Tubularia	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937042104									SWG		HumanObservation	SWG9937042104	SWG9937042104	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937042107									SWG		HumanObservation	SWG9937042107	SWG9937042107	J.A.W. Lucas | E. Maassen		2	individual(s)		adult	present					washed up in low tide line	freshly dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937042109									SWG		HumanObservation	SWG9937042109	SWG9937042109	J.A.W. Lucas | E. Maassen		1	individual(s)			present					washed up in low tide line	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937042111									SWG		HumanObservation	SWG9937042111	SWG9937042111	J.A.W. Lucas | E. Maassen		1	individual(s)		adult and juvenile	present					in low tide line				1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042112									SWG		HumanObservation	SWG9937042112	SWG9937042112	J.A.W. Lucas | E. Maassen		1	individual(s)			present					in low tide line	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042113									SWG		HumanObservation	SWG9937042113	SWG9937042113	J.A.W. Lucas | E. Maassen		6	individual(s)		adult and juvenile	present					in tidal lines	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042114									SWG		HumanObservation	SWG9937042114	SWG9937042114	J.A.W. Lucas | E. Maassen		8	individual(s)		adult	present					washed up	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | E. Maassen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937042120									SWG		HumanObservation	SWG9937042120	SWG9937042120	A. Vanhaelen		11	individual(s)		adult	present					native, in old high tide line	alive			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042121									SWG		HumanObservation	SWG9937042121	SWG9937042121	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-09-20	1998	9	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042122									SWG		HumanObservation	SWG9937042122	SWG9937042122	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-09-20	1998	9	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042124									SWG		HumanObservation	SWG9937042124	SWG9937042124	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-09-20	1998	9	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042126									SWG		HumanObservation	SWG9937042126	SWG9937042126	G. Doeksen		hundreds	individual(s)		ovum	present					washed up in high tide line, on plastic	freshly dead			1998-09-20	1998	9	20				wind direction W, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937042133									SWG		HumanObservation	SWG9937042133	SWG9937042133	Vos		6	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042134									SWG		HumanObservation	SWG9937042134	SWG9937042134	Vos		8	individual(s)		juvenile	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937042137									SWG		HumanObservation	SWG9937042137	SWG9937042137	Vos		18	individual(s)	male(s)	juvenile	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042140									SWG		HumanObservation	SWG9937042140	SWG9937042140	Vos		50	individual(s)		adult	present					native, observed after netting	alive animal			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042155									SWG		HumanObservation	SWG9937042155	SWG9937042155	Verkmeulen H.		1	individual(s)	female(s)	adult	present					native, in high tide line	alive animal			1998-09-03	1998	9	3						Europe	North Sea	Netherlands	NL																																		Belle C. van		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937042162									SWG		HumanObservation	SWG9937042162	SWG9937042162	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1998-09-08	1998	9	8						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 13-14							53.460	5.780	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937042173									SWG		HumanObservation	SWG9937042173	SWG9937042173	J.A.W. Lucas		26	individual(s)		adult	present					washed up in tidal lines	dead			1998-09-09	1998	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042176									SWG		HumanObservation	SWG9937042176	SWG9937042176	A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive animal			1998-10-11	1998	10	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937042180									SWG		HumanObservation	SWG9937042180	SWG9937042180	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042181									SWG		HumanObservation	SWG9937042181	SWG9937042181	L. Hendriks		1	individual(s)			present						dead with animal remains			1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042182									SWG		HumanObservation	SWG9937042182	SWG9937042182	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042190									SWG		HumanObservation	SWG9937042190	SWG9937042190	G. Slager		2	individual(s)	male(s)		present					washed up	alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937042200									SWG		HumanObservation	SWG9937042200	SWG9937042200	Glas P. | J. Lucas		6	individual(s)		adult and juvenile	present					washed up in low tide line	dead			1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042226									SWG		HumanObservation	SWG9937042226	SWG9937042226	J.P.H.M. Adema | J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			1998-11-08	1998	11	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema H. | J. Verkuil		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937042279									SWG		HumanObservation	SWG9937042279	SWG9937042279	P. Glas | J.A.W. Lucas		8	individual(s)		adult and juvenile	present					washed up in low tide line	dead			1999-02-20	1999	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042285									SWG		HumanObservation	SWG9937042285	SWG9937042285	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-02-21	1999	2	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042312									SWG		HumanObservation	SWG9937042312	SWG9937042312	J.A.W. Lucas  | Maassen		7	individual(s)			present					washed up in high tide line	dead			1999-03-21	1999	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042346									SWG		HumanObservation	SWG9937042346	SWG9937042346	J.A.W. Lucas		2	individual(s)		adult	present					washed up above low tide line	freshly dead			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937042348									SWG		HumanObservation	SWG9937042348	SWG9937042348	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	dead with animal remains			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937042350									SWG		HumanObservation	SWG9937042350	SWG9937042350	J.A.W. Lucas		7	individual(s)			present					washed up in low tide line	dead and alive			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937042351									SWG		HumanObservation	SWG9937042351	SWG9937042351	J.A.W. Lucas		9	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042352									SWG		HumanObservation	SWG9937042352	SWG9937042352	J.A.W. Lucas		60	individual(s)			present					washed up in low tide line	freshly dead			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042356									SWG		HumanObservation	SWG9937042356	SWG9937042356	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1999-04-17	1999	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937042456									SWG		HumanObservation	SWG9937042456	SWG9937042456	Jong A. de		1	individual(s)	male(s)		present					native, on mudflat	alive			1999-04-28	1999	4	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Jong A. de		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042480									SWG		HumanObservation	SWG9937042480	SWG9937042480	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-04-04	1999	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042498									SWG		HumanObservation	SWG9937042498	SWG9937042498	Jong A. de		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-05-15	1999	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Jong A. de		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042501									SWG		HumanObservation	SWG9937042501	SWG9937042501	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-05-16	1999	5	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042508									SWG		HumanObservation	SWG9937042508	SWG9937042508	Vos		1	individual(s)		adult	present					native, observed after netting	alive animal			1999-05-29	1999	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042509									SWG		HumanObservation	SWG9937042509	SWG9937042509	Vos G. | P.		approx. 1000	individual(s)		adult	present					native, observed after netting	alive			1999-05-29	1999	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042515									SWG		HumanObservation	SWG9937042515	SWG9937042515	L. Hendriks		4	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			1999-05-02	1999	5	2				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937042516									SWG		HumanObservation	SWG9937042516	SWG9937042516	L. Hendriks		2	individual(s)			present						dead with animal remains			1999-05-02	1999	5	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042523									SWG		HumanObservation	SWG9937042523	SWG9937042523	M. Faasse		30	individual(s)	male(s) and female(s)	adult	present					native, in littoral zone	alive animal			1999-05-08	1999	5	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Apohyale prevostii (H. Milne Edwards, 1830)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Apohyale		prevostii		species	Glasvlo			
SWG9937042541									SWG		HumanObservation	SWG9937042541	SWG9937042541	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-06-13	1999	6	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042542									SWG		HumanObservation	SWG9937042542	SWG9937042542	L. Hendriks		3	individual(s)			present						dead with animal remains			1999-06-13	1999	6	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042554									SWG		HumanObservation	SWG9937042554	SWG9937042554	L. Hendriks		1	individual(s)			present						dead with animal remains			1999-06-27	1999	6	27				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042579									SWG		HumanObservation	SWG9937042579	SWG9937042579	B.G. Otten		1	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937042584									SWG		HumanObservation	SWG9937042584	SWG9937042584	B.G. Otten		approx. 99	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937042595									SWG		HumanObservation	SWG9937042595	SWG9937042595	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042597									SWG		HumanObservation	SWG9937042597	SWG9937042597	F.A. Perk		3	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937042599									SWG		HumanObservation	SWG9937042599	SWG9937042599	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042610									SWG		HumanObservation	SWG9937042610	SWG9937042610	F.A. Perk		4	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937042612									SWG		HumanObservation	SWG9937042612	SWG9937042612	F.A. Perk		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937042615									SWG		HumanObservation	SWG9937042615	SWG9937042615	F.A. Perk		450	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042617									SWG		HumanObservation	SWG9937042617	SWG9937042617	F.A. Perk		approx. 4500	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			1999-07-24	1999	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042635									SWG		HumanObservation	SWG9937042635	SWG9937042635	Glas P. | Lucas J.		1	individual(s)			present					washed up in low tide line	freshly dead			1999-07-03	1999	7	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042636									SWG		HumanObservation	SWG9937042636	SWG9937042636	P. Glas | J.A.W. Lucas		21	individual(s)			present					washed up in low tide line	freshly dead			1999-07-03	1999	7	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042644									SWG		HumanObservation	SWG9937042644	SWG9937042644	P.H.F. Bor | Lucas J.		7	individual(s)			present					washed up	dead			1999-08-15	1999	8	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Lucas J.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042649									SWG		HumanObservation	SWG9937042649	SWG9937042649	Kooijman M | H. Overdevest | F.Perk		400	individual(s)		adult	present					washed up in low tide line	dead and alive			1999-08-21	1999	8	21				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kooijman M | H. Overdevest | F.Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042650									SWG		HumanObservation	SWG9937042650	SWG9937042650	Kooijman M | H. Overdevest | F.Perk		450	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			1999-08-21	1999	8	21				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kooijman M | H. Overdevest | F.Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042655									SWG		HumanObservation	SWG9937042655	SWG9937042655	Zeeuw G.J. de		1	individual(s)	female(s)	adult	present					native	alive			1999-08-26	1999	8	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		Zeeuw G.J. de		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937042669									SWG		HumanObservation	SWG9937042669	SWG9937042669	J. van Wensveen		2	individual(s)			present						dead with animal remains			1999-08-29	1999	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042705									SWG		HumanObservation	SWG9937042705	SWG9937042705	A. Oosterbaan		1	individual(s)	female(s)	adult	present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ebalia tuberosa (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tuberosa		species	Ruwe kiezelkrab | Pennant's nut crab | Höckerige Kugelkrabbe			
SWG9937042713									SWG		HumanObservation	SWG9937042713	SWG9937042713	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937042714									SWG		HumanObservation	SWG9937042714	SWG9937042714	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937042715									SWG		HumanObservation	SWG9937042715	SWG9937042715	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937042721									SWG		HumanObservation	SWG9937042721	SWG9937042721	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937042722									SWG		HumanObservation	SWG9937042722	SWG9937042722	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937042723									SWG		HumanObservation	SWG9937042723	SWG9937042723	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937042724									SWG		HumanObservation	SWG9937042724	SWG9937042724	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937042725									SWG		HumanObservation	SWG9937042725	SWG9937042725	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937042728									SWG		HumanObservation	SWG9937042728	SWG9937042728	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937042731									SWG		HumanObservation	SWG9937042731	SWG9937042731	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042732									SWG		HumanObservation	SWG9937042732	SWG9937042732	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937042733									SWG		HumanObservation	SWG9937042733	SWG9937042733	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937042734									SWG		HumanObservation	SWG9937042734	SWG9937042734	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937042736									SWG		HumanObservation	SWG9937042736	SWG9937042736	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937042737									SWG		HumanObservation	SWG9937042737	SWG9937042737	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937042749									SWG		HumanObservation	SWG9937042749	SWG9937042749	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937042754									SWG		HumanObservation	SWG9937042754	SWG9937042754	B.G. Otten		approx. 99	individual(s)			present					native, on pontoon	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937042755									SWG		HumanObservation	SWG9937042755	SWG9937042755	M.J. Otten		9	individual(s)			present					native	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042756									SWG		HumanObservation	SWG9937042756	SWG9937042756	M.J. Otten		9	individual(s)			present					native	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937042757									SWG		HumanObservation	SWG9937042757	SWG9937042757	M.J. Otten		9	individual(s)			present					native	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937042758									SWG		HumanObservation	SWG9937042758	SWG9937042758	M.J. Otten		1	individual(s)			present					native, on pontoon	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937042759									SWG		HumanObservation	SWG9937042759	SWG9937042759	M. Kooijman | J.A.W. Lucas		3	individual(s)			present					washed up observed after netting	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042762									SWG		HumanObservation	SWG9937042762	SWG9937042762	M. Kooijman | J.A.W. Lucas		approx. 100	individual(s)		adult	present					washed up in low tide line	freshly dead			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042766									SWG		HumanObservation	SWG9937042766	SWG9937042766	Haarhuis A. | Thanos C		6	individual(s)	male(s)	juvenile	present					washed up	freshly dead			1999-09-21	1999	9	21						Europe		Netherlands	NL	Gelderland	Nijmegen							51.85	5.83	WGS84	1000	0.01																					J.P.H.M. Adema		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042768									SWG		HumanObservation	SWG9937042768	SWG9937042768	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042775									SWG		HumanObservation	SWG9937042775	SWG9937042775	Zeeuw G.J. de		1	individual(s)	male(s)	adult	present					native	alive			1999-09-28	1999	9	28						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		Zeeuw G.J. de		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937042788									SWG		HumanObservation	SWG9937042788	SWG9937042788	J.A.W. Lucas		2	individual(s)		adult	present					washed up	dead			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042790									SWG		HumanObservation	SWG9937042790	SWG9937042790	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937042793									SWG		HumanObservation	SWG9937042793	SWG9937042793	J.A.W. Lucas		4	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042794									SWG		HumanObservation	SWG9937042794	SWG9937042794	J.A.W. Lucas		5	individual(s)			present					washed up in low tide line	dead			1999-10-10	1999	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042795									SWG		HumanObservation	SWG9937042795	SWG9937042795	F. Alkema		1	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042799									SWG		HumanObservation	SWG9937042799	SWG9937042799	F. Alkema		10	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042808									SWG		HumanObservation	SWG9937042808	SWG9937042808	P.H.F. Bor | Kaasenbrood		4	individual(s)		adult	present					washed up in high tide line	alive			1999-10-17	1999	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema H.		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937042813									SWG		HumanObservation	SWG9937042813	SWG9937042813	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937042817									SWG		HumanObservation	SWG9937042817	SWG9937042817	J. van Wensveen		10	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937042842									SWG		HumanObservation	SWG9937042842	SWG9937042842	Glas Lucas		1	individual(s)		adult	present					washed up in high tide line	dead			1999-11-14	1999	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042845									SWG		HumanObservation	SWG9937042845	SWG9937042845	Vos G. | P.		more than 100	individual(s)			present					observed after netting, on plastic	dead and alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937042859									SWG		HumanObservation	SWG9937042859	SWG9937042859	Vos G. | P.		approx. 10000	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos G. | P.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937042865									SWG		HumanObservation	SWG9937042865	SWG9937042865	P.H.F. Bor | Kaasenbrood		1	individual(s)		adult	present					washed up	freshly dead			1999-11-21	1999	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937042921									SWG		HumanObservation	SWG9937042921	SWG9937042921	M. Bilius | J. Verkuil		1	individual(s)	male(s)	adult	present					washed up in high tide line	alive			1999-12-05	1999	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937042977									SWG		HumanObservation	SWG9937042977	SWG9937042977	J.A.W. Lucas		1	individual(s)		adult	present					washed up in high tide line	dead			2000-02-11	2000	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 79							52.267	4.446	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937042981									SWG		HumanObservation	SWG9937042981	SWG9937042981	Gielen | Kooijman		4	individual(s)		adult	present					washed up in low tide line, on plastic	alive			2000-02-18	2000	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gielen | Kooijman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937042983									SWG		HumanObservation	SWG9937042983	SWG9937042983	Jong M.de		20	individual(s)		adult	present					washed up in low tide line on plastic crate	alive			2000-02-20	2000	2	20				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		M. de Jong		Lepas Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas				genus				
SWG9937042992									SWG		HumanObservation	SWG9937042992	SWG9937042992	R. de Ruijter		15	individual(s)		juvenile	present					washed up in old high tide line on plastic crate	freshly dead			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937043077									SWG		HumanObservation	SWG9937043077	SWG9937043077	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043088									SWG		HumanObservation	SWG9937043088	SWG9937043088	J.P.H.M. Adema | Slager		1	individual(s)			present					washed up in high tide line on plastic crate	dead			2000-03-18	2000	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937043126									SWG		HumanObservation	SWG9937043126	SWG9937043126	P.H.F. Bor | E. Maassen		more than 1000	individual(s)			present					washed up in high tide line	dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | E. Maassen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937043132									SWG		HumanObservation	SWG9937043132	SWG9937043132	P.H.F. Bor | Maassen		5	individual(s)			present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043185									SWG		HumanObservation	SWG9937043185	SWG9937043185	A. Oosterbaan		1	individual(s)			present					washed up on mudflat	alive			2000-04-18	2000	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937043202									SWG		HumanObservation	SWG9937043202	SWG9937043202	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937043204									SWG		HumanObservation	SWG9937043204	SWG9937043204	F.A. Perk		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937043208									SWG		HumanObservation	SWG9937043208	SWG9937043208	F.A. Perk		150	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043221									SWG		HumanObservation	SWG9937043221	SWG9937043221	A. van Goor | J.A.W. Lucas | Overdevest		57	individual(s)		immature	present					washed up in tidal lines	dead and alive			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043225									SWG		HumanObservation	SWG9937043225	SWG9937043225	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937043226									SWG		HumanObservation	SWG9937043226	SWG9937043226	A. van Goor | J.A.W. Lucas | Overdevest		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937043229									SWG		HumanObservation	SWG9937043229	SWG9937043229	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)			present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937043230									SWG		HumanObservation	SWG9937043230	SWG9937043230	A. van Goor | J.A.W. Lucas | Overdevest		20	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043245									SWG		HumanObservation	SWG9937043245	SWG9937043245	Bon M.		1	individual(s)	male(s)	adult	present					washed up	freshly dead			2000-05-15	2000	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ecomare		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937043275									SWG		HumanObservation	SWG9937043275	SWG9937043275	F.A. Perk		6	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043281									SWG		HumanObservation	SWG9937043281	SWG9937043281	F.A. Perk		350	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	dead and alive			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043284									SWG		HumanObservation	SWG9937043284	SWG9937043284	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line, in Natica and Buccinum	dead and alive			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937043286									SWG		HumanObservation	SWG9937043286	SWG9937043286	F.A. Perk		45	individual(s)	male(s) and female(s)	adult	present					washed up in tidal lines	freshly dead			2000-05-29	2000	5	29				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043294									SWG		HumanObservation	SWG9937043294	SWG9937043294	Maassen		1	individual(s)			present					washed up in low tide line	dead			2000-05-07	2000	5	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Maassen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937043295									SWG		HumanObservation	SWG9937043295	SWG9937043295	Maassen		1	individual(s)		adult	present					washed up in low tide line	dead			2000-05-07	2000	5	7				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937043306									SWG		HumanObservation	SWG9937043306	SWG9937043306	B. Buizer | Rosier N.		approx. 2000	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in low tide line	freshly dead			2000-06-10	2000	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043309									SWG		HumanObservation	SWG9937043309	SWG9937043309	S. Huigen		1	individual(s)	female(s)		present					washed up in low tide line	freshly dead			2000-06-16	2000	6	16						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937043320									SWG		HumanObservation	SWG9937043320	SWG9937043320	G. Slager		12	individual(s)			present					washed up in low tide line	dead with animal remains			2000-06-20	2000	6	20				wind direction S, Bft. 1-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043323									SWG		HumanObservation	SWG9937043323	SWG9937043323	B.G. Otten		10	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			2000-06-20	2000	6	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937043324									SWG		HumanObservation	SWG9937043324	SWG9937043324	B.G. Otten		10	individual(s)	male(s)	juvenile	present					native, in low tide line	alive			2000-06-20	2000	6	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gammarus crinicornis Stock, 1966	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		crinicornis		species				
SWG9937043326									SWG		HumanObservation	SWG9937043326	SWG9937043326	W.J. Kuiper		5	individual(s)			present					native	dead and alive			2000-06-24	2000	6	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937043327									SWG		HumanObservation	SWG9937043327	SWG9937043327	W.J. Kuiper		9	individual(s)			present					native	dead and alive			2000-06-24	2000	6	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937043335									SWG		HumanObservation	SWG9937043335	SWG9937043335	F.A. Perk		35	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043345									SWG		HumanObservation	SWG9937043345	SWG9937043345	S. Huigen		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2000-06-01	2000	6	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043381									SWG		HumanObservation	SWG9937043381	SWG9937043381	R. Dekker | P. Bonnet | Berg M v.d.		2	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead animal			2000-06-03	2000	6	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Bonnet M.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937043398									SWG		HumanObservation	SWG9937043398	SWG9937043398	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		12	individual(s)		juvenile	present					washed up in low tide line	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937043400									SWG		HumanObservation	SWG9937043400	SWG9937043400	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		9	individual(s)			present					washed up	dead			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043420									SWG		HumanObservation	SWG9937043420	SWG9937043420	W. de Groen		55	individual(s)			present					native, in old high tide line	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937043421									SWG		HumanObservation	SWG9937043421	SWG9937043421	W. de Groen		1	individual(s)			present					in low tide line	freshly dead			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043422									SWG		HumanObservation	SWG9937043422	SWG9937043422	W. de Groen		1	individual(s)			present					in low tide line	freshly dead			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043424									SWG		HumanObservation	SWG9937043424	SWG9937043424	W. de Groen		more than 100	individual(s)			present					native, in low tide line	alive			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937043433									SWG		HumanObservation	SWG9937043433	SWG9937043433	W. de Groen		55	individual(s)			present						freshly dead			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043440									SWG		HumanObservation	SWG9937043440	SWG9937043440	W. de Groen		55	individual(s)			present						alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043441									SWG		HumanObservation	SWG9937043441	SWG9937043441	W. de Groen		55	individual(s)			present					native, in old high tide line	alive			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937043450									SWG		HumanObservation	SWG9937043450	SWG9937043450	W. de Groen		more than 100	individual(s)			present					native, in high tide stormline	alive			2000-07-27	2000	7	27						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937043498									SWG		HumanObservation	SWG9937043498	SWG9937043498	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					native	alive			2000-08-13	2000	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937043499									SWG		HumanObservation	SWG9937043499	SWG9937043499	J.A.W. Lucas | F.A. Perk		more than 100	individual(s)			present					native, observed after netting	dead and alive			2000-08-13	2000	8	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043506									SWG		HumanObservation	SWG9937043506	SWG9937043506	M.J. Otten		10	individual(s)			present					native, in low tide line	alive			2000-08-19	2000	8	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937043514									SWG		HumanObservation	SWG9937043514	SWG9937043514	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-08-27	2000	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043516									SWG		HumanObservation	SWG9937043516	SWG9937043516	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-08-27	2000	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043531									SWG		HumanObservation	SWG9937043531	SWG9937043531	J.A.W. Lucas		150	individual(s)		juvenile	present					washed up in high tide line on crate	alive			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937043532									SWG		HumanObservation	SWG9937043532	SWG9937043532	J.A.W. Lucas		200	individual(s)		juvenile	present					washed up in high tide line on crate	alive			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937043533									SWG		HumanObservation	SWG9937043533	SWG9937043533	J.A.W. Lucas		2	individual(s)		adult	present					washed up in low tide line	dead			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043605									SWG		HumanObservation	SWG9937043605	SWG9937043605	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937043606									SWG		HumanObservation	SWG9937043606	SWG9937043606	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Marinogammarus Schellenberg, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Marinogammarus				species				
SWG9937043610									SWG		HumanObservation	SWG9937043610	SWG9937043610	J. Beekman | A. Oosterbaan		2	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937043617									SWG		HumanObservation	SWG9937043617	SWG9937043617	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937043618									SWG		HumanObservation	SWG9937043618	SWG9937043618	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043624									SWG		HumanObservation	SWG9937043624	SWG9937043624	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043625									SWG		HumanObservation	SWG9937043625	SWG9937043625	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043626									SWG		HumanObservation	SWG9937043626	SWG9937043626	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937043627									SWG		HumanObservation	SWG9937043627	SWG9937043627	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937043628									SWG		HumanObservation	SWG9937043628	SWG9937043628	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937043632									SWG		HumanObservation	SWG9937043632	SWG9937043632	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937043633									SWG		HumanObservation	SWG9937043633	SWG9937043633	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043634									SWG		HumanObservation	SWG9937043634	SWG9937043634	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937043638									SWG		HumanObservation	SWG9937043638	SWG9937043638	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937043640									SWG		HumanObservation	SWG9937043640	SWG9937043640	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937043641									SWG		HumanObservation	SWG9937043641	SWG9937043641	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937043654									SWG		HumanObservation	SWG9937043654	SWG9937043654	W. Voortman		7	individual(s)			present						dead with animal remains			2000-09-18	2000	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043660									SWG		HumanObservation	SWG9937043660	SWG9937043660	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			2000-09-20	2000	9	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043670									SWG		HumanObservation	SWG9937043670	SWG9937043670	F.A. Perk		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937043681									SWG		HumanObservation	SWG9937043681	SWG9937043681	M.J. Otten		1	individual(s)	male(s)	adult	present					native	alive			2000-09-30	2000	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043682									SWG		HumanObservation	SWG9937043682	SWG9937043682	M.J. Otten		1	individual(s)	male(s)	juvenile	present					native, in low tide line	alive			2000-09-30	2000	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937043685									SWG		HumanObservation	SWG9937043685	SWG9937043685	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043687									SWG		HumanObservation	SWG9937043687	SWG9937043687	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043702									SWG		HumanObservation	SWG9937043702	SWG9937043702	B.G. Otten		5	individual(s)	female(s)	adult	present					native, observed after netting	alive			2000-10-10	2000	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		B.G. Otten		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937043705									SWG		HumanObservation	SWG9937043705	SWG9937043705	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-10-15	2000	10	15				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043713									SWG		HumanObservation	SWG9937043713	SWG9937043713	S. Huigen		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2000-10-20	2000	10	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Huigen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043714									SWG		HumanObservation	SWG9937043714	SWG9937043714	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-10-20	2000	10	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Huigen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937043719									SWG		HumanObservation	SWG9937043719	SWG9937043719	M.J. Otten		1	individual(s)	male(s)	adult	present					native, in low tide line	freshly dead			2000-10-21	2000	10	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043720									SWG		HumanObservation	SWG9937043720	SWG9937043720	M.J. Otten		20	individual(s)			present					washed up in low tide line	alive			2000-10-21	2000	10	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937043726									SWG		HumanObservation	SWG9937043726	SWG9937043726	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-10-29	2000	10	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043731									SWG		HumanObservation	SWG9937043731	SWG9937043731	J.A.W. Lucas | Slager		7	individual(s)		adult	present					washed up in tidal lines	dead			2000-10-01	2000	10	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas | Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043734									SWG		HumanObservation	SWG9937043734	SWG9937043734	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043736									SWG		HumanObservation	SWG9937043736	SWG9937043736	J. van Wensveen		4	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043789									SWG		HumanObservation	SWG9937043789	SWG9937043789	S. van Leeuwen | Moree J.		1	individual(s)		adult	present					washed up in low tide line	alive			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen | Moree J.		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937043790									SWG		HumanObservation	SWG9937043790	SWG9937043790	S. van Leeuwen | Moree J.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen | Moree J.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937043791									SWG		HumanObservation	SWG9937043791	SWG9937043791	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Macropodia Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia				genus				
SWG9937043793									SWG		HumanObservation	SWG9937043793	SWG9937043793	S. van Leeuwen		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937043797									SWG		HumanObservation	SWG9937043797	SWG9937043797	S. van Leeuwen		5	individual(s)			present					washed up in high tide line	dead and alive			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043798									SWG		HumanObservation	SWG9937043798	SWG9937043798	S. van Leeuwen		10	individual(s)			present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043801									SWG		HumanObservation	SWG9937043801	SWG9937043801	S. van Leeuwen		500	individual(s)			present					washed up in high tide line	freshly dead			2000-12-27	2000	12	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043809									SWG		HumanObservation	SWG9937043809	SWG9937043809	S. van Leeuwen		1	individual(s)		adult	present					washed up in low tide line	alive			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043810									SWG		HumanObservation	SWG9937043810	SWG9937043810	S. van Leeuwen		14	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-12-27	2000	12	27				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043815									SWG		HumanObservation	SWG9937043815	SWG9937043815	Baytemur G. | Velden S.vd.		6	individual(s)			present					native, observed after netting	alive			2000-12-05	2000	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937043837									SWG		HumanObservation	SWG9937043837	SWG9937043837	F.A. Perk | Kaasenbrood C.		12	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937043838									SWG		HumanObservation	SWG9937043838	SWG9937043838	F.A. Perk | Kaasenbrood C.		18	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043853									SWG		HumanObservation	SWG9937043853	SWG9937043853	F.A. Perk | Kaasenbrood C.		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937043854									SWG		HumanObservation	SWG9937043854	SWG9937043854	F.A. Perk | Kaasenbrood C.		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043856									SWG		HumanObservation	SWG9937043856	SWG9937043856	F.A. Perk | Kaasenbrood C.		7	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Kaasenbrood C.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043869									SWG		HumanObservation	SWG9937043869	SWG9937043869	Schrieken, B.		2	individual(s)		adult	present						alive			2001-01-29	2001	1	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Amstelmeer							52.88	4.91	WGS84	1000	0.01			Slieker F.J.A.																		Schrieken B.		Cyathura carinata (Kroyer, 1847)	Animalia	Arthropoda	Malacostraca	Isopoda	Anthuridae	Cyathura		carinata		species	Lijnpissebed | Slank brakvandstanglus			
SWG9937043880									SWG		HumanObservation	SWG9937043880	SWG9937043880	M. Muris		1	individual(s)		adult	present					native, in low tide line	alive			2001-01-02	2001	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937043911									SWG		HumanObservation	SWG9937043911	SWG9937043911	Mutis M.		1	individual(s)			present					above low tide line	alive			2001-02-13	2001	2	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937043931									SWG		HumanObservation	SWG9937043931	SWG9937043931	F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937043940									SWG		HumanObservation	SWG9937043940	SWG9937043940	F.A. Perk		45	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937043961									SWG		HumanObservation	SWG9937043961	SWG9937043961	J.A.W. Lucas | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-03-10	2001	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937043963									SWG		HumanObservation	SWG9937043963	SWG9937043963	G.C. Cadee | Kooten L.v.		1	individual(s)			present					washed up	freshly dead animal			2001-03-10	2001	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee | Kooten L.v.		Liocarcinus pusillus (Leach, 1816)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		pusillus		species	Kleine zwemkrab | Dwarf swimming crab | Crabe nageur | Zwerg-Schwimmkrabbe			
SWG9937043974									SWG		HumanObservation	SWG9937043974	SWG9937043974	Vos G. | P.		1	individual(s)			present					washed up in low tide line	dead			2001-03-20	2001	3	20				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937043992									SWG		HumanObservation	SWG9937043992	SWG9937043992	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2001-03-30	2001	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044011									SWG		HumanObservation	SWG9937044011	SWG9937044011	R. de Ruijter		2	individual(s)	male(s) and female(s)		present						dead			2001-04-10	2001	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044014									SWG		HumanObservation	SWG9937044014	SWG9937044014	R. de Ruijter		1	individual(s)			present						dead			2001-04-10	2001	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937044015									SWG		HumanObservation	SWG9937044015	SWG9937044015	R. de Ruijter		2	individual(s)			present						dead			2001-04-10	2001	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044016									SWG		HumanObservation	SWG9937044016	SWG9937044016	R. de Ruijter		3	individual(s)			present						dead			2001-04-10	2001	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044017									SWG		HumanObservation	SWG9937044017	SWG9937044017	R. de Ruijter		5	individual(s)			present						dead			2001-04-10	2001	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044045									SWG		HumanObservation	SWG9937044045	SWG9937044045	J.A.W. Lucas | G. Slager		1	individual(s)			present					washed up in low tide line				2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937044046									SWG		HumanObservation	SWG9937044046	SWG9937044046	J.A.W. Lucas | G. Slager		8	individual(s)			present					washed up in low tide line	dead and alive			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044047									SWG		HumanObservation	SWG9937044047	SWG9937044047	J.A.W. Lucas | G. Slager		2	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937044053									SWG		HumanObservation	SWG9937044053	SWG9937044053	J.A.W. Lucas | G. Slager		25	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044065									SWG		HumanObservation	SWG9937044065	SWG9937044065	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044091									SWG		HumanObservation	SWG9937044091	SWG9937044091	Vos G. | P.		2	individual(s)			present					washed up in high tide line, in shell bank	dead			2001-04-03	2001	4	3				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044098									SWG		HumanObservation	SWG9937044098	SWG9937044098	H. Cremers		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937044099									SWG		HumanObservation	SWG9937044099	SWG9937044099	H. Cremers		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044100									SWG		HumanObservation	SWG9937044100	SWG9937044100	H. Cremers		1	individual(s)			present					washed up in low tide line	dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044101									SWG		HumanObservation	SWG9937044101	SWG9937044101	H. Cremers		1	individual(s)			present					washed up in low tide line	dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044102									SWG		HumanObservation	SWG9937044102	SWG9937044102	H. Cremers		1	individual(s)			present					washed up in low tide line	dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937044103									SWG		HumanObservation	SWG9937044103	SWG9937044103	H. Cremers		1	individual(s)			present					washed up in low tide line	dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044104									SWG		HumanObservation	SWG9937044104	SWG9937044104	H. Cremers		2	individual(s)			present					washed up in low tide line	dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044105									SWG		HumanObservation	SWG9937044105	SWG9937044105	H. Cremers		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044106									SWG		HumanObservation	SWG9937044106	SWG9937044106	H. Cremers		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044107									SWG		HumanObservation	SWG9937044107	SWG9937044107	H. Cremers		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044116									SWG		HumanObservation	SWG9937044116	SWG9937044116	J.A.W. Lucas		290	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044119									SWG		HumanObservation	SWG9937044119	SWG9937044119	J.A.W. Lucas		3	individual(s)		adult	present					washed up observed after netting	alive			2001-05-12	2001	5	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044152									SWG		HumanObservation	SWG9937044152	SWG9937044152	J.A.W. Lucas		27	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2001-05-03	2001	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044169									SWG		HumanObservation	SWG9937044169	SWG9937044169	Maassen E. | Lucas J.		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044170									SWG		HumanObservation	SWG9937044170	SWG9937044170	Maassen E. | Lucas J.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044172									SWG		HumanObservation	SWG9937044172	SWG9937044172	Maassen E. | Lucas J.		130	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044178									SWG		HumanObservation	SWG9937044178	SWG9937044178	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044180									SWG		HumanObservation	SWG9937044180	SWG9937044180	J.A.W. Lucas		5	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044181									SWG		HumanObservation	SWG9937044181	SWG9937044181	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044183									SWG		HumanObservation	SWG9937044183	SWG9937044183	A. Oosterbaan		3	individual(s)		adult	present					native, in low tide line	alive			2001-06-21	2001	6	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044187									SWG		HumanObservation	SWG9937044187	SWG9937044187	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, carapax			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Maja crispata Risso, 1827	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Maja		crispata		species	Kleine spinkrab | Lesser spider crab | Kleine Seespinne | Centolla peluda			
SWG9937044188									SWG		HumanObservation	SWG9937044188	SWG9937044188	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead, carapax			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ilia nucleus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ilia		nucleus		species	Nut-crab | Crabe en forme de noix | Mittelmeer-Nusskrabbe | Cangrejo guisante			
SWG9937044189									SWG		HumanObservation	SWG9937044189	SWG9937044189	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, among algae	dead			2001-06-24	2001	6	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044270									SWG		HumanObservation	SWG9937044270	SWG9937044270	F.A. Perk | Jelske Boonstra		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044272									SWG		HumanObservation	SWG9937044272	SWG9937044272	F.A. Perk | Jelske Boonstra		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937044275									SWG		HumanObservation	SWG9937044275	SWG9937044275	F.A. Perk | Jelske Boonstra		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044297									SWG		HumanObservation	SWG9937044297	SWG9937044297	F.A. Perk | Jelske Boonstra		approx. 700	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044298									SWG		HumanObservation	SWG9937044298	SWG9937044298	F.A. Perk | Jelske Boonstra		approx. 750	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044302									SWG		HumanObservation	SWG9937044302	SWG9937044302	G. Slager		2	individual(s)			present					washed up in high tide line	dead with animal remains			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044356									SWG		HumanObservation	SWG9937044356	SWG9937044356	M. Bilius | J. Verkuil | Vestjens M.		10	individual(s)	male(s) and female(s)	adult	present					native, in low tide line, under stones	alive			2001-07-28	2001	7	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Vestjens		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937044357									SWG		HumanObservation	SWG9937044357	SWG9937044357	Annet Korstjens		1	individual(s)			present						dead with animal remains			2001-07-29	2001	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044362									SWG		HumanObservation	SWG9937044362	SWG9937044362	G.C. Cadee | Cadee H.		1	individual(s)			present					native	alive			2001-07-29	2001	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044368									SWG		HumanObservation	SWG9937044368	SWG9937044368	F.A. Perk		approx. 2000	individual(s)		adult	present					washed up in high tide line	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937044370									SWG		HumanObservation	SWG9937044370	SWG9937044370	F.A. Perk		1	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044373									SWG		HumanObservation	SWG9937044373	SWG9937044373	F.A. Perk		approx. 4500	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044375									SWG		HumanObservation	SWG9937044375	SWG9937044375	W. Voortman		2	individual(s)			present					observed after netting	dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044376									SWG		HumanObservation	SWG9937044376	SWG9937044376	W. Voortman		1	individual(s)			present						dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044379									SWG		HumanObservation	SWG9937044379	SWG9937044379	W. Voortman		10	individual(s)			present						dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937044381									SWG		HumanObservation	SWG9937044381	SWG9937044381	R. Dekker | A. Oosterbaan		4	individual(s)		adult	present					native, in low tide line	alive			2001-07-01	2001	7	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044389									SWG		HumanObservation	SWG9937044389	SWG9937044389	J.A.W. Lucas | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-08-04	2001	8	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044391									SWG		HumanObservation	SWG9937044391	SWG9937044391	J.A.W. Lucas | F.A. Perk		25	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-08-04	2001	8	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044392									SWG		HumanObservation	SWG9937044392	SWG9937044392	S. Huigen		4	individual(s)		adult	present					native, in low tide line	alive			2001-08-05	2001	8	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937044397									SWG		HumanObservation	SWG9937044397	SWG9937044397	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937044405									SWG		HumanObservation	SWG9937044405	SWG9937044405	J.A.W. Lucas		12	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044407									SWG		HumanObservation	SWG9937044407	SWG9937044407	J.A.W. Lucas		40	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937044409									SWG		HumanObservation	SWG9937044409	SWG9937044409	J.A.W. Lucas		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2001-09-12	2001	9	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044427									SWG		HumanObservation	SWG9937044427	SWG9937044427	Vos G. | P.		some	individual(s)			present					native, in low tide line	freshly dead			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937044447									SWG		HumanObservation	SWG9937044447	SWG9937044447	J.A.W. Lucas | F.A. Perk		4	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-09-22	2001	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044452									SWG		HumanObservation	SWG9937044452	SWG9937044452	S. Huigen		1	individual(s)			present					washed up in low tide line	freshly dead			2001-09-23	2001	9	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937044453									SWG		HumanObservation	SWG9937044453	SWG9937044453	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-09-23	2001	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044462									SWG		HumanObservation	SWG9937044462	SWG9937044462	S. Huigen		1	individual(s)		adult	present					washed up	alive			2001-09-25	2001	9	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937044463									SWG		HumanObservation	SWG9937044463	SWG9937044463	S. Huigen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-09-25	2001	9	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044464									SWG		HumanObservation	SWG9937044464	SWG9937044464	S. Huigen		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2001-09-25	2001	9	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937044473									SWG		HumanObservation	SWG9937044473	SWG9937044473	S. Huigen		15	individual(s)		adult	present					washed up in high tide line	alive			2001-09-27	2001	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Huigen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937044483									SWG		HumanObservation	SWG9937044483	SWG9937044483	Vos G. | P.		500	individual(s)		adult and juvenile	present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937044501									SWG		HumanObservation	SWG9937044501	SWG9937044501	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937044502									SWG		HumanObservation	SWG9937044502	SWG9937044502	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937044513									SWG		HumanObservation	SWG9937044513	SWG9937044513	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937044514									SWG		HumanObservation	SWG9937044514	SWG9937044514	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937044515									SWG		HumanObservation	SWG9937044515	SWG9937044515	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044516									SWG		HumanObservation	SWG9937044516	SWG9937044516	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937044517									SWG		HumanObservation	SWG9937044517	SWG9937044517	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937044518									SWG		HumanObservation	SWG9937044518	SWG9937044518	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937044527									SWG		HumanObservation	SWG9937044527	SWG9937044527	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044528									SWG		HumanObservation	SWG9937044528	SWG9937044528	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937044529									SWG		HumanObservation	SWG9937044529	SWG9937044529	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937044532									SWG		HumanObservation	SWG9937044532	SWG9937044532	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937044533									SWG		HumanObservation	SWG9937044533	SWG9937044533	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937044536									SWG		HumanObservation	SWG9937044536	SWG9937044536	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937044537									SWG		HumanObservation	SWG9937044537	SWG9937044537	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937044540									SWG		HumanObservation	SWG9937044540	SWG9937044540	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937044541									SWG		HumanObservation	SWG9937044541	SWG9937044541	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937044555									SWG		HumanObservation	SWG9937044555	SWG9937044555	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2001-09-09	2001	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Xantho hydrophilus (Herbst, 1790)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Xantho		hydrophilus		species	Montagu's crab			
SWG9937044556									SWG		HumanObservation	SWG9937044556	SWG9937044556	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic crate	alive			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937044557									SWG		HumanObservation	SWG9937044557	SWG9937044557	R. de Ruijter		4	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937044560									SWG		HumanObservation	SWG9937044560	SWG9937044560	R. de Ruijter		more than 1000	individual(s)			present					washed up in high tide line on plastic crate	alive			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937044569									SWG		HumanObservation	SWG9937044569	SWG9937044569	Nijhuis N. | Winter C.		250	individual(s)			present					washed up in low tide line	alive			2001-09-09	2001	9	9				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		Nijhuis N. | Winter C.		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937044582									SWG		HumanObservation	SWG9937044582	SWG9937044582	Ende D. vd.		1	individual(s)			present					washed up in low tide line	freshly dead			2001-10-14	2001	10	14				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Ende G.vd.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937044586									SWG		HumanObservation	SWG9937044586	SWG9937044586	Ende G. van den		1	individual(s)			present					washed up in low tide line	freshly dead			2001-10-16	2001	10	16				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Ameland, Ballum, beachmarker 8							53.460	5.695	WGS84	100	0.001			Slieker F.J.A.																		Ende G.vd.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937044594									SWG		HumanObservation	SWG9937044594	SWG9937044594	L. Hendriks		5	individual(s)			present						dead with animal remains			2001-10-21	2001	10	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044595									SWG		HumanObservation	SWG9937044595	SWG9937044595	L. Hendriks		5	individual(s)			present						dead with animal remains			2001-10-21	2001	10	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044624									SWG		HumanObservation	SWG9937044624	SWG9937044624	Wolf P.de | Tempelman D. | Kranse B. | Kooten L.v.		3	individual(s)			present					washed up, on plastic	freshly dead			2001-11-11	2001	11	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937044625									SWG		HumanObservation	SWG9937044625	SWG9937044625	Wolf P.de | Tempelman D. | Kranse B. | Kooten L.v.		29	individual(s)			present					washed up, on plastic	freshly dead			2001-11-11	2001	11	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937044633									SWG		HumanObservation	SWG9937044633	SWG9937044633	Kaasenbrood C. | J. Verkuil		1	individual(s)			present					washed up in low tide line				2001-11-18	2001	11	18				wind direction N, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937044634									SWG		HumanObservation	SWG9937044634	SWG9937044634	Kaasenbrood C. | J. Verkuil		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			2001-11-18	2001	11	18				wind direction N, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937044646									SWG		HumanObservation	SWG9937044646	SWG9937044646	Vos G.		1	individual(s)		adult	present					native, in high tide line	scissors			2001-11-26	2001	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044697									SWG		HumanObservation	SWG9937044697	SWG9937044697	F.A. Perk | Jelske Boonstra		4	individual(s)		adult	present					washed up in low tide line	dead and alive			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044713									SWG		HumanObservation	SWG9937044713	SWG9937044713	F.A. Perk | Jelske Boonstra		1	individual(s)		juvenile	present					washed up in low tide line, in Ensis bank	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937044714									SWG		HumanObservation	SWG9937044714	SWG9937044714	F.A. Perk | Jelske Boonstra		9	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937044715									SWG		HumanObservation	SWG9937044715	SWG9937044715	F.A. Perk | Jelske Boonstra		19	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937044719									SWG		HumanObservation	SWG9937044719	SWG9937044719	F.A. Perk | Jelske Boonstra		45	individual(s)		adult	present					washed up in low tide line, scattered	dead with animal remains			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937044776									SWG		HumanObservation	SWG9937044776	SWG9937044776	S. Huigen		20	individual(s)			present					washed up in high tide line, on plastic crate	alive			2002-01-13	2002	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937044777									SWG		HumanObservation	SWG9937044777	SWG9937044777	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044921									SWG		HumanObservation	SWG9937044921	SWG9937044921	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-02-17	2002	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937044950									SWG		HumanObservation	SWG9937044950	SWG9937044950	S. Huigen		8	individual(s)		adult	present					washed up in high tide line	freshly dead			2002-03-10	2002	3	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937044981									SWG		HumanObservation	SWG9937044981	SWG9937044981	P. Vos		1	individual(s)			present					washed up in low tide line	dead			2002-03-18	2002	3	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937044987									SWG		HumanObservation	SWG9937044987	SWG9937044987	H. Roode		1	individual(s)			present					washed up	fossil specimen(s), dead			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937044995									SWG		HumanObservation	SWG9937044995	SWG9937044995	H. Roode		2	individual(s)			present					washed up	fossil specimen(s), dead			2002-03-03	2002	3	3				after wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. Roode		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937045008									SWG		HumanObservation	SWG9937045008	SWG9937045008	R. de Ruijter		8	individual(s)		ovum	present					washed up in low tide line	dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937045010									SWG		HumanObservation	SWG9937045010	SWG9937045010	R. de Ruijter		2	individual(s)			present					washed up in low tide line, in white shell grit	dead			2002-03-05	2002	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937045014									SWG		HumanObservation	SWG9937045014	SWG9937045014	Burger P.		1	individual(s)		adult	present					native	alive			2002-03-07	2002	3	7						Europe		Netherlands	NL	Noord-Holland	Alkmaar, Geestmerambacht							52.69	4.76	WGS84	1000	0.01																					Universiteit Groningen.		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937045016									SWG		HumanObservation	SWG9937045016	SWG9937045016	A. Oosterbaan | Kooten L.v.		29	individual(s)			present					washed up, on plastic	freshly dead			2002-03-09	2002	3	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937045017									SWG		HumanObservation	SWG9937045017	SWG9937045017	A. van Nijendaal		1	individual(s)			present					washed up in low tide line	freshly dead			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruiter R.de		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937045024									SWG		HumanObservation	SWG9937045024	SWG9937045024	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2002-04-14	2002	4	14				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937045046									SWG		HumanObservation	SWG9937045046	SWG9937045046	Tiny Hendriks		1	individual(s)			present						dead with animal remains			2002-05-12	2002	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Tiny Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937045053									SWG		HumanObservation	SWG9937045053	SWG9937045053	Kolk N.v.		1	individual(s)		adult	present					native, in trap	alive			2002-05-25	2002	5	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Kolk N.v.		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937045055									SWG		HumanObservation	SWG9937045055	SWG9937045055	Heerebout G.R		1	individual(s)	male(s)		present					native, in trap	alive			2002-05-25	2002	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937045056									SWG		HumanObservation	SWG9937045056	SWG9937045056	Heerebout G.R		1	individual(s)	female(s)		present					native, in trap	alive			2002-05-25	2002	5	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937045058									SWG		HumanObservation	SWG9937045058	SWG9937045058	R. Dekker | A. Oosterbaan		2	individual(s)			present					native	alive			2002-05-26	2002	5	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045073									SWG		HumanObservation	SWG9937045073	SWG9937045073	R. de Ruijter		2	individual(s)			present					in low tide line	alive			2002-06-16	2002	6	16						Europe		Netherlands	NL	Friesland	Ameland, Nes, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		medewerker Natuurcentrum		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045074									SWG		HumanObservation	SWG9937045074	SWG9937045074	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead			2002-06-17	2002	6	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		J. Beekman		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937045077									SWG		HumanObservation	SWG9937045077	SWG9937045077	Rosier N. | B. Buizer		150	individual(s)			present					washed up in low tide line	exuvium			2002-06-17	2002	6	17				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045087									SWG		HumanObservation	SWG9937045087	SWG9937045087	P. van Bragt		1	individual(s)			present					native	alive			2002-06-02	2002	6	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		P. van Bragt		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937045091									SWG		HumanObservation	SWG9937045091	SWG9937045091	R. de Ruijter		2	individual(s)			present					native, in low tide line, among peat	freshly dead			2002-07-10	2002	7	10				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045097									SWG		HumanObservation	SWG9937045097	SWG9937045097	R. de Ruijter		2	individual(s)	male(s) and female(s)		present					native, in littoral zone	alive			2002-07-13	2002	7	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045103									SWG		HumanObservation	SWG9937045103	SWG9937045103	A. van Nijendaal		10	individual(s)			present					washed up	alive			2002-07-14	2002	7	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Bruyne R.de		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045130									SWG		HumanObservation	SWG9937045130	SWG9937045130	R. de Ruijter		3	individual(s)			present					native, in low tide line, in peat bank	alive			2002-07-14	2002	7	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045163									SWG		HumanObservation	SWG9937045163	SWG9937045163	J.A.W. Lucas		13	individual(s)			present					washed up in low tide line	freshly dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045164									SWG		HumanObservation	SWG9937045164	SWG9937045164	J.A.W. Lucas		60	individual(s)			present					washed up in high tide line	freshly dead			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937045171									SWG		HumanObservation	SWG9937045171	SWG9937045171	Rosier N. | B. Buizer		400	individual(s)			present					washed up in low tide line	alive			2002-07-28	2002	7	28				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937045173									SWG		HumanObservation	SWG9937045173	SWG9937045173	P.H.F. Bor		2	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2002-07-28	2002	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937045174									SWG		HumanObservation	SWG9937045174	SWG9937045174	Rosier N. | B. Buizer		more than 1000	individual(s)	male(s) and female(s)		present					native, in low tide line	exuvium			2002-07-29	2002	7	29				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045189									SWG		HumanObservation	SWG9937045189	SWG9937045189	R. de Ruijter		10	individual(s)			present					washed up in low tide line	freshly dead, carapax			2002-07-05	2002	7	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937045195									SWG		HumanObservation	SWG9937045195	SWG9937045195	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	alive			2002-07-06	2002	7	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045199									SWG		HumanObservation	SWG9937045199	SWG9937045199	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, carapax			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045217									SWG		HumanObservation	SWG9937045217	SWG9937045217	R. de Ruijter		2	individual(s)	male(s) and female(s)		present						alive			2002-08-20	2002	8	20						Europe		Netherlands	NL	Noord-Holland	Heerhugowaard																																R. de Ruijter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937045219									SWG		HumanObservation	SWG9937045219	SWG9937045219	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, carapax			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045220									SWG		HumanObservation	SWG9937045220	SWG9937045220	J.A.W. Lucas		2	individual(s)		adult and juvenile	present					washed up in low tide line, among  Tubularia indivisa	dead			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937045223									SWG		HumanObservation	SWG9937045223	SWG9937045223	J.A.W. Lucas		more than 100	individual(s)			present					washed up in low tide line	dead			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045225									SWG		HumanObservation	SWG9937045225	SWG9937045225	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead, carapax			2002-08-23	2002	8	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045233									SWG		HumanObservation	SWG9937045233	SWG9937045233	J. van Wensveen		1	individual(s)			present						exuvium			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045251									SWG		HumanObservation	SWG9937045251	SWG9937045251	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937045271									SWG		HumanObservation	SWG9937045271	SWG9937045271	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937045272									SWG		HumanObservation	SWG9937045272	SWG9937045272	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937045273									SWG		HumanObservation	SWG9937045273	SWG9937045273	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045274									SWG		HumanObservation	SWG9937045274	SWG9937045274	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937045281									SWG		HumanObservation	SWG9937045281	SWG9937045281	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937045282									SWG		HumanObservation	SWG9937045282	SWG9937045282	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045283									SWG		HumanObservation	SWG9937045283	SWG9937045283	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937045284									SWG		HumanObservation	SWG9937045284	SWG9937045284	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937045285									SWG		HumanObservation	SWG9937045285	SWG9937045285	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937045286									SWG		HumanObservation	SWG9937045286	SWG9937045286	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937045288									SWG		HumanObservation	SWG9937045288	SWG9937045288	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937045291									SWG		HumanObservation	SWG9937045291	SWG9937045291	Schrieken, B.		19	individual(s)		adult	present					washed up in old high tide line	freshly dead			2002-08-03	2002	8	3				after wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045293									SWG		HumanObservation	SWG9937045293	SWG9937045293	P. Vos		2	individual(s)			present					in high tide line	freshly dead			2002-08-06	2002	8	6				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937045296									SWG		HumanObservation	SWG9937045296	SWG9937045296	B. Buizer		1	individual(s)			present					washed up, in shell bank	dead			2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937045298									SWG		HumanObservation	SWG9937045298	SWG9937045298	B. Buizer		1	individual(s)			present					washed up, in shell bank	dead, recent			2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937045299									SWG		HumanObservation	SWG9937045299	SWG9937045299	B. Buizer		1	individual(s)			present					washed up, in shell bank	dead, recent			2002-08-07	2002	8	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045403									SWG		HumanObservation	SWG9937045403	SWG9937045403	R. de Ruijter		10	individual(s)			present					washed up in low tide line	freshly dead			2002-09-03	2002	9	3				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045426									SWG		HumanObservation	SWG9937045426	SWG9937045426	S. van Leeuwen		4	individual(s)			present					native	freshly dead			2002-09-08	2002	9	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937045427									SWG		HumanObservation	SWG9937045427	SWG9937045427	R. Dekker		1	individual(s)		adult	present					native	alive			2002-09-09	2002	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045461									SWG		HumanObservation	SWG9937045461	SWG9937045461	R. de Ruijter		many	individual(s)			present					washed up	complete specimen(s), dead			2002-11-19	2002	11	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045472									SWG		HumanObservation	SWG9937045472	SWG9937045472	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937045473									SWG		HumanObservation	SWG9937045473	SWG9937045473	L. Hendriks		10	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045483									SWG		HumanObservation	SWG9937045483	SWG9937045483	P. Vos		1	individual(s)			present					washed up in high tide line	dead			2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937045485									SWG		HumanObservation	SWG9937045485	SWG9937045485	P. Vos		2	individual(s)			present					washed up in high tide line	dead, carapax			2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045490									SWG		HumanObservation	SWG9937045490	SWG9937045490	M. Muris		42	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2002-11-07	2002	11	7				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045491									SWG		HumanObservation	SWG9937045491	SWG9937045491	Berge Henegouwen A.v |P. Bonnet A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead, carapax			2002-12-14	2002	12	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Berge Henegouwen A.v |P. Bonnet A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937045498									SWG		HumanObservation	SWG9937045498	SWG9937045498	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2002-12-01	2002	12	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937045509									SWG		HumanObservation	SWG9937045509	SWG9937045509	W. Voortman		1	individual(s)			present						dead with animal remains			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937045510									SWG		HumanObservation	SWG9937045510	SWG9937045510	W. Voortman		1	individual(s)			present						dead with animal remains			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045513									SWG		HumanObservation	SWG9937045513	SWG9937045513	W. Voortman		2	individual(s)			present						exuvium			2003-01-19	2003	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937045519									SWG		HumanObservation	SWG9937045519	SWG9937045519	Jansen S.		2	individual(s)			present					washed up	freshly dead, carapax			2003-01-01	2003	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Jansen S.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045529									SWG		HumanObservation	SWG9937045529	SWG9937045529	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line, scattered	alive			2003-02-10	2003	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045532									SWG		HumanObservation	SWG9937045532	SWG9937045532	S. Dijksen		1	individual(s)			present					washed up in low tide line, in peat bank	freshly dead animal			2003-02-10	2003	2	10				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Ebalia granulosa H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		granulosa		species				
SWG9937045545									SWG		HumanObservation	SWG9937045545	SWG9937045545	R. de Ruijter		1	individual(s)			present					washed up, in trap	freshly dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045547									SWG		HumanObservation	SWG9937045547	SWG9937045547	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2003-02-25	2003	2	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937045566									SWG		HumanObservation	SWG9937045566	SWG9937045566	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2003-02-06	2003	2	6				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937045567									SWG		HumanObservation	SWG9937045567	SWG9937045567	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2003-02-06	2003	2	6				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045568									SWG		HumanObservation	SWG9937045568	SWG9937045568	A. Oosterbaan		2	individual(s)			present					washed up in high tide line in Ensis bank	dead			2003-02-06	2003	2	6				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045575									SWG		HumanObservation	SWG9937045575	SWG9937045575	R. de Ruijter		5	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937045576									SWG		HumanObservation	SWG9937045576	SWG9937045576	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line on plastic crate	freshly dead			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937045577									SWG		HumanObservation	SWG9937045577	SWG9937045577	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, in peat bank	alive			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045580									SWG		HumanObservation	SWG9937045580	SWG9937045580	P.J. Tijssen		2	individual(s)			present					washed up	freshly dead			2003-03-11	2003	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		P.J. Tijssen		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937045593									SWG		HumanObservation	SWG9937045593	SWG9937045593	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line, on plastic	dead with animal remains			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937045594									SWG		HumanObservation	SWG9937045594	SWG9937045594	R. de Ruijter		11	individual(s)		adult	present					washed up in high tide line, on plastic	dead with animal remains			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937045622									SWG		HumanObservation	SWG9937045622	SWG9937045622	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, carapax			2003-03-31	2003	3	31				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937045640									SWG		HumanObservation	SWG9937045640	SWG9937045640	J. Stokroos | F.A. Perk		12	individual(s)		adult	present					washed up in tidal lines	alive			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045646									SWG		HumanObservation	SWG9937045646	SWG9937045646	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			2003-04-11	2003	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045647									SWG		HumanObservation	SWG9937045647	SWG9937045647	J.A.W. Lucas		7	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-04-11	2003	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045772									SWG		HumanObservation	SWG9937045772	SWG9937045772	S. van Leeuwen		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-04-05	2003	4	5				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045773									SWG		HumanObservation	SWG9937045773	SWG9937045773	S. van Leeuwen		1	individual(s)			present					washed up in low tide line	freshly dead animal			2003-04-05	2003	4	5				wind direction N		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937045789									SWG		HumanObservation	SWG9937045789	SWG9937045789	R. de Ruijter		2	individual(s)		adult	present					native, in low tide line under stone	freshly dead			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937045790									SWG		HumanObservation	SWG9937045790	SWG9937045790	R. de Ruijter		4	individual(s)		immature	present					native, in low tide line under stone	dead and alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937045793									SWG		HumanObservation	SWG9937045793	SWG9937045793	R. de Ruijter		1	individual(s)		immature	present					native, in low tide line under stone	alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937045800									SWG		HumanObservation	SWG9937045800	SWG9937045800	J.A.W. Lucas		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-05-24	2003	5	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045801									SWG		HumanObservation	SWG9937045801	SWG9937045801	G. Slager		42	individual(s)			present					in high tide line	freshly dead			2003-05-26	2003	5	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045805									SWG		HumanObservation	SWG9937045805	SWG9937045805	G. Slager		1	individual(s)			present					in low tide line	alive			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937045810									SWG		HumanObservation	SWG9937045810	SWG9937045810	M. Muris		1	individual(s)			present					native, in low tide line, scattered	alive			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045821									SWG		HumanObservation	SWG9937045821	SWG9937045821	R. de Ruijter		1	individual(s)		immature	present					native, in low tide line, in small pool	alive			2003-06-15	2003	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937045831									SWG		HumanObservation	SWG9937045831	SWG9937045831	S. van Leeuwen		3	individual(s)		immature	present					native, in littoral zone	dead and alive			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045840									SWG		HumanObservation	SWG9937045840	SWG9937045840	S. van Leeuwen		75	individual(s)			present					washed up	freshly dead			2003-06-08	2003	6	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. van Leeuwen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045842									SWG		HumanObservation	SWG9937045842	SWG9937045842	J. de Boer | Boer N. de		1-9	individual(s)			present						dead with animal remains			2003-07-14	2003	7	14				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045845									SWG		HumanObservation	SWG9937045845	SWG9937045845	J. de Boer | Boer N. de		5	individual(s)			present						dead with animal remains			2003-07-15	2003	7	15				wind direction E, Bft. 4		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045846									SWG		HumanObservation	SWG9937045846	SWG9937045846	J. de Boer | Boer N. de		dozens	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2003-07-18	2003	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045847									SWG		HumanObservation	SWG9937045847	SWG9937045847	J. de Boer | Boer N. de		10	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2003-07-18	2003	7	18				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937045854									SWG		HumanObservation	SWG9937045854	SWG9937045854	L. Hendriks		2	individual(s)			present						dead with animal remains			2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045859									SWG		HumanObservation	SWG9937045859	SWG9937045859	R. de Ruijter		30	individual(s)			present					native, in littoral zone, in small pool	alive			2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045868									SWG		HumanObservation	SWG9937045868	SWG9937045868	J. de Boer | Boer N. de		more than 100	individual(s)		immature	present					native, in low tide line	alive			2003-07-23	2003	7	23				wind direction SW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045870									SWG		HumanObservation	SWG9937045870	SWG9937045870	R. de Ruijter		1	individual(s)		adult	present					in littoral zone, among algae	alive animal			2003-07-26	2003	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Arthur Oosterbaan		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937045878									SWG		HumanObservation	SWG9937045878	SWG9937045878	J. de Boer | Boer N. de		more than 200	individual(s)		immature	present					native, in low tide line	alive			2003-07-28	2003	7	28				wind direction W		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer | Boer N. de		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045900									SWG		HumanObservation	SWG9937045900	SWG9937045900	M. Bosma | M. Muris		3	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937045929									SWG		HumanObservation	SWG9937045929	SWG9937045929	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937045930									SWG		HumanObservation	SWG9937045930	SWG9937045930	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937045934									SWG		HumanObservation	SWG9937045934	SWG9937045934	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937045941									SWG		HumanObservation	SWG9937045941	SWG9937045941	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937045942									SWG		HumanObservation	SWG9937045942	SWG9937045942	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937045950									SWG		HumanObservation	SWG9937045950	SWG9937045950	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937045951									SWG		HumanObservation	SWG9937045951	SWG9937045951	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937045952									SWG		HumanObservation	SWG9937045952	SWG9937045952	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937045953									SWG		HumanObservation	SWG9937045953	SWG9937045953	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937045954									SWG		HumanObservation	SWG9937045954	SWG9937045954	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937045955									SWG		HumanObservation	SWG9937045955	SWG9937045955	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937045956									SWG		HumanObservation	SWG9937045956	SWG9937045956	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937045969									SWG		HumanObservation	SWG9937045969	SWG9937045969	A. Oosterbaan		thousands	individual(s)			present					native, in low tide line, in small pool	alive			2003-08-01	2003	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045970									SWG		HumanObservation	SWG9937045970	SWG9937045970	R. de Ruijter		10	individual(s)			present					washed up in high tide line	freshly dead, carapax			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937045973									SWG		HumanObservation	SWG9937045973	SWG9937045973	R. de Ruijter		3	individual(s)		juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead			2003-08-06	2003	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937045978									SWG		HumanObservation	SWG9937045978	SWG9937045978	H. Bikker		9	individual(s)			present					washed up in low tide line, on sand	alive animal			2003-08-08	2003	8	8						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		H. Bikker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046015									SWG		HumanObservation	SWG9937046015	SWG9937046015	W. Voortman		1	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937046017									SWG		HumanObservation	SWG9937046017	SWG9937046017	W. Voortman		2	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046018									SWG		HumanObservation	SWG9937046018	SWG9937046018	W. Voortman		3	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046020									SWG		HumanObservation	SWG9937046020	SWG9937046020	W. Voortman		10	individual(s)			present									2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046042									SWG		HumanObservation	SWG9937046042	SWG9937046042	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	freshly dead			2003-09-19	2003	9	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046043									SWG		HumanObservation	SWG9937046043	SWG9937046043	J.A.W. Lucas		6	individual(s)			present					washed up in low tide line	freshly dead			2003-09-19	2003	9	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046045									SWG		HumanObservation	SWG9937046045	SWG9937046045	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pirimela denticulata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Pirimelidae	Pirimela		denticulata		species	Gezaagde krab | Toothed pirimela			
SWG9937046057									SWG		HumanObservation	SWG9937046057	SWG9937046057	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937046060									SWG		HumanObservation	SWG9937046060	SWG9937046060	R. de Ruijter		6	individual(s)		immature	present					washed up in high tide line	freshly dead animal			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937046061									SWG		HumanObservation	SWG9937046061	SWG9937046061	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line	freshly dead animal			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937046062									SWG		HumanObservation	SWG9937046062	SWG9937046062	R. de Ruijter		7	individual(s)		juvenile	present					washed up in high tide line	freshly dead animal			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046063									SWG		HumanObservation	SWG9937046063	SWG9937046063	R. de Ruijter		59	individual(s)		immature	present					washed up in high tide line	freshly dead animal			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046069									SWG		HumanObservation	SWG9937046069	SWG9937046069	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line on Sepia orbignyana	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937046077									SWG		HumanObservation	SWG9937046077	SWG9937046077	Strandwacht IJmuiden		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046079									SWG		HumanObservation	SWG9937046079	SWG9937046079	Strandwacht IJmuiden		10	individual(s)		adult	present					washed up in high tide line, on plastic	alive			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937046088									SWG		HumanObservation	SWG9937046088	SWG9937046088	Strandwacht IJmuiden		1	individual(s)	male(s)	adult	present					washed up in low tide line	alive			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046091									SWG		HumanObservation	SWG9937046091	SWG9937046091	Strandwacht IJmuiden		25	individual(s)	male(s) and female(s)	adult	present					washed up in tidal lines	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046140									SWG		HumanObservation	SWG9937046140	SWG9937046140	W. Voortman		1	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046141									SWG		HumanObservation	SWG9937046141	SWG9937046141	W. Voortman		3	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046143									SWG		HumanObservation	SWG9937046143	SWG9937046143	W. Voortman		50	individual(s)			present						dead with animal remains			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046147									SWG		HumanObservation	SWG9937046147	SWG9937046147	W. Voortman		1	individual(s)			present					washed up, on the beach	alive			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046157									SWG		HumanObservation	SWG9937046157	SWG9937046157	W. Voortman		dozens	individual(s)			present					washed up	freshly dead scissors			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046158									SWG		HumanObservation	SWG9937046158	SWG9937046158	S. van Leeuwen		1	individual(s)			present					washed up in high tide line	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		S. van Leeuwen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937046159									SWG		HumanObservation	SWG9937046159	SWG9937046159	S. van Leeuwen		dozens	individual(s)			present					washed up in high tide line	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		S. van Leeuwen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937046160									SWG		HumanObservation	SWG9937046160	SWG9937046160	S. van Leeuwen		dozens	individual(s)			present					washed up in high tide line	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		S. van Leeuwen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937046167									SWG		HumanObservation	SWG9937046167	SWG9937046167	P. Vos		2	individual(s)			present					washed up in low tide line	freshly dead animal			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046172									SWG		HumanObservation	SWG9937046172	SWG9937046172	P. Vos		15	individual(s)			present					washed up in low tide line	freshly dead animal			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046173									SWG		HumanObservation	SWG9937046173	SWG9937046173	A. Oosterbaan		1	individual(s)	male(s)	adult	present					native	alive animal			2003-11-11	2003	11	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046174									SWG		HumanObservation	SWG9937046174	SWG9937046174	J. Stokroos		1	individual(s)	female(s)		present					washed up	freshly dead animal			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Stokroos		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937046180									SWG		HumanObservation	SWG9937046180	SWG9937046180	R. de Ruijter		1	individual(s)			present					washed up	carapax, freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia tenuirostris (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		tenuirostris		species	Grote hooiwagenkrab | Bleke hooiwagenkrab | Slender spider crab | Schlankhörnige Spinnenkrabbe			
SWG9937046181									SWG		HumanObservation	SWG9937046181	SWG9937046181	R. de Ruijter		1	individual(s)			present					on deck	freshly dead animal			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ebalia granulosa H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		granulosa		species				
SWG9937046182									SWG		HumanObservation	SWG9937046182	SWG9937046182	R. de Ruijter		2	individual(s)			present					on deck	freshly dead animal			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046183									SWG		HumanObservation	SWG9937046183	SWG9937046183	R. de Ruijter		5	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937046195									SWG		HumanObservation	SWG9937046195	SWG9937046195	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2003-11-23	2003	11	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046208									SWG		HumanObservation	SWG9937046208	SWG9937046208	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2003-11-09	2003	11	9				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046229									SWG		HumanObservation	SWG9937046229	SWG9937046229	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2003-12-28	2003	12	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937046241									SWG		HumanObservation	SWG9937046241	SWG9937046241	W.J. Kuiper		1	individual(s)			present					washed up in low tide line	freshly dead			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046242									SWG		HumanObservation	SWG9937046242	SWG9937046242	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	freshly dead			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046243									SWG		HumanObservation	SWG9937046243	SWG9937046243	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	dead and alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046244									SWG		HumanObservation	SWG9937046244	SWG9937046244	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	freshly dead			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046245									SWG		HumanObservation	SWG9937046245	SWG9937046245	W.J. Kuiper		some	individual(s)			present					washed up in low tide line	dead and alive			2003-12-28	2003	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046247									SWG		HumanObservation	SWG9937046247	SWG9937046247	J. Stokroos		3	individual(s)			present					washed up	freshly dead			2003-12-29	2003	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. Stokroos		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937046284									SWG		HumanObservation	SWG9937046284	SWG9937046284	F.A. Perk | Morseld V.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-01-24	2004	1	24				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046300									SWG		HumanObservation	SWG9937046300	SWG9937046300	J. de Boer		1	individual(s)		adult	present					washed up in high tide line	dead			2004-01-02	2004	1	2				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046301									SWG		HumanObservation	SWG9937046301	SWG9937046301	J. de Boer		approx. 1000	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2004-01-02	2004	1	2				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046308									SWG		HumanObservation	SWG9937046308	SWG9937046308	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, carapax			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046309									SWG		HumanObservation	SWG9937046309	SWG9937046309	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2004-01-03	2004	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046311									SWG		HumanObservation	SWG9937046311	SWG9937046311	J. Sterringa		2	individual(s)			present					washed up	freshly dead			2004-01-09	2004	1	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046314									SWG		HumanObservation	SWG9937046314	SWG9937046314	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2004-02-12	2004	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937046315									SWG		HumanObservation	SWG9937046315	SWG9937046315	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2004-02-12	2004	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937046318									SWG		HumanObservation	SWG9937046318	SWG9937046318	S. Huigen		1	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2004-02-15	2004	2	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937046320									SWG		HumanObservation	SWG9937046320	SWG9937046320	S. Huigen		7	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead animal			2004-02-15	2004	2	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046321									SWG		HumanObservation	SWG9937046321	SWG9937046321	R. de Ruijter		1	individual(s)			present					washed up in high tide line	carapax, freshly dead			2004-02-22	2004	2	22				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046338									SWG		HumanObservation	SWG9937046338	SWG9937046338	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line in thick debris	alive animal			2004-02-27	2004	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046351									SWG		HumanObservation	SWG9937046351	SWG9937046351	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line in thick debris	alive animal			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046352									SWG		HumanObservation	SWG9937046352	SWG9937046352	W.J. Kuiper		some	individual(s)		adult	present					washed up in low tide line in thick debris	freshly dead animal			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046353									SWG		HumanObservation	SWG9937046353	SWG9937046353	W.J. Kuiper		some	individual(s)		adult	present					washed up in low tide line in thick debris	dead and alive			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046354									SWG		HumanObservation	SWG9937046354	SWG9937046354	W.J. Kuiper		some	individual(s)		adult	present					washed up in low tide line in thick debris	freshly dead animal			2004-02-28	2004	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046364									SWG		HumanObservation	SWG9937046364	SWG9937046364	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046379									SWG		HumanObservation	SWG9937046379	SWG9937046379	R. de Ruijter		9	individual(s)			present					washed up	dead			2004-02-03	2004	2	3				wind direction N, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937046381									SWG		HumanObservation	SWG9937046381	SWG9937046381	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line in Ensis bank	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046383									SWG		HumanObservation	SWG9937046383	SWG9937046383	R. de Ruijter		7	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046386									SWG		HumanObservation	SWG9937046386	SWG9937046386	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046391									SWG		HumanObservation	SWG9937046391	SWG9937046391	Strandwacht IJmuiden		22	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046393									SWG		HumanObservation	SWG9937046393	SWG9937046393	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046398									SWG		HumanObservation	SWG9937046398	SWG9937046398	Strandwacht IJmuiden		2	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046399									SWG		HumanObservation	SWG9937046399	SWG9937046399	Strandwacht IJmuiden		3	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046400									SWG		HumanObservation	SWG9937046400	SWG9937046400	Strandwacht IJmuiden		3	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046401									SWG		HumanObservation	SWG9937046401	SWG9937046401	Strandwacht IJmuiden		6	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046412									SWG		HumanObservation	SWG9937046412	SWG9937046412	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046421									SWG		HumanObservation	SWG9937046421	SWG9937046421	J. Sterringa		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-02-08	2004	2	8				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046436									SWG		HumanObservation	SWG9937046436	SWG9937046436	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, in shell bank	fossil specimen(s), dead			2004-02-08	2004	2	8				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937046437									SWG		HumanObservation	SWG9937046437	SWG9937046437	R. de Ruijter		250	individual(s)		adult	present					washed up in littoral zone, in shell bank	dead, subfossil			2004-02-08	2004	2	8				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046445									SWG		HumanObservation	SWG9937046445	SWG9937046445	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	freshly dead, carapax			2004-03-12	2004	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046452									SWG		HumanObservation	SWG9937046452	SWG9937046452	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046453									SWG		HumanObservation	SWG9937046453	SWG9937046453	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead animal			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937046454									SWG		HumanObservation	SWG9937046454	SWG9937046454	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead animal			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937046455									SWG		HumanObservation	SWG9937046455	SWG9937046455	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in peat bank with Ensis	freshly dead animal			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046462									SWG		HumanObservation	SWG9937046462	SWG9937046462	R. de Ruijter		7	individual(s)		adult	present					washed up in old high tide line	freshly dead, carapax			2004-03-25	2004	3	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046468									SWG		HumanObservation	SWG9937046468	SWG9937046468	P. Vos		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2004-03-30	2004	3	30				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046470									SWG		HumanObservation	SWG9937046470	SWG9937046470	P. Vos		4	individual(s)		adult	present					washed up in high tide line	alive			2004-03-30	2004	3	30				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046500									SWG		HumanObservation	SWG9937046500	SWG9937046500	R. de Ruijter		1	individual(s)	female(s)	adult	present					native, in tidal pool under stone	alive animal			2004-04-18	2004	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046501									SWG		HumanObservation	SWG9937046501	SWG9937046501	R. de Ruijter		3	individual(s)		juvenile	present					native, in tidal pool under stone	alive animal			2004-04-18	2004	4	18						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937046520									SWG		HumanObservation	SWG9937046520	SWG9937046520	R. de Ruijter		3	individual(s)			present					native, in littoral zone	alive			2004-04-21	2004	4	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937046541									SWG		HumanObservation	SWG9937046541	SWG9937046541	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, in peat bank with Ensis	freshly dead animal			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046542									SWG		HumanObservation	SWG9937046542	SWG9937046542	B. Buizer		1	individual(s)	female(s)	immature	present					washed up in high tide line	complete specimen(s), freshly dead			2004-04-24	2004	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046552									SWG		HumanObservation	SWG9937046552	SWG9937046552	R. Dekker | Daan R.		1	individual(s)			present					washed up in high tide line	freshly dead scissors			2004-04-04	2004	4	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046561									SWG		HumanObservation	SWG9937046561	SWG9937046561	R. de Ruijter		some	individual(s)			present					washed up	dead with animal remains			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937046562									SWG		HumanObservation	SWG9937046562	SWG9937046562	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046573									SWG		HumanObservation	SWG9937046573	SWG9937046573	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead with animal remains			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046574									SWG		HumanObservation	SWG9937046574	SWG9937046574	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046575									SWG		HumanObservation	SWG9937046575	SWG9937046575	Strandwacht IJmuiden		3	individual(s)			present						scissors			2004-05-16	2004	5	16				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046597									SWG		HumanObservation	SWG9937046597	SWG9937046597	M. Muris | M. Bosma		2	individual(s)			present					washed up in low tide line	freshly dead			2004-05-24	2004	5	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046619									SWG		HumanObservation	SWG9937046619	SWG9937046619	Gert Slager | Ellen van der Niet | Anneke Drijver		12	individual(s)			present					washed up in high tide line on beam	freshly dead			2004-06-13	2004	6	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937046620									SWG		HumanObservation	SWG9937046620	SWG9937046620	G. Slager		36	individual(s)			present						alive			2004-06-16	2004	6	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937046621									SWG		HumanObservation	SWG9937046621	SWG9937046621	G. Slager		2	individual(s)			present					in low tide line	dead			2004-06-16	2004	6	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046626									SWG		HumanObservation	SWG9937046626	SWG9937046626	J.P.H.M. Adema		many	individual(s)			present					native	alive			2004-06-22	2004	6	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937046627									SWG		HumanObservation	SWG9937046627	SWG9937046627	J.P.H.M. Adema		many	individual(s)			present					native	alive			2004-06-22	2004	6	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046629									SWG		HumanObservation	SWG9937046629	SWG9937046629	J.P.H.M. Adema		1	individual(s)			present					native, under stones	alive			2004-06-22	2004	6	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937046630									SWG		HumanObservation	SWG9937046630	SWG9937046630	R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead			2004-06-27	2004	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046631									SWG		HumanObservation	SWG9937046631	SWG9937046631	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2004-06-27	2004	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937046632									SWG		HumanObservation	SWG9937046632	SWG9937046632	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, carapax			2004-06-27	2004	6	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046646									SWG		HumanObservation	SWG9937046646	SWG9937046646	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046648									SWG		HumanObservation	SWG9937046648	SWG9937046648	W. Voortman		3	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046652									SWG		HumanObservation	SWG9937046652	SWG9937046652	W. Voortman		1	individual(s)		adult	present					washed up in low tide line	dead			2004-06-06	2004	6	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937046654									SWG		HumanObservation	SWG9937046654	SWG9937046654	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046663									SWG		HumanObservation	SWG9937046663	SWG9937046663	M. Muris | M. Bosma		1	individual(s)			present					washed up	dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046664									SWG		HumanObservation	SWG9937046664	SWG9937046664	M. Muris | M. Bosma		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046669									SWG		HumanObservation	SWG9937046669	SWG9937046669	M. Muris | M. Bosma		some	individual(s)			present					washed up in high tide line	freshly dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046676									SWG		HumanObservation	SWG9937046676	SWG9937046676	J. Sterringa		many	individual(s)			present					washed up	alive			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Sterringa J		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937046677									SWG		HumanObservation	SWG9937046677	SWG9937046677	R. de Ruijter		5	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937046678									SWG		HumanObservation	SWG9937046678	SWG9937046678	R. de Ruijter		8	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937046679									SWG		HumanObservation	SWG9937046679	SWG9937046679	R. de Ruijter		14	individual(s)			present					washed up in high tide line, on plastic bumper	dead with animal remains			2004-07-19	2004	7	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937046697									SWG		HumanObservation	SWG9937046697	SWG9937046697	Ende G. van den		3	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	freshly dead			2004-07-22	2004	7	22				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Ende G. van den		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937046703									SWG		HumanObservation	SWG9937046703	SWG9937046703	J.A.W. Lucas		more than 1000	individual(s)			present					washed up	dead and alive			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046706									SWG		HumanObservation	SWG9937046706	SWG9937046706	J.A.W. Lucas		3	individual(s)			present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937046708									SWG		HumanObservation	SWG9937046708	SWG9937046708	J.A.W. Lucas		hundreds	individual(s)			present					washed up	freshly dead			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046709									SWG		HumanObservation	SWG9937046709	SWG9937046709	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead, carapax			2004-07-24	2004	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937046711									SWG		HumanObservation	SWG9937046711	SWG9937046711	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046716									SWG		HumanObservation	SWG9937046716	SWG9937046716	W. Voortman		100-999	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046717									SWG		HumanObservation	SWG9937046717	SWG9937046717	W. Voortman		100-999	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046727									SWG		HumanObservation	SWG9937046727	SWG9937046727	R. de Ruijter		36	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains			2004-07-27	2004	7	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937046763									SWG		HumanObservation	SWG9937046763	SWG9937046763	F.A. Perk | A. van Nijendaal		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046771									SWG		HumanObservation	SWG9937046771	SWG9937046771	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-07-04	2004	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046773									SWG		HumanObservation	SWG9937046773	SWG9937046773	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-07-04	2004	7	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046783									SWG		HumanObservation	SWG9937046783	SWG9937046783	M. Muris | M. Bosma		1	individual(s)			present					washed up	fossil specimen(s), dead			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046789									SWG		HumanObservation	SWG9937046789	SWG9937046789	M. Muris | M. Bosma		thousands	individual(s)		immature	present					washed up in high tide line	dead with animal remains			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046793									SWG		HumanObservation	SWG9937046793	SWG9937046793	G. Slager		more than 500	individual(s)			present					washed up	fragments			2004-07-06	2004	7	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046794									SWG		HumanObservation	SWG9937046794	SWG9937046794	G. Slager		2	individual(s)			present					washed up in low tide line	carapax			2004-07-06	2004	7	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046795									SWG		HumanObservation	SWG9937046795	SWG9937046795	G. Slager		more than  5000	individual(s)			present					washed up in low tide line	exuvium			2004-07-06	2004	7	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwijk and Wassenaar							52.18	4.36	WGS84	3000	0.01																					G. Slager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046805									SWG		HumanObservation	SWG9937046805	SWG9937046805	Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046808									SWG		HumanObservation	SWG9937046808	SWG9937046808	Voortman		4	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046810									SWG		HumanObservation	SWG9937046810	SWG9937046810	Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046817									SWG		HumanObservation	SWG9937046817	SWG9937046817	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937046818									SWG		HumanObservation	SWG9937046818	SWG9937046818	W. Voortman		5	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046819									SWG		HumanObservation	SWG9937046819	SWG9937046819	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046824									SWG		HumanObservation	SWG9937046824	SWG9937046824	R. de Ruijter | Bor P.		23	individual(s)			present					washed up in low tide line	alive			2004-08-29	2004	8	29				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter | Bor P.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046833									SWG		HumanObservation	SWG9937046833	SWG9937046833	J. van Wensveen		10	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046835									SWG		HumanObservation	SWG9937046835	SWG9937046835	J. van Wensveen		10-99	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046852									SWG		HumanObservation	SWG9937046852	SWG9937046852	G. Doeksen		approx. 10000	individual(s)			present					native, in low tide line, in small pool	alive			2004-08-05	2004	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046867									SWG		HumanObservation	SWG9937046867	SWG9937046867	Schrieken, B.		many	individual(s)			present					native, in low tide line, under stones	alive			2004-09-16	2004	9	16						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937046868									SWG		HumanObservation	SWG9937046868	SWG9937046868	J.P.H.M. Adema		1	individual(s)			present					native	dead with animal remains			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937046869									SWG		HumanObservation	SWG9937046869	SWG9937046869	J.P.H.M. Adema		1	individual(s)			present					native	alive			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937046876									SWG		HumanObservation	SWG9937046876	SWG9937046876	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2004-09-18	2004	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046877									SWG		HumanObservation	SWG9937046877	SWG9937046877	L. Hendriks		1	individual(s)			present					washed up	exuvium			2004-09-18	2004	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046914									SWG		HumanObservation	SWG9937046914	SWG9937046914	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046918									SWG		HumanObservation	SWG9937046918	SWG9937046918	F.A. Perk		16	individual(s)		adult	present					washed up in low tide line on stone	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046927									SWG		HumanObservation	SWG9937046927	SWG9937046927	W.J. Kuiper		some	individual(s)			present					washed up in high tide line on plastic	alive			2004-09-26	2004	9	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937046939									SWG		HumanObservation	SWG9937046939	SWG9937046939	F.A. Perk + excursion BC "De Centrale"		2	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046945									SWG		HumanObservation	SWG9937046945	SWG9937046945	F.A. Perk		12	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937046947									SWG		HumanObservation	SWG9937046947	SWG9937046947	F.A. Perk		8	individual(s)		adult	present					washed up in high tide line on crate	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937046948									SWG		HumanObservation	SWG9937046948	SWG9937046948	F.A. Perk		75	individual(s)		adult	present					washed up in high tide line on crate	alive			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937046950									SWG		HumanObservation	SWG9937046950	SWG9937046950	F.A. Perk		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046951									SWG		HumanObservation	SWG9937046951	SWG9937046951	F.A. Perk		2	individual(s)			present					washed up in low tide line	exuvium			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937046952									SWG		HumanObservation	SWG9937046952	SWG9937046952	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046964									SWG		HumanObservation	SWG9937046964	SWG9937046964	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead, carapax			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046970									SWG		HumanObservation	SWG9937046970	SWG9937046970	F.A. Perk		3	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937046975									SWG		HumanObservation	SWG9937046975	SWG9937046975	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937046986									SWG		HumanObservation	SWG9937046986	SWG9937046986	F.A. Perk		21	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937046997									SWG		HumanObservation	SWG9937046997	SWG9937046997	F.A. Perk		9	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937046998									SWG		HumanObservation	SWG9937046998	SWG9937046998	F.A. Perk		22	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047000									SWG		HumanObservation	SWG9937047000	SWG9937047000	F.A. Perk		45	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047001									SWG		HumanObservation	SWG9937047001	SWG9937047001	F.A. Perk		16	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047008									SWG		HumanObservation	SWG9937047008	SWG9937047008	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047012									SWG		HumanObservation	SWG9937047012	SWG9937047012	F.A. Perk		11	individual(s)			present					washed up in low tide line	exuvium			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937047033									SWG		HumanObservation	SWG9937047033	SWG9937047033	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead, carapax			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937047039									SWG		HumanObservation	SWG9937047039	SWG9937047039	J.A.W. Lucas		hundreds	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047040									SWG		HumanObservation	SWG9937047040	SWG9937047040	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead, carapax			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047041									SWG		HumanObservation	SWG9937047041	SWG9937047041	J.A.W. Lucas		6	individual(s)			present					washed up in low tide line	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047043									SWG		HumanObservation	SWG9937047043	SWG9937047043	J.A.W. Lucas		6	individual(s)		juvenile	present					washed up in low tide line on Tubularia	alive			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937047045									SWG		HumanObservation	SWG9937047045	SWG9937047045	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047046									SWG		HumanObservation	SWG9937047046	SWG9937047046	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937047058									SWG		HumanObservation	SWG9937047058	SWG9937047058	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047059									SWG		HumanObservation	SWG9937047059	SWG9937047059	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937047060									SWG		HumanObservation	SWG9937047060	SWG9937047060	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937047061									SWG		HumanObservation	SWG9937047061	SWG9937047061	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937047066									SWG		HumanObservation	SWG9937047066	SWG9937047066	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047067									SWG		HumanObservation	SWG9937047067	SWG9937047067	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937047068									SWG		HumanObservation	SWG9937047068	SWG9937047068	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937047072									SWG		HumanObservation	SWG9937047072	SWG9937047072	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047073									SWG		HumanObservation	SWG9937047073	SWG9937047073	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047074									SWG		HumanObservation	SWG9937047074	SWG9937047074	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937047075									SWG		HumanObservation	SWG9937047075	SWG9937047075	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937047080									SWG		HumanObservation	SWG9937047080	SWG9937047080	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937047114									SWG		HumanObservation	SWG9937047114	SWG9937047114	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic bucket	dead with animal remains			2004-10-12	2004	10	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937047116									SWG		HumanObservation	SWG9937047116	SWG9937047116	R. de Ruijter		1	individual(s)		juvenile	present					washed up in shell grit	fossil specimen(s), dead			2004-10-12	2004	10	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047118									SWG		HumanObservation	SWG9937047118	SWG9937047118	L. Hendriks		1	individual(s)			present					washed up	exuvium			2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047120									SWG		HumanObservation	SWG9937047120	SWG9937047120	L. Hendriks		10	individual(s)			present					washed up	exuvium			2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047137									SWG		HumanObservation	SWG9937047137	SWG9937047137	R. Dekker		40	individual(s)	male(s) and female(s)	adult and juvenile	present					native, in low tide line, under stones	alive			2004-10-26	2004	10	26						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937047139									SWG		HumanObservation	SWG9937047139	SWG9937047139	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937047145									SWG		HumanObservation	SWG9937047145	SWG9937047145	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047146									SWG		HumanObservation	SWG9937047146	SWG9937047146	F.A. Perk | A.van Nijendaal		125	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047147									SWG		HumanObservation	SWG9937047147	SWG9937047147	F.A. Perk | A.van Nijendaal		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047148									SWG		HumanObservation	SWG9937047148	SWG9937047148	F.A. Perk | A.van Nijendaal		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047149									SWG		HumanObservation	SWG9937047149	SWG9937047149	F.A. Perk | A.van Nijendaal		30	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047150									SWG		HumanObservation	SWG9937047150	SWG9937047150	F.A. Perk | A.van Nijendaal		2	individual(s)		adult	present					washed up in high tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047153									SWG		HumanObservation	SWG9937047153	SWG9937047153	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present					native, in high tide line, beached on plastic	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937047178									SWG		HumanObservation	SWG9937047178	SWG9937047178	G. Visser		some	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2004-10-30	2004	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		G. Visser		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047179									SWG		HumanObservation	SWG9937047179	SWG9937047179	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047181									SWG		HumanObservation	SWG9937047181	SWG9937047181	W. Voortman		25	individual(s)			present					washed up	dead with animal remains			2004-10-31	2004	10	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047189									SWG		HumanObservation	SWG9937047189	SWG9937047189	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047190									SWG		HumanObservation	SWG9937047190	SWG9937047190	W. Voortman		3	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047191									SWG		HumanObservation	SWG9937047191	SWG9937047191	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047203									SWG		HumanObservation	SWG9937047203	SWG9937047203	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic bucket	freshly dead			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047211									SWG		HumanObservation	SWG9937047211	SWG9937047211	R. Dekker		10	individual(s)	male(s) and female(s)	adult and juvenile	present					native, in low tide line, under stones	alive			2004-11-13	2004	11	13						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937047218									SWG		HumanObservation	SWG9937047218	SWG9937047218	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	alive			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937047237									SWG		HumanObservation	SWG9937047237	SWG9937047237	R. de Ruijter		5	individual(s)			present					washed up in high tide line	freshly dead			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047238									SWG		HumanObservation	SWG9937047238	SWG9937047238	R. de Ruijter		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ruiter R. de		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937047241									SWG		HumanObservation	SWG9937047241	SWG9937047241	R. de Ruijter		approx. 25	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2004-11-24	2004	11	24				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel, Het Horntje harbour							53.002	4.783	WGS84	100	0.001			Slieker F.J.A.																		Ruiter R. de		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937047254									SWG		HumanObservation	SWG9937047254	SWG9937047254	J. Stokroos + F.A. Perk		7	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047258									SWG		HumanObservation	SWG9937047258	SWG9937047258	J. Stokroos + F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937047262									SWG		HumanObservation	SWG9937047262	SWG9937047262	J. Stokroos + F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead, carapax			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047269									SWG		HumanObservation	SWG9937047269	SWG9937047269	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047273									SWG		HumanObservation	SWG9937047273	SWG9937047273	J. van Wensveen		2	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047287									SWG		HumanObservation	SWG9937047287	SWG9937047287	P. Sloof		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-11-30	2004	11	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047289									SWG		HumanObservation	SWG9937047289	SWG9937047289	Boomstra M.		1	individual(s)		juvenile	present					washed up, scattered	freshly dead animal			2004-11-01	2004	11	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Leewis R.		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937047302									SWG		HumanObservation	SWG9937047302	SWG9937047302	R. de Ruijter | Morseld V.		many	individual(s)		adult and juvenile	present					washed up	dead			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937047305									SWG		HumanObservation	SWG9937047305	SWG9937047305	R. de Ruijter | Morseld V.		4	individual(s)			present					washed up in shell grit	dead			2004-12-12	2004	12	12				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047317									SWG		HumanObservation	SWG9937047317	SWG9937047317	S. Huigen		1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead animal			2004-12-19	2004	12	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937047322									SWG		HumanObservation	SWG9937047322	SWG9937047322	R. de Ruijter		some	individual(s)			present					washed up in high tide line in Ensis bank	dead			2004-12-20	2004	12	20				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047323									SWG		HumanObservation	SWG9937047323	SWG9937047323	R. de Ruijter		some	individual(s)			present					washed up in high tide line in Ensis bank	dead			2004-12-20	2004	12	20				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937047326									SWG		HumanObservation	SWG9937047326	SWG9937047326	S. Huigen | Wielstra B.		8	individual(s)			present					washed up	fossil specimen(s), dead			2004-12-24	2004	12	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047330									SWG		HumanObservation	SWG9937047330	SWG9937047330	T.W. de Boer		1	individual(s)			present					washed up in high tide line on Caryophyllia smithii	dead with animal remains			2004-12-24	2004	12	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Adna anglica Sowerby, 1823	Animalia	Arthropoda	Hexanauplia	Sessilia	Pyrgomatidae	Adna		anglica						
SWG9937047344									SWG		HumanObservation	SWG9937047344	SWG9937047344	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-27	2004	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047399									SWG		HumanObservation	SWG9937047399	SWG9937047399	R. de Ruijter		18	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937047406									SWG		HumanObservation	SWG9937047406	SWG9937047406	S. Huigen		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937047411									SWG		HumanObservation	SWG9937047411	SWG9937047411	Wielstra B.		2	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	freshly dead animal			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937047419									SWG		HumanObservation	SWG9937047419	SWG9937047419	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047425									SWG		HumanObservation	SWG9937047425	SWG9937047425	F.A. Perk		1	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047449									SWG		HumanObservation	SWG9937047449	SWG9937047449	S. Huigen		1	individual(s)			present					washed up	dead			2005-01-22	2005	1	22				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937047460									SWG		HumanObservation	SWG9937047460	SWG9937047460	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047476									SWG		HumanObservation	SWG9937047476	SWG9937047476	T.W. de Boer		10	individual(s)		adult	present					washed up in high tide line, on fish basket	dead with animal remains			2005-01-26	2005	1	26				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047480									SWG		HumanObservation	SWG9937047480	SWG9937047480	M. Muris		1	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Muris		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047482									SWG		HumanObservation	SWG9937047482	SWG9937047482	M. Muris		2	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Muris		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047490									SWG		HumanObservation	SWG9937047490	SWG9937047490	A. Staal		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-30	2005	1	30				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047493									SWG		HumanObservation	SWG9937047493	SWG9937047493	S. Huigen		hundreds	individual(s)		adult	present					washed up in high tide line, on plastic crate	freshly dead			2005-01-30	2005	1	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937047509									SWG		HumanObservation	SWG9937047509	SWG9937047509	S. Huigen		1	individual(s)		adult	present					washed up in low tide line in Ensis bank	freshly dead			2005-01-02	2005	1	2				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047517									SWG		HumanObservation	SWG9937047517	SWG9937047517	R. Monsees		40	individual(s)			present					washed up in low tide line	freshly dead			2005-01-04	2005	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047533									SWG		HumanObservation	SWG9937047533	SWG9937047533	R. Monsees		20	individual(s)			present					washed up in low tide line	alive			2005-01-09	2005	1	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047537									SWG		HumanObservation	SWG9937047537	SWG9937047537	G.C. Cadee		dozens	individual(s)			present					washed up in high tide line	freshly dead			2005-01-09	2005	1	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047604									SWG		HumanObservation	SWG9937047604	SWG9937047604	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-02-18	2005	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047605									SWG		HumanObservation	SWG9937047605	SWG9937047605	T.W. de Boer		2	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead			2005-02-18	2005	2	18				wind direction W		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047609					Het Zeepaard, 66 (4)				SWG		HumanObservation	SWG9937047609	SWG9937047609	T.W. de Boer		1	individual(s)		adult	present					washed up in high tide line, scattered	dead			2005-02-25	2005	2	25				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937047619									SWG		HumanObservation	SWG9937047619	SWG9937047619	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937047622									SWG		HumanObservation	SWG9937047622	SWG9937047622	J.A.W. Lucas		3	individual(s)			present					washed up in low tide line	freshly dead scissors			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937047623									SWG		HumanObservation	SWG9937047623	SWG9937047623	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047624									SWG		HumanObservation	SWG9937047624	SWG9937047624	J.A.W. Lucas		1-10	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead, carapax			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047628									SWG		HumanObservation	SWG9937047628	SWG9937047628	J.A.W. Lucas		1	individual(s)		immature	present					washed up in low tide line	freshly dead, carapax			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937047633									SWG		HumanObservation	SWG9937047633	SWG9937047633	R. de Ruijter		less than 25	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937047636									SWG		HumanObservation	SWG9937047636	SWG9937047636	R. de Ruijter		more than 100	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047661									SWG		HumanObservation	SWG9937047661	SWG9937047661	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in shell bank	fossil specimen(s), dead			2005-03-22	2005	3	22				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047666									SWG		HumanObservation	SWG9937047666	SWG9937047666	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937047670									SWG		HumanObservation	SWG9937047670	SWG9937047670	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047672									SWG		HumanObservation	SWG9937047672	SWG9937047672	F.A. Perk | H. Roode		4	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047673									SWG		HumanObservation	SWG9937047673	SWG9937047673	F.A. Perk | H. Roode		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937047674									SWG		HumanObservation	SWG9937047674	SWG9937047674	F.A. Perk | H. Roode		24	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047675									SWG		HumanObservation	SWG9937047675	SWG9937047675	F.A. Perk | H. Roode		approx. 1500	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047677									SWG		HumanObservation	SWG9937047677	SWG9937047677	F.A. Perk | H. Roode		1	individual(s)			present					washed up in high tide line	exuvium			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937047683									SWG		HumanObservation	SWG9937047683	SWG9937047683	F.A. Perk | H. Roode		3	individual(s)			present					washed up in high tide line	exuvium			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047690									SWG		HumanObservation	SWG9937047690	SWG9937047690	F.A. Perk | H. Roode		8	individual(s)		adult	present					washed up in high tide line	fragments			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047705									SWG		HumanObservation	SWG9937047705	SWG9937047705	S. van Leeuwen		1	individual(s)			present					washed up in low tide line	dead with animal remains			2005-03-27	2005	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047734									SWG		HumanObservation	SWG9937047734	SWG9937047734	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2005-04-11	2005	4	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937047735									SWG		HumanObservation	SWG9937047735	SWG9937047735	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead animal			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047737									SWG		HumanObservation	SWG9937047737	SWG9937047737	J.A.W. Lucas		12	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047739									SWG		HumanObservation	SWG9937047739	SWG9937047739	J.A.W. Lucas		dozens	individual(s)			present					washed up in low tide line	freshly dead			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047740									SWG		HumanObservation	SWG9937047740	SWG9937047740	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047741									SWG		HumanObservation	SWG9937047741	SWG9937047741	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	freshly dead animal			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937047742									SWG		HumanObservation	SWG9937047742	SWG9937047742	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047747									SWG		HumanObservation	SWG9937047747	SWG9937047747	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	alive			2005-04-12	2005	4	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937047748									SWG		HumanObservation	SWG9937047748	SWG9937047748	R. de Ruijter		3	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-04-12	2005	4	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937047752									SWG		HumanObservation	SWG9937047752	SWG9937047752	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-04-12	2005	4	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047754									SWG		HumanObservation	SWG9937047754	SWG9937047754	R. de Ruijter		4	individual(s)			present					washed up in low tide line	freshly dead			2005-04-12	2005	4	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047755									SWG		HumanObservation	SWG9937047755	SWG9937047755	Molenkamp A.		1	individual(s)			present					washed up	freshly dead			2005-04-12	2005	4	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047756					Het Zeepaard, 66 (4)				SWG		HumanObservation	SWG9937047756	SWG9937047756	Molenkamp A.		1	individual(s)			present					washed up	freshly dead			2005-04-12	2005	4	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047762									SWG		HumanObservation	SWG9937047762	SWG9937047762	Boom F.		1	individual(s)		adult	present					native, observed after netting	alive			2005-04-27	2005	4	27						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937047766									SWG		HumanObservation	SWG9937047766	SWG9937047766	Sandra Huigen		4	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2005-04-30	2005	4	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937047767									SWG		HumanObservation	SWG9937047767	SWG9937047767	Sandra Huigen		8	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2005-04-30	2005	4	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937047769									SWG		HumanObservation	SWG9937047769	SWG9937047769	Friese schelpenwerkgroep		1	individual(s)			present					washed up	freshly dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047782									SWG		HumanObservation	SWG9937047782	SWG9937047782	Friese schelpenwerkgroep		2	individual(s)			present					washed up	freshly dead			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937047786									SWG		HumanObservation	SWG9937047786	SWG9937047786	Friese schelpenwerkgroep		many	individual(s)			present					washed up	dead with animal remains			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047803									SWG		HumanObservation	SWG9937047803	SWG9937047803	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047807									SWG		HumanObservation	SWG9937047807	SWG9937047807	P.W. Moerdijk		1	individual(s)			present					washed up in high tide line	freshly dead			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047810									SWG		HumanObservation	SWG9937047810	SWG9937047810	P.W. Moerdijk		2	individual(s)			present					washed up in high tide line	freshly dead scissors			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937047813									SWG		HumanObservation	SWG9937047813	SWG9937047813	P.W. Moerdijk		dozens	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047814									SWG		HumanObservation	SWG9937047814	SWG9937047814	P.W. Moerdijk		dozens	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047818									SWG		HumanObservation	SWG9937047818	SWG9937047818	P.W. Moerdijk		some	individual(s)			present					washed up in high tide line	freshly dead scissors			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047819									SWG		HumanObservation	SWG9937047819	SWG9937047819	P.W. Moerdijk		some	individual(s)			present					washed up in high tide line	freshly dead, carapax			2005-05-22	2005	5	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047857									SWG		HumanObservation	SWG9937047857	SWG9937047857	J. Stokroos | F.A. Perk		1	individual(s)		juvenile	present					washed up	carapax, freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937047861									SWG		HumanObservation	SWG9937047861	SWG9937047861	J. Stokroos | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937047862									SWG		HumanObservation	SWG9937047862	SWG9937047862	J. Stokroos | F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937047866									SWG		HumanObservation	SWG9937047866	SWG9937047866	J. Stokroos | F.A. Perk		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937047871									SWG		HumanObservation	SWG9937047871	SWG9937047871	J. Stokroos | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937047873									SWG		HumanObservation	SWG9937047873	SWG9937047873	J. Stokroos | F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937047874									SWG		HumanObservation	SWG9937047874	SWG9937047874	J. Stokroos | F.A. Perk		5	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937047986									SWG		HumanObservation	SWG9937047986	SWG9937047986	Sandra Huigen		approx. 30	individual(s)		adult	present					washed up in old high tide line	dead			2005-06-12	2005	6	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048045									SWG		HumanObservation	SWG9937048045	SWG9937048045	F.A. Perk		1	individual(s)		adult	present					native, in low tide line	alive			2005-06-14	2005	6	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048091									SWG		HumanObservation	SWG9937048091	SWG9937048091	S. Huigen		8	individual(s)		adult and juvenile	present					native, in low tide line, among stones	dead and alive			2005-06-19	2005	6	19						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937048095									SWG		HumanObservation	SWG9937048095	SWG9937048095	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)		adult	present					on deck of fishing boat	complete specimen(s), freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		I. de Boois		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937048096									SWG		HumanObservation	SWG9937048096	SWG9937048096	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)		juvenile	present					on deck of fishing boat	complete specimen(s), freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ebalia granulosa H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		granulosa		species				
SWG9937048097									SWG		HumanObservation	SWG9937048097	SWG9937048097	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)		adult	present					washed up	freshly dead, carapax			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048098									SWG		HumanObservation	SWG9937048098	SWG9937048098	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048109									SWG		HumanObservation	SWG9937048109	SWG9937048109	M.C. Cadée | R. de Ruijter (SWG excursion)		more than 10	individual(s)		adult	present					on deck of fishing boat	complete specimen(s), freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048111									SWG		HumanObservation	SWG9937048111	SWG9937048111	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)		adult	present					on deck of fishing boat	complete specimen(s), freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048112									SWG		HumanObservation	SWG9937048112	SWG9937048112	M.C. Cadée | R. de Ruijter (SWG excursion)		10	individual(s)		adult	present					on deck of fishing boat	complete specimen(s), freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048153									SWG		HumanObservation	SWG9937048153	SWG9937048153	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	alive			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937048168									SWG		HumanObservation	SWG9937048168	SWG9937048168	J. van Wensveen		10	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048172									SWG		HumanObservation	SWG9937048172	SWG9937048172	R. de Ruijter		9	individual(s)		juvenile	present					washed up in littoral zone	alive			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048177									SWG		HumanObservation	SWG9937048177	SWG9937048177	Buddy Wielstra		approx. 50 per m²	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			2005-07-24	2005	7	24						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937048178									SWG		HumanObservation	SWG9937048178	SWG9937048178	Sandra Huigen		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-07-24	2005	7	24						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																							Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048179									SWG		HumanObservation	SWG9937048179	SWG9937048179	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line	alive			2005-07-24	2005	7	24						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																							Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048180									SWG		HumanObservation	SWG9937048180	SWG9937048180	Sandra Huigen		tens of thousands	individual(s)		juvenile	present					washed up in low tide line	alive			2005-07-24	2005	7	24						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																							Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048201									SWG		HumanObservation	SWG9937048201	SWG9937048201	F.A. Perk | Rob Effern		7	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937048202									SWG		HumanObservation	SWG9937048202	SWG9937048202	F.A. Perk | Rob Effern		1	individual(s)		adult	present					washed up in pool	alive			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048203									SWG		HumanObservation	SWG9937048203	SWG9937048203	F.A. Perk | Rob Effern		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048205									SWG		HumanObservation	SWG9937048205	SWG9937048205	F.A. Perk | Rob Effern		2	individual(s)	male(s)	adult	present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048209									SWG		HumanObservation	SWG9937048209	SWG9937048209	F.A. Perk | Rob Effern		16	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048216									SWG		HumanObservation	SWG9937048216	SWG9937048216	F.A. Perk | Rob Effern		22	individual(s)	male(s)	adult and juvenile	present					washed up in tidal lines	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048220									SWG		HumanObservation	SWG9937048220	SWG9937048220	F.A. Perk		1	individual(s)		adult	present					native, in low tide line	alive			2005-08-13	2005	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048222									SWG		HumanObservation	SWG9937048222	SWG9937048222	B. Buizer		more than 1000	individual(s)		adult	present					native, in low tide line	alive			2005-08-19	2005	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048231									SWG		HumanObservation	SWG9937048231	SWG9937048231	R. de Ruijter		16	individual(s)		immature	present					washed up in low tide line	alive			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937048246									SWG		HumanObservation	SWG9937048246	SWG9937048246	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line, on plastic tube	freshly dead animal			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048247									SWG		HumanObservation	SWG9937048247	SWG9937048247	R. de Ruijter		2	individual(s)			present					washed up in low tide line, on plastic tube	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937048248									SWG		HumanObservation	SWG9937048248	SWG9937048248	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line, on plastic tube	freshly dead animal			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048250									SWG		HumanObservation	SWG9937048250	SWG9937048250	R. de Ruijter		3	individual(s)			present					washed up in low tide line, on plastic tube	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937048251									SWG		HumanObservation	SWG9937048251	SWG9937048251	R. de Ruijter		5	individual(s)			present					washed up in low tide line, on plastic tube	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937048255									SWG		HumanObservation	SWG9937048255	SWG9937048255	R. de Ruijter		thousands	individual(s)		immature	present					washed up in tidal lines	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048256									SWG		HumanObservation	SWG9937048256	SWG9937048256	R. de Ruijter		thousands	individual(s)		immature	present					washed up in tidal lines	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048257									SWG		HumanObservation	SWG9937048257	SWG9937048257	B. Buizer		1	individual(s)		juvenile	present					washed up	exuvium			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048261									SWG		HumanObservation	SWG9937048261	SWG9937048261	J. van Wensveen		3	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048283									SWG		HumanObservation	SWG9937048283	SWG9937048283	R. de Ruijter		11	individual(s)			present					washed up in littoral zone	freshly dead			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937048284									SWG		HumanObservation	SWG9937048284	SWG9937048284	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	freshly dead			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937048287									SWG		HumanObservation	SWG9937048287	SWG9937048287	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2005-08-03	2005	8	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048292									SWG		HumanObservation	SWG9937048292	SWG9937048292	Nijhuis N. | Winter C.		2	individual(s)			present					washed up	alive			2005-08-06	2005	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048293									SWG		HumanObservation	SWG9937048293	SWG9937048293	Nijhuis N. | Winter C.		2	individual(s)			present					washed up	alive			2005-08-06	2005	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937048294									SWG		HumanObservation	SWG9937048294	SWG9937048294	Nijhuis N. | Winter C.		20	individual(s)			present					washed up	alive			2005-08-06	2005	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937048314									SWG		HumanObservation	SWG9937048314	SWG9937048314	J. van Wensveen		8	individual(s)			present						dead with animal remains			2005-09-18	2005	9	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048322									SWG		HumanObservation	SWG9937048322	SWG9937048322	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937048323									SWG		HumanObservation	SWG9937048323	SWG9937048323	J. Beekman | A. Oosterbaan		2	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048328									SWG		HumanObservation	SWG9937048328	SWG9937048328	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048329									SWG		HumanObservation	SWG9937048329	SWG9937048329	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937048330									SWG		HumanObservation	SWG9937048330	SWG9937048330	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937048333									SWG		HumanObservation	SWG9937048333	SWG9937048333	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048334									SWG		HumanObservation	SWG9937048334	SWG9937048334	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048335									SWG		HumanObservation	SWG9937048335	SWG9937048335	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048340									SWG		HumanObservation	SWG9937048340	SWG9937048340	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937048347									SWG		HumanObservation	SWG9937048347	SWG9937048347	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048348									SWG		HumanObservation	SWG9937048348	SWG9937048348	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048349									SWG		HumanObservation	SWG9937048349	SWG9937048349	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937048354									SWG		HumanObservation	SWG9937048354	SWG9937048354	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937048361									SWG		HumanObservation	SWG9937048361	SWG9937048361	F.A. Perk		1	individual(s)		adult	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937048362									SWG		HumanObservation	SWG9937048362	SWG9937048362	F.A. Perk		approx. 3000	individual(s)		adult	present					native, in high tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937048367									SWG		HumanObservation	SWG9937048367	SWG9937048367	F.A. Perk		7	individual(s)	male(s) and female(s)	adult	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048368									SWG		HumanObservation	SWG9937048368	SWG9937048368	F.A. Perk		300	individual(s)		adult	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937048369									SWG		HumanObservation	SWG9937048369	SWG9937048369	F.A. Perk		25	individual(s)	male(s) and female(s)	adult	present					native, in pools	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048371									SWG		HumanObservation	SWG9937048371	SWG9937048371	F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937048381									SWG		HumanObservation	SWG9937048381	SWG9937048381	F.A. Perk		22	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048383									SWG		HumanObservation	SWG9937048383	SWG9937048383	F.A. Perk		300	individual(s)		adult	present					washed up in tidal lines	freshly dead			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048384									SWG		HumanObservation	SWG9937048384	SWG9937048384	W.J. Kuiper		thousands	individual(s)		adult and juvenile	present					native, in low tide line, in small pool	alive			2005-09-04	2005	9	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Kuiper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048385									SWG		HumanObservation	SWG9937048385	SWG9937048385	R. Ates		1	individual(s)		adult	present					native	alive animal			2005-10-18	2005	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		R. Ates		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937048389									SWG		HumanObservation	SWG9937048389	SWG9937048389	Nijhuis N. | Winter C.		1	individual(s)		immature	present					washed up in low tide line	freshly dead, carapax			2005-10-27	2005	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048407									SWG		HumanObservation	SWG9937048407	SWG9937048407	L. Hendriks		1	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048412									SWG		HumanObservation	SWG9937048412	SWG9937048412	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	complete specimen(s), freshly dead			2005-10-03	2005	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048433									SWG		HumanObservation	SWG9937048433	SWG9937048433	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048434									SWG		HumanObservation	SWG9937048434	SWG9937048434	Sandra Huigen		7	individual(s)			present					washed up in low tide line on the beach	dead and alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048435									SWG		HumanObservation	SWG9937048435	SWG9937048435	Sandra Huigen		4 per m²	individual(s)			present					washed up in low tide line on the beach	dead and alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048437									SWG		HumanObservation	SWG9937048437	SWG9937048437	Sandra Huigen		5	individual(s)			present					washed up in low tide line on the beach	alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048439									SWG		HumanObservation	SWG9937048439	SWG9937048439	Sandra Huigen		6	individual(s)			present					washed up in low tide line on the beach	alive			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048448									SWG		HumanObservation	SWG9937048448	SWG9937048448	Joske van Nistelrooij | F.A. Perk		8	individual(s)		adult	present					washed up in high tide line	alive			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937048455									SWG		HumanObservation	SWG9937048455	SWG9937048455	Joske van Nistelrooij | F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead, carapax			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048458									SWG		HumanObservation	SWG9937048458	SWG9937048458	Joske van Nistelrooij | F.A. Perk		500	individual(s)			present					washed up in high tide line	exuvium			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048461									SWG		HumanObservation	SWG9937048461	SWG9937048461	Joske van Nistelrooij | F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2005-11-05	2005	11	5				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048473									SWG		HumanObservation	SWG9937048473	SWG9937048473	J. van Wensveen		69	individual(s)			present					in coarse shell grit	freshly dead			2005-12-18	2005	12	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048494									SWG		HumanObservation	SWG9937048494	SWG9937048494	F.A. Perk| J. Stokroos| Nistelrooy J.| Dekkers|J		1	individual(s)		adult	present					washed up in high tide line	alive			2005-12-31	2005	12	31				wind direction S, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048500									SWG		HumanObservation	SWG9937048500	SWG9937048500	K. v.d. Wende		50	individual(s)			present					washed up	dead and alive			2005-12-03	2005	12	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048510									SWG		HumanObservation	SWG9937048510	SWG9937048510	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048511									SWG		HumanObservation	SWG9937048511	SWG9937048511	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048577									SWG		HumanObservation	SWG9937048577	SWG9937048577	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937048579									SWG		HumanObservation	SWG9937048579	SWG9937048579	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		7	individual(s)		adult	present					washed up in high tide line				2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Gmelig Meyling		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048591									SWG		HumanObservation	SWG9937048591	SWG9937048591	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		2	individual(s)		adult	present					washed up in high tide line				2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048595									SWG		HumanObservation	SWG9937048595	SWG9937048595	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		6	individual(s)		adult	present					washed up in high tide line	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048597									SWG		HumanObservation	SWG9937048597	SWG9937048597	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		16	individual(s)		adult	present					washed up in high tide line				2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.C. Cadée		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048598									SWG		HumanObservation	SWG9937048598	SWG9937048598	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048600									SWG		HumanObservation	SWG9937048600	SWG9937048600	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		3	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048603									SWG		HumanObservation	SWG9937048603	SWG9937048603	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		5	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937048604									SWG		HumanObservation	SWG9937048604	SWG9937048604	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 15	individual(s)		adult	present					washed up in high tide line on plastic crate	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937048605									SWG		HumanObservation	SWG9937048605	SWG9937048605	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		approx. 50	individual(s)		adult	present					washed up in high tide line, in Natica	alive			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937048609									SWG		HumanObservation	SWG9937048609	SWG9937048609	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937048610									SWG		HumanObservation	SWG9937048610	SWG9937048610	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		45	individual(s)		adult	present					washed up in high tide line with Ensis americanus	alive			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937048619									SWG		HumanObservation	SWG9937048619	SWG9937048619	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048623									SWG		HumanObservation	SWG9937048623	SWG9937048623	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048624									SWG		HumanObservation	SWG9937048624	SWG9937048624	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-01-30	2006	1	30				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048630									SWG		HumanObservation	SWG9937048630	SWG9937048630	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, carapax			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048648									SWG		HumanObservation	SWG9937048648	SWG9937048648	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2006-02-10	2006	2	10				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937048649									SWG		HumanObservation	SWG9937048649	SWG9937048649	R. de Ruijter		1	individual(s)			present					washed up	dead, recent			2006-02-10	2006	2	10				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937048656									SWG		HumanObservation	SWG9937048656	SWG9937048656	J. van Wensveen		10	individual(s)			present						dead with animal remains			2006-02-12	2006	2	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937048663									SWG		HumanObservation	SWG9937048663	SWG9937048663	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		3	individual(s)	male(s)	adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048664									SWG		HumanObservation	SWG9937048664	SWG9937048664	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937048665									SWG		HumanObservation	SWG9937048665	SWG9937048665	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		150	individual(s)	male(s)	adult	present					washed up in tidal lines				2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048675									SWG		HumanObservation	SWG9937048675	SWG9937048675	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		5	individual(s)	male(s)	adult	present					washed up in low tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937048676									SWG		HumanObservation	SWG9937048676	SWG9937048676	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048678									SWG		HumanObservation	SWG9937048678	SWG9937048678	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937048679									SWG		HumanObservation	SWG9937048679	SWG9937048679	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		approx. 1500	individual(s)		adult	present					washed up in tidal lines	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048689									SWG		HumanObservation	SWG9937048689	SWG9937048689	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048692									SWG		HumanObservation	SWG9937048692	SWG9937048692	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048699									SWG		HumanObservation	SWG9937048699	SWG9937048699	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		25	individual(s)		adult	present					washed up in tidal lines, in Ensis bank	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937048709									SWG		HumanObservation	SWG9937048709	SWG9937048709	W. Voortman		25	individual(s)			present						dead with animal remains			2006-02-19	2006	2	19				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937048772									SWG		HumanObservation	SWG9937048772	SWG9937048772	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048773									SWG		HumanObservation	SWG9937048773	SWG9937048773	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048774									SWG		HumanObservation	SWG9937048774	SWG9937048774	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	freshly dead			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937048775									SWG		HumanObservation	SWG9937048775	SWG9937048775	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048776									SWG		HumanObservation	SWG9937048776	SWG9937048776	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048777									SWG		HumanObservation	SWG9937048777	SWG9937048777	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937048778									SWG		HumanObservation	SWG9937048778	SWG9937048778	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048779									SWG		HumanObservation	SWG9937048779	SWG9937048779	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937048780									SWG		HumanObservation	SWG9937048780	SWG9937048780	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, under stones	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937048785									SWG		HumanObservation	SWG9937048785	SWG9937048785	R. de Ruijter		approx. 99	individual(s)		immature	present					washed up in high tide line	alive			2006-02-06	2006	2	6				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048786									SWG		HumanObservation	SWG9937048786	SWG9937048786	R. de Ruijter		5	individual(s)		adult	present					washed up in tidal lines, in shell bank with many E. leei	freshly dead			2006-02-06	2006	2	6				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937048794									SWG		HumanObservation	SWG9937048794	SWG9937048794	R. de Ruijter		6	individual(s)		immature	present					washed up in high tide line	dead			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048796									SWG		HumanObservation	SWG9937048796	SWG9937048796	R. de Ruijter		1	individual(s)			present					in low tide line				2006-02-07	2006	2	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937048797									SWG		HumanObservation	SWG9937048797	SWG9937048797	R. de Ruijter		1	individual(s)			present					washed up	dead			2006-02-07	2006	2	7				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048798									SWG		HumanObservation	SWG9937048798	SWG9937048798	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line, attached to rope	dead and alive			2006-02-07	2006	2	7				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Eualus pusiolus (Krøyer, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		pusiolus		species	Doll shrimp | Crevette transparente			
SWG9937048801									SWG		HumanObservation	SWG9937048801	SWG9937048801	R. de Ruijter		10	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-02-07	2006	2	7				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048820									SWG		HumanObservation	SWG9937048820	SWG9937048820	P.W. Moerdijk		many	individual(s)			present					washed up	freshly dead			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048821									SWG		HumanObservation	SWG9937048821	SWG9937048821	P.W. Moerdijk		1	individual(s)			present					washed up	freshly dead			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048824									SWG		HumanObservation	SWG9937048824	SWG9937048824	P.W. Moerdijk		2	individual(s)			present					washed up	freshly dead animal			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048825									SWG		HumanObservation	SWG9937048825	SWG9937048825	P.W. Moerdijk		3	individual(s)			present					washed up	freshly dead, carapax			2006-03-12	2006	3	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937048835									SWG		HumanObservation	SWG9937048835	SWG9937048835	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937048836									SWG		HumanObservation	SWG9937048836	SWG9937048836	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937048837									SWG		HumanObservation	SWG9937048837	SWG9937048837	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2006-03-30	2006	3	30				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937048856									SWG		HumanObservation	SWG9937048856	SWG9937048856	Sandra Huigen		1	individual(s)	female(s)	adult	present					washed up in low tide line, on sand	dead with animal remains			2006-03-03	2006	3	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937048869									SWG		HumanObservation	SWG9937048869	SWG9937048869	Strandwerkgroep Alkmaar		5	individual(s)		juvenile	present					native, in low tide line on Ceramium rubrum	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937048879									SWG		HumanObservation	SWG9937048879	SWG9937048879	Sandra Huigen		18	individual(s)		immature	present					washed up in high tide line	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048919									SWG		HumanObservation	SWG9937048919	SWG9937048919	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2006-04-30	2006	4	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937048925									SWG		HumanObservation	SWG9937048925	SWG9937048925	F.A. Perk | Ingeborg de Boois		55	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2006-04-01	2006	4	1				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk, Ingeborg de Boois, Hans Adema		Callianassa subterranea (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Callianassa		subterranea		species	Moddergarnaal | Burrowing mud shrimp			
SWG9937048926									SWG		HumanObservation	SWG9937048926	SWG9937048926	F.A. Perk | Ingeborg de Boois		50	individual(s)		juvenile	present					in high tide line	freshly dead			2006-04-01	2006	4	1				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937048927									SWG		HumanObservation	SWG9937048927	SWG9937048927	F.A. Perk | Ingeborg de Boois		approx. 10000	individual(s)			present					washed up in high tide line	alive			2006-04-01	2006	4	1				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937048930									SWG		HumanObservation	SWG9937048930	SWG9937048930	F.A. Perk | Ingeborg de Boois		not specified	individual(s)			present					washed up in low tide line	freshly dead scissors			2006-04-01	2006	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937048931									SWG		HumanObservation	SWG9937048931	SWG9937048931	F.A. Perk | Ingeborg de Boois		not specified	individual(s)			present					washed up in low tide line	freshly dead			2006-04-01	2006	4	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937048952									SWG		HumanObservation	SWG9937048952	SWG9937048952	F.A. Perk | Ruijter, R.de		dozens	individual(s)		immature	present					native, in low tide line, under stones	dead and alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937048964									SWG		HumanObservation	SWG9937048964	SWG9937048964	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					native, in low tide line, under stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937048975									SWG		HumanObservation	SWG9937048975	SWG9937048975	Lindeboom P.		2	individual(s)		adult	present					native, in low tide line	alive			2006-05-02	2006	5	2						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937048994									SWG		HumanObservation	SWG9937048994	SWG9937048994	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead with animal remains			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937048996									SWG		HumanObservation	SWG9937048996	SWG9937048996	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937049004									SWG		HumanObservation	SWG9937049004	SWG9937049004	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	alive			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049010									SWG		HumanObservation	SWG9937049010	SWG9937049010	A. Oosterbaan		1	individual(s)		adult	present					native, in low tide line	alive			2006-06-10	2006	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049012									SWG		HumanObservation	SWG9937049012	SWG9937049012	A. Oosterbaan		more than 1000	individual(s)		adult and juvenile	present					native, in low tide line	alive			2006-06-10	2006	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049015									SWG		HumanObservation	SWG9937049015	SWG9937049015	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049016									SWG		HumanObservation	SWG9937049016	SWG9937049016	Kick van der Horst, Rinke Timmerman | F.A. Perk		9	individual(s)			present					washed up in high tide line				2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937049022									SWG		HumanObservation	SWG9937049022	SWG9937049022	Kick van der Horst, Rinke Timmerman | F.A. Perk		9	individual(s)			present						dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049031									SWG		HumanObservation	SWG9937049031	SWG9937049031	Kick van der Horst, Rinke Timmerman | F.A. Perk		7	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049032									SWG		HumanObservation	SWG9937049032	SWG9937049032	Kick van der Horst, Rinke Timmerman | F.A. Perk		13	individual(s)		adult and juvenile	present					washed up in high tide line in shell grit	freshly dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049034									SWG		HumanObservation	SWG9937049034	SWG9937049034	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049047									SWG		HumanObservation	SWG9937049047	SWG9937049047	R. de Ruijter		6	individual(s)		adult and juvenile	present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937049062									SWG		HumanObservation	SWG9937049062	SWG9937049062	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937049064									SWG		HumanObservation	SWG9937049064	SWG9937049064	Strandwerkgroep Waterweg-Noord		2	individual(s)		adult and juvenile	present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049066									SWG		HumanObservation	SWG9937049066	SWG9937049066	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937049068									SWG		HumanObservation	SWG9937049068	SWG9937049068	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937049069									SWG		HumanObservation	SWG9937049069	SWG9937049069	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049070									SWG		HumanObservation	SWG9937049070	SWG9937049070	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937049072									SWG		HumanObservation	SWG9937049072	SWG9937049072	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)		adult	present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049073									SWG		HumanObservation	SWG9937049073	SWG9937049073	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937049077									SWG		HumanObservation	SWG9937049077	SWG9937049077	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937049081									SWG		HumanObservation	SWG9937049081	SWG9937049081	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on Carcinus maenas	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937049106									SWG		HumanObservation	SWG9937049106	SWG9937049106	F.A. Perk | Erik Perk | Els Kloeg | Trees Kloeg		dozens	individual(s)		adult and juvenile	present					native, in low tide line on the beach	alive			2006-06-25	2006	6	25				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Jan Ayeslag							53.038	4.711	WGS84	100	0.001																					F.A.Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049117									SWG		HumanObservation	SWG9937049117	SWG9937049117	mw Goos		1	individual(s)			present					washed up	freshly dead			2006-06-04	2006	6	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lithodes maja (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Lithodidae	Lithodes		maja		species	Augustinuskrab | Norway king crab | Crabe royal de roche | Nördliche steinkrabbe | Troldkrabbe			
SWG9937049118									SWG		HumanObservation	SWG9937049118	SWG9937049118	T.W. de Boer		1	individual(s)			present					washed up	freshly dead			2006-06-06	2006	6	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lithodes maja (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Lithodidae	Lithodes		maja		species	Augustinuskrab | Norway king crab | Crabe royal de roche | Nördliche steinkrabbe | Troldkrabbe			
SWG9937049206									SWG		HumanObservation	SWG9937049206	SWG9937049206	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		5	individual(s)		adult	present					washed up in high tide line	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937049207									SWG		HumanObservation	SWG9937049207	SWG9937049207	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		juvenile	present					washed up in high tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049209									SWG		HumanObservation	SWG9937049209	SWG9937049209	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		2	individual(s)		adult	present					washed up in low tide line	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049210									SWG		HumanObservation	SWG9937049210	SWG9937049210	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		15	individual(s)		adult	present					washed up in low tide line				2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049239									SWG		HumanObservation	SWG9937049239	SWG9937049239	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937049243									SWG		HumanObservation	SWG9937049243	SWG9937049243	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937049245									SWG		HumanObservation	SWG9937049245	SWG9937049245	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937049246									SWG		HumanObservation	SWG9937049246	SWG9937049246	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937049247									SWG		HumanObservation	SWG9937049247	SWG9937049247	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937049248									SWG		HumanObservation	SWG9937049248	SWG9937049248	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937049251									SWG		HumanObservation	SWG9937049251	SWG9937049251	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049252									SWG		HumanObservation	SWG9937049252	SWG9937049252	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049255									SWG		HumanObservation	SWG9937049255	SWG9937049255	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)		adult and juvenile	present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049282									SWG		HumanObservation	SWG9937049282	SWG9937049282	G.C. Cadée		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2006-07-21	2006	7	21				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadée		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937049283									SWG		HumanObservation	SWG9937049283	SWG9937049283	S. Huigen		more than 100	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in tidal lines, scattered	dead and alive			2006-07-23	2006	7	23				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049291									SWG		HumanObservation	SWG9937049291	SWG9937049291	R. de Ruijter		100-999	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049292									SWG		HumanObservation	SWG9937049292	SWG9937049292	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					native, in littoral zone	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049293									SWG		HumanObservation	SWG9937049293	SWG9937049293	R. de Ruijter		10-99	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049294									SWG		HumanObservation	SWG9937049294	SWG9937049294	R. de Ruijter		10-99	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049300									SWG		HumanObservation	SWG9937049300	SWG9937049300	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2006-07-25	2006	7	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049328									SWG		HumanObservation	SWG9937049328	SWG9937049328	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049329									SWG		HumanObservation	SWG9937049329	SWG9937049329	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049330									SWG		HumanObservation	SWG9937049330	SWG9937049330	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049365									SWG		HumanObservation	SWG9937049365	SWG9937049365	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937049376									SWG		HumanObservation	SWG9937049376	SWG9937049376	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049377									SWG		HumanObservation	SWG9937049377	SWG9937049377	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937049378									SWG		HumanObservation	SWG9937049378	SWG9937049378	F.A. Perk | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049379									SWG		HumanObservation	SWG9937049379	SWG9937049379	F.A. Perk | R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049397									SWG		HumanObservation	SWG9937049397	SWG9937049397	F.A. Perk | R. de Ruijter		5	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049398									SWG		HumanObservation	SWG9937049398	SWG9937049398	F.A. Perk | R. de Ruijter		40	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049400									SWG		HumanObservation	SWG9937049400	SWG9937049400	F.A. Perk | R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line, in Natica	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937049403									SWG		HumanObservation	SWG9937049403	SWG9937049403	F.A. Perk | R. de Ruijter		approx. 500	individual(s)		adult	present					washed up in tidal lines	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049414									SWG		HumanObservation	SWG9937049414	SWG9937049414	Visser T.		1	individual(s)		adult	present					washed up	freshly dead			2006-08-11	2006	8	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937049435									SWG		HumanObservation	SWG9937049435	SWG9937049435	Vos M.de		1	individual(s)	female(s)	adult	present					washed up in low tide line	complete specimen(s), freshly dead			2006-08-18	2006	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937049490									SWG		HumanObservation	SWG9937049490	SWG9937049490	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line among algae	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937049498									SWG		HumanObservation	SWG9937049498	SWG9937049498	Strandwacht Texel		not specified	individual(s)			present					washed up on Patella intermedia				2006-08-04	2006	8	4				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049515									SWG		HumanObservation	SWG9937049515	SWG9937049515	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line, on plastic valve	freshly dead			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049526									SWG		HumanObservation	SWG9937049526	SWG9937049526	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	alive			2006-08-08	2006	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937049542									SWG		HumanObservation	SWG9937049542	SWG9937049542	H. Roode | F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049543									SWG		HumanObservation	SWG9937049543	SWG9937049543	H. Roode | F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937049544									SWG		HumanObservation	SWG9937049544	SWG9937049544	H. Roode | F.A. Perk		approx. 500	individual(s)			present					washed up in low tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049552									SWG		HumanObservation	SWG9937049552	SWG9937049552	H. Roode | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049563									SWG		HumanObservation	SWG9937049563	SWG9937049563	H. Roode | F.A. Perk		approx. 500	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049564									SWG		HumanObservation	SWG9937049564	SWG9937049564	H. Roode | F.A. Perk		50	individual(s)		adult	present					washed up in tidal lines	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049565									SWG		HumanObservation	SWG9937049565	SWG9937049565	H. Roode | F.A. Perk		approx. 4500	individual(s)		adult	present					washed up in tidal lines	freshly dead			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049569									SWG		HumanObservation	SWG9937049569	SWG9937049569	G.C. Cadée		160	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	alive			2006-09-23	2006	9	23				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937049570									SWG		HumanObservation	SWG9937049570	SWG9937049570	G.C. Cadée		approx. 1000	individual(s)			present					washed up in tidal lines on the beach	dead and alive			2006-09-23	2006	9	23				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937049577									SWG		HumanObservation	SWG9937049577	SWG9937049577	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937049594									SWG		HumanObservation	SWG9937049594	SWG9937049594	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937049595									SWG		HumanObservation	SWG9937049595	SWG9937049595	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937049596									SWG		HumanObservation	SWG9937049596	SWG9937049596	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937049597									SWG		HumanObservation	SWG9937049597	SWG9937049597	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049598									SWG		HumanObservation	SWG9937049598	SWG9937049598	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937049599									SWG		HumanObservation	SWG9937049599	SWG9937049599	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937049600									SWG		HumanObservation	SWG9937049600	SWG9937049600	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937049611									SWG		HumanObservation	SWG9937049611	SWG9937049611	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937049612									SWG		HumanObservation	SWG9937049612	SWG9937049612	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937049613									SWG		HumanObservation	SWG9937049613	SWG9937049613	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937049614									SWG		HumanObservation	SWG9937049614	SWG9937049614	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937049615									SWG		HumanObservation	SWG9937049615	SWG9937049615	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937049616									SWG		HumanObservation	SWG9937049616	SWG9937049616	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937049620									SWG		HumanObservation	SWG9937049620	SWG9937049620	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049622									SWG		HumanObservation	SWG9937049622	SWG9937049622	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049623									SWG		HumanObservation	SWG9937049623	SWG9937049623	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937049648									SWG		HumanObservation	SWG9937049648	SWG9937049648	J.H. de Boer		1	individual(s)		adult	present					washed up	complete specimen(s), freshly dead			2006-10-24	2006	10	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.H. de Boer		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937049666									SWG		HumanObservation	SWG9937049666	SWG9937049666	Texelse visser		1	individual(s)	male(s) and female(s)	adult	present					native, in trap	complete, alive			2006-11-21	2006	11	21						Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Ecomare		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937049671									SWG		HumanObservation	SWG9937049671	SWG9937049671	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		15	individual(s)		adult	present					washed up in tidal lines	alive			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049673									SWG		HumanObservation	SWG9937049673	SWG9937049673	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		18	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049678									SWG		HumanObservation	SWG9937049678	SWG9937049678	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		1	individual(s)		adult	present					washed up in high tide line	alive			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937049682									SWG		HumanObservation	SWG9937049682	SWG9937049682	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		3	individual(s)			present					washed up in high tide line	freshly dead			2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049687									SWG		HumanObservation	SWG9937049687	SWG9937049687	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		approx. 10000	individual(s)			present					washed up in high tide line				2006-11-25	2006	11	25				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937049697									SWG		HumanObservation	SWG9937049697	SWG9937049697	I. de Boois		2	individual(s)			present					washed up in high tide line	freshly dead, carapax			2006-11-03	2006	11	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049723									SWG		HumanObservation	SWG9937049723	SWG9937049723	R. de Ruijter		4	individual(s)	male(s) and female(s)		present					washed up in high tide line	alive			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		M. Faasse		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937049727									SWG		HumanObservation	SWG9937049727	SWG9937049727	R. de Ruijter		12	individual(s)		adult	present					washed up in high tide line, in plastic object	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049732									SWG		HumanObservation	SWG9937049732	SWG9937049732	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937049737									SWG		HumanObservation	SWG9937049737	SWG9937049737	R. de Ruijter		9	individual(s)		immature	present					washed up in high tide line, on plastic	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937049738									SWG		HumanObservation	SWG9937049738	SWG9937049738	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Himanthalia holdfast	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937049757									SWG		HumanObservation	SWG9937049757	SWG9937049757	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937049758									SWG		HumanObservation	SWG9937049758	SWG9937049758	H. Roode | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2006-12-10	2006	12	10				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937049776									SWG		HumanObservation	SWG9937049776	SWG9937049776	G. Doeksen		14	individual(s)			present					washed up				2006-12-25	2006	12	25				wind direction SW, Bft. 1		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937049804									SWG		HumanObservation	SWG9937049804	SWG9937049804	R. Monsees		130	individual(s)		juvenile	present					washed up in high tide line	dead and alive			2007-01-13	2007	1	13				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049807									SWG		HumanObservation	SWG9937049807	SWG9937049807	R. Monsees		40	individual(s)		juvenile	present					washed up in high tide line	dead and alive			2007-01-15	2007	1	15				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049825									SWG		HumanObservation	SWG9937049825	SWG9937049825	R. de Ruijter		hundreds	individual(s)		immature	present					washed up in high tide line	alive			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049826									SWG		HumanObservation	SWG9937049826	SWG9937049826	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	alive			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937049828									SWG		HumanObservation	SWG9937049828	SWG9937049828	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937049829									SWG		HumanObservation	SWG9937049829	SWG9937049829	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937049830									SWG		HumanObservation	SWG9937049830	SWG9937049830	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937049835									SWG		HumanObservation	SWG9937049835	SWG9937049835	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line	alive			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937049836									SWG		HumanObservation	SWG9937049836	SWG9937049836	H. Zwennes		9	individual(s)			present					washed up	freshly dead			2007-01-18	2007	1	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937049841									SWG		HumanObservation	SWG9937049841	SWG9937049841	Wennekendonk E.		2	individual(s)		adult	present					washed up	freshly dead			2007-01-20	2007	1	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937049844									SWG		HumanObservation	SWG9937049844	SWG9937049844	Geene R. | Tempelman D. | A. Oosterbaan		many	individual(s)			present					washed up	dead with animal remains			2007-01-20	2007	1	20				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049859									SWG		HumanObservation	SWG9937049859	SWG9937049859	G. Slager		thousands	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049869									SWG		HumanObservation	SWG9937049869	SWG9937049869	W.J. Kuiper		thousands	individual(s)			present					washed up in high tide line	alive			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049871									SWG		HumanObservation	SWG9937049871	SWG9937049871	Wolf P.de		25	individual(s)		adult	present					washed up in high tide line, scattered	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049872									SWG		HumanObservation	SWG9937049872	SWG9937049872	J.H. de Boer		45	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2007-01-03	2007	1	3				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049882									SWG		HumanObservation	SWG9937049882	SWG9937049882	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937049884									SWG		HumanObservation	SWG9937049884	SWG9937049884	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049885									SWG		HumanObservation	SWG9937049885	SWG9937049885	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937049887									SWG		HumanObservation	SWG9937049887	SWG9937049887	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937049891									SWG		HumanObservation	SWG9937049891	SWG9937049891	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937049892									SWG		HumanObservation	SWG9937049892	SWG9937049892	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937049908									SWG		HumanObservation	SWG9937049908	SWG9937049908	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937049942									SWG		HumanObservation	SWG9937049942	SWG9937049942	F.A. Perk| Horst, K.van der | Ruijter, R.de		2	individual(s)		juvenile	present					washed up in littoral zone, on plastic	dead with animal remains			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937049951									SWG		HumanObservation	SWG9937049951	SWG9937049951	F.A. Perk| Horst, K.van der | Ruijter, R.de		1	individual(s)	female(s)	adult	present					native, in littoral zone	alive			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049952					Het Zeepaard, 67 (2)				SWG		HumanObservation	SWG9937049952	SWG9937049952	F.A. Perk| Horst, K.van der | Ruijter, R.de		hundreds	individual(s)		immature	present					washed up in littoral zone, on plastic	dead with animal remains			2007-02-18	2007	2	18				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049953									SWG		HumanObservation	SWG9937049953	SWG9937049953	G. Doeksen | Feenstra B.|Dieren H.v.		42	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	freshly dead			2007-02-18	2007	2	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937049954									SWG		HumanObservation	SWG9937049954	SWG9937049954	G. Doeksen | Feenstra B.|Dieren H.v.		hundreds	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic crate	freshly dead			2007-02-18	2007	2	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049986									SWG		HumanObservation	SWG9937049986	SWG9937049986	W.J. Kuiper		1	individual(s)		immature	present					washed up in low tide line in thick debris	freshly dead			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937049987									SWG		HumanObservation	SWG9937049987	SWG9937049987	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line in thick debris	freshly dead			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937049991									SWG		HumanObservation	SWG9937049991	SWG9937049991	W.J. Kuiper		some	individual(s)			present					washed up in low tide line in thick debris	freshly dead			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937049992									SWG		HumanObservation	SWG9937049992	SWG9937049992	W.J. Kuiper		some	individual(s)			present					washed up in low tide line in thick debris	freshly dead			2007-02-04	2007	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937049995									SWG		HumanObservation	SWG9937049995	SWG9937049995	G.C. Cadée		less than 10	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2007-02-04	2007	2	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadée		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937050013									SWG		HumanObservation	SWG9937050013	SWG9937050013	R. de Ruijter		hundreds	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937050015									SWG		HumanObservation	SWG9937050015	SWG9937050015	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	alive			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937050016									SWG		HumanObservation	SWG9937050016	SWG9937050016	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line	dead and alive			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937050023									SWG		HumanObservation	SWG9937050023	SWG9937050023	R. de Ruijter		5	individual(s)		juvenile	present					washed up in high tide line	complete specimen(s), freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937050029									SWG		HumanObservation	SWG9937050029	SWG9937050029	R. de Ruijter		1	individual(s)		adult	present					native, in high tide line	alive			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937050032									SWG		HumanObservation	SWG9937050032	SWG9937050032	R. de Ruijter		dozens	individual(s)		juvenile	present					native, in high tide line, under stones	alive			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050033									SWG		HumanObservation	SWG9937050033	SWG9937050033	R. de Ruijter		dozens	individual(s)		juvenile	present					native, in high tide line, under stones	alive			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937050034									SWG		HumanObservation	SWG9937050034	SWG9937050034	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, attached to rope	freshly dead			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937050039									SWG		HumanObservation	SWG9937050039	SWG9937050039	K. v.d. Wende		dozens	individual(s)			present					washed up	freshly dead			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050040									SWG		HumanObservation	SWG9937050040	SWG9937050040	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead, carapax			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937050042									SWG		HumanObservation	SWG9937050042	SWG9937050042	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead animal			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050043									SWG		HumanObservation	SWG9937050043	SWG9937050043	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead animal			2007-03-23	2007	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050066									SWG		HumanObservation	SWG9937050066	SWG9937050066	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937050067									SWG		HumanObservation	SWG9937050067	SWG9937050067	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050068									SWG		HumanObservation	SWG9937050068	SWG9937050068	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937050069									SWG		HumanObservation	SWG9937050069	SWG9937050069	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937050070									SWG		HumanObservation	SWG9937050070	SWG9937050070	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937050071									SWG		HumanObservation	SWG9937050071	SWG9937050071	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050089									SWG		HumanObservation	SWG9937050089	SWG9937050089	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native				2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937050090									SWG		HumanObservation	SWG9937050090	SWG9937050090	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native				2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Hemigrapsus Dana, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus				genus				
SWG9937050091									SWG		HumanObservation	SWG9937050091	SWG9937050091	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native				2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937050102									SWG		HumanObservation	SWG9937050102	SWG9937050102	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050128									SWG		HumanObservation	SWG9937050128	SWG9937050128	H. Roode | Horst K. v.d. | Timmerman R.		some	individual(s)			present					washed up	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937050141									SWG		HumanObservation	SWG9937050141	SWG9937050141	J. van Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-04-15	2007	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050146									SWG		HumanObservation	SWG9937050146	SWG9937050146	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	alive			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937050156									SWG		HumanObservation	SWG9937050156	SWG9937050156	K. v.d. Wende		13	individual(s)			present					washed up on plastic crate	freshly dead			2007-04-16	2007	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937050198									SWG		HumanObservation	SWG9937050198	SWG9937050198	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937050209									SWG		HumanObservation	SWG9937050209	SWG9937050209	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		3	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937050211									SWG		HumanObservation	SWG9937050211	SWG9937050211	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937050214									SWG		HumanObservation	SWG9937050214	SWG9937050214	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050215									SWG		HumanObservation	SWG9937050215	SWG9937050215	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050216									SWG		HumanObservation	SWG9937050216	SWG9937050216	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 25	individual(s)		juvenile	present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050219									SWG		HumanObservation	SWG9937050219	SWG9937050219	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937050220									SWG		HumanObservation	SWG9937050220	SWG9937050220	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937050221									SWG		HumanObservation	SWG9937050221	SWG9937050221	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 100	individual(s)		adult and juvenile	present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937050231					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9937050231	SWG9937050231	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		25	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937050234									SWG		HumanObservation	SWG9937050234	SWG9937050234	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		1	individual(s)			present					washed up in low tide line	freshly dead			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		C. Miltenburg		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050239									SWG		HumanObservation	SWG9937050239	SWG9937050239	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		5	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937050244									SWG		HumanObservation	SWG9937050244	SWG9937050244	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		4	individual(s)		adult	present					washed up in high tide line	dead and alive			2007-04-01	2007	4	1				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050264									SWG		HumanObservation	SWG9937050264	SWG9937050264	L. Hendriks | W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050268									SWG		HumanObservation	SWG9937050268	SWG9937050268	L. Hendriks | W. Voortman		2	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050286									SWG		HumanObservation	SWG9937050286	SWG9937050286	J. van Wensveen | W. Voortman | L. Hendriks		30	individual(s)			present					washed up	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050288									SWG		HumanObservation	SWG9937050288	SWG9937050288	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in high tide line	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050289									SWG		HumanObservation	SWG9937050289	SWG9937050289	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in high tide line	dead with animal remains			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050294									SWG		HumanObservation	SWG9937050294	SWG9937050294	R. de Ruijter		12	individual(s)			present					washed up in high tide line				2007-05-09	2007	5	9				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050328									SWG		HumanObservation	SWG9937050328	SWG9937050328	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050329									SWG		HumanObservation	SWG9937050329	SWG9937050329	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050330									SWG		HumanObservation	SWG9937050330	SWG9937050330	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937050331									SWG		HumanObservation	SWG9937050331	SWG9937050331	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050332									SWG		HumanObservation	SWG9937050332	SWG9937050332	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937050361									SWG		HumanObservation	SWG9937050361	SWG9937050361	Joske van Nistelrooij | F.A. Perk		40	individual(s)		adult	present					washed up in tidal lines	dead and alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937050369									SWG		HumanObservation	SWG9937050369	SWG9937050369	Joske van Nistelrooij | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050372									SWG		HumanObservation	SWG9937050372	SWG9937050372	Joske van Nistelrooij | F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050373									SWG		HumanObservation	SWG9937050373	SWG9937050373	Joske van Nistelrooij | F.A. Perk		45	individual(s)		adult	present					washed up in high tide line	alive			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050381									SWG		HumanObservation	SWG9937050381	SWG9937050381	Joske van Nistelrooij | F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050382									SWG		HumanObservation	SWG9937050382	SWG9937050382	Joske van Nistelrooij | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050385									SWG		HumanObservation	SWG9937050385	SWG9937050385	Joske van Nistelrooij | F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050392									SWG		HumanObservation	SWG9937050392	SWG9937050392	J. van Wensveen|W. Voortman H. Zwennes en V.		3	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050393									SWG		HumanObservation	SWG9937050393	SWG9937050393	J. van Wensveen|W. Voortman H. Zwennes en V.		1	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050394									SWG		HumanObservation	SWG9937050394	SWG9937050394	J. van Wensveen|W. Voortman H. Zwennes en V.		3	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050402									SWG		HumanObservation	SWG9937050402	SWG9937050402	J. van Wensveen|W. Voortman H. Zwennes en V.		4	individual(s)			present					washed up in low tide line	fragments			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050419									SWG		HumanObservation	SWG9937050419	SWG9937050419	H. Roode | R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead, carapax			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937050422									SWG		HumanObservation	SWG9937050422	SWG9937050422	H. Roode | R. de Ruijter		16	individual(s)			present					native, in high tide line	dead and alive			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937050423									SWG		HumanObservation	SWG9937050423	SWG9937050423	H. Roode | R. de Ruijter		10	individual(s)			present					native, in high tide line	dead and alive			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050424									SWG		HumanObservation	SWG9937050424	SWG9937050424	H. Roode | R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2007-06-03	2007	6	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050433									SWG		HumanObservation	SWG9937050433	SWG9937050433	J. van Wensveen		1	individual(s)		adult	present					washed up in low tide line	alive			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050435									SWG		HumanObservation	SWG9937050435	SWG9937050435	J. van Wensveen		2	individual(s)		adult	present					washed up in low tide line	alive			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050438									SWG		HumanObservation	SWG9937050438	SWG9937050438	D. Spijker		very many	individual(s)		adult and juvenile	present					native, in low tide line	alive			2007-06-08	2007	6	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050443									SWG		HumanObservation	SWG9937050443	SWG9937050443	Schipper TX-20		1	individual(s)	female(s)	adult	present					native, observed after netting	alive			2007-07-12	2007	7	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		Naturalis		Palaemon macrodactylus Rathbun, 1902	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		macrodactylus		species	Rugstreepsteurgarnaal | Oriental shrimp | Crevette à grandes pinces | Wander-Felsengarnele			
SWG9937050460									SWG		HumanObservation	SWG9937050460	SWG9937050460	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	exuvium			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050467									SWG		HumanObservation	SWG9937050467	SWG9937050467	J. van Wensveen | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up in low tide line	exuvium			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050469									SWG		HumanObservation	SWG9937050469	SWG9937050469	J. van Wensveen | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	exuvium			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050472									SWG		HumanObservation	SWG9937050472	SWG9937050472	J. van Wensveen | L. Hendriks | T. Hendriks		5	individual(s)			present					washed up in low tide line	exuvium			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050490									SWG		HumanObservation	SWG9937050490	SWG9937050490	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	exuvium			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050491									SWG		HumanObservation	SWG9937050491	SWG9937050491	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	exuvium			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050501									SWG		HumanObservation	SWG9937050501	SWG9937050501	J. van Wensveen | H. Zwennes | T. Wensveen		12	individual(s)			present					washed up in low tide line	fragments			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050506									SWG		HumanObservation	SWG9937050506	SWG9937050506	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2007-07-30	2007	7	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937050512									SWG		HumanObservation	SWG9937050512	SWG9937050512	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937050514									SWG		HumanObservation	SWG9937050514	SWG9937050514	S. Dijksen		5	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937050516									SWG		HumanObservation	SWG9937050516	SWG9937050516	S. Dijksen		many	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937050517									SWG		HumanObservation	SWG9937050517	SWG9937050517	S. Dijksen		some	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937050535									SWG		HumanObservation	SWG9937050535	SWG9937050535	V. Morseld | F.A. Perk		4	individual(s)		adult	present					native, in low tide line	alive			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937050544									SWG		HumanObservation	SWG9937050544	SWG9937050544	V. Morseld | F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050545									SWG		HumanObservation	SWG9937050545	SWG9937050545	V. Morseld | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line	alive			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050547									SWG		HumanObservation	SWG9937050547	SWG9937050547	V. Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050550									SWG		HumanObservation	SWG9937050550	SWG9937050550	V. Morseld | F.A. Perk		2	individual(s)		adult	present					washed up in tidal lines	freshly dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050555									SWG		HumanObservation	SWG9937050555	SWG9937050555	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-08-12	2007	8	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937050561									SWG		HumanObservation	SWG9937050561	SWG9937050561	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up in littoral zone	dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050565									SWG		HumanObservation	SWG9937050565	SWG9937050565	J. van Wensveen | W. Voortman		fairly common	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050566									SWG		HumanObservation	SWG9937050566	SWG9937050566	J. van Wensveen | W. Voortman		many	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050567									SWG		HumanObservation	SWG9937050567	SWG9937050567	J. van Wensveen | W. Voortman		some	individual(s)			present					washed up in littoral zone	dead			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050574									SWG		HumanObservation	SWG9937050574	SWG9937050574	I. Maas | Roselaar S.		many	individual(s)			present					native, in low tide line	alive			2007-08-12	2007	8	12						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		I. Maas | Roselaar S.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050587									SWG		HumanObservation	SWG9937050587	SWG9937050587	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050606									SWG		HumanObservation	SWG9937050606	SWG9937050606	A. Oosterbaan		1	individual(s)	female(s)	adult	present					native	alive			2007-08-16	2007	8	16						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, harbour							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon macrodactylus Rathbun, 1902	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		macrodactylus		species	Rugstreepsteurgarnaal | Oriental shrimp | Crevette à grandes pinces | Wander-Felsengarnele			
SWG9937050607									SWG		HumanObservation	SWG9937050607	SWG9937050607	A. Oosterbaan		6	individual(s)		adult	present					native	alive			2007-08-16	2007	8	16						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, harbour							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937050609									SWG		HumanObservation	SWG9937050609	SWG9937050609	H. Cremers		1	individual(s)			present					washed up	freshly dead animal			2007-08-18	2007	8	18						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Cremers		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937050610									SWG		HumanObservation	SWG9937050610	SWG9937050610	H. Cremers		1	individual(s)			present					washed up	freshly dead animal			2007-08-18	2007	8	18						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Cremers		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050617									SWG		HumanObservation	SWG9937050617	SWG9937050617	Beking J. | Hoeke H.		1	individual(s)		adult	present					washed up, scattered	alive animal			2007-08-20	2007	8	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937050632									SWG		HumanObservation	SWG9937050632	SWG9937050632	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050634									SWG		HumanObservation	SWG9937050634	SWG9937050634	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		5	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050656									SWG		HumanObservation	SWG9937050656	SWG9937050656	D. Leeuw		some	individual(s)			present					washed up, on plastic	freshly dead			2007-08-03	2007	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937050673									SWG		HumanObservation	SWG9937050673	SWG9937050673	S. Dijksen		many	individual(s)			present					washed up in high tide line, on plastic lobstertrap	alive			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937050674									SWG		HumanObservation	SWG9937050674	SWG9937050674	S. Dijksen		some	individual(s)			present					washed up in high tide line, on plastic lobstertrap	alive			2007-08-05	2007	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937050703									SWG		HumanObservation	SWG9937050703	SWG9937050703	G. Doeksen | Feenstra B.		71	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-09-13	2007	9	13				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937050705									SWG		HumanObservation	SWG9937050705	SWG9937050705	T.W. de Boer		1	individual(s)	female(s)	adult	present					native, in low tide line	alive			2007-09-22	2007	9	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050706									SWG		HumanObservation	SWG9937050706	SWG9937050706	G. Doeksen | Feenstra B.		1	individual(s)		adult	present					washed up	freshly dead			2007-09-23	2007	9	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Solidobalanus fallax (Broch, 1927)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Solidobalanus		fallax		species	Balane feinte			
SWG9937050711									SWG		HumanObservation	SWG9937050711	SWG9937050711	K. v.d. Wende		200	individual(s)			present					washed up, on fish crate	freshly dead			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937050712									SWG		HumanObservation	SWG9937050712	SWG9937050712	K. v.d. Wende		approx. 100	individual(s)			present					washed up, on fish crate	freshly dead			2007-09-24	2007	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937050716									SWG		HumanObservation	SWG9937050716	SWG9937050716	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	fragments			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050728									SWG		HumanObservation	SWG9937050728	SWG9937050728	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up	fragments			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050729									SWG		HumanObservation	SWG9937050729	SWG9937050729	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up	fragments			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050731									SWG		HumanObservation	SWG9937050731	SWG9937050731	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		7	individual(s)			present					washed up	fragments			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050742									SWG		HumanObservation	SWG9937050742	SWG9937050742	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pandalus montagui Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Pandalidae	Pandalus		montagui		species	Ringsprietgarnaal | Pink shrimp | Crevette rouge | Rote Garnele | Rejekonge			
SWG9937050755									SWG		HumanObservation	SWG9937050755	SWG9937050755	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050756									SWG		HumanObservation	SWG9937050756	SWG9937050756	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937050757									SWG		HumanObservation	SWG9937050757	SWG9937050757	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937050758									SWG		HumanObservation	SWG9937050758	SWG9937050758	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937050759									SWG		HumanObservation	SWG9937050759	SWG9937050759	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937050760									SWG		HumanObservation	SWG9937050760	SWG9937050760	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050761									SWG		HumanObservation	SWG9937050761	SWG9937050761	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937050762									SWG		HumanObservation	SWG9937050762	SWG9937050762	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937050763									SWG		HumanObservation	SWG9937050763	SWG9937050763	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937050764									SWG		HumanObservation	SWG9937050764	SWG9937050764	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050782									SWG		HumanObservation	SWG9937050782	SWG9937050782	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937050783									SWG		HumanObservation	SWG9937050783	SWG9937050783	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Marinogammarus Schellenberg, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Marinogammarus				species				
SWG9937050784									SWG		HumanObservation	SWG9937050784	SWG9937050784	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050785									SWG		HumanObservation	SWG9937050785	SWG9937050785	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937050786									SWG		HumanObservation	SWG9937050786	SWG9937050786	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937050800									SWG		HumanObservation	SWG9937050800	SWG9937050800	J. van Wensveen| H. Zwennes | Alkema F.		1	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050820									SWG		HumanObservation	SWG9937050820	SWG9937050820	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead animal			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937050822									SWG		HumanObservation	SWG9937050822	SWG9937050822	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead animal			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937050823									SWG		HumanObservation	SWG9937050823	SWG9937050823	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, carapax			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937050824									SWG		HumanObservation	SWG9937050824	SWG9937050824	K. v.d. Wende		some	individual(s)			present					washed up on plastic	freshly dead			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937050825									SWG		HumanObservation	SWG9937050825	SWG9937050825	K. v.d. Wende		thousands	individual(s)			present					washed up on plastic	freshly dead			2007-10-10	2007	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937050850									SWG		HumanObservation	SWG9937050850	SWG9937050850	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050851									SWG		HumanObservation	SWG9937050851	SWG9937050851	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937050856									SWG		HumanObservation	SWG9937050856	SWG9937050856	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937050857									SWG		HumanObservation	SWG9937050857	SWG9937050857	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050864									SWG		HumanObservation	SWG9937050864	SWG9937050864	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		5	individual(s)			present					washed up in low tide line	freshly dead			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050865									SWG		HumanObservation	SWG9937050865	SWG9937050865	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		7	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050868									SWG		HumanObservation	SWG9937050868	SWG9937050868	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050870									SWG		HumanObservation	SWG9937050870	SWG9937050870	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		100-999	individual(s)			present					washed up in low tide line	fragments			2007-10-14	2007	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050873									SWG		HumanObservation	SWG9937050873	SWG9937050873	S. van Leeuwen | G. Doeksen		1	individual(s)			present					native	alive			2007-10-14	2007	10	14						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen | G. Doeksen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937050898									SWG		HumanObservation	SWG9937050898	SWG9937050898	K. v.d. Wende		approx. 100	individual(s)			present					washed up on lobster trap	freshly dead			2007-10-19	2007	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937050899									SWG		HumanObservation	SWG9937050899	SWG9937050899	K. v.d. Wende		approx. 100	individual(s)			present					washed up on lobster trap	freshly dead			2007-10-19	2007	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937050909									SWG		HumanObservation	SWG9937050909	SWG9937050909	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2007-10-22	2007	10	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937050911									SWG		HumanObservation	SWG9937050911	SWG9937050911	leerlingen 6VWO Dokkum		4	individual(s)			present					native, in low tide line, under stones	alive			2007-10-26	2007	10	26						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		Wal G. v.d.		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937050914									SWG		HumanObservation	SWG9937050914	SWG9937050914	J. Stokroos | F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937050923									SWG		HumanObservation	SWG9937050923	SWG9937050923	J. Stokroos | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050924									SWG		HumanObservation	SWG9937050924	SWG9937050924	J. Stokroos | F.A. Perk		2	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937050926									SWG		HumanObservation	SWG9937050926	SWG9937050926	J. Stokroos | F.A. Perk		4	individual(s)			present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937050927									SWG		HumanObservation	SWG9937050927	SWG9937050927	J. Stokroos | F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937050929									SWG		HumanObservation	SWG9937050929	SWG9937050929	J. Stokroos | F.A. Perk		30	individual(s)			present					washed up in low tide line	freshly dead			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937050933									SWG		HumanObservation	SWG9937050933	SWG9937050933	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937050934									SWG		HumanObservation	SWG9937050934	SWG9937050934	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937050947									SWG		HumanObservation	SWG9937050947	SWG9937050947	K. v.d. Wende		9	individual(s)			present					washed up, on plastic	freshly dead			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937050948									SWG		HumanObservation	SWG9937050948	SWG9937050948	K. v.d. Wende		50	individual(s)			present					washed up, on plastic	freshly dead			2007-10-04	2007	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937050982									SWG		HumanObservation	SWG9937050982	SWG9937050982	excursion NMV+ Friese schelpenwerkgroep		thousands	individual(s)			present					native	alive			2007-10-07	2007	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		excursion NMV+ Friese schelpenwerkgroep		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937051053									SWG		HumanObservation	SWG9937051053	SWG9937051053	G. Doeksen		1	individual(s)	female(s)		present					native	alive			2007-10-09	2007	10	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937051054									SWG		HumanObservation	SWG9937051054	SWG9937051054	G. Doeksen		3	individual(s)	male(s) and female(s)		present					native	alive			2007-10-09	2007	10	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937051061									SWG		HumanObservation	SWG9937051061	SWG9937051061	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2007-11-10	2007	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051073									SWG		HumanObservation	SWG9937051073	SWG9937051073	G. Doeksen		4	individual(s)		juvenile	present					washed up, on fish crate	freshly dead			2007-11-11	2007	11	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937051089					Het Zeepaard, 68 (1)				SWG		HumanObservation	SWG9937051089	SWG9937051089	R. de Ruijter		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Planes minutus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Planes		minutus		species	Columbuskrab | Sargassum crab			
SWG9937051094									SWG		HumanObservation	SWG9937051094	SWG9937051094	R. de Ruijter		1	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051096									SWG		HumanObservation	SWG9937051096	SWG9937051096	R. de Ruijter		many	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937051099									SWG		HumanObservation	SWG9937051099	SWG9937051099	D. Leeuw		fairly common	individual(s)			present					washed up	dead, recent			2007-11-16	2007	11	16				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051109									SWG		HumanObservation	SWG9937051109	SWG9937051109	K. v.d. Wende		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051111									SWG		HumanObservation	SWG9937051111	SWG9937051111	K. v.d. Wende		50	individual(s)			present					washed up	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937051138									SWG		HumanObservation	SWG9937051138	SWG9937051138	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051141									SWG		HumanObservation	SWG9937051141	SWG9937051141	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051142									SWG		HumanObservation	SWG9937051142	SWG9937051142	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937051144									SWG		HumanObservation	SWG9937051144	SWG9937051144	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937051146									SWG		HumanObservation	SWG9937051146	SWG9937051146	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051147									SWG		HumanObservation	SWG9937051147	SWG9937051147	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937051148									SWG		HumanObservation	SWG9937051148	SWG9937051148	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937051149									SWG		HumanObservation	SWG9937051149	SWG9937051149	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937051166									SWG		HumanObservation	SWG9937051166	SWG9937051166	Rob Dekker | Daan Dekker		1	individual(s)		adult	present					native	alive			2007-11-24	2007	11	24						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937051173									SWG		HumanObservation	SWG9937051173	SWG9937051173	J. van Wensveen | W. Voortman | H. Zwennes		2	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051179									SWG		HumanObservation	SWG9937051179	SWG9937051179	G. Doeksen | Feenstra B.		5	individual(s)			present					washed up	freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937051180									SWG		HumanObservation	SWG9937051180	SWG9937051180	G. Doeksen | Feenstra B.		1	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937051181									SWG		HumanObservation	SWG9937051181	SWG9937051181	G. Doeksen | Feenstra B.		5	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937051188									SWG		HumanObservation	SWG9937051188	SWG9937051188	J. Verkuil		many	individual(s)			present					washed up in high tide line	freshly dead, carapax			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051189									SWG		HumanObservation	SWG9937051189	SWG9937051189	J. Verkuil		1	individual(s)			present					washed up in high tide line, in peat bank	complete, alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937051190									SWG		HumanObservation	SWG9937051190	SWG9937051190	J. Verkuil		1	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937051193									SWG		HumanObservation	SWG9937051193	SWG9937051193	J. Verkuil		2	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051194									SWG		HumanObservation	SWG9937051194	SWG9937051194	J. Verkuil		2	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051196									SWG		HumanObservation	SWG9937051196	SWG9937051196	J. Verkuil		5	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051197									SWG		HumanObservation	SWG9937051197	SWG9937051197	J. Verkuil		10	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937051205									SWG		HumanObservation	SWG9937051205	SWG9937051205	J. Verkuil		extremely many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051206									SWG		HumanObservation	SWG9937051206	SWG9937051206	J. Verkuil		many	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051209									SWG		HumanObservation	SWG9937051209	SWG9937051209	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line among wood	complete, alive			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937051210									SWG		HumanObservation	SWG9937051210	SWG9937051210	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line, attached to rope	complete specimen(s), freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051215									SWG		HumanObservation	SWG9937051215	SWG9937051215	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		Kerckhof F.		Megabalanus zebra Darwin, 1854	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		zebra		species				
SWG9937051216					Het Zeepaard, 69 (1)				SWG		HumanObservation	SWG9937051216	SWG9937051216	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937051217									SWG		HumanObservation	SWG9937051217	SWG9937051217	E. van der Niet | W. Schipper		5	individual(s)			present					washed up in high tide line, in peat bank	dead and alive			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937051230									SWG		HumanObservation	SWG9937051230	SWG9937051230	E. van der Niet | W. Schipper		7	individual(s)			present					washed up in high tide line, attached to rope	complete specimen(s), freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051233									SWG		HumanObservation	SWG9937051233	SWG9937051233	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051234									SWG		HumanObservation	SWG9937051234	SWG9937051234	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051235									SWG		HumanObservation	SWG9937051235	SWG9937051235	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051236									SWG		HumanObservation	SWG9937051236	SWG9937051236	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	complete specimen(s), freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051252									SWG		HumanObservation	SWG9937051252	SWG9937051252	G. Doeksen		1	individual(s)	female(s)	adult	present					washed up in littoral zone, in Ensis bank	freshly dead animal			2007-12-16	2007	12	16				wind direction ENE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937051253									SWG		HumanObservation	SWG9937051253	SWG9937051253	R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in littoral zone	dead and alive			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937051254									SWG		HumanObservation	SWG9937051254	SWG9937051254	R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in littoral zone	dead and alive			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051262									SWG		HumanObservation	SWG9937051262	SWG9937051262	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, carapax			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051263									SWG		HumanObservation	SWG9937051263	SWG9937051263	R. de Ruijter		30	individual(s)	male(s) and female(s)	adult and juvenile	present					washed up in littoral zone, attached to rope	complete specimen(s), freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051271									SWG		HumanObservation	SWG9937051271	SWG9937051271	T.W. de Boer		1	individual(s)		adult	present					washed up, on fishnet	complete specimen(s), freshly dead			2007-12-21	2007	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051283									SWG		HumanObservation	SWG9937051283	SWG9937051283	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051290									SWG		HumanObservation	SWG9937051290	SWG9937051290	J. van Wensveen | W. Voortman		6	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051322									SWG		HumanObservation	SWG9937051322	SWG9937051322	Dekkema		8	individual(s)			present					washed up in low tide line	alive			2008	2008						wind direction SW		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937051352									SWG		HumanObservation	SWG9937051352	SWG9937051352	R. Timmerman | K. van der Horst | H. Roode		1	individual(s)			present					washed up in tidal lines	freshly dead, carapax			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051359									SWG		HumanObservation	SWG9937051359	SWG9937051359	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, carapax			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051360									SWG		HumanObservation	SWG9937051360	SWG9937051360	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	freshly dead, carapax			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051361									SWG		HumanObservation	SWG9937051361	SWG9937051361	R. Timmerman | K. van der Horst | H. Roode		dozens	individual(s)			present					washed up in tidal lines	complete specimen(s), dead and alive			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937051370									SWG		HumanObservation	SWG9937051370	SWG9937051370	L. Hendriks | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051375									SWG		HumanObservation	SWG9937051375	SWG9937051375	L. Hendriks | H. Zwennes		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051380									SWG		HumanObservation	SWG9937051380	SWG9937051380	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead with animal remains			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937051388									SWG		HumanObservation	SWG9937051388	SWG9937051388	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on fishnet	freshly dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937051389									SWG		HumanObservation	SWG9937051389	SWG9937051389	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on fishnet	freshly dead			2008-01-23	2008	1	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Planes minutus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Planes		minutus		species	Columbuskrab | Sargassum crab			
SWG9937051398									SWG		HumanObservation	SWG9937051398	SWG9937051398	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051399									SWG		HumanObservation	SWG9937051399	SWG9937051399	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051416									SWG		HumanObservation	SWG9937051416	SWG9937051416	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051476									SWG		HumanObservation	SWG9937051476	SWG9937051476	A. van Nijendaal		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-02-10	2008	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051477									SWG		HumanObservation	SWG9937051477	SWG9937051477	R. de Ruijter		4	individual(s)			present					washed up	dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051482									SWG		HumanObservation	SWG9937051482	SWG9937051482	R. de Ruijter		10	individual(s)			present					washed up	freshly dead			2008-02-12	2008	2	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051501					Het Zeepaard, 68 (3)				SWG		HumanObservation	SWG9937051501	SWG9937051501	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois, F.A. Perk		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937051505									SWG		HumanObservation	SWG9937051505	SWG9937051505	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937051512									SWG		HumanObservation	SWG9937051512	SWG9937051512	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		12	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051517									SWG		HumanObservation	SWG9937051517	SWG9937051517	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051518									SWG		HumanObservation	SWG9937051518	SWG9937051518	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051531									SWG		HumanObservation	SWG9937051531	SWG9937051531	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		approx. 1000	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937051533									SWG		HumanObservation	SWG9937051533	SWG9937051533	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937051534									SWG		HumanObservation	SWG9937051534	SWG9937051534	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051536									SWG		HumanObservation	SWG9937051536	SWG9937051536	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		450	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051538									SWG		HumanObservation	SWG9937051538	SWG9937051538	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		150	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051539									SWG		HumanObservation	SWG9937051539	SWG9937051539	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		450	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-02-24	2008	2	24				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051540									SWG		HumanObservation	SWG9937051540	SWG9937051540	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		3	individual(s)			present					washed up in tidal lines, in Ensis bank	freshly dead			2008-02-24	2008	2	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937051541									SWG		HumanObservation	SWG9937051541	SWG9937051541	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	fragments			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051542									SWG		HumanObservation	SWG9937051542	SWG9937051542	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	fragments			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051546									SWG		HumanObservation	SWG9937051546	SWG9937051546	W. Voortman | Idsinga G.		2	individual(s)			present					washed up	fragments			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051547									SWG		HumanObservation	SWG9937051547	SWG9937051547	W. Voortman | Idsinga G.		2	individual(s)			present					washed up	fragments			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051559									SWG		HumanObservation	SWG9937051559	SWG9937051559	E. van der Niet | W. Schipper		many	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051560									SWG		HumanObservation	SWG9937051560	SWG9937051560	E. van der Niet | W. Schipper		many	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937051567									SWG		HumanObservation	SWG9937051567	SWG9937051567	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937051568									SWG		HumanObservation	SWG9937051568	SWG9937051568	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937051569									SWG		HumanObservation	SWG9937051569	SWG9937051569	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051571									SWG		HumanObservation	SWG9937051571	SWG9937051571	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw| Lende A. van der		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051572									SWG		HumanObservation	SWG9937051572	SWG9937051572	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw| Lende A. van der		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051586									SWG		HumanObservation	SWG9937051586	SWG9937051586	W. Kerkhof | Doing V.		1	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051598									SWG		HumanObservation	SWG9937051598	SWG9937051598	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051599									SWG		HumanObservation	SWG9937051599	SWG9937051599	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051602									SWG		HumanObservation	SWG9937051602	SWG9937051602	R. de Ruijter		approx. 1000000	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937051603									SWG		HumanObservation	SWG9937051603	SWG9937051603	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937051604									SWG		HumanObservation	SWG9937051604	SWG9937051604	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051609									SWG		HumanObservation	SWG9937051609	SWG9937051609	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051611									SWG		HumanObservation	SWG9937051611	SWG9937051611	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone with rolling wood and peat	freshly dead			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051622									SWG		HumanObservation	SWG9937051622	SWG9937051622	Sandra Huigen		2	individual(s)	male(s)	adult	present					washed up in high tide line, on sand	freshly dead			2008-03-16	2008	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051624									SWG		HumanObservation	SWG9937051624	SWG9937051624	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-16	2008	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051625									SWG		HumanObservation	SWG9937051625	SWG9937051625	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-16	2008	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051632									SWG		HumanObservation	SWG9937051632	SWG9937051632	G. Doeksen		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead			2008-03-18	2008	3	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Scalpellum scalpellum (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Scalpelliformes	Scalpellidae	Scalpellum		scalpellum		species	Velvet goose barnacle | Samtige Entenmuschel			
SWG9937051634									SWG		HumanObservation	SWG9937051634	SWG9937051634	G. Doeksen		2	individual(s)		juvenile	present					washed up	freshly dead			2008-03-18	2008	3	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937051652									SWG		HumanObservation	SWG9937051652	SWG9937051652	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line, under stones	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937051656									SWG		HumanObservation	SWG9937051656	SWG9937051656	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	fragments			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051657									SWG		HumanObservation	SWG9937051657	SWG9937051657	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		1	individual(s)			present					washed up	fragments			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051790									SWG		HumanObservation	SWG9937051790	SWG9937051790	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in low tide line	freshly dead			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937051791									SWG		HumanObservation	SWG9937051791	SWG9937051791	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in low tide line	freshly dead			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051792									SWG		HumanObservation	SWG9937051792	SWG9937051792	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in low tide line	freshly dead			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051793									SWG		HumanObservation	SWG9937051793	SWG9937051793	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in low tide line	freshly dead			2008-03-30	2008	3	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051819									SWG		HumanObservation	SWG9937051819	SWG9937051819	R. de Ruijter		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Adna anglica Sowerby, 1823	Animalia	Arthropoda	Hexanauplia	Sessilia	Pyrgomatidae	Adna		anglica						
SWG9937051830									SWG		HumanObservation	SWG9937051830	SWG9937051830	R. de Ruijter		20	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2008-03-03	2008	3	3				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937051875									SWG		HumanObservation	SWG9937051875	SWG9937051875	F.A. Perk | Cora Miltenburg | Rien de Ruijter		250	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051878									SWG		HumanObservation	SWG9937051878	SWG9937051878	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051881									SWG		HumanObservation	SWG9937051881	SWG9937051881	F.A. Perk | Cora Miltenburg | Rien de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937051882									SWG		HumanObservation	SWG9937051882	SWG9937051882	F.A. Perk | Cora Miltenburg | Rien de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937051883									SWG		HumanObservation	SWG9937051883	SWG9937051883	F.A. Perk | Cora Miltenburg | Rien de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937051887									SWG		HumanObservation	SWG9937051887	SWG9937051887	F.A. Perk | Cora Miltenburg | Rien de Ruijter		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937051888									SWG		HumanObservation	SWG9937051888	SWG9937051888	F.A. Perk | Cora Miltenburg | Rien de Ruijter		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937051892									SWG		HumanObservation	SWG9937051892	SWG9937051892	F.A. Perk | Cora Miltenburg | Rien de Ruijter		35	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937051915									SWG		HumanObservation	SWG9937051915	SWG9937051915	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead, carapax			2008-04-04	2008	4	4						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051939									SWG		HumanObservation	SWG9937051939	SWG9937051939	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937051957									SWG		HumanObservation	SWG9937051957	SWG9937051957	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937051958									SWG		HumanObservation	SWG9937051958	SWG9937051958	R. de Ruijter		1	individual(s)	male(s) and female(s)		present					washed up in littoral zone, in fine shell grit	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937051968									SWG		HumanObservation	SWG9937051968	SWG9937051968	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937051984									SWG		HumanObservation	SWG9937051984	SWG9937051984	R. de Ruijter		4	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Liocarcinus Stimpson, 1871	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus				genus				
SWG9937052011									SWG		HumanObservation	SWG9937052011	SWG9937052011	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		7	individual(s)	female(s)	adult and juvenile	present					washed up in high tide line	dead and alive			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937052016									SWG		HumanObservation	SWG9937052016	SWG9937052016	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		19	individual(s)		adult and juvenile	present					native, in high tide line	freshly dead			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052020									SWG		HumanObservation	SWG9937052020	SWG9937052020	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		400	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052022									SWG		HumanObservation	SWG9937052022	SWG9937052022	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		4	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052023									SWG		HumanObservation	SWG9937052023	SWG9937052023	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		12	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052025									SWG		HumanObservation	SWG9937052025	SWG9937052025	W. Voortman		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052026									SWG		HumanObservation	SWG9937052026	SWG9937052026	W. Voortman		3	individual(s)			present					washed up	fragments			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052028									SWG		HumanObservation	SWG9937052028	SWG9937052028	W. Voortman		9	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052029									SWG		HumanObservation	SWG9937052029	SWG9937052029	W. Voortman		12	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937052042									SWG		HumanObservation	SWG9937052042	SWG9937052042	K. v.d. Wende		thousands	individual(s)			present					washed up	dead with animal remains			2008-05-27	2008	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corophium arenarium Crawford, 1937	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		arenarium		species				
SWG9937052057									SWG		HumanObservation	SWG9937052057	SWG9937052057	W. Voortman		1	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937052060									SWG		HumanObservation	SWG9937052060	SWG9937052060	W. Voortman		3	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052061									SWG		HumanObservation	SWG9937052061	SWG9937052061	W. Voortman		5	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052097									SWG		HumanObservation	SWG9937052097	SWG9937052097	R. de Ruijter		4	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faase M.		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937052098									SWG		HumanObservation	SWG9937052098	SWG9937052098	R. de Ruijter		14	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faase M.		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937052099									SWG		HumanObservation	SWG9937052099	SWG9937052099	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2008-06-24	2008	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faase M.		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937052111					Het Zeepaard, 69 (1)				SWG		HumanObservation	SWG9937052111	SWG9937052111	K. v.d. Wende		6	individual(s)			present					washed up	alive			2008-06-25	2008	6	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Solidobalanus fallax (Broch, 1927)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Solidobalanus		fallax		species	Balane feinte			
SWG9937052115									SWG		HumanObservation	SWG9937052115	SWG9937052115	E. van der Niet | Vinstrop B.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052117									SWG		HumanObservation	SWG9937052117	SWG9937052117	E. van der Niet | Vinstrop B.		70	individual(s)			present					washed up	freshly dead, carapax			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937052118									SWG		HumanObservation	SWG9937052118	SWG9937052118	E. van der Niet | Vinstrop B.		many	individual(s)			present					washed up	freshly dead, carapax			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052119									SWG		HumanObservation	SWG9937052119	SWG9937052119	E. van der Niet | Vinstrop B.		many	individual(s)	female(s)		present					washed up	dead and alive, carapax			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052121									SWG		HumanObservation	SWG9937052121	SWG9937052121	E. van der Niet | Vinstrop B.		some	individual(s)			present					washed up	freshly dead, carapax			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052154									SWG		HumanObservation	SWG9937052154	SWG9937052154	J. Verkuil		1	individual(s)			present					native, observed after netting	complete, alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937052157									SWG		HumanObservation	SWG9937052157	SWG9937052157	J. Verkuil		3	individual(s)			present					native, observed after netting	complete, alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052159									SWG		HumanObservation	SWG9937052159	SWG9937052159	J. Verkuil		10	individual(s)			present					native, observed after netting	complete, alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052161									SWG		HumanObservation	SWG9937052161	SWG9937052161	J. Verkuil		500	individual(s)		adult and juvenile	present					native, observed after netting	complete, alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937052179									SWG		HumanObservation	SWG9937052179	SWG9937052179	S. van Leeuwen		1	individual(s)			present					washed up	freshly dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937052180									SWG		HumanObservation	SWG9937052180	SWG9937052180	S. van Leeuwen		many	individual(s)			present					washed up	freshly dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052181									SWG		HumanObservation	SWG9937052181	SWG9937052181	S. van Leeuwen		many	individual(s)			present					washed up	alive			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052195									SWG		HumanObservation	SWG9937052195	SWG9937052195	P.H.F. Bor		1	individual(s)			present					washed up	freshly dead, carapax			2008-07-06	2008	7	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937052214									SWG		HumanObservation	SWG9937052214	SWG9937052214	P. de Wolf		60	individual(s)			present					washed up	freshly dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Wolf P.de		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937052215									SWG		HumanObservation	SWG9937052215	SWG9937052215	F.A. Perk | Marijke Bom		15	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052216									SWG		HumanObservation	SWG9937052216	SWG9937052216	F.A. Perk | Marijke Bom		7	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937052217									SWG		HumanObservation	SWG9937052217	SWG9937052217	F.A. Perk | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937052228									SWG		HumanObservation	SWG9937052228	SWG9937052228	F.A. Perk | Marijke Bom		450	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052229									SWG		HumanObservation	SWG9937052229	SWG9937052229	F.A. Perk | Marijke Bom		approx. 5000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052230									SWG		HumanObservation	SWG9937052230	SWG9937052230	F.A. Perk | Marijke Bom		8	individual(s)		adult and juvenile	present					native, in high tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937052239									SWG		HumanObservation	SWG9937052239	SWG9937052239	F.A. Perk | Marijke Bom		450	individual(s)		adult and juvenile	present					washed up in low tide line	dead and alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052243									SWG		HumanObservation	SWG9937052243	SWG9937052243	Roselaar J. | Maas I		hundreds	individual(s)			present					native	dead and alive			2008-08-17	2008	8	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Roselaar J. | Maas I		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052246					Het Zeepaard, 69 (1)				SWG		HumanObservation	SWG9937052246	SWG9937052246	D. Leeuw		1	individual(s)		juvenile	present					washed up	alive			2008-08-22	2008	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937052265									SWG		HumanObservation	SWG9937052265	SWG9937052265	S. Dijksen		1	individual(s)		adult	present					washed up, scattered	freshly dead			2008-08-30	2008	8	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937052266									SWG		HumanObservation	SWG9937052266	SWG9937052266	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052267									SWG		HumanObservation	SWG9937052267	SWG9937052267	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937052268									SWG		HumanObservation	SWG9937052268	SWG9937052268	F.A. Perk | I. De Boois		approx. 100	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052269									SWG		HumanObservation	SWG9937052269	SWG9937052269	F.A. Perk | I. De Boois		approx. 50000	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052270									SWG		HumanObservation	SWG9937052270	SWG9937052270	F.A. Perk | I. De Boois		approx. 5000	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052271									SWG		HumanObservation	SWG9937052271	SWG9937052271	F.A. Perk | I. De Boois		13	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052272									SWG		HumanObservation	SWG9937052272	SWG9937052272	F.A. Perk | I. De Boois		30	individual(s)		adult and juvenile	present					washed up in high tide line	dead and alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937052297					Het Zeepaard, 68 (6)				SWG		HumanObservation	SWG9937052297	SWG9937052297	F.A. Perk | I. De Boois		approx. 45000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052301									SWG		HumanObservation	SWG9937052301	SWG9937052301	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052310									SWG		HumanObservation	SWG9937052310	SWG9937052310	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-08-06	2008	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | Idsinga G.		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937052311									SWG		HumanObservation	SWG9937052311	SWG9937052311	W. Voortman | Idsinga G.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-08-06	2008	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | Idsinga G.		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052319									SWG		HumanObservation	SWG9937052319	SWG9937052319	Sommeling T.		many	individual(s)			present					native	alive			2008-09-11	2008	9	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Sommeling T.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052321									SWG		HumanObservation	SWG9937052321	SWG9937052321	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937052322									SWG		HumanObservation	SWG9937052322	SWG9937052322	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052323									SWG		HumanObservation	SWG9937052323	SWG9937052323	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052324									SWG		HumanObservation	SWG9937052324	SWG9937052324	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052325									SWG		HumanObservation	SWG9937052325	SWG9937052325	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-09-13	2008	9	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052328									SWG		HumanObservation	SWG9937052328	SWG9937052328	Sommeling T.		many	individual(s)			present					native, in small pool	alive			2008-09-18	2008	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sommeling T.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052335									SWG		HumanObservation	SWG9937052335	SWG9937052335	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052336									SWG		HumanObservation	SWG9937052336	SWG9937052336	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052338									SWG		HumanObservation	SWG9937052338	SWG9937052338	K. v.d. Wende		some	individual(s)			present					washed up on plastic	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052339									SWG		HumanObservation	SWG9937052339	SWG9937052339	K. v.d. Wende		dozens	individual(s)			present					washed up, among peat	alive			2008-09-24	2008	9	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937052342					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9937052342	SWG9937052342	Florisson W.		1	individual(s)			present					washed up	dead, recent			2008-09-27	2008	9	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Florisson W.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937052445									SWG		HumanObservation	SWG9937052445	SWG9937052445	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ebalia tuberosa (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tuberosa		species	Ruwe kiezelkrab | Pennant's nut crab | Höckerige Kugelkrabbe			
SWG9937052446									SWG		HumanObservation	SWG9937052446	SWG9937052446	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937052460									SWG		HumanObservation	SWG9937052460	SWG9937052460	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052461									SWG		HumanObservation	SWG9937052461	SWG9937052461	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937052462									SWG		HumanObservation	SWG9937052462	SWG9937052462	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052463									SWG		HumanObservation	SWG9937052463	SWG9937052463	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937052464									SWG		HumanObservation	SWG9937052464	SWG9937052464	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937052465									SWG		HumanObservation	SWG9937052465	SWG9937052465	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937052466									SWG		HumanObservation	SWG9937052466	SWG9937052466	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937052482									SWG		HumanObservation	SWG9937052482	SWG9937052482	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052483									SWG		HumanObservation	SWG9937052483	SWG9937052483	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937052484									SWG		HumanObservation	SWG9937052484	SWG9937052484	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937052485									SWG		HumanObservation	SWG9937052485	SWG9937052485	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937052486									SWG		HumanObservation	SWG9937052486	SWG9937052486	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937052492									SWG		HumanObservation	SWG9937052492	SWG9937052492	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052493									SWG		HumanObservation	SWG9937052493	SWG9937052493	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937052509									SWG		HumanObservation	SWG9937052509	SWG9937052509	K. v.d. Wende		1	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052510									SWG		HumanObservation	SWG9937052510	SWG9937052510	K. v.d. Wende		1	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937052513									SWG		HumanObservation	SWG9937052513	SWG9937052513	K. v.d. Wende		15	individual(s)			present					washed up	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052517									SWG		HumanObservation	SWG9937052517	SWG9937052517	W. Voortman | H. Zwennes		1	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937052520									SWG		HumanObservation	SWG9937052520	SWG9937052520	W. Voortman | H. Zwennes		2	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937052521									SWG		HumanObservation	SWG9937052521	SWG9937052521	W. Voortman | H. Zwennes		3	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052522									SWG		HumanObservation	SWG9937052522	SWG9937052522	W. Voortman | H. Zwennes		3	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052527									SWG		HumanObservation	SWG9937052527	SWG9937052527	W. Voortman | H. Zwennes		5	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052535									SWG		HumanObservation	SWG9937052535	SWG9937052535	W. Voortman | H. Zwennes		15	individual(s)			present					washed up	fragments			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052557									SWG		HumanObservation	SWG9937052557	SWG9937052557	J. Verkuil		5	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052558									SWG		HumanObservation	SWG9937052558	SWG9937052558	J. Verkuil		5	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937052559									SWG		HumanObservation	SWG9937052559	SWG9937052559	J. Verkuil		5	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937052562									SWG		HumanObservation	SWG9937052562	SWG9937052562	J. Verkuil		10	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937052564									SWG		HumanObservation	SWG9937052564	SWG9937052564	J. Verkuil		20	individual(s)		immature	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937052565									SWG		HumanObservation	SWG9937052565	SWG9937052565	J. Verkuil		20	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937052568									SWG		HumanObservation	SWG9937052568	SWG9937052568	J. Verkuil		50	individual(s)		immature	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052569									SWG		HumanObservation	SWG9937052569	SWG9937052569	J. Verkuil		200	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052570									SWG		HumanObservation	SWG9937052570	SWG9937052570	J. Verkuil		200	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052571									SWG		HumanObservation	SWG9937052571	SWG9937052571	J. Verkuil		very many	individual(s)			present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937052574									SWG		HumanObservation	SWG9937052574	SWG9937052574	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	fragments			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052575									SWG		HumanObservation	SWG9937052575	SWG9937052575	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)			present					washed up	fragments			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052610									SWG		HumanObservation	SWG9937052610	SWG9937052610	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937052611									SWG		HumanObservation	SWG9937052611	SWG9937052611	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead with animal remains			2008-10-31	2008	10	31				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052612									SWG		HumanObservation	SWG9937052612	SWG9937052612	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead with animal remains			2008-10-31	2008	10	31				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937052613									SWG		HumanObservation	SWG9937052613	SWG9937052613	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead with animal remains			2008-10-31	2008	10	31				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937052628									SWG		HumanObservation	SWG9937052628	SWG9937052628	E. van der Niet | W. Schipper		2	individual(s)			present					washed up	freshly dead			2008-10-09	2008	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Duindamseslag and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937052651									SWG		HumanObservation	SWG9937052651	SWG9937052651	E. van der Niet		7	individual(s)			present					washed up in high tide line	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937052653									SWG		HumanObservation	SWG9937052653	SWG9937052653	E. van der Niet		1	individual(s)			present					washed up in high tide line, in peat bank	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937052660									SWG		HumanObservation	SWG9937052660	SWG9937052660	K. v.d. Wende		6	individual(s)			present					washed up	alive			2008-11-28	2008	11	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052661									SWG		HumanObservation	SWG9937052661	SWG9937052661	K. v.d. Wende		50	individual(s)			present					washed up	dead and alive			2008-11-28	2008	11	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052684									SWG		HumanObservation	SWG9937052684	SWG9937052684	E. van der Niet | Niet H. van der		2	individual(s)			present					washed up, in peat bank	complete specimen(s), freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052685									SWG		HumanObservation	SWG9937052685	SWG9937052685	E. van der Niet | Niet H. van der		8	individual(s)			present					washed up, in peat bank	complete specimen(s), freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052688									SWG		HumanObservation	SWG9937052688	SWG9937052688	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052709									SWG		HumanObservation	SWG9937052709	SWG9937052709	F.A. Perk | E. Fonck | J. Stokroos		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937052721									SWG		HumanObservation	SWG9937052721	SWG9937052721	F.A. Perk | E. Fonck | J. Stokroos		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052724									SWG		HumanObservation	SWG9937052724	SWG9937052724	F.A. Perk | E. Fonck | J. Stokroos		6	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052725									SWG		HumanObservation	SWG9937052725	SWG9937052725	F.A. Perk | E. Fonck | J. Stokroos		13	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052726									SWG		HumanObservation	SWG9937052726	SWG9937052726	F.A. Perk | E. Fonck | J. Stokroos		15	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2008-11-02	2008	11	2				wind direction NE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052732									SWG		HumanObservation	SWG9937052732	SWG9937052732	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052733									SWG		HumanObservation	SWG9937052733	SWG9937052733	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052749									SWG		HumanObservation	SWG9937052749	SWG9937052749	P.W. Moerdijk		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937052757									SWG		HumanObservation	SWG9937052757	SWG9937052757	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line	dead and alive			2008-12-12	2008	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937052759									SWG		HumanObservation	SWG9937052759	SWG9937052759	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052760									SWG		HumanObservation	SWG9937052760	SWG9937052760	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937052765									SWG		HumanObservation	SWG9937052765	SWG9937052765	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		5	individual(s)		adult	present					washed up in high tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937052771									SWG		HumanObservation	SWG9937052771	SWG9937052771	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937052781									SWG		HumanObservation	SWG9937052781	SWG9937052781	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052790									SWG		HumanObservation	SWG9937052790	SWG9937052790	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		7	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937052791									SWG		HumanObservation	SWG9937052791	SWG9937052791	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		9	individual(s)		adult	present					washed up in low tide line	dead and alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052793									SWG		HumanObservation	SWG9937052793	SWG9937052793	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		approx. 450	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052794									SWG		HumanObservation	SWG9937052794	SWG9937052794	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		4	individual(s)		adult	present					washed up in tidal lines	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052804									SWG		HumanObservation	SWG9937052804	SWG9937052804	R. de Ruijter		not specified	individual(s)			present					washed up, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faasse M		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937052805									SWG		HumanObservation	SWG9937052805	SWG9937052805	R. de Ruijter		not specified	individual(s)			present					washed up, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faasse M		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937052806									SWG		HumanObservation	SWG9937052806	SWG9937052806	R. de Ruijter		not specified	individual(s)			present					washed up, in fine shell grit	dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Faasse M		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937052809									SWG		HumanObservation	SWG9937052809	SWG9937052809	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead scissors			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052816									SWG		HumanObservation	SWG9937052816	SWG9937052816	R. de Ruijter		6	individual(s)		juvenile	present					washed up in high tide line, on fish crate	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052842					Het Zeepaard, 69 (2)				SWG		HumanObservation	SWG9937052842	SWG9937052842	Kruse L. | P. Kruse		1	individual(s)		adult	present					washed up	freshly dead, carapax			2008-12-26	2008	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937052860									SWG		HumanObservation	SWG9937052860	SWG9937052860	K. v.d. Wende		not specified	individual(s)			present					washed up, in bucket	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052865									SWG		HumanObservation	SWG9937052865	SWG9937052865	B. Buizer		1	individual(s)	male(s)	adult	present					washed up	complete specimen(s), freshly dead			2008-12-28	2008	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052867									SWG		HumanObservation	SWG9937052867	SWG9937052867	K. v.d. Wende		not specified	individual(s)			present					washed up on piece of jerrycan	dead with animal remains			2008-12-29	2008	12	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052902									SWG		HumanObservation	SWG9937052902	SWG9937052902	J. Verkuil| fam Verseput| Vliet D+H van		1	individual(s)			present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052903									SWG		HumanObservation	SWG9937052903	SWG9937052903	J. Verkuil| fam Verseput| Vliet D+H van		1	individual(s)			present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937052911									SWG		HumanObservation	SWG9937052911	SWG9937052911	J. Verkuil| fam Verseput| Vliet D+H van		thousands	individual(s)			present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937052912									SWG		HumanObservation	SWG9937052912	SWG9937052912	J. Sterringa		20	individual(s)			present					washed up in low tide line	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937052916									SWG		HumanObservation	SWG9937052916	SWG9937052916	J. Sterringa		4	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937052962									SWG		HumanObservation	SWG9937052962	SWG9937052962	SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937052963									SWG		HumanObservation	SWG9937052963	SWG9937052963	SWG excursion		dozens	individual(s)			present					washed up in littoral zone	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937052967									SWG		HumanObservation	SWG9937052967	SWG9937052967	SWG excursion		dozens	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937052968									SWG		HumanObservation	SWG9937052968	SWG9937052968	SWG excursion		some	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937052972									SWG		HumanObservation	SWG9937052972	SWG9937052972	SWG excursion		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	complete specimen(s), freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937052973									SWG		HumanObservation	SWG9937052973	SWG9937052973	SWG excursion		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937052974									SWG		HumanObservation	SWG9937052974	SWG9937052974	SWG excursion		1	individual(s)			present					washed up in littoral zone, in coarse wash-up	complete, alive			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937052981									SWG		HumanObservation	SWG9937052981	SWG9937052981	SWG excursion		dozens	individual(s)			present					washed up in littoral zone, in coarse wash-up	complete specimen(s), freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053030									SWG		HumanObservation	SWG9937053030	SWG9937053030	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone, in peat bank	alive			2009-02-14	2009	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937053062									SWG		HumanObservation	SWG9937053062	SWG9937053062	E. van der Niet | M. Gielen		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937053069									SWG		HumanObservation	SWG9937053069	SWG9937053069	E. van der Niet | M. Gielen		1	individual(s)			present					washed up	freshly dead, carapax			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937053076									SWG		HumanObservation	SWG9937053076	SWG9937053076	F.A. Perk | R. de Ruijter | M. Bom		4	individual(s)			present					washed up	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053088									SWG		HumanObservation	SWG9937053088	SWG9937053088	F.A. Perk | R. de Ruijter | M. Bom		4	individual(s)			present					washed up in low tide line	freshly dead			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053096									SWG		HumanObservation	SWG9937053096	SWG9937053096	P.W. Moerdijk		1	individual(s)			present					native, in low tide line	freshly dead			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937053098									SWG		HumanObservation	SWG9937053098	SWG9937053098	P.W. Moerdijk		3	individual(s)		adult and juvenile	present					native, in low tide line	dead and alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937053099									SWG		HumanObservation	SWG9937053099	SWG9937053099	P.W. Moerdijk		3	individual(s)			present					native, in low tide line, under stones	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937053100									SWG		HumanObservation	SWG9937053100	SWG9937053100	P.W. Moerdijk		very many	individual(s)		adult and juvenile	present					native, in low tide line, under stones	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937053101									SWG		HumanObservation	SWG9937053101	SWG9937053101	P.W. Moerdijk		very many	individual(s)			present					native, in low tide line, under stones	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937053102									SWG		HumanObservation	SWG9937053102	SWG9937053102	P.W. Moerdijk		very many	individual(s)			present					native, in low tide line, under stones	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937053189									SWG		HumanObservation	SWG9937053189	SWG9937053189	A. van Nijendaal		1	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937053191									SWG		HumanObservation	SWG9937053191	SWG9937053191	A. van Nijendaal		2	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937053216									SWG		HumanObservation	SWG9937053216	SWG9937053216	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937053224									SWG		HumanObservation	SWG9937053224	SWG9937053224	J. Stokroos		1	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937053227									SWG		HumanObservation	SWG9937053227	SWG9937053227	J. Stokroos		10-99	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053228									SWG		HumanObservation	SWG9937053228	SWG9937053228	J. Stokroos		10-99	individual(s)			present					washed up	dead and alive			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937053230									SWG		HumanObservation	SWG9937053230	SWG9937053230	J. Stokroos		100-999	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937053259									SWG		HumanObservation	SWG9937053259	SWG9937053259	R. de Ruijter		dozens	individual(s)		adult	present					washed up in littoral zone	complete specimen(s), freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053297									SWG		HumanObservation	SWG9937053297	SWG9937053297	SWG excursion		1	individual(s)			present					washed up	alive			2009-04-26	2009	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Kouwenhoven M.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053298									SWG		HumanObservation	SWG9937053298	SWG9937053298	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053299									SWG		HumanObservation	SWG9937053299	SWG9937053299	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		7	individual(s)		adult	present					washed up in tidal lines	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053300									SWG		HumanObservation	SWG9937053300	SWG9937053300	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937053301									SWG		HumanObservation	SWG9937053301	SWG9937053301	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		50	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053303									SWG		HumanObservation	SWG9937053303	SWG9937053303	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		6	individual(s)		adult	present					native, in high tide line	alive			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937053326									SWG		HumanObservation	SWG9937053326	SWG9937053326	P. Sloof		some	individual(s)			present					washed up on the beach	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937053341									SWG		HumanObservation	SWG9937053341	SWG9937053341	K. v.d. Wende		2	individual(s)			present					native	alive			2009-04-03	2009	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937053346									SWG		HumanObservation	SWG9937053346	SWG9937053346	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053347									SWG		HumanObservation	SWG9937053347	SWG9937053347	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937053348									SWG		HumanObservation	SWG9937053348	SWG9937053348	E. van der Niet | M. Gielen		not specified	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053385									SWG		HumanObservation	SWG9937053385	SWG9937053385	A. Oosterbaan | Lippe N. | Loning W.		1	individual(s)		juvenile	present					native on Mnemiopsis leidyi	alive			2009-05-10	2009	5	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937053390									SWG		HumanObservation	SWG9937053390	SWG9937053390	R. de Ruijter		10	individual(s)		immature	present					washed up in low tide line	complete specimen(s), freshly dead			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053391									SWG		HumanObservation	SWG9937053391	SWG9937053391	R. de Ruijter		dozens	individual(s)		immature	present					washed up in low tide line	complete specimen(s), freshly dead			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053531									SWG		HumanObservation	SWG9937053531	SWG9937053531	D. Leeuw		many	individual(s)			present					washed up	dead with animal remains			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937053620									SWG		HumanObservation	SWG9937053620	SWG9937053620	SWG excursion		many	individual(s)		juvenile	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053621									SWG		HumanObservation	SWG9937053621	SWG9937053621	SWG excursion		many	individual(s)		juvenile	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937053622									SWG		HumanObservation	SWG9937053622	SWG9937053622	SWG excursion		some	individual(s)		immature	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937053624									SWG		HumanObservation	SWG9937053624	SWG9937053624	SWG excursion		very many	individual(s)		adult and juvenile	present					native, in low tide line	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937053625									SWG		HumanObservation	SWG9937053625	SWG9937053625	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-06-06	2009	6	6				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937053668									SWG		HumanObservation	SWG9937053668	SWG9937053668	D. Leeuw | A. v.d. Lende		2	individual(s)			present					washed up	dead, carapax			2009-07-26	2009	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937053701									SWG		HumanObservation	SWG9937053701	SWG9937053701	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937053702									SWG		HumanObservation	SWG9937053702	SWG9937053702	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937053703									SWG		HumanObservation	SWG9937053703	SWG9937053703	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937053704									SWG		HumanObservation	SWG9937053704	SWG9937053704	F.A. Perk		8	individual(s)		adult	present					washed up in tidal lines	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937053705									SWG		HumanObservation	SWG9937053705	SWG9937053705	F.A. Perk		approx. 500	individual(s)			present					washed up in low tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053706									SWG		HumanObservation	SWG9937053706	SWG9937053706	F.A. Perk		approx. 5000	individual(s)			present					washed up in tidal lines	dead and alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053716									SWG		HumanObservation	SWG9937053716	SWG9937053716	F.A. Perk		50	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053717									SWG		HumanObservation	SWG9937053717	SWG9937053717	F.A. Perk		450	individual(s)		adult	present					washed up in low tide line	dead and alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937053749									SWG		HumanObservation	SWG9937053749	SWG9937053749	P. de Wolf		5	individual(s)			present					washed up in high tide line	alive			2009-08-17	2009	8	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937053763									SWG		HumanObservation	SWG9937053763	SWG9937053763	R. de Ruijter		2	individual(s)		juvenile	present					washed up at low tide, on a piece of plastic overgrown with Electra pilosa	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937053765									SWG		HumanObservation	SWG9937053765	SWG9937053765	R. de Ruijter		4	individual(s)		juvenile	present					washed up at low tide, on a piece of plastic overgrown with Electra pilosa	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937053791									SWG		HumanObservation	SWG9937053791	SWG9937053791	Hekman A.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2009-08-23	2009	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Adema H. | T.W. de Boer		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937053796									SWG		HumanObservation	SWG9937053796	SWG9937053796	Doing V. | W. Kerkhof		3	individual(s)			present					washed up, on plastic crate	alive			2009-08-27	2009	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937053819									SWG		HumanObservation	SWG9937053819	SWG9937053819	R. de Ruijter		thousands	individual(s)		adult and juvenile	present					washed up at low tide	exuvium			2009-08-04	2009	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053820									SWG		HumanObservation	SWG9937053820	SWG9937053820	R. de Ruijter		thousands	individual(s)		adult and juvenile	present					washed up at low tide	exuvium			2009-08-04	2009	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053821									SWG		HumanObservation	SWG9937053821	SWG9937053821	R. de Ruijter		thousands	individual(s)		adult and juvenile	present					washed up in low tide line, in small pool	alive			2009-08-04	2009	8	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937053843									SWG		HumanObservation	SWG9937053843	SWG9937053843	D. Leeuw | A. v.d. Lende		many	individual(s)			present					native, in low tide line	alive			2009-08-09	2009	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937053907									SWG		HumanObservation	SWG9937053907	SWG9937053907	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937053908									SWG		HumanObservation	SWG9937053908	SWG9937053908	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937053911									SWG		HumanObservation	SWG9937053911	SWG9937053911	M. Otten et al.		2	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937053914									SWG		HumanObservation	SWG9937053914	SWG9937053914	M. Otten et al.		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937053915									SWG		HumanObservation	SWG9937053915	SWG9937053915	M. Otten et al.		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937053917									SWG		HumanObservation	SWG9937053917	SWG9937053917	M. Otten et al.		less than 50	individual(s)		adult and juvenile	present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053918									SWG		HumanObservation	SWG9937053918	SWG9937053918	M. Otten et al.		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937053949									SWG		HumanObservation	SWG9937053949	SWG9937053949	fam Beekman		1	individual(s)			present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937053952									SWG		HumanObservation	SWG9937053952	SWG9937053952	fam Beekman		not specified	individual(s)			present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937053953									SWG		HumanObservation	SWG9937053953	SWG9937053953	fam Beekman		some	individual(s)			present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053954									SWG		HumanObservation	SWG9937053954	SWG9937053954	fam Beekman		some	individual(s)			present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937053955									SWG		HumanObservation	SWG9937053955	SWG9937053955	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		18	individual(s)		adult	present					washed up in tidal lines	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937053956									SWG		HumanObservation	SWG9937053956	SWG9937053956	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		6	individual(s)		adult	present					washed up in low tide line	alive			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937053957									SWG		HumanObservation	SWG9937053957	SWG9937053957	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937053958									SWG		HumanObservation	SWG9937053958	SWG9937053958	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		45	individual(s)		adult	present					washed up in tidal lines	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937053959									SWG		HumanObservation	SWG9937053959	SWG9937053959	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		approx. 450	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937053968									SWG		HumanObservation	SWG9937053968	SWG9937053968	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		approx. 4500	individual(s)		adult	present					washed up in low tide line	dead and alive			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937054020									SWG		HumanObservation	SWG9937054020	SWG9937054020	R. de Ruijter		4	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054029									SWG		HumanObservation	SWG9937054029	SWG9937054029	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054030									SWG		HumanObservation	SWG9937054030	SWG9937054030	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937054044									SWG		HumanObservation	SWG9937054044	SWG9937054044	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937054045									SWG		HumanObservation	SWG9937054045	SWG9937054045	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937054046									SWG		HumanObservation	SWG9937054046	SWG9937054046	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937054047									SWG		HumanObservation	SWG9937054047	SWG9937054047	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054073									SWG		HumanObservation	SWG9937054073	SWG9937054073	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937054074									SWG		HumanObservation	SWG9937054074	SWG9937054074	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054075									SWG		HumanObservation	SWG9937054075	SWG9937054075	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937054078									SWG		HumanObservation	SWG9937054078	SWG9937054078	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054082									SWG		HumanObservation	SWG9937054082	SWG9937054082	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054083									SWG		HumanObservation	SWG9937054083	SWG9937054083	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937054092									SWG		HumanObservation	SWG9937054092	SWG9937054092	J. Sterringa		2	individual(s)			present					washed up beached on plastic	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937054098									SWG		HumanObservation	SWG9937054098	SWG9937054098	J. Verkuil |Verkuil M. |Oosterbaan A		6	individual(s)			present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937054101									SWG		HumanObservation	SWG9937054101	SWG9937054101	J. Verkuil |Verkuil M. |Oosterbaan A		1	individual(s)			present					native, in low tide line, under stones	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054102									SWG		HumanObservation	SWG9937054102	SWG9937054102	J. Verkuil |Verkuil M. |Oosterbaan A		8	individual(s)			present					native, in low tide line, under stones	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937054103									SWG		HumanObservation	SWG9937054103	SWG9937054103	J. Verkuil |Verkuil M. |Oosterbaan A		dozens	individual(s)			present					native, in low tide line, under stones	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054104									SWG		HumanObservation	SWG9937054104	SWG9937054104	J. Verkuil |Verkuil M. |Oosterbaan A		some	individual(s)			present					native, in low tide line, under stones	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054121									SWG		HumanObservation	SWG9937054121	SWG9937054121	W. de Groen		1	individual(s)			present					washed up in high tide line	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Porcellio scaber Latreille, 1802	Animalia	Arthropoda	Malacostraca	Isopoda	Porcellionidae	Porcellio		scaber		species	Ruwe pissebed | Grå bænkebider			
SWG9937054122									SWG		HumanObservation	SWG9937054122	SWG9937054122	W. de Groen		11	individual(s)			present					washed up in high tide line	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937054123									SWG		HumanObservation	SWG9937054123	SWG9937054123	W. de Groen		1	individual(s)			present					washed up in high tide line	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937054124									SWG		HumanObservation	SWG9937054124	SWG9937054124	W. de Groen		7	individual(s)			present					washed up in high tide line	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937054125									SWG		HumanObservation	SWG9937054125	SWG9937054125	W. de Groen		10	individual(s)			present					washed up in high tide line	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937054134									SWG		HumanObservation	SWG9937054134	SWG9937054134	Duikers		73	individual(s)			present					native	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937054144									SWG		HumanObservation	SWG9937054144	SWG9937054144	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, on plastic jerrycan, on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Kerckhof F.		Balanus trigonus Darwin, 1854	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		trigonus		genus				
SWG9937054145									SWG		HumanObservation	SWG9937054145	SWG9937054145	R. de Ruijter		7	individual(s)		juvenile	present					washed up in high tide line, on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Kerckhof F.		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937054146									SWG		HumanObservation	SWG9937054146	SWG9937054146	R. de Ruijter		many	individual(s)		adult	present					washed up in high tide line, on plastic	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937054151									SWG		HumanObservation	SWG9937054151	SWG9937054151	R. de Ruijter		7	individual(s)		adult	present					washed up in high tide line, on plastic jerrycan	freshly dead			2009-10-12	2009	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937054152									SWG		HumanObservation	SWG9937054152	SWG9937054152	T.W. de Boer		many	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic	alive			2009-10-17	2009	10	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937054153									SWG		HumanObservation	SWG9937054153	SWG9937054153	T.W. de Boer		some	individual(s)		adult and juvenile	present					washed up in high tide line, on plastic	alive			2009-10-17	2009	10	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937054158									SWG		HumanObservation	SWG9937054158	SWG9937054158	F.A. Perk | A. van Nijendaal		1	individual(s)			present					washed up in low tide line	dead with animal remains			2009-10-18	2009	10	18				wind direction WSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937054160									SWG		HumanObservation	SWG9937054160	SWG9937054160	F.A. Perk | A. van Nijendaal		26	individual(s)			present					washed up in and above low tide line	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054164									SWG		HumanObservation	SWG9937054164	SWG9937054164	F.A. Perk | A. van Nijendaal		1	individual(s)			present					washed up in high tide line	dead and freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937054165									SWG		HumanObservation	SWG9937054165	SWG9937054165	F.A. Perk | A. van Nijendaal		1	individual(s)			present					washed up in high tide line	freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937054171									SWG		HumanObservation	SWG9937054171	SWG9937054171	F.A. Perk | A. van Nijendaal		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937054172									SWG		HumanObservation	SWG9937054172	SWG9937054172	F.A. Perk | A. van Nijendaal		more than 1000	individual(s)			present					washed up in high tide line	freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937054173									SWG		HumanObservation	SWG9937054173	SWG9937054173	F.A. Perk | A. van Nijendaal		1	individual(s)		juvenile	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937054176									SWG		HumanObservation	SWG9937054176	SWG9937054176	F.A. Perk | A. van Nijendaal		5	individual(s)		adult	present					washed up in low tide line	alive			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054178									SWG		HumanObservation	SWG9937054178	SWG9937054178	F.A. Perk | A. van Nijendaal		200	individual(s)		adult	present					washed up in old high tide line	dead			2009-10-18	2009	10	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937054185									SWG		HumanObservation	SWG9937054185	SWG9937054185	K. v.d. Wende		6	individual(s)			present					native, on stones	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054194									SWG		HumanObservation	SWG9937054194	SWG9937054194	K. v.d. Wende		11	individual(s)		adult	present					washed up, on a piece of plastic	dead and alive			2009-10-21	2009	10	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937054236									SWG		HumanObservation	SWG9937054236	SWG9937054236	K. v.d. Wende		1	individual(s)			present					washed up	alive			2009-11-13	2009	11	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937054237									SWG		HumanObservation	SWG9937054237	SWG9937054237	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead			2009-11-13	2009	11	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054238									SWG		HumanObservation	SWG9937054238	SWG9937054238	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054250									SWG		HumanObservation	SWG9937054250	SWG9937054250	M. Otten | R. Versijde		more than 50	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054251									SWG		HumanObservation	SWG9937054251	SWG9937054251	M. Otten | R. Versijde		more than 50	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937054268									SWG		HumanObservation	SWG9937054268	SWG9937054268	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054269									SWG		HumanObservation	SWG9937054269	SWG9937054269	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054270									SWG		HumanObservation	SWG9937054270	SWG9937054270	M. Otten | R. Versijde		5	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054271									SWG		HumanObservation	SWG9937054271	SWG9937054271	M. Otten | R. Versijde		10	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937054275									SWG		HumanObservation	SWG9937054275	SWG9937054275	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937054278									SWG		HumanObservation	SWG9937054278	SWG9937054278	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054355									SWG		HumanObservation	SWG9937054355	SWG9937054355	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054356									SWG		HumanObservation	SWG9937054356	SWG9937054356	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054357									SWG		HumanObservation	SWG9937054357	SWG9937054357	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054358									SWG		HumanObservation	SWG9937054358	SWG9937054358	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937054359									SWG		HumanObservation	SWG9937054359	SWG9937054359	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054360									SWG		HumanObservation	SWG9937054360	SWG9937054360	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937054361									SWG		HumanObservation	SWG9937054361	SWG9937054361	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054362									SWG		HumanObservation	SWG9937054362	SWG9937054362	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054363									SWG		HumanObservation	SWG9937054363	SWG9937054363	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937054364									SWG		HumanObservation	SWG9937054364	SWG9937054364	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937054381									SWG		HumanObservation	SWG9937054381	SWG9937054381	Marja v.d. Berg | Rob Dekker		1	individual(s)			present					washed up on the beach	alive			2009-12-13	2009	12	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937054385									SWG		HumanObservation	SWG9937054385	SWG9937054385	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead, carapax			2009-12-23	2009	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054389									SWG		HumanObservation	SWG9937054389	SWG9937054389	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	alive			2009-12-30	2009	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937054408									SWG		HumanObservation	SWG9937054408	SWG9937054408	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054410									SWG		HumanObservation	SWG9937054410	SWG9937054410	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937054415									SWG		HumanObservation	SWG9937054415	SWG9937054415	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054416									SWG		HumanObservation	SWG9937054416	SWG9937054416	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937054419									SWG		HumanObservation	SWG9937054419	SWG9937054419	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054421									SWG		HumanObservation	SWG9937054421	SWG9937054421	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054457									SWG		HumanObservation	SWG9937054457	SWG9937054457	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		5	individual(s)			present					native, in low tide line, on plastic crate	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937054458									SWG		HumanObservation	SWG9937054458	SWG9937054458	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)			present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937054459									SWG		HumanObservation	SWG9937054459	SWG9937054459	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		2	individual(s)			present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937054460									SWG		HumanObservation	SWG9937054460	SWG9937054460	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		25	individual(s)		adult and juvenile	present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937054461									SWG		HumanObservation	SWG9937054461	SWG9937054461	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		50	individual(s)		juvenile	present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054462									SWG		HumanObservation	SWG9937054462	SWG9937054462	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		approx. 100	individual(s)		adult and juvenile	present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937054463									SWG		HumanObservation	SWG9937054463	SWG9937054463	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 100	individual(s)			present					native, in low tide line, under stones	freshly dead			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937054513									SWG		HumanObservation	SWG9937054513	SWG9937054513	G. Doeksen		approx. 8000	individual(s)	female(s)	adult	present					washed up in high tide line	complete specimen(s), freshly dead			2010-01-15	2010	1	15				wind direction ESE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054517									SWG		HumanObservation	SWG9937054517	SWG9937054517	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054518									SWG		HumanObservation	SWG9937054518	SWG9937054518	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937054519									SWG		HumanObservation	SWG9937054519	SWG9937054519	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937054520									SWG		HumanObservation	SWG9937054520	SWG9937054520	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054521									SWG		HumanObservation	SWG9937054521	SWG9937054521	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054551									SWG		HumanObservation	SWG9937054551	SWG9937054551	K. v.d. Wende		1	individual(s)			present					native, in low tide line, under stones	alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937054569									SWG		HumanObservation	SWG9937054569	SWG9937054569	D. Leeuw		1	individual(s)			present					washed up in littoral zone	dead, carapax			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054582									SWG		HumanObservation	SWG9937054582	SWG9937054582	K. v.d. Wende		more than 100	individual(s)			present					washed up in high tide line on plastic crate	alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937054583									SWG		HumanObservation	SWG9937054583	SWG9937054583	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	alive			2010-01-22	2010	1	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937054630									SWG		HumanObservation	SWG9937054630	SWG9937054630	SWG excursion		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, carapax			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		I. de Boois		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937054631									SWG		HumanObservation	SWG9937054631	SWG9937054631	SWG excursion		12	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, carapax			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937054632									SWG		HumanObservation	SWG9937054632	SWG9937054632	SWG excursion		many	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead scissors			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937054636									SWG		HumanObservation	SWG9937054636	SWG9937054636	SWG excursion		13	individual(s)		adult	present					washed up in littoral zone	freshly dead, carapax			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054637									SWG		HumanObservation	SWG9937054637	SWG9937054637	SWG excursion		some	individual(s)		juvenile	present					washed up in littoral zone	freshly dead, carapax			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054640									SWG		HumanObservation	SWG9937054640	SWG9937054640	SWG excursion		1	individual(s)		juvenile	present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054641									SWG		HumanObservation	SWG9937054641	SWG9937054641	SWG excursion		1	individual(s)		juvenile	present					washed up in littoral zone, from beach replenishment	complete specimen(s), freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054642									SWG		HumanObservation	SWG9937054642	SWG9937054642	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937054701									SWG		HumanObservation	SWG9937054701	SWG9937054701	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937054702									SWG		HumanObservation	SWG9937054702	SWG9937054702	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2010-01-08	2010	1	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937054725									SWG		HumanObservation	SWG9937054725	SWG9937054725	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	dead with animal remains			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937054726									SWG		HumanObservation	SWG9937054726	SWG9937054726	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	dead with animal remains			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937054730					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9937054730	SWG9937054730	K. v.d. Wende		2	individual(s)			present					washed up on plastic tube	alive			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Kerckhof F.		Balanus spongicola Brown, 1844	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		spongicola		genus				
SWG9937054744									SWG		HumanObservation	SWG9937054744	SWG9937054744	R. de Ruijter | .A. Perk, Edwin Fonck		1	individual(s)			present					washed up in high tide line on Cystoseira baccata	freshly dead			2010-02-14	2010	2	14				wind direction ESE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054856									SWG		HumanObservation	SWG9937054856	SWG9937054856	J.H. de Boer		1 per 10 m²	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead animal			2010-02-24	2010	2	24						Europe		Netherlands	NL	Friesland	Ameland, Hollum							53.453	5.614	WGS84	100	0.001			Slieker F.J.A.																		J.H. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054873									SWG		HumanObservation	SWG9937054873	SWG9937054873	J.H. de Boer en N.M. de Boer		1 per 10 m²	individual(s)		adult and juvenile	present					washed up in low tide line	dead with animal remains			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		J.H. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054874									SWG		HumanObservation	SWG9937054874	SWG9937054874	J.H. de Boer en N.M. de Boer		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		J.H. de Boer		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054875									SWG		HumanObservation	SWG9937054875	SWG9937054875	J.H. de Boer en N.M. de Boer		1 per 10 m²	individual(s)		adult	present					washed up in low tide line	freshly dead animal			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		J.H. de Boer		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054876									SWG		HumanObservation	SWG9937054876	SWG9937054876	J.H. de Boer en N.M. de Boer		many	individual(s)		adult	present					washed up in low tide line	alive animal			2010-02-27	2010	2	27						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		J.H. de Boer		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054878									SWG		HumanObservation	SWG9937054878	SWG9937054878	E. van der Niet| W. Schipper		2	individual(s)			present					washed up	freshly dead			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937054879									SWG		HumanObservation	SWG9937054879	SWG9937054879	E. van der Niet| W. Schipper		many	individual(s)			present					washed up	alive			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937054894									SWG		HumanObservation	SWG9937054894	SWG9937054894	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive, carposporangia			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937054899									SWG		HumanObservation	SWG9937054899	SWG9937054899	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937054911									SWG		HumanObservation	SWG9937054911	SWG9937054911	E. van der Niet| W. Schipper		many	individual(s)			present					washed up	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937054912					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9937054912	SWG9937054912	E. van der Niet| W. Schipper		many	individual(s)			present					washed up	freshly dead scissors			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937054915									SWG		HumanObservation	SWG9937054915	SWG9937054915	E. van der Niet| W. Schipper		1	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937054917									SWG		HumanObservation	SWG9937054917	SWG9937054917	E. van der Niet| W. Schipper		2	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937054918					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9937054918	SWG9937054918	E. van der Niet| W. Schipper		3	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937054919									SWG		HumanObservation	SWG9937054919	SWG9937054919	E. van der Niet| W. Schipper		many	individual(s)		juvenile	present					washed up, from beach replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937054920									SWG		HumanObservation	SWG9937054920	SWG9937054920	E. van der Niet| W. Schipper		many	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937054940									SWG		HumanObservation	SWG9937054940	SWG9937054940	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, under stones	alive			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J. Sterringa		Lekanesphaera hookeri (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		hookeri		species	Brakwateroproller			
SWG9937054941									SWG		HumanObservation	SWG9937054941	SWG9937054941	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2010-03-14	2010	3	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937055000									SWG		HumanObservation	SWG9937055000	SWG9937055000	Strandwacht		many	individual(s)			present					washed up	freshly dead			2010-03-21	2010	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055010									SWG		HumanObservation	SWG9937055010	SWG9937055010	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937055011									SWG		HumanObservation	SWG9937055011	SWG9937055011	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937055026									SWG		HumanObservation	SWG9937055026	SWG9937055026	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, carapax			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937055080									SWG		HumanObservation	SWG9937055080	SWG9937055080	A. Oosterbaan| studenten Hall-instituut Leeuwarden		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2010-04-24	2010	4	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937055089									SWG		HumanObservation	SWG9937055089	SWG9937055089	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, carapax			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937055090									SWG		HumanObservation	SWG9937055090	SWG9937055090	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead, carapax			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937055092									SWG		HumanObservation	SWG9937055092	SWG9937055092	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in Ensis bank	complete specimen(s), freshly dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055166									SWG		HumanObservation	SWG9937055166	SWG9937055166	E. van den Braak | H. Roode		some	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937055170					Het Zeepaard, 70 (3)				SWG		HumanObservation	SWG9937055170	SWG9937055170	A. van Nijendaal | M. Bom		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937055171									SWG		HumanObservation	SWG9937055171	SWG9937055171	A. van Nijendaal | M. Bom		more than 10	individual(s)			present					washed up	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937055173									SWG		HumanObservation	SWG9937055173	SWG9937055173	A. van Nijendaal | M. Bom		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937055179									SWG		HumanObservation	SWG9937055179	SWG9937055179	F.A. Perk | A. van Nijendaal		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055180									SWG		HumanObservation	SWG9937055180	SWG9937055180	F.A. Perk | A. van Nijendaal		7	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055191									SWG		HumanObservation	SWG9937055191	SWG9937055191	F.A. Perk | A. van Nijendaal		6	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937055212									SWG		HumanObservation	SWG9937055212	SWG9937055212	Feenstra B. | G. Doeksen		180	individual(s)		juvenile	present					washed up in high tide line, on plastic bucket	dead with animal remains			2010-05-13	2010	5	13				after wind direction N		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Feenstra B. | G. Doeksen		Solidobalanus fallax (Broch, 1927)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Solidobalanus		fallax		species	Balane feinte			
SWG9937055216									SWG		HumanObservation	SWG9937055216	SWG9937055216	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055217									SWG		HumanObservation	SWG9937055217	SWG9937055217	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937055218									SWG		HumanObservation	SWG9937055218	SWG9937055218	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055244									SWG		HumanObservation	SWG9937055244	SWG9937055244	J. Sterringa		some	individual(s)			present					washed up in low tide line	complete specimen(s), freshly dead			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055245									SWG		HumanObservation	SWG9937055245	SWG9937055245	J. Sterringa		some	individual(s)			present					washed up in low tide line	complete specimen(s), freshly dead			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937055307									SWG		HumanObservation	SWG9937055307	SWG9937055307	Korstanje P.		many	individual(s)			present					native, in low tide line on and under stones	alive			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937055309									SWG		HumanObservation	SWG9937055309	SWG9937055309	Korstanje P.		some	individual(s)			present					native, in low tide line on and under stones	alive			2010-05-01	2010	5	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937055341									SWG		HumanObservation	SWG9937055341	SWG9937055341	D. Leeuw		1	individual(s)			present					washed up in littoral zone	freshly dead			2010-06-12	2010	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937055351									SWG		HumanObservation	SWG9937055351	SWG9937055351	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		approx. 100	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937055352									SWG		HumanObservation	SWG9937055352	SWG9937055352	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		450	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055353									SWG		HumanObservation	SWG9937055353	SWG9937055353	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		500	individual(s)		juvenile	present					washed up in tidal lines	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055354									SWG		HumanObservation	SWG9937055354	SWG9937055354	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		19	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937055355									SWG		HumanObservation	SWG9937055355	SWG9937055355	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		40	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937055356									SWG		HumanObservation	SWG9937055356	SWG9937055356	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		25	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937055362									SWG		HumanObservation	SWG9937055362	SWG9937055362	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		14	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937055467									SWG		HumanObservation	SWG9937055467	SWG9937055467	D. Leeuw		1	individual(s)			present					washed up in high tide line	scissors			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937055483									SWG		HumanObservation	SWG9937055483	SWG9937055483	D. Leeuw		1	individual(s)			present					washed up in high tide line on plastic crate	freshly dead			2010-06-27	2010	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937055507									SWG		HumanObservation	SWG9937055507	SWG9937055507	E. van der Niet| M. Karremans		some	individual(s)			present					washed up in littoral zone, in small pool	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055508									SWG		HumanObservation	SWG9937055508	SWG9937055508	E. van der Niet| M. Karremans		some	individual(s)			present					washed up in littoral zone, in small pool	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937055517									SWG		HumanObservation	SWG9937055517	SWG9937055517	E. van der Niet | Schipper W		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2010-07-11	2010	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Niet E. v.d | Schipper W		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937055524									SWG		HumanObservation	SWG9937055524	SWG9937055524	F. Zandvoort		2	individual(s)		adult	present					native, in low tide line	alive			2010-07-15	2010	7	15						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055617									SWG		HumanObservation	SWG9937055617	SWG9937055617	I. de Boois | Fonck E.		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937055618									SWG		HumanObservation	SWG9937055618	SWG9937055618	I. de Boois | Fonck E.		1	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937055623									SWG		HumanObservation	SWG9937055623	SWG9937055623	I. de Boois | Fonck E.		very many	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937055652									SWG		HumanObservation	SWG9937055652	SWG9937055652	F.A. Perk		16	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937055653									SWG		HumanObservation	SWG9937055653	SWG9937055653	F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055687									SWG		HumanObservation	SWG9937055687	SWG9937055687	R. de Ruijter		thousands	individual(s)			present					washed up in littoral zone	exuvium			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055688									SWG		HumanObservation	SWG9937055688	SWG9937055688	R. de Ruijter		hundreds	individual(s)			present					washed up in littoral zone	dead and alive			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937055732									SWG		HumanObservation	SWG9937055732	SWG9937055732	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937055733									SWG		HumanObservation	SWG9937055733	SWG9937055733	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	dead and alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055734									SWG		HumanObservation	SWG9937055734	SWG9937055734	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2010-09-11	2010	9	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055747									SWG		HumanObservation	SWG9937055747	SWG9937055747	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937055748									SWG		HumanObservation	SWG9937055748	SWG9937055748	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937055758									SWG		HumanObservation	SWG9937055758	SWG9937055758	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937055759									SWG		HumanObservation	SWG9937055759	SWG9937055759	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937055760									SWG		HumanObservation	SWG9937055760	SWG9937055760	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937055761									SWG		HumanObservation	SWG9937055761	SWG9937055761	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937055771									SWG		HumanObservation	SWG9937055771	SWG9937055771	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937055772									SWG		HumanObservation	SWG9937055772	SWG9937055772	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937055773									SWG		HumanObservation	SWG9937055773	SWG9937055773	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937055777									SWG		HumanObservation	SWG9937055777	SWG9937055777	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055782									SWG		HumanObservation	SWG9937055782	SWG9937055782	Deelnemers Kor en Bot		more than 10000	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055803									SWG		HumanObservation	SWG9937055803	SWG9937055803	Eloshvili Dato en Vano | J. Sterringa		1	individual(s)			present					washed up	freshly dead			2010-09-22	2010	9	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937055804									SWG		HumanObservation	SWG9937055804	SWG9937055804	Eloshvili Dato en Vano | J. Sterringa		2	individual(s)			present					washed up	freshly dead			2010-09-22	2010	9	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055917					Het Zeepaard, 71 (1)				SWG		HumanObservation	SWG9937055917	SWG9937055917	S. van Leeuwen + Schelpenwerkgroep Friesland		1	individual(s)		adult	present					washed up in high tide line	alive			2010-09-04	2010	9	4						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		Schelpenwerkgroep Friesland		Chirona hameri (Ascanius, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Chirona		hameri			Balane turbané			
SWG9937055955									SWG		HumanObservation	SWG9937055955	SWG9937055955	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up in littoral zone	complete specimen(s), freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937055956									SWG		HumanObservation	SWG9937055956	SWG9937055956	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	fragments			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937055957									SWG		HumanObservation	SWG9937055957	SWG9937055957	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	fragments			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937055963									SWG		HumanObservation	SWG9937055963	SWG9937055963	S. van Leeuwen		10	individual(s)			present					on deck of fishing boat	freshly dead			2010-10-10	2010	10	10						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937056029									SWG		HumanObservation	SWG9937056029	SWG9937056029	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937056032									SWG		HumanObservation	SWG9937056032	SWG9937056032	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937056033									SWG		HumanObservation	SWG9937056033	SWG9937056033	F.A. Perk		9	individual(s)			present					washed up in low tide line	freshly dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937056047									SWG		HumanObservation	SWG9937056047	SWG9937056047	K. v.d. Wende		approx. 100	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937056048									SWG		HumanObservation	SWG9937056048	SWG9937056048	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937056049									SWG		HumanObservation	SWG9937056049	SWG9937056049	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937056050									SWG		HumanObservation	SWG9937056050	SWG9937056050	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056051									SWG		HumanObservation	SWG9937056051	SWG9937056051	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937056166									SWG		HumanObservation	SWG9937056166	SWG9937056166	B. Buizer | Rosier N.		312	individual(s)			present					washed up in high tide line				2010-11-25	2010	11	25				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer | Rosier N.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937056173									SWG		HumanObservation	SWG9937056173	SWG9937056173	Alie van Nijendaal | F.A. Perk		many	individual(s)			present					washed up in high tide line	alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937056176									SWG		HumanObservation	SWG9937056176	SWG9937056176	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937056177									SWG		HumanObservation	SWG9937056177	SWG9937056177	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937056178									SWG		HumanObservation	SWG9937056178	SWG9937056178	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937056181									SWG		HumanObservation	SWG9937056181	SWG9937056181	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937056182									SWG		HumanObservation	SWG9937056182	SWG9937056182	Alie van Nijendaal | F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937056189									SWG		HumanObservation	SWG9937056189	SWG9937056189	Alie van Nijendaal | F.A. Perk		35	individual(s)		adult	present					washed up in low tide line	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056192									SWG		HumanObservation	SWG9937056192	SWG9937056192	Alie van Nijendaal | F.A. Perk		16	individual(s)		adult	present					washed up in tidal lines	freshly dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937056211									SWG		HumanObservation	SWG9937056211	SWG9937056211	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone	freshly dead, carapax			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937056226									SWG		HumanObservation	SWG9937056226	SWG9937056226	R. de Ruijter		3	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056228									SWG		HumanObservation	SWG9937056228	SWG9937056228	R. de Ruijter		approx. 10	individual(s)			present					washed up on the beach on Franse viskist	alive			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937056251									SWG		HumanObservation	SWG9937056251	SWG9937056251	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937056252									SWG		HumanObservation	SWG9937056252	SWG9937056252	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Elofsonia baltica (Hirschmann, 1909)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Elofsonia		baltica						
SWG9937056253									SWG		HumanObservation	SWG9937056253	SWG9937056253	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Hemicythere villosa (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopa	Hemicytheridae	Hemicythere		villosa						
SWG9937056254									SWG		HumanObservation	SWG9937056254	SWG9937056254	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Loxoconcha rhomboidea (Fischer, 1855)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Loxoconcha		rhomboidea						
SWG9937056255									SWG		HumanObservation	SWG9937056255	SWG9937056255	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937056256									SWG		HumanObservation	SWG9937056256	SWG9937056256	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937056265									SWG		HumanObservation	SWG9937056265	SWG9937056265	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937056298									SWG		HumanObservation	SWG9937056298	SWG9937056298	D. Leeuw		4	individual(s)			present					washed up in low tide line	complete, alive			2011-01-22	2011	1	22						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937056310									SWG		HumanObservation	SWG9937056310	SWG9937056310	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937056340									SWG		HumanObservation	SWG9937056340	SWG9937056340	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937056341									SWG		HumanObservation	SWG9937056341	SWG9937056341	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937056342									SWG		HumanObservation	SWG9937056342	SWG9937056342	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056343									SWG		HumanObservation	SWG9937056343	SWG9937056343	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937056344									SWG		HumanObservation	SWG9937056344	SWG9937056344	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone in debris with many Ensis leei	freshly dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937056366									SWG		HumanObservation	SWG9937056366	SWG9937056366	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937056373									SWG		HumanObservation	SWG9937056373	SWG9937056373	F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2011-01-02	2011	1	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937056375									SWG		HumanObservation	SWG9937056375	SWG9937056375	F.A. Perk		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			2011-01-02	2011	1	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937056377									SWG		HumanObservation	SWG9937056377	SWG9937056377	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937056378									SWG		HumanObservation	SWG9937056378	SWG9937056378	F.A. Perk		4	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2011-01-02	2011	1	2				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056426									SWG		HumanObservation	SWG9937056426	SWG9937056426	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2011-02-25	2011	2	25						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 20							53.466	5.878	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937056461									SWG		HumanObservation	SWG9937056461	SWG9937056461	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		4	individual(s)		adult	present					washed up in high tide line	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937056464									SWG		HumanObservation	SWG9937056464	SWG9937056464	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937056498									SWG		HumanObservation	SWG9937056498	SWG9937056498	J. Sterringa		1	individual(s)			present					washed up	alive			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937056500									SWG		HumanObservation	SWG9937056500	SWG9937056500	J. Sterringa		dozens	individual(s)			present					washed up	alive			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937056501									SWG		HumanObservation	SWG9937056501	SWG9937056501	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937056511									SWG		HumanObservation	SWG9937056511	SWG9937056511	J. Sterringa		not specified	individual(s)			present					washed up	freshly dead			2011-03-15	2011	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937056544									SWG		HumanObservation	SWG9937056544	SWG9937056544	K. v.d. Wende		25	individual(s)			present					washed up in high tide line	alive			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937056584									SWG		HumanObservation	SWG9937056584	SWG9937056584	SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		SWG excursion		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937056644									SWG		HumanObservation	SWG9937056644	SWG9937056644	R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in littoral zone	freshly dead, carapax			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937056667									SWG		HumanObservation	SWG9937056667	SWG9937056667	R. de Ruijter		95	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937056668									SWG		HumanObservation	SWG9937056668	SWG9937056668	R. de Ruijter		117	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937056670									SWG		HumanObservation	SWG9937056670	SWG9937056670	R. de Ruijter		4	individual(s)		juvenile	present					washed up in low tide line	complete specimen(s), freshly dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937056676									SWG		HumanObservation	SWG9937056676	SWG9937056676	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line on jerrycan	dead with animal remains			2011-03-05	2011	3	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937056677									SWG		HumanObservation	SWG9937056677	SWG9937056677	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line on jerrycan	dead with animal remains			2011-03-05	2011	3	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937056679									SWG		HumanObservation	SWG9937056679	SWG9937056679	F. Zandvoort		6	individual(s)		adult	present					washed up in high tide line on jerrycan	dead with animal remains			2011-03-05	2011	3	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937056680									SWG		HumanObservation	SWG9937056680	SWG9937056680	F. Zandvoort		12	individual(s)		adult	present					washed up in high tide line on jerrycan	dead with animal remains			2011-03-05	2011	3	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, beachmarker 30							53.350	6.899	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937056685					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9937056685	SWG9937056685	G. Doeksen		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2011-03-07	2011	3	7				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937056686									SWG		HumanObservation	SWG9937056686	SWG9937056686	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937056687									SWG		HumanObservation	SWG9937056687	SWG9937056687	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	freshly dead			2011-03-09	2011	3	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937056716									SWG		HumanObservation	SWG9937056716	SWG9937056716	R. Dekker		dozens	individual(s)			present					native	alive			2011-04-11	2011	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937056717									SWG		HumanObservation	SWG9937056717	SWG9937056717	R. Dekker		1	individual(s)			present					native, on pontoon	alive			2011-04-11	2011	4	11						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937056770									SWG		HumanObservation	SWG9937056770	SWG9937056770	Rob Dekker | Evelien Dekker		more than 10	individual(s)		adult	present					native, in high tide line, in shell banks	alive			2011-04-02	2011	4	2						Europe		Netherlands	NL	Noord-Holland	Texel, De Mok							53.007	4.767	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937056772									SWG		HumanObservation	SWG9937056772	SWG9937056772	F. Zandvoort		1	individual(s)		adult	present					washed up on the beach	freshly dead animal			2011-04-02	2011	4	2						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937056961									SWG		HumanObservation	SWG9937056961	SWG9937056961	K. v.d. Wende		more than 100	individual(s)			present					washed up	alive			2011-05-27	2011	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937057067									SWG		HumanObservation	SWG9937057067	SWG9937057067	J. Verkuil | M. Bilius		10	individual(s)			present					washed up	alive			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937057069									SWG		HumanObservation	SWG9937057069	SWG9937057069	J. Verkuil | M. Bilius		many	individual(s)			present					washed up	exuvium			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057088									SWG		HumanObservation	SWG9937057088	SWG9937057088	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	alive			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937057090									SWG		HumanObservation	SWG9937057090	SWG9937057090	Strandwerkgroep Alkmaar		many	individual(s)			present					native	dead with animal remains			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937057095									SWG		HumanObservation	SWG9937057095	SWG9937057095	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937057119									SWG		HumanObservation	SWG9937057119	SWG9937057119	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up in high tide line	alive			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937057199									SWG		HumanObservation	SWG9937057199	SWG9937057199	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2011-07-10	2011	7	10				wind direction N, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937057226									SWG		HumanObservation	SWG9937057226	SWG9937057226	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide line	freshly dead			2011-07-10	2011	7	10				wind direction NNE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937057227									SWG		HumanObservation	SWG9937057227	SWG9937057227	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in shell grit	dead			2011-07-10	2011	7	10				wind direction NNW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057228									SWG		HumanObservation	SWG9937057228	SWG9937057228	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in high tide stormline, on plastic bucket	freshly dead			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937057241									SWG		HumanObservation	SWG9937057241	SWG9937057241	K. v.d. Wende		15	individual(s)			present					washed up	freshly dead			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057242									SWG		HumanObservation	SWG9937057242	SWG9937057242	K. v.d. Wende		25	individual(s)			present					washed up	freshly dead			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057248									SWG		HumanObservation	SWG9937057248	SWG9937057248	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937057259									SWG		HumanObservation	SWG9937057259	SWG9937057259	E. van der Niet | W. Schipper		25	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057262									SWG		HumanObservation	SWG9937057262	SWG9937057262	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937057263									SWG		HumanObservation	SWG9937057263	SWG9937057263	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937057264									SWG		HumanObservation	SWG9937057264	SWG9937057264	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057265									SWG		HumanObservation	SWG9937057265	SWG9937057265	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937057266									SWG		HumanObservation	SWG9937057266	SWG9937057266	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057267									SWG		HumanObservation	SWG9937057267	SWG9937057267	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	complete specimen(s), dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937057282									SWG		HumanObservation	SWG9937057282	SWG9937057282	E. van der Niet | M. Jäger.		more than 10	individual(s)			present					washed up	alive			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937057283									SWG		HumanObservation	SWG9937057283	SWG9937057283	E. van der Niet | M. Jäger.		some	individual(s)			present					washed up	alive			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057284									SWG		HumanObservation	SWG9937057284	SWG9937057284	E. van der Niet | M. Jäger.		some	individual(s)			present					washed up	alive			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937057287									SWG		HumanObservation	SWG9937057287	SWG9937057287	P.W. Moerdijk		1	individual(s)			present					washed up in low tide line on the beach, scattered	complete specimen(s), freshly dead			2011-07-17	2011	7	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057293									SWG		HumanObservation	SWG9937057293	SWG9937057293	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line, attached to rope	dead with animal remains			2011-07-23	2011	7	23				wind direction NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937057337									SWG		HumanObservation	SWG9937057337	SWG9937057337	Th. W. de Boer		many	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937057369									SWG		HumanObservation	SWG9937057369	SWG9937057369	P.H.F. Bor		2	individual(s)			present					washed up in tidal lines	freshly dead, carapax			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057442									SWG		HumanObservation	SWG9937057442	SWG9937057442	K. v.d. Wende		4	individual(s)			present					washed up in high tide line	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057539									SWG		HumanObservation	SWG9937057539	SWG9937057539	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	freshly dead			2011-08-12	2011	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057557									SWG		HumanObservation	SWG9937057557	SWG9937057557	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	alive			2011-08-13	2011	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057624									SWG		HumanObservation	SWG9937057624	SWG9937057624	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057628									SWG		HumanObservation	SWG9937057628	SWG9937057628	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937057636									SWG		HumanObservation	SWG9937057636	SWG9937057636	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937057637									SWG		HumanObservation	SWG9937057637	SWG9937057637	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057643									SWG		HumanObservation	SWG9937057643	SWG9937057643	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		50	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937057644									SWG		HumanObservation	SWG9937057644	SWG9937057644	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		90	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057645									SWG		HumanObservation	SWG9937057645	SWG9937057645	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		450	individual(s)			present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937057648									SWG		HumanObservation	SWG9937057648	SWG9937057648	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		4	individual(s)			present					washed up in low tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937057708									SWG		HumanObservation	SWG9937057708	SWG9937057708	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line, on plastic crate	freshly dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937057844									SWG		HumanObservation	SWG9937057844	SWG9937057844	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057845									SWG		HumanObservation	SWG9937057845	SWG9937057845	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937057902									SWG		HumanObservation	SWG9937057902	SWG9937057902	Koulman A		1	individual(s)			present					washed up	freshly dead			2011-08-01	2011	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		Koulman A		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937057903									SWG		HumanObservation	SWG9937057903	SWG9937057903	Koulman A		1	individual(s)			present					washed up	dead with animal remains			2011-08-01	2011	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		Koulman A		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937057977					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9937057977	SWG9937057977	Marianne Ligthart		1	individual(s)			present					washed up	freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937057981									SWG		HumanObservation	SWG9937057981	SWG9937057981	Marianne Ligthart		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937057982					Het Zeepaard, 71 (5)				SWG		HumanObservation	SWG9937057982	SWG9937057982	Marianne Ligthart		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937057983									SWG		HumanObservation	SWG9937057983	SWG9937057983	Marianne Ligthart		1	individual(s)			present					washed up	freshly dead, carapax			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937057987									SWG		HumanObservation	SWG9937057987	SWG9937057987	Marianne Ligthart		20	individual(s)			present					washed up	exuvium			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937057989									SWG		HumanObservation	SWG9937057989	SWG9937057989	Marianne Ligthart		40	individual(s)			present					washed up	exuvium			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937057990									SWG		HumanObservation	SWG9937057990	SWG9937057990	Marianne Ligthart		some	individual(s)			present					washed up	fragments			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937058189									SWG		HumanObservation	SWG9937058189	SWG9937058189	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937058190									SWG		HumanObservation	SWG9937058190	SWG9937058190	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058191									SWG		HumanObservation	SWG9937058191	SWG9937058191	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-09-24	2011	9	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058228									SWG		HumanObservation	SWG9937058228	SWG9937058228	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937058229									SWG		HumanObservation	SWG9937058229	SWG9937058229	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937058237									SWG		HumanObservation	SWG9937058237	SWG9937058237	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058238									SWG		HumanObservation	SWG9937058238	SWG9937058238	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937058247									SWG		HumanObservation	SWG9937058247	SWG9937058247	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937058252									SWG		HumanObservation	SWG9937058252	SWG9937058252	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937058253									SWG		HumanObservation	SWG9937058253	SWG9937058253	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937058254									SWG		HumanObservation	SWG9937058254	SWG9937058254	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937058258									SWG		HumanObservation	SWG9937058258	SWG9937058258	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058259									SWG		HumanObservation	SWG9937058259	SWG9937058259	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058260									SWG		HumanObservation	SWG9937058260	SWG9937058260	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937058261									SWG		HumanObservation	SWG9937058261	SWG9937058261	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937058291									SWG		HumanObservation	SWG9937058291	SWG9937058291	R. Walvis | H. Walvis		2	individual(s)			present					washed up	freshly dead			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937058292									SWG		HumanObservation	SWG9937058292	SWG9937058292	R. Walvis | H. Walvis		dozens	individual(s)			present					washed up	freshly dead			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937058293									SWG		HumanObservation	SWG9937058293	SWG9937058293	R. Walvis | H. Walvis		2	individual(s)	female(s)	adult	present					washed up in low tide line	freshly dead animal			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058311									SWG		HumanObservation	SWG9937058311	SWG9937058311	L. Keesman		5	individual(s)			present					washed up	freshly dead			2011-10-13	2011	10	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058315									SWG		HumanObservation	SWG9937058315	SWG9937058315	L. Keesman		24	individual(s)			present					washed up on plastic bucket	freshly dead			2011-10-13	2011	10	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937058336									SWG		HumanObservation	SWG9937058336	SWG9937058336	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058337									SWG		HumanObservation	SWG9937058337	SWG9937058337	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937058338									SWG		HumanObservation	SWG9937058338	SWG9937058338	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058339									SWG		HumanObservation	SWG9937058339	SWG9937058339	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058340									SWG		HumanObservation	SWG9937058340	SWG9937058340	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937058341									SWG		HumanObservation	SWG9937058341	SWG9937058341	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058342									SWG		HumanObservation	SWG9937058342	SWG9937058342	E. van der Niet | M. Jäger		many	individual(s)			present					washed up in high tide line with rolling wood and peat	exuvium			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937058359									SWG		HumanObservation	SWG9937058359	SWG9937058359	E. van der Niet | M. Gielen | W. Schipper		2	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937058378									SWG		HumanObservation	SWG9937058378	SWG9937058378	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					native	alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058381									SWG		HumanObservation	SWG9937058381	SWG9937058381	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058382									SWG		HumanObservation	SWG9937058382	SWG9937058382	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058384									SWG		HumanObservation	SWG9937058384	SWG9937058384	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937058396									SWG		HumanObservation	SWG9937058396	SWG9937058396	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	complete specimen(s), dead and alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937058417									SWG		HumanObservation	SWG9937058417	SWG9937058417	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up in littoral zone, among peat	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937058420									SWG		HumanObservation	SWG9937058420	SWG9937058420	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in littoral zone, in Ensis bank	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058444									SWG		HumanObservation	SWG9937058444	SWG9937058444	F.A. Perk | Alie van Nijendaal | Edwin Fonck		450	individual(s)			present					washed up in tidal lines	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058445									SWG		HumanObservation	SWG9937058445	SWG9937058445	F.A. Perk | Alie van Nijendaal | Edwin Fonck		450	individual(s)			present					washed up in low tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058446									SWG		HumanObservation	SWG9937058446	SWG9937058446	F.A. Perk | Alie van Nijendaal | Edwin Fonck		450	individual(s)			present					washed up in tidal lines	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937058451									SWG		HumanObservation	SWG9937058451	SWG9937058451	F.A. Perk | Alie van Nijendaal | Edwin Fonck		1	individual(s)			present					washed up in low tide line	freshly dead			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937058453									SWG		HumanObservation	SWG9937058453	SWG9937058453	F.A. Perk | Alie van Nijendaal | Edwin Fonck		16	individual(s)			present					washed up in low tide line	dead and alive			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937058469									SWG		HumanObservation	SWG9937058469	SWG9937058469	E. van der Niet		1	individual(s)			present					washed up with rolling wood and peat	freshly dead			2011-10-08	2011	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058502									SWG		HumanObservation	SWG9937058502	SWG9937058502	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058503									SWG		HumanObservation	SWG9937058503	SWG9937058503	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058506									SWG		HumanObservation	SWG9937058506	SWG9937058506	Strandwerkgroep Waterweg-Noord		15	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058507									SWG		HumanObservation	SWG9937058507	SWG9937058507	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937058512									SWG		HumanObservation	SWG9937058512	SWG9937058512	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058519									SWG		HumanObservation	SWG9937058519	SWG9937058519	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058520									SWG		HumanObservation	SWG9937058520	SWG9937058520	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937058521									SWG		HumanObservation	SWG9937058521	SWG9937058521	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937058542									SWG		HumanObservation	SWG9937058542	SWG9937058542	Strandwerkgroep Waterweg-Noord		1	individual(s)		ovum	present					washed up in high tide line	dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937058566									SWG		HumanObservation	SWG9937058566	SWG9937058566	Strandwerkgroep Alkmaar		very many	individual(s)		adult and juvenile	present					native, in low tide line	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937058567									SWG		HumanObservation	SWG9937058567	SWG9937058567	Strandwerkgroep Alkmaar		some	individual(s)		adult and juvenile	present					native, in low tide line	complete, alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058570									SWG		HumanObservation	SWG9937058570	SWG9937058570	Strandwerkgroep Alkmaar		some	individual(s)		immature	present					washed up	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937058573									SWG		HumanObservation	SWG9937058573	SWG9937058573	Strandwerkgroep Alkmaar		some	individual(s)			present					native, in low tide line, on breakwater	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937058591									SWG		HumanObservation	SWG9937058591	SWG9937058591	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058601									SWG		HumanObservation	SWG9937058601	SWG9937058601	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, on cable	complete specimen(s), freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937058602									SWG		HumanObservation	SWG9937058602	SWG9937058602	Strandwerkgroep Alkmaar		4	individual(s)		juvenile	present					washed up in high tide line, on cable	complete specimen(s), freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937058603									SWG		HumanObservation	SWG9937058603	SWG9937058603	Strandwerkgroep Alkmaar		5	individual(s)		juvenile	present					washed up in high tide line, on cable	complete specimen(s), freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937058604									SWG		HumanObservation	SWG9937058604	SWG9937058604	Strandwerkgroep Alkmaar		42	individual(s)		adult and juvenile	present					washed up in high tide line, on cable	complete specimen(s), freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058606									SWG		HumanObservation	SWG9937058606	SWG9937058606	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in high tide line, on the beach	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058633									SWG		HumanObservation	SWG9937058633	SWG9937058633	Camphuysen K.		40	individual(s)			present					washed up, from beach replenishment	freshly dead			2011-11-18	2011	11	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Camphuysen K.		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937058663									SWG		HumanObservation	SWG9937058663	SWG9937058663	R. Dekker		1	individual(s)	male(s)		present					washed up in high tide line	freshly dead scissors			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937058676									SWG		HumanObservation	SWG9937058676	SWG9937058676	G. Doeksen		many dozens	individual(s)		adult	present					washed up in tidal lines	alive			2011-11-23	2011	11	23				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937058721									SWG		HumanObservation	SWG9937058721	SWG9937058721	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937058750									SWG		HumanObservation	SWG9937058750	SWG9937058750	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058751									SWG		HumanObservation	SWG9937058751	SWG9937058751	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058775									SWG		HumanObservation	SWG9937058775	SWG9937058775	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	dead with animal remains			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937058780									SWG		HumanObservation	SWG9937058780	SWG9937058780	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058781									SWG		HumanObservation	SWG9937058781	SWG9937058781	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937058782									SWG		HumanObservation	SWG9937058782	SWG9937058782	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool, on and under stones	dead and alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058784									SWG		HumanObservation	SWG9937058784	SWG9937058784	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058788									SWG		HumanObservation	SWG9937058788	SWG9937058788	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937058792									SWG		HumanObservation	SWG9937058792	SWG9937058792	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937058793									SWG		HumanObservation	SWG9937058793	SWG9937058793	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937058800									SWG		HumanObservation	SWG9937058800	SWG9937058800	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937058801									SWG		HumanObservation	SWG9937058801	SWG9937058801	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool, on and under stones	alive			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937058909									SWG		HumanObservation	SWG9937058909	SWG9937058909	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937058910									SWG		HumanObservation	SWG9937058910	SWG9937058910	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937058942									SWG		HumanObservation	SWG9937058942	SWG9937058942	R. de Ruijter		3	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937058947									SWG		HumanObservation	SWG9937058947	SWG9937058947	R. de Ruijter		10	individual(s)			present					washed up in littoral zone, in fine shell grit	dead			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937058958									SWG		HumanObservation	SWG9937058958	SWG9937058958	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937058959									SWG		HumanObservation	SWG9937058959	SWG9937058959	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937058960									SWG		HumanObservation	SWG9937058960	SWG9937058960	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937058964									SWG		HumanObservation	SWG9937058964	SWG9937058964	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937058965									SWG		HumanObservation	SWG9937058965	SWG9937058965	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937058968									SWG		HumanObservation	SWG9937058968	SWG9937058968	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937058969									SWG		HumanObservation	SWG9937058969	SWG9937058969	K. v.d. Wende		hundreds	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937058971									SWG		HumanObservation	SWG9937058971	SWG9937058971	K. v.d. Wende		more than 5	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937059006									SWG		HumanObservation	SWG9937059006	SWG9937059006	K. v.d. Wende		1	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937059008									SWG		HumanObservation	SWG9937059008	SWG9937059008	K. v.d. Wende		4	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937059009									SWG		HumanObservation	SWG9937059009	SWG9937059009	K. v.d. Wende		5	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937059010									SWG		HumanObservation	SWG9937059010	SWG9937059010	K. v.d. Wende		10	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059011									SWG		HumanObservation	SWG9937059011	SWG9937059011	K. v.d. Wende		10	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937059012									SWG		HumanObservation	SWG9937059012	SWG9937059012	K. v.d. Wende		30	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059013									SWG		HumanObservation	SWG9937059013	SWG9937059013	K. v.d. Wende		hundreds	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059014									SWG		HumanObservation	SWG9937059014	SWG9937059014	K. v.d. Wende		hundreds	individual(s)			present					washed up	dead with animal remains			2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937059090									SWG		HumanObservation	SWG9937059090	SWG9937059090	S. van Leeuwen		1	individual(s)			present					washed up on the beach	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937059095									SWG		HumanObservation	SWG9937059095	SWG9937059095	S. van Leeuwen		2	individual(s)			present					washed up on the beach	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059105									SWG		HumanObservation	SWG9937059105	SWG9937059105	S. van Leeuwen		2	individual(s)			present					washed up on the beach	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937059107									SWG		HumanObservation	SWG9937059107	SWG9937059107	Kooijman M.		some	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059108									SWG		HumanObservation	SWG9937059108	SWG9937059108	Kooijman M.		some	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937059111									SWG		HumanObservation	SWG9937059111	SWG9937059111	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059112					Het Zeepaard, 72 (1)				SWG		HumanObservation	SWG9937059112	SWG9937059112	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	alive			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937059113									SWG		HumanObservation	SWG9937059113	SWG9937059113	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937059122									SWG		HumanObservation	SWG9937059122	SWG9937059122	E. van der Niet | W. Schipper		5	individual(s)			present					washed up	dead and alive			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059123									SWG		HumanObservation	SWG9937059123	SWG9937059123	E. van der Niet | W. Schipper		5	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937059127									SWG		HumanObservation	SWG9937059127	SWG9937059127	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059131									SWG		HumanObservation	SWG9937059131	SWG9937059131	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937059133									SWG		HumanObservation	SWG9937059133	SWG9937059133	H. Walvis |R. Walvis		11	individual(s)			present					washed up	freshly dead			2012-01-16	2012	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		H. Walvis |R. Walvis		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059164									SWG		HumanObservation	SWG9937059164	SWG9937059164	Henk Remijn		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2012-01-22	2012	1	22				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Henk Remijn		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937059166									SWG		HumanObservation	SWG9937059166	SWG9937059166	Henk Remijn		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2012-01-25	2012	1	25				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937059175									SWG		HumanObservation	SWG9937059175	SWG9937059175	E. van der Niet | W. Schipper		some	individual(s)	female(s)		present					washed up	freshly dead			2012-01-28	2012	1	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059183									SWG		HumanObservation	SWG9937059183	SWG9937059183	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	exuvium			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937059184									SWG		HumanObservation	SWG9937059184	SWG9937059184	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059185									SWG		HumanObservation	SWG9937059185	SWG9937059185	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937059203									SWG		HumanObservation	SWG9937059203	SWG9937059203	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in low tide line	alive			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937059207									SWG		HumanObservation	SWG9937059207	SWG9937059207	E. van der Niet		2	individual(s)			present					washed up	freshly dead, carapax			2012-01-29	2012	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		E. van der Niet		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937059209									SWG		HumanObservation	SWG9937059209	SWG9937059209	E. van der Niet		not specified	individual(s)			present					washed up	freshly dead			2012-01-29	2012	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		E. van der Niet		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059245									SWG		HumanObservation	SWG9937059245	SWG9937059245	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	complete specimen(s), freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937059246									SWG		HumanObservation	SWG9937059246	SWG9937059246	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	complete specimen(s), freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937059249									SWG		HumanObservation	SWG9937059249	SWG9937059249	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in Ensis bank	complete specimen(s), freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059256									SWG		HumanObservation	SWG9937059256	SWG9937059256	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up, in Ensis bank	complete specimen(s), freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937059270									SWG		HumanObservation	SWG9937059270	SWG9937059270	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	fragments			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059271									SWG		HumanObservation	SWG9937059271	SWG9937059271	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	fragments			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059272									SWG		HumanObservation	SWG9937059272	SWG9937059272	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, in Ensis bank	complete, alive			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937059352									SWG		HumanObservation	SWG9937059352	SWG9937059352	W. Kerkhof		5	individual(s)		adult	present					washed up	complete specimen(s), dead and alive			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937059404									SWG		HumanObservation	SWG9937059404	SWG9937059404	J. Nijman | R. Walvis		1	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937059405									SWG		HumanObservation	SWG9937059405	SWG9937059405	J. Nijman | R. Walvis		3	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059406									SWG		HumanObservation	SWG9937059406	SWG9937059406	J. Nijman | R. Walvis		3	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059505									SWG		HumanObservation	SWG9937059505	SWG9937059505	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, carapax			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059506									SWG		HumanObservation	SWG9937059506	SWG9937059506	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, carapax			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059507									SWG		HumanObservation	SWG9937059507	SWG9937059507	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead, carapax			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937059656									SWG		HumanObservation	SWG9937059656	SWG9937059656	R. de Ruijter		3	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937059744									SWG		HumanObservation	SWG9937059744	SWG9937059744	K. v.d. Wende		4	individual(s)			present					washed up	freshly dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937059767									SWG		HumanObservation	SWG9937059767	SWG9937059767	A. Oosterbaan		2	individual(s)	female(s)	adult	present					native, in low tide line	alive			2012-03-22	2012	3	22						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937059855									SWG		HumanObservation	SWG9937059855	SWG9937059855	K. v.d. Wende		more than 100	individual(s)			present					washed up on plastic crate	freshly dead			2012-04-21	2012	4	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937059876									SWG		HumanObservation	SWG9937059876	SWG9937059876	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059877									SWG		HumanObservation	SWG9937059877	SWG9937059877	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937059878									SWG		HumanObservation	SWG9937059878	SWG9937059878	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937059955									SWG		HumanObservation	SWG9937059955	SWG9937059955	Strandwacht IJmuiden		1	individual(s)			present					washed up in low tide line	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937059964									SWG		HumanObservation	SWG9937059964	SWG9937059964	Strandwacht IJmuiden		14	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	dead, subfossil			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937059968									SWG		HumanObservation	SWG9937059968	SWG9937059968	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in old high tide line	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937059971									SWG		HumanObservation	SWG9937059971	SWG9937059971	Strandwacht IJmuiden		approx. 1000	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937059972									SWG		HumanObservation	SWG9937059972	SWG9937059972	Strandwacht IJmuiden		4	individual(s)		immature	present					washed up in tidal lines on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937059973									SWG		HumanObservation	SWG9937059973	SWG9937059973	Strandwacht IJmuiden		more than 1000	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937059993									SWG		HumanObservation	SWG9937059993	SWG9937059993	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937059994									SWG		HumanObservation	SWG9937059994	SWG9937059994	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937060062									SWG		HumanObservation	SWG9937060062	SWG9937060062	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060063									SWG		HumanObservation	SWG9937060063	SWG9937060063	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060103									SWG		HumanObservation	SWG9937060103	SWG9937060103	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060104									SWG		HumanObservation	SWG9937060104	SWG9937060104	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060105									SWG		HumanObservation	SWG9937060105	SWG9937060105	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937060142									SWG		HumanObservation	SWG9937060142	SWG9937060142	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		8	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060145									SWG		HumanObservation	SWG9937060145	SWG9937060145	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		2	individual(s)		adult	present					washed up in high tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937060148									SWG		HumanObservation	SWG9937060148	SWG9937060148	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		15	individual(s)		adult	present					native, in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937060151									SWG		HumanObservation	SWG9937060151	SWG9937060151	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937060154									SWG		HumanObservation	SWG9937060154	SWG9937060154	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937060169									SWG		HumanObservation	SWG9937060169	SWG9937060169	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		5	individual(s)		adult	present					washed up in tidal lines	dead and alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937060170									SWG		HumanObservation	SWG9937060170	SWG9937060170	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		65	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060180									SWG		HumanObservation	SWG9937060180	SWG9937060180	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060181									SWG		HumanObservation	SWG9937060181	SWG9937060181	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060182									SWG		HumanObservation	SWG9937060182	SWG9937060182	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937060183									SWG		HumanObservation	SWG9937060183	SWG9937060183	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060184									SWG		HumanObservation	SWG9937060184	SWG9937060184	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060185									SWG		HumanObservation	SWG9937060185	SWG9937060185	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060255									SWG		HumanObservation	SWG9937060255	SWG9937060255	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060256									SWG		HumanObservation	SWG9937060256	SWG9937060256	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060291									SWG		HumanObservation	SWG9937060291	SWG9937060291	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060308									SWG		HumanObservation	SWG9937060308	SWG9937060308	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		approx. 250	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937060309									SWG		HumanObservation	SWG9937060309	SWG9937060309	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937060310									SWG		HumanObservation	SWG9937060310	SWG9937060310	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937060311									SWG		HumanObservation	SWG9937060311	SWG9937060311	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		9	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060314									SWG		HumanObservation	SWG9937060314	SWG9937060314	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		4	individual(s)		adult	present					washed up in low tide line	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060319									SWG		HumanObservation	SWG9937060319	SWG9937060319	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		50	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937060354									SWG		HumanObservation	SWG9937060354	SWG9937060354	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060358									SWG		HumanObservation	SWG9937060358	SWG9937060358	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2012-06-29	2012	6	29						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937060371									SWG		HumanObservation	SWG9937060371	SWG9937060371	E. van der Niet | M. Jäger.		1	individual(s)			present					washed up in low tide line	alive			2012-06-03	2012	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937060382									SWG		HumanObservation	SWG9937060382	SWG9937060382	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937060397									SWG		HumanObservation	SWG9937060397	SWG9937060397	Strandwerkgroep Alkmaar		fairly common	individual(s)		juvenile	present					washed up	exuvium			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060458									SWG		HumanObservation	SWG9937060458	SWG9937060458	K. v.d. Wende		dozens	individual(s)			present									2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060508									SWG		HumanObservation	SWG9937060508	SWG9937060508	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					native, in low tide line, in small pool	complete specimen(s), dead and alive			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937060533									SWG		HumanObservation	SWG9937060533	SWG9937060533	W. de Groen		1	individual(s)			present					native	alive			2012-07-06	2012	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Cyathura carinata (Kroyer, 1847)	Animalia	Arthropoda	Malacostraca	Isopoda	Anthuridae	Cyathura		carinata		species	Lijnpissebed | Slank brakvandstanglus			
SWG9937060539									SWG		HumanObservation	SWG9937060539	SWG9937060539	F.A. Perk | Ingeborg de Boois		3	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937060540									SWG		HumanObservation	SWG9937060540	SWG9937060540	F.A. Perk | Ingeborg de Boois		13	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060543									SWG		HumanObservation	SWG9937060543	SWG9937060543	F.A. Perk | Ingeborg de Boois		11	individual(s)		adult	present					washed up in high tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937060544									SWG		HumanObservation	SWG9937060544	SWG9937060544	F.A. Perk | Ingeborg de Boois		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937060550									SWG		HumanObservation	SWG9937060550	SWG9937060550	F.A. Perk | Ingeborg de Boois		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060552									SWG		HumanObservation	SWG9937060552	SWG9937060552	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	exuvium			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937060555									SWG		HumanObservation	SWG9937060555	SWG9937060555	F.A. Perk | Ingeborg de Boois		8	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937060557									SWG		HumanObservation	SWG9937060557	SWG9937060557	F.A. Perk | Ingeborg de Boois		19	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937060568									SWG		HumanObservation	SWG9937060568	SWG9937060568	F.A. Perk | Ingeborg de Boois		450	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937060569									SWG		HumanObservation	SWG9937060569	SWG9937060569	F.A. Perk | Ingeborg de Boois		approx. 4500	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060570									SWG		HumanObservation	SWG9937060570	SWG9937060570	F.A. Perk | Ingeborg de Boois		more than 300	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937060576									SWG		HumanObservation	SWG9937060576	SWG9937060576	Strandwerkgroep Alkmaar		2	individual(s)		adult and juvenile	present					washed up	freshly dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060586									SWG		HumanObservation	SWG9937060586	SWG9937060586	Strandwerkgroep Alkmaar		2	individual(s)	male(s) and female(s)		present					washed up	complete, alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060588									SWG		HumanObservation	SWG9937060588	SWG9937060588	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	complete, alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937060595									SWG		HumanObservation	SWG9937060595	SWG9937060595	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937060598									SWG		HumanObservation	SWG9937060598	SWG9937060598	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	exuvium			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060626									SWG		HumanObservation	SWG9937060626	SWG9937060626	K. v.d. Wende		more than 1000	individual(s)			present					washed up in shell grit	dead with animal remains			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937060657									SWG		HumanObservation	SWG9937060657	SWG9937060657	D. Leeuw		1	individual(s)			present					washed up	dead			2012-08-01	2012	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937060682									SWG		HumanObservation	SWG9937060682	SWG9937060682	D. Leeuw		1	individual(s)			present					on plastic crate	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937060683									SWG		HumanObservation	SWG9937060683	SWG9937060683	D. Leeuw		4	individual(s)			present					on plastic crate	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937060684									SWG		HumanObservation	SWG9937060684	SWG9937060684	D. Leeuw		21	individual(s)			present					on plastic crate	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937060700									SWG		HumanObservation	SWG9937060700	SWG9937060700	Koopman K.		2	individual(s)		adult	present					washed up, on the beach	freshly dead			2012-09-20	2012	9	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Maja brachydactyla Balss, 1922	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Maja		brachydactyla		species	Atlantische zeespin | Atlantic spider crab | Araignée de l'Atlantique | Atlantische Seespinne			
SWG9937060820									SWG		HumanObservation	SWG9937060820	SWG9937060820	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937060821									SWG		HumanObservation	SWG9937060821	SWG9937060821	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937060837									SWG		HumanObservation	SWG9937060837	SWG9937060837	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937060838									SWG		HumanObservation	SWG9937060838	SWG9937060838	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060839									SWG		HumanObservation	SWG9937060839	SWG9937060839	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937060849									SWG		HumanObservation	SWG9937060849	SWG9937060849	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937060850									SWG		HumanObservation	SWG9937060850	SWG9937060850	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937060851									SWG		HumanObservation	SWG9937060851	SWG9937060851	Deelnemers Kor en Bot		less than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937060860									SWG		HumanObservation	SWG9937060860	SWG9937060860	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937060861									SWG		HumanObservation	SWG9937060861	SWG9937060861	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937060866									SWG		HumanObservation	SWG9937060866	SWG9937060866	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060867									SWG		HumanObservation	SWG9937060867	SWG9937060867	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937060900									SWG		HumanObservation	SWG9937060900	SWG9937060900	J. Lamers		4	individual(s)			present					washed up, on plastic	freshly dead			2012-10-25	2012	10	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937060903									SWG		HumanObservation	SWG9937060903	SWG9937060903	R. de Ruijter		1	individual(s)	male(s) and female(s)		present					washed up in high tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Maja brachydactyla Balss, 1922	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Maja		brachydactyla		species	Atlantische zeespin | Atlantic spider crab | Araignée de l'Atlantique | Atlantische Seespinne			
SWG9937060904									SWG		HumanObservation	SWG9937060904	SWG9937060904	R. de Ruijter		1	individual(s)	male(s) and female(s)		present					washed up in high tide line, attached to rope	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937060912									SWG		HumanObservation	SWG9937060912	SWG9937060912	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937060948									SWG		HumanObservation	SWG9937060948	SWG9937060948	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, attached to rope	alive animal			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937060951									SWG		HumanObservation	SWG9937060951	SWG9937060951	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937060952									SWG		HumanObservation	SWG9937060952	SWG9937060952	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937060955									SWG		HumanObservation	SWG9937060955	SWG9937060955	Strandwerkgroep Alkmaar		3	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937060957									SWG		HumanObservation	SWG9937060957	SWG9937060957	Strandwerkgroep Alkmaar		many	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937060958									SWG		HumanObservation	SWG9937060958	SWG9937060958	Strandwerkgroep Alkmaar		many	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2012-10-06	2012	10	6				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937061014									SWG		HumanObservation	SWG9937061014	SWG9937061014	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-10-09	2012	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061016									SWG		HumanObservation	SWG9937061016	SWG9937061016	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2012-10-09	2012	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937061019									SWG		HumanObservation	SWG9937061019	SWG9937061019	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2012-11-11	2012	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D. Leeuw		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937061024									SWG		HumanObservation	SWG9937061024	SWG9937061024	H. Witte		1	individual(s)			present					washed up in shell grit	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		H. Witte		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937061094									SWG		HumanObservation	SWG9937061094	SWG9937061094	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061095									SWG		HumanObservation	SWG9937061095	SWG9937061095	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061099									SWG		HumanObservation	SWG9937061099	SWG9937061099	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061102									SWG		HumanObservation	SWG9937061102	SWG9937061102	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061103									SWG		HumanObservation	SWG9937061103	SWG9937061103	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on plastic	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061109									SWG		HumanObservation	SWG9937061109	SWG9937061109	R. de Ruijter		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937061110									SWG		HumanObservation	SWG9937061110	SWG9937061110	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead scissors			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061113									SWG		HumanObservation	SWG9937061113	SWG9937061113	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, in peat bank	alive			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937061175									SWG		HumanObservation	SWG9937061175	SWG9937061175	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061176									SWG		HumanObservation	SWG9937061176	SWG9937061176	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead, carapax			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061203									SWG		HumanObservation	SWG9937061203	SWG9937061203	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	dead with animal remains			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937061204									SWG		HumanObservation	SWG9937061204	SWG9937061204	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	dead with animal remains			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061211									SWG		HumanObservation	SWG9937061211	SWG9937061211	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937061228									SWG		HumanObservation	SWG9937061228	SWG9937061228	D. Leeuw		5	individual(s)			present					native	complete specimen(s), dead and alive			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061233									SWG		HumanObservation	SWG9937061233	SWG9937061233	D. Leeuw		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061234									SWG		HumanObservation	SWG9937061234	SWG9937061234	E. van der Niet		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937061242									SWG		HumanObservation	SWG9937061242	SWG9937061242	L. Keesman		3	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937061243									SWG		HumanObservation	SWG9937061243	SWG9937061243	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937061244									SWG		HumanObservation	SWG9937061244	SWG9937061244	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, on plastic	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061248									SWG		HumanObservation	SWG9937061248	SWG9937061248	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061249									SWG		HumanObservation	SWG9937061249	SWG9937061249	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061276									SWG		HumanObservation	SWG9937061276	SWG9937061276	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061290									SWG		HumanObservation	SWG9937061290	SWG9937061290	J. Lamers		10	individual(s)			present					washed up	freshly dead			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061292									SWG		HumanObservation	SWG9937061292	SWG9937061292	J. Lamers		2	individual(s)			present					washed up, attached to rope	alive			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937061297									SWG		HumanObservation	SWG9937061297	SWG9937061297	J. Lamers		2	individual(s)			present					washed up, attached to rope	freshly dead			2012-12-19	2012	12	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937061299									SWG		HumanObservation	SWG9937061299	SWG9937061299	J. Lamers		25	individual(s)			present					washed up on plastic crate	alive			2012-12-22	2012	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061300									SWG		HumanObservation	SWG9937061300	SWG9937061300	J. Lamers		15	individual(s)			present					washed up, attached to rope	alive			2012-12-22	2012	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937061304									SWG		HumanObservation	SWG9937061304	SWG9937061304	E. van der Niet | M. Cadee		1	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937061305									SWG		HumanObservation	SWG9937061305	SWG9937061305	E. van der Niet | M. Cadee		1	individual(s)			present					washed up	alive			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937061321									SWG		HumanObservation	SWG9937061321	SWG9937061321	L. Keesman		many	individual(s)			present					washed up, on buoy	freshly dead			2012-12-25	2012	12	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061327									SWG		HumanObservation	SWG9937061327	SWG9937061327	K. v.d. Wende		6	individual(s)			present					washed up	freshly dead			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061335									SWG		HumanObservation	SWG9937061335	SWG9937061335	F. Zandvoort		9	individual(s)			present					washed up on Himanthalia				2012-12-31	2012	12	31				wind direction W, Bft. 8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061341									SWG		HumanObservation	SWG9937061341	SWG9937061341	E. van der Niet | Morsink m.| Egmond J.v.		2	individual(s)			present					washed up	freshly dead, carapax			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937061344									SWG		HumanObservation	SWG9937061344	SWG9937061344	E. van der Niet | Morsink m.| Egmond J.v.		2	individual(s)			present					washed up, in Ensis bank	complete specimen(s), freshly dead			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061350									SWG		HumanObservation	SWG9937061350	SWG9937061350	E. van der Niet | Morsink m.| Egmond J.v.		more than 10	individual(s)			present					washed up, in Ensis bank	fragments			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061351									SWG		HumanObservation	SWG9937061351	SWG9937061351	E. van der Niet | Morsink m.| Egmond J.v.		more than 10	individual(s)			present					washed up, in Ensis bank	fragments			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061352									SWG		HumanObservation	SWG9937061352	SWG9937061352	E. van der Niet | Morsink m.| Egmond J.v.		more than 10	individual(s)			present					washed up, in Ensis bank	fragments			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061353									SWG		HumanObservation	SWG9937061353	SWG9937061353	E. van der Niet | Morsink m.| Egmond J.v.		more than 10	individual(s)			present					washed up, in Ensis bank	fragments			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E van der | Morsink m.| Egmond J.v.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061359									SWG		HumanObservation	SWG9937061359	SWG9937061359	K. v.d. Wende		more than 10	individual(s)			present					washed up	alive			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061368									SWG		HumanObservation	SWG9937061368	SWG9937061368	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937061371									SWG		HumanObservation	SWG9937061371	SWG9937061371	K. v.d. Wende		5	individual(s)			present					washed up	freshly dead			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937061373									SWG		HumanObservation	SWG9937061373	SWG9937061373	K. v.d. Wende		more than 15	individual(s)			present					washed up	freshly dead			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061418									SWG		HumanObservation	SWG9937061418	SWG9937061418	L. Keesman		2	individual(s)			present					washed up, on fish crate	freshly dead			2013-01-10	2013	1	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061424									SWG		HumanObservation	SWG9937061424	SWG9937061424	E. van der Niet | Veer Maya de | M. Jäger.		not specified	individual(s)			present					washed up	dead with animal remains			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061473									SWG		HumanObservation	SWG9937061473	SWG9937061473	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061475									SWG		HumanObservation	SWG9937061475	SWG9937061475	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061479									SWG		HumanObservation	SWG9937061479	SWG9937061479	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061482									SWG		HumanObservation	SWG9937061482	SWG9937061482	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in shell grit	dead			2013-01-13	2013	1	13				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061508									SWG		HumanObservation	SWG9937061508	SWG9937061508	J. Lamers		10	individual(s)			present					washed up, on plastic crate	alive			2013-01-27	2013	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937061509									SWG		HumanObservation	SWG9937061509	SWG9937061509	J. Lamers		more than 15	individual(s)			present					washed up, on plastic crate	alive			2013-01-27	2013	1	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937061516									SWG		HumanObservation	SWG9937061516	SWG9937061516	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937061549									SWG		HumanObservation	SWG9937061549	SWG9937061549	Strandwerkgroep Neeltje Jans		1	individual(s)			present					washed up	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937061552									SWG		HumanObservation	SWG9937061552	SWG9937061552	Strandwerkgroep Neeltje Jans		some	individual(s)			present					washed up	alive			2013-01-04	2013	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937061610									SWG		HumanObservation	SWG9937061610	SWG9937061610	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in high tide line	alive			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061611									SWG		HumanObservation	SWG9937061611	SWG9937061611	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in high tide line	alive			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937061613									SWG		HumanObservation	SWG9937061613	SWG9937061613	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937061616									SWG		HumanObservation	SWG9937061616	SWG9937061616	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061617									SWG		HumanObservation	SWG9937061617	SWG9937061617	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937061618									SWG		HumanObservation	SWG9937061618	SWG9937061618	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line in Ensis bank	dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937061633									SWG		HumanObservation	SWG9937061633	SWG9937061633	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061634									SWG		HumanObservation	SWG9937061634	SWG9937061634	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in high tide line in Ensis bank	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937061670									SWG		HumanObservation	SWG9937061670	SWG9937061670	Strandwerkgroep Alkmaar		10	individual(s)		adult	present					washed up in low tide line	fragments			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061671									SWG		HumanObservation	SWG9937061671	SWG9937061671	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up in low tide line	freshly dead, carapax			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061672									SWG		HumanObservation	SWG9937061672	SWG9937061672	Strandwerkgroep Alkmaar		more than 10	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061685									SWG		HumanObservation	SWG9937061685	SWG9937061685	F.A. Perk		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061686									SWG		HumanObservation	SWG9937061686	SWG9937061686	F.A. Perk		25	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061688									SWG		HumanObservation	SWG9937061688	SWG9937061688	F.A. Perk		15	individual(s)		adult	present					washed up in high tide line	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937061689									SWG		HumanObservation	SWG9937061689	SWG9937061689	F.A. Perk		1	individual(s)	female(s)	adult	present					native, in low tide line	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061693									SWG		HumanObservation	SWG9937061693	SWG9937061693	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937061715									SWG		HumanObservation	SWG9937061715	SWG9937061715	F.A. Perk		50	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937061754									SWG		HumanObservation	SWG9937061754	SWG9937061754	E. van den Braak		1	individual(s)			present					washed up	freshly dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937061762									SWG		HumanObservation	SWG9937061762	SWG9937061762	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937061763									SWG		HumanObservation	SWG9937061763	SWG9937061763	K. v.d. Wende		not specified	individual(s)			present					washed up on plastic tube	freshly dead			2013-02-06	2013	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937061787									SWG		HumanObservation	SWG9937061787	SWG9937061787	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	fragments			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937061795									SWG		HumanObservation	SWG9937061795	SWG9937061795	E. van der Niet | W. Schipper		less than 100	individual(s)			present					washed up	dead and alive			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937061800									SWG		HumanObservation	SWG9937061800	SWG9937061800	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	fragments			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061801									SWG		HumanObservation	SWG9937061801	SWG9937061801	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	fragments			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061802					Het Zeepaard, 73 (3)				SWG		HumanObservation	SWG9937061802	SWG9937061802	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937061803									SWG		HumanObservation	SWG9937061803	SWG9937061803	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	fragments			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061817									SWG		HumanObservation	SWG9937061817	SWG9937061817	E. van der Niet | W. Schipper		thousands	individual(s)			present					washed up	dead and alive			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937061832									SWG		HumanObservation	SWG9937061832	SWG9937061832	Standgroep IVN		2	individual(s)			present					native, in low tide line	freshly dead			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Ellen van der Niet		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937061834									SWG		HumanObservation	SWG9937061834	SWG9937061834	Standgroep IVN		1	individual(s)			present					native, in low tide line, among algae	alive			2013-03-10	2013	3	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		R. de Ruijter		Idotea emarginata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		emarginata		species				
SWG9937061836									SWG		HumanObservation	SWG9937061836	SWG9937061836	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937061837									SWG		HumanObservation	SWG9937061837	SWG9937061837	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937061855									SWG		HumanObservation	SWG9937061855	SWG9937061855	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937061863									SWG		HumanObservation	SWG9937061863	SWG9937061863	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937061870									SWG		HumanObservation	SWG9937061870	SWG9937061870	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937061927									SWG		HumanObservation	SWG9937061927	SWG9937061927	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	dead, carapax			2013-03-16	2013	3	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062013									SWG		HumanObservation	SWG9937062013	SWG9937062013	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	dead			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937062014									SWG		HumanObservation	SWG9937062014	SWG9937062014	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937062018									SWG		HumanObservation	SWG9937062018	SWG9937062018	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937062019									SWG		HumanObservation	SWG9937062019	SWG9937062019	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937062020									SWG		HumanObservation	SWG9937062020	SWG9937062020	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937062059									SWG		HumanObservation	SWG9937062059	SWG9937062059	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062061									SWG		HumanObservation	SWG9937062061	SWG9937062061	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937062066									SWG		HumanObservation	SWG9937062066	SWG9937062066	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	dead			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937062067									SWG		HumanObservation	SWG9937062067	SWG9937062067	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					washed up in low tide line	dead			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937062069									SWG		HumanObservation	SWG9937062069	SWG9937062069	Strandwerkgroep Waterweg-Noord		26	individual(s)			present					washed up in low tide line	dead			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937062076									SWG		HumanObservation	SWG9937062076	SWG9937062076	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		5	individual(s)			present					washed up in tidal lines	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062078									SWG		HumanObservation	SWG9937062078	SWG9937062078	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		6	individual(s)			present					washed up in high tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937062082									SWG		HumanObservation	SWG9937062082	SWG9937062082	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in low tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062085									SWG		HumanObservation	SWG9937062085	SWG9937062085	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		2	individual(s)			present					washed up in high tide line	exuvium			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937062089									SWG		HumanObservation	SWG9937062089	SWG9937062089	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		11	individual(s)			present					washed up in high tide line	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062099									SWG		HumanObservation	SWG9937062099	SWG9937062099	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		9	individual(s)			present					washed up in tidal lines	freshly dead			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062107									SWG		HumanObservation	SWG9937062107	SWG9937062107	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937062125									SWG		HumanObservation	SWG9937062125	SWG9937062125	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062126									SWG		HumanObservation	SWG9937062126	SWG9937062126	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062127									SWG		HumanObservation	SWG9937062127	SWG9937062127	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062128									SWG		HumanObservation	SWG9937062128	SWG9937062128	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062129									SWG		HumanObservation	SWG9937062129	SWG9937062129	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062130									SWG		HumanObservation	SWG9937062130	SWG9937062130	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2013-03-09	2013	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062163									SWG		HumanObservation	SWG9937062163	SWG9937062163	R. de Ruijter		1	individual(s)			present					washed up in high tide line, at the edge of a shell deposit	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937062224									SWG		HumanObservation	SWG9937062224	SWG9937062224	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937062292									SWG		HumanObservation	SWG9937062292	SWG9937062292	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in low tide line	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937062294									SWG		HumanObservation	SWG9937062294	SWG9937062294	F.A. Perk | R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062299									SWG		HumanObservation	SWG9937062299	SWG9937062299	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead scissors			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062300									SWG		HumanObservation	SWG9937062300	SWG9937062300	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead, carapax			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062306									SWG		HumanObservation	SWG9937062306	SWG9937062306	F.A. Perk | R. de Ruijter		10	individual(s)			present					washed up in low tide line	freshly dead, carapax			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062529									SWG		HumanObservation	SWG9937062529	SWG9937062529	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-04-30	2013	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062530									SWG		HumanObservation	SWG9937062530	SWG9937062530	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-04-30	2013	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062549									SWG		HumanObservation	SWG9937062549	SWG9937062549	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		6	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062550									SWG		HumanObservation	SWG9937062550	SWG9937062550	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		15	individual(s)		adult	present					washed up in high tide line	alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937062551									SWG		HumanObservation	SWG9937062551	SWG9937062551	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		45	individual(s)		adult	present					washed up in high tide line	alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937062552									SWG		HumanObservation	SWG9937062552	SWG9937062552	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062553									SWG		HumanObservation	SWG9937062553	SWG9937062553	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		1	individual(s)		adult	present					washed up in high tide line	freshly dead, carapax			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937062563									SWG		HumanObservation	SWG9937062563	SWG9937062563	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062569									SWG		HumanObservation	SWG9937062569	SWG9937062569	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in low tide line	freshly dead, carapax			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062615									SWG		HumanObservation	SWG9937062615	SWG9937062615	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062616									SWG		HumanObservation	SWG9937062616	SWG9937062616	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		46	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062618									SWG		HumanObservation	SWG9937062618	SWG9937062618	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		30	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062619									SWG		HumanObservation	SWG9937062619	SWG9937062619	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		14	individual(s)			present					washed up in tidal lines	dead and alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062620									SWG		HumanObservation	SWG9937062620	SWG9937062620	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		45	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937062621									SWG		HumanObservation	SWG9937062621	SWG9937062621	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, carapax			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937062622									SWG		HumanObservation	SWG9937062622	SWG9937062622	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, carapax			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937062623									SWG		HumanObservation	SWG9937062623	SWG9937062623	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, carapax			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937062634									SWG		HumanObservation	SWG9937062634	SWG9937062634	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		6	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062643									SWG		HumanObservation	SWG9937062643	SWG9937062643	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062649									SWG		HumanObservation	SWG9937062649	SWG9937062649	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062669									SWG		HumanObservation	SWG9937062669	SWG9937062669	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062670									SWG		HumanObservation	SWG9937062670	SWG9937062670	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062700									SWG		HumanObservation	SWG9937062700	SWG9937062700	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937062702									SWG		HumanObservation	SWG9937062702	SWG9937062702	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062716									SWG		HumanObservation	SWG9937062716	SWG9937062716	F. Zandvoort		more than 100	individual(s)		adult	present					washed up in low tide line	freshly dead			2013-05-20	2013	5	20						Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937062720									SWG		HumanObservation	SWG9937062720	SWG9937062720	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	alive			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937062721									SWG		HumanObservation	SWG9937062721	SWG9937062721	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937062724									SWG		HumanObservation	SWG9937062724	SWG9937062724	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		many	individual(s)			present					washed up	alive			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062725									SWG		HumanObservation	SWG9937062725	SWG9937062725	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		many	individual(s)			present					washed up	alive			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062727									SWG		HumanObservation	SWG9937062727	SWG9937062727	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	dead and alive			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062728									SWG		HumanObservation	SWG9937062728	SWG9937062728	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062729									SWG		HumanObservation	SWG9937062729	SWG9937062729	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937062730									SWG		HumanObservation	SWG9937062730	SWG9937062730	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062731									SWG		HumanObservation	SWG9937062731	SWG9937062731	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		not specified	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062743									SWG		HumanObservation	SWG9937062743	SWG9937062743	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-99	individual(s)			present					washed up	fragments			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062749									SWG		HumanObservation	SWG9937062749	SWG9937062749	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062750									SWG		HumanObservation	SWG9937062750	SWG9937062750	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	fragments			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937062751									SWG		HumanObservation	SWG9937062751	SWG9937062751	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	fragments			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062752									SWG		HumanObservation	SWG9937062752	SWG9937062752	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062753									SWG		HumanObservation	SWG9937062753	SWG9937062753	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937062761									SWG		HumanObservation	SWG9937062761	SWG9937062761	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937062762									SWG		HumanObservation	SWG9937062762	SWG9937062762	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937062763									SWG		HumanObservation	SWG9937062763	SWG9937062763	K. v.d. Wende		5	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937062764									SWG		HumanObservation	SWG9937062764	SWG9937062764	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062765									SWG		HumanObservation	SWG9937062765	SWG9937062765	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062766									SWG		HumanObservation	SWG9937062766	SWG9937062766	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062767									SWG		HumanObservation	SWG9937062767	SWG9937062767	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062768									SWG		HumanObservation	SWG9937062768	SWG9937062768	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937062769									SWG		HumanObservation	SWG9937062769	SWG9937062769	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937062770									SWG		HumanObservation	SWG9937062770	SWG9937062770	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937062771									SWG		HumanObservation	SWG9937062771	SWG9937062771	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062772									SWG		HumanObservation	SWG9937062772	SWG9937062772	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		wende K. v.d		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937062811									SWG		HumanObservation	SWG9937062811	SWG9937062811	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062812									SWG		HumanObservation	SWG9937062812	SWG9937062812	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937062814									SWG		HumanObservation	SWG9937062814	SWG9937062814	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	complete specimen(s), freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937062820									SWG		HumanObservation	SWG9937062820	SWG9937062820	E. van der Niet | W. Schipper | M. Jäger.		1000-9999	individual(s)			present					washed up	complete specimen(s), dead and alive			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062823									SWG		HumanObservation	SWG9937062823	SWG9937062823	E. van der Niet | W. Schipper | M. Jäger.		more than 50	individual(s)			present					washed up	complete specimen(s), dead and alive			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937062825									SWG		HumanObservation	SWG9937062825	SWG9937062825	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062870									SWG		HumanObservation	SWG9937062870	SWG9937062870	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062898									SWG		HumanObservation	SWG9937062898	SWG9937062898	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937062899									SWG		HumanObservation	SWG9937062899	SWG9937062899	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937062900									SWG		HumanObservation	SWG9937062900	SWG9937062900	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937062912									SWG		HumanObservation	SWG9937062912	SWG9937062912	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	fragments			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937062913									SWG		HumanObservation	SWG9937062913	SWG9937062913	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937062914									SWG		HumanObservation	SWG9937062914	SWG9937062914	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	fragments			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937062915									SWG		HumanObservation	SWG9937062915	SWG9937062915	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	dead and alive			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937063016									SWG		HumanObservation	SWG9937063016	SWG9937063016	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead			2013-06-25	2013	6	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937063034									SWG		HumanObservation	SWG9937063034	SWG9937063034	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063040									SWG		HumanObservation	SWG9937063040	SWG9937063040	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937063044									SWG		HumanObservation	SWG9937063044	SWG9937063044	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063045									SWG		HumanObservation	SWG9937063045	SWG9937063045	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937063046									SWG		HumanObservation	SWG9937063046	SWG9937063046	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead and alive			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063053									SWG		HumanObservation	SWG9937063053	SWG9937063053	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063054									SWG		HumanObservation	SWG9937063054	SWG9937063054	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063055									SWG		HumanObservation	SWG9937063055	SWG9937063055	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063067									SWG		HumanObservation	SWG9937063067	SWG9937063067	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937063068									SWG		HumanObservation	SWG9937063068	SWG9937063068	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937063069									SWG		HumanObservation	SWG9937063069	SWG9937063069	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937063070									SWG		HumanObservation	SWG9937063070	SWG9937063070	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		2	individual(s)			present					washed up	alive			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937063071									SWG		HumanObservation	SWG9937063071	SWG9937063071	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		more than 10	individual(s)			present					washed up	freshly dead			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937063092									SWG		HumanObservation	SWG9937063092	SWG9937063092	Peeters, K.		2	individual(s)			present					washed up in high tide line	dead and alive			2013-07-10	2013	7	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K. | G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937063093									SWG		HumanObservation	SWG9937063093	SWG9937063093	Peeters, L.		1	individual(s)			present					washed up in high tide line	freshly dead			2013-07-12	2013	7	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K. | G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937063106									SWG		HumanObservation	SWG9937063106	SWG9937063106	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063149									SWG		HumanObservation	SWG9937063149	SWG9937063149	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937063150									SWG		HumanObservation	SWG9937063150	SWG9937063150	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937063151									SWG		HumanObservation	SWG9937063151	SWG9937063151	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		many	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937063152									SWG		HumanObservation	SWG9937063152	SWG9937063152	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063153									SWG		HumanObservation	SWG9937063153	SWG9937063153	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937063157									SWG		HumanObservation	SWG9937063157	SWG9937063157	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063158									SWG		HumanObservation	SWG9937063158	SWG9937063158	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		1	individual(s)			present					native, in low tide line, among algae	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937063159									SWG		HumanObservation	SWG9937063159	SWG9937063159	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					native, in low tide line, among algae	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937063257									SWG		HumanObservation	SWG9937063257	SWG9937063257	M. Otten| R. Versijde		more than 25	individual(s)			present					native	alive			2013-07-16	2013	7	16				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | Versijde R		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937063261									SWG		HumanObservation	SWG9937063261	SWG9937063261	Korstanje		dozens	individual(s)			present					washed up	alive			2013-07-18	2013	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Korstanje		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937063267									SWG		HumanObservation	SWG9937063267	SWG9937063267	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937063268									SWG		HumanObservation	SWG9937063268	SWG9937063268	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063281									SWG		HumanObservation	SWG9937063281	SWG9937063281	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2013-07-18	2013	7	18				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063309									SWG		HumanObservation	SWG9937063309	SWG9937063309	Ingeborg de Boois | F.A. Perk		3	individual(s)			present					washed up	dead and alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937063311									SWG		HumanObservation	SWG9937063311	SWG9937063311	Ingeborg de Boois | F.A. Perk		45	individual(s)			present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063312									SWG		HumanObservation	SWG9937063312	SWG9937063312	Ingeborg de Boois | F.A. Perk		9	individual(s)			present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063313									SWG		HumanObservation	SWG9937063313	SWG9937063313	Ingeborg de Boois | F.A. Perk		8	individual(s)			present					washed up in high tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063316									SWG		HumanObservation	SWG9937063316	SWG9937063316	Ingeborg de Boois | F.A. Perk		approx. 150	individual(s)			present					washed up in high tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937063319									SWG		HumanObservation	SWG9937063319	SWG9937063319	Ingeborg de Boois | F.A. Perk		11	individual(s)			present					native, in low tide line	dead and alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937063333									SWG		HumanObservation	SWG9937063333	SWG9937063333	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063339									SWG		HumanObservation	SWG9937063339	SWG9937063339	Ingeborg de Boois | F.A. Perk		more than  10.000	individual(s)			present					washed up in low tide line	dead and alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063343									SWG		HumanObservation	SWG9937063343	SWG9937063343	Ingeborg de Boois | F.A. Perk		more than  10.000	individual(s)			present					washed up in tidal lines	freshly dead			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063404									SWG		HumanObservation	SWG9937063404	SWG9937063404	K. v.d. Wende		approx. 1000	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063406									SWG		HumanObservation	SWG9937063406	SWG9937063406	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in small pool	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937063407									SWG		HumanObservation	SWG9937063407	SWG9937063407	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in small pool	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063417									SWG		HumanObservation	SWG9937063417	SWG9937063417	Strandwerkgroep Alkmaar		1	individual(s)			present					native	freshly dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063433									SWG		HumanObservation	SWG9937063433	SWG9937063433	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063434									SWG		HumanObservation	SWG9937063434	SWG9937063434	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063444									SWG		HumanObservation	SWG9937063444	SWG9937063444	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063472									SWG		HumanObservation	SWG9937063472	SWG9937063472	G. Doeksen		thousands	individual(s)			present					at low tide in pools	alive			2013-08-02	2013	8	2				wind direction SSW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063497									SWG		HumanObservation	SWG9937063497	SWG9937063497	K. v.d. Wende		more than 5000	individual(s)			present					washed up	freshly dead			2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063498									SWG		HumanObservation	SWG9937063498	SWG9937063498	K. v.d. Wende		some	individual(s)			present					washed up	alive			2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937063509									SWG		HumanObservation	SWG9937063509	SWG9937063509	K. v.d. Wende		104	individual(s)			present					washed up in high tide line	dead with animal remains			2013-09-20	2013	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Wende K. v.d		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937063548									SWG		HumanObservation	SWG9937063548	SWG9937063548	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		6	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937063549									SWG		HumanObservation	SWG9937063549	SWG9937063549	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 30	individual(s)			present					washed up in tidal lines	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937063550									SWG		HumanObservation	SWG9937063550	SWG9937063550	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)			present					native, in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937063551									SWG		HumanObservation	SWG9937063551	SWG9937063551	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		25	individual(s)			present					native, in high tide line	dead and alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063552									SWG		HumanObservation	SWG9937063552	SWG9937063552	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		25	individual(s)			present					native, in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937063553									SWG		HumanObservation	SWG9937063553	SWG9937063553	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 25	individual(s)			present					native, in low tide line	dead and alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063554									SWG		HumanObservation	SWG9937063554	SWG9937063554	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					native, in low tide line, in Natica	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063555									SWG		HumanObservation	SWG9937063555	SWG9937063555	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 4500	individual(s)			present					native, in tidal lines	dead and alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063557									SWG		HumanObservation	SWG9937063557	SWG9937063557	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		1	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937063562									SWG		HumanObservation	SWG9937063562	SWG9937063562	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063563									SWG		HumanObservation	SWG9937063563	SWG9937063563	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937063582									SWG		HumanObservation	SWG9937063582	SWG9937063582	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 50	individual(s)			present					washed up in tidal lines	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063618									SWG		HumanObservation	SWG9937063618	SWG9937063618	T. Kühne		1	individual(s)			present					washed up	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937063620									SWG		HumanObservation	SWG9937063620	SWG9937063620	T. Kühne		more than 10	individual(s)			present					washed up	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937063638									SWG		HumanObservation	SWG9937063638	SWG9937063638	R. de Ruijter		hundreds	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063642									SWG		HumanObservation	SWG9937063642	SWG9937063642	R. de Ruijter		thousands	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063643									SWG		HumanObservation	SWG9937063643	SWG9937063643	R. de Ruijter		thousands	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063644									SWG		HumanObservation	SWG9937063644	SWG9937063644	R. de Ruijter		thousands	individual(s)			present					washed up in low tide line, in Ensis bank	dead and alive			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063651									SWG		HumanObservation	SWG9937063651	SWG9937063651	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063674									SWG		HumanObservation	SWG9937063674	SWG9937063674	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063675									SWG		HumanObservation	SWG9937063675	SWG9937063675	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063687									SWG		HumanObservation	SWG9937063687	SWG9937063687	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063688									SWG		HumanObservation	SWG9937063688	SWG9937063688	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063709									SWG		HumanObservation	SWG9937063709	SWG9937063709	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hyas coarctatus Leach, 1815	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		coarctatus		species	Rode spinkrab | Contracted crab | Crabe violon | Geigenkasten-seespinne | Violinkassekrabbe			
SWG9937063710									SWG		HumanObservation	SWG9937063710	SWG9937063710	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063725									SWG		HumanObservation	SWG9937063725	SWG9937063725	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937063726									SWG		HumanObservation	SWG9937063726	SWG9937063726	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937063727									SWG		HumanObservation	SWG9937063727	SWG9937063727	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063728									SWG		HumanObservation	SWG9937063728	SWG9937063728	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937063729									SWG		HumanObservation	SWG9937063729	SWG9937063729	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937063744									SWG		HumanObservation	SWG9937063744	SWG9937063744	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937063750									SWG		HumanObservation	SWG9937063750	SWG9937063750	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063751									SWG		HumanObservation	SWG9937063751	SWG9937063751	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937063752									SWG		HumanObservation	SWG9937063752	SWG9937063752	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937063753									SWG		HumanObservation	SWG9937063753	SWG9937063753	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937063758									SWG		HumanObservation	SWG9937063758	SWG9937063758	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063759									SWG		HumanObservation	SWG9937063759	SWG9937063759	Deelnemers Kor en Bot		more than 1000	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063772					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9937063772	SWG9937063772	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead			2013-10-15	2013	10	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Wende K. v.d		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937063787									SWG		HumanObservation	SWG9937063787	SWG9937063787	L. Keesman		3	individual(s)			present					washed up in shell grit	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063791									SWG		HumanObservation	SWG9937063791	SWG9937063791	E. van der Niet		5	individual(s)			present					washed up, from beach replenishment	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937063792									SWG		HumanObservation	SWG9937063792	SWG9937063792	E. van der Niet		7	individual(s)			present					washed up, from beach replenishment	dead and alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937063793									SWG		HumanObservation	SWG9937063793	SWG9937063793	E. van der Niet		14	individual(s)			present					washed up, from beach replenishment	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937063794									SWG		HumanObservation	SWG9937063794	SWG9937063794	E. van der Niet		dozens	individual(s)			present					washed up, from beach replenishment	dead and alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937063804									SWG		HumanObservation	SWG9937063804	SWG9937063804	Krusse P.		10	individual(s)			present					washed up, from beach replenishment	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Krusse P.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937063816									SWG		HumanObservation	SWG9937063816	SWG9937063816	R. de Ruijter		4	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937063826									SWG		HumanObservation	SWG9937063826	SWG9937063826	R. de Ruijter		hundreds	individual(s)			present					washed up in high tide line, in Ensis bank	exuvium			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063827									SWG		HumanObservation	SWG9937063827	SWG9937063827	R. de Ruijter		hundreds	individual(s)			present					washed up in high tide line, in Ensis bank	exuvium			2013-10-01	2013	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063844									SWG		HumanObservation	SWG9937063844	SWG9937063844	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937063851									SWG		HumanObservation	SWG9937063851	SWG9937063851	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063852									SWG		HumanObservation	SWG9937063852	SWG9937063852	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, carapax			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937063891									SWG		HumanObservation	SWG9937063891	SWG9937063891	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063908									SWG		HumanObservation	SWG9937063908	SWG9937063908	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063909									SWG		HumanObservation	SWG9937063909	SWG9937063909	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063934									SWG		HumanObservation	SWG9937063934	SWG9937063934	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937063978									SWG		HumanObservation	SWG9937063978	SWG9937063978	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937063979									SWG		HumanObservation	SWG9937063979	SWG9937063979	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937063980									SWG		HumanObservation	SWG9937063980	SWG9937063980	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937063981									SWG		HumanObservation	SWG9937063981	SWG9937063981	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937063982									SWG		HumanObservation	SWG9937063982	SWG9937063982	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937064037									SWG		HumanObservation	SWG9937064037	SWG9937064037	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937064041									SWG		HumanObservation	SWG9937064041	SWG9937064041	E. van der Niet | W. Schipper | M. Jäger.		2	individual(s)			present					washed up	freshly dead, carapax			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064069									SWG		HumanObservation	SWG9937064069	SWG9937064069	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064072									SWG		HumanObservation	SWG9937064072	SWG9937064072	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937064073									SWG		HumanObservation	SWG9937064073	SWG9937064073	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937064074									SWG		HumanObservation	SWG9937064074	SWG9937064074	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937064075									SWG		HumanObservation	SWG9937064075	SWG9937064075	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064076									SWG		HumanObservation	SWG9937064076	SWG9937064076	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064078									SWG		HumanObservation	SWG9937064078	SWG9937064078	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937064171									SWG		HumanObservation	SWG9937064171	SWG9937064171	W. Kerkhof		dozens	individual(s)			present					washed up	dead and alive			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064174									SWG		HumanObservation	SWG9937064174	SWG9937064174	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064175									SWG		HumanObservation	SWG9937064175	SWG9937064175	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064176					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9937064176	SWG9937064176	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064177									SWG		HumanObservation	SWG9937064177	SWG9937064177	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937064178									SWG		HumanObservation	SWG9937064178	SWG9937064178	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937064179									SWG		HumanObservation	SWG9937064179	SWG9937064179	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937064181									SWG		HumanObservation	SWG9937064181	SWG9937064181	E. van der Niet | W. Schipper		20	individual(s)			present					washed up	dead and alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064182					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9937064182	SWG9937064182	E. van der Niet | W. Schipper		less than 10	individual(s)			present					washed up, Pisidia longicornis residing in same shell	dead and alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064198									SWG		HumanObservation	SWG9937064198	SWG9937064198	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064209									SWG		HumanObservation	SWG9937064209	SWG9937064209	E. van der Niet | W. Schipper | M. Jäger.		5	individual(s)			present					washed up, in Ensis bank	alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064210									SWG		HumanObservation	SWG9937064210	SWG9937064210	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064211									SWG		HumanObservation	SWG9937064211	SWG9937064211	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064212									SWG		HumanObservation	SWG9937064212	SWG9937064212	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937064213									SWG		HumanObservation	SWG9937064213	SWG9937064213	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					washed up, in Ensis bank	alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937064223									SWG		HumanObservation	SWG9937064223	SWG9937064223	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					washed up, in Ensis bank	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064232					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9937064232	SWG9937064232	E. van der Niet | W. Schipper | M. Jäger.		more than 20	individual(s)			present					washed up, in Ensis bank	dead and alive			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064233									SWG		HumanObservation	SWG9937064233	SWG9937064233	E. van der Niet | W. Schipper | M. Jäger.		some	individual(s)			present					washed up, in Ensis bank	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937064239									SWG		HumanObservation	SWG9937064239	SWG9937064239	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064240									SWG		HumanObservation	SWG9937064240	SWG9937064240	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064241									SWG		HumanObservation	SWG9937064241	SWG9937064241	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064311									SWG		HumanObservation	SWG9937064311	SWG9937064311	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2013-12-26	2013	12	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064317					Het Zeepaard, 74 (1)				SWG		HumanObservation	SWG9937064317	SWG9937064317	B. Langeveld		1	individual(s)			present					washed up	alive			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		B. Langeveld		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937064319									SWG		HumanObservation	SWG9937064319	SWG9937064319	E. van der Niet | J. de Jager		1	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937064320									SWG		HumanObservation	SWG9937064320	SWG9937064320	E. van der Niet | J. de Jager		1	individual(s)			present					washed up	alive			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064321									SWG		HumanObservation	SWG9937064321	SWG9937064321	E. van der Niet | J. de Jager		2	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937064325									SWG		HumanObservation	SWG9937064325	SWG9937064325	E. van der Niet | J. de Jager		many	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064339									SWG		HumanObservation	SWG9937064339	SWG9937064339	F. Zandvoort		more than 10	individual(s)		adult	present					washed up in high tide line, on plastic crate	alive			2013-12-07	2013	12	7						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937064378									SWG		HumanObservation	SWG9937064378	SWG9937064378	E. van der Niet | W. Schipper		2	individual(s)			present					washed up, from beach replenishment	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064379									SWG		HumanObservation	SWG9937064379	SWG9937064379	E. van der Niet | W. Schipper		4	individual(s)			present					washed up, from beach replenishment	dead and alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064392									SWG		HumanObservation	SWG9937064392	SWG9937064392	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, on plastic crate	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Kuiper		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937064393									SWG		HumanObservation	SWG9937064393	SWG9937064393	E. van der Niet | W. Schipper		some	individual(s)			present					washed up, on plastic crate	alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Kuiper		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937064409									SWG		HumanObservation	SWG9937064409	SWG9937064409	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937064410									SWG		HumanObservation	SWG9937064410	SWG9937064410	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064411									SWG		HumanObservation	SWG9937064411	SWG9937064411	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937064412									SWG		HumanObservation	SWG9937064412	SWG9937064412	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064413									SWG		HumanObservation	SWG9937064413	SWG9937064413	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937064424									SWG		HumanObservation	SWG9937064424	SWG9937064424	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064425									SWG		HumanObservation	SWG9937064425	SWG9937064425	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937064426									SWG		HumanObservation	SWG9937064426	SWG9937064426	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064427									SWG		HumanObservation	SWG9937064427	SWG9937064427	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937064428									SWG		HumanObservation	SWG9937064428	SWG9937064428	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937064429									SWG		HumanObservation	SWG9937064429	SWG9937064429	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064430									SWG		HumanObservation	SWG9937064430	SWG9937064430	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937064431									SWG		HumanObservation	SWG9937064431	SWG9937064431	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937064432									SWG		HumanObservation	SWG9937064432	SWG9937064432	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937064472									SWG		HumanObservation	SWG9937064472	SWG9937064472	E. van der Niet | W. Schipper		166	individual(s)			present					washed up	freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937064474									SWG		HumanObservation	SWG9937064474	SWG9937064474	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, from beach replenishment	complete, alive			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937064475									SWG		HumanObservation	SWG9937064475	SWG9937064475	E. van der Niet | W. Schipper		3	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937064476									SWG		HumanObservation	SWG9937064476	SWG9937064476	E. van der Niet | W. Schipper		6	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937064478									SWG		HumanObservation	SWG9937064478	SWG9937064478	E. van der Niet | W. Schipper		30	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064480									SWG		HumanObservation	SWG9937064480	SWG9937064480	E. van der Niet | W. Schipper		more than 100	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064481									SWG		HumanObservation	SWG9937064481	SWG9937064481	E. van der Niet | W. Schipper		more than 20	individual(s)			present					washed up, from beach replenishment	complete specimen(s), dead and alive			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064482									SWG		HumanObservation	SWG9937064482	SWG9937064482	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937064483									SWG		HumanObservation	SWG9937064483	SWG9937064483	E. van der Niet | W. Schipper | M. Jäger.		210	individual(s)			present					washed up	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937064484									SWG		HumanObservation	SWG9937064484	SWG9937064484	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, from beach replenishment	complete, alive			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064485									SWG		HumanObservation	SWG9937064485	SWG9937064485	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, from beach replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937064486									SWG		HumanObservation	SWG9937064486	SWG9937064486	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ebalia tumefacta (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Decapoda	Leucosiidae	Ebalia		tumefacta		species	Gladde kiezelkrab | Bryer's nut crab | Bryer-Kugelkrabbe | Nøddekrabbe			
SWG9937064489									SWG		HumanObservation	SWG9937064489	SWG9937064489	E. van der Niet | W. Schipper | M. Jäger.		4	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064522									SWG		HumanObservation	SWG9937064522	SWG9937064522	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064523									SWG		HumanObservation	SWG9937064523	SWG9937064523	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064535									SWG		HumanObservation	SWG9937064535	SWG9937064535	H. Witte		1	individual(s)			present					washed up in shell grit	dead			2014-01-25	2014	1	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Idotea neglecta G.O. Sars, 1897	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		neglecta		species				
SWG9937064629									SWG		HumanObservation	SWG9937064629	SWG9937064629	K. v.d. Wende		3	individual(s)			present					washed up	alive			2014-01-02	2014	1	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937064636									SWG		HumanObservation	SWG9937064636	SWG9937064636	Strandwacht IJmuiden		1	individual(s)			present					washed up in high tide line	freshly dead, carapax			2014-01-05	2014	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | I. de Boois		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064637									SWG		HumanObservation	SWG9937064637	SWG9937064637	Strandwacht IJmuiden		some	individual(s)			present					washed up in high tide line	freshly dead, carapax			2014-01-05	2014	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | I. de Boois		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937064642									SWG		HumanObservation	SWG9937064642	SWG9937064642	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		12	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064643									SWG		HumanObservation	SWG9937064643	SWG9937064643	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		8	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064646									SWG		HumanObservation	SWG9937064646	SWG9937064646	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064647									SWG		HumanObservation	SWG9937064647	SWG9937064647	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		1	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937064655									SWG		HumanObservation	SWG9937064655	SWG9937064655	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		2	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064656									SWG		HumanObservation	SWG9937064656	SWG9937064656	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		2	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064660									SWG		HumanObservation	SWG9937064660	SWG9937064660	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		5	individual(s)			present					washed up in high tide line	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937064663									SWG		HumanObservation	SWG9937064663	SWG9937064663	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		10	individual(s)			present					washed up in high tide line	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937064671									SWG		HumanObservation	SWG9937064671	SWG9937064671	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		2	individual(s)			present					washed up in low tide line	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937064672									SWG		HumanObservation	SWG9937064672	SWG9937064672	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		5	individual(s)			present					washed up in tidal lines	freshly dead			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937064696									SWG		HumanObservation	SWG9937064696	SWG9937064696	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064697									SWG		HumanObservation	SWG9937064697	SWG9937064697	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064725									SWG		HumanObservation	SWG9937064725	SWG9937064725	F.A. Perk | Alie van Nijendaal | Marijke Bom		3	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064728									SWG		HumanObservation	SWG9937064728	SWG9937064728	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 20	individual(s)			present					washed up in high tide line	alive			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937064731									SWG		HumanObservation	SWG9937064731	SWG9937064731	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064732									SWG		HumanObservation	SWG9937064732	SWG9937064732	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937064757									SWG		HumanObservation	SWG9937064757	SWG9937064757	F.A. Perk | Alie van Nijendaal | Marijke Bom		4	individual(s)			present					washed up in tidal lines	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937064760									SWG		HumanObservation	SWG9937064760	SWG9937064760	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 30	individual(s)			present					washed up in tidal lines	freshly dead			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937064765					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9937064765	SWG9937064765	K. v.d. Wende		some	individual(s)			present					washed up	freshly dead			2014-02-28	2014	2	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scalpellum scalpellum (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Scalpelliformes	Scalpellidae	Scalpellum		scalpellum		species	Velvet goose barnacle | Samtige Entenmuschel			
SWG9937064774									SWG		HumanObservation	SWG9937064774	SWG9937064774	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937064775									SWG		HumanObservation	SWG9937064775	SWG9937064775	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937064776									SWG		HumanObservation	SWG9937064776	SWG9937064776	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937064782									SWG		HumanObservation	SWG9937064782	SWG9937064782	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064783									SWG		HumanObservation	SWG9937064783	SWG9937064783	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064785									SWG		HumanObservation	SWG9937064785	SWG9937064785	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937064787									SWG		HumanObservation	SWG9937064787	SWG9937064787	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937064790									SWG		HumanObservation	SWG9937064790	SWG9937064790	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937064791									SWG		HumanObservation	SWG9937064791	SWG9937064791	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937064792									SWG		HumanObservation	SWG9937064792	SWG9937064792	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937064795									SWG		HumanObservation	SWG9937064795	SWG9937064795	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937064797									SWG		HumanObservation	SWG9937064797	SWG9937064797	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)		adult and juvenile	present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937064798									SWG		HumanObservation	SWG9937064798	SWG9937064798	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064799									SWG		HumanObservation	SWG9937064799	SWG9937064799	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064805									SWG		HumanObservation	SWG9937064805	SWG9937064805	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937064860									SWG		HumanObservation	SWG9937064860	SWG9937064860	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937064861									SWG		HumanObservation	SWG9937064861	SWG9937064861	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937064863									SWG		HumanObservation	SWG9937064863	SWG9937064863	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064864									SWG		HumanObservation	SWG9937064864	SWG9937064864	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064866									SWG		HumanObservation	SWG9937064866	SWG9937064866	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937064868									SWG		HumanObservation	SWG9937064868	SWG9937064868	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937064877									SWG		HumanObservation	SWG9937064877	SWG9937064877	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937064879									SWG		HumanObservation	SWG9937064879	SWG9937064879	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064885									SWG		HumanObservation	SWG9937064885	SWG9937064885	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937064930									SWG		HumanObservation	SWG9937064930	SWG9937064930	K. v.d. Wende		more than 100	individual(s)			present					washed up	dead and alive			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937064953									SWG		HumanObservation	SWG9937064953	SWG9937064953	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937064954									SWG		HumanObservation	SWG9937064954	SWG9937064954	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	fragments			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937064955									SWG		HumanObservation	SWG9937064955	SWG9937064955	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937065016									SWG		HumanObservation	SWG9937065016	SWG9937065016	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		5	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937065017									SWG		HumanObservation	SWG9937065017	SWG9937065017	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		7	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937065048									SWG		HumanObservation	SWG9937065048	SWG9937065048	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065055									SWG		HumanObservation	SWG9937065055	SWG9937065055	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937065056									SWG		HumanObservation	SWG9937065056	SWG9937065056	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937065057									SWG		HumanObservation	SWG9937065057	SWG9937065057	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937065058									SWG		HumanObservation	SWG9937065058	SWG9937065058	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937065059									SWG		HumanObservation	SWG9937065059	SWG9937065059	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937065060									SWG		HumanObservation	SWG9937065060	SWG9937065060	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937065061									SWG		HumanObservation	SWG9937065061	SWG9937065061	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937065154									SWG		HumanObservation	SWG9937065154	SWG9937065154	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937065164									SWG		HumanObservation	SWG9937065164	SWG9937065164	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937065167									SWG		HumanObservation	SWG9937065167	SWG9937065167	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065168									SWG		HumanObservation	SWG9937065168	SWG9937065168	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937065169									SWG		HumanObservation	SWG9937065169	SWG9937065169	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937065171									SWG		HumanObservation	SWG9937065171	SWG9937065171	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937065181									SWG		HumanObservation	SWG9937065181	SWG9937065181	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937065186									SWG		HumanObservation	SWG9937065186	SWG9937065186	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937065187									SWG		HumanObservation	SWG9937065187	SWG9937065187	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937065218									SWG		HumanObservation	SWG9937065218	SWG9937065218	I. de Boois | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937065231									SWG		HumanObservation	SWG9937065231	SWG9937065231	I. de Boois | R. de Ruijter		45	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-03-02	2014	3	2				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois | R. de Ruijter		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937065254									SWG		HumanObservation	SWG9937065254	SWG9937065254	K. v.d. Wende		some	individual(s)			present					washed up on plastic	alive			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937065296									SWG		HumanObservation	SWG9937065296	SWG9937065296	L. Keesman		11	individual(s)			present					washed up	freshly dead			2014-04-11	2014	4	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937065297									SWG		HumanObservation	SWG9937065297	SWG9937065297	L. Keesman		1	individual(s)			present					washed up	freshly dead			2014-04-11	2014	4	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937065301									SWG		HumanObservation	SWG9937065301	SWG9937065301	F.A. Perk | Esther van den Braak		2	individual(s)	male(s) and female(s)		present					washed up in high tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937065308									SWG		HumanObservation	SWG9937065308	SWG9937065308	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in high tide line	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937065321									SWG		HumanObservation	SWG9937065321	SWG9937065321	F.A. Perk | Esther van den Braak		1	individual(s)			present					washed up in high tide line, in Natica	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937065329									SWG		HumanObservation	SWG9937065329	SWG9937065329	F.A. Perk | Esther van den Braak		12	individual(s)			present					washed up in tidal lines	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937065331									SWG		HumanObservation	SWG9937065331	SWG9937065331	F.A. Perk | Esther van den Braak		approx. 200	individual(s)			present					washed up in tidal lines	freshly dead			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065333									SWG		HumanObservation	SWG9937065333	SWG9937065333	F.A. Perk | Esther van den Braak		approx. 50	individual(s)	female(s)		present					washed up in tidal lines	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937065457									SWG		HumanObservation	SWG9937065457	SWG9937065457	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	freshly dead scissors			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937065460									SWG		HumanObservation	SWG9937065460	SWG9937065460	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937065461									SWG		HumanObservation	SWG9937065461	SWG9937065461	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937065462									SWG		HumanObservation	SWG9937065462	SWG9937065462	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937065465									SWG		HumanObservation	SWG9937065465	SWG9937065465	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937065472									SWG		HumanObservation	SWG9937065472	SWG9937065472	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937065473									SWG		HumanObservation	SWG9937065473	SWG9937065473	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937065475									SWG		HumanObservation	SWG9937065475	SWG9937065475	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937065476									SWG		HumanObservation	SWG9937065476	SWG9937065476	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937065479									SWG		HumanObservation	SWG9937065479	SWG9937065479	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937065480									SWG		HumanObservation	SWG9937065480	SWG9937065480	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065481									SWG		HumanObservation	SWG9937065481	SWG9937065481	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937065485									SWG		HumanObservation	SWG9937065485	SWG9937065485	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937065516									SWG		HumanObservation	SWG9937065516	SWG9937065516	L. Keesman		4	individual(s)			present					washed up	freshly dead			2014-04-24	2014	4	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937065704									SWG		HumanObservation	SWG9937065704	SWG9937065704	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, in trap	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937065713									SWG		HumanObservation	SWG9937065713	SWG9937065713	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937065714									SWG		HumanObservation	SWG9937065714	SWG9937065714	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937065723									SWG		HumanObservation	SWG9937065723	SWG9937065723	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937065728									SWG		HumanObservation	SWG9937065728	SWG9937065728	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937065731									SWG		HumanObservation	SWG9937065731	SWG9937065731	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065732									SWG		HumanObservation	SWG9937065732	SWG9937065732	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937065738									SWG		HumanObservation	SWG9937065738	SWG9937065738	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937065844									SWG		HumanObservation	SWG9937065844	SWG9937065844	Participants ALV SWG excursion		2	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937065845									SWG		HumanObservation	SWG9937065845	SWG9937065845	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937065846									SWG		HumanObservation	SWG9937065846	SWG9937065846	Participants ALV SWG excursion		1	individual(s)			present					washed up in littoral zone	complete specimen(s), freshly dead			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937065848									SWG		HumanObservation	SWG9937065848	SWG9937065848	Participants ALV SWG excursion		dozens	individual(s)			present					washed up in littoral zone	exuvium			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937065855									SWG		HumanObservation	SWG9937065855	SWG9937065855	Participants ALV SWG excursion		some	individual(s)			present					washed up in littoral zone	exuvium			2014-04-06	2014	4	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Participants ALV SWG excursion		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937065888					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9937065888	SWG9937065888	S. Dijksen		very many	individual(s)		adult and juvenile	present					washed up	dead and alive			2014-05-12	2014	5	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937065902									SWG		HumanObservation	SWG9937065902	SWG9937065902	K. v.d. Wende		20	individual(s)			present					washed up	alive			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937065909									SWG		HumanObservation	SWG9937065909	SWG9937065909	K. v.d. Wende .		40	individual(s)			present					washed up	alive			2014-05-13	2014	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937065910					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9937065910	SWG9937065910	K. v.d. Wende | G. Doeksen		7	individual(s)			present					washed up	alive			2014-05-14	2014	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende | G. Doeksen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937065911									SWG		HumanObservation	SWG9937065911	SWG9937065911	K. v.d. Wende | G. Doeksen		more than 100	individual(s)			present					washed up	alive			2014-05-14	2014	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende | G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937065912									SWG		HumanObservation	SWG9937065912	SWG9937065912	K. v.d. Wende | G. Doeksen		more than 1000	individual(s)			present					washed up	alive			2014-05-14	2014	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. v.d. Wende | G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937065914									SWG		HumanObservation	SWG9937065914	SWG9937065914	J. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937065915									SWG		HumanObservation	SWG9937065915	SWG9937065915	J. de Boer		5	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937065916									SWG		HumanObservation	SWG9937065916	SWG9937065916	J. de Boer		40	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2014-05-16	2014	5	16						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937065919									SWG		HumanObservation	SWG9937065919	SWG9937065919	G. Doeksen		more than 200	individual(s)		adult	present					washed up in high tide line	alive			2014-05-16	2014	5	16				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937065942									SWG		HumanObservation	SWG9937065942	SWG9937065942	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937065943									SWG		HumanObservation	SWG9937065943	SWG9937065943	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937065944									SWG		HumanObservation	SWG9937065944	SWG9937065944	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937065945									SWG		HumanObservation	SWG9937065945	SWG9937065945	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937065946									SWG		HumanObservation	SWG9937065946	SWG9937065946	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937065948									SWG		HumanObservation	SWG9937065948	SWG9937065948	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937065949									SWG		HumanObservation	SWG9937065949	SWG9937065949	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937066087									SWG		HumanObservation	SWG9937066087	SWG9937066087	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		4	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937066088									SWG		HumanObservation	SWG9937066088	SWG9937066088	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066090									SWG		HumanObservation	SWG9937066090	SWG9937066090	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		8	individual(s)			present					washed up in high tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937066091									SWG		HumanObservation	SWG9937066091	SWG9937066091	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					native, in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937066093									SWG		HumanObservation	SWG9937066093	SWG9937066093	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 150	individual(s)			present					native, in tidal lines	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066095									SWG		HumanObservation	SWG9937066095	SWG9937066095	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066104									SWG		HumanObservation	SWG9937066104	SWG9937066104	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		9	individual(s)			present					washed up in high tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937066110									SWG		HumanObservation	SWG9937066110	SWG9937066110	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		2	individual(s)			present					washed up in low tide line	freshly dead			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066113									SWG		HumanObservation	SWG9937066113	SWG9937066113	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 100	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066116									SWG		HumanObservation	SWG9937066116	SWG9937066116	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 40	individual(s)			present					washed up in tidal lines	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066124									SWG		HumanObservation	SWG9937066124	SWG9937066124	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066132									SWG		HumanObservation	SWG9937066132	SWG9937066132	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937066144									SWG		HumanObservation	SWG9937066144	SWG9937066144	G. Doeksen		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2014-05-18	2014	5	18				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937066145									SWG		HumanObservation	SWG9937066145	SWG9937066145	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains			2014-05-19	2014	5	19				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937066146									SWG		HumanObservation	SWG9937066146	SWG9937066146	G. Doeksen		45	individual(s)		juvenile	present					washed up in high tide line, on plastic				2014-05-19	2014	5	19				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937066158									SWG		HumanObservation	SWG9937066158	SWG9937066158	F. Zandvoort		more than 10	individual(s)		adult	present					native, in high tide line	alive			2014-05-29	2014	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937066184									SWG		HumanObservation	SWG9937066184	SWG9937066184	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 25	individual(s)			present					washed up in tidal lines	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066185									SWG		HumanObservation	SWG9937066185	SWG9937066185	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		4	individual(s)			present					washed up in high tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937066191									SWG		HumanObservation	SWG9937066191	SWG9937066191	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in high tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066199									SWG		HumanObservation	SWG9937066199	SWG9937066199	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		8	individual(s)			present					washed up in high tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066201									SWG		HumanObservation	SWG9937066201	SWG9937066201	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in low tide line	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066202									SWG		HumanObservation	SWG9937066202	SWG9937066202	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		1	individual(s)			present					washed up in low tide line	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066205									SWG		HumanObservation	SWG9937066205	SWG9937066205	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		3	individual(s)			present					washed up in low tide line	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066207									SWG		HumanObservation	SWG9937066207	SWG9937066207	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		8	individual(s)			present					washed up in tidal lines	freshly dead			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066221									SWG		HumanObservation	SWG9937066221	SWG9937066221	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066264									SWG		HumanObservation	SWG9937066264	SWG9937066264	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead scissors			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066269									SWG		HumanObservation	SWG9937066269	SWG9937066269	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066270									SWG		HumanObservation	SWG9937066270	SWG9937066270	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066271									SWG		HumanObservation	SWG9937066271	SWG9937066271	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	exuvium			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066274									SWG		HumanObservation	SWG9937066274	SWG9937066274	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	complete specimen(s), freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066275									SWG		HumanObservation	SWG9937066275	SWG9937066275	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066277									SWG		HumanObservation	SWG9937066277	SWG9937066277	R. de Ruijter		3	individual(s)		juvenile	present					washed up, on plastic	freshly dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937066338									SWG		HumanObservation	SWG9937066338	SWG9937066338	L. Keesman		1	individual(s)			present					washed up	freshly dead			2014-06-25	2014	6	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066347									SWG		HumanObservation	SWG9937066347	SWG9937066347	Standwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066350									SWG		HumanObservation	SWG9937066350	SWG9937066350	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066351									SWG		HumanObservation	SWG9937066351	SWG9937066351	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937066352									SWG		HumanObservation	SWG9937066352	SWG9937066352	Standwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066353									SWG		HumanObservation	SWG9937066353	SWG9937066353	Standwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937066354									SWG		HumanObservation	SWG9937066354	SWG9937066354	Standwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066355									SWG		HumanObservation	SWG9937066355	SWG9937066355	Standwacht IJmuiden		1-9	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066377									SWG		HumanObservation	SWG9937066377	SWG9937066377	K. v.d. Wende		20	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066378									SWG		HumanObservation	SWG9937066378	SWG9937066378	K. v.d. Wende		approx. 750	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066395									SWG		HumanObservation	SWG9937066395	SWG9937066395	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937066399									SWG		HumanObservation	SWG9937066399	SWG9937066399	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937066414									SWG		HumanObservation	SWG9937066414	SWG9937066414	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead scissors			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937066418									SWG		HumanObservation	SWG9937066418	SWG9937066418	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937066423									SWG		HumanObservation	SWG9937066423	SWG9937066423	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066424									SWG		HumanObservation	SWG9937066424	SWG9937066424	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066425									SWG		HumanObservation	SWG9937066425	SWG9937066425	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066426									SWG		HumanObservation	SWG9937066426	SWG9937066426	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066427									SWG		HumanObservation	SWG9937066427	SWG9937066427	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead and alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066483									SWG		HumanObservation	SWG9937066483	SWG9937066483	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		5	individual(s)			present					washed up in high tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937066486									SWG		HumanObservation	SWG9937066486	SWG9937066486	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present					washed up in high tide line	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066496									SWG		HumanObservation	SWG9937066496	SWG9937066496	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 200	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066499									SWG		HumanObservation	SWG9937066499	SWG9937066499	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 150	individual(s)			present					washed up in tidal lines	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066500									SWG		HumanObservation	SWG9937066500	SWG9937066500	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 20	individual(s)			present					washed up in tidal lines	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066503									SWG		HumanObservation	SWG9937066503	SWG9937066503	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 50	individual(s)			present					washed up in tidal lines	freshly dead			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066505									SWG		HumanObservation	SWG9937066505	SWG9937066505	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic bucket	freshly dead			2014-07-27	2014	7	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937066517									SWG		HumanObservation	SWG9937066517	SWG9937066517	K. v.d. Wende		approx. 200	individual(s)			present					washed up	alive			2014-07-31	2014	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066520									SWG		HumanObservation	SWG9937066520	SWG9937066520	S. Huigen		1	individual(s)			present					washed up, from beach replenishment	complete, alive			2014-07-02	2014	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066521									SWG		HumanObservation	SWG9937066521	SWG9937066521	H. Mulder		hundreds	individual(s)		adult and juvenile	present					washed up	alive			2014-07-02	2014	7	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066531									SWG		HumanObservation	SWG9937066531	SWG9937066531	H. Witte		dozens	individual(s)			present					washed up	freshly dead scissors			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937066532									SWG		HumanObservation	SWG9937066532	SWG9937066532	H. Witte		some	individual(s)			present					washed up, from beach replenishment	complete specimen(s), freshly dead			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937066562									SWG		HumanObservation	SWG9937066562	SWG9937066562	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937066563									SWG		HumanObservation	SWG9937066563	SWG9937066563	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066565									SWG		HumanObservation	SWG9937066565	SWG9937066565	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066620									SWG		HumanObservation	SWG9937066620	SWG9937066620	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066627									SWG		HumanObservation	SWG9937066627	SWG9937066627	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066643									SWG		HumanObservation	SWG9937066643	SWG9937066643	F.A. Perk		8	individual(s)			present					washed up in tidal lines	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066646									SWG		HumanObservation	SWG9937066646	SWG9937066646	F.A. Perk		approx. 500	individual(s)			present					washed up in tidal lines	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066647									SWG		HumanObservation	SWG9937066647	SWG9937066647	F.A. Perk		approx. 5000	individual(s)			present					washed up in tidal lines	freshly dead			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066649									SWG		HumanObservation	SWG9937066649	SWG9937066649	F.A. Perk		approx. 500	individual(s)			present					washed up in tidal lines, in Natica	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937066651					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9937066651	SWG9937066651	S. Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-18	2014	8	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan A.		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937066652					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9937066652	SWG9937066652	S. Dijksen		5	individual(s)		juvenile	present					washed up in high tide line, on fish crate	freshly dead			2014-08-18	2014	8	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan A.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066653					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9937066653	SWG9937066653	S. Dijksen		10	individual(s)		adult	present					washed up in high tide line, on fish crate	freshly dead			2014-08-18	2014	8	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan A.		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937066660									SWG		HumanObservation	SWG9937066660	SWG9937066660	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 50	individual(s)			present					washed up in tidal lines	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066661									SWG		HumanObservation	SWG9937066661	SWG9937066661	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		7	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066662									SWG		HumanObservation	SWG9937066662	SWG9937066662	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 50	individual(s)			present					washed up in high tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937066686									SWG		HumanObservation	SWG9937066686	SWG9937066686	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		1	individual(s)			present					washed up in low tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066689									SWG		HumanObservation	SWG9937066689	SWG9937066689	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		13	individual(s)			present					washed up in tidal lines	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066698									SWG		HumanObservation	SWG9937066698	SWG9937066698	K. v.d. Wende		175	individual(s)			present					washed up on plastic crate	alive			2014-08-26	2014	8	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066734									SWG		HumanObservation	SWG9937066734	SWG9937066734	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		not specified	individual(s)			present					washed up in high tide line, in Natica	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937066736									SWG		HumanObservation	SWG9937066736	SWG9937066736	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937066737									SWG		HumanObservation	SWG9937066737	SWG9937066737	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937066738									SWG		HumanObservation	SWG9937066738	SWG9937066738	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		not specified	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937066739									SWG		HumanObservation	SWG9937066739	SWG9937066739	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937066741									SWG		HumanObservation	SWG9937066741	SWG9937066741	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line, in Natica	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		E. Fonck		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937066743									SWG		HumanObservation	SWG9937066743	SWG9937066743	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		14	individual(s)			present					washed up in high tide line	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937066749									SWG		HumanObservation	SWG9937066749	SWG9937066749	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		4	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066762									SWG		HumanObservation	SWG9937066762	SWG9937066762	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 1500	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066768									SWG		HumanObservation	SWG9937066768	SWG9937066768	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 250	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066769									SWG		HumanObservation	SWG9937066769	SWG9937066769	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 450	individual(s)			present					washed up in tidal lines	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066772									SWG		HumanObservation	SWG9937066772	SWG9937066772	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		8	individual(s)			present					washed up in tidal lines, in Natica	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937066781									SWG		HumanObservation	SWG9937066781	SWG9937066781	W. Kerkhof| M. Ottervanger		14	individual(s)			present					washed up	freshly dead			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937066787									SWG		HumanObservation	SWG9937066787	SWG9937066787	W. Kerkhof| M. Ottervanger		hundreds	individual(s)			present					washed up	alive			2014-08-07	2014	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066870									SWG		HumanObservation	SWG9937066870	SWG9937066870	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937066871									SWG		HumanObservation	SWG9937066871	SWG9937066871	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937066872									SWG		HumanObservation	SWG9937066872	SWG9937066872	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead and alive			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937066877									SWG		HumanObservation	SWG9937066877	SWG9937066877	A. Tulp		1	individual(s)			present					native	alive			2014-09-17	2014	9	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Tulp		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937066944									SWG		HumanObservation	SWG9937066944	SWG9937066944	R. de Ruijter		hundreds	individual(s)		adult	present					washed up, in peat bank with Ensis	exuvium			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937066945									SWG		HumanObservation	SWG9937066945	SWG9937066945	R. de Ruijter		hundreds	individual(s)		adult	present					washed up, in peat bank with Ensis	exuvium			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067014									SWG		HumanObservation	SWG9937067014	SWG9937067014	K. v.d. Wende		75	individual(s)			present					washed up	alive			2014-10-10	2014	10	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937067017									SWG		HumanObservation	SWG9937067017	SWG9937067017	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead and alive			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067018									SWG		HumanObservation	SWG9937067018	SWG9937067018	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	fragments			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067019									SWG		HumanObservation	SWG9937067019	SWG9937067019	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead and alive			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937067026									SWG		HumanObservation	SWG9937067026	SWG9937067026	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067027									SWG		HumanObservation	SWG9937067027	SWG9937067027	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937067037									SWG		HumanObservation	SWG9937067037	SWG9937067037	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	fragments			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067041									SWG		HumanObservation	SWG9937067041	SWG9937067041	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937067042									SWG		HumanObservation	SWG9937067042	SWG9937067042	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937067043									SWG		HumanObservation	SWG9937067043	SWG9937067043	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2014-10-18	2014	10	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067062									SWG		HumanObservation	SWG9937067062	SWG9937067062	L. Keesman		3	individual(s)			present					washed up	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937067063									SWG		HumanObservation	SWG9937067063	SWG9937067063	L. Keesman		6	individual(s)			present					washed up	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067064									SWG		HumanObservation	SWG9937067064	SWG9937067064	L. Keesman		9	individual(s)			present					washed up in low tide line, on a piece of plastic	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937067065									SWG		HumanObservation	SWG9937067065	SWG9937067065	S. Dijksen		5	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937067066					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9937067066	SWG9937067066	S. Dijksen		many	individual(s)			present					washed up in low tide line on lobster trap	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		De Blauwe H.		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937067098									SWG		HumanObservation	SWG9937067098	SWG9937067098	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937067099									SWG		HumanObservation	SWG9937067099	SWG9937067099	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937067112									SWG		HumanObservation	SWG9937067112	SWG9937067112	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937067120									SWG		HumanObservation	SWG9937067120	SWG9937067120	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937067121									SWG		HumanObservation	SWG9937067121	SWG9937067121	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937067122									SWG		HumanObservation	SWG9937067122	SWG9937067122	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067123									SWG		HumanObservation	SWG9937067123	SWG9937067123	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067124									SWG		HumanObservation	SWG9937067124	SWG9937067124	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937067125									SWG		HumanObservation	SWG9937067125	SWG9937067125	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937067131									SWG		HumanObservation	SWG9937067131	SWG9937067131	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937067174									SWG		HumanObservation	SWG9937067174	SWG9937067174	A. van Nijendaal		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937067176									SWG		HumanObservation	SWG9937067176	SWG9937067176	A. van Nijendaal		dozens	individual(s)			present					washed up	complete specimen(s), dead and alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067177									SWG		HumanObservation	SWG9937067177	SWG9937067177	A. van Nijendaal		dozens	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067178									SWG		HumanObservation	SWG9937067178	SWG9937067178	A. van Nijendaal		dozens	individual(s)			present					washed up	dead and alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937067181									SWG		HumanObservation	SWG9937067181	SWG9937067181	A. van Nijendaal		some	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937067182									SWG		HumanObservation	SWG9937067182	SWG9937067182	A. van Nijendaal		some	individual(s)			present					washed up	complete specimen(s), dead and alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067183									SWG		HumanObservation	SWG9937067183	SWG9937067183	A. van Nijendaal		some	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067184									SWG		HumanObservation	SWG9937067184	SWG9937067184	A. van Nijendaal		some	individual(s)			present					washed up	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937067185									SWG		HumanObservation	SWG9937067185	SWG9937067185	A. van Nijendaal		5	individual(s)			present					washed up on Alcyonidium gelatinosum	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067282									SWG		HumanObservation	SWG9937067282	SWG9937067282	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067283									SWG		HumanObservation	SWG9937067283	SWG9937067283	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067284									SWG		HumanObservation	SWG9937067284	SWG9937067284	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067406									SWG		HumanObservation	SWG9937067406	SWG9937067406	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-11-15	2014	11	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937067454									SWG		HumanObservation	SWG9937067454	SWG9937067454	G. Doeksen		approx. 1500	individual(s)		adult	present					washed up in high tide line	alive			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937067457									SWG		HumanObservation	SWG9937067457	SWG9937067457	G. Doeksen		3	individual(s)			present					washed up in high tide line	freshly dead			2014-11-21	2014	11	21				wind direction S, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937067461									SWG		HumanObservation	SWG9937067461	SWG9937067461	G. Doeksen		10	individual(s)		adult	present					washed up in high tide line, on a piece of plastic	freshly dead			2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Solidobalanus fallax (Broch, 1927)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Solidobalanus		fallax		species	Balane feinte			
SWG9937067462					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9937067462	SWG9937067462	G. Doeksen		some	individual(s)			present					washed up in high tide line, on fishnet				2014-11-21	2014	11	21				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Eurynome aspera (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Eurynome		aspera		species	Paddestoelkrab | Strawberry crab | Erdbeerkrabbe			
SWG9937067475									SWG		HumanObservation	SWG9937067475	SWG9937067475	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067476									SWG		HumanObservation	SWG9937067476	SWG9937067476	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937067477									SWG		HumanObservation	SWG9937067477	SWG9937067477	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067485									SWG		HumanObservation	SWG9937067485	SWG9937067485	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937067486									SWG		HumanObservation	SWG9937067486	SWG9937067486	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	complete specimen(s), freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937067500									SWG		HumanObservation	SWG9937067500	SWG9937067500	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead and alive			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937067531									SWG		HumanObservation	SWG9937067531	SWG9937067531	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937067532									SWG		HumanObservation	SWG9937067532	SWG9937067532	Strandwerkgroep Waterweg-Noord		8	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937067534									SWG		HumanObservation	SWG9937067534	SWG9937067534	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067539									SWG		HumanObservation	SWG9937067539	SWG9937067539	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067541									SWG		HumanObservation	SWG9937067541	SWG9937067541	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067542									SWG		HumanObservation	SWG9937067542	SWG9937067542	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937067545									SWG		HumanObservation	SWG9937067545	SWG9937067545	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937067546									SWG		HumanObservation	SWG9937067546	SWG9937067546	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937067582									SWG		HumanObservation	SWG9937067582	SWG9937067582	G. Doeksen		1	individual(s)			present					washed up in high tide line, on fish crate	alive			2014-11-06	2014	11	6				wind direction S, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937067583									SWG		HumanObservation	SWG9937067583	SWG9937067583	G. Doeksen		approx. 30	individual(s)			present					washed up in high tide line, on fish crate	alive			2014-11-06	2014	11	6				wind direction S, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937067605									SWG		HumanObservation	SWG9937067605	SWG9937067605	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067606									SWG		HumanObservation	SWG9937067606	SWG9937067606	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067607									SWG		HumanObservation	SWG9937067607	SWG9937067607	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067608									SWG		HumanObservation	SWG9937067608	SWG9937067608	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937067651									SWG		HumanObservation	SWG9937067651	SWG9937067651	Postma, A.		1	individual(s)			present					washed up	dead, recent			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Postma A.		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937067652									SWG		HumanObservation	SWG9937067652	SWG9937067652	W. Kerkhof		dozens	individual(s)			present					washed up	freshly dead			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067653									SWG		HumanObservation	SWG9937067653	SWG9937067653	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067654									SWG		HumanObservation	SWG9937067654	SWG9937067654	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937067655									SWG		HumanObservation	SWG9937067655	SWG9937067655	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2014-12-14	2014	12	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067663									SWG		HumanObservation	SWG9937067663	SWG9937067663	K. v.d. Wende		7	individual(s)			present					washed up	alive			2014-12-19	2014	12	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937067664									SWG		HumanObservation	SWG9937067664	SWG9937067664	K. v.d. Wende		some	individual(s)			present					washed up	alive			2014-12-19	2014	12	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067679									SWG		HumanObservation	SWG9937067679	SWG9937067679	Strandwacht IJmuiden		some	individual(s)			present					washed up	fragments			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937067731									SWG		HumanObservation	SWG9937067731	SWG9937067731	W.J. Kuiper | Morsink M.		some	individual(s)			present					washed up in low tide line	alive			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067789									SWG		HumanObservation	SWG9937067789	SWG9937067789	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937067790									SWG		HumanObservation	SWG9937067790	SWG9937067790	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937067791									SWG		HumanObservation	SWG9937067791	SWG9937067791	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937067792									SWG		HumanObservation	SWG9937067792	SWG9937067792	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937067800									SWG		HumanObservation	SWG9937067800	SWG9937067800	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067801									SWG		HumanObservation	SWG9937067801	SWG9937067801	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937067802									SWG		HumanObservation	SWG9937067802	SWG9937067802	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067805									SWG		HumanObservation	SWG9937067805	SWG9937067805	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937067806									SWG		HumanObservation	SWG9937067806	SWG9937067806	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067811									SWG		HumanObservation	SWG9937067811	SWG9937067811	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937067812									SWG		HumanObservation	SWG9937067812	SWG9937067812	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937067817									SWG		HumanObservation	SWG9937067817	SWG9937067817	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937067818									SWG		HumanObservation	SWG9937067818	SWG9937067818	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937067819									SWG		HumanObservation	SWG9937067819	SWG9937067819	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937067857									SWG		HumanObservation	SWG9937067857	SWG9937067857	A. Staal		many	individual(s)		adult	present					washed up in low tide line	alive			2015-01-10	2015	1	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937067871									SWG		HumanObservation	SWG9937067871	SWG9937067871	L. Keesman		1	individual(s)			present					washed up	freshly dead			2015-01-21	2015	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937067946									SWG		HumanObservation	SWG9937067946	SWG9937067946	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937067958									SWG		HumanObservation	SWG9937067958	SWG9937067958	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937067961									SWG		HumanObservation	SWG9937067961	SWG9937067961	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937067962									SWG		HumanObservation	SWG9937067962	SWG9937067962	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937067963									SWG		HumanObservation	SWG9937067963	SWG9937067963	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937067964									SWG		HumanObservation	SWG9937067964	SWG9937067964	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937067965									SWG		HumanObservation	SWG9937067965	SWG9937067965	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937067997									SWG		HumanObservation	SWG9937067997	SWG9937067997	L. Keesman		1	individual(s)			present					washed up	freshly dead			2015-01-25	2015	1	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937068020									SWG		HumanObservation	SWG9937068020	SWG9937068020	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068021									SWG		HumanObservation	SWG9937068021	SWG9937068021	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068062									SWG		HumanObservation	SWG9937068062	SWG9937068062	R. de Ruijter		some	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937068074									SWG		HumanObservation	SWG9937068074	SWG9937068074	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068079									SWG		HumanObservation	SWG9937068079	SWG9937068079	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068080									SWG		HumanObservation	SWG9937068080	SWG9937068080	J. van Wensveen		1-9	individual(s)			present					washed up	fragments			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068081									SWG		HumanObservation	SWG9937068081	SWG9937068081	J. van Wensveen		1-9	individual(s)			present					washed up	fragments			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068098									SWG		HumanObservation	SWG9937068098	SWG9937068098	L. Keesman		3	individual(s)			present					washed up	dead			2015-01-06	2015	1	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937068110									SWG		HumanObservation	SWG9937068110	SWG9937068110	Strandwacht IJmuiden		some	individual(s)			present					washed up	fragments			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068111									SWG		HumanObservation	SWG9937068111	SWG9937068111	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937068129									SWG		HumanObservation	SWG9937068129	SWG9937068129	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		1	individual(s)			present					washed up in tidal lines	freshly dead scissors			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937068132									SWG		HumanObservation	SWG9937068132	SWG9937068132	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	fragments			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068133									SWG		HumanObservation	SWG9937068133	SWG9937068133	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	fragments			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068134									SWG		HumanObservation	SWG9937068134	SWG9937068134	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068146									SWG		HumanObservation	SWG9937068146	SWG9937068146	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	fragments			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068147									SWG		HumanObservation	SWG9937068147	SWG9937068147	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937068148									SWG		HumanObservation	SWG9937068148	SWG9937068148	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	dead, recent			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937068187									SWG		HumanObservation	SWG9937068187	SWG9937068187	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068188									SWG		HumanObservation	SWG9937068188	SWG9937068188	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937068194									SWG		HumanObservation	SWG9937068194	SWG9937068194	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937068197									SWG		HumanObservation	SWG9937068197	SWG9937068197	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068198									SWG		HumanObservation	SWG9937068198	SWG9937068198	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937068199									SWG		HumanObservation	SWG9937068199	SWG9937068199	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068201									SWG		HumanObservation	SWG9937068201	SWG9937068201	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937068203									SWG		HumanObservation	SWG9937068203	SWG9937068203	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068204									SWG		HumanObservation	SWG9937068204	SWG9937068204	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937068209									SWG		HumanObservation	SWG9937068209	SWG9937068209	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937068211									SWG		HumanObservation	SWG9937068211	SWG9937068211	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937068212									SWG		HumanObservation	SWG9937068212	SWG9937068212	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937068243									SWG		HumanObservation	SWG9937068243	SWG9937068243	S. Dijksen		some	individual(s)			present					washed up in high tide line	freshly dead			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937068245									SWG		HumanObservation	SWG9937068245	SWG9937068245	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2015-02-23	2015	2	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937068248									SWG		HumanObservation	SWG9937068248	SWG9937068248	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2015-02-23	2015	2	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068275									SWG		HumanObservation	SWG9937068275	SWG9937068275	W. Kerkhof		1	individual(s)			present					washed up	complete, alive			2015-02-01	2015	2	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937068276									SWG		HumanObservation	SWG9937068276	SWG9937068276	W. Kerkhof		12	individual(s)			present					washed up	complete specimen(s), freshly dead			2015-02-01	2015	2	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068277									SWG		HumanObservation	SWG9937068277	SWG9937068277	W. Kerkhof		18	individual(s)			present					washed up	complete specimen(s), freshly dead			2015-02-01	2015	2	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068375									SWG		HumanObservation	SWG9937068375	SWG9937068375	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068376									SWG		HumanObservation	SWG9937068376	SWG9937068376	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068377									SWG		HumanObservation	SWG9937068377	SWG9937068377	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068394									SWG		HumanObservation	SWG9937068394	SWG9937068394	J. Verkuil | Pelt S. v.		1	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068395									SWG		HumanObservation	SWG9937068395	SWG9937068395	J. Verkuil | Pelt S. v.		1	individual(s)			present					washed up	freshly dead, carapax			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937068398					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9937068398	SWG9937068398	J. Verkuil | Pelt S. v.		500	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937068399									SWG		HumanObservation	SWG9937068399	SWG9937068399	J. Verkuil | Pelt S. v.		some	individual(s)			present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937068416									SWG		HumanObservation	SWG9937068416	SWG9937068416	K. v.d. Wende		14	individual(s)			present					washed up on bottom of plastic bucket	freshly dead			2015-02-06	2015	2	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937068418									SWG		HumanObservation	SWG9937068418	SWG9937068418	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on Doris pseudoargus	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Bragt P. van		Doridicola agilis Leydig, 1853	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Rhynchomolgidae	Doridicola		agilis			Zeenijntje			
SWG9937068419					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9937068419	SWG9937068419	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937068428									SWG		HumanObservation	SWG9937068428	SWG9937068428	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937068429									SWG		HumanObservation	SWG9937068429	SWG9937068429	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937068430									SWG		HumanObservation	SWG9937068430	SWG9937068430	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068438									SWG		HumanObservation	SWG9937068438	SWG9937068438	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937068442					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9937068442	SWG9937068442	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	freshly dead			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937068444									SWG		HumanObservation	SWG9937068444	SWG9937068444	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068447									SWG		HumanObservation	SWG9937068447	SWG9937068447	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068448									SWG		HumanObservation	SWG9937068448	SWG9937068448	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937068450									SWG		HumanObservation	SWG9937068450	SWG9937068450	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068451									SWG		HumanObservation	SWG9937068451	SWG9937068451	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937068452									SWG		HumanObservation	SWG9937068452	SWG9937068452	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937068453									SWG		HumanObservation	SWG9937068453	SWG9937068453	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937068503									SWG		HumanObservation	SWG9937068503	SWG9937068503	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937068510									SWG		HumanObservation	SWG9937068510	SWG9937068510	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead, carapax			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068579									SWG		HumanObservation	SWG9937068579	SWG9937068579	L. Keesman		3	individual(s)		juvenile	present					washed up	freshly dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068629									SWG		HumanObservation	SWG9937068629	SWG9937068629	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068630									SWG		HumanObservation	SWG9937068630	SWG9937068630	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937068631									SWG		HumanObservation	SWG9937068631	SWG9937068631	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937068632									SWG		HumanObservation	SWG9937068632	SWG9937068632	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937068636									SWG		HumanObservation	SWG9937068636	SWG9937068636	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937068637									SWG		HumanObservation	SWG9937068637	SWG9937068637	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068638									SWG		HumanObservation	SWG9937068638	SWG9937068638	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937068659									SWG		HumanObservation	SWG9937068659	SWG9937068659	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068660									SWG		HumanObservation	SWG9937068660	SWG9937068660	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068667									SWG		HumanObservation	SWG9937068667	SWG9937068667	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068676									SWG		HumanObservation	SWG9937068676	SWG9937068676	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068677									SWG		HumanObservation	SWG9937068677	SWG9937068677	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937068681									SWG		HumanObservation	SWG9937068681	SWG9937068681	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937068682									SWG		HumanObservation	SWG9937068682	SWG9937068682	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937068851									SWG		HumanObservation	SWG9937068851	SWG9937068851	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937068860									SWG		HumanObservation	SWG9937068860	SWG9937068860	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937068863									SWG		HumanObservation	SWG9937068863	SWG9937068863	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937068866									SWG		HumanObservation	SWG9937068866	SWG9937068866	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937068868									SWG		HumanObservation	SWG9937068868	SWG9937068868	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937068878									SWG		HumanObservation	SWG9937068878	SWG9937068878	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937068888									SWG		HumanObservation	SWG9937068888	SWG9937068888	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068894									SWG		HumanObservation	SWG9937068894	SWG9937068894	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068895									SWG		HumanObservation	SWG9937068895	SWG9937068895	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937068897									SWG		HumanObservation	SWG9937068897	SWG9937068897	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937068898									SWG		HumanObservation	SWG9937068898	SWG9937068898	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937068912									SWG		HumanObservation	SWG9937068912	SWG9937068912	E. van der Niet | W. Schipper		10	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937068913									SWG		HumanObservation	SWG9937068913	SWG9937068913	E. van der Niet | W. Schipper		10	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937068914									SWG		HumanObservation	SWG9937068914	SWG9937068914	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068915									SWG		HumanObservation	SWG9937068915	SWG9937068915	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068916									SWG		HumanObservation	SWG9937068916	SWG9937068916	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068917									SWG		HumanObservation	SWG9937068917	SWG9937068917	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937068918									SWG		HumanObservation	SWG9937068918	SWG9937068918	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2015-04-10	2015	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937068924									SWG		HumanObservation	SWG9937068924	SWG9937068924	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068925									SWG		HumanObservation	SWG9937068925	SWG9937068925	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937068926									SWG		HumanObservation	SWG9937068926	SWG9937068926	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	dead			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937068969									SWG		HumanObservation	SWG9937068969	SWG9937068969	Deelnemers ALV excursion		1	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937068970									SWG		HumanObservation	SWG9937068970	SWG9937068970	Deelnemers ALV excursion		1	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937068971									SWG		HumanObservation	SWG9937068971	SWG9937068971	Deelnemers ALV excursion		1	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937068972									SWG		HumanObservation	SWG9937068972	SWG9937068972	Deelnemers ALV excursion		more than 10	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937068973									SWG		HumanObservation	SWG9937068973	SWG9937068973	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937068974									SWG		HumanObservation	SWG9937068974	SWG9937068974	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937068975									SWG		HumanObservation	SWG9937068975	SWG9937068975	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937068976									SWG		HumanObservation	SWG9937068976	SWG9937068976	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	complete specimen(s), freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937068977									SWG		HumanObservation	SWG9937068977	SWG9937068977	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937068980									SWG		HumanObservation	SWG9937068980	SWG9937068980	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in high tide line	freshly dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937069013					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9937069013	SWG9937069013	Deelnemers ALV excursion		1	individual(s)			present					washed up in old high tide line	freshly dead, carapax			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937069014									SWG		HumanObservation	SWG9937069014	SWG9937069014	Deelnemers ALV excursion		more than 20	individual(s)			present					washed up in old high tide line	freshly dead, carapax			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937069015									SWG		HumanObservation	SWG9937069015	SWG9937069015	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in old high tide line	freshly dead, carapax			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937069041									SWG		HumanObservation	SWG9937069041	SWG9937069041	R. de Ruijter		1	individual(s)			present					washed up in shell grit	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Heterocypris salina (Brady, 1868)	Animalia	Arthropoda	Ostracoda	Podocopa	Cyprididae	Heterocypris		salina		species				
SWG9937069042									SWG		HumanObservation	SWG9937069042	SWG9937069042	R. de Ruijter		some	individual(s)			present					washed up in shell grit	dead			2015-04-21	2015	4	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Baarland							51.408	3.882	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937069304									SWG		HumanObservation	SWG9937069304	SWG9937069304	H. Witte		many	individual(s)			present					washed up	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937069370									SWG		HumanObservation	SWG9937069370	SWG9937069370	S. Dijksen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-04-30	2015	4	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937069395									SWG		HumanObservation	SWG9937069395	SWG9937069395	D. Leeuw		4	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937069401									SWG		HumanObservation	SWG9937069401	SWG9937069401	D. Leeuw		dozens	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937069402									SWG		HumanObservation	SWG9937069402	SWG9937069402	D. Leeuw		hundreds	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937069403									SWG		HumanObservation	SWG9937069403	SWG9937069403	D. Leeuw		hundreds	individual(s)			present					washed up, from beach replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937069407									SWG		HumanObservation	SWG9937069407	SWG9937069407	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	dead and alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk- Noordwijk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937069408					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9937069408	SWG9937069408	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk- Noordwijk		Atelecyclus rotundatus (Olivi, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		rotundatus		species	Cirkelronde krab | Old-man's face crab | Gemeine Rundkrabbe			
SWG9937069429									SWG		HumanObservation	SWG9937069429	SWG9937069429	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937069430									SWG		HumanObservation	SWG9937069430	SWG9937069430	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937069432									SWG		HumanObservation	SWG9937069432	SWG9937069432	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937069433									SWG		HumanObservation	SWG9937069433	SWG9937069433	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937069436									SWG		HumanObservation	SWG9937069436	SWG9937069436	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937069438									SWG		HumanObservation	SWG9937069438	SWG9937069438	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937069440									SWG		HumanObservation	SWG9937069440	SWG9937069440	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937069441									SWG		HumanObservation	SWG9937069441	SWG9937069441	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937069442									SWG		HumanObservation	SWG9937069442	SWG9937069442	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937069443									SWG		HumanObservation	SWG9937069443	SWG9937069443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937069444									SWG		HumanObservation	SWG9937069444	SWG9937069444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937069445									SWG		HumanObservation	SWG9937069445	SWG9937069445	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937069458									SWG		HumanObservation	SWG9937069458	SWG9937069458	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937069459									SWG		HumanObservation	SWG9937069459	SWG9937069459	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937069460									SWG		HumanObservation	SWG9937069460	SWG9937069460	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937069498					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9937069498	SWG9937069498	P. Kruse		2	individual(s)			present					washed up	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937069501									SWG		HumanObservation	SWG9937069501	SWG9937069501	P. Kruse		1	individual(s)			present					washed up	freshly dead			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937069581									SWG		HumanObservation	SWG9937069581	SWG9937069581	D. Leeuw		some	individual(s)			present					washed up	freshly dead			2015-05-14	2015	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937069653									SWG		HumanObservation	SWG9937069653	SWG9937069653	M. Otten | F.A. Perk		1	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937069654									SWG		HumanObservation	SWG9937069654	SWG9937069654	M. Otten | F.A. Perk		1	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937069655									SWG		HumanObservation	SWG9937069655	SWG9937069655	M. Otten | F.A. Perk		1	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937069657									SWG		HumanObservation	SWG9937069657	SWG9937069657	M. Otten | F.A. Perk		less than 10	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937069659									SWG		HumanObservation	SWG9937069659	SWG9937069659	M. Otten | F.A. Perk		less than 25	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937069660									SWG		HumanObservation	SWG9937069660	SWG9937069660	M. Otten | F.A. Perk		less than 25	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937069661									SWG		HumanObservation	SWG9937069661	SWG9937069661	M. Otten | F.A. Perk		less than 5	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937069662									SWG		HumanObservation	SWG9937069662	SWG9937069662	M. Otten | F.A. Perk		less than 500	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937069663									SWG		HumanObservation	SWG9937069663	SWG9937069663	M. Otten | F.A. Perk		more than 10	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937069664									SWG		HumanObservation	SWG9937069664	SWG9937069664	M. Otten | F.A. Perk		more than 25	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937069665									SWG		HumanObservation	SWG9937069665	SWG9937069665	M. Otten | F.A. Perk		not specified	individual(s)			present					native, near low tide line in pool	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937069726									SWG		HumanObservation	SWG9937069726	SWG9937069726	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937069727									SWG		HumanObservation	SWG9937069727	SWG9937069727	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937069728									SWG		HumanObservation	SWG9937069728	SWG9937069728	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937069729									SWG		HumanObservation	SWG9937069729	SWG9937069729	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937069730									SWG		HumanObservation	SWG9937069730	SWG9937069730	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937069731									SWG		HumanObservation	SWG9937069731	SWG9937069731	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937069759									SWG		HumanObservation	SWG9937069759	SWG9937069759	Strandwerkgroep Alkmaar		1	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937069766									SWG		HumanObservation	SWG9937069766	SWG9937069766	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937069808									SWG		HumanObservation	SWG9937069808	SWG9937069808	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937069809									SWG		HumanObservation	SWG9937069809	SWG9937069809	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937069819									SWG		HumanObservation	SWG9937069819	SWG9937069819	D. Leeuw		not specified	individual(s)		juvenile	present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937069830									SWG		HumanObservation	SWG9937069830	SWG9937069830	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937069881									SWG		HumanObservation	SWG9937069881	SWG9937069881	S. Dijksen		1	individual(s)		adult	present					washed up	alive			2015-06-12	2015	6	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937069886									SWG		HumanObservation	SWG9937069886	SWG9937069886	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937069887									SWG		HumanObservation	SWG9937069887	SWG9937069887	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937069888									SWG		HumanObservation	SWG9937069888	SWG9937069888	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937069933									SWG		HumanObservation	SWG9937069933	SWG9937069933	L. Hendriks		1-9	individual(s)			present					washed up	dead			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937069945									SWG		HumanObservation	SWG9937069945	SWG9937069945	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937069946									SWG		HumanObservation	SWG9937069946	SWG9937069946	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937069947									SWG		HumanObservation	SWG9937069947	SWG9937069947	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone	dead			2015-06-19	2015	6	19						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937070050									SWG		HumanObservation	SWG9937070050	SWG9937070050	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Sagmatocythere littoralis (Müller, 1894)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Sagmatocythere		littoralis						
SWG9937070051					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937070051	SWG9937070051	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937070052									SWG		HumanObservation	SWG9937070052	SWG9937070052	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Heterocythereis albomaculata (Baird, 1838)	Animalia	Arthropoda	Ostracoda	Podocopa	Hemicytheridae	Heterocythereis		albomaculata						
SWG9937070053					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937070053	SWG9937070053	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Loxoconcha rhomboidea (Fischer, 1855)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Loxoconcha		rhomboidea						
SWG9937070054									SWG		HumanObservation	SWG9937070054	SWG9937070054	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Palmoconcha guttata (Norman, 1865)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Palmoconcha		guttata						
SWG9937070055					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937070055	SWG9937070055	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937070056					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937070056	SWG9937070056	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in very fine shell grit	dead			2015-06-20	2015	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937070138									SWG		HumanObservation	SWG9937070138	SWG9937070138	D. Leeuw		many	individual(s)			present					washed up	exuvium			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937070166									SWG		HumanObservation	SWG9937070166	SWG9937070166	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070209									SWG		HumanObservation	SWG9937070209	SWG9937070209	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070232									SWG		HumanObservation	SWG9937070232	SWG9937070232	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937070239									SWG		HumanObservation	SWG9937070239	SWG9937070239	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070240									SWG		HumanObservation	SWG9937070240	SWG9937070240	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937070244									SWG		HumanObservation	SWG9937070244	SWG9937070244	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937070247									SWG		HumanObservation	SWG9937070247	SWG9937070247	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937070273									SWG		HumanObservation	SWG9937070273	SWG9937070273	J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937070288									SWG		HumanObservation	SWG9937070288	SWG9937070288	F. Zandvoort		some	individual(s)		juvenile	present					native, in low tide line, under stones	alive			2015-07-25	2015	7	25						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070289									SWG		HumanObservation	SWG9937070289	SWG9937070289	D. Leeuw		1	individual(s)			present					washed up	alive			2015-07-26	2015	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937070302									SWG		HumanObservation	SWG9937070302	SWG9937070302	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		some	individual(s)		juvenile	present					washed up	alive			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070323									SWG		HumanObservation	SWG9937070323	SWG9937070323	G. Doeksen		16	individual(s)		adult and juvenile	present					washed up in tidal lines in shell grit	freshly dead			2015-07-01	2015	7	1				wind direction W, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937070336									SWG		HumanObservation	SWG9937070336	SWG9937070336	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070337									SWG		HumanObservation	SWG9937070337	SWG9937070337	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070338									SWG		HumanObservation	SWG9937070338	SWG9937070338	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070398									SWG		HumanObservation	SWG9937070398	SWG9937070398	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937070399									SWG		HumanObservation	SWG9937070399	SWG9937070399	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937070400									SWG		HumanObservation	SWG9937070400	SWG9937070400	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070401									SWG		HumanObservation	SWG9937070401	SWG9937070401	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070407									SWG		HumanObservation	SWG9937070407	SWG9937070407	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070408									SWG		HumanObservation	SWG9937070408	SWG9937070408	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070409									SWG		HumanObservation	SWG9937070409	SWG9937070409	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070492									SWG		HumanObservation	SWG9937070492	SWG9937070492	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070497									SWG		HumanObservation	SWG9937070497	SWG9937070497	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937070498									SWG		HumanObservation	SWG9937070498	SWG9937070498	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937070501									SWG		HumanObservation	SWG9937070501	SWG9937070501	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937070504									SWG		HumanObservation	SWG9937070504	SWG9937070504	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070508									SWG		HumanObservation	SWG9937070508	SWG9937070508	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070509									SWG		HumanObservation	SWG9937070509	SWG9937070509	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)		juvenile	present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937070510									SWG		HumanObservation	SWG9937070510	SWG9937070510	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070514									SWG		HumanObservation	SWG9937070514	SWG9937070514	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937070516									SWG		HumanObservation	SWG9937070516	SWG9937070516	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070522									SWG		HumanObservation	SWG9937070522	SWG9937070522	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937070523									SWG		HumanObservation	SWG9937070523	SWG9937070523	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937070524									SWG		HumanObservation	SWG9937070524	SWG9937070524	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937070525									SWG		HumanObservation	SWG9937070525	SWG9937070525	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937070539									SWG		HumanObservation	SWG9937070539	SWG9937070539	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937070540									SWG		HumanObservation	SWG9937070540	SWG9937070540	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937070542									SWG		HumanObservation	SWG9937070542	SWG9937070542	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070543									SWG		HumanObservation	SWG9937070543	SWG9937070543	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937070544									SWG		HumanObservation	SWG9937070544	SWG9937070544	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070545									SWG		HumanObservation	SWG9937070545	SWG9937070545	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937070546									SWG		HumanObservation	SWG9937070546	SWG9937070546	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070548									SWG		HumanObservation	SWG9937070548	SWG9937070548	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070550									SWG		HumanObservation	SWG9937070550	SWG9937070550	E. van der Niet | M. Cadee | C. Keultjes		1	individual(s)			present					washed up	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070551									SWG		HumanObservation	SWG9937070551	SWG9937070551	E. van der Niet | M. Cadee | C. Keultjes		1	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937070558									SWG		HumanObservation	SWG9937070558	SWG9937070558	E. van der Niet | M. Cadee | C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070559									SWG		HumanObservation	SWG9937070559	SWG9937070559	E. van der Niet | M. Cadee | C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070561									SWG		HumanObservation	SWG9937070561	SWG9937070561	E. van der Niet | M. Cadee | C. Keultjes		more than 100	individual(s)			present					washed up	dead and alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070562									SWG		HumanObservation	SWG9937070562	SWG9937070562	E. van der Niet | M. Cadee | C. Keultjes		more than 1000	individual(s)			present					washed up	dead and alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937070567									SWG		HumanObservation	SWG9937070567	SWG9937070567	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937070568									SWG		HumanObservation	SWG9937070568	SWG9937070568	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	freshly dead			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937070604									SWG		HumanObservation	SWG9937070604	SWG9937070604	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line	freshly dead			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070608									SWG		HumanObservation	SWG9937070608	SWG9937070608	F. Zandvoort		many	individual(s)		juvenile	present					native, in low tide line	alive			2015-08-08	2015	8	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070615									SWG		HumanObservation	SWG9937070615	SWG9937070615	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937070620									SWG		HumanObservation	SWG9937070620	SWG9937070620	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937070624									SWG		HumanObservation	SWG9937070624	SWG9937070624	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937070628									SWG		HumanObservation	SWG9937070628	SWG9937070628	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937070630									SWG		HumanObservation	SWG9937070630	SWG9937070630	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070633									SWG		HumanObservation	SWG9937070633	SWG9937070633	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937070634									SWG		HumanObservation	SWG9937070634	SWG9937070634	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937070645									SWG		HumanObservation	SWG9937070645	SWG9937070645	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070646									SWG		HumanObservation	SWG9937070646	SWG9937070646	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070647									SWG		HumanObservation	SWG9937070647	SWG9937070647	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2015-08-09	2015	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070670									SWG		HumanObservation	SWG9937070670	SWG9937070670	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	complete, alive			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070674									SWG		HumanObservation	SWG9937070674	SWG9937070674	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070675									SWG		HumanObservation	SWG9937070675	SWG9937070675	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937070676									SWG		HumanObservation	SWG9937070676	SWG9937070676	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937070704									SWG		HumanObservation	SWG9937070704	SWG9937070704	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937070705									SWG		HumanObservation	SWG9937070705	SWG9937070705	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937070707									SWG		HumanObservation	SWG9937070707	SWG9937070707	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937070708									SWG		HumanObservation	SWG9937070708	SWG9937070708	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070709									SWG		HumanObservation	SWG9937070709	SWG9937070709	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937070712									SWG		HumanObservation	SWG9937070712	SWG9937070712	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070713									SWG		HumanObservation	SWG9937070713	SWG9937070713	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937070714									SWG		HumanObservation	SWG9937070714	SWG9937070714	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937070716									SWG		HumanObservation	SWG9937070716	SWG9937070716	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937070722									SWG		HumanObservation	SWG9937070722	SWG9937070722	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937070723									SWG		HumanObservation	SWG9937070723	SWG9937070723	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070724									SWG		HumanObservation	SWG9937070724	SWG9937070724	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937070727									SWG		HumanObservation	SWG9937070727	SWG9937070727	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937070728									SWG		HumanObservation	SWG9937070728	SWG9937070728	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937070773									SWG		HumanObservation	SWG9937070773	SWG9937070773	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070774									SWG		HumanObservation	SWG9937070774	SWG9937070774	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937070807									SWG		HumanObservation	SWG9937070807	SWG9937070807	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070808									SWG		HumanObservation	SWG9937070808	SWG9937070808	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070836									SWG		HumanObservation	SWG9937070836	SWG9937070836	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	fragments			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070839									SWG		HumanObservation	SWG9937070839	SWG9937070839	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070840									SWG		HumanObservation	SWG9937070840	SWG9937070840	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070841									SWG		HumanObservation	SWG9937070841	SWG9937070841	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	complete specimen(s), dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937070882									SWG		HumanObservation	SWG9937070882	SWG9937070882	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070883									SWG		HumanObservation	SWG9937070883	SWG9937070883	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937070884									SWG		HumanObservation	SWG9937070884	SWG9937070884	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937070885									SWG		HumanObservation	SWG9937070885	SWG9937070885	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937070886									SWG		HumanObservation	SWG9937070886	SWG9937070886	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937070962									SWG		HumanObservation	SWG9937070962	SWG9937070962	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937070963									SWG		HumanObservation	SWG9937070963	SWG9937070963	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937070964									SWG		HumanObservation	SWG9937070964	SWG9937070964	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937070972									SWG		HumanObservation	SWG9937070972	SWG9937070972	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937070983									SWG		HumanObservation	SWG9937070983	SWG9937070983	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937070987									SWG		HumanObservation	SWG9937070987	SWG9937070987	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937070988									SWG		HumanObservation	SWG9937070988	SWG9937070988	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937070989									SWG		HumanObservation	SWG9937070989	SWG9937070989	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937070992									SWG		HumanObservation	SWG9937070992	SWG9937070992	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937070993									SWG		HumanObservation	SWG9937070993	SWG9937070993	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937070994									SWG		HumanObservation	SWG9937070994	SWG9937070994	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937070995									SWG		HumanObservation	SWG9937070995	SWG9937070995	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937071022									SWG		HumanObservation	SWG9937071022	SWG9937071022	L. Hendriks		1-9	individual(s)			present					washed up	fragments			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071023									SWG		HumanObservation	SWG9937071023	SWG9937071023	L. Hendriks		1-9	individual(s)			present					washed up	fragments			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937071038									SWG		HumanObservation	SWG9937071038	SWG9937071038	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071040									SWG		HumanObservation	SWG9937071040	SWG9937071040	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead scissors			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071041									SWG		HumanObservation	SWG9937071041	SWG9937071041	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937071077									SWG		HumanObservation	SWG9937071077	SWG9937071077	E. van der Niet | W. Schipper| C. Keultjes		dozens	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937071087									SWG		HumanObservation	SWG9937071087	SWG9937071087	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937071088									SWG		HumanObservation	SWG9937071088	SWG9937071088	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937071091									SWG		HumanObservation	SWG9937071091	SWG9937071091	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937071092									SWG		HumanObservation	SWG9937071092	SWG9937071092	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937071095									SWG		HumanObservation	SWG9937071095	SWG9937071095	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937071096									SWG		HumanObservation	SWG9937071096	SWG9937071096	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071098									SWG		HumanObservation	SWG9937071098	SWG9937071098	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071109					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9937071109	SWG9937071109	L. Keesman		1	individual(s)		adult	present					washed up	freshly dead			2015-11-29	2015	11	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Dosima fascicularis (Ellis & Solander, 1786)	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Dosima		fascicularis		species	Geplooide eendemossel | Buoy barnacle | Short-stalked goose barnacle | Schwebende Entenmuschel			
SWG9937071110									SWG		HumanObservation	SWG9937071110	SWG9937071110	L. Keesman		many	individual(s)		adult	present					washed up	freshly dead			2015-11-29	2015	11	29						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937071116									SWG		HumanObservation	SWG9937071116	SWG9937071116	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071117									SWG		HumanObservation	SWG9937071117	SWG9937071117	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071118									SWG		HumanObservation	SWG9937071118	SWG9937071118	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937071119									SWG		HumanObservation	SWG9937071119	SWG9937071119	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937071120									SWG		HumanObservation	SWG9937071120	SWG9937071120	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937071131									SWG		HumanObservation	SWG9937071131	SWG9937071131	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead and alive			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937071132									SWG		HumanObservation	SWG9937071132	SWG9937071132	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	alive			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937071133									SWG		HumanObservation	SWG9937071133	SWG9937071133	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	alive			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937071229									SWG		HumanObservation	SWG9937071229	SWG9937071229	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071237									SWG		HumanObservation	SWG9937071237	SWG9937071237	Strandwerkgroep Alkmaar		5	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071238									SWG		HumanObservation	SWG9937071238	SWG9937071238	Strandwerkgroep Alkmaar		10	individual(s)		juvenile	present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071273									SWG		HumanObservation	SWG9937071273	SWG9937071273	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, on plastic crate	freshly dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937071274									SWG		HumanObservation	SWG9937071274	SWG9937071274	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	freshly dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937071282									SWG		HumanObservation	SWG9937071282	SWG9937071282	R. de Ruijter		hundreds	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937071297									SWG		HumanObservation	SWG9937071297	SWG9937071297	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937071298									SWG		HumanObservation	SWG9937071298	SWG9937071298	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937071303									SWG		HumanObservation	SWG9937071303	SWG9937071303	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071304									SWG		HumanObservation	SWG9937071304	SWG9937071304	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071307									SWG		HumanObservation	SWG9937071307	SWG9937071307	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937071308									SWG		HumanObservation	SWG9937071308	SWG9937071308	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937071309									SWG		HumanObservation	SWG9937071309	SWG9937071309	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071312									SWG		HumanObservation	SWG9937071312	SWG9937071312	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071313									SWG		HumanObservation	SWG9937071313	SWG9937071313	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937071320									SWG		HumanObservation	SWG9937071320	SWG9937071320	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071321									SWG		HumanObservation	SWG9937071321	SWG9937071321	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937071322									SWG		HumanObservation	SWG9937071322	SWG9937071322	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937071406									SWG		HumanObservation	SWG9937071406	SWG9937071406	W. Voortman		1-9	individual(s)			present					washed up	fragments			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071418									SWG		HumanObservation	SWG9937071418	SWG9937071418	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2015-12-06	2015	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937071421									SWG		HumanObservation	SWG9937071421	SWG9937071421	E. van der Niet | W. Schipper		some	individual(s)			present					washed up on black plastic pot	freshly dead			2015-12-06	2015	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937071442									SWG		HumanObservation	SWG9937071442	SWG9937071442	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071469									SWG		HumanObservation	SWG9937071469	SWG9937071469	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071470									SWG		HumanObservation	SWG9937071470	SWG9937071470	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937071475					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9937071475	SWG9937071475	Krol J. | Kienstra J.		6	individual(s)			present					native, in low tide line, in small pool	dead and alive			2016-01-10	2016	1	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Krol J. | Kienstra J.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937071511									SWG		HumanObservation	SWG9937071511	SWG9937071511	A. Staal		many	individual(s)		adult	present					washed up in low tide line	alive			2016-01-15	2016	1	15				wind direction NE, Bft. 1-2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937071513									SWG		HumanObservation	SWG9937071513	SWG9937071513	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937071514									SWG		HumanObservation	SWG9937071514	SWG9937071514	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937071515									SWG		HumanObservation	SWG9937071515	SWG9937071515	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937071527									SWG		HumanObservation	SWG9937071527	SWG9937071527	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071529									SWG		HumanObservation	SWG9937071529	SWG9937071529	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071530									SWG		HumanObservation	SWG9937071530	SWG9937071530	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937071531									SWG		HumanObservation	SWG9937071531	SWG9937071531	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937071533									SWG		HumanObservation	SWG9937071533	SWG9937071533	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071539					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937071539	SWG9937071539	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937071595									SWG		HumanObservation	SWG9937071595	SWG9937071595	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071596									SWG		HumanObservation	SWG9937071596	SWG9937071596	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071597									SWG		HumanObservation	SWG9937071597	SWG9937071597	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937071606									SWG		HumanObservation	SWG9937071606	SWG9937071606	A. Staal		10	individual(s)			present					washed up in low tide line	alive			2016-01-03	2016	1	3				wind direction W, Bft. 2		Europe		Netherlands	NL	Friesland	Engelsmanplaat							53.451	6.056	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937071615									SWG		HumanObservation	SWG9937071615	SWG9937071615	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937071616									SWG		HumanObservation	SWG9937071616	SWG9937071616	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937071617									SWG		HumanObservation	SWG9937071617	SWG9937071617	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937071618									SWG		HumanObservation	SWG9937071618	SWG9937071618	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937071619									SWG		HumanObservation	SWG9937071619	SWG9937071619	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071620									SWG		HumanObservation	SWG9937071620	SWG9937071620	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937071629									SWG		HumanObservation	SWG9937071629	SWG9937071629	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937071633									SWG		HumanObservation	SWG9937071633	SWG9937071633	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071638									SWG		HumanObservation	SWG9937071638	SWG9937071638	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937071639									SWG		HumanObservation	SWG9937071639	SWG9937071639	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071640									SWG		HumanObservation	SWG9937071640	SWG9937071640	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071644									SWG		HumanObservation	SWG9937071644	SWG9937071644	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071682									SWG		HumanObservation	SWG9937071682	SWG9937071682	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937071683									SWG		HumanObservation	SWG9937071683	SWG9937071683	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammerellus angulosus (Rathke, 1843)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammarellidae	Gammerellus		angulosus						
SWG9937071689									SWG		HumanObservation	SWG9937071689	SWG9937071689	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071700									SWG		HumanObservation	SWG9937071700	SWG9937071700	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937071702									SWG		HumanObservation	SWG9937071702	SWG9937071702	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071705									SWG		HumanObservation	SWG9937071705	SWG9937071705	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937071708									SWG		HumanObservation	SWG9937071708	SWG9937071708	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937071709									SWG		HumanObservation	SWG9937071709	SWG9937071709	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937071712									SWG		HumanObservation	SWG9937071712	SWG9937071712	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937071713									SWG		HumanObservation	SWG9937071713	SWG9937071713	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071716									SWG		HumanObservation	SWG9937071716	SWG9937071716	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071737									SWG		HumanObservation	SWG9937071737	SWG9937071737	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937071738									SWG		HumanObservation	SWG9937071738	SWG9937071738	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937071748									SWG		HumanObservation	SWG9937071748	SWG9937071748	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937071759									SWG		HumanObservation	SWG9937071759	SWG9937071759	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071760									SWG		HumanObservation	SWG9937071760	SWG9937071760	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937071761									SWG		HumanObservation	SWG9937071761	SWG9937071761	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071806									SWG		HumanObservation	SWG9937071806	SWG9937071806	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up with egg capsule(s) of Buccinum undatum	freshly dead			2016-02-24	2016	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071878									SWG		HumanObservation	SWG9937071878	SWG9937071878	W. Kerkhof		36	individual(s)			present					washed up	freshly dead			2016-02-05	2016	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071900									SWG		HumanObservation	SWG9937071900	SWG9937071900	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937071901									SWG		HumanObservation	SWG9937071901	SWG9937071901	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937071904									SWG		HumanObservation	SWG9937071904	SWG9937071904	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937071906									SWG		HumanObservation	SWG9937071906	SWG9937071906	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937071907									SWG		HumanObservation	SWG9937071907	SWG9937071907	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937071911									SWG		HumanObservation	SWG9937071911	SWG9937071911	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937071916									SWG		HumanObservation	SWG9937071916	SWG9937071916	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937071918									SWG		HumanObservation	SWG9937071918	SWG9937071918	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071920									SWG		HumanObservation	SWG9937071920	SWG9937071920	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937071921									SWG		HumanObservation	SWG9937071921	SWG9937071921	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937071931									SWG		HumanObservation	SWG9937071931	SWG9937071931	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937071932									SWG		HumanObservation	SWG9937071932	SWG9937071932	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937071992									SWG		HumanObservation	SWG9937071992	SWG9937071992	Strandwerkgroep Alkmaar		1	individual(s)	female(s)		present					washed up	complete specimen(s), freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937072020									SWG		HumanObservation	SWG9937072020	SWG9937072020	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in plastic object	complete specimen(s), freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hyas araneus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Hyas		araneus		species	Gewone spinkrab | Great spider crab | Crabe araignée  | Nordische Seespinne | Sandkrabbe			
SWG9937072021									SWG		HumanObservation	SWG9937072021	SWG9937072021	Strandwerkgroep Alkmaar		205	individual(s)			present					washed up, in plastic object	complete specimen(s), freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072027									SWG		HumanObservation	SWG9937072027	SWG9937072027	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937072028									SWG		HumanObservation	SWG9937072028	SWG9937072028	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937072041									SWG		HumanObservation	SWG9937072041	SWG9937072041	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead, carapax			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937072080									SWG		HumanObservation	SWG9937072080	SWG9937072080	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937072081									SWG		HumanObservation	SWG9937072081	SWG9937072081	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937072082									SWG		HumanObservation	SWG9937072082	SWG9937072082	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937072083									SWG		HumanObservation	SWG9937072083	SWG9937072083	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072084									SWG		HumanObservation	SWG9937072084	SWG9937072084	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937072094									SWG		HumanObservation	SWG9937072094	SWG9937072094	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937072095									SWG		HumanObservation	SWG9937072095	SWG9937072095	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937072096									SWG		HumanObservation	SWG9937072096	SWG9937072096	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937072097									SWG		HumanObservation	SWG9937072097	SWG9937072097	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937072098									SWG		HumanObservation	SWG9937072098	SWG9937072098	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937072104									SWG		HumanObservation	SWG9937072104	SWG9937072104	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072106									SWG		HumanObservation	SWG9937072106	SWG9937072106	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937072107									SWG		HumanObservation	SWG9937072107	SWG9937072107	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937072177									SWG		HumanObservation	SWG9937072177	SWG9937072177	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937072197									SWG		HumanObservation	SWG9937072197	SWG9937072197	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937072430									SWG		HumanObservation	SWG9937072430	SWG9937072430	Korstanje P.		not specified	individual(s)			present					native on and under stones	alive			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072602									SWG		HumanObservation	SWG9937072602	SWG9937072602	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937072606									SWG		HumanObservation	SWG9937072606	SWG9937072606	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937072609									SWG		HumanObservation	SWG9937072609	SWG9937072609	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937072611									SWG		HumanObservation	SWG9937072611	SWG9937072611	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937072612									SWG		HumanObservation	SWG9937072612	SWG9937072612	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937072613									SWG		HumanObservation	SWG9937072613	SWG9937072613	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072618									SWG		HumanObservation	SWG9937072618	SWG9937072618	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937072619									SWG		HumanObservation	SWG9937072619	SWG9937072619	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937072620									SWG		HumanObservation	SWG9937072620	SWG9937072620	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937072621									SWG		HumanObservation	SWG9937072621	SWG9937072621	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937072622									SWG		HumanObservation	SWG9937072622	SWG9937072622	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937072623									SWG		HumanObservation	SWG9937072623	SWG9937072623	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937072629									SWG		HumanObservation	SWG9937072629	SWG9937072629	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937072631									SWG		HumanObservation	SWG9937072631	SWG9937072631	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072712									SWG		HumanObservation	SWG9937072712	SWG9937072712	Verheyen S.		not specified	individual(s)			present					native	alive			2016-05-13	2016	5	13				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Verheyen s.		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937072723									SWG		HumanObservation	SWG9937072723	SWG9937072723	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937072733									SWG		HumanObservation	SWG9937072733	SWG9937072733	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937072739									SWG		HumanObservation	SWG9937072739	SWG9937072739	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937072740									SWG		HumanObservation	SWG9937072740	SWG9937072740	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937072781									SWG		HumanObservation	SWG9937072781	SWG9937072781	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937072782									SWG		HumanObservation	SWG9937072782	SWG9937072782	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937072783									SWG		HumanObservation	SWG9937072783	SWG9937072783	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937072814									SWG		HumanObservation	SWG9937072814	SWG9937072814	D. Leeuw		4	individual(s)			present					washed up	freshly dead			2016-05-25	2016	5	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937072844									SWG		HumanObservation	SWG9937072844	SWG9937072844	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937072845									SWG		HumanObservation	SWG9937072845	SWG9937072845	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937072846									SWG		HumanObservation	SWG9937072846	SWG9937072846	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937072847									SWG		HumanObservation	SWG9937072847	SWG9937072847	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	fragments			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937072848									SWG		HumanObservation	SWG9937072848	SWG9937072848	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937072982									SWG		HumanObservation	SWG9937072982	SWG9937072982	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937072983									SWG		HumanObservation	SWG9937072983	SWG9937072983	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072985									SWG		HumanObservation	SWG9937072985	SWG9937072985	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937072986									SWG		HumanObservation	SWG9937072986	SWG9937072986	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937072990									SWG		HumanObservation	SWG9937072990	SWG9937072990	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937072991									SWG		HumanObservation	SWG9937072991	SWG9937072991	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937072992									SWG		HumanObservation	SWG9937072992	SWG9937072992	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937072996									SWG		HumanObservation	SWG9937072996	SWG9937072996	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937072999									SWG		HumanObservation	SWG9937072999	SWG9937072999	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073000									SWG		HumanObservation	SWG9937073000	SWG9937073000	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937073001									SWG		HumanObservation	SWG9937073001	SWG9937073001	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937073011									SWG		HumanObservation	SWG9937073011	SWG9937073011	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073012									SWG		HumanObservation	SWG9937073012	SWG9937073012	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937073194									SWG		HumanObservation	SWG9937073194	SWG9937073194	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	fragments			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073195									SWG		HumanObservation	SWG9937073195	SWG9937073195	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	fragments			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073207									SWG		HumanObservation	SWG9937073207	SWG9937073207	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	fragments			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073224									SWG		HumanObservation	SWG9937073224	SWG9937073224	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937073225									SWG		HumanObservation	SWG9937073225	SWG9937073225	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937073226									SWG		HumanObservation	SWG9937073226	SWG9937073226	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																					Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937073242									SWG		HumanObservation	SWG9937073242	SWG9937073242	T. Kühne		1	individual(s)			present					washed up	freshly dead			2016-06-27	2016	6	27						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937073260									SWG		HumanObservation	SWG9937073260	SWG9937073260	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073261									SWG		HumanObservation	SWG9937073261	SWG9937073261	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937073262									SWG		HumanObservation	SWG9937073262	SWG9937073262	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073266									SWG		HumanObservation	SWG9937073266	SWG9937073266	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937073268									SWG		HumanObservation	SWG9937073268	SWG9937073268	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073271									SWG		HumanObservation	SWG9937073271	SWG9937073271	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073273									SWG		HumanObservation	SWG9937073273	SWG9937073273	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937073280									SWG		HumanObservation	SWG9937073280	SWG9937073280	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937073316									SWG		HumanObservation	SWG9937073316	SWG9937073316	Nieuwhof Y.		1	individual(s)			present					washed up	alive			2016-06-06	2016	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Nieuwhof Y.		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937073332									SWG		HumanObservation	SWG9937073332	SWG9937073332	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073356									SWG		HumanObservation	SWG9937073356	SWG9937073356	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fragments			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937073357									SWG		HumanObservation	SWG9937073357	SWG9937073357	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073358									SWG		HumanObservation	SWG9937073358	SWG9937073358	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fragments			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073359									SWG		HumanObservation	SWG9937073359	SWG9937073359	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fragments			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937073360									SWG		HumanObservation	SWG9937073360	SWG9937073360	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937073380									SWG		HumanObservation	SWG9937073380	SWG9937073380	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead and alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073381									SWG		HumanObservation	SWG9937073381	SWG9937073381	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937073388									SWG		HumanObservation	SWG9937073388	SWG9937073388	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073422									SWG		HumanObservation	SWG9937073422	SWG9937073422	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	exuvium			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073435									SWG		HumanObservation	SWG9937073435	SWG9937073435	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073436									SWG		HumanObservation	SWG9937073436	SWG9937073436	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937073493									SWG		HumanObservation	SWG9937073493	SWG9937073493	M. Faasse | Ligthart M		some	individual(s)			present					native	alive			2016-07-16	2016	7	16				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Faasse | Ligthart M		Leptomysis lingvura (G.O. Sars, 1866)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Leptomysis		lingvura			Witrugaasgarnaal			
SWG9937073495									SWG		HumanObservation	SWG9937073495	SWG9937073495	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937073501									SWG		HumanObservation	SWG9937073501	SWG9937073501	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937073503									SWG		HumanObservation	SWG9937073503	SWG9937073503	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	freshly dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937073504									SWG		HumanObservation	SWG9937073504	SWG9937073504	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	freshly dead			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937073518									SWG		HumanObservation	SWG9937073518	SWG9937073518	Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		not specified	individual(s)			present					washed up	dead with animal remains			2016-07-17	2016	7	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Wezel P. v.|W. Schipper|M. Jäger.| Niet E.v.d.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073520									SWG		HumanObservation	SWG9937073520	SWG9937073520	Flip Tocilla		1	individual(s)		adult	present					washed up in low tide line	alive			2016-07-18	2016	7	18				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					F.Tocilla| G.D.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937073521									SWG		HumanObservation	SWG9937073521	SWG9937073521	Schipper, W.| Kooiman M.| E. van der Niet| A. Twigt | G. Twigt		1	individual(s)			present					native	alive			2016-07-20	2016	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Noordelijke Havenhoofd							52.103	4.257	WGS84	100	0.001			Slieker F.J.A.																		W. Schipper|Kooiman M.|E. van der Niet| A. Twigt |G. Twigt		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937073522									SWG		HumanObservation	SWG9937073522	SWG9937073522	Schipper, W.| Kooiman M.| E. van der Niet| A. Twigt | G. Twigt		1	individual(s)			present					native	freshly dead			2016-07-20	2016	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Noordelijke Havenhoofd							52.103	4.257	WGS84	100	0.001			Slieker F.J.A.																		W. Schipper|Kooiman M.|E. van der Niet| A. Twigt |G. Twigt		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073539									SWG		HumanObservation	SWG9937073539	SWG9937073539	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	fragments			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073559									SWG		HumanObservation	SWG9937073559	SWG9937073559	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937073560									SWG		HumanObservation	SWG9937073560	SWG9937073560	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fragments			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937073589									SWG		HumanObservation	SWG9937073589	SWG9937073589	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937073593									SWG		HumanObservation	SWG9937073593	SWG9937073593	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	dead and alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073594									SWG		HumanObservation	SWG9937073594	SWG9937073594	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073598									SWG		HumanObservation	SWG9937073598	SWG9937073598	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937073599									SWG		HumanObservation	SWG9937073599	SWG9937073599	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937073604									SWG		HumanObservation	SWG9937073604	SWG9937073604	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native	freshly dead, carapax			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073609									SWG		HumanObservation	SWG9937073609	SWG9937073609	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073612									SWG		HumanObservation	SWG9937073612	SWG9937073612	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073617									SWG		HumanObservation	SWG9937073617	SWG9937073617	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073621									SWG		HumanObservation	SWG9937073621	SWG9937073621	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937073622									SWG		HumanObservation	SWG9937073622	SWG9937073622	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073625									SWG		HumanObservation	SWG9937073625	SWG9937073625	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937073626									SWG		HumanObservation	SWG9937073626	SWG9937073626	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937073627									SWG		HumanObservation	SWG9937073627	SWG9937073627	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937073638									SWG		HumanObservation	SWG9937073638	SWG9937073638	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937073643									SWG		HumanObservation	SWG9937073643	SWG9937073643	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937073644									SWG		HumanObservation	SWG9937073644	SWG9937073644	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073648									SWG		HumanObservation	SWG9937073648	SWG9937073648	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073654									SWG		HumanObservation	SWG9937073654	SWG9937073654	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937073656									SWG		HumanObservation	SWG9937073656	SWG9937073656	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073657									SWG		HumanObservation	SWG9937073657	SWG9937073657	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073658									SWG		HumanObservation	SWG9937073658	SWG9937073658	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073660									SWG		HumanObservation	SWG9937073660	SWG9937073660	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937073661									SWG		HumanObservation	SWG9937073661	SWG9937073661	Ligthart M.		some	individual(s)			present					native	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Leptomysis lingvura (G.O. Sars, 1866)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Leptomysis		lingvura			Witrugaasgarnaal			
SWG9937073680									SWG		HumanObservation	SWG9937073680	SWG9937073680	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073681									SWG		HumanObservation	SWG9937073681	SWG9937073681	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073682									SWG		HumanObservation	SWG9937073682	SWG9937073682	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073683									SWG		HumanObservation	SWG9937073683	SWG9937073683	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073684									SWG		HumanObservation	SWG9937073684	SWG9937073684	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937073685									SWG		HumanObservation	SWG9937073685	SWG9937073685	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937073729									SWG		HumanObservation	SWG9937073729	SWG9937073729	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937073730									SWG		HumanObservation	SWG9937073730	SWG9937073730	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937073731									SWG		HumanObservation	SWG9937073731	SWG9937073731	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937073732									SWG		HumanObservation	SWG9937073732	SWG9937073732	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073733					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9937073733	SWG9937073733	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Eualus cranchii (Leach, 1817)	Animalia	Arthropoda	Malacostraca	Decapoda	Thoridae	Eualus		cranchii		species	Waaiergarnaal			
SWG9937073734									SWG		HumanObservation	SWG9937073734	SWG9937073734	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937073739									SWG		HumanObservation	SWG9937073739	SWG9937073739	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937073741									SWG		HumanObservation	SWG9937073741	SWG9937073741	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937073743									SWG		HumanObservation	SWG9937073743	SWG9937073743	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073746									SWG		HumanObservation	SWG9937073746	SWG9937073746	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073749									SWG		HumanObservation	SWG9937073749	SWG9937073749	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073794									SWG		HumanObservation	SWG9937073794	SWG9937073794	D. Leeuw		not specified	individual(s)			present					washed up, on plastic	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937073808									SWG		HumanObservation	SWG9937073808	SWG9937073808	S. Dijksen		1	individual(s)		adult	present					washed up	alive			2016-08-14	2016	8	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937073809									SWG		HumanObservation	SWG9937073809	SWG9937073809	S. Dijksen		4	individual(s)		adult	present					washed up	alive			2016-08-14	2016	8	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937073822									SWG		HumanObservation	SWG9937073822	SWG9937073822	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2016-08-16	2016	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937073860									SWG		HumanObservation	SWG9937073860	SWG9937073860	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073861									SWG		HumanObservation	SWG9937073861	SWG9937073861	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937073862									SWG		HumanObservation	SWG9937073862	SWG9937073862	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073863									SWG		HumanObservation	SWG9937073863	SWG9937073863	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937073864									SWG		HumanObservation	SWG9937073864	SWG9937073864	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937073865									SWG		HumanObservation	SWG9937073865	SWG9937073865	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937073870									SWG		HumanObservation	SWG9937073870	SWG9937073870	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073872									SWG		HumanObservation	SWG9937073872	SWG9937073872	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073873									SWG		HumanObservation	SWG9937073873	SWG9937073873	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073891									SWG		HumanObservation	SWG9937073891	SWG9937073891	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937073892									SWG		HumanObservation	SWG9937073892	SWG9937073892	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073908									SWG		HumanObservation	SWG9937073908	SWG9937073908	Standwacht Neeltje Jans		more than 10.000	individual(s)			present					washed up	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																					Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937073916									SWG		HumanObservation	SWG9937073916	SWG9937073916	Ligthart M.		2	individual(s)			present					native	alive			2016-08-24	2016	8	24				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Dromia personata (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Dromiidae	Dromia		personata		species	Wolkrab | Sponskrab | Sleepy crab | Crabe dormeur | Wollkrabbe | Cangrejo felpudo | Svampekrabbe			
SWG9937073922					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9937073922	SWG9937073922	Verheyen S.		not specified	individual(s)			present					native	alive			2016-08-03	2016	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Verheyen S.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937073936									SWG		HumanObservation	SWG9937073936	SWG9937073936	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937073937									SWG		HumanObservation	SWG9937073937	SWG9937073937	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937073953									SWG		HumanObservation	SWG9937073953	SWG9937073953	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937073954									SWG		HumanObservation	SWG9937073954	SWG9937073954	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937073974									SWG		HumanObservation	SWG9937073974	SWG9937073974	Standwacht Neeltje Jans		more than 10.000	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																					Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937073979									SWG		HumanObservation	SWG9937073979	SWG9937073979	Standwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937073980									SWG		HumanObservation	SWG9937073980	SWG9937073980	Standwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937074005									SWG		HumanObservation	SWG9937074005	SWG9937074005	J. Verkuil		2	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074007									SWG		HumanObservation	SWG9937074007	SWG9937074007	J. Verkuil		3	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074008									SWG		HumanObservation	SWG9937074008	SWG9937074008	J. Verkuil		4	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074011									SWG		HumanObservation	SWG9937074011	SWG9937074011	J. Verkuil		13	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937074012									SWG		HumanObservation	SWG9937074012	SWG9937074012	J. Verkuil		25	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937074014									SWG		HumanObservation	SWG9937074014	SWG9937074014	J. Verkuil		approx. 100	individual(s)		adult and juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074015									SWG		HumanObservation	SWG9937074015	SWG9937074015	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074016									SWG		HumanObservation	SWG9937074016	SWG9937074016	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074017									SWG		HumanObservation	SWG9937074017	SWG9937074017	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937074018									SWG		HumanObservation	SWG9937074018	SWG9937074018	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937074019									SWG		HumanObservation	SWG9937074019	SWG9937074019	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074020									SWG		HumanObservation	SWG9937074020	SWG9937074020	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	fragments			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074021									SWG		HumanObservation	SWG9937074021	SWG9937074021	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074022									SWG		HumanObservation	SWG9937074022	SWG9937074022	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937074040									SWG		HumanObservation	SWG9937074040	SWG9937074040	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	fragments			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074041									SWG		HumanObservation	SWG9937074041	SWG9937074041	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead and alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937074062									SWG		HumanObservation	SWG9937074062	SWG9937074062	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937074096									SWG		HumanObservation	SWG9937074096	SWG9937074096	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937074097									SWG		HumanObservation	SWG9937074097	SWG9937074097	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937074102									SWG		HumanObservation	SWG9937074102	SWG9937074102	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074106									SWG		HumanObservation	SWG9937074106	SWG9937074106	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937074109									SWG		HumanObservation	SWG9937074109	SWG9937074109	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074111									SWG		HumanObservation	SWG9937074111	SWG9937074111	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074114									SWG		HumanObservation	SWG9937074114	SWG9937074114	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074115									SWG		HumanObservation	SWG9937074115	SWG9937074115	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074120									SWG		HumanObservation	SWG9937074120	SWG9937074120	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074121									SWG		HumanObservation	SWG9937074121	SWG9937074121	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937074122									SWG		HumanObservation	SWG9937074122	SWG9937074122	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937074162									SWG		HumanObservation	SWG9937074162	SWG9937074162	Caspers G		1	individual(s)		adult	present					native, on the beach	alive			2016-09-01	2016	9	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Caspers G.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074165									SWG		HumanObservation	SWG9937074165	SWG9937074165	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074166									SWG		HumanObservation	SWG9937074166	SWG9937074166	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074185									SWG		HumanObservation	SWG9937074185	SWG9937074185	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074201									SWG		HumanObservation	SWG9937074201	SWG9937074201	Strandwacht Neeltje Jans		10000-99999	individual(s)			present					washed up	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937074210					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9937074210	SWG9937074210	Caspers G		1	individual(s)			present					washed up, on the beach	freshly dead			2016-09-08	2016	9	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Caspers G.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074220									SWG		HumanObservation	SWG9937074220	SWG9937074220	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074221									SWG		HumanObservation	SWG9937074221	SWG9937074221	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074222									SWG		HumanObservation	SWG9937074222	SWG9937074222	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074245									SWG		HumanObservation	SWG9937074245	SWG9937074245	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074268									SWG		HumanObservation	SWG9937074268	SWG9937074268	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937074275									SWG		HumanObservation	SWG9937074275	SWG9937074275	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	freshly dead			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074285									SWG		HumanObservation	SWG9937074285	SWG9937074285	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937074291									SWG		HumanObservation	SWG9937074291	SWG9937074291	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074292									SWG		HumanObservation	SWG9937074292	SWG9937074292	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937074293									SWG		HumanObservation	SWG9937074293	SWG9937074293	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074294									SWG		HumanObservation	SWG9937074294	SWG9937074294	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937074295									SWG		HumanObservation	SWG9937074295	SWG9937074295	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074296									SWG		HumanObservation	SWG9937074296	SWG9937074296	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937074297									SWG		HumanObservation	SWG9937074297	SWG9937074297	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074298									SWG		HumanObservation	SWG9937074298	SWG9937074298	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937074332					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9937074332	SWG9937074332	M. Faasse | Ligthart M		1	individual(s)			present					native	alive			2016-10-22	2016	10	22				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Faasse | Ligthart M		Iphimedia minuta G.O. Sars, 1883	Animalia	Arthropoda	Malacostraca	Amphipoda	Iphimediidae	Iphimedia		minuta						
SWG9937074345									SWG		HumanObservation	SWG9937074345	SWG9937074345	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074346									SWG		HumanObservation	SWG9937074346	SWG9937074346	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074347									SWG		HumanObservation	SWG9937074347	SWG9937074347	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074348									SWG		HumanObservation	SWG9937074348	SWG9937074348	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	dead and alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074349									SWG		HumanObservation	SWG9937074349	SWG9937074349	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937074368									SWG		HumanObservation	SWG9937074368	SWG9937074368	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074387									SWG		HumanObservation	SWG9937074387	SWG9937074387	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up	dead with animal remains			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937074402									SWG		HumanObservation	SWG9937074402	SWG9937074402	J. Verkuil		15	individual(s)		adult and juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937074405									SWG		HumanObservation	SWG9937074405	SWG9937074405	J. Verkuil		many	individual(s)		adult and juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074406									SWG		HumanObservation	SWG9937074406	SWG9937074406	M. Faasse | Ligthart M		3	individual(s)			present					native	alive			2016-10-08	2016	10	8				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Faasse | Ligthart M		Iphimedia minuta G.O. Sars, 1883	Animalia	Arthropoda	Malacostraca	Amphipoda	Iphimediidae	Iphimedia		minuta						
SWG9937074453									SWG		HumanObservation	SWG9937074453	SWG9937074453	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937074456									SWG		HumanObservation	SWG9937074456	SWG9937074456	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937074457									SWG		HumanObservation	SWG9937074457	SWG9937074457	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074461									SWG		HumanObservation	SWG9937074461	SWG9937074461	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074464									SWG		HumanObservation	SWG9937074464	SWG9937074464	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074466									SWG		HumanObservation	SWG9937074466	SWG9937074466	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937074468									SWG		HumanObservation	SWG9937074468	SWG9937074468	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937074477									SWG		HumanObservation	SWG9937074477	SWG9937074477	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lepas anserifera Linnaeus, 1767	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anserifera		species	Gekielde eendemossel | Goose barnacle			
SWG9937074478									SWG		HumanObservation	SWG9937074478	SWG9937074478	R. de Ruijter		some	individual(s)			present					washed up	alive			2016-11-22	2016	11	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937074491									SWG		HumanObservation	SWG9937074491	SWG9937074491	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2016-11-22	2016	11	22				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937074510									SWG		HumanObservation	SWG9937074510	SWG9937074510	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074511									SWG		HumanObservation	SWG9937074511	SWG9937074511	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937074512									SWG		HumanObservation	SWG9937074512	SWG9937074512	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074513									SWG		HumanObservation	SWG9937074513	SWG9937074513	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074573									SWG		HumanObservation	SWG9937074573	SWG9937074573	R. de Ruijter		1	individual(s)		juvenile	present					washed up on Himanthalia holdfast	freshly dead			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937074600									SWG		HumanObservation	SWG9937074600	SWG9937074600	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074601									SWG		HumanObservation	SWG9937074601	SWG9937074601	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074620									SWG		HumanObservation	SWG9937074620	SWG9937074620	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074634									SWG		HumanObservation	SWG9937074634	SWG9937074634	Strandwerkgroep Waterweg-Noord		24	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937074646									SWG		HumanObservation	SWG9937074646	SWG9937074646	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937074647									SWG		HumanObservation	SWG9937074647	SWG9937074647	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074648									SWG		HumanObservation	SWG9937074648	SWG9937074648	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937074649									SWG		HumanObservation	SWG9937074649	SWG9937074649	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937074652									SWG		HumanObservation	SWG9937074652	SWG9937074652	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937074656									SWG		HumanObservation	SWG9937074656	SWG9937074656	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074657									SWG		HumanObservation	SWG9937074657	SWG9937074657	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937074658									SWG		HumanObservation	SWG9937074658	SWG9937074658	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074659									SWG		HumanObservation	SWG9937074659	SWG9937074659	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074660									SWG		HumanObservation	SWG9937074660	SWG9937074660	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074664									SWG		HumanObservation	SWG9937074664	SWG9937074664	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937074698									SWG		HumanObservation	SWG9937074698	SWG9937074698	H. Witte		1	individual(s)			present					washed up in shell grit	freshly dead			2016-12-20	2016	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074719									SWG		HumanObservation	SWG9937074719	SWG9937074719	M. Faasse | Ligthart M		5	individual(s)			present									2016-12-24	2016	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Veerse Meer, De Piet							51.52	3.72	WGS84	500	0.01																					M. Faasse | Ligthart M		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937074722									SWG		HumanObservation	SWG9937074722	SWG9937074722	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2016-12-30	2016	12	30				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074724									SWG		HumanObservation	SWG9937074724	SWG9937074724	Krol J.		1	individual(s)			present					washed up	freshly dead			2016-12-31	2016	12	31						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Krol J.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074726									SWG		HumanObservation	SWG9937074726	SWG9937074726	Krol J.		many	individual(s)			present					washed up	alive			2016-12-31	2016	12	31						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 15							53.463	5.803	WGS84	100	0.001			Slieker F.J.A.																		Krol J.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074728									SWG		HumanObservation	SWG9937074728	SWG9937074728	E. van der Niet | W. Schipper | Wezel P.v.		2	individual(s)			present					washed up	freshly dead			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937074729									SWG		HumanObservation	SWG9937074729	SWG9937074729	E. van der Niet | W. Schipper | Wezel P.v.		4	individual(s)			present					washed up	dead and alive			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937074748									SWG		HumanObservation	SWG9937074748	SWG9937074748	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead with animal remains			2017-01-10	2017	1	10				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074770									SWG		HumanObservation	SWG9937074770	SWG9937074770	R. de Ruijter		4	individual(s)			present					washed up in low tide line, on plastic can	freshly dead			2017-01-13	2017	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		De Blauwe H.|R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937074781									SWG		HumanObservation	SWG9937074781	SWG9937074781	E. van der Niet | Wezel P.v.		1	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937074787									SWG		HumanObservation	SWG9937074787	SWG9937074787	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074788									SWG		HumanObservation	SWG9937074788	SWG9937074788	E. van der Niet | Wezel P.v.		some	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074796									SWG		HumanObservation	SWG9937074796	SWG9937074796	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074803									SWG		HumanObservation	SWG9937074803	SWG9937074803	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937074809									SWG		HumanObservation	SWG9937074809	SWG9937074809	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074810									SWG		HumanObservation	SWG9937074810	SWG9937074810	Strandwerkgroep Alkmaar		15	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074832									SWG		HumanObservation	SWG9937074832	SWG9937074832	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074843									SWG		HumanObservation	SWG9937074843	SWG9937074843	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074844									SWG		HumanObservation	SWG9937074844	SWG9937074844	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074845									SWG		HumanObservation	SWG9937074845	SWG9937074845	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074871									SWG		HumanObservation	SWG9937074871	SWG9937074871	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937074872									SWG		HumanObservation	SWG9937074872	SWG9937074872	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074873									SWG		HumanObservation	SWG9937074873	SWG9937074873	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937074874									SWG		HumanObservation	SWG9937074874	SWG9937074874	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937074875									SWG		HumanObservation	SWG9937074875	SWG9937074875	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937074908									SWG		HumanObservation	SWG9937074908	SWG9937074908	A. Twigt		1	individual(s)			present					washed up	freshly dead			2017-01-17	2017	1	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937074912									SWG		HumanObservation	SWG9937074912	SWG9937074912	R. Dekker		1	individual(s)			present					native	alive			2017-01-17	2017	1	17						Europe		Netherlands	NL		Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074914									SWG		HumanObservation	SWG9937074914	SWG9937074914	E. van der Niet | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937074921					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9937074921	SWG9937074921	G. Doeksen		7	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-18	2017	1	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937074922									SWG		HumanObservation	SWG9937074922	SWG9937074922	G. Doeksen		4	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			2017-01-18	2017	1	18				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937074938									SWG		HumanObservation	SWG9937074938	SWG9937074938	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937074939									SWG		HumanObservation	SWG9937074939	SWG9937074939	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937074940									SWG		HumanObservation	SWG9937074940	SWG9937074940	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937074942									SWG		HumanObservation	SWG9937074942	SWG9937074942	E. van der Niet | W. Visser | M. Jäger.		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937074943									SWG		HumanObservation	SWG9937074943	SWG9937074943	E. van der Niet | W. Visser | M. Jäger.		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937074944									SWG		HumanObservation	SWG9937074944	SWG9937074944	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074945									SWG		HumanObservation	SWG9937074945	SWG9937074945	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074946									SWG		HumanObservation	SWG9937074946	SWG9937074946	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074947									SWG		HumanObservation	SWG9937074947	SWG9937074947	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937074948									SWG		HumanObservation	SWG9937074948	SWG9937074948	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074949									SWG		HumanObservation	SWG9937074949	SWG9937074949	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937074950									SWG		HumanObservation	SWG9937074950	SWG9937074950	E. van der Niet | W. Visser | M. Jäger.		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937074951									SWG		HumanObservation	SWG9937074951	SWG9937074951	E. van der Niet | W. Visser | M. Jäger.		less than 10	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074952									SWG		HumanObservation	SWG9937074952	SWG9937074952	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937074955					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9937074955	SWG9937074955	G. Doeksen		4	individual(s)		adult	present					washed up in high tide line	dead, carapax			2017-01-19	2017	1	19				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937074962									SWG		HumanObservation	SWG9937074962	SWG9937074962	S. Dijksen		2	individual(s)			present					washed up	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074963									SWG		HumanObservation	SWG9937074963	SWG9937074963	S. Dijksen		1	individual(s)			present					washed up	freshly dead, carapax			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937074964									SWG		HumanObservation	SWG9937074964	SWG9937074964	S. Dijksen		1	individual(s)			present					washed up	freshly dead, carapax			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937074965									SWG		HumanObservation	SWG9937074965	SWG9937074965	S. Dijksen		1	individual(s)			present					washed up	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937074966									SWG		HumanObservation	SWG9937074966	SWG9937074966	S. Dijksen		1	individual(s)			present					washed up	freshly dead scissors			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Callianassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Callianassa				genus				
SWG9937074967									SWG		HumanObservation	SWG9937074967	SWG9937074967	S. Dijksen		dozens	individual(s)			present					washed up	fragments			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074968									SWG		HumanObservation	SWG9937074968	SWG9937074968	S. Dijksen		some	individual(s)			present					washed up	freshly dead			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074969									SWG		HumanObservation	SWG9937074969	SWG9937074969	S. Dijksen		thousands	individual(s)			present					washed up	fragments			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074970									SWG		HumanObservation	SWG9937074970	SWG9937074970	S. Dijksen		thousands	individual(s)			present					washed up	fragments			2017-01-19	2017	1	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937074978									SWG		HumanObservation	SWG9937074978	SWG9937074978	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937074979									SWG		HumanObservation	SWG9937074979	SWG9937074979	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Macropodia Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia				genus				
SWG9937074986									SWG		HumanObservation	SWG9937074986	SWG9937074986	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937074987									SWG		HumanObservation	SWG9937074987	SWG9937074987	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937074988									SWG		HumanObservation	SWG9937074988	SWG9937074988	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937074989									SWG		HumanObservation	SWG9937074989	SWG9937074989	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Praunus flexuosus (Müller, 1776)	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Praunus		flexuosus		species	Buigzame aasgarnaal | Chameleon shrimp | Chamaleon-Garnele | Tang-myside			
SWG9937074990									SWG		HumanObservation	SWG9937074990	SWG9937074990	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937074991									SWG		HumanObservation	SWG9937074991	SWG9937074991	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937074992									SWG		HumanObservation	SWG9937074992	SWG9937074992	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937074993									SWG		HumanObservation	SWG9937074993	SWG9937074993	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937075010									SWG		HumanObservation	SWG9937075010	SWG9937075010	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075011									SWG		HumanObservation	SWG9937075011	SWG9937075011	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937075012									SWG		HumanObservation	SWG9937075012	SWG9937075012	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937075013									SWG		HumanObservation	SWG9937075013	SWG9937075013	W. Vlierhuis		more than 10	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937075026									SWG		HumanObservation	SWG9937075026	SWG9937075026	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075027									SWG		HumanObservation	SWG9937075027	SWG9937075027	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937075030									SWG		HumanObservation	SWG9937075030	SWG9937075030	W. Vlierhuis		more than 10	individual(s)			present					native, in low tide line, under stones	alive			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075051									SWG		HumanObservation	SWG9937075051	SWG9937075051	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075052									SWG		HumanObservation	SWG9937075052	SWG9937075052	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937075053									SWG		HumanObservation	SWG9937075053	SWG9937075053	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075054									SWG		HumanObservation	SWG9937075054	SWG9937075054	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937075055									SWG		HumanObservation	SWG9937075055	SWG9937075055	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937075056									SWG		HumanObservation	SWG9937075056	SWG9937075056	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Macropodia Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia				genus				
SWG9937075119									SWG		HumanObservation	SWG9937075119	SWG9937075119	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075120									SWG		HumanObservation	SWG9937075120	SWG9937075120	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937075121									SWG		HumanObservation	SWG9937075121	SWG9937075121	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075122									SWG		HumanObservation	SWG9937075122	SWG9937075122	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937075126									SWG		HumanObservation	SWG9937075126	SWG9937075126	W. Vlierhuis		more than 100	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937075133									SWG		HumanObservation	SWG9937075133	SWG9937075133	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Palaemon adspersus Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		adspersus		species	Roodsprietgarnaal | Baltic prawn | Bouquet balte | Ostseegarnele | Camaron baltico | Roskildereje			
SWG9937075134									SWG		HumanObservation	SWG9937075134	SWG9937075134	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Macropodia Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia				genus				
SWG9937075139									SWG		HumanObservation	SWG9937075139	SWG9937075139	J. Lamers.		1	individual(s)			present					washed up	freshly dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937075140									SWG		HumanObservation	SWG9937075140	SWG9937075140	J. Lamers.		2	individual(s)			present					washed up	freshly dead			2017-01-22	2017	1	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937075236									SWG		HumanObservation	SWG9937075236	SWG9937075236	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075245									SWG		HumanObservation	SWG9937075245	SWG9937075245	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075246									SWG		HumanObservation	SWG9937075246	SWG9937075246	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937075247									SWG		HumanObservation	SWG9937075247	SWG9937075247	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075248									SWG		HumanObservation	SWG9937075248	SWG9937075248	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937075249									SWG		HumanObservation	SWG9937075249	SWG9937075249	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937075250									SWG		HumanObservation	SWG9937075250	SWG9937075250	E. van der Niet | J. van der Willik		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937075300									SWG		HumanObservation	SWG9937075300	SWG9937075300	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075301									SWG		HumanObservation	SWG9937075301	SWG9937075301	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937075328									SWG		HumanObservation	SWG9937075328	SWG9937075328	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075329									SWG		HumanObservation	SWG9937075329	SWG9937075329	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937075330									SWG		HumanObservation	SWG9937075330	SWG9937075330	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937075331									SWG		HumanObservation	SWG9937075331	SWG9937075331	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937075332									SWG		HumanObservation	SWG9937075332	SWG9937075332	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937075333									SWG		HumanObservation	SWG9937075333	SWG9937075333	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead and alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075334									SWG		HumanObservation	SWG9937075334	SWG9937075334	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Macropodia Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia				genus				
SWG9937075438									SWG		HumanObservation	SWG9937075438	SWG9937075438	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937075479									SWG		HumanObservation	SWG9937075479	SWG9937075479	Harald de Haan		1	individual(s)		adult	present					native	dead			2017-02-17	2017	2	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. Doeksen		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937075483									SWG		HumanObservation	SWG9937075483	SWG9937075483	E. van der Niet | W. Schipper |M. Jäger.		1	individual(s)			present					washed up	freshly dead			2017-02-18	2017	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Campbell S.		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937075496									SWG		HumanObservation	SWG9937075496	SWG9937075496	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075497									SWG		HumanObservation	SWG9937075497	SWG9937075497	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937075498									SWG		HumanObservation	SWG9937075498	SWG9937075498	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937075499									SWG		HumanObservation	SWG9937075499	SWG9937075499	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075500									SWG		HumanObservation	SWG9937075500	SWG9937075500	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937075501									SWG		HumanObservation	SWG9937075501	SWG9937075501	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075538									SWG		HumanObservation	SWG9937075538	SWG9937075538	E. van der Niet | W. Schipper		23	individual(s)		adult	present					washed up	freshly dead			2017-02-23	2017	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937075560									SWG		HumanObservation	SWG9937075560	SWG9937075560	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075561									SWG		HumanObservation	SWG9937075561	SWG9937075561	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075562									SWG		HumanObservation	SWG9937075562	SWG9937075562	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075598									SWG		HumanObservation	SWG9937075598	SWG9937075598	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937075599									SWG		HumanObservation	SWG9937075599	SWG9937075599	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937075613									SWG		HumanObservation	SWG9937075613	SWG9937075613	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937075614									SWG		HumanObservation	SWG9937075614	SWG9937075614	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937075622									SWG		HumanObservation	SWG9937075622	SWG9937075622	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075624									SWG		HumanObservation	SWG9937075624	SWG9937075624	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937075625									SWG		HumanObservation	SWG9937075625	SWG9937075625	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075632									SWG		HumanObservation	SWG9937075632	SWG9937075632	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075633									SWG		HumanObservation	SWG9937075633	SWG9937075633	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937075637									SWG		HumanObservation	SWG9937075637	SWG9937075637	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937075638									SWG		HumanObservation	SWG9937075638	SWG9937075638	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937075661									SWG		HumanObservation	SWG9937075661	SWG9937075661	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937075662									SWG		HumanObservation	SWG9937075662	SWG9937075662	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937075663									SWG		HumanObservation	SWG9937075663	SWG9937075663	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	freshly dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937075685									SWG		HumanObservation	SWG9937075685	SWG9937075685	R. de Ruijter		1	individual(s)			present					washed up in shell grit	freshly dead			2017-03-12	2017	3	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937075942									SWG		HumanObservation	SWG9937075942	SWG9937075942	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937075943									SWG		HumanObservation	SWG9937075943	SWG9937075943	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937075949									SWG		HumanObservation	SWG9937075949	SWG9937075949	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937075952									SWG		HumanObservation	SWG9937075952	SWG9937075952	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937075953									SWG		HumanObservation	SWG9937075953	SWG9937075953	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937075956									SWG		HumanObservation	SWG9937075956	SWG9937075956	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937075960									SWG		HumanObservation	SWG9937075960	SWG9937075960	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937075964									SWG		HumanObservation	SWG9937075964	SWG9937075964	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937075970									SWG		HumanObservation	SWG9937075970	SWG9937075970	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937075974									SWG		HumanObservation	SWG9937075974	SWG9937075974	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937075975									SWG		HumanObservation	SWG9937075975	SWG9937075975	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937076028									SWG		HumanObservation	SWG9937076028	SWG9937076028	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937076031									SWG		HumanObservation	SWG9937076031	SWG9937076031	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line, breakwater	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937076066									SWG		HumanObservation	SWG9937076066	SWG9937076066	D. Leeuw		1	individual(s)			present					washed up beached on plastic	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937076068									SWG		HumanObservation	SWG9937076068	SWG9937076068	D. Leeuw		13	individual(s)			present					washed up beached on plastic	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937076069									SWG		HumanObservation	SWG9937076069	SWG9937076069	D. Leeuw		some	individual(s)			present					washed up beached on plastic	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937076070									SWG		HumanObservation	SWG9937076070	SWG9937076070	D. Leeuw		1	individual(s)			present					washed up on part of lobster trap	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937076071									SWG		HumanObservation	SWG9937076071	SWG9937076071	D. Leeuw		1	individual(s)			present					washed up on part of lobster trap	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937076073									SWG		HumanObservation	SWG9937076073	SWG9937076073	D. Leeuw		13	individual(s)			present					washed up on part of lobster trap	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937076074									SWG		HumanObservation	SWG9937076074	SWG9937076074	D. Leeuw		1	individual(s)			present					washed up, attached to rope	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937076087									SWG		HumanObservation	SWG9937076087	SWG9937076087	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937076098									SWG		HumanObservation	SWG9937076098	SWG9937076098	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937076099									SWG		HumanObservation	SWG9937076099	SWG9937076099	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937076102									SWG		HumanObservation	SWG9937076102	SWG9937076102	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937076104									SWG		HumanObservation	SWG9937076104	SWG9937076104	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937076106									SWG		HumanObservation	SWG9937076106	SWG9937076106	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937076108									SWG		HumanObservation	SWG9937076108	SWG9937076108	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076111									SWG		HumanObservation	SWG9937076111	SWG9937076111	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937076147									SWG		HumanObservation	SWG9937076147	SWG9937076147	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937076150									SWG		HumanObservation	SWG9937076150	SWG9937076150	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076151									SWG		HumanObservation	SWG9937076151	SWG9937076151	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937076160									SWG		HumanObservation	SWG9937076160	SWG9937076160	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937076182									SWG		HumanObservation	SWG9937076182	SWG9937076182	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937076191									SWG		HumanObservation	SWG9937076191	SWG9937076191	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076196									SWG		HumanObservation	SWG9937076196	SWG9937076196	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937076198									SWG		HumanObservation	SWG9937076198	SWG9937076198	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937076200									SWG		HumanObservation	SWG9937076200	SWG9937076200	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937076229									SWG		HumanObservation	SWG9937076229	SWG9937076229	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076230									SWG		HumanObservation	SWG9937076230	SWG9937076230	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076231									SWG		HumanObservation	SWG9937076231	SWG9937076231	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937076255									SWG		HumanObservation	SWG9937076255	SWG9937076255	Participants ALV SWG excursion		10	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076258									SWG		HumanObservation	SWG9937076258	SWG9937076258	Participants ALV SWG excursion		15	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076267									SWG		HumanObservation	SWG9937076267	SWG9937076267	Participants ALV SWG excursion		some	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937076275									SWG		HumanObservation	SWG9937076275	SWG9937076275	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076276									SWG		HumanObservation	SWG9937076276	SWG9937076276	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937076282									SWG		HumanObservation	SWG9937076282	SWG9937076282	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937076283									SWG		HumanObservation	SWG9937076283	SWG9937076283	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076285									SWG		HumanObservation	SWG9937076285	SWG9937076285	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076288									SWG		HumanObservation	SWG9937076288	SWG9937076288	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076289									SWG		HumanObservation	SWG9937076289	SWG9937076289	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937076342									SWG		HumanObservation	SWG9937076342	SWG9937076342	D. Leeuw		4	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-05-13	2017	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076343									SWG		HumanObservation	SWG9937076343	SWG9937076343	D. Leeuw		74	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-05-13	2017	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076345									SWG		HumanObservation	SWG9937076345	SWG9937076345	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076346									SWG		HumanObservation	SWG9937076346	SWG9937076346	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076347									SWG		HumanObservation	SWG9937076347	SWG9937076347	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937076357									SWG		HumanObservation	SWG9937076357	SWG9937076357	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937076358									SWG		HumanObservation	SWG9937076358	SWG9937076358	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937076371									SWG		HumanObservation	SWG9937076371	SWG9937076371	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076390									SWG		HumanObservation	SWG9937076390	SWG9937076390	D. Leeuw		1	individual(s)			present					washed up	freshly dead, carapax			2017-05-14	2017	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937076391									SWG		HumanObservation	SWG9937076391	SWG9937076391	D. Leeuw		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076400									SWG		HumanObservation	SWG9937076400	SWG9937076400	J. van Bleijswijk, P. Bonnet, R. Dekker		2	individual(s)	male(s) and female(s)		present					washed up in low tide line on the beach	dead and alive			2017-05-19	2017	5	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076410									SWG		HumanObservation	SWG9937076410	SWG9937076410	D. Leeuw		5	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937076412									SWG		HumanObservation	SWG9937076412	SWG9937076412	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076413									SWG		HumanObservation	SWG9937076413	SWG9937076413	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937076424									SWG		HumanObservation	SWG9937076424	SWG9937076424	M. van den Berg, R. Dekker		1	individual(s)	male(s)		present					washed up in high tide line on the beach	dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076427									SWG		HumanObservation	SWG9937076427	SWG9937076427	M. van den Berg, R. Dekker		5	individual(s)			present					native, in high tide line	alive			2017-05-21	2017	5	21						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937076430									SWG		HumanObservation	SWG9937076430	SWG9937076430	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937076432									SWG		HumanObservation	SWG9937076432	SWG9937076432	D. Leeuw		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937076438									SWG		HumanObservation	SWG9937076438	SWG9937076438	D. Leeuw		dozens	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-05-22	2017	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937076480									SWG		HumanObservation	SWG9937076480	SWG9937076480	D. Leeuw		some	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937076485									SWG		HumanObservation	SWG9937076485	SWG9937076485	D. Leeuw		3	individual(s)			present					washed up	complete specimen(s), dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937076493									SWG		HumanObservation	SWG9937076493	SWG9937076493	D. Leeuw		2	individual(s)		adult and juvenile	present					washed up	freshly dead			2017-05-26	2017	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076517									SWG		HumanObservation	SWG9937076517	SWG9937076517	A. Twigt | G. Twigt		1	individual(s)			present					washed up	dead, recent			2017-05-03	2017	5	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Adna anglica Sowerby, 1823	Animalia	Arthropoda	Hexanauplia	Sessilia	Pyrgomatidae	Adna		anglica						
SWG9937076555									SWG		HumanObservation	SWG9937076555	SWG9937076555	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076557					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9937076557	SWG9937076557	Strandwacht IJmuiden		75	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076564									SWG		HumanObservation	SWG9937076564	SWG9937076564	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076566									SWG		HumanObservation	SWG9937076566	SWG9937076566	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076567									SWG		HumanObservation	SWG9937076567	SWG9937076567	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937076576									SWG		HumanObservation	SWG9937076576	SWG9937076576	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076607									SWG		HumanObservation	SWG9937076607	SWG9937076607	H. Witte		1	individual(s)			present					washed up, in fine shell grit	dead			2017-06-15	2017	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937076636									SWG		HumanObservation	SWG9937076636	SWG9937076636	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2017-06-02	2017	6	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076673									SWG		HumanObservation	SWG9937076673	SWG9937076673	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 37 and 39							52.618	4.618	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937076684									SWG		HumanObservation	SWG9937076684	SWG9937076684	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937076696									SWG		HumanObservation	SWG9937076696	SWG9937076696	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937076701									SWG		HumanObservation	SWG9937076701	SWG9937076701	D. Leeuw		5	individual(s)			present					washed up	freshly dead			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076703									SWG		HumanObservation	SWG9937076703	SWG9937076703	D. Leeuw		25	individual(s)			present					washed up	freshly dead			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076704									SWG		HumanObservation	SWG9937076704	SWG9937076704	D. Leeuw		dozens	individual(s)			present					washed up	freshly dead			2017-07-24	2017	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076716									SWG		HumanObservation	SWG9937076716	SWG9937076716	S. Dijksen		dozens	individual(s)			present					washed up in high tide line	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937076718									SWG		HumanObservation	SWG9937076718	SWG9937076718	D. Leeuw		not specified	individual(s)			present					washed up	alive			2017-07-31	2017	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937076719									SWG		HumanObservation	SWG9937076719	SWG9937076719	D. Leeuw		not specified	individual(s)			present					washed up	alive			2017-07-31	2017	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937076752									SWG		HumanObservation	SWG9937076752	SWG9937076752	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937076753									SWG		HumanObservation	SWG9937076753	SWG9937076753	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937076786									SWG		HumanObservation	SWG9937076786	SWG9937076786	R. de Ruijter		dozens	individual(s)		immature	present					washed up at low tide	freshly dead, carapax			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076790									SWG		HumanObservation	SWG9937076790	SWG9937076790	Strandwacht Katwijk-Noordwijk		45	individual(s)			present					washed up	freshly dead, carapax			2017-07-09	2017	7	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076791									SWG		HumanObservation	SWG9937076791	SWG9937076791	Strandwacht Katwijk-Noordwijk		many	individual(s)			present					washed up	freshly dead, carapax			2017-07-09	2017	7	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076840									SWG		HumanObservation	SWG9937076840	SWG9937076840	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076841									SWG		HumanObservation	SWG9937076841	SWG9937076841	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076842									SWG		HumanObservation	SWG9937076842	SWG9937076842	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937076843									SWG		HumanObservation	SWG9937076843	SWG9937076843	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937076858									SWG		HumanObservation	SWG9937076858	SWG9937076858	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, carapax			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076859									SWG		HumanObservation	SWG9937076859	SWG9937076859	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead, carapax			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076875									SWG		HumanObservation	SWG9937076875	SWG9937076875	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937076876									SWG		HumanObservation	SWG9937076876	SWG9937076876	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, carapax			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076888									SWG		HumanObservation	SWG9937076888	SWG9937076888	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		2	individual(s)			present					washed up in high tide line	dead			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937076907									SWG		HumanObservation	SWG9937076907	SWG9937076907	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		not specified	individual(s)		adult	present					native, in low tide line	dead, recent			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937076908									SWG		HumanObservation	SWG9937076908	SWG9937076908	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		not specified	individual(s)		adult	present					native, in low tide line	dead, recent			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937076909									SWG		HumanObservation	SWG9937076909	SWG9937076909	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)			present					washed up in high tide line	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937076911									SWG		HumanObservation	SWG9937076911	SWG9937076911	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)			present					washed up in high tide line	dead			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937076912									SWG		HumanObservation	SWG9937076912	SWG9937076912	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		9	individual(s)			present					washed up in high tide line	freshly dead			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937076913									SWG		HumanObservation	SWG9937076913	SWG9937076913	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		45	individual(s)			present					washed up in high tide line	alive			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937076914									SWG		HumanObservation	SWG9937076914	SWG9937076914	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		immature	present					washed up in high tide line in lump of peat	alive			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937076917									SWG		HumanObservation	SWG9937076917	SWG9937076917	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)			present					washed up in low tide line	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937076918									SWG		HumanObservation	SWG9937076918	SWG9937076918	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		2	individual(s)			present					washed up in low tide line	alive			2017-08-20	2017	8	20				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937076921									SWG		HumanObservation	SWG9937076921	SWG9937076921	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		55	individual(s)		juvenile	present					washed up in shell grit	freshly dead			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937076934									SWG		HumanObservation	SWG9937076934	SWG9937076934	S. Dijksen		1	individual(s)			present					washed up	alive			2017-08-22	2017	8	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937076952									SWG		HumanObservation	SWG9937076952	SWG9937076952	E. van der Niet | W. Schipper		some	individual(s)			present					washed up	freshly dead			2017-08-27	2017	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937076954									SWG		HumanObservation	SWG9937076954	SWG9937076954	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-08-28	2017	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937076957									SWG		HumanObservation	SWG9937076957	SWG9937076957	E. van der Niet | W. Schipper		5	individual(s)			present					washed up	freshly dead			2017-08-28	2017	8	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937076958									SWG		HumanObservation	SWG9937076958	SWG9937076958	E. van der Niet | W. Schipper		4	individual(s)			present					washed up	freshly dead			2017-08-31	2017	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937076959									SWG		HumanObservation	SWG9937076959	SWG9937076959	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-08-31	2017	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937076961									SWG		HumanObservation	SWG9937076961	SWG9937076961	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead scissors			2017-08-31	2017	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937077040									SWG		HumanObservation	SWG9937077040	SWG9937077040	S. Dijksen		not specified	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937077041									SWG		HumanObservation	SWG9937077041	SWG9937077041	S. Dijksen		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-08-08	2017	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937077119									SWG		HumanObservation	SWG9937077119	SWG9937077119	R. de Ruijter		1	individual(s)		juvenile	present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937077120									SWG		HumanObservation	SWG9937077120	SWG9937077120	R. de Ruijter		3	individual(s)			present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937077121									SWG		HumanObservation	SWG9937077121	SWG9937077121	R. de Ruijter		3	individual(s)			present					washed up in low tide line	freshly dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937077122									SWG		HumanObservation	SWG9937077122	SWG9937077122	R. de Ruijter		6	individual(s)		juvenile	present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937077156									SWG		HumanObservation	SWG9937077156	SWG9937077156	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic tube of lobster trap	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus Costa, 1778	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus				genus				
SWG9937077193									SWG		HumanObservation	SWG9937077193	SWG9937077193	R. de Ruijter		1	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937077194									SWG		HumanObservation	SWG9937077194	SWG9937077194	R. de Ruijter		1	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937077195									SWG		HumanObservation	SWG9937077195	SWG9937077195	R. de Ruijter		3	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937077196									SWG		HumanObservation	SWG9937077196	SWG9937077196	R. de Ruijter		4	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937077197									SWG		HumanObservation	SWG9937077197	SWG9937077197	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937077198									SWG		HumanObservation	SWG9937077198	SWG9937077198	R. de Ruijter		some	individual(s)			present					washed up in high tide line	complete specimen(s), freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937077207									SWG		HumanObservation	SWG9937077207	SWG9937077207	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead and alive			2017-09-25	2017	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937077209									SWG		HumanObservation	SWG9937077209	SWG9937077209	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-09-04	2017	9	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937077216									SWG		HumanObservation	SWG9937077216	SWG9937077216	A. Twigt		many	individual(s)			present					washed up on plastic bucket	freshly dead			2017-10-16	2017	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937077250									SWG		HumanObservation	SWG9937077250	SWG9937077250	P. Kruse		1	individual(s)			present					washed up	freshly dead			2017-10-29	2017	10	29						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Zandvoort																																D. Leeuw		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937077251									SWG		HumanObservation	SWG9937077251	SWG9937077251	P. Kruse		1	individual(s)			present					washed up	freshly dead			2017-10-29	2017	10	29						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Zandvoort																																D. Leeuw		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937077257									SWG		HumanObservation	SWG9937077257	SWG9937077257	A. Twigt		5	individual(s)			present					washed up	freshly dead			2017-10-06	2017	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937077296									SWG		HumanObservation	SWG9937077296	SWG9937077296	Strandwerkgroep Alkmaar		9	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937077329									SWG		HumanObservation	SWG9937077329	SWG9937077329	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937077330									SWG		HumanObservation	SWG9937077330	SWG9937077330	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937077331									SWG		HumanObservation	SWG9937077331	SWG9937077331	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937077332									SWG		HumanObservation	SWG9937077332	SWG9937077332	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937077347									SWG		HumanObservation	SWG9937077347	SWG9937077347	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937077354									SWG		HumanObservation	SWG9937077354	SWG9937077354	M. Karremans		2	individual(s)			present					native, in low tide line	alive			2017-11-11	2017	11	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Zeuxo holdichi Bamber, 1990	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Zeuxo		holdichi						
SWG9937077379									SWG		HumanObservation	SWG9937077379	SWG9937077379	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	fragments			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937077398									SWG		HumanObservation	SWG9937077398	SWG9937077398	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937077411									SWG		HumanObservation	SWG9937077411	SWG9937077411	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937077466									SWG		HumanObservation	SWG9937077466	SWG9937077466	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937077467									SWG		HumanObservation	SWG9937077467	SWG9937077467	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937077476									SWG		HumanObservation	SWG9937077476	SWG9937077476	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937077510									SWG		HumanObservation	SWG9937077510	SWG9937077510	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line on plastic tube	dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937077511									SWG		HumanObservation	SWG9937077511	SWG9937077511	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line on plastic tube	dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937077512									SWG		HumanObservation	SWG9937077512	SWG9937077512	R. de Ruijter		some	individual(s)			present					washed up in high tide line on plastic tube	dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937077516									SWG		HumanObservation	SWG9937077516	SWG9937077516	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	fragments			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937077545									SWG		HumanObservation	SWG9937077545	SWG9937077545	R. de Ruijter		some	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937077595									SWG		HumanObservation	SWG9937077595	SWG9937077595	H. Witte		8	individual(s)			present					washed up on jerrycan	freshly dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937077680									SWG		HumanObservation	SWG9937077680	SWG9937077680	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Phtisica marina Slabber, 1769	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Phtisica		marina		species	Teringlijder | Least skeleton shrimp | Gespensterkrebs			
SWG9937077681									SWG		HumanObservation	SWG9937077681	SWG9937077681	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937077684									SWG		HumanObservation	SWG9937077684	SWG9937077684	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Palaemon serratus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		serratus		species	Gezaagde steurgarnaal | Common prawn | Bouquet, Crevrette rose | Grosse Felsengarnele | Camaron comun			
SWG9937077685									SWG		HumanObservation	SWG9937077685	SWG9937077685	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937077688									SWG		HumanObservation	SWG9937077688	SWG9937077688	M. Otten | R. Versijde		3	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937077689									SWG		HumanObservation	SWG9937077689	SWG9937077689	M. Otten | R. Versijde		3	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937077693									SWG		HumanObservation	SWG9937077693	SWG9937077693	M. Otten | R. Versijde		4	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937077695									SWG		HumanObservation	SWG9937077695	SWG9937077695	M. Otten | R. Versijde		5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937077700									SWG		HumanObservation	SWG9937077700	SWG9937077700	M. Otten | R. Versijde		less than 25	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937077701									SWG		HumanObservation	SWG9937077701	SWG9937077701	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937077702									SWG		HumanObservation	SWG9937077702	SWG9937077702	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937077703									SWG		HumanObservation	SWG9937077703	SWG9937077703	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937077706									SWG		HumanObservation	SWG9937077706	SWG9937077706	M. Otten | R. Versijde		more than 10	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937077720									SWG		HumanObservation	SWG9937077720	SWG9937077720	Strandwacht Texel		2	individual(s)		juvenile	present					washed up in low tide line on the beach	alive			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937077721									SWG		HumanObservation	SWG9937077721	SWG9937077721	Strandwacht Texel		12	individual(s)		adult	present					washed up in low tide line on the beach	alive			2018-01-13	2018	1	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937077735									SWG		HumanObservation	SWG9937077735	SWG9937077735	R. de Ruijter		20	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	dead, recent			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937077783									SWG		HumanObservation	SWG9937077783	SWG9937077783	G. Doeksen		more than  30	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2018-01-14	2018	1	14				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937077784									SWG		HumanObservation	SWG9937077784	SWG9937077784	G. Doeksen		more than  400	individual(s)			present					washed up in high tide line	dead with animal remains			2018-01-14	2018	1	14				wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe			
SWG9937077790									SWG		HumanObservation	SWG9937077790	SWG9937077790	R. Dekker | M. van den Berg		7	individual(s)		juvenile	present					washed up in high tide line on the beach in shell grit	freshly dead			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937077793									SWG		HumanObservation	SWG9937077793	SWG9937077793	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead animal(s)			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937077797									SWG		HumanObservation	SWG9937077797	SWG9937077797	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937077808									SWG		HumanObservation	SWG9937077808	SWG9937077808	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937077809									SWG		HumanObservation	SWG9937077809	SWG9937077809	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937077810									SWG		HumanObservation	SWG9937077810	SWG9937077810	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937077830									SWG		HumanObservation	SWG9937077830	SWG9937077830	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937077853									SWG		HumanObservation	SWG9937077853	SWG9937077853	Strandwerkgroep Alkmaar		more than 10	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937077860									SWG		HumanObservation	SWG9937077860	SWG9937077860	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937077861									SWG		HumanObservation	SWG9937077861	SWG9937077861	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937077862									SWG		HumanObservation	SWG9937077862	SWG9937077862	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, carapax			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937077874									SWG		HumanObservation	SWG9937077874	SWG9937077874	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up on plastic	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937077894					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9937077894	SWG9937077894	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2018-01-21	2018	1	21				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937077899									SWG		HumanObservation	SWG9937077899	SWG9937077899	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		6	individual(s)			present					in low tide line				2018-01-21	2018	1	21				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937077901									SWG		HumanObservation	SWG9937077901	SWG9937077901	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)			present					washed up	dead, recent			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937077902									SWG		HumanObservation	SWG9937077902	SWG9937077902	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)			present					washed up	dead, recent			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937077915									SWG		HumanObservation	SWG9937077915	SWG9937077915	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)			present						dead			2018-01-21	2018	1	21				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078060									SWG		HumanObservation	SWG9937078060	SWG9937078060	R. Dekker | M. van den Berg		45	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2018-01-27	2018	1	27				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937078088					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9937078088	SWG9937078088	Peeters, Kees		1	individual(s)			present					washed up on lobster trap	freshly dead			2018-01-01	2018	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Balanus trigonus Darwin, 1854	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		trigonus		genus				
SWG9937078090									SWG		HumanObservation	SWG9937078090	SWG9937078090	W. Kerkhof		not specified	individual(s)			present					washed up beached on plastic	freshly dead			2018-01-05	2018	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078142									SWG		HumanObservation	SWG9937078142	SWG9937078142	R. de Ruijter		9	individual(s)			present					washed up in high tide line, on plastic	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078159									SWG		HumanObservation	SWG9937078159	SWG9937078159	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line, on black plastic tube	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937078188									SWG		HumanObservation	SWG9937078188	SWG9937078188	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		dozens	individual(s)		juvenile	present					washed up in high tide line, on plastic crate				2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937078192									SWG		HumanObservation	SWG9937078192	SWG9937078192	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk + Jurgen Memelink		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937078197									SWG		HumanObservation	SWG9937078197	SWG9937078197	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		approx. 15	individual(s)			present					washed up in tidal lines	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078198									SWG		HumanObservation	SWG9937078198	SWG9937078198	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		not specified	individual(s)			present					washed up in high tide line on plastic	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal + F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078199									SWG		HumanObservation	SWG9937078199	SWG9937078199	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937078200									SWG		HumanObservation	SWG9937078200	SWG9937078200	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937078204									SWG		HumanObservation	SWG9937078204	SWG9937078204	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		19	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937078213									SWG		HumanObservation	SWG9937078213	SWG9937078213	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		5	individual(s)			present					washed up in high tide line	freshly dead			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937078243									SWG		HumanObservation	SWG9937078243	SWG9937078243	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937078244									SWG		HumanObservation	SWG9937078244	SWG9937078244	F.A. Perk		12	individual(s)			present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937078245									SWG		HumanObservation	SWG9937078245	SWG9937078245	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937078247									SWG		HumanObservation	SWG9937078247	SWG9937078247	F.A. Perk		14	individual(s)			present					washed up in low tide line	freshly dead animal			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078306									SWG		HumanObservation	SWG9937078306	SWG9937078306	A. Twigt		some	individual(s)			present					washed up, on black plastic	freshly dead			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078311					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9937078311	SWG9937078311	Peeters, Kees		1	individual(s)			present					washed up	dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937078315									SWG		HumanObservation	SWG9937078315	SWG9937078315	Peeters, Kees		some	individual(s)			present					washed up	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters Kees		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078322									SWG		HumanObservation	SWG9937078322	SWG9937078322	W. Kerkhof		hundreds	individual(s)			present					washed up in high tide line, on plastic crate	alive			2018-02-16	2018	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937078323									SWG		HumanObservation	SWG9937078323	SWG9937078323	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937078324									SWG		HumanObservation	SWG9937078324	SWG9937078324	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937078332									SWG		HumanObservation	SWG9937078332	SWG9937078332	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937078333									SWG		HumanObservation	SWG9937078333	SWG9937078333	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937078334									SWG		HumanObservation	SWG9937078334	SWG9937078334	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937078337									SWG		HumanObservation	SWG9937078337	SWG9937078337	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937078338									SWG		HumanObservation	SWG9937078338	SWG9937078338	Strandwacht IJmuiden		5	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937078340									SWG		HumanObservation	SWG9937078340	SWG9937078340	Strandwacht IJmuiden		10	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937078341									SWG		HumanObservation	SWG9937078341	SWG9937078341	Strandwacht IJmuiden		13	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937078343									SWG		HumanObservation	SWG9937078343	SWG9937078343	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937078344									SWG		HumanObservation	SWG9937078344	SWG9937078344	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937078345									SWG		HumanObservation	SWG9937078345	SWG9937078345	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078349									SWG		HumanObservation	SWG9937078349	SWG9937078349	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078354									SWG		HumanObservation	SWG9937078354	SWG9937078354	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937078362									SWG		HumanObservation	SWG9937078362	SWG9937078362	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937078398									SWG		HumanObservation	SWG9937078398	SWG9937078398	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937078399									SWG		HumanObservation	SWG9937078399	SWG9937078399	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937078413									SWG		HumanObservation	SWG9937078413	SWG9937078413	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937078414									SWG		HumanObservation	SWG9937078414	SWG9937078414	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937078415									SWG		HumanObservation	SWG9937078415	SWG9937078415	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078442									SWG		HumanObservation	SWG9937078442	SWG9937078442	A. Twigt		5	individual(s)			present					washed up	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937078499									SWG		HumanObservation	SWG9937078499	SWG9937078499	F.A. Perk | I. de Boois		1	individual(s)			present					washed up	dead with animal remains			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078502					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9937078502	SWG9937078502	F.A. Perk | I. de Boois		2	individual(s)			present					washed up	dead with animal remains			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937078527									SWG		HumanObservation	SWG9937078527	SWG9937078527	A. Twigt | G. Twigt		1	individual(s)			present					washed up on the beach	freshly dead			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937078553									SWG		HumanObservation	SWG9937078553	SWG9937078553	A. Twigt		1	individual(s)			present					washed up	dead, recent			2018-03-15	2018	3	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937078598									SWG		HumanObservation	SWG9937078598	SWG9937078598	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078599									SWG		HumanObservation	SWG9937078599	SWG9937078599	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937078606									SWG		HumanObservation	SWG9937078606	SWG9937078606	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	dead, carapax			2018-03-23	2018	3	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078614									SWG		HumanObservation	SWG9937078614	SWG9937078614	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937078615									SWG		HumanObservation	SWG9937078615	SWG9937078615	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937078616									SWG		HumanObservation	SWG9937078616	SWG9937078616	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937078617									SWG		HumanObservation	SWG9937078617	SWG9937078617	Strandwacht IJmuiden		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078618									SWG		HumanObservation	SWG9937078618	SWG9937078618	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078624									SWG		HumanObservation	SWG9937078624	SWG9937078624	Strandwacht IJmuiden		2	individual(s)			present					washed up	exuvium			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937078630									SWG		HumanObservation	SWG9937078630	SWG9937078630	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937078638									SWG		HumanObservation	SWG9937078638	SWG9937078638	Strandwacht IJmuiden		10	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937078643									SWG		HumanObservation	SWG9937078643	SWG9937078643	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937078644									SWG		HumanObservation	SWG9937078644	SWG9937078644	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937078647									SWG		HumanObservation	SWG9937078647	SWG9937078647	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937078651									SWG		HumanObservation	SWG9937078651	SWG9937078651	R. Dekker | M. van den Berg		more than 100	individual(s)			present					native, on the beach	alive			2018-03-24	2018	3	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Atelecyclus rotundatus (Olivi, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		rotundatus		species	Cirkelronde krab | Old-man's face crab | Gemeine Rundkrabbe			
SWG9937078654									SWG		HumanObservation	SWG9937078654	SWG9937078654	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach, on sand	freshly dead			2018-03-24	2018	3	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078655									SWG		HumanObservation	SWG9937078655	SWG9937078655	R. Dekker | M. van den Berg		15	individual(s)			present					washed up in high tide line on the beach, on sand	freshly dead			2018-03-24	2018	3	24				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937078656									SWG		HumanObservation	SWG9937078656	SWG9937078656	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2018-03-24	2018	3	24				wind direction ENE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937078723									SWG		HumanObservation	SWG9937078723	SWG9937078723	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead, carapax			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937078755									SWG		HumanObservation	SWG9937078755	SWG9937078755	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937078756									SWG		HumanObservation	SWG9937078756	SWG9937078756	R. Dekker | M. van den Berg		6	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-03-25	2018	3	25				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937078791									SWG		HumanObservation	SWG9937078791	SWG9937078791	R. Dekker		20	individual(s)			present					washed up in tidal lines	freshly dead			2018-03-27	2018	3	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937078792									SWG		HumanObservation	SWG9937078792	SWG9937078792	R. Dekker		60	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2018-03-27	2018	3	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937078793									SWG		HumanObservation	SWG9937078793	SWG9937078793	R. Dekker		3	individual(s)		adult	present					washed up in low tide line	alive			2018-03-27	2018	3	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937078794									SWG		HumanObservation	SWG9937078794	SWG9937078794	G. Doeksen		thousands	individual(s)	male(s) and female(s)		present					washed up in tidal lines	dead			2018-03-28	2018	3	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079030									SWG		HumanObservation	SWG9937079030	SWG9937079030	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079031									SWG		HumanObservation	SWG9937079031	SWG9937079031	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937079032									SWG		HumanObservation	SWG9937079032	SWG9937079032	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079033									SWG		HumanObservation	SWG9937079033	SWG9937079033	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079034									SWG		HumanObservation	SWG9937079034	SWG9937079034	L. Keesman		not specified	individual(s)			present					washed up, from beach replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937079078									SWG		HumanObservation	SWG9937079078	SWG9937079078	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	freshly dead			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hippolyte varians Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Hippolytidae	Hippolyte		varians		species	Veranderlijke steurgarnaal | Chameleon prawn | Hippolyte | Farbwechselnde Garnele | Kamæleonreje			
SWG9937079080									SWG		HumanObservation	SWG9937079080	SWG9937079080	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937079084									SWG		HumanObservation	SWG9937079084	SWG9937079084	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079085									SWG		HumanObservation	SWG9937079085	SWG9937079085	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937079087									SWG		HumanObservation	SWG9937079087	SWG9937079087	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Idotea Fabricius, 1798	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea				genus				
SWG9937079089									SWG		HumanObservation	SWG9937079089	SWG9937079089	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079091									SWG		HumanObservation	SWG9937079091	SWG9937079091	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	dead and alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079095									SWG		HumanObservation	SWG9937079095	SWG9937079095	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937079096									SWG		HumanObservation	SWG9937079096	SWG9937079096	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	freshly dead			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937079097									SWG		HumanObservation	SWG9937079097	SWG9937079097	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937079098									SWG		HumanObservation	SWG9937079098	SWG9937079098	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native on and under stones	dead and alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937079130									SWG		HumanObservation	SWG9937079130	SWG9937079130	Strandwacht Texel		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-03-04	2018	3	4				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079197									SWG		HumanObservation	SWG9937079197	SWG9937079197	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937079198									SWG		HumanObservation	SWG9937079198	SWG9937079198	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079199									SWG		HumanObservation	SWG9937079199	SWG9937079199	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079200									SWG		HumanObservation	SWG9937079200	SWG9937079200	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079201									SWG		HumanObservation	SWG9937079201	SWG9937079201	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079203									SWG		HumanObservation	SWG9937079203	SWG9937079203	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079204									SWG		HumanObservation	SWG9937079204	SWG9937079204	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937079218									SWG		HumanObservation	SWG9937079218	SWG9937079218	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079219									SWG		HumanObservation	SWG9937079219	SWG9937079219	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead scissors			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937079220									SWG		HumanObservation	SWG9937079220	SWG9937079220	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937079223									SWG		HumanObservation	SWG9937079223	SWG9937079223	R. Dekker | M. van den Berg		approx. 20	individual(s)		ovum	present					washed up in tidal lines on the beach	dead with animal remains			2018-04-15	2018	4	15				wind direction ENE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079249									SWG		HumanObservation	SWG9937079249	SWG9937079249	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079263									SWG		HumanObservation	SWG9937079263	SWG9937079263	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead animal(s)			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937079266									SWG		HumanObservation	SWG9937079266	SWG9937079266	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079270									SWG		HumanObservation	SWG9937079270	SWG9937079270	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079271									SWG		HumanObservation	SWG9937079271	SWG9937079271	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079274									SWG		HumanObservation	SWG9937079274	SWG9937079274	Strandwacht IJmuiden		13	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079275									SWG		HumanObservation	SWG9937079275	SWG9937079275	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079276									SWG		HumanObservation	SWG9937079276	SWG9937079276	Strandwacht IJmuiden		17	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937079279									SWG		HumanObservation	SWG9937079279	SWG9937079279	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead and alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079294									SWG		HumanObservation	SWG9937079294	SWG9937079294	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079295									SWG		HumanObservation	SWG9937079295	SWG9937079295	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079306									SWG		HumanObservation	SWG9937079306	SWG9937079306	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079307									SWG		HumanObservation	SWG9937079307	SWG9937079307	R. Dekker | M. van den Berg		3	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079308									SWG		HumanObservation	SWG9937079308	SWG9937079308	R. Dekker | M. van den Berg		5	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937079309									SWG		HumanObservation	SWG9937079309	SWG9937079309	R. Dekker | M. van den Berg		12	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937079310									SWG		HumanObservation	SWG9937079310	SWG9937079310	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach, scattered	alive			2018-04-02	2018	4	2				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079313									SWG		HumanObservation	SWG9937079313	SWG9937079313	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937079331									SWG		HumanObservation	SWG9937079331	SWG9937079331	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937079332									SWG		HumanObservation	SWG9937079332	SWG9937079332	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937079333									SWG		HumanObservation	SWG9937079333	SWG9937079333	R. Dekker | M. van den Berg		approx. 50	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079334									SWG		HumanObservation	SWG9937079334	SWG9937079334	R. Dekker | M. van den Berg		approx. 50	individual(s)			present					native, in high tide line on the beach	alive			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937079341									SWG		HumanObservation	SWG9937079341	SWG9937079341	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead, carapax			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079342									SWG		HumanObservation	SWG9937079342	SWG9937079342	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead animal			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079373									SWG		HumanObservation	SWG9937079373	SWG9937079373	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-05-07	2018	5	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937079380									SWG		HumanObservation	SWG9937079380	SWG9937079380	H. Walvis | R. Walvis		1	individual(s)			present					washed up	freshly dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079386									SWG		HumanObservation	SWG9937079386	SWG9937079386	H. Walvis | R. Walvis		hundreds	individual(s)			present					washed up	freshly dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079440									SWG		HumanObservation	SWG9937079440	SWG9937079440	F.A. Perk		approx. 450	individual(s)	male(s)		present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079441									SWG		HumanObservation	SWG9937079441	SWG9937079441	F.A. Perk		approx. 30	individual(s)			present					washed up in tidal lines	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937079442									SWG		HumanObservation	SWG9937079442	SWG9937079442	F.A. Perk		approx. 500	individual(s)			present					washed up in tidal lines	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079443									SWG		HumanObservation	SWG9937079443	SWG9937079443	F.A. Perk		approx. 900	individual(s)			present					washed up in tidal lines	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079444									SWG		HumanObservation	SWG9937079444	SWG9937079444	F.A. Perk		25	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079448									SWG		HumanObservation	SWG9937079448	SWG9937079448	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079449									SWG		HumanObservation	SWG9937079449	SWG9937079449	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079452									SWG		HumanObservation	SWG9937079452	SWG9937079452	F.A. Perk		5	individual(s)	female(s)		present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079457									SWG		HumanObservation	SWG9937079457	SWG9937079457	F.A. Perk		approx. 15	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079465									SWG		HumanObservation	SWG9937079465	SWG9937079465	F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079466									SWG		HumanObservation	SWG9937079466	SWG9937079466	F.A. Perk		6	individual(s)			present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079484									SWG		HumanObservation	SWG9937079484	SWG9937079484	F.A. Perk		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079485									SWG		HumanObservation	SWG9937079485	SWG9937079485	F.A. Perk		approx. 550	individual(s)	female(s)		present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079486									SWG		HumanObservation	SWG9937079486	SWG9937079486	F.A. Perk		approx. 75	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079488									SWG		HumanObservation	SWG9937079488	SWG9937079488	F.A. Perk		approx. 500	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079491									SWG		HumanObservation	SWG9937079491	SWG9937079491	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937079492									SWG		HumanObservation	SWG9937079492	SWG9937079492	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079493									SWG		HumanObservation	SWG9937079493	SWG9937079493	F.A. Perk		3	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079494									SWG		HumanObservation	SWG9937079494	SWG9937079494	F.A. Perk		4	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079497									SWG		HumanObservation	SWG9937079497	SWG9937079497	F.A. Perk		15	individual(s)			present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079499									SWG		HumanObservation	SWG9937079499	SWG9937079499	F.A. Perk		approx. 25	individual(s)			present					washed up in high tide line	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079500									SWG		HumanObservation	SWG9937079500	SWG9937079500	F.A. Perk		1	individual(s)			present					washed up in high tide line, in Natica	freshly dead			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079528									SWG		HumanObservation	SWG9937079528	SWG9937079528	R. Dekker		1	individual(s)	female(s)	adult	present					native	alive			2018-06-25	2018	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937079536									SWG		HumanObservation	SWG9937079536	SWG9937079536	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937079546									SWG		HumanObservation	SWG9937079546	SWG9937079546	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079553									SWG		HumanObservation	SWG9937079553	SWG9937079553	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079555									SWG		HumanObservation	SWG9937079555	SWG9937079555	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937079557									SWG		HumanObservation	SWG9937079557	SWG9937079557	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937079562									SWG		HumanObservation	SWG9937079562	SWG9937079562	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079563					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9937079563	SWG9937079563	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937079564									SWG		HumanObservation	SWG9937079564	SWG9937079564	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079565									SWG		HumanObservation	SWG9937079565	SWG9937079565	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079566									SWG		HumanObservation	SWG9937079566	SWG9937079566	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079607									SWG		HumanObservation	SWG9937079607	SWG9937079607	M. Otten		1	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079608									SWG		HumanObservation	SWG9937079608	SWG9937079608	M. Otten		1	individual(s)		juvenile	present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937079611									SWG		HumanObservation	SWG9937079611	SWG9937079611	M. Otten		more than 10	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079612									SWG		HumanObservation	SWG9937079612	SWG9937079612	M. Otten		more than 10	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079613									SWG		HumanObservation	SWG9937079613	SWG9937079613	M. Otten		more than 10	individual(s)			present					native	alive			2018-07-22	2018	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937079668									SWG		HumanObservation	SWG9937079668	SWG9937079668	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079678									SWG		HumanObservation	SWG9937079678	SWG9937079678	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937079685									SWG		HumanObservation	SWG9937079685	SWG9937079685	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079686									SWG		HumanObservation	SWG9937079686	SWG9937079686	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079691									SWG		HumanObservation	SWG9937079691	SWG9937079691	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079695									SWG		HumanObservation	SWG9937079695	SWG9937079695	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079699									SWG		HumanObservation	SWG9937079699	SWG9937079699	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079756									SWG		HumanObservation	SWG9937079756	SWG9937079756	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937079757									SWG		HumanObservation	SWG9937079757	SWG9937079757	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937079758									SWG		HumanObservation	SWG9937079758	SWG9937079758	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079762									SWG		HumanObservation	SWG9937079762	SWG9937079762	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937079763									SWG		HumanObservation	SWG9937079763	SWG9937079763	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937079765									SWG		HumanObservation	SWG9937079765	SWG9937079765	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937079837									SWG		HumanObservation	SWG9937079837	SWG9937079837	A. Twigt		many	individual(s)			present					washed up	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937079848									SWG		HumanObservation	SWG9937079848	SWG9937079848	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937079852									SWG		HumanObservation	SWG9937079852	SWG9937079852	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079853									SWG		HumanObservation	SWG9937079853	SWG9937079853	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079859									SWG		HumanObservation	SWG9937079859	SWG9937079859	Strandwacht IJmuiden		3	individual(s)			present					washed up	exuvium			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937079864									SWG		HumanObservation	SWG9937079864	SWG9937079864	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079870									SWG		HumanObservation	SWG9937079870	SWG9937079870	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079871									SWG		HumanObservation	SWG9937079871	SWG9937079871	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079872									SWG		HumanObservation	SWG9937079872	SWG9937079872	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079877									SWG		HumanObservation	SWG9937079877	SWG9937079877	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079878									SWG		HumanObservation	SWG9937079878	SWG9937079878	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079879									SWG		HumanObservation	SWG9937079879	SWG9937079879	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937079906									SWG		HumanObservation	SWG9937079906	SWG9937079906	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937079907									SWG		HumanObservation	SWG9937079907	SWG9937079907	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937079911									SWG		HumanObservation	SWG9937079911	SWG9937079911	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		2	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079912									SWG		HumanObservation	SWG9937079912	SWG9937079912	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		5	individual(s)			present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079925									SWG		HumanObservation	SWG9937079925	SWG9937079925	Jak R. | Strandwerkgroep Alkmaar		1	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937079929									SWG		HumanObservation	SWG9937079929	SWG9937079929	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Jassa Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa				genus				
SWG9937079936									SWG		HumanObservation	SWG9937079936	SWG9937079936	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937079937									SWG		HumanObservation	SWG9937079937	SWG9937079937	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937079938									SWG		HumanObservation	SWG9937079938	SWG9937079938	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937079939					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9937079939	SWG9937079939	Jak R. | Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937079952									SWG		HumanObservation	SWG9937079952	SWG9937079952	Strandwacht IJmuiden		1	individual(s)			present					washed up	exuvium			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937079953									SWG		HumanObservation	SWG9937079953	SWG9937079953	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937079954									SWG		HumanObservation	SWG9937079954	SWG9937079954	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937079955									SWG		HumanObservation	SWG9937079955	SWG9937079955	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937079967									SWG		HumanObservation	SWG9937079967	SWG9937079967	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937079979									SWG		HumanObservation	SWG9937079979	SWG9937079979	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937079980									SWG		HumanObservation	SWG9937079980	SWG9937079980	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937079987									SWG		HumanObservation	SWG9937079987	SWG9937079987	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937079999									SWG		HumanObservation	SWG9937079999	SWG9937079999	J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080000									SWG		HumanObservation	SWG9937080000	SWG9937080000	J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937080006									SWG		HumanObservation	SWG9937080006	SWG9937080006	J. Verkuil | M. Bilius		many	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937080054									SWG		HumanObservation	SWG9937080054	SWG9937080054	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080055									SWG		HumanObservation	SWG9937080055	SWG9937080055	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080057									SWG		HumanObservation	SWG9937080057	SWG9937080057	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937080099									SWG		HumanObservation	SWG9937080099	SWG9937080099	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Saccorhiza polyschides	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080160									SWG		HumanObservation	SWG9937080160	SWG9937080160	M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead, carapax			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937080161									SWG		HumanObservation	SWG9937080161	SWG9937080161	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080183									SWG		HumanObservation	SWG9937080183	SWG9937080183	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080184									SWG		HumanObservation	SWG9937080184	SWG9937080184	Strandwacht IJmuiden		1	individual(s)			present					washed up	complete, alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937080185									SWG		HumanObservation	SWG9937080185	SWG9937080185	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080188									SWG		HumanObservation	SWG9937080188	SWG9937080188	Strandwacht IJmuiden		4	individual(s)			present					washed up	complete specimen(s), dead and alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080191									SWG		HumanObservation	SWG9937080191	SWG9937080191	Strandwacht IJmuiden		6	individual(s)			present					washed up	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus marmoreus (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		marmoreus		species	Gemarmerde zwemkrab | Marbled swimming crab | Marmorierte Schwimmkrabbe			
SWG9937080192									SWG		HumanObservation	SWG9937080192	SWG9937080192	Strandwacht IJmuiden		17	individual(s)			present					washed up	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937080195									SWG		HumanObservation	SWG9937080195	SWG9937080195	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080196									SWG		HumanObservation	SWG9937080196	SWG9937080196	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937080198									SWG		HumanObservation	SWG9937080198	SWG9937080198	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	dead, recent			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080199									SWG		HumanObservation	SWG9937080199	SWG9937080199	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937080200									SWG		HumanObservation	SWG9937080200	SWG9937080200	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	dead and alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937080222									SWG		HumanObservation	SWG9937080222	SWG9937080222	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937080223									SWG		HumanObservation	SWG9937080223	SWG9937080223	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080225									SWG		HumanObservation	SWG9937080225	SWG9937080225	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937080227									SWG		HumanObservation	SWG9937080227	SWG9937080227	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937080228									SWG		HumanObservation	SWG9937080228	SWG9937080228	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937080230									SWG		HumanObservation	SWG9937080230	SWG9937080230	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080276									SWG		HumanObservation	SWG9937080276	SWG9937080276	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937080277									SWG		HumanObservation	SWG9937080277	SWG9937080277	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080278									SWG		HumanObservation	SWG9937080278	SWG9937080278	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937080281									SWG		HumanObservation	SWG9937080281	SWG9937080281	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead and alive			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080283									SWG		HumanObservation	SWG9937080283	SWG9937080283	Strandwacht IJmuiden		4	individual(s)			present					washed up	fragments			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080288									SWG		HumanObservation	SWG9937080288	SWG9937080288	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080292									SWG		HumanObservation	SWG9937080292	SWG9937080292	Strandwacht IJmuiden		16	individual(s)			present					washed up	exuvium			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937080294									SWG		HumanObservation	SWG9937080294	SWG9937080294	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080300									SWG		HumanObservation	SWG9937080300	SWG9937080300	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080304									SWG		HumanObservation	SWG9937080304	SWG9937080304	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead, carapax			2018-11-18	2018	11	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080313									SWG		HumanObservation	SWG9937080313	SWG9937080313	Loning W.		1	individual(s)			present					washed up on the beach	freshly dead			2018-11-24	2018	11	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Lonig W.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937080314									SWG		HumanObservation	SWG9937080314	SWG9937080314	R. Dekker		more than 100	individual(s)		juvenile	present					washed up in low tide line on the beach	alive			2018-11-24	2018	11	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937080320									SWG		HumanObservation	SWG9937080320	SWG9937080320	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	freshly dead, carapax			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080321									SWG		HumanObservation	SWG9937080321	SWG9937080321	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead, carapax			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080322									SWG		HumanObservation	SWG9937080322	SWG9937080322	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead, carapax			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080326									SWG		HumanObservation	SWG9937080326	SWG9937080326	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line on plastic	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937080404									SWG		HumanObservation	SWG9937080404	SWG9937080404	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	exuvium			2018-11-04	2018	11	4				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080434									SWG		HumanObservation	SWG9937080434	SWG9937080434	R. de Ruijter		6	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080451									SWG		HumanObservation	SWG9937080451	SWG9937080451	Strandwacht IJmuiden		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080461									SWG		HumanObservation	SWG9937080461	SWG9937080461	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080462									SWG		HumanObservation	SWG9937080462	SWG9937080462	Strandwacht IJmuiden		2	individual(s)			present					washed up	exuvium			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937080463									SWG		HumanObservation	SWG9937080463	SWG9937080463	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080470									SWG		HumanObservation	SWG9937080470	SWG9937080470	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080500									SWG		HumanObservation	SWG9937080500	SWG9937080500	M. van den Berg, R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, carapax			2018-12-25	2018	12	25				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937080518									SWG		HumanObservation	SWG9937080518	SWG9937080518	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937080519									SWG		HumanObservation	SWG9937080519	SWG9937080519	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Aoroides semicurvatus Ariyama, 2004	Animalia	Arthropoda	Malacostraca	Amphipoda	Aoridae	Aoroides		semicurvatus						
SWG9937080520									SWG		HumanObservation	SWG9937080520	SWG9937080520	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Stenothoe monoculoides (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Stenothoidae	Stenothoe		monoculoides						
SWG9937080521									SWG		HumanObservation	SWG9937080521	SWG9937080521	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Melita palmata (Montagu, 1804)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Melita		palmata		species	Grote zeemol			
SWG9937080523									SWG		HumanObservation	SWG9937080523	SWG9937080523	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937080528									SWG		HumanObservation	SWG9937080528	SWG9937080528	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937080529									SWG		HumanObservation	SWG9937080529	SWG9937080529	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937080530									SWG		HumanObservation	SWG9937080530	SWG9937080530	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937080531									SWG		HumanObservation	SWG9937080531	SWG9937080531	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937080532									SWG		HumanObservation	SWG9937080532	SWG9937080532	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lysianassa ceratina (Walker, 1889)	Animalia	Arthropoda	Malacostraca	Amphipoda	Lysianassidae	Lysianassa		ceratina						
SWG9937080539									SWG		HumanObservation	SWG9937080539	SWG9937080539	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080540									SWG		HumanObservation	SWG9937080540	SWG9937080540	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937080541									SWG		HumanObservation	SWG9937080541	SWG9937080541	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080550									SWG		HumanObservation	SWG9937080550	SWG9937080550	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080551									SWG		HumanObservation	SWG9937080551	SWG9937080551	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937080563									SWG		HumanObservation	SWG9937080563	SWG9937080563	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080566									SWG		HumanObservation	SWG9937080566	SWG9937080566	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080570									SWG		HumanObservation	SWG9937080570	SWG9937080570	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937080589					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9937080589	SWG9937080589	Engelbos V.		1	individual(s)			present					native	alive			2018-12-05	2018	12	5				spotted by diving		Europe		Netherlands	NL	Zeeland																																	Engelbos V.		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937080590									SWG		HumanObservation	SWG9937080590	SWG9937080590	E. van der Niet | S. Langelaan | Wijgerden H. v.		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2018-12-06	2018	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937080591									SWG		HumanObservation	SWG9937080591	SWG9937080591	E. van der Niet | S. Langelaan | Wijgerden H. v.		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2018-12-06	2018	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937080592									SWG		HumanObservation	SWG9937080592	SWG9937080592	E. van der Niet | S. Langelaan | Wijgerden H. v.		more than 10	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2018-12-06	2018	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937080594									SWG		HumanObservation	SWG9937080594	SWG9937080594	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937080605									SWG		HumanObservation	SWG9937080605	SWG9937080605	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080611									SWG		HumanObservation	SWG9937080611	SWG9937080611	Strandwacht IJmuiden		8	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080614									SWG		HumanObservation	SWG9937080614	SWG9937080614	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	fragments			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080689									SWG		HumanObservation	SWG9937080689	SWG9937080689	E. van der Niet		1	individual(s)			present					washed up	freshly dead			2019-01-18	2019	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080693									SWG		HumanObservation	SWG9937080693	SWG9937080693	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080697									SWG		HumanObservation	SWG9937080697	SWG9937080697	E. van der Niet | W. Schipper | M. Jäger.		2	individual(s)			present					washed up	freshly dead			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080699									SWG		HumanObservation	SWG9937080699	SWG9937080699	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	carapax, freshly dead			2019-01-19	2019	1	19				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080718									SWG		HumanObservation	SWG9937080718	SWG9937080718	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080719									SWG		HumanObservation	SWG9937080719	SWG9937080719	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080720									SWG		HumanObservation	SWG9937080720	SWG9937080720	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080721									SWG		HumanObservation	SWG9937080721	SWG9937080721	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080722									SWG		HumanObservation	SWG9937080722	SWG9937080722	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937080723									SWG		HumanObservation	SWG9937080723	SWG9937080723	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080724									SWG		HumanObservation	SWG9937080724	SWG9937080724	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937080725									SWG		HumanObservation	SWG9937080725	SWG9937080725	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937080726									SWG		HumanObservation	SWG9937080726	SWG9937080726	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937080742									SWG		HumanObservation	SWG9937080742	SWG9937080742	L. Keesman		not specified	individual(s)			present					washed up	dead with animal remains			2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080751									SWG		HumanObservation	SWG9937080751	SWG9937080751	R. Dekker | Joost van der Hoek | Nieteke Roeper		17	individual(s)			present					washed up in low tide line on the beach	freshly dead			2019-01-20	2019	1	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080752									SWG		HumanObservation	SWG9937080752	SWG9937080752	R. Dekker | Joost van der Hoek | Nieteke Roeper		1	individual(s)	female(s)	adult	present					washed up in low tide line on the beach	freshly dead			2019-01-20	2019	1	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937080753									SWG		HumanObservation	SWG9937080753	SWG9937080753	R. Dekker | Joost van der Hoek | Nieteke Roeper		1	individual(s)			present					washed up in high tide line on the beach	carapax, freshly dead			2019-01-20	2019	1	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937080754									SWG		HumanObservation	SWG9937080754	SWG9937080754	R. Dekker | Joost van der Hoek | Nieteke Roeper		1	individual(s)			present					washed up in low tide line on the beach	carapax, freshly dead			2019-01-20	2019	1	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937080759									SWG		HumanObservation	SWG9937080759	SWG9937080759	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080760									SWG		HumanObservation	SWG9937080760	SWG9937080760	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937080761									SWG		HumanObservation	SWG9937080761	SWG9937080761	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937080762									SWG		HumanObservation	SWG9937080762	SWG9937080762	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937080776									SWG		HumanObservation	SWG9937080776	SWG9937080776	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080777									SWG		HumanObservation	SWG9937080777	SWG9937080777	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080794									SWG		HumanObservation	SWG9937080794	SWG9937080794	Strandwacht IJmuiden		less than 10	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080841									SWG		HumanObservation	SWG9937080841	SWG9937080841	R. de Ruijter		more than 10	individual(s)			present					washed up on foam plastic	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937080865									SWG		HumanObservation	SWG9937080865	SWG9937080865	Peeters, K. | Kroonsberg H.		some	individual(s)			present					washed up on plastic jerrycan	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Faase M | M. Otten | Fabrice A.		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937080883									SWG		HumanObservation	SWG9937080883	SWG9937080883	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080884									SWG		HumanObservation	SWG9937080884	SWG9937080884	Peeters, K. | Kroonsberg H.		some	individual(s)			present					washed up on Cancer pagurus	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937080911									SWG		HumanObservation	SWG9937080911	SWG9937080911	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937080912									SWG		HumanObservation	SWG9937080912	SWG9937080912	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937080913									SWG		HumanObservation	SWG9937080913	SWG9937080913	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080920									SWG		HumanObservation	SWG9937080920	SWG9937080920	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937080921									SWG		HumanObservation	SWG9937080921	SWG9937080921	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080922									SWG		HumanObservation	SWG9937080922	SWG9937080922	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937080925									SWG		HumanObservation	SWG9937080925	SWG9937080925	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937080935									SWG		HumanObservation	SWG9937080935	SWG9937080935	Strandwacht IJmuiden		17	individual(s)			present					washed up	dead and alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080942									SWG		HumanObservation	SWG9937080942	SWG9937080942	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937080949									SWG		HumanObservation	SWG9937080949	SWG9937080949	E. van der Niet | W. Schipper | M. Jäger.		10-99	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937080953									SWG		HumanObservation	SWG9937080953	SWG9937080953	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937080954									SWG		HumanObservation	SWG9937080954	SWG9937080954	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937080955									SWG		HumanObservation	SWG9937080955	SWG9937080955	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937081013									SWG		HumanObservation	SWG9937081013	SWG9937081013	F.A. Perk		6	individual(s)			present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937081019									SWG		HumanObservation	SWG9937081019	SWG9937081019	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937081020									SWG		HumanObservation	SWG9937081020	SWG9937081020	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081024									SWG		HumanObservation	SWG9937081024	SWG9937081024	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081025									SWG		HumanObservation	SWG9937081025	SWG9937081025	F.A. Perk		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081032									SWG		HumanObservation	SWG9937081032	SWG9937081032	F.A. Perk		3	individual(s)			present					washed up in low tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081037									SWG		HumanObservation	SWG9937081037	SWG9937081037	F.A. Perk		25	individual(s)			present					washed up in low tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937081041									SWG		HumanObservation	SWG9937081041	SWG9937081041	F.A. Perk		21	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937081045									SWG		HumanObservation	SWG9937081045	SWG9937081045	F.A. Perk		approx. 4500	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937081057									SWG		HumanObservation	SWG9937081057	SWG9937081057	P.H. Huwae		1	individual(s)	male(s)		present					in high tide line	freshly dead			2019-02-16	2019	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937081064									SWG		HumanObservation	SWG9937081064	SWG9937081064	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937081065									SWG		HumanObservation	SWG9937081065	SWG9937081065	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081074									SWG		HumanObservation	SWG9937081074	SWG9937081074	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937081083									SWG		HumanObservation	SWG9937081083	SWG9937081083	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937081084									SWG		HumanObservation	SWG9937081084	SWG9937081084	F.A. Perk		1	individual(s)			present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937081093									SWG		HumanObservation	SWG9937081093	SWG9937081093	F.A. Perk		1	individual(s)			present					washed up in tidal lines	dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081094									SWG		HumanObservation	SWG9937081094	SWG9937081094	F.A. Perk		1	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081095									SWG		HumanObservation	SWG9937081095	SWG9937081095	F.A. Perk		1	individual(s)			present					washed up in tidal lines	dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937081096									SWG		HumanObservation	SWG9937081096	SWG9937081096	F.A. Perk		1	individual(s)			present					washed up in tidal lines	dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081097									SWG		HumanObservation	SWG9937081097	SWG9937081097	F.A. Perk		3	individual(s)			present					washed up in tidal lines	dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937081134					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9937081134	SWG9937081134	Dam M.v.		many	individual(s)			present					native	alive			2019-02-23	2019	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Dam M. v.		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937081135									SWG		HumanObservation	SWG9937081135	SWG9937081135	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	carapax, freshly dead			2019-02-23	2019	2	23				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081137									SWG		HumanObservation	SWG9937081137	SWG9937081137	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	carapax, freshly dead			2019-02-24	2019	2	24				wind direction E		Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937081166									SWG		HumanObservation	SWG9937081166	SWG9937081166	E. van der Niet | P. Sonius		dozens	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081167									SWG		HumanObservation	SWG9937081167	SWG9937081167	E. van der Niet | P. Sonius		dozens	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937081168									SWG		HumanObservation	SWG9937081168	SWG9937081168	E. van der Niet | P. Sonius		dozens	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937081176									SWG		HumanObservation	SWG9937081176	SWG9937081176	E. van der Niet | P. Sonius		more than 1000	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081177									SWG		HumanObservation	SWG9937081177	SWG9937081177	E. van der Niet | P. Sonius		more than 1000	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081178									SWG		HumanObservation	SWG9937081178	SWG9937081178	E. van der Niet | P. Sonius		more than 1000	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081181									SWG		HumanObservation	SWG9937081181	SWG9937081181	E. van der Niet | P. Sonius		some	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937081182									SWG		HumanObservation	SWG9937081182	SWG9937081182	E. van der Niet | P. Sonius		some	individual(s)			present					washed up, in Ensis bank	fragments			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937081184									SWG		HumanObservation	SWG9937081184	SWG9937081184	R. Dekker | W. Loning		30	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-02-02	2019	2	2				wind direction ENE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081186									SWG		HumanObservation	SWG9937081186	SWG9937081186	F.A. Perk		approx. 45	individual(s)			present					washed up in tidal lines	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081187									SWG		HumanObservation	SWG9937081187	SWG9937081187	F.A. Perk		2	individual(s)	male(s)	adult and juvenile	present					washed up in high tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937081188									SWG		HumanObservation	SWG9937081188	SWG9937081188	F.A. Perk		1	individual(s)	male(s) and female(s)		present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937081189									SWG		HumanObservation	SWG9937081189	SWG9937081189	F.A. Perk		2	individual(s)	male(s)		present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937081192									SWG		HumanObservation	SWG9937081192	SWG9937081192	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937081193									SWG		HumanObservation	SWG9937081193	SWG9937081193	F.A. Perk		1	individual(s)	female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937081205									SWG		HumanObservation	SWG9937081205	SWG9937081205	F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081221									SWG		HumanObservation	SWG9937081221	SWG9937081221	F.A. Perk		14	individual(s)			present					washed up in low tide line, in Natica	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937081222									SWG		HumanObservation	SWG9937081222	SWG9937081222	F.A. Perk		6	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081223									SWG		HumanObservation	SWG9937081223	SWG9937081223	F.A. Perk		8	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081233									SWG		HumanObservation	SWG9937081233	SWG9937081233	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)		juvenile	present					washed up	complete specimen(s), freshly dead			2019-02-03	2019	2	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937081240									SWG		HumanObservation	SWG9937081240	SWG9937081240	R. Dekker | M. van den Berg		40	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-02-03	2019	2	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081241									SWG		HumanObservation	SWG9937081241	SWG9937081241	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	carapax, freshly dead			2019-02-03	2019	2	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937081242									SWG		HumanObservation	SWG9937081242	SWG9937081242	R. de Ruijter		3	individual(s)			present					washed up in high tide line	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937081245									SWG		HumanObservation	SWG9937081245	SWG9937081245	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937081275									SWG		HumanObservation	SWG9937081275	SWG9937081275	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081276									SWG		HumanObservation	SWG9937081276	SWG9937081276	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937081365									SWG		HumanObservation	SWG9937081365	SWG9937081365	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Julianadorp							52.86	4.70	WGS84	4000	0.01																					W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937081366									SWG		HumanObservation	SWG9937081366	SWG9937081366	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Julianadorp							52.86	4.70	WGS84	4000	0.01																					W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937081392									SWG		HumanObservation	SWG9937081392	SWG9937081392	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081393									SWG		HumanObservation	SWG9937081393	SWG9937081393	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081394									SWG		HumanObservation	SWG9937081394	SWG9937081394	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081395									SWG		HumanObservation	SWG9937081395	SWG9937081395	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937081396									SWG		HumanObservation	SWG9937081396	SWG9937081396	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937081397									SWG		HumanObservation	SWG9937081397	SWG9937081397	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937081429									SWG		HumanObservation	SWG9937081429	SWG9937081429	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937081430									SWG		HumanObservation	SWG9937081430	SWG9937081430	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937081431									SWG		HumanObservation	SWG9937081431	SWG9937081431	Strandwacht IJmuiden		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937081432									SWG		HumanObservation	SWG9937081432	SWG9937081432	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937081433									SWG		HumanObservation	SWG9937081433	SWG9937081433	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937081438									SWG		HumanObservation	SWG9937081438	SWG9937081438	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937081439									SWG		HumanObservation	SWG9937081439	SWG9937081439	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937081440									SWG		HumanObservation	SWG9937081440	SWG9937081440	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937081441									SWG		HumanObservation	SWG9937081441	SWG9937081441	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937081447									SWG		HumanObservation	SWG9937081447	SWG9937081447	Strandwacht IJmuiden		4	individual(s)			present					washed up	fragments			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937081448									SWG		HumanObservation	SWG9937081448	SWG9937081448	Strandwacht IJmuiden		4	individual(s)			present					washed up	dead and alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937081449									SWG		HumanObservation	SWG9937081449	SWG9937081449	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937081453									SWG		HumanObservation	SWG9937081453	SWG9937081453	Strandwacht IJmuiden		6	individual(s)			present					washed up	dead and alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937081458									SWG		HumanObservation	SWG9937081458	SWG9937081458	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937081468									SWG		HumanObservation	SWG9937081468	SWG9937081468	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937081482									SWG		HumanObservation	SWG9937081482	SWG9937081482	L. Keesman		some	individual(s)			present					washed up	dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937081484									SWG		HumanObservation	SWG9937081484	SWG9937081484	J. Memelink		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937081610									SWG		HumanObservation	SWG9937081610	SWG9937081610	H. Witte		some	individual(s)			present					washed up	dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937081614									SWG		HumanObservation	SWG9937081614	SWG9937081614	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Galathea intermedia Lilljeborg, 1851	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		intermedia		species	Oprolkreeft			
SWG9937081626									SWG		HumanObservation	SWG9937081626	SWG9937081626	R. de Ruijter		3	individual(s)			present					washed up	freshly dead, carapax			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937081909									SWG		HumanObservation	SWG9937081909	SWG9937081909	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-03-31	2019	3	31				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937081910									SWG		HumanObservation	SWG9937081910	SWG9937081910	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead, carapax			2019-03-31	2019	3	31				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937082000									SWG		HumanObservation	SWG9937082000	SWG9937082000	S. Langelaan		1	individual(s)			present					washed up	exuvium			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082001									SWG		HumanObservation	SWG9937082001	SWG9937082001	S. Langelaan		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-04-14	2019	4	14						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082018									SWG		HumanObservation	SWG9937082018	SWG9937082018	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937082019									SWG		HumanObservation	SWG9937082019	SWG9937082019	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937082020									SWG		HumanObservation	SWG9937082020	SWG9937082020	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937082021									SWG		HumanObservation	SWG9937082021	SWG9937082021	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caprella Lamarck, 1801	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella				genus				
SWG9937082025									SWG		HumanObservation	SWG9937082025	SWG9937082025	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937082029									SWG		HumanObservation	SWG9937082029	SWG9937082029	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937082033									SWG		HumanObservation	SWG9937082033	SWG9937082033	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937082035									SWG		HumanObservation	SWG9937082035	SWG9937082035	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937082038									SWG		HumanObservation	SWG9937082038	SWG9937082038	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937082039									SWG		HumanObservation	SWG9937082039	SWG9937082039	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937082041									SWG		HumanObservation	SWG9937082041	SWG9937082041	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937082047									SWG		HumanObservation	SWG9937082047	SWG9937082047	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937082048									SWG		HumanObservation	SWG9937082048	SWG9937082048	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082111									SWG		HumanObservation	SWG9937082111	SWG9937082111	L. Keesman		6	individual(s)			present					washed up	freshly dead			2019-04-24	2019	4	24						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand, Het Zwin							51.375	3.380	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937082129					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9937082129	SWG9937082129	Lutterop D.		3	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-04-26	2019	4	26						Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																					Lutterop D.		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937082169									SWG		HumanObservation	SWG9937082169	SWG9937082169	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082178									SWG		HumanObservation	SWG9937082178	SWG9937082178	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082179									SWG		HumanObservation	SWG9937082179	SWG9937082179	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937082180									SWG		HumanObservation	SWG9937082180	SWG9937082180	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937082191									SWG		HumanObservation	SWG9937082191	SWG9937082191	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082192									SWG		HumanObservation	SWG9937082192	SWG9937082192	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082193									SWG		HumanObservation	SWG9937082193	SWG9937082193	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937082194									SWG		HumanObservation	SWG9937082194	SWG9937082194	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937082195									SWG		HumanObservation	SWG9937082195	SWG9937082195	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in low tide line	dead, recent			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082272									SWG		HumanObservation	SWG9937082272	SWG9937082272	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937082306									SWG		HumanObservation	SWG9937082306	SWG9937082306	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082307									SWG		HumanObservation	SWG9937082307	SWG9937082307	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082308									SWG		HumanObservation	SWG9937082308	SWG9937082308	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937082309									SWG		HumanObservation	SWG9937082309	SWG9937082309	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937082310									SWG		HumanObservation	SWG9937082310	SWG9937082310	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082331									SWG		HumanObservation	SWG9937082331	SWG9937082331	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937082344									SWG		HumanObservation	SWG9937082344	SWG9937082344	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082345									SWG		HumanObservation	SWG9937082345	SWG9937082345	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082407									SWG		HumanObservation	SWG9937082407	SWG9937082407	Strandwerkgroep Waterweg-Noord		30	individual(s)			present					native	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937082409									SWG		HumanObservation	SWG9937082409	SWG9937082409	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937082413									SWG		HumanObservation	SWG9937082413	SWG9937082413	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082415									SWG		HumanObservation	SWG9937082415	SWG9937082415	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937082420									SWG		HumanObservation	SWG9937082420	SWG9937082420	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937082421									SWG		HumanObservation	SWG9937082421	SWG9937082421	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937082427									SWG		HumanObservation	SWG9937082427	SWG9937082427	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937082457									SWG		HumanObservation	SWG9937082457	SWG9937082457	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead and alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937082459									SWG		HumanObservation	SWG9937082459	SWG9937082459	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937082460									SWG		HumanObservation	SWG9937082460	SWG9937082460	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937082477									SWG		HumanObservation	SWG9937082477	SWG9937082477	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937082481									SWG		HumanObservation	SWG9937082481	SWG9937082481	Strandwacht IJmuiden		11	individual(s)			present					washed up	dead and alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937082482									SWG		HumanObservation	SWG9937082482	SWG9937082482	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082483									SWG		HumanObservation	SWG9937082483	SWG9937082483	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082489									SWG		HumanObservation	SWG9937082489	SWG9937082489	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082491									SWG		HumanObservation	SWG9937082491	SWG9937082491	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937082497					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9937082497	SWG9937082497	Mariska van Dam		1	individual(s)			present					native	alive			2019-05-08	2019	5	8						Europe		Netherlands	NL	Zeeland	Westerschelde, Hooge Platen							51.394	3.613	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Cumopsis goodsir (Van Beneden, 1861)	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Cumopsis		goodsir		species				
SWG9937082503									SWG		HumanObservation	SWG9937082503	SWG9937082503	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mysis Latreille, 1802	Animalia	Arthropoda	Malacostraca	Mysida	Mysidae	Mysis				genus				
SWG9937082509									SWG		HumanObservation	SWG9937082509	SWG9937082509	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937082512									SWG		HumanObservation	SWG9937082512	SWG9937082512	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082513									SWG		HumanObservation	SWG9937082513	SWG9937082513	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937082514									SWG		HumanObservation	SWG9937082514	SWG9937082514	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937082517									SWG		HumanObservation	SWG9937082517	SWG9937082517	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937082525									SWG		HumanObservation	SWG9937082525	SWG9937082525	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937082527									SWG		HumanObservation	SWG9937082527	SWG9937082527	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937082529									SWG		HumanObservation	SWG9937082529	SWG9937082529	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937082540									SWG		HumanObservation	SWG9937082540	SWG9937082540	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on Carcinus maenas	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937082546									SWG		HumanObservation	SWG9937082546	SWG9937082546	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937082570									SWG		HumanObservation	SWG9937082570	SWG9937082570	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082571									SWG		HumanObservation	SWG9937082571	SWG9937082571	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082572									SWG		HumanObservation	SWG9937082572	SWG9937082572	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937082573									SWG		HumanObservation	SWG9937082573	SWG9937082573	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082574									SWG		HumanObservation	SWG9937082574	SWG9937082574	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937082595									SWG		HumanObservation	SWG9937082595	SWG9937082595	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937082608									SWG		HumanObservation	SWG9937082608	SWG9937082608	R. Dekker		dozens	individual(s)		adult and juvenile	present					native, in high tide line on the beach	alive			2019-06-23	2019	6	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937082609									SWG		HumanObservation	SWG9937082609	SWG9937082609	R. Dekker		hundreds	individual(s)		adult and juvenile	present					native, in high tide line on the beach	alive			2019-06-23	2019	6	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937082613									SWG		HumanObservation	SWG9937082613	SWG9937082613	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-06-01	2019	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937082621									SWG		HumanObservation	SWG9937082621	SWG9937082621	M. Otten		1	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Caligus elongatus Nordmann, 1832	Animalia	Arthropoda	Copepoda	Siphonostomatoida	Caligidae	Caligus		elongatus						
SWG9937082622									SWG		HumanObservation	SWG9937082622	SWG9937082622	M. Otten		3	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937082624									SWG		HumanObservation	SWG9937082624	SWG9937082624	M. Otten		1	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937082625									SWG		HumanObservation	SWG9937082625	SWG9937082625	M. Otten		1	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937082628									SWG		HumanObservation	SWG9937082628	SWG9937082628	M. Otten		2	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937082629									SWG		HumanObservation	SWG9937082629	SWG9937082629	M. Otten		3	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937082632									SWG		HumanObservation	SWG9937082632	SWG9937082632	M. Otten		less than 10	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937082636									SWG		HumanObservation	SWG9937082636	SWG9937082636	M. Otten		less than 5	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082637									SWG		HumanObservation	SWG9937082637	SWG9937082637	M. Otten		less than 5	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937082639									SWG		HumanObservation	SWG9937082639	SWG9937082639	M. Otten		less than 50	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937082641									SWG		HumanObservation	SWG9937082641	SWG9937082641	M. Otten		more than 10.000	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937082644									SWG		HumanObservation	SWG9937082644	SWG9937082644	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937082743									SWG		HumanObservation	SWG9937082743	SWG9937082743	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2019-07-12	2019	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937082770									SWG		HumanObservation	SWG9937082770	SWG9937082770	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082771									SWG		HumanObservation	SWG9937082771	SWG9937082771	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937082772									SWG		HumanObservation	SWG9937082772	SWG9937082772	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	fragments			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082840									SWG		HumanObservation	SWG9937082840	SWG9937082840	R. de Ruijter		1	individual(s)			present					washed up	freshly dead, carapax			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937082841									SWG		HumanObservation	SWG9937082841	SWG9937082841	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead, carapax			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937082865									SWG		HumanObservation	SWG9937082865	SWG9937082865	R. de Ruijter		more than 10	individual(s)			present					washed up	dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937082867									SWG		HumanObservation	SWG9937082867	SWG9937082867	R. de Ruijter		dozens	individual(s)			present					washed up in old high tide line	freshly dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082914									SWG		HumanObservation	SWG9937082914	SWG9937082914	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937082916									SWG		HumanObservation	SWG9937082916	SWG9937082916	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937082932									SWG		HumanObservation	SWG9937082932	SWG9937082932	Strandwerkgroep Alkmaar		18	individual(s)			present					washed up	freshly dead, carapax			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937082933									SWG		HumanObservation	SWG9937082933	SWG9937082933	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	fragments			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937082934									SWG		HumanObservation	SWG9937082934	SWG9937082934	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	fragments			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937082962									SWG		HumanObservation	SWG9937082962	SWG9937082962	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	complete specimen(s), freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937082980									SWG		HumanObservation	SWG9937082980	SWG9937082980	R. Dekker | G.C. Cadée		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-08-24	2019	8	24				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937082981					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9937082981	SWG9937082981	Peeters, K.		10	individual(s)			present					washed up	freshly dead			2019-08-27	2019	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937082996									SWG		HumanObservation	SWG9937082996	SWG9937082996	P.H. Huwae		5	individual(s)			present					native	alive			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937082997									SWG		HumanObservation	SWG9937082997	SWG9937082997	P.H. Huwae		8	individual(s)			present					native	alive			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937082998									SWG		HumanObservation	SWG9937082998	SWG9937082998	P.H. Huwae		20	individual(s)			present					native, in tidal pool, among stones	alive			2019-08-04	2019	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Jaera albifrons Leach, 1814	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Jaera		albifrons		species	Witkoppissebed			
SWG9937083003									SWG		HumanObservation	SWG9937083003	SWG9937083003	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937083004									SWG		HumanObservation	SWG9937083004	SWG9937083004	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083005									SWG		HumanObservation	SWG9937083005	SWG9937083005	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead animal(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937083012									SWG		HumanObservation	SWG9937083012	SWG9937083012	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead animal(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083017									SWG		HumanObservation	SWG9937083017	SWG9937083017	Strandwacht IJmuiden		3	individual(s)			present					washed up	fragments			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937083019									SWG		HumanObservation	SWG9937083019	SWG9937083019	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937083025									SWG		HumanObservation	SWG9937083025	SWG9937083025	Strandwacht IJmuiden		13	individual(s)	male(s) and female(s)		present					washed up	freshly dead animal(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083029									SWG		HumanObservation	SWG9937083029	SWG9937083029	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead animal(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083030									SWG		HumanObservation	SWG9937083030	SWG9937083030	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead animal(s)			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083065									SWG		HumanObservation	SWG9937083065	SWG9937083065	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		4	individual(s)			present					washed up in low tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083072									SWG		HumanObservation	SWG9937083072	SWG9937083072	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		more than 100	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937083074									SWG		HumanObservation	SWG9937083074	SWG9937083074	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083076									SWG		HumanObservation	SWG9937083076	SWG9937083076	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937083077									SWG		HumanObservation	SWG9937083077	SWG9937083077	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		3	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083079									SWG		HumanObservation	SWG9937083079	SWG9937083079	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		48	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083080									SWG		HumanObservation	SWG9937083080	SWG9937083080	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 1500	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937083083									SWG		HumanObservation	SWG9937083083	SWG9937083083	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 15000	individual(s)			present					washed up in tidal lines	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083095									SWG		HumanObservation	SWG9937083095	SWG9937083095	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083105									SWG		HumanObservation	SWG9937083105	SWG9937083105	R. Dekker | M. van den Berg		9	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2019-09-22	2019	9	22				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083115									SWG		HumanObservation	SWG9937083115	SWG9937083115	J. Memelink		3	individual(s)			present					washed up	dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937083118									SWG		HumanObservation	SWG9937083118	SWG9937083118	J. Memelink		4	individual(s)			present					washed up	dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937083119									SWG		HumanObservation	SWG9937083119	SWG9937083119	J. Memelink		more than 10	individual(s)			present					washed up	dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937083122									SWG		HumanObservation	SWG9937083122	SWG9937083122	J. Memelink		more than 1000	individual(s)			present					washed up	dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083128									SWG		HumanObservation	SWG9937083128	SWG9937083128	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937083133									SWG		HumanObservation	SWG9937083133	SWG9937083133	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937083134									SWG		HumanObservation	SWG9937083134	SWG9937083134	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937083135									SWG		HumanObservation	SWG9937083135	SWG9937083135	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937083136									SWG		HumanObservation	SWG9937083136	SWG9937083136	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead animal(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083143									SWG		HumanObservation	SWG9937083143	SWG9937083143	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083150									SWG		HumanObservation	SWG9937083150	SWG9937083150	Strandwacht IJmuiden		8	individual(s)			present					washed up	freshly dead animal(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083151									SWG		HumanObservation	SWG9937083151	SWG9937083151	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083152									SWG		HumanObservation	SWG9937083152	SWG9937083152	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083157									SWG		HumanObservation	SWG9937083157	SWG9937083157	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083160									SWG		HumanObservation	SWG9937083160	SWG9937083160	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083164									SWG		HumanObservation	SWG9937083164	SWG9937083164	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937083168									SWG		HumanObservation	SWG9937083168	SWG9937083168	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937083169									SWG		HumanObservation	SWG9937083169	SWG9937083169	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sacculina carcini Thompson, 1836	Animalia	Arthropoda	Maxillopoda	Rhizocephala	Sacculinidae	Sacculina		carcini		species	Krabbezakje | Parasitic barnacle			
SWG9937083204									SWG		HumanObservation	SWG9937083204	SWG9937083204	R. Dekker | W. Loning		5	individual(s)			present					washed up in low tide line on the beach				2019-09-08	2019	9	8				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937083205									SWG		HumanObservation	SWG9937083205	SWG9937083205	R. Dekker | W. Loning		1	individual(s)			present					washed up on the beach	dead			2019-09-08	2019	9	8				wind direction NNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937083214									SWG		HumanObservation	SWG9937083214	SWG9937083214	Strandwacht Camperduin		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937083220									SWG		HumanObservation	SWG9937083220	SWG9937083220	Strandwacht Camperduin		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083221									SWG		HumanObservation	SWG9937083221	SWG9937083221	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937083222									SWG		HumanObservation	SWG9937083222	SWG9937083222	Strandwacht Camperduin		1-9	individual(s)			present					washed up	exuvium			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083223									SWG		HumanObservation	SWG9937083223	SWG9937083223	Strandwacht Camperduin		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083224									SWG		HumanObservation	SWG9937083224	SWG9937083224	Strandwacht Camperduin		1-9	individual(s)			present					washed up	complete specimen(s), dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083225									SWG		HumanObservation	SWG9937083225	SWG9937083225	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083226									SWG		HumanObservation	SWG9937083226	SWG9937083226	Strandwacht Camperduin		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning			Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae					family				
SWG9937083257									SWG		HumanObservation	SWG9937083257	SWG9937083257	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083269									SWG		HumanObservation	SWG9937083269	SWG9937083269	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083270									SWG		HumanObservation	SWG9937083270	SWG9937083270	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083319									SWG		HumanObservation	SWG9937083319	SWG9937083319	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083341									SWG		HumanObservation	SWG9937083341	SWG9937083341	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937083342									SWG		HumanObservation	SWG9937083342	SWG9937083342	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937083343									SWG		HumanObservation	SWG9937083343	SWG9937083343	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	exuvium			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083344									SWG		HumanObservation	SWG9937083344	SWG9937083344	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937083345									SWG		HumanObservation	SWG9937083345	SWG9937083345	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937083346									SWG		HumanObservation	SWG9937083346	SWG9937083346	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937083347									SWG		HumanObservation	SWG9937083347	SWG9937083347	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083348									SWG		HumanObservation	SWG9937083348	SWG9937083348	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	complete specimen(s), dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083349									SWG		HumanObservation	SWG9937083349	SWG9937083349	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083350									SWG		HumanObservation	SWG9937083350	SWG9937083350	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083351									SWG		HumanObservation	SWG9937083351	SWG9937083351	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Procambarus clarkii (Girard, 1852)	Animalia	Arthropoda	Malacostraca	Decapoda	Cambaridae	Procambarus		clarkii		species	Rode Amerikaanse rivierkreeft | Red swamp crayfish | Ecrevisse rouge de marais | Roter Sumpfkrebs | Louisiana-flodkrebs			
SWG9937083395									SWG		HumanObservation	SWG9937083395	SWG9937083395	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083402									SWG		HumanObservation	SWG9937083402	SWG9937083402	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083412									SWG		HumanObservation	SWG9937083412	SWG9937083412	Strandwacht Petten		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083413									SWG		HumanObservation	SWG9937083413	SWG9937083413	Strandwacht Petten		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083414									SWG		HumanObservation	SWG9937083414	SWG9937083414	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937083466									SWG		HumanObservation	SWG9937083466	SWG9937083466	G. Doeksen		10-99	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083467									SWG		HumanObservation	SWG9937083467	SWG9937083467	G. Doeksen		10-99	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937083470									SWG		HumanObservation	SWG9937083470	SWG9937083470	G. Doeksen		1-9	individual(s)			present					washed up	fragments			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083471									SWG		HumanObservation	SWG9937083471	SWG9937083471	G. Doeksen		1-9	individual(s)			present					washed up	dead, recent			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937083479									SWG		HumanObservation	SWG9937083479	SWG9937083479	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-10-13	2019	10	13				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083480									SWG		HumanObservation	SWG9937083480	SWG9937083480	R. Dekker		approx. 125	individual(s)			present					washed up in low tide line on the beach	alive			2019-10-13	2019	10	13				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083483									SWG		HumanObservation	SWG9937083483	SWG9937083483	J. Memelink		7	individual(s)			present					washed up	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937083484									SWG		HumanObservation	SWG9937083484	SWG9937083484	J. Memelink		8	individual(s)			present					washed up	freshly dead			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937083505									SWG		HumanObservation	SWG9937083505	SWG9937083505	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083520									SWG		HumanObservation	SWG9937083520	SWG9937083520	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083521									SWG		HumanObservation	SWG9937083521	SWG9937083521	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083522									SWG		HumanObservation	SWG9937083522	SWG9937083522	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083547									SWG		HumanObservation	SWG9937083547	SWG9937083547	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-10-06	2019	10	6				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083548									SWG		HumanObservation	SWG9937083548	SWG9937083548	R. Dekker		1332	individual(s)			present					washed up in high tide line on the beach	freshly dead			2019-10-06	2019	10	6				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083562									SWG		HumanObservation	SWG9937083562	SWG9937083562	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead, recent			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937083577									SWG		HumanObservation	SWG9937083577	SWG9937083577	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Loxoconcha rhomboidea (Fischer, 1855)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Loxoconcha		rhomboidea						
SWG9937083588									SWG		HumanObservation	SWG9937083588	SWG9937083588	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	complete, alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937083615									SWG		HumanObservation	SWG9937083615	SWG9937083615	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083616									SWG		HumanObservation	SWG9937083616	SWG9937083616	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083617									SWG		HumanObservation	SWG9937083617	SWG9937083617	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937083653									SWG		HumanObservation	SWG9937083653	SWG9937083653	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937083654									SWG		HumanObservation	SWG9937083654	SWG9937083654	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937083655									SWG		HumanObservation	SWG9937083655	SWG9937083655	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083656									SWG		HumanObservation	SWG9937083656	SWG9937083656	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937083667									SWG		HumanObservation	SWG9937083667	SWG9937083667	Strandwacht IJmuiden		2	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937083678									SWG		HumanObservation	SWG9937083678	SWG9937083678	Strandwacht IJmuiden		5	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083680									SWG		HumanObservation	SWG9937083680	SWG9937083680	Strandwacht IJmuiden		6	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083681									SWG		HumanObservation	SWG9937083681	SWG9937083681	Strandwacht IJmuiden		6	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083685									SWG		HumanObservation	SWG9937083685	SWG9937083685	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083687									SWG		HumanObservation	SWG9937083687	SWG9937083687	Strandwacht IJmuiden		43	individual(s)			present					washed up	fragments			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083691									SWG		HumanObservation	SWG9937083691	SWG9937083691	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead animal(s)			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083706									SWG		HumanObservation	SWG9937083706	SWG9937083706	R. Dekker | A. Oosterbaan		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-11-23	2019	11	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937083707									SWG		HumanObservation	SWG9937083707	SWG9937083707	R. Dekker | A. Oosterbaan		1	individual(s)		adult	present					washed up in high tide line, on plastic bucket	freshly dead			2019-11-23	2019	11	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | A. Oosterbaan		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937083709									SWG		HumanObservation	SWG9937083709	SWG9937083709	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937083710									SWG		HumanObservation	SWG9937083710	SWG9937083710	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083711									SWG		HumanObservation	SWG9937083711	SWG9937083711	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083712									SWG		HumanObservation	SWG9937083712	SWG9937083712	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937083723									SWG		HumanObservation	SWG9937083723	SWG9937083723	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083728									SWG		HumanObservation	SWG9937083728	SWG9937083728	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083731									SWG		HumanObservation	SWG9937083731	SWG9937083731	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083763									SWG		HumanObservation	SWG9937083763	SWG9937083763	W. Kerkhof		60	individual(s)			present					washed up, on plastic	freshly dead			2019-12-13	2019	12	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937083767									SWG		HumanObservation	SWG9937083767	SWG9937083767	L. Robertson | L. Knijnsberg		2	individual(s)			present					washed up	dead			2019-12-16	2019	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937083778									SWG		HumanObservation	SWG9937083778	SWG9937083778	R. de Ruijter		1	individual(s)			present					washed up	dead, carapax			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937083783									SWG		HumanObservation	SWG9937083783	SWG9937083783	R. de Ruijter		3	individual(s)			present					washed up	complete specimen(s), dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937083785									SWG		HumanObservation	SWG9937083785	SWG9937083785	R. de Ruijter		some	individual(s)			present					washed up	complete specimen(s), dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083793									SWG		HumanObservation	SWG9937083793	SWG9937083793	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2019-12-18	2019	12	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937083795									SWG		HumanObservation	SWG9937083795	SWG9937083795	W. Kerkhof		some	individual(s)			present					washed up beached on plastic	freshly dead			2019-12-18	2019	12	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937083831									SWG		HumanObservation	SWG9937083831	SWG9937083831	R. Dekker		450	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2019-12-25	2019	12	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937083832									SWG		HumanObservation	SWG9937083832	SWG9937083832	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2019-12-26	2019	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937083842									SWG		HumanObservation	SWG9937083842	SWG9937083842	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2019-12-27	2019	12	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937083844									SWG		HumanObservation	SWG9937083844	SWG9937083844	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead, carapax			2019-12-27	2019	12	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937083849									SWG		HumanObservation	SWG9937083849	SWG9937083849	Strandwacht IJmuiden		1	individual(s)			present					washed up	exuvium			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937083850									SWG		HumanObservation	SWG9937083850	SWG9937083850	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937083861									SWG		HumanObservation	SWG9937083861	SWG9937083861	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083874									SWG		HumanObservation	SWG9937083874	SWG9937083874	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083875									SWG		HumanObservation	SWG9937083875	SWG9937083875	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937083881									SWG		HumanObservation	SWG9937083881	SWG9937083881	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083883									SWG		HumanObservation	SWG9937083883	SWG9937083883	Mariska van Dam		1	individual(s)			present					native	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Ptilohyale littoralis (Stimpson, 1853)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyalidae	Ptilohyale		littoralis		species				
SWG9937083887									SWG		HumanObservation	SWG9937083887	SWG9937083887	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937083898									SWG		HumanObservation	SWG9937083898	SWG9937083898	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	fragments			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937083923									SWG		HumanObservation	SWG9937083923	SWG9937083923	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937083924									SWG		HumanObservation	SWG9937083924	SWG9937083924	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937083925									SWG		HumanObservation	SWG9937083925	SWG9937083925	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937083926									SWG		HumanObservation	SWG9937083926	SWG9937083926	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	fragments			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937083938									SWG		HumanObservation	SWG9937083938	SWG9937083938	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up on cable	freshly dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937083962									SWG		HumanObservation	SWG9937083962	SWG9937083962	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead, carapax			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937084014									SWG		HumanObservation	SWG9937084014	SWG9937084014	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937084032									SWG		HumanObservation	SWG9937084032	SWG9937084032	S. van Leeuwen		not specified	individual(s)			present					native				2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937084033									SWG		HumanObservation	SWG9937084033	SWG9937084033	S. van Leeuwen		not specified	individual(s)			present					native				2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Amsterdam, Nieuwe Hemweg, toewateringskanaal Hemcentrale							52.407	4.835	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937084040									SWG		HumanObservation	SWG9937084040	SWG9937084040	Sytske Dijksen		7	individual(s)			present					washed up	alive			2020-01-31	2020	1	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084048									SWG		HumanObservation	SWG9937084048	SWG9937084048	G. Doeksen		7	individual(s)			present					washed up	freshly dead			2020-01-07	2020	1	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937084055									SWG		HumanObservation	SWG9937084055	SWG9937084055	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084059									SWG		HumanObservation	SWG9937084059	SWG9937084059	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084060									SWG		HumanObservation	SWG9937084060	SWG9937084060	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937084074									SWG		HumanObservation	SWG9937084074	SWG9937084074	H. Witte		2	individual(s)			present					washed up	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084084									SWG		HumanObservation	SWG9937084084	SWG9937084084	W.J. Kuiper | L. van Duijn		1	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937084086									SWG		HumanObservation	SWG9937084086	SWG9937084086	W.J. Kuiper | L. van Duijn		2	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937084088									SWG		HumanObservation	SWG9937084088	SWG9937084088	W.J. Kuiper | L. van Duijn		5	individual(s)			present					washed up in low tide line	alive			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937084089									SWG		HumanObservation	SWG9937084089	SWG9937084089	W.J. Kuiper | L. van Duijn		dozens	individual(s)			present					washed up in low tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937084115									SWG		HumanObservation	SWG9937084115	SWG9937084115	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937084118									SWG		HumanObservation	SWG9937084118	SWG9937084118	A. Twigt		1	individual(s)			present					washed up	dead with animal remains			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937084119									SWG		HumanObservation	SWG9937084119	SWG9937084119	A. Twigt		1	individual(s)			present					washed up	dead with animal remains			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084120									SWG		HumanObservation	SWG9937084120	SWG9937084120	A. Twigt		3	individual(s)			present					washed up	dead with animal remains			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937084121									SWG		HumanObservation	SWG9937084121	SWG9937084121	A. Twigt		10	individual(s)			present					washed up	dead with animal remains			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937084122									SWG		HumanObservation	SWG9937084122	SWG9937084122	A. Twigt		10	individual(s)			present					washed up	dead with animal remains			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084123									SWG		HumanObservation	SWG9937084123	SWG9937084123	A. Twigt		10	individual(s)			present					washed up	freshly dead			2020-02-18	2020	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937084124									SWG		HumanObservation	SWG9937084124	SWG9937084124	W. Loning		5	individual(s)			present					on the beach	dead with animal remains			2020-02-19	2020	2	19				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937084125									SWG		HumanObservation	SWG9937084125	SWG9937084125	W. Loning		26	individual(s)			present					on the beach	dead with animal remains			2020-02-19	2020	2	19				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937084128									SWG		HumanObservation	SWG9937084128	SWG9937084128	R. Dekker | L. van Walraven		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-02-20	2020	2	20				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, L. van Walraven		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084132									SWG		HumanObservation	SWG9937084132	SWG9937084132	H. Witte		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084133									SWG		HumanObservation	SWG9937084133	SWG9937084133	Melissa Burghouwt		more than 100	individual(s)			present					washed up	alive			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Melissa Burghouwt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084163									SWG		HumanObservation	SWG9937084163	SWG9937084163	H. Witte		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084169					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9937084169	SWG9937084169	Stefan Verheyen		1	individual(s)			present					native	alive			2020-02-26	2020	2	26						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Stefan Verheyen		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937084194									SWG		HumanObservation	SWG9937084194	SWG9937084194	Sytske Dijksen		5	individual(s)			present					washed up	dead			2020-02-02	2020	2	2						Europe		Netherlands	NL	Noord-Holland	Texel, Het Horntje harbour							53.002	4.783	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084196									SWG		HumanObservation	SWG9937084196	SWG9937084196	L. Robertson | L. Knijnsberg		many	individual(s)			present					washed up, on plastic	dead with animal remains			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084219									SWG		HumanObservation	SWG9937084219	SWG9937084219	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead animal(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937084230									SWG		HumanObservation	SWG9937084230	SWG9937084230	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937084237									SWG		HumanObservation	SWG9937084237	SWG9937084237	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937084243									SWG		HumanObservation	SWG9937084243	SWG9937084243	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937084245									SWG		HumanObservation	SWG9937084245	SWG9937084245	Strandwacht IJmuiden		12	individual(s)			present					washed up	freshly dead animal(s)			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084271									SWG		HumanObservation	SWG9937084271	SWG9937084271	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937084276									SWG		HumanObservation	SWG9937084276	SWG9937084276	R. de Ruijter		16	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937084277									SWG		HumanObservation	SWG9937084277	SWG9937084277	R. de Ruijter		more than 200	individual(s)			present					washed up beached on plastic	dead			2020-03-10	2020	3	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937084290									SWG		HumanObservation	SWG9937084290	SWG9937084290	D. Leeuw		1	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084291									SWG		HumanObservation	SWG9937084291	SWG9937084291	D. Leeuw		2	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937084296									SWG		HumanObservation	SWG9937084296	SWG9937084296	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084297									SWG		HumanObservation	SWG9937084297	SWG9937084297	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084306									SWG		HumanObservation	SWG9937084306	SWG9937084306	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2020-03-13	2020	3	13				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084307									SWG		HumanObservation	SWG9937084307	SWG9937084307	R. Dekker | M. van den Berg		13	individual(s)			present					washed up in high tide line on the beach				2020-03-13	2020	3	13				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084308									SWG		HumanObservation	SWG9937084308	SWG9937084308	R. Dekker | M. van den Berg		40	individual(s)		ovum	present					washed up in high tide line on the beach				2020-03-13	2020	3	13				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937084309									SWG		HumanObservation	SWG9937084309	SWG9937084309	R. Dekker | M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084315									SWG		HumanObservation	SWG9937084315	SWG9937084315	Sytske Dijksen		1	individual(s)			present					washed up	alive			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084316									SWG		HumanObservation	SWG9937084316	SWG9937084316	Arie Twigt		1	individual(s)			present					washed up	dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Arie Twigt		Conchoderma virgatum Spengler, 1789	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Conchoderma		virgatum		species	Gestreepte eendemossel			
SWG9937084323					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9937084323	SWG9937084323	A. Twigt		1	individual(s)			present					washed up, on plastic	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Conchoderma virgatum Spengler, 1789	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Conchoderma		virgatum		species	Gestreepte eendemossel			
SWG9937084324									SWG		HumanObservation	SWG9937084324	SWG9937084324	A. Twigt		3	individual(s)			present					washed up, on plastic	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084325									SWG		HumanObservation	SWG9937084325	SWG9937084325	A. Twigt		5	individual(s)			present					washed up, on plastic	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084332									SWG		HumanObservation	SWG9937084332	SWG9937084332	W. Kerkhof		65	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084333									SWG		HumanObservation	SWG9937084333	SWG9937084333	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084334									SWG		HumanObservation	SWG9937084334	SWG9937084334	W. Kerkhof		more than 1000	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084337									SWG		HumanObservation	SWG9937084337	SWG9937084337	R. Dekker		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2020-03-14	2020	3	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Deshayesorchestia deshayesii (Audouin, 1826)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Deshayesorchestia		deshayesii		species				
SWG9937084338									SWG		HumanObservation	SWG9937084338	SWG9937084338	R. Dekker		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2020-03-14	2020	3	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.Dekker		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937084361									SWG		HumanObservation	SWG9937084361	SWG9937084361	W. Kerkhof		hundreds	individual(s)			present					washed up	freshly dead			2020-03-16	2020	3	16						Europe		Netherlands	NL	Noord-Holland	between Camperduin and De Kerf							52.70	4.63	WGS84	3000	0.01																					W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084367									SWG		HumanObservation	SWG9937084367	SWG9937084367	W. Kerkhof		50	individual(s)			present					washed up	freshly dead			2020-03-18	2020	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084422									SWG		HumanObservation	SWG9937084422	SWG9937084422	R. Dekker | M. van den Berg		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084446									SWG		HumanObservation	SWG9937084446	SWG9937084446	W. Kerkhof		2	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Galathea squamifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Decapoda	Galatheidae	Galathea		squamifera		species	Zwarte galathea | Black squat lobster | Galathée noire | Schwarze Galathea | Mørk troldhummer			
SWG9937084452									SWG		HumanObservation	SWG9937084452	SWG9937084452	W. Kerkhof		many	individual(s)			present					washed up on plastic bucket	dead and alive			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084453									SWG		HumanObservation	SWG9937084453	SWG9937084453	W. Kerkhof		more than 100	individual(s)			present					washed up, on fish crate	dead and alive			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084454									SWG		HumanObservation	SWG9937084454	SWG9937084454	W. Kerkhof		some	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084455									SWG		HumanObservation	SWG9937084455	SWG9937084455	W. Kerkhof		some	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084456									SWG		HumanObservation	SWG9937084456	SWG9937084456	W. Kerkhof		some	individual(s)			present					washed up, on fish crate	dead and alive			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084457									SWG		HumanObservation	SWG9937084457	SWG9937084457	W. Kerkhof		some	individual(s)			present					washed up, on fish crate	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084475									SWG		HumanObservation	SWG9937084475	SWG9937084475	G. Twigt		more than 1000	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084478									SWG		HumanObservation	SWG9937084478	SWG9937084478	W. Kerkhof		some	individual(s)			present					washed up, on plastic	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084480									SWG		HumanObservation	SWG9937084480	SWG9937084480	A. Twigt		approx. 100	individual(s)			present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084481									SWG		HumanObservation	SWG9937084481	SWG9937084481	A. Twigt		10	individual(s)			present					washed up, on plastic	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084494									SWG		HumanObservation	SWG9937084494	SWG9937084494	R. Dekker | L. van Walraven		not specified	individual(s)			present					washed up in high tide line on the beach	dead			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937084495									SWG		HumanObservation	SWG9937084495	SWG9937084495	R. Dekker | L. van Walraven		10	individual(s)			present					washed up in low tide line on the beach	alive			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084496									SWG		HumanObservation	SWG9937084496	SWG9937084496	R. Dekker | L. van Walraven		more than 1000	individual(s)			present					washed up in low tide line on the beach	dead			2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937084497									SWG		HumanObservation	SWG9937084497	SWG9937084497	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in low tide line on the beach, on holdfast of Himanthalia elongata				2020-03-07	2020	3	7				wind direction SW, Bft. 4		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084503									SWG		HumanObservation	SWG9937084503	SWG9937084503	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	alive			2020-04-12	2020	4	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084507									SWG		HumanObservation	SWG9937084507	SWG9937084507	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in high tide line	dead, subfossil			2020-04-15	2020	4	15				wind direction W, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937084509									SWG		HumanObservation	SWG9937084509	SWG9937084509	R. Dekker | L. van Walraven		approx. 10000	individual(s)			present					washed up in high tide line	dead, subfossil and recent			2020-04-15	2020	4	15				wind direction W, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084518									SWG		HumanObservation	SWG9937084518	SWG9937084518	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	alive			2020-04-21	2020	4	21				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937084522									SWG		HumanObservation	SWG9937084522	SWG9937084522	R. Dekker | M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2020-04-23	2020	4	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937084549									SWG		HumanObservation	SWG9937084549	SWG9937084549	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937084550									SWG		HumanObservation	SWG9937084550	SWG9937084550	R. Dekker | M. van den Berg		9	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084555									SWG		HumanObservation	SWG9937084555	SWG9937084555	F. Zandvoort		approx. 20	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937084564									SWG		HumanObservation	SWG9937084564	SWG9937084564	L. Keesman		1	individual(s)			present					washed up	freshly dead			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084565									SWG		HumanObservation	SWG9937084565	SWG9937084565	P.H. Huwae		1	individual(s)			present					washed up	freshly dead			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Pleurocrypta porcellanaelongicornis Hesse, 1876	Animalia	Arthropoda	Malacostraca	Isopoda	Bopyridae	Pleurocrypta		porcellanaelongicornis		species				
SWG9937084566									SWG		HumanObservation	SWG9937084566	SWG9937084566	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead animal			2020-04-09	2020	4	9				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937084567									SWG		HumanObservation	SWG9937084567	SWG9937084567	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	freshly dead animal			2020-04-09	2020	4	9				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937084568									SWG		HumanObservation	SWG9937084568	SWG9937084568	R. Dekker | M. van den Berg		8	individual(s)			present					washed up in high tide line on the beach	freshly dead animal			2020-04-09	2020	4	9				wind direction ENE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084627									SWG		HumanObservation	SWG9937084627	SWG9937084627	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line	freshly dead			2020-05-21	2020	5	21						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937084633									SWG		HumanObservation	SWG9937084633	SWG9937084633	R. Dekker | M. van den Berg		21	individual(s)		adult	present					native, in low tide line	alive			2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084634									SWG		HumanObservation	SWG9937084634	SWG9937084634	R. Dekker | M. van den Berg		9	individual(s)			present					washed up				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937084635									SWG		HumanObservation	SWG9937084635	SWG9937084635	R. Dekker | M. van den Berg		9	individual(s)			present					washed up				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084636									SWG		HumanObservation	SWG9937084636	SWG9937084636	R. Dekker | M. van den Berg		3	individual(s)		adult	present					washed up in low tide line	alive			2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937084644									SWG		HumanObservation	SWG9937084644	SWG9937084644	R. Dekker | M. van den Berg		51	individual(s)			present					washed up in low tide line on the beach	dead and alive			2020-05-23	2020	5	23				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084647									SWG		HumanObservation	SWG9937084647	SWG9937084647	R. Dekker | M. van den Berg		approx. 1000	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-05-26	2020	5	26				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084648									SWG		HumanObservation	SWG9937084648	SWG9937084648	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up on the beach	freshly dead			2020-05-26	2020	5	26				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937084649									SWG		HumanObservation	SWG9937084649	SWG9937084649	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach	carapax			2020-05-26	2020	5	26				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084663									SWG		HumanObservation	SWG9937084663	SWG9937084663	R. de Ruijter		dozens	individual(s)			present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937084664									SWG		HumanObservation	SWG9937084664	SWG9937084664	R. de Ruijter		hundreds	individual(s)			present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937084689									SWG		HumanObservation	SWG9937084689	SWG9937084689	R. de Ruijter		some	individual(s)			present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937084690									SWG		HumanObservation	SWG9937084690	SWG9937084690	R. de Ruijter		1	individual(s)			present					washed up	complete specimen(s), freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937084727									SWG		HumanObservation	SWG9937084727	SWG9937084727	R. Dekker | J. van der Hoek		1	individual(s)			present					washed up in low tide line on the beach	alive			2020-05-08	2020	5	8				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084928									SWG		HumanObservation	SWG9937084928	SWG9937084928	A. Staal		thousands	individual(s)		adult	present					native, in low tide line	alive			2020-06-18	2020	6	18				wind direction N		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084929									SWG		HumanObservation	SWG9937084929	SWG9937084929	S. van Leeuwen		not specified	individual(s)			present					washed up				2020-06-18	2020	6	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Grevelingen, De Punt							51.77	3.88	WGS84	1000	0.01																					S. van Leeuwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937084932									SWG		HumanObservation	SWG9937084932	SWG9937084932	W. Kerkhof		3	individual(s)			present					washed up observed after netting	alive			2020-06-20	2020	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937084970									SWG		HumanObservation	SWG9937084970	SWG9937084970	D. Leeuw		many	individual(s)			present					native	alive			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084972									SWG		HumanObservation	SWG9937084972	SWG9937084972	R. de Ruijter		hundreds	individual(s)			present					native, in littoral zone	dead and alive			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084973									SWG		HumanObservation	SWG9937084973	SWG9937084973	R. de Ruijter		hundreds	individual(s)			present					washed up in littoral zone	exuvium			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937084974									SWG		HumanObservation	SWG9937084974	SWG9937084974	R. de Ruijter		hundreds	individual(s)			present					washed up in littoral zone	exuvium			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084976									SWG		HumanObservation	SWG9937084976	SWG9937084976	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937084978									SWG		HumanObservation	SWG9937084978	SWG9937084978	W. Kerkhof		many	individual(s)			present					washed up	exuvium			2020-06-24	2020	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084979									SWG		HumanObservation	SWG9937084979	SWG9937084979	W. Kerkhof		some	individual(s)			present					washed up	exuvium			2020-06-24	2020	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084984									SWG		HumanObservation	SWG9937084984	SWG9937084984	F. Zandvoort		some	individual(s)		adult	present					native, in low tide line	alive			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937084985									SWG		HumanObservation	SWG9937084985	SWG9937084985	F. Zandvoort		some	individual(s)		adult	present					native, in low tide line	alive			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937084992									SWG		HumanObservation	SWG9937084992	SWG9937084992	D. Leeuw		many	individual(s)			present					washed up	dead, recent			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937084993									SWG		HumanObservation	SWG9937084993	SWG9937084993	D. Leeuw		many	individual(s)			present					washed up	alive			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937084997									SWG		HumanObservation	SWG9937084997	SWG9937084997	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085003									SWG		HumanObservation	SWG9937085003	SWG9937085003	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937085005									SWG		HumanObservation	SWG9937085005	SWG9937085005	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085007									SWG		HumanObservation	SWG9937085007	SWG9937085007	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937085008									SWG		HumanObservation	SWG9937085008	SWG9937085008	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937085015									SWG		HumanObservation	SWG9937085015	SWG9937085015	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085218									SWG		HumanObservation	SWG9937085218	SWG9937085218	R. Dekker		1	individual(s)			present					native	alive			2020-07-16	2020	7	16						Europe		Germany	DE	Niedersachsen	Dyksterhusun							53.30	7.23	WGS84	1000	0.01																					R. Dekker		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937085223									SWG		HumanObservation	SWG9937085223	SWG9937085223	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937085241									SWG		HumanObservation	SWG9937085241	SWG9937085241	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085242									SWG		HumanObservation	SWG9937085242	SWG9937085242	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085243									SWG		HumanObservation	SWG9937085243	SWG9937085243	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937085244									SWG		HumanObservation	SWG9937085244	SWG9937085244	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085245									SWG		HumanObservation	SWG9937085245	SWG9937085245	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937085276									SWG		HumanObservation	SWG9937085276	SWG9937085276	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2020-07-22	2020	7	22				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937085285									SWG		HumanObservation	SWG9937085285	SWG9937085285	Engelbos V.		1	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085333									SWG		HumanObservation	SWG9937085333	SWG9937085333	Korstanje P.		1	individual(s)			present					native	alive			2020-08-11	2020	8	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Korstanje P.		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937085352									SWG		HumanObservation	SWG9937085352	SWG9937085352	S. van Leeuwen		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Utrecht	Steenwaard							51.96	5.20	WGS84	1000	0.01																					S. van Leeuwen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937085353									SWG		HumanObservation	SWG9937085353	SWG9937085353	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937085354									SWG		HumanObservation	SWG9937085354	SWG9937085354	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085395									SWG		HumanObservation	SWG9937085395	SWG9937085395	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085396									SWG		HumanObservation	SWG9937085396	SWG9937085396	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085397									SWG		HumanObservation	SWG9937085397	SWG9937085397	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937085398									SWG		HumanObservation	SWG9937085398	SWG9937085398	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085399									SWG		HumanObservation	SWG9937085399	SWG9937085399	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937085418									SWG		HumanObservation	SWG9937085418	SWG9937085418	W. Kerkhof		2	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085420									SWG		HumanObservation	SWG9937085420	SWG9937085420	W. Kerkhof		4	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937085421									SWG		HumanObservation	SWG9937085421	SWG9937085421	W. Kerkhof		dozens	individual(s)			present					washed up	alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085449									SWG		HumanObservation	SWG9937085449	SWG9937085449	G. Doeksen		1	individual(s)	male(s) and female(s)	juvenile	present					washed up in low tide line	dead with animal remains			2020-08-01	2020	8	1				wind direction W, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937085451									SWG		HumanObservation	SWG9937085451	SWG9937085451	G. Doeksen		1	individual(s)		juvenile	present					washed up in low tide line	dead with animal remains			2020-08-01	2020	8	1				wind direction W, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937085460									SWG		HumanObservation	SWG9937085460	SWG9937085460	R. Dekker		1	individual(s)			present					washed up in high tide line				2020-08-06	2020	8	6				wind direction W, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937085461									SWG		HumanObservation	SWG9937085461	SWG9937085461	R. Dekker | L. van Walraven		thousands	individual(s)			present					washed up in low tide line	alive			2020-08-06	2020	8	6				wind direction W, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker | L. van Walraven		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937085473									SWG		HumanObservation	SWG9937085473	SWG9937085473	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	dead			2020-09-12	2020	9	12				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937085484									SWG		HumanObservation	SWG9937085484	SWG9937085484	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		2	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085485									SWG		HumanObservation	SWG9937085485	SWG9937085485	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937085496									SWG		HumanObservation	SWG9937085496	SWG9937085496	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		5	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085501									SWG		HumanObservation	SWG9937085501	SWG9937085501	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		8	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085502									SWG		HumanObservation	SWG9937085502	SWG9937085502	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 150	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937085509									SWG		HumanObservation	SWG9937085509	SWG9937085509	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		9	individual(s)			present					washed up in low tide line on shells	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		P. Huwae		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937085520									SWG		HumanObservation	SWG9937085520	SWG9937085520	M. van den Berg | R. Dekker		more than 1000	individual(s)			present					washed up in high tide stormline on the beach	freshly dead			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937085522					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9937085522	SWG9937085522	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085529									SWG		HumanObservation	SWG9937085529	SWG9937085529	J. Memelink		9	individual(s)			present					washed up	dead and alive			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085534									SWG		HumanObservation	SWG9937085534	SWG9937085534	A. Huigen		1	individual(s)			present					washed up in low tide line	freshly dead			2020-09-23	2020	9	23				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937085544									SWG		HumanObservation	SWG9937085544	SWG9937085544	A. Huigen		1	individual(s)			present					washed up in low tide line, on sand	freshly dead animal(s)			2020-09-29	2020	9	29				wind direction E		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085551									SWG		HumanObservation	SWG9937085551	SWG9937085551	A. Huigen		4	individual(s)	male(s) and female(s)		present					washed up in low tide line, on sand	freshly dead animal(s)			2020-09-30	2020	9	30				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937085554									SWG		HumanObservation	SWG9937085554	SWG9937085554	Dongen L. v.d.		1	individual(s)			present					washed up	freshly dead			2020-09-30	2020	9	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085570									SWG		HumanObservation	SWG9937085570	SWG9937085570	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937085580									SWG		HumanObservation	SWG9937085580	SWG9937085580	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead, carapax			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085581									SWG		HumanObservation	SWG9937085581	SWG9937085581	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085582									SWG		HumanObservation	SWG9937085582	SWG9937085582	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937085583									SWG		HumanObservation	SWG9937085583	SWG9937085583	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937085607									SWG		HumanObservation	SWG9937085607	SWG9937085607	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead, carapax			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937085608									SWG		HumanObservation	SWG9937085608	SWG9937085608	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead and alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085609									SWG		HumanObservation	SWG9937085609	SWG9937085609	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937085640									SWG		HumanObservation	SWG9937085640	SWG9937085640	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085642									SWG		HumanObservation	SWG9937085642	SWG9937085642	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Idotea linearis (Linnaeus, 1763)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		linearis		species	Staafpissebed | Slender isopod | Stabförmige Meerassel			
SWG9937085644									SWG		HumanObservation	SWG9937085644	SWG9937085644	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2020-10-16	2020	10	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937085648									SWG		HumanObservation	SWG9937085648	SWG9937085648	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach, on sand	dead, subfossil			2020-10-16	2020	10	16				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085649									SWG		HumanObservation	SWG9937085649	SWG9937085649	R. Dekker | M. van den Berg		1	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2020-10-16	2020	10	16				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Haustorius arenarius (Slabber, 1769)	Animalia	Arthropoda	Malacostraca	Amphipoda	Haustoriidae	Haustorius		arenarius			Sandgravende tangloppe			
SWG9937085650									SWG		HumanObservation	SWG9937085650	SWG9937085650	R. de Ruijter		1	individual(s)		immature	present					washed up beached on plastic	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937085654									SWG		HumanObservation	SWG9937085654	SWG9937085654	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937085660									SWG		HumanObservation	SWG9937085660	SWG9937085660	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937085668									SWG		HumanObservation	SWG9937085668	SWG9937085668	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085669									SWG		HumanObservation	SWG9937085669	SWG9937085669	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085670									SWG		HumanObservation	SWG9937085670	SWG9937085670	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937085675									SWG		HumanObservation	SWG9937085675	SWG9937085675	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085676									SWG		HumanObservation	SWG9937085676	SWG9937085676	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085682									SWG		HumanObservation	SWG9937085682	SWG9937085682	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead animal(s)			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937085686									SWG		HumanObservation	SWG9937085686	SWG9937085686	M. van den Berg | R. Dekker		4	individual(s)			present					washed up on the beach	freshly dead			2020-10-17	2020	10	17				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085712									SWG		HumanObservation	SWG9937085712	SWG9937085712	Loran Kleine Schaars | Marja van den Berg		approx. 99	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-10-18	2020	10	18				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085713									SWG		HumanObservation	SWG9937085713	SWG9937085713	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-10-18	2020	10	18				wind direction SW, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085715									SWG		HumanObservation	SWG9937085715	SWG9937085715	A. Twigt		1	individual(s)			present					washed up	freshly dead			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937085721									SWG		HumanObservation	SWG9937085721	SWG9937085721	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937085736									SWG		HumanObservation	SWG9937085736	SWG9937085736	S. van Leeuwen		1	individual(s)			present					native				2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937085737									SWG		HumanObservation	SWG9937085737	SWG9937085737	S. van Leeuwen		50	individual(s)			present					native				2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937085738									SWG		HumanObservation	SWG9937085738	SWG9937085738	S. van Leeuwen		not specified	individual(s)			present					native				2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085741									SWG		HumanObservation	SWG9937085741	SWG9937085741	R. Dekker		5	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2020-10-24	2020	10	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085760									SWG		HumanObservation	SWG9937085760	SWG9937085760	Rob Dekker | Wim Loning		1	individual(s)			present					washed up in low tide line on the beach	exuvium			2020-10-31	2020	10	31				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085761									SWG		HumanObservation	SWG9937085761	SWG9937085761	Rob Dekker | Wim Loning		40	individual(s)			present					washed up in low tide line on the beach	alive			2020-10-31	2020	10	31				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085762									SWG		HumanObservation	SWG9937085762	SWG9937085762	A. Huigen		1	individual(s)	male(s) and female(s)		present					washed up in low tide line, on sand	freshly dead animal(s)			2020-10-01	2020	10	1				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085765									SWG		HumanObservation	SWG9937085765	SWG9937085765	R. Dekker		300	individual(s)			present					washed up in high tide line on the beach	dead			2020-10-02	2020	10	2				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085788									SWG		HumanObservation	SWG9937085788	SWG9937085788	S. van Leeuwen		not specified	individual(s)			present					washed up				2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937085789									SWG		HumanObservation	SWG9937085789	SWG9937085789	S. van Leeuwen		not specified	individual(s)			present					washed up				2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937085790									SWG		HumanObservation	SWG9937085790	SWG9937085790	S. van Leeuwen		not specified	individual(s)			present					washed up				2020-10-04	2020	10	4						Europe		Netherlands	NL	Friesland	Terschelling, Hoorn							53.405	5.355	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937085802									SWG		HumanObservation	SWG9937085802	SWG9937085802	S. van Leeuwen		not specified	individual(s)			present					native				2020-10-07	2020	10	7						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937085825									SWG		HumanObservation	SWG9937085825	SWG9937085825	R. Dekker | M. van den Berg		13	individual(s)		adult	present					washed up in low tide line on the beach	dead			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085827									SWG		HumanObservation	SWG9937085827	SWG9937085827	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in high tide line on the beach in shell grit	dead			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085828									SWG		HumanObservation	SWG9937085828	SWG9937085828	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	dead			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085834									SWG		HumanObservation	SWG9937085834	SWG9937085834	R. Dekker | M. van den Berg		4	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-12	2020	11	12				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937085838									SWG		HumanObservation	SWG9937085838	SWG9937085838	R. Dekker | M. van den Berg		3	individual(s)			present					in low tide line on the beach	dead, carapax			2020-11-14	2020	11	14				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937085841									SWG		HumanObservation	SWG9937085841	SWG9937085841	Korgroep Egmond		1	individual(s)			present					native	alive			2020-11-18	2020	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937085860									SWG		HumanObservation	SWG9937085860	SWG9937085860	S. van Leeuwen		2	individual(s)			present					native				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937085864									SWG		HumanObservation	SWG9937085864	SWG9937085864	S. van Leeuwen		not specified	individual(s)			present					native				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937085866									SWG		HumanObservation	SWG9937085866	SWG9937085866	S. van Leeuwen		not specified	individual(s)			present					native				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085881									SWG		HumanObservation	SWG9937085881	SWG9937085881	R. Dekker | M. van den Berg		9	individual(s)			present					washed up in high tide line on the beach, on plastic				2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937085882									SWG		HumanObservation	SWG9937085882	SWG9937085882	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach				2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937085885									SWG		HumanObservation	SWG9937085885	SWG9937085885	R. Dekker | M. van den Berg		10	individual(s)		ovum	present					washed up in high tide line on the beach				2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937085892									SWG		HumanObservation	SWG9937085892	SWG9937085892	R. Dekker | M. van den Berg		5	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937085894									SWG		HumanObservation	SWG9937085894	SWG9937085894	R. Dekker | M. van den Berg		8	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937085895									SWG		HumanObservation	SWG9937085895	SWG9937085895	R. Dekker | M. van den Berg		10	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937085934									SWG		HumanObservation	SWG9937085934	SWG9937085934	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937085945									SWG		HumanObservation	SWG9937085945	SWG9937085945	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach				2020-11-05	2020	11	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937085948									SWG		HumanObservation	SWG9937085948	SWG9937085948	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2020-11-05	2020	11	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937085958									SWG		HumanObservation	SWG9937085958	SWG9937085958	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	dead			2020-11-06	2020	11	6				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937085979									SWG		HumanObservation	SWG9937085979	SWG9937085979	R. Dekker | M. van den Berg		1	individual(s)			present					native, in low tide line on the beach	alive			2020-11-07	2020	11	7				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937085983									SWG		HumanObservation	SWG9937085983	SWG9937085983	W. Kerkhof		14	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937085984									SWG		HumanObservation	SWG9937085984	SWG9937085984	W. Kerkhof		158	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937085987									SWG		HumanObservation	SWG9937085987	SWG9937085987	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937086005									SWG		HumanObservation	SWG9937086005	SWG9937086005	Sytske Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2020-12-15	2020	12	15				wind direction SSW		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sytske Dijksen		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086035									SWG		HumanObservation	SWG9937086035	SWG9937086035	R. Dekker		2	individual(s)	female(s)		present					washed up in low tide line	freshly dead			2020-12-26	2020	12	26				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937086036									SWG		HumanObservation	SWG9937086036	SWG9937086036	R. Dekker		5	individual(s)		juvenile	present					native	alive			2020-12-26	2020	12	26						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937086037									SWG		HumanObservation	SWG9937086037	SWG9937086037	M. Otten		1	individual(s)			present					native, in low tide line	alive			2020-12-28	2020	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937086047									SWG		HumanObservation	SWG9937086047	SWG9937086047	L. Knijnsberg | Lucette Robertson-Proot		50	individual(s)			present					washed up	freshly dead			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937086052					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9937086052	SWG9937086052	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2020-12-30	2020	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086054									SWG		HumanObservation	SWG9937086054	SWG9937086054	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-12-30	2020	12	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086065									SWG		HumanObservation	SWG9937086065	SWG9937086065	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-12-03	2020	12	3				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086066									SWG		HumanObservation	SWG9937086066	SWG9937086066	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-12-03	2020	12	3				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086098									SWG		HumanObservation	SWG9937086098	SWG9937086098	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)		adult	present					in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086099									SWG		HumanObservation	SWG9937086099	SWG9937086099	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)		adult	present					in high tide line	fossil specimen(s), dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086100									SWG		HumanObservation	SWG9937086100	SWG9937086100	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		7	individual(s)		adult	present					in high tide line	fossil specimen(s), dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086101									SWG		HumanObservation	SWG9937086101	SWG9937086101	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		15	individual(s)		adult	present					in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086102									SWG		HumanObservation	SWG9937086102	SWG9937086102	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		approx. 99	individual(s)		adult	present					in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937086106									SWG		HumanObservation	SWG9937086106	SWG9937086106	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		3	individual(s)			present					washed up in high tide line, among peat				2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937086107									SWG		HumanObservation	SWG9937086107	SWG9937086107	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		4	individual(s)			present					washed up in high tide line, among peat	alive			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937086108									SWG		HumanObservation	SWG9937086108	SWG9937086108	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)			present					washed up in low tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937086109									SWG		HumanObservation	SWG9937086109	SWG9937086109	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		more than 10 000	individual(s)			present					washed up in low tide line	alive			2020-12-05	2020	12	5				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937086110									SWG		HumanObservation	SWG9937086110	SWG9937086110	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		11	individual(s)			present					washed up in tidal lines	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937086129					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9937086129	SWG9937086129	Arie Twigt		1	individual(s)			present					washed up in high tide line	freshly dead			2020-12-07	2020	12	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Arie twigt		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086135									SWG		HumanObservation	SWG9937086135	SWG9937086135	Sytske Dijksen		approx. 25	individual(s)			present					washed up in high tide line, beached on plastic	alive			2020-12-07	2020	12	7				wind direction SE		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sytske Dijksen		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937086138					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9937086138	SWG9937086138	Loran Kleine Schaars		1	individual(s)			present					native	alive			2020-12-09	2020	12	9						Europe		Netherlands	NL	Friesland	15 km NW of Vlieland							53.29	4.73	WGS84	2000	0.01																					Loran Kleine Schaars		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086156									SWG		HumanObservation	SWG9937086156	SWG9937086156	M. van den Berg		20	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2021-01-15	2021	1	15				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086158									SWG		HumanObservation	SWG9937086158	SWG9937086158	Rien Pronk + Strandwacht Neeltje Jans		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Rien Pronk		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086161									SWG		HumanObservation	SWG9937086161	SWG9937086161	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	dead, recent, carapax			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086178									SWG		HumanObservation	SWG9937086178	SWG9937086178	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2021-01-17	2021	1	17				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086179									SWG		HumanObservation	SWG9937086179	SWG9937086179	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-17	2021	1	17				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086199									SWG		HumanObservation	SWG9937086199	SWG9937086199	F. Zandvoort		many	individual(s)		adult	present					washed up in high tide line	freshly dead			2021-01-24	2021	1	24				wind direction W, Bft. 6-8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Corophium volutator (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium		volutator		species	Slijkgarnaal | Mud shrimp | Schlickkrebs | Almindelig slikkrebs			
SWG9937086200									SWG		HumanObservation	SWG9937086200	SWG9937086200	R. Dekker | M. van den Berg		1	individual(s)			present					on the beach				2021-01-24	2021	1	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F. Kerckhof		Amphibalanus eburneus (Gould, 1841)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		eburneus		species	Ivoorpok | Ivory barnacle | Elfenbein-Seepocke			
SWG9937086210					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9937086210	SWG9937086210	Carly | Edwin Freeman		3	individual(s)			present					washed up in high tide line	freshly dead			2021-01-24	2021	1	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Facebook		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086273									SWG		HumanObservation	SWG9937086273	SWG9937086273	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-26	2021	1	26				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086357									SWG		HumanObservation	SWG9937086357	SWG9937086357	R. de Ruijter		not specified	individual(s)		immature	present					washed up in high tide line, in shell bank	freshly dead			2021-01-27	2021	1	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086406					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9937086406	SWG9937086406	L. Knijnsberg		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-31	2021	1	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Knijnsberg		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086409									SWG		HumanObservation	SWG9937086409	SWG9937086409	R. Dekker | M. van den Berg		1	individual(s)			present					on the beach	dead, carapax			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086411									SWG		HumanObservation	SWG9937086411	SWG9937086411	R. Dekker | M. van den Berg		450	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	dead			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086412									SWG		HumanObservation	SWG9937086412	SWG9937086412	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086413									SWG		HumanObservation	SWG9937086413	SWG9937086413	R. Dekker | M. van den Berg		10	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-01-31	2021	1	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086419									SWG		HumanObservation	SWG9937086419	SWG9937086419	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937086453									SWG		HumanObservation	SWG9937086453	SWG9937086453	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		6	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937086455									SWG		HumanObservation	SWG9937086455	SWG9937086455	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086459									SWG		HumanObservation	SWG9937086459	SWG9937086459	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		2	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086465									SWG		HumanObservation	SWG9937086465	SWG9937086465	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		8	individual(s)			present					washed up in tidal lines	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937086467									SWG		HumanObservation	SWG9937086467	SWG9937086467	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		25	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086471									SWG		HumanObservation	SWG9937086471	SWG9937086471	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		3	individual(s)			present					washed up in high tide line	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937086509									SWG		HumanObservation	SWG9937086509	SWG9937086509	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	alive			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937086510									SWG		HumanObservation	SWG9937086510	SWG9937086510	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086511									SWG		HumanObservation	SWG9937086511	SWG9937086511	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937086522									SWG		HumanObservation	SWG9937086522	SWG9937086522	Sytske Dijksen		approx. 100	individual(s)			present					washed up in low tide line on the beach	alive			2021-01-07	2021	1	7						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Doridicola agilis Leydig, 1853	Animalia	Arthropoda	Copepoda	Poecilostomatoida	Rhynchomolgidae	Doridicola		agilis			Zeenijntje			
SWG9937086545					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9937086545	SWG9937086545	T.W. de Boer		20	individual(s)	male(s)	adult	present					washed up	freshly dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086555									SWG		HumanObservation	SWG9937086555	SWG9937086555	R. Dekker | M. van den Berg		10	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2021-02-12	2021	2	12				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086581									SWG		HumanObservation	SWG9937086581	SWG9937086581	F. Zandvoort		1	individual(s)		adult	present					native, in low tide line, breakwater	freshly dead			2021-02-20	2021	2	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937086590									SWG		HumanObservation	SWG9937086590	SWG9937086590	Carly Freeman		4	individual(s)			present					washed up	freshly dead			2021-02-24	2021	2	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086592									SWG		HumanObservation	SWG9937086592	SWG9937086592	M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-02-26	2021	2	26				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937086617									SWG		HumanObservation	SWG9937086617	SWG9937086617	R. Dekker | M. van den Berg		10	individual(s)			present					washed up in high tide line on the beach	fossil specimen(s), dead			2021-02-28	2021	2	28				wind direction E, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086625									SWG		HumanObservation	SWG9937086625	SWG9937086625	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086635									SWG		HumanObservation	SWG9937086635	SWG9937086635	Sytske Dijksen		2	individual(s)			present					washed up in low tide line on the beach	alive			2021-02-04	2021	2	4						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937086636									SWG		HumanObservation	SWG9937086636	SWG9937086636	Katie van der Wende		1	individual(s)			present					washed up in high tide line	freshly dead			2021-02-05	2021	2	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Katie van der Wende		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937086644									SWG		HumanObservation	SWG9937086644	SWG9937086644	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2021-03-10	2021	3	10				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scopelocheirus hopei (Costa in Hope, 1851)	Animalia	Arthropoda	Malacostraca	Amphipoda	Scopelocheiridae	Scopelocheirus		hopei						
SWG9937086650									SWG		HumanObservation	SWG9937086650	SWG9937086650	L. Knijnsberg, Lucette Robertson-Proot		some	individual(s)			present					washed up	dead, recent			2021-03-14	2021	3	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Knijnsberg		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086660									SWG		HumanObservation	SWG9937086660	SWG9937086660	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach				2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F. Kerckhof		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937086661									SWG		HumanObservation	SWG9937086661	SWG9937086661	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach				2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937086665									SWG		HumanObservation	SWG9937086665	SWG9937086665	R. Dekker		1	individual(s)		adult	present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086667									SWG		HumanObservation	SWG9937086667	SWG9937086667	R. Dekker		2	individual(s)			present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937086668									SWG		HumanObservation	SWG9937086668	SWG9937086668	R. Dekker		3	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937086670									SWG		HumanObservation	SWG9937086670	SWG9937086670	R. Dekker		5	individual(s)			present					washed up in low tide line on the beach	dead			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086671									SWG		HumanObservation	SWG9937086671	SWG9937086671	R. Dekker		7	individual(s)			present					washed up in low tide line on the beach	dead			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086672									SWG		HumanObservation	SWG9937086672	SWG9937086672	R. Dekker		9	individual(s)			present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086696									SWG		HumanObservation	SWG9937086696	SWG9937086696	R. Walvis | H. Walvis		some	individual(s)			present					washed up	freshly dead, carapax			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086697									SWG		HumanObservation	SWG9937086697	SWG9937086697	R. Walvis | H. Walvis		some	individual(s)			present					washed up	freshly dead, carapax			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086698									SWG		HumanObservation	SWG9937086698	SWG9937086698	R. Dekker		9	individual(s)		juvenile	present					native, on the beach, on pontoon	alive			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937086699									SWG		HumanObservation	SWG9937086699	SWG9937086699	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086700									SWG		HumanObservation	SWG9937086700	SWG9937086700	R. Dekker		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937086701									SWG		HumanObservation	SWG9937086701	SWG9937086701	R. Dekker		4	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086702									SWG		HumanObservation	SWG9937086702	SWG9937086702	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	alive			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937086703									SWG		HumanObservation	SWG9937086703	SWG9937086703	R. Dekker		4	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086705									SWG		HumanObservation	SWG9937086705	SWG9937086705	R. Dekker		many	individual(s)		adult	present					washed up in low tide line on the beach	alive			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937086706									SWG		HumanObservation	SWG9937086706	SWG9937086706	R. Dekker		more than 10000	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	alive			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086708									SWG		HumanObservation	SWG9937086708	SWG9937086708	W. Kerkhof		some	individual(s)			present					washed up	dead, recent, carapax			2021-03-22	2021	3	22						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086709									SWG		HumanObservation	SWG9937086709	SWG9937086709	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2021-03-23	2021	3	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086723									SWG		HumanObservation	SWG9937086723	SWG9937086723	W. Kerkhof		some	individual(s)			present					washed up	dead, recent, carapax			2021-03-26	2021	3	26						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086725									SWG		HumanObservation	SWG9937086725	SWG9937086725	R. Dekker		11	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-03-29	2021	3	29				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086730					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9937086730	SWG9937086730	Bas van der Sanden		1	individual(s)			present					native	alive			2021-03-20	2021	3	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Stenothoe marina (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Stenothoidae	Stenothoe		marina						
SWG9937086770					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9937086770	SWG9937086770	K. Peeters		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2021-03-05	2021	3	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog, Balg							53.50	6.32	WGS84	1000	0.01			Slieker F.J.A.																		Marco Faasse		Balanus trigonus Darwin, 1854	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		trigonus		genus				
SWG9937086836					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9937086836	SWG9937086836	T.W. de Boer		1	individual(s)	male(s)	adult	present					washed up in high tide line	freshly dead			2021-03-08	2021	3	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Lithodes maja (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Lithodidae	Lithodes		maja		species	Augustinuskrab | Norway king crab | Crabe royal de roche | Nördliche steinkrabbe | Troldkrabbe			
SWG9937086845									SWG		HumanObservation	SWG9937086845	SWG9937086845	J. Verkuil		1	individual(s)		adult	present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937086847									SWG		HumanObservation	SWG9937086847	SWG9937086847	J. Verkuil		10	individual(s)		adult	present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086850									SWG		HumanObservation	SWG9937086850	SWG9937086850	J. Verkuil		50	individual(s)		adult	present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937086853									SWG		HumanObservation	SWG9937086853	SWG9937086853	J. Verkuil		more than 10	individual(s)		adult	present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086854									SWG		HumanObservation	SWG9937086854	SWG9937086854	J. Verkuil		3	individual(s)	male(s)	adult	present					native, in tidal lines	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086855									SWG		HumanObservation	SWG9937086855	SWG9937086855	J. Verkuil		3	individual(s)		adult	present					native, in tidal lines	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937086857					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9937086857	SWG9937086857	J. Verkuil		6	individual(s)		adult	present					native, in tidal lines	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086859									SWG		HumanObservation	SWG9937086859	SWG9937086859	J. Verkuil		more than 1000	individual(s)	female(s)	adult	present					native, in tidal lines	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086863									SWG		HumanObservation	SWG9937086863	SWG9937086863	E. van der Niet | Maya de veer		74	individual(s)			present					washed up	freshly dead animal(s)			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086865									SWG		HumanObservation	SWG9937086865	SWG9937086865	F.A. Perk		11	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937086868									SWG		HumanObservation	SWG9937086868	SWG9937086868	F.A. Perk		150	individual(s)			present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086869									SWG		HumanObservation	SWG9937086869	SWG9937086869	F.A. Perk		500	individual(s)	male(s)	adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937086870									SWG		HumanObservation	SWG9937086870	SWG9937086870	F.A. Perk		3	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086871									SWG		HumanObservation	SWG9937086871	SWG9937086871	F.A. Perk		250	individual(s)			present					washed up in tidal lines	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937086872									SWG		HumanObservation	SWG9937086872	SWG9937086872	F.A. Perk		approx. 75	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937086876									SWG		HumanObservation	SWG9937086876	SWG9937086876	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937086877									SWG		HumanObservation	SWG9937086877	SWG9937086877	F.A. Perk		2	individual(s)	female(s)	adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086880									SWG		HumanObservation	SWG9937086880	SWG9937086880	F.A. Perk		20	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086882									SWG		HumanObservation	SWG9937086882	SWG9937086882	F.A. Perk		45	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937086884									SWG		HumanObservation	SWG9937086884	SWG9937086884	F.A. Perk		4	individual(s)		adult and juvenile	present					washed up in high tide line, beached on plastic	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937086886									SWG		HumanObservation	SWG9937086886	SWG9937086886	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937086914									SWG		HumanObservation	SWG9937086914	SWG9937086914	E. van der Niet | W. Schipper		50	individual(s)			present					washed up	freshly dead animal(s)			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086915									SWG		HumanObservation	SWG9937086915	SWG9937086915	S. Langelaan		41	individual(s)			present					washed up	freshly dead			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086922									SWG		HumanObservation	SWG9937086922	SWG9937086922	Strandwacht IJmuiden		30	individual(s)			present					washed up	dead, recent			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086923									SWG		HumanObservation	SWG9937086923	SWG9937086923	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086924									SWG		HumanObservation	SWG9937086924	SWG9937086924	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead, carapax			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086926									SWG		HumanObservation	SWG9937086926	SWG9937086926	S. Langelaan		1	individual(s)			present					washed up	fragments			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937086930									SWG		HumanObservation	SWG9937086930	SWG9937086930	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086931									SWG		HumanObservation	SWG9937086931	SWG9937086931	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937086932									SWG		HumanObservation	SWG9937086932	SWG9937086932	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937086933									SWG		HumanObservation	SWG9937086933	SWG9937086933	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937086934									SWG		HumanObservation	SWG9937086934	SWG9937086934	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086935									SWG		HumanObservation	SWG9937086935	SWG9937086935	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086936									SWG		HumanObservation	SWG9937086936	SWG9937086936	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937086937									SWG		HumanObservation	SWG9937086937	SWG9937086937	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086941									SWG		HumanObservation	SWG9937086941	SWG9937086941	L. Haulo		many	individual(s)			present					washed up	dead with animal remains			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937086943									SWG		HumanObservation	SWG9937086943	SWG9937086943	L. Haulo		1	individual(s)			present					washed up	freshly dead, carapax			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086951					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9937086951	SWG9937086951	S. Langelaan		3	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937086956									SWG		HumanObservation	SWG9937086956	SWG9937086956	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937086957									SWG		HumanObservation	SWG9937086957	SWG9937086957	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937086958									SWG		HumanObservation	SWG9937086958	SWG9937086958	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937086959									SWG		HumanObservation	SWG9937086959	SWG9937086959	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937086960									SWG		HumanObservation	SWG9937086960	SWG9937086960	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086961					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9937086961	SWG9937086961	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086965									SWG		HumanObservation	SWG9937086965	SWG9937086965	S. Langelaan		some	individual(s)			present					washed up	freshly dead			2021-04-13	2021	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937086966									SWG		HumanObservation	SWG9937086966	SWG9937086966	Alie van Nijendaal		3	individual(s)			present					washed up	freshly dead, carapax			2021-04-15	2021	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086967									SWG		HumanObservation	SWG9937086967	SWG9937086967	Alie van Nijendaal		1-9	individual(s)			present					washed up	freshly dead, carapax			2021-04-15	2021	4	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937086969									SWG		HumanObservation	SWG9937086969	SWG9937086969	E. van der Niet | Wijgerden H. van		5	individual(s)			present					washed up	complete specimen(s), freshly dead			2021-04-15	2021	4	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Niet E. ven der		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937086970									SWG		HumanObservation	SWG9937086970	SWG9937086970	E. van der Niet | Mulder G.		1	individual(s)			present					washed up	freshly dead, carapax			2021-04-16	2021	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937087045									SWG		HumanObservation	SWG9937087045	SWG9937087045	W. Kerkhof | M. Ottervanger		some	individual(s)	male(s)		present					washed up	dead, recent			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087081									SWG		HumanObservation	SWG9937087081	SWG9937087081	B. van der Valk		3	individual(s)			present					washed up beached on plastic	freshly dead			2021-04-06	2021	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937087086									SWG		HumanObservation	SWG9937087086	SWG9937087086	Hans Ellenbaas		1	individual(s)	female(s)		present					native	alive			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Hans Ellenbaas		Stenothoe marina (Spence Bate, 1857)	Animalia	Arthropoda	Malacostraca	Amphipoda	Stenothoidae	Stenothoe		marina						
SWG9937087087									SWG		HumanObservation	SWG9937087087	SWG9937087087	W. Kerkhof		10	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937087088									SWG		HumanObservation	SWG9937087088	SWG9937087088	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937087089									SWG		HumanObservation	SWG9937087089	SWG9937087089	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937087090									SWG		HumanObservation	SWG9937087090	SWG9937087090	W. Kerkhof		3	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937087092									SWG		HumanObservation	SWG9937087092	SWG9937087092	W. Kerkhof		23	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087093									SWG		HumanObservation	SWG9937087093	SWG9937087093	W. Kerkhof		hundreds	individual(s)			present					washed up	alive			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937087094									SWG		HumanObservation	SWG9937087094	SWG9937087094	W. Kerkhof		more than 100	individual(s)			present					washed up	freshly dead			2021-04-09	2021	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087109									SWG		HumanObservation	SWG9937087109	SWG9937087109	F. Zandvoort		hunderds	individual(s)			present					washed up in high tide line	dead with animal remains			2021-05-13	2021	5	13						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937087115									SWG		HumanObservation	SWG9937087115	SWG9937087115	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in low tide line on the beach	alive			2021-05-13	2021	5	13				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087127									SWG		HumanObservation	SWG9937087127	SWG9937087127	R. Dekker | M. v.d. Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	freshly dead			2021-05-16	2021	5	16				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937087131									SWG		HumanObservation	SWG9937087131	SWG9937087131	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937087135									SWG		HumanObservation	SWG9937087135	SWG9937087135	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087136									SWG		HumanObservation	SWG9937087136	SWG9937087136	W. Kerkhof		1	individual(s)			present					washed up	dead, recent			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937087140									SWG		HumanObservation	SWG9937087140	SWG9937087140	W. Kerkhof		10	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937087142									SWG		HumanObservation	SWG9937087142	SWG9937087142	W. Kerkhof		20	individual(s)			present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937087150									SWG		HumanObservation	SWG9937087150	SWG9937087150	R. Dekker | M. v.d. Berg		4	individual(s)			present					washed up in high tide line on the beach				2021-05-23	2021	5	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937087163									SWG		HumanObservation	SWG9937087163	SWG9937087163	R. Dekker | M. v.d. Berg		5	individual(s)		adult	present					washed up in high tide line on the beach	alive			2021-05-29	2021	5	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937087164									SWG		HumanObservation	SWG9937087164	SWG9937087164	R. Dekker | M. v.d. Berg		8	individual(s)		adult	present					washed up in high tide line on the beach	alive			2021-05-29	2021	5	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937087165									SWG		HumanObservation	SWG9937087165	SWG9937087165	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					washed up in low tide line on the beach	alive			2021-05-29	2021	5	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087167									SWG		HumanObservation	SWG9937087167	SWG9937087167	M. van den Berg, E. R. Dekker Dekker		45	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-05-30	2021	5	30				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087178									SWG		HumanObservation	SWG9937087178	SWG9937087178	F. Zandvoort		dozens	individual(s)		adult	present					native, in low tide line on stones	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937087179									SWG		HumanObservation	SWG9937087179	SWG9937087179	F. Zandvoort		hunderds	individual(s)		adult	present					native, in low tide line on stones	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937087181									SWG		HumanObservation	SWG9937087181	SWG9937087181	F. Zandvoort		some	individual(s)		adult	present					native, in low tide line on stones	alive			2021-05-01	2021	5	1						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087187									SWG		HumanObservation	SWG9937087187	SWG9937087187	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead, recent			2021-05-02	2021	5	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937087189									SWG		HumanObservation	SWG9937087189	SWG9937087189	Strandwacht IJmuiden		some	individual(s)			present					washed up	dead, recent			2021-05-02	2021	5	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937087198									SWG		HumanObservation	SWG9937087198	SWG9937087198	R. Dekker | M. v.d. Berg		approx. 100000	individual(s)		adult	present					washed up in high tide line on the beach	dead and alive			2021-05-08	2021	5	8				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937087202									SWG		HumanObservation	SWG9937087202	SWG9937087202	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead animal(s)			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087211									SWG		HumanObservation	SWG9937087211	SWG9937087211	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	freshly dead animal(s)			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937087212									SWG		HumanObservation	SWG9937087212	SWG9937087212	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937087230									SWG		HumanObservation	SWG9937087230	SWG9937087230	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead animal(s)			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087231									SWG		HumanObservation	SWG9937087231	SWG9937087231	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead animal(s)			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937087232									SWG		HumanObservation	SWG9937087232	SWG9937087232	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead animal(s)			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937087279									SWG		HumanObservation	SWG9937087279	SWG9937087279	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087285									SWG		HumanObservation	SWG9937087285	SWG9937087285	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087286									SWG		HumanObservation	SWG9937087286	SWG9937087286	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937087287									SWG		HumanObservation	SWG9937087287	SWG9937087287	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937087288									SWG		HumanObservation	SWG9937087288	SWG9937087288	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087384									SWG		HumanObservation	SWG9937087384	SWG9937087384	W. de Groen		more than 5	individual(s)			present					washed up	alive			2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087386									SWG		HumanObservation	SWG9937087386	SWG9937087386	W. de Groen		more than  1000	individual(s)			present					native on stones				2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W. de Groen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937087387									SWG		HumanObservation	SWG9937087387	SWG9937087387	W. de Groen		more than  10	individual(s)	female(s)		present					native, in low tide line, under stones	dead with animal remains			2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W. de Groen		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937087388									SWG		HumanObservation	SWG9937087388	SWG9937087388	W. de Groen		more than  10	individual(s)			present					native				2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																W. de Groen		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937087389									SWG		HumanObservation	SWG9937087389	SWG9937087389	W. de Groen		more than  100	individual(s)			present					native	alive			2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Vlaardingen, Wilhelminahaven							51.90	4.35	WGS84	300	0.01																					W. de Groen		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937087398									SWG		HumanObservation	SWG9937087398	SWG9937087398	H. Cremers		1	individual(s)			present					washed up	freshly dead			2021-06-01	2021	6	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		H. Cremers		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937087433									SWG		HumanObservation	SWG9937087433	SWG9937087433	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087434									SWG		HumanObservation	SWG9937087434	SWG9937087434	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937087435									SWG		HumanObservation	SWG9937087435	SWG9937087435	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937087436									SWG		HumanObservation	SWG9937087436	SWG9937087436	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937087437									SWG		HumanObservation	SWG9937087437	SWG9937087437	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937087438									SWG		HumanObservation	SWG9937087438	SWG9937087438	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead, recent			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087482									SWG		HumanObservation	SWG9937087482	SWG9937087482	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	dead and alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937087486									SWG		HumanObservation	SWG9937087486	SWG9937087486	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937087487									SWG		HumanObservation	SWG9937087487	SWG9937087487	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937087488									SWG		HumanObservation	SWG9937087488	SWG9937087488	Strandwacht IJmuiden		1	individual(s)	female(s)		present					washed up	freshly dead animal(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087495									SWG		HumanObservation	SWG9937087495	SWG9937087495	Strandwacht IJmuiden		4	individual(s)			present					washed up	fragments			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937087498									SWG		HumanObservation	SWG9937087498	SWG9937087498	Strandwacht IJmuiden		5	individual(s)			present					washed up	fragments			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087505									SWG		HumanObservation	SWG9937087505	SWG9937087505	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087506									SWG		HumanObservation	SWG9937087506	SWG9937087506	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead animal(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937087508									SWG		HumanObservation	SWG9937087508	SWG9937087508	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead animal(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087511									SWG		HumanObservation	SWG9937087511	SWG9937087511	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead animal(s)			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937087516									SWG		HumanObservation	SWG9937087516	SWG9937087516	R. Dekker | M. v.d. Berg		3	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead animal			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937087542									SWG		HumanObservation	SWG9937087542	SWG9937087542	W. de Groen		more than 10	individual(s)			present					native	alive			2021-07-20	2021	7	20						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Corophium Latreille, 1806	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Corophium				genus				
SWG9937087545									SWG		HumanObservation	SWG9937087545	SWG9937087545	W. de Groen		more than 10	individual(s)			present					native	alive			2021-07-20	2021	7	20						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937087546									SWG		HumanObservation	SWG9937087546	SWG9937087546	W. de Groen		2	individual(s)			present					native	alive			2021-07-20	2021	7	20						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087547									SWG		HumanObservation	SWG9937087547	SWG9937087547	W. de Groen		more than 10	individual(s)	male(s) and female(s)		present					native	alive			2021-07-22	2021	7	22						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937087577									SWG		HumanObservation	SWG9937087577	SWG9937087577	Marco Faasse		1	individual(s)			present					native	alive			2021-07-24	2021	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Marco Faasse		Iphimedia minuta G.O. Sars, 1883	Animalia	Arthropoda	Malacostraca	Amphipoda	Iphimediidae	Iphimedia		minuta						
SWG9937087578									SWG		HumanObservation	SWG9937087578	SWG9937087578	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-07-24	2021	7	24				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937087580									SWG		HumanObservation	SWG9937087580	SWG9937087580	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach				2021-07-26	2021	7	26				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937087581									SWG		HumanObservation	SWG9937087581	SWG9937087581	R. Dekker | M. v.d. Berg		approx. 1000	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2021-07-26	2021	7	26				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937087604									SWG		HumanObservation	SWG9937087604	SWG9937087604	L. Haulo		not specified	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087605									SWG		HumanObservation	SWG9937087605	SWG9937087605	L. Haulo		not specified	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087617									SWG		HumanObservation	SWG9937087617	SWG9937087617	F. Zandvoort		dozens	individual(s)		adult	present					washed up in high tide line on plastic crate	dead			2021-07-31	2021	7	31				after wind direction N		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937087629									SWG		HumanObservation	SWG9937087629	SWG9937087629	R. Dekker | M. v.d. Berg		150	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead			2021-07-31	2021	7	31				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087632									SWG		HumanObservation	SWG9937087632	SWG9937087632	M. v.d. Berg | R. Dekker		2	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087644									SWG		HumanObservation	SWG9937087644	SWG9937087644	Dörte Poszig, R. Dekker		10	individual(s)			present					native, on the beach	alive			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Haustorius arenarius (Slabber, 1769)	Animalia	Arthropoda	Malacostraca	Amphipoda	Haustoriidae	Haustorius		arenarius			Sandgravende tangloppe			
SWG9937087647									SWG		HumanObservation	SWG9937087647	SWG9937087647	Dörte Poszig, R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead			2021-07-03	2021	7	3				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937087660									SWG		HumanObservation	SWG9937087660	SWG9937087660	W. de Groen		more than 10	individual(s)	male(s) and female(s)		present					native	alive			2021-07-06	2021	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937087661									SWG		HumanObservation	SWG9937087661	SWG9937087661	W. de Groen		1	individual(s)			present					native	alive			2021-07-06	2021	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087662									SWG		HumanObservation	SWG9937087662	SWG9937087662	W. de Groen		5	individual(s)			present					native	alive			2021-07-06	2021	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Jassa falcata (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		falcata			Mottled tube-maker			
SWG9937087664									SWG		HumanObservation	SWG9937087664	SWG9937087664	W. de Groen		more than  10	individual(s)			present					native	alive			2021-07-06	2021	7	6						Europe		Netherlands	NL	Zuid-Holland	Maassluis, Nieuwe Waterweg, near ferry							51.914	4.250	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Gammarus Fabricius, 1775	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus				genus				
SWG9937087687									SWG		HumanObservation	SWG9937087687	SWG9937087687	Bas van der Sanden		25	individual(s)			present					native	alive			2021-08-11	2021	8	11						Europe		Netherlands	NL		locality not ascertained																																Bas van der Sanden		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937087703									SWG		HumanObservation	SWG9937087703	SWG9937087703	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-08-11	2021	8	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937087729									SWG		HumanObservation	SWG9937087729	SWG9937087729	P.H. Huwae		1	individual(s)			present					native	alive			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Zeuxo holdichi Bamber, 1990	Animalia	Arthropoda	Malacostraca	Tanaidacea	Tanaididae	Zeuxo		holdichi						
SWG9937087752									SWG		HumanObservation	SWG9937087752	SWG9937087752	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	dead, recent, carapax			2021-08-21	2021	8	21						Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Goese Maar, near golf course							51.521	3.909	WGS84	100	0.001																					D. Leeuw | R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087754									SWG		HumanObservation	SWG9937087754	SWG9937087754	R. Dekker | M. v.d. Berg, S. Bosman		500	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	alive			2021-08-21	2021	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937087755									SWG		HumanObservation	SWG9937087755	SWG9937087755	R. Dekker | M. v.d. Berg, S. Bosman		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-08-21	2021	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087756									SWG		HumanObservation	SWG9937087756	SWG9937087756	R. Dekker | M. v.d. Berg, S. Bosman		2	individual(s)			present					washed up in low tide line on the beach	alive			2021-08-21	2021	8	21				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937087799									SWG		HumanObservation	SWG9937087799	SWG9937087799	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087800									SWG		HumanObservation	SWG9937087800	SWG9937087800	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937087801									SWG		HumanObservation	SWG9937087801	SWG9937087801	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937087802									SWG		HumanObservation	SWG9937087802	SWG9937087802	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937087806									SWG		HumanObservation	SWG9937087806	SWG9937087806	A. Oosterbaan | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-08-22	2021	8	22				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937087807									SWG		HumanObservation	SWG9937087807	SWG9937087807	A. Oosterbaan | R. Dekker		4	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-08-22	2021	8	22				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937087817									SWG		HumanObservation	SWG9937087817	SWG9937087817	R. Dekker		21	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2021-08-23	2021	8	23				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937087829									SWG		HumanObservation	SWG9937087829	SWG9937087829	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937087832									SWG		HumanObservation	SWG9937087832	SWG9937087832	Strandwacht IJmuiden		6	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937087834									SWG		HumanObservation	SWG9937087834	SWG9937087834	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937087845									SWG		HumanObservation	SWG9937087845	SWG9937087845	Strandwacht IJmuiden		2	individual(s)			present					washed up	complete specimen(s), dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937087846									SWG		HumanObservation	SWG9937087846	SWG9937087846	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937087862									SWG		HumanObservation	SWG9937087862	SWG9937087862	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087863									SWG		HumanObservation	SWG9937087863	SWG9937087863	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937087866									SWG		HumanObservation	SWG9937087866	SWG9937087866	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	dead, recent			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937087884									SWG		HumanObservation	SWG9937087884	SWG9937087884	F. Zandvoort		421	individual(s)			present					washed up	dead			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937087885									SWG		HumanObservation	SWG9937087885	SWG9937087885	F. Zandvoort		3	individual(s)			present					washed up in high tide line	dead			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937087888									SWG		HumanObservation	SWG9937087888	SWG9937087888	F. Zandvoort		dozens	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937087889									SWG		HumanObservation	SWG9937087889	SWG9937087889	F. Zandvoort		hunderds	individual(s)			present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Balanus balanus (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		balanus		species	Grote zeepok | Rough barnacle | Balane côtelée du nord | Große seepocke | Stor rur			
SWG9937087896									SWG		HumanObservation	SWG9937087896	SWG9937087896	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937087902									SWG		HumanObservation	SWG9937087902	SWG9937087902	Bas van der Sanden		2	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Bas van der Sanden		Jassa marmorata Holmes, 1905	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		marmorata						
SWG9937087932									SWG		HumanObservation	SWG9937087932	SWG9937087932	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937087949									SWG		HumanObservation	SWG9937087949	SWG9937087949	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937087950									SWG		HumanObservation	SWG9937087950	SWG9937087950	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937087955									SWG		HumanObservation	SWG9937087955	SWG9937087955	Strandwacht IJmuiden		5	individual(s)			present					washed up	dead, recent			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937087962									SWG		HumanObservation	SWG9937087962	SWG9937087962	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	fragments			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937087963									SWG		HumanObservation	SWG9937087963	SWG9937087963	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	fragments			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937088004									SWG		HumanObservation	SWG9937088004	SWG9937088004	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 150	individual(s)			present					washed up in tidal lines	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937088005									SWG		HumanObservation	SWG9937088005	SWG9937088005	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 55	individual(s)			present					washed up in low tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088006									SWG		HumanObservation	SWG9937088006	SWG9937088006	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		55	individual(s)			present					washed up in tidal lines	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088007									SWG		HumanObservation	SWG9937088007	SWG9937088007	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in low tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937088008									SWG		HumanObservation	SWG9937088008	SWG9937088008	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937088011									SWG		HumanObservation	SWG9937088011	SWG9937088011	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in high tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937088012									SWG		HumanObservation	SWG9937088012	SWG9937088012	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		4	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937088020									SWG		HumanObservation	SWG9937088020	SWG9937088020	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		2	individual(s)			present					washed up in low tide line	freshly dead			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937088042									SWG		HumanObservation	SWG9937088042	SWG9937088042	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	dead			2021-09-17	2021	9	17				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937088043									SWG		HumanObservation	SWG9937088043	SWG9937088043	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead			2021-09-17	2021	9	17				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937088061									SWG		HumanObservation	SWG9937088061	SWG9937088061	M. v.d. Berg | R. Dekker		1	individual(s)		immature	present					washed up in low tide line on the beach	fossil specimen(s), dead			2021-09-25	2021	9	25				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937088063									SWG		HumanObservation	SWG9937088063	SWG9937088063	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-09-26	2021	9	26				wind direction S, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937088078									SWG		HumanObservation	SWG9937088078	SWG9937088078	M. v.d. Berg | R. Dekker		7	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-09-29	2021	9	29				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937088080									SWG		HumanObservation	SWG9937088080	SWG9937088080	R. Dekker | M. v.d. Berg		30	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2021-09-01	2021	9	1				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937088100									SWG		HumanObservation	SWG9937088100	SWG9937088100	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937088102									SWG		HumanObservation	SWG9937088102	SWG9937088102	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937088132									SWG		HumanObservation	SWG9937088132	SWG9937088132	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088133									SWG		HumanObservation	SWG9937088133	SWG9937088133	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	carapax			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937088134									SWG		HumanObservation	SWG9937088134	SWG9937088134	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	carapax			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937088135									SWG		HumanObservation	SWG9937088135	SWG9937088135	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	carapax			2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088136									SWG		HumanObservation	SWG9937088136	SWG9937088136	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Talitrus saltator (Montagu, 1808)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Talitrus		saltator			Strandvlo | Sand hopper | Puce des sables | Strandfloh | Lys sandhopper			
SWG9937088151					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9937088151	SWG9937088151	J. Verkuil		1	individual(s)			present					native	alive			2021-09-06	2021	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Inachus phalangium (Fabricius, 1775)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Inachus		phalangium		species	Gladde sponspootkrab | Leach's spider crab | Anemonen-Gespenstkrabbe			
SWG9937088152									SWG		HumanObservation	SWG9937088152	SWG9937088152	Sytske Dijksen-Overbeeke		2	individual(s)			present					washed up	alive			2021-09-06	2021	9	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Sytske Dijksen-Overbeeke		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937088229									SWG		HumanObservation	SWG9937088229	SWG9937088229	Sabien Bosman		25	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2021-10-14	2021	10	14						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sabien Bosman		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937088235									SWG		HumanObservation	SWG9937088235	SWG9937088235	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937088246									SWG		HumanObservation	SWG9937088246	SWG9937088246	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937088252									SWG		HumanObservation	SWG9937088252	SWG9937088252	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937088255									SWG		HumanObservation	SWG9937088255	SWG9937088255	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937088257									SWG		HumanObservation	SWG9937088257	SWG9937088257	Strandwacht IJmuiden		8	individual(s)			present					washed up	fragments			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088259									SWG		HumanObservation	SWG9937088259	SWG9937088259	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088262									SWG		HumanObservation	SWG9937088262	SWG9937088262	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937088263									SWG		HumanObservation	SWG9937088263	SWG9937088263	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937088266									SWG		HumanObservation	SWG9937088266	SWG9937088266	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937088267									SWG		HumanObservation	SWG9937088267	SWG9937088267	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937088298									SWG		HumanObservation	SWG9937088298	SWG9937088298	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-10-23	2021	10	23				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937088299									SWG		HumanObservation	SWG9937088299	SWG9937088299	M. v.d. Berg | R. Dekker		5	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-10-23	2021	10	23				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937088302									SWG		HumanObservation	SWG9937088302	SWG9937088302	M. v.d. Berg | R. Dekker		9	individual(s)			present					washed up in tidal lines on the beach in shell grit	freshly dead			2021-10-23	2021	10	23				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937088303									SWG		HumanObservation	SWG9937088303	SWG9937088303	M. v.d. Berg | R. Dekker		12	individual(s)			present					native, in low tide line on the beach	alive			2021-10-24	2021	10	24				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937088304									SWG		HumanObservation	SWG9937088304	SWG9937088304	M. v.d. Berg | R. Dekker		3	individual(s)			present					washed up in low tide line on the beach	alive			2021-10-24	2021	10	24				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937088314					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9937088314	SWG9937088314	Bas van der Sanden		1	individual(s)			present					native	alive			2021-10-29	2021	10	29				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937088317									SWG		HumanObservation	SWG9937088317	SWG9937088317	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-10-31	2021	10	31				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937088318									SWG		HumanObservation	SWG9937088318	SWG9937088318	R. Dekker | M. v.d. Berg		1	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2021-10-31	2021	10	31				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937088326									SWG		HumanObservation	SWG9937088326	SWG9937088326	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-10-02	2021	10	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937088343									SWG		HumanObservation	SWG9937088343	SWG9937088343	R. de Ruijter | F.A. Perk		1	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead, carapax			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088350									SWG		HumanObservation	SWG9937088350	SWG9937088350	R. de Ruijter | F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937088362									SWG		HumanObservation	SWG9937088362	SWG9937088362	R. de Ruijter | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088399									SWG		HumanObservation	SWG9937088399	SWG9937088399	R. de Ruijter		1	individual(s)			present					washed up on Donax vittatus	freshly dead			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937088402									SWG		HumanObservation	SWG9937088402	SWG9937088402	Strandwacht Petten		some	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937088484					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9937088484	SWG9937088484	Coster R.		1	individual(s)			present					washed up	alive animal			2021-11-16	2021	11	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Coster R.		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937088505									SWG		HumanObservation	SWG9937088505	SWG9937088505	R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2021-11-18	2021	11	18				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937088507									SWG		HumanObservation	SWG9937088507	SWG9937088507	R. Dekker		2	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2021-11-18	2021	11	18				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937088521									SWG		HumanObservation	SWG9937088521	SWG9937088521	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937088525									SWG		HumanObservation	SWG9937088525	SWG9937088525	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937088526									SWG		HumanObservation	SWG9937088526	SWG9937088526	Strandwacht IJmuiden		1	individual(s)			present					washed up	fragments			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937088527									SWG		HumanObservation	SWG9937088527	SWG9937088527	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent, carapax			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937088535									SWG		HumanObservation	SWG9937088535	SWG9937088535	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937088536									SWG		HumanObservation	SWG9937088536	SWG9937088536	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead, recent, carapax			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088543									SWG		HumanObservation	SWG9937088543	SWG9937088543	Strandwacht IJmuiden		5	individual(s)			present					washed up	freshly dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937088546									SWG		HumanObservation	SWG9937088546	SWG9937088546	Strandwacht IJmuiden		7	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088549									SWG		HumanObservation	SWG9937088549	SWG9937088549	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937088550									SWG		HumanObservation	SWG9937088550	SWG9937088550	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937088576									SWG		HumanObservation	SWG9937088576	SWG9937088576	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-04	2021	11	4				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937088583									SWG		HumanObservation	SWG9937088583	SWG9937088583	M. v.d. Berg | R. Dekker		10	individual(s)			present					washed up in tidal lines on the beach	alive			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937088584									SWG		HumanObservation	SWG9937088584	SWG9937088584	M. v.d. Berg | R. Dekker		approx. 150	individual(s)			present					washed up in tidal lines on the beach	dead and alive			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937088592									SWG		HumanObservation	SWG9937088592	SWG9937088592	R. Dekker | M. v.d. Berg		25	individual(s)			present					washed up in high tide line on the beach on plastic crate	freshly dead			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937088610									SWG		HumanObservation	SWG9937088610	SWG9937088610	R. Dekker		approx. 1000000	individual(s)		juvenile	present					washed up in tidal lines on the beach	dead and alive			2021-11-08	2021	11	8				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937088679									SWG		HumanObservation	SWG9937088679	SWG9937088679	D. Leeuw | A. v.d. Lende		874	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937088680									SWG		HumanObservation	SWG9937088680	SWG9937088680	R. de Ruijter		4	individual(s)		immature	present					washed up	dead, recent, carapax			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937088684					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9937088684	SWG9937088684	R. de Ruijter		4	individual(s)			present					native	alive			2021-12-19	2021	12	19				observed by diving		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937088699									SWG		HumanObservation	SWG9937088699	SWG9937088699	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in old high tide line on the beach	dead			2021-12-25	2021	12	25				wind direction ENE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937088700									SWG		HumanObservation	SWG9937088700	SWG9937088700	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-12-25	2021	12	25				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937088729									SWG		HumanObservation	SWG9937088729	SWG9937088729	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2021-12-06	2021	12	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937088731									SWG		HumanObservation	SWG9937088731	SWG9937088731	R. Dekker		7	individual(s)			present					washed up in low tide line on the beach	alive			2021-12-06	2021	12	6				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937088733									SWG		HumanObservation	SWG9937088733	SWG9937088733	R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-12-06	2021	12	6				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937088736									SWG		HumanObservation	SWG9937088736	SWG9937088736	S. Langelaan		5	individual(s)			present					washed up	freshly dead			2021-12-08	2021	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937088786									SWG		HumanObservation	SWG9937088786	SWG9937088786	R. de Ruijter		1	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bodotria arenosa Goodsir, 1843	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		arenosa		species				
SWG9937088923					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9937088923	SWG9937088923	S. Langelaan		1	individual(s)			present					washed up	dead, recent			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937088924									SWG		HumanObservation	SWG9937088924	SWG9937088924	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937088928									SWG		HumanObservation	SWG9937088928	SWG9937088928	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937088929									SWG		HumanObservation	SWG9937088929	SWG9937088929	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937088930									SWG		HumanObservation	SWG9937088930	SWG9937088930	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937088932									SWG		HumanObservation	SWG9937088932	SWG9937088932	S. Langelaan		some	individual(s)			present					washed up	freshly dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937088948					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9937088948	SWG9937088948	R. de Ruijter		2	individual(s)			present					washed up in shell grit	dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bodotria arenosa Goodsir, 1843	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		arenosa		species				
SWG9937088968									SWG		HumanObservation	SWG9937088968	SWG9937088968	S. Langelaan		4	individual(s)			present					washed up	freshly dead, carapax			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937088986									SWG		HumanObservation	SWG9937088986	SWG9937088986	R. de Ruijter		1	individual(s)			present					washed up	alive			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937088987									SWG		HumanObservation	SWG9937088987	SWG9937088987	R. de Ruijter		28	individual(s)			present					washed up	freshly dead			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937088995									SWG		HumanObservation	SWG9937088995	SWG9937088995	R. de Ruijter		4	individual(s)			present					washed up	freshly dead			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937089006									SWG		HumanObservation	SWG9937089006	SWG9937089006	Heugten B. v.		1	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937089007									SWG		HumanObservation	SWG9937089007	SWG9937089007	D. Leeuw		11	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937089008									SWG		HumanObservation	SWG9937089008	SWG9937089008	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937089064									SWG		HumanObservation	SWG9937089064	SWG9937089064	Tesch		1	individual(s)			present									1905-08-09	1905	8	9						Europe	North Sea	Netherlands	NL																																				Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937090107									SWG		HumanObservation	SWG9937090107	SWG9937090107	J. Sterringa		some	individual(s)			present					native	alive			1975-07-13	1975	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937091265									SWG		HumanObservation	SWG9937091265	SWG9937091265	Sandra Huigen		7	individual(s)		immature	present					washed up in low tide line on stones	alive			2006-04-09	2006	4	9						Europe		Netherlands	NL	Noord-Holland	IJmuiden, Zuidpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937091997									SWG		HumanObservation	SWG9937091997	SWG9937091997	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	fragments			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937091998									SWG		HumanObservation	SWG9937091998	SWG9937091998	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937092104									SWG		HumanObservation	SWG9937092104	SWG9937092104	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937092105									SWG		HumanObservation	SWG9937092105	SWG9937092105	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937092106									SWG		HumanObservation	SWG9937092106	SWG9937092106	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093210									SWG		HumanObservation	SWG9937093210	SWG9937093210	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	fragment(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937093217									SWG		HumanObservation	SWG9937093217	SWG9937093217	Strandwerkgroep Alkmaar		some	individual(s)			present					in shell grit	single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093227									SWG		HumanObservation	SWG9937093227	SWG9937093227	Strandwerkgroep Alkmaar		3	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937093228									SWG		HumanObservation	SWG9937093228	SWG9937093228	Strandwerkgroep Alkmaar		3	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937093231									SWG		HumanObservation	SWG9937093231	SWG9937093231	Strandwerkgroep Alkmaar		5	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093232									SWG		HumanObservation	SWG9937093232	SWG9937093232	Strandwerkgroep Alkmaar		6	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937093234									SWG		HumanObservation	SWG9937093234	SWG9937093234	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937093235									SWG		HumanObservation	SWG9937093235	SWG9937093235	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937093248									SWG		HumanObservation	SWG9937093248	SWG9937093248	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937093249									SWG		HumanObservation	SWG9937093249	SWG9937093249	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937093265									SWG		HumanObservation	SWG9937093265	SWG9937093265	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093267									SWG		HumanObservation	SWG9937093267	SWG9937093267	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937093302									SWG		HumanObservation	SWG9937093302	SWG9937093302	R. de Ruijter		2	individual(s)		immature and adult	present					alongside dike	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937093303									SWG		HumanObservation	SWG9937093303	SWG9937093303	R. de Ruijter		not specified	individual(s)			present						freshly dead			2022-01-07	2022	1	7				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937093314									SWG		HumanObservation	SWG9937093314	SWG9937093314	Boet van Heugten | Wilbert kerkhof		1	individual(s)			present						alive			2022-01-10	2022	1	10				observed natively, by netting		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten | Wilbert kerkhof		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093319									SWG		HumanObservation	SWG9937093319	SWG9937093319	S. Langelaan		1	individual(s)			present						single valve(s)			2022-01-11	2022	1	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093320									SWG		HumanObservation	SWG9937093320	SWG9937093320	S. Langelaan		1	individual(s)		egg capsule	present						dead			2022-01-11	2022	1	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937093371									SWG		HumanObservation	SWG9937093371	SWG9937093371	R. de Ruijter		2	individual(s)		adult	present						single valve(s)			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093430									SWG		HumanObservation	SWG9937093430	SWG9937093430	P.H. Huwae | A. Huwae		1	individual(s)		juvenile	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093431									SWG		HumanObservation	SWG9937093431	SWG9937093431	P.H. Huwae | A. Huwae		1	individual(s)		immature	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bodotria arenosa Goodsir, 1843	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		arenosa		species				
SWG9937093432									SWG		HumanObservation	SWG9937093432	SWG9937093432	P.H. Huwae | A. Huwae		1	individual(s)		juvenile	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cyprideis torosa (Jones, 1850)	Animalia	Arthropoda	Ostracoda	Podocopa	Cytherideidae	Cyprideis		torosa						
SWG9937093433									SWG		HumanObservation	SWG9937093433	SWG9937093433	P.H. Huwae | A. Huwae		1	individual(s)		adult	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937093434									SWG		HumanObservation	SWG9937093434	SWG9937093434	P.H. Huwae | A. Huwae		1	individual(s)		juvenile	present						valve(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Robertsonites tuberculatus (Sars, 1866)	Animalia	Arthropoda	Ostracoda	Podocopida	Trachyleberididae	Robertsonites		tuberculatus						
SWG9937093436									SWG		HumanObservation	SWG9937093436	SWG9937093436	P.H. Huwae | A. Huwae		3	individual(s)		adult	present						valve(s) and fragments, dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Loxoconcha rhomboidea (Fischer, 1855)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Loxoconcha		rhomboidea						
SWG9937093437									SWG		HumanObservation	SWG9937093437	SWG9937093437	P.H. Huwae | A. Huwae		3	individual(s)		juvenile	present						valve(s) and paired valves, dead			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cushmanidea elongata (Brady, 1868) Puri, 1958	Animalia	Arthropoda	Ostracoda	Podocopida	Cushmanideidae	Cushmanidea		elongata						
SWG9937093443									SWG		HumanObservation	SWG9937093443	SWG9937093443	P.H. Huwae | A. Huwae		not specified	individual(s)		adult	present						single valve(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Palmoconcha guttata (Norman, 1865)	Animalia	Arthropoda	Ostracoda	Podocopida	Loxoconchidae	Palmoconcha		guttata						
SWG9937093469									SWG		HumanObservation	SWG9937093469	SWG9937093469	R. de Ruijter		2	individual(s)		adult	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093499									SWG		HumanObservation	SWG9937093499	SWG9937093499	R. de Ruijter		20	individual(s)		adult	present					in fine gastropod shell grit	single valve(s)			2022-01-19	2022	1	19				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093567									SWG		HumanObservation	SWG9937093567	SWG9937093567	Strandwerkgroep Alkmaar		2	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937093568									SWG		HumanObservation	SWG9937093568	SWG9937093568	Strandwerkgroep Alkmaar		2	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093572									SWG		HumanObservation	SWG9937093572	SWG9937093572	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093573									SWG		HumanObservation	SWG9937093573	SWG9937093573	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scopelocheirus hopei (Costa in Hope, 1851)	Animalia	Arthropoda	Malacostraca	Amphipoda	Scopelocheiridae	Scopelocheirus		hopei						
SWG9937093582									SWG		HumanObservation	SWG9937093582	SWG9937093582	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937093583									SWG		HumanObservation	SWG9937093583	SWG9937093583	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Megabalanus coccopoma (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		coccopoma		species				
SWG9937093585									SWG		HumanObservation	SWG9937093585	SWG9937093585	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937093589									SWG		HumanObservation	SWG9937093589	SWG9937093589	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937093590									SWG		HumanObservation	SWG9937093590	SWG9937093590	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937093591									SWG		HumanObservation	SWG9937093591	SWG9937093591	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937093592									SWG		HumanObservation	SWG9937093592	SWG9937093592	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093593									SWG		HumanObservation	SWG9937093593	SWG9937093593	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937093594									SWG		HumanObservation	SWG9937093594	SWG9937093594	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093595									SWG		HumanObservation	SWG9937093595	SWG9937093595	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093596									SWG		HumanObservation	SWG9937093596	SWG9937093596	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937093618									SWG		HumanObservation	SWG9937093618	SWG9937093618	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093619									SWG		HumanObservation	SWG9937093619	SWG9937093619	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Bodotria arenosa Goodsir, 1843	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		arenosa		species				
SWG9937093664									SWG		HumanObservation	SWG9937093664	SWG9937093664	W. Langbroek		1	individual(s)			present					among sand replenishment	complete specimen, alive			2022-01-31	2022	1	31				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937093691									SWG		HumanObservation	SWG9937093691	SWG9937093691	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937093692									SWG		HumanObservation	SWG9937093692	SWG9937093692	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937093702									SWG		HumanObservation	SWG9937093702	SWG9937093702	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937093703									SWG		HumanObservation	SWG9937093703	SWG9937093703	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093704									SWG		HumanObservation	SWG9937093704	SWG9937093704	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937093705									SWG		HumanObservation	SWG9937093705	SWG9937093705	Strandwerkgroep Alkmaar		some	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937093713									SWG		HumanObservation	SWG9937093713	SWG9937093713	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-07	2022	2	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937093717									SWG		HumanObservation	SWG9937093717	SWG9937093717	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937093721									SWG		HumanObservation	SWG9937093721	SWG9937093721	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937093734									SWG		HumanObservation	SWG9937093734	SWG9937093734	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937093735									SWG		HumanObservation	SWG9937093735	SWG9937093735	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937093776									SWG		HumanObservation	SWG9937093776	SWG9937093776	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves			2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937093777									SWG		HumanObservation	SWG9937093777	SWG9937093777	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937093778									SWG		HumanObservation	SWG9937093778	SWG9937093778	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093796									SWG		HumanObservation	SWG9937093796	SWG9937093796	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-24	2022	2	24				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093808									SWG		HumanObservation	SWG9937093808	SWG9937093808	K. Peeters		17	individual(s)			present						dead			2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Friesland	Terschelling, West-Terschelling, SW of De Kom							53.366	5.216	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093810									SWG		HumanObservation	SWG9937093810	SWG9937093810	K. Peeters		1	individual(s)			present						single valve(s)			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937093811									SWG		HumanObservation	SWG9937093811	SWG9937093811	K. Peeters		2	individual(s)			present						single valve(s)			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093812									SWG		HumanObservation	SWG9937093812	SWG9937093812	K. Peeters		1	individual(s)			present						single valve(s)			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937093816									SWG		HumanObservation	SWG9937093816	SWG9937093816	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-01	2022	3	1				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093874									SWG		HumanObservation	SWG9937093874	SWG9937093874	M. Schipper		many	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					M. Schipper		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937093875									SWG		HumanObservation	SWG9937093875	SWG9937093875	M. Schipper		1	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					M. Schipper		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937093876									SWG		HumanObservation	SWG9937093876	SWG9937093876	M. Schipper		some	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					M. Schipper		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937093877									SWG		HumanObservation	SWG9937093877	SWG9937093877	M. Schipper		some	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					M. Schipper		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937093878									SWG		HumanObservation	SWG9937093878	SWG9937093878	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937093879									SWG		HumanObservation	SWG9937093879	SWG9937093879	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093894									SWG		HumanObservation	SWG9937093894	SWG9937093894	C. Kemme-Kroonsberg		1	individual(s)			present						valve(s), fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Jassa herdmani (Walker, 1893)	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Jassa		herdmani						
SWG9937093895									SWG		HumanObservation	SWG9937093895	SWG9937093895	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937093905									SWG		HumanObservation	SWG9937093905	SWG9937093905	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937093906									SWG		HumanObservation	SWG9937093906	SWG9937093906	K. Peeters		10	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Athanas nitescens (Leach, 1813)	Animalia	Arthropoda	Malacostraca	Decapoda	Alpheidae	Athanas		nitescens		species	Kreeftgarnaal | Hooded shrimp | Knallkrebs			
SWG9937093907									SWG		HumanObservation	SWG9937093907	SWG9937093907	C. Kemme-Kroonsberg		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937093912									SWG		HumanObservation	SWG9937093912	SWG9937093912	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937093922									SWG		HumanObservation	SWG9937093922	SWG9937093922	K. Peeters		5	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937093950									SWG		HumanObservation	SWG9937093950	SWG9937093950	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937093952									SWG		HumanObservation	SWG9937093952	SWG9937093952	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937093953									SWG		HumanObservation	SWG9937093953	SWG9937093953	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937093955									SWG		HumanObservation	SWG9937093955	SWG9937093955	Strandwerkgroep Alkmaar		3	individual(s)			present					in shell grit	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937093993									SWG		HumanObservation	SWG9937093993	SWG9937093993	A. Staal		3	individual(s)		immature	present						single valve(s)			2022-03-07	2022	3	7				washed up at low tide		Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Wierum, mudflats							53.403	6.014	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937093998									SWG		HumanObservation	SWG9937093998	SWG9937093998	R. de Ruijter		40	individual(s)		adult	present					in shell grit	fossil			2022-03-09	2022	3	9				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937094004									SWG		HumanObservation	SWG9937094004	SWG9937094004	R. de Ruijter		16	individual(s)		juvenile and adult	present					in shell grit	fossil			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937094014									SWG		HumanObservation	SWG9937094014	SWG9937094014	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-03-15	2022	3	15				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937094078									SWG		HumanObservation	SWG9937094078	SWG9937094078	W. Kerkhof		4	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937094081									SWG		HumanObservation	SWG9937094081	SWG9937094081	W. Kerkhof		10	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094082									SWG		HumanObservation	SWG9937094082	SWG9937094082	W. Kerkhof		40	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937094087									SWG		HumanObservation	SWG9937094087	SWG9937094087	Jaap van Egmond		not specified	individual(s)			present					on Pholas	alive			2022-03-21	2022	3	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937094126									SWG		HumanObservation	SWG9937094126	SWG9937094126	W. Kerkhof		2	individual(s)			present					in Sargassum muticum	freshly dead			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937094137									SWG		HumanObservation	SWG9937094137	SWG9937094137	J. Verkuil		1	individual(s)			present						alive			2022-03-24	2022	3	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937094141									SWG		HumanObservation	SWG9937094141	SWG9937094141	J. Verkuil		1	individual(s)			present						fossil			2022-03-25	2022	3	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937094147									SWG		HumanObservation	SWG9937094147	SWG9937094147	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-04-05	2022	4	5				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Macropodia rostrata (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Macropodia		rostrata		species	Gewone hooiwagenkrab | Long legged spider crab | Macropode | Gespenstkrabbe | Strankelbenskrabbe			
SWG9937094149									SWG		HumanObservation	SWG9937094149	SWG9937094149	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-04-12	2022	4	12				washed up at low tide, wind direction WSW, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lekanesphaera rugicauda (Leach, 1814)	Animalia	Arthropoda	Malacostraca	Isopoda	Sphaeromatidae	Lekanesphaera		rugicauda		species	Oproller | Kuglekrebs			
SWG9937094150									SWG		HumanObservation	SWG9937094150	SWG9937094150	A. Staal		2	individual(s)		adult	present						valve(s), with soft parts			2022-04-12	2022	4	12				observed natively at low tide, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Groningen	Andelbult							53.44	6.50	WGS84	5000	0.01																					A. Staal		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937094151									SWG		HumanObservation	SWG9937094151	SWG9937094151	A. Staal		4	individual(s)		adult	present						valve(s) and paired valves, freshly dead			2022-04-12	2022	4	12				observed natively at low tide, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Groningen	Andelbult							53.44	6.50	WGS84	5000	0.01																					A. Staal		Rhithropanopeus harrisii (Gould, 1841)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Rhithropanopeus		harrisii		species	Zuiderzeekrabbetje | White-tipped mud crab | Crabe de boue | Zwergkrabbe | Brakvandskrabbe			
SWG9937094152									SWG		HumanObservation	SWG9937094152	SWG9937094152	Heugten B. v.		very many	individual(s)			present						dead and alive			2022-04-12	2022	4	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Cryptorchestia cavimana (Heller, 1865)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Cryptorchestia		cavimana		species	Oevervlokreeft			
SWG9937094154									SWG		HumanObservation	SWG9937094154	SWG9937094154	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-04-12	2022	4	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094160									SWG		HumanObservation	SWG9937094160	SWG9937094160	Aleman A.		not specified	individual(s)		ovum	present						alive			2022-04-14	2022	4	14				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Ossehoek							51.75	3.88	WGS84	500	0.01																					Aleman A.		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937094163									SWG		HumanObservation	SWG9937094163	SWG9937094163	J. Schaaf		2	individual(s)			present						single valve(s)			2022-04-14	2022	4	14				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 1-7							53.49	6.15	WGS84	3000	0.01																					Schaaf J.		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937094172									SWG		HumanObservation	SWG9937094172	SWG9937094172	R. de Ruijter		1	individual(s)		adult	present					in shell grit	single valve(s)			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937094195									SWG		HumanObservation	SWG9937094195	SWG9937094195	R. de Ruijter		51	individual(s)		adult	present					in shell grit	valve(s) and paired valves, dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937094200									SWG		HumanObservation	SWG9937094200	SWG9937094200	M. Schipper		many	individual(s)			present						paired valves, alive			2022-04-19	2022	4	19				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Zuid, Oude Pontweg							52.461	4.656	WGS84	100	0.001																					M. Schipper		Nephrops norvegicus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Nephrops		norvegicus		species	Noorse kreeft | Norway lobster | Dublin Bay prawn | Langoustine | Norwegischer hummer | Maganto | Jomfruhummer			
SWG9937094201									SWG		HumanObservation	SWG9937094201	SWG9937094201	M. Schipper		1	individual(s)			present						paired valves, freshly dead			2022-04-19	2022	4	19				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Spaarnwoude, Pontplein							52.46	4.63	WGS84	500	0.01																					M. Schipper		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094204									SWG		HumanObservation	SWG9937094204	SWG9937094204	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	dead			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937094206									SWG		HumanObservation	SWG9937094206	SWG9937094206	R. de Ruijter		4	individual(s)		adult	present					in shell grit	fossil			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094210									SWG		HumanObservation	SWG9937094210	SWG9937094210	R. de Ruijter		1	individual(s)		adult	present					in Ensis bank	single valve(s)			2022-04-21	2022	4	21				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094211									SWG		HumanObservation	SWG9937094211	SWG9937094211	R. de Ruijter		1	individual(s)		adult	present					in Ensis bank	paired valves, freshly dead			2022-04-21	2022	4	21				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Britorchestia brito (Stebbing, 1891)	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Britorchestia		brito		species				
SWG9937094215									SWG		HumanObservation	SWG9937094215	SWG9937094215	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-04-22	2022	4	22				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937094218									SWG		HumanObservation	SWG9937094218	SWG9937094218	R. de Ruijter		4	individual(s)		juvenile	present					in shell grit	valve(s) and paired valves, dead			2022-04-23	2022	4	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094220									SWG		HumanObservation	SWG9937094220	SWG9937094220	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-04-24	2022	4	24				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094229									SWG		HumanObservation	SWG9937094229	SWG9937094229	Strandwacht Petten		1	individual(s)			present						valve(s), fossil			2022-05-03	2022	5	3				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Palaemon longirostris H. Milne Edwards, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		longirostris		species	Langneussteurgarnaal | Delta prawn | Crevette blanche | Delta-Felsengarnele | Camaron delta			
SWG9937094230									SWG		HumanObservation	SWG9937094230	SWG9937094230	Strandwacht Petten		1	individual(s)			present						valve(s), fossil			2022-05-03	2022	5	3				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937094423									SWG		HumanObservation	SWG9937094423	SWG9937094423	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937094439									SWG		HumanObservation	SWG9937094439	SWG9937094439	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-24	2022	5	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094440									SWG		HumanObservation	SWG9937094440	SWG9937094440	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-24	2022	5	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937094441									SWG		HumanObservation	SWG9937094441	SWG9937094441	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-24	2022	5	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937094451									SWG		HumanObservation	SWG9937094451	SWG9937094451	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-09	2022	6	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937094503									SWG		HumanObservation	SWG9937094503	SWG9937094503	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094504									SWG		HumanObservation	SWG9937094504	SWG9937094504	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937094505									SWG		HumanObservation	SWG9937094505	SWG9937094505	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937094506									SWG		HumanObservation	SWG9937094506	SWG9937094506	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937094613									SWG		HumanObservation	SWG9937094613	SWG9937094613	R. de Ruijter		83	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937094630									SWG		HumanObservation	SWG9937094630	SWG9937094630	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937094670									SWG		HumanObservation	SWG9937094670	SWG9937094670	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937094671									SWG		HumanObservation	SWG9937094671	SWG9937094671	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937094672									SWG		HumanObservation	SWG9937094672	SWG9937094672	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937094678									SWG		HumanObservation	SWG9937094678	SWG9937094678	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937094707									SWG		HumanObservation	SWG9937094707	SWG9937094707	R. de Ruijter		4	individual(s)			present					in shell grit	fossil			2022-07-18	2022	7	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Idotea pelagica Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		pelagica		species				
SWG9937094722									SWG		HumanObservation	SWG9937094722	SWG9937094722	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-07-31	2022	7	31				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Eurydice pulchra Leach, 1815	Animalia	Arthropoda	Malacostraca	Isopoda	Cirolanidae	Eurydice		pulchra		species	Agaatpissebed | Strandpissebed | Speckled sea louse | Smuk tanglus			
SWG9937094757									SWG		HumanObservation	SWG9937094757	SWG9937094757	R. de Ruijter		5	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937094759									SWG		HumanObservation	SWG9937094759	SWG9937094759	R. de Ruijter		7	individual(s)			present					in high tide line shell wash	paired valves, freshly dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937094792									SWG		HumanObservation	SWG9937094792	SWG9937094792	R. de Ruijter		2	individual(s)			present					in high tide line shell wash	valve(s) and paired valves, dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094816									SWG		HumanObservation	SWG9937094816	SWG9937094816	R. de Ruijter		2	individual(s)		egg capsule	present						dead			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937094819									SWG		HumanObservation	SWG9937094819	SWG9937094819	R. de Ruijter		3	individual(s)			present						dead			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937094825									SWG		HumanObservation	SWG9937094825	SWG9937094825	S. Langelaan		1	individual(s)			present						carapax, dead			2022-08-23	2022	8	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937094836									SWG		HumanObservation	SWG9937094836	SWG9937094836	Strandwerkgroep Alkmaar		1	individual(s)			present						alive			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094837									SWG		HumanObservation	SWG9937094837	SWG9937094837	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2022-08-26	2022	8	26				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Maja brachydactyla Balss, 1922	Animalia	Arthropoda	Malacostraca	Decapoda	Majidae	Maja		brachydactyla		species	Atlantische zeespin | Atlantic spider crab | Araignée de l'Atlantique | Atlantische Seespinne			
SWG9937094891									SWG		HumanObservation	SWG9937094891	SWG9937094891	Schipper, M.		some	individual(s)			present						dead and alive			2022-09-05	2022	9	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Schipper, M.		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937094896									SWG		HumanObservation	SWG9937094896	SWG9937094896	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937094897									SWG		HumanObservation	SWG9937094897	SWG9937094897	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937094902									SWG		HumanObservation	SWG9937094902	SWG9937094902	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937094907									SWG		HumanObservation	SWG9937094907	SWG9937094907	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937094915									SWG		HumanObservation	SWG9937094915	SWG9937094915	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937094947									SWG		HumanObservation	SWG9937094947	SWG9937094947	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-09-25	2022	9	25				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937094958									SWG		HumanObservation	SWG9937094958	SWG9937094958	M. v.d. Berg | R. Dekker		15	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-29	2022	9	29				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937094969									SWG		HumanObservation	SWG9937094969	SWG9937094969	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	single valve(s)			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937094976									SWG		HumanObservation	SWG9937094976	SWG9937094976	M. v.d. Berg | R. Dekker		10	individual(s)			present					in washed-out sand replenishment	dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937094978									SWG		HumanObservation	SWG9937094978	SWG9937094978	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach				2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937094981									SWG		HumanObservation	SWG9937094981	SWG9937094981	R. Dekker | M. v.d. Berg		4	individual(s)		ovum	present					on the beach	freshly dead			2022-09-30	2022	9	30				washed up in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937094992									SWG		HumanObservation	SWG9937094992	SWG9937094992	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-03	2022	10	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937094996									SWG		HumanObservation	SWG9937094996	SWG9937094996	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	freshly dead			2022-10-05	2022	10	5				washed up in high tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 21							53.110	4.763	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937095001									SWG		HumanObservation	SWG9937095001	SWG9937095001	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095002									SWG		HumanObservation	SWG9937095002	SWG9937095002	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095009									SWG		HumanObservation	SWG9937095009	SWG9937095009	Groot C. de		thousands	individual(s)			present						dead and alive			2022-10-09	2022	10	9				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Groot c. de		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937095023									SWG		HumanObservation	SWG9937095023	SWG9937095023	J. Schaaf		2	individual(s)			present						single valve(s)			2022-10-09	2022	10	9				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 0-7							53.49	6.14	WGS84	3500	0.01																					Schaaf J.		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095024									SWG		HumanObservation	SWG9937095024	SWG9937095024	G. Doeksen		approx. 300	individual(s)		adult	present						paired valves, freshly dead			2022-10-09	2022	10	9				washed up in tidal lines, wind direction SW, 2 Bft. after NW 9 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																		G. Doeksen		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937095031									SWG		HumanObservation	SWG9937095031	SWG9937095031	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937095042									SWG		HumanObservation	SWG9937095042	SWG9937095042	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-09	2022	10	9				washed up in high tide line, wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937095058									SWG		HumanObservation	SWG9937095058	SWG9937095058	R. Dekker		21	individual(s)			present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937095063									SWG		HumanObservation	SWG9937095063	SWG9937095063	Loran Kleine Schaars, R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-14	2022	10	14				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095064									SWG		HumanObservation	SWG9937095064	SWG9937095064	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-14	2022	10	14				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095075									SWG		HumanObservation	SWG9937095075	SWG9937095075	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-16	2022	10	16				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Caprella equilibra Say, 1818	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		equilibra		species	Bruingevlekte spookkreeft			
SWG9937095079									SWG		HumanObservation	SWG9937095079	SWG9937095079	R. Dekker | M. v.d. Berg		many	individual(s)			present					on the beach				2022-10-16	2022	10	16				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ericthonius H. Milne Edwards, 1830	Animalia	Arthropoda	Malacostraca	Amphipoda	Ischyroceridae	Ericthonius								
SWG9937095087					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9937095087	SWG9937095087	R. Dekker		15	individual(s)			present					on the beach	alive			2022-10-18	2022	10	18				washed up at low tide, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schouwen							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937095088									SWG		HumanObservation	SWG9937095088	SWG9937095088	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schouwen							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937095089									SWG		HumanObservation	SWG9937095089	SWG9937095089	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					on the beach	dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Processa modica Williamson in Williamson & Rochanaburanon, 1979	Animalia	Arthropoda	Malacostraca	Decapoda	Processidae	Processa		modica						
SWG9937095091									SWG		HumanObservation	SWG9937095091	SWG9937095091	M. v.d. Berg | L. Kleine Schaars		1	individual(s)			present					on the beach	alive			2022-10-18	2022	10	18				washed up at low tide, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937095092									SWG		HumanObservation	SWG9937095092	SWG9937095092	M. v.d. Berg | L. Kleine Schaars		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-18	2022	10	18				washed up in high tide line, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095095									SWG		HumanObservation	SWG9937095095	SWG9937095095	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Diastylis bradyi Norman, 1879	Animalia	Arthropoda	Malacostraca	Cumacea	Diastylidae	Diastylis		bradyi		species				
SWG9937095096					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9937095096	SWG9937095096	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937095100					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9937095100	SWG9937095100	M. v.d. Berg | R. Dekker		3	individual(s)			present					in washed-out sand replenishment	valve(s) and paired valves, dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Leucothoe incisa Robertson, 1892	Animalia	Arthropoda	Malacostraca	Amphipoda	Leucothoidae	Leucothoe		incisa		species				
SWG9937095103					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9937095103	SWG9937095103	R. Dekker		6	individual(s)			present					on the beach	alive			2022-10-18	2022	10	18				observed natively, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937095105									SWG		HumanObservation	SWG9937095105	SWG9937095105	Steegmans M / Beinum J. v.		1	individual(s)		adult	present						alive			2022-10-18	2022	10	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Steegmans M / Beinum J. v.		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095106									SWG		HumanObservation	SWG9937095106	SWG9937095106	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-19	2022	10	19				washed up in tidal lines, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Ligia oceanica (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Isopoda	Ligiidae	Ligia		oceanica		species	Havenpissebed | Common sea slater | Ligie | Strandassel | Havbænkebider			
SWG9937095123									SWG		HumanObservation	SWG9937095123	SWG9937095123	F. Zandvoort		many	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937095124									SWG		HumanObservation	SWG9937095124	SWG9937095124	F. Zandvoort		2	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095125									SWG		HumanObservation	SWG9937095125	SWG9937095125	F. Zandvoort		1	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Ton van Haaren		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095126									SWG		HumanObservation	SWG9937095126	SWG9937095126	F. Zandvoort		many	colony		adult	present						alive			2022-11-07	2022	11	7				observed at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095144									SWG		HumanObservation	SWG9937095144	SWG9937095144	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095145									SWG		HumanObservation	SWG9937095145	SWG9937095145	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095230									SWG		HumanObservation	SWG9937095230	SWG9937095230	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 5 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937095231									SWG		HumanObservation	SWG9937095231	SWG9937095231	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Pilumnus hirtellus (Linnaeus, 1761)	Animalia	Arthropoda	Malacostraca	Decapoda	Xanthidae	Pilumnus		hirtellus		species	Harig krabbetje | Hairy crab | Crabe poilu rouge | Kleine Borstenkrabbe | Børstekrabbe			
SWG9937095238									SWG		HumanObservation	SWG9937095238	SWG9937095238	M. v.d. Berg | R. Dekker		17	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 5 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 15							53.415	5.324	WGS84	1500	0.001			Slieker F.J.A.																		R. Dekker		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937095240									SWG		HumanObservation	SWG9937095240	SWG9937095240	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach				2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 4.200							53.370	5.171	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095241									SWG		HumanObservation	SWG9937095241	SWG9937095241	R. Dekker | M. v.d. Berg		4	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 4.200							53.370	5.171	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095242									SWG		HumanObservation	SWG9937095242	SWG9937095242	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach				2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 6 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 7							53.400	5.229	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095243									SWG		HumanObservation	SWG9937095243	SWG9937095243	R. Dekker | M. v.d. Berg		7	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 6 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 10.800							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937095244									SWG		HumanObservation	SWG9937095244	SWG9937095244	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	alive			2022-11-13	2022	11	13				observed natively, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937095245									SWG		HumanObservation	SWG9937095245	SWG9937095245	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach				2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, Noordvaarder							53.35	5.183	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937095342									SWG		HumanObservation	SWG9937095342	SWG9937095342	R. Walvis		12	individual(s)			present					in shell grit	dead			2022-11-23	2022	11	23				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937095347									SWG		HumanObservation	SWG9937095347	SWG9937095347	R. Walvis		5	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095352									SWG		HumanObservation	SWG9937095352	SWG9937095352	R. Walvis		52	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095354									SWG		HumanObservation	SWG9937095354	SWG9937095354	R. Walvis		many	individual(s)			present					in shell grit	dead			2022-11-24	2022	11	24				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937095362									SWG		HumanObservation	SWG9937095362	SWG9937095362	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-11-29	2022	11	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937095364									SWG		HumanObservation	SWG9937095364	SWG9937095364	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-12-01	2022	12	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937095397									SWG		HumanObservation	SWG9937095397	SWG9937095397	M. v.d. Berg | R. Dekker		3	individual(s)			present					in egg case of Buccinum undatum	alive			2022-12-05	2022	12	5				washed up at low tide, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937095442									SWG		HumanObservation	SWG9937095442	SWG9937095442	M. v.d. Berg | R. Dekker		1	individual(s)			present					in egg case of Buccinum undatum	alive			2022-12-06	2022	12	6				washed up in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 23.500							53.130	4.785	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Callinectes sapidus Rathbun, 1896	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Callinectes		sapidus		species	Blauwe zwemkrab | American blue crab | Crabe savoureux | Blaukrabbe | Cangrejo azul | Blå svømmekrabbe			
SWG9937095484									SWG		HumanObservation	SWG9937095484	SWG9937095484	M. v.d. Berg		1	individual(s)			present					on Sargassum muticum holdfast	valve(s), with soft parts			2022-12-08	2022	12	8				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095510									SWG		HumanObservation	SWG9937095510	SWG9937095510	J. Schaaf		not specified	individual(s)			present						fragment(s), fossil			2022-12-10	2022	12	10				washed up		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095511									SWG		HumanObservation	SWG9937095511	SWG9937095511	J. Schaaf		not specified	individual(s)			present						single valve(s)			2022-12-10	2022	12	10				washed up		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Schaaf		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095513									SWG		HumanObservation	SWG9937095513	SWG9937095513	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	paired valves, freshly dead			2022-12-10	2022	12	10				washed up in tidal lines, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937095521									SWG		HumanObservation	SWG9937095521	SWG9937095521	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	single valve(s)			2022-12-11	2022	12	11				observed at low tide, wind direction E, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937095528									SWG		HumanObservation	SWG9937095528	SWG9937095528	L. Kleine Schaars, R. Dekker		1	individual(s)	male(s)	adult	present					in sand replenishment	cheliped, freshly dead			2022-12-11	2022	12	11				washed up at low tide, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937095532									SWG		HumanObservation	SWG9937095532	SWG9937095532	M. v.d. Berg | R. Dekker		2	individual(s)			present					in sand replenishment	cheliped, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gilvossius tyrrhenus (Petagna, 1792)	Animalia	Arthropoda	Malacostraca	Decapoda	Callianassidae	Gilvossius		tyrrhenus		species	Ghost shrimp | Sandkrebs | Topo de mar			
SWG9937095540									SWG		HumanObservation	SWG9937095540	SWG9937095540	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment				2022-12-11	2022	12	11				washed up at low tide, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095541									SWG		HumanObservation	SWG9937095541	SWG9937095541	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937095545									SWG		HumanObservation	SWG9937095545	SWG9937095545	M. v.d. Berg | R. Dekker		4	individual(s)			present					in sand replenishment	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937095546									SWG		HumanObservation	SWG9937095546	SWG9937095546	M. v.d. Berg | R. Dekker		7	individual(s)			present					in sand replenishment	carapax, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus depurator (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		depurator		species	Blauwpoot zwemkrab | Blue-leg swimcrab | Étrille pattes blue | Ruderkrabbe | Almindelig svømmekrabbe			
SWG9937095549									SWG		HumanObservation	SWG9937095549	SWG9937095549	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-12-11	2022	12	11				observed in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095550									SWG		HumanObservation	SWG9937095550	SWG9937095550	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-11	2022	12	11				observed in tidal lines, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095551									SWG		HumanObservation	SWG9937095551	SWG9937095551	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-12-11	2022	12	11				observed in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937095571									SWG		HumanObservation	SWG9937095571	SWG9937095571	R. Dekker		1	individual(s)		adult	present					on the beach	cheliped, freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095576									SWG		HumanObservation	SWG9937095576	SWG9937095576	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					on the beach	body with two pereiopods and two chelipeds, no carapax, freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937095577									SWG		HumanObservation	SWG9937095577	SWG9937095577	R. Dekker | M. v.d. Berg		2	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095582									SWG		HumanObservation	SWG9937095582	SWG9937095582	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937095590									SWG		HumanObservation	SWG9937095590	SWG9937095590	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	carapax, freshly dead			2022-12-12	2022	12	12				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095591									SWG		HumanObservation	SWG9937095591	SWG9937095591	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	alive			2022-12-12	2022	12	12				washed up in tidal lines, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937095592									SWG		HumanObservation	SWG9937095592	SWG9937095592	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	freshly dead			2022-12-12	2022	12	12				washed up in tidal lines, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095593									SWG		HumanObservation	SWG9937095593	SWG9937095593	M. v.d. Berg | R. Dekker		2	individual(s)			present					in sand replenishment	alive			2022-12-12	2022	12	12				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937095594									SWG		HumanObservation	SWG9937095594	SWG9937095594	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	alive			2022-12-12	2022	12	12				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095595									SWG		HumanObservation	SWG9937095595	SWG9937095595	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	cheliped, freshly dead			2022-12-13	2022	12	13				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937095596									SWG		HumanObservation	SWG9937095596	SWG9937095596	R. Dekker		2	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-13	2022	12	13				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095597									SWG		HumanObservation	SWG9937095597	SWG9937095597	R. Dekker		1	individual(s)		adult	present					in sand replenishment	carapax, freshly dead			2022-12-14	2022	12	14				washed up in high tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095601									SWG		HumanObservation	SWG9937095601	SWG9937095601	F. Zandvoort		many	individual(s)		adult	present						valve(s) with soft parts			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095637									SWG		HumanObservation	SWG9937095637	SWG9937095637	Max Willems		1	individual(s)			present					washed up	recently dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, N of Noorderhaven pier							52.102	4.260	WGS84	100	0.001			Slieker F.J.A.																		Max Willems		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095647									SWG		HumanObservation	SWG9937095647	SWG9937095647	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095673									SWG		HumanObservation	SWG9937095673	SWG9937095673	Max Willems		3	individual(s)			present					washed up	recently dead			2023-01-14	2023	1	14						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Max Willems		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095708									SWG		HumanObservation	SWG9937095708	SWG9937095708	R. Dekker		2	individual(s)			present					washed up in tidal lines	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095709									SWG		HumanObservation	SWG9937095709	SWG9937095709	R. Dekker		5	individual(s)			present					washed up in tidal lines	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 13 and 15							53.054	4.717	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095714									SWG		HumanObservation	SWG9937095714	SWG9937095714	A. Staal		1	individual(s)		juvenile	present					washed up in low tide line	recently dead			2023-01-23	2023	1	23				wind 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937095731									SWG		HumanObservation	SWG9937095731	SWG9937095731	R. Dekker		2	individual(s)			present					washed up in tidal lines	freshly dead			2023-01-25	2023	1	25				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095732									SWG		HumanObservation	SWG9937095732	SWG9937095732	R. Dekker		5	individual(s)			present					washed up in tidal lines	freshly dead			2023-01-25	2023	1	25				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095733									SWG		HumanObservation	SWG9937095733	SWG9937095733	R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2023-01-25	2023	1	25				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095736									SWG		HumanObservation	SWG9937095736	SWG9937095736	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-01-26	2023	1	26				wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095737									SWG		HumanObservation	SWG9937095737	SWG9937095737	R. Dekker | M. v.d. Berg		2	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-01-26	2023	1	26				wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095738									SWG		HumanObservation	SWG9937095738	SWG9937095738	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-01-26	2023	1	26				wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095750									SWG		HumanObservation	SWG9937095750	SWG9937095750	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-01-29	2023	1	29				wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095757									SWG		HumanObservation	SWG9937095757	SWG9937095757	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-02-02	2023	2	2				wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Monocorophium insidiosum (Crawford, 1937)	Animalia	Arthropoda	Malacostraca	Amphipoda	Corophiidae	Monocorophium		insidiosum		species	Rørbyggende slikkrebs			
SWG9937095785									SWG		HumanObservation	SWG9937095785	SWG9937095785	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095786									SWG		HumanObservation	SWG9937095786	SWG9937095786	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095787									SWG		HumanObservation	SWG9937095787	SWG9937095787	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095801									SWG		HumanObservation	SWG9937095801	SWG9937095801	R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2023-02-06	2023	2	6				wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095803									SWG		HumanObservation	SWG9937095803	SWG9937095803	R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2023-02-07	2023	2	7				wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095806									SWG		HumanObservation	SWG9937095806	SWG9937095806	M. Otten		1	individual(s)			present						alive			2023-02-09	2023	2	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937095812									SWG		HumanObservation	SWG9937095812	SWG9937095812	S. Langelaan		10	individual(s)			present					washed up	freshly dead			2023-02-10	2023	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095823									SWG		HumanObservation	SWG9937095823	SWG9937095823	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-02-16	2023	2	16				wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095824									SWG		HumanObservation	SWG9937095824	SWG9937095824	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line, on plastic crate	freshly dead			2023-02-16	2023	2	16				wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937095877									SWG		HumanObservation	SWG9937095877	SWG9937095877	W. Kerkhof		25	individual(s)			present					washed up	freshly dead			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																W. Kerkhof		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095880									SWG		HumanObservation	SWG9937095880	SWG9937095880	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-18	2023	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095881									SWG		HumanObservation	SWG9937095881	SWG9937095881	S. Langelaan		7	individual(s)			present					washed up	recently dead			2023-02-18	2023	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095885									SWG		HumanObservation	SWG9937095885	SWG9937095885	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937095886									SWG		HumanObservation	SWG9937095886	SWG9937095886	Strandwerkgroep Alkmaar		1	individual(s)	male		present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095896									SWG		HumanObservation	SWG9937095896	SWG9937095896	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937095897									SWG		HumanObservation	SWG9937095897	SWG9937095897	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937095898									SWG		HumanObservation	SWG9937095898	SWG9937095898	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937095899									SWG		HumanObservation	SWG9937095899	SWG9937095899	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937095900									SWG		HumanObservation	SWG9937095900	SWG9937095900	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937095952									SWG		HumanObservation	SWG9937095952	SWG9937095952	S. Langelaan		4	individual(s)			present					washed up	recently dead			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095958									SWG		HumanObservation	SWG9937095958	SWG9937095958	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095960									SWG		HumanObservation	SWG9937095960	SWG9937095960	S. Langelaan		3	individual(s)			present					washed up	recently dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937095969									SWG		HumanObservation	SWG9937095969	SWG9937095969	R. Dekker		2	individual(s)	male and female		present					washed up in high tide line	freshly dead			2023-02-22	2023	2	22				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 54 and 55							52.473	4.568	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937095970									SWG		HumanObservation	SWG9937095970	SWG9937095970	R. Dekker		2	individual(s)			present					washed up in high tide line	freshly dead			2023-02-22	2023	2	22				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 54 and 55							52.473	4.568	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095989									SWG		HumanObservation	SWG9937095989	SWG9937095989	S. Langelaan		3	individual(s)			present					washed up	recently dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937095993									SWG		HumanObservation	SWG9937095993	SWG9937095993	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096002									SWG		HumanObservation	SWG9937096002	SWG9937096002	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096007									SWG		HumanObservation	SWG9937096007	SWG9937096007	S. Langelaan		not specified	individual(s)			present					washed up	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937096009									SWG		HumanObservation	SWG9937096009	SWG9937096009	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in tidal lines, on plastic crate	freshly dead			2023-02-27	2023	2	27				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937096054									SWG		HumanObservation	SWG9937096054	SWG9937096054	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096056									SWG		HumanObservation	SWG9937096056	SWG9937096056	S. Langelaan		some	individual(s)			present					washed up	alive			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937096060									SWG		HumanObservation	SWG9937096060	SWG9937096060	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines, on plastic crate	freshly dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096374									SWG		HumanObservation	SWG9937096374	SWG9937096374	Katie van der Wende		11	individual(s)			present					washed up, on Echinocardium cordatum	alive			2023-03-08	2023	3	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Katie van der Wende		Tryphosa nana (Krøyer, 1846)	Animalia	Arthropoda	Malacostraca	Amphipoda	Tryphosidae	Tryphosa		nana						
SWG9937096379									SWG		HumanObservation	SWG9937096379	SWG9937096379	S. Langelaan		1	individual(s)			present					washed up	dead			2023-03-11	2023	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096382									SWG		HumanObservation	SWG9937096382	SWG9937096382	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937096383									SWG		HumanObservation	SWG9937096383	SWG9937096383	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937096418									SWG		HumanObservation	SWG9937096418	SWG9937096418	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937096419									SWG		HumanObservation	SWG9937096419	SWG9937096419	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937096420									SWG		HumanObservation	SWG9937096420	SWG9937096420	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937096452									SWG		HumanObservation	SWG9937096452	SWG9937096452	S. Langelaan		1	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937096453									SWG		HumanObservation	SWG9937096453	SWG9937096453	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096475									SWG		HumanObservation	SWG9937096475	SWG9937096475	S. Langelaan		8	individual(s)			present					washed up	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096649									SWG		HumanObservation	SWG9937096649	SWG9937096649	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937096654									SWG		HumanObservation	SWG9937096654	SWG9937096654	S. Langelaan		4	individual(s)			present					washed up	recently dead			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937096865									SWG		HumanObservation	SWG9937096865	SWG9937096865	S. Langelaan		1	individual(s)	female	adult	present					washed up	freshly dead			2023-04-01	2023	4	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937096867									SWG		HumanObservation	SWG9937096867	SWG9937096867	S. Langelaan		1	individual(s)	female	adult	present					washed up	freshly dead			2023-04-07	2023	4	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937096895									SWG		HumanObservation	SWG9937096895	SWG9937096895	F. Zandvoort		2	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Diogenes pugilator (Roux, 1829)	Animalia	Arthropoda	Malacostraca	Decapoda	Diogenidae	Diogenes		pugilator		species	Kleine heremietkreeft | Roux's hermit crab | Pagure des sables | Strandeinsiedler | Cangrejo ermitano de arena			
SWG9937096901									SWG		HumanObservation	SWG9937096901	SWG9937096901	F. Zandvoort		some	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937096902									SWG		HumanObservation	SWG9937096902	SWG9937096902	F. Zandvoort		some	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937096941									SWG		HumanObservation	SWG9937096941	SWG9937096941	Deelnemers ALV excursion		1	individual(s)			present					washed up, in Buccinum undatum	alive			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937096943									SWG		HumanObservation	SWG9937096943	SWG9937096943	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937096953									SWG		HumanObservation	SWG9937096953	SWG9937096953	F. Zandvoort		dozens	individual(s)		adult	present					on stones	alive			2023-05-06	2023	5	6						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937096960									SWG		HumanObservation	SWG9937096960	SWG9937096960	Y. de Koning		1	individual(s)			present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937096984									SWG		HumanObservation	SWG9937096984	SWG9937096984	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Thia scutellata (Fabricius, 1793)	Animalia	Arthropoda	Malacostraca	Decapoda	Thiidae	Thia		scutellata		species	Nagelkrab | Thumbnail crab | Crabe écusson			
SWG9937096991									SWG		HumanObservation	SWG9937096991	SWG9937096991	M. v.d. Berg | R. Dekker		1	individual(s)	female		present					washed up in high tide line	freshly dead			2023-06-01	2023	6	1				wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937097000									SWG		HumanObservation	SWG9937097000	SWG9937097000	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	dead			2023-06-10	2023	6	10				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937097003									SWG		HumanObservation	SWG9937097003	SWG9937097003	M. v.d. Berg | R. Dekker		1	individual(s)	female		present					washed up in tidal lines	freshly dead			2023-06-12	2023	6	12				wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																				Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937097008									SWG		HumanObservation	SWG9937097008	SWG9937097008	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2023-06-13	2023	6	13				wind direction NE, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937097040									SWG		HumanObservation	SWG9937097040	SWG9937097040	R. Dekker		2	individual(s)			present					washed up in low tide line in Aurelia aurita	alive			2023-06-15	2023	6	15				wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hyperia galba (Montagu, 1813)	Animalia	Arthropoda	Malacostraca	Amphipoda	Hyperiidae	Hyperia		galba		species	Kwalvlo | Goplelus			
SWG9937097050									SWG		HumanObservation	SWG9937097050	SWG9937097050	A. Staal		5	individual(s)			present					washed up in low tide line	freshly dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937097051									SWG		HumanObservation	SWG9937097051	SWG9937097051	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937097057									SWG		HumanObservation	SWG9937097057	SWG9937097057	A. Staal		hundreds	individual(s)			present					washed up in low tide line	freshly dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937097087									SWG		HumanObservation	SWG9937097087	SWG9937097087	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937097088									SWG		HumanObservation	SWG9937097088	SWG9937097088	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937097098									SWG		HumanObservation	SWG9937097098	SWG9937097098	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097099									SWG		HumanObservation	SWG9937097099	SWG9937097099	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eriocheir sinensis H. Milne Edwards, 1853	Animalia	Arthropoda	Malacostraca	Decapoda	Grapsidae	Eriocheir		sinensis		species	Chinese wolhandkrab | Chinese mitten crab | Crabe chinois | Wollhandkrabbe | Uldhåndskrabbe			
SWG9937097100									SWG		HumanObservation	SWG9937097100	SWG9937097100	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937097101									SWG		HumanObservation	SWG9937097101	SWG9937097101	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937097132									SWG		HumanObservation	SWG9937097132	SWG9937097132	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937097262									SWG		HumanObservation	SWG9937097262	SWG9937097262	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)	female	juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937097273									SWG		HumanObservation	SWG9937097273	SWG9937097273	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)		juvenile	present					washed up in tidal lines	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		P. Huwae		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937097274									SWG		HumanObservation	SWG9937097274	SWG9937097274	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		more than 100	individual(s)		juvenile	present					washed up in tidal lines	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		P. Huwae		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937097290									SWG		HumanObservation	SWG9937097290	SWG9937097290	Huwae, P.		more than 100	individual(s)	male and female		present					among algae, stones and shells	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Huwae, P.		Idotea chelipes (Pallas, 1766)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		chelipes		species	Brakwaterpissebed | Clawfooted marine isopod | Krallenfüßige Meerassel | Grøn tanglus			
SWG9937097291									SWG		HumanObservation	SWG9937097291	SWG9937097291	Huwae, P.		more than 100	individual(s)	male and female		present					among algae, stones and shells	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Huwae, P.		Idotea balthica (Pallas, 1772)	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		balthica		species	Gewone zeepissebed | Baltic sea centipede | Baltische Meerassel | Almindelig tanglus			
SWG9937097292									SWG		HumanObservation	SWG9937097292	SWG9937097292	Huwae, P.		more than 10	individual(s)	male and female		present					washed up among algae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Huwae, P.		Pariambus typicus (Krøyer, 1845)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Pariambus		typicus		species	Hongerlijder | Crevette squelette			
SWG9937097293									SWG		HumanObservation	SWG9937097293	SWG9937097293	Huwae, P.		2	individual(s)			present					among algae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Ianiropsis serricaudis Gurjanova, 1936	Animalia	Arthropoda	Malacostraca	Isopoda	Janiridae	Ianiropsis		serricaudis		species	Japanse zeepissebed			
SWG9937097294									SWG		HumanObservation	SWG9937097294	SWG9937097294	Huwae, P.		3	individual(s)			present					among algae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Idotea granulosa Rathke, 1843	Animalia	Arthropoda	Malacostraca	Isopoda	Idoteidae	Idotea		granulosa		species	Gespikkelde zeepissebed | Granular marine isopod | Körnige Meerassel | Ru tanglus			
SWG9937097295									SWG		HumanObservation	SWG9937097295	SWG9937097295	Huwae, P.		2	individual(s)	male		present					among algae in little pools	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Caprella acanthifera Leach, 1814	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		acanthifera		species				
SWG9937097296									SWG		HumanObservation	SWG9937097296	SWG9937097296	Huwae, P.		4	individual(s)			present					among algae in pools	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Palaemon elegans Rathke, 1837	Animalia	Arthropoda	Malacostraca	Decapoda	Palaemonidae	Palaemon		elegans		species	Gewone steurgarnaal | Rockpool prawn | Crevette rose | Kleine Felsgarnele | Camaron de roca			
SWG9937097297									SWG		HumanObservation	SWG9937097297	SWG9937097297	Huwae, P.		more than 10	individual(s)	male		present					on sany bottom of pools	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Crangon crangon (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Crangonidae	Crangon		crangon		species	Noordzeegarnaal | Brown shrimp | Common shrimp | Crevette grise | Nordseegarnele | Almindelig hestereje			
SWG9937097320									SWG		HumanObservation	SWG9937097320	SWG9937097320	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097321									SWG		HumanObservation	SWG9937097321	SWG9937097321	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		6	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Hemigrapsus takanoi Asakura & Watanabe, 2005	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		takanoi		species	Penseelkrab | Hairy-clawed shore crab | Crabe à pinceaux | Japanische Pinselscheren-Strandkrabbe			
SWG9937097325									SWG		HumanObservation	SWG9937097325	SWG9937097325	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937097369									SWG		HumanObservation	SWG9937097369	SWG9937097369	Huwae, P.		more than 100	individual(s)	male and female		present						alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Huwae, P.		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937097370									SWG		HumanObservation	SWG9937097370	SWG9937097370	Huwae, P.		more than 100	individual(s)	male and female		present						alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Huwae, P.		Caprella mutica Schurin, 1935	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		mutica		species	Harig spookkreeftje | Caprelle japonaise | Japanischer Gespenstkrebs			
SWG9937097387									SWG		HumanObservation	SWG9937097387	SWG9937097387	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)		juvenile	present					on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097394									SWG		HumanObservation	SWG9937097394	SWG9937097394	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		more than 1000	individual(s)		juvenile	present					washed up in debris	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Orchestia mediterranea Costa, 1853	Animalia	Arthropoda	Malacostraca	Amphipoda	Talitridae	Orchestia		mediterranea		species				
SWG9937097395									SWG		HumanObservation	SWG9937097395	SWG9937097395	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		more than 1001	individual(s)		juvenile	present					washed up on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937097414									SWG		HumanObservation	SWG9937097414	SWG9937097414	S. Langelaan		5	individual(s)			present					washed up on plastc	alive			2023-08-10	2023	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097436									SWG		HumanObservation	SWG9937097436	SWG9937097436	F. Zandvoort		2	individual(s)		juvenile	present					washed up in low tide line	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937097437									SWG		HumanObservation	SWG9937097437	SWG9937097437	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937097442									SWG		HumanObservation	SWG9937097442	SWG9937097442	F. Zandvoort		dozens	individual(s)		adult	present					washed up in low tide line	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097443									SWG		HumanObservation	SWG9937097443	SWG9937097443	F. Zandvoort		some	individual(s)		adult	present					washed up in low tide line on stones	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Austrominius modestus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Austrominius		modestus		species	Nieuw Zeelandse zeepok | New-Zealand barnacle | Balane croix de Malta | Neuseeländische Seepocke | Firepladet rur			
SWG9937097444									SWG		HumanObservation	SWG9937097444	SWG9937097444	F. Zandvoort		thousands	individual(s)		adult	present					washed up in low tide line on stones	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Semibalanus balanoides (Linnaeus, 1767)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Semibalanus		balanoides		species	Gewone zeepok | Common barnacle | Balane | Gemeine Seepocke | Lavvandsrur			
SWG9937097480									SWG		HumanObservation	SWG9937097480	SWG9937097480	R. Dekker | M. v.d. Berg		4	individual(s)		juvenile	present					washed up in low tide line in Electra pilosa	alive			2023-09-01	2023	9	1				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937097482									SWG		HumanObservation	SWG9937097482	SWG9937097482	R. Walvis		not specified	individual(s)			present					washed up	alive			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937097521									SWG		HumanObservation	SWG9937097521	SWG9937097521	Marion Bilius / J. Verkuil		1	individual(s)			present						alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937097530									SWG		HumanObservation	SWG9937097530	SWG9937097530	Herman Cremers		8	individual(s)			present					washed up	freshly dead			2023-09-12	2023	9	12						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		Herman Cremers		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937097535									SWG		HumanObservation	SWG9937097535	SWG9937097535	R. Walvis / H. Walvis		30	individual(s)			present					washed up	freshly dead			2023-09-20	2023	9	20						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																		R. Walvis / H. Walvis		Goneplax rhomboides (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Goneplacidae	Goneplax		rhomboides		species	Hoekige krab | Square crab | Rhombenkrabbe | Rhombekrabbe			
SWG9937097539									SWG		HumanObservation	SWG9937097539	SWG9937097539	Marion Bilius  | J. Verkuil		not specified	individual(s)			present					washed up	recently dead			2023-09-27	2023	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius  | J. Verkuil		Corystes cassivelaunus (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Corystidae	Corystes		cassivelaunus		species	Helmkrab | Predikantje | Helmet crab | Coryste | Maskenkrabbe | Maskekrabbe			
SWG9937097540									SWG		HumanObservation	SWG9937097540	SWG9937097540	Marion Bilius  | J. Verkuil		not specified	individual(s)			present					washed up	recently dead			2023-09-27	2023	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius  | J. Verkuil		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097541									SWG		HumanObservation	SWG9937097541	SWG9937097541	Marion Bilius  | J. Verkuil		not specified	individual(s)			present					washed up	recently dead			2023-09-27	2023	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		Marion Bilius  | J. Verkuil		Hemigrapsus sanguineus (De Haan, 1835)	Animalia	Arthropoda	Malacostraca	Decapoda	Varunidae	Hemigrapsus		sanguineus		species	Blaasjeskrab | Japanese shore crab | Crabe sanguin | Asiatische Küstenkrabbe			
SWG9937097546									SWG		HumanObservation	SWG9937097546	SWG9937097546	Strandwacht Petten		some	individual(s)			present					washed up on Euspira catena	freshly dead			2023-09-28	2023	9	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937097597									SWG		HumanObservation	SWG9937097597	SWG9937097597	Y. de Koning		more than 10	individual(s)			present					washed up	freshly dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937097606									SWG		HumanObservation	SWG9937097606	SWG9937097606	M. v.d. Berg | R. Dekker		approx. 500	individual(s)			present					washed up in tidal lines	alive			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097618									SWG		HumanObservation	SWG9937097618	SWG9937097618	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Balanus crenatus Bruguière, 1789	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Balanus		crenatus		species	Gekartelde zeepok | Wrinkled barnacle | Balane crénelée | Kølet rur			
SWG9937097648									SWG		HumanObservation	SWG9937097648	SWG9937097648	W. Kerkhof		more than 30	individual(s)			present					washed up on plastic flip flop	alive			2023-10-16	2023	10	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097650									SWG		HumanObservation	SWG9937097650	SWG9937097650	Jaap van Egmond		1	individual(s)			present					washed up	freshly dead			2023-10-16	2023	10	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Jaap van Egmond		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937097651									SWG		HumanObservation	SWG9937097651	SWG9937097651	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lepas pectinata Spengler, 1793	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		pectinata		species	Ruwe eendemossel			
SWG9937097654									SWG		HumanObservation	SWG9937097654	SWG9937097654	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in tidal lines	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, between beachmarkers 110-111							52.039	4.172	WGS84	100	0.001			Slieker F.J.A.																				Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097655									SWG		HumanObservation	SWG9937097655	SWG9937097655	M. v.d. Berg | R. Dekker		38	individual(s)			present					washed up in high tide line	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097659									SWG		HumanObservation	SWG9937097659	SWG9937097659	Hein Flach		approx. 50	individual(s)			present					washed up	alive			2023-10-18	2023	10	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097669									SWG		HumanObservation	SWG9937097669	SWG9937097669	S. Langelaan		1	individual(s)			present					washed up	dead			2023-10-26	2023	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Procambarus clarkii (Girard, 1852)	Animalia	Arthropoda	Malacostraca	Decapoda	Cambaridae	Procambarus		clarkii		species	Rode Amerikaanse rivierkreeft | Red swamp crayfish | Ecrevisse rouge de marais | Roter Sumpfkrebs | Louisiana-flodkrebs			
SWG9937097690									SWG		HumanObservation	SWG9937097690	SWG9937097690	R. Dekker | M. v.d. Berg		1	individual(s)		juvenile	present					washed up in low tide line in Electra pilosa	alive			2023-10-27	2023	10	27				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937097694									SWG		HumanObservation	SWG9937097694	SWG9937097694	Evelien Dekker | R. Dekker		5	individual(s)			present					washed up in low tide line in Electra pilosa	alive			2023-10-28	2023	10	28				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Porcellana platycheles (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Porcellana		platycheles		species	Harige porceleinkrabbetje | Broad-clawed porcelain crab | Porcelaine grise | Graues Porzellankrebschen			
SWG9937097701									SWG		HumanObservation	SWG9937097701	SWG9937097701	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937097707									SWG		HumanObservation	SWG9937097707	SWG9937097707	R. de Ruijter		4	individual(s)			present					washed up in high tide line on plastic coat hanger	recently dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937097712									SWG		HumanObservation	SWG9937097712	SWG9937097712	R. de Ruijter		more than 50	individual(s)			present					washed up in high tide line, on piece of wood	freshly dead			2023-11-07	2023	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Amphibalanus improvisus (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		improvisus		species	Brakwaterpok | Bay barnacle | Balane bernache | Kleine Elfenbeinseepocke | Brakvandsrur			
SWG9937097730									SWG		HumanObservation	SWG9937097730	SWG9937097730	L. Knijnsberg		5	individual(s)			present					washed up	recently dead			2023-11-17	2023	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097732									SWG		HumanObservation	SWG9937097732	SWG9937097732	L. Haulo		1	individual(s)			present					washed up	recently dead			2023-11-17	2023	11	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Haulo		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097745									SWG		HumanObservation	SWG9937097745	SWG9937097745	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937097747									SWG		HumanObservation	SWG9937097747	SWG9937097747	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097779									SWG		HumanObservation	SWG9937097779	SWG9937097779	Sieneke Langelaan		many	individual(s)			present					washed up, on foam plastic buoy	freshly dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097780									SWG		HumanObservation	SWG9937097780	SWG9937097780	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937097782									SWG		HumanObservation	SWG9937097782	SWG9937097782	W. Kerkhof		2	individual(s)			present					washed up	alive			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937097784									SWG		HumanObservation	SWG9937097784	SWG9937097784	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097785									SWG		HumanObservation	SWG9937097785	SWG9937097785	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937097795									SWG		HumanObservation	SWG9937097795	SWG9937097795	Y. de Koning		not specified	individual(s)			present					washed up	freshly dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937097802									SWG		HumanObservation	SWG9937097802	SWG9937097802	S. Langelaan		2	individual(s)			present					washed up	recently dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937097807									SWG		HumanObservation	SWG9937097807	SWG9937097807	Sieneke Langelaan		10	individual(s)			present					washed up	dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097811									SWG		HumanObservation	SWG9937097811	SWG9937097811	Sieneke Langelaan		3	individual(s)			present					washed up	alive			2023-11-29	2023	11	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937097816									SWG		HumanObservation	SWG9937097816	SWG9937097816	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937097839									SWG		HumanObservation	SWG9937097839	SWG9937097839	R. de Ruijter		1	individual(s)			present					washed up	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097846									SWG		HumanObservation	SWG9937097846	SWG9937097846	R. de Ruijter		1	individual(s)	male		present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Pinnotheres pisum (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Pinnotheridae	Pinnotheres		pisum		species	Erwtenkrabbetje | Pea crab | Crabe petit-pois | Muschelwächterkrabbe | Ærtekrabbe			
SWG9937097865									SWG		HumanObservation	SWG9937097865	SWG9937097865	R. de Ruijter		29	individual(s)			present					washed up in shell grit	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Bodotria arenosa Goodsir, 1843	Animalia	Arthropoda	Malacostraca	Cumacea	Bodotriidae	Bodotria		arenosa		species				
SWG9937097868									SWG		HumanObservation	SWG9937097868	SWG9937097868	R. de Ruijter		more than 25	individual(s)			present					washed up on plastc	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Amphibalanus amphitrite (Darwin, 1854)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Amphibalanus		amphitrite		species	Paarsgestreepte zeepok | Striped barnacle | Kleine Streifenseepocke			
SWG9937097904									SWG		HumanObservation	SWG9937097904	SWG9937097904	Sieneke Langelaan		2	individual(s)			present					washed up	recently dead			2023-12-04	2023	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Megabalanus tintinnabulum (Linnaeus, 1758)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Megabalanus		tintinnabulum		species	Zeetulp | Giant barnacle | Riesen-Seepocke			
SWG9937097905									SWG		HumanObservation	SWG9937097905	SWG9937097905	Sieneke Langelaan		8	individual(s)			present					washed up	freshly dead			2023-12-04	2023	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097906									SWG		HumanObservation	SWG9937097906	SWG9937097906	Sieneke Langelaan		1	individual(s)			present					washed up	freshly dead			2023-12-05	2023	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Homarus gammarus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Nephropidae	Homarus		gammarus		species	Zeekreeft | Common lobster | Homard | Hummer | Abricanto, Bogavante | Hummer			
SWG9937097908									SWG		HumanObservation	SWG9937097908	SWG9937097908	Sieneke Langelaan		6	individual(s)			present					washed up	freshly dead			2023-12-05	2023	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097913									SWG		HumanObservation	SWG9937097913	SWG9937097913	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Liocarcinus navigator (Herbst, 1794)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		navigator		species	Gewimperde zwemkrab | Arch-fronted swimming crab | Etrille arquée | Gewimperte Schwimmkrabbe			
SWG9937097914									SWG		HumanObservation	SWG9937097914	SWG9937097914	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Liocarcinus vernalis (Risso, 1827)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		vernalis		species	Grijze zwemkrab | Grey swimming crab | Ovale Schwimmkrabbe			
SWG9937097915									SWG		HumanObservation	SWG9937097915	SWG9937097915	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097928									SWG		HumanObservation	SWG9937097928	SWG9937097928	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Carcinus maenas (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Carcinidae	Carcinus		maenas		species	Strandkrab | Shore crab | Crabe enragé | Strandkrabbe | Cangrejo de mar comun | Almindelig strandkrabbe			
SWG9937097929									SWG		HumanObservation	SWG9937097929	SWG9937097929	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Pagurus bernhardus (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Decapoda	Paguridae	Pagurus		bernhardus		species	Heremietkreeft | Common hermit crab | Bernard-l'ermite commun | Bernhardskrebs | Almindelig eremitkrebs			
SWG9937097930									SWG		HumanObservation	SWG9937097930	SWG9937097930	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Cancer pagurus Linnaeus, 1758	Animalia	Arthropoda	Malacostraca	Decapoda	Cancridae	Cancer		pagurus		species	Noordzeekrab | Edible crab | Tourteau | Taschenkrebs | Buey | Taskekrabbe			
SWG9937097944									SWG		HumanObservation	SWG9937097944	SWG9937097944	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Liocarcinus holsatus (Fabricius, 1798)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Liocarcinus		holsatus		species	Gewone zwemkrab | Flying crab | Crabe nageur | Ruderkrabbe | Glat svømmekrabbe			
SWG9937097945									SWG		HumanObservation	SWG9937097945	SWG9937097945	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Portumnus latipes (Pennant, 1777)	Animalia	Arthropoda	Malacostraca	Decapoda	Portunidae	Portumnus		latipes		species	Breedpootkrab | Pennant's swimming crab | Etrille élégante | Pennants Schwimmkrabbe | Cancrejo paella			
SWG9937097967									SWG		HumanObservation	SWG9937097967	SWG9937097967	Ad Aleman		13	individual(s)			present					washed up	freshly dead			2023-12-13	2023	12	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, north beach																																Ad Aleman		Necora puber (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Polybiidae	Necora		puber		species	Fluwelen zwemkrab | Velvet swimming crab | Etrille de sable | Samtkrabbe | Nécora			
SWG9937097971									SWG		HumanObservation	SWG9937097971	SWG9937097971	S. Langelaan		2	individual(s)			present					washed up	recently dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Procambarus clarkii (Girard, 1852)	Animalia	Arthropoda	Malacostraca	Decapoda	Cambaridae	Procambarus		clarkii		species	Rode Amerikaanse rivierkreeft | Red swamp crayfish | Ecrevisse rouge de marais | Roter Sumpfkrebs | Louisiana-flodkrebs			
SWG9937097972									SWG		HumanObservation	SWG9937097972	SWG9937097972	S. Langelaan		3	individual(s)			present					washed up	recently dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937097980									SWG		HumanObservation	SWG9937097980	SWG9937097980	D. Leeuw		dozens	individual(s)		adult and juvenile	present					washed up on plastic	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Verruca stroemia (O.F.Müller, 1776)	Animalia	Arthropoda	Hexanauplia	Sessilia	Verrucidae	Verruca		stroemia		species	Ritspok			
SWG9937098018									SWG		HumanObservation	SWG9937098018	SWG9937098018	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Atelecyclus undecimdentatus (Herbst, 1783)	Animalia	Arthropoda	Malacostraca	Decapoda	Atelocyclidae	Atelecyclus		undecimdentatus		species				
SWG9937098023									SWG		HumanObservation	SWG9937098023	SWG9937098023	Pieter Kruze		4	individual(s)			present					washed up, in crate	alive			2023-12-24	2023	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Pieter Kruze		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937098025									SWG		HumanObservation	SWG9937098025	SWG9937098025	Pieter Kruze		9	individual(s)			present					washed up, in crate	alive			2023-12-24	2023	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Pieter Kruze		Perforatus perforatus (Bruguière, 1789)	Animalia	Arthropoda	Hexanauplia	Sessilia	Balanidae	Perforatus		perforatus		species	Vulkaantje | Paarse zeepok | Perforated barnacle | Balane commune | Kerb-Seepocke | Gran bellota de mar			
SWG9937098197									SWG		HumanObservation	SWG9937098197	SWG9937098197	W.J. Kuiper|H. v.d. Meys		many	individual(s)			present						dead												Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper|H. v.d. Meys		Lepas anatifera Linnaeus, 1758	Animalia	Arthropoda	Hexanauplia	Lepadiformes	Lepadidae	Lepas		anatifera		species	Grote eendenmossel | Common goose barnacle | Anatife commun | Gemeine Entenmuschel | Glat langhals			
SWG9937098262									SWG		HumanObservation	SWG9937098262	SWG9937098262	D.J. Boerman		1	individual(s)			present						alive												Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Gammarus locusta (Linnaeus, 1758)	Animalia	Arthropoda	Malacostraca	Amphipoda	Gammaridae	Gammarus		locusta		species	Sprinkhaanvlokreeft | Locust amphipod | Gammare | Gemeiner Flohkrebs | Almindelig tangloppe			
SWG9937098331									SWG		HumanObservation	SWG9937098331	SWG9937098331	R. Dekker		1	individual(s)	female(s)	adult	present					washed up	alive												Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Nototropis swammerdamei (Lesueur, 1814)	Animalia	Arthropoda	Malacostraca	Amphipoda	Atylidae	Nototropis		swammerdamei		species				
SWG9937098358									SWG		HumanObservation	SWG9937098358	SWG9937098358	H.A. van Vlimmeren		millions	individual(s)			present						alive												Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Caprella linearis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Amphipoda	Caprellidae	Caprella		linearis		species	Wandelend geraamte | Ghost shrimp | Widderkrebs			
SWG9937098360		en	https://creativecommons.org/licenses/by/4.0/legalcode	Vereniging Strandwerkgemeenschap	Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9937098360	SWG9937098360	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	dead with animal remains, paired valve(s)			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Pisidia longicornis (Linnaeus, 1767)	Animalia	Arthropoda	Malacostraca	Decapoda	Porcellanidae	Pisidia		longicornis		species	Porceleinkrab | Long clawed porcelain crab | Crabe porcelaine | Schwarzes Porzellankrebschen | Porcelænskrabbe	ICZN		
SWG9939022099									SWG		HumanObservation	SWG9939022099	SWG9939022099	T. Schuurmans		dozens	individual(s)			present						alive			1958-08-15	1958	8	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Sheals J.G.		Halolaelaps marinus (Brady, 1875)	Animalia	Arthropoda	Arachnida	Mesostigmata	Halolaelapidae	Halolaelaps		marinus		species				
SWG9939026263									SWG		HumanObservation	SWG9939026263	SWG9939026263	Nieukerken, E J van | J. van Tol		2	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					Davids C		Hydrachna skorikowi Piersig, 1900	Animalia	Arthropoda	Arachnida	Trombidiformes	Hydrachnidae	Hydrachna		skorikowi						
SWG9939026842									SWG		HumanObservation	SWG9939026842	SWG9939026842	P.J.G. Polderman | W.F. Prud'homme van Reine		1	individual(s)			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Davids C		Metarhombognathus armatus (Lohmann, 1893)	Animalia	Arthropoda	Arachnida		Halacaridae	Metarhombognathus		armatus		species				
SWG9939026880									SWG		HumanObservation	SWG9939026880	SWG9939026880	P.J.G. Polderman|W.F. Prud'homme van Reine		2	individual(s)			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Davids C		Thalassarachna basteri (Johnston, 1836)	Animalia	Arthropoda	Arachnida		Halacaridae	Thalassarachna		basteri		species				
SWG9939027003									SWG		HumanObservation	SWG9939027003	SWG9939027003	P.J.G. Polderman|W.F. Prud'homme van Reine		2	individual(s)			present						alive			1971-02-28	1971	2	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Davids C		Thalassarachna basteri (Johnston, 1836)	Animalia	Arthropoda	Arachnida		Halacaridae	Thalassarachna		basteri		species				
SWG9939030739									SWG		HumanObservation	SWG9939030739	SWG9939030739	T. Schuurmans		1	individual(s)	female		present						alive			1980-08-15	1980	8	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Sheals J.G.		Pachylaelaps littoralis Halbert, 1915	Animalia	Arthropoda	Arachnida	Mesostigmata	Pachylaelapidae	Pachylaelaps		littoralis		species				
SWG9941010867									SWG		HumanObservation	SWG9941010867	SWG9941010867	Korringa P.		1	individual(s)	male		present						alive			1942-11-06	1942	11	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus pygmaeus (Hodge, 1864)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		pygmaeus		species				
SWG9941017031									SWG		HumanObservation	SWG9941017031	SWG9941017031	J. Gerrits		1	individual(s)	female(s)		present									1951-04-19	1951	4	19						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Callipallene tiberi (Dohrn, 1881)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		tiberi		species			valid	
SWG9941036093									SWG		HumanObservation	SWG9941036093	SWG9941036093	A. Oosterbaan		21	individual(s)			present						alive			1988-02-21	1988	2	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941036345									SWG		HumanObservation	SWG9941036345	SWG9941036345	G. Slager		1	individual(s)			present						alive			1988-11-19	1988	11	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941036703									SWG		HumanObservation	SWG9941036703	SWG9941036703	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1989-09-02	1989	9	2				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941037441									SWG		HumanObservation	SWG9941037441	SWG9941037441	Polman S.		1	individual(s)			present					on basalt	dead			1991-05-18	1991	5	18				beached		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941037829									SWG		HumanObservation	SWG9941037829	SWG9941037829	A. Oosterbaan et al.		9	individual(s)			present					washed up beached on plastic	alive			1991-11-14	1991	11	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941038158									SWG		HumanObservation	SWG9941038158	SWG9941038158	J.A.W. Lucas		1	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941042069									SWG		HumanObservation	SWG9941042069	SWG9941042069	J. Beekman| A. Oosterbaan		1	individual(s)			present						alive			1998-09-12	1998	9	12				observed after netting		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941042706									SWG		HumanObservation	SWG9941042706	SWG9941042706	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11				observed after netting		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941043601									SWG		HumanObservation	SWG9941043601	SWG9941043601	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16				observed after netting		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941046068									SWG		HumanObservation	SWG9941046068	SWG9941046068	R. de Ruijter		1	individual(s)			present					on colony of Bugula flabellata	dead			2003-09-03	2003	9	3				beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941047820									SWG		HumanObservation	SWG9941047820	SWG9941047820	R. Dekker | R. de Ruijter		3	individual(s)			present					native, in low tide line, among  Tubularia larynx	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941062070									SWG		HumanObservation	SWG9941062070	SWG9941062070	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941063703									SWG		HumanObservation	SWG9941063703	SWG9941063703	A. Oosterbaan		1	individual(s)			present					native	dead with animal remains			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941063704									SWG		HumanObservation	SWG9941063704	SWG9941063704	A. Oosterbaan		2	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941064770									SWG		HumanObservation	SWG9941064770	SWG9941064770	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2014-02-01	2014	2	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941064894									SWG		HumanObservation	SWG9941064894	SWG9941064894	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2014-02-04	2014	2	4				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941065933									SWG		HumanObservation	SWG9941065933	SWG9941065933	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941067572					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9941067572	SWG9941067572	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941067785									SWG		HumanObservation	SWG9941067785	SWG9941067785	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941067944									SWG		HumanObservation	SWG9941067944	SWG9941067944	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2015-01-24	2015	1	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941068485									SWG		HumanObservation	SWG9941068485	SWG9941068485	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941068635									SWG		HumanObservation	SWG9941068635	SWG9941068635	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941068703									SWG		HumanObservation	SWG9941068703	SWG9941068703	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-03-21	2015	3	21				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941068843									SWG		HumanObservation	SWG9941068843	SWG9941068843	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941068848									SWG		HumanObservation	SWG9941068848	SWG9941068848	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941068905									SWG		HumanObservation	SWG9941068905	SWG9941068905	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-03-07	2015	3	7				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nymphon Fabricius, 1794	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon				genus				
SWG9941071570									SWG		HumanObservation	SWG9941071570	SWG9941071570	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941071636									SWG		HumanObservation	SWG9941071636	SWG9941071636	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941071718									SWG		HumanObservation	SWG9941071718	SWG9941071718	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941071733									SWG		HumanObservation	SWG9941071733	SWG9941071733	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941071734									SWG		HumanObservation	SWG9941071734	SWG9941071734	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941072101									SWG		HumanObservation	SWG9941072101	SWG9941072101	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941072636									SWG		HumanObservation	SWG9941072636	SWG9941072636	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941072984									SWG		HumanObservation	SWG9941072984	SWG9941072984	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941073748									SWG		HumanObservation	SWG9941073748	SWG9941073748	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941074283									SWG		HumanObservation	SWG9941074283	SWG9941074283	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941074448									SWG		HumanObservation	SWG9941074448	SWG9941074448	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941074472									SWG		HumanObservation	SWG9941074472	SWG9941074472	S. Dijksen		1	individual(s)			present					on plastic	alive			2016-11-19	2016	11	19				beached		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941074654									SWG		HumanObservation	SWG9941074654	SWG9941074654	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941075631									SWG		HumanObservation	SWG9941075631	SWG9941075631	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941075938									SWG		HumanObservation	SWG9941075938	SWG9941075938	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				beached at low tide		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941075958									SWG		HumanObservation	SWG9941075958	SWG9941075958	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941076109									SWG		HumanObservation	SWG9941076109	SWG9941076109	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941076161									SWG		HumanObservation	SWG9941076161	SWG9941076161	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941076223									SWG		HumanObservation	SWG9941076223	SWG9941076223	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2017-04-01	2017	4	1				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941076686									SWG		HumanObservation	SWG9941076686	SWG9941076686	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941076927									SWG		HumanObservation	SWG9941076927	SWG9941076927	S. Dijksen		3	individual(s)			present					on plastic	alive			2017-08-20	2017	8	20				beached		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941077690									SWG		HumanObservation	SWG9941077690	SWG9941077690	M. Otten | R. Versijde		3	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941079088									SWG		HumanObservation	SWG9941079088	SWG9941079088	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941080221									SWG		HumanObservation	SWG9941080221	SWG9941080221	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941080545									SWG		HumanObservation	SWG9941080545	SWG9941080545	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941082032									SWG		HumanObservation	SWG9941082032	SWG9941082032	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941082426									SWG		HumanObservation	SWG9941082426	SWG9941082426	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941082536									SWG		HumanObservation	SWG9941082536	SWG9941082536	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941082640									SWG		HumanObservation	SWG9941082640	SWG9941082640	M. Otten		more than 10	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941086155									SWG		HumanObservation	SWG9941086155	SWG9941086155	Mariska van Dam		1	individual(s)			present					washed up in low tide line	alive			2021-01-15	2021	1	15						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941087011									SWG		HumanObservation	SWG9941087011	SWG9941087011	V. Engelbos		1	individual(s)			present					native	alive			2021-04-27	2021	4	27						Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.16	WGS84	1000	0.01			Slieker F.J.A.																		V. Engelbos		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941088275									SWG		HumanObservation	SWG9941088275	SWG9941088275	V. Engelbos		1	individual(s)			present					native	alive			2021-10-19	2021	10	19				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Meer																																V. Engelbos		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941089262									SWG		HumanObservation	SWG9941089262	SWG9941089262	P.H. Creutzberg		1	individual(s)	female(s)		present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089263									SWG		HumanObservation	SWG9941089263	SWG9941089263	P.H. Creutzberg		1	individual(s)	female(s)		present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089290									SWG		HumanObservation	SWG9941089290	SWG9941089290	Korringa P.		1	individual(s)	male(s)		present									1942-09-06	1942	9	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089291									SWG		HumanObservation	SWG9941089291	SWG9941089291	Korringa P.		1	individual(s)	male(s)		present									1942-09-06	1942	9	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089302									SWG		HumanObservation	SWG9941089302	SWG9941089302	Korringa P.		3	individual(s)	male(s) and female(s)		present					native on oysters	alive			1943-07-05	1943	7	5						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089303									SWG		HumanObservation	SWG9941089303	SWG9941089303	Korringa P.		3	individual(s)	male(s) and female(s)		present						alive			1943-07-05	1943	7	5						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089321									SWG		HumanObservation	SWG9941089321	SWG9941089321	J.H. Stock		not specified	individual(s)			present					on Tubularia larinx	alive			1948-07-31	1948	7	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089326									SWG		HumanObservation	SWG9941089326	SWG9941089326	C. Swennen		1	individual(s)		juvenile	present									1948-09-02	1948	9	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089327									SWG		HumanObservation	SWG9941089327	SWG9941089327	C. Swennen		1	individual(s)		juvenile	present									1948-09-02	1948	9	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089328									SWG		HumanObservation	SWG9941089328	SWG9941089328	J.A.W. Lucas		1	individual(s)		juvenile	present									1948-09-02	1948	9	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089331									SWG		HumanObservation	SWG9941089331	SWG9941089331	J.H. Stock		1	individual(s)			present									1948-09-27	1948	9	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089332									SWG		HumanObservation	SWG9941089332	SWG9941089332	J.H. Stock		1	individual(s)			present									1948-09-27	1948	9	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089333									SWG		HumanObservation	SWG9941089333	SWG9941089333	J.H. Stock		1	individual(s)	male(s)		present					on Tubularia				1948-09-27	1948	9	27						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089354									SWG		HumanObservation	SWG9941089354	SWG9941089354	J.H. Stock		7	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089367									SWG		HumanObservation	SWG9941089367	SWG9941089367	A. Mulder		1	individual(s)	male(s)		present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Callipallene tiberi (Dohrn, 1881)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		tiberi		species			valid	
SWG9941089368									SWG		HumanObservation	SWG9941089368	SWG9941089368	A. Mulder		approx. 60	individual(s)			present					on cork				1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089369									SWG		HumanObservation	SWG9941089369	SWG9941089369	A. Mulder		2	individual(s)	male(s)		present					on cork				1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941089370									SWG		HumanObservation	SWG9941089370	SWG9941089370	A. Mulder		7	individual(s)			present					on cork				1949-12-19	1949	12	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089371									SWG		HumanObservation	SWG9941089371	SWG9941089371	A.B. Stam		1	individual(s)			present					beached on algae				1949-12-23	1949	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		A.B. Stam		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089375									SWG		HumanObservation	SWG9941089375	SWG9941089375	J.H. Stock | C. Swennen		many	individual(s)			present						alive			1950-03-18	1950	3	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock | C. Swennen		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089379									SWG		HumanObservation	SWG9941089379	SWG9941089379	J.A.W. Lucas		1	individual(s)	female(s)		present									1950-04-03	1950	4	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089380									SWG		HumanObservation	SWG9941089380	SWG9941089380	J.A.W. Lucas | C. Swennen		1	individual(s)	female(s)		present									1950-04-05	1950	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089384									SWG		HumanObservation	SWG9941089384	SWG9941089384	J.A.W. Lucas		3	individual(s)			present						alive			1950-05-01	1950	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089385									SWG		HumanObservation	SWG9941089385	SWG9941089385	J.A.W. Lucas		1	individual(s)			present									1950-05-01	1950	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089386									SWG		HumanObservation	SWG9941089386	SWG9941089386	J.A.W. Lucas		1	individual(s)	female(s)		present									1950-05-13	1950	5	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089387									SWG		HumanObservation	SWG9941089387	SWG9941089387	J.A.W. Lucas		1	individual(s)			present						alive			1950-05-31	1950	5	31						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089389									SWG		HumanObservation	SWG9941089389	SWG9941089389	J.A.W. Lucas		many	individual(s)			present						alive			1950-06-28	1950	6	28						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089390									SWG		HumanObservation	SWG9941089390	SWG9941089390	J.A.W. Lucas		5	individual(s)	female(s)		present									1950-06-28	1950	6	28						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089391									SWG		HumanObservation	SWG9941089391	SWG9941089391	J.A.W. Lucas		1	individual(s)	male(s)		present					on Dynamena pumila in litoral zone				1950-07-02	1950	7	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																				Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089392									SWG		HumanObservation	SWG9941089392	SWG9941089392	J.A.W. Lucas		1	individual(s)	female(s)		present					on spongae				1950-07-04	1950	7	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089410									SWG		HumanObservation	SWG9941089410	SWG9941089410	C. den Hartog| A. Mulder		3	individual(s)			present					on Ceramium rubrum	alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089411									SWG		HumanObservation	SWG9941089411	SWG9941089411	J.A.W. Lucas		3	individual(s)			present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089412									SWG		HumanObservation	SWG9941089412	SWG9941089412	J.A.W. Lucas		2	individual(s)	male(s) and female(s)		present						alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089413									SWG		HumanObservation	SWG9941089413	SWG9941089413	J.A.W. Lucas		1	individual(s)	male(s)		present									1950-08-13	1950	8	13						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089414									SWG		HumanObservation	SWG9941089414	SWG9941089414	C. den Hartog| A. Mulder		2	individual(s)		juvenile and adult	present					among algae				1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089415									SWG		HumanObservation	SWG9941089415	SWG9941089415	C. den Hartog| A. Mulder		some	individual(s)		juvenile	present					native among algae	alive			1950-08-13	1950	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089419									SWG		HumanObservation	SWG9941089419	SWG9941089419	J.H. Stock		2	individual(s)			present						alive			1950-08-17	1950	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089420									SWG		HumanObservation	SWG9941089420	SWG9941089420	J.H. Stock		2	individual(s)			present						alive			1950-08-17	1950	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089422									SWG		HumanObservation	SWG9941089422	SWG9941089422	J.A.W. Lucas		1	individual(s)	female(s)	ault	present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089423									SWG		HumanObservation	SWG9941089423	SWG9941089423	J.A.W. Lucas		10	individual(s)	male(s) and female(s)	juvenile and adult	present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089424									SWG		HumanObservation	SWG9941089424	SWG9941089424	J.A.W. Lucas		10	individual(s)	male(s) and female(s)		present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089425									SWG		HumanObservation	SWG9941089425	SWG9941089425	J.A.W. Lucas		1	individual(s)	male(s)	juvenile	present									1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089426									SWG		HumanObservation	SWG9941089426	SWG9941089426	C. den Hartog| A. Mulder		1	individual(s)	male(s)		present					native				1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089427									SWG		HumanObservation	SWG9941089427	SWG9941089427	C. den Hartog| A. Mulder		2	individual(s)	male(s) and female(s)		present					native among algae	alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089429									SWG		HumanObservation	SWG9941089429	SWG9941089429	J.A.W. Lucas		many	individual(s)			present									1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089430									SWG		HumanObservation	SWG9941089430	SWG9941089430	C. den Hartog| A. Mulder		some	individual(s)			present					native				1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Hartog den | Mulder		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089431									SWG		HumanObservation	SWG9941089431	SWG9941089431	C. den Hartog| A. Mulder		1	individual(s)	male(s)		present					native				1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089432									SWG		HumanObservation	SWG9941089432	SWG9941089432	C. den Hartog| A. Mulder		2	individual(s)	female(s)		present					native	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089433									SWG		HumanObservation	SWG9941089433	SWG9941089433	C. den Hartog| A. Mulder		3	individual(s)	male(s)		present					native	alive			1950-08-25	1950	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089434									SWG		HumanObservation	SWG9941089434	SWG9941089434	J.A.W. Lucas		1	individual(s)	male(s)		present						alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089435									SWG		HumanObservation	SWG9941089435	SWG9941089435	J.A.W. Lucas		1	individual(s)	male(s)		present						alive			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089437									SWG		HumanObservation	SWG9941089437	SWG9941089437	J.A.W. Lucas		many	individual(s)			present						alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089439									SWG		HumanObservation	SWG9941089439	SWG9941089439	J.A.W. Lucas		2	individual(s)			present						alive			1950-08-27	1950	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089441									SWG		HumanObservation	SWG9941089441	SWG9941089441	J.A.W. Lucas		many	individual(s)			present									1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089442									SWG		HumanObservation	SWG9941089442	SWG9941089442	C. den Hartog| A. Mulder		1	individual(s)			present					native	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089443									SWG		HumanObservation	SWG9941089443	SWG9941089443	C. den Hartog| A. Mulder		2	individual(s)			present					native	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089444									SWG		HumanObservation	SWG9941089444	SWG9941089444	J.A.W. Lucas | J.H. Stock		many	individual(s)			present					native	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089445									SWG		HumanObservation	SWG9941089445	SWG9941089445	J.A.W. Lucas		1	individual(s)			present						alive			1950-08-30	1950	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089477									SWG		HumanObservation	SWG9941089477	SWG9941089477	C. Swennen		3	individual(s)	male(s)		present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089478									SWG		HumanObservation	SWG9941089478	SWG9941089478	C. Swennen		2	individual(s)	male(s)		present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089480									SWG		HumanObservation	SWG9941089480	SWG9941089480	J.H. Stock		1	individual(s)	female(s)		present					on beached beam				1950-11-23	1950	11	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089481									SWG		HumanObservation	SWG9941089481	SWG9941089481	C. Swennen		2	individual(s)			present									1950-11-24	1950	11	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089488									SWG		HumanObservation	SWG9941089488	SWG9941089488			dozens	individual(s)			present									1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089490									SWG		HumanObservation	SWG9941089490	SWG9941089490	C. Swennen		1	individual(s)	female(s)		present						alive			1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089491									SWG		HumanObservation	SWG9941089491	SWG9941089491	C. Swennen		dozen	individual(s)			present									1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089493									SWG		HumanObservation	SWG9941089493	SWG9941089493	C.J. Entrop		5	individual(s)			present						alive			1951	1951								Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C.J. Entrop		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089499									SWG		HumanObservation	SWG9941089499	SWG9941089499	C. Swennen		6	individual(s)	male(s)		present						alive			1951-01-19	1951	1	19						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941089500									SWG		HumanObservation	SWG9941089500	SWG9941089500	C. Swennen		6	individual(s)	male(s)		present									1951-01-19	1951	1	19						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941089506									SWG		HumanObservation	SWG9941089506	SWG9941089506	C. Swennen		3	individual(s)		juvenile	present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089510									SWG		HumanObservation	SWG9941089510	SWG9941089510	C. Swennen		3	individual(s)			present						alive			1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089533									SWG		HumanObservation	SWG9941089533	SWG9941089533	H. de Vuyst		2	individual(s)			present						alive			1951-03-28	1951	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder J.C.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089543									SWG		HumanObservation	SWG9941089543	SWG9941089543	H. de Vuyst		1	individual(s)			present						alive			1951-04-22	1951	4	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089555									SWG		HumanObservation	SWG9941089555	SWG9941089555	J.A.W. Lucas		1	individual(s)	female(s)		present						alive			1951-07-02	1951	7	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089556									SWG		HumanObservation	SWG9941089556	SWG9941089556	C. Swennen		1	individual(s)			present						dead			1951-07-08	1951	7	8						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee, beachmarker 8							52.883	4.709	WGS84	200	0.001			Slieker F.J.A.																		C. Swennen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089559									SWG		HumanObservation	SWG9941089559	SWG9941089559	C. Swennen		2	individual(s)	male(s) and female(s)		present					native	alive			1951-07-18	1951	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089561									SWG		HumanObservation	SWG9941089561	SWG9941089561	Feen W.S.S.vd.		many	individual(s)			present						alive			1951-07-28	1951	7	28						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089563									SWG		HumanObservation	SWG9941089563	SWG9941089563	J.H. Stock		1	individual(s)	female(s)		present					on Sertularia cupressina				1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Brouwershaven and Zonnemaire							51.734	3.939	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089564									SWG		HumanObservation	SWG9941089564	SWG9941089564	J.H. Stock		3	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Brouwershaven and Zonnemaire							51.734	3.939	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089575									SWG		HumanObservation	SWG9941089575	SWG9941089575	J.H. Stock		1	individual(s)	female(s)	juvenile	present					native				1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089576									SWG		HumanObservation	SWG9941089576	SWG9941089576	J.H. Stock		many	individual(s)			present					native				1951-08-30	1951	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089578									SWG		HumanObservation	SWG9941089578	SWG9941089578	J.H. Stock		3	individual(s)			present					native among algae				1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089579									SWG		HumanObservation	SWG9941089579	SWG9941089579	J.H. Stock		1	individual(s)			present					native among algae				1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089589									SWG		HumanObservation	SWG9941089589	SWG9941089589	Korringa P.		5	individual(s)	male(s) and female(s)		present									1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089590									SWG		HumanObservation	SWG9941089590	SWG9941089590	Korringa P.		2	individual(s)		juvenile and adult	present						alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089591									SWG		HumanObservation	SWG9941089591	SWG9941089591	Korringa P.		1	individual(s)	female(s)		present					at 5-6 m depth	alive			1951-09-05	1951	9	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089597									SWG		HumanObservation	SWG9941089597	SWG9941089597	H. de Vuyst		1	individual(s)			present						alive			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Scheldemond																																J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089598									SWG		HumanObservation	SWG9941089598	SWG9941089598	H. de Vuyst		1	individual(s)			present						alive			1951-10-31	1951	10	31						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089605									SWG		HumanObservation	SWG9941089605	SWG9941089605	G. Gerrits		1	individual(s)	female(s)		present					on beached crate	alive			1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 64							52.394	4.537	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941089611									SWG		HumanObservation	SWG9941089611	SWG9941089611	A. Mulder		1	individual(s)			present					native among Ceramium rubrum	alive			1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089614									SWG		HumanObservation	SWG9941089614	SWG9941089614	C. Swennen		1	individual(s)		juvenile	present									1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089625									SWG		HumanObservation	SWG9941089625	SWG9941089625	Prins B.		1	individual(s)			present						dead			1952-04-27	1952	4	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089626									SWG		HumanObservation	SWG9941089626	SWG9941089626	G. Gerrits		1	individual(s)	female(s)		present									1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee, beachmarkers 69-71							52.340	4.502	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089628									SWG		HumanObservation	SWG9941089628	SWG9941089628	G. Gerrits | J.		8	individual(s)	male(s) and female(s)		present									1952-08-06	1952	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089629									SWG		HumanObservation	SWG9941089629	SWG9941089629	G. Gerrits | J.		2	individual(s)	female(s)		present						alive			1952-08-07	1952	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089630									SWG		HumanObservation	SWG9941089630	SWG9941089630	G. Gerrits		6	individual(s)	male(s) and female(s)		present									1952-08-21	1952	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089631									SWG		HumanObservation	SWG9941089631	SWG9941089631	J. Gerrits		1	individual(s)		juvenile	present					at low water mark on Tubularia	alive			1952-08-24	1952	8	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089635									SWG		HumanObservation	SWG9941089635	SWG9941089635	C. Swennen		1	individual(s)			present					on Tubularia larinx attached to beam	alive			1952-09-12	1952	9	12						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089683									SWG		HumanObservation	SWG9941089683	SWG9941089683			2	individual(s)			present					native				1953-04-10	1953	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089689									SWG		HumanObservation	SWG9941089689	SWG9941089689			various	individual(s)			present						alive			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089698									SWG		HumanObservation	SWG9941089698	SWG9941089698	C. Swennen		some	individual(s)			present					indigenous	alive			1953-08-08	1953	8	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089718									SWG		HumanObservation	SWG9941089718	SWG9941089718			1	individual(s)			present									1954-04-11	1954	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089719									SWG		HumanObservation	SWG9941089719	SWG9941089719	Smit H.		1	individual(s)			present						alive			1954-04-11	1954	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Smit H.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089729									SWG		HumanObservation	SWG9941089729	SWG9941089729	C. Swennen		some	individual(s)			present						alive			1954-04-20	1954	4	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		C. Swennen		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089731									SWG		HumanObservation	SWG9941089731	SWG9941089731	W. Bleumink		1	individual(s)			present						alive			1954-08-12	1954	8	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089733									SWG		HumanObservation	SWG9941089733	SWG9941089733	W. Bleumink		1	individual(s)			present						alive			1954-09-12	1954	9	12				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089779									SWG		HumanObservation	SWG9941089779	SWG9941089779	G. de Beer		numerous	individual(s)			present						alive			1956-08-08	1956	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. de Beer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089794									SWG		HumanObservation	SWG9941089794	SWG9941089794	Feen W.S.S.vd.		1	individual(s)			present						alive			1957-09-01	1957	9	1				beached		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089796									SWG		HumanObservation	SWG9941089796	SWG9941089796	W.J. Wolff		2	individual(s)			present						alive			1957-09-24	1957	9	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089822									SWG		HumanObservation	SWG9941089822	SWG9941089822	Lubbers W.		1	individual(s)			present						alive			1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089828									SWG		HumanObservation	SWG9941089828	SWG9941089828	Wijnands O.		2	individual(s)			present									1959-04-04	1959	4	4						Europe	North Sea	Netherlands	NL																																		Wijnands O.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089829									SWG		HumanObservation	SWG9941089829	SWG9941089829	Wynands van		2	individual(s)			present									1959-04-04	1959	4	4						Europe	North Sea	Netherlands	NL																																		Wynands van		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089832									SWG		HumanObservation	SWG9941089832	SWG9941089832	F. van Iren		quite a lot	individual(s)			present						alive			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089837									SWG		HumanObservation	SWG9941089837	SWG9941089837	NJN Walcheren		quite a lot	individual(s)			present						alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089838									SWG		HumanObservation	SWG9941089838	SWG9941089838	F. van Iren		1	individual(s)	female(s)		present						alive			1960-02-06	1960	2	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089839									SWG		HumanObservation	SWG9941089839	SWG9941089839	F. van Iren		1	individual(s)			present						alive			1960-02-27	1960	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder H.		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089849									SWG		HumanObservation	SWG9941089849	SWG9941089849	Verhey J.van		1	individual(s)			present						alive			1960-10-23	1960	10	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhey J.van		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089859									SWG		HumanObservation	SWG9941089859	SWG9941089859	Willemse F		quite a lot	individual(s)			present					native, observed after netting	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Willemse F		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089870									SWG		HumanObservation	SWG9941089870	SWG9941089870	R.E. Hamstra		1	individual(s)			present						alive			1962-01-12	1962	1	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R.E. Hamstra		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089882									SWG		HumanObservation	SWG9941089882	SWG9941089882	F. van Iren		some	individual(s)			present						alive			1962-07-05	1962	7	5				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089884									SWG		HumanObservation	SWG9941089884	SWG9941089884	T. Meijer		many	individual(s)			present					indigenous	alive			1962-08-13	1962	8	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089887									SWG		HumanObservation	SWG9941089887	SWG9941089887	N.J.K.		approx. 15	individual(s)			present						alive			1963-01-13	1963	1	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089916									SWG		HumanObservation	SWG9941089916	SWG9941089916	G.R. Heerebout		150	individual(s)			present						alive			1964-10-06	1964	10	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089919									SWG		HumanObservation	SWG9941089919	SWG9941089919	Kuyper J.		2	individual(s)			present						dead			1965-01-23	1965	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																		Kuyper J.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089922									SWG		HumanObservation	SWG9941089922	SWG9941089922	H. Compaan		1	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089929									SWG		HumanObservation	SWG9941089929	SWG9941089929	Noordzij P. | B.G. Otten		not specified	individual(s)			present						alive			1965-11-07	1965	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Noordzij P. | B.G. Otten		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089932									SWG		HumanObservation	SWG9941089932	SWG9941089932	J.H. Stock		dozen	individual(s)			present						alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089933									SWG		HumanObservation	SWG9941089933	SWG9941089933	J.H. Stock		50	individual(s)			present						alive			1966-03-09	1966	3	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089937									SWG		HumanObservation	SWG9941089937	SWG9941089937	Groenewegen G.		1	individual(s)			present						alive			1967-01-28	1967	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Groenewegen G.		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089938									SWG		HumanObservation	SWG9941089938	SWG9941089938	Groenewegen G.		1	individual(s)			present						alive			1967-01-28	1967	1	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Groenewegen G.		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089947									SWG		HumanObservation	SWG9941089947	SWG9941089947	Prud'homme van Reine, W.F.		4	individual(s)			present					on algae	alive			1968-02-02	1968	2	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089948									SWG		HumanObservation	SWG9941089948	SWG9941089948	Prud'homme van Reine, W.F.		1	individual(s)	male(s)		present					on algae	alive			1968-02-02	1968	2	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941089949									SWG		HumanObservation	SWG9941089949	SWG9941089949	Prud'homme van Reine, W.F.		2	individual(s)			present					on algae	alive			1968-02-02	1968	2	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941089950									SWG		HumanObservation	SWG9941089950	SWG9941089950	Prud'homme van Reine, W.F.		5	individual(s)			present					on algae	alive			1968-02-02	1968	2	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941089953									SWG		HumanObservation	SWG9941089953	SWG9941089953	B. Buizer		2	individual(s)			present						alive			1968-06-29	1968	6	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, Hondsbossche Zeewering							52.73	4.64	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089957									SWG		HumanObservation	SWG9941089957	SWG9941089957	Homma B		1	individual(s)			present						alive			1968-11-16	1968	11	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Homma B		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089964									SWG		HumanObservation	SWG9941089964	SWG9941089964	B. Buizer		approx. 30	individual(s)			present						alive			1969-07-01	1969	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, Hondsbossche Zeewering							52.73	4.64	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089971									SWG		HumanObservation	SWG9941089971	SWG9941089971	B. Buizer		8	individual(s)			present						alive			1970-05-25	1970	5	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089981									SWG		HumanObservation	SWG9941089981	SWG9941089981	P.J.G. Polderman | G. v.d. Velde		6	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941089982									SWG		HumanObservation	SWG9941089982	SWG9941089982	P.J.G. Polderman | G. v.d. Velde		1	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman | G. v.d. Velde		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089989									SWG		HumanObservation	SWG9941089989	SWG9941089989	P.J.G. Polderman | G. v.d. Velde		2	individual(s)			present						alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman | G. v.d. Velde		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941089996									SWG		HumanObservation	SWG9941089996	SWG9941089996	P.J.G. Polderman | W.F. Prud'homme van Reine		1	individual(s)			present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941089997									SWG		HumanObservation	SWG9941089997	SWG9941089997	P.J.G. Polderman | W.F. Prud'homme van Reine		1	individual(s)	female(s)		present						alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941090000									SWG		HumanObservation	SWG9941090000	SWG9941090000	P.J.G. Polderman		1	individual(s)			present					indigenous	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090001									SWG		HumanObservation	SWG9941090001	SWG9941090001	P.J.G. Polderman		1	individual(s)			present						alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090002									SWG		HumanObservation	SWG9941090002	SWG9941090002	P.J.G. Polderman		1	individual(s)			present					under stone at low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941090009									SWG		HumanObservation	SWG9941090009	SWG9941090009	A. van Berge Henegouwen | E.J. van Nieukerken | P.J.G. Polderman | G. v.d. Velde		not specified	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | E.J. van Nieukerken | P.J.G. Polderman | G. v.d. Velde		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941090014									SWG		HumanObservation	SWG9941090014	SWG9941090014	A. van Berge Henegouwen | P.J.G. Polderman		10	individual(s)			present					under stone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen | P.J.G. Polderman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090026									SWG		HumanObservation	SWG9941090026	SWG9941090026	E.J. van Nieukerken | G. v.d. Velde		quite a lot	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken | G. v.d. Velde		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090035									SWG		HumanObservation	SWG9941090035	SWG9941090035	G. v.d. Velde		1	individual(s)			present					under stone	alive			1972-11-09	1972	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090055									SWG		HumanObservation	SWG9941090055	SWG9941090055	J.P.H.M. Adema | Lavalye M.		1	individual(s)			present						alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Adema | M. Lavaleye		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090074									SWG		HumanObservation	SWG9941090074	SWG9941090074	B. Buizer		not specified	individual(s)			present						alive			1973-06-15	1973	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090075									SWG		HumanObservation	SWG9941090075	SWG9941090075	B. Buizer		many	individual(s)			present						alive			1973-06-15	1973	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090079									SWG		HumanObservation	SWG9941090079	SWG9941090079	B. Buizer		more than 10	individual(s)			present						alive			1973-06-22	1973	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090080									SWG		HumanObservation	SWG9941090080	SWG9941090080	B. Buizer		1	individual(s)			present					on metal of pontoon	alive			1973-06-22	1973	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090081									SWG		HumanObservation	SWG9941090081	SWG9941090081	B. Buizer		not specified	individual(s)			present					on metal of pontoon	alive			1973-06-22	1973	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090088									SWG		HumanObservation	SWG9941090088	SWG9941090088	P.H. Huwae | M. Lavaleye		2	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae | M. Lavaleye		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090092									SWG		HumanObservation	SWG9941090092	SWG9941090092	B. Buizer		1	individual(s)			present						alive			1974-04-24	1974	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090103									SWG		HumanObservation	SWG9941090103	SWG9941090103	P.H. Huwae | M. Lavaleye		very many	individual(s)			present					under stones	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090115									SWG		HumanObservation	SWG9941090115	SWG9941090115	P.H. Huwae		10	individual(s)			present					under stones	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090116									SWG		HumanObservation	SWG9941090116	SWG9941090116			1	individual(s)			present						alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090118									SWG		HumanObservation	SWG9941090118	SWG9941090118	W. de Groen | H. Mulder | H.L. Strack		not specified	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090127									SWG		HumanObservation	SWG9941090127	SWG9941090127	B. Buizer		many	individual(s)			present						alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090128									SWG		HumanObservation	SWG9941090128	SWG9941090128	J.P.H.M. Adema | B. Buizer | Dullemeijer P. | M. Lavaleye		many	individual(s)			present						alive			1976-01-24	1976	1	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090135									SWG		HumanObservation	SWG9941090135	SWG9941090135	Janssens R		many	individual(s)			present						alive			1976-04-15	1976	4	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C. | R. Jansens		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090138									SWG		HumanObservation	SWG9941090138	SWG9941090138	B.G. Otten		several	individual(s)			present						alive			1976-11-01	1976	11	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090148									SWG		HumanObservation	SWG9941090148	SWG9941090148	B. Buizer | Soest R.van | Vermeulen J.		some	individual(s)			present						alive			1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090151									SWG		HumanObservation	SWG9941090151	SWG9941090151	P.H. Huwae		1	individual(s)			present						alive			1976-12-23	1976	12	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090154									SWG		HumanObservation	SWG9941090154	SWG9941090154	P.H. Huwae		10	individual(s)			present						alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090184									SWG		HumanObservation	SWG9941090184	SWG9941090184	B. Buizer		not specified	individual(s)			present						alive			1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090215									SWG		HumanObservation	SWG9941090215	SWG9941090215	R. Jansens | H.L. Strack		quite a lot	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090216									SWG		HumanObservation	SWG9941090216	SWG9941090216	R. Jansens | H.L. Strack		6	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090217									SWG		HumanObservation	SWG9941090217	SWG9941090217	R. Jansens | H.L. Strack		1	individual(s)			present					indigenous	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090244									SWG		HumanObservation	SWG9941090244	SWG9941090244	W. de Groen		2	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090251									SWG		HumanObservation	SWG9941090251	SWG9941090251	W. de Groen		5	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090254									SWG		HumanObservation	SWG9941090254	SWG9941090254	M.J. Otten		2	individual(s)			present						alive			1978-04-09	1978	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090259									SWG		HumanObservation	SWG9941090259	SWG9941090259	M.H. Huysman		some	individual(s)			present						alive			1978-07-26	1978	7	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		M.H. Huysman		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090260									SWG		HumanObservation	SWG9941090260	SWG9941090260	M.H. Huysman		some	individual(s)			present						alive			1978-07-26	1978	7	26						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																		M.H. Huysman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090272									SWG		HumanObservation	SWG9941090272	SWG9941090272	J.P.H.M. Adema | Dykema M.J.		10	individual(s)			present						alive			1979-03-03	1979	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090273									SWG		HumanObservation	SWG9941090273	SWG9941090273	M.H. Huysman		2	individual(s)			present						alive			1979-05-24	1979	5	24						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090274									SWG		HumanObservation	SWG9941090274	SWG9941090274	W. Dekker		2	individual(s)			present						alive			1979-05-25	1979	5	25						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		Huysman M. | Dekker W		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090279									SWG		HumanObservation	SWG9941090279	SWG9941090279	M.H. Huysman		not specified	individual(s)			present						alive			1979-08-03	1979	8	3						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090284									SWG		HumanObservation	SWG9941090284	SWG9941090284	M.J. Otten		15	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090296									SWG		HumanObservation	SWG9941090296	SWG9941090296	SWG excursion		15-20	individual(s)			present					under stones	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090326									SWG		HumanObservation	SWG9941090326	SWG9941090326	M.H. Huysman		not specified	individual(s)			present					indigenous on Tubularia larinx	alive			1980-10-23	1980	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090327									SWG		HumanObservation	SWG9941090327	SWG9941090327	G. Doeksen		400-500	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 6							53.397	5.215	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Endeis spinosa (Montagu, 1808)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Endeidae	Endeis		spinosa		species			valid	
SWG9941090347									SWG		HumanObservation	SWG9941090347	SWG9941090347	R. Dekker		1	individual(s)	male(s)		present						alive			1981-07-12	1981	7	12						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090373									SWG		HumanObservation	SWG9941090373	SWG9941090373	M.H. Huysman		4	individual(s)			present					native	alive			1981-08-02	1981	8	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090374									SWG		HumanObservation	SWG9941090374	SWG9941090374	M.H. Huysman		approx. 60	individual(s)			present					native	alive			1981-08-02	1981	8	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090375									SWG		HumanObservation	SWG9941090375	SWG9941090375	M.H. Huysman		1	individual(s)			present						alive			1981-08-02	1981	8	2						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Callipallene brevirostris (Johnston, 1837)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Callipallenidae	Callipallene		brevirostris		species			valid	
SWG9941090376									SWG		HumanObservation	SWG9941090376	SWG9941090376	M.H. Huysman		60	individual(s)			present					under stones	alive			1981-08-02	1981	8	2						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090377									SWG		HumanObservation	SWG9941090377	SWG9941090377	R. Dekker		3	individual(s)	male(s) and female(s)		present						alive			1981-08-08	1981	8	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		J.H. Stock		Anoplodactylus petiolatus (Krøyer, 1844)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Anoplodactylus		petiolatus		species			valid	
SWG9941090378									SWG		HumanObservation	SWG9941090378	SWG9941090378	M.H. Huysman		more than 6	individual(s)			present					under stones	alive			1981-08-11	1981	8	11						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		M.H. Huysman		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090379									SWG		HumanObservation	SWG9941090379	SWG9941090379	W. de Winter		31	individual(s)			present						alive			1981-08-21	1981	8	21						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941090388									SWG		HumanObservation	SWG9941090388	SWG9941090388	SWG excursion		5	individual(s)			present						alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, beachmarker 16							53.502	6.333	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090399									SWG		HumanObservation	SWG9941090399	SWG9941090399	Zoka NJN SWG		several	individual(s)			present						alive			1981-11-01	1981	11	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																				Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090400									SWG		HumanObservation	SWG9941090400	SWG9941090400	G. Gijswijt		several	individual(s)			present						alive			1981-11-01	1981	11	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		G. Gijswijt		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090413									SWG		HumanObservation	SWG9941090413	SWG9941090413	R. Dekker		1	individual(s)			present						alive			1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		R. Dekker		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090422									SWG		HumanObservation	SWG9941090422	SWG9941090422	Huijsman M. | A. Oosterbaan | Huijsman M		1	individual(s)			present						alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090423									SWG		HumanObservation	SWG9941090423	SWG9941090423	M.H. Huysman | A. Oosterbaan		1	individual(s)			present						alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman | A. Oosterbaan		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090429									SWG		HumanObservation	SWG9941090429	SWG9941090429	SWG weekend		2	individual(s)	male(s) and female(s)		present					on stone in low tide line	alive			1982-11-20	1982	11	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		R. Dekker		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941090436									SWG		HumanObservation	SWG9941090436	SWG9941090436	R. Dekker		1	individual(s)			present						alive			1983-02-12	1983	2	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090438									SWG		HumanObservation	SWG9941090438	SWG9941090438	J.P.H.M. Adema | C. den Hartog		50	individual(s)			present					under stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema | C. den Hartog		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090459									SWG		HumanObservation	SWG9941090459	SWG9941090459	Klaauw M. | S.vd.		1	individual(s)			present						dead			1984-02-19	1984	2	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		MKT		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090469									SWG		HumanObservation	SWG9941090469	SWG9941090469	A. Oosterbaan		1	individual(s)			present						alive			1984-09-01	1984	9	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		A. Oosterbaan		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941090480									SWG		HumanObservation	SWG9941090480	SWG9941090480	A. Oosterbaan		some	individual(s)			present					on basalt	alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090491									SWG		HumanObservation	SWG9941090491	SWG9941090491	A. Oosterbaan | F.A. Perk		3	individual(s)			present					indigenous	alive			1985-10-17	1985	10	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																				Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090498									SWG		HumanObservation	SWG9941090498	SWG9941090498	A. Oosterbaan		1	individual(s)			present						alive			1986-01-30	1986	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		P. Koomen| A. Oosterbaan		Achelia echinata Hodge, 1864	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Achelia		echinata		species	Stekelzeespin		valid	
SWG9941090503									SWG		HumanObservation	SWG9941090503	SWG9941090503	B. Buizer		15	individual(s)			present					on steel cable in harbor	alive			1986-06-01	1986	6	1						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Phoxichilidium femoratum (Rathke, 1799)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Phoxichilidiidae	Phoxichilidium		femoratum		species			valid	
SWG9941090505									SWG		HumanObservation	SWG9941090505	SWG9941090505	A. Oosterbaan		many	individual(s)			present						alive			1986-07-21	1986	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941090509									SWG		HumanObservation	SWG9941090509	SWG9941090509	A. Oosterbaan		2	individual(s)			present					indigenous	alive			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941091936									SWG		HumanObservation	SWG9941091936	SWG9941091936	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nymphon brevirostre Hodge, 1863	Animalia	Arthropoda	Pycnogonida	Pantopoda	Nymphonidae	Nymphon		brevirostre		species	Rode zeespin | Elegant sea spider | Nymphon rouge | Zierliche Asselspinne | Fin havedderkop		valid	
SWG9941092046									SWG		HumanObservation	SWG9941092046	SWG9941092046	G. Doeksen		1	individual(s)			present					in transparent nylon fishing net				2014-11-21	2014	11	21				beached in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Pycnogonum litorale (Strøm, 1762)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Pycnogonidae	Pycnogonum		litorale		species	Michelinmannetje | Anemone sea spider | Pycnogonon | Knotige Asselspinne | Picnogonido litoral | Tyk havedderkop		valid	
SWG9941093266									SWG		HumanObservation	SWG9941093266	SWG9941093266	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9941093913									SWG		HumanObservation	SWG9941093913	SWG9941093913	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Ammothea hilgendorfi (Böhm, 1879)	Animalia	Arthropoda	Pycnogonida	Pantopoda	Ammotheidae	Ammothea		hilgendorfi		species	Zebrazeespin | Hilgendorf's sea spider			
SWG9946085865									SWG		HumanObservation	SWG9946085865	SWG9946085865	S. van Leeuwen		not specified	individual(s)			present					native				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Blaniulus guttulatus (Fabricius, 1798)	Animalia	Arthropoda	Diplopoda	Julida	Blaniulidae	Blaniulus		guttulatus		species	Roodstip			
SWG9950013645									SWG		HumanObservation	SWG9950013645	SWG9950013645	J. Viergever		1	individual(s)			present					washed up	dead			1949-08-07	1949	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950021484									SWG		HumanObservation	SWG9950021484	SWG9950021484	Moedt K.		1	individual(s)			present					washed up in low tide line	dead			1957-05-23	1957	5	23						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		O.M.		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950022811									SWG		HumanObservation	SWG9950022811	SWG9950022811	A. Stiva		2	individual(s)			present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950025142									SWG		HumanObservation	SWG9950025142	SWG9950025142	Groot G.		1	individual(s)			present					washed up in low tide line	dead			1964-06-29	1964	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot G.		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950025440									SWG		HumanObservation	SWG9950025440	SWG9950025440	M. Donze		some	individual(s)			present									1965-04-24	1965	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		M. Donze		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950025460									SWG		HumanObservation	SWG9950025460	SWG9950025460	Lam M.T.		1	individual(s)			present					washed up in littoral zone	dead			1965-05-22	1965	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lam M.T.		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950029632									SWG		HumanObservation	SWG9950029632	SWG9950029632	R. Jansens|H.L. Strack		many	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950029848									SWG		HumanObservation	SWG9950029848	SWG9950029848	Jansen R.		1	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Jansen R		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950030389									SWG		HumanObservation	SWG9950030389	SWG9950030389	T. Schuurmans		1	individual(s)			present						alive			1979-10-17	1979	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950031128									SWG		HumanObservation	SWG9950031128	SWG9950031128	T. Schuurmans		some	individual(s)			present						alive			1981-04-18	1981	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		G.S. Slager		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950033146									SWG		HumanObservation	SWG9950033146	SWG9950033146	B.G. Otten		1	individual(s)			present					native	alive			1983-04-01	1983	4	1						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																B.G. Otten		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950034609									SWG		HumanObservation	SWG9950034609	SWG9950034609	M.J. Otten		1	individual(s)			present						alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950036252									SWG		HumanObservation	SWG9950036252	SWG9950036252	A. Oosterbaan		approx. 1000	individual(s)			present					native	alive			1988-09-10	1988	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950041356									SWG		HumanObservation	SWG9950041356	SWG9950041356	A. Oosterbaan		1	individual(s)		adult	present					washed up	alive			1997-06-06	1997	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950041366									SWG		HumanObservation	SWG9950041366	SWG9950041366	A. Oosterbaan		1	individual(s)		adult	present					native, on mudflat	alive			1997-06-09	1997	6	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950053613									SWG		HumanObservation	SWG9950053613	SWG9950053613	SWG excursion		many	individual(s)			present					native, in low tide line, in small pool	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950054317									SWG		HumanObservation	SWG9950054317	SWG9950054317	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, in small pool	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipura maritima	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Lipura		maritima			Blauw beestje			
SWG9950061336									SWG		HumanObservation	SWG9950061336	SWG9950061336	F. Zandvoort		4	individual(s)			present									2012-12-31	2012	12	31				wind direction SW, Bft. 8		Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					F. Zandvoort		Petrobius maritimus (Leach, 1809)	Animalia	Arthropoda	Hexapoda	Archaeognatha	Machilidae	Petrobius		maritimus			Strandgast | Shore bristletail			
SWG9950065947									SWG		HumanObservation	SWG9950065947	SWG9950065947	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950069758									SWG		HumanObservation	SWG9950069758	SWG9950069758	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950070706									SWG		HumanObservation	SWG9950070706	SWG9950070706	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950072603									SWG		HumanObservation	SWG9950072603	SWG9950072603	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950073269									SWG		HumanObservation	SWG9950073269	SWG9950073269	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950075969									SWG		HumanObservation	SWG9950075969	SWG9950075969	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950082016									SWG		HumanObservation	SWG9950082016	SWG9950082016	Dan M. van		many	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Dam M. van		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950082045									SWG		HumanObservation	SWG9950082045	SWG9950082045	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950082524									SWG		HumanObservation	SWG9950082524	SWG9950082524	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950088352									SWG		HumanObservation	SWG9950088352	SWG9950088352	R. de Ruijter | F.A. Perk		5	individual(s)			present					washed up in high tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950094353									SWG		HumanObservation	SWG9950094353	SWG9950094353	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9950097326									SWG		HumanObservation	SWG9950097326	SWG9950097326	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		approx. 40	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Anurida maritima (Guérin-Méneville, 1836)	Animalia	Arthropoda	Entognatha	Collembola	Neanuridae	Anurida		maritima			Blauwe springstaart			
SWG9954072738									SWG		HumanObservation	SWG9954072738	SWG9954072738	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gryllotalpa gryllotalpa (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Orthoptera	Gryllotalpidae	Gryllotalpa		gryllotalpa		species	Veenmol | European mole cricket | Taupe-grillon  | Europäische Maulwurfsgrille | Jordkrebs			
SWG9960023622									SWG		HumanObservation	SWG9960023622	SWG9960023622	NJN Zomerkamp		2	individual(s)	male		present						alive			1960-08-17	1960	8	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreek							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		Duffels J.P.		Sigara stagnalis (Leach, 1817)	Animalia	Arthropoda	Hexapoda	Hemiptera	Corixidae	Sigara		stagnalis		species	Brakvandsbugsvømmer			
SWG9960026251									SWG		HumanObservation	SWG9960026251	SWG9960026251	E.J. van Nieukerken|J. van Tol		1	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. van Tol		Sigara stagnalis (Leach, 1817)	Animalia	Arthropoda	Hexapoda	Hemiptera	Corixidae	Sigara		stagnalis		species	Brakvandsbugsvømmer			
SWG9960026252									SWG		HumanObservation	SWG9960026252	SWG9960026252	Nieukerken, E J van | J. van Tol		very many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. van Tol		Sigara lateralis (Leach, 1817)	Animalia	Arthropoda	Hexapoda	Hemiptera	Corixidae	Sigara		lateralis		species	Lille bugsvømmer			
SWG9960027600									SWG		HumanObservation	SWG9960027600	SWG9960027600	G. v.d. Velde		some	individual(s)			present						alive			1972-07-05	1972	7	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Hellegatsplein							51.69	4.38	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Sigara lateralis (Leach, 1817)	Animalia	Arthropoda	Hexapoda	Hemiptera	Corixidae	Sigara		lateralis		species	Lille bugsvømmer			
SWG9960027601									SWG		HumanObservation	SWG9960027601	SWG9960027601	G. v.d. Velde		some	individual(s)			present						alive			1972-07-05	1972	7	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Hellegatsplein							51.69	4.38	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Sigara striata (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Hemiptera	Corixidae	Sigara		striata		species	Almindelig bugsvømmer			
SWG9960062701									SWG		HumanObservation	SWG9960062701	SWG9960062701	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nepa cinerea Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Hemiptera	Nepidae	Nepa		cinerea		species	Waterschorpioen | Skorpiontæge			
SWG9962057208									SWG		HumanObservation	SWG9962057208	SWG9962057208	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	alive			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chrysoperla carnea (Stephens, 1836)	Animalia	Arthropoda	Hexapoda	Neuroptera	Chrysopidae	Chrysoperla		carnea		species	Goudoogje | Almindelig guldøje			
SWG9963056872									SWG		HumanObservation	SWG9963056872	SWG9963056872	G. Doeksen		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2011-05-10	2011	5	10				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Leptinotarsa decemlineata (Say, 1824)	Animalia	Arthropoda	Hexapoda	Coleoptera	Chrysomelidae	Leptinotarsa		decemlineata		species	Coloradokever | Colorado Beetle | Doryphore | Kartoffelkäfer | Coloradobille			
SWG9963057237									SWG		HumanObservation	SWG9963057237	SWG9963057237	Strandwerkgroep Alkmaar		approx. 1000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Coccinella septempunctata Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Coccinella		septempunctata		species	Zevenstippelig lieveheersbeestje | Seven-spotted Lady Beetle | Coccinelle à sept points | Siebenpunkt | 7-plettet mariehøne			
SWG9963057475									SWG		HumanObservation	SWG9963057475	SWG9963057475	K. v.d. Wende		thousands	individual(s)			present					washed up in littoral zone	freshly dead			2011-07-02	2011	7	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Coccinella septempunctata Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Coccinella		septempunctata		species	Zevenstippelig lieveheersbeestje | Seven-spotted Lady Beetle | Coccinelle à sept points | Siebenpunkt | 7-plettet mariehøne			
SWG9963072798									SWG		HumanObservation	SWG9963072798	SWG9963072798	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Coccinella undecimpunctata Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Coccinella		undecimpunctata		species	Elfstippelig lieveheersbeestje | 11-plettet mariehøne			
SWG9963072799									SWG		HumanObservation	SWG9963072799	SWG9963072799	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Myzia oblongoguttata (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Myzia		oblongoguttata		species	Gestreept lieveheersbeestje | Stribet mariehøne			
SWG9963072800									SWG		HumanObservation	SWG9963072800	SWG9963072800	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Harmonia axyridis (Pallas, 1773)	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Harmonia		axyridis		species	Aziatisch lieveheersbeestje | Harlequin ladybird | Coccinelle asiatique | Asiatischer Marienkäfer | Harlekinmariehøne			
SWG9963072801									SWG		HumanObservation	SWG9963072801	SWG9963072801	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Propylea quatuordecimpunctata (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Propylea		quatuordecimpunctata		species	Schaakbordlieveheersbeestje | Fourteen-spotted Lady Beetle | Coccinelle à échiquier | Schachbrett-Marienkäfer | Skakbræt			
SWG9963072802									SWG		HumanObservation	SWG9963072802	SWG9963072802	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Coccinella septempunctata Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Coccinella		septempunctata		species	Zevenstippelig lieveheersbeestje | Seven-spotted Lady Beetle | Coccinelle à sept points | Siebenpunkt | 7-plettet mariehøne			
SWG9963072803									SWG		HumanObservation	SWG9963072803	SWG9963072803	Strandwerkgroep Alkmaar		220	individual(s)			present					washed up	dead and alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Anatis ocellata (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Coleoptera	Coccinellidae	Anatis		ocellata		species	Oogvleklieveheersbeestje | Øjeplettet mariehøne			
SWG9963072805									SWG		HumanObservation	SWG9963072805	SWG9963072805	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Phyllopertha horticola (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Coleoptera	Rutelidae	Phyllopertha		horticola		species	Rozenkever | Hanneton des jardins | Gartenlaubkäfer | Gåsebille			
SWG9963076228									SWG		HumanObservation	SWG9963076228	SWG9963076228	Participants ALV SWG excursion		1	individual(s)			present					washed up	freshly dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Hydrophilus piceus (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Coleoptera	Hydrophilidae	Hydrophilus		piceus		species	Grote spinnende watertor | Kolbenwasserkäfer | Stor vandkær			
SWG9967040573									SWG		HumanObservation	SWG9967040573	SWG9967040573	A. Oosterbaan		1	individual(s)			present					native, on mudflat	alive			1995-07-08	1995	7	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Machaerium maritimae Haliday, 1832	Animalia	Arthropoda	Hexapoda	Diptera	Dolichopodidae	Machaerium		maritimae		species				
SWG9967043211									SWG		HumanObservation	SWG9967043211	SWG9967043211	A. Oosterbaan		more than 1000000	individual(s)			present					washed up in high tide line	dead			2000-04-30	2000	4	30				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Bibio marci (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Diptera	Bibionidae	Bibio		marci		species				
SWG9967057235									SWG		HumanObservation	SWG9967057235	SWG9967057235	Strandwerkgroep Alkmaar		approx. 1000	individual(s)			present					washed up in low tide line	dead and alive			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Eupeodes luniger (Meigen, 1822)	Animalia	Arthropoda	Hexapoda	Diptera	Syrphidae	Eupeodes		luniger		species	Grote Kommazweefvlieg | Mondfleck-Feldschwebfliege | Måneplettet marksvirreflue			
SWG9967057236									SWG		HumanObservation	SWG9967057236	SWG9967057236	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up in low tide line in shell grit	freshly dead			2011-07-10	2011	7	10				wind direction NW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Episyrphus balteatus (De Geer, 1776)	Animalia	Arthropoda	Hexapoda	Diptera	Syrphidae	Episyrphus		balteatus		species	Pyjamazweefvlieg | Hain-Schwebfliege | Dobbeltbåndet svirreflue			
SWG9967057238									SWG		HumanObservation	SWG9967057238	SWG9967057238	Strandwerkgroep Alkmaar		approx. 1000000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead and alive			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syrphus ribesii (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Diptera	Syrphidae	Syrphus		ribesii		species	Bessenbandzweefvlieg | Große Schwebfliege | Almindelig havesvirreflue			
SWG9967072806									SWG		HumanObservation	SWG9967072806	SWG9967072806	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Eupeodes luniger (Meigen, 1822)	Animalia	Arthropoda	Hexapoda	Diptera	Syrphidae	Eupeodes		luniger		species	Grote Kommazweefvlieg | Mondfleck-Feldschwebfliege | Måneplettet marksvirreflue			
SWG9968018864									SWG		HumanObservation	SWG9968018864	SWG9968018864	A. Tulp		approx. 1000	individual(s)			present					washed up, with Fucus	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968031338									SWG		HumanObservation	SWG9968031338	SWG9968031338	W. de Winter		1	individual(s)			present					washed up in low tide line	dead, single valve(s)			1981-08-21	1981	8	21				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968031808									SWG		HumanObservation	SWG9968031808	SWG9968031808	F.A. Perk		30	individual(s)			present					washed up in high tide line, with Fucus	dead			1982-05-08	1982	5	8				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968031880									SWG		HumanObservation	SWG9968031880	SWG9968031880	F.A. Perk		not specified	individual(s)			present					washed up, with Fucus	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968031904									SWG		HumanObservation	SWG9968031904	SWG9968031904	F.A. Perk		10	individual(s)			present					washed up in high tide line, with Fucus	dead			1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968031911									SWG		HumanObservation	SWG9968031911	SWG9968031911	F.A. Perk		25	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968032019									SWG		HumanObservation	SWG9968032019	SWG9968032019	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line, with Fucus	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968032129									SWG		HumanObservation	SWG9968032129	SWG9968032129	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968032755									SWG		HumanObservation	SWG9968032755	SWG9968032755	Enting C.den|T. de Groot		87	individual(s)			present						dead			1983-01-29	1983	1	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Zuster Moorkamp|Lioba klooster Egmond		Bombyx mori Linnaeus, 1758	Animalia	Arthropoda	Hexapoda	Lepidoptera	Bombycidae	Bombyx		mori			Zijdevlinder			
SWG9968032775									SWG		HumanObservation	SWG9968032775	SWG9968032775	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968033197									SWG		HumanObservation	SWG9968033197	SWG9968033197	F.A. Perk		2	individual(s)			present					native, with Fucus	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968033199									SWG		HumanObservation	SWG9968033199	SWG9968033199	F.A. Perk		4	individual(s)			present					native, with Fucus	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968033418									SWG		HumanObservation	SWG9968033418	SWG9968033418	F.A. Perk		not specified	individual(s)			present					native, with Fucus	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968033419									SWG		HumanObservation	SWG9968033419	SWG9968033419	F.A. Perk		not specified	individual(s)			present					native, with Fucus	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968033488									SWG		HumanObservation	SWG9968033488	SWG9968033488	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968033546									SWG		HumanObservation	SWG9968033546	SWG9968033546	F.A. Perk		5	individual(s)			present					washed up in high tide line, with Fucus	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968033547									SWG		HumanObservation	SWG9968033547	SWG9968033547	F.A. Perk		15	individual(s)			present					washed up in high tide line, with Fucus	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968033651									SWG		HumanObservation	SWG9968033651	SWG9968033651	F.A. Perk		not specified	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968033809									SWG		HumanObservation	SWG9968033809	SWG9968033809	F.A. Perk		15	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968034542									SWG		HumanObservation	SWG9968034542	SWG9968034542	F.A. Perk		13	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968034852									SWG		HumanObservation	SWG9968034852	SWG9968034852	B.G. Otten		5	individual(s)			present					native	alive			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968034876									SWG		HumanObservation	SWG9968034876	SWG9968034876	F.A. Perk		10	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968035839									SWG		HumanObservation	SWG9968035839	SWG9968035839	J.A.W. Lucas		9	individual(s)			present					washed up, with Fucus	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Elachista stellaris J.E. Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		stellaris		species				
SWG9968036271									SWG		HumanObservation	SWG9968036271	SWG9968036271	B.G. Otten		1	individual(s)			present					washed up in high tide line	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968038333									SWG		HumanObservation	SWG9968038333	SWG9968038333	A. Oosterbaan		9	individual(s)			present					washed up in low tide line on Himanthalia holdfast				1992-08-30	1992	8	30				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Agrius convolvuli (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Lepidoptera	Sphingidae	Agrius		convolvuli		species	Windepijlstaart | Convolvulus Hawk-moth | Sphinx du liseron | Snerlesværmer			
SWG9968038388									SWG		HumanObservation	SWG9968038388	SWG9968038388	A. Oosterbaan		3	individual(s)			present					washed up in low tide line				1992-09-05	1992	9	5				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Vanessa atalanta (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Lepidoptera	Nymphalidae	Vanessa		atalanta		species	Atalanta | Red Admiral | Vulcain | Admiral | Admiral			
SWG9968039041									SWG		HumanObservation	SWG9968039041	SWG9968039041	J.A.W. Lucas		1	individual(s)			present					washed up, with Fucus				1993-07-31	1993	7	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968040590									SWG		HumanObservation	SWG9968040590	SWG9968040590	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	freshly dead			1995-08-24	1995	8	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Nymphalis antiopa (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Lepidoptera	Nymphalidae	Nymphalis		antiopa		species	Rouwmantel | Camberwell Beauty | Morio | Sørgekåbe			
SWG9968045668									SWG		HumanObservation	SWG9968045668	SWG9968045668	NJN excursion		3	individual(s)		adult	present					native, in tidal pool on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968047286									SWG		HumanObservation	SWG9968047286	SWG9968047286	M. Bosma | M. Muris		1	individual(s)			present					washed up in high tide line on Fucus sp.	freshly dead			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Otten B.		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968049024									SWG		HumanObservation	SWG9968049024	SWG9968049024	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Zygaena filipendulae (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Lepidoptera	Zygaenidae	Zygaena		filipendulae		species	Sint-jansvlinder | Six-spot Burnet | Zygène de la filipendule | Sechsfleck-Widderchen | Seksplettet køllesværmer			
SWG9968057857									SWG		HumanObservation	SWG9968057857	SWG9968057857	R. de Ruijter		many	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains			2011-08-30	2011	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968060986									SWG		HumanObservation	SWG9968060986	SWG9968060986	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968062416									SWG		HumanObservation	SWG9968062416	SWG9968062416	F.A. Perk		not specified	individual(s)			present					native, in low tide line, with Fucus	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968072804									SWG		HumanObservation	SWG9968072804	SWG9968072804	Strandwerkgroep Alkmaar		less than 100	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Tyria jacobaeae (Linnaeus, 1758)	Animalia	Arthropoda	Hexapoda	Lepidoptera	Erebidae	Tyria		jacobaeae		species	Sint-jacobsvlinder | Cinnabar | Goutte-de-sang | Jakobskrautbär | Blodplet			
SWG9968073183									SWG		HumanObservation	SWG9968073183	SWG9968073183	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968076142									SWG		HumanObservation	SWG9968076142	SWG9968076142	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968087344									SWG		HumanObservation	SWG9968087344	SWG9968087344	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9968097311									SWG		HumanObservation	SWG9968097311	SWG9968097311	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)			present					washed up in high tide line on Fucus spec.	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Elachista fucicola (Velley) Areschoug, 1842	Animalia	Arthropoda	Hexapoda	Lepidoptera	Elachistidae	Elachista		fucicola		species	Dwergwier | Knold-og-tot-alge			
SWG9974000037									SWG		HumanObservation	SWG9974000037	SWG9974000037	Laarman J.		many	individual(s)		juvenile	present									1922-02-15	1922	2	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000132									SWG		HumanObservation	SWG9974000132	SWG9974000132			1	individual(s)			present									1927-09	1927	9							Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974000161									SWG		HumanObservation	SWG9974000161	SWG9974000161			1	individual(s)			present						alive			1928-06	1928	6							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Marthasterias glacialis (Linnaeus, 1758)	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Marthasterias		glacialis		species	IJszeester | Spiny starfish | Etoile de mer glaciàire | Eisseestern | Estrella espinosa común | Pigget søstjerne		valid	
SWG9974000186									SWG		HumanObservation	SWG9974000186	SWG9974000186	de Smit Sr.		not specified	individual(s)			present						alive			1928-12-05	1928	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974000188									SWG		HumanObservation	SWG9974000188	SWG9974000188			many	individual(s)			present					in high tide line				1928-12-05	1928	12	5				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974000285									SWG		HumanObservation	SWG9974000285	SWG9974000285			1	individual(s)			present									1931-12-21	1931	12	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974000346									SWG		HumanObservation	SWG9974000346	SWG9974000346	de Smit Sr.		4	individual(s)			present					in half a liter of grit from low tide line				1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 110							52.044	4.177	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000351									SWG		HumanObservation	SWG9974000351	SWG9974000351	de Smit Sr.		2	individual(s)			present					in half a liter of grit from low tide line				1933-01-02	1933	1	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000375									SWG		HumanObservation	SWG9974000375	SWG9974000375	D.J. Boerman		not specified	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000376									SWG		HumanObservation	SWG9974000376	SWG9974000376	de Smit Sr.		1	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000377									SWG		HumanObservation	SWG9974000377	SWG9974000377	de Smit Sr.		1	individual(s)			present									1933-01-05	1933	1	5				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000378									SWG		HumanObservation	SWG9974000378	SWG9974000378	de Smit Sr.		2	individual(s)			present									1933-01-05	1933	1	5				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000472									SWG		HumanObservation	SWG9974000472	SWG9974000472	de Smit Sr.		2	individual(s)			present									1933-02-09	1933	2	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000479									SWG		HumanObservation	SWG9974000479	SWG9974000479	NNV afd Alkmaar		1	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974000480									SWG		HumanObservation	SWG9974000480	SWG9974000480			some	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974000481									SWG		HumanObservation	SWG9974000481	SWG9974000481			many	individual(s)			present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000482									SWG		HumanObservation	SWG9974000482	SWG9974000482	D.J. Boerman		1	individual(s)		juvenile	present									1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974000483									SWG		HumanObservation	SWG9974000483	SWG9974000483	de Smit Sr.		18	individual(s)			present					in half a liter of grit from high tide line				1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 92							52.166	4.351	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000484									SWG		HumanObservation	SWG9974000484	SWG9974000484	D.J. Boerman		some	individual(s)			present						dead			1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		R. Bremer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974000485									SWG		HumanObservation	SWG9974000485	SWG9974000485	de Smit Sr.		2	individual(s)			present					in half a liter of grit from low tide line				1933-02-12	1933	2	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000599									SWG		HumanObservation	SWG9974000599	SWG9974000599	de Smit Sr.		44	individual(s)			present									1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000605									SWG		HumanObservation	SWG9974000605	SWG9974000605	de Smit Sr.		91	individual(s)			present					in half a liter of grit from low tide line				1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000606									SWG		HumanObservation	SWG9974000606	SWG9974000606	de Smit Sr.		64	individual(s)			present					in half a liter of grit from high tide line				1933-03-02	1933	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000687									SWG		HumanObservation	SWG9974000687	SWG9974000687	de Smit Sr.		52	individual(s)			present					in half a liter of grit from low tide line				1933-03-05	1933	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000688									SWG		HumanObservation	SWG9974000688	SWG9974000688	de Smit Sr.		84	individual(s)			present					in half a liter of grit from high tide line				1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000689									SWG		HumanObservation	SWG9974000689	SWG9974000689	de Smit Sr.		49	individual(s)			present									1933-03-11	1933	3	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000690									SWG		HumanObservation	SWG9974000690	SWG9974000690	de Smit Sr.		95	individual(s)			present					in half a liter of grit from high tide line				1933-03-13	1933	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000691									SWG		HumanObservation	SWG9974000691	SWG9974000691			many	individual(s)			present									1933-03-21	1933	3	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000692									SWG		HumanObservation	SWG9974000692	SWG9974000692	de Smit Sr.		57	individual(s)			present									1933-03-27	1933	3	27				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000693									SWG		HumanObservation	SWG9974000693	SWG9974000693	de Smit Sr.		284	individual(s)			present									1933-03-27	1933	3	27				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000874									SWG		HumanObservation	SWG9974000874	SWG9974000874	D.J. Boerman		many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974000878									SWG		HumanObservation	SWG9974000878	SWG9974000878	de Smit Sr.		very many	individual(s)			present									1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000890									SWG		HumanObservation	SWG9974000890	SWG9974000890	de Smit Sr.		3	individual(s)			present									1933-04-02	1933	4	2				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000906									SWG		HumanObservation	SWG9974000906	SWG9974000906	J.A. te Winkel		many	individual(s)			present									1933-04-09	1933	4	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000907									SWG		HumanObservation	SWG9974000907	SWG9974000907	NJN afd Middelburg		many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000908									SWG		HumanObservation	SWG9974000908	SWG9974000908	de Smit Sr.		many	individual(s)			present									1933-04-15	1933	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974000909									SWG		HumanObservation	SWG9974000909	SWG9974000909	de Smit Sr.		5	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000910									SWG		HumanObservation	SWG9974000910	SWG9974000910	de Smit Sr.		2	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000911									SWG		HumanObservation	SWG9974000911	SWG9974000911	de Smit Sr.		1	individual(s)			present									1933-04-18	1933	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974000931									SWG		HumanObservation	SWG9974000931	SWG9974000931	T. Mol		very many	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974000963									SWG		HumanObservation	SWG9974000963	SWG9974000963	T. Mol		2	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974000964									SWG		HumanObservation	SWG9974000964	SWG9974000964	T. Mol		30	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001018									SWG		HumanObservation	SWG9974001018	SWG9974001018	T. Mol		many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001019									SWG		HumanObservation	SWG9974001019	SWG9974001019	T. Mol		7	individual(s)			present					washed up in low tide line				1933-07-21	1933	7	21				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 9 and 15							53.41	5.30	WGS84	3000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974001083									SWG		HumanObservation	SWG9974001083	SWG9974001083	de Smit Sr.		19	individual(s)			present									1933-08-06	1933	8	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001097									SWG		HumanObservation	SWG9974001097	SWG9974001097	de Smit Sr.		176	individual(s)			present									1933-08-26	1933	8	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001216									SWG		HumanObservation	SWG9974001216	SWG9974001216	de Smit Sr.		66	individual(s)			present									1933-09-20	1933	9	20				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001217									SWG		HumanObservation	SWG9974001217	SWG9974001217	de Smit Sr.		27	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001218									SWG		HumanObservation	SWG9974001218	SWG9974001218	de Smit Sr.		86	individual(s)			present					in half a liter of grit from low tide line				1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001261									SWG		HumanObservation	SWG9974001261	SWG9974001261	Korringa P.		7	individual(s)			present									1933-10-22	1933	10	22				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																		Korringa P.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001262									SWG		HumanObservation	SWG9974001262	SWG9974001262	Korringa P.		not specified	individual(s)			present									1933-10-22	1933	10	22				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																		Korringa P.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001263									SWG		HumanObservation	SWG9974001263	SWG9974001263	Korringa P.		not specified	individual(s)			present									1933-10-22	1933	10	22				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001264									SWG		HumanObservation	SWG9974001264	SWG9974001264	Korringa P.		not specified	individual(s)			present									1933-10-22	1933	10	22				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 63							52.42	4.55	WGS84	3500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001265									SWG		HumanObservation	SWG9974001265	SWG9974001265			not specified	individual(s)			present									1933-10-29	1933	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Astropecten irregularis serratus Müller & Troschel, 1842	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis	serratus	subspecies			valid	
SWG9974001272									SWG		HumanObservation	SWG9974001272	SWG9974001272	Kramer		very many	individual(s)			present						alive			1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974001273									SWG		HumanObservation	SWG9974001273	SWG9974001273	Kramer		very many	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974001277									SWG		HumanObservation	SWG9974001277	SWG9974001277	Korringa P.		1	individual(s)			present									1933-11-05	1933	11	5				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Korringa P.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974001278									SWG		HumanObservation	SWG9974001278	SWG9974001278	Korringa P.		quite a lot	individual(s)			present									1933-11-05	1933	11	5				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		Korringa P.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974001279									SWG		HumanObservation	SWG9974001279	SWG9974001279	Korringa P.		1	individual(s)			present									1933-11-05	1933	11	5						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974001462									SWG		HumanObservation	SWG9974001462	SWG9974001462	D.J. Boerman		many	individual(s)			present									1934-11-28	1934	11	28				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974001796									SWG		HumanObservation	SWG9974001796	SWG9974001796	J.A. te Winkel		10	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001797									SWG		HumanObservation	SWG9974001797	SWG9974001797	J.A. te Winkel		20-30	individual(s)			present									1934-12-16	1934	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001798									SWG		HumanObservation	SWG9974001798	SWG9974001798	J.A. te Winkel		4	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001799									SWG		HumanObservation	SWG9974001799	SWG9974001799	J.A. te Winkel		10	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001800									SWG		HumanObservation	SWG9974001800	SWG9974001800	J.A. te Winkel		20-30	individual(s)			present									1934-12-16	1934	12	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001801									SWG		HumanObservation	SWG9974001801	SWG9974001801	Horst N.ter		1	individual(s)			present					on Fucus platycarpus				1934-12-16	1934	12	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, between beachmarkers 110 and 111							52.040	4.174	WGS84	500	0.001			Slieker F.J.A.																		Horst N.ter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974001802									SWG		HumanObservation	SWG9974001802	SWG9974001802	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001803									SWG		HumanObservation	SWG9974001803	SWG9974001803	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001804									SWG		HumanObservation	SWG9974001804	SWG9974001804	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001805									SWG		HumanObservation	SWG9974001805	SWG9974001805	J.A. te Winkel		50-100	individual(s)			present									1934-12-23	1934	12	23				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974001848									SWG		HumanObservation	SWG9974001848	SWG9974001848			many	individual(s)		juvenile	present									1935-04-07	1935	4	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974001898									SWG		HumanObservation	SWG9974001898	SWG9974001898			1	individual(s)			present									1935-09-03	1935	9	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 12							53.445	5.614	WGS84	100	0.001			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974002405									SWG		HumanObservation	SWG9974002405	SWG9974002405	W. Westmeyze		4	individual(s)			present									1936-04-16	1936	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974002493									SWG		HumanObservation	SWG9974002493	SWG9974002493	W. Westmeyze		not specified	individual(s)			present									1936-07-16	1936	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974002889									SWG		HumanObservation	SWG9974002889	SWG9974002889			2	individual(s)			present									1936-12-19	1936	12	19						Europe	North Sea	Netherlands	NL																																				Echinocardium flavescens (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Echinocardium		flavescens		species	Yellow sea potato | Gul sømus		valid	
SWG9974003114									SWG		HumanObservation	SWG9974003114	SWG9974003114			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003115									SWG		HumanObservation	SWG9974003115	SWG9974003115			approx. 100	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974003116									SWG		HumanObservation	SWG9974003116	SWG9974003116			1	individual(s)			present						alive			1937-01-21	1937	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974003117									SWG		HumanObservation	SWG9974003117	SWG9974003117			5	individual(s)			present									1937-01-24	1937	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003118									SWG		HumanObservation	SWG9974003118	SWG9974003118			25 per meter	individual(s)			present									1937-01-31	1937	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003230									SWG		HumanObservation	SWG9974003230	SWG9974003230			4	individual(s)		juvenile	present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003247									SWG		HumanObservation	SWG9974003247	SWG9974003247			1	fragment(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974003248									SWG		HumanObservation	SWG9974003248	SWG9974003248			1	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003302									SWG		HumanObservation	SWG9974003302	SWG9974003302			1	individual(s)			present									1937-03-16	1937	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974003303									SWG		HumanObservation	SWG9974003303	SWG9974003303			thousands	individual(s)			present									1937-03-16	1937	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 9 and 11							51.72	3.69	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003304									SWG		HumanObservation	SWG9974003304	SWG9974003304			many	individual(s)			present									1937-03-16	1937	3	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 0 and 9							51.74	3.76	WGS84	4500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003305									SWG		HumanObservation	SWG9974003305	SWG9974003305			not specified	individual(s)		juvenile	present									1937-03-21	1937	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003411									SWG		HumanObservation	SWG9974003411	SWG9974003411			thousands	individual(s)			present									1937-05-08	1937	5	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003431									SWG		HumanObservation	SWG9974003431	SWG9974003431			1	individual(s)			present									1937-06-20	1937	6	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974003529									SWG		HumanObservation	SWG9974003529	SWG9974003529	A. v.d. Vet		5	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003530									SWG		HumanObservation	SWG9974003530	SWG9974003530			10	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974003909									SWG		HumanObservation	SWG9974003909	SWG9974003909	A. v.d. Vet		10 per meter	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974003910									SWG		HumanObservation	SWG9974003910	SWG9974003910	A. v.d. Vet		5	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003917									SWG		HumanObservation	SWG9974003917	SWG9974003917			10	individual(s)			present									1937-08-02	1937	8	2						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974003933									SWG		HumanObservation	SWG9974003933	SWG9974003933			some	individual(s)			present					in egg case of Buccinum undatum	alive			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974003988									SWG		HumanObservation	SWG9974003988	SWG9974003988			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974003989									SWG		HumanObservation	SWG9974003989	SWG9974003989			not specified	individual(s)			present						alive			1937-08-18	1937	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003990									SWG		HumanObservation	SWG9974003990	SWG9974003990			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974003991									SWG		HumanObservation	SWG9974003991	SWG9974003991			1	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003992									SWG		HumanObservation	SWG9974003992	SWG9974003992			many	individual(s)			present					on mussel bed				1937-08-30	1937	8	30						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003993									SWG		HumanObservation	SWG9974003993	SWG9974003993			approx. 750	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003994									SWG		HumanObservation	SWG9974003994	SWG9974003994			527	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003995									SWG		HumanObservation	SWG9974003995	SWG9974003995			114	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974003996									SWG		HumanObservation	SWG9974003996	SWG9974003996			approx. 10000	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974004072									SWG		HumanObservation	SWG9974004072	SWG9974004072			3	individual(s)		juvenile	present									1937-09-02	1937	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974004075									SWG		HumanObservation	SWG9974004075	SWG9974004075			2	individual(s)			present						alive			1937-09-03	1937	9	3						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974004215									SWG		HumanObservation	SWG9974004215	SWG9974004215			1	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974004229									SWG		HumanObservation	SWG9974004229	SWG9974004229			3	individual(s)			present									1937-10-09	1937	10	9						Europe	North Sea	Netherlands	NL																																				Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974004230									SWG		HumanObservation	SWG9974004230	SWG9974004230			500	individual(s)			present									1937-10-24	1937	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974004307									SWG		HumanObservation	SWG9974004307	SWG9974004307			1	individual(s)			present									1937-12-26	1937	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974004387									SWG		HumanObservation	SWG9974004387	SWG9974004387	J.A. te Winkel		several	individual(s)			present									1938-01-15	1938	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974004444									SWG		HumanObservation	SWG9974004444	SWG9974004444			quite a lot	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974004445									SWG		HumanObservation	SWG9974004445	SWG9974004445			5	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974004446									SWG		HumanObservation	SWG9974004446	SWG9974004446			many	individual(s)			present									1938-02-20	1938	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974004502									SWG		HumanObservation	SWG9974004502	SWG9974004502			1	individual(s)			present									1938-03-22	1938	3	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974004565									SWG		HumanObservation	SWG9974004565	SWG9974004565	de Smit Sr.		1	individual(s)			present									1938-04-18	1938	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974004566									SWG		HumanObservation	SWG9974004566	SWG9974004566			not specified	individual(s)			present									1938-04-28	1938	4	28				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974004664									SWG		HumanObservation	SWG9974004664	SWG9974004664			not specified	individual(s)		juvenile	present						alive			1938-07-02	1938	7	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974004797									SWG		HumanObservation	SWG9974004797	SWG9974004797	C. Vervoort		1	individual(s)			present						alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Vervoort C.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974005148									SWG		HumanObservation	SWG9974005148	SWG9974005148			1	individual(s)			present						alive			1938-10-11	1938	10	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974005149									SWG		HumanObservation	SWG9974005149	SWG9974005149			many	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005292									SWG		HumanObservation	SWG9974005292	SWG9974005292			3	individual(s)			present									1938-11-08	1938	11	8						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Crossaster papposus (Linnaeus, 1767)	Animalia	Echinodermata	Asteroidea	Velatida	Solasteridae	Crossaster		papposus		species	Zonnester | Common sun star | Etoile solaire | Gewöhnlicher sonnenstern | Pigget søsol		valid	
SWG9974005293									SWG		HumanObservation	SWG9974005293	SWG9974005293			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974005294									SWG		HumanObservation	SWG9974005294	SWG9974005294			1 per m²	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005295									SWG		HumanObservation	SWG9974005295	SWG9974005295			1	individual(s)			present									1938-11-27	1938	11	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974005349									SWG		HumanObservation	SWG9974005349	SWG9974005349	A.W. Lacourt		1	individual(s)			present									1938-12-02	1938	12	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974005357									SWG		HumanObservation	SWG9974005357	SWG9974005357			2	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974005391									SWG		HumanObservation	SWG9974005391	SWG9974005391			many	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974005392									SWG		HumanObservation	SWG9974005392	SWG9974005392			quite a lot	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005393									SWG		HumanObservation	SWG9974005393	SWG9974005393			quite a lot	individual(s)			present									1938-12-30	1938	12	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974005569									SWG		HumanObservation	SWG9974005569	SWG9974005569			100 per meter	individual(s)			present									1939-01-22	1939	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005570									SWG		HumanObservation	SWG9974005570	SWG9974005570	NJN afd Leiden		many	individual(s)			present									1939-01-29	1939	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974005571									SWG		HumanObservation	SWG9974005571	SWG9974005571	NJN afd Leiden		many	individual(s)			present									1939-01-29	1939	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974005730									SWG		HumanObservation	SWG9974005730	SWG9974005730			2	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974005731									SWG		HumanObservation	SWG9974005731	SWG9974005731			50	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005732									SWG		HumanObservation	SWG9974005732	SWG9974005732			not specified	individual(s)			present					in shell grit				1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005861									SWG		HumanObservation	SWG9974005861	SWG9974005861			25	individual(s)			present									1939-03-01	1939	3	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974005926									SWG		HumanObservation	SWG9974005926	SWG9974005926			5	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974005927									SWG		HumanObservation	SWG9974005927	SWG9974005927			1	individual(s)			present						starfish arm			1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974005928									SWG		HumanObservation	SWG9974005928	SWG9974005928			4	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974005929									SWG		HumanObservation	SWG9974005929	SWG9974005929			1	individual(s)			present									1939-03-23	1939	3	23						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974005930									SWG		HumanObservation	SWG9974005930	SWG9974005930			not specified	individual(s)			present						alive			1939-03-23	1939	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006073									SWG		HumanObservation	SWG9974006073	SWG9974006073			10 per meter	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974006086									SWG		HumanObservation	SWG9974006086	SWG9974006086			5	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974006095									SWG		HumanObservation	SWG9974006095	SWG9974006095			50	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006118									SWG		HumanObservation	SWG9974006118	SWG9974006118	H.L. Groenendijk		approx. 1500	individual(s)			present									1939-04-02	1939	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974006217									SWG		HumanObservation	SWG9974006217	SWG9974006217			not specified	individual(s)			present					washed up				1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006218									SWG		HumanObservation	SWG9974006218	SWG9974006218			some	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006219									SWG		HumanObservation	SWG9974006219	SWG9974006219			1	individual(s)			present						alive			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974006220									SWG		HumanObservation	SWG9974006220	SWG9974006220			many	individual(s)			present						alive			1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006221									SWG		HumanObservation	SWG9974006221	SWG9974006221			many	individual(s)			present						dead			1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006222									SWG		HumanObservation	SWG9974006222	SWG9974006222			several	individual(s)			present						dead			1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974006687									SWG		HumanObservation	SWG9974006687	SWG9974006687			2	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974006688									SWG		HumanObservation	SWG9974006688	SWG9974006688			dozens	individual(s)			present						alive			1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006689									SWG		HumanObservation	SWG9974006689	SWG9974006689			80	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974006690									SWG		HumanObservation	SWG9974006690	SWG9974006690	T. Duym		7	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006691									SWG		HumanObservation	SWG9974006691	SWG9974006691	T. Duym		many	individual(s)			present									1939-08-24	1939	8	24						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006692									SWG		HumanObservation	SWG9974006692	SWG9974006692	T. Duym		many	individual(s)			present									1939-08-24	1939	8	24						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006693									SWG		HumanObservation	SWG9974006693	SWG9974006693	T. Duym		many	individual(s)			present									1939-08-24	1939	8	24						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006694									SWG		HumanObservation	SWG9974006694	SWG9974006694	T. Duym		many	individual(s)			present									1939-08-24	1939	8	24						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006742									SWG		HumanObservation	SWG9974006742	SWG9974006742	Zwartkruis		many	individual(s)			present									1939-09-15	1939	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974006743									SWG		HumanObservation	SWG9974006743	SWG9974006743			1	individual(s)			present					on Halichondria panicea				1939-09-15	1939	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974006822									SWG		HumanObservation	SWG9974006822	SWG9974006822			5	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974006823									SWG		HumanObservation	SWG9974006823	SWG9974006823			1	individual(s)			present					on Halichondria panicea				1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006824									SWG		HumanObservation	SWG9974006824	SWG9974006824			6	individual(s)			present					on Halichondria panicea				1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974006893									SWG		HumanObservation	SWG9974006893	SWG9974006893			1	individual(s)			present									1939-11-02	1939	11	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 0 and 4							51.74	3.79	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974006895									SWG		HumanObservation	SWG9974006895	SWG9974006895			15 per meter	individual(s)		juvenile	present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974006896									SWG		HumanObservation	SWG9974006896	SWG9974006896			50	individual(s)		juvenile and adult	present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974006897									SWG		HumanObservation	SWG9974006897	SWG9974006897			10	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006954									SWG		HumanObservation	SWG9974006954	SWG9974006954			2	individual(s)			present						alive			1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974006955									SWG		HumanObservation	SWG9974006955	SWG9974006955			15	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974006956									SWG		HumanObservation	SWG9974006956	SWG9974006956			50	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007002									SWG		HumanObservation	SWG9974007002	SWG9974007002			few	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007003									SWG		HumanObservation	SWG9974007003	SWG9974007003			many	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007004									SWG		HumanObservation	SWG9974007004	SWG9974007004			not specified	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007005									SWG		HumanObservation	SWG9974007005	SWG9974007005			many	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																							Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007009									SWG		HumanObservation	SWG9974007009	SWG9974007009			not specified	individual(s)			present									1940-01	1940	1							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974007020									SWG		HumanObservation	SWG9974007020	SWG9974007020			10 per meter	individual(s)		juvenile	present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007021									SWG		HumanObservation	SWG9974007021	SWG9974007021			10 per meter	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007023									SWG		HumanObservation	SWG9974007023	SWG9974007023			1	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974007156									SWG		HumanObservation	SWG9974007156	SWG9974007156			1	individual(s)			present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007157									SWG		HumanObservation	SWG9974007157	SWG9974007157			20 per meter	individual(s)		juvenile	present									1940-03-06	1940	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007178									SWG		HumanObservation	SWG9974007178	SWG9974007178			10 per meter	individual(s)			present									1940-03-23	1940	3	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007179									SWG		HumanObservation	SWG9974007179	SWG9974007179			thousands	individual(s)			present									1940-03-31	1940	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007236									SWG		HumanObservation	SWG9974007236	SWG9974007236			very many	individual(s)			present						alive			1940-04-01	1940	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974007542									SWG		HumanObservation	SWG9974007542	SWG9974007542	Boven van|Zwartkruis		3	individual(s)			present					washed up in high tide line				1940-08-03	1940	8	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974007546									SWG		HumanObservation	SWG9974007546	SWG9974007546			thousands	individual(s)			present									1940-08-04	1940	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 9 and 11							51.72	3.69	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007548									SWG		HumanObservation	SWG9974007548	SWG9974007548			2	individual(s)			present					in egg case of Buccinum undatum				1940-08-20	1940	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974007681									SWG		HumanObservation	SWG9974007681	SWG9974007681			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007700									SWG		HumanObservation	SWG9974007700	SWG9974007700			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007823									SWG		HumanObservation	SWG9974007823	SWG9974007823			530	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007824									SWG		HumanObservation	SWG9974007824	SWG9974007824			1	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974007864									SWG		HumanObservation	SWG9974007864	SWG9974007864			1	fragment(s)			present									1940-09-20	1940	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974007865									SWG		HumanObservation	SWG9974007865	SWG9974007865			326	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007866									SWG		HumanObservation	SWG9974007866	SWG9974007866			50	individual(s)			present									1940-09-24	1940	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007867									SWG		HumanObservation	SWG9974007867	SWG9974007867			10 per meter	individual(s)			present									1940-09-27	1940	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974007982									SWG		HumanObservation	SWG9974007982	SWG9974007982			68	individual(s)			present									1940-10-16	1940	10	16						Europe		Netherlands	NL	Zuid-Holland	Leidschendam-Voorburg, Voorburg, former beach ridge							52.07	4.36	WGS84	1500	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008082									SWG		HumanObservation	SWG9974008082	SWG9974008082			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008083									SWG		HumanObservation	SWG9974008083	SWG9974008083			1	individual(s)			present						dead			1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974008084									SWG		HumanObservation	SWG9974008084	SWG9974008084			50	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008256									SWG		HumanObservation	SWG9974008256	SWG9974008256			1	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974008257									SWG		HumanObservation	SWG9974008257	SWG9974008257			10 per meter	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008258									SWG		HumanObservation	SWG9974008258	SWG9974008258			2	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008259									SWG		HumanObservation	SWG9974008259	SWG9974008259			10 per meter	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008260									SWG		HumanObservation	SWG9974008260	SWG9974008260			1	individual(s)		juvenile	present					in Halichondria panicea				1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974008261									SWG		HumanObservation	SWG9974008261	SWG9974008261			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 99							52.128	4.301	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974008514									SWG		HumanObservation	SWG9974008514	SWG9974008514			some	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 69							52.36	4.51	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974008515									SWG		HumanObservation	SWG9974008515	SWG9974008515			58	individual(s) and fragment(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008516									SWG		HumanObservation	SWG9974008516	SWG9974008516			7	individual(s) and fragment(s)			present									1941-02-16	1941	2	16				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 69							52.348	4.507	WGS84	100	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008682									SWG		HumanObservation	SWG9974008682	SWG9974008682			approx. 100	individual(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008683									SWG		HumanObservation	SWG9974008683	SWG9974008683			1	fragment(s)			present									1941-03-16	1941	3	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974008684									SWG		HumanObservation	SWG9974008684	SWG9974008684			10	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974008685									SWG		HumanObservation	SWG9974008685	SWG9974008685			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974008686									SWG		HumanObservation	SWG9974008686	SWG9974008686			1	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974008687									SWG		HumanObservation	SWG9974008687	SWG9974008687			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974008790									SWG		HumanObservation	SWG9974008790	SWG9974008790			35 per meter	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974008791									SWG		HumanObservation	SWG9974008791	SWG9974008791			1	fragment(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974008867									SWG		HumanObservation	SWG9974008867	SWG9974008867			1	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Heemskerk, between beachmarkers 46-50							52.52	4.59	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974009084									SWG		HumanObservation	SWG9974009084	SWG9974009084			1	individual(s)		juvenile	present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974009085									SWG		HumanObservation	SWG9974009085	SWG9974009085			many	individual(s)			present					native, observed after netting				1941-05-30	1941	5	30						Europe	North Sea	Netherlands	NL																																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974009191									SWG		HumanObservation	SWG9974009191	SWG9974009191			not specified	individual(s)		juvenile	present									1941-06-14	1941	6	14						Europe		Netherlands	NL		Noordzeestrand																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974009329									SWG		HumanObservation	SWG9974009329	SWG9974009329			not specified	individual(s)		juvenile	present						alive			1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974009766									SWG		HumanObservation	SWG9974009766	SWG9974009766			very many	individual(s)			present									1941-09-04	1941	9	4				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974009813									SWG		HumanObservation	SWG9974009813	SWG9974009813			1	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974009814									SWG		HumanObservation	SWG9974009814	SWG9974009814			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974009815									SWG		HumanObservation	SWG9974009815	SWG9974009815			1	individual(s)		juvenile	present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 97							52.134	4.310	WGS84	500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974009816									SWG		HumanObservation	SWG9974009816	SWG9974009816			not specified	individual(s)			present									1941-09-30	1941	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974010070									SWG		HumanObservation	SWG9974010070	SWG9974010070			8	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974010071									SWG		HumanObservation	SWG9974010071	SWG9974010071			not specified	individual(s)			present						alive			1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974010072									SWG		HumanObservation	SWG9974010072	SWG9974010072			15	individual(s)		juvenile	present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974010073									SWG		HumanObservation	SWG9974010073	SWG9974010073			13	individual(s)			present					on Halichondria panicea	dead			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974010207									SWG		HumanObservation	SWG9974010207	SWG9974010207			few	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974010218									SWG		HumanObservation	SWG9974010218	SWG9974010218			3	individual(s)		juvenile	present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974010235									SWG		HumanObservation	SWG9974010235	SWG9974010235			some	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974010238									SWG		HumanObservation	SWG9974010238	SWG9974010238			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974010265									SWG		HumanObservation	SWG9974010265	SWG9974010265			15	individual(s)		juvenile	present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974010266									SWG		HumanObservation	SWG9974010266	SWG9974010266			some	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974010377									SWG		HumanObservation	SWG9974010377	SWG9974010377			many	individual(s)		juvenile	present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974010378									SWG		HumanObservation	SWG9974010378	SWG9974010378			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974010563									SWG		HumanObservation	SWG9974010563	SWG9974010563			very many	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974010567									SWG		HumanObservation	SWG9974010567	SWG9974010567			1	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974010569									SWG		HumanObservation	SWG9974010569	SWG9974010569			500	individual(s)			present									1942-03-21	1942	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974010570									SWG		HumanObservation	SWG9974010570	SWG9974010570			many	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974010690									SWG		HumanObservation	SWG9974010690	SWG9974010690			1	individual(s)		juvenile	present									1942-04-19	1942	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974010735									SWG		HumanObservation	SWG9974010735	SWG9974010735			1	individual(s)			present					on Himanthalia	alive			1942-07-25	1942	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974010907									SWG		HumanObservation	SWG9974010907	SWG9974010907	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974010908									SWG		HumanObservation	SWG9974010908	SWG9974010908	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974010909									SWG		HumanObservation	SWG9974010909	SWG9974010909	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974010974									SWG		HumanObservation	SWG9974010974	SWG9974010974			many	individual(s)			present					on mussel bed	alive			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974011347									SWG		HumanObservation	SWG9974011347	SWG9974011347	Dijk van		not specified	individual(s)			present						alive			1943-11-02	1943	11	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974011360									SWG		HumanObservation	SWG9974011360	SWG9974011360			30	individual(s)			present					at low tide	alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974011366									SWG		HumanObservation	SWG9974011366	SWG9974011366	Dijk van		not specified	individual(s)			present									1943-12-07	1943	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974011406									SWG		HumanObservation	SWG9974011406	SWG9974011406			10	individual(s)			present					at low tide	alive			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974011407									SWG		HumanObservation	SWG9974011407	SWG9974011407			several	individual(s)			present						alive			1944-01-16	1944	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974011454									SWG		HumanObservation	SWG9974011454	SWG9974011454			3	individual(s)			present									1944-03-05	1944	3	5						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974011455									SWG		HumanObservation	SWG9974011455	SWG9974011455			13	individual(s)			present									1944-03-06	1944	3	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974011456									SWG		HumanObservation	SWG9974011456	SWG9974011456			many	individual(s)			present						alive			1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974011457									SWG		HumanObservation	SWG9974011457	SWG9974011457			many	individual(s)			present									1944-03-18	1944	3	18						Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012145									SWG		HumanObservation	SWG9974012145	SWG9974012145	Krug H.		very many	individual(s)		juvenile	present									1947-04-25	1947	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974012785									SWG		HumanObservation	SWG9974012785	SWG9974012785	J.A.W. Lucas		various	individual(s)			present						alive			1947-11-08	1947	11	8						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012788									SWG		HumanObservation	SWG9974012788	SWG9974012788	J.A.W. Lucas		various	individual(s)			present						alive			1947-11-16	1947	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012789									SWG		HumanObservation	SWG9974012789	SWG9974012789	J.A.W. Lucas		several	individual(s) and fragment(s)			present						dead			1947-11-16	1947	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974012790									SWG		HumanObservation	SWG9974012790	SWG9974012790	J.A.W. Lucas		some	fragment(s)			present						dead			1947-11-23	1947	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974012791									SWG		HumanObservation	SWG9974012791	SWG9974012791	J.A.W. Lucas		1	individual(s)			present									1947-11-23	1947	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974012792									SWG		HumanObservation	SWG9974012792	SWG9974012792	J.A.W. Lucas		many	individual(s)			present						alive			1947-11-23	1947	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012793									SWG		HumanObservation	SWG9974012793	SWG9974012793	J.A.W. Lucas		3	individual(s)		juvenile	present						alive			1947-11-29	1947	11	29				observed at LWST		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974012794									SWG		HumanObservation	SWG9974012794	SWG9974012794	J.A.W. Lucas		various	individual(s)			present						alive			1947-11-29	1947	11	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012795									SWG		HumanObservation	SWG9974012795	SWG9974012795	J.A.W. Lucas		some	individual(s)			present									1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974012796									SWG		HumanObservation	SWG9974012796	SWG9974012796	J.A.W. Lucas		many	individual(s)			present						alive			1947-11-30	1947	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974012797									SWG		HumanObservation	SWG9974012797	SWG9974012797	J.A.W. Lucas		200	individual(s)		juvenile	present					in high tide line				1947-11-30	1947	11	30				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974012798									SWG		HumanObservation	SWG9974012798	SWG9974012798	J.A.W. Lucas		thousands	individual(s)			present					in high tide line				1947-11-30	1947	11	30				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012829									SWG		HumanObservation	SWG9974012829	SWG9974012829	J.A.W. Lucas		1	individual(s)			present						dead			1947-12-07	1947	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974012895									SWG		HumanObservation	SWG9974012895	SWG9974012895	J.A.W. Lucas		1	individual(s)			present					in egg case of Buccinum undatum	alive			1948-04-17	1948	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974012907									SWG		HumanObservation	SWG9974012907	SWG9974012907	J.A.W. Lucas		1	individual(s)			present									1948-05-01	1948	5	1				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974012908									SWG		HumanObservation	SWG9974012908	SWG9974012908	J.A.W. Lucas		4	individual(s)			present						alive			1948-05-01	1948	5	1				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974012915									SWG		HumanObservation	SWG9974012915	SWG9974012915	J.H. Stock		many	individual(s)			present						alive			1948-05-16	1948	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974012998									SWG		HumanObservation	SWG9974012998	SWG9974012998	J.A.W. Lucas		many	individual(s)			present						alive			1948-07-24	1948	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse, between beachmarkers 4 and 5							51.74	3.78	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013099									SWG		HumanObservation	SWG9974013099	SWG9974013099	D.J. Boerman		1	individual(s)			present						dead			1948-10-23	1948	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Antedon bifida (Pennant, 1777)	Animalia	Echinodermata	Crinoidea	Comatulida	Antedonidae	Antedon		bifida		species	Haarster | Veerster | Rosy feather star | Rosiger Feder Stern		valid	
SWG9974013149									SWG		HumanObservation	SWG9974013149	SWG9974013149	J.A.W. Lucas		7	individual(s)			present									1949	1949								Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinus multicostatus Engel, 1941	Animalia	Echinodermata	Echinoidea	Camarodonta	Echinidae	Echinus		multicostatus		species			valid	
SWG9974013211									SWG		HumanObservation	SWG9974013211	SWG9974013211	J.A.W. Lucas		7	individual(s)			present									1949-01	1949	1							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinus multicostatus Engel, 1941	Animalia	Echinodermata	Echinoidea	Camarodonta	Echinidae	Echinus		multicostatus		species			valid	
SWG9974013212									SWG		HumanObservation	SWG9974013212	SWG9974013212	J.A.W. Lucas		5	individual(s)			present						dead			1949-01	1949	1							Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cidaris belgica Cotteau, 1880	Animalia	Echinodermata	Echinoidea	Cidaroida	Cidaridae	Cidaris		belgica		species			valid	
SWG9974013250									SWG		HumanObservation	SWG9974013250	SWG9974013250	D.J. Boerman		very many	individual(s)			present									1949-01-15	1949	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013251									SWG		HumanObservation	SWG9974013251	SWG9974013251	D.J. Boerman		many	individual(s)			present									1949-01-15	1949	1	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013358									SWG		HumanObservation	SWG9974013358	SWG9974013358	Tooren A.van|J. Viergever		50	individual(s)			present						alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Tooren A.van|J. Viergever		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974013359									SWG		HumanObservation	SWG9974013359	SWG9974013359	Tooren A.van|J. Viergever		not specified	individual(s)			present						alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Tooren A.van|J. Viergever		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974013360									SWG		HumanObservation	SWG9974013360	SWG9974013360	J.A.W. Lucas		1	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013432									SWG		HumanObservation	SWG9974013432	SWG9974013432	J. Viergever		10	individual(s)		juvenile	present					in egg case of Buccinum undatum				1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974013571									SWG		HumanObservation	SWG9974013571	SWG9974013571	J.A.W. Lucas		1	individual(s)			present						dead with animal remains			1949-07-04	1949	7	4				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013574									SWG		HumanObservation	SWG9974013574	SWG9974013574	J.A.W. Lucas		various	individual(s)			present						alive			1949-07-07	1949	7	7				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013575									SWG		HumanObservation	SWG9974013575	SWG9974013575	J.A.W. Lucas		1	individual(s)		juvenile	present						dead			1949-07-07	1949	7	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013577									SWG		HumanObservation	SWG9974013577	SWG9974013577	J.A.W. Lucas		2	individual(s)			present					in egg case of Buccinum undatum				1949-07-10	1949	7	10				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-78							52.296	4.469	WGS84	2500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974013578									SWG		HumanObservation	SWG9974013578	SWG9974013578	J.A.W. Lucas		various	individual(s)		juvenile and adult	present						dead			1949-07-14	1949	7	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974013579									SWG		HumanObservation	SWG9974013579	SWG9974013579	J.A.W. Lucas		few	individual(s)		juvenile	present						alive			1949-07-14	1949	7	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013580									SWG		HumanObservation	SWG9974013580	SWG9974013580	J.A.W. Lucas		2	individual(s)		juvenile	present						alive			1949-07-14	1949	7	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013581									SWG		HumanObservation	SWG9974013581	SWG9974013581	J.H. Stock		1	individual(s)			present					at 5 m depth	alive			1949-07-21	1949	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013582									SWG		HumanObservation	SWG9974013582	SWG9974013582	J.H. Stock		many	individual(s)			present					on Halichondria panicea on Halichondria	alive			1949-07-21	1949	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974013583									SWG		HumanObservation	SWG9974013583	SWG9974013583	J.H. Stock		many	individual(s)			present						alive			1949-07-21	1949	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013639									SWG		HumanObservation	SWG9974013639	SWG9974013639	C. Swennen		1	individual(s)			present					on cork				1949-08-04	1949	8	4						Europe		Netherlands	NL		locality not ascertained																																C. Swennen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974013658									SWG		HumanObservation	SWG9974013658	SWG9974013658	J.A.W. Lucas		many	individual(s)			present						alive			1949-08-18	1949	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013659									SWG		HumanObservation	SWG9974013659	SWG9974013659	J.A.W. Lucas		not specified	individual(s)			present						alive			1949-08-18	1949	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013660									SWG		HumanObservation	SWG9974013660	SWG9974013660	J.A.W. Lucas		not specified	individual(s)			present						alive			1949-08-18	1949	8	18						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974013712									SWG		HumanObservation	SWG9974013712	SWG9974013712	J.A.W. Lucas		1	individual(s)			present									1949-10-16	1949	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013713									SWG		HumanObservation	SWG9974013713	SWG9974013713	J.A.W. Lucas		not specified	individual(s)			present									1949-10-16	1949	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013714									SWG		HumanObservation	SWG9974013714	SWG9974013714	J.A.W. Lucas		1	individual(s)			present						dead			1949-10-28	1949	10	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974013715									SWG		HumanObservation	SWG9974013715	SWG9974013715	J.A.W. Lucas		many	individual(s)			present						alive			1949-10-28	1949	10	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013716									SWG		HumanObservation	SWG9974013716	SWG9974013716	J.A.W. Lucas		many	individual(s)			present						alive			1949-10-28	1949	10	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013717									SWG		HumanObservation	SWG9974013717	SWG9974013717	J.A.W. Lucas		many	individual(s)			present						alive			1949-10-28	1949	10	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013767									SWG		HumanObservation	SWG9974013767	SWG9974013767	B. Hoog		very many	individual(s)			present									1949-11-20	1949	11	20				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B. Hoog		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013839									SWG		HumanObservation	SWG9974013839	SWG9974013839	J.H. Stock		very many	individual(s)			present						alive			1949-12-07	1949	12	7				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013840									SWG		HumanObservation	SWG9974013840	SWG9974013840	J.H. Stock		several hundred	individual(s)			present						alive			1949-12-07	1949	12	7				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974013854									SWG		HumanObservation	SWG9974013854	SWG9974013854	J.H. Stock		many	individual(s)		juvenile	present						dead			1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974013855									SWG		HumanObservation	SWG9974013855	SWG9974013855	J.H. Stock		many	individual(s)		juvenile	present									1949-12-10	1949	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974013856									SWG		HumanObservation	SWG9974013856	SWG9974013856	J.H. Stock		hundreds	individual(s)			present						dead with animal remains			1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974013857									SWG		HumanObservation	SWG9974013857	SWG9974013857	J.H. Stock		several hundred	individual(s)			present						dead with animal remains			1949-12-23	1949	12	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974013952									SWG		HumanObservation	SWG9974013952	SWG9974013952	A. Mulder		1	individual(s)			present					in high tide line				1950-01-05	1950	1	5				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 48							52.529	4.597	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974014072									SWG		HumanObservation	SWG9974014072	SWG9974014072	D.J. Boerman		very many	individual(s)			present						dead			1950-03-05	1950	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974014073									SWG		HumanObservation	SWG9974014073	SWG9974014073	D.J. Boerman		very many	individual(s)			present									1950-03-05	1950	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974014237									SWG		HumanObservation	SWG9974014237	SWG9974014237	J. Viergever		1	individual(s)		juvenile	present									1950-04-29	1950	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974014295									SWG		HumanObservation	SWG9974014295	SWG9974014295	H. van Haren		4	individual(s)			present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974014570									SWG		HumanObservation	SWG9974014570	SWG9974014570	Pebesma, A.		very many	individual(s)			present									1950-07-29	1950	7	29				observed in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-20							53.431	5.419	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974015307									SWG		HumanObservation	SWG9974015307	SWG9974015307	J.A.W. Lucas		1	individual(s)			present					on Himanthalia, on Himanthalia holdfast				1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974015308									SWG		HumanObservation	SWG9974015308	SWG9974015308	J.A.W. Lucas		1	individual(s)			present					on cork				1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974015552									SWG		HumanObservation	SWG9974015552	SWG9974015552	G. Spaink		many	individual(s)			present									1950-10-06	1950	10	6						Europe		Netherlands	NL		locality not ascertained																																G. Spaink		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974015553									SWG		HumanObservation	SWG9974015553	SWG9974015553	G. Spaink		quite a lot	individual(s)			present									1950-10-06	1950	10	6						Europe		Netherlands	NL		locality not ascertained																																G. Spaink		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974015596									SWG		HumanObservation	SWG9974015596	SWG9974015596	J.A.W. Lucas		3	individual(s)			present					on little crate				1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974015746									SWG		HumanObservation	SWG9974015746	SWG9974015746	H. van Haren		4	individual(s)			present						dead			1950-11-12	1950	11	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974015747									SWG		HumanObservation	SWG9974015747	SWG9974015747	H. van Haren		1	individual(s)			present						dead			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974015748									SWG		HumanObservation	SWG9974015748	SWG9974015748	D.J. Boerman		very many	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974015749									SWG		HumanObservation	SWG9974015749	SWG9974015749	D.J. Boerman		very many	individual(s)			present					washed up				1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974015925									SWG		HumanObservation	SWG9974015925	SWG9974015925	J. Moerkerk		various	individual(s)			present									1950-12-17	1950	12	17				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Moerkerk		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974016208									SWG		HumanObservation	SWG9974016208	SWG9974016208	J.H. Stock		dozens	individual(s)			present						alive			1951-01-13	1951	1	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974016209									SWG		HumanObservation	SWG9974016209	SWG9974016209	Selderbeek, N.		1	individual(s)			present						dead			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016210									SWG		HumanObservation	SWG9974016210	SWG9974016210	T. Schuurmans		1	individual(s)			present						dead			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016211									SWG		HumanObservation	SWG9974016211	SWG9974016211	T. Schuurmans		15	individual(s)			present						alive			1951-01-14	1951	1	14						Europe	North Sea	Netherlands	NL																																		N. Selderbeek		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974016212									SWG		HumanObservation	SWG9974016212	SWG9974016212	H. van Haren		many	individual(s)			present									1951-01-17	1951	1	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016213									SWG		HumanObservation	SWG9974016213	SWG9974016213	C. Swennen		4	individual(s)			present					on cork	alive			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		H. Engel		Antedon bifida (Pennant, 1777)	Animalia	Echinodermata	Crinoidea	Comatulida	Antedonidae	Antedon		bifida		species	Haarster | Veerster | Rosy feather star | Rosiger Feder Stern		valid	
SWG9974016214									SWG		HumanObservation	SWG9974016214	SWG9974016214	C. Swennen		1	individual(s)		juvenile	present					on cork				1951-01-20	1951	1	20						Europe		Netherlands	NL		locality not ascertained																																J.H. Stock		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974016215									SWG		HumanObservation	SWG9974016215	SWG9974016215	H. van Haren		many	individual(s)			present									1951-01-27	1951	1	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016216									SWG		HumanObservation	SWG9974016216	SWG9974016216	G. Borghorst|Henneke W.		2	individual(s)			present						alive			1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016217									SWG		HumanObservation	SWG9974016217	SWG9974016217	Driel W.van		very many	individual(s)			present									1951-01-28	1951	1	28						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Driel W.van		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974016365									SWG		HumanObservation	SWG9974016365	SWG9974016365	H. van Haren		1	individual(s)		juvenile	present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016377									SWG		HumanObservation	SWG9974016377	SWG9974016377	H. van Haren		many	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016420									SWG		HumanObservation	SWG9974016420	SWG9974016420	J. Mennema		1	individual(s)			present						dead			1951-02-07	1951	2	7				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974016424									SWG		HumanObservation	SWG9974016424	SWG9974016424	J. Mennema		10	individual(s)			present						alive			1951-02-07	1951	2	7				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974016432									SWG		HumanObservation	SWG9974016432	SWG9974016432	J.A.W. Lucas		many	individual(s)			present						alive			1951-02-18	1951	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016433									SWG		HumanObservation	SWG9974016433	SWG9974016433	J.A.W. Lucas		quite a lot	individual(s)			present						alive			1951-02-19	1951	2	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016434									SWG		HumanObservation	SWG9974016434	SWG9974016434	Oepts W.		very many	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		Klaare T.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016435									SWG		HumanObservation	SWG9974016435	SWG9974016435	Oepts W.		4	individual(s)			present						alive			1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		Klaare T.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974016436									SWG		HumanObservation	SWG9974016436	SWG9974016436	J.A.W. Lucas		many	individual(s)			present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 74-82							52.27	4.45	WGS84	4000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016437									SWG		HumanObservation	SWG9974016437	SWG9974016437	J.A.W. Lucas|Admiraal A.		many	individual(s)			present									1951-02-27	1951	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 69 and 74							52.32	4.49	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016625									SWG		HumanObservation	SWG9974016625	SWG9974016625	J.H. Stock		many	individual(s)			present						dead			1951-03-18	1951	3	18				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 63 and 66							52.38	4.53	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016626									SWG		HumanObservation	SWG9974016626	SWG9974016626	J.A.W. Lucas		many	individual(s)			present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016627									SWG		HumanObservation	SWG9974016627	SWG9974016627	J.A.W. Lucas		1	individual(s)			present					in egg case of Buccinum undatum	dead			1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974016628									SWG		HumanObservation	SWG9974016628	SWG9974016628	H. de Vuyst		1	individual(s)			present					under stones, under stones	alive			1951-03-28	1951	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016629									SWG		HumanObservation	SWG9974016629	SWG9974016629	G. Gerrits		4	individual(s)			present					in egg case of Buccinum undatum with egg capsule(s) of Buccinum undatum				1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974016630									SWG		HumanObservation	SWG9974016630	SWG9974016630	H. de Vuyst		1	individual(s)			present					on stone	alive			1951-03-29	1951	3	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974016631									SWG		HumanObservation	SWG9974016631	SWG9974016631	A.W. Bloklander		thousands	individual(s)			present						alive			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974016632									SWG		HumanObservation	SWG9974016632	SWG9974016632	A.W. Bloklander		thousands	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974016996									SWG		HumanObservation	SWG9974016996	SWG9974016996	J.A.W. Lucas		quite a lot	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017024									SWG		HumanObservation	SWG9974017024	SWG9974017024	Henneke W.		1	individual(s)			present					in egg case of Buccinum undatum with egg capsule(s) of Buccinum undatum				1951-04-09	1951	4	9						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje, beachmarker 12							51.875	4.040	WGS84	100	0.001			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017025									SWG		HumanObservation	SWG9974017025	SWG9974017025	A.W. Bloklander		not specified	individual(s)			present					in egg case of Buccinum undatum				1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017026									SWG		HumanObservation	SWG9974017026	SWG9974017026	Henneke W.		3	individual(s)			present					in egg case of Buccinum undatum				1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		J.H. Stock		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017027									SWG		HumanObservation	SWG9974017027	SWG9974017027	Henneke W.		500	individual(s)			present						alive			1951-04-18	1951	4	18				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Henneke W.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974017028									SWG		HumanObservation	SWG9974017028	SWG9974017028	Henneke W.		500	individual(s)			present						alive			1951-04-18	1951	4	18				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Henneke W.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974017029									SWG		HumanObservation	SWG9974017029	SWG9974017029	Henneke W.		40	individual(s)			present						dead			1951-04-18	1951	4	18				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Henneke W.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017030									SWG		HumanObservation	SWG9974017030	SWG9974017030	J. Gerrits		1	individual(s)		juvenile	present					on Tubularia on Tubularia.				1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 57 and 62							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		H. Engel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017032									SWG		HumanObservation	SWG9974017032	SWG9974017032	Henneke W.		50	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974017033									SWG		HumanObservation	SWG9974017033	SWG9974017033	Henneke W.		50	individual(s)			present						dead			1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974017034									SWG		HumanObservation	SWG9974017034	SWG9974017034	Henneke W.		500	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Henneke W.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017035									SWG		HumanObservation	SWG9974017035	SWG9974017035	Henneke W.		50	individual(s)			present						dead			1951-04-22	1951	4	22				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017036									SWG		HumanObservation	SWG9974017036	SWG9974017036	NJN Afd.Adam 2|6		very many	individual(s)			present									1951-04-22	1951	4	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		NJN Afd.Adam 2|6		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017037									SWG		HumanObservation	SWG9974017037	SWG9974017037	NJN Afd.Adam 2|6		many	individual(s)			present						dead			1951-04-22	1951	4	22				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		NJN Afd.Adam 2|6		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974017038									SWG		HumanObservation	SWG9974017038	SWG9974017038	A.W. Bloklander		thousands	individual(s)			present						alive			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017039									SWG		HumanObservation	SWG9974017039	SWG9974017039	A.W. Bloklander		4	individual(s)			present						alive			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017040									SWG		HumanObservation	SWG9974017040	SWG9974017040	Henneke W.		1	individual(s)			present						spine			1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje, beachmarker 12							51.875	4.040	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017041									SWG		HumanObservation	SWG9974017041	SWG9974017041	Henneke W.		1	individual(s)			present					in egg case of Buccinum undatum				1951-04-30	1951	4	30						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje, beachmarker 12							51.875	4.040	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017175									SWG		HumanObservation	SWG9974017175	SWG9974017175	D.J. Boerman		many	fragment(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017176									SWG		HumanObservation	SWG9974017176	SWG9974017176	D.J. Boerman		very many	individual(s)			present									1951-05-03	1951	5	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 98 and 100							52.11	4.28	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017201									SWG		HumanObservation	SWG9974017201	SWG9974017201	H. de Vuyst		4	individual(s)			present						dead			1951-05-05	1951	5	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017215									SWG		HumanObservation	SWG9974017215	SWG9974017215	H. de Vuyst		some	individual(s)			present									1951-05-13	1951	5	13				observed in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H. de Vuyst		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017216									SWG		HumanObservation	SWG9974017216	SWG9974017216	J.A.W. Lucas		many	individual(s)			present					in egg case of Buccinum undatum				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017217									SWG		HumanObservation	SWG9974017217	SWG9974017217	H. de Vuyst		1	individual(s)			present						dead			1951-05-16	1951	5	16				observed beached in high tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017218									SWG		HumanObservation	SWG9974017218	SWG9974017218	H. van Haren		hundreds	individual(s)			present						alive			1951-05-26	1951	5	26						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974017219									SWG		HumanObservation	SWG9974017219	SWG9974017219	H. de Vuyst		1	individual(s)			present						dead			1951-05-26	1951	5	26				observed in high tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017283									SWG		HumanObservation	SWG9974017283	SWG9974017283	Blaauw J.		1	individual(s)			present									1951-06	1951	6							Europe	North Sea	Netherlands	NL																																		Klooster B.		Echinus esculentus Linnaeus, 1758	Animalia	Echinodermata	Echinoidea	Camarodonta	Echinidae	Echinus		esculentus		species	Eetbare zeeappel | Common sea urchin | Oursin comestible | Europäischer eßbarer Seeigel | Erizo comestible de mar | Stort søpindsvin		valid	
SWG9974017293									SWG		HumanObservation	SWG9974017293	SWG9974017293	A.C. Hazevoet		1	individual(s)			present					in egg case of Buccinum undatum	alive			1951-06-08	1951	6	8						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		A.C. Hazevoet		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017296									SWG		HumanObservation	SWG9974017296	SWG9974017296	A.C. Hazevoet		1	individual(s)			present					in egg case of Buccinum undatum	alive			1951-06-28	1951	6	28						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 13							53.038	4.711	WGS84	500	0.001			Slieker F.J.A.																		A.C. Hazevoet		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017297									SWG		HumanObservation	SWG9974017297	SWG9974017297	A.C. Hazevoet		1	individual(s)			present					in egg case of Buccinum undatum	alive			1951-06-30	1951	6	30						Europe		Netherlands	NL		locality not ascertained																																A.C. Hazevoet		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017489									SWG		HumanObservation	SWG9974017489	SWG9974017489	H. de Vuyst		1	individual(s)			present						dead			1951-07-15	1951	7	15				observed beached in high tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974017490									SWG		HumanObservation	SWG9974017490	SWG9974017490	G. Gerrits		2	individual(s)		juvenile	present					on Alcyonidium	alive			1951-07-27	1951	7	27				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017491									SWG		HumanObservation	SWG9974017491	SWG9974017491	G. Gerrits		1	individual(s)			present					on Alcyonidium on Alcyonidium	alive			1951-07-27	1951	7	27						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 18							53.42	5.35	WGS84	2500	0.01			Slieker F.J.A.																		G. Gerrits		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974017492									SWG		HumanObservation	SWG9974017492	SWG9974017492	A. Tulp		22	individual(s)			present						alive			1951-07-29	1951	7	29				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 18							53.41	5.34	WGS84	3000	0.001			Slieker F.J.A.																		A. Tulp		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017626									SWG		HumanObservation	SWG9974017626	SWG9974017626	G. Gerrits		1	individual(s)		juvenile	present					on Alcyonidium	alive			1951-08-01	1951	8	1				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 2 and 5							53.38	5.18	WGS84	1500	0.01			Slieker F.J.A.																		G. Gerrits		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017706									SWG		HumanObservation	SWG9974017706	SWG9974017706	H. de Vuyst		25	individual(s)			present						alive			1951-08-13	1951	8	13						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017792									SWG		HumanObservation	SWG9974017792	SWG9974017792	J.H. Stock		many	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974017820									SWG		HumanObservation	SWG9974017820	SWG9974017820	H. de Vuyst		1	individual(s)			present						alive			1951-09-18	1951	9	18						Europe	North Sea	Netherlands	NL																																		J.H. Stock		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974017902									SWG		HumanObservation	SWG9974017902	SWG9974017902	Bree P.J.H.van|J.H. Stock		4	individual(s)			present						alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Bree P.J.H.van|J.H. Stock		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017903									SWG		HumanObservation	SWG9974017903	SWG9974017903	Bree P.J.H.van|J.H. Stock		many	individual(s)			present					on muddy bottom	alive			1951-10-18	1951	10	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Bree P.J.H.van|J.H. Stock		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974017904									SWG		HumanObservation	SWG9974017904	SWG9974017904	J.H. Stock		1	individual(s)			present						alive			1951-10-19	1951	10	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017905									SWG		HumanObservation	SWG9974017905	SWG9974017905	D.J. Boerman		many	individual(s)			present									1951-10-23	1951	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017906									SWG		HumanObservation	SWG9974017906	SWG9974017906	D.J. Boerman		many	individual(s)			present						dead with animal remains			1951-10-25	1951	10	25				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974017907									SWG		HumanObservation	SWG9974017907	SWG9974017907	D.J. Boerman		3	individual(s)			present									1951-10-25	1951	10	25				observed beached in low tide line, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		D.J. Boerman		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974017976									SWG		HumanObservation	SWG9974017976	SWG9974017976	A.W. Bloklander		1	individual(s)		juvenile	present					on wood with Alcyonidium gelatinosum	alive			1951-11-09	1951	11	9				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974017982									SWG		HumanObservation	SWG9974017982	SWG9974017982	J.A.W. Lucas		many	individual(s)			present						alive			1951-11-26	1951	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018062									SWG		HumanObservation	SWG9974018062	SWG9974018062	D.J. Boerman |P. Kaas		2	individual(s)			present						alive			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman |P. Kaas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018063									SWG		HumanObservation	SWG9974018063	SWG9974018063	D.J. Boerman |P. Kaas		quite a lot	individual(s)			present						dead			1951-12-01	1951	12	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman |P. Kaas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018081									SWG		HumanObservation	SWG9974018081	SWG9974018081	A.W. Lacourt		5	individual(s)			present						alive			1951-12-02	1951	12	2				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018085									SWG		HumanObservation	SWG9974018085	SWG9974018085	T. Schuurmans		1 per m²	individual(s)			present						dead			1951-12-02	1951	12	2						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974018107									SWG		HumanObservation	SWG9974018107	SWG9974018107	J.H. Stock		1	individual(s)		juvenile	present						alive			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974018110									SWG		HumanObservation	SWG9974018110	SWG9974018110	A.W. Bloklander		1	individual(s)			present						alive			1951-12-15	1951	12	15				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018111									SWG		HumanObservation	SWG9974018111	SWG9974018111	D.J. Boerman		1	individual(s)			present									1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018112									SWG		HumanObservation	SWG9974018112	SWG9974018112	D.J. Boerman		very many	individual(s)			present									1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 96 and 100							52.12	4.29	WGS84	2000	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018200									SWG		HumanObservation	SWG9974018200	SWG9974018200	C.J. Entrop		various	individual(s)			present						alive			1952-01	1952	1							Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		C.J. Entrop		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974018348									SWG		HumanObservation	SWG9974018348	SWG9974018348	J.H. Stock		thousands	individual(s)			present						alive			1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974018379									SWG		HumanObservation	SWG9974018379	SWG9974018379	Pebesma, A.		50	individual(s)			present						dead			1952-02-16	1952	2	16						Europe		Netherlands	NL	Friesland	Waadhoeke, between Dijkshoek and Westhoek							53.27	5.54	WGS84	1000	0.01			Slieker F.J.A.																		Pebesma A.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018380									SWG		HumanObservation	SWG9974018380	SWG9974018380	E. de Bruin|G. Spaink		18	individual(s)			present						dead			1952-02-22	1952	2	22						Europe	North Sea	Netherlands	NL																																		G. Spaink		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974018381									SWG		HumanObservation	SWG9974018381	SWG9974018381	H. van Haren		6	individual(s)			present						dead			1952-02-23	1952	2	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. van Haren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018430									SWG		HumanObservation	SWG9974018430	SWG9974018430	D.J. Boerman		various	individual(s)			present						alive			1952-03-02	1952	3	2				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		D.J. Boerman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018532									SWG		HumanObservation	SWG9974018532	SWG9974018532	H. de Vuyst		several	individual(s)		juvenile	present									1952-04-03	1952	4	3						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018536									SWG		HumanObservation	SWG9974018536	SWG9974018536	Pebesma, A.		150	individual(s)			present						dead with animal remains			1952-04-04	1952	4	4						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018549									SWG		HumanObservation	SWG9974018549	SWG9974018549	G. Gerrits|J.		6246	individual(s)		juvenile and adult	present						dead with animal remains			1952-04-09	1952	4	9				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 67 and 68							52.361	4.516	WGS84	500	0.001			Slieker F.J.A.																		G. Gerrits|J.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974018550									SWG		HumanObservation	SWG9974018550	SWG9974018550	J.G. Frentrop		2	individual(s)			present						dead			1952-04-27	1952	4	27				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.G. Frentrop		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974018583									SWG		HumanObservation	SWG9974018583	SWG9974018583	G. Gerrits		1	individual(s)			present						dead			1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 70 and 71							52.336	4.499	WGS84	100	0.001			Slieker F.J.A.																		G. Gerrits		Crossaster papposus (Linnaeus, 1767)	Animalia	Echinodermata	Asteroidea	Velatida	Solasteridae	Crossaster		papposus		species	Zonnester | Common sun star | Etoile solaire | Gewöhnlicher sonnenstern | Pigget søsol		valid	
SWG9974018587									SWG		HumanObservation	SWG9974018587	SWG9974018587	J. Gerrits		2	individual(s)			present									1952-05-30	1952	5	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		H. Engel		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974018804									SWG		HumanObservation	SWG9974018804	SWG9974018804	J.A.W. Lucas		2	individual(s)			present					on Himanthalia on Himanthalia				1952-07-20	1952	7	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 84-87							52.216	4.401	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Bloklander		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974018805									SWG		HumanObservation	SWG9974018805	SWG9974018805	D.J. Boerman		1	individual(s)			present					on Himanthalia, on Himanthalia holdfast	alive			1952-07-20	1952	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974018905									SWG		HumanObservation	SWG9974018905	SWG9974018905	Pebesma, A.		1	individual(s)			present						alive			1952-08-05	1952	8	5						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		Pebesma A.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019115									SWG		HumanObservation	SWG9974019115	SWG9974019115	Gerretsen E.		1	individual(s)			present									1952-09-16	1952	9	16				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Gerretsen E.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019217									SWG		HumanObservation	SWG9974019217	SWG9974019217	NJN D IV Afd.X		1	individual(s)			present						alive			1952-10-31	1952	10	31				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Bruin P.de		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019258									SWG		HumanObservation	SWG9974019258	SWG9974019258	C. Swennen		approx. 100	individual(s)			present						alive			1952-11-09	1952	11	9				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019259									SWG		HumanObservation	SWG9974019259	SWG9974019259	C. Swennen		hundreds	individual(s)			present						alive			1952-11-09	1952	11	9				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019260									SWG		HumanObservation	SWG9974019260	SWG9974019260	C. Swennen		4	individual(s)			present						alive			1952-11-09	1952	11	9				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019261									SWG		HumanObservation	SWG9974019261	SWG9974019261	C. Swennen		hundreds	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019262									SWG		HumanObservation	SWG9974019262	SWG9974019262	C. Swennen		10	individual(s)			present						dead			1952-11-09	1952	11	9				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974019306									SWG		HumanObservation	SWG9974019306	SWG9974019306	T. Schuurmans		2	fragment(s)			present						dead			1952-12-07	1952	12	7				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974019309									SWG		HumanObservation	SWG9974019309	SWG9974019309	T. Schuurmans		many	individual(s)			present									1952-12-07	1952	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019315									SWG		HumanObservation	SWG9974019315	SWG9974019315	Cate R.ten|J. Viergever		80-100	individual(s)			present					in high tide line				1952-12-25	1952	12	25				observed in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Cate R.ten|J. Viergever		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019316									SWG		HumanObservation	SWG9974019316	SWG9974019316	G.C. Recourt		1	individual(s)			present						alive			1953	1953								Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Recourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019403									SWG		HumanObservation	SWG9974019403	SWG9974019403	E. de Bruin		innumerable	individual(s)			present						alive			1953-02-04	1953	2	4				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019414									SWG		HumanObservation	SWG9974019414	SWG9974019414	C. Swennen		approx. 100	individual(s)			present						alive			1953-02-06	1953	2	6				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019415									SWG		HumanObservation	SWG9974019415	SWG9974019415	C. Swennen		hundreds	individual(s)			present						alive			1953-02-06	1953	2	6				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019416									SWG		HumanObservation	SWG9974019416	SWG9974019416	C. Swennen		thousands	individual(s)			present						alive			1953-02-06	1953	2	6				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019441									SWG		HumanObservation	SWG9974019441	SWG9974019441	A.W. Lacourt		7	individual(s)			present						dead			1953-02-07	1953	2	7				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019445									SWG		HumanObservation	SWG9974019445	SWG9974019445	A.W. Lacourt		several hundred	individual(s)			present					in high tide line				1953-02-07	1953	2	7				observed in high tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019446									SWG		HumanObservation	SWG9974019446	SWG9974019446	A.W. Lacourt		several hundred	individual(s)			present					in high tide line	alive			1953-02-07	1953	2	7				observed in high tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019449									SWG		HumanObservation	SWG9974019449	SWG9974019449	A.W. Lacourt		thousands	individual(s)			present						alive			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 88 and 91							52.185	4.372	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019476									SWG		HumanObservation	SWG9974019476	SWG9974019476	A.W. Bloklander		some	individual(s)			present						alive			1953-02-07	1953	2	7				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974019477									SWG		HumanObservation	SWG9974019477	SWG9974019477	A.W. Bloklander		not specified	individual(s)			present						dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019478									SWG		HumanObservation	SWG9974019478	SWG9974019478	A.W. Bloklander		10	individual(s)			present					in tidal lines	alive			1953-02-07	1953	2	7				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974019479									SWG		HumanObservation	SWG9974019479	SWG9974019479	A.W. Bloklander		very many	individual(s)			present					in tidal lines	alive			1953-02-07	1953	2	7				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019493									SWG		HumanObservation	SWG9974019493	SWG9974019493	C. Swennen		very many	individual(s)			present						alive			1953-02-07	1953	2	7				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974019502									SWG		HumanObservation	SWG9974019502	SWG9974019502	Prinsze W.		1	individual(s)			present						alive			1953-02-08	1953	2	8				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Prinsze W.		Crossaster papposus (Linnaeus, 1767)	Animalia	Echinodermata	Asteroidea	Velatida	Solasteridae	Crossaster		papposus		species	Zonnester | Common sun star | Etoile solaire | Gewöhnlicher sonnenstern | Pigget søsol		valid	
SWG9974019504									SWG		HumanObservation	SWG9974019504	SWG9974019504	Prinsze W.		dozens	individual(s)			present						alive			1953-02-08	1953	2	8				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Prinsze W.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974019505									SWG		HumanObservation	SWG9974019505	SWG9974019505	Prinsze W.		1	individual(s)			present						dead			1953-02-08	1953	2	8				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Prinsze W.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974019649									SWG		HumanObservation	SWG9974019649	SWG9974019649	A. Mulder		1	fragment(s)			present						dead			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974019907									SWG		HumanObservation	SWG9974019907	SWG9974019907	Meer C.vd.		some	individual(s)			present						alive			1953-08	1953	8							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974020087									SWG		HumanObservation	SWG9974020087	SWG9974020087	C. Swennen		7	individual(s)			present					on Himanthalia on Himanthalia elongata	alive			1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974020202									SWG		HumanObservation	SWG9974020202	SWG9974020202	T. Schuurmans		1	individual(s)			present					native, observed after netting	alive			1953-10	1953	10							Europe	North Sea	Netherlands	NL																																		P. Smit		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974020308									SWG		HumanObservation	SWG9974020308	SWG9974020308	H. Smits		thousands	individual(s)			present						dead			1954-01-10	1954	1	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974020309									SWG		HumanObservation	SWG9974020309	SWG9974020309	H. Smits		dozens	individual(s)			present									1954-01-10	1954	1	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974020310									SWG		HumanObservation	SWG9974020310	SWG9974020310	C.J. Entrop		many	individual(s)			present						alive			1954-01-18	1954	1	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974020311									SWG		HumanObservation	SWG9974020311	SWG9974020311	C.J. Entrop		many	individual(s)			present						alive			1954-01-18	1954	1	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974020326									SWG		HumanObservation	SWG9974020326	SWG9974020326	H. Smits		500 per m	individual(s)			present						dead			1954-02-14	1954	2	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974020327									SWG		HumanObservation	SWG9974020327	SWG9974020327	J.H. Stock		thousands	individual(s)		juvenile	present						alive			1954-02-14	1954	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974020390									SWG		HumanObservation	SWG9974020390	SWG9974020390	T. Schuurmans		2	fragment(s)			present						dead			1954-04-18	1954	4	18				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974020574									SWG		HumanObservation	SWG9974020574	SWG9974020574	J.M. de Loose		1	individual(s)			present									1954-08-31	1954	8	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020686									SWG		HumanObservation	SWG9974020686	SWG9974020686	J.M. de Loose		10	individual(s)			present					under stones	alive			1954-11-28	1954	11	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		J.M. de Loose		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020744									SWG		HumanObservation	SWG9974020744	SWG9974020744	C.J. Entrop		many	individual(s)			present						alive			1955	1955								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974020745									SWG		HumanObservation	SWG9974020745	SWG9974020745	C.J. Entrop		many	individual(s)			present						alive			1955	1955								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974020746									SWG		HumanObservation	SWG9974020746	SWG9974020746	C.J. Entrop		many	individual(s)			present						alive			1955	1955								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020801									SWG		HumanObservation	SWG9974020801	SWG9974020801	Wisse E.		3	individual(s)		juvenile	present					in egg case of Buccinum undatum	dead			1955-03-17	1955	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Wisse E.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020832									SWG		HumanObservation	SWG9974020832	SWG9974020832	A.W. Lacourt		thousands	individual(s)			present						dead			1955-04-02	1955	4	2				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 77-81							52.267	4.447	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974020834									SWG		HumanObservation	SWG9974020834	SWG9974020834	Koster J.T.		thousands	individual(s)			present					in high tide line	dead			1955-04-09	1955	4	9				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		Koster J.T.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974020835									SWG		HumanObservation	SWG9974020835	SWG9974020835	Erkens K.		1	individual(s)			present						dead			1955-04-24	1955	4	24				observed in high tide line, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Erkens K.		Crossaster papposus (Linnaeus, 1767)	Animalia	Echinodermata	Asteroidea	Velatida	Solasteridae	Crossaster		papposus		species	Zonnester | Common sun star | Etoile solaire | Gewöhnlicher sonnenstern | Pigget søsol		valid	
SWG9974020918									SWG		HumanObservation	SWG9974020918	SWG9974020918	T. Schuurmans		2	fragment(s)			present						dead			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974020919									SWG		HumanObservation	SWG9974020919	SWG9974020919	T. Schuurmans		various	individual(s)			present						dead			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974020920									SWG		HumanObservation	SWG9974020920	SWG9974020920	T. Schuurmans		some	individual(s)			present					native, observed after netting	alive			1955-08-31	1955	8	31						Europe		Netherlands	NL		Waddenzee																																P. Smit		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974020958									SWG		HumanObservation	SWG9974020958	SWG9974020958	R. Boddeke		30	individual(s)		juvenile	present					in egg case of Buccinum undatum				1955-09-17	1955	9	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020959									SWG		HumanObservation	SWG9974020959	SWG9974020959	R. Boddeke		5	individual(s)			present					in egg case of Buccinum undatum	alive			1955-09-26	1955	9	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974020960									SWG		HumanObservation	SWG9974020960	SWG9974020960	R. Boddeke		various	individual(s)			present					in egg case of Buccinum undatum				1955-09-26	1955	9	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021018									SWG		HumanObservation	SWG9974021018	SWG9974021018	W. Bleumink		2	individual(s)			present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		C. Swennen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974021034									SWG		HumanObservation	SWG9974021034	SWG9974021034			15	individual(s)			present									1955-10-03	1955	10	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021047									SWG		HumanObservation	SWG9974021047	SWG9974021047	A.W. Lacourt		thousands	individual(s)			present						dead			1955-10-08	1955	10	8				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021048									SWG		HumanObservation	SWG9974021048	SWG9974021048	W. Bleumink		50	individual(s)			present						alive			1955-10-08	1955	10	8				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974021061									SWG		HumanObservation	SWG9974021061	SWG9974021061	W. Bleumink		35	individual(s)			present						alive			1955-10-09	1955	10	9				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		W. Bleumink		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974021163									SWG		HumanObservation	SWG9974021163	SWG9974021163	Koolman C.Jr		hundreds	individual(s)			present									1956-01-26	1956	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		Koolman C.jr		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974021164									SWG		HumanObservation	SWG9974021164	SWG9974021164	Koolman C.Jr		various	individual(s)			present					in high tide line				1956-01-26	1956	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		Koolman C.jr.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974021165									SWG		HumanObservation	SWG9974021165	SWG9974021165	W. Heermans		dozens	individual(s)			present						dead			1956-01-30	1956	1	30				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974021198									SWG		HumanObservation	SWG9974021198	SWG9974021198	J.A.W. Lucas		thousands	individual(s)			present									1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021362									SWG		HumanObservation	SWG9974021362	SWG9974021362	J.A.W. Lucas|Uilenbroek J.		1	fragment(s)			present					in shell grit	dead			1956-12-27	1956	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974021404									SWG		HumanObservation	SWG9974021404	SWG9974021404	Wouda		several dozens	individual(s)			present						dead			1957-02-17	1957	2	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Wouda		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021426									SWG		HumanObservation	SWG9974021426	SWG9974021426	W. Heermans		1	individual(s)			present						dead			1957-03-18	1957	3	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hippasteria phrygiana (Parelius, 1768)	Animalia	Echinodermata	Asteroidea	Valvatida	Goniasteridae	Hippasteria		phrygiana		species	Arctic cushion star | Knotiger Seestern | Knudret pudestjerne		valid	
SWG9974021472									SWG		HumanObservation	SWG9974021472	SWG9974021472	Veth K.de|Wolff W.		3	individual(s)			present					in shell grit	dead			1957-04-18	1957	4	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974021473									SWG		HumanObservation	SWG9974021473	SWG9974021473	J.A.W. Lucas		hundreds	individual(s)			present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021500									SWG		HumanObservation	SWG9974021500	SWG9974021500	H.A. van Vlimmeren		many	individual(s)			present					on mussels	alive			1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Tholen, Koffiehoek							51.507	4.207	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021501									SWG		HumanObservation	SWG9974021501	SWG9974021501	H.A. van Vlimmeren		15	individual(s)			present					on Halichondria panicea at 3-5 m depth	alive			1957-06	1957	6							Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021530									SWG		HumanObservation	SWG9974021530	SWG9974021530	H.A. van Vlimmeren		not specified	individual(s)			present						alive			1957-07-03	1957	7	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021531									SWG		HumanObservation	SWG9974021531	SWG9974021531	H.A. van Vlimmeren		various	individual(s)			present						alive			1957-07-03	1957	7	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974021532									SWG		HumanObservation	SWG9974021532	SWG9974021532	H.A. van Vlimmeren		many	individual(s)			present						alive			1957-07-03	1957	7	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.A. van Vlimmeren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021538									SWG		HumanObservation	SWG9974021538	SWG9974021538	D.J. Boerman		1	individual(s)		juvenile	present									1957-07-31	1957	7	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021622									SWG		HumanObservation	SWG9974021622	SWG9974021622	H.A. van Vlimmeren		many	individual(s)			present						alive			1957-08-04	1957	8	4						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021625									SWG		HumanObservation	SWG9974021625	SWG9974021625	T. Schuurmans		1	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974021626									SWG		HumanObservation	SWG9974021626	SWG9974021626	J.A.W. Lucas		some	individual(s)		juvenile	present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021627									SWG		HumanObservation	SWG9974021627	SWG9974021627	J.A.W. Lucas		some	individual(s)		very juvenile	present									1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021628									SWG		HumanObservation	SWG9974021628	SWG9974021628	J.A.W. Lucas		many	individual(s)			present						alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021629									SWG		HumanObservation	SWG9974021629	SWG9974021629	J.A.W. Lucas		1	individual(s)		adult	present					on cork				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021715									SWG		HumanObservation	SWG9974021715	SWG9974021715	Dorsman J.		many	individual(s)			present						alive			1957-10-13	1957	10	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Dorsman J.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021760									SWG		HumanObservation	SWG9974021760	SWG9974021760	M.E. de Vreede		1	individual(s)			present									1957-12-10	1957	12	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.E. de Vreede		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021761									SWG		HumanObservation	SWG9974021761	SWG9974021761	Hos K.		2	individual(s)			present					on Halichondria panicea	alive			1957-12-11	1957	12	11						Europe		Netherlands	NL		locality not ascertained																																Hos K.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021762									SWG		HumanObservation	SWG9974021762	SWG9974021762	C. Swennen		1	individual(s)			present						dead			1957-12-22	1957	12	22				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974021763									SWG		HumanObservation	SWG9974021763	SWG9974021763	J.J.C. Tanis		many	individual(s)			present					in high tide line				1957-12-22	1957	12	22				observed in high tide line		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974021842									SWG		HumanObservation	SWG9974021842	SWG9974021842	A. Mulder		millions	individual(s)			present						dead with animal remains			1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		A. Mulder		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021853									SWG		HumanObservation	SWG9974021853	SWG9974021853	A. Mulder		thousands	individual(s)			present						dead			1958-01-03	1958	1	3				observed in high tide lines		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		A. Mulder		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021874									SWG		HumanObservation	SWG9974021874	SWG9974021874	J.A.J. Metz		many	individual(s)			present					on Halichondria panicea	alive			1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		L.B. Holthuis		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974021878									SWG		HumanObservation	SWG9974021878	SWG9974021878	B.P.J. Beijck		very many	individual(s)			present									1958-01-14	1958	1	14						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		B.P.J. Beijck		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021879									SWG		HumanObservation	SWG9974021879	SWG9974021879	B.P.J. Beijck		very many	individual(s)			present									1958-01-23	1958	1	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 62							52.410	4.546	WGS84	100	0.001			Slieker F.J.A.																		B.P.J. Beijck		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974021925									SWG		HumanObservation	SWG9974021925	SWG9974021925	Dambrink H.		1	individual(s)			present						dead			1958-03-02	1958	3	2				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		Dambrink H.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974021974									SWG		HumanObservation	SWG9974021974	SWG9974021974	Groot C.		several hundred	individual(s)			present						dead			1958-04-13	1958	4	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021975									SWG		HumanObservation	SWG9974021975	SWG9974021975	Halm H.J.van		6	corona			present									1958-04-13	1958	4	13				observed in high tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Groot C.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021976									SWG		HumanObservation	SWG9974021976	SWG9974021976	D.J. Boerman		several hundred	individual(s)		juvenile	present									1958-04-13	1958	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 100 and 101							52.11	4.27	WGS84	500	0.01			Slieker F.J.A.																		D.J. Boerman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974021996									SWG		HumanObservation	SWG9974021996	SWG9974021996	J.A.W. Lucas		very many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974022014									SWG		HumanObservation	SWG9974022014	SWG9974022014	Beek J.van | Beumer M.| Lubbers W.| J.A.J. Metz		dozens	individual(s)			present						alive			1958-05-28	1958	5	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022226									SWG		HumanObservation	SWG9974022226	SWG9974022226	W. Bleumink		3	individual(s)			present						alive			1958-09-26	1958	9	26				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022227									SWG		HumanObservation	SWG9974022227	SWG9974022227	W. Bleumink		2	individual(s)			present						alive			1958-09-26	1958	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974022228									SWG		HumanObservation	SWG9974022228	SWG9974022228	W. Bleumink		500	individual(s)			present						alive			1958-09-26	1958	9	26				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974022229									SWG		HumanObservation	SWG9974022229	SWG9974022229	W.J. Wolff		thousands	individual(s)			present						alive			1958-09-27	1958	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974022230									SWG		HumanObservation	SWG9974022230	SWG9974022230	W.J. Wolff		50	individual(s)			present						dead			1958-09-27	1958	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974022231									SWG		HumanObservation	SWG9974022231	SWG9974022231	W.J. Wolff		500	individual(s)			present						dead			1958-09-27	1958	9	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974022232									SWG		HumanObservation	SWG9974022232	SWG9974022232	A.W. Lacourt		2	individual(s)			present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974022289									SWG		HumanObservation	SWG9974022289	SWG9974022289	Hinners W.		10	individual(s)			present						alive			1958-10	1958	10							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Hinners W.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022296									SWG		HumanObservation	SWG9974022296	SWG9974022296	E.F. de Vogel		1	individual(s)			present									1958-10-05	1958	10	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022356									SWG		HumanObservation	SWG9974022356	SWG9974022356	H.A. van Vlimmeren		many	individual(s)			present						alive			1959	1959								Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974022675									SWG		HumanObservation	SWG9974022675	SWG9974022675	CIVO		5	individual(s)			present					on stones at LWST	alive			1959-03-26	1959	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		CIVO		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022676									SWG		HumanObservation	SWG9974022676	SWG9974022676	CVIO		25	individual(s)			present						alive			1959-03-26	1959	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		CVIO		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974022677									SWG		HumanObservation	SWG9974022677	SWG9974022677	F. van Iren		many	individual(s)			present						alive			1959-03-28	1959	3	28				observed at low tide		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974022678									SWG		HumanObservation	SWG9974022678	SWG9974022678	CVIO		many	individual(s)			present					on stones	alive			1959-03-28	1959	3	28				observed sublittorally, wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974022679									SWG		HumanObservation	SWG9974022679	SWG9974022679	R.J.H. Okker		2	individual(s)			present						alive			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974022680									SWG		HumanObservation	SWG9974022680	SWG9974022680	CIVO		many	individual(s)			present						alive			1959-03-28	1959	3	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022726									SWG		HumanObservation	SWG9974022726	SWG9974022726	Baen P.|Bosman T.|Mawees R.		8	individual(s)			present					among Enteromorpha compressa	alive			1959-05-24	1959	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022788									SWG		HumanObservation	SWG9974022788	SWG9974022788	H.A. van Vlimmeren		many	individual(s)			present						alive			1959-07	1959	7							Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974022800									SWG		HumanObservation	SWG9974022800	SWG9974022800	A. Stiva		several	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974022816									SWG		HumanObservation	SWG9974022816	SWG9974022816	A. Stiva		1	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022817									SWG		HumanObservation	SWG9974022817	SWG9974022817	A. Stiva		several	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974022900									SWG		HumanObservation	SWG9974022900	SWG9974022900	E.F. de Vogel		1	individual(s)			present					on cable	alive			1959-08-17	1959	8	17						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		E.F. de Vogel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022901									SWG		HumanObservation	SWG9974022901	SWG9974022901	F. van Iren		quite a lot	individual(s)			present					on stones	alive			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974022902									SWG		HumanObservation	SWG9974022902	SWG9974022902	F. van Iren		10	individual(s)			present						alive			1959-08-20	1959	8	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974022944									SWG		HumanObservation	SWG9974022944	SWG9974022944	H.A. van Vlimmeren		very many	individual(s)			present					on Halichondria panicea	alive			1959-10	1959	10							Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974022946									SWG		HumanObservation	SWG9974022946	SWG9974022946	F. Willemse		various	individual(s)			present									1959-10-24	1959	10	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 67							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		F. Willemse		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023072									SWG		HumanObservation	SWG9974023072	SWG9974023072	Vlimmeren H.van c.s.		many	individual(s)			present						alive			1959-11-21	1959	11	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023113									SWG		HumanObservation	SWG9974023113	SWG9974023113	Maarleveld R.		50	individual(s)			present						alive			1959-12-06	1959	12	6				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023118									SWG		HumanObservation	SWG9974023118	SWG9974023118	H.A. van Vlimmeren		very many	individual(s)			present						alive			1960	1960								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023162									SWG		HumanObservation	SWG9974023162	SWG9974023162	Simonsen E.		50	individual(s)			present						alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonsen E.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974023163									SWG		HumanObservation	SWG9974023163	SWG9974023163	Simonze E.		50	individual(s)			present						alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonsen E.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023171									SWG		HumanObservation	SWG9974023171	SWG9974023171	F. van Iren		approx. 100	individual(s)			present						alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974023172									SWG		HumanObservation	SWG9974023172	SWG9974023172	F. van Iren		150	individual(s)			present						alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974023173									SWG		HumanObservation	SWG9974023173	SWG9974023173	NJN		many	individual(s)			present									1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		NJN		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023180									SWG		HumanObservation	SWG9974023180	SWG9974023180	A.W. Lacourt		1	individual(s)			present									1960-01-05	1960	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023319									SWG		HumanObservation	SWG9974023319	SWG9974023319	W.J.M. Vader		many	individual(s)			present						alive			1960-02-18	1960	2	18				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023320									SWG		HumanObservation	SWG9974023320	SWG9974023320	D.M. Blokker		50	individual(s)			present						alive			1960-02-21	1960	2	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023321									SWG		HumanObservation	SWG9974023321	SWG9974023321	D.M. Blokker		hundreds	individual(s)			present									1960-02-21	1960	2	21				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023322									SWG		HumanObservation	SWG9974023322	SWG9974023322	F. van Iren		1	individual(s)			present					on stones	alive			1960-02-28	1960	2	28				observed sublittorally		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023323									SWG		HumanObservation	SWG9974023323	SWG9974023323	D.M. Blokker		1	individual(s)			present						dead			1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023332									SWG		HumanObservation	SWG9974023332	SWG9974023332	E.F. de Vogel		500	individual(s)			present						alive			1960-03-06	1960	3	6				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023381									SWG		HumanObservation	SWG9974023381	SWG9974023381	E.F. de Vogel		60	individual(s)			present					on Halichondria panicea	alive			1960-04-19	1960	4	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974023382									SWG		HumanObservation	SWG9974023382	SWG9974023382	D.M. Blokker		10	individual(s)			present					in egg case of Buccinum undatum				1960-04-23	1960	4	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974023550									SWG		HumanObservation	SWG9974023550	SWG9974023550	G.R. Heerebout		1	individual(s)			present						alive			1960-06-26	1960	6	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023579									SWG		HumanObservation	SWG9974023579	SWG9974023579	T. Schuurmans		many	individual(s)			present						alive			1960-07-02	1960	7	2				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023580									SWG		HumanObservation	SWG9974023580	SWG9974023580	T. Schuurmans		many	individual(s)			present						alive			1960-07-02	1960	7	2				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023581									SWG		HumanObservation	SWG9974023581	SWG9974023581	T. Schuurmans		many	individual(s)			present						alive			1960-07-02	1960	7	2				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023615									SWG		HumanObservation	SWG9974023615	SWG9974023615	D.M. Blokker		2	individual(s)			present						alive			1960-07-16	1960	7	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023657									SWG		HumanObservation	SWG9974023657	SWG9974023657	M. Donze		2	individual(s)			present									1960-08-14	1960	8	14						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 6 and 10							53.401	5.244	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023658									SWG		HumanObservation	SWG9974023658	SWG9974023658	C. Swennen		1	individual(s)			present						alive			1960-08-27	1960	8	27						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023864									SWG		HumanObservation	SWG9974023864	SWG9974023864	A.W. Lacourt		18	individual(s)			present						dead			1960-10-15	1960	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023865									SWG		HumanObservation	SWG9974023865	SWG9974023865	A.W. Lacourt		3	individual(s)			present									1960-10-15	1960	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023866									SWG		HumanObservation	SWG9974023866	SWG9974023866	A.W. Lacourt		very many	individual(s)			present									1960-10-15	1960	10	15				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023867									SWG		HumanObservation	SWG9974023867	SWG9974023867	E.F. de Vogel		500	individual(s)			present						alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023868									SWG		HumanObservation	SWG9974023868	SWG9974023868	Verhey J.van		thousands	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Verhey J.van		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023869									SWG		HumanObservation	SWG9974023869	SWG9974023869	Verhey J.van		thousands	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		Verhey J.van		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023870									SWG		HumanObservation	SWG9974023870	SWG9974023870	D.J. Boerman		dozens	individual(s)			present						alive			1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023871									SWG		HumanObservation	SWG9974023871	SWG9974023871	D.J. Boerman		many	individual(s)			present						alive			1960-10-16	1960	10	16				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023872									SWG		HumanObservation	SWG9974023872	SWG9974023872	D.J. Boerman		many	individual(s)			present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 99							52.118	4.285	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023873									SWG		HumanObservation	SWG9974023873	SWG9974023873	J. Viergever		1	individual(s)			present						dead			1960-10-23	1960	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023887									SWG		HumanObservation	SWG9974023887	SWG9974023887	Lacourt-vanHaasteren M.W.		1	individual(s)			present						dead			1960-11-13	1960	11	13				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023905									SWG		HumanObservation	SWG9974023905	SWG9974023905	R. Knauer		not specified	individual(s)			present						alive			1961	1961								Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		H.A. van Vlimmeren		Asterina gibbosa (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Valvatida	Asterinidae	Asterina		gibbosa		species	Vijfhoekige zeester | Cushion star | Astérie bossue | Fünfeckstern | Estrella de capitán		valid	
SWG9974023906									SWG		HumanObservation	SWG9974023906	SWG9974023906	Schagen		15	individual(s)			present						alive			1961	1961								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Schagen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023907									SWG		HumanObservation	SWG9974023907	SWG9974023907	Schagen C.Jr.		various	individual(s)			present						alive			1961	1961								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Schagen C.jr		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974023908									SWG		HumanObservation	SWG9974023908	SWG9974023908	Schagen C.Jr.		many	individual(s)			present					on Halichondria panicea	alive			1961	1961								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Schagen C.jr		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974023965									SWG		HumanObservation	SWG9974023965	SWG9974023965	Frieswijk J.		1	individual(s)			present						dead			1961-02-12	1961	2	12				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		H. Engel		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023966									SWG		HumanObservation	SWG9974023966	SWG9974023966	D.M. Blokker		300-500	individual(s)			present						dead			1961-02-19	1961	2	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023967									SWG		HumanObservation	SWG9974023967	SWG9974023967	D.M. Blokker		1	individual(s)			present									1961-02-19	1961	2	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974023980									SWG		HumanObservation	SWG9974023980	SWG9974023980	A.W. Lacourt		dozens	individual(s)			present						dead			1961-03-18	1961	3	18				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974023981									SWG		HumanObservation	SWG9974023981	SWG9974023981	NJN Leiden		dozens	individual(s)			present						dead			1961-03-26	1961	3	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 76-79							52.280	4.457	WGS84	1500	0.001			Slieker F.J.A.																		F. van Iren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974023982									SWG		HumanObservation	SWG9974023982	SWG9974023982	NJN Leiden		hundreds	individual(s)			present						dead			1961-03-26	1961	3	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 76-79							52.280	4.457	WGS84	1500	0.001			Slieker F.J.A.																		F. van Iren		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974023983									SWG		HumanObservation	SWG9974023983	SWG9974023983	NJN Leiden		2	individual(s)			present						dead with animal remains			1961-03-26	1961	3	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 76-79							52.280	4.457	WGS84	1500	0.001			Slieker F.J.A.																		F. van Iren		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024038									SWG		HumanObservation	SWG9974024038	SWG9974024038	E.F. de Vogel		millions	individual(s)			present						alive			1961-04-04	1961	4	4						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-25							53.43	5.44	WGS84	3500	0.01			Slieker F.J.A.																		E.F. de Vogel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974024085									SWG		HumanObservation	SWG9974024085	SWG9974024085	D.M. Blokker		6	individual(s)			present					in egg case of Buccinum undatum	alive			1961-05-11	1961	5	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974024086									SWG		HumanObservation	SWG9974024086	SWG9974024086	M. v.d. Bosch		dozens	individual(s)			present						alive			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974024143									SWG		HumanObservation	SWG9974024143	SWG9974024143	J. Viergever		1	individual(s)			present									1961-06-04	1961	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024151									SWG		HumanObservation	SWG9974024151	SWG9974024151	F. Willemse		many	individual(s)			present						alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974024152									SWG		HumanObservation	SWG9974024152	SWG9974024152	F. Willemse		many	individual(s)			present						alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974024153									SWG		HumanObservation	SWG9974024153	SWG9974024153	F. Willemse		very many	individual(s)			present						alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024154									SWG		HumanObservation	SWG9974024154	SWG9974024154	F. Willemse		many	individual(s)			present					native, observed after netting	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974024203									SWG		HumanObservation	SWG9974024203	SWG9974024203	A.W. Lacourt		1	individual(s)			present						alive			1961-07-08	1961	7	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024355									SWG		HumanObservation	SWG9974024355	SWG9974024355	NJN afd Den Haag 5		many	individual(s)			present						alive			1961-10-15	1961	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024356									SWG		HumanObservation	SWG9974024356	SWG9974024356	M. v.d. Bosch		many	individual(s)			present									1961-10-15	1961	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024357									SWG		HumanObservation	SWG9974024357	SWG9974024357	A.W. Lacourt		approx. 12	individual(s)			present						dead			1961-10-21	1961	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024358									SWG		HumanObservation	SWG9974024358	SWG9974024358	J.H. Stock		2	individual(s)			present						dead			1961-10-23	1961	10	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024359									SWG		HumanObservation	SWG9974024359	SWG9974024359	J.H. Stock		thousands	individual(s)			present						alive			1961-10-23	1961	10	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024360									SWG		HumanObservation	SWG9974024360	SWG9974024360	J.H. Stock		thousands	individual(s)			present						alive			1961-10-23	1961	10	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974024361									SWG		HumanObservation	SWG9974024361	SWG9974024361	G. Spaink		4	individual(s)			present					in high tide line	dead			1961-10-28	1961	10	28				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024362									SWG		HumanObservation	SWG9974024362	SWG9974024362	A.W. Janssen		less than 100	individual(s)		juvenile	present					on Halichondria panacea	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974024363									SWG		HumanObservation	SWG9974024363	SWG9974024363	A.W. Janssen		20	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974024397									SWG		HumanObservation	SWG9974024397	SWG9974024397	A.W. Janssen		tens of thousands	individual(s)			present						dead			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974024406									SWG		HumanObservation	SWG9974024406	SWG9974024406	A.W. Janssen		many thousands	individual(s)			present						alive			1961-11-07	1961	11	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024409									SWG		HumanObservation	SWG9974024409	SWG9974024409	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974024410									SWG		HumanObservation	SWG9974024410	SWG9974024410	J. de Ruijter et al.		not specified	individual(s)			present					washed up	dead			1961-11-26	1961	11	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974024411									SWG		HumanObservation	SWG9974024411	SWG9974024411	G. v.d. Velde		many	individual(s)			present						dead			1961-11-27	1961	11	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024423									SWG		HumanObservation	SWG9974024423	SWG9974024423	Schagen C.Jr.		many	individual(s)			present						alive			1962	1962								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Schagen C.jr		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974024424									SWG		HumanObservation	SWG9974024424	SWG9974024424	Dijk P.van		various	individual(s)			present						alive			1962	1962								Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		Dijk P.van		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024525									SWG		HumanObservation	SWG9974024525	SWG9974024525	J. Mennema		1	individual(s)			present						dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					J. Mennema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024595									SWG		HumanObservation	SWG9974024595	SWG9974024595	A. Stiva		dozens	individual(s)			present						dead			1962-04-15	1962	4	15				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 52 and 55							52.48	4.57	WGS84	1500	0.01			Slieker F.J.A.																		A. Stiva		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974024628									SWG		HumanObservation	SWG9974024628	SWG9974024628	M. Donze		very many	individual(s)			present						dead			1962-07-25	1962	7	25						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 14 and 18							53.42	5.36	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974024683									SWG		HumanObservation	SWG9974024683	SWG9974024683	T. Meijer		many	individual(s)			present						alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974024735									SWG		HumanObservation	SWG9974024735	SWG9974024735	M. Donze		very many	individual(s)			present						alive			1962-09-13	1962	9	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974024778									SWG		HumanObservation	SWG9974024778	SWG9974024778	Ludwig D.		1	individual(s)			present						alive			1962-12-01	1962	12	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Ludwig D.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024788									SWG		HumanObservation	SWG9974024788	SWG9974024788	Hoog E.L.		various	individual(s)			present						alive			1963	1963								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Hoog E.L.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974024789									SWG		HumanObservation	SWG9974024789	SWG9974024789	H.A. van Vlimmeren		not specified	individual(s)			present						alive			1963	1963								Europe		Netherlands	NL		Dutch coast																																H.A. van Vlimmeren		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025060									SWG		HumanObservation	SWG9974025060	SWG9974025060	Janssens J.		many	individual(s)			present					at LWST at 0.3 m depth	alive			1963-11	1963	11							Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025064									SWG		HumanObservation	SWG9974025064	SWG9974025064	Janssens J.		not specified	individual(s)			present									1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Janssens J.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974025065									SWG		HumanObservation	SWG9974025065	SWG9974025065	Janssens J.		not specified	individual(s)			present									1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Janssens J.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974025073									SWG		HumanObservation	SWG9974025073	SWG9974025073	J.H. Stock		many	individual(s)			present						alive			1963-11-24	1963	11	24				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025079									SWG		HumanObservation	SWG9974025079	SWG9974025079	H.A. van Vlimmeren		some	individual(s)			present						alive			1964	1964								Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.A. van Vlimmeren		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974025091									SWG		HumanObservation	SWG9974025091	SWG9974025091	W.J. Kuiper		several dozens	individual(s)			present					in high tide line	dead			1964-02-02	1964	2	2				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W.J. Kuiper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974025171									SWG		HumanObservation	SWG9974025171	SWG9974025171	T. Meijer		hundreds of thousands	individual(s)			present						alive			1964-07-26	1964	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering, Camperduin							52.73	4.64	WGS84	500	0.01			Slieker F.J.A.																		T. Meijer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025229									SWG		HumanObservation	SWG9974025229	SWG9974025229	H. Compaan		millions	individual(s)			present						dead			1964-08-23	1964	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025327									SWG		HumanObservation	SWG9974025327	SWG9974025327	M. Donze|J.A.J. Metz		several dozens	individual(s)			present						dead with animal remains			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze|J.A.J. Metz		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025344									SWG		HumanObservation	SWG9974025344	SWG9974025344	T. Meijer		very many	individual(s)			present						alive			1965-01-24	1965	1	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025360									SWG		HumanObservation	SWG9974025360	SWG9974025360	Houpt P.M.		dozens	individual(s)			present						dead			1965-02-20	1965	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Houpt P.M.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025361									SWG		HumanObservation	SWG9974025361	SWG9974025361	H. Compaan		dozens	individual(s)			present						alive			1965-02-21	1965	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025394									SWG		HumanObservation	SWG9974025394	SWG9974025394	H. Compaan		1	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025400									SWG		HumanObservation	SWG9974025400	SWG9974025400	H. Compaan		2	individual(s)			present						dead			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. Compaan		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974025411									SWG		HumanObservation	SWG9974025411	SWG9974025411	H. Compaan		1	fragment(s)			present					in high tide line	dead			1965-03-07	1965	3	7				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		H. Compaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974025536									SWG		HumanObservation	SWG9974025536	SWG9974025536	W.J. Kuiper		several dozens	individual(s)			present					in high tide line	dead with animal remains			1965-08-15	1965	8	15				observed in high tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974025552									SWG		HumanObservation	SWG9974025552	SWG9974025552	J.H. Stock		hundreds	individual(s)			present						dead with animal remains			1965-09-11	1965	9	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025582									SWG		HumanObservation	SWG9974025582	SWG9974025582	P. Boer		millions	individual(s)			present						dead			1965-11-11	1965	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025597									SWG		HumanObservation	SWG9974025597	SWG9974025597	A.W. Lacourt		3	individual(s)			present						dead			1965-12-04	1965	12	4				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025602									SWG		HumanObservation	SWG9974025602	SWG9974025602	A.W. Lacourt		9	individual(s)		juvenile	present						alive			1965-12-04	1965	12	4						Europe		Netherlands	NL	Noord-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025604									SWG		HumanObservation	SWG9974025604	SWG9974025604	G. Visser		several	individual(s)			present						alive			1965-12-13	1965	12	13				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025633									SWG		HumanObservation	SWG9974025633	SWG9974025633	W.J. Wolff		not specified	individual(s)			present									1966-01-10	1966	1	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Tonge, Spuikom							51.676	4.209	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025655									SWG		HumanObservation	SWG9974025655	SWG9974025655	H.A. van Vlimmeren		50	individual(s)			present						alive			1966-03-09	1966	3	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025663									SWG		HumanObservation	SWG9974025663	SWG9974025663	A.W. Lacourt		1	individual(s)			present						dead			1966-03-18	1966	3	18						Europe		Netherlands	NL		Dutch coast																																A.W. Lacourt		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974025694									SWG		HumanObservation	SWG9974025694	SWG9974025694	A.W. Lacourt		hundreds	individual(s)			present						alive			1966-05-07	1966	5	7						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025870									SWG		HumanObservation	SWG9974025870	SWG9974025870	W.J. Kuiper|J. Lint|T. Meijer|E.J. van Nieukerken		many	individual(s)			present						alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper|J. Lint|T. Meijer|E.J. van Nieukerken		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974025878									SWG		HumanObservation	SWG9974025878	SWG9974025878	Kruissink E.C.|E.J. van Nieukerken		2	individual(s)			present						alive			1967-12-03	1967	12	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between beachmarkers 95 and 98							52.13	4.31	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974025924									SWG		HumanObservation	SWG9974025924	SWG9974025924	Kruissink E.C.|E.J. van Nieukerken		1	individual(s)			present						dead			1968-02-04	1968	2	4				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974025925									SWG		HumanObservation	SWG9974025925	SWG9974025925	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						dead			1968-02-04	1968	2	4				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025926									SWG		HumanObservation	SWG9974025926	SWG9974025926	E.J. van Nieukerken		quite a lot	individual(s)			present						alive			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974025927									SWG		HumanObservation	SWG9974025927	SWG9974025927	Linde J.A.vd.		1	individual(s)			present						alive			1968-02-07	1968	2	7						Europe	North Sea	Netherlands	NL																																		W.J. Wolff		Anseropoda placenta (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Valvatida	Asterinidae	Anseropoda		placenta		species	Ganzenvoetje | Goose foot starfish | Pied d'oie | Gänsefußstern | Pata de ganso		valid	
SWG9974026037									SWG		HumanObservation	SWG9974026037	SWG9974026037	A.W. Lacourt		not specified	individual(s)			present						dead			1968-08-11	1968	8	11				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026086									SWG		HumanObservation	SWG9974026086	SWG9974026086	B. Buizer		35-40	individual(s)			present						dead with animal remains			1968-10-23	1968	10	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026101									SWG		HumanObservation	SWG9974026101	SWG9974026101	B. Buizer		14	individual(s)			present						alive			1968-11-10	1968	11	10				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026102									SWG		HumanObservation	SWG9974026102	SWG9974026102	B. Buizer		several hundred	individual(s)			present						dead			1968-11-10	1968	11	10				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026134									SWG		HumanObservation	SWG9974026134	SWG9974026134	I. Maas|H. Witte		hundreds	individual(s)			present						dead			1969-01-02	1969	1	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		I. Maas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026158									SWG		HumanObservation	SWG9974026158	SWG9974026158	Kruissink E.C.|E.J. van Nieukerken|Rense R.		many	individual(s)			present						dead			1969-01-19	1969	1	19				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|Rense R.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026159									SWG		HumanObservation	SWG9974026159	SWG9974026159	B. Homma		1	individual(s)			present					under stone	alive			1969-01-25	1969	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026177									SWG		HumanObservation	SWG9974026177	SWG9974026177	A.W. Lacourt		4	individual(s)		juvenile	present						dead			1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026196									SWG		HumanObservation	SWG9974026196	SWG9974026196	B. Homma		1	individual(s)			present					under stone	alive			1969-03-01	1969	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026204									SWG		HumanObservation	SWG9974026204	SWG9974026204	I. Maas|Smit A.		20	individual(s)			present					in high tide line	alive			1969-04-05	1969	4	5				observed in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas|Smit A.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026208									SWG		HumanObservation	SWG9974026208	SWG9974026208	I. Maas|Smit A.		some	fragment(s)			present					among invasion of Echinocardium cordatum	dead			1969-04-05	1969	4	5				observed in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas|Smit A.		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974026209									SWG		HumanObservation	SWG9974026209	SWG9974026209	I. Maas|Smit A.		thousands	individual(s)			present						dead			1969-04-05	1969	4	5						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-20							53.42	5.38	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas|Smit A.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026234									SWG		HumanObservation	SWG9974026234	SWG9974026234	B. Buizer		3	individual(s)			present						alive			1969-04-18	1969	4	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026358									SWG		HumanObservation	SWG9974026358	SWG9974026358	I. Maas|Roselaar K.		25	individual(s)		juvenile	present					in egg case of Buccinum undatum				1969-09-21	1969	9	21				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		I. Maas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026425									SWG		HumanObservation	SWG9974026425	SWG9974026425	I. Maas		3	individual(s)			present						dead			1970-01-11	1970	1	11						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		I. Maas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974026426									SWG		HumanObservation	SWG9974026426	SWG9974026426	I. Maas		several hundred	individual(s)			present						dead			1970-01-11	1970	1	11						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		I. Maas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026427									SWG		HumanObservation	SWG9974026427	SWG9974026427	Priester H.de | G. v.d. Velde		11	individual(s)			present						dead			1970-01-14	1970	1	14				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026428									SWG		HumanObservation	SWG9974026428	SWG9974026428	E.J. van Nieukerken		1	individual(s)			present						dead			1970-01-14	1970	1	14				observed in high tide line, wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026429									SWG		HumanObservation	SWG9974026429	SWG9974026429	E.J. van Nieukerken		many	individual(s)			present						dead			1970-01-14	1970	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 97 and 99							52.12	4.29	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974026430									SWG		HumanObservation	SWG9974026430	SWG9974026430	A. van Berge Henegouwen|G. v.d. Velde		3	individual(s)			present						alive			1970-01-16	1970	1	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974026431									SWG		HumanObservation	SWG9974026431	SWG9974026431	A.W. Lacourt		6	individual(s)			present									1970-01-21	1970	1	21						Europe		Netherlands	NL		Waddenzee																																A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974026452									SWG		HumanObservation	SWG9974026452	SWG9974026452	B. Buizer		many	individual(s)			present						dead			1970-02-08	1970	2	8				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026455									SWG		HumanObservation	SWG9974026455	SWG9974026455	Goenga L.|I. Maas		more than 500	individual(s)			present						dead			1970-02-22	1970	2	22				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 16 and 17							53.063	4.722	WGS84	500	0.001			Slieker F.J.A.																		Goenga L.|I. Maas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974026456									SWG		HumanObservation	SWG9974026456	SWG9974026456	Priester H.de | G. v.d. Velde		2	individual(s)			present						dead			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026457									SWG		HumanObservation	SWG9974026457	SWG9974026457	Priester H.de | G. v.d. Velde		several dozens	individual(s)			present						alive			1970-02-27	1970	2	27				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974026504									SWG		HumanObservation	SWG9974026504	SWG9974026504	A. van Berge Henegouwen|G. v.d. Velde		20	individual(s)			present						dead			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026505									SWG		HumanObservation	SWG9974026505	SWG9974026505	A. van Berge Henegouwen		4	individual(s)			present						dead			1970-03-15	1970	3	15				observed in high tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gat																																A. van Berge Henegouwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026506									SWG		HumanObservation	SWG9974026506	SWG9974026506	B.G. Otten		2	individual(s)			present						dead			1970-03-29	1970	3	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974026531									SWG		HumanObservation	SWG9974026531	SWG9974026531	A. van Berge Henegouwen		1	individual(s)			present						dead			1970-04-01	1970	4	1				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026532									SWG		HumanObservation	SWG9974026532	SWG9974026532	A. van Berge Henegouwen		approx. 100	individual(s)			present						alive			1970-04-01	1970	4	1				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974026544									SWG		HumanObservation	SWG9974026544	SWG9974026544	A.L. van Berge Henegouwen | G. v.d. Velde		2	individual(s)			present						dead			1970-04-04	1970	4	4				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026633									SWG		HumanObservation	SWG9974026633	SWG9974026633	A.W. Lacourt		1	corona		juvenile	present						dead			1970-09-05	1970	9	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026686									SWG		HumanObservation	SWG9974026686	SWG9974026686	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					under stones	alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974026687									SWG		HumanObservation	SWG9974026687	SWG9974026687	A. van Berge Henegouwen		1	individual(s)			present						dead			1970-10-29	1970	10	29				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974026785									SWG		HumanObservation	SWG9974026785	SWG9974026785	P.J.G. Polderman|G. v.d. Velde		1	individual(s)		juvenile	present						alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026786									SWG		HumanObservation	SWG9974026786	SWG9974026786	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974026787									SWG		HumanObservation	SWG9974026787	SWG9974026787	P.J.G. Polderman|W.F. Prud'homme van Reine		5	individual(s)			present						alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974026974									SWG		HumanObservation	SWG9974026974	SWG9974026974	P.J.G. Polderman|W.F. Prud'homme van Reine		very many	individual(s)			present					in low tide line under stones	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974026975									SWG		HumanObservation	SWG9974026975	SWG9974026975	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)			present						dead			1971-01-15	1971	1	15				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974026976									SWG		HumanObservation	SWG9974026976	SWG9974026976	P.J.G. Polderman|Semey M.		many	individual(s)			present					in high tide line	dead			1971-01-17	1971	1	17				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974027004									SWG		HumanObservation	SWG9974027004	SWG9974027004	P.J.G. Polderman		10	individual(s)			present						dead with animal remains			1971-02-27	1971	2	27				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027031									SWG		HumanObservation	SWG9974027031	SWG9974027031	P.J.G. Polderman|Semey M.		5	individual(s)			present						alive			1971-03-14	1971	3	14				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027032									SWG		HumanObservation	SWG9974027032	SWG9974027032	P.J.G. Polderman|Semey M.		many	individual(s)			present						dead			1971-03-14	1971	3	14				observed in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027033									SWG		HumanObservation	SWG9974027033	SWG9974027033	T. Schuurmans		some	individual(s)			present					in high tide line	dead			1971-03-14	1971	3	14				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974027034									SWG		HumanObservation	SWG9974027034	SWG9974027034	T. Schuurmans		2	individual(s)			present					in high tide line	dead			1971-03-14	1971	3	14				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027087									SWG		HumanObservation	SWG9974027087	SWG9974027087	P.J.G. Polderman|G. v.d. Velde		some	individual(s)			present						dead			1971-04-03	1971	4	3				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027180									SWG		HumanObservation	SWG9974027180	SWG9974027180	Duisterhof M.|Hofman S.		1	individual(s)			present						alive			1971-05-10	1971	5	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027189									SWG		HumanObservation	SWG9974027189	SWG9974027189	B. Buizer		3	individual(s)			present						alive			1971-06-13	1971	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		B. Buizer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027217									SWG		HumanObservation	SWG9974027217	SWG9974027217	Mallant E.		1	individual(s)			present						alive			1971-08-26	1971	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Crossaster papposus (Linnaeus, 1767)	Animalia	Echinodermata	Asteroidea	Velatida	Solasteridae	Crossaster		papposus		species	Zonnester | Common sun star | Etoile solaire | Gewöhnlicher sonnenstern | Pigget søsol		valid	
SWG9974027218									SWG		HumanObservation	SWG9974027218	SWG9974027218	Dixhoorn L.van		2	individual(s)			present						alive			1971-08-28	1971	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Phaff W.J.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027255									SWG		HumanObservation	SWG9974027255	SWG9974027255	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		very many	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027258									SWG		HumanObservation	SWG9974027258	SWG9974027258	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		not specified	individual(s)			present									1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027260									SWG		HumanObservation	SWG9974027260	SWG9974027260	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		very many	individual(s)			present						alive			1971-09-08	1971	9	8				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027268									SWG		HumanObservation	SWG9974027268	SWG9974027268	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		some	individual(s)			present						dead			1971-09-08	1971	9	8				observed in low tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027277									SWG		HumanObservation	SWG9974027277	SWG9974027277	A. van Berge Henegouwen|P.J.G. Polderman		some	individual(s)			present						alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027324									SWG		HumanObservation	SWG9974027324	SWG9974027324	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						dead			1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027370									SWG		HumanObservation	SWG9974027370	SWG9974027370	T.W. de Boer		many	individual(s)			present									1971-11-20	1971	11	20				observed in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027371									SWG		HumanObservation	SWG9974027371	SWG9974027371	B. Buizer		10	individual(s)			present									1971-11-26	1971	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027423									SWG		HumanObservation	SWG9974027423	SWG9974027423	B. Buizer		1	individual(s)			present						alive			1972-01-23	1972	1	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027454									SWG		HumanObservation	SWG9974027454	SWG9974027454	A. van Berge Henegouwen		1	corona			present						dead			1972-02-02	1972	2	2				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027481									SWG		HumanObservation	SWG9974027481	SWG9974027481	P.J.G. Polderman|Vries R.de		many	individual(s)			present						dead			1972-03-03	1972	3	3						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Vries R.de		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027497									SWG		HumanObservation	SWG9974027497	SWG9974027497	A. van Berge Henegouwen		1	individual(s)			present						dead			1972-03-12	1972	3	12				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027498									SWG		HumanObservation	SWG9974027498	SWG9974027498	A. van Berge Henegouwen|P. Vos		many	individual(s)			present						dead			1972-03-12	1972	3	12				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027499									SWG		HumanObservation	SWG9974027499	SWG9974027499	T.W. de Boer		various	individual(s)			present									1972-03-29	1972	3	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027514									SWG		HumanObservation	SWG9974027514	SWG9974027514	P.H. Huwae et al.		2	individual(s)			present						alive			1972-04-28	1972	4	28						Europe	North Sea	Netherlands	NL																																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027532									SWG		HumanObservation	SWG9974027532	SWG9974027532	Walenkamp J.H.C.		1	individual(s)			present						dead			1972-05-01	1972	5	1				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Walenkamp J.H.C.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027540									SWG		HumanObservation	SWG9974027540	SWG9974027540	M. Lavaleye		1	individual(s)			present						alive			1972-05-07	1972	5	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027541									SWG		HumanObservation	SWG9974027541	SWG9974027541	T.W. de Boer		5	corona			present					in high tide line	dead			1972-05-20	1972	5	20				observed in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027570									SWG		HumanObservation	SWG9974027570	SWG9974027570	Graaf A.de		2	individual(s)			present						dead with animal remains			1972-06-07	1972	6	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027606									SWG		HumanObservation	SWG9974027606	SWG9974027606	T.W. de Boer		5	individual(s)			present						alive			1972-07-30	1972	7	30				observed in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027656									SWG		HumanObservation	SWG9974027656	SWG9974027656	E.J. van Nieukerken|G. v.d. Velde		many	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027657									SWG		HumanObservation	SWG9974027657	SWG9974027657	E.J. van Nieukerken|G. v.d. Velde		quite a lot	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027658									SWG		HumanObservation	SWG9974027658	SWG9974027658	E.J. van Nieukerken|G. v.d. Velde		some	individual(s)			present						alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027674									SWG		HumanObservation	SWG9974027674	SWG9974027674	A.W. Lacourt		several dozens	individual(s)		juvenile	present						dead			1972-09-09	1972	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027676									SWG		HumanObservation	SWG9974027676	SWG9974027676	A.W. Lacourt		some	individual(s)			present						dead			1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027677									SWG		HumanObservation	SWG9974027677	SWG9974027677			2	individual(s)			present						dead			1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027788									SWG		HumanObservation	SWG9974027788	SWG9974027788	G. v.d. Velde		2	individual(s)			present					under stones	alive			1972-11-09	1972	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974027791									SWG		HumanObservation	SWG9974027791	SWG9974027791	J.P.H.M. Adema		8	individual(s)			present						alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027792									SWG		HumanObservation	SWG9974027792	SWG9974027792	J.P.H.M. Adema		3	individual(s)			present					among Pectinaria	alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027793									SWG		HumanObservation	SWG9974027793	SWG9974027793	J.P.H.M. Adema		many	individual(s)			present						alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027794									SWG		HumanObservation	SWG9974027794	SWG9974027794	A.W. Lacourt		3	individual(s)			present						dead			1972-11-14	1972	11	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027795									SWG		HumanObservation	SWG9974027795	SWG9974027795	A.W. Lacourt		2	individual(s)			present									1972-11-14	1972	11	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974027796									SWG		HumanObservation	SWG9974027796	SWG9974027796	A.W. Lacourt		some	individual(s)			present						alive			1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027797									SWG		HumanObservation	SWG9974027797	SWG9974027797	J.P.H.M. Adema		2	individual(s)			present						alive			1972-11-15	1972	11	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974027798									SWG		HumanObservation	SWG9974027798	SWG9974027798	A. van Berge Henegouwen		4	individual(s)			present						alive			1972-11-16	1972	11	16				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027799									SWG		HumanObservation	SWG9974027799	SWG9974027799	A. van Berge Henegouwen		1	individual(s)			present						dead			1972-11-16	1972	11	16				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974027800									SWG		HumanObservation	SWG9974027800	SWG9974027800	A. van Berge Henegouwen		7	individual(s)			present						alive			1972-11-16	1972	11	16				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027801									SWG		HumanObservation	SWG9974027801	SWG9974027801	B. Buizer		hundreds	individual(s)			present						dead			1972-11-19	1972	11	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027802									SWG		HumanObservation	SWG9974027802	SWG9974027802	B. Buizer		50	individual(s)			present						alive			1972-11-19	1972	11	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027803									SWG		HumanObservation	SWG9974027803	SWG9974027803	B. Buizer		various	individual(s)		juvenile	present						dead			1972-11-26	1972	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027804									SWG		HumanObservation	SWG9974027804	SWG9974027804	B. Buizer		approx. 100	individual(s)			present						alive			1972-11-26	1972	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027864									SWG		HumanObservation	SWG9974027864	SWG9974027864	Amsterdam C.J.		dozens	individual(s)			present						alive			1973-01-13	1973	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027865									SWG		HumanObservation	SWG9974027865	SWG9974027865	A. van Berge Henegouwen|P. Vos		3	individual(s)			present					on stone	alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027866									SWG		HumanObservation	SWG9974027866	SWG9974027866	A. van Berge Henegouwen|P. Vos		6	individual(s)			present						alive			1973-01-21	1973	1	21				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027925									SWG		HumanObservation	SWG9974027925	SWG9974027925	A. van Berge Henegouwen		1	individual(s)			present						alive			1973-02-02	1973	2	2				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027935									SWG		HumanObservation	SWG9974027935	SWG9974027935	B. Buizer		5	individual(s)			present									1973-02-15	1973	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974027936									SWG		HumanObservation	SWG9974027936	SWG9974027936	B. Buizer		1	individual(s)			present						dead			1973-02-15	1973	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974027937									SWG		HumanObservation	SWG9974027937	SWG9974027937	P.H. Huwae		various	individual(s)			present									1973-02-22	1973	2	22				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027938									SWG		HumanObservation	SWG9974027938	SWG9974027938	P.H. Huwae		10	individual(s)			present						dead			1973-02-22	1973	2	22				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974027939									SWG		HumanObservation	SWG9974027939	SWG9974027939	P.H. Huwae		2	individual(s)			present						dead with animal remains			1973-02-22	1973	2	22				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974027940									SWG		HumanObservation	SWG9974027940	SWG9974027940	J.P.H.M. Adema		more than 50	individual(s)			present						dead			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028001									SWG		HumanObservation	SWG9974028001	SWG9974028001	B.G. Otten		2	individual(s)			present						alive			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028002									SWG		HumanObservation	SWG9974028002	SWG9974028002	J.P.H.M. Adema		1	individual(s)			present						dead			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974028042									SWG		HumanObservation	SWG9974028042	SWG9974028042	P.H. Huwae		1	individual(s)			present						dead			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028043									SWG		HumanObservation	SWG9974028043	SWG9974028043	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		10	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028044									SWG		HumanObservation	SWG9974028044	SWG9974028044	G. v.d. Velde		some	individual(s)			present						dead			1973-05-21	1973	5	21				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974028073									SWG		HumanObservation	SWG9974028073	SWG9974028073	B. Buizeret al		very many	individual(s)			present						alive			1973-06-18	1973	6	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer et al.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028104									SWG		HumanObservation	SWG9974028104	SWG9974028104	P.H. Huwae|M. Lavaleye		very many	individual(s)			present									1973-07-12	1973	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028144									SWG		HumanObservation	SWG9974028144	SWG9974028144	B. Homma		1	individual(s)			present					on Alcyonidium gelatinosum				1973-08-21	1973	8	21						Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		B. Homma		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028145									SWG		HumanObservation	SWG9974028145	SWG9974028145	A.W. Lacourt		2	individual(s)			present					in old high tide line				1973-08-22	1973	8	22				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028214									SWG		HumanObservation	SWG9974028214	SWG9974028214	A.W. Lacourt		1	individual(s)			present						dead			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028229									SWG		HumanObservation	SWG9974028229	SWG9974028229	B.G. Otten		very many	individual(s)			present						alive			1973-11-17	1973	11	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028230									SWG		HumanObservation	SWG9974028230	SWG9974028230	T. Schuurmans		several	colony			present					on basalt	alive			1973-11-17	1973	11	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028231									SWG		HumanObservation	SWG9974028231	SWG9974028231	T. Schuurmans		very many	individual(s)			present						alive			1973-11-18	1973	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028270									SWG		HumanObservation	SWG9974028270	SWG9974028270	J.P.H.M. Adema		1	individual(s)			present						dead			1973-12-21	1973	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028271									SWG		HumanObservation	SWG9974028271	SWG9974028271	W. van Meggelen		1	individual(s)			present					among shells	dead			1973-12-23	1973	12	23				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Schuurmans T.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974028272									SWG		HumanObservation	SWG9974028272	SWG9974028272	A. van Berge Henegouwen		several	individual(s)			present						alive			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028273									SWG		HumanObservation	SWG9974028273	SWG9974028273	A. van Berge Henegouwen		1	individual(s)			present						dead			1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974028274									SWG		HumanObservation	SWG9974028274	SWG9974028274	G. Doeksen		1	individual(s)			present						dead with animal remains			1973-12-23	1973	12	23						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		G. Doeksen		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974028315									SWG		HumanObservation	SWG9974028315	SWG9974028315	P. Vos		various	individual(s)			present						alive			1974-02-16	1974	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028316									SWG		HumanObservation	SWG9974028316	SWG9974028316	T. Schuurmans		many	individual(s)			present						alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		T. Schuurmans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028328									SWG		HumanObservation	SWG9974028328	SWG9974028328	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028329									SWG		HumanObservation	SWG9974028329	SWG9974028329	P.H. Huwae|M. Lavaleye		6	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028370									SWG		HumanObservation	SWG9974028370	SWG9974028370	B.G. Otten		9	individual(s)		adult	present						alive			1974-04-20	1974	4	20				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028406									SWG		HumanObservation	SWG9974028406	SWG9974028406	P.H. Huwae|M. Lavaleye		10	individual(s)			present						dead			1974-05-09	1974	5	9				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028407									SWG		HumanObservation	SWG9974028407	SWG9974028407	P.H. Huwae|M. Lavaleye		10	individual(s)			present						dead			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974028424									SWG		HumanObservation	SWG9974028424	SWG9974028424	A.W. Lacourt		1	individual(s)			present						dead			1974-07-08	1974	7	8				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028494									SWG		HumanObservation	SWG9974028494	SWG9974028494	B. Buizer		dozens	individual(s)			present						alive			1974-09-11	1974	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028495									SWG		HumanObservation	SWG9974028495	SWG9974028495	J.P.H.M. Adema		3	individual(s)			present									1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028509									SWG		HumanObservation	SWG9974028509	SWG9974028509	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		9	individual(s)			present						alive			1974-10-09	1974	10	9				observed below low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema|Boog H.M.vd.|P.H. Huwae|M. Lavaleye		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028510									SWG		HumanObservation	SWG9974028510	SWG9974028510	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		thousands	individual(s)			present					under stones, under stones	alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema|Boog H.M.vd.|P.H. Huwae|M. Lavaleye		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028512									SWG		HumanObservation	SWG9974028512	SWG9974028512	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		very many	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema|Boog H.M.vd.|P.H. Huwae|M. Lavaleye		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028554									SWG		HumanObservation	SWG9974028554	SWG9974028554	B.G. Otten		9	individual(s)			present					washed up	dead			1974-12-25	1974	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028562									SWG		HumanObservation	SWG9974028562	SWG9974028562	P.H. Huwae|M. Lavaleye		dozens	individual(s)			present						dead			1975-01-10	1975	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974028575									SWG		HumanObservation	SWG9974028575	SWG9974028575	H.L. Strack		very many	individual(s)			present									1975-02-16	1975	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028609									SWG		HumanObservation	SWG9974028609	SWG9974028609	H.L. Strack		very many	individual(s)			present						alive			1975-04-30	1975	4	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.L. Strack		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028610									SWG		HumanObservation	SWG9974028610	SWG9974028610	H.L. Strack		very many	individual(s)			present						alive			1975-04-30	1975	4	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.L. Strack		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028626									SWG		HumanObservation	SWG9974028626	SWG9974028626	H.L. Strack		2	individual(s)			present						alive			1975-06-08	1975	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028627									SWG		HumanObservation	SWG9974028627	SWG9974028627	H.L. Strack		many	individual(s)			present						alive			1975-06-08	1975	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028632									SWG		HumanObservation	SWG9974028632	SWG9974028632	J. Sterringa		many	individual(s)			present						alive			1975-07-13	1975	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028658									SWG		HumanObservation	SWG9974028658	SWG9974028658	J. Sterringa		5	individual(s)			present					washed up	freshly dead			1975-09-30	1975	9	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028694									SWG		HumanObservation	SWG9974028694	SWG9974028694	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		many	individual(s)			present						dead			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028695									SWG		HumanObservation	SWG9974028695	SWG9974028695	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		4	individual(s)			present					under stones, under stones	alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Sacculina		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028715									SWG		HumanObservation	SWG9974028715	SWG9974028715	T. Schuurmans| Strack, H.L.		3	individual(s)			present					on basalt				1975-11-22	1975	11	22				observed in low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H.L. Strack		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028721									SWG		HumanObservation	SWG9974028721	SWG9974028721	Eerland J.C.		2	individual(s)			present						dead			1975-12-04	1975	12	4				observed beached in high tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028775									SWG		HumanObservation	SWG9974028775	SWG9974028775	J. Sterringa		3	individual(s)			present					washed up	freshly dead			1976-01-02	1976	1	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028785									SWG		HumanObservation	SWG9974028785	SWG9974028785	A.W. Lacourt		approx. 100	individual(s)			present						alive			1976-01-07	1976	1	7				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974028787									SWG		HumanObservation	SWG9974028787	SWG9974028787	B. Buizer		1	individual(s)		juvenile	present									1976-01-14	1976	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028788									SWG		HumanObservation	SWG9974028788	SWG9974028788	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		many	individual(s)			present						alive			1976-01-24	1976	1	24				observed below low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|B. Buizer|Dullemeijer P.|M. Lavaleye		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028789									SWG		HumanObservation	SWG9974028789	SWG9974028789	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		not specified	individual(s)			present						alive			1976-01-24	1976	1	24				observed below low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974028828									SWG		HumanObservation	SWG9974028828	SWG9974028828	B.G. Otten		several	individual(s)			present						alive			1976-02-01	1976	2	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974028829									SWG		HumanObservation	SWG9974028829	SWG9974028829	B.G. Otten		several	individual(s)			present						alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974028837									SWG		HumanObservation	SWG9974028837	SWG9974028837	J. Sterringa		many	individual(s)			present					washed up	dead			1976-02-05	1976	2	5				wind direction E, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974028882									SWG		HumanObservation	SWG9974028882	SWG9974028882	A.W. Lacourt		5	individual(s)			present						alive			1976-04-16	1976	4	16						Europe		Netherlands	NL		Waddenzee																																A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029196									SWG		HumanObservation	SWG9974029196	SWG9974029196	R. Jansens		very many	individual(s)			present					under stones	alive			1976-10-30	1976	10	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029240									SWG		HumanObservation	SWG9974029240	SWG9974029240	B.G. Otten		several	individual(s)			present						alive			1976-11-01	1976	11	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029241									SWG		HumanObservation	SWG9974029241	SWG9974029241	B.G. Otten		several	individual(s)			present						alive			1976-11-01	1976	11	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029244									SWG		HumanObservation	SWG9974029244	SWG9974029244	J.P.H.M. Adema | Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		several dozens	individual(s)			present									1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029245									SWG		HumanObservation	SWG9974029245	SWG9974029245	A.W. Lacourt		2	individual(s)		juvenile	present						dead			1976-11-26	1976	11	26				wind direction SW, 9 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 89 and 92							52.177	4.363	WGS84	1500	0.001			Slieker F.J.A.																		A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029328									SWG		HumanObservation	SWG9974029328	SWG9974029328	B. Buizer|R. van  Soest | J. Vermeulen		dozens	individual(s)			present						alive			1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer|R. van  Soest | J. Vermeulen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029329									SWG		HumanObservation	SWG9974029329	SWG9974029329	J. de Boer|Hoeksema D.		2	individual(s)		juvenile	present					in Tubularia				1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17-22							53.46	5.84	WGS84	3000	0.01			Slieker F.J.A.																		J. de Boer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029330									SWG		HumanObservation	SWG9974029330	SWG9974029330	W. Dekker		1	individual(s)		juvenile	present					in colony of Tubularia larynx	dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		W. Dekker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029331									SWG		HumanObservation	SWG9974029331	SWG9974029331	P.H. Huwae		10	individual(s)			present						alive			1976-12-24	1976	12	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029332									SWG		HumanObservation	SWG9974029332	SWG9974029332	P.H. Huwae		2	individual(s)			present						alive			1976-12-24	1976	12	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029333									SWG		HumanObservation	SWG9974029333	SWG9974029333	J.P.H.M. Adema		1	corona			present						dead			1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974029334									SWG		HumanObservation	SWG9974029334	SWG9974029334	P.H. Huwae		dozens	individual(s)			present					in high tide line	dead			1976-12-25	1976	12	25				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974029335									SWG		HumanObservation	SWG9974029335	SWG9974029335	M.J. Otten		20	individual(s)			present						alive			1976-12-26	1976	12	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029336									SWG		HumanObservation	SWG9974029336	SWG9974029336	W. de Groen		1	individual(s)			present						dead			1976-12-31	1976	12	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974029351									SWG		HumanObservation	SWG9974029351	SWG9974029351	B. Buizer | J. Vermeulen		several hundred	individual(s)			present						alive			1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029352									SWG		HumanObservation	SWG9974029352	SWG9974029352	B. Buizer | J. Vermeulen		thousands	individual(s)			present						alive			1977-01-26	1977	1	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer | J. Vermeulen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029394									SWG		HumanObservation	SWG9974029394	SWG9974029394	B. Buizeret al		various	individual(s)		juvenile and adult	present						alive			1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029397									SWG		HumanObservation	SWG9974029397	SWG9974029397	W. de Groen		1	individual(s)			present						alive			1977-02-27	1977	2	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029398									SWG		HumanObservation	SWG9974029398	SWG9974029398	W. de Groen		5	individual(s)			present						alive			1977-02-27	1977	2	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029500									SWG		HumanObservation	SWG9974029500	SWG9974029500			not specified	individual(s)			present									1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029522									SWG		HumanObservation	SWG9974029522	SWG9974029522	B.G. Otten		several	individual(s)			present						alive			1977-07-01	1977	7	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029523									SWG		HumanObservation	SWG9974029523	SWG9974029523	B.G. Otten		several	individual(s)			present						alive			1977-07-01	1977	7	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029666									SWG		HumanObservation	SWG9974029666	SWG9974029666	B.G. Otten		several	individual(s)			present						alive			1977-10-01	1977	10	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029667									SWG		HumanObservation	SWG9974029667	SWG9974029667	B.G. Otten		several	individual(s)			present						alive			1977-10-01	1977	10	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029679									SWG		HumanObservation	SWG9974029679	SWG9974029679	P.A.M. Gaemers		1	individual(s)			present						dead			1977-10-16	1977	10	16				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029717									SWG		HumanObservation	SWG9974029717	SWG9974029717	J.P.H.M. Adema		50	individual(s)			present						dead			1977-11-27	1977	11	27				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029736									SWG		HumanObservation	SWG9974029736	SWG9974029736	B.G. Otten		several	individual(s)			present						alive			1977-12-01	1977	12	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029737									SWG		HumanObservation	SWG9974029737	SWG9974029737	M.J. Otten		2	individual(s)			present						alive			1977-12-26	1977	12	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029738									SWG		HumanObservation	SWG9974029738	SWG9974029738	A.W. Lacourt		1	individual(s)			present						alive			1977-12-26	1977	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029739									SWG		HumanObservation	SWG9974029739	SWG9974029739	T.W. de Boer		4	corona			present					in high tide line	alive			1977-12-30	1977	12	30				observed in high tide line		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 16-20							53.46	5.84	WGS84	2000	0.01			Slieker F.J.A.																		T.W. de Boer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029809									SWG		HumanObservation	SWG9974029809	SWG9974029809	T.W. de Boer		10	individual(s)			present					on Alcyonidium digitatum	alive			1978-01-03	1978	1	3						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029818									SWG		HumanObservation	SWG9974029818	SWG9974029818	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present						dead			1978-01-07	1978	1	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029824									SWG		HumanObservation	SWG9974029824	SWG9974029824	J. de Boer		1	individual(s)			present						alive			1978-01-08	1978	1	8						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		J. de Boer		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029831									SWG		HumanObservation	SWG9974029831	SWG9974029831	A.W. Lacourt		1	individual(s)			present						dead			1978-01-14	1978	1	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974029832									SWG		HumanObservation	SWG9974029832	SWG9974029832	A.W. Lacourt		some	individual(s)			present						alive			1978-01-14	1978	1	14				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974029833									SWG		HumanObservation	SWG9974029833	SWG9974029833	A.W. Lacourt		many	individual(s)			present						alive			1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 78-82							52.259	4.439	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029925									SWG		HumanObservation	SWG9974029925	SWG9974029925	W. de Groen		2	individual(s)			present					on basalt	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029926									SWG		HumanObservation	SWG9974029926	SWG9974029926	W. de Groen		1	corona			present						dead			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974029927									SWG		HumanObservation	SWG9974029927	SWG9974029927	W. de Groen		1	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029928									SWG		HumanObservation	SWG9974029928	SWG9974029928	W. de Groen		many	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029929									SWG		HumanObservation	SWG9974029929	SWG9974029929	W. de Groen		many	individual(s)			present					on basalt	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974029930									SWG		HumanObservation	SWG9974029930	SWG9974029930	W. de Groen		3	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029962									SWG		HumanObservation	SWG9974029962	SWG9974029962	M.J. Otten		3	individual(s)			present						alive			1978-04-09	1978	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974029974									SWG		HumanObservation	SWG9974029974	SWG9974029974	M.J. Otten		1	individual(s)			present						alive			1978-04-09	1978	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974029975									SWG		HumanObservation	SWG9974029975	SWG9974029975	M.J. Otten		10	individual(s)			present						alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030043									SWG		HumanObservation	SWG9974030043	SWG9974030043	M.J. Otten		10	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030082									SWG		HumanObservation	SWG9974030082	SWG9974030082	M.J. Otten		dozens	individual(s)			present						alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030087									SWG		HumanObservation	SWG9974030087	SWG9974030087	M.J. Otten		4	individual(s)			present						alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974030088									SWG		HumanObservation	SWG9974030088	SWG9974030088	M.J. Otten		50	individual(s)			present						alive			1978-10-21	1978	10	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030089									SWG		HumanObservation	SWG9974030089	SWG9974030089	W. de Groen		30	individual(s)			present					on basalt	alive			1978-10-21	1978	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030119									SWG		HumanObservation	SWG9974030119	SWG9974030119	W. de Groen		1	individual(s)			present					on breakwater	alive			1979-02-18	1979	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030140									SWG		HumanObservation	SWG9974030140	SWG9974030140	J.P.H.M. Adema | Dijkerman H.J.		approx. 100	individual(s)			present						alive			1979-03-03	1979	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		Adema		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974030364									SWG		HumanObservation	SWG9974030364	SWG9974030364	M.H. Huysman		quite a lot	individual(s)			present						dead			1979-09-16	1979	9	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974030365									SWG		HumanObservation	SWG9974030365	SWG9974030365	M.J. Otten		up to 5	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030366									SWG		HumanObservation	SWG9974030366	SWG9974030366	M.J. Otten		up to 50	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030367									SWG		HumanObservation	SWG9974030367	SWG9974030367	W. de Groen		3	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030368									SWG		HumanObservation	SWG9974030368	SWG9974030368	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		3	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|P. VosJ.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030369									SWG		HumanObservation	SWG9974030369	SWG9974030369	A. Roos-Huigen		5	individual(s)			present									1979-09-23	1979	9	23				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030420									SWG		HumanObservation	SWG9974030420	SWG9974030420	A. Roos-Huigen		2	individual(s)			present					in Tubularia				1979-10-16	1979	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Roos-Huigen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030421									SWG		HumanObservation	SWG9974030421	SWG9974030421	A. Roos-Huigen		1	individual(s)			present					in Tubularia				1979-10-16	1979	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Roos-Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974030452									SWG		HumanObservation	SWG9974030452	SWG9974030452	S.W.G.		some	individual(s)			present						alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030469									SWG		HumanObservation	SWG9974030469	SWG9974030469	H.L. Strack		very many	individual(s)			present					in shell grit	dead			1979-12-03	1979	12	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974030477									SWG		HumanObservation	SWG9974030477	SWG9974030477	G. SlagerS.		1	individual(s)			present									1979-12-19	1979	12	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030495									SWG		HumanObservation	SWG9974030495	SWG9974030495	T. Schuurmans		1	fragment(s)			present						dead			1980-01-09	1980	1	9				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974030496									SWG		HumanObservation	SWG9974030496	SWG9974030496	Roos, E.		8	individual(s)			present					in high tide line	dead			1980-01-26	1980	1	26				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Roos-A. Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030497									SWG		HumanObservation	SWG9974030497	SWG9974030497	Roos, E.		many	individual(s)			present						dead			1980-01-27	1980	1	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974030512									SWG		HumanObservation	SWG9974030512	SWG9974030512	M.H. Huysman		very many	individual(s)			present						dead			1980-02-20	1980	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974030579									SWG		HumanObservation	SWG9974030579	SWG9974030579	Fockens S.		1	individual(s)			present						alive			1980-04-11	1980	4	11				wind direction S		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		M.H. Huysman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030580									SWG		HumanObservation	SWG9974030580	SWG9974030580	T. Schuurmans		dozens	individual(s)			present						alive			1980-04-23	1980	4	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030603									SWG		HumanObservation	SWG9974030603	SWG9974030603	R. Bremer		several	fragment(s)			present						dead with animal remains			1980-05-04	1980	5	4				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030649									SWG		HumanObservation	SWG9974030649	SWG9974030649	R. Bremer		60	individual(s)			present						dead			1980-06-16	1980	6	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974030650									SWG		HumanObservation	SWG9974030650	SWG9974030650	R. Bremer		2	individual(s)		juvenile	present						dead with animal remains			1980-06-21	1980	6	21				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030651									SWG		HumanObservation	SWG9974030651	SWG9974030651	R. Bremer		1	individual(s)			present						alive			1980-06-21	1980	6	21				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974030720									SWG		HumanObservation	SWG9974030720	SWG9974030720	A. Roos-Huigen		11	individual(s)			present					in egg case of Buccinum undatum	alive			1980-07-18	1980	7	18						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974030721									SWG		HumanObservation	SWG9974030721	SWG9974030721	A. Roos-Huigen		1	individual(s)			present						dead			1980-07-20	1980	7	20				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974030722									SWG		HumanObservation	SWG9974030722	SWG9974030722	T. Schuurmans		dozens	individual(s) and fragment(s)			present									1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974030723									SWG		HumanObservation	SWG9974030723	SWG9974030723	T. Schuurmans		many hundreds	individual(s)			present									1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030724									SWG		HumanObservation	SWG9974030724	SWG9974030724	R. Bremer		many	individual(s)			present						alive			1980-07-24	1980	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030825									SWG		HumanObservation	SWG9974030825	SWG9974030825	Landtsheer R.de		some	individual(s)			present						alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Landtsheer R.de		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030920									SWG		HumanObservation	SWG9974030920	SWG9974030920	W. Dekker		very many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974030921									SWG		HumanObservation	SWG9974030921	SWG9974030921	M.H. Huysman		2	individual(s)			present						alive			1980-10-22	1980	10	22				observed beached in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974030922									SWG		HumanObservation	SWG9974030922	SWG9974030922	Smit M.de|R.M. van Urk		8	individual(s)			present					on plastic crate				1980-10-26	1980	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H.P. Wagner		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031027									SWG		HumanObservation	SWG9974031027	SWG9974031027	Jong,  A.F.de | Slieker, F.J.A. | Strack, H.L.		several	individual(s)			present						alive			1981-01-11	1981	1	11				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974031028									SWG		HumanObservation	SWG9974031028	SWG9974031028	M.H. Huysman		many	individual(s)			present						alive			1981-01-24	1981	1	24				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974031029									SWG		HumanObservation	SWG9974031029	SWG9974031029	R. Dekker		not specified	individual(s)			present						alive			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974031030									SWG		HumanObservation	SWG9974031030	SWG9974031030	T. Schuurmans		1	individual(s)			present									1981-01-31	1981	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031078									SWG		HumanObservation	SWG9974031078	SWG9974031078	M.H. Huysman		many	individual(s)			present						alive			1981-02-14	1981	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974031136									SWG		HumanObservation	SWG9974031136	SWG9974031136	H.P. Wagner		10	individual(s)			present						alive			1981-04-04	1981	4	4						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031163									SWG		HumanObservation	SWG9974031163	SWG9974031163	T. Schuurmans		several dozens	individual(s)			present						alive			1981-04-18	1981	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974031192									SWG		HumanObservation	SWG9974031192	SWG9974031192	B.G. Otten		dozens	individual(s)			present						dead			1981-05-18	1981	5	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B.G. Otten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974031245									SWG		HumanObservation	SWG9974031245	SWG9974031245	Goudswaard P.C.		3	individual(s)			present						alive			1981-06-17	1981	6	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031246									SWG		HumanObservation	SWG9974031246	SWG9974031246	A.W. Lacourt		quite a lot	individual(s)			present						dead			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974031469									SWG		HumanObservation	SWG9974031469	SWG9974031469	W. de Winter		1	individual(s)			present					at low tide	alive			1981-08-21	1981	8	21				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		W. de Winter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031470									SWG		HumanObservation	SWG9974031470	SWG9974031470	W. de Winter		1	individual(s)			present					on plastic bucket on plastic bucket	dead			1981-08-23	1981	8	23				observed at low tide, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031509									SWG		HumanObservation	SWG9974031509	SWG9974031509	T. Schuurmans		1	individual(s)			present						alive			1981-09-04	1981	9	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031517									SWG		HumanObservation	SWG9974031517	SWG9974031517	H.P. Wagner		3	individual(s)			present						alive			1981-09-12	1981	9	12						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974031566									SWG		HumanObservation	SWG9974031566	SWG9974031566	W. de Winter		2	individual(s)			present					on Halichondria panicea	alive			1981-10-16	1981	10	16				observed in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974031615									SWG		HumanObservation	SWG9974031615	SWG9974031615	T. Schuurmans		1	individual(s)			present									1981-11-18	1981	11	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974031661									SWG		HumanObservation	SWG9974031661	SWG9974031661	G. Doeksen		300	individual(s)			present						alive			1981-12-03	1981	12	3						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974031662									SWG		HumanObservation	SWG9974031662	SWG9974031662	G. Doeksen		100 to 150	individual(s)			present									1981-12-03	1981	12	3						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-19							53.42	5.35	WGS84	3500	0.01			Slieker F.J.A.																		G. Doeksen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974031738									SWG		HumanObservation	SWG9974031738	SWG9974031738	T. Schuurmans		30	individual(s)			present						dead			1982-03-05	1982	3	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974031813									SWG		HumanObservation	SWG9974031813	SWG9974031813	R. Bremer		30	individual(s)			present						dead			1982-05-11	1982	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974031962									SWG		HumanObservation	SWG9974031962	SWG9974031962	R. Bremer		39	individual(s)			present						dead			1982-07-19	1982	7	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974032173									SWG		HumanObservation	SWG9974032173	SWG9974032173	W. de Groen		1	individual(s)			present					on Alcyonidium	alive			1982-08-05	1982	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974032237									SWG		HumanObservation	SWG9974032237	SWG9974032237	Woesthoff C.H.van		some	fragment(s)			present						dead			1982-09-07	1982	9	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974032238									SWG		HumanObservation	SWG9974032238	SWG9974032238	Woesthoff C.H.van		approx. 100	individual(s)			present									1982-09-07	1982	9	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974032327									SWG		HumanObservation	SWG9974032327	SWG9974032327	Rijter G.de		2	individual(s)			present						alive			1982-10-17	1982	10	17				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Rijter G.de		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032328									SWG		HumanObservation	SWG9974032328	SWG9974032328	Rijter G.de		4	individual(s)			present						alive			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		Rijter G.de		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032329									SWG		HumanObservation	SWG9974032329	SWG9974032329	H. Roode		1	individual(s)			present						alive			1982-10-28	1982	10	28				observed in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		H. Roode		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032663									SWG		HumanObservation	SWG9974032663	SWG9974032663	B. Buizer		5	individual(s)			present									1982-12-18	1982	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974032664									SWG		HumanObservation	SWG9974032664	SWG9974032664	R. Dekker		1	individual(s)			present						dead			1982-12-26	1982	12	26						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974032665									SWG		HumanObservation	SWG9974032665	SWG9974032665	H. Roode		1	individual(s)			present						alive			1982-12-27	1982	12	27				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032666									SWG		HumanObservation	SWG9974032666	SWG9974032666	R. Bremer		80-100	individual(s)			present						dead			1982-12-29	1982	12	29				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80 and 81							52.255	4.435	WGS84	500	0.001			Slieker F.J.A.																		R. Bremer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974032667									SWG		HumanObservation	SWG9974032667	SWG9974032667	W. de Groen		approx. 7100	individual(s)			present						alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974032845									SWG		HumanObservation	SWG9974032845	SWG9974032845	W. de Winter		1	individual(s)		adult	present					on plastic crate	dead with animal remains			1983-01-15	1983	1	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032974									SWG		HumanObservation	SWG9974032974	SWG9974032974	J.P.H.M. Adema		1	individual(s)			present						dead			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974032975									SWG		HumanObservation	SWG9974032975	SWG9974032975	J.P.H.M. Adema		hundreds	individual(s)			present						alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974032979									SWG		HumanObservation	SWG9974032979	SWG9974032979	R. Bremer		very many	individual(s)			present						alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974032980									SWG		HumanObservation	SWG9974032980	SWG9974032980	R. Bremer		very many	individual(s)			present						alive			1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 76							52.292	4.466	WGS84	100	0.001			Slieker F.J.A.																		R. Bremer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974033010									SWG		HumanObservation	SWG9974033010	SWG9974033010	A.W. Fortuin		dozens	individual(s)			present						dead			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974033011									SWG		HumanObservation	SWG9974033011	SWG9974033011	A.W. Fortuin		some	individual(s)			present					under stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974033012									SWG		HumanObservation	SWG9974033012	SWG9974033012	A.W. Fortuin		some	individual(s)			present					under stones, under stones	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974033013									SWG		HumanObservation	SWG9974033013	SWG9974033013	J.P.H.M. Adema | C. den Hartog		very many	individual(s)			present						alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|C. den Hartog		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974033014									SWG		HumanObservation	SWG9974033014	SWG9974033014	J.P.H.M. Adema | C. den Hartog		several dozens	individual(s)			present					under stones, under stones	alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog C.|J.den		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974033071									SWG		HumanObservation	SWG9974033071	SWG9974033071	R. Dekker		dozens	individual(s)		juvenile and adult	present						alive			1983-03-11	1983	3	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		R. Dekker		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974033072									SWG		HumanObservation	SWG9974033072	SWG9974033072	T. de Groot		26	individual(s)			present						dead			1983-03-13	1983	3	13				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974033073									SWG		HumanObservation	SWG9974033073	SWG9974033073	T. de Groot		51	individual(s)			present					in high tide line	dead			1983-03-27	1983	3	27				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974033704									SWG		HumanObservation	SWG9974033704	SWG9974033704	NJN SWG-zoka		very many	individual(s)			present						alive			1983-07-12	1983	7	12				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974034274									SWG		HumanObservation	SWG9974034274	SWG9974034274	W. van Meggelen|Groen W.|L.de		4	individual(s)		juvenile	present						dead			1983-12-29	1983	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974034320									SWG		HumanObservation	SWG9974034320	SWG9974034320	J.P.H.M. Adema | G.S. Slager		approx. 10000	individual(s)			present						alive			1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974034374									SWG		HumanObservation	SWG9974034374	SWG9974034374	A.W. Fortuin		1 per 25 m	individual(s)			present						dead			1984-02-23	1984	2	23						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A.W. Fortuin		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974034482									SWG		HumanObservation	SWG9974034482	SWG9974034482	P.A.M. Gaemers		1	individual(s)			present						dead			1984-04-14	1984	4	14				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 79-80							52.263	4.443	WGS84	500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974034596									SWG		HumanObservation	SWG9974034596	SWG9974034596	M.J. Otten		up to 15	individual(s)			present						alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974034598									SWG		HumanObservation	SWG9974034598	SWG9974034598	M.J. Otten		6	individual(s)			present						alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974034630									SWG		HumanObservation	SWG9974034630	SWG9974034630	Roos, E.		3	individual(s)			present					in high tide line	dead			1984-06-24	1984	6	24				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Roos-A. Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974034631									SWG		HumanObservation	SWG9974034631	SWG9974034631	Emmerik H.van		1	individual(s)			present						dead			1984-06-26	1984	6	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Emmerik H.van		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974034709									SWG		HumanObservation	SWG9974034709	SWG9974034709	Beijsterveld M.van		1	individual(s)			present						dead			1984-07-09	1984	7	9				observed in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974034711									SWG		HumanObservation	SWG9974034711	SWG9974034711	J.P.H.M. Adema		25	individual(s)			present					in egg case of Buccinum undatum	alive			1984-07-25	1984	7	25						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		Adema		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974034832									SWG		HumanObservation	SWG9974034832	SWG9974034832	F.A. Perk		10 per meter	individual(s)			present					in shell grit	dead			1984-09-15	1984	9	15				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974034921									SWG		HumanObservation	SWG9974034921	SWG9974034921	W. de Groen		2	individual(s)			present					on mussel bed	alive			1984-11-10	1984	11	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974034922									SWG		HumanObservation	SWG9974034922	SWG9974034922	F.A. Perk		15	individual(s)			present						dead			1984-11-27	1984	11	27				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974034923									SWG		HumanObservation	SWG9974034923	SWG9974034923	F.A. Perk		6	individual(s)		juvenile	present						alive			1984-11-27	1984	11	27				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974034940									SWG		HumanObservation	SWG9974034940	SWG9974034940	A. Oosterbaan		5	individual(s)			present					in high tide line	dead			1984-12-09	1984	12	9				observed in high tide line		Europe		Netherlands	NL	Zeeland	Walcheren							51.53	3.43	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974034945									SWG		HumanObservation	SWG9974034945	SWG9974034945	A. Oosterbaan		1	individual(s)			present					infralittoral under stone	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974035024									SWG		HumanObservation	SWG9974035024	SWG9974035024	A. Oosterbaan		8	individual(s)			present						dead			1985-03-10	1985	3	10				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974035025									SWG		HumanObservation	SWG9974035025	SWG9974035025	Ondei A.		2	individual(s)			present						dead			1985-03-15	1985	3	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035026									SWG		HumanObservation	SWG9974035026	SWG9974035026	E. Berczy|G.S. Slager		10-20	individual(s)			present									1985-03-16	1985	3	16				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|G.S. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035070									SWG		HumanObservation	SWG9974035070	SWG9974035070	J.P.H.M. Adema | E. Berczy|A. Oosterbaan|W.F. Prud'homme van Reine		hundreds of thousands	individual(s)			present						dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Adema|E. Berczy|A. Oosterbaan|W.F. Prud'homme van Reine		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035071									SWG		HumanObservation	SWG9974035071	SWG9974035071	KNNV Leiden		25	individual(s)			present						dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974035093									SWG		HumanObservation	SWG9974035093	SWG9974035093	T. Schuurmans		many	individual(s)			present						alive			1985-05-05	1985	5	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.de		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035135									SWG		HumanObservation	SWG9974035135	SWG9974035135	P.H. Huwae		1	individual(s)			present					in egg case of Buccinum undatum with egg capsule(s) of Buccinum undatum	dead			1985-06-22	1985	6	22				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974035175									SWG		HumanObservation	SWG9974035175	SWG9974035175	M. Onnou		2	individual(s)			present									1985-08-18	1985	8	18						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		M. Onnou		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974035262									SWG		HumanObservation	SWG9974035262	SWG9974035262	G. Doeksen		very many	individual(s)			present						dead			1985-09-11	1985	9	11						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035427									SWG		HumanObservation	SWG9974035427	SWG9974035427	Dijksen-Overbeeke S.M.		thousands	individual(s)			present						alive			1985-11-08	1985	11	8				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035439									SWG		HumanObservation	SWG9974035439	SWG9974035439	A. Oosterbaan		many	individual(s)			present						alive			1985-11-09	1985	11	9				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035440									SWG		HumanObservation	SWG9974035440	SWG9974035440	F.A. Perk		1	individual(s)			present						dead			1985-11-13	1985	11	13				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974035441									SWG		HumanObservation	SWG9974035441	SWG9974035441	A. Oosterbaan		20 per 100 m	individual(s)			present						alive			1985-11-24	1985	11	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974035442									SWG		HumanObservation	SWG9974035442	SWG9974035442	A. Oosterbaan		1	individual(s)			present					in high tide line	dead			1985-11-24	1985	11	24				observed in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974035455									SWG		HumanObservation	SWG9974035455	SWG9974035455	A. Oosterbaan		1	individual(s)			present						dead			1985-12-01	1985	12	1				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974035496									SWG		HumanObservation	SWG9974035496	SWG9974035496	A.W. Lacourt		many	individual(s)			present						dead			1986-01-16	1986	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035497									SWG		HumanObservation	SWG9974035497	SWG9974035497	T. Schuurmans		many	individual(s)			present						alive			1986-01-20	1986	1	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.de		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035542									SWG		HumanObservation	SWG9974035542	SWG9974035542	Woesthoff C.H.van		approx. 100	individual(s)			present						dead			1986-04-02	1986	4	2				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035548									SWG		HumanObservation	SWG9974035548	SWG9974035548	Berg A.vd.|A. Oosterbaan|B.G. Otten|M.J.|F.A. Perk		1	individual(s)			present						alive			1986-04-12	1986	4	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974035568									SWG		HumanObservation	SWG9974035568	SWG9974035568	H.P. Wagner		1	individual(s)			present						alive			1986-05-31	1986	5	31						Europe	North Sea	Netherlands	NL																																		H.P. Wagner		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974035594									SWG		HumanObservation	SWG9974035594	SWG9974035594	T. Schuurmans		dozens	individual(s)			present						dead			1986-06-08	1986	6	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.de		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035596									SWG		HumanObservation	SWG9974035596	SWG9974035596	B.G. Otten| M.J. Otten		dozens	individual(s)			present						dead			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974035597									SWG		HumanObservation	SWG9974035597	SWG9974035597	B.G. Otten| M.J. Otten		thousands	individual(s)			present						alive			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974035598									SWG		HumanObservation	SWG9974035598	SWG9974035598	B.G. Otten| M.J. Otten		dozens	individual(s)			present						dead			1986-06-15	1986	6	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		B.G. Otten		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035636									SWG		HumanObservation	SWG9974035636	SWG9974035636	A. van Berge Henegouwen		1	individual(s)			present						alive			1986-08-21	1986	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035821									SWG		HumanObservation	SWG9974035821	SWG9974035821	P.H. Huwae|Liza|Jurgen		30	individual(s)			present						alive			1987-07-28	1987	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974035822									SWG		HumanObservation	SWG9974035822	SWG9974035822	P.H. Huwae|Liza|Jurgen		more than 100	individual(s)			present						dead			1987-07-28	1987	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974035874									SWG		HumanObservation	SWG9974035874	SWG9974035874	Meijers G.		8-10	individual(s)			present					in high tide line	dead			1987-08-07	1987	8	7				observed in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 3.500							53.489	6.142	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974036010									SWG		HumanObservation	SWG9974036010	SWG9974036010	A. Oosterbaan		1	individual(s)			present						alive			1987-12-30	1987	12	30				observed beached in low tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974036097									SWG		HumanObservation	SWG9974036097	SWG9974036097	B. Buizer		approx. 10000	individual(s)		adult	present					washed up	alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974036098									SWG		HumanObservation	SWG9974036098	SWG9974036098	B. Buizer		not specified	individual(s)		adult	present					washed up	alive			1988-02-15	1988	2	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974036099									SWG		HumanObservation	SWG9974036099	SWG9974036099	R. Dekker		21	individual(s)			present					beached in shell grit				1988-02-20	1988	2	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974036100									SWG		HumanObservation	SWG9974036100	SWG9974036100	G. Slager		3	individual(s)			present						alive			1988-02-20	1988	2	20				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974036101									SWG		HumanObservation	SWG9974036101	SWG9974036101	A. Oosterbaan		more than 100	individual(s)			present					on stones	alive			1988-02-21	1988	2	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974036102									SWG		HumanObservation	SWG9974036102	SWG9974036102	A. Oosterbaan		1	individual(s)			present					on stones	alive			1988-02-21	1988	2	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974036155									SWG		HumanObservation	SWG9974036155	SWG9974036155	R. Dekker		5	individual(s)		juvenile	present						alive			1988-03-19	1988	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974036195									SWG		HumanObservation	SWG9974036195	SWG9974036195	J.A.W. Lucas		more than 100	individual(s)		adult	present						dead			1988-07-17	1988	7	17				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974036250									SWG		HumanObservation	SWG9974036250	SWG9974036250	A. Oosterbaan		11	individual(s)			present						alive			1988-08-28	1988	8	28				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974036302									SWG		HumanObservation	SWG9974036302	SWG9974036302	A. Oosterbaan		40	individual(s)			present						alive			1988-09-18	1988	9	18				observed in low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 4							53.492	6.148	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974036333									SWG		HumanObservation	SWG9974036333	SWG9974036333	A. Oosterbaan		more than 100	individual(s)			present						alive			1988-10-02	1988	10	2				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974036339									SWG		HumanObservation	SWG9974036339	SWG9974036339	B. Buizer		51	individual(s)			present					beached	alive			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974036354									SWG		HumanObservation	SWG9974036354	SWG9974036354	J.P.H.M. Adema et al.		1	individual(s)		juvenile	present						alive			1988-11-05	1988	11	5				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974036358									SWG		HumanObservation	SWG9974036358	SWG9974036358	J.A.W. Lucas		1	individual(s)		juvenile	present					on Alcyonidium	alive			1988-11-15	1988	11	15				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974036359									SWG		HumanObservation	SWG9974036359	SWG9974036359	G. Slager		approx. 10000	individual(s)		adult	present									1988-11-19	1988	11	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974036436									SWG		HumanObservation	SWG9974036436	SWG9974036436	G. Slager		1	individual(s)			present						dead			1988-12-03	1988	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede, near lighthouse Westerlicht							51.709	3.680	WGS84	500	0.001			Slieker F.J.A.																		G. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974037208									SWG		HumanObservation	SWG9974037208	SWG9974037208	Dekker et al		approx. 1000	individual(s)			present						alive			1991-01-15	1991	1	15				observed in low tide line, wind direction SE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ dike							53.001	4.791	WGS84	100	0.001			Slieker F.J.A.																		Dekker		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974037209									SWG		HumanObservation	SWG9974037209	SWG9974037209	Dekker et al		not specified	individual(s)			present									1991-01-15	1991	1	15				wind direction SE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ dike							53.001	4.791	WGS84	100	0.001			Slieker F.J.A.																		Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974037210									SWG		HumanObservation	SWG9974037210	SWG9974037210	Brugge H.		9	individual(s)			present					washed up	alive			1991-01-20	1991	1	20				wind direction SE to S		Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, dike							53.03	4.84	WGS84	1000	0.01			Slieker F.J.A.																		Brugge		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974037211									SWG		HumanObservation	SWG9974037211	SWG9974037211	J.A.W. Lucas		3	individual(s)		adult	present						alive			1991-01-23	1991	1	23				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974037212									SWG		HumanObservation	SWG9974037212	SWG9974037212	G. Doeksen		approx. 200000	individual(s)		adult	present						dead			1991-01-27	1991	1	27				observed beached in high tide line, wind direction N following SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 13 and 15							53.41	5.33	WGS84	1000	0.01			Slieker F.J.A.																		G. Doeksen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974037263									SWG		HumanObservation	SWG9974037263	SWG9974037263	Dijksen		1	individual(s)		adult	present						alive			1991-02-02	1991	2	2				observed in high tide line, wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ dike							53.001	4.791	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974038591									SWG		HumanObservation	SWG9974038591	SWG9974038591	J. van Wensveen		10-100	individual(s)			present									1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974039165									SWG		HumanObservation	SWG9974039165	SWG9974039165	A. van Goor | F.A. Perk		approx. 1000	individual(s)			present						dead			1993-08-21	1993	8	21				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974039194									SWG		HumanObservation	SWG9974039194	SWG9974039194	F. Alkema		1	individual(s)			present									1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974039262									SWG		HumanObservation	SWG9974039262	SWG9974039262	M. Kooijman | F.A. Perk		5	individual(s)			present						dead			1993-10-09	1993	10	9				observed beached in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974039503									SWG		HumanObservation	SWG9974039503	SWG9974039503	F.A. Perk		40	individual(s)			present						alive			1994-02-27	1994	2	27				observed beached in low tide line, wind direction S to SSW, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974039504									SWG		HumanObservation	SWG9974039504	SWG9974039504	F.A. Perk		approx. 5000	individual(s)			present						alive			1994-02-27	1994	2	27				observed beached in low tide line, wind direction S to SSW, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974039620									SWG		HumanObservation	SWG9974039620	SWG9974039620	F.A. Perk		approx. 100000	individual(s)		juvenile and adult	present						dead			1994-04-16	1994	4	16				observed beached in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974039621									SWG		HumanObservation	SWG9974039621	SWG9974039621	F.A. Perk		250	individual(s)			present						dead			1994-04-16	1994	4	16				observed beached in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974040012									SWG		HumanObservation	SWG9974040012	SWG9974040012	J.A.W. Lucas		approx. 4000	individual(s)			present						dead			1994-10-07	1994	10	7				observed beached in high and low tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 13							53.50	6.23	WGS84	3500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974040731									SWG		HumanObservation	SWG9974040731	SWG9974040731	Katwijk L.van		1	individual(s)			present									1995-10-11	1995	10	11				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974041120									SWG		HumanObservation	SWG9974041120	SWG9974041120	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1996-08-31	1996	8	31				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974041432									SWG		HumanObservation	SWG9974041432	SWG9974041432	J.A.W. Lucas		approx. 100	individual(s)		juvenile and adult	present						alive			1997-07-09	1997	7	9				observed in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974041797									SWG		HumanObservation	SWG9974041797	SWG9974041797	P. Glas | J.A.W. Lucas		1	individual(s)			present						alive			1998-03-22	1998	3	22				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974042174									SWG		HumanObservation	SWG9974042174	SWG9974042174	P. Vos		3	individual(s)			present						alive			1998-09-21	1998	9	21				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. Vos		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974042479									SWG		HumanObservation	SWG9974042479	SWG9974042479	L. Hendriks		1	individual(s)			present									1999-04-04	1999	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974042779									SWG		HumanObservation	SWG9974042779	SWG9974042779	M.J. Otten		5	individual(s)			present						alive			1999-09-03	1999	9	3				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974042783									SWG		HumanObservation	SWG9974042783	SWG9974042783	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					at approx. 50 m depth	alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974042784									SWG		HumanObservation	SWG9974042784	SWG9974042784	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					at approx. 50 m depth	alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974042785									SWG		HumanObservation	SWG9974042785	SWG9974042785	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present					at approx. 50 m depth	alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974042786									SWG		HumanObservation	SWG9974042786	SWG9974042786	M.J. Otten		25	individual(s)			present						alive			1999-09-12	1999	9	12				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974042833									SWG		HumanObservation	SWG9974042833	SWG9974042833	J.A.W. Lucas		5	individual(s)		juvenile	present					beached on Himanthalia holdfast				1999-10-17	1999	10	17				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974042974									SWG		HumanObservation	SWG9974042974	SWG9974042974	M. de Jong		1	individual(s)			present					washed up	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043027									SWG		HumanObservation	SWG9974043027	SWG9974043027	M. de Jong		2	individual(s)			present					beached in shell grit	dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043028									SWG		HumanObservation	SWG9974043028	SWG9974043028	M. de Jong		2	individual(s)			present					washed up	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043074									SWG		HumanObservation	SWG9974043074	SWG9974043074	J.P.H.M. Adema | Bor, P. | Kaasenbrood		1	individual(s)		adult	present						freshly dead			2000-02-13	2000	2	13				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974043125									SWG		HumanObservation	SWG9974043125	SWG9974043125	P.H.F. Bor | Maassen		1	individual(s)			present						freshly dead			2000-03-05	2000	3	5				observed beached in low tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974043153									SWG		HumanObservation	SWG9974043153	SWG9974043153	F.A. Perk		1	individual(s)		juvenile	present						freshly dead			2000-03-18	2000	3	18				observed beached in high tide line, wind direction WNW, 4-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974043154									SWG		HumanObservation	SWG9974043154	SWG9974043154	F.A. Perk		20	individual(s) and fragment(s)		juvenile	present						freshly dead			2000-03-18	2000	3	18				observed beached in high tide line, wind direction WNW, 4-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043155									SWG		HumanObservation	SWG9974043155	SWG9974043155	J.P.H.M. Adema | Slager		1	individual(s)		adult	present						alive			2000-03-19	2000	3	19				observed beached in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043219									SWG		HumanObservation	SWG9974043219	SWG9974043219	A. van Goor | J.A.W. Lucas | Overdevest		30	individual(s)		adult	present						freshly dead with animal remains			2000-04-08	2000	4	8				observed beached in high and low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043220									SWG		HumanObservation	SWG9974043220	SWG9974043220	A. van Goor | J.A.W. Lucas | Overdevest		200	individual(s)		adult	present						freshly dead and alive			2000-04-08	2000	4	8				observed beached in high and low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043236									SWG		HumanObservation	SWG9974043236	SWG9974043236	A. van Goor | J.A.W. Lucas | Overdevest		approx. 100	individual(s)			present						freshly dead			2000-04-11	2000	4	11				observed beached in high and low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043237									SWG		HumanObservation	SWG9974043237	SWG9974043237	A. van Goor | J.A.W. Lucas | Overdevest		5	individual(s)		juvenile	present						freshly dead			2000-04-16	2000	4	16				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974043297									SWG		HumanObservation	SWG9974043297	SWG9974043297	M. de Jong		approx. 99	individual(s)		adult	present						dead			2000-05-29	2000	5	29				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043298									SWG		HumanObservation	SWG9974043298	SWG9974043298	F.A. Perk		1	individual(s)		adult	present						alive			2000-05-29	2000	5	29				observed beached in low tide line, wind direction SW, 5-6 following 10 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043299									SWG		HumanObservation	SWG9974043299	SWG9974043299	F.A. Perk		45	individual(s)		adult	present						dead with animal remains			2000-05-29	2000	5	29				observed beached in low tide line, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043300									SWG		HumanObservation	SWG9974043300	SWG9974043300	F.A. Perk		250	individual(s)			present						dead			2000-05-29	2000	5	29				observed beached in low tide line, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974043301									SWG		HumanObservation	SWG9974043301	SWG9974043301	R. de Ruijter		more than 1000	individual(s)			present					beached in washout bank	alive			2000-05-30	2000	5	30				observed in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043302									SWG		HumanObservation	SWG9974043302	SWG9974043302	R. de Ruijter		more than 1000	individual(s)			present					beached in washout bank	alive			2000-05-30	2000	5	30				observed in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043377									SWG		HumanObservation	SWG9974043377	SWG9974043377	M.C. Cadée		approx. 100000	individual(s)			present						freshly dead			2000-06-02	2000	6	2				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		M.C. Cadée		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043388									SWG		HumanObservation	SWG9974043388	SWG9974043388	B. Buizer | Rosier N.		more than 1000	individual(s)		adult	present						dead			2000-06-20	2000	6	20				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Buizer | Rosier N.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974043389									SWG		HumanObservation	SWG9974043389	SWG9974043389	B. Buizer | Rosier N.		8	individual(s) and fragment(s)		adult	present						freshly dead			2000-06-20	2000	6	20				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Buizer | Rosier N.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043466									SWG		HumanObservation	SWG9974043466	SWG9974043466	Wielstra B.		approx. 99	individual(s)		adult	present						freshly dead with animal remains			2000-07-16	2000	7	16				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043467									SWG		HumanObservation	SWG9974043467	SWG9974043467	W. de Groen		1	individual(s)			present						alive			2000-07-22	2000	7	22				observed in low tide line		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043696									SWG		HumanObservation	SWG9974043696	SWG9974043696	J. van Wensveen		3	individual(s)			present									2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043697									SWG		HumanObservation	SWG9974043697	SWG9974043697	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043698									SWG		HumanObservation	SWG9974043698	SWG9974043698	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974043699									SWG		HumanObservation	SWG9974043699	SWG9974043699	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043700									SWG		HumanObservation	SWG9974043700	SWG9974043700	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043701									SWG		HumanObservation	SWG9974043701	SWG9974043701	J. Beekman | A. Oosterbaan		more than 100000	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974043740									SWG		HumanObservation	SWG9974043740	SWG9974043740	J. van Wensveen		10	individual(s)			present									2000-10-29	2000	10	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043769									SWG		HumanObservation	SWG9974043769	SWG9974043769	A. Oosterbaan		more than 1000	individual(s)		adult	present						alive			2000-11-26	2000	11	26				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043813									SWG		HumanObservation	SWG9974043813	SWG9974043813	S. van Leeuwen		40	individual(s)		adult	present						alive			2000-12-01	2000	12	1				observed beached in low tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043816									SWG		HumanObservation	SWG9974043816	SWG9974043816	S. van Leeuwen		10	individual(s)		adult	present						alive			2000-12-27	2000	12	27				observed beached in low tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043817									SWG		HumanObservation	SWG9974043817	SWG9974043817	S. van Leeuwen		25	individual(s)		adult	present						alive			2000-12-27	2000	12	27				observed beached in high tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974043818									SWG		HumanObservation	SWG9974043818	SWG9974043818	S. van Leeuwen		3	individual(s)			present									2000-12-27	2000	12	27				observed beached in high tide line		Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043819									SWG		HumanObservation	SWG9974043819	SWG9974043819	S. van Leeuwen		5	individual(s)			present						dead			2000-12-27	2000	12	27				observed beached in high tide line		Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974043820									SWG		HumanObservation	SWG9974043820	SWG9974043820	S. van Leeuwen		approx. 750	individual(s)			present						freshly dead			2000-12-27	2000	12	27				observed beached in high tide line		Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		S. van Leeuwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043883									SWG		HumanObservation	SWG9974043883	SWG9974043883	I. de Boois et al		approx. 7100	individual(s)		adult	present						alive			2001-01-09	2001	1	9				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois et al		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043884									SWG		HumanObservation	SWG9974043884	SWG9974043884	I. de Boois		1	individual(s)		adult	present						alive			2001-01-09	2001	1	9				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974043885									SWG		HumanObservation	SWG9974043885	SWG9974043885	I. de Boois		1	individual(s)		adult	present						freshly dead			2001-01-09	2001	1	9				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043903									SWG		HumanObservation	SWG9974043903	SWG9974043903	J. van Wensveen		1	individual(s)			present						dead			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043904									SWG		HumanObservation	SWG9974043904	SWG9974043904	R. de Ruijter		5	individual(s)			present					among Ensis leei	alive			2001-01-24	2001	1	24				observed in littoral zone, wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043905									SWG		HumanObservation	SWG9974043905	SWG9974043905	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult	present					on the beach	freshly dead			2001-01-28	2001	1	28				observed in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043906									SWG		HumanObservation	SWG9974043906	SWG9974043906	F.A. Perk | Kaasenbrood C.		5	individual(s)		adult	present					on the beach	freshly dead			2001-01-28	2001	1	28				observed in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974043907									SWG		HumanObservation	SWG9974043907	SWG9974043907	L. Hendriks		1	individual(s)			present									2001-01-29	2001	1	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043952									SWG		HumanObservation	SWG9974043952	SWG9974043952	I. de Boois		4	individual(s)		adult	present					washed up	freshly dead			2001-02-06	2001	2	6						Europe	North Sea	Netherlands	NL																																		I. de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974043954									SWG		HumanObservation	SWG9974043954	SWG9974043954	J. van Wensveen		1	individual(s)			present						dead			2001-02-11	2001	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043955									SWG		HumanObservation	SWG9974043955	SWG9974043955	F.A. Perk		7	individual(s)		adult	present					on the beach	freshly dead			2001-02-25	2001	2	25				observed in low tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974043956									SWG		HumanObservation	SWG9974043956	SWG9974043956	F.A. Perk		8	individual(s)		adult	present					on the beach	freshly dead			2001-02-25	2001	2	25				observed in low tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974043957									SWG		HumanObservation	SWG9974043957	SWG9974043957	J. van Wensveen		1	individual(s)			present						dead			2001-02-25	2001	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974043995									SWG		HumanObservation	SWG9974043995	SWG9974043995	R. de Ruijter		1	individual(s)			present						dead			2001-03-03	2001	3	3						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044006									SWG		HumanObservation	SWG9974044006	SWG9974044006	R. de Ruijter		1	individual(s)			present					among stones	freshly dead			2001-03-08	2001	3	8				observed in low tide line, wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044008									SWG		HumanObservation	SWG9974044008	SWG9974044008	J.A.W. Lucas | F.A. Perk		more than 1000	individual(s)		adult	present						freshly dead			2001-03-20	2001	3	20				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974044009									SWG		HumanObservation	SWG9974044009	SWG9974044009	J. van Wensveen		1	individual(s)			present						dead			2001-03-25	2001	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044010									SWG		HumanObservation	SWG9974044010	SWG9974044010	G.C. Cadee | Kooten L.v.		3	individual(s)			present					beached in tangle of nylon	freshly dead			2001-03-25	2001	3	25						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		G.C. Cadee | Kooten L.v.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974044108									SWG		HumanObservation	SWG9974044108	SWG9974044108	J. van Wensveen		1	individual(s)			present						dead			2001-04-09	2001	4	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044109									SWG		HumanObservation	SWG9974044109	SWG9974044109	J.A.W. Lucas| Slager G.		1	individual(s)		adult	present						freshly dead			2001-04-22	2001	4	22				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas| Slager G.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044110									SWG		HumanObservation	SWG9974044110	SWG9974044110	J.A.W. Lucas| Slager G.		more than 100	individual(s)		adult	present						freshly dead with animal remains			2001-04-22	2001	4	22				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas| Slager G.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044111									SWG		HumanObservation	SWG9974044111	SWG9974044111	Annet Korstjens		9	individual(s)			present									2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044112									SWG		HumanObservation	SWG9974044112	SWG9974044112	F.A. Perk		50	individual(s)		adult	present					on the beach	freshly dead			2001-04-28	2001	4	28				observed in low tide line, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974044113									SWG		HumanObservation	SWG9974044113	SWG9974044113	J.A.W. Lucas| Slager G.		2	individual(s)		adult	present						freshly dead			2001-04-29	2001	4	29				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas| Slager G.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044165									SWG		HumanObservation	SWG9974044165	SWG9974044165	A. Oosterbaan		more than 100	individual(s)		adult	present						freshly dead			2001-05-05	2001	5	5				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Paviljoen Vlietzicht							53.02	4.83	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044308									SWG		HumanObservation	SWG9974044308	SWG9974044308	H. Bikker		5	individual(s)			present						alive			2001-06-05	2001	6	5				observed in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044332									SWG		HumanObservation	SWG9974044332	SWG9974044332	H. Bikker		4	individual(s)			present						alive			2001-06-05	2001	6	5				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044341									SWG		HumanObservation	SWG9974044341	SWG9974044341	J.A.W. Lucas		2	individual(s)		adult	present						freshly dead with animal remains			2001-06-22	2001	6	22				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044342									SWG		HumanObservation	SWG9974044342	SWG9974044342	J.A.W. Lucas		1	individual(s)		juvenile	present						alive			2001-06-24	2001	6	24				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044343									SWG		HumanObservation	SWG9974044343	SWG9974044343	M. Bosma | M. Muris		approx. 1000000	individual(s)			present						freshly dead			2001-06-24	2001	6	24				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974044344									SWG		HumanObservation	SWG9974044344	SWG9974044344	M. Bosma | M. Muris		1	individual(s)			present						freshly dead			2001-06-24	2001	6	24				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044345									SWG		HumanObservation	SWG9974044345	SWG9974044345	H. Bikker		16	individual(s)			present					at 6 m depth	alive			2001-06-24	2001	6	24				observed below waterline		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044551									SWG		HumanObservation	SWG9974044551	SWG9974044551	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044552									SWG		HumanObservation	SWG9974044552	SWG9974044552	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044553									SWG		HumanObservation	SWG9974044553	SWG9974044553	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044554									SWG		HumanObservation	SWG9974044554	SWG9974044554	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974044574									SWG		HumanObservation	SWG9974044574	SWG9974044574	J.A.W. Lucas		11	individual(s)			present						freshly dead and alive			2001-09-12	2001	9	12				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044575									SWG		HumanObservation	SWG9974044575	SWG9974044575	J.A.W. Lucas		more than 100	individual(s)			present						alive			2001-09-12	2001	9	12				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044576									SWG		HumanObservation	SWG9974044576	SWG9974044576	Mutsaers M.		45	individual(s)			present					washed up	alive			2001-09-17	2001	9	17						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17-20							53.42	5.39	WGS84	1500	0.01			Slieker F.J.A.																		P. Vos		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044577									SWG		HumanObservation	SWG9974044577	SWG9974044577	S. Huigen		5	individual(s)		adult	present					on the beach	freshly dead and alive			2001-09-23	2001	9	23				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974044578									SWG		HumanObservation	SWG9974044578	SWG9974044578	S. Huigen		40	individual(s)		adult	present					on the beach	alive			2001-09-23	2001	9	23				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044579									SWG		HumanObservation	SWG9974044579	SWG9974044579	S. Huigen		8	individual(s)		adult	present					on the beach	alive			2001-09-23	2001	9	23						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044580									SWG		HumanObservation	SWG9974044580	SWG9974044580	S. Huigen		1	individual(s)		adult	present					on the beach	freshly dead			2001-09-26	2001	9	26				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044690									SWG		HumanObservation	SWG9974044690	SWG9974044690	L. Hendriks		2	individual(s)			present									2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044691									SWG		HumanObservation	SWG9974044691	SWG9974044691	G. Doeksen		20	individual(s)		adult	present					beached in Ensis banks	alive			2001-11-25	2001	11	25				observed beached in littoral zone		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 17.600-18.000							53.425	5.386	WGS84	200	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974044748									SWG		HumanObservation	SWG9974044748	SWG9974044748	F.A. Perk		2	individual(s)		adult	present					on the beach	freshly dead			2001-12-01	2001	12	1				observed beached in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044760									SWG		HumanObservation	SWG9974044760	SWG9974044760	J. van Wensveen		1	individual(s)			present						dead			2001-12-01	2001	12	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044765									SWG		HumanObservation	SWG9974044765	SWG9974044765	F.A. Perk | Jelske Boonstra		2	individual(s)		adult	present					beached	freshly dead			2001-12-17	2001	12	17				observed in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044766									SWG		HumanObservation	SWG9974044766	SWG9974044766	F.A. Perk | Jelske Boonstra		45	individual(s)		adult	present					beached	freshly dead			2001-12-17	2001	12	17				observed in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044767									SWG		HumanObservation	SWG9974044767	SWG9974044767	F.A. Perk | Jelske Boonstra		200	individual(s)		adult	present					beached	alive			2001-12-17	2001	12	17				observed in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044768									SWG		HumanObservation	SWG9974044768	SWG9974044768	F.A. Perk | J. Verkuil | M. Bilius		500	individual(s)		adult	present					on the beach	freshly dead			2001-12-31	2001	12	31				observed beached in low tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974044769									SWG		HumanObservation	SWG9974044769	SWG9974044769	F.A. Perk | J. Verkuil | M. Bilius		2	individual(s)		juvenile	present					on the beach	freshly dead and alive			2001-12-31	2001	12	31				observed beached in low tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044770									SWG		HumanObservation	SWG9974044770	SWG9974044770	F.A. Perk | J. Verkuil | M. Bilius		25	individual(s)		adult	present					on the beach	freshly dead			2001-12-31	2001	12	31				observed beached in high tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044771									SWG		HumanObservation	SWG9974044771	SWG9974044771	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					beached in Buccinum undatum	alive			2001-12-31	2001	12	31				observed in low tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044772									SWG		HumanObservation	SWG9974044772	SWG9974044772	F.A. Perk | J. Verkuil | M. Bilius		15	individual(s)		adult	present					on the beach	alive			2001-12-31	2001	12	31				observed beached in low tide line, wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974044791									SWG		HumanObservation	SWG9974044791	SWG9974044791	B. Buizer|Rosier N.		9	individual(s)		adult	present					on the beach				2002-01-04	2002	1	4				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044794									SWG		HumanObservation	SWG9974044794	SWG9974044794	L. Hendriks		1	individual(s)			present									2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974044947									SWG		HumanObservation	SWG9974044947	SWG9974044947	L. Hendriks		1	individual(s)			present									2002-02-17	2002	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974044948									SWG		HumanObservation	SWG9974044948	SWG9974044948	M. Muris | M. Bosma		20	individual(s)			present					on the beach	dead			2002-02-18	2002	2	18				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Meijendel, beach							52.13	4.31	WGS84	2000	0.01			Slieker F.J.A.																		M. Muris		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974044949									SWG		HumanObservation	SWG9974044949	SWG9974044949	A. Oosterbaan		2	individual(s)			present					washed up	alive			2002-02-25	2002	2	25				wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974045001									SWG		HumanObservation	SWG9974045001	SWG9974045001	Vos P| Vos G.		approx. 100000	individual(s)			present					beached in Ensis banks	dead			2002-03-04	2002	3	4				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos P| Vos G.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974045061									SWG		HumanObservation	SWG9974045061	SWG9974045061	J.A.W. Lucas		1	individual(s)		juvenile	present						alive			2002-05-03	2002	5	3				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045210									SWG		HumanObservation	SWG9974045210	SWG9974045210	J.A.W. Lucas		4	individual(s)		juvenile	present					beached on plastic bucket	alive			2002-07-26	2002	7	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974045302									SWG		HumanObservation	SWG9974045302	SWG9974045302	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974045303									SWG		HumanObservation	SWG9974045303	SWG9974045303	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974045304									SWG		HumanObservation	SWG9974045304	SWG9974045304	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974045305									SWG		HumanObservation	SWG9974045305	SWG9974045305	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045306									SWG		HumanObservation	SWG9974045306	SWG9974045306	J. Beekman | A. Oosterbaan		more than 100000	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974045401									SWG		HumanObservation	SWG9974045401	SWG9974045401	R. de Ruijter		1	individual(s)		juvenile	present					beached in washout with algae and peat	freshly dead			2002-09-03	2002	9	3				observed in low tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974045402									SWG		HumanObservation	SWG9974045402	SWG9974045402	R. de Ruijter		2	individual(s)		juvenile	present					beached in washout with algae and peat	freshly dead			2002-09-03	2002	9	3				observed in low tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045479									SWG		HumanObservation	SWG9974045479	SWG9974045479	G. Doeksen		199	individual(s)			present						freshly dead			2002-11-02	2002	11	2				observed beached in high tide line, wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11.600							53.409	5.296	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974045528									SWG		HumanObservation	SWG9974045528	SWG9974045528	J. van Wensveen		2	individual(s)			present									2003-01-25	2003	1	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045570									SWG		HumanObservation	SWG9974045570	SWG9974045570	M. Muris | M. Bosma		approx. 10000	individual(s)			present					on the beach	dead			2003-02-10	2003	2	10				observed in low tide line, wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974045644									SWG		HumanObservation	SWG9974045644	SWG9974045644	R. de Ruijter		5	individual(s)		juvenile	present					on stones	alive			2003-03-13	2003	3	13				observed beached in littoral zone		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045645									SWG		HumanObservation	SWG9974045645	SWG9974045645	M. Muris | M. Bosma		1	individual(s)			present					on the beach	freshly dead			2003-03-20	2003	3	20				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045815									SWG		HumanObservation	SWG9974045815	SWG9974045815	R. de Ruijter		4	individual(s)		adult	present					among stones	freshly dead and alive			2003-05-18	2003	5	18				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974045816									SWG		HumanObservation	SWG9974045816	SWG9974045816	R. de Ruijter		8	individual(s)		adult	present					among stones	alive			2003-05-18	2003	5	18				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974045817									SWG		HumanObservation	SWG9974045817	SWG9974045817	G. Slager		1	individual(s)		adult	present						dead			2003-05-26	2003	5	26				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974045818									SWG		HumanObservation	SWG9974045818	SWG9974045818	G. Slager		more than 1000	individual(s)			present						dead			2003-05-30	2003	5	30				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974045828									SWG		HumanObservation	SWG9974045828	SWG9974045828	R. de Ruijter		7	individual(s)			present					among stones	alive			2003-06-01	2003	6	1				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 13 and 17							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045841									SWG		HumanObservation	SWG9974045841	SWG9974045841	R. de Ruijter		1	individual(s)			present					among stones	alive			2003-06-15	2003	6	15				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045884									SWG		HumanObservation	SWG9974045884	SWG9974045884	J. van Wensveen		1	individual(s)			present						dead			2003-07-02	2003	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045889									SWG		HumanObservation	SWG9974045889	SWG9974045889	L. Hendriks		1	individual(s)			present									2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045907									SWG		HumanObservation	SWG9974045907	SWG9974045907	M. Bosma | M. Muris		200	individual(s)			present									2003-07-06	2003	7	6				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974045910									SWG		HumanObservation	SWG9974045910	SWG9974045910	Bosma M | | M. Muris		more than 10	individual(s)		juvenile	present						alive			2003-07-13	2003	7	13				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Bosma M | | M. Muris		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045911									SWG		HumanObservation	SWG9974045911	SWG9974045911	L. Hendriks		2	individual(s)			present									2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045977									SWG		HumanObservation	SWG9974045977	SWG9974045977	H. Bikker		5	individual(s)			present						freshly dead and alive			2003-08-08	2003	8	8				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		H. Bikker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045980									SWG		HumanObservation	SWG9974045980	SWG9974045980	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974045981									SWG		HumanObservation	SWG9974045981	SWG9974045981	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974045982									SWG		HumanObservation	SWG9974045982	SWG9974045982	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974045983									SWG		HumanObservation	SWG9974045983	SWG9974045983	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974045984									SWG		HumanObservation	SWG9974045984	SWG9974045984	J. Beekman | A. Oosterbaan		more than 1000000	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974046073									SWG		HumanObservation	SWG9974046073	SWG9974046073	W. Voortman		20	individual(s)			present									2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046139									SWG		HumanObservation	SWG9974046139	SWG9974046139	W. Voortman		5	individual(s)			present									2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046154									SWG		HumanObservation	SWG9974046154	SWG9974046154	W. Voortman		few	individual(s)			present					beached in sand replenishment	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046155									SWG		HumanObservation	SWG9974046155	SWG9974046155	W. Voortman		tens of thousands	individual(s)			present					beached in sand replenishment	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974046156									SWG		HumanObservation	SWG9974046156	SWG9974046156	W. Voortman		thousands	individual(s)			present					beached in sand replenishment	freshly dead			2003-10-03	2003	10	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974046207									SWG		HumanObservation	SWG9974046207	SWG9974046207	W. Voortman		50	individual(s)			present					washed up				2003-11-09	2003	11	9				wind direction SE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046214									SWG		HumanObservation	SWG9974046214	SWG9974046214	P. Vos		thousands	individual(s)			present						dead			2003-11-10	2003	11	10				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974046215									SWG		HumanObservation	SWG9974046215	SWG9974046215	R. de Ruijter		1	individual(s)			present					beached	freshly dead			2003-11-15	2003	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974046255									SWG		HumanObservation	SWG9974046255	SWG9974046255	A. van Nijendaal		20	individual(s)			present					washed up in a peat bank	freshly dead			2003-12-18	2003	12	18				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046256									SWG		HumanObservation	SWG9974046256	SWG9974046256	A. van Nijendaal		30	individual(s)			present					washed up in a peat bank	freshly dead			2003-12-18	2003	12	18				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046257									SWG		HumanObservation	SWG9974046257	SWG9974046257	A. van Nijendaal		more than 50	individual(s)			present					washed up in a peat bank	freshly dead			2003-12-18	2003	12	18				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974046258									SWG		HumanObservation	SWG9974046258	SWG9974046258	W.J. Kuiper		dozens	individual(s)			present					beached in washout bank	freshly dead and alive			2003-12-28	2003	12	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046312									SWG		HumanObservation	SWG9974046312	SWG9974046312	jan van santbrink		1	individual(s)		adult	present					on the beach				2004-01-15	2004	1	15				observed beached in low tide line, wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.24	4.42	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974046313									SWG		HumanObservation	SWG9974046313	SWG9974046313	jan van santbrink		1	individual(s)		adult	present					on the beach	alive			2004-01-15	2004	1	15				observed beached in low tide line, wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.24	4.42	WGS84	2000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046389									SWG		HumanObservation	SWG9974046389	SWG9974046389	Strandwacht IJmuiden		8	individual(s)		adult	present					beached in Ensis banks	freshly dead			2004-02-07	2004	2	7				observed beached in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974046392									SWG		HumanObservation	SWG9974046392	SWG9974046392	Strandwacht IJmuiden		16	individual(s)		adult	present					beached in Ensis banks	freshly dead			2004-02-07	2004	2	7				observed beached in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974046397									SWG		HumanObservation	SWG9974046397	SWG9974046397	Strandwacht IJmuiden		1	individual(s)		adult	present					beached in Ensis banks	freshly dead			2004-02-07	2004	2	7				observed beached in high tide line, wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974046442									SWG		HumanObservation	SWG9974046442	SWG9974046442	W.J. Kuiper		dozens	individual(s)		adult	present					beached in thick debris	alive			2004-02-27	2004	2	27				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046443									SWG		HumanObservation	SWG9974046443	SWG9974046443	W.J. Kuiper		several hundred	individual(s)		adult	present					beached in thick debris	freshly dead and alive			2004-02-28	2004	2	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046444									SWG		HumanObservation	SWG9974046444	SWG9974046444	R. de Ruijter		more than 100	individual(s)			present					washed up in a peat bank with many Ensis leei	freshly dead			2004-02-29	2004	2	29				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974046495									SWG		HumanObservation	SWG9974046495	SWG9974046495	B. van der Valk		several hundred	individual(s)			present					washed up in a peat bank with Ensis	freshly dead			2004-03-23	2004	3	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974046553									SWG		HumanObservation	SWG9974046553	SWG9974046553	R. de Ruijter		2	individual(s)		adult	present					among stones in tidal pool	freshly dead			2004-04-18	2004	4	18				observed in littoral zone		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974046617									SWG		HumanObservation	SWG9974046617	SWG9974046617	M. Muris		10	individual(s)			present					beached in Ensis banks	dead			2004-05-10	2004	5	10				observed beached in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974046618									SWG		HumanObservation	SWG9974046618	SWG9974046618	Strandwacht IJmuiden		1	individual(s)		juvenile	present						alive			2004-05-16	2004	5	16				observed beached in low tide line, wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046781									SWG		HumanObservation	SWG9974046781	SWG9974046781	M. Muris | M. Bosma		approx. 100	individual(s)			present						alive			2004-07-05	2004	7	5				observed beached in low tide line, wind direction WNW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046782									SWG		HumanObservation	SWG9974046782	SWG9974046782	M. Muris | M. Bosma		20	individual(s)		juvenile	present						alive			2004-07-05	2004	7	5				observed beached in low tide line, wind direction WNW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046796									SWG		HumanObservation	SWG9974046796	SWG9974046796	M. Bosma		tens of thousands	individual(s)			present					beached in concentrations	dead			2004-07-19	2004	7	19				observed in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974046797									SWG		HumanObservation	SWG9974046797	SWG9974046797	J.A.W. Lucas		1	individual(s)		adult	present						freshly dead			2004-07-24	2004	7	24				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046798									SWG		HumanObservation	SWG9974046798	SWG9974046798	J.A.W. Lucas		more than 100	individual(s)			present						freshly dead			2004-07-24	2004	7	24				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974046799									SWG		HumanObservation	SWG9974046799	SWG9974046799	W. Voortman		1	individual(s)			present					washed up				2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974046838									SWG		HumanObservation	SWG9974046838	SWG9974046838	M. Bosma		very many	individual(s)			present					beached among shells	dead			2004-08-01	2004	8	1				observed in low tide line, wind direction E, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047031									SWG		HumanObservation	SWG9974047031	SWG9974047031	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047092									SWG		HumanObservation	SWG9974047092	SWG9974047092	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2004-09-04	2004	9	4				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047093									SWG		HumanObservation	SWG9974047093	SWG9974047093	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974047094									SWG		HumanObservation	SWG9974047094	SWG9974047094	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2004-09-04	2004	9	4				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047095									SWG		HumanObservation	SWG9974047095	SWG9974047095	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2004-09-04	2004	9	4				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047096									SWG		HumanObservation	SWG9974047096	SWG9974047096	J. Beekman | A. Oosterbaan		more than 1000000	individual(s)			present						alive			2004-09-04	2004	9	4				observed after fishing with a "kor" net		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974047105									SWG		HumanObservation	SWG9974047105	SWG9974047105	F.A. Perk		9	fragment(s)		adult	present					beached	freshly dead			2004-09-19	2004	9	19				observed in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 6 and 7							53.500	6.186	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047106									SWG		HumanObservation	SWG9974047106	SWG9974047106	F.A. Perk | excursion BC "De Centrale"		6	fragment(s)		adult	present						freshly dead			2004-09-26	2004	9	26				observed beached in low tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047107									SWG		HumanObservation	SWG9974047107	SWG9974047107	F.A. Perk | excursion BC "De Centrale"		21	individual(s)		juvenile and adult	present						alive			2004-09-26	2004	9	26				observed beached in low tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 8							53.501	6.203	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047108									SWG		HumanObservation	SWG9974047108	SWG9974047108	F.A. Perk		4	individual(s)		adult	present						freshly dead			2004-09-27	2004	9	27				observed beached in low tide line, wind direction NNW, 4 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 12							53.50	6.23	WGS84	2500	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047109									SWG		HumanObservation	SWG9974047109	SWG9974047109	F.A. Perk		4	fragment(s)		adult	present						freshly dead			2004-09-28	2004	9	28				observed beached in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 3 and 7							53.49	6.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047110									SWG		HumanObservation	SWG9974047110	SWG9974047110	F.A. Perk		28	individual(s)		adult	present						freshly dead and alive			2004-09-30	2004	9	30				observed beached in low tide line, wind direction N to NE, 2-3 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 17							53.50	6.27	WGS84	5000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047111									SWG		HumanObservation	SWG9974047111	SWG9974047111	F.A. Perk		4	individual(s)		adult	present						alive			2004-09-30	2004	9	30				observed beached in low tide line, wind direction N to NE, 2-3 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 17							53.50	6.27	WGS84	5000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047112									SWG		HumanObservation	SWG9974047112	SWG9974047112	F.A. Perk		6	individual(s)		adult	present						alive			2004-09-30	2004	9	30				observed beached in low tide line, wind direction N to NE, 2-3 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 7 and 17							53.50	6.27	WGS84	5000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047208									SWG		HumanObservation	SWG9974047208	SWG9974047208	F.A. Perk | A.van Nijendaal		1	individual(s)		adult	present						freshly dead			2004-10-30	2004	10	30				observed beached in high tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047209									SWG		HumanObservation	SWG9974047209	SWG9974047209	F.A. Perk | A.van Nijendaal		9	individual(s)		adult	present						freshly dead			2004-10-30	2004	10	30				observed beached in high tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047210									SWG		HumanObservation	SWG9974047210	SWG9974047210	F.A. Perk | A.van Nijendaal		150	individual(s)		adult	present						freshly dead			2004-10-30	2004	10	30				observed beached in high tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047294									SWG		HumanObservation	SWG9974047294	SWG9974047294	R. de Ruijter | Ruijter T. de		5	individual(s)			present					beached in Ensis banks	alive			2004-11-09	2004	11	9				observed beached in littoral zone, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | Ruijter T. de		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047296									SWG		HumanObservation	SWG9974047296	SWG9974047296	J. Stokroos | F.A. Perk		6	fragment(s)		adult	present						freshly dead			2004-11-27	2004	11	27				observed beached in high tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047297									SWG		HumanObservation	SWG9974047297	SWG9974047297	J. Stokroos | F.A. Perk		1	individual(s)		adult	present						alive			2004-11-27	2004	11	27				observed beached in low tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047298									SWG		HumanObservation	SWG9974047298	SWG9974047298	J. Stokroos | F.A. Perk		12	individual(s)		adult	present						freshly dead			2004-11-27	2004	11	27				observed beached in high tide line, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047299									SWG		HumanObservation	SWG9974047299	SWG9974047299	P. Sloof		some	individual(s)		adult	present					washed up	freshly dead			2004-11-30	2004	11	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P. Sloof		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974047538									SWG		HumanObservation	SWG9974047538	SWG9974047538	F.A. Perk		14	individual(s)		adult	present						freshly dead			2005-01-15	2005	1	15				observed beached in high tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047539									SWG		HumanObservation	SWG9974047539	SWG9974047539	S. Huigen		65	individual(s)		juvenile and adult	present						freshly dead			2005-01-16	2005	1	16				observed beached in high tide line after NW wind, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 53							52.487	4.581	WGS84	100	0.001			Slieker F.J.A.																		S. Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047540									SWG		HumanObservation	SWG9974047540	SWG9974047540	W.J. Kuiper		1	individual(s)			present					beached on plastic bucket	freshly dead			2005-01-22	2005	1	22				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974047541									SWG		HumanObservation	SWG9974047541	SWG9974047541	M. Muris		2	individual(s)			present					beached in Ensis banks	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Muris		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047626									SWG		HumanObservation	SWG9974047626	SWG9974047626	J.A.W. Lucas		80	individual(s)		adult	present						freshly dead with animal remains			2005-02-04	2005	2	4				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047649									SWG		HumanObservation	SWG9974047649	SWG9974047649	SWG excursion		3	individual(s)			present						alive			2005-02-12	2005	2	12				observed in littoral zone, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047718									SWG		HumanObservation	SWG9974047718	SWG9974047718	R. de Ruijter		5	individual(s)		adult	present					beached	freshly dead			2005-03-06	2005	3	6				observed in high tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047724									SWG		HumanObservation	SWG9974047724	SWG9974047724	F.A. Perk | H. Roode		7	individual(s)		adult	present						freshly dead			2005-03-26	2005	3	26				observed beached in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047725									SWG		HumanObservation	SWG9974047725	SWG9974047725	F.A. Perk | H. Roode		approx. 150	individual(s)		adult	present						dead and not fresh			2005-03-26	2005	3	26				observed beached in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047768									SWG		HumanObservation	SWG9974047768	SWG9974047768	Friese schelpenwerkgroep		1	individual(s)			present					washed up	alive			2005-04-02	2005	4	2						Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 8 and 12							53.46	5.75	WGS84	2000	0.01			Slieker F.J.A.																		S. van Leeuwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974047792									SWG		HumanObservation	SWG9974047792	SWG9974047792	J. van Wensveen		2	individual(s)			present									2005-04-10	2005	4	10				wind direction SW, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047793									SWG		HumanObservation	SWG9974047793	SWG9974047793	J.A.W. Lucas		5	individual(s)			present						freshly dead			2005-04-11	2005	4	11				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974047794									SWG		HumanObservation	SWG9974047794	SWG9974047794	J.A.W. Lucas		30	individual(s)		juvenile	present						freshly dead			2005-04-11	2005	4	11				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974047795									SWG		HumanObservation	SWG9974047795	SWG9974047795	R. de Ruijter		dozens	individual(s)			present					beached in Ensis bank with peat	freshly dead			2005-04-12	2005	4	12				observed beached in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047855									SWG		HumanObservation	SWG9974047855	SWG9974047855	J. Stokroos | F.A. Perk		3	individual(s)		juvenile	present						freshly dead			2005-05-07	2005	5	7				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047875									SWG		HumanObservation	SWG9974047875	SWG9974047875	J. Stokroos | F.A. Perk		24	individual(s)		adult	present						freshly dead			2005-05-07	2005	5	7				observed beached in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974047877									SWG		HumanObservation	SWG9974047877	SWG9974047877	J. van Wensveen		1	individual(s)			present									2005-05-22	2005	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974047878									SWG		HumanObservation	SWG9974047878	SWG9974047878	P.W. Moerdijk		many	individual(s)			present						freshly dead			2005-05-22	2005	5	22				observed beached in high tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974047879									SWG		HumanObservation	SWG9974047879	SWG9974047879	P.W. Moerdijk		dozens	individual(s)			present					beached in Ensis banks	freshly dead			2005-05-29	2005	5	29				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048094									SWG		HumanObservation	SWG9974048094	SWG9974048094	M.C. Cadée | R. de Ruijter (SWG excursion)		1	individual(s)			present					on deck of fishing boat	freshly dead			2005-06-04	2005	6	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048119									SWG		HumanObservation	SWG9974048119	SWG9974048119	Sandra Huigen		1	individual(s)		juvenile	present					in egg case of Buccinum undatum	freshly dead			2005-06-12	2005	6	12				observed below waterline, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048120									SWG		HumanObservation	SWG9974048120	SWG9974048120	H. Cremers		10	individual(s)			present						freshly dead			2005-06-25	2005	6	25				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		H. Cremers		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048121									SWG		HumanObservation	SWG9974048121	SWG9974048121	H. Cremers		few	individual(s)			present						freshly dead			2005-06-25	2005	6	25				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		H. Cremers		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048200									SWG		HumanObservation	SWG9974048200	SWG9974048200	F.A. Perk | Rob Effern		16	individual(s)		adult	present						freshly dead			2005-07-09	2005	7	9				observed beached in high tide line, wind direction NNW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048218									SWG		HumanObservation	SWG9974048218	SWG9974048218	R. de Ruijter		2	individual(s)		juvenile	present					beached in colony of Tubularia larynx	freshly dead			2005-07-27	2005	7	27				observed in littoral zone, wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 17 and 19							53.08	4.74	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048309									SWG		HumanObservation	SWG9974048309	SWG9974048309	R. de Ruijter		several hundred	individual(s)		juvenile	present					beached among algae	alive			2005-08-22	2005	8	22				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048310									SWG		HumanObservation	SWG9974048310	SWG9974048310	R. de Ruijter		5	individual(s)			present					on plastic tube	freshly dead			2005-08-22	2005	8	22				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048355									SWG		HumanObservation	SWG9974048355	SWG9974048355	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048356									SWG		HumanObservation	SWG9974048356	SWG9974048356	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048357									SWG		HumanObservation	SWG9974048357	SWG9974048357	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048358									SWG		HumanObservation	SWG9974048358	SWG9974048358	J. Beekman | A. Oosterbaan		less than 100	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974048359									SWG		HumanObservation	SWG9974048359	SWG9974048359	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048360									SWG		HumanObservation	SWG9974048360	SWG9974048360	J. Beekman | A. Oosterbaan		more than 1000000	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974048447									SWG		HumanObservation	SWG9974048447	SWG9974048447	Joske van Nistelrooij | F.A. Perk		3	fragment(s)		adult	present						freshly dead			2005-11-05	2005	11	5				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048468									SWG		HumanObservation	SWG9974048468	SWG9974048468	Sandra Huigen		300 per m²	individual(s)			present					on the beach	alive			2005-11-27	2005	11	27				observed beached in low tide line after NW wind, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048469									SWG		HumanObservation	SWG9974048469	SWG9974048469	Sandra Huigen		1	individual(s)			present					on the beach	freshly dead with animal remains			2005-11-27	2005	11	27				observed beached in low tide line after NW wind, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048470									SWG		HumanObservation	SWG9974048470	SWG9974048470	S. Huigen		1	individual(s)		juvenile	present						freshly dead with animal remains			2005-11-29	2005	11	29				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 37 and 39							52.618	4.618	WGS84	1000	0.001			Slieker F.J.A.																		S. Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048514									SWG		HumanObservation	SWG9974048514	SWG9974048514	J. van Wensveen		2	individual(s)			present									2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048518									SWG		HumanObservation	SWG9974048518	SWG9974048518	J. van Wensveen		2	individual(s)			present									2005-12-18	2005	12	18				wind direction NW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048519									SWG		HumanObservation	SWG9974048519	SWG9974048519	Sandra Huigen		approx. 10 per m²	individual(s)			present					beached	freshly dead			2005-12-24	2005	12	24				observed in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048520									SWG		HumanObservation	SWG9974048520	SWG9974048520	F.A. Perk|J. Stokroos|Nistelrooy J.| Dekkers J.		6	individual(s)		adult	present						freshly dead			2005-12-31	2005	12	31				observed beached in low tide line, wind direction S, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048643									SWG		HumanObservation	SWG9974048643	SWG9974048643	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		25	individual(s)		adult	present									2006-01-22	2006	1	22				observed beached in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		G.C. Cadée		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974048644									SWG		HumanObservation	SWG9974048644	SWG9974048644	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		8	individual(s)		juvenile and adult	present						alive			2006-01-22	2006	1	22				observed beached in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048645									SWG		HumanObservation	SWG9974048645	SWG9974048645	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		12	individual(s)		juvenile and adult	present									2006-01-22	2006	1	22				observed beached in low tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		M. Bilius		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048646									SWG		HumanObservation	SWG9974048646	SWG9974048646	F.A. Perk | H. Roode | A. Gmelig Meyling | G.C. Cadée | M.C. Cadée | J. Beekman | R. Dekker | P.H.F. Bor | M.J. Otten | R. de Ruijter | M. Bilius | J. Verkuil		6	individual(s)		adult	present									2006-01-22	2006	1	22				observed beached in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048647									SWG		HumanObservation	SWG9974048647	SWG9974048647	Alie van Nijendaal | Herman Roode | Rinke Timmerman | F.A. Perk		15	individual(s)		adult	present						dead			2006-01-30	2006	1	30				observed beached in high tide line, wind direction ENE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974048782									SWG		HumanObservation	SWG9974048782	SWG9974048782	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present						alive			2006-02-04	2006	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974048783									SWG		HumanObservation	SWG9974048783	SWG9974048783	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						freshly dead and alive			2006-02-04	2006	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048784									SWG		HumanObservation	SWG9974048784	SWG9974048784	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2006-02-04	2006	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048814									SWG		HumanObservation	SWG9974048814	SWG9974048814	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		2	individual(s)		adult	present						dead and parched			2006-02-18	2006	2	18				observed beached in high tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048815									SWG		HumanObservation	SWG9974048815	SWG9974048815	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		150	individual(s)		30% juvenile	present						dead with animal remains			2006-02-18	2006	2	18				observed beached in high tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974048816									SWG		HumanObservation	SWG9974048816	SWG9974048816	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		15	individual(s)			present						dead and not fresh			2006-02-18	2006	2	18				observed beached in high tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974048817									SWG		HumanObservation	SWG9974048817	SWG9974048817	H. Cremers		1	individual(s)		adult	present						alive			2006-02-18	2006	2	18				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		H. Cremers		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048932									SWG		HumanObservation	SWG9974048932	SWG9974048932	F.A. Perk | Ingeborg de Boois		1	individual(s)		juvenile	present						alive			2006-04-01	2006	4	1				observed beached in low tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974048958									SWG		HumanObservation	SWG9974048958	SWG9974048958	F.A. Perk | R. de Ruijter		2	individual(s)		adult	present					among stones	alive			2006-04-02	2006	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974048959									SWG		HumanObservation	SWG9974048959	SWG9974048959	F.A. Perk | R. de Ruijter		4	individual(s)		adult	present					among stones	alive			2006-04-02	2006	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974048960									SWG		HumanObservation	SWG9974048960	SWG9974048960	F.A. Perk | R. de Ruijter		8	individual(s)		adult	present					among stones	freshly dead and alive			2006-04-02	2006	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974048969									SWG		HumanObservation	SWG9974048969	SWG9974048969	J. van Wensveen		3	individual(s)			present									2006-04-30	2006	4	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049215									SWG		HumanObservation	SWG9974049215	SWG9974049215	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present						alive			2006-06-09	2006	6	9				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049216									SWG		HumanObservation	SWG9974049216	SWG9974049216	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present						freshly dead			2006-06-09	2006	6	9				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.10	4.26	WGS84	1000	0.01																					F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049233									SWG		HumanObservation	SWG9974049233	SWG9974049233	Kick van der Horst | Rinke Timmerman | F.A. Perk		6	individual(s)		adult	present									2006-06-11	2006	6	11				observed beached in high tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst | Rinke Timmerman | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049234									SWG		HumanObservation	SWG9974049234	SWG9974049234	Kick van der Horst | Rinke Timmerman | F.A. Perk		150	individual(s)		adult	present									2006-06-11	2006	6	11				observed beached in low tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst | Rinke Timmerman | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974049235									SWG		HumanObservation	SWG9974049235	SWG9974049235	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2006-06-23	2006	6	23				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049236									SWG		HumanObservation	SWG9974049236	SWG9974049236	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2006-06-23	2006	6	23				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049237									SWG		HumanObservation	SWG9974049237	SWG9974049237	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present						alive			2006-06-23	2006	6	23				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974049238					Het Zeepaard, 67 (1)				SWG		HumanObservation	SWG9974049238	SWG9974049238	G. Slager | Kaasenbrood C		1	individual(s)			present					washed up	alive			2006-06-24	2006	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Slager G. | Kaasenbrood C		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049323									SWG		HumanObservation	SWG9974049323	SWG9974049323	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974049324									SWG		HumanObservation	SWG9974049324	SWG9974049324	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049405									SWG		HumanObservation	SWG9974049405	SWG9974049405	F.A. Perk | R. de Ruijter		6	individual(s)		adult	present									2006-07-09	2006	7	9				observed beached in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049406									SWG		HumanObservation	SWG9974049406	SWG9974049406	F.A. Perk | R. de Ruijter		45	individual(s)		adult	present									2006-07-09	2006	7	9				observed beached in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974049407									SWG		HumanObservation	SWG9974049407	SWG9974049407	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2006-07-15	2006	7	15				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049408									SWG		HumanObservation	SWG9974049408	SWG9974049408	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2006-07-15	2006	7	15				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974049409									SWG		HumanObservation	SWG9974049409	SWG9974049409	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2006-07-15	2006	7	15				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049410									SWG		HumanObservation	SWG9974049410	SWG9974049410	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2006-07-15	2006	7	15				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974049626									SWG		HumanObservation	SWG9974049626	SWG9974049626	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049627									SWG		HumanObservation	SWG9974049627	SWG9974049627	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049628									SWG		HumanObservation	SWG9974049628	SWG9974049628	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974049629									SWG		HumanObservation	SWG9974049629	SWG9974049629	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049630									SWG		HumanObservation	SWG9974049630	SWG9974049630	J. Beekman | A. Oosterbaan		more than 1000000	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974049631									SWG		HumanObservation	SWG9974049631	SWG9974049631	H. Roode | F.A. Perk		3	individual(s)		adult	present						freshly dead			2006-09-23	2006	9	23				observed beached in high tide line, wind direction SE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049632									SWG		HumanObservation	SWG9974049632	SWG9974049632	H. Roode | F.A. Perk		1	individual(s)		juvenile	present						alive			2006-09-23	2006	9	23				observed beached in high tide line, wind direction SE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049633									SWG		HumanObservation	SWG9974049633	SWG9974049633	H. Roode | F.A. Perk		45	individual(s)		adult	present						dead			2006-09-23	2006	9	23				observed beached in low tide line, wind direction SE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974049701									SWG		HumanObservation	SWG9974049701	SWG9974049701	R. de Ruijter		2	individual(s)		juvenile	present					in plastic crate	freshly dead with animal remains			2006-11-06	2006	11	6				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049742									SWG		HumanObservation	SWG9974049742	SWG9974049742	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		6	individual(s)		adult	present						freshly dead			2006-11-25	2006	11	25				observed beached in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049743									SWG		HumanObservation	SWG9974049743	SWG9974049743	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		1	individual(s)		adult	present						freshly dead			2006-11-25	2006	11	25				observed beached in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974049744									SWG		HumanObservation	SWG9974049744	SWG9974049744	Alie van Nijendaal | F.A. Perk | Thijs Postma | Cora Miltenburg		25	individual(s)			present						freshly dead			2006-11-25	2006	11	25				observed beached in high and low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974049785									SWG		HumanObservation	SWG9974049785	SWG9974049785	P.W. Moerdijk		1	individual(s)		adult	present					beached in Ensis banks	alive			2006-12-31	2006	12	31				observed beached in high tide line, wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049878									SWG		HumanObservation	SWG9974049878	SWG9974049878	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						freshly dead			2007-01-06	2007	1	6				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049879									SWG		HumanObservation	SWG9974049879	SWG9974049879	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2007-01-06	2007	1	6				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974049880									SWG		HumanObservation	SWG9974049880	SWG9974049880	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2007-01-06	2007	1	6				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974049930									SWG		HumanObservation	SWG9974049930	SWG9974049930	T. de Ruijter		1	individual(s)		adult	present					beached	freshly dead			2007-01-15	2007	1	15				observed in high tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049931									SWG		HumanObservation	SWG9974049931	SWG9974049931	J. van Wensveen| Wensveen T.v.		2	individual(s)			present					washed up	freshly dead			2007-01-21	2007	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen| Wensveen T.v.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049932									SWG		HumanObservation	SWG9974049932	SWG9974049932	K. v.d. Wende		500	individual(s)		adult	present						freshly dead with animal remains			2007-01-26	2007	1	26				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049933									SWG		HumanObservation	SWG9974049933	SWG9974049933	W.J. Kuiper		several hundred	individual(s)			present						freshly dead			2007-01-29	2007	1	29				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974049934									SWG		HumanObservation	SWG9974049934	SWG9974049934	W.J. Kuiper		1	individual(s)			present						alive			2007-01-29	2007	1	29				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-83							52.240	4.422	WGS84	500	0.001			Slieker F.J.A.																		W.J. Kuiper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974049985									SWG		HumanObservation	SWG9974049985	SWG9974049985	W.J. Kuiper		some	individual(s)		adult	present					washed up	alive			2007-02-04	2007	2	4				observed beached  in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 80-84							52.244	4.426	WGS84	2000	0.001			Slieker F.J.A.																		W.J. Kuiper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050132									SWG		HumanObservation	SWG9974050132	SWG9974050132	G. Doeksen		250	individual(s)		adult	present						freshly dead			2007-03-04	2007	3	4				observed beached in low tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 4.200							53.370	5.171	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050137									SWG		HumanObservation	SWG9974050137	SWG9974050137	R. de Ruijter		1	individual(s)		adult	present					under stones	alive			2007-03-16	2007	3	16				observed in high tide line, wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050138					Het Zeepaard, 67 (5)				SWG		HumanObservation	SWG9974050138	SWG9974050138	Strandwerkgroep Waterweg-Noord		6	individual(s)			present						freshly dead and alive			2007-03-24	2007	3	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974050139									SWG		HumanObservation	SWG9974050139	SWG9974050139	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present						alive			2007-03-24	2007	3	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974050230									SWG		HumanObservation	SWG9974050230	SWG9974050230	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		8	individual(s)		adult	present						alive			2007-04-01	2007	4	1				observed beached in high tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974050233									SWG		HumanObservation	SWG9974050233	SWG9974050233	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		2	individual(s)		adult	present						freshly dead			2007-04-01	2007	4	1				observed beached in high tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050240									SWG		HumanObservation	SWG9974050240	SWG9974050240	Alie van Nijendaal | F.A. Perk | Cora Miltenburg | Rinke Timmerman | Kick van der Horst | Ingeborg de Boois | Janneke Stokroos		25	individual(s)		adult	present						freshly dead			2007-04-01	2007	4	1				observed beached in high and low tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050248									SWG		HumanObservation	SWG9974050248	SWG9974050248	J. van Wensveen		1	individual(s)			present						freshly dead			2007-04-15	2007	4	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974050249									SWG		HumanObservation	SWG9974050249	SWG9974050249	J. van Wensveen		2	individual(s)			present						freshly dead			2007-04-15	2007	4	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050250									SWG		HumanObservation	SWG9974050250	SWG9974050250	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 10	individual(s)			present					in tidal pool, under stones	alive			2007-04-27	2007	4	27				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974050251									SWG		HumanObservation	SWG9974050251	SWG9974050251	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 10	individual(s)			present					in tidal pool, under stones	alive			2007-04-27	2007	4	27				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974050252									SWG		HumanObservation	SWG9974050252	SWG9974050252	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 10	individual(s)			present					in tidal pool, under stones	alive			2007-04-27	2007	4	27				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974050253									SWG		HumanObservation	SWG9974050253	SWG9974050253	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 5	individual(s)			present					in tidal pool, under stones	alive			2007-04-27	2007	4	27				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050282									SWG		HumanObservation	SWG9974050282	SWG9974050282	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up				2007-05-06	2007	5	6				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050296									SWG		HumanObservation	SWG9974050296	SWG9974050296	R. de Ruijter		2	individual(s)		adult	present					beached in broad high tide line	freshly dead			2007-05-09	2007	5	9				observed in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050303									SWG		HumanObservation	SWG9974050303	SWG9974050303	L. Hendriks | W. Voortman		15	individual(s)			present					washed up				2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050437									SWG		HumanObservation	SWG9974050437	SWG9974050437	J. van Wensveen		20	individual(s)			present						freshly dead			2007-06-03	2007	6	3				observed beached in low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050439									SWG		HumanObservation	SWG9974050439	SWG9974050439	D. Spijker		not specified	individual(s)			present									2007-06-15	2007	6	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		D. Spijker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050440									SWG		HumanObservation	SWG9974050440	SWG9974050440	Joske van Nistelrooij | F.A. Perk		approx. 400	individual(s)		adult	present						freshly dead			2007-06-16	2007	6	16				observed beached in high and low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050441									SWG		HumanObservation	SWG9974050441	SWG9974050441	Joske van Nistelrooij | F.A. Perk		45	individual(s)		adult	present						freshly dead			2007-06-16	2007	6	16				observed beached in low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050442									SWG		HumanObservation	SWG9974050442	SWG9974050442	J. van Wensveen|W. Voortman H. Zwennes en V.		10	individual(s)			present						freshly dead			2007-06-17	2007	6	17				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050518									SWG		HumanObservation	SWG9974050518	SWG9974050518	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-07	2007	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050529									SWG		HumanObservation	SWG9974050529	SWG9974050529	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2007-07-08	2007	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050531									SWG		HumanObservation	SWG9974050531	SWG9974050531	J. van Wensveen | L. Hendriks | T. Hendriks		10-100	individual(s)			present						dead			2007-07-15	2007	7	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050532									SWG		HumanObservation	SWG9974050532	SWG9974050532	J. van Wensveen | H. Zwennes | T. Wensveen		2	individual(s)			present						freshly dead			2007-07-29	2007	7	29				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050697									SWG		HumanObservation	SWG9974050697	SWG9974050697	V. Morseld | F.A. Perk		150	individual(s)		adult	present						freshly dead			2007-08-11	2007	8	11				observed beached in high tide line, wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050698									SWG		HumanObservation	SWG9974050698	SWG9974050698	J. van Wensveen | W. Voortman		10	individual(s)			present					washed up	freshly dead			2007-08-12	2007	8	12				wind direction SE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050699									SWG		HumanObservation	SWG9974050699	SWG9974050699	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050700									SWG		HumanObservation	SWG9974050700	SWG9974050700	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		20	individual(s)			present					washed up	freshly dead			2007-08-26	2007	8	26				wind direction W, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050791									SWG		HumanObservation	SWG9974050791	SWG9974050791	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974050792									SWG		HumanObservation	SWG9974050792	SWG9974050792	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974050793									SWG		HumanObservation	SWG9974050793	SWG9974050793	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974050794									SWG		HumanObservation	SWG9974050794	SWG9974050794	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050795									SWG		HumanObservation	SWG9974050795	SWG9974050795	J. Beekman | A. Oosterbaan		more than 10000	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974050801									SWG		HumanObservation	SWG9974050801	SWG9974050801	J. van Wensveen| H. Zwennes | Alkema F.		2	individual(s)			present					washed up	freshly dead			2007-09-09	2007	9	9				wind direction W, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974050817									SWG		HumanObservation	SWG9974050817	SWG9974050817	G. Slager		several hundred	individual(s)			present					washed up	dead			2007-09-13	2007	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050818									SWG		HumanObservation	SWG9974050818	SWG9974050818	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974050819									SWG		HumanObservation	SWG9974050819	SWG9974050819	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051055									SWG		HumanObservation	SWG9974051055	SWG9974051055	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present						freshly dead			2007-10-14	2007	10	14				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051056									SWG		HumanObservation	SWG9974051056	SWG9974051056	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-100	individual(s)			present						freshly dead			2007-10-14	2007	10	14				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051057									SWG		HumanObservation	SWG9974051057	SWG9974051057	J. Stokroos | F.A. Perk		3	individual(s)		adult	present						freshly dead			2007-10-27	2007	10	27				observed beached in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051058									SWG		HumanObservation	SWG9974051058	SWG9974051058	J. Stokroos | F.A. Perk		150	individual(s)		adult	present						freshly dead			2007-10-27	2007	10	27				observed beached in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051059									SWG		HumanObservation	SWG9974051059	SWG9974051059	J. van Wensveen| H. Zwennes | Wensveen T.		1	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051060									SWG		HumanObservation	SWG9974051060	SWG9974051060	J. van Wensveen| H. Zwennes | Wensveen T.		10	individual(s)			present					washed up	dead			2007-10-28	2007	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051186									SWG		HumanObservation	SWG9974051186	SWG9974051186	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present						alive			2007-11-17	2007	11	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974051187									SWG		HumanObservation	SWG9974051187	SWG9974051187	H. Witte		1	individual(s)			present						freshly dead			2007-11-18	2007	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051303									SWG		HumanObservation	SWG9974051303	SWG9974051303	J. Verkuil		1	individual(s)			present					washed up in a peat bank	freshly dead			2007-12-12	2007	12	12				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051304									SWG		HumanObservation	SWG9974051304	SWG9974051304	E. van der Niet | W. Schipper		many	individual(s)			present						freshly dead			2007-12-12	2007	12	12				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051305									SWG		HumanObservation	SWG9974051305	SWG9974051305	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in a peat bank	freshly dead			2007-12-13	2007	12	13				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051306									SWG		HumanObservation	SWG9974051306	SWG9974051306	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in a peat bank	freshly dead			2007-12-14	2007	12	14				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051307									SWG		HumanObservation	SWG9974051307	SWG9974051307	E. van der Niet | W. Schipper		3	individual(s)			present					washed up in a peat bank	freshly dead			2007-12-14	2007	12	14				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974051308									SWG		HumanObservation	SWG9974051308	SWG9974051308	W.J. Kuiper		thousands	individual(s)			present					beached	freshly dead			2007-12-23	2007	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051309									SWG		HumanObservation	SWG9974051309	SWG9974051309	J. van Wensveen | W. Voortman		1	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051310									SWG		HumanObservation	SWG9974051310	SWG9974051310	J. van Wensveen | W. Voortman		several hundred	individual(s)			present					washed up	freshly dead			2007-12-24	2007	12	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051466									SWG		HumanObservation	SWG9974051466	SWG9974051466	R. Timmerman | K. van der Horst | H. Roode		3	individual(s)			present						freshly dead			2008-01-13	2008	1	13				observed beached in high and low tide line, wind direction S, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051467									SWG		HumanObservation	SWG9974051467	SWG9974051467	R. Timmerman | K. van der Horst | H. Roode		several hundred	individual(s)			present						freshly dead			2008-01-13	2008	1	13				observed beached in high and low tide line, wind direction S, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051468									SWG		HumanObservation	SWG9974051468	SWG9974051468	L. Hendriks | H. Zwennes		3	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051469									SWG		HumanObservation	SWG9974051469	SWG9974051469	L. Hendriks | H. Zwennes		5	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974051470									SWG		HumanObservation	SWG9974051470	SWG9974051470	L. Hendriks | H. Zwennes		10	individual(s)			present					washed up	freshly dead			2008-01-13	2008	1	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | H. Zwennes		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051471									SWG		HumanObservation	SWG9974051471	SWG9974051471	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051472									SWG		HumanObservation	SWG9974051472	SWG9974051472	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051473									SWG		HumanObservation	SWG9974051473	SWG9974051473	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051564									SWG		HumanObservation	SWG9974051564	SWG9974051564	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051566									SWG		HumanObservation	SWG9974051566	SWG9974051566	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2008-02-09	2008	2	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051575									SWG		HumanObservation	SWG9974051575	SWG9974051575	R. de Ruijter		400	individual(s)		adult	present					beached in shell grit	freshly dead			2008-02-12	2008	2	12				observed beached in littoral zone, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051576									SWG		HumanObservation	SWG9974051576	SWG9974051576	R. de Ruijter		4	individual(s)		adult	present					beached with many Ensis and peat	freshly dead			2008-02-12	2008	2	12				observed in littoral zone, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051577									SWG		HumanObservation	SWG9974051577	SWG9974051577	A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		3	individual(s)		adult	present						alive			2008-02-24	2008	2	24				observed beached in high tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051578									SWG		HumanObservation	SWG9974051578	SWG9974051578	A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		6	individual(s)		adult	present						freshly dead			2008-02-24	2008	2	24				observed beached in high tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051579									SWG		HumanObservation	SWG9974051579	SWG9974051579	A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		450	individual(s)		adult	present						freshly dead			2008-02-24	2008	2	24				observed beached in low tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051580									SWG		HumanObservation	SWG9974051580	SWG9974051580	W. Voortman | Idsinga G.		several hundred	individual(s)			present					beached	freshly dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051581									SWG		HumanObservation	SWG9974051581	SWG9974051581	Sandra Huigen		4	individual(s)		adult	present					beached	alive			2008-02-24	2008	2	24				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051893									SWG		HumanObservation	SWG9974051893	SWG9974051893	F.A. Perk | Cora Miltenburg | Rien de Ruijter		6	individual(s)		adult	present						freshly dead			2008-03-08	2008	3	8				observed beached in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051894									SWG		HumanObservation	SWG9974051894	SWG9974051894	F.A. Perk | Cora Miltenburg | Rien de Ruijter		14	individual(s)		adult	present						freshly dead			2008-03-08	2008	3	8				observed beached in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051903									SWG		HumanObservation	SWG9974051903	SWG9974051903	R. de Ruijter		8	individual(s)			present					beached in Ensis bank with peat	alive			2008-03-15	2008	3	15				observed in littoral zone, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974051904									SWG		HumanObservation	SWG9974051904	SWG9974051904	R. de Ruijter		1	individual(s)			present					beached in Ensis bank with peat	alive			2008-03-15	2008	3	15				observed in littoral zone, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974051905									SWG		HumanObservation	SWG9974051905	SWG9974051905	R. de Ruijter		several hundred	individual(s)			present					beached in Ensis bank with peat	freshly dead			2008-03-15	2008	3	15				observed in littoral zone, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974051906									SWG		HumanObservation	SWG9974051906	SWG9974051906	L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		dozens	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman | T. Hendriks | Idsinga G.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051937									SWG		HumanObservation	SWG9974051937	SWG9974051937	J. van Wensveen | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974051953									SWG		HumanObservation	SWG9974051953	SWG9974051953	R. de Ruijter		130	individual(s)			present					beached in fine shell grit	dead			2008-04-07	2008	4	7				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052068									SWG		HumanObservation	SWG9974052068	SWG9974052068	W. Voortman		2	individual(s)			present					washed up	alive			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052073									SWG		HumanObservation	SWG9974052073	SWG9974052073	W. Voortman		5	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052079									SWG		HumanObservation	SWG9974052079	SWG9974052079	A. van Nijendaal | F.A. Perk | K. van der Horst | R. Timmerman | H. Roode | Anthonie | Dorien van Peursen | Ricket Mion | Ronald Seitzinger | Bert | Youri Jansens | Marijke Bom		45	individual(s)		adult	present						freshly dead			2008-05-24	2008	5	24				observed beached in low tide line, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052080									SWG		HumanObservation	SWG9974052080	SWG9974052080	W. Voortman		dozens	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052120									SWG		HumanObservation	SWG9974052120	SWG9974052120	E. van der Niet | Vinstrop B.		some	individual(s)			present					washed up	freshly dead			2008-06-01	2008	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052198									SWG		HumanObservation	SWG9974052198	SWG9974052198	S. van Leeuwen		many	individual(s)			present					beached in washout bank	freshly dead			2008-07-28	2008	7	28						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		S. van Leeuwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052313									SWG		HumanObservation	SWG9974052313	SWG9974052313	D. Leeuw		20	individual(s)			present					washed up	freshly dead			2008-08-09	2008	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052315									SWG		HumanObservation	SWG9974052315	SWG9974052315	F.A. Perk | Marijke Bom		approx. 5000	individual(s)		adult	present						freshly dead			2008-08-17	2008	8	17				observed beached in high tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052316									SWG		HumanObservation	SWG9974052316	SWG9974052316	F.A. Perk | Marijke Bom		10	individual(s)		adult	present						freshly dead			2008-08-17	2008	8	17				observed beached in low tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052317									SWG		HumanObservation	SWG9974052317	SWG9974052317	F.A. Perk | I. De Boois		9	individual(s)		adult	present						freshly dead			2008-08-31	2008	8	31				observed beached in high and low tide line, wind direction SE to SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052318									SWG		HumanObservation	SWG9974052318	SWG9974052318	F.A. Perk | I. De Boois		approx. 4500	individual(s)		adult	present						freshly dead			2008-08-31	2008	8	31				observed beached in high and low tide line, wind direction SE to SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052499									SWG		HumanObservation	SWG9974052499	SWG9974052499	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052500									SWG		HumanObservation	SWG9974052500	SWG9974052500	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974052501									SWG		HumanObservation	SWG9974052501	SWG9974052501	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974052502									SWG		HumanObservation	SWG9974052502	SWG9974052502	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052503									SWG		HumanObservation	SWG9974052503	SWG9974052503	J. Beekman | A. Oosterbaan		more than 1000000	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974052630									SWG		HumanObservation	SWG9974052630	SWG9974052630	K. v.d. Wende		5	individual(s)			present					beached on old rubber mat	alive			2008-10-11	2008	10	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052631									SWG		HumanObservation	SWG9974052631	SWG9974052631	W. Voortman | H. Zwennes		1	individual(s)			present					washed up	freshly dead			2008-10-12	2008	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | H. Zwennes		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052632									SWG		HumanObservation	SWG9974052632	SWG9974052632	L. Hendriks | H. Zwennes |Zwennes C.		4	individual(s)			present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052730									SWG		HumanObservation	SWG9974052730	SWG9974052730	F.A. Perk | E. Fonck | J. Stokroos		4	individual(s)		adult	present						freshly dead			2008-11-02	2008	11	2				observed beached in high tide line, wind direction NE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052731									SWG		HumanObservation	SWG9974052731	SWG9974052731	F.A. Perk | E. Fonck | J. Stokroos		approx. 450	individual(s)		adult	present						dead and not fresh			2008-11-02	2008	11	2				observed beached in low tide line, wind direction NE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | E. Fonck | J. Stokroos		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052739									SWG		HumanObservation	SWG9974052739	SWG9974052739	J. van Wensveen | T. Wensveen | G. Idsinga		2	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052751									SWG		HumanObservation	SWG9974052751	SWG9974052751	E. van der Niet		1	individual(s)			present					washed up in a peat bank				2008-11-25	2008	11	25				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052752									SWG		HumanObservation	SWG9974052752	SWG9974052752	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 49							53.438	5.618	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974052753									SWG		HumanObservation	SWG9974052753	SWG9974052753	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		30	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052890									SWG		HumanObservation	SWG9974052890	SWG9974052890	A. van Nijendaal		2	individual(s)			present					washed up	freshly dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974052918									SWG		HumanObservation	SWG9974052918	SWG9974052918	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		450	individual(s)		adult	present						freshly dead			2008-12-14	2008	12	14				observed beached in high and low tide line, wind direction SE, 1-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052919									SWG		HumanObservation	SWG9974052919	SWG9974052919	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		juveniel	present						alive			2008-12-14	2008	12	14				observed beached in low tide line, wind direction SE, 1-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974052920									SWG		HumanObservation	SWG9974052920	SWG9974052920	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		45	individual(s)		adult	present						dead			2008-12-14	2008	12	14				observed beached in low tide line, wind direction SE, 1-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974052921									SWG		HumanObservation	SWG9974052921	SWG9974052921	R. de Ruijter		thousands	individual(s)			present						freshly dead			2008-12-23	2008	12	23				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974052922									SWG		HumanObservation	SWG9974052922	SWG9974052922	E. van der Niet		some	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053017									SWG		HumanObservation	SWG9974053017	SWG9974053017	SWG excursion		2	individual(s)		juvenile	present					beached in coarse washout	freshly dead			2009-01-25	2009	1	25				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974053018									SWG		HumanObservation	SWG9974053018	SWG9974053018	SWG excursion		dozens	individual(s)		juvenile and adult	present					beached in coarse washout	freshly dead			2009-01-25	2009	1	25				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974053019									SWG		HumanObservation	SWG9974053019	SWG9974053019	SWG excursion		several hundred	individual(s)		juvenile and adult	present					beached in coarse washout	freshly dead			2009-01-25	2009	1	25				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053103									SWG		HumanObservation	SWG9974053103	SWG9974053103	P.W. Moerdijk		many	individual(s)		adult	present					on stones	alive			2009-02-01	2009	2	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053104									SWG		HumanObservation	SWG9974053104	SWG9974053104	P.W. Moerdijk		10	individual(s)			present					under stones	alive			2009-02-01	2009	2	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974053125									SWG		HumanObservation	SWG9974053125	SWG9974053125	D. Leeuw | A. v.d. Lende		2	individual(s)			present						alive			2009-02-06	2009	2	6				observed beached in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974053130									SWG		HumanObservation	SWG9974053130	SWG9974053130	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in a peat bank	alive			2009-02-14	2009	2	14				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974053131									SWG		HumanObservation	SWG9974053131	SWG9974053131	F.A. Perk | R. de Ruijter | M. Bom		45	individual(s)		adult	present						freshly dead			2009-02-22	2009	2	22				observed beached in high and low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053132									SWG		HumanObservation	SWG9974053132	SWG9974053132	F.A. Perk | R. de Ruijter | M. Bom		approx. 4500	individual(s)		adult	present						dead			2009-02-22	2009	2	22				observed beached in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974053237									SWG		HumanObservation	SWG9974053237	SWG9974053237	E. van der Niet | Kooijkman M.		1	individual(s)			present					washed up in a peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053238									SWG		HumanObservation	SWG9974053238	SWG9974053238	J. Stokroos		1	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053239									SWG		HumanObservation	SWG9974053239	SWG9974053239	J. Stokroos		1	individual(s)			present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053365									SWG		HumanObservation	SWG9974053365	SWG9974053365	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		8	individual(s)		adult	present						freshly dead and alive			2009-04-26	2009	4	26				observed beached in high tide line, wind direction N, 1-2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053366									SWG		HumanObservation	SWG9974053366	SWG9974053366	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		approx. 4500	individual(s)		adult	present						freshly dead			2009-04-26	2009	4	26				observed beached in low tide line, wind direction N, 1-2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974053537									SWG		HumanObservation	SWG9974053537	SWG9974053537	R. de Ruijter		1	individual(s)		adult	present					beached	alive			2009-05-12	2009	5	12				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974053538									SWG		HumanObservation	SWG9974053538	SWG9974053538	A. Oosterbaan | P. Bonnet		more than 10	individual(s)		adult	present						freshly dead and alive			2009-05-13	2009	5	13				observed beached in low tide line, wind direction NE, 5-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan | P. Bonnet		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053539									SWG		HumanObservation	SWG9974053539	SWG9974053539	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2009-05-16	2009	5	16				wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974053639									SWG		HumanObservation	SWG9974053639	SWG9974053639	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	alive			2009-06-19	2009	6	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974053640									SWG		HumanObservation	SWG9974053640	SWG9974053640	SWG excursion		1	individual(s)		adult	present					under stones in tidal pool	alive			2009-06-28	2009	6	28				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974053641									SWG		HumanObservation	SWG9974053641	SWG9974053641	SWG excursion		2	individual(s)			present					under stones in tidal pool	alive			2009-06-28	2009	6	28				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974053642									SWG		HumanObservation	SWG9974053642	SWG9974053642	SWG excursion		3	individual(s)		juvenile	present					under stones in tidal pool	alive			2009-06-28	2009	6	28				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974053643									SWG		HumanObservation	SWG9974053643	SWG9974053643	SWG excursion		many	individual(s)		adult	present					under stones in tidal pool	alive			2009-06-28	2009	6	28				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053724									SWG		HumanObservation	SWG9974053724	SWG9974053724	F.A. Perk		8	individual(s)		adult	present						freshly dead			2009-07-05	2009	7	5				observed beached in high tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974053725									SWG		HumanObservation	SWG9974053725	SWG9974053725	F.A. Perk		45	individual(s)		adult	present						dead			2009-07-05	2009	7	5				observed beached in low tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974053727									SWG		HumanObservation	SWG9974053727	SWG9974053727	D. Leeuw | A. v.d. Lende		14	individual(s)		juvenile	present					beached in egg capsule of Buccinum undatum	freshly dead			2009-07-11	2009	7	11				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053728									SWG		HumanObservation	SWG9974053728	SWG9974053728	K. v.d. Wende		tens of thousands	individual(s)		juvenile	present					washed up	alive			2009-07-11	2009	7	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974053844									SWG		HumanObservation	SWG9974053844	SWG9974053844	R. de Ruijter		4	individual(s)		juvenile	present					beached on plastic overgrown with Electra pilosa	alive			2009-08-18	2009	8	18				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974053845									SWG		HumanObservation	SWG9974053845	SWG9974053845	R. de Ruijter		5	individual(s)		juvenile	present					beached on plastic overgrown with Electra pilosa	alive			2009-08-18	2009	8	18				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974053999									SWG		HumanObservation	SWG9974053999	SWG9974053999	R. de Ruijter		1	individual(s)			present						alive			2009-09-05	2009	9	5				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054000									SWG		HumanObservation	SWG9974054000	SWG9974054000	R. de Ruijter		3	individual(s)			present						alive			2009-09-05	2009	9	5				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054086									SWG		HumanObservation	SWG9974054086	SWG9974054086	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054087									SWG		HumanObservation	SWG9974054087	SWG9974054087	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054088									SWG		HumanObservation	SWG9974054088	SWG9974054088	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054089									SWG		HumanObservation	SWG9974054089	SWG9974054089	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054090									SWG		HumanObservation	SWG9974054090	SWG9974054090	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054091									SWG		HumanObservation	SWG9974054091	SWG9974054091	J. Beekman | A. Oosterbaan		more than 100000	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054112									SWG		HumanObservation	SWG9974054112	SWG9974054112	Doing V. | W. Kerkhof		several hundred	individual(s)			present					washed up	freshly dead and alive			2009-09-07	2009	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Diong V. | W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054116									SWG		HumanObservation	SWG9974054116	SWG9974054116	K. v.d. Wende		30	individual(s)			present						alive			2009-09-12	2009	9	12				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054117									SWG		HumanObservation	SWG9974054117	SWG9974054117	F. Zandvoort		1	individual(s)		juvenile	present					on stones with seaweed	alive			2009-09-12	2009	9	12				observed in low tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog, Oostpier							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054118									SWG		HumanObservation	SWG9974054118	SWG9974054118	M. Otten et al.		less than 10	individual(s)			present					on and under stones	alive			2009-09-19	2009	9	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054119									SWG		HumanObservation	SWG9974054119	SWG9974054119	fam Beekman		some	individual(s)			present						alive			2009-09-20	2009	9	20				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054120									SWG		HumanObservation	SWG9974054120	SWG9974054120	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		approx. 450	individual(s)		adult	present						dead			2009-09-20	2009	9	20				observed beached in low tide line, wind direction NE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054229									SWG		HumanObservation	SWG9974054229	SWG9974054229	J. Sterringa		1	individual(s)			present					washed up	alive			2009-10-10	2009	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054230									SWG		HumanObservation	SWG9974054230	SWG9974054230	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054231									SWG		HumanObservation	SWG9974054231	SWG9974054231	F.A. Perk | A. van Nijendaal		1	individual(s)		juveniel	present						alive			2009-10-18	2009	10	18				observed beached in low tide line, wind direction WNW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054232									SWG		HumanObservation	SWG9974054232	SWG9974054232	F.A. Perk | A. van Nijendaal		45	individual(s)		adult	present						freshly dead			2009-10-18	2009	10	18				observed beached in high and low tide line, wind direction WNW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054233									SWG		HumanObservation	SWG9974054233	SWG9974054233	F.A. Perk | A. van Nijendaal		approx. 450	individual(s)		adult	present						dead			2009-10-18	2009	10	18				observed beached in low tide line, wind direction WNW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054234									SWG		HumanObservation	SWG9974054234	SWG9974054234	H. Walvis | R. Walvis | Henneman G.		1	individual(s)			present					washed up	freshly dead			2009-10-23	2009	10	23						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		H. Walvis		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054367									SWG		HumanObservation	SWG9974054367	SWG9974054367	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					under stones in tidal pool	alive			2009-11-07	2009	11	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974054368									SWG		HumanObservation	SWG9974054368	SWG9974054368	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					under stones in tidal pool	alive			2009-11-07	2009	11	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054369									SWG		HumanObservation	SWG9974054369	SWG9974054369	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					under stones in tidal pool	alive			2009-11-07	2009	11	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054370									SWG		HumanObservation	SWG9974054370	SWG9974054370	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					under stones in tidal pool	alive			2009-11-07	2009	11	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054377									SWG		HumanObservation	SWG9974054377	SWG9974054377	M. Otten | R. Versijde		10	individual(s)			present						alive			2009-11-13	2009	11	13				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054378									SWG		HumanObservation	SWG9974054378	SWG9974054378	M. Otten | R. Versijde		1	individual(s)			present						alive			2009-11-20	2009	11	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Otten M | | R. Versijde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054467									SWG		HumanObservation	SWG9974054467	SWG9974054467	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 1000	individual(s)			present					under stones	freshly dead			2009-12-05	2009	12	5				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974054468									SWG		HumanObservation	SWG9974054468	SWG9974054468	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		5	individual(s)			present					under stones	freshly dead			2009-12-05	2009	12	5				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054469									SWG		HumanObservation	SWG9974054469	SWG9974054469	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		25	individual(s)			present					under stones	freshly dead			2009-12-05	2009	12	5				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054476									SWG		HumanObservation	SWG9974054476	SWG9974054476	K. v.d. Wende		several hundred	individual(s)		juvenile and adult	present					washed up	freshly dead and alive			2009-12-12	2009	12	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054716									SWG		HumanObservation	SWG9974054716	SWG9974054716	Strandwerkgroep Alkmaar		1	individual(s)			present					beached in shell banks	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054717									SWG		HumanObservation	SWG9974054717	SWG9974054717	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in shell banks	alive			2010-01-16	2010	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054718									SWG		HumanObservation	SWG9974054718	SWG9974054718	D. Leeuw		2	individual(s)			present					beached in sand replenishment	dead			2010-01-22	2010	1	22				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054719									SWG		HumanObservation	SWG9974054719	SWG9974054719	D. Leeuw		2	individual(s)			present					beached in sand replenishment	dead			2010-01-22	2010	1	22				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054720									SWG		HumanObservation	SWG9974054720	SWG9974054720	SWG excursion		several hundred	individual(s)		adult	present					beached in sand replenishment	freshly dead			2010-01-24	2010	1	24				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054721					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9974054721	SWG9974054721	SWG excursion		more than a million	individual(s)		juvenile and adult	present					beached in sand replenishment	freshly dead			2010-01-24	2010	1	24				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054722									SWG		HumanObservation	SWG9974054722	SWG9974054722	SWG excursion		some	individual(s)		adult	present					beached in sand replenishment	freshly dead			2010-01-24	2010	1	24				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054723									SWG		HumanObservation	SWG9974054723	SWG9974054723	SWG excursion		some	individual(s)		adult	present					beached in sand replenishment	freshly dead			2010-01-24	2010	1	24				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054724									SWG		HumanObservation	SWG9974054724	SWG9974054724	SWG excursion		some	individual(s)		juvenile and adult	present					beached in sand replenishment	freshly dead			2010-01-24	2010	1	24				observed in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974054893									SWG		HumanObservation	SWG9974054893	SWG9974054893	F.A. Perk		45	individual(s)		adult	present					beached	dead			2010-02-07	2010	2	7				observed beached in high and low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054905									SWG		HumanObservation	SWG9974054905	SWG9974054905	F.A. Perk		450	individual(s)		adult	present						freshly dead with animal remains			2010-02-07	2010	2	7				observed beached in high and low tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054906									SWG		HumanObservation	SWG9974054906	SWG9974054906	E. van der Niet | W. Schipper		1	individual(s)			present					beached in sand replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Amphiura Forbes, 1843	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphiura				genus			valid	
SWG9974054907									SWG		HumanObservation	SWG9974054907	SWG9974054907	E. van der Niet | W. Schipper		many	individual(s)			present					beached in sand replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054908									SWG		HumanObservation	SWG9974054908	SWG9974054908	E. van der Niet | W. Schipper		many	individual(s)			present					beached in sand replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054909									SWG		HumanObservation	SWG9974054909	SWG9974054909	E. van der Niet | W. Schipper		many	individual(s)			present					beached in sand replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974054910					Het Zeepaard, 70 (2)				SWG		HumanObservation	SWG9974054910	SWG9974054910	E. van der Niet | W. Schipper		many	individual(s)			present					beached in sand replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054926									SWG		HumanObservation	SWG9974054926	SWG9974054926	R. de Ruijter | F.A. Perk | Edwin Fonck		approx. 4500	individual(s)		adult	present					beached	dead			2010-02-14	2010	2	14				observed in low tide line, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974054927									SWG		HumanObservation	SWG9974054927	SWG9974054927	R. de Ruijter | F.A. Perk | Edwin Fonck		45	individual(s)		adult	present						freshly dead			2010-02-14	2010	2	14				observed beached in high tide line, wind direction ENE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974054928									SWG		HumanObservation	SWG9974054928	SWG9974054928	D. Leeuw | A. v.d. Lende		3	individual(s)			present					washed up	dead			2010-02-21	2010	2	21						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11.600 and 13.000							53.412	5.306	WGS84	700	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974054929									SWG		HumanObservation	SWG9974054929	SWG9974054929	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974054930									SWG		HumanObservation	SWG9974054930	SWG9974054930	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974054931									SWG		HumanObservation	SWG9974054931	SWG9974054931	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2010-02-22	2010	2	22						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 8.000 and 11.600							53.40	5.27	WGS84	1800	0.001			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974055167									SWG		HumanObservation	SWG9974055167	SWG9974055167	E. van den Braak | H. Roode		5	individual(s)			present						freshly dead			2010-04-03	2010	4	3				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974055168									SWG		HumanObservation	SWG9974055168	SWG9974055168	E. van den Braak | H. Roode		more than 1000	individual(s)			present						freshly dead			2010-04-03	2010	4	3				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055169									SWG		HumanObservation	SWG9974055169	SWG9974055169	E. van den Braak | H. Roode		more than 1000	individual(s)			present						freshly dead			2010-04-03	2010	4	3				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974055172									SWG		HumanObservation	SWG9974055172	SWG9974055172	A. van Nijendaal | M. Bom		1	individual(s)			present					washed up	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974055175									SWG		HumanObservation	SWG9974055175	SWG9974055175	A. van Nijendaal | M. Bom		3	individual(s)			present					washed up	freshly dead			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal | M. Bom		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974055195									SWG		HumanObservation	SWG9974055195	SWG9974055195	F.A. Perk | A. van Nijendaal		3	individual(s)		adult	present						freshly dead			2010-04-04	2010	4	4				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055196									SWG		HumanObservation	SWG9974055196	SWG9974055196	F.A. Perk | A. van Nijendaal		45	individual(s)		adult	present						dead			2010-04-04	2010	4	4				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974055199									SWG		HumanObservation	SWG9974055199	SWG9974055199	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2010-04-17	2010	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055337									SWG		HumanObservation	SWG9974055337	SWG9974055337	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead and alive			2010-05-15	2010	5	15				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974055338									SWG		HumanObservation	SWG9974055338	SWG9974055338	J. Sterringa		dozens	individual(s)			present						freshly dead			2010-05-17	2010	5	17				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055495									SWG		HumanObservation	SWG9974055495	SWG9974055495	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		50	individual(s)		adult	present						freshly dead			2010-06-13	2010	6	13				observed beached in high tide line, wind direction W, 2-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055496									SWG		HumanObservation	SWG9974055496	SWG9974055496	A. van Nijendaal | F.A. Perk | Ingeborg de Boois | Petra Christiaans | R. de Ruijter		approx. 4500	individual(s)		adult	present						alive			2010-06-13	2010	6	13				observed beached in low tide line, wind direction W, 2-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974055497									SWG		HumanObservation	SWG9974055497	SWG9974055497	Strandwerkgroep Alkmaar		some	individual(s)			present					on and among stones	alive			2010-06-19	2010	6	19				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Grevelingen, De Punt							51.764	4.007	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974055498									SWG		HumanObservation	SWG9974055498	SWG9974055498	J. Sterringa		50	individual(s)			present					beached in fine shell grit	dead			2010-06-23	2010	6	23				observed in littoral zone		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974055559									SWG		HumanObservation	SWG9974055559	SWG9974055559	F. Zandvoort		3	individual(s)		juvenile and adult	present					at LWST on stones	alive			2010-07-15	2010	7	15				observed in low tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974055720									SWG		HumanObservation	SWG9974055720	SWG9974055720	F.A. Perk		6	individual(s)		adult	present						freshly dead			2010-08-29	2010	8	29				observed beached in high tide line, wind direction NW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055721									SWG		HumanObservation	SWG9974055721	SWG9974055721	F.A. Perk		40	individual(s)		adult	present						dead			2010-08-29	2010	8	29				observed beached in low tide line, wind direction NW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974055944									SWG		HumanObservation	SWG9974055944	SWG9974055944	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974055945									SWG		HumanObservation	SWG9974055945	SWG9974055945	Deelnemers Kor en Bot		more than 100	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974055946									SWG		HumanObservation	SWG9974055946	SWG9974055946	Deelnemers Kor en Bot		more than 1000	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974055947									SWG		HumanObservation	SWG9974055947	SWG9974055947	Deelnemers Kor en Bot		more than 1000	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974055948									SWG		HumanObservation	SWG9974055948	SWG9974055948	Deelnemers Kor en Bot		more than 1000	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974055949									SWG		HumanObservation	SWG9974055949	SWG9974055949	Deelnemers Kor en Bot		more than 100000	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974055950									SWG		HumanObservation	SWG9974055950	SWG9974055950	Ettema T.		1	individual(s)			present						freshly dead with animal remains			2010-09-19	2010	9	19				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ettema T		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056055									SWG		HumanObservation	SWG9974056055	SWG9974056055	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present						freshly dead			2010-10-10	2010	10	10				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056056									SWG		HumanObservation	SWG9974056056	SWG9974056056	F.A. Perk | excursion Waddenvereniging		1	individual(s)		adult	present						freshly dead			2010-10-16	2010	10	16				observed beached in low tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056229									SWG		HumanObservation	SWG9974056229	SWG9974056229	R. de Ruijter		5	individual(s)		adult	present					beached between old and new high tide lines	freshly dead			2010-11-09	2010	11	9				observed in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974056230									SWG		HumanObservation	SWG9974056230	SWG9974056230	R. de Ruijter		dozens	individual(s)			present						freshly dead			2010-11-09	2010	11	9				observed in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056259									SWG		HumanObservation	SWG9974056259	SWG9974056259	Alie van Nijendaal | F.A. Perk		36	individual(s)		adult	present						freshly dead			2010-11-27	2010	11	27				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056260									SWG		HumanObservation	SWG9974056260	SWG9974056260	Alie van Nijendaal | F.A. Perk		approx. 4500	individual(s)		adult	present						dead			2010-11-27	2010	11	27				observed beached in low tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974056363									SWG		HumanObservation	SWG9974056363	SWG9974056363	F.A. Perk		450	individual(s)		adult	present						freshly dead			2011-01-02	2011	1	2				observed beached in high tide line, wind direction NNW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056381									SWG		HumanObservation	SWG9974056381	SWG9974056381	F.A. Perk		approx. 4500	individual(s)		adult	present						dead			2011-01-02	2011	1	2				observed beached in high and low tide line, wind direction NNW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974056391									SWG		HumanObservation	SWG9974056391	SWG9974056391	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in banks with many Ensis leeii	dead			2011-01-23	2011	1	23				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056392									SWG		HumanObservation	SWG9974056392	SWG9974056392	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					beached in banks with many Ensis leeii	dead			2011-01-23	2011	1	23				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974056393									SWG		HumanObservation	SWG9974056393	SWG9974056393	Strandwerkgroep Alkmaar		some	individual(s)			present					beached in banks with many Ensis leeii	alive			2011-01-23	2011	1	23				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974056394									SWG		HumanObservation	SWG9974056394	SWG9974056394	Strandwerkgroep Alkmaar		some	individual(s)			present					beached in banks with many Ensis leeii	alive			2011-01-23	2011	1	23				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974056455									SWG		HumanObservation	SWG9974056455	SWG9974056455	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		6	individual(s)		adult	present						freshly dead			2011-02-06	2011	2	6				observed beached in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056469									SWG		HumanObservation	SWG9974056469	SWG9974056469	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		450	individual(s)		adult	present						dead			2011-02-06	2011	2	6				observed beached in low tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974056478									SWG		HumanObservation	SWG9974056478	SWG9974056478	Frielink H.		3	individual(s)			present					washed up	freshly dead			2011-02-17	2011	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974056606									SWG		HumanObservation	SWG9974056606	SWG9974056606	R. de Ruijter		dozens	individual(s)			present					beached in bank with Ensis and peat	freshly dead			2011-03-03	2011	3	3				observed in littoral zone, wind direction NE, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056695									SWG		HumanObservation	SWG9974056695	SWG9974056695	D. Leeuw | A. v.d. Lende		3	individual(s)			present					beached in Ensis banks	alive			2011-03-12	2011	3	12				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974056696									SWG		HumanObservation	SWG9974056696	SWG9974056696	K. v.d. Wende		4	individual(s)			present					beached in a bunch of rope	alive			2011-03-19	2011	3	19				observed in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974057192									SWG		HumanObservation	SWG9974057192	SWG9974057192	J. Verkuil | M. Bilius		very many	individual(s)			present					beached in white shell grit	dead			2011-06-12	2011	6	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. Verkuil		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974057193									SWG		HumanObservation	SWG9974057193	SWG9974057193	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974057194									SWG		HumanObservation	SWG9974057194	SWG9974057194	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974057493									SWG		HumanObservation	SWG9974057493	SWG9974057493	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974057494									SWG		HumanObservation	SWG9974057494	SWG9974057494	Strandwerkgroep Alkmaar		very many	individual(s)			present					washed up				2011-07-10	2011	7	10				wind direction SW, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974057495									SWG		HumanObservation	SWG9974057495	SWG9974057495	K. v.d. Wende		10	individual(s)			present					washed up	freshly dead and alive			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974057496									SWG		HumanObservation	SWG9974057496	SWG9974057496	K. v.d. Wende		thousands	individual(s)			present					washed up	freshly dead and alive			2011-07-15	2011	7	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974057497									SWG		HumanObservation	SWG9974057497	SWG9974057497	E. van der Niet | W. Schipper		1	individual(s)		juvenile	present					beached in washout with driftwood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974057498									SWG		HumanObservation	SWG9974057498	SWG9974057498	E. van der Niet | W. Schipper		3	individual(s)		juvenile	present					beached in washout with driftwood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974057499									SWG		HumanObservation	SWG9974057499	SWG9974057499	E. van der Niet | W. Schipper		some	individual(s)		juvenile	present					beached in washout with driftwood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974057970									SWG		HumanObservation	SWG9974057970	SWG9974057970	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		17	individual(s)			present						freshly dead and alive			2011-08-14	2011	8	14				observed in low tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974057971									SWG		HumanObservation	SWG9974057971	SWG9974057971	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present						freshly dead			2011-08-14	2011	8	14				observed beached in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974057972									SWG		HumanObservation	SWG9974057972	SWG9974057972	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		450	individual(s)			present						dead			2011-08-14	2011	8	14				observed beached in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974057974									SWG		HumanObservation	SWG9974057974	SWG9974057974	Strandwerkgroep Alkmaar		many	individual(s)			present						dead			2011-08-24	2011	8	24				observed beached in littoral zone, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974057975									SWG		HumanObservation	SWG9974057975	SWG9974057975	Strandwerkgroep Alkmaar		many	individual(s)			present						freshly dead			2011-08-24	2011	8	24				observed beached in littoral zone, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058300									SWG		HumanObservation	SWG9974058300	SWG9974058300	Marianne Ligthart		more than 50	individual(s)			present					on the beach	freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Marianne Ligthart		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058301									SWG		HumanObservation	SWG9974058301	SWG9974058301	Marianne Ligthart		some	individual(s)			present					on the beach	freshly dead			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Marianne Ligthart		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974058302									SWG		HumanObservation	SWG9974058302	SWG9974058302	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present						freshly dead			2011-09-24	2011	9	24				observed beached in littoral zone, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058303									SWG		HumanObservation	SWG9974058303	SWG9974058303	Strandwerkgroep Alkmaar		some	individual(s)			present						freshly dead			2011-09-24	2011	9	24				observed beached in littoral zone, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058304									SWG		HumanObservation	SWG9974058304	SWG9974058304	Strandwerkgroep Alkmaar		some	individual(s)			present						freshly dead			2011-09-24	2011	9	24				observed beached in littoral zone, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058305									SWG		HumanObservation	SWG9974058305	SWG9974058305	Deelnemers Kor en Bot		1	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974058306									SWG		HumanObservation	SWG9974058306	SWG9974058306	Deelnemers Kor en Bot		1	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058307									SWG		HumanObservation	SWG9974058307	SWG9974058307	Deelnemers Kor en Bot		less than 100	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058308									SWG		HumanObservation	SWG9974058308	SWG9974058308	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974058309									SWG		HumanObservation	SWG9974058309	SWG9974058309	Deelnemers Kor en Bot		more than 1000	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974058310									SWG		HumanObservation	SWG9974058310	SWG9974058310	Deelnemers Kor en Bot		more than 1000000	individual(s)			present						alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974058472									SWG		HumanObservation	SWG9974058472	SWG9974058472	A. van Nijendaal | I. de Boois		4	individual(s)		adult	present						alive			2011-10-09	2011	10	9				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058473									SWG		HumanObservation	SWG9974058473	SWG9974058473	E. van der Niet | M. Jäger		many	individual(s)			present					beached in shell grit	freshly dead			2011-10-16	2011	10	16				observed beached in littoral zone		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058474									SWG		HumanObservation	SWG9974058474	SWG9974058474	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058475									SWG		HumanObservation	SWG9974058475	SWG9974058475	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974058476									SWG		HumanObservation	SWG9974058476	SWG9974058476	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058477									SWG		HumanObservation	SWG9974058477	SWG9974058477	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058478									SWG		HumanObservation	SWG9974058478	SWG9974058478	F.A. Perk | Alie van Nijendaal | Edwin Fonck		19	individual(s)			present						freshly dead			2011-10-30	2011	10	30				observed beached in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058479									SWG		HumanObservation	SWG9974058479	SWG9974058479	F.A. Perk | Alie van Nijendaal | Edwin Fonck		approx. 4500	individual(s)			present						freshly dead			2011-10-30	2011	10	30				observed beached in low tide line, wind direction SW, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058709									SWG		HumanObservation	SWG9974058709	SWG9974058709	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2011-11-12	2011	11	12				observed in low tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974058710									SWG		HumanObservation	SWG9974058710	SWG9974058710	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2011-11-12	2011	11	12				observed in low tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058711									SWG		HumanObservation	SWG9974058711	SWG9974058711	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2011-11-12	2011	11	12				observed in low tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974058712									SWG		HumanObservation	SWG9974058712	SWG9974058712	Strandwerkgroep Alkmaar		2	individual(s)			present					beached on rope	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974058713									SWG		HumanObservation	SWG9974058713	SWG9974058713	Strandwerkgroep Alkmaar		5	individual(s)			present					beached on rope	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974058714									SWG		HumanObservation	SWG9974058714	SWG9974058714	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058715									SWG		HumanObservation	SWG9974058715	SWG9974058715	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058716									SWG		HumanObservation	SWG9974058716	SWG9974058716	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058717									SWG		HumanObservation	SWG9974058717	SWG9974058717	R. Dekker		1	individual(s)			present					beached in sand replenishment	freshly dead			2011-11-20	2011	11	20				observed in high tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974058718									SWG		HumanObservation	SWG9974058718	SWG9974058718	R. Dekker		several hundred	individual(s)			present					beached in sand replenishment	freshly dead			2011-11-20	2011	11	20				observed in high tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 14 and 15							53.058	4.719	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058990									SWG		HumanObservation	SWG9974058990	SWG9974058990	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974058991									SWG		HumanObservation	SWG9974058991	SWG9974058991	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974058992									SWG		HumanObservation	SWG9974058992	SWG9974058992	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-12-10	2011	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974058993									SWG		HumanObservation	SWG9974058993	SWG9974058993	P. Kruse		many	individual(s)			present						dead			2011-12-11	2011	12	11				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		P. Kruse		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058994									SWG		HumanObservation	SWG9974058994	SWG9974058994	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on and under stones				2011-12-17	2011	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974058995									SWG		HumanObservation	SWG9974058995	SWG9974058995	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					in tidal pool, on and under stones				2011-12-17	2011	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974058996									SWG		HumanObservation	SWG9974058996	SWG9974058996	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					in tidal pool, on and under stones				2011-12-17	2011	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974058997									SWG		HumanObservation	SWG9974058997	SWG9974058997	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					in tidal pool, on and under stones				2011-12-17	2011	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974058998									SWG		HumanObservation	SWG9974058998	SWG9974058998	K. v.d. Wende		not specified	individual(s)			present					beached on plastic tube of lobster trap	alive			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974058999									SWG		HumanObservation	SWG9974058999	SWG9974058999	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974059000									SWG		HumanObservation	SWG9974059000	SWG9974059000	K. v.d. Wende		thousands	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059001									SWG		HumanObservation	SWG9974059001	SWG9974059001	K. v.d. Wende		more than 100	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974059002									SWG		HumanObservation	SWG9974059002	SWG9974059002	K. v.d. Wende		several hundred	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059241									SWG		HumanObservation	SWG9974059241	SWG9974059241	Strandwerkgroep Alkmaar		1	individual(s)			present					beached in Ensis banks with many chuncks of peat	freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059242									SWG		HumanObservation	SWG9974059242	SWG9974059242	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in Ensis banks with many chuncks of peat	freshly dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974059243									SWG		HumanObservation	SWG9974059243	SWG9974059243	Strandwerkgroep Alkmaar		some	individual(s)			present					beached in Ensis banks with many chuncks of peat	dead			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059285									SWG		HumanObservation	SWG9974059285	SWG9974059285	K. v.d. Wende		several hundred	individual(s)			present					beached in washout bank				2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059286									SWG		HumanObservation	SWG9974059286	SWG9974059286	K. v.d. Wende		10	individual(s)			present					beached in washout bank				2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974059287									SWG		HumanObservation	SWG9974059287	SWG9974059287	K. v.d. Wende		several hundred	individual(s)			present					beached in washout bank				2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974059288									SWG		HumanObservation	SWG9974059288	SWG9974059288	K. v.d. Wende		several hundred	individual(s)			present					beached in washout bank				2012-01-11	2012	1	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059289									SWG		HumanObservation	SWG9974059289	SWG9974059289	Henk Remijn		1	individual(s)			present									2012-01-11	2012	1	11				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974059290									SWG		HumanObservation	SWG9974059290	SWG9974059290	Henk Remijn		3	individual(s)			present									2012-01-11	2012	1	11				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059291									SWG		HumanObservation	SWG9974059291	SWG9974059291	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2012-01-13	2012	1	13						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw | A. v.d. Lende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974059292									SWG		HumanObservation	SWG9974059292	SWG9974059292	S. van Leeuwen		2	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974059293									SWG		HumanObservation	SWG9974059293	SWG9974059293	S. van Leeuwen		5	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059294									SWG		HumanObservation	SWG9974059294	SWG9974059294	Kooijman M.		some	individual(s)			present					washed up with lots of driftwood	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059295									SWG		HumanObservation	SWG9974059295	SWG9974059295	E. van der Niet | W. Schipper		1	individual(s)			present					washed up with lots of driftwood	freshly dead with animal remains			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974059296									SWG		HumanObservation	SWG9974059296	SWG9974059296	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					washed up with lots of driftwood	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059297									SWG		HumanObservation	SWG9974059297	SWG9974059297	E. van der Niet | W. Schipper		some	individual(s)			present					washed up with lots of driftwood	freshly dead and alive			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974059298									SWG		HumanObservation	SWG9974059298	SWG9974059298	E. van der Niet | W. Schipper		some	individual(s)			present					washed up with lots of driftwood	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059299									SWG		HumanObservation	SWG9974059299	SWG9974059299	F.A. Perk | Ingeborg de Boois		17	individual(s)		adult	present						freshly dead and alive			2012-01-29	2012	1	29				observed beached in high and low tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059300									SWG		HumanObservation	SWG9974059300	SWG9974059300	F.A. Perk | Ingeborg de Boois		450	individual(s)		adult	present						dead			2012-01-29	2012	1	29				observed beached in low tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974059301									SWG		HumanObservation	SWG9974059301	SWG9974059301	E. van der Niet		not specified	individual(s)			present					washed up	freshly dead			2012-01-29	2012	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974059436									SWG		HumanObservation	SWG9974059436	SWG9974059436	J. Nijman | R. Walvis		2	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974059437									SWG		HumanObservation	SWG9974059437	SWG9974059437	J. Nijman | R. Walvis		some	individual(s)			present					washed up	freshly dead			2012-02-25	2012	2	25						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman | R. Walvis		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059798									SWG		HumanObservation	SWG9974059798	SWG9974059798	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059799									SWG		HumanObservation	SWG9974059799	SWG9974059799	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in shell grit	dead			2012-03-10	2012	3	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974059874									SWG		HumanObservation	SWG9974059874	SWG9974059874	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974059875									SWG		HumanObservation	SWG9974059875	SWG9974059875	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059953									SWG		HumanObservation	SWG9974059953	SWG9974059953	Strandwacht IJmuiden		5	individual(s)		adult	present						freshly dead			2012-04-08	2012	4	8				observed beached in high tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974059954									SWG		HumanObservation	SWG9974059954	SWG9974059954	Strandwacht IJmuiden		45	individual(s)		adult	present						dead			2012-04-08	2012	4	8				observed beached in high and low tide line, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060141									SWG		HumanObservation	SWG9974060141	SWG9974060141	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		32	individual(s)		adult	present						freshly dead			2012-05-06	2012	5	6				observed beached in high tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060171									SWG		HumanObservation	SWG9974060171	SWG9974060171	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		250	individual(s)		adult	present						dead			2012-05-06	2012	5	6				observed beached in high and low tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060172									SWG		HumanObservation	SWG9974060172	SWG9974060172	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974060173									SWG		HumanObservation	SWG9974060173	SWG9974060173	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974060174									SWG		HumanObservation	SWG9974060174	SWG9974060174	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060175									SWG		HumanObservation	SWG9974060175	SWG9974060175	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-05-12	2012	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haven Haringvlietdam							51.827	4.029	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060376									SWG		HumanObservation	SWG9974060376	SWG9974060376	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060377									SWG		HumanObservation	SWG9974060377	SWG9974060377	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060378									SWG		HumanObservation	SWG9974060378	SWG9974060378	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974060379									SWG		HumanObservation	SWG9974060379	SWG9974060379	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, near the lighthouse							53.17	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060380									SWG		HumanObservation	SWG9974060380	SWG9974060380	F.A. Perk | Rien de Ruijter | Edwin|Wessel|Jurre Fonck		12	individual(s)		adult	present						freshly dead			2012-06-17	2012	6	17				observed beached in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060571									SWG		HumanObservation	SWG9974060571	SWG9974060571	F.A. Perk | Ingeborg de Boois		36	individual(s)		adult	present						freshly dead			2012-07-08	2012	7	8				observed beached in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060572									SWG		HumanObservation	SWG9974060572	SWG9974060572	F.A. Perk | Ingeborg de Boois		450	individual(s)		adult	present						dead			2012-07-08	2012	7	8				observed beached in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060678									SWG		HumanObservation	SWG9974060678	SWG9974060678	K. v.d. Wende		10	individual(s)			present					beached on plastic bag	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974060679									SWG		HumanObservation	SWG9974060679	SWG9974060679	K. v.d. Wende		more than 25	individual(s)			present					beached on piece of soft plastic	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974060680									SWG		HumanObservation	SWG9974060680	SWG9974060680	K. v.d. Wende		15	individual(s)			present					beached on plastic bag	alive			2012-08-17	2012	8	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974060681									SWG		HumanObservation	SWG9974060681	SWG9974060681	R. Walvis		40	individual(s)			present					beached in shell grit	dead			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060873									SWG		HumanObservation	SWG9974060873	SWG9974060873	Deelnemers Kor en Bot		less than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974060874									SWG		HumanObservation	SWG9974060874	SWG9974060874	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2012-09-01	2012	9	1				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974060875									SWG		HumanObservation	SWG9974060875	SWG9974060875	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2012-09-01	2012	9	1				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974060876									SWG		HumanObservation	SWG9974060876	SWG9974060876	Deelnemers Kor en Bot		more than 1000	individual(s)			present						alive			2012-09-01	2012	9	1				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974060877									SWG		HumanObservation	SWG9974060877	SWG9974060877	Deelnemers Kor en Bot		more than 1000000	individual(s)			present						alive			2012-09-01	2012	9	1				observed during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974060920									SWG		HumanObservation	SWG9974060920	SWG9974060920	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974060942									SWG		HumanObservation	SWG9974060942	SWG9974060942	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2012-10-06	2012	10	6				wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974060943					Het Zeepaard, 72 (3-4)				SWG		HumanObservation	SWG9974060943	SWG9974060943	Strandwerkgroep Alkmaar		quite a lot	individual(s)			present					washed up	dead			2012-10-09	2012	10	9				wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061193									SWG		HumanObservation	SWG9974061193	SWG9974061193	Strandwerkgroep Alkmaar		some	individual(s)			present					beached, in sand replenischment	dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974061194									SWG		HumanObservation	SWG9974061194	SWG9974061194	Strandwerkgroep Alkmaar		1	individual(s)			present					beached	freshly dead			2012-11-17	2012	11	17				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974061195									SWG		HumanObservation	SWG9974061195	SWG9974061195	Strandwerkgroep Alkmaar		many	individual(s)			present					beached	freshly dead			2012-11-17	2012	11	17				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061196									SWG		HumanObservation	SWG9974061196	SWG9974061196	R. de Ruijter		several hundred	individual(s)		adult	present					beached	freshly dead with animal remains			2012-11-27	2012	11	27				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061390									SWG		HumanObservation	SWG9974061390	SWG9974061390	B. van der Valk		some	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061413									SWG		HumanObservation	SWG9974061413	SWG9974061413	R. de Ruijter		dozens	individual(s)		juvenile	present					under stones	alive			2012-12-10	2012	12	10				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 32							53.183	4.860	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974061414									SWG		HumanObservation	SWG9974061414	SWG9974061414	R. de Ruijter		2	individual(s)			present					beached in jerrycan	alive			2012-12-10	2012	12	10				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974061415									SWG		HumanObservation	SWG9974061415	SWG9974061415	R. de Ruijter		6	individual(s)			present					beached on a bunch of rope	freshly dead			2012-12-10	2012	12	10				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ophiactis balli (W. Thompson, 1840)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiactidae	Ophiactis		balli		species	Small banded brittle star		valid	
SWG9974061416									SWG		HumanObservation	SWG9974061416	SWG9974061416	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974061417									SWG		HumanObservation	SWG9974061417	SWG9974061417	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061594									SWG		HumanObservation	SWG9974061594	SWG9974061594	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974061595									SWG		HumanObservation	SWG9974061595	SWG9974061595	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974061596									SWG		HumanObservation	SWG9974061596	SWG9974061596	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-01-13	2013	1	13				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061786									SWG		HumanObservation	SWG9974061786	SWG9974061786	E. van der Niet | W. Schipper		dozens	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974061798									SWG		HumanObservation	SWG9974061798	SWG9974061798	E. van der Niet | W. Schipper		several hundred	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061816									SWG		HumanObservation	SWG9974061816	SWG9974061816	E. van der Niet | W. Schipper		tens of thousands	individual(s)			present					washed up	freshly dead			2013-02-09	2013	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974061820									SWG		HumanObservation	SWG9974061820	SWG9974061820	B. van der Valk		many	individual(s)			present					washed up	freshly dead			2013-02-10	2013	2	10				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061821									SWG		HumanObservation	SWG9974061821	SWG9974061821	Strandwerkgroep Alkmaar		some	individual(s)			present					beached in Ensis banks	freshly dead			2013-02-10	2013	2	10				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974061822									SWG		HumanObservation	SWG9974061822	SWG9974061822	Strandwerkgroep Alkmaar		2	individual(s)			present					beached in Ensis banks	freshly dead			2013-02-10	2013	2	10				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974061823									SWG		HumanObservation	SWG9974061823	SWG9974061823	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in Ensis banks	dead			2013-02-10	2013	2	10				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974061824									SWG		HumanObservation	SWG9974061824	SWG9974061824	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in Ensis banks	freshly dead			2013-02-10	2013	2	10				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061825									SWG		HumanObservation	SWG9974061825	SWG9974061825	Strandwerkgroep Alkmaar		some	individual(s)		juvenile	present					beached in Ensis banks	freshly dead			2013-02-10	2013	2	10				observed beached in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974061826									SWG		HumanObservation	SWG9974061826	SWG9974061826	F.A. Perk		30	individual(s)		adult	present						freshly dead			2013-02-17	2013	2	17				observed beached in high tide line, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974061827									SWG		HumanObservation	SWG9974061827	SWG9974061827	F.A. Perk		approx. 45000	individual(s)		adult	present						dead			2013-02-17	2013	2	17				observed beached in high tide line, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062010									SWG		HumanObservation	SWG9974062010	SWG9974062010	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				observed in low tide line, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974062011									SWG		HumanObservation	SWG9974062011	SWG9974062011	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				observed in low tide line, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974062012									SWG		HumanObservation	SWG9974062012	SWG9974062012	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				observed in low tide line, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974062072									SWG		HumanObservation	SWG9974062072	SWG9974062072	F.A. Perk | I. de Boois | A. van Nijendaal | W. Schipper | Ellen van der Niet | Colin Bloom | Antoinette Otten		3	individual(s)			present						alive			2013-03-03	2013	3	3				observed beached in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062073									SWG		HumanObservation	SWG9974062073	SWG9974062073	F.A. Perk | I. de Boois | A. van Nijendaal | W. Schipper | Ellen van der Niet | Colin Bloom | Antoinette Otten		approx. 30000	individual(s)			present						dead			2013-03-03	2013	3	3				observed beached in high and low tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062074									SWG		HumanObservation	SWG9974062074	SWG9974062074	F.A. Perk | I. de Boois | A. van Nijendaal | W. Schipper | Ellen van der Niet | Colin Bloom | Antoinette Otten		approx. 50	individual(s)			present						freshly dead			2013-03-03	2013	3	3				observed beached in high tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062144									SWG		HumanObservation	SWG9974062144	SWG9974062144	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-03-16	2013	3	16				wind direction S, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062145									SWG		HumanObservation	SWG9974062145	SWG9974062145	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-03-16	2013	3	16				wind direction S, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062146									SWG		HumanObservation	SWG9974062146	SWG9974062146	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-03-16	2013	3	16				wind direction S, 6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062147									SWG		HumanObservation	SWG9974062147	SWG9974062147	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062148									SWG		HumanObservation	SWG9974062148	SWG9974062148	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-03-16	2013	3	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062612									SWG		HumanObservation	SWG9974062612	SWG9974062612	F.A. Perk | Ruijter R..		5	individual(s)			present					among coarse debris in high tide line	freshly dead			2013-04-26	2013	4	26				observed in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062613									SWG		HumanObservation	SWG9974062613	SWG9974062613	F.A. Perk | Ruijter R..		1	individual(s)			present						freshly dead			2013-04-26	2013	4	26				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062783									SWG		HumanObservation	SWG9974062783	SWG9974062783	F.A. Perk | Edwin Fonck | zijn 2 zoons		21	individual(s)		adult	present						freshly dead and alive			2013-05-11	2013	5	11				observed beached in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062784									SWG		HumanObservation	SWG9974062784	SWG9974062784	F.A. Perk | Edwin Fonck | zijn 2 zoons		1	individual(s)		adult	present						freshly dead			2013-05-11	2013	5	11				observed beached in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974062785									SWG		HumanObservation	SWG9974062785	SWG9974062785	F.A. Perk | Edwin Fonck | zijn 2 zoons		2	individual(s)		adult	present						alive			2013-05-11	2013	5	11				observed beached in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062786									SWG		HumanObservation	SWG9974062786	SWG9974062786	F.A. Perk | Edwin Fonck | zijn 2 zoons		approx. 4500	individual(s)		adult	present						dead			2013-05-11	2013	5	11				observed beached in high and low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062787									SWG		HumanObservation	SWG9974062787	SWG9974062787	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974062788									SWG		HumanObservation	SWG9974062788	SWG9974062788	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062789									SWG		HumanObservation	SWG9974062789	SWG9974062789	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062790									SWG		HumanObservation	SWG9974062790	SWG9974062790	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062791									SWG		HumanObservation	SWG9974062791	SWG9974062791	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		1	individual(s)			present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974062792									SWG		HumanObservation	SWG9974062792	SWG9974062792	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead with animal remains			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062793									SWG		HumanObservation	SWG9974062793	SWG9974062793	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		10-100	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974062794									SWG		HumanObservation	SWG9974062794	SWG9974062794	K. v.d. Wende		1	individual(s)			present					washed up				2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974062795									SWG		HumanObservation	SWG9974062795	SWG9974062795	K. v.d. Wende		5	individual(s)			present					washed up				2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974062796									SWG		HumanObservation	SWG9974062796	SWG9974062796	K. v.d. Wende		more than 100	individual(s)			present					washed up				2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974062797									SWG		HumanObservation	SWG9974062797	SWG9974062797	K. v.d. Wende		more than 50	individual(s)			present					washed up				2013-05-27	2013	5	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063074									SWG		HumanObservation	SWG9974063074	SWG9974063074	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		10	individual(s)			present					washed up	freshly dead			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063078									SWG		HumanObservation	SWG9974063078	SWG9974063078	E. van der Niet		dozens	individual(s)			present					washed up	freshly dead with animal remains			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063079									SWG		HumanObservation	SWG9974063079	SWG9974063079	E. van der Niet		more than 10000	individual(s)			present					washed up	freshly dead with animal remains			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063080									SWG		HumanObservation	SWG9974063080	SWG9974063080	E. van der Niet		some	individual(s)			present					washed up	freshly dead with animal remains			2013-06-10	2013	6	10				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063081									SWG		HumanObservation	SWG9974063081	SWG9974063081	E. van der Niet | W. Schipper | M. Jäger.		10-100	individual(s)			present					washed up	freshly dead and alive			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063082									SWG		HumanObservation	SWG9974063082	SWG9974063082	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974063083									SWG		HumanObservation	SWG9974063083	SWG9974063083	E. van der Niet | W. Schipper | M. Jäger.		1-9	individual(s)			present					washed up	freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063084									SWG		HumanObservation	SWG9974063084	SWG9974063084	E. van der Niet | W. Schipper | M. Jäger.		more than 10000	individual(s)			present					washed up	freshly dead			2013-06-12	2013	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063085									SWG		HumanObservation	SWG9974063085	SWG9974063085	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063086									SWG		HumanObservation	SWG9974063086	SWG9974063086	A. van Nijendaal | I. de Boois		10-100	individual(s)			present					washed up	dead with animal remains			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063087									SWG		HumanObservation	SWG9974063087	SWG9974063087	A. van Nijendaal | I. de Boois		10-100	individual(s)			present					washed up	dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063088									SWG		HumanObservation	SWG9974063088	SWG9974063088	L. Keesman		1	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063089									SWG		HumanObservation	SWG9974063089	SWG9974063089	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063090									SWG		HumanObservation	SWG9974063090	SWG9974063090	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063344									SWG		HumanObservation	SWG9974063344	SWG9974063344	Ingeborg de Boois | F.A. Perk		12	individual(s)			present						freshly dead			2013-07-07	2013	7	7				observed beached in high and low tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063345									SWG		HumanObservation	SWG9974063345	SWG9974063345	Ingeborg de Boois | F.A. Perk		approx. 450	individual(s)			present						dead			2013-07-07	2013	7	7				observed beached in high and low tide line, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063350									SWG		HumanObservation	SWG9974063350	SWG9974063350	F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		1	individual(s)			present					under stones	alive			2013-07-13	2013	7	13				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974063351									SWG		HumanObservation	SWG9974063351	SWG9974063351	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-07-18	2013	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063489									SWG		HumanObservation	SWG9974063489	SWG9974063489	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063490									SWG		HumanObservation	SWG9974063490	SWG9974063490	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063625									SWG		HumanObservation	SWG9974063625	SWG9974063625	R. de Ruijter		thousands	individual(s)		juvenile and adult	present					beached in Ensis banks	alive			2013-09-03	2013	9	3				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063634									SWG		HumanObservation	SWG9974063634	SWG9974063634	R. de Ruijter		1	individual(s)			present					beached in Ensis banks	alive			2013-09-03	2013	9	3				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063647									SWG		HumanObservation	SWG9974063647	SWG9974063647	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063648									SWG		HumanObservation	SWG9974063648	SWG9974063648	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063649									SWG		HumanObservation	SWG9974063649	SWG9974063649	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063761									SWG		HumanObservation	SWG9974063761	SWG9974063761	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974063762									SWG		HumanObservation	SWG9974063762	SWG9974063762	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063763									SWG		HumanObservation	SWG9974063763	SWG9974063763	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063764									SWG		HumanObservation	SWG9974063764	SWG9974063764	Deelnemers Kor en Bot		more than 1000	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063765									SWG		HumanObservation	SWG9974063765	SWG9974063765	Deelnemers Kor en Bot		more than 1000	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063766									SWG		HumanObservation	SWG9974063766	SWG9974063766	Deelnemers Kor en Bot		more than 10000	individual(s)			present						alive			2013-09-07	2013	9	7				observed during fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974063767									SWG		HumanObservation	SWG9974063767	SWG9974063767	K. v.d. Wende		more than 5000	individual(s)			present					beached in large washed-up banks				2013-09-13	2013	9	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063768									SWG		HumanObservation	SWG9974063768	SWG9974063768	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)			present						freshly dead			2013-09-22	2013	9	22				observed beached in high tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063769									SWG		HumanObservation	SWG9974063769	SWG9974063769	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		3	individual(s)			present						freshly dead			2013-09-22	2013	9	22				observed beached in high tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063770									SWG		HumanObservation	SWG9974063770	SWG9974063770	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		approx. 450	individual(s)			present						freshly dead			2013-09-22	2013	9	22				observed beached in high and low tide line, wind direction SW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063848									SWG		HumanObservation	SWG9974063848	SWG9974063848	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974063849									SWG		HumanObservation	SWG9974063849	SWG9974063849	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974063850									SWG		HumanObservation	SWG9974063850	SWG9974063850	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974063927									SWG		HumanObservation	SWG9974063927	SWG9974063927	L. Keesman		1	individual(s)			present					beached in shell grit	freshly dead			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974063928									SWG		HumanObservation	SWG9974063928	SWG9974063928	E. van der Niet		more than 10	individual(s)			present					beached in sand replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974063929									SWG		HumanObservation	SWG9974063929	SWG9974063929	E. van der Niet		more than 10	individual(s)			present					beached in sand replenishment	alive			2013-10-19	2013	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064042									SWG		HumanObservation	SWG9974064042	SWG9974064042	E. van der Niet | W. Schipper | M. Jäger.		some	individual(s)			present					washed up	freshly dead			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064043									SWG		HumanObservation	SWG9974064043	SWG9974064043	E. van der Niet | W. Schipper | M. Jäger.		some	individual(s)			present					washed up	freshly dead			2013-11-02	2013	11	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064044					Het Zeepaard, 74 (2)				SWG		HumanObservation	SWG9974064044	SWG9974064044	S. Dijksen		several hundred	individual(s)			present					on Halichondria panicea	alive			2013-11-02	2013	11	2						Europe		Netherlands	NL	Noord-Holland	Texel, Nieuweschild							53.070	4.880	WGS84	100	0.001			Slieker F.J.A.																		S. Dijksen		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064066									SWG		HumanObservation	SWG9974064066	SWG9974064066	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					among stones	alive			2013-11-09	2013	11	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064067									SWG		HumanObservation	SWG9974064067	SWG9974064067	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					among stones	alive			2013-11-09	2013	11	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064068									SWG		HumanObservation	SWG9974064068	SWG9974064068	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					among stones	alive			2013-11-09	2013	11	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064096									SWG		HumanObservation	SWG9974064096	SWG9974064096	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064097									SWG		HumanObservation	SWG9974064097	SWG9974064097	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064098									SWG		HumanObservation	SWG9974064098	SWG9974064098	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064099									SWG		HumanObservation	SWG9974064099	SWG9974064099	E. van der Niet | W. Schipper | Meijer A.		1	individual(s)			present					washed up	freshly dead with animal remains			2013-11-23	2013	11	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Meijer A.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064100									SWG		HumanObservation	SWG9974064100	SWG9974064100	F. Zandvoort		1	individual(s)		adult	present						freshly dead			2013-11-30	2013	11	30				observed in salt marsh		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064324									SWG		HumanObservation	SWG9974064324	SWG9974064324	E. van der Niet | J. de Jager		less than 10	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064329									SWG		HumanObservation	SWG9974064329	SWG9974064329	E. van der Niet | J. de Jager		more than 10	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064371									SWG		HumanObservation	SWG9974064371	SWG9974064371	Alie van Nijendaal | F.A. Perk		3	individual(s)			present						alive			2013-12-08	2013	12	8				observed beached in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064372									SWG		HumanObservation	SWG9974064372	SWG9974064372	Alie van Nijendaal | F.A. Perk		5	individual(s)			present						freshly dead			2013-12-08	2013	12	8				observed beached in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064373									SWG		HumanObservation	SWG9974064373	SWG9974064373	Alie van Nijendaal | F.A. Perk		10	individual(s)			present						dead			2013-12-08	2013	12	8				observed beached in high and low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064374									SWG		HumanObservation	SWG9974064374	SWG9974064374	E. van der Niet | W. Schipper		20	individual(s)			present					beached in sand replenishment	freshly dead and alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064375									SWG		HumanObservation	SWG9974064375	SWG9974064375	E. van der Niet | W. Schipper		more than 100000	individual(s)			present					beached in sand replenishment	freshly dead and alive			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064395									SWG		HumanObservation	SWG9974064395	SWG9974064395	R. de Ruijter		several hundred	individual(s)		adult	present						freshly dead			2013-12-10	2013	12	10				observed beached in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064396									SWG		HumanObservation	SWG9974064396	SWG9974064396	W. Kerkhof		several hundred	individual(s)			present					beached	freshly dead and alive			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064397									SWG		HumanObservation	SWG9974064397	SWG9974064397	W. Kerkhof		tens of thousands	individual(s)			present					beached	freshly dead and alive			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064398									SWG		HumanObservation	SWG9974064398	SWG9974064398	E. van der Niet | W. Schipper		more than 100	individual(s)			present					beached in large washed-up banks with much wood and plastic	freshly dead and alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064399									SWG		HumanObservation	SWG9974064399	SWG9974064399	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					beached in large washed-up banks with much wood and plastic	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064400									SWG		HumanObservation	SWG9974064400	SWG9974064400	E. van der Niet | W. Schipper | M. Jäger.		less than 10	individual(s)			present					beached in Ensis banks	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064401									SWG		HumanObservation	SWG9974064401	SWG9974064401	E. van der Niet | W. Schipper | M. Jäger.		more than 10	individual(s)			present					beached in Ensis banks	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064402									SWG		HumanObservation	SWG9974064402	SWG9974064402	E. van der Niet | W. Schipper | M. Jäger.		more than 100	individual(s)			present					beached in Ensis banks	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064403									SWG		HumanObservation	SWG9974064403	SWG9974064403	E. van der Niet | W. Schipper | M. Jäger.		more than 10000	individual(s)			present					beached in Ensis banks	freshly dead			2013-12-12	2013	12	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064404									SWG		HumanObservation	SWG9974064404	SWG9974064404	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064405									SWG		HumanObservation	SWG9974064405	SWG9974064405	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064406									SWG		HumanObservation	SWG9974064406	SWG9974064406	W. Kerkhof		many	individual(s)			present					beached in washout bank	freshly dead and alive			2013-12-16	2013	12	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064638									SWG		HumanObservation	SWG9974064638	SWG9974064638	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther|Herman|florian van der Braak | Zdena Burghout		1	individual(s)			present						freshly dead			2014-01-05	2014	1	5				observed beached in high tide line, wind direction SSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064639									SWG		HumanObservation	SWG9974064639	SWG9974064639	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther|Herman|florian van der Braak | Zdena Burghout		4	individual(s)			present						freshly dead			2014-01-05	2014	1	5				observed beached in high tide line, wind direction SSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064640									SWG		HumanObservation	SWG9974064640	SWG9974064640	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther|Herman|florian van der Braak | Zdena Burghout		13	individual(s)			present						alive			2014-01-05	2014	1	5				observed beached in high tide line, wind direction SSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064641									SWG		HumanObservation	SWG9974064641	SWG9974064641	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther|Herman|florian van der Braak | Zdena Burghout		approx. 4500	individual(s)			present						dead			2014-01-05	2014	1	5				observed beached in high and low tide line, wind direction SSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064680									SWG		HumanObservation	SWG9974064680	SWG9974064680	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				observed beached in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064681									SWG		HumanObservation	SWG9974064681	SWG9974064681	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				observed beached in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064682									SWG		HumanObservation	SWG9974064682	SWG9974064682	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				observed beached in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064683									SWG		HumanObservation	SWG9974064683	SWG9974064683	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2014-01-14	2014	1	14				observed beached in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974064684									SWG		HumanObservation	SWG9974064684	SWG9974064684	E. van der Niet | W. Schipper		more than 1000	individual(s)			present					beached in sand replenishment	freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064685									SWG		HumanObservation	SWG9974064685	SWG9974064685	E. van der Niet | W. Schipper		10	individual(s)			present					washed up	freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064686									SWG		HumanObservation	SWG9974064686	SWG9974064686	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064687									SWG		HumanObservation	SWG9974064687	SWG9974064687	E. van der Niet | W. Schipper | M. Jäger.		approx. 100	individual(s)			present					beached in sand replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064688									SWG		HumanObservation	SWG9974064688	SWG9974064688	E. van der Niet | W. Schipper | M. Jäger.		more than 100000	individual(s)			present					beached in sand replenishment	freshly dead			2014-01-16	2014	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064689									SWG		HumanObservation	SWG9974064689	SWG9974064689	Strandwacht IJmuiden		10-100	individual(s)			present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064690									SWG		HumanObservation	SWG9974064690	SWG9974064690	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064766									SWG		HumanObservation	SWG9974064766	SWG9974064766	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	freshly dead and alive			2014-02-01	2014	2	1				observed in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064767									SWG		HumanObservation	SWG9974064767	SWG9974064767	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974064768									SWG		HumanObservation	SWG9974064768	SWG9974064768	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064769									SWG		HumanObservation	SWG9974064769	SWG9974064769	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2014-02-01	2014	2	1				observed in low tide line, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064856									SWG		HumanObservation	SWG9974064856	SWG9974064856	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2014-02-04	2014	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974064857									SWG		HumanObservation	SWG9974064857	SWG9974064857	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present						alive			2014-02-04	2014	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974064858									SWG		HumanObservation	SWG9974064858	SWG9974064858	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present						alive			2014-02-04	2014	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974064859									SWG		HumanObservation	SWG9974064859	SWG9974064859	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present						alive			2014-02-04	2014	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974064895									SWG		HumanObservation	SWG9974064895	SWG9974064895	Strandwerkgroep Alkmaar		some	individual(s)			present					beached in shell banks				2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974064896									SWG		HumanObservation	SWG9974064896	SWG9974064896	F.A. Perk | Alie van Nijendaal | Marijke Bom		25	individual(s)			present						freshly dead			2014-02-16	2014	2	16				observed beached in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974064897									SWG		HumanObservation	SWG9974064897	SWG9974064897	F.A. Perk | Alie van Nijendaal | Marijke Bom		approx. 50	individual(s)			present						dead			2014-02-16	2014	2	16				observed beached in high and low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974065134									SWG		HumanObservation	SWG9974065134	SWG9974065134	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974065135									SWG		HumanObservation	SWG9974065135	SWG9974065135	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974065136									SWG		HumanObservation	SWG9974065136	SWG9974065136	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974065137									SWG		HumanObservation	SWG9974065137	SWG9974065137	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-03-01	2014	3	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974065288									SWG		HumanObservation	SWG9974065288	SWG9974065288	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1-9	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974065289									SWG		HumanObservation	SWG9974065289	SWG9974065289	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		10-100	individual(s)			present					washed up	freshly dead with animal remains			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974065290									SWG		HumanObservation	SWG9974065290	SWG9974065290	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		more than 100000	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974065291									SWG		HumanObservation	SWG9974065291	SWG9974065291	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		2	individual(s)			present						alive			2014-03-23	2014	3	23				observed beached in high tide line, wind direction WSW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974065292									SWG		HumanObservation	SWG9974065292	SWG9974065292	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		12	individual(s)			present						freshly dead			2014-03-23	2014	3	23				observed beached in high tide line, wind direction WSW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974065293									SWG		HumanObservation	SWG9974065293	SWG9974065293	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 50000	individual(s)			present						dead			2014-03-23	2014	3	23				observed beached in high and low tide line, wind direction WSW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974065294									SWG		HumanObservation	SWG9974065294	SWG9974065294	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974065295									SWG		HumanObservation	SWG9974065295	SWG9974065295	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974065701									SWG		HumanObservation	SWG9974065701	SWG9974065701	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974065702									SWG		HumanObservation	SWG9974065702	SWG9974065702	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974065703									SWG		HumanObservation	SWG9974065703	SWG9974065703	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2014-04-02	2014	4	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974065880									SWG		HumanObservation	SWG9974065880	SWG9974065880	F.A. Perk | Esther van den Braak		2	individual(s)			present						freshly dead			2014-04-13	2014	4	13				observed beached in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974065881									SWG		HumanObservation	SWG9974065881	SWG9974065881	F.A. Perk | Esther van den Braak		approx. 200000	individual(s)			present						dead			2014-04-13	2014	4	13				observed beached in high and low tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974065882									SWG		HumanObservation	SWG9974065882	SWG9974065882	F.A. Perk | Esther van den Braak		approx. 45	individual(s)			present						freshly dead			2014-04-13	2014	4	13				observed beached in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974065883									SWG		HumanObservation	SWG9974065883	SWG9974065883	K. v.d. Wende		tens of thousands	individual(s)			present					washed up	freshly dead and alive			2014-04-16	2014	4	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974065884									SWG		HumanObservation	SWG9974065884	SWG9974065884	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974065885									SWG		HumanObservation	SWG9974065885	SWG9974065885	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974065886									SWG		HumanObservation	SWG9974065886	SWG9974065886	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974065887									SWG		HumanObservation	SWG9974065887	SWG9974065887	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-04-19	2014	4	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066210									SWG		HumanObservation	SWG9974066210	SWG9974066210	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		18	individual(s)			present						freshly dead			2014-05-04	2014	5	4				observed beached in high tide line, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066211									SWG		HumanObservation	SWG9974066211	SWG9974066211	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 5000	individual(s)			present						dead			2014-05-04	2014	5	4				observed beached in high and low tide line, wind direction WNW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066212									SWG		HumanObservation	SWG9974066212	SWG9974066212	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2014-05-17	2014	5	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066213									SWG		HumanObservation	SWG9974066213	SWG9974066213	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066214									SWG		HumanObservation	SWG9974066214	SWG9974066214	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066215									SWG		HumanObservation	SWG9974066215	SWG9974066215	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066216									SWG		HumanObservation	SWG9974066216	SWG9974066216	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066217									SWG		HumanObservation	SWG9974066217	SWG9974066217	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066218									SWG		HumanObservation	SWG9974066218	SWG9974066218	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 50	individual(s)			present						freshly dead and alive			2014-05-18	2014	5	18				observed beached in high and low tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066219									SWG		HumanObservation	SWG9974066219	SWG9974066219	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present						freshly dead			2014-05-18	2014	5	18				observed beached in high tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974066220									SWG		HumanObservation	SWG9974066220	SWG9974066220	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 2500	individual(s)			present						dead			2014-05-18	2014	5	18				observed beached in high and low tide line, wind direction NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066361									SWG		HumanObservation	SWG9974066361	SWG9974066361	Standwacht IJmuiden		10000-99999	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066362									SWG		HumanObservation	SWG9974066362	SWG9974066362	Standwacht IJmuiden		100-999	individual(s)			present					washed up	freshly dead			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066367									SWG		HumanObservation	SWG9974066367	SWG9974066367	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066368									SWG		HumanObservation	SWG9974066368	SWG9974066368	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066519									SWG		HumanObservation	SWG9974066519	SWG9974066519	S. Huigen		several hundred	individual(s)			present					beached in sand replenishment	alive			2014-07-02	2014	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974066530									SWG		HumanObservation	SWG9974066530	SWG9974066530	H. Witte		several hundred	individual(s)			present					beached in sand replenishment	alive			2014-07-03	2014	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974066534									SWG		HumanObservation	SWG9974066534	SWG9974066534	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974066535									SWG		HumanObservation	SWG9974066535	SWG9974066535	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066536									SWG		HumanObservation	SWG9974066536	SWG9974066536	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066537									SWG		HumanObservation	SWG9974066537	SWG9974066537	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066538									SWG		HumanObservation	SWG9974066538	SWG9974066538	F. Zandvoort		2	individual(s)		adult	present					on oyster shells	alive			2014-07-19	2014	7	19				observed in littoral zone		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Westelijke Pier							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066539									SWG		HumanObservation	SWG9974066539	SWG9974066539	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		2	individual(s)			present						freshly dead			2014-07-27	2014	7	27				observed beached in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066540									SWG		HumanObservation	SWG9974066540	SWG9974066540	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 5000	individual(s)			present						dead			2014-07-27	2014	7	27				observed beached in high and low tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066794									SWG		HumanObservation	SWG9974066794	SWG9974066794	Strandwerkgroep Alkmaar		not specified	individual(s)			present					beached in shell banks	dead			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066795									SWG		HumanObservation	SWG9974066795	SWG9974066795	Strandwacht IJmuiden		more than 100000	individual(s)			present					washed up	freshly dead			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066796									SWG		HumanObservation	SWG9974066796	SWG9974066796	F.A. Perk		1	fragment(s)			present						freshly dead			2014-08-17	2014	8	17				observed beached in high tide line, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974066797									SWG		HumanObservation	SWG9974066797	SWG9974066797	F.A. Perk		14	individual(s)			present						freshly dead			2014-08-17	2014	8	17				observed beached in high tide line, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066798									SWG		HumanObservation	SWG9974066798	SWG9974066798	F.A. Perk		approx. 450	individual(s)			present						dead			2014-08-17	2014	8	17				observed beached in high and low tide line, wind direction SW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066799									SWG		HumanObservation	SWG9974066799	SWG9974066799	F.A. Perk | K.van der Horst | R. Timmermans | S. Timmermans | E. van der Braak | Herman van der Braak | Florian van der Braak		4	individual(s)			present						freshly dead			2014-08-24	2014	8	24				observed beached in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066800									SWG		HumanObservation	SWG9974066800	SWG9974066800	F.A. Perk | K.van der Horst | R. Timmermans | S. Timmermans | E. van der Braak | Herman van der Braak | Florian van der Braak		approx. 5000	individual(s)			present						dead			2014-08-24	2014	8	24				observed beached in high and low tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974066801									SWG		HumanObservation	SWG9974066801	SWG9974066801	K. v.d. Wende		1	individual(s)			present					beached on plastic crate	alive			2014-08-26	2014	8	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974066802									SWG		HumanObservation	SWG9974066802	SWG9974066802	R. de Ruijter | Edwin Fonck | F.A. Perk | Alie van Nijendaal		6	individual(s)			present						freshly dead			2014-08-31	2014	8	31				observed beached in high tide line, wind direction NW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974066803									SWG		HumanObservation	SWG9974066803	SWG9974066803	R. de Ruijter | Edwin Fonck | F.A. Perk | Alie van Nijendaal		approx. 4500	individual(s)			present						dead			2014-08-31	2014	8	31				observed beached in high and low tide line, wind direction NW, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067011									SWG		HumanObservation	SWG9974067011	SWG9974067011	Strandwerkgroep Alkmaar		not specified	individual(s)			present					beached in shell banks	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067012									SWG		HumanObservation	SWG9974067012	SWG9974067012	Strandwerkgroep Alkmaar		not specified	individual(s)			present					beached in shell banks	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067013									SWG		HumanObservation	SWG9974067013	SWG9974067013	Strandwerkgroep Alkmaar		not specified	individual(s)			present					beached in shell banks	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067239									SWG		HumanObservation	SWG9974067239	SWG9974067239	J. Nijman		17	individual(s)			present					in shell grit	dead			2014-10-05	2014	10	5				beached		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067258									SWG		HumanObservation	SWG9974067258	SWG9974067258	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067274									SWG		HumanObservation	SWG9974067274	SWG9974067274	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067301									SWG		HumanObservation	SWG9974067301	SWG9974067301	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067314									SWG		HumanObservation	SWG9974067314	SWG9974067314	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067315									SWG		HumanObservation	SWG9974067315	SWG9974067315	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	freshly dead			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067316									SWG		HumanObservation	SWG9974067316	SWG9974067316	L. Keesman		1	individual(s)			present					beached on piece of rope	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974067317									SWG		HumanObservation	SWG9974067317	SWG9974067317	L. Keesman		1	individual(s)			present					beached on piece of rope	freshly dead			2014-10-23	2014	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974067318									SWG		HumanObservation	SWG9974067318	SWG9974067318	Standwacht Petten		1	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067319									SWG		HumanObservation	SWG9974067319	SWG9974067319	G. Doeksen		4	individual(s)			present									2014-10-24	2014	10	24				observed beached in high tide lines, after short NW storm, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974067320									SWG		HumanObservation	SWG9974067320	SWG9974067320	G. Doeksen		more than 10000	individual(s)		juvenile and adult	present						alive			2014-10-24	2014	10	24				observed beached in high tide lines, after short NW storm, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067321									SWG		HumanObservation	SWG9974067321	SWG9974067321	G. Doeksen		more than 2000	individual(s)		primarily adult	present						alive			2014-10-24	2014	10	24				observed beached in high tide lines, after short NW storm, wind direction SSW, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 13							53.411	5.302	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067322									SWG		HumanObservation	SWG9974067322	SWG9974067322	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974067323									SWG		HumanObservation	SWG9974067323	SWG9974067323	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974067324									SWG		HumanObservation	SWG9974067324	SWG9974067324	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067325									SWG		HumanObservation	SWG9974067325	SWG9974067325	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2014-10-25	2014	10	25				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974067326									SWG		HumanObservation	SWG9974067326	SWG9974067326	R. de Ruijter		several hundred	individual(s)			present					beached in Ensis bank with peat	freshly dead and alive			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067327									SWG		HumanObservation	SWG9974067327	SWG9974067327	A. van Nijendaal		dozens	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067328									SWG		HumanObservation	SWG9974067328	SWG9974067328	A. van Nijendaal		some	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974067329									SWG		HumanObservation	SWG9974067329	SWG9974067329	A. van Nijendaal		some	individual(s)			present					washed up	dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067330									SWG		HumanObservation	SWG9974067330	SWG9974067330	A. van Nijendaal		some	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067331									SWG		HumanObservation	SWG9974067331	SWG9974067331	A. van Nijendaal		some	individual(s)			present					washed up	dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067597									SWG		HumanObservation	SWG9974067597	SWG9974067597	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067598									SWG		HumanObservation	SWG9974067598	SWG9974067598	Strandwacht IJmuiden		10-100	individual(s)			present					washed up	freshly dead			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067599									SWG		HumanObservation	SWG9974067599	SWG9974067599	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974067600									SWG		HumanObservation	SWG9974067600	SWG9974067600	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974067601									SWG		HumanObservation	SWG9974067601	SWG9974067601	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2014-11-29	2014	11	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067776									SWG		HumanObservation	SWG9974067776	SWG9974067776	Strandwerkgroep Alkmaar		1	individual(s)			present					beached in shell banks	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067777									SWG		HumanObservation	SWG9974067777	SWG9974067777	Strandwerkgroep Alkmaar		2	individual(s)			present					beached in shell banks	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067778									SWG		HumanObservation	SWG9974067778	SWG9974067778	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in shell banks	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974067779									SWG		HumanObservation	SWG9974067779	SWG9974067779	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in shell banks	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974067780									SWG		HumanObservation	SWG9974067780	SWG9974067780	W. Kerkhof		several hundred	individual(s)			present					beached in washout bank	freshly dead			2014-12-14	2014	12	14				after storm		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067781									SWG		HumanObservation	SWG9974067781	SWG9974067781	W. Kerkhof		several hundred	individual(s)			present					beached in washout bank	freshly dead			2014-12-14	2014	12	14				after storm		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974067782									SWG		HumanObservation	SWG9974067782	SWG9974067782	W.J. Kuiper | Morsink M.		1	individual(s)			present					beached among Asterias	alive			2014-12-28	2014	12	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974067783									SWG		HumanObservation	SWG9974067783	SWG9974067783	W.J. Kuiper | Morsink M.		1	individual(s)			present					beached among Asterias	alive			2014-12-28	2014	12	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974067784					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9974067784	SWG9974067784	W.J. Kuiper | Morsink M.		many	individual(s)			present					beached in large concentrations	freshly dead and alive			2014-12-28	2014	12	28				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068096									SWG		HumanObservation	SWG9974068096	SWG9974068096	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068097									SWG		HumanObservation	SWG9974068097	SWG9974068097	J. van Wensveen		10-100	individual(s)			present					washed up	dead			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068122									SWG		HumanObservation	SWG9974068122	SWG9974068122	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068123									SWG		HumanObservation	SWG9974068123	SWG9974068123	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068125									SWG		HumanObservation	SWG9974068125	SWG9974068125	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068165									SWG		HumanObservation	SWG9974068165	SWG9974068165	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present						dead			2015-01-07	2015	1	7				observed beached in high and low tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068166									SWG		HumanObservation	SWG9974068166	SWG9974068166	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present						dead			2015-01-07	2015	1	7				observed beached in high and low tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068167									SWG		HumanObservation	SWG9974068167	SWG9974068167	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present						freshly dead			2015-01-07	2015	1	7				observed beached in high and low tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068168									SWG		HumanObservation	SWG9974068168	SWG9974068168	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed in low tide line, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068169									SWG		HumanObservation	SWG9974068169	SWG9974068169	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed in low tide line, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974068170									SWG		HumanObservation	SWG9974068170	SWG9974068170	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed in low tide line, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068171									SWG		HumanObservation	SWG9974068171	SWG9974068171	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2015-01-10	2015	1	10				observed in low tide line, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974068172									SWG		HumanObservation	SWG9974068172	SWG9974068172	D. Leeuw		200	individual(s)			present					beached in Ensis banks	freshly dead			2015-01-16	2015	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068173									SWG		HumanObservation	SWG9974068173	SWG9974068173	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068174									SWG		HumanObservation	SWG9974068174	SWG9974068174	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068175									SWG		HumanObservation	SWG9974068175	SWG9974068175	J. van Wensveen | W. Voortman		10-100	individual(s)			present					washed up	dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068176									SWG		HumanObservation	SWG9974068176	SWG9974068176	Strandwerkgroep Alkmaar		many	individual(s)			present					on and under stones	dead			2015-01-24	2015	1	24				wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068177									SWG		HumanObservation	SWG9974068177	SWG9974068177	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-01-24	2015	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068178									SWG		HumanObservation	SWG9974068178	SWG9974068178	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-01-24	2015	1	24				observed in low tide line, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068179									SWG		HumanObservation	SWG9974068179	SWG9974068179	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068180									SWG		HumanObservation	SWG9974068180	SWG9974068180	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068181									SWG		HumanObservation	SWG9974068181	SWG9974068181	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068287									SWG		HumanObservation	SWG9974068287	SWG9974068287	R. de Ruijter		some	individual(s)			present					beached in old high tide line	freshly dead			2015-02-03	2015	2	3				observed in littoral zone		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068288									SWG		HumanObservation	SWG9974068288	SWG9974068288	R. de Ruijter		1	individual(s)			present					in little pool	alive			2015-02-03	2015	2	3				observed in littoral zone		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 1 and 3							53.44	5.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068392									SWG		HumanObservation	SWG9974068392	SWG9974068392	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068393									SWG		HumanObservation	SWG9974068393	SWG9974068393	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068401									SWG		HumanObservation	SWG9974068401	SWG9974068401	J. Verkuil | Pelt S. v.		10	individual(s)			present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068403									SWG		HumanObservation	SWG9974068403	SWG9974068403	J. Verkuil | Pelt S. v.		thousands	individual(s)			present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068420									SWG		HumanObservation	SWG9974068420	SWG9974068420	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974068421									SWG		HumanObservation	SWG9974068421	SWG9974068421	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068422									SWG		HumanObservation	SWG9974068422	SWG9974068422	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068423									SWG		HumanObservation	SWG9974068423	SWG9974068423	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2015-02-07	2015	2	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974068487									SWG		HumanObservation	SWG9974068487	SWG9974068487	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068488									SWG		HumanObservation	SWG9974068488	SWG9974068488	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068489									SWG		HumanObservation	SWG9974068489	SWG9974068489	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974068490									SWG		HumanObservation	SWG9974068490	SWG9974068490	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-02-11	2015	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974068491									SWG		HumanObservation	SWG9974068491	SWG9974068491	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068492									SWG		HumanObservation	SWG9974068492	SWG9974068492	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068493									SWG		HumanObservation	SWG9974068493	SWG9974068493	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974068494									SWG		HumanObservation	SWG9974068494	SWG9974068494	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974068836									SWG		HumanObservation	SWG9974068836	SWG9974068836	W. Voortman		100-999	individual(s)			present					washed up	dead			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974068844									SWG		HumanObservation	SWG9974068844	SWG9974068844	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present						alive			2015-03-07	2015	3	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068845									SWG		HumanObservation	SWG9974068845	SWG9974068845	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present						alive			2015-03-07	2015	3	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974068846									SWG		HumanObservation	SWG9974068846	SWG9974068846	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present						alive			2015-03-07	2015	3	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068847									SWG		HumanObservation	SWG9974068847	SWG9974068847	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present						alive			2015-03-07	2015	3	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974068906									SWG		HumanObservation	SWG9974068906	SWG9974068906	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974068907									SWG		HumanObservation	SWG9974068907	SWG9974068907	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068908									SWG		HumanObservation	SWG9974068908	SWG9974068908	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-03-21	2015	3	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974068909									SWG		HumanObservation	SWG9974068909	SWG9974068909	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-03-21	2015	3	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974068910									SWG		HumanObservation	SWG9974068910	SWG9974068910	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-03-21	2015	3	21				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974068911									SWG		HumanObservation	SWG9974068911	SWG9974068911	Strandwerkgroep Alkmaar		some	individual(s)			present					mainly high on the beach	dead			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974069386									SWG		HumanObservation	SWG9974069386	SWG9974069386	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069387									SWG		HumanObservation	SWG9974069387	SWG9974069387	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	dead			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974069390									SWG		HumanObservation	SWG9974069390	SWG9974069390	D. Leeuw		dozens	individual(s)			present					beached in sand replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069391									SWG		HumanObservation	SWG9974069391	SWG9974069391	D. Leeuw		thousands	individual(s)			present					beached in sand replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069392									SWG		HumanObservation	SWG9974069392	SWG9974069392	D. Leeuw		thousands	individual(s)			present					beached in sand replenishment	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069409									SWG		HumanObservation	SWG9974069409	SWG9974069409	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead and alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069410									SWG		HumanObservation	SWG9974069410	SWG9974069410	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead and alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069474									SWG		HumanObservation	SWG9974069474	SWG9974069474	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present						alive			2015-04-04	2015	4	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974069475									SWG		HumanObservation	SWG9974069475	SWG9974069475	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present						alive			2015-04-04	2015	4	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974069476									SWG		HumanObservation	SWG9974069476	SWG9974069476	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present						alive			2015-04-04	2015	4	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974069477									SWG		HumanObservation	SWG9974069477	SWG9974069477	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present						alive			2015-04-04	2015	4	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069496									SWG		HumanObservation	SWG9974069496	SWG9974069496	P. Kruse		many	individual(s)			present					washed up	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069499									SWG		HumanObservation	SWG9974069499	SWG9974069499	P. Kruse		many	individual(s)			present					washed up	freshly dead			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069500									SWG		HumanObservation	SWG9974069500	SWG9974069500	P. Kruse		many	individual(s)			present					washed up	freshly dead			2015-04-05	2015	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		P. Kruse		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069546									SWG		HumanObservation	SWG9974069546	SWG9974069546	L. Keesman		2	individual(s)			present					washed up	freshly dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069552									SWG		HumanObservation	SWG9974069552	SWG9974069552	L. Hendriks | J. van Wensveen		10-100	individual(s)			present						dead			2015-04-16	2015	4	16				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974069553									SWG		HumanObservation	SWG9974069553	SWG9974069553	Deelnemers ALV excursion		1	individual(s)			present						dead			2015-04-19	2015	4	19				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974069554									SWG		HumanObservation	SWG9974069554	SWG9974069554	Deelnemers ALV excursion		not specified	individual(s)			present						dead			2015-04-19	2015	4	19				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069555									SWG		HumanObservation	SWG9974069555	SWG9974069555	Deelnemers ALV excursion		some	individual(s)			present						dead			2015-04-19	2015	4	19				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069556									SWG		HumanObservation	SWG9974069556	SWG9974069556	H. Witte		many	individual(s)			present					beached in sand replenishment	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069557									SWG		HumanObservation	SWG9974069557	SWG9974069557	H. Witte		many	individual(s)			present					beached in sand replenishment	freshly dead			2015-04-23	2015	4	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069838									SWG		HumanObservation	SWG9974069838	SWG9974069838	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069841									SWG		HumanObservation	SWG9974069841	SWG9974069841	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069859									SWG		HumanObservation	SWG9974069859	SWG9974069859	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-10	2015	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069860									SWG		HumanObservation	SWG9974069860	SWG9974069860	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-10	2015	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069861									SWG		HumanObservation	SWG9974069861	SWG9974069861	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974069862									SWG		HumanObservation	SWG9974069862	SWG9974069862	M. Otten | F.A. Perk		1	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974069863									SWG		HumanObservation	SWG9974069863	SWG9974069863	M. Otten | F.A. Perk		less than 10	individual(s)			present					in tidal pool	alive			2015-05-16	2015	5	16				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974069864									SWG		HumanObservation	SWG9974069864	SWG9974069864	M. Otten | F.A. Perk		less than 10	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974069865									SWG		HumanObservation	SWG9974069865	SWG9974069865	M. Otten | F.A. Perk		more than 25	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974069866									SWG		HumanObservation	SWG9974069866	SWG9974069866	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974069867									SWG		HumanObservation	SWG9974069867	SWG9974069867	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974069868									SWG		HumanObservation	SWG9974069868	SWG9974069868	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974069869									SWG		HumanObservation	SWG9974069869	SWG9974069869	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069870									SWG		HumanObservation	SWG9974069870	SWG9974069870	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974069871									SWG		HumanObservation	SWG9974069871	SWG9974069871	J. van Wensveen | W. Voortman		10-100	individual(s)			present					washed up	dead			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974069872									SWG		HumanObservation	SWG9974069872	SWG9974069872	D. Leeuw		not specified	individual(s)		juvenile	present					washed up	dead			2015-05-30	2015	5	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974070163									SWG		HumanObservation	SWG9974070163	SWG9974070163	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974070164									SWG		HumanObservation	SWG9974070164	SWG9974070164	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	freshly dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070170									SWG		HumanObservation	SWG9974070170	SWG9974070170	L. Hendriks | J. van Wensveen		10-100	individual(s)			present					washed up	dead			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070181									SWG		HumanObservation	SWG9974070181	SWG9974070181	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070347									SWG		HumanObservation	SWG9974070347	SWG9974070347	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974070349									SWG		HumanObservation	SWG9974070349	SWG9974070349	J. van Wensveen | W. Voortman		1000-9999	individual(s)			present					washed up	dead			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070351									SWG		HumanObservation	SWG9974070351	SWG9974070351	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070352									SWG		HumanObservation	SWG9974070352	SWG9974070352	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070353									SWG		HumanObservation	SWG9974070353	SWG9974070353	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-07-18	2015	7	18				observed in littoral zone during snorkling		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070354									SWG		HumanObservation	SWG9974070354	SWG9974070354	J. van Wensveen		10-100	individual(s)			present					washed up	dead			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070556									SWG		HumanObservation	SWG9974070556	SWG9974070556	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up	freshly dead and alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974070557									SWG		HumanObservation	SWG9974070557	SWG9974070557	E. van der Niet | M. Cadee | C. Keultjes		dozens	individual(s)			present					washed up				2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974070564									SWG		HumanObservation	SWG9974070564	SWG9974070564	E. van der Niet | M. Cadee | C. Keultjes		several hundred	individual(s)			present					washed up				2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070576									SWG		HumanObservation	SWG9974070576	SWG9974070576	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up				2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974070577									SWG		HumanObservation	SWG9974070577	SWG9974070577	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up				2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070580									SWG		HumanObservation	SWG9974070580	SWG9974070580	J. Nijman		some	individual(s)			present					washed up	dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070612									SWG		HumanObservation	SWG9974070612	SWG9974070612	Strandwerkgroep Waterweg-Noord		2	individual(s)			present						alive			2015-08-08	2015	8	8				observed during snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974070657									SWG		HumanObservation	SWG9974070657	SWG9974070657	J. van Wensveen | W. Voortman		10-100	individual(s)			present					washed up	dead			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070658									SWG		HumanObservation	SWG9974070658	SWG9974070658	R. Walvis | H. Walvis		many	individual(s)			present					beached in shell grit	dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070659									SWG		HumanObservation	SWG9974070659	SWG9974070659	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974070660									SWG		HumanObservation	SWG9974070660	SWG9974070660	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070661									SWG		HumanObservation	SWG9974070661	SWG9974070661	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974070662									SWG		HumanObservation	SWG9974070662	SWG9974070662	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974070663									SWG		HumanObservation	SWG9974070663	SWG9974070663	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974070664									SWG		HumanObservation	SWG9974070664	SWG9974070664	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070665									SWG		HumanObservation	SWG9974070665	SWG9974070665	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974070870									SWG		HumanObservation	SWG9974070870	SWG9974070870	J. van Wensveen | W. Voortman		1000-9999	individual(s)			present					washed up	dead			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070871									SWG		HumanObservation	SWG9974070871	SWG9974070871	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974070872									SWG		HumanObservation	SWG9974070872	SWG9974070872	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974070873									SWG		HumanObservation	SWG9974070873	SWG9974070873	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974070874									SWG		HumanObservation	SWG9974070874	SWG9974070874	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					in tidal pool, on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974070875									SWG		HumanObservation	SWG9974070875	SWG9974070875	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974070876									SWG		HumanObservation	SWG9974070876	SWG9974070876	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-09-20	2015	9	20						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974070956									SWG		HumanObservation	SWG9974070956	SWG9974070956	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	freshly dead			2015-10-04	2015	10	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974070957									SWG		HumanObservation	SWG9974070957	SWG9974070957	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974070958									SWG		HumanObservation	SWG9974070958	SWG9974070958	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974070959									SWG		HumanObservation	SWG9974070959	SWG9974070959	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2015-10-04	2015	10	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071016									SWG		HumanObservation	SWG9974071016	SWG9974071016	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071017									SWG		HumanObservation	SWG9974071017	SWG9974071017	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071018									SWG		HumanObservation	SWG9974071018	SWG9974071018	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974071139									SWG		HumanObservation	SWG9974071139	SWG9974071139	J. van Wensveen | W. Voortman		not specified	individual(s)			present					washed up	dead			2015-11-01	2015	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071192									SWG		HumanObservation	SWG9974071192	SWG9974071192	L. Hendriks		10-100	individual(s)			present					washed up	dead			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071193									SWG		HumanObservation	SWG9974071193	SWG9974071193	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071194									SWG		HumanObservation	SWG9974071194	SWG9974071194	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071195									SWG		HumanObservation	SWG9974071195	SWG9974071195	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	dead			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071414									SWG		HumanObservation	SWG9974071414	SWG9974071414	W. Voortman		100-999	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071422									SWG		HumanObservation	SWG9974071422	SWG9974071422	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in washout	dead			2015-12-13	2015	12	13				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071423									SWG		HumanObservation	SWG9974071423	SWG9974071423	Strandwerkgroep Alkmaar		many	individual(s)			present					beached in washout	dead			2015-12-13	2015	12	13				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974071424									SWG		HumanObservation	SWG9974071424	SWG9974071424	Strandwerkgroep Alkmaar		1	individual(s)			present					on and among stones	alive			2015-12-13	2015	12	13				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071425									SWG		HumanObservation	SWG9974071425	SWG9974071425	Strandwerkgroep Alkmaar		some	individual(s)			present					on and among stones	alive			2015-12-13	2015	12	13				observed in low tide line		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071426									SWG		HumanObservation	SWG9974071426	SWG9974071426	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071427									SWG		HumanObservation	SWG9974071427	SWG9974071427	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071428									SWG		HumanObservation	SWG9974071428	SWG9974071428	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974071429									SWG		HumanObservation	SWG9974071429	SWG9974071429	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2015-12-19	2015	12	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974071436									SWG		HumanObservation	SWG9974071436	SWG9974071436	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071447									SWG		HumanObservation	SWG9974071447	SWG9974071447	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071448									SWG		HumanObservation	SWG9974071448	SWG9974071448	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974071608									SWG		HumanObservation	SWG9974071608	SWG9974071608	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071609									SWG		HumanObservation	SWG9974071609	SWG9974071609	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974071610									SWG		HumanObservation	SWG9974071610	SWG9974071610	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-01-16	2016	1	16				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071611									SWG		HumanObservation	SWG9974071611	SWG9974071611	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071612									SWG		HumanObservation	SWG9974071612	SWG9974071612	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	alive			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071886									SWG		HumanObservation	SWG9974071886	SWG9974071886	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071887									SWG		HumanObservation	SWG9974071887	SWG9974071887	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974071888									SWG		HumanObservation	SWG9974071888	SWG9974071888	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071889									SWG		HumanObservation	SWG9974071889	SWG9974071889	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-02-11	2016	2	11				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974071890									SWG		HumanObservation	SWG9974071890	SWG9974071890	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071891									SWG		HumanObservation	SWG9974071891	SWG9974071891	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071892									SWG		HumanObservation	SWG9974071892	SWG9974071892	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974071893									SWG		HumanObservation	SWG9974071893	SWG9974071893	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-02-13	2016	2	13				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974071894									SWG		HumanObservation	SWG9974071894	SWG9974071894	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974071895									SWG		HumanObservation	SWG9974071895	SWG9974071895	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974071896									SWG		HumanObservation	SWG9974071896	SWG9974071896	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974071897									SWG		HumanObservation	SWG9974071897	SWG9974071897	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974071898									SWG		HumanObservation	SWG9974071898	SWG9974071898	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974072160									SWG		HumanObservation	SWG9974072160	SWG9974072160	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072161									SWG		HumanObservation	SWG9974072161	SWG9974072161	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072162									SWG		HumanObservation	SWG9974072162	SWG9974072162	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974072163									SWG		HumanObservation	SWG9974072163	SWG9974072163	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974072164									SWG		HumanObservation	SWG9974072164	SWG9974072164	R. Walvis | H. Walvis		many	individual(s)			present					beached	dead			2016-03-12	2016	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072165									SWG		HumanObservation	SWG9974072165	SWG9974072165	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072166									SWG		HumanObservation	SWG9974072166	SWG9974072166	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072167									SWG		HumanObservation	SWG9974072167	SWG9974072167	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974072168									SWG		HumanObservation	SWG9974072168	SWG9974072168	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974072169									SWG		HumanObservation	SWG9974072169	SWG9974072169	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072170									SWG		HumanObservation	SWG9974072170	SWG9974072170	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974072171									SWG		HumanObservation	SWG9974072171	SWG9974072171	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974072172									SWG		HumanObservation	SWG9974072172	SWG9974072172	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-03-26	2016	3	26				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072598									SWG		HumanObservation	SWG9974072598	SWG9974072598	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					in tidal pool, on and under stones	alive			2016-04-09	2016	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974072599									SWG		HumanObservation	SWG9974072599	SWG9974072599	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					in tidal pool, on and under stones	alive			2016-04-09	2016	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072600									SWG		HumanObservation	SWG9974072600	SWG9974072600	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					in tidal pool, on and under stones	alive			2016-04-09	2016	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072601									SWG		HumanObservation	SWG9974072601	SWG9974072601	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					in tidal pool, on and under stones	alive			2016-04-09	2016	4	9				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974072683									SWG		HumanObservation	SWG9974072683	SWG9974072683	Korstanje P.		not specified	individual(s)			present					on and under stones	freshly dead and alive			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072977									SWG		HumanObservation	SWG9974072977	SWG9974072977	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2016-05-07	2016	5	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974072978									SWG		HumanObservation	SWG9974072978	SWG9974072978	Strandwerkgroep Waterweg-Noord		3	individual(s)			present						alive			2016-05-07	2016	5	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974072979									SWG		HumanObservation	SWG9974072979	SWG9974072979	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2016-05-07	2016	5	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974072980									SWG		HumanObservation	SWG9974072980	SWG9974072980	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2016-05-07	2016	5	7				observed in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974073065									SWG		HumanObservation	SWG9974073065	SWG9974073065	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974073066									SWG		HumanObservation	SWG9974073066	SWG9974073066	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2016-05-17	2016	5	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073067									SWG		HumanObservation	SWG9974073067	SWG9974073067	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974073068									SWG		HumanObservation	SWG9974073068	SWG9974073068	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073069									SWG		HumanObservation	SWG9974073069	SWG9974073069	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073257									SWG		HumanObservation	SWG9974073257	SWG9974073257	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974073258									SWG		HumanObservation	SWG9974073258	SWG9974073258	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974073259									SWG		HumanObservation	SWG9974073259	SWG9974073259	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2016-06-04	2016	6	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974073322									SWG		HumanObservation	SWG9974073322	SWG9974073322	Strandwacht Neeltje Jans		less than 10	individual(s)			present					on the beach	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974073323									SWG		HumanObservation	SWG9974073323	SWG9974073323	Strandwacht Neeltje Jans		more than 10	individual(s)			present					on the beach	freshly dead			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073722									SWG		HumanObservation	SWG9974073722	SWG9974073722	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974073723									SWG		HumanObservation	SWG9974073723	SWG9974073723	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974073724									SWG		HumanObservation	SWG9974073724	SWG9974073724	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-07-02	2016	7	2				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974073771									SWG		HumanObservation	SWG9974073771	SWG9974073771	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up on the beach	dead			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073772									SWG		HumanObservation	SWG9974073772	SWG9974073772	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974073773									SWG		HumanObservation	SWG9974073773	SWG9974073773	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073774									SWG		HumanObservation	SWG9974073774	SWG9974073774	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974073775									SWG		HumanObservation	SWG9974073775	SWG9974073775	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974073776									SWG		HumanObservation	SWG9974073776	SWG9974073776	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974073777									SWG		HumanObservation	SWG9974073777	SWG9974073777	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974073778									SWG		HumanObservation	SWG9974073778	SWG9974073778	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974073779									SWG		HumanObservation	SWG9974073779	SWG9974073779	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974073989									SWG		HumanObservation	SWG9974073989	SWG9974073989	Standwacht Neeltje Jans		less than 10	individual(s)			present					on the beach	freshly dead			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974074207									SWG		HumanObservation	SWG9974074207	SWG9974074207	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074211									SWG		HumanObservation	SWG9974074211	SWG9974074211	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead and alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974074212									SWG		HumanObservation	SWG9974074212	SWG9974074212	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074213									SWG		HumanObservation	SWG9974074213	SWG9974074213	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074214									SWG		HumanObservation	SWG9974074214	SWG9974074214	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					in tidal pool, on and under stones	alive			2016-09-24	2016	9	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074215									SWG		HumanObservation	SWG9974074215	SWG9974074215	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					in tidal pool, on and under stones	alive			2016-09-24	2016	9	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974074216									SWG		HumanObservation	SWG9974074216	SWG9974074216	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					in tidal pool, on and under stones	alive			2016-09-24	2016	9	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974074217									SWG		HumanObservation	SWG9974074217	SWG9974074217	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					in tidal pool, on and under stones	alive			2016-09-24	2016	9	24				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974074342									SWG		HumanObservation	SWG9974074342	SWG9974074342	Strandwacht Neeltje Jans		10-100	individual(s)			present					on the beach	freshly dead			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074407									SWG		HumanObservation	SWG9974074407	SWG9974074407	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974074408									SWG		HumanObservation	SWG9974074408	SWG9974074408	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074409									SWG		HumanObservation	SWG9974074409	SWG9974074409	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974074410									SWG		HumanObservation	SWG9974074410	SWG9974074410	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974074411									SWG		HumanObservation	SWG9974074411	SWG9974074411	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2016-10-22	2016	10	22				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074498									SWG		HumanObservation	SWG9974074498	SWG9974074498	Strandwacht Neeltje Jans		10-100	individual(s)			present					on the beach	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074580									SWG		HumanObservation	SWG9974074580	SWG9974074580	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					in tidal pool, on and under stones	alive			2016-11-19	2016	11	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974074581									SWG		HumanObservation	SWG9974074581	SWG9974074581	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					in tidal pool, on and under stones	alive			2016-11-19	2016	11	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074582									SWG		HumanObservation	SWG9974074582	SWG9974074582	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					in tidal pool, on and under stones	alive			2016-11-19	2016	11	19				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974074738									SWG		HumanObservation	SWG9974074738	SWG9974074738	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074739									SWG		HumanObservation	SWG9974074739	SWG9974074739	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974074740									SWG		HumanObservation	SWG9974074740	SWG9974074740	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974074741									SWG		HumanObservation	SWG9974074741	SWG9974074741	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974074742									SWG		HumanObservation	SWG9974074742	SWG9974074742	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974074743									SWG		HumanObservation	SWG9974074743	SWG9974074743	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974074744									SWG		HumanObservation	SWG9974074744	SWG9974074744	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					on and under stones	alive			2016-12-17	2016	12	17				observed in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974074745									SWG		HumanObservation	SWG9974074745	SWG9974074745	G. Doeksen		9	individual(s)		adult	present						freshly dead			2016-12-30	2016	12	30				observed beached in high tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 12							53.409	5.300	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974074746									SWG		HumanObservation	SWG9974074746	SWG9974074746	E. van der Niet | W. Schipper | Wezel P.v.		many	individual(s)			present					washed up	freshly dead			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | Wezel P.v.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075268									SWG		HumanObservation	SWG9974075268	SWG9974075268	L. Keesman		some	individual(s)			present					washed up	dead			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075269									SWG		HumanObservation	SWG9974075269	SWG9974075269	L. Keesman		thousands	individual(s)			present					washed up	dead and alive			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075364									SWG		HumanObservation	SWG9974075364	SWG9974075364	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-06	2017	1	6				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075365									SWG		HumanObservation	SWG9974075365	SWG9974075365	Strandwacht Neeltje Jans		100-999	individual(s)			present						freshly dead and alive			2017-01-06	2017	1	6				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075366									SWG		HumanObservation	SWG9974075366	SWG9974075366	Strandwacht Neeltje Jans		100-999	individual(s)			present						freshly dead			2017-01-06	2017	1	6				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075367									SWG		HumanObservation	SWG9974075367	SWG9974075367	Strandwacht Neeltje Jans		100-999	individual(s)			present						freshly dead and alive			2017-01-06	2017	1	6				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075368									SWG		HumanObservation	SWG9974075368	SWG9974075368	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead and alive			2017-01-06	2017	1	6				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974075375									SWG		HumanObservation	SWG9974075375	SWG9974075375	G. Doeksen		very few	individual(s)		adult	present						dead			2017-01-10	2017	1	10				observed beached in high tide line, wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-24							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075376									SWG		HumanObservation	SWG9974075376	SWG9974075376	E. van der Niet | Wezel P.v.		10000-99999	individual(s)			present					washed up	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | Wezel P.v.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075377									SWG		HumanObservation	SWG9974075377	SWG9974075377	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075378									SWG		HumanObservation	SWG9974075378	SWG9974075378	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075379									SWG		HumanObservation	SWG9974075379	SWG9974075379	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974075380									SWG		HumanObservation	SWG9974075380	SWG9974075380	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075381									SWG		HumanObservation	SWG9974075381	SWG9974075381	Strandwacht Neeltje Jans		1-9	individual(s)			present									2017-01-16	2017	1	16				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075382									SWG		HumanObservation	SWG9974075382	SWG9974075382	Strandwacht Neeltje Jans		1000-9999	individual(s)			present									2017-01-16	2017	1	16				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075383									SWG		HumanObservation	SWG9974075383	SWG9974075383	Strandwacht Neeltje Jans		100-999	individual(s)			present									2017-01-16	2017	1	16				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974075384									SWG		HumanObservation	SWG9974075384	SWG9974075384	Strandwacht Neeltje Jans		100-999	individual(s)			present									2017-01-16	2017	1	16				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075385									SWG		HumanObservation	SWG9974075385	SWG9974075385	Strandwacht Neeltje Jans		100-999	individual(s)			present									2017-01-16	2017	1	16				observed beached in high and low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075386									SWG		HumanObservation	SWG9974075386	SWG9974075386	E. van der Niet | M. Jäger.		very many	individual(s)			present					washed up	freshly dead			2017-01-18	2017	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | M. Jäger.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075387									SWG		HumanObservation	SWG9974075387	SWG9974075387	G. Doeksen		very few	individual(s)		adult	present						dead			2017-01-19	2017	1	19				observed beached in high tide line, wind direction SE		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5-24							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075388									SWG		HumanObservation	SWG9974075388	SWG9974075388	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075389									SWG		HumanObservation	SWG9974075389	SWG9974075389	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075390									SWG		HumanObservation	SWG9974075390	SWG9974075390	W. Vlierhuis		some	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075391									SWG		HumanObservation	SWG9974075391	SWG9974075391	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075392									SWG		HumanObservation	SWG9974075392	SWG9974075392	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075393									SWG		HumanObservation	SWG9974075393	SWG9974075393	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075394									SWG		HumanObservation	SWG9974075394	SWG9974075394	W. Vlierhuis		some	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075395									SWG		HumanObservation	SWG9974075395	SWG9974075395	Strandwacht IJmuiden		10-100	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974075396									SWG		HumanObservation	SWG9974075396	SWG9974075396	Strandwacht IJmuiden		10-100	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075539									SWG		HumanObservation	SWG9974075539	SWG9974075539	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974075540									SWG		HumanObservation	SWG9974075540	SWG9974075540	Strandwacht Neeltje Jans		10-100	individual(s)			present					on the beach	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075604									SWG		HumanObservation	SWG9974075604	SWG9974075604	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	freshly dead			2017-02-04	2017	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075605									SWG		HumanObservation	SWG9974075605	SWG9974075605	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974075606									SWG		HumanObservation	SWG9974075606	SWG9974075606	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974075607									SWG		HumanObservation	SWG9974075607	SWG9974075607	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075608									SWG		HumanObservation	SWG9974075608	SWG9974075608	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2017-02-04	2017	2	4				observed in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974075655									SWG		HumanObservation	SWG9974075655	SWG9974075655	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075656									SWG		HumanObservation	SWG9974075656	SWG9974075656	Strandwerkgroep Alkmaar		very many	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974075657									SWG		HumanObservation	SWG9974075657	SWG9974075657	Strandwacht Neeltje Jans		1-9	individual(s)			present					on the beach	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075658									SWG		HumanObservation	SWG9974075658	SWG9974075658	Strandwacht Neeltje Jans		10-100	individual(s)			present					on the beach	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075659									SWG		HumanObservation	SWG9974075659	SWG9974075659	L. Keesman		many	individual(s)			present					washed up	freshly dead			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974075660									SWG		HumanObservation	SWG9974075660	SWG9974075660	L. Keesman		some	individual(s)			present					washed up	freshly dead			2017-02-22	2017	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974075935									SWG		HumanObservation	SWG9974075935	SWG9974075935	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974075936									SWG		HumanObservation	SWG9974075936	SWG9974075936	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974075937									SWG		HumanObservation	SWG9974075937	SWG9974075937	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on and under stones	alive			2017-03-04	2017	3	4				observed beached in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076039									SWG		HumanObservation	SWG9974076039	SWG9974076039	E. van der Niet | W. Schipper		not specified	individual(s)			present					washed up	alive			2017-03-10	2017	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076040									SWG		HumanObservation	SWG9974076040	SWG9974076040	E. van den Braak		3	individual(s)			present					washed up	dead			2017-03-10	2017	3	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		E. van den Braak		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974076041									SWG		HumanObservation	SWG9974076041	SWG9974076041	H. Witte		thousands	individual(s)			present					washed up	freshly dead and alive			2017-03-27	2017	3	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076219									SWG		HumanObservation	SWG9974076219	SWG9974076219	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2017-04-01	2017	4	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974076220									SWG		HumanObservation	SWG9974076220	SWG9974076220	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2017-04-01	2017	4	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076221									SWG		HumanObservation	SWG9974076221	SWG9974076221	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present						alive			2017-04-01	2017	4	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974076222									SWG		HumanObservation	SWG9974076222	SWG9974076222	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present						alive			2017-04-01	2017	4	1				observed in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974076224									SWG		HumanObservation	SWG9974076224	SWG9974076224	Participants ALV SWG excursion		some	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974076272									SWG		HumanObservation	SWG9974076272	SWG9974076272	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076273									SWG		HumanObservation	SWG9974076273	SWG9974076273	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974076274									SWG		HumanObservation	SWG9974076274	SWG9974076274	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974076331									SWG		HumanObservation	SWG9974076331	SWG9974076331	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076332									SWG		HumanObservation	SWG9974076332	SWG9974076332	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974076333									SWG		HumanObservation	SWG9974076333	SWG9974076333	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974076334									SWG		HumanObservation	SWG9974076334	SWG9974076334	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2017-04-29	2017	4	29				observed in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974076537									SWG		HumanObservation	SWG9974076537	SWG9974076537	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974076538									SWG		HumanObservation	SWG9974076538	SWG9974076538	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076539									SWG		HumanObservation	SWG9974076539	SWG9974076539	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974076540									SWG		HumanObservation	SWG9974076540	SWG9974076540	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974076541									SWG		HumanObservation	SWG9974076541	SWG9974076541	J. van Bleijswijk | P. Bonnet | R. Dekker		more than 100	individual(s)			present					in sand replenishment	dead and alive			2017-05-19	2017	5	19				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974076542									SWG		HumanObservation	SWG9974076542	SWG9974076542	J. van Bleijswijk | P. Bonnet | R. Dekker		more than 100	individual(s)			present					in sand replenishment	dead and alive			2017-05-19	2017	5	19				observed beached in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974076543									SWG		HumanObservation	SWG9974076543	SWG9974076543	D. Leeuw		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974076544									SWG		HumanObservation	SWG9974076544	SWG9974076544	D. Leeuw		1	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974076545									SWG		HumanObservation	SWG9974076545	SWG9974076545	D. Leeuw		12	individual(s)			present					washed up	dead			2017-05-24	2017	5	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974076637									SWG		HumanObservation	SWG9974076637	SWG9974076637	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974076638									SWG		HumanObservation	SWG9974076638	SWG9974076638	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974076639									SWG		HumanObservation	SWG9974076639	SWG9974076639	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974076792									SWG		HumanObservation	SWG9974076792	SWG9974076792	D. Leeuw		1	individual(s)			present						freshly dead			2017-07-14	2017	7	14				beached		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 37 and 39							52.618	4.618	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974077049									SWG		HumanObservation	SWG9974077049	SWG9974077049	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974077050									SWG		HumanObservation	SWG9974077050	SWG9974077050	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974077051									SWG		HumanObservation	SWG9974077051	SWG9974077051	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		3	individual(s)			present						freshly dead			2017-08-20	2017	8	20				observed beached in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974077052									SWG		HumanObservation	SWG9974077052	SWG9974077052	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		approx. 450	individual(s)			present						dead			2017-08-20	2017	8	20				observed beached in high and low tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974077210									SWG		HumanObservation	SWG9974077210	SWG9974077210	R. de Ruijter		4	individual(s)		adult	present					beached	freshly dead			2017-09-18	2017	9	18				observed in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974077271									SWG		HumanObservation	SWG9974077271	SWG9974077271	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974077272									SWG		HumanObservation	SWG9974077272	SWG9974077272	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974077273									SWG		HumanObservation	SWG9974077273	SWG9974077273	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974077520									SWG		HumanObservation	SWG9974077520	SWG9974077520	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974077651									SWG		HumanObservation	SWG9974077651	SWG9974077651	D. Leeuw		1	individual(s)			present					on the beach	freshly dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974078092									SWG		HumanObservation	SWG9974078092	SWG9974078092	Strandwacht Neeltje Jans		1	individual(s)			present					on the beach	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974078223									SWG		HumanObservation	SWG9974078223	SWG9974078223	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		15	individual(s)			present						dead			2018-01-07	2018	1	7				observed beached in high tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974078224									SWG		HumanObservation	SWG9974078224	SWG9974078224	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		22	individual(s)			present						freshly dead			2018-01-07	2018	1	7				observed beached in high and low tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078227									SWG		HumanObservation	SWG9974078227	SWG9974078227	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		2	individual(s)			present						alive			2018-01-07	2018	1	7				observed beached in low tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Merel Nolenaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974078240									SWG		HumanObservation	SWG9974078240	SWG9974078240	F.A. Perk		3	individual(s)		adult	present						freshly dead			2018-01-09	2018	1	9				observed beached in high tide line, wind direction ESE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078281									SWG		HumanObservation	SWG9974078281	SWG9974078281	M. Otten | R. Versijde		less than 50	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974078282									SWG		HumanObservation	SWG9974078282	SWG9974078282	M. Otten | R. Versijde		more than 1000	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974078283									SWG		HumanObservation	SWG9974078283	SWG9974078283	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974078284									SWG		HumanObservation	SWG9974078284	SWG9974078284	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078285									SWG		HumanObservation	SWG9974078285	SWG9974078285	R. Dekker		dozens	individual(s)		adult	present						freshly dead			2018-01-15	2018	1	15				observed in low tide line, wind direction E, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974078286									SWG		HumanObservation	SWG9974078286	SWG9974078286	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)			present						freshly dead			2018-01-21	2018	1	21				observed beached in high tide line, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974078287									SWG		HumanObservation	SWG9974078287	SWG9974078287	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		21	individual(s)		adult	present						freshly dead and alive			2018-01-21	2018	1	21				observed beached in high and low tide line, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078288									SWG		HumanObservation	SWG9974078288	SWG9974078288	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		approx. 4500	individual(s)		adult	present						dead			2018-01-21	2018	1	21				observed beached in high tide line, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974078289									SWG		HumanObservation	SWG9974078289	SWG9974078289	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead and alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974078290									SWG		HumanObservation	SWG9974078290	SWG9974078290	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974078291									SWG		HumanObservation	SWG9974078291	SWG9974078291	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead and alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974078292									SWG		HumanObservation	SWG9974078292	SWG9974078292	Strandwacht Neeltje Jans		10-100	individual(s)			present					washed up	freshly dead and alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974078293									SWG		HumanObservation	SWG9974078293	SWG9974078293	Strandwacht Neeltje Jans		10-100	individual(s)			present					washed up	freshly dead			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078540									SWG		HumanObservation	SWG9974078540	SWG9974078540	Kroonsberg H.		some	individual(s)			present					washed up	freshly dead			2018-02-11	2018	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Peeters K.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974078541									SWG		HumanObservation	SWG9974078541	SWG9974078541	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974078542									SWG		HumanObservation	SWG9974078542	SWG9974078542	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974078543									SWG		HumanObservation	SWG9974078543	SWG9974078543	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974078544									SWG		HumanObservation	SWG9974078544	SWG9974078544	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974078545									SWG		HumanObservation	SWG9974078545	SWG9974078545	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079101									SWG		HumanObservation	SWG9974079101	SWG9974079101	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079102									SWG		HumanObservation	SWG9974079102	SWG9974079102	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974079103									SWG		HumanObservation	SWG9974079103	SWG9974079103	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974079104									SWG		HumanObservation	SWG9974079104	SWG9974079104	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974079168									SWG		HumanObservation	SWG9974079168	SWG9974079168	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079169									SWG		HumanObservation	SWG9974079169	SWG9974079169	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079170									SWG		HumanObservation	SWG9974079170	SWG9974079170	Strandwacht IJmuiden		10	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079171									SWG		HumanObservation	SWG9974079171	SWG9974079171	Strandwacht IJmuiden		tens of thousands	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079172									SWG		HumanObservation	SWG9974079172	SWG9974079172	L. Keesman		not specified	individual(s)			present					beached in sand replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974079173									SWG		HumanObservation	SWG9974079173	SWG9974079173	L. Keesman		not specified	individual(s)			present					beached in sand replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079174									SWG		HumanObservation	SWG9974079174	SWG9974079174	L. Keesman		not specified	individual(s)			present					beached in sand replenishment	freshly dead			2018-03-30	2018	3	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		L. Keesman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079311									SWG		HumanObservation	SWG9974079311	SWG9974079311	Strandwacht Neeltje Jans		some	individual(s)			present					on the beach	alive			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974079344									SWG		HumanObservation	SWG9974079344	SWG9974079344	R. Dekker | M. van den Berg		1	individual(s)			present						freshly dead			2018-04-08	2018	4	8				observed beached in low tide line, wind direction N to NW, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974079345									SWG		HumanObservation	SWG9974079345	SWG9974079345	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079346									SWG		HumanObservation	SWG9974079346	SWG9974079346	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079580									SWG		HumanObservation	SWG9974079580	SWG9974079580	H. Walvis | R. Walvis		thousands	individual(s)			present					washed up	freshly dead			2018-06-15	2018	6	15						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. Walvis		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079581									SWG		HumanObservation	SWG9974079581	SWG9974079581	F.A. Perk		17	individual(s)			present						freshly dead			2018-06-24	2018	6	24				observed beached in high and low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079582									SWG		HumanObservation	SWG9974079582	SWG9974079582	F.A. Perk		1	individual(s)		adult	present						alive			2018-06-24	2018	6	24				observed beached in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079583									SWG		HumanObservation	SWG9974079583	SWG9974079583	F.A. Perk		approx. 45	individual(s)			present						dead			2018-06-24	2018	6	24				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079584									SWG		HumanObservation	SWG9974079584	SWG9974079584	F.A. Perk		16	individual(s)			present						freshly dead			2018-06-24	2018	6	24				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079585									SWG		HumanObservation	SWG9974079585	SWG9974079585	F.A. Perk		approx. 3000	individual(s)		adult	present						freshly dead and alive			2018-06-24	2018	6	24				observed beached in high and low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974079586									SWG		HumanObservation	SWG9974079586	SWG9974079586	F.A. Perk		2	individual(s)		adult	present						freshly dead			2018-06-24	2018	6	24				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, from Noorderpier 1 km to the north							52.471	4.568	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079587									SWG		HumanObservation	SWG9974079587	SWG9974079587	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079588									SWG		HumanObservation	SWG9974079588	SWG9974079588	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079646									SWG		HumanObservation	SWG9974079646	SWG9974079646	M. Otten		1	individual(s)			present						alive			2018-07-31	2018	7	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079820									SWG		HumanObservation	SWG9974079820	SWG9974079820	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079821									SWG		HumanObservation	SWG9974079821	SWG9974079821	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079822									SWG		HumanObservation	SWG9974079822	SWG9974079822	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079823									SWG		HumanObservation	SWG9974079823	SWG9974079823	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	freshly dead			2018-08-19	2018	8	19						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 17							53.423	5.371	WGS84	100	0.001			Slieker F.J.A.																		Peeters K.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079944									SWG		HumanObservation	SWG9974079944	SWG9974079944	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present						alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974079946									SWG		HumanObservation	SWG9974079946	SWG9974079946	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079947									SWG		HumanObservation	SWG9974079947	SWG9974079947	Strandwacht IJmuiden		tens of thousands	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974079994									SWG		HumanObservation	SWG9974079994	SWG9974079994	R. Dekker		10	individual(s)		adult	present						alive			2018-09-25	2018	9	25				observed beached in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974079995									SWG		HumanObservation	SWG9974079995	SWG9974079995	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974079996									SWG		HumanObservation	SWG9974079996	SWG9974079996	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080073									SWG		HumanObservation	SWG9974080073	SWG9974080073	R. de Ruijter		2	individual(s)		juvenile	present					on Saccorhiza polyschides	alive			2018-10-02	2018	10	2				observed beached in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974080181									SWG		HumanObservation	SWG9974080181	SWG9974080181	Strandwacht IJmuiden		8	individual(s)			present					washed up	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080182									SWG		HumanObservation	SWG9974080182	SWG9974080182	Strandwacht IJmuiden		more than 10000	individual(s)			present					washed up	dead			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080220									SWG		HumanObservation	SWG9974080220	SWG9974080220	M. van den Berg | R. Dekker		1	individual(s)		adult	present						alive			2018-10-13	2018	10	13				observed beached in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080405									SWG		HumanObservation	SWG9974080405	SWG9974080405	R. Dekker | M. van den Berg		2	individual(s)		juvenile and adult	present						freshly dead and alive			2018-11-04	2018	11	4				observed beached in low tide line, wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080409									SWG		HumanObservation	SWG9974080409	SWG9974080409	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones, in tidal pool	freshly dead			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974080410									SWG		HumanObservation	SWG9974080410	SWG9974080410	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones, in tidal pool	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974080411									SWG		HumanObservation	SWG9974080411	SWG9974080411	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones, in tidal pool	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080412									SWG		HumanObservation	SWG9974080412	SWG9974080412	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080413									SWG		HumanObservation	SWG9974080413	SWG9974080413	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080414									SWG		HumanObservation	SWG9974080414	SWG9974080414	R. Dekker | M. van den Berg		1	individual(s)			present						freshly dead			2018-11-18	2018	11	18				observed beached in high tide line, wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080514									SWG		HumanObservation	SWG9974080514	SWG9974080514	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					in tidal pool, on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080515									SWG		HumanObservation	SWG9974080515	SWG9974080515	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					in tidal pool, on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974080516									SWG		HumanObservation	SWG9974080516	SWG9974080516	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					in tidal pool, on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974080517									SWG		HumanObservation	SWG9974080517	SWG9974080517	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					in tidal pool, on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974080619									SWG		HumanObservation	SWG9974080619	SWG9974080619	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080620									SWG		HumanObservation	SWG9974080620	SWG9974080620	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080621									SWG		HumanObservation	SWG9974080621	SWG9974080621	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080622									SWG		HumanObservation	SWG9974080622	SWG9974080622	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080623									SWG		HumanObservation	SWG9974080623	SWG9974080623	Walvis R |		many	individual(s)			present					beached in shell grit	dead			2018-12-25	2018	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Walvis R |		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080624									SWG		HumanObservation	SWG9974080624	SWG9974080624	R. Dekker | M. van den Berg		2	individual(s)		adult	present						freshly dead			2018-12-25	2018	12	25				observed beached in low tide line, wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080625									SWG		HumanObservation	SWG9974080625	SWG9974080625	R. Dekker | M. van den Berg		2	individual(s)		juvenile and adult	present						freshly dead			2018-12-27	2018	12	27				observed beached in low tide line, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 22							53.114	4.768	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080887									SWG		HumanObservation	SWG9974080887	SWG9974080887	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974080888									SWG		HumanObservation	SWG9974080888	SWG9974080888	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080889									SWG		HumanObservation	SWG9974080889	SWG9974080889	Peeters, K. | Kroonsberg H.		less than 10	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974080890									SWG		HumanObservation	SWG9974080890	SWG9974080890	Peeters, K. | Kroonsberg H.		many	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080891									SWG		HumanObservation	SWG9974080891	SWG9974080891	Peeters, K. | Kroonsberg H.		thousands	individual(s)			present					washed up	freshly dead			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Peeters K.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080892									SWG		HumanObservation	SWG9974080892	SWG9974080892	S. Langelaan		thousands	individual(s)			present					washed up	freshly dead and alive			2019-01-10	2019	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080893									SWG		HumanObservation	SWG9974080893	SWG9974080893	S. Langelaan		thousands	individual(s)			present					washed up	freshly dead and alive			2019-01-10	2019	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080894									SWG		HumanObservation	SWG9974080894	SWG9974080894	G. Doeksen | K. Peeters		thousands	individual(s)			present						freshly dead and alive			2019-01-10	2019	1	10				observed beached in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-18							53.42	5.36	WGS84	1500	0.01			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080895					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9974080895	SWG9974080895	W. Kerkhof		approx. 1000000	individual(s)			present					washed up	alive			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080896									SWG		HumanObservation	SWG9974080896	SWG9974080896	E. van der Niet		dozens	individual(s)			present					washed up	freshly dead			2019-01-18	2019	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080897									SWG		HumanObservation	SWG9974080897	SWG9974080897	R. Dekker | M. van den Berg		2	individual(s)		juvenile	present						freshly dead			2019-01-19	2019	1	19				observed beached in low tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080898									SWG		HumanObservation	SWG9974080898	SWG9974080898	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974080899									SWG		HumanObservation	SWG9974080899	SWG9974080899	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080900									SWG		HumanObservation	SWG9974080900	SWG9974080900	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080901									SWG		HumanObservation	SWG9974080901	SWG9974080901	E. van der Niet | J. de Jager		not specified	individual(s)			present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080902									SWG		HumanObservation	SWG9974080902	SWG9974080902	L. Keesman		not specified	individual(s)			present					washed up				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080903									SWG		HumanObservation	SWG9974080903	SWG9974080903	L. Keesman		not specified	individual(s)			present					washed up				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080904									SWG		HumanObservation	SWG9974080904	SWG9974080904	L. Keesman		not specified	individual(s)			present					washed up				2019-01-20	2019	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974080905									SWG		HumanObservation	SWG9974080905	SWG9974080905	R. Dekker | Joost van der Hoek | Nieteke Roeper		thousands	individual(s)			present						freshly dead			2019-01-20	2019	1	20				observed beached in high and low tide line, wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080906									SWG		HumanObservation	SWG9974080906	SWG9974080906	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974080907									SWG		HumanObservation	SWG9974080907	SWG9974080907	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974080908									SWG		HumanObservation	SWG9974080908	SWG9974080908	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974081230									SWG		HumanObservation	SWG9974081230	SWG9974081230	F.A. Perk		3	individual(s)			present						alive			2019-02-03	2019	2	3				observed beached in low tide line, wind direction W, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081231									SWG		HumanObservation	SWG9974081231	SWG9974081231	F.A. Perk		5	individual(s)			present						alive			2019-02-03	2019	2	3				observed beached in low tide line, wind direction W, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081232									SWG		HumanObservation	SWG9974081232	SWG9974081232	F.A. Perk		approx. 100	individual(s)			present						dead and not fresh			2019-02-03	2019	2	3				observed beached in low tide line, wind direction W, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081239									SWG		HumanObservation	SWG9974081239	SWG9974081239	G. Doeksen		more than 1000	individual(s)			present						freshly dead			2019-02-03	2019	2	3				observed beached in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-22							53.42	5.39	WGS84	3500	0.01			Slieker F.J.A.																		G. Doeksen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081287									SWG		HumanObservation	SWG9974081287	SWG9974081287	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead and alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081288									SWG		HumanObservation	SWG9974081288	SWG9974081288	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081289									SWG		HumanObservation	SWG9974081289	SWG9974081289	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081290									SWG		HumanObservation	SWG9974081290	SWG9974081290	E. van der Niet | W. Schipper | M. Jäger.		1000-9999	individual(s)			present					beached in washout bank	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081291									SWG		HumanObservation	SWG9974081291	SWG9974081291	E. van der Niet | W. Schipper | M. Jäger.		10-100	individual(s)			present					beached in washout bank	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081292									SWG		HumanObservation	SWG9974081292	SWG9974081292	E. van der Niet | W. Schipper | M. Jäger.		10-100	individual(s)			present					beached in washout bank	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081293									SWG		HumanObservation	SWG9974081293	SWG9974081293	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081294									SWG		HumanObservation	SWG9974081294	SWG9974081294	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974081295									SWG		HumanObservation	SWG9974081295	SWG9974081295	Strandwacht Neeltje Jans		some	individual(s)			present					on the beach	freshly dead			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081296									SWG		HumanObservation	SWG9974081296	SWG9974081296	F.A. Perk		1	individual(s)		juvenile	present						freshly dead			2019-02-14	2019	2	14				observed beached in low tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974081297									SWG		HumanObservation	SWG9974081297	SWG9974081297	F.A. Perk		2	individual(s)			present						alive			2019-02-14	2019	2	14				observed beached in low tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081298									SWG		HumanObservation	SWG9974081298	SWG9974081298	F.A. Perk		14	individual(s)			present						dead and not fresh			2019-02-14	2019	2	14				observed beached in low tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081299									SWG		HumanObservation	SWG9974081299	SWG9974081299	F.A. Perk		26	individual(s)			present						freshly dead and alive			2019-02-14	2019	2	14				observed beached in low tide line, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081300									SWG		HumanObservation	SWG9974081300	SWG9974081300	S. Langelaan		1	individual(s)			present					washed up	alive			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081301									SWG		HumanObservation	SWG9974081301	SWG9974081301	F.A. Perk		19	individual(s)			present						freshly dead			2019-02-17	2019	2	17				observed beached in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081302									SWG		HumanObservation	SWG9974081302	SWG9974081302	F.A. Perk		approx. 500	individual(s)			present						dead and not fresh			2019-02-17	2019	2	17				observed beached in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974081984									SWG		HumanObservation	SWG9974081984	SWG9974081984	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974081985									SWG		HumanObservation	SWG9974081985	SWG9974081985	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081986									SWG		HumanObservation	SWG9974081986	SWG9974081986	S. Langelaan		9	individual(s)			present					beached in Ensis banks	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974081987									SWG		HumanObservation	SWG9974081987	SWG9974081987	S. Langelaan		many	individual(s)			present					beached in Ensis banks	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081988									SWG		HumanObservation	SWG9974081988	SWG9974081988	S. Langelaan		many	individual(s)			present					beached in Ensis banks	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081989									SWG		HumanObservation	SWG9974081989	SWG9974081989	S. Langelaan		many	individual(s)			present					beached in Ensis banks	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974081990									SWG		HumanObservation	SWG9974081990	SWG9974081990	Strandwacht IJmuiden		11	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974081991									SWG		HumanObservation	SWG9974081991	SWG9974081991	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081992									SWG		HumanObservation	SWG9974081992	SWG9974081992	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974081993									SWG		HumanObservation	SWG9974081993	SWG9974081993	R. de Ruijter		4	individual(s)			present					on the beach	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974081994									SWG		HumanObservation	SWG9974081994	SWG9974081994	R. de Ruijter		several hundred	individual(s)			present					on the beach	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974081995									SWG		HumanObservation	SWG9974081995	SWG9974081995	S. Langelaan		2	individual(s)			present					beached in Ensis banks	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082166									SWG		HumanObservation	SWG9974082166	SWG9974082166	J. de Jager| Huwae P. en A. | S. Langelaan | Schneider M.		not specified	individual(s)			present						dead			2019-04-06	2019	4	6				observed beached in high tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082167									SWG		HumanObservation	SWG9974082167	SWG9974082167	J. de Jager| Huwae P. en A. | S. Langelaan | Schneider M.		not specified	individual(s)			present						dead			2019-04-06	2019	4	6				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082168									SWG		HumanObservation	SWG9974082168	SWG9974082168	J. de Jager| Huwae P. en A. | S. Langelaan | Schneider M.		not specified	individual(s)			present						dead			2019-04-06	2019	4	6				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, between beachmarkers 85 and 86							52.216	4.401	WGS84	100	0.001			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974082229									SWG		HumanObservation	SWG9974082229	SWG9974082229	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082230									SWG		HumanObservation	SWG9974082230	SWG9974082230	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974082231									SWG		HumanObservation	SWG9974082231	SWG9974082231	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974082232									SWG		HumanObservation	SWG9974082232	SWG9974082232	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082233									SWG		HumanObservation	SWG9974082233	SWG9974082233	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974082234									SWG		HumanObservation	SWG9974082234	SWG9974082234	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082317									SWG		HumanObservation	SWG9974082317	SWG9974082317	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974082318									SWG		HumanObservation	SWG9974082318	SWG9974082318	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082319									SWG		HumanObservation	SWG9974082319	SWG9974082319	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082320									SWG		HumanObservation	SWG9974082320	SWG9974082320	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974082403									SWG		HumanObservation	SWG9974082403	SWG9974082403	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082404									SWG		HumanObservation	SWG9974082404	SWG9974082404	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974082405									SWG		HumanObservation	SWG9974082405	SWG9974082405	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974082406									SWG		HumanObservation	SWG9974082406	SWG9974082406	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082474									SWG		HumanObservation	SWG9974082474	SWG9974082474	Strandwacht IJmuiden		3	individual(s)			present					washed up	dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974082492									SWG		HumanObservation	SWG9974082492	SWG9974082492	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	dead			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082498									SWG		HumanObservation	SWG9974082498	SWG9974082498	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082499									SWG		HumanObservation	SWG9974082499	SWG9974082499	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974082617									SWG		HumanObservation	SWG9974082617	SWG9974082617	M. Otten		2	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082618									SWG		HumanObservation	SWG9974082618	SWG9974082618	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082619									SWG		HumanObservation	SWG9974082619	SWG9974082619	M. Otten		less than 5	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974082620									SWG		HumanObservation	SWG9974082620	SWG9974082620	M. Otten		more than 50	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974082735									SWG		HumanObservation	SWG9974082735	SWG9974082735	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974082736									SWG		HumanObservation	SWG9974082736	SWG9974082736	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974082737									SWG		HumanObservation	SWG9974082737	SWG9974082737	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974082738									SWG		HumanObservation	SWG9974082738	SWG9974082738	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082739									SWG		HumanObservation	SWG9974082739	SWG9974082739	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082740									SWG		HumanObservation	SWG9974082740	SWG9974082740	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974082741									SWG		HumanObservation	SWG9974082741	SWG9974082741	Strandwerkgroep Alkmaar		not specified	individual(s)		juvenile	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974082742									SWG		HumanObservation	SWG9974082742	SWG9974082742	A. Staal		22	individual(s)			present						dead			2019-06-21	2019	6	21				observed beached in high tide line, wind direction N		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082837									SWG		HumanObservation	SWG9974082837	SWG9974082837	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974082838									SWG		HumanObservation	SWG9974082838	SWG9974082838	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083010									SWG		HumanObservation	SWG9974083010	SWG9974083010	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974083023									SWG		HumanObservation	SWG9974083023	SWG9974083023	Strandwacht IJmuiden		7	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083034									SWG		HumanObservation	SWG9974083034	SWG9974083034	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083045									SWG		HumanObservation	SWG9974083045	SWG9974083045	R. de Ruijter		more than 10	individual(s)			present					beached in low tide line among debris	alive			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974083046									SWG		HumanObservation	SWG9974083046	SWG9974083046	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974083047									SWG		HumanObservation	SWG9974083047	SWG9974083047	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974083048									SWG		HumanObservation	SWG9974083048	SWG9974083048	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083049									SWG		HumanObservation	SWG9974083049	SWG9974083049	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083156									SWG		HumanObservation	SWG9974083156	SWG9974083156	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083208									SWG		HumanObservation	SWG9974083208	SWG9974083208	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)			present						freshly dead			2019-09-15	2019	9	15				observed beached in high tide line, wind direction W to WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083209									SWG		HumanObservation	SWG9974083209	SWG9974083209	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		9	individual(s)			present						dead and not fresh			2019-09-15	2019	9	15				observed beached in high tide line, wind direction W to WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083210									SWG		HumanObservation	SWG9974083210	SWG9974083210	J. Memelink		more than 1000	individual(s)			present					washed up	dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		J. Memelink		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083549									SWG		HumanObservation	SWG9974083549	SWG9974083549	Strandwacht Camperduin		100-999	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083550									SWG		HumanObservation	SWG9974083550	SWG9974083550	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083551									SWG		HumanObservation	SWG9974083551	SWG9974083551	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083552									SWG		HumanObservation	SWG9974083552	SWG9974083552	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083553									SWG		HumanObservation	SWG9974083553	SWG9974083553	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083554									SWG		HumanObservation	SWG9974083554	SWG9974083554	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083555									SWG		HumanObservation	SWG9974083555	SWG9974083555	G. Doeksen		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		G. Doeksen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083556									SWG		HumanObservation	SWG9974083556	SWG9974083556	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083743									SWG		HumanObservation	SWG9974083743	SWG9974083743	Strandwacht IJmuiden		more than 10000	individual(s)			present					washed up	freshly dead			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083749									SWG		HumanObservation	SWG9974083749	SWG9974083749	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974083750									SWG		HumanObservation	SWG9974083750	SWG9974083750	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083751									SWG		HumanObservation	SWG9974083751	SWG9974083751	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083752									SWG		HumanObservation	SWG9974083752	SWG9974083752	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974083753									SWG		HumanObservation	SWG9974083753	SWG9974083753	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083754									SWG		HumanObservation	SWG9974083754	SWG9974083754	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083895									SWG		HumanObservation	SWG9974083895	SWG9974083895	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974083896									SWG		HumanObservation	SWG9974083896	SWG9974083896	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083951									SWG		HumanObservation	SWG9974083951	SWG9974083951	R. de Ruijter		5	individual(s)		juvenile	present					beached in inner sides of shells	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974083952									SWG		HumanObservation	SWG9974083952	SWG9974083952	M. van den Berg | R. Dekker		1	individual(s)			present						freshly dead			2019-12-25	2019	12	25				observed beached in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974083953									SWG		HumanObservation	SWG9974083953	SWG9974083953	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974083954									SWG		HumanObservation	SWG9974083954	SWG9974083954	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974083955									SWG		HumanObservation	SWG9974083955	SWG9974083955	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974084051									SWG		HumanObservation	SWG9974084051	SWG9974084051	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974084228									SWG		HumanObservation	SWG9974084228	SWG9974084228	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974084235									SWG		HumanObservation	SWG9974084235	SWG9974084235	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974084258									SWG		HumanObservation	SWG9974084258	SWG9974084258	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974084261									SWG		HumanObservation	SWG9974084261	SWG9974084261	L. Knijnsberg		many	individual(s)			present					washed up	freshly dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		L. Knijnsberg		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974084262									SWG		HumanObservation	SWG9974084262	SWG9974084262	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974084263									SWG		HumanObservation	SWG9974084263	SWG9974084263	W. Kerkhof		thousands	individual(s)			present					washed up	freshly dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974084264									SWG		HumanObservation	SWG9974084264	SWG9974084264	W.J. Kuiper | L. van Duijn		1	individual(s)			present						freshly dead			2020-02-15	2020	2	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974084265									SWG		HumanObservation	SWG9974084265	SWG9974084265	W.J. Kuiper | L. van Duijn		dozens	individual(s)			present						freshly dead			2020-02-15	2020	2	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974084266									SWG		HumanObservation	SWG9974084266	SWG9974084266	W.J. Kuiper | L. van Duijn		thousands	individual(s)			present						freshly dead with animal remains			2020-02-15	2020	2	15				observed beached in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper | L. van Duijn		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974084267									SWG		HumanObservation	SWG9974084267	SWG9974084267	D. Leeuw		more than 10	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974084268									SWG		HumanObservation	SWG9974084268	SWG9974084268	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974084415									SWG		HumanObservation	SWG9974084415	SWG9974084415	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974084479									SWG		HumanObservation	SWG9974084479	SWG9974084479	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974084726									SWG		HumanObservation	SWG9974084726	SWG9974084726	R. Dekker		1	individual(s)			present						freshly dead			2020-05-07	2020	5	7				observed beached in high tide line, wind direction SW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974085205									SWG		HumanObservation	SWG9974085205	SWG9974085205	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974085206									SWG		HumanObservation	SWG9974085206	SWG9974085206	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974085207									SWG		HumanObservation	SWG9974085207	SWG9974085207	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085330									SWG		HumanObservation	SWG9974085330	SWG9974085330	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085331									SWG		HumanObservation	SWG9974085331	SWG9974085331	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974085332									SWG		HumanObservation	SWG9974085332	SWG9974085332	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974085470									SWG		HumanObservation	SWG9974085470	SWG9974085470	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085471									SWG		HumanObservation	SWG9974085471	SWG9974085471	W. Kerkhof		more than 1000	individual(s)			present					washed up	freshly dead and alive			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974085472									SWG		HumanObservation	SWG9974085472	SWG9974085472	S. Langelaan		several hundred	individual(s)			present					washed up	freshly dead			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974085568									SWG		HumanObservation	SWG9974085568	SWG9974085568	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085569									SWG		HumanObservation	SWG9974085569	SWG9974085569	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974085619									SWG		HumanObservation	SWG9974085619	SWG9974085619	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present						freshly dead			2020-09-19	2020	9	19				observed beached in low tide line, wind direction ENE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974085620									SWG		HumanObservation	SWG9974085620	SWG9974085620	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 2500	individual(s)			present						dead			2020-09-19	2020	9	19				observed beached in low tide line, wind direction ENE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085621									SWG		HumanObservation	SWG9974085621	SWG9974085621	A. Huigen		approx. 100	individual(s)			present					beached among many Ensis leei	alive			2020-09-28	2020	9	28				observed in low tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																				Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974085815									SWG		HumanObservation	SWG9974085815	SWG9974085815	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974085816									SWG		HumanObservation	SWG9974085816	SWG9974085816	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974085817									SWG		HumanObservation	SWG9974085817	SWG9974085817	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974085818									SWG		HumanObservation	SWG9974085818	SWG9974085818	S. van Leeuwen		10	individual(s)		adult	present						dead			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974085819									SWG		HumanObservation	SWG9974085819	SWG9974085819	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974085820									SWG		HumanObservation	SWG9974085820	SWG9974085820	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974085821									SWG		HumanObservation	SWG9974085821	SWG9974085821	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974085822									SWG		HumanObservation	SWG9974085822	SWG9974085822	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974085823									SWG		HumanObservation	SWG9974085823	SWG9974085823	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974085992									SWG		HumanObservation	SWG9974085992	SWG9974085992	W. Kerkhof		not specified	individual(s)			present					washed up	freshly dead			2020-11-07	2020	11	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974086001									SWG		HumanObservation	SWG9974086001	SWG9974086001	S. van Leeuwen		1	individual(s)			present						alive			2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974086112									SWG		HumanObservation	SWG9974086112	SWG9974086112	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)		juvenile	present						alive			2020-12-05	2020	12	5				observed beached in low tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974086125									SWG		HumanObservation	SWG9974086125	SWG9974086125	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		approx. 90	individual(s)			present						dead and not fresh			2020-12-05	2020	12	5				observed beached in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974086481									SWG		HumanObservation	SWG9974086481	SWG9974086481	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		15	individual(s)			present						freshly dead			2021-01-03	2021	1	3				observed beached in high and low tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974086482									SWG		HumanObservation	SWG9974086482	SWG9974086482	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 45000	individual(s)			present						dead and not fresh			2021-01-03	2021	1	3				observed beached in high and low tide line, wind direction E, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974086497									SWG		HumanObservation	SWG9974086497	SWG9974086497	E. van der Niet | W. Schipper		1	individual(s)			present					beached in banks with many Ensis leeii	freshly dead			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974086498									SWG		HumanObservation	SWG9974086498	SWG9974086498	E. van der Niet | W. Schipper		15	individual(s)			present					beached in banks with many Ensis leeii	freshly dead			2021-01-06	2021	1	6						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974086506									SWG		HumanObservation	SWG9974086506	SWG9974086506	E. van der Niet | W. Schipper		27	individual(s)			present					beached in banks with many Ensis leeii	freshly dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974086507									SWG		HumanObservation	SWG9974086507	SWG9974086507	E. van der Niet | W. Schipper		90	individual(s)			present					beached in banks with many Ensis leeii	freshly dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974086523									SWG		HumanObservation	SWG9974086523	SWG9974086523	E. van der Niet | W. Schipper		11	individual(s)			present					beached in shell grit	freshly dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974086524									SWG		HumanObservation	SWG9974086524	SWG9974086524	E. van der Niet | W. Schipper		21	individual(s)			present					beached in shell grit	freshly dead			2021-01-08	2021	1	8						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974086552									SWG		HumanObservation	SWG9974086552	SWG9974086552	R. Dekker | M. van den Berg		approx. 200	individual(s)		adult	present						freshly dead with animal remains			2021-01-24	2021	1	24				observed beached in high tide line, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 21 and 25							53.12	4.78	WGS84	2000	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974086839									SWG		HumanObservation	SWG9974086839	SWG9974086839	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2021-03-16	2021	3	16				observed beached in low tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974086840									SWG		HumanObservation	SWG9974086840	SWG9974086840	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2021-03-16	2021	3	16				observed beached in low tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974086841									SWG		HumanObservation	SWG9974086841	SWG9974086841	R. Walvis | H. Walvis		2	individual(s)			present					washed up	dead			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974086842									SWG		HumanObservation	SWG9974086842	SWG9974086842	R. Walvis | H. Walvis		3	individual(s)			present					washed up	dead			2021-03-21	2021	3	21						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974086843									SWG		HumanObservation	SWG9974086843	SWG9974086843	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2021-03-22	2021	3	22				observed beached in high tide line, wind direction W, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974087096									SWG		HumanObservation	SWG9974087096	SWG9974087096	W. Kerkhof		more than 1000	individual(s)			present					beached after storm	alive			2021-04-09	2021	4	9						Europe		Netherlands	NL	Zuid-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087098									SWG		HumanObservation	SWG9974087098	SWG9974087098	J. Verkuil		more than 1000	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				observed beached in high and low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087099									SWG		HumanObservation	SWG9974087099	SWG9974087099	F.A. Perk		7	individual(s)		adult	present						dead and not fresh			2021-04-10	2021	4	10				observed beached in low tide line, wind direction NE to NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087100									SWG		HumanObservation	SWG9974087100	SWG9974087100	F.A. Perk		30	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				observed beached in high tide line, wind direction NE to NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087101									SWG		HumanObservation	SWG9974087101	SWG9974087101	F.A. Perk		150	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				observed beached in high tide line, wind direction NE to NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974087102									SWG		HumanObservation	SWG9974087102	SWG9974087102	F.A. Perk		approx. 1500	individual(s)		adult	present						freshly dead			2021-04-10	2021	4	10				observed beached in high and low tide line, wind direction NE to NNE, 2-3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53.250 and 55.250							52.47	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087103									SWG		HumanObservation	SWG9974087103	SWG9974087103	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead and alive			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087104									SWG		HumanObservation	SWG9974087104	SWG9974087104	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2021-04-11	2021	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974087173									SWG		HumanObservation	SWG9974087173	SWG9974087173	Helen Zwennes		1	individual(s)			present					washed up	alive			2021-05	2021	5							Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Helen Zwennes		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974087258									SWG		HumanObservation	SWG9974087258	SWG9974087258	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087259									SWG		HumanObservation	SWG9974087259	SWG9974087259	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087260									SWG		HumanObservation	SWG9974087260	SWG9974087260	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087417									SWG		HumanObservation	SWG9974087417	SWG9974087417	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087418									SWG		HumanObservation	SWG9974087418	SWG9974087418	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087665									SWG		HumanObservation	SWG9974087665	SWG9974087665	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087666									SWG		HumanObservation	SWG9974087666	SWG9974087666	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087667									SWG		HumanObservation	SWG9974087667	SWG9974087667	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087668									SWG		HumanObservation	SWG9974087668	SWG9974087668	L. Haulo		not specified	individual(s)			present					washed up	dead			2021-07-27	2021	7	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		L. Haulo		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974087904									SWG		HumanObservation	SWG9974087904	SWG9974087904	V. Engelbos		1	individual(s)			present						alive			2021-08	2021	8					spotted by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974087947									SWG		HumanObservation	SWG9974087947	SWG9974087947	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087979									SWG		HumanObservation	SWG9974087979	SWG9974087979	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	dead			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087990									SWG		HumanObservation	SWG9974087990	SWG9974087990	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974087991									SWG		HumanObservation	SWG9974087991	SWG9974087991	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974087992									SWG		HumanObservation	SWG9974087992	SWG9974087992	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087993									SWG		HumanObservation	SWG9974087993	SWG9974087993	Strandwacht IJmuiden		4	individual(s)			present					washed up	dead			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974087994									SWG		HumanObservation	SWG9974087994	SWG9974087994	Strandwacht IJmuiden		several hundred	individual(s)			present					washed up	dead			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974088088									SWG		HumanObservation	SWG9974088088	SWG9974088088	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974088089									SWG		HumanObservation	SWG9974088089	SWG9974088089	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088224									SWG		HumanObservation	SWG9974088224	SWG9974088224	F.A. Perk | excursion RAAP Archeologisch Adviesbureau		6	individual(s)			present						freshly dead			2021-09-16	2021	9	16				observed beached in high tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088225									SWG		HumanObservation	SWG9974088225	SWG9974088225	F.A. Perk | excursion RAAP Archeologisch Adviesbureau		approx. 25	individual(s)			present						dead			2021-09-16	2021	9	16				observed beached in high and low tide line, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974088226									SWG		HumanObservation	SWG9974088226	SWG9974088226	Linda van der Plas		14	individual(s)			present					washed up	freshly dead			2021-09-26	2021	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Linda van der Plas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088379									SWG		HumanObservation	SWG9974088379	SWG9974088379	R. de Ruijter | F.A. Perk		1	individual(s)			present						freshly dead			2021-10-03	2021	10	3				observed beached in high tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 53 and 54							52.482	4.575	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088409									SWG		HumanObservation	SWG9974088409	SWG9974088409	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088410									SWG		HumanObservation	SWG9974088410	SWG9974088410	Strandwacht IJmuiden		11	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088411									SWG		HumanObservation	SWG9974088411	SWG9974088411	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974088412									SWG		HumanObservation	SWG9974088412	SWG9974088412	M. van den Berg | R. Dekker		3	individual(s)			present						alive			2021-10-23	2021	10	23				observed beached in low tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. van den Berg | R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088413									SWG		HumanObservation	SWG9974088413	SWG9974088413	M. van den Berg | R. Dekker		approx. 1000	individual(s)			present						freshly dead			2021-10-24	2021	10	24				observed beached in high and low tide line, wind direction S, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		M. van den Berg | R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088612									SWG		HumanObservation	SWG9974088612	SWG9974088612	M. van den Berg | R. Dekker		1	individual(s)			present						alive			2021-11-20	2021	11	20				observed beached in low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		M. van den Berg | R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974088613									SWG		HumanObservation	SWG9974088613	SWG9974088613	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088614									SWG		HumanObservation	SWG9974088614	SWG9974088614	Strandwacht IJmuiden		thousands	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974088727									SWG		HumanObservation	SWG9974088727	SWG9974088727	M. van den Berg | R. Dekker		2	individual(s)			present						alive			2021-12-05	2021	12	5				observed beached in low tide line, wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974088728									SWG		HumanObservation	SWG9974088728	SWG9974088728	M. van den Berg | R. Dekker		approx. 200	individual(s)			present						freshly dead			2021-12-05	2021	12	5				observed beached in high and low tide line, wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974088737									SWG		HumanObservation	SWG9974088737	SWG9974088737	S. Langelaan		some	individual(s)			present					washed up	alive			2021-12-08	2021	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088739									SWG		HumanObservation	SWG9974088739	SWG9974088739	M. van den Berg | R. Dekker		3	individual(s)			present						freshly dead			2021-12-10	2021	12	10				observed beached in high tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088740									SWG		HumanObservation	SWG9974088740	SWG9974088740	R. de Ruijter		some	individual(s)			present					beached in shell grit	dead			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974088741									SWG		HumanObservation	SWG9974088741	SWG9974088741	R. Dekker		1	individual(s)			present					on the beach	freshly dead			2021-12-20	2021	12	20				observed beached in high tide line, wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 12							52.847	4.693	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088742									SWG		HumanObservation	SWG9974088742	SWG9974088742	M. van den Berg | R. Dekker		5	individual(s)			present						freshly dead			2021-12-21	2021	12	21				observed beached in low tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088975									SWG		HumanObservation	SWG9974088975	SWG9974088975	S. Langelaan		dozens	individual(s)			present					washed up	freshly dead			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088976									SWG		HumanObservation	SWG9974088976	SWG9974088976	Schipper, M.		dozens	individual(s)			present					washed up	freshly dead			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974088977									SWG		HumanObservation	SWG9974088977	SWG9974088977	Schipper, M.		many	individual(s)			present					washed up	freshly dead			2022-01-23	2022	1	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Schipper, M.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974088978									SWG		HumanObservation	SWG9974088978	SWG9974088978	S. Langelaan		1	individual(s)			present					washed up	alive			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974088979									SWG		HumanObservation	SWG9974088979	SWG9974088979	S. Langelaan		1000-9999	individual(s)			present					washed up	dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974088980									SWG		HumanObservation	SWG9974088980	SWG9974088980	S. Langelaan		100-999	individual(s)			present					washed up	dead			2022-01-24	2022	1	24						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974089016									SWG		HumanObservation	SWG9974089016	SWG9974089016	H. Mulder		many	individual(s)			present					washed up	freshly dead			2022-02-02	2022	2	2						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089017									SWG		HumanObservation	SWG9974089017	SWG9974089017	R. de Ruijter		10-100	individual(s)			present					beached in thin high tide line	dead			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089018									SWG		HumanObservation	SWG9974089018	SWG9974089018	Heugten B. v.		many	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089019									SWG		HumanObservation	SWG9974089019	SWG9974089019	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089020									SWG		HumanObservation	SWG9974089020	SWG9974089020	Onrust, W.		very many	individual(s)			present					washed up	freshly dead			2022-02-27	2022	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Onrust W.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089069									SWG		HumanObservation	SWG9974089069	SWG9974089069	de Smit Sr.		various	individual(s)			present									1930-09-09	1930	9	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089106									SWG		HumanObservation	SWG9974089106	SWG9974089106	J.A. te Winkel		approx. 50	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089107									SWG		HumanObservation	SWG9974089107	SWG9974089107	J.A. te Winkel		10	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089108									SWG		HumanObservation	SWG9974089108	SWG9974089108	J.A. te Winkel		10	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089109									SWG		HumanObservation	SWG9974089109	SWG9974089109	J.A. te Winkel		20-30	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089120									SWG		HumanObservation	SWG9974089120	SWG9974089120	J.A. te Winkel		very many	individual(s)			present									1934-11-25	1934	11	25				wind direction SSE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089123									SWG		HumanObservation	SWG9974089123	SWG9974089123	J.A. te Winkel		very many	individual(s)			present									1934-11-25	1934	11	25				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974089349									SWG		HumanObservation	SWG9974089349	SWG9974089349	J.A.W. Lucas		few	individual(s)		juvenile	present						alive			1949-07-07	1949	7	7				observed in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 73-82							52.281	4.457	WGS84	4500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089557									SWG		HumanObservation	SWG9974089557	SWG9974089557	H. de Vuyst		1	individual(s)			present						dead			1951-07-15	1951	7	15				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974089753									SWG		HumanObservation	SWG9974089753	SWG9974089753	T. Schuurmans		1	individual(s)			present						dead			1955-04-13	1955	4	13						Europe		Netherlands	NL	Zuid-Holland	Westland, between 's-Gravenzande and Hoek van Holland							51.99	4.12	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974089776									SWG		HumanObservation	SWG9974089776	SWG9974089776	P. Smit		2	individual(s)			present					ex piscibus (Solea)				1956-07-05	1956	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Acrocnida brachiata (Montagu, 1804)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Acrocnida		brachiata		species	Ingegraven slangster		valid	
SWG9974089810									SWG		HumanObservation	SWG9974089810	SWG9974089810	Beek J.van | Beumer M.| Lubbers W.| J.A.J. Metz		many dozens	individual(s)			present						alive			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974089811									SWG		HumanObservation	SWG9974089811	SWG9974089811	G. Spaink		2	individual(s)		juvenile	present									1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Spaink		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974089862									SWG		HumanObservation	SWG9974089862	SWG9974089862	J.H. Stock		2	individual(s)			present						dead			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974089863									SWG		HumanObservation	SWG9974089863	SWG9974089863	J.H. Stock		thousands	individual(s)			present						alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974089864									SWG		HumanObservation	SWG9974089864	SWG9974089864	J.H. Stock		thousands	individual(s)			present						alive			1961-10-22	1961	10	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089883									SWG		HumanObservation	SWG9974089883	SWG9974089883	J. Viergever		2	individual(s)			present					among algae	dead			1962-07-14	1962	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974089915									SWG		HumanObservation	SWG9974089915	SWG9974089915	T. Meijer		hundreds of thousands	individual(s)			present						alive			1964-07-25	1964	7	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering, Camperduin							52.73	4.64	WGS84	500	0.01			Slieker F.J.A.																		T. Meijer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089951									SWG		HumanObservation	SWG9974089951	SWG9974089951	Kruissink E.C.|E.J. van Nieukerken		very many	individual(s)			present						dead			1968-02-04	1968	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 118 and 119							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974089966									SWG		HumanObservation	SWG9974089966	SWG9974089966	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)		juvenile	present						alive			1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974089980									SWG		HumanObservation	SWG9974089980	SWG9974089980	F. Kooistra		hundreds	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 9-12							53.503	6.247	WGS84	1500	0.001			Slieker F.J.A.																		F. Kooistra		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974089986									SWG		HumanObservation	SWG9974089986	SWG9974089986	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974089987									SWG		HumanObservation	SWG9974089987	SWG9974089987	A. van Berge Henegouwen		1	individual(s)			present						dead			1970-10-29	1970	10	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090018									SWG		HumanObservation	SWG9974090018	SWG9974090018	B. Buizer		1	individual(s)			present						alive			1972-01-22	1972	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090062									SWG		HumanObservation	SWG9974090062	SWG9974090062	B.G. Otten		many	individual(s)			present						dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090089									SWG		HumanObservation	SWG9974090089	SWG9974090089	P.H. Huwae|M. Lavaleye		many	individual(s)			present						alive			1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090099									SWG		HumanObservation	SWG9974090099	SWG9974090099	A.W. Lacourt		1	individual(s)			present						dead			1974-07-08	1974	7	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090108									SWG		HumanObservation	SWG9974090108	SWG9974090108	J. Sterringa		many	individual(s)			present						alive			1975-07-13	1975	7	13				observed as indigenous		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090236									SWG		HumanObservation	SWG9974090236	SWG9974090236	Goor A.van | Huwae P.H		dozens	individual(s)			present					in shell grit	dead			1978-02-11	1978	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090245									SWG		HumanObservation	SWG9974090245	SWG9974090245	W. de Groen		many	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090281									SWG		HumanObservation	SWG9974090281	SWG9974090281	A.W. Fortuin		dozens	individual(s)			present						alive			1979-09	1979	9							Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090282									SWG		HumanObservation	SWG9974090282	SWG9974090282	W. de Groen		many	individual(s)			present					on breakwater	alive			1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090351									SWG		HumanObservation	SWG9974090351	SWG9974090351	W. de Groen		1	individual(s)			present						alive			1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090395									SWG		HumanObservation	SWG9974090395	SWG9974090395	W. de Groen		1	individual(s)			present									1981-10-17	1981	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090398									SWG		HumanObservation	SWG9974090398	SWG9974090398	W. de Winter		1	individual(s)			present					on Alcyonidium gelatinosum	alive			1981-10-17	1981	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between beachmarkers 54 and 55							52.473	4.568	WGS84	500	0.001			Slieker F.J.A.																		W. de Winter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090430									SWG		HumanObservation	SWG9974090430	SWG9974090430	P.H. Huwae|G.S. Slager|Woesthoff C.H.van		2	individual(s)			present						alive			1982-12-30	1982	12	30				in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|G.S. Slager|Woesthoff C.H.van		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090500									SWG		HumanObservation	SWG9974090500	SWG9974090500	Woesthoff C.H.van		1	individual(s)			present						dead			1986-04-02	1986	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Woesthoff C.H.van		Spatangus purpureus O.F. Müller, 1776	Animalia	Echinodermata	Echinoidea	Spatangoida	Spatangidae	Spatangus		purpureus		species	Purperen zeeklit | Purple heart urchin | Spatangue pourpre | Violetter Herzigel | Erizo de corazón purpúreo | Purpursømus		valid	
SWG9974090534									SWG		HumanObservation	SWG9974090534	SWG9974090534	A. Oosterbaan		1	individual(s)			present						dead			1988-12-23	1988	12	23				washed up in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090536									SWG		HumanObservation	SWG9974090536	SWG9974090536	G. Slager		3	individual(s)			present						alive			1988-12-26	1988	12	26				observed as indigenous		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090537									SWG		HumanObservation	SWG9974090537	SWG9974090537	A. Oosterbaan		9	individual(s)			present						alive			1989-01-07	1989	1	7				observed as indigenous in low tide line		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090539									SWG		HumanObservation	SWG9974090539	SWG9974090539	A. Oosterbaan		1	individual(s)			present						alive			1989-02-08	1989	2	8				observed as indigenous in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090541									SWG		HumanObservation	SWG9974090541	SWG9974090541	J.P.H.M. Adema		5	individual(s)			present						alive			1989-03-11	1989	3	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090544									SWG		HumanObservation	SWG9974090544	SWG9974090544	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090545									SWG		HumanObservation	SWG9974090545	SWG9974090545	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090546									SWG		HumanObservation	SWG9974090546	SWG9974090546	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090547									SWG		HumanObservation	SWG9974090547	SWG9974090547	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090548									SWG		HumanObservation	SWG9974090548	SWG9974090548	A. Oosterbaan | J. Beekman		more than 1000000	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090559									SWG		HumanObservation	SWG9974090559	SWG9974090559	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090560									SWG		HumanObservation	SWG9974090560	SWG9974090560	B.G. Otten et al		approx. 99	individual(s)			present						dead			1990-03-04	1990	3	4				washed up in high tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090561									SWG		HumanObservation	SWG9974090561	SWG9974090561	A. Oosterbaan		100-999	individual(s)			present						fresh specimen(s)			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090562									SWG		HumanObservation	SWG9974090562	SWG9974090562	J.A.W. Lucas		1	individual(s)			present						dead			1990-03-13	1990	3	13				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090563									SWG		HumanObservation	SWG9974090563	SWG9974090563	A. Oosterbaan		1	individual(s)			present						fresh specimen(s)			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090565									SWG		HumanObservation	SWG9974090565	SWG9974090565	A. Oosterbaan		10-100	individual(s)			present						fresh specimen(s)			1990-04-10	1990	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090566									SWG		HumanObservation	SWG9974090566	SWG9974090566	A. Oosterbaan		1-9	individual(s)			present						fresh specimen(s)			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090567									SWG		HumanObservation	SWG9974090567	SWG9974090567	B. Buizer		approx. 10000	individual(s)			present						dead			1990-06-01	1990	6	1				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090571									SWG		HumanObservation	SWG9974090571	SWG9974090571	B. Buizer		approx. 100000	individual(s)			present						dead and alive			1990-07-01	1990	7	1				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090574									SWG		HumanObservation	SWG9974090574	SWG9974090574	J.A.W. Lucas		1	individual(s)			present						alive			1990-09-09	1990	9	9				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090575									SWG		HumanObservation	SWG9974090575	SWG9974090575	J.A.W. Lucas		1	individual(s)			present					on plastic	dead			1990-09-09	1990	9	9				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090579									SWG		HumanObservation	SWG9974090579	SWG9974090579	R. Dekker		4	individual(s)			present						alive			1990-09-15	1990	9	15				observed as indigenous in low tide line		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090583									SWG		HumanObservation	SWG9974090583	SWG9974090583	A. Gronert		12	individual(s)			present					beached on plastic	alive			1990-09-25	1990	9	25				washed up in high tide line, wind direction WSW, 4-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090586									SWG		HumanObservation	SWG9974090586	SWG9974090586	A. Oosterbaan		10	individual(s)			present						alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090597									SWG		HumanObservation	SWG9974090597	SWG9974090597	Alkema F.		approx. 100000	individual(s)			present									1990-10-12	1990	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Alkema		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090598									SWG		HumanObservation	SWG9974090598	SWG9974090598	B.G. Otten et al		2	individual(s)			present						dead			1990-10-30	1990	10	30				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090599									SWG		HumanObservation	SWG9974090599	SWG9974090599	A. Oosterbaan		1	individual(s)			present						alive			1990-11-11	1990	11	11				observed as indigenous, wind direction SE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090601									SWG		HumanObservation	SWG9974090601	SWG9974090601	B. Buizer		2	individual(s)			present						alive			1990-11-21	1990	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090603									SWG		HumanObservation	SWG9974090603	SWG9974090603	J.A.W. Lucas		94	individual(s)		juvenile and adult	present						alive			1990-11-22	1990	11	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090605									SWG		HumanObservation	SWG9974090605	SWG9974090605	B. Buizer		1	individual(s)		adult	present						alive			1990-12-09	1990	12	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090606									SWG		HumanObservation	SWG9974090606	SWG9974090606	R. Gronert		3	individual(s)			present						dead			1990-12-14	1990	12	14				washed up in high tide line, wind direction NE		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090607									SWG		HumanObservation	SWG9974090607	SWG9974090607	G. Doeksen		130	individual(s)			present						dead and alive			1990-12-15	1990	12	15				washed up in high tide line, wind direction E, 3 Bft. after 8.		Europe		Netherlands	NL		Terschelling, between beachmarkers 9 and 10							53.405	5.266	WGS84	500	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090608									SWG		HumanObservation	SWG9974090608	SWG9974090608	J.P. Reydon		2	individual(s)			present									1990-12-16	1990	12	16				washed up in low tide line, wind direction E, 2 Bft. after NW 8.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		J.P. Reydon		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090609									SWG		HumanObservation	SWG9974090609	SWG9974090609	J.A.W. Lucas		1	individual(s)		adult	present									1990-12-17	1990	12	17				washed up in low tide line, wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090612									SWG		HumanObservation	SWG9974090612	SWG9974090612	J.A.W. Lucas		approx. 1000	individual(s)		adult	present						dead and alive			1990-12-17	1990	12	17				washed up in low tide line, wind direction N, after N, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090613									SWG		HumanObservation	SWG9974090613	SWG9974090613	G. Slager		36	individual(s)			present						dead			1990-12-22	1990	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090614									SWG		HumanObservation	SWG9974090614	SWG9974090614	G. Slager		200	individual(s)			present						alive			1990-12-22	1990	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090615									SWG		HumanObservation	SWG9974090615	SWG9974090615	G. Slager		approx. 10000	individual(s)			present						dead and alive			1990-12-22	1990	12	22				in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090616									SWG		HumanObservation	SWG9974090616	SWG9974090616	A. Oosterbaan		approx. 10000	individual(s)		adult	present						dead and alive			1990-12-29	1990	12	29				washed up, wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090617									SWG		HumanObservation	SWG9974090617	SWG9974090617	B. Buizer		1	individual(s)			present						alive			1991-01-05	1991	1	5				in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090618									SWG		HumanObservation	SWG9974090618	SWG9974090618	B. Buizer		4	individual(s)		adult	present						alive			1991-01-05	1991	1	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090619									SWG		HumanObservation	SWG9974090619	SWG9974090619	J.A.W. Lucas		1	individual(s)		adult	present									1991-01-13	1991	1	13				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090620									SWG		HumanObservation	SWG9974090620	SWG9974090620	R. Gronert		1	individual(s)		adult	present						dead			1991-01-15	1991	1	15				in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090621									SWG		HumanObservation	SWG9974090621	SWG9974090621	Dekker et al		not specified	individual(s)			present									1991-01-15	1991	1	15				wind direction SE, 8 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Dekker		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090624									SWG		HumanObservation	SWG9974090624	SWG9974090624	A. Oosterbaan		1	individual(s)			present						alive			1991-02-17	1991	2	17				washed up, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090626									SWG		HumanObservation	SWG9974090626	SWG9974090626	J. Beekman et al		approx. 100	individual(s)			present						alive			1991-03-30	1991	3	30				observed as indigenous in low tide line, wind direction WSW, 6-7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Beekman F.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090631									SWG		HumanObservation	SWG9974090631	SWG9974090631	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090632									SWG		HumanObservation	SWG9974090632	SWG9974090632	G. Slager		3	individual(s)			present						dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet							51.739	3.829	WGS84	300	0.001			Slieker F.J.A.																		G. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090633									SWG		HumanObservation	SWG9974090633	SWG9974090633	G. Slager		12	individual(s)			present						alive			1991-04-03	1991	4	3				observed as indigenous		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet							51.739	3.829	WGS84	300	0.001			Slieker F.J.A.																		G. Slager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090634									SWG		HumanObservation	SWG9974090634	SWG9974090634	G. Slager		2	individual(s)			present						alive			1991-04-03	1991	4	3				observed as indigenous		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet							51.739	3.829	WGS84	300	0.001			Slieker F.J.A.																		G. Slager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090635									SWG		HumanObservation	SWG9974090635	SWG9974090635	J.A.W. Lucas		15	individual(s)		juvenile and adult	present						dead and alive			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090636									SWG		HumanObservation	SWG9974090636	SWG9974090636	J.A.W. Lucas		20	individual(s)		juvenile and adult	present						dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090637									SWG		HumanObservation	SWG9974090637	SWG9974090637	J.A.W. Lucas		50	individual(s)			present						dead			1991-04-03	1991	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 98							52.124	4.295	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090638									SWG		HumanObservation	SWG9974090638	SWG9974090638	J.P.H.M. Adema et al.		10	individual(s)			present									1991-04-04	1991	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090639									SWG		HumanObservation	SWG9974090639	SWG9974090639	L. Hendriks		1-9	individual(s)			present						fresh specimen(s)			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090640									SWG		HumanObservation	SWG9974090640	SWG9974090640	R. Gronert		2	individual(s)		adult	present						dead			1991-04-25	1991	4	25				in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090642									SWG		HumanObservation	SWG9974090642	SWG9974090642	F. Zandvoort		1	individual(s)		adult	present						freshly dead			1991-04-30	1991	4	30				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Eemshaven							53.44	6.83	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090645									SWG		HumanObservation	SWG9974090645	SWG9974090645	R. Dekker		1	individual(s)			present						alive			1991-07-20	1991	7	20				observed as indigenous in low tide line		Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090646									SWG		HumanObservation	SWG9974090646	SWG9974090646	Polman S.		25	individual(s)		juvenile	present						alive			1991-07-21	1991	7	21				observed as indigenous		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Polman S.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090647									SWG		HumanObservation	SWG9974090647	SWG9974090647	Polman S.		more than 1000	individual(s)		adult	present						dead			1991-07-23	1991	7	23				washed up in low tide line, wind direction NNW, 4 Bft.		Europe		Netherlands	NL		Terschelling, beachmarker 8							53.397	5.242	WGS84	100	0.001			Slieker F.J.A.																		Polman S.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090652									SWG		HumanObservation	SWG9974090652	SWG9974090652	G. Doeksen		more than 1000	individual(s)		juvenile	present						dead and alive			1991-08-20	1991	8	20				washed up in low tide line, wind direction S, 4-5 Bft.		Europe		Netherlands	NL		Terschelling, beachmarker 16							53.421	5.360	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090657									SWG		HumanObservation	SWG9974090657	SWG9974090657	A. Oosterbaan		approx. 99	individual(s)		adult	present						alive			1991-08-30	1991	8	30				observed as indigenous		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090664									SWG		HumanObservation	SWG9974090664	SWG9974090664	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090665									SWG		HumanObservation	SWG9974090665	SWG9974090665	Oostebaan, A. | J. Beekman		less than 10	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090669									SWG		HumanObservation	SWG9974090669	SWG9974090669	Oostebaan, A. | J. Beekman		more than 100	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090670									SWG		HumanObservation	SWG9974090670	SWG9974090670	Oostebaan, A. | J. Beekman		more than 1000	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090671									SWG		HumanObservation	SWG9974090671	SWG9974090671	Oostebaan, A. | J. Beekman		more than 1000	individual(s)			present						alive			1991-08-30	1991	8	30				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090674									SWG		HumanObservation	SWG9974090674	SWG9974090674	R. Gronert		61	individual(s)			present						alive			1991-10-02	1991	10	2				in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090675									SWG		HumanObservation	SWG9974090675	SWG9974090675	R. Gronert		approx. 10000	individual(s)			present						alive			1991-10-02	1991	10	2				in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090676									SWG		HumanObservation	SWG9974090676	SWG9974090676	J.A.W. Lucas		approx. 2000	individual(s)			present						alive			1991-10-04	1991	10	4				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090677									SWG		HumanObservation	SWG9974090677	SWG9974090677	J. Beekman		1	individual(s)			present						alive			1991-10-13	1991	10	13				observed as indigenous		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090678									SWG		HumanObservation	SWG9974090678	SWG9974090678	J. de Boer		more than 100	individual(s)			present						alive			1991-10-18	1991	10	18				washed up		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090680									SWG		HumanObservation	SWG9974090680	SWG9974090680	J.A.W. Lucas		2	individual(s)			present						alive			1991-10-21	1991	10	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090681									SWG		HumanObservation	SWG9974090681	SWG9974090681	J.A.W. Lucas		more than 9000	individual(s)			present						alive			1991-10-21	1991	10	21				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090682									SWG		HumanObservation	SWG9974090682	SWG9974090682	P. Bonnet		approx. 100000	individual(s)			present						alive			1991-10-23	1991	10	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P. Bonnet		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090684									SWG		HumanObservation	SWG9974090684	SWG9974090684	G. Doeksen		97	individual(s)		adult	present						dead and alive			1991-10-24	1991	10	24				washed up in high tide line, wind direction NW, 3 Bft. after WNW 8.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090685									SWG		HumanObservation	SWG9974090685	SWG9974090685	G. Doeksen		approx. 10000	individual(s)		adult	present						alive			1991-10-24	1991	10	24				washed up in low tide line, wind direction NW, 3 Bft. after WNW 8.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090687									SWG		HumanObservation	SWG9974090687	SWG9974090687	Glas | Lucas		more than 1000	individual(s)			present						dead			1991-10-26	1991	10	26				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090688									SWG		HumanObservation	SWG9974090688	SWG9974090688	Glas | Lucas		more than 2000	individual(s)			present						dead			1991-10-26	1991	10	26				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090689									SWG		HumanObservation	SWG9974090689	SWG9974090689	Glas | Lucas		9	individual(s)			present						dead			1991-10-26	1991	10	26				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090692									SWG		HumanObservation	SWG9974090692	SWG9974090692	J. van Wensveen		1-9	individual(s)			present						fresh specimen(s)			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090703									SWG		HumanObservation	SWG9974090703	SWG9974090703	J.A.W. Lucas | F.A. Perk		approx. 1000000	individual(s)		juvenile and adult	present						dead			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090704									SWG		HumanObservation	SWG9974090704	SWG9974090704	J.A.W. Lucas | F.A. Perk		approx. 99	individual(s)			present						alive			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090705									SWG		HumanObservation	SWG9974090705	SWG9974090705	J.A.W. Lucas | F.A. Perk		approx. 99	individual(s)			present						dead			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090706									SWG		HumanObservation	SWG9974090706	SWG9974090706	J.A.W. Lucas		150	individual(s)			present						alive			1991-12-25	1991	12	25				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090707									SWG		HumanObservation	SWG9974090707	SWG9974090707	J.A.W. Lucas		more than 1000	individual(s)			present						alive			1991-12-25	1991	12	25				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090710									SWG		HumanObservation	SWG9974090710	SWG9974090710	F.A. Perk		approx. 10000	individual(s)			present						dead			1992-01-05	1992	1	5				washed up in tidal lines		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090712									SWG		HumanObservation	SWG9974090712	SWG9974090712	I. de Boois		1	individual(s)			present						dead			1992-02-08	1992	2	8				wind direction E, 2 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090714									SWG		HumanObservation	SWG9974090714	SWG9974090714	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090715									SWG		HumanObservation	SWG9974090715	SWG9974090715	G. Slager		1	individual(s)			present						dead			1992-03-21	1992	3	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		G. Slager		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090716									SWG		HumanObservation	SWG9974090716	SWG9974090716	J.A.W. Lucas et al		2	individual(s)		adult	present						dead			1992-03-22	1992	3	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas et al		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090717									SWG		HumanObservation	SWG9974090717	SWG9974090717	J.A.W. Lucas et al		20	individual(s)			present						alive			1992-03-22	1992	3	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Lucas et al		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090720									SWG		HumanObservation	SWG9974090720	SWG9974090720	A. Oosterbaan		1	individual(s)			present						alive			1992-04-30	1992	4	30				observed as indigenous		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090721									SWG		HumanObservation	SWG9974090721	SWG9974090721	F.A. Perk et al		20	individual(s)			present						dead			1992-05-02	1992	5	2				washed up in high tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk et al		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090722									SWG		HumanObservation	SWG9974090722	SWG9974090722	F.A. Perk et al		more than 1000	individual(s)			present						dead			1992-05-02	1992	5	2				washed up in low tide line, wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk et al		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090723									SWG		HumanObservation	SWG9974090723	SWG9974090723	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1992-05-03	1992	5	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090724									SWG		HumanObservation	SWG9974090724	SWG9974090724	J.A.W. Lucas		approx. 1000	individual(s)		adult	present					with egg capsule(s) of Buccinum undatum	dead and alive			1992-06-07	1992	6	7				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090725									SWG		HumanObservation	SWG9974090725	SWG9974090725	J.A.W. Lucas et al		1	individual(s)		adult	present						dead			1992-06-14	1992	6	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Lucas et al		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090734									SWG		HumanObservation	SWG9974090734	SWG9974090734	J.A.W. Lucas		201	individual(s)			present						dead			1992-09-06	1992	9	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090735									SWG		HumanObservation	SWG9974090735	SWG9974090735	J.A.W. Lucas		more than 2000	individual(s)		juvenile	present						dead			1992-09-06	1992	9	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090736									SWG		HumanObservation	SWG9974090736	SWG9974090736	B. Buizer		5	individual(s)		adult	present						alive			1992-09-07	1992	9	7				washed up in low tide line, wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090737									SWG		HumanObservation	SWG9974090737	SWG9974090737	G. Doeksen		9	individual(s)		adult	present						dead			1992-09-07	1992	9	7				washed up in high tide line, wind direction SW, 5 Bft. after 9 NW		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 14							53.415	5.332	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090739									SWG		HumanObservation	SWG9974090739	SWG9974090739	A. Oosterbaan		2	individual(s)		adult	present						alive			1992-09-22	1992	9	22				observed as indigenous		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																				Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090741									SWG		HumanObservation	SWG9974090741	SWG9974090741	J. van Wensveen		1-9	individual(s)			present						fresh specimen(s)			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090743									SWG		HumanObservation	SWG9974090743	SWG9974090743	J.A.W. Lucas		1	individual(s)			present						dead			1992-10-13	1992	10	13				washed up in high tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090744									SWG		HumanObservation	SWG9974090744	SWG9974090744	J.A.W. Lucas		400	individual(s)		juvenile	present						dead			1992-10-13	1992	10	13				washed up in tidal lines		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090748									SWG		HumanObservation	SWG9974090748	SWG9974090748	B. Buizer		25	individual(s)			present						dead			1992-10-19	1992	10	19				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090749									SWG		HumanObservation	SWG9974090749	SWG9974090749	J. van Wensveen		1-9	individual(s)			present						fresh specimen(s)			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090750									SWG		HumanObservation	SWG9974090750	SWG9974090750	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1992-11-29	1992	11	29				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090751									SWG		HumanObservation	SWG9974090751	SWG9974090751	A. Oosterbaan		1	individual(s)			present						dead			1992-12-16	1992	12	16				washed up in high tide line, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090752									SWG		HumanObservation	SWG9974090752	SWG9974090752	F.A. Perk		5	individual(s)		adult	present						dead			1992-12-26	1992	12	26				washed up in high tide line, wind direction WNW, 7 Bft. after SW 8.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090754									SWG		HumanObservation	SWG9974090754	SWG9974090754	J. v.d. Wiel		approx. 400000	individual(s)			present						dead			1993-01-29	1993	1	29				washed up in high tide line, wind direction SE 6 Bft. after WNW 8		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 5 and 13							53.503	6.224	WGS84	4000	0.001			Slieker F.J.A.																		J. v.d. Wiel		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090757									SWG		HumanObservation	SWG9974090757	SWG9974090757	J. v.d. Wiel		1	individual(s)		adult	present						dead			1993-01-30	1993	1	30				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 7							53.498	6.191	WGS84	100	0.001			Slieker F.J.A.																		J. v.d. Wiel		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090759									SWG		HumanObservation	SWG9974090759	SWG9974090759	J. van Wensveen		10-100	individual(s)			present						fresh specimen(s)			1993-01-31	1993	1	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090760									SWG		HumanObservation	SWG9974090760	SWG9974090760	J. van Wensveen		1-9	individual(s)			present						fresh specimen(s)			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090761									SWG		HumanObservation	SWG9974090761	SWG9974090761	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-02-13	1993	2	13				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090762									SWG		HumanObservation	SWG9974090762	SWG9974090762	J. van Wensveen		100-999	individual(s)			present						fresh specimen(s)			1993-02-13	1993	2	13				wind direction SW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090764									SWG		HumanObservation	SWG9974090764	SWG9974090764	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090766									SWG		HumanObservation	SWG9974090766	SWG9974090766	R. Gronert		7	individual(s)		juvenile	present						dead			1993-03-02	1993	3	2				wind direction NE, 7 Bft. after 6.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090767									SWG		HumanObservation	SWG9974090767	SWG9974090767	Holland A.		21	individual(s)		adult	present						dead			1993-03-03	1993	3	3				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Holland A.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090769									SWG		HumanObservation	SWG9974090769	SWG9974090769	A. Oosterbaan		1	individual(s)			present									1993-04-21	1993	4	21				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 15							53.063	4.721	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090770									SWG		HumanObservation	SWG9974090770	SWG9974090770	B. Buizer		125	individual(s)		adult	present						dead			1993-05-11	1993	5	11				washed up in high tide line, wind direction WSW, 6-7 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090771									SWG		HumanObservation	SWG9974090771	SWG9974090771	B. Buizer		25	individual(s)		adult	present						dead			1993-05-30	1993	5	30				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090774									SWG		HumanObservation	SWG9974090774	SWG9974090774	F.A. Perk | Slager		250	individual(s)			present						dead			1993-06-24	1993	6	24				washed up in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090776									SWG		HumanObservation	SWG9974090776	SWG9974090776	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-06-29	1993	6	29				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090779									SWG		HumanObservation	SWG9974090779	SWG9974090779	W.J. Kuiper		more than 1000	individual(s)		adult	present						dead			1993-08-07	1993	8	7				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 82							52.244	4.426	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090781									SWG		HumanObservation	SWG9974090781	SWG9974090781	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-08-14	1993	8	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090783									SWG		HumanObservation	SWG9974090783	SWG9974090783	A. van Goor | F.A. Perk		1	individual(s)			present						dead			1993-08-21	1993	8	21				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090784									SWG		HumanObservation	SWG9974090784	SWG9974090784	A. van Goor | F.A. Perk		1	individual(s)			present						dead			1993-08-21	1993	8	21				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090787									SWG		HumanObservation	SWG9974090787	SWG9974090787	A. Oosterbaan		9	individual(s)			present						alive			1993-08-21	1993	8	21				observed as indigenous in sublittoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090790									SWG		HumanObservation	SWG9974090790	SWG9974090790	J. Beekman		5	individual(s)			present						alive			1993-09-14	1993	9	14				observed as indigenous while netting		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090791									SWG		HumanObservation	SWG9974090791	SWG9974090791	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-09-19	1993	9	19				wind direction E, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090797									SWG		HumanObservation	SWG9974090797	SWG9974090797	J. van Wensveen		2	individual(s)			present						fresh specimen(s)			1993-10-18	1993	10	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090798									SWG		HumanObservation	SWG9974090798	SWG9974090798	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-10-31	1993	10	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090799									SWG		HumanObservation	SWG9974090799	SWG9974090799	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present						dead			1993-11-13	1993	11	13				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090800									SWG		HumanObservation	SWG9974090800	SWG9974090800	A. Gmelig Meyling | F.A. Perk		5	individual(s)			present						dead			1993-11-13	1993	11	13				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090801									SWG		HumanObservation	SWG9974090801	SWG9974090801	A. Gmelig Meyling | F.A. Perk		10	individual(s)			present						dead			1993-11-13	1993	11	13				washed up in low tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090803									SWG		HumanObservation	SWG9974090803	SWG9974090803	J.A.W. Lucas		1	individual(s)		juvenile	present						dead			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090804									SWG		HumanObservation	SWG9974090804	SWG9974090804	J.A.W. Lucas		approx. 4000	individual(s)		juvenile	present						dead and alive			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090809									SWG		HumanObservation	SWG9974090809	SWG9974090809	J.A.W. Lucas		300	individual(s)		adult	present						dead with animal remains			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090810									SWG		HumanObservation	SWG9974090810	SWG9974090810	J.A.W. Lucas		400	individual(s)		adult	present						dead			1993-11-16	1993	11	16				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090811									SWG		HumanObservation	SWG9974090811	SWG9974090811	R. Gronert		1010	individual(s)			present						dead			1993-11-17	1993	11	17				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090812									SWG		HumanObservation	SWG9974090812	SWG9974090812	J. v.d. Wiel		86	individual(s)			present						dead and alive			1993-11-17	1993	11	17				washed up in low tide line, wind direction ESE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090813									SWG		HumanObservation	SWG9974090813	SWG9974090813	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-11-25	1993	11	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090814									SWG		HumanObservation	SWG9974090814	SWG9974090814	Jansen S.		50	individual(s)		adult	present						dead and alive			1993-12-12	1993	12	12				washed up in low tide line, wind direction SW, 4 Bft. after 8.		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 66 and 68							52.36	4.51	WGS84	1000	0.01			Slieker F.J.A.																		Jansen S.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090815									SWG		HumanObservation	SWG9974090815	SWG9974090815	J. van Wensveen		1	individual(s)			present						fresh specimen(s)			1993-12-18	1993	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, beachmarker 102							52.098	4.254	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090816									SWG		HumanObservation	SWG9974090816	SWG9974090816	Jansen S.		approx. 100	individual(s)		adult	present						dead and alive			1993-12-18	1993	12	18				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090819									SWG		HumanObservation	SWG9974090819	SWG9974090819	F.A. Perk | Slager		1	individual(s)			present						alive			1994-01-15	1994	1	15				washed up in low tide line, wind direction SW, 5-6 Bft. after 8.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090820									SWG		HumanObservation	SWG9974090820	SWG9974090820	F.A. Perk | Slager		3	individual(s)			present						alive			1994-01-15	1994	1	15				washed up in low tide line, wind direction SW, 5-6 Bft. after 8.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090821									SWG		HumanObservation	SWG9974090821	SWG9974090821	F.A. Perk | Slager		150	individual(s)			present						dead			1994-01-15	1994	1	15				washed up in low tide line, wind direction SW, 5-6 Bft. after 8.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090825									SWG		HumanObservation	SWG9974090825	SWG9974090825	J. van Wensveen		2	individual(s)			present						fresh specimen(s)			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090826									SWG		HumanObservation	SWG9974090826	SWG9974090826	B. Buizer		7	individual(s)		adult	present						alive			1994-02-06	1994	2	6				washed up in low tide line, wind direction W, 8-9 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090828									SWG		HumanObservation	SWG9974090828	SWG9974090828	I. de Boois		2	individual(s)		adult	present									1994-02-12	1994	2	12				washed up in low tide line, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090832									SWG		HumanObservation	SWG9974090832	SWG9974090832	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		3	individual(s)			present						alive			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090833									SWG		HumanObservation	SWG9974090833	SWG9974090833	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		5	individual(s)			present						alive			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090835									SWG		HumanObservation	SWG9974090835	SWG9974090835	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		400	individual(s)			present						dead			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090837									SWG		HumanObservation	SWG9974090837	SWG9974090837	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		approx. 750	individual(s)			present						dead			1994-02-13	1994	2	13				washed up in low tide line, wind direction NE, 5-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090838									SWG		HumanObservation	SWG9974090838	SWG9974090838	F.A. Perk		2	individual(s)			present						alive			1994-02-27	1994	2	27				washed up in low tide line, wind direction S to SSW, 3-4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090841									SWG		HumanObservation	SWG9974090841	SWG9974090841	J. Verkuil		9	individual(s)		adult	present						alive			1994-03-26	1994	3	26				spotted by diving as indigenous, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		J. Verkuil		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090842									SWG		HumanObservation	SWG9974090842	SWG9974090842	J. Verkuil		9	individual(s)		adult	present						alive			1994-03-26	1994	3	26				washed up in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090843									SWG		HumanObservation	SWG9974090843	SWG9974090843	SWG Weekend		50	individual(s)		adult	present						alive			1994-03-27	1994	3	27				observed as indigenous in littoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090845									SWG		HumanObservation	SWG9974090845	SWG9974090845	F.A. Perk		25	individual(s)			present						dead			1994-04-16	1994	4	16				washed up in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090848									SWG		HumanObservation	SWG9974090848	SWG9974090848	A. van Goor | F.A. Perk		25	individual(s)			present						dead			1994-05-14	1994	5	14				washed up in low tide line, wind direction NNE, 4-5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090850									SWG		HumanObservation	SWG9974090850	SWG9974090850	J.A.W. Lucas		more than 1000	individual(s)		adult	present						dead			1994-06-20	1994	6	20				washed up in high tide line		Europe		Netherlands	NL		Ameland, between beachmarkers 11-18							53.462	5.796	WGS84	3500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090854									SWG		HumanObservation	SWG9974090854	SWG9974090854	Staal E.L.		8	individual(s)		adult	present						dead			1994-08-17	1994	8	17				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Staal E.L.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090859									SWG		HumanObservation	SWG9974090859	SWG9974090859	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090865									SWG		HumanObservation	SWG9974090865	SWG9974090865	A. Oosterbaan | J. Beekman		more than 100	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090866									SWG		HumanObservation	SWG9974090866	SWG9974090866	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090867									SWG		HumanObservation	SWG9974090867	SWG9974090867	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090868									SWG		HumanObservation	SWG9974090868	SWG9974090868	A. Oosterbaan | J. Beekman		more than 10000	individual(s)			present						alive			1994-08-20	1994	8	20				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090869									SWG		HumanObservation	SWG9974090869	SWG9974090869	L. Hendriks		2	individual(s)			present						fresh specimen(s)			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090871									SWG		HumanObservation	SWG9974090871	SWG9974090871	J.A.W. Lucas		more than 1000	individual(s)		adult	present						dead and alive			1994-09-19	1994	9	19				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090872									SWG		HumanObservation	SWG9974090872	SWG9974090872	J.A.W. Lucas		40	individual(s)			present						dead and alive			1994-09-19	1994	9	19				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090875									SWG		HumanObservation	SWG9974090875	SWG9974090875	P.H.F. Bor | Perk		7	individual(s)			present						dead			1994-10-02	1994	10	2				washed up in tidal lines, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090877									SWG		HumanObservation	SWG9974090877	SWG9974090877	J.A.W. Lucas		5	individual(s)		adult	present						alive			1994-10-06	1994	10	6				washed up in low tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 6-11							53.502	6.217	WGS84	2500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090878									SWG		HumanObservation	SWG9974090878	SWG9974090878	J.A.W. Lucas		1	individual(s)			present						dead			1994-10-07	1994	10	7				washed up in high tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090879									SWG		HumanObservation	SWG9974090879	SWG9974090879	J.A.W. Lucas		11	individual(s)			present						dead			1994-10-08	1994	10	8				washed up in high tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 13							53.505	6.242	WGS84	3000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090881									SWG		HumanObservation	SWG9974090881	SWG9974090881	L. Hendriks		2	individual(s)			present						fresh specimen(s)			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090882									SWG		HumanObservation	SWG9974090882	SWG9974090882	J.A.W. Lucas		1	individual(s)			present						dead			1994-10-09	1994	10	9				washed up in low tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090883									SWG		HumanObservation	SWG9974090883	SWG9974090883	J.A.W. Lucas		4	individual(s)			present						dead			1994-10-09	1994	10	9				washed up in high tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090884									SWG		HumanObservation	SWG9974090884	SWG9974090884	J.A.W. Lucas		1	individual(s)			present						dead			1994-10-10	1994	10	10				washed up in high tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 2-3							53.484	6.134	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090885									SWG		HumanObservation	SWG9974090885	SWG9974090885	G. Slager		1	individual(s)			present						alive			1994-11-10	1994	11	10				observed as indigenous		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090886									SWG		HumanObservation	SWG9974090886	SWG9974090886	J.A.W. Lucas		500	individual(s)		adult	present						dead			1994-11-11	1994	11	11				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090889									SWG		HumanObservation	SWG9974090889	SWG9974090889	G. Slager		10	individual(s)			present									1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090890									SWG		HumanObservation	SWG9974090890	SWG9974090890	G. Slager		50	individual(s)			present									1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090891									SWG		HumanObservation	SWG9974090891	SWG9974090891	G. Doeksen		approx. 127000	individual(s)		adult	present						dead and alive			1995-01-07	1995	1	7				washed up, wind direction SSE 2 Bft. after NNW 7-10.		Europe		Netherlands	NL		Terschelling, between beachmarkers 7 and 13							53.407	5.273	WGS84	3000	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090892									SWG		HumanObservation	SWG9974090892	SWG9974090892	Beekman M.		approx. 99	individual(s)			present						alive			1995-01-14	1995	1	14				washed up		Europe		Netherlands	NL		Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																		Beekman M.		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090893									SWG		HumanObservation	SWG9974090893	SWG9974090893	J. Beekman		approx. 10000	individual(s)			present									1995-01-14	1995	1	14				washed up		Europe		Netherlands	NL		Terschelling, between beachmarkers 12 and 20							53.421	5.360	WGS84	4000	0.001			Slieker F.J.A.																		J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090899									SWG		HumanObservation	SWG9974090899	SWG9974090899	L. Hendriks		10-100	individual(s)			present						fresh specimen(s)			1995-03-23	1995	3	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090907									SWG		HumanObservation	SWG9974090907	SWG9974090907	Staal E.L.		42	individual(s)		adult	present					among algae	alive			1995-04-23	1995	4	23				washed up in low tide line		Europe		Netherlands	NL		Schiermonnikoog, between beachmarkers 7 and 10							53.499	6.213	WGS84	100	0.001			Slieker F.J.A.																		Staal E.L.		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090908									SWG		HumanObservation	SWG9974090908	SWG9974090908	B. Buizer		75	individual(s)			present						dead			1995-05-01	1995	5	1				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974090909									SWG		HumanObservation	SWG9974090909	SWG9974090909	B. Buizer		approx. 1000	individual(s)			present					in shell grit	dead			1995-05-01	1995	5	1				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090917									SWG		HumanObservation	SWG9974090917	SWG9974090917	J.P.H.M. Adema | Hartog den		1	individual(s)		half-grown	present						alive			1995-09-28	1995	9	28				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090919									SWG		HumanObservation	SWG9974090919	SWG9974090919	A. van Goor | F.A. Perk		7	individual(s)		adult	present						dead			1995-12-24	1995	12	24				washed up in high tide line, wind direction E, 3 Bft. after 8.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090920									SWG		HumanObservation	SWG9974090920	SWG9974090920	A. van Goor | F.A. Perk		1	individual(s)		adult	present						dead			1995-12-24	1995	12	24				washed up in high tide line, wind direction E, 3 Bft. after 8.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090922									SWG		HumanObservation	SWG9974090922	SWG9974090922	M. Kooijman | F.A. Perk		1	individual(s)		juvenile	present						alive			1996-03-01	1996	3	1				washed up in low tide line, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090923									SWG		HumanObservation	SWG9974090923	SWG9974090923	Kooijman		3	individual(s)			present						alive			1996-03-03	1996	3	3				in low tide line		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		Kooijman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090925									SWG		HumanObservation	SWG9974090925	SWG9974090925	F. IJsselstein		10	individual(s)		adult	present						alive			1996-04-05	1996	4	5				washed up in low tide line, wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F. IJsselstein		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090929									SWG		HumanObservation	SWG9974090929	SWG9974090929	F. Alkema		40	individual(s)			present						fresh specimen(s)			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		F. Alkema		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090936									SWG		HumanObservation	SWG9974090936	SWG9974090936	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1996-08-31	1996	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090937									SWG		HumanObservation	SWG9974090937	SWG9974090937	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1996-08-31	1996	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090938									SWG		HumanObservation	SWG9974090938	SWG9974090938	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1996-08-31	1996	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090940									SWG		HumanObservation	SWG9974090940	SWG9974090940	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1996-08-31	1996	8	31				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090944									SWG		HumanObservation	SWG9974090944	SWG9974090944	J.A.W. Lucas		1700	individual(s)		adult	present						dead			1996-09-19	1996	9	19				washed up in tidal lines		Europe		Netherlands	NL		Ameland, between beachmarkers 8 and 15							53.461	5.751	WGS84	3500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090946									SWG		HumanObservation	SWG9974090946	SWG9974090946	A. van de Voort		40	individual(s)			present						fresh specimen(s)			1996-10-12	1996	10	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		A. van de Voort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090950									SWG		HumanObservation	SWG9974090950	SWG9974090950	L. Hendriks		1	individual(s)			present						fresh specimen(s)			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090958									SWG		HumanObservation	SWG9974090958	SWG9974090958	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974090961									SWG		HumanObservation	SWG9974090961	SWG9974090961	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090962									SWG		HumanObservation	SWG9974090962	SWG9974090962	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974090969									SWG		HumanObservation	SWG9974090969	SWG9974090969	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090970									SWG		HumanObservation	SWG9974090970	SWG9974090970	A. Oosterbaan | J. Beekman		more than 10000	individual(s)			present						alive			1997-09-06	1997	9	6				natively observed by "Kor & Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090976									SWG		HumanObservation	SWG9974090976	SWG9974090976	J.A.W. Lucas		approx. 100	individual(s)		juvenile and adult	present						alive			1997-10-15	1997	10	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090977									SWG		HumanObservation	SWG9974090977	SWG9974090977	A. Oosterbaan		1	individual(s)		adult	present						alive			1997-12-28	1997	12	28				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 29 and 31							53.178	4.836	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974090978									SWG		HumanObservation	SWG9974090978	SWG9974090978	A. Oosterbaan		1	individual(s)		adult	present						alive			1997-12-28	1997	12	28				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 29 and 31							53.178	4.836	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090980									SWG		HumanObservation	SWG9974090980	SWG9974090980	J.P.H.M. Adema | Leloup		approx. 100000	individual(s)		adult	present						dead and alive			1998-01-23	1998	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Leloup		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974090982									SWG		HumanObservation	SWG9974090982	SWG9974090982	P. Glas | J.A.W. Lucas		1	individual(s)		adult	present						alive			1998-03-22	1998	3	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974090990									SWG		HumanObservation	SWG9974090990	SWG9974090990	A. Vanhaelen		1	individual(s)			present						alive			1998-07-10	1998	7	10				observed as indigenous while diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974090997									SWG		HumanObservation	SWG9974090997	SWG9974090997	J. Beekman		5	individual(s)		adult	present						alive			1998-07-25	1998	7	25				observed as indigenous while netting		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091000									SWG		HumanObservation	SWG9974091000	SWG9974091000	J.P.H.M. Adema | Goor van | Overdevest		1	individual(s)			present					on plastic bucket	alive			1998-08-24	1998	8	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091002									SWG		HumanObservation	SWG9974091002	SWG9974091002	J.A.W. Lucas		1	individual(s)		adult	present									1998-09-09	1998	9	9				washed up in high tide line		Europe		Netherlands	NL		Ameland, between beachmarkers 10-13							53.461	5.751	WGS84	1500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091003									SWG		HumanObservation	SWG9974091003	SWG9974091003	J.A.W. Lucas		25	individual(s)			present						alive			1998-09-10	1998	9	10				washed up in high tide line		Europe		Netherlands	NL		Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091006									SWG		HumanObservation	SWG9974091006	SWG9974091006	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present						alive			1998-09-12	1998	9	12				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091007									SWG		HumanObservation	SWG9974091007	SWG9974091007	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present						alive			1998-09-12	1998	9	12				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974091009									SWG		HumanObservation	SWG9974091009	SWG9974091009	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present						alive			1998-09-12	1998	9	12				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091010									SWG		HumanObservation	SWG9974091010	SWG9974091010	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present						alive			1998-09-12	1998	9	12				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091011									SWG		HumanObservation	SWG9974091011	SWG9974091011	J. Beekman| A. Oosterbaan		more than 100	individual(s)			present						alive			1998-09-12	1998	9	12				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974091020									SWG		HumanObservation	SWG9974091020	SWG9974091020	J.A.W. Lucas | E. Maassen		more than 100000	individual(s)		juvenile and adult	present						dead and alive			1998-09-20	1998	9	20				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091021									SWG		HumanObservation	SWG9974091021	SWG9974091021	J.A.W. Lucas | E. Maassen		30	individual(s)			present						dead and alive			1998-09-20	1998	9	20				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091022									SWG		HumanObservation	SWG9974091022	SWG9974091022	G. Doeksen		approx. 6000	individual(s)		adult	present						freshly dead			1998-09-20	1998	9	20				washed up in littoral zone, wind direction ENE, 2 Bft.		Europe		Netherlands	NL		Terschelling, beachmarker 17.800							53.426	5.386	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091024									SWG		HumanObservation	SWG9974091024	SWG9974091024	A. Oosterbaan		1	individual(s)			present						freshly dead			1998-10-06	1998	10	6				on mudflats		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091026									SWG		HumanObservation	SWG9974091026	SWG9974091026	Schermer, D.		9	individual(s)		adult	present						freshly dead			1998-10-07	1998	10	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091031									SWG		HumanObservation	SWG9974091031	SWG9974091031	H. Bikker		6	individual(s)		adult	present						alive			1998-11-21	1998	11	21				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Bikker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091033									SWG		HumanObservation	SWG9974091033	SWG9974091033	L. Hendriks		1	individual(s)			present						fresh specimen(s)			1999-02-21	1999	2	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091035									SWG		HumanObservation	SWG9974091035	SWG9974091035	J. Boonstra | F.A. Perk		15	individual(s)		adult	present						freshly dead			1999-04-04	1999	4	4				washed up in low tide line, wind direction W, 4-5 Bft. after WSW 4-6.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091041									SWG		HumanObservation	SWG9974091041	SWG9974091041	R. de Ruijter		2	individual(s)			present					in shell grit	dead			1999-06-01	1999	6	1				in littoral zone		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091042									SWG		HumanObservation	SWG9974091042	SWG9974091042	B.G. Otten		9	individual(s)			present						dead			1999-07-11	1999	7	11				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091043									SWG		HumanObservation	SWG9974091043	SWG9974091043	F.A. Perk		2250	individual(s)		adult	present						freshly dead with animal remains			1999-07-24	1999	7	24				washed up in tidal lines, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091044									SWG		HumanObservation	SWG9974091044	SWG9974091044	F.A. Perk		4	individual(s)		adult	present						alive			1999-07-24	1999	7	24				washed up in low tide line, wind direction SW, 2-3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091047									SWG		HumanObservation	SWG9974091047	SWG9974091047	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			1999-09-11	1999	9	11				observed as indigenous while fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091060									SWG		HumanObservation	SWG9974091060	SWG9974091060	M.J. Otten		5	individual(s)			present						alive			1999-09-12	1999	9	12				observed as indigenous in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091062									SWG		HumanObservation	SWG9974091062	SWG9974091062	J.A.W. Lucas		5	individual(s)		juvenile	present					on Himanthalia holdfast				1999-10-10	1999	10	10				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091065									SWG		HumanObservation	SWG9974091065	SWG9974091065	J.P.H.M. Adema | Bor, P. | Kaasenbrood		1	individual(s)		adult	present						freshly dead			2000-02-06	2000	2	6				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091069									SWG		HumanObservation	SWG9974091069	SWG9974091069	F.A. Perk		1	individual(s)		juvenile	present						freshly dead			2000-03-11	2000	3	11				washed up in high tide line, wind direction WNW, 4-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091070									SWG		HumanObservation	SWG9974091070	SWG9974091070	F.A. Perk		20	individual(s)		juvenile	present						freshly dead			2000-03-11	2000	3	11				washed up in high tide line, wind direction WNW, 4-6 Bft.		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091071									SWG		HumanObservation	SWG9974091071	SWG9974091071	J.P.H.M. Adema | Slager		1	individual(s)		adult	present						alive			2000-03-18	2000	3	18				washed up in low tide line, wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091073									SWG		HumanObservation	SWG9974091073	SWG9974091073	A. van Goor | J.A.W. Lucas | Overdevest		approx. 100	individual(s)		half-grown	present						freshly dead			2000-04-08	2000	4	8				washed up in tidal lines		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091074									SWG		HumanObservation	SWG9974091074	SWG9974091074	A. van Goor | J.A.W. Lucas | Overdevest		5	individual(s)		juvenile	present						freshly dead			2000-04-08	2000	4	8				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091075									SWG		HumanObservation	SWG9974091075	SWG9974091075	M. de Jong		approx. 99	individual(s)		adult	present						fossil			2000-05-18	2000	5	18				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		M. de Jong		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091079									SWG		HumanObservation	SWG9974091079	SWG9974091079	M.C. Cadée		approx. 100000	individual(s)			present						freshly dead			2000-06-01	2000	6	1				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		M.C. Cadée		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091080									SWG		HumanObservation	SWG9974091080	SWG9974091080	B. Buizer | Rosier N.		more than 1000	individual(s)		adult	present						dead			2000-06-10	2000	6	10				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Buizer | Rosier N.		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091081									SWG		HumanObservation	SWG9974091081	SWG9974091081	B. Buizer | Rosier N.		8	individual(s)		adult	present						freshly dead			2000-06-10	2000	6	10				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Buizer | Rosier N.		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091082									SWG		HumanObservation	SWG9974091082	SWG9974091082	Wielstra B.		approx. 99	individual(s)		adult	present						freshly dead with animal remains			2000-07-04	2000	7	4				washed up in low tide line		Europe		Netherlands	NL	Friesland	Vlieland							53.27	4.95	WGS84	10000	0.01			Slieker F.J.A.																		Huigen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091096									SWG		HumanObservation	SWG9974091096	SWG9974091096	A. Oosterbaan		more than 1000	individual(s)		adult	present						alive			2000-11-14	2000	11	14				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091097									SWG		HumanObservation	SWG9974091097	SWG9974091097	S. van Leeuwen		approx. 750	individual(s)			present						freshly dead			2000-12-27	2000	12	27				washed up in high tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091098									SWG		HumanObservation	SWG9974091098	SWG9974091098	S. van Leeuwen		40	individual(s)		adult	present						alive			2000-12-27	2000	12	27				washed up in low tide line, wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091099									SWG		HumanObservation	SWG9974091099	SWG9974091099	I. de Boois et al		approx. 7100	individual(s)		adult	present						alive			2001-01-01	2001	1	1				washed up in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois et al		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091100									SWG		HumanObservation	SWG9974091100	SWG9974091100	I. de Boois		1	individual(s)		adult	present						alive			2001-01-01	2001	1	1				washed up in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974091101									SWG		HumanObservation	SWG9974091101	SWG9974091101	I. de Boois		1	individual(s)		adult	present						freshly dead			2001-01-01	2001	1	1				washed up in low tide line		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		I. de Boois		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091104									SWG		HumanObservation	SWG9974091104	SWG9974091104	R. de Ruijter		5	individual(s)			present					among Ensis leei	alive			2001-01-28	2001	1	28				in littoral zone, wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091105									SWG		HumanObservation	SWG9974091105	SWG9974091105	J.A.W. Lucas | F.A. Perk		more than 1000	individual(s)		adult	present						freshly dead			2001-03-10	2001	3	10				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091106									SWG		HumanObservation	SWG9974091106	SWG9974091106	G.C. Cadee | Kooten L.v.		3	individual(s)			present						freshly dead			2001-03-10	2001	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		G.C. Cadee | Kooten L.v.		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974091107									SWG		HumanObservation	SWG9974091107	SWG9974091107	R. de Ruijter		1	individual(s)			present					among stones	freshly dead			2001-03-25	2001	3	25				observed as indigenous in low tide line, wind direction SW		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091108									SWG		HumanObservation	SWG9974091108	SWG9974091108	J. van Wensveen		1	individual(s)			present									2001-04-08	2001	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091109									SWG		HumanObservation	SWG9974091109	SWG9974091109	J.A.W. Lucas | G. Slager		2	individual(s)		adult	present						freshly dead			2001-04-22	2001	4	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091111									SWG		HumanObservation	SWG9974091111	SWG9974091111	A. Oosterbaan		more than 100	individual(s)		adult	present						freshly dead			2001-05-25	2001	5	25				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091114									SWG		HumanObservation	SWG9974091114	SWG9974091114	H. Bikker		5	individual(s)			present						alive			2001-06-04	2001	6	4				observed as indigenous in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, De Val							51.629	3.922	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091116									SWG		HumanObservation	SWG9974091116	SWG9974091116	H. Bikker		4	individual(s)			present						alive			2001-06-04	2001	6	4				observed as indigenous in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091117									SWG		HumanObservation	SWG9974091117	SWG9974091117	J.A.W. Lucas		1	individual(s)		juvenile	present						alive			2001-06-12	2001	6	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091118									SWG		HumanObservation	SWG9974091118	SWG9974091118	J.A.W. Lucas		2	individual(s)		adult	present						freshly dead with animal remains			2001-06-12	2001	6	12				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091119									SWG		HumanObservation	SWG9974091119	SWG9974091119	M. Bosma | M. Muris		1	individual(s)			present						freshly dead			2001-06-14	2001	6	14				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091120									SWG		HumanObservation	SWG9974091120	SWG9974091120	H. Bikker		16	individual(s)			present						alive			2001-06-22	2001	6	22				observed as indigenous while diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091138									SWG		HumanObservation	SWG9974091138	SWG9974091138	Mutsaers M.		45	individual(s)			present						alive			2001-09-13	2001	9	13				washed up		Europe		Netherlands	NL		Terschelling, between beachmarkers 17-20							53.42	5.39	WGS84	1500	0.01			Slieker F.J.A.																		P. Vos		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974091140									SWG		HumanObservation	SWG9974091140	SWG9974091140	J. van Wensveen		1	individual(s)			present									2001-12-02	2001	12	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974091180									SWG		HumanObservation	SWG9974091180	SWG9974091180	W. Voortman		some	individual(s)			present					on the beach	freshly dead			2003-10-03	2003	10	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W. Voortman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091386									SWG		HumanObservation	SWG9974091386	SWG9974091386	R. de Ruijter		400	individual(s)		adult	present					in shell grit	freshly dead			2008-02-12	2008	2	12				washed up in littoral zone, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091389									SWG		HumanObservation	SWG9974091389	SWG9974091389	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman and R. de Ruijter		450	individual(s)		adult	present						freshly dead			2008-02-24	2008	2	24				washed up in low tide line, wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091435									SWG		HumanObservation	SWG9974091435	SWG9974091435	E. van der Niet | M. Gielen		many	individual(s)			present					washed up	dead			2009-02-21	2009	2	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091559									SWG		HumanObservation	SWG9974091559	SWG9974091559	E. van der Niet| W. Schipper		many	individual(s)			present					from beach replenishment	freshly dead			2010-02-07	2010	2	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974091712									SWG		HumanObservation	SWG9974091712	SWG9974091712	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974091713									SWG		HumanObservation	SWG9974091713	SWG9974091713	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091772									SWG		HumanObservation	SWG9974091772	SWG9974091772	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					among and under stones	alive			2013-03-02	2013	3	2				observed as indigenous in low tide line, wind direction NE, 1 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974091796									SWG		HumanObservation	SWG9974091796	SWG9974091796	F.A. Perk | R. de Ruijter		3	individual(s)			present						freshly dead with animal remains			2013-04-26	2013	4	26				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974091848									SWG		HumanObservation	SWG9974091848	SWG9974091848	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					among stones	alive			2013-11-09	2013	11	9				observed as indigenous in low tide line		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974092140									SWG		HumanObservation	SWG9974092140	SWG9974092140	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2015-02-21	2015	2	21				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974092141									SWG		HumanObservation	SWG9974092141	SWG9974092141	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2015-02-21	2015	2	21				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974092142									SWG		HumanObservation	SWG9974092142	SWG9974092142	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2015-02-21	2015	2	21				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974092828									SWG		HumanObservation	SWG9974092828	SWG9974092828	M. Otten		1	individual(s)			present						alive			2018-07-22	2018	7	22				observed as indigenous		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093219									SWG		HumanObservation	SWG9974093219	SWG9974093219	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093229									SWG		HumanObservation	SWG9974093229	SWG9974093229	Strandwerkgroep Alkmaar		3	individual(s)			present						valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974093237									SWG		HumanObservation	SWG9974093237	SWG9974093237	Strandwerkgroep Alkmaar		not specified	individual(s)			present						valve(s) and paired valves, dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974093268									SWG		HumanObservation	SWG9974093268	SWG9974093268	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974093328									SWG		HumanObservation	SWG9974093328	SWG9974093328	R. de Ruijter		1	individual(s)			present						alive			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093574									SWG		HumanObservation	SWG9974093574	SWG9974093574	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093575									SWG		HumanObservation	SWG9974093575	SWG9974093575	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093598									SWG		HumanObservation	SWG9974093598	SWG9974093598	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093599									SWG		HumanObservation	SWG9974093599	SWG9974093599	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093600									SWG		HumanObservation	SWG9974093600	SWG9974093600	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093650									SWG		HumanObservation	SWG9974093650	SWG9974093650	Thijs Korstanje		1	individual(s)			present						freshly dead			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Pieter korstnje		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974093680									SWG		HumanObservation	SWG9974093680	SWG9974093680	M. Schipper		some	individual(s)			present					near sand replenishment	dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093688									SWG		HumanObservation	SWG9974093688	SWG9974093688	Strandwerkgroep Alkmaar		1	individual(s)			present						freshly dead			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093694									SWG		HumanObservation	SWG9974093694	SWG9974093694	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093695									SWG		HumanObservation	SWG9974093695	SWG9974093695	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-03	2022	2	3				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093707									SWG		HumanObservation	SWG9974093707	SWG9974093707	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-04	2022	2	4				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093709									SWG		HumanObservation	SWG9974093709	SWG9974093709	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-05	2022	2	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093728									SWG		HumanObservation	SWG9974093728	SWG9974093728	Strandwerkgroep Alkmaar		2	individual(s)			present					on stones	alive			2022-02-11	2022	2	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093736									SWG		HumanObservation	SWG9974093736	SWG9974093736	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093742					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9974093742	SWG9974093742	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093743									SWG		HumanObservation	SWG9974093743	SWG9974093743	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093813									SWG		HumanObservation	SWG9974093813	SWG9974093813	K. Peeters		1	individual(s)			present						single valve(s)			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093814									SWG		HumanObservation	SWG9974093814	SWG9974093814	K. Peeters		1	individual(s)			present						dead			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093815									SWG		HumanObservation	SWG9974093815	SWG9974093815	K. Peeters		2	individual(s)			present						single valve(s)			2022-02-27	2022	2	27				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093818									SWG		HumanObservation	SWG9974093818	SWG9974093818	A. Staal		1	individual(s)		adult	present						valve(s), dead			2022-03-03	2022	3	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093820									SWG		HumanObservation	SWG9974093820	SWG9974093820	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-03	2022	3	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974093822									SWG		HumanObservation	SWG9974093822	SWG9974093822	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-03	2022	3	3				washed up at low tide, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974093898									SWG		HumanObservation	SWG9974093898	SWG9974093898	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974093899									SWG		HumanObservation	SWG9974093899	SWG9974093899	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Ophiothrix fragilis (Abildgaard, 1789)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Ophiotrichidae	Ophiothrix		fragilis		species	Brokkelster | Common brittlestar | Singe | Zerbrechlicher Schlangenstern | Ofiura de espinas finas | Skør slangestjerne		valid	
SWG9974093918									SWG		HumanObservation	SWG9974093918	SWG9974093918	K. Peeters		3	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974093919									SWG		HumanObservation	SWG9974093919	SWG9974093919	K. Peeters		3	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974094038									SWG		HumanObservation	SWG9974094038	SWG9974094038	Strandwerkgroep Alkmaar		more than 10	individual(s)			present					on small beach alongside dike	paired valves, freshly dead			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																					R.de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974094043									SWG		HumanObservation	SWG9974094043	SWG9974094043	Strandwerkgroep Alkmaar		1	individual(s)			present						alive			2022-03-20	2022	3	20				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, Fort Harssens							52.964	4.783	WGS84	100	0.001																							Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974094047									SWG		HumanObservation	SWG9974094047	SWG9974094047	D. Leeuw		4	individual(s)		egg capsule	present						dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974094193									SWG		HumanObservation	SWG9974094193	SWG9974094193	R. de Ruijter		15	individual(s)		juvenile	present					in shell grit	paired valves, dead			2022-04-18	2022	4	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R.de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974094203									SWG		HumanObservation	SWG9974094203	SWG9974094203	M. Faasse		2	individual(s)		adult	present						alive			2022-04-20	2022	4	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Faasse		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974094456									SWG		HumanObservation	SWG9974094456	SWG9974094456	D. Leeuw		11	individual(s)			present						freshly dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974094484									SWG		HumanObservation	SWG9974094484	SWG9974094484	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-11	2022	6	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974094590					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9974094590	SWG9974094590	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-07-06	2022	7	6				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974094705									SWG		HumanObservation	SWG9974094705	SWG9974094705	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-18	2022	7	18				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974094771									SWG		HumanObservation	SWG9974094771	SWG9974094771	R. de Ruijter		3	individual(s)		juvenile	present					in fine shell grit	fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974094783									SWG		HumanObservation	SWG9974094783	SWG9974094783	R. de Ruijter		50	individual(s)		juvenile and adult	present					in fine shell grit	dead			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974094901									SWG		HumanObservation	SWG9974094901	SWG9974094901	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974094908									SWG		HumanObservation	SWG9974094908	SWG9974094908	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095018									SWG		HumanObservation	SWG9974095018	SWG9974095018	R. Dekker		3	individual(s)			present					on the beach	carapax, freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095019									SWG		HumanObservation	SWG9974095019	SWG9974095019	R. Dekker		4	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095135									SWG		HumanObservation	SWG9974095135	SWG9974095135	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095136									SWG		HumanObservation	SWG9974095136	SWG9974095136	Strandwerkgroep Alkmaar		not specified	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095146									SWG		HumanObservation	SWG9974095146	SWG9974095146	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095147									SWG		HumanObservation	SWG9974095147	SWG9974095147	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095232									SWG		HumanObservation	SWG9974095232	SWG9974095232	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	alive			2022-11-13	2022	11	13				washed up at low tide, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095233									SWG		HumanObservation	SWG9974095233	SWG9974095233	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 22							53.434	5.445	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095234									SWG		HumanObservation	SWG9974095234	SWG9974095234	M. v.d. Berg | R. Dekker		7	individual(s)			present					on the beach	valve(s), fossil			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 20-24							53.434	5.442	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095250									SWG		HumanObservation	SWG9974095250	SWG9974095250	R. Dekker		2	individual(s)		adult	present						alive			2022-11-13	2022	11	13				observed natively, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, West-Terschelling, De Kom							53.366	5.216	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974095517									SWG		HumanObservation	SWG9974095517	SWG9974095517	W. Kerkhof		30	individual(s)			present					in shell grit	fossil			2022-12-11	2022	12	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095542									SWG		HumanObservation	SWG9974095542	SWG9974095542	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					in sand replenishment	cheliped, freshly dead			2022-12-11	2022	12	11				washed up at low tide, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974095543									SWG		HumanObservation	SWG9974095543	SWG9974095543	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	cheliped, freshly dead			2022-12-11	2022	12	11				washed up in tidal lines, wind direction S, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095547									SWG		HumanObservation	SWG9974095547	SWG9974095547	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-11	2022	12	11				washed up in tidal lines, wind direction NW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095623									SWG		HumanObservation	SWG9974095623	SWG9974095623	Strandwacht Petten		some	individual(s)			present					washed up	recently dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095685									SWG		HumanObservation	SWG9974095685	SWG9974095685	Strandwacht Petten		1	individual(s)		juvenile	present					washed up on valve of Ensis leei	alive			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095687									SWG		HumanObservation	SWG9974095687	SWG9974095687	A. Staal		9	individual(s)		adult	present					washed up in low tide line	recently dead			2023-01-21	2023	1	21				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095692									SWG		HumanObservation	SWG9974095692	SWG9974095692	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095711									SWG		HumanObservation	SWG9974095711	SWG9974095711	Huigen, A.		more than 100	individual(s)		juvenile	present					washed up in low tide line, on sand	dead			2023-01-22	2023	1	22				wind direction SW, Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Huigen, A.		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974095721									SWG		HumanObservation	SWG9974095721	SWG9974095721	A. Staal		many	individual(s)			present					washed up in low tide line	freshly dead			2023-01-23	2023	1	23				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, between beachmarkers 17 and 19							53.46	5.84	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095745									SWG		HumanObservation	SWG9974095745	SWG9974095745	Huigen, A.		1	individual(s)		adult	present					washed up in low tide line, on sand	dead			2023-01-28	2023	1	28				wind direction SW, Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, beachmarker 20																																Huigen, A.		Acrocnida brachiata (Montagu, 1804)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Acrocnida		brachiata		species	Ingegraven slangster		valid	
SWG9974095746									SWG		HumanObservation	SWG9974095746	SWG9974095746	Huigen, A.		3	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2023-01-28	2023	1	28				wind direction SW, Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, beachmarker 20																																Huigen, A.		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974095789									SWG		HumanObservation	SWG9974095789	SWG9974095789	S. Langelaan		5	individual(s)			present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095791									SWG		HumanObservation	SWG9974095791	SWG9974095791	S. Langelaan		not specified	individual(s)			present					washed up	freshly dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974095903									SWG		HumanObservation	SWG9974095903	SWG9974095903	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095904									SWG		HumanObservation	SWG9974095904	SWG9974095904	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974095905									SWG		HumanObservation	SWG9974095905	SWG9974095905	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974095956									SWG		HumanObservation	SWG9974095956	SWG9974095956	A. Staal		4	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2023-02-20	2023	2	20				wind direction W, 7 Bft.		Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974095962									SWG		HumanObservation	SWG9974095962	SWG9974095962	S. Langelaan		many	individual(s)			present					washed up	recently dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974095994									SWG		HumanObservation	SWG9974095994	SWG9974095994	R. de Ruijter		2	individual(s)		immature	present					washed up in high tide line	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974096006									SWG		HumanObservation	SWG9974096006	SWG9974096006	S. Langelaan		many	individual(s)			present					washed up	freshly dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974096377									SWG		HumanObservation	SWG9974096377	SWG9974096377	Ad Aleman		some	individual(s)			present					washed up	alive			2023-03-11	2023	3	11						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Ad Aleman		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974096402									SWG		HumanObservation	SWG9974096402	SWG9974096402	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974096403									SWG		HumanObservation	SWG9974096403	SWG9974096403	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974096476									SWG		HumanObservation	SWG9974096476	SWG9974096476	S. Langelaan		some	individual(s)			present					washed up	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974096900									SWG		HumanObservation	SWG9974096900	SWG9974096900	F. Zandvoort		3	individual(s)		adult	present					washed up in low tide line	alive			2023-04-10	2023	4	10						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974096983									SWG		HumanObservation	SWG9974096983	SWG9974096983	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up, in Bryopsis plumosa	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097015									SWG		HumanObservation	SWG9974097015	SWG9974097015	Sytske Dijksen		1	individual(s)		juvenile	present					washed up	alive			2023-06-13	2023	6	13						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sytske Dijksen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097044									SWG		HumanObservation	SWG9974097044	SWG9974097044	A. Staal		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097045									SWG		HumanObservation	SWG9974097045	SWG9974097045	A. Staal		6	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2023-06-17	2023	6	17				wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097066									SWG		HumanObservation	SWG9974097066	SWG9974097066	A. Staal		15	individual(s)		juvenile and adult	present					washed up in low tide line	freshly dead			2023-06-20	2023	6	20				wind direction E, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17							53.463	5.830	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097112									SWG		HumanObservation	SWG9974097112	SWG9974097112	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097113									SWG		HumanObservation	SWG9974097113	SWG9974097113	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974097114									SWG		HumanObservation	SWG9974097114	SWG9974097114	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097268									SWG		HumanObservation	SWG9974097268	SWG9974097268	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					on shell	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Amphipholis squamata (Delle Chiaje, 1828)	Animalia	Echinodermata	Ophiuroidea	Amphilepidida	Amphiuridae	Amphipholis		squamata		species	Levendbarende slangster | Dwarf Brittle Starfish | Schuppiger Schlangenstern		valid	
SWG9974097390									SWG		HumanObservation	SWG9974097390	SWG9974097390	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097393									SWG		HumanObservation	SWG9974097393	SWG9974097393	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		20	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974097396									SWG		HumanObservation	SWG9974097396	SWG9974097396	Pascal Van Acker		1	individual(s)			present						alive			2023-07-24	2023	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Pascal Van Acker		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974097397									SWG		HumanObservation	SWG9974097397	SWG9974097397	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	freshly dead			2023-07-31	2023	7	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974097468									SWG		HumanObservation	SWG9974097468	SWG9974097468	Strandwacht Petten		more than 100	individual(s)			present					washed up	recently dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097483									SWG		HumanObservation	SWG9974097483	SWG9974097483	R. Walvis		not specified	individual(s)			present					washed up	alive			2023-09-01	2023	9	1						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		R. Walvis		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974097534									SWG		HumanObservation	SWG9974097534	SWG9974097534	R. Walvis / H. Walvis		3	individual(s)			present					washed up	alive			2023-09-20	2023	9	20						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 21							53.42	5.36	WGS84	4500	0.01			Slieker F.J.A.																		R. Walvis / H. Walvis		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974097619									SWG		HumanObservation	SWG9974097619	SWG9974097619	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097620									SWG		HumanObservation	SWG9974097620	SWG9974097620	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974097688									SWG		HumanObservation	SWG9974097688	SWG9974097688	M. v.d. Berg | R. Dekker		approx. 500	individual(s)			present					washed up in low tide line	dead and alive			2023-10-27	2023	10	27				wind direction ESE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974097760									SWG		HumanObservation	SWG9974097760	SWG9974097760	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974097786									SWG		HumanObservation	SWG9974097786	SWG9974097786	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974097787									SWG		HumanObservation	SWG9974097787	SWG9974097787	W. Kerkhof		more than 100.000	individual(s)			present					washed up	freshly dead			2023-11-26	2023	11	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097794									SWG		HumanObservation	SWG9974097794	SWG9974097794	Y. de Koning		191	individual(s)			present					washed up	recently dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974097814									SWG		HumanObservation	SWG9974097814	SWG9974097814	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974097815									SWG		HumanObservation	SWG9974097815	SWG9974097815	W. Kerkhof		many	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097819									SWG		HumanObservation	SWG9974097819	SWG9974097819	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974097910									SWG		HumanObservation	SWG9974097910	SWG9974097910	Pieter Kruze		1	individual(s)			present					washed up	alive			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Pieter Kruze		Astropecten irregularis (Pennant, 1777)	Animalia	Echinodermata	Asteroidea	Paxillosida	Astropectinidae	Astropecten		irregularis		species	Kamster | Sand star | Etoile-peigne | Nordischer Kammstern | Kamstjerne		valid	
SWG9974097919									SWG		HumanObservation	SWG9974097919	SWG9974097919	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up	freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974097920									SWG		HumanObservation	SWG9974097920	SWG9974097920	Strandwerkgroep Alkmaar		more than 100	individual(s)			present					washed up	freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ophiura ophiura (Linnaeus, 1758)	Animalia	Echinodermata	Ophiuroidea	Ophiurida	Ophiuridae	Ophiura		ophiura		species	Gewone slangster | Serpent star | Ophiure rose | Schlangenstern | Stor slangestjerne		valid	
SWG9974097923									SWG		HumanObservation	SWG9974097923	SWG9974097923	Strandwerkgroep Alkmaar		more than 1000	individual(s)			present					washed up	freshly dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974097934									SWG		HumanObservation	SWG9974097934	SWG9974097934	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Echinocyamus pusillus (O.F. Müller, 1776)	Animalia	Echinodermata	Echinoidea	Echinolampadacea	Fibulariidae	Echinocyamus		pusillus		species	Zeeboontje | Green Urchin | Fève de mer | Zwergseeigel | Dværgsømus		valid	
SWG9974097935									SWG		HumanObservation	SWG9974097935	SWG9974097935	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Echinocardium cordatum (Pennant, 1777)	Animalia	Echinodermata	Echinoidea	Spatangoida	Loveniidae	Echinocardium		cordatum		species	Hartvormige Zeeklit | Sea potato | Common heart urchin | Oursin de sable | Kleiner herzigel | Erizo corazón | Almindelig sømus		valid	
SWG9974097975									SWG		HumanObservation	SWG9974097975	SWG9974097975	Sieneke Langelaan		hundreds	individual(s)			present					washed up	freshly dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9974097976									SWG		HumanObservation	SWG9974097976	SWG9974097976	Sieneke Langelaan		hundreds	individual(s)			present					washed up	freshly dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Asterias rubens Linnaeus, 1758	Animalia	Echinodermata	Asteroidea	Forcipulatida	Asteriidae	Asterias		rubens		species	Gewone zeester | Common starfish | Etoile de mer commune | Gemeiner seestern | Estrella de mar | Almindelig søstjerne		valid	
SWG9974098043									SWG		HumanObservation	SWG9974098043	SWG9974098043	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up in coarse debris	recently dead			2023-12-30	2023	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Psammechinus miliaris (Gmelin, 1778)	Animalia	Echinodermata	Echinoidea	Camarodonta	Parechinidae	Psammechinus		miliaris		species	Kleine zeeappel | Green sea urchin | Oursin grimpeur | Kletterseeigel | Ericillo de mar verde  | Tangborre		valid	
SWG9976093093					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9976093093	SWG9976093093	Sanden B. van der		hundreds	individual(s)			present						alive			2020-06-28	2020	6	28				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Sanden B. van der		Phoronis hippocrepia Wright, 1856	Animalia	Phoronida			Phoronidae	Phoronis		hippocrepia		species	Kleine hoefijzerworm | Westatlantic white phoronid | Weißer Ostatlantischer Hufeisenwurm			
SWG9976093097									SWG		HumanObservation	SWG9976093097	SWG9976093097	Sanden B. van der		hundreds	individual(s)			present						alive			2020-07-20	2020	7	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Sanden B. van der		Phoronis hippocrepia Wright, 1856	Animalia	Phoronida			Phoronidae	Phoronis		hippocrepia		species	Kleine hoefijzerworm | Westatlantic white phoronid | Weißer Ostatlantischer Hufeisenwurm			
SWG9976093102									SWG		HumanObservation	SWG9976093102	SWG9976093102	Bello E.		not specified	individual(s)			present						alive			2020-08-08	2020	8	8				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Westkerke, De Vuilbak							51.524	4.093	WGS84	100	0.001			Slieker F.J.A.																		Bello E.		Phoronis hippocrepia Wright, 1856	Animalia	Phoronida			Phoronidae	Phoronis		hippocrepia		species	Kleine hoefijzerworm | Westatlantic white phoronid | Weißer Ostatlantischer Hufeisenwurm			
SWG9976097143									SWG		HumanObservation	SWG9976097143	SWG9976097143	Marianne Ligthart		3	individual(s)			present						alive			2023-07-07	2023	7	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Marianne Ligthart		Phoronis psammophila Cori, 1889	Animalia	Phoronida			Phoronidae	Phoronis		psammophila		species				
SWG9977021681									SWG		HumanObservation	SWG9977021681	SWG9977021681	J.J.C. Tanis		many	individual(s)			present						freshly dead			1957-10-10	1957	10	10				beached in high tide line		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J.J.C. Tanis		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977039841									SWG		HumanObservation	SWG9977039841	SWG9977039841	A. Oosterbaan | J. Beekman		1	individual(s)			present						alive			1994-08-20	1994	8	20				observed natively during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977039842									SWG		HumanObservation	SWG9977039842	SWG9977039842	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				observed natively during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977039843									SWG		HumanObservation	SWG9977039843	SWG9977039843	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present						alive			1994-08-20	1994	8	20				observed natively during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977039844									SWG		HumanObservation	SWG9977039844	SWG9977039844	A. Oosterbaan | J. Beekman		less than 100	individual(s)			present						alive			1994-08-20	1994	8	20				observed natively during fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977042812									SWG		HumanObservation	SWG9977042812	SWG9977042812	G.C. Cadee | Cadee H.		3	individual(s)			present						alive			1999-10-23	1999	10	23				observed natively at low tide		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977045796									SWG		HumanObservation	SWG9977045796	SWG9977045796	R. de Ruijter		2	individual(s)			present					on stones	alive			2003-05-18	2003	5	18				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977047456									SWG		HumanObservation	SWG9977047456	SWG9977047456	R. de Ruijter		3	individual(s)			present					on plastic tube,  wind direction NW, 6 Bft.	dead			2005-01-23	2005	1	23				beached		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Didemnum maculosum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		maculosum		species	Druipzakpijp			
SWG9977085857									SWG		HumanObservation	SWG9977085857	SWG9977085857	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Botrylloides violaceus Oka, 1927	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		violaceus		species	Slingerzakpijp | Colonial sea squirt | Botrylle violet		valid	
SWG9977089065									SWG		HumanObservation	SWG9977089065	SWG9977089065	Sloff J.G.		many	individual(s)			present									1925	1925								Europe		Netherlands	NL	Zeeland	Tholen, Koffiehoek							51.507	4.207	WGS84	100	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089178									SWG		HumanObservation	SWG9977089178	SWG9977089178	A.W. Lacourt		1	individual(s)			present									1938-10-15	1938	10	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Stiasny		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089312									SWG		HumanObservation	SWG9977089312	SWG9977089312	A.W. Lacourt		not specified	individual(s)			present									1946	1946								Europe	North Sea	Netherlands	NL	Zuid-Holland																																			Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977089317									SWG		HumanObservation	SWG9977089317	SWG9977089317	J. Viergever		not specified	individual(s)			present									1947-09-25	1947	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089318									SWG		HumanObservation	SWG9977089318	SWG9977089318	J.A.W. Lucas		2	individual(s)			present									1947-11-16	1947	11	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		Vervoort		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089329									SWG		HumanObservation	SWG9977089329	SWG9977089329	J.A.W. Lucas		not specified	individual(s)			present									1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Vervoort W.		Molgula citrina (Alder & Hancock, 1848)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		citrina		species	Sea grapes | Citronsøpung		valid	
SWG9977089330									SWG		HumanObservation	SWG9977089330	SWG9977089330	J.A.W. Lucas|Vervoort		1	individual(s)			present					on Himanthalia				1948-09-21	1948	9	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089334									SWG		HumanObservation	SWG9977089334	SWG9977089334	J.A.W. Lucas		very many	individual(s)			present									1948-10-24	1948	10	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977089448									SWG		HumanObservation	SWG9977089448	SWG9977089448	J. Viergever		5	individual(s)			present						dead			1950-09-17	1950	9	17				washed up		Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																		J. Viergever		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089454									SWG		HumanObservation	SWG9977089454	SWG9977089454	J. Viergever		5	individual(s)			present						dead			1950-09-27	1950	9	27				washed up		Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																		J. Viergever		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089460									SWG		HumanObservation	SWG9977089460	SWG9977089460	Swaneveld C.|J. Viergever		1	colony			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089462									SWG		HumanObservation	SWG9977089462	SWG9977089462	Swaneveld C.|J. Viergever		very many	individual(s)			present									1950-10-09	1950	10	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Kanaal door Zuid-Beveland							51.517	4.013	WGS84	100	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089562									SWG		HumanObservation	SWG9977089562	SWG9977089562			3	individual(s)			present					scattered				1951-07-29	1951	7	29						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 5 and 17							53.407	5.285	WGS84	6000	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089571									SWG		HumanObservation	SWG9977089571	SWG9977089571	J.H. Stock		very many	individual(s)			present									1951-08-27	1951	8	27						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089572									SWG		HumanObservation	SWG9977089572	SWG9977089572	Pebesma, A.		2	individual(s)			present						alive			1951-08-29	1951	8	29				washed up in high tide line		Europe		Netherlands	NL	Friesland	Waadhoeke, between Dijkshoek and Westhoek							53.27	5.54	WGS84	1000	0.01			Slieker F.J.A.																		R. Brakel|J.A.W. Lucas		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089573									SWG		HumanObservation	SWG9977089573	SWG9977089573			not specified	individual(s)			present									1951-08-29	1951	8	29						Europe		Netherlands	NL	Friesland	Waadhoeke, between Dijkshoek and Westhoek							53.27	5.54	WGS84	1000	0.01			Slieker F.J.A.																				Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089574									SWG		HumanObservation	SWG9977089574	SWG9977089574	Pebesma, A.		approx. 10000	individual(s)			present					on mudflats	alive			1951-08-29	1951	8	29				washed up, wind direction WSW		Europe		Netherlands	NL		Waddenzee																																		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089577									SWG		HumanObservation	SWG9977089577	SWG9977089577	J.H. Stock		approx. 99	individual(s)			present					on metal of pontoon	alive			1951-08-31	1951	8	31				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089580									SWG		HumanObservation	SWG9977089580	SWG9977089580	J.H. Stock		9	individual(s)			present						alive			1951-09-01	1951	9	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089581									SWG		HumanObservation	SWG9977089581	SWG9977089581	J.H. Stock		few	individual(s)			present									1951-09-01	1951	9	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089582									SWG		HumanObservation	SWG9977089582	SWG9977089582	J.H. Stock		very many	individual(s)			present									1951-09-02	1951	9	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089583									SWG		HumanObservation	SWG9977089583	SWG9977089583			many	individual(s)			present									1951-09-03	1951	9	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, Zandkreek, near oyster pit Cornelisse							51.493	4.053	WGS84	200	0.001			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089584									SWG		HumanObservation	SWG9977089584	SWG9977089584	J.H. Stock		approx. 99	individual(s)			present						alive			1951-09-04	1951	9	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089585									SWG		HumanObservation	SWG9977089585	SWG9977089585	J.H. Stock		approx. 99	individual(s)			present									1951-09-04	1951	9	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089586									SWG		HumanObservation	SWG9977089586	SWG9977089586			rather many	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089587									SWG		HumanObservation	SWG9977089587	SWG9977089587			rather many	individual(s)			present									1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089593									SWG		HumanObservation	SWG9977089593	SWG9977089593	A. Tulp		3	individual(s)			present									1951-09-27	1951	9	27				washed up in low tide line, wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 15-17							53.421	5.357	WGS84	1000	0.001			Slieker F.J.A.																		A. Tulp		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089599									SWG		HumanObservation	SWG9977089599	SWG9977089599	H. de Vuyst		1	colony			present					on pontoon				1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089600									SWG		HumanObservation	SWG9977089600	SWG9977089600	H. de Vuyst		1	colony			present									1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089601									SWG		HumanObservation	SWG9977089601	SWG9977089601	H. de Vuyst		9	individual(s)			present					on mussels				1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089602									SWG		HumanObservation	SWG9977089602	SWG9977089602	H. de Vuyst		approx. 99	individual(s)			present					on mussels				1951-11-17	1951	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089627									SWG		HumanObservation	SWG9977089627	SWG9977089627	C. Swennen		1	individual(s)			present						alive			1952-07-01	1952	7	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.550	3.666	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Distomus variolosus Gaertner, 1774	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Distomus		variolosus		species	Lesser gooseberry sea squirt		valid	
SWG9977089632									SWG		HumanObservation	SWG9977089632	SWG9977089632	A.W. Lacourt		1	individual(s)			present					on cork				1952-09-04	1952	9	4				washed up in low tide line, wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089633									SWG		HumanObservation	SWG9977089633	SWG9977089633			1	individual(s)			present									1952-09-04	1952	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089634									SWG		HumanObservation	SWG9977089634	SWG9977089634	A.W. Lacourt		1	individual(s)			present					on cork				1952-09-04	1952	9	4				washed up in low tide line, wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089688									SWG		HumanObservation	SWG9977089688	SWG9977089688	C. Swennen		9	individual(s)			present					on stone	alive			1953-04-11	1953	4	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		A.W. Bloklander		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089705									SWG		HumanObservation	SWG9977089705	SWG9977089705			not specified	individual(s)			present						alive			1953-09-13	1953	9	13				observed natively		Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																				Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089713									SWG		HumanObservation	SWG9977089713	SWG9977089713	J.A.W. Lucas		1	individual(s)			present									1954-02-08	1954	2	8				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 84							52.228	4.412	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089751									SWG		HumanObservation	SWG9977089751	SWG9977089751	NJN afd Den Haag		1	individual(s)			present						dead			1955-01-23	1955	1	23				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		C. Swennen		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977089754									SWG		HumanObservation	SWG9977089754	SWG9977089754	C. Swennen et al		3	individual(s)			present									1955-07-06	1955	7	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089772									SWG		HumanObservation	SWG9977089772	SWG9977089772	Helsdingen A.van et al		approx. 99	individual(s)			present					on wood				1955-10-22	1955	10	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Helsdingen A.van		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977089775									SWG		HumanObservation	SWG9977089775	SWG9977089775			not specified	individual(s)			present									1955-11-22	1955	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977089777									SWG		HumanObservation	SWG9977089777	SWG9977089777	G. de Beer		approx. 1000	individual(s)			present					on pontoon	alive			1956-07-13	1956	7	13				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977089778									SWG		HumanObservation	SWG9977089778	SWG9977089778	G. de Beer		not specified	individual(s)			present						alive			1956-07-13	1956	7	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089803									SWG		HumanObservation	SWG9977089803	SWG9977089803	A. Stiva		300	individual(s)			present					on cord				1958-08-31	1958	8	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089830									SWG		HumanObservation	SWG9977089830	SWG9977089830	Lips  et al		approx. 1000	individual(s)			present					at low tide on stone	alive			1959-05-11	1959	5	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089831									SWG		HumanObservation	SWG9977089831	SWG9977089831	F. van Iren		approx. 1000	individual(s)			present					on pontoon	alive			1959-08-11	1959	8	11				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089835									SWG		HumanObservation	SWG9977089835	SWG9977089835	Lips  et al		approx. 10000	individual(s)			present					at low tide on stone	alive			1959-09-23	1959	9	23				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089836									SWG		HumanObservation	SWG9977089836	SWG9977089836	E.F. de Vogel		3	individual(s)			present					on wood	alive			1959-12-20	1959	12	20				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089844									SWG		HumanObservation	SWG9977089844	SWG9977089844	Hopman W.		3	individual(s)			present					on Himanthalia				1960-09-04	1960	9	4				washed up, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Boer|Hopman W.		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089845									SWG		HumanObservation	SWG9977089845	SWG9977089845	Hopman W.		3	individual(s)			present					on Himanthalia				1960-09-04	1960	9	4				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089847									SWG		HumanObservation	SWG9977089847	SWG9977089847	J.F.ten Hove		5	individual(s)			present					on metal of pontoon	alive			1960-10-09	1960	10	9				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089852									SWG		HumanObservation	SWG9977089852	SWG9977089852	M. Donze		approx. 10000	individual(s)			present									1961-05-21	1961	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Oikopleura dioica Fol, 1872	Animalia	Chordata	Appendicularia	Copelata	Oikopleuridae	Oikopleura		dioica		species				
SWG9977089855									SWG		HumanObservation	SWG9977089855	SWG9977089855	G.R. Heerebout		6	individual(s)			present					on metal of pontoon	alive			1961-06-15	1961	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089856									SWG		HumanObservation	SWG9977089856	SWG9977089856	G.R. Heerebout		6	individual(s)			present					on metal of pontoon				1961-06-15	1961	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089857									SWG		HumanObservation	SWG9977089857	SWG9977089857	G.R. Heerebout		8	individual(s)			present					on metal of pontoon	alive			1961-06-15	1961	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089858									SWG		HumanObservation	SWG9977089858	SWG9977089858	G.R. Heerebout		approx. 99	individual(s)			present					on metal of pontoon				1961-06-15	1961	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089860									SWG		HumanObservation	SWG9977089860	SWG9977089860	M. Donze		approx. 1000	individual(s)			present					on Tubularia	alive			1961-07-07	1961	7	7				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089861									SWG		HumanObservation	SWG9977089861	SWG9977089861	M. Donze		approx. 1000	individual(s)			present					on Tubularia	alive			1961-07-07	1961	7	7				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089868									SWG		HumanObservation	SWG9977089868	SWG9977089868	M. Donze		9	individual(s)			present					on metal of pontoon				1961-12-25	1961	12	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089869									SWG		HumanObservation	SWG9977089869	SWG9977089869	M. Donze		approx. 99	individual(s)			present					on pontoon				1961-12-25	1961	12	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089877									SWG		HumanObservation	SWG9977089877	SWG9977089877	G.R. Heerebout		2	individual(s)			present						alive			1962-04-21	1962	4	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089880									SWG		HumanObservation	SWG9977089880	SWG9977089880	G.R. Heerebout		8	individual(s)			present						alive			1962-06-03	1962	6	3				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089885									SWG		HumanObservation	SWG9977089885	SWG9977089885	T. Meijer		approx. 1000	individual(s)			present					on metal of pontoon	alive			1962-08-13	1962	8	13				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089888									SWG		HumanObservation	SWG9977089888	SWG9977089888	J. Lint		approx. 1000	individual(s)			present									1963-04-27	1963	4	27				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089889									SWG		HumanObservation	SWG9977089889	SWG9977089889	J. Lint		approx. 1000	individual(s)			present									1963-04-27	1963	4	27				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089892									SWG		HumanObservation	SWG9977089892	SWG9977089892	Heerebout G. et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1963-09-10	1963	9	10				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089893									SWG		HumanObservation	SWG9977089893	SWG9977089893	Heerebout G. et al		approx. 99	individual(s)			present					on metal of pontoon	alive			1963-09-10	1963	9	10				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089894									SWG		HumanObservation	SWG9977089894	SWG9977089894	Heerebout G. et al		approx. 99	individual(s)			present					on metal of pontoon	alive			1963-09-10	1963	9	10				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089895									SWG		HumanObservation	SWG9977089895	SWG9977089895	Otten et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1963-09-10	1963	9	10				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089896									SWG		HumanObservation	SWG9977089896	SWG9977089896	Otten et al		approx. 99	individual(s)			present					on pontoon	alive			1963-09-10	1963	9	10				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089899									SWG		HumanObservation	SWG9977089899	SWG9977089899	W.J. Wolff		1	individual(s)			present						alive			1963-10-01	1963	10	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Wolff		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977089900									SWG		HumanObservation	SWG9977089900	SWG9977089900	W.J. Wolff et al		1	individual(s)			present						alive			1963-10-01	1963	10	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Wolff		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977089902									SWG		HumanObservation	SWG9977089902	SWG9977089902	D.J. Boerman		10	individual(s)			present					on cork	alive			1963-10-06	1963	10	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, between beachmarkers 102 and 103							52.095	4.251	WGS84	500	0.01			Slieker F.J.A.																		C.J. Entrop		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977089907									SWG		HumanObservation	SWG9977089907	SWG9977089907	J. Lint		1	individual(s)			present					on wood	alive			1963-11-17	1963	11	17				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																		J. Lint		Styela coriacea (Alder & Hancock, 1848)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		coriacea		species	Rotmund-Seescheide		valid	
SWG9977089910									SWG		HumanObservation	SWG9977089910	SWG9977089910	G.R. Heerebout		2	individual(s)			present						alive			1964-03-14	1964	3	14				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089914									SWG		HumanObservation	SWG9977089914	SWG9977089914	M. Donze		approx. 1000	individual(s)			present					on metal of pontoon				1964-06-13	1964	6	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977089927									SWG		HumanObservation	SWG9977089927	SWG9977089927	G. Visser		3	individual(s)			present					on steel cable	alive			1965-11-05	1965	11	5				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		G. Visser		Microcosmus claudicans (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Pyuridae	Microcosmus		claudicans		species				
SWG9977089942									SWG		HumanObservation	SWG9977089942	SWG9977089942	Lint  et al		9	individual(s)			present					at low tide on stone	alive			1967-11-19	1967	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		J. Lint		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089943									SWG		HumanObservation	SWG9977089943	SWG9977089943	T. Meijer		9	individual(s)			present					at low tide on stone	alive			1967-11-19	1967	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		J. Lint		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977089955									SWG		HumanObservation	SWG9977089955	SWG9977089955	B. Buizer		7	individual(s)			present					on stone	alive			1968-09-08	1968	9	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977089956									SWG		HumanObservation	SWG9977089956	SWG9977089956	B. Buizer		7	individual(s)			present					on stone	alive			1968-09-08	1968	9	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090025									SWG		HumanObservation	SWG9977090025	SWG9977090025	E.J. van Nieukerken  et al.		9	individual(s)			present						alive			1972-08-25	1972	8	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090064									SWG		HumanObservation	SWG9977090064	SWG9977090064	P.H. Huwae et al		approx. 1000	individual(s)			present						alive			1973-05-16	1973	5	16				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae et al		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090065									SWG		HumanObservation	SWG9977090065	SWG9977090065	P.H. Huwae et al		approx. 1000	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae et al		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090076									SWG		HumanObservation	SWG9977090076	SWG9977090076	B. Buizer		approx. 99	individual(s)			present									1973-06-15	1973	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090077									SWG		HumanObservation	SWG9977090077	SWG9977090077	B. Buizer		9	individual(s)			present									1973-06-15	1973	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090078									SWG		HumanObservation	SWG9977090078	SWG9977090078	B. Buizer		9	individual(s)			present									1973-06-15	1973	6	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090085									SWG		HumanObservation	SWG9977090085	SWG9977090085	P.H. Huwae et al		5	individual(s)			present									1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Vervoort W.		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090086									SWG		HumanObservation	SWG9977090086	SWG9977090086	P.H. Huwae et al		5	individual(s)			present									1974-03-11	1974	3	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Vervoort W.		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090095									SWG		HumanObservation	SWG9977090095	SWG9977090095	P.H. Huwae et al		1	individual(s)			present					on plastic				1974-05-05	1974	5	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Land J.vd.		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090096									SWG		HumanObservation	SWG9977090096	SWG9977090096	P.H. Huwae et al		1	individual(s)			present					on plastic				1974-05-05	1974	5	5				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Land J.vd.		Ascidia conchilega Müller, 1776	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidia		conchilega		species			valid	
SWG9977090100									SWG		HumanObservation	SWG9977090100	SWG9977090100	M. Lavaleye et al		1	individual(s)			present					at low tide	alive			1974-10-09	1974	10	9				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Huwae		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090101									SWG		HumanObservation	SWG9977090101	SWG9977090101	J.P.H.M. Adema et al		1	individual(s)			present						alive			1974-10-09	1974	10	9				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090102									SWG		HumanObservation	SWG9977090102	SWG9977090102	J.P.H.M. Adema et al		3	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090117									SWG		HumanObservation	SWG9977090117	SWG9977090117	M. Lavaleye et al		approx. 1000	individual(s)			present					at low tide on stone	alive			1975-10-25	1975	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090133									SWG		HumanObservation	SWG9977090133	SWG9977090133	B. Buizer et al		approx. 1000	individual(s)			present						alive			1976-01-25	1976	1	25				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090137									SWG		HumanObservation	SWG9977090137	SWG9977090137	R. Dekker		approx. 99	individual(s)			present						alive			1976-10-30	1976	10	30				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Dekker		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090144									SWG		HumanObservation	SWG9977090144	SWG9977090144	B. Buizer et al		approx. 1000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090145									SWG		HumanObservation	SWG9977090145	SWG9977090145	B. Buizer et al		approx. 1000	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090146									SWG		HumanObservation	SWG9977090146	SWG9977090146	B. Buizer et al		approx. 99	individual(s)			present									1976-12-14	1976	12	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090149									SWG		HumanObservation	SWG9977090149	SWG9977090149	P.H. Huwae		approx. 99	individual(s)			present					at low tide	alive			1976-12-14	1976	12	14				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090153									SWG		HumanObservation	SWG9977090153	SWG9977090153	P.H. Huwae		approx. 99	individual(s)			present					at low tide on stone	alive			1976-12-24	1976	12	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090155									SWG		HumanObservation	SWG9977090155	SWG9977090155	P.H. Huwae		approx. 99	individual(s)			present					at low tide	alive			1976-12-24	1976	12	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090163									SWG		HumanObservation	SWG9977090163	SWG9977090163	B. Buizer et al		approx. 1000	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen							51.53	4.06	WGS84	10000	0.01			Slieker F.J.A.																		B. Buizer		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090164									SWG		HumanObservation	SWG9977090164	SWG9977090164	B. Buizer et al		1	individual(s)			present									1977-01-11	1977	1	11						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090168									SWG		HumanObservation	SWG9977090168	SWG9977090168	B. Buizer et al		approx. 10000	individual(s)			present									1977-01-13	1977	1	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090171									SWG		HumanObservation	SWG9977090171	SWG9977090171	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090172									SWG		HumanObservation	SWG9977090172	SWG9977090172	B. Buizer		approx. 99	individual(s)			present					on pontoon				1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090173									SWG		HumanObservation	SWG9977090173	SWG9977090173	B. Buizer		approx. 99	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090174									SWG		HumanObservation	SWG9977090174	SWG9977090174	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090175									SWG		HumanObservation	SWG9977090175	SWG9977090175	B. Buizer		9	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090176									SWG		HumanObservation	SWG9977090176	SWG9977090176	B. Buizer		approx. 99	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090181									SWG		HumanObservation	SWG9977090181	SWG9977090181	B. Buizer		approx. 99	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090189									SWG		HumanObservation	SWG9977090189	SWG9977090189	B. Buizer		10	individual(s)			present					on wood	alive			1977-04-07	1977	4	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090190									SWG		HumanObservation	SWG9977090190	SWG9977090190	B. Buizer		approx. 1000	individual(s)			present					on wood	alive			1977-04-07	1977	4	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090191									SWG		HumanObservation	SWG9977090191	SWG9977090191	W. Dekker		approx. 99	individual(s)			present					on metal of pontoon	alive			1977-04-12	1977	4	12				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Dekker		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090192									SWG		HumanObservation	SWG9977090192	SWG9977090192	P.H. Huwae		9	individual(s)			present						alive			1977-04-28	1977	4	28				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090193									SWG		HumanObservation	SWG9977090193	SWG9977090193	P.H. Huwae		9	individual(s)			present						alive			1977-04-28	1977	4	28				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090199									SWG		HumanObservation	SWG9977090199	SWG9977090199	P.H. Huwae		approx. 99	individual(s)			present						alive			1977-05-20	1977	5	20				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090200									SWG		HumanObservation	SWG9977090200	SWG9977090200	R. Jansens		2	individual(s)			present					on metal of pontoon	alive			1977-08-08	1977	8	8				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		R. Jansens		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090206									SWG		HumanObservation	SWG9977090206	SWG9977090206	H.L. Strack et al		3	individual(s)			present									1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090207									SWG		HumanObservation	SWG9977090207	SWG9977090207	H.L. Strack et al		1	individual(s)			present					on stone	alive			1977-10-18	1977	10	18				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090208									SWG		HumanObservation	SWG9977090208	SWG9977090208	H.L. Strack et al		approx. 99	individual(s)			present					on stone	alive			1977-10-18	1977	10	18				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090209									SWG		HumanObservation	SWG9977090209	SWG9977090209	H.L. Strack et al		approx. 10000	individual(s)			present									1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090210									SWG		HumanObservation	SWG9977090210	SWG9977090210	H.L. Strack et al		1	individual(s)			present									1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Jansen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090226									SWG		HumanObservation	SWG9977090226	SWG9977090226	H.L. Strack et al		3	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090227									SWG		HumanObservation	SWG9977090227	SWG9977090227	H.L. Strack et al		3	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090228									SWG		HumanObservation	SWG9977090228	SWG9977090228	H.L. Strack et al		approx. 1000	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090229									SWG		HumanObservation	SWG9977090229	SWG9977090229	H.L. Strack et al		approx. 99	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090230									SWG		HumanObservation	SWG9977090230	SWG9977090230	H.L. Strack et al		1	individual(s)			present						alive			1977-10-19	1977	10	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090231									SWG		HumanObservation	SWG9977090231	SWG9977090231	J.P.H.M. Adema et al		approx. 1000	individual(s)			present						alive			1977-11-26	1977	11	26				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090237									SWG		HumanObservation	SWG9977090237	SWG9977090237	B.G. Otten		3	individual(s)			present						alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090238									SWG		HumanObservation	SWG9977090238	SWG9977090238	R. Jansens		approx. 99	individual(s)			present					on stone	alive			1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090239									SWG		HumanObservation	SWG9977090239	SWG9977090239	R. Jansens		approx. 99	individual(s)			present					on stone	alive			1978-02-25	1978	2	25				observed natively		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090246									SWG		HumanObservation	SWG9977090246	SWG9977090246	W. de Groen		approx. 10000	individual(s)			present					on stone	alive			1978-02-26	1978	2	26				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090247									SWG		HumanObservation	SWG9977090247	SWG9977090247	W. de Groen		approx. 99	individual(s)			present					on stone				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090248									SWG		HumanObservation	SWG9977090248	SWG9977090248	R. Jansens		not specified	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090249									SWG		HumanObservation	SWG9977090249	SWG9977090249	W. de Groen		approx. 1000	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090255									SWG		HumanObservation	SWG9977090255	SWG9977090255	M.J. Otten		150	individual(s)			present					at low tide	alive			1978-04-09	1978	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090256									SWG		HumanObservation	SWG9977090256	SWG9977090256	M.J. Otten		3	individual(s)			present					at low tide	alive			1978-04-09	1978	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090257									SWG		HumanObservation	SWG9977090257	SWG9977090257	M.J. Otten		approx. 1000	individual(s)			present					on pontoon	alive			1978-07-23	1978	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090271									SWG		HumanObservation	SWG9977090271	SWG9977090271	J.P.H.M. Adema et al		2	individual(s)			present					at low tide	alive			1979-03-03	1979	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090286									SWG		HumanObservation	SWG9977090286	SWG9977090286	H. v.d. Meys		approx. 1000	individual(s)			present						alive			1979-09-22	1979	9	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090287									SWG		HumanObservation	SWG9977090287	SWG9977090287	H.L. Strack		approx. 99	individual(s)			present					on stone	alive			1979-10-07	1979	10	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090288									SWG		HumanObservation	SWG9977090288	SWG9977090288	H.L. Strack		approx. 99	individual(s)			present					on stone	alive			1979-10-07	1979	10	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090289									SWG		HumanObservation	SWG9977090289	SWG9977090289	M.H. Huysman		approx. 10000	individual(s)			present					on metal of pontoon	alive			1979-10-15	1979	10	15				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090291									SWG		HumanObservation	SWG9977090291	SWG9977090291	H. v.d. Meys		approx. 10000	individual(s)			present					on stone	alive			1979-10-27	1979	10	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		H. v.d. Meys		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090293									SWG		HumanObservation	SWG9977090293	SWG9977090293	H.L. Strack		5	individual(s)			present					on metal of pontoon	alive			1979-11-03	1979	11	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090294									SWG		HumanObservation	SWG9977090294	SWG9977090294	SWG excursion		approx. 99	individual(s)			present						alive			1979-11-24	1979	11	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		G. Rappe		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090306									SWG		HumanObservation	SWG9977090306	SWG9977090306	M.J. Otten		20	individual(s)			present					on metal of pontoon	alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090307									SWG		HumanObservation	SWG9977090307	SWG9977090307	M.J. Otten		80	individual(s)			present						alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090308									SWG		HumanObservation	SWG9977090308	SWG9977090308	M.J. Otten		20	individual(s)			present					on pontoon	alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090309									SWG		HumanObservation	SWG9977090309	SWG9977090309	M.J. Otten		30	individual(s)			present					on pontoon	alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090310									SWG		HumanObservation	SWG9977090310	SWG9977090310	M.J. Otten		30	individual(s)			present						alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090311									SWG		HumanObservation	SWG9977090311	SWG9977090311	M.J. Otten		80	individual(s)			present					on pontoon	alive			1980-07-12	1980	7	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090315									SWG		HumanObservation	SWG9977090315	SWG9977090315	W. Dekker		approx. 100000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090316									SWG		HumanObservation	SWG9977090316	SWG9977090316	W. Dekker		approx. 1000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090317									SWG		HumanObservation	SWG9977090317	SWG9977090317	W. Dekker		approx. 1000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090318									SWG		HumanObservation	SWG9977090318	SWG9977090318	W. Dekker		approx. 10000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090319									SWG		HumanObservation	SWG9977090319	SWG9977090319	W. Dekker		approx. 10000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090320									SWG		HumanObservation	SWG9977090320	SWG9977090320	W. Dekker		approx. 10000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090321									SWG		HumanObservation	SWG9977090321	SWG9977090321	W. Dekker		approx. 10000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090322									SWG		HumanObservation	SWG9977090322	SWG9977090322	W. Dekker		approx. 10000	individual(s)			present					on metal of pontoon	alive			1980-09-27	1980	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Dekker		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090324									SWG		HumanObservation	SWG9977090324	SWG9977090324	M. v.d. Bosch et al		1	individual(s)			present					on stone	alive			1980-10-20	1980	10	20				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090333									SWG		HumanObservation	SWG9977090333	SWG9977090333	R. Brakel et al		not specified	individual(s)			present					on metal of pontoon	alive			1981-01-25	1981	1	25				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090338									SWG		HumanObservation	SWG9977090338	SWG9977090338	M.J. Otten		4	individual(s)			present						alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090339									SWG		HumanObservation	SWG9977090339	SWG9977090339	M.J. Otten		50	individual(s)			present						alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090340									SWG		HumanObservation	SWG9977090340	SWG9977090340	M.J. Otten		approx. 100	individual(s)			present					on metal of pontoon	alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090341									SWG		HumanObservation	SWG9977090341	SWG9977090341	M.J. Otten		50	individual(s)			present					on metal of pontoon	alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090342									SWG		HumanObservation	SWG9977090342	SWG9977090342	M.J. Otten		4	individual(s)			present					on metal of pontoon	alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090343									SWG		HumanObservation	SWG9977090343	SWG9977090343	M.J. Otten		approx. 100	individual(s)			present					on pontoon	alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090344									SWG		HumanObservation	SWG9977090344	SWG9977090344	M.J. Otten		1	individual(s)			present						alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090345									SWG		HumanObservation	SWG9977090345	SWG9977090345	M.J. Otten		1	individual(s)			present						alive			1981-06-08	1981	6	8				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090352									SWG		HumanObservation	SWG9977090352	SWG9977090352	W. de Groen		approx. 1000	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090353									SWG		HumanObservation	SWG9977090353	SWG9977090353	W. de Groen		approx. 10000	individual(s)			present					on wood	alive			1981-07-29	1981	7	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090356									SWG		HumanObservation	SWG9977090356	SWG9977090356	Biologisch werkkamp voor het onderwijs		approx. 10000	individual(s)			present					at low tide on stone	alive			1981-07-31	1981	7	31				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090357									SWG		HumanObservation	SWG9977090357	SWG9977090357	J.P.H.M. Adema et al		approx. 100000	individual(s)			present					at low tide on stone	alive			1981-07-31	1981	7	31				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090358									SWG		HumanObservation	SWG9977090358	SWG9977090358	M.H. Huysman		1	individual(s)			present						alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090359									SWG		HumanObservation	SWG9977090359	SWG9977090359	M.H. Huysman		approx. 1000	individual(s)			present					on metal of pontoon	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090360									SWG		HumanObservation	SWG9977090360	SWG9977090360	M.H. Huysman		approx. 99	individual(s)			present					on metal of pontoon	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090361									SWG		HumanObservation	SWG9977090361	SWG9977090361	M.H. Huysman		approx. 99	individual(s)			present					on metal of pontoon	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090362									SWG		HumanObservation	SWG9977090362	SWG9977090362	M.H. Huysman		approx. 99	individual(s)			present					on metal of pontoon	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090363									SWG		HumanObservation	SWG9977090363	SWG9977090363	M.H. Huysman		approx. 99	individual(s)			present					on metal of pontoon	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090369									SWG		HumanObservation	SWG9977090369	SWG9977090369	J.P.H.M. Adema		3	individual(s)			present					at low tide	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090370									SWG		HumanObservation	SWG9977090370	SWG9977090370	J.P.H.M. Adema et al		3	individual(s)			present					at low tide on stone	alive			1981-08-01	1981	8	1				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090381									SWG		HumanObservation	SWG9977090381	SWG9977090381	P.H. Huwae		2	individual(s)			present					on plastic				1981-08-22	1981	8	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090382									SWG		HumanObservation	SWG9977090382	SWG9977090382	P.H. Huwae		2	individual(s)			present					on plastic				1981-08-22	1981	8	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090383									SWG		HumanObservation	SWG9977090383	SWG9977090383	T. Schuurmans		approx. 99	individual(s)			present									1981-09-04	1981	9	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090384									SWG		HumanObservation	SWG9977090384	SWG9977090384	T. Schuurmans		9	individual(s)			present						alive			1981-09-04	1981	9	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090386									SWG		HumanObservation	SWG9977090386	SWG9977090386	J.P.H.M. Adema		9	individual(s)			present					on cord	alive			1981-09-30	1981	9	30				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090387									SWG		HumanObservation	SWG9977090387	SWG9977090387	J.P.H.M. Adema		approx. 99	individual(s)			present					on cord of pontoon				1981-09-30	1981	9	30				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090391									SWG		HumanObservation	SWG9977090391	SWG9977090391	W. de Groen		approx. 1000	individual(s)			present					on metal of pontoon	alive			1981-10-17	1981	10	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090392									SWG		HumanObservation	SWG9977090392	SWG9977090392	W. de Groen		approx. 99	individual(s)			present					on metal of pontoon	alive			1981-10-17	1981	10	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090401									SWG		HumanObservation	SWG9977090401	SWG9977090401	A. Roos-Huigen		2	individual(s)			present					on plastic	alive			1981-11-14	1981	11	14				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090402									SWG		HumanObservation	SWG9977090402	SWG9977090402	A. Roos-Huigen		2	individual(s)			present					on plastic	alive			1981-11-14	1981	11	14				washed up, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090409									SWG		HumanObservation	SWG9977090409	SWG9977090409	H.L. Strack		1	individual(s)			present					on mussels at 4.5 m depth	alive			1982-07-05	1982	7	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090410									SWG		HumanObservation	SWG9977090410	SWG9977090410	H.L. Strack		2	individual(s)			present					on mussels at 4.5 m depth	alive			1982-07-05	1982	7	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090411									SWG		HumanObservation	SWG9977090411	SWG9977090411	H.L. Strack		1	individual(s)			present					on mussels at 4.5 m depth	alive			1982-07-05	1982	7	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090412									SWG		HumanObservation	SWG9977090412	SWG9977090412	H.L. Strack		1	individual(s)			present					on mussels at 4.5 m depth	alive			1982-07-05	1982	7	5				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		H.L. Strack		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090417									SWG		HumanObservation	SWG9977090417	SWG9977090417	W. de Groen		6	individual(s)			present					on shell	alive			1982-08-01	1982	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090418									SWG		HumanObservation	SWG9977090418	SWG9977090418	W. de Groen		approx. 99	individual(s)			present					at low tide	alive			1982-08-01	1982	8	1				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090419									SWG		HumanObservation	SWG9977090419	SWG9977090419	J.P.H.M. Adema et al		3	individual(s)			present									1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		Adema  et al		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090420									SWG		HumanObservation	SWG9977090420	SWG9977090420	M.H. Huysman		9	individual(s)			present					at low tide on stone	alive			1982-10-19	1982	10	19				observed natively, wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090421									SWG		HumanObservation	SWG9977090421	SWG9977090421	M.H. Huysman et al		9	individual(s)			present					at low tide on stone	alive			1982-10-19	1982	10	19				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		M.H. Huysman		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090426									SWG		HumanObservation	SWG9977090426	SWG9977090426	J.P.H.M. Adema et al		5	individual(s)			present					on plastic	alive			1982-11-06	1982	11	6				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090432									SWG		HumanObservation	SWG9977090432	SWG9977090432	W. de Winter		1	individual(s)			present					on plastic	dead			1983-01-15	1983	1	15				washed up in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977090433									SWG		HumanObservation	SWG9977090433	SWG9977090433	W. de Winter		9	individual(s)			present					on plastic	alive			1983-01-15	1983	1	15				washed up in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090434									SWG		HumanObservation	SWG9977090434	SWG9977090434	W. de Winter		approx. 99	individual(s)			present					on plastic				1983-01-15	1983	1	15				washed up in high tide line, wind direction SE, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977090435									SWG		HumanObservation	SWG9977090435	SWG9977090435	W. de Winter		1	individual(s)			present					on plastic	dead			1983-01-25	1983	1	25				washed up in high tide line, wind direction SW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Heemskerk, beachmarker 50							52.511	4.592	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977090451									SWG		HumanObservation	SWG9977090451	SWG9977090451	G. Doeksen		2	colony			present									1984-01-15	1984	1	15						Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090455									SWG		HumanObservation	SWG9977090455	SWG9977090455	G. Doeksen		500	individual(s)			present					on metal of lobster trap	alive			1984-01-15	1984	1	15				washed up in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090456									SWG		HumanObservation	SWG9977090456	SWG9977090456	G. Doeksen		approx. 1000	individual(s)			present					on lobster trap	alive			1984-01-15	1984	1	15				washed up in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 3							53.379	5.178	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090462									SWG		HumanObservation	SWG9977090462	SWG9977090462	M.J. Otten		5	individual(s)			present					on metal of pontoon	alive			1984-05-05	1984	5	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090463									SWG		HumanObservation	SWG9977090463	SWG9977090463	M.J. Otten		30	individual(s)			present					on metal of pontoon	alive			1984-05-05	1984	5	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090465									SWG		HumanObservation	SWG9977090465	SWG9977090465	M.J. Otten		20	individual(s)			present					breakwater	alive			1984-05-05	1984	5	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090472									SWG		HumanObservation	SWG9977090472	SWG9977090472	T. Schuurmans		1	individual(s)			present									1984-11-10	1984	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090475									SWG		HumanObservation	SWG9977090475	SWG9977090475	A. Oosterbaan		approx. 99	individual(s)			present						alive			1984-12-09	1984	12	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090476									SWG		HumanObservation	SWG9977090476	SWG9977090476	A. Oosterbaan		approx. 1000	individual(s)			present					on metal of pontoon	alive			1984-12-09	1984	12	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090477									SWG		HumanObservation	SWG9977090477	SWG9977090477	A. Oosterbaan		1	individual(s)			present					on stone	alive			1984-12-09	1984	12	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090478									SWG		HumanObservation	SWG9977090478	SWG9977090478	A. Oosterbaan		1	individual(s)			present					on stone	alive			1984-12-09	1984	12	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090479									SWG		HumanObservation	SWG9977090479	SWG9977090479	A. Oosterbaan		1	individual(s)			present					on carapax of lobster	alive			1984-12-10	1984	12	10				observed natively		Europe		Netherlands	NL	Zuid-Holland	locality not ascertained																																A. Oosterbaan		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090481									SWG		HumanObservation	SWG9977090481	SWG9977090481	A. Oosterbaan		9	individual(s)			present					at low tide on basalt	alive			1985-02-23	1985	2	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090482									SWG		HumanObservation	SWG9977090482	SWG9977090482	A. Oosterbaan		9	individual(s)			present					at low tide on basalt	alive			1985-02-23	1985	2	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090483									SWG		HumanObservation	SWG9977090483	SWG9977090483	A. Oosterbaan		9	individual(s)			present					at low tide on basalt	alive			1985-02-24	1985	2	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090484									SWG		HumanObservation	SWG9977090484	SWG9977090484	A. Oosterbaan		1	individual(s)			present					at low tide, on Sertularia	alive			1985-03-08	1985	3	8				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090487									SWG		HumanObservation	SWG9977090487	SWG9977090487	A. Oosterbaan		9	individual(s)			present					on metal of pontoon	alive			1985-06-22	1985	6	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090493									SWG		HumanObservation	SWG9977090493	SWG9977090493	A. Oosterbaan		1	individual(s)			present						dead			1986-01-16	1986	1	16				washed up in low tide line, wind direction NW, 8 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090494									SWG		HumanObservation	SWG9977090494	SWG9977090494	A. Oosterbaan		1	individual(s)			present						dead			1986-01-16	1986	1	16				washed up in low tide line, wind direction NW, 7 Bft.		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090495									SWG		HumanObservation	SWG9977090495	SWG9977090495	P.H. Huwae		approx. 99	individual(s)			present					on stone	alive			1986-01-18	1986	1	18				observed natively, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090496									SWG		HumanObservation	SWG9977090496	SWG9977090496	P.H. Huwae		approx. 99	individual(s)			present					at low tide on stone	alive			1986-01-18	1986	1	18				observed natively, wind direction E		Europe		Netherlands	NL	Zuid-Holland	Schiermonnikoog, between beachmarkers 7 and 9							53.502	6.210	WGS84	1000	0.001			Slieker F.J.A.																		P.H. Huwae		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090499									SWG		HumanObservation	SWG9977090499	SWG9977090499	A. Oosterbaan		approx. 1000	individual(s)			present					on stone	alive			1986-01-30	1986	1	30				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090506									SWG		HumanObservation	SWG9977090506	SWG9977090506	Ruiter, W.de et al		5	individual(s)			present					on nylon	alive			1986-07-22	1986	7	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090507									SWG		HumanObservation	SWG9977090507	SWG9977090507	Ruiter, W.de et al		20	individual(s)			present					on nylon	alive			1986-07-22	1986	7	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090508									SWG		HumanObservation	SWG9977090508	SWG9977090508	Ruiter, W.de et al		approx. 99	individual(s)			present					on nylon	alive			1986-07-22	1986	7	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090516									SWG		HumanObservation	SWG9977090516	SWG9977090516	A. Oosterbaan		approx. 10000	individual(s)			present					on pontoon	alive			1987-09-27	1987	9	27				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090517									SWG		HumanObservation	SWG9977090517	SWG9977090517	A. Oosterbaan		approx. 99	individual(s)			present					on pontoon	alive			1987-09-27	1987	9	27				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090518									SWG		HumanObservation	SWG9977090518	SWG9977090518	B.G. Otten		2	individual(s)			present					at low tide on stone with Cirripedia	dead and alive			1988-02-20	1988	2	20				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090520									SWG		HumanObservation	SWG9977090520	SWG9977090520	B.G. Otten		9	individual(s)			present					at low tide	dead and alive			1988-02-20	1988	2	20				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090523									SWG		HumanObservation	SWG9977090523	SWG9977090523	A. Oosterbaan		9	individual(s)			present					on car tyre attached to pontoon	alive			1988-08-27	1988	8	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090524									SWG		HumanObservation	SWG9977090524	SWG9977090524	A. Oosterbaan		9	individual(s)			present					on car tyre attached to pontoon	alive			1988-08-27	1988	8	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090525									SWG		HumanObservation	SWG9977090525	SWG9977090525	A. Oosterbaan		approx. 99	individual(s)			present					on car tyre attached to pontoon	alive			1988-08-27	1988	8	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090529									SWG		HumanObservation	SWG9977090529	SWG9977090529	B. Buizer		1	individual(s)			present						dead			1988-10-18	1988	10	18				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090530									SWG		HumanObservation	SWG9977090530	SWG9977090530	Moorsel G. van		1	individual(s)			present					on stone	alive			1988-10-22	1988	10	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090531									SWG		HumanObservation	SWG9977090531	SWG9977090531	Moorsel G. van		approx. 99	individual(s)			present					at 10-13 m depth	alive			1988-10-23	1988	10	23				observed natively by diving		Europe		Netherlands	NL	Zeeland	Oosterschelde, Boomkil							51.506	4.084	WGS84	200	0.001			Slieker F.J.A.																		B. Buizer		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090540									SWG		HumanObservation	SWG9977090540	SWG9977090540	A. Oosterbaan		9	individual(s)			present						dead			1989-02-19	1989	2	19				washed up in high tide line, wind direction NW, 7 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090542									SWG		HumanObservation	SWG9977090542	SWG9977090542	Moorsel G. van		1	individual(s)			present					on stone	alive			1989-04-29	1989	4	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090543									SWG		HumanObservation	SWG9977090543	SWG9977090543	A. Oosterbaan		1	individual(s)			present						alive			1989-09-02	1989	9	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090549									SWG		HumanObservation	SWG9977090549	SWG9977090549	A. Oosterbaan | J. Beekman		not specified	individual(s)			present						alive			1989-09-02	1989	9	2				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090553									SWG		HumanObservation	SWG9977090553	SWG9977090553	A. Oosterbaan		9	individual(s)			present					on pontoon	alive			1989-09-03	1989	9	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090554									SWG		HumanObservation	SWG9977090554	SWG9977090554	A. Oosterbaan		9	individual(s)			present					on pontoon	alive			1989-09-03	1989	9	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090555									SWG		HumanObservation	SWG9977090555	SWG9977090555	A. Oosterbaan		9	individual(s)			present					on pontoon	alive			1989-09-03	1989	9	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090556									SWG		HumanObservation	SWG9977090556	SWG9977090556	A. Oosterbaan		9	individual(s)			present					on pontoon	alive			1989-09-03	1989	9	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090558									SWG		HumanObservation	SWG9977090558	SWG9977090558	M. Faasse		2	individual(s)			present						alive			1990-02-01	1990	2	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090568									SWG		HumanObservation	SWG9977090568	SWG9977090568	R. Dekker		10	individual(s)			present					at low tide	alive			1990-06-09	1990	6	9				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090569									SWG		HumanObservation	SWG9977090569	SWG9977090569	R. Dekker		approx. 1000	individual(s)			present					at low tide	alive			1990-06-09	1990	6	9				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		B. Buizer		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090573									SWG		HumanObservation	SWG9977090573	SWG9977090573	A. Gronert		15	individual(s)			present					on plastic	dead			1990-09-07	1990	9	7				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090578									SWG		HumanObservation	SWG9977090578	SWG9977090578	R. Dekker		approx. 10000	individual(s)			present					at low tide	alive			1990-09-15	1990	9	15				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Dekker		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090580									SWG		HumanObservation	SWG9977090580	SWG9977090580	R. Dekker		1	individual(s)			present					at low tide	alive			1990-09-16	1990	9	16				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		Dekker		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090581									SWG		HumanObservation	SWG9977090581	SWG9977090581	R. Gronert		13	individual(s)			present					on plastic	dead			1990-09-18	1990	9	18				washed up in high tide line, wind direction SW to W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090584									SWG		HumanObservation	SWG9977090584	SWG9977090584	R. Gronert		1	individual(s)			present					on jerrycan	alive			1990-09-25	1990	9	25				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090587									SWG		HumanObservation	SWG9977090587	SWG9977090587	A. Oosterbaan		9	individual(s)			present						alive			1990-09-29	1990	9	29				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090589									SWG		HumanObservation	SWG9977090589	SWG9977090589	B.G. Otten et al		9	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090590									SWG		HumanObservation	SWG9977090590	SWG9977090590	B.G. Otten et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090591									SWG		HumanObservation	SWG9977090591	SWG9977090591	B.G. Otten et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090592									SWG		HumanObservation	SWG9977090592	SWG9977090592	B.G. Otten et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090593									SWG		HumanObservation	SWG9977090593	SWG9977090593	B.G. Otten et al		9	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090594									SWG		HumanObservation	SWG9977090594	SWG9977090594	B.G. Otten et al		approx. 1000	individual(s)			present					on metal of pontoon	alive			1990-10-06	1990	10	6				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090602									SWG		HumanObservation	SWG9977090602	SWG9977090602	Tesselaar F.		26	individual(s)			present					on plastic bucket	dead			1990-11-21	1990	11	21				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090627									SWG		HumanObservation	SWG9977090627	SWG9977090627	Polman S.		2	individual(s)			present					on basalt	alive			1991-03-30	1991	3	30				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090630									SWG		HumanObservation	SWG9977090630	SWG9977090630	Polman S.		2	individual(s)			present					on stone	alive			1991-03-31	1991	3	31				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Polman S.		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090643									SWG		HumanObservation	SWG9977090643	SWG9977090643	Polman S.		9	individual(s)			present					attached to rope	alive			1991-05-18	1991	5	18				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090649									SWG		HumanObservation	SWG9977090649	SWG9977090649	J.P.H.M. Adema | A. Oosterbaan		approx. 100	individual(s)			present					on pontoon	alive			1991-08-05	1991	8	5				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Adema | Oosterbaan		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090650									SWG		HumanObservation	SWG9977090650	SWG9977090650	J.P.H.M. Adema | A. Oosterbaan		approx. 100	individual(s)			present					on pontoon	alive			1991-08-05	1991	8	5				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Adema | Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090651									SWG		HumanObservation	SWG9977090651	SWG9977090651	J.P.H.M. Adema | A. Oosterbaan		approx. 10000	individual(s)			present					on pontoon	alive			1991-08-05	1991	8	5				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Adema | Oosterbaan		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090654									SWG		HumanObservation	SWG9977090654	SWG9977090654	M. Faasse		10	individual(s)			present					on pontoon	alive			1991-08-21	1991	8	21				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		Faasse		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090655									SWG		HumanObservation	SWG9977090655	SWG9977090655	M. Faasse		more than 100	individual(s)			present					among algae	alive			1991-08-21	1991	8	21				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		Faasse		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090658									SWG		HumanObservation	SWG9977090658	SWG9977090658	Oostebaan, A. | J. Beekman		lees than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090659									SWG		HumanObservation	SWG9977090659	SWG9977090659	Oostebaan, A. | J. Beekman		lees than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090662									SWG		HumanObservation	SWG9977090662	SWG9977090662	Oostebaan, A. | J. Beekman		lees than 10	individual(s)			present						alive			1991-08-30	1991	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090672									SWG		HumanObservation	SWG9977090672	SWG9977090672	B.G. Otten		approx. 1000	individual(s)			present						alive			1991-09-29	1991	9	29				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090679									SWG		HumanObservation	SWG9977090679	SWG9977090679	R. Dekker		1	individual(s)			present					at low tide under stones	alive			1991-10-21	1991	10	21				observed natively		Europe		Netherlands	NL	Friesland	Súdwest-Fryslân, Breesândyk							53.020	5.204	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090691									SWG		HumanObservation	SWG9977090691	SWG9977090691	R. Gronert		19	individual(s)			present					on plastic crates on plastic crate	alive			1991-11-09	1991	11	9				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090696									SWG		HumanObservation	SWG9977090696	SWG9977090696	A. Oosterbaan		5	individual(s)			present					on plastic bucket	alive			1991-12-21	1991	12	21				washed up in high tide line, wind direction SW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 17							53.079	4.734	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090702									SWG		HumanObservation	SWG9977090702	SWG9977090702	J.A.W. Lucas | F.A. Perk		6	individual(s)			present						dead			1991-12-22	1991	12	22				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090711									SWG		HumanObservation	SWG9977090711	SWG9977090711	Brugge H.		1	individual(s)			present						dead			1992-02-07	1992	2	7				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 20							53.102	4.756	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090713									SWG		HumanObservation	SWG9977090713	SWG9977090713	J.A.W. Lucas		1	individual(s)			present						dead			1992-02-19	1992	2	19				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 4 and 6							53.496	6.161	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090719									SWG		HumanObservation	SWG9977090719	SWG9977090719	G. Slager		5	individual(s)			present						alive			1992-04-21	1992	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090730									SWG		HumanObservation	SWG9977090730	SWG9977090730	A. Gronert		4	individual(s)			present					on lobster trap				1992-09-05	1992	9	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090732									SWG		HumanObservation	SWG9977090732	SWG9977090732	J.A.W. Lucas		4	individual(s)			present					on plastic jerrycan	alive			1992-09-06	1992	9	6				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090733									SWG		HumanObservation	SWG9977090733	SWG9977090733	J.A.W. Lucas		5	individual(s)			present					on plastic jerrycan	alive			1992-09-06	1992	9	6				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090740									SWG		HumanObservation	SWG9977090740	SWG9977090740	R. Gronert		11	individual(s)			present					on plastic bucket	dead			1992-10-04	1992	10	4				washed up in high tide line, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090753									SWG		HumanObservation	SWG9977090753	SWG9977090753	Hiddink G.J.		20	individual(s)			present					on cord	alive			1992-12-29	1992	12	29				observed natively		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																				Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090786									SWG		HumanObservation	SWG9977090786	SWG9977090786	A. Oosterbaan		9	individual(s)			present					sublitoral on stone	alive			1993-08-21	1993	8	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090792									SWG		HumanObservation	SWG9977090792	SWG9977090792	NJN		9	individual(s)			present					on pontoon	alive			1993-09-19	1993	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		NJN		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090793									SWG		HumanObservation	SWG9977090793	SWG9977090793	R. Gronert		1	individual(s)			present					on inside of a jerrycan	alive			1993-10-02	1993	10	2				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090794									SWG		HumanObservation	SWG9977090794	SWG9977090794	R. Gronert		7	individual(s)			present					on inside of a jerrycan	alive			1993-10-02	1993	10	2				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090853									SWG		HumanObservation	SWG9977090853	SWG9977090853	J.A.W. Lucas		2	individual(s)			present									1994-08-15	1994	8	15				washed up in low tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090873									SWG		HumanObservation	SWG9977090873	SWG9977090873	B.G. Otten		1	individual(s)			present					on pontoon	alive			1994-09-25	1994	9	25				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090874									SWG		HumanObservation	SWG9977090874	SWG9977090874	B.G. Otten		approx. 99	individual(s)			present					on pontoon	alive			1994-09-25	1994	9	25				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090913									SWG		HumanObservation	SWG9977090913	SWG9977090913	G. Slager		40	individual(s)			present					on pontoon	alive			1995-06-20	1995	6	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090916									SWG		HumanObservation	SWG9977090916	SWG9977090916	J.P.H.M. Adema | Hartog den		1	individual(s)			present						alive			1995-09-28	1995	9	28				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Hartog den		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090927									SWG		HumanObservation	SWG9977090927	SWG9977090927	Hiddink G.J.		2	individual(s)		adult	present					on a buoy	alive			1996-04-08	1996	4	8				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		Hiddink G.J.		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977090931									SWG		HumanObservation	SWG9977090931	SWG9977090931	A. Oosterbaan | J. Beekman		lees than 10	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090932									SWG		HumanObservation	SWG9977090932	SWG9977090932	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present						alive			1996-08-31	1996	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090951									SWG		HumanObservation	SWG9977090951	SWG9977090951	R. Dekker		9	individual(s)			present					at low tide under stones	alive			1997-05-01	1997	5	1				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090952									SWG		HumanObservation	SWG9977090952	SWG9977090952	G. Doeksen		approx. 2400	individual(s)			present						alive			1997-07-09	1997	7	9				washed up in low tide line		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarker 13 and 14							53.413	5.320	WGS84	100	0.001			Slieker F.J.A.																		G. Doeksen		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977090953									SWG		HumanObservation	SWG9977090953	SWG9977090953	R. Dekker		11	individual(s)			present					at low tide under stones	alive			1997-07-11	1997	7	11				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		R. Dekker		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977090955									SWG		HumanObservation	SWG9977090955	SWG9977090955	B.G. Otten		9	individual(s)			present					on pontoon	alive			1997-07-26	1997	7	26				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		B.G. Otten		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090956									SWG		HumanObservation	SWG9977090956	SWG9977090956	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977090957									SWG		HumanObservation	SWG9977090957	SWG9977090957	A. Oosterbaan | J. Beekman		more than 1000	individual(s)			present						alive			1997-09-06	1997	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090971									SWG		HumanObservation	SWG9977090971	SWG9977090971	A. Oosterbaan		11	individual(s)			present						alive			1997-10-11	1997	10	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977090972									SWG		HumanObservation	SWG9977090972	SWG9977090972	J.A.W. Lucas		8	individual(s)			present					on Himanthalia	alive			1997-10-15	1997	10	15				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090973									SWG		HumanObservation	SWG9977090973	SWG9977090973	J.A.W. Lucas		20	individual(s)			present					on little crate	alive			1997-10-15	1997	10	15				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977090984									SWG		HumanObservation	SWG9977090984	SWG9977090984	A. Vanhaelen		3	individual(s)			present					at 3 m depth on stones	alive			1998-04-18	1998	4	18				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090989									SWG		HumanObservation	SWG9977090989	SWG9977090989	A. Vanhaelen		9	individual(s)			present					at 3 m depth on stone	alive			1998-05-16	1998	5	16				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Geersdijk							51.554	3.769	WGS84	500	0.001			Slieker F.J.A.																		A. Vanhaelen		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090991									SWG		HumanObservation	SWG9977090991	SWG9977090991	A. Vanhaelen		more than 100	individual(s)		adult	present					littoral up to 3 m depth	alive			1998-07-10	1998	7	10				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977090992									SWG		HumanObservation	SWG9977090992	SWG9977090992	A. Vanhaelen		11	individual(s)			present					at 3 m depth on stone and oyster valves	alive			1998-07-19	1998	7	19				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		A. Vanhaelen		Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977090993									SWG		HumanObservation	SWG9977090993	SWG9977090993	J. Beekman		9	individual(s)			present					on pontoon	alive			1998-07-25	1998	7	25				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977090994									SWG		HumanObservation	SWG9977090994	SWG9977090994	J. Beekman		9	individual(s)			present					on pontoon	alive			1998-07-25	1998	7	25				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090995									SWG		HumanObservation	SWG9977090995	SWG9977090995	J. Beekman		9	individual(s)			present					on pontoon	alive			1998-07-25	1998	7	25				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977090996									SWG		HumanObservation	SWG9977090996	SWG9977090996	J. Beekman		9	individual(s)			present					on pontoon	alive			1998-07-25	1998	7	25				observed natively		Europe		Netherlands	NL	Friesland	Terschelling							53.41	5.33	WGS84	14000	0.01			Slieker F.J.A.																		J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977090998									SWG		HumanObservation	SWG9977090998	SWG9977090998	A. Vanhaelen		11	individual(s)			present					at 3 m depth	alive			1998-08-02	1998	8	2				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Geersdijk							51.554	3.769	WGS84	500	0.001			Slieker F.J.A.																		A. Vanhaelen		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977090999									SWG		HumanObservation	SWG9977090999	SWG9977090999	J. Verkuil		1	individual(s)			present					on plastic crates	alive			1998-08-23	1998	8	23				washed up in low tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 89							52.188	4.376	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091004									SWG		HumanObservation	SWG9977091004	SWG9977091004	J. Beekman| A. Oosterbaan		less than 100	individual(s)			present						alive			1998-09-12	1998	9	12				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091005									SWG		HumanObservation	SWG9977091005	SWG9977091005	J. Beekman| A. Oosterbaan		less than 100	individual(s)			present						alive			1998-09-12	1998	9	12				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091008									SWG		HumanObservation	SWG9977091008	SWG9977091008	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present						alive			1998-09-12	1998	9	12				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091018									SWG		HumanObservation	SWG9977091018	SWG9977091018	R. Gronert		1	individual(s)			present					on fish crate	alive			1998-09-16	1998	9	16				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091023									SWG		HumanObservation	SWG9977091023	SWG9977091023	A. Vanhaelen		9	individual(s)		adult	present					littoral up to 3 m depth	alive			1998-09-20	1998	9	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977091025									SWG		HumanObservation	SWG9977091025	SWG9977091025	Schermer, D.		9	individual(s)			present						alive			1998-10-07	1998	10	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel							53.09	4.74	WGS84	13000	0.01			Slieker F.J.A.																		A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091027									SWG		HumanObservation	SWG9977091027	SWG9977091027	G. Slager		11	individual(s)			present					on pontoon	alive			1998-11-14	1998	11	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091028									SWG		HumanObservation	SWG9977091028	SWG9977091028	G. Slager		11	individual(s)			present					on pontoon	alive			1998-11-14	1998	11	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977091045									SWG		HumanObservation	SWG9977091045	SWG9977091045	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091046									SWG		HumanObservation	SWG9977091046	SWG9977091046	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091048									SWG		HumanObservation	SWG9977091048	SWG9977091048	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091049									SWG		HumanObservation	SWG9977091049	SWG9977091049	J. Beekman | A. Oosterbaan		more than 1000	individual(s)			present						alive			1999-09-11	1999	9	11				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091059									SWG		HumanObservation	SWG9977091059	SWG9977091059	B.G. Otten		9	individual(s)			present					on pontoon	alive			1999-09-12	1999	9	12				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091085									SWG		HumanObservation	SWG9977091085	SWG9977091085	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091086									SWG		HumanObservation	SWG9977091086	SWG9977091086	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2000-09-16	2000	9	16				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091122									SWG		HumanObservation	SWG9977091122	SWG9977091122	R. Dekker | A. Oosterbaan		1	individual(s)			present						alive			2001-07-01	2001	7	1				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091123									SWG		HumanObservation	SWG9977091123	SWG9977091123	Bakker T. | M. Bilius | J. Verkuil		1	individual(s)		adult	present					at low tide under stones	alive			2001-07-27	2001	7	27				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kulkenol							51.629	3.897	WGS84	100	0.001			Slieker F.J.A.																		Bakker T. | M. Bilius | J. Verkuil		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091125									SWG		HumanObservation	SWG9977091125	SWG9977091125	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091126									SWG		HumanObservation	SWG9977091126	SWG9977091126	J. Beekman | A. Oosterbaan		10	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091127									SWG		HumanObservation	SWG9977091127	SWG9977091127	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2001-09-08	2001	9	8				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091146									SWG		HumanObservation	SWG9977091146	SWG9977091146	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091147									SWG		HumanObservation	SWG9977091147	SWG9977091147	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2002-08-31	2002	8	31				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091165									SWG		HumanObservation	SWG9977091165	SWG9977091165	R. de Ruijter		3	individual(s)			present					at low tide on stones	alive			2003-05-18	2003	5	18				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091170									SWG		HumanObservation	SWG9977091170	SWG9977091170	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091171									SWG		HumanObservation	SWG9977091171	SWG9977091171	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091172									SWG		HumanObservation	SWG9977091172	SWG9977091172	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2003-08-30	2003	8	30				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091198									SWG		HumanObservation	SWG9977091198	SWG9977091198	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091199									SWG		HumanObservation	SWG9977091199	SWG9977091199	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091200									SWG		HumanObservation	SWG9977091200	SWG9977091200	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Aplidium Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium				genus			valid	
SWG9977091201									SWG		HumanObservation	SWG9977091201	SWG9977091201	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977091202									SWG		HumanObservation	SWG9977091202	SWG9977091202	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2004-09-04	2004	9	4				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091230									SWG		HumanObservation	SWG9977091230	SWG9977091230	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091231									SWG		HumanObservation	SWG9977091231	SWG9977091231	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091232									SWG		HumanObservation	SWG9977091232	SWG9977091232	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2005-09-03	2005	9	3				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091239									SWG		HumanObservation	SWG9977091239	SWG9977091239	R. de Ruijter		1	individual(s)		juvenile	present					on Electra pilosa	freshly dead			2005-09-19	2005	9	19				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091240									SWG		HumanObservation	SWG9977091240	SWG9977091240	R. de Ruijter		6	individual(s)		juvenile	present					on Electra pilosa	freshly dead			2005-09-19	2005	9	19				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977091242									SWG		HumanObservation	SWG9977091242	SWG9977091242	Sandra Huigen		1	individual(s)			present						alive			2005-10-30	2005	10	30				washed up in low tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091246									SWG		HumanObservation	SWG9977091246	SWG9977091246	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius and J. Verkuil		1	individual(s)		adult	present						freshly dead and alive			2006-01-22	2006	1	22				washed up in high tide line, wind direction ENE, 3-4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091252									SWG		HumanObservation	SWG9977091252	SWG9977091252	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide	alive			2006-02-04	2006	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091253									SWG		HumanObservation	SWG9977091253	SWG9977091253	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide	alive			2006-02-04	2006	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091263									SWG		HumanObservation	SWG9977091263	SWG9977091263	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					at low tide under stones	alive			2006-04-02	2006	4	2				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091270									SWG		HumanObservation	SWG9977091270	SWG9977091270	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide	alive			2006-06-23	2006	6	23				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091271									SWG		HumanObservation	SWG9977091271	SWG9977091271	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide	alive			2006-06-23	2006	6	23				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091272									SWG		HumanObservation	SWG9977091272	SWG9977091272	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide	alive			2006-06-23	2006	6	23				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091273									SWG		HumanObservation	SWG9977091273	SWG9977091273	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide	alive			2006-06-23	2006	6	23				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091280					Het Zeepaard, 67 (1)				SWG		HumanObservation	SWG9977091280	SWG9977091280	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on stones	alive			2006-07-15	2006	7	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091281									SWG		HumanObservation	SWG9977091281	SWG9977091281	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on stones	alive			2006-07-15	2006	7	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091282									SWG		HumanObservation	SWG9977091282	SWG9977091282	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on stones	alive			2006-07-15	2006	7	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977091283									SWG		HumanObservation	SWG9977091283	SWG9977091283	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on stones	alive			2006-07-15	2006	7	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091290									SWG		HumanObservation	SWG9977091290	SWG9977091290	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091291									SWG		HumanObservation	SWG9977091291	SWG9977091291	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091292									SWG		HumanObservation	SWG9977091292	SWG9977091292	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2006-09-09	2006	9	9				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091304									SWG		HumanObservation	SWG9977091304	SWG9977091304	G. Doeksen | Feenstra B.		64	individual(s)			present						alive			2006-09-21	2006	9	21				washed up in high tide line		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 11							53.407	5.285	WGS84	100	0.001			Slieker F.J.A.																		Kluijver M.de		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977091308									SWG		HumanObservation	SWG9977091308	SWG9977091308	R. de Ruijter		3	individual(s)		adult	present					on cord				2006-11-06	2006	11	6				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091314									SWG		HumanObservation	SWG9977091314	SWG9977091314	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide	alive			2007-01-06	2007	1	6				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091315									SWG		HumanObservation	SWG9977091315	SWG9977091315	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide	alive			2007-01-06	2007	1	6				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091324									SWG		HumanObservation	SWG9977091324	SWG9977091324	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2007-03-24	2007	3	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091325									SWG		HumanObservation	SWG9977091325	SWG9977091325	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2007-03-24	2007	3	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091330									SWG		HumanObservation	SWG9977091330	SWG9977091330	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		some	individual(s)			present					at low tide under stones, in tidal pool	alive			2007-04-27	2007	4	27				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091347									SWG		HumanObservation	SWG9977091347	SWG9977091347	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091348									SWG		HumanObservation	SWG9977091348	SWG9977091348	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091349									SWG		HumanObservation	SWG9977091349	SWG9977091349	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2007-09-01	2007	9	1				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091371									SWG		HumanObservation	SWG9977091371	SWG9977091371	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide	alive			2007-11-17	2007	11	17				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091372									SWG		HumanObservation	SWG9977091372	SWG9977091372	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide	alive			2007-11-17	2007	11	17				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091373									SWG		HumanObservation	SWG9977091373	SWG9977091373	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2007-11-17	2007	11	17				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091395									SWG		HumanObservation	SWG9977091395	SWG9977091395	Strandwerkgroep Alkmaar		1	individual(s)			present					at low tide on floater	alive			2008-03-22	2008	3	22				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091396									SWG		HumanObservation	SWG9977091396	SWG9977091396	Strandwerkgroep Alkmaar		some	individual(s)			present					at low tide on floater	alive			2008-03-22	2008	3	22				observed natively		Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977091407									SWG		HumanObservation	SWG9977091407	SWG9977091407	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Diplosoma Macdonald, 1859	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma				genus			valid	
SWG9977091408									SWG		HumanObservation	SWG9977091408	SWG9977091408	J. Beekman | A. Oosterbaan		lees than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091409									SWG		HumanObservation	SWG9977091409	SWG9977091409	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091410									SWG		HumanObservation	SWG9977091410	SWG9977091410	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present						alive			2008-09-06	2008	9	6				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091448									SWG		HumanObservation	SWG9977091448	SWG9977091448	F. Zandvoort		1	colony		adult	present					at low waterline on stones	alive			2009-06-26	2009	6	26				observed natively		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, Emmahaven							53.444	6.822	WGS84	500	0.001			Slieker F.J.A.																		F. Zandvoort		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091449									SWG		HumanObservation	SWG9977091449	SWG9977091449	SWG excursion		1	individual(s)			present					at low tide under stones, in tidal pool	alive			2009-06-28	2009	6	28				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091454					Het Zeepaard, 71 (2)				SWG		HumanObservation	SWG9977091454	SWG9977091454	G. Doeksen		more than 200	individual(s)			present						alive			2009-08-04	2009	8	4				washed up in littoral zone, wind direction SE, 1 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 18-27							53.436	5.454	WGS84	4500	0.001			Slieker F.J.A.																		G. Doeksen		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977091456									SWG		HumanObservation	SWG9977091456	SWG9977091456	J. Beekman | A. Oosterbaan		1	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091457									SWG		HumanObservation	SWG9977091457	SWG9977091457	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091458									SWG		HumanObservation	SWG9977091458	SWG9977091458	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present						alive			2009-09-05	2009	9	5				observed during "Kor en Bot" fisheries		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091473									SWG		HumanObservation	SWG9977091473	SWG9977091473	M. Otten et al.		less than 25	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091474									SWG		HumanObservation	SWG9977091474	SWG9977091474	M. Otten et al.		less than 5	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091475									SWG		HumanObservation	SWG9977091475	SWG9977091475	M. Otten et al.		less than 50	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091476									SWG		HumanObservation	SWG9977091476	SWG9977091476	M. Otten et al.		lees than 10	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977091477									SWG		HumanObservation	SWG9977091477	SWG9977091477	M. Otten et al.		less than 25	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091478									SWG		HumanObservation	SWG9977091478	SWG9977091478	M. Otten et al.		less than 25	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091479									SWG		HumanObservation	SWG9977091479	SWG9977091479	M. Otten et al.		less than 50	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091480									SWG		HumanObservation	SWG9977091480	SWG9977091480	M. Otten et al.		not specified	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091481									SWG		HumanObservation	SWG9977091481	SWG9977091481	M. Otten et al.		not specified	individual(s)			present					at low tide on and under stones	alive			2009-09-19	2009	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977091498									SWG		HumanObservation	SWG9977091498	SWG9977091498	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide under stones, in tidal pool	alive			2009-11-07	2009	11	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091499									SWG		HumanObservation	SWG9977091499	SWG9977091499	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide under stones, in tidal pool	alive			2009-11-07	2009	11	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091500									SWG		HumanObservation	SWG9977091500	SWG9977091500	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide under stones, in tidal pool	alive			2009-11-07	2009	11	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091501									SWG		HumanObservation	SWG9977091501	SWG9977091501	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide under stones, in tidal pool	alive			2009-11-07	2009	11	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091511									SWG		HumanObservation	SWG9977091511	SWG9977091511	M. Otten | R. Versijde		50	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091512									SWG		HumanObservation	SWG9977091512	SWG9977091512	M. Otten | R. Versijde		50	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091516									SWG		HumanObservation	SWG9977091516	SWG9977091516	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-13	2009	11	13				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091517									SWG		HumanObservation	SWG9977091517	SWG9977091517	M. Otten | R. Versijde		not specified	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091518									SWG		HumanObservation	SWG9977091518	SWG9977091518	M. Otten | R. Versijde		not specified	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091519									SWG		HumanObservation	SWG9977091519	SWG9977091519	M. Otten | R. Versijde		not specified	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091522									SWG		HumanObservation	SWG9977091522	SWG9977091522	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-20	2009	11	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091523									SWG		HumanObservation	SWG9977091523	SWG9977091523	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-20	2009	11	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091524									SWG		HumanObservation	SWG9977091524	SWG9977091524	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-11-20	2009	11	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091526									SWG		HumanObservation	SWG9977091526	SWG9977091526	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-12-01	2009	12	1				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091527									SWG		HumanObservation	SWG9977091527	SWG9977091527	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-12-01	2009	12	1				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091528									SWG		HumanObservation	SWG9977091528	SWG9977091528	M. Otten | R. Versijde		not specified	individual(s)			present						alive			2009-12-01	2009	12	1				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091529									SWG		HumanObservation	SWG9977091529	SWG9977091529	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 100	individual(s)			present					at low tide under stones	freshly dead			2009-12-05	2009	12	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091530									SWG		HumanObservation	SWG9977091530	SWG9977091530	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					at low tide under stones	freshly dead			2009-12-05	2009	12	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091531									SWG		HumanObservation	SWG9977091531	SWG9977091531	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					at low tide under stones	freshly dead			2009-12-05	2009	12	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091532									SWG		HumanObservation	SWG9977091532	SWG9977091532	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					at low tide under stones	freshly dead			2009-12-05	2009	12	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091533									SWG		HumanObservation	SWG9977091533	SWG9977091533	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					at low tide under stones	freshly dead			2009-12-05	2009	12	5				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091581									SWG		HumanObservation	SWG9977091581	SWG9977091581	Deelnemers Kor en Bot		lees than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091582									SWG		HumanObservation	SWG9977091582	SWG9977091582	Deelnemers Kor en Bot		lees than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091583									SWG		HumanObservation	SWG9977091583	SWG9977091583	Deelnemers Kor en Bot		more than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091584									SWG		HumanObservation	SWG9977091584	SWG9977091584	Deelnemers Kor en Bot		more than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091590									SWG		HumanObservation	SWG9977091590	SWG9977091590	K. v.d. Wende		not specified	individual(s)			present						freshly dead			2010-10-09	2010	10	9				washed up in high tide line		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, beachmarker 11							51.829	3.912	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091595									SWG		HumanObservation	SWG9977091595	SWG9977091595	Fey B.		not specified	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091596									SWG		HumanObservation	SWG9977091596	SWG9977091596	Fey B.		not specified	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Botrylloides leachii (Savigny, 1816)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		leachii		species	Tweekleurige slingerzakpijp | Botrylloid | Botrylloïde | Mäander-Ascidie | Lille lædersøpung		valid	
SWG9977091597									SWG		HumanObservation	SWG9977091597	SWG9977091597	Fey B.		not specified	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091599									SWG		HumanObservation	SWG9977091599	SWG9977091599	Fey B.		not specified	individual(s)			present					on plastic jerrycan	alive			2010-12-20	2010	12	20				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977091612									SWG		HumanObservation	SWG9977091612	SWG9977091612	K. v.d. Wende		4	individual(s)			present						alive			2011-03-12	2011	3	12				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091616									SWG		HumanObservation	SWG9977091616	SWG9977091616	Strandwacht Neeltje Jans | Ven I. v.d.		1	individual(s)			present						alive			2011-04-11	2011	4	11				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Leewis R | Gittenberger A.		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091617									SWG		HumanObservation	SWG9977091617	SWG9977091617	R. Dekker		dozens	individual(s)			present					on pontoon	alive			2011-04-11	2011	4	11				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, marina							53.043	4.858	WGS84	300	0.001			Slieker F.J.A.																		R. Dekker		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091628									SWG		HumanObservation	SWG9977091628	SWG9977091628	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091629									SWG		HumanObservation	SWG9977091629	SWG9977091629	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091630									SWG		HumanObservation	SWG9977091630	SWG9977091630	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2011-09-24	2011	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091646									SWG		HumanObservation	SWG9977091646	SWG9977091646	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and among stones	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091647									SWG		HumanObservation	SWG9977091647	SWG9977091647	Strandwerkgroep Waterweg-Noord		25	individual(s)			present					at low tide on and among stones	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091648									SWG		HumanObservation	SWG9977091648	SWG9977091648	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and among stones	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091649									SWG		HumanObservation	SWG9977091649	SWG9977091649	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and among stones	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091650									SWG		HumanObservation	SWG9977091650	SWG9977091650	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and among stones	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091651									SWG		HumanObservation	SWG9977091651	SWG9977091651	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on pontoons	alive			2011-11-12	2011	11	12				observed natively, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091663									SWG		HumanObservation	SWG9977091663	SWG9977091663	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					in tidal pool, at low tide among and under stones, in tidal pool				2011-12-17	2011	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977091664									SWG		HumanObservation	SWG9977091664	SWG9977091664	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					in tidal pool, at low tide among and under stones, in tidal pool				2011-12-17	2011	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091665									SWG		HumanObservation	SWG9977091665	SWG9977091665	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					in tidal pool, at low tide among and under stones, in tidal pool				2011-12-17	2011	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977091685									SWG		HumanObservation	SWG9977091685	SWG9977091685	K. v.d. Wende		not specified	individual(s)			present					on plastic on plastic tube				2011-12-23	2011	12	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977091709									SWG		HumanObservation	SWG9977091709	SWG9977091709	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2012-05-12	2012	5	12				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091710									SWG		HumanObservation	SWG9977091710	SWG9977091710	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2012-05-12	2012	5	12				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091711									SWG		HumanObservation	SWG9977091711	SWG9977091711	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2012-05-12	2012	5	12				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091716									SWG		HumanObservation	SWG9977091716	SWG9977091716	K. v.d. Wende		1	individual(s)			present						freshly dead			2012-06-20	2012	6	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091721									SWG		HumanObservation	SWG9977091721	SWG9977091721	K. v.d. Wende		not specified	individual(s)			present					on Codium fragile	freshly dead			2012-08-02	2012	8	2				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091722									SWG		HumanObservation	SWG9977091722	SWG9977091722	K. v.d. Wende		4	individual(s)			present					on soft plastic	alive			2012-08-17	2012	8	17				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091723									SWG		HumanObservation	SWG9977091723	SWG9977091723	K. v.d. Wende		not specified	individual(s)			present					on Codium	alive			2012-08-22	2012	8	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977091727									SWG		HumanObservation	SWG9977091727	SWG9977091727	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091728									SWG		HumanObservation	SWG9977091728	SWG9977091728	Deelnemers Kor en Bot		less than 100	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091729									SWG		HumanObservation	SWG9977091729	SWG9977091729	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2012-09-01	2012	9	1				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091743									SWG		HumanObservation	SWG9977091743	SWG9977091743	R. de Ruijter		1	individual(s)			present					on Himanthalia				2012-10-07	2012	10	7				washed up in high tide line, wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091748									SWG		HumanObservation	SWG9977091748	SWG9977091748	K. v.d. Wende		10	individual(s)			present						freshly dead			2012-12-07	2012	12	7				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Noorderstrand							51.824	3.890	WGS84	500	0.001			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091751									SWG		HumanObservation	SWG9977091751	SWG9977091751	R. de Ruijter		1	individual(s)		juvenile	present					on cord	freshly dead			2012-12-10	2012	12	10				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091756									SWG		HumanObservation	SWG9977091756	SWG9977091756	K. v.d. Wende		9	individual(s)			present						freshly dead			2013-01-03	2013	1	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091763									SWG		HumanObservation	SWG9977091763	SWG9977091763	K. v.d. Wende		5	individual(s)			present						freshly dead			2013-01-18	2013	1	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091803									SWG		HumanObservation	SWG9977091803	SWG9977091803	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					on oysters	alive			2013-07-13	2013	7	13				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977091804									SWG		HumanObservation	SWG9977091804	SWG9977091804	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					at low tide on stones	alive			2013-07-13	2013	7	13				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091806									SWG		HumanObservation	SWG9977091806	SWG9977091806	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					at low tide on stones	alive			2013-07-13	2013	7	13				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091807									SWG		HumanObservation	SWG9977091807	SWG9977091807	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		some	individual(s)			present					at low tide on stones	alive			2013-07-13	2013	7	13				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R.|Beekman F.| T. Kühne| Heerebout G.		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977091811									SWG		HumanObservation	SWG9977091811	SWG9977091811	T. Kühne		more than 10	individual(s)			present						freshly dead			2013-09-03	2013	9	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977091820									SWG		HumanObservation	SWG9977091820	SWG9977091820	Deelnemers Kor en Bot		1	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977091821									SWG		HumanObservation	SWG9977091821	SWG9977091821	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Didemnum lahillei Hartmeyer, 1909	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		lahillei		species	Druipzakpijp		valid	
SWG9977091822									SWG		HumanObservation	SWG9977091822	SWG9977091822	Deelnemers Kor en Bot		lees than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Aplidium Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium				genus			valid	
SWG9977091823									SWG		HumanObservation	SWG9977091823	SWG9977091823	Deelnemers Kor en Bot		more than 10	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091824									SWG		HumanObservation	SWG9977091824	SWG9977091824	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091825									SWG		HumanObservation	SWG9977091825	SWG9977091825	Deelnemers Kor en Bot		more than 100	individual(s)			present						alive			2013-09-07	2013	9	7				observed natively by fishing		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091836									SWG		HumanObservation	SWG9977091836	SWG9977091836	K. v.d. Wende		4	individual(s)			present									2013-09-13	2013	9	13				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Wende K. v.d		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091849									SWG		HumanObservation	SWG9977091849	SWG9977091849	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091850									SWG		HumanObservation	SWG9977091850	SWG9977091850	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091851									SWG		HumanObservation	SWG9977091851	SWG9977091851	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091852									SWG		HumanObservation	SWG9977091852	SWG9977091852	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091853									SWG		HumanObservation	SWG9977091853	SWG9977091853	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977091854									SWG		HumanObservation	SWG9977091854	SWG9977091854	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide among stones	alive			2013-11-09	2013	11	9				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091872									SWG		HumanObservation	SWG9977091872	SWG9977091872	R. de Ruijter		1	individual(s)		adult	present					on plastic jerrycan	freshly dead			2013-12-10	2013	12	10				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977091876									SWG		HumanObservation	SWG9977091876	SWG9977091876	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091877									SWG		HumanObservation	SWG9977091877	SWG9977091877	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091878									SWG		HumanObservation	SWG9977091878	SWG9977091878	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091879									SWG		HumanObservation	SWG9977091879	SWG9977091879	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091880									SWG		HumanObservation	SWG9977091880	SWG9977091880	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091881									SWG		HumanObservation	SWG9977091881	SWG9977091881	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-01-14	2014	1	14				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977091892									SWG		HumanObservation	SWG9977091892	SWG9977091892	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-02-01	2014	2	1				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091893									SWG		HumanObservation	SWG9977091893	SWG9977091893	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2014-02-01	2014	2	1				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091894									SWG		HumanObservation	SWG9977091894	SWG9977091894	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones	alive			2014-02-01	2014	2	1				observed natively, wind direction S, 2-3 Bft.		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091900									SWG		HumanObservation	SWG9977091900	SWG9977091900	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide	alive			2014-02-04	2014	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091905									SWG		HumanObservation	SWG9977091905	SWG9977091905	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)			present									2014-02-16	2014	2	16				washed up in high tide line, wind direction SW, 5-6 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091909									SWG		HumanObservation	SWG9977091909	SWG9977091909	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091910									SWG		HumanObservation	SWG9977091910	SWG9977091910	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091911									SWG		HumanObservation	SWG9977091911	SWG9977091911	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091912									SWG		HumanObservation	SWG9977091912	SWG9977091912	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091913									SWG		HumanObservation	SWG9977091913	SWG9977091913	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091914									SWG		HumanObservation	SWG9977091914	SWG9977091914	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977091915									SWG		HumanObservation	SWG9977091915	SWG9977091915	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091916									SWG		HumanObservation	SWG9977091916	SWG9977091916	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					at low tide on and under stones	alive			2014-03-01	2014	3	1				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091930									SWG		HumanObservation	SWG9977091930	SWG9977091930	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					at low tide on and under stones	alive			2014-04-02	2014	4	2				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977091942									SWG		HumanObservation	SWG9977091942	SWG9977091942	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on oyster shells	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091943									SWG		HumanObservation	SWG9977091943	SWG9977091943	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091944									SWG		HumanObservation	SWG9977091944	SWG9977091944	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091945									SWG		HumanObservation	SWG9977091945	SWG9977091945	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977091946									SWG		HumanObservation	SWG9977091946	SWG9977091946	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091947									SWG		HumanObservation	SWG9977091947	SWG9977091947	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977091948									SWG		HumanObservation	SWG9977091948	SWG9977091948	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091949									SWG		HumanObservation	SWG9977091949	SWG9977091949	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091950									SWG		HumanObservation	SWG9977091950	SWG9977091950	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2014-04-19	2014	4	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977091968									SWG		HumanObservation	SWG9977091968	SWG9977091968	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2014-05-17	2014	5	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977091969									SWG		HumanObservation	SWG9977091969	SWG9977091969	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2014-05-17	2014	5	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091970									SWG		HumanObservation	SWG9977091970	SWG9977091970	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2014-05-17	2014	5	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977091971									SWG		HumanObservation	SWG9977091971	SWG9977091971	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2014-05-17	2014	5	17				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977091975									SWG		HumanObservation	SWG9977091975	SWG9977091975	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2014-05-18	2014	5	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977091976									SWG		HumanObservation	SWG9977091976	SWG9977091976	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2014-05-18	2014	5	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977091977									SWG		HumanObservation	SWG9977091977	SWG9977091977	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2014-05-18	2014	5	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977091978									SWG		HumanObservation	SWG9977091978	SWG9977091978	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2014-05-18	2014	5	18				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092009									SWG		HumanObservation	SWG9977092009	SWG9977092009	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak and Florian van der Braak		1	individual(s)			present					on plastic	freshly dead			2014-08-24	2014	8	24				washed up in high tide line, wind direction W, 4-5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092022									SWG		HumanObservation	SWG9977092022	SWG9977092022	K. v.d. Wende		not specified	individual(s)			present									2014-10-18	2014	10	18				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092024									SWG		HumanObservation	SWG9977092024	SWG9977092024	S. Dijksen		not specified	individual(s)			present					on lobster trap	freshly dead			2014-10-23	2014	10	23				washed up in low tide line		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		De Blauwe H.		Didemnum Savigny, 1816	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum				genus			valid	
SWG9977092027									SWG		HumanObservation	SWG9977092027	SWG9977092027	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092028									SWG		HumanObservation	SWG9977092028	SWG9977092028	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092029									SWG		HumanObservation	SWG9977092029	SWG9977092029	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092030									SWG		HumanObservation	SWG9977092030	SWG9977092030	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092031									SWG		HumanObservation	SWG9977092031	SWG9977092031	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977092032									SWG		HumanObservation	SWG9977092032	SWG9977092032	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092033									SWG		HumanObservation	SWG9977092033	SWG9977092033	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092034									SWG		HumanObservation	SWG9977092034	SWG9977092034	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-10-25	2014	10	25				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977092044					Het Zeepaard, 75 (1)				SWG		HumanObservation	SWG9977092044	SWG9977092044	A. Staal		2	individual(s)			present						freshly dead			2014-11-13	2014	11	13				washed up on the beach		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 17.400							53.464	5.839	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092045									SWG		HumanObservation	SWG9977092045	SWG9977092045	G. Doeksen		more than 200	individual(s)			present						alive			2014-11-16	2014	11	16				washed up in low tide line, wind direction SE, 1 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12 and 16							53.415	5.332	WGS84	2000	0.001			Slieker F.J.A.																		G. Doeksen		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092049									SWG		HumanObservation	SWG9977092049	SWG9977092049	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092050									SWG		HumanObservation	SWG9977092050	SWG9977092050	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides diegensis Ritter & Forsyth, 1917	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		diegensis		species			valid	
SWG9977092051									SWG		HumanObservation	SWG9977092051	SWG9977092051	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092052									SWG		HumanObservation	SWG9977092052	SWG9977092052	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977092053									SWG		HumanObservation	SWG9977092053	SWG9977092053	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092054									SWG		HumanObservation	SWG9977092054	SWG9977092054	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092055									SWG		HumanObservation	SWG9977092055	SWG9977092055	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092056									SWG		HumanObservation	SWG9977092056	SWG9977092056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2014-11-29	2014	11	29				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092084									SWG		HumanObservation	SWG9977092084	SWG9977092084	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092085									SWG		HumanObservation	SWG9977092085	SWG9977092085	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092086									SWG		HumanObservation	SWG9977092086	SWG9977092086	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092087									SWG		HumanObservation	SWG9977092087	SWG9977092087	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977092088									SWG		HumanObservation	SWG9977092088	SWG9977092088	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092089									SWG		HumanObservation	SWG9977092089	SWG9977092089	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092090									SWG		HumanObservation	SWG9977092090	SWG9977092090	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092091									SWG		HumanObservation	SWG9977092091	SWG9977092091	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and under stones	alive			2015-01-10	2015	1	10				observed natively, wind direction SW, 8-9 Bft.		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092092									SWG		HumanObservation	SWG9977092092	SWG9977092092	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-01-24	2015	1	24				observed natively, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092093									SWG		HumanObservation	SWG9977092093	SWG9977092093	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2015-01-24	2015	1	24				observed natively, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092094									SWG		HumanObservation	SWG9977092094	SWG9977092094	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2015-01-24	2015	1	24				observed natively, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092095									SWG		HumanObservation	SWG9977092095	SWG9977092095	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2015-01-24	2015	1	24				observed natively, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092096									SWG		HumanObservation	SWG9977092096	SWG9977092096	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2015-01-24	2015	1	24				observed natively, wind direction NW, 5-6 Bft.		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092112									SWG		HumanObservation	SWG9977092112	SWG9977092112	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092113									SWG		HumanObservation	SWG9977092113	SWG9977092113	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092114									SWG		HumanObservation	SWG9977092114	SWG9977092114	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092115									SWG		HumanObservation	SWG9977092115	SWG9977092115	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092116									SWG		HumanObservation	SWG9977092116	SWG9977092116	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092117									SWG		HumanObservation	SWG9977092117	SWG9977092117	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092118									SWG		HumanObservation	SWG9977092118	SWG9977092118	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-02-07	2015	2	7				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092132									SWG		HumanObservation	SWG9977092132	SWG9977092132	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092133									SWG		HumanObservation	SWG9977092133	SWG9977092133	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092134									SWG		HumanObservation	SWG9977092134	SWG9977092134	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092135									SWG		HumanObservation	SWG9977092135	SWG9977092135	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092136									SWG		HumanObservation	SWG9977092136	SWG9977092136	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092137									SWG		HumanObservation	SWG9977092137	SWG9977092137	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092138									SWG		HumanObservation	SWG9977092138	SWG9977092138	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-02-11	2015	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092143									SWG		HumanObservation	SWG9977092143	SWG9977092143	G. Doeksen		approx. 100	individual(s)			present						alive			2015-02-23	2015	2	23				washed up in tidal lines, wind direction SSW, 2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 16-20							53.411	5.362	WGS84	2000	0.001			Slieker F.J.A.																				Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092145									SWG		HumanObservation	SWG9977092145	SWG9977092145	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide	alive			2015-03-07	2015	3	7				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092158									SWG		HumanObservation	SWG9977092158	SWG9977092158	G. Doeksen		approx. 30	individual(s)			present						alive			2015-03-12	2015	3	12				washed up, wind direction ESE, 2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 15							53.419	5.345	WGS84	100	0.001			Slieker F.J.A.																		Bert Buizer		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092161									SWG		HumanObservation	SWG9977092161	SWG9977092161	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092167									SWG		HumanObservation	SWG9977092167	SWG9977092167	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092173									SWG		HumanObservation	SWG9977092173	SWG9977092173	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092174									SWG		HumanObservation	SWG9977092174	SWG9977092174	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092175									SWG		HumanObservation	SWG9977092175	SWG9977092175	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and among stones	alive			2015-03-21	2015	3	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092176									SWG		HumanObservation	SWG9977092176	SWG9977092176	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and among stones	alive			2015-03-21	2015	3	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092177									SWG		HumanObservation	SWG9977092177	SWG9977092177	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and among stones	alive			2015-03-21	2015	3	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092178									SWG		HumanObservation	SWG9977092178	SWG9977092178	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and among stones	alive			2015-03-21	2015	3	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092179									SWG		HumanObservation	SWG9977092179	SWG9977092179	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and among stones	alive			2015-03-21	2015	3	21				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092200									SWG		HumanObservation	SWG9977092200	SWG9977092200	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977092201									SWG		HumanObservation	SWG9977092201	SWG9977092201	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092202									SWG		HumanObservation	SWG9977092202	SWG9977092202	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092203									SWG		HumanObservation	SWG9977092203	SWG9977092203	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092204									SWG		HumanObservation	SWG9977092204	SWG9977092204	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092205									SWG		HumanObservation	SWG9977092205	SWG9977092205	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092206									SWG		HumanObservation	SWG9977092206	SWG9977092206	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-04-04	2015	4	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092221									SWG		HumanObservation	SWG9977092221	SWG9977092221	M. Otten | F.A. Perk		2	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092222									SWG		HumanObservation	SWG9977092222	SWG9977092222	M. Otten | F.A. Perk		less than 100	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092223									SWG		HumanObservation	SWG9977092223	SWG9977092223	M. Otten | F.A. Perk		less than 25	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092224									SWG		HumanObservation	SWG9977092224	SWG9977092224	M. Otten | F.A. Perk		less than 50	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092225									SWG		HumanObservation	SWG9977092225	SWG9977092225	M. Otten | F.A. Perk		more than 10	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092226									SWG		HumanObservation	SWG9977092226	SWG9977092226	M. Otten | F.A. Perk		more than 50	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092227									SWG		HumanObservation	SWG9977092227	SWG9977092227	M. Otten | F.A. Perk		not specified	individual(s)			present					in tidal pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092242									SWG		HumanObservation	SWG9977092242	SWG9977092242	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2015-05-23	2015	5	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092243									SWG		HumanObservation	SWG9977092243	SWG9977092243	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2015-05-23	2015	5	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092254									SWG		HumanObservation	SWG9977092254	SWG9977092254	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092255									SWG		HumanObservation	SWG9977092255	SWG9977092255	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092256									SWG		HumanObservation	SWG9977092256	SWG9977092256	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092257									SWG		HumanObservation	SWG9977092257	SWG9977092257	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092258									SWG		HumanObservation	SWG9977092258	SWG9977092258	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092259									SWG		HumanObservation	SWG9977092259	SWG9977092259	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-07-18	2015	7	18				observed natively by snorkling in litoral zone		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092261									SWG		HumanObservation	SWG9977092261	SWG9977092261	Strandwerkgroep Waterweg-Noord		1	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092263									SWG		HumanObservation	SWG9977092263	SWG9977092263	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092264									SWG		HumanObservation	SWG9977092264	SWG9977092264	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092266									SWG		HumanObservation	SWG9977092266	SWG9977092266	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092267									SWG		HumanObservation	SWG9977092267	SWG9977092267	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092268									SWG		HumanObservation	SWG9977092268	SWG9977092268	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2015-08-08	2015	8	8				observed natively by snorkling		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092272									SWG		HumanObservation	SWG9977092272	SWG9977092272	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					at low tide on and under stones	alive			2015-08-15	2015	8	15				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092273									SWG		HumanObservation	SWG9977092273	SWG9977092273	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					at low tide on and under stones	alive			2015-08-15	2015	8	15				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092276									SWG		HumanObservation	SWG9977092276	SWG9977092276	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present						alive			2015-08-30	2015	8	30				washed up		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977092279									SWG		HumanObservation	SWG9977092279	SWG9977092279	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977092280									SWG		HumanObservation	SWG9977092280	SWG9977092280	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092281									SWG		HumanObservation	SWG9977092281	SWG9977092281	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092282									SWG		HumanObservation	SWG9977092282	SWG9977092282	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092283									SWG		HumanObservation	SWG9977092283	SWG9977092283	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092284									SWG		HumanObservation	SWG9977092284	SWG9977092284	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					in tidal pool, at low tide on and under stones, in tidal pool	alive			2015-09-19	2015	9	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092293									SWG		HumanObservation	SWG9977092293	SWG9977092293	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092294									SWG		HumanObservation	SWG9977092294	SWG9977092294	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092295									SWG		HumanObservation	SWG9977092295	SWG9977092295	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092296									SWG		HumanObservation	SWG9977092296	SWG9977092296	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092297									SWG		HumanObservation	SWG9977092297	SWG9977092297	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092298									SWG		HumanObservation	SWG9977092298	SWG9977092298	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-10-04	2015	10	4				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092304									SWG		HumanObservation	SWG9977092304	SWG9977092304	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092305									SWG		HumanObservation	SWG9977092305	SWG9977092305	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092306									SWG		HumanObservation	SWG9977092306	SWG9977092306	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092307									SWG		HumanObservation	SWG9977092307	SWG9977092307	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092308									SWG		HumanObservation	SWG9977092308	SWG9977092308	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977092309									SWG		HumanObservation	SWG9977092309	SWG9977092309	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092310									SWG		HumanObservation	SWG9977092310	SWG9977092310	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide	alive			2015-11-28	2015	11	28				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092327									SWG		HumanObservation	SWG9977092327	SWG9977092327	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					at low tide on and under stones	alive			2015-12-19	2015	12	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092328									SWG		HumanObservation	SWG9977092328	SWG9977092328	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2015-12-19	2015	12	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092329									SWG		HumanObservation	SWG9977092329	SWG9977092329	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-12-19	2015	12	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092330									SWG		HumanObservation	SWG9977092330	SWG9977092330	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-12-19	2015	12	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092331									SWG		HumanObservation	SWG9977092331	SWG9977092331	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2015-12-19	2015	12	19				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092334									SWG		HumanObservation	SWG9977092334	SWG9977092334	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2016-01-16	2016	1	16				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092335									SWG		HumanObservation	SWG9977092335	SWG9977092335	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2016-01-16	2016	1	16				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092336									SWG		HumanObservation	SWG9977092336	SWG9977092336	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-01-16	2016	1	16				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092337									SWG		HumanObservation	SWG9977092337	SWG9977092337	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-01-16	2016	1	16				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092349									SWG		HumanObservation	SWG9977092349	SWG9977092349	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092350									SWG		HumanObservation	SWG9977092350	SWG9977092350	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092351									SWG		HumanObservation	SWG9977092351	SWG9977092351	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977092352									SWG		HumanObservation	SWG9977092352	SWG9977092352	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092353									SWG		HumanObservation	SWG9977092353	SWG9977092353	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092354									SWG		HumanObservation	SWG9977092354	SWG9977092354	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-02-11	2016	2	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092365									SWG		HumanObservation	SWG9977092365	SWG9977092365	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-02-13	2016	2	13				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092366									SWG		HumanObservation	SWG9977092366	SWG9977092366	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-02-13	2016	2	13				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092391									SWG		HumanObservation	SWG9977092391	SWG9977092391	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2016-03-26	2016	3	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977092392									SWG		HumanObservation	SWG9977092392	SWG9977092392	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2016-03-26	2016	3	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092393									SWG		HumanObservation	SWG9977092393	SWG9977092393	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and under stones	alive			2016-03-26	2016	3	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092394									SWG		HumanObservation	SWG9977092394	SWG9977092394	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					at low tide on and under stones	alive			2016-03-26	2016	3	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092395									SWG		HumanObservation	SWG9977092395	SWG9977092395	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-03-26	2016	3	26				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092402									SWG		HumanObservation	SWG9977092402	SWG9977092402	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092404									SWG		HumanObservation	SWG9977092404	SWG9977092404	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092405									SWG		HumanObservation	SWG9977092405	SWG9977092405	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092406									SWG		HumanObservation	SWG9977092406	SWG9977092406	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977092407									SWG		HumanObservation	SWG9977092407	SWG9977092407	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092408									SWG		HumanObservation	SWG9977092408	SWG9977092408	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092409									SWG		HumanObservation	SWG9977092409	SWG9977092409	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092410									SWG		HumanObservation	SWG9977092410	SWG9977092410	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-04-09	2016	4	9				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092423									SWG		HumanObservation	SWG9977092423	SWG9977092423	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092424									SWG		HumanObservation	SWG9977092424	SWG9977092424	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092425									SWG		HumanObservation	SWG9977092425	SWG9977092425	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092426									SWG		HumanObservation	SWG9977092426	SWG9977092426	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092427									SWG		HumanObservation	SWG9977092427	SWG9977092427	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092428									SWG		HumanObservation	SWG9977092428	SWG9977092428	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					at low tide	alive			2016-05-07	2016	5	7				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092437									SWG		HumanObservation	SWG9977092437	SWG9977092437	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092438									SWG		HumanObservation	SWG9977092438	SWG9977092438	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092439									SWG		HumanObservation	SWG9977092439	SWG9977092439	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092440									SWG		HumanObservation	SWG9977092440	SWG9977092440	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092441									SWG		HumanObservation	SWG9977092441	SWG9977092441	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092442									SWG		HumanObservation	SWG9977092442	SWG9977092442	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092443									SWG		HumanObservation	SWG9977092443	SWG9977092443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092444									SWG		HumanObservation	SWG9977092444	SWG9977092444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-06-04	2016	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092457									SWG		HumanObservation	SWG9977092457	SWG9977092457	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092458									SWG		HumanObservation	SWG9977092458	SWG9977092458	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092459									SWG		HumanObservation	SWG9977092459	SWG9977092459	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092460									SWG		HumanObservation	SWG9977092460	SWG9977092460	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092461									SWG		HumanObservation	SWG9977092461	SWG9977092461	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092462									SWG		HumanObservation	SWG9977092462	SWG9977092462	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092463									SWG		HumanObservation	SWG9977092463	SWG9977092463	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092464									SWG		HumanObservation	SWG9977092464	SWG9977092464	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones	alive			2016-07-02	2016	7	2				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092476									SWG		HumanObservation	SWG9977092476	SWG9977092476	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2016-07-23	2016	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977092479									SWG		HumanObservation	SWG9977092479	SWG9977092479	Ligthart M.		not specified	individual(s)			present						alive			2016-07-23	2016	7	23				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Ligthart M.		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092482									SWG		HumanObservation	SWG9977092482	SWG9977092482	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present						alive			2016-07-24	2016	7	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092483									SWG		HumanObservation	SWG9977092483	SWG9977092483	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present						alive			2016-07-24	2016	7	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092484									SWG		HumanObservation	SWG9977092484	SWG9977092484	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present						alive			2016-07-24	2016	7	24				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092503									SWG		HumanObservation	SWG9977092503	SWG9977092503	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977092505									SWG		HumanObservation	SWG9977092505	SWG9977092505	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092506									SWG		HumanObservation	SWG9977092506	SWG9977092506	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092507									SWG		HumanObservation	SWG9977092507	SWG9977092507	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092508									SWG		HumanObservation	SWG9977092508	SWG9977092508	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092509									SWG		HumanObservation	SWG9977092509	SWG9977092509	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092510									SWG		HumanObservation	SWG9977092510	SWG9977092510	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092511									SWG		HumanObservation	SWG9977092511	SWG9977092511	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-09-24	2016	9	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092519									SWG		HumanObservation	SWG9977092519	SWG9977092519	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2016-10-03	2016	10	3				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092530									SWG		HumanObservation	SWG9977092530	SWG9977092530	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092531									SWG		HumanObservation	SWG9977092531	SWG9977092531	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092532									SWG		HumanObservation	SWG9977092532	SWG9977092532	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092533									SWG		HumanObservation	SWG9977092533	SWG9977092533	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092534									SWG		HumanObservation	SWG9977092534	SWG9977092534	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977092535									SWG		HumanObservation	SWG9977092535	SWG9977092535	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092536									SWG		HumanObservation	SWG9977092536	SWG9977092536	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-10-22	2016	10	22				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092550									SWG		HumanObservation	SWG9977092550	SWG9977092550	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092551									SWG		HumanObservation	SWG9977092551	SWG9977092551	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092552									SWG		HumanObservation	SWG9977092552	SWG9977092552	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092553									SWG		HumanObservation	SWG9977092553	SWG9977092553	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092554									SWG		HumanObservation	SWG9977092554	SWG9977092554	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092555									SWG		HumanObservation	SWG9977092555	SWG9977092555	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092556									SWG		HumanObservation	SWG9977092556	SWG9977092556	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2016-11-19	2016	11	19				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092568									SWG		HumanObservation	SWG9977092568	SWG9977092568	Strandwerkgroep Waterweg-Noord		50	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092569									SWG		HumanObservation	SWG9977092569	SWG9977092569	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092570									SWG		HumanObservation	SWG9977092570	SWG9977092570	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092571									SWG		HumanObservation	SWG9977092571	SWG9977092571	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092572									SWG		HumanObservation	SWG9977092572	SWG9977092572	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092573									SWG		HumanObservation	SWG9977092573	SWG9977092573	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977092574									SWG		HumanObservation	SWG9977092574	SWG9977092574	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on pontoons	alive			2016-12-17	2016	12	17				observed natively		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092587									SWG		HumanObservation	SWG9977092587	SWG9977092587	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092588									SWG		HumanObservation	SWG9977092588	SWG9977092588	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-06	2017	1	6				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092597									SWG		HumanObservation	SWG9977092597	SWG9977092597	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092598									SWG		HumanObservation	SWG9977092598	SWG9977092598	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2017-01-16	2017	1	16				washed up in tidal lines		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092603									SWG		HumanObservation	SWG9977092603	SWG9977092603	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092605									SWG		HumanObservation	SWG9977092605	SWG9977092605	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092608									SWG		HumanObservation	SWG9977092608	SWG9977092608	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092609									SWG		HumanObservation	SWG9977092609	SWG9977092609	W. Vlierhuis		some	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092610									SWG		HumanObservation	SWG9977092610	SWG9977092610	W. Vlierhuis		some	individual(s)			present						alive			2017-01-20	2017	1	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092615									SWG		HumanObservation	SWG9977092615	SWG9977092615	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092619									SWG		HumanObservation	SWG9977092619	SWG9977092619	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092620									SWG		HumanObservation	SWG9977092620	SWG9977092620	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Dendrodoa grossularia (Van Beneden, 1846)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Dendrodoa		grossularia		species	Zeebes | Baked-bean ascidian | Tangbeere | Stikkelsbærsøpung		valid	
SWG9977092621									SWG		HumanObservation	SWG9977092621	SWG9977092621	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092625									SWG		HumanObservation	SWG9977092625	SWG9977092625	W. Vlierhuis		more than 10	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092626									SWG		HumanObservation	SWG9977092626	SWG9977092626	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092627									SWG		HumanObservation	SWG9977092627	SWG9977092627	W. Vlierhuis		some	individual(s)			present						alive			2017-01-21	2017	1	21				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092630									SWG		HumanObservation	SWG9977092630	SWG9977092630	W. Vlierhuis		dozens	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092631									SWG		HumanObservation	SWG9977092631	SWG9977092631	W. Vlierhuis		dozens	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092635									SWG		HumanObservation	SWG9977092635	SWG9977092635	W. Vlierhuis		more than 100	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092636									SWG		HumanObservation	SWG9977092636	SWG9977092636	W. Vlierhuis		some	individual(s)			present						alive			2017-01-22	2017	1	22				spotted by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092646									SWG		HumanObservation	SWG9977092646	SWG9977092646	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092647									SWG		HumanObservation	SWG9977092647	SWG9977092647	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092648									SWG		HumanObservation	SWG9977092648	SWG9977092648	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092649									SWG		HumanObservation	SWG9977092649	SWG9977092649	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092650									SWG		HumanObservation	SWG9977092650	SWG9977092650	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092651									SWG		HumanObservation	SWG9977092651	SWG9977092651	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2017-02-04	2017	2	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092668									SWG		HumanObservation	SWG9977092668	SWG9977092668	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2017-03-04	2017	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092669									SWG		HumanObservation	SWG9977092669	SWG9977092669	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2017-03-04	2017	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092670									SWG		HumanObservation	SWG9977092670	SWG9977092670	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones	alive			2017-03-04	2017	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092671									SWG		HumanObservation	SWG9977092671	SWG9977092671	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					at low tide on and under stones	alive			2017-03-04	2017	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092672									SWG		HumanObservation	SWG9977092672	SWG9977092672	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					at low tide on and under stones	alive			2017-03-04	2017	3	4				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092683									SWG		HumanObservation	SWG9977092683	SWG9977092683	G. Doeksen		approx. 20	individual(s)			present									2017-03-11	2017	3	11				washed up in low tide line, wind direction SE, 1-2 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 11 and 18							53.418	5.338	WGS84	3500	0.001			Slieker F.J.A.																		G. Doeksen		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092685									SWG		HumanObservation	SWG9977092685	SWG9977092685	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092686									SWG		HumanObservation	SWG9977092686	SWG9977092686	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092687									SWG		HumanObservation	SWG9977092687	SWG9977092687	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092688									SWG		HumanObservation	SWG9977092688	SWG9977092688	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092689									SWG		HumanObservation	SWG9977092689	SWG9977092689	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092690									SWG		HumanObservation	SWG9977092690	SWG9977092690	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide	alive			2017-04-01	2017	4	1				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092711									SWG		HumanObservation	SWG9977092711	SWG9977092711	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2017-04-29	2017	4	29				washed up in low tide line		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092712									SWG		HumanObservation	SWG9977092712	SWG9977092712	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2017-04-29	2017	4	29				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092751									SWG		HumanObservation	SWG9977092751	SWG9977092751	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present						freshly dead			2018-01-07	2018	1	7				washed up in low tide line, wind direction NE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092758									SWG		HumanObservation	SWG9977092758	SWG9977092758	M. Otten | R. Versijde		lees than 10	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092759									SWG		HumanObservation	SWG9977092759	SWG9977092759	M. Otten | R. Versijde		less than 100	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092762									SWG		HumanObservation	SWG9977092762	SWG9977092762	M. Otten | R. Versijde		less than 25	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092763									SWG		HumanObservation	SWG9977092763	SWG9977092763	M. Otten | R. Versijde		less than 5	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092765									SWG		HumanObservation	SWG9977092765	SWG9977092765	M. Otten | R. Versijde		less than 50	individual(s)			present						alive			2018-01-11	2018	1	11				spotted by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092779									SWG		HumanObservation	SWG9977092779	SWG9977092779	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					at low tide on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092780									SWG		HumanObservation	SWG9977092780	SWG9977092780	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092781									SWG		HumanObservation	SWG9977092781	SWG9977092781	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092782									SWG		HumanObservation	SWG9977092782	SWG9977092782	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092783									SWG		HumanObservation	SWG9977092783	SWG9977092783	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					at low tide on and under stones	alive			2018-03-03	2018	3	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092833									SWG		HumanObservation	SWG9977092833	SWG9977092833	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092834									SWG		HumanObservation	SWG9977092834	SWG9977092834	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092835									SWG		HumanObservation	SWG9977092835	SWG9977092835	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092836									SWG		HumanObservation	SWG9977092836	SWG9977092836	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092837									SWG		HumanObservation	SWG9977092837	SWG9977092837	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092838									SWG		HumanObservation	SWG9977092838	SWG9977092838	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977092840									SWG		HumanObservation	SWG9977092840	SWG9977092840	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092841									SWG		HumanObservation	SWG9977092841	SWG9977092841	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092842									SWG		HumanObservation	SWG9977092842	SWG9977092842	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092854									SWG		HumanObservation	SWG9977092854	SWG9977092854	Strandwacht Petten		some	individual(s)			present						alive			2018-10-10	2018	10	10				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Molgula Forbes, 1848	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula				genus			valid	
SWG9977092855									SWG		HumanObservation	SWG9977092855	SWG9977092855	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2018-10-13	2018	10	13				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092856									SWG		HumanObservation	SWG9977092856	SWG9977092856	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2018-10-13	2018	10	13				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092857									SWG		HumanObservation	SWG9977092857	SWG9977092857	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2018-10-13	2018	10	13				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092858									SWG		HumanObservation	SWG9977092858	SWG9977092858	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present						alive			2018-10-13	2018	10	13				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092859									SWG		HumanObservation	SWG9977092859	SWG9977092859	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092860									SWG		HumanObservation	SWG9977092860	SWG9977092860	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092861									SWG		HumanObservation	SWG9977092861	SWG9977092861	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092862									SWG		HumanObservation	SWG9977092862	SWG9977092862	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092863									SWG		HumanObservation	SWG9977092863	SWG9977092863	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-11-10	2018	11	10				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092879									SWG		HumanObservation	SWG9977092879	SWG9977092879	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092882									SWG		HumanObservation	SWG9977092882	SWG9977092882	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092883									SWG		HumanObservation	SWG9977092883	SWG9977092883	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092886									SWG		HumanObservation	SWG9977092886	SWG9977092886	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092888									SWG		HumanObservation	SWG9977092888	SWG9977092888	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977092890									SWG		HumanObservation	SWG9977092890	SWG9977092890	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977092891									SWG		HumanObservation	SWG9977092891	SWG9977092891	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092893									SWG		HumanObservation	SWG9977092893	SWG9977092893	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					at low tide on and under stones, in tidal pool	alive			2018-12-01	2018	12	1				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092903									SWG		HumanObservation	SWG9977092903	SWG9977092903	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092904									SWG		HumanObservation	SWG9977092904	SWG9977092904	Strandwacht Neeltje Jans		1-9	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092906									SWG		HumanObservation	SWG9977092906	SWG9977092906	Strandwacht Neeltje Jans		10-100	individual(s)			present						freshly dead			2019-01-11	2019	1	11				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092924									SWG		HumanObservation	SWG9977092924	SWG9977092924	A. Staal		4	individual(s)			present					at low tide	freshly dead			2019-02-18	2019	2	18				observed natively		Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		A. Staal		Synoicum pulmonaria (Ellis & Solander, 1786)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Synoicum		pulmonaria		species	Tennis ball ascidian		valid	
SWG9977092942									SWG		HumanObservation	SWG9977092942	SWG9977092942	F.A. Perk		25	individual(s)			present						dead			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Clavelina lepadiformis (Müller, 1776)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Clavelinidae	Clavelina		lepadiformis		species	Gele zakpijp | Light bulb tunicate | Clochette de cristal | Keulen-Seescheide | Ascidia bombilla | Køllesøpung		valid	
SWG9977092944									SWG		HumanObservation	SWG9977092944	SWG9977092944	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					at low tide on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092945									SWG		HumanObservation	SWG9977092945	SWG9977092945	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					at low tide on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092946									SWG		HumanObservation	SWG9977092946	SWG9977092946	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092947									SWG		HumanObservation	SWG9977092947	SWG9977092947	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977092948									SWG		HumanObservation	SWG9977092948	SWG9977092948	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					at low tide on and under stones	alive			2019-04-20	2019	4	20				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092962									SWG		HumanObservation	SWG9977092962	SWG9977092962	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092963									SWG		HumanObservation	SWG9977092963	SWG9977092963	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977092964									SWG		HumanObservation	SWG9977092964	SWG9977092964	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977092965									SWG		HumanObservation	SWG9977092965	SWG9977092965	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977092966									SWG		HumanObservation	SWG9977092966	SWG9977092966	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977092967									SWG		HumanObservation	SWG9977092967	SWG9977092967	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones	alive			2019-05-04	2019	5	4				observed natively		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092981									SWG		HumanObservation	SWG9977092981	SWG9977092981	Strandwacht Neeltje Jans		some	individual(s)			present						freshly dead			2019-05-20	2019	5	20				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977092985									SWG		HumanObservation	SWG9977092985	SWG9977092985	M. Otten		2	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977092988									SWG		HumanObservation	SWG9977092988	SWG9977092988	M. Otten		lees than 10	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977092997									SWG		HumanObservation	SWG9977092997	SWG9977092997	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977092999									SWG		HumanObservation	SWG9977092999	SWG9977092999	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977093000									SWG		HumanObservation	SWG9977093000	SWG9977093000	M. Otten		not specified	individual(s)			present					in tidal pool	alive			2019-06-04	2019	6	4				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977093002									SWG		HumanObservation	SWG9977093002	SWG9977093002	Strandwerkgroep Waterweg-Noord		lees than 10	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977093003									SWG		HumanObservation	SWG9977093003	SWG9977093003	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977093004									SWG		HumanObservation	SWG9977093004	SWG9977093004	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977093005									SWG		HumanObservation	SWG9977093005	SWG9977093005	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093006									SWG		HumanObservation	SWG9977093006	SWG9977093006	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093007									SWG		HumanObservation	SWG9977093007	SWG9977093007	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					at low tide on and under stones and oysters	alive			2019-06-15	2019	6	15				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977093038					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9977093038	SWG9977093038	W. Vlierhuis		not specified	individual(s)			present					on Colpomenia	alive			2019-10-20	2019	10	20				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		W. Vlierhuis		Perophora japonica Oka, 1927	Animalia	Chordata	Ascidiacea	Phlebobranchia	Perophoridae	Perophora		japonica		species				
SWG9977093039					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9977093039	SWG9977093039	Bergh D. van Den		not specified	individual(s)			present					at 6.5 m depth	alive			2019-10-21	2019	10	21				observed natively by diving		Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bergh D. van Den		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093040									SWG		HumanObservation	SWG9977093040	SWG9977093040	Bergh D. van Den		not specified	individual(s)			present					at 15 m depth	alive			2019-10-25	2019	10	25				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Bergh D. van Den		Polycarpa scuba Monniot C., 1971	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		scuba		species	Zee-abrikoos		valid	
SWG9977093041					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9977093041	SWG9977093041	Bergh D. van Den		not specified	individual(s)			present					at 15 m depth	alive			2019-10-25	2019	10	25				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Bergh D. van Den		Polycarpa tenera Lacaze-Duthiers & Delage, 1892	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		tenera		species				
SWG9977093044									SWG		HumanObservation	SWG9977093044	SWG9977093044	Bergh D. van Den		not specified	individual(s)			present					at 17 m depth	alive			2019-10-31	2019	10	31				observed natively by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zeelandbrug							51.62	3.91	WGS84	1000	0.01			Slieker F.J.A.																		Bergh D. van Den		Polycarpa Heller, 1877	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa				genus			valid	
SWG9977093047					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9977093047	SWG9977093047	Postma, A.		not specified	individual(s)			present						alive			2019-11-03	2019	11	3				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Postma A.		Clavelina lepadiformis (Müller, 1776)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Clavelinidae	Clavelina		lepadiformis		species	Gele zakpijp | Light bulb tunicate | Clochette de cristal | Keulen-Seescheide | Ascidia bombilla | Køllesøpung		valid	
SWG9977093050									SWG		HumanObservation	SWG9977093050	SWG9977093050	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2019-11-17	2019	11	17				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093051									SWG		HumanObservation	SWG9977093051	SWG9977093051	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2019-11-17	2019	11	17				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093052									SWG		HumanObservation	SWG9977093052	SWG9977093052	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2019-11-17	2019	11	17				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977093098									SWG		HumanObservation	SWG9977093098	SWG9977093098	R. Dekker		1	individual(s)			present					on Sargassum muticum	alive			2020-07-26	2020	7	26				washed up in high tide line, wind direction WSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093100									SWG		HumanObservation	SWG9977093100	SWG9977093100	M. van den Berg | R. Dekker		1	individual(s)			present					on Sargassum muticum	alive			2020-07-29	2020	7	29				washed up in low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093101									SWG		HumanObservation	SWG9977093101	SWG9977093101	R. Dekker		1	colony			present						alive			2020-07-29	2020	7	29				washed up in low tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 12 and 14							53.04	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Clavelina lepadiformis (Müller, 1776)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Clavelinidae	Clavelina		lepadiformis		species	Gele zakpijp | Light bulb tunicate | Clochette de cristal | Keulen-Seescheide | Ascidia bombilla | Køllesøpung		valid	
SWG9977093106									SWG		HumanObservation	SWG9977093106	SWG9977093106	Sieneke Langelaan		13	individual(s)			present						freshly dead			2020-10-01	2020	10	1				washed up in high tide line, wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093107									SWG		HumanObservation	SWG9977093107	SWG9977093107	Sieneke Langelaan		approx. 10	individual(s)			present						freshly dead			2020-10-01	2020	10	1				washed up in high tide line, wind direction NNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977093108									SWG		HumanObservation	SWG9977093108	SWG9977093108	S. Langelaan		not specified	individual(s)			present						alive			2020-10-01	2020	10	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977093109									SWG		HumanObservation	SWG9977093109	SWG9977093109	S. Langelaan		not specified	individual(s)			present						alive			2020-10-01	2020	10	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Tisselaar F. | A. Twigt		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093111									SWG		HumanObservation	SWG9977093111	SWG9977093111	S. Langelaan		some	individual(s)			present						freshly dead			2020-10-15	2020	10	15				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093117									SWG		HumanObservation	SWG9977093117	SWG9977093117	S. van Leeuwen		not specified	individual(s)		adult	present						freshly dead			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093118									SWG		HumanObservation	SWG9977093118	SWG9977093118	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093119									SWG		HumanObservation	SWG9977093119	SWG9977093119	S. van Leeuwen		not specified	individual(s)			present						alive			2020-10-24	2020	10	24				observed natively		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																				Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977093123									SWG		HumanObservation	SWG9977093123	SWG9977093123	R. Dekker | M. van den Berg		1	individual(s)			present					on Himanthalia elongata	alive			2020-11-20	2020	11	20				washed up in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, between beachmarkers 10 and 12							53.02	4.75	WGS84	500	0.01			Slieker F.J.A.																				Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093129									SWG		HumanObservation	SWG9977093129	SWG9977093129	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093130									SWG		HumanObservation	SWG9977093130	SWG9977093130	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Polycarpa violacea (Alder, 1863)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Polycarpa		violacea		species			valid	
SWG9977093131									SWG		HumanObservation	SWG9977093131	SWG9977093131	S. van Leeuwen		not specified	individual(s)		adult	present						alive			2020-11-21	2020	11	21				observed natively		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093133									SWG		HumanObservation	SWG9977093133	SWG9977093133	R. Dekker		1	individual(s)			present					on floating jetty	alive			2020-11-23	2020	11	23				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977093134									SWG		HumanObservation	SWG9977093134	SWG9977093134	R. Dekker		6	individual(s)			present					on floating jetty	alive			2020-11-23	2020	11	23				observed natively		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093137									SWG		HumanObservation	SWG9977093137	SWG9977093137	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		1	individual(s)			present						freshly dead and alive			2020-12-05	2020	12	5				washed up in low tide line, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093153									SWG		HumanObservation	SWG9977093153	SWG9977093153	Strandwacht Neeltje Jans		some	individual(s)			present									2021-02-01	2021	2	1				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ascidiella aspersa (Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		aspersa		species	Ruwe zakpijp | Dirty sea-squirt | Ascidie sale | Spritz-Seescheide | Vortet søpung		valid	
SWG9977093161									SWG		HumanObservation	SWG9977093161	SWG9977093161	R. Dekker | M. van den Berg		4	individual(s)		juvenile	present					on beached wooden pole	alive			2021-03-09	2021	3	9				washed up in high tide line, wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																				Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093185									SWG		HumanObservation	SWG9977093185	SWG9977093185	R. Dekker | M. v.d. Berg		2	individual(s)			present					on Sargassum muticum	alive			2021-08-05	2021	8	5				washed up in low tide line, wind direction SE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																				Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977093196									SWG		HumanObservation	SWG9977093196	SWG9977093196	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2021-10-23	2021	10	23				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093197									SWG		HumanObservation	SWG9977093197	SWG9977093197	Strandwacht Neeltje Jans		1-9	individual(s)			present						alive			2021-10-23	2021	10	23				washed up on the beach		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977093199									SWG		HumanObservation	SWG9977093199	SWG9977093199	R. Dekker		2	individual(s)			present					on floating plastic	alive			2021-11-08	2021	11	8				washed up in low tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093262									SWG		HumanObservation	SWG9977093262	SWG9977093262	Strandwerkgroep Alkmaar		1	individual(s)			present						carapax, dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977093263									SWG		HumanObservation	SWG9977093263	SWG9977093263	Strandwerkgroep Alkmaar		1	individual(s)			present						complete specimen, dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977093264									SWG		HumanObservation	SWG9977093264	SWG9977093264	Strandwerkgroep Alkmaar		2	individual(s)			present						dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093269									SWG		HumanObservation	SWG9977093269	SWG9977093269	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977093270									SWG		HumanObservation	SWG9977093270	SWG9977093270	Strandwerkgroep Alkmaar		not specified	individual(s)			present						carapax, dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977093271									SWG		HumanObservation	SWG9977093271	SWG9977093271	Strandwerkgroep Alkmaar		not specified	individual(s)			present						carapax, dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977093896									SWG		HumanObservation	SWG9977093896	SWG9977093896	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 20							53.430	5.415	WGS84	100	0.001			Slieker F.J.A.																		K. Peeters		Diplosoma listerianum (Milne-Edwards, 1841)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Diplosoma		listerianum		species	Grijze korstzakpijp | Didemne gélatineux et transparent | Krusten-Seescheide		valid	
SWG9977093901									SWG		HumanObservation	SWG9977093901	SWG9977093901	K. Peeters		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Styela clava Herdman, 1881	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Styela		clava		species	Knotszakpijp | Stalked sea squirt | Ascidie plissée | Ostasiatische seescheide | Østasiatisk søpung		valid	
SWG9977093902									SWG		HumanObservation	SWG9977093902	SWG9977093902	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Botrylloides Milne Edwards, 1841	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides				genus			valid	
SWG9977093904									SWG		HumanObservation	SWG9977093904	SWG9977093904	K. Peeters		10	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Didemnum vexillum Kott, 2002	Animalia	Chordata	Ascidiacea	Aplousobranchia	Didemnidae	Didemnum		vexillum		species	Compound sea squirt		valid	
SWG9977093914									SWG		HumanObservation	SWG9977093914	SWG9977093914	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Ciona intestinalis (Linnaeus, 1767)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Cionidae	Ciona		intestinalis		species	Doorschijnende zakpijp | Yellow seasquirt | Ascidie jaune | Gelbe Seescheide | Ascidia amarilla | Almindelig søpung		valid	
SWG9977093916									SWG		HumanObservation	SWG9977093916	SWG9977093916	K. Peeters		2	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977093920									SWG		HumanObservation	SWG9977093920	SWG9977093920	K. Peeters		3	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Ascidiella Roule, 1884	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella				genus			valid	
SWG9977093921									SWG		HumanObservation	SWG9977093921	SWG9977093921	K. Peeters		4	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Aplidium glabrum (Verrill, 1871)	Animalia	Chordata	Ascidiacea	Aplousobranchia	Polyclinidae	Aplidium		glabrum		species	Glanzende bolzakpijp		valid	
SWG9977094685									SWG		HumanObservation	SWG9977094685	SWG9977094685	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977094689									SWG		HumanObservation	SWG9977094689	SWG9977094689	R. de Ruijter		3	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corella eumyota Traustedt, 1882	Animalia	Chordata	Ascidiacea	Phlebobranchia	Corellidae	Corella		eumyota		species			valid	
SWG9977094984									SWG		HumanObservation	SWG9977094984	SWG9977094984	R. Dekker		4	individual(s)			present					on the beach	carapax, freshly dead			2022-10-02	2022	10	2				washed up in tidal lines, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9977097263									SWG		HumanObservation	SWG9977097263	SWG9977097263	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)		juvenile	present					washed up in tidal lines, stone, shell	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Botrylloides violaceus Oka, 1927	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botrylloides		violaceus		species	Slingerzakpijp | Colonial sea squirt | Botrylle violet		valid	
SWG9977097289									SWG		HumanObservation	SWG9977097289	SWG9977097289	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in tidal lines, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Botryllus schlosseri (Pallas, 1766)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Styelidae	Botryllus		schlosseri		species	Paarse geleikorst | Star squirt | Botrylle étoilé | Stern-seescheide | Stor lædersøpung		valid	
SWG9977097377									SWG		HumanObservation	SWG9977097377	SWG9977097377	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Molgula manhattensis (De Kay, 1843)	Animalia	Chordata	Ascidiacea	Stolidobranchia	Molgulidae	Molgula		manhattensis		species	Ronde zakpijp | Sea grape | Molgule | Meertraube | Lådden søpung		valid	
SWG9977098021									SWG		HumanObservation	SWG9977098021	SWG9977098021	Pieter Kruze		1	individual(s)			present					washed up, in crate	alive			2023-12-24	2023	12	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		M. Otten		Ascidiella scabra (O.F. Müller, 1776)	Animalia	Chordata	Ascidiacea	Phlebobranchia	Ascidiidae	Ascidiella		scabra		species	Scheve zakpijp | Hairy sea-squirt | Ascidie rugueuse | Rauhe Seescheide | Ru søpung		valid	
SWG9979000178									SWG		HumanObservation	SWG9979000178	SWG9979000178			some	individual(s)			present									1928-10-25	1928	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979000257									SWG		HumanObservation	SWG9979000257	SWG9979000257			3	individual(s)			present									1931-03-19	1931	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979000715									SWG		HumanObservation	SWG9979000715	SWG9979000715	NJN afd.Middelburg		1	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979000912									SWG		HumanObservation	SWG9979000912	SWG9979000912	Mel		1	individual(s)			present									1933-05-20	1933	5	20						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979000913									SWG		HumanObservation	SWG9979000913	SWG9979000913	Mel		not specified	individual(s)			present									1933-05-20	1933	5	20						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979000914									SWG		HumanObservation	SWG9979000914	SWG9979000914	T. Mol		17	individual(s)			present						alive			1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979000915									SWG		HumanObservation	SWG9979000915	SWG9979000915	T. Mol		17	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979000917									SWG		HumanObservation	SWG9979000917	SWG9979000917	T. Mol		1	individual(s)			present						dead			1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979000918									SWG		HumanObservation	SWG9979000918	SWG9979000918	T. Mol		1	individual(s)			present						dead			1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979000919									SWG		HumanObservation	SWG9979000919	SWG9979000919	T. Mol		1	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979000920									SWG		HumanObservation	SWG9979000920	SWG9979000920	T. Mol		13	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979000924									SWG		HumanObservation	SWG9979000924	SWG9979000924			7	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979000925									SWG		HumanObservation	SWG9979000925	SWG9979000925			7	individual(s)			present									1933-05-21	1933	5	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979000936									SWG		HumanObservation	SWG9979000936	SWG9979000936	T. Mol		1	individual(s)		juvenile	present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979000937									SWG		HumanObservation	SWG9979000937	SWG9979000937	T. Mol		1	individual(s)		juvenile	present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979000938									SWG		HumanObservation	SWG9979000938	SWG9979000938	T. Mol		1	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979001006									SWG		HumanObservation	SWG9979001006	SWG9979001006	T. Mol		3	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979001043									SWG		HumanObservation	SWG9979001043	SWG9979001043			1	individual(s)			present									1933-08-20	1933	8	20						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979001066									SWG		HumanObservation	SWG9979001066	SWG9979001066	D.J. Boerman		not specified	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001067									SWG		HumanObservation	SWG9979001067	SWG9979001067	D.J. Boerman		not specified	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001068									SWG		HumanObservation	SWG9979001068	SWG9979001068	D.J. Boerman		not specified	individual(s)			present						dead			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001072									SWG		HumanObservation	SWG9979001072	SWG9979001072	NNV afd.Den Haag.		not specified	individual(s)			present									1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001073									SWG		HumanObservation	SWG9979001073	SWG9979001073	NNV afd.Den Haag.		not specified	individual(s)			present						dead			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979001074									SWG		HumanObservation	SWG9979001074	SWG9979001074	NNV afd.Den Haag.		not specified	individual(s)			present						dead			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979001075									SWG		HumanObservation	SWG9979001075	SWG9979001075			not specified	individual(s)			present						dead			1933-08-04	1933	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001079									SWG		HumanObservation	SWG9979001079	SWG9979001079			not specified	individual(s)			present						dead			1933-08-05	1933	8	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001100									SWG		HumanObservation	SWG9979001100	SWG9979001100	D.J. Boerman		not specified	individual(s)			present									1933-09-19	1933	9	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001134									SWG		HumanObservation	SWG9979001134	SWG9979001134	Boerman J.		hundreds	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001135									SWG		HumanObservation	SWG9979001135	SWG9979001135	D.J. Boerman		hundreds	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001136									SWG		HumanObservation	SWG9979001136	SWG9979001136	D.J. Boerman		not specified	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979001137									SWG		HumanObservation	SWG9979001137	SWG9979001137	D.J. Boerman		rather many	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001138									SWG		HumanObservation	SWG9979001138	SWG9979001138	D.J. Boerman		several	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001139									SWG		HumanObservation	SWG9979001139	SWG9979001139	D.J. Boerman		several	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001140									SWG		HumanObservation	SWG9979001140	SWG9979001140	NNV afd.Den Haag		extremely many	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001141									SWG		HumanObservation	SWG9979001141	SWG9979001141	NNV afd.Den Haag		some	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979001142									SWG		HumanObservation	SWG9979001142	SWG9979001142	NNV afd.Den Haag.		1	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979001143									SWG		HumanObservation	SWG9979001143	SWG9979001143	NNV afd.Den Haag.		1	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979001144									SWG		HumanObservation	SWG9979001144	SWG9979001144	NNV afd.Den Haag.		1	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979001145									SWG		HumanObservation	SWG9979001145	SWG9979001145	NNV afd.Den Haag.		extremely many	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001146									SWG		HumanObservation	SWG9979001146	SWG9979001146	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001147									SWG		HumanObservation	SWG9979001147	SWG9979001147	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001148									SWG		HumanObservation	SWG9979001148	SWG9979001148	NNV afd.Den Haag.		rather many	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001149									SWG		HumanObservation	SWG9979001149	SWG9979001149	NNV afd.Den Haag.		some	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979001150									SWG		HumanObservation	SWG9979001150	SWG9979001150			several	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001151									SWG		HumanObservation	SWG9979001151	SWG9979001151			several	individual(s)			present									1933-09-25	1933	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001153									SWG		HumanObservation	SWG9979001153	SWG9979001153	Boerman J.		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001156									SWG		HumanObservation	SWG9979001156	SWG9979001156	D.J. Boerman		1	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979001157									SWG		HumanObservation	SWG9979001157	SWG9979001157	D.J. Boerman		1	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Melanogrammus aeglefinus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Melanogrammus		aeglefinus		species	Schelvis | Haddock | Eglefin | Schellfisch | Eglefino | Kuller			
SWG9979001158									SWG		HumanObservation	SWG9979001158	SWG9979001158	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001159									SWG		HumanObservation	SWG9979001159	SWG9979001159	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001160									SWG		HumanObservation	SWG9979001160	SWG9979001160	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979001161									SWG		HumanObservation	SWG9979001161	SWG9979001161	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001162									SWG		HumanObservation	SWG9979001162	SWG9979001162	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001163									SWG		HumanObservation	SWG9979001163	SWG9979001163	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001164									SWG		HumanObservation	SWG9979001164	SWG9979001164	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001165									SWG		HumanObservation	SWG9979001165	SWG9979001165	D.J. Boerman		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001166									SWG		HumanObservation	SWG9979001166	SWG9979001166	NNV afd.Den Haag		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979001167									SWG		HumanObservation	SWG9979001167	SWG9979001167	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979001168									SWG		HumanObservation	SWG9979001168	SWG9979001168	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001169									SWG		HumanObservation	SWG9979001169	SWG9979001169	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001175									SWG		HumanObservation	SWG9979001175	SWG9979001175			not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001176									SWG		HumanObservation	SWG9979001176	SWG9979001176			not specified	individual(s)			present									1933-09-28	1933	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979001178									SWG		HumanObservation	SWG9979001178	SWG9979001178	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979001199									SWG		HumanObservation	SWG9979001199	SWG9979001199	Boerman J.		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001200									SWG		HumanObservation	SWG9979001200	SWG9979001200	D.J. Boerman		1	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979001201									SWG		HumanObservation	SWG9979001201	SWG9979001201	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001202									SWG		HumanObservation	SWG9979001202	SWG9979001202	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979001203									SWG		HumanObservation	SWG9979001203	SWG9979001203	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979001204									SWG		HumanObservation	SWG9979001204	SWG9979001204	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001205									SWG		HumanObservation	SWG9979001205	SWG9979001205	D.J. Boerman		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979001206									SWG		HumanObservation	SWG9979001206	SWG9979001206	D.J. Boerman		some	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979001207									SWG		HumanObservation	SWG9979001207	SWG9979001207	NNV afd.Den Haag		some	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979001208									SWG		HumanObservation	SWG9979001208	SWG9979001208	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979001209									SWG		HumanObservation	SWG9979001209	SWG9979001209	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001210									SWG		HumanObservation	SWG9979001210	SWG9979001210	NNV afd.Den Haag.		not specified	individual(s)			present									1933-09-29	1933	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979001290									SWG		HumanObservation	SWG9979001290	SWG9979001290			not specified	individual(s)			present									1934-02-01	1934	2	1						Europe		Netherlands	NL		locality not ascertained																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979001726									SWG		HumanObservation	SWG9979001726	SWG9979001726	E. Timmerman		7	individual(s)			present									1934-12-01	1934	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979001958									SWG		HumanObservation	SWG9979001958	SWG9979001958	NJN afd.Alkmaar		1	individual(s)			present									1935-12-06	1935	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979002588									SWG		HumanObservation	SWG9979002588	SWG9979002588			1	individual(s)			present						dead			1936-10-18	1936	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979002859									SWG		HumanObservation	SWG9979002859	SWG9979002859			1	individual(s)			present									1936-12-26	1936	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Prionace glauca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Prionace		glauca		species	Blauwe haai | Blue shark | Requin bleu | Blauhai | Tintorera | Blåhaj			
SWG9979003125									SWG		HumanObservation	SWG9979003125	SWG9979003125			approx. 100	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979003159									SWG		HumanObservation	SWG9979003159	SWG9979003159			500	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979003187									SWG		HumanObservation	SWG9979003187	SWG9979003187			200	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979003301									SWG		HumanObservation	SWG9979003301	SWG9979003301			not specified	individual(s)			present									1937-03-07	1937	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979003387									SWG		HumanObservation	SWG9979003387	SWG9979003387			not specified	individual(s)			present									1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003391									SWG		HumanObservation	SWG9979003391	SWG9979003391			not specified	individual(s)			present						alive			1937-05-03	1937	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979003533									SWG		HumanObservation	SWG9979003533	SWG9979003533			many	individual(s)			present									1937-08-11	1937	8	11						Europe		Netherlands	NL		Waddenzee																																		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979003536									SWG		HumanObservation	SWG9979003536	SWG9979003536			1	individual(s)	male		present						dead			1937-08-15	1937	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003542									SWG		HumanObservation	SWG9979003542	SWG9979003542			not specified	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003544									SWG		HumanObservation	SWG9979003544	SWG9979003544			1	individual(s)			present									1937-08-16	1937	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979003553									SWG		HumanObservation	SWG9979003553	SWG9979003553			1	individual(s)			present									1937-08-18	1937	8	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979003638									SWG		HumanObservation	SWG9979003638	SWG9979003638			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003639									SWG		HumanObservation	SWG9979003639	SWG9979003639			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979003640									SWG		HumanObservation	SWG9979003640	SWG9979003640			1	individual(s)			present									1937-08-20	1937	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979003669									SWG		HumanObservation	SWG9979003669	SWG9979003669			1	individual(s)			present									1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003670									SWG		HumanObservation	SWG9979003670	SWG9979003670			2	individual(s)			present									1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979003673									SWG		HumanObservation	SWG9979003673	SWG9979003673			not specified	individual(s)			present									1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979003674									SWG		HumanObservation	SWG9979003674	SWG9979003674			not specified	individual(s)			present									1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979003676									SWG		HumanObservation	SWG9979003676	SWG9979003676			not specified	individual(s)			present									1937-08-23	1937	8	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Terneuzen							51.348	3.757	WGS84	500	0.001			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979003807									SWG		HumanObservation	SWG9979003807	SWG9979003807			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Biezelinge							51.45	3.96	WGS84	1000	0.01																							Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003823									SWG		HumanObservation	SWG9979003823	SWG9979003823			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003824									SWG		HumanObservation	SWG9979003824	SWG9979003824			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003825									SWG		HumanObservation	SWG9979003825	SWG9979003825			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979003826									SWG		HumanObservation	SWG9979003826	SWG9979003826			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979003827									SWG		HumanObservation	SWG9979003827	SWG9979003827			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979003828									SWG		HumanObservation	SWG9979003828	SWG9979003828			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979003829									SWG		HumanObservation	SWG9979003829	SWG9979003829			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003830									SWG		HumanObservation	SWG9979003830	SWG9979003830			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979003831									SWG		HumanObservation	SWG9979003831	SWG9979003831			1	individual(s)		juvenile	present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979003832									SWG		HumanObservation	SWG9979003832	SWG9979003832			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979003833									SWG		HumanObservation	SWG9979003833	SWG9979003833			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003835									SWG		HumanObservation	SWG9979003835	SWG9979003835			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979003836									SWG		HumanObservation	SWG9979003836	SWG9979003836			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979003837									SWG		HumanObservation	SWG9979003837	SWG9979003837			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979003838									SWG		HumanObservation	SWG9979003838	SWG9979003838			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979003839									SWG		HumanObservation	SWG9979003839	SWG9979003839			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979003840									SWG		HumanObservation	SWG9979003840	SWG9979003840			2	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979003843									SWG		HumanObservation	SWG9979003843	SWG9979003843			3	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979003844									SWG		HumanObservation	SWG9979003844	SWG9979003844			4	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979003846									SWG		HumanObservation	SWG9979003846	SWG9979003846			5	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003847									SWG		HumanObservation	SWG9979003847	SWG9979003847			5	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003849									SWG		HumanObservation	SWG9979003849	SWG9979003849			6	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979003851									SWG		HumanObservation	SWG9979003851	SWG9979003851			7	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003852									SWG		HumanObservation	SWG9979003852	SWG9979003852			8	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979003853									SWG		HumanObservation	SWG9979003853	SWG9979003853			12	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979003854									SWG		HumanObservation	SWG9979003854	SWG9979003854			13	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979003855									SWG		HumanObservation	SWG9979003855	SWG9979003855			19	individual(s)		juvenile	present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979003856									SWG		HumanObservation	SWG9979003856	SWG9979003856			20	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979003858									SWG		HumanObservation	SWG9979003858	SWG9979003858			29	individual(s)		juvenile	present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979003859									SWG		HumanObservation	SWG9979003859	SWG9979003859			151	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979003860									SWG		HumanObservation	SWG9979003860	SWG9979003860			many	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003864									SWG		HumanObservation	SWG9979003864	SWG9979003864			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003865									SWG		HumanObservation	SWG9979003865	SWG9979003865			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003866									SWG		HumanObservation	SWG9979003866	SWG9979003866			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003868									SWG		HumanObservation	SWG9979003868	SWG9979003868			not specified	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003871									SWG		HumanObservation	SWG9979003871	SWG9979003871			some	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979003931									SWG		HumanObservation	SWG9979003931	SWG9979003931			many	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979003950									SWG		HumanObservation	SWG9979003950	SWG9979003950			not specified	individual(s)			present						alive			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979003971									SWG		HumanObservation	SWG9979003971	SWG9979003971			3	individual(s)			present									1937-08-08	1937	8	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979004020									SWG		HumanObservation	SWG9979004020	SWG9979004020			2	individual(s)		juvenile	present									1937-09-19	1937	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979004117									SWG		HumanObservation	SWG9979004117	SWG9979004117	T. Duym		1	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979004118									SWG		HumanObservation	SWG9979004118	SWG9979004118	T. Duym		1	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979004119									SWG		HumanObservation	SWG9979004119	SWG9979004119	T. Duym		1	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979004120									SWG		HumanObservation	SWG9979004120	SWG9979004120	T. Duym		2	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979004122									SWG		HumanObservation	SWG9979004122	SWG9979004122	T. Duym		8	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979004123									SWG		HumanObservation	SWG9979004123	SWG9979004123	T. Duym		10	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004124									SWG		HumanObservation	SWG9979004124	SWG9979004124	T. Duym		24	individual(s)			present									1937-09-05	1937	9	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979004152									SWG		HumanObservation	SWG9979004152	SWG9979004152	J. Viergever		2	individual(s)			present									1937-10-17	1937	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979004153									SWG		HumanObservation	SWG9979004153	SWG9979004153			2	individual(s)			present									1937-10-17	1937	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979004207									SWG		HumanObservation	SWG9979004207	SWG9979004207			1	individual(s)			present									1937-10-03	1937	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979004362									SWG		HumanObservation	SWG9979004362	SWG9979004362			2	individual(s)			present									1938-01-22	1938	1	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004363									SWG		HumanObservation	SWG9979004363	SWG9979004363			some	individual(s)			present						alive			1938-01-22	1938	1	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979004469									SWG		HumanObservation	SWG9979004469	SWG9979004469			1	individual(s)			present									1938-03-22	1938	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979004591									SWG		HumanObservation	SWG9979004591	SWG9979004591			not specified	individual(s)			present									1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979004592									SWG		HumanObservation	SWG9979004592	SWG9979004592			not specified	individual(s)			present									1938-05-05	1938	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979004658									SWG		HumanObservation	SWG9979004658	SWG9979004658			approx. 100	individual(s)			present						dead and alive			1938-07-01	1938	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979004806									SWG		HumanObservation	SWG9979004806	SWG9979004806	NJN SWG-zoka		1	individual(s)			present						alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		NJN SWG-zoka		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979004807									SWG		HumanObservation	SWG9979004807	SWG9979004807	NJN SWG-zoka		15	individual(s)			present						alive			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		NJN SWG-zoka		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979004841									SWG		HumanObservation	SWG9979004841	SWG9979004841	NJN SWG-zoka		extremely many	individual(s)			present						alive			1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979004850									SWG		HumanObservation	SWG9979004850	SWG9979004850			very many	individual(s)			present									1938-08-07	1938	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979004866									SWG		HumanObservation	SWG9979004866	SWG9979004866	Kreger D.		1	individual(s)		juvenile	present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Kreger D.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979004872									SWG		HumanObservation	SWG9979004872	SWG9979004872			1	individual(s)		juvenile	present									1938-09-15	1938	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979004873									SWG		HumanObservation	SWG9979004873	SWG9979004873			not specified	individual(s)			present									1938-09-15	1938	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004875									SWG		HumanObservation	SWG9979004875	SWG9979004875			many	individual(s)			present									1938-09-16	1938	9	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004896									SWG		HumanObservation	SWG9979004896	SWG9979004896	T. Duym		1	individual(s)			present									1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979004897									SWG		HumanObservation	SWG9979004897	SWG9979004897	T. Duym		5	individual(s)			present									1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979004898									SWG		HumanObservation	SWG9979004898	SWG9979004898	T. Duym		8	individual(s)			present									1938-09-23	1938	9	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004904									SWG		HumanObservation	SWG9979004904	SWG9979004904	T. Duym		1	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979004905									SWG		HumanObservation	SWG9979004905	SWG9979004905	T. Duym		4	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979004906									SWG		HumanObservation	SWG9979004906	SWG9979004906	T. Duym		26	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979004907									SWG		HumanObservation	SWG9979004907	SWG9979004907	T. Duym		27	individual(s)			present									1938-09-25	1938	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004914									SWG		HumanObservation	SWG9979004914	SWG9979004914	T. Duym		1	individual(s)			present									1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979004915									SWG		HumanObservation	SWG9979004915	SWG9979004915	T. Duym		1	individual(s)			present									1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979004916									SWG		HumanObservation	SWG9979004916	SWG9979004916	T. Duym		6	individual(s)			present									1938-09-29	1938	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979004962									SWG		HumanObservation	SWG9979004962	SWG9979004962	J. Viergever		1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979005047									SWG		HumanObservation	SWG9979005047	SWG9979005047			1	individual(s)			present									1938-10-25	1938	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005048									SWG		HumanObservation	SWG9979005048	SWG9979005048			some	individual(s)			present						dead			1938-10-25	1938	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979005127									SWG		HumanObservation	SWG9979005127	SWG9979005127			1	individual(s)			present						alive			1938-10-06	1938	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979005232									SWG		HumanObservation	SWG9979005232	SWG9979005232			not specified	individual(s)			present									1938-11-21	1938	11	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979005269									SWG		HumanObservation	SWG9979005269	SWG9979005269			6	individual(s)			present									1938-11-30	1938	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005270									SWG		HumanObservation	SWG9979005270	SWG9979005270			rather many	individual(s)			present									1938-11-30	1938	11	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979005289									SWG		HumanObservation	SWG9979005289	SWG9979005289			not specified	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005303									SWG		HumanObservation	SWG9979005303	SWG9979005303			not specified	individual(s)			present									1938-12-14	1938	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005309									SWG		HumanObservation	SWG9979005309	SWG9979005309			1	individual(s)			present									1938-12-28	1938	12	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Prionace glauca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Prionace		glauca		species	Blauwe haai | Blue shark | Requin bleu | Blauhai | Tintorera | Blåhaj			
SWG9979005352									SWG		HumanObservation	SWG9979005352	SWG9979005352			approx. 100	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005389									SWG		HumanObservation	SWG9979005389	SWG9979005389			not specified	individual(s)			present									1938-12-09	1938	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005390									SWG		HumanObservation	SWG9979005390	SWG9979005390			not specified	individual(s)			present									1938-12-09	1938	12	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005580									SWG		HumanObservation	SWG9979005580	SWG9979005580			extremely many	individual(s)			present									1939-02-15	1939	2	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005581									SWG		HumanObservation	SWG9979005581	SWG9979005581			not specified	individual(s)			present									1939-02-15	1939	2	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005591									SWG		HumanObservation	SWG9979005591	SWG9979005591			7	individual(s)			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005654									SWG		HumanObservation	SWG9979005654	SWG9979005654			20	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005727									SWG		HumanObservation	SWG9979005727	SWG9979005727			dozens	individual(s)			present									1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005728									SWG		HumanObservation	SWG9979005728	SWG9979005728			not specified	individual(s)			present									1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005839									SWG		HumanObservation	SWG9979005839	SWG9979005839			20	individual(s)			present									1939-03-19	1939	3	19						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005840									SWG		HumanObservation	SWG9979005840	SWG9979005840	Jong de		1	individual(s)			present									1939-03-21	1939	3	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979005860									SWG		HumanObservation	SWG9979005860	SWG9979005860			not specified	individual(s)			present									1939-03	1939	3							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005864									SWG		HumanObservation	SWG9979005864	SWG9979005864			1	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979005865									SWG		HumanObservation	SWG9979005865	SWG9979005865			1	individual(s)		juvenile	present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979005866									SWG		HumanObservation	SWG9979005866	SWG9979005866			3	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979005868									SWG		HumanObservation	SWG9979005868	SWG9979005868			many	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005909									SWG		HumanObservation	SWG9979005909	SWG9979005909			4	individual(s)			present									1939-03-03	1939	3	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979005916									SWG		HumanObservation	SWG9979005916	SWG9979005916			not specified	individual(s)			present									1939-03-07	1939	3	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979005959									SWG		HumanObservation	SWG9979005959	SWG9979005959			1	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979005997									SWG		HumanObservation	SWG9979005997	SWG9979005997			1	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979006005									SWG		HumanObservation	SWG9979006005	SWG9979006005			1	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979006021									SWG		HumanObservation	SWG9979006021	SWG9979006021			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979006267									SWG		HumanObservation	SWG9979006267	SWG9979006267			1	individual(s)			present									1939-05-27	1939	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979006471									SWG		HumanObservation	SWG9979006471	SWG9979006471			1	individual(s)			present									1939-07-03	1939	7	3						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979006481									SWG		HumanObservation	SWG9979006481	SWG9979006481			10	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979006482									SWG		HumanObservation	SWG9979006482	SWG9979006482			60	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979006483									SWG		HumanObservation	SWG9979006483	SWG9979006483			500	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979006484									SWG		HumanObservation	SWG9979006484	SWG9979006484			approx. 100	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979006487									SWG		HumanObservation	SWG9979006487	SWG9979006487			200	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979006488									SWG		HumanObservation	SWG9979006488	SWG9979006488			approx. 100	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979006493									SWG		HumanObservation	SWG9979006493	SWG9979006493			1	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979006494									SWG		HumanObservation	SWG9979006494	SWG9979006494			1	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979006495									SWG		HumanObservation	SWG9979006495	SWG9979006495			2	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979006496									SWG		HumanObservation	SWG9979006496	SWG9979006496			2	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Pollachius pollachius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		pollachius		species	Pollak | Witte koolvis | Pollack | Lieu jaune | Pollack | Abadejo | Lubbe			
SWG9979006497									SWG		HumanObservation	SWG9979006497	SWG9979006497			3	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979006501									SWG		HumanObservation	SWG9979006501	SWG9979006501			20	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979006502									SWG		HumanObservation	SWG9979006502	SWG9979006502			50	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979006503									SWG		HumanObservation	SWG9979006503	SWG9979006503			50	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979006504									SWG		HumanObservation	SWG9979006504	SWG9979006504			80	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979006505									SWG		HumanObservation	SWG9979006505	SWG9979006505			200	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979006506									SWG		HumanObservation	SWG9979006506	SWG9979006506			200 per m²	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, off Goeree							51.84	3.90	WGS84	10000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979006564									SWG		HumanObservation	SWG9979006564	SWG9979006564	T. Duym		1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979006565									SWG		HumanObservation	SWG9979006565	SWG9979006565	T. Duym		1	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979006566									SWG		HumanObservation	SWG9979006566	SWG9979006566	T. Duym		4	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979006567									SWG		HumanObservation	SWG9979006567	SWG9979006567	T. Duym		4	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979006568									SWG		HumanObservation	SWG9979006568	SWG9979006568	T. Duym		5	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979006569									SWG		HumanObservation	SWG9979006569	SWG9979006569	T. Duym		7	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979006570									SWG		HumanObservation	SWG9979006570	SWG9979006570	T. Duym		8	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979006571									SWG		HumanObservation	SWG9979006571	SWG9979006571	T. Duym		10	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979006572									SWG		HumanObservation	SWG9979006572	SWG9979006572	T. Duym		11	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979006573									SWG		HumanObservation	SWG9979006573	SWG9979006573	T. Duym		18	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979006574									SWG		HumanObservation	SWG9979006574	SWG9979006574	T. Duym		25	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979006575									SWG		HumanObservation	SWG9979006575	SWG9979006575	T. Duym		38	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979006576									SWG		HumanObservation	SWG9979006576	SWG9979006576	T. Duym		45	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979006577									SWG		HumanObservation	SWG9979006577	SWG9979006577	T. Duym		205	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979006578									SWG		HumanObservation	SWG9979006578	SWG9979006578	T. Duym		not specified	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979006579									SWG		HumanObservation	SWG9979006579	SWG9979006579			6	individual(s)			present									1939-08-19	1939	8	19						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979006727									SWG		HumanObservation	SWG9979006727	SWG9979006727			1	individual(s)			present						dead			1939-09-29	1939	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979006728									SWG		HumanObservation	SWG9979006728	SWG9979006728			1	individual(s)			present						dead			1939-09-29	1939	9	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979006754									SWG		HumanObservation	SWG9979006754	SWG9979006754			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979006785									SWG		HumanObservation	SWG9979006785	SWG9979006785			1	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979006788									SWG		HumanObservation	SWG9979006788	SWG9979006788			10	individual(s)			present									1939-10-15	1939	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979006801									SWG		HumanObservation	SWG9979006801	SWG9979006801			1	individual(s)	male		present									1939-10-31	1939	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979006831									SWG		HumanObservation	SWG9979006831	SWG9979006831			25	individual(s)			present					washed up				1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979006838									SWG		HumanObservation	SWG9979006838	SWG9979006838			1	individual(s)		juvenile	present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979006843									SWG		HumanObservation	SWG9979006843	SWG9979006843			26	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979006994									SWG		HumanObservation	SWG9979006994	SWG9979006994			34	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland																																			Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979006996									SWG		HumanObservation	SWG9979006996	SWG9979006996			not specified	individual(s)			present									1940	1940								Europe		Netherlands	NL	Zeeland																																			Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979007012									SWG		HumanObservation	SWG9979007012	SWG9979007012			25	individual(s)			present					washed up				1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979007017									SWG		HumanObservation	SWG9979007017	SWG9979007017			2	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979007137									SWG		HumanObservation	SWG9979007137	SWG9979007137			1	individual(s)			present									1940-03-31	1940	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979007138									SWG		HumanObservation	SWG9979007138	SWG9979007138			1	individual(s)			present									1940-03-31	1940	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979007347									SWG		HumanObservation	SWG9979007347	SWG9979007347	NJN Korexcursion.		2	individual(s)		juvenile	present									1940-08-13	1940	8	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979007400									SWG		HumanObservation	SWG9979007400	SWG9979007400	NJN		many	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979007405									SWG		HumanObservation	SWG9979007405	SWG9979007405			1	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979007406									SWG		HumanObservation	SWG9979007406	SWG9979007406			2	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979007407									SWG		HumanObservation	SWG9979007407	SWG9979007407			2	individual(s)			present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979007408									SWG		HumanObservation	SWG9979007408	SWG9979007408			2	individual(s)		juvenile	present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979007409									SWG		HumanObservation	SWG9979007409	SWG9979007409			3	individual(s)		juvenile	present									1940-08-18	1940	8	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979007477									SWG		HumanObservation	SWG9979007477	SWG9979007477			1	individual(s)			present									1940-08-30	1940	8	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979007682									SWG		HumanObservation	SWG9979007682	SWG9979007682			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979007688									SWG		HumanObservation	SWG9979007688	SWG9979007688			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979007689									SWG		HumanObservation	SWG9979007689	SWG9979007689			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979007690									SWG		HumanObservation	SWG9979007690	SWG9979007690			1	individual(s)		juvenile	present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979007691									SWG		HumanObservation	SWG9979007691	SWG9979007691			1	individual(s)		juvenile	present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979007693									SWG		HumanObservation	SWG9979007693	SWG9979007693			2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979007694									SWG		HumanObservation	SWG9979007694	SWG9979007694			2	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979007698									SWG		HumanObservation	SWG9979007698	SWG9979007698			11	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979007755									SWG		HumanObservation	SWG9979007755	SWG9979007755			1	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979007756									SWG		HumanObservation	SWG9979007756	SWG9979007756			4	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979007820									SWG		HumanObservation	SWG9979007820	SWG9979007820			4	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979007875									SWG		HumanObservation	SWG9979007875	SWG9979007875			1	individual(s)			present									1940-10-14	1940	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979007903									SWG		HumanObservation	SWG9979007903	SWG9979007903			not specified	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979007904									SWG		HumanObservation	SWG9979007904	SWG9979007904			1	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979007905									SWG		HumanObservation	SWG9979007905	SWG9979007905			2	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979007906									SWG		HumanObservation	SWG9979007906	SWG9979007906			not specified	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979007907									SWG		HumanObservation	SWG9979007907	SWG9979007907			some	individual(s)			present									1940-10-17	1940	10	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979007913									SWG		HumanObservation	SWG9979007913	SWG9979007913			not specified	individual(s)			present									1940-10-19	1940	10	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979007981									SWG		HumanObservation	SWG9979007981	SWG9979007981			not specified	individual(s)			present									1940-10-09	1940	10	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979007986									SWG		HumanObservation	SWG9979007986	SWG9979007986			1	individual(s)			present									1940-11-10	1940	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008020									SWG		HumanObservation	SWG9979008020	SWG9979008020			1	individual(s)		juvenile	present									1940-11-16	1940	11	16						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979008071									SWG		HumanObservation	SWG9979008071	SWG9979008071			1	individual(s)			present									1940-11-03	1940	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008072									SWG		HumanObservation	SWG9979008072	SWG9979008072			1	individual(s)			present									1940-11-03	1940	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008073									SWG		HumanObservation	SWG9979008073	SWG9979008073			1	individual(s)			present									1940-11-03	1940	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979008090									SWG		HumanObservation	SWG9979008090	SWG9979008090			2	individual(s)			present									1940-12-13	1940	12	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008126									SWG		HumanObservation	SWG9979008126	SWG9979008126			2	individual(s)			present									1940-12-15	1940	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008163									SWG		HumanObservation	SWG9979008163	SWG9979008163			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979008169									SWG		HumanObservation	SWG9979008169	SWG9979008169			15	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008214									SWG		HumanObservation	SWG9979008214	SWG9979008214			some	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008248									SWG		HumanObservation	SWG9979008248	SWG9979008248			1	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008296									SWG		HumanObservation	SWG9979008296	SWG9979008296			1	individual(s)			present									1941	1941								Europe		Netherlands	NL		Waddenzee																																		Acipenser sturio Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Acipenseriformes	Acipenseridae	Acipenser		sturio		species	Steur | Sturgeon | Esturgeon | Stör | Esturión común | Stør			
SWG9979008329									SWG		HumanObservation	SWG9979008329	SWG9979008329	G. Monnickendam		1	individual(s)		ovum	present					washed up				1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979008330									SWG		HumanObservation	SWG9979008330	SWG9979008330	G. Monnickendam		5	individual(s)		ovum	present					washed up				1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979008332									SWG		HumanObservation	SWG9979008332	SWG9979008332			not specified	individual(s)			present									1941-01-25	1941	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008362									SWG		HumanObservation	SWG9979008362	SWG9979008362			6	individual(s)			present									1941-02-16	1941	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008509									SWG		HumanObservation	SWG9979008509	SWG9979008509	G. Monnickendam		1	individual(s)		ovum	present					washed up				1941-02-09	1941	2	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 81 and 82							52.247	4.429	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979008524									SWG		HumanObservation	SWG9979008524	SWG9979008524			1	individual(s)		juvenile	present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979008525									SWG		HumanObservation	SWG9979008525	SWG9979008525			extremely many	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008530									SWG		HumanObservation	SWG9979008530	SWG9979008530			some	individual(s)			present									1941-03-12	1941	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pungitius pungitius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Pungitius		pungitius		species	Tiendoornige stekelbaars | Nine-spined stikleback | Épinoche à neuf épines | Neunstacheliger Stichling			
SWG9979008534									SWG		HumanObservation	SWG9979008534	SWG9979008534			1	individual(s)			present						dead			1941-03-14	1941	3	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979008579									SWG		HumanObservation	SWG9979008579	SWG9979008579			1	individual(s)			present									1941-03-17	1941	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008580									SWG		HumanObservation	SWG9979008580	SWG9979008580			1	individual(s)			present									1941-03-17	1941	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008581									SWG		HumanObservation	SWG9979008581	SWG9979008581			1	individual(s)			present									1941-03-17	1941	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008582									SWG		HumanObservation	SWG9979008582	SWG9979008582			1	individual(s)			present									1941-03-17	1941	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008583									SWG		HumanObservation	SWG9979008583	SWG9979008583			3	individual(s)			present									1941-03-17	1941	3	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008590									SWG		HumanObservation	SWG9979008590	SWG9979008590			1	individual(s)		juvenile	present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979008591									SWG		HumanObservation	SWG9979008591	SWG9979008591			1	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008592									SWG		HumanObservation	SWG9979008592	SWG9979008592			1	individual(s)		juvenile	present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008595									SWG		HumanObservation	SWG9979008595	SWG9979008595			2	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979008596									SWG		HumanObservation	SWG9979008596	SWG9979008596			2	individual(s)		juvenile	present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008597									SWG		HumanObservation	SWG9979008597	SWG9979008597			2	individual(s)		juvenile	present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008598									SWG		HumanObservation	SWG9979008598	SWG9979008598			3	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979008599									SWG		HumanObservation	SWG9979008599	SWG9979008599			3	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979008600									SWG		HumanObservation	SWG9979008600	SWG9979008600			3	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008601									SWG		HumanObservation	SWG9979008601	SWG9979008601			10	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008602									SWG		HumanObservation	SWG9979008602	SWG9979008602			11	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979008603									SWG		HumanObservation	SWG9979008603	SWG9979008603			19	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979008604									SWG		HumanObservation	SWG9979008604	SWG9979008604			80	individual(s)			present									1941-03-19	1941	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008615									SWG		HumanObservation	SWG9979008615	SWG9979008615			45	individual(s)			present									1941-03-23	1941	3	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008619									SWG		HumanObservation	SWG9979008619	SWG9979008619			not specified	individual(s)			present									1941-03-24	1941	3	24						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008647									SWG		HumanObservation	SWG9979008647	SWG9979008647			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979008648									SWG		HumanObservation	SWG9979008648	SWG9979008648			2	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008649									SWG		HumanObservation	SWG9979008649	SWG9979008649			3	individual(s)		juvenile	present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008650									SWG		HumanObservation	SWG9979008650	SWG9979008650			10	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008651									SWG		HumanObservation	SWG9979008651	SWG9979008651			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979008652									SWG		HumanObservation	SWG9979008652	SWG9979008652			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008653									SWG		HumanObservation	SWG9979008653	SWG9979008653			1	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Pollachius pollachius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		pollachius		species	Pollak | Witte koolvis | Pollack | Lieu jaune | Pollack | Abadejo | Lubbe			
SWG9979008654									SWG		HumanObservation	SWG9979008654	SWG9979008654			2	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979008656									SWG		HumanObservation	SWG9979008656	SWG9979008656			20	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979008657									SWG		HumanObservation	SWG9979008657	SWG9979008657			20	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008658									SWG		HumanObservation	SWG9979008658	SWG9979008658			86	individual(s)			present									1941-03-31	1941	3	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Wassenaarse Slag and Noordwijk aan Zee							52.206	4.391	WGS84	5000	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008667									SWG		HumanObservation	SWG9979008667	SWG9979008667			1	individual(s)			present									1941-03-08	1941	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979008681									SWG		HumanObservation	SWG9979008681	SWG9979008681			30	individual(s)			present									1941-03-09	1941	3	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008691									SWG		HumanObservation	SWG9979008691	SWG9979008691			extremely many	individual(s)			present									1941-04-12	1941	4	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008758									SWG		HumanObservation	SWG9979008758	SWG9979008758			1	individual(s)			present									1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979008759									SWG		HumanObservation	SWG9979008759	SWG9979008759			2	individual(s)		juvenile	present									1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008763									SWG		HumanObservation	SWG9979008763	SWG9979008763			various	individual(s)			present									1941-04-30	1941	4	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008780									SWG		HumanObservation	SWG9979008780	SWG9979008780			1	individual(s)			present									1941-04-02	1941	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pungitius pungitius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Pungitius		pungitius		species	Tiendoornige stekelbaars | Nine-spined stikleback | Épinoche à neuf épines | Neunstacheliger Stichling			
SWG9979008784									SWG		HumanObservation	SWG9979008784	SWG9979008784			1	individual(s)		juvenile	present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979008785									SWG		HumanObservation	SWG9979008785	SWG9979008785			1	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pungitius pungitius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Pungitius		pungitius		species	Tiendoornige stekelbaars | Nine-spined stikleback | Épinoche à neuf épines | Neunstacheliger Stichling			
SWG9979008787									SWG		HumanObservation	SWG9979008787	SWG9979008787			2	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979008788									SWG		HumanObservation	SWG9979008788	SWG9979008788			3	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008789									SWG		HumanObservation	SWG9979008789	SWG9979008789			18	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008828									SWG		HumanObservation	SWG9979008828	SWG9979008828			15	individual(s)			present									1941-04-03	1941	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008862									SWG		HumanObservation	SWG9979008862	SWG9979008862	G. Monnickendam		1	individual(s)		ovum	present					washed up				1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979008864									SWG		HumanObservation	SWG9979008864	SWG9979008864			2	individual(s)			present									1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008886									SWG		HumanObservation	SWG9979008886	SWG9979008886			1	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979008887									SWG		HumanObservation	SWG9979008887	SWG9979008887			1	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979008888									SWG		HumanObservation	SWG9979008888	SWG9979008888			1	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008889									SWG		HumanObservation	SWG9979008889	SWG9979008889			1	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008890									SWG		HumanObservation	SWG9979008890	SWG9979008890			not specified	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979008891									SWG		HumanObservation	SWG9979008891	SWG9979008891			not specified	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979008892									SWG		HumanObservation	SWG9979008892	SWG9979008892			not specified	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979008893									SWG		HumanObservation	SWG9979008893	SWG9979008893			not specified	individual(s)			present									1941-04-07	1941	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008927									SWG		HumanObservation	SWG9979008927	SWG9979008927			1	individual(s)		juvenile	present									1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979008928									SWG		HumanObservation	SWG9979008928	SWG9979008928			not specified	individual(s)			present									1941-05-13	1941	5	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979008956									SWG		HumanObservation	SWG9979008956	SWG9979008956			1	individual(s)	male		present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979008957									SWG		HumanObservation	SWG9979008957	SWG9979008957			1	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979008963									SWG		HumanObservation	SWG9979008963	SWG9979008963			many	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979008965									SWG		HumanObservation	SWG9979008965	SWG9979008965			rather many	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008966									SWG		HumanObservation	SWG9979008966	SWG9979008966			rather many	individual(s)			present									1941-05-20	1941	5	20						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979008970									SWG		HumanObservation	SWG9979008970	SWG9979008970			1	individual(s)		juvenile	present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979008971									SWG		HumanObservation	SWG9979008971	SWG9979008971			1	individual(s)			present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979008972									SWG		HumanObservation	SWG9979008972	SWG9979008972			1	individual(s)			present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979008974									SWG		HumanObservation	SWG9979008974	SWG9979008974			3	individual(s)		juvenile	present									1941-05-21	1941	5	21						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979008980									SWG		HumanObservation	SWG9979008980	SWG9979008980			1	individual(s)			present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979008981									SWG		HumanObservation	SWG9979008981	SWG9979008981			1	individual(s)			present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979008982									SWG		HumanObservation	SWG9979008982	SWG9979008982			1	individual(s)			present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979008984									SWG		HumanObservation	SWG9979008984	SWG9979008984			2	individual(s)		juvenile	present									1941-05-23	1941	5	23						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009000									SWG		HumanObservation	SWG9979009000	SWG9979009000			1	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979009003									SWG		HumanObservation	SWG9979009003	SWG9979009003			2	individual(s)			present									1941-05-26	1941	5	26						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979009008									SWG		HumanObservation	SWG9979009008	SWG9979009008			1	individual(s)	male		present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979009011									SWG		HumanObservation	SWG9979009011	SWG9979009011			8	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979009014									SWG		HumanObservation	SWG9979009014	SWG9979009014			some	individual(s)			present									1941-05-27	1941	5	27						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979009021									SWG		HumanObservation	SWG9979009021	SWG9979009021			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009022									SWG		HumanObservation	SWG9979009022	SWG9979009022			1	individual(s)		juvenile	present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009024									SWG		HumanObservation	SWG9979009024	SWG9979009024			2-10	individual(s)		juvenile	present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009025									SWG		HumanObservation	SWG9979009025	SWG9979009025			8-10	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009032									SWG		HumanObservation	SWG9979009032	SWG9979009032			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979009033									SWG		HumanObservation	SWG9979009033	SWG9979009033			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009034									SWG		HumanObservation	SWG9979009034	SWG9979009034			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979009035									SWG		HumanObservation	SWG9979009035	SWG9979009035			1	individual(s)			present									1941-05-28	1941	5	28						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979009047									SWG		HumanObservation	SWG9979009047	SWG9979009047			1	individual(s)		juvenile	present						alive			1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979009048									SWG		HumanObservation	SWG9979009048	SWG9979009048			1	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979009049									SWG		HumanObservation	SWG9979009049	SWG9979009049			1	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979009050									SWG		HumanObservation	SWG9979009050	SWG9979009050			1	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979009053									SWG		HumanObservation	SWG9979009053	SWG9979009053			1	individual(s)			present									1941-05-29	1941	5	29						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009057									SWG		HumanObservation	SWG9979009057	SWG9979009057			1	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Pollachius pollachius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		pollachius		species	Pollak | Witte koolvis | Pollack | Lieu jaune | Pollack | Abadejo | Lubbe			
SWG9979009058									SWG		HumanObservation	SWG9979009058	SWG9979009058			1	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Pollachius virens (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		virens		species	Koolvis | Saithe | Lieu noir | Köhler | Carbonero | Sej			
SWG9979009059									SWG		HumanObservation	SWG9979009059	SWG9979009059			2	individual(s)			present									1941-05-30	1941	5	30						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979009070									SWG		HumanObservation	SWG9979009070	SWG9979009070			1	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979009073									SWG		HumanObservation	SWG9979009073	SWG9979009073			2	individual(s)		juvenile	present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009074									SWG		HumanObservation	SWG9979009074	SWG9979009074			4	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979009075									SWG		HumanObservation	SWG9979009075	SWG9979009075			5	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979009076									SWG		HumanObservation	SWG9979009076	SWG9979009076			20	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979009077									SWG		HumanObservation	SWG9979009077	SWG9979009077			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979009078									SWG		HumanObservation	SWG9979009078	SWG9979009078			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009079									SWG		HumanObservation	SWG9979009079	SWG9979009079			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009080									SWG		HumanObservation	SWG9979009080	SWG9979009080			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009081									SWG		HumanObservation	SWG9979009081	SWG9979009081			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979009082									SWG		HumanObservation	SWG9979009082	SWG9979009082			not specified	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979009083									SWG		HumanObservation	SWG9979009083	SWG9979009083			some	individual(s)			present									1941-05-09	1941	5	9						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009086									SWG		HumanObservation	SWG9979009086	SWG9979009086			1	individual(s)			present									1941-06-10	1941	6	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009108									SWG		HumanObservation	SWG9979009108	SWG9979009108			1	individual(s)			present						dead			1941-06-24	1941	6	24						Europe		Netherlands	NL		between Zandvoort (NH) and Wassenaarse slag (ZH)																																		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979009109									SWG		HumanObservation	SWG9979009109	SWG9979009109			1	individual(s)			present						dead			1941-06-24	1941	6	24						Europe		Netherlands	NL		between Zandvoort (NH) and Wassenaarse slag (ZH)																																		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979009123									SWG		HumanObservation	SWG9979009123	SWG9979009123			many	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009127									SWG		HumanObservation	SWG9979009127	SWG9979009127			some	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009130									SWG		HumanObservation	SWG9979009130	SWG9979009130			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979009131									SWG		HumanObservation	SWG9979009131	SWG9979009131			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009132									SWG		HumanObservation	SWG9979009132	SWG9979009132			2	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Acipenser sturio Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Acipenseriformes	Acipenseridae	Acipenser		sturio		species	Steur | Sturgeon | Esturgeon | Stör | Esturión común | Stør			
SWG9979009133									SWG		HumanObservation	SWG9979009133	SWG9979009133			18	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009134									SWG		HumanObservation	SWG9979009134	SWG9979009134			34	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009135									SWG		HumanObservation	SWG9979009135	SWG9979009135			50	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979009136									SWG		HumanObservation	SWG9979009136	SWG9979009136			few	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009137									SWG		HumanObservation	SWG9979009137	SWG9979009137			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009138									SWG		HumanObservation	SWG9979009138	SWG9979009138			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009139									SWG		HumanObservation	SWG9979009139	SWG9979009139			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Alosa alosa (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		alosa		species	Elft | Allis shad | Alose vraie | Maifisch | Sabalo | Majsild			
SWG9979009140									SWG		HumanObservation	SWG9979009140	SWG9979009140			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979009141									SWG		HumanObservation	SWG9979009141	SWG9979009141			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979009142									SWG		HumanObservation	SWG9979009142	SWG9979009142			not specified	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979009143									SWG		HumanObservation	SWG9979009143	SWG9979009143			rather many	individual(s)			present									1941-06-27	1941	6	27						Europe		Netherlands	NL	Zeeland																																			Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979009160									SWG		HumanObservation	SWG9979009160	SWG9979009160			1	individual(s)			present									1941-06-29	1941	6	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009198									SWG		HumanObservation	SWG9979009198	SWG9979009198			15	individual(s)			present									1941-07-10	1941	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979009207									SWG		HumanObservation	SWG9979009207	SWG9979009207			not specified	individual(s)			present									1941-07-11	1941	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009217									SWG		HumanObservation	SWG9979009217	SWG9979009217			2	individual(s)			present									1941-07-12	1941	7	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009222									SWG		HumanObservation	SWG9979009222	SWG9979009222			1	individual(s)			present									1941-07-14	1941	7	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009228									SWG		HumanObservation	SWG9979009228	SWG9979009228			1	individual(s)			present									1941-07-15	1941	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009235									SWG		HumanObservation	SWG9979009235	SWG9979009235			1	individual(s)		juvenile	present									1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009236									SWG		HumanObservation	SWG9979009236	SWG9979009236			1	individual(s)			present						dead			1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009237									SWG		HumanObservation	SWG9979009237	SWG9979009237			1	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979009240									SWG		HumanObservation	SWG9979009240	SWG9979009240			2	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009243									SWG		HumanObservation	SWG9979009243	SWG9979009243			not specified	individual(s)			present									1941-07-17	1941	7	17						Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979009261									SWG		HumanObservation	SWG9979009261	SWG9979009261			1	individual(s)		juvenile	present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009262									SWG		HumanObservation	SWG9979009262	SWG9979009262			1	individual(s)			present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009264									SWG		HumanObservation	SWG9979009264	SWG9979009264			various	individual(s)			present									1941-07-23	1941	7	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009319									SWG		HumanObservation	SWG9979009319	SWG9979009319			few	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009320									SWG		HumanObservation	SWG9979009320	SWG9979009320			many	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009338									SWG		HumanObservation	SWG9979009338	SWG9979009338			1	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009339									SWG		HumanObservation	SWG9979009339	SWG9979009339			2	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009340									SWG		HumanObservation	SWG9979009340	SWG9979009340			3	individual(s)			present									1941-08-10	1941	8	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009367									SWG		HumanObservation	SWG9979009367	SWG9979009367			1	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009372									SWG		HumanObservation	SWG9979009372	SWG9979009372			some	individual(s)		juvenile	present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009387									SWG		HumanObservation	SWG9979009387	SWG9979009387			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009388									SWG		HumanObservation	SWG9979009388	SWG9979009388			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979009389									SWG		HumanObservation	SWG9979009389	SWG9979009389			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009390									SWG		HumanObservation	SWG9979009390	SWG9979009390			1	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979009393									SWG		HumanObservation	SWG9979009393	SWG9979009393			2	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009394									SWG		HumanObservation	SWG9979009394	SWG9979009394			3	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009395									SWG		HumanObservation	SWG9979009395	SWG9979009395			3	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009396									SWG		HumanObservation	SWG9979009396	SWG9979009396			3	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009398									SWG		HumanObservation	SWG9979009398	SWG9979009398			4	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009399									SWG		HumanObservation	SWG9979009399	SWG9979009399			5	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009400									SWG		HumanObservation	SWG9979009400	SWG9979009400			7	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009401									SWG		HumanObservation	SWG9979009401	SWG9979009401			9	individual(s)			present									1941-08-17	1941	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009413									SWG		HumanObservation	SWG9979009413	SWG9979009413			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009414									SWG		HumanObservation	SWG9979009414	SWG9979009414			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009415									SWG		HumanObservation	SWG9979009415	SWG9979009415			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009416									SWG		HumanObservation	SWG9979009416	SWG9979009416			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009417									SWG		HumanObservation	SWG9979009417	SWG9979009417			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009418									SWG		HumanObservation	SWG9979009418	SWG9979009418			1	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009419									SWG		HumanObservation	SWG9979009419	SWG9979009419			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009420									SWG		HumanObservation	SWG9979009420	SWG9979009420			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009421									SWG		HumanObservation	SWG9979009421	SWG9979009421			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009422									SWG		HumanObservation	SWG9979009422	SWG9979009422			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009424									SWG		HumanObservation	SWG9979009424	SWG9979009424			3	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009425									SWG		HumanObservation	SWG9979009425	SWG9979009425			4	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009426									SWG		HumanObservation	SWG9979009426	SWG9979009426			4	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009427									SWG		HumanObservation	SWG9979009427	SWG9979009427			5	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009428									SWG		HumanObservation	SWG9979009428	SWG9979009428			5	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009435									SWG		HumanObservation	SWG9979009435	SWG9979009435			2	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979009438									SWG		HumanObservation	SWG9979009438	SWG9979009438			15	individual(s)			present									1941-08-20	1941	8	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009442									SWG		HumanObservation	SWG9979009442	SWG9979009442			1	individual(s)		juvenile	present									1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979009443									SWG		HumanObservation	SWG9979009443	SWG9979009443			extremely many	individual(s)			present						alive			1941-08-24	1941	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009449									SWG		HumanObservation	SWG9979009449	SWG9979009449			2	individual(s)			present									1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009450									SWG		HumanObservation	SWG9979009450	SWG9979009450			4	individual(s)			present									1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009455									SWG		HumanObservation	SWG9979009455	SWG9979009455			2	individual(s)			present									1941-08-27	1941	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009460									SWG		HumanObservation	SWG9979009460	SWG9979009460			9	individual(s)			present									1941-08-30	1941	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009466									SWG		HumanObservation	SWG9979009466	SWG9979009466			1	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979009486									SWG		HumanObservation	SWG9979009486	SWG9979009486	Zwartkruis		1	individual(s)			present						dead			1941-08-01	1941	8	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979009494									SWG		HumanObservation	SWG9979009494	SWG9979009494			3	individual(s)			present									1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979009495									SWG		HumanObservation	SWG9979009495	SWG9979009495			5	individual(s)			present									1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009496									SWG		HumanObservation	SWG9979009496	SWG9979009496			10-15	individual(s)			present									1941-08-03	1941	8	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009507									SWG		HumanObservation	SWG9979009507	SWG9979009507			1	individual(s)		juvenile	present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009583									SWG		HumanObservation	SWG9979009583	SWG9979009583			2	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979009589									SWG		HumanObservation	SWG9979009589	SWG9979009589	T. Duym		1	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009590									SWG		HumanObservation	SWG9979009590	SWG9979009590	T. Duym		1	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009591									SWG		HumanObservation	SWG9979009591	SWG9979009591	T. Duym		1	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009592									SWG		HumanObservation	SWG9979009592	SWG9979009592	T. Duym		1	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009593									SWG		HumanObservation	SWG9979009593	SWG9979009593	T. Duym		2	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009594									SWG		HumanObservation	SWG9979009594	SWG9979009594	T. Duym		2	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009595									SWG		HumanObservation	SWG9979009595	SWG9979009595	T. Duym		2	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009596									SWG		HumanObservation	SWG9979009596	SWG9979009596	T. Duym		3	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009597									SWG		HumanObservation	SWG9979009597	SWG9979009597	T. Duym		3	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009598									SWG		HumanObservation	SWG9979009598	SWG9979009598	T. Duym		3	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979009599									SWG		HumanObservation	SWG9979009599	SWG9979009599	T. Duym		3	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009600									SWG		HumanObservation	SWG9979009600	SWG9979009600	T. Duym		4	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009601									SWG		HumanObservation	SWG9979009601	SWG9979009601	T. Duym		4	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009602									SWG		HumanObservation	SWG9979009602	SWG9979009602	T. Duym		5	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009603									SWG		HumanObservation	SWG9979009603	SWG9979009603	T. Duym		5	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009604									SWG		HumanObservation	SWG9979009604	SWG9979009604	T. Duym		6	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009605									SWG		HumanObservation	SWG9979009605	SWG9979009605	T. Duym		7	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009606									SWG		HumanObservation	SWG9979009606	SWG9979009606	T. Duym		7	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009607									SWG		HumanObservation	SWG9979009607	SWG9979009607	T. Duym		7	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009608									SWG		HumanObservation	SWG9979009608	SWG9979009608	T. Duym		8	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009609									SWG		HumanObservation	SWG9979009609	SWG9979009609	T. Duym		8	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009610									SWG		HumanObservation	SWG9979009610	SWG9979009610	T. Duym		9	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009611									SWG		HumanObservation	SWG9979009611	SWG9979009611	T. Duym		12	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009612									SWG		HumanObservation	SWG9979009612	SWG9979009612	T. Duym		23	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009613									SWG		HumanObservation	SWG9979009613	SWG9979009613	T. Duym		23	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009614									SWG		HumanObservation	SWG9979009614	SWG9979009614	T. Duym		23	individual(s)			present									1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009617									SWG		HumanObservation	SWG9979009617	SWG9979009617			not specified	individual(s)			present									1941-09-22	1941	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009618									SWG		HumanObservation	SWG9979009618	SWG9979009618			not specified	individual(s)			present									1941-09-22	1941	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009619									SWG		HumanObservation	SWG9979009619	SWG9979009619			not specified	individual(s)			present									1941-09-22	1941	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009620									SWG		HumanObservation	SWG9979009620	SWG9979009620			not specified	individual(s)			present									1941-09-22	1941	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009651									SWG		HumanObservation	SWG9979009651	SWG9979009651	T. Duym		1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009657									SWG		HumanObservation	SWG9979009657	SWG9979009657			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009658									SWG		HumanObservation	SWG9979009658	SWG9979009658			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009659									SWG		HumanObservation	SWG9979009659	SWG9979009659			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009660									SWG		HumanObservation	SWG9979009660	SWG9979009660			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009661									SWG		HumanObservation	SWG9979009661	SWG9979009661			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009662									SWG		HumanObservation	SWG9979009662	SWG9979009662			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979009663									SWG		HumanObservation	SWG9979009663	SWG9979009663			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009664									SWG		HumanObservation	SWG9979009664	SWG9979009664			1	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009666									SWG		HumanObservation	SWG9979009666	SWG9979009666			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009667									SWG		HumanObservation	SWG9979009667	SWG9979009667			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009668									SWG		HumanObservation	SWG9979009668	SWG9979009668			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009669									SWG		HumanObservation	SWG9979009669	SWG9979009669			2	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009670									SWG		HumanObservation	SWG9979009670	SWG9979009670			3	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009671									SWG		HumanObservation	SWG9979009671	SWG9979009671			3	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009672									SWG		HumanObservation	SWG9979009672	SWG9979009672			3	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979009673									SWG		HumanObservation	SWG9979009673	SWG9979009673			3	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009674									SWG		HumanObservation	SWG9979009674	SWG9979009674			4	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009675									SWG		HumanObservation	SWG9979009675	SWG9979009675			5	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009676									SWG		HumanObservation	SWG9979009676	SWG9979009676			6	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009677									SWG		HumanObservation	SWG9979009677	SWG9979009677			7	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009678									SWG		HumanObservation	SWG9979009678	SWG9979009678			7	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009681									SWG		HumanObservation	SWG9979009681	SWG9979009681			11	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009683									SWG		HumanObservation	SWG9979009683	SWG9979009683			14	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009684									SWG		HumanObservation	SWG9979009684	SWG9979009684			25	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009776									SWG		HumanObservation	SWG9979009776	SWG9979009776			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009777									SWG		HumanObservation	SWG9979009777	SWG9979009777			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009778									SWG		HumanObservation	SWG9979009778	SWG9979009778			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009779									SWG		HumanObservation	SWG9979009779	SWG9979009779			2	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009780									SWG		HumanObservation	SWG9979009780	SWG9979009780			3	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009781									SWG		HumanObservation	SWG9979009781	SWG9979009781			4	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 93							52.159	4.342	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009784									SWG		HumanObservation	SWG9979009784	SWG9979009784			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009791									SWG		HumanObservation	SWG9979009791	SWG9979009791	T. Duym		3	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009793									SWG		HumanObservation	SWG9979009793	SWG9979009793			4	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009794									SWG		HumanObservation	SWG9979009794	SWG9979009794			10	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979009795									SWG		HumanObservation	SWG9979009795	SWG9979009795			not specified	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979009801									SWG		HumanObservation	SWG9979009801	SWG9979009801			1	individual(s)		juvenile	present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979009802									SWG		HumanObservation	SWG9979009802	SWG9979009802			2	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979009803									SWG		HumanObservation	SWG9979009803	SWG9979009803			2	individual(s)		juvenile	present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979009804									SWG		HumanObservation	SWG9979009804	SWG9979009804			many	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979009805									SWG		HumanObservation	SWG9979009805	SWG9979009805			many	individual(s)			present									1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979009807									SWG		HumanObservation	SWG9979009807	SWG9979009807			extremely many	individual(s)		juvenile	present						alive			1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009808									SWG		HumanObservation	SWG9979009808	SWG9979009808			extremely many	individual(s)			present						alive			1941-09-08	1941	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979009829									SWG		HumanObservation	SWG9979009829	SWG9979009829			1	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009863									SWG		HumanObservation	SWG9979009863	SWG9979009863			1	individual(s)			present									1941-10-18	1941	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979009865									SWG		HumanObservation	SWG9979009865	SWG9979009865			5	individual(s)			present									1941-10-18	1941	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979009875									SWG		HumanObservation	SWG9979009875	SWG9979009875			1	individual(s)			present						dead			1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979009942									SWG		HumanObservation	SWG9979009942	SWG9979009942			some	individual(s)			present						dead			1941-10-23	1941	10	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979010007									SWG		HumanObservation	SWG9979010007	SWG9979010007			1	individual(s)			present									1941-10-04	1941	10	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979010027									SWG		HumanObservation	SWG9979010027	SWG9979010027			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979010028									SWG		HumanObservation	SWG9979010028	SWG9979010028			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979010029									SWG		HumanObservation	SWG9979010029	SWG9979010029			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010030									SWG		HumanObservation	SWG9979010030	SWG9979010030			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010031									SWG		HumanObservation	SWG9979010031	SWG9979010031			1	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010032									SWG		HumanObservation	SWG9979010032	SWG9979010032			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010033									SWG		HumanObservation	SWG9979010033	SWG9979010033			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010034									SWG		HumanObservation	SWG9979010034	SWG9979010034			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010035									SWG		HumanObservation	SWG9979010035	SWG9979010035			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979010036									SWG		HumanObservation	SWG9979010036	SWG9979010036			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010037									SWG		HumanObservation	SWG9979010037	SWG9979010037			2	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010039									SWG		HumanObservation	SWG9979010039	SWG9979010039			3	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010040									SWG		HumanObservation	SWG9979010040	SWG9979010040			4	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010041									SWG		HumanObservation	SWG9979010041	SWG9979010041			7	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010042									SWG		HumanObservation	SWG9979010042	SWG9979010042			8	individual(s)			present									1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979010066									SWG		HumanObservation	SWG9979010066	SWG9979010066			1	individual(s)			present									1941-10-08	1941	10	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979010195									SWG		HumanObservation	SWG9979010195	SWG9979010195			not specified	individual(s)			present									1941-11-23	1941	11	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010209									SWG		HumanObservation	SWG9979010209	SWG9979010209			1	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010212									SWG		HumanObservation	SWG9979010212	SWG9979010212			not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979010213									SWG		HumanObservation	SWG9979010213	SWG9979010213			not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010214									SWG		HumanObservation	SWG9979010214	SWG9979010214			not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010221									SWG		HumanObservation	SWG9979010221	SWG9979010221	T. Belterman		not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979010222									SWG		HumanObservation	SWG9979010222	SWG9979010222	T. Belterman		not specified	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979010224									SWG		HumanObservation	SWG9979010224	SWG9979010224			50	individual(s)			present									1941-11-02	1941	11	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010225									SWG		HumanObservation	SWG9979010225	SWG9979010225			1	individual(s)		juvenile	present									1941-11-05	1941	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979010228									SWG		HumanObservation	SWG9979010228	SWG9979010228			20-30	individual(s)			present									1941-11-05	1941	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979010277									SWG		HumanObservation	SWG9979010277	SWG9979010277			3	individual(s)			present									1941-12-19	1941	12	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979010280									SWG		HumanObservation	SWG9979010280	SWG9979010280			1	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010326									SWG		HumanObservation	SWG9979010326	SWG9979010326			5	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010334									SWG		HumanObservation	SWG9979010334	SWG9979010334			1	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010335									SWG		HumanObservation	SWG9979010335	SWG9979010335			10	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979010336									SWG		HumanObservation	SWG9979010336	SWG9979010336			many	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010337									SWG		HumanObservation	SWG9979010337	SWG9979010337			not specified	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010338									SWG		HumanObservation	SWG9979010338	SWG9979010338			not specified	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979010359									SWG		HumanObservation	SWG9979010359	SWG9979010359			4	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010371									SWG		HumanObservation	SWG9979010371	SWG9979010371			15	individual(s)			present									1941-12-01	1941	12	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010520									SWG		HumanObservation	SWG9979010520	SWG9979010520			1	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010576									SWG		HumanObservation	SWG9979010576	SWG9979010576			1	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979010577									SWG		HumanObservation	SWG9979010577	SWG9979010577			1	individual(s)			present									1942-04-11	1942	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979010582									SWG		HumanObservation	SWG9979010582	SWG9979010582			1	individual(s)			present									1942-04-12	1942	4	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979010604									SWG		HumanObservation	SWG9979010604	SWG9979010604			not specified	individual(s)			present									1942-04-15	1942	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979010608									SWG		HumanObservation	SWG9979010608	SWG9979010608			not specified	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010609									SWG		HumanObservation	SWG9979010609	SWG9979010609			not specified	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010610									SWG		HumanObservation	SWG9979010610	SWG9979010610			not specified	individual(s)			present									1942-04-16	1942	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979010618									SWG		HumanObservation	SWG9979010618	SWG9979010618			not specified	individual(s)			present									1942-04-20	1942	4	20						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979010619									SWG		HumanObservation	SWG9979010619	SWG9979010619			not specified	individual(s)			present									1942-04-20	1942	4	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979010628									SWG		HumanObservation	SWG9979010628	SWG9979010628			1	individual(s)			present									1942-04-26	1942	4	26						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979010631									SWG		HumanObservation	SWG9979010631	SWG9979010631			1	individual(s)			present									1942-04-26	1942	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979010653									SWG		HumanObservation	SWG9979010653	SWG9979010653			1	individual(s)			present						alive			1942-04-02	1942	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979010659									SWG		HumanObservation	SWG9979010659	SWG9979010659			1	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Pungitius pungitius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Pungitius		pungitius		species	Tiendoornige stekelbaars | Nine-spined stikleback | Épinoche à neuf épines | Neunstacheliger Stichling			
SWG9979010660									SWG		HumanObservation	SWG9979010660	SWG9979010660			2	individual(s)		juvenile	present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979010661									SWG		HumanObservation	SWG9979010661	SWG9979010661			10	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010662									SWG		HumanObservation	SWG9979010662	SWG9979010662			15	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979010683									SWG		HumanObservation	SWG9979010683	SWG9979010683			1	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979010722									SWG		HumanObservation	SWG9979010722	SWG9979010722			1	individual(s)			present						dead			1942-07-17	1942	7	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979010745									SWG		HumanObservation	SWG9979010745	SWG9979010745			1	individual(s)			present									1942-08-17	1942	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979010746									SWG		HumanObservation	SWG9979010746	SWG9979010746			2	individual(s)		juvenile	present									1942-08-18	1942	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979010747									SWG		HumanObservation	SWG9979010747	SWG9979010747			2	individual(s)		juvenile	present									1942-08-18	1942	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979010751									SWG		HumanObservation	SWG9979010751	SWG9979010751			1	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979010753									SWG		HumanObservation	SWG9979010753	SWG9979010753			9	individual(s)			present									1942-08-30	1942	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk, Slikken van Viane							51.616	3.992	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010771									SWG		HumanObservation	SWG9979010771	SWG9979010771			30	individual(s)			present									1942-10-11	1942	10	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010808									SWG		HumanObservation	SWG9979010808	SWG9979010808	A. v.d. Tooren | J. Viergever		10	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010816									SWG		HumanObservation	SWG9979010816	SWG9979010816			1	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979010817									SWG		HumanObservation	SWG9979010817	SWG9979010817			1	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979010835									SWG		HumanObservation	SWG9979010835	SWG9979010835			10	individual(s)		juvenile	present									1942-10-04	1942	10	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979010845									SWG		HumanObservation	SWG9979010845	SWG9979010845			6	individual(s)			present									1942-11-01	1942	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010849									SWG		HumanObservation	SWG9979010849	SWG9979010849			1	individual(s)		juvenile	present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979010850									SWG		HumanObservation	SWG9979010850	SWG9979010850			1	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979010851									SWG		HumanObservation	SWG9979010851	SWG9979010851			1	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979010852									SWG		HumanObservation	SWG9979010852	SWG9979010852			2	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979010853									SWG		HumanObservation	SWG9979010853	SWG9979010853			3	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979010854									SWG		HumanObservation	SWG9979010854	SWG9979010854			40	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010855									SWG		HumanObservation	SWG9979010855	SWG9979010855			many	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979010856									SWG		HumanObservation	SWG9979010856	SWG9979010856			many	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979010857									SWG		HumanObservation	SWG9979010857	SWG9979010857			not specified	individual(s)			present									1942-11-02	1942	11	2						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979010873									SWG		HumanObservation	SWG9979010873	SWG9979010873	N.R.C.19.12.42.		1	individual(s)			present						alive			1942-12-10	1942	12	10						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Colijnsplaat							51.602	3.850	WGS84	500	0.001			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979010883									SWG		HumanObservation	SWG9979010883	SWG9979010883	NJN afd.Alkmaar		1	individual(s)			present									1942-12-01	1942	12	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979010906									SWG		HumanObservation	SWG9979010906	SWG9979010906	Dijk		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979010912									SWG		HumanObservation	SWG9979010912	SWG9979010912	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979010913									SWG		HumanObservation	SWG9979010913	SWG9979010913	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010914									SWG		HumanObservation	SWG9979010914	SWG9979010914	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979010976									SWG		HumanObservation	SWG9979010976	SWG9979010976			many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979010978									SWG		HumanObservation	SWG9979010978	SWG9979010978			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979010979									SWG		HumanObservation	SWG9979010979	SWG9979010979			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979010980									SWG		HumanObservation	SWG9979010980	SWG9979010980			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979010981									SWG		HumanObservation	SWG9979010981	SWG9979010981			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979010982									SWG		HumanObservation	SWG9979010982	SWG9979010982			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979010983									SWG		HumanObservation	SWG9979010983	SWG9979010983			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979010984									SWG		HumanObservation	SWG9979010984	SWG9979010984			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979010985									SWG		HumanObservation	SWG9979010985	SWG9979010985			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979010986									SWG		HumanObservation	SWG9979010986	SWG9979010986			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979010987									SWG		HumanObservation	SWG9979010987	SWG9979010987			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979011005									SWG		HumanObservation	SWG9979011005	SWG9979011005			rather many	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979011006									SWG		HumanObservation	SWG9979011006	SWG9979011006			rather many	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979011007									SWG		HumanObservation	SWG9979011007	SWG9979011007			very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979011207									SWG		HumanObservation	SWG9979011207	SWG9979011207			1	fragment			present									1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979011210									SWG		HumanObservation	SWG9979011210	SWG9979011210			1	individual(s)			present						alive			1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979011211									SWG		HumanObservation	SWG9979011211	SWG9979011211			1	individual(s)			present									1943-02-21	1943	2	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979011223									SWG		HumanObservation	SWG9979011223	SWG9979011223			more than 2	individual(s)			present									1943-02-07	1943	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979011224									SWG		HumanObservation	SWG9979011224	SWG9979011224			2	individual(s)			present									1943-03-12	1943	3	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979011239									SWG		HumanObservation	SWG9979011239	SWG9979011239			not specified	individual(s)			present									1943-05-26	1943	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979011247									SWG		HumanObservation	SWG9979011247	SWG9979011247			2	individual(s)			present									1943-06-25	1943	6	25						Europe		Netherlands	NL	Groningen																																			Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979011270									SWG		HumanObservation	SWG9979011270	SWG9979011270			10	individual(s)			present									1943-08-11	1943	8	11						Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979011319									SWG		HumanObservation	SWG9979011319	SWG9979011319			1	individual(s)			present									1943-09-19	1943	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979011320									SWG		HumanObservation	SWG9979011320	SWG9979011320			1	individual(s)			present									1943-09-19	1943	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979011349									SWG		HumanObservation	SWG9979011349	SWG9979011349	Leopold H.		1	individual(s)			present									1943-11-02	1943	11	2						Europe		Netherlands	NL		Waddenzee																																		Xiphias gladius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Xiphiidae	Xiphias		gladius		species	Zwaardvis | Swordfish | Espadon | Schwertfisch  | Espada | Sværdfisk			
SWG9979011352									SWG		HumanObservation	SWG9979011352	SWG9979011352			1	individual(s)			present					on mudflat				1943-12-19	1943	12	19						Europe		Netherlands	NL	Groningen																																			Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979011363									SWG		HumanObservation	SWG9979011363	SWG9979011363			1	individual(s)			present						alive			1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979011364									SWG		HumanObservation	SWG9979011364	SWG9979011364			1	individual(s)			present									1943-12-05	1943	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979011388									SWG		HumanObservation	SWG9979011388	SWG9979011388			not specified	individual(s)			present									1944	1944								Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Acipenser sturio Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Acipenseriformes	Acipenseridae	Acipenser		sturio		species	Steur | Sturgeon | Esturgeon | Stör | Esturión común | Stør			
SWG9979011389									SWG		HumanObservation	SWG9979011389	SWG9979011389			3	individual(s)			present									1944-01-15	1944	1	15						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																							Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979011403									SWG		HumanObservation	SWG9979011403	SWG9979011403			1	individual(s)			present									1944-01-09	1944	1	9						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																							Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011404									SWG		HumanObservation	SWG9979011404	SWG9979011404			1	individual(s)			present									1944-01-09	1944	1	9						Europe		Netherlands	NL	Zuid-Holland	Maassluis							51.91	4.25	WGS84	3000	0.01																							Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011425									SWG		HumanObservation	SWG9979011425	SWG9979011425			1	individual(s)			present									1944-03-11	1944	3	11						Europe		Netherlands	NL		Waddenzee																																		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979011432									SWG		HumanObservation	SWG9979011432	SWG9979011432			1	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011433									SWG		HumanObservation	SWG9979011433	SWG9979011433			1	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011436									SWG		HumanObservation	SWG9979011436	SWG9979011436			2	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979011437									SWG		HumanObservation	SWG9979011437	SWG9979011437			3	individual(s)			present									1944-03-14	1944	3	14						Europe		Netherlands	NL		Waddenzee																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979011450									SWG		HumanObservation	SWG9979011450	SWG9979011450			6	individual(s)			present									1944-03-02	1944	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011451									SWG		HumanObservation	SWG9979011451	SWG9979011451			6	individual(s)			present									1944-03-02	1944	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011463									SWG		HumanObservation	SWG9979011463	SWG9979011463	P.H. Creutzberg		1	individual(s)			present									1944-04-14	1944	4	14						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011464									SWG		HumanObservation	SWG9979011464	SWG9979011464	P.H. Creutzberg		1	individual(s)			present									1944-04-14	1944	4	14						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011466									SWG		HumanObservation	SWG9979011466	SWG9979011466			various	individual(s)			present									1944-04-14	1944	4	14						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011486									SWG		HumanObservation	SWG9979011486	SWG9979011486			20	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979011487									SWG		HumanObservation	SWG9979011487	SWG9979011487			200	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979011492									SWG		HumanObservation	SWG9979011492	SWG9979011492			50	individual(s)			present									1944-05-29	1944	5	29						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979011515									SWG		HumanObservation	SWG9979011515	SWG9979011515			200	individual(s)			present									1944-07-25	1944	7	25						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011516									SWG		HumanObservation	SWG9979011516	SWG9979011516			200	individual(s)			present									1944-07-25	1944	7	25						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011520									SWG		HumanObservation	SWG9979011520	SWG9979011520	K. Hana		12	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011521									SWG		HumanObservation	SWG9979011521	SWG9979011521	K. Hana		12	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011522									SWG		HumanObservation	SWG9979011522	SWG9979011522	K. Hana		28	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011523									SWG		HumanObservation	SWG9979011523	SWG9979011523	K. Hana		28	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011524									SWG		HumanObservation	SWG9979011524	SWG9979011524	Krug H.		hundreds	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011525									SWG		HumanObservation	SWG9979011525	SWG9979011525	Krug H.		some	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011526									SWG		HumanObservation	SWG9979011526	SWG9979011526			7	individual(s)			present									1944-07-26	1944	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011529									SWG		HumanObservation	SWG9979011529	SWG9979011529			1	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011530									SWG		HumanObservation	SWG9979011530	SWG9979011530			1	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011531									SWG		HumanObservation	SWG9979011531	SWG9979011531			1	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011532									SWG		HumanObservation	SWG9979011532	SWG9979011532			1	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011536									SWG		HumanObservation	SWG9979011536	SWG9979011536	A.W. Bloklander		70	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011537									SWG		HumanObservation	SWG9979011537	SWG9979011537	A.W. Bloklander		70	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011538									SWG		HumanObservation	SWG9979011538	SWG9979011538	A.W. Bloklander		70	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011539									SWG		HumanObservation	SWG9979011539	SWG9979011539			200	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011540									SWG		HumanObservation	SWG9979011540	SWG9979011540			200	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011541									SWG		HumanObservation	SWG9979011541	SWG9979011541			not specified	individual(s)			present									1944-07-27	1944	7	27						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011544									SWG		HumanObservation	SWG9979011544	SWG9979011544	Held		6	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011545									SWG		HumanObservation	SWG9979011545	SWG9979011545	Held|Kreger.		not specified	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011546									SWG		HumanObservation	SWG9979011546	SWG9979011546	Kreger D.		9	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011547									SWG		HumanObservation	SWG9979011547	SWG9979011547	Kreger D.		not specified	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011548									SWG		HumanObservation	SWG9979011548	SWG9979011548	S.W.G.Kamp		5	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011549									SWG		HumanObservation	SWG9979011549	SWG9979011549	S.W.G.Kamp		not specified	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011552									SWG		HumanObservation	SWG9979011552	SWG9979011552			3	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011553									SWG		HumanObservation	SWG9979011553	SWG9979011553			4	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011554									SWG		HumanObservation	SWG9979011554	SWG9979011554			7	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011555									SWG		HumanObservation	SWG9979011555	SWG9979011555			7	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011556									SWG		HumanObservation	SWG9979011556	SWG9979011556			9	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011557									SWG		HumanObservation	SWG9979011557	SWG9979011557			9	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011558									SWG		HumanObservation	SWG9979011558	SWG9979011558			10	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979011559									SWG		HumanObservation	SWG9979011559	SWG9979011559			30	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011560									SWG		HumanObservation	SWG9979011560	SWG9979011560			50	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011561									SWG		HumanObservation	SWG9979011561	SWG9979011561			50	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011562									SWG		HumanObservation	SWG9979011562	SWG9979011562			50	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011563									SWG		HumanObservation	SWG9979011563	SWG9979011563			177	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011564									SWG		HumanObservation	SWG9979011564	SWG9979011564			177	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011565									SWG		HumanObservation	SWG9979011565	SWG9979011565			many	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011566									SWG		HumanObservation	SWG9979011566	SWG9979011566			not specified	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011567									SWG		HumanObservation	SWG9979011567	SWG9979011567			not specified	individual(s)			present									1944-07-28	1944	7	28						Europe		Netherlands	NL		Waddenzee																																		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979011573									SWG		HumanObservation	SWG9979011573	SWG9979011573			1	individual(s)			present									1944-07-01	1944	7	1						Europe		Netherlands	NL	Groningen																																			Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979011575									SWG		HumanObservation	SWG9979011575	SWG9979011575	Witte M.		35	individual(s)			present									1944-08-19	1944	8	19						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979011576									SWG		HumanObservation	SWG9979011576	SWG9979011576	Witte M.		approx. 10	individual(s)			present									1944-08-19	1944	8	19						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979011586									SWG		HumanObservation	SWG9979011586	SWG9979011586			2	individual(s)			present									1944-10-29	1944	10	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979011587									SWG		HumanObservation	SWG9979011587	SWG9979011587			not specified	individual(s)			present									1944-10-29	1944	10	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																				Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979011591									SWG		HumanObservation	SWG9979011591	SWG9979011591			2	individual(s)			present									1944-11-08	1944	11	8						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwerszee							53.40	6.25	WGS84	1000	0.01			Slieker F.J.A.																				Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979011593									SWG		HumanObservation	SWG9979011593	SWG9979011593	Kristensen I.|C. Swennen		1	individual(s)			present									1945	1945								Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979011604									SWG		HumanObservation	SWG9979011604	SWG9979011604	Bruyn H.de		1	individual(s)			present						alive			1945-05-27	1945	5	27						Europe		Netherlands	NL	Zuid-Holland	between Vlaardingen and Maassluis							51.91	4.25	WGS84	3000	0.01																							Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979011997									SWG		HumanObservation	SWG9979011997	SWG9979011997	Kristensen I.|C. Swennen		not specified	individual(s)			present									1946-10-21	1946	10	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Nieuwe Diep, NE of Den Helder																																Kristensen I.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979012023									SWG		HumanObservation	SWG9979012023	SWG9979012023	P.A.M. Gaemers|Tooren D.vd.		1	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.A.M. Gaemers|Tooren D.vd.		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979012024									SWG		HumanObservation	SWG9979012024	SWG9979012024	Tooren D.vd.		1	individual(s)			present						alive			1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|'Tooren D.vd.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979012025									SWG		HumanObservation	SWG9979012025	SWG9979012025	Tooren D.vd.		2	individual(s)			present						alive			1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Tooren D.vd.		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979012026									SWG		HumanObservation	SWG9979012026	SWG9979012026	Tooren D.vd.		2	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Tooren D.vd.		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979012027									SWG		HumanObservation	SWG9979012027	SWG9979012027	D. v.d. Tooren		1	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979012028									SWG		HumanObservation	SWG9979012028	SWG9979012028	D. v.d. Tooren		2	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979012029									SWG		HumanObservation	SWG9979012029	SWG9979012029	D. v.d. Tooren		2	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979012030									SWG		HumanObservation	SWG9979012030	SWG9979012030	D. v.d. Tooren		2	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979012031									SWG		HumanObservation	SWG9979012031	SWG9979012031	Tooren T.van		1	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979012032									SWG		HumanObservation	SWG9979012032	SWG9979012032	Tooren T.van		2	individual(s)			present									1946-12-14	1946	12	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979012033									SWG		HumanObservation	SWG9979012033	SWG9979012033			1	individual(s)			present									1946-12-17	1946	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979012042									SWG		HumanObservation	SWG9979012042	SWG9979012042	Tooren D.vd.		some	individual(s)			present									1946-12-05	1946	12	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Eerland J.C.|'Tooren D.vd.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979012079									SWG		HumanObservation	SWG9979012079	SWG9979012079	C. Swennen		80	individual(s)		ovum	present					washed up				1947-01-19	1947	1	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979012080									SWG		HumanObservation	SWG9979012080	SWG9979012080	C. Swennen		more than 100	individual(s)		ovum	present					washed up				1947-01-19	1947	1	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979012081									SWG		HumanObservation	SWG9979012081	SWG9979012081	Tooren D.vd.		1	individual(s)			present						dead			1947-01-19	1947	1	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Tooren D.vd.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979012082									SWG		HumanObservation	SWG9979012082	SWG9979012082	D. v.d. Tooren		2	individual(s)			present									1947-01-19	1947	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979012083									SWG		HumanObservation	SWG9979012083	SWG9979012083	Tooren D.vd.		1	individual(s)			present						dead			1947-01-20	1947	1	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Tooren D.vd.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979012084									SWG		HumanObservation	SWG9979012084	SWG9979012084	Tooren D.vd.		2	individual(s)			present						dead			1947-01-20	1947	1	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979012085									SWG		HumanObservation	SWG9979012085	SWG9979012085	D. v.d. Tooren		1	individual(s)			present									1947-01-20	1947	1	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979012086									SWG		HumanObservation	SWG9979012086	SWG9979012086	D. v.d. Tooren		1	individual(s)			present									1947-01-20	1947	1	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979012087									SWG		HumanObservation	SWG9979012087	SWG9979012087	Tooren D.vd.		1	individual(s)			present									1947-01-20	1947	1	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Tooren D.vd.		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979012088									SWG		HumanObservation	SWG9979012088	SWG9979012088	Tooren D.vd.		1	individual(s)			present						alive			1947-01-25	1947	1	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Tooren D.vd.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979012130									SWG		HumanObservation	SWG9979012130	SWG9979012130	Krug H.		1	individual(s)			present									1947-04-25	1947	4	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Krug H.		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979012147									SWG		HumanObservation	SWG9979012147	SWG9979012147	J.A.W. Lucas		1	individual(s)			present									1947-05-11	1947	5	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979012155									SWG		HumanObservation	SWG9979012155	SWG9979012155	J.A.W. Lucas		1	individual(s)			present									1947-05-17	1947	5	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979012170									SWG		HumanObservation	SWG9979012170	SWG9979012170	J.A.W. Lucas		1	individual(s)			present									1947-05-29	1947	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|'J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979012171									SWG		HumanObservation	SWG9979012171	SWG9979012171	J.A.W. Lucas		1	individual(s)			present									1947-05-29	1947	5	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979012226									SWG		HumanObservation	SWG9979012226	SWG9979012226	A.W. Bloklander		1	individual(s)			present						dead			1947-06-24	1947	6	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979012237									SWG		HumanObservation	SWG9979012237	SWG9979012237	J. Viergever		1	individual(s)			present									1947-06-28	1947	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979012248									SWG		HumanObservation	SWG9979012248	SWG9979012248	J.A.W. Lucas		1	individual(s)			present									1947-06-01	1947	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979012254									SWG		HumanObservation	SWG9979012254	SWG9979012254	A.W. Bloklander		not specified	individual(s)			present						alive			1947-06-01	1947	6	1						Europe	North Sea	Netherlands	NL																																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979012512									SWG		HumanObservation	SWG9979012512	SWG9979012512	A.W. Lacourt		1	individual(s)			present						alive			1947-08-15	1947	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A.W. Lacourt		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979012513									SWG		HumanObservation	SWG9979012513	SWG9979012513	J.A.W. Lucas		4	individual(s)			present									1947-08-15	1947	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979012515									SWG		HumanObservation	SWG9979012515	SWG9979012515	J. Viergever		2	individual(s)			present					native, observed after netting	alive			1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979012518									SWG		HumanObservation	SWG9979012518	SWG9979012518	J. Viergever		1	individual(s)			present						alive			1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979012519									SWG		HumanObservation	SWG9979012519	SWG9979012519	J. Viergever		many	individual(s)			present						alive			1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979012520									SWG		HumanObservation	SWG9979012520	SWG9979012520	J. Viergever		dozens	individual(s)			present					in low tide line				1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979012521									SWG		HumanObservation	SWG9979012521	SWG9979012521	J. Viergever		many	individual(s)		juvenile	present					in low tide line				1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979012523									SWG		HumanObservation	SWG9979012523	SWG9979012523	J. Viergever		2	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979012524									SWG		HumanObservation	SWG9979012524	SWG9979012524	J. Viergever		2	individual(s)			present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979012527									SWG		HumanObservation	SWG9979012527	SWG9979012527	W.J. Kuiper|J. Viergever		2	individual(s)			present						alive			1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																W.J. Kuiper|J. Viergever		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979012528									SWG		HumanObservation	SWG9979012528	SWG9979012528			10	individual(s)		juvenile	present									1947-08-16	1947	8	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979012854									SWG		HumanObservation	SWG9979012854	SWG9979012854	C. Swennen		not specified	individual(s)			present						alive			1948-03-14	1948	3	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979012859									SWG		HumanObservation	SWG9979012859	SWG9979012859	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-03-26	1948	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979012860									SWG		HumanObservation	SWG9979012860	SWG9979012860	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-03-26	1948	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979012861									SWG		HumanObservation	SWG9979012861	SWG9979012861	C. Swennen		2	individual(s)		ovum	present					washed up	dead			1948-03-26	1948	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979012866									SWG		HumanObservation	SWG9979012866	SWG9979012866	C. Swennen		1	individual(s)			present					native	alive			1948-03-31	1948	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979012873									SWG		HumanObservation	SWG9979012873	SWG9979012873	C. Swennen		1	individual(s)			present					native	alive			1948-04-10	1948	4	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979012886									SWG		HumanObservation	SWG9979012886	SWG9979012886	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-04-26	1948	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979012887									SWG		HumanObservation	SWG9979012887	SWG9979012887	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-04-26	1948	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979012889									SWG		HumanObservation	SWG9979012889	SWG9979012889	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-04-05	1948	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979012890									SWG		HumanObservation	SWG9979012890	SWG9979012890	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1948-04-05	1948	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979012891									SWG		HumanObservation	SWG9979012891	SWG9979012891	C. Swennen		5	individual(s)		ovum	present					washed up	dead			1948-04-05	1948	4	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979012921									SWG		HumanObservation	SWG9979012921	SWG9979012921	J.A.W. Lucas		1	individual(s)			present									1948-06-29	1948	6	29						Europe		Netherlands	NL		Waddenzee																																		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979012926									SWG		HumanObservation	SWG9979012926	SWG9979012926	J.H. Stock		1	individual(s)		juvenile	present						dead			1948-07-20	1948	7	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979012932									SWG		HumanObservation	SWG9979012932	SWG9979012932	J.H. Stock		approx. 1000	individual(s)		ovum	present					washed up	dead			1948-07-21	1948	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979012933									SWG		HumanObservation	SWG9979012933	SWG9979012933	J.H. Stock		approx. 1000	individual(s)		ovum	present					washed up	dead			1948-07-21	1948	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013106									SWG		HumanObservation	SWG9979013106	SWG9979013106	J. Mennema		5	individual(s)		ovum	present									1948-11-22	1948	11	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013107									SWG		HumanObservation	SWG9979013107	SWG9979013107			2	individual(s)			present									1948-11-23	1948	11	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013138									SWG		HumanObservation	SWG9979013138	SWG9979013138	J. Mennema		1	individual(s)		ovum	present									1948-12-07	1948	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979013140									SWG		HumanObservation	SWG9979013140	SWG9979013140	J. Mennema		4	individual(s)		ovum	present									1948-12-07	1948	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013141									SWG		HumanObservation	SWG9979013141	SWG9979013141	J. Mennema		14	individual(s)		ovum	present									1948-12-07	1948	12	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013201									SWG		HumanObservation	SWG9979013201	SWG9979013201	Roosdorp		2	individual(s)		ovum	present									1949-01-18	1949	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013202									SWG		HumanObservation	SWG9979013202	SWG9979013202	Roosdorp		1	individual(s)		ovum	present									1949-01-18	1949	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013208									SWG		HumanObservation	SWG9979013208	SWG9979013208	W. Vervoort		6	individual(s)		ovum	present						dead			1949-01-23	1949	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W. Vervoort		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013255									SWG		HumanObservation	SWG9979013255	SWG9979013255	B. Hoog		1	individual(s)		juvenile	present									1949-02-19	1949	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B. Hoog		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979013265									SWG		HumanObservation	SWG9979013265	SWG9979013265	J.H. Stock		1	individual(s)			present									1949-02-27	1949	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013279									SWG		HumanObservation	SWG9979013279	SWG9979013279	B. Hoog|C. Swennen		1	individual(s)			present						alive			1949-03-04	1949	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. Hoog|C. Swennen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979013297									SWG		HumanObservation	SWG9979013297	SWG9979013297	J.A.W. Lucas		some	individual(s)			present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979013299									SWG		HumanObservation	SWG9979013299	SWG9979013299	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013300									SWG		HumanObservation	SWG9979013300	SWG9979013300	J.A.W. Lucas		3	individual(s)		ovum	present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013303									SWG		HumanObservation	SWG9979013303	SWG9979013303	J.A.W. Lucas		some	individual(s)		juvenile	present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979013304									SWG		HumanObservation	SWG9979013304	SWG9979013304	J.A.W. Lucas		some	individual(s)		juvenile	present									1949-04-22	1949	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979013305									SWG		HumanObservation	SWG9979013305	SWG9979013305	Compaan|P.A.M. Gaemers		extremely many	individual(s)			present						alive			1949-04-24	1949	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Compaan|P.A.M. Gaemers		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979013308									SWG		HumanObservation	SWG9979013308	SWG9979013308	J.A.W. Lucas		2	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|J.A.W. Lucas		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979013318									SWG		HumanObservation	SWG9979013318	SWG9979013318	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013319									SWG		HumanObservation	SWG9979013319	SWG9979013319	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013321									SWG		HumanObservation	SWG9979013321	SWG9979013321	J.A.W. Lucas		2	individual(s)			present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979013322									SWG		HumanObservation	SWG9979013322	SWG9979013322	J.A.W. Lucas		4	individual(s)		ovum	present									1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013341									SWG		HumanObservation	SWG9979013341	SWG9979013341	J.A.W. Lucas		4	individual(s)		ovum	present					washed up in high tide line				1949-04-03	1949	4	3				wind direction SE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013342									SWG		HumanObservation	SWG9979013342	SWG9979013342	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	freshly dead			1949-04-03	1949	4	3				wind direction SE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013343									SWG		HumanObservation	SWG9979013343	SWG9979013343	J.A.W. Lucas		2	individual(s)			present					washed up in low tide line	alive			1949-04-03	1949	4	3				wind direction SE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013344									SWG		HumanObservation	SWG9979013344	SWG9979013344	J.A.W. Lucas		12	individual(s)			present					washed up in low tide line	dead with animal remains			1949-04-03	1949	4	3				wind direction SE, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013349									SWG		HumanObservation	SWG9979013349	SWG9979013349	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013350									SWG		HumanObservation	SWG9979013350	SWG9979013350	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013351									SWG		HumanObservation	SWG9979013351	SWG9979013351	J.A.W. Lucas		1	individual(s)		ovum	present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013354									SWG		HumanObservation	SWG9979013354	SWG9979013354	J.A.W. Lucas		3	individual(s)		ovum	present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013357									SWG		HumanObservation	SWG9979013357	SWG9979013357	P. Kaas		many	individual(s)			present						alive			1949-04-08	1949	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|P. Kaas		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979013401									SWG		HumanObservation	SWG9979013401	SWG9979013401	J.A.W. Lucas		1	individual(s)		ovum	present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013404									SWG		HumanObservation	SWG9979013404	SWG9979013404	J.A.W. Lucas		4	individual(s)		ovum	present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013405									SWG		HumanObservation	SWG9979013405	SWG9979013405	J.A.W. Lucas		14	individual(s)		ovum	present									1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013422									SWG		HumanObservation	SWG9979013422	SWG9979013422	Delfos J.A.G.		2	individual(s)		ovum	present						dead			1949-06-01	1949	6	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013428									SWG		HumanObservation	SWG9979013428	SWG9979013428	J. Viergever		16	individual(s)		ovum	present									1949-06-05	1949	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013433									SWG		HumanObservation	SWG9979013433	SWG9979013433	J. Viergever		1	individual(s)			present						dead			1949-06-08	1949	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979013465									SWG		HumanObservation	SWG9979013465	SWG9979013465	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979013466									SWG		HumanObservation	SWG9979013466	SWG9979013466	J.H. Stock		2	individual(s)		ovum	present					in old high tide line				1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013467									SWG		HumanObservation	SWG9979013467	SWG9979013467	J.H. Stock		3	individual(s)		ovum	present					in old high tide line				1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013468									SWG		HumanObservation	SWG9979013468	SWG9979013468	J.H. Stock		5	individual(s)		ovum	present					in old high tide line				1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013469									SWG		HumanObservation	SWG9979013469	SWG9979013469	J.H. Stock		40	individual(s)		ovum	present					in old high tide line				1949-07-18	1949	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013496									SWG		HumanObservation	SWG9979013496	SWG9979013496	J.H. Stock		2	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Eerland J.C.|J.H. Stock		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979013513									SWG		HumanObservation	SWG9979013513	SWG9979013513	H. Engel		2	individual(s)		ovum	present					washed up	dead			1949-07-23	1949	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013565									SWG		HumanObservation	SWG9979013565	SWG9979013565	C. Swennen		extremely many	individual(s)			present						alive			1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Blicca bjoerkna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Cypriniformes	Cyprinidae	Blicca		bjoerkna		species	Kolblei | Silver bream | Brème bordelière | Güster | Blicke			
SWG9979013566									SWG		HumanObservation	SWG9979013566	SWG9979013566	C. Swennen		extremely many	individual(s)			present						alive			1949-07-01	1949	7	1						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979013576									SWG		HumanObservation	SWG9979013576	SWG9979013576	Pebesma, A.		1	individual(s)		ovum	present					in high tide line				1949-07-09	1949	7	9						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013613									SWG		HumanObservation	SWG9979013613	SWG9979013613	Mielziner S.		1	individual(s)		ovum	present									1949-08-23	1949	8	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013644									SWG		HumanObservation	SWG9979013644	SWG9979013644	Nievelt D.van		various	individual(s)			present						alive			1949-08-06	1949	8	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Nievelt D.van		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979013646									SWG		HumanObservation	SWG9979013646	SWG9979013646	J. Viergever		1	individual(s)			present						dead			1949-08-07	1949	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979013649									SWG		HumanObservation	SWG9979013649	SWG9979013649	Kaas.		rather many	individual(s)			present						alive			1949-08-08	1949	8	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979013721									SWG		HumanObservation	SWG9979013721	SWG9979013721	J.H. Stock		1	individual(s)			present						dead			1949-11-13	1949	11	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979013751									SWG		HumanObservation	SWG9979013751	SWG9979013751	J.A.W. Lucas		1	individual(s)		ovum	present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013752									SWG		HumanObservation	SWG9979013752	SWG9979013752	J.A.W. Lucas		1	individual(s)		ovum	present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013756									SWG		HumanObservation	SWG9979013756	SWG9979013756	J.A.W. Lucas		7	individual(s)		ovum	present									1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013757									SWG		HumanObservation	SWG9979013757	SWG9979013757	J.A.W. Lucas		18	individual(s)		ovum	present						dead			1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013784									SWG		HumanObservation	SWG9979013784	SWG9979013784	J.H. Stock		1	colony			present									1949-12-18	1949	12	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013814									SWG		HumanObservation	SWG9979013814	SWG9979013814	J.H. Stock		1	individual(s)		juvenile	present						dead			1949-12-23	1949	12	23				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013815									SWG		HumanObservation	SWG9979013815	SWG9979013815	J.H. Stock		1	individual(s)		ovum	present									1949-12-23	1949	12	23				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013820									SWG		HumanObservation	SWG9979013820	SWG9979013820	J.H. Stock		153	individual(s)		juvenile	present						dead			1949-12-23	1949	12	23				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013821									SWG		HumanObservation	SWG9979013821	SWG9979013821	J.H. Stock		205	individual(s)		ovum	present									1949-12-23	1949	12	23				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013825									SWG		HumanObservation	SWG9979013825	SWG9979013825	A.B. Stam		1	individual(s)		ovum	present									1949-12-23	1949	12	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979013828									SWG		HumanObservation	SWG9979013828	SWG9979013828	Dargelo		1	individual(s)			present					washed up	dead			1949-12-29	1949	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979013829									SWG		HumanObservation	SWG9979013829	SWG9979013829	Dargelo		1	individual(s)			present						dead			1949-12-29	1949	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979013833									SWG		HumanObservation	SWG9979013833	SWG9979013833	B. Hoog		1	individual(s)			present					washed up	dead			1949-12-02	1949	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		B. Hoog		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979013868									SWG		HumanObservation	SWG9979013868	SWG9979013868			not specified	individual(s)			present									1950	1950								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013904									SWG		HumanObservation	SWG9979013904	SWG9979013904	B. Hoog		8	individual(s)		ovum	present					in high tide line				1950-01-12	1950	1	12				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013905									SWG		HumanObservation	SWG9979013905	SWG9979013905	B. Hoog		1	individual(s)		ovum	present									1950-01-12	1950	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013906									SWG		HumanObservation	SWG9979013906	SWG9979013906	B. Hoog		1	individual(s)		ovum	present									1950-01-12	1950	1	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013907									SWG		HumanObservation	SWG9979013907	SWG9979013907	Bruin van Huissteden		20	individual(s)		ovum	present									1950-01-12	1950	1	12						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013915									SWG		HumanObservation	SWG9979013915	SWG9979013915	A.C. Hazevoet		1	individual(s)		ovum	present					in high tide line				1950-01-21	1950	1	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.C. Hazevoet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013916									SWG		HumanObservation	SWG9979013916	SWG9979013916	A.C. Hazevoet		15	individual(s)		ovum	present					in high tide line				1950-01-21	1950	1	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.C. Hazevoet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013927									SWG		HumanObservation	SWG9979013927	SWG9979013927	Vanger L.		1	individual(s)			present					native	alive			1950-01-01	1950	1	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Vanger L.		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979013940									SWG		HumanObservation	SWG9979013940	SWG9979013940	J. Viergever		1	individual(s)		ovum	present					in high tide line				1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013941									SWG		HumanObservation	SWG9979013941	SWG9979013941	J. Viergever		1	individual(s)		ovum	present					washed up in old high tide line				1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013942									SWG		HumanObservation	SWG9979013942	SWG9979013942	J. Viergever		1	individual(s)		ovum	present					washed up in old high tide line				1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013943									SWG		HumanObservation	SWG9979013943	SWG9979013943	J. Viergever		200	individual(s)		ovum	present					washed up in old high tide line				1950-01-01	1950	1	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013945									SWG		HumanObservation	SWG9979013945	SWG9979013945	Groen P.		1	individual(s)			present					washed up	alive			1950-01-03	1950	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Groen P.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979013947									SWG		HumanObservation	SWG9979013947	SWG9979013947	J.A.W. Lucas		1	individual(s)			present						dead			1950-01-05	1950	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979013948									SWG		HumanObservation	SWG9979013948	SWG9979013948	Bruin van Huissteden		1	individual(s)		ovum	present									1950-01-05	1950	1	5						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013949									SWG		HumanObservation	SWG9979013949	SWG9979013949	Bruin van Huissteden		2	individual(s)		ovum	present									1950-01-05	1950	1	5						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013951									SWG		HumanObservation	SWG9979013951	SWG9979013951	Bruin van Huissteden		8	individual(s)		ovum	present									1950-01-05	1950	1	5						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013953									SWG		HumanObservation	SWG9979013953	SWG9979013953	J. Viergever		15	individual(s)		ovum	present					in high tide line				1950-01-08	1950	1	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013954									SWG		HumanObservation	SWG9979013954	SWG9979013954	J. Viergever		200	individual(s)		ovum	present					in high tide line				1950-01-08	1950	1	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013956									SWG		HumanObservation	SWG9979013956	SWG9979013956	J.H. Stock		1	individual(s)			present						alive			1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013964									SWG		HumanObservation	SWG9979013964	SWG9979013964	J.H. Stock		1	individual(s)			present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013968									SWG		HumanObservation	SWG9979013968	SWG9979013968	J.H. Stock		1	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013969									SWG		HumanObservation	SWG9979013969	SWG9979013969	J.H. Stock		2	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979013970									SWG		HumanObservation	SWG9979013970	SWG9979013970	J.H. Stock		6	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013971									SWG		HumanObservation	SWG9979013971	SWG9979013971	J.H. Stock		14	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013972									SWG		HumanObservation	SWG9979013972	SWG9979013972	J.H. Stock		133	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979013977									SWG		HumanObservation	SWG9979013977	SWG9979013977	Bruin van Huissteden		2	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979013978									SWG		HumanObservation	SWG9979013978	SWG9979013978	Bruin van Huissteden		5	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013979									SWG		HumanObservation	SWG9979013979	SWG9979013979	Bruin van Huissteden		15	individual(s)		ovum	present									1950-02-12	1950	2	12						Europe		Netherlands	NL		Waddenzee																																Bruin van Huissteden		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013982									SWG		HumanObservation	SWG9979013982	SWG9979013982	A. Mulder		1	individual(s)		ovum	present									1950-02-14	1950	2	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013983									SWG		HumanObservation	SWG9979013983	SWG9979013983	A. Mulder		3	individual(s)		ovum	present									1950-02-14	1950	2	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013990									SWG		HumanObservation	SWG9979013990	SWG9979013990	A. Mulder		4	individual(s)		ovum	present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979013991									SWG		HumanObservation	SWG9979013991	SWG9979013991	A. Mulder		5	individual(s)		ovum	present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013992									SWG		HumanObservation	SWG9979013992	SWG9979013992	A. Mulder		6	individual(s)		ovum	present									1950-02-19	1950	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013994									SWG		HumanObservation	SWG9979013994	SWG9979013994	J. Viergever		1	individual(s)		ovum	present									1950-02-25	1950	2	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013996									SWG		HumanObservation	SWG9979013996	SWG9979013996	J.H. Stock		1	individual(s)		ovum	present					washed up in high tide line	dead			1950-02-26	1950	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979013997									SWG		HumanObservation	SWG9979013997	SWG9979013997	J.H. Stock		1	individual(s)		ovum	present					washed up in old high tide line	dead			1950-02-26	1950	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979013998									SWG		HumanObservation	SWG9979013998	SWG9979013998	J.H. Stock		more than 100	individual(s)		ovum	present					washed up in old high tide line	dead			1950-02-26	1950	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014002									SWG		HumanObservation	SWG9979014002	SWG9979014002	A. Mulder		1	individual(s)		ovum	present					in high tide line	dead			1950-02-01	1950	2	1				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee, beachmarkers 56 to 66							52.42	4.55	WGS84	5000	0.01			Slieker F.J.A.																		A. Mulder		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014016									SWG		HumanObservation	SWG9979014016	SWG9979014016	J. Viergever		1	individual(s)		ovum	present									1950-02-04	1950	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014028									SWG		HumanObservation	SWG9979014028	SWG9979014028	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014029									SWG		HumanObservation	SWG9979014029	SWG9979014029	C. Swennen		1	individual(s)		ovum	present									1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014030									SWG		HumanObservation	SWG9979014030	SWG9979014030	C. Swennen		1	individual(s)		ovum	present									1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014031									SWG		HumanObservation	SWG9979014031	SWG9979014031	C. Swennen		17	individual(s)		ovum	present									1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014032									SWG		HumanObservation	SWG9979014032	SWG9979014032	C. Swennen		83	individual(s)		ovum	present									1950-03-12	1950	3	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014036									SWG		HumanObservation	SWG9979014036	SWG9979014036	J. Viergever		2	individual(s)		ovum	present					washed up	dead			1950-03-12	1950	3	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																							Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014071									SWG		HumanObservation	SWG9979014071	SWG9979014071	A. Tulp		1	individual(s)		ovum	present					washed up				1950-03-05	1950	3	5						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979014076									SWG		HumanObservation	SWG9979014076	SWG9979014076	A. Mulder		2	individual(s)		ovum	present						dead			1950-04-10	1950	4	10				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014089									SWG		HumanObservation	SWG9979014089	SWG9979014089	A. Mulder		1	individual(s)		ovum	present						dead			1950-04-11	1950	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014113									SWG		HumanObservation	SWG9979014113	SWG9979014113	H. van Haren		2	individual(s)		ovum	present									1950-04-14	1950	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014134									SWG		HumanObservation	SWG9979014134	SWG9979014134	A. Mulder		1	individual(s)		ovum	present					in high tide line				1950-04-17	1950	4	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014163									SWG		HumanObservation	SWG9979014163	SWG9979014163	J. Viergever		1	individual(s)		ovum	present					washed up				1950-04-22	1950	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979014212									SWG		HumanObservation	SWG9979014212	SWG9979014212	A. Mulder		8	individual(s)		ovum	present					in high tide line	dead			1950-04-05	1950	4	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014240									SWG		HumanObservation	SWG9979014240	SWG9979014240	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1950-05-10	1950	5	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014241									SWG		HumanObservation	SWG9979014241	SWG9979014241	J.H. Stock		6	individual(s)		ovum	present					in high tide line				1950-05-10	1950	5	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014278									SWG		HumanObservation	SWG9979014278	SWG9979014278	A. Mulder		10	individual(s)			present					washed up in high tide line				1950-05-05	1950	5	5				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979014291									SWG		HumanObservation	SWG9979014291	SWG9979014291	C. Swennen		9	individual(s)		ovum	present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014292									SWG		HumanObservation	SWG9979014292	SWG9979014292	C. Swennen		12	individual(s)		ovum	present									1950-05-07	1950	5	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014351									SWG		HumanObservation	SWG9979014351	SWG9979014351			many	individual(s)			present						alive			1950-06	1950	6							Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979014363									SWG		HumanObservation	SWG9979014363	SWG9979014363			extremely many	individual(s)			present						alive			1950-06-04	1950	6	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979014367									SWG		HumanObservation	SWG9979014367	SWG9979014367			many	individual(s)			present									1950-06-08	1950	6	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979014411									SWG		HumanObservation	SWG9979014411	SWG9979014411	H. de Vuyst		1	individual(s)			present									1950-07-19	1950	7	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Leeuwen van		Crenilabrus melops (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Crenilabrus		melops		species	Zwartooglipvis | Corkwing wrasse | Crénilabre melose | Goldmaid			
SWG9979014520									SWG		HumanObservation	SWG9979014520	SWG9979014520	Pebesma, A.		2	individual(s)		ovum	present					in high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014521									SWG		HumanObservation	SWG9979014521	SWG9979014521	Pebesma, A.		6	individual(s)		ovum	present					in high tide line				1950-07-30	1950	7	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014534									SWG		HumanObservation	SWG9979014534	SWG9979014534	J.H. Stock|C. Swennen		extremely many	individual(s)			present									1950-07-01	1950	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979014753									SWG		HumanObservation	SWG9979014753	SWG9979014753	J. Viergever		1	individual(s)			present						dead			1950-08-26	1950	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979014833									SWG		HumanObservation	SWG9979014833	SWG9979014833	Pebesma, A.		2	individual(s)		ovum	present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014835									SWG		HumanObservation	SWG9979014835	SWG9979014835	Pebesma, A.		10	individual(s)		ovum	present					in high tide line				1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979014875									SWG		HumanObservation	SWG9979014875	SWG9979014875	Pebesma, A.		1	individual(s)			present						alive			1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979014879									SWG		HumanObservation	SWG9979014879	SWG9979014879	Pebesma, A.		1	individual(s)		ovum	present					in high tide line				1950-08-05	1950	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979014993									SWG		HumanObservation	SWG9979014993	SWG9979014993	A. Mulder		5	individual(s)		ovum	present									1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015311									SWG		HumanObservation	SWG9979015311	SWG9979015311	A. Mulder		1	individual(s)		ovum	present									1950-10-12	1950	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979015312									SWG		HumanObservation	SWG9979015312	SWG9979015312	J.H. Stock		not specified	individual(s)			present									1950-10-12	1950	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015341									SWG		HumanObservation	SWG9979015341	SWG9979015341	C. Swennen|J. Viergever		1	individual(s)			present						alive			1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen|J. Viergever		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979015528									SWG		HumanObservation	SWG9979015528	SWG9979015528	J. Viergever		1	individual(s)			present						alive			1950-10-04	1950	10	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		J. Viergever		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979015558									SWG		HumanObservation	SWG9979015558	SWG9979015558	G. Spaink		1	individual(s)		ovum	present									1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015559									SWG		HumanObservation	SWG9979015559	SWG9979015559	G. Spaink		3	individual(s)		ovum	present									1950-10-06	1950	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015602									SWG		HumanObservation	SWG9979015602	SWG9979015602	J.H. Stock		12	individual(s)		ovum	present					in old high tide line				1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015603									SWG		HumanObservation	SWG9979015603	SWG9979015603	J.H. Stock		113	individual(s)		ovum	present					in old high tide line				1950-11-12	1950	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015673									SWG		HumanObservation	SWG9979015673	SWG9979015673	D.J. Boerman		1	individual(s)			present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015677									SWG		HumanObservation	SWG9979015677	SWG9979015677	D.J. Boerman		1	individual(s)		ovum	present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015678									SWG		HumanObservation	SWG9979015678	SWG9979015678	D.J. Boerman		4	individual(s)		ovum	present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015679									SWG		HumanObservation	SWG9979015679	SWG9979015679	D.J. Boerman		4	individual(s)		ovum	present									1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015698									SWG		HumanObservation	SWG9979015698	SWG9979015698	A.C. Hazevoet		2	individual(s)		ovum	present					in old high tide line				1950-11-26	1950	11	26						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.C. Hazevoet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015718									SWG		HumanObservation	SWG9979015718	SWG9979015718	H. de Vuyst		1	individual(s)			present									1950-11-28	1950	11	28						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979015725									SWG		HumanObservation	SWG9979015725	SWG9979015725	J.H. Stock		1	individual(s)			present					washed up	dead			1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979015732									SWG		HumanObservation	SWG9979015732	SWG9979015732	J.H. Stock		1	individual(s)			present									1950-11-30	1950	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979015734									SWG		HumanObservation	SWG9979015734	SWG9979015734	Cappel L.		1	individual(s)			present						dead			1950-11-01	1950	11	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hoedeman J.J.		Anarhichas lupus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Anarhichadidae	Anarhichas		lupus		species	Zeewolf | Wolf-fish | Loup de mer | Seewolf | Lobo | Havkat			
SWG9979015735									SWG		HumanObservation	SWG9979015735	SWG9979015735	Knaapen H.		1	individual(s)		ovum	present					washed up	dead			1950-11-01	1950	11	1						Europe		Netherlands	NL	Zuid-Holland	Hellevoetsluis, Nieuw-Helvoet							51.82	4.10	WGS84	2000	0.01																					J.A.W. Lucas		Rostroraja alba (Lacepède, 1803)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rostroraja		alba		species	Witte rog | White skate | Raie blanche | Saumrochen | Raya blanca			
SWG9979015742									SWG		HumanObservation	SWG9979015742	SWG9979015742	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1950-11-04	1950	11	4						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015745									SWG		HumanObservation	SWG9979015745	SWG9979015745	Krul P.		1	individual(s)			present					washed up	dead			1950-11-08	1950	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Krul P.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015779									SWG		HumanObservation	SWG9979015779	SWG9979015779	J. Mennema		6	individual(s)		ovum	present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015780									SWG		HumanObservation	SWG9979015780	SWG9979015780	J. Mennema		10	individual(s)		ovum	present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015781									SWG		HumanObservation	SWG9979015781	SWG9979015781	J. Mennema		127	individual(s)		ovum	present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015788									SWG		HumanObservation	SWG9979015788	SWG9979015788	J. Moerkerk		1	individual(s)		juvenile	present					in low tide line	dead			1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979015790									SWG		HumanObservation	SWG9979015790	SWG9979015790	A.W. Bloklander		9	individual(s)		ovum	present					in old high tide line				1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015799									SWG		HumanObservation	SWG9979015799	SWG9979015799	H. de Vuyst		1	individual(s)			present									1950-12-19	1950	12	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Leeuwen van		Crenilabrus melops (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Crenilabrus		melops		species	Zwartooglipvis | Corkwing wrasse | Crénilabre melose | Goldmaid			
SWG9979015812									SWG		HumanObservation	SWG9979015812	SWG9979015812	C. Swennen		various	individual(s)			present						alive			1950-12-25	1950	12	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979015816									SWG		HumanObservation	SWG9979015816	SWG9979015816	C. Swennen		very many	individual(s)			present									1950-12-26	1950	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp, beachmarker 6							52.900	4.712	WGS84	100	0.001			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979015820									SWG		HumanObservation	SWG9979015820	SWG9979015820	J. Moerkerk		17	individual(s)			present									1950-12-01	1950	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979015830									SWG		HumanObservation	SWG9979015830	SWG9979015830	H. van Haren		1	individual(s)		ovum	present					washed up				1950-12-02	1950	12	2						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979015845									SWG		HumanObservation	SWG9979015845	SWG9979015845	C. Swennen		1	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.|C. Swennen		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979015846									SWG		HumanObservation	SWG9979015846	SWG9979015846	C. Swennen		1	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|C. Swennen		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979015856									SWG		HumanObservation	SWG9979015856	SWG9979015856	T. Schuurmans		1	individual(s)			present					washed up	dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		N. Selderbeek		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979015857									SWG		HumanObservation	SWG9979015857	SWG9979015857	T. Schuurmans		1	individual(s)			present					washed up	dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		N. Selderbeek		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979015858									SWG		HumanObservation	SWG9979015858	SWG9979015858	T. Schuurmans		1	individual(s)			present						dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		N. Selderbeek		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979015859									SWG		HumanObservation	SWG9979015859	SWG9979015859	T. Schuurmans		1	individual(s)			present									1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		N. Selderbeek		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979015874									SWG		HumanObservation	SWG9979015874	SWG9979015874	Pebesma, A.		1	individual(s)		ovum	present									1950-12-04	1950	12	4						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015875									SWG		HumanObservation	SWG9979015875	SWG9979015875	Pebesma, A.		2	individual(s)		ovum	present									1950-12-04	1950	12	4						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015882									SWG		HumanObservation	SWG9979015882	SWG9979015882	H. de Vuyst		1	individual(s)			present						alive			1950-12-08	1950	12	8						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979015937									SWG		HumanObservation	SWG9979015937	SWG9979015937	J. Viergever		2	individual(s)		ovum	present					washed up	dead			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979015938									SWG		HumanObservation	SWG9979015938	SWG9979015938	J. Viergever		15	individual(s)		ovum	present					washed up in old high tide line	dead			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015939									SWG		HumanObservation	SWG9979015939	SWG9979015939	J. Viergever		51	individual(s)		ovum	present					washed up in old high tide line	dead			1951-01-13	1951	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015959									SWG		HumanObservation	SWG9979015959	SWG9979015959	C. Swennen|H. de Vuyst		many	individual(s)			present						alive			1951-01-17	1951	1	17						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979015960									SWG		HumanObservation	SWG9979015960	SWG9979015960	H. de Vuyst		some	individual(s)			present						dead			1951-01-17	1951	1	17						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979015961									SWG		HumanObservation	SWG9979015961	SWG9979015961	J. Viergever		3	individual(s)		ovum	present					washed up in high tide stormline	dead			1951-01-18	1951	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015966									SWG		HumanObservation	SWG9979015966	SWG9979015966	J.H. Stock		1	individual(s)		ovum	present					in high tide line	dead			1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979015969									SWG		HumanObservation	SWG9979015969	SWG9979015969	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015970									SWG		HumanObservation	SWG9979015970	SWG9979015970	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015971									SWG		HumanObservation	SWG9979015971	SWG9979015971	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015974									SWG		HumanObservation	SWG9979015974	SWG9979015974	J.H. Stock		not specified	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015981									SWG		HumanObservation	SWG9979015981	SWG9979015981	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979015982									SWG		HumanObservation	SWG9979015982	SWG9979015982	J.H. Stock		5	individual(s)		ovum	present					in high tide line				1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979015987									SWG		HumanObservation	SWG9979015987	SWG9979015987	J.H. Stock		1	individual(s)			present									1951-01-19	1951	1	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016002									SWG		HumanObservation	SWG9979016002	SWG9979016002	H. van Haren		2	individual(s)		ovum	present									1951-01-20	1951	1	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016017									SWG		HumanObservation	SWG9979016017	SWG9979016017	C. Swennen		1	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016018									SWG		HumanObservation	SWG9979016018	SWG9979016018	C. Swennen		14	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016019									SWG		HumanObservation	SWG9979016019	SWG9979016019	C. Swennen		70	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016020									SWG		HumanObservation	SWG9979016020	SWG9979016020	C. Swennen		98	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016021									SWG		HumanObservation	SWG9979016021	SWG9979016021	C. Swennen		98	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016026									SWG		HumanObservation	SWG9979016026	SWG9979016026	C. Swennen		not specified	individual(s)			present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016071									SWG		HumanObservation	SWG9979016071	SWG9979016071	NJN afd Haarlem		1	individual(s)		ovum	present					washed up in high tide line	dead			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016072									SWG		HumanObservation	SWG9979016072	SWG9979016072	NJN afd Haarlem		26	individual(s)		ovum	present					washed up in low tide line	dead			1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016075									SWG		HumanObservation	SWG9979016075	SWG9979016075	D.J. Boerman		1	individual(s)		ovum	present					washed up in high tide line				1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016076									SWG		HumanObservation	SWG9979016076	SWG9979016076	D.J. Boerman		4	individual(s)		ovum	present					washed up in high tide line				1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016079									SWG		HumanObservation	SWG9979016079	SWG9979016079	NJN afd Schiedam		1	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979016080									SWG		HumanObservation	SWG9979016080	SWG9979016080	NJN afd Schiedam		1	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016081									SWG		HumanObservation	SWG9979016081	SWG9979016081	NJN afd Schiedam		273	individual(s)		ovum	present									1951-01-21	1951	1	21						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016085									SWG		HumanObservation	SWG9979016085	SWG9979016085	Leeuwen J.L.van		1	individual(s)			present									1951-01-25	1951	1	25						Europe	North Sea	Netherlands	NL																																		Lodder J.C.|H. de Vuyst		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979016101									SWG		HumanObservation	SWG9979016101	SWG9979016101	J. Mennema		15	individual(s)		ovum	present									1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016102									SWG		HumanObservation	SWG9979016102	SWG9979016102	J. Mennema		43	individual(s)		ovum	present									1951-01-28	1951	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016126									SWG		HumanObservation	SWG9979016126	SWG9979016126	A.W. Bloklander		1	individual(s)			present						dead			1951-01-30	1951	1	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979016141									SWG		HumanObservation	SWG9979016141	SWG9979016141	J.A.W. Lucas		1	individual(s)		ovum	present					in old high tide line				1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016145									SWG		HumanObservation	SWG9979016145	SWG9979016145	J.A.W. Lucas		2	individual(s)		ovum	present									1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016147									SWG		HumanObservation	SWG9979016147	SWG9979016147	J.A.W. Lucas		19	individual(s)		ovum	present									1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016152									SWG		HumanObservation	SWG9979016152	SWG9979016152	C. Swennen|H. de Vuyst		5	individual(s)			present									1951-01-02	1951	1	2						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979016169									SWG		HumanObservation	SWG9979016169	SWG9979016169	J.A.W. Lucas		1	individual(s)			present					in high tide line	dead			1951-01-05	1951	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979016181									SWG		HumanObservation	SWG9979016181	SWG9979016181	J. Mennema		1	individual(s)		ovum	present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016182									SWG		HumanObservation	SWG9979016182	SWG9979016182	J. Mennema		5	individual(s)		ovum	present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016183									SWG		HumanObservation	SWG9979016183	SWG9979016183	J. Mennema		44	individual(s)		ovum	present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016185									SWG		HumanObservation	SWG9979016185	SWG9979016185	J.A.W. Lucas		6	individual(s)		ovum	present					in old high tide line				1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016186									SWG		HumanObservation	SWG9979016186	SWG9979016186	J.A.W. Lucas		31	individual(s)		ovum	present									1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016206									SWG		HumanObservation	SWG9979016206	SWG9979016206	Admiraal A.		1	individual(s)		ovum	present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016218									SWG		HumanObservation	SWG9979016218	SWG9979016218	A.C. Hazevoet		1	individual(s)		ovum	present					in old high tide line				1951-02-10	1951	2	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.C. Hazevoet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016219									SWG		HumanObservation	SWG9979016219	SWG9979016219	A.C. Hazevoet		1	individual(s)		ovum	present					in old high tide line				1951-02-10	1951	2	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		A.C. Hazevoet		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016225									SWG		HumanObservation	SWG9979016225	SWG9979016225	J.A.W. Lucas		1	individual(s)		ovum	present					in low tide line				1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016226									SWG		HumanObservation	SWG9979016226	SWG9979016226	J.A.W. Lucas		2	individual(s)		ovum	present					in low tide line				1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016227									SWG		HumanObservation	SWG9979016227	SWG9979016227	J.A.W. Lucas		2	individual(s)		ovum	present									1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016228									SWG		HumanObservation	SWG9979016228	SWG9979016228	J.A.W. Lucas		1	individual(s)			present					in low tide line	dead			1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979016229									SWG		HumanObservation	SWG9979016229	SWG9979016229	J.A.W. Lucas		1	individual(s)			present					in low tide line	dead			1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979016230									SWG		HumanObservation	SWG9979016230	SWG9979016230	J.A.W. Lucas		1	individual(s)			present						dead			1951-02-10	1951	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979016240									SWG		HumanObservation	SWG9979016240	SWG9979016240	J. Mennema		1	individual(s)		ovum	present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979016241									SWG		HumanObservation	SWG9979016241	SWG9979016241	J. Mennema		80	individual(s)		ovum	present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016246									SWG		HumanObservation	SWG9979016246	SWG9979016246	T. Schuurmans		1	individual(s)		ovum	present									1951-02-11	1951	2	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		N. Selderbeek		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016258									SWG		HumanObservation	SWG9979016258	SWG9979016258	Henneke W.		1	individual(s)		ovum	present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979016260									SWG		HumanObservation	SWG9979016260	SWG9979016260	Henneke W.		2	individual(s)		ovum	present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Henneke W.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016262									SWG		HumanObservation	SWG9979016262	SWG9979016262	Henneke W.		115	individual(s)		ovum	present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016263									SWG		HumanObservation	SWG9979016263	SWG9979016263	Henneke W.		901	individual(s)		ovum	present									1951-02-14	1951	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016268									SWG		HumanObservation	SWG9979016268	SWG9979016268	J.A.W. Lucas		1	individual(s)		ovum	present									1951-02-18	1951	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja circularis (Couch, 1838)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		circularis		species	Zandrog | Sandy ray | Raie de sable | Sandrochen | Raya falsa-vela | Sandrokke			
SWG9979016269									SWG		HumanObservation	SWG9979016269	SWG9979016269	J.A.W. Lucas		3	individual(s)		ovum	present									1951-02-18	1951	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016271									SWG		HumanObservation	SWG9979016271	SWG9979016271	A. Mulder		1	individual(s)		ovum	present					in high tide line				1951-02-23	1951	2	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979016274									SWG		HumanObservation	SWG9979016274	SWG9979016274	B. Bams		1	individual(s)		ovum	present									1951-02-24	1951	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979016275									SWG		HumanObservation	SWG9979016275	SWG9979016275	B. Bams		1	individual(s)		ovum	present									1951-02-24	1951	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016276									SWG		HumanObservation	SWG9979016276	SWG9979016276	B. Bams		3	individual(s)		ovum	present									1951-02-24	1951	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016277									SWG		HumanObservation	SWG9979016277	SWG9979016277	B. Bams		7	individual(s)		ovum	present									1951-02-24	1951	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016281									SWG		HumanObservation	SWG9979016281	SWG9979016281	Wolf P.de		2	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016286									SWG		HumanObservation	SWG9979016286	SWG9979016286	J. Moerkerk		1	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016287									SWG		HumanObservation	SWG9979016287	SWG9979016287	J. Moerkerk		1	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979016288									SWG		HumanObservation	SWG9979016288	SWG9979016288	J. Moerkerk		1	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016289									SWG		HumanObservation	SWG9979016289	SWG9979016289	J. Moerkerk		7	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016299									SWG		HumanObservation	SWG9979016299	SWG9979016299	J.A.W. Lucas		9	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016300									SWG		HumanObservation	SWG9979016300	SWG9979016300	J.A.W. Lucas		26	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016301									SWG		HumanObservation	SWG9979016301	SWG9979016301	J.A.W. Lucas		53	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016302									SWG		HumanObservation	SWG9979016302	SWG9979016302	J.A.W. Lucas		168	individual(s)		ovum	present									1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016303									SWG		HumanObservation	SWG9979016303	SWG9979016303	J. Mennema		1	individual(s)		ovum	present					in old high tide line				1951-02-25	1951	2	25						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016309									SWG		HumanObservation	SWG9979016309	SWG9979016309	Laar vanvan		1	individual(s)		ovum	present					in high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016310									SWG		HumanObservation	SWG9979016310	SWG9979016310	Laar vanvan		1	individual(s)		ovum	present					in high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016311									SWG		HumanObservation	SWG9979016311	SWG9979016311	Laar vanvan		2	individual(s)		ovum	present					in high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016317									SWG		HumanObservation	SWG9979016317	SWG9979016317	J.A.W. Lucas		45	individual(s)		ovum	present					in high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016318									SWG		HumanObservation	SWG9979016318	SWG9979016318	J.A.W. Lucas		276	individual(s)		ovum	present					in high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016319									SWG		HumanObservation	SWG9979016319	SWG9979016319	J.A.W. Lucas		2	individual(s)		ovum	present					in old high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016320									SWG		HumanObservation	SWG9979016320	SWG9979016320	J.A.W. Lucas		8	individual(s)		ovum	present					in old high tide line				1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979016321									SWG		HumanObservation	SWG9979016321	SWG9979016321	J.A.W. Lucas		35	individual(s)		ovum	present									1951-02-27	1951	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016332									SWG		HumanObservation	SWG9979016332	SWG9979016332	A.W. Lacourt		14	individual(s)		ovum	present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016333									SWG		HumanObservation	SWG9979016333	SWG9979016333	A.W. Lacourt		30	individual(s)		ovum	present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016338									SWG		HumanObservation	SWG9979016338	SWG9979016338	A.W. Lacourt		1	individual(s)		ovum	present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016366									SWG		HumanObservation	SWG9979016366	SWG9979016366	H. van Haren		1	individual(s)		ovum	present					washed up				1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979016379									SWG		HumanObservation	SWG9979016379	SWG9979016379	J. Mennema		1	individual(s)		ovum	present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016396									SWG		HumanObservation	SWG9979016396	SWG9979016396	H. van Haren		1	individual(s)		ovum	present					washed up				1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016414									SWG		HumanObservation	SWG9979016414	SWG9979016414	J.H. Stock		1	individual(s)			present									1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016415									SWG		HumanObservation	SWG9979016415	SWG9979016415	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016416									SWG		HumanObservation	SWG9979016416	SWG9979016416	J.H. Stock		2	individual(s)		ovum	present					in high tide line				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016417									SWG		HumanObservation	SWG9979016417	SWG9979016417	J.H. Stock		8	individual(s)		ovum	present					in high tide line				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016418									SWG		HumanObservation	SWG9979016418	SWG9979016418	J.H. Stock		34	individual(s)		ovum	present					in high tide line				1951-02-06	1951	2	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016421									SWG		HumanObservation	SWG9979016421	SWG9979016421	J. Mennema		1	individual(s)		ovum	present									1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016422									SWG		HumanObservation	SWG9979016422	SWG9979016422	J. Mennema		7	individual(s)		ovum	present									1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016423									SWG		HumanObservation	SWG9979016423	SWG9979016423	J. Mennema		45	individual(s)		ovum	present									1951-02-07	1951	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016430									SWG		HumanObservation	SWG9979016430	SWG9979016430	A.W. Lacourt|J. Mennema		1	individual(s)			present						alive			1951-02-07	1951	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979016445									SWG		HumanObservation	SWG9979016445	SWG9979016445	J. Mennema		4	individual(s)		ovum	present									1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016446									SWG		HumanObservation	SWG9979016446	SWG9979016446	J. Mennema		6	individual(s)		ovum	present									1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016447									SWG		HumanObservation	SWG9979016447	SWG9979016447	J. Mennema		15	individual(s)		ovum	present									1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016448									SWG		HumanObservation	SWG9979016448	SWG9979016448	Taapken J.		1	individual(s)		ovum	present					in high tide line				1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016449									SWG		HumanObservation	SWG9979016449	SWG9979016449	Taapken J.		15	individual(s)		ovum	present					in high tide line				1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016450									SWG		HumanObservation	SWG9979016450	SWG9979016450	Taapken J.		7	individual(s)		ovum	present									1951-03-11	1951	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016451									SWG		HumanObservation	SWG9979016451	SWG9979016451	NJN afd Haarlem		4	individual(s)		ovum	present					washed up in high tide line	dead			1951-03-11	1951	3	11				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016453									SWG		HumanObservation	SWG9979016453	SWG9979016453	Cate R.ten		1	individual(s)		ovum	present					washed up				1951-03-11	1951	3	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016459									SWG		HumanObservation	SWG9979016459	SWG9979016459	J.A.W. Lucas		1	individual(s)		ovum	present									1951-03-17	1951	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016460									SWG		HumanObservation	SWG9979016460	SWG9979016460	J.A.W. Lucas		2	individual(s)		ovum	present									1951-03-17	1951	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979016461									SWG		HumanObservation	SWG9979016461	SWG9979016461	J.A.W. Lucas		3	individual(s)		ovum	present									1951-03-17	1951	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016462									SWG		HumanObservation	SWG9979016462	SWG9979016462	J.A.W. Lucas		5	individual(s)		ovum	present									1951-03-17	1951	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016463									SWG		HumanObservation	SWG9979016463	SWG9979016463	J.A.W. Lucas		40	individual(s)		ovum	present									1951-03-17	1951	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016469									SWG		HumanObservation	SWG9979016469	SWG9979016469	J. Mennema		4	individual(s)		ovum	present									1951-03-18	1951	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016471									SWG		HumanObservation	SWG9979016471	SWG9979016471	J.H. Stock		3	individual(s)			present									1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|J.H. Stock		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979016472									SWG		HumanObservation	SWG9979016472	SWG9979016472	J.H. Stock		3	individual(s)		ovum	present					washed up in high tide line	dead			1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016474									SWG		HumanObservation	SWG9979016474	SWG9979016474	J.H. Stock		2	individual(s)			present									1951-03-18	1951	3	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979016480									SWG		HumanObservation	SWG9979016480	SWG9979016480	H. de Vuyst		1	individual(s)			present					native, in high tide line	alive			1951-03-21	1951	3	21						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979016493									SWG		HumanObservation	SWG9979016493	SWG9979016493	J.H. Stock		1	individual(s)		ovum	present					washed up in high tide line	dead			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016494									SWG		HumanObservation	SWG9979016494	SWG9979016494	J.H. Stock		15	individual(s)		ovum	present					washed up in old high tide line	dead			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016495									SWG		HumanObservation	SWG9979016495	SWG9979016495	J.H. Stock		40	individual(s)		ovum	present					washed up in old high tide line	dead			1951-03-25	1951	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016499									SWG		HumanObservation	SWG9979016499	SWG9979016499	H. van Haren		2	individual(s)		ovum	present									1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016515									SWG		HumanObservation	SWG9979016515	SWG9979016515	J.A.W. Lucas		4	individual(s)		ovum	present					in low tide line				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016516									SWG		HumanObservation	SWG9979016516	SWG9979016516	J.A.W. Lucas		5	individual(s)		ovum	present					in low tide line				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016517									SWG		HumanObservation	SWG9979016517	SWG9979016517	J.A.W. Lucas		102	individual(s)		ovum	present					in low tide line				1951-03-26	1951	3	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016535									SWG		HumanObservation	SWG9979016535	SWG9979016535	Hartog P.den		1	individual(s)		ovum	present									1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016536									SWG		HumanObservation	SWG9979016536	SWG9979016536	Hartog P.den		6	individual(s)		ovum	present									1951-03-28	1951	3	28						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016547									SWG		HumanObservation	SWG9979016547	SWG9979016547	Hartog P.den		7	individual(s)		ovum	present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016548									SWG		HumanObservation	SWG9979016548	SWG9979016548	Hartog P.den		66	individual(s)		ovum	present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016549									SWG		HumanObservation	SWG9979016549	SWG9979016549	Hartog P.den		5	individual(s)		ovum	present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016550									SWG		HumanObservation	SWG9979016550	SWG9979016550	Hartog P.den		8	individual(s)		ovum	present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016551									SWG		HumanObservation	SWG9979016551	SWG9979016551	Hartog P.den		9	individual(s)		ovum	present									1951-03-29	1951	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016555									SWG		HumanObservation	SWG9979016555	SWG9979016555	C. Swennen|H. de Vuyst		50	individual(s)			present						alive			1951-03-29	1951	3	29						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979016557									SWG		HumanObservation	SWG9979016557	SWG9979016557	H. de Vuyst		approx. 20	individual(s)			present									1951-03-29	1951	3	29						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979016569									SWG		HumanObservation	SWG9979016569	SWG9979016569	Hartog P.den		1	individual(s)		ovum	present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		C. den Hartog		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016576									SWG		HumanObservation	SWG9979016576	SWG9979016576	A.W. Bloklander		1	individual(s)			present					washed up	dead			1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979016577									SWG		HumanObservation	SWG9979016577	SWG9979016577	A.W. Bloklander		9	individual(s)		ovum	present					in high tide line				1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016578									SWG		HumanObservation	SWG9979016578	SWG9979016578	A.W. Bloklander		10	individual(s)		ovum	present					in high tide line				1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016579									SWG		HumanObservation	SWG9979016579	SWG9979016579	A.W. Bloklander		160	individual(s)		ovum	present					in high tide line				1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016587									SWG		HumanObservation	SWG9979016587	SWG9979016587	A.W. Bloklander		1	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016588									SWG		HumanObservation	SWG9979016588	SWG9979016588	A.W. Bloklander		many	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979016591									SWG		HumanObservation	SWG9979016591	SWG9979016591	A.W. Bloklander		some	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979016593									SWG		HumanObservation	SWG9979016593	SWG9979016593	A.W. Bloklander		many	individual(s)			present									1951-03-30	1951	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|A.W. Bloklander		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979016618									SWG		HumanObservation	SWG9979016618	SWG9979016618	A.B. Stam		1	individual(s)		adult	present					washed up in low tide line	dead			1951-03-03	1951	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979016619									SWG		HumanObservation	SWG9979016619	SWG9979016619	Stam A B		1	individual(s)			present						dead			1951-03-03	1951	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Stam A B		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979016634									SWG		HumanObservation	SWG9979016634	SWG9979016634	J.A.W. Lucas		7	individual(s)		ovum	present									1951-04-11	1951	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016635									SWG		HumanObservation	SWG9979016635	SWG9979016635	J.A.W. Lucas		1	individual(s)		ovum	present									1951-04-11	1951	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016649									SWG		HumanObservation	SWG9979016649	SWG9979016649	A.W. Bloklander		3	individual(s)		ovum	present					washed up in high tide line				1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016650									SWG		HumanObservation	SWG9979016650	SWG9979016650	A.W. Bloklander		7	individual(s)		ovum	present					washed up in high tide line				1951-04-14	1951	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016664									SWG		HumanObservation	SWG9979016664	SWG9979016664	G. Spaink		3	individual(s)			present					washed up in littoral zone in shell grit	freshly dead			1951-04-15	1951	4	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016668									SWG		HumanObservation	SWG9979016668	SWG9979016668	G. Spaink		1	individual(s)			present					washed up				1951-04-15	1951	4	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016669									SWG		HumanObservation	SWG9979016669	SWG9979016669	G. Spaink		10-100	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			1951-04-15	1951	4	15				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Spaink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016686									SWG		HumanObservation	SWG9979016686	SWG9979016686	J. Moerkerk		1	individual(s)		ovum	present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016687									SWG		HumanObservation	SWG9979016687	SWG9979016687	J. Moerkerk		11	individual(s)		ovum	present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016688									SWG		HumanObservation	SWG9979016688	SWG9979016688	J. Moerkerk		87	individual(s)		ovum	present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016692									SWG		HumanObservation	SWG9979016692	SWG9979016692	A.W. Bloklander		9	individual(s)		ovum	present					washed up in high tide line				1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016693									SWG		HumanObservation	SWG9979016693	SWG9979016693	A.W. Bloklander		12	individual(s)		ovum	present					washed up in high tide line				1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016696									SWG		HumanObservation	SWG9979016696	SWG9979016696	H. van Haren		3	individual(s)		ovum	present					s				1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016697									SWG		HumanObservation	SWG9979016697	SWG9979016697	A.W. Bloklander		1	individual(s)			present									1951-04-15	1951	4	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Bloklander		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016717									SWG		HumanObservation	SWG9979016717	SWG9979016717	Henneke W.		1	individual(s)			present									1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Blok J.de|Henneke W.		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979016723									SWG		HumanObservation	SWG9979016723	SWG9979016723	Henneke W.		1	individual(s)			present						dead			1951-04-18	1951	4	18						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Henneke W.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979016748									SWG		HumanObservation	SWG9979016748	SWG9979016748	J.H. Stock		10	individual(s)		ovum	present					in high tide line				1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016751									SWG		HumanObservation	SWG9979016751	SWG9979016751	J.H. Stock		1	individual(s)	male		present						dead			1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979016752									SWG		HumanObservation	SWG9979016752	SWG9979016752	J.H. Stock		2	individual(s)			present									1951-04-19	1951	4	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, beachmarker 60							52.424	4.554	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979016830									SWG		HumanObservation	SWG9979016830	SWG9979016830	J.A.W. Lucas		3	individual(s)		ovum	present					in high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016831									SWG		HumanObservation	SWG9979016831	SWG9979016831	J.A.W. Lucas		28	individual(s)		ovum	present					in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016836									SWG		HumanObservation	SWG9979016836	SWG9979016836	J.A.W. Lucas		10	individual(s)		ovum	present					in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016837									SWG		HumanObservation	SWG9979016837	SWG9979016837	G. GerritsJ.M.		1	individual(s)		ovum	present					in old high tide line				1951-04-22	1951	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Rostroraja alba (Lacepède, 1803)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rostroraja		alba		species	Witte rog | White skate | Raie blanche | Saumrochen | Raya blanca			
SWG9979016838									SWG		HumanObservation	SWG9979016838	SWG9979016838	H. de Vuyst		1	individual(s)			present						alive			1951-04-22	1951	4	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979016886									SWG		HumanObservation	SWG9979016886	SWG9979016886	Pebesma, A.		1	individual(s)			present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		Pebesma A.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979016892									SWG		HumanObservation	SWG9979016892	SWG9979016892	C. Swennen		2	individual(s)		ovum	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016893									SWG		HumanObservation	SWG9979016893	SWG9979016893	C. Swennen		4	individual(s)		ovum	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016895									SWG		HumanObservation	SWG9979016895	SWG9979016895	C. Swennen		37	individual(s)		ovum	present									1951-04-29	1951	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016956									SWG		HumanObservation	SWG9979016956	SWG9979016956	Wolf P.de		15	individual(s)		ovum	present									1951-04-01	1951	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																Wolf P.de		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979016957									SWG		HumanObservation	SWG9979016957	SWG9979016957	Wolf P.de		18	individual(s)		ovum	present									1951-04-01	1951	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																Wolf P.de		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016958									SWG		HumanObservation	SWG9979016958	SWG9979016958	Wolf P.de		143	individual(s)		ovum	present									1951-04-01	1951	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																Wolf P.de		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016964									SWG		HumanObservation	SWG9979016964	SWG9979016964	Henneke W.		1	individual(s)			present					washed up	dead			1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979016965									SWG		HumanObservation	SWG9979016965	SWG9979016965	Henneke W.		1	individual(s)		ovum	present									1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016966									SWG		HumanObservation	SWG9979016966	SWG9979016966	Henneke W.		11	individual(s)		ovum	present									1951-04-03	1951	4	3						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016974									SWG		HumanObservation	SWG9979016974	SWG9979016974	J.H. Stock		1	individual(s)		ovum	present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016975									SWG		HumanObservation	SWG9979016975	SWG9979016975	J.H. Stock		1	individual(s)		ovum	present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979016976									SWG		HumanObservation	SWG9979016976	SWG9979016976	J.H. Stock		29	individual(s)		ovum	present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979016998									SWG		HumanObservation	SWG9979016998	SWG9979016998	J.A.W. Lucas		5	individual(s)		ovum	present					washed up in high tide line				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979016999									SWG		HumanObservation	SWG9979016999	SWG9979016999	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in old high tide line				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979017000									SWG		HumanObservation	SWG9979017000	SWG9979017000	J.A.W. Lucas		31	individual(s)		ovum	present					washed up in old high tide line				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017001									SWG		HumanObservation	SWG9979017001	SWG9979017001	J.A.W. Lucas		148	individual(s)		ovum	present					washed up in old high tide line				1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017004									SWG		HumanObservation	SWG9979017004	SWG9979017004	J.A.W. Lucas		1	individual(s)			present									1951-04-05	1951	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979017011									SWG		HumanObservation	SWG9979017011	SWG9979017011	Wolf P.de		1	individual(s)		ovum	present									1951-04-08	1951	4	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Wolf P.de		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979017012									SWG		HumanObservation	SWG9979017012	SWG9979017012	Wolf P.de		4	individual(s)		ovum	present									1951-04-08	1951	4	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Wolf P.de		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017013									SWG		HumanObservation	SWG9979017013	SWG9979017013	Wolf P.de		10	individual(s)		ovum	present									1951-04-08	1951	4	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Wolf P.de		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017016									SWG		HumanObservation	SWG9979017016	SWG9979017016	H. van Haren		2	individual(s)		ovum	present					in high tide line				1951-04-08	1951	4	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017044									SWG		HumanObservation	SWG9979017044	SWG9979017044	J. Mennema		1	individual(s)		ovum	present					in high tide line				1951-05-12	1951	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017045									SWG		HumanObservation	SWG9979017045	SWG9979017045	J. Mennema		2	individual(s)		ovum	present					in old high tide line				1951-05-12	1951	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017046									SWG		HumanObservation	SWG9979017046	SWG9979017046	J. Mennema		9	individual(s)		ovum	present					in old high tide line				1951-05-12	1951	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017048									SWG		HumanObservation	SWG9979017048	SWG9979017048	H. van Haren		1	individual(s)		ovum	present					washed up in high tide line				1951-05-12	1951	5	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979017051									SWG		HumanObservation	SWG9979017051	SWG9979017051	J.A.W. Lucas		2	individual(s)		ovum	present					in high tide line				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017052									SWG		HumanObservation	SWG9979017052	SWG9979017052	J.A.W. Lucas		16	individual(s)		ovum	present					in old high tide line				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017053									SWG		HumanObservation	SWG9979017053	SWG9979017053	J.A.W. Lucas		107	individual(s)		ovum	present					in old high tide line				1951-05-13	1951	5	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017071									SWG		HumanObservation	SWG9979017071	SWG9979017071	D.J. Boerman		5	individual(s)			present									1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979017072									SWG		HumanObservation	SWG9979017072	SWG9979017072	D.J. Boerman		some	individual(s)			present									1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979017074									SWG		HumanObservation	SWG9979017074	SWG9979017074	H. van Haren		1	individual(s)		ovum	present					in high tide line				1951-05-14	1951	5	14						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017077									SWG		HumanObservation	SWG9979017077	SWG9979017077	H. de Vuyst		some	individual(s)			present						dead			1951-05-15	1951	5	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979017129									SWG		HumanObservation	SWG9979017129	SWG9979017129	J.A.W. Lucas		1	individual(s)		ovum	present					in tidal lines				1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017130									SWG		HumanObservation	SWG9979017130	SWG9979017130	J.A.W. Lucas		3	individual(s)		ovum	present					in old high tide line				1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017131									SWG		HumanObservation	SWG9979017131	SWG9979017131	J.A.W. Lucas		14	individual(s)		ovum	present					in old high tide line				1951-05-27	1951	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017155									SWG		HumanObservation	SWG9979017155	SWG9979017155	Sloff J.G.		many	individual(s)			present									1951-05-29	1951	5	29						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979017184									SWG		HumanObservation	SWG9979017184	SWG9979017184	A.B. Stam		1	individual(s)			present						dead			1951-05-03	1951	5	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. Stam		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979017188									SWG		HumanObservation	SWG9979017188	SWG9979017188	A.W. Lacourt|H. de Vuyst		1	individual(s)			present						alive			1951-05-04	1951	5	4						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979017193									SWG		HumanObservation	SWG9979017193	SWG9979017193	Hazevoet|J.H. Stock		1	individual(s)		ovum	present					washed up in high tide line				1951-05-05	1951	5	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Hazevoet|J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017208									SWG		HumanObservation	SWG9979017208	SWG9979017208	J. Viergever		1	individual(s)		adult	present					native, in low tide line under stone	alive			1951-05-06	1951	5	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979017275									SWG		HumanObservation	SWG9979017275	SWG9979017275	T. Schuurmans		1	individual(s)		ovum	present					in old high tide line				1951-06-29	1951	6	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Selderbeek		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017292									SWG		HumanObservation	SWG9979017292	SWG9979017292	C. Swennen|H. de Vuyst		1	individual(s)			present									1951-06-05	1951	6	5						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979017298									SWG		HumanObservation	SWG9979017298	SWG9979017298	H. de Vuyst		1	individual(s)			present						alive			1951-07-10	1951	7	10						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Mustelus mustelus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		mustelus		species	Gladde haai | Smooth hound | Emissole lisse | Glatthai | Musola | Glathaj			
SWG9979017318									SWG		HumanObservation	SWG9979017318	SWG9979017318	J. Mennema		1	individual(s)		ovum	present					in old high tide line				1951-07-15	1951	7	15						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017357									SWG		HumanObservation	SWG9979017357	SWG9979017357	A.W. Lacourt		2	individual(s)		ovum	present					washed up in high tide stormline	dead			1951-07-22	1951	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017360									SWG		HumanObservation	SWG9979017360	SWG9979017360	Scheveningen 112		1	individual(s)		adult	present						alive			1951-07-24	1951	7	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Scheveningen 112		Alopias vulpinus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Alopias		vulpinus		species	Voshaai | Thintail thresher | Renard de mer | Fuchshai | Zorro blanco | Rævehaj			
SWG9979017465									SWG		HumanObservation	SWG9979017465	SWG9979017465	C.J. Entrop		various	individual(s)			present						alive			1951-07	1951	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979017466									SWG		HumanObservation	SWG9979017466	SWG9979017466	C.J. Entrop		various	individual(s)			present						alive			1951-07	1951	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|C.J. Entrop		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979017467									SWG		HumanObservation	SWG9979017467	SWG9979017467	C.J. Entrop|W.J. Kuiper		1	individual(s)			present						alive			1951-07	1951	7							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Enchelyopus cimbrius (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Enchelyopus		cimbrius		species	Vierdradige meun | Four-bearded rockling | Motelle a quatre barbillons | Vierbartelige Seequappe | Firtrådet havkvabbe			
SWG9979017494									SWG		HumanObservation	SWG9979017494	SWG9979017494	C. Swennen|H. de Vuyst		various	individual(s)			present						alive			1951-08-13	1951	8	13						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979017495									SWG		HumanObservation	SWG9979017495	SWG9979017495	H. de Vuyst		many	individual(s)			present						dead			1951-08-13	1951	8	13						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979017496									SWG		HumanObservation	SWG9979017496	SWG9979017496	H. de Vuyst		various	individual(s)			present						dead			1951-08-13	1951	8	13						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979017502									SWG		HumanObservation	SWG9979017502	SWG9979017502	T. Schuurmans		1	individual(s)			present					native	alive			1951-08-15	1951	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		N. Selderbeek		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979017608									SWG		HumanObservation	SWG9979017608	SWG9979017608	C.J. Entrop		1	individual(s)			present						alive			1951-08	1951	8							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979017650									SWG		HumanObservation	SWG9979017650	SWG9979017650	J. Mennema		5	individual(s)		ovum	present					in high tide line				1951-08-02	1951	8	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017651									SWG		HumanObservation	SWG9979017651	SWG9979017651	J. Mennema		2	individual(s)			present						alive			1951-08-02	1951	8	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979017703									SWG		HumanObservation	SWG9979017703	SWG9979017703	C. Swennen|H. de Vuyst		1	individual(s)			present									1951-08-09	1951	8	9						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979017704									SWG		HumanObservation	SWG9979017704	SWG9979017704	H. de Vuyst		some	individual(s)			present						dead			1951-08-09	1951	8	9						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979017705									SWG		HumanObservation	SWG9979017705	SWG9979017705	C. Swennen|H. de Vuyst		1	individual(s)			present						alive			1951-08-09	1951	8	9						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979017709									SWG		HumanObservation	SWG9979017709	SWG9979017709	C. Swennen|H. de Vuyst		1	individual(s)			present									1951-09-13	1951	9	13						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979017710									SWG		HumanObservation	SWG9979017710	SWG9979017710	J.A.W. Lucas		1	individual(s)		ovum	present					in old high tide line				1951-09-15	1951	9	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979017711									SWG		HumanObservation	SWG9979017711	SWG9979017711	J.A.W. Lucas		3	individual(s)		ovum	present					in old high tide line				1951-09-15	1951	9	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017712									SWG		HumanObservation	SWG9979017712	SWG9979017712	J.A.W. Lucas		12	individual(s)		ovum	present					in old high tide line				1951-09-15	1951	9	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017713									SWG		HumanObservation	SWG9979017713	SWG9979017713	Kreep H.		1	individual(s)			present									1951-09-16	1951	9	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Kreep H.		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979017714									SWG		HumanObservation	SWG9979017714	SWG9979017714	Krug H.		1	individual(s)			present						dead			1951-09-16	1951	9	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Krug H.		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979017733									SWG		HumanObservation	SWG9979017733	SWG9979017733	H. de Vuyst		1	individual(s)			present						dead			1951-09-22	1951	9	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979017734									SWG		HumanObservation	SWG9979017734	SWG9979017734	C. Swennen|H. de Vuyst		various	individual(s)			present						alive			1951-09-22	1951	9	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979017735									SWG		HumanObservation	SWG9979017735	SWG9979017735	H. de Vuyst		1	individual(s)			present						alive			1951-09-22	1951	9	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979017736									SWG		HumanObservation	SWG9979017736	SWG9979017736	H. de Vuyst		2	individual(s)			present									1951-09-22	1951	9	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979017737									SWG		HumanObservation	SWG9979017737	SWG9979017737	H. de Vuyst		many	individual(s)			present						dead			1951-09-22	1951	9	22						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979017745									SWG		HumanObservation	SWG9979017745	SWG9979017745	H. de Vuyst		1	individual(s)			present						alive			1951-09-22	1951	9	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979017817									SWG		HumanObservation	SWG9979017817	SWG9979017817	Pebesma, A.		1	individual(s)			present						alive			1951-09-08	1951	9	8						Europe		Netherlands	NL	Friesland	Waadhoeke, between Dijkshoek and Westhoek							53.27	5.54	WGS84	1000	0.01			Slieker F.J.A.																		Bruin van Huissteden|Eerland J.C.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979017818									SWG		HumanObservation	SWG9979017818	SWG9979017818	Pebesma, A.		1	individual(s)			present						alive			1951-09-08	1951	9	8						Europe		Netherlands	NL	Friesland	Waadhoeke, Tzummarum							53.25	5.51	WGS84	1000	0.01																					Pebesma A.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979017847									SWG		HumanObservation	SWG9979017847	SWG9979017847	E. de Bruin|C. Swennen		1	individual(s)			present						alive			1951-10-21	1951	10	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979017848									SWG		HumanObservation	SWG9979017848	SWG9979017848	D.J. Boerman		1	individual(s)		ovum	present									1951-10-21	1951	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. Mennema		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979017866									SWG		HumanObservation	SWG9979017866	SWG9979017866	H. de Vuyst		11	individual(s)			present						dead			1951-10-26	1951	10	26						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979017875									SWG		HumanObservation	SWG9979017875	SWG9979017875	H. de Vuyst		some	individual(s)			present						dead			1951-10-31	1951	10	31						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979017876									SWG		HumanObservation	SWG9979017876	SWG9979017876	H. de Vuyst		2	individual(s)			present						dead			1951-10-31	1951	10	31						Europe	North Sea	Netherlands	NL																																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979017892									SWG		HumanObservation	SWG9979017892	SWG9979017892	Taapken J.		1	individual(s)		ovum	present									1951-10-07	1951	10	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Taapken J.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017933									SWG		HumanObservation	SWG9979017933	SWG9979017933	H. van Haren		1	individual(s)		ovum	present					washed up in high tide line				1951-11-25	1951	11	25						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979017935									SWG		HumanObservation	SWG9979017935	SWG9979017935	J.A.W. Lucas		4	individual(s)		ovum	present									1951-11-26	1951	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017959									SWG		HumanObservation	SWG9979017959	SWG9979017959	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979017960									SWG		HumanObservation	SWG9979017960	SWG9979017960	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979017961									SWG		HumanObservation	SWG9979017961	SWG9979017961	J.A.W. Lucas		1	individual(s)		ovum	present					in low tide line				1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017962									SWG		HumanObservation	SWG9979017962	SWG9979017962	J.A.W. Lucas		2	individual(s)		ovum	present					in low tide line				1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017963									SWG		HumanObservation	SWG9979017963	SWG9979017963	J.A.W. Lucas		3	individual(s)		ovum	present					in low tide line				1951-11-04	1951	11	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017983									SWG		HumanObservation	SWG9979017983	SWG9979017983	J.A.W. Lucas|J. Mennema		3	individual(s)		ovum	present					in high tide line				1951-12-11	1951	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979017984									SWG		HumanObservation	SWG9979017984	SWG9979017984	J.A.W. Lucas|J. Mennema		1	individual(s)		ovum	present					in old high tide line				1951-12-11	1951	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979017985									SWG		HumanObservation	SWG9979017985	SWG9979017985	J.A.W. Lucas|J. Mennema		8	individual(s)		ovum	present					in old high tide line				1951-12-11	1951	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas|J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979017989									SWG		HumanObservation	SWG9979017989	SWG9979017989	J.H. Stock		1	individual(s)		ovum	present					washed up in high tide line	dead			1951-12-15	1951	12	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979017999									SWG		HumanObservation	SWG9979017999	SWG9979017999	D.J. Boerman		9	individual(s)		ovum	present					washed up				1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018000									SWG		HumanObservation	SWG9979018000	SWG9979018000	D.J. Boerman		more than 100	individual(s)		ovum	present					washed up				1951-12-15	1951	12	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018003									SWG		HumanObservation	SWG9979018003	SWG9979018003	J.A.W. Lucas		3	individual(s)		ovum	present					in high tide line				1951-12-17	1951	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018004									SWG		HumanObservation	SWG9979018004	SWG9979018004	J.A.W. Lucas		4	individual(s)		ovum	present					in high tide line				1951-12-17	1951	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018005									SWG		HumanObservation	SWG9979018005	SWG9979018005	J.A.W. Lucas		77	individual(s)		ovum	present					in high tide line				1951-12-17	1951	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018011									SWG		HumanObservation	SWG9979018011	SWG9979018011	H. de Vuyst		3	individual(s)		ovum	present					in high tide line				1951-12-22	1951	12	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018013									SWG		HumanObservation	SWG9979018013	SWG9979018013	C. Swennen		2	individual(s)		ovum	present									1951-12-23	1951	12	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018014									SWG		HumanObservation	SWG9979018014	SWG9979018014	C. Swennen		5	individual(s)		ovum	present									1951-12-23	1951	12	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018015									SWG		HumanObservation	SWG9979018015	SWG9979018015	C. Swennen		32	individual(s)		ovum	present									1951-12-23	1951	12	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018017									SWG		HumanObservation	SWG9979018017	SWG9979018017	H. van Haren		1	individual(s)		ovum	present					washed up in high tide line				1951-12-23	1951	12	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979018019									SWG		HumanObservation	SWG9979018019	SWG9979018019	A. Tulp		2	individual(s)		ovum	present					washed up in old high tide line				1951-12-23	1951	12	23						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018027									SWG		HumanObservation	SWG9979018027	SWG9979018027	A. Mulder		1	individual(s)			present						dead			1951-12-23	1951	12	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979018028									SWG		HumanObservation	SWG9979018028	SWG9979018028	C. Swennen|H. de Vuyst		various	individual(s)			present						alive			1951-12-24	1951	12	24						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979018029									SWG		HumanObservation	SWG9979018029	SWG9979018029	H. de Vuyst		1	individual(s)			present						dead			1951-12-24	1951	12	24						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979018056									SWG		HumanObservation	SWG9979018056	SWG9979018056	Boterenbrood		10	individual(s)		ovum	present					in high tide line				1951-12-01	1951	12	1				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018076									SWG		HumanObservation	SWG9979018076	SWG9979018076	Dekker C.den		1	individual(s)			present						alive			1951-12-02	1951	12	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Hoedekenskerke							51.41	3.91	WGS84	1000	0.01																					Lodder J.C.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979018083									SWG		HumanObservation	SWG9979018083	SWG9979018083	A.W. Lacourt		1	individual(s)			present									1951-12-02	1951	12	2				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979018108									SWG		HumanObservation	SWG9979018108	SWG9979018108	J.H. Stock		3	individual(s)		ovum	present					in old high tide line				1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018109									SWG		HumanObservation	SWG9979018109	SWG9979018109	J.H. Stock		35	individual(s)		ovum	present					in old high tide line				1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018113									SWG		HumanObservation	SWG9979018113	SWG9979018113	Kristensen I.		various	individual(s)			present						alive			1952	1952								Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979018114									SWG		HumanObservation	SWG9979018114	SWG9979018114	Kristensen I.		various	individual(s)			present						alive			1952	1952								Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Spondyliosoma cantharus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Spondyliosoma		cantharus		species	Zeekarper | Blacksea bream | Breme de mer, Griset | Streifenbrassen | Chopa | Almindelig havrude			
SWG9979018115									SWG		HumanObservation	SWG9979018115	SWG9979018115	Kristensen I.		not specified	individual(s)			present						alive			1952	1952								Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Kristensen I.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979018118									SWG		HumanObservation	SWG9979018118	SWG9979018118	Kristensen I.		not specified	individual(s)			present						alive			1952	1952								Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kristensen I.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979018168									SWG		HumanObservation	SWG9979018168	SWG9979018168	Boterenbrood		1	individual(s)		ovum	present					in old high tide line				1952-01-13	1952	1	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018169									SWG		HumanObservation	SWG9979018169	SWG9979018169	Boterenbrood		1	individual(s)		ovum	present					in old high tide line				1952-01-13	1952	1	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018176									SWG		HumanObservation	SWG9979018176	SWG9979018176	J. Viergever		1	individual(s)		adult	present					native, in low tide line under stone	alive			1952-01-13	1952	1	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979018178									SWG		HumanObservation	SWG9979018178	SWG9979018178	H. de Vuyst		1	individual(s)			present						dead			1952-01-14	1952	1	14						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979018179									SWG		HumanObservation	SWG9979018179	SWG9979018179	H. de Vuyst		1	individual(s)			present									1952-01-14	1952	1	14						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979018180									SWG		HumanObservation	SWG9979018180	SWG9979018180	H. de Vuyst		some	individual(s)			present						alive			1952-01-14	1952	1	14						Europe	North Sea	Netherlands	NL																																		H. de Vuyst		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979018181									SWG		HumanObservation	SWG9979018181	SWG9979018181	H. de Vuyst		some	individual(s)			present						dead			1952-01-14	1952	1	14						Europe	North Sea	Netherlands	NL																																				Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979018195									SWG		HumanObservation	SWG9979018195	SWG9979018195	Henneke W.		3	individual(s)		ovum	present					in high tide line				1952-01-20	1952	1	20						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018196									SWG		HumanObservation	SWG9979018196	SWG9979018196	Henneke W.		7	individual(s)		ovum	present					in high tide line				1952-01-20	1952	1	20						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018207									SWG		HumanObservation	SWG9979018207	SWG9979018207	H. de Vuyst		3	individual(s)		ovum	present					washed up in high tide line				1952-01-03	1952	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018221									SWG		HumanObservation	SWG9979018221	SWG9979018221	Sorgdrager C.		1	individual(s)			present									1952-01-05	1952	1	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979018226									SWG		HumanObservation	SWG9979018226	SWG9979018226	Henneke W.		7	individual(s)		ovum	present					in high tide line				1952-01-06	1952	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018227									SWG		HumanObservation	SWG9979018227	SWG9979018227	Henneke W.		30	individual(s)		ovum	present					in high tide line				1952-01-06	1952	1	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018233									SWG		HumanObservation	SWG9979018233	SWG9979018233	E. de Bruin		2	individual(s)			present					native, in low tide line, among stones	alive			1952-01-06	1952	1	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. de Bruin		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979018239									SWG		HumanObservation	SWG9979018239	SWG9979018239	J. Gerrits		1	individual(s)		ovum	present						dead			1952-02-10	1952	2	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018240									SWG		HumanObservation	SWG9979018240	SWG9979018240	H. van Haren		34	individual(s)		ovum	present					in high tide line	dead			1952-02-10	1952	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018245									SWG		HumanObservation	SWG9979018245	SWG9979018245	Pebesma, A.		1	individual(s)		ovum	present					in high tide stormline				1952-02-16	1952	2	16						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018246									SWG		HumanObservation	SWG9979018246	SWG9979018246	Pebesma, A.		5	individual(s)		ovum	present					in high tide stormline				1952-02-16	1952	2	16						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018255									SWG		HumanObservation	SWG9979018255	SWG9979018255	G. Spaink		1	individual(s)		ovum	present					washed up in low tide line	dead			1952-02-17	1952	2	17						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018265									SWG		HumanObservation	SWG9979018265	SWG9979018265	J.A.W. Lucas		5	individual(s)		ovum	present						dead			1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018266									SWG		HumanObservation	SWG9979018266	SWG9979018266	J.A.W. Lucas		2	individual(s)		ovum	present									1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018267									SWG		HumanObservation	SWG9979018267	SWG9979018267	J.A.W. Lucas		21	individual(s)		ovum	present									1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018268									SWG		HumanObservation	SWG9979018268	SWG9979018268	J.A.W. Lucas		260	individual(s)		ovum	present									1952-02-18	1952	2	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018275									SWG		HumanObservation	SWG9979018275	SWG9979018275	J. Mennema		1	individual(s)		ovum	present					in high tide line				1952-02-19	1952	2	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018276									SWG		HumanObservation	SWG9979018276	SWG9979018276	J. Mennema		4	individual(s)		ovum	present					in high tide line				1952-02-19	1952	2	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018277									SWG		HumanObservation	SWG9979018277	SWG9979018277	J. Mennema		52	individual(s)		ovum	present					in high tide line				1952-02-19	1952	2	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018278									SWG		HumanObservation	SWG9979018278	SWG9979018278	J. Mennema		339	individual(s)		ovum	present					in high tide line				1952-02-19	1952	2	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018287									SWG		HumanObservation	SWG9979018287	SWG9979018287	Hooven Th.vd.		5	individual(s)		ovum	present									1952-02-23	1952	2	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018291									SWG		HumanObservation	SWG9979018291	SWG9979018291	G. Spaink		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018292									SWG		HumanObservation	SWG9979018292	SWG9979018292	G. Spaink		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018293									SWG		HumanObservation	SWG9979018293	SWG9979018293	G. Spaink		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018294									SWG		HumanObservation	SWG9979018294	SWG9979018294	Hammen L.vd.		approx. 10000	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018295									SWG		HumanObservation	SWG9979018295	SWG9979018295	G. Spaink		approx. 99	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018296									SWG		HumanObservation	SWG9979018296	SWG9979018296	Prinsze W.		1	individual(s)		ovum	present					washed up				1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Prinsze W.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979018297									SWG		HumanObservation	SWG9979018297	SWG9979018297	Wijn M.de		2	individual(s)		ovum	present					in high tide line				1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		G. Spaink		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018300									SWG		HumanObservation	SWG9979018300	SWG9979018300	G. Spaink		approx. 1000	individual(s)		adult	present					washed up in low tide line	freshly dead			1952-02-24	1952	2	24				wind direction WNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018301									SWG		HumanObservation	SWG9979018301	SWG9979018301	G. Spaink		4	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1952-02-24	1952	2	24				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018305									SWG		HumanObservation	SWG9979018305	SWG9979018305	G. Spaink		not specified	individual(s)			present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018306									SWG		HumanObservation	SWG9979018306	SWG9979018306	J.A.W. Lucas		6	individual(s)		ovum	present					in old high tide line	dead			1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018307									SWG		HumanObservation	SWG9979018307	SWG9979018307	J.A.W. Lucas		3	individual(s)		ovum	present					in old high tide line				1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018308									SWG		HumanObservation	SWG9979018308	SWG9979018308	J.A.W. Lucas		78	individual(s)		ovum	present					in old high tide line				1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018309									SWG		HumanObservation	SWG9979018309	SWG9979018309	J.A.W. Lucas		1010	individual(s)		ovum	present					in old high tide line				1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018311									SWG		HumanObservation	SWG9979018311	SWG9979018311	G. Gerrits		1	individual(s)		ovum	present					in high tide line				1952-02-24	1952	2	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018312									SWG		HumanObservation	SWG9979018312	SWG9979018312	J. Moerkerk		1	individual(s)		ovum	present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018313									SWG		HumanObservation	SWG9979018313	SWG9979018313	J. Moerkerk		3	individual(s)		ovum	present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018314									SWG		HumanObservation	SWG9979018314	SWG9979018314	J. Moerkerk		90	individual(s)		ovum	present									1952-02-24	1952	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018328									SWG		HumanObservation	SWG9979018328	SWG9979018328	J.A.W. Lucas		2	individual(s)		ovum	present					in old high tide line				1952-02-27	1952	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018329									SWG		HumanObservation	SWG9979018329	SWG9979018329	J.A.W. Lucas		2	individual(s)		ovum	present					in old high tide line				1952-02-27	1952	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018330									SWG		HumanObservation	SWG9979018330	SWG9979018330	J.A.W. Lucas		40	individual(s)		ovum	present					in old high tide line				1952-02-27	1952	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018331									SWG		HumanObservation	SWG9979018331	SWG9979018331	J.A.W. Lucas		393	individual(s)		ovum	present					in old high tide line				1952-02-27	1952	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-86							52.227	4.412	WGS84	2000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018334									SWG		HumanObservation	SWG9979018334	SWG9979018334	J.H. Stock		1	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018335									SWG		HumanObservation	SWG9979018335	SWG9979018335	J.H. Stock		20	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018336									SWG		HumanObservation	SWG9979018336	SWG9979018336	Boot C.		1	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Boot C.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979018338									SWG		HumanObservation	SWG9979018338	SWG9979018338	J. Mennema		1	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018339									SWG		HumanObservation	SWG9979018339	SWG9979018339	J. Mennema		9	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018340									SWG		HumanObservation	SWG9979018340	SWG9979018340	J. Mennema		67	individual(s)		ovum	present					in high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018366									SWG		HumanObservation	SWG9979018366	SWG9979018366	H. van Haren		2	individual(s)		ovum	present					in old high tide line				1952-02-03	1952	2	3						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018382									SWG		HumanObservation	SWG9979018382	SWG9979018382	G. Gerrits		1	individual(s)		ovum	present					in high tide line	dead			1952-03-11	1952	3	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018391									SWG		HumanObservation	SWG9979018391	SWG9979018391	A. Mulder		1	individual(s)		ovum	present					washed up in old high tide line	dead			1952-03-15	1952	3	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018401									SWG		HumanObservation	SWG9979018401	SWG9979018401	A.C. Hazevoet		10	individual(s)		ovum	present					in old high tide line				1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A.C. Hazevoet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018402									SWG		HumanObservation	SWG9979018402	SWG9979018402	A. Mulder		2	individual(s)		ovum	present					washed up				1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018403									SWG		HumanObservation	SWG9979018403	SWG9979018403	A. Mulder		3	individual(s)		ovum	present					washed up				1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979018404									SWG		HumanObservation	SWG9979018404	SWG9979018404	A. Mulder		4	individual(s)		ovum	present					washed up				1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018406									SWG		HumanObservation	SWG9979018406	SWG9979018406	J.A.W. Lucas		3	individual(s)		ovum	present					in old high tide line				1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018407									SWG		HumanObservation	SWG9979018407	SWG9979018407	J.A.W. Lucas		4	individual(s)		ovum	present					in old high tide line				1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979018408									SWG		HumanObservation	SWG9979018408	SWG9979018408	J.A.W. Lucas		23	individual(s)		ovum	present					in old high tide line				1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018409									SWG		HumanObservation	SWG9979018409	SWG9979018409	J.A.W. Lucas		317	individual(s)		ovum	present					in old high tide line				1952-03-16	1952	3	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018416									SWG		HumanObservation	SWG9979018416	SWG9979018416	NJN afd Haarlem		8	individual(s)		ovum	present						dead			1952-03-01	1952	3	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Leys H.		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018420									SWG		HumanObservation	SWG9979018420	SWG9979018420	G. Gerrits		1	individual(s)		ovum	present						dead			1952-03-01	1952	3	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018435									SWG		HumanObservation	SWG9979018435	SWG9979018435	D.J. Boerman		9	individual(s)		ovum	present					in high tide line				1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018436									SWG		HumanObservation	SWG9979018436	SWG9979018436	D.J. Boerman		approx. 10000	individual(s)		ovum	present					in high tide line				1952-03-02	1952	3	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018442									SWG		HumanObservation	SWG9979018442	SWG9979018442	T. Belterman		1	individual(s)			present						alive			1952-03-03	1952	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Belterman		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979018443									SWG		HumanObservation	SWG9979018443	SWG9979018443	T. Belterman		1	individual(s)			present									1952-03-03	1952	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Belterman		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979018448									SWG		HumanObservation	SWG9979018448	SWG9979018448	Pebesma, A.		1	individual(s)		ovum	present					in old high tide line	dead			1952-03-08	1952	3	8						Europe		Netherlands	NL	Zuid-Holland	Barendrecht							51.85	4.54	WGS84	1000	0.01			Slieker F.J.A.																		Pebesma A.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018450									SWG		HumanObservation	SWG9979018450	SWG9979018450	J. Mennema		1	individual(s)		ovum	present									1952-03-09	1952	3	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979018451									SWG		HumanObservation	SWG9979018451	SWG9979018451	J. Mennema		3	individual(s)		ovum	present									1952-03-09	1952	3	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018452									SWG		HumanObservation	SWG9979018452	SWG9979018452	Sutmoeller H.		1	individual(s)			present						alive			1952-03-09	1952	3	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Boer E.de|Sutmoeller H.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979018454									SWG		HumanObservation	SWG9979018454	SWG9979018454	G. Gerrits		1	individual(s)		ovum	present					in low tide line	dead			1952-03-09	1952	3	9				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018455									SWG		HumanObservation	SWG9979018455	SWG9979018455	Rogier W.| Taapken		1	individual(s)		ovum	present					in high tide line				1952-03-09	1952	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018456									SWG		HumanObservation	SWG9979018456	SWG9979018456	Rogier W.| Taapken		12	individual(s)		ovum	present					in high tide line				1952-03-09	1952	3	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018459									SWG		HumanObservation	SWG9979018459	SWG9979018459	A. Mulder		1	individual(s)		ovum	present					in old high tide line	dead			1952-03-09	1952	3	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018460									SWG		HumanObservation	SWG9979018460	SWG9979018460	NJN afd Haarlem		2	individual(s)		ovum	present					in old high tide line	dead			1952-03-09	1952	3	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		NJN afd Haarlem		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018473									SWG		HumanObservation	SWG9979018473	SWG9979018473	J. Mennema		1	individual(s)		ovum	present									1952-04-12	1952	4	12						Europe		Netherlands	NL	Zeeland	Tholen																																J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018479									SWG		HumanObservation	SWG9979018479	SWG9979018479	A. Tulp		1	individual(s)		ovum	present						dead			1952-04-13	1952	4	13						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018490									SWG		HumanObservation	SWG9979018490	SWG9979018490	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1952-04-14	1952	4	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979018491									SWG		HumanObservation	SWG9979018491	SWG9979018491	Barkman J.J.		1	individual(s)			present									1952-04-15	1952	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		Barkman J.J.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979018522									SWG		HumanObservation	SWG9979018522	SWG9979018522	C.J. Entrop		1	individual(s)			present						alive			1952-04-27	1952	4	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C.J. Entrop|P.A.M. Gaemers(otolieten)		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979018535									SWG		HumanObservation	SWG9979018535	SWG9979018535	Vugt H de		3	individual(s)			present									1952-04-03	1952	4	3						Europe		Netherlands	NL	Zeeland	Scheldemond																																Vugt H de		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979018537									SWG		HumanObservation	SWG9979018537	SWG9979018537	J.A.W. Lucas		30	individual(s)		ovum	present					in old high tide line				1952-04-04	1952	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018567									SWG		HumanObservation	SWG9979018567	SWG9979018567	Huisman-Zaandam H.		1	individual(s)			present						alive			1952-05-24	1952	5	24						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Pru'homme van Reine W.J.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979018568									SWG		HumanObservation	SWG9979018568	SWG9979018568	n meisje uit Zaandam		1	individual(s)			present									1952-05-25	1952	5	25						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Groot P.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979018578									SWG		HumanObservation	SWG9979018578	SWG9979018578	A. Mulder		1	individual(s)		ovum	present					washed up in old high tide line				1952-05-04	1952	5	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979018634									SWG		HumanObservation	SWG9979018634	SWG9979018634	J.H. Stock		1	individual(s)			present									1952-06-30	1952	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979018636									SWG		HumanObservation	SWG9979018636	SWG9979018636	Rogier W.		1	individual(s)		ovum	present					in high tide line				1952-06-05	1952	6	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018637									SWG		HumanObservation	SWG9979018637	SWG9979018637	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1952-06-05	1952	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018638									SWG		HumanObservation	SWG9979018638	SWG9979018638	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1952-06-05	1952	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979018639									SWG		HumanObservation	SWG9979018639	SWG9979018639	J.A.W. Lucas		2	individual(s)		ovum	present					in high tide line				1952-06-05	1952	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018640									SWG		HumanObservation	SWG9979018640	SWG9979018640	Henneke W.		1	individual(s)		ovum	present					in high tide line				1952-06-06	1952	6	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979018647									SWG		HumanObservation	SWG9979018647	SWG9979018647	H. de Vuyst		15	individual(s)		adult	present						alive			1952-07-14	1952	7	14						Europe		Netherlands	NL	Zeeland	Westerschelde river mouth							51.4	3.5	WGS84	10000	0.1			Slieker F.J.A.																		H. de Vuyst		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979018722									SWG		HumanObservation	SWG9979018722	SWG9979018722	C. Swennen		5	individual(s)			present						alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979018723									SWG		HumanObservation	SWG9979018723	SWG9979018723	C. Swennen		many	individual(s)			present						alive			1952-07-26	1952	7	26						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		C. Swennen		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979018737									SWG		HumanObservation	SWG9979018737	SWG9979018737	J. Viergever		1	individual(s)			present						alive			1952-07-28	1952	7	28						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979018740									SWG		HumanObservation	SWG9979018740	SWG9979018740	J.H. Stock		1	individual(s)			present						dead			1952-07-30	1952	7	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979018775									SWG		HumanObservation	SWG9979018775	SWG9979018775	Kristensen I.		9	individual(s)			present					native	alive			1952-07-01	1952	7	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979018791									SWG		HumanObservation	SWG9979018791	SWG9979018791	C. Swennen		1	individual(s)		juvenile	present					in high tide line	alive			1952-07-05	1952	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979018793									SWG		HumanObservation	SWG9979018793	SWG9979018793	C. Swennen		1	individual(s)			present						alive			1952-07-05	1952	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979018794									SWG		HumanObservation	SWG9979018794	SWG9979018794	C. Swennen		7	individual(s)			present						alive			1952-07-05	1952	7	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979018797									SWG		HumanObservation	SWG9979018797	SWG9979018797	C. Swennen		1	individual(s)			present						alive			1952-07-06	1952	7	6						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979018957									SWG		HumanObservation	SWG9979018957	SWG9979018957	H. van Haren		1	individual(s)		ovum	present					in old high tide line	dead			1952-09-20	1952	9	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019016									SWG		HumanObservation	SWG9979019016	SWG9979019016	C. Swennenet al.		2	individual(s)			present					washed up in high tide line				1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019017									SWG		HumanObservation	SWG9979019017	SWG9979019017	C. Swennenet al.		6	individual(s)			present					washed up in high tide line				1952-09-28	1952	9	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		A. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019039									SWG		HumanObservation	SWG9979019039	SWG9979019039	G. Spaink		approx. 10	individual(s)			present						dead			1952-09-28	1952	9	28						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979019043									SWG		HumanObservation	SWG9979019043	SWG9979019043	C.J. Entrop		various	individual(s)			present						alive			1952-09	1952	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979019044									SWG		HumanObservation	SWG9979019044	SWG9979019044	Kristensen I.		various	individual(s)			present						alive			1952-09	1952	9							Europe		Netherlands	NL		Waddenzee																																Kristensen I.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979019045									SWG		HumanObservation	SWG9979019045	SWG9979019045	Kristensen I.|W.J. Kuiper		extremely many	individual(s)			present						alive			1952-09	1952	9							Europe		Netherlands	NL		Waddenzee																																Kristensen I.		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979019079									SWG		HumanObservation	SWG9979019079	SWG9979019079	C. Swennen		2	individual(s)			present					in high tide line	alive			1952-09-07	1952	9	7						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979019124									SWG		HumanObservation	SWG9979019124	SWG9979019124	NJN D.IV Strandkader		approx. 50	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennenet al.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979019125									SWG		HumanObservation	SWG9979019125	SWG9979019125	C. Swennen		1	individual(s)		juvenile	present					washed up in low tide line	alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979019126									SWG		HumanObservation	SWG9979019126	SWG9979019126	C. Swennen		400	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979019128									SWG		HumanObservation	SWG9979019128	SWG9979019128	NJN D.IV Strandkader		extremely many	individual(s)			present						alive			1952-10-12	1952	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979019129									SWG		HumanObservation	SWG9979019129	SWG9979019129	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line	dead			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019139									SWG		HumanObservation	SWG9979019139	SWG9979019139	G. Gerrits		1	individual(s)		ovum	present					washed up in high tide line	dead			1952-10-18	1952	10	18				wind direction E		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019142									SWG		HumanObservation	SWG9979019142	SWG9979019142	Visser		1	individual(s)		adult	present									1952-10-20	1952	10	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.B. van Deinse		Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979019161									SWG		HumanObservation	SWG9979019161	SWG9979019161	Kristensen I.|C. Swennen		1	individual(s)			present									1952-10-31	1952	10	31						Europe		Netherlands	NL		Waddenzee																																Kristensen I.|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979019163									SWG		HumanObservation	SWG9979019163	SWG9979019163			1	individual(s)		adult	present									1952-10-01	1952	10	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979019167									SWG		HumanObservation	SWG9979019167	SWG9979019167	NJN afd Den Helder		4	individual(s)		ovum	present					in high tide line				1952-10-05	1952	10	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019170									SWG		HumanObservation	SWG9979019170	SWG9979019170	NJN afd Den Helder		2	individual(s)		ovum	present					in high tide line				1952-10-05	1952	10	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019187									SWG		HumanObservation	SWG9979019187	SWG9979019187	J. Viergever		1	individual(s)		ovum	present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019188									SWG		HumanObservation	SWG9979019188	SWG9979019188	J. Viergever		1	individual(s)		ovum	present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019189									SWG		HumanObservation	SWG9979019189	SWG9979019189	J. Viergever		12	individual(s)		ovum	present									1952-10-05	1952	10	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019221									SWG		HumanObservation	SWG9979019221	SWG9979019221	Leynse J.P.|I. Maas		1	individual(s)			present									1952-11-15	1952	11	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Leynse J.P.|I. Maas		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979019230									SWG		HumanObservation	SWG9979019230	SWG9979019230	C. Swennen		1	individual(s)		ovum	present					washed up in high tide line				1952-11-23	1952	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019232									SWG		HumanObservation	SWG9979019232	SWG9979019232	Jongens G.W.		1	individual(s)			present					washed up				1952-11-26	1952	11	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Jongens G.W.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979019233									SWG		HumanObservation	SWG9979019233	SWG9979019233	Jongens G.W.		1	individual(s)			present					washed up				1952-11-26	1952	11	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Jongens G.W.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979019234									SWG		HumanObservation	SWG9979019234	SWG9979019234	Paap P.		1	individual(s)			present									1952-11-29	1952	11	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979019236									SWG		HumanObservation	SWG9979019236	SWG9979019236	A. Tulp		5	individual(s)		ovum	present					washed up in high tide line				1952-11-30	1952	11	30						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019245									SWG		HumanObservation	SWG9979019245	SWG9979019245	Schilling, G.		1	individual(s)			present						alive			1952-11-08	1952	11	8						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979019267									SWG		HumanObservation	SWG9979019267	SWG9979019267	C. Swennen		approx. 3	individual(s)			present					washed up in low tide line	dead			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979019268									SWG		HumanObservation	SWG9979019268	SWG9979019268	C. Swennen		4	individual(s)			present						dead			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979019270									SWG		HumanObservation	SWG9979019270	SWG9979019270	C. Swennen		10	individual(s)			present									1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.|C. Swennen		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979019282									SWG		HumanObservation	SWG9979019282	SWG9979019282	P.A.M. Gaemers|C. Swennen		1	individual(s)			present									1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|C. Swennen		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979019283									SWG		HumanObservation	SWG9979019283	SWG9979019283	NJN Strandkader D IV		2	individual(s)			present						alive			1952-11-09	1952	11	9						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		NJN Strandkader D IV		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979019287									SWG		HumanObservation	SWG9979019287	SWG9979019287	G. Gerrits		4	individual(s)		ovum	present					in high tide line				1952-12-18	1952	12	18				after wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019288									SWG		HumanObservation	SWG9979019288	SWG9979019288	G. Gerrits		72	individual(s)		ovum	present					in high tide line				1952-12-18	1952	12	18				after wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Gerrits		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019294									SWG		HumanObservation	SWG9979019294	SWG9979019294	A. Tulp		1	individual(s)		ovum	present					washed up in high tide line				1952-12-25	1952	12	25						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019295									SWG		HumanObservation	SWG9979019295	SWG9979019295	A. Tulp		31	individual(s)		ovum	present					washed up in high tide line				1952-12-25	1952	12	25						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019307									SWG		HumanObservation	SWG9979019307	SWG9979019307	T. Schuurmans		1	individual(s)			present									1952-12-07	1952	12	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979019320									SWG		HumanObservation	SWG9979019320	SWG9979019320	Meer C.vd.|C. Swennen		1	individual(s)			present						alive			1953	1953								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979019322									SWG		HumanObservation	SWG9979019322	SWG9979019322	H. Smits		1	individual(s)			present									1953-01-11	1953	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979019323									SWG		HumanObservation	SWG9979019323	SWG9979019323	A. Tulp		1	individual(s)		ovum	present					washed up in high tide line				1953-01-11	1953	1	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019324									SWG		HumanObservation	SWG9979019324	SWG9979019324	A. Tulp		1	individual(s)		ovum	present					washed up in high tide line				1953-01-11	1953	1	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019325									SWG		HumanObservation	SWG9979019325	SWG9979019325	A. Tulp		5	individual(s)		ovum	present					washed up in high tide line				1953-01-11	1953	1	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019327									SWG		HumanObservation	SWG9979019327	SWG9979019327	G. Gerrits		1	individual(s)		ovum	present									1953-01-14	1953	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019330									SWG		HumanObservation	SWG9979019330	SWG9979019330	A. Tulp		13	individual(s)		ovum	present					washed up in high tide line				1953-01-18	1953	1	18						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019332									SWG		HumanObservation	SWG9979019332	SWG9979019332	J.A.W. Lucas		1	individual(s)		ovum	present									1953-01-21	1953	1	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019333									SWG		HumanObservation	SWG9979019333	SWG9979019333	G. Gerrits		1	individual(s)		ovum	present									1953-01-22	1953	1	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019434									SWG		HumanObservation	SWG9979019434	SWG9979019434	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1953-02-07	1953	2	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979019435									SWG		HumanObservation	SWG9979019435	SWG9979019435	A.W. Lacourt		1	individual(s)		ovum	present									1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019436									SWG		HumanObservation	SWG9979019436	SWG9979019436	A.W. Lacourt		1	individual(s)		ovum	present									1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019494									SWG		HumanObservation	SWG9979019494	SWG9979019494	C. Swennen		9	individual(s)			present					in low tide line	dead			1953-02-07	1953	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979019508									SWG		HumanObservation	SWG9979019508	SWG9979019508	A.W. Lacourt		6	individual(s)		ovum	present									1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019509									SWG		HumanObservation	SWG9979019509	SWG9979019509	J.A.W. Lucas		1	individual(s)		ovum	present									1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019510									SWG		HumanObservation	SWG9979019510	SWG9979019510	J.A.W. Lucas		3	individual(s)		ovum	present									1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019511									SWG		HumanObservation	SWG9979019511	SWG9979019511	J.A.W. Lucas		6	individual(s)		ovum	present									1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019514									SWG		HumanObservation	SWG9979019514	SWG9979019514	C. Swennen		1	individual(s)		ovum	present					in high tide line				1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979019516									SWG		HumanObservation	SWG9979019516	SWG9979019516	C. Swennen		2	individual(s)		ovum	present					in high tide line				1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019517									SWG		HumanObservation	SWG9979019517	SWG9979019517	C. Swennen		130	individual(s)		ovum	present					in high tide line				1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019518									SWG		HumanObservation	SWG9979019518	SWG9979019518	C. Swennen		approx. 1200	individual(s)		ovum	present					in high tide line				1953-02-08	1953	2	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019524									SWG		HumanObservation	SWG9979019524	SWG9979019524	Terpstra W.		1	individual(s)		juvenile	present					washed up				1953-03-15	1953	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019583									SWG		HumanObservation	SWG9979019583	SWG9979019583	C. Swennen		1	individual(s)		ovum	present					washed up	dead			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019624									SWG		HumanObservation	SWG9979019624	SWG9979019624	C. Swennen		5	individual(s)			present						dead			1953-04-18	1953	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979019625									SWG		HumanObservation	SWG9979019625	SWG9979019625	C. Swennen		5	individual(s)			present					washed up in high tide line	dead			1953-04-18	1953	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979019626									SWG		HumanObservation	SWG9979019626	SWG9979019626	C. Swennen		many	individual(s)			present									1953-04-18	1953	4	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979019652									SWG		HumanObservation	SWG9979019652	SWG9979019652	Bruin van Huissteden		2	individual(s)			present						dead			1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979019659									SWG		HumanObservation	SWG9979019659	SWG9979019659	A. Mulder		1	individual(s)			present					washed up in high tide line				1953-04-06	1953	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019662									SWG		HumanObservation	SWG9979019662	SWG9979019662	A. Tulp		1	individual(s)			present									1953-04-06	1953	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979019664									SWG		HumanObservation	SWG9979019664	SWG9979019664	Bruin van Huissteden|Mulder		1	individual(s)			present									1953-04-06	1953	4	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden|Mulder		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979019672									SWG		HumanObservation	SWG9979019672	SWG9979019672	Bouman K.		1	individual(s)		ovum	present									1953-05-14	1953	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979019673									SWG		HumanObservation	SWG9979019673	SWG9979019673	Bouman K.|Rijswijk		4	individual(s)		ovum	present									1953-05-14	1953	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Rijswijk		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019674									SWG		HumanObservation	SWG9979019674	SWG9979019674	Bouman K.|Rijswijk		44	individual(s)		ovum	present									1953-05-14	1953	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Rijswijk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019676									SWG		HumanObservation	SWG9979019676	SWG9979019676	C.J. Entrop		many	individual(s)			present						alive			1953-05	1953	5							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979019679									SWG		HumanObservation	SWG9979019679	SWG9979019679	Rijswijk B.van		1	individual(s)		ovum	present									1953-05-03	1953	5	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Rijswijk B.van		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019683									SWG		HumanObservation	SWG9979019683	SWG9979019683	Kroonder L.|Mulder |J.H. Stock		2	individual(s)			present						alive			1953-06-14	1953	6	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Kroonder L.|Mulder |J.H. Stock		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979019743									SWG		HumanObservation	SWG9979019743	SWG9979019743	G. Gerrits|J.		1	individual(s)		ovum	present					in old high tide line	dead			1953-06-21	1953	6	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019759									SWG		HumanObservation	SWG9979019759	SWG9979019759	G. Gerrits|J.		1	individual(s)		ovum	present					in old high tide line	dead			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979019760									SWG		HumanObservation	SWG9979019760	SWG9979019760	G. Gerrits|J.		1	individual(s)		ovum	present						dead			1953-06-22	1953	6	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979019825									SWG		HumanObservation	SWG9979019825	SWG9979019825	Koolman K.		5	individual(s)		ovum	present									1953-07-12	1953	7	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019834									SWG		HumanObservation	SWG9979019834	SWG9979019834	Bouman K.|Koolman K.		1	individual(s)		ovum	present									1953-07-29	1953	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Koolman K.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979019835									SWG		HumanObservation	SWG9979019835	SWG9979019835	Bouman K.|Koolman K.		2	individual(s)		ovum	present									1953-07-29	1953	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Koolman K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979019836									SWG		HumanObservation	SWG9979019836	SWG9979019836	Bouman K.|Koolman K.		7	individual(s)		ovum	present									1953-07-29	1953	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Koolman K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019837									SWG		HumanObservation	SWG9979019837	SWG9979019837	Bouman K.|Koolman K.		28	individual(s)		ovum	present									1953-07-29	1953	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Bouman K.|Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979019841									SWG		HumanObservation	SWG9979019841	SWG9979019841	Meer C.vd.		approx. 99	individual(s)			present					native	alive			1953-07-01	1953	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Meer C.vd.		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979019845									SWG		HumanObservation	SWG9979019845	SWG9979019845	Koolman K.		1	individual(s)		ovum	present									1953-07-05	1953	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Koolman K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019873									SWG		HumanObservation	SWG9979019873	SWG9979019873	Westerhuis P.W.		1	individual(s)			present									1953-08-14	1953	8	14						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunterzijl							53.30	7.03	WGS84	1000	0.01																					Westerhuis P.W.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979019879									SWG		HumanObservation	SWG9979019879	SWG9979019879	P. Boer		9	individual(s)			present									1953-08-20	1953	8	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Boer		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979019908									SWG		HumanObservation	SWG9979019908	SWG9979019908	A. Tulp		1	individual(s)		ovum	present									1953-08-01	1953	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979019913									SWG		HumanObservation	SWG9979019913	SWG9979019913	C. Swennen		1	individual(s)		juvenile	present					native, in high tide line	alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979019914									SWG		HumanObservation	SWG9979019914	SWG9979019914	C. Swennen		1	individual(s)			present						alive			1953-08-04	1953	8	4						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979019944									SWG		HumanObservation	SWG9979019944	SWG9979019944	C. Swennen		various	individual(s)			present						alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979019949									SWG		HumanObservation	SWG9979019949	SWG9979019949	C. Swennen		9	individual(s)		juvenile	present					native, in high tide line	alive			1953-08-07	1953	8	7						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979019975									SWG		HumanObservation	SWG9979019975	SWG9979019975	J. Mennema		1	individual(s)		ovum	present									1953-08-08	1953	8	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979019976									SWG		HumanObservation	SWG9979019976	SWG9979019976	J. Mennema		1	individual(s)		ovum	present									1953-08-08	1953	8	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979019977									SWG		HumanObservation	SWG9979019977	SWG9979019977	J. Mennema		4	individual(s)		ovum	present									1953-08-08	1953	8	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020033									SWG		HumanObservation	SWG9979020033	SWG9979020033	Koolman K.		1	individual(s)		ovum	present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Koolman K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020034									SWG		HumanObservation	SWG9979020034	SWG9979020034	Koolman K.		1	individual(s)		ovum	present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Koolman K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020035									SWG		HumanObservation	SWG9979020035	SWG9979020035	Koolman K.		13	individual(s)		ovum	present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020046									SWG		HumanObservation	SWG9979020046	SWG9979020046	C. Swennen|Wisse		1	individual(s)			present						dead			1953-09-27	1953	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979020199									SWG		HumanObservation	SWG9979020199	SWG9979020199	Rijswijk B.van		1	individual(s)		ovum	present					washed up				1953-10-25	1953	10	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Rijswijk B.van		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020204									SWG		HumanObservation	SWG9979020204	SWG9979020204	C. Swennen		many	individual(s)			present									1953-10-07	1953	10	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|C. Swennen		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979020207									SWG		HumanObservation	SWG9979020207	SWG9979020207	Koolman K.		1	individual(s)		ovum	present									1953-11-15	1953	11	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Koolman K.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020208									SWG		HumanObservation	SWG9979020208	SWG9979020208	Koolman K.		2	individual(s)		ovum	present									1953-11-15	1953	11	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Koolman K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020209									SWG		HumanObservation	SWG9979020209	SWG9979020209	Koolman K.		3	individual(s)		ovum	present									1953-11-15	1953	11	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Koolman K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020210									SWG		HumanObservation	SWG9979020210	SWG9979020210	Koolman K.		89	individual(s)		ovum	present									1953-11-15	1953	11	15						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020212									SWG		HumanObservation	SWG9979020212	SWG9979020212	A. Mulder		1	individual(s)		ovum	present					washed up in high tide line				1953-11-15	1953	11	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Noordwijk aan Zee and IJmuiden							52.33	4.49	WGS84	10000	0.01																					A. Mulder		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020213									SWG		HumanObservation	SWG9979020213	SWG9979020213	W. Heermans		1	individual(s)		ovum	present					washed up in high tide line				1953-11-15	1953	11	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	between Noordwijk aan Zee and IJmuiden							52.33	4.49	WGS84	10000	0.01																					Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020217									SWG		HumanObservation	SWG9979020217	SWG9979020217	Houwen A.vd.		1	individual(s)		ovum	present									1953-11-27	1953	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020218									SWG		HumanObservation	SWG9979020218	SWG9979020218	Houwen A.vd.		1	individual(s)		ovum	present									1953-11-27	1953	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020219									SWG		HumanObservation	SWG9979020219	SWG9979020219	Janssen D.		1	individual(s)			present									1953-11	1953	11							Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979020223									SWG		HumanObservation	SWG9979020223	SWG9979020223	Crommelin J.F		1	individual(s)			present					washed up				1953-11-07	1953	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979020225									SWG		HumanObservation	SWG9979020225	SWG9979020225	Koolman K.		22	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020227									SWG		HumanObservation	SWG9979020227	SWG9979020227	Rogier W.| Taapken		1	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020228									SWG		HumanObservation	SWG9979020228	SWG9979020228	Rogier W.| Taapken		12	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020229									SWG		HumanObservation	SWG9979020229	SWG9979020229	Taapken J.		1	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020230									SWG		HumanObservation	SWG9979020230	SWG9979020230	Taapken J.		2	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020231									SWG		HumanObservation	SWG9979020231	SWG9979020231	Taapken J.		52	individual(s)		ovum	present									1953-12-20	1953	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020233									SWG		HumanObservation	SWG9979020233	SWG9979020233	Houwen A.vd.		1	individual(s)		ovum	present									1953-12-27	1953	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020234									SWG		HumanObservation	SWG9979020234	SWG9979020234	Rogier W.| Taapken		5	individual(s)		ovum	present									1953-12-27	1953	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020247									SWG		HumanObservation	SWG9979020247	SWG9979020247	Rogier W.| Taapken		3	individual(s)		ovum	present									1954-01-10	1954	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020262									SWG		HumanObservation	SWG9979020262	SWG9979020262	J.H. Stock		1	individual(s)		ovum	present					washed up	dead			1954-01-16	1954	1	16				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020270									SWG		HumanObservation	SWG9979020270	SWG9979020270	J.A.W. Lucas		16	individual(s)		ovum	present					in old high tide line				1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020271									SWG		HumanObservation	SWG9979020271	SWG9979020271	J.A.W. Lucas		112	individual(s)		ovum	present					in old high tide line				1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020272									SWG		HumanObservation	SWG9979020272	SWG9979020272	J.A.W. Lucas		1	individual(s)		ovum	present									1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020273									SWG		HumanObservation	SWG9979020273	SWG9979020273	J.A.W. Lucas		3	individual(s)		ovum	present									1954-01-21	1954	1	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020285									SWG		HumanObservation	SWG9979020285	SWG9979020285	J.A.W. Lucas		1	individual(s)		ovum	present									1954-01-23	1954	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020286									SWG		HumanObservation	SWG9979020286	SWG9979020286	J.A.W. Lucas		5	individual(s)		ovum	present									1954-01-23	1954	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020302									SWG		HumanObservation	SWG9979020302	SWG9979020302	NJN distr V		5	individual(s)		ovum	present									1954-01-01	1954	1	1						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		NJN distr V		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020303									SWG		HumanObservation	SWG9979020303	SWG9979020303	NJN distr V		1	individual(s)		ovum	present									1954-01-03	1954	1	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		NJN distr V		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020306									SWG		HumanObservation	SWG9979020306	SWG9979020306	NJN distr V		1	individual(s)		ovum	present									1954-01-09	1954	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		NJN distr V		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020333									SWG		HumanObservation	SWG9979020333	SWG9979020333	A.W. Lacourt		5	individual(s)		ovum	present					washed up in high tide line				1954-03-28	1954	3	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020334									SWG		HumanObservation	SWG9979020334	SWG9979020334	A.W. Lacourt		5	individual(s)		ovum	present					washed up in high tide line				1954-03-28	1954	3	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020340									SWG		HumanObservation	SWG9979020340	SWG9979020340	Deerenberg C.|Roos D.		1	individual(s)			present									1954-04-14	1954	4	14						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979020344									SWG		HumanObservation	SWG9979020344	SWG9979020344	J. Mennema		1	individual(s)		ovum	present									1954-04-15	1954	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020348									SWG		HumanObservation	SWG9979020348	SWG9979020348	A.W. Lacourt		2	individual(s)		ovum	present					washed up in high tide line	dead			1954-04-17	1954	4	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020349									SWG		HumanObservation	SWG9979020349	SWG9979020349	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1954-04-17	1954	4	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020350									SWG		HumanObservation	SWG9979020350	SWG9979020350	A.W. Lacourt		5	individual(s)		ovum	present					washed up in high tide line				1954-04-17	1954	4	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020353									SWG		HumanObservation	SWG9979020353	SWG9979020353	Koolman K.		1	individual(s)		ovum	present									1954-04-17	1954	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Koolman K.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020354									SWG		HumanObservation	SWG9979020354	SWG9979020354	Koolman K.		2	individual(s)		ovum	present									1954-04-17	1954	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Koolman K.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020355									SWG		HumanObservation	SWG9979020355	SWG9979020355	Koolman K.		10	individual(s)		ovum	present									1954-04-17	1954	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Koolman K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020356									SWG		HumanObservation	SWG9979020356	SWG9979020356	Koolman K.		45	individual(s)		ovum	present									1954-04-17	1954	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Koolman K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020358									SWG		HumanObservation	SWG9979020358	SWG9979020358	Mulder|J. Viergever		2	individual(s)		ovum	present					in high tide line				1954-04-18	1954	4	18						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder|J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020359									SWG		HumanObservation	SWG9979020359	SWG9979020359	Mulder|J. Viergever		6	individual(s)		ovum	present					in high tide line				1954-04-18	1954	4	18						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder|J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020377									SWG		HumanObservation	SWG9979020377	SWG9979020377	Landa C.		1	individual(s)		adult	present					native	alive			1954-04-21	1954	4	21						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																				Lamna nasus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Lamna		nasus		species	Neushaai | Porbeagle | Taupe | Heringshai | Marraquet | Sildehaj			
SWG9979020380									SWG		HumanObservation	SWG9979020380	SWG9979020380	Brink K.		2	individual(s)		ovum	present									1954-04-25	1954	4	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Brink K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020384									SWG		HumanObservation	SWG9979020384	SWG9979020384	J.P.H.M. Adema | J. Viergever		7	individual(s)			present									1954-04	1954	4							Europe		Netherlands	NL		locality not ascertained																																J. Viergever		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979020392									SWG		HumanObservation	SWG9979020392	SWG9979020392	W. Heermans		1	individual(s)		ovum	present									1954-05-16	1954	5	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020393									SWG		HumanObservation	SWG9979020393	SWG9979020393	W. Heermans		1	individual(s)		ovum	present									1954-05-16	1954	5	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020397									SWG		HumanObservation	SWG9979020397	SWG9979020397	J.P.H.M. Adema | R. Boddeke		1	individual(s)			present									1954-05-23	1954	5	23						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		R. Boddeke		Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979020401									SWG		HumanObservation	SWG9979020401	SWG9979020401	W. Heermans		1	individual(s)		ovum	present									1954-05-27	1954	5	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020406									SWG		HumanObservation	SWG9979020406	SWG9979020406	Brink K.		10	individual(s)		ovum	present									1954-05-02	1954	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brink K.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020407									SWG		HumanObservation	SWG9979020407	SWG9979020407	Brink K.		78	individual(s)		ovum	present									1954-05-02	1954	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brink K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020425									SWG		HumanObservation	SWG9979020425	SWG9979020425	W. Heermans		4	individual(s)			present									1954-07-18	1954	7	18						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979020475									SWG		HumanObservation	SWG9979020475	SWG9979020475	J. Mennema		1	individual(s)		ovum	present						dead			1954-07-07	1954	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Mennema		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979020476									SWG		HumanObservation	SWG9979020476	SWG9979020476	J. Mennema		1	individual(s)		ovum	present									1954-07-07	1954	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020477									SWG		HumanObservation	SWG9979020477	SWG9979020477	J. Mennema		5	individual(s)		ovum	present									1954-07-07	1954	7	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020490									SWG		HumanObservation	SWG9979020490	SWG9979020490	W. Bleumink		1	individual(s)			present					native	alive			1954-08-17	1954	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979020491									SWG		HumanObservation	SWG9979020491	SWG9979020491	W. Bleumink		21	individual(s)			present					native	alive			1954-08-18	1954	8	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979020495									SWG		HumanObservation	SWG9979020495	SWG9979020495	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide line				1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020553									SWG		HumanObservation	SWG9979020553	SWG9979020553	Klooster B.		1	individual(s)			present									1954-08-02	1954	8	2				wind direction SW, Bft. 9		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Klooster B.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979020616									SWG		HumanObservation	SWG9979020616	SWG9979020616	Rijkspolitie		1	individual(s)		adult	present					washed up	alive			1954-10-17	1954	10	17						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Hulst, Walsoorden							51.38	4.03	WGS84	1000	0.01																					Walrecht B.J.J.R.		Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979020622									SWG		HumanObservation	SWG9979020622	SWG9979020622	Rienie D.		1	individual(s)			present						alive			1954-10-31	1954	10	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979020630									SWG		HumanObservation	SWG9979020630	SWG9979020630	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1954-10-09	1954	10	9				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020632									SWG		HumanObservation	SWG9979020632	SWG9979020632	A.W. Lacourt		10	individual(s)		ovum	present					washed up in high tide line				1954-10-09	1954	10	9				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020646									SWG		HumanObservation	SWG9979020646	SWG9979020646	A.W. Lacourt		1	individual(s)		ovum	present					washed up in low tide line				1954-11-13	1954	11	13				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020647									SWG		HumanObservation	SWG9979020647	SWG9979020647	A.W. Lacourt		3	individual(s)		ovum	present					washed up in low tide line				1954-11-13	1954	11	13				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020654									SWG		HumanObservation	SWG9979020654	SWG9979020654	Houwen A.vd.		1	individual(s)		ovum	present									1954-11-14	1954	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020657									SWG		HumanObservation	SWG9979020657	SWG9979020657	J.A.W. Lucas		5	individual(s)		ovum	present					in high tide line				1954-11-20	1954	11	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020658									SWG		HumanObservation	SWG9979020658	SWG9979020658	Houwen A.vd.		1	individual(s)		ovum	present									1954-11-21	1954	11	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020679									SWG		HumanObservation	SWG9979020679	SWG9979020679	Henneke W.		2	individual(s)		ovum	present									1954-11-06	1954	11	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Henneke W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020687									SWG		HumanObservation	SWG9979020687	SWG9979020687	J.A.W. Lucas		1	individual(s)		ovum	present					in old high tide line				1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020688									SWG		HumanObservation	SWG9979020688	SWG9979020688	J.A.W. Lucas		18	individual(s)		ovum	present					in old high tide line				1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020689									SWG		HumanObservation	SWG9979020689	SWG9979020689	J.A.W. Lucas		10	individual(s)		ovum	present									1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020690									SWG		HumanObservation	SWG9979020690	SWG9979020690	J.A.W. Lucas		201	individual(s)		ovum	present					in old high tide line				1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020691									SWG		HumanObservation	SWG9979020691	SWG9979020691	J.A.W. Lucas		1	individual(s)		ovum	present									1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020694									SWG		HumanObservation	SWG9979020694	SWG9979020694	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)			present									1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979020696									SWG		HumanObservation	SWG9979020696	SWG9979020696	A.W. Lacourt		1	individual(s)		ovum	present					washed up in low tide line				1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020701									SWG		HumanObservation	SWG9979020701	SWG9979020701	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide line				1954-12-12	1954	12	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979020702									SWG		HumanObservation	SWG9979020702	SWG9979020702	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide stormline				1954-12-12	1954	12	12				after storm		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020705									SWG		HumanObservation	SWG9979020705	SWG9979020705	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1954-12-12	1954	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020706									SWG		HumanObservation	SWG9979020706	SWG9979020706	A.W. Lacourt		35	individual(s)		ovum	present					washed up in high tide line				1954-12-12	1954	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020707									SWG		HumanObservation	SWG9979020707	SWG9979020707	A.W. Janssen		2	individual(s)		ovum	present									1954-12-25	1954	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020708									SWG		HumanObservation	SWG9979020708	SWG9979020708	J.A.W. Lucas		1	individual(s)		ovum	present									1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020709									SWG		HumanObservation	SWG9979020709	SWG9979020709	J.A.W. Lucas		4	individual(s)		ovum	present									1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020710									SWG		HumanObservation	SWG9979020710	SWG9979020710	J.A.W. Lucas		18	individual(s)		ovum	present									1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020726									SWG		HumanObservation	SWG9979020726	SWG9979020726	Houwen A.vd.		1	individual(s)		ovum	present									1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020728									SWG		HumanObservation	SWG9979020728	SWG9979020728	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020729									SWG		HumanObservation	SWG9979020729	SWG9979020729	A.W. Lacourt		9	individual(s)		ovum	present					washed up in high tide line				1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020730									SWG		HumanObservation	SWG9979020730	SWG9979020730	A.W. Lacourt		44	individual(s)		ovum	present					washed up in high tide line				1954-12-31	1954	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020733									SWG		HumanObservation	SWG9979020733	SWG9979020733	Groenewegen G.		1	individual(s)			present									1954-12-07	1954	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Groenewegen G.		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979020734									SWG		HumanObservation	SWG9979020734	SWG9979020734	Groenewegen G.		1	individual(s)			present									1954-12-07	1954	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Groenewegen G.		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979020737									SWG		HumanObservation	SWG9979020737	SWG9979020737	J.A.W. Lucas		1	individual(s)		ovum	present									1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020738									SWG		HumanObservation	SWG9979020738	SWG9979020738	J.A.W. Lucas		1	individual(s)		ovum	present									1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979020739									SWG		HumanObservation	SWG9979020739	SWG9979020739	J.A.W. Lucas		2	individual(s)		ovum	present									1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020740									SWG		HumanObservation	SWG9979020740	SWG9979020740	J.A.W. Lucas		17	individual(s)		ovum	present									1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020741									SWG		HumanObservation	SWG9979020741	SWG9979020741	J.A.W. Lucas		176	individual(s)		ovum	present									1954-12-08	1954	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020751									SWG		HumanObservation	SWG9979020751	SWG9979020751	C. Swennen		2	individual(s)		ovum	present					washed up in high tide line				1955-01-20	1955	1	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020757									SWG		HumanObservation	SWG9979020757	SWG9979020757	C. Swennen		1	individual(s)		ovum	present					washed up in high tide line				1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979020759									SWG		HumanObservation	SWG9979020759	SWG9979020759	C. Swennen		5	individual(s)		ovum	present					washed up in high tide line				1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020760									SWG		HumanObservation	SWG9979020760	SWG9979020760	C. Swennen		30	individual(s)		ovum	present					washed up in high tide line				1955-01-23	1955	1	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020761									SWG		HumanObservation	SWG9979020761	SWG9979020761			1	individual(s)			present									1955-01-25	1955	1	25						Europe	North Sea	Netherlands	NL																																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979020762									SWG		HumanObservation	SWG9979020762	SWG9979020762	W. Bleumink		1	individual(s)		ovum	present					washed up in high tide line				1955-01-29	1955	1	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020763									SWG		HumanObservation	SWG9979020763	SWG9979020763	C. Swennen		21	individual(s)		ovum	present									1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		C. Swennen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020764									SWG		HumanObservation	SWG9979020764	SWG9979020764	C. Swennen		more than 100	individual(s)		ovum	present									1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020768									SWG		HumanObservation	SWG9979020768	SWG9979020768	H. van Haren		1	individual(s)		ovum	present					washed up				1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. van Haren		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020769									SWG		HumanObservation	SWG9979020769	SWG9979020769	Groenewegen		1	individual(s)		ovum	present					in high tide line				1955-01-30	1955	1	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020773									SWG		HumanObservation	SWG9979020773	SWG9979020773	Kuyper K.		1	individual(s)		ovum	present									1955-01-01	1955	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Kuyper K.		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979020776									SWG		HumanObservation	SWG9979020776	SWG9979020776	W. Heermans		1	individual(s)		ovum	present					in high tide line				1955-01-02	1955	1	2				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020777									SWG		HumanObservation	SWG9979020777	SWG9979020777	W. Heermans		1	individual(s)		ovum	present					in high tide line				1955-01-02	1955	1	2				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020778									SWG		HumanObservation	SWG9979020778	SWG9979020778	W. Heermans		2	individual(s)		ovum	present					in high tide line				1955-01-02	1955	1	2				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020780									SWG		HumanObservation	SWG9979020780	SWG9979020780	Hopman W.		12	individual(s)		ovum	present						dead			1955-01-08	1955	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020781									SWG		HumanObservation	SWG9979020781	SWG9979020781	Verbaan A.C.		7	individual(s)		ovum	present									1955-02-17	1955	2	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020788									SWG		HumanObservation	SWG9979020788	SWG9979020788	J.H. Stock		4	individual(s)		ovum	present									1955-02-20	1955	2	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020792									SWG		HumanObservation	SWG9979020792	SWG9979020792	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1955-02-20	1955	2	20				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020797									SWG		HumanObservation	SWG9979020797	SWG9979020797	Houwen A.vd.		1	individual(s)		ovum	present									1955-03-26	1955	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020798									SWG		HumanObservation	SWG9979020798	SWG9979020798	Houwen A.vd.		2	individual(s)		ovum	present									1955-03-26	1955	3	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020802									SWG		HumanObservation	SWG9979020802	SWG9979020802	Kuyper K.		1	individual(s)		ovum	present					washed up in high tide line				1955-04-11	1955	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Kuyper K.		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979020810									SWG		HumanObservation	SWG9979020810	SWG9979020810	R. Boddeke		1	individual(s)			present						alive			1955-04-14	1955	4	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Boddeke		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979020811									SWG		HumanObservation	SWG9979020811	SWG9979020811	Wals H.		1	individual(s)			present						dead			1955-04-14	1955	4	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Boddeke		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979020813									SWG		HumanObservation	SWG9979020813	SWG9979020813	J.A.W. Lucas		1	individual(s)		ovum	present						dead			1955-04-21	1955	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020815									SWG		HumanObservation	SWG9979020815	SWG9979020815	J.A.W. Lucas		1	individual(s)		ovum	present									1955-04-21	1955	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020816									SWG		HumanObservation	SWG9979020816	SWG9979020816	J.A.W. Lucas		7	individual(s)		ovum	present									1955-04-21	1955	4	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020820									SWG		HumanObservation	SWG9979020820	SWG9979020820	NJN afd Den Haag		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		NJN afd Den Haag		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020821									SWG		HumanObservation	SWG9979020821	SWG9979020821	NJN afd Den Haag		1	individual(s)			present					washed up in high tide line				1955-04-24	1955	4	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		NJN afd Den Haag		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020824									SWG		HumanObservation	SWG9979020824	SWG9979020824	NJN afd.Haag II		1	individual(s)			present									1955-04-24	1955	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink|P.A.M. Gaemers(otolieten)|Wisse e.a		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979020826									SWG		HumanObservation	SWG9979020826	SWG9979020826	NJN exc.Afd.Haag II		1	individual(s)			present									1955-04-24	1955	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink|Wisse et al.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979020827									SWG		HumanObservation	SWG9979020827	SWG9979020827	C. Swennen		1	individual(s)			present					washed up in low tide line	alive			1955-04-30	1955	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979020836									SWG		HumanObservation	SWG9979020836	SWG9979020836	C. den Hartog		1	individual(s)		ovum	present									1955-05-21	1955	5	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020837									SWG		HumanObservation	SWG9979020837	SWG9979020837	C. den Hartog		8	individual(s)		ovum	present									1955-05-21	1955	5	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020838									SWG		HumanObservation	SWG9979020838	SWG9979020838	C. den Hartog		2	individual(s)		ovum	present									1955-05-27	1955	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020839									SWG		HumanObservation	SWG9979020839	SWG9979020839	C. den Hartog		1	individual(s)		ovum	present									1955-05-27	1955	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020841									SWG		HumanObservation	SWG9979020841	SWG9979020841	C. den Hartog		3	individual(s)		ovum	present									1955-05-29	1955	5	29						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020847									SWG		HumanObservation	SWG9979020847	SWG9979020847	C. den Hartog		1	individual(s)		adult	present						dead			1955-05-01	1955	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Anarhichas lupus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Anarhichadidae	Anarhichas		lupus		species	Zeewolf | Wolf-fish | Loup de mer | Seewolf | Lobo | Havkat			
SWG9979020848									SWG		HumanObservation	SWG9979020848	SWG9979020848	J.A.W. Lucas		2	individual(s)		ovum	present									1955-05-07	1955	5	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020849									SWG		HumanObservation	SWG9979020849	SWG9979020849	J.A.W. Lucas		7	individual(s)		ovum	present									1955-05-07	1955	5	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020850									SWG		HumanObservation	SWG9979020850	SWG9979020850	Houwen A.vd.		1	individual(s)		ovum	present						dead			1955-05-08	1955	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020853									SWG		HumanObservation	SWG9979020853	SWG9979020853	W. Heermans		1	individual(s)		ovum	present									1955-06-19	1955	6	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979020854									SWG		HumanObservation	SWG9979020854	SWG9979020854	W. Heermans		9	individual(s)		ovum	present									1955-06-19	1955	6	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020868									SWG		HumanObservation	SWG9979020868	SWG9979020868	W. Bleumink		1	individual(s)			present					native, in littoral zone	alive			1955-06-05	1955	6	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Bleumink		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979020876									SWG		HumanObservation	SWG9979020876	SWG9979020876	W. Heermans		1	individual(s)		ovum	present									1955-07-26	1955	7	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020877									SWG		HumanObservation	SWG9979020877	SWG9979020877	W. Heermans		21	individual(s)		ovum	present									1955-07-26	1955	7	26						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020882									SWG		HumanObservation	SWG9979020882	SWG9979020882	Bleumink A.		1	individual(s)			present						alive			1955-07-09	1955	7	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979020890									SWG		HumanObservation	SWG9979020890	SWG9979020890	T. Schuurmans		various	individual(s)			present									1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Smits		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979020895									SWG		HumanObservation	SWG9979020895	SWG9979020895	T. Schuurmans		15	individual(s)			present					washed up in high tide stormline	dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979020896									SWG		HumanObservation	SWG9979020896	SWG9979020896	T. Schuurmans		15	individual(s)			present					washed up in high tide stormline	dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979020897									SWG		HumanObservation	SWG9979020897	SWG9979020897	T. Schuurmans		15	individual(s)			present					washed up in high tide stormline	dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979020898									SWG		HumanObservation	SWG9979020898	SWG9979020898	T. Schuurmans		approx. 15	individual(s)			present					washed up in high tide stormline	dead			1955-08-10	1955	8	10				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979020899									SWG		HumanObservation	SWG9979020899	SWG9979020899	T. Schuurmans		5	individual(s)			present						dead			1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979020902									SWG		HumanObservation	SWG9979020902	SWG9979020902	T. Schuurmans		various	individual(s)			present									1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979020903									SWG		HumanObservation	SWG9979020903	SWG9979020903	T. Schuurmans		5	individual(s)			present									1955-08-10	1955	8	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979020915									SWG		HumanObservation	SWG9979020915	SWG9979020915	T. Schuurmans		20	individual(s)			present					washed up in high tide line	alive			1955-08-06	1955	8	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020922									SWG		HumanObservation	SWG9979020922	SWG9979020922	Groenewegen		6	individual(s)		ovum	present					washed up in high tide line	dead			1955-09-15	1955	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020927									SWG		HumanObservation	SWG9979020927	SWG9979020927	Blaauw|Ritsema		3	individual(s)		ovum	present					in high tide line	dead			1955-09-17	1955	9	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Blaauw|Ritsema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020928									SWG		HumanObservation	SWG9979020928	SWG9979020928	Blaauw|Ritsema		1	individual(s)		ovum	present									1955-09-17	1955	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Blaauw|Ritsema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020929									SWG		HumanObservation	SWG9979020929	SWG9979020929	Blaauw|Ritsema		1	individual(s)		ovum	present									1955-09-17	1955	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Blaauw|Ritsema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020930									SWG		HumanObservation	SWG9979020930	SWG9979020930	T. Schuurmans		24	individual(s)		ovum	present					in high tide line	dead			1955-09-18	1955	9	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020931									SWG		HumanObservation	SWG9979020931	SWG9979020931	P. Smit		6	individual(s)		ovum	present									1955-09-18	1955	9	18						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020936									SWG		HumanObservation	SWG9979020936	SWG9979020936	W. Bleumink		1	individual(s)			present					native	alive			1955-09-20	1955	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Bleumink		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979020937									SWG		HumanObservation	SWG9979020937	SWG9979020937	W. Heermans		1	individual(s)		ovum	present					in high tide line				1955-09-25	1955	9	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020938									SWG		HumanObservation	SWG9979020938	SWG9979020938	W. Heermans		approx. 99	individual(s)		ovum	present									1955-09-25	1955	9	25				wind direction E		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020939									SWG		HumanObservation	SWG9979020939	SWG9979020939	W. Heermans		7	individual(s)		ovum	present									1955-09-25	1955	9	25						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020940									SWG		HumanObservation	SWG9979020940	SWG9979020940	W. Heermans		61	individual(s)		ovum	present									1955-09-25	1955	9	25						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020942									SWG		HumanObservation	SWG9979020942	SWG9979020942	R. Boddeke		82	individual(s)		ovum	present					in old high tide line	dead			1955-09-26	1955	9	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020943									SWG		HumanObservation	SWG9979020943	SWG9979020943	R. Boddeke		1	individual(s)		ovum	present					washed up in high tide line				1955-09-26	1955	9	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979020944									SWG		HumanObservation	SWG9979020944	SWG9979020944	R. Boddeke		1	individual(s)		ovum	present									1955-09-26	1955	9	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020945									SWG		HumanObservation	SWG9979020945	SWG9979020945	R. Boddeke		3	individual(s)		ovum	present									1955-09-26	1955	9	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020954									SWG		HumanObservation	SWG9979020954	SWG9979020954	R. Boddeke|C. den Hartog		22	individual(s)		ovum	present									1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke|C. den Hartog		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020955									SWG		HumanObservation	SWG9979020955	SWG9979020955	R. Boddeke|C. den Hartog		2	individual(s)		ovum	present									1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke|C. den Hartog		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020956									SWG		HumanObservation	SWG9979020956	SWG9979020956	R. Boddeke|C. den Hartog		3	individual(s)		ovum	present									1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke|C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020961									SWG		HumanObservation	SWG9979020961	SWG9979020961	J.A.W. Lucas		1	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979020962									SWG		HumanObservation	SWG9979020962	SWG9979020962	J.A.W. Lucas		3	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020963									SWG		HumanObservation	SWG9979020963	SWG9979020963	J.A.W. Lucas		4	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020964									SWG		HumanObservation	SWG9979020964	SWG9979020964	J.A.W. Lucas		33	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020965									SWG		HumanObservation	SWG9979020965	SWG9979020965	Houwen A.vd.		4	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020967									SWG		HumanObservation	SWG9979020967	SWG9979020967	Houwen A.vd.		1	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020968									SWG		HumanObservation	SWG9979020968	SWG9979020968	Houwen A.vd.		14	individual(s)		ovum	present									1955-10-10	1955	10	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020973									SWG		HumanObservation	SWG9979020973	SWG9979020973	Houwen A.vd.|Lucas		1	individual(s)		juvenile	present					native, observed after netting				1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979020974									SWG		HumanObservation	SWG9979020974	SWG9979020974	Houwen A.vd.|Lucas		14	individual(s)		ovum	present									1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020975									SWG		HumanObservation	SWG9979020975	SWG9979020975	Houwen A.vd.|Lucas		6	individual(s)		ovum	present									1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020976									SWG		HumanObservation	SWG9979020976	SWG9979020976	Houwen A.vd.|Lucas		14	individual(s)		ovum	present									1955-10-11	1955	10	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020979									SWG		HumanObservation	SWG9979020979	SWG9979020979	J.A.W. Lucas		1	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979020980									SWG		HumanObservation	SWG9979020980	SWG9979020980	J.A.W. Lucas		8	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979020981									SWG		HumanObservation	SWG9979020981	SWG9979020981	J.A.W. Lucas		13	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020982									SWG		HumanObservation	SWG9979020982	SWG9979020982	J.A.W. Lucas		58	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979020984									SWG		HumanObservation	SWG9979020984	SWG9979020984	Buchschoten A.|Helsdingen A.van		1	individual(s)			present						dead			1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979020985									SWG		HumanObservation	SWG9979020985	SWG9979020985	Helsdingen A.van		1	individual(s)			present					washed up	dead			1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Helsdingen A.van		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979020988									SWG		HumanObservation	SWG9979020988	SWG9979020988	J.A.W. Lucas		1	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979020989									SWG		HumanObservation	SWG9979020989	SWG9979020989	J.A.W. Lucas		1	individual(s)			present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979020993									SWG		HumanObservation	SWG9979020993	SWG9979020993	Houwen A.vd.		4	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979020994									SWG		HumanObservation	SWG9979020994	SWG9979020994	Houwen A.vd.		1	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979020995									SWG		HumanObservation	SWG9979020995	SWG9979020995	J.A.W. Lucas		2	individual(s)		ovum	present									1955-10-22	1955	10	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021000									SWG		HumanObservation	SWG9979021000	SWG9979021000	J.A.W. Lucas		1	individual(s)		ovum	present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021001									SWG		HumanObservation	SWG9979021001	SWG9979021001	J.A.W. Lucas		15	individual(s)		ovum	present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021002									SWG		HumanObservation	SWG9979021002	SWG9979021002	J.A.W. Lucas		17	individual(s)		ovum	present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021003									SWG		HumanObservation	SWG9979021003	SWG9979021003	J.A.W. Lucas		82	individual(s)		ovum	present									1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021012									SWG		HumanObservation	SWG9979021012	SWG9979021012	C. den Hartog|C. Swennen		1	individual(s)		ovum	present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|C. Swennen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021013									SWG		HumanObservation	SWG9979021013	SWG9979021013	C. den Hartog|C. Swennen		5	individual(s)		ovum	present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|C. Swennen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021014									SWG		HumanObservation	SWG9979021014	SWG9979021014	C. den Hartog|C. Swennen		11	individual(s)		ovum	present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog|C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021017									SWG		HumanObservation	SWG9979021017	SWG9979021017	Houwen A.vd.		1	individual(s)		ovum	present									1955-10-02	1955	10	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021020									SWG		HumanObservation	SWG9979021020	SWG9979021020	W. Bleumink		1	individual(s)			present						dead			1955-10-02	1955	10	2						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		W. Bleumink		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979021023									SWG		HumanObservation	SWG9979021023	SWG9979021023	J.A.W. Lucas		1	individual(s)		ovum	present									1955-10-03	1955	10	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021038									SWG		HumanObservation	SWG9979021038	SWG9979021038	Houwen A.vd.		1	individual(s)		ovum	present					washed up in high tide line				1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021039									SWG		HumanObservation	SWG9979021039	SWG9979021039	Houwen A.vd.		2	individual(s)		ovum	present									1955-10-08	1955	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021041									SWG		HumanObservation	SWG9979021041	SWG9979021041	A.W. Lacourt		6	individual(s)		ovum	present					washed up in low tide line	dead			1955-10-08	1955	10	8				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021049									SWG		HumanObservation	SWG9979021049	SWG9979021049	W. Heermans		1	individual(s)			present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		W. Heermans		Trigla Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Trigla				genus				
SWG9979021050									SWG		HumanObservation	SWG9979021050	SWG9979021050	W. Heermans		1	individual(s)		ovum	present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021051									SWG		HumanObservation	SWG9979021051	SWG9979021051	W. Heermans		16	individual(s)		ovum	present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021052									SWG		HumanObservation	SWG9979021052	SWG9979021052	Houwen A.vd.		7	individual(s)		ovum	present					in high tide line				1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021053									SWG		HumanObservation	SWG9979021053	SWG9979021053	Houwen A.vd.		16	individual(s)		ovum	present					in high tide line				1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021054									SWG		HumanObservation	SWG9979021054	SWG9979021054	Houwen A.vd.		56	individual(s)		ovum	present					in high tide line				1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021055									SWG		HumanObservation	SWG9979021055	SWG9979021055	Houwen A.vd.		1	individual(s)		ovum	present									1955-10-09	1955	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021062									SWG		HumanObservation	SWG9979021062	SWG9979021062			1	individual(s)			present						alive			1955-11-10	1955	11	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021064									SWG		HumanObservation	SWG9979021064	SWG9979021064	J.A.W. Lucas		2	individual(s)		ovum	present									1955-11-12	1955	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021065									SWG		HumanObservation	SWG9979021065	SWG9979021065	J.A.W. Lucas		4	individual(s)		ovum	present									1955-11-12	1955	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021066									SWG		HumanObservation	SWG9979021066	SWG9979021066	J.A.W. Lucas		7	individual(s)		ovum	present									1955-11-12	1955	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021068									SWG		HumanObservation	SWG9979021068	SWG9979021068	Taapken J.		2	individual(s)		ovum	present									1955-11-13	1955	11	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021070									SWG		HumanObservation	SWG9979021070	SWG9979021070	W. Heermans		1	individual(s)		ovum	present						dead			1955-11-27	1955	11	27						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021079									SWG		HumanObservation	SWG9979021079	SWG9979021079	Crommelin J.F.		1	individual(s)			present									1955-11-07	1955	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021084									SWG		HumanObservation	SWG9979021084	SWG9979021084	J.A.W. Lucas		1	individual(s)		ovum	present									1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021085									SWG		HumanObservation	SWG9979021085	SWG9979021085	J.A.W. Lucas		1	individual(s)		ovum	present									1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021086									SWG		HumanObservation	SWG9979021086	SWG9979021086	J.A.W. Lucas		6	individual(s)		ovum	present									1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021087									SWG		HumanObservation	SWG9979021087	SWG9979021087	J.A.W. Lucas		70	individual(s)		ovum	present									1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021092									SWG		HumanObservation	SWG9979021092	SWG9979021092	Pel C.J.van		10	individual(s)			present									1955-12-27	1955	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021094									SWG		HumanObservation	SWG9979021094	SWG9979021094			1	individual(s)			present						dead			1955-12-31	1955	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021095									SWG		HumanObservation	SWG9979021095	SWG9979021095	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1955-12-31	1955	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021096									SWG		HumanObservation	SWG9979021096	SWG9979021096	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1955-12-31	1955	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021097									SWG		HumanObservation	SWG9979021097	SWG9979021097	A.W. Lacourt		12	individual(s)		ovum	present					in high tide line				1955-12-31	1955	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021100									SWG		HumanObservation	SWG9979021100	SWG9979021100	Houwen A.vd.		1	individual(s)		ovum	present					in old high tide line				1955-12-03	1955	12	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021101									SWG		HumanObservation	SWG9979021101	SWG9979021101	Houwen A.vd.		1	individual(s)		ovum	present					in old high tide line				1955-12-03	1955	12	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021102									SWG		HumanObservation	SWG9979021102	SWG9979021102	J.H. Stock		1	individual(s)			present					washed up				1955-12-08	1955	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021103									SWG		HumanObservation	SWG9979021103	SWG9979021103	J.H. Stock		1	individual(s)			present						dead			1955-12-08	1955	12	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021104									SWG		HumanObservation	SWG9979021104	SWG9979021104	W. Bleumink		1	individual(s)		ovum	present					in high tide line				1956-01-14	1956	1	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021105									SWG		HumanObservation	SWG9979021105	SWG9979021105	W. Bleumink		13	individual(s)		ovum	present					in high tide line				1956-01-14	1956	1	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021107									SWG		HumanObservation	SWG9979021107	SWG9979021107	A.W. Janssen		3	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			1956-01-15	1956	1	15				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Janssen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021108									SWG		HumanObservation	SWG9979021108	SWG9979021108	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line	dead			1956-01-15	1956	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021109									SWG		HumanObservation	SWG9979021109	SWG9979021109	W. Bleumink		2	individual(s)		ovum	present					in high tide line				1956-01-15	1956	1	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021110									SWG		HumanObservation	SWG9979021110	SWG9979021110	W. Bleumink		3	individual(s)		ovum	present					in high tide line				1956-01-15	1956	1	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021111									SWG		HumanObservation	SWG9979021111	SWG9979021111	W. Bleumink		8	individual(s)		ovum	present					in high tide line				1956-01-15	1956	1	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W. Bleumink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021113									SWG		HumanObservation	SWG9979021113	SWG9979021113	Kristensen I.		1	individual(s)			present					washed up	alive			1956-01-18	1956	1	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Kristensen I.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021114									SWG		HumanObservation	SWG9979021114	SWG9979021114	J.H. Stock		1	individual(s)		adult	present					washed up	dead			1956-01-18	1956	1	18						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J.H. Stock		Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979021115									SWG		HumanObservation	SWG9979021115	SWG9979021115	Pel C.J.van		1	individual(s)			present					washed up				1956-01-20	1956	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Pel C.J.van		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021116									SWG		HumanObservation	SWG9979021116	SWG9979021116	J.H. Stock		1	individual(s)			present									1956-01-21	1956	1	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Boeseman M.H.		Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979021124									SWG		HumanObservation	SWG9979021124	SWG9979021124	J. Verkaik		8	individual(s)		ovum	present					washed up	dead			1956-01-22	1956	1	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkaik		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021125									SWG		HumanObservation	SWG9979021125	SWG9979021125	Koolman K.		1	individual(s)		ovum	present					washed up	dead			1956-01-22	1956	1	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Koolman K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021126									SWG		HumanObservation	SWG9979021126	SWG9979021126	Koolman K.		3	individual(s)		ovum	present					washed up	dead			1956-01-22	1956	1	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Koolman K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021127									SWG		HumanObservation	SWG9979021127	SWG9979021127	Tiel van		1	individual(s)			present									1956-01-23	1956	1	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979021129									SWG		HumanObservation	SWG9979021129	SWG9979021129	Hopman W.		3	individual(s)		ovum	present									1956-01-29	1956	1	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021130									SWG		HumanObservation	SWG9979021130	SWG9979021130	Hopman W.		17	individual(s)		ovum	present									1956-01-29	1956	1	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021131									SWG		HumanObservation	SWG9979021131	SWG9979021131	Hopman W.		143	individual(s)		ovum	present									1956-01-29	1956	1	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021133									SWG		HumanObservation	SWG9979021133	SWG9979021133	W. Heermans		1	individual(s)		ovum	present									1956-01-30	1956	1	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021134									SWG		HumanObservation	SWG9979021134	SWG9979021134	W. Heermans		5	individual(s)		ovum	present									1956-01-30	1956	1	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021135									SWG		HumanObservation	SWG9979021135	SWG9979021135	W. Heermans		39	individual(s)		ovum	present									1956-01-30	1956	1	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021144									SWG		HumanObservation	SWG9979021144	SWG9979021144	Udekom J.		1	individual(s)			present					washed up				1956-01-02	1956	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Udekom J.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021148									SWG		HumanObservation	SWG9979021148	SWG9979021148	Hemkes R.		1	individual(s)			present					washed up	dead			1956-01-03	1956	1	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021150									SWG		HumanObservation	SWG9979021150	SWG9979021150	Entzinger B.		1	individual(s)			present					washed up	alive			1956-01-04	1956	1	4						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Entzinger B.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021151									SWG		HumanObservation	SWG9979021151	SWG9979021151	Kristensen I.		1	individual(s)			present					washed up	dead			1956-01-06	1956	1	6						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Kristensen I.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021152									SWG		HumanObservation	SWG9979021152	SWG9979021152	C. den Hartog		1	individual(s)		ovum	present									1956-01-07	1956	1	7						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. den Hartog		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021153									SWG		HumanObservation	SWG9979021153	SWG9979021153	NJN afd Leiden		1	individual(s)		ovum	present						dead			1956-01-07	1956	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		NJN afd Leiden		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021154									SWG		HumanObservation	SWG9979021154	SWG9979021154	Hopman W.		1	individual(s)		ovum	present									1956-01-08	1956	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021155									SWG		HumanObservation	SWG9979021155	SWG9979021155	Hopman W.		5	individual(s)		ovum	present									1956-01-08	1956	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021156									SWG		HumanObservation	SWG9979021156	SWG9979021156	Hopman W.		19	individual(s)		ovum	present									1956-01-08	1956	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021158									SWG		HumanObservation	SWG9979021158	SWG9979021158	C. Swennen		8	individual(s)		ovum	present					washed up in high tide line				1956-01-08	1956	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021159									SWG		HumanObservation	SWG9979021159	SWG9979021159	C. Swennen		8	individual(s)		ovum	present					washed up in high tide line				1956-01-08	1956	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021160									SWG		HumanObservation	SWG9979021160	SWG9979021160	C. Swennen		20	individual(s)		ovum	present					washed up in high tide line				1956-01-08	1956	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021161									SWG		HumanObservation	SWG9979021161	SWG9979021161	H. Smits|C. Swennen		not specified	individual(s)			present						dead			1956-01-08	1956	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Smits|C. Swennen		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979021162									SWG		HumanObservation	SWG9979021162	SWG9979021162	J. Verkaik		1	individual(s)		ovum	present									1956-01-08	1956	1	8						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkaik		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021166									SWG		HumanObservation	SWG9979021166	SWG9979021166	J. Viergever		1	individual(s)		ovum	present					in old high tide line				1956-02-16	1956	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021169									SWG		HumanObservation	SWG9979021169	SWG9979021169	Hopman W.		1	individual(s)		ovum	present									1956-03-11	1956	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021170									SWG		HumanObservation	SWG9979021170	SWG9979021170	Hopman W.		1	individual(s)		ovum	present									1956-03-11	1956	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021171									SWG		HumanObservation	SWG9979021171	SWG9979021171	Hopman W.		1	individual(s)		ovum	present									1956-03-11	1956	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021172									SWG		HumanObservation	SWG9979021172	SWG9979021172	Hopman W.		7	individual(s)		ovum	present									1956-03-11	1956	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021173									SWG		HumanObservation	SWG9979021173	SWG9979021173	Hopman W.		46	individual(s)		ovum	present									1956-03-11	1956	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021177									SWG		HumanObservation	SWG9979021177	SWG9979021177	Hopman W.		1	individual(s)		ovum	present									1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021178									SWG		HumanObservation	SWG9979021178	SWG9979021178	Hopman W.		1	individual(s)		ovum	present									1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021179									SWG		HumanObservation	SWG9979021179	SWG9979021179	Hopman W.		6	individual(s)		ovum	present									1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021180									SWG		HumanObservation	SWG9979021180	SWG9979021180	Hopman W.		16	individual(s)		ovum	present									1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021181									SWG		HumanObservation	SWG9979021181	SWG9979021181	Hopman W.		53	individual(s)		ovum	present									1956-03-18	1956	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021182									SWG		HumanObservation	SWG9979021182	SWG9979021182	Hopman W.		21	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021183									SWG		HumanObservation	SWG9979021183	SWG9979021183	Hopman W.		152	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021185									SWG		HumanObservation	SWG9979021185	SWG9979021185	J.A.W. Lucas		2	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021186									SWG		HumanObservation	SWG9979021186	SWG9979021186	J.A.W. Lucas		6	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021189									SWG		HumanObservation	SWG9979021189	SWG9979021189	W. Heermans		1	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021190									SWG		HumanObservation	SWG9979021190	SWG9979021190	W. Heermans		1	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021191									SWG		HumanObservation	SWG9979021191	SWG9979021191	W. Heermans		2	individual(s)		ovum	present									1956-03-25	1956	3	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021193									SWG		HumanObservation	SWG9979021193	SWG9979021193	Koolman C.Jr		1	individual(s)			present									1956-03-04	1956	3	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Koolman C.jr.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979021194									SWG		HumanObservation	SWG9979021194	SWG9979021194			1	individual(s)			present									1956-03-04	1956	3	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979021195									SWG		HumanObservation	SWG9979021195	SWG9979021195	Koolman C.Jr		1	individual(s)			present									1956-03-04	1956	3	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Koolman C.jr.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979021197									SWG		HumanObservation	SWG9979021197	SWG9979021197	J.A.W. Lucas		4	individual(s)		ovum	present					in high tide line				1956-03-06	1956	3	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021204									SWG		HumanObservation	SWG9979021204	SWG9979021204	W. Heermans		1	individual(s)		ovum	present									1956-04-15	1956	4	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021205									SWG		HumanObservation	SWG9979021205	SWG9979021205	W. Heermans		1	individual(s)		ovum	present									1956-04-15	1956	4	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021206									SWG		HumanObservation	SWG9979021206	SWG9979021206	W. Heermans		2	individual(s)		ovum	present									1956-04-15	1956	4	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021207									SWG		HumanObservation	SWG9979021207	SWG9979021207	W. Heermans		9	individual(s)		ovum	present									1956-04-15	1956	4	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021210									SWG		HumanObservation	SWG9979021210	SWG9979021210	W.J.M. Vader		12	individual(s)		ovum	present					washed up in high tide line				1956-04-01	1956	4	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W.J.M. Vader		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021212									SWG		HumanObservation	SWG9979021212	SWG9979021212	W. Heermans		1	individual(s)		ovum	present									1956-04-02	1956	4	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021213									SWG		HumanObservation	SWG9979021213	SWG9979021213	W. Heermans		2	individual(s)		ovum	present									1956-04-02	1956	4	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021216									SWG		HumanObservation	SWG9979021216	SWG9979021216	Hopman W.		1	individual(s)			present						dead			1956-05-13	1956	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979021222									SWG		HumanObservation	SWG9979021222	SWG9979021222	W. Heermans		1	individual(s)		ovum	present									1956-05-06	1956	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021223									SWG		HumanObservation	SWG9979021223	SWG9979021223	W. Heermans		2	individual(s)		ovum	present									1956-05-06	1956	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021224									SWG		HumanObservation	SWG9979021224	SWG9979021224	W. Heermans		15	individual(s)		ovum	present									1956-05-06	1956	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021225									SWG		HumanObservation	SWG9979021225	SWG9979021225	W. Heermans		50	individual(s)		ovum	present									1956-05-06	1956	5	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021226									SWG		HumanObservation	SWG9979021226	SWG9979021226	Hopman W.		1	individual(s)		ovum	present									1956-06-10	1956	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021227									SWG		HumanObservation	SWG9979021227	SWG9979021227	Hopman W.		6	individual(s)		ovum	present									1956-06-10	1956	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021228									SWG		HumanObservation	SWG9979021228	SWG9979021228	Hopman W.		1	individual(s)		ovum	present									1956-06-17	1956	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Schoorl and Egmond aan Zee							52.65	4.62	WGS84	4000	0.01																					Hopman W.		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021229									SWG		HumanObservation	SWG9979021229	SWG9979021229	Hopman W.		21	individual(s)		ovum	present									1956-06-17	1956	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Schoorl and Egmond aan Zee							52.65	4.62	WGS84	4000	0.01																					Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021231									SWG		HumanObservation	SWG9979021231	SWG9979021231	W. Heermans		1	individual(s)		ovum	present									1956-06-03	1956	6	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021232									SWG		HumanObservation	SWG9979021232	SWG9979021232	W. Heermans		3	individual(s)		ovum	present									1956-06-03	1956	6	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021236									SWG		HumanObservation	SWG9979021236	SWG9979021236	G. de Beer		1	individual(s)		ovum	present					washed up in high tide line				1956-07-21	1956	7	21				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. de Beer		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021237									SWG		HumanObservation	SWG9979021237	SWG9979021237	G. de Beer		1	individual(s)		ovum	present					washed up in high tide line				1956-07-22	1956	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. de Beer		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021241									SWG		HumanObservation	SWG9979021241	SWG9979021241	Zanden W.vd.		3	individual(s)		ovum	present									1956-07-24	1956	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Zanden W.vd.		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021242									SWG		HumanObservation	SWG9979021242	SWG9979021242	Zanden W.vd.		1	individual(s)		ovum	present									1956-07-24	1956	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021243									SWG		HumanObservation	SWG9979021243	SWG9979021243	Zanden W.vd.		2	individual(s)		ovum	present									1956-07-24	1956	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021253									SWG		HumanObservation	SWG9979021253	SWG9979021253	J.F.ten Hove		16	individual(s)		ovum	present						dead			1956-07-07	1956	7	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.F.ten Hove		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021255									SWG		HumanObservation	SWG9979021255	SWG9979021255	Hopman W.		1	individual(s)		ovum	present									1956-07-08	1956	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021256									SWG		HumanObservation	SWG9979021256	SWG9979021256	Hopman W.		4	individual(s)		ovum	present									1956-07-08	1956	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021257									SWG		HumanObservation	SWG9979021257	SWG9979021257	Hopman W.		22	individual(s)		ovum	present									1956-07-08	1956	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021260									SWG		HumanObservation	SWG9979021260	SWG9979021260	Beekman F.		1	individual(s)		ovum	present					washed up in old high tide line	dead			1956-08-14	1956	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Beekman F.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021261									SWG		HumanObservation	SWG9979021261	SWG9979021261	Oversluizen		1	individual(s)		ovum	present									1956-08-15	1956	8	15						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		W.J. Wolff		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021263									SWG		HumanObservation	SWG9979021263	SWG9979021263	Beekman F.		1	individual(s)		ovum	present					washed up in old high tide line	dead			1956-08-16	1956	8	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Beekman F.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021274									SWG		HumanObservation	SWG9979021274	SWG9979021274	Hos K.		3	individual(s)		ovum	present					washed up in high tide line				1956-08-21	1956	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021278									SWG		HumanObservation	SWG9979021278	SWG9979021278	J. Viergever		1	individual(s)			present									1956-08-22	1956	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																				Squatina squatina (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Squatiniformes	Squatinidae	Squatina		squatina		species	Zee-engel | Monkfish | Ange de Mer | Meerengel | Villano | Havengel			
SWG9979021279									SWG		HumanObservation	SWG9979021279	SWG9979021279	Hos K.		1	individual(s)		ovum	present					washed up in high tide line				1956-08-24	1956	8	24				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021287									SWG		HumanObservation	SWG9979021287	SWG9979021287	E.F. de Vogel		1	individual(s)			present					native	alive			1956-08-30	1956	8	30						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																		E.F. de Vogel		Mustelus mustelus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		mustelus		species	Gladde haai | Smooth hound | Emissole lisse | Glatthai | Musola | Glathaj			
SWG9979021289									SWG		HumanObservation	SWG9979021289	SWG9979021289	Hos K.		4	individual(s)		ovum	present					washed up in old high tide line				1956-08-31	1956	8	31				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021292									SWG		HumanObservation	SWG9979021292	SWG9979021292	Wal B.vd.		1	individual(s)			present						alive			1956-08-08	1956	8	8						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Wal B.vd.		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979021324									SWG		HumanObservation	SWG9979021324	SWG9979021324	W.J. Wolff		1	individual(s)		ovum	present									1956-10-22	1956	10	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979021331									SWG		HumanObservation	SWG9979021331	SWG9979021331	W.J.M. Vader		not specified	individual(s)		ovum	present					in old high tide line				1956-11-02	1956	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021334									SWG		HumanObservation	SWG9979021334	SWG9979021334	J.A.W. Lucas		3	individual(s)		ovum	present									1956-11-04	1956	11	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021338									SWG		HumanObservation	SWG9979021338	SWG9979021338			1	individual(s)			present									1956-12-11	1956	12	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021340									SWG		HumanObservation	SWG9979021340	SWG9979021340	Zoölogisch Station Den Helder		1	individual(s)			present									1956-12-17	1956	12	17						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		W.H. Dudok van Heel		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021341									SWG		HumanObservation	SWG9979021341	SWG9979021341	Zoölogisch Station Den Helder		1	individual(s)			present									1956-12-17	1956	12	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W.H. Dudok van Heel		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021344									SWG		HumanObservation	SWG9979021344	SWG9979021344	J.A.W. Lucas		4	individual(s)		ovum	present					in old high tide line				1956-12-23	1956	12	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021349									SWG		HumanObservation	SWG9979021349	SWG9979021349	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1956-12-31	1956	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021350									SWG		HumanObservation	SWG9979021350	SWG9979021350	Luit vd.		1	individual(s)			present									1956-12-31	1956	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021351									SWG		HumanObservation	SWG9979021351	SWG9979021351	Zoölogisch Station Den Helder		1	individual(s)			present									1956-12-01	1956	12	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		W.H. Dudok van Heel		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021353									SWG		HumanObservation	SWG9979021353	SWG9979021353	Laar van		1	individual(s)			present									1956-12-02	1956	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Laar van		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021354									SWG		HumanObservation	SWG9979021354	SWG9979021354	ZMA.		1	individual(s)			present									1956-12-02	1956	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021356									SWG		HumanObservation	SWG9979021356	SWG9979021356	T. Belterman		1	individual(s)		ovum	present					washed up	dead			1956-12-07	1956	12	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Belterman		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021361									SWG		HumanObservation	SWG9979021361	SWG9979021361	Dudok vanHeel W.H.		1	individual(s)			present									1956-12-09	1956	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Z.M.A.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021402									SWG		HumanObservation	SWG9979021402	SWG9979021402	W.J. Wolff		5	individual(s)		ovum	present						dead			1957-02-01	1957	2	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021407									SWG		HumanObservation	SWG9979021407	SWG9979021407	Hopman W.		1	individual(s)		ovum	present									1957-03-17	1957	3	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021408									SWG		HumanObservation	SWG9979021408	SWG9979021408	Hopman W.		6	individual(s)		ovum	present									1957-03-17	1957	3	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hopman W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021428									SWG		HumanObservation	SWG9979021428	SWG9979021428	Horn H.|E.F. de Vogel		1	individual(s)			present									1957-04-15	1957	4	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979021439									SWG		HumanObservation	SWG9979021439	SWG9979021439	J.A.W. Lucas		2	individual(s)		ovum	present									1957-04-19	1957	4	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979021440									SWG		HumanObservation	SWG9979021440	SWG9979021440	J.A.W. Lucas		4	individual(s)		ovum	present									1957-04-19	1957	4	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021446									SWG		HumanObservation	SWG9979021446	SWG9979021446	J.A.W. Lucas		1	individual(s)		ovum	present									1957-04-20	1957	4	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021450									SWG		HumanObservation	SWG9979021450	SWG9979021450	G. v.d. Velde		1	individual(s)			present					washed up	alive			1957-04-20	1957	4	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G. v.d. Velde		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979021466									SWG		HumanObservation	SWG9979021466	SWG9979021466	J. Viergever		9	individual(s)			present					native	alive			1957-04-28	1957	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979021467									SWG		HumanObservation	SWG9979021467	SWG9979021467	J. Viergever		various	individual(s)			present						alive			1957-04-28	1957	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979021480									SWG		HumanObservation	SWG9979021480	SWG9979021480	G. GerritsJ.M.		1	individual(s)			present					washed up	dead			1957-05-16	1957	5	16				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Kristensen I.		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979021486									SWG		HumanObservation	SWG9979021486	SWG9979021486	B. Kaper		2	individual(s)		adult	present					washed up at low tide	freshly dead			1957-05-07	1957	5	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		B. Kaper		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021487									SWG		HumanObservation	SWG9979021487	SWG9979021487	B. Kaper		1	individual(s)			present					washed up in low tide line	dead, subfossil			1957-05-07	1957	5	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		B. Kaper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021517									SWG		HumanObservation	SWG9979021517	SWG9979021517	G. de Beer		1	individual(s)		ovum	present									1957-07-20	1957	7	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. de Beer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021559									SWG		HumanObservation	SWG9979021559	SWG9979021559	J. Viergever		1	individual(s)		adult	present					native	alive			1957-08-24	1957	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979021565									SWG		HumanObservation	SWG9979021565	SWG9979021565	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1957-08-27	1957	8	27				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979021567									SWG		HumanObservation	SWG9979021567	SWG9979021567	T. Schuurmans		1	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979021591									SWG		HumanObservation	SWG9979021591	SWG9979021591	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021592									SWG		HumanObservation	SWG9979021592	SWG9979021592	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021593									SWG		HumanObservation	SWG9979021593	SWG9979021593	J.A.W. Lucas		8	individual(s)		ovum	present					in high tide line				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021596									SWG		HumanObservation	SWG9979021596	SWG9979021596	J.A.W. Lucas		1	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979021632									SWG		HumanObservation	SWG9979021632	SWG9979021632	Oever, A.vd.		1	individual(s)			present						alive			1957-09-12	1957	9	12						Europe		Netherlands	NL	Gelderland	Zaltbommel, Heesselt, river Waal							51.81	5.33	WGS84	1000	0.01																					Algemeen Dagblad		Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979021643									SWG		HumanObservation	SWG9979021643	SWG9979021643	W.J. Wolff		1	individual(s)			present									1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979021646									SWG		HumanObservation	SWG9979021646	SWG9979021646	E.F. de Vogel|Wolff W.		1	individual(s)			present						alive			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979021647									SWG		HumanObservation	SWG9979021647	SWG9979021647	E.F. de Vogel|Wolff W.		2	individual(s)			present									1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979021670									SWG		HumanObservation	SWG9979021670	SWG9979021670	RIVO		1	individual(s)		adult	present						alive			1957-09-06	1957	9	6						Europe		Netherlands	NL	Noord-Holland	between Noordwijk aan Zee and IJmuiden							52.33	4.49	WGS84	10000	0.01																					Boeseman M.H.		Torpedo marmorata Risso, 1810	Animalia	Chordata	Elasmobranchii	Torpediniformes	Torpedinidae	Torpedo		marmorata		species	Gemarmerde sidderrog | Marbled electric ray | Torpille marbrée | Marmorzitterrochen | Tremolina mármol | Marmoreret elrokke			
SWG9979021675									SWG		HumanObservation	SWG9979021675	SWG9979021675	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021676									SWG		HumanObservation	SWG9979021676	SWG9979021676	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line				1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021677									SWG		HumanObservation	SWG9979021677	SWG9979021677	J.A.W. Lucas		15	individual(s)		ovum	present					in old high tide line				1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021683									SWG		HumanObservation	SWG9979021683	SWG9979021683	W. Heermans		1	individual(s)		ovum	present					in high tide line				1957-10-20	1957	10	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between beachmarkers 62 and 64							52.399	4.539	WGS84	1000	0.001			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021685									SWG		HumanObservation	SWG9979021685	SWG9979021685	Hos K.|J. Mennema|C. Swennen		5	individual(s)			present						alive			1957-10-20	1957	10	20						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Mennema		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979021687									SWG		HumanObservation	SWG9979021687	SWG9979021687	Mulder J.|Hos K.et al.		1	individual(s)			present						alive			1957-10-27	1957	10	27						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Mulder J.|Hos K.et al.		Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979021690									SWG		HumanObservation	SWG9979021690	SWG9979021690	J.A.W. Lucas		11	individual(s)		ovum	present					in old high tide line				1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021691									SWG		HumanObservation	SWG9979021691	SWG9979021691	J.A.W. Lucas		84	individual(s)		ovum	present					in old high tide line				1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021694									SWG		HumanObservation	SWG9979021694	SWG9979021694	J.A.W. Lucas		1	individual(s)		ovum	present									1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021696									SWG		HumanObservation	SWG9979021696	SWG9979021696	W. Heermans		2	individual(s)		ovum	present					in high tide line				1957-10-27	1957	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021697									SWG		HumanObservation	SWG9979021697	SWG9979021697	W. Heermans		12	individual(s)		ovum	present					in high tide line				1957-10-27	1957	10	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021702									SWG		HumanObservation	SWG9979021702	SWG9979021702	W. Heermans		1	individual(s)		ovum	present					in low tide line				1957-10-06	1957	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979021703									SWG		HumanObservation	SWG9979021703	SWG9979021703	W. Heermans		1	individual(s)			present									1957-10-06	1957	10	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979021716									SWG		HumanObservation	SWG9979021716	SWG9979021716	P.A.M. Gaemers		1	individual(s)			present									1957-11-11	1957	11	11						Europe	North Sea	Netherlands	NL																																		P.A.M. Gaemers|Roessingh M.		Micromesistius poutassou (Risso, 1827)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Micromesistius		poutassou		species	Blauwe wijting | Bue whiting | Poutassou | Blauer Wittling | Bacaladilla | Kulmule			
SWG9979021722									SWG		HumanObservation	SWG9979021722	SWG9979021722	Hos K.		1	individual(s)			present						alive			1957-12-11	1957	12	11						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979021723									SWG		HumanObservation	SWG9979021723	SWG9979021723	Hos K.		10	individual(s)		ovum	present									1957-12-11	1957	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		Hos K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021727									SWG		HumanObservation	SWG9979021727	SWG9979021727	M.Boeseman		1	individual(s)			present									1957-12-15	1957	12	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979021728									SWG		HumanObservation	SWG9979021728	SWG9979021728	Tiel van		3	individual(s)			present						alive			1957-12-19	1957	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hoedeman J.J.|J.H. Stock		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021730									SWG		HumanObservation	SWG9979021730	SWG9979021730	Tiel van		1	individual(s)			present									1957-12-21	1957	12	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979021731									SWG		HumanObservation	SWG9979021731	SWG9979021731	Tiel van		1	individual(s)			present									1957-12-22	1957	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021737									SWG		HumanObservation	SWG9979021737	SWG9979021737	Matthijse J.		3	individual(s)			present									1957-12-28	1957	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021738									SWG		HumanObservation	SWG9979021738	SWG9979021738	Matthijse J.		not specified	individual(s)			present						alive			1957-12-28	1957	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Walrecht B.J.J.R.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021740									SWG		HumanObservation	SWG9979021740	SWG9979021740	Pel C.J.van		10000	individual(s)			present									1957-12-29	1957	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hoedeman J.J.		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979021741									SWG		HumanObservation	SWG9979021741	SWG9979021741	D.J. Boerman		2	individual(s)			present									1957-12-29	1957	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021742									SWG		HumanObservation	SWG9979021742	SWG9979021742	B.P.J. Beijck		30	individual(s)			present						alive			1957-12-30	1957	12	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021743									SWG		HumanObservation	SWG9979021743	SWG9979021743	Warns		1	individual(s)			present									1957-12-30	1957	12	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021744									SWG		HumanObservation	SWG9979021744	SWG9979021744	Alewijnse J.		3	individual(s)			present									1957-12-30	1957	12	30						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021745									SWG		HumanObservation	SWG9979021745	SWG9979021745	Lievense		11	individual(s)			present									1957-12-30	1957	12	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021747									SWG		HumanObservation	SWG9979021747	SWG9979021747	Alewijnse J.		8	individual(s)			present									1957-12-30	1957	12	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021748									SWG		HumanObservation	SWG9979021748	SWG9979021748	Meng J.		2	individual(s)			present									1957-12-31	1957	12	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021749									SWG		HumanObservation	SWG9979021749	SWG9979021749	W. Heermans		9	individual(s)		ovum	present					in high tide line				1957-12-01	1957	12	1						Europe		Netherlands	NL	Noord-Holland	between Egmond aan Zee and Wijk aan Zee																																W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021754									SWG		HumanObservation	SWG9979021754	SWG9979021754	E.F. de Vogel		1	individual(s)			present					washed up	dead			1957-12-04	1957	12	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Verhagen H.J.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021755									SWG		HumanObservation	SWG9979021755	SWG9979021755	Wiering F.		1	individual(s)			present					washed up	freshly dead			1957-12-04	1957	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Wiering F.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021756									SWG		HumanObservation	SWG9979021756	SWG9979021756	Pel C.J.van		1	individual(s)			present					washed up	freshly dead			1957-12-05	1957	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979021766									SWG		HumanObservation	SWG9979021766	SWG9979021766	C. Swennen		20	individual(s)			present						alive			1958-01-10	1958	1	10						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021769									SWG		HumanObservation	SWG9979021769	SWG9979021769	M. v.d. Bosch		1	individual(s)		ovum	present					washed up in high tide stormline	dead			1958-01-12	1958	1	12						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021771									SWG		HumanObservation	SWG9979021771	SWG9979021771	W. Heermans		5	individual(s)		ovum	present									1958-01-12	1958	1	12						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021775									SWG		HumanObservation	SWG9979021775	SWG9979021775	E.F. de Vogel		1	individual(s)			present						dead			1958-01-13	1958	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979021776									SWG		HumanObservation	SWG9979021776	SWG9979021776	E.F. de Vogel		10	individual(s)			present									1958-01-13	1958	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979021786									SWG		HumanObservation	SWG9979021786	SWG9979021786	W. Heermans		13	individual(s)		ovum	present									1958-01-15	1958	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021788									SWG		HumanObservation	SWG9979021788	SWG9979021788	W. Bleumink		29	individual(s)		ovum	present					washed up in high tide line				1958-01-19	1958	1	19				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		W. Bleumink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021790									SWG		HumanObservation	SWG9979021790	SWG9979021790	M. v.d. Bosch		1	individual(s)		ovum	present					washed up in high tide stormline	dead			1958-01-19	1958	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021791									SWG		HumanObservation	SWG9979021791	SWG9979021791	W. Bleumink		1	individual(s)			present									1958-01-19	1958	1	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		W. Bleumink		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021792									SWG		HumanObservation	SWG9979021792	SWG9979021792	J. van Trigt		4	individual(s)		ovum	present					washed up	dead			1958-01-19	1958	1	19						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021793									SWG		HumanObservation	SWG9979021793	SWG9979021793	J. van Trigt		8	individual(s)		ovum	present					washed up	dead			1958-01-19	1958	1	19						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021812									SWG		HumanObservation	SWG9979021812	SWG9979021812	J. van Trigt		7	individual(s)		ovum	present					washed up	dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021813									SWG		HumanObservation	SWG9979021813	SWG9979021813	J. van Trigt		80	individual(s)		ovum	present					washed up	dead			1958-01-28	1958	1	28						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021817									SWG		HumanObservation	SWG9979021817	SWG9979021817	J. van Trigt		3	individual(s)			present									1958-01-01	1958	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021818									SWG		HumanObservation	SWG9979021818	SWG9979021818	J. van Trigt		8	individual(s)		ovum	present					washed up	dead			1958-01-01	1958	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021819									SWG		HumanObservation	SWG9979021819	SWG9979021819	Warmenhoven G.		1	individual(s)			present									1958-01-01	1958	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021841									SWG		HumanObservation	SWG9979021841	SWG9979021841	A. Mulder		2	individual(s)			present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979021845									SWG		HumanObservation	SWG9979021845	SWG9979021845	A. Mulder		some	individual(s)			present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979021846									SWG		HumanObservation	SWG9979021846	SWG9979021846	A. Mulder		10-100	individual(s)			present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		A. Mulder		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979021847									SWG		HumanObservation	SWG9979021847	SWG9979021847	C. Swennen		8	individual(s)		ovum	present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021848									SWG		HumanObservation	SWG9979021848	SWG9979021848	C. Swennen		approx. 1500	individual(s)		ovum	present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021849									SWG		HumanObservation	SWG9979021849	SWG9979021849	C. Swennen		approx. 800	individual(s)		ovum	present									1958-01-02	1958	1	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021857									SWG		HumanObservation	SWG9979021857	SWG9979021857	J. van Trigt		1	individual(s)		ovum	present					washed up				1958-01-04	1958	1	4						Europe		Netherlands	NL		locality not ascertained																																		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021858									SWG		HumanObservation	SWG9979021858	SWG9979021858	J. van Trigt		1	individual(s)		ovum	present					washed up	dead			1958-01-04	1958	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021859									SWG		HumanObservation	SWG9979021859	SWG9979021859	J. van Trigt		40	individual(s)		ovum	present					washed up	dead			1958-01-04	1958	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021860									SWG		HumanObservation	SWG9979021860	SWG9979021860	Cadée		1	individual(s)		ovum	present									1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021861									SWG		HumanObservation	SWG9979021861	SWG9979021861	Cadée		8	individual(s)		ovum	present									1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021862									SWG		HumanObservation	SWG9979021862	SWG9979021862	Cadée		57	individual(s)		ovum	present									1958-01-05	1958	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021866									SWG		HumanObservation	SWG9979021866	SWG9979021866	W. Heermans		5	individual(s)		ovum	present									1958-01-05	1958	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021867									SWG		HumanObservation	SWG9979021867	SWG9979021867	W. Heermans		53	individual(s)		ovum	present									1958-01-05	1958	1	5						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021868									SWG		HumanObservation	SWG9979021868	SWG9979021868	Cadée		1	individual(s)		ovum	present									1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021869									SWG		HumanObservation	SWG9979021869	SWG9979021869	Cadée		1	individual(s)		ovum	present									1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979021870									SWG		HumanObservation	SWG9979021870	SWG9979021870	Cadée		10	individual(s)		ovum	present									1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021871									SWG		HumanObservation	SWG9979021871	SWG9979021871	Cadée		117	individual(s)		ovum	present									1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021872									SWG		HumanObservation	SWG9979021872	SWG9979021872	J.A.J. Metz		1	individual(s)		ovum	present									1958-01-06	1958	1	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021876									SWG		HumanObservation	SWG9979021876	SWG9979021876	Cadée		3	individual(s)		ovum	present									1958-01-09	1958	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979021877									SWG		HumanObservation	SWG9979021877	SWG9979021877	Cadée		8	individual(s)		ovum	present									1958-01-09	1958	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021896									SWG		HumanObservation	SWG9979021896	SWG9979021896	C. Swennen		1	individual(s)		ovum	present									1958-02-23	1958	2	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021904									SWG		HumanObservation	SWG9979021904	SWG9979021904	J. van Trigt		1	individual(s)		ovum	present					washed up	dead			1958-02-02	1958	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979021905									SWG		HumanObservation	SWG9979021905	SWG9979021905	Buys T.		2	individual(s)		ovum	present					washed up in high tide line				1958-02-02	1958	2	2				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Buys T.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021916									SWG		HumanObservation	SWG9979021916	SWG9979021916	Beijck B.P.J.		2	individual(s)			present									1958-03-23	1958	3	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Beijck B.P.J.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979021920									SWG		HumanObservation	SWG9979021920	SWG9979021920	G.C. Cadee		1	individual(s)		ovum	present						dead			1958-03-25	1958	3	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021928									SWG		HumanObservation	SWG9979021928	SWG9979021928	M. v.d. Bosch		1	individual(s)		ovum	present					in low tide line	dead			1958-03-05	1958	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. v.d. Bosch		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021935									SWG		HumanObservation	SWG9979021935	SWG9979021935	C. Swennen		1	individual(s)			present									1958-04-17	1958	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979021936									SWG		HumanObservation	SWG9979021936	SWG9979021936	C. Swennen		1	individual(s)			present						dead			1958-04-17	1958	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979021937									SWG		HumanObservation	SWG9979021937	SWG9979021937	C. Swennen		30	individual(s)			present						alive			1958-04-17	1958	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979021939									SWG		HumanObservation	SWG9979021939	SWG9979021939	C. Swennen		2	individual(s)		ovum	present					washed up in high tide line				1958-04-19	1958	4	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021941									SWG		HumanObservation	SWG9979021941	SWG9979021941	J.H. Stock		1	individual(s)			present						dead			1958-04-20	1958	4	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979021942									SWG		HumanObservation	SWG9979021942	SWG9979021942	J.H. Stock		20	individual(s)			present									1958-04-20	1958	4	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979021947									SWG		HumanObservation	SWG9979021947	SWG9979021947	E.F. de Vogel		1	individual(s)			present									1958-04-30	1958	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979021948									SWG		HumanObservation	SWG9979021948	SWG9979021948	E.F. de Vogel		extremely many	individual(s)			present									1958-04-30	1958	4	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979021950									SWG		HumanObservation	SWG9979021950	SWG9979021950	B.P.J. Beijck		extremely many	individual(s)			present									1958-04-30	1958	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979021951									SWG		HumanObservation	SWG9979021951	SWG9979021951	Beijck B.P.J.		extremely many	individual(s)			present									1958-04-30	1958	4	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Beijck B.P.J.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979021952									SWG		HumanObservation	SWG9979021952	SWG9979021952	G.C. Cadee		2	individual(s)		ovum	present						dead			1958-04-02	1958	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979021960									SWG		HumanObservation	SWG9979021960	SWG9979021960	J.H. Stock		2	individual(s)		ovum	present					in old high tide line				1958-04-06	1958	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979021984									SWG		HumanObservation	SWG9979021984	SWG9979021984	E.F. de Vogel|Wolff W.et al.		1	individual(s)			present						alive			1958-05-25	1958	5	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		E.F. de Vogel|W.J. Wolffet al.		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979021985									SWG		HumanObservation	SWG9979021985	SWG9979021985	W.J. Wolffet al.		1	individual(s)			present						alive			1958-05-27	1958	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		Hey K.|Wolff W.J		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979021986									SWG		HumanObservation	SWG9979021986	SWG9979021986	W.J. Wolffet al.		1	individual(s)			present						alive			1958-05-27	1958	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolffet al.		Spondyliosoma cantharus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Spondyliosoma		cantharus		species	Zeekarper | Blacksea bream | Breme de mer, Griset | Streifenbrassen | Chopa | Almindelig havrude			
SWG9979021987									SWG		HumanObservation	SWG9979021987	SWG9979021987	W.J. Wolffet al.		1	individual(s)			present									1958-05-27	1958	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979021988									SWG		HumanObservation	SWG9979021988	SWG9979021988	W.J. Wolffet al.		4	individual(s)			present						alive			1958-05-27	1958	5	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979021995									SWG		HumanObservation	SWG9979021995	SWG9979021995	J.A.W. Lucas		1	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979021997									SWG		HumanObservation	SWG9979021997	SWG9979021997	J.A.W. Lucas		2	individual(s)			present					washed up	dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979021998									SWG		HumanObservation	SWG9979021998	SWG9979021998	J.A.W. Lucas		approx. 99	individual(s)			present					washed up	dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979021999									SWG		HumanObservation	SWG9979021999	SWG9979021999	J.A.W. Lucas		2	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979022002									SWG		HumanObservation	SWG9979022002	SWG9979022002	J.A.W. Lucas		many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979022003									SWG		HumanObservation	SWG9979022003	SWG9979022003	J.A.W. Lucas		approx. 99	individual(s)			present					washed up	dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979022004									SWG		HumanObservation	SWG9979022004	SWG9979022004	J.A.W. Lucas		1	individual(s)			present						dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Trigla Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Trigla				genus				
SWG9979022005									SWG		HumanObservation	SWG9979022005	SWG9979022005	J.A.W. Lucas		many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979022006									SWG		HumanObservation	SWG9979022006	SWG9979022006	J.A.W. Lucas		many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979022007									SWG		HumanObservation	SWG9979022007	SWG9979022007	J.A.W. Lucas		many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979022008									SWG		HumanObservation	SWG9979022008	SWG9979022008	J.A.W. Lucas		many	individual(s)			present									1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979022009									SWG		HumanObservation	SWG9979022009	SWG9979022009	J.A.W. Lucas		many	individual(s)			present						dead			1958-05-01	1958	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979022112									SWG		HumanObservation	SWG9979022112	SWG9979022112	A. Stiva		1	individual(s)			present									1958-08-24	1958	8	24						Europe	North Sea	Netherlands	NL																																		C. Smeenk		Lampris guttatus (Brünnich, 1788)	Animalia	Chordata	Actinopterygii	Lampriformes	Lampridae	Lampris		guttatus		species	Koningsvis | Sunfish | Poisson royal | Gotteslachs | Luna real | Glansfisk			
SWG9979022114									SWG		HumanObservation	SWG9979022114	SWG9979022114	E.F. de Vogel et al.		1	individual(s)		adult	present					native	alive			1958-08-25	1958	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		E.F. de Vogel et al.		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979022117									SWG		HumanObservation	SWG9979022117	SWG9979022117	W.J. Wolff|A.Zeegers		1	individual(s)			present						alive			1958-08-27	1958	8	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff|Zeegers A.		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979022131									SWG		HumanObservation	SWG9979022131	SWG9979022131	NJN Strandkaderkamp D VII		5	individual(s)			present						alive			1958-08-29	1958	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979022132									SWG		HumanObservation	SWG9979022132	SWG9979022132	W.J. Wolff		9	individual(s)			present					observed after netting	alive			1958-08-29	1958	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Sardina pilchardus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sardina		pilchardus		species	Sardien | Pilchard | Sardine | Sardine | Sardina | Sardin			
SWG9979022154									SWG		HumanObservation	SWG9979022154	SWG9979022154	A. Stiva		9	individual(s)			present					native, in high tide line	alive			1958-09-13	1958	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979022165									SWG		HumanObservation	SWG9979022165	SWG9979022165	A. Stiva		5	individual(s)			present						alive			1958-09-21	1958	9	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.J. Hoedeman		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979022194									SWG		HumanObservation	SWG9979022194	SWG9979022194	A.W. Lacourt		3	individual(s)			present					washed up in low tide line	dead			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979022202									SWG		HumanObservation	SWG9979022202	SWG9979022202	J.A.J. Metz		2	individual(s)		ovum	present						dead			1958-09-28	1958	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.J. Metz		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979022213									SWG		HumanObservation	SWG9979022213	SWG9979022213	G. Spaink		20	individual(s)			present					washed up	dead			1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979022216									SWG		HumanObservation	SWG9979022216	SWG9979022216	G. Spaink		8	individual(s)			present									1958-09-28	1958	9	28				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022243									SWG		HumanObservation	SWG9979022243	SWG9979022243	W.J. Kuiper|E.F. de Vogel		1	individual(s)			present									1958-10-19	1958	10	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Kuiper|E.F. de Vogel		Gaidropsarus vulgaris (Cloquet, 1824)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Gaidropsarus		vulgaris		species	Driedradige meun | Three-bearded rockling | Motelle (a trois barbillons) | Dreibärtelige Seequappe | Mollareta | Tretrådet havkvabbe			
SWG9979022292									SWG		HumanObservation	SWG9979022292	SWG9979022292	J. Viergever		1	individual(s)		ovum	present					washed up in high tide stormline	dead			1958-10-04	1958	10	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979022306									SWG		HumanObservation	SWG9979022306	SWG9979022306	E.F. de Vogel		1	individual(s)		ovum	present					in high tide line				1958-11-23	1958	11	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979022339									SWG		HumanObservation	SWG9979022339	SWG9979022339	Halm H.J.van		1	individual(s)			present					native	alive			1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979022343									SWG		HumanObservation	SWG9979022343	SWG9979022343	Halm H.J.van		3	individual(s)		ovum	present									1958-12-26	1958	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Halm H.J.van		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022349									SWG		HumanObservation	SWG9979022349	SWG9979022349	Lelieveld P.		1	individual(s)			present									1958-12-05	1958	12	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Lelieveld P.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979022358									SWG		HumanObservation	SWG9979022358	SWG9979022358	G. Spaink		3	individual(s)		ovum	present									1959-01-11	1959	1	11						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022367									SWG		HumanObservation	SWG9979022367	SWG9979022367	A.W. Lacourt		9	individual(s)		ovum	present					in high tide line				1959-01-24	1959	1	24				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022368									SWG		HumanObservation	SWG9979022368	SWG9979022368	J. Viergever		1	individual(s)		adult	present						dead			1959-01-25	1959	1	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022375									SWG		HumanObservation	SWG9979022375	SWG9979022375	P. Boer		1	individual(s)		ovum	present						dead			1959-01-01	1959	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Boer		Rostroraja alba (Lacepède, 1803)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rostroraja		alba		species	Witte rog | White skate | Raie blanche | Saumrochen | Raya blanca			
SWG9979022376									SWG		HumanObservation	SWG9979022376	SWG9979022376	P. Boer		16	individual(s)		ovum	present						dead			1959-01-01	1959	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Boer		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979022377									SWG		HumanObservation	SWG9979022377	SWG9979022377	P. Boer		59	individual(s)		ovum	present						dead			1959-01-01	1959	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Boer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022380									SWG		HumanObservation	SWG9979022380	SWG9979022380	G.C. Cadee		4	individual(s)		ovum	present						dead			1959-01-03	1959	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979022381									SWG		HumanObservation	SWG9979022381	SWG9979022381	G.C. Cadee		33	individual(s)		ovum	present						dead			1959-01-03	1959	1	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.C. Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022382									SWG		HumanObservation	SWG9979022382	SWG9979022382	M. v.d. Bosch		1	individual(s)		ovum	present					washed up in high tide line	dead			1959-01-03	1959	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. v.d. Bosch		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979022383									SWG		HumanObservation	SWG9979022383	SWG9979022383	Vliet P.vd.		1	individual(s)		ovum	present					washed up in high tide line	dead			1959-01-04	1959	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Boer-R. Monsees		Rostroraja alba (Lacepède, 1803)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rostroraja		alba		species	Witte rog | White skate | Raie blanche | Saumrochen | Raya blanca			
SWG9979022387									SWG		HumanObservation	SWG9979022387	SWG9979022387	R. Monsees		1	individual(s)		ovum	present					washed up in high tide line				1959-02-15	1959	2	15				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979022389									SWG		HumanObservation	SWG9979022389	SWG9979022389	R. Monsees		1	individual(s)		ovum	present					washed up in high tide line				1959-02-22	1959	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979022403									SWG		HumanObservation	SWG9979022403	SWG9979022403	E.F. de Vogel		1	individual(s)		ovum	present					washed up in high tide line				1959-02-08	1959	2	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979022404									SWG		HumanObservation	SWG9979022404	SWG9979022404	R. Monsees		1	individual(s)		ovum	present					washed up in high tide stormline				1959-02-08	1959	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979022551									SWG		HumanObservation	SWG9979022551	SWG9979022551	R.J.H. Okker		1	individual(s)			present					native, in low tide line, under stones	alive			1959-03-28	1959	3	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R.J.H. Okker		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979022624									SWG		HumanObservation	SWG9979022624	SWG9979022624	J.F.ten Hove		1	individual(s)		juvenile	present					native, on mudflat	alive			1959-03-29	1959	3	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979022669									SWG		HumanObservation	SWG9979022669	SWG9979022669	J.F.ten Hove		1	individual(s)		ovum	present					washed up in old high tide line	dead			1959-03-30	1959	3	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979022686									SWG		HumanObservation	SWG9979022686	SWG9979022686	G. Spaink		extremely many	individual(s)			present									1959-04-26	1959	4	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 57							52.450	4.556	WGS84	100	0.001			Slieker F.J.A.																		G. Spaink		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979022691									SWG		HumanObservation	SWG9979022691	SWG9979022691	NIOZ		1	individual(s)			present						alive			1959-04-02	1959	4	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		NIOZ		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979022717									SWG		HumanObservation	SWG9979022717	SWG9979022717	P. Boer|C. Swennen		1	individual(s)			present						alive			1959-05-24	1959	5	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979022724									SWG		HumanObservation	SWG9979022724	SWG9979022724	J. Viergever		1	individual(s)			present									1959-05-07	1959	5	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979022794									SWG		HumanObservation	SWG9979022794	SWG9979022794	A. Stiva		many	individual(s)			present						alive			1959-07-04	1959	7	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																							Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979022801									SWG		HumanObservation	SWG9979022801	SWG9979022801	A. Stiva		3	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979022802									SWG		HumanObservation	SWG9979022802	SWG9979022802	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979022803									SWG		HumanObservation	SWG9979022803	SWG9979022803	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979022804									SWG		HumanObservation	SWG9979022804	SWG9979022804	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979022805									SWG		HumanObservation	SWG9979022805	SWG9979022805	A. Stiva		various	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979022806									SWG		HumanObservation	SWG9979022806	SWG9979022806	A. Stiva		various	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979022807									SWG		HumanObservation	SWG9979022807	SWG9979022807	A. Stiva		various	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979022808									SWG		HumanObservation	SWG9979022808	SWG9979022808	A. Stiva		various	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979022809									SWG		HumanObservation	SWG9979022809	SWG9979022809	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe	North Sea	Netherlands	NL																																		A. Stiva		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979022810									SWG		HumanObservation	SWG9979022810	SWG9979022810	A. Stiva		1	individual(s)		juvenile	present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979022819									SWG		HumanObservation	SWG9979022819	SWG9979022819	A. Stiva		2	individual(s)			present					native	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Mustelus mustelus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		mustelus		species	Gladde haai | Smooth hound | Emissole lisse | Glatthai | Musola | Glathaj			
SWG9979022820									SWG		HumanObservation	SWG9979022820	SWG9979022820	A. Stiva		9	individual(s)			present					native, observed after netting	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979022821									SWG		HumanObservation	SWG9979022821	SWG9979022821	A. Stiva		9	individual(s)			present					native, observed after netting	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979022822									SWG		HumanObservation	SWG9979022822	SWG9979022822	A. Stiva		approx. 99	individual(s)			present					native, observed after netting	alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979022825									SWG		HumanObservation	SWG9979022825	SWG9979022825	A. Stiva		extremely many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979022826									SWG		HumanObservation	SWG9979022826	SWG9979022826	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979022827									SWG		HumanObservation	SWG9979022827	SWG9979022827	A. Stiva		many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979022828									SWG		HumanObservation	SWG9979022828	SWG9979022828	A. Stiva		some	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Stiva		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979022831									SWG		HumanObservation	SWG9979022831	SWG9979022831	A. Stiva		rather many	individual(s)			present						alive			1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979022832									SWG		HumanObservation	SWG9979022832	SWG9979022832	A. Stiva		some	individual(s)			present									1959-07-08	1959	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979022841									SWG		HumanObservation	SWG9979022841	SWG9979022841	Boeseman M.		1	individual(s)			present									1959-08-13	1959	8	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Haagse Crt.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979022842									SWG		HumanObservation	SWG9979022842	SWG9979022842	E.F. de Vogel		1	individual(s)			present									1959-08-13	1959	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979022886									SWG		HumanObservation	SWG9979022886	SWG9979022886	M. Donze		1	individual(s)		ovum	present						dead			1959-08-07	1959	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979022930									SWG		HumanObservation	SWG9979022930	SWG9979022930	Amstel J.van		1	individual(s)			present									1959-10-25	1959	10	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979022951									SWG		HumanObservation	SWG9979022951	SWG9979022951	J.H. Stock		1	individual(s)			present						alive			1959-11-01	1959	11	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979022952									SWG		HumanObservation	SWG9979022952	SWG9979022952	Meunis J.G.(?)		1	individual(s)			present						dead			1959-11-02	1959	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979023076									SWG		HumanObservation	SWG9979023076	SWG9979023076	E.F. de Vogel		1	individual(s)		ovum	present					washed up in high tide line				1959-12-20	1959	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		E.F. de Vogel		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979023112									SWG		HumanObservation	SWG9979023112	SWG9979023112	P. Boer|Monsees		1	individual(s)		ovum	present					in high tide line				1959-12-31	1959	12	31				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023120									SWG		HumanObservation	SWG9979023120	SWG9979023120	M. v.d. Bosch		6	individual(s)		ovum	present									1960-01-17	1960	1	17						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023124									SWG		HumanObservation	SWG9979023124	SWG9979023124	P. Boer		4	individual(s)			present					washed up in high tide line, on plastic				1960-01-22	1960	1	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		P. Boer		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979023129									SWG		HumanObservation	SWG9979023129	SWG9979023129	F. van Iren		2	individual(s)			present					native, sublittoral, under stones	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023130									SWG		HumanObservation	SWG9979023130	SWG9979023130	F. van Iren		1	individual(s)			present						alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979023133									SWG		HumanObservation	SWG9979023133	SWG9979023133	NJN afd.Walcheren		extremely many	individual(s)			present						alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979023142									SWG		HumanObservation	SWG9979023142	SWG9979023142	T. Schuurmans		approx. 99	individual(s)			present					native, sublittoral, under stones	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Smulders|NJN		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979023143									SWG		HumanObservation	SWG9979023143	SWG9979023143	T. Schuurmans		1	individual(s)			present					native, sublittoral	alive			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonse E.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979023144									SWG		HumanObservation	SWG9979023144	SWG9979023144	T. Schuurmans		1	individual(s)			present						dead			1960-01-31	1960	1	31						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonse E.		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979023158									SWG		HumanObservation	SWG9979023158	SWG9979023158	Simonsen E.		1	individual(s)			present						alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Simonsen E.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979023160									SWG		HumanObservation	SWG9979023160	SWG9979023160	Simonse E.		5	individual(s)			present					native, sublittoral, under stones	alive			1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979023161									SWG		HumanObservation	SWG9979023161	SWG9979023161	Simonse E.		approx. 5	individual(s)			present									1960-01-02	1960	1	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979023169									SWG		HumanObservation	SWG9979023169	SWG9979023169	F. van IrenG. de Beer		various	individual(s)			present						alive			1960-01-03	1960	1	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. de Beer|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979023176									SWG		HumanObservation	SWG9979023176	SWG9979023176	Simonse E.		1	individual(s)			present					native, sublittoral, under stones	alive			1960-01-04	1960	1	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023177									SWG		HumanObservation	SWG9979023177	SWG9979023177	Simonse E.		5	individual(s)			present					native, sublittoral, under stones	alive			1960-01-04	1960	1	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979023181									SWG		HumanObservation	SWG9979023181	SWG9979023181	Simonsen E.		1	individual(s)			present						alive			1960-01-05	1960	1	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Lodder H.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979023184									SWG		HumanObservation	SWG9979023184	SWG9979023184	W.J.M. Vader		3	individual(s)			present						alive			1960-02-18	1960	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979023185									SWG		HumanObservation	SWG9979023185	SWG9979023185	W.J.M. Vader		many	individual(s)			present									1960-02-18	1960	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J.M. Vader		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979023225									SWG		HumanObservation	SWG9979023225	SWG9979023225	Bouman K.		10	individual(s)		ovum	present					washed up in high tide stormline	dead			1960-02-20	1960	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Bouman K.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023310									SWG		HumanObservation	SWG9979023310	SWG9979023310	D.M. Blokker|Hannema		1	individual(s)		ovum	present					washed up				1960-02-28	1960	2	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023311									SWG		HumanObservation	SWG9979023311	SWG9979023311	F. van Iren		2	individual(s)			present					native, sublittoral, on plastic	alive			1960-02-03	1960	2	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023317									SWG		HumanObservation	SWG9979023317	SWG9979023317	D.M. Blokker		1	individual(s)		ovum	present					washed up				1960-02-07	1960	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023327									SWG		HumanObservation	SWG9979023327	SWG9979023327	H. Compaan|Hoog E.L.		many	individual(s)			present						alive			1960-03-31	1960	3	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|Hoog E.L.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023337									SWG		HumanObservation	SWG9979023337	SWG9979023337	F. van Iren		1	individual(s)			present					native, sublittoral, under stones	alive			1960-04-14	1960	4	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023348									SWG		HumanObservation	SWG9979023348	SWG9979023348	R.J.H. Okker		1	individual(s)		ovum	present					washed up in low tide line	dead			1960-04-18	1960	4	18				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023350									SWG		HumanObservation	SWG9979023350	SWG9979023350	E.F. de Vogel		1	individual(s)			present									1960-04-19	1960	4	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979023392									SWG		HumanObservation	SWG9979023392	SWG9979023392	D.M. Blokker		50	individual(s)			present									1960-05-01	1960	5	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979023529									SWG		HumanObservation	SWG9979023529	SWG9979023529	J. Viergever|W.J. Wolff		1	individual(s)		ovum	present									1960-05-08	1960	5	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever|W.J. Wolff		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023549									SWG		HumanObservation	SWG9979023549	SWG9979023549	T. Schuurmans		1	individual(s)			present						alive			1960-06-07	1960	6	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerke							51.47	3.51	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979023576									SWG		HumanObservation	SWG9979023576	SWG9979023576	H. Compaan|Hoog E.L.		approx. 99	individual(s)			present					native, in high tide line	alive			1960-07-31	1960	7	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|Hoog E.L.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023577									SWG		HumanObservation	SWG9979023577	SWG9979023577	M. v.d. Bosch		1	individual(s)		ovum	present					washed up in high tide line	dead			1960-07-01	1960	7	1				wind direction NW, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M. v.d. Bosch		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023586									SWG		HumanObservation	SWG9979023586	SWG9979023586	T. Schuurmans		1	individual(s)		adult	present					washed up in high tide line	dead			1960-07-02	1960	7	2				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979023588									SWG		HumanObservation	SWG9979023588	SWG9979023588	T. Schuurmans		3	individual(s)		adult	present					washed up in high tide line	dead			1960-07-02	1960	7	2				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979023594									SWG		HumanObservation	SWG9979023594	SWG9979023594	T. Schuurmans		1	individual(s)			present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979023596									SWG		HumanObservation	SWG9979023596	SWG9979023596	T. Schuurmans		many	individual(s)			present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979023597									SWG		HumanObservation	SWG9979023597	SWG9979023597	T. Schuurmans		many	individual(s)			present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979023602									SWG		HumanObservation	SWG9979023602	SWG9979023602	J. Viergever		1	individual(s)		juvenile	present					native	alive			1960-07-02	1960	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979023604									SWG		HumanObservation	SWG9979023604	SWG9979023604	J. Viergever		1	individual(s)		ovum	present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023605									SWG		HumanObservation	SWG9979023605	SWG9979023605	J. Viergever		1	individual(s)		ovum	present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023606									SWG		HumanObservation	SWG9979023606	SWG9979023606	J. Viergever		11	individual(s)		ovum	present									1960-07-02	1960	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023608									SWG		HumanObservation	SWG9979023608	SWG9979023608	D.M. Blokker		1	individual(s)		ovum	present					washed up in high tide line				1960-07-03	1960	7	3				after wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D.M. Blokker		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979023609									SWG		HumanObservation	SWG9979023609	SWG9979023609	D.M. Blokker		30	individual(s)		ovum	present					washed up in old high tide line				1960-07-03	1960	7	3				after wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		D.M. Blokker		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023617									SWG		HumanObservation	SWG9979023617	SWG9979023617	R.J.H. Okker		2	individual(s)		ovum	present					washed up in high tide stormline	dead			1960-08-13	1960	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023619									SWG		HumanObservation	SWG9979023619	SWG9979023619	Graat S.de		1	individual(s)		adult	present					native	alive			1960-08-15	1960	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979023645									SWG		HumanObservation	SWG9979023645	SWG9979023645	C. Swennen		1	individual(s)		ovum	present					washed up in high tide line				1960-08-28	1960	8	28						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023648									SWG		HumanObservation	SWG9979023648	SWG9979023648	H. Compaan		dozens	individual(s)			present						alive			1960-08-02	1960	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979023649									SWG		HumanObservation	SWG9979023649	SWG9979023649	H. Compaan		1	individual(s)			present						alive			1960-08-02	1960	8	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979023654									SWG		HumanObservation	SWG9979023654	SWG9979023654	ZZ.8-schipper Schol		1	individual(s)			present						alive			1960-08-06	1960	8	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Viergever		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979023655									SWG		HumanObservation	SWG9979023655	SWG9979023655	M. Donze		approx. 99	individual(s)		juvenile	present						alive			1960-08-06	1960	8	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979023656									SWG		HumanObservation	SWG9979023656	SWG9979023656	M. v.d. Bosch		1	individual(s)		ovum	present					in old high tide line	dead			1960-08-07	1960	8	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Bosch		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023802									SWG		HumanObservation	SWG9979023802	SWG9979023802	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1960-10-15	1960	10	15				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023814									SWG		HumanObservation	SWG9979023814	SWG9979023814	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1960-10-15	1960	10	15				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023815									SWG		HumanObservation	SWG9979023815	SWG9979023815	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1960-10-15	1960	10	15				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023816									SWG		HumanObservation	SWG9979023816	SWG9979023816	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1960-10-15	1960	10	15				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979023819									SWG		HumanObservation	SWG9979023819	SWG9979023819	A.W. Lacourt		1	individual(s)			present									1960-10-15	1960	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979023838									SWG		HumanObservation	SWG9979023838	SWG9979023838	D.J. Boerman		1	individual(s)		ovum	present									1960-10-16	1960	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023849									SWG		HumanObservation	SWG9979023849	SWG9979023849	J. Viergever		1	individual(s)		ovum	present									1960-10-23	1960	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023850									SWG		HumanObservation	SWG9979023850	SWG9979023850	J. Viergever		2	individual(s)		ovum	present									1960-10-23	1960	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023851									SWG		HumanObservation	SWG9979023851	SWG9979023851	J. Viergever		6	individual(s)		ovum	present									1960-10-23	1960	10	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023853									SWG		HumanObservation	SWG9979023853	SWG9979023853	M. Donze		1	individual(s)		ovum	present					in high tide line				1960-10-23	1960	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. Donze		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023884									SWG		HumanObservation	SWG9979023884	SWG9979023884	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1960-11-05	1960	11	5				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023886									SWG		HumanObservation	SWG9979023886	SWG9979023886	A.W. Lacourt		2	individual(s)		ovum	present									1960-11-05	1960	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023888									SWG		HumanObservation	SWG9979023888	SWG9979023888	J. Viergever		1	individual(s)		ovum	present					washed up in high tide stormline	dead			1960-12-11	1960	12	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023901									SWG		HumanObservation	SWG9979023901	SWG9979023901	I. Zorger		1	individual(s)		ovum	present									1960-12-29	1960	12	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023902									SWG		HumanObservation	SWG9979023902	SWG9979023902	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1960-12-29	1960	12	29						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Spaans|C. Swennen		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979023912									SWG		HumanObservation	SWG9979023912	SWG9979023912	Baan G.vd.		2	individual(s)		ovum	present									1961-01-15	1961	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023913									SWG		HumanObservation	SWG9979023913	SWG9979023913	Baan G.vd.		28	individual(s)		ovum	present									1961-01-15	1961	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023915									SWG		HumanObservation	SWG9979023915	SWG9979023915	R. Monsees|Zwaan		9	individual(s)		ovum	present					in high tide line				1961-01-22	1961	1	22				wind direction SE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023916									SWG		HumanObservation	SWG9979023916	SWG9979023916	R. Monsees|Zwaan		14	individual(s)		ovum	present					in high tide line				1961-01-22	1961	1	22				wind direction SE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023917									SWG		HumanObservation	SWG9979023917	SWG9979023917	R. Monsees|Zwaan		381	individual(s)		ovum	present					in high tide line				1961-01-22	1961	1	22				wind direction SE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023921									SWG		HumanObservation	SWG9979023921	SWG9979023921	R. Monsees|Zwaan		1	individual(s)		ovum	present									1961-01-22	1961	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. Monsees		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023922									SWG		HumanObservation	SWG9979023922	SWG9979023922	R. Monseeset al.		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1961-01-22	1961	1	22				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023923									SWG		HumanObservation	SWG9979023923	SWG9979023923	R. Monseeset al.		1	individual(s)			present					washed up in tidal lines	freshly dead			1961-01-22	1961	1	22				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023924									SWG		HumanObservation	SWG9979023924	SWG9979023924	Versnel K.		1	individual(s)		ovum	present					washed up in high tide line				1961-01-22	1961	1	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Versnel K.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979023925									SWG		HumanObservation	SWG9979023925	SWG9979023925	Versnel K.et al.		approx. 700	individual(s)		ovum	present					washed up in high tide line				1961-01-22	1961	1	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Versnel K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023926									SWG		HumanObservation	SWG9979023926	SWG9979023926	G.R. Heerebout		2	individual(s)		adult	present					native, in low tide line	alive			1961-01-22	1961	1	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979023928									SWG		HumanObservation	SWG9979023928	SWG9979023928	R. Monseeset al.		14	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			1961-01-29	1961	1	29				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023929									SWG		HumanObservation	SWG9979023929	SWG9979023929	G.R. Heerebout		1	individual(s)		ovum	present					washed up in high tide line				1961-01-29	1961	1	29				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023935									SWG		HumanObservation	SWG9979023935	SWG9979023935	E.F. de Vogel		2	individual(s)		ovum	present									1961-01-07	1961	1	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023936									SWG		HumanObservation	SWG9979023936	SWG9979023936	E.F. de Vogel		2	individual(s)		ovum	present					in high tide line				1961-01-08	1961	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023941									SWG		HumanObservation	SWG9979023941	SWG9979023941	M. v.d. Bosch		3	individual(s)		ovum	present					in high tide line				1961-02-12	1961	2	12						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Wassenaarseslag																																M. v.d. Bosch		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023942									SWG		HumanObservation	SWG9979023942	SWG9979023942	M. v.d. Bosch		10	individual(s)		ovum	present					in high tide line				1961-02-12	1961	2	12						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Wassenaarseslag																																M. v.d. Bosch		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023943									SWG		HumanObservation	SWG9979023943	SWG9979023943	M. v.d. Bosch		approx. 1000	individual(s)		ovum	present					washed up in high tide stormline				1961-02-18	1961	2	18				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023944									SWG		HumanObservation	SWG9979023944	SWG9979023944	R.E. Hamstra		more than 100	individual(s)		ovum	present					in high tide line				1961-02-18	1961	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023945									SWG		HumanObservation	SWG9979023945	SWG9979023945	R.E. Hamstra		more than 100	individual(s)		ovum	present					in high tide line				1961-02-18	1961	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		R.E. Hamstra		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979023950									SWG		HumanObservation	SWG9979023950	SWG9979023950			1	individual(s)		ovum	present					in high tide line				1961-02-19	1961	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979023956									SWG		HumanObservation	SWG9979023956	SWG9979023956	J.A.J. Metz		1	individual(s)		ovum	present									1961-02-26	1961	2	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. v.d. Bosch		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023969									SWG		HumanObservation	SWG9979023969	SWG9979023969	W.J. Wolff		21	individual(s)		ovum	present									1961-03-19	1961	3	19						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023972									SWG		HumanObservation	SWG9979023972	SWG9979023972	NJN afd Leiden		2	individual(s)		ovum	present					in high tide line	dead			1961-03-26	1961	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		F. van Iren		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979023974									SWG		HumanObservation	SWG9979023974	SWG9979023974	NJN afd.Leiden		many	individual(s)			present						alive			1961-03-26	1961	3	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979023987									SWG		HumanObservation	SWG9979023987	SWG9979023987	G.R. Heerebout		10	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	between Heemskerk and IJmuiden							52.49	4.58	WGS84	5000	0.01																					G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023988									SWG		HumanObservation	SWG9979023988	SWG9979023988	G.R. Heerebout		1	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979023989									SWG		HumanObservation	SWG9979023989	SWG9979023989	G.R. Heerebout		4	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023990									SWG		HumanObservation	SWG9979023990	SWG9979023990	G.R. Heerebout		16	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023991									SWG		HumanObservation	SWG9979023991	SWG9979023991	G.R. Heerebout		27	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023992									SWG		HumanObservation	SWG9979023992	SWG9979023992	F. van Iren		1	individual(s)		juvenile	present					washed up in high tide line	dead			1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023993									SWG		HumanObservation	SWG9979023993	SWG9979023993	F. van Iren		4	individual(s)		ovum	present					washed up in high tide line	dead			1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023994									SWG		HumanObservation	SWG9979023994	SWG9979023994	G.R. Heerebout		4	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023995									SWG		HumanObservation	SWG9979023995	SWG9979023995	G.R. Heerebout		97	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979023998									SWG		HumanObservation	SWG9979023998	SWG9979023998	G.R. Heerebout		12	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																G.R. Heerebout		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979023999									SWG		HumanObservation	SWG9979023999	SWG9979023999	G.R. Heerebout		26	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024000									SWG		HumanObservation	SWG9979024000	SWG9979024000	G.R. Heerebout		1	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.R. Heerebout		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024001									SWG		HumanObservation	SWG9979024001	SWG9979024001	G.R. Heerebout		1	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.R. Heerebout		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024002									SWG		HumanObservation	SWG9979024002	SWG9979024002	G.R. Heerebout		4	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.R. Heerebout		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024003									SWG		HumanObservation	SWG9979024003	SWG9979024003			56	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024004									SWG		HumanObservation	SWG9979024004	SWG9979024004	G.R. Heerebout		1	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024005									SWG		HumanObservation	SWG9979024005	SWG9979024005	G.R. Heerebout		1	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024006									SWG		HumanObservation	SWG9979024006	SWG9979024006	G.R. Heerebout		33	individual(s)		ovum	present					washed up				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024007									SWG		HumanObservation	SWG9979024007	SWG9979024007	Ploeg H.M.vd.		1	individual(s)		ovum	present					washed up in high tide line				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024008									SWG		HumanObservation	SWG9979024008	SWG9979024008	Ploeg H.M.vd.		1	individual(s)		ovum	present					washed up in high tide line				1961-04-16	1961	4	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024009									SWG		HumanObservation	SWG9979024009	SWG9979024009	Ploeg H.M.vd.		1	individual(s)		ovum	present						dead			1961-04-22	1961	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024010									SWG		HumanObservation	SWG9979024010	SWG9979024010	Ploeg H.M.vd.		1	individual(s)			present									1961-04-22	1961	4	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ploeg H.M.vd.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979024022									SWG		HumanObservation	SWG9979024022	SWG9979024022	E.F. de Vogel		1	individual(s)		ovum	present					washed up in low tide line				1961-04-01	1961	4	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024023									SWG		HumanObservation	SWG9979024023	SWG9979024023	NJN kamp		1	individual(s)		ovum	present					washed up	dead			1961-04-01	1961	4	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Brouwer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024026									SWG		HumanObservation	SWG9979024026	SWG9979024026	E.F. de Vogel		1	individual(s)		ovum	present					washed up in low tide line				1961-04-02	1961	4	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024027									SWG		HumanObservation	SWG9979024027	SWG9979024027	E.F. de Vogel		1	individual(s)		ovum	present					washed up in low tide line				1961-04-02	1961	4	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024043									SWG		HumanObservation	SWG9979024043	SWG9979024043	E.F. de Vogel		1	individual(s)		ovum	present					washed up in low tide line				1961-04-05	1961	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024056									SWG		HumanObservation	SWG9979024056	SWG9979024056	D.M. Blokker|Hannema		4	individual(s)		ovum	present						dead			1961-05-20	1961	5	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		D.M. Blokker|Hannema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024062									SWG		HumanObservation	SWG9979024062	SWG9979024062	M. v.d. Bosch		1	individual(s)			present					in low tide line	alive			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979024068									SWG		HumanObservation	SWG9979024068	SWG9979024068	M. v.d. Bosch		1	individual(s)		juvenile	present					washed up in low tide line	dead			1961-05-22	1961	5	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Bosch		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024069									SWG		HumanObservation	SWG9979024069	SWG9979024069	Amir A.P.|C. Swennen		many	individual(s)			present						alive			1961-05-22	1961	5	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Amir A.P.		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979024070									SWG		HumanObservation	SWG9979024070	SWG9979024070	M. v.d. Bosch		4	individual(s)		ovum	present					washed up in high tide line	dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. v.d. Bosch		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024072									SWG		HumanObservation	SWG9979024072	SWG9979024072	M. v.d. Bosch		many	individual(s)			present									1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979024075									SWG		HumanObservation	SWG9979024075	SWG9979024075	M. v.d. Bosch		1	individual(s)		ovum	present					washed up in high tide line	dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		M. v.d. Bosch		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024077									SWG		HumanObservation	SWG9979024077	SWG9979024077	M. v.d. Bosch		1	individual(s)			present						dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		M. v.d. Bosch		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979024079									SWG		HumanObservation	SWG9979024079	SWG9979024079	M. v.d. Bosch		1	individual(s)			present					washed up in high tide line	dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024088									SWG		HumanObservation	SWG9979024088	SWG9979024088	J. Viergever		4	individual(s)		ovum	present					washed up in old high tide line	dead			1961-06-11	1961	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024091									SWG		HumanObservation	SWG9979024091	SWG9979024091	J. Viergever		8	individual(s)			present									1961-06-11	1961	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024123									SWG		HumanObservation	SWG9979024123	SWG9979024123	F. Willemse		9	individual(s)		adult and juvenile	present					native	alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024126									SWG		HumanObservation	SWG9979024126	SWG9979024126	F. Willemse		various	individual(s)			present						alive			1961-06-19	1961	6	19						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. Willemse		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979024137									SWG		HumanObservation	SWG9979024137	SWG9979024137	Ploeg H.M.vd.		1	individual(s)		ovum	present					washed up in high tide line				1961-06-30	1961	6	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Ploeg H.M.vd.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024142									SWG		HumanObservation	SWG9979024142	SWG9979024142	Ekstr(?) D.J.W.		1	individual(s)			present						alive			1961-06-03	1961	6	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024146									SWG		HumanObservation	SWG9979024146	SWG9979024146	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line	dead			1961-06-04	1961	6	4				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024214									SWG		HumanObservation	SWG9979024214	SWG9979024214	H. Compaan|Hoog E.L.		some	individual(s)			present						alive			1961-07-09	1961	7	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|Hoog E.L.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024216									SWG		HumanObservation	SWG9979024216	SWG9979024216	E.F. de Vogel		16	individual(s)			present						alive			1961-08-13	1961	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		E.F. de Vogel		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979024219									SWG		HumanObservation	SWG9979024219	SWG9979024219	W. Luyt		2	individual(s)			present									1961-08-17	1961	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					W. Luyt|Zeegers A.		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979024236									SWG		HumanObservation	SWG9979024236	SWG9979024236	G.R. Heerebout		1	individual(s)			present					native, in low tide line	alive			1961-08-28	1961	8	28				wind direction W, Bft. 8		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979024266									SWG		HumanObservation	SWG9979024266	SWG9979024266	Biologia Maritima		approx. 1000	individual(s)			present					native, in high tide line, on plastic	alive			1961-09-01	1961	9	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Biologia Maritima		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979024279									SWG		HumanObservation	SWG9979024279	SWG9979024279	A.W. Lacourt		1	individual(s)		ovum	present					washed up				1961-10-21	1961	10	21				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024280									SWG		HumanObservation	SWG9979024280	SWG9979024280	A.W. Lacourt		3	individual(s)		ovum	present					washed up				1961-10-21	1961	10	21				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024317									SWG		HumanObservation	SWG9979024317	SWG9979024317	G.R. Heerebout|Ploeg H.vd.		1	individual(s)			present									1961-10-23	1961	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979024329									SWG		HumanObservation	SWG9979024329	SWG9979024329	A.W. Lacourt		2	individual(s)			present									1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|A.W. Lacourt		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979024333									SWG		HumanObservation	SWG9979024333	SWG9979024333	A.W. Janssen		20	individual(s)			present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979024334									SWG		HumanObservation	SWG9979024334	SWG9979024334	A.W. Janssen		20	individual(s)		juvenile	present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979024335									SWG		HumanObservation	SWG9979024335	SWG9979024335	A.W. Janssen		30	individual(s)			present					native, observed after netting	alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024336									SWG		HumanObservation	SWG9979024336	SWG9979024336	A.W. Janssen		2	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979024337									SWG		HumanObservation	SWG9979024337	SWG9979024337	A.W. Janssen		50	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979024338									SWG		HumanObservation	SWG9979024338	SWG9979024338	A.W. Janssen		200	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024339									SWG		HumanObservation	SWG9979024339	SWG9979024339	A.W. Janssen		8-9	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979024341									SWG		HumanObservation	SWG9979024341	SWG9979024341	A.W. Janssen		approx. 15	individual(s)			present									1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979024342									SWG		HumanObservation	SWG9979024342	SWG9979024342	A.W. Janssen		extremely many	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979024343									SWG		HumanObservation	SWG9979024343	SWG9979024343	A.W. Janssen		many	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979024344									SWG		HumanObservation	SWG9979024344	SWG9979024344	A.W. Janssen		many	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979024345									SWG		HumanObservation	SWG9979024345	SWG9979024345	A.W. Janssen		various	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979024346									SWG		HumanObservation	SWG9979024346	SWG9979024346	A.W. Janssen		many	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Eerland J.C.|A.W. Janssen		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979024347									SWG		HumanObservation	SWG9979024347	SWG9979024347	A.W. Janssen		dozens	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		P.A.M. Gaemers | A.W. Janssen		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979024349									SWG		HumanObservation	SWG9979024349	SWG9979024349	A.W. Janssen|A.W. Lacourt		15-20	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979024354									SWG		HumanObservation	SWG9979024354	SWG9979024354	A.W. Janssen		many	individual(s)			present						alive			1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979024365									SWG		HumanObservation	SWG9979024365	SWG9979024365			1	individual(s)			present									1961-11-18	1961	11	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979024370									SWG		HumanObservation	SWG9979024370	SWG9979024370	J. Viergever		1	individual(s)		ovum	present					in high tide line				1961-11-26	1961	11	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024416									SWG		HumanObservation	SWG9979024416	SWG9979024416	G.R. Heerebout		1	individual(s)			present									1961-12-24	1961	12	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979024418									SWG		HumanObservation	SWG9979024418	SWG9979024418	G.R. Heerebout		3	individual(s)			present									1961-12-28	1961	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979024421									SWG		HumanObservation	SWG9979024421	SWG9979024421	Vele leden van Biol.Maritima et al.		extremely many	individual(s)			present						alive			1961-12-31	1961	12	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Vele leden van Biol.Maritima et al.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979024437									SWG		HumanObservation	SWG9979024437	SWG9979024437	T. Schuurmans		1	individual(s)		ovum	present					in high tide stormline				1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024438									SWG		HumanObservation	SWG9979024438	SWG9979024438	T. Schuurmans		12	individual(s)		ovum	present									1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024439									SWG		HumanObservation	SWG9979024439	SWG9979024439	T. Schuurmans		1	individual(s)			present						dead			1962-01-12	1962	1	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979024440									SWG		HumanObservation	SWG9979024440	SWG9979024440	T. Schuurmans		3	individual(s)		ovum	present									1962-01-12	1962	1	12				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024449									SWG		HumanObservation	SWG9979024449	SWG9979024449	T. Schuurmans		2	individual(s)		adult	present					washed up in high tide line	freshly dead			1962-01-21	1962	1	21				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, between beachmarkers 0 and 13							52.895	4.711	WGS84	6500	0.01			Slieker F.J.A.																		P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024450									SWG		HumanObservation	SWG9979024450	SWG9979024450	T. Schuurmans		35	individual(s)		adult	present					washed up in high tide line	dead and alive			1962-01-21	1962	1	21				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, between beachmarkers 0 and 13							52.895	4.711	WGS84	6500	0.01			Slieker F.J.A.																		P. Smit		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024451									SWG		HumanObservation	SWG9979024451	SWG9979024451	T. Schuurmans		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1962-01-21	1962	1	21				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, between beachmarkers 0 and 13							52.895	4.711	WGS84	6500	0.01			Slieker F.J.A.																		P. Smit		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024452									SWG		HumanObservation	SWG9979024452	SWG9979024452	P. Boer		approx. 1000	individual(s)			present					washed up in low tide line	alive			1962-01-21	1962	1	21				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024453									SWG		HumanObservation	SWG9979024453	SWG9979024453	P. Boer		approx. 1000	individual(s)			present					washed up in low tide line	alive			1962-01-21	1962	1	21				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024455									SWG		HumanObservation	SWG9979024455	SWG9979024455	P. Boer|Wissen van		5	individual(s)		adult	present					washed up on the beach	freshly dead			1962-01-27	1962	1	27				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024456									SWG		HumanObservation	SWG9979024456	SWG9979024456	P. Boer		8	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			1962-01-28	1962	1	28				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024457									SWG		HumanObservation	SWG9979024457	SWG9979024457	P. Boeret al.		2	individual(s)			present					washed up in high tide line				1962-01-28	1962	1	28				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024458									SWG		HumanObservation	SWG9979024458	SWG9979024458	P. Boeret al.		24	individual(s)		adult and juvenile	present					washed up	freshly dead			1962-01-28	1962	1	28				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Boer		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024459									SWG		HumanObservation	SWG9979024459	SWG9979024459	P. Boeret al.		approx. 99	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			1962-01-28	1962	1	28				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	between Egmond aan Zee and Wijk aan Zee																																P. Boer		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024469									SWG		HumanObservation	SWG9979024469	SWG9979024469	R.E. Hamstra|W. Dekker		1	individual(s)			present									1962-01-03	1962	1	3						Europe		Netherlands	NL	Zeeland	Westerschelde							51.35	3.81	WGS84	10000	0.01			Slieker F.J.A.																		R.E. Hamstra		Notorynchus primigenius (Agassiz, 1835)	Animalia	Chordata	Elasmobranchii	Hexanchiformes	Hexanchidae	Notorynchus		primigenius		species				
SWG9979024479									SWG		HumanObservation	SWG9979024479	SWG9979024479	T. Schuurmans		1	individual(s)		ovum	present									1962-01-07	1962	1	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979024480									SWG		HumanObservation	SWG9979024480	SWG9979024480	T. Schuurmans		1	individual(s)		ovum	present									1962-01-07	1962	1	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024481									SWG		HumanObservation	SWG9979024481	SWG9979024481	T. Schuurmans		8	individual(s)		ovum	present									1962-01-07	1962	1	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024482									SWG		HumanObservation	SWG9979024482	SWG9979024482	T. Schuurmans		18	individual(s)		ovum	present									1962-01-07	1962	1	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	between Den Helder and Petten							52.87	4.70	WGS84	20000	0.01																					P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024483									SWG		HumanObservation	SWG9979024483	SWG9979024483	T. Schuurmans		3	individual(s)		ovum	present									1962-01-07	1962	1	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024486									SWG		HumanObservation	SWG9979024486	SWG9979024486	G. v.d. Velde		1	individual(s)		ovum	present					washed up	dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024487									SWG		HumanObservation	SWG9979024487	SWG9979024487	G. v.d. Velde		299	individual(s)		ovum	present					washed up	dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024488									SWG		HumanObservation	SWG9979024488	SWG9979024488	G. v.d. Velde		299	individual(s)		ovum	present					washed up	dead			1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024489									SWG		HumanObservation	SWG9979024489	SWG9979024489	M. v.d. Bosch		9	individual(s)		ovum	present					washed up in high tide stormline	dead			1962-02-18	1962	2	18				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between 's-Gravenzande and Kijkduin							52.03	4.16	WGS84	3000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024490									SWG		HumanObservation	SWG9979024490	SWG9979024490	Cadée		1	individual(s)		ovum	present					washed up in high tide stormline				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024491									SWG		HumanObservation	SWG9979024491	SWG9979024491	Cadée		6	individual(s)		ovum	present					washed up in high tide stormline				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024492									SWG		HumanObservation	SWG9979024492	SWG9979024492	Cadée		11	individual(s)		ovum	present					washed up in high tide stormline				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024494									SWG		HumanObservation	SWG9979024494	SWG9979024494	J. Viergeveret al.		1	individual(s)		ovum	present					washed up in high tide line				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024495									SWG		HumanObservation	SWG9979024495	SWG9979024495	J. Viergeveret al.		36	individual(s)		ovum	present					washed up in high tide line				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024496									SWG		HumanObservation	SWG9979024496	SWG9979024496	J. Viergeveret al.		38	individual(s)		ovum	present					washed up in high tide line				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024497									SWG		HumanObservation	SWG9979024497	SWG9979024497	J. Mennema		2	individual(s)		ovum	present					washed up				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024498									SWG		HumanObservation	SWG9979024498	SWG9979024498	J. Mennema		3	individual(s)		ovum	present					washed up				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024499									SWG		HumanObservation	SWG9979024499	SWG9979024499	J. Mennema		180	individual(s)		ovum	present					washed up				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024500									SWG		HumanObservation	SWG9979024500	SWG9979024500	J. Mennema		245	individual(s)		ovum	present					washed up				1962-02-18	1962	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Scheveningen																																J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024507									SWG		HumanObservation	SWG9979024507	SWG9979024507	Bouman M.		1	individual(s)		ovum	present					washed up in high tide stormline	dead			1962-02-20	1962	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Bouman M.		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024508									SWG		HumanObservation	SWG9979024508	SWG9979024508	Bouman M.		21	individual(s)		ovum	present					washed up in high tide stormline	dead			1962-02-20	1962	2	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Bouman M.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024509									SWG		HumanObservation	SWG9979024509	SWG9979024509	Timmermans		1	individual(s)		ovum	present									1962-02-21	1962	2	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Timmermans		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979024510									SWG		HumanObservation	SWG9979024510	SWG9979024510	J. Viergeveret al.		1	individual(s)		ovum	present					in old high tide line				1962-02-24	1962	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024527									SWG		HumanObservation	SWG9979024527	SWG9979024527	G. v.d. Velde		1	individual(s)		ovum	present					washed up	dead			1962-03-11	1962	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024529									SWG		HumanObservation	SWG9979024529	SWG9979024529	I. Zorger		3	individual(s)		ovum	present					washed up	dead			1962-03-17	1962	3	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024532									SWG		HumanObservation	SWG9979024532	SWG9979024532	J. Viergever		1	individual(s)		ovum	present					washed up	dead			1962-03-18	1962	3	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024538									SWG		HumanObservation	SWG9979024538	SWG9979024538	G. Spaink		2	individual(s)		ovum	present					in old high tide line				1962-03-18	1962	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024541									SWG		HumanObservation	SWG9979024541	SWG9979024541	H.A. van Vlimmeren		many	individual(s)			present						alive			1962-03	1962	3							Europe		Netherlands	NL	Zeeland																																	H.A. van Vlimmeren		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979024544									SWG		HumanObservation	SWG9979024544	SWG9979024544	A.W. Lacourt		4	individual(s)		ovum	present					washed up in high tide line				1962-03-04	1962	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024545									SWG		HumanObservation	SWG9979024545	SWG9979024545	A.W. Lacourt		125	individual(s)		ovum	present					washed up in high tide line				1962-03-04	1962	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024547									SWG		HumanObservation	SWG9979024547	SWG9979024547	A.W. Lacourt		95	individual(s)		ovum	present					washed up in high tide line				1962-03-04	1962	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024554									SWG		HumanObservation	SWG9979024554	SWG9979024554	Lubbers W.		1	individual(s)		ovum	present									1962-03-07	1962	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Lubbers W.		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024555									SWG		HumanObservation	SWG9979024555	SWG9979024555	G. Spaink		25	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1962-03-08	1962	3	8				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Spaink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024556									SWG		HumanObservation	SWG9979024556	SWG9979024556	G. Spaink		approx. 100	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1962-03-08	1962	3	8				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G. Spaink		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979024569									SWG		HumanObservation	SWG9979024569	SWG9979024569	J. Viergever		1	individual(s)		ovum	present					in old high tide line				1962-04-21	1962	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979024571									SWG		HumanObservation	SWG9979024571	SWG9979024571	A. Stiva		many	individual(s)			present						alive			1962-04-22	1962	4	22						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Stiva		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024572									SWG		HumanObservation	SWG9979024572	SWG9979024572	Fibo Nannen		1	individual(s)			present									1962-04-22	1962	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W.J.M. Vader		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979024583									SWG		HumanObservation	SWG9979024583	SWG9979024583	J. Mennema		2	individual(s)		ovum	present					in high tide line				1962-04-28	1962	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024584									SWG		HumanObservation	SWG9979024584	SWG9979024584	J. Mennema		4	individual(s)		ovum	present					in high tide line				1962-04-28	1962	4	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024586									SWG		HumanObservation	SWG9979024586	SWG9979024586	T. Meijer		1	individual(s)		ovum	present					washed up in high tide line				1962-04-30	1962	4	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024587									SWG		HumanObservation	SWG9979024587	SWG9979024587	T. Meijer		3	individual(s)		ovum	present					washed up in high tide line				1962-04-30	1962	4	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979024588									SWG		HumanObservation	SWG9979024588	SWG9979024588	T. Meijer		7	individual(s)		ovum	present					washed up in high tide line				1962-04-30	1962	4	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		T. Meijer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979024589									SWG		HumanObservation	SWG9979024589	SWG9979024589	Hollmann J.		1	individual(s)			present									1962-04-30	1962	4	30						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kamperland							51.55	3.68	WGS84	1500	0.01			Slieker F.J.A.																		C. den Hartog		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979024590									SWG		HumanObservation	SWG9979024590	SWG9979024590	J.P.H.M. Adema | R. Monsees|Sluis vd.		1	individual(s)			present									1962-04-01	1962	4	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Boer|R. Monseeset al.		Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979024591									SWG		HumanObservation	SWG9979024591	SWG9979024591	I. Zorger		1	individual(s)		ovum	present						dead			1962-04-01	1962	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Mennema		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979024594									SWG		HumanObservation	SWG9979024594	SWG9979024594	Baan G.vd.		1	individual(s)		ovum	present									1962-04-09	1962	4	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Baan G.vd.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979024599									SWG		HumanObservation	SWG9979024599	SWG9979024599	M. v.d. Bosch		many	individual(s)			present						alive			1962-05-21	1962	5	21						Europe		Netherlands	NL		Noordzeestrand																																M. v.d. Bosch		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024604									SWG		HumanObservation	SWG9979024604	SWG9979024604	Rempe J.		1	individual(s)		adult	present					washed up in high tide line	dead			1962-06-10	1962	6	10				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Rempe J.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024606									SWG		HumanObservation	SWG9979024606	SWG9979024606	T. Meijer		2	individual(s)			present						dead			1962-06-11	1962	6	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Syngnathus typhle Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		typhle		species	Trompetter-zeenaald | Board-nosed pipefish | Siphonostome | Pfeifenfisch | Almindelig tangnål			
SWG9979024617									SWG		HumanObservation	SWG9979024617	SWG9979024617	Vries Gebr.De (ZK.3)		1	individual(s)			present						alive			1962-07-24	1962	7	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					Vries Gebr.De (ZK.3)		Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979024619									SWG		HumanObservation	SWG9979024619	SWG9979024619	G. v.d. Velde		1	individual(s)		ovum	present					washed up	dead			1962-07-01	1962	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024638									SWG		HumanObservation	SWG9979024638	SWG9979024638	G.R. Heerebout|A.W. Lacourt		15-20	individual(s)			present						alive			1962-08-14	1962	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Koudekerke, Westduin							51.46	3.52	WGS84	500	0.01																					G.R. Heerebout		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979024654									SWG		HumanObservation	SWG9979024654	SWG9979024654	T. Meijer		3	individual(s)			present						alive			1962-08-16	1962	8	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren|T. Meijer|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979024664									SWG		HumanObservation	SWG9979024664	SWG9979024664	G. v.d. Velde		1	individual(s)			present						alive			1962-08-20	1962	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024665									SWG		HumanObservation	SWG9979024665	SWG9979024665	Houpt P.M.|Ludwig D.		2	individual(s)			present					native, in high tide line	alive			1962-08-20	1962	8	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Houpt P.M.|Ludwig D.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979024674									SWG		HumanObservation	SWG9979024674	SWG9979024674	G.R. Heerebout		1	individual(s)			present						alive			1962-08-28	1962	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Brouwershavense Gat							51.74	4.90	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979024680									SWG		HumanObservation	SWG9979024680	SWG9979024680	Jansen F.		1	individual(s)			present					native				1962-08-04	1962	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Lewedorp							51.472	3.718	WGS84	100	0.001			Slieker F.J.A.																		Batenburg|J.A.J. Metz		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979024681									SWG		HumanObservation	SWG9979024681	SWG9979024681	R.E. Hamstra		1	individual(s)			present					native, in littoral zone	alive			1962-08-05	1962	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024682									SWG		HumanObservation	SWG9979024682	SWG9979024682	R.E. Hamstra		1	individual(s)			present						alive			1962-08-05	1962	8	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		R.E. Hamstra		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024697									SWG		HumanObservation	SWG9979024697	SWG9979024697	Hinners W.		5	individual(s)			present						alive			1962-09-24	1962	9	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Hinners W.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979024702									SWG		HumanObservation	SWG9979024702	SWG9979024702	G.R. Heerebout		1	individual(s)		adult	present					washed up in littoral zone	dead			1962-09-27	1962	9	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek							51.47	3.51	WGS84	1000	0.01																					G.R. Heerebout		Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979024704									SWG		HumanObservation	SWG9979024704	SWG9979024704	Dorsman J.		3	individual(s)			present					native, in low tide line, under stones	alive			1962-09-30	1962	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dorsman J.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979024705									SWG		HumanObservation	SWG9979024705	SWG9979024705	H. Compaan|Dorsman J.		approx. 10	individual(s)			present						alive			1962-09-30	1962	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|Dorsman J.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024708									SWG		HumanObservation	SWG9979024708	SWG9979024708	Hinners W.		23	individual(s)		juvenile	present					native, in high tide line	alive			1962-09-03	1962	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Hinners W.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979024721									SWG		HumanObservation	SWG9979024721	SWG9979024721	D.M. Blokker		1	individual(s)		ovum	present					washed up in high tide line	dead			1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979024741									SWG		HumanObservation	SWG9979024741	SWG9979024741	Houpt P.M.		1	individual(s)			present						alive			1962-10-21	1962	10	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979024752									SWG		HumanObservation	SWG9979024752	SWG9979024752	H. Compaan		15	individual(s)			present						alive			1962-10-06	1962	10	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979024761									SWG		HumanObservation	SWG9979024761	SWG9979024761	W.J.M. Vader		2	individual(s)			present									1962-10-09	1962	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J.M. Vader		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979024818									SWG		HumanObservation	SWG9979024818	SWG9979024818	G.R. Heerebout		1	individual(s)			present									1963-01-13	1963	1	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979024825									SWG		HumanObservation	SWG9979024825	SWG9979024825	G.R. Heerebout		1	individual(s)		adult	present					washed up in high tide line	dead			1963-03-17	1963	3	17				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G.R. Heerebout		Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979024860									SWG		HumanObservation	SWG9979024860	SWG9979024860	T. Meijer		1	individual(s)			present						dead			1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024861									SWG		HumanObservation	SWG9979024861	SWG9979024861	P.A.M. Gaemers|T. Meijer		1	individual(s)			present									1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|T. Meijer		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979024862									SWG		HumanObservation	SWG9979024862	SWG9979024862	T. Meijer		1	individual(s)			present									1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979024863									SWG		HumanObservation	SWG9979024863	SWG9979024863	T. Meijer		1	individual(s)			present									1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024864									SWG		HumanObservation	SWG9979024864	SWG9979024864	T. Meijer		2	individual(s)			present									1963-04-17	1963	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024866									SWG		HumanObservation	SWG9979024866	SWG9979024866	T. Meijer		1	individual(s)			present									1963-04-19	1963	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|T. Meijer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024867									SWG		HumanObservation	SWG9979024867	SWG9979024867	T. Meijer		1	individual(s)			present									1963-04-19	1963	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979024868									SWG		HumanObservation	SWG9979024868	SWG9979024868	T. Meijer		1	individual(s)			present									1963-04-19	1963	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024869									SWG		HumanObservation	SWG9979024869	SWG9979024869	T. Meijer		2	individual(s)			present									1963-04-19	1963	4	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024881									SWG		HumanObservation	SWG9979024881	SWG9979024881	T. Meijer		1	individual(s)			present									1963-04-20	1963	4	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979024882									SWG		HumanObservation	SWG9979024882	SWG9979024882	T. Meijer		1	individual(s)			present									1963-04-20	1963	4	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024893									SWG		HumanObservation	SWG9979024893	SWG9979024893	T. Meijer|Tiesjema R.|J. de Wit		1	individual(s)			present						dead			1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979024894									SWG		HumanObservation	SWG9979024894	SWG9979024894	T. Meijer|Tiesjema R.|J. de Wit		approx. 15	individual(s)			present						dead			1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979024895									SWG		HumanObservation	SWG9979024895	SWG9979024895	J. de Wit		1	individual(s)			present					washed up in low tide line	dead			1963-05-08	1963	5	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979024896									SWG		HumanObservation	SWG9979024896	SWG9979024896	J. de Wit		3	individual(s)			present					washed up in low tide line	dead			1963-05-08	1963	5	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979024897									SWG		HumanObservation	SWG9979024897	SWG9979024897	J. de Wit		approx. 99	individual(s)			present					washed up in low tide line	dead			1963-05-08	1963	5	8				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J. de Wit		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979024898									SWG		HumanObservation	SWG9979024898	SWG9979024898	P.A.M. Gaemers|T. Meijer|Tiesjema R.|J. de Wit		2	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|T. Meijer|Tiesjema R.|J. de Wit		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979024899									SWG		HumanObservation	SWG9979024899	SWG9979024899	T. Meijer|Tiesjema R.|J. de Wit		1	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|T. Meijer|Tiesjema R.|J. de Wit		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024900									SWG		HumanObservation	SWG9979024900	SWG9979024900	T. Meijer|Tiesjema R.|J. de Wit		extremely many	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.|T. Meijer|Tiesjema R.|J. de Wit		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979024901									SWG		HumanObservation	SWG9979024901	SWG9979024901	T. Meijer|Tiesjema R.|J. de Wit		2	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979024902									SWG		HumanObservation	SWG9979024902	SWG9979024902	T. Meijer|Tiesjema R.|J. de Wit		10	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979024903									SWG		HumanObservation	SWG9979024903	SWG9979024903	T. Meijer|Tiesjema R.|J. de Wit		many	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979024904									SWG		HumanObservation	SWG9979024904	SWG9979024904	T. Meijer|Tiesjema R.|J. de Wit		many	individual(s)			present									1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer|Tiesjema R.|J. de Wit		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979024905									SWG		HumanObservation	SWG9979024905	SWG9979024905	T. Meijer|Tiesjema R.|Wit de J.		many	individual(s)			present						dead			1963-05-08	1963	5	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Wit de J|Tiesjema R|Meijer T		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979024954									SWG		HumanObservation	SWG9979024954	SWG9979024954	Lang P.de		1	individual(s)		adult	present					native	alive			1963-08-06	1963	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J. Lint		Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979024955									SWG		HumanObservation	SWG9979024955	SWG9979024955	Lang P.de		1	individual(s)		adult	present					native	alive			1963-08-06	1963	8	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J. Lint		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979024963									SWG		HumanObservation	SWG9979024963	SWG9979024963	G.R. Heerebout|Okker R.		3	individual(s)		juvenile	present					native	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|Okker R.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979024964									SWG		HumanObservation	SWG9979024964	SWG9979024964	P.A.M. Gaemers|G.R. Heerebout|R.J.H. Okker		70	individual(s)			present						alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|G.R. Heerebout|R.J.H. Okker		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979025062									SWG		HumanObservation	SWG9979025062	SWG9979025062	Janssens J.		2	individual(s)			present						alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. van Iren|Janssens J.|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025063									SWG		HumanObservation	SWG9979025063	SWG9979025063	Janssens J.		1	individual(s)			present						alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Janssens J.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979025070									SWG		HumanObservation	SWG9979025070	SWG9979025070	Janssens J.		many	individual(s)			present						alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Janssens J.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025085									SWG		HumanObservation	SWG9979025085	SWG9979025085	H. Compaan|Houtschild W.|A.W. Lacourt		many	individual(s)			present						alive			1964	1964								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Houtschild W.		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979025096									SWG		HumanObservation	SWG9979025096	SWG9979025096	G.R. Heerebout		dozens	individual(s)			present						alive			1964-03-14	1964	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025097									SWG		HumanObservation	SWG9979025097	SWG9979025097	G.R. Heerebout		1	individual(s)			present						alive			1964-03-14	1964	3	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025132									SWG		HumanObservation	SWG9979025132	SWG9979025132	D.J. Boerman		20	individual(s)		juvenile	present					native, in low tide line	alive			1964-05-01	1964	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979025134									SWG		HumanObservation	SWG9979025134	SWG9979025134	T. Meijer		22	individual(s)			present									1964-05-05	1964	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979025169									SWG		HumanObservation	SWG9979025169	SWG9979025169	P. Boer|C. Swennen		1	individual(s)			present						alive			1964-07-05	1964	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979025187									SWG		HumanObservation	SWG9979025187	SWG9979025187	Houtschild W.		50	individual(s)			present						alive			1964-08	1964	8							Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H. Compaan|Houtschild W.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979025222									SWG		HumanObservation	SWG9979025222	SWG9979025222	T. Meijer		1	individual(s)			present						dead			1964-08-05	1964	8	5						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979025247									SWG		HumanObservation	SWG9979025247	SWG9979025247	P.A.M. Gaemers|T. Meijer		1	individual(s)			present						alive			1964-09-27	1964	9	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|T. Meijer		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979025294									SWG		HumanObservation	SWG9979025294	SWG9979025294	T. Meijer		1	individual(s)		ovum	present					washed up in high tide line	dead			1964-11-22	1964	11	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979025302									SWG		HumanObservation	SWG9979025302	SWG9979025302	Veur P.vd.		1	individual(s)			present									1964-12-19	1964	12	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Veur P.vd.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979025310									SWG		HumanObservation	SWG9979025310	SWG9979025310	Heerebout B.J.|Smulders B.		not specified	individual(s)			present						alive			1964-12-23	1964	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025312									SWG		HumanObservation	SWG9979025312	SWG9979025312	T. Schuurmans		8	individual(s)			present						alive			1964-12-23	1964	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|Smulders B.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025325									SWG		HumanObservation	SWG9979025325	SWG9979025325			1	individual(s)			present									1964-12-31	1964	12	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979025335									SWG		HumanObservation	SWG9979025335	SWG9979025335	C. Swennen		1	individual(s)			present									1965-01-24	1965	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen|H. de Vuyst		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025336									SWG		HumanObservation	SWG9979025336	SWG9979025336	T. Meijer		1	individual(s)			present									1965-01-24	1965	1	24						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren|T. Meijer|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025337									SWG		HumanObservation	SWG9979025337	SWG9979025337	T. Meijer		1	individual(s)		ovum	present					washed up in high tide line	dead			1965-01-24	1965	1	24				wind direction S		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979025340									SWG		HumanObservation	SWG9979025340	SWG9979025340	W.J. Kuiper		1	individual(s)			present									1965-01-03	1965	1	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979025356									SWG		HumanObservation	SWG9979025356	SWG9979025356	H. Compaan|P.A.M. Gaemers		1	individual(s)			present						alive			1965-02-05	1965	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan|P.A.M. Gaemers		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979025357									SWG		HumanObservation	SWG9979025357	SWG9979025357	W.J. Kuiper		1	individual(s)		ovum	present						dead			1965-02-06	1965	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979025358									SWG		HumanObservation	SWG9979025358	SWG9979025358	W.J. Kuiper		9	individual(s)		ovum	present						dead			1965-02-06	1965	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979025359									SWG		HumanObservation	SWG9979025359	SWG9979025359	W.J. Kuiper		1	individual(s)			present									1965-02-06	1965	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979025396									SWG		HumanObservation	SWG9979025396	SWG9979025396	H. Compaan		various	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|H. Compaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025399									SWG		HumanObservation	SWG9979025399	SWG9979025399	H. Compaan		various	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979025410									SWG		HumanObservation	SWG9979025410	SWG9979025410	H. Compaan		1	individual(s)			present						alive			1965-03-07	1965	3	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|H. Compaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025431									SWG		HumanObservation	SWG9979025431	SWG9979025431	Lam M.T.		10	individual(s)			present									1965-04-21	1965	4	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Lam M.T.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979025446									SWG		HumanObservation	SWG9979025446	SWG9979025446	J.H. Stock		5	individual(s)			present					washed up in high tide line	dead			1965-04-01	1965	4	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025447									SWG		HumanObservation	SWG9979025447	SWG9979025447	J.H. Stock		1	individual(s)			present									1965-04-01	1965	4	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Nijssen H.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025448									SWG		HumanObservation	SWG9979025448	SWG9979025448	J.H. Stock		extremely many	individual(s)			present									1965-04-01	1965	4	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Nijssen H.		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979025449									SWG		HumanObservation	SWG9979025449	SWG9979025449	Nijssen H.|J.H. Stock		1	individual(s)			present									1965-04-01	1965	4	1						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		Nijssen H.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979025451									SWG		HumanObservation	SWG9979025451	SWG9979025451	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line	dead			1965-04-03	1965	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979025452									SWG		HumanObservation	SWG9979025452	SWG9979025452	W.J. Kuiper		1	individual(s)			present						dead			1965-04-03	1965	4	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979025457									SWG		HumanObservation	SWG9979025457	SWG9979025457	J.H. Stock		1	individual(s)			present						dead			1965-05-13	1965	5	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																		J.H. Stock		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979025459									SWG		HumanObservation	SWG9979025459	SWG9979025459	B. Buizer|Vermaat|P.A.M. Gaemers		200	individual(s)			present						alive			1965-05-22	1965	5	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|P.A.M. Gaemers		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979025462									SWG		HumanObservation	SWG9979025462	SWG9979025462	A.W. Lacourt|Wijn J.de		1	individual(s)			present						alive			1965-05-29	1965	5	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979025465									SWG		HumanObservation	SWG9979025465	SWG9979025465	B. Buizer|Janssens J.		1	individual(s)			present									1965-06-12	1965	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979025466									SWG		HumanObservation	SWG9979025466	SWG9979025466	B. Buizer		1	individual(s)			present						alive			1965-06-19	1965	6	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979025477									SWG		HumanObservation	SWG9979025477	SWG9979025477	B. Buizer|C. Swennen|Wijn J.de		1	individual(s)			present						alive			1965-07-12	1965	7	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979025478									SWG		HumanObservation	SWG9979025478	SWG9979025478	B. Buizer		1	individual(s)			present						alive			1965-07-13	1965	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025483									SWG		HumanObservation	SWG9979025483	SWG9979025483	B. Buizer		1	individual(s)			present						alive			1965-07-22	1965	7	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|Zeegers A.		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979025485									SWG		HumanObservation	SWG9979025485	SWG9979025485	B. Buizer		1	individual(s)			present						alive			1965-07-29	1965	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979025486									SWG		HumanObservation	SWG9979025486	SWG9979025486	B. Buizer|C. Swennen		1	individual(s)			present						alive			1965-07-29	1965	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979025490									SWG		HumanObservation	SWG9979025490	SWG9979025490	B. Buizer		1	individual(s)			present						alive			1965-07-09	1965	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979025493									SWG		HumanObservation	SWG9979025493	SWG9979025493	W.J. Kuiper		some	individual(s)			present						alive			1965-08-17	1965	8	17						Europe	North Sea	Netherlands	NL																																		W.J. Kuiper		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979025494									SWG		HumanObservation	SWG9979025494	SWG9979025494	W.J. Kuiper		some	individual(s)			present						alive			1965-08-17	1965	8	17						Europe	North Sea	Netherlands	NL																																		W.J. Kuiper		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979025495									SWG		HumanObservation	SWG9979025495	SWG9979025495	W.J. Kuiper		1	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979025497									SWG		HumanObservation	SWG9979025497	SWG9979025497	W.J. Kuiper		1	individual(s)		adult	present					native, observed after netting	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025498									SWG		HumanObservation	SWG9979025498	SWG9979025498	W.J. Kuiper		2	individual(s)			present					native, observed after netting				1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979025499									SWG		HumanObservation	SWG9979025499	SWG9979025499	W.J. Kuiper		9	individual(s)			present					native, observed after netting				1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979025500									SWG		HumanObservation	SWG9979025500	SWG9979025500	W.J. Kuiper		1	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979025501									SWG		HumanObservation	SWG9979025501	SWG9979025501	W.J. Kuiper		several	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025502									SWG		HumanObservation	SWG9979025502	SWG9979025502	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025503									SWG		HumanObservation	SWG9979025503	SWG9979025503	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Adema (zee-aquar.)|W.J. Kuiper		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025504									SWG		HumanObservation	SWG9979025504	SWG9979025504	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		F. van Iren|W.J. Kuiper|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025505									SWG		HumanObservation	SWG9979025505	SWG9979025505	W.J. Kuiper		1	individual(s)			present					native	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979025508									SWG		HumanObservation	SWG9979025508	SWG9979025508	W.J. Kuiper		1	individual(s)			present					native, observed after netting	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979025509									SWG		HumanObservation	SWG9979025509	SWG9979025509	W.J. Kuiper		9	individual(s)			present					native, observed after netting	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979025510									SWG		HumanObservation	SWG9979025510	SWG9979025510	W.J. Kuiper		approx. 99	individual(s)			present					native, observed after netting	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025511									SWG		HumanObservation	SWG9979025511	SWG9979025511	W.J. Kuiper		approx. 99	individual(s)			present					native, observed after netting	alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979025512									SWG		HumanObservation	SWG9979025512	SWG9979025512	W.J. Kuiper		dozens	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979025513									SWG		HumanObservation	SWG9979025513	SWG9979025513	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979025514									SWG		HumanObservation	SWG9979025514	SWG9979025514	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979025515									SWG		HumanObservation	SWG9979025515	SWG9979025515	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979025516									SWG		HumanObservation	SWG9979025516	SWG9979025516	W.J. Kuiper		many	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979025517									SWG		HumanObservation	SWG9979025517	SWG9979025517	W.J. Kuiper		not specified	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979025518									SWG		HumanObservation	SWG9979025518	SWG9979025518	W.J. Kuiper		some	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979025519									SWG		HumanObservation	SWG9979025519	SWG9979025519	W.J. Kuiper		some	individual(s)			present									1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979025520									SWG		HumanObservation	SWG9979025520	SWG9979025520	W.J. Kuiper		various	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979025521									SWG		HumanObservation	SWG9979025521	SWG9979025521	W.J. Kuiper		various	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979025522									SWG		HumanObservation	SWG9979025522	SWG9979025522			1	individual(s)			present						alive			1965-08-17	1965	8	17						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Kuiper		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979025524									SWG		HumanObservation	SWG9979025524	SWG9979025524	B. Buizer		1	individual(s)			present						alive			1965-08-21	1965	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979025525									SWG		HumanObservation	SWG9979025525	SWG9979025525	B. Buizer|Wijn J.de		21	individual(s)			present						alive			1965-08-25	1965	8	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|Wijn J.de		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979025526									SWG		HumanObservation	SWG9979025526	SWG9979025526	B. Buizer		4	individual(s)			present						alive			1965-08-29	1965	8	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979025527									SWG		HumanObservation	SWG9979025527	SWG9979025527	B. Buizer|Wijn J.de		8	individual(s)			present						alive			1965-08-29	1965	8	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979025532									SWG		HumanObservation	SWG9979025532	SWG9979025532	B. Buizer|A.W. Lacourt		3	individual(s)			present									1965-08-03	1965	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979025537									SWG		HumanObservation	SWG9979025537	SWG9979025537	B. Buizer		2	individual(s)			present						alive			1965-09-12	1965	9	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025538									SWG		HumanObservation	SWG9979025538	SWG9979025538	B. Buizer|Wijn J.de		3	individual(s)			present						alive			1965-09-12	1965	9	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979025539									SWG		HumanObservation	SWG9979025539	SWG9979025539	B. Buizer		3	individual(s)			present						alive			1965-09-13	1965	9	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979025545									SWG		HumanObservation	SWG9979025545	SWG9979025545	B. Buizer|Wijn J.de		approx. 100	individual(s)			present						alive			1965-09-29	1965	9	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979025554									SWG		HumanObservation	SWG9979025554	SWG9979025554	B. Buizer		3	individual(s)			present						alive			1965-10-12	1965	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979025557									SWG		HumanObservation	SWG9979025557	SWG9979025557	B. Buizer		1	individual(s)			present						alive			1965-10-27	1965	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025558									SWG		HumanObservation	SWG9979025558	SWG9979025558	B. Buizer		1	individual(s)		juvenile	present						alive			1965-10-27	1965	10	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025560									SWG		HumanObservation	SWG9979025560	SWG9979025560	W.J. Kuiper		1	individual(s)			present						alive			1965-10-28	1965	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979025561									SWG		HumanObservation	SWG9979025561	SWG9979025561	W.J. Kuiper		1	individual(s)			present						alive			1965-10-28	1965	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979025583									SWG		HumanObservation	SWG9979025583	SWG9979025583	B. Buizer		3	individual(s)			present						alive			1965-12-11	1965	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979025591									SWG		HumanObservation	SWG9979025591	SWG9979025591	B. Buizer		1	individual(s)			present						alive			1965-12-22	1965	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979025593									SWG		HumanObservation	SWG9979025593	SWG9979025593	B. Buizer		1	individual(s)			present						alive			1965-12-29	1965	12	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979025598									SWG		HumanObservation	SWG9979025598	SWG9979025598	A.W. Lacourt		1	individual(s)			present									1965-12-04	1965	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979025613									SWG		HumanObservation	SWG9979025613	SWG9979025613	G.R. Heerebout		2	individual(s)			present						alive			1966-01-26	1966	1	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025622									SWG		HumanObservation	SWG9979025622	SWG9979025622	C. Swennen		1	individual(s)			present									1966-01-04	1966	1	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		C. Swennen		Spondyliosoma cantharus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Spondyliosoma		cantharus		species	Zeekarper | Blacksea bream | Breme de mer, Griset | Streifenbrassen | Chopa | Almindelig havrude			
SWG9979025623									SWG		HumanObservation	SWG9979025623	SWG9979025623	A.W. Lacourt		1	individual(s)		ovum	present									1966-01-09	1966	1	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025634									SWG		HumanObservation	SWG9979025634	SWG9979025634	W.J. Kuiper		1	individual(s)		ovum	present					in old high tide line	dead			1966-02-27	1966	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979025636									SWG		HumanObservation	SWG9979025636	SWG9979025636	P.A.M. Gaemers|A.W. Lacourt		1	individual(s)			present						alive			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Boeseman M.H.|P.A.M. Gaemers|A.W. Lacourt		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979025637									SWG		HumanObservation	SWG9979025637	SWG9979025637	A.W. Lacourt		extremely many	individual(s)			present						alive			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman M.H.|A.W. Lacourt		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979025638									SWG		HumanObservation	SWG9979025638	SWG9979025638	A.W. Lacourt		extremely many	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman M.H.|A.W. Lacourt		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025639									SWG		HumanObservation	SWG9979025639	SWG9979025639	A.W. Lacourt		4	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman M.H.|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025645									SWG		HumanObservation	SWG9979025645	SWG9979025645	A.W. Lacourt		many	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Boeseman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979025646									SWG		HumanObservation	SWG9979025646	SWG9979025646	A.W. Lacourt		8	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979025647									SWG		HumanObservation	SWG9979025647	SWG9979025647	A.W. Lacourt		some	individual(s)			present									1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Boeseman M.H.|A.W. Lacourt		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979025648									SWG		HumanObservation	SWG9979025648	SWG9979025648			1	individual(s)			present						dead			1966-03-20	1966	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979025650									SWG		HumanObservation	SWG9979025650	SWG9979025650	B. Buizer		1	individual(s)			present									1966-03-21	1966	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979025654									SWG		HumanObservation	SWG9979025654	SWG9979025654	B. Buizer		1	individual(s)			present					native, observed after netting	alive			1966-03-07	1966	3	7				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979025681									SWG		HumanObservation	SWG9979025681	SWG9979025681	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1966-05-15	1966	5	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025682									SWG		HumanObservation	SWG9979025682	SWG9979025682	A.W. Lacourt		2	individual(s)			present						dead			1966-05-15	1966	5	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979025690									SWG		HumanObservation	SWG9979025690	SWG9979025690	B. Buizer		many	individual(s)			present						alive			1966-05	1966	5							Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979025692									SWG		HumanObservation	SWG9979025692	SWG9979025692	A.W. Lacourt		3	individual(s)		ovum	present					in old high tide line				1966-05-07	1966	5	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025707									SWG		HumanObservation	SWG9979025707	SWG9979025707	G.R. Heerebout		1	individual(s)			present						alive			1966-07-02	1966	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025720									SWG		HumanObservation	SWG9979025720	SWG9979025720	G. v.d. Velde		1	individual(s)			present						alive			1966-09-04	1966	9	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979025727									SWG		HumanObservation	SWG9979025727	SWG9979025727	A.W. Lacourt		1	individual(s)		ovum	present					in low tide line	dead			1966-10-08	1966	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979025768									SWG		HumanObservation	SWG9979025768	SWG9979025768	A.W. Lacourt		1	individual(s)		ovum	present					in low tide line				1966-12-26	1966	12	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025773									SWG		HumanObservation	SWG9979025773	SWG9979025773	A.W. Lacourt		1	individual(s)		ovum	present					in low tide line				1966-12-04	1966	12	4				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025782									SWG		HumanObservation	SWG9979025782	SWG9979025782	B. Buizer		1	individual(s)			present						alive			1967-01-07	1967	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979025790									SWG		HumanObservation	SWG9979025790	SWG9979025790	A.W. Lacourt		20	individual(s)		ovum	present					washed up	freshly dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979025792									SWG		HumanObservation	SWG9979025792	SWG9979025792	A.W. Lacourt		80	individual(s)		ovum	present					washed up	freshly dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025808									SWG		HumanObservation	SWG9979025808	SWG9979025808	A.W. Lacourt		1	individual(s)			present									1967-04-16	1967	4	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979025815									SWG		HumanObservation	SWG9979025815	SWG9979025815	B. Buizer		1	individual(s)			present									1967-04-26	1967	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979025816									SWG		HumanObservation	SWG9979025816	SWG9979025816	B. Buizer		1	individual(s)			present						dead			1967-04-26	1967	4	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979025821									SWG		HumanObservation	SWG9979025821	SWG9979025821	G. v.d. Velde		1	individual(s)			present									1967-05-21	1967	5	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. v.d. Velde		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979025847									SWG		HumanObservation	SWG9979025847	SWG9979025847	Westra		1	individual(s)			present					on mudflat	dead			1967-07-09	1967	7	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Westra		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979025851									SWG		HumanObservation	SWG9979025851	SWG9979025851	onleesbaar		1	individual(s)			present									1967-08-27	1967	8	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		onleesbaar		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979025859									SWG		HumanObservation	SWG9979025859	SWG9979025859	B. Buizer		1	individual(s)			present						alive			1967-09-03	1967	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979025864									SWG		HumanObservation	SWG9979025864	SWG9979025864	W.J. Kuiper|J. Lint|T. Meijer|E.J. van Nieukerken		2	individual(s)			present						alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979025865									SWG		HumanObservation	SWG9979025865	SWG9979025865	W.J. Kuiper|J. Lint|T. Meijer|E.J. van Nieukerken		1	individual(s)			present						alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper|J. Lint|T. Meijer|E.J. van Nieukerken		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979025869									SWG		HumanObservation	SWG9979025869	SWG9979025869	Gelderblom J.J.		2	individual(s)			present						alive			1967-11-21	1967	11	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Gelderblom J.J.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979025871									SWG		HumanObservation	SWG9979025871	SWG9979025871	H. Compaan		1	individual(s)		adult	present					native	alive			1967-12-16	1967	12	16				wind direction WNW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		H. Compaan		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979025881									SWG		HumanObservation	SWG9979025881	SWG9979025881	G.R. Heerebout|Rober W.		1	individual(s)		adult	present					native, in low tide line	alive			1968-01-18	1968	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979025884									SWG		HumanObservation	SWG9979025884	SWG9979025884	G.R. Heerebout|Rober W.		1	individual(s)			present						alive			1968-01-18	1968	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979025885									SWG		HumanObservation	SWG9979025885	SWG9979025885	A.W. Lacourt		1	individual(s)			present									1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.|A.W. Lacourt		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979025889									SWG		HumanObservation	SWG9979025889	SWG9979025889	A.W. Lacourt		5	individual(s)		ovum	present									1968-01-20	1968	1	20				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025898									SWG		HumanObservation	SWG9979025898	SWG9979025898	A.W. Lacourt		1	individual(s)			present									1968-01-20	1968	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Boeseman M.H.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979025904									SWG		HumanObservation	SWG9979025904	SWG9979025904	A.W. Lacourt		1	individual(s)			present									1968-01-27	1968	1	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979025906									SWG		HumanObservation	SWG9979025906	SWG9979025906	A.W. Lacourt		43	individual(s)		ovum	present					in high tide stormline				1968-01-28	1968	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025930									SWG		HumanObservation	SWG9979025930	SWG9979025930	G. v.d. Velde		1	individual(s)			present									1968-03-24	1968	3	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979025949									SWG		HumanObservation	SWG9979025949	SWG9979025949	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1968-04-13	1968	4	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979025950									SWG		HumanObservation	SWG9979025950	SWG9979025950	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1968-04-13	1968	4	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979025953									SWG		HumanObservation	SWG9979025953	SWG9979025953	A.W. Lacourt		1	individual(s)			present									1968-04-13	1968	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979025954									SWG		HumanObservation	SWG9979025954	SWG9979025954	A.W. Lacourt		6	individual(s)			present									1968-04-13	1968	4	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979026002									SWG		HumanObservation	SWG9979026002	SWG9979026002	B. Buizer		1	individual(s)			present						alive			1968-08-13	1968	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979026003									SWG		HumanObservation	SWG9979026003	SWG9979026003	B. Buizer|A.W. Lacourt		9	individual(s)			present						alive			1968-08-13	1968	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979026004									SWG		HumanObservation	SWG9979026004	SWG9979026004	Linden J.vd.|J. de Wit		1	individual(s)			present						alive			1968-08-13	1968	8	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Linden J.vd.|J. de Wit		Acipenser sturio Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Acipenseriformes	Acipenseridae	Acipenser		sturio		species	Steur | Sturgeon | Esturgeon | Stör | Esturión común | Stør			
SWG9979026039									SWG		HumanObservation	SWG9979026039	SWG9979026039	B. Buizer		1	individual(s)			present						alive			1968-09-12	1968	9	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|Zeegers A.		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979026040									SWG		HumanObservation	SWG9979026040	SWG9979026040	A.W. Lacourt		1	individual(s)			present						alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979026048									SWG		HumanObservation	SWG9979026048	SWG9979026048	A.W. Lacourt		many	individual(s)			present						alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		Adema|A.W. Lacourt (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979026049									SWG		HumanObservation	SWG9979026049	SWG9979026049	Deen N. | E.J. van Nieukerken		4	individual(s)			present						alive			1968-09-14	1968	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Deen N.|E.J. van Nieukerken		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026051									SWG		HumanObservation	SWG9979026051	SWG9979026051	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026056									SWG		HumanObservation	SWG9979026056	SWG9979026056	A.W. Lacourt		1	individual(s)			present					washed up in high tide line	dead			1968-09-15	1968	9	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A.W. Lacourt		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979026066									SWG		HumanObservation	SWG9979026066	SWG9979026066	B. Buizer		30	individual(s)			present						alive			1968-09-04	1968	9	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026099									SWG		HumanObservation	SWG9979026099	SWG9979026099	A.W. Lacourt		1	individual(s)		ovum	present					in high tide line				1968-11-02	1968	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026116									SWG		HumanObservation	SWG9979026116	SWG9979026116	E.J. van Nieukerken		1	individual(s)		ovum	present					in high tide line				1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026117									SWG		HumanObservation	SWG9979026117	SWG9979026117	E.J. van Nieukerken		1	individual(s)		ovum	present					in high tide line				1969-01-19	1969	1	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, between beachmarkers 117 and 119							51.98	4.10	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979026135									SWG		HumanObservation	SWG9979026135	SWG9979026135	Dulk F.den		1	individual(s)		ovum	present					washed up in high tide line	dead			1969-01-04	1969	1	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Dulk F.den		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979026144									SWG		HumanObservation	SWG9979026144	SWG9979026144	E.J. van Nieukerken		2	individual(s)			present									1969-01-05	1969	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F. van Iren|E.J. van Nieukerken|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026165									SWG		HumanObservation	SWG9979026165	SWG9979026165	A.W. Lacourt		3	individual(s)		ovum	present									1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026169									SWG		HumanObservation	SWG9979026169	SWG9979026169	G. v.d. Velde		3	individual(s)			present						alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026172									SWG		HumanObservation	SWG9979026172	SWG9979026172	G. v.d. Velde		1	individual(s)			present						alive			1969-02-01	1969	2	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. v.d. Velde		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026179									SWG		HumanObservation	SWG9979026179	SWG9979026179	B. Homma|Rozema J.		1	individual(s)			present						alive			1969-03-15	1969	3	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma|Rozema J.		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026244									SWG		HumanObservation	SWG9979026244	SWG9979026244	E.J. van Nieukerken  et al.		9	individual(s)		juvenile	present					native	alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026245									SWG		HumanObservation	SWG9979026245	SWG9979026245	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		2	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026247									SWG		HumanObservation	SWG9979026247	SWG9979026247	P.A.M. Gaemers|Kruissink E.C.|E.J. van Nieukerken|J. van Tol		2	individual(s)			present						alive			1969-05-23	1969	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|P.A.M. Gaemers		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979026249									SWG		HumanObservation	SWG9979026249	SWG9979026249	Kruissink E.C.|E.J. van Nieukerken|J. van Tol		4	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979026270									SWG		HumanObservation	SWG9979026270	SWG9979026270	B. Buizer		6	individual(s)		adult and juvenile	present					native, observed after netting	alive			1969-05-26	1969	5	26				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979026271									SWG		HumanObservation	SWG9979026271	SWG9979026271	B. Buizer		2	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979026272									SWG		HumanObservation	SWG9979026272	SWG9979026272	B. Buizer		6	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979026290									SWG		HumanObservation	SWG9979026290	SWG9979026290	E.J. van Nieukerken		1	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979026296									SWG		HumanObservation	SWG9979026296	SWG9979026296	B. Buizer		1	individual(s)		adult	present					native, observed after netting	alive			1969-05-04	1969	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979026298									SWG		HumanObservation	SWG9979026298	SWG9979026298	B. Buizer		1	individual(s)			present						alive			1969-05-04	1969	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979026299									SWG		HumanObservation	SWG9979026299	SWG9979026299	B. Buizer		9	individual(s)			present						alive			1969-06-12	1969	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979026300									SWG		HumanObservation	SWG9979026300	SWG9979026300	B. Buizer		approx. 100	individual(s)			present						alive			1969-06-12	1969	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979026328									SWG		HumanObservation	SWG9979026328	SWG9979026328	A. van Berge Henegouwen		50	individual(s)			present						alive			1969-08-15	1969	8	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. van Berge Henegouwen		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979026346									SWG		HumanObservation	SWG9979026346	SWG9979026346	B. Buizer		1	individual(s)			present					native	alive			1969-08-07	1969	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979026348									SWG		HumanObservation	SWG9979026348	SWG9979026348	B. Buizeret al		extremely many	individual(s)			present						alive			1969-09-11	1969	9	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979026351									SWG		HumanObservation	SWG9979026351	SWG9979026351	B. Buizer|Ridder		1	individual(s)		juvenile	present					native	alive			1969-09-13	1969	9	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Squalus acanthias Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Squaliformes	Squalidae	Squalus		acanthias		species	Doornhaai | Spurdog | Aiguillat | Dornhai | Mielga | Pighaj			
SWG9979026359									SWG		HumanObservation	SWG9979026359	SWG9979026359	B. Buizer		3	individual(s)			present						alive			1969-10-19	1969	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026360									SWG		HumanObservation	SWG9979026360	SWG9979026360	B. Buizer		extremely many	individual(s)			present						alive			1969-10-19	1969	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979026361									SWG		HumanObservation	SWG9979026361	SWG9979026361	B. Buizer		extremely many	individual(s)			present						alive			1969-10-19	1969	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026364									SWG		HumanObservation	SWG9979026364	SWG9979026364	Rietveld J		1	individual(s)			present						dead			1969-10-04	1969	10	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979026365									SWG		HumanObservation	SWG9979026365	SWG9979026365	Rietveld J.		1	individual(s)			present						alive			1969-10-04	1969	10	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979026366									SWG		HumanObservation	SWG9979026366	SWG9979026366	Rietveld T.		2	individual(s)			present						alive			1969-10-04	1969	10	4						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026367									SWG		HumanObservation	SWG9979026367	SWG9979026367	B. Buizer		28	individual(s)			present					native, observed after netting	alive			1969-10-05	1969	10	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979026368									SWG		HumanObservation	SWG9979026368	SWG9979026368	B. Buizer		1	individual(s)			present									1969-10-05	1969	10	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026369									SWG		HumanObservation	SWG9979026369	SWG9979026369	B. Buizer		1	individual(s)			present						alive			1969-10-05	1969	10	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979026372									SWG		HumanObservation	SWG9979026372	SWG9979026372	B. Buizer		2	individual(s)			present						alive			1969-10-09	1969	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979026373									SWG		HumanObservation	SWG9979026373	SWG9979026373	B. Buizer		3	individual(s)			present						alive			1969-10-09	1969	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979026374									SWG		HumanObservation	SWG9979026374	SWG9979026374	B. Buizer|A.W. Lacourt		1	individual(s)			present						alive			1969-10-09	1969	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979026376									SWG		HumanObservation	SWG9979026376	SWG9979026376	A.W. Lacourt		1	individual(s)			present						dead			1969-10-09	1969	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979026383									SWG		HumanObservation	SWG9979026383	SWG9979026383	G.R. Heerebout		1	individual(s)			present						alive			1969-12-12	1969	12	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G.R. Heerebout|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026390									SWG		HumanObservation	SWG9979026390	SWG9979026390	A. van Berge Henegouwen|G. v.d. Velde		1	individual(s)			present									1969-12-13	1969	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|G. v.d. Velde		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979026398									SWG		HumanObservation	SWG9979026398	SWG9979026398	B.G. Otten		1	individual(s)			present									1969-12-26	1969	12	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		F. van Iren|B.G. Otten|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026400									SWG		HumanObservation	SWG9979026400	SWG9979026400	B. Buizer		2	individual(s)			present						alive			1969-12-27	1969	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026401									SWG		HumanObservation	SWG9979026401	SWG9979026401	B. Buizer		17	individual(s)			present						alive			1969-12-27	1969	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979026402									SWG		HumanObservation	SWG9979026402	SWG9979026402	B. Buizer		6	individual(s)			present						alive			1969-12-27	1969	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026433									SWG		HumanObservation	SWG9979026433	SWG9979026433	CJN|NJN|KJN|excursion		1	individual(s)			present									1970-02-22	1970	2	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979026438									SWG		HumanObservation	SWG9979026438	SWG9979026438	G. v.d. Velde		1	individual(s)		adult	present					washed up in low tide line	dead			1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026439									SWG		HumanObservation	SWG9979026439	SWG9979026439	G. v.d. Velde		1	individual(s)		ovum	present					washed up in old high tide line				1970-02-27	1970	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026498									SWG		HumanObservation	SWG9979026498	SWG9979026498	B.G. Otten		1	individual(s)			present						dead			1970-03-29	1970	3	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979026521									SWG		HumanObservation	SWG9979026521	SWG9979026521	E.J. van Nieukerken		4	individual(s)			present						alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979026523									SWG		HumanObservation	SWG9979026523	SWG9979026523	E.J. van Nieukerken  et al.		approx. 99	individual(s)		juvenile	present					native	alive			1970-04-30	1970	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026534									SWG		HumanObservation	SWG9979026534	SWG9979026534	A. van Berge Henegouwen		1	individual(s)		ovum	present					washed up in high tide line				1970-04-01	1970	4	1				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026542									SWG		HumanObservation	SWG9979026542	SWG9979026542	A. van Berge Henegouwen		2	individual(s)		ovum	present					washed up in high tide line				1970-04-04	1970	4	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026557									SWG		HumanObservation	SWG9979026557	SWG9979026557	F. Kooistra		1	individual(s)			present						dead			1970-05-10	1970	5	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979026558									SWG		HumanObservation	SWG9979026558	SWG9979026558	F. Kooistra		1	individual(s)			present						dead			1970-05-19	1970	5	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979026560									SWG		HumanObservation	SWG9979026560	SWG9979026560	A.W. Lacourt		many	individual(s)			present						alive			1970-05-20	1970	5	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979026562									SWG		HumanObservation	SWG9979026562	SWG9979026562	T.W. de Boer		1	individual(s)			present									1970-05-01	1970	5	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979026572									SWG		HumanObservation	SWG9979026572	SWG9979026572	E.J. van Nieukerken		2	individual(s)			present						alive			1970-05-02	1970	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F. van Iren|E.J. van Nieukerken|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026585									SWG		HumanObservation	SWG9979026585	SWG9979026585	F. Kooistra		2	individual(s)		ovum	present					washed up in high tide line	dead			1970-07-17	1970	7	17				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979026611									SWG		HumanObservation	SWG9979026611	SWG9979026611	G. v.d. Velde		4	individual(s)			present						alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|G. v.d. Velde		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979026616									SWG		HumanObservation	SWG9979026616	SWG9979026616	G. v.d. Velde		6	individual(s)			present					native, observed after netting	alive			1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026636									SWG		HumanObservation	SWG9979026636	SWG9979026636	B. Buizer		3	individual(s)			present						alive			1970-10-19	1970	10	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026652									SWG		HumanObservation	SWG9979026652	SWG9979026652	P.J.G. Polderman|G. v.d. Velde		many	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979026653									SWG		HumanObservation	SWG9979026653	SWG9979026653	P.J.G. Polderman|G. v.d. Velde		very many	individual(s)			present						alive			1970-10-24	1970	10	24						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979026677									SWG		HumanObservation	SWG9979026677	SWG9979026677	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present									1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979026689									SWG		HumanObservation	SWG9979026689	SWG9979026689	Smink Pieter (eil.schooljongen)		1	individual(s)			present									1970-11-27	1970	11	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Koning H.(leraar O.L.S.te Sch.) F.A. Perk		Pterycombus brama Fries, 1837	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Pterycombus		brama		species	Zilverbraam | Atlantic fanfish | Sølvbrasen			
SWG9979026690									SWG		HumanObservation	SWG9979026690	SWG9979026690	T.W. de Boer		1	individual(s)			present									1970-11-28	1970	11	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979026692									SWG		HumanObservation	SWG9979026692	SWG9979026692	F. Kooistra		1	individual(s)			present						alive			1970-11-29	1970	11	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra|F.A. Perk		Pterycombus brama Fries, 1837	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Pterycombus		brama		species	Zilverbraam | Atlantic fanfish | Sølvbrasen			
SWG9979026716									SWG		HumanObservation	SWG9979026716	SWG9979026716	G. v.d. Velde		1	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979026799									SWG		HumanObservation	SWG9979026799	SWG9979026799	E.J. van Nieukerken  et al.		2	individual(s)		ovum	present					in high tide line				1971-01-10	1971	1	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979026800									SWG		HumanObservation	SWG9979026800	SWG9979026800	E.J. van Nieukerken  et al.		3	individual(s)		ovum	present					in high tide line				1971-01-10	1971	1	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken  et al.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979026831									SWG		HumanObservation	SWG9979026831	SWG9979026831	A. van Berge Henegouwen		1	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979026832									SWG		HumanObservation	SWG9979026832	SWG9979026832	A. van Berge Henegouwen		extremely many	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979026833									SWG		HumanObservation	SWG9979026833	SWG9979026833	A. van Berge Henegouwen|C. Swennen		1	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979026837									SWG		HumanObservation	SWG9979026837	SWG9979026837	A. van Berge Henegouwen		1	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979026838									SWG		HumanObservation	SWG9979026838	SWG9979026838	A. van Berge Henegouwen		extremely many	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979026839									SWG		HumanObservation	SWG9979026839	SWG9979026839	A. van Berge Henegouwen		many	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979026840									SWG		HumanObservation	SWG9979026840	SWG9979026840	A. van Berge Henegouwen		many	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026841									SWG		HumanObservation	SWG9979026841	SWG9979026841	A. van Berge Henegouwen		many	individual(s)			present						alive			1971-01-13	1971	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979026930									SWG		HumanObservation	SWG9979026930	SWG9979026930	Schelven, C.H.van		1	individual(s)			present						alive			1971-01-01	1971	1	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Schelven C.H.van		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979026931									SWG		HumanObservation	SWG9979026931	SWG9979026931	Schelven, C.H.van		1	individual(s)			present						alive			1971-01-01	1971	1	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Schelven C.H.van		Zeus faber Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Zeiformes	Zeidae	Zeus		faber		species	Zonnevis | John dory | Saint-Pierre doré | Petersfish, Heringskönig | Pez de San Pedro | Sanktpetersfisk			
SWG9979026969									SWG		HumanObservation	SWG9979026969	SWG9979026969	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979026970									SWG		HumanObservation	SWG9979026970	SWG9979026970	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		various	individual(s)			present						alive			1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027013									SWG		HumanObservation	SWG9979027013	SWG9979027013	T. Schuurmans		many	individual(s)			present									1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|P.J.G. Polderman|Semey M.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027018									SWG		HumanObservation	SWG9979027018	SWG9979027018	T. Schuurmans		some	individual(s)			present									1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|Semey M.		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027126									SWG		HumanObservation	SWG9979027126	SWG9979027126	G. v.d. Velde		1	individual(s)			present									1971-05-21	1971	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|G. v.d. Velde		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027141									SWG		HumanObservation	SWG9979027141	SWG9979027141	G. v.d. Velde		2	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|G. v.d. Velde		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027153									SWG		HumanObservation	SWG9979027153	SWG9979027153	G. v.d. Velde		1	individual(s)			present						alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979027196									SWG		HumanObservation	SWG9979027196	SWG9979027196	B. Buizer		extremely many	individual(s)			present						alive			1971-07-01	1971	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979027206									SWG		HumanObservation	SWG9979027206	SWG9979027206	B. Buizer		1	individual(s)			present						alive			1971-08-10	1971	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979027219									SWG		HumanObservation	SWG9979027219	SWG9979027219	A. van Berge Henegouwen		1	individual(s)			present						alive			1971-09-10	1971	9	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979027220									SWG		HumanObservation	SWG9979027220	SWG9979027220	A. van Berge Henegouwen		15	individual(s)			present						alive			1971-09-10	1971	9	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979027256									SWG		HumanObservation	SWG9979027256	SWG9979027256	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979027259									SWG		HumanObservation	SWG9979027259	SWG9979027259	A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		various	individual(s)			present						alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|E.J. van Nieukerken|P.J.G. Polderman|G. v.d. Velde		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027284									SWG		HumanObservation	SWG9979027284	SWG9979027284	S.W.G.-kamp Texel		many	individual(s)			present						alive			1971-10-16	1971	10	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027300									SWG		HumanObservation	SWG9979027300	SWG9979027300	G. v.d. Velde		1	individual(s)		ovum	present					washed up				1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979027303									SWG		HumanObservation	SWG9979027303	SWG9979027303	A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present									1971-10-30	1971	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman|G. v.d. Velde		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979027315									SWG		HumanObservation	SWG9979027315	SWG9979027315	B. Buizer		150	individual(s)			present						alive			1971-10-03	1971	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027316									SWG		HumanObservation	SWG9979027316	SWG9979027316	B. Buizer		many	individual(s)			present						alive			1971-10-03	1971	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027317									SWG		HumanObservation	SWG9979027317	SWG9979027317	B. Buizer		many	individual(s)			present						alive			1971-10-03	1971	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979027319									SWG		HumanObservation	SWG9979027319	SWG9979027319	B. Buizer		3	individual(s)			present						alive			1971-10-03	1971	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979027325									SWG		HumanObservation	SWG9979027325	SWG9979027325	A. van Berge Henegouwen		30	individual(s)			present						alive			1971-11-10	1971	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027331									SWG		HumanObservation	SWG9979027331	SWG9979027331	W.J. Wolff		2	individual(s)		ovum	present						dead			1971-11-14	1971	11	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Wolff		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979027347									SWG		HumanObservation	SWG9979027347	SWG9979027347	A. van Berge Henegouwen et al.		1	individual(s)			present					washed up	dead			1971-11-16	1971	11	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979027384									SWG		HumanObservation	SWG9979027384	SWG9979027384	T.W. de Boer		1	individual(s)			present						dead			1971-12-26	1971	12	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979027402									SWG		HumanObservation	SWG9979027402	SWG9979027402	B. Buizer		23	individual(s)			present						alive			1972-01-14	1972	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer|F. van Iren|Smulder B.et al.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027445									SWG		HumanObservation	SWG9979027445	SWG9979027445	A. van Berge Henegouwen|P. Vos		very many	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027446									SWG		HumanObservation	SWG9979027446	SWG9979027446	A. van Berge Henegouwen|P. Vos		2	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979027447									SWG		HumanObservation	SWG9979027447	SWG9979027447	A. van Berge Henegouwen|P. Vos		2	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027449									SWG		HumanObservation	SWG9979027449	SWG9979027449	A. van Berge Henegouwen et al.		1	individual(s)			present					washed up	alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979027450									SWG		HumanObservation	SWG9979027450	SWG9979027450	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979027451									SWG		HumanObservation	SWG9979027451	SWG9979027451	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979027452									SWG		HumanObservation	SWG9979027452	SWG9979027452	A. van Berge Henegouwen|P. Vos		2	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027453									SWG		HumanObservation	SWG9979027453	SWG9979027453	A. van Berge Henegouwen|P. Vos		extremely many	individual(s)			present						alive			1972-02-28	1972	2	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027455									SWG		HumanObservation	SWG9979027455	SWG9979027455	A. van Berge Henegouwen		1	individual(s)			present									1972-02-02	1972	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979027459									SWG		HumanObservation	SWG9979027459	SWG9979027459	A. van Berge Henegouwen|P. Vos		many	individual(s)			present						alive			1972-02-08	1972	2	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979027462									SWG		HumanObservation	SWG9979027462	SWG9979027462	A. van Berge Henegouwen|P. Vos		1	individual(s)			present									1972-03-12	1972	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027463									SWG		HumanObservation	SWG9979027463	SWG9979027463	A. van Berge Henegouwen|P. Vos		1	individual(s)			present									1972-03-12	1972	3	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027487									SWG		HumanObservation	SWG9979027487	SWG9979027487	A. van Berge Henegouwen|P. Vos		very many	individual(s)			present						alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027488									SWG		HumanObservation	SWG9979027488	SWG9979027488	A. van Berge Henegouwen|P. Vos		30	individual(s)			present						alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027491									SWG		HumanObservation	SWG9979027491	SWG9979027491	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979027493									SWG		HumanObservation	SWG9979027493	SWG9979027493	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						dead			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979027494									SWG		HumanObservation	SWG9979027494	SWG9979027494	A. van Berge Henegouwen|P. Vos		10	individual(s)			present									1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979027495									SWG		HumanObservation	SWG9979027495	SWG9979027495	A. van Berge Henegouwen|P. Vos		extremely many	individual(s)			present						alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027496									SWG		HumanObservation	SWG9979027496	SWG9979027496	A. van Berge Henegouwen|P. Vos		many	individual(s)			present						alive			1972-03-06	1972	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979027516									SWG		HumanObservation	SWG9979027516	SWG9979027516	T.W. de Boer		1	individual(s)			present									1972-05-11	1972	5	11						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979027518									SWG		HumanObservation	SWG9979027518	SWG9979027518	T.W. de Boer		1	individual(s)		adult	present					native, in low tide line	alive			1972-05-13	1972	5	13				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979027520									SWG		HumanObservation	SWG9979027520	SWG9979027520	T.W. de Boer		1	individual(s)			present						dead			1972-05-13	1972	5	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979027521									SWG		HumanObservation	SWG9979027521	SWG9979027521	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		2	individual(s)			present						alive			1972-05-16	1972	5	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979027526									SWG		HumanObservation	SWG9979027526	SWG9979027526	P.H. Huwae		1	individual(s)			present						alive			1972-05-21	1972	5	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979027530									SWG		HumanObservation	SWG9979027530	SWG9979027530	Walenkamp J.H.C.		1	individual(s)			present					native, observed after netting	alive			1972-05-01	1972	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Walenkamp J.H.C.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979027531									SWG		HumanObservation	SWG9979027531	SWG9979027531	Walenkamp J.H.C.		1	individual(s)			present						alive			1972-05-01	1972	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Walenkamp J.H.C.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979027597									SWG		HumanObservation	SWG9979027597	SWG9979027597	B. Buizer		1	individual(s)			present						alive			1972-07-03	1972	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979027599									SWG		HumanObservation	SWG9979027599	SWG9979027599	B. Buizer		many	individual(s)			present									1972-07-05	1972	7	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979027663									SWG		HumanObservation	SWG9979027663	SWG9979027663	A.W. Lacourt		1	individual(s)		ovum	present									1972-09-10	1972	9	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979027704									SWG		HumanObservation	SWG9979027704	SWG9979027704	A. van Berge Henegouwen|P. Vos		5	individual(s)			present						alive			1972-11-12	1972	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027705									SWG		HumanObservation	SWG9979027705	SWG9979027705	A. van Berge Henegouwen|P. Vos		15	individual(s)			present						alive			1972-11-12	1972	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027706									SWG		HumanObservation	SWG9979027706	SWG9979027706	A. van Berge Henegouwen|P. Vos		10	individual(s)			present						alive			1972-11-12	1972	11	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P. VosJ.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027708									SWG		HumanObservation	SWG9979027708	SWG9979027708	A.W. Lacourt		1	individual(s)		juvenile	present					washed up in low tide line				1972-11-14	1972	11	14				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979027713									SWG		HumanObservation	SWG9979027713	SWG9979027713	J.P.H.M. Adema		3	individual(s)			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979027718									SWG		HumanObservation	SWG9979027718	SWG9979027718	J.P.H.M. Adema		3	individual(s)			present									1972-11-14	1972	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027763									SWG		HumanObservation	SWG9979027763	SWG9979027763	P.H. Huwae		1	individual(s)			present									1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027767									SWG		HumanObservation	SWG9979027767	SWG9979027767	A.W. Lacourt		1	individual(s)		ovum	present					washed up				1972-11-18	1972	11	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979027770									SWG		HumanObservation	SWG9979027770	SWG9979027770	A.W. Lacourt		1	individual(s)			present									1972-11-18	1972	11	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027776									SWG		HumanObservation	SWG9979027776	SWG9979027776	B. Buizer		many	individual(s)			present						alive			1972-11-19	1972	11	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979027780									SWG		HumanObservation	SWG9979027780	SWG9979027780	B. Buizer		many	individual(s)			present						alive			1972-11-19	1972	11	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027811									SWG		HumanObservation	SWG9979027811	SWG9979027811	A. van Berge Henegouwen|P. Vos		3	individual(s)			present						alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027812									SWG		HumanObservation	SWG9979027812	SWG9979027812	A. van Berge Henegouwen|P. Vos		5	individual(s)			present						alive			1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027816									SWG		HumanObservation	SWG9979027816	SWG9979027816	J.P.H.M. Adema		2	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027817									SWG		HumanObservation	SWG9979027817	SWG9979027817	J.P.H.M. Adema		4	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027818									SWG		HumanObservation	SWG9979027818	SWG9979027818	J.P.H.M. Adema		10	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027819									SWG		HumanObservation	SWG9979027819	SWG9979027819	J.P.H.M. Adema | A. van Berge Henegouwen|P. Vos		3	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027820									SWG		HumanObservation	SWG9979027820	SWG9979027820	J.P.H.M. Adema		1	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027821									SWG		HumanObservation	SWG9979027821	SWG9979027821	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027822									SWG		HumanObservation	SWG9979027822	SWG9979027822	J.P.H.M. Adema		2	individual(s)			present						alive			1973-01-19	1973	1	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027828									SWG		HumanObservation	SWG9979027828	SWG9979027828	A. van Berge Henegouwen|P. Vos		6	individual(s)			present									1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027829									SWG		HumanObservation	SWG9979027829	SWG9979027829	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027830									SWG		HumanObservation	SWG9979027830	SWG9979027830	A. van Berge Henegouwen|P. Vos		2	individual(s)			present									1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027831									SWG		HumanObservation	SWG9979027831	SWG9979027831	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-01-21	1973	1	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027833									SWG		HumanObservation	SWG9979027833	SWG9979027833	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979027837									SWG		HumanObservation	SWG9979027837	SWG9979027837	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979027844									SWG		HumanObservation	SWG9979027844	SWG9979027844	P.H. Huwae|M. Lavaleye		6	individual(s)			present						alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027845									SWG		HumanObservation	SWG9979027845	SWG9979027845	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979027846									SWG		HumanObservation	SWG9979027846	SWG9979027846	P.H. Huwae|M. Lavaleye		some	individual(s)			present						alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|P.H. Huwae|M. Lavaleye		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027847									SWG		HumanObservation	SWG9979027847	SWG9979027847	P.H. Huwae|M. Lavaleye|C. Swennen		2	individual(s)			present						alive			1973-01-06	1973	1	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979027851									SWG		HumanObservation	SWG9979027851	SWG9979027851	A. van Berge Henegouwen|P. Vos		7	individual(s)			present						alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027854									SWG		HumanObservation	SWG9979027854	SWG9979027854	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027855									SWG		HumanObservation	SWG9979027855	SWG9979027855	A. van Berge Henegouwen|P. Vos		many	individual(s)			present						alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|A. van Berge Henegouwen|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027859									SWG		HumanObservation	SWG9979027859	SWG9979027859	A. van Berge Henegouwen|P. Vos		1	individual(s)			present									1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979027860									SWG		HumanObservation	SWG9979027860	SWG9979027860	A. van Berge Henegouwen|P. Vos		10	individual(s)			present						alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027861									SWG		HumanObservation	SWG9979027861	SWG9979027861	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979027893									SWG		HumanObservation	SWG9979027893	SWG9979027893	P. Vos		3	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979027894									SWG		HumanObservation	SWG9979027894	SWG9979027894	P. Vos		2	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027895									SWG		HumanObservation	SWG9979027895	SWG9979027895	P. Vos		1	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027896									SWG		HumanObservation	SWG9979027896	SWG9979027896	A. van Berge Henegouwen|P. Vos|P. VosJ.		63	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027903									SWG		HumanObservation	SWG9979027903	SWG9979027903	P. Vos		4	individual(s)			present						alive			1973-02-26	1973	2	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027906									SWG		HumanObservation	SWG9979027906	SWG9979027906	Holthof B.		1	individual(s)		ovum	present									1973-02-01	1973	2	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979027907									SWG		HumanObservation	SWG9979027907	SWG9979027907	Holthof B.		1	individual(s)		ovum	present									1973-02-01	1973	2	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979027908									SWG		HumanObservation	SWG9979027908	SWG9979027908	Holthof B.		1	individual(s)		ovum	present									1973-02-01	1973	2	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979027909									SWG		HumanObservation	SWG9979027909	SWG9979027909	Holthof B.		1	individual(s)		ovum	present									1973-02-01	1973	2	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979027927									SWG		HumanObservation	SWG9979027927	SWG9979027927	J.P.H.M. Adema		2	individual(s)			present									1973-02-03	1973	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979027928									SWG		HumanObservation	SWG9979027928	SWG9979027928	J.P.H.M. Adema		2	individual(s)			present						alive			1973-02-03	1973	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979027929									SWG		HumanObservation	SWG9979027929	SWG9979027929	J.P.H.M. Adema		extremely many	individual(s)			present						alive			1973-02-03	1973	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027930									SWG		HumanObservation	SWG9979027930	SWG9979027930	A. van Berge Henegouwen|P. Vos		3	individual(s)			present						alive			1973-02-04	1973	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979027931									SWG		HumanObservation	SWG9979027931	SWG9979027931	A. van Berge Henegouwen|P. Vos		1	individual(s)			present						alive			1973-02-04	1973	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979027950									SWG		HumanObservation	SWG9979027950	SWG9979027950	J.P.H.M. Adema | G. v.d. Velde		1	individual(s)			present									1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|G. v.d. Velde		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979027956									SWG		HumanObservation	SWG9979027956	SWG9979027956	M. Rijken		1	individual(s)		juvenile	present					native, in low tide line, in tidal pool	alive			1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Rijken M.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979027963									SWG		HumanObservation	SWG9979027963	SWG9979027963	J.P.H.M. Adema		1	individual(s)			present						alive			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979027967									SWG		HumanObservation	SWG9979027967	SWG9979027967	A. van Berge Henegouwen|P. Vos		5	individual(s)			present						alive			1973-03-06	1973	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P. Vos		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979027968									SWG		HumanObservation	SWG9979027968	SWG9979027968	T. Schuurmans		1	individual(s)			present									1973-04-16	1973	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. Schuurmans		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979027970									SWG		HumanObservation	SWG9979027970	SWG9979027970	P.H. Huwae|M. Lavaleye|P. Vos		10	individual(s)			present						alive			1973-04-20	1973	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|P.H. Huwae|M. Lavaleye|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027974									SWG		HumanObservation	SWG9979027974	SWG9979027974	B.G. Otten		1	individual(s)			present						dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979027975									SWG		HumanObservation	SWG9979027975	SWG9979027975	B.G. Otten		2	individual(s)			present						dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979027978									SWG		HumanObservation	SWG9979027978	SWG9979027978	B.G. Otten		1	individual(s)		adult	present					washed up	dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979027979									SWG		HumanObservation	SWG9979027979	SWG9979027979	B.G. Otten		1	individual(s)		ovum	present					washed up	dead			1973-04-22	1973	4	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979027986									SWG		HumanObservation	SWG9979027986	SWG9979027986	J.P.H.M. Adema		10	individual(s)			present									1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979027987									SWG		HumanObservation	SWG9979027987	SWG9979027987	J.P.H.M. Adema		1	individual(s)			present						alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979027988									SWG		HumanObservation	SWG9979027988	SWG9979027988	J.P.H.M. Adema		1	individual(s)			present						alive			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979027989									SWG		HumanObservation	SWG9979027989	SWG9979027989	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	dead			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979027991									SWG		HumanObservation	SWG9979027991	SWG9979027991	J.P.H.M. Adema		1	individual(s)			present					washed up in low tide line	dead			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979027993									SWG		HumanObservation	SWG9979027993	SWG9979027993	J.P.H.M. Adema		1	individual(s)			present						dead			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979027994									SWG		HumanObservation	SWG9979027994	SWG9979027994	J.P.H.M. Adema		3	individual(s)			present						dead			1973-04-24	1973	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979027995									SWG		HumanObservation	SWG9979027995	SWG9979027995	P.H. Huwae		8	individual(s)			present						alive			1973-04-24	1973	4	24						Europe	North Sea	Netherlands	NL																																		P.H. Huwae		Callionymus reticulatus Valenciennes, 1836	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		reticulatus		species	Rasterpitvis | Reticulated dragonet | Callionyme réticulé | Genetzter Leierfisch			
SWG9979027996									SWG		HumanObservation	SWG9979027996	SWG9979027996	B. Buizer		2	individual(s)			present						alive			1973-04-28	1973	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979027997									SWG		HumanObservation	SWG9979027997	SWG9979027997	B. Buizer|C. Swennen		25	individual(s)			present						alive			1973-04-28	1973	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979028003									SWG		HumanObservation	SWG9979028003	SWG9979028003	G. v.d. Velde		1	individual(s)		ovum	present					washed up in high tide line				1973-05-14	1973	5	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979028005									SWG		HumanObservation	SWG9979028005	SWG9979028005	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	dead			1973-05-14	1973	5	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979028006									SWG		HumanObservation	SWG9979028006	SWG9979028006	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		more than 10	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028008									SWG		HumanObservation	SWG9979028008	SWG9979028008	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		many	individual(s)			present									1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028009									SWG		HumanObservation	SWG9979028009	SWG9979028009	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		6	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979028010									SWG		HumanObservation	SWG9979028010	SWG9979028010	P.H. Huwaeet al.		2	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwaeet al.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979028013									SWG		HumanObservation	SWG9979028013	SWG9979028013	P.H. Huwae		1	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979028015									SWG		HumanObservation	SWG9979028015	SWG9979028015	P.H. Huwae|M. Lavaleye|E.J. van Nieukerken|Rijken M.		5	individual(s)			present						alive			1973-05-16	1973	5	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028022									SWG		HumanObservation	SWG9979028022	SWG9979028022	G. v.d. Velde		1	individual(s)		adult	present					washed up in low tide line	dead			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979028028									SWG		HumanObservation	SWG9979028028	SWG9979028028	G. v.d. Velde		1	individual(s)			present						dead			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028029									SWG		HumanObservation	SWG9979028029	SWG9979028029	G. v.d. Velde		1	individual(s)			present						dead			1973-05-21	1973	5	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979028033									SWG		HumanObservation	SWG9979028033	SWG9979028033	A. van Berge Henegouwen|P. Vos|P. VosJ.		5	individual(s)			present						alive			1973-05-01	1973	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Voszee-aquar.		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028034									SWG		HumanObservation	SWG9979028034	SWG9979028034	P. Vos		2	individual(s)			present						alive			1973-05-01	1973	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028036									SWG		HumanObservation	SWG9979028036	SWG9979028036	P. Vos		12	individual(s)			present						alive			1973-05-01	1973	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. VosJ.		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028038									SWG		HumanObservation	SWG9979028038	SWG9979028038	A.L. van Berge Henegouwen | G. v.d. Velde | P. de Vos		2	individual(s)			present									1973-05-07	1973	5	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028041									SWG		HumanObservation	SWG9979028041	SWG9979028041	G. v.d. Velde		7	individual(s)			present						dead			1973-05-07	1973	5	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028068									SWG		HumanObservation	SWG9979028068	SWG9979028068	A. van Berge Henegouwen|P.H. Huwae|M. Lavaleye|P. Vos		5	individual(s)			present						alive			1973-06-05	1973	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.H. Huwae|M. Lavaleye|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028069									SWG		HumanObservation	SWG9979028069	SWG9979028069	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1973-06-05	1973	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979028070									SWG		HumanObservation	SWG9979028070	SWG9979028070	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1973-06-05	1973	6	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979028072									SWG		HumanObservation	SWG9979028072	SWG9979028072	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1973-06-06	1973	6	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028086									SWG		HumanObservation	SWG9979028086	SWG9979028086	P.H. Huwae		1	individual(s)			present									1973-07-18	1973	7	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028105									SWG		HumanObservation	SWG9979028105	SWG9979028105	G.R. Heerebout		approx. 99	individual(s)			present					native	alive			1973-08-20	1973	8	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979028106									SWG		HumanObservation	SWG9979028106	SWG9979028106	G.R. Heerebout		many	individual(s)			present						alive			1973-08-20	1973	8	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979028118									SWG		HumanObservation	SWG9979028118	SWG9979028118	B. Homma		10	individual(s)			present					native, in littoral zone	alive			1973-08-22	1973	8	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979028119									SWG		HumanObservation	SWG9979028119	SWG9979028119	B. Homma		10	individual(s)			present						alive			1973-08-22	1973	8	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028120									SWG		HumanObservation	SWG9979028120	SWG9979028120	B. Homma		10	individual(s)			present						alive			1973-08-22	1973	8	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Homme B		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979028123									SWG		HumanObservation	SWG9979028123	SWG9979028123	A.W. Lacourt		1	individual(s)			present						dead			1973-08-22	1973	8	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979028142									SWG		HumanObservation	SWG9979028142	SWG9979028142	P.H. Huwae		many	individual(s)			present						alive			1973-08-05	1973	8	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028146									SWG		HumanObservation	SWG9979028146	SWG9979028146	P.H. Huwae		1	individual(s)			present					native	alive			1973-09-22	1973	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979028148									SWG		HumanObservation	SWG9979028148	SWG9979028148	P.H. Huwae|M. Lavaleye		5	individual(s)			present									1973-09-22	1973	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979028149									SWG		HumanObservation	SWG9979028149	SWG9979028149	P.H. Huwae|M. Lavaleye		many	individual(s)			present									1973-09-22	1973	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028155									SWG		HumanObservation	SWG9979028155	SWG9979028155	W. de Groen		2	individual(s)			present						alive			1973-09-08	1973	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979028157									SWG		HumanObservation	SWG9979028157	SWG9979028157	P.H. Huwae|M. Lavaleye		extremely many	individual(s)			present						alive			1973-10-13	1973	10	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028169									SWG		HumanObservation	SWG9979028169	SWG9979028169			1	individual(s)	male		present						alive			1973-10-16	1973	10	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979028195									SWG		HumanObservation	SWG9979028195	SWG9979028195	A.W. Lacourt		1	individual(s)			present						alive			1973-10-26	1973	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979028202									SWG		HumanObservation	SWG9979028202	SWG9979028202	P. Vos		6	individual(s)			present						alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028203									SWG		HumanObservation	SWG9979028203	SWG9979028203	P. Vos		1	individual(s)			present						alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028204									SWG		HumanObservation	SWG9979028204	SWG9979028204	P. Vos		1	individual(s)			present						alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979028205									SWG		HumanObservation	SWG9979028205	SWG9979028205	P. Vos		2	individual(s)			present						alive			1973-10-28	1973	10	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979028206									SWG		HumanObservation	SWG9979028206	SWG9979028206	Freeken F.		1	individual(s)			present						alive			1973-10-06	1973	10	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P. VosJ.		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979028207									SWG		HumanObservation	SWG9979028207	SWG9979028207	P.H. Huwae|M. Lavaleye		7	individual(s)			present						alive			1973-10-06	1973	10	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979028208									SWG		HumanObservation	SWG9979028208	SWG9979028208	P.H. Huwae|M. Lavaleye		2	individual(s)			present						alive			1973-10-06	1973	10	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028209									SWG		HumanObservation	SWG9979028209	SWG9979028209	B. Buizer		4	individual(s)		adult	present					native, observed after netting	alive			1973-10-07	1973	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979028210									SWG		HumanObservation	SWG9979028210	SWG9979028210	B. Buizer		1	individual(s)			present						alive			1973-10-07	1973	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979028211									SWG		HumanObservation	SWG9979028211	SWG9979028211	B. Buizer		4	individual(s)			present						alive			1973-10-07	1973	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979028212									SWG		HumanObservation	SWG9979028212	SWG9979028212	B. Buizer|C. Swennen		2	individual(s)			present						alive			1973-10-07	1973	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979028253									SWG		HumanObservation	SWG9979028253	SWG9979028253	A. van Berge Henegouwen		1	individual(s)			present									1973-12-23	1973	12	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979028269									SWG		HumanObservation	SWG9979028269	SWG9979028269	P.H. Huwae|M. Lavaleye		1	individual(s)			present						alive			1973-12-29	1973	12	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028280									SWG		HumanObservation	SWG9979028280	SWG9979028280	J.P.H.M. Adema		1	individual(s)			present					in low tide line	dead			1974-02-13	1974	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979028281									SWG		HumanObservation	SWG9979028281	SWG9979028281	J.P.H.M. Adema		1	individual(s)			present						dead			1974-02-13	1974	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979028282									SWG		HumanObservation	SWG9979028282	SWG9979028282	C. Swennen|P. Vos		1	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979028288									SWG		HumanObservation	SWG9979028288	SWG9979028288	P. Vos		various	individual(s)			present						alive			1974-02-16	1974	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028289									SWG		HumanObservation	SWG9979028289	SWG9979028289	P. Vos		1	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979028290									SWG		HumanObservation	SWG9979028290	SWG9979028290	P. Vos		1	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028291									SWG		HumanObservation	SWG9979028291	SWG9979028291	P. Vos		1	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979028294									SWG		HumanObservation	SWG9979028294	SWG9979028294	P. Vos		various	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. VosJ.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028295									SWG		HumanObservation	SWG9979028295	SWG9979028295	P. Vos		various	individual(s)			present						alive			1974-02-16	1974	2	16				wind direction S		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. VosJ.		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028297									SWG		HumanObservation	SWG9979028297	SWG9979028297	H.L. Strack		3	individual(s)			present						alive			1974-02-23	1974	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Schuurmans T.|H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028330									SWG		HumanObservation	SWG9979028330	SWG9979028330	P.H. Huwae|M. Lavaleye|P. Vos		3	individual(s)			present						alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028334									SWG		HumanObservation	SWG9979028334	SWG9979028334	P.H. Huwae|M. Lavaleye|P. Vos		1	individual(s)			present						alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028335									SWG		HumanObservation	SWG9979028335	SWG9979028335	P.H. Huwae|M. Lavaleye|P. Vos		1	individual(s)			present						alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|P. Vos		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028336									SWG		HumanObservation	SWG9979028336	SWG9979028336	P.H. Huwae|M. Lavaleye|P. Vos		1	individual(s)			present						alive			1974-04-20	1974	4	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye|P. Vos		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979028342									SWG		HumanObservation	SWG9979028342	SWG9979028342	P.H. Huwae		2	individual(s)			present					native, sublittoral	alive			1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979028345									SWG		HumanObservation	SWG9979028345	SWG9979028345	P.H. Huwae|M. Lavaleye		approx. 6	individual(s)			present						alive			1974-04-07	1974	4	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028351									SWG		HumanObservation	SWG9979028351	SWG9979028351	P.H. Huwae|M. Lavaleye		3	individual(s)			present									1974-04-08	1974	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028353									SWG		HumanObservation	SWG9979028353	SWG9979028353	P.H. Huwae		1	individual(s)			present					native, observed after netting	alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979028357									SWG		HumanObservation	SWG9979028357	SWG9979028357	SWG Paaskamp		1	individual(s)			present						alive			1974-04-09	1974	4	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979028376									SWG		HumanObservation	SWG9979028376	SWG9979028376	J.P.H.M. Adema | Dijkerman H.J.		1	individual(s)			present						alive			1974-05-22	1974	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028383									SWG		HumanObservation	SWG9979028383	SWG9979028383	P.H. Huwae		approx. 3	individual(s)			present						alive			1974-05-26	1974	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028386									SWG		HumanObservation	SWG9979028386	SWG9979028386	B. Homma		1	individual(s)			present						dead			1974-05-26	1974	5	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028387									SWG		HumanObservation	SWG9979028387	SWG9979028387	B. Homma		1	individual(s)			present									1974-05-26	1974	5	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979028400									SWG		HumanObservation	SWG9979028400	SWG9979028400	M. Lavaleye		1	individual(s)		ovum	present					washed up in low tide line	dead			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Lavaleye		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979028409									SWG		HumanObservation	SWG9979028409	SWG9979028409	P.H. Huwae|M. Lavaleye		1	individual(s)			present						dead			1974-05-09	1974	5	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Anarhichas lupus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Anarhichadidae	Anarhichas		lupus		species	Zeewolf | Wolf-fish | Loup de mer | Seewolf | Lobo | Havkat			
SWG9979028487									SWG		HumanObservation	SWG9979028487	SWG9979028487	J.P.H.M. Adema		2	individual(s)			present						alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979028489									SWG		HumanObservation	SWG9979028489	SWG9979028489	J.P.H.M. Adema		many	individual(s)			present						alive			1974-09-22	1974	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028501									SWG		HumanObservation	SWG9979028501	SWG9979028501	B. Buizer		5	individual(s)		ovum	present					washed up in high tide line	dead			1974-10-27	1974	10	27				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979028521									SWG		HumanObservation	SWG9979028521	SWG9979028521	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Adema|Boog H.M.vd.|P.H. Huwae|M. Lavaleye		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979028522									SWG		HumanObservation	SWG9979028522	SWG9979028522	J.P.H.M. Adema | Boog H.M.v.d.| P.H. Huwae| M. Lavaleye		20	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Adema|Boog H.M.vd.|P.H. Huwae|M. Lavaleye		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028532									SWG		HumanObservation	SWG9979028532	SWG9979028532	H. Compaan		1	individual(s)			present						dead			1974-11-24	1974	11	24						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. Compaan		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979028538									SWG		HumanObservation	SWG9979028538	SWG9979028538	Jong J.de		3	individual(s)			present						dead and alive			1974-12-21	1974	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Jong J.de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979028550									SWG		HumanObservation	SWG9979028550	SWG9979028550	Eerland J.C.		1	individual(s)			present						alive			1974-12-05	1974	12	5				wind direction SW, Bft. 9		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979028551									SWG		HumanObservation	SWG9979028551	SWG9979028551	Baan S.M.vd.		1	individual(s)		ovum	present					washed up in high tide line	dead			1974-12-08	1974	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979028552									SWG		HumanObservation	SWG9979028552	SWG9979028552	Baan S.M.vd.		2	individual(s)		ovum	present					washed up in high tide line	dead			1974-12-08	1974	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979028553									SWG		HumanObservation	SWG9979028553	SWG9979028553	Baan S.M.vd.		3	individual(s)		ovum	present					washed up in high tide line	dead			1974-12-08	1974	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Baan S.M.vd.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979028563									SWG		HumanObservation	SWG9979028563	SWG9979028563	H.L. Strack		3	individual(s)			present						alive			1975-02-16	1975	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979028565									SWG		HumanObservation	SWG9979028565	SWG9979028565	H.L. Strack		2	individual(s)			present						alive			1975-02-16	1975	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028566									SWG		HumanObservation	SWG9979028566	SWG9979028566	H.L. Strack		many	individual(s)			present						alive			1975-02-16	1975	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028591									SWG		HumanObservation	SWG9979028591	SWG9979028591	G. v.d. Velde		1	individual(s)		ovum	present					washed up in high tide line	dead			1975-04-14	1975	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979028593									SWG		HumanObservation	SWG9979028593	SWG9979028593	Leeuwen W.van|G. v.d. Velde		3	individual(s)			present						dead			1975-04-14	1975	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028598									SWG		HumanObservation	SWG9979028598	SWG9979028598	H.L. Strack		1	individual(s)		adult	present					native, under stones	alive			1975-04-30	1975	4	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979028616									SWG		HumanObservation	SWG9979028616	SWG9979028616			5	individual(s)			present						alive			1975-05-01	1975	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028617									SWG		HumanObservation	SWG9979028617	SWG9979028617			10	individual(s)			present						alive			1975-05-01	1975	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979028618									SWG		HumanObservation	SWG9979028618	SWG9979028618			10	individual(s)			present						alive			1975-05-01	1975	5	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028624									SWG		HumanObservation	SWG9979028624	SWG9979028624	J. Sterringa		1	individual(s)			present					washed up	alive			1975-06-04	1975	6	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979028625									SWG		HumanObservation	SWG9979028625	SWG9979028625	H.L. Strack		4	individual(s)			present					native, under stones	alive			1975-06-08	1975	6	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979028647									SWG		HumanObservation	SWG9979028647	SWG9979028647	P.A.M. Gaemers		2	individual(s)			present						dead			1975-09-21	1975	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979028683									SWG		HumanObservation	SWG9979028683	SWG9979028683	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		3	individual(s)			present						alive			1975-10-25	1975	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028707									SWG		HumanObservation	SWG9979028707	SWG9979028707	H.L. Strack		10	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028708									SWG		HumanObservation	SWG9979028708	SWG9979028708	W. de Groen|H. Mulder|H.L. Strack		2	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979028709									SWG		HumanObservation	SWG9979028709	SWG9979028709	W. de Groen|H. Mulder|H.L. Strack		2	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979028710									SWG		HumanObservation	SWG9979028710	SWG9979028710	W. de Groen|H. Mulder|H.L. Strack		5	individual(s)			present						alive			1975-11-08	1975	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028713									SWG		HumanObservation	SWG9979028713	SWG9979028713	A.W. Lacourt		1	individual(s)			present									1975-11-09	1975	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Adema|A.W. Lacourt (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028720									SWG		HumanObservation	SWG9979028720	SWG9979028720	Eerland J.C.		1	individual(s)			present						dead			1975-12-28	1975	12	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979028723									SWG		HumanObservation	SWG9979028723	SWG9979028723	Zwart K.		2	individual(s)			present									1975-12-05	1975	12	5						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Heemskerk							52.53	4.59	WGS84	4000	0.01																					B. Buizer|Zwart K.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979028724									SWG		HumanObservation	SWG9979028724	SWG9979028724	B. Buizer		1	individual(s)			present					washed up	dead			1975-12-06	1975	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979028725									SWG		HumanObservation	SWG9979028725	SWG9979028725	H.L. Strack		10	individual(s)			present						alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979028727									SWG		HumanObservation	SWG9979028727	SWG9979028727	H.L. Strack		4	individual(s)			present						alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979028728									SWG		HumanObservation	SWG9979028728	SWG9979028728	H.L. Strack		5	individual(s)			present						alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028729									SWG		HumanObservation	SWG9979028729	SWG9979028729	H.L. Strack		10	individual(s)			present						alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979028730									SWG		HumanObservation	SWG9979028730	SWG9979028730	H.L. Strack		many	individual(s)			present						alive			1975-12-07	1975	12	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028755									SWG		HumanObservation	SWG9979028755	SWG9979028755	J.P.H.M. Adema | B. Buizer| Dullemeijer P.| M. Lavaleye		not specified	individual(s)			present									1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Lavaleye		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028758									SWG		HumanObservation	SWG9979028758	SWG9979028758	J.P.H.M. Adema et al.		1	individual(s)			present						alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028774									SWG		HumanObservation	SWG9979028774	SWG9979028774	W. Dekker		1	individual(s)			present									1976-01-25	1976	1	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Dekker		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979028839									SWG		HumanObservation	SWG9979028839	SWG9979028839	J.P.H.M. Adema | Glopper B.vd.		1	individual(s)			present									1976-03-15	1976	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Phaff W.J.		Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979028854									SWG		HumanObservation	SWG9979028854	SWG9979028854	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line				1976-04-11	1976	4	11				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979028863									SWG		HumanObservation	SWG9979028863	SWG9979028863	R. Jansens		5	individual(s)			present									1976-04-23	1976	4	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Jansens R		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028865									SWG		HumanObservation	SWG9979028865	SWG9979028865	Eerland J.C.		1	individual(s)			present						alive			1976-04-29	1976	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere							51.54	3.66	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028869									SWG		HumanObservation	SWG9979028869	SWG9979028869	A.W. Lacourt|H.L. Strack		1	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979028870									SWG		HumanObservation	SWG9979028870	SWG9979028870	H.L. Strack		4	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		Adema (zee-aquar.)|H.L. Strack		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028873									SWG		HumanObservation	SWG9979028873	SWG9979028873	H.L. Strack		1	individual(s)			present					native, observed after netting	alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028874									SWG		HumanObservation	SWG9979028874	SWG9979028874	H.L. Strack		5	individual(s)			present					native, observed after netting	alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979028875									SWG		HumanObservation	SWG9979028875	SWG9979028875	H.L. Strack		3	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979028876									SWG		HumanObservation	SWG9979028876	SWG9979028876	H.L. Strack		3	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979028877									SWG		HumanObservation	SWG9979028877	SWG9979028877	H.L. Strack		many	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979028878									SWG		HumanObservation	SWG9979028878	SWG9979028878	H.L. Strack		many	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979028879									SWG		HumanObservation	SWG9979028879	SWG9979028879	H.L. Strack		not specified	individual(s)			present						alive			1976-04-03	1976	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979028899									SWG		HumanObservation	SWG9979028899	SWG9979028899	Eerland J.C.		1	individual(s)			present									1976-05-18	1976	5	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028942									SWG		HumanObservation	SWG9979028942	SWG9979028942	Eerland J.C.		30	individual(s)			present					native, in littoral zone	alive			1976-05-28	1976	5	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979028943									SWG		HumanObservation	SWG9979028943	SWG9979028943	Eerland J.C.		approx. 30	individual(s)			present						alive			1976-05-28	1976	5	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J C		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979028949									SWG		HumanObservation	SWG9979028949	SWG9979028949	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		17	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028950									SWG		HumanObservation	SWG9979028950	SWG9979028950	J.P.H.M. Adema		1	individual(s)			present						dead			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028954									SWG		HumanObservation	SWG9979028954	SWG9979028954	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		many	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|Dullemeier P.|Eerland J.C.|M. Lavaleye		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979028962									SWG		HumanObservation	SWG9979028962	SWG9979028962	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028963									SWG		HumanObservation	SWG9979028963	SWG9979028963	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979028964									SWG		HumanObservation	SWG9979028964	SWG9979028964	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		6	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979028965									SWG		HumanObservation	SWG9979028965	SWG9979028965	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		not specified	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979028966									SWG		HumanObservation	SWG9979028966	SWG9979028966	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		not specified	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979028967									SWG		HumanObservation	SWG9979028967	SWG9979028967	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		not specified	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979028968									SWG		HumanObservation	SWG9979028968	SWG9979028968	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979028970									SWG		HumanObservation	SWG9979028970	SWG9979028970	J.P.H.M. Adema | Elswoud|P.H. Huwae|M. Lavaleye		18	individual(s)			present						alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979028971									SWG		HumanObservation	SWG9979028971	SWG9979028971	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028973									SWG		HumanObservation	SWG9979028973	SWG9979028973	J.P.H.M. Adema | Elswoud|P.H. Huwae|M. Lavaleye		1	individual(s)			present									1976-05-03	1976	5	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979028975									SWG		HumanObservation	SWG9979028975	SWG9979028975	Eerland J.C.|R. Jansens		1	individual(s)			present						alive			1976-05-06	1976	5	6						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979028976									SWG		HumanObservation	SWG9979028976	SWG9979028976	Eerland J.C.|C. Swennen		1	individual(s)			present						alive			1976-05-06	1976	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979028982									SWG		HumanObservation	SWG9979028982	SWG9979028982	C. Swennen|Phaff W.J.		1	individual(s)			present						alive			1976-06-18	1976	6	18						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979029148									SWG		HumanObservation	SWG9979029148	SWG9979029148	Winter A.J.de		2	individual(s)		juvenile	present					native, on mudflat	alive			1976-08-13	1976	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Winter A.J.de		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979029149									SWG		HumanObservation	SWG9979029149	SWG9979029149	Winter A.J.de		2	individual(s)			present						alive			1976-08-13	1976	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Winter A.J.de		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979029157									SWG		HumanObservation	SWG9979029157	SWG9979029157	Dekker J.J.		1	individual(s)			present									1976-08-20	1976	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Salmo salar Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		salar		species	Zalm | Salmon | Saumon | Lachs | Salmón | Gravlaks			
SWG9979029159									SWG		HumanObservation	SWG9979029159	SWG9979029159	Winter A.J.de		extremely many	individual(s)			present						alive			1976-08-25	1976	8	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Winter A.J.de		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979029161									SWG		HumanObservation	SWG9979029161	SWG9979029161	Eerland J.C.		60	individual(s)		juvenile	present						dead			1976-08-28	1976	8	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029173									SWG		HumanObservation	SWG9979029173	SWG9979029173	Baan G.vd.		1	individual(s)		ovum	present					washed up in high tide line	dead			1976-09-10	1976	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979029175									SWG		HumanObservation	SWG9979029175	SWG9979029175	Eerland J.C.		12	individual(s)			present						alive			1976-09-19	1976	9	19						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979029185									SWG		HumanObservation	SWG9979029185	SWG9979029185	Visser P.Plette v-d Vl.6 (gebracht door mijnm.C.plaat: H.Minnebos		1	individual(s)			present						alive			1976-10-21	1976	10	21						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Rozing W.		Trachinotus ovatus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachinotus		ovatus		species	Gaffelmakreel | Pompano | Palomine | Gabelmakrele | Pampano blanco | Gaffelmakrel			
SWG9979029199									SWG		HumanObservation	SWG9979029199	SWG9979029199	G. Rappe		1	individual(s)			present									1976-11-13	1976	11	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979029203									SWG		HumanObservation	SWG9979029203	SWG9979029203	Koeyer P.de		1	individual(s)			present					washed up	dead			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		Koeyer P.de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029204									SWG		HumanObservation	SWG9979029204	SWG9979029204	IVN-excursion		8	individual(s)			present						alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029205									SWG		HumanObservation	SWG9979029205	SWG9979029205	J.P.H.M. Adema | Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		some	individual(s)			present						alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Lavaleye		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979029206									SWG		HumanObservation	SWG9979029206	SWG9979029206	J.P.H.M. Adema | Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		1	individual(s)			present									1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979029208									SWG		HumanObservation	SWG9979029208	SWG9979029208	IVN-excursion		not specified	individual(s)			present									1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		IVN-excursion		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029215									SWG		HumanObservation	SWG9979029215	SWG9979029215	J.P.H.M. Adema | Dullemeier P.|M. Lavaleye|B.G. Otten|P. VosJ.		10	individual(s)			present						alive			1976-11-14	1976	11	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|Dullemeier P.|Eerland J.C.|M. Lavaleye|B.G. Otten|P. VosJ.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979029217									SWG		HumanObservation	SWG9979029217	SWG9979029217	A.W. Lacourt|Phaff W.J.		6	individual(s)			present						alive			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979029218									SWG		HumanObservation	SWG9979029218	SWG9979029218	Phaff W.		1	individual(s)			present									1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979029219									SWG		HumanObservation	SWG9979029219	SWG9979029219	Phaff W.J.		1	individual(s)			present						alive			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029220									SWG		HumanObservation	SWG9979029220	SWG9979029220	Phaff W.J.		1	individual(s)			present									1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979029222									SWG		HumanObservation	SWG9979029222	SWG9979029222	Koeyer P.de		1	individual(s)			present					washed up	dead			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		Koeyer P.de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029223									SWG		HumanObservation	SWG9979029223	SWG9979029223	Tuyll vanSerooskerken C.van		1	individual(s)			present						dead			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		Koeyer P.de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029224									SWG		HumanObservation	SWG9979029224	SWG9979029224	Groepje Belgische sportvissers		1	individual(s)			present						dead			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Koeyer P.de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029225									SWG		HumanObservation	SWG9979029225	SWG9979029225	kinderen		1	individual(s)			present					washed up	dead			1976-11-15	1976	11	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		PZC		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029229									SWG		HumanObservation	SWG9979029229	SWG9979029229	Spelende kinderen		1	individual(s)			present									1976-11-17	1976	11	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Redactie ProvanZeeuwse Courant		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029231									SWG		HumanObservation	SWG9979029231	SWG9979029231	Eerland J.C.		5	individual(s)			present						alive			1976-11-21	1976	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029232									SWG		HumanObservation	SWG9979029232	SWG9979029232	Eiff		1	individual(s)			present					washed up	dead			1976-11-22	1976	11	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eif: PZC		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029233									SWG		HumanObservation	SWG9979029233	SWG9979029233	Eiff		6	individual(s)			present						dead			1976-11-22	1976	11	22						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eiff		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029235									SWG		HumanObservation	SWG9979029235	SWG9979029235			7	individual(s)			present						alive			1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979029242									SWG		HumanObservation	SWG9979029242	SWG9979029242	H.L. Strack		many	individual(s)			present						alive			1976-11-03	1976	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		H.L. Strack		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979029294									SWG		HumanObservation	SWG9979029294	SWG9979029294	P.H. Huwae		1	individual(s)			present						alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979029300									SWG		HumanObservation	SWG9979029300	SWG9979029300	P.H. Huwae		1	individual(s)			present									1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Esox lucius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Esociformes	Esocidae	Esox		lucius		species	Snoek | Pike | Brochet | Hecht | Lucio | Gedde			
SWG9979029304									SWG		HumanObservation	SWG9979029304	SWG9979029304	Eerland J.C.		1	individual(s)		adult	present					washed up in high tide line	dead			1976-12-26	1976	12	26						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem							51.451	3.626	WGS84	100	0.001			Slieker F.J.A.																		Eerland J.C.		Alopias vulpinus (Bonnaterre, 1788)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Alopias		vulpinus		species	Voshaai | Thintail thresher | Renard de mer | Fuchshai | Zorro blanco | Rævehaj			
SWG9979029319									SWG		HumanObservation	SWG9979029319	SWG9979029319	B. Buizer		3	individual(s)			present						dead			1976-12-03	1976	12	3				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029320									SWG		HumanObservation	SWG9979029320	SWG9979029320	B. Buizer		1	individual(s)		ovum	present					washed up in high tide line	dead			1976-12-03	1976	12	3				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979029321									SWG		HumanObservation	SWG9979029321	SWG9979029321	B. Buizer		1	individual(s)		ovum	present					washed up in high tide line	dead			1976-12-03	1976	12	3				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029323									SWG		HumanObservation	SWG9979029323	SWG9979029323	A.W. Lacourt		20	individual(s)		ovum	present					washed up in high tide line				1976-12-04	1976	12	4				wind direction SW, Bft. 6-8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029325									SWG		HumanObservation	SWG9979029325	SWG9979029325	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line	dead			1976-12-04	1976	12	4				wind direction SW, Bft. 6-8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979029337									SWG		HumanObservation	SWG9979029337	SWG9979029337	Koeyer P.de		1	individual(s)			present						alive			1977-01-10	1977	1	10						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Koeyer P.de		Micromesistius poutassou (Risso, 1827)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Micromesistius		poutassou		species	Blauwe wijting | Bue whiting | Poutassou | Blauer Wittling | Bacaladilla | Kulmule			
SWG9979029371									SWG		HumanObservation	SWG9979029371	SWG9979029371	Eerland J.C.		1	individual(s)			present						dead			1977-02-21	1977	2	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029379									SWG		HumanObservation	SWG9979029379	SWG9979029379	Eerland J.C.		1	individual(s)			present					in high tide line	dead			1977-02-26	1977	2	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029402									SWG		HumanObservation	SWG9979029402	SWG9979029402	Dekker		1	individual(s)			present						dead			1977-03-19	1977	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979029408									SWG		HumanObservation	SWG9979029408	SWG9979029408	Ruissen, A.		1	individual(s)			present									1977-03-20	1977	3	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979029415									SWG		HumanObservation	SWG9979029415	SWG9979029415	NJN CJN		1	individual(s)			present						dead			1977-03-26	1977	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979029416									SWG		HumanObservation	SWG9979029416	SWG9979029416	NJN CJN		1	individual(s)			present						alive			1977-03-26	1977	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Eerland J.C.		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979029417									SWG		HumanObservation	SWG9979029417	SWG9979029417	NJN CJN		3	individual(s)			present						alive			1977-03-26	1977	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Ruissen D.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029418									SWG		HumanObservation	SWG9979029418	SWG9979029418	NJN- I.C.J.N.-excursion		7	individual(s)			present						alive			1977-03-26	1977	3	26						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Eerland J.C.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029447									SWG		HumanObservation	SWG9979029447	SWG9979029447	Dekker		1	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979029448									SWG		HumanObservation	SWG9979029448	SWG9979029448	Dekker		1	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		Dekker		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979029453									SWG		HumanObservation	SWG9979029453	SWG9979029453	W. Dekker		1	individual(s)			present						alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Vaart							52.754	4.652	WGS84	500	0.001			Slieker F.J.A.																		W. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029478									SWG		HumanObservation	SWG9979029478	SWG9979029478	W. Dekker		1	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029503									SWG		HumanObservation	SWG9979029503	SWG9979029503	P.H. Huwae		1	individual(s)			present					native, observed after netting	alive			1977-06-01	1977	6	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979029511									SWG		HumanObservation	SWG9979029511	SWG9979029511	Aertssen		1	individual(s)			present					native, observed in net	alive			1977-07-11	1977	7	11						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Koeyer P.de		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029512									SWG		HumanObservation	SWG9979029512	SWG9979029512	Aertssen		1	individual(s)			present						alive			1977-07-11	1977	7	11						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Koeyer P.de		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029514									SWG		HumanObservation	SWG9979029514	SWG9979029514	Phaff W.		1	individual(s)			present						alive			1977-07-20	1977	7	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Phaff W.J.		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029524									SWG		HumanObservation	SWG9979029524	SWG9979029524	J. Sterringa		1	individual(s)		juvenile	present					native	alive			1977-07-02	1977	7	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029537									SWG		HumanObservation	SWG9979029537	SWG9979029537	T.W. de Boer		1	individual(s)		ovum	present					in high tide line				1977-08-05	1977	8	5						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979029548									SWG		HumanObservation	SWG9979029548	SWG9979029548	R. Jansens		5	individual(s)			present						alive			1977-08-08	1977	8	8						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		R. Jansens		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979029562									SWG		HumanObservation	SWG9979029562	SWG9979029562	A.W. Fortuin		1	individual(s)			present						alive			1977-09-01	1977	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029565									SWG		HumanObservation	SWG9979029565	SWG9979029565	J. Klok		1	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029566									SWG		HumanObservation	SWG9979029566	SWG9979029566	J. Klok		1	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029567									SWG		HumanObservation	SWG9979029567	SWG9979029567	J. Klok		1	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029568									SWG		HumanObservation	SWG9979029568	SWG9979029568	J. Klok		4	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029569									SWG		HumanObservation	SWG9979029569	SWG9979029569	J. Klok		4	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029570									SWG		HumanObservation	SWG9979029570	SWG9979029570	J. Klok		5	individual(s)			present						alive			1977-10-11	1977	10	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979029573									SWG		HumanObservation	SWG9979029573	SWG9979029573	J. Klok		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029574									SWG		HumanObservation	SWG9979029574	SWG9979029574	J. Klok|Berkum S.van		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979029575									SWG		HumanObservation	SWG9979029575	SWG9979029575	J. Klok|Berkum S.van		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979029576									SWG		HumanObservation	SWG9979029576	SWG9979029576	J. Klok|Berkum S.van		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029577									SWG		HumanObservation	SWG9979029577	SWG9979029577	J. Klok|Berkum S.van		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979029578									SWG		HumanObservation	SWG9979029578	SWG9979029578	J. Klok|Berkum S.van		1	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979029579									SWG		HumanObservation	SWG9979029579	SWG9979029579	J. Klok|Berkum S.van		2	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029580									SWG		HumanObservation	SWG9979029580	SWG9979029580	J. Klok|Berkum S.van		2	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029581									SWG		HumanObservation	SWG9979029581	SWG9979029581	J. Klok|Berkum S.van		2	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029582									SWG		HumanObservation	SWG9979029582	SWG9979029582	J. Klok|Berkum S.van		2	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029583									SWG		HumanObservation	SWG9979029583	SWG9979029583	J. Klok|Berkum S.van		3	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979029584									SWG		HumanObservation	SWG9979029584	SWG9979029584	J. Klok|Berkum S.van		6	individual(s)			present						alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979029585									SWG		HumanObservation	SWG9979029585	SWG9979029585	P.A.M. Gaemers		1	individual(s)			present					native, observed after netting	alive			1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029592									SWG		HumanObservation	SWG9979029592	SWG9979029592	A.W. Lacourt		1	individual(s)			present									1977-10-13	1977	10	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029596									SWG		HumanObservation	SWG9979029596	SWG9979029596	P.A.M. Gaemers		1	individual(s)			present						alive			1977-10-16	1977	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979029597									SWG		HumanObservation	SWG9979029597	SWG9979029597	P.A.M. Gaemers		2	individual(s)			present						alive			1977-10-16	1977	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979029598									SWG		HumanObservation	SWG9979029598	SWG9979029598	P.A.M. Gaemers		3	individual(s)			present						alive			1977-10-16	1977	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979029629									SWG		HumanObservation	SWG9979029629	SWG9979029629	R. Jansens|H.L. Strack		1	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029630									SWG		HumanObservation	SWG9979029630	SWG9979029630	R. Jansens|H.L. Strack		2	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979029631									SWG		HumanObservation	SWG9979029631	SWG9979029631	R. Jansens|H.L. Strack		3	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979029633									SWG		HumanObservation	SWG9979029633	SWG9979029633	R. Jansens|H.L. Strack		1	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		P.A.M. Gaemers|H.L. Strack		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029634									SWG		HumanObservation	SWG9979029634	SWG9979029634	J. Klok		1	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029635									SWG		HumanObservation	SWG9979029635	SWG9979029635	J. Klok		1	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029636									SWG		HumanObservation	SWG9979029636	SWG9979029636	J. Klok		1	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979029637									SWG		HumanObservation	SWG9979029637	SWG9979029637	J. Klok		2	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979029638									SWG		HumanObservation	SWG9979029638	SWG9979029638	J. Klok		2	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979029639									SWG		HumanObservation	SWG9979029639	SWG9979029639	J. Klok		3	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979029640									SWG		HumanObservation	SWG9979029640	SWG9979029640	J. Klok		7	individual(s)			present						alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029641									SWG		HumanObservation	SWG9979029641	SWG9979029641	P.A.M. Gaemers		7	individual(s)			present					native, observed after netting	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029649									SWG		HumanObservation	SWG9979029649	SWG9979029649	Ruiter, G.de (Heka)		2	individual(s)			present						alive			1977-10-20	1977	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Ruiter G.de		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029652									SWG		HumanObservation	SWG9979029652	SWG9979029652	H.L. Strack		1	individual(s)		adult	present					native, observed after netting	alive			1977-10-21	1977	10	21						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029654									SWG		HumanObservation	SWG9979029654	SWG9979029654	P.H. Huwae		not specified	individual(s)			present						alive			1977-10-22	1977	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979029655									SWG		HumanObservation	SWG9979029655	SWG9979029655	P.H. Huwae		some	individual(s)			present						alive			1977-10-22	1977	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979029656									SWG		HumanObservation	SWG9979029656	SWG9979029656	J. Klok		1	individual(s)			present						alive			1977-10-24	1977	10	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979029657									SWG		HumanObservation	SWG9979029657	SWG9979029657	J. Klok		1	individual(s)			present						alive			1977-10-26	1977	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979029658									SWG		HumanObservation	SWG9979029658	SWG9979029658	J. Klok		1	individual(s)			present						alive			1977-10-26	1977	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979029659									SWG		HumanObservation	SWG9979029659	SWG9979029659	J. Klok		1	individual(s)			present						alive			1977-10-26	1977	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979029660									SWG		HumanObservation	SWG9979029660	SWG9979029660	J. Klok		1	individual(s)			present						alive			1977-10-26	1977	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029661									SWG		HumanObservation	SWG9979029661	SWG9979029661	J. Klok		3	individual(s)			present						alive			1977-10-26	1977	10	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029662									SWG		HumanObservation	SWG9979029662	SWG9979029662	P.A.M. Gaemers		1	individual(s)			present					native, observed after netting	alive			1977-10-27	1977	10	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029671									SWG		HumanObservation	SWG9979029671	SWG9979029671	H.L. Strack		many	individual(s)			present						alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979029672									SWG		HumanObservation	SWG9979029672	SWG9979029672	H.L. Strack		1	individual(s)			present					native, sublittoral, in small pool	alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029673									SWG		HumanObservation	SWG9979029673	SWG9979029673	H.L. Strack		many	individual(s)			present						alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H.L. Strack		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029674									SWG		HumanObservation	SWG9979029674	SWG9979029674	R. Jansens		1	individual(s)			present					native, sublittoral, in small pool	alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029675									SWG		HumanObservation	SWG9979029675	SWG9979029675	R. Jansens		1	individual(s)			present						alive			1977-10-08	1977	10	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979029682									SWG		HumanObservation	SWG9979029682	SWG9979029682	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1977-11-19	1977	11	19				after storm		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Bosch		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979029683									SWG		HumanObservation	SWG9979029683	SWG9979029683	W. de Groen		1	individual(s)			present					washed up in high tide line	dead			1977-11-20	1977	11	20				after storm		Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979029692									SWG		HumanObservation	SWG9979029692	SWG9979029692	T.W. de Boer		1	individual(s)		ovum	present					in high tide line				1977-11-26	1977	11	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029696									SWG		HumanObservation	SWG9979029696	SWG9979029696	J.P.H.M. Adema		1	individual(s)			present									1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979029697									SWG		HumanObservation	SWG9979029697	SWG9979029697	J.P.H.M. Adema		1	individual(s)			present									1977-11-27	1977	11	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Adema|P.A.M. Gaemers		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029719									SWG		HumanObservation	SWG9979029719	SWG9979029719	Baan G.vd.		1	individual(s)		ovum	present					washed up in high tide line	dead			1977-12-25	1977	12	25				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Baan G.vd.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979029733									SWG		HumanObservation	SWG9979029733	SWG9979029733	T.W. de Boer		1	individual(s)		ovum	present					in high tide line				1977-12-31	1977	12	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029740									SWG		HumanObservation	SWG9979029740	SWG9979029740	P.H. Huwae		1	individual(s)			present									1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979029742									SWG		HumanObservation	SWG9979029742	SWG9979029742	P.H. Huwae		1	individual(s)			present									1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029743									SWG		HumanObservation	SWG9979029743	SWG9979029743	A.W. Lacourt		1	individual(s)			present					washed up in low tide line	dead			1978-01-14	1978	1	14				wind direction E, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979029747									SWG		HumanObservation	SWG9979029747	SWG9979029747	A.W. Lacourt		1	individual(s)		ovum	present					washed up in low tide line				1978-01-14	1978	1	14				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029756									SWG		HumanObservation	SWG9979029756	SWG9979029756	A.W. Lacourt		1	individual(s)			present									1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029757									SWG		HumanObservation	SWG9979029757	SWG9979029757	A.W. Lacourt		1	individual(s)			present									1978-01-14	1978	1	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979029785									SWG		HumanObservation	SWG9979029785	SWG9979029785	Moraal J.M.|Daniels		1	individual(s)			present									1978-01-20	1978	1	20						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Moraal J.		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979029788									SWG		HumanObservation	SWG9979029788	SWG9979029788	A.W. Lacourt		4	individual(s)		ovum	present					washed up in high tide line				1978-01-24	1978	1	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029792									SWG		HumanObservation	SWG9979029792	SWG9979029792	W.J. Kuiper		1	individual(s)		ovum	present					washed up in high tide line				1978-01-29	1978	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979029793									SWG		HumanObservation	SWG9979029793	SWG9979029793	W.J. Kuiper		1	individual(s)		ovum	present					washed up in high tide line				1978-01-29	1978	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029795									SWG		HumanObservation	SWG9979029795	SWG9979029795	T.W. de Boer		1	individual(s)		ovum	present					in high tide line				1978-01-01	1978	1	1						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979029803									SWG		HumanObservation	SWG9979029803	SWG9979029803	T.W. de Boer		1	individual(s)			present					washed up in high tide line	dead			1978-01-02	1978	1	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029805									SWG		HumanObservation	SWG9979029805	SWG9979029805	T.W. de Boer		1	individual(s)			present						dead			1978-01-02	1978	1	2						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979029808									SWG		HumanObservation	SWG9979029808	SWG9979029808	A.W. Lacourt		2	individual(s)		ovum	present					washed up				1978-01-02	1978	1	2				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979029815									SWG		HumanObservation	SWG9979029815	SWG9979029815	J.P.H.M. Adema | P.H. Huwae		2	individual(s)		ovum	present					washed up	dead			1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979029820									SWG		HumanObservation	SWG9979029820	SWG9979029820	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present									1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029821									SWG		HumanObservation	SWG9979029821	SWG9979029821	J.P.H.M. Adema | P.H. Huwae		1	individual(s)			present									1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979029834									SWG		HumanObservation	SWG9979029834	SWG9979029834	Goor A.van | Huwae P.H		1	individual(s)		ovum	present					in high tide line	dead			1978-02-11	1978	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979029851									SWG		HumanObservation	SWG9979029851	SWG9979029851	W. de Groen		1	individual(s)			present						dead			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979029886									SWG		HumanObservation	SWG9979029886	SWG9979029886	W. de Groen		1	individual(s)			present						alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979029910									SWG		HumanObservation	SWG9979029910	SWG9979029910	W. de Groen		1	individual(s)			present						dead			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979029963									SWG		HumanObservation	SWG9979029963	SWG9979029963	M.J. Otten		3	individual(s)		adult and ova	present					in low tide line, under stones	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979029973									SWG		HumanObservation	SWG9979029973	SWG9979029973	M.J. Otten		1	individual(s)			present						alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979029997									SWG		HumanObservation	SWG9979029997	SWG9979029997	M.J. Otten		1	individual(s)			present					native	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979029998									SWG		HumanObservation	SWG9979029998	SWG9979029998	M.J. Otten		2	individual(s)			present					native	alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979029999									SWG		HumanObservation	SWG9979029999	SWG9979029999	M.J. Otten		2	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030000									SWG		HumanObservation	SWG9979030000	SWG9979030000	M.J. Otten		2	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979030001									SWG		HumanObservation	SWG9979030001	SWG9979030001	M.J. Otten		1	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Eerland J.C.|M.J. Otten		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030006									SWG		HumanObservation	SWG9979030006	SWG9979030006	M.J. Otten		1	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030007									SWG		HumanObservation	SWG9979030007	SWG9979030007	M.J. Otten		1	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030008									SWG		HumanObservation	SWG9979030008	SWG9979030008	M.J. Otten		1	individual(s)			present						alive			1978-06-18	1978	6	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M.J. Otten		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979030017									SWG		HumanObservation	SWG9979030017	SWG9979030017	Stee J.vd.		1	individual(s)			present						alive			1978-07-15	1978	7	15						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Crenilabrus melops (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Crenilabrus		melops		species	Zwartooglipvis | Corkwing wrasse | Crénilabre melose | Goldmaid			
SWG9979030019									SWG		HumanObservation	SWG9979030019	SWG9979030019	M.J. Otten		2	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030021									SWG		HumanObservation	SWG9979030021	SWG9979030021	M.J. Otten | C. Swennen		2	individual(s)			present						alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979030049									SWG		HumanObservation	SWG9979030049	SWG9979030049	Stee J.vd.		1	individual(s)			present						alive			1978-09-18	1978	9	18						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979030050									SWG		HumanObservation	SWG9979030050	SWG9979030050	Stee J.vd.		1	individual(s)			present						alive			1978-09-18	1978	9	18						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Phaff W.J.		Labrus bergylta Ascanius, 1767	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Labrus		bergylta		species	Gevlekte lipvis | Ballan wrasse | Vieille | Gefleckter Lippfisch | Maragota | Berggylte			
SWG9979030054									SWG		HumanObservation	SWG9979030054	SWG9979030054	Baan G.vd.		2	individual(s)		ovum	present					washed up	dead			1978-10-14	1978	10	14				after storm		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Baan G.vd.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979030076									SWG		HumanObservation	SWG9979030076	SWG9979030076	M.J. Otten		4	individual(s)			present						alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030097									SWG		HumanObservation	SWG9979030097	SWG9979030097	M.H. Huysman		9	individual(s)			present						alive			1979	1979								Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979030120									SWG		HumanObservation	SWG9979030120	SWG9979030120	G. Doeksen		1	individual(s)		adult	present					washed up in low tide line	dead			1979-03-14	1979	3	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030158									SWG		HumanObservation	SWG9979030158	SWG9979030158	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979030159									SWG		HumanObservation	SWG9979030159	SWG9979030159	J.P.H.M. Adema		6	individual(s)			present					native, observed after netting	alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979030161									SWG		HumanObservation	SWG9979030161	SWG9979030161	J.P.H.M. Adema | Dijkerman H.J.		10	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|Eerland J.C.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030164									SWG		HumanObservation	SWG9979030164	SWG9979030164	J.P.H.M. Adema | Dijkerman H.J.		1	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030165									SWG		HumanObservation	SWG9979030165	SWG9979030165	J.P.H.M. Adema | Dijkerman H.J.		1	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030166									SWG		HumanObservation	SWG9979030166	SWG9979030166	J.P.H.M. Adema | Dijkerman H.J.		4	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979030167									SWG		HumanObservation	SWG9979030167	SWG9979030167	J.P.H.M. Adema | Dijkerman H.J.		6	individual(s)			present						alive			1979-05-14	1979	5	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979030176									SWG		HumanObservation	SWG9979030176	SWG9979030176	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1979-05-03	1979	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030177									SWG		HumanObservation	SWG9979030177	SWG9979030177	J.P.H.M. Adema		1	individual(s)			present					observed after netting	alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979030178									SWG		HumanObservation	SWG9979030178	SWG9979030178	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present									1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979030179									SWG		HumanObservation	SWG9979030179	SWG9979030179	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		10	individual(s)			present						alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|M. Lavaleye		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030185									SWG		HumanObservation	SWG9979030185	SWG9979030185	J.P.H.M. Adema | P.H. Huwae| M. Lavaleye		1	individual(s)			present						alive			1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979030189									SWG		HumanObservation	SWG9979030189	SWG9979030189	W. de Groen		17	individual(s)			present						alive			1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Dijkerman H.J.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979030194									SWG		HumanObservation	SWG9979030194	SWG9979030194	W. de Groen		5	individual(s)			present						alive			1979-06-16	1979	6	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030200									SWG		HumanObservation	SWG9979030200	SWG9979030200	P.H. Huwae		1	individual(s)			present						alive			1979-06-01	1979	6	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979030237									SWG		HumanObservation	SWG9979030237	SWG9979030237	J. Klok		1	individual(s)			present						alive			1979-07-03	1979	7	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979030238									SWG		HumanObservation	SWG9979030238	SWG9979030238	P.A.M. Gaemers		1	individual(s)		adult	present					native, observed after netting	alive			1979-07-03	1979	7	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979030247									SWG		HumanObservation	SWG9979030247	SWG9979030247	R.H. de Bruyne		2	individual(s)		ovum	present					washed up in high tide line	dead			1979-07-09	1979	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979030248									SWG		HumanObservation	SWG9979030248	SWG9979030248	R.H. de Bruyne		2	individual(s)		ovum	present					washed up in high tide line	dead			1979-07-09	1979	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979030249									SWG		HumanObservation	SWG9979030249	SWG9979030249	W. de Groen		1	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979030250									SWG		HumanObservation	SWG9979030250	SWG9979030250	W. de Groen		2	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979030251									SWG		HumanObservation	SWG9979030251	SWG9979030251	W. de Groen		4	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979030252									SWG		HumanObservation	SWG9979030252	SWG9979030252	W. de Groen		1	individual(s)			present					native, observed after netting	alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979030253									SWG		HumanObservation	SWG9979030253	SWG9979030253	W. de Groen		1	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979030254									SWG		HumanObservation	SWG9979030254	SWG9979030254	W. de Groen		3	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Dijkerman H.J.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030255									SWG		HumanObservation	SWG9979030255	SWG9979030255	W. de Groen		many	individual(s)			present						alive			1979-08-11	1979	8	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030284									SWG		HumanObservation	SWG9979030284	SWG9979030284	M.J. Otten		1	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		M.J. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030287									SWG		HumanObservation	SWG9979030287	SWG9979030287	M.J. Otten		25	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Eerland J.C.|M.J. Otten		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030288									SWG		HumanObservation	SWG9979030288	SWG9979030288	M.J. Otten		30	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Eerland J.C.|M.J. Otten		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030316									SWG		HumanObservation	SWG9979030316	SWG9979030316	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		5	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae|P. VosJ.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030317									SWG		HumanObservation	SWG9979030317	SWG9979030317	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		2	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Eerland J.C.|P. VosJ.		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030318									SWG		HumanObservation	SWG9979030318	SWG9979030318	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		1	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979030319									SWG		HumanObservation	SWG9979030319	SWG9979030319	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		1	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P. VosJ.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979030320									SWG		HumanObservation	SWG9979030320	SWG9979030320	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		1	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979030321									SWG		HumanObservation	SWG9979030321	SWG9979030321	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		1	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979030322									SWG		HumanObservation	SWG9979030322	SWG9979030322	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		2	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979030323									SWG		HumanObservation	SWG9979030323	SWG9979030323	J.P.H.M. Adema | P.H. Huwae| P. VosJ.		10	individual(s)			present						alive			1979-09-22	1979	9	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H. Huwae		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030334									SWG		HumanObservation	SWG9979030334	SWG9979030334	W.J. Kuiper		1	individual(s)			present					observed after netting	alive			1979-09-01	1979	9	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979030335									SWG		HumanObservation	SWG9979030335	SWG9979030335	W.J. Kuiper		10	individual(s)			present						alive			1979-09-01	1979	9	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979030358									SWG		HumanObservation	SWG9979030358	SWG9979030358	P. Vos		1	individual(s)			present						alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030359									SWG		HumanObservation	SWG9979030359	SWG9979030359	P. Vos		5	individual(s)			present									1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Boeseman M.H.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030360									SWG		HumanObservation	SWG9979030360	SWG9979030360	P. Vos		3	individual(s)			present						alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. Vos		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979030361									SWG		HumanObservation	SWG9979030361	SWG9979030361	P. Vos		8	individual(s)			present						alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. Vos		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979030362									SWG		HumanObservation	SWG9979030362	SWG9979030362	P. Vos		12	individual(s)			present						alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. VosJ.		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979030371									SWG		HumanObservation	SWG9979030371	SWG9979030371	M.H. Huysman		not specified	individual(s)			present						alive			1979-10-13	1979	10	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979030372									SWG		HumanObservation	SWG9979030372	SWG9979030372	Goor A.van | Huwae P.H		2	individual(s)			present						alive			1979-10-13	1979	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030373									SWG		HumanObservation	SWG9979030373	SWG9979030373	Goor A.van | Huwae P.H		5	individual(s)			present						alive			1979-10-13	1979	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979030374									SWG		HumanObservation	SWG9979030374	SWG9979030374	M.H. Huysman		1	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979030377									SWG		HumanObservation	SWG9979030377	SWG9979030377	P.A.M. Gaemers		1	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979030378									SWG		HumanObservation	SWG9979030378	SWG9979030378	P.A.M. Gaemers		1	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979030379									SWG		HumanObservation	SWG9979030379	SWG9979030379	P.A.M. Gaemers		2	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979030380									SWG		HumanObservation	SWG9979030380	SWG9979030380	P.A.M. Gaemers		15	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979030381									SWG		HumanObservation	SWG9979030381	SWG9979030381	P.A.M. Gaemers		28	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030382									SWG		HumanObservation	SWG9979030382	SWG9979030382	P.A.M. Gaemers		2	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030383									SWG		HumanObservation	SWG9979030383	SWG9979030383	P.A.M. Gaemers		3	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979030384									SWG		HumanObservation	SWG9979030384	SWG9979030384	J.P.H.M. Adema | Dijkerman H.J.		1	individual(s)			present						alive			1979-10-14	1979	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979030388									SWG		HumanObservation	SWG9979030388	SWG9979030388	Buys C.		1	individual(s)			present						dead			1979-10-17	1979	10	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Boeseman M.H.|Phaff W.J.		Balistes carolinensis (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Balistidae	Balistes		carolinensis		species	Trekkervis | Trigger-fish | Baliste | Drückerfisch			
SWG9979030393									SWG		HumanObservation	SWG9979030393	SWG9979030393	J.P.H.M. Adema | P.A.M. Gaemers		1	individual(s)			present						alive			1979-10-21	1979	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Sander lucioperca (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Sander		lucioperca		species	Snoekbaars | Zander | Sandre | Zander, Schill | Lucioperca | Almindelig sandart			
SWG9979030396									SWG		HumanObservation	SWG9979030396	SWG9979030396	Witt de (mijnmeester Vlissingen)		1	individual(s)			present						dead			1979-10-26	1979	10	26						Europe	North Sea	Netherlands	NL																																		Phaff W.J.		Balistes carolinensis (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Balistidae	Balistes		carolinensis		species	Trekkervis | Trigger-fish | Baliste | Drückerfisch			
SWG9979030397									SWG		HumanObservation	SWG9979030397	SWG9979030397	Neperus H.		1	individual(s)			present					native, in low tide line	alive			1979-10-26	1979	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979030411									SWG		HumanObservation	SWG9979030411	SWG9979030411	Witt de (mijnmeester Vlissingen)		not specified	individual(s)			present									1979-10-30	1979	10	30						Europe	North Sea	Netherlands	NL																																		Witt de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030414									SWG		HumanObservation	SWG9979030414	SWG9979030414	W.J. Kuiper		1	individual(s)			present						alive			1979-10-06	1979	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030416									SWG		HumanObservation	SWG9979030416	SWG9979030416	W.J. Kuiper|A.W. Lacourt		1	individual(s)			present						alive			1979-10-06	1979	10	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979030423									SWG		HumanObservation	SWG9979030423	SWG9979030423	Piersma T.		1	individual(s)			present						dead			1979-11-11	1979	11	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Piersma T.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030424									SWG		HumanObservation	SWG9979030424	SWG9979030424	Piersma T.		1	individual(s)			present									1979-11-11	1979	11	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Piersma T.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030425									SWG		HumanObservation	SWG9979030425	SWG9979030425	Phaff W.		1	individual(s)			present					washed up				1979-11-11	1979	11	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Valkenisse							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030426									SWG		HumanObservation	SWG9979030426	SWG9979030426			1	individual(s)			present									1979-11-11	1979	11	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Phaff W.J.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030427									SWG		HumanObservation	SWG9979030427	SWG9979030427	J. Klok		1	individual(s)			present									1979-11-17	1979	11	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030428									SWG		HumanObservation	SWG9979030428	SWG9979030428	P.A.M. Gaemers		1	individual(s)		adult	present					native, observed after netting	dead			1979-11-17	1979	11	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030439									SWG		HumanObservation	SWG9979030439	SWG9979030439	G. Rappe		6	individual(s)			present						alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979030446									SWG		HumanObservation	SWG9979030446	SWG9979030446	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide line	dead			1979-11-28	1979	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979030451									SWG		HumanObservation	SWG9979030451	SWG9979030451	Vrieze de		1	individual(s)			present						dead			1979-11-06	1979	11	6						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Phaff W.J.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030454									SWG		HumanObservation	SWG9979030454	SWG9979030454	A. van Berge Henegouwen		1	individual(s)			present					washed up	dead			1979-12-18	1979	12	18						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																					A. van Berge Henegouwen		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030466									SWG		HumanObservation	SWG9979030466	SWG9979030466	W. de Winter		1	individual(s)		adult	present					washed up in high tide stormline	dead			1979-12-01	1979	12	1						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		W. de Winter		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979030472									SWG		HumanObservation	SWG9979030472	SWG9979030472	T. de Groot		1	individual(s)			present					native	alive			1979-12-07	1979	12	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. de Groot		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979030473									SWG		HumanObservation	SWG9979030473	SWG9979030473	T. de Groot		1	individual(s)			present						alive			1979-12-07	1979	12	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. de Groot		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979030533									SWG		HumanObservation	SWG9979030533	SWG9979030533	M.H. Huysman		1	individual(s)			present						alive			1980-04-10	1980	4	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		M.H. Huysman		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979030537									SWG		HumanObservation	SWG9979030537	SWG9979030537	A.W. Lacourt		1	individual(s)			present						dead			1980-04-22	1980	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Trisopterus minutus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		minutus		species	Dwergbolk | Kleine steenbolk | Poor cod | Capelin | Zwergdorsch | Capellan | Glyse			
SWG9979030541									SWG		HumanObservation	SWG9979030541	SWG9979030541	A.W. Lacourt		1	individual(s)		ovum	present						alive			1980-04-22	1980	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030543									SWG		HumanObservation	SWG9979030543	SWG9979030543	A.W. Lacourt		1	individual(s)		ovum	present					washed up in low tide line				1980-04-22	1980	4	22				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030552									SWG		HumanObservation	SWG9979030552	SWG9979030552	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide line	dead			1980-04-25	1980	4	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979030575									SWG		HumanObservation	SWG9979030575	SWG9979030575	H.L. Strack		3	individual(s)			present					native	alive			1980-04-08	1980	4	8						Europe		Netherlands	NL	Zeeland	Tholen, Sint Maartensdijk							51.543	4.061	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979030576									SWG		HumanObservation	SWG9979030576	SWG9979030576	H.L. Strack		2	individual(s)			present						alive			1980-04-08	1980	4	8						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030599									SWG		HumanObservation	SWG9979030599	SWG9979030599	Jongeman W.		1	individual(s)			present						alive			1980-05-01	1980	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		NIOZ		Boops boops (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Boops		boops		species	Bokvis | Bogue | Bogue | Gelbstrieme			
SWG9979030618									SWG		HumanObservation	SWG9979030618	SWG9979030618	W. Dekker		extremely many	individual(s)			present						alive			1980-06-20	1980	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030658									SWG		HumanObservation	SWG9979030658	SWG9979030658	M.J. Otten		2	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030666									SWG		HumanObservation	SWG9979030666	SWG9979030666	M.J. Otten		15	individual(s)			present						alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Eerland J.C.|M.J. Otten		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979030674									SWG		HumanObservation	SWG9979030674	SWG9979030674	M.J. Otten		1	individual(s)			present						dead			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030730									SWG		HumanObservation	SWG9979030730	SWG9979030730	M.H. Huysman		7	individual(s)			present						alive			1980-08-14	1980	8	14						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979030731									SWG		HumanObservation	SWG9979030731	SWG9979030731	M.H. Huysman		25	individual(s)			present						alive			1980-08-14	1980	8	14						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979030732									SWG		HumanObservation	SWG9979030732	SWG9979030732	M.H. Huysman		76	individual(s)			present						alive			1980-08-14	1980	8	14						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979030817									SWG		HumanObservation	SWG9979030817	SWG9979030817	J.P.H.M. Adema		1	individual(s)			present						alive			1980-09-30	1980	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979030831									SWG		HumanObservation	SWG9979030831	SWG9979030831	W. Dekker		3	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979030832									SWG		HumanObservation	SWG9979030832	SWG9979030832	W. Dekker		approx. 1000	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979030834									SWG		HumanObservation	SWG9979030834	SWG9979030834	Bekker W.		10	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		Bekker W.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979030836									SWG		HumanObservation	SWG9979030836	SWG9979030836	W. Dekker		3	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979030837									SWG		HumanObservation	SWG9979030837	SWG9979030837	W. Dekker		3	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Gaidropsarus vulgaris (Cloquet, 1824)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Gaidropsarus		vulgaris		species	Driedradige meun | Three-bearded rockling | Motelle (a trois barbillons) | Dreibärtelige Seequappe | Mollareta | Tretrådet havkvabbe			
SWG9979030839									SWG		HumanObservation	SWG9979030839	SWG9979030839	W. Dekker		5	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979030840									SWG		HumanObservation	SWG9979030840	SWG9979030840	W. Dekker		10	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979030843									SWG		HumanObservation	SWG9979030843	SWG9979030843	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979030844									SWG		HumanObservation	SWG9979030844	SWG9979030844	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979030845									SWG		HumanObservation	SWG9979030845	SWG9979030845	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979030846									SWG		HumanObservation	SWG9979030846	SWG9979030846	W. Dekker		many	individual(s)			present									1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979030847									SWG		HumanObservation	SWG9979030847	SWG9979030847	W. Dekker		various	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979030848									SWG		HumanObservation	SWG9979030848	SWG9979030848	W. Dekker		1	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979030849									SWG		HumanObservation	SWG9979030849	SWG9979030849	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979030850									SWG		HumanObservation	SWG9979030850	SWG9979030850	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979030851									SWG		HumanObservation	SWG9979030851	SWG9979030851	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030852									SWG		HumanObservation	SWG9979030852	SWG9979030852	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030853									SWG		HumanObservation	SWG9979030853	SWG9979030853	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030854									SWG		HumanObservation	SWG9979030854	SWG9979030854	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979030855									SWG		HumanObservation	SWG9979030855	SWG9979030855	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979030856									SWG		HumanObservation	SWG9979030856	SWG9979030856	W. Dekker		extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979030857									SWG		HumanObservation	SWG9979030857	SWG9979030857			extremely many	individual(s)			present						alive			1980-10-11	1980	10	11						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|W. Dekker		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979030868									SWG		HumanObservation	SWG9979030868	SWG9979030868	E. Berczy		1	individual(s)			present					washed up in high tide line	dead			1980-10-21	1980	10	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. Lavaleye		Dasyatis pastinaca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Dasyatidae	Dasyatis		pastinaca		species	Pijlstaartrog | Common stingray | Pastenague commune | Stechrochen | Pastinaca			
SWG9979030914									SWG		HumanObservation	SWG9979030914	SWG9979030914	A.W. Lacourt		1	individual(s)			present									1980-10-09	1980	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979030934									SWG		HumanObservation	SWG9979030934	SWG9979030934	Geene R.		1	individual(s)			present					washed up in high tide line on basalt	dead			1980-11-01	1980	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Geene R.		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979030956									SWG		HumanObservation	SWG9979030956	SWG9979030956	H. v.d. Meys		1	individual(s)		ovum	present					washed up in high tide line	dead			1980-12-26	1980	12	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H. v.d. Meys		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979030957									SWG		HumanObservation	SWG9979030957	SWG9979030957	H. v.d. Meys		16	individual(s)		ovum	present					washed up in high tide line	dead			1980-12-26	1980	12	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		H. v.d. Meys		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030960									SWG		HumanObservation	SWG9979030960	SWG9979030960	Hessel P.		1	individual(s)			present									1980-12-27	1980	12	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Bor T.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979030973									SWG		HumanObservation	SWG9979030973	SWG9979030973	H. Compaan		1	individual(s)		adult	present					native, in low tide line under stone	alive			1981-01-11	1981	1	11						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Compaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979030976									SWG		HumanObservation	SWG9979030976	SWG9979030976	H. v.d. Meys		4	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1981-01-17	1981	1	17				wind direction NW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. v.d. Meys		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979030977									SWG		HumanObservation	SWG9979030977	SWG9979030977	H. v.d. Meys		1	individual(s)		adult	present					washed up in low tide line, scattered	freshly dead			1981-01-17	1981	1	17				wind direction NE, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		H. v.d. Meys		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030980									SWG		HumanObservation	SWG9979030980	SWG9979030980	P.H.F. Bor		1	individual(s)		ovum	present									1981-01-22	1981	1	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979030992									SWG		HumanObservation	SWG9979030992	SWG9979030992	R. Brakel		2	individual(s)		ovum	present									1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979030993									SWG		HumanObservation	SWG9979030993	SWG9979030993	R. Brakel		7	individual(s)			present						alive			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979031013									SWG		HumanObservation	SWG9979031013	SWG9979031013	R. Brakel		3	individual(s)			present					washed up in high tide line	freshly dead			1981-01-25	1981	1	25				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979031014									SWG		HumanObservation	SWG9979031014	SWG9979031014	R. Brakel		1	individual(s)		ovum	present									1981-01-25	1981	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Brakel		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979031017									SWG		HumanObservation	SWG9979031017	SWG9979031017	P.H.F. Bor		2	individual(s)		ovum	present									1981-01-28	1981	1	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031031									SWG		HumanObservation	SWG9979031031	SWG9979031031	A.W. Lacourt		1	individual(s)			present					in low tide line in shell grit				1981-02-12	1981	2	12				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031049									SWG		HumanObservation	SWG9979031049	SWG9979031049	T. Schuurmans		1	individual(s)		ovum	present						dead			1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979031050									SWG		HumanObservation	SWG9979031050	SWG9979031050	T. Schuurmans		2	individual(s)			present									1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979031052									SWG		HumanObservation	SWG9979031052	SWG9979031052	Klaauw S.vd.		1	individual(s)		ovum	present					washed up in high tide line	dead			1981-02-13	1981	2	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Klaauw S.vd.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979031065									SWG		HumanObservation	SWG9979031065	SWG9979031065	M.H. Huysman		36	individual(s)			present						alive			1981-02-22	1981	2	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031066									SWG		HumanObservation	SWG9979031066	SWG9979031066	M.H. Huysman		109	individual(s)			present						alive			1981-02-22	1981	2	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031071									SWG		HumanObservation	SWG9979031071	SWG9979031071	M. Lavaleye | W.F. Prud'homme van Reine		9	individual(s)		ovum	present									1981-02-01	1981	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031073									SWG		HumanObservation	SWG9979031073	SWG9979031073	J.P.H.M. Adema		30	individual(s)		ovum	present						dead			1981-02-07	1981	2	7				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031095									SWG		HumanObservation	SWG9979031095	SWG9979031095	J.P.H.M. Adema | Buysen A.		1	individual(s)			present						alive			1981-03-28	1981	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979031099									SWG		HumanObservation	SWG9979031099	SWG9979031099	Biologisch werkkamp voor het onderwijs		2	individual(s)			present						alive			1981-03-31	1981	3	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979031111									SWG		HumanObservation	SWG9979031111	SWG9979031111	T. de Groot		2	individual(s)			present						alive			1981-04-12	1981	4	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979031112									SWG		HumanObservation	SWG9979031112	SWG9979031112	T. de Groot		4	individual(s)			present						alive			1981-04-12	1981	4	12						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979031116									SWG		HumanObservation	SWG9979031116	SWG9979031116	T. de Groot		5	individual(s)			present						alive			1981-04-13	1981	4	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979031117									SWG		HumanObservation	SWG9979031117	SWG9979031117	T. de Groot		12	individual(s)			present						alive			1981-04-13	1981	4	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979031118									SWG		HumanObservation	SWG9979031118	SWG9979031118	T. de Groot		25	individual(s)			present						alive			1981-04-13	1981	4	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031120									SWG		HumanObservation	SWG9979031120	SWG9979031120	T. de Groot		112	individual(s)			present						alive			1981-04-14	1981	4	14						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031140									SWG		HumanObservation	SWG9979031140	SWG9979031140	T. de Groot		1	individual(s)			present						alive			1981-04-05	1981	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|Groot M.de		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979031141									SWG		HumanObservation	SWG9979031141	SWG9979031141	T. de Groot		1	individual(s)			present						alive			1981-04-05	1981	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979031142									SWG		HumanObservation	SWG9979031142	SWG9979031142	T. de Groot		2	individual(s)			present						alive			1981-04-05	1981	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979031143									SWG		HumanObservation	SWG9979031143	SWG9979031143	T. de Groot		92	individual(s)			present						alive			1981-04-05	1981	4	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		M. de Groot		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031144									SWG		HumanObservation	SWG9979031144	SWG9979031144	T. de Groot		4	individual(s)			present					native, observed after netting	alive			1981-04-05	1981	4	5				wind direction N		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979031155									SWG		HumanObservation	SWG9979031155	SWG9979031155	T. de Groot		2	individual(s)			present						alive			1981-04-07	1981	4	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. de Groot		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031156									SWG		HumanObservation	SWG9979031156	SWG9979031156	T. de Groot		10	individual(s)			present						alive			1981-04-07	1981	4	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		T. de Groot		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979031178									SWG		HumanObservation	SWG9979031178	SWG9979031178	J.P.H.M. Adema | Goudswaard		1	individual(s)			present						alive			1981-05-25	1981	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031190									SWG		HumanObservation	SWG9979031190	SWG9979031190	T. de Groot		1	individual(s)			present						alive			1981-05-08	1981	5	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979031200									SWG		HumanObservation	SWG9979031200	SWG9979031200	A.W. Lacourt		1	individual(s)			present									1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979031201									SWG		HumanObservation	SWG9979031201	SWG9979031201	A.W. Lacourt		2	individual(s)			present									1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031202									SWG		HumanObservation	SWG9979031202	SWG9979031202	W. Dekker| A.W. Lacourt		1	individual(s)			present						alive			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979031205									SWG		HumanObservation	SWG9979031205	SWG9979031205	A.W. Lacourt		2	individual(s)			present									1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979031207									SWG		HumanObservation	SWG9979031207	SWG9979031207	A.W. Lacourt		1	individual(s)			present					in low tide line	dead			1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979031208									SWG		HumanObservation	SWG9979031208	SWG9979031208	A.W. Lacourt		2	individual(s)		ovum	present					in old high tide line				1981-06-19	1981	6	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031209									SWG		HumanObservation	SWG9979031209	SWG9979031209	W. Dekker		3	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979031211									SWG		HumanObservation	SWG9979031211	SWG9979031211	W. Dekker		approx. 1000	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979031212									SWG		HumanObservation	SWG9979031212	SWG9979031212	W. Dekker		approx. 1000	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Zoutkamp							53.39	6.30	WGS84	2000	0.01																					W. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979031215									SWG		HumanObservation	SWG9979031215	SWG9979031215	J.P.H.M. Adema		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979031218									SWG		HumanObservation	SWG9979031218	SWG9979031218	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979031219									SWG		HumanObservation	SWG9979031219	SWG9979031219	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979031220									SWG		HumanObservation	SWG9979031220	SWG9979031220	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031221									SWG		HumanObservation	SWG9979031221	SWG9979031221	W. Dekker		many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979031222									SWG		HumanObservation	SWG9979031222	SWG9979031222	W. Dekker		various	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979031223									SWG		HumanObservation	SWG9979031223	SWG9979031223	W. Dekker		10	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Pollachius virens (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		virens		species	Koolvis | Saithe | Lieu noir | Köhler | Carbonero | Sej			
SWG9979031224									SWG		HumanObservation	SWG9979031224	SWG9979031224	W. Dekker		approx. 100	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031225									SWG		HumanObservation	SWG9979031225	SWG9979031225	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979031226									SWG		HumanObservation	SWG9979031226	SWG9979031226	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979031227									SWG		HumanObservation	SWG9979031227	SWG9979031227	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031228									SWG		HumanObservation	SWG9979031228	SWG9979031228	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979031229									SWG		HumanObservation	SWG9979031229	SWG9979031229	W. Dekker		extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		W. Dekker		Melanogrammus aeglefinus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Melanogrammus		aeglefinus		species	Schelvis | Haddock | Eglefin | Schellfisch | Eglefino | Kuller			
SWG9979031230									SWG		HumanObservation	SWG9979031230	SWG9979031230			extremely many	individual(s)			present						alive			1981-06-20	1981	6	20						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Zoutkamperlaag							53.44	6.07	WGS84	1000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|W. Dekker		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979031296									SWG		HumanObservation	SWG9979031296	SWG9979031296	W. de Groen|W. van Meggelen		50	individual(s)			present					native	alive			1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979031379									SWG		HumanObservation	SWG9979031379	SWG9979031379	W. de Groen		1	individual(s)		ovum	present					washed up				1981-08-01	1981	8	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031386									SWG		HumanObservation	SWG9979031386	SWG9979031386	Huijsman M.et al.		various	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979031389									SWG		HumanObservation	SWG9979031389	SWG9979031389	M.H. Huysman		approx. 99	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979031411									SWG		HumanObservation	SWG9979031411	SWG9979031411	M.H. Huysman		9	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979031430									SWG		HumanObservation	SWG9979031430	SWG9979031430	G. Gijswijt		not specified	individual(s)			present						alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		G. Gijswijt		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031439									SWG		HumanObservation	SWG9979031439	SWG9979031439	Biologisch werkkamp voor het onderwijs		2	individual(s)			present						alive			1981-08-03	1981	8	3						Europe		Netherlands	NL		Waddenzee																																J.P.H.M. Adema		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979031440									SWG		HumanObservation	SWG9979031440	SWG9979031440	Biologisch werkkamp voor het onderwijs		1	individual(s)			present						alive			1981-08-03	1981	8	3						Europe		Netherlands	NL		Waddenzee																																J.P.H.M. Adema		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031441									SWG		HumanObservation	SWG9979031441	SWG9979031441	J.P.H.M. Adema		5	individual(s)			present						alive			1981-08-03	1981	8	3						Europe		Netherlands	NL		Waddenzee																																J.P.H.M. Adema		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979031442									SWG		HumanObservation	SWG9979031442	SWG9979031442	W. de Groen		extremely many	individual(s)			present						alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Eerland J.C.|W. de Groen		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979031447									SWG		HumanObservation	SWG9979031447	SWG9979031447	Fockens S.et al.		1	individual(s)			present						alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gat																																Fockens S.		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979031448									SWG		HumanObservation	SWG9979031448	SWG9979031448	Huijsman M.et al.		1	individual(s)			present						alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979031449									SWG		HumanObservation	SWG9979031449	SWG9979031449	M.H. Huysman		various	individual(s)			present						alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979031450									SWG		HumanObservation	SWG9979031450	SWG9979031450	M.H. Huysman|W.J. Kuiper		1	individual(s)			present						alive			1981-08-04	1981	8	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979031461									SWG		HumanObservation	SWG9979031461	SWG9979031461	W. de Groen		approx. 99	individual(s)		adult	present					native	alive			1981-08-08	1981	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W. de Groen		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979031462									SWG		HumanObservation	SWG9979031462	SWG9979031462	W. de Groen		approx. 99	individual(s)		adult	present					native	alive			1981-08-08	1981	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W. de Groen		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979031466									SWG		HumanObservation	SWG9979031466	SWG9979031466	M.H. Huysman|W.J. Kuiper		2	individual(s)			present						alive			1981-08-09	1981	8	9						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979031474									SWG		HumanObservation	SWG9979031474	SWG9979031474	G. SlagerS.|Woesthoff C.H.van		1	individual(s)			present						alive			1981-09-11	1981	9	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979031510									SWG		HumanObservation	SWG9979031510	SWG9979031510	M.H. Huysman		1	individual(s)			present						alive			1981-09-05	1981	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979031521									SWG		HumanObservation	SWG9979031521	SWG9979031521	A. Roos-Huigen		3	individual(s)		ovum	present					washed up in high tide line	dead			1981-10-12	1981	10	12				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031523									SWG		HumanObservation	SWG9979031523	SWG9979031523	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1981-10-14	1981	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979031528									SWG		HumanObservation	SWG9979031528	SWG9979031528	W. de Winter		1	individual(s)			present						dead			1981-10-16	1981	10	16				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031534									SWG		HumanObservation	SWG9979031534	SWG9979031534	W. de Groen		2	individual(s)			present						alive			1981-10-17	1981	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979031555									SWG		HumanObservation	SWG9979031555	SWG9979031555	W.J. Kuiper		2	individual(s)		ovum	present					washed up in high tide line	dead			1981-10-31	1981	10	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979031562									SWG		HumanObservation	SWG9979031562	SWG9979031562	M.J. Otten		3	individual(s)			present						alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979031618									SWG		HumanObservation	SWG9979031618	SWG9979031618			1	individual(s)			present						alive			1981-12-13	1981	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. v.d. Meys		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979031619									SWG		HumanObservation	SWG9979031619	SWG9979031619			2	individual(s)			present						alive			1981-12-13	1981	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979031620									SWG		HumanObservation	SWG9979031620	SWG9979031620			4	individual(s)			present						alive			1981-12-13	1981	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979031644									SWG		HumanObservation	SWG9979031644	SWG9979031644	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979031646									SWG		HumanObservation	SWG9979031646	SWG9979031646	M.C. Cadée		4	individual(s)		ovum	present					washed up in old high tide line	dead			1981-12-27	1981	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031663									SWG		HumanObservation	SWG9979031663	SWG9979031663	W. de Groen		1	individual(s)		ovum	present					in high tide stormline				1981-12-06	1981	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979031664									SWG		HumanObservation	SWG9979031664	SWG9979031664	W. de Groen		4	individual(s)		ovum	present					in high tide stormline	dead			1981-12-06	1981	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031674									SWG		HumanObservation	SWG9979031674	SWG9979031674	M.J. Otten		2	individual(s)			present						alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M.J. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979031678									SWG		HumanObservation	SWG9979031678	SWG9979031678	NJN distrikt 8-excursion		1	individual(s)			present									1982-01-30	1982	1	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979031702									SWG		HumanObservation	SWG9979031702	SWG9979031702	Oosterom J.R.van		1	individual(s)			present									1982-02-01	1982	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Oosterom J.R.van		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979031703									SWG		HumanObservation	SWG9979031703	SWG9979031703	Oosterveen J.A.van		2	individual(s)			present									1982-02-01	1982	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Oosterveen J.A.van		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979031709									SWG		HumanObservation	SWG9979031709	SWG9979031709	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1982-02-05	1982	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979031713									SWG		HumanObservation	SWG9979031713	SWG9979031713	M.C. Cadée		3	individual(s)		ovum	present					washed up in high tide line	dead			1982-02-06	1982	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031748									SWG		HumanObservation	SWG9979031748	SWG9979031748	T. Schuurmans		6	individual(s)		ovum	present					with Ascophyllum	dead			1982-04-13	1982	4	13				wind direction W		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G.S. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979031760									SWG		HumanObservation	SWG9979031760	SWG9979031760	M.C. Cadée		1	individual(s)			present						dead			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031761									SWG		HumanObservation	SWG9979031761	SWG9979031761	M.C. Cadée		1	individual(s)			present									1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979031762									SWG		HumanObservation	SWG9979031762	SWG9979031762	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1982-04-14	1982	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031775									SWG		HumanObservation	SWG9979031775	SWG9979031775	W. de Winter		1	individual(s)			present						alive			1982-05-20	1982	5	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. de Winter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979031777									SWG		HumanObservation	SWG9979031777	SWG9979031777	W. de Winter|NJN		1	individual(s)			present						alive			1982-05-20	1982	5	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. de Winter		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979031782									SWG		HumanObservation	SWG9979031782	SWG9979031782	R.H. de Bruyne		7	individual(s)		ovum	present					washed up in high tide line	dead			1982-05-22	1982	5	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979031783									SWG		HumanObservation	SWG9979031783	SWG9979031783	W. de Winter		1	individual(s)			present						alive			1982-05-22	1982	5	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. de Winter		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979031784									SWG		HumanObservation	SWG9979031784	SWG9979031784	W. de Winter		1	individual(s)			present						alive			1982-05-22	1982	5	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. de Winter		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979031814									SWG		HumanObservation	SWG9979031814	SWG9979031814	KNNV Leiden		1	individual(s)			present						alive			1982-06-10	1982	6	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|W.F. Prud'homme van Reine		Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979031815									SWG		HumanObservation	SWG9979031815	SWG9979031815	Oosterom J.R.van		1	individual(s)			present						alive			1982-06-10	1982	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Oosterom J.R.van		Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979031817									SWG		HumanObservation	SWG9979031817	SWG9979031817	W. de Winter		1	individual(s)		juvenile	present					native, sublittoral on stone	alive			1982-06-12	1982	6	12				wind direction W		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979031830									SWG		HumanObservation	SWG9979031830	SWG9979031830	T. Schuurmans		1	individual(s)			present						dead			1982-06-20	1982	6	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979031838									SWG		HumanObservation	SWG9979031838	SWG9979031838	T. Schuurmans		4	individual(s)			present						alive			1982-06-26	1982	6	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979031892									SWG		HumanObservation	SWG9979031892	SWG9979031892	T. Schuurmans		1	individual(s)		ovum	present						dead			1982-07-20	1982	7	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.S. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979031958									SWG		HumanObservation	SWG9979031958	SWG9979031958	H.L. Strack		2	individual(s)			present						alive			1982-07-05	1982	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		H.L. Strack		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979032034									SWG		HumanObservation	SWG9979032034	SWG9979032034	C. den Hartog		2	individual(s)			present									1982-08-22	1982	8	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032160									SWG		HumanObservation	SWG9979032160	SWG9979032160	W. de Groen		1	individual(s)			present						alive			1982-08-01	1982	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979032166									SWG		HumanObservation	SWG9979032166	SWG9979032166	J.P.H.M. Adema | P.H. Huwae		3	individual(s)			present						alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979032167									SWG		HumanObservation	SWG9979032167	SWG9979032167	J.P.H.M. Adema | P.H. Huwae		5	individual(s)			present						alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979032168									SWG		HumanObservation	SWG9979032168	SWG9979032168	J.P.H.M. Adema | P.H. Huwae		5	individual(s)			present						alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979032169									SWG		HumanObservation	SWG9979032169	SWG9979032169	J.P.H.M. Adema | P.H. Huwae		extremely many	individual(s)			present						alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P.H. Huwae		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979032170									SWG		HumanObservation	SWG9979032170	SWG9979032170	J.P.H.M. Adema | P.H. Huwae		2	individual(s)			present					native, observed after netting	alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979032171									SWG		HumanObservation	SWG9979032171	SWG9979032171	J.P.H.M. Adema | P.H. Huwae		3	individual(s)			present					native, observed after netting	alive			1982-08-04	1982	8	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979032183									SWG		HumanObservation	SWG9979032183	SWG9979032183	A. Buijsen|R. Schouten		100-999	individual(s)			present						dead with animal remains			1982-09-10	1982	9	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Buijsen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032185									SWG		HumanObservation	SWG9979032185	SWG9979032185	C. den Hartog		5	individual(s)			present						alive			1982-09-12	1982	9	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032189									SWG		HumanObservation	SWG9979032189	SWG9979032189	J.P.H.M. Adema | E. Berczy		extremely many	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979032191									SWG		HumanObservation	SWG9979032191	SWG9979032191	J.P.H.M. Adema | E. Berczy		1	individual(s)			present					observed after netting	alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|E. Berczy		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979032192									SWG		HumanObservation	SWG9979032192	SWG9979032192	J.P.H.M. Adema | E. Berczy		1	individual(s)			present									1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979032193									SWG		HumanObservation	SWG9979032193	SWG9979032193	J.P.H.M. Adema | E. Berczy		2	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979032194									SWG		HumanObservation	SWG9979032194	SWG9979032194	J.P.H.M. Adema | E. Berczy		2	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979032195									SWG		HumanObservation	SWG9979032195	SWG9979032195	J.P.H.M. Adema | E. Berczy		3	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979032196									SWG		HumanObservation	SWG9979032196	SWG9979032196	J.P.H.M. Adema | E. Berczy		3	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032197									SWG		HumanObservation	SWG9979032197	SWG9979032197	J.P.H.M. Adema | E. Berczy		3	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979032198									SWG		HumanObservation	SWG9979032198	SWG9979032198	J.P.H.M. Adema | E. Berczy		5	individual(s)			present						alive			1982-09-18	1982	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979032201									SWG		HumanObservation	SWG9979032201	SWG9979032201	C. den Hartog		1	individual(s)			present						alive			1982-09-19	1982	9	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032231									SWG		HumanObservation	SWG9979032231	SWG9979032231	C. den Hartog		3	individual(s)			present						alive			1982-09-05	1982	9	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		C. den Hartog		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032250									SWG		HumanObservation	SWG9979032250	SWG9979032250	Gijswijt G.|M.H. Huysman|Ruijter G.de et al.		20	individual(s)			present						alive			1982-10-16	1982	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979032259									SWG		HumanObservation	SWG9979032259	SWG9979032259	M.H. Huysman		203	individual(s)			present						alive			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H.L. Strack		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979032265									SWG		HumanObservation	SWG9979032265	SWG9979032265	A. Oosterbaan		1	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979032266									SWG		HumanObservation	SWG9979032266	SWG9979032266	A. Oosterbaan		1	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979032267									SWG		HumanObservation	SWG9979032267	SWG9979032267	A. Oosterbaan		1	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979032269									SWG		HumanObservation	SWG9979032269	SWG9979032269	A. Oosterbaan		less than 10	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979032270									SWG		HumanObservation	SWG9979032270	SWG9979032270	A. Oosterbaan		less than 10	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979032271									SWG		HumanObservation	SWG9979032271	SWG9979032271	A. Oosterbaan		less than 10	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979032274									SWG		HumanObservation	SWG9979032274	SWG9979032274	A. Oosterbaan		less than 20	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979032275									SWG		HumanObservation	SWG9979032275	SWG9979032275	A. Oosterbaan		many	individual(s)			present						dead			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979032281									SWG		HumanObservation	SWG9979032281	SWG9979032281	M.H. Huysman|A. Oosterbaan|C. Swennen		1	individual(s)			present									1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979032320									SWG		HumanObservation	SWG9979032320	SWG9979032320	W. Dekker | J. Beekman		1	individual(s)			present						alive			1982-10-03	1982	10	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Dekker | J. Beekman		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979032323									SWG		HumanObservation	SWG9979032323	SWG9979032323	W. Dekker | T. de Groot		1	individual(s)			present						alive			1982-10-04	1982	10	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Dekker | T. de Groot		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979032326									SWG		HumanObservation	SWG9979032326	SWG9979032326	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1982-10-09	1982	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979032346									SWG		HumanObservation	SWG9979032346	SWG9979032346	A. Buijsen|R. Schouten		1	individual(s)		ovum	present					in low tide line	dead			1982-11-19	1982	11	19				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Buijsen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032347									SWG		HumanObservation	SWG9979032347	SWG9979032347	M.H. Huysman|Oosterbaan A		more than  10	individual(s)			present									1982-11-19	1982	11	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman | A. Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979032368									SWG		HumanObservation	SWG9979032368	SWG9979032368	Enting C.den		1	individual(s)			present						alive			1982-11-29	1982	11	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Enting C.den		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979032385									SWG		HumanObservation	SWG9979032385	SWG9979032385	R.H. de Bruyne		1	individual(s)		ovum	present					washed up in low tide line	dead			1982-12-12	1982	12	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R.H. de Bruyne		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979032488									SWG		HumanObservation	SWG9979032488	SWG9979032488	A.W. Lacourt		3	individual(s)		ovum	present					washed up in high tide line	dead			1982-12-21	1982	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032555									SWG		HumanObservation	SWG9979032555	SWG9979032555	W. de Groen		2	individual(s)			present						alive			1982-12-26	1982	12	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979032559									SWG		HumanObservation	SWG9979032559	SWG9979032559	H. Roode		1	individual(s)		ovum	present					washed up in high tide line	dead			1982-12-27	1982	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Roode		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979032640									SWG		HumanObservation	SWG9979032640	SWG9979032640	W. de Groen		1	individual(s)		ovum	present					in high tide line	dead			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032705									SWG		HumanObservation	SWG9979032705	SWG9979032705	J.P.H.M. Adema		1	individual(s)		ovum	present					in low tide line	dead			1983-01-16	1983	1	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032706									SWG		HumanObservation	SWG9979032706	SWG9979032706	J.P.H.M. Adema		3	individual(s)		ovum	present					washed up in high tide line	dead			1983-01-16	1983	1	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979032737									SWG		HumanObservation	SWG9979032737	SWG9979032737	A. Buijsen|R. Schouten		1	individual(s)		ovum	present					in high tide line				1983-01-23	1983	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Buijsen		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979032738									SWG		HumanObservation	SWG9979032738	SWG9979032738	A. Buijsen|R. Schouten		2	individual(s)		ovum	present					in high tide line				1983-01-23	1983	1	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Buijsen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032753									SWG		HumanObservation	SWG9979032753	SWG9979032753	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1983-01-27	1983	1	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032754									SWG		HumanObservation	SWG9979032754	SWG9979032754	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1983-01-27	1983	1	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032759									SWG		HumanObservation	SWG9979032759	SWG9979032759	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1983-01-31	1983	1	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032761									SWG		HumanObservation	SWG9979032761	SWG9979032761	Dijksen-Overbeeke S.M.		20	individual(s)		ovum	present					washed up in high tide line	dead			1983-01-01	1983	1	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979032762									SWG		HumanObservation	SWG9979032762	SWG9979032762	J.P.H.M. Adema		2	individual(s)		ovum	present						dead			1983-01-02	1983	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032844									SWG		HumanObservation	SWG9979032844	SWG9979032844	Smits P.|A.		1	individual(s)		ovum	present					washed up	dead			1983-01-09	1983	1	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979032847									SWG		HumanObservation	SWG9979032847	SWG9979032847	Klaauw S.vd.		9	individual(s)		ovum	present					washed up in high tide line				1983-02-11	1983	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032848									SWG		HumanObservation	SWG9979032848	SWG9979032848	Klaauw S.vd.		1	individual(s)		ovum	present					washed up in high tide line				1983-02-11	1983	2	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979032854									SWG		HumanObservation	SWG9979032854	SWG9979032854	A.W. Lacourt		1	individual(s)		ovum	present					washed up in old high tide line	dead			1983-02-14	1983	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032864									SWG		HumanObservation	SWG9979032864	SWG9979032864	Berkum S.van		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-02-15	1983	2	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979032916									SWG		HumanObservation	SWG9979032916	SWG9979032916	J.P.H.M. Adema | C. den Hartog		1	individual(s)			present						alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|C. den Hartog		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979032917									SWG		HumanObservation	SWG9979032917	SWG9979032917	J.P.H.M. Adema | C. den Hartog		1	individual(s)			present						alive			1983-02-18	1983	2	18						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|Hartog C.|J.den		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979032949									SWG		HumanObservation	SWG9979032949	SWG9979032949	J.P.H.M. Adema | G. Doeksen		1	individual(s)		ovum	present					washed up	dead			1983-02-26	1983	2	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Adema|G. Doeksen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979032978									SWG		HumanObservation	SWG9979032978	SWG9979032978	J.P.H.M. Adema		2	individual(s)			present									1983-02-04	1983	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979032991									SWG		HumanObservation	SWG9979032991	SWG9979032991	G. Spaink		1	individual(s)		ovum	present						dead			1983-02-04	1983	2	4				after wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		G. Spaink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979033003									SWG		HumanObservation	SWG9979033003	SWG9979033003	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-02-05	1983	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979033004									SWG		HumanObservation	SWG9979033004	SWG9979033004	M.C. Cadée		5	individual(s)		ovum	present					washed up in high tide line	dead			1983-02-05	1983	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033024									SWG		HumanObservation	SWG9979033024	SWG9979033024	T. de Groot		2	individual(s)			present						alive			1983-03-13	1983	3	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033055									SWG		HumanObservation	SWG9979033055	SWG9979033055	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-03-29	1983	3	29				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979033067									SWG		HumanObservation	SWG9979033067	SWG9979033067	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1983-03-06	1983	3	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979033068									SWG		HumanObservation	SWG9979033068	SWG9979033068	M.C. Cadée		4	individual(s)		ovum	present					washed up in old high tide line	dead			1983-03-06	1983	3	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033069									SWG		HumanObservation	SWG9979033069	SWG9979033069	T. Schuurmans		1	individual(s)		ovum	present						dead			1983-03-06	1983	3	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979033070									SWG		HumanObservation	SWG9979033070	SWG9979033070	T. Schuurmans		5	individual(s)		ovum	present						dead			1983-03-06	1983	3	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033079									SWG		HumanObservation	SWG9979033079	SWG9979033079	R. Bremer		4	individual(s)		ovum	present					washed up in high tide line	dead			1983-04-14	1983	4	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033084									SWG		HumanObservation	SWG9979033084	SWG9979033084	M.C. Cadée		16	individual(s)		ovum	present					washed up in high tide line	dead			1983-04-14	1983	4	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033085									SWG		HumanObservation	SWG9979033085	SWG9979033085	T. de Groot		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-04-14	1983	4	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		T. de Groot		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979033093									SWG		HumanObservation	SWG9979033093	SWG9979033093	SWG-ACJN excursion		6	individual(s)			present						alive			1983-04-16	1983	4	16						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		M.S. Huysman		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033095									SWG		HumanObservation	SWG9979033095	SWG9979033095	J.P.H.M. Adema | P. VosJ.		1	individual(s)			present						alive			1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P. VosJ.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979033096									SWG		HumanObservation	SWG9979033096	SWG9979033096	J.P.H.M. Adema | P. VosJ.		1	individual(s)			present						alive			1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P. VosJ.		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979033097									SWG		HumanObservation	SWG9979033097	SWG9979033097	J.P.H.M. Adema | P. VosJ.		1	individual(s)			present						alive			1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P. VosJ.		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979033098									SWG		HumanObservation	SWG9979033098	SWG9979033098	J.P.H.M. Adema | P. VosJ.		2	individual(s)			present						alive			1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P. VosJ.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979033099									SWG		HumanObservation	SWG9979033099	SWG9979033099	J.P.H.M. Adema | P. VosJ.		25	individual(s)			present						alive			1983-04-17	1983	4	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema|P. VosJ.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979033103									SWG		HumanObservation	SWG9979033103	SWG9979033103	M.C. Cadée		3	individual(s)		ovum	present					washed up in old high tide line	dead			1983-04-18	1983	4	18				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033107									SWG		HumanObservation	SWG9979033107	SWG9979033107	T. de Groot		2	individual(s)			present						alive			1983-04-21	1983	4	21						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033112									SWG		HumanObservation	SWG9979033112	SWG9979033112	T. de Groot		2	individual(s)			present						alive			1983-04-22	1983	4	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033133									SWG		HumanObservation	SWG9979033133	SWG9979033133	P.A.M. Gaemers|T. de Groot		1	individual(s)			present						alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.A.M. Gaemers(otolieten)|T. de Groot		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979033139									SWG		HumanObservation	SWG9979033139	SWG9979033139	T. de Groot		1	individual(s)			present						alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979033140									SWG		HumanObservation	SWG9979033140	SWG9979033140	T. de Groot		2	individual(s)			present						alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979033141									SWG		HumanObservation	SWG9979033141	SWG9979033141	T. de Groot		7	individual(s)			present						alive			1983-04-30	1983	4	30						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033145									SWG		HumanObservation	SWG9979033145	SWG9979033145	T. de Groot		4	individual(s)			present						alive			1983-04-01	1983	4	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033148									SWG		HumanObservation	SWG9979033148	SWG9979033148	T. de Groot		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-04-03	1983	4	3						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979033164									SWG		HumanObservation	SWG9979033164	SWG9979033164	R. Bremer		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-04-07	1983	4	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033165									SWG		HumanObservation	SWG9979033165	SWG9979033165	A. Oosterbaan		3	individual(s)			present						alive			1983-04-07	1983	4	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979033171									SWG		HumanObservation	SWG9979033171	SWG9979033171	M.H. Huysman		1	individual(s)			present					washed up in high tide line				1983-04-08	1983	4	8				wind direction W, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M.H. Huysman		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979033172									SWG		HumanObservation	SWG9979033172	SWG9979033172	NJN SWG PAKA		some	individual(s)			present						alive			1983-04-08	1983	4	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Huysman M S		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979033206									SWG		HumanObservation	SWG9979033206	SWG9979033206	P.W. Moerdijk		1	individual(s)			present									1983-05-13	1983	5	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979033221									SWG		HumanObservation	SWG9979033221	SWG9979033221	M.C. Cadée		1	individual(s)			present					washed up in high tide line	dead			1983-05-17	1983	5	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033224									SWG		HumanObservation	SWG9979033224	SWG9979033224	R.H. de Bruyne		1	individual(s)		ovum	present					washed up in low tide line	dead			1983-05-22	1983	5	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R.H. de Bruyne		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979033232									SWG		HumanObservation	SWG9979033232	SWG9979033232	Groot T.|D.de		1	individual(s)			present						alive			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979033233									SWG		HumanObservation	SWG9979033233	SWG9979033233	J.P.H.M. Adema | Groot T.|M.de		1	individual(s)			present						alive			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979033236									SWG		HumanObservation	SWG9979033236	SWG9979033236	T. de Groot		7	individual(s)			present					native, observed after netting	alive			1983-05-29	1983	5	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979033243									SWG		HumanObservation	SWG9979033243	SWG9979033243	T. de Groot		2	individual(s)			present						alive			1983-05-01	1983	5	1						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979033300									SWG		HumanObservation	SWG9979033300	SWG9979033300	T. Schuurmans		2	individual(s)			present						dead			1983-05-08	1983	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager|Woesthoff C.H.van		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979033365									SWG		HumanObservation	SWG9979033365	SWG9979033365	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1983-06-12	1983	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		G.S. Slager		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979033483									SWG		HumanObservation	SWG9979033483	SWG9979033483	G. Doeksen		3	individual(s)			present					native, in low tide line	alive			1983-06-25	1983	6	25				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979033597									SWG		HumanObservation	SWG9979033597	SWG9979033597	T. de Groot		10	individual(s)			present					native, observed after netting	alive			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979033599									SWG		HumanObservation	SWG9979033599	SWG9979033599	T. de Groot		1	individual(s)			present						alive			1983-06-04	1983	6	4						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979033601									SWG		HumanObservation	SWG9979033601	SWG9979033601	J.P.H.M. Adema | T. de Groot		1	individual(s)			present						alive			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979033602									SWG		HumanObservation	SWG9979033602	SWG9979033602	T. de Groot		12	individual(s)			present					native, observed after netting	alive			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979033603									SWG		HumanObservation	SWG9979033603	SWG9979033603	T. de Groot		1	individual(s)			present						alive			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979033604									SWG		HumanObservation	SWG9979033604	SWG9979033604	T. de Groot		1	individual(s)			present						dead			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979033605									SWG		HumanObservation	SWG9979033605	SWG9979033605	T. de Groot		2	individual(s)			present						alive			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979033606									SWG		HumanObservation	SWG9979033606	SWG9979033606	T. de Groot		2	individual(s)			present						alive			1983-06-05	1983	6	5						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979033607									SWG		HumanObservation	SWG9979033607	SWG9979033607	Enting C.den|Groot T.|D.de		1	individual(s)			present						alive			1983-06-06	1983	6	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979033608									SWG		HumanObservation	SWG9979033608	SWG9979033608	Enting C.den|Groot T.|D.de		6	individual(s)			present						alive			1983-06-06	1983	6	6						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		T. de Groot		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979033617									SWG		HumanObservation	SWG9979033617	SWG9979033617	NJN SWG-zoka		2	individual(s)			present						alive			1983-07-12	1983	7	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		M.S. Huysman		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979033619									SWG		HumanObservation	SWG9979033619	SWG9979033619	F.A. Perk		1	individual(s)			present						alive			1983-07-19	1983	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979033685									SWG		HumanObservation	SWG9979033685	SWG9979033685	J.P.H.M. Adema | Huijsman M.S.		1	individual(s)			present						alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979033699									SWG		HumanObservation	SWG9979033699	SWG9979033699	NJN SWG ZOKA		various	individual(s)			present						alive			1983-07-07	1983	7	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.S. Huysman		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979033701									SWG		HumanObservation	SWG9979033701	SWG9979033701	D.J. Boerman|W. de Groen		1	individual(s)			present						alive			1983-07-09	1983	7	9						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W. de Groen		Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979033959									SWG		HumanObservation	SWG9979033959	SWG9979033959	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-09-30	1983	9	30				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979033960									SWG		HumanObservation	SWG9979033960	SWG9979033960	M.C. Cadée		many	individual(s)			present						alive			1983-09-30	1983	9	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979034139									SWG		HumanObservation	SWG9979034139	SWG9979034139	P.A.M. Gaemers		1	individual(s)			present						alive			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979034140									SWG		HumanObservation	SWG9979034140	SWG9979034140	P.A.M. Gaemers		2	individual(s)			present						alive			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979034141									SWG		HumanObservation	SWG9979034141	SWG9979034141	P.A.M. Gaemers		3	individual(s)			present						alive			1983-10-23	1983	10	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979034153									SWG		HumanObservation	SWG9979034153	SWG9979034153	A.W. Lacourt		1	individual(s)		ovum	present					washed up in old high tide line	dead			1983-10-31	1983	10	31				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034179									SWG		HumanObservation	SWG9979034179	SWG9979034179	P.A.M. Gaemers		1	individual(s)			present						alive			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979034180									SWG		HumanObservation	SWG9979034180	SWG9979034180	P.A.M. Gaemers		1	individual(s)			present						alive			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979034181									SWG		HumanObservation	SWG9979034181	SWG9979034181	P.A.M. Gaemers		1	individual(s)			present						alive			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979034182									SWG		HumanObservation	SWG9979034182	SWG9979034182	P.A.M. Gaemers		1	individual(s)			present						alive			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979034183									SWG		HumanObservation	SWG9979034183	SWG9979034183	P.A.M. Gaemers		1	individual(s)			present									1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979034184									SWG		HumanObservation	SWG9979034184	SWG9979034184	P.A.M. Gaemers		4	individual(s)			present						alive			1983-11-12	1983	11	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979034239									SWG		HumanObservation	SWG9979034239	SWG9979034239	M. v.d. Klaauw		2	individual(s)		ovum	present					washed up in high tide stormline	dead			1983-12-18	1983	12	18				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034264									SWG		HumanObservation	SWG9979034264	SWG9979034264	A.W. Lacourt		1	individual(s)		ovum	present					washed up in high tide line	dead			1983-12-30	1983	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034295									SWG		HumanObservation	SWG9979034295	SWG9979034295	J.P.H.M. Adema | G.S. Slager		6	individual(s)			present									1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema|G.S. Slager		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979034296									SWG		HumanObservation	SWG9979034296	SWG9979034296	T. Schuurmans		2	individual(s)			present									1984-01-21	1984	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979034303									SWG		HumanObservation	SWG9979034303	SWG9979034303	T. de Groot		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-01-01	1984	1	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034321									SWG		HumanObservation	SWG9979034321	SWG9979034321	A.W. Lacourt|C. Swennen		1	individual(s)			present									1984-02-10	1984	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Oyen van		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979034325									SWG		HumanObservation	SWG9979034325	SWG9979034325	W. de Groen|W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-02-11	1984	2	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979034350									SWG		HumanObservation	SWG9979034350	SWG9979034350	J. Mennema		2	individual(s)		ovum	present					washed up				1984-02-19	1984	2	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034372									SWG		HumanObservation	SWG9979034372	SWG9979034372	J.P.H.M. Adema		1	individual(s)		ovum	present						dead and alive			1984-02-08	1984	2	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034418									SWG		HumanObservation	SWG9979034418	SWG9979034418	E. Berczy|W.F. Prud'homme van Reine		1	individual(s)			present						dead			1984-04-14	1984	4	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979034452									SWG		HumanObservation	SWG9979034452	SWG9979034452	M.C. Cadée		1	individual(s)			present									1984-04-18	1984	4	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979034453									SWG		HumanObservation	SWG9979034453	SWG9979034453	M.C. Cadée		3	individual(s)			present									1984-04-18	1984	4	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979034455									SWG		HumanObservation	SWG9979034455	SWG9979034455	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-04-18	1984	4	18				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034535									SWG		HumanObservation	SWG9979034535	SWG9979034535	P.A.M. Gaemers		1	individual(s)			present					native, observed after netting	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979034536									SWG		HumanObservation	SWG9979034536	SWG9979034536	P.A.M. Gaemers		3	individual(s)			present						alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979034537									SWG		HumanObservation	SWG9979034537	SWG9979034537	P.A.M. Gaemers		5	individual(s)			present						alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979034540									SWG		HumanObservation	SWG9979034540	SWG9979034540	KNNV Gewest Zuid-West Nederland		4	individual(s)			present						alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort							51.959	4.092	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979034576									SWG		HumanObservation	SWG9979034576	SWG9979034576	A. Oosterbaan		1	individual(s)			present						alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979034614									SWG		HumanObservation	SWG9979034614	SWG9979034614	A. Oosterbaan		1	individual(s)			present						alive			1984-06-16	1984	6	16						Europe		Netherlands	NL		Waddenzee																																A. Oosterbaan		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979034615									SWG		HumanObservation	SWG9979034615	SWG9979034615	A. Oosterbaan		5	individual(s)			present						alive			1984-06-16	1984	6	16						Europe		Netherlands	NL		Waddenzee																																A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979034618									SWG		HumanObservation	SWG9979034618	SWG9979034618	A. Roos-Huigen		7	individual(s)		ovum	present					washed up in high tide line	dead			1984-06-23	1984	6	23				wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034619									SWG		HumanObservation	SWG9979034619	SWG9979034619	Roos, E.		1	individual(s)			present					washed up in low tide line	alive			1984-06-24	1984	6	24				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Roos E.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034622									SWG		HumanObservation	SWG9979034622	SWG9979034622	A. Oosterbaan		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-06-27	1984	6	27				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034624									SWG		HumanObservation	SWG9979034624	SWG9979034624	W. de Groen|W. van Meggelen		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-06-29	1984	6	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034625									SWG		HumanObservation	SWG9979034625	SWG9979034625	E. Berczy		1	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			1984-06-30	1984	6	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034626									SWG		HumanObservation	SWG9979034626	SWG9979034626	E. Berczy		4	individual(s)			present					in high tide line, on fishnet				1984-06-30	1984	6	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034627									SWG		HumanObservation	SWG9979034627	SWG9979034627	E. Berczy		approx. 1000	individual(s)			present					washed up in high tide line				1984-06-30	1984	6	30				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034636									SWG		HumanObservation	SWG9979034636	SWG9979034636	T. Schuurmans		1	individual(s)		ovum	present						dead			1984-07-11	1984	7	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034638									SWG		HumanObservation	SWG9979034638	SWG9979034638	T. Schuurmans		1	individual(s)		ovum	present						dead			1984-07-14	1984	7	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034639									SWG		HumanObservation	SWG9979034639	SWG9979034639	W. de Groen|W. van Meggelen		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-14	1984	7	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034641									SWG		HumanObservation	SWG9979034641	SWG9979034641	J.P.H.M. Adema		more than 100	individual(s)		ovum	present									1984-07-15	1984	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034644									SWG		HumanObservation	SWG9979034644	SWG9979034644	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-18	1984	7	18				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979034645									SWG		HumanObservation	SWG9979034645	SWG9979034645	F.A. Perk		15	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-18	1984	7	18				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034648									SWG		HumanObservation	SWG9979034648	SWG9979034648	J.P.H.M. Adema		1	individual(s)		ovum	present									1984-07-22	1984	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979034659									SWG		HumanObservation	SWG9979034659	SWG9979034659	F.A. Perk		18	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-26	1984	7	26				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034663									SWG		HumanObservation	SWG9979034663	SWG9979034663	F.A. Perk		2	individual(s)			present									1984-07-26	1984	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|F.A. Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979034666									SWG		HumanObservation	SWG9979034666	SWG9979034666	Woesthoff C.H.van		3	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-26	1984	7	26				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034667									SWG		HumanObservation	SWG9979034667	SWG9979034667	Woesthoff C.H.van		3	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-26	1984	7	26				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034669									SWG		HumanObservation	SWG9979034669	SWG9979034669	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-27	1984	7	27				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034670									SWG		HumanObservation	SWG9979034670	SWG9979034670	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-27	1984	7	27				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034671									SWG		HumanObservation	SWG9979034671	SWG9979034671	M.C. Cadée		11	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-27	1984	7	27				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034678									SWG		HumanObservation	SWG9979034678	SWG9979034678	E. Berczy		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. Berczy		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979034679									SWG		HumanObservation	SWG9979034679	SWG9979034679	E. Berczy		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. Berczy		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034680									SWG		HumanObservation	SWG9979034680	SWG9979034680	E. Berczy		6	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. Berczy		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034681									SWG		HumanObservation	SWG9979034681	SWG9979034681	M.C. Cadée		1	individual(s)			present						dead			1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979034682									SWG		HumanObservation	SWG9979034682	SWG9979034682	P.A.M. Gaemers		1	individual(s)			present									1984-07-01	1984	7	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979034685									SWG		HumanObservation	SWG9979034685	SWG9979034685	A.W. Lacourt		14	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-03	1984	7	3				after storm		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034686									SWG		HumanObservation	SWG9979034686	SWG9979034686	G. Doeksen		145	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-03	1984	7	3				after storm		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034688									SWG		HumanObservation	SWG9979034688	SWG9979034688	M.C. Cadée		12	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-04	1984	7	4				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034689									SWG		HumanObservation	SWG9979034689	SWG9979034689	M.C. Cadée		1	individual(s)			present						alive			1984-07-04	1984	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979034691									SWG		HumanObservation	SWG9979034691	SWG9979034691	M.C. Cadée		124	individual(s)		ovum	present					washed up in tidal lines	dead			1984-07-05	1984	7	5				after wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034692									SWG		HumanObservation	SWG9979034692	SWG9979034692	F.A. Perk		55	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-05	1984	7	5				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034694									SWG		HumanObservation	SWG9979034694	SWG9979034694	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-06	1984	7	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034695									SWG		HumanObservation	SWG9979034695	SWG9979034695	M.C. Cadée		13	individual(s)		ovum	present					washed up in high tide line	dead			1984-07-06	1984	7	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034698									SWG		HumanObservation	SWG9979034698	SWG9979034698	P.A.M. Gaemers		3	individual(s)			present						alive			1984-07-08	1984	7	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		P.A.M. Gaemers		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979034699									SWG		HumanObservation	SWG9979034699	SWG9979034699	Beijsterveld M.van		1	individual(s)			present						alive			1984-07-08	1984	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979034703									SWG		HumanObservation	SWG9979034703	SWG9979034703	F.A. Perk		1	individual(s)			present									1984-07-08	1984	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979034710									SWG		HumanObservation	SWG9979034710	SWG9979034710	F.A. Perk		10	individual(s)			present						alive			1984-07-09	1984	7	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Adema (zee-aquar.)|F.A. Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979034715									SWG		HumanObservation	SWG9979034715	SWG9979034715	P.H. Huwae		1	individual(s)		ovum	present					in old high tide line	dead			1984-08-13	1984	8	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034732									SWG		HumanObservation	SWG9979034732	SWG9979034732	T.W. de Boer		20	individual(s)		ovum	present					washed up in high tide line	dead			1984-08-02	1984	8	2				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034736									SWG		HumanObservation	SWG9979034736	SWG9979034736	P.H. Huwae		1	individual(s)		ovum	present					in old high tide line	dead			1984-08-06	1984	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979034737									SWG		HumanObservation	SWG9979034737	SWG9979034737	P.H. Huwae		1	individual(s)		ovum	present					in old high tide line	dead			1984-08-06	1984	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034748									SWG		HumanObservation	SWG9979034748	SWG9979034748	P.H. Huwae		9	individual(s)		ovum	present					in old high tide line	dead			1984-08-09	1984	8	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034749									SWG		HumanObservation	SWG9979034749	SWG9979034749	P.H. Huwae		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034750									SWG		HumanObservation	SWG9979034750	SWG9979034750	P.H. Huwae		1	individual(s)		adult	present					washed up in low tide line	dead			1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979034769									SWG		HumanObservation	SWG9979034769	SWG9979034769	J.P.H.M. Adema		1	individual(s)			present					native, observed after netting	alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979034770									SWG		HumanObservation	SWG9979034770	SWG9979034770	S.W.G.		1	individual(s)			present						alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|F.A. Perk		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979034773									SWG		HumanObservation	SWG9979034773	SWG9979034773	S.W.G.		1	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979034774									SWG		HumanObservation	SWG9979034774	SWG9979034774	S.W.G.		1	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979034775									SWG		HumanObservation	SWG9979034775	SWG9979034775	S.W.G.		1	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979034776									SWG		HumanObservation	SWG9979034776	SWG9979034776	S.W.G.		2	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979034777									SWG		HumanObservation	SWG9979034777	SWG9979034777	S.W.G.		3	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979034778									SWG		HumanObservation	SWG9979034778	SWG9979034778	S.W.G.		10	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979034779									SWG		HumanObservation	SWG9979034779	SWG9979034779	SWG excursion		3	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979034780									SWG		HumanObservation	SWG9979034780	SWG9979034780	SWG excursion		1	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979034786									SWG		HumanObservation	SWG9979034786	SWG9979034786	S.W.G.		3	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Adema|F.A. Perk		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979034787									SWG		HumanObservation	SWG9979034787	SWG9979034787	S.W.G.		11	individual(s)			present						alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979034789									SWG		HumanObservation	SWG9979034789	SWG9979034789	W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-16	1984	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034805									SWG		HumanObservation	SWG9979034805	SWG9979034805	W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-20	1984	9	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979034806									SWG		HumanObservation	SWG9979034806	SWG9979034806	W. van Meggelen		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-20	1984	9	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034807									SWG		HumanObservation	SWG9979034807	SWG9979034807	W. van Meggelen		6	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-20	1984	9	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034808									SWG		HumanObservation	SWG9979034808	SWG9979034808	T.W. de Boer		25	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-22	1984	9	22				wind direction NW		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034819									SWG		HumanObservation	SWG9979034819	SWG9979034819	Vermeer W.		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-23	1984	9	23				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Vermeer W.		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979034823									SWG		HumanObservation	SWG9979034823	SWG9979034823	T. Schuurmans		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-26	1984	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet							51.739	3.829	WGS84	300	0.001			Slieker F.J.A.																		G.S. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034824									SWG		HumanObservation	SWG9979034824	SWG9979034824	T.W. de Boer		7	individual(s)		ovum	present					washed up in old high tide line	dead			1984-09-26	1984	9	26				wind direction NW		Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034825									SWG		HumanObservation	SWG9979034825	SWG9979034825	W. van Meggelen		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-09-27	1984	9	27				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034829									SWG		HumanObservation	SWG9979034829	SWG9979034829	T. Schuurmans		1	individual(s)		ovum	present						dead			1984-09-03	1984	9	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979034833									SWG		HumanObservation	SWG9979034833	SWG9979034833	P. Vos		1	individual(s)		ovum	present									1984-10-14	1984	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P. Vos		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034836									SWG		HumanObservation	SWG9979034836	SWG9979034836	P.H. Huwae		1	individual(s)		ovum	present					in high tide line				1984-10-17	1984	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034849									SWG		HumanObservation	SWG9979034849	SWG9979034849	A. Oosterbaan		2	individual(s)		ovum	present					washed up in high tide line	dead			1984-10-21	1984	10	21				wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034882									SWG		HumanObservation	SWG9979034882	SWG9979034882	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034918									SWG		HumanObservation	SWG9979034918	SWG9979034918	T. Schuurmans		1	individual(s)		ovum	present									1984-11-30	1984	11	30						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979034926									SWG		HumanObservation	SWG9979034926	SWG9979034926	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1984-12-15	1984	12	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034927									SWG		HumanObservation	SWG9979034927	SWG9979034927	T. Schuurmans		3	individual(s)		ovum	present						dead			1984-12-16	1984	12	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979034934									SWG		HumanObservation	SWG9979034934	SWG9979034934	R. Dekker		1	individual(s)		ovum	present					washed up	dead			1984-12-03	1984	12	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979034937									SWG		HumanObservation	SWG9979034937	SWG9979034937	R. Dekker		1	individual(s)		ovum	present					in high tide line				1984-12-09	1984	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034939									SWG		HumanObservation	SWG9979034939	SWG9979034939	T. Schuurmans		1	individual(s)		ovum	present						dead			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034949									SWG		HumanObservation	SWG9979034949	SWG9979034949	J. Sterringa		1	individual(s)		adult	present					washed up	freshly dead			1985-01-13	1985	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979034955									SWG		HumanObservation	SWG9979034955	SWG9979034955	W. de Groen		1	individual(s)		ovum	present					in high tide stormline				1985-01-26	1985	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979034974									SWG		HumanObservation	SWG9979034974	SWG9979034974	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1985-02-15	1985	2	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979034986									SWG		HumanObservation	SWG9979034986	SWG9979034986	Dijksen-Overbeeke S.M.		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-02-05	1985	2	5				wind direction E		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979034996									SWG		HumanObservation	SWG9979034996	SWG9979034996	Laterveer R.		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-03-15	1985	3	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Stuifzand		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035032									SWG		HumanObservation	SWG9979035032	SWG9979035032	Kompanje E.		1	individual(s)			present					washed up	dead			1985-04-14	1985	4	14				wind force Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																		H.L. Strack		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979035037									SWG		HumanObservation	SWG9979035037	SWG9979035037	A. Oosterbaan|G.S. Slager|Borstje H.		1	individual(s)			present						dead			1985-04-20	1985	4	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Anarhichas lupus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Anarhichadidae	Anarhichas		lupus		species	Zeewolf | Wolf-fish | Loup de mer | Seewolf | Lobo | Havkat			
SWG9979035040									SWG		HumanObservation	SWG9979035040	SWG9979035040	Weerman R.c.s.		1	individual(s)			present						alive			1985-04-24	1985	4	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Weerman R.		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979035052									SWG		HumanObservation	SWG9979035052	SWG9979035052	W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-05-11	1985	5	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035057									SWG		HumanObservation	SWG9979035057	SWG9979035057	A. Oosterbaan		1	individual(s)			present									1985-05-12	1985	5	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979035084									SWG		HumanObservation	SWG9979035084	SWG9979035084	J.P.H.M. Adema		2	individual(s)		ovum	present						dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035100									SWG		HumanObservation	SWG9979035100	SWG9979035100	M. v.d. Klaauw		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-06-11	1985	6	11				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M. v.d. Klaauw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035103									SWG		HumanObservation	SWG9979035103	SWG9979035103	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line, among algae	dead			1985-06-14	1985	6	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979035104									SWG		HumanObservation	SWG9979035104	SWG9979035104	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line, among algae	dead			1985-06-14	1985	6	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035105									SWG		HumanObservation	SWG9979035105	SWG9979035105	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line, among algae	dead			1985-06-14	1985	6	14				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035106									SWG		HumanObservation	SWG9979035106	SWG9979035106	Cadée		1	individual(s)		ovum	present					washed up in high tide line				1985-06-17	1985	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035107									SWG		HumanObservation	SWG9979035107	SWG9979035107	Cadée		1	individual(s)		ovum	present					washed up in high tide line				1985-06-17	1985	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Cadee		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035108									SWG		HumanObservation	SWG9979035108	SWG9979035108	M.C. Cadée		3	individual(s)		ovum	present					washed up in old high tide line	dead			1985-06-17	1985	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035112									SWG		HumanObservation	SWG9979035112	SWG9979035112	Cadée		1	individual(s)		ovum	present					washed up in high tide line				1985-06-19	1985	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035113									SWG		HumanObservation	SWG9979035113	SWG9979035113	Cadée		1	individual(s)		ovum	present					washed up in high tide line				1985-06-19	1985	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Cadee		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035114									SWG		HumanObservation	SWG9979035114	SWG9979035114	M.C. Cadée		7	individual(s)		ovum	present					washed up in old high tide line	dead			1985-06-19	1985	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035117									SWG		HumanObservation	SWG9979035117	SWG9979035117	P.H. Huwae		1	individual(s)		adult	present					in high tide line	dead			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035118									SWG		HumanObservation	SWG9979035118	SWG9979035118	P.H. Huwae		27	individual(s)		adult	present					in high tide line	dead			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035119									SWG		HumanObservation	SWG9979035119	SWG9979035119	P.H. Huwae		27	individual(s)		ovum	present					in old high tide line	dead			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035124									SWG		HumanObservation	SWG9979035124	SWG9979035124	P.H. Huwae		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-06-22	1985	6	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035125									SWG		HumanObservation	SWG9979035125	SWG9979035125	M. v.d. Klaauw		77	individual(s)		ovum	present					in old high tide line	dead			1985-06-22	1985	6	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035126									SWG		HumanObservation	SWG9979035126	SWG9979035126	M. v.d. Klaauw		3	individual(s)		ovum	present					washed up in high tide line	dead			1985-06-22	1985	6	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		M. v.d. Klaauw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035149									SWG		HumanObservation	SWG9979035149	SWG9979035149	T.W. de Boer		1	individual(s)		ovum	present					in high tide line				1985-07-02	1985	7	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035150									SWG		HumanObservation	SWG9979035150	SWG9979035150	T.W. de Boer		approx. 1000	individual(s)		ovum	present					in high tide line				1985-07-02	1985	7	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035164									SWG		HumanObservation	SWG9979035164	SWG9979035164	A.W. Lacourt		4	individual(s)		ovum	present					washed up in high tide line	dead			1985-08-17	1985	8	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A.W. Lacourt		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035167									SWG		HumanObservation	SWG9979035167	SWG9979035167	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	dead			1985-08-22	1985	8	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035189									SWG		HumanObservation	SWG9979035189	SWG9979035189	J.P.H.M. Adema		5	individual(s)			present					native, observed after netting	alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979035192									SWG		HumanObservation	SWG9979035192	SWG9979035192	KNNV Leiden		1	individual(s)			present									1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		Adema|F.A. Perk|Prudhomme vanReine W.F.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979035193									SWG		HumanObservation	SWG9979035193	SWG9979035193	KNNV Leiden		1	individual(s)			present						alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		Adema|W.F. Prud'homme van Reine		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979035194									SWG		HumanObservation	SWG9979035194	SWG9979035194	KNNV Leiden		1	individual(s)			present						alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979035195									SWG		HumanObservation	SWG9979035195	SWG9979035195	KNNV Leiden		1	individual(s)			present						alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979035196									SWG		HumanObservation	SWG9979035196	SWG9979035196	KNNV Leiden		5	individual(s)			present						alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979035197									SWG		HumanObservation	SWG9979035197	SWG9979035197	KNNV Leiden		50	individual(s)			present						alive			1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979035201									SWG		HumanObservation	SWG9979035201	SWG9979035201	KNNV Leiden		2	individual(s)			present						alive			1985-09-19	1985	9	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		Adema|W.F. Prud'homme van Reine		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979035352									SWG		HumanObservation	SWG9979035352	SWG9979035352	R.H. de Bruyne		1	individual(s)			present									1985-10-19	1985	10	19						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		R.H. de Bruyne		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035367									SWG		HumanObservation	SWG9979035367	SWG9979035367	P.H. Huwaeet al.		2	individual(s)		ovum	present					washed up in high tide line	dead			1985-10-19	1985	10	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979035373									SWG		HumanObservation	SWG9979035373	SWG9979035373	Cadée		1	individual(s)		ovum	present					washed up in high tide line				1985-11-10	1985	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035377									SWG		HumanObservation	SWG9979035377	SWG9979035377	KNNV Leiden		10	individual(s)			present						alive			1985-11-14	1985	11	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979035388									SWG		HumanObservation	SWG9979035388	SWG9979035388	Glas P.|P.H. Huwae		12	individual(s)		ovum	present					washed up in high tide line	dead			1985-11-16	1985	11	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas|P.H. Huwae		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035422									SWG		HumanObservation	SWG9979035422	SWG9979035422	P.A.M. Gaemers|J. Verkuil		1	individual(s)			present									1985-11-25	1985	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.A.M. Gaemers|J. Verkuil		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979035433									SWG		HumanObservation	SWG9979035433	SWG9979035433	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead			1985-11-09	1985	11	9				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979035437									SWG		HumanObservation	SWG9979035437	SWG9979035437	A. Oosterbaan		1	individual(s)			present									1985-11-09	1985	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979035446									SWG		HumanObservation	SWG9979035446	SWG9979035446	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-12-19	1985	12	19				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979035447									SWG		HumanObservation	SWG9979035447	SWG9979035447	M.C. Cadée		3	individual(s)		ovum	present					washed up in high tide line	dead			1985-12-19	1985	12	19				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035450									SWG		HumanObservation	SWG9979035450	SWG9979035450	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-12-27	1985	12	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035454									SWG		HumanObservation	SWG9979035454	SWG9979035454	A. Oosterbaan		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035457									SWG		HumanObservation	SWG9979035457	SWG9979035457	A. Oosterbaan		1	individual(s)		ovum	present					washed up in high tide line	dead			1985-12-01	1985	12	1				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035461									SWG		HumanObservation	SWG9979035461	SWG9979035461	A. Oosterbaan		4	individual(s)			present						alive			1985-12-01	1985	12	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979035462									SWG		HumanObservation	SWG9979035462	SWG9979035462	Kompanje E.		1	individual(s)			present					washed up in high tide line	dead			1985-12-06	1985	12	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979035465									SWG		HumanObservation	SWG9979035465	SWG9979035465	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line	dead			1986-01-11	1986	1	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035469									SWG		HumanObservation	SWG9979035469	SWG9979035469	A. Oosterbaan		1	individual(s)		ovum	present					washed up in low tide line	dead			1986-01-16	1986	1	16				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035472									SWG		HumanObservation	SWG9979035472	SWG9979035472	M.C. Cadée		3	individual(s)		ovum	present					washed up in old high tide line	dead			1986-01-18	1986	1	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035473									SWG		HumanObservation	SWG9979035473	SWG9979035473	M.C. Cadée		3	individual(s)		ovum	present					washed up in old high tide line	dead			1986-01-18	1986	1	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035474									SWG		HumanObservation	SWG9979035474	SWG9979035474	M.C. Cadée		3	individual(s)		ovum	present					washed up in old high tide line	dead			1986-01-20	1986	1	20				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035475									SWG		HumanObservation	SWG9979035475	SWG9979035475	E. de Wit|A.W. Lacourt		1	individual(s)			present						alive			1986-01-22	1986	1	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		E. de Wit		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979035484									SWG		HumanObservation	SWG9979035484	SWG9979035484	T. Schuurmans		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-01-27	1986	1	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035493									SWG		HumanObservation	SWG9979035493	SWG9979035493	E. Berczy|P.H. Huwae		5	individual(s)		ovum	present					in old high tide line	dead			1986-01-03	1986	1	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035494									SWG		HumanObservation	SWG9979035494	SWG9979035494	E. Berczy|P.H. Huwae		23	individual(s)		ovum	present					in old high tide line	dead			1986-01-03	1986	1	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. Berczy|P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035499									SWG		HumanObservation	SWG9979035499	SWG9979035499	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1986-02-14	1986	2	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035500									SWG		HumanObservation	SWG9979035500	SWG9979035500	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1986-02-14	1986	2	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035503									SWG		HumanObservation	SWG9979035503	SWG9979035503	W. de Groen		3	individual(s)		ovum	present					washed up in old high tide line	dead			1986-02-01	1986	2	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035504									SWG		HumanObservation	SWG9979035504	SWG9979035504	B.G. Otten		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-02-02	1986	2	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		B.G. Otten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035516									SWG		HumanObservation	SWG9979035516	SWG9979035516	Spek E.vd.		2	individual(s)		ovum	present					washed up in high tide line	dead			1986-03-10	1986	3	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Spek E.vd.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035535									SWG		HumanObservation	SWG9979035535	SWG9979035535	J.P.H.M. Adema		2	individual(s)		ovum	present					washed up	dead			1986-04-17	1986	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035569									SWG		HumanObservation	SWG9979035569	SWG9979035569	J. Verkuil		1	individual(s)			present					washed up in low tide line	dead			1986-06-12	1986	6	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979035580									SWG		HumanObservation	SWG9979035580	SWG9979035580	M.C. Cadée		2	individual(s)		ovum	present					washed up in old high tide line	dead			1986-06-21	1986	6	21				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035609									SWG		HumanObservation	SWG9979035609	SWG9979035609	W. de Groen		3	individual(s)			present						alive			1986-07-29	1986	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979035610									SWG		HumanObservation	SWG9979035610	SWG9979035610	W. de Groen		1	individual(s)			present						alive			1986-07-29	1986	7	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. de Groen		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979035637									SWG		HumanObservation	SWG9979035637	SWG9979035637	G. Doeksen		1	individual(s)			present					washed up in high tide line	alive			1986-09-10	1986	9	10				wind direction NW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035643									SWG		HumanObservation	SWG9979035643	SWG9979035643	W.J. Kuiper		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-09-12	1986	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035658									SWG		HumanObservation	SWG9979035658	SWG9979035658	M.C. Cadée		4	individual(s)		ovum	present					washed up in tidal lines	dead			1986-09-01	1986	9	1				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035672									SWG		HumanObservation	SWG9979035672	SWG9979035672	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	dead			1986-09-05	1986	9	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035673									SWG		HumanObservation	SWG9979035673	SWG9979035673	Cadee F.E.		1	individual(s)		ovum	present					washed up in low tide line				1986-09-06	1986	9	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadee F.E.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035685									SWG		HumanObservation	SWG9979035685	SWG9979035685	A. Oosterbaan		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-09-07	1986	9	7				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979035690									SWG		HumanObservation	SWG9979035690	SWG9979035690	Chr. Smeenk		6	individual(s)		ovum	present					washed up	dead			1986-09-09	1986	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035691									SWG		HumanObservation	SWG9979035691	SWG9979035691	Chr. Smeenk		more than 100	individual(s)		ovum	present					washed up	dead			1986-09-09	1986	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035696									SWG		HumanObservation	SWG9979035696	SWG9979035696	Kuyper		17	individual(s)		ovum	present					washed up in high tide line	dead			1986-10-10	1986	10	10						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Kuyper		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035703									SWG		HumanObservation	SWG9979035703	SWG9979035703	W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-10-18	1986	10	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035704									SWG		HumanObservation	SWG9979035704	SWG9979035704	W. van Meggelen		3	individual(s)		ovum	present					washed up in high tide line	dead			1986-10-25	1986	10	25				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. van Meggelen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035706									SWG		HumanObservation	SWG9979035706	SWG9979035706	W. de Groen|W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Goor A.van		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035710									SWG		HumanObservation	SWG9979035710	SWG9979035710	A. Oosterbaan		1	individual(s)			present						alive			1986-10-04	1986	10	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979035716									SWG		HumanObservation	SWG9979035716	SWG9979035716	W. de Groen|W. van Meggelen		1	individual(s)		ovum	present					washed up in high tide line	dead			1986-11-01	1986	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Goor A.van		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035719									SWG		HumanObservation	SWG9979035719	SWG9979035719	Wiegman		1	individual(s)			present					washed up	dead			1986-11-07	1986	11	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Museon		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979035720									SWG		HumanObservation	SWG9979035720	SWG9979035720	P.H. Huwaeet al.		1	individual(s)		ovum	present									1986-11-09	1986	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979035740									SWG		HumanObservation	SWG9979035740	SWG9979035740	E.J.O. Kompanje		1	individual(s)			present					washed up	dead			1986-12-26	1986	12	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H.L. Strack		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979035741									SWG		HumanObservation	SWG9979035741	SWG9979035741	P.H.F. Bor		3	individual(s)		ovum	present					washed up in high tide line	dead			1986-12-27	1986	12	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035742									SWG		HumanObservation	SWG9979035742	SWG9979035742	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line	dead			1986-12-28	1986	12	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035744									SWG		HumanObservation	SWG9979035744	SWG9979035744	J. Verkuil		1	individual(s)			present						alive			1986-12-31	1986	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979035745									SWG		HumanObservation	SWG9979035745	SWG9979035745	G. v.d. Velde		58	individual(s)		ovum	present					washed up in high tide line	dead			1986-12-31	1986	12	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035746									SWG		HumanObservation	SWG9979035746	SWG9979035746	G. v.d. Velde		14	individual(s)		ovum	present					washed up in high tide line	dead			1986-12-31	1986	12	31						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035756									SWG		HumanObservation	SWG9979035756	SWG9979035756	Krab W.		1	individual(s)		ovum	present					washed up	dead			1987-01-01	1987	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Krab W.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035758									SWG		HumanObservation	SWG9979035758	SWG9979035758	G. v.d. Velde		11	individual(s)		ovum	present					washed up in high tide line	dead			1987-01-01	1987	1	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979035759									SWG		HumanObservation	SWG9979035759	SWG9979035759	G. v.d. Velde		3	individual(s)		ovum	present					washed up in high tide line	dead			1987-01-01	1987	1	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		G. v.d. Velde		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035761									SWG		HumanObservation	SWG9979035761	SWG9979035761	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-01-05	1987	1	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035762									SWG		HumanObservation	SWG9979035762	SWG9979035762	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-01-05	1987	1	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035766									SWG		HumanObservation	SWG9979035766	SWG9979035766	M.C. Cadée		9	individual(s)			present					washed up in low tide line	alive			1987-02-04	1987	2	4				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035794									SWG		HumanObservation	SWG9979035794	SWG9979035794	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-05-31	1987	5	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035798									SWG		HumanObservation	SWG9979035798	SWG9979035798	P.W. Moerdijk		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-07-28	1987	7	28				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035802									SWG		HumanObservation	SWG9979035802	SWG9979035802	P.H. Huwae		1	individual(s)		ovum	present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979035803									SWG		HumanObservation	SWG9979035803	SWG9979035803	P.H. Huwae		1	individual(s)		adult	present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979035804									SWG		HumanObservation	SWG9979035804	SWG9979035804	P.H. Huwae		3	individual(s)		ovum	present					washed up in low tide line	dead			1987-07-28	1987	7	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035806									SWG		HumanObservation	SWG9979035806	SWG9979035806	D.J. Boerman|P.H. Huwae		1	individual(s)			present									1987-07-28	1987	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979035820									SWG		HumanObservation	SWG9979035820	SWG9979035820	B.G. Otten		1	individual(s)			present									1987-07-09	1987	7	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		B.G. Otten		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979035828									SWG		HumanObservation	SWG9979035828	SWG9979035828	A. Oosterbaan		4	individual(s)			present						alive			1987-08-28	1987	8	28						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Sander lucioperca (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Sander		lucioperca		species	Snoekbaars | Zander | Sandre | Zander, Schill | Lucioperca | Almindelig sandart			
SWG9979035840									SWG		HumanObservation	SWG9979035840	SWG9979035840	A. Oosterbaan		10	individual(s)			present						alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Rutilus rutilus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Cypriniformes	Cyprinidae	Rutilus		rutilus		species	Blankvoorn | Roach | Gardon | Plötze, Rotauge			
SWG9979035842									SWG		HumanObservation	SWG9979035842	SWG9979035842	J.P.H.M. Adema | Moulin E.du		approx. 99	individual(s)			present					native	alive			1987-08-30	1987	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Moulin E.du		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979035882									SWG		HumanObservation	SWG9979035882	SWG9979035882	A. Oosterbaan		1	individual(s)			present						alive			1987-09-20	1987	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979035883									SWG		HumanObservation	SWG9979035883	SWG9979035883	A. Oosterbaan		1	individual(s)			present						alive			1987-09-20	1987	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979035884									SWG		HumanObservation	SWG9979035884	SWG9979035884	A. Oosterbaan		25	individual(s)			present						alive			1987-09-20	1987	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979035885									SWG		HumanObservation	SWG9979035885	SWG9979035885	W. Dekker| A. Oosterbaan		many	individual(s)			present						alive			1987-09-20	1987	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979035895									SWG		HumanObservation	SWG9979035895	SWG9979035895	W. de Groen		5	individual(s)			present						alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979035901									SWG		HumanObservation	SWG9979035901	SWG9979035901	A. Oosterbaan		1	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979035902									SWG		HumanObservation	SWG9979035902	SWG9979035902	A. Oosterbaan		1	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979035903									SWG		HumanObservation	SWG9979035903	SWG9979035903	A. Oosterbaan		4	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979035904									SWG		HumanObservation	SWG9979035904	SWG9979035904	W. de Groen		1	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979035905									SWG		HumanObservation	SWG9979035905	SWG9979035905	W. de Groen		1	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979035906									SWG		HumanObservation	SWG9979035906	SWG9979035906	W. de Groen		1	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979035907									SWG		HumanObservation	SWG9979035907	SWG9979035907	W. de Groen		20	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979035924									SWG		HumanObservation	SWG9979035924	SWG9979035924	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line	dead			1987-10-10	1987	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035968									SWG		HumanObservation	SWG9979035968	SWG9979035968	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1987-11-17	1987	11	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979035973									SWG		HumanObservation	SWG9979035973	SWG9979035973	A. Oosterbaan		1	individual(s)			present					native	alive			1987-11-08	1987	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979035974									SWG		HumanObservation	SWG9979035974	SWG9979035974	A. Oosterbaan		1	individual(s)			present					native	alive			1987-11-08	1987	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979035975									SWG		HumanObservation	SWG9979035975	SWG9979035975	A. Oosterbaan		5	individual(s)			present					native	alive			1987-11-08	1987	11	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979035977									SWG		HumanObservation	SWG9979035977	SWG9979035977	W.J. Kuiper		1	individual(s)		ovum	present					washed up in old high tide line	dead			1987-12-12	1987	12	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036004									SWG		HumanObservation	SWG9979036004	SWG9979036004	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1987-12-19	1987	12	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036007									SWG		HumanObservation	SWG9979036007	SWG9979036007	Santbrink, J.W.van		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-12-27	1987	12	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036008									SWG		HumanObservation	SWG9979036008	SWG9979036008	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-12-28	1987	12	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Stehman (WDR)		Rajella fyllae (Lütken, 1887)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rajella		fyllae		species	Fylla's rog | Round ray | Raie ronde | Fyllasrochen | Raya redonda | Fyllas rokke			
SWG9979036009									SWG		HumanObservation	SWG9979036009	SWG9979036009	Spruyt|Stoorvogel		1	individual(s)		ovum	present					washed up in high tide line	dead			1987-12-30	1987	12	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dijksen-Overbeeke S.M.		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979036011									SWG		HumanObservation	SWG9979036011	SWG9979036011	R. Dekker		1	individual(s)		ovum	present									1988-01-19	1988	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036012									SWG		HumanObservation	SWG9979036012	SWG9979036012	R. Dekker		2	individual(s)		ovum	present									1988-01-19	1988	1	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036015									SWG		HumanObservation	SWG9979036015	SWG9979036015	B. Buizer		1	individual(s)			present					washed up	alive			1988-01-02	1988	1	2				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979036016									SWG		HumanObservation	SWG9979036016	SWG9979036016	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1988-01-08	1988	1	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036017									SWG		HumanObservation	SWG9979036017	SWG9979036017	J.A.W. Lucas		5	individual(s)		ovum	present					washed up	dead			1988-01-08	1988	1	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036019									SWG		HumanObservation	SWG9979036019	SWG9979036019	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1988-01-08	1988	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979036036									SWG		HumanObservation	SWG9979036036	SWG9979036036	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036037									SWG		HumanObservation	SWG9979036037	SWG9979036037	M.C. Cadée		4	individual(s)		ovum	present					washed up in tidal lines among algae	dead			1988-02-12	1988	2	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036045									SWG		HumanObservation	SWG9979036045	SWG9979036045	Schouten, R.		1	individual(s)		ovum	present					washed up	dead			1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036046									SWG		HumanObservation	SWG9979036046	SWG9979036046	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line	dead			1988-02-14	1988	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036060									SWG		HumanObservation	SWG9979036060	SWG9979036060	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036061									SWG		HumanObservation	SWG9979036061	SWG9979036061	J.A.W. Lucas		5	individual(s)		ovum	present					washed up	dead			1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036064									SWG		HumanObservation	SWG9979036064	SWG9979036064	M.C. Cadée		3	individual(s)		ovum	present					washed up in low tide line	dead			1988-02-19	1988	2	19				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036070									SWG		HumanObservation	SWG9979036070	SWG9979036070	G. Slager		1	individual(s)		ovum	present					washed up in old high tide line				1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036074									SWG		HumanObservation	SWG9979036074	SWG9979036074	W.J. Kuiper		1	individual(s)		ovum	present					washed up in high tide line				1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036075									SWG		HumanObservation	SWG9979036075	SWG9979036075	W.J. Kuiper		1	individual(s)		ovum	present					washed up in old high tide line				1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036084									SWG		HumanObservation	SWG9979036084	SWG9979036084	A. Oosterbaan		1	individual(s)			present					native	alive			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036086									SWG		HumanObservation	SWG9979036086	SWG9979036086	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036087									SWG		HumanObservation	SWG9979036087	SWG9979036087	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line	dead			1988-02-21	1988	2	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036089									SWG		HumanObservation	SWG9979036089	SWG9979036089	A. Oosterbaan		4	individual(s)		ovum	present					washed up	dead			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036105									SWG		HumanObservation	SWG9979036105	SWG9979036105	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979036106									SWG		HumanObservation	SWG9979036106	SWG9979036106	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979036107									SWG		HumanObservation	SWG9979036107	SWG9979036107	J.A.W. Lucas		3	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036108									SWG		HumanObservation	SWG9979036108	SWG9979036108	J.A.W. Lucas		7	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036109									SWG		HumanObservation	SWG9979036109	SWG9979036109	J.A.W. Lucas		20	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036110									SWG		HumanObservation	SWG9979036110	SWG9979036110	J.A.W. Lucas		36	individual(s)		ovum	present					washed up	dead			1988-03-10	1988	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036112									SWG		HumanObservation	SWG9979036112	SWG9979036112	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line	dead			1988-03-12	1988	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036113									SWG		HumanObservation	SWG9979036113	SWG9979036113	P.H.F. Bor		25	individual(s)		ovum	present					washed up in high tide line	dead			1988-03-12	1988	3	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036117									SWG		HumanObservation	SWG9979036117	SWG9979036117	A. Oosterbaan		4	individual(s)		ovum	present					washed up in high tide line	dead			1988-03-13	1988	3	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036118									SWG		HumanObservation	SWG9979036118	SWG9979036118	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036119									SWG		HumanObservation	SWG9979036119	SWG9979036119	J.A.W. Lucas		5	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036120									SWG		HumanObservation	SWG9979036120	SWG9979036120	J.A.W. Lucas		15	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036121									SWG		HumanObservation	SWG9979036121	SWG9979036121	J.A.W. Lucas		15	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036122									SWG		HumanObservation	SWG9979036122	SWG9979036122	J.A.W. Lucas		6	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036123									SWG		HumanObservation	SWG9979036123	SWG9979036123	J.A.W. Lucas		19	individual(s)		ovum	present					washed up	dead			1988-03-14	1988	3	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036124									SWG		HumanObservation	SWG9979036124	SWG9979036124	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line				1988-03-17	1988	3	17				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036125									SWG		HumanObservation	SWG9979036125	SWG9979036125	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line				1988-03-17	1988	3	17				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036126									SWG		HumanObservation	SWG9979036126	SWG9979036126	M.C. Cadée		3	individual(s)		ovum	present					washed up in low tide line				1988-03-17	1988	3	17				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036132									SWG		HumanObservation	SWG9979036132	SWG9979036132	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036138									SWG		HumanObservation	SWG9979036138	SWG9979036138	J.A.W. Lucas		5	individual(s)		ovum	present					washed up in old high tide line				1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036142									SWG		HumanObservation	SWG9979036142	SWG9979036142	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036143									SWG		HumanObservation	SWG9979036143	SWG9979036143	J.A.W. Lucas		7	individual(s)		ovum	present					washed up in old high tide line				1988-03-28	1988	3	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036148									SWG		HumanObservation	SWG9979036148	SWG9979036148	M.C. Cadée		4	individual(s)		ovum	present					washed up in low tide line	dead			1988-03-04	1988	3	4				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036150									SWG		HumanObservation	SWG9979036150	SWG9979036150	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			1988-03-05	1988	3	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979036157									SWG		HumanObservation	SWG9979036157	SWG9979036157	Koole M.		1	individual(s)		ovum	present					washed up	dead			1988-04-02	1988	4	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036162									SWG		HumanObservation	SWG9979036162	SWG9979036162	A. Oosterbaan		1	individual(s)		adult	present					native, in low tide line	alive			1988-05-21	1988	5	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979036163									SWG		HumanObservation	SWG9979036163	SWG9979036163	A. Oosterbaan		22	individual(s)			present					washed up in high tide line	dead			1988-05-31	1988	5	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036164									SWG		HumanObservation	SWG9979036164	SWG9979036164	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in old high tide line				1988-05-05	1988	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036165									SWG		HumanObservation	SWG9979036165	SWG9979036165	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-05-05	1988	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036166									SWG		HumanObservation	SWG9979036166	SWG9979036166	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-05-05	1988	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036167									SWG		HumanObservation	SWG9979036167	SWG9979036167	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-05-05	1988	5	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979036169									SWG		HumanObservation	SWG9979036169	SWG9979036169	J.A.W. Lucas		1	individual(s)		ovum	present					washed up				1988-06-10	1988	6	10						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036172									SWG		HumanObservation	SWG9979036172	SWG9979036172	J.A.W. Lucas		1	individual(s)		ovum	present					washed up				1988-06-11	1988	6	11						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036179									SWG		HumanObservation	SWG9979036179	SWG9979036179	P.H. Huwae		1	individual(s)		ovum	present					washed up in high tide line				1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036181									SWG		HumanObservation	SWG9979036181	SWG9979036181	P.H. Huwae		4	individual(s)		ovum	present					washed up in high tide line				1988-07-13	1988	7	13						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036184									SWG		HumanObservation	SWG9979036184	SWG9979036184	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036188									SWG		HumanObservation	SWG9979036188	SWG9979036188	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in old high tide line				1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036193									SWG		HumanObservation	SWG9979036193	SWG9979036193	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead			1988-07-26	1988	7	26				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979036215									SWG		HumanObservation	SWG9979036215	SWG9979036215	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036232									SWG		HumanObservation	SWG9979036232	SWG9979036232	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979036233									SWG		HumanObservation	SWG9979036233	SWG9979036233	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979036234									SWG		HumanObservation	SWG9979036234	SWG9979036234	A. Oosterbaan		2	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036235									SWG		HumanObservation	SWG9979036235	SWG9979036235	A. Oosterbaan		2	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979036236									SWG		HumanObservation	SWG9979036236	SWG9979036236	A. Oosterbaan		3	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036237									SWG		HumanObservation	SWG9979036237	SWG9979036237	A. Oosterbaan		5	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036238									SWG		HumanObservation	SWG9979036238	SWG9979036238	A. Oosterbaan		11	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979036239									SWG		HumanObservation	SWG9979036239	SWG9979036239	A. Oosterbaan		more than 100	individual(s)			present					native, in low tide line	alive			1988-08-28	1988	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036255									SWG		HumanObservation	SWG9979036255	SWG9979036255	A. Oosterbaan		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036256									SWG		HumanObservation	SWG9979036256	SWG9979036256	A. Oosterbaan		1	individual(s)		immature	present					native, in low tide line	fossil specimen(s), dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979036260									SWG		HumanObservation	SWG9979036260	SWG9979036260	A. Oosterbaan		4	individual(s)		adult	present					washed up in high tide line	dead, subfossil			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036261									SWG		HumanObservation	SWG9979036261	SWG9979036261	A. Oosterbaan		approx. 1000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979036262									SWG		HumanObservation	SWG9979036262	SWG9979036262	A. Oosterbaan		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979036263									SWG		HumanObservation	SWG9979036263	SWG9979036263	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979036266									SWG		HumanObservation	SWG9979036266	SWG9979036266	A. Oosterbaan		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979036267									SWG		HumanObservation	SWG9979036267	SWG9979036267	A. Oosterbaan		2	individual(s)		immature	present					washed up in low tide line	freshly dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979036268									SWG		HumanObservation	SWG9979036268	SWG9979036268	A. Oosterbaan		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979036269									SWG		HumanObservation	SWG9979036269	SWG9979036269	A. Oosterbaan		approx. 1000	individual(s)		adult	present					washed up in tidal lines	freshly dead			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979036270									SWG		HumanObservation	SWG9979036270	SWG9979036270	A. Oosterbaan		approx. 100000	individual(s)		adult and juvenile	present					washed up in tidal lines	dead, subfossil			1988-09-10	1988	9	10				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979036277									SWG		HumanObservation	SWG9979036277	SWG9979036277	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036278									SWG		HumanObservation	SWG9979036278	SWG9979036278	A. Oosterbaan		2	individual(s)			present					native, in low tide line	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979036279									SWG		HumanObservation	SWG9979036279	SWG9979036279	A. Oosterbaan		2	individual(s)		juvenile	present					native, in low tide line	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979036280									SWG		HumanObservation	SWG9979036280	SWG9979036280	A. Oosterbaan		more than 100	individual(s)			present					native, in low tide line	alive			1988-09-18	1988	9	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979036303									SWG		HumanObservation	SWG9979036303	SWG9979036303	A. Staal		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1988-10-12	1988	10	12				wind direction E		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Geel		Raja Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja				genus				
SWG9979036306									SWG		HumanObservation	SWG9979036306	SWG9979036306	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-10-14	1988	10	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979036310									SWG		HumanObservation	SWG9979036310	SWG9979036310	B. Buizer		40	individual(s)			present					washed up	alive			1988-10-17	1988	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979036311									SWG		HumanObservation	SWG9979036311	SWG9979036311	B. Buizer		more than 100	individual(s)		juvenile	present					washed up	alive			1988-10-17	1988	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979036312									SWG		HumanObservation	SWG9979036312	SWG9979036312	B. Buizer		more than 100	individual(s)		juvenile	present					washed up	alive			1988-10-17	1988	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036326									SWG		HumanObservation	SWG9979036326	SWG9979036326	A. van Berge Henegouwen		2	individual(s)			present					native	alive			1988-10-01	1988	10	1				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979036328									SWG		HumanObservation	SWG9979036328	SWG9979036328	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979036329									SWG		HumanObservation	SWG9979036329	SWG9979036329	A. Oosterbaan		2	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979036330									SWG		HumanObservation	SWG9979036330	SWG9979036330	A. Oosterbaan		4	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979036332									SWG		HumanObservation	SWG9979036332	SWG9979036332	A. Oosterbaan		15	individual(s)			present					native, in low tide line	alive			1988-10-02	1988	10	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036337									SWG		HumanObservation	SWG9979036337	SWG9979036337	R. Gronert		1	individual(s)		ovum	present									1988-10-07	1988	10	7				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036338									SWG		HumanObservation	SWG9979036338	SWG9979036338	R. Gronert		3	individual(s)		ovum	present					washed up in high tide line				1988-10-09	1988	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036351									SWG		HumanObservation	SWG9979036351	SWG9979036351	R. Gronert		6	individual(s)		ovum	present					in high tide line				1988-11-26	1988	11	26				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036352									SWG		HumanObservation	SWG9979036352	SWG9979036352	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line				1988-11-29	1988	11	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036378									SWG		HumanObservation	SWG9979036378	SWG9979036378	J.A.W. Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036379									SWG		HumanObservation	SWG9979036379	SWG9979036379	J.A.W. Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036393									SWG		HumanObservation	SWG9979036393	SWG9979036393	R. Gronert | Pilon H		145	individual(s)		ovum	present					in high tide line				1988-12-13	1988	12	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert | Pilon H		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036399									SWG		HumanObservation	SWG9979036399	SWG9979036399	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036404									SWG		HumanObservation	SWG9979036404	SWG9979036404	R. Gronert		68	individual(s)		ovum	present					in high tide line				1988-12-18	1988	12	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036413									SWG		HumanObservation	SWG9979036413	SWG9979036413	Keukelaar | Simons		41	individual(s)		ovum	present					washed up in high tide line				1988-12-24	1988	12	24				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg-Westkapelle							51.549	3.453	WGS84	500	0.001			Slieker F.J.A.																		Keukelaar | Simons		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036414									SWG		HumanObservation	SWG9979036414	SWG9979036414	R. Gronert		5	individual(s)		ovum	present					in high tide line				1988-12-25	1988	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036428									SWG		HumanObservation	SWG9979036428	SWG9979036428	R. Gronert		2	individual(s)		ovum	present					in high tide line				1988-12-01	1988	12	1				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036434									SWG		HumanObservation	SWG9979036434	SWG9979036434	G. Slager		1	individual(s)			present					native	alive			1988-12-03	1988	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979036437									SWG		HumanObservation	SWG9979036437	SWG9979036437	Brommer | R. Gronert		25	individual(s)		ovum	present					in high tide line				1988-12-03	1988	12	3				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer | R. Gronert		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036439									SWG		HumanObservation	SWG9979036439	SWG9979036439	Amsterdam C.J.		1	individual(s)			present					washed up in low tide line	dead			1989-01-11	1989	1	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Amsterdam C.J.		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979036440									SWG		HumanObservation	SWG9979036440	SWG9979036440	Roersema, M.+ J.		15	individual(s)		ovum	present					in high tide line				1989-01-15	1989	1	15				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Roersema M.+ J.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036442									SWG		HumanObservation	SWG9979036442	SWG9979036442	P.H.F. Bor		3	individual(s)		ovum	present					washed up in high tide line	dead			1989-01-28	1989	1	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036459									SWG		HumanObservation	SWG9979036459	SWG9979036459	B. Buizer		1	individual(s)			present					native	dead			1989-01-03	1989	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979036460									SWG		HumanObservation	SWG9979036460	SWG9979036460	B. Buizer		1	individual(s)		ovum	present					washed up in high tide line	dead			1989-01-03	1989	1	3				after wind direction W, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																		B. Buizer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036463									SWG		HumanObservation	SWG9979036463	SWG9979036463	A. Oosterbaan		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979036465									SWG		HumanObservation	SWG9979036465	SWG9979036465	A. Oosterbaan		1	individual(s)		adult	present					washed up in high tide line	fossil specimen(s), dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979036466									SWG		HumanObservation	SWG9979036466	SWG9979036466	A. Oosterbaan		1	individual(s)		immature	present					washed up in low tide line	fossil specimen(s), dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979036467									SWG		HumanObservation	SWG9979036467	SWG9979036467	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	dead, recent			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036468									SWG		HumanObservation	SWG9979036468	SWG9979036468	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979036469									SWG		HumanObservation	SWG9979036469	SWG9979036469	A. Oosterbaan		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036470									SWG		HumanObservation	SWG9979036470	SWG9979036470	A. Oosterbaan		2	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979036471									SWG		HumanObservation	SWG9979036471	SWG9979036471	A. Oosterbaan		3	individual(s)		immature	present					washed up in low tide line	dead, recent			1989-01-07	1989	1	7				wind force Bft. 0		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979036472									SWG		HumanObservation	SWG9979036472	SWG9979036472	W.J. Kuiper		1	individual(s)		ovum	present					washed up				1989-01-08	1989	1	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036473									SWG		HumanObservation	SWG9979036473	SWG9979036473	Costers A.		1	individual(s)		ovum	present									1989-01-09	1989	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036478									SWG		HumanObservation	SWG9979036478	SWG9979036478	J. Verkuil		1	individual(s)			present					washed up in high tide line on the beach	dead			1989-02-18	1989	2	18				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979036491									SWG		HumanObservation	SWG9979036491	SWG9979036491	W. de Groen		7	individual(s)		ovum	present					washed up	dead			1989-02-26	1989	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036492									SWG		HumanObservation	SWG9979036492	SWG9979036492	W. de Groen		6	individual(s)		ovum	present					washed up in high tide line	dead			1989-02-26	1989	2	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036496									SWG		HumanObservation	SWG9979036496	SWG9979036496	J.P.H.M. Adema		1	individual(s)		ovum	present					washed up				1989-03-11	1989	3	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036503									SWG		HumanObservation	SWG9979036503	SWG9979036503	R. Gronert		2	individual(s)			present					washed up in high tide line on cork				1989-03-16	1989	3	16				wind direction W, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979036507									SWG		HumanObservation	SWG9979036507	SWG9979036507	P.H.F. Bor		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1989-03-19	1989	3	19				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036515									SWG		HumanObservation	SWG9979036515	SWG9979036515	J.A.W. Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036518									SWG		HumanObservation	SWG9979036518	SWG9979036518	P.H.F. Bor		3	individual(s)		ovum	present					washed up in high tide line	dead			1989-03-26	1989	3	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036519									SWG		HumanObservation	SWG9979036519	SWG9979036519	P.H.F. Bor		6	individual(s)		ovum	present					washed up in high tide line	dead			1989-03-26	1989	3	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036520									SWG		HumanObservation	SWG9979036520	SWG9979036520	P.H.F. Bor		2	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1989-03-26	1989	3	26				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036534									SWG		HumanObservation	SWG9979036534	SWG9979036534	W. de Groen et al.		3	individual(s)		adult	present					native	alive			1989-04-22	1989	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979036535									SWG		HumanObservation	SWG9979036535	SWG9979036535	W. de Groen et al.		1	individual(s)		ovum	present					washed up	dead			1989-04-22	1989	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979036536									SWG		HumanObservation	SWG9979036536	SWG9979036536	W. de Groen et al.		4	individual(s)		ovum	present					washed up	dead			1989-04-22	1989	4	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036561									SWG		HumanObservation	SWG9979036561	SWG9979036561	Brommer J. | G.		2	individual(s)			present						alive			1989-05-18	1989	5	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036566									SWG		HumanObservation	SWG9979036566	SWG9979036566	A. Oosterbaan		1	individual(s)		juvenile	present					native	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979036567									SWG		HumanObservation	SWG9979036567	SWG9979036567	A. Oosterbaan		1	individual(s)		juvenile	present					native	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979036568									SWG		HumanObservation	SWG9979036568	SWG9979036568	A. Oosterbaan		15	individual(s)		adult	present					native	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036570									SWG		HumanObservation	SWG9979036570	SWG9979036570	A. Oosterbaan		2	individual(s)			present					native on stones	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979036575									SWG		HumanObservation	SWG9979036575	SWG9979036575	Schrieken M. en M.		1	individual(s)			present						alive			1989-05-21	1989	5	21				wind direction E		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036578									SWG		HumanObservation	SWG9979036578	SWG9979036578	W. van Meggelen		2	individual(s)		ovum	present					washed up	dead			1989-05-26	1989	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. van Meggelen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036579									SWG		HumanObservation	SWG9979036579	SWG9979036579	W. van Meggelen		not specified	individual(s)		ovum	present					washed up	dead			1989-05-26	1989	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. van Meggelen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036580									SWG		HumanObservation	SWG9979036580	SWG9979036580	W. van Meggelen		1	individual(s)		ovum	present						alive			1989-05-26	1989	5	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		W. van Meggelen		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979036583									SWG		HumanObservation	SWG9979036583	SWG9979036583	Brommer J. | G.		1	individual(s)			present						alive			1989-05-27	1989	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Brommer J. | G.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979036590									SWG		HumanObservation	SWG9979036590	SWG9979036590	A. Oosterbaan et al.		1	individual(s)			present					native, in low tide line	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979036591									SWG		HumanObservation	SWG9979036591	SWG9979036591	A. Oosterbaan et al.		not specified	individual(s)			present					native, in low tide line	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979036593									SWG		HumanObservation	SWG9979036593	SWG9979036593	J.P.H.M. Adema et al.		not specified	individual(s)			present					native	alive			1989-05-31	1989	5	31				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979036619									SWG		HumanObservation	SWG9979036619	SWG9979036619	Beekman F. ea		1	individual(s)			present						alive			1989-06-24	1989	6	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Beekman F.		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979036620									SWG		HumanObservation	SWG9979036620	SWG9979036620	Beekman F. ea		1	individual(s)			present						alive			1989-06-24	1989	6	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Beekman F.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979036621									SWG		HumanObservation	SWG9979036621	SWG9979036621	Beekman F. ea		1	individual(s)		juvenile	present						alive			1989-06-24	1989	6	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Beekman F.		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979036622									SWG		HumanObservation	SWG9979036622	SWG9979036622	Beekman F. ea		5	individual(s)		juvenile	present						alive			1989-06-24	1989	6	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Beekman F.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036627									SWG		HumanObservation	SWG9979036627	SWG9979036627	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	dead			1989-06-25	1989	6	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036633									SWG		HumanObservation	SWG9979036633	SWG9979036633	Smit M. H. de		250	individual(s)		adult	present					washed up in tidal lines	dead and alive			1989-06-28	1989	6	28				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M. H. de		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036637									SWG		HumanObservation	SWG9979036637	SWG9979036637	A. Oosterbaan		9	individual(s)			present					washed up in high tide line				1989-06-09	1989	6	9				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979036639									SWG		HumanObservation	SWG9979036639	SWG9979036639	A. Oosterbaan		1	individual(s)			present						alive			1989-07-11	1989	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979036640									SWG		HumanObservation	SWG9979036640	SWG9979036640	A. Oosterbaan		10	individual(s)			present						alive			1989-07-11	1989	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979036655									SWG		HumanObservation	SWG9979036655	SWG9979036655	P.H.F. Bor		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			1989-07-20	1989	7	20				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036656									SWG		HumanObservation	SWG9979036656	SWG9979036656	P.H.F. Bor		1	individual(s)		juvenile	present					washed up in low tide line, in shell grit bank	freshly dead			1989-07-20	1989	7	20				wind direction N, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036659									SWG		HumanObservation	SWG9979036659	SWG9979036659	A. Oosterbaan		2	individual(s)			present					washed up	alive			1989-07-24	1989	7	24				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979036670									SWG		HumanObservation	SWG9979036670	SWG9979036670	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	alive			1989-07-03	1989	7	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036679									SWG		HumanObservation	SWG9979036679	SWG9979036679	G. Doeksen		250	individual(s)		ovum	present					washed up in high tide line				1989-08-03	1989	8	3				wind direction NW, Bft. 2-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036682									SWG		HumanObservation	SWG9979036682	SWG9979036682	M. Faasse		1	individual(s)		adult	present						alive			1989-09-14	1989	9	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979036688									SWG		HumanObservation	SWG9979036688	SWG9979036688	M. Faasse		12	individual(s)			present						alive			1989-09-22	1989	9	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979036689									SWG		HumanObservation	SWG9979036689	SWG9979036689	A. Oosterbaan		9	individual(s)			present					native	alive			1989-09-01	1989	9	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979036698									SWG		HumanObservation	SWG9979036698	SWG9979036698	A. Oosterbaan		1	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979036704									SWG		HumanObservation	SWG9979036704	SWG9979036704	A. Oosterbaan | J. Beekman		1	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979036705									SWG		HumanObservation	SWG9979036705	SWG9979036705	A. Oosterbaan | J. Beekman		1	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979036715									SWG		HumanObservation	SWG9979036715	SWG9979036715	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979036716									SWG		HumanObservation	SWG9979036716	SWG9979036716	A. Oosterbaan | J. Beekman		not specified	individual(s)			present					native	alive			1989-09-02	1989	9	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979036744									SWG		HumanObservation	SWG9979036744	SWG9979036744	A. Oosterbaan et al.		10	individual(s)			present					washed up in low tide line	freshly dead			1989-09-03	1989	9	3				wind direction E, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979036749									SWG		HumanObservation	SWG9979036749	SWG9979036749	J.P.H.M. Adema		1	individual(s)			present						alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979036750									SWG		HumanObservation	SWG9979036750	SWG9979036750	J.P.H.M. Adema		1	individual(s)			present						alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979036752									SWG		HumanObservation	SWG9979036752	SWG9979036752	J.P.H.M. Adema		10	individual(s)			present						alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979036755									SWG		HumanObservation	SWG9979036755	SWG9979036755	A. Oosterbaan et al.		1	individual(s)		adult	present					native	alive			1989-10-16	1989	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979036756									SWG		HumanObservation	SWG9979036756	SWG9979036756	A. Oosterbaan et al.		1	individual(s)			present					native	alive			1989-10-16	1989	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036759									SWG		HumanObservation	SWG9979036759	SWG9979036759	R. Dekker		12	individual(s)		ovum	present					washed up in high tide line				1989-10-21	1989	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036761									SWG		HumanObservation	SWG9979036761	SWG9979036761	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line				1989-10-22	1989	10	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036762									SWG		HumanObservation	SWG9979036762	SWG9979036762	P.H.F. Bor		2	individual(s)		ovum	present					washed up in high tide line				1989-10-22	1989	10	22				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036763									SWG		HumanObservation	SWG9979036763	SWG9979036763	R. Gronert		2	individual(s)		adult	present					washed up in high tide line	alive			1989-10-24	1989	10	24				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036764									SWG		HumanObservation	SWG9979036764	SWG9979036764	R. Gronert		3	individual(s)		adult	present					washed up in high tide line, on plastic	alive			1989-10-24	1989	10	24				wind direction SW, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036775									SWG		HumanObservation	SWG9979036775	SWG9979036775	P.H.F. Bor		1	individual(s)		ovum	present					washed up				1989-10-29	1989	10	29				wind direction W, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036776									SWG		HumanObservation	SWG9979036776	SWG9979036776	R. Gronert		1	individual(s)			present					washed up in high tide line, in shell grit	dead			1989-10-30	1989	10	30				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979036777									SWG		HumanObservation	SWG9979036777	SWG9979036777	R. Gronert ea		2	individual(s)			present					washed up in high tide line	dead			1989-10-30	1989	10	30				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036778									SWG		HumanObservation	SWG9979036778	SWG9979036778	R. Gronert ea		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			1989-10-30	1989	10	30				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036779									SWG		HumanObservation	SWG9979036779	SWG9979036779	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1989-10-04	1989	10	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036780									SWG		HumanObservation	SWG9979036780	SWG9979036780	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1989-10-04	1989	10	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036792									SWG		HumanObservation	SWG9979036792	SWG9979036792	P.H.F. Bor		1	individual(s)			present					washed up in high tide line				1989-12-11	1989	12	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036796									SWG		HumanObservation	SWG9979036796	SWG9979036796	P.H.F. Bor		11	individual(s)			present					washed up in high tide line				1989-12-11	1989	12	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036798									SWG		HumanObservation	SWG9979036798	SWG9979036798	P.H.F. Bor		1	individual(s)			present					washed up in high tide line				1989-12-13	1989	12	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036799									SWG		HumanObservation	SWG9979036799	SWG9979036799	P.H.F. Bor		5	individual(s)			present					washed up in high tide line				1989-12-13	1989	12	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036801									SWG		HumanObservation	SWG9979036801	SWG9979036801	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1989-12-14	1989	12	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979036802									SWG		HumanObservation	SWG9979036802	SWG9979036802	P.H.F. Bor		3	individual(s)			present					washed up in high tide line				1989-12-14	1989	12	14				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979036803									SWG		HumanObservation	SWG9979036803	SWG9979036803	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1989-12-23	1989	12	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979036805									SWG		HumanObservation	SWG9979036805	SWG9979036805	A. Oosterbaan		1	individual(s)		ovum	present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979036806									SWG		HumanObservation	SWG9979036806	SWG9979036806	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-01-13	1990	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979036813									SWG		HumanObservation	SWG9979036813	SWG9979036813	B. Buizer		6	individual(s)		ovum	present					washed up	dead			1990-01-21	1990	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036820									SWG		HumanObservation	SWG9979036820	SWG9979036820	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 105							52.076	4.227	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979036828									SWG		HumanObservation	SWG9979036828	SWG9979036828	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1990-02-24	1990	2	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036835									SWG		HumanObservation	SWG9979036835	SWG9979036835	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1990-03-13	1990	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979036852									SWG		HumanObservation	SWG9979036852	SWG9979036852	A. Staal		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1990-03-02	1990	3	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J. Geel		Raja Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja				genus				
SWG9979036906									SWG		HumanObservation	SWG9979036906	SWG9979036906	A. Oosterbaan		1	individual(s)			present					washed up				1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979036910									SWG		HumanObservation	SWG9979036910	SWG9979036910	A. Oosterbaan		not specified	individual(s)			present					washed up				1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979036921									SWG		HumanObservation	SWG9979036921	SWG9979036921	G. Doeksen		1	individual(s)			present					washed up in high tide line	dead			1990-06-08	1990	6	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979036927									SWG		HumanObservation	SWG9979036927	SWG9979036927	M. Faasse		1	individual(s)		juvenile	present					native, in low tide line	alive			1990-07-21	1990	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979036930									SWG		HumanObservation	SWG9979036930	SWG9979036930	G. Slager		10	individual(s)			present					native	alive			1990-07-26	1990	7	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979036953									SWG		HumanObservation	SWG9979036953	SWG9979036953	A. Oosterbaan		1	individual(s)			present									1990-08-26	1990	8	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979036960									SWG		HumanObservation	SWG9979036960	SWG9979036960	G. Slager		1	individual(s)			present					washed up in low tide line	alive			1990-08-01	1990	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979036995									SWG		HumanObservation	SWG9979036995	SWG9979036995	J.A.W. Lucas		2	individual(s)		ovum	present					washed up	dead			1990-09-26	1990	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037006									SWG		HumanObservation	SWG9979037006	SWG9979037006			1	individual(s)			present						alive			1990-09-01	1990	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Delta Inst.		Sparus aurata (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Sparus		aurata		species	Goudbrasem | Gilthead Bream | Dorade royale | Goldbrassen | Dorada | Guldbrasen			
SWG9979037030									SWG		HumanObservation	SWG9979037030	SWG9979037030	A. Oosterbaan		10	individual(s)			present						dead with animal remains			1990-10-13	1990	10	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979037031									SWG		HumanObservation	SWG9979037031	SWG9979037031	A. Oosterbaan		1000-9999	individual(s)			present						dead with animal remains			1990-10-13	1990	10	13				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979037039									SWG		HumanObservation	SWG9979037039	SWG9979037039	Costers ea		9	individual(s)			present					washed up in high tide line				1990-10-18	1990	10	18				wind direction W, Bft. 9-4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037055									SWG		HumanObservation	SWG9979037055	SWG9979037055	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1990-10-08	1990	10	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037057									SWG		HumanObservation	SWG9979037057	SWG9979037057	R. Gronert		3	individual(s)			present					in high tide line				1990-11-10	1990	11	10				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979037072									SWG		HumanObservation	SWG9979037072	SWG9979037072	J.A.W. Lucas		8	individual(s)			present					native	alive			1990-11-22	1990	11	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979037100									SWG		HumanObservation	SWG9979037100	SWG9979037100	R. Gronert ea		31	individual(s)			present									1990-12-13	1990	12	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037120									SWG		HumanObservation	SWG9979037120	SWG9979037120	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line				1990-12-17	1990	12	17				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037136									SWG		HumanObservation	SWG9979037136	SWG9979037136	A. Oosterbaan		1	individual(s)			present					washed up in low tide line	dead			1990-12-29	1990	12	29				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979037149									SWG		HumanObservation	SWG9979037149	SWG9979037149	R. Gronert ea		38	individual(s)			present									1990-12-09	1990	12	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Gronert		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037183									SWG		HumanObservation	SWG9979037183	SWG9979037183	S. Dijksen		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1991-01-20	1991	1	20				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037202									SWG		HumanObservation	SWG9979037202	SWG9979037202	Coesel Michiel		1	individual(s)		juvenile	present					washed up	dead			1991-01-01	1991	1	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Hiddink G.J.		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979037207									SWG		HumanObservation	SWG9979037207	SWG9979037207	Wielinga		1	individual(s)		adult	present					native	alive			1991-01-08	1991	1	8				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen | Oosterbaan		Labrus bergylta Ascanius, 1767	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Labrus		bergylta		species	Gevlekte lipvis | Ballan wrasse | Vieille | Gefleckter Lippfisch | Maragota | Berggylte			
SWG9979037215									SWG		HumanObservation	SWG9979037215	SWG9979037215	J. Nijman		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			1991-02-17	1991	2	17						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		J. Nijman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037261									SWG		HumanObservation	SWG9979037261	SWG9979037261	B. Buizer		1	individual(s)		adult	present					washed up in high tide line	dead			1991-02-02	1991	2	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Centrolophus niger (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Perciformes	Centrolophidae	Centrolophus		niger		species	Zwarte vis | Blackfish | Centrolophe noir | Schwartzfisch | Almindelig sortfisk			
SWG9979037264									SWG		HumanObservation	SWG9979037264	SWG9979037264	Mooy P.		1	individual(s)			present					washed up	alive			1991-02-06	1991	2	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979037268									SWG		HumanObservation	SWG9979037268	SWG9979037268	A. Oosterbaan		10	individual(s)			present					native	alive			1991-03-16	1991	3	16						Europe		Netherlands	NL		Waddenzee																																A. Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979037285									SWG		HumanObservation	SWG9979037285	SWG9979037285	Polman S.		5	individual(s)		juvenile	present					native	alive			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979037296									SWG		HumanObservation	SWG9979037296	SWG9979037296	Venderbos H.		1	individual(s)			present					native	alive			1991-03-30	1991	3	30				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Venderbos		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979037297									SWG		HumanObservation	SWG9979037297	SWG9979037297	Polman S.		1	individual(s)		juvenile	present					native	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979037307									SWG		HumanObservation	SWG9979037307	SWG9979037307	Polman S.		1	individual(s)			present					native, in low tide line	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Polman S.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979037340									SWG		HumanObservation	SWG9979037340	SWG9979037340	Eggink W.		5	individual(s)			present					native	alive			1991-03-31	1991	3	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Eggink		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979037356									SWG		HumanObservation	SWG9979037356	SWG9979037356	A. Oosterbaan		1	individual(s)		ovum	present					native	alive			1991-04-11	1991	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979037420									SWG		HumanObservation	SWG9979037420	SWG9979037420	B. Buizer		1	individual(s)		adult	present					washed up in high tide line	dead			1991-04-07	1991	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979037431									SWG		HumanObservation	SWG9979037431	SWG9979037431	A. Oosterbaan		1	individual(s)			present					washed up	dead			1991-05-15	1991	5	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979037458									SWG		HumanObservation	SWG9979037458	SWG9979037458	R. Gronert		104	individual(s)		ovum	present					washed up in high tide line	dead			1991-05-27	1991	5	27				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037465									SWG		HumanObservation	SWG9979037465	SWG9979037465	A. Oosterbaan		more than 1000	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-10	1991	6	10				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037466									SWG		HumanObservation	SWG9979037466	SWG9979037466	J.A.W. Lucas | J. van Santbrink		74	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-14	1991	6	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037470									SWG		HumanObservation	SWG9979037470	SWG9979037470	Polman S.		1	individual(s)			present					washed up in low tide line	alive			1991-06-16	1991	6	16				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Polman S.		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979037475									SWG		HumanObservation	SWG9979037475	SWG9979037475	A. Oosterbaan		1	individual(s)		juvenile	present					native, in low tide line	alive			1991-06-27	1991	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979037480									SWG		HumanObservation	SWG9979037480	SWG9979037480	A. Oosterbaan		1	individual(s)		ovum	present					washed up in low tide line	dead			1991-06-28	1991	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037483									SWG		HumanObservation	SWG9979037483	SWG9979037483	W. de Groen		1	individual(s)			present					in low tide line	alive			1991-06-29	1991	6	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979037485									SWG		HumanObservation	SWG9979037485	SWG9979037485	J.A.W. Lucas | J. Verkuil		5	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-29	1991	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037486									SWG		HumanObservation	SWG9979037486	SWG9979037486	J.A.W. Lucas | J. Verkuil		54	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-29	1991	6	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. Verkuil		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037488									SWG		HumanObservation	SWG9979037488	SWG9979037488	W. de Groen		1	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-30	1991	6	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037492									SWG		HumanObservation	SWG9979037492	SWG9979037492	G. Doeksen		576	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-04	1991	6	4				wind direction NW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037494									SWG		HumanObservation	SWG9979037494	SWG9979037494	Polman S.		1	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-08	1991	6	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037495									SWG		HumanObservation	SWG9979037495	SWG9979037495	Polman S.		8	individual(s)		ovum	present					washed up in high tide line	dead			1991-06-08	1991	6	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Polman S.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037508									SWG		HumanObservation	SWG9979037508	SWG9979037508	Polman S.		2	individual(s)		juvenile	present					native	alive			1991-07-23	1991	7	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979037516									SWG		HumanObservation	SWG9979037516	SWG9979037516	Polman S.		1	individual(s)		ovum	present					washed up in low tide line	dead			1991-07-27	1991	7	27				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037528									SWG		HumanObservation	SWG9979037528	SWG9979037528	P. Bonnet |  A. Oosterbaan		2	individual(s)		juvenile	present					native	dead			1991-07-31	1991	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet| Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979037529									SWG		HumanObservation	SWG9979037529	SWG9979037529	P. Bonnet |  A. Oosterbaan		1	individual(s)			present						dead			1991-07-31	1991	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet| Oosterbaan		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979037530									SWG		HumanObservation	SWG9979037530	SWG9979037530	P. Bonnet |  A. Oosterbaan		1	individual(s)			present						alive			1991-07-31	1991	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet| Oosterbaan		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979037537									SWG		HumanObservation	SWG9979037537	SWG9979037537	B. Buizer		2	individual(s)			present					in high tide line	dead			1991-07-06	1991	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979037555									SWG		HumanObservation	SWG9979037555	SWG9979037555	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1991-08-11	1991	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema | J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037556									SWG		HumanObservation	SWG9979037556	SWG9979037556	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1991-08-11	1991	8	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema | J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979037584									SWG		HumanObservation	SWG9979037584	SWG9979037584	Oostebaan, A. | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979037585									SWG		HumanObservation	SWG9979037585	SWG9979037585	Oostebaan, A. | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979037606									SWG		HumanObservation	SWG9979037606	SWG9979037606	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979037607									SWG		HumanObservation	SWG9979037607	SWG9979037607	Oostebaan, A. | J. Beekman		not specified	individual(s)			present					native, observed after netting	alive			1991-08-30	1991	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Oostebaan | J. Beekman		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979037633									SWG		HumanObservation	SWG9979037633	SWG9979037633	J.P.H.M. Adema | A. Oosterbaan		not specified	individual(s)			present						alive			1991-08-05	1991	8	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979037651									SWG		HumanObservation	SWG9979037651	SWG9979037651	A. Oosterbaan		1	individual(s)		adult	present					native	alive			1991-09-01	1991	9	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979037840									SWG		HumanObservation	SWG9979037840	SWG9979037840	A. Oosterbaan		1	individual(s)			present						dead			1991-11-24	1991	11	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979037872									SWG		HumanObservation	SWG9979037872	SWG9979037872	J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979037873									SWG		HumanObservation	SWG9979037873	SWG9979037873	J.A.W. Lucas | F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979037874									SWG		HumanObservation	SWG9979037874	SWG9979037874	J.A.W. Lucas | F.A. Perk		8	individual(s)		ovum	present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037875									SWG		HumanObservation	SWG9979037875	SWG9979037875	J.A.W. Lucas | F.A. Perk		29	individual(s)		ovum	present					washed up in low tide line	dead			1991-12-22	1991	12	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037892									SWG		HumanObservation	SWG9979037892	SWG9979037892	F.A. Perk		7	individual(s)		ovum	present					washed up in high tide line	dead			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037930									SWG		HumanObservation	SWG9979037930	SWG9979037930	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037931									SWG		HumanObservation	SWG9979037931	SWG9979037931	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979037932									SWG		HumanObservation	SWG9979037932	SWG9979037932	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979037933									SWG		HumanObservation	SWG9979037933	SWG9979037933	P.H.F. Bor et al.		5	individual(s)		ovum	present					washed up in high tide line				1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979037945									SWG		HumanObservation	SWG9979037945	SWG9979037945	Costers | Reitsma		1	individual(s)		ovum	present						dead			1991-12-31	1991	12	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979037953									SWG		HumanObservation	SWG9979037953	SWG9979037953	J.P.H.M. Adema | F.A. Perk		1	individual(s)			present						alive			1991-12-01	1991	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Perk		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979037954									SWG		HumanObservation	SWG9979037954	SWG9979037954	J.P.H.M. Adema | F.A. Perk		3	individual(s)			present						alive			1991-12-01	1991	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Perk		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979037998									SWG		HumanObservation	SWG9979037998	SWG9979037998	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	dead			1992-01-13	1992	1	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038013									SWG		HumanObservation	SWG9979038013	SWG9979038013	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1992-01-01	1992	1	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038034									SWG		HumanObservation	SWG9979038034	SWG9979038034	M. Faasse		5	individual(s)			present						alive			1992-02-13	1992	2	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Aphia minuta (Risso, 1810)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Aphia		minuta		species	Glasgrondel | Transparent goby | Nonnat | Glasgrundel | Lorcho | Glaskutling			
SWG9979038057									SWG		HumanObservation	SWG9979038057	SWG9979038057	M. Faasse		1	individual(s)			present						alive			1992-02-20	1992	2	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Faasse		Labrus bergylta Ascanius, 1767	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Labrus		bergylta		species	Gevlekte lipvis | Ballan wrasse | Vieille | Gefleckter Lippfisch | Maragota | Berggylte			
SWG9979038065									SWG		HumanObservation	SWG9979038065	SWG9979038065	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line				1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979038068									SWG		HumanObservation	SWG9979038068	SWG9979038068	J.A.W. Lucas		4	individual(s)		ovum	present					washed up in high tide line				1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038070									SWG		HumanObservation	SWG9979038070	SWG9979038070	J.A.W. Lucas		8	individual(s)		ovum	present					washed up in high tide line				1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038106									SWG		HumanObservation	SWG9979038106	SWG9979038106	G. Slager		1	individual(s)			present					washed up	dead			1992-03-21	1992	3	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam							51.807	4.019	WGS84	100	0.001			Slieker F.J.A.																		G. Slager		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038115									SWG		HumanObservation	SWG9979038115	SWG9979038115	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038116									SWG		HumanObservation	SWG9979038116	SWG9979038116	P.H.F. Bor et al.		3	individual(s)		ovum	present					washed up in high tide line				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038117									SWG		HumanObservation	SWG9979038117	SWG9979038117	P.H.F. Bor et al.		3	individual(s)		ovum	present					washed up in high tide line				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor et al.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038122									SWG		HumanObservation	SWG9979038122	SWG9979038122	P.H.F. Bor et al.		1	individual(s)		ovum	present					washed up in high tide line				1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H.F. Bor et al.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038129									SWG		HumanObservation	SWG9979038129	SWG9979038129	Beukema		1	individual(s)		ovum	present					washed up	dead			1992-03-29	1992	3	29						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038130									SWG		HumanObservation	SWG9979038130	SWG9979038130	A. Gronert		1	individual(s)		ovum	present									1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Gronert		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979038131									SWG		HumanObservation	SWG9979038131	SWG9979038131	R. Gronert		1	individual(s)		ovum	present									1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979038132									SWG		HumanObservation	SWG9979038132	SWG9979038132	R. Gronert		64	individual(s)		ovum	present									1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038133									SWG		HumanObservation	SWG9979038133	SWG9979038133	R. Gronert		8	individual(s)		ovum	present									1992-03-01	1992	3	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038137									SWG		HumanObservation	SWG9979038137	SWG9979038137	A. Oosterbaan		1	individual(s)		adult and juvenile	present					native	alive			1992-03-04	1992	3	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979038145									SWG		HumanObservation	SWG9979038145	SWG9979038145	Santbrink, J.W.van et al.		2	individual(s)		ovum	present					washed up in high tide line				1992-03-08	1992	3	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038160									SWG		HumanObservation	SWG9979038160	SWG9979038160	J.A.W. Lucas et al.		12	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas et al.		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979038161									SWG		HumanObservation	SWG9979038161	SWG9979038161	J.A.W. Lucas et al.		12	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas et al.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979038162									SWG		HumanObservation	SWG9979038162	SWG9979038162	J.A.W. Lucas et al.		400	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas et al.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979038163									SWG		HumanObservation	SWG9979038163	SWG9979038163	J.A.W. Lucas		3	individual(s)			present						alive			1992-04-18	1992	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979038197									SWG		HumanObservation	SWG9979038197	SWG9979038197	A. Oosterbaan		9	individual(s)		adult	present					native	alive			1992-05-16	1992	5	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979038208									SWG		HumanObservation	SWG9979038208	SWG9979038208	A. Oosterbaan		1	individual(s)		adult	present					native	alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979038209									SWG		HumanObservation	SWG9979038209	SWG9979038209	A. Oosterbaan		9	individual(s)		adult	present					native	alive			1992-05-30	1992	5	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979038231									SWG		HumanObservation	SWG9979038231	SWG9979038231	F.A. Perk et al		1	individual(s)			present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Abramis brama (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Cypriniformes	Cyprinidae	Abramis		brama		species	Brasem | Common bream | Brème d'eau douce | Bresen | Brasen			
SWG9979038233									SWG		HumanObservation	SWG9979038233	SWG9979038233	F.A. Perk et al		2	individual(s)		ovum	present					washed up in high tide line	dead			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038275									SWG		HumanObservation	SWG9979038275	SWG9979038275	A. Oosterbaan		1	individual(s)		adult	present					native	alive			1992-06-24	1992	6	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979038280									SWG		HumanObservation	SWG9979038280	SWG9979038280	P. Bonnet		1	individual(s)		adult	present					native	alive			1992-06-27	1992	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979038292									SWG		HumanObservation	SWG9979038292	SWG9979038292	J.A.W. Lucas | Otten		1	individual(s)			present						alive			1992-07-18	1992	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979038300									SWG		HumanObservation	SWG9979038300	SWG9979038300	Beekman F. | De Boois		1	individual(s)			present						alive			1992-07-28	1992	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Beekman F. | De Boois		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979038328									SWG		HumanObservation	SWG9979038328	SWG9979038328	P.H.F. Bor | Lucas		2	individual(s)		ovum	present					washed up in high tide line	dead			1992-08-30	1992	8	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038345									SWG		HumanObservation	SWG9979038345	SWG9979038345	P.H.F. Bor | Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1992-09-13	1992	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038355									SWG		HumanObservation	SWG9979038355	SWG9979038355	NNM		1	individual(s)			present					washed up	dead			1992-09-17	1992	9	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		NNM		Prionace glauca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Prionace		glauca		species	Blauwe haai | Blue shark | Requin bleu | Blauhai | Tintorera | Blåhaj			
SWG9979038358									SWG		HumanObservation	SWG9979038358	SWG9979038358	Koole M.		1	individual(s)		ovum	present					washed up	dead			1992-09-26	1992	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038360									SWG		HumanObservation	SWG9979038360	SWG9979038360	Gmelig | Lucas		1	individual(s)			present						alive			1992-09-27	1992	9	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979038431									SWG		HumanObservation	SWG9979038431	SWG9979038431	M. Faasse		1	individual(s)		adult	present					native, in old high tide line on stones	alive			1992-10-12	1992	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979038532									SWG		HumanObservation	SWG9979038532	SWG9979038532	J.P.H.M. Adema et al.		1	individual(s)		ovum	present					washed up in high tide line	dead			1992-11-22	1992	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038537									SWG		HumanObservation	SWG9979038537	SWG9979038537	R. Gronert ea		1	individual(s)		adult	present					native	alive			1992-11-24	1992	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert ea		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979038538									SWG		HumanObservation	SWG9979038538	SWG9979038538	A. Oosterbaan		1	individual(s)		juvenile	present					native	alive			1992-11-24	1992	11	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979038608									SWG		HumanObservation	SWG9979038608	SWG9979038608	Brommer		1	individual(s)		ovum	present									1992-12-15	1992	12	15				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979038609									SWG		HumanObservation	SWG9979038609	SWG9979038609	Brommer		1	individual(s)		ovum	present									1992-12-15	1992	12	15				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979038610									SWG		HumanObservation	SWG9979038610	SWG9979038610	Brommer		6	individual(s)		ovum	present									1992-12-15	1992	12	15				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038611									SWG		HumanObservation	SWG9979038611	SWG9979038611	Brommer		105	individual(s)		ovum	present									1992-12-15	1992	12	15				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038619									SWG		HumanObservation	SWG9979038619	SWG9979038619	sportvisser		1	individual(s)			present					washed up	dead			1992-12-07	1992	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		NNM		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979038629									SWG		HumanObservation	SWG9979038629	SWG9979038629	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line				1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038630									SWG		HumanObservation	SWG9979038630	SWG9979038630	J.P.H.M. Adema | J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line				1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038652									SWG		HumanObservation	SWG9979038652	SWG9979038652	S. Dijksen		2	individual(s)		ovum	present					washed up in high tide line	dead			1993-01-22	1993	1	22				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038704									SWG		HumanObservation	SWG9979038704	SWG9979038704	G. Slager		1	individual(s)		ovum	present					washed up in high tide line	dead			1993-02-14	1993	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979038707									SWG		HumanObservation	SWG9979038707	SWG9979038707	P.H.F. Bor et al.		5	individual(s)		ovum	present					washed up in high tide line	dead			1993-02-15	1993	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038708									SWG		HumanObservation	SWG9979038708	SWG9979038708	P.H.F. Bor et al.		10	individual(s)		ovum	present					washed up in high tide line	dead			1993-02-15	1993	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038709									SWG		HumanObservation	SWG9979038709	SWG9979038709	P.H.F. Bor et al.		26	individual(s)		ovum	present					washed up in high tide line	dead			1993-02-15	1993	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038719									SWG		HumanObservation	SWG9979038719	SWG9979038719	Brommer		1	individual(s)		ovum	present									1993-02-23	1993	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979038720									SWG		HumanObservation	SWG9979038720	SWG9979038720	Brommer		1	individual(s)		ovum	present									1993-02-23	1993	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979038721									SWG		HumanObservation	SWG9979038721	SWG9979038721	Brommer		6	individual(s)		ovum	present									1993-02-23	1993	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979038722									SWG		HumanObservation	SWG9979038722	SWG9979038722	Brommer		7	individual(s)		ovum	present									1993-02-23	1993	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038723									SWG		HumanObservation	SWG9979038723	SWG9979038723	Brommer		97	individual(s)		ovum	present									1993-02-23	1993	2	23				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038777									SWG		HumanObservation	SWG9979038777	SWG9979038777	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979038803									SWG		HumanObservation	SWG9979038803	SWG9979038803	P.H.F. Bor | Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1993-03-22	1993	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038804									SWG		HumanObservation	SWG9979038804	SWG9979038804	P.H.F. Bor | Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1993-03-22	1993	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038805									SWG		HumanObservation	SWG9979038805	SWG9979038805	I. de Boois | Hiddink		1	individual(s)		ovum	present					washed up in high tide line				1993-03-27	1993	3	27				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois | Hiddink		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979038806									SWG		HumanObservation	SWG9979038806	SWG9979038806	I. de Boois | Hiddink		6	individual(s)		adult	present					washed up in low tide line	freshly dead			1993-03-27	1993	3	27				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois | Hiddink		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979038807									SWG		HumanObservation	SWG9979038807	SWG9979038807	P. de Wolf		12	individual(s)		ovum	present					washed up in high tide line	dead			1993-03-28	1993	3	28				wind direction NNE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038818									SWG		HumanObservation	SWG9979038818	SWG9979038818	P. de Wolf		2	individual(s)		ovum	present					washed up in high tide stormline	dead			1993-04-10	1993	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038819									SWG		HumanObservation	SWG9979038819	SWG9979038819	P. de Wolf		6	individual(s)		ovum	present					washed up in high tide stormline	dead			1993-04-10	1993	4	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038824									SWG		HumanObservation	SWG9979038824	SWG9979038824	J.A.W. Lucas | J. van Santbrink		1	individual(s)			present					washed up in low tide line	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979038828									SWG		HumanObservation	SWG9979038828	SWG9979038828	J.A.W. Lucas | J. van Santbrink		2	individual(s)		ovum	present					washed up in high tide line	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038829									SWG		HumanObservation	SWG9979038829	SWG9979038829	J.A.W. Lucas | J. van Santbrink		3	individual(s)		ovum	present					washed up in high tide line	dead			1993-04-11	1993	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038834									SWG		HumanObservation	SWG9979038834	SWG9979038834	A. Oosterbaan | Ecomare		1	individual(s)			present					native	alive			1993-04-12	1993	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979038835									SWG		HumanObservation	SWG9979038835	SWG9979038835	A. Oosterbaan		1	individual(s)			present					native	alive			1993-04-12	1993	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979038841									SWG		HumanObservation	SWG9979038841	SWG9979038841	Donkersloot		1	individual(s)		adult	present					native, sublittoral	alive			1993-04-20	1993	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Donkersloot		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979038846									SWG		HumanObservation	SWG9979038846	SWG9979038846	P.H.F. Bor		1	individual(s)		ovum	present					washed up in low tide line	dead			1993-04-22	1993	4	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038850									SWG		HumanObservation	SWG9979038850	SWG9979038850	M. Kooijman | J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line	dead			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038853									SWG		HumanObservation	SWG9979038853	SWG9979038853	M. Kooijman | J.A.W. Lucas		1	individual(s)		juvenile	present					washed up	alive			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979038855									SWG		HumanObservation	SWG9979038855	SWG9979038855	M. Kooijman | J.A.W. Lucas		2	individual(s)		juvenile	present					washed up	alive			1993-04-24	1993	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979038867									SWG		HumanObservation	SWG9979038867	SWG9979038867	Ecomare		approx. 100	individual(s)		ovum	present					washed up				1993-04-02	1993	4	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038869									SWG		HumanObservation	SWG9979038869	SWG9979038869	P. de Wolf		1	individual(s)		ovum	present					washed up in high tide line	dead			1993-04-04	1993	4	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979038870									SWG		HumanObservation	SWG9979038870	SWG9979038870	P. de Wolf		6	individual(s)		ovum	present					washed up in high tide line	dead			1993-04-04	1993	4	4				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038894									SWG		HumanObservation	SWG9979038894	SWG9979038894	B. Buizer		1	individual(s)		adult	present					washed up in high tide line	dead			1993-05-13	1993	5	13				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979038916									SWG		HumanObservation	SWG9979038916	SWG9979038916	P. de Wolf		10	individual(s)		ovum	present					washed up in high tide line	dead			1993-05-02	1993	5	2				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979038988									SWG		HumanObservation	SWG9979038988	SWG9979038988	F.A. Perk | Slager		approx. 99	individual(s)			present					washed up in high tide line	dead			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979038994									SWG		HumanObservation	SWG9979038994	SWG9979038994	F.A. Perk | Slager		1	individual(s)			present					washed up in low tide line	alive			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979038998									SWG		HumanObservation	SWG9979038998	SWG9979038998	F.A. Perk | Slager		10	individual(s)			present					washed up in low tide line	dead			1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979039007									SWG		HumanObservation	SWG9979039007	SWG9979039007	A. Oosterbaan		20	individual(s)		adult and juvenile	present						alive			1993-06-28	1993	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979039074									SWG		HumanObservation	SWG9979039074	SWG9979039074	A. van Goor | F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979039168									SWG		HumanObservation	SWG9979039168	SWG9979039168	J. Beekman		1	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979039169									SWG		HumanObservation	SWG9979039169	SWG9979039169	J. Beekman		2	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979039170									SWG		HumanObservation	SWG9979039170	SWG9979039170	J. Beekman		2	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979039171									SWG		HumanObservation	SWG9979039171	SWG9979039171	J. Beekman		12	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979039172									SWG		HumanObservation	SWG9979039172	SWG9979039172	J. Beekman		33	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979039173									SWG		HumanObservation	SWG9979039173	SWG9979039173	J. Beekman		38	individual(s)			present					native, observed after netting	alive			1993-09-14	1993	9	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979039206									SWG		HumanObservation	SWG9979039206	SWG9979039206	Velde G. vd.		1	individual(s)			present					washed up in low tide line	dead			1993-10-17	1993	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Velde G. vd.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979039286									SWG		HumanObservation	SWG9979039286	SWG9979039286	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979039287									SWG		HumanObservation	SWG9979039287	SWG9979039287	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979039288									SWG		HumanObservation	SWG9979039288	SWG9979039288	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979039289									SWG		HumanObservation	SWG9979039289	SWG9979039289	J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979039294									SWG		HumanObservation	SWG9979039294	SWG9979039294	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in low tide line	dead			1993-11-16	1993	11	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979039307									SWG		HumanObservation	SWG9979039307	SWG9979039307	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1993-11-17	1993	11	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979039312									SWG		HumanObservation	SWG9979039312	SWG9979039312	Wiel J.vd.		1	individual(s)		ovum	present					washed up in high tide line				1993-11-17	1993	11	17				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. v.d. Wiel		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979039326									SWG		HumanObservation	SWG9979039326	SWG9979039326	Jansen S.		1	individual(s)		adult	present					washed up in low tide line	dead			1993-12-12	1993	12	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Jansen S.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979039399									SWG		HumanObservation	SWG9979039399	SWG9979039399	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979039400									SWG		HumanObservation	SWG9979039400	SWG9979039400	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979039558									SWG		HumanObservation	SWG9979039558	SWG9979039558	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sander lucioperca (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Sander		lucioperca		species	Snoekbaars | Zander | Sandre | Zander, Schill | Lucioperca | Almindelig sandart			
SWG9979039559									SWG		HumanObservation	SWG9979039559	SWG9979039559	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979039560									SWG		HumanObservation	SWG9979039560	SWG9979039560	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Scomberesox saurus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Beloniformes	Scomberesocidae	Scomberesox		saurus		species	Makreelgeep | Skipper | Balaou | Makrelenhecht			
SWG9979039561									SWG		HumanObservation	SWG9979039561	SWG9979039561	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979039564									SWG		HumanObservation	SWG9979039564	SWG9979039564	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Perca fluviatilis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Perca		fluviatilis		species	Baars | Perch | Perche fluviatile | (Fluss) Barsch			
SWG9979039565									SWG		HumanObservation	SWG9979039565	SWG9979039565	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979039567									SWG		HumanObservation	SWG9979039567	SWG9979039567	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979039568									SWG		HumanObservation	SWG9979039568	SWG9979039568	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979039572									SWG		HumanObservation	SWG9979039572	SWG9979039572	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979039573									SWG		HumanObservation	SWG9979039573	SWG9979039573	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979039574									SWG		HumanObservation	SWG9979039574	SWG9979039574	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979039578									SWG		HumanObservation	SWG9979039578	SWG9979039578	F.A. Perk		15	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979039579									SWG		HumanObservation	SWG9979039579	SWG9979039579	F.A. Perk		15	individual(s)			present					washed up in low tide line	dead			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979039702									SWG		HumanObservation	SWG9979039702	SWG9979039702	J.A.W. Lucas		4	individual(s)		ovum	present					washed up in high tide line	dead			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979039742									SWG		HumanObservation	SWG9979039742	SWG9979039742	A. Oosterbaan		1	individual(s)		juvenile	present					native, observed after netting	alive			1994-06-06	1994	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979039743									SWG		HumanObservation	SWG9979039743	SWG9979039743	A. Oosterbaan		1	individual(s)		adult	present					native, observed after netting	alive			1994-06-09	1994	6	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979039752									SWG		HumanObservation	SWG9979039752	SWG9979039752	J.A.W. Lucas		1	individual(s)		juvenile	present					washed up in low tide line	dead			1994-07-30	1994	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979039757									SWG		HumanObservation	SWG9979039757	SWG9979039757	A. van Goor | J. Verkuil		20	individual(s)		adult	present					native, observed after netting	alive			1994-07-09	1994	7	9				wind direction SW, Bft. 1-2		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979039798									SWG		HumanObservation	SWG9979039798	SWG9979039798	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979039799									SWG		HumanObservation	SWG9979039799	SWG9979039799	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979039812									SWG		HumanObservation	SWG9979039812	SWG9979039812	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1994-08-20	1994	8	20						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979039863									SWG		HumanObservation	SWG9979039863	SWG9979039863	P. de Wolf		1	individual(s)		ovum	present					in low tide line	dead			1994-08-09	1994	8	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979039895									SWG		HumanObservation	SWG9979039895	SWG9979039895	J.A.W. Lucas		3	individual(s)		ovum	present					in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979039897									SWG		HumanObservation	SWG9979039897	SWG9979039897	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	dead			1994-09-19	1994	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979039922									SWG		HumanObservation	SWG9979039922	SWG9979039922	Vos A.D.		1	individual(s)		adult	present					native, in old high tide line	alive			1994-09-29	1994	9	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Vos A.D.		Labrus bergylta Ascanius, 1767	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Labrus		bergylta		species	Gevlekte lipvis | Ballan wrasse | Vieille | Gefleckter Lippfisch | Maragota | Berggylte			
SWG9979039926									SWG		HumanObservation	SWG9979039926	SWG9979039926	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-09-03	1994	9	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979039927									SWG		HumanObservation	SWG9979039927	SWG9979039927	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-09-03	1994	9	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979039944									SWG		HumanObservation	SWG9979039944	SWG9979039944	Löhr | Verkuil		1	individual(s)		immature	present					native, observed after netting	alive			1994-10-11	1994	10	11				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979039946									SWG		HumanObservation	SWG9979039946	SWG9979039946	Löhr | Verkuil		3	individual(s)		adult	present					native, observed after netting	alive			1994-10-11	1994	10	11				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979039988									SWG		HumanObservation	SWG9979039988	SWG9979039988	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979039989									SWG		HumanObservation	SWG9979039989	SWG9979039989	J.A.W. Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1994-10-04	1994	10	4						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979039994									SWG		HumanObservation	SWG9979039994	SWG9979039994	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-10-05	1994	10	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040009									SWG		HumanObservation	SWG9979040009	SWG9979040009	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040022									SWG		HumanObservation	SWG9979040022	SWG9979040022	J.P.H.M. Adema | J. Verkuil		1	individual(s)		adult	present					native, observed after netting	alive			1994-10-09	1994	10	9				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979040023									SWG		HumanObservation	SWG9979040023	SWG9979040023	J.P.H.M. Adema | J. Verkuil		1	individual(s)		immature	present					native, observed after netting	alive			1994-10-09	1994	10	9				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979040024									SWG		HumanObservation	SWG9979040024	SWG9979040024	J.P.H.M. Adema | J. Verkuil		4	individual(s)		adult	present					native, observed after netting	alive			1994-10-09	1994	10	9				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979040025									SWG		HumanObservation	SWG9979040025	SWG9979040025	J.P.H.M. Adema | J. Verkuil		10	individual(s)		adult	present					native, observed after netting	alive			1994-10-09	1994	10	9				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979040026									SWG		HumanObservation	SWG9979040026	SWG9979040026	J.P.H.M. Adema | J. Verkuil		20	individual(s)		adult	present					native, observed after netting	alive			1994-10-09	1994	10	9				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979040036									SWG		HumanObservation	SWG9979040036	SWG9979040036	G. Slager		1	individual(s)			present					native, among algae	alive			1994-11-10	1994	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979040041									SWG		HumanObservation	SWG9979040041	SWG9979040041	J.A.W. Lucas		1	individual(s)		ovum	present					in high tide line	dead			1994-11-11	1994	11	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040051									SWG		HumanObservation	SWG9979040051	SWG9979040051	G. Slager		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-11-20	1994	11	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040083									SWG		HumanObservation	SWG9979040083	SWG9979040083	P.H.F. Bor | Slager | Santbrink		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-11-27	1994	11	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040096									SWG		HumanObservation	SWG9979040096	SWG9979040096	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1994-12-13	1994	12	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040099									SWG		HumanObservation	SWG9979040099	SWG9979040099	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1994-12-17	1994	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040106									SWG		HumanObservation	SWG9979040106	SWG9979040106	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1994-12-20	1994	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040109									SWG		HumanObservation	SWG9979040109	SWG9979040109	P. de Wolf		1	individual(s)		ovum	present					washed up in high tide line	dead			1994-12-21	1994	12	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040116									SWG		HumanObservation	SWG9979040116	SWG9979040116	Wiering F.		1	individual(s)			present					native, in high tide line	alive			1994-12-01	1994	12	1						Europe	North Sea	Netherlands	NL																																		Wiering F.		Balistes carolinensis (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Balistidae	Balistes		carolinensis		species	Trekkervis | Trigger-fish | Baliste | Drückerfisch			
SWG9979040162									SWG		HumanObservation	SWG9979040162	SWG9979040162	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-01-28	1995	1	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040164									SWG		HumanObservation	SWG9979040164	SWG9979040164	J.A.W. Lucas | J. van Santbrink		1	individual(s)		ovum	present					in low tide line	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040165									SWG		HumanObservation	SWG9979040165	SWG9979040165	J.A.W. Lucas | J. van Santbrink		2	individual(s)		ovum	present					in low tide line	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040166									SWG		HumanObservation	SWG9979040166	SWG9979040166	J.A.W. Lucas | J. van Santbrink		2	individual(s)		ovum	present					in low tide line	dead			1995-01-01	1995	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040190									SWG		HumanObservation	SWG9979040190	SWG9979040190	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-01-04	1995	1	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040195									SWG		HumanObservation	SWG9979040195	SWG9979040195	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-01-08	1995	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040201									SWG		HumanObservation	SWG9979040201	SWG9979040201	P.H.F. Bor | Kuyper		5	individual(s)		ovum	present					washed up in high tide line	dead			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040202									SWG		HumanObservation	SWG9979040202	SWG9979040202	P.H.F. Bor | Kuyper		5	individual(s)		ovum	present					washed up in high tide line	dead			1995-01-08	1995	1	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040219									SWG		HumanObservation	SWG9979040219	SWG9979040219	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-02-19	1995	2	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040226									SWG		HumanObservation	SWG9979040226	SWG9979040226	J.A.W. Lucas | E. Maassen		1	individual(s)		ovum	present					in high tide line	dead			1995-02-05	1995	2	5						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040246									SWG		HumanObservation	SWG9979040246	SWG9979040246	Lutterop D. | G. Kasemir		1	individual(s)		adult	present					washed up	freshly dead			1995-03-10	1995	3	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Lutterop D. | G. Kasemir		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979040251									SWG		HumanObservation	SWG9979040251	SWG9979040251	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line				1995-03-13	1995	3	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040252									SWG		HumanObservation	SWG9979040252	SWG9979040252	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-14	1995	3	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040253									SWG		HumanObservation	SWG9979040253	SWG9979040253	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-15	1995	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040254									SWG		HumanObservation	SWG9979040254	SWG9979040254	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-15	1995	3	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040255									SWG		HumanObservation	SWG9979040255	SWG9979040255	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-16	1995	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040257									SWG		HumanObservation	SWG9979040257	SWG9979040257	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line				1995-03-19	1995	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040259									SWG		HumanObservation	SWG9979040259	SWG9979040259	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line				1995-03-19	1995	3	19				wind direction W		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040260									SWG		HumanObservation	SWG9979040260	SWG9979040260	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-19	1995	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040265									SWG		HumanObservation	SWG9979040265	SWG9979040265	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040266									SWG		HumanObservation	SWG9979040266	SWG9979040266	J.A.W. Lucas		4	individual(s)		ovum	present					washed up in high tide line	dead			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040283									SWG		HumanObservation	SWG9979040283	SWG9979040283	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040306									SWG		HumanObservation	SWG9979040306	SWG9979040306	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-25	1995	3	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040322									SWG		HumanObservation	SWG9979040322	SWG9979040322	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040323									SWG		HumanObservation	SWG9979040323	SWG9979040323	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-02	1995	3	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040324									SWG		HumanObservation	SWG9979040324	SWG9979040324	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-04	1995	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040328									SWG		HumanObservation	SWG9979040328	SWG9979040328	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-03-09	1995	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040353									SWG		HumanObservation	SWG9979040353	SWG9979040353	A. Oosterbaan		2	individual(s)		juvenile	present					native, on mudflat	alive			1995-04-15	1995	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979040354									SWG		HumanObservation	SWG9979040354	SWG9979040354	J.P.H.M. Adema | J. Verkuil		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-04-16	1995	4	16				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979040355									SWG		HumanObservation	SWG9979040355	SWG9979040355	J.P.H.M. Adema | J. Verkuil		10	individual(s)		adult	present					washed up in high tide line	dead			1995-04-16	1995	4	16				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Verkuil		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979040361									SWG		HumanObservation	SWG9979040361	SWG9979040361	A. Oosterbaan		1	individual(s)			present					washed up	dead			1995-04-19	1995	4	19				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979040368									SWG		HumanObservation	SWG9979040368	SWG9979040368	A. Oosterbaan		1	individual(s)			present					native, on mudflat	alive			1995-04-22	1995	4	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Spondyliosoma cantharus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Sparidae	Spondyliosoma		cantharus		species	Zeekarper | Blacksea bream | Breme de mer, Griset | Streifenbrassen | Chopa | Almindelig havrude			
SWG9979040436									SWG		HumanObservation	SWG9979040436	SWG9979040436	B. Buizer		2	individual(s)			present					washed up	dead and alive			1995-05-27	1995	5	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979040458									SWG		HumanObservation	SWG9979040458	SWG9979040458	Toxopeus W.		5	individual(s)		adult	present					native	alive			1995-05-03	1995	5	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Toxopeus W.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979040459									SWG		HumanObservation	SWG9979040459	SWG9979040459	P. Bonnet		approx. 50	individual(s)			present					native	alive			1995-05-09	1995	5	9				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979040460									SWG		HumanObservation	SWG9979040460	SWG9979040460	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-06-10	1995	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040472									SWG		HumanObservation	SWG9979040472	SWG9979040472	G. Slager		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040494									SWG		HumanObservation	SWG9979040494	SWG9979040494	J. de Laaf		1	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. de Laaf		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979040557									SWG		HumanObservation	SWG9979040557	SWG9979040557	J. Verkuil		1	individual(s)		adult	present					washed up in high tide stormline	dead			1995-07-27	1995	7	27				wind direction ENE, Bft. 2-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979040558									SWG		HumanObservation	SWG9979040558	SWG9979040558	J. Verkuil		approx. 100	individual(s)		ovum	present					washed up in high tide stormline	dead			1995-07-27	1995	7	27				wind direction ENE, Bft. 2-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040584									SWG		HumanObservation	SWG9979040584	SWG9979040584	A. Oosterbaan		1	individual(s)			present						alive			1995-08-16	1995	8	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979040591									SWG		HumanObservation	SWG9979040591	SWG9979040591	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-08-28	1995	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040621									SWG		HumanObservation	SWG9979040621	SWG9979040621	J. Verkuil		14	individual(s)	female(s)	adult and juvenile	present					washed up in high tide line	dead and alive			1995-08-03	1995	8	3				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979040622									SWG		HumanObservation	SWG9979040622	SWG9979040622	J. Verkuil		1	individual(s)		adult	present					washed up in low tide line	freshly dead			1995-08-03	1995	8	3				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979040625									SWG		HumanObservation	SWG9979040625	SWG9979040625	J. Verkuil		2	individual(s)		adult and juvenile	present					washed up, on plastic crate	freshly dead			1995-08-03	1995	8	3				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979040626									SWG		HumanObservation	SWG9979040626	SWG9979040626	J. Verkuil		4	individual(s)		juvenile	present					washed up, on plastic crate	freshly dead			1995-08-03	1995	8	3				wind direction NW, Bft. 5		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. Verkuil		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979040627									SWG		HumanObservation	SWG9979040627	SWG9979040627	A. Oosterbaan		5	individual(s)			present					washed up in low tide line	alive			1995-08-03	1995	8	3				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979040637									SWG		HumanObservation	SWG9979040637	SWG9979040637	G. Slager		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-09-13	1995	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040645									SWG		HumanObservation	SWG9979040645	SWG9979040645	J.A.W. Lucas		666	individual(s)		ovum	present					washed up in high tide line	dead			1995-09-19	1995	9	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040660									SWG		HumanObservation	SWG9979040660	SWG9979040660	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1995-09-24	1995	9	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979040678									SWG		HumanObservation	SWG9979040678	SWG9979040678	A. Oosterbaan		40	individual(s)			present					washed up in high tide line	dead			1995-09-02	1995	9	2				wind direction NW		Europe		Netherlands	NL	Friesland	Griend							53.25	5.25	WGS84	1000	0.01																							Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979040687									SWG		HumanObservation	SWG9979040687	SWG9979040687	A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1995-10-12	1995	10	12				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979040703									SWG		HumanObservation	SWG9979040703	SWG9979040703	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-10-17	1995	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040724									SWG		HumanObservation	SWG9979040724	SWG9979040724	Velden S. | M.		1	individual(s)			present					native, observed after netting	alive			1995-10-30	1995	10	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979040725									SWG		HumanObservation	SWG9979040725	SWG9979040725	Velden S. | M.		1	individual(s)			present					native, observed after netting	alive			1995-10-30	1995	10	30						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. VosJ.		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979040727									SWG		HumanObservation	SWG9979040727	SWG9979040727	P.H.F. Bor | Perk		approx. 100000	individual(s)			present					washed up in high tide line	dead			1995-10-02	1995	10	2				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040732									SWG		HumanObservation	SWG9979040732	SWG9979040732	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-11-10	1995	11	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040737									SWG		HumanObservation	SWG9979040737	SWG9979040737	Velden S. | M.		1	individual(s)		adult	present					washed up in high tide line	dead			1995-11-20	1995	11	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. VosJ.		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979040738									SWG		HumanObservation	SWG9979040738	SWG9979040738	Vos G.		1	individual(s)		ovum	present					washed up in high tide line	dead			1995-11-20	1995	11	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. VosJ		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040739									SWG		HumanObservation	SWG9979040739	SWG9979040739	Vos G.		2	individual(s)		ovum	present					washed up in high tide line	dead			1995-11-20	1995	11	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. VosJ		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040740									SWG		HumanObservation	SWG9979040740	SWG9979040740	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-11-21	1995	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040770									SWG		HumanObservation	SWG9979040770	SWG9979040770	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1995-12-11	1995	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040778									SWG		HumanObservation	SWG9979040778	SWG9979040778	A. van Goor | F.A. Perk		1	individual(s)			present					native, sublittoral	alive			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040779									SWG		HumanObservation	SWG9979040779	SWG9979040779	A. van Goor | F.A. Perk		5	individual(s)			present					native, sublittoral on stones	alive			1995-12-24	1995	12	24				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040787									SWG		HumanObservation	SWG9979040787	SWG9979040787	Druiver M. (Tx 29)		1	individual(s)			present					native	dead			1995-12-28	1995	12	28						Europe	North Sea	Netherlands	NL																																		A. Oosterbaan		Torpedo marmorata Risso, 1810	Animalia	Chordata	Elasmobranchii	Torpediniformes	Torpedinidae	Torpedo		marmorata		species	Gemarmerde sidderrog | Marbled electric ray | Torpille marbrée | Marmorzitterrochen | Tremolina mármol | Marmoreret elrokke			
SWG9979040794									SWG		HumanObservation	SWG9979040794	SWG9979040794	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-01-12	1996	1	12						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040839									SWG		HumanObservation	SWG9979040839	SWG9979040839	Velden M. vd.		1	individual(s)		juvenile	present					washed up	dead			1996-01-08	1996	1	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979040843									SWG		HumanObservation	SWG9979040843	SWG9979040843	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-02-16	1996	2	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040893									SWG		HumanObservation	SWG9979040893	SWG9979040893	Hiddink G.J.		1	individual(s)		adult	present					native	alive			1996-03-30	1996	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		Hiddink G.J.		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979040894									SWG		HumanObservation	SWG9979040894	SWG9979040894	P.H.F. Bor | Glas | Schot		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-03-03	1996	3	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040951									SWG		HumanObservation	SWG9979040951	SWG9979040951	G. Slager		10	individual(s)		juvenile	present					native, in littoral zone, among algae	alive			1996-06-13	1996	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979040952									SWG		HumanObservation	SWG9979040952	SWG9979040952	G. Slager		10	individual(s)		juvenile	present					native, in littoral zone, among algae	alive			1996-06-13	1996	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979040957									SWG		HumanObservation	SWG9979040957	SWG9979040957	A. Oosterbaan		1	individual(s)		juvenile	present					native, on mudflat	alive			1996-06-17	1996	6	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979040958									SWG		HumanObservation	SWG9979040958	SWG9979040958	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-06-18	1996	6	18						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979040959									SWG		HumanObservation	SWG9979040959	SWG9979040959	A. Oosterbaan		3	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead			1996-06-18	1996	6	18				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979040965									SWG		HumanObservation	SWG9979040965	SWG9979040965	G. Slager		6	individual(s)		ovum	present					washed up in high tide line, among algae	dead			1996-06-24	1996	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040971									SWG		HumanObservation	SWG9979040971	SWG9979040971	G. Slager		1	individual(s)		juvenile	present					native, in littoral zone	alive			1996-06-29	1996	6	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979040973									SWG		HumanObservation	SWG9979040973	SWG9979040973	P.H.F. Bor | Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1996-06-30	1996	6	30				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040974									SWG		HumanObservation	SWG9979040974	SWG9979040974	P.H.F. Bor | Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1996-06-30	1996	6	30				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979040993									SWG		HumanObservation	SWG9979040993	SWG9979040993	J.A.W. Lucas | Slager		2	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-14	1996	7	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979040995									SWG		HumanObservation	SWG9979040995	SWG9979040995	G. Slager		5	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-14	1996	7	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041006									SWG		HumanObservation	SWG9979041006	SWG9979041006	P.H.F. Bor | Schot | Gronert		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-06	1996	7	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041007									SWG		HumanObservation	SWG9979041007	SWG9979041007	P.H.F. Bor | Schot | Gronert		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-06	1996	7	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979041008									SWG		HumanObservation	SWG9979041008	SWG9979041008	P.H.F. Bor | Schot | Gronert		2	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-06	1996	7	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041009									SWG		HumanObservation	SWG9979041009	SWG9979041009	Maassen | Verkuil		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-07-07	1996	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041047									SWG		HumanObservation	SWG9979041047	SWG9979041047	P.H.F. Bor		2	individual(s)		adult	present					native, observed after netting	dead			1996-08-10	1996	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979041048									SWG		HumanObservation	SWG9979041048	SWG9979041048	P.H.F. Bor		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-08-10	1996	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041060									SWG		HumanObservation	SWG9979041060	SWG9979041060	J.A.W. Lucas | Maassen		1	individual(s)		adult	present					native, observed after netting	alive			1996-08-17	1996	8	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979041063									SWG		HumanObservation	SWG9979041063	SWG9979041063	P. Bonnet |  A. Oosterbaan		9	individual(s)			present					native, observed after netting				1996-08-20	1996	8	20				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet| Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979041064									SWG		HumanObservation	SWG9979041064	SWG9979041064	P. Bonnet |  A. Oosterbaan		2	individual(s)			present					washed up in high tide line	freshly dead			1996-08-20	1996	8	20				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet| Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979041065									SWG		HumanObservation	SWG9979041065	SWG9979041065	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979041066									SWG		HumanObservation	SWG9979041066	SWG9979041066	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979041067									SWG		HumanObservation	SWG9979041067	SWG9979041067	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979041068									SWG		HumanObservation	SWG9979041068	SWG9979041068	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979041073									SWG		HumanObservation	SWG9979041073	SWG9979041073	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979041074									SWG		HumanObservation	SWG9979041074	SWG9979041074	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041082									SWG		HumanObservation	SWG9979041082	SWG9979041082	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1996-08-31	1996	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979041107									SWG		HumanObservation	SWG9979041107	SWG9979041107	J.A.W. Lucas | F.A. Perk		2	individual(s)		adult and juvenile	present					native, observed after netting	alive			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041108									SWG		HumanObservation	SWG9979041108	SWG9979041108	J.A.W. Lucas | F.A. Perk		2	individual(s)		adult and juvenile	present					native, observed after netting	alive			1996-08-03	1996	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979041118									SWG		HumanObservation	SWG9979041118	SWG9979041118	A. Oosterbaan		1	individual(s)		juvenile	present					washed up	dead			1996-08-06	1996	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041147									SWG		HumanObservation	SWG9979041147	SWG9979041147	J.A.W. Lucas		3	individual(s)		immature	present					washed up in high tide line	alive			1996-09-20	1996	9	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979041148									SWG		HumanObservation	SWG9979041148	SWG9979041148	J.A.W. Lucas		1	individual(s)		immature	present					washed up in high tide line	alive			1996-09-20	1996	9	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979041149									SWG		HumanObservation	SWG9979041149	SWG9979041149	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-09-20	1996	9	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041163									SWG		HumanObservation	SWG9979041163	SWG9979041163	P.H.F. Bor | Santbrink		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-09-01	1996	9	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041184									SWG		HumanObservation	SWG9979041184	SWG9979041184	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-10-31	1996	10	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041186									SWG		HumanObservation	SWG9979041186	SWG9979041186	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-10-01	1996	10	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041192									SWG		HumanObservation	SWG9979041192	SWG9979041192	Moeliker K.		200	individual(s)		ovum	present					washed up in low tide line	dead			1996-11-12	1996	11	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		Moeliker, C.W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041195									SWG		HumanObservation	SWG9979041195	SWG9979041195	A. Oosterbaan		approx. 100	individual(s)			present					washed up in low tide line	alive			1996-11-30	1996	11	30				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979041198									SWG		HumanObservation	SWG9979041198	SWG9979041198	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-11-01	1996	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041201									SWG		HumanObservation	SWG9979041201	SWG9979041201	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1996-11-08	1996	11	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041206									SWG		HumanObservation	SWG9979041206	SWG9979041206	Maas F.J.		2	individual(s)			present					washed up	dead			1996-12-15	1996	12	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979041225									SWG		HumanObservation	SWG9979041225	SWG9979041225	P.H.F. Bor | Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-12-01	1996	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041226									SWG		HumanObservation	SWG9979041226	SWG9979041226	P.H.F. Bor | Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1996-12-01	1996	12	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041241									SWG		HumanObservation	SWG9979041241	SWG9979041241	P.H.F. Bor | Kooiman		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-01-26	1997	1	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041249									SWG		HumanObservation	SWG9979041249	SWG9979041249	L. Hendriks		1	individual(s)		ovum	present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979041250									SWG		HumanObservation	SWG9979041250	SWG9979041250	L. Hendriks		1	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979041279									SWG		HumanObservation	SWG9979041279	SWG9979041279	B. Buizer		1	individual(s)		adult	present					native, in high tide line	dead			1997-02-06	1997	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979041288									SWG		HumanObservation	SWG9979041288	SWG9979041288	A. Oosterbaan		10	individual(s)			present					native, observed after netting	alive			1997-03-12	1997	3	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Pungitius pungitius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Pungitius		pungitius		species	Tiendoornige stekelbaars | Nine-spined stikleback | Épinoche à neuf épines | Neunstacheliger Stichling			
SWG9979041290									SWG		HumanObservation	SWG9979041290	SWG9979041290	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-03-29	1997	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041294									SWG		HumanObservation	SWG9979041294	SWG9979041294	B.G. Otten		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041295									SWG		HumanObservation	SWG9979041295	SWG9979041295	B.G. Otten		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041314									SWG		HumanObservation	SWG9979041314	SWG9979041314	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-03-05	1997	3	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041336									SWG		HumanObservation	SWG9979041336	SWG9979041336	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-04-04	1997	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041337									SWG		HumanObservation	SWG9979041337	SWG9979041337	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-04-04	1997	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041338									SWG		HumanObservation	SWG9979041338	SWG9979041338	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-04-06	1997	4	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041346									SWG		HumanObservation	SWG9979041346	SWG9979041346	A. Oosterbaan		approx. 100	individual(s)		adult	present					native, observed after netting	alive			1997-05-01	1997	5	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979041351									SWG		HumanObservation	SWG9979041351	SWG9979041351	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-06-28	1997	6	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041424									SWG		HumanObservation	SWG9979041424	SWG9979041424	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-07-31	1997	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041448									SWG		HumanObservation	SWG9979041448	SWG9979041448	J. Verkuil		4	individual(s)		ovum	present					washed up in high tide line	dead			1997-08-03	1997	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041449									SWG		HumanObservation	SWG9979041449	SWG9979041449	M. Bilius		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-08-03	1997	8	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Bilius		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041452									SWG		HumanObservation	SWG9979041452	SWG9979041452	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			1997-09-10	1997	9	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041454									SWG		HumanObservation	SWG9979041454	SWG9979041454	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-09-12	1997	9	12						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041455									SWG		HumanObservation	SWG9979041455	SWG9979041455	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-09-14	1997	9	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041469									SWG		HumanObservation	SWG9979041469	SWG9979041469	J.A.W. Lucas | J. van Santbrink		2	individual(s)		juvenile	present					native, observed after netting	alive			1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979041472									SWG		HumanObservation	SWG9979041472	SWG9979041472	J.A.W. Lucas | J. van Santbrink		1	individual(s)		juvenile	present					native, observed after netting	alive			1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979041474									SWG		HumanObservation	SWG9979041474	SWG9979041474	J.A.W. Lucas | J. van Santbrink van J.		10	individual(s)		immature	present					native, observed after netting	alive			1997-09-21	1997	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | J. van Santbrink		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979041483									SWG		HumanObservation	SWG9979041483	SWG9979041483	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in tidal lines	dead			1997-09-25	1997	9	25						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041492									SWG		HumanObservation	SWG9979041492	SWG9979041492	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line	dead			1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041517									SWG		HumanObservation	SWG9979041517	SWG9979041517	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979041518									SWG		HumanObservation	SWG9979041518	SWG9979041518	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041519									SWG		HumanObservation	SWG9979041519	SWG9979041519	A. Oosterbaan | J. Beekman		1	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979041529									SWG		HumanObservation	SWG9979041529	SWG9979041529	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979041530									SWG		HumanObservation	SWG9979041530	SWG9979041530	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041531									SWG		HumanObservation	SWG9979041531	SWG9979041531	A. Oosterbaan | J. Beekman		less than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979041544									SWG		HumanObservation	SWG9979041544	SWG9979041544	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979041545									SWG		HumanObservation	SWG9979041545	SWG9979041545	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979041546									SWG		HumanObservation	SWG9979041546	SWG9979041546	A. Oosterbaan | J. Beekman		more than 10	individual(s)			present					native, observed after netting	alive			1997-09-06	1997	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979041569									SWG		HumanObservation	SWG9979041569	SWG9979041569	J.P.H.M. Adema | Bor, P.		4	individual(s)		ovum	present					washed up in tidal lines	dead			1997-10-13	1997	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041570									SWG		HumanObservation	SWG9979041570	SWG9979041570	J.P.H.M. Adema | Bor, P.		5	individual(s)		ovum	present					washed up in tidal lines	dead			1997-10-13	1997	10	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041573									SWG		HumanObservation	SWG9979041573	SWG9979041573	P.A.M. Gaemers		1	individual(s)			present						alive			1997-10-14	1997	10	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.A.M. Gaemers		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979041590									SWG		HumanObservation	SWG9979041590	SWG9979041590	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041591									SWG		HumanObservation	SWG9979041591	SWG9979041591	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041651									SWG		HumanObservation	SWG9979041651	SWG9979041651	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-10-21	1997	10	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041654									SWG		HumanObservation	SWG9979041654	SWG9979041654	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1997-10-26	1997	10	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041666									SWG		HumanObservation	SWG9979041666	SWG9979041666	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-11-13	1997	11	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041683									SWG		HumanObservation	SWG9979041683	SWG9979041683	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1997-12-14	1997	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041694									SWG		HumanObservation	SWG9979041694	SWG9979041694	P. Glas | J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1997-12-21	1997	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979041704									SWG		HumanObservation	SWG9979041704	SWG9979041704	J.P.H.M. Adema | Leloup		1	individual(s)		ovum	present					washed up in high tide line	dead			1998-01-23	1998	1	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979041728									SWG		HumanObservation	SWG9979041728	SWG9979041728	Glas P. | J. Lucas		3	individual(s)		ovum	present					washed up in tidal lines	freshly dead			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041729									SWG		HumanObservation	SWG9979041729	SWG9979041729	Glas P. | J. Lucas		2	individual(s)		ovum	present					washed up in low tide line	dead			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041742									SWG		HumanObservation	SWG9979041742	SWG9979041742	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1998-02-09	1998	2	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041747									SWG		HumanObservation	SWG9979041747	SWG9979041747	P.H.F. Bor | Kaasenbrood		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-15	1998	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979041748									SWG		HumanObservation	SWG9979041748	SWG9979041748	P.H.F. Bor | Kaasenbrood		21	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-15	1998	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041749									SWG		HumanObservation	SWG9979041749	SWG9979041749	P.H.F. Bor | Kaasenbrood		47	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-15	1998	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041752									SWG		HumanObservation	SWG9979041752	SWG9979041752	P. Recourt		8	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-16	1998	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041760									SWG		HumanObservation	SWG9979041760	SWG9979041760	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-17	1998	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041761									SWG		HumanObservation	SWG9979041761	SWG9979041761	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-18	1998	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041762									SWG		HumanObservation	SWG9979041762	SWG9979041762	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-19	1998	3	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041763									SWG		HumanObservation	SWG9979041763	SWG9979041763	P. Recourt		45	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-21	1998	3	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041768									SWG		HumanObservation	SWG9979041768	SWG9979041768	Glas | Lucas		4	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041769									SWG		HumanObservation	SWG9979041769	SWG9979041769	Glas | Lucas		12	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Glas | Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041771									SWG		HumanObservation	SWG9979041771	SWG9979041771	P. Glas | J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979041772									SWG		HumanObservation	SWG9979041772	SWG9979041772	P. Glas | J.A.W. Lucas		1	individual(s)		adult	present					washed up in low tide line	dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041773									SWG		HumanObservation	SWG9979041773	SWG9979041773	P. Glas | J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-03-22	1998	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Glas | J.A.W. Lucas		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979041791									SWG		HumanObservation	SWG9979041791	SWG9979041791	P. Recourt		9	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-27	1998	3	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041792									SWG		HumanObservation	SWG9979041792	SWG9979041792	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-28	1998	3	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041793									SWG		HumanObservation	SWG9979041793	SWG9979041793	P. Recourt		9	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-29	1998	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041795									SWG		HumanObservation	SWG9979041795	SWG9979041795	Fontijn J.		1	individual(s)		adult	present					in low tide line	alive			1998-03-30	1998	3	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979041796									SWG		HumanObservation	SWG9979041796	SWG9979041796	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-03-05	1998	3	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041805									SWG		HumanObservation	SWG9979041805	SWG9979041805	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-12	1998	4	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041806									SWG		HumanObservation	SWG9979041806	SWG9979041806	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-12	1998	4	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041807									SWG		HumanObservation	SWG9979041807	SWG9979041807	M.C. Cadée		14	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-12	1998	4	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041810									SWG		HumanObservation	SWG9979041810	SWG9979041810	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-13	1998	4	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041819									SWG		HumanObservation	SWG9979041819	SWG9979041819	Boom A.J.M. (TX10)		1	individual(s)			present					native, in high tide line	alive			1998-04-17	1998	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Boom A.J.M. (TX10)		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979041825									SWG		HumanObservation	SWG9979041825	SWG9979041825	Boon A.		1	individual(s)		adult	present					native, observed after netting	alive			1998-04-18	1998	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Boon A.		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979041827									SWG		HumanObservation	SWG9979041827	SWG9979041827	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-21	1998	4	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041831									SWG		HumanObservation	SWG9979041831	SWG9979041831	A. Vanhaelen		1	individual(s)		adult	present					native, in old high tide line	alive			1998-04-25	1998	4	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041836									SWG		HumanObservation	SWG9979041836	SWG9979041836	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-25	1998	4	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041860									SWG		HumanObservation	SWG9979041860	SWG9979041860	P. Recourt		15	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-04-04	1998	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041872									SWG		HumanObservation	SWG9979041872	SWG9979041872	A. Vanhaelen		1	individual(s)			present					native, in old high tide line	alive			1998-05-16	1998	5	16						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Geersdijk							51.554	3.769	WGS84	500	0.001			Slieker F.J.A.																		A. Vanhaelen		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979041874									SWG		HumanObservation	SWG9979041874	SWG9979041874	R. Gronert		3	individual(s)			present					washed up	alive			1998-05-16	1998	5	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979041878									SWG		HumanObservation	SWG9979041878	SWG9979041878	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-05-01	1998	5	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041880									SWG		HumanObservation	SWG9979041880	SWG9979041880	A. Vanhaelen		4	individual(s)		adult	present					native, in old high tide line	alive			1998-05-02	1998	5	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		A. Vanhaelen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041884									SWG		HumanObservation	SWG9979041884	SWG9979041884	A. Oosterbaan		1	individual(s)		adult	present						freshly dead			1998-05-06	1998	5	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979041885									SWG		HumanObservation	SWG9979041885	SWG9979041885	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-05-07	1998	5	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041887									SWG		HumanObservation	SWG9979041887	SWG9979041887	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-05-08	1998	5	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041896									SWG		HumanObservation	SWG9979041896	SWG9979041896	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-06-20	1998	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041907									SWG		HumanObservation	SWG9979041907	SWG9979041907	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-06-27	1998	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041935									SWG		HumanObservation	SWG9979041935	SWG9979041935	A. Vanhaelen		1	individual(s)			present					native, in old high tide line	alive			1998-07-10	1998	7	10						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979041936									SWG		HumanObservation	SWG9979041936	SWG9979041936	A. Vanhaelen		3	individual(s)			present					native, in old high tide line	alive			1998-07-10	1998	7	10						Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979041947									SWG		HumanObservation	SWG9979041947	SWG9979041947	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-07-17	1998	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041949									SWG		HumanObservation	SWG9979041949	SWG9979041949	P.J. Tijssen		150	individual(s)			present					in high tide line	dead			1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041950									SWG		HumanObservation	SWG9979041950	SWG9979041950	P.J. Tijssen		9	individual(s)			present						dead			1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979041951									SWG		HumanObservation	SWG9979041951	SWG9979041951	P.J. Tijssen		3	individual(s)			present					washed up	dead			1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041953									SWG		HumanObservation	SWG9979041953	SWG9979041953	P.J. Tijssen		approx. 10000	individual(s)			present					washed up	alive			1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041954									SWG		HumanObservation	SWG9979041954	SWG9979041954	P.J. Tijssen		1	individual(s)		ovum	present									1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979041955									SWG		HumanObservation	SWG9979041955	SWG9979041955	P.J. Tijssen		8	individual(s)		ovum	present									1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979041956									SWG		HumanObservation	SWG9979041956	SWG9979041956	P.J. Tijssen		11	individual(s)		ovum	present									1998-07-21	1998	7	21				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041962									SWG		HumanObservation	SWG9979041962	SWG9979041962	J. Beekman		1	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979041963									SWG		HumanObservation	SWG9979041963	SWG9979041963	J. Beekman		3	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979041965									SWG		HumanObservation	SWG9979041965	SWG9979041965	J. Beekman		23	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979041966									SWG		HumanObservation	SWG9979041966	SWG9979041966	J. Beekman		24	individual(s)			present					native, observed after netting	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979041982									SWG		HumanObservation	SWG9979041982	SWG9979041982	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-07-07	1998	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979041993									SWG		HumanObservation	SWG9979041993	SWG9979041993	S. Huigen		1	individual(s)			present					washed up in low tide line	alive			1998-08-15	1998	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979041994									SWG		HumanObservation	SWG9979041994	SWG9979041994	S. Huigen		1	individual(s)			present					washed up in low tide line	dead			1998-08-15	1998	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979041996									SWG		HumanObservation	SWG9979041996	SWG9979041996	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-08-22	1998	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042005									SWG		HumanObservation	SWG9979042005	SWG9979042005	J.A.W. Lucas		3	individual(s)		ovum	present					washed up in high tide line	dead			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042029									SWG		HumanObservation	SWG9979042029	SWG9979042029	A. Vanhaelen		1	individual(s)		juvenile	present					native, in old high tide line	alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979042030									SWG		HumanObservation	SWG9979042030	SWG9979042030	A. Vanhaelen		1	individual(s)			present					native, in old high tide line	alive			1998-08-23	1998	8	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Vanhaelen		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979042032									SWG		HumanObservation	SWG9979042032	SWG9979042032	J.P.H.M. Adema | Goor van | Overdevest		3	individual(s)		ovum	present					washed up in high tide line	dead			1998-08-24	1998	8	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042040									SWG		HumanObservation	SWG9979042040	SWG9979042040	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-08-26	1998	8	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042042									SWG		HumanObservation	SWG9979042042	SWG9979042042	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-08-30	1998	8	30				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042052									SWG		HumanObservation	SWG9979042052	SWG9979042052	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-08-01	1998	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042067									SWG		HumanObservation	SWG9979042067	SWG9979042067	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-10	1998	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042070									SWG		HumanObservation	SWG9979042070	SWG9979042070	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979042071									SWG		HumanObservation	SWG9979042071	SWG9979042071	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979042072									SWG		HumanObservation	SWG9979042072	SWG9979042072	J. Beekman| A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979042079									SWG		HumanObservation	SWG9979042079	SWG9979042079	J. Beekman| A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979042086									SWG		HumanObservation	SWG9979042086	SWG9979042086	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979042087									SWG		HumanObservation	SWG9979042087	SWG9979042087	J. Beekman| A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			1998-09-12	1998	9	12						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman| A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979042098									SWG		HumanObservation	SWG9979042098	SWG9979042098	M.C. Cadée		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-18	1998	9	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042099									SWG		HumanObservation	SWG9979042099	SWG9979042099	M.C. Cadée		5	individual(s)		ovum	present					washed up in old high tide line	freshly dead			1998-09-18	1998	9	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979042106									SWG		HumanObservation	SWG9979042106	SWG9979042106	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042108									SWG		HumanObservation	SWG9979042108	SWG9979042108	J.A.W. Lucas | E. Maassen		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			1998-09-20	1998	9	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042129									SWG		HumanObservation	SWG9979042129	SWG9979042129	Vos		1	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979042130									SWG		HumanObservation	SWG9979042130	SWG9979042130	Vos		1	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979042131									SWG		HumanObservation	SWG9979042131	SWG9979042131	Vos		3	individual(s)		juvenile	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979042132									SWG		HumanObservation	SWG9979042132	SWG9979042132	Vos		5	individual(s)		juvenile	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979042135									SWG		HumanObservation	SWG9979042135	SWG9979042135	Vos		10	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979042136									SWG		HumanObservation	SWG9979042136	SWG9979042136	Vos		12	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979042138									SWG		HumanObservation	SWG9979042138	SWG9979042138	Vos		25	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979042139									SWG		HumanObservation	SWG9979042139	SWG9979042139	Vos		50	individual(s)		juvenile	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979042141									SWG		HumanObservation	SWG9979042141	SWG9979042141	Vos		200	individual(s)		adult	present					native, observed after netting	alive			1998-09-21	1998	9	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Vos		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979042143									SWG		HumanObservation	SWG9979042143	SWG9979042143	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-26	1998	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, Katwijk Noord							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979042144									SWG		HumanObservation	SWG9979042144	SWG9979042144	M.C. Cadée		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-26	1998	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, Katwijk Noord							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042145									SWG		HumanObservation	SWG9979042145	SWG9979042145	M.C. Cadée		8	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-26	1998	9	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, Katwijk Noord							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042156									SWG		HumanObservation	SWG9979042156	SWG9979042156	P.H.F. Bor | Schot		1	individual(s)		ovum	present					washed up in high tide line	dead			1998-09-03	1998	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042161									SWG		HumanObservation	SWG9979042161	SWG9979042161	Lei van der		1	individual(s)		adult	present					native, in high tide line	alive			1998-09-07	1998	9	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Lei van der		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979042165									SWG		HumanObservation	SWG9979042165	SWG9979042165	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			1998-09-09	1998	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042167									SWG		HumanObservation	SWG9979042167	SWG9979042167	J.A.W. Lucas		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-09-09	1998	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979042168									SWG		HumanObservation	SWG9979042168	SWG9979042168	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			1998-09-09	1998	9	9				wind direction SW, Bft. 6		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979042185									SWG		HumanObservation	SWG9979042185	SWG9979042185	R. Gronert		2	individual(s)			present					washed up	dead and alive			1998-10-23	1998	10	23						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979042193									SWG		HumanObservation	SWG9979042193	SWG9979042193	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-11-14	1998	11	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042199									SWG		HumanObservation	SWG9979042199	SWG9979042199	Glas P. | J. Lucas		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042218									SWG		HumanObservation	SWG9979042218	SWG9979042218	Slooten F. van		1	individual(s)		adult	present					native	alive			1998-11-27	1998	11	27						Europe	North Sea	Netherlands	NL																																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979042223									SWG		HumanObservation	SWG9979042223	SWG9979042223	J. Verkuil		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			1998-11-30	1998	11	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042224									SWG		HumanObservation	SWG9979042224	SWG9979042224	R. Gronert		1	individual(s)			present					washed up	dead			1998-11-03	1998	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979042225									SWG		HumanObservation	SWG9979042225	SWG9979042225	J. Verkuil		1	individual(s)		ovum	present					washed up in low tide line	dead			1998-11-08	1998	11	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042227									SWG		HumanObservation	SWG9979042227	SWG9979042227	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-12-15	1998	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042233									SWG		HumanObservation	SWG9979042233	SWG9979042233	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-12-26	1998	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042234									SWG		HumanObservation	SWG9979042234	SWG9979042234	M.C. Cadée		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-12-26	1998	12	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042235									SWG		HumanObservation	SWG9979042235	SWG9979042235	M.C. Cadée		14	individual(s)		ovum	present					washed up in high tide line	freshly dead			1998-12-26	1998	12	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042237									SWG		HumanObservation	SWG9979042237	SWG9979042237	P. de Wolf		10	individual(s)		ovum	present					washed up in high tide line	dead			1998-12-29	1998	12	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042248									SWG		HumanObservation	SWG9979042248	SWG9979042248	Vos G. | P.		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			1999-01-18	1999	1	18				wind direction SE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979042252									SWG		HumanObservation	SWG9979042252	SWG9979042252	L. Hendriks		1	individual(s)		ovum	present						dead with animal remains			1999-01-31	1999	1	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042289									SWG		HumanObservation	SWG9979042289	SWG9979042289	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-02-23	1999	2	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042290									SWG		HumanObservation	SWG9979042290	SWG9979042290	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-02-28	1999	2	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979042291									SWG		HumanObservation	SWG9979042291	SWG9979042291	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-02-28	1999	2	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042314									SWG		HumanObservation	SWG9979042314	SWG9979042314	J.A.W. Lucas | Maassen		1	individual(s)		ovum	present					washed up in low tide line	dead			1999-03-21	1999	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042455									SWG		HumanObservation	SWG9979042455	SWG9979042455	A. Oosterbaan		1	individual(s)		adult	present					washed up in high tide line	alive			1999-04-25	1999	4	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sebastes norvegicus (Ascanius, 1772)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Scorpaenidae	Sebastes		norvegicus		species	Roodbaars | Redfish | Sébaste orangé | Rotbarsch | Stor rødfisk			
SWG9979042484									SWG		HumanObservation	SWG9979042484	SWG9979042484	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-04-08	1999	4	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042497									SWG		HumanObservation	SWG9979042497	SWG9979042497	A. Oosterbaan		150	individual(s)			present					washed up in low tide line	alive			1999-05-15	1999	5	15				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979042503									SWG		HumanObservation	SWG9979042503	SWG9979042503	Vos		1	individual(s)		adult	present					native, in low tide line	alive			1999-05-27	1999	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979042504									SWG		HumanObservation	SWG9979042504	SWG9979042504	Vos		1	individual(s)		adult	present					native, in low tide line	dead			1999-05-27	1999	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979042505									SWG		HumanObservation	SWG9979042505	SWG9979042505	Vos		1	individual(s)		adult	present					native, observed after netting	alive			1999-05-27	1999	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979042506									SWG		HumanObservation	SWG9979042506	SWG9979042506	Vos		5	individual(s)		adult	present					native, observed after netting	dead			1999-05-27	1999	5	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Vos		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979042507									SWG		HumanObservation	SWG9979042507	SWG9979042507	H. Bal		1	individual(s)		adult	present					native, in low tide line	alive			1999-05-29	1999	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Bal H.		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979042522									SWG		HumanObservation	SWG9979042522	SWG9979042522	M. Faasse		1	individual(s)	male(s) and female(s)	adult	present					native, in littoral zone	alive animal			1999-05-08	1999	5	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979042559									SWG		HumanObservation	SWG9979042559	SWG9979042559	TX 88		1	individual(s)		adult	present					native	alive			1999-06-28	1999	6	28						Europe		Netherlands	NL		Waddenzee																																TX 88		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979042643									SWG		HumanObservation	SWG9979042643	SWG9979042643	J.A.W. Lucas		1	individual(s)		ovum	present					washed up	dead			1999-08-15	1999	8	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042742									SWG		HumanObservation	SWG9979042742	SWG9979042742	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979042743									SWG		HumanObservation	SWG9979042743	SWG9979042743	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979042744									SWG		HumanObservation	SWG9979042744	SWG9979042744	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979042745									SWG		HumanObservation	SWG9979042745	SWG9979042745	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979042746									SWG		HumanObservation	SWG9979042746	SWG9979042746	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979042747									SWG		HumanObservation	SWG9979042747	SWG9979042747	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979042748									SWG		HumanObservation	SWG9979042748	SWG9979042748	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			1999-09-11	1999	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979042771									SWG		HumanObservation	SWG9979042771	SWG9979042771	J. van Wensveen		1	individual(s)		ovum	present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042802									SWG		HumanObservation	SWG9979042802	SWG9979042802	F. Alkema		1	individual(s)		ovum	present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042803									SWG		HumanObservation	SWG9979042803	SWG9979042803	F. Alkema		1	individual(s)		ovum	present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979042807									SWG		HumanObservation	SWG9979042807	SWG9979042807	P.H.F. Bor | C. Kaasenbrood		2	individual(s)		ovum	present					washed up in high tide line	dead			1999-10-17	1999	10	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042810									SWG		HumanObservation	SWG9979042810	SWG9979042810	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-10-18	1999	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042830									SWG		HumanObservation	SWG9979042830	SWG9979042830	P. Recourt		8	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-10-09	1999	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042832									SWG		HumanObservation	SWG9979042832	SWG9979042832	M.C. Cadée		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-10-09	1999	10	9						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042838									SWG		HumanObservation	SWG9979042838	SWG9979042838	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead			1999-11-10	1999	11	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042839									SWG		HumanObservation	SWG9979042839	SWG9979042839	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead			1999-11-10	1999	11	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042841									SWG		HumanObservation	SWG9979042841	SWG9979042841	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-11-14	1999	11	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042849									SWG		HumanObservation	SWG9979042849	SWG9979042849	Vos G. | P.		1	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979042850									SWG		HumanObservation	SWG9979042850	SWG9979042850	Vos G. | P.		2	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979042851									SWG		HumanObservation	SWG9979042851	SWG9979042851	Vos G. | P.		3	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979042852									SWG		HumanObservation	SWG9979042852	SWG9979042852	Vos G. | P.		4	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979042853									SWG		HumanObservation	SWG9979042853	SWG9979042853	Vos G. | P.		6	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979042854									SWG		HumanObservation	SWG9979042854	SWG9979042854	Vos G. | P.		8	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979042855									SWG		HumanObservation	SWG9979042855	SWG9979042855	Vos G. | P.		15	individual(s)			present					washed up observed after netting	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979042864									SWG		HumanObservation	SWG9979042864	SWG9979042864	P.H.F. Bor | C. Kaasenbrood		2	individual(s)		ovum	present					washed up in tidal lines	dead			1999-11-21	1999	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		B		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042883									SWG		HumanObservation	SWG9979042883	SWG9979042883	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead			1999-11-09	1999	11	9						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042884									SWG		HumanObservation	SWG9979042884	SWG9979042884	R. de Ruijter		23	individual(s)			present					washed up in high tide line	dead			1999-11-09	1999	11	9						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042915									SWG		HumanObservation	SWG9979042915	SWG9979042915	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			1999-12-31	1999	12	31				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042919									SWG		HumanObservation	SWG9979042919	SWG9979042919	M. Bilius | J. Verkuil		10	individual(s)		ovum	present					washed up	freshly dead			1999-12-05	1999	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042920									SWG		HumanObservation	SWG9979042920	SWG9979042920	M. Bilius | J. Verkuil		18	individual(s)		ovum	present					washed up	freshly dead			1999-12-05	1999	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042923									SWG		HumanObservation	SWG9979042923	SWG9979042923	R. de Ruijter		3	individual(s)			present					in old high tide line				1999-12-05	1999	12	5				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042940									SWG		HumanObservation	SWG9979042940	SWG9979042940	M. de Jong		1	individual(s)			present					washed up	dead			2000-01-14	2000	1	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		M. de Jong		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042955									SWG		HumanObservation	SWG9979042955	SWG9979042955	M.C. Cadée		11	individual(s)			present					washed up in littoral zone	alive			2000-01-30	2000	1	30				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042956									SWG		HumanObservation	SWG9979042956	SWG9979042956	M.C. Cadée		2	individual(s)			present					washed up in high tide line	freshly dead			2000-01-30	2000	1	30				wind direction WNW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042957									SWG		HumanObservation	SWG9979042957	SWG9979042957	M.C. Cadée		dozens	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2000-01-30	2000	1	30				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		M.C. Cadée		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979042959									SWG		HumanObservation	SWG9979042959	SWG9979042959	P.J. Tijssen		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-01-30	2000	1	30						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		P.J. Tijssen		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979042960									SWG		HumanObservation	SWG9979042960	SWG9979042960	P.J. Tijssen		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-01-30	2000	1	30						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		P.J. Tijssen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042979									SWG		HumanObservation	SWG9979042979	SWG9979042979	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-13	2000	2	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042980									SWG		HumanObservation	SWG9979042980	SWG9979042980	B. Buizer		approx. 99	individual(s)			present					washed up in high tide line	freshly dead			2000-02-18	2000	2	18				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042991									SWG		HumanObservation	SWG9979042991	SWG9979042991	R. de Ruijter		4	individual(s)			present					in old high tide line	dead			2000-02-20	2000	2	20				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979042998									SWG		HumanObservation	SWG9979042998	SWG9979042998	M. Bilius | J. Verkuil		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-26	2000	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979042999									SWG		HumanObservation	SWG9979042999	SWG9979042999	M. Bilius | J. Verkuil		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-26	2000	2	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043024									SWG		HumanObservation	SWG9979043024	SWG9979043024	P. Recourt		31	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-03	2000	2	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043025									SWG		HumanObservation	SWG9979043025	SWG9979043025	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-04	2000	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043026									SWG		HumanObservation	SWG9979043026	SWG9979043026	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-05	2000	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043068									SWG		HumanObservation	SWG9979043068	SWG9979043068	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-06	2000	2	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043073									SWG		HumanObservation	SWG9979043073	SWG9979043073	P. Recourt		13	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-02-08	2000	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043075									SWG		HumanObservation	SWG9979043075	SWG9979043075	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-10	2000	3	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043078									SWG		HumanObservation	SWG9979043078	SWG9979043078	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043080									SWG		HumanObservation	SWG9979043080	SWG9979043080	F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043082									SWG		HumanObservation	SWG9979043082	SWG9979043082	P. Recourt		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-12	2000	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043083									SWG		HumanObservation	SWG9979043083	SWG9979043083	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-13	2000	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043084									SWG		HumanObservation	SWG9979043084	SWG9979043084	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-17	2000	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043085									SWG		HumanObservation	SWG9979043085	SWG9979043085	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-18	2000	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043086									SWG		HumanObservation	SWG9979043086	SWG9979043086	J.P.H.M. Adema | G. Slager		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2000-03-18	2000	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043114									SWG		HumanObservation	SWG9979043114	SWG9979043114	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-29	2000	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043116									SWG		HumanObservation	SWG9979043116	SWG9979043116	M.C. Cadée		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-01	2000	3	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043118					Het Zeepaard, 63 (2)				SWG		HumanObservation	SWG9979043118	SWG9979043118	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-03	2000	3	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979043119									SWG		HumanObservation	SWG9979043119	SWG9979043119	M.C. Cadée		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-03	2000	3	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043120									SWG		HumanObservation	SWG9979043120	SWG9979043120	M.C. Cadée		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-03	2000	3	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043121									SWG		HumanObservation	SWG9979043121	SWG9979043121	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-04	2000	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043122									SWG		HumanObservation	SWG9979043122	SWG9979043122	Bleiswijk J. | A. Oosterbaan		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-04	2000	3	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043123									SWG		HumanObservation	SWG9979043123	SWG9979043123	P.H.F. Bor | Maassen		125	individual(s)			present					washed up in high tide line	alive			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043124									SWG		HumanObservation	SWG9979043124	SWG9979043124	P.H.F. Bor | Maassen		1	individual(s)			present					washed up in low tide line on Natica	alive			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043146									SWG		HumanObservation	SWG9979043146	SWG9979043146	J. van Wensveen		1	individual(s)		ovum	present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043152									SWG		HumanObservation	SWG9979043152	SWG9979043152	P. Recourt		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-03-08	2000	3	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043157									SWG		HumanObservation	SWG9979043157	SWG9979043157	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	dead			2000-04-11	2000	4	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043218									SWG		HumanObservation	SWG9979043218	SWG9979043218	P. Recourt		9	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-04-04	2000	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043224									SWG		HumanObservation	SWG9979043224	SWG9979043224	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pollachius virens (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		virens		species	Koolvis | Saithe | Lieu noir | Köhler | Carbonero | Sej			
SWG9979043227									SWG		HumanObservation	SWG9979043227	SWG9979043227	A. van Goor | J.A.W. Lucas | Overdevest		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2000-04-08	2000	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979043288									SWG		HumanObservation	SWG9979043288	SWG9979043288	R. de Ruijter		3	individual(s)		ovum	present					washed up in old high tide line	dead			2000-05-30	2000	5	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043303									SWG		HumanObservation	SWG9979043303	SWG9979043303	B. Buizer | Rosier N.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2000-06-10	2000	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer | Rosier N.		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979043308									SWG		HumanObservation	SWG9979043308	SWG9979043308	TX10		10	individual(s)		adult	present					native, in high tide line	alive			2000-06-16	2000	6	16						Europe		Netherlands	NL		Waddenzee																																		Mullus surmuletus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Mullidae	Mullus		surmuletus		species	Mul | Red mullet | Rouget de roche | Streifenbarbe | Salmonete de roche | Stribet mulle			
SWG9979043338									SWG		HumanObservation	SWG9979043338	SWG9979043338	Jong A. de		1	individual(s)		immature	present					native	alive			2000-06-26	2000	6	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Jong A. de		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979043347									SWG		HumanObservation	SWG9979043347	SWG9979043347	M.C. Cadée		5	individual(s)			present					washed up in high tide line	freshly dead			2000-06-01	2000	6	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043393									SWG		HumanObservation	SWG9979043393	SWG9979043393	P.H.F. Bor | Kaasenbrood | Lucas | Prein		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Kaasenbrood | Lucas | Prein		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043395									SWG		HumanObservation	SWG9979043395	SWG9979043395	P.H.F. Bor | Kaasenbrood | Lucas | Prein		1	individual(s)		juvenile	present					washed up in high tide line	dead			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979043435									SWG		HumanObservation	SWG9979043435	SWG9979043435	Nijland R. | Willemse J.		1	individual(s)		juvenile	present					native, observed after netting	alive			2000-07-23	2000	7	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Nijland R. | Willemse J.		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979043436									SWG		HumanObservation	SWG9979043436	SWG9979043436	Nijland R. | Willemse J.		1	individual(s)		juvenile	present					native, observed after netting	alive			2000-07-23	2000	7	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Nijland R. | Willemse J.		Aphia minuta (Risso, 1810)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Aphia		minuta		species	Glasgrondel | Transparent goby | Nonnat | Glasgrundel | Lorcho | Glaskutling			
SWG9979043437									SWG		HumanObservation	SWG9979043437	SWG9979043437	G. Doeksen		3	individual(s)			present					washed up	dead with animal remains			2000-07-23	2000	7	23				wind direction NE, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979043449									SWG		HumanObservation	SWG9979043449	SWG9979043449	W. de Groen		5	individual(s)			present					in high tide line	fossil specimen(s), dead			2000-07-27	2000	7	27						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Isurus desori (Agassiz, 1844)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Isurus		desori		species				
SWG9979043461									SWG		HumanObservation	SWG9979043461	SWG9979043461	Hoogesteger A.		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-07-02	2000	7	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043602									SWG		HumanObservation	SWG9979043602	SWG9979043602	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979043611									SWG		HumanObservation	SWG9979043611	SWG9979043611	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979043612									SWG		HumanObservation	SWG9979043612	SWG9979043612	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979043613									SWG		HumanObservation	SWG9979043613	SWG9979043613	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979043621									SWG		HumanObservation	SWG9979043621	SWG9979043621	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979043651									SWG		HumanObservation	SWG9979043651	SWG9979043651	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-09-17	2000	9	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043667									SWG		HumanObservation	SWG9979043667	SWG9979043667	I. de Boois		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-09-23	2000	9	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		I. de Boois		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043703									SWG		HumanObservation	SWG9979043703	SWG9979043703	P. de Wolf		12	individual(s)			present					washed up in low tide line	freshly dead			2000-10-10	2000	10	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043704									SWG		HumanObservation	SWG9979043704	SWG9979043704	Boom A.		1	individual(s)		adult	present					native, observed after netting	alive			2000-10-12	2000	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979043718									SWG		HumanObservation	SWG9979043718	SWG9979043718	A. van Goor | Overdevest | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2000-10-21	2000	10	21				wind direction W, Bft. 9		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | Overdevest | F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043723									SWG		HumanObservation	SWG9979043723	SWG9979043723	R. de Ruijter		2	individual(s)		ovum	present					in high tide line	dead			2000-10-24	2000	10	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043724									SWG		HumanObservation	SWG9979043724	SWG9979043724	Kooyman M. | Berg L. vd. | Lucas J.		2	individual(s)		immature	present					washed up in low tide line	alive			2000-10-29	2000	10	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979043760									SWG		HumanObservation	SWG9979043760	SWG9979043760	Tx 37		1	individual(s)		adult	present					native, observed after netting	freshly dead			2000-11-15	2000	11	15						Europe	North Sea	Netherlands	NL																																		Ecomare		Xiphias gladius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Xiphiidae	Xiphias		gladius		species	Zwaardvis | Swordfish | Espadon | Schwertfisch  | Espada | Sværdfisk			
SWG9979043772									SWG		HumanObservation	SWG9979043772	SWG9979043772	Vos G. | P.		4	individual(s)		ovum	present					washed up in high tide stormline	dead			2000-12-17	2000	12	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043832									SWG		HumanObservation	SWG9979043832	SWG9979043832	F.A. Perk | Kaasenbrood C.		1	individual(s)		adult and ova	present					washed up in high tide line, scattered	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043900									SWG		HumanObservation	SWG9979043900	SWG9979043900	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line, among algae	freshly dead			2001-01-09	2001	1	9				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043915									SWG		HumanObservation	SWG9979043915	SWG9979043915	M. Muris		4	individual(s)		ovum	present					washed up	dead			2001-02-23	2001	2	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043916									SWG		HumanObservation	SWG9979043916	SWG9979043916	M. Muris		6	individual(s)		ovum	present					washed up	dead			2001-02-23	2001	2	23				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043917									SWG		HumanObservation	SWG9979043917	SWG9979043917	M. Muris		1	individual(s)		ovum	present					washed up	dead			2001-02-24	2001	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043918									SWG		HumanObservation	SWG9979043918	SWG9979043918	M. Muris		1	individual(s)		ovum	present					washed up	dead			2001-02-24	2001	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043919									SWG		HumanObservation	SWG9979043919	SWG9979043919	F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line, on plastic lobstertrap	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043920									SWG		HumanObservation	SWG9979043920	SWG9979043920	F.A. Perk		6	individual(s)			present					washed up in low tide line, scattered	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043945									SWG		HumanObservation	SWG9979043945	SWG9979043945	M. Muris		2	individual(s)		ovum	present					washed up	dead			2001-02-26	2001	2	26				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043946									SWG		HumanObservation	SWG9979043946	SWG9979043946	M. Muris		3	individual(s)		ovum	present					washed up	dead			2001-02-26	2001	2	26				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043948									SWG		HumanObservation	SWG9979043948	SWG9979043948	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-02-28	2001	2	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979043949									SWG		HumanObservation	SWG9979043949	SWG9979043949	M.C. Cadée		7	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-02-28	2001	2	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043950									SWG		HumanObservation	SWG9979043950	SWG9979043950	M.C. Cadée		17	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-02-28	2001	2	28				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043959									SWG		HumanObservation	SWG9979043959	SWG9979043959	J.A.W. Lucas | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-03-10	2001	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043960									SWG		HumanObservation	SWG9979043960	SWG9979043960	J.A.W. Lucas | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-03-10	2001	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043965									SWG		HumanObservation	SWG9979043965	SWG9979043965	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-03-11	2001	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043966									SWG		HumanObservation	SWG9979043966	SWG9979043966	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2001-03-11	2001	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Syngnathus typhle Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		typhle		species	Trompetter-zeenaald | Board-nosed pipefish | Siphonostome | Pfeifenfisch | Almindelig tangnål			
SWG9979043967									SWG		HumanObservation	SWG9979043967	SWG9979043967	I. de Boois		1	individual(s)			present					washed up in high tide line	freshly dead			2001-03-18	2001	3	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979043968									SWG		HumanObservation	SWG9979043968	SWG9979043968	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-03-18	2001	3	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043978									SWG		HumanObservation	SWG9979043978	SWG9979043978	A. Oosterbaan		2	individual(s)			present					native, on mudflat	alive			2001-03-20	2001	3	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Gymnocephalus cernuus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Percidae	Gymnocephalus		cernuus		species	Pos | Ruffe | Grémille | Kaulbarsch			
SWG9979043996									SWG		HumanObservation	SWG9979043996	SWG9979043996	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-03-04	2001	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979043998									SWG		HumanObservation	SWG9979043998	SWG9979043998	R. de Ruijter		5	individual(s)		ovum	present					washed up in old high tide line	dead			2001-03-06	2001	3	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979043999									SWG		HumanObservation	SWG9979043999	SWG9979043999	R. de Ruijter		7	individual(s)		ovum	present					washed up in old high tide line	dead			2001-03-06	2001	3	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044000									SWG		HumanObservation	SWG9979044000	SWG9979044000	Vos G.|P.		1	individual(s)		ovum	present					washed up	dead			2001-03-06	2001	3	6				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G.|P.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044001									SWG		HumanObservation	SWG9979044001	SWG9979044001	Vos G.|P.		1	individual(s)		ovum	present					washed up	dead			2001-03-06	2001	3	6				wind direction N, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G.|P.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044007									SWG		HumanObservation	SWG9979044007	SWG9979044007	Bakker L.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-03-09	2001	3	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979044012									SWG		HumanObservation	SWG9979044012	SWG9979044012	R. de Ruijter		5	individual(s)		ovum	present					in high tide line	dead			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044013									SWG		HumanObservation	SWG9979044013	SWG9979044013	R. de Ruijter		5	individual(s)		ovum	present					in high tide line	dead			2001-04-10	2001	4	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044037									SWG		HumanObservation	SWG9979044037	SWG9979044037	A. Oosterbaan		9	individual(s)		adult	present					native, on mudflat	alive			2001-04-16	2001	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979044038									SWG		HumanObservation	SWG9979044038	SWG9979044038	A. Oosterbaan		9	individual(s)		adult	present					native, on mudflat	alive			2001-04-16	2001	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979044039									SWG		HumanObservation	SWG9979044039	SWG9979044039	A. Oosterbaan		10	individual(s)		adult	present					native, on mudflat	alive			2001-04-16	2001	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979044041									SWG		HumanObservation	SWG9979044041	SWG9979044041	P. Recourt		16	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-04-21	2001	4	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044043									SWG		HumanObservation	SWG9979044043	SWG9979044043	J.A.W. Lucas | G. Slager		1	individual(s)			present					washed up in low tide line	alive			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979044044									SWG		HumanObservation	SWG9979044044	SWG9979044044	J.A.W. Lucas | G. Slager		1	individual(s)			present					washed up in low tide line	alive			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979044048									SWG		HumanObservation	SWG9979044048	SWG9979044048	J.A.W. Lucas | G. Slager		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044049									SWG		HumanObservation	SWG9979044049	SWG9979044049	J.A.W. Lucas | G. Slager		15	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-04-22	2001	4	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas | G. Slager		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044089									SWG		HumanObservation	SWG9979044089	SWG9979044089	R. de Ruijter		1	individual(s)			present					washed up in old high tide line, among algae				2001-04-03	2001	4	3				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979044124									SWG		HumanObservation	SWG9979044124	SWG9979044124	N. Bannenberg		1	individual(s)			present					washed up	dead			2001-05-15	2001	5	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044167									SWG		HumanObservation	SWG9979044167	SWG9979044167	Maassen E. | Lucas J.		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044168									SWG		HumanObservation	SWG9979044168	SWG9979044168	Maassen E. | Lucas J.		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-06-10	2001	6	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044177									SWG		HumanObservation	SWG9979044177	SWG9979044177	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-06-12	2001	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044182									SWG		HumanObservation	SWG9979044182	SWG9979044182	Daalder K.		9	individual(s)		juvenile	present					native, on mudflat	alive			2001-06-14	2001	6	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Oncorhynchus mykiss (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Oncorhynchus		mykiss		species	Zalmforel | Regenboogforel | Steelhead trout | Truite saumonée | Regenbogenforelle | Regnbueørred			
SWG9979044186									SWG		HumanObservation	SWG9979044186	SWG9979044186	H. Bikker		40	individual(s)			present					native, in old high tide line	alive			2001-06-22	2001	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe							51.650	4.099	WGS84	200	0.001			Slieker F.J.A.																		H. Bikker		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979044264									SWG		HumanObservation	SWG9979044264	SWG9979044264	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-06-03	2001	6	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044265									SWG		HumanObservation	SWG9979044265	SWG9979044265	M.C. Cadée		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-06-03	2001	6	3				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044301									SWG		HumanObservation	SWG9979044301	SWG9979044301	G. Slager		1	individual(s)			present					washed up in high tide line				2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979044333									SWG		HumanObservation	SWG9979044333	SWG9979044333	A. Oosterbaan		approx. 1000	individual(s)			present					washed up in high tide line	freshly dead			2001-06-08	2001	6	8				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979044383									SWG		HumanObservation	SWG9979044383	SWG9979044383	A. Oosterbaan		1	individual(s)	male(s)	adult	present					native, in low tide line	alive			2001-07-05	2001	7	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979044417									SWG		HumanObservation	SWG9979044417	SWG9979044417	M.C. Cadée		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2001-09-15	2001	9	15				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044446									SWG		HumanObservation	SWG9979044446	SWG9979044446	J.A.W. Lucas | F.A. Perk		approx. 100	individual(s)		ovum	present					washed up in high tide line	dead			2001-09-22	2001	9	22						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas | F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044474									SWG		HumanObservation	SWG9979044474	SWG9979044474	Wielstra B.		5	individual(s)		adult	present					native, in low tide line	alive			2001-09-27	2001	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Huigen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979044478									SWG		HumanObservation	SWG9979044478	SWG9979044478	Vos G. | P.		1	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979044479									SWG		HumanObservation	SWG9979044479	SWG9979044479	Vos G. | P.		4	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979044480									SWG		HumanObservation	SWG9979044480	SWG9979044480	Vos G. | P.		4	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979044481									SWG		HumanObservation	SWG9979044481	SWG9979044481	Vos G. | P.		8	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979044482									SWG		HumanObservation	SWG9979044482	SWG9979044482	Vos G. | P.		10	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979044484									SWG		HumanObservation	SWG9979044484	SWG9979044484	Vos G. | P.		approx. 100	individual(s)			present					washed up observed after netting	alive			2001-09-28	2001	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P. Vos		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979044497									SWG		HumanObservation	SWG9979044497	SWG9979044497	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979044498									SWG		HumanObservation	SWG9979044498	SWG9979044498	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979044506									SWG		HumanObservation	SWG9979044506	SWG9979044506	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979044507									SWG		HumanObservation	SWG9979044507	SWG9979044507	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979044525									SWG		HumanObservation	SWG9979044525	SWG9979044525	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979044539									SWG		HumanObservation	SWG9979044539	SWG9979044539	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979044563									SWG		HumanObservation	SWG9979044563	SWG9979044563	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line, among algae	freshly dead			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044587									SWG		HumanObservation	SWG9979044587	SWG9979044587	P. Vos		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2001-10-17	2001	10	17				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979044608									SWG		HumanObservation	SWG9979044608	SWG9979044608	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-10-31	2001	10	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044616									SWG		HumanObservation	SWG9979044616	SWG9979044616	F.A. Perk | Slager G.		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044619									SWG		HumanObservation	SWG9979044619	SWG9979044619	F.A. Perk | Slager G.		4	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-11-10	2001	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | Slager G.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044638									SWG		HumanObservation	SWG9979044638	SWG9979044638	L. Hendriks		2	individual(s)		ovum	present						dead with animal remains			2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044645									SWG		HumanObservation	SWG9979044645	SWG9979044645	P. Vos		1	individual(s)			present					washed up in high tide line	dead			2001-11-26	2001	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044647									SWG		HumanObservation	SWG9979044647	SWG9979044647	Vos G.		1	individual(s)			present					washed up in high tide line	dead			2001-11-26	2001	11	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044676									SWG		HumanObservation	SWG9979044676	SWG9979044676	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044677									SWG		HumanObservation	SWG9979044677	SWG9979044677	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-11-01	2001	11	1				wind direction WNW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044679									SWG		HumanObservation	SWG9979044679	SWG9979044679	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-11-04	2001	11	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044688									SWG		HumanObservation	SWG9979044688	SWG9979044688	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-11-05	2001	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044689									SWG		HumanObservation	SWG9979044689	SWG9979044689	P. Recourt		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-11-07	2001	11	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044698									SWG		HumanObservation	SWG9979044698	SWG9979044698	F.A. Perk | Jelske Boonstra		approx. 100	individual(s)		adult	present					washed up in low tide line	dead and alive			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979044717									SWG		HumanObservation	SWG9979044717	SWG9979044717	F.A. Perk | Jelske Boonstra		8	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044720									SWG		HumanObservation	SWG9979044720	SWG9979044720	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2001-12-24	2001	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044722									SWG		HumanObservation	SWG9979044722	SWG9979044722	F.A. Perk | J. Verkuil | M. Bilius		3	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044727									SWG		HumanObservation	SWG9979044727	SWG9979044727	F.A. Perk | J. Verkuil | M. Bilius		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044746									SWG		HumanObservation	SWG9979044746	SWG9979044746	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044775									SWG		HumanObservation	SWG9979044775	SWG9979044775	Rosier N.		1	individual(s)			present					washed up in low tide line	freshly dead			2002-01-10	2002	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979044788									SWG		HumanObservation	SWG9979044788	SWG9979044788	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	dead			2002-01-25	2002	1	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979044790									SWG		HumanObservation	SWG9979044790	SWG9979044790	S. Huigen		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2002-01-01	2002	1	1				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		A. Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979044792									SWG		HumanObservation	SWG9979044792	SWG9979044792	Rosier N.		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2002-01-09	2002	1	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979044922									SWG		HumanObservation	SWG9979044922	SWG9979044922	Vos P | Vos G.		1	individual(s)			present					washed up in littoral zone on Crepidula fornicata	dead			2002-02-18	2002	2	18				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Bor P.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979044928									SWG		HumanObservation	SWG9979044928	SWG9979044928	A. Oosterbaan		3	individual(s)		adult	present					washed up in low tide line	alive			2002-02-25	2002	2	25				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979044954									SWG		HumanObservation	SWG9979044954	SWG9979044954	Wielstra B.		1	individual(s)		immature	present					native, in low tide line, in small pool	alive			2002-03-16	2002	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979044955									SWG		HumanObservation	SWG9979044955	SWG9979044955	Wielstra B.		1	individual(s)		immature	present					native, in low tide line, in small pool	alive			2002-03-16	2002	3	16						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Huigen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979045013									SWG		HumanObservation	SWG9979045013	SWG9979045013	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-03-07	2002	3	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045015									SWG		HumanObservation	SWG9979045015	SWG9979045015	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-03-09	2002	3	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045032									SWG		HumanObservation	SWG9979045032	SWG9979045032	Mutsears M.		1	individual(s)			present					washed up	dead			2002-04-16	2002	4	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsears M.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045037									SWG		HumanObservation	SWG9979045037	SWG9979045037	P. Vos		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2002-04-19	2002	4	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979045042									SWG		HumanObservation	SWG9979045042	SWG9979045042	Nijhuis N. | Winter C.		1	individual(s)			present					washed up in high tide line	dead with animal remains			2002-04-05	2002	4	5				wind direction ENE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Nijhuis N.		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979045052									SWG		HumanObservation	SWG9979045052	SWG9979045052	Blom (TX 25)		1	individual(s)		adult	present					native	alive			2002-05-17	2002	5	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan | Egmond K. Van		Symphodus bailloni (Valenciennes, 1839)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Symphodus		bailloni		species	Baillon's lipvis | Baillon's wrasse | Crénilabre de baillo			
SWG9979045076									SWG		HumanObservation	SWG9979045076	SWG9979045076	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	dead			2002-06-17	2002	6	17						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 19							53.466	5.860	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979045170									SWG		HumanObservation	SWG9979045170	SWG9979045170	Schrieken, B.		1	individual(s)		adult	present					native, in low tide line, among stones	alive			2002-07-27	2002	7	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979045184									SWG		HumanObservation	SWG9979045184	SWG9979045184	R. de Ruijter		1	individual(s)			present					washed up in high tide line, among algae	freshly dead			2002-07-04	2002	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045229									SWG		HumanObservation	SWG9979045229	SWG9979045229	J.P.H.M. Adema		2	individual(s)		adult and juvenile	present						alive			2002-08-24	2002	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979045230									SWG		HumanObservation	SWG9979045230	SWG9979045230	J.P.H.M. Adema		5	individual(s)		adult and juvenile	present						alive			2002-08-24	2002	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979045231									SWG		HumanObservation	SWG9979045231	SWG9979045231	J.P.H.M. Adema		10	individual(s)		adult	present						alive			2002-08-24	2002	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979045256									SWG		HumanObservation	SWG9979045256	SWG9979045256	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979045257									SWG		HumanObservation	SWG9979045257	SWG9979045257	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979045258									SWG		HumanObservation	SWG9979045258	SWG9979045258	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979045259									SWG		HumanObservation	SWG9979045259	SWG9979045259	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979045268									SWG		HumanObservation	SWG9979045268	SWG9979045268	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979045269									SWG		HumanObservation	SWG9979045269	SWG9979045269	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979045428									SWG		HumanObservation	SWG9979045428	SWG9979045428	G. Visser		2	individual(s)		ovum	present					washed up in old high tide line	dead			2002-09-09	2002	9	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Visser		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045432									SWG		HumanObservation	SWG9979045432	SWG9979045432	M.C. Cadée		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2002-10-11	2002	10	11				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045444									SWG		HumanObservation	SWG9979045444	SWG9979045444	P. Recourt		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-10-28	2002	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045445									SWG		HumanObservation	SWG9979045445	SWG9979045445	P. Vos		1	individual(s)		ovum	present					washed up in high tide line, in Ensis bank				2002-10-29	2002	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045446									SWG		HumanObservation	SWG9979045446	SWG9979045446	P. Vos		2	individual(s)			present					washed up in high tide line, in Ensis bank	freshly dead			2002-10-29	2002	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979045449									SWG		HumanObservation	SWG9979045449	SWG9979045449	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2002-10-30	2002	10	30						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045450									SWG		HumanObservation	SWG9979045450	SWG9979045450	Blom| Vonk A.		1	individual(s)		adult	present						alive			2002-10-02	2002	10	2						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever, Sluiskolkkade, sluis							52.931	5.044	WGS84	100	0.001			Slieker F.J.A.																		Blom| Vonk A.		Coregonus oxyrinchus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Coregonus		oxyrinchus		species	Noordzeehouting | Houting | Bondelle | Nordseeschnäpel | Snæbel			
SWG9979045452									SWG		HumanObservation	SWG9979045452	SWG9979045452	Hufjes J.		1	individual(s)			present					native	alive			2002-10-03	2002	10	3						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		Hufjes J.		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979045453									SWG		HumanObservation	SWG9979045453	SWG9979045453	M.C. Cadée		1	individual(s)		ovum	present					washed up	freshly dead			2002-11-10	2002	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045454									SWG		HumanObservation	SWG9979045454	SWG9979045454	M.C. Cadée		4	individual(s)		ovum	present					washed up	freshly dead			2002-11-10	2002	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045455									SWG		HumanObservation	SWG9979045455	SWG9979045455	Hoogsteger A.		1	individual(s)		ovum	present					washed up				2002-11-10	2002	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Bor P.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045456									SWG		HumanObservation	SWG9979045456	SWG9979045456	Hoogsteger A.		3	individual(s)		ovum	present					washed up				2002-11-10	2002	11	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Bor P.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045459									SWG		HumanObservation	SWG9979045459	SWG9979045459	R. de Ruijter		3	individual(s)			present					washed up	dead			2002-11-19	2002	11	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045462									SWG		HumanObservation	SWG9979045462	SWG9979045462	R. de Ruijter		some	individual(s)		ovum	present					washed up	dead			2002-11-19	2002	11	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045466									SWG		HumanObservation	SWG9979045466	SWG9979045466	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	dead			2002-11-24	2002	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045467									SWG		HumanObservation	SWG9979045467	SWG9979045467	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	dead			2002-11-24	2002	11	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045476									SWG		HumanObservation	SWG9979045476	SWG9979045476	Konijn P		2	individual(s)			present					washed up	dead			2002-11-28	2002	11	28				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		Konijn P		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979045477									SWG		HumanObservation	SWG9979045477	SWG9979045477	A. Oosterbaan		1	individual(s)		ovum	present					washed up	freshly dead			2002-11-29	2002	11	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979045482									SWG		HumanObservation	SWG9979045482	SWG9979045482	Hoogsteger A.		3	individual(s)		ovum	present					washed up				2002-11-03	2002	11	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H.F. Bor		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979045484									SWG		HumanObservation	SWG9979045484	SWG9979045484	P. Vos		2	individual(s)		ovum	present					washed up in high tide line				2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045486									SWG		HumanObservation	SWG9979045486	SWG9979045486	P. Vos		6	individual(s)		ovum	present					washed up in high tide line				2002-11-04	2002	11	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045495									SWG		HumanObservation	SWG9979045495	SWG9979045495	Rover W.de		1	individual(s)			present					washed up, scattered	freshly dead			2002-12-27	2002	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Y.A. Koning		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979045496									SWG		HumanObservation	SWG9979045496	SWG9979045496	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			2002-12-31	2002	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979045497									SWG		HumanObservation	SWG9979045497	SWG9979045497	M.C. Cadée		1	individual(s)		ovum	present					washed up in high tide line	dead			2002-12-31	2002	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045508									SWG		HumanObservation	SWG9979045508	SWG9979045508	Wandelaars		1	individual(s)			present					washed up in high tide line	alive			2003-01-17	2003	1	17						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979045520									SWG		HumanObservation	SWG9979045520	SWG9979045520	TX 10		1	individual(s)		adult	present					native, observed after netting	alive			2003-01-01	2003	1	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Enchelyopus cimbrius (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Enchelyopus		cimbrius		species	Vierdradige meun | Four-bearded rockling | Motelle a quatre barbillons | Vierbartelige Seequappe | Firtrådet havkvabbe			
SWG9979045521									SWG		HumanObservation	SWG9979045521	SWG9979045521	Schrieken, B.		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2003-01-03	2003	1	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979045522									SWG		HumanObservation	SWG9979045522	SWG9979045522	Schrieken, B.		2	individual(s)		ovum	present					washed up in low tide line	freshly dead			2003-01-03	2003	1	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045523									SWG		HumanObservation	SWG9979045523	SWG9979045523	Schrieken, B.		8	individual(s)		ovum	present					washed up in low tide line	freshly dead			2003-01-03	2003	1	3				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045525									SWG		HumanObservation	SWG9979045525	SWG9979045525	G. Doeksen		approx. 10000	individual(s)		immature	present					washed up in littoral zone	freshly dead			2003-01-04	2003	1	4				wind direction N, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979045563									SWG		HumanObservation	SWG9979045563	SWG9979045563	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2003-02-05	2003	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045578									SWG		HumanObservation	SWG9979045578	SWG9979045578	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045579									SWG		HumanObservation	SWG9979045579	SWG9979045579	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2003-03-10	2003	3	10				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045596									SWG		HumanObservation	SWG9979045596	SWG9979045596	R. de Ruijter		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045607									SWG		HumanObservation	SWG9979045607	SWG9979045607	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-03-15	2003	3	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045608									SWG		HumanObservation	SWG9979045608	SWG9979045608	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-03-17	2003	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045610									SWG		HumanObservation	SWG9979045610	SWG9979045610	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-03-29	2003	3	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045637									SWG		HumanObservation	SWG9979045637	SWG9979045637	J. Stokroos | F.A. Perk		34	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2003-03-01	2003	3	1				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045641									SWG		HumanObservation	SWG9979045641	SWG9979045641	R. Ates		1	individual(s)			present					native	alive			2003-03-04	2003	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979045642									SWG		HumanObservation	SWG9979045642	SWG9979045642	Ende G. van den		1	individual(s)			present					washed up in high tide line	alive			2003-03-04	2003	3	4				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Ende G. van den		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979045777									SWG		HumanObservation	SWG9979045777	SWG9979045777	F.A. Perk | Morseld V. | A. van Nijendaal		1	individual(s)		juvenile	present					washed up in low tide line	alive			2003-04-06	2003	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979045787									SWG		HumanObservation	SWG9979045787	SWG9979045787	Daalder		3	individual(s)		adult	present					native, in low tide line, in trap	dead and alive			2003-05-13	2003	5	13						Europe		Netherlands	NL	Noord-Holland	Texel, Waddendijk							53.0	4.8	WGS84	10000	0.1			Slieker F.J.A.																		EcoMare		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979045795									SWG		HumanObservation	SWG9979045795	SWG9979045795	R. de Ruijter		1	individual(s)			present					native, in low tide line, among stones	alive			2003-05-18	2003	5	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979045822									SWG		HumanObservation	SWG9979045822	SWG9979045822	R. de Ruijter		1	individual(s)		juvenile	present					native, in low tide line, among stones	alive			2003-06-15	2003	6	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979045824									SWG		HumanObservation	SWG9979045824	SWG9979045824	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-06-27	2003	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045858									SWG		HumanObservation	SWG9979045858	SWG9979045858	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone				2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979045913									SWG		HumanObservation	SWG9979045913	SWG9979045913	A. Oosterbaan		1	individual(s)		adult	present					washed up, on the beach	alive			2003-08-11	2003	8	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979045914									SWG		HumanObservation	SWG9979045914	SWG9979045914	R. Ates | Bakker J.		1	individual(s)		adult	present					native	alive			2003-08-12	2003	8	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Ates | Bakker J.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979045926									SWG		HumanObservation	SWG9979045926	SWG9979045926	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979045933									SWG		HumanObservation	SWG9979045933	SWG9979045933	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979045944									SWG		HumanObservation	SWG9979045944	SWG9979045944	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979045945									SWG		HumanObservation	SWG9979045945	SWG9979045945	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2003-08-30	2003	8	30						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979045965									SWG		HumanObservation	SWG9979045965	SWG9979045965	W. Voortman		20	individual(s)			present						dead with animal remains			2003-08-31	2003	8	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979046021									SWG		HumanObservation	SWG9979046021	SWG9979046021	W. Voortman		20	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979046074									SWG		HumanObservation	SWG9979046074	SWG9979046074	M. Muris		1	individual(s)			present					washed up, scattered	freshly dead			2003-10-11	2003	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		M. Muris		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046132									SWG		HumanObservation	SWG9979046132	SWG9979046132	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046133									SWG		HumanObservation	SWG9979046133	SWG9979046133	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2003-10-28	2003	10	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046164									SWG		HumanObservation	SWG9979046164	SWG9979046164	P. Vos		1	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979046165									SWG		HumanObservation	SWG9979046165	SWG9979046165	P. Vos		1	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979046166									SWG		HumanObservation	SWG9979046166	SWG9979046166	P. Vos		2	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979046168									SWG		HumanObservation	SWG9979046168	SWG9979046168	P. Vos		6	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979046169									SWG		HumanObservation	SWG9979046169	SWG9979046169	P. Vos		7	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979046170									SWG		HumanObservation	SWG9979046170	SWG9979046170	P. Vos		8	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979046171									SWG		HumanObservation	SWG9979046171	SWG9979046171	P. Vos		12	individual(s)			present					washed up in low tide line	freshly dead			2003-11-10	2003	11	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979046249									SWG		HumanObservation	SWG9979046249	SWG9979046249	M.C. Cadée		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2003-12-31	2003	12	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046267									SWG		HumanObservation	SWG9979046267	SWG9979046267	inwoner van Katwijk		1	individual(s)			present					washed up on the beach	freshly dead			2004-01-10	2004	1	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979046289									SWG		HumanObservation	SWG9979046289	SWG9979046289	F.A. Perk | Morseld V.		many	individual(s)			present					washed up in high tide line on foam plastic	freshly dead			2004-01-24	2004	1	24				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046292									SWG		HumanObservation	SWG9979046292	SWG9979046292	M.C. Cadée		3	individual(s)		ovum	present					washed up	freshly dead			2004-01-24	2004	1	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046293									SWG		HumanObservation	SWG9979046293	SWG9979046293	M.C. Cadée		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-01-25	2004	1	25						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046316									SWG		HumanObservation	SWG9979046316	SWG9979046316	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-02-14	2004	2	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046319									SWG		HumanObservation	SWG9979046319	SWG9979046319	S. Huigen		18	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-02-15	2004	2	15				after wind direction NW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046333									SWG		HumanObservation	SWG9979046333	SWG9979046333	R. de Ruijter		3	individual(s)			present					washed up in old high tide line	freshly dead			2004-02-24	2004	2	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046365									SWG		HumanObservation	SWG9979046365	SWG9979046365	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046387									SWG		HumanObservation	SWG9979046387	SWG9979046387	R. de Ruijter		dozens	individual(s)			present					washed up in old high tide line	freshly dead			2004-02-07	2004	2	7				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046433									SWG		HumanObservation	SWG9979046433	SWG9979046433	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Ascophyllum nodosum	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046446									SWG		HumanObservation	SWG9979046446	SWG9979046446	J. Sterringa		1	individual(s)			present					washed up	dead			2004-03-13	2004	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Raja Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja				genus				
SWG9979046466									SWG		HumanObservation	SWG9979046466	SWG9979046466	Holsteijn H.		1	individual(s)		ovum	present					washed up	freshly dead			2004-03-27	2004	3	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Bor P.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979046471									SWG		HumanObservation	SWG9979046471	SWG9979046471	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-03-31	2004	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046496									SWG		HumanObservation	SWG9979046496	SWG9979046496	R. de Ruijter		1	individual(s)		immature	present					washed up in low tide line	freshly dead			2004-04-11	2004	4	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979046540									SWG		HumanObservation	SWG9979046540	SWG9979046540	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone, in peat bank with Ensis	freshly dead			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046572									SWG		HumanObservation	SWG9979046572	SWG9979046572	Strandwacht IJmuiden		3	individual(s)		juvenile	present					washed up in low tide line	alive			2004-05-16	2004	5	16				wind direction NNW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979046590									SWG		HumanObservation	SWG9979046590	SWG9979046590	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979046591									SWG		HumanObservation	SWG9979046591	SWG9979046591	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Aphia minuta (Risso, 1810)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Aphia		minuta		species	Glasgrondel | Transparent goby | Nonnat | Glasgrundel | Lorcho | Glaskutling			
SWG9979046614									SWG		HumanObservation	SWG9979046614	SWG9979046614	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2004-05-04	2004	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979046635									SWG		HumanObservation	SWG9979046635	SWG9979046635	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-06-27	2004	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046693									SWG		HumanObservation	SWG9979046693	SWG9979046693	A. Oosterbaan		1	individual(s)		juvenile	present					native	alive			2004-07-20	2004	7	20						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979046756									SWG		HumanObservation	SWG9979046756	SWG9979046756	R. de Ruijter		1	individual(s)			present					washed up in low tide line, among stones	alive			2004-07-31	2004	7	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979046758									SWG		HumanObservation	SWG9979046758	SWG9979046758	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-07-03	2004	7	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046768									SWG		HumanObservation	SWG9979046768	SWG9979046768	F.A. Perk | A. van Nijendaal		5	individual(s)			present					washed up on the beach	alive			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046770									SWG		HumanObservation	SWG9979046770	SWG9979046770	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-07-04	2004	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046851									SWG		HumanObservation	SWG9979046851	SWG9979046851	Blom D.A. TX-25		1	individual(s)		adult	present					native	alive			2004-08-04	2004	8	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Balistes carolinensis (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Balistidae	Balistes		carolinensis		species	Trekkervis | Trigger-fish | Baliste | Drückerfisch			
SWG9979046870									SWG		HumanObservation	SWG9979046870	SWG9979046870	J.P.H.M. Adema		1	individual(s)		ovum	present					washed up	dead with animal remains			2004-09-17	2004	9	17						Europe		Netherlands	NL	Noord-Holland	Velsen							52.47	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979046890									SWG		HumanObservation	SWG9979046890	SWG9979046890	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046920									SWG		HumanObservation	SWG9979046920	SWG9979046920	G.C. Cadee | Wolf P.de		1	individual(s)			present					washed up in high tide line	freshly dead			2004-09-25	2004	9	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979046987									SWG		HumanObservation	SWG9979046987	SWG9979046987	F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979046988									SWG		HumanObservation	SWG9979046988	SWG9979046988	F.A. Perk		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047032									SWG		HumanObservation	SWG9979047032	SWG9979047032	J.A.W. Lucas		1	individual(s)			present					washed up	freshly dead			2004-09-03	2004	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047097									SWG		HumanObservation	SWG9979047097	SWG9979047097	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979047098									SWG		HumanObservation	SWG9979047098	SWG9979047098	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979047099									SWG		HumanObservation	SWG9979047099	SWG9979047099	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979047100									SWG		HumanObservation	SWG9979047100	SWG9979047100	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979047101									SWG		HumanObservation	SWG9979047101	SWG9979047101	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979047102									SWG		HumanObservation	SWG9979047102	SWG9979047102	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979047103									SWG		HumanObservation	SWG9979047103	SWG9979047103	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979047117									SWG		HumanObservation	SWG9979047117	SWG9979047117	R. de Ruijter		1	individual(s)		immature	present					washed up	fossil specimen(s), dead			2004-10-12	2004	10	12				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979047136									SWG		HumanObservation	SWG9979047136	SWG9979047136	Ellen J.		1	individual(s)	female(s)	adult	present					native	alive			2004-10-26	2004	10	26						Europe	North Sea	Netherlands	NL																																		Ellen J.		Torpedo marmorata Risso, 1810	Animalia	Chordata	Elasmobranchii	Torpediniformes	Torpedinidae	Torpedo		marmorata		species	Gemarmerde sidderrog | Marbled electric ray | Torpille marbrée | Marmorzitterrochen | Tremolina mármol | Marmoreret elrokke			
SWG9979047138									SWG		HumanObservation	SWG9979047138	SWG9979047138	R. Dekker		1	individual(s)			present					native, in low tide line under stone	alive			2004-10-29	2004	10	29						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979047204									SWG		HumanObservation	SWG9979047204	SWG9979047204	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone, in Ensis bank	dead with animal remains			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047224									SWG		HumanObservation	SWG9979047224	SWG9979047224	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047225									SWG		HumanObservation	SWG9979047225	SWG9979047225	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047292									SWG		HumanObservation	SWG9979047292	SWG9979047292	R. Dekker		1	individual(s)			present					native, in low tide line under stone	alive			2004-11-03	2004	11	3						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje							53.005	4.771	WGS84	500	0.001			Slieker F.J.A.																		R. Dekker		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979047300									SWG		HumanObservation	SWG9979047300	SWG9979047300	kranten artikel		1	individual(s)			present					washed up	freshly dead			2004-12-11	2004	12	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979047301									SWG		HumanObservation	SWG9979047301	SWG9979047301	G.C. Cadee		1	individual(s)		ovum	present					washed up	freshly dead			2004-12-11	2004	12	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979047308									SWG		HumanObservation	SWG9979047308	SWG9979047308	P.H.F. Bor		2	individual(s)		ovum	present					washed up	freshly dead			2004-12-12	2004	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047324									SWG		HumanObservation	SWG9979047324	SWG9979047324	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-12-24	2004	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047325									SWG		HumanObservation	SWG9979047325	SWG9979047325	S. Huigen		10	individual(s)			present					washed up in low tide line, in Ensis bank	dead with animal remains			2004-12-24	2004	12	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047331									SWG		HumanObservation	SWG9979047331	SWG9979047331	R. Monsees		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-12-25	2004	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047334									SWG		HumanObservation	SWG9979047334	SWG9979047334	S. Huigen | Wielstra B.		18	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2004-12-25	2004	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047335									SWG		HumanObservation	SWG9979047335	SWG9979047335	S. Huigen | Wielstra B.		89	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2004-12-25	2004	12	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047337									SWG		HumanObservation	SWG9979047337	SWG9979047337	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-12-25	2004	12	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047341									SWG		HumanObservation	SWG9979047341	SWG9979047341	R. Monsees		12	individual(s)		ovum	present					washed up in low tide line	freshly dead			2004-12-27	2004	12	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047394									SWG		HumanObservation	SWG9979047394	SWG9979047394	R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line	dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047403									SWG		HumanObservation	SWG9979047403	SWG9979047403	R. de Ruijter		3	individual(s)			present					washed up in low tide line, in white shell grit	dead			2005-01-11	2005	1	11				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047405									SWG		HumanObservation	SWG9979047405	SWG9979047405	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-15	2005	1	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047407									SWG		HumanObservation	SWG9979047407	SWG9979047407	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979047408									SWG		HumanObservation	SWG9979047408	SWG9979047408	S. Huigen		2	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-01-15	2005	1	15				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		S. Huigen		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979047412									SWG		HumanObservation	SWG9979047412	SWG9979047412	F.A. Perk		10	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047418									SWG		HumanObservation	SWG9979047418	SWG9979047418	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047435									SWG		HumanObservation	SWG9979047435	SWG9979047435	R. Monsees		12	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-16	2005	1	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047436									SWG		HumanObservation	SWG9979047436	SWG9979047436	R. Monsees		12	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-16	2005	1	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Monsees		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047437									SWG		HumanObservation	SWG9979047437	SWG9979047437	S. Huigen		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-16	2005	1	16				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979047438									SWG		HumanObservation	SWG9979047438	SWG9979047438	S. Huigen		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-16	2005	1	16				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979047440									SWG		HumanObservation	SWG9979047440	SWG9979047440	Kooimans K.		1	individual(s)		juvenile	present					washed up	freshly dead			2005-01-18	2005	1	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Naturalis		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979047442									SWG		HumanObservation	SWG9979047442	SWG9979047442	W.J. Kuiper		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047448									SWG		HumanObservation	SWG9979047448	SWG9979047448			2	individual(s)		juvenile	present					native	alive			2005-01-22	2005	1	22						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																W. Dekker		Micropogonias undulatus (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Perciformes	Sciaenidae	Micropogonias		undulatus		species	Knorrepos | Atlantic croaker | Tambour brésilien | Gurrubata			
SWG9979047454									SWG		HumanObservation	SWG9979047454	SWG9979047454	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line, on plastic	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047458									SWG		HumanObservation	SWG9979047458	SWG9979047458	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979047481									SWG		HumanObservation	SWG9979047481	SWG9979047481	M. Muris		2	individual(s)			present					washed up in Ensis bank	freshly dead			2005-01-28	2005	1	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Muris		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047499									SWG		HumanObservation	SWG9979047499	SWG9979047499	Y.A. Koning		11	individual(s)		ovum	present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047500									SWG		HumanObservation	SWG9979047500	SWG9979047500	Y.A. Koning		34	individual(s)		ovum	present					washed up	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047503									SWG		HumanObservation	SWG9979047503	SWG9979047503	P. Recourt		24	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-01-01	2005	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047505									SWG		HumanObservation	SWG9979047505	SWG9979047505	S. Huigen | Wielstra B		9	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-01	2005	1	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047506									SWG		HumanObservation	SWG9979047506	SWG9979047506	S. Huigen | Wielstra B		31	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-01	2005	1	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047507									SWG		HumanObservation	SWG9979047507	SWG9979047507	Margit Bor		1	individual(s)		ovum	present					washed up	freshly dead			2005-01-02	2005	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047508									SWG		HumanObservation	SWG9979047508	SWG9979047508	Deursen P.v.		1	individual(s)		juvenile	present					washed up	freshly dead			2005-01-02	2005	1	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Oijen M.v.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979047520									SWG		HumanObservation	SWG9979047520	SWG9979047520	R. Monsees		1	individual(s)		ovum	present					washed up	freshly dead			2005-01-04	2005	1	4						Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047522									SWG		HumanObservation	SWG9979047522	SWG9979047522	R. Monsees		31	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-04	2005	1	4						Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047525									SWG		HumanObservation	SWG9979047525	SWG9979047525	Y.A. Koning		1	individual(s)			present					washed up	freshly dead			2005-01-05	2005	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Y.A. Koning		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979047527									SWG		HumanObservation	SWG9979047527	SWG9979047527	Y.A. Koning		16	individual(s)		ovum	present					washed up	freshly dead			2005-01-06	2005	1	6				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Y.A. Koning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047528									SWG		HumanObservation	SWG9979047528	SWG9979047528	Y.A. Koning		64	individual(s)		ovum	present					washed up	freshly dead			2005-01-06	2005	1	6				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Y.A. Koning		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047530									SWG		HumanObservation	SWG9979047530	SWG9979047530	Y.A. Koning		3	individual(s)		ovum	present					washed up	freshly dead			2005-01-08	2005	1	8				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047532									SWG		HumanObservation	SWG9979047532	SWG9979047532	Y.A. Koning		6	individual(s)		ovum	present					washed up	freshly dead			2005-01-08	2005	1	8				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047535									SWG		HumanObservation	SWG9979047535	SWG9979047535	R. Monsees		17	individual(s)		ovum	present					washed up	freshly dead			2005-01-09	2005	1	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047536									SWG		HumanObservation	SWG9979047536	SWG9979047536	R. Monsees		5	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-01-09	2005	1	9				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047592									SWG		HumanObservation	SWG9979047592	SWG9979047592	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-02-13	2005	2	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047593									SWG		HumanObservation	SWG9979047593	SWG9979047593	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-02-13	2005	2	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047627									SWG		HumanObservation	SWG9979047627	SWG9979047627	J.A.W. Lucas		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-02-04	2005	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979047634									SWG		HumanObservation	SWG9979047634	SWG9979047634	R. de Ruijter		less than 50	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047640									SWG		HumanObservation	SWG9979047640	SWG9979047640	R. de Ruijter		2	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-02-06	2005	2	6				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047656									SWG		HumanObservation	SWG9979047656	SWG9979047656	Y.A. Koning		1	individual(s)		ovum	present					washed up	freshly dead			2005-03-18	2005	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Y.A. Koning		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979047657									SWG		HumanObservation	SWG9979047657	SWG9979047657	Y.A. Koning		4	individual(s)		ovum	present					washed up	freshly dead			2005-03-18	2005	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Y.A. Koning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047658									SWG		HumanObservation	SWG9979047658	SWG9979047658	Y.A. Koning		20	individual(s)		ovum	present					washed up	freshly dead			2005-03-18	2005	3	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Y.A. Koning		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047660									SWG		HumanObservation	SWG9979047660	SWG9979047660	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in Ensis bank	alive			2005-03-22	2005	3	22				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047687									SWG		HumanObservation	SWG9979047687	SWG9979047687	F.A. Perk | H. Roode		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047689									SWG		HumanObservation	SWG9979047689	SWG9979047689	F.A. Perk | H. Roode		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047717									SWG		HumanObservation	SWG9979047717	SWG9979047717	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2005-03-31	2005	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979047723									SWG		HumanObservation	SWG9979047723	SWG9979047723	W. Kruiswijk		1	individual(s)		ovum	present					washed up	freshly dead			2005-03-06	2005	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Rajella fyllae (Lütken, 1887)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Rajella		fyllae		species	Fylla's rog | Round ray | Raie ronde | Fyllasrochen | Raya redonda | Fyllas rokke			
SWG9979047726									SWG		HumanObservation	SWG9979047726	SWG9979047726	Sandra Huigen		1	individual(s)		adult	present					in low tide line on the beach	freshly dead			2005-04-10	2005	4	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979047743									SWG		HumanObservation	SWG9979047743	SWG9979047743	J.A.W. Lucas		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-04-11	2005	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979047751									SWG		HumanObservation	SWG9979047751	SWG9979047751	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank	freshly dead			2005-04-12	2005	4	12				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979047753									SWG		HumanObservation	SWG9979047753	SWG9979047753	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2005-04-12	2005	4	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979047758									SWG		HumanObservation	SWG9979047758	SWG9979047758	A. Oosterbaan		10	individual(s)			present					native	alive			2005-04-12	2005	4	12						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild							53.033	4.866	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979047761									SWG		HumanObservation	SWG9979047761	SWG9979047761	Boom F.		1	individual(s)		adult	present					native, observed after netting	alive			2005-04-27	2005	4	27						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979047829									SWG		HumanObservation	SWG9979047829	SWG9979047829	Mutsaers M.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-05-26	2005	5	26				wind direction E		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Mutsaers M.		Hippocampus guttulatus Cuvier, 1829	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		guttulatus		species	Langsnuitzeepaardje | Long-snouted seahorse | Hippocampe moucheté | Langschnautziges Seepferdchen | Caballito de mar			
SWG9979047831									SWG		HumanObservation	SWG9979047831	SWG9979047831	Gieles S. | Brugge M.		1	individual(s)			present					washed up, in trap	alive			2005-05-27	2005	5	27						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																				Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979047851									SWG		HumanObservation	SWG9979047851	SWG9979047851	M.C. Cadée		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2005-05-02	2005	5	2				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, zuidstrand							52.20	4.38	WGS84	1000	0.01			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048126									SWG		HumanObservation	SWG9979048126	SWG9979048126	Kranten artikel		1	individual(s)		adult	present					washed up	dead			2005-07-12	2005	7	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979048154									SWG		HumanObservation	SWG9979048154	SWG9979048154	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979048155									SWG		HumanObservation	SWG9979048155	SWG9979048155	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-07-23	2005	7	23				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048171									SWG		HumanObservation	SWG9979048171	SWG9979048171	Sportvisser		1	individual(s)		adult	present					native, observed after netting	alive			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979048175									SWG		HumanObservation	SWG9979048175	SWG9979048175	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-07-24	2005	7	24				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048186									SWG		HumanObservation	SWG9979048186	SWG9979048186	R. de Ruijter		4	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-07-30	2005	7	30				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048187									SWG		HumanObservation	SWG9979048187	SWG9979048187	R. de Ruijter		6	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-07-30	2005	7	30				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048211									SWG		HumanObservation	SWG9979048211	SWG9979048211	F.A. Perk | Rob Effern		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979048226									SWG		HumanObservation	SWG9979048226	SWG9979048226	G. Doeksen		11	individual(s)		ovum	present					washed up in high tide line	freshly dead			2005-08-21	2005	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979048240									SWG		HumanObservation	SWG9979048240	SWG9979048240	R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line	dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048241									SWG		HumanObservation	SWG9979048241	SWG9979048241	R. de Ruijter		1	individual(s)		ovum	present					washed up in low tide line	dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979048242									SWG		HumanObservation	SWG9979048242	SWG9979048242	R. de Ruijter		2	individual(s)		ovum	present					washed up in low tide line	dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048266									SWG		HumanObservation	SWG9979048266	SWG9979048266	TX-1		1	individual(s)		adult	present					native, observed after netting	alive			2005-08-24	2005	8	24						Europe	North Sea	Netherlands	NL																																				Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979048316									SWG		HumanObservation	SWG9979048316	SWG9979048316	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-09-19	2005	9	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048320									SWG		HumanObservation	SWG9979048320	SWG9979048320	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979048324									SWG		HumanObservation	SWG9979048324	SWG9979048324	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979048325									SWG		HumanObservation	SWG9979048325	SWG9979048325	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979048326									SWG		HumanObservation	SWG9979048326	SWG9979048326	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979048337									SWG		HumanObservation	SWG9979048337	SWG9979048337	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979048363									SWG		HumanObservation	SWG9979048363	SWG9979048363	F.A. Perk		1	individual(s)		juvenile	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979048364									SWG		HumanObservation	SWG9979048364	SWG9979048364	F.A. Perk		1	individual(s)		juvenile	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979048365									SWG		HumanObservation	SWG9979048365	SWG9979048365	F.A. Perk		1	individual(s)		juvenile	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979048366									SWG		HumanObservation	SWG9979048366	SWG9979048366	F.A. Perk		3	individual(s)		juvenile	present					native, in low tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979048415									SWG		HumanObservation	SWG9979048415	SWG9979048415	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-10-03	2005	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048416									SWG		HumanObservation	SWG9979048416	SWG9979048416	R. de Ruijter		4	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2005-10-03	2005	10	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048423									SWG		HumanObservation	SWG9979048423	SWG9979048423	J. van Wensveen		1	individual(s)		ovum	present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048429									SWG		HumanObservation	SWG9979048429	SWG9979048429	Wandelaars		1	individual(s)			present					washed up	freshly dead			2005-11-25	2005	11	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. Bonnet		Capros aper Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Caproidae	Capros		aper		species	Evervis | Boar fish | Sanglier | Eberfisch			
SWG9979048430									SWG		HumanObservation	SWG9979048430	SWG9979048430	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979048431									SWG		HumanObservation	SWG9979048431	SWG9979048431	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979048432									SWG		HumanObservation	SWG9979048432	SWG9979048432	Sandra Huigen		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2005-11-27	2005	11	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979048480									SWG		HumanObservation	SWG9979048480	SWG9979048480	Kikstra V. | Boer E. de		1	individual(s)			present					washed up	freshly dead			2005-12-23	2005	12	23						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979048481									SWG		HumanObservation	SWG9979048481	SWG9979048481	Sandra Huigen		1	individual(s)			present					washed up in high tide line, on sand	freshly dead			2005-12-24	2005	12	24				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048482									SWG		HumanObservation	SWG9979048482	SWG9979048482	Sandra Huigen		3	individual(s)			present					washed up in high tide line, on sand	freshly dead			2005-12-25	2005	12	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979048484									SWG		HumanObservation	SWG9979048484	SWG9979048484			1	individual(s)			present					washed up	freshly dead			2005-12-26	2005	12	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979048485									SWG		HumanObservation	SWG9979048485	SWG9979048485			1	individual(s)			present					washed up	freshly dead			2005-12-26	2005	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979048488									SWG		HumanObservation	SWG9979048488	SWG9979048488			1	individual(s)			present					washed up	freshly dead			2005-12-28	2005	12	28						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Naturalis		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979048515					Het Zeepaard, 66 (2)				SWG		HumanObservation	SWG9979048515	SWG9979048515	Rover W. de		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-12-05	2005	12	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979048516									SWG		HumanObservation	SWG9979048516	SWG9979048516	Rover W. de		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-12-06	2005	12	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979048517									SWG		HumanObservation	SWG9979048517	SWG9979048517	Rover W. de		2	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-12-07	2005	12	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979048566									SWG		HumanObservation	SWG9979048566	SWG9979048566	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048599									SWG		HumanObservation	SWG9979048599	SWG9979048599	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048626									SWG		HumanObservation	SWG9979048626	SWG9979048626			1	individual(s)			present					washed up	freshly dead			2006-01-01	2006	1	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979048629									SWG		HumanObservation	SWG9979048629	SWG9979048629	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-01-02	2006	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048642									SWG		HumanObservation	SWG9979048642	SWG9979048642	TX-43		1	individual(s)			present					native, observed after netting	alive			2006-01-04	2006	1	4						Europe	North Sea	Netherlands	NL																																				Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979048674									SWG		HumanObservation	SWG9979048674	SWG9979048674	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979048682									SWG		HumanObservation	SWG9979048682	SWG9979048682	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979048690									SWG		HumanObservation	SWG9979048690	SWG9979048690	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		2	individual(s)		ovum	present					washed up in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979048756									SWG		HumanObservation	SWG9979048756	SWG9979048756	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979048757									SWG		HumanObservation	SWG9979048757	SWG9979048757	Strandwerkgroep Waterweg-Noord		2	individual(s)	female(s)		present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979048758									SWG		HumanObservation	SWG9979048758	SWG9979048758	Strandwerkgroep Waterweg-Noord		2	individual(s)	male(s)		present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979048761									SWG		HumanObservation	SWG9979048761	SWG9979048761	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979048861									SWG		HumanObservation	SWG9979048861	SWG9979048861	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-04-15	2006	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048874					Het Zeepaard, 66 (3)				SWG		HumanObservation	SWG9979048874	SWG9979048874	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979048880									SWG		HumanObservation	SWG9979048880	SWG9979048880	Sandra Huigen		1	individual(s)		ovum	present					washed up in high tide line, on sand	dead with animal remains			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979048963									SWG		HumanObservation	SWG9979048963	SWG9979048963	F.A. Perk | Ruijter, R.de		1	individual(s)		adult	present					native, in low tide line, under stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979049002									SWG		HumanObservation	SWG9979049002	SWG9979049002	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in white shell grit	freshly dead			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049005									SWG		HumanObservation	SWG9979049005	SWG9979049005	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, among peat	dead with animal remains			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979049007									SWG		HumanObservation	SWG9979049007	SWG9979049007	R. de Ruijter		1	individual(s)		adult	present					washed up in old high tide line	dead, subfossil			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979049008									SWG		HumanObservation	SWG9979049008	SWG9979049008	R. de Ruijter		2	individual(s)		adult	present					washed up in old high tide line	fossil specimen(s), dead			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979049038									SWG		HumanObservation	SWG9979049038	SWG9979049038	Kick van der Horst, Rinke Timmerman | F.A. Perk		1000-9999	individual(s)			present						dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979049048									SWG		HumanObservation	SWG9979049048	SWG9979049048	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979049061									SWG		HumanObservation	SWG9979049061	SWG9979049061	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979049067									SWG		HumanObservation	SWG9979049067	SWG9979049067	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979049103									SWG		HumanObservation	SWG9979049103	SWG9979049103	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present									2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979049240									SWG		HumanObservation	SWG9979049240	SWG9979049240	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979049241					Het Zeepaard, 67 (1)				SWG		HumanObservation	SWG9979049241	SWG9979049241	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979049254									SWG		HumanObservation	SWG9979049254	SWG9979049254	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979049308									SWG		HumanObservation	SWG9979049308	SWG9979049308	A. Oosterbaan		5	individual(s)		juvenile	present					native	alive			2006-07-27	2006	7	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979049420									SWG		HumanObservation	SWG9979049420	SWG9979049420	P. Recourt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-08-12	2006	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049489									SWG		HumanObservation	SWG9979049489	SWG9979049489	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line among algae	dead			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049573									SWG		HumanObservation	SWG9979049573	SWG9979049573	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979049574									SWG		HumanObservation	SWG9979049574	SWG9979049574	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979049582									SWG		HumanObservation	SWG9979049582	SWG9979049582	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979049583									SWG		HumanObservation	SWG9979049583	SWG9979049583	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979049584									SWG		HumanObservation	SWG9979049584	SWG9979049584	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979049585									SWG		HumanObservation	SWG9979049585	SWG9979049585	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979049586									SWG		HumanObservation	SWG9979049586	SWG9979049586	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979049609									SWG		HumanObservation	SWG9979049609	SWG9979049609	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979049645									SWG		HumanObservation	SWG9979049645	SWG9979049645	S. Huigen		1	individual(s)	female(s)	adult	present					washed up in low tide line	alive			2006-10-22	2006	10	22						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979049656									SWG		HumanObservation	SWG9979049656	SWG9979049656	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-10-07	2006	10	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049657									SWG		HumanObservation	SWG9979049657	SWG9979049657	Brugge A.		1	individual(s)			present					washed up	freshly dead			2006-10-08	2006	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Bonnet P		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979049658									SWG		HumanObservation	SWG9979049658	SWG9979049658	India P. | Nouhuys A. TS7		1	individual(s)		juvenile	present					washed up	alive			2006-10-09	2006	10	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979049660									SWG		HumanObservation	SWG9979049660	SWG9979049660	S. Huigen		1	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line, scattered	freshly dead			2006-11-18	2006	11	18				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		S. Huigen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979049662									SWG		HumanObservation	SWG9979049662	SWG9979049662	Ende G. van den		3	individual(s)		ovum	present					washed up in low tide line	freshly dead			2006-11-19	2006	11	19				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede							51.697	3.741	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049663									SWG		HumanObservation	SWG9979049663	SWG9979049663	Ende G. van den		8	individual(s)		ovum	present					washed up in low tide line	freshly dead			2006-11-19	2006	11	19				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Haamstede							51.697	3.741	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049730									SWG		HumanObservation	SWG9979049730	SWG9979049730	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049773									SWG		HumanObservation	SWG9979049773	SWG9979049773	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2006-12-24	2006	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049774									SWG		HumanObservation	SWG9979049774	SWG9979049774	Schrieken, B. | Schrieken N.		1	individual(s)		ovum	present					washed up	freshly dead			2006-12-25	2006	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.| R. Gronert		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979049775									SWG		HumanObservation	SWG9979049775	SWG9979049775	Schrieken, B. | Schrieken N.		several	individual(s)		ovum	present					washed up	freshly dead			2006-12-25	2006	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Schrieken B.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049803									SWG		HumanObservation	SWG9979049803	SWG9979049803	Janssens F.		1	individual(s)		ovum	present					washed up	freshly dead			2007-01-10	2007	1	10						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Bor P.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979049806									SWG		HumanObservation	SWG9979049806	SWG9979049806	P. Recourt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-13	2007	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049809									SWG		HumanObservation	SWG9979049809	SWG9979049809	R. Monsees		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049810									SWG		HumanObservation	SWG9979049810	SWG9979049810	R. Monsees		5	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	between Bergen en Camperduin							52.69	4.63	WGS84	5000	0.01																					R. Monsees		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049822									SWG		HumanObservation	SWG9979049822	SWG9979049822	R. de Ruijter		9	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049832									SWG		HumanObservation	SWG9979049832	SWG9979049832	T. de Ruijter | R. de Ruijter		14	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049834									SWG		HumanObservation	SWG9979049834	SWG9979049834	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979049842									SWG		HumanObservation	SWG9979049842	SWG9979049842	Geene R. | Tempelman D. | A. Oosterbaan		1	individual(s)		juvenile	present					washed up	freshly dead			2007-01-20	2007	1	20				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979049847					Het Zeepaard, 67 (3)				SWG		HumanObservation	SWG9979049847	SWG9979049847	J. van Wensveen| Wensveen T.v.		1	individual(s)		ovum	present					washed up	freshly dead			2007-01-21	2007	1	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| Wensveen T.v.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049848									SWG		HumanObservation	SWG9979049848	SWG9979049848	Verkerk A.		1	individual(s)		adult	present					washed up	freshly dead			2007-01-21	2007	1	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A. Oosterbaan		Balistes carolinensis (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Balistidae	Balistes		carolinensis		species	Trekkervis | Trigger-fish | Baliste | Drückerfisch			
SWG9979049856									SWG		HumanObservation	SWG9979049856	SWG9979049856	P. Recourt		9	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-01-24	2007	1	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049870									SWG		HumanObservation	SWG9979049870	SWG9979049870	W.J. Kuiper		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049883									SWG		HumanObservation	SWG9979049883	SWG9979049883	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979049889									SWG		HumanObservation	SWG9979049889	SWG9979049889	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979049980									SWG		HumanObservation	SWG9979049980	SWG9979049980	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-02-02	2007	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979049982									SWG		HumanObservation	SWG9979049982	SWG9979049982	W.J. Kuiper		7	individual(s)		ovum	present					washed up in low tide line	freshly dead			2007-02-02	2007	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979049984									SWG		HumanObservation	SWG9979049984	SWG9979049984	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-02-03	2007	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050010									SWG		HumanObservation	SWG9979050010	SWG9979050010	R. de Ruijter		7	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050014									SWG		HumanObservation	SWG9979050014	SWG9979050014	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979050017									SWG		HumanObservation	SWG9979050017	SWG9979050017	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050018									SWG		HumanObservation	SWG9979050018	SWG9979050018	R. de Ruijter		15	individual(s)		ovum	present					washed up in high tide line, scattered	freshly dead			2007-03-15	2007	3	15				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979050063									SWG		HumanObservation	SWG9979050063	SWG9979050063	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979050064									SWG		HumanObservation	SWG9979050064	SWG9979050064	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979050065									SWG		HumanObservation	SWG9979050065	SWG9979050065	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Gobius paganellus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		paganellus		species	Paganelgrondel | Rock goby | Gobie paganel			
SWG9979050087									SWG		HumanObservation	SWG9979050087	SWG9979050087	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2007-03-31	2007	3	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979050101									SWG		HumanObservation	SWG9979050101	SWG9979050101	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2007-03-31	2007	3	31						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																		G.C. Cadee		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050121									SWG		HumanObservation	SWG9979050121	SWG9979050121	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-03-03	2007	3	3						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050122									SWG		HumanObservation	SWG9979050122	SWG9979050122	H. Roode | Horst K. v.d. | Timmerman R.		1	individual(s)		ovum	present					washed up	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050123									SWG		HumanObservation	SWG9979050123	SWG9979050123	H. Roode | Horst K. v.d. | Timmerman R.		1	individual(s)		ovum	present					washed up	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | Horst K. v.d. | Timmerman R.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979050134									SWG		HumanObservation	SWG9979050134	SWG9979050134	G. Doeksen		4	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2007-03-04	2007	3	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979050217									SWG		HumanObservation	SWG9979050217	SWG9979050217	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979050218									SWG		HumanObservation	SWG9979050218	SWG9979050218	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool, under stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979050260					Het Zeepaard, 67 (5)				SWG		HumanObservation	SWG9979050260	SWG9979050260	M. Otten		hundreds	individual(s)		ovum	present					native on stone	alive			2007-05-19	2007	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979050272									SWG		HumanObservation	SWG9979050272	SWG9979050272	TX-10		1	individual(s)	male(s)	adult	present					native	alive			2007-05-20	2007	5	20						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979050277									SWG		HumanObservation	SWG9979050277	SWG9979050277	Koersen C.		1	individual(s)		immature	present					native, in low tide line	alive			2007-05-31	2007	5	31						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979050297									SWG		HumanObservation	SWG9979050297	SWG9979050297	R. de Ruijter		9	individual(s)			present					washed up at low tide	freshly dead			2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pollachius pollachius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		pollachius		species	Pollak | Witte koolvis | Pollack | Lieu jaune | Pollack | Abadejo | Lubbe			
SWG9979050299									SWG		HumanObservation	SWG9979050299	SWG9979050299	R. de Ruijter		2	individual(s)			present					washed up in high tide line				2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979050300									SWG		HumanObservation	SWG9979050300	SWG9979050300	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979050302									SWG		HumanObservation	SWG9979050302	SWG9979050302	R. de Ruijter		25	individual(s)			present					washed up in low tide line	freshly dead			2007-05-09	2007	5	9				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979050407									SWG		HumanObservation	SWG9979050407	SWG9979050407	Jong K.de		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL		Texel, De Slufter							53.137	4.796	WGS84	100	0.001			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979050449									SWG		HumanObservation	SWG9979050449	SWG9979050449	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-07-13	2007	7	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050558									SWG		HumanObservation	SWG9979050558	SWG9979050558	J. van Wensveen | W. Voortman		3	individual(s)			present					washed up	dead			2007-08-12	2007	8	12				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979050704									SWG		HumanObservation	SWG9979050704	SWG9979050704	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-09-22	2007	9	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979050713									SWG		HumanObservation	SWG9979050713	SWG9979050713	G. Doeksen		10	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2007-09-26	2007	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979050740									SWG		HumanObservation	SWG9979050740	SWG9979050740	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979050745									SWG		HumanObservation	SWG9979050745	SWG9979050745	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979050746									SWG		HumanObservation	SWG9979050746	SWG9979050746	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979050747									SWG		HumanObservation	SWG9979050747	SWG9979050747	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979050748									SWG		HumanObservation	SWG9979050748	SWG9979050748	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979050779									SWG		HumanObservation	SWG9979050779	SWG9979050779	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979050797									SWG		HumanObservation	SWG9979050797	SWG9979050797	A. Oosterbaan		1	individual(s)		adult	present					washed up in low tide line	dead, subfossil			2007-09-05	2007	9	5				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979050893									SWG		HumanObservation	SWG9979050893	SWG9979050893	S. van Leeuwen | G. Doeksen		3	individual(s)			present					washed up	freshly dead			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen | G. Doeksen		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979050895									SWG		HumanObservation	SWG9979050895	SWG9979050895	T.W. de Boer		1	individual(s)		adult	present					washed up, scattered	freshly dead			2007-10-18	2007	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979050900									SWG		HumanObservation	SWG9979050900	SWG9979050900	Schutte J.		1	individual(s)		adult	present					washed up, scattered	freshly dead			2007-10-19	2007	10	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979050932									SWG		HumanObservation	SWG9979050932	SWG9979050932	Wim Loning, Rob Dekker		1	individual(s)			present					native, on the beach	alive			2007-10-27	2007	10	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979051098									SWG		HumanObservation	SWG9979051098	SWG9979051098	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2007-11-16	2007	11	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979051116									SWG		HumanObservation	SWG9979051116	SWG9979051116	Kamp G. van de		1	individual(s)			present					washed up in low tide line	freshly dead			2007-11-17	2007	11	17						Europe		Netherlands	NL	Noord-Holland	Heemskerk, Strand Heemskerk, between beachmarkers 48 and 49							52.524	4.596	WGS84	500	0.001			Slieker F.J.A.																		Kamp G. van de		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979051145									SWG		HumanObservation	SWG9979051145	SWG9979051145	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979051176									SWG		HumanObservation	SWG9979051176	SWG9979051176	J. van Wensveen | W. Voortman | H. Zwennes		10	individual(s)			present						freshly dead			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051185									SWG		HumanObservation	SWG9979051185	SWG9979051185	Leden Sportvisserij Nederland		1	individual(s)		adult	present					native	alive			2007-11-07	2007	11	7						Europe		Netherlands	NL	Noord-Holland	Alkmaar, Geestmerambacht							52.69	4.76	WGS84	1000	0.01																					Leden Sportvisserij Nederland		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979051201									SWG		HumanObservation	SWG9979051201	SWG9979051201	J. Verkuil		25	individual(s)		ovum	present					washed up in high tide line, in peat bank	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051208									SWG		HumanObservation	SWG9979051208	SWG9979051208	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line	freshly dead			2007-12-12	2007	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979051231									SWG		HumanObservation	SWG9979051231	SWG9979051231	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051232									SWG		HumanObservation	SWG9979051232	SWG9979051232	E. van der Niet | W. Schipper		2	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051247									SWG		HumanObservation	SWG9979051247	SWG9979051247	K. v.d. Wende		1	individual(s)		ovum	present					washed up	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051260									SWG		HumanObservation	SWG9979051260	SWG9979051260	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line, in peat bank	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051266									SWG		HumanObservation	SWG9979051266	SWG9979051266	W. Kerkhof | Doing V.		22	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof | Doing V.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051267									SWG		HumanObservation	SWG9979051267	SWG9979051267	W. Kerkhof | Doing V.		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2007-12-17	2007	12	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | Doing V.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979051294									SWG		HumanObservation	SWG9979051294	SWG9979051294	Sanders E.		1	individual(s)			present					washed up in high tide line	freshly dead			2007-12-30	2007	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Sanders E.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979051301									SWG		HumanObservation	SWG9979051301	SWG9979051301	Carl Zuhorn		1	individual(s)		adult	present					washed up on the beach	freshly dead			2007-12-06	2007	12	6						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. Dekker		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979051302									SWG		HumanObservation	SWG9979051302	SWG9979051302	P. Recourt		507	individual(s)		ovum	present					washed up in high tide line	freshly dead			2007-12-08	2007	12	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051351									SWG		HumanObservation	SWG9979051351	SWG9979051351	R. Timmerman | K. van der Horst | H. Roode		1	individual(s)			present					washed up in tidal lines	freshly dead			2008-01-13	2008	1	13				wind direction S, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. Timmerman | K. van der Horst | H. Roode		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051474									SWG		HumanObservation	SWG9979051474	SWG9979051474	A. van Nijendaal		4	individual(s)		ovum	present					washed up	freshly dead			2008-02-10	2008	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051563									SWG		HumanObservation	SWG9979051563	SWG9979051563	E. van der Niet | W. Schipper		1	individual(s)		adult	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979051565									SWG		HumanObservation	SWG9979051565	SWG9979051565	Sandra Huigen		approx. 10000	individual(s)			present					washed up	dead			2008-02-03	2008	2	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051590									SWG		HumanObservation	SWG9979051590	SWG9979051590	W. Kerkhof | Doing V.		2	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051592									SWG		HumanObservation	SWG9979051592	SWG9979051592	W. Kerkhof | Doing V.		24	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051608									SWG		HumanObservation	SWG9979051608	SWG9979051608	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2008-03-15	2008	3	15				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051614									SWG		HumanObservation	SWG9979051614	SWG9979051614	R. de Ruijter		11	individual(s)		adult	present					washed up in littoral zone, among peat	dead with animal remains			2008-03-15	2008	3	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051618									SWG		HumanObservation	SWG9979051618	SWG9979051618	P. Recourt		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051623									SWG		HumanObservation	SWG9979051623	SWG9979051623	Sandra Huigen		5	individual(s)		ovum	present					washed up in high tide line, on sand	dead with animal remains			2008-03-16	2008	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051655									SWG		HumanObservation	SWG9979051655	SWG9979051655	P. Recourt		11	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051669									SWG		HumanObservation	SWG9979051669	SWG9979051669	K. v.d. Wende		4	individual(s)		ovum	present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051671									SWG		HumanObservation	SWG9979051671	SWG9979051671	Sandra Huigen		1	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2008-03-24	2008	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979051673									SWG		HumanObservation	SWG9979051673	SWG9979051673	T.W. de Boer		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2008-03-28	2008	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979051680									SWG		HumanObservation	SWG9979051680	SWG9979051680	K. v.d. Wende		11	individual(s)			present					washed up	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051800									SWG		HumanObservation	SWG9979051800	SWG9979051800	Sandra Huigen		7	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-03-31	2008	3	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Sandra Huigen		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979051803									SWG		HumanObservation	SWG9979051803	SWG9979051803	Berg C. ven den		1	individual(s)			present					washed up	freshly dead			2008-03-02	2008	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Berg C. ven den		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979051826									SWG		HumanObservation	SWG9979051826	SWG9979051826	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979051827									SWG		HumanObservation	SWG9979051827	SWG9979051827	R. de Ruijter		many	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051895									SWG		HumanObservation	SWG9979051895	SWG9979051895	P.H.F. Bor		not specified	individual(s)			present					washed up in high tide line				2008-03-08	2008	3	8				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979051898									SWG		HumanObservation	SWG9979051898	SWG9979051898	P.H.F. Bor | A.M. Schot		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		P.H.F. Bor | A.M. Schot		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051934									SWG		HumanObservation	SWG9979051934	SWG9979051934	P. Recourt		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-04-05	2008	4	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Velsen-Noord							52.47	4.56	WGS84	1000	0.01																					P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979051974									SWG		HumanObservation	SWG9979051974	SWG9979051974	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2008-05-11	2008	5	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979052013									SWG		HumanObservation	SWG9979052013	SWG9979052013	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman, H. Roode, Anthonie | Dorien van Peursen, Ricket Mion, Ronald Seitzinger, Bert | Youri Jansens | Marijke Bom		2	individual(s)			present					native, in low tide line	alive			2008-05-24	2008	5	24				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979052093									SWG		HumanObservation	SWG9979052093	SWG9979052093	A. Oosterbaan		1	individual(s)		juvenile	present					native, in low tide line	alive			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp, mudflats							53.157	4.879	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979052094									SWG		HumanObservation	SWG9979052094	SWG9979052094	A. Oosterbaan		1	individual(s)		immature	present					native, observed after netting	alive			2008-06-18	2008	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, mudflats							53.033	4.846	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979052095									SWG		HumanObservation	SWG9979052095	SWG9979052095	A. Oosterbaan		more than 10	individual(s)	female(s)	juvenile	present					native, observed after netting	alive			2008-06-18	2008	6	18						Europe		Netherlands	NL	Noord-Holland	Texel, Oudeschild, mudflats							53.033	4.846	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979052112					Het Zeepaard, 68 (5)				SWG		HumanObservation	SWG9979052112	SWG9979052112	TX 35 "Zeester"		1	individual(s)	female(s)	juvenile	present					native, observed after netting	alive			2008-06-26	2008	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979052113					Het Zeepaard, 68 (5)				SWG		HumanObservation	SWG9979052113	SWG9979052113	TX 35 "Zeester"		1	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-26	2008	6	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwenv		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979052134									SWG		HumanObservation	SWG9979052134	SWG9979052134	K. v.d. Wende		250	individual(s)		ovum	present					washed up	alive			2008-06-03	2008	6	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, lighthouse							51.813	3.863	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979052152									SWG		HumanObservation	SWG9979052152	SWG9979052152	J. Verkuil		1	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979052153									SWG		HumanObservation	SWG9979052153	SWG9979052153	J. Verkuil		1	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979052156									SWG		HumanObservation	SWG9979052156	SWG9979052156	J. Verkuil		3	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Pleuronectes platessa Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Pleuronectes		platessa		species	Schol | Plaice | Carrelet, Plie | Scholle | Solla | Rødspætte			
SWG9979052158									SWG		HumanObservation	SWG9979052158	SWG9979052158	J. Verkuil		5	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979052160									SWG		HumanObservation	SWG9979052160	SWG9979052160	J. Verkuil		15	individual(s)		juvenile	present					native, observed after netting	alive			2008-06-06	2008	6	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979052175									SWG		HumanObservation	SWG9979052175	SWG9979052175	Stam B. | P. Recourt		1	individual(s)		adult	present					native, observed in net	alive			2008-07-23	2008	7	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Witte		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979052203									SWG		HumanObservation	SWG9979052203	SWG9979052203	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2008-08-15	2008	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052213									SWG		HumanObservation	SWG9979052213	SWG9979052213	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2008-08-16	2008	8	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052274									SWG		HumanObservation	SWG9979052274	SWG9979052274	F.A. Perk | I. De Boois		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052299									SWG		HumanObservation	SWG9979052299	SWG9979052299	F.A. Perk | I. De Boois		35	individual(s)		juvenile	present					native, in low tide line	dead and alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. De Boois		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979052308									SWG		HumanObservation	SWG9979052308	SWG9979052308	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2008-08-06	2008	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052314									SWG		HumanObservation	SWG9979052314	SWG9979052314	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2008-08-09	2008	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052438									SWG		HumanObservation	SWG9979052438	SWG9979052438	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979052439									SWG		HumanObservation	SWG9979052439	SWG9979052439	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979052440									SWG		HumanObservation	SWG9979052440	SWG9979052440	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus minutus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		minutus		species	Dwergbolk | Kleine steenbolk | Poor cod | Capelin | Zwergdorsch | Capellan | Glyse			
SWG9979052454									SWG		HumanObservation	SWG9979052454	SWG9979052454	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979052455									SWG		HumanObservation	SWG9979052455	SWG9979052455	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pleuronectes platessa Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Pleuronectes		platessa		species	Schol | Plaice | Carrelet, Plie | Scholle | Solla | Rødspætte			
SWG9979052456									SWG		HumanObservation	SWG9979052456	SWG9979052456	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979052479									SWG		HumanObservation	SWG9979052479	SWG9979052479	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979052480									SWG		HumanObservation	SWG9979052480	SWG9979052480	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979052552									SWG		HumanObservation	SWG9979052552	SWG9979052552	J. Verkuil		1	individual(s)		juvenile	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979052553									SWG		HumanObservation	SWG9979052553	SWG9979052553	J. Verkuil		1	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979052556									SWG		HumanObservation	SWG9979052556	SWG9979052556	J. Verkuil		5	individual(s)		juvenile	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979052561									SWG		HumanObservation	SWG9979052561	SWG9979052561	J. Verkuil		10	individual(s)		juvenile	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979052563									SWG		HumanObservation	SWG9979052563	SWG9979052563	J. Verkuil		20	individual(s)		juvenile	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pleuronectes platessa Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Pleuronectes		platessa		species	Schol | Plaice | Carrelet, Plie | Scholle | Solla | Rødspætte			
SWG9979052567									SWG		HumanObservation	SWG9979052567	SWG9979052567	J. Verkuil		50	individual(s)		adult	present					native, observed after netting	alive			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979052573									SWG		HumanObservation	SWG9979052573	SWG9979052573	L. Hendriks | H. Zwennes |Zwennes C.		1	individual(s)		ovum	present					washed up	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052598									SWG		HumanObservation	SWG9979052598	SWG9979052598	Korstanje P.		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052599									SWG		HumanObservation	SWG9979052599	SWG9979052599	Korstanje P.		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-10-23	2008	10	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Korstanje P.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052614									SWG		HumanObservation	SWG9979052614	SWG9979052614	R. de Ruijter		many	individual(s)			present					washed up	freshly dead			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052615									SWG		HumanObservation	SWG9979052615	SWG9979052615	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line	dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052637									SWG		HumanObservation	SWG9979052637	SWG9979052637	G. Doeksen		1	individual(s)		adult	present					washed up in high tide line, on the beach	freshly dead			2008-11-13	2008	11	13				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052638									SWG		HumanObservation	SWG9979052638	SWG9979052638	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)		ovum	present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052650									SWG		HumanObservation	SWG9979052650	SWG9979052650	J. Mennema		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-11-20	2008	11	20						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052652									SWG		HumanObservation	SWG9979052652	SWG9979052652	E. van der Niet		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2008-11-25	2008	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		E. van der Niet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052663									SWG		HumanObservation	SWG9979052663	SWG9979052663	Pierre Bonnet		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2008-11-28	2008	11	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052673									SWG		HumanObservation	SWG9979052673	SWG9979052673	J. Mennema		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2008-11-29	2008	11	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J. Mennema		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052754									SWG		HumanObservation	SWG9979052754	SWG9979052754	Koersen C.		1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2008-12-11	2008	12	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979052756					Het Zeepaard, 96 (3)				SWG		HumanObservation	SWG9979052756	SWG9979052756	E. van der Niet | W. Schipper		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2008-12-12	2008	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052766									SWG		HumanObservation	SWG9979052766	SWG9979052766	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979052770									SWG		HumanObservation	SWG9979052770	SWG9979052770	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052800									SWG		HumanObservation	SWG9979052800	SWG9979052800	B. Buizer		1	individual(s)		immature	present					washed up	freshly dead			2008-12-19	2008	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052801									SWG		HumanObservation	SWG9979052801	SWG9979052801	J. Sterringa		1	individual(s)			present					washed up in old high tide line	freshly dead			2008-12-20	2008	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052802									SWG		HumanObservation	SWG9979052802	SWG9979052802	W. Kruiswijk		1	individual(s)			present					washed up	alive			2008-12-20	2008	12	20						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052803									SWG		HumanObservation	SWG9979052803	SWG9979052803	W. Kruiswijk		1	individual(s)			present					washed up	freshly dead			2008-12-22	2008	12	22						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052812									SWG		HumanObservation	SWG9979052812	SWG9979052812	R. de Ruijter		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052813									SWG		HumanObservation	SWG9979052813	SWG9979052813	R. de Ruijter		8	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052834									SWG		HumanObservation	SWG9979052834	SWG9979052834	K. v.d. Wende		3	individual(s)			present					washed up	freshly dead			2008-12-25	2008	12	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052836									SWG		HumanObservation	SWG9979052836	SWG9979052836	Sandra Huigen		2	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2008-12-25	2008	12	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979052837									SWG		HumanObservation	SWG9979052837	SWG9979052837	Sandra Huigen		3	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2008-12-25	2008	12	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052839									SWG		HumanObservation	SWG9979052839	SWG9979052839	Sandra Huigen		1	individual(s)		adult	present					washed up in low tide line, on sand	freshly dead			2008-12-25	2008	12	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Sandra Huigen		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979052841									SWG		HumanObservation	SWG9979052841	SWG9979052841	Sandra Huigen		5	individual(s)		ovum	present					washed up in low tide line, on sand	freshly dead			2008-12-26	2008	12	26						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052846									SWG		HumanObservation	SWG9979052846	SWG9979052846	E. van der Niet		1	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052848									SWG		HumanObservation	SWG9979052848	SWG9979052848	E. van der Niet		4	individual(s)			present					washed up	freshly dead			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979052866									SWG		HumanObservation	SWG9979052866	SWG9979052866	B. Buizer		23	individual(s)		juvenile	present					washed up	freshly dead			2008-12-28	2008	12	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979052884									SWG		HumanObservation	SWG9979052884	SWG9979052884	diverse waarnemers		34	individual(s)		adult	present					washed up, on the beach	freshly dead			2008-12-01	2008	12	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052885									SWG		HumanObservation	SWG9979052885	SWG9979052885	Gaag T. v.d.		1	individual(s)		adult	present					washed up, on the beach	alive			2008-12-03	2008	12	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052886									SWG		HumanObservation	SWG9979052886	SWG9979052886	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead			2008-12-05	2008	12	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052899									SWG		HumanObservation	SWG9979052899	SWG9979052899	G. Doeksen		1	individual(s)		adult	present					washed up in littoral zone, on the beach	freshly dead			2008-12-05	2008	12	5				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052900									SWG		HumanObservation	SWG9979052900	SWG9979052900	Kinderman R.		1	individual(s)	female(s)	immature	present					washed up	freshly dead			2008-12-07	2008	12	7						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979052901									SWG		HumanObservation	SWG9979052901	SWG9979052901	J. Verkuil| fam Verseput| Vliet D+H van		1	individual(s)		juvenile	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979052904									SWG		HumanObservation	SWG9979052904	SWG9979052904	J. Verkuil| fam Verseput| Vliet D+H van		2	individual(s)		adult	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979052905									SWG		HumanObservation	SWG9979052905	SWG9979052905	J. Verkuil| fam Verseput| Vliet D+H van		2	individual(s)		adult	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Gaidropsarus vulgaris (Cloquet, 1824)	Animalia	Chordata	Actinopterygii	Gadiformes	Lotidae	Gaidropsarus		vulgaris		species	Driedradige meun | Three-bearded rockling | Motelle (a trois barbillons) | Dreibärtelige Seequappe | Mollareta | Tretrådet havkvabbe			
SWG9979052907									SWG		HumanObservation	SWG9979052907	SWG9979052907	J. Verkuil| fam Verseput| Vliet D+H van		4	individual(s)		juvenile	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979052908									SWG		HumanObservation	SWG9979052908	SWG9979052908	J. Verkuil| fam Verseput| Vliet D+H van		20	individual(s)		juvenile	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979052909									SWG		HumanObservation	SWG9979052909	SWG9979052909	J. Verkuil| fam Verseput| Vliet D+H van		25	individual(s)		juvenile	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pleuronectes platessa Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Pleuronectes		platessa		species	Schol | Plaice | Carrelet, Plie | Scholle | Solla | Rødspætte			
SWG9979052910									SWG		HumanObservation	SWG9979052910	SWG9979052910	J. Verkuil| fam Verseput| Vliet D+H van		approx. 100	individual(s)		juvenile	present					native, observed after netting	alive			2008-12-07	2008	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979052953									SWG		HumanObservation	SWG9979052953	SWG9979052953	W. Kruiswijk		1	individual(s)		adult	present					washed up	freshly dead			2009-01-14	2009	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979052954									SWG		HumanObservation	SWG9979052954	SWG9979052954	Camphuysen C.		1	individual(s)		ovum	present					washed up	freshly dead			2009-01-15	2009	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Camphuysen C. | R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979052969									SWG		HumanObservation	SWG9979052969	SWG9979052969	SWG excursion		1	individual(s)		ovum	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979052970									SWG		HumanObservation	SWG9979052970	SWG9979052970	SWG excursion		1	individual(s)		ovum	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979052980									SWG		HumanObservation	SWG9979052980	SWG9979052980	SWG excursion		7	individual(s)		ovum	present					washed up in littoral zone, in coarse wash-up	freshly dead			2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053015									SWG		HumanObservation	SWG9979053015	SWG9979053015	Sandra Huigen		1	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2009-01-01	2009	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053016									SWG		HumanObservation	SWG9979053016	SWG9979053016	Sandra Huigen		1	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2009-01-01	2009	1	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Sandra Huigen		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979053090									SWG		HumanObservation	SWG9979053090	SWG9979053090	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2009-02-24	2009	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053091									SWG		HumanObservation	SWG9979053091	SWG9979053091	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2009-02-24	2009	2	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053094									SWG		HumanObservation	SWG9979053094	SWG9979053094	Koops K.		1	individual(s)		ovum	present					washed up	freshly dead			2009-02-27	2009	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Bor P.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979053097									SWG		HumanObservation	SWG9979053097	SWG9979053097	P.W. Moerdijk		3	individual(s)			present					native, in low tide line	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979053133									SWG		HumanObservation	SWG9979053133	SWG9979053133	Mennema A.		1	individual(s)		ovum	present					washed up	freshly dead			2009-03-11	2009	3	11						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Mennama J.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053163									SWG		HumanObservation	SWG9979053163	SWG9979053163	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979053164									SWG		HumanObservation	SWG9979053164	SWG9979053164	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979053166									SWG		HumanObservation	SWG9979053166	SWG9979053166	J. Verkuil		4	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979053167									SWG		HumanObservation	SWG9979053167	SWG9979053167	J. Verkuil		6	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979053168									SWG		HumanObservation	SWG9979053168	SWG9979053168	J. Verkuil		7	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979053169									SWG		HumanObservation	SWG9979053169	SWG9979053169	J. Verkuil		10	individual(s)		juvenile	present					native	alive			2009-03-23	2009	3	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979053170									SWG		HumanObservation	SWG9979053170	SWG9979053170	D. Leeuw | A. v.d. Lende		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2009-03-25	2009	3	25						Europe		Netherlands	NL	Groningen	Het Hogeland, Rottumeroog							53.53	6.58	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979053195									SWG		HumanObservation	SWG9979053195	SWG9979053195	A. van Nijendaal		1	individual(s)		ovum	present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053198									SWG		HumanObservation	SWG9979053198	SWG9979053198	A. van Nijendaal		1	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979053200									SWG		HumanObservation	SWG9979053200	SWG9979053200	E. van der Niet | Kooijkman M.		2	individual(s)		ovum	present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053201									SWG		HumanObservation	SWG9979053201	SWG9979053201	E. van der Niet | Kooijkman M.		42	individual(s)		ovum	present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053221									SWG		HumanObservation	SWG9979053221	SWG9979053221	fam. Feijen		1	individual(s)		ovum	present					washed up	freshly dead			2009-03-29	2009	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Sutorius E.F.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053222									SWG		HumanObservation	SWG9979053222	SWG9979053222	fam. Feijen		138	individual(s)		ovum	present					washed up	freshly dead			2009-03-29	2009	3	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Sutorius E.F.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053225									SWG		HumanObservation	SWG9979053225	SWG9979053225	J. Stokroos		2	individual(s)		ovum	present					washed up	freshly dead			2009-03-31	2009	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Stokroos		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053240									SWG		HumanObservation	SWG9979053240	SWG9979053240	W. Kruiswijk		1	individual(s)		immature	present					washed up in low tide line, scattered	alive			2009-04-11	2009	4	11						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979053252									SWG		HumanObservation	SWG9979053252	SWG9979053252	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053253									SWG		HumanObservation	SWG9979053253	SWG9979053253	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979053256									SWG		HumanObservation	SWG9979053256	SWG9979053256	R. de Ruijter		7	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053260									SWG		HumanObservation	SWG9979053260	SWG9979053260	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, scattered	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979053337									SWG		HumanObservation	SWG9979053337	SWG9979053337	P. Sloof		some	individual(s)		ovum	present					washed up on the beach	freshly dead			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053338									SWG		HumanObservation	SWG9979053338	SWG9979053338	P. Sloof		some	individual(s)		ovum	present					washed up on the beach	freshly dead			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053344									SWG		HumanObservation	SWG9979053344	SWG9979053344	K. v.d. Wende		54	individual(s)			present					washed up	freshly dead			2009-04-03	2009	4	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053364									SWG		HumanObservation	SWG9979053364	SWG9979053364	A. Oosterbaan		1	individual(s)		juvenile	present					native	alive			2009-04-07	2009	4	7						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979053387									SWG		HumanObservation	SWG9979053387	SWG9979053387	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053389									SWG		HumanObservation	SWG9979053389	SWG9979053389	R. de Ruijter		2	individual(s)		juvenile	present					washed up in low tide line	alive			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979053393									SWG		HumanObservation	SWG9979053393	SWG9979053393	W. Kruiswijk		1	individual(s)		immature	present					washed up, scattered	freshly dead			2009-05-12	2009	5	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053515									SWG		HumanObservation	SWG9979053515	SWG9979053515	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2009-05-31	2009	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979053516									SWG		HumanObservation	SWG9979053516	SWG9979053516	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2009-05-31	2009	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979053517									SWG		HumanObservation	SWG9979053517	SWG9979053517	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2009-05-31	2009	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979053518									SWG		HumanObservation	SWG9979053518	SWG9979053518	D. Leeuw | A. v.d. Lende		6	individual(s)			present					native	alive			2009-05-31	2009	5	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979053541									SWG		HumanObservation	SWG9979053541	SWG9979053541	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					washed up	alive			2009-06-13	2009	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979053554									SWG		HumanObservation	SWG9979053554	SWG9979053554	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053555									SWG		HumanObservation	SWG9979053555	SWG9979053555	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2009-06-21	2009	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053614									SWG		HumanObservation	SWG9979053614	SWG9979053614	SWG excursion		1	individual(s)		juvenile	present					native, in low tide line	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979053617									SWG		HumanObservation	SWG9979053617	SWG9979053617	SWG excursion		1	individual(s)		adult	present					native, in low tide line, under stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979053657									SWG		HumanObservation	SWG9979053657	SWG9979053657	S. Dijksen		53	individual(s)		ovum	present					washed up	freshly dead			2009-07-17	2009	7	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053660									SWG		HumanObservation	SWG9979053660	SWG9979053660	D. Leeuw | A. v.d. Lende		17	individual(s)		ovum	present					washed up	freshly dead			2009-07-18	2009	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053677									SWG		HumanObservation	SWG9979053677	SWG9979053677	R. de Ruijter		2	individual(s)		ovum	present					washed up in littoral zone, among algae	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979053736									SWG		HumanObservation	SWG9979053736	SWG9979053736	D. Leeuw | A. v.d. Lende		10	individual(s)			present					washed up in high tide line	freshly dead			2009-08-16	2009	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979053793									SWG		HumanObservation	SWG9979053793	SWG9979053793	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2009-08-24	2009	8	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979053798									SWG		HumanObservation	SWG9979053798	SWG9979053798	Rover J. de		1	individual(s)		juvenile	present					native	alive			2009-08-28	2009	8	28						Europe		Netherlands	NL	Noord-Holland	Bergen, 8 km off Bergen aan Zee							52.67	4.50	WGS84	1000	0.01																							Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979053910									SWG		HumanObservation	SWG9979053910	SWG9979053910	M. Otten et al.		2	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979053913									SWG		HumanObservation	SWG9979053913	SWG9979053913	M. Otten et al.		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979053947									SWG		HumanObservation	SWG9979053947	SWG9979053947	fam Beekman		1	individual(s)		juvenile	present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979053948									SWG		HumanObservation	SWG9979053948	SWG9979053948	fam Beekman		1	individual(s)			present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979053950									SWG		HumanObservation	SWG9979053950	SWG9979053950	fam Beekman		6	individual(s)		juvenile	present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979053951									SWG		HumanObservation	SWG9979053951	SWG9979053951	fam Beekman		45	individual(s)		juvenile	present					native, in low tide line	alive			2009-09-20	2009	9	20						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Beekman		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979054024									SWG		HumanObservation	SWG9979054024	SWG9979054024	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979054026									SWG		HumanObservation	SWG9979054026	SWG9979054026	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979054032									SWG		HumanObservation	SWG9979054032	SWG9979054032	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979054033									SWG		HumanObservation	SWG9979054033	SWG9979054033	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979054034									SWG		HumanObservation	SWG9979054034	SWG9979054034	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979054035									SWG		HumanObservation	SWG9979054035	SWG9979054035	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054036									SWG		HumanObservation	SWG9979054036	SWG9979054036	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054037									SWG		HumanObservation	SWG9979054037	SWG9979054037	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979054069									SWG		HumanObservation	SWG9979054069	SWG9979054069	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979054070									SWG		HumanObservation	SWG9979054070	SWG9979054070	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979054096									SWG		HumanObservation	SWG9979054096	SWG9979054096	J. Verkuil |Verkuil M. |Oosterbaan A		1	individual(s)		ovum	present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979054135									SWG		HumanObservation	SWG9979054135	SWG9979054135	W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	freshly dead			2009-10-11	2009	10	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman | J. van Wensveen| L. Hendriks | T. Hendriks		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979054258									SWG		HumanObservation	SWG9979054258	SWG9979054258	M. Otten | R. Versijde		25	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979054259									SWG		HumanObservation	SWG9979054259	SWG9979054259	M. Otten | R. Versijde		50	individual(s)			present									2009-11-13	2009	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979054267									SWG		HumanObservation	SWG9979054267	SWG9979054267	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Myoxocephalus Tilesius, 1811	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus				genus				
SWG9979054273									SWG		HumanObservation	SWG9979054273	SWG9979054273	M. Otten | R. Versijde		less than 5	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979054301									SWG		HumanObservation	SWG9979054301	SWG9979054301	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2009-11-26	2009	11	26				wind direction W, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979054307									SWG		HumanObservation	SWG9979054307	SWG9979054307	E. van der Niet | W. Schipper		1	individual(s)		adult	present					washed up in littoral zone, scattered	dead			2009-11-28	2009	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979054353									SWG		HumanObservation	SWG9979054353	SWG9979054353	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979054354									SWG		HumanObservation	SWG9979054354	SWG9979054354	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, under stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979054379									SWG		HumanObservation	SWG9979054379	SWG9979054379	Kooimans K.		1	individual(s)		adult	present					washed up in low tide line	alive			2009-12-12	2009	12	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Kooimans K.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979054382									SWG		HumanObservation	SWG9979054382	SWG9979054382	D. Visser		approx. 100	individual(s)			present					washed up	freshly dead			2009-12-16	2009	12	16						Europe		Netherlands	NL	Friesland	Terschelling, Amelandergat							53.44	5.57	WGS84	1000	0.01																					D. Visser		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979054383									SWG		HumanObservation	SWG9979054383	SWG9979054383	Nijhuis N. | Winter C.		1	individual(s)			present					washed up	alive			2009-12-18	2009	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Nijhuis N. | Winter C.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979054406									SWG		HumanObservation	SWG9979054406	SWG9979054406			1	individual(s)			present					washed up	dead			2009-12-01	2009	12	1						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Cetorhinus maximus (Gunnerus, 1765)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Cetorhinus		maximus		species	Reuzenhaai | Basking shark | Elephant de Mer | Riesenhai | Peregrino | Brugde			
SWG9979054407									SWG		HumanObservation	SWG9979054407	SWG9979054407	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979054412									SWG		HumanObservation	SWG9979054412	SWG9979054412	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979054413									SWG		HumanObservation	SWG9979054413	SWG9979054413	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979054633									SWG		HumanObservation	SWG9979054633	SWG9979054633	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979054635									SWG		HumanObservation	SWG9979054635	SWG9979054635	SWG excursion		1	individual(s)		juvenile	present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		I. de Boois		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054880									SWG		HumanObservation	SWG9979054880	SWG9979054880	E. van der Niet| W. Schipper		1	individual(s)			present					washed up	freshly dead			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979054881									SWG		HumanObservation	SWG9979054881	SWG9979054881	E. van der Niet| W. Schipper		1	individual(s)			present					washed up	freshly dead			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054882									SWG		HumanObservation	SWG9979054882	SWG9979054882	E. van der Niet| W. Schipper		1	individual(s)			present					washed up	freshly dead			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979054883									SWG		HumanObservation	SWG9979054883	SWG9979054883	E. van der Niet| W. Schipper		3	individual(s)			present					washed up	freshly dead			2010-02-28	2010	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054885									SWG		HumanObservation	SWG9979054885	SWG9979054885	wandelaar		2	individual(s)			present					washed up in high tide line	freshly dead			2010-02-06	2010	2	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		Naturalis		Carcharias taurus Rafinesque, 1810	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Carcharias		taurus		species	Zandtijgerhaai | Shovel-nosed shark | Verdoun | Sandtigerhai | Toro bacota			
SWG9979054913									SWG		HumanObservation	SWG9979054913	SWG9979054913	E. van der Niet| W. Schipper		1	individual(s)			present					washed up, from beach replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979054914									SWG		HumanObservation	SWG9979054914	SWG9979054914	E. van der Niet| W. Schipper		1	individual(s)			present					washed up, from beach replenishment	freshly dead			2010-02-07	2010	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979054999									SWG		HumanObservation	SWG9979054999	SWG9979054999	Strandwacht		2	individual(s)			present					washed up	freshly dead			2010-03-21	2010	3	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979055020									SWG		HumanObservation	SWG9979055020	SWG9979055020	A. Oosterbaan		1	individual(s)		juvenile	present					native, in littoral zone	alive			2010-03-23	2010	3	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979055021									SWG		HumanObservation	SWG9979055021	SWG9979055021	A. Oosterbaan		10	individual(s)		adult	present					native, in littoral zone	alive			2010-03-23	2010	3	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979055023									SWG		HumanObservation	SWG9979055023	SWG9979055023	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979055028									SWG		HumanObservation	SWG9979055028	SWG9979055028	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979055078									SWG		HumanObservation	SWG9979055078	SWG9979055078	A. Oosterbaan		1	individual(s)		juvenile	present					native, in low tide line	alive			2010-04-20	2010	4	20						Europe		Netherlands	NL	Noord-Holland	Den Helder, Texelstroom							52.99	4.79	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979055079									SWG		HumanObservation	SWG9979055079	SWG9979055079	A. Oosterbaan| studenten Hall-instituut Leeuwarden		2	individual(s)		adult	present					washed up in high tide line	dead			2010-04-24	2010	4	24				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979055091									SWG		HumanObservation	SWG9979055091	SWG9979055091	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line, in Ensis bank	freshly dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979055158									SWG		HumanObservation	SWG9979055158	SWG9979055158	E. van den Braak | H. Roode		1	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979055159									SWG		HumanObservation	SWG9979055159	SWG9979055159	E. van den Braak | H. Roode		1	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979055160									SWG		HumanObservation	SWG9979055160	SWG9979055160	E. van den Braak | H. Roode		1	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979055161									SWG		HumanObservation	SWG9979055161	SWG9979055161	E. van den Braak | H. Roode		2	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979055162									SWG		HumanObservation	SWG9979055162	SWG9979055162	E. van den Braak | H. Roode		hundreds	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979055163									SWG		HumanObservation	SWG9979055163	SWG9979055163	E. van den Braak | H. Roode		hundreds	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979055164									SWG		HumanObservation	SWG9979055164	SWG9979055164	E. van den Braak | H. Roode		some	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979055165									SWG		HumanObservation	SWG9979055165	SWG9979055165	E. van den Braak | H. Roode		some	individual(s)			present					washed up in high tide line	freshly dead			2010-04-03	2010	4	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		E. van den Braak | H. Roode		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979055213									SWG		HumanObservation	SWG9979055213	SWG9979055213	Ettema J.		1	individual(s)			present					native, in low tide line	alive			2010-05-15	2010	5	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Ettema J		Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979055241									SWG		HumanObservation	SWG9979055241	SWG9979055241	J. Sterringa		1	individual(s)			present					washed up in low tide line	alive			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979055339									SWG		HumanObservation	SWG9979055339	SWG9979055339	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2010-06-10	2010	6	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979055407									SWG		HumanObservation	SWG9979055407	SWG9979055407	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam to Renesse							51.74	3.79	WGS84	2000	0.01																					Strandwerkgroep Alkmaar		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979055426									SWG		HumanObservation	SWG9979055426	SWG9979055426	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line	alive			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979055466									SWG		HumanObservation	SWG9979055466	SWG9979055466	D. Leeuw		1	individual(s)		ovum	present					washed up in high tide line	dead			2010-06-24	2010	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979055494									SWG		HumanObservation	SWG9979055494	SWG9979055494	D. Leeuw		1	individual(s)			present					native	alive			2010-06-05	2010	6	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979055506									SWG		HumanObservation	SWG9979055506	SWG9979055506	E. van der Niet| M. Karremans		1	individual(s)			present					washed up in littoral zone, in small pool	alive			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979055529									SWG		HumanObservation	SWG9979055529	SWG9979055529	D. Leeuw		1	individual(s)			present					native	alive			2010-07-23	2010	7	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979055530									SWG		HumanObservation	SWG9979055530	SWG9979055530	D. Leeuw		1	individual(s)			present					native	alive			2010-07-23	2010	7	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979055531									SWG		HumanObservation	SWG9979055531	SWG9979055531	D. Leeuw		1	individual(s)			present					native	alive			2010-07-23	2010	7	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979055532									SWG		HumanObservation	SWG9979055532	SWG9979055532	D. Leeuw		3	individual(s)			present					native	alive			2010-07-23	2010	7	23				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979055583									SWG		HumanObservation	SWG9979055583	SWG9979055583	W. Kerkhof		7	individual(s)		ovum	present					washed up in high tide line	freshly dead			2010-08-14	2010	8	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Nogal Wiedus							52.952	4.721	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979055630									SWG		HumanObservation	SWG9979055630	SWG9979055630	D. Leeuw		12	individual(s)		ovum	present					washed up in high tide line	freshly dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979055631									SWG		HumanObservation	SWG9979055631	SWG9979055631	D. Leeuw		26	individual(s)		ovum	present					washed up in high tide line	freshly dead			2010-08-27	2010	8	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979055679									SWG		HumanObservation	SWG9979055679	SWG9979055679	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone, scattered	dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979055689									SWG		HumanObservation	SWG9979055689	SWG9979055689	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979055696									SWG		HumanObservation	SWG9979055696	SWG9979055696			1	individual(s)		juvenile	present					washed up	alive			2010-08-05	2010	8	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979055715									SWG		HumanObservation	SWG9979055715	SWG9979055715	D. Leeuw		many	individual(s)			present					native, in littoral zone	alive			2010-08-09	2010	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979055784									SWG		HumanObservation	SWG9979055784	SWG9979055784	Deelnemers Kor en Bot		1	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979055785									SWG		HumanObservation	SWG9979055785	SWG9979055785	Deelnemers Kor en Bot		1	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979055786									SWG		HumanObservation	SWG9979055786	SWG9979055786	Deelnemers Kor en Bot		1	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979055787									SWG		HumanObservation	SWG9979055787	SWG9979055787	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979055788									SWG		HumanObservation	SWG9979055788	SWG9979055788	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979055789									SWG		HumanObservation	SWG9979055789	SWG9979055789	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979055790									SWG		HumanObservation	SWG9979055790	SWG9979055790	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979055791									SWG		HumanObservation	SWG9979055791	SWG9979055791	Deelnemers Kor en Bot		less than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979055793									SWG		HumanObservation	SWG9979055793	SWG9979055793	Deelnemers Kor en Bot		more than 10	individual(s)			present									2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979055796									SWG		HumanObservation	SWG9979055796	SWG9979055796	E. van der Niet| Vinstrop B.		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2010-09-18	2010	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979055800					Het Zeepaard, 71 (2)				SWG		HumanObservation	SWG9979055800	SWG9979055800	Ettema T.		1	individual(s)		ovum	present					washed up	alive			2010-09-19	2010	9	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Ettema T		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979056038									SWG		HumanObservation	SWG9979056038	SWG9979056038	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus				genus				
SWG9979056046									SWG		HumanObservation	SWG9979056046	SWG9979056046	Janssens F.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-10-05	2010	10	5						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Janssens F.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979056054									SWG		HumanObservation	SWG9979056054	SWG9979056054	Alst W.v.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-10-09	2010	10	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979056206									SWG		HumanObservation	SWG9979056206	SWG9979056206	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone	freshly dead			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979056458									SWG		HumanObservation	SWG9979056458	SWG9979056458	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		3	individual(s)			present					native, in low tide line	alive			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979056470									SWG		HumanObservation	SWG9979056470	SWG9979056470	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		12	individual(s)		ovum	present					washed up in high tide line, on sand	dead with animal remains			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979056543									SWG		HumanObservation	SWG9979056543	SWG9979056543	E. van der Niet		1	individual(s)			present					washed up, scattered	freshly dead			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979056576									SWG		HumanObservation	SWG9979056576	SWG9979056576	Strandwacht Katwijk-Noordwijk		1	individual(s)			present					washed up	alive			2011-03-20	2011	3	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979056585					Het Zeepaard, 71 (3)				SWG		HumanObservation	SWG9979056585	SWG9979056585	SWG excursion		1	individual(s)		adult	present					washed up in littoral zone, scattered	freshly dead			2011-03-27	2011	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		SWG excursion		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979056643									SWG		HumanObservation	SWG9979056643	SWG9979056643	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	alive			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979056666									SWG		HumanObservation	SWG9979056666	SWG9979056666	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, attached to rope	dead, recent			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979056914									SWG		HumanObservation	SWG9979056914	SWG9979056914	D. Leeuw | A. v.d. Lende		1	individual(s)		adult	present					native	alive			2011-05-14	2011	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979056918									SWG		HumanObservation	SWG9979056918	SWG9979056918	W. Kruiswijk		1	individual(s)		juvenile	present					washed up in littoral zone	freshly dead			2011-05-15	2011	5	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979057056									SWG		HumanObservation	SWG9979057056	SWG9979057056	TX-29		1	individual(s)		adult	present					native, observed after netting	alive			2011-06-10	2011	6	10						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Wiering Fred		Zeugopterus punctatus (Bloch, 1787)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Zeugopterus		punctatus		species	Gevlekte griet | Topknot | Targeur | Haarbutt | Hårhvarre			
SWG9979057102									SWG		HumanObservation	SWG9979057102	SWG9979057102	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057129					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9979057129	SWG9979057129	P. Recourt		6	individual(s)		adult	present					native, in low tide line	dead, recent			2011-06-20	2011	6	20				wind direction N, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979057130					Het Zeepaard, 71 (4)				SWG		HumanObservation	SWG9979057130	SWG9979057130	P. Recourt		1	individual(s)		ovum	present					washed up	freshly dead			2011-06-20	2011	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979057131									SWG		HumanObservation	SWG9979057131	SWG9979057131	TX-21 | Aris P. v. | Vis R. v.d.		1	individual(s)			present					native, observed after netting	alive			2011-06-20	2011	6	20						Europe		Netherlands	NL	Noord-Holland	Texel, Molengat							52.98	4.71	WGS84	1000	0.01																					A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979057229									SWG		HumanObservation	SWG9979057229	SWG9979057229	Strandwerkgroep Alkmaar		1	individual(s)		immature	present					washed up in low tide line	dead			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979057249									SWG		HumanObservation	SWG9979057249	SWG9979057249	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979057250									SWG		HumanObservation	SWG9979057250	SWG9979057250	E. van der Niet | W. Schipper		1	individual(s)		ovum	present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057251									SWG		HumanObservation	SWG9979057251	SWG9979057251	E. van der Niet | W. Schipper		1	individual(s)			present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979057256									SWG		HumanObservation	SWG9979057256	SWG9979057256	E. van der Niet | W. Schipper		3	individual(s)		ovum	present					washed up in banks with rolling wood and peat				2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979057295									SWG		HumanObservation	SWG9979057295	SWG9979057295	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	freshly dead			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979057301									SWG		HumanObservation	SWG9979057301	SWG9979057301	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	freshly dead			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979057336									SWG		HumanObservation	SWG9979057336	SWG9979057336	Th. W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	alive			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979057338									SWG		HumanObservation	SWG9979057338	SWG9979057338	Th. W. de Boer		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057368									SWG		HumanObservation	SWG9979057368	SWG9979057368	P.H.F. Bor		2	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057370									SWG		HumanObservation	SWG9979057370	SWG9979057370	P.H.F. Bor		8	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2011-07-27	2011	7	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979057429									SWG		HumanObservation	SWG9979057429	SWG9979057429	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2011-07-29	2011	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Salmo trutta Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Salmo		trutta		species	Zeeforel | Sea trout | Truite de mer | Meerforelle | Trucha | Almindelig ørred			
SWG9979057430									SWG		HumanObservation	SWG9979057430	SWG9979057430	D. Leeuw | A. v.d. Lende		4	individual(s)			present					native	alive			2011-07-29	2011	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979057480									SWG		HumanObservation	SWG9979057480	SWG9979057480	D. Leeuw | A. v.d. Lende		many	individual(s)		adult	present					washed up in low tide line	dead and alive			2011-07-08	2011	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979057622									SWG		HumanObservation	SWG9979057622	SWG9979057622	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979057627									SWG		HumanObservation	SWG9979057627	SWG9979057627	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057773									SWG		HumanObservation	SWG9979057773	SWG9979057773	W. Kruiswijk		1	individual(s)			present					washed up	freshly dead			2011-08-17	2011	8	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979057798									SWG		HumanObservation	SWG9979057798	SWG9979057798	W. Kruiswijk		9	individual(s)			present					washed up	freshly dead			2011-08-19	2011	8	19						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979057799									SWG		HumanObservation	SWG9979057799	SWG9979057799	D. Leeuw | A. v.d. Lende		1	individual(s)		ovum	present					washed up	freshly dead			2011-08-21	2011	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979057861									SWG		HumanObservation	SWG9979057861	SWG9979057861	R. de Ruijter		14	individual(s)			present					washed up in high tide line, on plastic bucket	freshly dead			2011-08-30	2011	8	30				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979057969									SWG		HumanObservation	SWG9979057969	SWG9979057969	W. Kruiswijk		1	individual(s)			present					washed up	freshly dead			2011-08-09	2011	8	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979058201									SWG		HumanObservation	SWG9979058201	SWG9979058201	Strandwerkgroep Alkmaar		8	individual(s)		adult	present					washed up in littoral zone in shell grit	freshly dead			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058217									SWG		HumanObservation	SWG9979058217	SWG9979058217	Deelnemers Kor en Bot		1	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979058218									SWG		HumanObservation	SWG9979058218	SWG9979058218	Deelnemers Kor en Bot		1	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979058219									SWG		HumanObservation	SWG9979058219	SWG9979058219	Deelnemers Kor en Bot		1	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979058220									SWG		HumanObservation	SWG9979058220	SWG9979058220	Deelnemers Kor en Bot		less than 10	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979058221									SWG		HumanObservation	SWG9979058221	SWG9979058221	Deelnemers Kor en Bot		less than 10	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979058222									SWG		HumanObservation	SWG9979058222	SWG9979058222	Deelnemers Kor en Bot		less than 10	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979058223									SWG		HumanObservation	SWG9979058223	SWG9979058223	Deelnemers Kor en Bot		less than 10	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979058224									SWG		HumanObservation	SWG9979058224	SWG9979058224	Deelnemers Kor en Bot		more than 10	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979058225									SWG		HumanObservation	SWG9979058225	SWG9979058225	Deelnemers Kor en Bot		more than 100	individual(s)			present					native	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979058286									SWG		HumanObservation	SWG9979058286	SWG9979058286	R. Walvis | H. Walvis		dozens	individual(s)			present					washed up	freshly dead			2011-09-01	2011	9	1				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058328									SWG		HumanObservation	SWG9979058328	SWG9979058328	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2011-10-14	2011	10	14				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ellemeet, Duikstek Het Koepeltje							51.741	3.819	WGS84	300	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979058334									SWG		HumanObservation	SWG9979058334	SWG9979058334	E. van der Niet | M. Jäger		1	individual(s)		ovum	present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-16	2011	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Jäger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979058350									SWG		HumanObservation	SWG9979058350	SWG9979058350	Katwijk L. v.		4	individual(s)		adult	present					native, in low tide line	dead and alive			2011-10-20	2011	10	20				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979058353									SWG		HumanObservation	SWG9979058353	SWG9979058353	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)		ovum	present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058354									SWG		HumanObservation	SWG9979058354	SWG9979058354	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)		ovum	present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979058379									SWG		HumanObservation	SWG9979058379	SWG9979058379	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979058471									SWG		HumanObservation	SWG9979058471	SWG9979058471	E. van der Niet		7	individual(s)			present					washed up with rolling wood and peat	freshly dead			2011-10-08	2011	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979058509									SWG		HumanObservation	SWG9979058509	SWG9979058509	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979058510									SWG		HumanObservation	SWG9979058510	SWG9979058510	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979058550									SWG		HumanObservation	SWG9979058550	SWG9979058550	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					washed up in tidal lines in shell grit	freshly dead			2011-11-12	2011	11	12				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979058574									SWG		HumanObservation	SWG9979058574	SWG9979058574	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058684									SWG		HumanObservation	SWG9979058684	SWG9979058684	F.A. Perk | Kick van der Horst | Rinke Tikkerman | Edwin | Jurre | Wessel Fonck		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2011-11-28	2011	11	28				wind direction SW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979058773									SWG		HumanObservation	SWG9979058773	SWG9979058773	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool, on and under stones	dead with animal remains			2011-12-17	2011	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979058888									SWG		HumanObservation	SWG9979058888	SWG9979058888	H. Mulder		4	individual(s)		ovum	present					washed up in high tide line	freshly dead			2011-12-19	2011	12	19						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058905									SWG		HumanObservation	SWG9979058905	SWG9979058905	Dijkstra A.C.J.		1	individual(s)		adult	present					washed up, scattered	freshly dead			2011-12-22	2011	12	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		Dijkstra A.C.J.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979058907									SWG		HumanObservation	SWG9979058907	SWG9979058907	K. v.d. Wende		43	individual(s)		ovum	present					washed up	dead with animal remains			2011-12-23	2011	12	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058917									SWG		HumanObservation	SWG9979058917	SWG9979058917	EHBZ Katwijk		1	individual(s)		juvenile	present					washed up	freshly dead			2011-12-25	2011	12	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979058929									SWG		HumanObservation	SWG9979058929	SWG9979058929	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic bucket	alive			2011-12-27	2011	12	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979058954									SWG		HumanObservation	SWG9979058954	SWG9979058954	Camphuysen K.		1	individual(s)		adult	present					washed up in high tide line	dead, recent			2011-12-27	2011	12	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Camphuysen K.		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979058955									SWG		HumanObservation	SWG9979058955	SWG9979058955	EHBZ Zuidwest		1	individual(s)			present					washed up	freshly dead			2011-12-29	2011	12	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979058957									SWG		HumanObservation	SWG9979058957	SWG9979058957	EHBZ Zuidwest		1	individual(s)			present					washed up	freshly dead			2011-12-30	2011	12	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979059018									SWG		HumanObservation	SWG9979059018	SWG9979059018	Henk Remijn		approx. 50	individual(s)		adult	present					washed up in high tide line	freshly dead			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059027									SWG		HumanObservation	SWG9979059027	SWG9979059027	Winter C.		1	individual(s)			present					native	freshly dead			2012-01-13	2012	1	13				wind direction E, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Winter c.		Labrus bergylta Ascanius, 1767	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Labrus		bergylta		species	Gevlekte lipvis | Ballan wrasse | Vieille | Gefleckter Lippfisch | Maragota | Berggylte			
SWG9979059071									SWG		HumanObservation	SWG9979059071	SWG9979059071	B. van der Valk		1	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979059072									SWG		HumanObservation	SWG9979059072	SWG9979059072	B. van der Valk		1	individual(s)			present					washed up	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979059075									SWG		HumanObservation	SWG9979059075	SWG9979059075	B. van der Valk		2	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979059076									SWG		HumanObservation	SWG9979059076	SWG9979059076	B. van der Valk		7	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059082									SWG		HumanObservation	SWG9979059082	SWG9979059082	S. van Leeuwen		1	individual(s)		ovum	present					washed up	alive			2012-01-14	2012	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		S. van Leeuwen		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979059106									SWG		HumanObservation	SWG9979059106	SWG9979059106	Kooijman M.		1	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kooijman M.		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979059121									SWG		HumanObservation	SWG9979059121	SWG9979059121	E. van der Niet | W. Schipper		2	individual(s)		ovum	present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059169									SWG		HumanObservation	SWG9979059169	SWG9979059169	Henk Remijn		1	individual(s)			present						dead with animal remains			2012-01-25	2012	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059171									SWG		HumanObservation	SWG9979059171	SWG9979059171	Henk Remijn		10	individual(s)			present						dead with animal remains			2012-01-25	2012	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979059206									SWG		HumanObservation	SWG9979059206	SWG9979059206	E. van der Niet		1	individual(s)		ovum	present					washed up	freshly dead			2012-01-29	2012	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		E. van der Niet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979059221									SWG		HumanObservation	SWG9979059221	SWG9979059221	Brouwer D.		1	individual(s)		immature	present					washed up	freshly dead			2012-01-02	2012	1	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Brouwer D.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979059238									SWG		HumanObservation	SWG9979059238	SWG9979059238	K. v.d. Wende		1	individual(s)		ovum	present					washed up	dead with animal remains			2012-01-07	2012	1	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979059281									SWG		HumanObservation	SWG9979059281	SWG9979059281	Lovis M. en M.		2	individual(s)	female(s)	juvenile	present					washed up in high tide line	dead and alive			2012-01-08	2012	1	8				after heavy gale		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979059282									SWG		HumanObservation	SWG9979059282	SWG9979059282	B. van der Valk		3	individual(s)		ovum	present					washed up	freshly dead			2012-01-08	2012	1	8						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979059426									SWG		HumanObservation	SWG9979059426	SWG9979059426	M. Jäger		1	individual(s)		ovum	present					washed up	freshly dead			2012-02-03	2012	2	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		M. Jäger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059520									SWG		HumanObservation	SWG9979059520	SWG9979059520	Hoek J.van der		1	individual(s)			present					washed up	freshly dead			2012-03-11	2012	3	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979059591									SWG		HumanObservation	SWG9979059591	SWG9979059591	Dekker J.		1	individual(s)		adult	present					native, in littoral zone, in small pool	alive			2012-03-17	2012	3	17						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.95	4.76	WGS84	1000	0.01			Slieker F.J.A.																		Dekker J.		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979059595									SWG		HumanObservation	SWG9979059595	SWG9979059595	K. v.d. Wende		50	individual(s)		ovum	present					washed up	freshly dead			2012-03-17	2012	3	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979059632									SWG		HumanObservation	SWG9979059632	SWG9979059632	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979059633									SWG		HumanObservation	SWG9979059633	SWG9979059633	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2012-03-19	2012	3	19						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059763									SWG		HumanObservation	SWG9979059763	SWG9979059763	M.C. Cadée		23	individual(s)		ovum	present					washed up	freshly dead			2012-03-22	2012	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979059865									SWG		HumanObservation	SWG9979059865	SWG9979059865	T.W. de Boer		1	individual(s)		adult	present					washed up	freshly dead			2012-04-30	2012	4	30						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979059872									SWG		HumanObservation	SWG9979059872	SWG9979059872	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2012-04-07	2012	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		H. Witte		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979059961									SWG		HumanObservation	SWG9979059961	SWG9979059961	Strandwacht IJmuiden		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979060140					Het Zeepaard, 72 (5)				SWG		HumanObservation	SWG9979060140	SWG9979060140	A. van Nijendaal		1	individual(s)		adult	present					native	alive			2012-05-06	2012	5	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaalvan		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979060150									SWG		HumanObservation	SWG9979060150	SWG9979060150	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979060164									SWG		HumanObservation	SWG9979060164	SWG9979060164	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present					washed up in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979060306									SWG		HumanObservation	SWG9979060306	SWG9979060306	D. Leeuw		1	individual(s)		adult	present					washed up	freshly dead			2012-06-17	2012	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979060360									SWG		HumanObservation	SWG9979060360	SWG9979060360	D. Leeuw		2	individual(s)			present					native	alive			2012-06-30	2012	6	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979060361									SWG		HumanObservation	SWG9979060361	SWG9979060361	D. Leeuw		2	individual(s)			present					native	alive			2012-06-30	2012	6	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979060362									SWG		HumanObservation	SWG9979060362	SWG9979060362	D. Leeuw		5	individual(s)			present					native	alive			2012-06-30	2012	6	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979060372									SWG		HumanObservation	SWG9979060372	SWG9979060372	M.C. Cadée		1	individual(s)		ovum	present					washed up	freshly dead			2012-06-04	2012	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		M.C. Cadée		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979060457									SWG		HumanObservation	SWG9979060457	SWG9979060457	K. v.d. Wende		3	individual(s)			present									2012-07-25	2012	7	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979060459									SWG		HumanObservation	SWG9979060459	SWG9979060459	Büttler S.		1	individual(s)		ovum	present					washed up	freshly dead			2012-07-25	2012	7	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boert T.de		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979060468									SWG		HumanObservation	SWG9979060468	SWG9979060468	D. Leeuw		1	individual(s)			present					washed up	alive			2012-07-30	2012	7	30						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979060605									SWG		HumanObservation	SWG9979060605	SWG9979060605	Veggel R. van		1	individual(s)		ovum	present					washed up	freshly dead			2012-08-13	2012	8	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boert T.de		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979060622									SWG		HumanObservation	SWG9979060622	SWG9979060622	D. Leeuw		2	individual(s)			present					native, observed after netting	alive			2012-08-15	2012	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979060835									SWG		HumanObservation	SWG9979060835	SWG9979060835	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979060836									SWG		HumanObservation	SWG9979060836	SWG9979060836	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979060853									SWG		HumanObservation	SWG9979060853	SWG9979060853	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979060854									SWG		HumanObservation	SWG9979060854	SWG9979060854	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979060855									SWG		HumanObservation	SWG9979060855	SWG9979060855	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979060856									SWG		HumanObservation	SWG9979060856	SWG9979060856	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979060884									SWG		HumanObservation	SWG9979060884	SWG9979060884	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2012-09-05	2012	9	5				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979060910									SWG		HumanObservation	SWG9979060910	SWG9979060910	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979060973									SWG		HumanObservation	SWG9979060973	SWG9979060973	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979060974									SWG		HumanObservation	SWG9979060974	SWG9979060974	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061096									SWG		HumanObservation	SWG9979061096	SWG9979061096	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061108									SWG		HumanObservation	SWG9979061108	SWG9979061108	L. Keesman		5	individual(s)		ovum	present					washed up	freshly dead			2012-11-18	2012	11	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061155									SWG		HumanObservation	SWG9979061155	SWG9979061155	K. v.d. Wende		1	individual(s)		ovum	present					washed up	freshly dead			2012-11-23	2012	11	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979061156									SWG		HumanObservation	SWG9979061156	SWG9979061156	K. v.d. Wende		2	individual(s)		ovum	present					washed up	freshly dead			2012-11-23	2012	11	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061197					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9979061197	SWG9979061197	Ruhland M.		1	individual(s)		ovum	present					washed up	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Witte		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061220									SWG		HumanObservation	SWG9979061220	SWG9979061220	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061221									SWG		HumanObservation	SWG9979061221	SWG9979061221	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2012-12-10	2012	12	10						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 8 and 10							53.00	4.71	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061235									SWG		HumanObservation	SWG9979061235	SWG9979061235	K. v.d. Wende		1	individual(s)		ovum	present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061238									SWG		HumanObservation	SWG9979061238	SWG9979061238	K. v.d. Wende		2	individual(s)		ovum	present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061255									SWG		HumanObservation	SWG9979061255	SWG9979061255	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061256									SWG		HumanObservation	SWG9979061256	SWG9979061256	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061291									SWG		HumanObservation	SWG9979061291	SWG9979061291	J. Lamers		1	individual(s)			present					washed up	freshly dead			2012-12-16	2012	12	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061293									SWG		HumanObservation	SWG9979061293	SWG9979061293			1	individual(s)		immature	present					washed up	freshly dead			2012-12-17	2012	12	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979061306									SWG		HumanObservation	SWG9979061306	SWG9979061306	E. van der Niet | M. Cadee		2	individual(s)			present					washed up	freshly dead			2012-12-24	2012	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061361									SWG		HumanObservation	SWG9979061361	SWG9979061361	Brouwer D.		1	individual(s)			present					washed up	freshly dead			2012-12-02	2012	12	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Bloem J.		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979061420									SWG		HumanObservation	SWG9979061420	SWG9979061420	E. van der Niet | Veer Maya de | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061421									SWG		HumanObservation	SWG9979061421	SWG9979061421	E. van der Niet | Veer Maya de | M. Jäger.		2	individual(s)			present					washed up	dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979061427									SWG		HumanObservation	SWG9979061427	SWG9979061427	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2013-01-12	2013	1	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Dipturus batis (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Dipturus		batis		species	Vleet | Skate | Pocheteau gris | Glattrochen | Raya común europea | Skade			
SWG9979061485									SWG		HumanObservation	SWG9979061485	SWG9979061485	Kokshoorn B.		1	individual(s)		ovum	present					washed up	alive			2013-01-13	2013	1	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Kokshoorn B.		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979061488									SWG		HumanObservation	SWG9979061488	SWG9979061488	H. Mulder		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-01-15	2013	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061506									SWG		HumanObservation	SWG9979061506	SWG9979061506	Henneman G.		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-01-27	2013	1	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979061510									SWG		HumanObservation	SWG9979061510	SWG9979061510	P.H.F. Bor		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-01	2013	1	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H.F. Bor		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061529									SWG		HumanObservation	SWG9979061529	SWG9979061529	J. Lamers		many	individual(s)		ovum	present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061530									SWG		HumanObservation	SWG9979061530	SWG9979061530	J. Lamers		many	individual(s)		ovum	present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061531					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9979061531	SWG9979061531	J. Lamers		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-03	2013	1	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers. | A. Oosterbaan		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979061532									SWG		HumanObservation	SWG9979061532	SWG9979061532	R. Walvis | H. Walvis		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-04	2013	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061559									SWG		HumanObservation	SWG9979061559	SWG9979061559	P. Recourt		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-05	2013	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979061560									SWG		HumanObservation	SWG9979061560	SWG9979061560	P. Recourt		4	individual(s)		ovum	present					washed up	freshly dead			2013-01-05	2013	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061561									SWG		HumanObservation	SWG9979061561	SWG9979061561	P. Recourt		6	individual(s)		ovum	present					washed up	freshly dead			2013-01-05	2013	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979061562									SWG		HumanObservation	SWG9979061562	SWG9979061562	P. Recourt		10	individual(s)		ovum	present					washed up	freshly dead			2013-01-05	2013	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Recourt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061563									SWG		HumanObservation	SWG9979061563	SWG9979061563	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-05	2013	1	5						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061576									SWG		HumanObservation	SWG9979061576	SWG9979061576	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979061577									SWG		HumanObservation	SWG9979061577	SWG9979061577	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-01-07	2013	1	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061612									SWG		HumanObservation	SWG9979061612	SWG9979061612	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2013-02-10	2013	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061743									SWG		HumanObservation	SWG9979061743	SWG9979061743	Henneman G.		47	individual(s)		ovum	present					washed up	freshly dead			2013-02-19	2013	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061757									SWG		HumanObservation	SWG9979061757	SWG9979061757	K. v.d. Wende		1	individual(s)		ovum	present					washed up	freshly dead			2013-02-01	2013	2	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061759									SWG		HumanObservation	SWG9979061759	SWG9979061759	K. v.d. Wende		2	individual(s)		ovum	present					washed up	freshly dead			2013-02-01	2013	2	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061760									SWG		HumanObservation	SWG9979061760	SWG9979061760	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-02-03	2013	2	3				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061761									SWG		HumanObservation	SWG9979061761	SWG9979061761	H. Mulder		2	individual(s)		ovum	present					washed up	freshly dead			2013-02-04	2013	2	4				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061784									SWG		HumanObservation	SWG9979061784	SWG9979061784	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-02-06	2013	2	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979061785									SWG		HumanObservation	SWG9979061785	SWG9979061785	H. Mulder		1	individual(s)		ovum	present					washed up	freshly dead			2013-02-06	2013	2	6				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979061869									SWG		HumanObservation	SWG9979061869	SWG9979061869	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979062016									SWG		HumanObservation	SWG9979062016	SWG9979062016	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979062017									SWG		HumanObservation	SWG9979062017	SWG9979062017	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979062068									SWG		HumanObservation	SWG9979062068	SWG9979062068	Strandwerkgroep Waterweg-Noord		11	individual(s)			present					washed up in low tide line	dead			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979062579									SWG		HumanObservation	SWG9979062579	SWG9979062579	E. van der Niet		1	individual(s)		ovum	present					washed up	dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979062580									SWG		HumanObservation	SWG9979062580	SWG9979062580	E. van der Niet		1	individual(s)		ovum	present					washed up	dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979062581									SWG		HumanObservation	SWG9979062581	SWG9979062581	E. van der Niet		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Niet E.van der		Isurus hastalis (Agassiz, 1843)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Isurus		hastalis		species				
SWG9979062585									SWG		HumanObservation	SWG9979062585	SWG9979062585	R. de Ruijter		1	individual(s)			present					washed up	fossil specimen(s), dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Isurus hastalis (Agassiz, 1843)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Isurus		hastalis		species				
SWG9979062722									SWG		HumanObservation	SWG9979062722	SWG9979062722	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		7	individual(s)		ovum	present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979062723									SWG		HumanObservation	SWG9979062723	SWG9979062723	E. van der Niet | W. Kuiper | C. Miltenburg| J. Wiegers		24	individual(s)		ovum	present					washed up	freshly dead			2013-05-25	2013	5	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979062739									SWG		HumanObservation	SWG9979062739	SWG9979062739	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2013-05-26	2013	5	26						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979062863									SWG		HumanObservation	SWG9979062863	SWG9979062863	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979063060									SWG		HumanObservation	SWG9979063060	SWG9979063060	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979063061									SWG		HumanObservation	SWG9979063061	SWG9979063061	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979063062									SWG		HumanObservation	SWG9979063062	SWG9979063062	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979063063									SWG		HumanObservation	SWG9979063063	SWG9979063063	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979063064									SWG		HumanObservation	SWG9979063064	SWG9979063064	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979063065									SWG		HumanObservation	SWG9979063065	SWG9979063065	E. van der Niet		not specified	individual(s)			present					native, in low tide line	alive			2013-06-08	2013	6	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979063072									SWG		HumanObservation	SWG9979063072	SWG9979063072	E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		1	individual(s)			present					washed up	freshly dead			2013-06-09	2013	6	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.| Jager J.de		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979063256									SWG		HumanObservation	SWG9979063256	SWG9979063256	M. Otten| R. Versijde		1	individual(s)			present					native	alive			2013-07-16	2013	7	16				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | Versijde R		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979063318									SWG		HumanObservation	SWG9979063318	SWG9979063318	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979063635									SWG		HumanObservation	SWG9979063635	SWG9979063635	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979063637									SWG		HumanObservation	SWG9979063637	SWG9979063637	R. de Ruijter		2	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Atherina boyeri Risso, 1810	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		boyeri		species	Kleine koornaarvis | Big-scale Sand-smelt | Cabassoun | Kleiner Ahrenfisch			
SWG9979063705									SWG		HumanObservation	SWG9979063705	SWG9979063705	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979063706									SWG		HumanObservation	SWG9979063706	SWG9979063706	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979063720									SWG		HumanObservation	SWG9979063720	SWG9979063720	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979063737									SWG		HumanObservation	SWG9979063737	SWG9979063737	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979063738									SWG		HumanObservation	SWG9979063738	SWG9979063738	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979063739									SWG		HumanObservation	SWG9979063739	SWG9979063739	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979063749									SWG		HumanObservation	SWG9979063749	SWG9979063749	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979063771									SWG		HumanObservation	SWG9979063771	SWG9979063771	E. van der Niet		1	individual(s)			present					washed up	freshly dead			2013-10-15	2013	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		H. Witte		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979063807					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9979063807	SWG9979063807	H. Mulder		34	individual(s)		ovum	present					washed up	freshly dead			2013-10-29	2013	10	29						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979063808					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9979063808	SWG9979063808	H. Mulder		12	individual(s)		ovum	present					washed up	freshly dead			2013-10-30	2013	10	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979064077									SWG		HumanObservation	SWG9979064077	SWG9979064077	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line, among stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979064169									SWG		HumanObservation	SWG9979064169	SWG9979064169	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2013-12-10	2013	12	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 36.750 and 38.000							52.618	4.618	WGS84	625	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979064173									SWG		HumanObservation	SWG9979064173	SWG9979064173	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979064180									SWG		HumanObservation	SWG9979064180	SWG9979064180	E. van der Niet | W. Schipper		2	individual(s)			present					washed up	dead and alive			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979064192									SWG		HumanObservation	SWG9979064192	SWG9979064192	E. van der Niet | W. Schipper		more than 10	individual(s)			present					washed up	freshly dead			2013-12-11	2013	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979064237									SWG		HumanObservation	SWG9979064237	SWG9979064237	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979064318									SWG		HumanObservation	SWG9979064318	SWG9979064318	E. van der Niet | J. de Jager		1	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979064322									SWG		HumanObservation	SWG9979064322	SWG9979064322	E. van der Niet | J. de Jager		20	individual(s)			present					washed up	freshly dead			2013-12-01	2013	12	1						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979064340									SWG		HumanObservation	SWG9979064340	SWG9979064340	J. Verkuil		1	individual(s)			present					washed up	freshly dead			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979064376									SWG		HumanObservation	SWG9979064376	SWG9979064376	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, from beach replenishment	freshly dead			2013-12-08	2013	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		E. van der Niet | W. Schipper		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979064407									SWG		HumanObservation	SWG9979064407	SWG9979064407	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979064408									SWG		HumanObservation	SWG9979064408	SWG9979064408	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979064416									SWG		HumanObservation	SWG9979064416	SWG9979064416	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979064473					Het Zeepaard, 74 (4)				SWG		HumanObservation	SWG9979064473	SWG9979064473	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2014-01-15	2014	1	15						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979064496									SWG		HumanObservation	SWG9979064496	SWG9979064496	Excursion IVN		1	individual(s)			present					washed up	alive			2014-01-18	2014	1	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Excursion IVN		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979064500									SWG		HumanObservation	SWG9979064500	SWG9979064500	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979064503									SWG		HumanObservation	SWG9979064503	SWG9979064503	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2014-01-19	2014	1	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979064521									SWG		HumanObservation	SWG9979064521	SWG9979064521	Strandwacht IJmuiden		1-9	individual(s)		ovum	present					washed up	freshly dead			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979064699									SWG		HumanObservation	SWG9979064699	SWG9979064699	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up, in shell bank	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979064771									SWG		HumanObservation	SWG9979064771	SWG9979064771	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979064854									SWG		HumanObservation	SWG9979064854	SWG9979064854	Maarschall G.		1	individual(s)			present					washed up	alive			2014-02-03	2014	2	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Maarschall R. Maarschall G.		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979064865									SWG		HumanObservation	SWG9979064865	SWG9979064865	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979064948									SWG		HumanObservation	SWG9979064948	SWG9979064948	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		1	individual(s)			present					washed up	freshly dead			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979065023					Het Zeepaard, 74 (3)				SWG		HumanObservation	SWG9979065023	SWG9979065023	S. Dijksen		1	individual(s)		adult	present					washed up	freshly dead			2014-03-24	2014	3	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Maurolicus muelleri (Gmelin, 1789)	Animalia	Chordata	Actinopterygii	Stomiiformes	Sternoptychidae	Maurolicus		muelleri		species	Lichtend sprotje | Muller's pearlsides | Brossé améthyste | Lachshering | Anchoa de fondo | Laksesild			
SWG9979065156									SWG		HumanObservation	SWG9979065156	SWG9979065156	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979065467									SWG		HumanObservation	SWG9979065467	SWG9979065467	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979065484									SWG		HumanObservation	SWG9979065484	SWG9979065484	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979065648									SWG		HumanObservation	SWG9979065648	SWG9979065648	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead			2014-04-01	2014	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Nollestrand							51.449	3.553	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979065710									SWG		HumanObservation	SWG9979065710	SWG9979065710	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ammodytes Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes				genus				
SWG9979065736									SWG		HumanObservation	SWG9979065736	SWG9979065736	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)		adult and juvenile	present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979065927					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9979065927	SWG9979065927	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		juvenile	present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979065928									SWG		HumanObservation	SWG9979065928	SWG9979065928	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979066118									SWG		HumanObservation	SWG9979066118	SWG9979066118	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present					native, in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de boois		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979066119									SWG		HumanObservation	SWG9979066119	SWG9979066119	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		1	individual(s)			present					native, in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de boois		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979066120									SWG		HumanObservation	SWG9979066120	SWG9979066120	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 5	individual(s)			present					native, in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de boois		Clupea Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea				genus				
SWG9979066148									SWG		HumanObservation	SWG9979066148	SWG9979066148	L. Keesman		1	individual(s)		ovum	present					washed up	freshly dead			2014-05-20	2014	5	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979066309									SWG		HumanObservation	SWG9979066309	SWG9979066309	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2014-06-16	2014	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter | Hans De Blauwe		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979066337									SWG		HumanObservation	SWG9979066337	SWG9979066337	M. Otten | R. Versijde		25	individual(s)			present					native	alive			2014-06-25	2014	6	25				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Aphia minuta (Risso, 1810)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Aphia		minuta		species	Glasgrondel | Transparent goby | Nonnat | Glasgrundel | Lorcho | Glaskutling			
SWG9979066417									SWG		HumanObservation	SWG9979066417	SWG9979066417	Strandwerkgroep Alkmaar		6	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979066612									SWG		HumanObservation	SWG9979066612	SWG9979066612	W. Kerkhof| M. Ottervanger		1	individual(s)			present					washed up	freshly dead			2014-08-17	2014	8	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979066613									SWG		HumanObservation	SWG9979066613	SWG9979066613	W. Kerkhof| M. Ottervanger		3	individual(s)			present					washed up	freshly dead			2014-08-17	2014	8	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979066659									SWG		HumanObservation	SWG9979066659	SWG9979066659	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		2	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		E. van der Braak		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979066691					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9979066691	SWG9979066691	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		2	individual(s)			present					washed up in low tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		I. de Boois		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979066778									SWG		HumanObservation	SWG9979066778	SWG9979066778	W. Kerkhof| M. Ottervanger		2	individual(s)			present					washed up	freshly dead			2014-08-05	2014	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979066783									SWG		HumanObservation	SWG9979066783	SWG9979066783	W. Kerkhof| M. Ottervanger		1	individual(s)			present					washed up	freshly dead			2014-08-07	2014	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979066873									SWG		HumanObservation	SWG9979066873	SWG9979066873	Strandwerkgroep Alkmaar		not specified	individual(s)	male(s)		present					washed up, in shell bank	freshly dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979066888									SWG		HumanObservation	SWG9979066888	SWG9979066888	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2014-09-02	2014	9	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067057									SWG		HumanObservation	SWG9979067057	SWG9979067057	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2014-10-22	2014	10	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067058									SWG		HumanObservation	SWG9979067058	SWG9979067058	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2014-10-22	2014	10	22						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067073									SWG		HumanObservation	SWG9979067073	SWG9979067073	Standwacht Petten		1	individual(s)			present					washed up	freshly dead			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067074									SWG		HumanObservation	SWG9979067074	SWG9979067074	Standwacht Petten		1	individual(s)			present					washed up	freshly dead			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067095									SWG		HumanObservation	SWG9979067095	SWG9979067095	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979067096									SWG		HumanObservation	SWG9979067096	SWG9979067096	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979067128									SWG		HumanObservation	SWG9979067128	SWG9979067128	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979067162									SWG		HumanObservation	SWG9979067162	SWG9979067162	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979067163									SWG		HumanObservation	SWG9979067163	SWG9979067163	W. Kerkhof		8	individual(s)		ovum	present					washed up	freshly dead			2014-10-26	2014	10	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067171					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9979067171	SWG9979067171	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979067172									SWG		HumanObservation	SWG9979067172	SWG9979067172	A. van Nijendaal		1	individual(s)			present					washed up	freshly dead			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067207					Het Zeepaard, 74 (6)				SWG		HumanObservation	SWG9979067207	SWG9979067207	Paul Dekker | Educatieve Dienst Ecomare		1	individual(s)		adult	present					washed up	freshly dead			2014-10-28	2014	10	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																				Lagocephalus lagocephalus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Tetraodontidae	Lagocephalus		lagocephalus		species	Oceanic puffer | Compère océanique  | Blauer Kugelfisch  | Tamboril oceánico			
SWG9979067210									SWG		HumanObservation	SWG9979067210	SWG9979067210	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2014-10-30	2014	10	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067214									SWG		HumanObservation	SWG9979067214	SWG9979067214	Maarschall R.		19	individual(s)		ovum	present					washed up	freshly dead			2014-10-30	2014	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Maarschall R.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067312									SWG		HumanObservation	SWG9979067312	SWG9979067312	W. Kerkhof| M. Ottervanger		2	individual(s)			present					washed up	freshly dead			2014-10-09	2014	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067313									SWG		HumanObservation	SWG9979067313	SWG9979067313	W. Kerkhof| M. Ottervanger		7	individual(s)			present					washed up	freshly dead			2014-10-09	2014	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067342									SWG		HumanObservation	SWG9979067342	SWG9979067342	R. de Ruijter		3	individual(s)		ovum	present					washed up	freshly dead			2014-11-11	2014	11	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067346									SWG		HumanObservation	SWG9979067346	SWG9979067346	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2014-11-13	2014	11	13						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067470									SWG		HumanObservation	SWG9979067470	SWG9979067470	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2014-11-23	2014	11	23						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067518									SWG		HumanObservation	SWG9979067518	SWG9979067518	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979067519									SWG		HumanObservation	SWG9979067519	SWG9979067519	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus Tilesius, 1811	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus				genus				
SWG9979067533									SWG		HumanObservation	SWG9979067533	SWG9979067533	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979067543									SWG		HumanObservation	SWG9979067543	SWG9979067543	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979067557					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9979067557	SWG9979067557	Strandwerkgroep Waterweg-Noord		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979067574									SWG		HumanObservation	SWG9979067574	SWG9979067574	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2014-11-02	2014	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979067575									SWG		HumanObservation	SWG9979067575	SWG9979067575	W. Kerkhof | M. Ottervanger		7	individual(s)		ovum	present					washed up	freshly dead			2014-11-02	2014	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067576									SWG		HumanObservation	SWG9979067576	SWG9979067576	W. Kerkhof | M. Ottervanger		86	individual(s)		ovum	present					washed up	freshly dead			2014-11-02	2014	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067577									SWG		HumanObservation	SWG9979067577	SWG9979067577	W. Kerkhof | M. Ottervanger		1	individual(s)			present					washed up	freshly dead			2014-11-02	2014	11	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979067580									SWG		HumanObservation	SWG9979067580	SWG9979067580	W. Kerkhof		3	individual(s)		ovum	present					washed up	freshly dead			2014-11-06	2014	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067581									SWG		HumanObservation	SWG9979067581	SWG9979067581	W. Kerkhof		3	individual(s)		ovum	present					washed up	freshly dead			2014-11-06	2014	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067584									SWG		HumanObservation	SWG9979067584	SWG9979067584	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2014-11-08	2014	11	8						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979067585									SWG		HumanObservation	SWG9979067585	SWG9979067585	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2014-11-08	2014	11	8						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067586									SWG		HumanObservation	SWG9979067586	SWG9979067586	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2014-11-08	2014	11	8						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067591									SWG		HumanObservation	SWG9979067591	SWG9979067591	L. Keesman		1	individual(s)		ovum	present					washed up	freshly dead			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067592									SWG		HumanObservation	SWG9979067592	SWG9979067592	L. Keesman		1	individual(s)		ovum	present					washed up	freshly dead			2014-11-09	2014	11	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067602									SWG		HumanObservation	SWG9979067602	SWG9979067602	W. Kerkhof		16	individual(s)		ovum	present					washed up	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067665					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9979067665	SWG9979067665	W.J. Kuiper | P. Sonius		hundreds	individual(s)		ovum	present					washed up	freshly dead			2014-12-20	2014	12	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067668									SWG		HumanObservation	SWG9979067668	SWG9979067668	Postma, A.		1	individual(s)		ovum	present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Postma A.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067669									SWG		HumanObservation	SWG9979067669	SWG9979067669	Postma, A.		1	individual(s)		ovum	present					washed up	freshly dead			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979067723									SWG		HumanObservation	SWG9979067723	SWG9979067723	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2014-12-26	2014	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067725					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9979067725	SWG9979067725	W.J. Kuiper | Morsink M.		1	individual(s)			present					washed up in low tide line	freshly dead			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		M. Faasse		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979067738									SWG		HumanObservation	SWG9979067738	SWG9979067738	W. Kerkhof		1	individual(s)		ovum	present					washed up	dead			2014-12-02	2014	12	2						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					Kerkhof W		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067739									SWG		HumanObservation	SWG9979067739	SWG9979067739	W. Kerkhof		2	individual(s)		ovum	present					washed up	dead			2014-12-02	2014	12	2						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					Kerkhof W		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067786									SWG		HumanObservation	SWG9979067786	SWG9979067786	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979067787									SWG		HumanObservation	SWG9979067787	SWG9979067787	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979067879									SWG		HumanObservation	SWG9979067879	SWG9979067879	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2015-01-22	2015	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067895									SWG		HumanObservation	SWG9979067895	SWG9979067895	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2015-01-23	2015	1	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979067896									SWG		HumanObservation	SWG9979067896	SWG9979067896	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2015-01-23	2015	1	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979067945									SWG		HumanObservation	SWG9979067945	SWG9979067945	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-01-24	2015	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979068077									SWG		HumanObservation	SWG9979068077	SWG9979068077	J. van Wensveen		1-9	individual(s)		ovum	present					washed up				2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068185									SWG		HumanObservation	SWG9979068185	SWG9979068185	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979068186									SWG		HumanObservation	SWG9979068186	SWG9979068186	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979068193									SWG		HumanObservation	SWG9979068193	SWG9979068193	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979068250									SWG		HumanObservation	SWG9979068250	SWG9979068250	W. Kerkhof		3	individual(s)			present					washed up	freshly dead			2015-02-24	2015	2	24						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979068397									SWG		HumanObservation	SWG9979068397	SWG9979068397	J. Verkuil | Pelt S. v.		3	individual(s)		ovum	present					washed up	freshly dead			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068425									SWG		HumanObservation	SWG9979068425	SWG9979068425	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979068426									SWG		HumanObservation	SWG9979068426	SWG9979068426	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979068436									SWG		HumanObservation	SWG9979068436	SWG9979068436	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979068544									SWG		HumanObservation	SWG9979068544	SWG9979068544	R. de Ruijter		15	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2015-03-10	2015	3	10				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979068578									SWG		HumanObservation	SWG9979068578	SWG9979068578	S. Dijksen		1	individual(s)		ovum	present					washed up in shell grit	freshly dead			2015-03-16	2015	3	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979068581									SWG		HumanObservation	SWG9979068581	SWG9979068581	L. Keesman		1	individual(s)		immature	present					washed up in shell grit	dead			2015-03-20	2015	3	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee, beachmarker 27							52.716	4.636	WGS84	100	0.001			Slieker F.J.A.																		L. Keesman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068627									SWG		HumanObservation	SWG9979068627	SWG9979068627	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979068628									SWG		HumanObservation	SWG9979068628	SWG9979068628	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979068654									SWG		HumanObservation	SWG9979068654	SWG9979068654	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979068655									SWG		HumanObservation	SWG9979068655	SWG9979068655	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979068721									SWG		HumanObservation	SWG9979068721	SWG9979068721	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979068722									SWG		HumanObservation	SWG9979068722	SWG9979068722	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead, recent			2015-03-22	2015	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068838									SWG		HumanObservation	SWG9979068838	SWG9979068838	J. Verkuil | M. Bilius		10	individual(s)		ovum	present					washed up	freshly dead			2015-03-06	2015	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068839									SWG		HumanObservation	SWG9979068839	SWG9979068839	J. Verkuil | M. Bilius		26	individual(s)		ovum	present					washed up	freshly dead			2015-03-06	2015	3	6						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979068859									SWG		HumanObservation	SWG9979068859	SWG9979068859	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979068903									SWG		HumanObservation	SWG9979068903	SWG9979068903	Strandwerkgroep Waterweg-Noord		7	individual(s)		ovum	present					washed up in low tide line	freshly dead			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979068904									SWG		HumanObservation	SWG9979068904	SWG9979068904	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)		ovum	present					washed up in low tide line	freshly dead			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979068978									SWG		HumanObservation	SWG9979068978	SWG9979068978	Deelnemers ALV excursion		1	individual(s)			present					washed up in high tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979068981									SWG		HumanObservation	SWG9979068981	SWG9979068981	Deelnemers ALV excursion		1	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979068982									SWG		HumanObservation	SWG9979068982	SWG9979068982	Deelnemers ALV excursion		1	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979069016									SWG		HumanObservation	SWG9979069016	SWG9979069016	Deelnemers ALV excursion		4	individual(s)			present					washed up in tidal lines	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979069017									SWG		HumanObservation	SWG9979069017	SWG9979069017	Deelnemers ALV excursion		5	individual(s)			present					washed up in tidal lines	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979069254									SWG		HumanObservation	SWG9979069254	SWG9979069254	R. de Ruijter		1	individual(s)			present					washed up in shell grit	fossil specimen(s), dead			2015-04-22	2015	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979069406									SWG		HumanObservation	SWG9979069406	SWG9979069406	Strandwacht Katwijk-Noordwijk		not specified	individual(s)			present					washed up	freshly dead			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk- Noordwijk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979069435									SWG		HumanObservation	SWG9979069435	SWG9979069435	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979069437									SWG		HumanObservation	SWG9979069437	SWG9979069437	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979069521									SWG		HumanObservation	SWG9979069521	SWG9979069521	L. Keesman		1	individual(s)			present					washed up	freshly dead			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979069634									SWG		HumanObservation	SWG9979069634	SWG9979069634	M. Otten | F.A. Perk		2	individual(s)			present					in pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979069635									SWG		HumanObservation	SWG9979069635	SWG9979069635	M. Otten | F.A. Perk		more than 10	individual(s)			present					in pool				2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979069692									SWG		HumanObservation	SWG9979069692	SWG9979069692	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979069840					Het Zeepaard, 75 (3)				SWG		HumanObservation	SWG9979069840	SWG9979069840	W. Kruiswijk		1	individual(s)		adult	present					washed up	alive			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Kruiswijk		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979069844									SWG		HumanObservation	SWG9979069844	SWG9979069844	D. Leeuw		2	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979069846									SWG		HumanObservation	SWG9979069846	SWG9979069846	E. van der Niet | P. Sonius		1	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979069847									SWG		HumanObservation	SWG9979069847	SWG9979069847	E. van der Niet | P. Sonius		1	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979069851									SWG		HumanObservation	SWG9979069851	SWG9979069851	E. van der Niet | P. Sonius		2	individual(s)			present					washed up	freshly dead			2015-05-02	2015	5	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der | P. Sonius		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979070182									SWG		HumanObservation	SWG9979070182	SWG9979070182	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979070183									SWG		HumanObservation	SWG9979070183	SWG9979070183	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979070230									SWG		HumanObservation	SWG9979070230	SWG9979070230	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979070236									SWG		HumanObservation	SWG9979070236	SWG9979070236	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979070237									SWG		HumanObservation	SWG9979070237	SWG9979070237	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979070242									SWG		HumanObservation	SWG9979070242	SWG9979070242	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979070378									SWG		HumanObservation	SWG9979070378	SWG9979070378	Hovenkamp P.		1	individual(s)			present					washed up	freshly dead			2015-08-13	2015	8	13				wind direction ENE, Bft. 4-6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Hovenkamp P.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979070394									SWG		HumanObservation	SWG9979070394	SWG9979070394	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979070488									SWG		HumanObservation	SWG9979070488	SWG9979070488	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979070489									SWG		HumanObservation	SWG9979070489	SWG9979070489	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979070490									SWG		HumanObservation	SWG9979070490	SWG9979070490	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	freshly dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979070491									SWG		HumanObservation	SWG9979070491	SWG9979070491	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	freshly dead			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scomber scombrus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Scomber		scombrus		species	Makreel | Atlantic mackerel | Maquereau commun | Atlantische Makrele | Caballa del Atlántico | Almindelig makrel			
SWG9979070503									SWG		HumanObservation	SWG9979070503	SWG9979070503	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					washed up	dead and alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979070505									SWG		HumanObservation	SWG9979070505	SWG9979070505	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979070532									SWG		HumanObservation	SWG9979070532	SWG9979070532	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979070533									SWG		HumanObservation	SWG9979070533	SWG9979070533	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979070534									SWG		HumanObservation	SWG9979070534	SWG9979070534	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979070535									SWG		HumanObservation	SWG9979070535	SWG9979070535	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979070549					Het Zeepaard, 75 (4-5)				SWG		HumanObservation	SWG9979070549	SWG9979070549	E. van der Niet | M. Cadee | C. Keultjes		1	individual(s)		ovum	present					washed up	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979070587									SWG		HumanObservation	SWG9979070587	SWG9979070587	J. Nijman		2	individual(s)		ovum	present					washed up	freshly dead			2015-08-03	2015	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		J. Nijman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979070614									SWG		HumanObservation	SWG9979070614	SWG9979070614	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979070617									SWG		HumanObservation	SWG9979070617	SWG9979070617	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979070619									SWG		HumanObservation	SWG9979070619	SWG9979070619	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979070622									SWG		HumanObservation	SWG9979070622	SWG9979070622	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979070701									SWG		HumanObservation	SWG9979070701	SWG9979070701	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979070702									SWG		HumanObservation	SWG9979070702	SWG9979070702	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979070715									SWG		HumanObservation	SWG9979070715	SWG9979070715	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979070857									SWG		HumanObservation	SWG9979070857	SWG9979070857	I. de Boois		1	individual(s)		ovum	present					washed up	freshly dead			2015-09-27	2015	9	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979070878									SWG		HumanObservation	SWG9979070878	SWG9979070878	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979070879									SWG		HumanObservation	SWG9979070879	SWG9979070879	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	dead			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979070997									SWG		HumanObservation	SWG9979070997	SWG9979070997	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979071039									SWG		HumanObservation	SWG9979071039	SWG9979071039	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071080									SWG		HumanObservation	SWG9979071080	SWG9979071080	E. van der Niet | W. Schipper| C. Keultjes		3	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071081									SWG		HumanObservation	SWG9979071081	SWG9979071081	E. van der Niet | W. Schipper| C. Keultjes		8	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071181									SWG		HumanObservation	SWG9979071181	SWG9979071181	W. Kerkhof | M. Ottervanger		2	individual(s)		ovum	present					washed up	freshly dead			2015-11-05	2015	11	5						Europe		Netherlands	NL	Noord-Holland	between Egmond aan Zee and Wijk aan Zee																																W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071182									SWG		HumanObservation	SWG9979071182	SWG9979071182	W. Kerkhof | M. Ottervanger		5	individual(s)		ovum	present					washed up	freshly dead			2015-11-05	2015	11	5						Europe		Netherlands	NL	Noord-Holland	between Egmond aan Zee and Wijk aan Zee																																W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071183					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9979071183	SWG9979071183	E. van der Niet | W. Schipper| M. Jäger.		1	individual(s)			present					washed up	dead			2015-11-08	2015	11	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071200									SWG		HumanObservation	SWG9979071200	SWG9979071200	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071201									SWG		HumanObservation	SWG9979071201	SWG9979071201	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071230									SWG		HumanObservation	SWG9979071230	SWG9979071230	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979071231									SWG		HumanObservation	SWG9979071231	SWG9979071231	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979071294									SWG		HumanObservation	SWG9979071294	SWG9979071294	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979071302					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9979071302	SWG9979071302	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979071430									SWG		HumanObservation	SWG9979071430	SWG9979071430	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2015-02-21	2015	2	21				eikapsel		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071476									SWG		HumanObservation	SWG9979071476	SWG9979071476	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2016-01-10	2016	1	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071512									SWG		HumanObservation	SWG9979071512	SWG9979071512	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979071537									SWG		HumanObservation	SWG9979071537	SWG9979071537	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979071594									SWG		HumanObservation	SWG9979071594	SWG9979071594	J. van Wensveen | W. Voortman		1-9	individual(s)		ovum	present					washed up	freshly dead			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071613									SWG		HumanObservation	SWG9979071613	SWG9979071613	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979071658									SWG		HumanObservation	SWG9979071658	SWG9979071658	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979071664									SWG		HumanObservation	SWG9979071664	SWG9979071664	J. Nijman		1	individual(s)		ovum	present					washed up	freshly dead			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Nijman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071680									SWG		HumanObservation	SWG9979071680	SWG9979071680	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979071747									SWG		HumanObservation	SWG9979071747	SWG9979071747	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	freshly dead			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071798					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9979071798	SWG9979071798	Strandwacht Katwijk-Noordwijk		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2016-02-20	2016	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979071800									SWG		HumanObservation	SWG9979071800	SWG9979071800	Strandwacht Katwijk-Noordwijk		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2016-02-20	2016	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071803					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9979071803	SWG9979071803	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)		ovum	present					washed up	freshly dead			2016-02-24	2016	2	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Niet E. ven der		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979071837					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9979071837	SWG9979071837	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)		ovum	present					washed up	freshly dead			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Niet E. ven der		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979071839									SWG		HumanObservation	SWG9979071839	SWG9979071839	E. van der Niet | W. Schipper | M. Jäger.		11	individual(s)		ovum	present					washed up	freshly dead			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Niet E. ven der		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071840									SWG		HumanObservation	SWG9979071840	SWG9979071840	E. van der Niet | W. Schipper | M. Jäger.		14	individual(s)		ovum	present					washed up	freshly dead			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Niet E. ven der		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071866									SWG		HumanObservation	SWG9979071866	SWG9979071866	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071879									SWG		HumanObservation	SWG9979071879	SWG9979071879	W. Kerkhof		2	individual(s)			present					washed up	freshly dead			2016-02-05	2016	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979071880									SWG		HumanObservation	SWG9979071880	SWG9979071880	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2016-02-05	2016	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979071928									SWG		HumanObservation	SWG9979071928	SWG9979071928	Strandwerkgroep Waterweg-Noord		1	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979071929									SWG		HumanObservation	SWG9979071929	SWG9979071929	Strandwerkgroep Waterweg-Noord		2	individual(s)			present									2016-03-10	2016	3	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979072017									SWG		HumanObservation	SWG9979072017	SWG9979072017	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979072091									SWG		HumanObservation	SWG9979072091	SWG9979072091	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979072136									SWG		HumanObservation	SWG9979072136	SWG9979072136	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979072173									SWG		HumanObservation	SWG9979072173	SWG9979072173	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979072174									SWG		HumanObservation	SWG9979072174	SWG9979072174	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979072175									SWG		HumanObservation	SWG9979072175	SWG9979072175	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Brama brama (Bonnaterre, 1788)	Animalia	Chordata	Actinopterygii	Perciformes	Bramidae	Brama		brama		species	Braam | Ray's bream | Castagnole | Brachsenmakrele | Castañeta | Havbrasen			
SWG9979072176									SWG		HumanObservation	SWG9979072176	SWG9979072176	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2016-04-10	2016	4	10						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979072429									SWG		HumanObservation	SWG9979072429	SWG9979072429	Korstanje P.		not specified	individual(s)			present					native on and under stones	alive			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979072545									SWG		HumanObservation	SWG9979072545	SWG9979072545	Jong J.de		some	individual(s)			present					native	alive			2016-04-17	2016	4	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		Jong J. de		Neogobius melanostomus (Pallas, 1814)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Neogobius		melanostomus		species	Zwartbekgrondel | Round goby | Gobie à taches noires | Schwarzmund-Grundel | Gobio redondo | Sortmundet kutling			
SWG9979072572									SWG		HumanObservation	SWG9979072572	SWG9979072572			1	individual(s)			present					washed up in low tide line	freshly dead			2016-04-28	2016	4	28						Europe		Netherlands	NL	Noord-Holland	Texel, Krassekeet							53.098	4.898	WGS84	100	0.001			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979072573									SWG		HumanObservation	SWG9979072573	SWG9979072573	H. Witte		1	individual(s)			present					washed up	freshly dead			2016-04-29	2016	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979072589									SWG		HumanObservation	SWG9979072589	SWG9979072589	A. Oosterbaan		1	individual(s)			present					native	alive			2016-04-05	2016	4	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979072608									SWG		HumanObservation	SWG9979072608	SWG9979072608	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979072632									SWG		HumanObservation	SWG9979072632	SWG9979072632	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979072713									SWG		HumanObservation	SWG9979072713	SWG9979072713	Ligthart M.		not specified	individual(s)		ovum	present					native	alive			2016-05-13	2016	5	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979072722									SWG		HumanObservation	SWG9979072722	SWG9979072722	Ligthart M.		not specified	individual(s)		ovum	present					native	alive			2016-05-16	2016	5	16				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979072730									SWG		HumanObservation	SWG9979072730	SWG9979072730	M. Faasse | Ligthart M		1	individual(s)			present					native	alive			2016-05-21	2016	5	21				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse | Ligthart M		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979072734									SWG		HumanObservation	SWG9979072734	SWG9979072734	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979072735									SWG		HumanObservation	SWG9979072735	SWG9979072735	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979072736									SWG		HumanObservation	SWG9979072736	SWG9979072736	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Alosa fallax (Lacépède, 1803)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Alosa		fallax		species	Fint | Twaite shad | Alose feinte | Finte | Alosa | Stavsild			
SWG9979072737									SWG		HumanObservation	SWG9979072737	SWG9979072737	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979072808					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9979072808	SWG9979072808	S. Dijksen		1	individual(s)		ovum	present					washed up	freshly dead			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979072968									SWG		HumanObservation	SWG9979072968	SWG9979072968	Littooij		1	individual(s)			present					washed up	freshly dead			2016-05-03	2016	5	3						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979072981									SWG		HumanObservation	SWG9979072981	SWG9979072981	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979073062									SWG		HumanObservation	SWG9979073062	SWG9979073062	Ligthart M.		not specified	individual(s)		ovum	present					native	alive			2016-05-08	2016	5	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979073178									SWG		HumanObservation	SWG9979073178	SWG9979073178	G. Twigt		1	individual(s)			present					washed up	dead, recent			2016-06-17	2016	6	17						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073385									SWG		HumanObservation	SWG9979073385	SWG9979073385	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073405									SWG		HumanObservation	SWG9979073405	SWG9979073405	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073444									SWG		HumanObservation	SWG9979073444	SWG9979073444	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073447									SWG		HumanObservation	SWG9979073447	SWG9979073447	D. Leeuw		4	individual(s)		ovum	present					washed up	freshly dead			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073487									SWG		HumanObservation	SWG9979073487	SWG9979073487	D. Leeuw		1	individual(s)		ovum	present					washed up	dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073488									SWG		HumanObservation	SWG9979073488	SWG9979073488	D. Leeuw		1	individual(s)		ovum	present					washed up	dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073605									SWG		HumanObservation	SWG9979073605	SWG9979073605	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	freshly dead			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979073611									SWG		HumanObservation	SWG9979073611	SWG9979073611	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	freshly dead			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979073614									SWG		HumanObservation	SWG9979073614	SWG9979073614	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979073619									SWG		HumanObservation	SWG9979073619	SWG9979073619	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	freshly dead			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979073632									SWG		HumanObservation	SWG9979073632	SWG9979073632	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979073633									SWG		HumanObservation	SWG9979073633	SWG9979073633	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979073634									SWG		HumanObservation	SWG9979073634	SWG9979073634	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979073639									SWG		HumanObservation	SWG9979073639	SWG9979073639	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979073641									SWG		HumanObservation	SWG9979073641	SWG9979073641	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979073646									SWG		HumanObservation	SWG9979073646	SWG9979073646	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus Gratzianov, 1907	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus				genus				
SWG9979073650									SWG		HumanObservation	SWG9979073650	SWG9979073650	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979073651									SWG		HumanObservation	SWG9979073651	SWG9979073651	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979073686									SWG		HumanObservation	SWG9979073686	SWG9979073686	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		1	individual(s)			present					native, observed after netting	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979073692					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9979073692	SWG9979073692	Schrieken, B.		1	individual(s)		juvenile	present					native, observed after netting	alive			2016-07-26	2016	7	26						Europe		Netherlands	NL	Noord-Holland	Waddenzee, Visjagersgaatje							52.96	4.98	WGS84	1000	0.01																					Schrieken B.		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979073725									SWG		HumanObservation	SWG9979073725	SWG9979073725	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979073745									SWG		HumanObservation	SWG9979073745	SWG9979073745	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979073766									SWG		HumanObservation	SWG9979073766	SWG9979073766	D. Leeuw		1	individual(s)		ovum	present					washed up	dead			2016-07-08	2016	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073767									SWG		HumanObservation	SWG9979073767	SWG9979073767	D. Leeuw		1	individual(s)		ovum	present					washed up	dead			2016-07-09	2016	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073787									SWG		HumanObservation	SWG9979073787	SWG9979073787	D. Leeuw		28	individual(s)			present					washed up	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073797									SWG		HumanObservation	SWG9979073797	SWG9979073797	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073826									SWG		HumanObservation	SWG9979073826	SWG9979073826	Hupkes K.		1	individual(s)			present					washed up	freshly dead			2016-08-16	2016	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073828									SWG		HumanObservation	SWG9979073828	SWG9979073828	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2016-08-19	2016	8	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073844									SWG		HumanObservation	SWG9979073844	SWG9979073844	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979073845									SWG		HumanObservation	SWG9979073845	SWG9979073845	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979073846									SWG		HumanObservation	SWG9979073846	SWG9979073846	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979073847									SWG		HumanObservation	SWG9979073847	SWG9979073847	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979073848									SWG		HumanObservation	SWG9979073848	SWG9979073848	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979073849									SWG		HumanObservation	SWG9979073849	SWG9979073849	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Zoarces viviparus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Zoarcidae	Zoarces		viviparus		species	Puitaal | Viviparous blenny | Blennie vivipare | Aalmutter			
SWG9979073850									SWG		HumanObservation	SWG9979073850	SWG9979073850	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979073851									SWG		HumanObservation	SWG9979073851	SWG9979073851	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979073852									SWG		HumanObservation	SWG9979073852	SWG9979073852	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979073853									SWG		HumanObservation	SWG9979073853	SWG9979073853	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979073854									SWG		HumanObservation	SWG9979073854	SWG9979073854	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Neogobius melanostomus (Pallas, 1814)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Neogobius		melanostomus		species	Zwartbekgrondel | Round goby | Gobie à taches noires | Schwarzmund-Grundel | Gobio redondo | Sortmundet kutling			
SWG9979073915					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9979073915	SWG9979073915	Verheyen S.		1	individual(s)			present					native	alive			2016-08-23	2016	8	23				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		Verheyen S.		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979073919									SWG		HumanObservation	SWG9979073919	SWG9979073919	D. Leeuw		11	individual(s)		ovum	present					washed up	freshly dead			2016-08-01	2016	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073927									SWG		HumanObservation	SWG9979073927	SWG9979073927	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2016-08-05	2016	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979073928									SWG		HumanObservation	SWG9979073928	SWG9979073928	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2016-08-05	2016	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073984									SWG		HumanObservation	SWG9979073984	SWG9979073984	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2016-08-08	2016	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979073986									SWG		HumanObservation	SWG9979073986	SWG9979073986	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2016-08-09	2016	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979074001									SWG		HumanObservation	SWG9979074001	SWG9979074001	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979074002									SWG		HumanObservation	SWG9979074002	SWG9979074002	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979074003									SWG		HumanObservation	SWG9979074003	SWG9979074003	J. Verkuil		2	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979074004									SWG		HumanObservation	SWG9979074004	SWG9979074004	J. Verkuil		2	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979074006									SWG		HumanObservation	SWG9979074006	SWG9979074006	J. Verkuil		3	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979074009									SWG		HumanObservation	SWG9979074009	SWG9979074009	J. Verkuil		6	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Eutrigla gurnardus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Eutrigla		gurnardus		species	Grauwe poon | Grey gurnard | Grondin gris | Grauer Knurrhahn | Borracho | Grå knurhane			
SWG9979074010									SWG		HumanObservation	SWG9979074010	SWG9979074010	J. Verkuil		10	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979074013									SWG		HumanObservation	SWG9979074013	SWG9979074013	J. Verkuil		60	individual(s)		juvenile	present					native	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979074095									SWG		HumanObservation	SWG9979074095	SWG9979074095	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979074101									SWG		HumanObservation	SWG9979074101	SWG9979074101	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979074108									SWG		HumanObservation	SWG9979074108	SWG9979074108	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979074116									SWG		HumanObservation	SWG9979074116	SWG9979074116	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979074161									SWG		HumanObservation	SWG9979074161	SWG9979074161	Verheyen S.		1	individual(s)			present					native	alive			2016-09-29	2016	9	29				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Verheyen S.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979074163									SWG		HumanObservation	SWG9979074163	SWG9979074163	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2016-09-01	2016	9	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979074218									SWG		HumanObservation	SWG9979074218	SWG9979074218	Ligthart M.		1	individual(s)			present					native	alive			2016-10-12	2016	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthart M.		Gobius paganellus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		paganellus		species	Paganelgrondel | Rock goby | Gobie paganel			
SWG9979074279									SWG		HumanObservation	SWG9979074279	SWG9979074279	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979074284									SWG		HumanObservation	SWG9979074284	SWG9979074284	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979074339									SWG		HumanObservation	SWG9979074339	SWG9979074339	M. Faasse		1	individual(s)			present					native	alive			2016-10-01	2016	10	1				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Gobius paganellus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		paganellus		species	Paganelgrondel | Rock goby | Gobie paganel			
SWG9979074340									SWG		HumanObservation	SWG9979074340	SWG9979074340	M. Faasse		1	individual(s)			present					native	alive			2016-10-01	2016	10	1				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Halverwege							51.630	3.905	WGS84	300	0.001			Slieker F.J.A.																		M. Faasse		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979074398									SWG		HumanObservation	SWG9979074398	SWG9979074398	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979074399									SWG		HumanObservation	SWG9979074399	SWG9979074399	J. Verkuil		1	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Spinachia spinachia (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Spinachia		spinachia		species	Zeestekelbaars | Fifteen-spined stickelback | Epinoche de mer | Seestichling | Tangsnarre			
SWG9979074400									SWG		HumanObservation	SWG9979074400	SWG9979074400	J. Verkuil		2	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979074401									SWG		HumanObservation	SWG9979074401	SWG9979074401	J. Verkuil		5	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979074403									SWG		HumanObservation	SWG9979074403	SWG9979074403	J. Verkuil		20	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979074404									SWG		HumanObservation	SWG9979074404	SWG9979074404	J. Verkuil		30	individual(s)		juvenile	present					native	alive			2016-10-08	2016	10	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979074412									SWG		HumanObservation	SWG9979074412	SWG9979074412	H. Cremers		1	individual(s)		ovum	present					washed up	freshly dead			2016-11-13	2016	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. Cremers		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979074413									SWG		HumanObservation	SWG9979074413	SWG9979074413	H. Cremers		1	individual(s)		ovum	present					washed up	freshly dead			2016-11-13	2016	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. Cremers		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979074414									SWG		HumanObservation	SWG9979074414	SWG9979074414	H. Cremers		2	individual(s)		ovum	present					washed up	freshly dead			2016-11-13	2016	11	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		H. Cremers		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979074445									SWG		HumanObservation	SWG9979074445	SWG9979074445	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979074460									SWG		HumanObservation	SWG9979074460	SWG9979074460	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979074490									SWG		HumanObservation	SWG9979074490	SWG9979074490	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2016-11-22	2016	11	22				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979074583									SWG		HumanObservation	SWG9979074583	SWG9979074583	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979074597									SWG		HumanObservation	SWG9979074597	SWG9979074597	Strandwerkgroep Alkmaar		3	individual(s)		ovum	present					washed up	freshly dead			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979074734									SWG		HumanObservation	SWG9979074734	SWG9979074734	Ligthart M.		2	individual(s)			present					native	alive			2016-12-31	2016	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Ligthardt M.		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979074749									SWG		HumanObservation	SWG9979074749	SWG9979074749	R. Dekker		1	individual(s)			present					washed up on the beach	fossil specimen(s), dead			2017-01-12	2017	1	12				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979074794									SWG		HumanObservation	SWG9979074794	SWG9979074794	fam. Kiewied		1	individual(s)			present					washed up, on the beach	freshly dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979074795									SWG		HumanObservation	SWG9979074795	SWG9979074795	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979074802									SWG		HumanObservation	SWG9979074802	SWG9979074802	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead			2017-01-15	2017	1	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979074867									SWG		HumanObservation	SWG9979074867	SWG9979074867	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979074868									SWG		HumanObservation	SWG9979074868	SWG9979074868	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979074983									SWG		HumanObservation	SWG9979074983	SWG9979074983	W. Vlierhuis		not specified	individual(s)		ovum	present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979074984									SWG		HumanObservation	SWG9979074984	SWG9979074984	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979074985									SWG		HumanObservation	SWG9979074985	SWG9979074985	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-20	2017	1	20				observed by diving		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979075022									SWG		HumanObservation	SWG9979075022	SWG9979075022	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979075116									SWG		HumanObservation	SWG9979075116	SWG9979075116	W. Vlierhuis		dozens	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979075128									SWG		HumanObservation	SWG9979075128	SWG9979075128	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979075129									SWG		HumanObservation	SWG9979075129	SWG9979075129	W. Vlierhuis		some	individual(s)			present					native	alive			2017-01-22	2017	1	22				observed by diving		Europe		Netherlands	NL	Zeeland	Goeree-Overflakkee, Grevelingen, De Kabbelaar							51.740	3.844	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979075189									SWG		HumanObservation	SWG9979075189	SWG9979075189	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone in shell grit	freshly dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Vlissingen, badstrand							51.44	3.55	WGS84	1000	0.01																					R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075190									SWG		HumanObservation	SWG9979075190	SWG9979075190	R. de Ruijter		13	individual(s)		ovum	present					washed up in littoral zone in shell grit	freshly dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Vlissingen, badstrand							51.44	3.55	WGS84	1000	0.01																					R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075191									SWG		HumanObservation	SWG9979075191	SWG9979075191	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone in shell grit	freshly dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075192					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9979075192	SWG9979075192	R. de Ruijter		1	individual(s)		ovum	present					washed up in littoral zone in shell grit	freshly dead			2017-01-23	2017	1	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979075241									SWG		HumanObservation	SWG9979075241	SWG9979075241	E. van der Niet | J. van der Willik		1	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Tinca tinca (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Cypriniformes	Cyprinidae	Tinca		tinca		species	Zeelt | Tench | Aiguillon | Schlei | Tenca | Suder			
SWG9979075242									SWG		HumanObservation	SWG9979075242	SWG9979075242	E. van der Niet | J. van der Willik		2	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075244									SWG		HumanObservation	SWG9979075244	SWG9979075244	E. van der Niet | J. van der Willik		11	individual(s)			present					washed up	freshly dead			2017-01-29	2017	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075262									SWG		HumanObservation	SWG9979075262	SWG9979075262	L. Keesman		1	individual(s)		ovum	present					washed up	freshly dead			2017-01-02	2017	1	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		L. Keesman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075270									SWG		HumanObservation	SWG9979075270	SWG9979075270	Verheyen S.		not specified	individual(s)			present					native	alive			2017-01-03	2017	1	3				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.16	WGS84	1000	0.01			Slieker F.J.A.																		Verheyen S.		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979075271					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9979075271	SWG9979075271	Frijters E.		1	individual(s)			present					washed up	alive			2017-01-04	2017	1	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Frijters E		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979075322									SWG		HumanObservation	SWG9979075322	SWG9979075322	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075323									SWG		HumanObservation	SWG9979075323	SWG9979075323	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	freshly dead			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075370									SWG		HumanObservation	SWG9979075370	SWG9979075370	R. Dekker | M. van den Berg		10	individual(s)		adult	present					native, in low tide line on the beach	freshly dead			2017-01-08	2017	1	8				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979075397									SWG		HumanObservation	SWG9979075397	SWG9979075397	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979075398									SWG		HumanObservation	SWG9979075398	SWG9979075398	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075399									SWG		HumanObservation	SWG9979075399	SWG9979075399	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075541									SWG		HumanObservation	SWG9979075541	SWG9979075541	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	freshly dead			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075610									SWG		HumanObservation	SWG9979075610	SWG9979075610	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979075611									SWG		HumanObservation	SWG9979075611	SWG9979075611	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979075634									SWG		HumanObservation	SWG9979075634	SWG9979075634	Strandwerkgroep Waterweg-Noord		not specified	individual(s)		ovum	present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Taurulus Gratzianov, 1907	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus				genus				
SWG9979075730									SWG		HumanObservation	SWG9979075730	SWG9979075730	W. Kerkhof		1	individual(s)			present					washed up	alive			2017-03-26	2017	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979075731									SWG		HumanObservation	SWG9979075731	SWG9979075731	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979075732									SWG		HumanObservation	SWG9979075732	SWG9979075732	W. Kerkhof		5	individual(s)		ovum	present					washed up	freshly dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075733									SWG		HumanObservation	SWG9979075733	SWG9979075733	W. Kerkhof		23	individual(s)		ovum	present					washed up	freshly dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075739					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9979075739	SWG9979075739	R. de Ruijter		1	individual(s)		ovum	present					washed up on the beach	freshly dead			2017-03-26	2017	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979075754									SWG		HumanObservation	SWG9979075754	SWG9979075754	H. Witte		1	individual(s)		ovum	present					washed up	freshly dead			2017-03-27	2017	3	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075755									SWG		HumanObservation	SWG9979075755	SWG9979075755	R. de Ruijter		1	individual(s)		ovum	present					washed up on the beach, in shell bank	freshly dead			2017-03-27	2017	3	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979075922									SWG		HumanObservation	SWG9979075922	SWG9979075922	W. Kerkhof		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-03-02	2017	3	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979075923									SWG		HumanObservation	SWG9979075923	SWG9979075923	W. Kerkhof		62	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-03-02	2017	3	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979075931									SWG		HumanObservation	SWG9979075931	SWG9979075931	Schrieken, B.		3	individual(s)			present					native	alive			2017-03-03	2017	3	3						Europe		Netherlands	NL	Noord-Holland	Waddenzee, Visjagersgaatje							52.96	4.98	WGS84	1000	0.01																					Schrieken B.		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979075932									SWG		HumanObservation	SWG9979075932	SWG9979075932	Schrieken, B.		not specified	individual(s)			present					native	alive			2017-03-03	2017	3	3						Europe		Netherlands	NL	Noord-Holland	Waddenzee, Visjagersgaatje							52.96	4.98	WGS84	1000	0.01																					Schrieken B.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979075933									SWG		HumanObservation	SWG9979075933	SWG9979075933	Schrieken, B.		not specified	individual(s)			present					native	alive			2017-03-03	2017	3	3						Europe		Netherlands	NL	Noord-Holland	Waddenzee, Visjagersgaatje							52.96	4.98	WGS84	1000	0.01																					Schrieken B.		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979075934									SWG		HumanObservation	SWG9979075934	SWG9979075934	Schrieken, B.		not specified	individual(s)			present					native	alive			2017-03-03	2017	3	3						Europe		Netherlands	NL	Noord-Holland	Waddenzee, Visjagersgaatje							52.96	4.98	WGS84	1000	0.01																					Schrieken B.		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979075939									SWG		HumanObservation	SWG9979075939	SWG9979075939	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979075947									SWG		HumanObservation	SWG9979075947	SWG9979075947	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979075959									SWG		HumanObservation	SWG9979075959	SWG9979075959	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)		ovum	present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Myoxocephalus Tilesius, 1811	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus				genus				
SWG9979076029									SWG		HumanObservation	SWG9979076029	SWG9979076029	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2017-03-04	2017	3	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979076048									SWG		HumanObservation	SWG9979076048	SWG9979076048	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2017-04-17	2017	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979076049									SWG		HumanObservation	SWG9979076049	SWG9979076049	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2017-04-17	2017	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076051									SWG		HumanObservation	SWG9979076051	SWG9979076051	W. Kerkhof		9	individual(s)		ovum	present					washed up	freshly dead			2017-04-17	2017	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076062									SWG		HumanObservation	SWG9979076062	SWG9979076062	D. Leeuw		20	individual(s)		ovum	present					washed up	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076063									SWG		HumanObservation	SWG9979076063	SWG9979076063	D. Leeuw		26	individual(s)		ovum	present					washed up	freshly dead			2017-04-27	2017	4	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076075									SWG		HumanObservation	SWG9979076075	SWG9979076075	D. Leeuw		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076082									SWG		HumanObservation	SWG9979076082	SWG9979076082	D. Leeuw		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076083									SWG		HumanObservation	SWG9979076083	SWG9979076083	D. Leeuw		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076085									SWG		HumanObservation	SWG9979076085	SWG9979076085	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2017-04-29	2017	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076086									SWG		HumanObservation	SWG9979076086	SWG9979076086	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2017-04-29	2017	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076093									SWG		HumanObservation	SWG9979076093	SWG9979076093	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979076115									SWG		HumanObservation	SWG9979076115	SWG9979076115	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979076148									SWG		HumanObservation	SWG9979076148	SWG9979076148	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979076183									SWG		HumanObservation	SWG9979076183	SWG9979076183	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979076184									SWG		HumanObservation	SWG9979076184	SWG9979076184	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)		ovum	present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Taurulus Gratzianov, 1907	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus				genus				
SWG9979076225									SWG		HumanObservation	SWG9979076225	SWG9979076225	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979076226									SWG		HumanObservation	SWG9979076226	SWG9979076226	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979076279									SWG		HumanObservation	SWG9979076279	SWG9979076279	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979076280									SWG		HumanObservation	SWG9979076280	SWG9979076280	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979076389									SWG		HumanObservation	SWG9979076389	SWG9979076389	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2017-05-14	2017	5	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979076411									SWG		HumanObservation	SWG9979076411	SWG9979076411	D. Leeuw		not specified	individual(s)			present					washed up	freshly dead			2017-05-21	2017	5	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076499									SWG		HumanObservation	SWG9979076499	SWG9979076499	Schrieken, B.		1	individual(s)			present					native	alive			2017-05-28	2017	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		Schrieken B.		Coregonus oxyrinchus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Salmoniformes	Salmonidae	Coregonus		oxyrinchus		species	Noordzeehouting | Houting | Bondelle | Nordseeschnäpel | Snæbel			
SWG9979076500									SWG		HumanObservation	SWG9979076500	SWG9979076500	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Hans Witte		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979076508									SWG		HumanObservation	SWG9979076508	SWG9979076508	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979076532					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9979076532	SWG9979076532	J. de Boer		1	individual(s)		immature	present					washed up in old high tide line	dead, recent			2017-05-08	2017	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J. de Boer		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076559									SWG		HumanObservation	SWG9979076559	SWG9979076559	Strandwacht IJmuiden		not specified	individual(s)		ovum	present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076565									SWG		HumanObservation	SWG9979076565	SWG9979076565	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979076708									SWG		HumanObservation	SWG9979076708	SWG9979076708	D. Leeuw		1	individual(s)			present					washed up	dead			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979076814									SWG		HumanObservation	SWG9979076814	SWG9979076814	Reenen K. van | A. Twigt		1	individual(s)			present					washed up under stone	alive			2017-08-14	2017	8	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979076962									SWG		HumanObservation	SWG9979076962	SWG9979076962	D. Leeuw		1	individual(s)			present					native	alive			2017-08-01	2017	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979076963									SWG		HumanObservation	SWG9979076963	SWG9979076963	D. Leeuw		1	individual(s)			present					native	alive			2017-08-01	2017	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sardina pilchardus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sardina		pilchardus		species	Sardien | Pilchard | Sardine | Sardine | Sardina | Sardin			
SWG9979076964									SWG		HumanObservation	SWG9979076964	SWG9979076964	D. Leeuw		2	individual(s)			present					native	alive			2017-08-01	2017	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979076965									SWG		HumanObservation	SWG9979076965	SWG9979076965	D. Leeuw		3	individual(s)			present					native	alive			2017-08-01	2017	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979076975									SWG		HumanObservation	SWG9979076975	SWG9979076975	D. Leeuw		3	individual(s)			present									2017-08-02	2017	8	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077109									SWG		HumanObservation	SWG9979077109	SWG9979077109	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979077110					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9979077110	SWG9979077110	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979077111									SWG		HumanObservation	SWG9979077111	SWG9979077111	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979077112									SWG		HumanObservation	SWG9979077112	SWG9979077112	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2017-09-10	2017	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		H. Witte		Sardina pilchardus (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sardina		pilchardus		species	Sardien | Pilchard | Sardine | Sardine | Sardina | Sardin			
SWG9979077141									SWG		HumanObservation	SWG9979077141	SWG9979077141	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-09-11	2017	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979077184									SWG		HumanObservation	SWG9979077184	SWG9979077184	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077186									SWG		HumanObservation	SWG9979077186	SWG9979077186	R. de Ruijter		not specified	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077208					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9979077208	SWG9979077208	W. Kruiswijk		1	individual(s)		immature	present					washed up	freshly dead			2017-09-29	2017	9	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kruiswijk		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979077211					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9979077211	SWG9979077211	Schrieken, B.		1	individual(s)			present					native, observed after netting	alive			2017-10-11	2017	10	11						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		Schrieken B.		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979077274									SWG		HumanObservation	SWG9979077274	SWG9979077274	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077275									SWG		HumanObservation	SWG9979077275	SWG9979077275	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077344									SWG		HumanObservation	SWG9979077344	SWG9979077344	Egmond J. v		2	individual(s)		ovum	present					washed up	freshly dead			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077355					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9979077355	SWG9979077355	Egmond J. v		1	individual(s)		ovum	present					washed up	freshly dead			2017-11-15	2017	11	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Egmond J. v		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979077361									SWG		HumanObservation	SWG9979077361	SWG9979077361	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077375									SWG		HumanObservation	SWG9979077375	SWG9979077375	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077376									SWG		HumanObservation	SWG9979077376	SWG9979077376	Strandwerkgroep Alkmaar		14	individual(s)		ovum	present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077401									SWG		HumanObservation	SWG9979077401	SWG9979077401	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077402									SWG		HumanObservation	SWG9979077402	SWG9979077402	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077437									SWG		HumanObservation	SWG9979077437	SWG9979077437	G.C. Cadee		1	individual(s)		ovum	present					washed up	freshly dead			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadee | M.C. Cadée		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979077438									SWG		HumanObservation	SWG9979077438	SWG9979077438	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2017-11-27	2017	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077439									SWG		HumanObservation	SWG9979077439	SWG9979077439	W. Kerkhof		5	individual(s)		ovum	present					washed up	freshly dead			2017-11-27	2017	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077475									SWG		HumanObservation	SWG9979077475	SWG9979077475	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077513					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9979077513	SWG9979077513	Y.A. Koning		1	individual(s)			present					washed up	freshly dead			2017-11-06	2017	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979077592									SWG		HumanObservation	SWG9979077592	SWG9979077592	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	dead, recent			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077611									SWG		HumanObservation	SWG9979077611	SWG9979077611	H. Witte		1	individual(s)			present					washed up, scattered	alive			2017-12-22	2017	12	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Witte		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979077614									SWG		HumanObservation	SWG9979077614	SWG9979077614	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979077615									SWG		HumanObservation	SWG9979077615	SWG9979077615	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979077638									SWG		HumanObservation	SWG9979077638	SWG9979077638	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2017-12-01	2017	12	1						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077639									SWG		HumanObservation	SWG9979077639	SWG9979077639	W. Kerkhof		13	individual(s)		ovum	present					washed up	freshly dead			2017-12-01	2017	12	1						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077647									SWG		HumanObservation	SWG9979077647	SWG9979077647	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2017-12-08	2017	12	8						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077674									SWG		HumanObservation	SWG9979077674	SWG9979077674	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2017-12-09	2017	12	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077678					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9979077678	SWG9979077678	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979077679									SWG		HumanObservation	SWG9979077679	SWG9979077679	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979077691									SWG		HumanObservation	SWG9979077691	SWG9979077691	M. Otten | R. Versijde		4	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979077692									SWG		HumanObservation	SWG9979077692	SWG9979077692	M. Otten | R. Versijde		4	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979077696									SWG		HumanObservation	SWG9979077696	SWG9979077696	M. Otten | R. Versijde		less than 10	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979077728									SWG		HumanObservation	SWG9979077728	SWG9979077728	R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077791									SWG		HumanObservation	SWG9979077791	SWG9979077791	R. Dekker | M. van den Berg		50	individual(s)		adult and juvenile	present					washed up in high tide line on the beach in shell grit	freshly dead			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077792									SWG		HumanObservation	SWG9979077792	SWG9979077792	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Camphuyzen K.		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979077806									SWG		HumanObservation	SWG9979077806	SWG9979077806	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077827									SWG		HumanObservation	SWG9979077827	SWG9979077827	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077829									SWG		HumanObservation	SWG9979077829	SWG9979077829	Strandwerkgroep Alkmaar		10	individual(s)			present					washed up	dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077875									SWG		HumanObservation	SWG9979077875	SWG9979077875	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077876									SWG		HumanObservation	SWG9979077876	SWG9979077876	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077877									SWG		HumanObservation	SWG9979077877	SWG9979077877	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077878									SWG		HumanObservation	SWG9979077878	SWG9979077878	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-18	2018	1	18						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979077879									SWG		HumanObservation	SWG9979077879	SWG9979077879	W. Kerkhof | M. Ottervanger		6	individual(s)		ovum	present					washed up	freshly dead			2018-01-18	2018	1	18						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077880									SWG		HumanObservation	SWG9979077880	SWG9979077880	W. Kerkhof | M. Ottervanger		7	individual(s)		ovum	present					washed up	freshly dead			2018-01-18	2018	1	18						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077881									SWG		HumanObservation	SWG9979077881	SWG9979077881	W. Kerkhof | M. Ottervanger		14	individual(s)		ovum	present					washed up	freshly dead			2018-01-20	2018	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077882									SWG		HumanObservation	SWG9979077882	SWG9979077882	W. Kerkhof | M. Ottervanger		83	individual(s)		ovum	present					washed up	freshly dead			2018-01-20	2018	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077886									SWG		HumanObservation	SWG9979077886	SWG9979077886	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		16	individual(s)		adult	present					native, in low tide line	alive			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		allen		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077887									SWG		HumanObservation	SWG9979077887	SWG9979077887	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		many	individual(s)			present					washed up	dead and alive			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077916									SWG		HumanObservation	SWG9979077916	SWG9979077916	P.W. Moerdijk		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979077921									SWG		HumanObservation	SWG9979077921	SWG9979077921	P.W. Moerdijk		10	individual(s)		ovum	present					washed up in low tide line	freshly dead			2018-01-21	2018	1	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077923									SWG		HumanObservation	SWG9979077923	SWG9979077923	R. Dekker | M. van den Berg		approx. 80	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2018-01-21	2018	1	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077925									SWG		HumanObservation	SWG9979077925	SWG9979077925	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach				2018-01-21	2018	1	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077927									SWG		HumanObservation	SWG9979077927	SWG9979077927	Strandwacht Neeltje Jans		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077928									SWG		HumanObservation	SWG9979077928	SWG9979077928	Strandwacht Neeltje Jans		11	individual(s)		ovum	present					washed up	freshly dead			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077940									SWG		HumanObservation	SWG9979077940	SWG9979077940	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979077948									SWG		HumanObservation	SWG9979077948	SWG9979077948	R. Dekker		3	individual(s)			present					washed up in high tide line on the beach	dead			2018-01-22	2018	1	22				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979077972									SWG		HumanObservation	SWG9979077972	SWG9979077972	R. de Ruijter		15	individual(s)		ovum	present					washed up	freshly dead			2018-01-24	2018	1	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077973									SWG		HumanObservation	SWG9979077973	SWG9979077973	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979077974									SWG		HumanObservation	SWG9979077974	SWG9979077974	W. Kerkhof | M. Ottervanger		10	individual(s)		ovum	present					washed up	freshly dead			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979077975									SWG		HumanObservation	SWG9979077975	SWG9979077975	W. Kerkhof | M. Ottervanger		34	individual(s)		ovum	present					washed up	freshly dead			2018-01-25	2018	1	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078025									SWG		HumanObservation	SWG9979078025	SWG9979078025	R. de Ruijter		1	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078093									SWG		HumanObservation	SWG9979078093	SWG9979078093	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979078131									SWG		HumanObservation	SWG9979078131	SWG9979078131	R. de Ruijter		2	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-01-07	2018	1	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078189									SWG		HumanObservation	SWG9979078189	SWG9979078189	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		16	individual(s)			present					washed up in low tide line	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078194									SWG		HumanObservation	SWG9979078194	SWG9979078194	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up in low tide line on Natica	alive			2018-01-07	2018	1	7				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Jurgen Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078241									SWG		HumanObservation	SWG9979078241	SWG9979078241	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078242									SWG		HumanObservation	SWG9979078242	SWG9979078242	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078299									SWG		HumanObservation	SWG9979078299	SWG9979078299	R. Dekker		2	individual(s)			present					washed up on the beach	dead with animal remains			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078300									SWG		HumanObservation	SWG9979078300	SWG9979078300	R. Dekker		3	individual(s)			present					washed up on the beach	dead with animal remains			2018-02-10	2018	2	10				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078307									SWG		HumanObservation	SWG9979078307	SWG9979078307	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078308									SWG		HumanObservation	SWG9979078308	SWG9979078308	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979078309									SWG		HumanObservation	SWG9979078309	SWG9979078309	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078310									SWG		HumanObservation	SWG9979078310	SWG9979078310	A. Twigt		19	individual(s)		ovum	present					washed up	freshly dead			2018-02-10	2018	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078320					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9979078320	SWG9979078320	W. Kerkhof		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-16	2018	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979078321									SWG		HumanObservation	SWG9979078321	SWG9979078321	W. Kerkhof		50	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-16	2018	2	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078359									SWG		HumanObservation	SWG9979078359	SWG9979078359	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078360									SWG		HumanObservation	SWG9979078360	SWG9979078360	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078393									SWG		HumanObservation	SWG9979078393	SWG9979078393	Strandwerkgroep Alkmaar		not specified	individual(s)		ovum	present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078394									SWG		HumanObservation	SWG9979078394	SWG9979078394	Strandwerkgroep Alkmaar		not specified	individual(s)		ovum	present					washed up	dead			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078428									SWG		HumanObservation	SWG9979078428	SWG9979078428	Strandwacht Texel		approx. 1000	individual(s)			present					washed up in high tide line on the beach with egg capsule(s) of Buccinum undatum	dead			2018-02-18	2018	2	18				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078438									SWG		HumanObservation	SWG9979078438	SWG9979078438	W. Kerkhof		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979078439									SWG		HumanObservation	SWG9979078439	SWG9979078439	W. Kerkhof		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078440									SWG		HumanObservation	SWG9979078440	SWG9979078440	W. Kerkhof		78	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078441									SWG		HumanObservation	SWG9979078441	SWG9979078441	W. Kerkhof		82	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-02-23	2018	2	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078454									SWG		HumanObservation	SWG9979078454	SWG9979078454	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979078455									SWG		HumanObservation	SWG9979078455	SWG9979078455	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078456									SWG		HumanObservation	SWG9979078456	SWG9979078456	R. de Ruijter		14	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078457									SWG		HumanObservation	SWG9979078457	SWG9979078457	R. de Ruijter		23	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078483									SWG		HumanObservation	SWG9979078483	SWG9979078483	J. Memelink		2	individual(s)		ovum	present					washed up	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078484									SWG		HumanObservation	SWG9979078484	SWG9979078484	J. Memelink		3	individual(s)		ovum	present					washed up	freshly dead			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078485									SWG		HumanObservation	SWG9979078485	SWG9979078485	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-01	2018	2	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078486									SWG		HumanObservation	SWG9979078486	SWG9979078486	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-01	2018	2	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078487									SWG		HumanObservation	SWG9979078487	SWG9979078487	W. Kerkhof | M. Ottervanger		4	individual(s)		ovum	present					washed up	freshly dead			2018-02-01	2018	2	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078488									SWG		HumanObservation	SWG9979078488	SWG9979078488	W. Kerkhof | M. Ottervanger		36	individual(s)		ovum	present					washed up	freshly dead			2018-02-01	2018	2	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078489									SWG		HumanObservation	SWG9979078489	SWG9979078489	B. van der Valk		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-02	2018	2	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. van der Valk		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078490									SWG		HumanObservation	SWG9979078490	SWG9979078490	B. van der Valk		8	individual(s)		ovum	present					washed up	freshly dead			2018-02-02	2018	2	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																B. van der Valk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078494									SWG		HumanObservation	SWG9979078494	SWG9979078494	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in low tide line on the beach	alive			2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078495									SWG		HumanObservation	SWG9979078495	SWG9979078495	R. Dekker | M. van den Berg		approx. 1200	individual(s)			present					in high tide line on the beach				2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078497									SWG		HumanObservation	SWG9979078497	SWG9979078497	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach				2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078509									SWG		HumanObservation	SWG9979078509	SWG9979078509	M. Otten		3	individual(s)			present					native	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Zeeland	Vlissingen, Oranjemolen							51.440	3.580	WGS84	100	0.001																					M. Otten		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979078510									SWG		HumanObservation	SWG9979078510	SWG9979078510	Strandwacht Texel		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach on the beach	freshly dead			2018-02-03	2018	2	3				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078511									SWG		HumanObservation	SWG9979078511	SWG9979078511	Strandwacht Texel		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach on the beach	freshly dead			2018-02-03	2018	2	3				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078512									SWG		HumanObservation	SWG9979078512	SWG9979078512	Strandwacht Texel		approx. 99	individual(s)		adult	present					washed up in high tide line on the beach on the beach	freshly dead			2018-02-03	2018	2	3				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078513					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9979078513	SWG9979078513	W. Kerkhof | M. Ottervanger		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-04	2018	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078514									SWG		HumanObservation	SWG9979078514	SWG9979078514	W. Kerkhof | M. Ottervanger		9	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-04	2018	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979078515									SWG		HumanObservation	SWG9979078515	SWG9979078515	W. Kerkhof | M. Ottervanger		52	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-04	2018	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078516									SWG		HumanObservation	SWG9979078516	SWG9979078516	W. Kerkhof | M. Ottervanger		165	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-02-04	2018	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between De Kerf en Hargen aan Zee							52.698	4.634	WGS84	1500	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078526									SWG		HumanObservation	SWG9979078526	SWG9979078526	A. Twigt | G. Twigt		1	individual(s)		ovum	present					washed up on the beach	freshly dead			2018-02-06	2018	2	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Berkheide							52.15	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979078534									SWG		HumanObservation	SWG9979078534	SWG9979078534	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-08	2018	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979078535									SWG		HumanObservation	SWG9979078535	SWG9979078535	W. Kerkhof | M. Ottervanger		2	individual(s)		ovum	present					washed up	freshly dead			2018-02-08	2018	2	8						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078536									SWG		HumanObservation	SWG9979078536	SWG9979078536	W. Kerkhof | M. Ottervanger		2	individual(s)		ovum	present					washed up	freshly dead			2018-02-09	2018	2	9						Europe		Netherlands	NL	Noord-Holland	Huisduinen, lighthouse							52.95	4.72	WGS84	500	0.01																					W. Kerkhof | M. Ottervanger		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979078537									SWG		HumanObservation	SWG9979078537	SWG9979078537	W. Kerkhof | M. Ottervanger		78	individual(s)		ovum	present					washed up	freshly dead			2018-02-09	2018	2	9						Europe		Netherlands	NL	Noord-Holland	Huisduinen, lighthouse							52.95	4.72	WGS84	500	0.01																					W. Kerkhof | M. Ottervanger		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078538									SWG		HumanObservation	SWG9979078538	SWG9979078538	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-09	2018	2	9						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979078539									SWG		HumanObservation	SWG9979078539	SWG9979078539	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	freshly dead			2018-02-09	2018	2	9						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979078554									SWG		HumanObservation	SWG9979078554	SWG9979078554	J. Memelink		2	individual(s)		ovum	present					washed up	freshly dead			2018-03-17	2018	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078555									SWG		HumanObservation	SWG9979078555	SWG9979078555	J. Memelink		7	individual(s)		ovum	present					washed up	freshly dead			2018-03-17	2018	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078596									SWG		HumanObservation	SWG9979078596	SWG9979078596	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078597									SWG		HumanObservation	SWG9979078597	SWG9979078597	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979078605									SWG		HumanObservation	SWG9979078605	SWG9979078605	Strandwacht Neeltje Jans		not specified	individual(s)		ovum	present					washed up	dead			2018-03-23	2018	3	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979078610									SWG		HumanObservation	SWG9979078610	SWG9979078610	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979078611									SWG		HumanObservation	SWG9979078611	SWG9979078611	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979079076									SWG		HumanObservation	SWG9979079076	SWG9979079076	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	freshly dead			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979079077									SWG		HumanObservation	SWG9979079077	SWG9979079077	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	freshly dead			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979079086									SWG		HumanObservation	SWG9979079086	SWG9979079086	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)		ovum	present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Myoxocephalus Tilesius, 1811	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus				genus				
SWG9979079127									SWG		HumanObservation	SWG9979079127	SWG9979079127	W. Kerkhof		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979079128									SWG		HumanObservation	SWG9979079128	SWG9979079128	W. Kerkhof		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979079129									SWG		HumanObservation	SWG9979079129	SWG9979079129	W. Kerkhof		25	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2018-03-04	2018	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079202									SWG		HumanObservation	SWG9979079202	SWG9979079202	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979079215									SWG		HumanObservation	SWG9979079215	SWG9979079215	Strandwerkgroep Alkmaar		6	individual(s)		ovum	present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979079216									SWG		HumanObservation	SWG9979079216	SWG9979079216	Strandwerkgroep Alkmaar		15	individual(s)		ovum	present					washed up	freshly dead			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079246									SWG		HumanObservation	SWG9979079246	SWG9979079246	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979079300									SWG		HumanObservation	SWG9979079300	SWG9979079300	M. Ottervanger		1	individual(s)			present					washed up	freshly dead			2018-04-01	2018	4	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Liparis liparis (Linnaeus, 1766)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Liparis		liparis		species	Slakdolf | Sea-snail | Limace de mer | Grosser Scheibenbauch | Finnebræmmet ringbug			
SWG9979079312									SWG		HumanObservation	SWG9979079312	SWG9979079312	Strandwacht Neeltje Jans		more than 10	individual(s)		ovum	present					washed up	alive			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979079335									SWG		HumanObservation	SWG9979079335	SWG9979079335	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979079336									SWG		HumanObservation	SWG9979079336	SWG9979079336	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979079340									SWG		HumanObservation	SWG9979079340	SWG9979079340	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Arnoglossus laterna (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Arnoglossus		laterna		species	Schurftvis | Scaldfish | Fausse limande | Lammzunge | Serrandell  | Tungehvarre			
SWG9979079347									SWG		HumanObservation	SWG9979079347	SWG9979079347	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-05-11	2018	5	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079348									SWG		HumanObservation	SWG9979079348	SWG9979079348	J. Memelink		2	individual(s)		ovum	present					washed up	freshly dead			2018-05-11	2018	5	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979079362									SWG		HumanObservation	SWG9979079362	SWG9979079362	J. Memelink		6	individual(s)		ovum	present					washed up	freshly dead			2018-05-20	2018	5	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079363									SWG		HumanObservation	SWG9979079363	SWG9979079363	J. Memelink		43	individual(s)		ovum	present					washed up	freshly dead			2018-05-20	2018	5	20						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979079434									SWG		HumanObservation	SWG9979079434	SWG9979079434	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2018-06-21	2018	6	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979079490					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9979079490	SWG9979079490	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979079572									SWG		HumanObservation	SWG9979079572	SWG9979079572	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979079647									SWG		HumanObservation	SWG9979079647	SWG9979079647	J. de Boer | Boer N. de | A. Oosterbaan		6	individual(s)		ovum	present					washed up	freshly dead			2018-08-10	2018	8	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979079667									SWG		HumanObservation	SWG9979079667	SWG9979079667	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979079684									SWG		HumanObservation	SWG9979079684	SWG9979079684	Strandwacht IJmuiden		15	individual(s)			present					washed up	freshly dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979079754									SWG		HumanObservation	SWG9979079754	SWG9979079754	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979079755									SWG		HumanObservation	SWG9979079755	SWG9979079755	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979079760									SWG		HumanObservation	SWG9979079760	SWG9979079760	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979079761									SWG		HumanObservation	SWG9979079761	SWG9979079761	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on pontoons in outer harbour				2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979079778									SWG		HumanObservation	SWG9979079778	SWG9979079778	Peeters, K. | Kroonsberg H.		1	individual(s)			present					washed up	dead			2018-08-21	2018	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979079782									SWG		HumanObservation	SWG9979079782	SWG9979079782	Peeters, K. | Kroonsberg H.		some	individual(s)		ovum	present					washed up	freshly dead			2018-08-24	2018	8	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979079787									SWG		HumanObservation	SWG9979079787	SWG9979079787	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-08-27	2018	8	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979079831									SWG		HumanObservation	SWG9979079831	SWG9979079831	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079832									SWG		HumanObservation	SWG9979079832	SWG9979079832	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-09-10	2018	9	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979079886									SWG		HumanObservation	SWG9979079886	SWG9979079886	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079887									SWG		HumanObservation	SWG9979079887	SWG9979079887	J. Memelink		19	individual(s)		ovum	present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979079899					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9979079899	SWG9979079899	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979079900									SWG		HumanObservation	SWG9979079900	SWG9979079900	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979079901					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9979079901	SWG9979079901	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979079902									SWG		HumanObservation	SWG9979079902	SWG9979079902	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979079903									SWG		HumanObservation	SWG9979079903	SWG9979079903	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		1	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979079908									SWG		HumanObservation	SWG9979079908	SWG9979079908	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		2	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979079909									SWG		HumanObservation	SWG9979079909	SWG9979079909	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		2	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979079910									SWG		HumanObservation	SWG9979079910	SWG9979079910	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		2	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979079913					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9979079913	SWG9979079913	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		18	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979079914									SWG		HumanObservation	SWG9979079914	SWG9979079914	I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		61	individual(s)		juvenile	present					native	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		I. de Boois, Morsink M. , Perk F , Huwae P, Huwae A, Dijkstra K D, Zuyderduyn C., Niet E van der		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979079948									SWG		HumanObservation	SWG9979079948	SWG9979079948	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979079949									SWG		HumanObservation	SWG9979079949	SWG9979079949	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979079950									SWG		HumanObservation	SWG9979079950	SWG9979079950	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979079997									SWG		HumanObservation	SWG9979079997	SWG9979079997	J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979079998									SWG		HumanObservation	SWG9979079998	SWG9979079998	J. Verkuil | M. Bilius		1	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Microstomus kitt (Walbaum, 1792)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Microstomus		kitt		species	Tongschar | Neustong | Lemon sole | Limande sole | Rotzunge | Mendo limón | Rødtunge			
SWG9979080001									SWG		HumanObservation	SWG9979080001	SWG9979080001	J. Verkuil | M. Bilius		4	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979080002									SWG		HumanObservation	SWG9979080002	SWG9979080002	J. Verkuil | M. Bilius		5	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979080003									SWG		HumanObservation	SWG9979080003	SWG9979080003	J. Verkuil | M. Bilius		5	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979080004									SWG		HumanObservation	SWG9979080004	SWG9979080004	J. Verkuil | M. Bilius		6	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979080005									SWG		HumanObservation	SWG9979080005	SWG9979080005	J. Verkuil | M. Bilius		25	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979080007									SWG		HumanObservation	SWG9979080007	SWG9979080007	J. Verkuil | M. Bilius		more than 100	individual(s)		juvenile	present					native	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979080051									SWG		HumanObservation	SWG9979080051	SWG9979080051	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		Ploegaert S.		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979080052									SWG		HumanObservation	SWG9979080052	SWG9979080052	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		Ploegaert S.		Pomatoschistus lozanoi (de Buen, 1923)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		lozanoi		species	Lozano's grondel | Lozano's goby | Gobie caméléon			
SWG9979080053									SWG		HumanObservation	SWG9979080053	SWG9979080053	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979080056									SWG		HumanObservation	SWG9979080056	SWG9979080056	Strandwerkgroep Waterweg-Noord		10	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979080058									SWG		HumanObservation	SWG9979080058	SWG9979080058	Strandwerkgroep Waterweg-Noord		19	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																				Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979080060									SWG		HumanObservation	SWG9979080060	SWG9979080060	M. van den Berg, R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-10-13	2018	10	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080067									SWG		HumanObservation	SWG9979080067	SWG9979080067	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2018-10-27	2018	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979080068									SWG		HumanObservation	SWG9979080068	SWG9979080068	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2018-10-27	2018	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080158									SWG		HumanObservation	SWG9979080158	SWG9979080158	G.C. Cadée | R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080159									SWG		HumanObservation	SWG9979080159	SWG9979080159	G.C. Cadée | R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-10-06	2018	10	6				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080217									SWG		HumanObservation	SWG9979080217	SWG9979080217	R. Dekker		15	individual(s)			present					washed up in low tide line on the beach	alive			2018-10-07	2018	10	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979080218									SWG		HumanObservation	SWG9979080218	SWG9979080218	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-10-07	2018	10	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080219									SWG		HumanObservation	SWG9979080219	SWG9979080219	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-10-07	2018	10	7				wind direction N		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080226									SWG		HumanObservation	SWG9979080226	SWG9979080226	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979080303					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9979080303	SWG9979080303	Moer P. van		dozens	individual(s)			present					native	alive			2018-11-13	2018	11	13				spotted by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		Moer P. van		Gasterosteus aculeatus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gasterosteiformes	Gasterosteidae	Gasterosteus		aculeatus		species	Driedoornige stekelbaars | Three-spined stickleback | Epinoche | Dreistachliger Stichling | Espinoso | Trepigget hundestejle			
SWG9979080395									SWG		HumanObservation	SWG9979080395	SWG9979080395	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979080396									SWG		HumanObservation	SWG9979080396	SWG9979080396	R. de Ruijter		2	individual(s)			present					washed up in old high tide line	freshly dead			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080416									SWG		HumanObservation	SWG9979080416	SWG9979080416	R. de Ruijter		13	individual(s)		ovum	present					washed up in high tide line	freshly dead			2018-12-11	2018	12	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080432									SWG		HumanObservation	SWG9979080432	SWG9979080432	R. de Ruijter		4	individual(s)			present					washed up in high tide line	freshly dead			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080447									SWG		HumanObservation	SWG9979080447	SWG9979080447	G.C. Cadée | A. Oosterbaan | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-12-22	2018	12	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080450									SWG		HumanObservation	SWG9979080450	SWG9979080450	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080503									SWG		HumanObservation	SWG9979080503	SWG9979080503	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-12-26	2018	12	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080510									SWG		HumanObservation	SWG9979080510	SWG9979080510	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2018-12-27	2018	12	27						Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979080512									SWG		HumanObservation	SWG9979080512	SWG9979080512	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2018-12-27	2018	12	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080524									SWG		HumanObservation	SWG9979080524	SWG9979080524	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979080549									SWG		HumanObservation	SWG9979080549	SWG9979080549	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979080607									SWG		HumanObservation	SWG9979080607	SWG9979080607	Strandwacht IJmuiden		4	individual(s)		ovum	present					washed up	dead			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080633									SWG		HumanObservation	SWG9979080633	SWG9979080633	W. Kerkhof		some	individual(s)		ovum	present					washed up	freshly dead			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080634									SWG		HumanObservation	SWG9979080634	SWG9979080634	W. Kerkhof		some	individual(s)		ovum	present					washed up	freshly dead			2019-01-10	2019	1	10						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080637									SWG		HumanObservation	SWG9979080637	SWG9979080637	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979080639									SWG		HumanObservation	SWG9979080639	SWG9979080639	W. Kerkhof		3	individual(s)		ovum	present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080640									SWG		HumanObservation	SWG9979080640	SWG9979080640	W. Kerkhof		21	individual(s)		ovum	present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080648									SWG		HumanObservation	SWG9979080648	SWG9979080648	W. Kerkhof		3	individual(s)		ovum	present					washed up	freshly dead			2019-01-11	2019	1	11						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080649									SWG		HumanObservation	SWG9979080649	SWG9979080649	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979080655									SWG		HumanObservation	SWG9979080655	SWG9979080655	Strandwerkgroep Alkmaar		3	individual(s)		ovum	present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080658									SWG		HumanObservation	SWG9979080658	SWG9979080658	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080660									SWG		HumanObservation	SWG9979080660	SWG9979080660	Strandwerkgroep Alkmaar		22	individual(s)		ovum	present					washed up	dead			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080713									SWG		HumanObservation	SWG9979080713	SWG9979080713	E. van der Niet | J. de Jager		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080714									SWG		HumanObservation	SWG9979080714	SWG9979080714	E. van der Niet | J. de Jager		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979080715									SWG		HumanObservation	SWG9979080715	SWG9979080715	E. van der Niet | J. de Jager		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080717									SWG		HumanObservation	SWG9979080717	SWG9979080717	E. van der Niet | J. de Jager		40	individual(s)		ovum	present					washed up	freshly dead			2019-01-20	2019	1	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | J. de Jager		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080775									SWG		HumanObservation	SWG9979080775	SWG9979080775	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080808									SWG		HumanObservation	SWG9979080808	SWG9979080808	A. Twigt		14	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080810									SWG		HumanObservation	SWG9979080810	SWG9979080810	P. Smit | Klomp W.		3	individual(s)		ovum	present					washed up	freshly dead			2019-01-01	2019	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit | Klomp W.		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979080811									SWG		HumanObservation	SWG9979080811	SWG9979080811	P. Smit | Klomp W.		4	individual(s)		ovum	present					washed up	freshly dead			2019-01-01	2019	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit | Klomp W.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979080812									SWG		HumanObservation	SWG9979080812	SWG9979080812	P. Smit | Klomp W.		29	individual(s)		ovum	present					washed up	freshly dead			2019-01-01	2019	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit | Klomp W.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080813									SWG		HumanObservation	SWG9979080813	SWG9979080813	P. Smit | Klomp W.		44	individual(s)		ovum	present					washed up	freshly dead			2019-01-01	2019	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit | Klomp W.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080814									SWG		HumanObservation	SWG9979080814	SWG9979080814	P. Smit | Klomp W.		190	individual(s)		ovum	present					washed up	freshly dead			2019-01-01	2019	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit | Klomp W.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080815									SWG		HumanObservation	SWG9979080815	SWG9979080815	R. Dekker		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-01-01	2019	1	1				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080847									SWG		HumanObservation	SWG9979080847	SWG9979080847	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080848									SWG		HumanObservation	SWG9979080848	SWG9979080848	R. de Ruijter		3	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080855									SWG		HumanObservation	SWG9979080855	SWG9979080855	L. Robertson		1	individual(s)			present					washed up	freshly dead			2019-01-03	2019	1	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979080858									SWG		HumanObservation	SWG9979080858	SWG9979080858	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2019-01-04	2019	1	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080859									SWG		HumanObservation	SWG9979080859	SWG9979080859	W. Kerkhof		55	individual(s)		ovum	present					washed up	freshly dead			2019-01-04	2019	1	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080860									SWG		HumanObservation	SWG9979080860	SWG9979080860	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-01-05	2019	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979080861									SWG		HumanObservation	SWG9979080861	SWG9979080861	W. Kerkhof		4	individual(s)		ovum	present					washed up	freshly dead			2019-01-05	2019	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080862									SWG		HumanObservation	SWG9979080862	SWG9979080862	W. Kerkhof		56	individual(s)		ovum	present					washed up	freshly dead			2019-01-05	2019	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080864					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9979080864	SWG9979080864	Prins L.		1	individual(s)			present					washed up	freshly dead			2019-01-07	2019	1	7						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Moddergat							53.40	6.08	WGS84	1000	0.01																							Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979080909									SWG		HumanObservation	SWG9979080909	SWG9979080909	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979080966									SWG		HumanObservation	SWG9979080966	SWG9979080966	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979080970									SWG		HumanObservation	SWG9979080970	SWG9979080970	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979080974									SWG		HumanObservation	SWG9979080974	SWG9979080974	Strandwerkgroep Alkmaar		8	individual(s)		ovum	present					washed up	freshly dead			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081015									SWG		HumanObservation	SWG9979081015	SWG9979081015	F.A. Perk		7	individual(s)			present					washed up in high tide line	freshly dead			2019-02-14	2019	2	14				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081043									SWG		HumanObservation	SWG9979081043	SWG9979081043	F.A. Perk		approx. 20	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081117					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9979081117	SWG9979081117	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-02-18	2019	2	18						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979081154									SWG		HumanObservation	SWG9979081154	SWG9979081154	W. Kerkhof		17	individual(s)			present					washed up	freshly dead			2019-02-27	2019	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081155									SWG		HumanObservation	SWG9979081155	SWG9979081155	W. Kerkhof		1	individual(s)		ovum	present					washed up	dead			2019-02-28	2019	2	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979081158									SWG		HumanObservation	SWG9979081158	SWG9979081158	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2019-02-01	2019	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979081159									SWG		HumanObservation	SWG9979081159	SWG9979081159	A. Twigt		8	individual(s)		ovum	present					washed up	freshly dead			2019-02-01	2019	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081160									SWG		HumanObservation	SWG9979081160	SWG9979081160	A. Twigt		35	individual(s)		ovum	present					washed up	freshly dead			2019-02-01	2019	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081163									SWG		HumanObservation	SWG9979081163	SWG9979081163	E. van der Niet | P. Sonius		2	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081164									SWG		HumanObservation	SWG9979081164	SWG9979081164	E. van der Niet | P. Sonius		4	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-02-02	2019	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | P. Sonius		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081185									SWG		HumanObservation	SWG9979081185	SWG9979081185	R. Dekker | W. Loning		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-02-02	2019	2	2				wind direction ENE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081191									SWG		HumanObservation	SWG9979081191	SWG9979081191	F.A. Perk		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081196									SWG		HumanObservation	SWG9979081196	SWG9979081196	F.A. Perk		2	individual(s)			present					washed up in high tide line	freshly dead			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081273					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9979081273	SWG9979081273	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979081285									SWG		HumanObservation	SWG9979081285	SWG9979081285	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-02-08	2019	2	8						Europe		Netherlands	NL	Noord-Holland	IJmuiden, Kennemerstrand							52.45	4.55	WGS84	1000	0.01																					W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979081348									SWG		HumanObservation	SWG9979081348	SWG9979081348	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-17	2019	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979081349									SWG		HumanObservation	SWG9979081349	SWG9979081349	W. Kerkhof		4	individual(s)		ovum	present					washed up	freshly dead			2019-03-17	2019	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081350									SWG		HumanObservation	SWG9979081350	SWG9979081350	W. Kerkhof		140	individual(s)		ovum	present					washed up	freshly dead			2019-03-17	2019	3	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081352									SWG		HumanObservation	SWG9979081352	SWG9979081352	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		Bor P.		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979081353									SWG		HumanObservation	SWG9979081353	SWG9979081353	S. Langelaan		2	individual(s)		ovum	present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979081354									SWG		HumanObservation	SWG9979081354	SWG9979081354	S. Langelaan		3	individual(s)		ovum	present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081355									SWG		HumanObservation	SWG9979081355	SWG9979081355	S. Langelaan		17	individual(s)		ovum	present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081356									SWG		HumanObservation	SWG9979081356	SWG9979081356	S. Langelaan		29	individual(s)		ovum	present					washed up	freshly dead			2019-03-18	2019	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081359									SWG		HumanObservation	SWG9979081359	SWG9979081359	Jes J.		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979081360									SWG		HumanObservation	SWG9979081360	SWG9979081360	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979081361									SWG		HumanObservation	SWG9979081361	SWG9979081361	S. Langelaan		5	individual(s)		ovum	present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081362									SWG		HumanObservation	SWG9979081362	SWG9979081362	S. Langelaan		9	individual(s)		ovum	present					washed up	freshly dead			2019-03-19	2019	3	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081371									SWG		HumanObservation	SWG9979081371	SWG9979081371	S. Langelaan		5	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081374									SWG		HumanObservation	SWG9979081374	SWG9979081374	S. Langelaan		7	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081406									SWG		HumanObservation	SWG9979081406	SWG9979081406	A. Twigt		1	individual(s)			present					washed up	dead			2019-03-22	2019	3	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979081422									SWG		HumanObservation	SWG9979081422	SWG9979081422	S. Langelaan		2	individual(s)		ovum	present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081423									SWG		HumanObservation	SWG9979081423	SWG9979081423	S. Langelaan		15	individual(s)		ovum	present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081424									SWG		HumanObservation	SWG9979081424	SWG9979081424	S. Langelaan		16	individual(s)		ovum	present					washed up	freshly dead			2019-03-23	2019	3	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081425									SWG		HumanObservation	SWG9979081425	SWG9979081425	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081437									SWG		HumanObservation	SWG9979081437	SWG9979081437	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081471									SWG		HumanObservation	SWG9979081471	SWG9979081471	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081475									SWG		HumanObservation	SWG9979081475	SWG9979081475	S. Langelaan		17	individual(s)		ovum	present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081488									SWG		HumanObservation	SWG9979081488	SWG9979081488	J. Memelink		4	individual(s)		ovum	present					washed up	freshly dead			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081616									SWG		HumanObservation	SWG9979081616	SWG9979081616	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081785									SWG		HumanObservation	SWG9979081785	SWG9979081785	S. Langelaan		2	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081787									SWG		HumanObservation	SWG9979081787	SWG9979081787	S. Langelaan		13	individual(s)		ovum	present					washed up, in Ensis bank	freshly dead			2019-03-27	2019	3	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081844									SWG		HumanObservation	SWG9979081844	SWG9979081844	R. de Ruijter		1	individual(s)		adult	present					washed up, on the beach	freshly dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081846									SWG		HumanObservation	SWG9979081846	SWG9979081846	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979081847									SWG		HumanObservation	SWG9979081847	SWG9979081847	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979081849									SWG		HumanObservation	SWG9979081849	SWG9979081849	S. Langelaan		6	individual(s)		ovum	present					washed up	freshly dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979081850									SWG		HumanObservation	SWG9979081850	SWG9979081850	S. Langelaan		31	individual(s)		ovum	present					washed up	freshly dead			2019-03-28	2019	3	28						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081893									SWG		HumanObservation	SWG9979081893	SWG9979081893	R. de Ruijter		1	individual(s)			present					washed up in old high tide line	freshly dead			2019-03-29	2019	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081911									SWG		HumanObservation	SWG9979081911	SWG9979081911	J. Memelink		3	individual(s)		ovum	present					washed up	freshly dead			2019-03-31	2019	3	31						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081975									SWG		HumanObservation	SWG9979081975	SWG9979081975	G. Doeksen | R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2019-03-05	2019	3	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979081983									SWG		HumanObservation	SWG9979081983	SWG9979081983	Strandwacht Petten		1	individual(s)		ovum	present					washed up	freshly dead			2019-03-08	2019	3	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979082027									SWG		HumanObservation	SWG9979082027	SWG9979082027	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979082028									SWG		HumanObservation	SWG9979082028	SWG9979082028	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979082132									SWG		HumanObservation	SWG9979082132	SWG9979082132	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-04-01	2019	4	1						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082135									SWG		HumanObservation	SWG9979082135	SWG9979082135	S. Langelaan		4	individual(s)		ovum	present					washed up	freshly dead			2019-04-01	2019	4	1						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082136									SWG		HumanObservation	SWG9979082136	SWG9979082136	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-04-03	2019	4	3						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082137									SWG		HumanObservation	SWG9979082137	SWG9979082137	S. Langelaan		6	individual(s)		ovum	present					washed up	freshly dead			2019-04-03	2019	4	3						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082138									SWG		HumanObservation	SWG9979082138	SWG9979082138	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2019-04-04	2019	4	4						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																							Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979082139									SWG		HumanObservation	SWG9979082139	SWG9979082139	S. Langelaan		2	individual(s)		ovum	present					washed up	freshly dead			2019-04-04	2019	4	4						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																							Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979082140									SWG		HumanObservation	SWG9979082140	SWG9979082140	S. Langelaan		10	individual(s)		ovum	present					washed up	freshly dead			2019-04-04	2019	4	4						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																							Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082141									SWG		HumanObservation	SWG9979082141	SWG9979082141	S. Langelaan		16	individual(s)		ovum	present					washed up	freshly dead			2019-04-04	2019	4	4						Europe		Netherlands	NL	Zuid-Holland	Slag Noraweg to Noordwijk							52.27	4.45	WGS84	2000	0.01																							Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082175									SWG		HumanObservation	SWG9979082175	SWG9979082175	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)			present					washed up in high tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979082176									SWG		HumanObservation	SWG9979082176	SWG9979082176	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082177									SWG		HumanObservation	SWG9979082177	SWG9979082177	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		not specified	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082305									SWG		HumanObservation	SWG9979082305	SWG9979082305	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082414									SWG		HumanObservation	SWG9979082414	SWG9979082414	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979082501									SWG		HumanObservation	SWG9979082501	SWG9979082501	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979082547									SWG		HumanObservation	SWG9979082547	SWG9979082547	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082548									SWG		HumanObservation	SWG9979082548	SWG9979082548	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979082555									SWG		HumanObservation	SWG9979082555	SWG9979082555	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082623									SWG		HumanObservation	SWG9979082623	SWG9979082623	M. Otten		1	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979082745									SWG		HumanObservation	SWG9979082745	SWG9979082745	W. Kerkhof		42	individual(s)			present					washed up	freshly dead			2019-07-12	2019	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082759									SWG		HumanObservation	SWG9979082759	SWG9979082759	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082763									SWG		HumanObservation	SWG9979082763	SWG9979082763	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	dead			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082868									SWG		HumanObservation	SWG9979082868	SWG9979082868	R. de Ruijter		1	individual(s)			present					washed up, in peat bank	freshly dead			2019-08-13	2019	8	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979082870									SWG		HumanObservation	SWG9979082870	SWG9979082870	Moer P. v.		1	individual(s)		adult	present					native	alive			2019-08-13	2019	8	13						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Moer P. v.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979082902									SWG		HumanObservation	SWG9979082902	SWG9979082902	Peeters, K.		1	individual(s)		ovum	present					washed up	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082903									SWG		HumanObservation	SWG9979082903	SWG9979082903	Peeters, K.		2	individual(s)		ovum	present					washed up	dead			2019-08-14	2019	8	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979082913					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9979082913	SWG9979082913	Nijhuis H.		1	individual(s)			present					washed up	freshly dead			2019-08-15	2019	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gatdam							51.587	3.632	WGS84	100	0.001			Slieker F.J.A.																		Nijhuis H		Mustelus asterias Cloquet, 1821	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		asterias		species	Gevlekte gladde haai | Starry smooth hound | Emissole commune | Glatthai			
SWG9979082915									SWG		HumanObservation	SWG9979082915	SWG9979082915	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979082978					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9979082978	SWG9979082978	Akkerboom M.		1	individual(s)		adult	present					native	alive			2019-08-24	2019	8	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		Akkerboom M.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979083057									SWG		HumanObservation	SWG9979083057	SWG9979083057	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		4	individual(s)		adult	present					native, in high tide line	dead, recent			2019-09-15	2019	9	15				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. Postma		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979083073									SWG		HumanObservation	SWG9979083073	SWG9979083073	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083078									SWG		HumanObservation	SWG9979083078	SWG9979083078	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		4	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083114									SWG		HumanObservation	SWG9979083114	SWG9979083114	J. Memelink		2	individual(s)			present					washed up	freshly dead			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083129									SWG		HumanObservation	SWG9979083129	SWG9979083129	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979083191									SWG		HumanObservation	SWG9979083191	SWG9979083191	R. Dekker		3	individual(s)		juvenile	present					native, in high tide line on the beach, in shell grit bank	freshly dead			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083196					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9979083196	SWG9979083196	Schoonderwoerd L.| Ligthart M.		1	individual(s)		juvenile	present					native	alive			2019-09-08	2019	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Schoonderwoerd L.| Ligthart M.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979083201									SWG		HumanObservation	SWG9979083201	SWG9979083201	R. Dekker | W. Loning		1	individual(s)	male(s)		present					washed up in old high tide line on the beach	dead			2019-09-08	2019	9	8				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083206									SWG		HumanObservation	SWG9979083206	SWG9979083206	Verboom L.		1	individual(s)		immature	present					native	alive			2019-09-09	2019	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Verboom L.		Mustelus mustelus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		mustelus		species	Gladde haai | Smooth hound | Emissole lisse | Glatthai | Musola | Glathaj			
SWG9979083207									SWG		HumanObservation	SWG9979083207	SWG9979083207	Verboom L.		2	individual(s)		adult	present					native	alive			2019-09-09	2019	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Verboom L.		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979083218									SWG		HumanObservation	SWG9979083218	SWG9979083218	Strandwacht Camperduin		1-9	individual(s)		ovum	present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083335									SWG		HumanObservation	SWG9979083335	SWG9979083335	Strandwacht Katwijk-Noordwijk		1-9	individual(s)		ovum	present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083406									SWG		HumanObservation	SWG9979083406	SWG9979083406	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979083407									SWG		HumanObservation	SWG9979083407	SWG9979083407	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083408									SWG		HumanObservation	SWG9979083408	SWG9979083408	Strandwacht Petten		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083501									SWG		HumanObservation	SWG9979083501	SWG9979083501	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083517									SWG		HumanObservation	SWG9979083517	SWG9979083517	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979083560									SWG		HumanObservation	SWG9979083560	SWG9979083560	Kooi M.		1	individual(s)		ovum	present					washed up	dead, recent			2019-11-14	2019	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Kooi M		Carcharhinus leucas (Müller & Henle, 1839)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Carcharhinus		leucas		species	Stierhaai | Zambezi shark | Requin du Zambèze | Gemeine Grundhai | Tiburón toro | Tyrehajen			
SWG9979083574									SWG		HumanObservation	SWG9979083574	SWG9979083574	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083756									SWG		HumanObservation	SWG9979083756	SWG9979083756	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-11	2019	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979083757									SWG		HumanObservation	SWG9979083757	SWG9979083757	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-11	2019	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979083758									SWG		HumanObservation	SWG9979083758	SWG9979083758	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-11	2019	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979083759									SWG		HumanObservation	SWG9979083759	SWG9979083759	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2019-12-11	2019	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083760									SWG		HumanObservation	SWG9979083760	SWG9979083760	W. Kerkhof		15	individual(s)		ovum	present					washed up	freshly dead			2019-12-11	2019	12	11						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083761									SWG		HumanObservation	SWG9979083761	SWG9979083761	Strandwacht Petten		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-12	2019	12	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979083764									SWG		HumanObservation	SWG9979083764	SWG9979083764	W. Kerkhof		48	individual(s)		ovum	present					washed up	freshly dead			2019-12-15	2019	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083765									SWG		HumanObservation	SWG9979083765	SWG9979083765	Loran Kleine Schaars		4	individual(s)		ovum	present					washed up	freshly dead			2019-12-15	2019	12	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083766									SWG		HumanObservation	SWG9979083766	SWG9979083766	Loran Kleine Schaars		9	individual(s)		ovum	present					washed up	freshly dead			2019-12-15	2019	12	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083768									SWG		HumanObservation	SWG9979083768	SWG9979083768	L. Robertson | L. Knijnsberg		1	individual(s)		ovum	present					washed up	dead			2019-12-16	2019	12	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083776									SWG		HumanObservation	SWG9979083776	SWG9979083776	R. de Ruijter		1	individual(s)		ovum	present					washed up	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083782									SWG		HumanObservation	SWG9979083782	SWG9979083782	R. de Ruijter		2	individual(s)		ovum	present					washed up	dead			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083792									SWG		HumanObservation	SWG9979083792	SWG9979083792	niet bekend		1	individual(s)			present					washed up	freshly dead			2019-12-18	2019	12	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		niet bekend		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979083796									SWG		HumanObservation	SWG9979083796	SWG9979083796	niet bekend		1	individual(s)			present					washed up	freshly dead			2019-12-18	2019	12	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		niet bekend		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979083797									SWG		HumanObservation	SWG9979083797	SWG9979083797	Patrick Van Moer		more than 100	individual(s)			present					native	alive			2019-12-20	2019	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Patrick Van Moer		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979083815									SWG		HumanObservation	SWG9979083815	SWG9979083815	niet bekend		1	individual(s)			present					washed up	freshly dead			2019-12-22	2019	12	22						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																		niet bekend		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979083817									SWG		HumanObservation	SWG9979083817	SWG9979083817	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979083818									SWG		HumanObservation	SWG9979083818	SWG9979083818	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979083819									SWG		HumanObservation	SWG9979083819	SWG9979083819	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979083821									SWG		HumanObservation	SWG9979083821	SWG9979083821	W. Kerkhof		5	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979083822									SWG		HumanObservation	SWG9979083822	SWG9979083822	W. Kerkhof		17	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083823									SWG		HumanObservation	SWG9979083823	SWG9979083823	W. Kerkhof		23	individual(s)		ovum	present					washed up	freshly dead			2019-12-23	2019	12	23						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083824									SWG		HumanObservation	SWG9979083824	SWG9979083824	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-24	2019	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979083826									SWG		HumanObservation	SWG9979083826	SWG9979083826	W. Kerkhof		17	individual(s)		ovum	present					washed up	freshly dead			2019-12-24	2019	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083827									SWG		HumanObservation	SWG9979083827	SWG9979083827	W. Kerkhof		35	individual(s)		ovum	present					washed up	freshly dead			2019-12-24	2019	12	24						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083834									SWG		HumanObservation	SWG9979083834	SWG9979083834	W. Kerkhof		2	individual(s)		ovum	present					washed up	freshly dead			2019-12-26	2019	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979083835									SWG		HumanObservation	SWG9979083835	SWG9979083835	W. Kerkhof		12	individual(s)		ovum	present					washed up	freshly dead			2019-12-26	2019	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083836									SWG		HumanObservation	SWG9979083836	SWG9979083836	W. Kerkhof		20	individual(s)		ovum	present					washed up	freshly dead			2019-12-26	2019	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083837									SWG		HumanObservation	SWG9979083837	SWG9979083837	W. Kerkhof		1	individual(s)		ovum	present					washed up	dead			2019-12-27	2019	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083897									SWG		HumanObservation	SWG9979083897	SWG9979083897	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083943									SWG		HumanObservation	SWG9979083943	SWG9979083943	G.C. Cadeé | W. Loning		1	individual(s)			present					washed up in littoral zone on the beach	dead			2019-12-07	2019	12	7				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadeé | W. Loning		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083950									SWG		HumanObservation	SWG9979083950	SWG9979083950	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-12-08	2019	12	8				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083957									SWG		HumanObservation	SWG9979083957	SWG9979083957	W. Loning		14	individual(s)			present					washed up in high tide stormline, on plastic bucket	dead			2020-01-10	2020	1	10				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		W. Loning | R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979083958									SWG		HumanObservation	SWG9979083958	SWG9979083958	L. van Walraven | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2020-01-11	2020	1	11				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. van Walraven | M. van den Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083959									SWG		HumanObservation	SWG9979083959	SWG9979083959	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	freshly dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979083973									SWG		HumanObservation	SWG9979083973	SWG9979083973	Strandwerkgroep Alkmaar		8	individual(s)		ovum	present					washed up	freshly dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083974									SWG		HumanObservation	SWG9979083974	SWG9979083974	Strandwerkgroep Alkmaar		10	individual(s)		ovum	present					washed up	freshly dead			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979083996									SWG		HumanObservation	SWG9979083996	SWG9979083996	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2020-01-12	2020	1	12				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. van den Berg | R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979083997									SWG		HumanObservation	SWG9979083997	SWG9979083997	R. Dekker		3	individual(s)			present					washed up in high tide line	alive			2020-01-13	2020	1	13				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084001									SWG		HumanObservation	SWG9979084001	SWG9979084001	Loran Kleine Schaars		1	individual(s)		ovum	present					washed up	freshly dead			2020-01-17	2020	1	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084002									SWG		HumanObservation	SWG9979084002	SWG9979084002	Loran Kleine Schaars		4	individual(s)		ovum	present					washed up	freshly dead			2020-01-17	2020	1	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084003									SWG		HumanObservation	SWG9979084003	SWG9979084003	Loran Kleine Schaars		14	individual(s)		ovum	present					washed up	freshly dead			2020-01-17	2020	1	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084004									SWG		HumanObservation	SWG9979084004	SWG9979084004	Jurrien van Dijk		1	individual(s)			present					native	alive			2020-01-18	2020	1	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Jurrien van Dijk		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979084021									SWG		HumanObservation	SWG9979084021	SWG9979084021	R. de Ruijter		1	individual(s)		immature	present					washed up, scattered	alive			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979084022									SWG		HumanObservation	SWG9979084022	SWG9979084022	R. de Ruijter		1	individual(s)		ovum	present					washed up, scattered	freshly dead			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084028									SWG		HumanObservation	SWG9979084028	SWG9979084028	Wijnand Vlierhuis		1	individual(s)			present					native	alive			2020-01-26	2020	1	26						Europe		Netherlands	NL	Noord-Holland	Huisduinen, Helderse Zeetuinen							52.95	4.72	WGS84	1000	0.01																					Wijnand Vlierhuis		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979084041									SWG		HumanObservation	SWG9979084041	SWG9979084041	P. Smit		2	individual(s)		ovum	present					washed up	freshly dead			2020-01-01	2020	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084042									SWG		HumanObservation	SWG9979084042	SWG9979084042	P. Smit		8	individual(s)		ovum	present					washed up	freshly dead			2020-01-01	2020	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084043									SWG		HumanObservation	SWG9979084043	SWG9979084043	P. Smit		111	individual(s)		ovum	present					washed up	freshly dead			2020-01-01	2020	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084044									SWG		HumanObservation	SWG9979084044	SWG9979084044	P. Smit		216	individual(s)		ovum	present					washed up	freshly dead			2020-01-01	2020	1	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084052									SWG		HumanObservation	SWG9979084052	SWG9979084052	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-02-10	2020	2	10				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979084053									SWG		HumanObservation	SWG9979084053	SWG9979084053	R. Dekker		3	individual(s)			present					washed up in high tide line on the beach on Himanthalia	dead			2020-02-10	2020	2	10				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084056									SWG		HumanObservation	SWG9979084056	SWG9979084056	W. Kerkhof		some	individual(s)			present					washed up	dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979084057									SWG		HumanObservation	SWG9979084057	SWG9979084057	W. Kerkhof		some	individual(s)			present					washed up	dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979084058									SWG		HumanObservation	SWG9979084058	SWG9979084058	W. Kerkhof		some	individual(s)			present					washed up	dead and alive			2020-02-13	2020	2	13						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979084063									SWG		HumanObservation	SWG9979084063	SWG9979084063	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979084078									SWG		HumanObservation	SWG9979084078	SWG9979084078	A. Twigt | G. Twigt		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084079									SWG		HumanObservation	SWG9979084079	SWG9979084079	A. Twigt | G. Twigt		3	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084080									SWG		HumanObservation	SWG9979084080	SWG9979084080	A. Twigt | G. Twigt		10	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084081									SWG		HumanObservation	SWG9979084081	SWG9979084081	A. Twigt | G. Twigt		18	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084082									SWG		HumanObservation	SWG9979084082	SWG9979084082	A. Twigt | G. Twigt		141	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084096									SWG		HumanObservation	SWG9979084096	SWG9979084096	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Callionymus reticulatus Valenciennes, 1836	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		reticulatus		species	Rasterpitvis | Reticulated dragonet | Callionyme réticulé | Genetzter Leierfisch			
SWG9979084097									SWG		HumanObservation	SWG9979084097	SWG9979084097	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084098									SWG		HumanObservation	SWG9979084098	SWG9979084098	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084101									SWG		HumanObservation	SWG9979084101	SWG9979084101	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084102									SWG		HumanObservation	SWG9979084102	SWG9979084102	Strandwerkgroep Alkmaar		5	individual(s)		ovum	present					washed up	freshly dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084103									SWG		HumanObservation	SWG9979084103	SWG9979084103	AnnaDigna de Beaufort		1	individual(s)			present					washed up	dead			2020-02-16	2020	2	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084104									SWG		HumanObservation	SWG9979084104	SWG9979084104	L. Knijnsberg		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Knijnsberg		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979084105									SWG		HumanObservation	SWG9979084105	SWG9979084105	D. Leeuw		1	individual(s)		ovum	present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084129									SWG		HumanObservation	SWG9979084129	SWG9979084129	R. Dekker | L. van Walraven		5	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2020-02-20	2020	2	20				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, L. van Walraven		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084130									SWG		HumanObservation	SWG9979084130	SWG9979084130	H. Witte		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084135									SWG		HumanObservation	SWG9979084135	SWG9979084135	D. Leeuw		2	individual(s)		ovum	present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084136									SWG		HumanObservation	SWG9979084136	SWG9979084136	D. Leeuw		7	individual(s)		ovum	present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084137									SWG		HumanObservation	SWG9979084137	SWG9979084137	D. Leeuw		37	individual(s)		ovum	present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084147									SWG		HumanObservation	SWG9979084147	SWG9979084147	A. Twigt | G. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084148									SWG		HumanObservation	SWG9979084148	SWG9979084148	A. Twigt | G. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084149									SWG		HumanObservation	SWG9979084149	SWG9979084149	A. Twigt | G. Twigt		2	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084150									SWG		HumanObservation	SWG9979084150	SWG9979084150	A. Twigt | G. Twigt		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084151									SWG		HumanObservation	SWG9979084151	SWG9979084151	A. Twigt | G. Twigt		199	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084153									SWG		HumanObservation	SWG9979084153	SWG9979084153	A. Twigt | G. Twigt| W. Langbroek		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A. Twigt | G. Twigt| W. Langbroek		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084154									SWG		HumanObservation	SWG9979084154	SWG9979084154	A. Twigt | G. Twigt| W. Langbroek		4	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A. Twigt | G. Twigt| W. Langbroek		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084155									SWG		HumanObservation	SWG9979084155	SWG9979084155	A. Twigt | G. Twigt| W. Langbroek		10	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A. Twigt | G. Twigt| W. Langbroek		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084156									SWG		HumanObservation	SWG9979084156	SWG9979084156	A. Twigt | G. Twigt| W. Langbroek		205	individual(s)		ovum	present					washed up	freshly dead			2020-02-21	2020	2	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Wassenaarse Slag							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		A. Twigt | G. Twigt| W. Langbroek		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084162									SWG		HumanObservation	SWG9979084162	SWG9979084162	E. Lindenbergh, J. van der Hoek		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2020-02-22	2020	2	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J. van der Hoek		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979084167									SWG		HumanObservation	SWG9979084167	SWG9979084167	W. Kerkhof		92	individual(s)		ovum	present					washed up	freshly dead			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084175									SWG		HumanObservation	SWG9979084175	SWG9979084175	Jan Meulmeester		1	individual(s)		ovum	present					washed up	dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek							51.47	3.51	WGS84	1000	0.01																					Jan Meulmeester		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084176									SWG		HumanObservation	SWG9979084176	SWG9979084176	Jan Meulmeester		1	individual(s)		ovum	present					washed up	dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek							51.47	3.51	WGS84	1000	0.01																					Jan Meulmeester		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084177									SWG		HumanObservation	SWG9979084177	SWG9979084177	Jan Meulmeester		93	individual(s)		ovum	present					washed up	dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek							51.47	3.51	WGS84	1000	0.01																					Jan Meulmeester		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084178									SWG		HumanObservation	SWG9979084178	SWG9979084178	W. Kruiswijk		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979084179									SWG		HumanObservation	SWG9979084179	SWG9979084179	W. Kruiswijk		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084181									SWG		HumanObservation	SWG9979084181	SWG9979084181	W. Kruiswijk		2	individual(s)		ovum	present					washed up	freshly dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084182									SWG		HumanObservation	SWG9979084182	SWG9979084182	W. Kruiswijk		2	individual(s)		ovum	present					washed up	freshly dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084186									SWG		HumanObservation	SWG9979084186	SWG9979084186	L. van Walraven, R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2020-02-28	2020	2	28				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. van Walraven, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084197									SWG		HumanObservation	SWG9979084197	SWG9979084197	L. Robertson | L. Knijnsberg		2	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084198									SWG		HumanObservation	SWG9979084198	SWG9979084198	L. Robertson | L. Knijnsberg		5	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084199									SWG		HumanObservation	SWG9979084199	SWG9979084199	L. Robertson | L. Knijnsberg		23	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084200									SWG		HumanObservation	SWG9979084200	SWG9979084200	L. Robertson | L. Knijnsberg		141	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084201									SWG		HumanObservation	SWG9979084201	SWG9979084201	L. Robertson | L. Knijnsberg		387	individual(s)			present					washed up	freshly dead			2020-02-03	2020	2	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		L. Robertson | L. Knijnsberg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084205									SWG		HumanObservation	SWG9979084205	SWG9979084205	R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2020-02-03	2020	2	3				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084206									SWG		HumanObservation	SWG9979084206	SWG9979084206	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2020-02-05	2020	2	5						Europe		Netherlands	NL	Noord-Holland	Huisduinen to Julianadorp							52.91	4.71	WGS84	3000	0.01																					W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979084209									SWG		HumanObservation	SWG9979084209	SWG9979084209	R. Dekker | L. van Walraven		2	individual(s)			present					washed up in high tide line	dead			2020-02-05	2020	2	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084210									SWG		HumanObservation	SWG9979084210	SWG9979084210	R. Dekker | L. van Walraven		7	individual(s)			present					washed up in high tide line	freshly dead			2020-02-05	2020	2	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084212									SWG		HumanObservation	SWG9979084212	SWG9979084212	R. Dekker | L. van Walraven		2	individual(s)			present					washed up in low tide line	freshly dead			2020-02-05	2020	2	5				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084213									SWG		HumanObservation	SWG9979084213	SWG9979084213	V. Engelbos		1	individual(s)			present					native	alive			2020-02-06	2020	2	6						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		V. Engelbos		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979084214									SWG		HumanObservation	SWG9979084214	SWG9979084214	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in low tide line	freshly dead			2020-02-06	2020	2	6				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker, L. van Walraven		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979084229									SWG		HumanObservation	SWG9979084229	SWG9979084229	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084288									SWG		HumanObservation	SWG9979084288	SWG9979084288	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084289									SWG		HumanObservation	SWG9979084289	SWG9979084289	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979084294									SWG		HumanObservation	SWG9979084294	SWG9979084294	D. Leeuw		19	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084298									SWG		HumanObservation	SWG9979084298	SWG9979084298	A. Twigt | G. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084299									SWG		HumanObservation	SWG9979084299	SWG9979084299	A. Twigt | G. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084300									SWG		HumanObservation	SWG9979084300	SWG9979084300	A. Twigt | G. Twigt		4	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084301									SWG		HumanObservation	SWG9979084301	SWG9979084301	A. Twigt | G. Twigt		5	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084303									SWG		HumanObservation	SWG9979084303	SWG9979084303	A. Twigt | G. Twigt		61	individual(s)		ovum	present					washed up	freshly dead			2020-03-13	2020	3	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt | G. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084310									SWG		HumanObservation	SWG9979084310	SWG9979084310	R. Dekker | M. van den Berg		8	individual(s)			present					washed up on the beach on cork	dead and alive			2020-03-13	2020	3	13				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084326									SWG		HumanObservation	SWG9979084326	SWG9979084326	A. Twigt		2	individual(s)		ovum	present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084330									SWG		HumanObservation	SWG9979084330	SWG9979084330	A. Twigt		19	individual(s)		ovum	present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084331									SWG		HumanObservation	SWG9979084331	SWG9979084331	A. Twigt		118	individual(s)		ovum	present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084340									SWG		HumanObservation	SWG9979084340	SWG9979084340	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2020-03-14	2020	3	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084341									SWG		HumanObservation	SWG9979084341	SWG9979084341	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach	dead			2020-03-14	2020	3	14				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084345									SWG		HumanObservation	SWG9979084345	SWG9979084345	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084353									SWG		HumanObservation	SWG9979084353	SWG9979084353	W. Kerkhof		some	individual(s)		ovum	present					washed up	freshly dead			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084354									SWG		HumanObservation	SWG9979084354	SWG9979084354	W. Kerkhof		some	individual(s)		ovum	present					washed up	freshly dead			2020-03-15	2020	3	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084360									SWG		HumanObservation	SWG9979084360	SWG9979084360	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-03-16	2020	3	16						Europe		Netherlands	NL	Noord-Holland	between Camperduin and De Kerf							52.70	4.63	WGS84	3000	0.01																					W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084364									SWG		HumanObservation	SWG9979084364	SWG9979084364	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-17	2020	3	17						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979084378									SWG		HumanObservation	SWG9979084378	SWG9979084378	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-31	2020	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder, strandslag Duinoord, beach							52.930	4.713	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084381									SWG		HumanObservation	SWG9979084381	SWG9979084381	W. Kerkhof		2	individual(s)			present					washed up, in small pool	alive			2020-03-31	2020	3	31						Europe		Netherlands	NL	Noord-Holland	Den Helder, strandslag Duinoord, beach							52.930	4.713	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979084413									SWG		HumanObservation	SWG9979084413	SWG9979084413	Strandwacht IJmuiden		not specified	individual(s)		ovum	present					washed up	freshly dead			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084423									SWG		HumanObservation	SWG9979084423	SWG9979084423	R. Dekker | M. van den Berg		approx. 1000	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-03-01	2020	3	1				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084429									SWG		HumanObservation	SWG9979084429	SWG9979084429	R. de Ruijter		1	individual(s)	male(s)		present					washed up in high tide line	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979084437									SWG		HumanObservation	SWG9979084437	SWG9979084437	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084438									SWG		HumanObservation	SWG9979084438	SWG9979084438	A. Twigt		2	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084440									SWG		HumanObservation	SWG9979084440	SWG9979084440	A. Twigt		62	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084443									SWG		HumanObservation	SWG9979084443	SWG9979084443	Nijman, J		2	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084444									SWG		HumanObservation	SWG9979084444	SWG9979084444	Nijman, J		132	individual(s)		ovum	present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084458									SWG		HumanObservation	SWG9979084458	SWG9979084458	Berge A. van den		1	individual(s)			present					washed up	freshly dead			2020-03-03	2020	3	3						Europe		Netherlands	NL	Zuid-Holland	Westvoorne																																Berge A. van den		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084459									SWG		HumanObservation	SWG9979084459	SWG9979084459	H. Witte		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-04	2020	3	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084460									SWG		HumanObservation	SWG9979084460	SWG9979084460	Nijman, J		1	individual(s)			present					washed up	freshly dead			2020-03-05	2020	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084461									SWG		HumanObservation	SWG9979084461	SWG9979084461	Nijman, J		1	individual(s)			present					washed up	freshly dead			2020-03-05	2020	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084463									SWG		HumanObservation	SWG9979084463	SWG9979084463	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084464					Het Zeepaard, 80 (2)				SWG		HumanObservation	SWG9979084464	SWG9979084464	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979084467									SWG		HumanObservation	SWG9979084467	SWG9979084467	A. Twigt		5	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084469									SWG		HumanObservation	SWG9979084469	SWG9979084469	A. Twigt		54	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084471									SWG		HumanObservation	SWG9979084471	SWG9979084471	G. Twigt		3	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084472									SWG		HumanObservation	SWG9979084472	SWG9979084472	G. Twigt		4	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084473									SWG		HumanObservation	SWG9979084473	SWG9979084473	G. Twigt		5	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084474									SWG		HumanObservation	SWG9979084474	SWG9979084474	G. Twigt		131	individual(s)		ovum	present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		G. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084482									SWG		HumanObservation	SWG9979084482	SWG9979084482	A. Twigt		1	individual(s)		ovum	present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979084484									SWG		HumanObservation	SWG9979084484	SWG9979084484	A. Twigt		2	individual(s)		ovum	present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979084486									SWG		HumanObservation	SWG9979084486	SWG9979084486	A. Twigt		6	individual(s)		ovum	present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979084487									SWG		HumanObservation	SWG9979084487	SWG9979084487	A. Twigt		22	individual(s)		ovum	present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084488									SWG		HumanObservation	SWG9979084488	SWG9979084488	A. Twigt		136	individual(s)		ovum	present					washed up	freshly dead			2020-03-07	2020	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084510									SWG		HumanObservation	SWG9979084510	SWG9979084510	R. Dekker | L. van Walraven		19	individual(s)		adult and juvenile	present					washed up in low tide line in shell grit	dead, recent			2020-04-15	2020	4	15				wind direction W, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084511									SWG		HumanObservation	SWG9979084511	SWG9979084511	M. van den Berg		13	individual(s)		juvenile	present					washed up in high tide line on the beach on the beach	freshly dead			2020-04-16	2020	4	16				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084521					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9979084521	SWG9979084521	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-04-23	2020	4	23				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Lophius piscatorius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Lophiiformes	Lophiidae	Lophius		piscatorius		species	Zeeduivel | Angler | Baudroie, Lotte | Seeteufel | Rape | Bredflab			
SWG9979084546									SWG		HumanObservation	SWG9979084546	SWG9979084546	Moel J. de		1	individual(s)			present					washed up	freshly dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Moel J. de		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979084547					Het Zeepaard, 80 (3)				SWG		HumanObservation	SWG9979084547	SWG9979084547	H. Witte		1	individual(s)			present					washed up	freshly dead			2020-04-04	2020	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Capros aper Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Caproidae	Capros		aper		species	Evervis | Boar fish | Sanglier | Eberfisch			
SWG9979084551									SWG		HumanObservation	SWG9979084551	SWG9979084551	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach, scattered	alive			2020-04-05	2020	4	5				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979084570									SWG		HumanObservation	SWG9979084570	SWG9979084570	J. Memelink		1	individual(s)		ovum	present					washed up	freshly dead			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084645									SWG		HumanObservation	SWG9979084645	SWG9979084645	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-05-25	2020	5	25				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084646									SWG		HumanObservation	SWG9979084646	SWG9979084646	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					on the beach	dead			2020-05-26	2020	5	26				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979084656									SWG		HumanObservation	SWG9979084656	SWG9979084656	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in high tide line on the beach	dead, recent and fossil			2020-05-03	2020	5	3				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979084723					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9979084723	SWG9979084723	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2020-05-04	2020	5	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		D. Leeuw		Buglossidium luteum (Risso, 1810)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Buglossidium		luteum		species	Dwergtong | Solenette | Sole jaune | Zwergzunge | Tambor | Glastunge			
SWG9979084724					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9979084724	SWG9979084724	M.C. Cadée		1	individual(s)			present									2021-05-09	2021	5	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Cadée M.		Petromyzon marinus Linnaeus, 1758	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Petromyzon		marinus		species	Zeeprik | Sea lamprey | Lamproie marine | Meerneunauge | Lamprea de mar | Havlampret			
SWG9979084931									SWG		HumanObservation	SWG9979084931	SWG9979084931	W. Kerkhof		2	individual(s)			present					washed up observed after netting	alive			2020-06-20	2020	6	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Echiichthys vipera (Cuvier, 1829)	Animalia	Chordata	Actinopterygii	Perciformes	Trachinidae	Echiichthys		vipera		species	Kleine pieterman | Lesser weever | Petite vive | Viperqueise | Salvariego | Lille fjæsing			
SWG9979084938									SWG		HumanObservation	SWG9979084938	SWG9979084938	Alie Postma		1	individual(s)		adult and juvenile	present					washed up in low tide line	freshly dead			2020-06-21	2020	6	21				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Alie Postma		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979084939									SWG		HumanObservation	SWG9979084939	SWG9979084939	Marjolein van Leeuwen		1	individual(s)			present					washed up				2020-06-21	2020	6	21						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Silurus glanis Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Siluriformes	Siluridae	Silurus		glanis		species	Meerval | Wels | Catfish | Silure glane | Wels | Waller | Siluro | Malle			
SWG9979085052					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9979085052	SWG9979085052	Kruiswijk W		1	individual(s)		adult	present					washed up	dead, recent			2020-06-08	2020	6	8						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979085210									SWG		HumanObservation	SWG9979085210	SWG9979085210	D. Leeuw		1	individual(s)			present					washed up				2020-07-14	2020	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979085213									SWG		HumanObservation	SWG9979085213	SWG9979085213	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2020-07-15	2020	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085214									SWG		HumanObservation	SWG9979085214	SWG9979085214	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2020-07-15	2020	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979085215									SWG		HumanObservation	SWG9979085215	SWG9979085215	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2020-07-15	2020	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9979085216									SWG		HumanObservation	SWG9979085216	SWG9979085216	D. Leeuw		4	individual(s)		ovum	present					washed up	freshly dead			2020-07-15	2020	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085219									SWG		HumanObservation	SWG9979085219	SWG9979085219	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2020-07-16	2020	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979085221									SWG		HumanObservation	SWG9979085221	SWG9979085221	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2020-07-16	2020	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085235									SWG		HumanObservation	SWG9979085235	SWG9979085235	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085236									SWG		HumanObservation	SWG9979085236	SWG9979085236	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979085237									SWG		HumanObservation	SWG9979085237	SWG9979085237	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085271									SWG		HumanObservation	SWG9979085271	SWG9979085271	R. de Ruijter		1	individual(s)		ovum	present					washed up	dead, recent			2020-07-19	2020	7	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085277									SWG		HumanObservation	SWG9979085277	SWG9979085277	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	freshly dead			2020-07-22	2020	7	22				wind direction E, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085281									SWG		HumanObservation	SWG9979085281	SWG9979085281	Engelbos V.		1	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Solea solea (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Soleidae	Solea		solea		species	Tong | Common sole | Sole commune | Seezunge | Lenguado común | Tunge			
SWG9979085282									SWG		HumanObservation	SWG9979085282	SWG9979085282	Engelbos V.		1	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Trisopterus luscus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Trisopterus		luscus		species	Steenbolk | Bib | Whiting pout | Tacaud | Franzosendorsch | Faneca | Skægtorsk			
SWG9979085283									SWG		HumanObservation	SWG9979085283	SWG9979085283	Engelbos V.		1	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Gobius niger Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		niger		species	Zwarte grondel | Black goby | Gobie noir | Schwarzgrundel			
SWG9979085284									SWG		HumanObservation	SWG9979085284	SWG9979085284	Engelbos V.		1	individual(s)			present					native	observed alive by diving			2020-07-23	2020	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wolphaartsdijk							51.547	3.821	WGS84	100	0.001			Slieker F.J.A.																		Engelbos V		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979085297									SWG		HumanObservation	SWG9979085297	SWG9979085297	R. Dekker		13	individual(s)			present					washed up in high tide line on the beach	dead			2020-07-28	2020	7	28				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085312					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9979085312	SWG9979085312	Kruiswijk W		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-07-01	2020	7	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Carcharodon carcharias (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Carcharodon		carcharias		species	Witte haai | White pointer | Grand requin blanc | Weisshai | Taburo			
SWG9979085325									SWG		HumanObservation	SWG9979085325	SWG9979085325	D. Leeuw		1	individual(s)		ovum	present					washed up	freshly dead			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085326									SWG		HumanObservation	SWG9979085326	SWG9979085326	D. Leeuw		2	individual(s)		ovum	present					washed up	freshly dead			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085329									SWG		HumanObservation	SWG9979085329	SWG9979085329	D. Leeuw		9	individual(s)		ovum	present					washed up	freshly dead			2020-07-06	2020	7	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085362									SWG		HumanObservation	SWG9979085362	SWG9979085362	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	freshly dead			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979085407									SWG		HumanObservation	SWG9979085407	SWG9979085407	Strandwacht Katwijk-Noordwijk		1	individual(s)			present					washed up	fossil specimen(s), dead			2020-08-21	2020	8	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Carcharodon carcharias (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Carcharodon		carcharias		species	Witte haai | White pointer | Grand requin blanc | Weisshai | Taburo			
SWG9979085417									SWG		HumanObservation	SWG9979085417	SWG9979085417	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-08-28	2020	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979085432					Het Zeepaard, 80 (4)				SWG		HumanObservation	SWG9979085432	SWG9979085432	A. Vis		1	individual(s)			present					native	observed alive by diving			2020-08-29	2020	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		A. Vis		Symphodus bailloni (Valenciennes, 1839)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Symphodus		bailloni		species	Baillon's lipvis | Baillon's wrasse | Crénilabre de baillo			
SWG9979085466									SWG		HumanObservation	SWG9979085466	SWG9979085466	R. de Ruijter		1	individual(s)		ovum	present					washed up in old high tide line	dead, recent			2020-08-08	2020	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085474									SWG		HumanObservation	SWG9979085474	SWG9979085474	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead, subfossil			2020-09-12	2020	9	12				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085476									SWG		HumanObservation	SWG9979085476	SWG9979085476	Dörte Poszig | Rob Dekker		1	individual(s)	female(s)		present					washed up in high tide line on the beach	dead			2020-09-13	2020	9	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085477									SWG		HumanObservation	SWG9979085477	SWG9979085477	Dörte Poszig | Rob Dekker		2	individual(s)			present					washed up in high tide line on the beach, on plastic lobstertrap	dead			2020-09-13	2020	9	13				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085480									SWG		HumanObservation	SWG9979085480	SWG9979085480	R. Dekker		approx. 100	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2020-09-18	2020	9	18				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085488									SWG		HumanObservation	SWG9979085488	SWG9979085488	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085510									SWG		HumanObservation	SWG9979085510	SWG9979085510	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		1	individual(s)			present					washed up in low tide line	freshly dead			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		R. de Ruijter		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979085519									SWG		HumanObservation	SWG9979085519	SWG9979085519	F.A. Perk | Dennis Leeuw |Rien de Ruijter | W. de Groen | Annelies | Peter Huwae | Trudy Kühne		approx. 15	individual(s)			present					native, in low tide line	alive			2020-09-19	2020	9	19				wind direction E-NE		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Katwaijk aan Zee, Voorstraat and Noordwijk aan Zee, Wantveld							52.22	4.41	WGS84	3000	0.01			Slieker F.J.A.																		W. de Groen		Pomatoschistus microps (Kroyer, 1838)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		microps		species	Brakwater grondel | Common goby | Gobie tacheté | Strandgrundel			
SWG9979085521									SWG		HumanObservation	SWG9979085521	SWG9979085521	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-09-19	2020	9	19				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085530									SWG		HumanObservation	SWG9979085530	SWG9979085530	J. Memelink		1	individual(s)			present					washed up	freshly dead			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085532									SWG		HumanObservation	SWG9979085532	SWG9979085532	J. Memelink		2	individual(s)			present					washed up	freshly dead			2020-09-20	2020	9	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085535									SWG		HumanObservation	SWG9979085535	SWG9979085535	A. van Nijendaal		1	individual(s)		adult	present					washed up	freshly dead			2020-09-24	2020	9	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		A. van Nijendaal van		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085550									SWG		HumanObservation	SWG9979085550	SWG9979085550	A. Huigen		1	individual(s)		ovum	present					washed up in high tide line, on sand	freshly dead			2020-09-30	2020	9	30				wind direction NE		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085555									SWG		HumanObservation	SWG9979085555	SWG9979085555	R. Dekker		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2020-09-30	2020	9	30				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085558									SWG		HumanObservation	SWG9979085558	SWG9979085558	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979085559									SWG		HumanObservation	SWG9979085559	SWG9979085559	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chelon labrosus (Risso, 1826)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		labrosus		species	Diklipharder | Thick-lipped grey mullet | Mulet lippu | Labru | Dicklippige Meerasche			
SWG9979085560									SWG		HumanObservation	SWG9979085560	SWG9979085560	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979085618					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9979085618	SWG9979085618	T.W. de Boer		1	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2020-09-09	2020	9	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog, marina							53.46	6.16	WGS84	1000	0.01																					T.W. de Boer		Helicolenus dactylopterus (Delaroche, 1809)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Scorpaenidae	Helicolenus		dactylopterus		species	Blauwkeeltje | Blue-mouth | Sébaste-chèvre | Blaumaul | Gallineta | Blåkaeft			
SWG9979085623									SWG		HumanObservation	SWG9979085623	SWG9979085623	R. Dekker | M. van den Berg		18	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-10-11	2020	10	11				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085628									SWG		HumanObservation	SWG9979085628	SWG9979085628	W. Kerkhof | M. Ottervanger		2	individual(s)		ovum	present					washed up	dead, recent			2020-10-13	2020	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979085630									SWG		HumanObservation	SWG9979085630	SWG9979085630	W. Kerkhof | M. Ottervanger		many	individual(s)		ovum	present					washed up	dead, recent			2020-10-13	2020	10	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085633									SWG		HumanObservation	SWG9979085633	SWG9979085633	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2020-10-15	2020	10	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085652									SWG		HumanObservation	SWG9979085652	SWG9979085652	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085730					Het Zeepaard, 80 (5)				SWG		HumanObservation	SWG9979085730	SWG9979085730	T.W. de Boer		1	individual(s)		juvenile	present					washed up	freshly dead			2020-10-23	2020	10	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979085739									SWG		HumanObservation	SWG9979085739	SWG9979085739	R. Dekker		approx. 150	individual(s)			present					washed up in high tide line on the beach	alive			2020-10-24	2020	10	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085740									SWG		HumanObservation	SWG9979085740	SWG9979085740	R. Dekker		75	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	freshly dead			2020-10-24	2020	10	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979085745									SWG		HumanObservation	SWG9979085745	SWG9979085745	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in tidal lines on the beach	dead with animal remains			2020-10-25	2020	10	25				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979085759									SWG		HumanObservation	SWG9979085759	SWG9979085759	Rob Dekker | Wim Loning		104	individual(s)			present					washed up in high tide line on the beach				2020-10-31	2020	10	31				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085801									SWG		HumanObservation	SWG9979085801	SWG9979085801	R. Dekker | M. van den Berg		approx. 1000	individual(s)			present					washed up on the beach on Natica	alive			2020-10-05	2020	10	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085826									SWG		HumanObservation	SWG9979085826	SWG9979085826	R. Dekker | M. van den Berg		approx. 100	individual(s)		juvenile	present					native, on the beach	alive			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085829									SWG		HumanObservation	SWG9979085829	SWG9979085829	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up on the beach	alive			2020-11-10	2020	11	10				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085835									SWG		HumanObservation	SWG9979085835	SWG9979085835	R. Dekker | M. van den Berg		approx. 2500	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead			2020-11-12	2020	11	12				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085836									SWG		HumanObservation	SWG9979085836	SWG9979085836	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in high tide line on the beach				2020-11-13	2020	11	13				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085837									SWG		HumanObservation	SWG9979085837	SWG9979085837	R. Dekker | M. van den Berg		20	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-14	2020	11	14				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085840									SWG		HumanObservation	SWG9979085840	SWG9979085840	Jes J.		1	individual(s)		ovum	present					washed up	freshly dead			2020-11-15	2020	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		Jes J.		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979085847									SWG		HumanObservation	SWG9979085847	SWG9979085847	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach	dead with animal remains			2020-11-20	2020	11	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085848									SWG		HumanObservation	SWG9979085848	SWG9979085848	R. Dekker | M. van den Berg		2	individual(s)			present					washed up on the beach	dead with animal remains			2020-11-20	2020	11	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085862									SWG		HumanObservation	SWG9979085862	SWG9979085862	S. van Leeuwen		3	individual(s)			present					native				2020-11-21	2020	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		S. van Leeuwen		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979085880									SWG		HumanObservation	SWG9979085880	SWG9979085880	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in high tide line on the beach	dead			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979085883									SWG		HumanObservation	SWG9979085883	SWG9979085883	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085884									SWG		HumanObservation	SWG9979085884	SWG9979085884	R. Dekker | M. van den Berg		5	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-11-22	2020	11	22				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085890									SWG		HumanObservation	SWG9979085890	SWG9979085890	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085905									SWG		HumanObservation	SWG9979085905	SWG9979085905	A. Twigt		1	individual(s)		ovum	present					washed up	dead, recent			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085906									SWG		HumanObservation	SWG9979085906	SWG9979085906	A. Twigt		1	individual(s)		ovum	present					washed up	dead, recent			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979085912									SWG		HumanObservation	SWG9979085912	SWG9979085912	A. Twigt		3	individual(s)		ovum	present					washed up	dead, recent			2020-11-26	2020	11	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085915									SWG		HumanObservation	SWG9979085915	SWG9979085915	R. Dekker | M. van den Berg		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-29	2020	11	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085916									SWG		HumanObservation	SWG9979085916	SWG9979085916	R. Dekker | M. van den Berg		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-11-29	2020	11	29				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085930									SWG		HumanObservation	SWG9979085930	SWG9979085930	Loning W.		1	individual(s)		ovum	present					washed up	freshly dead			2020-11-04	2020	11	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loning W.		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979085931									SWG		HumanObservation	SWG9979085931	SWG9979085931	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085932									SWG		HumanObservation	SWG9979085932	SWG9979085932	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085933									SWG		HumanObservation	SWG9979085933	SWG9979085933	R. Walvis | H. Walvis		1	individual(s)			present					washed up	freshly dead			2020-11-05	2020	11	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Walvis | H. Walvis		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979085947									SWG		HumanObservation	SWG9979085947	SWG9979085947	R. Dekker | M. van den Berg		144	individual(s)		ovum	present					in low tide line on the beach				2020-11-05	2020	11	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085959									SWG		HumanObservation	SWG9979085959	SWG9979085959	R. Dekker | M. van den Berg		2	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-11-06	2020	11	6				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085980									SWG		HumanObservation	SWG9979085980	SWG9979085980	R. Dekker | M. van den Berg		1	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2020-11-07	2020	11	7				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979085981									SWG		HumanObservation	SWG9979085981	SWG9979085981	R. Dekker | M. van den Berg		12	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2020-11-07	2020	11	7				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085998									SWG		HumanObservation	SWG9979085998	SWG9979085998	R. Dekker | M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line on the beach	alive			2020-11-08	2020	11	8				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979085999									SWG		HumanObservation	SWG9979085999	SWG9979085999	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in low tide line on the beach	alive			2020-11-08	2020	11	8				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086003									SWG		HumanObservation	SWG9979086003	SWG9979086003	Fatima Amekrane		1	individual(s)			present					washed up in low tide line	alive			2020-12-12	2020	12	12				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Mark de Boer, Blijdorp		Prionace glauca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Prionace		glauca		species	Blauwe haai | Blue shark | Requin bleu | Blauhai | Tintorera | Blåhaj			
SWG9979086033									SWG		HumanObservation	SWG9979086033	SWG9979086033	A. Oosterbaan		1	individual(s)			present					native, in low tide line	alive			2020-12-22	2020	12	22				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979086040									SWG		HumanObservation	SWG9979086040	SWG9979086040	Marja van den Berg		500	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2020-12-28	2020	12	28				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086042									SWG		HumanObservation	SWG9979086042	SWG9979086042	L. Knijnsberg | Lucette Robertson-Proot		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979086045									SWG		HumanObservation	SWG9979086045	SWG9979086045	L. Knijnsberg | Lucette Robertson-Proot		13	individual(s)		ovum	present					washed up	freshly dead			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086046									SWG		HumanObservation	SWG9979086046	SWG9979086046	L. Knijnsberg | Lucette Robertson-Proot		47	individual(s)		ovum	present					washed up	freshly dead			2020-12-28	2020	12	28						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086048					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086048	SWG9979086048	L. Knijnsberg | Lucette Robertson-Proot		1	individual(s)			present					washed up in low tide line	freshly dead			2020-12-28	2020	12	28				wind direction S		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		L. Knijnsberg		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086049					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086049	SWG9979086049	S. Langelaan		1	individual(s)		ovum	present					washed up	dead with animal remains			2020-12-30	2020	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086050									SWG		HumanObservation	SWG9979086050	SWG9979086050	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-30	2020	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086055									SWG		HumanObservation	SWG9979086055	SWG9979086055	R. Dekker | M. van den Berg		13	individual(s)			present					washed up in low tide line on the beach	freshly dead			2020-12-30	2020	12	30				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086062									SWG		HumanObservation	SWG9979086062	SWG9979086062	A. Twigt		1	individual(s)		ovum	present					washed up	dead, recent			2020-12-03	2020	12	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086064									SWG		HumanObservation	SWG9979086064	SWG9979086064	A. Twigt		2	individual(s)		ovum	present					washed up	dead, recent			2020-12-03	2020	12	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086067					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086067	SWG9979086067	L. Knijnsberg | Lucette Robertson-Proot		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-12-04	2020	12	4				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg		Scyliorhinus stellaris (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		stellaris		species	Kathaai | Nursehound | Grande roussette | Grossgefleckter Katzenhai | Alitán | Storplettet rødhaj			
SWG9979086068									SWG		HumanObservation	SWG9979086068	SWG9979086068	Lucette Robertson-Proot | L. Knijnsberg		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2020-12-04	2020	12	4				wind direction SSW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979086069									SWG		HumanObservation	SWG9979086069	SWG9979086069	L. Robertson		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-04	2020	12	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Robertson | L. Robertson		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086070									SWG		HumanObservation	SWG9979086070	SWG9979086070	L. Robertson		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-04	2020	12	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Robertson | L. Robertson		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979086071									SWG		HumanObservation	SWG9979086071	SWG9979086071	L. Robertson		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-04	2020	12	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Robertson | L. Robertson		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979086072									SWG		HumanObservation	SWG9979086072	SWG9979086072	L. Robertson		1	individual(s)		ovum	present					washed up	freshly dead			2020-12-04	2020	12	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		L. Robertson | L. Robertson		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086073									SWG		HumanObservation	SWG9979086073	SWG9979086073	J. van der Hoek | R. Dekker		10	individual(s)		adult	present					native, on the beach	alive			2020-12-04	2020	12	4				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086074									SWG		HumanObservation	SWG9979086074	SWG9979086074	Marja van den Berg		9	individual(s)			present					in low tide line on the beach	alive			2020-12-04	2020	12	4				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086075									SWG		HumanObservation	SWG9979086075	SWG9979086075	Marja van den Berg		not specified	individual(s)			present					washed up in low tide line on the beach on Natica				2020-12-04	2020	12	4				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086076									SWG		HumanObservation	SWG9979086076	SWG9979086076	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-12-04	2020	12	4				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979086077									SWG		HumanObservation	SWG9979086077	SWG9979086077	R. Dekker | M. van den Berg		7	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-12-04	2020	12	4				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086139									SWG		HumanObservation	SWG9979086139	SWG9979086139	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-01-10	2021	1	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086140									SWG		HumanObservation	SWG9979086140	SWG9979086140	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead			2021-01-10	2021	1	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086141									SWG		HumanObservation	SWG9979086141	SWG9979086141	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	dead			2021-01-10	2021	1	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979086142									SWG		HumanObservation	SWG9979086142	SWG9979086142	R. Dekker | M. van den Berg		approx. 1000	individual(s)			present					washed up on the beach	dead			2021-01-10	2021	1	10				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086143					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086143	SWG9979086143	Sytske Dijksen		1	individual(s)			present					washed up in low tide line	freshly dead			2021-01-11	2021	1	11				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086144									SWG		HumanObservation	SWG9979086144	SWG9979086144	R. Dekker | M. van den Berg		1	individual(s)			present					on the beach	dead with animal remains			2021-01-12	2021	1	12				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086145									SWG		HumanObservation	SWG9979086145	SWG9979086145	R. Dekker | M. van den Berg		4	individual(s)			present					on the beach	dead with animal remains			2021-01-12	2021	1	12				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086147									SWG		HumanObservation	SWG9979086147	SWG9979086147	R. Dekker | M. van den Berg		83	individual(s)			present					washed up on the beach				2021-01-12	2021	1	12				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086149									SWG		HumanObservation	SWG9979086149	SWG9979086149	R. Dekker | M. van den Berg		175	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2021-01-13	2021	1	13				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086150									SWG		HumanObservation	SWG9979086150	SWG9979086150	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in low tide line on the beach	dead			2021-01-13	2021	1	13				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086152									SWG		HumanObservation	SWG9979086152	SWG9979086152	R. Dekker | M. van den Berg		3	individual(s)		adult	present					washed up in low tide line on the beach	alive			2021-01-14	2021	1	14				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086153									SWG		HumanObservation	SWG9979086153	SWG9979086153	R. Dekker | M. van den Berg		1	individual(s)			present					on the beach				2021-01-14	2021	1	14				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979086154									SWG		HumanObservation	SWG9979086154	SWG9979086154	R. Dekker | M. van den Berg		approx. 10000	individual(s)			present					washed up on the beach	alive			2021-01-14	2021	1	14				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086173									SWG		HumanObservation	SWG9979086173	SWG9979086173	L. Knijnsberg | L. Robertson		5	individual(s)		ovum	present					washed up	freshly dead			2021-01-17	2021	1	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg | L. Robertson		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979086174									SWG		HumanObservation	SWG9979086174	SWG9979086174	L. Knijnsberg | L. Robertson		10	individual(s)		ovum	present					washed up	freshly dead			2021-01-17	2021	1	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg | L. Robertson		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086175									SWG		HumanObservation	SWG9979086175	SWG9979086175	L. Knijnsberg | L. Robertson		93	individual(s)		ovum	present					washed up	freshly dead			2021-01-17	2021	1	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg | L. Robertson		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086176									SWG		HumanObservation	SWG9979086176	SWG9979086176	L. Knijnsberg | L. Robertson		442	individual(s)		ovum	present					washed up	freshly dead			2021-01-17	2021	1	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		L. Knijnsberg | L. Robertson		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086180									SWG		HumanObservation	SWG9979086180	SWG9979086180	R. Dekker | M. van den Berg		2	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2021-01-17	2021	1	17				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086184									SWG		HumanObservation	SWG9979086184	SWG9979086184	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-01-18	2021	1	18				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086186									SWG		HumanObservation	SWG9979086186	SWG9979086186	Sabien Bosman		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-22	2021	1	22						Europe		Netherlands	NL		locality not ascertained																																Arie Twigt		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979086187									SWG		HumanObservation	SWG9979086187	SWG9979086187	Lucette Robertson-Proot		1	individual(s)			present					washed up in low tide line	alive			2021-01-22	2021	1	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086189									SWG		HumanObservation	SWG9979086189	SWG9979086189	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2021-01-22	2021	1	22				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086190									SWG		HumanObservation	SWG9979086190	SWG9979086190	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	dead			2021-01-22	2021	1	22				wind direction W, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086191									SWG		HumanObservation	SWG9979086191	SWG9979086191	R. Dekker | M. van den Berg		approx. 50	individual(s)		adult	present					washed up in low tide line on the beach, on plastic	alive			2021-01-23	2021	1	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086192									SWG		HumanObservation	SWG9979086192	SWG9979086192	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					in high tide line on the beach				2021-01-23	2021	1	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979086193									SWG		HumanObservation	SWG9979086193	SWG9979086193	R. Dekker | M. van den Berg		37	individual(s)		ovum	present					in high tide line on the beach				2021-01-23	2021	1	23				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086201									SWG		HumanObservation	SWG9979086201	SWG9979086201	R. Dekker | M. van den Berg		36	individual(s)			present					on the beach	alive			2021-01-24	2021	1	24				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979086202									SWG		HumanObservation	SWG9979086202	SWG9979086202	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-24	2021	1	24				wind direction SE, Bft. 1-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086203									SWG		HumanObservation	SWG9979086203	SWG9979086203	R. Dekker | M. van den Berg		13	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-24	2021	1	24				wind direction SE, Bft. 1-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086204									SWG		HumanObservation	SWG9979086204	SWG9979086204	R. Dekker | M. van den Berg		55	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-24	2021	1	24				wind direction SE, Bft. 1-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086274									SWG		HumanObservation	SWG9979086274	SWG9979086274	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	dead			2021-01-26	2021	1	26				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086275									SWG		HumanObservation	SWG9979086275	SWG9979086275	R. Dekker | M. van den Berg		2	individual(s)			present					washed up in low tide line on the beach	dead			2021-01-26	2021	1	26				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086276									SWG		HumanObservation	SWG9979086276	SWG9979086276	R. Dekker | M. van den Berg		1	individual(s)			present					washed up on the beach, with Fucus	alive			2021-01-26	2021	1	26				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086347									SWG		HumanObservation	SWG9979086347	SWG9979086347	R. de Ruijter		1	individual(s)		ovum	present					washed up alongside dike	dead, recent			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086348									SWG		HumanObservation	SWG9979086348	SWG9979086348	R. de Ruijter		1	individual(s)		ovum	present					washed up alongside dike	dead, recent			2021-01-26	2021	1	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086374									SWG		HumanObservation	SWG9979086374	SWG9979086374	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line, in shell bank	dead, recent			2021-01-28	2021	1	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086401									SWG		HumanObservation	SWG9979086401	SWG9979086401	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-01-29	2021	1	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086402									SWG		HumanObservation	SWG9979086402	SWG9979086402	R. Dekker | M. van den Berg		3	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-01-29	2021	1	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086405									SWG		HumanObservation	SWG9979086405	SWG9979086405	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	alive			2021-01-30	2021	1	30				wind direction ESE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086410									SWG		HumanObservation	SWG9979086410	SWG9979086410	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-01-31	2021	1	31				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979086414									SWG		HumanObservation	SWG9979086414	SWG9979086414	R. Dekker | M. van den Berg		50	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2021-01-31	2021	1	31				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979086452									SWG		HumanObservation	SWG9979086452	SWG9979086452	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		J. Memelink		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086454									SWG		HumanObservation	SWG9979086454	SWG9979086454	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979086484									SWG		HumanObservation	SWG9979086484	SWG9979086484	R. Dekker | M. van den Berg		approx. 50	individual(s)		ovum	present					washed up in high tide line on the beach	freshly dead			2021-01-03	2021	1	3				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086494									SWG		HumanObservation	SWG9979086494	SWG9979086494	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2021-01-05	2021	1	5						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979086508									SWG		HumanObservation	SWG9979086508	SWG9979086508	E. van der Niet | W. Schipper		1	individual(s)			present					washed up, in Ensis bank	freshly dead			2021-01-07	2021	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Niet E. v der | W. Schipper		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979086520					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086520	SWG9979086520	K. Peeters		2	individual(s)			present					washed up in low tide line	freshly dead			2021-01-07	2021	1	7				wind direction NNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086521					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9979086521	SWG9979086521	Sytske Dijksen		1	individual(s)			present					washed up in low tide line	freshly dead			2021-01-07	2021	1	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		Sytske Dijksen		Cyclopterus lumpus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cyclopteridae	Cyclopterus		lumpus		species	Snotolf | Lumpsucker | Lompe | Seehase | Stenbider			
SWG9979086546									SWG		HumanObservation	SWG9979086546	SWG9979086546	R. Dekker | M. van den Berg		6	individual(s)			present					washed up at low tide on the beach	dead			2021-01-08	2021	1	8				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086551									SWG		HumanObservation	SWG9979086551	SWG9979086551	R. Dekker | M. van den Berg		approx. 10000	individual(s)			present					washed up in tidal lines on the beach	dead and alive			2021-01-09	2021	1	9				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979086553									SWG		HumanObservation	SWG9979086553	SWG9979086553	R. Dekker		4	individual(s)			present					native, in low tide line on the beach on stone	gametangia			2021-02-10	2021	2	10				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086556									SWG		HumanObservation	SWG9979086556	SWG9979086556	R. Dekker | M. van den Berg		6	individual(s)		adult	present					washed up in low tide line on the beach	dead and alive			2021-02-13	2021	2	13				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979086573									SWG		HumanObservation	SWG9979086573	SWG9979086573	Gieske van Hoorn		1	individual(s)			present					washed up in low tide line	freshly dead			2021-02-15	2021	2	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Westkapelle and Zoutelande							51.50	3.45	WGS84	3000	0.01																					Facebook		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979086576									SWG		HumanObservation	SWG9979086576	SWG9979086576	R. Dekker | M. van den Berg		15	individual(s)			present					in low tide line on the beach	dead			2021-02-17	2021	2	17				after wind direction WNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086577									SWG		HumanObservation	SWG9979086577	SWG9979086577	R. Dekker | M. van den Berg		50	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	dead and alive			2021-02-18	2021	2	18				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979086578									SWG		HumanObservation	SWG9979086578	SWG9979086578	Jes J. | Klous R		1	individual(s)		ovum	present					washed up	freshly dead			2021-02-19	2021	2	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Jes J. | Klous R		Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979086585									SWG		HumanObservation	SWG9979086585	SWG9979086585	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2021-02-20	2021	2	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979086587									SWG		HumanObservation	SWG9979086587	SWG9979086587	Lucette Robertson-Proot		1	individual(s)			present					washed up in low tide line	freshly dead			2021-02-22	2021	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086588									SWG		HumanObservation	SWG9979086588	SWG9979086588	Lex Kattenwinkel		1	individual(s)			present					washed up in low tide line	freshly dead			2021-02-23	2021	2	23						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Facebook		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979086589									SWG		HumanObservation	SWG9979086589	SWG9979086589	Mariska van dam		1	individual(s)			present					washed up in low tide line	freshly dead			2021-02-24	2021	2	24						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Mariska van Dam		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979086618									SWG		HumanObservation	SWG9979086618	SWG9979086618	R. Dekker | M. van den Berg		1	individual(s)		immature	present					washed up in low tide line on the beach in shell grit	fossil specimen(s), dead			2021-02-28	2021	2	28				wind direction W, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086619									SWG		HumanObservation	SWG9979086619	SWG9979086619	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach in shell grit	fossil specimen(s), dead			2021-02-28	2021	2	28				wind direction W, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086632									SWG		HumanObservation	SWG9979086632	SWG9979086632	Jes J. | Klous R		1	individual(s)		ovum	present					washed up	freshly dead			2021-02-02	2021	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Jes J. | Klous R		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979086633									SWG		HumanObservation	SWG9979086633	SWG9979086633	Jes J. | Klous R		1	individual(s)		ovum	present					washed up	freshly dead			2021-02-02	2021	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Jes J. | Klous R		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979086643									SWG		HumanObservation	SWG9979086643	SWG9979086643	onbekend		1	individual(s)			present					washed up in low tide line	freshly dead			2021-03-10	2021	3	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		onbekend		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086646									SWG		HumanObservation	SWG9979086646	SWG9979086646	R. Dekker | M. van den Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach				2021-03-10	2021	3	10				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086647					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9979086647	SWG9979086647	Lucette Robertson-Proot		1	individual(s)			present					washed up in low tide line	freshly dead			2021-03-12	2021	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979086648									SWG		HumanObservation	SWG9979086648	SWG9979086648	Chrystal Cochius		1	individual(s)			present					washed up in low tide line	freshly dead			2021-03-12	2021	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Chrystal Cochius		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086649									SWG		HumanObservation	SWG9979086649	SWG9979086649	Loran Kleine Schaars		1	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-03-12	2021	3	12						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Loran Kleine Schaars		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086651									SWG		HumanObservation	SWG9979086651	SWG9979086651	M. van den Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-03-14	2021	3	14				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086652									SWG		HumanObservation	SWG9979086652	SWG9979086652	R. Dekker | M. van den Berg		27	individual(s)			present					washed up in high tide line on the beach, on fish crate	freshly dead			2021-03-14	2021	3	14				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086653									SWG		HumanObservation	SWG9979086653	SWG9979086653	R. Dekker | M. van den Berg		approx. 75	individual(s)			present					washed up in high tide line on the beach, on fish crate	freshly dead			2021-03-14	2021	3	14				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086654									SWG		HumanObservation	SWG9979086654	SWG9979086654	Gjalt Sparrius		1	individual(s)			present					washed up in low tide line	freshly dead			2021-03-15	2021	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Gjalt Sparrius		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086657									SWG		HumanObservation	SWG9979086657	SWG9979086657	Arie Twigt		1	individual(s)			present					washed up in low tide line	alive			2021-03-15	2021	3	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Arie Twigt		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979086673									SWG		HumanObservation	SWG9979086673	SWG9979086673	R. Dekker		200	individual(s)			present					washed up in low tide line on the beach	alive			2021-03-16	2021	3	16				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086676									SWG		HumanObservation	SWG9979086676	SWG9979086676	R. Dekker		1	individual(s)		juvenile	present					washed up in low tide line on the beach, in shell grit bank	dead and alive			2021-03-19	2021	3	19				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086677									SWG		HumanObservation	SWG9979086677	SWG9979086677	R. Dekker		11	individual(s)		juvenile	present					washed up in low tide line on the beach, in shell grit bank	dead and alive			2021-03-19	2021	3	19				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086678									SWG		HumanObservation	SWG9979086678	SWG9979086678	R. Dekker | M. van den Berg		4	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-03-19	2021	3	19				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086704									SWG		HumanObservation	SWG9979086704	SWG9979086704	R. Dekker		500	individual(s)			present					washed up in low tide line on the beach	alive			2021-03-22	2021	3	22				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086711									SWG		HumanObservation	SWG9979086711	SWG9979086711	R. Dekker | M. van den Berg		10	individual(s)			present					washed up on the beach	dead with animal remains			2021-03-23	2021	3	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086712									SWG		HumanObservation	SWG9979086712	SWG9979086712	R. Dekker | M. van den Berg		dozens	individual(s)			present					washed up on the beach	dead with animal remains			2021-03-23	2021	3	23				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979086716									SWG		HumanObservation	SWG9979086716	SWG9979086716	R. de Ruijter		9	individual(s)		ovum	present					washed up in high tide line	dead, recent			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086717									SWG		HumanObservation	SWG9979086717	SWG9979086717	R. de Ruijter		18	individual(s)		ovum	present					washed up in high tide line	dead, recent			2021-03-25	2021	3	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086722									SWG		HumanObservation	SWG9979086722	SWG9979086722	R. Dekker | M. van den Berg		29	individual(s)		juvenile and ovum	present					washed up in high tide line on the beach	dead			2021-03-26	2021	3	26				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086724									SWG		HumanObservation	SWG9979086724	SWG9979086724	R. Dekker		1	individual(s)			present					in high tide line on the beach				2021-03-29	2021	3	29				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zeeland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086727									SWG		HumanObservation	SWG9979086727	SWG9979086727	R. Dekker		approx. 10000	individual(s)			present					washed up in high tide line on the beach				2021-03-29	2021	3	29				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086729									SWG		HumanObservation	SWG9979086729	SWG9979086729	R. Dekker | M. van den Berg		5	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-03-31	2021	3	31				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086771									SWG		HumanObservation	SWG9979086771	SWG9979086771	R. Dekker | M. van den Berg		30	individual(s)			present					washed up in high tide line on the beach on plastic crate	freshly dead			2021-03-05	2021	3	5				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086838									SWG		HumanObservation	SWG9979086838	SWG9979086838	R. Dekker | M. van den Berg		1	individual(s)		juvenile	present					washed up in low tide line on the beach	dead with animal remains			2021-03-09	2021	3	9				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086844									SWG		HumanObservation	SWG9979086844	SWG9979086844	J. Verkuil		1	individual(s)		adult	present					native, in low tide line	freshly dead			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Parablennius gattorugine (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Parablennius		gattorugine		species	Gehoornde slijmvis | Tompot blenny | Cabot | Gestreifter Schleimfisch			
SWG9979086856									SWG		HumanObservation	SWG9979086856	SWG9979086856	J. Verkuil		4	individual(s)		ovum	present					native, in tidal lines	dead with animal remains			2021-04-10	2021	4	10						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086873									SWG		HumanObservation	SWG9979086873	SWG9979086873	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979086929									SWG		HumanObservation	SWG9979086929	SWG9979086929	S. Langelaan		3	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979086942									SWG		HumanObservation	SWG9979086942	SWG9979086942	L. Haulo		1	individual(s)			present					washed up	freshly dead			2021-04-12	2021	4	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979086973									SWG		HumanObservation	SWG9979086973	SWG9979086973	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2021-04-22	2021	4	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979087018									SWG		HumanObservation	SWG9979087018	SWG9979087018	Pieter Korstanje		1	individual(s)			present					native	alive			2021-04-30	2021	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Pieter Korstanje		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979087019									SWG		HumanObservation	SWG9979087019	SWG9979087019	Pieter Korstanje		6	individual(s)			present					native	alive			2021-04-30	2021	4	30						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Pieter Korstanje		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979087037									SWG		HumanObservation	SWG9979087037	SWG9979087037	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up	dead, recent			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087042									SWG		HumanObservation	SWG9979087042	SWG9979087042	W. Kerkhof | M. Ottervanger		3	individual(s)		ovum	present					washed up	dead, recent			2021-04-02	2021	4	2						Europe		Netherlands	NL	Friesland	Ameland, Nes, on beach							53.46	5.77	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087065									SWG		HumanObservation	SWG9979087065	SWG9979087065	W. Kerkhof | M. Ottervanger		1	individual(s)		ovum	present					washed up in shell grit	dead, recent			2021-04-04	2021	4	4						Europe		Netherlands	NL	Friesland	Ameland, Ballum							53.448	5.703	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979087082									SWG		HumanObservation	SWG9979087082	SWG9979087082	B. van der Valk		1	individual(s)			present					washed up in shell grit	freshly dead			2021-04-06	2021	4	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		B. van der Valk		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979087083									SWG		HumanObservation	SWG9979087083	SWG9979087083	Arie twigt		5	individual(s)			present					washed up	dead			2021-04-08	2021	4	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Arie twigt		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979087108									SWG		HumanObservation	SWG9979087108	SWG9979087108	F. Zandvoort		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2021-05-13	2021	5	13						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087111									SWG		HumanObservation	SWG9979087111	SWG9979087111	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2021-05-13	2021	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979087112					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9979087112	SWG9979087112	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2021-05-13	2021	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Hyperoplus immaculatus (Corbin, 1950)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		immaculatus		species	Corbin's sand-eel | Uplettet tobiskonge			
SWG9979087113									SWG		HumanObservation	SWG9979087113	SWG9979087113	W. Kerkhof		4	individual(s)			present					washed up	freshly dead			2021-05-13	2021	5	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979087126									SWG		HumanObservation	SWG9979087126	SWG9979087126	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-05-16	2021	5	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979087130									SWG		HumanObservation	SWG9979087130	SWG9979087130	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087134									SWG		HumanObservation	SWG9979087134	SWG9979087134	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2021-05-23	2021	5	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979087152					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9979087152	SWG9979087152	Marco Faasse		2	individual(s)			present					native	alive			2021-05-24	2021	5	24						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Geersdijk							51.554	3.769	WGS84	500	0.001			Slieker F.J.A.																		Marco Faasse		Pomatoschistus flavescens (Fabricius, 1779)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		flavescens		species	Two-spotted goby | Gobie nageuse | Schwimmgrundel | Toplettet kutling			
SWG9979087154									SWG		HumanObservation	SWG9979087154	SWG9979087154	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	dead			2021-05-27	2021	5	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087157									SWG		HumanObservation	SWG9979087157	SWG9979087157	R. Dekker | M. v.d. Berg		3	individual(s)		adult	present					washed up in high tide line on the beach	fossil specimen(s), dead			2021-05-28	2021	5	28				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087160									SWG		HumanObservation	SWG9979087160	SWG9979087160	R. Dekker | Evelien Dekker		2	individual(s)		adult	present					native, in low tide line on the beach	freshly dead			2021-05-29	2021	5	29				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087161									SWG		HumanObservation	SWG9979087161	SWG9979087161	R. Dekker | Evelien Dekker		11	individual(s)		juvenile	present					washed up in low tide line on the beach, in shell grit bank	freshly dead			2021-05-29	2021	5	29				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087169									SWG		HumanObservation	SWG9979087169	SWG9979087169	Jacos Jes  | Rina Jes		34	individual(s)		ovum	present					washed up	freshly dead			2021-05-31	2021	5	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																				Amblyraja radiata (Donovan, 1808)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Amblyraja		radiata		species	Sterrog | Starry ray | Raie radiée | Sternrochen | Escrita | Tærbe			
SWG9979087172									SWG		HumanObservation	SWG9979087172	SWG9979087172	Sabien Bosman		1	individual(s)			present					washed up	freshly dead			2021-05-31	2021	5	31						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sabien Bosman		Callionymus reticulatus Valenciennes, 1836	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		reticulatus		species	Rasterpitvis | Reticulated dragonet | Callionyme réticulé | Genetzter Leierfisch			
SWG9979087190									SWG		HumanObservation	SWG9979087190	SWG9979087190	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-05-03	2021	5	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087195									SWG		HumanObservation	SWG9979087195	SWG9979087195	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in low tide line on the beach	dead			2021-05-07	2021	5	7				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979087199									SWG		HumanObservation	SWG9979087199	SWG9979087199	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in small pool	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979087390									SWG		HumanObservation	SWG9979087390	SWG9979087390	Marjolein Vereijken-Visser		1	individual(s)			present					native	alive			2021-06-22	2021	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zijpe, Duikplaats Zoetersbout							51.643	4.090	WGS84	200	0.001			Slieker F.J.A.																		Marjolein Vereijken-Visser		Raniceps raninus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Raniceps		raninus		species	Vorskwab | Tadpole-fish | Trident | Froschdorsch			
SWG9979087399									SWG		HumanObservation	SWG9979087399	SWG9979087399	Bas van der Sanden		1	individual(s)			present					native	alive			2021-06-04	2021	6	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979087426									SWG		HumanObservation	SWG9979087426	SWG9979087426	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087427									SWG		HumanObservation	SWG9979087427	SWG9979087427	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087483									SWG		HumanObservation	SWG9979087483	SWG9979087483	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979087484									SWG		HumanObservation	SWG9979087484	SWG9979087484	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087628									SWG		HumanObservation	SWG9979087628	SWG9979087628	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-07-31	2021	7	31				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979087633									SWG		HumanObservation	SWG9979087633	SWG9979087633	M. v.d. Berg | R. Dekker		4	individual(s)		adult and juvenile	present					washed up on the beach on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979087634									SWG		HumanObservation	SWG9979087634	SWG9979087634	M. v.d. Berg | R. Dekker		4	individual(s)		adult	present					washed up on the beach on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979087635									SWG		HumanObservation	SWG9979087635	SWG9979087635	M. v.d. Berg | R. Dekker		4	individual(s)		adult	present					washed up on the beach on the beach	freshly dead			2021-07-02	2021	7	2				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087652									SWG		HumanObservation	SWG9979087652	SWG9979087652	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2021-07-03	2021	7	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087724									SWG		HumanObservation	SWG9979087724	SWG9979087724	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in low tide line on the beach				2021-08-19	2021	8	19				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087728									SWG		HumanObservation	SWG9979087728	SWG9979087728	H. Mulder		1	individual(s)			present					washed up	alive			2021-08-20	2021	8	20						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979087759									SWG		HumanObservation	SWG9979087759	SWG9979087759	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979087765									SWG		HumanObservation	SWG9979087765	SWG9979087765	Strandwerkgroep Alkmaar		5	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087766									SWG		HumanObservation	SWG9979087766	SWG9979087766	Strandwerkgroep Alkmaar		7	individual(s)			present					washed up	dead			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087805									SWG		HumanObservation	SWG9979087805	SWG9979087805	A. Oosterbaan | R. Dekker		1	individual(s)		juvenile	present					native, in low tide line on the beach	alive			2021-08-22	2021	8	22				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979087812									SWG		HumanObservation	SWG9979087812	SWG9979087812	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	freshly dead			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979087825					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9979087825	SWG9979087825	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Pollachius pollachius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Pollachius		pollachius		species	Pollak | Witte koolvis | Pollack | Lieu jaune | Pollack | Abadejo | Lubbe			
SWG9979087826									SWG		HumanObservation	SWG9979087826	SWG9979087826	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Gobius paganellus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Gobius		paganellus		species	Paganelgrondel | Rock goby | Gobie paganel			
SWG9979087831									SWG		HumanObservation	SWG9979087831	SWG9979087831	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up on the beach	dead			2021-08-27	2021	8	27				wind direction NNE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087903									SWG		HumanObservation	SWG9979087903	SWG9979087903	Bas van der Sanden		1	individual(s)			present					native	alive			2021-08	2021	8							Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979087911									SWG		HumanObservation	SWG9979087911	SWG9979087911	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	freshly dead			2021-08-01	2021	8	1				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979087913									SWG		HumanObservation	SWG9979087913	SWG9979087913	Eduard Bello		1	individual(s)			present					native	alive			2021-08-02	2021	8	2						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Eduard Bello		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979087915									SWG		HumanObservation	SWG9979087915	SWG9979087915	R. Dekker		30	individual(s)		adult	present					washed up in high tide line on the beach	alive			2021-08-02	2021	8	2				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979087920									SWG		HumanObservation	SWG9979087920	SWG9979087920	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					washed up in low tide line on the beach on Natica	alive			2021-08-04	2021	8	4				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979087995					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9979087995	SWG9979087995	J. Verkuil		1	individual(s)		ovum	present					washed up	freshly dead			2021-09-10	2021	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		J. Verkuil		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088000									SWG		HumanObservation	SWG9979088000	SWG9979088000	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	dead, recent			2021-09-16	2021	9	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088049									SWG		HumanObservation	SWG9979088049	SWG9979088049	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979088085									SWG		HumanObservation	SWG9979088085	SWG9979088085	A. Staal		1	individual(s)			present					washed up	freshly dead			2021-09-03	2021	9	3						Europe		Netherlands	NL	Groningen	Eemsdelta, Spijk, Spijksterpompen							53.41	6.87	WGS84	1000	0.01																					A. Staal		Esox lucius Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Esociformes	Esocidae	Esox		lucius		species	Snoek | Pike | Brochet | Hecht | Lucio | Gedde			
SWG9979088090									SWG		HumanObservation	SWG9979088090	SWG9979088090	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088098									SWG		HumanObservation	SWG9979088098	SWG9979088098	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088128									SWG		HumanObservation	SWG9979088128	SWG9979088128	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979088150									SWG		HumanObservation	SWG9979088150	SWG9979088150	Bas van der Sanden		1	individual(s)			present					native	alive			2021-09-06	2021	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Bas van der Sanden		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979088227									SWG		HumanObservation	SWG9979088227	SWG9979088227	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	alive			2021-10-12	2021	10	12				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088228									SWG		HumanObservation	SWG9979088228	SWG9979088228	M. v.d. Berg | R. Dekker		4	individual(s)			present					washed up in high tide line on the beach				2021-10-12	2021	10	12				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088231									SWG		HumanObservation	SWG9979088231	SWG9979088231	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979088232									SWG		HumanObservation	SWG9979088232	SWG9979088232	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088295									SWG		HumanObservation	SWG9979088295	SWG9979088295	M. v.d. Berg | R. Dekker		1	individual(s)		immature	present					washed up at low tide on the beach	fossil specimen(s), dead			2021-10-23	2021	10	23				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088297									SWG		HumanObservation	SWG9979088297	SWG9979088297	M. v.d. Berg | R. Dekker		9	individual(s)			present					on the beach				2021-10-23	2021	10	23				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088301									SWG		HumanObservation	SWG9979088301	SWG9979088301	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2021-10-23	2021	10	23				wind direction S, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088305									SWG		HumanObservation	SWG9979088305	SWG9979088305	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-10-27	2021	10	27				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088306									SWG		HumanObservation	SWG9979088306	SWG9979088306	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-10-27	2021	10	27				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088307									SWG		HumanObservation	SWG9979088307	SWG9979088307	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2021-10-27	2021	10	27				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088310									SWG		HumanObservation	SWG9979088310	SWG9979088310	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					native, in low tide line on the beach	alive			2021-10-28	2021	10	28				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088311									SWG		HumanObservation	SWG9979088311	SWG9979088311	M. v.d. Berg | R. Dekker		2	individual(s)			present					native, in low tide line on the beach	alive			2021-10-28	2021	10	28				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088315									SWG		HumanObservation	SWG9979088315	SWG9979088315	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2021-10-29	2021	10	29				wind direction S, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Trachurus trachurus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Carangidae	Trachurus		trachurus		species	Horsmakreel | Atlantic horse mackerel | Saurel | Chinchard commun | Stöcker | Bastardmakrele | Chicharro | Hestemakrel			
SWG9979088316									SWG		HumanObservation	SWG9979088316	SWG9979088316	R. Dekker | A. Oosterbaan		50	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-10-31	2021	10	31				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, A. Oosterbaan		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088321									SWG		HumanObservation	SWG9979088321	SWG9979088321	R. Dekker | M. v.d. Berg		approx. 4500	individual(s)		adult and juvenile	present					washed up in tidal lines on the beach	dead and alive			2021-10-31	2021	10	31				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088328									SWG		HumanObservation	SWG9979088328	SWG9979088328	M. v.d. Berg | Joost van der Hoek		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2021-10-03	2021	10	3				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, Joost van der Hoek		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088386									SWG		HumanObservation	SWG9979088386	SWG9979088386	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979088437									SWG		HumanObservation	SWG9979088437	SWG9979088437	M. v.d. Berg | R. Dekker		18	individual(s)			present					washed up in low tide line on the beach	alive			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088438									SWG		HumanObservation	SWG9979088438	SWG9979088438	M. v.d. Berg | R. Dekker		2	individual(s)			present					washed up in low tide line on the beach	freshly dead			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088439									SWG		HumanObservation	SWG9979088439	SWG9979088439	M. v.d. Berg | R. Dekker		6	individual(s)			present					washed up in tidal lines on the beach	freshly dead			2021-11-11	2021	11	11				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088446									SWG		HumanObservation	SWG9979088446	SWG9979088446	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-11-12	2021	11	12				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088458					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9979088458	SWG9979088458	Marco Faasse		1	individual(s)			present					native	alive			2021-11-13	2021	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		Marco Faasse		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979088459									SWG		HumanObservation	SWG9979088459	SWG9979088459	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					native, in low tide line on the beach	fossil specimen(s), dead			2021-11-13	2021	11	13				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088460									SWG		HumanObservation	SWG9979088460	SWG9979088460	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					native, in low tide line on the beach	fossil specimen(s), dead			2021-11-13	2021	11	13				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088503									SWG		HumanObservation	SWG9979088503	SWG9979088503	R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2021-11-18	2021	11	18				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088504									SWG		HumanObservation	SWG9979088504	SWG9979088504	R. Dekker		1	individual(s)			present					washed up in high tide line, on holdfast of Sargassum muticum	alive			2021-11-18	2021	11	18				wind direction WSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088509									SWG		HumanObservation	SWG9979088509	SWG9979088509	Lucette Robertson-Proot		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2021-11-19	2021	11	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		Lucette Robertson-Proot		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979088510									SWG		HumanObservation	SWG9979088510	SWG9979088510	R. Dekker | M. v.d. Berg		8	individual(s)			present					washed up in high tide stormline on the beach, on plastic				2021-11-19	2021	11	19				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088511									SWG		HumanObservation	SWG9979088511	SWG9979088511	R. Dekker | M. v.d. Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	dead			2021-11-19	2021	11	19				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088514									SWG		HumanObservation	SWG9979088514	SWG9979088514	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-20	2021	11	20				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088515									SWG		HumanObservation	SWG9979088515	SWG9979088515	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up on the beach	alive			2021-11-20	2021	11	20				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088522									SWG		HumanObservation	SWG9979088522	SWG9979088522	Strandwacht IJmuiden		1	individual(s)		ovum	present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088542									SWG		HumanObservation	SWG9979088542	SWG9979088542	Strandwacht IJmuiden		4	individual(s)		ovum	present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088561									SWG		HumanObservation	SWG9979088561	SWG9979088561	R. Dekker | Sabien Bosman		some	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2021-11-21	2021	11	21				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, Sabien Bosman		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088564									SWG		HumanObservation	SWG9979088564	SWG9979088564	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2021-11-25	2021	11	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088565									SWG		HumanObservation	SWG9979088565	SWG9979088565	M. v.d. Berg | R. Dekker		150	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-25	2021	11	25				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088567									SWG		HumanObservation	SWG9979088567	SWG9979088567	Pieter Smit | Kick Smit		1	individual(s)			present					washed up	dead, recent			2021-11-26	2021	11	26				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Pieter Smit		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088568									SWG		HumanObservation	SWG9979088568	SWG9979088568	Pieter Smit | Kick Smit		11	individual(s)			present					washed up	dead, recent			2021-11-26	2021	11	26				wind direction SW, Bft. 11		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Pieter Smit		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088569									SWG		HumanObservation	SWG9979088569	SWG9979088569	Pieter Smit | Kick Smit		16	individual(s)			present					washed up	dead, recent			2021-11-26	2021	11	26				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Pieter Smit		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088570									SWG		HumanObservation	SWG9979088570	SWG9979088570	Pieter Smit | Kick Smit		120	individual(s)			present					washed up	dead, recent			2021-11-26	2021	11	26				wind direction SW, Bft. 10		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Pieter Smit		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088571									SWG		HumanObservation	SWG9979088571	SWG9979088571	Pieter Smit | Kick Smit		1	individual(s)			present					washed up in high tide line	dead			2021-11-26	2021	11	26				wind force Bft. 7		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Pieter Smit		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979088572									SWG		HumanObservation	SWG9979088572	SWG9979088572	Karsten Wentink		1	individual(s)			present					washed up	fossil specimen(s), dead			2021-11-28	2021	11	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Karsten Wentink		Carcharodon carcharias (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Carcharodon		carcharias		species	Witte haai | White pointer | Grand requin blanc | Weisshai | Taburo			
SWG9979088575									SWG		HumanObservation	SWG9979088575	SWG9979088575	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	fossil specimen(s), dead			2021-11-03	2021	11	3				wind direction NW, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088577									SWG		HumanObservation	SWG9979088577	SWG9979088577	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					native, in tidal lines on the beach	alive			2021-11-04	2021	11	4				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088578									SWG		HumanObservation	SWG9979088578	SWG9979088578	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	freshly dead			2021-11-04	2021	11	4				wind direction NW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088585									SWG		HumanObservation	SWG9979088585	SWG9979088585	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088586									SWG		HumanObservation	SWG9979088586	SWG9979088586	M. v.d. Berg | R. Dekker		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088589									SWG		HumanObservation	SWG9979088589	SWG9979088589	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979088593									SWG		HumanObservation	SWG9979088593	SWG9979088593	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in low tide line on the beach	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088594									SWG		HumanObservation	SWG9979088594	SWG9979088594	R. Dekker | M. v.d. Berg		5	individual(s)		ovum	present					washed up in tidal lines on the beach	dead with animal remains			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088608									SWG		HumanObservation	SWG9979088608	SWG9979088608	R. Dekker		5	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2021-11-08	2021	11	8				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088609									SWG		HumanObservation	SWG9979088609	SWG9979088609	R. Dekker		30	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-11-08	2021	11	8				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088627									SWG		HumanObservation	SWG9979088627	SWG9979088627	R. Dekker		20	individual(s)			present					washed up in high tide line on the beach	dead			2021-12-14	2021	12	14				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088628									SWG		HumanObservation	SWG9979088628	SWG9979088628	R. Dekker		approx. 1000	individual(s)			present					washed up in high tide line on the beach, with Fucus	dead			2021-12-14	2021	12	14				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088633									SWG		HumanObservation	SWG9979088633	SWG9979088633	R. Dekker		6	individual(s)			present					washed up in high tide line on the beach	dead			2021-12-15	2021	12	15				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088668									SWG		HumanObservation	SWG9979088668	SWG9979088668	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Ciliata mustela (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Ciliata		mustela		species	Vijfdradige meun | Five-bearded rockling | Motelle a cinq barbillons | Fünfbartelige Seequappe | Madreanguila | Femtrådet havkvabbe			
SWG9979088669									SWG		HumanObservation	SWG9979088669	SWG9979088669	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Osmerus eperlanus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Osmeriformes	Osmeridae	Osmerus		eperlanus		species	Spiering | Smelt | Eperlan | Stint | Eperlano | Smelt			
SWG9979088670									SWG		HumanObservation	SWG9979088670	SWG9979088670	D. Leeuw | A. v.d. Lende		1	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979088671									SWG		HumanObservation	SWG9979088671	SWG9979088671	D. Leeuw | A. v.d. Lende		3	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979088672									SWG		HumanObservation	SWG9979088672	SWG9979088672	D. Leeuw | A. v.d. Lende		3	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979088673									SWG		HumanObservation	SWG9979088673	SWG9979088673	D. Leeuw | A. v.d. Lende		3	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Atherina presbyter Cuvier, 1829	Animalia	Chordata	Actinopterygii	Atheriniformes	Atherinidae	Atherina		presbyter		species	Koornaarvis | Sand-smelt | Pretre | Ahrenfisch | Stribefisk			
SWG9979088674									SWG		HumanObservation	SWG9979088674	SWG9979088674	D. Leeuw | A. v.d. Lende		8	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Scophthalmus rhombus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		rhombus		species	Griet | Brill | Kite | Barbue | Kleist | Glattbutt | Corujo | Europæisk slethvarre			
SWG9979088675									SWG		HumanObservation	SWG9979088675	SWG9979088675	D. Leeuw | A. v.d. Lende		20	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979088676									SWG		HumanObservation	SWG9979088676	SWG9979088676	D. Leeuw | A. v.d. Lende		34	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979088677									SWG		HumanObservation	SWG9979088677	SWG9979088677	D. Leeuw | A. v.d. Lende		38	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Syngnathus rostellatus Nilsson, 1855	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		rostellatus		species	Kleine zeenaald | Lesser pipefish, Nilsson's pipefish | Petite aiguille de mer | Kleine Seenadel | Lille tangnål			
SWG9979088678									SWG		HumanObservation	SWG9979088678	SWG9979088678	D. Leeuw | A. v.d. Lende		41	individual(s)			present					native	alive			2021-12-18	2021	12	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw | R. de Ruijter		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979088685									SWG		HumanObservation	SWG9979088685	SWG9979088685	R. Dekker		5	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	freshly dead			2021-12-20	2021	12	20				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 12							52.847	4.693	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088687					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9979088687	SWG9979088687	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2021-12-20	2021	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979088688									SWG		HumanObservation	SWG9979088688	SWG9979088688	W. Kerkhof		1	individual(s)		ovum	present					washed up	freshly dead			2021-12-20	2021	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088689									SWG		HumanObservation	SWG9979088689	SWG9979088689	Foppe Schut | Veronika Skuplik		1	individual(s)	female(s)	adult	present					washed up, on the beach	freshly dead			2021-12-21	2021	12	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Prionace glauca (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Prionace		glauca		species	Blauwe haai | Blue shark | Requin bleu | Blauhai | Tintorera | Blåhaj			
SWG9979088691									SWG		HumanObservation	SWG9979088691	SWG9979088691	R. Dekker | M. v.d. Berg		1	individual(s)	female(s)	adult and juvenile	present					washed up in low tide line on the beach	alive			2021-12-22	2021	12	22				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088695									SWG		HumanObservation	SWG9979088695	SWG9979088695	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	dead with animal remains			2021-12-24	2021	12	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088696									SWG		HumanObservation	SWG9979088696	SWG9979088696	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up at low tide on the beach	fossil specimen(s), dead			2021-12-24	2021	12	24				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088697									SWG		HumanObservation	SWG9979088697	SWG9979088697	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead and freshly dead			2021-12-24	2021	12	24				wind direction NNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088698									SWG		HumanObservation	SWG9979088698	SWG9979088698	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up on the beach				2021-12-24	2021	12	24				wind direction NNE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088701									SWG		HumanObservation	SWG9979088701	SWG9979088701	R. Dekker | M. v.d. Berg		15	individual(s)			present					washed up in high tide line on the beach	exuvium			2021-12-25	2021	12	25				wind direction ESE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088702									SWG		HumanObservation	SWG9979088702	SWG9979088702	R. Dekker | M. v.d. Berg		2	individual(s)		adult	present					washed up in low tide line on the beach	freshly dead			2021-12-25	2021	12	25				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088703									SWG		HumanObservation	SWG9979088703	SWG9979088703	R. Dekker		1	individual(s)			present					washed up on the beach	dead with animal remains			2021-12-28	2021	12	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088704									SWG		HumanObservation	SWG9979088704	SWG9979088704	R. Dekker		9	individual(s)			present					washed up in high tide line on the beach, on plastic	dead			2021-12-29	2021	12	29				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088705									SWG		HumanObservation	SWG9979088705	SWG9979088705	S. Langelaan		1	individual(s)		ovum	present					washed up	dead, recent			2021-12-29	2021	12	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, Zuiderstrand							52.36	4.53	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088706									SWG		HumanObservation	SWG9979088706	SWG9979088706	S. Langelaan		1	individual(s)		ovum	present					washed up	dead, recent			2021-12-29	2021	12	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, Zuiderstrand							52.36	4.53	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088707									SWG		HumanObservation	SWG9979088707	SWG9979088707	S. Langelaan		4	individual(s)		ovum	present					washed up	dead, recent			2021-12-29	2021	12	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, Zuiderstrand							52.36	4.53	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088708									SWG		HumanObservation	SWG9979088708	SWG9979088708	M. van den Berg		8	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2021-12-30	2021	12	30				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088711									SWG		HumanObservation	SWG9979088711	SWG9979088711	M. van den Berg | Evelien Dekker		9	individual(s)			present					washed up in tidal lines on the beach in shell grit	freshly dead			2021-12-04	2021	12	4				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088725									SWG		HumanObservation	SWG9979088725	SWG9979088725	M. v.d. Berg | R. Dekker		1	individual(s)		adult and juvenile	present					washed up in low tide line on the beach	freshly dead			2021-12-05	2021	12	5				wind direction ESE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088732									SWG		HumanObservation	SWG9979088732	SWG9979088732	R. Dekker		1	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead			2021-12-06	2021	12	6				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088735									SWG		HumanObservation	SWG9979088735	SWG9979088735	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2021-12-08	2021	12	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088743									SWG		HumanObservation	SWG9979088743	SWG9979088743	S. Langelaan		1	individual(s)		ovum	present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979088744									SWG		HumanObservation	SWG9979088744	SWG9979088744	S. Langelaan		1	individual(s)		ovum	present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088749									SWG		HumanObservation	SWG9979088749	SWG9979088749	S. Langelaan		6	individual(s)		ovum	present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088750									SWG		HumanObservation	SWG9979088750	SWG9979088750	S. Langelaan		14	individual(s)		ovum	present					washed up	dead, recent			2022-01-12	2022	1	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088755									SWG		HumanObservation	SWG9979088755	SWG9979088755	R. de Ruijter		2	individual(s)		ovum	present					washed up with rolling wood and peat	dead, recent			2022-01-14	2022	1	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088781									SWG		HumanObservation	SWG9979088781	SWG9979088781	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088785									SWG		HumanObservation	SWG9979088785	SWG9979088785	R. de Ruijter		3	individual(s)		ovum	present					washed up	freshly dead			2022-01-17	2022	1	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088832									SWG		HumanObservation	SWG9979088832	SWG9979088832	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979088833									SWG		HumanObservation	SWG9979088833	SWG9979088833	R. de Ruijter		2	individual(s)		ovum	present					washed up	freshly dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979088834									SWG		HumanObservation	SWG9979088834	SWG9979088834	R. de Ruijter		3	individual(s)		ovum	present					washed up	freshly dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088835									SWG		HumanObservation	SWG9979088835	SWG9979088835	R. de Ruijter		16	individual(s)		ovum	present					washed up	freshly dead			2022-01-18	2022	1	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088861									SWG		HumanObservation	SWG9979088861	SWG9979088861	R. de Ruijter		2	individual(s)		ovum	present					washed up in high tide line	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088862									SWG		HumanObservation	SWG9979088862	SWG9979088862	R. de Ruijter		12	individual(s)		ovum	present					washed up in high tide line	dead, recent			2022-01-21	2022	1	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088966									SWG		HumanObservation	SWG9979088966	SWG9979088966	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088967									SWG		HumanObservation	SWG9979088967	SWG9979088967	S. Langelaan		4	individual(s)		ovum	present					washed up	freshly dead			2022-01-25	2022	1	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088971									SWG		HumanObservation	SWG9979088971	SWG9979088971	D. Leeuw		2	individual(s)		ovum	present					washed up	dead, recent			2022-01-05	2022	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979088972									SWG		HumanObservation	SWG9979088972	SWG9979088972	D. Leeuw		4	individual(s)		ovum	present					washed up	dead, recent			2022-01-05	2022	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979088973					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9979088973	SWG9979088973	D. Leeuw		40	individual(s)		ovum	present					washed up	dead, recent			2022-01-05	2022	1	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Hargen aan Zee and Bergen aan Zee							52.68	4.63	WGS84	3000	0.01																					D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088974					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9979088974	SWG9979088974	Lucette Robertson-Proot		1	individual(s)			present					washed up in low tide line	alive			2022-01-09	2022	1	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Lucette Robertson-Proot		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979088981									SWG		HumanObservation	SWG9979088981	SWG9979088981	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979088982									SWG		HumanObservation	SWG9979088982	SWG9979088982	R. de Ruijter		1	individual(s)		ovum	present					washed up	freshly dead			2022-02-12	2022	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979089003									SWG		HumanObservation	SWG9979089003	SWG9979089003	R. de Ruijter		1	individual(s)		ovum	present					washed up	dead, recent			2022-02-22	2022	2	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979089009					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9979089009	SWG9979089009	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2022-02-02	2022	2	2						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979089010									SWG		HumanObservation	SWG9979089010	SWG9979089010	S. Langelaan		1	individual(s)		ovum	present					washed up	freshly dead			2022-02-02	2022	2	2						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979089011									SWG		HumanObservation	SWG9979089011	SWG9979089011	S. Langelaan		4	individual(s)		ovum	present					washed up	freshly dead			2022-02-02	2022	2	2						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979089012									SWG		HumanObservation	SWG9979089012	SWG9979089012	S. Langelaan		15	individual(s)		ovum	present					washed up	freshly dead			2022-02-02	2022	2	2						Europe		Netherlands	NL	Noord-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979089022									SWG		HumanObservation	SWG9979089022	SWG9979089022	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2015-02-21	2015	2	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979089063									SWG		HumanObservation	SWG9979089063	SWG9979089063	Arie Twigt		1	individual(s)			present					washed up in low tide line	dead			2020-12-03	2020	12	3				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Arie Twigt		Acipenser sturio Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Acipenseriformes	Acipenseridae	Acipenser		sturio		species	Steur | Sturgeon | Esturgeon | Stör | Esturión común | Stør			
SWG9979089168									SWG		HumanObservation	SWG9979089168	SWG9979089168			4	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL		Waddenzee																																		Chelidonichthys lucerna (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Triglidae	Chelidonichthys		lucerna		species	Rode poon | Tub gurnard | Hirondelle de mer | Roter Knurrhahn | Rød knurhane			
SWG9979091102									SWG		HumanObservation	SWG9979091102	SWG9979091102	J.P.H.M. Adema		1	individual(s)		ovum	present						dead			2001-01-01	2001	1	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979091601									SWG		HumanObservation	SWG9979091601	SWG9979091601	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	dead			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093204									SWG		HumanObservation	SWG9979093204	SWG9979093204	Max Willems		2	individual(s)			present						cheliped, dead			2022-01-01	2022	1	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Max Willems		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093254									SWG		HumanObservation	SWG9979093254	SWG9979093254	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-03	2022	1	3				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979093256									SWG		HumanObservation	SWG9979093256	SWG9979093256	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-04	2022	1	4				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093259									SWG		HumanObservation	SWG9979093259	SWG9979093259	Strandwerkgroep Alkmaar		more than 10	individual(s)			present					in shell grit	dead			2022-01-05	2022	1	5				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093260									SWG		HumanObservation	SWG9979093260	SWG9979093260	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-05	2022	1	5				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093261									SWG		HumanObservation	SWG9979093261	SWG9979093261	Strandwerkgroep Alkmaar		3	individual(s)			present						dead			2022-01-05	2022	1	5				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093274									SWG		HumanObservation	SWG9979093274	SWG9979093274	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	valve(s), fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093304									SWG		HumanObservation	SWG9979093304	SWG9979093304	P.H. Huwae | A. Huwae		1	individual(s)			present						freshly dead			2022-01-08	2022	1	8				washed up, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 21							53.110	4.763	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979093305									SWG		HumanObservation	SWG9979093305	SWG9979093305	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	single valve(s)			2022-01-08	2022	1	8				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093307									SWG		HumanObservation	SWG9979093307	SWG9979093307	R. de Ruijter		176	individual(s)		immature and adult	present					in high tide line shell wash	single valve(s)			2022-01-08	2022	1	8				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093308									SWG		HumanObservation	SWG9979093308	SWG9979093308	Boet van Heugten / Wilbert kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-09	2022	1	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Wilbert kerkhof		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979093309									SWG		HumanObservation	SWG9979093309	SWG9979093309	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-09	2022	1	9				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093311									SWG		HumanObservation	SWG9979093311	SWG9979093311	R. de Ruijter		2	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-09	2022	1	9				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093313									SWG		HumanObservation	SWG9979093313	SWG9979093313	Boet van Heugten / Wilbert kerkhof		1	individual(s)			present					in shell grit	dead			2022-01-10	2022	1	10				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Wilbert kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093317									SWG		HumanObservation	SWG9979093317	SWG9979093317	Boet van Heugten | Wilbert kerkhof		3	individual(s)			present						alive			2022-01-10	2022	1	10				observed natively, by netting		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten | Wilbert kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093318									SWG		HumanObservation	SWG9979093318	SWG9979093318	Boet van Heugten | Wilbert kerkhof		many	individual(s)			present						alive			2022-01-11	2022	1	11				observed natively, by netting		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Boet van Heugten | Wilbert kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093322									SWG		HumanObservation	SWG9979093322	SWG9979093322	P.H. Huwae | A. Huwae		1	individual(s)			present						alive			2022-01-11	2022	1	11				washed up, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 19							53.096	4.748	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093323									SWG		HumanObservation	SWG9979093323	SWG9979093323	R. de Ruijter		11	individual(s)		adult	present					in shell grit	fossil			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093324									SWG		HumanObservation	SWG9979093324	SWG9979093324	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	dead			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093325									SWG		HumanObservation	SWG9979093325	SWG9979093325	R. de Ruijter		35	individual(s)		adult	present					in shell grit	dead			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979093326									SWG		HumanObservation	SWG9979093326	SWG9979093326	R. de Ruijter		1	individual(s)			present						alive			2022-01-12	2022	1	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093336									SWG		HumanObservation	SWG9979093336	SWG9979093336	R. de Ruijter		2	individual(s)		adult	present					in shell grit	dead			2022-01-13	2022	1	13				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093338									SWG		HumanObservation	SWG9979093338	SWG9979093338	R. de Ruijter		1	individual(s)		adult	present					in shell grit	dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093339									SWG		HumanObservation	SWG9979093339	SWG9979093339	R. de Ruijter		1	individual(s)		adult	present					in shell grit	fragment(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093340									SWG		HumanObservation	SWG9979093340	SWG9979093340	R. de Ruijter		1	individual(s)		adult	present					in shell grit	fragment(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093353									SWG		HumanObservation	SWG9979093353	SWG9979093353	R. de Ruijter		4	individual(s)		juvenile	present					in shell grit	dead			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093358									SWG		HumanObservation	SWG9979093358	SWG9979093358	R. de Ruijter		204	individual(s)		immature	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093360									SWG		HumanObservation	SWG9979093360	SWG9979093360	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093361									SWG		HumanObservation	SWG9979093361	SWG9979093361	R. de Ruijter		1	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093362									SWG		HumanObservation	SWG9979093362	SWG9979093362	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093363									SWG		HumanObservation	SWG9979093363	SWG9979093363	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-01-15	2022	1	15				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093375									SWG		HumanObservation	SWG9979093375	SWG9979093375	R. de Ruijter		3	individual(s)		adult	present						single valve(s)			2022-01-16	2022	1	16				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093407									SWG		HumanObservation	SWG9979093407	SWG9979093407	R. de Ruijter		dozens	individual(s)			present						freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093410									SWG		HumanObservation	SWG9979093410	SWG9979093410	R. de Ruijter		1	individual(s)			present						freshly dead			2022-01-17	2022	1	17				washed up, wind direction SW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093428									SWG		HumanObservation	SWG9979093428	SWG9979093428	P.H. Huwae | A. Huwae		1	individual(s)		immature	present						fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093429									SWG		HumanObservation	SWG9979093429	SWG9979093429	P.H. Huwae | A. Huwae		1	individual(s)		adult	present						fragment(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 28							53.163	4.820	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093453									SWG		HumanObservation	SWG9979093453	SWG9979093453	R. de Ruijter		1	individual(s)		adult	present					in fine gastropod shell grit	fragment(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093454									SWG		HumanObservation	SWG9979093454	SWG9979093454	R. de Ruijter		3	individual(s)		juvenile	present					in fine gastropod shell grit	fragment(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093455									SWG		HumanObservation	SWG9979093455	SWG9979093455	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s), fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979093468									SWG		HumanObservation	SWG9979093468	SWG9979093468	R. de Ruijter		2	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093470									SWG		HumanObservation	SWG9979093470	SWG9979093470	R. de Ruijter		3	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093494									SWG		HumanObservation	SWG9979093494	SWG9979093494	R. de Ruijter		83	individual(s)		adult	present					in fine gastropod shell grit	dead			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093495									SWG		HumanObservation	SWG9979093495	SWG9979093495	R. de Ruijter		311	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-18	2022	1	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093506									SWG		HumanObservation	SWG9979093506	SWG9979093506	Ria walvis		1	individual(s)			present						valve(s), fossil			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093508									SWG		HumanObservation	SWG9979093508	SWG9979093508	Ria walvis		1	individual(s)			present						fragment(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093515									SWG		HumanObservation	SWG9979093515	SWG9979093515	Ria walvis		20	individual(s)			present						single valve(s)			2022-01-21	2022	1	21				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093565									SWG		HumanObservation	SWG9979093565	SWG9979093565	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-22	2022	1	22				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093569									SWG		HumanObservation	SWG9979093569	SWG9979093569	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093570									SWG		HumanObservation	SWG9979093570	SWG9979093570	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093571									SWG		HumanObservation	SWG9979093571	SWG9979093571	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-23	2022	1	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093586									SWG		HumanObservation	SWG9979093586	SWG9979093586	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093587									SWG		HumanObservation	SWG9979093587	SWG9979093587	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093616									SWG		HumanObservation	SWG9979093616	SWG9979093616	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093617									SWG		HumanObservation	SWG9979093617	SWG9979093617	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-25	2022	1	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093641									SWG		HumanObservation	SWG9979093641	SWG9979093641	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-27	2022	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093642									SWG		HumanObservation	SWG9979093642	SWG9979093642	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-27	2022	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979093643									SWG		HumanObservation	SWG9979093643	SWG9979093643	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-27	2022	1	27				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093647									SWG		HumanObservation	SWG9979093647	SWG9979093647	W. Kerkhof		1	individual(s)			present					in Ensis bank	paired valves, freshly dead			2022-01-28	2022	1	28				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093648									SWG		HumanObservation	SWG9979093648	SWG9979093648	W. Kerkhof		some	individual(s)			present					in Ensis bank	single valve(s)			2022-01-28	2022	1	28				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093649									SWG		HumanObservation	SWG9979093649	SWG9979093649	W. Kerkhof		not specified	individual(s)			present					in Ensis bank	valve(s) and paired valves, dead			2022-01-28	2022	1	28				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093655									SWG		HumanObservation	SWG9979093655	SWG9979093655	M. Schipper		some	individual(s)			present					among sand replenishment	paired valves, dead and alive			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093660									SWG		HumanObservation	SWG9979093660	SWG9979093660	W. Langbroek		1	individual(s)			present					among sand replenishment	freshly dead			2022-01-30	2022	1	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093662									SWG		HumanObservation	SWG9979093662	SWG9979093662	M. Schipper		some	individual(s)			present					among sand replenishment	paired valves, dead and alive			2022-01-30	2022	1	30				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093671									SWG		HumanObservation	SWG9979093671	SWG9979093671	W. Langbroek		approx. 100	individual(s)			present					among sand replenishment	complete specimen, alive			2022-02-01	2022	2	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093672									SWG		HumanObservation	SWG9979093672	SWG9979093672	W. Langbroek		dozens	individual(s)			present					among sand replenishment	alive			2022-02-01	2022	2	1				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		W. Langbroek		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979093677									SWG		HumanObservation	SWG9979093677	SWG9979093677	M. Schipper		some	individual(s)			present					near sand replenishment	paired valves, dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093678									SWG		HumanObservation	SWG9979093678	SWG9979093678	M. Schipper		some	individual(s)			present					near sand replenishment	valve(s), with soft parts			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979093679									SWG		HumanObservation	SWG9979093679	SWG9979093679	M. Schipper		some	individual(s)			present					near sand replenishment	paired valves, dead and alive			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093685									SWG		HumanObservation	SWG9979093685	SWG9979093685	L. Haulo		1	individual(s)			present						single valve(s)			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		L. Haulo		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093708									SWG		HumanObservation	SWG9979093708	SWG9979093708	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-05	2022	2	5				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093711									SWG		HumanObservation	SWG9979093711	SWG9979093711	Strandwerkgroep Alkmaar		3	individual(s)			present						single valve(s)			2022-02-07	2022	2	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093712									SWG		HumanObservation	SWG9979093712	SWG9979093712	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-02-07	2022	2	7				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979093720									SWG		HumanObservation	SWG9979093720	SWG9979093720	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-10	2022	2	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093731									SWG		HumanObservation	SWG9979093731	SWG9979093731	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093732									SWG		HumanObservation	SWG9979093732	SWG9979093732	Strandwerkgroep Alkmaar		not specified	individual(s)			present						cheliped, dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979093744									SWG		HumanObservation	SWG9979093744	SWG9979093744	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-13	2022	2	13				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093745									SWG		HumanObservation	SWG9979093745	SWG9979093745	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-16	2022	2	16				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979093770									SWG		HumanObservation	SWG9979093770	SWG9979093770	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093774									SWG		HumanObservation	SWG9979093774	SWG9979093774	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093795									SWG		HumanObservation	SWG9979093795	SWG9979093795	Strandwerkgroep Alkmaar		some	individual(s)			present									2022-02-23	2022	2	23				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979093801									SWG		HumanObservation	SWG9979093801	SWG9979093801	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093802									SWG		HumanObservation	SWG9979093802	SWG9979093802	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-26	2022	2	26				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979093809									SWG		HumanObservation	SWG9979093809	SWG9979093809	A. Staal		1	individual(s)		adult	present						single valve(s)			2022-02-26	2022	2	26				washed up at low tide, wind direction E, 1 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Winsum, Noordpolderzijl							53.445	6.575	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093821									SWG		HumanObservation	SWG9979093821	SWG9979093821	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-03	2022	3	3				washed up in high tide line, wind direction NW, 4 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979093903									SWG		HumanObservation	SWG9979093903	SWG9979093903	K. Peeters		3	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					K. Peeters		Taurulus bubalis (Euphrasen, 1786)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Taurulus		bubalis		species	Groene zeedonderpad | Sea scorpion | Chabot buffle | Seebull | Langtornet ulk			
SWG9979093910									SWG		HumanObservation	SWG9979093910	SWG9979093910	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979093911									SWG		HumanObservation	SWG9979093911	SWG9979093911	K. Peeters		1	individual(s)			present						single valve(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979093917									SWG		HumanObservation	SWG9979093917	SWG9979093917	K. Peeters		3	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, Boschplaat, Stuifdijk							53.43	5.45	WGS84	3000	0.01																					K. Peeters		Pomatoschistus Gill, 1863	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus				species				
SWG9979093999									SWG		HumanObservation	SWG9979093999	SWG9979093999	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-03-10	2022	3	10				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094019									SWG		HumanObservation	SWG9979094019	SWG9979094019	R. de Ruijter		1	individual(s)			present						paired valves, freshly dead			2022-03-17	2022	3	17				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094028									SWG		HumanObservation	SWG9979094028	SWG9979094028	R. de Ruijter		13	individual(s)			present					in shell grit	single valve(s)			2022-03-18	2022	3	18				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Abramis brama (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Cypriniformes	Cyprinidae	Abramis		brama		species	Brasem | Common bream | Brème d'eau douce | Bresen | Brasen			
SWG9979094031					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9979094031	SWG9979094031	Strandwacht Petten		1	individual(s)			present					on Electra pilosa, on plastic	freshly dead			2022-03-19	2022	3	19				washed up at low tide		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Lampetra fluviatilis (Linnaeus, 1758)	Animalia	Chordata	Cephalaspidomorphi	Petromyzontiformes	Petromyzontidae	Lampetra		fluviatilis		species	Rivierprik | European river lamprey | Lamproie fluviatile | Flußneunauge | Lamprea de río | Flodlampret			
SWG9979094044									SWG		HumanObservation	SWG9979094044	SWG9979094044	D. Leeuw		2	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094046									SWG		HumanObservation	SWG9979094046	SWG9979094046	D. Leeuw		4	individual(s)			present						dead and alive			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094133									SWG		HumanObservation	SWG9979094133	SWG9979094133	W. Kerkhof		not specified	individual(s)			present						alive			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979094136									SWG		HumanObservation	SWG9979094136	SWG9979094136	J. Verkuil		1	individual(s)			present						freshly dead			2022-03-23	2022	3	23				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		J. Verkuil		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094148									SWG		HumanObservation	SWG9979094148	SWG9979094148	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-04-10	2022	4	10				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094153									SWG		HumanObservation	SWG9979094153	SWG9979094153	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-04-12	2022	4	12				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094159									SWG		HumanObservation	SWG9979094159	SWG9979094159	Aleman A.		not specified	individual(s)		ovum	present					in Magallana gigas	alive			2022-04-14	2022	4	14				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Ossehoek							51.75	3.88	WGS84	500	0.01																					Aleman A.		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979094165									SWG		HumanObservation	SWG9979094165	SWG9979094165	J. Schaaf		1	individual(s)			present						paired valves, freshly dead			2022-04-15	2022	4	15				washed up in high tide line		Europe		Netherlands	NL	Friesland	Schiermonnikoog, beachmarker 12							53.504	6.269	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094212									SWG		HumanObservation	SWG9979094212	SWG9979094212	R. de Ruijter		3	individual(s)		juvenile	present					in shell grit	dead			2022-04-21	2022	4	21				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094214									SWG		HumanObservation	SWG9979094214	SWG9979094214	R. de Ruijter		6	individual(s)		juvenile	present					in shell grit	dead			2022-04-21	2022	4	21				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094219									SWG		HumanObservation	SWG9979094219	SWG9979094219	R. de Ruijter		16	individual(s)		adult	present					in shell grit	single valve(s)			2022-04-23	2022	4	23				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094238									SWG		HumanObservation	SWG9979094238	SWG9979094238	R. Walvis		1	individual(s)			present					in shell grit	single valve(s)			2022-05-07	2022	5	7				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094269									SWG		HumanObservation	SWG9979094269	SWG9979094269	R. Walvis		2	individual(s)			present					in shell grit	dead			2022-05-17	2022	5	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979094271									SWG		HumanObservation	SWG9979094271	SWG9979094271	R. Walvis		7	individual(s)			present					in shell grit	dead			2022-05-17	2022	5	17				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. Walvis		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979094355					Het Zeepaard, 82 (3)				SWG		HumanObservation	SWG9979094355	SWG9979094355	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-22	2022	5	22				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lipophrys pholis (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Blenniidae	Lipophrys		pholis		species	Slijmvis | Shanny | Pholis | Schan			
SWG9979094438									SWG		HumanObservation	SWG9979094438	SWG9979094438	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-05-24	2022	5	24				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chelon ramada (Risso, 1827)	Animalia	Chordata	Actinopterygii	Perciformes	Mugilidae	Chelon		ramada		species	Dunlipharder | Thin-lipped mullet | Mulet calusse | Dünnlippige Meeräsche | Sama | Tyndlæbet multe			
SWG9979094448									SWG		HumanObservation	SWG9979094448	SWG9979094448	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-09	2022	6	9				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094483									SWG		HumanObservation	SWG9979094483	SWG9979094483	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-11	2022	6	11				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979094525									SWG		HumanObservation	SWG9979094525	SWG9979094525	J. Schaaf		2	individual(s)			present						single valve(s)			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Friesland	Schiermonnikoog, between beachmarkers 0-7							53.49	6.14	WGS84	3500	0.01																					Schaaf J.		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094526									SWG		HumanObservation	SWG9979094526	SWG9979094526	J. Nijman		1	individual(s)			present						freshly dead			2022-06-13	2022	6	13				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094527									SWG		HumanObservation	SWG9979094527	SWG9979094527	P. Kruse		14	individual(s)			present						freshly dead			2022-06-15	2022	6	15				washed up		Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		P. Kruse		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094544									SWG		HumanObservation	SWG9979094544	SWG9979094544	W. Kerkhof		1	individual(s)			present						dead			2022-06-19	2022	6	19				washed up in high tide line		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094546									SWG		HumanObservation	SWG9979094546	SWG9979094546	L. Haulo		50	individual(s)			present						freshly dead			2022-06-19	2022	6	19				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 68							52.357	4.512	WGS84	100	0.001			Slieker F.J.A.																		L. Haulo		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094554									SWG		HumanObservation	SWG9979094554	SWG9979094554	wandelaar		1	individual(s)			present						dead			2022-06-21	2022	6	21				washed up after storm		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		L. Haulo		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094575									SWG		HumanObservation	SWG9979094575	SWG9979094575	R. de Ruijter		1	individual(s)			present						single valve(s)			2022-06-24	2022	6	24				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094580									SWG		HumanObservation	SWG9979094580	SWG9979094580	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					on and under stones	alive			2022-06-27	2022	6	27				observed natively at low tide		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979094591									SWG		HumanObservation	SWG9979094591	SWG9979094591	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	dead			2022-07-07	2022	7	7				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094610									SWG		HumanObservation	SWG9979094610	SWG9979094610	R. de Ruijter		33	individual(s)			present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094611									SWG		HumanObservation	SWG9979094611	SWG9979094611	R. de Ruijter		39	individual(s)		juvenile	present					in shell grit	dead			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094615									SWG		HumanObservation	SWG9979094615	SWG9979094615	R. de Ruijter		6	individual(s)			present					in shell grit	single valve(s)			2022-07-12	2022	7	12				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094629									SWG		HumanObservation	SWG9979094629	SWG9979094629	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s), fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094638									SWG		HumanObservation	SWG9979094638	SWG9979094638	R. de Ruijter		2	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094704									SWG		HumanObservation	SWG9979094704	SWG9979094704	R. de Ruijter		92	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094767									SWG		HumanObservation	SWG9979094767	SWG9979094767	R. de Ruijter		2	individual(s)		juvenile	present					in fine shell grit	fossil			2022-08-18	2022	8	18				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094802									SWG		HumanObservation	SWG9979094802	SWG9979094802	W. Kerkhof		1	individual(s)		juvenile	present					in shell grit	fossil			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094803									SWG		HumanObservation	SWG9979094803	SWG9979094803	W. Kerkhof		1	individual(s)		juvenile	present					in shell grit	dead			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094804									SWG		HumanObservation	SWG9979094804	SWG9979094804	W. Kerkhof		1	individual(s)		juvenile	present					in shell grit	fossil			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094808									SWG		HumanObservation	SWG9979094808	SWG9979094808	R. de Ruijter		1	individual(s)			present						alive			2022-08-19	2022	8	19				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094815					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9979094815	SWG9979094815	R. de Ruijter		1	individual(s)			present						dead			2022-08-21	2022	8	21				washed up in high tide line with lots of drift wood, on Raja clavata		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Entelurus aequoreus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Entelurus		aequoreus		species	Adderzeenaald | Snake pipefish | Grand serpent de mer | Große Schlangennadel | Snippe			
SWG9979094820					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9979094820	SWG9979094820	R. de Ruijter		2	individual(s)		juvenile	present						freshly dead			2022-08-22	2022	8	22				washed up in high tide line with lots of drift wood		Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mustelus asterias Cloquet, 1821	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Mustelus		asterias		species	Gevlekte gladde haai | Starry smooth hound | Emissole commune | Glatthai			
SWG9979094903									SWG		HumanObservation	SWG9979094903	SWG9979094903	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094939									SWG		HumanObservation	SWG9979094939	SWG9979094939	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-09-22	2022	9	22				washed up in high tide line, wind direction SSW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094949									SWG		HumanObservation	SWG9979094949	SWG9979094949	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	carapax, freshly dead			2022-09-25	2022	9	25				washed up in tidal lines, wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094957									SWG		HumanObservation	SWG9979094957	SWG9979094957	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-29	2022	9	29				washed up in tidal lines, wind direction SSE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094963									SWG		HumanObservation	SWG9979094963	SWG9979094963	R. Dekker | M. v.d. Berg		10	individual(s)			present					on the beach	freshly dead			2022-09-29	2022	9	29				washed up, in high tide line, wind direction SW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979094983									SWG		HumanObservation	SWG9979094983	SWG9979094983	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-02	2022	10	2				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979094988									SWG		HumanObservation	SWG9979094988	SWG9979094988	R. Dekker		17	individual(s)		ovum	present					on the beach	freshly dead			2022-10-03	2022	10	3				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094991									SWG		HumanObservation	SWG9979094991	SWG9979094991	R. Dekker		2	individual(s)		ovum	present					on the beach	freshly dead			2022-10-03	2022	10	3				washed up, in high tide line, wind direction SW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979094993									SWG		HumanObservation	SWG9979094993	SWG9979094993	Evelien Dekker, M. v.d. Berg		1	individual(s)			present					in Electra pilosa	alive			2022-10-05	2022	10	5				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979094999									SWG		HumanObservation	SWG9979094999	SWG9979094999	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	alive			2022-10-07	2022	10	7				washed up at low tide, wind direction SSW, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 22							53.118	4.772	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095014									SWG		HumanObservation	SWG9979095014	SWG9979095014	R. Dekker		1	individual(s)			present					on the beach	dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Engraulis encrasicolus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Engraulididae	Engraulis		encrasicolus		species	Ansjovis | European anchovy | Anchois commun | Europäische Sardelle | Boquerón | Ansjos			
SWG9979095015									SWG		HumanObservation	SWG9979095015	SWG9979095015	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		R. Dekker		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979095062									SWG		HumanObservation	SWG9979095062	SWG9979095062	Titselaar F.		not specified	individual(s)			present						dead			2022-10-11	2022	10	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					Titselaar F.		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095076									SWG		HumanObservation	SWG9979095076	SWG9979095076	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-10-16	2022	10	16				washed up in high tide line, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095077									SWG		HumanObservation	SWG9979095077	SWG9979095077	M. v.d. Berg | R. Dekker		2	individual(s)			present					in washed-out sand replenishment	dead			2022-10-16	2022	10	16				washed up in tidal lines, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095082									SWG		HumanObservation	SWG9979095082	SWG9979095082	R. Dekker | M. v.d. Berg		3	individual(s)		ovum, juvenile and adult	present					in Electra pilosa	alive			2022-10-17	2022	10	17				washed up at low tide, wind direction SE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095094									SWG		HumanObservation	SWG9979095094	SWG9979095094	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	dead			2022-10-18	2022	10	18				washed up in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979095112									SWG		HumanObservation	SWG9979095112	SWG9979095112	Strandwerkgroep Alkmaar		not specified	individual(s)			present						single valve(s)			2022-11-04	2022	11	4				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095117									SWG		HumanObservation	SWG9979095117	SWG9979095117	Strandwerkgroep Alkmaar		1	individual(s)			present						single valve(s)			2022-11-05	2022	11	5				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095229									SWG		HumanObservation	SWG9979095229	SWG9979095229	M. v.d. Berg | R. Dekker		2	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in tidal lines, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 19							53.428	5.400	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095341									SWG		HumanObservation	SWG9979095341	SWG9979095341	R. Walvis		6	individual(s)			present					in shell grit	dead			2022-11-20	2022	11	20				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095359									SWG		HumanObservation	SWG9979095359	SWG9979095359	W. Kerkhof		more than 100	individual(s)			present					in shell grit	single valve(s)			2022-11-25	2022	11	25				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979095366									SWG		HumanObservation	SWG9979095366	SWG9979095366	W. Kerkhof		1	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095394									SWG		HumanObservation	SWG9979095394	SWG9979095394	Strandwerkgroep Alkmaar		1	individual(s)			present						alive			2022-12-05	2022	12	5				observed natively, swimming in harbour		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, harbour							51.79	3.93	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979095402									SWG		HumanObservation	SWG9979095402	SWG9979095402	R. Dekker		3	individual(s)			present					on the beach	freshly dead			2022-12-05	2022	12	5				washed up at low tide, wind direction W, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095441									SWG		HumanObservation	SWG9979095441	SWG9979095441	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Pomatoschistus minutus (Pallas, 1769)	Animalia	Chordata	Actinopterygii	Perciformes	Gobiidae	Pomatoschistus		minutus		species	Dikkopje | Sand goby | Bourgette | Sandgrundel | Sandkutling			
SWG9979095450									SWG		HumanObservation	SWG9979095450	SWG9979095450	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979095462									SWG		HumanObservation	SWG9979095462	SWG9979095462	R. Dekker		1	individual(s)		ovum	present					on the beach				2022-12-06	2022	12	6				washed up in high tide line, wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 8							53.014	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979095463									SWG		HumanObservation	SWG9979095463	SWG9979095463	R. Dekker		1	individual(s)		ovum	present					on the beach				2022-12-06	2022	12	6				washed up in high tide line, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 13							53.045	4.713	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scophthalmus maximus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Bothidae	Scophthalmus		maximus		species	Tarbot | Turbot | Turbot | Steinbutt | Rodaballo | Pighvarre			
SWG9979095464									SWG		HumanObservation	SWG9979095464	SWG9979095464	R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up at low tide, wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dicentrarchus labrax (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Serranidae	Dicentrarchus		labrax		species	Zeebaars | Seabass | Bar commun | Loup | Seebarsch | Lubina | Havbars			
SWG9979095466									SWG		HumanObservation	SWG9979095466	SWG9979095466	R. Dekker		3	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095467									SWG		HumanObservation	SWG9979095467	SWG9979095467	R. Dekker		9	individual(s)		ovum	present					on the beach	freshly dead			2022-12-06	2022	12	6				washed up at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095589									SWG		HumanObservation	SWG9979095589	SWG9979095589	M. v.d. Berg | R. Dekker		1	individual(s)			present					in sand replenishment	cheliped, freshly dead			2022-12-12	2022	12	12				washed up in high tide line, wind direction SSE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 18.5							53.095	4.747	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095602									SWG		HumanObservation	SWG9979095602	SWG9979095602	F. Zandvoort		3	individual(s)		adult	present						freshly dead			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979095605									SWG		HumanObservation	SWG9979095605	SWG9979095605	F. Zandvoort		1	individual(s)		adult	present						single valve(s)			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095616									SWG		HumanObservation	SWG9979095616	SWG9979095616	Strandwacht Petten		1	individual(s)		ovum	present					washed up	recently dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095617									SWG		HumanObservation	SWG9979095617	SWG9979095617	Strandwacht Petten		2	individual(s)		ovum	present					washed up	recently dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095618									SWG		HumanObservation	SWG9979095618	SWG9979095618	Strandwacht Petten		2	individual(s)		ovum	present					washed up	recently dead			2023-01-05	2023	1	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095638									SWG		HumanObservation	SWG9979095638	SWG9979095638	L. Kleine Schaars | N. Roeper		2	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-01-07	2023	1	7				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		L. Kleine Schaars | N. Roeper		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095639									SWG		HumanObservation	SWG9979095639	SWG9979095639	L. Kleine Schaars | R. Dekker		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-01-07	2023	1	7				wind direction S, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		L. Kleine Schaars | R. Dekker		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979095640									SWG		HumanObservation	SWG9979095640	SWG9979095640	K. Peeters		1	individual(s)			present					washed up	freshly dead			2023-01-07	2023	1	7						Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 12-14							53.412	5.314	WGS84	1000	0.001			Slieker F.J.A.																		K. Peeters		Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979095641									SWG		HumanObservation	SWG9979095641	SWG9979095641	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095642									SWG		HumanObservation	SWG9979095642	SWG9979095642	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	recently dead			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095671									SWG		HumanObservation	SWG9979095671	SWG9979095671	Jacos Jes  | Rina Jes		1	individual(s)		juvenile	present					washed up	alive			2023-01-11	2023	1	11						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																							Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979095672									SWG		HumanObservation	SWG9979095672	SWG9979095672	Janny Brand		1	individual(s)			present					washed up	freshly dead			2023-01-12	2023	1	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, beachmarker 20																																Janny Brand		Hippocampus hippocampus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Hippocampus		hippocampus		species	Kortsnuitzeepaardje | Short-snouted seahorse | Hippocampe à museau court | Seepferdchen | Caballito de mar | Kortsnudet søhest			
SWG9979095674									SWG		HumanObservation	SWG9979095674	SWG9979095674	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-01-15	2023	1	15				wind direction WSW, 7 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095677									SWG		HumanObservation	SWG9979095677	SWG9979095677	W. Kerkhof		1	individual(s)		ovum	present					washed up	recently dead			2023-01-19	2023	1	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Julianadorp aan Zee							52.90	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095680									SWG		HumanObservation	SWG9979095680	SWG9979095680	Strandwacht Petten		1	individual(s)		ovum	present					washed up	recently dead			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095681									SWG		HumanObservation	SWG9979095681	SWG9979095681	Strandwacht Petten		dozens	individual(s)		ovum	present					washed up	recently dead			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095684									SWG		HumanObservation	SWG9979095684	SWG9979095684	Strandwacht Petten		some	individual(s)		ovum	present					washed up	recently dead			2023-01-20	2023	1	20						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095686									SWG		HumanObservation	SWG9979095686	SWG9979095686	R. Dekker		2	individual(s)		ovum	present					washed up	freshly dead			2023-01-20	2023	1	20				wind direction ESE, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl, beachmarker 28							52.707	4.636	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095688									SWG		HumanObservation	SWG9979095688	SWG9979095688	W. Kerkhof		5	individual(s)		ovum	present					washed up	recently dead			2023-01-21	2023	1	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095689									SWG		HumanObservation	SWG9979095689	SWG9979095689	R. Dekker | J. v.d. Hoek		2	individual(s)		ovum	present					washed up, on plastic crate	freshly dead			2023-01-21	2023	1	21				wind direction E, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | J. v.d. Hoek		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095690									SWG		HumanObservation	SWG9979095690	SWG9979095690	R. Dekker | J. v.d. Hoek		10	individual(s)		ovum	present					washed up, on plastic crate	freshly dead			2023-01-21	2023	1	21				wind direction E, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | J. v.d. Hoek		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095707									SWG		HumanObservation	SWG9979095707	SWG9979095707	A. Staal		1	individual(s)			present					washed up in low tide line	freshly dead			2023-01-22	2023	1	22				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland, beachmarker 18							53.465	5.845	WGS84	100	0.001			Slieker F.J.A.																		A. Staal		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095710									SWG		HumanObservation	SWG9979095710	SWG9979095710	Huigen, A.		1	individual(s)		ovum	present					washed up in low tide line, on sand				2023-01-22	2023	1	22				wind direction SW, Bft.		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Huigen, A.		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095728									SWG		HumanObservation	SWG9979095728	SWG9979095728	W. Kerkhof		9	individual(s)		ovum	present					washed up	recently dead			2023-01-23	2023	1	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Petten and De Kerf							52.69	4.63	WGS84	1500	0.01																					W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095729									SWG		HumanObservation	SWG9979095729	SWG9979095729	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-01-24	2023	1	24				wind direction E, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 26							53.148	4.804	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095734									SWG		HumanObservation	SWG9979095734	SWG9979095734	W. Kerkhof		2	individual(s)		ovum	present					washed up	recently dead			2023-01-26	2023	1	26						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095735									SWG		HumanObservation	SWG9979095735	SWG9979095735	W. Kerkhof		175	individual(s)		ovum	present					washed up	recently dead			2023-01-26	2023	1	26						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095758									SWG		HumanObservation	SWG9979095758	SWG9979095758	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-02	2023	2	2				wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095759									SWG		HumanObservation	SWG9979095759	SWG9979095759	R. Dekker | M. v.d. Berg		20	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-02	2023	2	2				wind direction W, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095783									SWG		HumanObservation	SWG9979095783	SWG9979095783	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095784									SWG		HumanObservation	SWG9979095784	SWG9979095784	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095790									SWG		HumanObservation	SWG9979095790	SWG9979095790	S. Langelaan		7	individual(s)		ovum	present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095795									SWG		HumanObservation	SWG9979095795	SWG9979095795	Jacos Jes  | Rina Jes		1	individual(s)		ovum	present					washed up	recently dead			2023-02-04	2023	2	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl, beachmarker 29							52.69	4.63	WGS84	1000	0.01			Slieker F.J.A.																		Jacos Jes  | Rina Jes		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979095796									SWG		HumanObservation	SWG9979095796	SWG9979095796	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-04	2023	2	4				wind direction S, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095799									SWG		HumanObservation	SWG9979095799	SWG9979095799	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-04	2023	2	4				wind direction S, 1 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095802									SWG		HumanObservation	SWG9979095802	SWG9979095802	W. Kerkhof		1	individual(s)		ovum	present					washed up	recently dead			2023-02-07	2023	2	7						Europe		Netherlands	NL	Noord-Holland	Castricum, beachmarker 45																																W. Kerkhof		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979095811									SWG		HumanObservation	SWG9979095811	SWG9979095811	S. Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-02-10	2023	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095816									SWG		HumanObservation	SWG9979095816	SWG9979095816	Huigen, A.		1	individual(s)		ovum	present					washed up	freshly dead			2023-02-12	2023	2	12						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Huigen, A.		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979095878									SWG		HumanObservation	SWG9979095878	SWG9979095878	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-18	2023	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095879									SWG		HumanObservation	SWG9979095879	SWG9979095879	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-18	2023	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095884									SWG		HumanObservation	SWG9979095884	SWG9979095884	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095888									SWG		HumanObservation	SWG9979095888	SWG9979095888	Strandwerkgroep Alkmaar		3	individual(s)		ovum	present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095891									SWG		HumanObservation	SWG9979095891	SWG9979095891	Strandwerkgroep Alkmaar		8	individual(s)		ovum	present					washed up	dead			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095949									SWG		HumanObservation	SWG9979095949	SWG9979095949	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095950									SWG		HumanObservation	SWG9979095950	SWG9979095950	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095951									SWG		HumanObservation	SWG9979095951	SWG9979095951	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095957									SWG		HumanObservation	SWG9979095957	SWG9979095957	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-22	2023	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095972									SWG		HumanObservation	SWG9979095972	SWG9979095972	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095973									SWG		HumanObservation	SWG9979095973	SWG9979095973	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979095975									SWG		HumanObservation	SWG9979095975	SWG9979095975	S. Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-02-23	2023	2	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095980									SWG		HumanObservation	SWG9979095980	SWG9979095980	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-24	2023	2	24				wind direction NW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker | M. v.d. Berg		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095985									SWG		HumanObservation	SWG9979095985	SWG9979095985	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979095986									SWG		HumanObservation	SWG9979095986	SWG9979095986	S. Langelaan		2	individual(s)			present					washed up	recently dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095988									SWG		HumanObservation	SWG9979095988	SWG9979095988	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, beachmarker 81							52.251	4.432	WGS84	100	0.001			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979095991									SWG		HumanObservation	SWG9979095991	SWG9979095991	R. de Ruijter		1	individual(s)			present					washed up in high tide line	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979096000									SWG		HumanObservation	SWG9979096000	SWG9979096000	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096005									SWG		HumanObservation	SWG9979096005	SWG9979096005	S. Langelaan		5	individual(s)			present					washed up	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979096046									SWG		HumanObservation	SWG9979096046	SWG9979096046	R. de Ruijter		1	individual(s)		ovum	present					washed up, in old tidal line	recently dead			2023-02-27	2023	2	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979096047									SWG		HumanObservation	SWG9979096047	SWG9979096047	R. de Ruijter		1	individual(s)		ovum	present					washed up	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979096053									SWG		HumanObservation	SWG9979096053	SWG9979096053	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-02-28	2023	2	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096061									SWG		HumanObservation	SWG9979096061	SWG9979096061	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line, on plastic crate	freshly dead			2023-02-28	2023	2	28				wind direction SSE, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		M. v.d. Berg | R. Dekker		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096375									SWG		HumanObservation	SWG9979096375	SWG9979096375	Rineke Gronert		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-03-08	2023	3	8						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten, beachmarker 20																																Rineke Gronert		Galeorhinus galeus (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Carcharhinidae	Galeorhinus		galeus		species	Ruwe haai | Tope | Milandre | Hundshai | Tiburón aceitoso | Gråhaj			
SWG9979096380									SWG		HumanObservation	SWG9979096380	SWG9979096380	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979096381									SWG		HumanObservation	SWG9979096381	SWG9979096381	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979096459									SWG		HumanObservation	SWG9979096459	SWG9979096459	Jacos Jes  | Rina Jes		1	individual(s)		ovum	present					washed up	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 64							52.390	4.534	WGS84	100	0.001			Slieker F.J.A.																		Jacos Jes  | Rina Jes		Raja microocellata Montagu, 1818	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		microocellata		species	Kleinoogrog | Small-eyed ray | Raie mêlée | Hellfleckiger Rochen | Raya cimbreira			
SWG9979096474									SWG		HumanObservation	SWG9979096474	SWG9979096474	S. Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-03-17	2023	3	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096648									SWG		HumanObservation	SWG9979096648	SWG9979096648	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-03-18	2023	3	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096906									SWG		HumanObservation	SWG9979096906	SWG9979096906	Marianne Ligthart		1	individual(s)			present					washed up	freshly dead			2023-04-10	2023	4	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		Marianne Ligthart		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979096909									SWG		HumanObservation	SWG9979096909	SWG9979096909	Yvonne de Koning		1	individual(s)			present					washed up	freshly dead			2023-04-17	2023	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Yvonne de Koning		Hyperoplus lanceolatus (Le Sauvage, 1824)	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Hyperoplus		lanceolatus		species	Smelt | Greater sandeel | Lançon | Grosser Sandaal | Plettet tobiskonge			
SWG9979096916									SWG		HumanObservation	SWG9979096916	SWG9979096916	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Platichthys flesus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Platichthys		flesus		species	Bot | Flounder | Flet | Flunder | Platija | Skrubbe			
SWG9979096917									SWG		HumanObservation	SWG9979096917	SWG9979096917	R. de Ruijter		1	individual(s)		immature	present					washed up in high tide line	freshly dead			2023-04-23	2023	4	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979096944									SWG		HumanObservation	SWG9979096944	SWG9979096944	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-04-24	2023	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096958									SWG		HumanObservation	SWG9979096958	SWG9979096958	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in low tide line	freshly dead			2023-05-14	2023	5	14				wind direction N, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979096959									SWG		HumanObservation	SWG9979096959	SWG9979096959	Y. de Koning		1	individual(s)		juvenile	present					washed up	freshly dead			2023-05-16	2023	5	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Gadus morhua Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Gadus		morhua		species	Kabeljauw | Cod | Cabillaud, Morue | Kabeljau | Bacalao | Torsk			
SWG9979097104									SWG		HumanObservation	SWG9979097104	SWG9979097104	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Myoxocephalus scorpius (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Cottidae	Myoxocephalus		scorpius		species	Zeedonderpad | Bull-rout | Chaboisseau de mer commun | Seeskorpion			
SWG9979097298									SWG		HumanObservation	SWG9979097298	SWG9979097298	Huwae, P.		5	individual(s)	female		present					under stones	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Huwae, P.		Isurus hastalis (Agassiz, 1843)	Animalia	Chordata	Elasmobranchii	Lamniformes	Lamnidae	Isurus		hastalis		species				
SWG9979097375									SWG		HumanObservation	SWG9979097375	SWG9979097375	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Merlangius merlangus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Gadiformes	Gadidae	Merlangius		merlangus		species	Wijting | Whiting | Merlan | Wittling | Merlán | Hvitting			
SWG9979097376									SWG		HumanObservation	SWG9979097376	SWG9979097376	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		D. Leeuw		Clupea harengus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Clupea		harengus		species	Haring | Atlantic herring | Hareng atlantique | Hering | Arenque del Atlántico | Sild			
SWG9979097402									SWG		HumanObservation	SWG9979097402	SWG9979097402	S. Langelaan		2	individual(s)			present					washed up among debris	recently dead			2023-08-05	2023	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097403									SWG		HumanObservation	SWG9979097403	SWG9979097403	S. Langelaan		5	individual(s)			present					washed up among debris	recently dead			2023-08-05	2023	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097406									SWG		HumanObservation	SWG9979097406	SWG9979097406	S. Langelaan		2	individual(s)			present					washed up among debris	recently dead			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097407									SWG		HumanObservation	SWG9979097407	SWG9979097407	S. Langelaan		3	individual(s)			present					washed up among debris	recently dead			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097412									SWG		HumanObservation	SWG9979097412	SWG9979097412	S. Langelaan		3	individual(s)			present					washed up among debris	recently dead			2023-08-10	2023	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097413									SWG		HumanObservation	SWG9979097413	SWG9979097413	S. Langelaan		6	individual(s)			present					washed up among debris	recently dead			2023-08-10	2023	8	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097417									SWG		HumanObservation	SWG9979097417	SWG9979097417	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	recently dead			2023-08-13	2023	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979097467									SWG		HumanObservation	SWG9979097467	SWG9979097467	Strandwacht Petten		1	individual(s)			present					washed up	freshly dead			2023-08-31	2023	8	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten-Zuid																																Strandwacht Petten		Syngnathus acus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Syngnathiformes	Syngnathidae	Syngnathus		acus		species	Grote zeenaald | Greater pipefish | Aiguille de mer | Grosse Seenadel | Stor tangnål			
SWG9979097532									SWG		HumanObservation	SWG9979097532	SWG9979097532	Alies hansort		1	individual(s)			present					washed up	freshly dead			2023-09-20	2023	9	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		Alies Hansort		Conger conger (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Congridae	Conger		conger		species	Zeepaling | Conger | Congre | Meeraal | Côngrio | Almindelig havål			
SWG9979097601									SWG		HumanObservation	SWG9979097601	SWG9979097601	V. Engelbos		1	individual(s)			present						alive			2023-10-10	2023	10	10						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Agonus cataphractus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Scorpaeniformes	Agonidae	Agonus		cataphractus		species	Harnasmannetje | Hooknose | Souris de mer | Steinpicker | Panserulk			
SWG9979097604									SWG		HumanObservation	SWG9979097604	SWG9979097604	M. v.d. Berg | R. Dekker		10	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097605									SWG		HumanObservation	SWG9979097605	SWG9979097605	M. v.d. Berg | R. Dekker		22	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-10-12	2023	10	12				wind direction E, 3 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 11 and 12							53.031	4.709	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097612									SWG		HumanObservation	SWG9979097612	SWG9979097612	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-10-14	2023	10	14				wind direction WNW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, between beachmarkers 110-111							52.039	4.172	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097656									SWG		HumanObservation	SWG9979097656	SWG9979097656	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097658									SWG		HumanObservation	SWG9979097658	SWG9979097658	M. v.d. Berg | R. Dekker		5	individual(s)		ovum	present					washed up in tidal lines	freshly dead			2023-10-16	2023	10	16				wind direction NE, 3 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097721									SWG		HumanObservation	SWG9979097721	SWG9979097721	Strandwacht Petten		1	individual(s)		ovum	present					washed up	recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979097723									SWG		HumanObservation	SWG9979097723	SWG9979097723	Strandwacht Petten		some	individual(s)		ovum	present					washed up	recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097724									SWG		HumanObservation	SWG9979097724	SWG9979097724	Strandwacht Petten		some	individual(s)		ovum	present					washed up	recently dead			2023-11-10	2023	11	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097729									SWG		HumanObservation	SWG9979097729	SWG9979097729	G. v.d. Wijngaert		1	individual(s)		ovum	present					washed up	recently dead			2023-11-11	2023	11	11						Europe		Netherlands	NL	Noord-Holland	Texel, Mokbaai							53.009	4.754	WGS84	100	0.001			Slieker F.J.A.																				Leucoraja naevus (Müller & Henle, 1841)	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Leucoraja		naevus		species	Grootoogrog | Koekoeksrog | Cuckoo ray | Butterfly skate | Raie fleurie | Kuckucksrochen | Raia santiaguesa | Pletrokke			
SWG9979097733									SWG		HumanObservation	SWG9979097733	SWG9979097733	W. Kerkhof		1	individual(s)		ovum	present					washed up	recently dead			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979097735									SWG		HumanObservation	SWG9979097735	SWG9979097735	W. Kerkhof		2	individual(s)		ovum	present					washed up	recently dead			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979097736									SWG		HumanObservation	SWG9979097736	SWG9979097736	W. Kerkhof		20	individual(s)		ovum	present					washed up	recently dead			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097737									SWG		HumanObservation	SWG9979097737	SWG9979097737	W. Kerkhof		37	individual(s)		ovum	present					washed up	recently dead			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097739									SWG		HumanObservation	SWG9979097739	SWG9979097739	Sieneke Langelaan		not specified	individual(s)		ovum	present					washed up	recently dead			2023-11-23	2023	11	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097740									SWG		HumanObservation	SWG9979097740	SWG9979097740	Sieneke Langelaan		not specified	individual(s)		ovum	present					washed up	recently dead			2023-11-23	2023	11	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097741									SWG		HumanObservation	SWG9979097741	SWG9979097741	Sieneke Langelaan		not specified	individual(s)		ovum	present					washed up	recently dead			2023-11-23	2023	11	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979097743									SWG		HumanObservation	SWG9979097743	SWG9979097743	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097744									SWG		HumanObservation	SWG9979097744	SWG9979097744	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979097746									SWG		HumanObservation	SWG9979097746	SWG9979097746	Strandwerkgroep Alkmaar		2	individual(s)		ovum	present					washed up	dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097776									SWG		HumanObservation	SWG9979097776	SWG9979097776	Sieneke Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097777									SWG		HumanObservation	SWG9979097777	SWG9979097777	Sieneke Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979097778									SWG		HumanObservation	SWG9979097778	SWG9979097778	Sieneke Langelaan		3	individual(s)		ovum	present					washed up	recently dead			2023-11-25	2023	11	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097792									SWG		HumanObservation	SWG9979097792	SWG9979097792	Y. de Koning		1	individual(s)		ovum	present					washed up	recently dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Raja undulata Lacepède, 1802	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		undulata		species	Golfrog | Undulate painted ray | Raie brunette | Wellenfleckrochen  | Raia mosaico			
SWG9979097804									SWG		HumanObservation	SWG9979097804	SWG9979097804	Sieneke Langelaan		4	individual(s)		ovum	present					washed up	dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097806									SWG		HumanObservation	SWG9979097806	SWG9979097806	Sieneke Langelaan		10	individual(s)		ovum	present					washed up	dead			2023-11-28	2023	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097809									SWG		HumanObservation	SWG9979097809	SWG9979097809	Sieneke Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097810									SWG		HumanObservation	SWG9979097810	SWG9979097810	Sieneke Langelaan		2	individual(s)		ovum	present					washed up	recently dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Sieneke Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097812									SWG		HumanObservation	SWG9979097812	SWG9979097812	W. Kerkhof		1	individual(s)		ovum	present					washed up	recently dead			2023-11-29	2023	11	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					W. Kerkhof		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097838									SWG		HumanObservation	SWG9979097838	SWG9979097838	R. de Ruijter		1	individual(s)			present					washed up	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Raja montagui Fowler, 1910	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		montagui		species	Gevlekte rog | Spotted homelyn ray | Raie étoilée | Fleckenrochen | Raia pintada | Storplettet rokke			
SWG9979097897									SWG		HumanObservation	SWG9979097897	SWG9979097897	Y. de Koning		1	individual(s)			present					washed up	freshly dead			2023-12-02	2023	12	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, beachmarker 26																																Y. de Koning		Ammodytes tobianus Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Ammodytidae	Ammodytes		tobianus		species	Zandspiering | Sandeel | Equille | Kleiner Sandaal			
SWG9979097907									SWG		HumanObservation	SWG9979097907	SWG9979097907	Sieneke Langelaan		4	individual(s)			present					washed up	freshly dead			2023-12-05	2023	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097909									SWG		HumanObservation	SWG9979097909	SWG9979097909	Sieneke Langelaan		7	individual(s)			present					washed up	freshly dead			2023-12-05	2023	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		Sieneke Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097912									SWG		HumanObservation	SWG9979097912	SWG9979097912	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Raja brachyura Lafont, 1871	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		brachyura		species	Blonde rog | Blonde ray | Raie a queue courte | Blonde | Raya boca de rosa			
SWG9979097916									SWG		HumanObservation	SWG9979097916	SWG9979097916	Strandwerkgroep Alkmaar		4	individual(s)		ovum	present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979097917									SWG		HumanObservation	SWG9979097917	SWG9979097917	Strandwerkgroep Alkmaar		8	individual(s)		ovum	present					washed up	recently dead			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097968									SWG		HumanObservation	SWG9979097968	SWG9979097968	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979097969									SWG		HumanObservation	SWG9979097969	SWG9979097969	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-12-14	2023	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Duindamseslag							52.278	4.455	WGS84	200	0.001			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979098017									SWG		HumanObservation	SWG9979098017	SWG9979098017	S. Langelaan		1	individual(s)		ovum	present					washed up	recently dead			2023-12-21	2023	12	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979098026									SWG		HumanObservation	SWG9979098026	SWG9979098026	Pieter Kruze		18	individual(s)		ovum	present					washed up	recently dead			2023-12-26	2023	12	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Pieter Kruze		Scyliorhinus canicula (Linnaeus, 1758)	Animalia	Chordata	Elasmobranchii	Carcharhiniformes	Scyliorhinidae	Scyliorhinus		canicula		species	Hondshaai | Dogfish | Petite roussette | Kleingefleckter Katzenhai | Gato | Småplettede rødhaj			
SWG9979098135									SWG		HumanObservation	SWG9979098135	SWG9979098135			24	individual(s)			present																		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Mola mola (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Tetraodontiformes	Molidae	Mola		mola		species	Maanvis | Giant sunfish | Poisson-lune | Mondfisch | Mola | Klumpfisk			
SWG9979098175									SWG		HumanObservation	SWG9979098175	SWG9979098175			not specified	individual(s)			present																		Europe		Netherlands	NL	Groningen																																			Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979098176									SWG		HumanObservation	SWG9979098176	SWG9979098176	T. Mol		not specified	individual(s)			present																		Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Thunnus thynnus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Scombridae	Thunnus		thynnus		species	Tonijn | Tunny | Thon | Thunfisch | Atún | Blåfinnet tun			
SWG9979098189									SWG		HumanObservation	SWG9979098189	SWG9979098189	P.H. Huwae|M. Lavaleye|P. Vos		2	individual(s)			present						alive												Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Callionymus lyra Linnaeus, 1758	Animalia	Chordata	Actinopterygii	Perciformes	Callionymidae	Callionymus		lyra		species	Pitvis | Dragonet | Dragonnet lyre | Gestreifter Leierfisch			
SWG9979098207									SWG		HumanObservation	SWG9979098207	SWG9979098207	Kolk M.G.vd.		1	individual(s)			present																		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Oude Hellegat							51.69	4.38	WGS84	1000	0.01			Slieker F.J.A.																		Koeyer P.de		Crenilabrus melops (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Labridae	Crenilabrus		melops		species	Zwartooglipvis | Corkwing wrasse | Crénilabre melose | Goldmaid			
SWG9979098263									SWG		HumanObservation	SWG9979098263	SWG9979098263	I.vanN.-excursion		some	individual(s)			present						alive												Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Adema (zee-aquar.)		Limanda limanda (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Pleuronectiformes	Pleuronectidae	Limanda		limanda		species	Schar | Dab | Limande | Kliesche | Lenguadina | Slette			
SWG9979098267									SWG		HumanObservation	SWG9979098267	SWG9979098267			1	individual(s)			present						alive												Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Pholis gunnellus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Perciformes	Pholididae	Pholis		gunnellus		species	Botervis | Butterfish | Gonnelle | Butterfisch | Tangspræl			
SWG9979098353									SWG		HumanObservation	SWG9979098353	SWG9979098353			1	individual(s)			present																		Europe		Netherlands	NL		between Zandvoort (NH) and Scheveningen (ZH)																																		Raja clavata Linnaeus, 1758	Animalia	Chordata	Elasmobranchii	Rajiformes	Rajidae	Raja		clavata		species	Stekelrog | Thornback ray | Raie bouclée | Nagelrochen | Raya de clavos | Sømrokke			
SWG9979098354									SWG		HumanObservation	SWG9979098354	SWG9979098354			extremely many	individual(s)			present																		Europe		Netherlands	NL	Zeeland																																			Anguilla anguilla (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Anguilliformes	Anguillidae	Anguilla		anguilla		species	Paling | Aal | Eel | Anguille | Flussaal | Anguila | Ål			
SWG9979098355									SWG		HumanObservation	SWG9979098355	SWG9979098355			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland																																			Sprattus sprattus (Linnaeus, 1758)	Animalia	Chordata	Actinopterygii	Clupeiformes	Clupeidae	Sprattus		sprattus		species	Sprot | Sprat | Esprot | Sprotte | Espadín | Brisling			
SWG9979098357									SWG		HumanObservation	SWG9979098357	SWG9979098357			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland																																			Belone belone (Linnaeus, 1761)	Animalia	Chordata	Actinopterygii	Beloniformes	Belonidae	Belone		belone		species	Geep | Garfish | Orphie | Hornhecht			
SWG9987026715									SWG		HumanObservation	SWG9987026715	SWG9987026715	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present						alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Rana temporaria  Linnaeus, 1758	Animalia	Chordata	Amphibia	Anura	Ranidae	Rana		temporaria		species	Bruine kikker | Common Frog | Grenouille rousse | Grasfrosch | Butsnudet frø			
SWG9987042166									SWG		HumanObservation	SWG9987042166	SWG9987042166	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	dead			1998-09-09	1998	9	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lissotriton vulgaris  (Linnaeus, 1758)	Animalia	Chordata	Amphibia	Salamandroidea	Salamandridae	Lissotriton		vulgaris		species	Kleine watersalamander | Smooth Newt | Triton ponctué | Teichmolch | Lille vandsalamander			
SWG9988000002									SWG		HumanObservation	SWG9988000002	SWG9988000002			1	individual(s)			present						alive			1894-12	1894	12							Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Caretta caretta  (Linnaeus, 1758)	Animalia	Chordata	Reptilia	Testudines	Cheloniidae	Caretta		caretta		species	Dikkopschildpad | Loggerhead | Tortue caouanne | Unechte Karettschildkröte | Tortuga boba | Uægte karette			
SWG9988019284									SWG		HumanObservation	SWG9988019284	SWG9988019284	D. Hillenius		1	individual(s)			present									1952-11-09	1952	11	9						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		D. Hillenius		Chelonia mydas  (Linnaeus, 1758)	Animalia	Chordata	Reptilia	Testudines	Cheloniidae	Chelonia		mydas		species	Soepschildpad | Green Turtle | Tortue verte | Suppenschildkröte			
SWG9988020732									SWG		HumanObservation	SWG9988020732	SWG9988020732			1	individual(s)		juvenile	present									1954-12-04	1954	12	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Caretta caretta  (Linnaeus, 1758)	Animalia	Chordata	Reptilia	Testudines	Cheloniidae	Caretta		caretta		species	Dikkopschildpad | Loggerhead | Tortue caouanne | Unechte Karettschildkröte | Tortuga boba | Uægte karette			
SWG9988027786									SWG		HumanObservation	SWG9988027786	SWG9988027786	Plas M.vd.		1	individual(s)	female		present						dead			1972-11-05	1972	11	5						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					Hoogmoed M.S.		Dermochelys coriacea  Linnaeus, 1758	Animalia	Chordata	Reptilia	Testudines	Dermochelyidae	Dermochelys		coriacea		species	Lederschildpad | Leatherback Turtle | Tortue luth | Lederschildkröte | Læderskilpadde			
SWG9988052597									SWG		HumanObservation	SWG9988052597	SWG9988052597	Roos, R.		1	individual(s)		immature	present					washed up in high tide line	alive			2008-10-23	2008	10	23				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		A. Oosterbaan		Caretta caretta  (Linnaeus, 1758)	Animalia	Chordata	Reptilia	Testudines	Cheloniidae	Caretta		caretta		species	Dikkopschildpad | Loggerhead | Tortue caouanne | Unechte Karettschildkröte | Tortuga boba | Uægte karette			
SWG9988053970					Het Zeepaard, 69 (6)				SWG		HumanObservation	SWG9988053970	SWG9988053970	Schrieken, B.		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2009-09-21	2009	9	21						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Bonnet		Dermochelys coriacea  Linnaeus, 1758	Animalia	Chordata	Reptilia	Testudines	Dermochelyidae	Dermochelys		coriacea		species	Lederschildpad | Leatherback Turtle | Tortue luth | Lederschildkröte | Læderskilpadde			
SWG9988053979									SWG		HumanObservation	SWG9988053979	SWG9988053979	Kikkert L,		1	individual(s)			present					native	alive			2009-09-27	2009	9	27						Europe		Netherlands	NL	Noord-Holland	Texel, Noorderhaaks, Razende Bol							52.97	4.70	WGS84	500	0.01																					Ecomare		Dermochelys coriacea  Linnaeus, 1758	Animalia	Chordata	Reptilia	Testudines	Dermochelyidae	Dermochelys		coriacea		species	Lederschildpad | Leatherback Turtle | Tortue luth | Lederschildkröte | Læderskilpadde			
SWG9989021932									SWG		HumanObservation	SWG9989021932	SWG9989021932	Beijck B.P.J.		1	individual(s)			present						dead			1958-04-12	1958	4	12						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Alcedo atthis (Linnaeus, 1758)	Animalia	Chordata	Aves	Coraciiformes	Alcedinidae	Alcedo		atthis		species	IJsvogel | Kingfisher | Martin-pêcheur | Eisvogel | Martín pescador | Isfugl			
SWG9989030587									SWG		HumanObservation	SWG9989030587	SWG9989030587	G. Doeksen		1	individual(s)			present					washed up in old high tide line	dead			1980-05-11	1980	5	11				wind direction WNW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Fratercula arctica (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Fratercula		arctica		species	Papegaaiduiker | Puffin | Macareux moine | Papageitaucher | Frailecillo | Lunde			
SWG9989031747									SWG		HumanObservation	SWG9989031747	SWG9989031747	T. Schuurmans		1	individual(s)			present						alive			1982-04-11	1982	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Fulmarus glacialis (Linnaeus, 1761)	Animalia	Chordata	Aves	Procellariiformes	Procellariidae	Fulmarus		glacialis		species	Noordse stormvogel | Northern Fulmar | Pétrel fulmar | Eissturmvogel | Fulmar | Mallemuk			
SWG9989034668									SWG		HumanObservation	SWG9989034668	SWG9989034668	Woesthoff C.H.van		2	individual(s)			present						dead			1984-07-26	1984	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989041732									SWG		HumanObservation	SWG9989041732	SWG9989041732	W. Voortman		1	individual(s)		adult	present						alive			1998-02-20	1998	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. Voortman		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989044002									SWG		HumanObservation	SWG9989044002	SWG9989044002	Vos G. | P.		8	individual(s)			present					in low tide line	alive			2001-03-06	2001	3	6				wind direction E, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Arenaria interpres (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Scolopacidae	Arenaria		interpres		species	Steenloper | Turnstone | Tournepierre à collier | Steinwälzer | Vuelvepiedras | Stenvender			
SWG9989044042									SWG		HumanObservation	SWG9989044042	SWG9989044042	J. Sterringa		1	individual(s)			present					washed up	freshly dead			2001-04-21	2001	4	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		J. Sterringa		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989046933									SWG		HumanObservation	SWG9989046933	SWG9989046933	F.A. Perk + excursion BC "De Centrale"		1	individual(s)			present					washed up in high tide line	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Larus marinus Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Laridae	Larus		marinus		species	Grote mantelmeeuw | Great Black-backed Gull | Goéland marin | Mantelmöwe | Gavión | Svartbag			
SWG9989046934									SWG		HumanObservation	SWG9989046934	SWG9989046934	F.A. Perk + excursion BC "De Centrale"		4	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fulmarus glacialis (Linnaeus, 1761)	Animalia	Chordata	Aves	Procellariiformes	Procellariidae	Fulmarus		glacialis		species	Noordse stormvogel | Northern Fulmar | Pétrel fulmar | Eissturmvogel | Fulmar | Mallemuk			
SWG9989046935									SWG		HumanObservation	SWG9989046935	SWG9989046935	F.A. Perk + excursion BC "De Centrale"		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Larus argentatus Pontoppidan, 1763	Animalia	Chordata	Aves	Charadriiformes	Laridae	Larus		argentatus		species	Zilvermeeuw | Herring Gull | Goéland argenté | Silbermöwe | Gaviota argentea | Sølvmåge			
SWG9989046946									SWG		HumanObservation	SWG9989046946	SWG9989046946	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-09-27	2004	9	27				wind direction NNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989046973									SWG		HumanObservation	SWG9989046973	SWG9989046973	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Melanitta nigra (Linnaeus, 1758)	Animalia	Chordata	Aves	Anseriformes	Anatidae	Melanitta		nigra		species	Zwarte zee-eend | Common Scoter | Macreuse noire | Trauerente | Negrón común | Sortand			
SWG9989047003									SWG		HumanObservation	SWG9989047003	SWG9989047003	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989047004									SWG		HumanObservation	SWG9989047004	SWG9989047004	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Haematopus ostralegus Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Haematopodidae	Haematopus		ostralegus		species	Scholekster | Oystercatcher | Huîtrier pie | Austernfischer | Ostrero | Strandskade			
SWG9989047005									SWG		HumanObservation	SWG9989047005	SWG9989047005	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	dead			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989049105									SWG		HumanObservation	SWG9989049105	SWG9989049105	F.A. Perk | Erik Perk | Els Kloeg | Trees Kloeg		1-9	individual(s)			present					on the beach	dead with animal remains			2006-06-25	2006	6	25				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel, Jan Ayeslag							53.038	4.711	WGS84	100	0.001																					F.A.Perk		Phalacrocorax carbo (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Phalacrocoracidae	Phalacrocorax		carbo		species	Aalscholver | Cormorant | Grand Cormoran | Kormoran | Cormoran grande | Skarv			
SWG9989049855									SWG		HumanObservation	SWG9989049855	SWG9989049855	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2007-01-22	2007	1	22				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989049860									SWG		HumanObservation	SWG9989049860	SWG9989049860	G. Slager		2	individual(s)			present					washed up in high tide line	freshly dead			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989049861									SWG		HumanObservation	SWG9989049861	SWG9989049861	G. Slager		5	individual(s)			present					washed up in high tide line	freshly dead			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989049981									SWG		HumanObservation	SWG9989049981	SWG9989049981	W.J. Kuiper		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2007-02-02	2007	2	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989051672									SWG		HumanObservation	SWG9989051672	SWG9989051672	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-03-26	2008	3	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989053971									SWG		HumanObservation	SWG9989053971	SWG9989053971	J. Sterringa		1	individual(s)		adult	present					washed up	freshly dead			2009-09-22	2009	9	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Spaans B.		Pluvialis squatarola (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Charadriidae	Pluvialis		squatarola		species	Zilverplevier | Grey Plover | Pluvier argenté | Kiebitzregenpfeifer | Chorlito gris | Strandhjejle			
SWG9989054638									SWG		HumanObservation	SWG9989054638	SWG9989054638	SWG excursion		1	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989055242									SWG		HumanObservation	SWG9989055242	SWG9989055242	J. Sterringa		1	individual(s)			present					washed up in low tide line	freshly dead			2010-05-17	2010	5	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		J. Sterringa		Larus marinus Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Laridae	Larus		marinus		species	Grote mantelmeeuw | Great Black-backed Gull | Goéland marin | Mantelmöwe | Gavión | Svartbag			
SWG9989056026									SWG		HumanObservation	SWG9989056026	SWG9989056026	F.A. Perk		1	individual(s)			present					native, observed after netting	alive			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Calidris alpina (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Scolopacidae	Calidris		alpina		species	Bonte strandloper | Dunlin | Bécasseau variable | Alpenstrandläufer | Correlimos común | Almindelig Ryle			
SWG9989057128									SWG		HumanObservation	SWG9989057128	SWG9989057128	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up	freshly dead			2011-06-19	2011	6	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989059019									SWG		HumanObservation	SWG9989059019	SWG9989059019	Henk Remijn		1	individual(s)			present					washed up in low tide line	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Fulmarus glacialis (Linnaeus, 1761)	Animalia	Chordata	Aves	Procellariiformes	Procellariidae	Fulmarus		glacialis		species	Noordse stormvogel | Northern Fulmar | Pétrel fulmar | Eissturmvogel | Fulmar | Mallemuk			
SWG9989059020									SWG		HumanObservation	SWG9989059020	SWG9989059020	Henk Remijn		1	individual(s)			present					washed up in high tide line	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989059021									SWG		HumanObservation	SWG9989059021	SWG9989059021	Henk Remijn		10	individual(s)			present					washed up in low tide line	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Stercorarius skua (Brünnich, 1764)	Animalia	Chordata	Aves	Charadriiformes	Stercorariidae	Stercorarius		skua		species	Grote jager | Great Skua | Grand Labbe | Grosse Raubmöwe | Págalo grande | Storkjove			
SWG9989059022									SWG		HumanObservation	SWG9989059022	SWG9989059022	Henk Remijn		20	individual(s)			present					washed up in low tide line	alive			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Larus canus Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Laridae	Larus		canus		species	Stormmeeuw | Common Gull | Goéland cendré | Sturmmöwe | Gaviota cana | Stormmåge			
SWG9989059026									SWG		HumanObservation	SWG9989059026	SWG9989059026	Henk Remijn		approx. 7500	individual(s)			present					washed up in tidal lines	dead			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989059073									SWG		HumanObservation	SWG9989059073	SWG9989059073	B. van der Valk		1	individual(s)		juvenile	present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Chroicocephalus ridibundus (Linnaeus, 1766)	Animalia	Chordata	Aves	Charadriiformes	Laridae	Chroicocephalus		ridibundus		species	Kokmeeuw | Black-headed Gull | Mouette rieuse | Lachmöwe | Gaviota reidora | Hættemåge			
SWG9989059074									SWG		HumanObservation	SWG9989059074	SWG9989059074	B. van der Valk		1	individual(s)			present					washed up	freshly dead			2012-01-14	2012	1	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede, between beachmarkers 13-15.05							51.690	3.679	WGS84	1000	0.001			Slieker F.J.A.																		B. van der Valk		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989059168									SWG		HumanObservation	SWG9989059168	SWG9989059168	Henk Remijn		1	individual(s)			present					washed up in low tide line	freshly dead			2012-01-25	2012	1	25				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989060902									SWG		HumanObservation	SWG9989060902	SWG9989060902	J. Lamers		1	individual(s)			present					washed up	alive			2012-10-25	2012	10	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Lamers		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989071078									SWG		HumanObservation	SWG9989071078	SWG9989071078	E. van der Niet | W. Schipper| C. Keultjes		1	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Scolopax rusticola Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Scolopacidae	Scolopax		rusticola		species	Houtsnip | Woodcock | Bécasse des bois | Waldschnepfe | Chocha perdiz | Skovsneppe			
SWG9989071079									SWG		HumanObservation	SWG9989071079	SWG9989071079	E. van der Niet | W. Schipper| C. Keultjes		1	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989071368									SWG		HumanObservation	SWG9989071368	SWG9989071368	I. de Boois		1	individual(s)			present					washed up	dead			2015-12-27	2015	12	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9989072714									SWG		HumanObservation	SWG9989072714	SWG9989072714	E. van der Niet | W. Schipper		2	individual(s)			present					washed up				2016-05-14	2016	5	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989083267									SWG		HumanObservation	SWG9989083267	SWG9989083267	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Calidris alpina (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Scolopacidae	Calidris		alpina		species	Bonte strandloper | Dunlin | Bécasseau variable | Alpenstrandläufer | Correlimos común | Almindelig Ryle			
SWG9989083268									SWG		HumanObservation	SWG9989083268	SWG9989083268	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	freshly dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Limosa lapponica (Linnaeus, 1758)	Animalia	Chordata	Aves	Charadriiformes	Scolopacidae	Limosa		lapponica		species	Rosse grutto | Bar-tailed Godwit | Barge rousse | Pfuhlschepfe | Aguja colipinta | Lille Kobbersneppe			
SWG9989084335									SWG		HumanObservation	SWG9989084335	SWG9989084335	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-03-14	2020	3	14						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Callantsoog							52.81	4.68	WGS84	2000	0.01																					W. Kerkhof		Alca torda Linnaeus, 1758	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Alca		torda		species	Alk | Razorbill | Petit Pingouin | Tordalk | Alca común | Alk			
SWG9989086867									SWG		HumanObservation	SWG9989086867	SWG9989086867	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Alie Postma		Podiceps cristatus (Linnaeus, 1758)	Animalia	Chordata	Aves	Podicipediformes	Podicipedidae	Podiceps		cristatus		species	Fuut | Great Crested Grebe | Grèbe huppé | Haubentaucher | Somormujo lavanco | Toppet Lappedykker			
SWG9989087810									SWG		HumanObservation	SWG9989087810	SWG9989087810	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Morus bassanus (Linnaeus, 1758)	Animalia	Chordata	Aves	Pelecaniformes	Sulidae	Morus		bassanus		species	Jan van Gent | Gannet | Fou de Bassan | Basstölpel | Alcatraz atlántico | Sule			
SWG9989088251									SWG		HumanObservation	SWG9989088251	SWG9989088251	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Uria aalge (Pontoppidan, 1763)	Animalia	Chordata	Aves	Charadriiformes	Alcidae	Uria		aalge		species	Zeekoet | Guillemot | Guillemot de Troïl | Trottellumme | Arao común | Lomvie			
SWG9990000050									SWG		HumanObservation	SWG9990000050	SWG9990000050	J. Viergever		not specified	individual(s)			present									1924-04-19	1924	4	19						Europe		Netherlands	NL	Limburg	Venlo, river Maas							51.37	6.16	WGS84	1000	0.01																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000225									SWG		HumanObservation	SWG9990000225	SWG9990000225			1	individual(s)			present									1930-07-09	1930	7	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990000342									SWG		HumanObservation	SWG9990000342	SWG9990000342	D.J. Boerman		1	individual(s)			present									1933-01-01	1933	1	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000374									SWG		HumanObservation	SWG9990000374	SWG9990000374	Beerman.		1	individual(s)			present									1933-01-05	1933	1	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000537									SWG		HumanObservation	SWG9990000537	SWG9990000537	NJN afd.Middelburg		1	individual(s)			present									1933-03-14	1933	3	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990000540									SWG		HumanObservation	SWG9990000540	SWG9990000540	de Smit Sr.		1	individual(s)			present									1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000541									SWG		HumanObservation	SWG9990000541	SWG9990000541	de Smit Sr.		many	individual(s)			present									1933-03-25	1933	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000714									SWG		HumanObservation	SWG9990000714	SWG9990000714	NJN afd Middelburg		1	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000716									SWG		HumanObservation	SWG9990000716	SWG9990000716	NJN afd.Middelburg		1	individual(s)			present						dead			1933-04-14	1933	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000740									SWG		HumanObservation	SWG9990000740	SWG9990000740	T. Mol		1	individual(s)			present						dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000741									SWG		HumanObservation	SWG9990000741	SWG9990000741	T. Mol		1	individual(s)			present						dead			1933-04-15	1933	4	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000763									SWG		HumanObservation	SWG9990000763	SWG9990000763	T. Mol		30	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000764									SWG		HumanObservation	SWG9990000764	SWG9990000764			30	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000823									SWG		HumanObservation	SWG9990000823	SWG9990000823	D.J. Boerman		1	individual(s)			present									1933-04-17	1933	4	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990000880									SWG		HumanObservation	SWG9990000880	SWG9990000880	NJN afd Den Haag		1	individual(s)			present						dead			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000881									SWG		HumanObservation	SWG9990000881	SWG9990000881	NNV afd.Den Haag.		1	individual(s)			present						dead			1933-04-02	1933	4	2						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000926									SWG		HumanObservation	SWG9990000926	SWG9990000926	den Haag | Kramer		1	individual(s)			present						dead			1933-05-22	1933	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000927									SWG		HumanObservation	SWG9990000927	SWG9990000927	Kramer|Maas.		1	individual(s)			present						dead			1933-05-22	1933	5	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000939									SWG		HumanObservation	SWG9990000939	SWG9990000939	T. Mol		2	individual(s)			present						dead			1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000942									SWG		HumanObservation	SWG9990000942	SWG9990000942	T. Mol		3	individual(s)			present						dead			1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000971									SWG		HumanObservation	SWG9990000971	SWG9990000971	T. Mol		1	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000972									SWG		HumanObservation	SWG9990000972	SWG9990000972	T. Mol		1	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990000973									SWG		HumanObservation	SWG9990000973	SWG9990000973	T. Mol		2	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000976									SWG		HumanObservation	SWG9990000976	SWG9990000976	T. Mol		1	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000978									SWG		HumanObservation	SWG9990000978	SWG9990000978	T. Mol		2	individual(s)			present						dead			1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000997									SWG		HumanObservation	SWG9990000997	SWG9990000997	T. Mol		2	individual(s)			present									1933-07-23	1933	7	23						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000998									SWG		HumanObservation	SWG9990000998	SWG9990000998	T. Mol		2	individual(s)			present									1933-07-23	1933	7	23						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990000999									SWG		HumanObservation	SWG9990000999	SWG9990000999	T. Mol		6	individual(s)			present						dead			1933-07-24	1933	7	24						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001000									SWG		HumanObservation	SWG9990001000	SWG9990001000	T. Mol		6	individual(s)			present						dead			1933-07-26	1933	7	26						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001001									SWG		HumanObservation	SWG9990001001	SWG9990001001	onbekend		2	individual(s)			present						dead			1933-07-29	1933	7	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001002									SWG		HumanObservation	SWG9990001002	SWG9990001002	T. Mol		3	individual(s)			present									1933-07-29	1933	7	29						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001005									SWG		HumanObservation	SWG9990001005	SWG9990001005	T. Mol		1	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990001007									SWG		HumanObservation	SWG9990001007	SWG9990001007	T. Mol		3	individual(s)			present						dead			1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001022									SWG		HumanObservation	SWG9990001022	SWG9990001022	T. Mol		2	individual(s)			present						dead			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001023									SWG		HumanObservation	SWG9990001023	SWG9990001023	T. Mol		2	individual(s)			present						dead			1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001045									SWG		HumanObservation	SWG9990001045	SWG9990001045	D.J. Boerman		1	individual(s)			present						dead			1933-08-25	1933	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001046									SWG		HumanObservation	SWG9990001046	SWG9990001046	D.J. Boerman		1	individual(s)			present						dead			1933-08-25	1933	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001117									SWG		HumanObservation	SWG9990001117	SWG9990001117	Korringa P.		1	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990001118									SWG		HumanObservation	SWG9990001118	SWG9990001118	Korringa P.		1	individual(s)			present									1933-09-23	1933	9	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990001212									SWG		HumanObservation	SWG9990001212	SWG9990001212	Kramer|Maas		1	individual(s)			present									1933-09-02	1933	9	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001213									SWG		HumanObservation	SWG9990001213	SWG9990001213	Kramer|Maas.		1	individual(s)		juvenile	present									1933-09-02	1933	9	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001255									SWG		HumanObservation	SWG9990001255	SWG9990001255	Kramer		2	individual(s)			present									1933-10-28	1933	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001256									SWG		HumanObservation	SWG9990001256	SWG9990001256	Kramer.		2	individual(s)			present									1933-10-28	1933	10	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 107							52.064	4.207	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001311									SWG		HumanObservation	SWG9990001311	SWG9990001311			4	individual(s)			present						dead			1934-08-02	1934	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001327									SWG		HumanObservation	SWG9990001327	SWG9990001327	J.A. te Winkel		1	individual(s)			present									1934-11-18	1934	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 33 and 36							52.647	4.623	WGS84	1500	0.001			Slieker F.J.A.																		J.A. te Winkel		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001818									SWG		HumanObservation	SWG9990001818	SWG9990001818			1	individual(s)			present									1935-02-24	1935	2	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001920									SWG		HumanObservation	SWG9990001920	SWG9990001920			2	individual(s)			present									1935-10-27	1935	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990001921									SWG		HumanObservation	SWG9990001921	SWG9990001921			2	individual(s)			present									1935-10-27	1935	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990002617									SWG		HumanObservation	SWG9990002617	SWG9990002617			1	individual(s)			present						dead			1936-10-29	1936	10	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990002618									SWG		HumanObservation	SWG9990002618	SWG9990002618			1	individual(s)			present						dead			1936-10-29	1936	10	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990002673									SWG		HumanObservation	SWG9990002673	SWG9990002673			1	individual(s)			present									1936-11-10	1936	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990002674									SWG		HumanObservation	SWG9990002674	SWG9990002674			1	individual(s)			present									1936-11-10	1936	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003261									SWG		HumanObservation	SWG9990003261	SWG9990003261			1	individual(s)			present									1937-03-21	1937	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003323									SWG		HumanObservation	SWG9990003323	SWG9990003323			1	individual(s)			present									1937-04-27	1937	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003369									SWG		HumanObservation	SWG9990003369	SWG9990003369	N. Beye|Jansen|J. Viergever		6	individual(s)			present									1937-05-23	1937	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990003390									SWG		HumanObservation	SWG9990003390	SWG9990003390	N. Beye		1	individual(s)			present						dead			1937-05-03	1937	5	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003397									SWG		HumanObservation	SWG9990003397	SWG9990003397			1	individual(s)			present									1937-05-05	1937	5	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990003416									SWG		HumanObservation	SWG9990003416	SWG9990003416			1	individual(s)			present									1937-06-19	1937	6	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003422									SWG		HumanObservation	SWG9990003422	SWG9990003422			1	individual(s)			present									1937-06-27	1937	6	27						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990003423									SWG		HumanObservation	SWG9990003423	SWG9990003423			rather many	individual(s)			present									1937-06-27	1937	6	27						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003458									SWG		HumanObservation	SWG9990003458	SWG9990003458			1	individual(s)			present									1937-07-27	1937	7	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003505									SWG		HumanObservation	SWG9990003505	SWG9990003505			1	individual(s)		juvenile	present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003506									SWG		HumanObservation	SWG9990003506	SWG9990003506			1	individual(s)		juvenile	present									1937-07-03	1937	7	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003509									SWG		HumanObservation	SWG9990003509	SWG9990003509			1	individual(s)		juvenile	present						dead			1937-07-04	1937	7	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003513									SWG		HumanObservation	SWG9990003513	SWG9990003513			1	individual(s)			present						dead			1937-07-05	1937	7	5						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003525									SWG		HumanObservation	SWG9990003525	SWG9990003525			1	individual(s)			present									1937-07-08	1937	7	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003532									SWG		HumanObservation	SWG9990003532	SWG9990003532			many	individual(s)			present									1937-08-11	1937	8	11						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003580									SWG		HumanObservation	SWG9990003580	SWG9990003580			1	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003581									SWG		HumanObservation	SWG9990003581	SWG9990003581			1	individual(s)			present						dead			1937-08-19	1937	8	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003591									SWG		HumanObservation	SWG9990003591	SWG9990003591			2	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003592									SWG		HumanObservation	SWG9990003592	SWG9990003592			not specified	individual(s)			present									1937-08-19	1937	8	19						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003724									SWG		HumanObservation	SWG9990003724	SWG9990003724			8	individual(s)			present									1937-08-29	1937	8	29						Europe		Netherlands	NL		Waddenzee																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003811									SWG		HumanObservation	SWG9990003811	SWG9990003811			1	individual(s)			present									1937-08-31	1937	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003932									SWG		HumanObservation	SWG9990003932	SWG9990003932			many	individual(s)			present									1937-08-04	1937	8	4						Europe		Netherlands	NL		Waddenzee																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003946									SWG		HumanObservation	SWG9990003946	SWG9990003946			1	individual(s)			present						dead			1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990003947									SWG		HumanObservation	SWG9990003947	SWG9990003947			1	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990003962									SWG		HumanObservation	SWG9990003962	SWG9990003962			3	individual(s)			present									1937-08-07	1937	8	7						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990003964									SWG		HumanObservation	SWG9990003964	SWG9990003964			not specified	individual(s)			present									1937-08-07	1937	8	7						Europe		Netherlands	NL		Waddenzee																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990003982									SWG		HumanObservation	SWG9990003982	SWG9990003982			1	individual(s)		juvenile	present						dead			1937-08-08	1937	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004018									SWG		HumanObservation	SWG9990004018	SWG9990004018			1	individual(s)	male		present									1937-09-19	1937	9	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990004243									SWG		HumanObservation	SWG9990004243	SWG9990004243			1	individual(s)			present									1937-11-24	1937	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004289									SWG		HumanObservation	SWG9990004289	SWG9990004289			1	individual(s)			present									1937-12-25	1937	12	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004353									SWG		HumanObservation	SWG9990004353	SWG9990004353			1	individual(s)			present									1938-01-12	1938	1	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990004458									SWG		HumanObservation	SWG9990004458	SWG9990004458	Kreger D.		not specified	individual(s)			present									1938-03-20	1938	3	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990004577									SWG		HumanObservation	SWG9990004577	SWG9990004577			1	individual(s)			present									1938-05-22	1938	5	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004584									SWG		HumanObservation	SWG9990004584	SWG9990004584			1	individual(s)			present									1938-05-31	1938	5	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990004596									SWG		HumanObservation	SWG9990004596	SWG9990004596			1	individual(s)		adult	present									1938-06-18	1938	6	18						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004604									SWG		HumanObservation	SWG9990004604	SWG9990004604	N. Beye		1	individual(s)			present									1938-06-26	1938	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Orcinus orca Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Orcinus		orca		species	Orka | Zwaardwalvis | Killer Whale | Orque gladiateur | Schwertwal | Orca | Svarthval			
SWG9990004607									SWG		HumanObservation	SWG9990004607	SWG9990004607			1	individual(s)			present									1938-06-28	1938	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004609									SWG		HumanObservation	SWG9990004609	SWG9990004609			2	individual(s)			present									1938-06-30	1938	6	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004624									SWG		HumanObservation	SWG9990004624	SWG9990004624			3	individual(s)			present									1938-07-17	1938	7	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004625									SWG		HumanObservation	SWG9990004625	SWG9990004625			4	individual(s)		juvenile	present						dead			1938-07-18	1938	7	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004626									SWG		HumanObservation	SWG9990004626	SWG9990004626			1	individual(s)		juvenile	present									1938-07-18	1938	7	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004631									SWG		HumanObservation	SWG9990004631	SWG9990004631			1	individual(s)		juvenile	present						dead			1938-07-19	1938	7	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004632									SWG		HumanObservation	SWG9990004632	SWG9990004632			1	individual(s)			present									1938-07-23	1938	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990004669									SWG		HumanObservation	SWG9990004669	SWG9990004669			1	individual(s)		juvenile	present						alive			1938-07-03	1938	7	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004704									SWG		HumanObservation	SWG9990004704	SWG9990004704			1	individual(s)			present									1938-08-17	1938	8	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004713									SWG		HumanObservation	SWG9990004713	SWG9990004713			1	individual(s)			present									1938-08-20	1938	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004716									SWG		HumanObservation	SWG9990004716	SWG9990004716			2	individual(s)			present									1938-08-21	1938	8	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004789									SWG		HumanObservation	SWG9990004789	SWG9990004789	Honcoop R.		not specified	individual(s)			present									1938-08-03	1938	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004796									SWG		HumanObservation	SWG9990004796	SWG9990004796	J. Viergever		3	individual(s)			present						dead			1938-08-04	1938	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004860									SWG		HumanObservation	SWG9990004860	SWG9990004860	Kreger D.		1	individual(s)			present						alive			1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Kreger D.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004861									SWG		HumanObservation	SWG9990004861	SWG9990004861	Kreger D.		1	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Kreger D.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990004862									SWG		HumanObservation	SWG9990004862	SWG9990004862	Kreger D.		2	individual(s)			present									1938-08-09	1938	8	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004961									SWG		HumanObservation	SWG9990004961	SWG9990004961			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990004967									SWG		HumanObservation	SWG9990004967	SWG9990004967			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005001									SWG		HumanObservation	SWG9990005001	SWG9990005001			1	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005013									SWG		HumanObservation	SWG9990005013	SWG9990005013			1	individual(s)			present									1938-10-20	1938	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005049									SWG		HumanObservation	SWG9990005049	SWG9990005049			1	individual(s)		juvenile	present						alive			1938-10-27	1938	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990005104									SWG		HumanObservation	SWG9990005104	SWG9990005104			1	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990005125									SWG		HumanObservation	SWG9990005125	SWG9990005125			1	individual(s)			present									1938-10-02	1938	10	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005126									SWG		HumanObservation	SWG9990005126	SWG9990005126			1	individual(s)			present									1938-10-06	1938	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005128									SWG		HumanObservation	SWG9990005128	SWG9990005128			1	individual(s)			present									1938-10-06	1938	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005131									SWG		HumanObservation	SWG9990005131	SWG9990005131			1	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005150									SWG		HumanObservation	SWG9990005150	SWG9990005150			1	individual(s)			present						dead			1938-11-10	1938	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990005156									SWG		HumanObservation	SWG9990005156	SWG9990005156			1	individual(s)			present									1938-11-13	1938	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005276									SWG		HumanObservation	SWG9990005276	SWG9990005276			1	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005290									SWG		HumanObservation	SWG9990005290	SWG9990005290			1	individual(s)	male		present									1938-11-07	1938	11	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990005291									SWG		HumanObservation	SWG9990005291	SWG9990005291			1	individual(s)			present									1938-11-08	1938	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990005300									SWG		HumanObservation	SWG9990005300	SWG9990005300			1	individual(s)			present						dead			1938-12-13	1938	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005301									SWG		HumanObservation	SWG9990005301	SWG9990005301			1	individual(s)			present						dead			1938-12-13	1938	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990005388									SWG		HumanObservation	SWG9990005388	SWG9990005388			1	individual(s)			present									1938-12-08	1938	12	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990005446									SWG		HumanObservation	SWG9990005446	SWG9990005446			1	individual(s)			present									1939-01-11	1939	1	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990005723									SWG		HumanObservation	SWG9990005723	SWG9990005723	Dijk van		1	individual(s)			present									1939-02-05	1939	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990006062									SWG		HumanObservation	SWG9990006062	SWG9990006062			1	individual(s)			present									1939-04-01	1939	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990006425									SWG		HumanObservation	SWG9990006425	SWG9990006425			7	individual(s)			present									1939-07-24	1939	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990006474									SWG		HumanObservation	SWG9990006474	SWG9990006474			1	individual(s)			present									1939-07-03	1939	7	3						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990006477									SWG		HumanObservation	SWG9990006477	SWG9990006477			1	individual(s)			present									1939-07-09	1939	7	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990006478									SWG		HumanObservation	SWG9990006478	SWG9990006478			1	individual(s)			present									1939-08-11	1939	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990006507									SWG		HumanObservation	SWG9990006507	SWG9990006507			6	individual(s)			present									1939-08-16	1939	8	16						Europe		Netherlands	NL	Zuid-Holland	Voorne-Putten, Voorne							51.91	4.05	WGS84	1000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990006903									SWG		HumanObservation	SWG9990006903	SWG9990006903			1	individual(s)			present									1939-12-10	1939	12	10						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990006940									SWG		HumanObservation	SWG9990006940	SWG9990006940			1	individual(s)			present									1939-12-13	1939	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Mesoplodon bidens (Sowerby, 1804)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		bidens		species	Gewone spitssnuitdolfijn | Sowerby’s Beaked Whale | Mesoplodon de Sowerby | Sowerbys Wal | Zifio de Sowerby | Almindelig næbhval			
SWG9990006953									SWG		HumanObservation	SWG9990006953	SWG9990006953			1	individual(s)			present									1939-12-03	1939	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990007265									SWG		HumanObservation	SWG9990007265	SWG9990007265			1	individual(s)			present						dead			1940-04-08	1940	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990007310									SWG		HumanObservation	SWG9990007310	SWG9990007310			1	individual(s)			present									1940-06-30	1940	6	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007322									SWG		HumanObservation	SWG9990007322	SWG9990007322			1	individual(s)			present									1940-07-25	1940	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007345									SWG		HumanObservation	SWG9990007345	SWG9990007345			1	individual(s)	male		present									1940-08-12	1940	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007428									SWG		HumanObservation	SWG9990007428	SWG9990007428			1	individual(s)			present									1940-08-22	1940	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990007447									SWG		HumanObservation	SWG9990007447	SWG9990007447			1	individual(s)			present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007451									SWG		HumanObservation	SWG9990007451	SWG9990007451			1	individual(s)	male		present									1940-08-25	1940	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990007585									SWG		HumanObservation	SWG9990007585	SWG9990007585			3	individual(s)			present									1940-09-21	1940	9	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007819									SWG		HumanObservation	SWG9990007819	SWG9990007819			2	individual(s)			present									1940-09-07	1940	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990007979									SWG		HumanObservation	SWG9990007979	SWG9990007979			1	individual(s)			present									1940-10-06	1940	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990008021									SWG		HumanObservation	SWG9990008021	SWG9990008021			1	individual(s)			present						dead			1940-11-16	1940	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990008023									SWG		HumanObservation	SWG9990008023	SWG9990008023			1	individual(s)			present									1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990008024									SWG		HumanObservation	SWG9990008024	SWG9990008024			1	individual(s)			present						dead			1940-11-17	1940	11	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990008070									SWG		HumanObservation	SWG9990008070	SWG9990008070	N. Beye		1	individual(s)			present									1940-11-03	1940	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990008074									SWG		HumanObservation	SWG9990008074	SWG9990008074			1	individual(s)			present									1940-11-03	1940	11	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990008164									SWG		HumanObservation	SWG9990008164	SWG9990008164			1	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990008424									SWG		HumanObservation	SWG9990008424	SWG9990008424			1	individual(s)			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990008425									SWG		HumanObservation	SWG9990008425	SWG9990008425			not specified	individual(s)			present									1941-02-25	1941	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990008748									SWG		HumanObservation	SWG9990008748	SWG9990008748	J. Viergever		1	individual(s)			present									1941-04-27	1941	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990008863									SWG		HumanObservation	SWG9990008863	SWG9990008863			1	individual(s)			present						dead			1941-04-06	1941	4	6						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009107									SWG		HumanObservation	SWG9990009107	SWG9990009107			1	individual(s)	male		present									1941-06-24	1941	6	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009144									SWG		HumanObservation	SWG9990009144	SWG9990009144			2	individual(s)			present						dead			1941-06-28	1941	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009218									SWG		HumanObservation	SWG9990009218	SWG9990009218			1	individual(s)			present						dead			1941-07-12	1941	7	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009251									SWG		HumanObservation	SWG9990009251	SWG9990009251			1	individual(s)			present						dead			1941-07-21	1941	7	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009287									SWG		HumanObservation	SWG9990009287	SWG9990009287			1	individual(s)			present						dead			1941-07-30	1941	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009289									SWG		HumanObservation	SWG9990009289	SWG9990009289			2	individual(s)			present						dead			1941-07-30	1941	7	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009291									SWG		HumanObservation	SWG9990009291	SWG9990009291			2	individual(s)			present						dead			1941-07-30	1941	7	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009355									SWG		HumanObservation	SWG9990009355	SWG9990009355			2	individual(s)			present						dead			1941-08-14	1941	8	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009407									SWG		HumanObservation	SWG9990009407	SWG9990009407			1	individual(s)			present						dead			1941-08-19	1941	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009447									SWG		HumanObservation	SWG9990009447	SWG9990009447			1	individual(s)			present						dead			1941-08-25	1941	8	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009457									SWG		HumanObservation	SWG9990009457	SWG9990009457			2	individual(s)			present						dead			1941-08-30	1941	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009474									SWG		HumanObservation	SWG9990009474	SWG9990009474			many	individual(s)			present									1941-08	1941	8							Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009480									SWG		HumanObservation	SWG9990009480	SWG9990009480			not specified	individual(s)			present									1941-08-01	1941	8	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009498									SWG		HumanObservation	SWG9990009498	SWG9990009498			2	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009505									SWG		HumanObservation	SWG9990009505	SWG9990009505			3	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009508									SWG		HumanObservation	SWG9990009508	SWG9990009508			1	individual(s)		juvenile	present						dead			1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009517									SWG		HumanObservation	SWG9990009517	SWG9990009517			3	individual(s)			present						dead			1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009520									SWG		HumanObservation	SWG9990009520	SWG9990009520			1	individual(s)			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009522									SWG		HumanObservation	SWG9990009522	SWG9990009522			2	individual(s)			present						dead			1941-08-07	1941	8	7						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009524									SWG		HumanObservation	SWG9990009524	SWG9990009524			1	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009525									SWG		HumanObservation	SWG9990009525	SWG9990009525	Buym		1	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009534									SWG		HumanObservation	SWG9990009534	SWG9990009534	Buym		1	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009536									SWG		HumanObservation	SWG9990009536	SWG9990009536	Buym		1	individual(s)			present									1941-08-08	1941	8	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009540									SWG		HumanObservation	SWG9990009540	SWG9990009540			1	individual(s)			present						dead			1941-09-12	1941	9	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009563									SWG		HumanObservation	SWG9990009563	SWG9990009563	Ruiter, de		1	individual(s)			present									1941-09-16	1941	9	16						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990009579									SWG		HumanObservation	SWG9990009579	SWG9990009579	NJN afd.Den Haag 7		1	individual(s)		juvenile	present						dead			1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009580									SWG		HumanObservation	SWG9990009580	SWG9990009580			1	individual(s)			present									1941-09-20	1941	9	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009588									SWG		HumanObservation	SWG9990009588	SWG9990009588			1	individual(s)			present						dead			1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009615									SWG		HumanObservation	SWG9990009615	SWG9990009615			1	individual(s)			present						dead			1941-09-21	1941	9	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009616									SWG		HumanObservation	SWG9990009616	SWG9990009616			1	individual(s)			present						dead			1941-09-21	1941	9	21						Europe		Netherlands	NL	Zuid-Holland	between Noordwijkerhout and Zandvoort																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009635									SWG		HumanObservation	SWG9990009635	SWG9990009635			1	individual(s)			present						dead			1941-09-28	1941	9	28						Europe		Netherlands	NL		locality not ascertained																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009771									SWG		HumanObservation	SWG9990009771	SWG9990009771			1	individual(s)			present						dead			1941-09-06	1941	9	6						Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, beachmarker 112							52.029	4.161	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009792									SWG		HumanObservation	SWG9990009792	SWG9990009792			1	individual(s)			present									1941-09-07	1941	9	7						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009830									SWG		HumanObservation	SWG9990009830	SWG9990009830			1	individual(s)			present						dead			1941-10-12	1941	10	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009843									SWG		HumanObservation	SWG9990009843	SWG9990009843			3	individual(s)			present									1941-10-12	1941	10	12						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009950									SWG		HumanObservation	SWG9990009950	SWG9990009950			1	individual(s)			present						dead			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009951									SWG		HumanObservation	SWG9990009951	SWG9990009951			3	individual(s)			present						dead			1941-10-25	1941	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009952									SWG		HumanObservation	SWG9990009952	SWG9990009952			1	individual(s)			present									1941-10-25	1941	10	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009976									SWG		HumanObservation	SWG9990009976	SWG9990009976	Beerman.		2	individual(s)			present						alive			1941-10-26	1941	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990009977									SWG		HumanObservation	SWG9990009977	SWG9990009977			2	individual(s)			present						alive			1941-10-26	1941	10	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010000									SWG		HumanObservation	SWG9990010000	SWG9990010000			1	individual(s)			present						dead			1941-10-03	1941	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010010									SWG		HumanObservation	SWG9990010010	SWG9990010010			1	individual(s)			present						dead			1941-10-05	1941	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010206									SWG		HumanObservation	SWG9990010206	SWG9990010206	Jansen F.		2	individual(s)			present									1941-11-01	1941	11	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																				Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990010217									SWG		HumanObservation	SWG9990010217	SWG9990010217			1	individual(s)			present						dead			1941-11-02	1941	11	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990010268									SWG		HumanObservation	SWG9990010268	SWG9990010268			1	individual(s)			present									1941-12-13	1941	12	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010412									SWG		HumanObservation	SWG9990010412	SWG9990010412			not specified	individual(s)			present									1942	1942								Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010471									SWG		HumanObservation	SWG9990010471	SWG9990010471	G. v.d. Velde		1	individual(s)			present									1942-01-01	1942	1	1						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Belterman		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990010486									SWG		HumanObservation	SWG9990010486	SWG9990010486			1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010487									SWG		HumanObservation	SWG9990010487	SWG9990010487			1	individual(s)			present									1942-01-07	1942	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010521									SWG		HumanObservation	SWG9990010521	SWG9990010521			1	individual(s)			present									1942-03-28	1942	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010566									SWG		HumanObservation	SWG9990010566	SWG9990010566			1	individual(s)			present									1942-03-08	1942	3	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010592									SWG		HumanObservation	SWG9990010592	SWG9990010592			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010593									SWG		HumanObservation	SWG9990010593	SWG9990010593			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010594									SWG		HumanObservation	SWG9990010594	SWG9990010594			1	individual(s)			present									1942-04-13	1942	4	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010656									SWG		HumanObservation	SWG9990010656	SWG9990010656			1	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990010658									SWG		HumanObservation	SWG9990010658	SWG9990010658	A.W. Lacourt		1	individual(s)			present									1942-04-03	1942	4	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990010684									SWG		HumanObservation	SWG9990010684	SWG9990010684			1	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010688									SWG		HumanObservation	SWG9990010688	SWG9990010688			1	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010689									SWG		HumanObservation	SWG9990010689	SWG9990010689			1	individual(s)			present									1942-04-08	1942	4	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010706									SWG		HumanObservation	SWG9990010706	SWG9990010706			1	individual(s)			present						dead			1942-05-26	1942	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990010727									SWG		HumanObservation	SWG9990010727	SWG9990010727			1	individual(s)	male		present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010732									SWG		HumanObservation	SWG9990010732	SWG9990010732			1	individual(s)			present									1942-07-05	1942	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010736									SWG		HumanObservation	SWG9990010736	SWG9990010736			1	individual(s)			present						dead			1942-08-11	1942	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010737									SWG		HumanObservation	SWG9990010737	SWG9990010737			1	individual(s)			present						dead			1942-08-11	1942	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990010740									SWG		HumanObservation	SWG9990010740	SWG9990010740			1	individual(s)		juvenile	present						dead			1942-08-12	1942	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990010814									SWG		HumanObservation	SWG9990010814	SWG9990010814	A. v.d. Tooren | J. Viergever		3	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010818									SWG		HumanObservation	SWG9990010818	SWG9990010818			1	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010826									SWG		HumanObservation	SWG9990010826	SWG9990010826			1	individual(s)	male		present									1942-10-31	1942	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990010842									SWG		HumanObservation	SWG9990010842	SWG9990010842			1	individual(s)			present									1942-11-24	1942	11	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990010843									SWG		HumanObservation	SWG9990010843	SWG9990010843			not specified	individual(s)			present									1942-11-28	1942	11	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990010872									SWG		HumanObservation	SWG9990010872	SWG9990010872	Vries de		1	individual(s)			present									1942-11-09	1942	11	9						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		T. Belterman		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990011200									SWG		HumanObservation	SWG9990011200	SWG9990011200	Cate R.ten		1	individual(s)			present									1943-01-31	1943	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011217									SWG		HumanObservation	SWG9990011217	SWG9990011217			1	individual(s)			present									1943-02-28	1943	2	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011245									SWG		HumanObservation	SWG9990011245	SWG9990011245			1	individual(s)			present									1943-06-21	1943	6	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011258									SWG		HumanObservation	SWG9990011258	SWG9990011258			1	individual(s)			present									1943-07-16	1943	7	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011269									SWG		HumanObservation	SWG9990011269	SWG9990011269	Dijk van		1	individual(s)			present									1943-07-08	1943	7	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011271									SWG		HumanObservation	SWG9990011271	SWG9990011271			1	individual(s)			present						dead			1943-08-11	1943	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011273									SWG		HumanObservation	SWG9990011273	SWG9990011273			1	individual(s)			present						dead			1943-08-13	1943	8	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011274									SWG		HumanObservation	SWG9990011274	SWG9990011274			1	individual(s)			present									1943-08-14	1943	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011305									SWG		HumanObservation	SWG9990011305	SWG9990011305	Dijk van		1	individual(s)			present									1943-08-09	1943	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011306									SWG		HumanObservation	SWG9990011306	SWG9990011306	Dijk van		1	individual(s)			present									1943-08-09	1943	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990011307									SWG		HumanObservation	SWG9990011307	SWG9990011307			1	individual(s)			present									1943-08-09	1943	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990011323									SWG		HumanObservation	SWG9990011323	SWG9990011323			1	individual(s)			present									1943-09-02	1943	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011401									SWG		HumanObservation	SWG9990011401	SWG9990011401	Dijk van		1	individual(s)			present									1944-01-06	1944	1	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011402									SWG		HumanObservation	SWG9990011402	SWG9990011402			1	individual(s)			present									1944-01-08	1944	1	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011449									SWG		HumanObservation	SWG9990011449	SWG9990011449			1	individual(s)			present									1944-03-26	1944	3	26										Zeeland																																			Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011484									SWG		HumanObservation	SWG9990011484	SWG9990011484			1	individual(s)			present									1944-05-28	1944	5	28						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011577									SWG		HumanObservation	SWG9990011577	SWG9990011577	Witte M.		not specified	individual(s)			present									1944-08-19	1944	8	19						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990011578									SWG		HumanObservation	SWG9990011578	SWG9990011578			1	individual(s)			present									1944-08-31	1944	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011588									SWG		HumanObservation	SWG9990011588	SWG9990011588			7	individual(s)			present									1944-10-01	1944	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011590									SWG		HumanObservation	SWG9990011590	SWG9990011590			1	individual(s)			present									1944-10-01	1944	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Scharendijke and Brouwershaven							51.74	3.88	WGS84	2000	0.01																							Balaenoptera physalus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		physalus		species	Blauwe vinvis | Fin Whale | Vraie baleine | Schnabelwal | Rorqual azul | Silde-Roren			
SWG9990011592									SWG		HumanObservation	SWG9990011592	SWG9990011592	Bruyn H.de		1	individual(s)			present									1944-12-01	1944	12	1						Europe		Netherlands	NL	Zuid-Holland	between Vlaardingen and Maassluis							51.91	4.25	WGS84	3000	0.01																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011614									SWG		HumanObservation	SWG9990011614	SWG9990011614	Veen B.vd.		some	individual(s)			present									1945-08-11	1945	8	11						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011619									SWG		HumanObservation	SWG9990011619	SWG9990011619			2	individual(s)			present									1945-08-14	1945	8	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011621									SWG		HumanObservation	SWG9990011621	SWG9990011621	Veen B.vd.		1	individual(s)			present									1945-08-23	1945	8	23						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011639									SWG		HumanObservation	SWG9990011639	SWG9990011639			1	individual(s)		juvenile	present									1945-08-29	1945	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011657									SWG		HumanObservation	SWG9990011657	SWG9990011657			1	individual(s)	male		present						dead			1945-08-09	1945	8	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011663									SWG		HumanObservation	SWG9990011663	SWG9990011663			1	individual(s)	male		present						dead			1945-09-02	1945	9	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011665									SWG		HumanObservation	SWG9990011665	SWG9990011665			1	individual(s)			present						dead			1945-09-09	1945	9	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990011666									SWG		HumanObservation	SWG9990011666	SWG9990011666			1	individual(s)			present						dead			1945-10-14	1945	10	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011672									SWG		HumanObservation	SWG9990011672	SWG9990011672	Rhoon R.van		3	individual(s)			present									1945-10-27	1945	10	27				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011826									SWG		HumanObservation	SWG9990011826	SWG9990011826	J. Viergever		1	individual(s)			present						dead			1946-06-10	1946	6	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011844									SWG		HumanObservation	SWG9990011844	SWG9990011844	A.W. Bloklander		2	individual(s)			present									1946-06-23	1946	6	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Westenschouwen and Renesse							51.7	3.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011854									SWG		HumanObservation	SWG9990011854	SWG9990011854	J. Viergever		1	individual(s)			present									1946-06-30	1946	6	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011905									SWG		HumanObservation	SWG9990011905	SWG9990011905	J. Viergever		2	individual(s)			present									1946-08-11	1946	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011945									SWG		HumanObservation	SWG9990011945	SWG9990011945	Veen B.vd.		1	individual(s)			present									1946-08-04	1946	8	4						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011949									SWG		HumanObservation	SWG9990011949	SWG9990011949	J.P.H.M. Adema		1	individual(s)			present						dead			1946-08-09	1946	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011951									SWG		HumanObservation	SWG9990011951	SWG9990011951	J. Viergever		1	individual(s)	male		present									1946-09-15	1946	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011973									SWG		HumanObservation	SWG9990011973	SWG9990011973	P.W. Leenhouts		1	individual(s)			present									1946-09-19	1946	9	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990011985									SWG		HumanObservation	SWG9990011985	SWG9990011985	J. Viergever		1	individual(s)	male		present						dead			1946-09-01	1946	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012002									SWG		HumanObservation	SWG9990012002	SWG9990012002	P.W. Leenhouts		2	individual(s)			present									1946-10-05	1946	10	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012005									SWG		HumanObservation	SWG9990012005	SWG9990012005	J. Viergever		2	individual(s)			present									1946-10-06	1946	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012006									SWG		HumanObservation	SWG9990012006	SWG9990012006	J. Viergever		1	individual(s)			present									1946-10-06	1946	10	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012010									SWG		HumanObservation	SWG9990012010	SWG9990012010	P.W. Leenhouts		1	individual(s)			present									1946-11-23	1946	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012196									SWG		HumanObservation	SWG9990012196	SWG9990012196	J.A.W. Lucas		1	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012201									SWG		HumanObservation	SWG9990012201	SWG9990012201	P.W. Leenhouts		1	individual(s)			present									1947-06-15	1947	6	15						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012282									SWG		HumanObservation	SWG9990012282	SWG9990012282	J. Viergever		1	individual(s)			present									1947-07-12	1947	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012283									SWG		HumanObservation	SWG9990012283	SWG9990012283	J. Viergever		1	individual(s)		juvenile	present									1947-07-12	1947	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012453									SWG		HumanObservation	SWG9990012453	SWG9990012453	Henneke W.		1	individual(s)			present									1947-07-06	1947	7	6						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoorne							51.90	4.03	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012499									SWG		HumanObservation	SWG9990012499	SWG9990012499	J.A.W. Lucas		1	individual(s)			present									1947-08-13	1947	8	13						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012514									SWG		HumanObservation	SWG9990012514	SWG9990012514	J.A.W. Lucas		1	individual(s)			present									1947-08-15	1947	8	15						Europe		Netherlands	NL		Waddenzee																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012619									SWG		HumanObservation	SWG9990012619	SWG9990012619	P.W. Leenhouts		1	individual(s)			present									1947-08-06	1947	8	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijkerhout and Langevelderslag							52.27	4.45	WGS84	3000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012623									SWG		HumanObservation	SWG9990012623	SWG9990012623	J.A.W. Lucas		1	individual(s)			present									1947-08-07	1947	8	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012624									SWG		HumanObservation	SWG9990012624	SWG9990012624	J.A.W. Lucas		1	individual(s)			present									1947-08-08	1947	8	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012632									SWG		HumanObservation	SWG9990012632	SWG9990012632	J.A.W. Lucas		2	individual(s)			present									1947-08-09	1947	8	9						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012940									SWG		HumanObservation	SWG9990012940	SWG9990012940	J.H. Stock		1	individual(s)			present						dead			1948-07-22	1948	7	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990012963									SWG		HumanObservation	SWG9990012963	SWG9990012963	J.H. Stock		1	individual(s)			present						dead, with abnormal tail flukes			1948-07-29	1948	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990013347									SWG		HumanObservation	SWG9990013347	SWG9990013347	J.A.W. Lucas		1	individual(s)			present						dead			1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990013352									SWG		HumanObservation	SWG9990013352	SWG9990013352	J.A.W. Lucas		1	individual(s)			present									1949-04-05	1949	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990013430									SWG		HumanObservation	SWG9990013430	SWG9990013430	A. Mulder		1	individual(s)			present						dead			1949-06-06	1949	6	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Mulder		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990013472									SWG		HumanObservation	SWG9990013472	SWG9990013472	C. Swennen		1	individual(s)			present						dead			1949-07-19	1949	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990013514									SWG		HumanObservation	SWG9990013514	SWG9990013514	C. Swennen		1	individual(s)			present						dead			1949-07-25	1949	7	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990013609									SWG		HumanObservation	SWG9990013609	SWG9990013609	G. Spaink		1	individual(s)			present						dead			1949-08-21	1949	8	21						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990013667									SWG		HumanObservation	SWG9990013667	SWG9990013667	Damme P.van|J. Viergever		1	individual(s)	male		present									1949-09-18	1949	9	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		Damme P.van|J. Viergever		Mesoplodon bidens (Sowerby, 1804)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		bidens		species	Gewone spitssnuitdolfijn | Sowerby’s Beaked Whale | Mesoplodon de Sowerby | Sowerbys Wal | Zifio de Sowerby | Almindelig næbhval			
SWG9990013668									SWG		HumanObservation	SWG9990013668	SWG9990013668	J. Viergever		1	individual(s)			present									1949-09-18	1949	9	18						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																				Mesoplodon bidens (Sowerby, 1804)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		bidens		species	Gewone spitssnuitdolfijn | Sowerby’s Beaked Whale | Mesoplodon de Sowerby | Sowerbys Wal | Zifio de Sowerby | Almindelig næbhval			
SWG9990013676									SWG		HumanObservation	SWG9990013676	SWG9990013676	D.J. Boerman		1	individual(s)		juvenile	present									1949-09-25	1949	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990013677									SWG		HumanObservation	SWG9990013677	SWG9990013677	D.J. Boerman		1	individual(s)		juvenile	present									1949-09-25	1949	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		D.J. Boerman		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990013678									SWG		HumanObservation	SWG9990013678	SWG9990013678	J.A.W. Lucas		1	individual(s)		juvenile	present						dead			1949-09-25	1949	9	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990013743									SWG		HumanObservation	SWG9990013743	SWG9990013743	J.H. Stock		1	individual(s)			present									1949-11-27	1949	11	27						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.402	4.541	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990014019									SWG		HumanObservation	SWG9990014019	SWG9990014019	C. den Hartog		1	individual(s)			present									1950-02-05	1950	2	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990014077									SWG		HumanObservation	SWG9990014077	SWG9990014077	A. Mulder		1	individual(s)			present									1950-04-10	1950	4	10						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A. Mulder		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990014509									SWG		HumanObservation	SWG9990014509	SWG9990014509	Pebesma, A.		1	individual(s)			present									1950-07-29	1950	7	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990014829									SWG		HumanObservation	SWG9990014829	SWG9990014829	Pebesma, A.		1	individual(s)		juvenile	present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990014838									SWG		HumanObservation	SWG9990014838	SWG9990014838	Pebesma, A.		1	individual(s)		juvenile	present									1950-08-01	1950	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990014851									SWG		HumanObservation	SWG9990014851	SWG9990014851	Pebesma, A.		1	individual(s)			present						dead			1950-08-03	1950	8	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Pebesma A.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990015035									SWG		HumanObservation	SWG9990015035	SWG9990015035	D.J. Boerman		1	individual(s)			present									1950-09-18	1950	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015202									SWG		HumanObservation	SWG9990015202	SWG9990015202	J. Viergever		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015206									SWG		HumanObservation	SWG9990015206	SWG9990015206	J. Viergever		1	individual(s)			present									1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015339									SWG		HumanObservation	SWG9990015339	SWG9990015339			1	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015340									SWG		HumanObservation	SWG9990015340	SWG9990015340	J. Viergever		1	individual(s)			present									1950-10-15	1950	10	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015342									SWG		HumanObservation	SWG9990015342	SWG9990015342	Wiering H.|Smit H.		3	individual(s)			present						dead			1950-10-15	1950	10	15						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Wiering H.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015429									SWG		HumanObservation	SWG9990015429	SWG9990015429	C. Swennen		1	individual(s)			present						dead			1950-10-01	1950	10	1						Europe		Netherlands	NL		locality not ascertained																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990015716									SWG		HumanObservation	SWG9990015716	SWG9990015716	C. Swennen		not specified	individual(s)			present						alive			1950-11-26	1950	11	26						Europe		Netherlands	NL	Noord-Holland	Texel, Marsdiep							52.97	4.77	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990015766									SWG		HumanObservation	SWG9990015766	SWG9990015766	H. de Vuyst		2	individual(s)			present						dead			1950-12-10	1950	12	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vuyst		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990015787									SWG		HumanObservation	SWG9990015787	SWG9990015787	J. Mennema		2	individual(s)			present									1950-12-17	1950	12	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, between Hoek van Holland and Monster							52.00	4.13	WGS84	4000	0.01																					J. Mennema		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990015863									SWG		HumanObservation	SWG9990015863	SWG9990015863	Wiering H.|Smit H.		3	individual(s)			present						dead			1950-12-03	1950	12	3						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990016151									SWG		HumanObservation	SWG9990016151	SWG9990016151	J.A.W. Lucas		2	individual(s)			present						dead			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990016189									SWG		HumanObservation	SWG9990016189	SWG9990016189	J. Mennema		1	individual(s)		juvenile	present						dead			1951-01-07	1951	1	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, between Loosduinen and Hoek van Holland							52.03	4.16	WGS84	8000	0.01																					J. Mennema		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990016204									SWG		HumanObservation	SWG9990016204	SWG9990016204	J.H. Stock		1	individual(s)			present									1951-01-08	1951	1	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 57 and 58							52.446	4.558	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990017303									SWG		HumanObservation	SWG9990017303	SWG9990017303	J. Viergever		1	individual(s)			present						dead			1951-07-14	1951	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017309									SWG		HumanObservation	SWG9990017309	SWG9990017309	C. Swennen		3	individual(s)			present						dead			1951-07-15	1951	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017473									SWG		HumanObservation	SWG9990017473	SWG9990017473	H. de Vries		1	individual(s)	male		present						dead			1951-07-01	1951	7	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		H. de Vries		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017487									SWG		HumanObservation	SWG9990017487	SWG9990017487	C. Swennen		1	individual(s)	female		present						dead			1951-07-08	1951	7	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017488									SWG		HumanObservation	SWG9990017488	SWG9990017488	C. Swennen		2	individual(s)	male		present						dead			1951-07-08	1951	7	8						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017530									SWG		HumanObservation	SWG9990017530	SWG9990017530	J. Viergever		1	individual(s)	male		present						dead			1951-08-19	1951	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017853									SWG		HumanObservation	SWG9990017853	SWG9990017853	F. Willemse		1	individual(s)			present						dead			1951-10-24	1951	10	24						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F. Willemse		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017864									SWG		HumanObservation	SWG9990017864	SWG9990017864	Donkelaar H.van		1	individual(s)			present									1951-10-26	1951	10	26						Europe		Netherlands	NL	Noord-Holland	Medemblik							52.76	5.11	WGS84	1000	0.01			Slieker F.J.A.																		Donkelaar H.van		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017870									SWG		HumanObservation	SWG9990017870	SWG9990017870	Pebesma, A.		2	individual(s)			present						alive			1951-10-28	1951	10	28						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		Pebesma A.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017913									SWG		HumanObservation	SWG9990017913	SWG9990017913	A. Tulp		3	individual(s)			present						dead			1951-11-10	1951	11	10						Europe		Netherlands	NL	Friesland	Waadhoeke, Het Bildt							53.3	5.6	WGS84	10000	0.1			Slieker F.J.A.																		A. Tulp		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990017922									SWG		HumanObservation	SWG9990017922	SWG9990017922	H. de Vries		1	individual(s)			present						dead			1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vries		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990017923									SWG		HumanObservation	SWG9990017923	SWG9990017923	Mulder|J.H. Stock|C. Swennen		1	individual(s)			present									1951-11-18	1951	11	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Mulder|J.H. Stock|C. Swennen		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990017929									SWG		HumanObservation	SWG9990017929	SWG9990017929	Opgave Leeuwarder Courant dd.27-11-1951		2	individual(s)			present						alive			1951-11-24	1951	11	24						Europe		Netherlands	NL	Friesland	Waadhoeke, Deinum																																Opgave Leeuwarder Courant dd.27-11-1952		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017930									SWG		HumanObservation	SWG9990017930	SWG9990017930	D.J. Boerman		1	individual(s)			present									1951-11-24	1951	11	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017949									SWG		HumanObservation	SWG9990017949	SWG9990017949			1	individual(s)			present									1951-11-29	1951	11	29						Europe		Netherlands	NL	Friesland	Súdwest-Fryslân, Stavoren																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990017987									SWG		HumanObservation	SWG9990017987	SWG9990017987	Vries H.de		1	individual(s)	male		present						dead			1951-12-12	1951	12	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Vries H.de		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990017988									SWG		HumanObservation	SWG9990017988	SWG9990017988	Vries H.de		1	individual(s)			present						dead			1951-12-12	1951	12	12						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																				Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990018009									SWG		HumanObservation	SWG9990018009	SWG9990018009	C. Swennen		2	individual(s)			present						alive			1951-12-19	1951	12	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018099									SWG		HumanObservation	SWG9990018099	SWG9990018099	H. de Vries		1	individual(s)			present						dead			1951-12-09	1951	12	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. de Vries		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018413									SWG		HumanObservation	SWG9990018413	SWG9990018413	C. Swennen		1	individual(s)			present									1952-03-23	1952	3	23						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018444									SWG		HumanObservation	SWG9990018444	SWG9990018444	A. Tulp		2	individual(s)			present						alive			1952-03-04	1952	3	4						Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																		A. Tulp		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018496									SWG		HumanObservation	SWG9990018496	SWG9990018496	J. Viergever		3	individual(s)			present						alive			1952-04-20	1952	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018569									SWG		HumanObservation	SWG9990018569	SWG9990018569	Roosendaal|Borgman		1	individual(s)	male		present									1952-05-25	1952	5	25						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Roosendaal|Borgman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018633									SWG		HumanObservation	SWG9990018633	SWG9990018633	J. Viergever		1	individual(s)			present						dead			1952-06-28	1952	6	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018635									SWG		HumanObservation	SWG9990018635	SWG9990018635	J.H. Stock		1	individual(s)	male		present									1952-06-30	1952	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018644									SWG		HumanObservation	SWG9990018644	SWG9990018644	Kortenoever E.|J.H. Stock		1	individual(s)			present						alive			1952-07-10	1952	7	10						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Mesoplodon bidens (Sowerby, 1804)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		bidens		species	Gewone spitssnuitdolfijn | Sowerby’s Beaked Whale | Mesoplodon de Sowerby | Sowerbys Wal | Zifio de Sowerby | Almindelig næbhval			
SWG9990018645									SWG		HumanObservation	SWG9990018645	SWG9990018645	J. Viergever		1	individual(s)		juvenile	present									1952-07-12	1952	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018646									SWG		HumanObservation	SWG9990018646	SWG9990018646	Cate R.ten|J. Viergever		1	individual(s)			present						dead			1952-07-14	1952	7	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990018871									SWG		HumanObservation	SWG9990018871	SWG9990018871	J. Viergever		1	individual(s)	male		present						dead			1952-08-31	1952	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990018898									SWG		HumanObservation	SWG9990018898	SWG9990018898	J. Viergever		1	individual(s)	male		present									1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019022									SWG		HumanObservation	SWG9990019022	SWG9990019022	D.J. Boerman		1	individual(s)			present						dead			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019036									SWG		HumanObservation	SWG9990019036	SWG9990019036	J. Viergever		1	individual(s)			present						dead			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019037									SWG		HumanObservation	SWG9990019037	SWG9990019037	J. Viergever		1	individual(s)			present						dead			1952-09-28	1952	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990019123									SWG		HumanObservation	SWG9990019123	SWG9990019123	J. Viergever		1	individual(s)			present						dead			1952-10-12	1952	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019140									SWG		HumanObservation	SWG9990019140	SWG9990019140	C. Swennen		1	individual(s)	male		present						dead			1952-10-19	1952	10	19						Europe		Netherlands	NL	Noord-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019150									SWG		HumanObservation	SWG9990019150	SWG9990019150	C. Swennen		4	individual(s)			present						dead			1952-10-25	1952	10	25						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019151									SWG		HumanObservation	SWG9990019151	SWG9990019151	C. Swennen		3	individual(s)		adult	present						dead			1952-10-26	1952	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, between Loosduinen and Hoek van Holland							52.03	4.16	WGS84	8000	0.01																					C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019152									SWG		HumanObservation	SWG9990019152	SWG9990019152	D.J. Boerman		1	individual(s)			present						dead			1952-10-26	1952	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019157									SWG		HumanObservation	SWG9990019157	SWG9990019157	J.H. Stock		2	individual(s)			present						dead			1952-10-29	1952	10	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019162									SWG		HumanObservation	SWG9990019162	SWG9990019162	Roost D.		2	individual(s)			present						dead			1952-10	1952	10							Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde							52.03	4.16	WGS84	500	0.01			Slieker F.J.A.																		Roost D.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019165									SWG		HumanObservation	SWG9990019165	SWG9990019165	C. Swennen		1	individual(s)			present						dead			1952-10-03	1952	10	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019169									SWG		HumanObservation	SWG9990019169	SWG9990019169	C. Swennen		2	individual(s)			present						dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019173									SWG		HumanObservation	SWG9990019173	SWG9990019173	D.J. Boerman		1	individual(s)	female		present						dead			1952-10-05	1952	10	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019224									SWG		HumanObservation	SWG9990019224	SWG9990019224	C. Swennen		1	individual(s)	female		present									1952-11-16	1952	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019240									SWG		HumanObservation	SWG9990019240	SWG9990019240	J.H. Stock		1	individual(s)			present									1952-11-08	1952	11	8						Europe		Netherlands	NL	Noord-Holland	Velsen, beachmarker 54							52.477	4.572	WGS84	100	0.001			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019285									SWG		HumanObservation	SWG9990019285	SWG9990019285	D.J. Boerman		1	individual(s)			present						dead			1952-11-09	1952	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019529									SWG		HumanObservation	SWG9990019529	SWG9990019529			1	individual(s)		juvenile	present						dead			1953-03-19	1953	3	19						Europe		Netherlands	NL	Groningen	Eemsdelta, Middelstum																																		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990019559									SWG		HumanObservation	SWG9990019559	SWG9990019559	D.J. Boerman		1	vertebra			present						dead			1953-03-08	1953	3	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Deinse A.B.van		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990019600									SWG		HumanObservation	SWG9990019600	SWG9990019600	Louwrier K.|J.H. Stock|C. Swennen		1	individual(s)			present						dead			1953-04-11	1953	4	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Louwrier K.|J.H. Stock|C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019610									SWG		HumanObservation	SWG9990019610	SWG9990019610	Louwrier K.|J.H. Stock|C. Swennen		1	individual(s)			present						dead			1953-04-13	1953	4	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Louwrier K.|J.H. Stock|C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990019851									SWG		HumanObservation	SWG9990019851	SWG9990019851	Schmidt H.		1	individual(s)		juvenile	present						dead			1953-07-07	1953	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Schmidt H.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990019852									SWG		HumanObservation	SWG9990019852	SWG9990019852			1	individual(s)			present						dead			1953-07-09	1953	7	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Physeter macrocephalus Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Physeteridae	Physeter		macrocephalus		species	Potvis | Sperm Whale | Grand cachalot | Pottwal | Guapo | Kaskelot			
SWG9990020003									SWG		HumanObservation	SWG9990020003	SWG9990020003	C. Swennen		2	individual(s)			present						dead			1953-09-13	1953	9	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020029									SWG		HumanObservation	SWG9990020029	SWG9990020029	J.H. Stock		1	individual(s)			present						dead			1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020040									SWG		HumanObservation	SWG9990020040	SWG9990020040	Rijswijk B.van		1	individual(s)	female		present						dead			1953-09-22	1953	9	22						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Rijswijk B.van		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020076									SWG		HumanObservation	SWG9990020076	SWG9990020076	C. Swennen		1	individual(s)			present						dead			1953-09-03	1953	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020226									SWG		HumanObservation	SWG9990020226	SWG9990020226	C. Swennen		1	individual(s)	male		present						dead			1953-12-20	1953	12	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020239									SWG		HumanObservation	SWG9990020239	SWG9990020239	H. Smits		not specified	individual(s)			present						dead			1954-01-10	1954	1	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020263									SWG		HumanObservation	SWG9990020263	SWG9990020263	J.H. Stock		2	individual(s)			present						dead			1954-01-16	1954	1	16						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020264									SWG		HumanObservation	SWG9990020264	SWG9990020264	J.H. Stock		1	individual(s)			present						dead			1954-01-16	1954	1	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020268									SWG		HumanObservation	SWG9990020268	SWG9990020268	J.H. Stock		1	individual(s)	male		present						dead			1954-01-20	1954	1	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020319									SWG		HumanObservation	SWG9990020319	SWG9990020319	J.H. Stock		1	individual(s)	female		present						dead, with abnormal tail flukes			1954-02-21	1954	2	21						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020341									SWG		HumanObservation	SWG9990020341	SWG9990020341	H. Smits		1	individual(s)			present						dead			1954-04-14	1954	4	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020343									SWG		HumanObservation	SWG9990020343	SWG9990020343	H. Smits		1	individual(s)			present						dead			1954-04-14	1954	4	14						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		H. Smits		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020385									SWG		HumanObservation	SWG9990020385	SWG9990020385	C. Swennen		1	individual(s)			present						dead			1954-04-01	1954	4	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020387									SWG		HumanObservation	SWG9990020387	SWG9990020387	C. Swennen		1	individual(s)	female		present						dead, with abnormal tail flukes			1954-04-04	1954	4	4						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020423									SWG		HumanObservation	SWG9990020423	SWG9990020423	Koolman R.		1	individual(s)			present						dead			1954-06-07	1954	6	7						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																					Koolman R.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020426									SWG		HumanObservation	SWG9990020426	SWG9990020426	W. Heermans		1	individual(s)			present						dead			1954-07-20	1954	7	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990020427									SWG		HumanObservation	SWG9990020427	SWG9990020427	W. Heermans		1	individual(s)			present						dead			1954-07-20	1954	7	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020428									SWG		HumanObservation	SWG9990020428	SWG9990020428	W. Heermans		1	individual(s)			present						dead			1954-07-20	1954	7	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020458									SWG		HumanObservation	SWG9990020458	SWG9990020458	H. Smits		1	individual(s)		juvenile	present						dead			1954-07-29	1954	7	29						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020482									SWG		HumanObservation	SWG9990020482	SWG9990020482	C. Swennen		2	individual(s)			present									1954-08-12	1954	8	12						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020483									SWG		HumanObservation	SWG9990020483	SWG9990020483	C. Swennen		1	individual(s)			present						dead			1954-08-12	1954	8	12						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020486									SWG		HumanObservation	SWG9990020486	SWG9990020486	W. Heermans		1	individual(s)			present						dead			1954-08-13	1954	8	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Heermans		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020547									SWG		HumanObservation	SWG9990020547	SWG9990020547	T. Schuurmans		1	individual(s)			present						dead			1954-08	1954	8							Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020548									SWG		HumanObservation	SWG9990020548	SWG9990020548	T. Schuurmans		1	individual(s)			present						dead			1954-08	1954	8							Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen							52.902	4.930	WGS84	1000	0.001			Slieker F.J.A.																		P. Smit		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020561									SWG		HumanObservation	SWG9990020561	SWG9990020561	T. Schuurmans		2	individual(s)			present						dead			1954-08-04	1954	8	4						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020599									SWG		HumanObservation	SWG9990020599	SWG9990020599	C. Swennen		1	individual(s)			present						dead			1954-09-05	1954	9	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020607									SWG		HumanObservation	SWG9990020607	SWG9990020607	T. Schuurmans		1	fragment			present						dead			1954-10-10	1954	10	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020615									SWG		HumanObservation	SWG9990020615	SWG9990020615	W. Heermans		1	individual(s)			present						dead			1954-10-17	1954	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020623									SWG		HumanObservation	SWG9990020623	SWG9990020623	Brongersma T.		1	individual(s)			present						dead, with abnormal tail flukes			1954-10-31	1954	10	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Brongersma T.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020659									SWG		HumanObservation	SWG9990020659	SWG9990020659	W. Heermans		1	individual(s)			present						dead			1954-11-21	1954	11	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020669									SWG		HumanObservation	SWG9990020669	SWG9990020669	C. Swennen		2	individual(s)			present						dead			1954-11-28	1954	11	28						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020671									SWG		HumanObservation	SWG9990020671	SWG9990020671	Brongersma T.		1	individual(s)			present						dead, with abnormal tail flukes			1954-11-01	1954	11	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Brongersma T.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020693									SWG		HumanObservation	SWG9990020693	SWG9990020693	J.A.W. Lucas		2	individual(s)			present						dead			1954-12-11	1954	12	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020711									SWG		HumanObservation	SWG9990020711	SWG9990020711	J.A.W. Lucas		1	individual(s)			present									1954-12-28	1954	12	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020715									SWG		HumanObservation	SWG9990020715	SWG9990020715			1	individual(s)			present									1954-12-29	1954	12	29						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Deinse A.B.van		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990020749									SWG		HumanObservation	SWG9990020749	SWG9990020749	C. Swennen|Vader W.		1	individual(s)	male		present						dead			1955-01-16	1955	1	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen|Vader W.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020793									SWG		HumanObservation	SWG9990020793	SWG9990020793	T. Schuurmans		not specified	individual(s)			present						dead			1955-02-06	1955	2	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020799									SWG		HumanObservation	SWG9990020799	SWG9990020799	NJN afd.Haag II		1	individual(s)			present									1955-03-06	1955	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		Wisse E.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020800									SWG		HumanObservation	SWG9990020800	SWG9990020800	NJN afd.Haag II		1	individual(s)			present						dead			1955-03-06	1955	3	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		Wisse E.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020878									SWG		HumanObservation	SWG9990020878	SWG9990020878	W. Heermans		1	fragment			present						dead			1955-07-27	1955	7	27						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		W. Heermans		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990020908									SWG		HumanObservation	SWG9990020908	SWG9990020908	T. Schuurmans		1	individual(s)			present						dead			1955-08-01	1955	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020909									SWG		HumanObservation	SWG9990020909	SWG9990020909	T. Schuurmans		1	individual(s)			present						dead			1955-08-01	1955	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		P. Smit		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990020910									SWG		HumanObservation	SWG9990020910	SWG9990020910	T. Schuurmans		1	individual(s)	female		present						alive			1955-08-01	1955	8	1						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		P. Smit		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020913									SWG		HumanObservation	SWG9990020913	SWG9990020913	W. Heermans		1	individual(s)	female		present									1955-08-03	1955	8	3						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad, Zwarte Polder							51.388	3.439	WGS84	100	0.001			Slieker F.J.A.																		W. Heermans|Rossem H.van		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020957									SWG		HumanObservation	SWG9990020957	SWG9990020957	Veth K.de		5	individual(s)			present									1955-09	1955	9							Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Veth K.de		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020997									SWG		HumanObservation	SWG9990020997	SWG9990020997	W. Heermans		1	individual(s)			present						dead			1955-10-29	1955	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990020998									SWG		HumanObservation	SWG9990020998	SWG9990020998	W. Heermans		1	individual(s)			present						dead			1955-10-29	1955	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021015									SWG		HumanObservation	SWG9990021015	SWG9990021015	C. Swennen		1	individual(s)			present						dead			1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		C. Swennen		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990021016									SWG		HumanObservation	SWG9990021016	SWG9990021016	W. Heermans		1	individual(s)			present						dead			1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021022									SWG		HumanObservation	SWG9990021022	SWG9990021022	W. Heermans		1	individual(s)	male		present						dead			1955-10-02	1955	10	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021083									SWG		HumanObservation	SWG9990021083	SWG9990021083	C. Swennen		2	individual(s)			present						dead			1955-12-11	1955	12	11						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.967	4.102	WGS84	100	0.001			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021157									SWG		HumanObservation	SWG9990021157	SWG9990021157	C. Swennen		10	individual(s)			present						dead			1956-01-08	1956	1	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021214									SWG		HumanObservation	SWG9990021214	SWG9990021214	W. Heermans		1	individual(s)			present						dead			1956-05-10	1956	5	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021230									SWG		HumanObservation	SWG9990021230	SWG9990021230	Wijnands O.		1	individual(s)			present						dead			1956-06-24	1956	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Aarsen R.|Wijnands O.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021245									SWG		HumanObservation	SWG9990021245	SWG9990021245	W. Heermans		1	individual(s)			present						dead			1956-07-27	1956	7	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		W. Heermans		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021259									SWG		HumanObservation	SWG9990021259	SWG9990021259	Veth K.de		3	individual(s)			present						dead			1956-08-14	1956	8	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Veth K.de		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021264									SWG		HumanObservation	SWG9990021264	SWG9990021264	Hos K.		1	individual(s)			present						dead			1956-08-17	1956	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021269									SWG		HumanObservation	SWG9990021269	SWG9990021269	Hos K.		3	individual(s)			present						dead			1956-08-19	1956	8	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021270									SWG		HumanObservation	SWG9990021270	SWG9990021270	J.H. Stock		3	individual(s)			present						dead, with abnormal tail flukes			1956-08-19	1956	8	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021272									SWG		HumanObservation	SWG9990021272	SWG9990021272	Hos K.		1	individual(s)			present						dead			1956-08-21	1956	8	21				wind direction SW		Europe		Netherlands	NL		locality not ascertained																																Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021280									SWG		HumanObservation	SWG9990021280	SWG9990021280	Texels Museum ?		1	individual(s)	female		present						dead			1956-08-24	1956	8	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Texels Museum ?		Hyperoodon ampullatus (Forster, 1770)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Hyperoodon		ampullatus		species	Butskop | Northern Bottlenose Whale | Hyperoodon boréal | Butskopf | Hocico de botella | Naebhval			
SWG9990021283									SWG		HumanObservation	SWG9990021283	SWG9990021283	Hos K.		1	individual(s)			present						dead			1956-08-28	1956	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021285									SWG		HumanObservation	SWG9990021285	SWG9990021285	B. Kaper		1	individual(s)	male		present						dead			1956-08-29	1956	8	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Kaper		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990021293									SWG		HumanObservation	SWG9990021293	SWG9990021293	W. Heermans		1	individual(s)			present									1956-08-08	1956	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Heermans		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990021298									SWG		HumanObservation	SWG9990021298	SWG9990021298	G. Spaink		4	individual(s)			present						alive			1956-09-12	1956	9	12						Europe		Netherlands	NL		Waddenzee																																G. Spaink		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021299									SWG		HumanObservation	SWG9990021299	SWG9990021299	G. Spaink		2	individual(s)			present						alive			1956-09-14	1956	9	14						Europe		Netherlands	NL		Waddenzee																																G. Spaink		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021301									SWG		HumanObservation	SWG9990021301	SWG9990021301	G. Spaink		9	individual(s)			present						alive			1956-09-16	1956	9	16						Europe		Netherlands	NL		Waddenzee																																G. Spaink		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021303									SWG		HumanObservation	SWG9990021303	SWG9990021303	J.H. Stock		5	individual(s)			present						alive			1956-09-19	1956	9	19						Europe		Netherlands	NL		Waddenzee																																J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021315									SWG		HumanObservation	SWG9990021315	SWG9990021315	W. Heermans		1	individual(s)	female		present									1956-09-02	1956	9	2						Europe		Netherlands	NL	Noord-Holland	between Bakkum and Castricum							52.56	4.60	WGS84	1000	0.01																					Bouman H.|W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021318									SWG		HumanObservation	SWG9990021318	SWG9990021318	G. Spaink		15	individual(s)			present						alive			1956-09-06	1956	9	6						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Rottumerplaat							53.55	6.49	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021321									SWG		HumanObservation	SWG9990021321	SWG9990021321	Hos K.		2	individual(s)			present						dead			1956-10-16	1956	10	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021323									SWG		HumanObservation	SWG9990021323	SWG9990021323	J. Viergever		1	individual(s)	male		present						alive			1956-10-21	1956	10	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021328									SWG		HumanObservation	SWG9990021328	SWG9990021328	velen		1	individual(s)	male		present						dead			1956-11-15	1956	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A.B. van Deinse		Balaenoptera physalus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		physalus		species	Blauwe vinvis | Fin Whale | Vraie baleine | Schnabelwal | Rorqual azul | Silde-Roren			
SWG9990021329									SWG		HumanObservation	SWG9990021329	SWG9990021329	J.H. Stock		1	individual(s)	male		present						dead			1956-11-20	1956	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Deinse A.B.van		Balaenoptera physalus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		physalus		species	Blauwe vinvis | Fin Whale | Vraie baleine | Schnabelwal | Rorqual azul | Silde-Roren			
SWG9990021352									SWG		HumanObservation	SWG9990021352	SWG9990021352	J. Viergever		1	individual(s)	female		present									1956-12-02	1956	12	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021366									SWG		HumanObservation	SWG9990021366	SWG9990021366	Hos K.		2	individual(s)			present						dead			1957-01-16	1957	1	16						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021386									SWG		HumanObservation	SWG9990021386	SWG9990021386	J.J.C. Tanis		1	individual(s)			present						dead			1957-01-04	1957	1	4						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.J.C. Tanis		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990021482									SWG		HumanObservation	SWG9990021482	SWG9990021482	J. Viergever		1	individual(s)			present						dead			1957-05-19	1957	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021556									SWG		HumanObservation	SWG9990021556	SWG9990021556	Hos K.		1	individual(s)			present						dead			1957-08-18	1957	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021566									SWG		HumanObservation	SWG9990021566	SWG9990021566	T. Schuurmans		1	individual(s)	male		present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		H. Smits		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021597									SWG		HumanObservation	SWG9990021597	SWG9990021597	J.A.W. Lucas		2	individual(s)			present						dead			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021607									SWG		HumanObservation	SWG9990021607	SWG9990021607	J. Viergever		1	individual(s)			present						dead			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021615									SWG		HumanObservation	SWG9990021615	SWG9990021615	J. Viergever		2	individual(s)			present						dead			1957-08-31	1957	8	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021620									SWG		HumanObservation	SWG9990021620	SWG9990021620	Hos K.		1	individual(s)	male		present									1957-08-04	1957	8	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021621									SWG		HumanObservation	SWG9990021621	SWG9990021621	Hos K.		1	individual(s)			present						dead			1957-08-04	1957	8	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021623									SWG		HumanObservation	SWG9990021623	SWG9990021623	Hos K.		1	individual(s)			present						dead			1957-08-04	1957	8	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990021645									SWG		HumanObservation	SWG9990021645	SWG9990021645	E.F. de Vogel|Wolff W.		1	individual(s)			present						dead, with abnormal tail flukes			1957-09-19	1957	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021672									SWG		HumanObservation	SWG9990021672	SWG9990021672	J.A.W. Lucas		2	individual(s)			present						dead			1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021688									SWG		HumanObservation	SWG9990021688	SWG9990021688	J.A.W. Lucas		1	individual(s)			present									1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990021689									SWG		HumanObservation	SWG9990021689	SWG9990021689	J.A.W. Lucas		3	individual(s)			present									1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021693									SWG		HumanObservation	SWG9990021693	SWG9990021693	J.A.W. Lucas		1	individual(s)			present									1957-10-27	1957	10	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990021717									SWG		HumanObservation	SWG9990021717	SWG9990021717	Hos K.		2	individual(s)			present						dead			1957-11-12	1957	11	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990021915									SWG		HumanObservation	SWG9990021915	SWG9990021915	B.P.J. Beijck		1	individual(s)			present						dead			1958-03-23	1958	3	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		B.P.J. Beijck		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990022056									SWG		HumanObservation	SWG9990022056	SWG9990022056	J.F.ten Hove		1	individual(s)			present						dead			1958-07-23	1958	7	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.F.ten Hove		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990022059									SWG		HumanObservation	SWG9990022059	SWG9990022059	Have J.A.ten		40	individual(s)			present						alive			1958-07-25	1958	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Roggenplaat							51.65	3.71	WGS84	1000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990022115									SWG		HumanObservation	SWG9990022115	SWG9990022115	A. Stiva		not specified	individual(s)			present						alive			1958-08-26	1958	8	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. Stiva		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990022146									SWG		HumanObservation	SWG9990022146	SWG9990022146	W.J. Wolff		1	individual(s)			present						dead			1958-08-05	1958	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.J. Wolff		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990022237									SWG		HumanObservation	SWG9990022237	SWG9990022237	J. Viergever		1	individual(s)	male		present						dead			1958-10-12	1958	10	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990022682									SWG		HumanObservation	SWG9990022682	SWG9990022682	E.F. de Vogel		1	individual(s)			present									1959-04-15	1959	4	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Deinse A.B.van		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990022885									SWG		HumanObservation	SWG9990022885	SWG9990022885	Personeelsleden Centrale Hemweg		1	individual(s)		juvenile	present						alive			1959-08-05	1959	8	5						Europe		Netherlands	NL	Noord-Holland	Noordzeekanaal																																Personeelsleden Centrale Hemweg		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990023186									SWG		HumanObservation	SWG9990023186	SWG9990023186	Personeel Gem.Vlissingen		1	individual(s)	male		present									1960-02-19	1960	2	19						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Bree P.J.H. van		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990023343									SWG		HumanObservation	SWG9990023343	SWG9990023343	E.F. de Vogel		1	individual(s)	male		present									1960-04-17	1960	4	17						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		E.F. de Vogel		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023533									SWG		HumanObservation	SWG9990023533	SWG9990023533	J. Viergever		1	individual(s)			present						dead			1960-06-18	1960	6	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023541									SWG		HumanObservation	SWG9990023541	SWG9990023541	J. Viergever		1	individual(s)	male		present						dead			1960-06-26	1960	6	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023570									SWG		HumanObservation	SWG9990023570	SWG9990023570	J. Viergever		1	individual(s)	male		present						dead			1960-07-24	1960	7	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023793									SWG		HumanObservation	SWG9990023793	SWG9990023793	J. Viergever		1	individual(s)	female		present					washed up				1960-09-08	1960	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023878									SWG		HumanObservation	SWG9990023878	SWG9990023878	P.J.G. Polderman		1	individual(s)			present									1960-11-27	1960	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990023879									SWG		HumanObservation	SWG9990023879	SWG9990023879	J. Viergever		1	individual(s)			present						dead			1960-11-27	1960	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023882									SWG		HumanObservation	SWG9990023882	SWG9990023882	A.W. Lacourt		1	individual(s)			present						dead			1960-11-05	1960	11	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990023911									SWG		HumanObservation	SWG9990023911	SWG9990023911	T. Meijer		1	individual(s)		juvenile	present						dead			1961-01-14	1961	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990024034									SWG		HumanObservation	SWG9990024034	SWG9990024034	E.F. de Vogel		1	individual(s)			present						dead			1961-04-03	1961	4	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.F. de Vogel		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024350									SWG		HumanObservation	SWG9990024350	SWG9990024350	A.W. Janssen		1	individual(s)			present									1961-10-31	1961	10	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		A.W. Janssen		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990024396									SWG		HumanObservation	SWG9990024396	SWG9990024396	J. Viergever		1	individual(s)	male		present									1961-11-05	1961	11	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990024442									SWG		HumanObservation	SWG9990024442	SWG9990024442	T. Meijer		1	individual(s)			present						dead			1962-01-14	1962	1	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024530									SWG		HumanObservation	SWG9990024530	SWG9990024530	Zorge I.		2	individual(s)			present						dead			1962-03-17	1962	3	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Zorge I.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024667									SWG		HumanObservation	SWG9990024667	SWG9990024667	J. Viergever		1	individual(s)			present						dead			1962-08-20	1962	8	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024692									SWG		HumanObservation	SWG9990024692	SWG9990024692	J. Viergever		1	individual(s)	female		present									1962-09-22	1962	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024730									SWG		HumanObservation	SWG9990024730	SWG9990024730	D.M. Blokker|T. Meijer|Rempe J.|J. de Wit		2	individual(s)			present						dead			1962-09-09	1962	9	9						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		D.M. Blokker|T. Meijer|Rempe J.|J. de Wit		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990024934									SWG		HumanObservation	SWG9990024934	SWG9990024934	Klaasse J.|Zorge I.		2	individual(s)			present									1963-08-26	1963	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Klaasse J.|Zorge I.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025026									SWG		HumanObservation	SWG9990025026	SWG9990025026	J.F.ten Hove		2	individual(s)			present						dead			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025035									SWG		HumanObservation	SWG9990025035	SWG9990025035	J.H. Stock		1	individual(s)	male		present						dead			1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee, between beachmarkers 61 and 63							52.410	4.546	WGS84	1000	0.001			Slieker F.J.A.																		J.H. Stock		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025059									SWG		HumanObservation	SWG9990025059	SWG9990025059	Gerrits N.		1	individual(s)	female		present						dead			1963-11-17	1963	11	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Gerrits N.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990025093									SWG		HumanObservation	SWG9990025093	SWG9990025093	W.J. Kuiper		1	individual(s)	female		present						dead			1964-02-09	1964	2	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990025138									SWG		HumanObservation	SWG9990025138	SWG9990025138			2	individual(s)	female		present						dead			1964-05-09	1964	5	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990025144									SWG		HumanObservation	SWG9990025144	SWG9990025144	A.W. Lacourt		3	individual(s)			present						dead			1964-07-14	1964	7	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990025166									SWG		HumanObservation	SWG9990025166	SWG9990025166	T. Meijer		1	individual(s)			present						dead			1964-07-31	1964	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025261									SWG		HumanObservation	SWG9990025261	SWG9990025261	A.W. Lacourt		1	individual(s)			present						dead			1964-10-18	1964	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990025262									SWG		HumanObservation	SWG9990025262	SWG9990025262	A.W. Lacourt		1	individual(s)			present						dead			1964-10-18	1964	10	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990025282									SWG		HumanObservation	SWG9990025282	SWG9990025282	T. Meijer		1	individual(s)			present						dead			1964-10-04	1964	10	4						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		T. Meijer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990025386									SWG		HumanObservation	SWG9990025386	SWG9990025386	W.J. Kuiper		1	individual(s)			present						dead			1965-03-17	1965	3	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Melissant							51.764	4.066	WGS84	100	0.001			Slieker F.J.A.																		W.J. Kuiper		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990025390									SWG		HumanObservation	SWG9990025390	SWG9990025390	Blaauw A.|J.		1	individual(s)		juvenile	present						dead			1965-03-27	1965	3	27						Europe		Netherlands	NL	Zuid-Holland	Alphen aan den Rijn							52.14	4.68	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025489									SWG		HumanObservation	SWG9990025489	SWG9990025489	W.J. Kuiper		1	individual(s)			present						dead			1965-07-04	1965	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W.J. Kuiper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025551									SWG		HumanObservation	SWG9990025551	SWG9990025551	A.W. Lacourt		1	individual(s)			present						dead			1965-09-04	1965	9	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Zandvoort and Noordwijk aan Zee							52.30	4.47	WGS84	8000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025584									SWG		HumanObservation	SWG9990025584	SWG9990025584	W.J. Kuiper		1	individual(s)			present						dead			1965-12-11	1965	12	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W.J. Kuiper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025666									SWG		HumanObservation	SWG9990025666	SWG9990025666	A.W. Lacourt		2	individual(s)			present						dead			1966-04-17	1966	4	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025770									SWG		HumanObservation	SWG9990025770	SWG9990025770	A.W. Lacourt		1	individual(s)			present									1966-12-26	1966	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025788									SWG		HumanObservation	SWG9990025788	SWG9990025788	A.W. Lacourt		1	individual(s)			present					washed up	dead			1967-02-25	1967	2	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990025908									SWG		HumanObservation	SWG9990025908	SWG9990025908	E.J. van Nieukerken		1	individual(s)			present						dead			1968-01-31	1968	1	31						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990025989									SWG		HumanObservation	SWG9990025989	SWG9990025989	E.J. van Nieukerken		1	individual(s)			present						dead			1968-07-22	1968	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E.J. van Nieukerken		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990026163									SWG		HumanObservation	SWG9990026163	SWG9990026163	A.W. Lacourt		1	individual(s)			present									1969-02-22	1969	2	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990026495									SWG		HumanObservation	SWG9990026495	SWG9990026495	F. Kooistra		1	individual(s)			present						dead			1970-03-28	1970	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra|T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990026496									SWG		HumanObservation	SWG9990026496	SWG9990026496	F. Kooistra|T.W. de Boer		1	individual(s)			present						dead			1970-03-28	1970	3	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra|T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990026499									SWG		HumanObservation	SWG9990026499	SWG9990026499	T.W. de Boer		1	individual(s)			present						dead			1970-03-29	1970	3	29						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990026694									SWG		HumanObservation	SWG9990026694	SWG9990026694			1	individual(s)			present						dead			1970-11-05	1970	11	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990026695									SWG		HumanObservation	SWG9990026695	SWG9990026695	T.W. de Boer		1	individual(s)			present						dead			1970-11-07	1970	11	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990027226									SWG		HumanObservation	SWG9990027226	SWG9990027226	T.W. de Boer		1	individual(s)		juvenile	present						dead			1971-09-19	1971	9	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027294									SWG		HumanObservation	SWG9990027294	SWG9990027294	T.W. de Boer		1	individual(s)			present						dead			1971-10-20	1971	10	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990027297									SWG		HumanObservation	SWG9990027297	SWG9990027297	T.W. de Boer		1	individual(s)			present						alive			1971-10-23	1971	10	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027311									SWG		HumanObservation	SWG9990027311	SWG9990027311	T.W. de Boer		1	fragment			present						dead			1971-10-02	1971	10	2						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Homo sapiens Linnaeus, 1758	Animalia	Chordata	Mammalia	Primates	Hominidae	Homo		sapiens		species	Mens | Human			
SWG9990027323									SWG		HumanObservation	SWG9990027323	SWG9990027323	T.W. de Boer		1	individual(s)			present						alive			1971-10-06	1971	10	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027372									SWG		HumanObservation	SWG9990027372	SWG9990027372	Opperwachtmeester E.Kalverda		1	individual(s)			present						dead			1971-12-14	1971	12	14						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Husson A.N.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990027387									SWG		HumanObservation	SWG9990027387	SWG9990027387	T.W. de Boer		1	individual(s)		juvenile	present						alive			1971-12-27	1971	12	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027422									SWG		HumanObservation	SWG9990027422	SWG9990027422	T.W. de Boer		1	individual(s)			present						dead			1972-01-08	1972	1	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer|F. Kooistra		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027427									SWG		HumanObservation	SWG9990027427	SWG9990027427	T.W. de Boer		1	individual(s)			present						dead			1972-02-12	1972	2	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990027460									SWG		HumanObservation	SWG9990027460	SWG9990027460	T.W. de Boer		1	individual(s)		juvenile	present						alive			1972-03-11	1972	3	11						Europe		Netherlands	NL		Waddenzee																																T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027476									SWG		HumanObservation	SWG9990027476	SWG9990027476	T.W. de Boer		1	individual(s)			present						alive			1972-03-19	1972	3	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027505									SWG		HumanObservation	SWG9990027505	SWG9990027505			1	individual(s)			present									1972-04-27	1972	4	27						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990027506									SWG		HumanObservation	SWG9990027506	SWG9990027506	T.W. de Boer		1	individual(s)			present									1972-04-28	1972	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		R.M. van Urk		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990027507									SWG		HumanObservation	SWG9990027507	SWG9990027507	T.W. de Boer		1	individual(s)			present						dead			1972-04-28	1972	4	28						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Boer T.W.|F. Kooistra		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990027508									SWG		HumanObservation	SWG9990027508	SWG9990027508	T.W. de Boer		1	individual(s)		juvenile	present						alive			1972-04-30	1972	4	30						Europe		Netherlands	NL	Groningen	Het Hogeland, Lauwersoog							53.410	6.202	WGS84	100	0.001			Slieker F.J.A.																		T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027538									SWG		HumanObservation	SWG9990027538	SWG9990027538			not specified	individual(s)			present						dead			1972-05-07	1972	5	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam																																Brongersma L.D.		Balaenoptera borealis Lesson, 1828	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		borealis		species	Noordse vinvis | Sei Whale | Rorqual de Rudolph | Seiwal | Rorqual del norte | Sejhval			
SWG9990027698									SWG		HumanObservation	SWG9990027698	SWG9990027698	C. den Hartog		1	individual(s)			present						dead			1972-10-31	1972	10	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					C. den Hartog		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990027958									SWG		HumanObservation	SWG9990027958	SWG9990027958	B. Buizer		1	individual(s)			present									1973-03-31	1973	3	31						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990028139									SWG		HumanObservation	SWG9990028139	SWG9990028139	B. Homma		3	individual(s)			present						alive			1973-08-26	1973	8	26						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990028265									SWG		HumanObservation	SWG9990028265	SWG9990028265	Krantenartikel		1	individual(s)			present						alive			1973-12-25	1973	12	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990028429									SWG		HumanObservation	SWG9990028429	SWG9990028429	T.W. de Boer		1	individual(s)		juvenile	present						alive			1974-07-08	1974	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990028430									SWG		HumanObservation	SWG9990028430	SWG9990028430	T.W. de Boer		1	individual(s)			present						dead			1974-07-08	1974	7	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Z.M.A.		Stenella longirostris Gray, 1828	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Stenella		longirostris		species	Langsnuitdolfijn | Spinner Dolphin | Dauphin longirostre | Falso delfin			
SWG9990028549									SWG		HumanObservation	SWG9990028549	SWG9990028549	Hellinga C.		1	individual(s)		juvenile	present						alive			1974-12-01	1974	12	1						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Haaften van|Hart l.'t		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990029807									SWG		HumanObservation	SWG9990029807	SWG9990029807	Vos Colinda- 10 jaar		1	individual(s)			present						dead			1978-01-02	1978	1	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990029819									SWG		HumanObservation	SWG9990029819	SWG9990029819	J.P.H.M. Adema | P.H. Huwae		1	fragment			present						dead			1978-01-07	1978	1	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Oryctolagus cuniculus Linnaeus, 1758	Animalia	Chordata	Mammalia	Lagomorpha	Leporidae	Oryctolagus		cuniculus		species	Konijn | European Rabbit			
SWG9990030130									SWG		HumanObservation	SWG9990030130	SWG9990030130	Dijkerman H.J.|Ee K.H.van		1	individual(s)		juvenile	present						alive			1979-03-18	1979	3	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Dijkerman H.J.|Ee K.H.van		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990030453									SWG		HumanObservation	SWG9990030453	SWG9990030453	A. van Berge Henegouwen		1	individual(s)	male		present						dead			1979-12-15	1979	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Physeter macrocephalus Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Physeteridae	Physeter		macrocephalus		species	Potvis | Sperm Whale | Grand cachalot | Pottwal | Guapo | Kaskelot			
SWG9990030455									SWG		HumanObservation	SWG9990030455	SWG9990030455	A. van Berge Henegouwen		1	individual(s)	female		present						alive			1979-12-18	1979	12	18						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990030635									SWG		HumanObservation	SWG9990030635	SWG9990030635	M.H. Huysman		1	individual(s)			present						dead			1980-06-30	1980	6	30						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		M.H. Huysman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990030900									SWG		HumanObservation	SWG9990030900	SWG9990030900	H.P. Wagner		1	individual(s)			present						dead			1980-10-01	1980	10	1						Europe	North Sea	Netherlands	NL																																				Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990030955									SWG		HumanObservation	SWG9990030955	SWG9990030955	Hans Schekkerman		1	individual(s)	female		present									1980-12-26	1980	12	26						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Schekkerman H.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990031185									SWG		HumanObservation	SWG9990031185	SWG9990031185	A. Roos-Huigen		1	individual(s)			present						dead			1981-05-01	1981	5	1						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990031567									SWG		HumanObservation	SWG9990031567	SWG9990031567	RMNH		1	individual(s)	female		present						dead			1981-11-14	1981	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Smeenk		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990031606									SWG		HumanObservation	SWG9990031606	SWG9990031606	Rijkspolitie Petten		1	individual(s)	male		present						dead			1981-11-03	1981	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Broekema J.W.		Delphinus delphis Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Delphinus		delphis		species	Gewone dolfijn | Short-beaked Common Dolphin | Dauphin commun | Kurzschnäuziger gemeiner Delphin | Delfin tollino | Almindelige Delphin			
SWG9990031621									SWG		HumanObservation	SWG9990031621	SWG9990031621	J.P.H.M. Adema | Blom K.vd.| Broekema J.W.		1	individual(s)	male		present						dead			1981-12-13	1981	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Blom K.vd.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990031622									SWG		HumanObservation	SWG9990031622	SWG9990031622	Klaauw S.vd.		1	individual(s)			present						dead			1981-12-13	1981	12	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Klaauw S.vd.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990031717									SWG		HumanObservation	SWG9990031717	SWG9990031717	Dijkerman H.J.|Hooydonk P.J.van|Scheeres R.van		1	individual(s)			present						alive			1982-03-13	1982	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Dijkerman H.J.|Hooydonk P.J.van|Scheeres R.van		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990031737									SWG		HumanObservation	SWG9990031737	SWG9990031737	Rijkspolitie Ameland		1	individual(s)	female		present						dead			1982-03-31	1982	3	31						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Blom K.vd.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990031770									SWG		HumanObservation	SWG9990031770	SWG9990031770	NJN Bakkum		1	individual(s)			present						alive			1982-05-10	1982	5	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		NJN Bakkum		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990031843									SWG		HumanObservation	SWG9990031843	SWG9990031843	Slootemaker (Dolfirama)		1	individual(s)	female		present						alive			1982-06-29	1982	6	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Broekema J.W.		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990031963									SWG		HumanObservation	SWG9990031963	SWG9990031963	Rijkspolitie		1	individual(s)			present						dead			1982-08-10	1982	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Broekema J.W.		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990032486									SWG		HumanObservation	SWG9990032486	SWG9990032486	S.B.B.		1	individual(s)	female		present						dead			1982-12-19	1982	12	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Globicephala melas (Traill, 1809)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Globicephala		melas		species	Griend | Long-finned Pilot Whale | Dauphin pilote | Schwarzwal | Ballena piloto | Langluffet grindehval			
SWG9990032711									SWG		HumanObservation	SWG9990032711	SWG9990032711	RMNH		1	individual(s)	female		present						dead			1983-01-19	1983	1	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Globicephala melas (Traill, 1809)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Globicephala		melas		species	Griend | Long-finned Pilot Whale | Dauphin pilote | Schwarzwal | Ballena piloto | Langluffet grindehval			
SWG9990032714									SWG		HumanObservation	SWG9990032714	SWG9990032714	T. Schuurmans		1	individual(s)			present						dead			1983-01-21	1983	1	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Smeenk		Globicephala melas (Traill, 1809)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Globicephala		melas		species	Griend | Long-finned Pilot Whale | Dauphin pilote | Schwarzwal | Ballena piloto | Langluffet grindehval			
SWG9990032964									SWG		HumanObservation	SWG9990032964	SWG9990032964	RMNH		1	individual(s)			present						dead			1983-02-02	1983	2	2						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																				Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990033049									SWG		HumanObservation	SWG9990033049	SWG9990033049	RMNH		1	individual(s)			present									1983-03-25	1983	3	25						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Smeenk		Leucopleurus acutus (Gray, 1828)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Leucopleurus		acutus		species	Witflankdolfijn | Atlantic White-sided Dolphin | Dauphin à flancs blancs de l' Atlantique | Weißseitendelfin | Delfín de flancos blancos | Hvidskjaevings-Springeren			
SWG9990034093									SWG		HumanObservation	SWG9990034093	SWG9990034093			1	individual(s)			present									1983-10-16	1983	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990034633									SWG		HumanObservation	SWG9990034633	SWG9990034633	Borstlap E.		1	individual(s)	male		present						dead			1984-07-10	1984	7	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Kolk H.vd.		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990034634									SWG		HumanObservation	SWG9990034634	SWG9990034634	F.A. Perk		6	individual(s)			present						alive			1984-07-10	1984	7	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990034640									SWG		HumanObservation	SWG9990034640	SWG9990034640	Kolk H.vd.		25	individual(s)			present						alive			1984-07-15	1984	7	15						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Kolk H.vd.|F.A. Perk		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990034693									SWG		HumanObservation	SWG9990034693	SWG9990034693	F.A. Perk		1	individual(s)			present						dead			1984-07-05	1984	7	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990035507									SWG		HumanObservation	SWG9990035507	SWG9990035507	A. Oosterbaan		1	individual(s)			present						dead			1986-02-09	1986	2	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990035540									SWG		HumanObservation	SWG9990035540	SWG9990035540	T. Schuurmans		1	individual(s)			present						alive			1986-04-01	1986	4	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		G.S. Slager		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990035612									SWG		HumanObservation	SWG9990035612	SWG9990035612	Woesthoff C.H.van		1	individual(s)			present						dead			1986-07-07	1986	7	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990036021									SWG		HumanObservation	SWG9990036021	SWG9990036021	C.H.J.M. Fransen		1	individual(s)			present						dead			1988-02-10	1988	2	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		C.H.J.M. Fransen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990036315									SWG		HumanObservation	SWG9990036315	SWG9990036315	B. Buizer		1	individual(s)			present					washed up	dead			1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Homo sapiens Linnaeus, 1758	Animalia	Chordata	Mammalia	Primates	Hominidae	Homo		sapiens		species	Mens | Human			
SWG9990036490									SWG		HumanObservation	SWG9990036490	SWG9990036490	Wittebrood S.		1	individual(s)			present						alive			1989-02-22	1989	2	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, between beachmarkers 31 and 33							52.671	4.628	WGS84	1000	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990036493									SWG		HumanObservation	SWG9990036493	SWG9990036493	Snip T.		1	individual(s)			present						alive			1989-02-27	1989	2	27				wind direction W		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990037035									SWG		HumanObservation	SWG9990037035	SWG9990037035	Huwae V.		not specified	individual(s)		adult	present					washed up in high tide line	dead			1990-10-16	1990	10	16						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Homo sapiens Linnaeus, 1758	Animalia	Chordata	Mammalia	Primates	Hominidae	Homo		sapiens		species	Mens | Human			
SWG9990037181									SWG		HumanObservation	SWG9990037181	SWG9990037181	M. Faasse		1	individual(s)		adult	present					native	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990037838									SWG		HumanObservation	SWG9990037838	SWG9990037838	H. Compaan		1	individual(s)			present					native	alive			1991-11-16	1991	11	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		H. CompaanC.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990040956									SWG		HumanObservation	SWG9990040956	SWG9990040956	S. Huigen		1	individual(s)		juvenile	present					washed up	dead			1996-06-16	1996	6	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		S. Huigen		Physeter macrocephalus Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Physeteridae	Physeter		macrocephalus		species	Potvis | Sperm Whale | Grand cachalot | Pottwal | Guapo | Kaskelot			
SWG9990042826									SWG		HumanObservation	SWG9990042826	SWG9990042826	M. Bilius | J. Verkuil		13	individual(s)			present					washed up	alive			1999-10-30	1999	10	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Roggenplaat							51.65	3.71	WGS84	1000	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990042827									SWG		HumanObservation	SWG9990042827	SWG9990042827	M. Bilius | J. Verkuil		1	individual(s)			present					washed up	alive			1999-10-30	1999	10	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Bilius | J. Verkuil		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990042848									SWG		HumanObservation	SWG9990042848	SWG9990042848	Vos G. | P.		1	individual(s)			present					washed up	alive			1999-11-16	1999	11	16				wind direction S, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990043741									SWG		HumanObservation	SWG9990043741	SWG9990043741	M. Muris		1	individual(s)			present					native	alive			2000-11-10	2000	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990044090									SWG		HumanObservation	SWG9990044090	SWG9990044090	Vos P		1	individual(s)			present						dead with animal remains			2001-04-03	2001	4	3				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990044475									SWG		HumanObservation	SWG9990044475	SWG9990044475	Wielstra B.		1	individual(s)		adult	present					native, in low tide line	alive			2001-09-27	2001	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Wielstra B.		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990045228									SWG		HumanObservation	SWG9990045228	SWG9990045228	N. Bannenberg		4	individual(s)			present					native	alive			2002-08-23	2002	8	23						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990045246									SWG		HumanObservation	SWG9990045246	SWG9990045246	N. Bannenberg		4	individual(s)			present					native	alive			2002-08-26	2002	8	26						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990045301									SWG		HumanObservation	SWG9990045301	SWG9990045301	N. Bannenberg		2	individual(s)			present					native, in low tide line	alive			2002-08-08	2002	8	8						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		N. Bannenberg		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990045823									SWG		HumanObservation	SWG9990045823	SWG9990045823	Nijhuis N.		1	individual(s)			present					washed up	freshly dead			2003-06-22	2003	6	22						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Nijhuis N.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990046163									SWG		HumanObservation	SWG9990046163	SWG9990046163	Artikel uit 'Leidsch dagblad'  via Peter Bor		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2003-10-08	2003	10	8						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		Smeenk C.		Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990046223									SWG		HumanObservation	SWG9990046223	SWG9990046223	W.J. Kuiper		1	individual(s)		juvenile	present					washed up in high tide line, scattered	freshly dead			2003-12-20	2003	12	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Naturalis		Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990046467									SWG		HumanObservation	SWG9990046467	SWG9990046467	P. Vos		1	individual(s)		adult	present					washed up	fossil specimen(s), dead			2004-03-30	2004	3	30				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990046499									SWG		HumanObservation	SWG9990046499	SWG9990046499	Plas J. van der		1	individual(s)		juvenile	present					washed up in low tide line, on the beach	alive			2004-04-13	2004	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990046815									SWG		HumanObservation	SWG9990046815	SWG9990046815			1	individual(s)	female(s)	adult	present					washed up, scattered	freshly dead			2004-08-26	2004	8	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Smeenk C.		Balaenoptera Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera				genus				
SWG9990047295									SWG		HumanObservation	SWG9990047295	SWG9990047295	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2004-11-09	2004	11	9				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990047347									SWG		HumanObservation	SWG9990047347	SWG9990047347	S. Huigen		1	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-12-05	2004	12	5				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		S. Huigen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990047439									SWG		HumanObservation	SWG9990047439	SWG9990047439	S. Huigen | Wielstra B.		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-16	2005	1	16				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990047519									SWG		HumanObservation	SWG9990047519	SWG9990047519	R. Monsees		1	individual(s)			present					washed up in low tide line	freshly dead			2005-01-04	2005	1	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. Monsees		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990047529									SWG		HumanObservation	SWG9990047529	SWG9990047529			1	individual(s)			present					washed up	freshly dead			2005-01-07	2005	1	7						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990047746									SWG		HumanObservation	SWG9990047746	SWG9990047746			1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2005-04-12	2005	4	12						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Naturalis		Mesoplodon densirostris (de Blainville, 1817)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		densirostris		species	Spitssnuitdolfijn van De Blainville | Blainville’s Beaked Whale | Mesoplodon de Blainville | Blainville-Zweizahnwal | Ballena picuda de Blainville			
SWG9990047828									SWG		HumanObservation	SWG9990047828	SWG9990047828	Kranten artikel		1	individual(s)	female(s)	adult	present					washed up	freshly dead			2005-05-24	2005	5	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048224									SWG		HumanObservation	SWG9990048224	SWG9990048224	Kranten artikel		1	individual(s)	female(s)		present					washed up	freshly dead			2005-08-21	2005	8	21						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Naturalis		Balaenoptera acutorostrata Lacépède, 1804	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		acutorostrata		species	Dwergvinvis | Common Minke Whale | Rorqual mineur | Zwergwal | Rorqual pequeño | Vågehval			
SWG9990048282									SWG		HumanObservation	SWG9990048282	SWG9990048282	Kranten artikel		1	individual(s)			present					washed up	dead			2005-08-02	2005	8	2						Europe		Netherlands	NL	Noord-Holland	Texel, Slufter							53.12	4.79	WGS84	1000	0.01			Slieker F.J.A.																		Ecomara		Balaenoptera borealis Lesson, 1828	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		borealis		species	Noordse vinvis | Sei Whale | Rorqual de Rudolph | Seiwal | Rorqual del norte | Sejhval			
SWG9990048387									SWG		HumanObservation	SWG9990048387	SWG9990048387			1	individual(s)			present					washed up	freshly dead			2005-10-26	2005	10	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Naturalis		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048471									SWG		HumanObservation	SWG9990048471	SWG9990048471			1	individual(s)			present					washed up	freshly dead			2005-12-13	2005	12	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar							52.15	4.40	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048477									SWG		HumanObservation	SWG9990048477	SWG9990048477			1	individual(s)	male(s)		present					washed up	freshly dead			2005-12-19	2005	12	19						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048478									SWG		HumanObservation	SWG9990048478	SWG9990048478			1	individual(s)			present					washed up	dead			2005-12-21	2005	12	21						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		Naturalis		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990048479									SWG		HumanObservation	SWG9990048479	SWG9990048479			1	individual(s)			present					washed up	freshly dead			2005-12-23	2005	12	23						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Oostvoornse Meer							51.919	4.060	WGS84	100	0.001			Slieker F.J.A.																		Naturalis		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990048483									SWG		HumanObservation	SWG9990048483	SWG9990048483			1	individual(s)			present					washed up	freshly dead			2005-12-26	2005	12	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048497									SWG		HumanObservation	SWG9990048497	SWG9990048497			1	individual(s)			present					washed up	freshly dead			2005-12-31	2005	12	31						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Naturalis		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990048552									SWG		HumanObservation	SWG9990048552	SWG9990048552			1	individual(s)		juvenile	present					washed up	freshly dead			2006-01-13	2006	1	13						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster							52.035	4.169	WGS84	200	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048554									SWG		HumanObservation	SWG9990048554	SWG9990048554			1	individual(s)		adult	present					washed up	freshly dead			2006-01-15	2006	1	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048556									SWG		HumanObservation	SWG9990048556	SWG9990048556			1	individual(s)		juvenile	present					washed up	alive			2006-01-17	2006	1	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990048608									SWG		HumanObservation	SWG9990048608	SWG9990048608			1	individual(s)		juvenile	present					washed up	alive			2006-01-28	2006	1	28						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990048688									SWG		HumanObservation	SWG9990048688	SWG9990048688	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Oryctolagus cuniculus Linnaeus, 1758	Animalia	Chordata	Mammalia	Lagomorpha	Leporidae	Oryctolagus		cuniculus		species	Konijn | European Rabbit			
SWG9990048818									SWG		HumanObservation	SWG9990048818	SWG9990048818			1	individual(s)			present					washed up	alive			2006-03-11	2006	3	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048819									SWG		HumanObservation	SWG9990048819	SWG9990048819			2	individual(s)			present					washed up	dead and alive			2006-03-11	2006	3	11						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048829									SWG		HumanObservation	SWG9990048829	SWG9990048829	Talsma T.		1	individual(s)			present					washed up	freshly dead			2006-03-12	2006	3	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Leucopleurus acutus (Gray, 1828)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Leucopleurus		acutus		species	Witflankdolfijn | Atlantic White-sided Dolphin | Dauphin à flancs blancs de l' Atlantique | Weißseitendelfin | Delfín de flancos blancos | Hvidskjaevings-Springeren			
SWG9990048830									SWG		HumanObservation	SWG9990048830	SWG9990048830			2	individual(s)			present					washed up	freshly dead			2006-03-12	2006	3	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048831									SWG		HumanObservation	SWG9990048831	SWG9990048831			1	individual(s)			present					washed up	freshly dead			2006-03-12	2006	3	12						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048833									SWG		HumanObservation	SWG9990048833	SWG9990048833			1	individual(s)		juvenile	present					washed up	alive			2006-03-26	2006	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990048854									SWG		HumanObservation	SWG9990048854	SWG9990048854			4	individual(s)			present					washed up	dead and alive			2006-03-02	2006	3	2						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048859									SWG		HumanObservation	SWG9990048859	SWG9990048859	Thomas P. | Wierda J.		1	individual(s)			present					washed up	freshly dead			2006-03-07	2006	3	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990048860									SWG		HumanObservation	SWG9990048860	SWG9990048860	Kikstra V.		1	individual(s)			present					washed up	freshly dead			2006-03-07	2006	3	7						Europe		Netherlands	NL	Friesland	Vlieland, Dodemansbol							53.270	4.985	WGS84	100	0.001			Slieker F.J.A.																				Stenella coeruleoalba Meyen, 1833	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Stenella		coeruleoalba		species	Gestreepte dolfijn | Striped Dolphin			
SWG9990048862									SWG		HumanObservation	SWG9990048862	SWG9990048862	Willemsen J. | Euwe J. | Borren H.		1	individual(s)		immature	present					washed up on the beach	freshly dead			2006-04-15	2006	4	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Willemsen J.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990048970									SWG		HumanObservation	SWG9990048970	SWG9990048970	Schoolkinderen		1	individual(s)		adult	present					washed up	freshly dead			2006-05-23	2006	5	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Naturalis		Globicephala melas (Traill, 1809)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Globicephala		melas		species	Griend | Long-finned Pilot Whale | Dauphin pilote | Schwarzwal | Ballena piloto | Langluffet grindehval			
SWG9990048992									SWG		HumanObservation	SWG9990048992	SWG9990048992	Boer N.M.de | Vos M. de		1	individual(s)			present					washed up in low tide line	freshly dead			2006-05-06	2006	5	6						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Holwerd							53.37	5.90	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990049006									SWG		HumanObservation	SWG9990049006	SWG9990049006	R. de Ruijter		5	individual(s)			present					washed up in low tide line, in white shell grit	fossil specimen(s), dead			2006-05-08	2006	5	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990049109									SWG		HumanObservation	SWG9990049109	SWG9990049109			1	individual(s)	male(s)	juvenile	present					washed up	freshly dead			2006-06-02	2006	6	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990049112									SWG		HumanObservation	SWG9990049112	SWG9990049112			1	individual(s)	male(s)	juvenile	present					washed up	freshly dead			2006-06-03	2006	6	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990049284									SWG		HumanObservation	SWG9990049284	SWG9990049284	Fam Willemstein		1	individual(s)		juvenile	present					washed up	alive			2006-07-23	2006	7	23						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990049453									SWG		HumanObservation	SWG9990049453	SWG9990049453			1	individual(s)		juvenile	present					washed up	freshly dead			2006-08-26	2006	8	26						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990049454									SWG		HumanObservation	SWG9990049454	SWG9990049454			1	individual(s)		juvenile	present					washed up	freshly dead			2006-08-26	2006	8	26						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990049455									SWG		HumanObservation	SWG9990049455	SWG9990049455			3	individual(s)		juvenile	present					washed up	freshly dead			2006-08-27	2006	8	27						Europe		Netherlands	NL	Zeeland																																			Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990049659									SWG		HumanObservation	SWG9990049659	SWG9990049659			1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-11-14	2006	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, beach between Goedereede and Ouddorp							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Naturalis		Balaenoptera physalus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Balaenoptera		physalus		species	Blauwe vinvis | Fin Whale | Vraie baleine | Schnabelwal | Rorqual azul | Silde-Roren			
SWG9990049771									SWG		HumanObservation	SWG9990049771	SWG9990049771			1	individual(s)	female(s)	adult	present					washed up in high tide line	freshly dead			2006-12-13	2006	12	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Ecomare		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990050254									SWG		HumanObservation	SWG9990050254	SWG9990050254	Peursen A. van		1	individual(s)			present					native	alive			2007-05-13	2007	5	13				wind direction W		Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990050454									SWG		HumanObservation	SWG9990050454	SWG9990050454	D. Leeuw		1	individual(s)			present					washed up in high tide line	freshly dead			2007-07-15	2007	7	15				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990050487									SWG		HumanObservation	SWG9990050487	SWG9990050487	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-07-28	2007	7	28				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990050696									SWG		HumanObservation	SWG9990050696	SWG9990050696	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2007-08-09	2007	8	9				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990050894									SWG		HumanObservation	SWG9990050894	SWG9990050894	S. van Leeuwen | G. Doeksen		1	individual(s)			present					washed up	dead, recent			2007-10-16	2007	10	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					S. van Leeuwen | G. Doeksen		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990051500					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9990051500	SWG9990051500	A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		1	individual(s)			present						dead			2008-02-24	2008	2	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal, F.A. Perk, K. van der Horst, R. Timmerman | R. de Ruijter		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990051558					Het Zeepaard, 68 (2)				SWG		HumanObservation	SWG9990051558	SWG9990051558	Drijgers E.		1	individual(s)	female(s)	adult	present					washed up in littoral zone	freshly dead			2008-02-03	2008	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		Drijgers E.		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990051670									SWG		HumanObservation	SWG9990051670	SWG9990051670	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990051921									SWG		HumanObservation	SWG9990051921	SWG9990051921	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2008-04-04	2008	4	4						Europe		Netherlands	NL	Zuid-Holland	Westvoorne, Rockanje Beach							51.867	4.050	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990052197									SWG		HumanObservation	SWG9990052197	SWG9990052197	K. v.d. Wende		1	individual(s)		juvenile	present					washed up	freshly dead			2008-07-08	2008	7	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, lighthouse							51.813	3.863	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990052330					Het Zeepaard, 68 (6)				SWG		HumanObservation	SWG9990052330	SWG9990052330	W.J. Kuiper		1	individual(s)			present					washed up in high tide line	freshly dead			2008-09-20	2008	9	20						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		W.J. Kuiper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990053542									SWG		HumanObservation	SWG9990053542	SWG9990053542	D. Leeuw | A. v.d. Lende		1	individual(s)		juvenile	present					washed up	freshly dead			2009-06-13	2009	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990053615									SWG		HumanObservation	SWG9990053615	SWG9990053615	SWG excursion		1	individual(s)		adult	present					native, in low tide line	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990053988									SWG		HumanObservation	SWG9990053988	SWG9990053988	D. Leeuw | A. v.d. Lende		4	individual(s)			present					washed up in high tide line	dead with animal remains			2009-09-04	2009	9	4				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990054227									SWG		HumanObservation	SWG9990054227	SWG9990054227			1	individual(s)			present					washed up	dead			2009-10-07	2009	10	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990054228									SWG		HumanObservation	SWG9990054228	SWG9990054228			1	individual(s)			present					washed up	dead			2009-10-08	2009	10	8						Europe		Netherlands	NL	Noord-Holland	Terschelling, Amelander Gat							53.455	5.902	WGS84	100	0.001			Slieker F.J.A.																				Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990054315									SWG		HumanObservation	SWG9990054315	SWG9990054315	J. Sterringa		1	individual(s)		juvenile	present					native	alive			2009-11-03	2009	11	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990054384									SWG		HumanObservation	SWG9990054384	SWG9990054384			2	individual(s)		adult and juvenile	present					washed up	dead and alive			2009-12-20	2009	12	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990054550									SWG		HumanObservation	SWG9990054550	SWG9990054550			2	individual(s)			present					washed up	freshly dead			2010-01-17	2010	1	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990054683									SWG		HumanObservation	SWG9990054683	SWG9990054683			1	individual(s)			present					washed up	freshly dead			2010-01-02	2010	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990054684									SWG		HumanObservation	SWG9990054684	SWG9990054684			1	individual(s)			present					washed up	alive			2010-01-03	2010	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990054731									SWG		HumanObservation	SWG9990054731	SWG9990054731			1	individual(s)	female(s)	adult	present					washed up	freshly dead			2010-02-10	2010	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990054884									SWG		HumanObservation	SWG9990054884	SWG9990054884			1	individual(s)	male(s)		present					washed up in high tide line	freshly dead			2010-02-05	2010	2	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055019									SWG		HumanObservation	SWG9990055019	SWG9990055019	K. v.d. Wende		1	individual(s)			present					washed up in high tide line	freshly dead			2010-03-23	2010	3	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055027									SWG		HumanObservation	SWG9990055027	SWG9990055027	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-03-02	2010	3	2				wind direction W		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055081									SWG		HumanObservation	SWG9990055081	SWG9990055081	F. Zandvoort		2	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-04-24	2010	4	24						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990055115									SWG		HumanObservation	SWG9990055115	SWG9990055115			1	individual(s)		adult	present					washed up	freshly dead			2010-04-02	2010	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055425									SWG		HumanObservation	SWG9990055425	SWG9990055425	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead			2010-06-19	2010	6	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055443									SWG		HumanObservation	SWG9990055443	SWG9990055443	Hoffmann R | Visser J.		1	individual(s)	male(s)	juvenile	present					washed up	alive			2010-06-23	2010	6	23						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																				Orcinus orca Linnaeus, 1758	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Orcinus		orca		species	Orka | Zwaardwalvis | Killer Whale | Orque gladiateur | Schwertwal | Orca | Svarthval			
SWG9990055490									SWG		HumanObservation	SWG9990055490	SWG9990055490			1	individual(s)			present						dead			2010-06-01	2010	6	1						Europe		Netherlands	NL	Zuid-Holland	between Noordwijk aan Zee and Zandvoort																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055491									SWG		HumanObservation	SWG9990055491	SWG9990055491			1	individual(s)			present						dead			2010-06-01	2010	6	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055522									SWG		HumanObservation	SWG9990055522	SWG9990055522			1	individual(s)	male(s)	juvenile	present					washed up	freshly dead			2010-07-12	2010	7	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055526									SWG		HumanObservation	SWG9990055526	SWG9990055526			1	individual(s)		adult	present					washed up in low tide line, on the beach	alive			2010-07-18	2010	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Mesoplodon bidens (Sowerby, 1804)	Animalia	Chordata	Mammalia	Cetacea	Ziphiidae	Mesoplodon		bidens		species	Gewone spitssnuitdolfijn | Sowerby’s Beaked Whale | Mesoplodon de Sowerby | Sowerbys Wal | Zifio de Sowerby | Almindelig næbhval			
SWG9990055549									SWG		HumanObservation	SWG9990055549	SWG9990055549	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2010-07-03	2010	7	3						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990055564									SWG		HumanObservation	SWG9990055564	SWG9990055564	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-11	2010	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990055592									SWG		HumanObservation	SWG9990055592	SWG9990055592			1	individual(s)			present					washed up in high tide line	dead			2010-08-18	2010	8	18						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990055593									SWG		HumanObservation	SWG9990055593	SWG9990055593	D. Leeuw		1	individual(s)			present					washed up in high tide line	dead			2010-08-19	2010	8	19				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Globicephala melas (Traill, 1809)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Globicephala		melas		species	Griend | Long-finned Pilot Whale | Dauphin pilote | Schwarzwal | Ballena piloto | Langluffet grindehval			
SWG9990055943									SWG		HumanObservation	SWG9990055943	SWG9990055943	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990056034									SWG		HumanObservation	SWG9990056034	SWG9990056034	F.A. Perk		10	individual(s)			present					washed up in low tide line	freshly dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990056757									SWG		HumanObservation	SWG9990056757	SWG9990056757	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line	dead			2011-04-30	2011	4	30						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl							53.32	6.89	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990057057									SWG		HumanObservation	SWG9990057057	SWG9990057057	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	dead, recent			2011-06-12	2011	6	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990057169									SWG		HumanObservation	SWG9990057169	SWG9990057169	D. Leeuw | A. v.d. Lende		1	individual(s)			present					washed up in littoral zone	freshly dead			2011-06-03	2011	6	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990057509									SWG		HumanObservation	SWG9990057509	SWG9990057509	K. v.d. Wende		1	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2011-08-10	2011	8	10						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990058216									SWG		HumanObservation	SWG9990058216	SWG9990058216	Strandwerkgroep Alkmaar		30	individual(s)			present					washed up, in fine shell grit	fossil specimen(s), dead			2011-09-24	2011	9	24				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990058349									SWG		HumanObservation	SWG9990058349	SWG9990058349	Laks M.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-10-20	2011	10	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Bison priscus Bojanus, 1827	Animalia	Chordata	Mammalia	Artiodactyla	Bovidae	Bison		priscus		species	Steppewisent			
SWG9990058352									SWG		HumanObservation	SWG9990058352	SWG9990058352	Frijters E.		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead			2011-10-21	2011	10	21						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		Th. W. de Boer		Tursiops truncatus (Montagu, 1821)	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Tursiops		truncatus		species	Tuimelaar | Bottlenose Dolphin | Tursiops | Tümmler | Delfin pico de botella			
SWG9990058427									SWG		HumanObservation	SWG9990058427	SWG9990058427	Strandwerkgroep Alkmaar		1	individual(s)		ovum	present					washed up in old high tide line	freshly dead			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990058986									SWG		HumanObservation	SWG9990058986	SWG9990058986	J. Verkaik | J. Nijman		1	individual(s)		juvenile	present					washed up in low tide line	alive			2011-12-04	2011	12	4						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Verkaik J | J. Nijman		Lagenorhynchus albirostris Gray, 1846	Animalia	Chordata	Mammalia	Cetacea	Delphinidae	Lagenorhynchus		albirostris		species	Witsnuitdolfijn | White-beaked Dolphin | Dauphin à rostre blanc | Weißschnauziger Springer | Delfín de hocico blanco | Hvidnæse			
SWG9990059594									SWG		HumanObservation	SWG9990059594	SWG9990059594	F. Zandvoort		1	individual(s)			present					washed up in high tide line on the beach	dead			2012-03-17	2012	3	17						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990059743									SWG		HumanObservation	SWG9990059743	SWG9990059743	H. Mulder		1	individual(s)			present					washed up	fossil specimen(s), dead			2012-03-21	2012	3	21						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande, Arendsduin							52.017	4.146	WGS84	100	0.001			Slieker F.J.A.																		D. Mol		Coelodonta antiquitatis (Blumenbach, 1799)	Animalia	Chordata	Mammalia	Perissodactyla	Rhinocerotidae	Coelodonta		antiquitatis		species	Wolharige neushoorn | Woolly rhinoceros			
SWG9990059868									SWG		HumanObservation	SWG9990059868	SWG9990059868	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-04-05	2012	4	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990060139									SWG		HumanObservation	SWG9990060139	SWG9990060139	F. Zandvoort		1	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead			2012-05-05	2012	5	5						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990060507									SWG		HumanObservation	SWG9990060507	SWG9990060507	R. de Ruijter		2	individual(s)		immature	present					washed up in littoral zone	freshly dead			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990060893									SWG		HumanObservation	SWG9990060893	SWG9990060893	T.W. de Boer		1	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line, on the beach	freshly dead			2012-10-10	2012	10	10						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990060899									SWG		HumanObservation	SWG9990060899	SWG9990060899	K. v.d. Wende		1	individual(s)			present					native	alive			2012-10-24	2012	10	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990061236									SWG		HumanObservation	SWG9990061236	SWG9990061236	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990061325									SWG		HumanObservation	SWG9990061325	SWG9990061325	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990061326									SWG		HumanObservation	SWG9990061326	SWG9990061326	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990061328					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9990061328	SWG9990061328	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Korstanje E. van		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990061329									SWG		HumanObservation	SWG9990061329	SWG9990061329	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-28	2012	12	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		Korstanje E. van		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990061358									SWG		HumanObservation	SWG9990061358	SWG9990061358	K. v.d. Wende		1	individual(s)			present					washed up	freshly dead			2012-12-01	2012	12	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990061362					Het Zeepaard, 73 (1)				SWG		HumanObservation	SWG9990061362	SWG9990061362	A. van Nijendaal		1	individual(s)			present					washed up in low tide line	freshly dead			2012-12-02	2012	12	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990061682									SWG		HumanObservation	SWG9990061682	SWG9990061682	K. v.d. Wende		1	individual(s)			present					washed up	dead			2013-02-16	2013	2	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990062058									SWG		HumanObservation	SWG9990062058	SWG9990062058	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2013-03-02	2013	3	2				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990062118									SWG		HumanObservation	SWG9990062118	SWG9990062118	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990062574									SWG		HumanObservation	SWG9990062574	SWG9990062574	Korstanje P.		1	individual(s)		juvenile	present					washed up	freshly dead			2013-04-07	2013	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Korstanje P.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990062832									SWG		HumanObservation	SWG9990062832	SWG9990062832	Tineke de Ruijter		1	individual(s)		adult	present					native, in low tide line	alive			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990063059					Het Zeepaard, 73 (5-6)				SWG		HumanObservation	SWG9990063059	SWG9990063059	S. Dijksen		2	individual(s)	female(s)		present					washed up	freshly dead			2013-06-07	2013	6	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990063624									SWG		HumanObservation	SWG9990063624	SWG9990063624	T. Kühne		1	individual(s)			present					washed up	freshly dead			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		T. Kühne		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990063947									SWG		HumanObservation	SWG9990063947	SWG9990063947	Strandwerkgroep Alkmaar		3	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990064855									SWG		HumanObservation	SWG9990064855	SWG9990064855	Maarschall R. Maarschall G.		1	individual(s)	female(s)		present					washed up	freshly dead			2014-02-04	2014	2	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Maarschall R. Maarschall G.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990064944									SWG		HumanObservation	SWG9990064944	SWG9990064944	K. v.d. Wende		2	individual(s)			present					washed up, on the beach	freshly dead			2014-03-13	2014	3	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990065235									SWG		HumanObservation	SWG9990065235	SWG9990065235	K. v.d. Wende		1	individual(s)			present					washed up on plastic	freshly dead			2014-03-04	2014	3	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990065709									SWG		HumanObservation	SWG9990065709	SWG9990065709	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990065929									SWG		HumanObservation	SWG9990065929	SWG9990065929	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990065930									SWG		HumanObservation	SWG9990065930	SWG9990065930	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990066159									SWG		HumanObservation	SWG9990066159	SWG9990066159	F. Zandvoort		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2014-05-29	2014	5	29						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990066342									SWG		HumanObservation	SWG9990066342	SWG9990066342	H. Mulder		1	individual(s)	male(s)		present					washed up	freshly dead			2014-06-30	2014	6	30						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990066874									SWG		HumanObservation	SWG9990066874	SWG9990066874	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up, in shell bank	fossil specimen(s), dead			2014-09-14	2014	9	14						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mammuthus primigenius (Blumenbach, 1799)	Animalia	Chordata	Mammalia	Proboscidea	Elephantidae	Mammuthus		primigenius		species	Wolharige mammoet | Woolly mammoth			
SWG9990067729									SWG		HumanObservation	SWG9990067729	SWG9990067729	W.J. Kuiper | Morsink M.		1	individual(s)			present					native	alive			2014-12-28	2014	12	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Kuiper		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990071075					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9990071075	SWG9990071075	K. v.d. Wende		1	individual(s)			present					washed up in high tide line	dead			2015-11-25	2015	11	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Bosselaers M.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990071659									SWG		HumanObservation	SWG9990071659	SWG9990071659	Strandwerkgroep Waterweg-Noord		3	individual(s)			present									2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990071933									SWG		HumanObservation	SWG9990071933	SWG9990071933	J. Nijman		1	individual(s)			present					washed up	dead			2016-03-11	2016	3	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990072077									SWG		HumanObservation	SWG9990072077	SWG9990072077	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990072719									SWG		HumanObservation	SWG9990072719	SWG9990072719	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2016-05-16	2016	5	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990073765									SWG		HumanObservation	SWG9990073765	SWG9990073765	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-08	2016	7	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990074475									SWG		HumanObservation	SWG9990074475	SWG9990074475	S. Dijksen		1	individual(s)			present					washed up	freshly dead			2016-11-21	2016	11	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990074644									SWG		HumanObservation	SWG9990074644	SWG9990074644	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990074645									SWG		HumanObservation	SWG9990074645	SWG9990074645	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990075059									SWG		HumanObservation	SWG9990075059	SWG9990075059	E. van der Niet | W. Visser | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2017-01-21	2017	1	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Visser | M. Jäger.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990075609									SWG		HumanObservation	SWG9990075609	SWG9990075609	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990075729					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9990075729	SWG9990075729	F.A. Perk		1	individual(s)			present					washed up	dead			2017-03-19	2017	3	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990076706									SWG		HumanObservation	SWG9990076706	SWG9990076706	D. Leeuw		1	individual(s)			present					native	alive			2017-07-26	2017	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990076711									SWG		HumanObservation	SWG9990076711	SWG9990076711	D. Leeuw		2	individual(s)			present					native	alive			2017-07-29	2017	7	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990076835									SWG		HumanObservation	SWG9990076835	SWG9990076835	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990076951									SWG		HumanObservation	SWG9990076951	SWG9990076951	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-08-27	2017	8	27						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990076960									SWG		HumanObservation	SWG9990076960	SWG9990076960	E. van der Niet | W. Schipper		1	individual(s)			present					washed up	freshly dead			2017-08-31	2017	8	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. van der Niet | W. Schipper		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990077789									SWG		HumanObservation	SWG9990077789	SWG9990077789	R. Dekker | M. van den Berg		16	individual(s)		adult and juvenile	present					washed up in high tide line on the beach in shell grit	freshly dead			2018-01-14	2018	1	14				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990078496									SWG		HumanObservation	SWG9990078496	SWG9990078496	R. Dekker | M. van den Berg		hunderds	individual(s)		adult	present					washed up in low tide line on the beach	dead with animal remains			2018-02-02	2018	2	2				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990079361					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9990079361	SWG9990079361	Helling I.		1	individual(s)			present					washed up	fossil specimen(s), dead			2018-05-16	2018	5	16						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Odobenus rosmarus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Carnivora	Odobenidae	Odobenus		rosmarus		species	Walrus | Walrus | Walross | Morsa | Hvalros			
SWG9990079921									SWG		HumanObservation	SWG9990079921	SWG9990079921	A. Twigt		1	individual(s)	male(s)		present					washed up	freshly dead			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990080408									SWG		HumanObservation	SWG9990080408	SWG9990080408	A. Twigt		1	individual(s)			present					native	alive			2018-11-09	2018	11	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, Wassenaarse Slag							52.16	4.34	WGS84	1000	0.01			Slieker F.J.A.																		A. Twigt		Megaptera novaeangliae (Borowski, 1781)	Animalia	Chordata	Mammalia	Cetacea	Balaenopteridae	Megaptera		novaeangliae		species	Bultrug | Humpback Whale | Rorqual du Cap | Knurrwal | Jorobada | Stubhval			
SWG9990080692									SWG		HumanObservation	SWG9990080692	SWG9990080692	E. van der Niet | W. Schipper | M. Jäger.		1	individual(s)			present					washed up	freshly dead			2019-01-19	2019	1	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper | M. Jäger.		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990080798									SWG		HumanObservation	SWG9990080798	SWG9990080798	A. Twigt		1	individual(s)			present					washed up	freshly dead			2019-01-31	2019	1	31						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. Twigt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990081050									SWG		HumanObservation	SWG9990081050	SWG9990081050	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-02-14	2019	2	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990082500					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9990082500	SWG9990082500	D. Leeuw		1	individual(s)			present					native	alive			2019-06-13	2019	6	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990082606									SWG		HumanObservation	SWG9990082606	SWG9990082606	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2019-06-23	2019	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990082911									SWG		HumanObservation	SWG9990082911	SWG9990082911	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2019-08-15	2019	8	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990083178									SWG		HumanObservation	SWG9990083178	SWG9990083178	A. Twigt		2	individual(s)			present					native	alive			2019-09-03	2019	9	3						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990083336									SWG		HumanObservation	SWG9990083336	SWG9990083336	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	dead			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990083545									SWG		HumanObservation	SWG9990083545	SWG9990083545	Jaap van Egmond		1	individual(s)			present					washed up	dead			2019-10-29	2019	10	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, Katwijk Noord							52.20	4.40	WGS84	1000	0.01			Slieker F.J.A.																		Naturalis		Homo sapiens Linnaeus, 1758	Animalia	Chordata	Mammalia	Primates	Hominidae	Homo		sapiens		species	Mens | Human			
SWG9990083944									SWG		HumanObservation	SWG9990083944	SWG9990083944	G.C. Cadeé | W. Loning		approx. 150	individual(s)			present					washed up in tidal lines on the beach	alive			2019-12-07	2019	12	7				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.C. Cadeé | W. Loning		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990083945									SWG		HumanObservation	SWG9990083945	SWG9990083945	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	alive			2019-12-07	2019	12	7				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker | M. van den Berg		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990084185									SWG		HumanObservation	SWG9990084185	SWG9990084185	W. Kerkhof		1	individual(s)			present					washed up	alive			2020-02-28	2020	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990084193									SWG		HumanObservation	SWG9990084193	SWG9990084193	W. Kerkhof		1	individual(s)			present					washed up	freshly dead			2020-02-02	2020	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		W. Kerkhof		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990084637									SWG		HumanObservation	SWG9990084637	SWG9990084637	R. Dekker | M. van den Berg		5	individual(s)			present					washed up in tidal lines				2020-05-21	2020	5	21				wind direction SE, Bft. 2		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990085638									SWG		HumanObservation	SWG9990085638	SWG9990085638	W. Kerkhof | M. Ottervanger		5	individual(s)			present					native	alive			2020-10-16	2020	10	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990086034									SWG		HumanObservation	SWG9990086034	SWG9990086034	L. Robertson		1	individual(s)			present					washed up	dead, recent			2020-12-26	2020	12	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990086418									SWG		HumanObservation	SWG9990086418	SWG9990086418	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2021-01-02	2021	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990087124									SWG		HumanObservation	SWG9990087124	SWG9990087124	Ecomare		1	individual(s)		juvenile	present					washed up on the beach	alive			2021-05-14	2021	5	14						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Halichoerus grypus (Fabricius, 1791)	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Halichoerus		grypus		species	Grijze zeehond | Gray Seal | Phoque gris | Kegelrobbe | Foca gris | Gråsæl			
SWG9990087522									SWG		HumanObservation	SWG9990087522	SWG9990087522	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in low tide line on the beach	alive			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990087523									SWG		HumanObservation	SWG9990087523	SWG9990087523	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	alive			2021-07-11	2021	7	11				wind direction E, Bft. 3		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990088045					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9990088045	SWG9990088045	Ralf van Hal | Marcel de vries		1	individual(s)			present					native	alive			2021-09-20	2021	9	20						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemsmond, Simonszand							53.517	6.419	WGS84	100	0.001			Slieker F.J.A.																		Ralf van Hal | Marcel de vries		Odobenus rosmarus (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Carnivora	Odobenidae	Odobenus		rosmarus		species	Walrus | Walrus | Walross | Morsa | Hvalros			
SWG9990088091									SWG		HumanObservation	SWG9990088091	SWG9990088091	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990088313									SWG		HumanObservation	SWG9990088313	SWG9990088313	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2021-10-28	2021	10	28				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990093255									SWG		HumanObservation	SWG9990093255	SWG9990093255	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-03	2022	1	3				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990093588									SWG		HumanObservation	SWG9990093588	SWG9990093588	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-24	2022	1	24				washed up		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990093646									SWG		HumanObservation	SWG9990093646	SWG9990093646	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-28	2022	1	28				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990094807									SWG		HumanObservation	SWG9990094807	SWG9990094807	W. Kerkhof		many	individual(s)			present					in shell grit	dead			2022-08-19	2022	8	19				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990095809									SWG		HumanObservation	SWG9990095809	SWG9990095809	S. Langelaan		1	individual(s)			present					washed up	recently dead			2023-02-10	2023	2	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990097399									SWG		HumanObservation	SWG9990097399	SWG9990097399	S. Langelaan		1	individual(s)			present					washed up, in high tide line	recently dead			2023-08-05	2023	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990097613									SWG		HumanObservation	SWG9990097613	SWG9990097613	M. v.d. Berg | R. Dekker		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2023-10-14	2023	10	14				wind direction WNW, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Ter Heijde, between beachmarkers 110-111							52.039	4.172	WGS84	100	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990098174									SWG		HumanObservation	SWG9990098174	SWG9990098174			2	individual(s)		juvenile	present						dead												Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990098177									SWG		HumanObservation	SWG9990098177	SWG9990098177			2	individual(s)			present																		Europe		Netherlands	NL	Friesland	Harlingen							53.16	5.41	WGS84	2000	0.01			Slieker F.J.A.																				Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990098180									SWG		HumanObservation	SWG9990098180	SWG9990098180	W. Heermans		1	individual(s)			present						dead												Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Heermans		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990098256									SWG		HumanObservation	SWG9990098256	SWG9990098256			1	individual(s)			present						dead												Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9990098268									SWG		HumanObservation	SWG9990098268	SWG9990098268			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Phocoena phocoena (Linnaeus, 1758)	Animalia	Chordata	Mammalia	Cetacea	Phocoenidae	Phocoena		phocoena		species	Bruinvis | Harbor Porpoise | Poursille | Schweinswal | Puerco de mar | Marsvin			
SWG9990098356									SWG		HumanObservation	SWG9990098356	SWG9990098356			not specified	individual(s)			present																		Europe		Netherlands	NL	Zeeland																																			Phoca vitulina Linnaeus, 1758	Animalia	Chordata	Mammalia	Carnivora	Phocidae	Phoca		vitulina		species	Gewone zeehond | Harbor Seal | Phoque veau-marin | Seehund | Foca moteada | Spættet sæl			
SWG9993005781									SWG		HumanObservation	SWG9993005781	SWG9993005781			not specified	individual(s)			present									1939-03-12	1939	3	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993005842									SWG		HumanObservation	SWG9993005842	SWG9993005842			not specified	individual(s)			present									1939-03-23	1939	3	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993005869									SWG		HumanObservation	SWG9993005869	SWG9993005869			not specified	individual(s)			present									1939-03-02	1939	3	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993005963									SWG		HumanObservation	SWG9993005963	SWG9993005963			not specified	individual(s)			present									1939-04-13	1939	4	13						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993005998									SWG		HumanObservation	SWG9993005998	SWG9993005998			many	individual(s)			present									1939-04-19	1939	4	19						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993006006									SWG		HumanObservation	SWG9993006006	SWG9993006006			extremely many	individual(s)			present									1939-04-21	1939	4	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993006293									SWG		HumanObservation	SWG9993006293	SWG9993006293			not specified	individual(s)			present									1939-05-05	1939	5	5						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007433									SWG		HumanObservation	SWG9993007433	SWG9993007433			some	individual(s)			present									1940-08-23	1940	8	23						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007462									SWG		HumanObservation	SWG9993007462	SWG9993007462			few	individual(s)			present									1940-08-27	1940	8	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007551									SWG		HumanObservation	SWG9993007551	SWG9993007551			not specified	individual(s)			present									1940-09-12	1940	9	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007574									SWG		HumanObservation	SWG9993007574	SWG9993007574			not specified	individual(s)			present									1940-09-16	1940	9	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007676									SWG		HumanObservation	SWG9993007676	SWG9993007676			not specified	individual(s)			present									1940-09-01	1940	9	1						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993007790									SWG		HumanObservation	SWG9993007790	SWG9993007790			many	individual(s)			present									1940-09-04	1940	9	4						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993008059									SWG		HumanObservation	SWG9993008059	SWG9993008059			few	individual(s)			present									1940-11-28	1940	11	28						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993008899									SWG		HumanObservation	SWG9993008899	SWG9993008899			many	individual(s)			present									1941-04-09	1941	4	9						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993008916									SWG		HumanObservation	SWG9993008916	SWG9993008916			not specified	individual(s)			present									1941-05-12	1941	5	12						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993009125									SWG		HumanObservation	SWG9993009125	SWG9993009125			some	individual(s)			present									1941-06-26	1941	6	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993009509									SWG		HumanObservation	SWG9993009509	SWG9993009509			not specified	individual(s)			present									1941-08-06	1941	8	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993014787									SWG		HumanObservation	SWG9993014787	SWG9993014787	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Cibicides refulgens Montfort, 1808	Chromista	Foraminifera	Globothalamea	Rotaliida	Cibicididae	Cibicides		refulgens						
SWG9993014788									SWG		HumanObservation	SWG9993014788	SWG9993014788	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Elphidium alvarezianum (d'Orbigny, 1839)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Elphidium		alvarezianum						
SWG9993014789									SWG		HumanObservation	SWG9993014789	SWG9993014789	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Elphidium crispum (Linnaeus, 1758)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Elphidium		crispum						
SWG9993014790									SWG		HumanObservation	SWG9993014790	SWG9993014790	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Elphidium macellum (Fichtel & Moll, 1798)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Elphidium		macellum						
SWG9993014791									SWG		HumanObservation	SWG9993014791	SWG9993014791	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Porosononion granosum (d'Orbigny, 1846)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Porosononion		granosum						
SWG9993014792									SWG		HumanObservation	SWG9993014792	SWG9993014792	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Cornuspira involvens (Reuss, 1850)	Chromista	Foraminifera	Tubothalamea	Miliolida	Cornuspiridae	Cornuspira		involvens						
SWG9993014793									SWG		HumanObservation	SWG9993014793	SWG9993014793	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Discorbinella bertheloti (d'Orbigny, 1839)	Chromista	Foraminifera	Globothalamea	Rotaliida	Discorbinellidae	Discorbinella		bertheloti						
SWG9993014794									SWG		HumanObservation	SWG9993014794	SWG9993014794	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Triloculina gracilis d'Orbigny, 1839	Chromista	Foraminifera	Tubothalamea	Miliolida	Hauerinidae	Triloculina		gracilis						
SWG9993014795									SWG		HumanObservation	SWG9993014795	SWG9993014795	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Triloculina oblonga (Montagu, 1803)	Chromista	Foraminifera	Tubothalamea	Miliolida	Hauerinidae	Triloculina		oblonga						
SWG9993014796									SWG		HumanObservation	SWG9993014796	SWG9993014796	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Nonion umbilicatulum (Walker & Jacob, 1798)	Chromista	Foraminifera	Globothalamea	Rotaliida	Nonionidae	Nonion		umbilicatulum						
SWG9993014797									SWG		HumanObservation	SWG9993014797	SWG9993014797	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Miliolinella subrotunda (Montagu, 1803)	Chromista	Foraminifera	Tubothalamea	Miliolida	Hauerinidae	Miliolinella		subrotunda						
SWG9993014798									SWG		HumanObservation	SWG9993014798	SWG9993014798	J.A.W. Lucas		not specified	individual(s)			present					in low tide line, on Codium rhizoids	alive			1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Ammonia beccarii (Linnaeus, 1758)	Chromista	Foraminifera	Globothalamea	Rotaliida	Ammoniidae	Ammonia		beccarii						
SWG9993014799									SWG		HumanObservation	SWG9993014799	SWG9993014799	J.A.W. Lucas		not specified	individual(s)			present					on Codium rhizoids				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Lobatula lobatula (Walker & Jacob, 1798)	Chromista	Foraminifera	Globothalamea	Rotaliida	Cibicididae	Lobatula		lobatula						
SWG9993014800									SWG		HumanObservation	SWG9993014800	SWG9993014800	J.A.W. Lucas		not specified	individual(s)			present					on Codium rhizoids				1950-08-28	1950	8	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Keyzer		Bolivina inflata Heron-Allen & Earland, 1913	Chromista	Foraminifera	Globothalamea	Rotaliida	Bolivinitidae	Bolivina		inflata						
SWG9993020947									SWG		HumanObservation	SWG9993020947	SWG9993020947	R. Boddeke|C. den Hartog		approx. 99	individual(s)			present					washed up, with Fucus				1955-09-29	1955	9	29						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Boddeke|C. den Hartog		Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Chordaria		flagelliformis		species	Pisketang			
SWG9993022180									SWG		HumanObservation	SWG9993022180	SWG9993022180	J. van Trigt		2	individual(s)			present					washed up				1958-09-27	1958	9	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Willemse		Lobatula lobatula (Walker & Jacob, 1798)	Chromista	Foraminifera	Globothalamea	Rotaliida	Cibicididae	Lobatula		lobatula						
SWG9993022796									SWG		HumanObservation	SWG9993022796	SWG9993022796	P. Boer		1	individual(s)			present					washed up on cork				1959-07-06	1959	7	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Willemse		Lobatula lobatula (Walker & Jacob, 1798)	Chromista	Foraminifera	Globothalamea	Rotaliida	Cibicididae	Lobatula		lobatula						
SWG9993022797									SWG		HumanObservation	SWG9993022797	SWG9993022797	P. Boer		1	individual(s)			present					washed up on cork				1959-07-06	1959	7	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Willemse		Elphidium alvarezianum (d'Orbigny, 1839)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Elphidium		alvarezianum						
SWG9993022798									SWG		HumanObservation	SWG9993022798	SWG9993022798	P. Boer		1	individual(s)			present					washed up on cork				1959-07-06	1959	7	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Willemse		Discorbina globularis Karrer, 1877	Chromista	Foraminifera	Globothalamea	Rotaliida	Discorbidae	Discorbina		globularis						
SWG9993023630									SWG		HumanObservation	SWG9993023630	SWG9993023630	Hopman W.		1	individual(s)			present					on Himanthalia holdfast				1960-08-21	1960	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		G. Spaink		Elphidium crispum (Linnaeus, 1758)	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Elphidium		crispum						
SWG9993024240									SWG		HumanObservation	SWG9993024240	SWG9993024240	G.R. Heerebout		25	individual(s)			present					washed up in high tide line	alive			1961-08-29	1961	8	29				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993024701									SWG		HumanObservation	SWG9993024701	SWG9993024701	G.R. Heerebout		20	individual(s)			present					washed up in high tide line	alive			1962-09-25	1962	9	25				wind direction SW		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993026680									SWG		HumanObservation	SWG9993026680	SWG9993026680	P.J.G. Poldermanet al.		approx. 1000	individual(s)			present					washed up on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993029322									SWG		HumanObservation	SWG9993029322	SWG9993029322	A.W. Lacourt		approx. 1000	individual(s)			present									1976-12-04	1976	12	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Achnanthes brevipes C. Agardh, 1824	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Achnanthes		brevipes						
SWG9993030220									SWG		HumanObservation	SWG9993030220	SWG9993030220	P.H. Huwaeet al.		10	individual(s)			present									1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993031905									SWG		HumanObservation	SWG9993031905	SWG9993031905	F.A. Perket al.		3	individual(s)			present					washed up in high tide line				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Myrionema magnusii (Sauvageau) Loiseaux, 1967	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Myrionema		magnusii						
SWG9993032031									SWG		HumanObservation	SWG9993032031	SWG9993032031	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line with Sargassum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Myriactula rivulariae (Suhr ex Areschoug) Feldmann, 1937	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Myriactula		rivulariae		species				
SWG9993033201									SWG		HumanObservation	SWG9993033201	SWG9993033201	F.A. Perket al.		30	individual(s)			present					native	alive			1983-05-13	1983	5	13						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993033202									SWG		HumanObservation	SWG9993033202	SWG9993033202	F.A. Perket al.		45	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993033425									SWG		HumanObservation	SWG9993033425	SWG9993033425	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Myriactula rivulariae (Suhr ex Areschoug) Feldmann, 1937	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Myriactula		rivulariae		species				
SWG9993033472									SWG		HumanObservation	SWG9993033472	SWG9993033472	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993033474									SWG		HumanObservation	SWG9993033474	SWG9993033474	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulonema rhizophorum Foslie, 1894	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Ulonema		rhizophorum		species				
SWG9993033475									SWG		HumanObservation	SWG9993033475	SWG9993033475	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulonema rhizophorum Foslie, 1894	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Ulonema		rhizophorum		species				
SWG9993033549									SWG		HumanObservation	SWG9993033549	SWG9993033549	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993033550									SWG		HumanObservation	SWG9993033550	SWG9993033550	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Mikrosyphar polysiphoniae Kuckuck, 1897	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Mikrosyphar		polysiphoniae		species				
SWG9993033628									SWG		HumanObservation	SWG9993033628	SWG9993033628	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Asperococcus fistulosus (Hudson) W.J.Hooker, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Asperococcus		fistulosus		species	Schmaler Blasenschlauch | Smal priktarm			
SWG9993034502									SWG		HumanObservation	SWG9993034502	SWG9993034502	F.A. Perket al.		1	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993034529									SWG		HumanObservation	SWG9993034529	SWG9993034529	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993035865									SWG		HumanObservation	SWG9993035865	SWG9993035865	F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Chordaria		flagelliformis		species	Pisketang			
SWG9993035909									SWG		HumanObservation	SWG9993035909	SWG9993035909	W. de Groen		approx. 10000	individual(s)			present						alive			1987-09-26	1987	9	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993036504									SWG		HumanObservation	SWG9993036504	SWG9993036504	R. Gronert		12	individual(s)			present					washed up in high tide line				1989-03-16	1989	3	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993036508									SWG		HumanObservation	SWG9993036508	SWG9993036508	R. Gronert		3	individual(s)			present					washed up in high tide line				1989-03-23	1989	3	23				wind direction SW, Bft. 9		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993039159									SWG		HumanObservation	SWG9993039159	SWG9993039159	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1993-08-06	1993	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Mesogloia vermiculata (Smith) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Mesogloia		vermiculata						
SWG9993045655									SWG		HumanObservation	SWG9993045655	SWG9993045655	NJN excursion		35	individual(s)		adult	present					washed up in low tide line on Chondrus crispus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Striaria attenuata (Greville) Greville, 1828	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Striaria		attenuata		species	Stribetang			
SWG9993045662									SWG		HumanObservation	SWG9993045662	SWG9993045662	NJN excursion		6	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993045676									SWG		HumanObservation	SWG9993045676	SWG9993045676	NJN excursion		7	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993047892									SWG		HumanObservation	SWG9993047892	SWG9993047892	F.A. Perk		5	individual(s)			present					native, near low tide line in pool	plurilocular sporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Stictyosiphon soriferus (Reinke) Rosenvinge, 1935	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Stictyosiphon		soriferus		species				
SWG9993047940									SWG		HumanObservation	SWG9993047940	SWG9993047940	F.A. Perk		15	individual(s)			present					native, in low tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Stictyosiphon soriferus (Reinke) Rosenvinge, 1935	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Stictyosiphon		soriferus		species				
SWG9993047960									SWG		HumanObservation	SWG9993047960	SWG9993047960	F.A. Perk		2	individual(s)			present					native, in large tidal pool on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993047996									SWG		HumanObservation	SWG9993047996	SWG9993047996	F.A. Perk		1	individual(s)			present					native, in low tide line	plurilocular sporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Laminariocolax tomentosoides (Farlow) Kylin, 1947	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Laminariocolax		tomentosoides						
SWG9993048009									SWG		HumanObservation	SWG9993048009	SWG9993048009	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Westelijke Havendijk							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Stictyosiphon soriferus (Reinke) Rosenvinge, 1935	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Stictyosiphon		soriferus		species				
SWG9993048078									SWG		HumanObservation	SWG9993048078	SWG9993048078	F.A. Perk		4	individual(s)			present					native, in high tide line, E side of channel	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993048141									SWG		HumanObservation	SWG9993048141	SWG9993048141	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Eudesme virescens (Carmichael ex Berkeley) J.Agardh, 1882	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Eudesme		virescens						
SWG9993048947									SWG		HumanObservation	SWG9993048947	SWG9993048947	F.A. Perk | Ruijter, R.de		3	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Stictyosiphon soriferus (Reinke) Rosenvinge, 1935	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Stictyosiphon		soriferus		species				
SWG9993048949									SWG		HumanObservation	SWG9993048949	SWG9993048949	F.A. Perk | Ruijter, R.de		6	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993049508									SWG		HumanObservation	SWG9993049508	SWG9993049508	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993049709									SWG		HumanObservation	SWG9993049709	SWG9993049709	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Myrionema Greville, 1827	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Myrionema				genus				
SWG9993050175									SWG		HumanObservation	SWG9993050175	SWG9993050175	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool on stone	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993050508									SWG		HumanObservation	SWG9993050508	SWG9993050508	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Mol I.		Mesogloia lanosa P.L.Crouan & H.M.Crouan, 1867	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Mesogloia		lanosa						
SWG9993062441									SWG		HumanObservation	SWG9993062441	SWG9993062441	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Stictyosiphon soriferus (Reinke) Rosenvinge, 1935	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Stictyosiphon		soriferus		species				
SWG9993062480									SWG		HumanObservation	SWG9993062480	SWG9993062480	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Striaria attenuata (Greville) Greville, 1828	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Striaria		attenuata		species	Stribetang			
SWG9993062494									SWG		HumanObservation	SWG9993062494	SWG9993062494	F.A. Perk		not specified	individual(s)			present					native, in tidal pool with Sargassum muticum	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993065492									SWG		HumanObservation	SWG9993065492	SWG9993065492	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993068239					Het Zeepaard, 75 (2)				SWG		HumanObservation	SWG9993068239	SWG9993068239	S. Dijksen		1	individual(s)			present					washed up in high tide line	freshly dead			2015-02-17	2015	2	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Laveleije M.		Miniacina miniacea (Pallas, 1766)	Chromista	Foraminifera	Globothalamea	Rotaliida	Homotrematidae	Miniacina		miniacea						
SWG9993070245									SWG		HumanObservation	SWG9993070245	SWG9993070245	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Striaria attenuata (Greville) Greville, 1828	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Striaria		attenuata		species	Stribetang			
SWG9993070487									SWG		HumanObservation	SWG9993070487	SWG9993070487	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acervulina Schultze, 1854	Chromista	Foraminifera	Globothalamea	Rotaliida	Elphidiidae	Acervulina								
SWG9993074068									SWG		HumanObservation	SWG9993074068	SWG9993074068	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993079194					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9993079194	SWG9993079194	H. Walvis		not specified	individual(s)			present					native	alive			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Walvis		Ditylum brightwellii (T. West) Grunow, 1885	Chromista	Ochrophyta	Bacillariophyceae	Lithodesmiales	Lithodesmiaceae	Ditylum		brightwellii						
SWG9993079196					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9993079196	SWG9993079196	H. Walvis		not specified	individual(s)			present					native	alive			2018-04-15	2018	4	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Walvis		Pleurosigma affine Grunow, 1880	Chromista	Ochrophyta	Bacillariophyceae	Naviculales	Pleurosigmataceae	Pleurosigma		affine						
SWG9993086732									SWG		HumanObservation	SWG9993086732	SWG9993086732	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Punctaria latifolia Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Punctaria		latifolia		species	Warrig dunsteeltje			
SWG9993086766									SWG		HumanObservation	SWG9993086766	SWG9993086766	Mart Karremans		1	individual(s)			present					native, in low tide line	alive			2021-03-04	2021	3	4						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Striaria attenuata (Greville) Greville, 1828	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Striaria		attenuata		species	Stribetang			
SWG9993087280									SWG		HumanObservation	SWG9993087280	SWG9993087280	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Striaria attenuata (Greville) Greville, 1828	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Striaria		attenuata		species	Stribetang			
SWG9993087811									SWG		HumanObservation	SWG9993087811	SWG9993087811	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Leathesia marina (Lyngbye) Decaisne, 1842	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Leathesia		marina		species	Valse oesterdief			
SWG9993087876					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9993087876	SWG9993087876	K. Peeters | Gerrit Doeksen		approx. 50	individual(s)			present					washed up	alive			2021-08-30	2021	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					F.A. Perk		Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Chordaria		flagelliformis		species	Pisketang			
SWG9993097315									SWG		HumanObservation	SWG9993097315	SWG9993097315	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)			present					washed up in low tide line, on Melanothamnus harveyi	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Mikrosyphar polysiphoniae Kuckuck, 1897	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Chordariaceae	Mikrosyphar		polysiphoniae		species				
SWG9994024744									SWG		HumanObservation	SWG9994024744	SWG9994024744	M. Donze		9	individual(s)			present					native				1962-10-28	1962	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Verrucaria maura Wahlenberg, 1803	Fungi				Verrucariaceae	Verrucaria		maura		species	Zwarte zeestippelkorst		accepted	
SWG9994035417									SWG		HumanObservation	SWG9994035417	SWG9994035417	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	freshly dead			1985-11-24	1985	11	24				wind direction E		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Bovista nigrescens Pers.	Fungi	Basidiomycota	Agaricomycetes	Agaricales	Agaricaceae	Bovista		nigrescens		species	Zwartwordende bovist		accepted	
SWG9994043510									SWG		HumanObservation	SWG9994043510	SWG9994043510	Vor G.		5	individual(s)			present					native	alive			2000-08-22	2000	8	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Geopora arenicola (Lév.) Kers	Fungi	Ascomycota	Pezizomycetes	Pezizales	Pyronemataceae	Geopora		arenicola		species	Zandputje		accepted	
SWG9994086004									SWG		HumanObservation	SWG9994086004	SWG9994086004	Sytske Dijksen		2	individual(s)			present					native	alive			2020-12-13	2020	12	13						Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sytske Dijksen		Peziza ammophila Saut.	Fungi	Ascomycota	Pezizomycetes	Pezizales	Pezizaceae	Peziza		ammophila		species	Zandtulpje		accepted	
SWG9994086128									SWG		HumanObservation	SWG9994086128	SWG9994086128	L. Robertson		2	individual(s)			present					native	alive			2020-12-06	2020	12	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		L. Robertson | L. Robertson		Coprinus littoralis G.Moreno, Carlavilla, Heykoop, Manjón & A.Sánchez, 2016	Fungi	Basidiomycota	Agaricomycetes	Agaricales	Agaricaceae	Coprinus		littoralis		species			synonym	
SWG9994086136					Het Zeepaard, 81 (1)				SWG		HumanObservation	SWG9994086136	SWG9994086136	Sytske Dijksen		approx. 150	individual(s)			present					native	alive			2020-12-07	2020	12	7						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		Sytske Dijksen		Peziza ammophila Saut.	Fungi	Ascomycota	Pezizomycetes	Pezizales	Pezizaceae	Peziza		ammophila		species	Zandtulpje		accepted	
SWG9998000273									SWG		HumanObservation	SWG9998000273	SWG9998000273	D.J. Boerman		extremely many	individual(s)			present									1931-09-13	1931	9	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998000339									SWG		HumanObservation	SWG9998000339	SWG9998000339	NJN afd.Middelburg		not specified	individual(s)			present									1933-01	1933	1							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Oostkapelle							51.58	3.53	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998000340									SWG		HumanObservation	SWG9998000340	SWG9998000340	NJN afd.Middelburg		not specified	individual(s)			present									1933-01	1933	1							Europe		Netherlands	NL	Zeeland	Walcheren, Veere, between Zoutelande and Vlissingen							51.489	3.512	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998000780									SWG		HumanObservation	SWG9998000780	SWG9998000780	T. Mol		many	individual(s)			present									1933-04-16	1933	4	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998000940									SWG		HumanObservation	SWG9998000940	SWG9998000940	T. Mol		15	individual(s)			present									1933-06-25	1933	6	25						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998000974									SWG		HumanObservation	SWG9998000974	SWG9998000974	T. Mol		very many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998000975									SWG		HumanObservation	SWG9998000975	SWG9998000975	T. Mol		very many	individual(s)			present									1933-07-21	1933	7	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998001008									SWG		HumanObservation	SWG9998001008	SWG9998001008	T. Mol		10	individual(s)			present									1933-07-09	1933	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998001031									SWG		HumanObservation	SWG9998001031	SWG9998001031	T. Mol		very many	individual(s)			present									1933-08-13	1933	8	13						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998001267									SWG		HumanObservation	SWG9998001267	SWG9998001267	Kramer		many	individual(s)			present									1933-11-04	1933	11	4						Europe		Netherlands	NL	Zuid-Holland	Westland, between Monster and Kijkduin							52.04	4.18	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998001411									SWG		HumanObservation	SWG9998001411	SWG9998001411	D.J. Boerman		very many	individual(s)			present						alive			1934-11-28	1934	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		D.J. Boerman		Fucus guiryi G.I.Zardi, K.R.Nicastro, E.S.Serrão & G.A.Pearson, 2011	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		guiryi		species				
SWG9998002468									SWG		HumanObservation	SWG9998002468	SWG9998002468	W. Westmeyze		some	individual(s)			present									1936-07-17	1936	7	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998002959									SWG		HumanObservation	SWG9998002959	SWG9998002959			10	individual(s)			present									1937-01-10	1937	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003007									SWG		HumanObservation	SWG9998003007	SWG9998003007			10	individual(s)			present									1937-01-18	1937	1	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998003088									SWG		HumanObservation	SWG9998003088	SWG9998003088			20	individual(s)			present									1937-01-03	1937	1	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998003124									SWG		HumanObservation	SWG9998003124	SWG9998003124			10	individual(s)			present									1937-02-14	1937	2	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003158									SWG		HumanObservation	SWG9998003158	SWG9998003158			300	individual(s)			present									1937-02-21	1937	2	21						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003188									SWG		HumanObservation	SWG9998003188	SWG9998003188			200	individual(s)			present									1937-02-28	1937	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003223									SWG		HumanObservation	SWG9998003223	SWG9998003223			5	individual(s)			present									1937-02-07	1937	2	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003489									SWG		HumanObservation	SWG9998003489	SWG9998003489	Vet vd.		50	individual(s)			present									1937-07-31	1937	7	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003654									SWG		HumanObservation	SWG9998003654	SWG9998003654			not specified	individual(s)			present									1937-08-21	1937	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003662									SWG		HumanObservation	SWG9998003662	SWG9998003662			dozens	individual(s)			present									1937-08-22	1937	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998003951									SWG		HumanObservation	SWG9998003951	SWG9998003951			not specified	individual(s)			present									1937-08-05	1937	8	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003960									SWG		HumanObservation	SWG9998003960	SWG9998003960			not specified	individual(s)			present						alive			1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998003961									SWG		HumanObservation	SWG9998003961	SWG9998003961			not specified	individual(s)			present									1937-08-06	1937	8	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998004005									SWG		HumanObservation	SWG9998004005	SWG9998004005			many	individual(s)			present									1937-09-12	1937	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998004012									SWG		HumanObservation	SWG9998004012	SWG9998004012			many	individual(s)			present									1937-09-14	1937	9	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998004435									SWG		HumanObservation	SWG9998004435	SWG9998004435			some	individual(s)			present									1938-02-28	1938	2	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998004498									SWG		HumanObservation	SWG9998004498	SWG9998004498			not specified	individual(s)			present									1938-03-06	1938	3	6						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998004968									SWG		HumanObservation	SWG9998004968	SWG9998004968			8	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998004969									SWG		HumanObservation	SWG9998004969	SWG9998004969			1 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998004970									SWG		HumanObservation	SWG9998004970	SWG9998004970			1-2 per m²	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998004999									SWG		HumanObservation	SWG9998004999	SWG9998004999			many	individual(s)			present									1938-10-16	1938	10	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998005009									SWG		HumanObservation	SWG9998005009	SWG9998005009			many	individual(s)			present									1938-10-18	1938	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998005032									SWG		HumanObservation	SWG9998005032	SWG9998005032			not specified	individual(s)			present									1938-10-23	1938	10	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005068									SWG		HumanObservation	SWG9998005068	SWG9998005068			50	individual(s)			present									1938-10-30	1938	10	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005132									SWG		HumanObservation	SWG9998005132	SWG9998005132			1-5 per m²	individual(s)			present									1938-10-09	1938	10	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005212									SWG		HumanObservation	SWG9998005212	SWG9998005212			1 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998005214									SWG		HumanObservation	SWG9998005214	SWG9998005214			10 per m²	individual(s)			present									1938-11-20	1938	11	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005282									SWG		HumanObservation	SWG9998005282	SWG9998005282			some	individual(s)			present									1938-11-06	1938	11	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005351									SWG		HumanObservation	SWG9998005351	SWG9998005351			3	individual(s)			present									1938-12-04	1938	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005590									SWG		HumanObservation	SWG9998005590	SWG9998005590			1	fragment			present									1939-02-19	1939	2	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998005705									SWG		HumanObservation	SWG9998005705	SWG9998005705			rather many	individual(s)			present									1939-02-26	1939	2	26						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998006022									SWG		HumanObservation	SWG9998006022	SWG9998006022			1	individual(s)			present									1939-04-23	1939	4	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998006750									SWG		HumanObservation	SWG9998006750	SWG9998006750			many	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998006755									SWG		HumanObservation	SWG9998006755	SWG9998006755			1	individual(s)			present									1939-10-13	1939	10	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998006800									SWG		HumanObservation	SWG9998006800	SWG9998006800			6	individual(s)			present									1939-10-27	1939	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998006839									SWG		HumanObservation	SWG9998006839	SWG9998006839			1	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998006842									SWG		HumanObservation	SWG9998006842	SWG9998006842			20	individual(s)			present									1939-11-23	1939	11	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998007019									SWG		HumanObservation	SWG9998007019	SWG9998007019			1-10 per m²	individual(s)			present									1940-01-02	1940	1	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998007152									SWG		HumanObservation	SWG9998007152	SWG9998007152			3	individual(s)			present									1940-03-05	1940	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998007695									SWG		HumanObservation	SWG9998007695	SWG9998007695			5	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998007758									SWG		HumanObservation	SWG9998007758	SWG9998007758			5	individual(s)			present									1940-09-03	1940	9	3						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998007918									SWG		HumanObservation	SWG9998007918	SWG9998007918			3	individual(s)			present									1940-10-27	1940	10	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998008170									SWG		HumanObservation	SWG9998008170	SWG9998008170			1-10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998008171									SWG		HumanObservation	SWG9998008171	SWG9998008171			1-10 per m²	individual(s)			present									1940-12-17	1940	12	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998008252									SWG		HumanObservation	SWG9998008252	SWG9998008252			20	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998008253									SWG		HumanObservation	SWG9998008253	SWG9998008253			rather many	individual(s)			present									1940-12-08	1940	12	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009312									SWG		HumanObservation	SWG9998009312	SWG9998009312			1	individual(s)			present									1941-07-06	1941	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009351									SWG		HumanObservation	SWG9998009351	SWG9998009351			10 per m²	individual(s)			present									1941-08-12	1941	8	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009353									SWG		HumanObservation	SWG9998009353	SWG9998009353			15	individual(s)			present									1941-08-13	1941	8	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009354									SWG		HumanObservation	SWG9998009354	SWG9998009354			27	individual(s)			present									1941-08-13	1941	8	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009358									SWG		HumanObservation	SWG9998009358	SWG9998009358			3	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009360									SWG		HumanObservation	SWG9998009360	SWG9998009360			27	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009361									SWG		HumanObservation	SWG9998009361	SWG9998009361			8 per m²	individual(s)			present									1941-08-15	1941	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009404									SWG		HumanObservation	SWG9998009404	SWG9998009404			54	individual(s)			present									1941-08-18	1941	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009405									SWG		HumanObservation	SWG9998009405	SWG9998009405			147	individual(s)			present									1941-08-18	1941	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009406									SWG		HumanObservation	SWG9998009406	SWG9998009406			8 per m²	individual(s)			present									1941-08-18	1941	8	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009409									SWG		HumanObservation	SWG9998009409	SWG9998009409			75	individual(s)			present									1941-08-19	1941	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009410									SWG		HumanObservation	SWG9998009410	SWG9998009410			16	individual(s)			present									1941-08-19	1941	8	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Heertjes Inlaag							51.685	3.816	WGS84	300	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009464									SWG		HumanObservation	SWG9998009464	SWG9998009464			not specified	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009468									SWG		HumanObservation	SWG9998009468	SWG9998009468			not specified	individual(s)			present									1941-08-31	1941	8	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998009515									SWG		HumanObservation	SWG9998009515	SWG9998009515			1	fragment			present									1941-08-07	1941	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009648									SWG		HumanObservation	SWG9998009648	SWG9998009648			not specified	individual(s)			present									1941-09-28	1941	9	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Noordwelle																																		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009864									SWG		HumanObservation	SWG9998009864	SWG9998009864			3	individual(s)			present									1941-10-18	1941	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009866									SWG		HumanObservation	SWG9998009866	SWG9998009866			3	individual(s)			present									1941-10-18	1941	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009874									SWG		HumanObservation	SWG9998009874	SWG9998009874			many	fragment(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998009876									SWG		HumanObservation	SWG9998009876	SWG9998009876			extremely many	individual(s)			present									1941-10-19	1941	10	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998010106									SWG		HumanObservation	SWG9998010106	SWG9998010106			1	individual(s)			present									1941-11-16	1941	11	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010239									SWG		HumanObservation	SWG9998010239	SWG9998010239			1	individual(s)			present									1941-11-09	1941	11	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998010283									SWG		HumanObservation	SWG9998010283	SWG9998010283			4	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010285									SWG		HumanObservation	SWG9998010285	SWG9998010285			30	individual(s)			present									1941-12-20	1941	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998010311									SWG		HumanObservation	SWG9998010311	SWG9998010311	No.15		not specified	individual(s)			present									1941-12-21	1941	12	21						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		No.15		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998010325									SWG		HumanObservation	SWG9998010325	SWG9998010325			3	individual(s)			present									1941-12-23	1941	12	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010358									SWG		HumanObservation	SWG9998010358	SWG9998010358			2	individual(s)			present									1941-12-31	1941	12	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Nieuw-Haamstede, between beachmarkers 12 and 13							51.70	3.67	WGS84	500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010512									SWG		HumanObservation	SWG9998010512	SWG9998010512			10	individual(s)			present									1942-03-22	1942	3	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998010725									SWG		HumanObservation	SWG9998010725	SWG9998010725			31	individual(s)			present									1942-07-25	1942	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010738									SWG		HumanObservation	SWG9998010738	SWG9998010738			1	individual(s)			present									1942-08-11	1942	8	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010778									SWG		HumanObservation	SWG9998010778	SWG9998010778			many	fragment(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998010779									SWG		HumanObservation	SWG9998010779	SWG9998010779			many	fragment(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010785									SWG		HumanObservation	SWG9998010785	SWG9998010785			8	individual(s)			present									1942-10-18	1942	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010792									SWG		HumanObservation	SWG9998010792	SWG9998010792			60	individual(s)			present									1942-10-19	1942	10	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010801									SWG		HumanObservation	SWG9998010801	SWG9998010801			many	individual(s)			present									1942-10-20	1942	10	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010809									SWG		HumanObservation	SWG9998010809	SWG9998010809	A. v.d. Tooren | J. Viergever		extremely many	individual(s)			present									1942-10-24	1942	10	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010823									SWG		HumanObservation	SWG9998010823	SWG9998010823			extremely many	individual(s)			present									1942-10-25	1942	10	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010839									SWG		HumanObservation	SWG9998010839	SWG9998010839			30	fragment(s)			present									1942-11-21	1942	11	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010848									SWG		HumanObservation	SWG9998010848	SWG9998010848			many	individual(s)			present									1942-11-01	1942	11	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010875									SWG		HumanObservation	SWG9998010875	SWG9998010875			rather many	individual(s)			present									1942-12-20	1942	12	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010917									SWG		HumanObservation	SWG9998010917	SWG9998010917	Dijk van		not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998010925									SWG		HumanObservation	SWG9998010925	SWG9998010925			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998011002									SWG		HumanObservation	SWG9998011002	SWG9998011002			not specified	individual(s)			present						alive			1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998011003									SWG		HumanObservation	SWG9998011003	SWG9998011003			not specified	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998011008									SWG		HumanObservation	SWG9998011008	SWG9998011008			very many	individual(s)			present									1943	1943								Europe		Netherlands	NL	Groningen	Het Hogeland, Noordpolderzijl							53.43	6.58	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998011256									SWG		HumanObservation	SWG9998011256	SWG9998011256			39	individual(s)			present									1943-07-11	1943	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998011267									SWG		HumanObservation	SWG9998011267	SWG9998011267			4	individual(s)			present									1943-07-04	1943	7	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998011268									SWG		HumanObservation	SWG9998011268	SWG9998011268			3	individual(s)			present									1943-07-05	1943	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998011322									SWG		HumanObservation	SWG9998011322	SWG9998011322			10	individual(s)			present									1943-09-30	1943	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998011343									SWG		HumanObservation	SWG9998011343	SWG9998011343			95	individual(s)			present									1943-10-03	1943	10	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998013285									SWG		HumanObservation	SWG9998013285	SWG9998013285	J. Viergever		approx. 99	individual(s)			present					native	alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998013286									SWG		HumanObservation	SWG9998013286	SWG9998013286	J. Viergever		approx. 99	individual(s)			present					native	alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998013287									SWG		HumanObservation	SWG9998013287	SWG9998013287	J. Viergever		approx. 99	individual(s)			present					native	alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998013288									SWG		HumanObservation	SWG9998013288	SWG9998013288	J. Viergever		approx. 99	individual(s)			present					native	alive			1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																				Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998013291									SWG		HumanObservation	SWG9998013291	SWG9998013291	Tooren A.van|J. Viergever		not specified	individual(s)			present									1949-04-16	1949	4	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Tooren A.van|J. Viergever		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998013310									SWG		HumanObservation	SWG9998013310	SWG9998013310	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998013311									SWG		HumanObservation	SWG9998013311	SWG9998013311	J.A.W. Lucas		11	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998013312									SWG		HumanObservation	SWG9998013312	SWG9998013312	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998013313									SWG		HumanObservation	SWG9998013313	SWG9998013313	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998013314									SWG		HumanObservation	SWG9998013314	SWG9998013314	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998013315									SWG		HumanObservation	SWG9998013315	SWG9998013315	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998013316									SWG		HumanObservation	SWG9998013316	SWG9998013316	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998013317									SWG		HumanObservation	SWG9998013317	SWG9998013317	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-04-24	1949	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998013339									SWG		HumanObservation	SWG9998013339	SWG9998013339	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up				1949-04-03	1949	4	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998013340									SWG		HumanObservation	SWG9998013340	SWG9998013340	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up				1949-04-03	1949	4	3				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998013391									SWG		HumanObservation	SWG9998013391	SWG9998013391	J.A.W. Lucas		approx. 1000	individual(s)			present					on board				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998013392									SWG		HumanObservation	SWG9998013392	SWG9998013392	J.A.W. Lucas		approx. 1000	individual(s)			present					on board				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998013393									SWG		HumanObservation	SWG9998013393	SWG9998013393	J.A.W. Lucas		approx. 1000	individual(s)			present					on board				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998013394									SWG		HumanObservation	SWG9998013394	SWG9998013394	J.A.W. Lucas		approx. 1000	individual(s)			present					on board				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Pleonosporium borreri (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pleonosporium		borreri						
SWG9998013397									SWG		HumanObservation	SWG9998013397	SWG9998013397	J.A.W. Lucas		approx. 1000	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998013398									SWG		HumanObservation	SWG9998013398	SWG9998013398	J.A.W. Lucas		approx. 1000	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Gracilaria confervoides (S.G.Gmelin) Steentoft, L.M.Irvine & Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		confervoides						
SWG9998013399									SWG		HumanObservation	SWG9998013399	SWG9998013399	J.A.W. Lucas		approx. 1000	individual(s)			present					with egg capsule(s) of Buccinum undatum				1949-05-08	1949	5	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Plocamium coccineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		coccineum						
SWG9998013499									SWG		HumanObservation	SWG9998013499	SWG9998013499	J.H. Stock		approx. 99	individual(s)			present						alive			1949-07-22	1949	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.H. Stock		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998013672									SWG		HumanObservation	SWG9998013672	SWG9998013672	J. Viergever		3	individual(s)			present									1949-09-24	1949	9	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998013749									SWG		HumanObservation	SWG9998013749	SWG9998013749	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998013750									SWG		HumanObservation	SWG9998013750	SWG9998013750	J.A.W. Lucas		approx. 99	individual(s)			present					native				1949-11-01	1949	11	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998013921									SWG		HumanObservation	SWG9998013921	SWG9998013921	J. Viergever		1	individual(s)			present					washed up				1950-01-22	1950	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998013922									SWG		HumanObservation	SWG9998013922	SWG9998013922	J. Viergever		150	individual(s)			present					washed up				1950-01-22	1950	1	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998014009									SWG		HumanObservation	SWG9998014009	SWG9998014009	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998014010									SWG		HumanObservation	SWG9998014010	SWG9998014010	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998014011									SWG		HumanObservation	SWG9998014011	SWG9998014011	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998014012									SWG		HumanObservation	SWG9998014012	SWG9998014012	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Cladophora refracta Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		refracta		species				
SWG9998014013									SWG		HumanObservation	SWG9998014013	SWG9998014013	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998014014									SWG		HumanObservation	SWG9998014014	SWG9998014014	J.A.W. Lucas		approx. 99	individual(s)			present					native				1950-02-04	1950	2	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998014020									SWG		HumanObservation	SWG9998014020	SWG9998014020	J. Viergever		4	individual(s)			present					washed up				1950-02-05	1950	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																				Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998014050									SWG		HumanObservation	SWG9998014050	SWG9998014050	J. Viergever		20	individual(s)			present									1950-03-19	1950	3	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998014106									SWG		HumanObservation	SWG9998014106	SWG9998014106	C. den Hartog		approx. 99	individual(s)			present					washed up on Himanthalia				1950-04-14	1950	4	14						Europe		Netherlands	NL	Noord-Holland	Callantsoog to Petten							52.79	4.67	WGS84	4000	0.01																					C. den Hartog		Chondracanthus teedei (Mertens ex Roth) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		teedei		species				
SWG9998014121									SWG		HumanObservation	SWG9998014121	SWG9998014121	Frencks		1	individual(s)			present									1950-04-14	1950	4	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																					Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998014126									SWG		HumanObservation	SWG9998014126	SWG9998014126	J. Viergever		6	individual(s)			present					washed up on cork				1950-04-15	1950	4	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998014200									SWG		HumanObservation	SWG9998014200	SWG9998014200	Haren F.van		1	individual(s)			present					washed up on a bunch of cork				1950-04-01	1950	4	1						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																				Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998014543									SWG		HumanObservation	SWG9998014543	SWG9998014543	Bruin van Huissteden		approx. 99	individual(s)			present						alive			1950-07-02	1950	7	2						Europe		Netherlands	NL		Waddenzee																																		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998014547									SWG		HumanObservation	SWG9998014547	SWG9998014547	J. Viergever		9	individual(s)			present					native				1950-07-02	1950	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Koster J.T.		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998014548									SWG		HumanObservation	SWG9998014548	SWG9998014548	J. Viergever		9	individual(s)			present					native				1950-07-02	1950	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Koster J.T.		Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998014549									SWG		HumanObservation	SWG9998014549	SWG9998014549	J. Viergever		9	individual(s)			present					native				1950-07-02	1950	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		Koster J.T.		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998014587									SWG		HumanObservation	SWG9998014587	SWG9998014587	C. den Hartog| A. Mulder		many	individual(s)			present						alive			1950-08-11	1950	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		J.H. Stock		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998014721									SWG		HumanObservation	SWG9998014721	SWG9998014721	J.A.W. Lucas		approx. 10000	individual(s)			present					native, sublittoral on stone	alive			1950-08-24	1950	8	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chaetopteris plumosa (Lyngbye) Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Chaetopteris		plumosa						
SWG9998014812									SWG		HumanObservation	SWG9998014812	SWG9998014812	J.A.W. Lucas		not specified	individual(s)			present						alive			1950-08-29	1950	8	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998014918									SWG		HumanObservation	SWG9998014918	SWG9998014918	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014919									SWG		HumanObservation	SWG9998014919	SWG9998014919	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014920									SWG		HumanObservation	SWG9998014920	SWG9998014920	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014921									SWG		HumanObservation	SWG9998014921	SWG9998014921	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014922									SWG		HumanObservation	SWG9998014922	SWG9998014922	J.A.W. Lucas		not specified	individual(s)			present									1950-09-10	1950	9	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014964									SWG		HumanObservation	SWG9998014964	SWG9998014964	J. Viergever		approx. 10000	individual(s)			present					washed up				1950-09-10	1950	9	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998014972									SWG		HumanObservation	SWG9998014972	SWG9998014972	J. Viergever		3	individual(s)			present					washed up				1950-09-12	1950	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998014973									SWG		HumanObservation	SWG9998014973	SWG9998014973	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-12	1950	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998014984									SWG		HumanObservation	SWG9998014984	SWG9998014984	J.A.W. Lucas		not specified	individual(s)			present						alive			1950-09-13	1950	9	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, between beachmarkers 0 and 1							52.94	4.71	WGS84	500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015004									SWG		HumanObservation	SWG9998015004	SWG9998015004	Swaneveld H.		various	individual(s)			present						alive			1950-09-15	1950	9	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Bloklander		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998015028									SWG		HumanObservation	SWG9998015028	SWG9998015028	J. Viergever		approx. 99	individual(s)			present					native				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen																																		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998015029									SWG		HumanObservation	SWG9998015029	SWG9998015029	J. Viergever		approx. 99	individual(s)			present					native				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen																																		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998015030									SWG		HumanObservation	SWG9998015030	SWG9998015030	J. Viergever		approx. 99	individual(s)			present					native				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen																																		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998015031									SWG		HumanObservation	SWG9998015031	SWG9998015031	J. Viergever		approx. 99	individual(s)			present					native				1950-09-17	1950	9	17						Europe		Netherlands	NL	Zeeland	Tholen																																		Delesseria hypoglossoides (J.Agardh) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Delesseria		hypoglossoides						
SWG9998015158									SWG		HumanObservation	SWG9998015158	SWG9998015158	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015159									SWG		HumanObservation	SWG9998015159	SWG9998015159	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015160									SWG		HumanObservation	SWG9998015160	SWG9998015160	J.A.W. Lucas		not specified	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015169									SWG		HumanObservation	SWG9998015169	SWG9998015169	J.A.W. Lucas		1	individual(s)			present									1950-09-29	1950	9	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A.W. Bloklander		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015177									SWG		HumanObservation	SWG9998015177	SWG9998015177	J. Viergever		9	individual(s)			present					washed up, on Hamanthalia				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																				Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998015194									SWG		HumanObservation	SWG9998015194	SWG9998015194	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998015195									SWG		HumanObservation	SWG9998015195	SWG9998015195	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998015196									SWG		HumanObservation	SWG9998015196	SWG9998015196	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998015197									SWG		HumanObservation	SWG9998015197	SWG9998015197	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																					Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998015201									SWG		HumanObservation	SWG9998015201	SWG9998015201	J. Viergever		approx. 99	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015203									SWG		HumanObservation	SWG9998015203	SWG9998015203	J. Viergever		9	individual(s)			present					washed up				1950-09-30	1950	9	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998015370									SWG		HumanObservation	SWG9998015370	SWG9998015370	J.A.W. Lucas		not specified	individual(s)			present									1950-10-22	1950	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015497									SWG		HumanObservation	SWG9998015497	SWG9998015497	J. Viergever		approx. 99	individual(s)			present					washed up				1950-10-01	1950	10	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015535									SWG		HumanObservation	SWG9998015535	SWG9998015535	J.A.W. Lucas		not specified	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015536									SWG		HumanObservation	SWG9998015536	SWG9998015536	J.A.W. Lucas		not specified	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015537									SWG		HumanObservation	SWG9998015537	SWG9998015537	J.A.W. Lucas		not specified	individual(s)			present									1950-10-04	1950	10	4						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998015653									SWG		HumanObservation	SWG9998015653	SWG9998015653	J.A.W. Lucas		not specified	individual(s)			present						alive			1950-11-19	1950	11	19						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Bloklander		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998016140									SWG		HumanObservation	SWG9998016140	SWG9998016140	J.A.W. Lucas		9	individual(s)			present					washed up				1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Endoderma viride (Reinke) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Endoderma		viride						
SWG9998016143									SWG		HumanObservation	SWG9998016143	SWG9998016143	J.A.W. Lucas		2	individual(s)			present					washed up, on Hamanthalia	alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Erythrodermis allenii (Holmes ex Batters) Guiry & Garbary, 1990	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Erythrodermis		allenii						
SWG9998016144									SWG		HumanObservation	SWG9998016144	SWG9998016144	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up, on Hamanthalia	alive			1951-01-02	1951	1	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Erythropeltis discigera (Berthold) F.Schmitz, 1896	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythropeltis		discigera						
SWG9998016330									SWG		HumanObservation	SWG9998016330	SWG9998016330	A.W. Lacourt		2	colony			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Cystoseira C. Agardh, 1820	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Cystoseira								
SWG9998016335									SWG		HumanObservation	SWG9998016335	SWG9998016335	A.W. Lacourt		many	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.H. Stock		Cystoseira C. Agardh, 1820	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Cystoseira								
SWG9998016340									SWG		HumanObservation	SWG9998016340	SWG9998016340	A.W. Bloklander		not specified	individual(s)			present						alive			1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998016344									SWG		HumanObservation	SWG9998016344	SWG9998016344	J.H. Stock		not specified	individual(s)			present									1951-02-03	1951	2	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.H. Stock		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998016391									SWG		HumanObservation	SWG9998016391	SWG9998016391	A.W. Bloklander		not specified	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998016392									SWG		HumanObservation	SWG9998016392	SWG9998016392	A.W. Bloklander		not specified	individual(s)			present									1951-02-04	1951	2	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A.W. Bloklander		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998017795									SWG		HumanObservation	SWG9998017795	SWG9998017795	J.H. Stock		not specified	individual(s)			present						alive			1951-09-04	1951	9	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Lacourt		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998018048									SWG		HumanObservation	SWG9998018048	SWG9998018048	H. de Vuyst		9	individual(s)			present					washed up in high tide line				1951-12-29	1951	12	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		H. de Vuyst		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998018405									SWG		HumanObservation	SWG9998018405	SWG9998018405	A. Mulder		not specified	individual(s)			present					native, in littoral zone	alive			1952-03-16	1952	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		A. Mulder		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998018419									SWG		HumanObservation	SWG9998018419	SWG9998018419	C.J. Entrop		9	individual(s)			present					native	alive			1952-03-01	1952	3	1						Europe		Netherlands	NL	Zeeland	Tholen																																C.J. Entrop		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998018462									SWG		HumanObservation	SWG9998018462	SWG9998018462	A. Mulder | H. de Vuyst		not specified	individual(s)			present					native, on pontoon	alive			1952-04-11	1952	4	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder | H. de Vuyst		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998018468									SWG		HumanObservation	SWG9998018468	SWG9998018468	C. Swennen		approx. 99	individual(s)			present					in low tide line				1952-04-12	1952	4	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998018484									SWG		HumanObservation	SWG9998018484	SWG9998018484	C. Swennen		approx. 1000	individual(s)			present					washed up on mudflat on shells				1952-04-13	1952	4	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		C. Swennen		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998018859									SWG		HumanObservation	SWG9998018859	SWG9998018859	A. Tulp		1	individual(s)			present					washed up	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL	Friesland	Bildtpolder							53.31	5.62	WGS84	3000	0.01																					A. Tulp			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998018860									SWG		HumanObservation	SWG9998018860	SWG9998018860	A. Tulp		approx. 10000	individual(s)			present					native	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998018862									SWG		HumanObservation	SWG9998018862	SWG9998018862	A. Tulp		approx. 10000	individual(s)			present					native on stones	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998018863									SWG		HumanObservation	SWG9998018863	SWG9998018863	A. Tulp		approx. 1000	individual(s)			present					washed up in littoral zone on stones	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																A. Tulp		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998018867									SWG		HumanObservation	SWG9998018867	SWG9998018867	Theys A.		many	individual(s)			present									1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																Theys A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998018868									SWG		HumanObservation	SWG9998018868	SWG9998018868	Theys A.		many	individual(s)			present									1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																Theys A.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998018870									SWG		HumanObservation	SWG9998018870	SWG9998018870			approx. 10000	individual(s)			present					native	alive			1952-08-30	1952	8	30						Europe		Netherlands	NL		Waddenzee																																		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998018874									SWG		HumanObservation	SWG9998018874	SWG9998018874	C.J. Entrop		1	individual(s)			present					washed up				1952-08-01	1952	8	1				wind direction WSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C.J. Entrop			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998018876									SWG		HumanObservation	SWG9998018876	SWG9998018876	Bouman H.et al.		not specified	individual(s)			present					native				1952-08-01	1952	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998018879									SWG		HumanObservation	SWG9998018879	SWG9998018879	Bruin van Huissteden		9	individual(s)			present					native	alive			1952-08-02	1952	8	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bruin van Huissteden		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998018892									SWG		HumanObservation	SWG9998018892	SWG9998018892	J. Viergever		1	individual(s)			present					washed up				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998018893									SWG		HumanObservation	SWG9998018893	SWG9998018893	J. Viergever		1	individual(s)			present					washed up				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998018894									SWG		HumanObservation	SWG9998018894	SWG9998018894	J. Viergever		30	individual(s)			present					washed up				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998018895									SWG		HumanObservation	SWG9998018895	SWG9998018895	J. Viergever		approx. 99	individual(s)			present					washed up				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998018896									SWG		HumanObservation	SWG9998018896	SWG9998018896	J. Viergever		approx. 99	individual(s)			present					washed up				1952-08-03	1952	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J. Viergever		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998018988									SWG		HumanObservation	SWG9998018988	SWG9998018988	J.A.W. Lucas		1	colony			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		A.W. Bloklander		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998018995									SWG		HumanObservation	SWG9998018995	SWG9998018995	J.A.W. Lucas		not specified	individual(s)			present									1952-09-27	1952	9	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 82-84							52.235	4.419	WGS84	1000	0.001			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998019329									SWG		HumanObservation	SWG9998019329	SWG9998019329	A. Tulp		1	individual(s)			present					washed up				1953-01-18	1953	1	18						Europe		Netherlands	NL	Friesland	Noardeast-Fryslân, Hallum, Noorderleeg							53.335	5.749	WGS84	100	0.001			Slieker F.J.A.																		A. Tulp		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998019654									SWG		HumanObservation	SWG9998019654	SWG9998019654	A. Tulp		20	individual(s)			present					washed up in low tide line				1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998019658									SWG		HumanObservation	SWG9998019658	SWG9998019658	A. Tulp		very few	individual(s)			present									1953-04-05	1953	4	5						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Tulp		Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998019971									SWG		HumanObservation	SWG9998019971	SWG9998019971	Gerrits|Wijk R.van		1	individual(s)			present					washed up				1953-08-07	1953	8	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		Gerrits|Wijk R.van		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998019986									SWG		HumanObservation	SWG9998019986	SWG9998019986	A. Tulp		1	individual(s)			present					washed up				1953-08-09	1953	8	9						Europe		Netherlands	NL	Friesland	Bildtpolder							53.31	5.62	WGS84	3000	0.01																					A. Tulp		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998019987									SWG		HumanObservation	SWG9998019987	SWG9998019987	A. Tulp		2	individual(s)			present					washed up				1953-08-09	1953	8	9						Europe		Netherlands	NL	Friesland	Bildtpolder							53.31	5.62	WGS84	3000	0.01																					A. Tulp		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998019988									SWG		HumanObservation	SWG9998019988	SWG9998019988	A. Tulp		2	individual(s)			present					washed up, on Hamanthalia				1953-08-09	1953	8	9						Europe		Netherlands	NL	Friesland	Bildtpolder							53.31	5.62	WGS84	3000	0.01																					A. Tulp		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998020028									SWG		HumanObservation	SWG9998020028	SWG9998020028	J.H. Stock		many	individual(s)			present									1953-09-13	1953	9	13						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		J.H. Stock		Laminaria J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria				genus				
SWG9998020088									SWG		HumanObservation	SWG9998020088	SWG9998020088	C. Swennen		not specified	individual(s)			present									1953-09-04	1953	9	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998020215									SWG		HumanObservation	SWG9998020215	SWG9998020215	A. Mulder		approx. 99	individual(s)			present					native				1953-11-21	1953	11	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Mulder		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998020375									SWG		HumanObservation	SWG9998020375	SWG9998020375	A. Mulder		approx. 10000	individual(s)			present						dead			1954-04-20	1954	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Mulder		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998020468									SWG		HumanObservation	SWG9998020468	SWG9998020468	T. Schuurmans		various	individual(s)			present									1954-07-31	1954	7	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		H. Smits		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998020469									SWG		HumanObservation	SWG9998020469	SWG9998020469	T. Schuurmans		3	individual(s)			present					washed up in black shell grit	dead, subfossil, single valve(s)			1954-07-31	1954	7	31				after wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Smits		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998020500									SWG		HumanObservation	SWG9998020500	SWG9998020500	T. Schuurmans		1	individual(s)			present					washed up				1954-08-22	1954	8	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Smits		Codium mucronatum	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		mucronatum		species				
SWG9998020534									SWG		HumanObservation	SWG9998020534	SWG9998020534	T. Schuurmans		1	individual(s)			present					washed up in low tide line				1954-08-31	1954	8	31						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		Smits		Codium mucronatum	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		mucronatum		species				
SWG9998020612									SWG		HumanObservation	SWG9998020612	SWG9998020612	T. Schuurmans		1	individual(s)			present									1954-10-10	1954	10	10				after wind direction NW, Bft. 10		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Smits		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998020653									SWG		HumanObservation	SWG9998020653	SWG9998020653	Brongersma		1	individual(s)			present					washed up in tidal lines				1954-11-14	1954	11	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-84							52.231	4.416	WGS84	500	0.001			Slieker F.J.A.																		Koster J.T.		Colpomenia sinuosa (Mertens ex Roth) Derbès & Solier, 1851	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		sinuosa		species				
SWG9998020716									SWG		HumanObservation	SWG9998020716	SWG9998020716	C. Swennen		1	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Cordylecladia erecta (Greville) J.Agardh, 1852	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Cordylecladia		erecta						
SWG9998020717									SWG		HumanObservation	SWG9998020717	SWG9998020717	C. Swennen		9	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Ulothrix subflaccida Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		subflaccida		species				
SWG9998020718									SWG		HumanObservation	SWG9998020718	SWG9998020718	C. Swennen		9	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Urospora Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora				genus				
SWG9998020719									SWG		HumanObservation	SWG9998020719	SWG9998020719	C. Swennen		9	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Hartog O.den		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998020723									SWG		HumanObservation	SWG9998020723	SWG9998020723	C. Swennen		not specified	individual(s)			present					washed up, on buoy	alive			1954-12-30	1954	12	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998020750									SWG		HumanObservation	SWG9998020750	SWG9998020750	Wisse E.		1	individual(s)			present						dead with animal remains			1955-01-20	1955	1	20				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Westland, between Kijkduin and Ter Heijde							52.04	4.18	WGS84	3000	0.01			Slieker F.J.A.																		C. Swennen		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998020756									SWG		HumanObservation	SWG9998020756	SWG9998020756	C. Swennen		9	individual(s)			present					washed up in high tide line				1955-01-23	1955	1	23				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. Swennen		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998020999									SWG		HumanObservation	SWG9998020999	SWG9998020999	J.A.W. Lucas		9	individual(s)			present					washed up				1955-10-30	1955	10	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998021117									SWG		HumanObservation	SWG9998021117	SWG9998021117	Beer J.de		approx. 1000	individual(s)			present					washed up				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Beer J.de		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998021118									SWG		HumanObservation	SWG9998021118	SWG9998021118	Beer J.de		1	individual(s)			present					washed up on Himanthalia				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998021119									SWG		HumanObservation	SWG9998021119	SWG9998021119	Beer J.de		1	individual(s)			present					washed up on Himanthalia				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998021120									SWG		HumanObservation	SWG9998021120	SWG9998021120	Beer J.de		1	individual(s)			present					washed up on Himanthalia				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998021121									SWG		HumanObservation	SWG9998021121	SWG9998021121	Beer J.de		1	individual(s)			present					washed up on Himanthalia				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998021122									SWG		HumanObservation	SWG9998021122	SWG9998021122	Beer J.de		approx. 100000	individual(s)			present					washed up				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Beer J.de			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998021123									SWG		HumanObservation	SWG9998021123	SWG9998021123	Boer de		approx. 99	individual(s)			present					washed up				1956-01-22	1956	1	22				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		Boer de		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998021273									SWG		HumanObservation	SWG9998021273	SWG9998021273	Hos K.		1	individual(s)			present					washed up in high tide line				1956-08-21	1956	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998021276									SWG		HumanObservation	SWG9998021276	SWG9998021276	G. de Beer		not specified	individual(s)			present					native on basalt	alive			1956-08-21	1956	8	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998021277									SWG		HumanObservation	SWG9998021277	SWG9998021277	Hos K.		1	individual(s)			present					washed up in high tide line				1956-08-21	1956	8	21				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998021346									SWG		HumanObservation	SWG9998021346	SWG9998021346	J.A.W. Lucas		approx. 10000	individual(s)			present					in littoral zone				1956-12-27	1956	12	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998021364									SWG		HumanObservation	SWG9998021364	SWG9998021364	Hos K.		not specified	individual(s)			present					washed up in high tide line on foam plastic	alive			1957-01-12	1957	1	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998021365									SWG		HumanObservation	SWG9998021365	SWG9998021365	Hos K.		not specified	individual(s)			present					washed up in high tide line on foam plastic	alive			1957-01-12	1957	1	12						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998021464									SWG		HumanObservation	SWG9998021464	SWG9998021464	J.A.W. Lucas		1	individual(s)			present					on mudflat				1957-04-22	1957	4	22						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998021489									SWG		HumanObservation	SWG9998021489	SWG9998021489	Hos K.		1	individual(s)			present					washed up in high tide line				1957-06-12	1957	6	12				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Hos K.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998021562									SWG		HumanObservation	SWG9998021562	SWG9998021562	J. Viergever		approx. 99	individual(s)			present					washed up in high tide line				1957-08-25	1957	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998021563									SWG		HumanObservation	SWG9998021563	SWG9998021563	T. Schuurmans		approx. 1000	individual(s)			present					washed up in low tide line among wood	dead and alive			1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Rozenburg, De Beer							51.981	4.095	WGS84	100	0.001			Slieker F.J.A.																		H. Smits		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998021569									SWG		HumanObservation	SWG9998021569	SWG9998021569	J.A.W. Lucas		not specified	individual(s)			present					washed up on stone				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 82 to 87							52.22	4.40	WGS84	2500	0.01			Slieker F.J.A.																				Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998021571									SWG		HumanObservation	SWG9998021571	SWG9998021571	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998021572									SWG		HumanObservation	SWG9998021572	SWG9998021572	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998021573									SWG		HumanObservation	SWG9998021573	SWG9998021573	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998021574									SWG		HumanObservation	SWG9998021574	SWG9998021574	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998021575									SWG		HumanObservation	SWG9998021575	SWG9998021575	J.A.W. Lucas		not specified	individual(s)			present					washed up				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998021576									SWG		HumanObservation	SWG9998021576	SWG9998021576	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998021577									SWG		HumanObservation	SWG9998021577	SWG9998021577	J.A.W. Lucas		not specified	individual(s)			present					washed up on stone				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998021578									SWG		HumanObservation	SWG9998021578	SWG9998021578	J.A.W. Lucas		not specified	individual(s)			present					washed up on stone				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998021579									SWG		HumanObservation	SWG9998021579	SWG9998021579	J.A.W. Lucas		not specified	individual(s)			present					washed up, on Hamanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998021580									SWG		HumanObservation	SWG9998021580	SWG9998021580	J.A.W. Lucas		not specified	individual(s)			present					washed up, on Hamanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998021581									SWG		HumanObservation	SWG9998021581	SWG9998021581	J.A.W. Lucas		not specified	individual(s)			present					washed up, on Hamanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998021582									SWG		HumanObservation	SWG9998021582	SWG9998021582	J.A.W. Lucas		not specified	individual(s)			present					washed up, on Hamanthalia				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998021583									SWG		HumanObservation	SWG9998021583	SWG9998021583	J.A.W. Lucas		not specified	individual(s)			present					washed up on stone				1957-08-27	1957	8	27						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Cladophora flexuosa (O.F.Müller) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		flexuosa		species	Ensidig vandhår			
SWG9998021654									SWG		HumanObservation	SWG9998021654	SWG9998021654	W.J. Wolff		1	individual(s)			present									1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998021655									SWG		HumanObservation	SWG9998021655	SWG9998021655	W.J. Wolff		more than 100	individual(s)			present					washed up in old high tide line				1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998021656									SWG		HumanObservation	SWG9998021656	SWG9998021656	W.J. Wolff		1	individual(s)			present									1957-09-22	1957	9	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998021674									SWG		HumanObservation	SWG9998021674	SWG9998021674	J.A.W. Lucas		not specified	individual(s)			present					washed up, attached to rope				1957-09-07	1957	9	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998022061									SWG		HumanObservation	SWG9998022061	SWG9998022061	W.J. Wolff		5	individual(s)			present					washed up				1958-07-25	1958	7	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.J. Wolff		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998022135									SWG		HumanObservation	SWG9998022135	SWG9998022135	P.W. Leenhouts		9	individual(s)			present					native, in littoral zone	alive			1958-08-30	1958	8	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.W. Leenhouts		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998022136									SWG		HumanObservation	SWG9998022136	SWG9998022136	P.W. Leenhouts		approx. 1000	individual(s)			present					native, in littoral zone on basalt	alive			1958-08-30	1958	8	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.W. Leenhouts		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998022137									SWG		HumanObservation	SWG9998022137	SWG9998022137	P.W. Leenhouts		approx. 99	individual(s)			present					native, in low tide line	alive			1958-08-30	1958	8	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.W. Leenhouts		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998022251									SWG		HumanObservation	SWG9998022251	SWG9998022251	W.J. Wolff		9	individual(s)			present					washed up				1958-10-21	1958	10	21				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998022252									SWG		HumanObservation	SWG9998022252	SWG9998022252	W.J. Wolff		approx. 10000	individual(s)			present					washed up				1958-10-21	1958	10	21				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998022253									SWG		HumanObservation	SWG9998022253	SWG9998022253	W.J. Wolff		1	individual(s)			present					washed up on Himanthalia				1958-10-21	1958	10	21				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998022254									SWG		HumanObservation	SWG9998022254	SWG9998022254	W.J. Wolff		1	individual(s)			present					washed up, on Patella				1958-10-21	1958	10	21				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		W.J. Wolff		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998022257									SWG		HumanObservation	SWG9998022257	SWG9998022257	P.W. Leenhouts		1	individual(s)			present					washed up				1958-10-25	1958	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998022258									SWG		HumanObservation	SWG9998022258	SWG9998022258	P.W. Leenhouts		2	individual(s)			present					washed up in high tide line				1958-10-25	1958	10	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998022275									SWG		HumanObservation	SWG9998022275	SWG9998022275	J.A.J. Metz		9	individual(s)			present					washed up in high tide line				1958-10-26	1958	10	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998022276									SWG		HumanObservation	SWG9998022276	SWG9998022276	J.A.J. Metz		not specified	individual(s)			present					washed up in low tide line	dead			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998022277									SWG		HumanObservation	SWG9998022277	SWG9998022277	J.A.J. Metz		approx. 10000	individual(s)			present					washed up in high tide line on Himanthalia				1958-10-26	1958	10	26				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998022278									SWG		HumanObservation	SWG9998022278	SWG9998022278	J.A.J. Metz		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998022280									SWG		HumanObservation	SWG9998022280	SWG9998022280	J.A.J. Metz		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Peyssonnelia rubra (Greville) J.Agardh, 1851	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Peyssonneliaceae	Peyssonnelia		rubra						
SWG9998022282									SWG		HumanObservation	SWG9998022282	SWG9998022282	J.A.J. Metz		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998022283									SWG		HumanObservation	SWG9998022283	SWG9998022283	J.A.J. Metz		not specified	individual(s)			present					washed up in low tide line	dead, single valve(s)			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998022285									SWG		HumanObservation	SWG9998022285	SWG9998022285	P.W. Leenhouts		1	individual(s)			present					washed up on Himanthalia				1958-10-26	1958	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.W. Leenhouts		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998022286									SWG		HumanObservation	SWG9998022286	SWG9998022286	J.A.J. Metz|Beek J.van		approx. 99	individual(s)			present					washed up in high tide line				1958-10-26	1958	10	26				after wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Beek J.van|J.A.J. Metz		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998022309									SWG		HumanObservation	SWG9998022309	SWG9998022309	W.J. Wolff		approx. 99	individual(s)			present									1958-11-01	1958	11	1						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Haringvliet							51.7	4.1	WGS84	10000	0.1			Slieker F.J.A.																		W.J. Wolff		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998022327									SWG		HumanObservation	SWG9998022327	SWG9998022327	J.A.J. Metz		1	individual(s)			present					in high tide line				1958-11-09	1958	11	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998022328									SWG		HumanObservation	SWG9998022328	SWG9998022328	G. Spaink		approx. 99	individual(s)			present									1958-11-09	1958	11	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		G. Spaink		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998022776									SWG		HumanObservation	SWG9998022776	SWG9998022776	R.J.H. Okker		5	individual(s)			present					washed up in high tide line				1959-07-22	1959	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R.J.H. Okker		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998022799									SWG		HumanObservation	SWG9998022799	SWG9998022799	P. Boer		2	individual(s)			present					washed up in high tide line	dead			1959-07-06	1959	7	6				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		P. Boer		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998022909									SWG		HumanObservation	SWG9998022909	SWG9998022909	J. Viergever		1	individual(s)			present									1959-09-08	1959	9	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																				Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998023652									SWG		HumanObservation	SWG9998023652	SWG9998023652	M. Donze		1	individual(s)			present					native	alive			1960-08-04	1960	8	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998023790									SWG		HumanObservation	SWG9998023790	SWG9998023790	J. Viergever		approx. 1000	individual(s)			present									1960-09-06	1960	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998023863									SWG		HumanObservation	SWG9998023863	SWG9998023863	D.M. Blokker		1	individual(s)			present					washed up				1960-10-09	1960	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		D.M. Blokker		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998023877									SWG		HumanObservation	SWG9998023877	SWG9998023877	J. Viergever		1	individual(s)			present					washed up				1960-11-13	1960	11	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Sirjansland							51.679	4.035	WGS84	100	0.001			Slieker F.J.A.																		J. Viergever		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998023957									SWG		HumanObservation	SWG9998023957	SWG9998023957	W.J. Wolff		approx. 1000	individual(s)			present									1961-02-26	1961	2	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998023958									SWG		HumanObservation	SWG9998023958	SWG9998023958	W.J. Wolff		approx. 1000	individual(s)			present									1961-02-26	1961	2	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998023959									SWG		HumanObservation	SWG9998023959	SWG9998023959	W.J. Wolff		approx. 1000	individual(s)			present									1961-02-26	1961	2	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998023960									SWG		HumanObservation	SWG9998023960	SWG9998023960	W.J. Wolff		approx. 1000	individual(s)			present									1961-02-26	1961	2	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard							53.27	7.08	WGS84	5000	0.01																					W.J. Wolff		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998023976									SWG		HumanObservation	SWG9998023976	SWG9998023976	D.M. Blokker|T. Meijer		125	individual(s)			present					washed up				1961-03-26	1961	3	26				wind direction S, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D.M. Blokker		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998023977									SWG		HumanObservation	SWG9998023977	SWG9998023977	D.M. Blokker|T. Meijer		10	individual(s)			present					washed up				1961-03-26	1961	3	26				wind direction S, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		D.M. Blokker|T. Meijer		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998024060									SWG		HumanObservation	SWG9998024060	SWG9998024060	M. Donze		9	individual(s)			present					native	alive			1961-05-21	1961	5	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998024089									SWG		HumanObservation	SWG9998024089	SWG9998024089	J. Viergever		2	individual(s)			present					washed up in high tide line				1961-06-11	1961	6	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998024227									SWG		HumanObservation	SWG9998024227	SWG9998024227	J. Viergeveret al.		approx. 99	individual(s)			present					washed up				1961-08-22	1961	8	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998024261									SWG		HumanObservation	SWG9998024261	SWG9998024261	M. Donze		9	individual(s)			present					native, in high tide line	alive			1961-09-17	1961	9	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998024262									SWG		HumanObservation	SWG9998024262	SWG9998024262	J. Viergever		2	individual(s)			present					washed up				1961-09-22	1961	9	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998024408									SWG		HumanObservation	SWG9998024408	SWG9998024408	G.R. Heerebout		6	individual(s)			present					washed up				1961-11-09	1961	11	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																G.R. Heerebout		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998024562									SWG		HumanObservation	SWG9998024562	SWG9998024562	G.R. Heerebout		40	individual(s)			present					native	alive			1962-04-15	1962	4	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		G.R. Heerebout		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998024598									SWG		HumanObservation	SWG9998024598	SWG9998024598	G.R. Heerebout		8	individual(s)			present					native on stones	alive			1962-05-14	1962	5	14						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998024610									SWG		HumanObservation	SWG9998024610	SWG9998024610	G.R. Heerebout		40	individual(s)			present					native on stones	alive			1962-06-16	1962	6	16						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998024669									SWG		HumanObservation	SWG9998024669	SWG9998024669	H.A. van Vlimmeren		approx. 99	individual(s)			present					native, in old high tide line	alive			1962-08-26	1962	8	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Borrendamme							51.64	3.88	WGS84	1000	0.01			Slieker F.J.A.																		H.A. van Vlimmeren		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998024723									SWG		HumanObservation	SWG9998024723	SWG9998024723	T. Meijer		9	individual(s)			present					washed up in high tide line				1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998024724									SWG		HumanObservation	SWG9998024724	SWG9998024724	T. Meijer		9	individual(s)			present					washed up in high tide line				1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998024725									SWG		HumanObservation	SWG9998024725	SWG9998024725	T. Meijer		30	individual(s)			present					washed up in high tide line				1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998024726									SWG		HumanObservation	SWG9998024726	SWG9998024726	T. Meijer		approx. 1000	individual(s)			present					washed up in high tide line				1962-09-09	1962	9	9				wind direction S		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		T. Meijer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998024743									SWG		HumanObservation	SWG9998024743	SWG9998024743	M. Donze		9	individual(s)			present					native, in high tide line	alive			1962-10-28	1962	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Gaillona scopulorum (C.Agardh) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		scopulorum		species				
SWG9998024745									SWG		HumanObservation	SWG9998024745	SWG9998024745	M. Donze		approx. 99	individual(s)			present					native	alive			1962-10-28	1962	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998024773									SWG		HumanObservation	SWG9998024773	SWG9998024773	J. Viergever		25	individual(s)			present					washed up				1962-11-25	1962	11	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burgh-Haamstede							51.69	3.67	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998024780									SWG		HumanObservation	SWG9998024780	SWG9998024780	J. Viergever		75	individual(s)			present					washed up				1962-12-01	1962	12	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Viergever		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998024908									SWG		HumanObservation	SWG9998024908	SWG9998024908	M. Donze		approx. 99	individual(s)			present					washed up among wood				1963-06-13	1963	6	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998024946									SWG		HumanObservation	SWG9998024946	SWG9998024946	G. v.d. Velde		10	individual(s)			present					washed up on Himanthalia holdfast	alive			1963-08-30	1963	8	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		G. v.d. Velde		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998024958									SWG		HumanObservation	SWG9998024958	SWG9998024958	Heerebout|Okker R.		20	individual(s)			present					native, sublittoral, on pontoon	alive			1963-09-10	1963	9	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		O		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998024979									SWG		HumanObservation	SWG9998024979	SWG9998024979	J.H. Stock		1	individual(s)			present					washed up in high tide line				1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998024980									SWG		HumanObservation	SWG9998024980	SWG9998024980	J.H. Stock		approx. 1000	individual(s)			present					washed up in high tide line				1963-09-29	1963	9	29						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between Zandvoort and Bloemendaal aan Zee							52.392	4.535	WGS84	2000	0.001			Slieker F.J.A.																		J.H. Stock		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998025012									SWG		HumanObservation	SWG9998025012	SWG9998025012	J.F.ten Hove		9	individual(s)			present					washed up	alive			1963-10-03	1963	10	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998025013									SWG		HumanObservation	SWG9998025013	SWG9998025013	J.F.ten Hove		9	individual(s)			present					washed up	alive			1963-10-03	1963	10	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998025014									SWG		HumanObservation	SWG9998025014	SWG9998025014	J.F.ten Hove		9	individual(s)			present					washed up	alive			1963-10-03	1963	10	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998025015									SWG		HumanObservation	SWG9998025015	SWG9998025015	J.F.ten Hove		approx. 10000	individual(s)			present					washed up in high tide line	alive			1963-10-03	1963	10	3				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998025028									SWG		HumanObservation	SWG9998025028	SWG9998025028	J.F.ten Hove		approx. 1000	individual(s)			present						dead and alive			1963-10-03	1963	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J.F.ten Hove		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998025043									SWG		HumanObservation	SWG9998025043	SWG9998025043	J.H. Stock		9	individual(s)			present					washed up among wood				1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C. den Hartog		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998025044									SWG		HumanObservation	SWG9998025044	SWG9998025044	J.H. Stock		approx. 99	individual(s)			present					washed up among wood				1963-10-06	1963	10	6						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, between IJmuiden and Bloemendaal aan Zee							52.42	4.55	WGS84	2500	0.01			Slieker F.J.A.																		C. den Hartog		Planosiphon zosterifolius (Reinke) McDevit & G.W.Saunders, 2017	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Planosiphon		zosterifolius		species	Græsbladet båndtang			
SWG9998025054									SWG		HumanObservation	SWG9998025054	SWG9998025054	J.F.ten Hove		approx. 99	individual(s)			present					native, in high tide line	alive			1963-10-09	1963	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Veerse Gat																																J.F.ten Hove		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998025071									SWG		HumanObservation	SWG9998025071	SWG9998025071	Jansens J.		9	individual(s)			present					native, in low tide line	alive			1963-11-02	1963	11	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Jansens J.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998025088									SWG		HumanObservation	SWG9998025088	SWG9998025088	G.R. Heerebout		1	individual(s)			present					native	alive			1964-02-29	1964	2	29						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998025124									SWG		HumanObservation	SWG9998025124	SWG9998025124	M. Donze		9	individual(s)			present									1964-05-17	1964	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zonnemaire							51.723	3.981	WGS84	100	0.001			Slieker F.J.A.																		M. Donze		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998025139									SWG		HumanObservation	SWG9998025139	SWG9998025139	M. Donze		approx. 10000	individual(s)			present					native, on pontoon	alive			1964-06-13	1964	6	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998025140									SWG		HumanObservation	SWG9998025140	SWG9998025140	M. Donze		approx. 99	individual(s)			present					washed up among wood				1964-06-13	1964	6	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998025174									SWG		HumanObservation	SWG9998025174	SWG9998025174	F. van Iren|J.A.J. Metz		approx. 10000	individual(s)			present					native on stone				1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998025175									SWG		HumanObservation	SWG9998025175	SWG9998025175	F. van Iren|J.A.J. Metz		approx. 1000	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998025176									SWG		HumanObservation	SWG9998025176	SWG9998025176	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998025177									SWG		HumanObservation	SWG9998025177	SWG9998025177	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998025178									SWG		HumanObservation	SWG9998025178	SWG9998025178	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998025179									SWG		HumanObservation	SWG9998025179	SWG9998025179	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998025180									SWG		HumanObservation	SWG9998025180	SWG9998025180	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998025181									SWG		HumanObservation	SWG9998025181	SWG9998025181	F. van Iren|J.A.J. Metz		approx. 99	individual(s)			present									1964-08-30	1964	8	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998025232									SWG		HumanObservation	SWG9998025232	SWG9998025232	M. Donze		approx. 99	individual(s)			present									1964-09-13	1964	9	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Donze		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998025311									SWG		HumanObservation	SWG9998025311	SWG9998025311	T. Schuurmans		60	individual(s)			present					native	alive			1964-12-23	1964	12	23						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout|Smulders B.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998025313									SWG		HumanObservation	SWG9998025313	SWG9998025313	J.A.J. Metz		9	individual(s)			present									1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998025317									SWG		HumanObservation	SWG9998025317	SWG9998025317	M. Donze		approx. 1000	individual(s)			present					washed up	dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998025318									SWG		HumanObservation	SWG9998025318	SWG9998025318	M. Donze		approx. 1000	individual(s)			present					washed up	dead			1964-12-25	1964	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Donze		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998025428									SWG		HumanObservation	SWG9998025428	SWG9998025428	M. Donze		approx. 99	individual(s)			present					washed up	dead			1965-04-19	1965	4	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		M. Donze		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998025438									SWG		HumanObservation	SWG9998025438	SWG9998025438	Jansens G.et al.		5	individual(s)			present					native	alive			1965-04-23	1965	4	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																				Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998025439									SWG		HumanObservation	SWG9998025439	SWG9998025439	M. Donze		approx. 1000	individual(s)			present					native, in high tide line	alive			1965-04-24	1965	4	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwershaven							51.731	3.915	WGS84	500	0.001			Slieker F.J.A.																		M. Donze		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998025615									SWG		HumanObservation	SWG9998025615	SWG9998025615	A.W. Lacourt		1	individual(s)			present					in low tide line				1966-01-30	1966	1	30				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998025709									SWG		HumanObservation	SWG9998025709	SWG9998025709	G.R. Heerebout		10	individual(s)			present					native	alive			1966-07-02	1966	7	2						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G.R. Heerebout		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998025838									SWG		HumanObservation	SWG9998025838	SWG9998025838	B. Buizer		9	individual(s)			present					washed up in high tide line				1967-07-19	1967	7	19				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998025867									SWG		HumanObservation	SWG9998025867	SWG9998025867	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1967-11-19	1967	11	19						Europe		Netherlands	NL	Zeeland	Tholen																																E.J. van Nieukerken|G. v.d. Velde		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998026112									SWG		HumanObservation	SWG9998026112	SWG9998026112	Rosmolen		12	individual(s)			present									1969-01-10	1969	1	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		J. Viergever		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998026266									SWG		HumanObservation	SWG9998026266	SWG9998026266	E.J. van Nieukerken|J. van Tol		many	individual(s)			present						alive			1969-05-24	1969	5	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Serooskerke							51.69	3.81	WGS84	1000	0.01																					E.J. van Nieukerken		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998026292									SWG		HumanObservation	SWG9998026292	SWG9998026292	Kruissink E.C.|E.J. van Nieukerken		many	individual(s)			present						alive			1969-05-26	1969	5	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998026302									SWG		HumanObservation	SWG9998026302	SWG9998026302	G. v.d. Velde		approx. 1000	individual(s)			present					washed up	alive			1969-06-16	1969	6	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026330									SWG		HumanObservation	SWG9998026330	SWG9998026330	A. van Berge Henegouwen		4	individual(s)			present					washed up in high tide line				1969-08-20	1969	8	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. van Berge Henegouwen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998026470									SWG		HumanObservation	SWG9998026470	SWG9998026470	G. v.d. Velde		approx. 10000	individual(s)			present					in littoral zone	alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026472									SWG		HumanObservation	SWG9998026472	SWG9998026472	G. v.d. Velde		approx. 10000	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998026473									SWG		HumanObservation	SWG9998026473	SWG9998026473	G. v.d. Velde		approx. 99	individual(s)			present						alive			1970-03-10	1970	3	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingendam							51.68	3.95	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998026486									SWG		HumanObservation	SWG9998026486	SWG9998026486	A. van Berge Henegouwen		9	individual(s)			present					native, in littoral zone on basalt	alive			1970-03-15	1970	3	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998026514									SWG		HumanObservation	SWG9998026514	SWG9998026514	B. Homma		8	individual(s)			present					washed up in high tide line				1970-04-18	1970	4	18				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		B. Homma		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998026606									SWG		HumanObservation	SWG9998026606	SWG9998026606	G. v.d. Velde		approx. 1000	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998026607									SWG		HumanObservation	SWG9998026607	SWG9998026607	G. v.d. Velde		approx. 10000	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026608									SWG		HumanObservation	SWG9998026608	SWG9998026608	G. v.d. Velde		approx. 99	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998026609									SWG		HumanObservation	SWG9998026609	SWG9998026609	G. v.d. Velde		approx. 99	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		G. v.d. Velde		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998026661									SWG		HumanObservation	SWG9998026661	SWG9998026661	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998026663									SWG		HumanObservation	SWG9998026663	SWG9998026663	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998026664									SWG		HumanObservation	SWG9998026664	SWG9998026664	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998026667									SWG		HumanObservation	SWG9998026667	SWG9998026667	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998026668									SWG		HumanObservation	SWG9998026668	SWG9998026668	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998026670									SWG		HumanObservation	SWG9998026670	SWG9998026670	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					native on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998026671									SWG		HumanObservation	SWG9998026671	SWG9998026671	P.J.G. Polderman|G. v.d. Velde		approx. 99	individual(s)			present					native on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998026672									SWG		HumanObservation	SWG9998026672	SWG9998026672	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native on stones	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998026675									SWG		HumanObservation	SWG9998026675	SWG9998026675	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					washed up on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998026676									SWG		HumanObservation	SWG9998026676	SWG9998026676	P.J.G. Polderman|G. v.d. Velde		1	individual(s)			present					washed up, with Fucus	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998026679									SWG		HumanObservation	SWG9998026679	SWG9998026679	P.J.G. Poldermanet al.		1	individual(s)			present					washed up on beam	alive			1970-10-25	1970	10	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998026681									SWG		HumanObservation	SWG9998026681	SWG9998026681	A. van Berge Henegouwen		3	individual(s)			present					washed up in low tide line				1970-10-29	1970	10	29						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998026696									SWG		HumanObservation	SWG9998026696	SWG9998026696	P.J.G. Polderman		not specified	individual(s)			present					native, in low tide line on basalt	alive			1970-12-10	1970	12	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.J.G. Polderman		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998026705									SWG		HumanObservation	SWG9998026705	SWG9998026705	P.J.G. Polderman|G. v.d. Velde		9	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998026707									SWG		HumanObservation	SWG9998026707	SWG9998026707	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998026708									SWG		HumanObservation	SWG9998026708	SWG9998026708	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998026709									SWG		HumanObservation	SWG9998026709	SWG9998026709	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998026710									SWG		HumanObservation	SWG9998026710	SWG9998026710	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998026712									SWG		HumanObservation	SWG9998026712	SWG9998026712	P.J.G. Polderman|G. v.d. Velde		not specified	individual(s)			present					native	alive			1970-12-12	1970	12	12						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998026721									SWG		HumanObservation	SWG9998026721	SWG9998026721	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998026727									SWG		HumanObservation	SWG9998026727	SWG9998026727	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998026728									SWG		HumanObservation	SWG9998026728	SWG9998026728	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998026729									SWG		HumanObservation	SWG9998026729	SWG9998026729	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulothrix subflaccida Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		subflaccida		species				
SWG9998026730									SWG		HumanObservation	SWG9998026730	SWG9998026730	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulothrix subflaccida Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		subflaccida		species				
SWG9998026731									SWG		HumanObservation	SWG9998026731	SWG9998026731	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998026732									SWG		HumanObservation	SWG9998026732	SWG9998026732	P.J.G. Polderman|G. v.d. Velde		not specified	individual(s)			present					native	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998026734									SWG		HumanObservation	SWG9998026734	SWG9998026734	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native on stones	alive			1970-12-13	1970	12	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998026794									SWG		HumanObservation	SWG9998026794	SWG9998026794	Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present									1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Kruissink E.C.|E.J. van Nieukerken|G. v.d. Velde		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998026801									SWG		HumanObservation	SWG9998026801	SWG9998026801	E.J. van Nieukerken|G. v.d. Velde		10-99	individual(s)			present					washed up				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998026810									SWG		HumanObservation	SWG9998026810	SWG9998026810	Kruissink E.C.et al.		1	individual(s)			present					washed up				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998026812									SWG		HumanObservation	SWG9998026812	SWG9998026812	Kruissink E.C.et al.		9	individual(s)			present					washed up in high tide line				1971-01-10	1971	1	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026815									SWG		HumanObservation	SWG9998026815	SWG9998026815	Kruissink E.C.et al.		approx. 200	individual(s)			present					washed up in low tide line	alive			1971-01-10	1971	1	10				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Kruissink E.C.et al.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998026816									SWG		HumanObservation	SWG9998026816	SWG9998026816	Kruissink E.C.et al.		1	individual(s)			present					washed up in high tide line	alive			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998026817									SWG		HumanObservation	SWG9998026817	SWG9998026817	Kruissink E.C.et al.		approx. 1000	individual(s)			present					washed up in high tide line	alive			1971-01-10	1971	1	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998026836									SWG		HumanObservation	SWG9998026836	SWG9998026836	A. van Berge Henegouwen		3	individual(s)			present					washed up in high tide line	alive			1971-01-13	1971	1	13				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 84							52.227	4.412	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026844									SWG		HumanObservation	SWG9998026844	SWG9998026844	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998026846									SWG		HumanObservation	SWG9998026846	SWG9998026846	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in littoral zone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998026847									SWG		HumanObservation	SWG9998026847	SWG9998026847	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in littoral zone on Polysiphonia	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Acrochaetium Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium				genus				
SWG9998026848									SWG		HumanObservation	SWG9998026848	SWG9998026848	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in littoral zone on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998026849									SWG		HumanObservation	SWG9998026849	SWG9998026849	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in littoral zone on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998026850									SWG		HumanObservation	SWG9998026850	SWG9998026850	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 10000	individual(s)			present					native, in littoral zone on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998026851									SWG		HumanObservation	SWG9998026851	SWG9998026851	P.J.G. Polderman|W.F. Prud'homme van Reine		9	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998026852									SWG		HumanObservation	SWG9998026852	SWG9998026852	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998026853									SWG		HumanObservation	SWG9998026853	SWG9998026853	Prud'homme van Reine, W.F.		9	individual(s)			present					native on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998026854									SWG		HumanObservation	SWG9998026854	SWG9998026854	Prud'homme van Reine, W.F.		approx. 1000	individual(s)			present					native on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998026855									SWG		HumanObservation	SWG9998026855	SWG9998026855	Prud'homme van Reine, W.F.		approx. 1000	individual(s)			present					native on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998026856									SWG		HumanObservation	SWG9998026856	SWG9998026856	Prud'homme van Reine, W.F. et al		9	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Protohalopteris radicans (Dillwyn) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Protohalopteris		radicans			Sten-totalge			
SWG9998026881									SWG		HumanObservation	SWG9998026881	SWG9998026881	Prud'homme van Reine, W.F.		9	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Battersia plumigera (Holmes ex Hauck) Draisma, Prud'homme & H. Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Battersia		plumigera		species				
SWG9998026889									SWG		HumanObservation	SWG9998026889	SWG9998026889	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 99	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Erythrocladia irregularis Rosenvinge, 1909	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrocladia		irregularis			Øjeskive			
SWG9998026890									SWG		HumanObservation	SWG9998026890	SWG9998026890	P.J.G. Polderman|W.F. Prud'homme van Reine		9	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Acrochaetium Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium				genus				
SWG9998026892									SWG		HumanObservation	SWG9998026892	SWG9998026892	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998026894									SWG		HumanObservation	SWG9998026894	SWG9998026894	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998026895									SWG		HumanObservation	SWG9998026895	SWG9998026895	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998026896									SWG		HumanObservation	SWG9998026896	SWG9998026896	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998026897									SWG		HumanObservation	SWG9998026897	SWG9998026897	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998026898									SWG		HumanObservation	SWG9998026898	SWG9998026898	P.J.G. Polderman|W.F. Prud'homme van Reine		1	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998026899									SWG		HumanObservation	SWG9998026899	SWG9998026899	P.J.G. Polderman|W.F. Prud'homme van Reine		9	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998026901									SWG		HumanObservation	SWG9998026901	SWG9998026901	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998026902									SWG		HumanObservation	SWG9998026902	SWG9998026902	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998026903									SWG		HumanObservation	SWG9998026903	SWG9998026903	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998026904									SWG		HumanObservation	SWG9998026904	SWG9998026904	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998026905									SWG		HumanObservation	SWG9998026905	SWG9998026905	P.J.G. Polderman|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman|W.F. Prud'homme van Reine		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998026908									SWG		HumanObservation	SWG9998026908	SWG9998026908	Prud'homme van Reine, W.F.		9	individual(s)			present					native, in low tide line	alive			1971-01-15	1971	1	15						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998026914									SWG		HumanObservation	SWG9998026914	SWG9998026914	P.J.G. Poldermanet al.		9	individual(s)			present					in high tide line				1971-01-17	1971	1	17						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998026965									SWG		HumanObservation	SWG9998026965	SWG9998026965	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line				1971-01-05	1971	1	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998026971									SWG		HumanObservation	SWG9998026971	SWG9998026971	P.J.G. Polderman		9	individual(s)			present					native, on mudflat				1971-01-08	1971	1	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.J.G. Polderman		Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998026990									SWG		HumanObservation	SWG9998026990	SWG9998026990	P.J.G. Polderman		5	individual(s)			present					native	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998026991									SWG		HumanObservation	SWG9998026991	SWG9998026991	P.J.G. Polderman		20	individual(s)			present					native	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998026995									SWG		HumanObservation	SWG9998026995	SWG9998026995	P.J.G. Polderman		9	individual(s)			present					native, in low tide line	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Battersia plumigera (Holmes ex Hauck) Draisma, Prud'homme & H. Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Battersia		plumigera		species				
SWG9998026997									SWG		HumanObservation	SWG9998026997	SWG9998026997	P.J.G. Polderman		9	individual(s)			present					native, in low tide line on stone	alive			1971-02-27	1971	2	27						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998027012									SWG		HumanObservation	SWG9998027012	SWG9998027012	P.J.G. Poldermanet al.		9	individual(s)			present					washed up in high tide line	alive			1971-03-14	1971	3	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027088									SWG		HumanObservation	SWG9998027088	SWG9998027088	P.J.G. Poldermanet al.		approx. 1000	individual(s)			present					native	alive			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998027089									SWG		HumanObservation	SWG9998027089	SWG9998027089	P.J.G. Poldermanet al.		approx. 99	individual(s)			present					native	alive			1971-04-03	1971	4	3						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998027142									SWG		HumanObservation	SWG9998027142	SWG9998027142	G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998027146									SWG		HumanObservation	SWG9998027146	SWG9998027146	G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998027147									SWG		HumanObservation	SWG9998027147	SWG9998027147	G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1971-05-03	1971	5	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998027214									SWG		HumanObservation	SWG9998027214	SWG9998027214	B. Buizer		1	individual(s)			present					washed up				1971-08-08	1971	8	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998027215									SWG		HumanObservation	SWG9998027215	SWG9998027215	B. Buizer		approx. 99	individual(s)			present					washed up				1971-08-08	1971	8	8				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998027231									SWG		HumanObservation	SWG9998027231	SWG9998027231	A. van Berge Henegouwen		approx. 99	individual(s)			present					native	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998027233									SWG		HumanObservation	SWG9998027233	SWG9998027233	A. van Berge Henegouwen		9	individual(s)			present					native	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen et al.		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998027234									SWG		HumanObservation	SWG9998027234	SWG9998027234	A. van Berge Henegouwen|P.J.G. Polderman		approx. 99	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998027235									SWG		HumanObservation	SWG9998027235	SWG9998027235	A. van Berge Henegouwen|P.J.G. Polderman		approx. 1000	individual(s)			present					in low tide line	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998027236									SWG		HumanObservation	SWG9998027236	SWG9998027236	A. van Berge Henegouwen|P.J.G. Polderman		1	individual(s)			present					washed up in low tide line	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998027238									SWG		HumanObservation	SWG9998027238	SWG9998027238	A. van Berge Henegouwen|P.J.G. Polderman		approx. 1000	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998027239									SWG		HumanObservation	SWG9998027239	SWG9998027239	A. van Berge Henegouwen|P.J.G. Polderman		approx. 1000	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998027240									SWG		HumanObservation	SWG9998027240	SWG9998027240	A. van Berge Henegouwen|P.J.G. Polderman		approx. 1000	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998027241									SWG		HumanObservation	SWG9998027241	SWG9998027241	A. van Berge Henegouwen|P.J.G. Polderman		approx. 10000	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998027242									SWG		HumanObservation	SWG9998027242	SWG9998027242	A. van Berge Henegouwen|P.J.G. Polderman		approx. 99	individual(s)			present					in littoral zone	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998027243									SWG		HumanObservation	SWG9998027243	SWG9998027243	A. van Berge Henegouwen|P.J.G. Polderman		approx. 1000	individual(s)			present					in low tide line	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Gaillona scopulorum (C.Agardh) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		scopulorum		species				
SWG9998027247									SWG		HumanObservation	SWG9998027247	SWG9998027247	A. van Berge Henegouwen|P.J.G. Polderman		approx. 99	individual(s)			present					washed up in low tide line	alive			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen|P.J.G. Polderman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998027273									SWG		HumanObservation	SWG9998027273	SWG9998027273	P.J.G. Poldermanet al.		9	individual(s)			present					native, in low tide line on stone	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998027274									SWG		HumanObservation	SWG9998027274	SWG9998027274	P.J.G. Poldermanet al.		9	individual(s)			present					washed up in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998027275									SWG		HumanObservation	SWG9998027275	SWG9998027275	P.J.G. Poldermanet al.		not specified	individual(s)			present					washed up in low tide line	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998027276									SWG		HumanObservation	SWG9998027276	SWG9998027276	P.J.G. Poldermanet al.		approx. 99	individual(s)			present					washed up in low tide line on stone	alive			1971-09-08	1971	9	8						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998027290									SWG		HumanObservation	SWG9998027290	SWG9998027290	E.J. van Nieukerken|G. v.d. Velde		1	individual(s)			present					native on stones	alive			1971-10-17	1971	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998027291									SWG		HumanObservation	SWG9998027291	SWG9998027291	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native on stones	alive			1971-10-17	1971	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998027292									SWG		HumanObservation	SWG9998027292	SWG9998027292	E.J. van Nieukerken|G. v.d. Velde		approx. 10000	individual(s)			present					native on stones	alive			1971-10-17	1971	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998027293									SWG		HumanObservation	SWG9998027293	SWG9998027293	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native on stones	alive			1971-10-17	1971	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998027341									SWG		HumanObservation	SWG9998027341	SWG9998027341	A. van Berge Henegouwen		1	individual(s)		ovum	present					washed up in high tide line				1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027342									SWG		HumanObservation	SWG9998027342	SWG9998027342	A. van Berge Henegouwen		1	individual(s)		ovum	present					washed up in high tide line				1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027343									SWG		HumanObservation	SWG9998027343	SWG9998027343	A. van Berge Henegouwen		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains, paired valve(s)			1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998027344									SWG		HumanObservation	SWG9998027344	SWG9998027344	A. van Berge Henegouwen		11	individual(s)		ovum	present					washed up in high tide line				1971-11-16	1971	11	16				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998027349									SWG		HumanObservation	SWG9998027349	SWG9998027349	Baan S.M.vd.		not specified	individual(s)			present					washed up, on plastic				1971-11-18	1971	11	18				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		C. den Hartog		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998027410									SWG		HumanObservation	SWG9998027410	SWG9998027410	A. van Berge Henegouwen		1	individual(s)			present					washed up in high tide line	dead			1972-01-23	1972	1	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027432									SWG		HumanObservation	SWG9998027432	SWG9998027432	P.J.G. Polderman		approx. 10000	individual(s)			present					washed up in low tide line on stone	alive			1972-02-23	1972	2	23						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998027433									SWG		HumanObservation	SWG9998027433	SWG9998027433	P.J.G. Polderman		approx. 10000	individual(s)			present					washed up in low tide line among wood	alive			1972-02-23	1972	2	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998027564									SWG		HumanObservation	SWG9998027564	SWG9998027564	Graaf A.de		1	individual(s)			present									1972-06-24	1972	6	24						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027568									SWG		HumanObservation	SWG9998027568	SWG9998027568	T.W. de Boer		more than 240.000	individual(s)	male(s) and female(s)		present					native, in low tide line	alive			1972-06-02	1972	6	2				wind direction SE, Bft. 2		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F. Kooistra		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027576									SWG		HumanObservation	SWG9998027576	SWG9998027576	P.J.G. Poldermanet al.		9	individual(s)			present						alive			1972-07-22	1972	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Protohalopteris radicans (Dillwyn) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Protohalopteris		radicans			Sten-totalge			
SWG9998027577									SWG		HumanObservation	SWG9998027577	SWG9998027577	P.J.G. Poldermanet al.		9	individual(s)			present					on mudflat	alive			1972-07-22	1972	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.J.G. Polderman		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998027578									SWG		HumanObservation	SWG9998027578	SWG9998027578	P.J.G. Poldermanet al.		approx. 100000	individual(s)			present					on mudflat	alive			1972-07-22	1972	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.J.G. Polderman		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998027579									SWG		HumanObservation	SWG9998027579	SWG9998027579	P.J.G. Poldermanet al.		approx. 1000	individual(s)			present						alive			1972-07-22	1972	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998027580									SWG		HumanObservation	SWG9998027580	SWG9998027580	P.J.G. Poldermanet al.		9	individual(s)			present					on mudflat	alive			1972-07-22	1972	7	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		P.J.G. Polderman		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998027604									SWG		HumanObservation	SWG9998027604	SWG9998027604	P.J.G. Polderman|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-07-05	1972	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.J.G. Polderman|G. v.d. Velde		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998027610									SWG		HumanObservation	SWG9998027610	SWG9998027610	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Noord-Beveland, 3 km W of Colijnsplaat, 's Gravenhoek harbour							51.603	3.795	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998027611									SWG		HumanObservation	SWG9998027611	SWG9998027611	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998027612									SWG		HumanObservation	SWG9998027612	SWG9998027612	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	dead			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998027613									SWG		HumanObservation	SWG9998027613	SWG9998027613	E.J. van Nieukerken|G. v.d. Velde		1	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998027614									SWG		HumanObservation	SWG9998027614	SWG9998027614	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998027615									SWG		HumanObservation	SWG9998027615	SWG9998027615	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998027616									SWG		HumanObservation	SWG9998027616	SWG9998027616	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998027617									SWG		HumanObservation	SWG9998027617	SWG9998027617	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027618									SWG		HumanObservation	SWG9998027618	SWG9998027618	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998027619									SWG		HumanObservation	SWG9998027619	SWG9998027619	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027620									SWG		HumanObservation	SWG9998027620	SWG9998027620	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998027621									SWG		HumanObservation	SWG9998027621	SWG9998027621	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present									1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998027625									SWG		HumanObservation	SWG9998027625	SWG9998027625	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Gaillona scopulorum (C.Agardh) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		scopulorum		species				
SWG9998027626									SWG		HumanObservation	SWG9998027626	SWG9998027626	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998027627									SWG		HumanObservation	SWG9998027627	SWG9998027627	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027628									SWG		HumanObservation	SWG9998027628	SWG9998027628	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998027629									SWG		HumanObservation	SWG9998027629	SWG9998027629	E.J. van Nieukerken|G. v.d. Velde		9	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998027634									SWG		HumanObservation	SWG9998027634	SWG9998027634	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998027635									SWG		HumanObservation	SWG9998027635	SWG9998027635	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998027636									SWG		HumanObservation	SWG9998027636	SWG9998027636	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998027637									SWG		HumanObservation	SWG9998027637	SWG9998027637	E.J. van Nieukerken|G. v.d. Velde		approx. 1000	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998027639									SWG		HumanObservation	SWG9998027639	SWG9998027639	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998027640									SWG		HumanObservation	SWG9998027640	SWG9998027640	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998027641									SWG		HumanObservation	SWG9998027641	SWG9998027641	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998027642									SWG		HumanObservation	SWG9998027642	SWG9998027642	E.J. van Nieukerken|G. v.d. Velde		approx. 99	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027643									SWG		HumanObservation	SWG9998027643	SWG9998027643	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998027651									SWG		HumanObservation	SWG9998027651	SWG9998027651	Graaf A.de		approx. 99	individual(s)			present									1972-08-26	1972	8	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998027666									SWG		HumanObservation	SWG9998027666	SWG9998027666	P.J.G. Polderman		approx. 1000	individual(s)			present					native	alive			1972-09-30	1972	9	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.J.G. Polderman		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998027667									SWG		HumanObservation	SWG9998027667	SWG9998027667	P.J.G. Polderman		approx. 99	individual(s)			present					native	alive			1972-09-30	1972	9	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.J.G. Polderman		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998027699									SWG		HumanObservation	SWG9998027699	SWG9998027699	P.J.G. Polderman		9	individual(s)			present					native, on mudflat	alive			1972-10-31	1972	10	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.J.G. Polderman		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998027700									SWG		HumanObservation	SWG9998027700	SWG9998027700	Prud'homme van Reine, W.F.		9	individual(s)			present									1972-10-31	1972	10	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998027701									SWG		HumanObservation	SWG9998027701	SWG9998027701	Prud'homme van Reine, W.F.		9	individual(s)			present					native	alive			1972-10-31	1972	10	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998027702									SWG		HumanObservation	SWG9998027702	SWG9998027702	Prud'homme van Reine, W.F.		approx. 1000	individual(s)			present					native	alive			1972-10-31	1972	10	31						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998027766									SWG		HumanObservation	SWG9998027766	SWG9998027766	A.W. Lacourt		2	individual(s)			present					in high tide line				1972-11-18	1972	11	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027768									SWG		HumanObservation	SWG9998027768	SWG9998027768	A.W. Lacourt		not specified	individual(s)			present					washed up in high tide line				1972-11-18	1972	11	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027769									SWG		HumanObservation	SWG9998027769	SWG9998027769	A.W. Lacourt		not specified	individual(s)			present					washed up in high tide line				1972-11-18	1972	11	18				wind direction NW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A.W. Lacourt		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027815									SWG		HumanObservation	SWG9998027815	SWG9998027815	P. Vos		1	individual(s)			present					washed up in high tide line				1973-01-14	1973	1	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		P. Vos		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027834									SWG		HumanObservation	SWG9998027834	SWG9998027834	M. Lavaleye		approx. 10000	individual(s)			present					native, in high tide line on stones	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998027835									SWG		HumanObservation	SWG9998027835	SWG9998027835	M. Lavaleye		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998027836									SWG		HumanObservation	SWG9998027836	SWG9998027836	M. Lavaleye		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998027839									SWG		HumanObservation	SWG9998027839	SWG9998027839	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line				1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998027840									SWG		HumanObservation	SWG9998027840	SWG9998027840	J.P.H.M. Adema		approx. 1000	individual(s)			present					native, in low tide line	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998027841									SWG		HumanObservation	SWG9998027841	SWG9998027841	J.P.H.M. Adema		approx. 10000	individual(s)			present					native, in low tide line on stones	alive			1973-01-30	1973	1	30						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998027862									SWG		HumanObservation	SWG9998027862	SWG9998027862	P. Vos		1	individual(s)			present					washed up in high tide line				1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027863									SWG		HumanObservation	SWG9998027863	SWG9998027863	P. Vos		4	individual(s)			present					washed up in high tide line				1973-01-07	1973	1	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P. Vos		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027880									SWG		HumanObservation	SWG9998027880	SWG9998027880	Baan G.vd.		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			1973-02-20	1973	2	20				wind direction SE, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																				Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998027922									SWG		HumanObservation	SWG9998027922	SWG9998027922	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027923									SWG		HumanObservation	SWG9998027923	SWG9998027923	A. van Berge Henegouwen		1	individual(s)			present					washed up in low tide line	alive			1973-02-02	1973	2	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		A. van Berge Henegouwen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998027954									SWG		HumanObservation	SWG9998027954	SWG9998027954	G. v.d. Velde		1	individual(s)			present					washed up in low tide line	alive			1973-03-24	1973	3	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G. v.d. Velde		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998027959									SWG		HumanObservation	SWG9998027959	SWG9998027959	T. Schuurmans et al		not specified	individual(s)			present					native	alive			1973-03-03	1973	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Morree P		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998027966									SWG		HumanObservation	SWG9998027966	SWG9998027966	Pellicaan J.		1	individual(s)			present					washed up				1973-03-05	1973	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Pellicaan J.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998028138									SWG		HumanObservation	SWG9998028138	SWG9998028138	B. Homma		1	individual(s)			present					washed up				1973-08-26	1973	8	26						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		B. Homma		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998028176									SWG		HumanObservation	SWG9998028176	SWG9998028176	B. Homma		10	individual(s)			present					washed up				1973-10-21	1973	10	21				after wind direction WNW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		B. Homma		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998028412									SWG		HumanObservation	SWG9998028412	SWG9998028412	B. Homma		1	individual(s)			present					washed up				1974-07-16	1974	7	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998028416									SWG		HumanObservation	SWG9998028416	SWG9998028416	B. Homma		9	individual(s)			present					washed up				1974-07-18	1974	7	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998028417									SWG		HumanObservation	SWG9998028417	SWG9998028417	B. Homma		1	individual(s)			present					in high tide line	dead			1974-07-20	1974	7	20				after wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					B. Homma		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998028502									SWG		HumanObservation	SWG9998028502	SWG9998028502	B. Buizer		3	individual(s)			present					washed up				1974-10-27	1974	10	27				after wind direction NW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998028503									SWG		HumanObservation	SWG9998028503	SWG9998028503	B. Buizer		approx. 10000	individual(s)			present					washed up				1974-10-27	1974	10	27				after wind direction WNW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998028520									SWG		HumanObservation	SWG9998028520	SWG9998028520	J.P.H.M. Adema		9	individual(s)			present						alive			1974-10-09	1974	10	9						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998028557									SWG		HumanObservation	SWG9998028557	SWG9998028557	P.H. Huwae|M. Lavaleye		10	individual(s)			present					washed up in high tide line				1975-01-14	1975	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998028560									SWG		HumanObservation	SWG9998028560	SWG9998028560	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					washed up in high tide line				1975-01-14	1975	1	14				after wind direction WNW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998028732									SWG		HumanObservation	SWG9998028732	SWG9998028732	B. Buizer		approx. 10000	individual(s)			present					washed up in high tide line	dead			1975-12-09	1975	12	9				after wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Bergen, Schoorl							52.70	4.63	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998028760									SWG		HumanObservation	SWG9998028760	SWG9998028760	J.P.H.M. Adema		approx. 100000	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998028762									SWG		HumanObservation	SWG9998028762	SWG9998028762	J.P.H.M. Adema		not specified	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998028763									SWG		HumanObservation	SWG9998028763	SWG9998028763	J.P.H.M. Adema		not specified	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998028764									SWG		HumanObservation	SWG9998028764	SWG9998028764	J.P.H.M. Adema		not specified	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998028765									SWG		HumanObservation	SWG9998028765	SWG9998028765	J.P.H.M. Adema		not specified	individual(s)			present					native				1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998028767									SWG		HumanObservation	SWG9998028767	SWG9998028767	J.P.H.M. Adema		not specified	individual(s)			present									1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998028769									SWG		HumanObservation	SWG9998028769	SWG9998028769	Dullemeijer P.et al.		9	individual(s)			present					native	alive			1976-01-24	1976	1	24						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																Dullemeijer		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998028830									SWG		HumanObservation	SWG9998028830	SWG9998028830	P.H. Huwae|W.F. Prud'homme van Reine		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1976-02-01	1976	2	1						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|W.F. Prud'homme van Reine		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998028985									SWG		HumanObservation	SWG9998028985	SWG9998028985	B.G. Otten		9	individual(s)			present					washed up				1976-06-27	1976	6	27						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		B.G. Otten		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998029164									SWG		HumanObservation	SWG9998029164	SWG9998029164	G. Rappe		not specified	individual(s)			present					in old high tide line				1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Groede							51.378	3.509	WGS84	100	0.001			Slieker F.J.A.																		G. Rappe		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029168									SWG		HumanObservation	SWG9998029168	SWG9998029168	G. Rappe		9	individual(s)			present					native on basalt				1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998029169									SWG		HumanObservation	SWG9998029169	SWG9998029169	G. Rappe		not specified	individual(s)			present					washed up in high tide line				1976-08-30	1976	8	30						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Walendijk							51.401	3.494	WGS84	100	0.001																					G. Rappe		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029177									SWG		HumanObservation	SWG9998029177	SWG9998029177	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line	alive			1976-09-24	1976	9	24						Europe		Netherlands	NL	Zeeland	Tholen																																P.H. Huwae		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998029179									SWG		HumanObservation	SWG9998029179	SWG9998029179	G. Rappe		not specified	individual(s)			present					native				1976-09-29	1976	9	29						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029197									SWG		HumanObservation	SWG9998029197	SWG9998029197	P.H. Huwae		9	individual(s)			present					native, in littoral zone	alive			1976-11-12	1976	11	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998029202									SWG		HumanObservation	SWG9998029202	SWG9998029202	G. Rappe		not specified	individual(s)			present					native				1976-11-13	1976	11	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029226									SWG		HumanObservation	SWG9998029226	SWG9998029226	P.H. Huwae		approx. 1000	individual(s)			present					in low tide line				1976-11-17	1976	11	17						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029227									SWG		HumanObservation	SWG9998029227	SWG9998029227	P.H. Huwae		approx. 1000	individual(s)			present					in low tide line				1976-11-17	1976	11	17						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998029228									SWG		HumanObservation	SWG9998029228	SWG9998029228	P.H. Huwae		approx. 99	individual(s)			present									1976-11-17	1976	11	17						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Wieringen, Afsluitdijk							52.93	5.04	WGS84	1000	0.01			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998029234									SWG		HumanObservation	SWG9998029234	SWG9998029234	P.H. Huwae		9	individual(s)			present					native, in littoral zone	alive			1976-11-24	1976	11	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998029239									SWG		HumanObservation	SWG9998029239	SWG9998029239	P.H. Huwae		9	individual(s)			present					native, in low tide line				1976-11-27	1976	11	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998029264									SWG		HumanObservation	SWG9998029264	SWG9998029264	P.H. Huwae		approx. 1000	individual(s)			present					native	alive			1976-12-21	1976	12	21						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		P.H. Huwae		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998029275									SWG		HumanObservation	SWG9998029275	SWG9998029275	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line	alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.H. Huwae		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998029276									SWG		HumanObservation	SWG9998029276	SWG9998029276	P.H. Huwae		9	individual(s)			present					washed up in high tide line	dead			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.H. Huwae		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029277									SWG		HumanObservation	SWG9998029277	SWG9998029277	P.H. Huwae		1	individual(s)			present					washed up in low tide line	alive			1976-12-22	1976	12	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					P.H. Huwae		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029280									SWG		HumanObservation	SWG9998029280	SWG9998029280	P.H. Huwae		9	individual(s)			present					native				1976-12-22	1976	12	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Gaillona scopulorum (C.Agardh) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		scopulorum		species				
SWG9998029285									SWG		HumanObservation	SWG9998029285	SWG9998029285	P.H. Huwae		9	individual(s)			present					washed up in high tide line	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029291									SWG		HumanObservation	SWG9998029291	SWG9998029291	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998029292									SWG		HumanObservation	SWG9998029292	SWG9998029292	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998029293									SWG		HumanObservation	SWG9998029293	SWG9998029293	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line on stones	alive			1976-12-24	1976	12	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		P.H. Huwae		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998029302									SWG		HumanObservation	SWG9998029302	SWG9998029302	P.H. Huwae		1	individual(s)			present					washed up in high tide line				1976-12-25	1976	12	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		P.H. Huwae		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029308									SWG		HumanObservation	SWG9998029308	SWG9998029308	P.H. Huwae		approx. 99	individual(s)			present					native, in littoral zone	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029309									SWG		HumanObservation	SWG9998029309	SWG9998029309	P.H. Huwae		approx. 99	individual(s)			present					native, in littoral zone	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998029310									SWG		HumanObservation	SWG9998029310	SWG9998029310	P.H. Huwae		approx. 99	individual(s)			present					native, in littoral zone	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998029311									SWG		HumanObservation	SWG9998029311	SWG9998029311	P.H. Huwae		approx. 99	individual(s)			present					native, in littoral zone among wood	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998029312									SWG		HumanObservation	SWG9998029312	SWG9998029312	P.H. Huwae		approx. 99	individual(s)			present					native, in littoral zone among wood	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998029313									SWG		HumanObservation	SWG9998029313	SWG9998029313	P.H. Huwae		9	individual(s)			present					native, in littoral zone	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998029314									SWG		HumanObservation	SWG9998029314	SWG9998029314	P.H. Huwae		9	individual(s)			present					native, in littoral zone	alive			1976-12-28	1976	12	28						Europe		Netherlands	NL	Groningen	Eemsdelta, Termunten, Punt van Reide							53.308	7.099	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998029326									SWG		HumanObservation	SWG9998029326	SWG9998029326	R. Jansens		1	individual(s)			present					in high tide line				1976-12-04	1976	12	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029327									SWG		HumanObservation	SWG9998029327	SWG9998029327	R. Jansens		approx. 1000	individual(s)			present					washed up in high tide line				1976-12-04	1976	12	4						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029353									SWG		HumanObservation	SWG9998029353	SWG9998029353	P.H. Huwae		not specified	individual(s)			present					native	alive			1977-02-14	1977	2	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998029354									SWG		HumanObservation	SWG9998029354	SWG9998029354	P.H. Huwae		approx. 99	individual(s)			present					native	alive			1977-02-14	1977	2	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998029355									SWG		HumanObservation	SWG9998029355	SWG9998029355	P.H. Huwae		not specified	individual(s)			present					native, on mudflat	alive			1977-02-14	1977	2	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998029356									SWG		HumanObservation	SWG9998029356	SWG9998029356	P.H. Huwae		not specified	individual(s)			present									1977-02-14	1977	2	14						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		P.H. Huwae		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998029357									SWG		HumanObservation	SWG9998029357	SWG9998029357	P.H. Huwae		approx. 99	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998029358									SWG		HumanObservation	SWG9998029358	SWG9998029358	P.H. Huwae		approx. 99	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998029359									SWG		HumanObservation	SWG9998029359	SWG9998029359	P.H. Huwae		approx. 1000	individual(s)			present					native	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998029360									SWG		HumanObservation	SWG9998029360	SWG9998029360	P.H. Huwae		approx. 1000	individual(s)			present					native	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998029362									SWG		HumanObservation	SWG9998029362	SWG9998029362	P.H. Huwae		approx. 99	individual(s)			present					native	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998029363									SWG		HumanObservation	SWG9998029363	SWG9998029363	P.H. Huwae		not specified	individual(s)			present					native	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998029364									SWG		HumanObservation	SWG9998029364	SWG9998029364	P.H. Huwae		approx. 1000	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998029365									SWG		HumanObservation	SWG9998029365	SWG9998029365	P.H. Huwae		approx. 1000	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998029366									SWG		HumanObservation	SWG9998029366	SWG9998029366	P.H. Huwae		approx. 99	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998029367									SWG		HumanObservation	SWG9998029367	SWG9998029367	P.H. Huwae		not specified	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029368									SWG		HumanObservation	SWG9998029368	SWG9998029368	P.H. Huwae		not specified	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998029369									SWG		HumanObservation	SWG9998029369	SWG9998029369	P.H. Huwae		not specified	individual(s)			present					native on stone	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998029381									SWG		HumanObservation	SWG9998029381	SWG9998029381	W. de Groen		1	individual(s)			present					washed up				1977-02-27	1977	2	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029382									SWG		HumanObservation	SWG9998029382	SWG9998029382	W. de Groen		1	individual(s)			present					washed up				1977-02-27	1977	2	27						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029383									SWG		HumanObservation	SWG9998029383	SWG9998029383	B. Buizer		approx. 10000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B. Buizer		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998029384									SWG		HumanObservation	SWG9998029384	SWG9998029384	B. Buizer		approx. 1000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029385									SWG		HumanObservation	SWG9998029385	SWG9998029385	B. Buizer		approx. 1000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998029386									SWG		HumanObservation	SWG9998029386	SWG9998029386	B. Buizer		approx. 1000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998029388									SWG		HumanObservation	SWG9998029388	SWG9998029388	B. Buizer		approx. 10000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029389									SWG		HumanObservation	SWG9998029389	SWG9998029389	B. Buizer		approx. 99	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998029395									SWG		HumanObservation	SWG9998029395	SWG9998029395	P.H. Huwae		approx. 1000	individual(s)			present					native	alive			1977-02-08	1977	2	8						Europe		Netherlands	NL	Zeeland	Tholen																																P.H. Huwae		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998029396									SWG		HumanObservation	SWG9998029396	SWG9998029396	P.H. Huwae		approx. 99	individual(s)			present					native, in low tide line on stone	alive			1977-02-08	1977	2	8						Europe		Netherlands	NL	Zeeland	Tholen																																P.H. Huwae		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998029420									SWG		HumanObservation	SWG9998029420	SWG9998029420	R. Jansens		9	individual(s)			present					native, on pontoon	alive			1977-03-05	1977	3	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland							51.60	3.79	WGS84	5000	0.01			Slieker F.J.A.																		R. Jansens		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998029431									SWG		HumanObservation	SWG9998029431	SWG9998029431	R. Dekker		1	individual(s)			present					washed up in littoral zone	alive			1977-04-18	1977	4	18						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		Hoek vd.			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998029432									SWG		HumanObservation	SWG9998029432	SWG9998029432	R. Dekker		1	individual(s)			present					in high tide line				1977-04-18	1977	4	18						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029435									SWG		HumanObservation	SWG9998029435	SWG9998029435	W. Dekker		10	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998029436									SWG		HumanObservation	SWG9998029436	SWG9998029436	W. Dekker		10	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998029437									SWG		HumanObservation	SWG9998029437	SWG9998029437	W. Dekker		approx. 10000	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998029438									SWG		HumanObservation	SWG9998029438	SWG9998029438	W. Dekker		approx. 99	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029439									SWG		HumanObservation	SWG9998029439	SWG9998029439	W. Dekker		approx. 99	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998029440									SWG		HumanObservation	SWG9998029440	SWG9998029440	W. Dekker		not specified	individual(s)			present					native, on metal object	alive			1977-04-30	1977	4	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Dekker		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998029462									SWG		HumanObservation	SWG9998029462	SWG9998029462	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998029463									SWG		HumanObservation	SWG9998029463	SWG9998029463	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998029464									SWG		HumanObservation	SWG9998029464	SWG9998029464	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998029465									SWG		HumanObservation	SWG9998029465	SWG9998029465	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998029466									SWG		HumanObservation	SWG9998029466	SWG9998029466	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998029467									SWG		HumanObservation	SWG9998029467	SWG9998029467	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998029468									SWG		HumanObservation	SWG9998029468	SWG9998029468	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998029469									SWG		HumanObservation	SWG9998029469	SWG9998029469	Dekker		not specified	individual(s)			present					native	alive			1977-05-20	1977	5	20						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Dekker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998029492									SWG		HumanObservation	SWG9998029492	SWG9998029492	R. Dekker		1	individual(s)			present					native, in low tide line on stone	alive			1977-05-28	1977	5	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998029600									SWG		HumanObservation	SWG9998029600	SWG9998029600	R. Jansens | H.L. Strack		approx. 1000	individual(s)			present					native on stones	alive			1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kortgene							51.558	3.807	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029601									SWG		HumanObservation	SWG9998029601	SWG9998029601	Ruyter, G. de		approx. 99	individual(s)			present					native, in low tide line				1977-10-18	1977	10	18						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse							51.52	4.09	WGS84	1000	0.01																					Ruyter G.de		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998029614									SWG		HumanObservation	SWG9998029614	SWG9998029614	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998029622									SWG		HumanObservation	SWG9998029622	SWG9998029622	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998029623									SWG		HumanObservation	SWG9998029623	SWG9998029623	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998029624									SWG		HumanObservation	SWG9998029624	SWG9998029624	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029625									SWG		HumanObservation	SWG9998029625	SWG9998029625	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998029626									SWG		HumanObservation	SWG9998029626	SWG9998029626	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998029627									SWG		HumanObservation	SWG9998029627	SWG9998029627	R. Jansens | H.L. Strack		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens | H.L. Strack		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998029646									SWG		HumanObservation	SWG9998029646	SWG9998029646	Ruyter, G. de		9	individual(s)			present					native	alive			1977-10-19	1977	10	19						Europe		Netherlands	NL	Zeeland	Tholen																																Ruyter G.de		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029650									SWG		HumanObservation	SWG9998029650	SWG9998029650	Ruyter, G. de		9	individual(s)			present					sublittoral	alive			1977-10-20	1977	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Ruyter G.de		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998029651									SWG		HumanObservation	SWG9998029651	SWG9998029651	Ruyter, G. de		approx. 99	individual(s)			present					sublittoral	alive			1977-10-20	1977	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Ruyter G.de		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998029687									SWG		HumanObservation	SWG9998029687	SWG9998029687	R. Jansens		4	individual(s)			present					in high tide line				1977-11-26	1977	11	26				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029689									SWG		HumanObservation	SWG9998029689	SWG9998029689	R. Jansens		approx. 99	individual(s)			present					washed up in high tide line				1977-11-26	1977	11	26				wind direction NW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029709									SWG		HumanObservation	SWG9998029709	SWG9998029709	R. Jansens		1	individual(s)			present					washed up in high tide line				1977-11-27	1977	11	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998029710									SWG		HumanObservation	SWG9998029710	SWG9998029710	R. Jansens		approx. 1000	individual(s)			present					washed up in high tide line				1977-11-27	1977	11	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998029711									SWG		HumanObservation	SWG9998029711	SWG9998029711	R. Jansens		approx. 99	individual(s)			present					washed up in high tide line				1977-11-27	1977	11	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder							51.59	3.62	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998029759									SWG		HumanObservation	SWG9998029759	SWG9998029759	G. Rappe		1	individual(s)			present					washed up	alive			1978-01-15	1978	1	15				wind direction NE		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		Coppejans		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998029762									SWG		HumanObservation	SWG9998029762	SWG9998029762	G. Rappe		1	individual(s)			present					washed up in tidal lines	alive			1978-01-15	1978	1	15				wind direction NE		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998029763									SWG		HumanObservation	SWG9998029763	SWG9998029763	G. Rappe		9	individual(s)			present					washed up in tidal lines	alive			1978-01-15	1978	1	15				wind direction NE		Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029767									SWG		HumanObservation	SWG9998029767	SWG9998029767	G. Rappe		not specified	individual(s)			present									1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		G. Rappe			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998029768									SWG		HumanObservation	SWG9998029768	SWG9998029768	G. Rappe		1	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998029769									SWG		HumanObservation	SWG9998029769	SWG9998029769	G. Rappe		9	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		G. Rappe		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029776									SWG		HumanObservation	SWG9998029776	SWG9998029776	G. Rappe		approx. 1000	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		Coppejans		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998029777									SWG		HumanObservation	SWG9998029777	SWG9998029777	G. Rappe		1	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998029778									SWG		HumanObservation	SWG9998029778	SWG9998029778	G. Rappe		approx. 1000	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998029779									SWG		HumanObservation	SWG9998029779	SWG9998029779	G. Rappe		9	individual(s)			present					native, sublittoral	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998029780									SWG		HumanObservation	SWG9998029780	SWG9998029780	G. Rappe		1	individual(s)			present					native, sublittoral, breakwater	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998029783									SWG		HumanObservation	SWG9998029783	SWG9998029783	G. Rappe		approx. 99	individual(s)			present					native among wood	alive			1978-01-15	1978	1	15						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwvliet-Bad							51.396	3.477	WGS84	100	0.001			Slieker F.J.A.																		Coppejans		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998029842									SWG		HumanObservation	SWG9998029842	SWG9998029842	W. de Groen		approx. 1000	individual(s)			present					native				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998029843									SWG		HumanObservation	SWG9998029843	SWG9998029843	W. de Groen		approx. 1000	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998029846									SWG		HumanObservation	SWG9998029846	SWG9998029846	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998029854									SWG		HumanObservation	SWG9998029854	SWG9998029854	W. de Groen		approx. 1000	individual(s)			present					native on basalt	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998029855									SWG		HumanObservation	SWG9998029855	SWG9998029855	W. de Groen		approx. 1000	individual(s)			present					native				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998029856									SWG		HumanObservation	SWG9998029856	SWG9998029856	W. de Groen		approx. 1000	individual(s)			present					native				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998029857									SWG		HumanObservation	SWG9998029857	SWG9998029857	W. de Groen		approx. 99	individual(s)			present					native among algae	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998029858									SWG		HumanObservation	SWG9998029858	SWG9998029858	W. de Groen		1	individual(s)			present					native on basalt	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998029859									SWG		HumanObservation	SWG9998029859	SWG9998029859	W. de Groen		1	individual(s)			present					native on stone	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998029860									SWG		HumanObservation	SWG9998029860	SWG9998029860	W. de Groen		approx. 10000	individual(s)			present					native on stone	alive			1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998029861									SWG		HumanObservation	SWG9998029861	SWG9998029861	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029862									SWG		HumanObservation	SWG9998029862	SWG9998029862	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998029863									SWG		HumanObservation	SWG9998029863	SWG9998029863	W. de Groen		approx. 1000	individual(s)			present					washed up on basalt				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998029864									SWG		HumanObservation	SWG9998029864	SWG9998029864	R. Jansens		1	individual(s)			present									1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		R. Jansens		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998029872									SWG		HumanObservation	SWG9998029872	SWG9998029872	W. de Groen		approx. 1000	individual(s)			present					native				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029873									SWG		HumanObservation	SWG9998029873	SWG9998029873	W. de Groen		approx. 1000	individual(s)			present					native on basalt				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029876									SWG		HumanObservation	SWG9998029876	SWG9998029876	W. de Groen		1	individual(s)			present					washed up				1978-02-25	1978	2	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		W. de Groen		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998029890									SWG		HumanObservation	SWG9998029890	SWG9998029890	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998029892									SWG		HumanObservation	SWG9998029892	SWG9998029892	W. de Groen		approx. 10000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998029894									SWG		HumanObservation	SWG9998029894	SWG9998029894	W. de Groen		approx. 1000	individual(s)			present					native				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998029896									SWG		HumanObservation	SWG9998029896	SWG9998029896	W. de Groen		approx. 1000	individual(s)			present					native, in low tide line				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998029897									SWG		HumanObservation	SWG9998029897	SWG9998029897	W. de Groen		approx. 1000	individual(s)			present					native, in low tide line				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998029898									SWG		HumanObservation	SWG9998029898	SWG9998029898	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998029899									SWG		HumanObservation	SWG9998029899	SWG9998029899	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998029900									SWG		HumanObservation	SWG9998029900	SWG9998029900	W. de Groen		approx. 10000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998029901									SWG		HumanObservation	SWG9998029901	SWG9998029901	W. de Groen		approx. 1000	individual(s)			present					washed up on basalt				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029902									SWG		HumanObservation	SWG9998029902	SWG9998029902	W. de Groen		approx. 1000	individual(s)			present					washed up on basalt				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998029903									SWG		HumanObservation	SWG9998029903	SWG9998029903	W. de Groen		approx. 1000	individual(s)			present					washed up on basalt				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998029904									SWG		HumanObservation	SWG9998029904	SWG9998029904	W. de Groen		approx. 10000	individual(s)			present					washed up, with Fucus				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998029908									SWG		HumanObservation	SWG9998029908	SWG9998029908	W. de Groen		approx. 1000	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998029909									SWG		HumanObservation	SWG9998029909	SWG9998029909	W. de Groen		approx. 99	individual(s)			present					washed up				1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998029913									SWG		HumanObservation	SWG9998029913	SWG9998029913	W. de Groen		6	individual(s)			present									1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998029924									SWG		HumanObservation	SWG9998029924	SWG9998029924	Dekker		1	individual(s)			present					washed up in low tide line, attached to rope	freshly dead, paired valve(s)			1978-02-07	1978	2	7				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998029940									SWG		HumanObservation	SWG9998029940	SWG9998029940	R. Jansens		1	individual(s)			present					native on stone	alive			1978-03-04	1978	3	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		R. Jansens		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029941									SWG		HumanObservation	SWG9998029941	SWG9998029941	R. Jansens		1	individual(s)			present					native, on metal object	alive			1978-03-05	1978	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998029942									SWG		HumanObservation	SWG9998029942	SWG9998029942	R. Jansens		9	individual(s)			present					native, on metal object	alive			1978-03-05	1978	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998029943									SWG		HumanObservation	SWG9998029943	SWG9998029943	R. Jansens		approx. 1000	individual(s)			present					native, on metal object	alive			1978-03-05	1978	3	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		R. Jansens		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998029977									SWG		HumanObservation	SWG9998029977	SWG9998029977	M.J. Otten		50	individual(s)			present					native, in low tide line	alive			1978-04-09	1978	4	9						Europe		Netherlands	NL	Zeeland	Tholen																																B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998030014									SWG		HumanObservation	SWG9998030014	SWG9998030014	W. de Groen		1	individual(s)			present					washed up				1978-06-25	1978	6	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998030026									SWG		HumanObservation	SWG9998030026	SWG9998030026	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-07-23	1978	7	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		M.J. Otten		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998030042									SWG		HumanObservation	SWG9998030042	SWG9998030042	G. Doeksen		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1978-07-06	1978	7	6				wind direction W, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030044									SWG		HumanObservation	SWG9998030044	SWG9998030044	G. Doeksen		approx. 1000	individual(s)			present					washed up				1978-08-11	1978	8	11				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W.F. Prud'homme van Reine		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030077									SWG		HumanObservation	SWG9998030077	SWG9998030077	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998030078									SWG		HumanObservation	SWG9998030078	SWG9998030078	M.J. Otten		approx. 1000	individual(s)			present					native	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998030079									SWG		HumanObservation	SWG9998030079	SWG9998030079	M.J. Otten		approx. 100000	individual(s)			present					native	alive			1978-10-03	1978	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M.J. Otten		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998030109									SWG		HumanObservation	SWG9998030109	SWG9998030109	W. de Groen		approx. 1000	individual(s)			present									1979-02-18	1979	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998030110									SWG		HumanObservation	SWG9998030110	SWG9998030110	W. de Groen		approx. 1000	individual(s)			present									1979-02-18	1979	2	18						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998030121									SWG		HumanObservation	SWG9998030121	SWG9998030121	W. de Groen		approx. 1000	individual(s)			present					native	alive			1979-03-17	1979	3	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998030182									SWG		HumanObservation	SWG9998030182	SWG9998030182	J.P.H.M. Adema et al.		1	individual(s)			present					washed up				1979-05-05	1979	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030209									SWG		HumanObservation	SWG9998030209	SWG9998030209	P.H. Huwaeet al.		approx. 99	individual(s)			present					washed up in low tide line				1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998030210									SWG		HumanObservation	SWG9998030210	SWG9998030210	P.H. Huwaeet al.		2	individual(s)			present					on Himanthalia holdfast				1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998030212									SWG		HumanObservation	SWG9998030212	SWG9998030212	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up	alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998030213									SWG		HumanObservation	SWG9998030213	SWG9998030213	P.H. Huwae|M. Lavaleye		1	individual(s)			present					washed up in low tide line				1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998030214									SWG		HumanObservation	SWG9998030214	SWG9998030214	P.H. Huwae|M. Lavaleye		approx. 99	individual(s)			present					washed up in low tide line	alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998030216									SWG		HumanObservation	SWG9998030216	SWG9998030216	P.H. Huwae|M. Lavaleye		4	individual(s)			present					washed up on Himanthalia holdfast	alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998030217									SWG		HumanObservation	SWG9998030217	SWG9998030217	P.H. Huwae|M. Lavaleye		6	individual(s)			present					washed up on Himanthalia holdfast	alive			1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae|M. Lavaleye		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998030218									SWG		HumanObservation	SWG9998030218	SWG9998030218	P.H. Huwaeet al.		approx. 99	individual(s)			present					washed up in tidal lines				1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Lavaleye		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030219									SWG		HumanObservation	SWG9998030219	SWG9998030219	P.H. Huwaeet al.		approx. 99	individual(s)			present					among wood				1979-07-22	1979	7	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998030221									SWG		HumanObservation	SWG9998030221	SWG9998030221	W.J. Kuiper		approx. 1000	individual(s)			present					washed up				1979-07-24	1979	7	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030239									SWG		HumanObservation	SWG9998030239	SWG9998030239	G. Doeksen		1	individual(s)			present					washed up, from sand replenishment	freshly dead			1979-07-04	1979	7	4				wind direction E, Bft. 5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030240									SWG		HumanObservation	SWG9998030240	SWG9998030240	W.J. Kuiper		50	individual(s)			present					washed up				1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030241									SWG		HumanObservation	SWG9998030241	SWG9998030241	W.J. Kuiper		9	individual(s)			present					washed up on beam				1979-07-07	1979	7	7						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998030277									SWG		HumanObservation	SWG9998030277	SWG9998030277	M.H. Huysman		9	individual(s)			present					washed up				1979-08-03	1979	8	3						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998030341									SWG		HumanObservation	SWG9998030341	SWG9998030341	W. de Groen		approx. 1000	individual(s)			present					in low tide line				1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998030342									SWG		HumanObservation	SWG9998030342	SWG9998030342	W. de Groen		approx. 100000	individual(s)			present					in low tide line				1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998030348									SWG		HumanObservation	SWG9998030348	SWG9998030348	W. de Groen		approx. 1000	individual(s)			present									1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998030349									SWG		HumanObservation	SWG9998030349	SWG9998030349	W. de Groen		approx. 100000	individual(s)			present									1979-09-08	1979	9	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998030353									SWG		HumanObservation	SWG9998030353	SWG9998030353	B.G. Otten		9	individual(s)			present					native	alive			1979-09-09	1979	9	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998030354									SWG		HumanObservation	SWG9998030354	SWG9998030354	B.G. Otten		2	individual(s)			present					washed up				1979-09-09	1979	9	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998030355									SWG		HumanObservation	SWG9998030355	SWG9998030355	B.G. Otten		9	individual(s)			present					washed up				1979-09-09	1979	9	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998030356									SWG		HumanObservation	SWG9998030356	SWG9998030356	B.G. Otten		9	individual(s)			present					washed up				1979-09-09	1979	9	9						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998030429									SWG		HumanObservation	SWG9998030429	SWG9998030429	B.G. Otten		approx. 99	individual(s)			present					native				1979-11-24	1979	11	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998030436									SWG		HumanObservation	SWG9998030436	SWG9998030436	G. Rappe		not specified	individual(s)			present					native	alive			1979-11-25	1979	11	25						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		G. Rappe		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998030449									SWG		HumanObservation	SWG9998030449	SWG9998030449	T. Schuurmans		not specified	individual(s)			present					washed up in high tide line				1979-11-03	1979	11	3				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		G.S. Slager		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998030461									SWG		HumanObservation	SWG9998030461	SWG9998030461	G. Rappe		9	individual(s)			present					native				1979-12-23	1979	12	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998030462									SWG		HumanObservation	SWG9998030462	SWG9998030462	G. Rappe		9	individual(s)			present					washed up in high tide line				1979-12-23	1979	12	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Nieuwesluis							51.403	3.497	WGS84	1000	0.001			Slieker F.J.A.																		G. Rappe			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998030464									SWG		HumanObservation	SWG9998030464	SWG9998030464	G. Rappe		1	individual(s)			present					washed up				1979-12-23	1979	12	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen																																G. Rappe		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030465									SWG		HumanObservation	SWG9998030465	SWG9998030465	G. Rappe		approx. 99	individual(s)			present					washed up in high tide line				1979-12-23	1979	12	23						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen																																G. Rappe		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998030476									SWG		HumanObservation	SWG9998030476	SWG9998030476	T. Schuurmans		1	individual(s)			present									1979-12-08	1979	12	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998030550									SWG		HumanObservation	SWG9998030550	SWG9998030550	T. Schuurmans		approx. 1000	individual(s)			present									1980-04-24	1980	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030551									SWG		HumanObservation	SWG9998030551	SWG9998030551	T. Schuurmans		approx. 99	individual(s)			present									1980-04-24	1980	4	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998030553									SWG		HumanObservation	SWG9998030553	SWG9998030553	T. Schuurmans		6	individual(s)			present									1980-04-25	1980	4	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030630									SWG		HumanObservation	SWG9998030630	SWG9998030630	G. Doeksen		20	individual(s)			present					washed up	alive			1980-06-27	1980	6	27				after wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998030634									SWG		HumanObservation	SWG9998030634	SWG9998030634	G. Doeksen		2	individual(s)			present					washed up	alive			1980-06-28	1980	6	28				wind direction WNW, Bft. 4-5		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998030669									SWG		HumanObservation	SWG9998030669	SWG9998030669	M.J. Otten		50	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998030670									SWG		HumanObservation	SWG9998030670	SWG9998030670	M.J. Otten		approx. 100	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998030671									SWG		HumanObservation	SWG9998030671	SWG9998030671	M.J. Otten		approx. 100	individual(s)			present					native	alive			1980-07-12	1980	7	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M.J. Otten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998030680									SWG		HumanObservation	SWG9998030680	SWG9998030680	G. Doeksen		1	individual(s)			present					washed up in old high tide line	alive			1980-07-13	1980	7	13				after wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998030753									SWG		HumanObservation	SWG9998030753	SWG9998030753	G. SlagerS.		1	individual(s)			present									1980-08-23	1980	8	23						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		W.F. Prud'homme van Reine		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998030754									SWG		HumanObservation	SWG9998030754	SWG9998030754	R. Bremer		1	individual(s)			present					washed up in high tide line				1980-08-24	1980	8	24				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030772									SWG		HumanObservation	SWG9998030772	SWG9998030772	M.J. Otten		2	individual(s)			present					washed up in high tide line	alive			1980-09-12	1980	9	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		M.J. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030775									SWG		HumanObservation	SWG9998030775	SWG9998030775	G. SlagerS.		1	individual(s)			present					washed up				1980-09-14	1980	9	14				after storm		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998030776									SWG		HumanObservation	SWG9998030776	SWG9998030776	G. SlagerS.		1	individual(s)			present									1980-09-14	1980	9	14				after storm		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998030783									SWG		HumanObservation	SWG9998030783	SWG9998030783	R. Bremer		30	individual(s)			present					washed up in high tide line				1980-09-16	1980	9	16				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030790									SWG		HumanObservation	SWG9998030790	SWG9998030790	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998030791									SWG		HumanObservation	SWG9998030791	SWG9998030791	Landtsheer R.de		approx. 99	individual(s)			present					native on stone	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998030792									SWG		HumanObservation	SWG9998030792	SWG9998030792	Landtsheer R.de		approx. 1000	individual(s)			present					native, in littoral zone on stones	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998030793									SWG		HumanObservation	SWG9998030793	SWG9998030793	Landtsheer R.de		approx. 1000	individual(s)			present					native, in littoral zone on stones	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998030794									SWG		HumanObservation	SWG9998030794	SWG9998030794	Landtsheer R.de		approx. 1000	individual(s)			present					native, in littoral zone on stones	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998030795									SWG		HumanObservation	SWG9998030795	SWG9998030795	Landtsheer R.de		approx. 1000	individual(s)			present					native, in littoral zone on stones	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998030796									SWG		HumanObservation	SWG9998030796	SWG9998030796	Landtsheer R.de		approx. 99	individual(s)			present					native, in littoral zone on stones	alive			1980-09-26	1980	9	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998030812									SWG		HumanObservation	SWG9998030812	SWG9998030812	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998030813									SWG		HumanObservation	SWG9998030813	SWG9998030813	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998030814									SWG		HumanObservation	SWG9998030814	SWG9998030814	Landtsheer R.de		9	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998030815									SWG		HumanObservation	SWG9998030815	SWG9998030815	Landtsheer R.de		approx. 99	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998030816									SWG		HumanObservation	SWG9998030816	SWG9998030816	Landtsheer R.de		approx. 99	individual(s)			present					native, in littoral zone	alive			1980-09-28	1980	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Landtsheer R.de		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998030858									SWG		HumanObservation	SWG9998030858	SWG9998030858	Anselin A.		approx. 99	individual(s)			present									1980-10-13	1980	10	13						Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Hoofdplaat							51.373	3.665	WGS84	100	0.001			Slieker F.J.A.																		Anselin A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998030881									SWG		HumanObservation	SWG9998030881	SWG9998030881	Bosch P.vd.		approx. 99	individual(s)			present					native, in high tide line	alive			1980-10-21	1980	10	21						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Bosch P.vd.		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998030926									SWG		HumanObservation	SWG9998030926	SWG9998030926	G. Doeksen		1	individual(s)			present						alive			1980-11-30	1980	11	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998030938									SWG		HumanObservation	SWG9998030938	SWG9998030938	F.A. Perk		2	individual(s)			present					washed up in high tide line on Ceramium	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998030939									SWG		HumanObservation	SWG9998030939	SWG9998030939	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998030940									SWG		HumanObservation	SWG9998030940	SWG9998030940	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998030941									SWG		HumanObservation	SWG9998030941	SWG9998030941	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998030942									SWG		HumanObservation	SWG9998030942	SWG9998030942	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998030943									SWG		HumanObservation	SWG9998030943	SWG9998030943	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998030944									SWG		HumanObservation	SWG9998030944	SWG9998030944	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Membranoptera alata (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Membranoptera		alata		species	Flügel-Seeampfer | Vinget ribbeblad			
SWG9998030945									SWG		HumanObservation	SWG9998030945	SWG9998030945	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1980-12-14	1980	12	14				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998030953									SWG		HumanObservation	SWG9998030953	SWG9998030953	B.G. Otten		9	individual(s)			present					native	alive			1980-12-26	1980	12	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998030988									SWG		HumanObservation	SWG9998030988	SWG9998030988	M.H. Huysman		approx. 1000	individual(s)			present					washed up in high tide line				1981-01-24	1981	1	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998030991									SWG		HumanObservation	SWG9998030991	SWG9998030991	R. Brakel		approx. 1000	individual(s)			present					native, in littoral zone on stones	alive			1981-01-24	1981	1	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998031016									SWG		HumanObservation	SWG9998031016	SWG9998031016	T. Schuurmans		9	individual(s)			present									1981-01-25	1981	1	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031019									SWG		HumanObservation	SWG9998031019	SWG9998031019	T. Schuurmans		approx. 10000	individual(s)			present					washed up				1981-01-31	1981	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031020									SWG		HumanObservation	SWG9998031020	SWG9998031020	T. Schuurmans		9	individual(s)			present									1981-01-31	1981	1	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		G.S. Slager		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998031127									SWG		HumanObservation	SWG9998031127	SWG9998031127	T. Schuurmans		approx. 99	individual(s)			present									1981-04-18	1981	4	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		G.S. Slager		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031233									SWG		HumanObservation	SWG9998031233	SWG9998031233	R. Dekker		approx. 99	individual(s)			present					native	alive			1981-06-23	1981	6	23						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031237									SWG		HumanObservation	SWG9998031237	SWG9998031237	G. Doeksen		approx. 4502	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1981-06-27	1981	6	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998031238									SWG		HumanObservation	SWG9998031238	SWG9998031238	G. Doeksen		approx. 50	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1981-06-27	1981	6	27				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031252									SWG		HumanObservation	SWG9998031252	SWG9998031252	G. Doeksen		153	individual(s)			present					washed up in tidal lines	dead and alive, paired valve(s)			1981-07-18	1981	7	18				wind direction NE, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998031254									SWG		HumanObservation	SWG9998031254	SWG9998031254	J.P.H.M. Adema et al.		8	individual(s)			present					washed up in low tide line				1981-07-19	1981	7	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031258									SWG		HumanObservation	SWG9998031258	SWG9998031258	J.P.H.M. Adema et al.		approx. 10000	individual(s)			present					washed up in low tide line				1981-07-25	1981	7	25				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031261									SWG		HumanObservation	SWG9998031261	SWG9998031261	H. Roode		approx. 1000	individual(s)			present					in high tide line				1981-07-27	1981	7	27				wind direction N, Bft. 5-6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031262									SWG		HumanObservation	SWG9998031262	SWG9998031262	P.H. Huwae		1	individual(s)			present					on Patella				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998031264									SWG		HumanObservation	SWG9998031264	SWG9998031264	P.H. Huwaeet al.		450	individual(s)			present					washed up				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031265									SWG		HumanObservation	SWG9998031265	SWG9998031265	P.H. Huwae		3	individual(s)			present					on Himanthalia holdfast				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998031266									SWG		HumanObservation	SWG9998031266	SWG9998031266	P.H. Huwae		25	individual(s)			present					washed up				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031268									SWG		HumanObservation	SWG9998031268	SWG9998031268	P.H. Huwae		5	individual(s)			present					washed up on Himanthalia holdfast	alive			1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998031269									SWG		HumanObservation	SWG9998031269	SWG9998031269	P.H. Huwae		2	individual(s)			present					washed up, on Patella	alive			1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998031270									SWG		HumanObservation	SWG9998031270	SWG9998031270	P.H. Huwae		9	individual(s)			present					with Sargassum				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998031273									SWG		HumanObservation	SWG9998031273	SWG9998031273	P.H. Huwaeet al.		approx. 99	individual(s)			present					washed up beached on plastic				1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031284									SWG		HumanObservation	SWG9998031284	SWG9998031284	W. de Groen		approx. 1000	individual(s)			present					sublittoral				1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998031285									SWG		HumanObservation	SWG9998031285	SWG9998031285	W. de Groen		approx. 1000	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031286									SWG		HumanObservation	SWG9998031286	SWG9998031286	W. de Groen		approx. 10000	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998031287									SWG		HumanObservation	SWG9998031287	SWG9998031287	W. de Groen		approx. 10000	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031288									SWG		HumanObservation	SWG9998031288	SWG9998031288	W. de Groen		approx. 10000	individual(s)			present									1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998031295									SWG		HumanObservation	SWG9998031295	SWG9998031295	Roos, P		1	individual(s)			present					washed up in low tide line				1981-07-29	1981	7	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Roos P		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031302									SWG		HumanObservation	SWG9998031302	SWG9998031302	W. de Groen		approx. 1000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998031304									SWG		HumanObservation	SWG9998031304	SWG9998031304	W. de Groen|W. van Meggelen		9	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998031305									SWG		HumanObservation	SWG9998031305	SWG9998031305	W. de Groen|W. van Meggelen		approx. 10000	individual(s)			present					sublittoral				1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031306									SWG		HumanObservation	SWG9998031306	SWG9998031306	W. de Groen|W. van Meggelen		approx. 1000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998031307									SWG		HumanObservation	SWG9998031307	SWG9998031307	W. de Groen|W. van Meggelen		approx. 1000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031308									SWG		HumanObservation	SWG9998031308	SWG9998031308	W. de Groen|W. van Meggelen		approx. 1000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998031309									SWG		HumanObservation	SWG9998031309	SWG9998031309	W. de Groen|W. van Meggelen		approx. 1000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998031310									SWG		HumanObservation	SWG9998031310	SWG9998031310	W. de Groen|W. van Meggelen		approx. 10000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031312									SWG		HumanObservation	SWG9998031312	SWG9998031312	W. de Groen|W. van Meggelen		approx. 10000	individual(s)			present									1981-07-30	1981	7	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, between Scharendijke and Brouwershaven							51.74	3.88	WGS84	2000	0.01																					W. de Groen|W. van Meggelen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031317									SWG		HumanObservation	SWG9998031317	SWG9998031317	R. Dekker		approx. 1000	individual(s)			present					washed up in high tide line				1981-07-07	1981	7	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031319									SWG		HumanObservation	SWG9998031319	SWG9998031319	M.H. Huysman		approx. 99	individual(s)			present					native, in high tide line on basalt	alive			1981-08-11	1981	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998031322									SWG		HumanObservation	SWG9998031322	SWG9998031322	M.H. Huysman		approx. 99	individual(s)			present					native, in high tide line on basalt	alive			1981-08-11	1981	8	11						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998031333									SWG		HumanObservation	SWG9998031333	SWG9998031333	W. de Winter		1	individual(s)			present					in high tide line	dead			1981-08-21	1981	8	21				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031334									SWG		HumanObservation	SWG9998031334	SWG9998031334	W. de Winter		1	individual(s)			present					washed up				1981-08-21	1981	8	21				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031335									SWG		HumanObservation	SWG9998031335	SWG9998031335	W. de Winter		1000-9999	individual(s)			present					washed up				1981-08-21	1981	8	21				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031336									SWG		HumanObservation	SWG9998031336	SWG9998031336	W. de Winter		1	individual(s)			present					washed up in high tide line	freshly dead, single valve(s)			1981-08-21	1981	8	21				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998031348									SWG		HumanObservation	SWG9998031348	SWG9998031348	W. de Winter		2	individual(s)		adult	present					native, in low tide line	dead, recent			1981-08-23	1981	8	23				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998031349									SWG		HumanObservation	SWG9998031349	SWG9998031349	W. de Winter		9	individual(s)			present					washed up in high tide line, on Hamanthalia	alive			1981-08-23	1981	8	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998031350									SWG		HumanObservation	SWG9998031350	SWG9998031350	W. de Winter		not specified	individual(s)			present					washed up in high tide line, on Hamanthalia	alive			1981-08-23	1981	8	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998031352									SWG		HumanObservation	SWG9998031352	SWG9998031352	W. de Winter		3	individual(s)			present					washed up in high tide line, on Hamanthalia	alive			1981-08-23	1981	8	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998031354									SWG		HumanObservation	SWG9998031354	SWG9998031354	W. de Winter		2	individual(s)			present					washed up in low tide line, on Patella	alive			1981-08-23	1981	8	23				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998031355									SWG		HumanObservation	SWG9998031355	SWG9998031355	W. de Winter		11	individual(s)			present					washed up	freshly dead, single valve(s)			1981-08-23	1981	8	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998031356									SWG		HumanObservation	SWG9998031356	SWG9998031356	W. de Winter		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			1981-08-23	1981	8	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998031357									SWG		HumanObservation	SWG9998031357	SWG9998031357	W. de Winter		more than 1000	individual(s)			present					washed up in tidal lines	dead and alive, single valve(s)			1981-08-23	1981	8	23				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998031362									SWG		HumanObservation	SWG9998031362	SWG9998031362	W. de Winter		5	individual(s)		juvenile	present					washed up in high tide line, in shell grit bank	freshly dead, paired valve(s)			1981-08-28	1981	8	28				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998031373									SWG		HumanObservation	SWG9998031373	SWG9998031373	M.H. Huysman		1	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998031374									SWG		HumanObservation	SWG9998031374	SWG9998031374	M.H. Huysman		1	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998031375									SWG		HumanObservation	SWG9998031375	SWG9998031375	M.H. Huysman		1	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998031376									SWG		HumanObservation	SWG9998031376	SWG9998031376	M.H. Huysman		1	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998031377									SWG		HumanObservation	SWG9998031377	SWG9998031377	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998031378									SWG		HumanObservation	SWG9998031378	SWG9998031378	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on plactic	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031387									SWG		HumanObservation	SWG9998031387	SWG9998031387	M.H. Huysman		not specified	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998031391									SWG		HumanObservation	SWG9998031391	SWG9998031391	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998031392									SWG		HumanObservation	SWG9998031392	SWG9998031392	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998031393									SWG		HumanObservation	SWG9998031393	SWG9998031393	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998031394									SWG		HumanObservation	SWG9998031394	SWG9998031394	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998031395									SWG		HumanObservation	SWG9998031395	SWG9998031395	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998031396									SWG		HumanObservation	SWG9998031396	SWG9998031396	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031397									SWG		HumanObservation	SWG9998031397	SWG9998031397	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031398									SWG		HumanObservation	SWG9998031398	SWG9998031398	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Gaillona scopulorum (C.Agardh) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		scopulorum		species				
SWG9998031404									SWG		HumanObservation	SWG9998031404	SWG9998031404	M.H. Huysmanet al.		approx. 1000	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H.L. Strack		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031405									SWG		HumanObservation	SWG9998031405	SWG9998031405	M.H. Huysmanet al.		9	individual(s)			present					native	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031409									SWG		HumanObservation	SWG9998031409	SWG9998031409	J.P.H.M. Adema		approx. 99	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		J.P.H.M. Adema		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998031412									SWG		HumanObservation	SWG9998031412	SWG9998031412	M.H. Huysman		not specified	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998031414									SWG		HumanObservation	SWG9998031414	SWG9998031414	M.H. Huysman		1	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998031416									SWG		HumanObservation	SWG9998031416	SWG9998031416	M.H. Huysman		1	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998031417									SWG		HumanObservation	SWG9998031417	SWG9998031417	M.H. Huysman		approx. 99	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Griffithsia C. Agardh, 1817	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia				genus				
SWG9998031418									SWG		HumanObservation	SWG9998031418	SWG9998031418	M.H. Huysman		not specified	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998031419									SWG		HumanObservation	SWG9998031419	SWG9998031419	M.H. Huysman		not specified	individual(s)			present					native, in low tide line	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998031420									SWG		HumanObservation	SWG9998031420	SWG9998031420	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998031421									SWG		HumanObservation	SWG9998031421	SWG9998031421	M.H. Huysman		not specified	individual(s)			present					native, in low tide line on stone	alive			1981-08-01	1981	8	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998031453									SWG		HumanObservation	SWG9998031453	SWG9998031453	T. Schuurmans		approx. 10000	individual(s)			present					washed up				1981-08-07	1981	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031454									SWG		HumanObservation	SWG9998031454	SWG9998031454	T. Schuurmans		1	individual(s)			present					washed up on Himanthalia holdfast				1981-08-07	1981	8	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G.S. Slager		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998031459									SWG		HumanObservation	SWG9998031459	SWG9998031459	W. de Groen		approx. 10000	individual(s)			present					washed up				1981-08-07	1981	8	7						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031483									SWG		HumanObservation	SWG9998031483	SWG9998031483	A. Roos-Huigen		approx. 99	individual(s)			present					washed up in high tide line				1981-09-21	1981	9	21				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		A. Roos-Huigen		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998031488									SWG		HumanObservation	SWG9998031488	SWG9998031488	H. Roode		3	individual(s)			present					in high tide line				1981-09-25	1981	9	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998031489									SWG		HumanObservation	SWG9998031489	SWG9998031489	H. Roode		more than 100	individual(s)			present					in high tide line				1981-09-25	1981	9	25				wind direction S, Bft. 6-7		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031522									SWG		HumanObservation	SWG9998031522	SWG9998031522	W. de Winter		1	individual(s)			present					washed up on Himanthalia holdfast	dead			1981-10-13	1981	10	13				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		W. de Winter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998031532									SWG		HumanObservation	SWG9998031532	SWG9998031532	W. de Groen		1	individual(s)			present					native, in low tide line on basalt	alive			1981-10-17	1981	10	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031554									SWG		HumanObservation	SWG9998031554	SWG9998031554	W. de Groen		1	individual(s)			present					washed up				1981-10-31	1981	10	31						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031559									SWG		HumanObservation	SWG9998031559	SWG9998031559	W. de Groen		approx. 100000	individual(s)			present					native	alive			1981-10-03	1981	10	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		W. de Groen		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998031568									SWG		HumanObservation	SWG9998031568	SWG9998031568	G. Doeksen		50	individual(s)		adult	present					washed up in low tide line, in shell grit bank	freshly dead, paired valve(s)			1981-11-14	1981	11	14				wind direction NE, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laminaria hyperborea (Gunnerus) Foslie, 1884	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		hyperborea		species	Vingerwier | Cuvie | Palmentang | Palmetang			
SWG9998031581									SWG		HumanObservation	SWG9998031581	SWG9998031581	W. de Groen		1	individual(s)			present					washed up in high tide line				1981-11-28	1981	11	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031585									SWG		HumanObservation	SWG9998031585	SWG9998031585	J.P.H.M. Adema		approx. 10000	individual(s)			present					washed up in low tide line				1981-11-29	1981	11	29				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031586									SWG		HumanObservation	SWG9998031586	SWG9998031586	J.P.H.M. Adema		approx. 99	individual(s)			present					washed up in low tide line				1981-11-29	1981	11	29				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998031590									SWG		HumanObservation	SWG9998031590	SWG9998031590	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998031594									SWG		HumanObservation	SWG9998031594	SWG9998031594	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998031595									SWG		HumanObservation	SWG9998031595	SWG9998031595	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998031596									SWG		HumanObservation	SWG9998031596	SWG9998031596	F.A. Perk		7	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998031597									SWG		HumanObservation	SWG9998031597	SWG9998031597	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998031598									SWG		HumanObservation	SWG9998031598	SWG9998031598	F.A. Perk		7	individual(s)			present					washed up in high tide line on Himanthalia	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998031599									SWG		HumanObservation	SWG9998031599	SWG9998031599	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998031600									SWG		HumanObservation	SWG9998031600	SWG9998031600	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998031601									SWG		HumanObservation	SWG9998031601	SWG9998031601	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998031602									SWG		HumanObservation	SWG9998031602	SWG9998031602	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998031603									SWG		HumanObservation	SWG9998031603	SWG9998031603	F.A. Perk		1	individual(s)			present					washed up in high tide line, with Fucus	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998031604									SWG		HumanObservation	SWG9998031604	SWG9998031604	F.A. Perket al.		23	individual(s)			present					washed up in high tide line	dead			1981-11-03	1981	11	3				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998031665									SWG		HumanObservation	SWG9998031665	SWG9998031665	W. de Groen		1	individual(s)			present					washed up in high tide line				1981-12-06	1981	12	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031671									SWG		HumanObservation	SWG9998031671	SWG9998031671	M.J. Otten		10	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031675									SWG		HumanObservation	SWG9998031675	SWG9998031675	Otten, H.		3	individual(s)			present					native	alive			1982-01-14	1982	1	14						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998031720									SWG		HumanObservation	SWG9998031720	SWG9998031720	F.A. Perk		15	individual(s)			present					native, in low tide line	alive			1982-03-14	1982	3	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998031721									SWG		HumanObservation	SWG9998031721	SWG9998031721	F.A. Perk		60	individual(s)			present					native	alive			1982-03-14	1982	3	14				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998031722									SWG		HumanObservation	SWG9998031722	SWG9998031722	F.A. Perk		15	individual(s)			present					native on a shell	alive			1982-03-14	1982	3	14				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998031723									SWG		HumanObservation	SWG9998031723	SWG9998031723	F.A. Perk		35	individual(s)			present					native on Polysiphonia	alive			1982-03-14	1982	3	14				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998031724									SWG		HumanObservation	SWG9998031724	SWG9998031724	F.A. Perk		4	individual(s)			present					native, in high tide line on stones	alive			1982-03-14	1982	3	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998031725									SWG		HumanObservation	SWG9998031725	SWG9998031725	F.A. Perk		1	individual(s)			present					native, in low tide line on a shell	alive			1982-03-14	1982	3	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998031726									SWG		HumanObservation	SWG9998031726	SWG9998031726	F.A. Perk		6	individual(s)			present					native, in low tide line on a shell	alive			1982-03-14	1982	3	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998031727									SWG		HumanObservation	SWG9998031727	SWG9998031727	F.A. Perk		1	individual(s)			present					native, in low tide line on Ceramium	alive			1982-03-14	1982	3	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998031728									SWG		HumanObservation	SWG9998031728	SWG9998031728	F.A. Perk		2	individual(s)			present					native	alive			1982-03-14	1982	3	14				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998031746									SWG		HumanObservation	SWG9998031746	SWG9998031746	J.P.H.M. Adema et al.		3	individual(s)			present					washed up				1982-04-11	1982	4	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031768									SWG		HumanObservation	SWG9998031768	SWG9998031768	M.H. Huysman		approx. 10000	individual(s)			present					native, in low tide line on stone	alive			1982-04-04	1982	4	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		M.H. Huysman		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998031786									SWG		HumanObservation	SWG9998031786	SWG9998031786	B.G. Otten		approx. 99	individual(s)			present					native	alive			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		B.G. Otten		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998031787									SWG		HumanObservation	SWG9998031787	SWG9998031787	B.G. Otten et alet al.		approx. 10000	individual(s)			present					native	alive			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		B.G. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031788									SWG		HumanObservation	SWG9998031788	SWG9998031788	B.G. Otten et alet al.		approx. 99	individual(s)			present					native	alive			1982-05-30	1982	5	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse							51.735	3.905	WGS84	300	0.001			Slieker F.J.A.																		B.G. Otten		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031793									SWG		HumanObservation	SWG9998031793	SWG9998031793	M.H. Huysman		1	individual(s)			present					native, in low tide line on plactic	alive			1982-05-31	1982	5	31						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998031798									SWG		HumanObservation	SWG9998031798	SWG9998031798	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998031799									SWG		HumanObservation	SWG9998031799	SWG9998031799	F.A. Perk		10	individual(s)			present					native on shells	alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998031800									SWG		HumanObservation	SWG9998031800	SWG9998031800	F.A. Perk		approx. 100	individual(s)			present					native on shells	alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998031801									SWG		HumanObservation	SWG9998031801	SWG9998031801	F.A. Perk		approx. 1000	individual(s)			present					native on shells	alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998031802									SWG		HumanObservation	SWG9998031802	SWG9998031802	F.A. Perk		approx. 1000	individual(s)			present					native on stone	alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998031803									SWG		HumanObservation	SWG9998031803	SWG9998031803	F.A. Perk		more than 1000	individual(s)			present					native on stones	alive			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998031804									SWG		HumanObservation	SWG9998031804	SWG9998031804	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998031805									SWG		HumanObservation	SWG9998031805	SWG9998031805	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-05-08	1982	5	8				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031806									SWG		HumanObservation	SWG9998031806	SWG9998031806	F.A. Perk		2	individual(s)			present					washed up in high tide line on shells	dead			1982-05-08	1982	5	8				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031807									SWG		HumanObservation	SWG9998031807	SWG9998031807	F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line on stones	dead			1982-05-08	1982	5	8						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031816									SWG		HumanObservation	SWG9998031816	SWG9998031816	W. de Winter		9	individual(s)			present					native, in low tide line on stones	alive			1982-06-12	1982	6	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998031818									SWG		HumanObservation	SWG9998031818	SWG9998031818	W. de Winter		approx. 1000	individual(s)			present					native on stone	alive			1982-06-13	1982	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Winter		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998031819									SWG		HumanObservation	SWG9998031819	SWG9998031819	W. de Winter		9	individual(s)			present					native	alive			1982-06-13	1982	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998031820									SWG		HumanObservation	SWG9998031820	SWG9998031820	W. de Winter		approx. 1000	individual(s)			present					native	alive			1982-06-13	1982	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998031821									SWG		HumanObservation	SWG9998031821	SWG9998031821	W. de Winter		approx. 1000	individual(s)			present					native	alive			1982-06-13	1982	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998031849									SWG		HumanObservation	SWG9998031849	SWG9998031849	E. Toorn		1	individual(s)			present					native	alive			1982-06-02	1982	6	2						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					E. Toorn		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031862									SWG		HumanObservation	SWG9998031862	SWG9998031862	Woesthoff C.H.van		2	individual(s)			present									1982-07-11	1982	7	11						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031870									SWG		HumanObservation	SWG9998031870	SWG9998031870	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998031871									SWG		HumanObservation	SWG9998031871	SWG9998031871	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998031872									SWG		HumanObservation	SWG9998031872	SWG9998031872	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998031873									SWG		HumanObservation	SWG9998031873	SWG9998031873	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998031874									SWG		HumanObservation	SWG9998031874	SWG9998031874	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998031875									SWG		HumanObservation	SWG9998031875	SWG9998031875	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031876									SWG		HumanObservation	SWG9998031876	SWG9998031876	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998031877									SWG		HumanObservation	SWG9998031877	SWG9998031877	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031878									SWG		HumanObservation	SWG9998031878	SWG9998031878	F.A. Perk		not specified	individual(s)			present					washed up	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998031879									SWG		HumanObservation	SWG9998031879	SWG9998031879	F.A. Perk		not specified	individual(s)			present					washed up on stone	alive			1982-07-18	1982	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031882									SWG		HumanObservation	SWG9998031882	SWG9998031882	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998031883									SWG		HumanObservation	SWG9998031883	SWG9998031883	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998031884									SWG		HumanObservation	SWG9998031884	SWG9998031884	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998031885									SWG		HumanObservation	SWG9998031885	SWG9998031885	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998031886									SWG		HumanObservation	SWG9998031886	SWG9998031886	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998031887									SWG		HumanObservation	SWG9998031887	SWG9998031887	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998031888									SWG		HumanObservation	SWG9998031888	SWG9998031888	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998031889									SWG		HumanObservation	SWG9998031889	SWG9998031889	F.A. Perk		not specified	individual(s)			present					native	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031890									SWG		HumanObservation	SWG9998031890	SWG9998031890	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998031891									SWG		HumanObservation	SWG9998031891	SWG9998031891	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1982-07-19	1982	7	19						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031895									SWG		HumanObservation	SWG9998031895	SWG9998031895	F.A. Perk		1	individual(s)			present					washed up in high tide line				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998031896									SWG		HumanObservation	SWG9998031896	SWG9998031896	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998031897									SWG		HumanObservation	SWG9998031897	SWG9998031897	F.A. Perk		60	individual(s)			present					washed up				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998031898									SWG		HumanObservation	SWG9998031898	SWG9998031898	F.A. Perk		3	individual(s)			present					washed up in high tide line				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031899									SWG		HumanObservation	SWG9998031899	SWG9998031899	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031900									SWG		HumanObservation	SWG9998031900	SWG9998031900	F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998031902									SWG		HumanObservation	SWG9998031902	SWG9998031902	F.A. Perk		1	individual(s)			present					washed up in high tide line with Ascophyllum				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998031903									SWG		HumanObservation	SWG9998031903	SWG9998031903	F.A. Perk		7	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031906									SWG		HumanObservation	SWG9998031906	SWG9998031906	F.A. Perket al.		10	individual(s)			present					washed up in high tide line				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031907									SWG		HumanObservation	SWG9998031907	SWG9998031907	F.A. Perket al.		30	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum				1982-07-22	1982	7	22				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998031908									SWG		HumanObservation	SWG9998031908	SWG9998031908	F.A. Perk		1	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998031909									SWG		HumanObservation	SWG9998031909	SWG9998031909	F.A. Perk		1	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998031910									SWG		HumanObservation	SWG9998031910	SWG9998031910	F.A. Perk		2	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998031912									SWG		HumanObservation	SWG9998031912	SWG9998031912	F.A. Perk		50	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998031913									SWG		HumanObservation	SWG9998031913	SWG9998031913	F.A. Perk		2	individual(s)			present					washed up	alive			1982-07-23	1982	7	23				wind direction NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998031914									SWG		HumanObservation	SWG9998031914	SWG9998031914	F.A. Perk		2	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998031915									SWG		HumanObservation	SWG9998031915	SWG9998031915	F.A. Perk		250	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998031916									SWG		HumanObservation	SWG9998031916	SWG9998031916	F.A. Perk		15	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998031917									SWG		HumanObservation	SWG9998031917	SWG9998031917	F.A. Perk		25	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998031918									SWG		HumanObservation	SWG9998031918	SWG9998031918	F.A. Perk		50	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998031919									SWG		HumanObservation	SWG9998031919	SWG9998031919	F.A. Perk		250	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998031920									SWG		HumanObservation	SWG9998031920	SWG9998031920	F.A. Perk		50	individual(s)			present					native on shells	alive			1982-07-23	1982	7	23				wind direction NE-NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998031921									SWG		HumanObservation	SWG9998031921	SWG9998031921	F.A. Perk		1	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031922									SWG		HumanObservation	SWG9998031922	SWG9998031922	F.A. Perk		4	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998031923									SWG		HumanObservation	SWG9998031923	SWG9998031923	F.A. Perk		5	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998031924									SWG		HumanObservation	SWG9998031924	SWG9998031924	F.A. Perk		25	individual(s)			present					washed up in high tide line	alive			1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998031925									SWG		HumanObservation	SWG9998031925	SWG9998031925	F.A. Perk		150	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998031926									SWG		HumanObservation	SWG9998031926	SWG9998031926	F.A. Perk		250	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031927									SWG		HumanObservation	SWG9998031927	SWG9998031927	F.A. Perk		30	individual(s)			present					washed up in high tide line on Ceramium				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998031929									SWG		HumanObservation	SWG9998031929	SWG9998031929	F.A. Perk		1	individual(s)			present					washed up in high tide line on Polysiphonia				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998031930									SWG		HumanObservation	SWG9998031930	SWG9998031930	F.A. Perk		2	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998031931									SWG		HumanObservation	SWG9998031931	SWG9998031931	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998031932									SWG		HumanObservation	SWG9998031932	SWG9998031932	F.A. Perk		15	individual(s)			present					washed up on a shell	alive			1982-07-23	1982	7	23				wind direction NNE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998031933									SWG		HumanObservation	SWG9998031933	SWG9998031933	F.A. Perk		1	individual(s)			present					washed up on mudflat				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998031934									SWG		HumanObservation	SWG9998031934	SWG9998031934	F.A. Perket al.		2	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998031935									SWG		HumanObservation	SWG9998031935	SWG9998031935	F.A. Perket al.		4	individual(s)			present					washed up in high tide line, with Fucus				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031936									SWG		HumanObservation	SWG9998031936	SWG9998031936	F.A. Perket al.		15	individual(s)			present					washed up in high tide line				1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998031937									SWG		HumanObservation	SWG9998031937	SWG9998031937	F.A. Perket al.		30	individual(s)			present					washed up in low tide line				1982-07-23	1982	7	23						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ralfsia Berkeley, 1843	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia				genus				
SWG9998031938									SWG		HumanObservation	SWG9998031938	SWG9998031938	F.A. Perket al.		5	individual(s)			present					native	alive			1982-07-23	1982	7	23				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998031955									SWG		HumanObservation	SWG9998031955	SWG9998031955	J.P.H.M. Adema et al.		3	individual(s)			present					washed up in high tide line				1982-07-04	1982	7	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031957									SWG		HumanObservation	SWG9998031957	SWG9998031957	H.L. Strack		approx. 99	individual(s)			present					native	alive			1982-07-05	1982	7	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		H.L. Strack		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998031980									SWG		HumanObservation	SWG9998031980	SWG9998031980	F.A. Perk		500	individual(s)			present					native	alive			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Blidingia marginata (J.Agardh) P.J.L.Dangeard ex Bliding, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		marginata		species	Blød krusrørhinde			
SWG9998031981									SWG		HumanObservation	SWG9998031981	SWG9998031981	F.A. Perk		9	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998031982									SWG		HumanObservation	SWG9998031982	SWG9998031982	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998031984									SWG		HumanObservation	SWG9998031984	SWG9998031984	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998031985									SWG		HumanObservation	SWG9998031985	SWG9998031985	F.A. Perk		7	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998031986									SWG		HumanObservation	SWG9998031986	SWG9998031986	F.A. Perk		9	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998031987									SWG		HumanObservation	SWG9998031987	SWG9998031987	F.A. Perk		9	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998031988									SWG		HumanObservation	SWG9998031988	SWG9998031988	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998031989									SWG		HumanObservation	SWG9998031989	SWG9998031989	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998031991									SWG		HumanObservation	SWG9998031991	SWG9998031991	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998031992									SWG		HumanObservation	SWG9998031992	SWG9998031992	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998031993									SWG		HumanObservation	SWG9998031993	SWG9998031993	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998031994									SWG		HumanObservation	SWG9998031994	SWG9998031994	F.A. Perk		9	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998031995									SWG		HumanObservation	SWG9998031995	SWG9998031995	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998031996									SWG		HumanObservation	SWG9998031996	SWG9998031996	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998031997									SWG		HumanObservation	SWG9998031997	SWG9998031997	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998031998									SWG		HumanObservation	SWG9998031998	SWG9998031998	F.A. Perk		9	individual(s)			present					washed up in high tide line on Ceramium	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998031999									SWG		HumanObservation	SWG9998031999	SWG9998031999	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998032000									SWG		HumanObservation	SWG9998032000	SWG9998032000	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998032001									SWG		HumanObservation	SWG9998032001	SWG9998032001	F.A. Perk		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032002									SWG		HumanObservation	SWG9998032002	SWG9998032002	F.A. Perk		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032003									SWG		HumanObservation	SWG9998032003	SWG9998032003	F.A. Perk		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032005									SWG		HumanObservation	SWG9998032005	SWG9998032005	F.A. Perk		9	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998032006									SWG		HumanObservation	SWG9998032006	SWG9998032006	F.A. Perk		9	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998032007									SWG		HumanObservation	SWG9998032007	SWG9998032007	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line on stone	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998032008									SWG		HumanObservation	SWG9998032008	SWG9998032008	F.A. Perk		9	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998032009									SWG		HumanObservation	SWG9998032009	SWG9998032009	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998032010									SWG		HumanObservation	SWG9998032010	SWG9998032010	F.A. Perk		1	individual(s)			present					washed up in high tide line with Sargassum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Champia parvula (C.Agardh) Harvey, 1853	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Champia		parvula		species				
SWG9998032011									SWG		HumanObservation	SWG9998032011	SWG9998032011	F.A. Perk		9	individual(s)			present					washed up in high tide line with Sargassum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998032012									SWG		HumanObservation	SWG9998032012	SWG9998032012	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998032013									SWG		HumanObservation	SWG9998032013	SWG9998032013	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998032014									SWG		HumanObservation	SWG9998032014	SWG9998032014	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998032015									SWG		HumanObservation	SWG9998032015	SWG9998032015	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998032016									SWG		HumanObservation	SWG9998032016	SWG9998032016	F.A. Perk		9	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032017									SWG		HumanObservation	SWG9998032017	SWG9998032017	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032018									SWG		HumanObservation	SWG9998032018	SWG9998032018	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032020									SWG		HumanObservation	SWG9998032020	SWG9998032020	F.A. Perk		1	individual(s)			present					washed up with Ascophyllum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998032021									SWG		HumanObservation	SWG9998032021	SWG9998032021	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Antithamnion tenuissimum (Hauck) Schiffner, 1915	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		tenuissimum		species				
SWG9998032022									SWG		HumanObservation	SWG9998032022	SWG9998032022	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Colaconema nemalionis (De Notaris ex L.Dufour) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		nemalionis		species				
SWG9998032023									SWG		HumanObservation	SWG9998032023	SWG9998032023	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Erythrocladia irregularis Rosenvinge, 1909	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrocladia		irregularis			Øjeskive			
SWG9998032024									SWG		HumanObservation	SWG9998032024	SWG9998032024	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Porphyrostromium boryanum (Montagne) P.C. Silva, 1996	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Porphyrostromium		boryanum						
SWG9998032025									SWG		HumanObservation	SWG9998032025	SWG9998032025	F.A. Perk		9	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Sahlingia subintegra (Rosenvinge) Kornmann, 1989	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Sahlingia		subintegra						
SWG9998032026									SWG		HumanObservation	SWG9998032026	SWG9998032026	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998032027									SWG		HumanObservation	SWG9998032027	SWG9998032027	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cladophora hutchinsiae (Dillwyn) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		hutchinsiae		species	Limfjords-vandhår			
SWG9998032028									SWG		HumanObservation	SWG9998032028	SWG9998032028	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Dasya hutchinsiae Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		hutchinsiae		species				
SWG9998032029									SWG		HumanObservation	SWG9998032029	SWG9998032029	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032030									SWG		HumanObservation	SWG9998032030	SWG9998032030	F.A. Perk		499	individual(s)			present					washed up in high tide line on stone	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032032									SWG		HumanObservation	SWG9998032032	SWG9998032032	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line, beached on plastic	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ralfsia Berkeley, 1843	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia				genus				
SWG9998032033									SWG		HumanObservation	SWG9998032033	SWG9998032033	F.A. Perk		9	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032058									SWG		HumanObservation	SWG9998032058	SWG9998032058	T. Schuurmans		50	individual(s)			present									1982-08-25	1982	8	25						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slageret al.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032104									SWG		HumanObservation	SWG9998032104	SWG9998032104	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998032105									SWG		HumanObservation	SWG9998032105	SWG9998032105	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998032106									SWG		HumanObservation	SWG9998032106	SWG9998032106	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998032107									SWG		HumanObservation	SWG9998032107	SWG9998032107	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998032108									SWG		HumanObservation	SWG9998032108	SWG9998032108	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998032109									SWG		HumanObservation	SWG9998032109	SWG9998032109	F.A. Perket al.		1	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998032110									SWG		HumanObservation	SWG9998032110	SWG9998032110	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998032111									SWG		HumanObservation	SWG9998032111	SWG9998032111	F.A. Perket al.		not specified	individual(s)			present					washed up in high tide line among wood	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998032112									SWG		HumanObservation	SWG9998032112	SWG9998032112	F.A. Perket al.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998032113									SWG		HumanObservation	SWG9998032113	SWG9998032113	F.A. Perket al.		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998032114									SWG		HumanObservation	SWG9998032114	SWG9998032114	F.A. Perket al.		4	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998032115									SWG		HumanObservation	SWG9998032115	SWG9998032115	F.A. Perket al.		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998032116									SWG		HumanObservation	SWG9998032116	SWG9998032116	F.A. Perket al.		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998032117									SWG		HumanObservation	SWG9998032117	SWG9998032117	F.A. Perket al.		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032118									SWG		HumanObservation	SWG9998032118	SWG9998032118	F.A. Perket al.		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032119									SWG		HumanObservation	SWG9998032119	SWG9998032119	F.A. Perket al.		not specified	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032120									SWG		HumanObservation	SWG9998032120	SWG9998032120	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Porphyrostromium boryanum (Montagne) P.C. Silva, 1996	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Porphyrostromium		boryanum						
SWG9998032121									SWG		HumanObservation	SWG9998032121	SWG9998032121	F.A. Perket al.		1	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998032122									SWG		HumanObservation	SWG9998032122	SWG9998032122	F.A. Perket al.		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032123									SWG		HumanObservation	SWG9998032123	SWG9998032123	F.A. Perket al.		9	individual(s)			present					washed up in high tide line, on Patella	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998032124									SWG		HumanObservation	SWG9998032124	SWG9998032124	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perket al.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032125									SWG		HumanObservation	SWG9998032125	SWG9998032125	F.A. Perket al.		3	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perket al.		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032126									SWG		HumanObservation	SWG9998032126	SWG9998032126	F.A. Perket al.		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perket al.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032127									SWG		HumanObservation	SWG9998032127	SWG9998032127	F.A. Perket al.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Dasya hutchinsiae Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		hutchinsiae		species				
SWG9998032128									SWG		HumanObservation	SWG9998032128	SWG9998032128	F.A. Perket al.		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998032130									SWG		HumanObservation	SWG9998032130	SWG9998032130	F.A. Perket al.		1	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998032131									SWG		HumanObservation	SWG9998032131	SWG9998032131	F.A. Perket al.		1	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998032132									SWG		HumanObservation	SWG9998032132	SWG9998032132	F.A. Perket al.		3	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032133									SWG		HumanObservation	SWG9998032133	SWG9998032133	F.A. Perket al.		9	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998032134									SWG		HumanObservation	SWG9998032134	SWG9998032134	F.A. Perket al.		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032135									SWG		HumanObservation	SWG9998032135	SWG9998032135	F.A. Perket al.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998032136									SWG		HumanObservation	SWG9998032136	SWG9998032136	F.A. Perket al.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998032137									SWG		HumanObservation	SWG9998032137	SWG9998032137	F.A. Perket al.		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Grateloupia filicina (J.V.Lamouroux) C.Agardh, 1822	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		filicina		species				
SWG9998032138									SWG		HumanObservation	SWG9998032138	SWG9998032138	F.A. Perket al.		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998032139									SWG		HumanObservation	SWG9998032139	SWG9998032139	F.A. Perket al.		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998032140									SWG		HumanObservation	SWG9998032140	SWG9998032140	F.A. Perket al.		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998032141									SWG		HumanObservation	SWG9998032141	SWG9998032141	F.A. Perket al.		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998032142									SWG		HumanObservation	SWG9998032142	SWG9998032142	F.A. Perket al.		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032143									SWG		HumanObservation	SWG9998032143	SWG9998032143	F.A. Perket al.		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998032145									SWG		HumanObservation	SWG9998032145	SWG9998032145	F.A. Perket al.		9	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032146									SWG		HumanObservation	SWG9998032146	SWG9998032146	F.A. Perket al.		not specified	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032147									SWG		HumanObservation	SWG9998032147	SWG9998032147	F.A. Perket al.		approx. 99	individual(s)			present					washed up in high tide line on stones	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998032148									SWG		HumanObservation	SWG9998032148	SWG9998032148	F.A. Perket al.		1	individual(s)			present					washed up in high tide line, on Patella	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998032149									SWG		HumanObservation	SWG9998032149	SWG9998032149	F.A. Perket al.		9	individual(s)			present					washed up in high tide line, with Fucus	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		W. de Winter		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032150									SWG		HumanObservation	SWG9998032150	SWG9998032150	F.A. Perket al.		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-08-26	1982	8	26				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032154									SWG		HumanObservation	SWG9998032154	SWG9998032154	F.A. Perket al.		not specified	individual(s)			present					washed up in high tide line	dead			1982-08-28	1982	8	28				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032164									SWG		HumanObservation	SWG9998032164	SWG9998032164	A.W. Lacourt		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			1982-08-03	1982	8	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijkerhout							52.27	4.47	WGS84	1000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998032175									SWG		HumanObservation	SWG9998032175	SWG9998032175	F.A. Perk		10	individual(s)			present					native	alive			1982-08-05	1982	8	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998032206									SWG		HumanObservation	SWG9998032206	SWG9998032206	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998032207									SWG		HumanObservation	SWG9998032207	SWG9998032207	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998032208									SWG		HumanObservation	SWG9998032208	SWG9998032208	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032209									SWG		HumanObservation	SWG9998032209	SWG9998032209	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998032210									SWG		HumanObservation	SWG9998032210	SWG9998032210	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnion tenuissimum (Hauck) Schiffner, 1915	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		tenuissimum		species				
SWG9998032211									SWG		HumanObservation	SWG9998032211	SWG9998032211	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032212									SWG		HumanObservation	SWG9998032212	SWG9998032212	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032213									SWG		HumanObservation	SWG9998032213	SWG9998032213	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998032214									SWG		HumanObservation	SWG9998032214	SWG9998032214	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998032215									SWG		HumanObservation	SWG9998032215	SWG9998032215	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998032216									SWG		HumanObservation	SWG9998032216	SWG9998032216	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998032217									SWG		HumanObservation	SWG9998032217	SWG9998032217	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998032218									SWG		HumanObservation	SWG9998032218	SWG9998032218	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998032219									SWG		HumanObservation	SWG9998032219	SWG9998032219	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998032220									SWG		HumanObservation	SWG9998032220	SWG9998032220	F.A. Perk		not specified	individual(s)			present					native	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998032221									SWG		HumanObservation	SWG9998032221	SWG9998032221	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998032222									SWG		HumanObservation	SWG9998032222	SWG9998032222	F.A. Perket al.		not specified	individual(s)			present					native, with Fucus	alive			1982-09-28	1982	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032223									SWG		HumanObservation	SWG9998032223	SWG9998032223	Dijk C.van|Kuyper W.		1	individual(s)			present					washed up in high tide line				1982-09-02	1982	9	2						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Dijk C.v|W.J. Kuiper		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998032224									SWG		HumanObservation	SWG9998032224	SWG9998032224	G. Doeksenet al.		1	individual(s)		immature	present					washed up in high tide line	recent, single valve(s)			1982-09-02	1982	9	2				wind direction E, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998032240									SWG		HumanObservation	SWG9998032240	SWG9998032240	Woesthoff C.H.van		40	individual(s)		adult	present					washed up in low tide line	dead and alive, paired valve(s)			1982-09-07	1982	9	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032241									SWG		HumanObservation	SWG9998032241	SWG9998032241	Woesthoff C.H.van		32	individual(s)		adult	present					washed up in tidal lines	dead and alive, paired valve(s)			1982-09-07	1982	9	7				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032251									SWG		HumanObservation	SWG9998032251	SWG9998032251	M.H. Huysman		approx. 1000	individual(s)			present					native, in high tide line	alive			1982-10-17	1982	10	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032252									SWG		HumanObservation	SWG9998032252	SWG9998032252	M.H. Huysman		approx. 1000	individual(s)			present					native, in high tide line	alive			1982-10-17	1982	10	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998032253									SWG		HumanObservation	SWG9998032253	SWG9998032253	M.H. Huysman		approx. 1000	individual(s)			present					native, in high tide line on stone	alive			1982-10-17	1982	10	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					M.H. Huysman		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998032262									SWG		HumanObservation	SWG9998032262	SWG9998032262	Ruyter, G. de		not specified	individual(s)			present					native, in high tide line on stone	dead			1982-10-18	1982	10	18						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Ruyter G.de		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998032264									SWG		HumanObservation	SWG9998032264	SWG9998032264	A. Oosterbaan		20	individual(s)			present					native, in high tide line	alive			1982-10-19	1982	10	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998032276									SWG		HumanObservation	SWG9998032276	SWG9998032276	A. Oosterbaan et al.		2	individual(s)			present					native, in high tide line on stone	alive			1982-10-19	1982	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998032277									SWG		HumanObservation	SWG9998032277	SWG9998032277	A. Oosterbaan et al.		approx. 99	individual(s)			present					native, in high tide line on stone	alive			1982-10-19	1982	10	19				wind direction SW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998032331									SWG		HumanObservation	SWG9998032331	SWG9998032331	G. Doeksen		2	individual(s)		adult	present					washed up in high tide line	recent, single valve(s)			1982-11-14	1982	11	14				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998032334									SWG		HumanObservation	SWG9998032334	SWG9998032334	A.W. Fortuin		1	individual(s)			present					in sand-covered high tide line	fossil specimen(s), dead, fragment(s)			1982-11-18	1982	11	18				wind direction NE, Bft. 6		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032348									SWG		HumanObservation	SWG9998032348	SWG9998032348	B.G. Otten		9	individual(s)			present					native	alive			1982-11-20	1982	11	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032349									SWG		HumanObservation	SWG9998032349	SWG9998032349	B.G. Otten		9	individual(s)			present					native	alive			1982-11-20	1982	11	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032354									SWG		HumanObservation	SWG9998032354	SWG9998032354	B.G. Otten		9	individual(s)			present					native	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998032355									SWG		HumanObservation	SWG9998032355	SWG9998032355	B.G. Otten		9	individual(s)			present					native, in low tide line	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032357									SWG		HumanObservation	SWG9998032357	SWG9998032357	B.G. Otten		approx. 10000	individual(s)			present					native, in low tide line	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998032358									SWG		HumanObservation	SWG9998032358	SWG9998032358	B.G. Otten		approx. 99	individual(s)			present					native	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032359									SWG		HumanObservation	SWG9998032359	SWG9998032359	B.G. Otten		approx. 1000	individual(s)			present					native on Polysiphonia	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032361									SWG		HumanObservation	SWG9998032361	SWG9998032361	B.G. Otten		1	individual(s)			present					washed up in low tide line	alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Battersia plumigera (Holmes ex Hauck) Draisma, Prud'homme & H. Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Battersia		plumigera		species				
SWG9998032363									SWG		HumanObservation	SWG9998032363	SWG9998032363	B.G. Otten		several	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032366									SWG		HumanObservation	SWG9998032366	SWG9998032366	B.G. Otten		some	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032367									SWG		HumanObservation	SWG9998032367	SWG9998032367	B.G. Otten		some	individual(s)			present						alive			1982-11-21	1982	11	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032384									SWG		HumanObservation	SWG9998032384	SWG9998032384	G. Doeksen		2	individual(s)		ovum	present									1982-12-12	1982	12	12				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032396									SWG		HumanObservation	SWG9998032396	SWG9998032396	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998032397									SWG		HumanObservation	SWG9998032397	SWG9998032397	Stegenga		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chylocladia verticillata (Lightfoot) Bliding, 1928	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Chylocladia		verticillata		species				
SWG9998032398									SWG		HumanObservation	SWG9998032398	SWG9998032398	Stegenga		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Osmundea hybrida (A.P.de Candolle) K.W.Nam, 1994	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		hybrida		species				
SWG9998032399									SWG		HumanObservation	SWG9998032399	SWG9998032399	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998032400									SWG		HumanObservation	SWG9998032400	SWG9998032400	Stegenga		3	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva pseudocurvata Koeman & Hoek, 1981	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		pseudocurvata		species				
SWG9998032401									SWG		HumanObservation	SWG9998032401	SWG9998032401	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva pseudocurvata Koeman & Hoek, 1981	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		pseudocurvata		species				
SWG9998032402									SWG		HumanObservation	SWG9998032402	SWG9998032402	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998032403									SWG		HumanObservation	SWG9998032403	SWG9998032403	Stegenga		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032404									SWG		HumanObservation	SWG9998032404	SWG9998032404	Stegenga		20	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998032405									SWG		HumanObservation	SWG9998032405	SWG9998032405	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998032406									SWG		HumanObservation	SWG9998032406	SWG9998032406	Stegenga		4	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032407									SWG		HumanObservation	SWG9998032407	SWG9998032407	Stegenga		4	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998032408									SWG		HumanObservation	SWG9998032408	SWG9998032408	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998032409									SWG		HumanObservation	SWG9998032409	SWG9998032409	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998032410									SWG		HumanObservation	SWG9998032410	SWG9998032410	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032411									SWG		HumanObservation	SWG9998032411	SWG9998032411	Stegenga		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032412									SWG		HumanObservation	SWG9998032412	SWG9998032412	Stegenga		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Rhodothamniella floridula (Dillwyn) Feldmann, 1978	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodothamniella		floridula		species	Red seaweed			
SWG9998032413									SWG		HumanObservation	SWG9998032413	SWG9998032413	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032414									SWG		HumanObservation	SWG9998032414	SWG9998032414	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032415									SWG		HumanObservation	SWG9998032415	SWG9998032415	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032416									SWG		HumanObservation	SWG9998032416	SWG9998032416	Stegenga		35	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032417									SWG		HumanObservation	SWG9998032417	SWG9998032417	Stegenga		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032418									SWG		HumanObservation	SWG9998032418	SWG9998032418	Stegenga		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Dasya hutchinsiae Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		hutchinsiae		species				
SWG9998032419									SWG		HumanObservation	SWG9998032419	SWG9998032419	Stegenga		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Spyridia filamentosa (Wulfen) Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Spyridiaceae	Spyridia		filamentosa						
SWG9998032420									SWG		HumanObservation	SWG9998032420	SWG9998032420	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998032421									SWG		HumanObservation	SWG9998032421	SWG9998032421	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998032422									SWG		HumanObservation	SWG9998032422	SWG9998032422	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Crouania attenuata (C.Agardh) J.Agardh, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Crouania		attenuata						
SWG9998032423									SWG		HumanObservation	SWG9998032423	SWG9998032423	Stegenga		3	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Champia parvula (C.Agardh) Harvey, 1853	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Champia		parvula		species				
SWG9998032424									SWG		HumanObservation	SWG9998032424	SWG9998032424	Stegenga		4	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032425									SWG		HumanObservation	SWG9998032425	SWG9998032425	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Antithamnion tenuissimum (Hauck) Schiffner, 1915	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		tenuissimum		species				
SWG9998032426									SWG		HumanObservation	SWG9998032426	SWG9998032426	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998032427									SWG		HumanObservation	SWG9998032427	SWG9998032427	Stegenga		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata byssoides (Goodenough & Woodward) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		byssoides		species	Bronginart's thread weed | Juletræsalge			
SWG9998032428									SWG		HumanObservation	SWG9998032428	SWG9998032428	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032429									SWG		HumanObservation	SWG9998032429	SWG9998032429	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998032430									SWG		HumanObservation	SWG9998032430	SWG9998032430	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998032431									SWG		HumanObservation	SWG9998032431	SWG9998032431	Stegenga		25	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998032432									SWG		HumanObservation	SWG9998032432	SWG9998032432	Stegenga		25	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032433									SWG		HumanObservation	SWG9998032433	SWG9998032433	Stegenga		30	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998032434									SWG		HumanObservation	SWG9998032434	SWG9998032434	Stegenga		35	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998032435									SWG		HumanObservation	SWG9998032435	SWG9998032435	Stegenga		10	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998032436									SWG		HumanObservation	SWG9998032436	SWG9998032436	Stegenga		not specified	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998032437									SWG		HumanObservation	SWG9998032437	SWG9998032437	Stegenga		3	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998032438									SWG		HumanObservation	SWG9998032438	SWG9998032438	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998032439									SWG		HumanObservation	SWG9998032439	SWG9998032439	Stegenga		2	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Erythrocladia irregularis Rosenvinge, 1909	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrocladia		irregularis			Øjeskive			
SWG9998032440									SWG		HumanObservation	SWG9998032440	SWG9998032440	Stegenga		4	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998032441									SWG		HumanObservation	SWG9998032441	SWG9998032441	Stegenga		10	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998032442									SWG		HumanObservation	SWG9998032442	SWG9998032442	Stegenga		10	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998032443									SWG		HumanObservation	SWG9998032443	SWG9998032443	Stegenga		10	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ptilothamnion pluma (Dillwyn) Thuret, 1863	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Ptilothamnion		pluma						
SWG9998032444									SWG		HumanObservation	SWG9998032444	SWG9998032444	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998032446									SWG		HumanObservation	SWG9998032446	SWG9998032446	Stegenga		35	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998032447									SWG		HumanObservation	SWG9998032447	SWG9998032447	Stegenga		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032448									SWG		HumanObservation	SWG9998032448	SWG9998032448	Stegenga		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032449									SWG		HumanObservation	SWG9998032449	SWG9998032449	Stegenga		500	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032450									SWG		HumanObservation	SWG9998032450	SWG9998032450	Stegenga		500	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032451									SWG		HumanObservation	SWG9998032451	SWG9998032451	Stegenga		approx. 100	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998032452									SWG		HumanObservation	SWG9998032452	SWG9998032452	Stegenga		15	individual(s)			present					washed up in high tide line among wood	dead			1982-12-18	1982	12	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998032453									SWG		HumanObservation	SWG9998032453	SWG9998032453	Stegenga		5	individual(s)			present					washed up in high tide line on a shell	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998032454									SWG		HumanObservation	SWG9998032454	SWG9998032454	Stegenga		5	individual(s)			present					washed up in high tide line on Ceramium	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998032455									SWG		HumanObservation	SWG9998032455	SWG9998032455	Stegenga		3	individual(s)			present					washed up in high tide line on cork	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Carradoriella elongella (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongella		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998032456									SWG		HumanObservation	SWG9998032456	SWG9998032456	Stegenga		4	individual(s)			present					washed up in high tide line on cork	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998032457									SWG		HumanObservation	SWG9998032457	SWG9998032457	Stegenga		10	individual(s)			present					washed up in high tide line on cork	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032458									SWG		HumanObservation	SWG9998032458	SWG9998032458	Stegenga		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032459									SWG		HumanObservation	SWG9998032459	SWG9998032459	Stegenga		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998032461									SWG		HumanObservation	SWG9998032461	SWG9998032461	Stegenga		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032462									SWG		HumanObservation	SWG9998032462	SWG9998032462	Stegenga		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998032463									SWG		HumanObservation	SWG9998032463	SWG9998032463	Stegenga		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998032464									SWG		HumanObservation	SWG9998032464	SWG9998032464	Stegenga		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callophyllis laciniata (Hudson) A.Vergés & L.Le Gall, 2017	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Kallymeniaceae	Callophyllis		laciniata						
SWG9998032465									SWG		HumanObservation	SWG9998032465	SWG9998032465	Stegenga		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032466									SWG		HumanObservation	SWG9998032466	SWG9998032466	Stegenga		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032467									SWG		HumanObservation	SWG9998032467	SWG9998032467	Stegenga		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032468									SWG		HumanObservation	SWG9998032468	SWG9998032468	Stegenga		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032469									SWG		HumanObservation	SWG9998032469	SWG9998032469	Stegenga		35	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998032470									SWG		HumanObservation	SWG9998032470	SWG9998032470	Stegenga		150	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032471									SWG		HumanObservation	SWG9998032471	SWG9998032471	Stegenga		15	individual(s)			present					washed up in high tide line on plactic	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Colaconema nemalionis (De Notaris ex L.Dufour) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		nemalionis		species				
SWG9998032472									SWG		HumanObservation	SWG9998032472	SWG9998032472	Stegenga		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032473									SWG		HumanObservation	SWG9998032473	SWG9998032473	Stegenga		approx. 100	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032475									SWG		HumanObservation	SWG9998032475	SWG9998032475	Stegenga		5	individual(s)			present					washed up in high tide line, beached on plastic	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998032476									SWG		HumanObservation	SWG9998032476	SWG9998032476	Stegenga et al.		45	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032477									SWG		HumanObservation	SWG9998032477	SWG9998032477	Stegenga et al.		50	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032478									SWG		HumanObservation	SWG9998032478	SWG9998032478	Stegenga et al.		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Sphacelaria Lyngbye, 1818	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria				genus				
SWG9998032479									SWG		HumanObservation	SWG9998032479	SWG9998032479	Stegenga et al.		1	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032480									SWG		HumanObservation	SWG9998032480	SWG9998032480	Stegenga et al.		5	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032481									SWG		HumanObservation	SWG9998032481	SWG9998032481	Stegenga et al.		60	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032482									SWG		HumanObservation	SWG9998032482	SWG9998032482	Stegenga et al.		110	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032483									SWG		HumanObservation	SWG9998032483	SWG9998032483	Stegenga et al.		approx. 1500	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032484									SWG		HumanObservation	SWG9998032484	SWG9998032484	Stegenga et al.		not specified	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998032485									SWG		HumanObservation	SWG9998032485	SWG9998032485	Stegenga et al.		35	individual(s)			present					washed up in high tide line, beached on plastic	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998032499									SWG		HumanObservation	SWG9998032499	SWG9998032499	G. Doeksen		some	individual(s)			present					washed up	dead, single valve(s)			1982-12-23	1982	12	23				wind direction S, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032503									SWG		HumanObservation	SWG9998032503	SWG9998032503	F.A. Perk		7	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032504									SWG		HumanObservation	SWG9998032504	SWG9998032504	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998032505									SWG		HumanObservation	SWG9998032505	SWG9998032505	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998032506									SWG		HumanObservation	SWG9998032506	SWG9998032506	F.A. Perk		45	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032507									SWG		HumanObservation	SWG9998032507	SWG9998032507	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032508									SWG		HumanObservation	SWG9998032508	SWG9998032508	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998032509									SWG		HumanObservation	SWG9998032509	SWG9998032509	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998032510									SWG		HumanObservation	SWG9998032510	SWG9998032510	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Bonnemaisonia C. Agardh, 1822	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia				genus				
SWG9998032512									SWG		HumanObservation	SWG9998032512	SWG9998032512	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998032513									SWG		HumanObservation	SWG9998032513	SWG9998032513	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998032514									SWG		HumanObservation	SWG9998032514	SWG9998032514	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Rubrointrusa membranacea (Magnus) S.L.Clayden & G.W.Saunders, 2010	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Meiodiscaceae	Rubrointrusa		membranacea			Hydroide-rødpusling			
SWG9998032515									SWG		HumanObservation	SWG9998032515	SWG9998032515	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998032516									SWG		HumanObservation	SWG9998032516	SWG9998032516	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998032517									SWG		HumanObservation	SWG9998032517	SWG9998032517	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032518									SWG		HumanObservation	SWG9998032518	SWG9998032518	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Sahlingia subintegra (Rosenvinge) Kornmann, 1989	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Sahlingia		subintegra						
SWG9998032520									SWG		HumanObservation	SWG9998032520	SWG9998032520	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032521									SWG		HumanObservation	SWG9998032521	SWG9998032521	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998032522									SWG		HumanObservation	SWG9998032522	SWG9998032522	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032523									SWG		HumanObservation	SWG9998032523	SWG9998032523	F.A. Perk		60	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032524									SWG		HumanObservation	SWG9998032524	SWG9998032524	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032525									SWG		HumanObservation	SWG9998032525	SWG9998032525	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998032526									SWG		HumanObservation	SWG9998032526	SWG9998032526	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032527									SWG		HumanObservation	SWG9998032527	SWG9998032527	F.A. Perk		1	individual(s)			present					washed up in high tide line on a shell	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998032528									SWG		HumanObservation	SWG9998032528	SWG9998032528	F.A. Perk		5	individual(s)			present					washed up in high tide line on Ceramium	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Membranoptera alata (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Membranoptera		alata		species	Flügel-Seeampfer | Vinget ribbeblad			
SWG9998032529									SWG		HumanObservation	SWG9998032529	SWG9998032529	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998032531									SWG		HumanObservation	SWG9998032531	SWG9998032531	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998032532									SWG		HumanObservation	SWG9998032532	SWG9998032532	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032533									SWG		HumanObservation	SWG9998032533	SWG9998032533	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998032534									SWG		HumanObservation	SWG9998032534	SWG9998032534	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998032535									SWG		HumanObservation	SWG9998032535	SWG9998032535	F.A. Perk		6	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998032536									SWG		HumanObservation	SWG9998032536	SWG9998032536	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998032538									SWG		HumanObservation	SWG9998032538	SWG9998032538	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032540									SWG		HumanObservation	SWG9998032540	SWG9998032540	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032541									SWG		HumanObservation	SWG9998032541	SWG9998032541	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032542									SWG		HumanObservation	SWG9998032542	SWG9998032542	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998032543									SWG		HumanObservation	SWG9998032543	SWG9998032543	F.A. Perk		35	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032544									SWG		HumanObservation	SWG9998032544	SWG9998032544	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032545									SWG		HumanObservation	SWG9998032545	SWG9998032545	F.A. Perk		65	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032546									SWG		HumanObservation	SWG9998032546	SWG9998032546	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998032547									SWG		HumanObservation	SWG9998032547	SWG9998032547	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998032548									SWG		HumanObservation	SWG9998032548	SWG9998032548	F.A. Perk		25	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998032549									SWG		HumanObservation	SWG9998032549	SWG9998032549	F.A. Perk		60	individual(s)			present					washed up in high tide line on shells	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998032550									SWG		HumanObservation	SWG9998032550	SWG9998032550	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998032551									SWG		HumanObservation	SWG9998032551	SWG9998032551	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998032552									SWG		HumanObservation	SWG9998032552	SWG9998032552	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998032553									SWG		HumanObservation	SWG9998032553	SWG9998032553	F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032554									SWG		HumanObservation	SWG9998032554	SWG9998032554	F.A. Perk|Stegenga		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998032574									SWG		HumanObservation	SWG9998032574	SWG9998032574	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998032575									SWG		HumanObservation	SWG9998032575	SWG9998032575	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998032576									SWG		HumanObservation	SWG9998032576	SWG9998032576	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998032577									SWG		HumanObservation	SWG9998032577	SWG9998032577	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998032578									SWG		HumanObservation	SWG9998032578	SWG9998032578	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032579									SWG		HumanObservation	SWG9998032579	SWG9998032579	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032580									SWG		HumanObservation	SWG9998032580	SWG9998032580	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998032581									SWG		HumanObservation	SWG9998032581	SWG9998032581	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998032582									SWG		HumanObservation	SWG9998032582	SWG9998032582	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998032583									SWG		HumanObservation	SWG9998032583	SWG9998032583	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032584									SWG		HumanObservation	SWG9998032584	SWG9998032584	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ptilothamnion pluma (Dillwyn) Thuret, 1863	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Ptilothamnion		pluma						
SWG9998032585									SWG		HumanObservation	SWG9998032585	SWG9998032585	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998032587									SWG		HumanObservation	SWG9998032587	SWG9998032587	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032588									SWG		HumanObservation	SWG9998032588	SWG9998032588	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032589									SWG		HumanObservation	SWG9998032589	SWG9998032589	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032590									SWG		HumanObservation	SWG9998032590	SWG9998032590	F.A. Perk		5	individual(s)			present					washed up in high tide line on Ceramium	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998032591									SWG		HumanObservation	SWG9998032591	SWG9998032591	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Colaconema nemalionis (De Notaris ex L.Dufour) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		nemalionis		species				
SWG9998032592									SWG		HumanObservation	SWG9998032592	SWG9998032592	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Pterosiphonia parasitica (Hudson) D.Bustamante, B.Y.Won, S.C.Lindstrom & T.O.Cho, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Pterosiphonia		parasitica						
SWG9998032593									SWG		HumanObservation	SWG9998032593	SWG9998032593	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998032594									SWG		HumanObservation	SWG9998032594	SWG9998032594	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998032595									SWG		HumanObservation	SWG9998032595	SWG9998032595	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998032596									SWG		HumanObservation	SWG9998032596	SWG9998032596	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998032597									SWG		HumanObservation	SWG9998032597	SWG9998032597	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Monosporus pedicellatus (Smith) Solier, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Monosporus		pedicellatus						
SWG9998032598									SWG		HumanObservation	SWG9998032598	SWG9998032598	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Champia parvula (C.Agardh) Harvey, 1853	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Champia		parvula		species				
SWG9998032599									SWG		HumanObservation	SWG9998032599	SWG9998032599	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998032600									SWG		HumanObservation	SWG9998032600	SWG9998032600	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998032602									SWG		HumanObservation	SWG9998032602	SWG9998032602	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Rhodothamniella floridula (Dillwyn) Feldmann, 1978	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodothamniella		floridula		species	Red seaweed			
SWG9998032603									SWG		HumanObservation	SWG9998032603	SWG9998032603	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998032604									SWG		HumanObservation	SWG9998032604	SWG9998032604	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998032605									SWG		HumanObservation	SWG9998032605	SWG9998032605	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998032607									SWG		HumanObservation	SWG9998032607	SWG9998032607	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032608									SWG		HumanObservation	SWG9998032608	SWG9998032608	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998032609									SWG		HumanObservation	SWG9998032609	SWG9998032609	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032610									SWG		HumanObservation	SWG9998032610	SWG9998032610	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032611									SWG		HumanObservation	SWG9998032611	SWG9998032611	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998032612									SWG		HumanObservation	SWG9998032612	SWG9998032612	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998032613									SWG		HumanObservation	SWG9998032613	SWG9998032613	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998032614									SWG		HumanObservation	SWG9998032614	SWG9998032614	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032615									SWG		HumanObservation	SWG9998032615	SWG9998032615	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998032616									SWG		HumanObservation	SWG9998032616	SWG9998032616	F.A. Perk		30	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998032617									SWG		HumanObservation	SWG9998032617	SWG9998032617	F.A. Perk		35	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032618									SWG		HumanObservation	SWG9998032618	SWG9998032618	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032619									SWG		HumanObservation	SWG9998032619	SWG9998032619	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032620									SWG		HumanObservation	SWG9998032620	SWG9998032620	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032621									SWG		HumanObservation	SWG9998032621	SWG9998032621	F.A. Perk		15	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998032622									SWG		HumanObservation	SWG9998032622	SWG9998032622	F.A. Perket al.		50	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032623									SWG		HumanObservation	SWG9998032623	SWG9998032623	F.A. Perket al.		20	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998032624									SWG		HumanObservation	SWG9998032624	SWG9998032624	F.A. Perket al.		approx. 1500	individual(s)			present					washed up in high tide line on stone	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032625									SWG		HumanObservation	SWG9998032625	SWG9998032625	F.A. Perket al.		35	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032626									SWG		HumanObservation	SWG9998032626	SWG9998032626	F.A. Perket al.		20	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998032627									SWG		HumanObservation	SWG9998032627	SWG9998032627	F.A. Perket al.		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998032628									SWG		HumanObservation	SWG9998032628	SWG9998032628	F.A. Perket al.		20	individual(s)			present					washed up in high tide line, beached on plastic	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Ralfsia Berkeley, 1843	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia				genus				
SWG9998032629									SWG		HumanObservation	SWG9998032629	SWG9998032629	W. van Meggelenet al		3	individual(s)			present					washed up				1982-12-29	1982	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032636									SWG		HumanObservation	SWG9998032636	SWG9998032636	P.H. Huwae		approx. 99	individual(s)			present					washed up in high tide line	dead			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032637									SWG		HumanObservation	SWG9998032637	SWG9998032637	R. Bremer		1	individual(s)			present					washed up in high tide line				1982-12-30	1982	12	30				after wind direction NW, Bft. 8-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032638									SWG		HumanObservation	SWG9998032638	SWG9998032638	R. Bremer		1	individual(s)			present					washed up in high tide line				1982-12-30	1982	12	30				after wind direction NW, Bft. 8-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032639									SWG		HumanObservation	SWG9998032639	SWG9998032639	R. Bremer		approx. 99	individual(s)			present					washed up in high tide stormline				1982-12-30	1982	12	30				after wind direction NW, Bft. 8-11		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.F. Prud'homme van Reine		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032642									SWG		HumanObservation	SWG9998032642	SWG9998032642	W. de Groen		2	individual(s)			present					washed up in high tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032643									SWG		HumanObservation	SWG9998032643	SWG9998032643	W. de Groen		5	individual(s)			present					washed up in high tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998032644									SWG		HumanObservation	SWG9998032644	SWG9998032644	W. de Groen		10	individual(s)			present					washed up in high tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032645									SWG		HumanObservation	SWG9998032645	SWG9998032645	W. de Groen		approx. 10000	individual(s)			present					washed up in high tide line	alive			1982-12-30	1982	12	30						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032655									SWG		HumanObservation	SWG9998032655	SWG9998032655	M.H. Huysman		2	individual(s)			present					native, in high tide line	alive			1982-12-05	1982	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998032656									SWG		HumanObservation	SWG9998032656	SWG9998032656	B.G. Otten		1	individual(s)			present					native	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998032657									SWG		HumanObservation	SWG9998032657	SWG9998032657	B.G. Otten		1	individual(s)			present					native	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998032658									SWG		HumanObservation	SWG9998032658	SWG9998032658	B.G. Otten		2	individual(s)			present					native	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032659									SWG		HumanObservation	SWG9998032659	SWG9998032659	B.G. Otten		9	individual(s)			present					native	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998032660									SWG		HumanObservation	SWG9998032660	SWG9998032660	B.G. Otten		9	individual(s)			present					native, in low tide line	alive			1982-12-06	1982	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998032769									SWG		HumanObservation	SWG9998032769	SWG9998032769	F.A. Perk|Stegenga		50	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998032770									SWG		HumanObservation	SWG9998032770	SWG9998032770	F.A. Perk|Stegenga		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998032771									SWG		HumanObservation	SWG9998032771	SWG9998032771	Stegenga et al.		4	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998032772									SWG		HumanObservation	SWG9998032772	SWG9998032772	Stegenga et al.		30	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998032773									SWG		HumanObservation	SWG9998032773	SWG9998032773	Stegenga et al.		approx. 44000	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998032774									SWG		HumanObservation	SWG9998032774	SWG9998032774	Stegenga et al.		15	individual(s)			present					washed up in high tide line, beached on plastic	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998032776									SWG		HumanObservation	SWG9998032776	SWG9998032776	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998032777									SWG		HumanObservation	SWG9998032777	SWG9998032777	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Carradoriella elongella (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongella		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998032778									SWG		HumanObservation	SWG9998032778	SWG9998032778	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium fruticulosum Roth, 1800	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		fruticulosum		species				
SWG9998032779									SWG		HumanObservation	SWG9998032779	SWG9998032779	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium tenuissimum J. Agardh	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		tenuissimum		species				
SWG9998032780									SWG		HumanObservation	SWG9998032780	SWG9998032780	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998032781									SWG		HumanObservation	SWG9998032781	SWG9998032781	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998032782									SWG		HumanObservation	SWG9998032782	SWG9998032782	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998032783									SWG		HumanObservation	SWG9998032783	SWG9998032783	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998032785									SWG		HumanObservation	SWG9998032785	SWG9998032785	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998032786									SWG		HumanObservation	SWG9998032786	SWG9998032786	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998032787									SWG		HumanObservation	SWG9998032787	SWG9998032787	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998032788									SWG		HumanObservation	SWG9998032788	SWG9998032788	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998032789									SWG		HumanObservation	SWG9998032789	SWG9998032789	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Membranoptera alata (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Membranoptera		alata		species	Flügel-Seeampfer | Vinget ribbeblad			
SWG9998032790									SWG		HumanObservation	SWG9998032790	SWG9998032790	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cladophora hutchinsiae (Dillwyn) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		hutchinsiae		species	Limfjords-vandhår			
SWG9998032792									SWG		HumanObservation	SWG9998032792	SWG9998032792	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998032793									SWG		HumanObservation	SWG9998032793	SWG9998032793	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998032794									SWG		HumanObservation	SWG9998032794	SWG9998032794	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998032795									SWG		HumanObservation	SWG9998032795	SWG9998032795	F.A. Perk		10	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998032796									SWG		HumanObservation	SWG9998032796	SWG9998032796	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998032797									SWG		HumanObservation	SWG9998032797	SWG9998032797	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998032798									SWG		HumanObservation	SWG9998032798	SWG9998032798	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Peyssonnelia atropurpurea	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Peyssonneliaceae	Peyssonnelia		atropurpurea						
SWG9998032799									SWG		HumanObservation	SWG9998032799	SWG9998032799	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Phycodrys rubens (Linnaeus) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Phycodrys		rubens						
SWG9998032800									SWG		HumanObservation	SWG9998032800	SWG9998032800	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Sphaerococcus coronopifolius Stackhouse, 1797	Plantae	Rhodophyta	Rhodophyceae	Sphaerococcales	Sphaerococcaceae	Sphaerococcus		coronopifolius						
SWG9998032801									SWG		HumanObservation	SWG9998032801	SWG9998032801	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998032802									SWG		HumanObservation	SWG9998032802	SWG9998032802	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998032803									SWG		HumanObservation	SWG9998032803	SWG9998032803	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998032804									SWG		HumanObservation	SWG9998032804	SWG9998032804	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998032805									SWG		HumanObservation	SWG9998032805	SWG9998032805	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Monosporus pedicellatus (Smith) Solier, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Monosporus		pedicellatus						
SWG9998032806									SWG		HumanObservation	SWG9998032806	SWG9998032806	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Dasya hutchinsiae Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		hutchinsiae		species				
SWG9998032807									SWG		HumanObservation	SWG9998032807	SWG9998032807	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chylocladia verticillata (Lightfoot) Bliding, 1928	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Chylocladia		verticillata		species				
SWG9998032808									SWG		HumanObservation	SWG9998032808	SWG9998032808	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callophyllis laciniata (Hudson) A.Vergés & L.Le Gall, 2017	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Kallymeniaceae	Callophyllis		laciniata						
SWG9998032809									SWG		HumanObservation	SWG9998032809	SWG9998032809	F.A. Perk		4	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ptilothamnion pluma (Dillwyn) Thuret, 1863	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Ptilothamnion		pluma						
SWG9998032810									SWG		HumanObservation	SWG9998032810	SWG9998032810	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998032811									SWG		HumanObservation	SWG9998032811	SWG9998032811	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998032812									SWG		HumanObservation	SWG9998032812	SWG9998032812	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998032813									SWG		HumanObservation	SWG9998032813	SWG9998032813	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998032814									SWG		HumanObservation	SWG9998032814	SWG9998032814	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998032815									SWG		HumanObservation	SWG9998032815	SWG9998032815	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998032816									SWG		HumanObservation	SWG9998032816	SWG9998032816	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Halurus equisetifolius (Lightfoot) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		equisetifolius			Sea mare’s-tail			
SWG9998032817									SWG		HumanObservation	SWG9998032817	SWG9998032817	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998032818									SWG		HumanObservation	SWG9998032818	SWG9998032818	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998032819									SWG		HumanObservation	SWG9998032819	SWG9998032819	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998032820									SWG		HumanObservation	SWG9998032820	SWG9998032820	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998032822									SWG		HumanObservation	SWG9998032822	SWG9998032822	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Dermatolithon litorale (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Dermatolithon		litorale						
SWG9998032823									SWG		HumanObservation	SWG9998032823	SWG9998032823	F.A. Perk		20	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998032824									SWG		HumanObservation	SWG9998032824	SWG9998032824	F.A. Perk		35	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998032825									SWG		HumanObservation	SWG9998032825	SWG9998032825	F.A. Perk		35	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998032826									SWG		HumanObservation	SWG9998032826	SWG9998032826	F.A. Perk		40	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998032827									SWG		HumanObservation	SWG9998032827	SWG9998032827	F.A. Perk		40	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998032828									SWG		HumanObservation	SWG9998032828	SWG9998032828	F.A. Perk		45	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998032829									SWG		HumanObservation	SWG9998032829	SWG9998032829	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032830									SWG		HumanObservation	SWG9998032830	SWG9998032830	F.A. Perk		50	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998032831									SWG		HumanObservation	SWG9998032831	SWG9998032831	F.A. Perk		60	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998032832									SWG		HumanObservation	SWG9998032832	SWG9998032832	F.A. Perk		250	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998032834									SWG		HumanObservation	SWG9998032834	SWG9998032834	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998032882									SWG		HumanObservation	SWG9998032882	SWG9998032882	A.W. Fortuin		9	individual(s)			present					native on stone	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998032883									SWG		HumanObservation	SWG9998032883	SWG9998032883	A.W. Fortuin		approx. 99	individual(s)			present					native on stone	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032889									SWG		HumanObservation	SWG9998032889	SWG9998032889	A.W. Fortuin		many	colony			present									1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032891									SWG		HumanObservation	SWG9998032891	SWG9998032891	A.W. Fortuin		approx. 99	individual(s)			present					native on stone	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998032892									SWG		HumanObservation	SWG9998032892	SWG9998032892	A.W. Fortuin		approx. 99	individual(s)			present					native on stone	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998032896									SWG		HumanObservation	SWG9998032896	SWG9998032896	A.W. Fortuin		approx. 99	individual(s)			present					native, in low tide line on stone	alive			1983-02-17	1983	2	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A.W. Fortuin		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998032935									SWG		HumanObservation	SWG9998032935	SWG9998032935	A.W. Fortuin		9	individual(s)			present					native	alive			1983-02-22	1983	2	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Krabbendijke							51.433	4.116	WGS84	100	0.001			Slieker F.J.A.																		A.W. Fortuin		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998032936									SWG		HumanObservation	SWG9998032936	SWG9998032936	A.W. Fortuin		9	individual(s)			present					native	alive			1983-02-22	1983	2	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Krabbendijke							51.433	4.116	WGS84	100	0.001			Slieker F.J.A.																		A.W. Fortuin		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998033174									SWG		HumanObservation	SWG9998033174	SWG9998033174	F.A. Perk		4	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998033175									SWG		HumanObservation	SWG9998033175	SWG9998033175	F.A. Perk		10	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998033176									SWG		HumanObservation	SWG9998033176	SWG9998033176	F.A. Perk		15	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033177									SWG		HumanObservation	SWG9998033177	SWG9998033177	F.A. Perk		30	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998033178									SWG		HumanObservation	SWG9998033178	SWG9998033178	F.A. Perk		45	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033179									SWG		HumanObservation	SWG9998033179	SWG9998033179	F.A. Perk		200	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998033180									SWG		HumanObservation	SWG9998033180	SWG9998033180	F.A. Perk		10	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033181									SWG		HumanObservation	SWG9998033181	SWG9998033181	F.A. Perk		10	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033182									SWG		HumanObservation	SWG9998033182	SWG9998033182	F.A. Perk		60	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033183									SWG		HumanObservation	SWG9998033183	SWG9998033183	F.A. Perk		10	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033184									SWG		HumanObservation	SWG9998033184	SWG9998033184	F.A. Perk		10	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033185									SWG		HumanObservation	SWG9998033185	SWG9998033185	F.A. Perk		1	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033186									SWG		HumanObservation	SWG9998033186	SWG9998033186	F.A. Perk		3	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998033187									SWG		HumanObservation	SWG9998033187	SWG9998033187	F.A. Perk		3	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033188									SWG		HumanObservation	SWG9998033188	SWG9998033188	F.A. Perk		30	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033189									SWG		HumanObservation	SWG9998033189	SWG9998033189	F.A. Perk		45	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033190									SWG		HumanObservation	SWG9998033190	SWG9998033190	F.A. Perk		45	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033191									SWG		HumanObservation	SWG9998033191	SWG9998033191	F.A. Perk		4	individual(s)			present					native on a shell	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998033192									SWG		HumanObservation	SWG9998033192	SWG9998033192	F.A. Perk		approx. 1000	individual(s)			present					native on a shell	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998033193									SWG		HumanObservation	SWG9998033193	SWG9998033193	F.A. Perk		150	individual(s)			present					native on stone	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033194									SWG		HumanObservation	SWG9998033194	SWG9998033194	F.A. Perk		approx. 100	individual(s)			present					native on stone	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033195									SWG		HumanObservation	SWG9998033195	SWG9998033195	F.A. Perk		approx. 1000	individual(s)			present					native on stone	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033196									SWG		HumanObservation	SWG9998033196	SWG9998033196	F.A. Perk		5	individual(s)			present					native, scattered	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033198									SWG		HumanObservation	SWG9998033198	SWG9998033198	F.A. Perk		3	individual(s)			present					native, with Fucus	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033200									SWG		HumanObservation	SWG9998033200	SWG9998033200	F.A. Perket al.		20	individual(s)			present					native on a shell	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033203									SWG		HumanObservation	SWG9998033203	SWG9998033203	F.A. Perket al.		60	individual(s)			present					native	alive			1983-05-13	1983	5	13				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033211									SWG		HumanObservation	SWG9998033211	SWG9998033211	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998033212									SWG		HumanObservation	SWG9998033212	SWG9998033212	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033213									SWG		HumanObservation	SWG9998033213	SWG9998033213	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033214									SWG		HumanObservation	SWG9998033214	SWG9998033214	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033215									SWG		HumanObservation	SWG9998033215	SWG9998033215	F.A. Perk		200	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033216									SWG		HumanObservation	SWG9998033216	SWG9998033216	F.A. Perk|Schilperoord M.		1	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998033217									SWG		HumanObservation	SWG9998033217	SWG9998033217	F.A. Perk|Schilperoord M.		1	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998033218									SWG		HumanObservation	SWG9998033218	SWG9998033218	F.A. Perket al.		2	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033219									SWG		HumanObservation	SWG9998033219	SWG9998033219	F.A. Perket al.		10	individual(s)			present					washed up in high tide line	dead			1983-05-15	1983	5	15				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033244									SWG		HumanObservation	SWG9998033244	SWG9998033244	F.A. Perk		50	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998033245									SWG		HumanObservation	SWG9998033245	SWG9998033245	F.A. Perk		approx. 100	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998033246									SWG		HumanObservation	SWG9998033246	SWG9998033246	F.A. Perk		20	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033247									SWG		HumanObservation	SWG9998033247	SWG9998033247	F.A. Perk		50	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033248									SWG		HumanObservation	SWG9998033248	SWG9998033248	F.A. Perk		5	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998033249									SWG		HumanObservation	SWG9998033249	SWG9998033249	F.A. Perk		5	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998033250									SWG		HumanObservation	SWG9998033250	SWG9998033250	F.A. Perk		10	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998033251									SWG		HumanObservation	SWG9998033251	SWG9998033251	F.A. Perk		15	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033252									SWG		HumanObservation	SWG9998033252	SWG9998033252	F.A. Perk		25	individual(s)			present					native	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998033253									SWG		HumanObservation	SWG9998033253	SWG9998033253	F.A. Perk		approx. 100	individual(s)			present					native among wood	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033254									SWG		HumanObservation	SWG9998033254	SWG9998033254	F.A. Perk		approx. 1000	individual(s)			present					native among wood	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033255									SWG		HumanObservation	SWG9998033255	SWG9998033255	F.A. Perk		15	individual(s)			present					native on Polysiphonia	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033256									SWG		HumanObservation	SWG9998033256	SWG9998033256	F.A. Perk		1	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033257									SWG		HumanObservation	SWG9998033257	SWG9998033257	F.A. Perk		1	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998033258									SWG		HumanObservation	SWG9998033258	SWG9998033258	F.A. Perk		3	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998033259									SWG		HumanObservation	SWG9998033259	SWG9998033259	F.A. Perk		3	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033260									SWG		HumanObservation	SWG9998033260	SWG9998033260	F.A. Perk		5	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033261									SWG		HumanObservation	SWG9998033261	SWG9998033261	F.A. Perk		10	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033262									SWG		HumanObservation	SWG9998033262	SWG9998033262	F.A. Perk		15	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033263									SWG		HumanObservation	SWG9998033263	SWG9998033263	F.A. Perk		25	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998033264									SWG		HumanObservation	SWG9998033264	SWG9998033264	F.A. Perk		500	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033265									SWG		HumanObservation	SWG9998033265	SWG9998033265	F.A. Perk		500	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033266									SWG		HumanObservation	SWG9998033266	SWG9998033266	F.A. Perk		approx. 100	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998033267									SWG		HumanObservation	SWG9998033267	SWG9998033267	F.A. Perk		more than 100	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998033268									SWG		HumanObservation	SWG9998033268	SWG9998033268	F.A. Perk		more than 100	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998033269									SWG		HumanObservation	SWG9998033269	SWG9998033269	F.A. Perk		more than 1000	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033270									SWG		HumanObservation	SWG9998033270	SWG9998033270	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033271									SWG		HumanObservation	SWG9998033271	SWG9998033271	F.A. Perk		1	individual(s)			present					native, in tidal pool	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998033272									SWG		HumanObservation	SWG9998033272	SWG9998033272	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033273									SWG		HumanObservation	SWG9998033273	SWG9998033273	F.A. Perk		5	individual(s)			present					native, with Fucus	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033274									SWG		HumanObservation	SWG9998033274	SWG9998033274	F.A. Perket al.		15	individual(s)			present					native on a shell	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033275									SWG		HumanObservation	SWG9998033275	SWG9998033275	F.A. Perk		45	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033276									SWG		HumanObservation	SWG9998033276	SWG9998033276	F.A. Perket al.		1	individual(s)			present					native on stone	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033277									SWG		HumanObservation	SWG9998033277	SWG9998033277	F.A. Perket al.		5	individual(s)			present					with Ascophyllum nodosum	alive			1983-05-02	1983	5	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033368									SWG		HumanObservation	SWG9998033368	SWG9998033368	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033369									SWG		HumanObservation	SWG9998033369	SWG9998033369	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033370									SWG		HumanObservation	SWG9998033370	SWG9998033370	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033371									SWG		HumanObservation	SWG9998033371	SWG9998033371	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033372									SWG		HumanObservation	SWG9998033372	SWG9998033372	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033373									SWG		HumanObservation	SWG9998033373	SWG9998033373	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033374									SWG		HumanObservation	SWG9998033374	SWG9998033374	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033375									SWG		HumanObservation	SWG9998033375	SWG9998033375	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998033376									SWG		HumanObservation	SWG9998033376	SWG9998033376	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033377									SWG		HumanObservation	SWG9998033377	SWG9998033377	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033378									SWG		HumanObservation	SWG9998033378	SWG9998033378	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033379									SWG		HumanObservation	SWG9998033379	SWG9998033379	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva ralfsii (Harvey) Le Jolis, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		ralfsii		species	Gekromde zeesla			
SWG9998033380									SWG		HumanObservation	SWG9998033380	SWG9998033380	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033381									SWG		HumanObservation	SWG9998033381	SWG9998033381	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033382									SWG		HumanObservation	SWG9998033382	SWG9998033382	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998033383									SWG		HumanObservation	SWG9998033383	SWG9998033383	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998033384									SWG		HumanObservation	SWG9998033384	SWG9998033384	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Percursaria percursa (C.Agardh) Rosenvinge, 1893	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Percursaria		percursa		species	Tvillingtråd			
SWG9998033385									SWG		HumanObservation	SWG9998033385	SWG9998033385	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Feldmannia irregularis (Kützing) Hamel, 1939	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		irregularis						
SWG9998033386									SWG		HumanObservation	SWG9998033386	SWG9998033386	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033387									SWG		HumanObservation	SWG9998033387	SWG9998033387	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033388									SWG		HumanObservation	SWG9998033388	SWG9998033388	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033389									SWG		HumanObservation	SWG9998033389	SWG9998033389	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998033390									SWG		HumanObservation	SWG9998033390	SWG9998033390	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033391									SWG		HumanObservation	SWG9998033391	SWG9998033391	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998033392									SWG		HumanObservation	SWG9998033392	SWG9998033392	F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033393									SWG		HumanObservation	SWG9998033393	SWG9998033393	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033394									SWG		HumanObservation	SWG9998033394	SWG9998033394	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033395									SWG		HumanObservation	SWG9998033395	SWG9998033395	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033396									SWG		HumanObservation	SWG9998033396	SWG9998033396	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033397									SWG		HumanObservation	SWG9998033397	SWG9998033397	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033398									SWG		HumanObservation	SWG9998033398	SWG9998033398	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033399									SWG		HumanObservation	SWG9998033399	SWG9998033399	F.A. Perk		approx. 10000	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998033400									SWG		HumanObservation	SWG9998033400	SWG9998033400	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033401									SWG		HumanObservation	SWG9998033401	SWG9998033401	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033402									SWG		HumanObservation	SWG9998033402	SWG9998033402	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033403									SWG		HumanObservation	SWG9998033403	SWG9998033403	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033404									SWG		HumanObservation	SWG9998033404	SWG9998033404	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998033405									SWG		HumanObservation	SWG9998033405	SWG9998033405	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998033406									SWG		HumanObservation	SWG9998033406	SWG9998033406	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033407									SWG		HumanObservation	SWG9998033407	SWG9998033407	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033408									SWG		HumanObservation	SWG9998033408	SWG9998033408	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033409									SWG		HumanObservation	SWG9998033409	SWG9998033409	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033410									SWG		HumanObservation	SWG9998033410	SWG9998033410	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998033411									SWG		HumanObservation	SWG9998033411	SWG9998033411	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998033412									SWG		HumanObservation	SWG9998033412	SWG9998033412	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033413									SWG		HumanObservation	SWG9998033413	SWG9998033413	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033414									SWG		HumanObservation	SWG9998033414	SWG9998033414	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033415									SWG		HumanObservation	SWG9998033415	SWG9998033415	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033416									SWG		HumanObservation	SWG9998033416	SWG9998033416	F.A. Perk		not specified	individual(s)			present					native, in low tide line on Polysiphonia	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998033417									SWG		HumanObservation	SWG9998033417	SWG9998033417	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033420									SWG		HumanObservation	SWG9998033420	SWG9998033420	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998033421									SWG		HumanObservation	SWG9998033421	SWG9998033421	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Planosiphon zosterifolius (Reinke) McDevit & G.W.Saunders, 2017	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Planosiphon		zosterifolius		species	Græsbladet båndtang			
SWG9998033422									SWG		HumanObservation	SWG9998033422	SWG9998033422	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033423									SWG		HumanObservation	SWG9998033423	SWG9998033423	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033424									SWG		HumanObservation	SWG9998033424	SWG9998033424	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998033426									SWG		HumanObservation	SWG9998033426	SWG9998033426	F.A. Perk		not specified	individual(s)			present					native, with Fucus	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Spongonema tomentosum (Hudson) Kützing, 1849	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Spongonema		tomentosum		species	Filzige Braunalge | Sejlgarnsalge			
SWG9998033427									SWG		HumanObservation	SWG9998033427	SWG9998033427	F.A. Perk		not specified	individual(s)			present					native, with Fucus	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033428									SWG		HumanObservation	SWG9998033428	SWG9998033428	F.A. Perket al.		not specified	individual(s)			present					native on a shell	alive			1983-06-21	1983	6	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033429									SWG		HumanObservation	SWG9998033429	SWG9998033429	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033430									SWG		HumanObservation	SWG9998033430	SWG9998033430	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033431									SWG		HumanObservation	SWG9998033431	SWG9998033431	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998033432									SWG		HumanObservation	SWG9998033432	SWG9998033432	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033433									SWG		HumanObservation	SWG9998033433	SWG9998033433	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Tellamia intricata Batters, 1895	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Tellamia		intricata						
SWG9998033434									SWG		HumanObservation	SWG9998033434	SWG9998033434	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033435									SWG		HumanObservation	SWG9998033435	SWG9998033435	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033436									SWG		HumanObservation	SWG9998033436	SWG9998033436	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033437									SWG		HumanObservation	SWG9998033437	SWG9998033437	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033438									SWG		HumanObservation	SWG9998033438	SWG9998033438	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus confervoides Harvey, 1855	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		confervoides		species				
SWG9998033439									SWG		HumanObservation	SWG9998033439	SWG9998033439	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033440									SWG		HumanObservation	SWG9998033440	SWG9998033440	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033441									SWG		HumanObservation	SWG9998033441	SWG9998033441	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033442									SWG		HumanObservation	SWG9998033442	SWG9998033442	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033443									SWG		HumanObservation	SWG9998033443	SWG9998033443	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033444									SWG		HumanObservation	SWG9998033444	SWG9998033444	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033445									SWG		HumanObservation	SWG9998033445	SWG9998033445	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033446									SWG		HumanObservation	SWG9998033446	SWG9998033446	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033447									SWG		HumanObservation	SWG9998033447	SWG9998033447	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033448									SWG		HumanObservation	SWG9998033448	SWG9998033448	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033449									SWG		HumanObservation	SWG9998033449	SWG9998033449	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998033450									SWG		HumanObservation	SWG9998033450	SWG9998033450	F.A. Perk		not specified	individual(s)			present					native among wood	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998033451									SWG		HumanObservation	SWG9998033451	SWG9998033451	F.A. Perk		150	individual(s)			present					native on basalt	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033452									SWG		HumanObservation	SWG9998033452	SWG9998033452	F.A. Perk		501	individual(s)			present					native on basalt	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998033453									SWG		HumanObservation	SWG9998033453	SWG9998033453	F.A. Perk		approx. 10000	individual(s)			present					native on basalt	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998033454									SWG		HumanObservation	SWG9998033454	SWG9998033454	F.A. Perk		approx. 10000	individual(s)			present					native on basalt	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033455									SWG		HumanObservation	SWG9998033455	SWG9998033455	F.A. Perk		approx. 3000	individual(s)			present					native on basalt	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033456									SWG		HumanObservation	SWG9998033456	SWG9998033456	F.A. Perk		approx. 10000	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998033457									SWG		HumanObservation	SWG9998033457	SWG9998033457	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998033458									SWG		HumanObservation	SWG9998033458	SWG9998033458	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033459									SWG		HumanObservation	SWG9998033459	SWG9998033459	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033460									SWG		HumanObservation	SWG9998033460	SWG9998033460	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033461									SWG		HumanObservation	SWG9998033461	SWG9998033461	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033462									SWG		HumanObservation	SWG9998033462	SWG9998033462	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998033463									SWG		HumanObservation	SWG9998033463	SWG9998033463	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033464									SWG		HumanObservation	SWG9998033464	SWG9998033464	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033465									SWG		HumanObservation	SWG9998033465	SWG9998033465	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033466									SWG		HumanObservation	SWG9998033466	SWG9998033466	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998033467									SWG		HumanObservation	SWG9998033467	SWG9998033467	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998033468									SWG		HumanObservation	SWG9998033468	SWG9998033468	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033469									SWG		HumanObservation	SWG9998033469	SWG9998033469	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033470									SWG		HumanObservation	SWG9998033470	SWG9998033470	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033471									SWG		HumanObservation	SWG9998033471	SWG9998033471	F.A. Perk		not specified	individual(s)			present					native with Ascophyllum	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033473									SWG		HumanObservation	SWG9998033473	SWG9998033473	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033476									SWG		HumanObservation	SWG9998033476	SWG9998033476	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Spongonema tomentosum (Hudson) Kützing, 1849	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Spongonema		tomentosum		species	Filzige Braunalge | Sejlgarnsalge			
SWG9998033477									SWG		HumanObservation	SWG9998033477	SWG9998033477	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033478									SWG		HumanObservation	SWG9998033478	SWG9998033478	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998033479									SWG		HumanObservation	SWG9998033479	SWG9998033479	F.A. Perket al.		not specified	individual(s)			present					native among wood	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033480									SWG		HumanObservation	SWG9998033480	SWG9998033480	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-06-22	1983	6	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033481									SWG		HumanObservation	SWG9998033481	SWG9998033481	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-24	1983	6	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033482									SWG		HumanObservation	SWG9998033482	SWG9998033482	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-24	1983	6	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033486									SWG		HumanObservation	SWG9998033486	SWG9998033486	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033487									SWG		HumanObservation	SWG9998033487	SWG9998033487	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033489									SWG		HumanObservation	SWG9998033489	SWG9998033489	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998033490									SWG		HumanObservation	SWG9998033490	SWG9998033490	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998033491									SWG		HumanObservation	SWG9998033491	SWG9998033491	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998033492									SWG		HumanObservation	SWG9998033492	SWG9998033492	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998033493									SWG		HumanObservation	SWG9998033493	SWG9998033493	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033494									SWG		HumanObservation	SWG9998033494	SWG9998033494	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998033495									SWG		HumanObservation	SWG9998033495	SWG9998033495	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998033496									SWG		HumanObservation	SWG9998033496	SWG9998033496	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033497									SWG		HumanObservation	SWG9998033497	SWG9998033497	F.A. Perk		20	individual(s)			present					native	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033498									SWG		HumanObservation	SWG9998033498	SWG9998033498	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033499									SWG		HumanObservation	SWG9998033499	SWG9998033499	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033500									SWG		HumanObservation	SWG9998033500	SWG9998033500	F.A. Perk		7	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998033501									SWG		HumanObservation	SWG9998033501	SWG9998033501	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998033502									SWG		HumanObservation	SWG9998033502	SWG9998033502	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033503									SWG		HumanObservation	SWG9998033503	SWG9998033503	F.A. Perk		55	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033504									SWG		HumanObservation	SWG9998033504	SWG9998033504	F.A. Perk		80	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033505									SWG		HumanObservation	SWG9998033505	SWG9998033505	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033506									SWG		HumanObservation	SWG9998033506	SWG9998033506	F.A. Perk		3	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033507									SWG		HumanObservation	SWG9998033507	SWG9998033507	F.A. Perk		12	individual(s)			present					native	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033508									SWG		HumanObservation	SWG9998033508	SWG9998033508	F.A. Perk		65	individual(s)			present					native	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033509									SWG		HumanObservation	SWG9998033509	SWG9998033509	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033510									SWG		HumanObservation	SWG9998033510	SWG9998033510	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998033511									SWG		HumanObservation	SWG9998033511	SWG9998033511	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033512									SWG		HumanObservation	SWG9998033512	SWG9998033512	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998033513									SWG		HumanObservation	SWG9998033513	SWG9998033513	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033514									SWG		HumanObservation	SWG9998033514	SWG9998033514	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998033515									SWG		HumanObservation	SWG9998033515	SWG9998033515	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033516									SWG		HumanObservation	SWG9998033516	SWG9998033516	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998033517									SWG		HumanObservation	SWG9998033517	SWG9998033517	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033518									SWG		HumanObservation	SWG9998033518	SWG9998033518	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998033519									SWG		HumanObservation	SWG9998033519	SWG9998033519	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998033520									SWG		HumanObservation	SWG9998033520	SWG9998033520	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033521									SWG		HumanObservation	SWG9998033521	SWG9998033521	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998033522									SWG		HumanObservation	SWG9998033522	SWG9998033522	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998033523									SWG		HumanObservation	SWG9998033523	SWG9998033523	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998033524									SWG		HumanObservation	SWG9998033524	SWG9998033524	F.A. Perk		not specified	individual(s)			present					native among wood	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998033525									SWG		HumanObservation	SWG9998033525	SWG9998033525	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033526									SWG		HumanObservation	SWG9998033526	SWG9998033526	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033527									SWG		HumanObservation	SWG9998033527	SWG9998033527	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033528									SWG		HumanObservation	SWG9998033528	SWG9998033528	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998033529									SWG		HumanObservation	SWG9998033529	SWG9998033529	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998033530									SWG		HumanObservation	SWG9998033530	SWG9998033530	F.A. Perk		not specified	individual(s)			present					native on stone	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998033531									SWG		HumanObservation	SWG9998033531	SWG9998033531	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033532									SWG		HumanObservation	SWG9998033532	SWG9998033532	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033533									SWG		HumanObservation	SWG9998033533	SWG9998033533	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033534									SWG		HumanObservation	SWG9998033534	SWG9998033534	F.A. Perk		not specified	individual(s)			present					native with Sargassum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033535									SWG		HumanObservation	SWG9998033535	SWG9998033535	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033536									SWG		HumanObservation	SWG9998033536	SWG9998033536	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033537									SWG		HumanObservation	SWG9998033537	SWG9998033537	F.A. Perk		17	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033538									SWG		HumanObservation	SWG9998033538	SWG9998033538	F.A. Perk		150	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033539									SWG		HumanObservation	SWG9998033539	SWG9998033539	F.A. Perk		200	individual(s)			present					washed up in high tide line	alive			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033540									SWG		HumanObservation	SWG9998033540	SWG9998033540	F.A. Perk		501	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033541									SWG		HumanObservation	SWG9998033541	SWG9998033541	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998033542									SWG		HumanObservation	SWG9998033542	SWG9998033542	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033543									SWG		HumanObservation	SWG9998033543	SWG9998033543	F.A. Perk		30	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033544									SWG		HumanObservation	SWG9998033544	SWG9998033544	F.A. Perk		501	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033545									SWG		HumanObservation	SWG9998033545	SWG9998033545	F.A. Perk		40	individual(s)			present					washed up in high tide line with Sargassum	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033548									SWG		HumanObservation	SWG9998033548	SWG9998033548	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998033551									SWG		HumanObservation	SWG9998033551	SWG9998033551	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033553									SWG		HumanObservation	SWG9998033553	SWG9998033553	F.A. Perk		not specified	individual(s)			present					native with Sargassum muticum	alive			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033554									SWG		HumanObservation	SWG9998033554	SWG9998033554	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033555									SWG		HumanObservation	SWG9998033555	SWG9998033555	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033556									SWG		HumanObservation	SWG9998033556	SWG9998033556	F.A. Perk		1	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-06-27	1983	6	27				wind direction NE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998033557									SWG		HumanObservation	SWG9998033557	SWG9998033557	F.A. Perket al.		45	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1983-06-27	1983	6	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033558									SWG		HumanObservation	SWG9998033558	SWG9998033558	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033559									SWG		HumanObservation	SWG9998033559	SWG9998033559	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033560									SWG		HumanObservation	SWG9998033560	SWG9998033560	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033561									SWG		HumanObservation	SWG9998033561	SWG9998033561	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033562									SWG		HumanObservation	SWG9998033562	SWG9998033562	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033563									SWG		HumanObservation	SWG9998033563	SWG9998033563	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033564									SWG		HumanObservation	SWG9998033564	SWG9998033564	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998033565									SWG		HumanObservation	SWG9998033565	SWG9998033565	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033566									SWG		HumanObservation	SWG9998033566	SWG9998033566	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033567									SWG		HumanObservation	SWG9998033567	SWG9998033567	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998033568									SWG		HumanObservation	SWG9998033568	SWG9998033568	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033569									SWG		HumanObservation	SWG9998033569	SWG9998033569	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033570									SWG		HumanObservation	SWG9998033570	SWG9998033570	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033571									SWG		HumanObservation	SWG9998033571	SWG9998033571	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033572									SWG		HumanObservation	SWG9998033572	SWG9998033572	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998033573									SWG		HumanObservation	SWG9998033573	SWG9998033573	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998033574									SWG		HumanObservation	SWG9998033574	SWG9998033574	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033575									SWG		HumanObservation	SWG9998033575	SWG9998033575	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033576									SWG		HumanObservation	SWG9998033576	SWG9998033576	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033577									SWG		HumanObservation	SWG9998033577	SWG9998033577	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033578									SWG		HumanObservation	SWG9998033578	SWG9998033578	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033579									SWG		HumanObservation	SWG9998033579	SWG9998033579	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033580									SWG		HumanObservation	SWG9998033580	SWG9998033580	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033581									SWG		HumanObservation	SWG9998033581	SWG9998033581	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033582									SWG		HumanObservation	SWG9998033582	SWG9998033582	F.A. Perk		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033583									SWG		HumanObservation	SWG9998033583	SWG9998033583	F.A. Perk		not specified	individual(s)			present					native on a shell	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033584									SWG		HumanObservation	SWG9998033584	SWG9998033584	F.A. Perk		not specified	individual(s)			present					native on a shell	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033585									SWG		HumanObservation	SWG9998033585	SWG9998033585	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033586									SWG		HumanObservation	SWG9998033586	SWG9998033586	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998033587									SWG		HumanObservation	SWG9998033587	SWG9998033587	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033588									SWG		HumanObservation	SWG9998033588	SWG9998033588	F.A. Perk		not specified	individual(s)			present					native on Ceramium	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998033589									SWG		HumanObservation	SWG9998033589	SWG9998033589	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033590									SWG		HumanObservation	SWG9998033590	SWG9998033590	F.A. Perk		not specified	individual(s)			present					native on Polysiphonia	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033591									SWG		HumanObservation	SWG9998033591	SWG9998033591	F.A. Perk		not specified	individual(s)			present					native on shells	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033592									SWG		HumanObservation	SWG9998033592	SWG9998033592	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033593									SWG		HumanObservation	SWG9998033593	SWG9998033593	F.A. Perket al.		not specified	individual(s)			present					native on a shell	alive			1983-06-28	1983	6	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033618									SWG		HumanObservation	SWG9998033618	SWG9998033618	F.A. Perk		not specified	individual(s)			present					native	alive			1983-07-18	1983	7	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998033626									SWG		HumanObservation	SWG9998033626	SWG9998033626	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998033627									SWG		HumanObservation	SWG9998033627	SWG9998033627	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998033629									SWG		HumanObservation	SWG9998033629	SWG9998033629	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033630									SWG		HumanObservation	SWG9998033630	SWG9998033630	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998033631									SWG		HumanObservation	SWG9998033631	SWG9998033631	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033632									SWG		HumanObservation	SWG9998033632	SWG9998033632	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033633									SWG		HumanObservation	SWG9998033633	SWG9998033633	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033634									SWG		HumanObservation	SWG9998033634	SWG9998033634	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998033635									SWG		HumanObservation	SWG9998033635	SWG9998033635	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033636									SWG		HumanObservation	SWG9998033636	SWG9998033636	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998033637									SWG		HumanObservation	SWG9998033637	SWG9998033637	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033638									SWG		HumanObservation	SWG9998033638	SWG9998033638	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033639									SWG		HumanObservation	SWG9998033639	SWG9998033639	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033640									SWG		HumanObservation	SWG9998033640	SWG9998033640	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033641									SWG		HumanObservation	SWG9998033641	SWG9998033641	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033642									SWG		HumanObservation	SWG9998033642	SWG9998033642	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033643									SWG		HumanObservation	SWG9998033643	SWG9998033643	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium tenuissimum J. Agardh	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		tenuissimum		species				
SWG9998033646									SWG		HumanObservation	SWG9998033646	SWG9998033646	F.A. Perk		not specified	individual(s)			present					washed up in high tide line on plactic	dead			1983-07-24	1983	7	24						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033647									SWG		HumanObservation	SWG9998033647	SWG9998033647	F.A. Perk		not specified	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033648									SWG		HumanObservation	SWG9998033648	SWG9998033648	F.A. Perk		not specified	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998033649									SWG		HumanObservation	SWG9998033649	SWG9998033649	F.A. Perk		not specified	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998033650									SWG		HumanObservation	SWG9998033650	SWG9998033650	F.A. Perk		7	individual(s)			present					washed up in high tide line, on plastic bucket	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		aculeata		species	Almindelig kællingehår			
SWG9998033652									SWG		HumanObservation	SWG9998033652	SWG9998033652	F.A. Perk		not specified	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998033653									SWG		HumanObservation	SWG9998033653	SWG9998033653	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033654									SWG		HumanObservation	SWG9998033654	SWG9998033654	F.A. Perk		not specified	individual(s)			present					washed up in high tide line	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033655									SWG		HumanObservation	SWG9998033655	SWG9998033655	F.A. Perk		not specified	individual(s)			present					washed up in high tide line, beached on plastic	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033665									SWG		HumanObservation	SWG9998033665	SWG9998033665	F.A. Perk		12	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033666									SWG		HumanObservation	SWG9998033666	SWG9998033666	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033667									SWG		HumanObservation	SWG9998033667	SWG9998033667	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033668									SWG		HumanObservation	SWG9998033668	SWG9998033668	F.A. Perk		55	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033669									SWG		HumanObservation	SWG9998033669	SWG9998033669	F.A. Perk		60	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033670									SWG		HumanObservation	SWG9998033670	SWG9998033670	F.A. Perk		125	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033671									SWG		HumanObservation	SWG9998033671	SWG9998033671	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998033672									SWG		HumanObservation	SWG9998033672	SWG9998033672	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998033673									SWG		HumanObservation	SWG9998033673	SWG9998033673	F.A. Perk		17	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033674									SWG		HumanObservation	SWG9998033674	SWG9998033674	F.A. Perk		11	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033675									SWG		HumanObservation	SWG9998033675	SWG9998033675	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033676									SWG		HumanObservation	SWG9998033676	SWG9998033676	F.A. Perk		60	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033677									SWG		HumanObservation	SWG9998033677	SWG9998033677	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033678									SWG		HumanObservation	SWG9998033678	SWG9998033678	F.A. Perk		18	individual(s)			present					washed up in high tide line among wood	dead			1983-07-30	1983	7	30				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033686									SWG		HumanObservation	SWG9998033686	SWG9998033686	M.H. Huysman		approx. 1000	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033687									SWG		HumanObservation	SWG9998033687	SWG9998033687	M.H. Huysman		approx. 1000	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998033688									SWG		HumanObservation	SWG9998033688	SWG9998033688	M.H. Huysman		approx. 1000	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998033689									SWG		HumanObservation	SWG9998033689	SWG9998033689	M.H. Huysman		approx. 1000	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998033690									SWG		HumanObservation	SWG9998033690	SWG9998033690	M.H. Huysman		approx. 99	individual(s)			present					native	alive			1983-07-06	1983	7	6						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033702									SWG		HumanObservation	SWG9998033702	SWG9998033702	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line	alive			1983-07-09	1983	7	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998033703									SWG		HumanObservation	SWG9998033703	SWG9998033703	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line	alive			1983-07-09	1983	7	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M.H. Huysman		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998033710									SWG		HumanObservation	SWG9998033710	SWG9998033710	M.H. Huysman		approx. 1000	individual(s)			present					native, in low tide line	alive			1983-08-14	1983	8	14						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M.H. Huysman		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998033755									SWG		HumanObservation	SWG9998033755	SWG9998033755	F.A. Perk		55	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033756									SWG		HumanObservation	SWG9998033756	SWG9998033756	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033757									SWG		HumanObservation	SWG9998033757	SWG9998033757	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998033758									SWG		HumanObservation	SWG9998033758	SWG9998033758	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998033759									SWG		HumanObservation	SWG9998033759	SWG9998033759	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998033760									SWG		HumanObservation	SWG9998033760	SWG9998033760	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998033761									SWG		HumanObservation	SWG9998033761	SWG9998033761	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998033762									SWG		HumanObservation	SWG9998033762	SWG9998033762	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998033763									SWG		HumanObservation	SWG9998033763	SWG9998033763	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033764									SWG		HumanObservation	SWG9998033764	SWG9998033764	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033765									SWG		HumanObservation	SWG9998033765	SWG9998033765	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998033766									SWG		HumanObservation	SWG9998033766	SWG9998033766	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998033767									SWG		HumanObservation	SWG9998033767	SWG9998033767	F.A. Perk		12	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998033768									SWG		HumanObservation	SWG9998033768	SWG9998033768	F.A. Perk		12	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033769									SWG		HumanObservation	SWG9998033769	SWG9998033769	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033770									SWG		HumanObservation	SWG9998033770	SWG9998033770	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033771									SWG		HumanObservation	SWG9998033771	SWG9998033771	F.A. Perk		300	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033772									SWG		HumanObservation	SWG9998033772	SWG9998033772	F.A. Perk		not specified	individual(s)			present					washed up in high tide line on a shell	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998033773									SWG		HumanObservation	SWG9998033773	SWG9998033773	F.A. Perk		15	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033774									SWG		HumanObservation	SWG9998033774	SWG9998033774	F.A. Perk		55	individual(s)			present					washed up in high tide line on cork	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033775									SWG		HumanObservation	SWG9998033775	SWG9998033775	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033776									SWG		HumanObservation	SWG9998033776	SWG9998033776	F.A. Perk		25	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998033777									SWG		HumanObservation	SWG9998033777	SWG9998033777	F.A. Perk		2	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998033778									SWG		HumanObservation	SWG9998033778	SWG9998033778	F.A. Perk		22	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033779									SWG		HumanObservation	SWG9998033779	SWG9998033779	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998033780									SWG		HumanObservation	SWG9998033780	SWG9998033780	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998033781									SWG		HumanObservation	SWG9998033781	SWG9998033781	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998033782									SWG		HumanObservation	SWG9998033782	SWG9998033782	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998033783									SWG		HumanObservation	SWG9998033783	SWG9998033783	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033784									SWG		HumanObservation	SWG9998033784	SWG9998033784	F.A. Perk		11	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033785									SWG		HumanObservation	SWG9998033785	SWG9998033785	F.A. Perk		15	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998033786									SWG		HumanObservation	SWG9998033786	SWG9998033786	F.A. Perk		80	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033787									SWG		HumanObservation	SWG9998033787	SWG9998033787	F.A. Perk		200	individual(s)			present					washed up in high tide line	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033788									SWG		HumanObservation	SWG9998033788	SWG9998033788	F.A. Perk		25	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1983-08-03	1983	8	3				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033789									SWG		HumanObservation	SWG9998033789	SWG9998033789	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033790									SWG		HumanObservation	SWG9998033790	SWG9998033790	F.A. Perk		55	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033791									SWG		HumanObservation	SWG9998033791	SWG9998033791	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998033792									SWG		HumanObservation	SWG9998033792	SWG9998033792	F.A. Perk		80	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033793									SWG		HumanObservation	SWG9998033793	SWG9998033793	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033794									SWG		HumanObservation	SWG9998033794	SWG9998033794	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033795									SWG		HumanObservation	SWG9998033795	SWG9998033795	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998033796									SWG		HumanObservation	SWG9998033796	SWG9998033796	F.A. Perk		55	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033797									SWG		HumanObservation	SWG9998033797	SWG9998033797	F.A. Perk		70	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033798									SWG		HumanObservation	SWG9998033798	SWG9998033798	F.A. Perk		125	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033799									SWG		HumanObservation	SWG9998033799	SWG9998033799	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033800									SWG		HumanObservation	SWG9998033800	SWG9998033800	F.A. Perk		250	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033801									SWG		HumanObservation	SWG9998033801	SWG9998033801	F.A. Perk		15	individual(s)			present					washed up in high tide line on shells	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033802									SWG		HumanObservation	SWG9998033802	SWG9998033802	F.A. Perk		5	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998033803									SWG		HumanObservation	SWG9998033803	SWG9998033803	F.A. Perk		50	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998033804									SWG		HumanObservation	SWG9998033804	SWG9998033804	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrosiphonia arcta (Dillwyn) Gain, 1912	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Acrosiphonia		arcta		species	Sponswier | Vår-grønkugle			
SWG9998033805									SWG		HumanObservation	SWG9998033805	SWG9998033805	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998033806									SWG		HumanObservation	SWG9998033806	SWG9998033806	F.A. Perk		3	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998033807									SWG		HumanObservation	SWG9998033807	SWG9998033807	F.A. Perk		50	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033808									SWG		HumanObservation	SWG9998033808	SWG9998033808	F.A. Perk		15	individual(s)			present					washed up in high tide line, on Patella	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998033810									SWG		HumanObservation	SWG9998033810	SWG9998033810	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998033811									SWG		HumanObservation	SWG9998033811	SWG9998033811	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ralfsia Berkeley, 1843	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia				genus				
SWG9998033812									SWG		HumanObservation	SWG9998033812	SWG9998033812	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033813									SWG		HumanObservation	SWG9998033813	SWG9998033813	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033814									SWG		HumanObservation	SWG9998033814	SWG9998033814	F.A. Perk		12	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1983-08-05	1983	8	5				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033823									SWG		HumanObservation	SWG9998033823	SWG9998033823	F.A. Perk		more than 1000	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033824									SWG		HumanObservation	SWG9998033824	SWG9998033824	F.A. Perk		399	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033825									SWG		HumanObservation	SWG9998033825	SWG9998033825	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998033826									SWG		HumanObservation	SWG9998033826	SWG9998033826	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998033827									SWG		HumanObservation	SWG9998033827	SWG9998033827	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033828									SWG		HumanObservation	SWG9998033828	SWG9998033828	F.A. Perk		35	individual(s)			present					washed up in low tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033829									SWG		HumanObservation	SWG9998033829	SWG9998033829	F.A. Perk		251	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033830									SWG		HumanObservation	SWG9998033830	SWG9998033830	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033831									SWG		HumanObservation	SWG9998033831	SWG9998033831	F.A. Perk		13	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033832									SWG		HumanObservation	SWG9998033832	SWG9998033832	F.A. Perk		10	individual(s)			present					in low tide line	alive			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998033833									SWG		HumanObservation	SWG9998033833	SWG9998033833	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998033834									SWG		HumanObservation	SWG9998033834	SWG9998033834	F.A. Perk		60	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033835									SWG		HumanObservation	SWG9998033835	SWG9998033835	F.A. Perk		250	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998033836									SWG		HumanObservation	SWG9998033836	SWG9998033836	F.A. Perk		more than 1000	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033837									SWG		HumanObservation	SWG9998033837	SWG9998033837	F.A. Perk		more than 1000	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033838									SWG		HumanObservation	SWG9998033838	SWG9998033838	F.A. Perk		12	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033839									SWG		HumanObservation	SWG9998033839	SWG9998033839	F.A. Perk		30	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033840									SWG		HumanObservation	SWG9998033840	SWG9998033840	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998033841									SWG		HumanObservation	SWG9998033841	SWG9998033841	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033842									SWG		HumanObservation	SWG9998033842	SWG9998033842	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998033843									SWG		HumanObservation	SWG9998033843	SWG9998033843	F.A. Perk		3	individual(s)			present					washed up in high tide line with Ascophyllum	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998033844									SWG		HumanObservation	SWG9998033844	SWG9998033844	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998033845									SWG		HumanObservation	SWG9998033845	SWG9998033845	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998033846									SWG		HumanObservation	SWG9998033846	SWG9998033846	F.A. Perk		2	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998033847									SWG		HumanObservation	SWG9998033847	SWG9998033847	F.A. Perk		3	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998033848									SWG		HumanObservation	SWG9998033848	SWG9998033848	F.A. Perk		3	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998033850									SWG		HumanObservation	SWG9998033850	SWG9998033850	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998033851									SWG		HumanObservation	SWG9998033851	SWG9998033851	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998033852									SWG		HumanObservation	SWG9998033852	SWG9998033852	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998033853									SWG		HumanObservation	SWG9998033853	SWG9998033853	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998033854									SWG		HumanObservation	SWG9998033854	SWG9998033854	F.A. Perk		5	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998033855									SWG		HumanObservation	SWG9998033855	SWG9998033855	F.A. Perk		12	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998033856									SWG		HumanObservation	SWG9998033856	SWG9998033856	F.A. Perk		20	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Bostrychia scorpioides (Hudson) Montagne, 1842	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Bostrychia		scorpioides		species	Schorpioenwier			
SWG9998033857									SWG		HumanObservation	SWG9998033857	SWG9998033857	F.A. Perk		35	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033858									SWG		HumanObservation	SWG9998033858	SWG9998033858	F.A. Perk		35	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998033859									SWG		HumanObservation	SWG9998033859	SWG9998033859	F.A. Perk		45	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998033860									SWG		HumanObservation	SWG9998033860	SWG9998033860	F.A. Perk		501	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033861									SWG		HumanObservation	SWG9998033861	SWG9998033861	F.A. Perk		20	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033862									SWG		HumanObservation	SWG9998033862	SWG9998033862	F.A. Perk		75	individual(s)			present					washed up in low tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033863									SWG		HumanObservation	SWG9998033863	SWG9998033863	F.A. Perk		more than 1000	individual(s)			present					washed up in low tide line on shells	alive			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033864									SWG		HumanObservation	SWG9998033864	SWG9998033864	F.A. Perk		12	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033865									SWG		HumanObservation	SWG9998033865	SWG9998033865	F.A. Perk		approx. 1000	individual(s)			present					washed up in high tide line	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033866									SWG		HumanObservation	SWG9998033866	SWG9998033866	F.A. Perk		500	individual(s)			present					washed up in high tide line, on Patella	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033867									SWG		HumanObservation	SWG9998033867	SWG9998033867	F.A. Perk		5	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998033869									SWG		HumanObservation	SWG9998033869	SWG9998033869	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033870									SWG		HumanObservation	SWG9998033870	SWG9998033870	F.A. Perk		4	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033871									SWG		HumanObservation	SWG9998033871	SWG9998033871	F.A. Perk		12	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998033872									SWG		HumanObservation	SWG9998033872	SWG9998033872	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033873									SWG		HumanObservation	SWG9998033873	SWG9998033873	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033874									SWG		HumanObservation	SWG9998033874	SWG9998033874	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033875									SWG		HumanObservation	SWG9998033875	SWG9998033875	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033876									SWG		HumanObservation	SWG9998033876	SWG9998033876	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998033877									SWG		HumanObservation	SWG9998033877	SWG9998033877	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998033878									SWG		HumanObservation	SWG9998033878	SWG9998033878	F.A. Perk		20	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998033879									SWG		HumanObservation	SWG9998033879	SWG9998033879	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033880									SWG		HumanObservation	SWG9998033880	SWG9998033880	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033881									SWG		HumanObservation	SWG9998033881	SWG9998033881	F.A. Perk		50	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033882									SWG		HumanObservation	SWG9998033882	SWG9998033882	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033883									SWG		HumanObservation	SWG9998033883	SWG9998033883	F.A. Perk		125	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998033884									SWG		HumanObservation	SWG9998033884	SWG9998033884	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998033885									SWG		HumanObservation	SWG9998033885	SWG9998033885	F.A. Perk		more than 100	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033886									SWG		HumanObservation	SWG9998033886	SWG9998033886	F.A. Perk		5	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998033887									SWG		HumanObservation	SWG9998033887	SWG9998033887	F.A. Perk		18	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033888									SWG		HumanObservation	SWG9998033888	SWG9998033888	F.A. Perk		5	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva curvata (Kützing) De Toni, 1889	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		curvata		species	Plat darmwier			
SWG9998033889									SWG		HumanObservation	SWG9998033889	SWG9998033889	F.A. Perk		10	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033890									SWG		HumanObservation	SWG9998033890	SWG9998033890	F.A. Perk		12	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998033891									SWG		HumanObservation	SWG9998033891	SWG9998033891	F.A. Perk		250	individual(s)			present					washed up in high tide line on Polysiphonia	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033892									SWG		HumanObservation	SWG9998033892	SWG9998033892	F.A. Perk		60	individual(s)			present					washed up in high tide line, with Fucus	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033893									SWG		HumanObservation	SWG9998033893	SWG9998033893	F.A. Perk		75	individual(s)			present					washed up in high tide line	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033894									SWG		HumanObservation	SWG9998033894	SWG9998033894	F.A. Perk		300	individual(s)			present					washed up in high tide line, on Patella	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033895									SWG		HumanObservation	SWG9998033895	SWG9998033895	F.A. Perk		30	individual(s)			present					washed up in high tide line, with Ascophyllum nodosum	dead			1983-09-11	1983	9	11				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998033900									SWG		HumanObservation	SWG9998033900	SWG9998033900	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998033901									SWG		HumanObservation	SWG9998033901	SWG9998033901	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998033902									SWG		HumanObservation	SWG9998033902	SWG9998033902	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998033903									SWG		HumanObservation	SWG9998033903	SWG9998033903	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998033904									SWG		HumanObservation	SWG9998033904	SWG9998033904	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium tenuissimum J. Agardh	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		tenuissimum		species				
SWG9998033905									SWG		HumanObservation	SWG9998033905	SWG9998033905	F.A. Perk		13	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033906									SWG		HumanObservation	SWG9998033906	SWG9998033906	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033907									SWG		HumanObservation	SWG9998033907	SWG9998033907	F.A. Perk		40	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998033908									SWG		HumanObservation	SWG9998033908	SWG9998033908	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998033909									SWG		HumanObservation	SWG9998033909	SWG9998033909	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998033910									SWG		HumanObservation	SWG9998033910	SWG9998033910	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998033911									SWG		HumanObservation	SWG9998033911	SWG9998033911	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033912									SWG		HumanObservation	SWG9998033912	SWG9998033912	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998033913									SWG		HumanObservation	SWG9998033913	SWG9998033913	F.A. Perk		5	individual(s)			present					washed up in high tide line among wood	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998033914									SWG		HumanObservation	SWG9998033914	SWG9998033914	F.A. Perk		25	individual(s)			present					washed up in high tide line among wood	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998033915									SWG		HumanObservation	SWG9998033915	SWG9998033915	F.A. Perk		50	individual(s)			present					washed up in high tide line among wood	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033916									SWG		HumanObservation	SWG9998033916	SWG9998033916	F.A. Perk		150	individual(s)			present					washed up in high tide line among wood	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033917									SWG		HumanObservation	SWG9998033917	SWG9998033917	F.A. Perk		10	individual(s)			present					washed up in high tide line on Ceramium	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998033918									SWG		HumanObservation	SWG9998033918	SWG9998033918	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998033919									SWG		HumanObservation	SWG9998033919	SWG9998033919	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998033920									SWG		HumanObservation	SWG9998033920	SWG9998033920	F.A. Perk		7	individual(s)			present					washed up in high tide line on plactic	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998033922									SWG		HumanObservation	SWG9998033922	SWG9998033922	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998033923									SWG		HumanObservation	SWG9998033923	SWG9998033923	F.A. Perk		1	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998033924									SWG		HumanObservation	SWG9998033924	SWG9998033924	F.A. Perk		3	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998033925									SWG		HumanObservation	SWG9998033925	SWG9998033925	F.A. Perk		4	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998033926									SWG		HumanObservation	SWG9998033926	SWG9998033926	F.A. Perk		25	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998033927									SWG		HumanObservation	SWG9998033927	SWG9998033927	F.A. Perk		35	individual(s)			present					washed up in high tide line	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998033928									SWG		HumanObservation	SWG9998033928	SWG9998033928	F.A. Perk		20	individual(s)			present					washed up in high tide line among wood	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998033929									SWG		HumanObservation	SWG9998033929	SWG9998033929	F.A. Perk		approx. 1100	individual(s)			present					washed up in high tide line, on Patella	dead			1983-09-13	1983	9	13						Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998033930									SWG		HumanObservation	SWG9998033930	SWG9998033930	R. Bremer		1	individual(s)			present					washed up in high tide line				1983-09-13	1983	9	13				wind direction ESE, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		R. Bremer		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998033939									SWG		HumanObservation	SWG9998033939	SWG9998033939	T. Schuurmans		1	individual(s)			present					washed up in high tide line	dead			1983-09-18	1983	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.S. Slager		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998033969									SWG		HumanObservation	SWG9998033969	SWG9998033969	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998033970									SWG		HumanObservation	SWG9998033970	SWG9998033970	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998033971									SWG		HumanObservation	SWG9998033971	SWG9998033971	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998033972									SWG		HumanObservation	SWG9998033972	SWG9998033972	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033973									SWG		HumanObservation	SWG9998033973	SWG9998033973	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998033974									SWG		HumanObservation	SWG9998033974	SWG9998033974	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033975									SWG		HumanObservation	SWG9998033975	SWG9998033975	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998033976									SWG		HumanObservation	SWG9998033976	SWG9998033976	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998033977									SWG		HumanObservation	SWG9998033977	SWG9998033977	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033978									SWG		HumanObservation	SWG9998033978	SWG9998033978	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998033979									SWG		HumanObservation	SWG9998033979	SWG9998033979	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033980									SWG		HumanObservation	SWG9998033980	SWG9998033980	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998033981									SWG		HumanObservation	SWG9998033981	SWG9998033981	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998033982									SWG		HumanObservation	SWG9998033982	SWG9998033982	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998033983									SWG		HumanObservation	SWG9998033983	SWG9998033983	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998033984									SWG		HumanObservation	SWG9998033984	SWG9998033984	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998033985									SWG		HumanObservation	SWG9998033985	SWG9998033985	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998033986									SWG		HumanObservation	SWG9998033986	SWG9998033986	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998033987									SWG		HumanObservation	SWG9998033987	SWG9998033987	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998033988									SWG		HumanObservation	SWG9998033988	SWG9998033988	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998033989									SWG		HumanObservation	SWG9998033989	SWG9998033989	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998033990									SWG		HumanObservation	SWG9998033990	SWG9998033990	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998033991									SWG		HumanObservation	SWG9998033991	SWG9998033991	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998033992									SWG		HumanObservation	SWG9998033992	SWG9998033992	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998033993									SWG		HumanObservation	SWG9998033993	SWG9998033993	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Ouwerkerk							51.61	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998033994									SWG		HumanObservation	SWG9998033994	SWG9998033994	F.A. Perk		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hincksia sandriana (Zanardini) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		sandriana						
SWG9998033995									SWG		HumanObservation	SWG9998033995	SWG9998033995	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998033996									SWG		HumanObservation	SWG9998033996	SWG9998033996	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998033997									SWG		HumanObservation	SWG9998033997	SWG9998033997	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998033998									SWG		HumanObservation	SWG9998033998	SWG9998033998	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998033999									SWG		HumanObservation	SWG9998033999	SWG9998033999	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034000									SWG		HumanObservation	SWG9998034000	SWG9998034000	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034001									SWG		HumanObservation	SWG9998034001	SWG9998034001	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034002									SWG		HumanObservation	SWG9998034002	SWG9998034002	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034003									SWG		HumanObservation	SWG9998034003	SWG9998034003	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034004									SWG		HumanObservation	SWG9998034004	SWG9998034004	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998034005									SWG		HumanObservation	SWG9998034005	SWG9998034005	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998034006									SWG		HumanObservation	SWG9998034006	SWG9998034006	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998034007									SWG		HumanObservation	SWG9998034007	SWG9998034007	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998034008									SWG		HumanObservation	SWG9998034008	SWG9998034008	F.A. Perket al.		1	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034009									SWG		HumanObservation	SWG9998034009	SWG9998034009	F.A. Perket al.		5	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998034010									SWG		HumanObservation	SWG9998034010	SWG9998034010	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998034011									SWG		HumanObservation	SWG9998034011	SWG9998034011	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034012									SWG		HumanObservation	SWG9998034012	SWG9998034012	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034013									SWG		HumanObservation	SWG9998034013	SWG9998034013	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998034014									SWG		HumanObservation	SWG9998034014	SWG9998034014	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998034015									SWG		HumanObservation	SWG9998034015	SWG9998034015	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998034016									SWG		HumanObservation	SWG9998034016	SWG9998034016	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998034017									SWG		HumanObservation	SWG9998034017	SWG9998034017	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998034018									SWG		HumanObservation	SWG9998034018	SWG9998034018	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998034019									SWG		HumanObservation	SWG9998034019	SWG9998034019	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998034020									SWG		HumanObservation	SWG9998034020	SWG9998034020	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998034021									SWG		HumanObservation	SWG9998034021	SWG9998034021	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998034022									SWG		HumanObservation	SWG9998034022	SWG9998034022	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998034023									SWG		HumanObservation	SWG9998034023	SWG9998034023	F.A. Perket al.		not specified	individual(s)			present					native on a shell	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998034024									SWG		HumanObservation	SWG9998034024	SWG9998034024	F.A. Perket al.		not specified	individual(s)			present					native on a shell	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998034025									SWG		HumanObservation	SWG9998034025	SWG9998034025	F.A. Perket al.		2	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva curvata (Kützing) De Toni, 1889	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		curvata		species	Plat darmwier			
SWG9998034026									SWG		HumanObservation	SWG9998034026	SWG9998034026	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998034027									SWG		HumanObservation	SWG9998034027	SWG9998034027	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998034028									SWG		HumanObservation	SWG9998034028	SWG9998034028	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998034029									SWG		HumanObservation	SWG9998034029	SWG9998034029	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998034030									SWG		HumanObservation	SWG9998034030	SWG9998034030	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998034031									SWG		HumanObservation	SWG9998034031	SWG9998034031	F.A. Perket al.		2	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998034033									SWG		HumanObservation	SWG9998034033	SWG9998034033	F.A. Perket al.		25	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998034034									SWG		HumanObservation	SWG9998034034	SWG9998034034	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998034035									SWG		HumanObservation	SWG9998034035	SWG9998034035	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998034036									SWG		HumanObservation	SWG9998034036	SWG9998034036	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034037									SWG		HumanObservation	SWG9998034037	SWG9998034037	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998034038									SWG		HumanObservation	SWG9998034038	SWG9998034038	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034039									SWG		HumanObservation	SWG9998034039	SWG9998034039	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034040									SWG		HumanObservation	SWG9998034040	SWG9998034040	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998034041									SWG		HumanObservation	SWG9998034041	SWG9998034041	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998034042									SWG		HumanObservation	SWG9998034042	SWG9998034042	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998034043									SWG		HumanObservation	SWG9998034043	SWG9998034043	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998034044									SWG		HumanObservation	SWG9998034044	SWG9998034044	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998034045									SWG		HumanObservation	SWG9998034045	SWG9998034045	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998034046									SWG		HumanObservation	SWG9998034046	SWG9998034046	F.A. Perket al.		not specified	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998034047									SWG		HumanObservation	SWG9998034047	SWG9998034047	F.A. Perket al.		not specified	individual(s)			present					native with Sargassum	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998034048									SWG		HumanObservation	SWG9998034048	SWG9998034048	F.A. Perket al.		not specified	individual(s)			present					native, with Fucus	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998034049									SWG		HumanObservation	SWG9998034049	SWG9998034049	F.A. Perket al.		not specified	individual(s)			present					native, with Fucus	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998034050									SWG		HumanObservation	SWG9998034050	SWG9998034050	F.A. Perket al.		250	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034051									SWG		HumanObservation	SWG9998034051	SWG9998034051	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034052									SWG		HumanObservation	SWG9998034052	SWG9998034052	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034053									SWG		HumanObservation	SWG9998034053	SWG9998034053	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998034054									SWG		HumanObservation	SWG9998034054	SWG9998034054	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998034055									SWG		HumanObservation	SWG9998034055	SWG9998034055	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998034056									SWG		HumanObservation	SWG9998034056	SWG9998034056	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998034057									SWG		HumanObservation	SWG9998034057	SWG9998034057	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998034058									SWG		HumanObservation	SWG9998034058	SWG9998034058	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034059									SWG		HumanObservation	SWG9998034059	SWG9998034059	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034060									SWG		HumanObservation	SWG9998034060	SWG9998034060	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnion tenuissimum (Hauck) Schiffner, 1915	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		tenuissimum		species				
SWG9998034061									SWG		HumanObservation	SWG9998034061	SWG9998034061	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998034062									SWG		HumanObservation	SWG9998034062	SWG9998034062	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998034063									SWG		HumanObservation	SWG9998034063	SWG9998034063	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998034064									SWG		HumanObservation	SWG9998034064	SWG9998034064	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998034065									SWG		HumanObservation	SWG9998034065	SWG9998034065	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998034066									SWG		HumanObservation	SWG9998034066	SWG9998034066	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034067									SWG		HumanObservation	SWG9998034067	SWG9998034067	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998034068									SWG		HumanObservation	SWG9998034068	SWG9998034068	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034069									SWG		HumanObservation	SWG9998034069	SWG9998034069	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998034070									SWG		HumanObservation	SWG9998034070	SWG9998034070	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998034071									SWG		HumanObservation	SWG9998034071	SWG9998034071	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998034072									SWG		HumanObservation	SWG9998034072	SWG9998034072	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998034073									SWG		HumanObservation	SWG9998034073	SWG9998034073	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998034074									SWG		HumanObservation	SWG9998034074	SWG9998034074	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998034075									SWG		HumanObservation	SWG9998034075	SWG9998034075	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998034076									SWG		HumanObservation	SWG9998034076	SWG9998034076	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998034077									SWG		HumanObservation	SWG9998034077	SWG9998034077	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Codium Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium				genus				
SWG9998034078									SWG		HumanObservation	SWG9998034078	SWG9998034078	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998034079									SWG		HumanObservation	SWG9998034079	SWG9998034079	F.A. Perket al.		not specified	individual(s)			present					native on Polysiphonia	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998034080									SWG		HumanObservation	SWG9998034080	SWG9998034080	F.A. Perket al.		not specified	individual(s)			present					native	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034126									SWG		HumanObservation	SWG9998034126	SWG9998034126	E. Berczy|P.H. Huwae		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Halurus equisetifolius (Lightfoot) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		equisetifolius			Sea mare’s-tail			
SWG9998034127									SWG		HumanObservation	SWG9998034127	SWG9998034127	E. Berczy|P.H. Huwae		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998034128									SWG		HumanObservation	SWG9998034128	SWG9998034128	E. Berczy|P.H. Huwae		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998034129									SWG		HumanObservation	SWG9998034129	SWG9998034129	E. Berczy|P.H. Huwae		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998034130									SWG		HumanObservation	SWG9998034130	SWG9998034130	E. Berczy|P.H. Huwae		15	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-22	1983	10	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Osmundea hybrida (A.P.de Candolle) K.W.Nam, 1994	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		hybrida		species				
SWG9998034172									SWG		HumanObservation	SWG9998034172	SWG9998034172	P.H. Huwae		1	individual(s)			present					washed up in high tide line	alive			1983-10-09	1983	10	9						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998034173									SWG		HumanObservation	SWG9998034173	SWG9998034173	P.H. Huwae		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-09	1983	10	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998034174									SWG		HumanObservation	SWG9998034174	SWG9998034174	P.H. Huwae		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-09	1983	10	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998034175									SWG		HumanObservation	SWG9998034175	SWG9998034175	P.H. Huwae		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			1983-10-09	1983	10	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998034176									SWG		HumanObservation	SWG9998034176	SWG9998034176	P.H. Huwae		10	individual(s)			present					washed up in high tide line, with Fucus	alive			1983-10-09	1983	10	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998034188									SWG		HumanObservation	SWG9998034188	SWG9998034188	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998034189									SWG		HumanObservation	SWG9998034189	SWG9998034189	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034190									SWG		HumanObservation	SWG9998034190	SWG9998034190	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Rubrointrusa membranacea (Magnus) S.L.Clayden & G.W.Saunders, 2010	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Meiodiscaceae	Rubrointrusa		membranacea			Hydroide-rødpusling			
SWG9998034191									SWG		HumanObservation	SWG9998034191	SWG9998034191	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998034192									SWG		HumanObservation	SWG9998034192	SWG9998034192	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998034193									SWG		HumanObservation	SWG9998034193	SWG9998034193	F.A. Perk		5	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998034194									SWG		HumanObservation	SWG9998034194	SWG9998034194	F.A. Perk		7	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998034195									SWG		HumanObservation	SWG9998034195	SWG9998034195	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998034196									SWG		HumanObservation	SWG9998034196	SWG9998034196	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034197									SWG		HumanObservation	SWG9998034197	SWG9998034197	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrocladia irregularis Rosenvinge, 1909	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrocladia		irregularis			Øjeskive			
SWG9998034198									SWG		HumanObservation	SWG9998034198	SWG9998034198	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034200									SWG		HumanObservation	SWG9998034200	SWG9998034200	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998034201									SWG		HumanObservation	SWG9998034201	SWG9998034201	F.A. Perk		30	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034202									SWG		HumanObservation	SWG9998034202	SWG9998034202	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034203									SWG		HumanObservation	SWG9998034203	SWG9998034203	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998034204									SWG		HumanObservation	SWG9998034204	SWG9998034204	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998034205									SWG		HumanObservation	SWG9998034205	SWG9998034205	F.A. Perk		1	individual(s)			present					washed up in high tide line among wood	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998034206									SWG		HumanObservation	SWG9998034206	SWG9998034206	F.A. Perk		1	individual(s)			present					washed up in high tide line among wood	dead			1983-11-30	1983	11	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998034207									SWG		HumanObservation	SWG9998034207	SWG9998034207	F.A. Perk		60	individual(s)			present					washed up in high tide line among wood	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998034208									SWG		HumanObservation	SWG9998034208	SWG9998034208	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line among wood	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998034209									SWG		HumanObservation	SWG9998034209	SWG9998034209	F.A. Perk		1	individual(s)			present					washed up in high tide line on plactic	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998034210									SWG		HumanObservation	SWG9998034210	SWG9998034210	F.A. Perk		2	individual(s)			present					washed up in high tide line on plactic	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998034213									SWG		HumanObservation	SWG9998034213	SWG9998034213	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sphacelaria Lyngbye, 1818	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria				genus				
SWG9998034214									SWG		HumanObservation	SWG9998034214	SWG9998034214	F.A. Perk		6	individual(s)			present					native, in high tide line among wood	dead			1983-11-30	1983	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998034215									SWG		HumanObservation	SWG9998034215	SWG9998034215	F.A. Perk		25	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998034216									SWG		HumanObservation	SWG9998034216	SWG9998034216	F.A. Perk		150	individual(s)			present					washed up in high tide line	dead			1983-11-30	1983	11	30				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998034217									SWG		HumanObservation	SWG9998034217	SWG9998034217	F.A. Perk		15	individual(s)			present					washed up in high tide line among wood	dead			1983-11-30	1983	11	30						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998034250									SWG		HumanObservation	SWG9998034250	SWG9998034250	H. Roode		approx. 100	individual(s)			present					washed up in high tide line				1983-12-23	1983	12	23				wind direction W		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Roode		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998034251									SWG		HumanObservation	SWG9998034251	SWG9998034251	W. de Groen|W. van Meggelen		10	individual(s)			present					washed up in tidal lines	alive			1983-12-24	1983	12	24						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen|W. van Meggelen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034262									SWG		HumanObservation	SWG9998034262	SWG9998034262	W. van Meggelenet al		3	individual(s)			present					washed up				1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998034263									SWG		HumanObservation	SWG9998034263	SWG9998034263	W. van Meggelenet al		2	individual(s)			present					washed up in low tide line				1983-12-29	1983	12	29				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		W. de Groen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034269									SWG		HumanObservation	SWG9998034269	SWG9998034269	P.W. Moerdijk		approx. 1000	individual(s)			present					washed up in high tide line				1983-12-02	1983	12	2				wind direction NE		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998034329									SWG		HumanObservation	SWG9998034329	SWG9998034329	Smits P. | A.		1	individual(s)			present					washed up in low tide line	alive			1984-02-12	1984	2	12				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Smits P.		Fucus ceranoides Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		ceranoides		species	Horned wrack | Wachsbleicher Tang			
SWG9998034330									SWG		HumanObservation	SWG9998034330	SWG9998034330	T. Schuurmans		1	individual(s)			present					washed up in low tide line	alive			1984-02-12	1984	2	12				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		Smits P.		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998034419									SWG		HumanObservation	SWG9998034419	SWG9998034419	E. Berczy|W.F. Prud'homme van Reine		1	individual(s)			present					washed up in low tide line	dead			1984-04-14	1984	4	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998034445									SWG		HumanObservation	SWG9998034445	SWG9998034445	P.H. Huwae		3	individual(s)			present					in high tide line				1984-04-17	1984	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Huwae		Monostroma grevillei (Thuret) Wittrock, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Monostromataceae	Monostroma		grevillei			Trompetenalge | Kræmmerhusalge			
SWG9998034447									SWG		HumanObservation	SWG9998034447	SWG9998034447	P.H. Huwae		3	individual(s)			present					native				1984-04-17	1984	4	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P.H. Huwae		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034488									SWG		HumanObservation	SWG9998034488	SWG9998034488	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998034489									SWG		HumanObservation	SWG9998034489	SWG9998034489	F.A. Perk		5	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998034490									SWG		HumanObservation	SWG9998034490	SWG9998034490	F.A. Perk		1	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998034491									SWG		HumanObservation	SWG9998034491	SWG9998034491	F.A. Perk		25	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034492									SWG		HumanObservation	SWG9998034492	SWG9998034492	F.A. Perk		10	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998034493									SWG		HumanObservation	SWG9998034493	SWG9998034493	F.A. Perk		approx. 100	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998034494									SWG		HumanObservation	SWG9998034494	SWG9998034494	F.A. Perk		more than 100	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998034495									SWG		HumanObservation	SWG9998034495	SWG9998034495	F.A. Perk		20	individual(s)			present					native with Sargassum	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998034496									SWG		HumanObservation	SWG9998034496	SWG9998034496	F.A. Perk		2	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034497									SWG		HumanObservation	SWG9998034497	SWG9998034497	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998034498									SWG		HumanObservation	SWG9998034498	SWG9998034498	F.A. Perk		50	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034499									SWG		HumanObservation	SWG9998034499	SWG9998034499	F.A. Perk		more than 100	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034500									SWG		HumanObservation	SWG9998034500	SWG9998034500	F.A. Perk		5	individual(s)			present					washed up in low tide line on Ceramium	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998034501									SWG		HumanObservation	SWG9998034501	SWG9998034501	F.A. Perk		5	individual(s)			present					washed up in low tide line on Ceramium	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998034503									SWG		HumanObservation	SWG9998034503	SWG9998034503	F.A. Perket al.		20	individual(s)			present					native	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034504									SWG		HumanObservation	SWG9998034504	SWG9998034504	F.A. Perket al.		1	individual(s)			present					native with Sargassum muticum	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998034505									SWG		HumanObservation	SWG9998034505	SWG9998034505	F.A. Perket al.		5	individual(s)			present					native with Sargassum muticum	alive			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034506									SWG		HumanObservation	SWG9998034506	SWG9998034506	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998034507									SWG		HumanObservation	SWG9998034507	SWG9998034507	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998034508									SWG		HumanObservation	SWG9998034508	SWG9998034508	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998034509									SWG		HumanObservation	SWG9998034509	SWG9998034509	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998034510									SWG		HumanObservation	SWG9998034510	SWG9998034510	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998034511									SWG		HumanObservation	SWG9998034511	SWG9998034511	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998034512									SWG		HumanObservation	SWG9998034512	SWG9998034512	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998034513									SWG		HumanObservation	SWG9998034513	SWG9998034513	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998034514									SWG		HumanObservation	SWG9998034514	SWG9998034514	F.A. Perk		4	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034515									SWG		HumanObservation	SWG9998034515	SWG9998034515	F.A. Perk		5	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998034516									SWG		HumanObservation	SWG9998034516	SWG9998034516	F.A. Perk		5	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998034517									SWG		HumanObservation	SWG9998034517	SWG9998034517	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998034518									SWG		HumanObservation	SWG9998034518	SWG9998034518	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998034519									SWG		HumanObservation	SWG9998034519	SWG9998034519	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha capillaris (Kützing) Børgesen, 1925	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		capillaris		species				
SWG9998034520									SWG		HumanObservation	SWG9998034520	SWG9998034520	F.A. Perk		10	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034521									SWG		HumanObservation	SWG9998034521	SWG9998034521	F.A. Perk		20	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034522									SWG		HumanObservation	SWG9998034522	SWG9998034522	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034523									SWG		HumanObservation	SWG9998034523	SWG9998034523	F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998034524									SWG		HumanObservation	SWG9998034524	SWG9998034524	F.A. Perk		approx. 100	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034525									SWG		HumanObservation	SWG9998034525	SWG9998034525	F.A. Perk		more than 100	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998034526									SWG		HumanObservation	SWG9998034526	SWG9998034526	F.A. Perk		1	individual(s)			present					washed up in low tide line on Ceramium	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998034527									SWG		HumanObservation	SWG9998034527	SWG9998034527	F.A. Perk		25	individual(s)			present					washed up in low tide line on Ceramium	dead			1984-05-12	1984	5	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998034531									SWG		HumanObservation	SWG9998034531	SWG9998034531	F.A. Perket al.		1	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034532									SWG		HumanObservation	SWG9998034532	SWG9998034532	F.A. Perket al.		12	individual(s)			present					washed up in low tide line	dead			1984-05-12	1984	5	12				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte							51.91	3.99	WGS84	4000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034541									SWG		HumanObservation	SWG9998034541	SWG9998034541	F.A. Perk		1	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998034543									SWG		HumanObservation	SWG9998034543	SWG9998034543	F.A. Perk		13	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998034544									SWG		HumanObservation	SWG9998034544	SWG9998034544	F.A. Perk		3	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998034545									SWG		HumanObservation	SWG9998034545	SWG9998034545	F.A. Perk		25	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998034546									SWG		HumanObservation	SWG9998034546	SWG9998034546	F.A. Perk		2	individual(s)			present					native, in low tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998034547									SWG		HumanObservation	SWG9998034547	SWG9998034547	F.A. Perk		1	individual(s)			present					native, in high tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998034548									SWG		HumanObservation	SWG9998034548	SWG9998034548	F.A. Perk		250	individual(s)			present					native, in high tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998034549									SWG		HumanObservation	SWG9998034549	SWG9998034549	F.A. Perk		approx. 100	individual(s)			present					native, in high tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998034550									SWG		HumanObservation	SWG9998034550	SWG9998034550	F.A. Perk		1	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998034551									SWG		HumanObservation	SWG9998034551	SWG9998034551	F.A. Perk		5	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998034552									SWG		HumanObservation	SWG9998034552	SWG9998034552	F.A. Perk		1	individual(s)			present					native on Polysiphonia	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998034553									SWG		HumanObservation	SWG9998034553	SWG9998034553	F.A. Perk		1	individual(s)			present					native on Polysiphonia	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva curvata (Kützing) De Toni, 1889	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		curvata		species	Plat darmwier			
SWG9998034554									SWG		HumanObservation	SWG9998034554	SWG9998034554	F.A. Perk		10	individual(s)			present					native on Polysiphonia	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998034555									SWG		HumanObservation	SWG9998034555	SWG9998034555	F.A. Perk		15	individual(s)			present					native on Polysiphonia	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998034556									SWG		HumanObservation	SWG9998034556	SWG9998034556	F.A. Perk		1	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998034557									SWG		HumanObservation	SWG9998034557	SWG9998034557	F.A. Perk		5	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998034558									SWG		HumanObservation	SWG9998034558	SWG9998034558	F.A. Perk		25	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998034559									SWG		HumanObservation	SWG9998034559	SWG9998034559	F.A. Perk		25	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998034561									SWG		HumanObservation	SWG9998034561	SWG9998034561	F.A. Perk		50	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034562									SWG		HumanObservation	SWG9998034562	SWG9998034562	F.A. Perk		approx. 100	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998034563									SWG		HumanObservation	SWG9998034563	SWG9998034563	F.A. Perk		more than 100	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998034564									SWG		HumanObservation	SWG9998034564	SWG9998034564	F.A. Perk		more than 100	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998034565									SWG		HumanObservation	SWG9998034565	SWG9998034565	F.A. Perk		more than 1000	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998034566									SWG		HumanObservation	SWG9998034566	SWG9998034566	F.A. Perk		more than 1000	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034567									SWG		HumanObservation	SWG9998034567	SWG9998034567	F.A. Perk		approx. 100	individual(s)			present					native, in high tide line on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998034568									SWG		HumanObservation	SWG9998034568	SWG9998034568	F.A. Perk		approx. 100	individual(s)			present					native, in high tide line on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998034569									SWG		HumanObservation	SWG9998034569	SWG9998034569	F.A. Perk		3	individual(s)			present					native, in low tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998034570									SWG		HumanObservation	SWG9998034570	SWG9998034570	F.A. Perk		15	individual(s)			present					native, in low tide line on a shell	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998034571									SWG		HumanObservation	SWG9998034571	SWG9998034571	F.A. Perk		more than 100	individual(s)			present					native, with Fucus	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998034572									SWG		HumanObservation	SWG9998034572	SWG9998034572	F.A. Perk		1	individual(s)			present					washed up	dead			1984-05-13	1984	5	13				wind direction NE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998034573									SWG		HumanObservation	SWG9998034573	SWG9998034573	F.A. Perk		25	individual(s)			present					washed up in low tide line	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998034574									SWG		HumanObservation	SWG9998034574	SWG9998034574	F.A. Perket al.		25	individual(s)			present					native	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998034575									SWG		HumanObservation	SWG9998034575	SWG9998034575	F.A. Perket al.		75	individual(s)			present					native on a shell	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034577									SWG		HumanObservation	SWG9998034577	SWG9998034577	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998034580									SWG		HumanObservation	SWG9998034580	SWG9998034580	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1984-05-14	1984	5	14						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998034587									SWG		HumanObservation	SWG9998034587	SWG9998034587	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stones	alive			1984-05-01	1984	5	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034588									SWG		HumanObservation	SWG9998034588	SWG9998034588	A. Oosterbaan		approx. 1000	individual(s)			present					native, in low tide line on stones	alive			1984-05-01	1984	5	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034595									SWG		HumanObservation	SWG9998034595	SWG9998034595	M.J. Otten		30	individual(s)			present					native	alive			1984-05-05	1984	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998034642									SWG		HumanObservation	SWG9998034642	SWG9998034642	J.P.H.M. Adema et al.		2	individual(s)			present					washed up	alive			1984-07-15	1984	7	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034658									SWG		HumanObservation	SWG9998034658	SWG9998034658	J.P.H.M. Adema et al.		25	individual(s)			present					native	alive			1984-07-25	1984	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034665									SWG		HumanObservation	SWG9998034665	SWG9998034665	Woesthoff C.H.van		2	individual(s)			present					washed up in high tide line	freshly dead			1984-07-26	1984	7	26				wind direction NE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Woesthoff C.H.van		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034720									SWG		HumanObservation	SWG9998034720	SWG9998034720	A. Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998034721									SWG		HumanObservation	SWG9998034721	SWG9998034721	A. Oosterbaan		9	individual(s)			present					native, in low tide line on basalt	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998034722									SWG		HumanObservation	SWG9998034722	SWG9998034722	A. Oosterbaan		9	individual(s)			present					native, in low tide line on basalt	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998034730									SWG		HumanObservation	SWG9998034730	SWG9998034730	A. Oosterbaan		approx. 1000	individual(s)			present					native, in littoral zone on basalt	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034739									SWG		HumanObservation	SWG9998034739	SWG9998034739	P.H. Huwae		not specified	individual(s)			present					washed up in high tide line				1984-08-06	1984	8	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034752									SWG		HumanObservation	SWG9998034752	SWG9998034752	P.H. Huwae		4	individual(s)			present					washed up in high tide line				1984-09-13	1984	9	13						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998034758									SWG		HumanObservation	SWG9998034758	SWG9998034758	F.A. Perk		10	individual(s)			present					native on stone	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998034759									SWG		HumanObservation	SWG9998034759	SWG9998034759	F.A. Perk		approx. 100	individual(s)			present					native on stone	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034760									SWG		HumanObservation	SWG9998034760	SWG9998034760	F.A. Perk		approx. 99	individual(s)			present					native on stone	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998034761									SWG		HumanObservation	SWG9998034761	SWG9998034761	F.A. Perk		more than 1000	individual(s)			present					native on stone	alive			1984-09-15	1984	9	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998034762									SWG		HumanObservation	SWG9998034762	SWG9998034762	F.A. Perk		more than 5001	individual(s)			present					native, in tidal lines	alive			1984-09-15	1984	9	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034846									SWG		HumanObservation	SWG9998034846	SWG9998034846	A. Oosterbaan		1	individual(s)			present					native, on pontoon	alive			1984-10-20	1984	10	20						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998034850									SWG		HumanObservation	SWG9998034850	SWG9998034850	B.G. Otten		1	individual(s)			present					washed up	alive			1984-10-21	1984	10	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998034853									SWG		HumanObservation	SWG9998034853	SWG9998034853	B.G. Otten		9	individual(s)			present						alive			1984-10-27	1984	10	27				wind direction SE		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998034855									SWG		HumanObservation	SWG9998034855	SWG9998034855	B.G. Otten		approx. 99	individual(s)			present					washed up	alive			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998034856									SWG		HumanObservation	SWG9998034856	SWG9998034856	B.G. Otten		3	individual(s)			present					washed up	alive			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998034858									SWG		HumanObservation	SWG9998034858	SWG9998034858	B.G. Otten		not specified	individual(s)			present						alive			1984-10-27	1984	10	27						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998034875									SWG		HumanObservation	SWG9998034875	SWG9998034875	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998034878									SWG		HumanObservation	SWG9998034878	SWG9998034878	F.A. Perk		more than 100	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998034879									SWG		HumanObservation	SWG9998034879	SWG9998034879	F.A. Perk		4	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Syncoryne reinkei R.Nielsen & P.M.Pedersen, 1977	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Syncoryne		reinkei		species	Køllepletalge			
SWG9998034880									SWG		HumanObservation	SWG9998034880	SWG9998034880	F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998034885									SWG		HumanObservation	SWG9998034885	SWG9998034885	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998034890									SWG		HumanObservation	SWG9998034890	SWG9998034890	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998034893									SWG		HumanObservation	SWG9998034893	SWG9998034893	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034894									SWG		HumanObservation	SWG9998034894	SWG9998034894	F.A. Perk		2	individual(s)			present					washed up in low tide line	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998034906									SWG		HumanObservation	SWG9998034906	SWG9998034906	F.A. Perk		25	individual(s)			present					washed up in low tide line, beached on plastic	alive			1984-11-27	1984	11	27				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Ralfsia Berkeley, 1843	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia				genus				
SWG9998034946									SWG		HumanObservation	SWG9998034946	SWG9998034946	A. Oosterbaan		9	individual(s)			present					native	alive			1984-12-09	1984	12	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998034976									SWG		HumanObservation	SWG9998034976	SWG9998034976	B.G. Otten		9	individual(s)			present					native	alive			1985-02-23	1985	2	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998034989									SWG		HumanObservation	SWG9998034989	SWG9998034989	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1985-03-10	1985	3	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998035023									SWG		HumanObservation	SWG9998035023	SWG9998035023	A. Oosterbaan		1	individual(s)			present					native, in low tide line on stone	alive			1985-03-09	1985	3	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Wissekerke							51.54	3.82	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998035088									SWG		HumanObservation	SWG9998035088	SWG9998035088	Prud'homme van Reine, W.F.		1	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035089									SWG		HumanObservation	SWG9998035089	SWG9998035089	Prud'homme van Reine, W.F.		1	individual(s)			present					washed up	dead			1985-05-04	1985	5	4						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		W.F. Prud'homme van Reine		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998035127									SWG		HumanObservation	SWG9998035127	SWG9998035127	A. Oosterbaan		1	individual(s)			present					native, in low tide line on stone	alive			1985-06-22	1985	6	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998035190									SWG		HumanObservation	SWG9998035190	SWG9998035190	J.P.H.M. Adema et al.		approx. 10000	individual(s)			present					washed up				1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035191									SWG		HumanObservation	SWG9998035191	SWG9998035191	J.P.H.M. Adema et al.		approx. 10000	individual(s)			present					washed up in low tide line				1985-09-14	1985	9	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 65							52.382	4.528	WGS84	100	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998035209									SWG		HumanObservation	SWG9998035209	SWG9998035209	P.H. Huwaeet al.		approx. 99	individual(s)			present					washed up in high tide line				1985-09-21	1985	9	21				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035238									SWG		HumanObservation	SWG9998035238	SWG9998035238	G. Doeksen		90	individual(s)			present									1985-09-07	1985	9	7						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035329									SWG		HumanObservation	SWG9998035329	SWG9998035329	T. Schuurmans		approx. 99	individual(s)			present					in low tide line				1985-10-17	1985	10	17						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		G.S. Slageret al.		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998035331									SWG		HumanObservation	SWG9998035331	SWG9998035331	T.W. de Boer		1	individual(s)			present					in high tide line				1985-10-18	1985	10	18				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998035333									SWG		HumanObservation	SWG9998035333	SWG9998035333	T.W. de Boer		2	individual(s)			present					washed up in high tide line				1985-10-18	1985	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035334									SWG		HumanObservation	SWG9998035334	SWG9998035334	T.W. de Boer		approx. 1500	individual(s)			present									1985-10-18	1985	10	18						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		T.W. de Boer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998035445									SWG		HumanObservation	SWG9998035445	SWG9998035445	P.H. Huwae		1	individual(s)			present					washed up in high tide line	dead			1985-12-14	1985	12	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998035451									SWG		HumanObservation	SWG9998035451	SWG9998035451	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	dead			1985-12-30	1985	12	30						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998035476									SWG		HumanObservation	SWG9998035476	SWG9998035476	T. Schuurmans		1	individual(s)			present					washed up				1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998035477									SWG		HumanObservation	SWG9998035477	SWG9998035477	T. Schuurmans		9	individual(s)			present					washed up				1986-01-26	1986	1	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		Smit M.H.de		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998035489									SWG		HumanObservation	SWG9998035489	SWG9998035489	B.G. Otten		9	individual(s)			present					native	alive			1986-01-30	1986	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998035490									SWG		HumanObservation	SWG9998035490	SWG9998035490	B.G. Otten		approx. 99	individual(s)			present					native	alive			1986-01-30	1986	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998035491									SWG		HumanObservation	SWG9998035491	SWG9998035491	B.G. Otten		9	individual(s)			present					native, beached on plastic	alive			1986-01-30	1986	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998035492									SWG		HumanObservation	SWG9998035492	SWG9998035492	A. Oosterbaan		9	individual(s)			present					washed up in high tide line				1986-01-02	1986	1	2				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998035595									SWG		HumanObservation	SWG9998035595	SWG9998035595	M.J. Otten		1	individual(s)			present					washed up	alive			1986-06-08	1986	6	8						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Acrosiphonia arcta (Dillwyn) Gain, 1912	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Acrosiphonia		arcta		species	Sponswier | Vår-grønkugle			
SWG9998035607									SWG		HumanObservation	SWG9998035607	SWG9998035607	A. Oosterbaan		9	individual(s)			present					native, on pontoon	alive			1986-07-26	1986	7	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998035644									SWG		HumanObservation	SWG9998035644	SWG9998035644	W.J. Kuiper		1	individual(s)			present					washed up in high tide line				1986-09-12	1986	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998035747									SWG		HumanObservation	SWG9998035747	SWG9998035747	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1986-12-06	1986	12	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998035751									SWG		HumanObservation	SWG9998035751	SWG9998035751	W. de Groen		approx. 1000	individual(s)			present					native, sublittoral	alive			1986-12-06	1986	12	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		W. de Groen		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998035769									SWG		HumanObservation	SWG9998035769	SWG9998035769	J.P.H.M. Adema		3	individual(s)			present					washed up beached on plastic	dead			1987-03-14	1987	3	14				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998035778									SWG		HumanObservation	SWG9998035778	SWG9998035778	B.G. Otten		9	individual(s)			present					native	alive			1987-04-18	1987	4	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998035795									SWG		HumanObservation	SWG9998035795	SWG9998035795	B.G. Otten		1	individual(s)			present					native, in low tide line, with Fucus	alive			1987-05-05	1987	5	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998035796									SWG		HumanObservation	SWG9998035796	SWG9998035796	B.G. Otten		11	individual(s)			present					washed up	alive			1987-06-27	1987	6	27						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998035811									SWG		HumanObservation	SWG9998035811	SWG9998035811	P.H. Huwae		1	individual(s)			present					washed up in high tide line	dead			1987-07-28	1987	7	28				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998035815									SWG		HumanObservation	SWG9998035815	SWG9998035815	B.G. Otten		approx. 99	individual(s)			present					native	alive			1987-07-29	1987	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035825									SWG		HumanObservation	SWG9998035825	SWG9998035825	P.H. Huwaeet al.		approx. 1000	individual(s)			present					washed up in tidal lines	dead			1987-08-11	1987	8	11				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035833									SWG		HumanObservation	SWG9998035833	SWG9998035833	F.A. Perk		4	individual(s)			present					washed up				1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998035838									SWG		HumanObservation	SWG9998035838	SWG9998035838	J.A.W. Lucas		10	individual(s)			present					washed up	alive			1987-08-29	1987	8	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998035847									SWG		HumanObservation	SWG9998035847	SWG9998035847	M. Karremans		1	individual(s)			present					washed up				1987-08-01	1987	8	1						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998035848									SWG		HumanObservation	SWG9998035848	SWG9998035848	B.G. Otten		approx. 99	individual(s)			present					washed up				1987-08-01	1987	8	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998035849									SWG		HumanObservation	SWG9998035849	SWG9998035849	M. Karremans		1	individual(s)			present					native	alive			1987-08-01	1987	8	1						Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.16	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998035858									SWG		HumanObservation	SWG9998035858	SWG9998035858	B.G. Otten		approx. 1000	individual(s)			present					native	alive			1987-08-03	1987	8	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035863									SWG		HumanObservation	SWG9998035863	SWG9998035863	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998035864									SWG		HumanObservation	SWG9998035864	SWG9998035864	F.A. Perk		10	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998035866									SWG		HumanObservation	SWG9998035866	SWG9998035866	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998035867									SWG		HumanObservation	SWG9998035867	SWG9998035867	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998035869									SWG		HumanObservation	SWG9998035869	SWG9998035869	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035870									SWG		HumanObservation	SWG9998035870	SWG9998035870	F.A. Perk		5	individual(s)			present					washed up in high tide line on shells	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998035871									SWG		HumanObservation	SWG9998035871	SWG9998035871	F.A. Perk		2	individual(s)			present					washed up in high tide line	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998035872									SWG		HumanObservation	SWG9998035872	SWG9998035872	F.A. Perk		500	individual(s)			present					washed up in high tide line, beached on plastic	dead			1987-08-06	1987	8	6				wind direction NW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998035873									SWG		HumanObservation	SWG9998035873	SWG9998035873	J.A.W. Lucas		approx. 99	individual(s)			present									1987-08-06	1987	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Ter Heijde							52.00	4.13	WGS84	3500	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998035878									SWG		HumanObservation	SWG9998035878	SWG9998035878	B.G. Otten		approx. 10000	individual(s)			present					native	alive			1987-09-13	1987	9	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		B.G. Otten		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998035891									SWG		HumanObservation	SWG9998035891	SWG9998035891	A. Oosterbaan		9	individual(s)			present					native	alive			1987-09-24	1987	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998035892									SWG		HumanObservation	SWG9998035892	SWG9998035892	A. Oosterbaan		approx. 99	individual(s)			present					native	alive			1987-09-24	1987	9	24				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998035893									SWG		HumanObservation	SWG9998035893	SWG9998035893	A. Oosterbaan		1	individual(s)			present					washed up in low tide line				1987-09-24	1987	9	24				wind direction W		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998035896									SWG		HumanObservation	SWG9998035896	SWG9998035896	A. Oosterbaan		9	individual(s)			present					native	alive			1987-09-25	1987	9	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		A. Oosterbaan		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998035913									SWG		HumanObservation	SWG9998035913	SWG9998035913	J.A.W. Lucas		1	individual(s)			present					washed up	alive			1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998035914									SWG		HumanObservation	SWG9998035914	SWG9998035914	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	alive			1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998035915									SWG		HumanObservation	SWG9998035915	SWG9998035915	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia	alive			1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998035916									SWG		HumanObservation	SWG9998035916	SWG9998035916	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia	alive			1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998035917									SWG		HumanObservation	SWG9998035917	SWG9998035917	J.A.W. Lucas		10	individual(s)			present					washed up	alive			1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998035918									SWG		HumanObservation	SWG9998035918	SWG9998035918	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1987-09-29	1987	9	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998035928									SWG		HumanObservation	SWG9998035928	SWG9998035928	B.G. Otten		9	individual(s)			present					native	alive			1987-10-22	1987	10	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998035929									SWG		HumanObservation	SWG9998035929	SWG9998035929	B.G. Otten		9	individual(s)			present					native	alive			1987-10-22	1987	10	22						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998036041									SWG		HumanObservation	SWG9998036041	SWG9998036041	Schouten, R.		9	individual(s)			present					washed up				1988-02-13	1988	2	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998036048									SWG		HumanObservation	SWG9998036048	SWG9998036048	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	alive			1988-02-14	1988	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998036056									SWG		HumanObservation	SWG9998036056	SWG9998036056	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-02-18	1988	2	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998036072									SWG		HumanObservation	SWG9998036072	SWG9998036072	G. Slager		10	individual(s)			present					washed up in high tide line				1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998036073									SWG		HumanObservation	SWG9998036073	SWG9998036073	G. Slager		5	individual(s)			present					washed up in tidal lines				1988-02-20	1988	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998036076									SWG		HumanObservation	SWG9998036076	SWG9998036076	B.G. Otten		more than 100	individual(s)			present					native, in low tide line	dead and alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998036077									SWG		HumanObservation	SWG9998036077	SWG9998036077	B.G. Otten		9	individual(s)			present					native, in low tide line	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998036078									SWG		HumanObservation	SWG9998036078	SWG9998036078	B.G. Otten		9	individual(s)			present					native	alive			1988-02-20	1988	2	20						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998036085									SWG		HumanObservation	SWG9998036085	SWG9998036085	A. Oosterbaan		9	individual(s)			present					washed up in low tide line on Himanthalia	alive			1988-02-21	1988	2	21				wind direction SW		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998036116									SWG		HumanObservation	SWG9998036116	SWG9998036116	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	alive			1988-03-13	1988	3	13				wind direction SW		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland																																A. Oosterbaan		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998036134									SWG		HumanObservation	SWG9998036134	SWG9998036134	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-03-21	1988	3	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998036185									SWG		HumanObservation	SWG9998036185	SWG9998036185	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998036186									SWG		HumanObservation	SWG9998036186	SWG9998036186	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998036187									SWG		HumanObservation	SWG9998036187	SWG9998036187	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-07-17	1988	7	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998036198									SWG		HumanObservation	SWG9998036198	SWG9998036198	A. Oosterbaan		8	individual(s)			present					in low tide line				1988-08-22	1988	8	22				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998036199									SWG		HumanObservation	SWG9998036199	SWG9998036199	A. Oosterbaan		74	individual(s)		juvenile	present					washed up in high tide line	dead and alive, paired valve(s)			1988-08-22	1988	8	22				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998036203									SWG		HumanObservation	SWG9998036203	SWG9998036203	J.A.W. Lucas		1	individual(s)			present					washed up	alive			1988-08-23	1988	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Peyssonnelia atropurpurea	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Peyssonneliaceae	Peyssonnelia		atropurpurea						
SWG9998036204									SWG		HumanObservation	SWG9998036204	SWG9998036204	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	alive			1988-08-23	1988	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998036205									SWG		HumanObservation	SWG9998036205	SWG9998036205	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-08-23	1988	8	23						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998036207									SWG		HumanObservation	SWG9998036207	SWG9998036207	R. Gronert | Pilon H.		82	individual(s)			present					washed up in high tide line				1988-08-24	1988	8	24				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998036208									SWG		HumanObservation	SWG9998036208	SWG9998036208	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	alive			1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998036209									SWG		HumanObservation	SWG9998036209	SWG9998036209	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia	alive			1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998036210									SWG		HumanObservation	SWG9998036210	SWG9998036210	J.A.W. Lucas		1	individual(s)			present					washed up				1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998036211									SWG		HumanObservation	SWG9998036211	SWG9998036211	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-08-26	1988	8	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998036216									SWG		HumanObservation	SWG9998036216	SWG9998036216	A. Gronert		7	individual(s)			present					washed up in low tide line on Natica				1988-08-27	1988	8	27				wind direction SE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998036272									SWG		HumanObservation	SWG9998036272	SWG9998036272	B.G. Otten		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998036273									SWG		HumanObservation	SWG9998036273	SWG9998036273	B.G. Otten		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998036274									SWG		HumanObservation	SWG9998036274	SWG9998036274	B.G. Otten		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998036276									SWG		HumanObservation	SWG9998036276	SWG9998036276	A. Oosterbaan		approx. 100000	individual(s)			present					native, on mudflat	alive			1988-09-17	1988	9	17						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998036284									SWG		HumanObservation	SWG9998036284	SWG9998036284	J.A.W. Lucas		9	individual(s)			present					washed up				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998036285									SWG		HumanObservation	SWG9998036285	SWG9998036285	J.A.W. Lucas		9	individual(s)			present					washed up				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998036286									SWG		HumanObservation	SWG9998036286	SWG9998036286	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998036287									SWG		HumanObservation	SWG9998036287	SWG9998036287	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998036288									SWG		HumanObservation	SWG9998036288	SWG9998036288	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998036289									SWG		HumanObservation	SWG9998036289	SWG9998036289	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998036290									SWG		HumanObservation	SWG9998036290	SWG9998036290	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998036291									SWG		HumanObservation	SWG9998036291	SWG9998036291	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998036292									SWG		HumanObservation	SWG9998036292	SWG9998036292	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1988-09-19	1988	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998036295									SWG		HumanObservation	SWG9998036295	SWG9998036295	R. Gronert		1	individual(s)			present						freshly dead animal			1988-09-27	1988	9	27				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998036296									SWG		HumanObservation	SWG9998036296	SWG9998036296	A. Gronert		54	individual(s)			present					washed up in high tide line				1988-09-28	1988	9	28				wind direction SW, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998036299									SWG		HumanObservation	SWG9998036299	SWG9998036299	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia	alive			1988-09-09	1988	9	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998036318									SWG		HumanObservation	SWG9998036318	SWG9998036318	B. Buizer		3	individual(s)			present					washed up				1988-10-18	1988	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		B. Buizer		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998036361									SWG		HumanObservation	SWG9998036361	SWG9998036361	R. Gronert		25	individual(s)			present					washed up in high tide line, attached to rope				1988-12-11	1988	12	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																				Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998036362									SWG		HumanObservation	SWG9998036362	SWG9998036362	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia holdfast				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998036363									SWG		HumanObservation	SWG9998036363	SWG9998036363	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia holdfast				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998036364									SWG		HumanObservation	SWG9998036364	SWG9998036364	J.A.W. Lucas		not specified	individual(s)			present					washed up, attached to rope				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia sandriana (Zanardini) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		sandriana						
SWG9998036365									SWG		HumanObservation	SWG9998036365	SWG9998036365	J.A.W. Lucas		9	individual(s)			present					washed up				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998036366									SWG		HumanObservation	SWG9998036366	SWG9998036366	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998036367									SWG		HumanObservation	SWG9998036367	SWG9998036367	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998036368									SWG		HumanObservation	SWG9998036368	SWG9998036368	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998036369									SWG		HumanObservation	SWG9998036369	SWG9998036369	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998036370									SWG		HumanObservation	SWG9998036370	SWG9998036370	J.A.W. Lucas		9	individual(s)			present					washed up, attached to rope				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia sandriana (Zanardini) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		sandriana						
SWG9998036371									SWG		HumanObservation	SWG9998036371	SWG9998036371	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998036372									SWG		HumanObservation	SWG9998036372	SWG9998036372	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998036373									SWG		HumanObservation	SWG9998036373	SWG9998036373	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Peyssonnelia atropurpurea	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Peyssonneliaceae	Peyssonnelia		atropurpurea						
SWG9998036374									SWG		HumanObservation	SWG9998036374	SWG9998036374	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998036375									SWG		HumanObservation	SWG9998036375	SWG9998036375	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998036376									SWG		HumanObservation	SWG9998036376	SWG9998036376	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998036377									SWG		HumanObservation	SWG9998036377	SWG9998036377	J.A.W. Lucas		approx. 10000	individual(s)			present					washed up in high tide line	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998036381									SWG		HumanObservation	SWG9998036381	SWG9998036381	J.A.W. Lucas		not specified	individual(s)			present					washed up in high tide line, attached to rope	alive			1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998036385									SWG		HumanObservation	SWG9998036385	SWG9998036385	J.A.W. Lucas		9	individual(s)			present					washed up, on plastic				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Prud'homme van Reine		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998036386									SWG		HumanObservation	SWG9998036386	SWG9998036386	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998036387									SWG		HumanObservation	SWG9998036387	SWG9998036387	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1988-12-13	1988	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998036397									SWG		HumanObservation	SWG9998036397	SWG9998036397	A. Oosterbaan		100-999	individual(s)		adult and juvenile	present					washed up	freshly dead, paired valve(s)			1988-12-16	1988	12	16				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Planosiphon zosterifolius (Reinke) McDevit & G.W.Saunders, 2017	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Planosiphon		zosterifolius		species	Græsbladet båndtang			
SWG9998036405									SWG		HumanObservation	SWG9998036405	SWG9998036405	J.A.W. Lucas		9	individual(s)			present					washed up beached on plastic				1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998036406									SWG		HumanObservation	SWG9998036406	SWG9998036406	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line	alive			1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998036407									SWG		HumanObservation	SWG9998036407	SWG9998036407	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998036408									SWG		HumanObservation	SWG9998036408	SWG9998036408	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998036409									SWG		HumanObservation	SWG9998036409	SWG9998036409	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998036410									SWG		HumanObservation	SWG9998036410	SWG9998036410	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-20	1988	12	20						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998036411									SWG		HumanObservation	SWG9998036411	SWG9998036411	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1988-12-21	1988	12	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998036418									SWG		HumanObservation	SWG9998036418	SWG9998036418	J.A.W. Lucas		approx. 99	individual(s)			present					washed up beached on plastic				1988-12-28	1988	12	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998036420									SWG		HumanObservation	SWG9998036420	SWG9998036420	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-28	1988	12	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998036421									SWG		HumanObservation	SWG9998036421	SWG9998036421	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-28	1988	12	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998036422									SWG		HumanObservation	SWG9998036422	SWG9998036422	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line, beached on plastic	alive			1988-12-28	1988	12	28						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998036435									SWG		HumanObservation	SWG9998036435	SWG9998036435	G. Slager		2	individual(s)			present					native, on pontoon	alive			1988-12-03	1988	12	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998036475									SWG		HumanObservation	SWG9998036475	SWG9998036475	R. Gronert		not specified	individual(s)			present					washed up in high tide line	dead			1989-02-15	1989	2	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998036486									SWG		HumanObservation	SWG9998036486	SWG9998036486	A. Oosterbaan		1	individual(s)			present					washed up	dead, subfossil, single valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998036487									SWG		HumanObservation	SWG9998036487	SWG9998036487	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	dead, single valve(s)			1989-02-19	1989	2	19				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998036510									SWG		HumanObservation	SWG9998036510	SWG9998036510	J.A.W. Lucas		9	individual(s)			present					washed up				1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998036511									SWG		HumanObservation	SWG9998036511	SWG9998036511	J.A.W. Lucas		9	individual(s)			present									1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998036512									SWG		HumanObservation	SWG9998036512	SWG9998036512	J.A.W. Lucas		9	individual(s)			present					washed up				1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998036513									SWG		HumanObservation	SWG9998036513	SWG9998036513	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998036514									SWG		HumanObservation	SWG9998036514	SWG9998036514	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1989-03-26	1989	3	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998036571									SWG		HumanObservation	SWG9998036571	SWG9998036571	A. Oosterbaan		not specified	individual(s)			present					native on stones	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998036572									SWG		HumanObservation	SWG9998036572	SWG9998036572	A. Oosterbaan		not specified	individual(s)			present					native on stones	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998036573									SWG		HumanObservation	SWG9998036573	SWG9998036573	A. Oosterbaan		not specified	individual(s)			present					native on stones	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998036574									SWG		HumanObservation	SWG9998036574	SWG9998036574	A. Oosterbaan		not specified	individual(s)			present					native on stones	alive			1989-05-20	1989	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998036584									SWG		HumanObservation	SWG9998036584	SWG9998036584	R. Gronert		approx. 100	individual(s)			present					washed up in high tide line				1989-05-30	1989	5	30				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998036615									SWG		HumanObservation	SWG9998036615	SWG9998036615	R. Gronert		approx. 1000	individual(s)			present					washed up in high tide line				1989-06-17	1989	6	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998036643									SWG		HumanObservation	SWG9998036643	SWG9998036643	G. Slager		50	individual(s)			present					washed up in high tide line	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036644									SWG		HumanObservation	SWG9998036644	SWG9998036644	G. Slager		approx. 100	individual(s)			present					washed up in high tide line	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998036645									SWG		HumanObservation	SWG9998036645	SWG9998036645	G. Slager		approx. 1000	individual(s)			present					washed up in high tide line	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998036646									SWG		HumanObservation	SWG9998036646	SWG9998036646	G. Slager		approx. 5000	individual(s)			present					washed up in high tide line	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998036647									SWG		HumanObservation	SWG9998036647	SWG9998036647	G. Slager		15	individual(s)			present					washed up in high tide line on crate	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998036648									SWG		HumanObservation	SWG9998036648	SWG9998036648	G. Slager		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead			1989-07-17	1989	7	17						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998036650									SWG		HumanObservation	SWG9998036650	SWG9998036650	R. Gronert		150	individual(s)			present					washed up in high tide line				1989-07-17	1989	7	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998036680									SWG		HumanObservation	SWG9998036680	SWG9998036680	R. Gronert		4	individual(s)			present					washed up in high tide line				1989-08-04	1989	8	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998036745									SWG		HumanObservation	SWG9998036745	SWG9998036745	M. Faasse		1	individual(s)			present					native	alive			1989-09-06	1989	9	6						Europe		Netherlands	NL		Walcheren, Middelburg, Arnemuiden							51.505	3.681	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998036747									SWG		HumanObservation	SWG9998036747	SWG9998036747	M. Faasse		1	individual(s)			present					native, in low tide line on stone	alive			1989-09-07	1989	9	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998036781									SWG		HumanObservation	SWG9998036781	SWG9998036781	B.G. Otten		approx. 99	individual(s)			present					native, in low tide line	alive			1989-10-06	1989	10	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreekdam							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998036782									SWG		HumanObservation	SWG9998036782	SWG9998036782	B.G. Otten		approx. 100000	individual(s)			present					native, in low tide line	alive			1989-10-06	1989	10	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreekdam							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998036783									SWG		HumanObservation	SWG9998036783	SWG9998036783	B.G. Otten		10	individual(s)			present					native, in low tide line	alive			1989-10-06	1989	10	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Zandkreekdam							51.54	3.86	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998036786									SWG		HumanObservation	SWG9998036786	SWG9998036786	A. Oosterbaan		3	individual(s)		adult	present					washed up in high tide line	alive			1989-10-08	1989	10	8				wind force Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		A. Oosterbaan		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998036797									SWG		HumanObservation	SWG9998036797	SWG9998036797	J.A.W. Lucas		10	individual(s)			present					washed up in high tide line	alive			1989-12-13	1989	12	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998036818									SWG		HumanObservation	SWG9998036818	SWG9998036818	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036819									SWG		HumanObservation	SWG9998036819	SWG9998036819	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-02-11	1990	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998036841									SWG		HumanObservation	SWG9998036841	SWG9998036841	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998036843									SWG		HumanObservation	SWG9998036843	SWG9998036843	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-03-30	1990	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036853									SWG		HumanObservation	SWG9998036853	SWG9998036853	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036854									SWG		HumanObservation	SWG9998036854	SWG9998036854	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998036855									SWG		HumanObservation	SWG9998036855	SWG9998036855	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998036856									SWG		HumanObservation	SWG9998036856	SWG9998036856	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1990-03-03	1990	3	3						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998036866									SWG		HumanObservation	SWG9998036866	SWG9998036866	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-03-04	1990	3	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036885									SWG		HumanObservation	SWG9998036885	SWG9998036885	A. Oosterbaan		10-99	individual(s)			present						dead with animal remains			1990-04-24	1990	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998036886									SWG		HumanObservation	SWG9998036886	SWG9998036886	A. Oosterbaan		1-9	individual(s)			present						dead with animal remains			1990-04-24	1990	4	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036889									SWG		HumanObservation	SWG9998036889	SWG9998036889	B.G. Otten		approx. 99	individual(s)			present					native	alive			1990-04-28	1990	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998036891									SWG		HumanObservation	SWG9998036891	SWG9998036891	B.G. Otten		9	individual(s)			present					native, sublittoral	alive			1990-04-28	1990	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998036911									SWG		HumanObservation	SWG9998036911	SWG9998036911	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998036912									SWG		HumanObservation	SWG9998036912	SWG9998036912	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998036913									SWG		HumanObservation	SWG9998036913	SWG9998036913	A. Oosterbaan		1	individual(s)			present						dead with animal remains			1990-05-04	1990	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998036935									SWG		HumanObservation	SWG9998036935	SWG9998036935	Gronert ea		approx. 99	individual(s)			present					in high tide line				1990-08-14	1990	8	14				wind direction SE, Bft. 3-3		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Gronert		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998036979									SWG		HumanObservation	SWG9998036979	SWG9998036979	J.A.W. Lucas		9	individual(s)			present					washed up, with Fucus				1990-09-18	1990	9	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998036980									SWG		HumanObservation	SWG9998036980	SWG9998036980	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1990-09-19	1990	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998036994									SWG		HumanObservation	SWG9998036994	SWG9998036994	J.A.W. Lucas		9	individual(s)			present					washed up, with Fucus				1990-09-26	1990	9	26						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998036997									SWG		HumanObservation	SWG9998036997	SWG9998036997	B.G. Otten		1	individual(s)			present					native	alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Otten | Perk		Taonia atomaria (Woodward) J.Agardh, 1848	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Taonia		atomaria		species	Bruin waaierwier			
SWG9998036998									SWG		HumanObservation	SWG9998036998	SWG9998036998	B.G. Otten		9	individual(s)			present					native on shells	alive			1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		B.G. Otten		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998036999									SWG		HumanObservation	SWG9998036999	SWG9998036999	B.G. Otten ea		1	individual(s)			present					native				1990-09-29	1990	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Taonia atomaria (Woodward) J.Agardh, 1848	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Taonia		atomaria		species	Bruin waaierwier			
SWG9998037011									SWG		HumanObservation	SWG9998037011	SWG9998037011	R. Gronert		approx. 99	individual(s)			present					washed up				1990-09-07	1990	9	7				wind direction NW, Bft. 2-6		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998037020									SWG		HumanObservation	SWG9998037020	SWG9998037020	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia	alive			1990-09-09	1990	9	9						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998037041									SWG		HumanObservation	SWG9998037041	SWG9998037041	F.A. Perk		25	individual(s)			present					washed up in high tide line	alive			1990-10-25	1990	10	25				wind direction SE		Europe		Netherlands	NL	Zeeland	Zeeuws-Vlaanderen, Sluis, Cadzand Bad							51.37	3.37	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037042									SWG		HumanObservation	SWG9998037042	SWG9998037042	J.A.W. Lucas		9	individual(s)			present					washed up				1990-10-01	1990	10	1						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998037084									SWG		HumanObservation	SWG9998037084	SWG9998037084	J.A.W. Lucas		10	individual(s)			present					washed up on Polysiphonia				1990-11-05	1990	11	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998037165									SWG		HumanObservation	SWG9998037165	SWG9998037165	Dekker | Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker | Oosterbaan		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998037166									SWG		HumanObservation	SWG9998037166	SWG9998037166	Dekker | Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker | Oosterbaan		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998037167									SWG		HumanObservation	SWG9998037167	SWG9998037167	Dekker | Oosterbaan		9	individual(s)			present					native, in low tide line	alive			1991-01-15	1991	1	15				wind direction SE, Bft. 8		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Dekker | Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998037175									SWG		HumanObservation	SWG9998037175	SWG9998037175	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998037176									SWG		HumanObservation	SWG9998037176	SWG9998037176	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Battersia plumigera (Holmes ex Hauck) Draisma, Prud'homme & H. Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Battersia		plumigera		species				
SWG9998037177									SWG		HumanObservation	SWG9998037177	SWG9998037177	B.G. Otten		approx. 10000	individual(s)			present					native, on metal object	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998037178									SWG		HumanObservation	SWG9998037178	SWG9998037178	B.G. Otten		1	individual(s)			present					native, sublittoral, on pontoon	alive			1991-01-19	1991	1	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Seirospora interrupta (Smith) F.Schmitz, 1893	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Seirospora		interrupta		species	Sporekædesky			
SWG9998037289									SWG		HumanObservation	SWG9998037289	SWG9998037289	J. van Wensveen		1	individual(s)			present						dead with animal remains			1991-03-29	1991	3	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037298									SWG		HumanObservation	SWG9998037298	SWG9998037298	Polman S.		1	individual(s)			present					native, on metal object	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998037309									SWG		HumanObservation	SWG9998037309	SWG9998037309	G. Slager		1	individual(s)			present						alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998037312									SWG		HumanObservation	SWG9998037312	SWG9998037312	J.A.W. Lucas		9	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998037313									SWG		HumanObservation	SWG9998037313	SWG9998037313	J.A.W. Lucas		9	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998037314									SWG		HumanObservation	SWG9998037314	SWG9998037314	J.A.W. Lucas		9	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998037315									SWG		HumanObservation	SWG9998037315	SWG9998037315	J.A.W. Lucas		10	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998037316									SWG		HumanObservation	SWG9998037316	SWG9998037316	J.A.W. Lucas		approx. 1000	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998037317									SWG		HumanObservation	SWG9998037317	SWG9998037317	J.A.W. Lucas		approx. 1000	individual(s)			present					native on stone	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Lucas | Otten		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998037320									SWG		HumanObservation	SWG9998037320	SWG9998037320	G. Slager		approx. 99	individual(s)			present						alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		G. Slager		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998037330									SWG		HumanObservation	SWG9998037330	SWG9998037330	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1991-03-31	1991	3	31				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037349									SWG		HumanObservation	SWG9998037349	SWG9998037349	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037350									SWG		HumanObservation	SWG9998037350	SWG9998037350	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1991-04-11	1991	4	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037362									SWG		HumanObservation	SWG9998037362	SWG9998037362	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037363									SWG		HumanObservation	SWG9998037363	SWG9998037363	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1991-04-14	1991	4	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037446									SWG		HumanObservation	SWG9998037446	SWG9998037446	Polman S.		51	individual(s)			present					native	alive			1991-05-19	1991	5	19						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Polman S.		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998037451									SWG		HumanObservation	SWG9998037451	SWG9998037451	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1991-05-26	1991	5	26						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037474									SWG		HumanObservation	SWG9998037474	SWG9998037474	R. Gronert		3	individual(s)			present					in high tide line				1991-06-23	1991	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998037512									SWG		HumanObservation	SWG9998037512	SWG9998037512	M. Faasse		10	individual(s)			present					native on stone	alive			1991-07-24	1991	7	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998037524									SWG		HumanObservation	SWG9998037524	SWG9998037524	R. Dekker		approx. 100000	individual(s)			present					native, on mudflat				1991-07-29	1991	7	29						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998037531									SWG		HumanObservation	SWG9998037531	SWG9998037531	M. Faasse		1	individual(s)			present					native	alive			1991-07-01	1991	7	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998037534									SWG		HumanObservation	SWG9998037534	SWG9998037534	A. Oosterbaan		9	individual(s)			present					washed up				1991-07-04	1991	7	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998037554									SWG		HumanObservation	SWG9998037554	SWG9998037554	M. Faasse		approx. 99	individual(s)			present					native, in low tide line	alive			1991-08-10	1991	8	10						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998037574									SWG		HumanObservation	SWG9998037574	SWG9998037574	M. Faasse		10	individual(s)			present					native	alive			1991-08-21	1991	8	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998037576									SWG		HumanObservation	SWG9998037576	SWG9998037576	R. Gronert		approx. 1000	individual(s)			present					washed up in high tide line				1991-08-24	1991	8	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998037577									SWG		HumanObservation	SWG9998037577	SWG9998037577	R. Gronert		approx. 100000	individual(s)			present					washed up in high tide line				1991-08-24	1991	8	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037578									SWG		HumanObservation	SWG9998037578	SWG9998037578	R. Gronert		approx. 100000	individual(s)			present					washed up in high tide line				1991-08-24	1991	8	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998037623									SWG		HumanObservation	SWG9998037623	SWG9998037623	M. Faasse		1	individual(s)			present					native on stone	alive			1991-08-02	1991	8	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998037628									SWG		HumanObservation	SWG9998037628	SWG9998037628	A. Oosterbaan		1	individual(s)			present					washed up in low tide line				1991-08-04	1991	8	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998037631									SWG		HumanObservation	SWG9998037631	SWG9998037631	A. Oosterbaan et al.		11	individual(s)			present					washed up, on pontoon	alive			1991-08-05	1991	8	5				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan et al.		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998037646									SWG		HumanObservation	SWG9998037646	SWG9998037646	B.G. Otten		9	individual(s)			present					native	alive			1991-09-29	1991	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998037647									SWG		HumanObservation	SWG9998037647	SWG9998037647	B.G. Otten		1	individual(s)			present					native, sublittoral	alive			1991-09-29	1991	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998037648									SWG		HumanObservation	SWG9998037648	SWG9998037648	B.G. Otten		1	individual(s)			present					native, sublittoral	alive			1991-09-29	1991	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998037649									SWG		HumanObservation	SWG9998037649	SWG9998037649	B.G. Otten		1	individual(s)			present					native, sublittoral	alive			1991-09-29	1991	9	29						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998037672									SWG		HumanObservation	SWG9998037672	SWG9998037672	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-10-13	1991	10	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037689									SWG		HumanObservation	SWG9998037689	SWG9998037689	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998037690									SWG		HumanObservation	SWG9998037690	SWG9998037690	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998037691									SWG		HumanObservation	SWG9998037691	SWG9998037691	J.A.W. Lucas		9	individual(s)			present					washed up				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998037692									SWG		HumanObservation	SWG9998037692	SWG9998037692	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Delesseria sanguinea (Hudson) J.V.Lamouroux, 1813	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Delesseria		sanguinea		species	Bloedrode zeezuring | Sea beech | Blutroter Meerampfer | Blodrød ribbeblad			
SWG9998037693									SWG		HumanObservation	SWG9998037693	SWG9998037693	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998037694									SWG		HumanObservation	SWG9998037694	SWG9998037694	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chylocladia verticillata (Lightfoot) Bliding, 1928	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Chylocladia		verticillata		species				
SWG9998037695									SWG		HumanObservation	SWG9998037695	SWG9998037695	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998037696									SWG		HumanObservation	SWG9998037696	SWG9998037696	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Gayliella		flaccida		species				
SWG9998037697									SWG		HumanObservation	SWG9998037697	SWG9998037697	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998037698									SWG		HumanObservation	SWG9998037698	SWG9998037698	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998037699									SWG		HumanObservation	SWG9998037699	SWG9998037699	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998037700									SWG		HumanObservation	SWG9998037700	SWG9998037700	J.A.W. Lucas		4	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998037701									SWG		HumanObservation	SWG9998037701	SWG9998037701	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998037702									SWG		HumanObservation	SWG9998037702	SWG9998037702	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998037703									SWG		HumanObservation	SWG9998037703	SWG9998037703	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998037704									SWG		HumanObservation	SWG9998037704	SWG9998037704	J.A.W. Lucas		11	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998037705									SWG		HumanObservation	SWG9998037705	SWG9998037705	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998037706									SWG		HumanObservation	SWG9998037706	SWG9998037706	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998037707									SWG		HumanObservation	SWG9998037707	SWG9998037707	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998037708									SWG		HumanObservation	SWG9998037708	SWG9998037708	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998037709									SWG		HumanObservation	SWG9998037709	SWG9998037709	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998037710									SWG		HumanObservation	SWG9998037710	SWG9998037710	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Osmundea osmunda (S.G.Gmelin) K.W.Nam & Maggs, 1994	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		osmunda		species				
SWG9998037717									SWG		HumanObservation	SWG9998037717	SWG9998037717	J.A.W. Lucas		approx. 99	individual(s)			present					washed up in high tide line on Himanthalia	dead and alive			1991-10-21	1991	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998037749									SWG		HumanObservation	SWG9998037749	SWG9998037749	R. Gronert		approx. 1000	individual(s)			present					washed up in high tide line on plastic crate				1991-10-24	1991	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998037769									SWG		HumanObservation	SWG9998037769	SWG9998037769	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998037770									SWG		HumanObservation	SWG9998037770	SWG9998037770	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998037771									SWG		HumanObservation	SWG9998037771	SWG9998037771	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998037772									SWG		HumanObservation	SWG9998037772	SWG9998037772	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998037773									SWG		HumanObservation	SWG9998037773	SWG9998037773	J.A.W. Lucas		11	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998037774									SWG		HumanObservation	SWG9998037774	SWG9998037774	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998037775									SWG		HumanObservation	SWG9998037775	SWG9998037775	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, on Patella				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Gelidium latifolium (S.G.Gmelin) P.C.Silva, 1996	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		latifolium						
SWG9998037776									SWG		HumanObservation	SWG9998037776	SWG9998037776	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998037777									SWG		HumanObservation	SWG9998037777	SWG9998037777	J.A.W. Lucas		9	individual(s)			present					washed up				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998037778									SWG		HumanObservation	SWG9998037778	SWG9998037778	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998037779									SWG		HumanObservation	SWG9998037779	SWG9998037779	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on crate				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998037780									SWG		HumanObservation	SWG9998037780	SWG9998037780	J.A.W. Lucas		5	individual(s)			present					washed up in high tide line on crate				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998037781									SWG		HumanObservation	SWG9998037781	SWG9998037781	J.A.W. Lucas		12	individual(s)			present					washed up in high tide line on crate				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998037782									SWG		HumanObservation	SWG9998037782	SWG9998037782	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998037783									SWG		HumanObservation	SWG9998037783	SWG9998037783	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1991-10-26	1991	10	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998037792									SWG		HumanObservation	SWG9998037792	SWG9998037792	J.A.W. Lucas		approx. 10000	individual(s)			present					washed up in high tide line on stone				1991-10-29	1991	10	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998037811									SWG		HumanObservation	SWG9998037811	SWG9998037811	R. Gronert		1	individual(s)			present					in high tide line				1991-10-04	1991	10	4						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Osmundea hybrida (A.P.de Candolle) K.W.Nam, 1994	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		hybrida		species				
SWG9998037820									SWG		HumanObservation	SWG9998037820	SWG9998037820	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1991-11-10	1991	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037880									SWG		HumanObservation	SWG9998037880	SWG9998037880	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line				1991-12-25	1991	12	25						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 117							51.994	4.117	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998037887									SWG		HumanObservation	SWG9998037887	SWG9998037887	F.A. Perk		more than 100	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998037888									SWG		HumanObservation	SWG9998037888	SWG9998037888	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998037889									SWG		HumanObservation	SWG9998037889	SWG9998037889	F.A. Perk		10	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998037890									SWG		HumanObservation	SWG9998037890	SWG9998037890	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ceramium tenuissimum J. Agardh	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		tenuissimum		species				
SWG9998037891									SWG		HumanObservation	SWG9998037891	SWG9998037891	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998037893									SWG		HumanObservation	SWG9998037893	SWG9998037893	F.A. Perk		10	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998037894									SWG		HumanObservation	SWG9998037894	SWG9998037894	F.A. Perk		approx. 10000	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998037895									SWG		HumanObservation	SWG9998037895	SWG9998037895	F.A. Perk		more than 100	individual(s)			present					washed up in high tide line	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998037896									SWG		HumanObservation	SWG9998037896	SWG9998037896	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sphacelaria cirrosa (Roth) C.Agardh, 1824	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		cirrosa		species	Brun totalge			
SWG9998037897									SWG		HumanObservation	SWG9998037897	SWG9998037897	F.A. Perk		2	individual(s)			present					washed up in high tide line, beached on plastic	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998037898									SWG		HumanObservation	SWG9998037898	SWG9998037898	F.A. Perk		5	individual(s)			present					washed up in high tide line, beached on plastic	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998037899									SWG		HumanObservation	SWG9998037899	SWG9998037899	F.A. Perk		15	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1991-12-26	1991	12	26				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998037911									SWG		HumanObservation	SWG9998037911	SWG9998037911	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line				1991-12-29	1991	12	29						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998037982									SWG		HumanObservation	SWG9998037982	SWG9998037982	J.A.W. Lucas		9	individual(s)			present					washed up in low tide line				1991-12-09	1991	12	9						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998038015									SWG		HumanObservation	SWG9998038015	SWG9998038015	F.A. Perk		2	individual(s)			present					washed up in tidal lines	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Rubrointrusa membranacea (Magnus) S.L.Clayden & G.W.Saunders, 2010	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Meiodiscaceae	Rubrointrusa		membranacea			Hydroide-rødpusling			
SWG9998038016									SWG		HumanObservation	SWG9998038016	SWG9998038016	F.A. Perk		5	individual(s)			present					washed up in tidal lines	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998038017									SWG		HumanObservation	SWG9998038017	SWG9998038017	F.A. Perk		approx. 1000	individual(s)			present					washed up in tidal lines	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038018									SWG		HumanObservation	SWG9998038018	SWG9998038018	F.A. Perk		more than 1000	individual(s)			present					washed up in tidal lines	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038019									SWG		HumanObservation	SWG9998038019	SWG9998038019	F.A. Perk		1	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998038020									SWG		HumanObservation	SWG9998038020	SWG9998038020	F.A. Perk		1	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998038021									SWG		HumanObservation	SWG9998038021	SWG9998038021	F.A. Perk		1	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998038022									SWG		HumanObservation	SWG9998038022	SWG9998038022	F.A. Perk		1	individual(s)			present					washed up in tidal lines on Himanthalia	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Titanoderma pustulatum (J.V.Lamouroux) Nägeli, 1858	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Titanoderma		pustulatum		species				
SWG9998038023									SWG		HumanObservation	SWG9998038023	SWG9998038023	F.A. Perk		more than 1000	individual(s)			present					washed up in tidal lines on stone	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998038024									SWG		HumanObservation	SWG9998038024	SWG9998038024	F.A. Perk		2	individual(s)			present					washed up in tidal lines, beached on plastic	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998038025									SWG		HumanObservation	SWG9998038025	SWG9998038025	F.A. Perk		5	individual(s)			present					washed up in tidal lines, beached on plastic	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998038026									SWG		HumanObservation	SWG9998038026	SWG9998038026	F.A. Perk		25	individual(s)			present					washed up in tidal lines, beached on plastic	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998038027									SWG		HumanObservation	SWG9998038027	SWG9998038027	F.A. Perk		50	individual(s)			present					washed up in tidal lines, beached on plastic	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998038062									SWG		HumanObservation	SWG9998038062	SWG9998038062	J.A.W. Lucas		9	individual(s)			present					washed up in old high tide line	dead			1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998038075									SWG		HumanObservation	SWG9998038075	SWG9998038075	J.A.W. Lucas		1	individual(s)			present					washed up on Himanthalia holdfast				1992-02-20	1992	2	20						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998038094									SWG		HumanObservation	SWG9998038094	SWG9998038094	Brugge H.		1	individual(s)			present					washed up in low tide line				1992-02-07	1992	2	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998038118									SWG		HumanObservation	SWG9998038118	SWG9998038118	J.A.W. Lucas et al.		9	individual(s)			present					washed up in high tide line, beached on plastic	dead			1992-03-22	1992	3	22						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas et al.		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998038165									SWG		HumanObservation	SWG9998038165	SWG9998038165	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038166									SWG		HumanObservation	SWG9998038166	SWG9998038166	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998038167									SWG		HumanObservation	SWG9998038167	SWG9998038167	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998038168									SWG		HumanObservation	SWG9998038168	SWG9998038168	F.A. Perk		5	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998038169									SWG		HumanObservation	SWG9998038169	SWG9998038169	F.A. Perk		25	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038170									SWG		HumanObservation	SWG9998038170	SWG9998038170	F.A. Perk		more than 100	individual(s)			present					washed up in high tide line	alive			1992-04-18	1992	4	18				wind direction WNW		Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038174									SWG		HumanObservation	SWG9998038174	SWG9998038174	G. Slager		2	individual(s)			present						alive			1992-04-21	1992	4	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998038232									SWG		HumanObservation	SWG9998038232	SWG9998038232	F.A. Perk et al		1	individual(s)			present					washed up in high tide line	alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038236									SWG		HumanObservation	SWG9998038236	SWG9998038236	F.A. Perk et al		15	individual(s)			present					washed up in high tide line	alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998038237									SWG		HumanObservation	SWG9998038237	SWG9998038237	F.A. Perk et al		more than 100	individual(s)			present					washed up in high tide line	alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038238									SWG		HumanObservation	SWG9998038238	SWG9998038238	F.A. Perk et al		more than 100	individual(s)			present					washed up in high tide line	alive			1992-05-02	1992	5	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk ea		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038261									SWG		HumanObservation	SWG9998038261	SWG9998038261	B.G. Otten		approx. 99	individual(s)			present					native, on pontoon	alive			1992-06-13	1992	6	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998038263									SWG		HumanObservation	SWG9998038263	SWG9998038263	B.G. Otten		approx. 99	individual(s)			present					native	alive			1992-06-13	1992	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Percursaria percursa (C.Agardh) Rosenvinge, 1893	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Percursaria		percursa		species	Tvillingtråd			
SWG9998038264									SWG		HumanObservation	SWG9998038264	SWG9998038264	B.G. Otten		approx. 99	individual(s)			present					native	alive			1992-06-13	1992	6	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998038368									SWG		HumanObservation	SWG9998038368	SWG9998038368	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-09-27	1992	9	27				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038386									SWG		HumanObservation	SWG9998038386	SWG9998038386	R. Gronert		5	individual(s)			present									1992-09-05	1992	9	5				wind direction NW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998038391									SWG		HumanObservation	SWG9998038391	SWG9998038391	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line, on plastic				1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998038397									SWG		HumanObservation	SWG9998038397	SWG9998038397	J.A.W. Lucas		8	individual(s)			present					washed up in high tide line, on Hamanthalia				1992-09-06	1992	9	6						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998038428									SWG		HumanObservation	SWG9998038428	SWG9998038428	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-10-11	1992	10	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038457									SWG		HumanObservation	SWG9998038457	SWG9998038457	B. Buizer		approx. 10000	individual(s)			present					washed up in high tide line				1992-10-18	1992	10	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038459									SWG		HumanObservation	SWG9998038459	SWG9998038459	B.G. Otten		9	individual(s)			present					native, on pontoon				1992-10-18	1992	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998038460									SWG		HumanObservation	SWG9998038460	SWG9998038460	B.G. Otten		9	individual(s)			present					native				1992-10-18	1992	10	18						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998038477									SWG		HumanObservation	SWG9998038477	SWG9998038477	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1992-10-21	1992	10	21						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998038530									SWG		HumanObservation	SWG9998038530	SWG9998038530	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038531									SWG		HumanObservation	SWG9998038531	SWG9998038531	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-21	1992	11	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038539									SWG		HumanObservation	SWG9998038539	SWG9998038539	A. Oosterbaan		9	individual(s)			present					native, in tidal pool	alive			1992-11-24	1992	11	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998038540									SWG		HumanObservation	SWG9998038540	SWG9998038540	A. Oosterbaan		9	individual(s)			present					native, in tidal pool	alive			1992-11-24	1992	11	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998038592									SWG		HumanObservation	SWG9998038592	SWG9998038592	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998038593									SWG		HumanObservation	SWG9998038593	SWG9998038593	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038594									SWG		HumanObservation	SWG9998038594	SWG9998038594	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038595									SWG		HumanObservation	SWG9998038595	SWG9998038595	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038596									SWG		HumanObservation	SWG9998038596	SWG9998038596	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038597									SWG		HumanObservation	SWG9998038597	SWG9998038597	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1992-11-08	1992	11	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038605									SWG		HumanObservation	SWG9998038605	SWG9998038605	J. van Wensveen		1	individual(s)			present						dead with animal remains			1992-12-13	1992	12	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038614									SWG		HumanObservation	SWG9998038614	SWG9998038614	J.A.W. Lucas | J. van Santbrink		4	individual(s)			present					washed up in high tide line, on Patella	alive			1992-12-26	1992	12	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998038620									SWG		HumanObservation	SWG9998038620	SWG9998038620	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038621									SWG		HumanObservation	SWG9998038621	SWG9998038621	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on plastic crate	dead			1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998038622									SWG		HumanObservation	SWG9998038622	SWG9998038622	J.A.W. Lucas		9	individual(s)			present					washed up on plastic crate				1992-12-08	1992	12	8						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998038686									SWG		HumanObservation	SWG9998038686	SWG9998038686	J. van Wensveen		3	individual(s)		adult	present					washed up in high tide line	alive			1993-02-13	1993	2	13				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Westland, between Hoek van Holland and Kijkduin							52.02	4.15	WGS84	5000	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038699									SWG		HumanObservation	SWG9998038699	SWG9998038699	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038701									SWG		HumanObservation	SWG9998038701	SWG9998038701	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-02-14	1993	2	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038703									SWG		HumanObservation	SWG9998038703	SWG9998038703	G. Slager		1	individual(s)			present					in high tide line				1993-02-14	1993	2	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998038742									SWG		HumanObservation	SWG9998038742	SWG9998038742	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038743									SWG		HumanObservation	SWG9998038743	SWG9998038743	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-28	1993	2	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038770									SWG		HumanObservation	SWG9998038770	SWG9998038770	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038771									SWG		HumanObservation	SWG9998038771	SWG9998038771	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038772									SWG		HumanObservation	SWG9998038772	SWG9998038772	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-02-06	1993	2	6				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038797									SWG		HumanObservation	SWG9998038797	SWG9998038797	B.G. Otten		approx. 99	individual(s)			present					native, breakwater	alive			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998038798									SWG		HumanObservation	SWG9998038798	SWG9998038798	J.A.W. Lucas		9	individual(s)			present					native, in low tide line, breakwater	alive			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998038799									SWG		HumanObservation	SWG9998038799	SWG9998038799	J.A.W. Lucas		9	individual(s)			present					native, in low tide line, breakwater	alive			1993-03-13	1993	3	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande							51.49	3.48	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998038813									SWG		HumanObservation	SWG9998038813	SWG9998038813	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038814									SWG		HumanObservation	SWG9998038814	SWG9998038814	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-03-04	1993	3	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038891									SWG		HumanObservation	SWG9998038891	SWG9998038891	B. Buizer		15	individual(s)			present					washed up in high tide line				1993-05-11	1993	5	11				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998038895									SWG		HumanObservation	SWG9998038895	SWG9998038895	B. Buizer		25	individual(s)			present					washed up in high tide line				1993-05-13	1993	5	13				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 30 and 33							52.676	4.629	WGS84	1500	0.001			Slieker F.J.A.																		B. Buizer			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998038897									SWG		HumanObservation	SWG9998038897	SWG9998038897	R. Dekker		10	individual(s)			present									1993-05-20	1993	5	20						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. Dekker		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038953									SWG		HumanObservation	SWG9998038953	SWG9998038953	R. Gronert		1	individual(s)		adult	present					washed up in high tide line	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998038954									SWG		HumanObservation	SWG9998038954	SWG9998038954	R. Gronert		20	individual(s)		adult	present					washed up in tidal lines	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998038955									SWG		HumanObservation	SWG9998038955	SWG9998038955	R. Gronert		1	individual(s)	male(s) and female(s)	adult	present					washed up	alive			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038956									SWG		HumanObservation	SWG9998038956	SWG9998038956	R. Gronert		1	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998038957									SWG		HumanObservation	SWG9998038957	SWG9998038957	R. Gronert		3	individual(s)		adult	present					washed up in low tide line	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998038958									SWG		HumanObservation	SWG9998038958	SWG9998038958	R. Gronert		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998038959									SWG		HumanObservation	SWG9998038959	SWG9998038959	R. Gronert		5	individual(s)		adult	present					washed up in low tide line	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998038960									SWG		HumanObservation	SWG9998038960	SWG9998038960	R. Gronert		8	individual(s)		adult	present					washed up in tidal lines	freshly dead			1993-06-20	1993	6	20				wind direction WNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038974									SWG		HumanObservation	SWG9998038974	SWG9998038974	F.A. Perk | Slager		6	individual(s)			present					washed up				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998038975									SWG		HumanObservation	SWG9998038975	SWG9998038975	F.A. Perk | Slager		108	individual(s)			present					washed up				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998038981									SWG		HumanObservation	SWG9998038981	SWG9998038981	F.A. Perk | Slager		1	individual(s)		ovum	present					washed up in high tide line				1993-06-24	1993	6	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998039032									SWG		HumanObservation	SWG9998039032	SWG9998039032	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1993-07-11	1993	7	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998039035									SWG		HumanObservation	SWG9998039035	SWG9998039035	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1993-07-15	1993	7	15				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039038									SWG		HumanObservation	SWG9998039038	SWG9998039038	R. Gronert		5	individual(s)		adult	present					washed up in high tide line, among peat	freshly dead, paired valve(s)			1993-07-24	1993	7	24				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. Gronert		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998039050									SWG		HumanObservation	SWG9998039050	SWG9998039050	R. Gronert		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			1993-07-31	1993	7	31				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998039052									SWG		HumanObservation	SWG9998039052	SWG9998039052	R. Gronert		1	individual(s)			present					washed up in tidal lines	freshly dead			1993-07-31	1993	7	31				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998039054									SWG		HumanObservation	SWG9998039054	SWG9998039054	B.G. Otten		9	individual(s)			present					native				1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998039055									SWG		HumanObservation	SWG9998039055	SWG9998039055	B.G. Otten		9	individual(s)			present					native				1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Acinetospora crinita (Carmichael) Sauvageau, 1899	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Acinetospora		crinita						
SWG9998039056									SWG		HumanObservation	SWG9998039056	SWG9998039056	B.G. Otten		1	individual(s)			present					native				1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Percursaria percursa (C.Agardh) Rosenvinge, 1893	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Percursaria		percursa		species	Tvillingtråd			
SWG9998039057									SWG		HumanObservation	SWG9998039057	SWG9998039057	B.G. Otten		1	individual(s)			present					native, in low tide line	alive			1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998039059									SWG		HumanObservation	SWG9998039059	SWG9998039059	B.G. Otten		10	individual(s)			present					native, in low tide line	alive			1993-07-03	1993	7	3						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998039062									SWG		HumanObservation	SWG9998039062	SWG9998039062	J.A.W. Lucas		9	individual(s)			present					washed up on Himanthalia				1993-08-13	1993	8	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998039067									SWG		HumanObservation	SWG9998039067	SWG9998039067	A. van Goor | F.A. Perk		250	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998039083									SWG		HumanObservation	SWG9998039083	SWG9998039083	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998039088									SWG		HumanObservation	SWG9998039088	SWG9998039088	A. van Goor | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039099									SWG		HumanObservation	SWG9998039099	SWG9998039099	A. van Goor | F.A. Perk		50	individual(s)			present					washed up in low tide line	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039110									SWG		HumanObservation	SWG9998039110	SWG9998039110	A. van Goor | F.A. Perk		1	individual(s)			present					washed up in low tide line, on Patella	dead			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998039112									SWG		HumanObservation	SWG9998039112	SWG9998039112	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998039113									SWG		HumanObservation	SWG9998039113	SWG9998039113	A. Oosterbaan		9	individual(s)			present					native, in low tide line on stone	alive			1993-08-21	1993	8	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998039117									SWG		HumanObservation	SWG9998039117	SWG9998039117	L. Hendriks		6	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039118									SWG		HumanObservation	SWG9998039118	SWG9998039118	L. Hendriks		6	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039119									SWG		HumanObservation	SWG9998039119	SWG9998039119	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039120									SWG		HumanObservation	SWG9998039120	SWG9998039120	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1993-08-22	1993	8	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039160									SWG		HumanObservation	SWG9998039160	SWG9998039160	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia				1993-08-06	1993	8	6						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998039180									SWG		HumanObservation	SWG9998039180	SWG9998039180	J. van Wensveen		5	individual(s)			present					washed up in high tide line	freshly dead			1993-09-19	1993	9	19				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039183									SWG		HumanObservation	SWG9998039183	SWG9998039183	J. van Wensveen		dozens	individual(s)			present					washed up in high tide line	dead with animal remains, single valve(s)			1993-09-19	1993	9	19				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039184									SWG		HumanObservation	SWG9998039184	SWG9998039184	J. van Wensveen		1	individual(s)			present					washed up in low tide line	dead, subfossil, single valve(s)			1993-09-19	1993	9	19				wind direction ESE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998039187									SWG		HumanObservation	SWG9998039187	SWG9998039187	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1993-09-19	1993	9	19				wind direction E, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998039201									SWG		HumanObservation	SWG9998039201	SWG9998039201	F. Alkema		6	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039202									SWG		HumanObservation	SWG9998039202	SWG9998039202	F. Alkema		6	individual(s)			present						dead with animal remains			1993-09-05	1993	9	5				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039210									SWG		HumanObservation	SWG9998039210	SWG9998039210	J. van Wensveen		3	individual(s)			present						dead with animal remains			1993-10-18	1993	10	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039211									SWG		HumanObservation	SWG9998039211	SWG9998039211	J. van Wensveen		5	individual(s)			present						dead with animal remains			1993-10-18	1993	10	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039240									SWG		HumanObservation	SWG9998039240	SWG9998039240	J. van Wensveen		2	individual(s)			present						dead with animal remains			1993-10-03	1993	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039241									SWG		HumanObservation	SWG9998039241	SWG9998039241	J. van Wensveen		approx. 99	individual(s)			present						dead with animal remains			1993-10-03	1993	10	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039253									SWG		HumanObservation	SWG9998039253	SWG9998039253	M. Kooijman | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead, paired valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039254									SWG		HumanObservation	SWG9998039254	SWG9998039254	M. Kooijman | F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line	dead, subfossil, single valve(s)			1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998039261									SWG		HumanObservation	SWG9998039261	SWG9998039261	M. Kooijman | F.A. Perk		5	individual(s)			present									1993-10-09	1993	10	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		M. Kooijman | F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998039272									SWG		HumanObservation	SWG9998039272	SWG9998039272	A. Gmelig Meyling | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998039274									SWG		HumanObservation	SWG9998039274	SWG9998039274	A. Gmelig Meyling | F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039275									SWG		HumanObservation	SWG9998039275	SWG9998039275	A. Gmelig Meyling | F.A. Perk		10	individual(s)			present					washed up in low tide line	alive			1993-11-13	1993	11	13				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Gmelig Meyling | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039319									SWG		HumanObservation	SWG9998039319	SWG9998039319	L. Hendriks		1	individual(s)			present						dead with animal remains			1993-11-18	1993	11	18				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039333									SWG		HumanObservation	SWG9998039333	SWG9998039333	J. van Wensveen		1	individual(s)			present						dead with animal remains			1993-12-05	1993	12	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Westduinen							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039336									SWG		HumanObservation	SWG9998039336	SWG9998039336	J.A.W. Lucas		9	individual(s)			present					washed up, with Fucus				1994-01-11	1994	1	11						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		B.G. Otten		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998039364									SWG		HumanObservation	SWG9998039364	SWG9998039364	F.A. Perk | Slager		5	individual(s)			present					washed up in tidal lines	alive			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039367									SWG		HumanObservation	SWG9998039367	SWG9998039367	F.A. Perk | Slager		500	individual(s)			present					washed up in tidal lines	alive			1994-01-15	1994	1	15				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Slager		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039376									SWG		HumanObservation	SWG9998039376	SWG9998039376	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039377									SWG		HumanObservation	SWG9998039377	SWG9998039377	J. van Wensveen		25	individual(s)			present						dead with animal remains			1994-01-16	1994	1	16				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039380									SWG		HumanObservation	SWG9998039380	SWG9998039380	M.J. Otten		1	individual(s)			present					native, in low tide line	alive			1994-01-30	1994	1	30						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998039425									SWG		HumanObservation	SWG9998039425	SWG9998039425	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998039431									SWG		HumanObservation	SWG9998039431	SWG9998039431	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		25	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039434									SWG		HumanObservation	SWG9998039434	SWG9998039434	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		50	individual(s)			present					washed up in low tide line	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039435									SWG		HumanObservation	SWG9998039435	SWG9998039435	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		50	individual(s)			present					washed up in low tide line	dead			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998039436									SWG		HumanObservation	SWG9998039436	SWG9998039436	J.P.H.M. Adema | J.A.W. Lucas | F.A. Perk		250	individual(s)			present					washed up in low tide line	alive			1994-02-13	1994	2	13				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | J.A.W. Lucas | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039464									SWG		HumanObservation	SWG9998039464	SWG9998039464	F.A. Perk		3	individual(s)			present					washed up in low tide line	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998039467									SWG		HumanObservation	SWG9998039467	SWG9998039467	F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039468									SWG		HumanObservation	SWG9998039468	SWG9998039468	F.A. Perk		5	individual(s)			present					washed up in low tide line	dead			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998039477									SWG		HumanObservation	SWG9998039477	SWG9998039477	F.A. Perk		50	individual(s)			present					washed up in low tide line	alive			1994-02-27	1994	2	27				wind direction SSW, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039486									SWG		HumanObservation	SWG9998039486	SWG9998039486	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-02-27	1994	2	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998039487									SWG		HumanObservation	SWG9998039487	SWG9998039487	J. van Wensveen		5	individual(s)			present						dead with animal remains			1994-02-27	1994	2	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039509									SWG		HumanObservation	SWG9998039509	SWG9998039509	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039512									SWG		HumanObservation	SWG9998039512	SWG9998039512	J. van Wensveen		20	individual(s)			present						dead with animal remains			1994-03-13	1994	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039525									SWG		HumanObservation	SWG9998039525	SWG9998039525	J.A.W. Lucas		more than 10	individual(s)		adult and juvenile	present					washed up in high tide line on the beach	dead with animal remains, paired valve(s)			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998039529									SWG		HumanObservation	SWG9998039529	SWG9998039529	J. Verkuil		approx. 99	individual(s)			present					washed up in high tide line				1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998039531									SWG		HumanObservation	SWG9998039531	SWG9998039531	J. Verkuil		more than 10	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998039533									SWG		HumanObservation	SWG9998039533	SWG9998039533	J. Verkuil		1	individual(s)		ovum	present					washed up in low tide line				1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039545									SWG		HumanObservation	SWG9998039545	SWG9998039545	L. Hendriks		2	individual(s)			present						dead with animal remains			1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998039546									SWG		HumanObservation	SWG9998039546	SWG9998039546	L. Hendriks		5	individual(s)			present						dead with animal remains			1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039548									SWG		HumanObservation	SWG9998039548	SWG9998039548	L. Hendriks		50	individual(s)			present						dead with animal remains			1994-04-10	1994	4	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039554									SWG		HumanObservation	SWG9998039554	SWG9998039554	F.A. Perk		9	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998039582									SWG		HumanObservation	SWG9998039582	SWG9998039582	F.A. Perk		15	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039586									SWG		HumanObservation	SWG9998039586	SWG9998039586	F.A. Perk		25	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998039587									SWG		HumanObservation	SWG9998039587	SWG9998039587	F.A. Perk		25	individual(s)			present					washed up in low tide line	alive			1994-04-16	1994	4	16				wind direction NNE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039613									SWG		HumanObservation	SWG9998039613	SWG9998039613	Hiddink G.J.		2	individual(s)			present					washed up in high tide line				1994-04-01	1994	4	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hiddink G.J.			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998039622									SWG		HumanObservation	SWG9998039622	SWG9998039622	F. Alkema		1	individual(s)			present						dead with animal remains			1994-05-12	1994	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998039623									SWG		HumanObservation	SWG9998039623	SWG9998039623	F. Alkema		5	individual(s)			present						dead with animal remains			1994-05-12	1994	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039631									SWG		HumanObservation	SWG9998039631	SWG9998039631	A. van Goor | F.A. Perk		2	individual(s)			present					native, observed after netting	alive			1994-05-14	1994	5	14				wind direction NE, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. van Goor | F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998039661									SWG		HumanObservation	SWG9998039661	SWG9998039661	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1994-05-20	1994	5	20						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		B.G. Otten		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998039709									SWG		HumanObservation	SWG9998039709	SWG9998039709	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate	alive			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998039710									SWG		HumanObservation	SWG9998039710	SWG9998039710	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate	alive			1994-06-12	1994	6	12						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998039714									SWG		HumanObservation	SWG9998039714	SWG9998039714	F.A. Perk | Verkuil		1	individual(s)		immature	present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			1994-06-19	1994	6	19				wind direction N, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk | Verkuil		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998039731									SWG		HumanObservation	SWG9998039731	SWG9998039731	J. van Wensveen		2	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039733									SWG		HumanObservation	SWG9998039733	SWG9998039733	J. van Wensveen		20	individual(s)			present						dead with animal remains			1994-06-20	1994	6	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039746									SWG		HumanObservation	SWG9998039746	SWG9998039746	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039747									SWG		HumanObservation	SWG9998039747	SWG9998039747	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039748									SWG		HumanObservation	SWG9998039748	SWG9998039748	J. van Wensveen		5	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998039750									SWG		HumanObservation	SWG9998039750	SWG9998039750	J. van Wensveen		50	individual(s)			present						dead with animal remains			1994-07-18	1994	7	18				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998039873									SWG		HumanObservation	SWG9998039873	SWG9998039873	L. Hendriks		1	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998039874									SWG		HumanObservation	SWG9998039874	SWG9998039874	L. Hendriks		1	individual(s)			present						dead with animal remains			1994-09-18	1994	9	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040000									SWG		HumanObservation	SWG9998040000	SWG9998040000	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		B.G. Otten		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998040001									SWG		HumanObservation	SWG9998040001	SWG9998040001	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line among wood				1994-10-07	1994	10	7						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		B.G. Otten		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998040030									SWG		HumanObservation	SWG9998040030	SWG9998040030	L. Hendriks		1	individual(s)			present						dead with animal remains			1994-10-09	1994	10	9				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040037									SWG		HumanObservation	SWG9998040037	SWG9998040037	G. Slager		9	individual(s)			present					native, on pontoon	alive			1994-11-10	1994	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998040049									SWG		HumanObservation	SWG9998040049	SWG9998040049	J. van Wensveen		3	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040050									SWG		HumanObservation	SWG9998040050	SWG9998040050	J. van Wensveen		10	individual(s)			present						dead with animal remains			1994-11-20	1994	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040087									SWG		HumanObservation	SWG9998040087	SWG9998040087	Hiddink G.J.		40	individual(s)			present					native, in low tide line on stone	alive			1994-11-05	1994	11	5						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Hiddink G.J.		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998040104									SWG		HumanObservation	SWG9998040104	SWG9998040104	J. van Wensveen		1	individual(s)			present						dead with animal remains			1994-12-18	1994	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040105									SWG		HumanObservation	SWG9998040105	SWG9998040105	J. van Wensveen		5	individual(s)			present						dead with animal remains			1994-12-18	1994	12	18				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040128									SWG		HumanObservation	SWG9998040128	SWG9998040128	L. Hendriks		3	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040129									SWG		HumanObservation	SWG9998040129	SWG9998040129	L. Hendriks		10	individual(s)			present						dead with animal remains			1994-12-04	1994	12	4				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040135									SWG		HumanObservation	SWG9998040135	SWG9998040135	F.A. Perk		approx. 99	individual(s)		juvenile	present					washed up in high tide line				1995-01-15	1995	1	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040136									SWG		HumanObservation	SWG9998040136	SWG9998040136	F.A. Perk		approx. 99	individual(s)			present					washed up in high tide line, on plastic				1995-01-15	1995	1	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998040137									SWG		HumanObservation	SWG9998040137	SWG9998040137	F.A. Perk		1	individual(s)			present					washed up in high tide line				1995-01-15	1995	1	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998040138									SWG		HumanObservation	SWG9998040138	SWG9998040138	F.A. Perk		approx. 100	individual(s)			present					washed up in high tide line	alive			1995-01-15	1995	1	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998040139									SWG		HumanObservation	SWG9998040139	SWG9998040139	F.A. Perk		approx. 99	individual(s)		juvenile	present					washed up in high tide line				1995-01-15	1995	1	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040154									SWG		HumanObservation	SWG9998040154	SWG9998040154	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040155									SWG		HumanObservation	SWG9998040155	SWG9998040155	A. van de Voort		1	individual(s)			present						dead with animal remains			1995-01-22	1995	1	22				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040208									SWG		HumanObservation	SWG9998040208	SWG9998040208	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040209									SWG		HumanObservation	SWG9998040209	SWG9998040209	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1995-01-08	1995	1	8				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040240									SWG		HumanObservation	SWG9998040240	SWG9998040240	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040241									SWG		HumanObservation	SWG9998040241	SWG9998040241	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-02-05	1995	2	5				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040258									SWG		HumanObservation	SWG9998040258	SWG9998040258	R. Dekker		1	individual(s)			present					washed up in high tide line				1995-03-19	1995	3	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998040262									SWG		HumanObservation	SWG9998040262	SWG9998040262	A. van de Voort		2	individual(s)			present						dead with animal remains			1995-03-19	1995	3	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040263									SWG		HumanObservation	SWG9998040263	SWG9998040263	A. van de Voort		2	individual(s)			present						dead with animal remains			1995-03-19	1995	3	19				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040268									SWG		HumanObservation	SWG9998040268	SWG9998040268	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line				1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998040269									SWG		HumanObservation	SWG9998040269	SWG9998040269	J.A.W. Lucas		12	individual(s)			present					washed up in high tide line	alive			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998040273									SWG		HumanObservation	SWG9998040273	SWG9998040273	J.A.W. Lucas		approx. 8000	individual(s)			present					washed up in high tide line	alive			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040274									SWG		HumanObservation	SWG9998040274	SWG9998040274	J.A.W. Lucas		more than 100	individual(s)			present					washed up in high tide line				1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998040275									SWG		HumanObservation	SWG9998040275	SWG9998040275	J.A.W. Lucas		approx. 1000	individual(s)			present					washed up in high tide line	alive			1995-03-20	1995	3	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998040279									SWG		HumanObservation	SWG9998040279	SWG9998040279	J.A.W. Lucas		9	individual(s)			present					washed up				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998040290									SWG		HumanObservation	SWG9998040290	SWG9998040290	J.A.W. Lucas		9	individual(s)			present					washed up				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998040291									SWG		HumanObservation	SWG9998040291	SWG9998040291	J.A.W. Lucas		9	individual(s)			present					washed up				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998040292									SWG		HumanObservation	SWG9998040292	SWG9998040292	J.A.W. Lucas		9	individual(s)			present					washed up				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Hincksia hincksiae (Harvey) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		hincksiae						
SWG9998040293									SWG		HumanObservation	SWG9998040293	SWG9998040293	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998040294									SWG		HumanObservation	SWG9998040294	SWG9998040294	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998040297									SWG		HumanObservation	SWG9998040297	SWG9998040297	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line	alive			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998040298									SWG		HumanObservation	SWG9998040298	SWG9998040298	J.A.W. Lucas		9	individual(s)			present					washed up on beam				1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998040299									SWG		HumanObservation	SWG9998040299	SWG9998040299	J.A.W. Lucas		150	individual(s)			present					washed up in high tide line	alive			1995-03-22	1995	3	22						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998040312									SWG		HumanObservation	SWG9998040312	SWG9998040312	J.A.W. Lucas		9	individual(s)			present					washed up				1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998040320									SWG		HumanObservation	SWG9998040320	SWG9998040320	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line	alive			1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Hincksia hincksiae (Harvey) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		hincksiae						
SWG9998040321									SWG		HumanObservation	SWG9998040321	SWG9998040321	J.A.W. Lucas		9	individual(s)			present					washed up on plastic bucket				1995-03-30	1995	3	30						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998040382									SWG		HumanObservation	SWG9998040382	SWG9998040382	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040383									SWG		HumanObservation	SWG9998040383	SWG9998040383	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1995-04-30	1995	4	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040398									SWG		HumanObservation	SWG9998040398	SWG9998040398	L. Hendriks		2	individual(s)			present						dead with animal remains			1995-04-02	1995	4	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040399									SWG		HumanObservation	SWG9998040399	SWG9998040399	L. Hendriks		2	individual(s)			present						dead with animal remains			1995-04-02	1995	4	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040408									SWG		HumanObservation	SWG9998040408	SWG9998040408	T. Hendriks		10	individual(s)			present						dead with animal remains			1995-05-14	1995	5	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040438									SWG		HumanObservation	SWG9998040438	SWG9998040438	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1995-05-28	1995	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040468									SWG		HumanObservation	SWG9998040468	SWG9998040468	J. van Wensveen		1	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040469									SWG		HumanObservation	SWG9998040469	SWG9998040469	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040470									SWG		HumanObservation	SWG9998040470	SWG9998040470	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1995-06-11	1995	6	11				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040475									SWG		HumanObservation	SWG9998040475	SWG9998040475	G. Slager		1	individual(s)			present					washed up in low tide line				1995-06-15	1995	6	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040496									SWG		HumanObservation	SWG9998040496	SWG9998040496	J. de Laaf		10	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. de Laaf		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040497									SWG		HumanObservation	SWG9998040497	SWG9998040497	J. de Laaf		50	individual(s)			present						dead with animal remains			1995-06-25	1995	6	25				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. de Laaf		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040587									SWG		HumanObservation	SWG9998040587	SWG9998040587	A. van de Voort		10	individual(s)			present						dead with animal remains			1995-08-20	1995	8	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040588									SWG		HumanObservation	SWG9998040588	SWG9998040588	A. van de Voort		10-99	individual(s)			present						dead with animal remains			1995-08-20	1995	8	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040631									SWG		HumanObservation	SWG9998040631	SWG9998040631	A. van de Voort		100-999	individual(s)			present						dead with animal remains			1995-08-06	1995	8	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040635									SWG		HumanObservation	SWG9998040635	SWG9998040635	L. Hendriks		50	individual(s)			present						dead with animal remains			1995-09-10	1995	9	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040673									SWG		HumanObservation	SWG9998040673	SWG9998040673	J.P.H.M. Adema | Hartog den		approx. 100	individual(s)			present					washed up	alive			1995-09-28	1995	9	28				wind direction N		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		C. den Hartog		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998040677									SWG		HumanObservation	SWG9998040677	SWG9998040677	B.G. Otten		9	individual(s)			present					native	alive			1995-09-01	1995	9	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998040853									SWG		HumanObservation	SWG9998040853	SWG9998040853	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998040854									SWG		HumanObservation	SWG9998040854	SWG9998040854	J. van Wensveen		1-9	individual(s)			present						dead with animal remains			1996-02-18	1996	2	18				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040906									SWG		HumanObservation	SWG9998040906	SWG9998040906	J. van Wensveen		1	individual(s)			present						dead with animal remains			1996-03-03	1996	3	3				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040947									SWG		HumanObservation	SWG9998040947	SWG9998040947	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-06-11	1996	6	11				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998040948									SWG		HumanObservation	SWG9998040948	SWG9998040948	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-06-11	1996	6	11				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040949									SWG		HumanObservation	SWG9998040949	SWG9998040949	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-06-11	1996	6	11				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040950									SWG		HumanObservation	SWG9998040950	SWG9998040950	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-06-11	1996	6	11				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040954									SWG		HumanObservation	SWG9998040954	SWG9998040954	G. Slager		20	individual(s)			present					washed up in low tide line	alive			1996-06-13	1996	6	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		G. Slager		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998040963									SWG		HumanObservation	SWG9998040963	SWG9998040963	G. Slager		50	individual(s)			present					washed up in low tide line, scattered	alive			1996-06-20	1996	6	20						Europe		Netherlands	NL	Zuid-Holland	between Scheveningen and Katwijk aan Zee							52.13	4.31	WGS84	4000	0.1			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040966									SWG		HumanObservation	SWG9998040966	SWG9998040966	G. Slager		50	individual(s)			present					washed up in high tide line, scattered	alive			1996-06-24	1996	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998040967									SWG		HumanObservation	SWG9998040967	SWG9998040967	G. Slager		approx. 4000	individual(s)			present					washed up in high tide line, scattered	alive			1996-06-24	1996	6	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998040989									SWG		HumanObservation	SWG9998040989	SWG9998040989	F. Alkema		1	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998040990									SWG		HumanObservation	SWG9998040990	SWG9998040990	F. Alkema		1	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998040991									SWG		HumanObservation	SWG9998040991	SWG9998040991	F. Alkema		100-999	individual(s)			present						dead with animal remains			1996-07-10	1996	7	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041003									SWG		HumanObservation	SWG9998041003	SWG9998041003	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-07-04	1996	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041004									SWG		HumanObservation	SWG9998041004	SWG9998041004	L. Hendriks		2	individual(s)			present						dead with animal remains			1996-07-04	1996	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041005									SWG		HumanObservation	SWG9998041005	SWG9998041005	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1996-07-04	1996	7	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041114									SWG		HumanObservation	SWG9998041114	SWG9998041114	B.G. Otten		1	individual(s)			present					washed up in low tide line	alive			1996-08-04	1996	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998041115									SWG		HumanObservation	SWG9998041115	SWG9998041115	B.G. Otten		approx. 99	individual(s)			present					washed up in low tide line	alive			1996-08-04	1996	8	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998041125									SWG		HumanObservation	SWG9998041125	SWG9998041125	L. Hendriks		1	individual(s)			present					washed up in high tide line	freshly dead			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998041126									SWG		HumanObservation	SWG9998041126	SWG9998041126	L. Hendriks		2	individual(s)			present					washed up in high tide line	dead and freshly dead			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998041127									SWG		HumanObservation	SWG9998041127	SWG9998041127	L. Hendriks		2	individual(s)			present					washed up in high tide line	freshly dead			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041128									SWG		HumanObservation	SWG9998041128	SWG9998041128	L. Hendriks		1	individual(s)			present					washed up in low tide line	dead with animal remains			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041130									SWG		HumanObservation	SWG9998041130	SWG9998041130	L. Hendriks		150	individual(s)			present					washed up in tidal lines	alive			1996-09-15	1996	9	15				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041146									SWG		HumanObservation	SWG9998041146	SWG9998041146	G. Doeksen		12	individual(s)			present					washed up in low tide line	alive			1996-09-19	1996	9	19				wind direction NW, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041164									SWG		HumanObservation	SWG9998041164	SWG9998041164	B.G. Otten		1	individual(s)			present					native, sublittoral, on pontoon	alive			1996-09-03	1996	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Seirospora interrupta (Smith) F.Schmitz, 1893	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Seirospora		interrupta		species	Sporekædesky			
SWG9998041190									SWG		HumanObservation	SWG9998041190	SWG9998041190	L. Hendriks		1	individual(s)			present						dead with animal remains			1996-10-02	1996	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041191									SWG		HumanObservation	SWG9998041191	SWG9998041191	L. Hendriks		10000-99999	individual(s)			present						dead with animal remains			1996-10-02	1996	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041213									SWG		HumanObservation	SWG9998041213	SWG9998041213	A. van de Voort		10000-99999	individual(s)			present						dead with animal remains			1996-12-27	1996	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041214									SWG		HumanObservation	SWG9998041214	SWG9998041214	A. van de Voort		10000-99999	individual(s)			present						dead with animal remains			1996-12-27	1996	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		A. van de Voort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041216									SWG		HumanObservation	SWG9998041216	SWG9998041216	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1996-12-30	1996	12	30				wind direction NE, Bft. 5-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998041229									SWG		HumanObservation	SWG9998041229	SWG9998041229	J.A.W. Lucas		15	individual(s)			present					washed up in high tide line				1996-12-05	1996	12	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998041252									SWG		HumanObservation	SWG9998041252	SWG9998041252	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041253									SWG		HumanObservation	SWG9998041253	SWG9998041253	L. Hendriks		10000-99999	individual(s)			present						dead with animal remains			1997-01-26	1997	1	26				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041271									SWG		HumanObservation	SWG9998041271	SWG9998041271	T. Hendriks		1	individual(s)			present						dead with animal remains			1997-02-23	1997	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041272									SWG		HumanObservation	SWG9998041272	SWG9998041272	T. Hendriks		5	individual(s)			present						dead with animal remains			1997-02-23	1997	2	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		T. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041275									SWG		HumanObservation	SWG9998041275	SWG9998041275	J.A.W. Lucas		25	individual(s)			present					washed up in high tide stormline	alive			1997-02-01	1997	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.A.W. Lucas		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998041296									SWG		HumanObservation	SWG9998041296	SWG9998041296	B.G. Otten		1	individual(s)			present					washed up in low tide line	dead			1997-03-29	1997	3	29						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998041321									SWG		HumanObservation	SWG9998041321	SWG9998041321	J. van Wensveen		1	individual(s)			present						dead with animal remains			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041322									SWG		HumanObservation	SWG9998041322	SWG9998041322	J. van Wensveen		5	individual(s)			present						dead with animal remains			1997-03-09	1997	3	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041325									SWG		HumanObservation	SWG9998041325	SWG9998041325	F. Alkema		2	individual(s)			present						dead with animal remains			1997-04-20	1997	4	20				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041326									SWG		HumanObservation	SWG9998041326	SWG9998041326	F. Alkema		2	individual(s)			present						dead with animal remains			1997-04-20	1997	4	20				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041334									SWG		HumanObservation	SWG9998041334	SWG9998041334	L. Hendriks		1	individual(s)			present						dead with animal remains			1997-04-02	1997	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		L. Hendriks		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998041335									SWG		HumanObservation	SWG9998041335	SWG9998041335	L. Hendriks		10	individual(s)			present						dead with animal remains			1997-04-02	1997	4	2						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041340									SWG		HumanObservation	SWG9998041340	SWG9998041340	J. van Wensveen		1	individual(s)			present						dead with animal remains			1997-04-06	1997	4	6				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998041353									SWG		HumanObservation	SWG9998041353	SWG9998041353	J. van Wensveen		15	individual(s)			present						dead with animal remains			1997-06-01	1997	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041354									SWG		HumanObservation	SWG9998041354	SWG9998041354	J. van Wensveen		10000-99999	individual(s)			present						dead with animal remains			1997-06-01	1997	6	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041361									SWG		HumanObservation	SWG9998041361	SWG9998041361	J. van Wensveen		15	individual(s)			present						dead with animal remains			1997-06-07	1997	6	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041362									SWG		HumanObservation	SWG9998041362	SWG9998041362	J. van Wensveen		25	individual(s)			present						dead with animal remains			1997-06-07	1997	6	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041363									SWG		HumanObservation	SWG9998041363	SWG9998041363	J. van Wensveen		10000-99999	individual(s)			present						dead with animal remains			1997-06-07	1997	6	7				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041369									SWG		HumanObservation	SWG9998041369	SWG9998041369	J.A.W. Lucas		9	individual(s)			present					washed up				1997-07-11	1997	7	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041397									SWG		HumanObservation	SWG9998041397	SWG9998041397	L. Hendriks		5	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041398									SWG		HumanObservation	SWG9998041398	SWG9998041398	L. Hendriks		5	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041399									SWG		HumanObservation	SWG9998041399	SWG9998041399	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1997-07-20	1997	7	20				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041419									SWG		HumanObservation	SWG9998041419	SWG9998041419	B.G. Otten		1	individual(s)			present					native, on pontoon	alive			1997-07-26	1997	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998041420									SWG		HumanObservation	SWG9998041420	SWG9998041420	B.G. Otten		1	individual(s)			present					native, on pontoon	alive			1997-07-26	1997	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998041428									SWG		HumanObservation	SWG9998041428	SWG9998041428	J.A.W. Lucas		9	individual(s)			present					washed up				1997-07-09	1997	7	9						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998041441									SWG		HumanObservation	SWG9998041441	SWG9998041441	L. Hendriks		5	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041442									SWG		HumanObservation	SWG9998041442	SWG9998041442	L. Hendriks		50	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041443									SWG		HumanObservation	SWG9998041443	SWG9998041443	L. Hendriks		50	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041445									SWG		HumanObservation	SWG9998041445	SWG9998041445	L. Hendriks		100-999	individual(s)			present					washed up				1997-08-17	1997	8	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041447									SWG		HumanObservation	SWG9998041447	SWG9998041447	J. Verkuil		20	individual(s)			present					native, in low tide line on basalt	alive			1997-08-03	1997	8	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998041458									SWG		HumanObservation	SWG9998041458	SWG9998041458	L. Hendriks		5	individual(s)			present						dead with animal remains			1997-09-14	1997	9	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041459									SWG		HumanObservation	SWG9998041459	SWG9998041459	L. Hendriks		50	individual(s)			present						dead with animal remains			1997-09-14	1997	9	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041460									SWG		HumanObservation	SWG9998041460	SWG9998041460	L. Hendriks		50	individual(s)			present						dead with animal remains			1997-09-14	1997	9	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041468									SWG		HumanObservation	SWG9998041468	SWG9998041468	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line, with Fucus	alive			1997-09-19	1997	9	19						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998041484									SWG		HumanObservation	SWG9998041484	SWG9998041484	J.A.W. Lucas		9	individual(s)			present					washed up				1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ceramium rescissum Kylin, 1907	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		rescissum		species				
SWG9998041490									SWG		HumanObservation	SWG9998041490	SWG9998041490	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on crate				1997-09-26	1997	9	26						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998041494									SWG		HumanObservation	SWG9998041494	SWG9998041494	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1997-09-27	1997	9	27						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		B.G. Otten		Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Gayliella		flaccida		species				
SWG9998041496									SWG		HumanObservation	SWG9998041496	SWG9998041496	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998041498									SWG		HumanObservation	SWG9998041498	SWG9998041498	J.A.W. Lucas		9	individual(s)			present					washed up				1997-09-28	1997	9	28						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 10							53.460	5.758	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Gaillona gallica (Nägeli) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		gallica		species				
SWG9998041568									SWG		HumanObservation	SWG9998041568	SWG9998041568	G.C. Cadee |Cadee H. | Santbrink J v.		1	individual(s)			present					washed up	dead with animal remains			1997-09-07	1997	9	7						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998041574									SWG		HumanObservation	SWG9998041574	SWG9998041574	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998041575									SWG		HumanObservation	SWG9998041575	SWG9998041575	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998041576									SWG		HumanObservation	SWG9998041576	SWG9998041576	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998041577									SWG		HumanObservation	SWG9998041577	SWG9998041577	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Planosiphon zosterifolius (Reinke) McDevit & G.W.Saunders, 2017	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Planosiphon		zosterifolius		species	Græsbladet båndtang			
SWG9998041578									SWG		HumanObservation	SWG9998041578	SWG9998041578	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998041579									SWG		HumanObservation	SWG9998041579	SWG9998041579	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998041580									SWG		HumanObservation	SWG9998041580	SWG9998041580	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Dasya hutchinsiae Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		hutchinsiae		species				
SWG9998041581									SWG		HumanObservation	SWG9998041581	SWG9998041581	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998041582									SWG		HumanObservation	SWG9998041582	SWG9998041582	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998041583									SWG		HumanObservation	SWG9998041583	SWG9998041583	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Halurus equisetifolius (Lightfoot) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		equisetifolius			Sea mare’s-tail			
SWG9998041584									SWG		HumanObservation	SWG9998041584	SWG9998041584	J.A.W. Lucas		9	individual(s)			present									1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Monosporus pedicellatus (Smith) Solier, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Monosporus		pedicellatus						
SWG9998041588									SWG		HumanObservation	SWG9998041588	SWG9998041588	J.A.W. Lucas		2	individual(s)		adult	present					washed up in high tide line	alive			1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998041603									SWG		HumanObservation	SWG9998041603	SWG9998041603	J.A.W. Lucas		9	individual(s)			present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998041604									SWG		HumanObservation	SWG9998041604	SWG9998041604	J.A.W. Lucas		9	individual(s)			present									1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Monosporus pedicellatus (Smith) Solier, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Monosporus		pedicellatus						
SWG9998041614									SWG		HumanObservation	SWG9998041614	SWG9998041614	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on crate				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998041619									SWG		HumanObservation	SWG9998041619	SWG9998041619	J.A.W. Lucas		more than 100	individual(s)		adult and juvenile	present					washed up in high tide line on Himanthalia				1997-10-15	1997	10	15						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998041674									SWG		HumanObservation	SWG9998041674	SWG9998041674	J. van Wensveen		9	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041675									SWG		HumanObservation	SWG9998041675	SWG9998041675	J. van Wensveen		9	individual(s)			present									1997-11-16	1997	11	16				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041695									SWG		HumanObservation	SWG9998041695	SWG9998041695	J. van Wensveen		2	individual(s)			present						dead with animal remains			1997-12-28	1997	12	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041696									SWG		HumanObservation	SWG9998041696	SWG9998041696	J. van Wensveen		5	individual(s)			present						dead with animal remains			1997-12-28	1997	12	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041697									SWG		HumanObservation	SWG9998041697	SWG9998041697	J. van Wensveen		25	individual(s)			present						dead with animal remains			1997-12-28	1997	12	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041700									SWG		HumanObservation	SWG9998041700	SWG9998041700	J.A.W. Lucas		9	individual(s)			present									1997-12-05	1997	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998041701									SWG		HumanObservation	SWG9998041701	SWG9998041701	J.A.W. Lucas		9	individual(s)			present									1997-12-05	1997	12	5						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		B.G. Otten		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998041914									SWG		HumanObservation	SWG9998041914	SWG9998041914	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-06-28	1998	6	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041915									SWG		HumanObservation	SWG9998041915	SWG9998041915	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1998-06-28	1998	6	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041916									SWG		HumanObservation	SWG9998041916	SWG9998041916	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-06-28	1998	6	28				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041929									SWG		HumanObservation	SWG9998041929	SWG9998041929	L. Hendriks		10	individual(s)			present						dead with animal remains			1998-07-10	1998	7	10				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998041930									SWG		HumanObservation	SWG9998041930	SWG9998041930	L. Hendriks		10	individual(s)			present						dead with animal remains			1998-07-10	1998	7	10				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998041931									SWG		HumanObservation	SWG9998041931	SWG9998041931	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-07-10	1998	7	10				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041932									SWG		HumanObservation	SWG9998041932	SWG9998041932	L. Hendriks		more than 100000	individual(s)			present						dead with animal remains			1998-07-10	1998	7	10				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041933									SWG		HumanObservation	SWG9998041933	SWG9998041933	L. Hendriks		more than 100000	individual(s)			present						dead with animal remains			1998-07-10	1998	7	10				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041940									SWG		HumanObservation	SWG9998041940	SWG9998041940	J. van Wensveen		10	individual(s)			present						dead with animal remains			1998-07-12	1998	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041941									SWG		HumanObservation	SWG9998041941	SWG9998041941	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1998-07-12	1998	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998041942									SWG		HumanObservation	SWG9998041942	SWG9998041942	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1998-07-12	1998	7	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041945									SWG		HumanObservation	SWG9998041945	SWG9998041945	R. Gronert		1	individual(s)			present					washed up in high tide line, on plastic	alive			1998-07-14	1998	7	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. Gronert		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998041972									SWG		HumanObservation	SWG9998041972	SWG9998041972	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998041973									SWG		HumanObservation	SWG9998041973	SWG9998041973	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998041974									SWG		HumanObservation	SWG9998041974	SWG9998041974	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998041975									SWG		HumanObservation	SWG9998041975	SWG9998041975	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998041976									SWG		HumanObservation	SWG9998041976	SWG9998041976	J. Beekman		9	individual(s)			present					native, on pontoon	alive			1998-07-25	1998	7	25						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Beekman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998041978									SWG		HumanObservation	SWG9998041978	SWG9998041978	G. Doeksen		approx. 10000	individual(s)			present					washed up in high tide line, scattered	freshly dead			1998-07-04	1998	7	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998042010									SWG		HumanObservation	SWG9998042010	SWG9998042010	J.A.W. Lucas		1	individual(s)			present					washed up in low tide line	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998042016									SWG		HumanObservation	SWG9998042016	SWG9998042016	J. Verkuil		approx. 15	individual(s)		adult	present					native, in low tide line	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998042017									SWG		HumanObservation	SWG9998042017	SWG9998042017	J. Verkuil		2	individual(s)		adult	present					native, observed after netting	alive			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998042018									SWG		HumanObservation	SWG9998042018	SWG9998042018	J. Verkuil		3	individual(s)			present					washed up	dead			1998-08-23	1998	8	23				wind direction E, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998042023									SWG		HumanObservation	SWG9998042023	SWG9998042023	L. Hendriks		1	individual(s)	female(s)	adult	present					native	alive			1998-08-23	1998	8	23				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998042024									SWG		HumanObservation	SWG9998042024	SWG9998042024	L. Hendriks		10	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998042025									SWG		HumanObservation	SWG9998042025	SWG9998042025	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998042026									SWG		HumanObservation	SWG9998042026	SWG9998042026	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042027									SWG		HumanObservation	SWG9998042027	SWG9998042027	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042028									SWG		HumanObservation	SWG9998042028	SWG9998042028	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-08-23	1998	8	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042038									SWG		HumanObservation	SWG9998042038	SWG9998042038	J.P.H.M. Adema | Goor van | Overdevest		approx. 100000	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			1998-08-24	1998	8	24				wind direction ENE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Adema | Goor van | Overdevest			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998042056									SWG		HumanObservation	SWG9998042056	SWG9998042056	R. Dekker | P. Bonnet		13	individual(s)			present					washed up	dead with animal remains			1998-08-02	1998	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998042058									SWG		HumanObservation	SWG9998042058	SWG9998042058	R. Dekker | P. Bonnet		1	individual(s)			present					washed up, on plastic buoy	dead with animal remains			1998-08-02	1998	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998042175									SWG		HumanObservation	SWG9998042175	SWG9998042175	Faasse | d'Udekem d'Acoz		2	individual(s)			present					washed up in low tide line	dead			1998-10-10	1998	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Faasse		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998042183									SWG		HumanObservation	SWG9998042183	SWG9998042183	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1998-10-18	1998	10	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042189									SWG		HumanObservation	SWG9998042189	SWG9998042189	G. Slager		50	individual(s)			present					native	alive			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		G. Slager		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998042194									SWG		HumanObservation	SWG9998042194	SWG9998042194	G. Slager		1	individual(s)			present					washed up	dead with animal remains			1998-11-14	1998	11	14						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		G. Slager		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998042205									SWG		HumanObservation	SWG9998042205	SWG9998042205	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042206									SWG		HumanObservation	SWG9998042206	SWG9998042206	L. Hendriks		100-999	individual(s)			present						dead with animal remains			1998-11-22	1998	11	22						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042228									SWG		HumanObservation	SWG9998042228	SWG9998042228	Dijksen S | Bleiswijk J. van		1	individual(s)			present					washed up on Himanthalia	alive			1998-12-19	1998	12	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998042229									SWG		HumanObservation	SWG9998042229	SWG9998042229	Dijksen S | Bleiswijk J. van		1	individual(s)			present					washed up on Himanthalia	alive			1998-12-19	1998	12	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998042230									SWG		HumanObservation	SWG9998042230	SWG9998042230	Dijksen S | Bleiswijk J. van		1	individual(s)			present					washed up on Himanthalia	alive			1998-12-19	1998	12	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998042232									SWG		HumanObservation	SWG9998042232	SWG9998042232	R. Dekker		1	individual(s)			present					washed up, on Himanthalia	alive			1998-12-22	1998	12	22						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998042238									SWG		HumanObservation	SWG9998042238	SWG9998042238	L. Hendriks		1-9	individual(s)			present						dead with animal remains			1998-12-06	1998	12	6				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, Havenhoofd							52.103	4.256	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042244									SWG		HumanObservation	SWG9998042244	SWG9998042244	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042245									SWG		HumanObservation	SWG9998042245	SWG9998042245	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-01-17	1999	1	17				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042257									SWG		HumanObservation	SWG9998042257	SWG9998042257	Vos G. | P.		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			1999-01-03	1999	1	3				wind direction SE, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		J.P.H.M. Adema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042262									SWG		HumanObservation	SWG9998042262	SWG9998042262	A. Oosterbaan		9	individual(s)			present					native, on mudflat	alive			1999-02-10	1999	2	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998042288									SWG		HumanObservation	SWG9998042288	SWG9998042288	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1999-02-21	1999	2	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042309									SWG		HumanObservation	SWG9998042309	SWG9998042309	A. Oosterbaan		10	individual(s)			present					washed up	alive			1999-03-16	1999	3	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042467									SWG		HumanObservation	SWG9998042467	SWG9998042467	J. Boonstra | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042468									SWG		HumanObservation	SWG9998042468	SWG9998042468	J. Boonstra | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998042474									SWG		HumanObservation	SWG9998042474	SWG9998042474	J. Boonstra | F.A. Perk		25	individual(s)			present					washed up in low tide line	alive			1999-04-04	1999	4	4				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J. Boonstra | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042482									SWG		HumanObservation	SWG9998042482	SWG9998042482	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1999-04-04	1999	4	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042485									SWG		HumanObservation	SWG9998042485	SWG9998042485	A. Oosterbaan		1	individual(s)			present					washed up	alive			1999-05-13	1999	5	13						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998042502									SWG		HumanObservation	SWG9998042502	SWG9998042502	Faasse | Ates		2	individual(s)			present					native, in old high tide line	alive			1999-05-22	1999	5	22						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998042518									SWG		HumanObservation	SWG9998042518	SWG9998042518	L. Hendriks		5	individual(s)			present						dead with animal remains			1999-05-02	1999	5	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042519									SWG		HumanObservation	SWG9998042519	SWG9998042519	L. Hendriks		10	individual(s)			present						dead with animal remains			1999-05-02	1999	5	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042543									SWG		HumanObservation	SWG9998042543	SWG9998042543	L. Hendriks		10-99	individual(s)			present						dead with animal remains			1999-06-13	1999	6	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042557									SWG		HumanObservation	SWG9998042557	SWG9998042557	L. Hendriks		2	individual(s)			present						dead with animal remains			1999-06-27	1999	6	27				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042583									SWG		HumanObservation	SWG9998042583	SWG9998042583	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-07-11	1999	7	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Ptilota plumosa P.C.Silva, Maggs & L.M.Irvine, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Ptilota		plumosa						
SWG9998042592									SWG		HumanObservation	SWG9998042592	SWG9998042592	I. de Boois | J. Drent		approx. 99	individual(s)			present					washed up				1999-07-24	1999	7	24						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998042594									SWG		HumanObservation	SWG9998042594	SWG9998042594	I. de Boois | J. Drent		2	individual(s)			present					washed up on Himanthalia holdfast				1999-07-24	1999	7	24						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																				Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998042600									SWG		HumanObservation	SWG9998042600	SWG9998042600	F.A. Perk		5	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042601									SWG		HumanObservation	SWG9998042601	SWG9998042601	F.A. Perk		250	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998042602									SWG		HumanObservation	SWG9998042602	SWG9998042602	F.A. Perk		approx. 10000	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998042603									SWG		HumanObservation	SWG9998042603	SWG9998042603	F.A. Perk		approx. 100000	individual(s)		adult	present					washed up in high tide line	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998042608									SWG		HumanObservation	SWG9998042608	SWG9998042608	F.A. Perk		approx. 7000	individual(s)		adult	present					washed up in tidal lines	freshly dead			1999-07-24	1999	7	24				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042670									SWG		HumanObservation	SWG9998042670	SWG9998042670	J. van Wensveen		5	individual(s)			present						dead with animal remains			1999-08-29	1999	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042672									SWG		HumanObservation	SWG9998042672	SWG9998042672	J. van Wensveen		10	individual(s)			present						dead with animal remains			1999-08-29	1999	8	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042697									SWG		HumanObservation	SWG9998042697	SWG9998042697	I. de Boois		approx. 99	individual(s)			present					washed up in low tide line				1999-08-09	1999	8	9						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998042751									SWG		HumanObservation	SWG9998042751	SWG9998042751	B.G. Otten		1	individual(s)			present					native, on pontoon	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998042752									SWG		HumanObservation	SWG9998042752	SWG9998042752	B.G. Otten		9	individual(s)			present					native, on pontoon	alive			1999-09-12	1999	9	12						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998042772									SWG		HumanObservation	SWG9998042772	SWG9998042772	J. van Wensveen		2	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042773									SWG		HumanObservation	SWG9998042773	SWG9998042773	J. van Wensveen		10	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042774									SWG		HumanObservation	SWG9998042774	SWG9998042774	J. van Wensveen		15	individual(s)			present						dead with animal remains			1999-09-26	1999	9	26				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042804									SWG		HumanObservation	SWG9998042804	SWG9998042804	F. Alkema		1	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042805									SWG		HumanObservation	SWG9998042805	SWG9998042805	F. Alkema		10	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042806									SWG		HumanObservation	SWG9998042806	SWG9998042806	F. Alkema		15	individual(s)			present						dead with animal remains			1999-10-10	1999	10	10				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		F. Alkema		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042821									SWG		HumanObservation	SWG9998042821	SWG9998042821	J. van Wensveen		1	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998042822									SWG		HumanObservation	SWG9998042822	SWG9998042822	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042823									SWG		HumanObservation	SWG9998042823	SWG9998042823	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042824									SWG		HumanObservation	SWG9998042824	SWG9998042824	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998042825									SWG		HumanObservation	SWG9998042825	SWG9998042825	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			1999-10-24	1999	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998042949									SWG		HumanObservation	SWG9998042949	SWG9998042949	J. van Wensveen		20	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042950									SWG		HumanObservation	SWG9998042950	SWG9998042950	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998042951									SWG		HumanObservation	SWG9998042951	SWG9998042951	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-01-23	2000	1	23				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998042971									SWG		HumanObservation	SWG9998042971	SWG9998042971	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998042972									SWG		HumanObservation	SWG9998042972	SWG9998042972	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-01-09	2000	1	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998042982									SWG		HumanObservation	SWG9998042982	SWG9998042982	Gielen | Kooijman		1	individual(s)		adult	present					washed up in low tide line	alive			2000-02-18	2000	2	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Gielen | Kooijman		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998042995									SWG		HumanObservation	SWG9998042995	SWG9998042995	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-02-20	2000	2	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043070									SWG		HumanObservation	SWG9998043070	SWG9998043070	L. Hendriks		20	individual(s)			present						dead with animal remains			2000-02-06	2000	2	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043076									SWG		HumanObservation	SWG9998043076	SWG9998043076	F.A. Perk		3	individual(s)		adult	present					washed up in high tide line	alive			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998043081									SWG		HumanObservation	SWG9998043081	SWG9998043081	F.A. Perk		25	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2000-03-11	2000	3	11				wind direction WNW, Bft. 4-6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043109									SWG		HumanObservation	SWG9998043109	SWG9998043109	P.H.F. Bor | J. Verkuil		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2000-03-26	2000	3	26				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Prasiola crispa (Lightfoot) Kützing, 1843	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		crispa		species				
SWG9998043128									SWG		HumanObservation	SWG9998043128	SWG9998043128	P.H.F. Bor | Maassen		1	individual(s)		ovum	present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043129									SWG		HumanObservation	SWG9998043129	SWG9998043129	P.H.F. Bor | Maassen		1	individual(s)		ovum	present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998043130									SWG		HumanObservation	SWG9998043130	SWG9998043130	P.H.F. Bor | Maassen		1	individual(s)		ovum	present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043133									SWG		HumanObservation	SWG9998043133	SWG9998043133	P.H.F. Bor | Maassen		7	individual(s)		ovum	present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998043134									SWG		HumanObservation	SWG9998043134	SWG9998043134	P.H.F. Bor | Maassen		9	individual(s)		adult and juvenile	present					washed up in high tide line	dead			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043137									SWG		HumanObservation	SWG9998043137	SWG9998043137	P.H.F. Bor | Maassen		5	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043138									SWG		HumanObservation	SWG9998043138	SWG9998043138	P.H.F. Bor | Maassen		10	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998043139									SWG		HumanObservation	SWG9998043139	SWG9998043139	P.H.F. Bor | Maassen		20	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998043140									SWG		HumanObservation	SWG9998043140	SWG9998043140	P.H.F. Bor | Maassen		20	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043141									SWG		HumanObservation	SWG9998043141	SWG9998043141	P.H.F. Bor | Maassen		1000-9999	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor | Maassen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043147									SWG		HumanObservation	SWG9998043147	SWG9998043147	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043148									SWG		HumanObservation	SWG9998043148	SWG9998043148	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043149									SWG		HumanObservation	SWG9998043149	SWG9998043149	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043150									SWG		HumanObservation	SWG9998043150	SWG9998043150	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-03-05	2000	3	5				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998043184									SWG		HumanObservation	SWG9998043184	SWG9998043184	A. Oosterbaan		approx. 99	individual(s)		juvenile	present					native, on mudflat	alive			2000-04-18	2000	4	18						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Monostroma grevillei (Thuret) Wittrock, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Monostromataceae	Monostroma		grevillei			Trompetenalge | Kræmmerhusalge			
SWG9998043205									SWG		HumanObservation	SWG9998043205	SWG9998043205	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998043206									SWG		HumanObservation	SWG9998043206	SWG9998043206	F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			2000-04-30	2000	4	30				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043267									SWG		HumanObservation	SWG9998043267	SWG9998043267	F.A. Perk		450	individual(s)			present					washed up in tidal lines	alive			2000-05-29	2000	5	29				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043332									SWG		HumanObservation	SWG9998043332	SWG9998043332	F.A. Perk		approx. 10000	individual(s)		adult	present					washed up in high tide stormline	freshly dead			2000-06-26	2000	6	26				wind direction NW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043391									SWG		HumanObservation	SWG9998043391	SWG9998043391	P. de Wolf		1	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2000-07-15	2000	7	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		P. de Wolf		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998043399									SWG		HumanObservation	SWG9998043399	SWG9998043399	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		2	individual(s)			present					washed up in low tide line	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998043401									SWG		HumanObservation	SWG9998043401	SWG9998043401	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		1	individual(s)			present					washed up in low tide line	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998043403									SWG		HumanObservation	SWG9998043403	SWG9998043403	P.H.F. Bor | Kaasenbrood | J.A.W. Lucas | Prein		1	individual(s)			present					washed up in low tide line on Himanthalia	alive			2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																				Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998043404									SWG		HumanObservation	SWG9998043404	SWG9998043404	P.H.F. Bor | Kaasenbrood | Lucas | Prein		11	individual(s)			present					washed up in tidal lines on Himanthalia				2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998043405									SWG		HumanObservation	SWG9998043405	SWG9998043405	P.H.F. Bor | Kaasenbrood | Lucas | Prein		1	individual(s)			present					washed up on Himanthalia				2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998043406									SWG		HumanObservation	SWG9998043406	SWG9998043406	P.H.F. Bor | Kaasenbrood | Lucas | Prein		1	individual(s)			present					washed up on Himanthalia				2000-07-16	2000	7	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		L		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998043410									SWG		HumanObservation	SWG9998043410	SWG9998043410	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043411									SWG		HumanObservation	SWG9998043411	SWG9998043411	L. Hendriks		1000-9999	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043413									SWG		HumanObservation	SWG9998043413	SWG9998043413	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043414									SWG		HumanObservation	SWG9998043414	SWG9998043414	L. Hendriks		100-999	individual(s)			present						dead with animal remains			2000-07-16	2000	7	16				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043431									SWG		HumanObservation	SWG9998043431	SWG9998043431	W. de Groen		more than 100	individual(s)			present					washed up in high tide line	dead with animal remains			2000-07-22	2000	7	22						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998043445									SWG		HumanObservation	SWG9998043445	SWG9998043445	W. de Groen		more than 100	individual(s)			present					native, in littoral zone	dead with animal remains			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998043446									SWG		HumanObservation	SWG9998043446	SWG9998043446	W. de Groen		more than 100	individual(s)			present					native, in littoral zone on basalt	dead with animal remains			2000-07-25	2000	7	25						Europe		Netherlands	NL	Zeeland	Sluis, Breskens							51.400	3.554	WGS84	500	0.001			Slieker F.J.A.																		W. de Groen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043459									SWG		HumanObservation	SWG9998043459	SWG9998043459	L. Hendriks		20	individual(s)			present						dead with animal remains			2000-07-02	2000	7	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043505									SWG		HumanObservation	SWG9998043505	SWG9998043505	B.G. Otten		9	individual(s)			present					native, in low tide line	dead			2000-08-19	2000	8	19						Europe		Netherlands	NL	Zuid-Holland	Westland, 's-Gravenzande							52.01	4.13	WGS84	1000	0.01			Slieker F.J.A.																		B.G. Otten		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998043515									SWG		HumanObservation	SWG9998043515	SWG9998043515	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-08-27	2000	8	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998043537									SWG		HumanObservation	SWG9998043537	SWG9998043537	J. van Wensveen		2	individual(s)			present						dead with animal remains			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998043538									SWG		HumanObservation	SWG9998043538	SWG9998043538	J. van Wensveen		3	individual(s)			present						dead with animal remains			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043540									SWG		HumanObservation	SWG9998043540	SWG9998043540	J. van Wensveen		22	individual(s)			present						dead with animal remains			2000-09-10	2000	9	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043642									SWG		HumanObservation	SWG9998043642	SWG9998043642	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998043643									SWG		HumanObservation	SWG9998043643	SWG9998043643	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998043644									SWG		HumanObservation	SWG9998043644	SWG9998043644	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998043645									SWG		HumanObservation	SWG9998043645	SWG9998043645	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998043646									SWG		HumanObservation	SWG9998043646	SWG9998043646	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998043647									SWG		HumanObservation	SWG9998043647	SWG9998043647	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043648									SWG		HumanObservation	SWG9998043648	SWG9998043648	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043649									SWG		HumanObservation	SWG9998043649	SWG9998043649	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998043650									SWG		HumanObservation	SWG9998043650	SWG9998043650	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2000-09-16	2000	9	16						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043653									SWG		HumanObservation	SWG9998043653	SWG9998043653	W. Voortman		5	individual(s)			present						dead with animal remains			2000-09-18	2000	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043657									SWG		HumanObservation	SWG9998043657	SWG9998043657	W. Voortman		100-999	individual(s)			present									2000-09-18	2000	9	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043671									SWG		HumanObservation	SWG9998043671	SWG9998043671	F.A. Perk		approx. 10000	individual(s)			present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998043672									SWG		HumanObservation	SWG9998043672	SWG9998043672	F.A. Perk		300	individual(s)			present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998043673									SWG		HumanObservation	SWG9998043673	SWG9998043673	F.A. Perk		30	individual(s)			present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998043674									SWG		HumanObservation	SWG9998043674	SWG9998043674	F.A. Perk		30	individual(s)			present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043675									SWG		HumanObservation	SWG9998043675	SWG9998043675	F.A. Perk		60	individual(s)			present					washed up in low tide line	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043678									SWG		HumanObservation	SWG9998043678	SWG9998043678	F.A. Perk		5	individual(s)			present					washed up in low tide line, beached on plastic	dead with animal remains			2000-09-25	2000	9	25						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998043686									SWG		HumanObservation	SWG9998043686	SWG9998043686	J. van Wensveen		1	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998043688									SWG		HumanObservation	SWG9998043688	SWG9998043688	J. van Wensveen		3	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043691									SWG		HumanObservation	SWG9998043691	SWG9998043691	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043692									SWG		HumanObservation	SWG9998043692	SWG9998043692	J. van Wensveen		50	individual(s)			present						dead with animal remains			2000-09-07	2000	9	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043729									SWG		HumanObservation	SWG9998043729	SWG9998043729	J. van Wensveen		10	individual(s)			present						dead with animal remains			2000-10-29	2000	10	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043738									SWG		HumanObservation	SWG9998043738	SWG9998043738	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-10-01	2000	10	1				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043744									SWG		HumanObservation	SWG9998043744	SWG9998043744	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2000-11-12	2000	11	12				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043825									SWG		HumanObservation	SWG9998043825	SWG9998043825	J. van Wensveen		5	individual(s)			present						dead with animal remains			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043826									SWG		HumanObservation	SWG9998043826	SWG9998043826	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043827									SWG		HumanObservation	SWG9998043827	SWG9998043827	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2001-01-14	2001	1	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043842									SWG		HumanObservation	SWG9998043842	SWG9998043842	F.A. Perk | Kaasenbrood C.		3	individual(s)		ovum	present					washed up in low tide line, scattered	freshly dead			2001-01-28	2001	1	28				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043908									SWG		HumanObservation	SWG9998043908	SWG9998043908	J. van Wensveen		5	individual(s)			present						dead with animal remains			2001-02-11	2001	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043909									SWG		HumanObservation	SWG9998043909	SWG9998043909	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-02-11	2001	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043910									SWG		HumanObservation	SWG9998043910	SWG9998043910	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2001-02-11	2001	2	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043921									SWG		HumanObservation	SWG9998043921	SWG9998043921	F.A. Perk		1	individual(s)			present					washed up in high tide line with egg capsule(s) of Buccinum undatum	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043922									SWG		HumanObservation	SWG9998043922	SWG9998043922	F.A. Perk		18	individual(s)		ovum	present					washed up in low tide line on the beach	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998043923									SWG		HumanObservation	SWG9998043923	SWG9998043923	F.A. Perk		7	individual(s)			present					washed up in high tide line	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043927									SWG		HumanObservation	SWG9998043927	SWG9998043927	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	freshly dead			2001-02-25	2001	2	25				wind direction SW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Perk F		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043942									SWG		HumanObservation	SWG9998043942	SWG9998043942	J. van Wensveen		5	individual(s)			present						dead with animal remains			2001-02-25	2001	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043943									SWG		HumanObservation	SWG9998043943	SWG9998043943	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-02-25	2001	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043944									SWG		HumanObservation	SWG9998043944	SWG9998043944	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2001-02-25	2001	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998043979									SWG		HumanObservation	SWG9998043979	SWG9998043979	J. van Wensveen		5	individual(s)			present						dead with animal remains			2001-03-25	2001	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998043980									SWG		HumanObservation	SWG9998043980	SWG9998043980	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-03-25	2001	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998043981									SWG		HumanObservation	SWG9998043981	SWG9998043981	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2001-03-25	2001	3	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044058									SWG		HumanObservation	SWG9998044058	SWG9998044058	Annet Korstjens		10-99	individual(s)			present						dead with animal remains			2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044059									SWG		HumanObservation	SWG9998044059	SWG9998044059	Annet Korstjens		100-999	individual(s)			present						dead with animal remains			2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044060									SWG		HumanObservation	SWG9998044060	SWG9998044060	Annet Korstjens		100-999	individual(s)			present						dead with animal remains			2001-04-22	2001	4	22				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044071									SWG		HumanObservation	SWG9998044071	SWG9998044071	F.A. Perk		3	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044074									SWG		HumanObservation	SWG9998044074	SWG9998044074	F.A. Perk		6	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044075									SWG		HumanObservation	SWG9998044075	SWG9998044075	F.A. Perk		30	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-04-28	2001	4	28				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044095									SWG		HumanObservation	SWG9998044095	SWG9998044095	J. van Wensveen		5	individual(s)			present						dead with animal remains			2001-04-08	2001	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044096									SWG		HumanObservation	SWG9998044096	SWG9998044096	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2001-04-08	2001	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044097									SWG		HumanObservation	SWG9998044097	SWG9998044097	J. van Wensveen		1000-9999	individual(s)			present						dead with animal remains			2001-04-08	2001	4	8						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044271									SWG		HumanObservation	SWG9998044271	SWG9998044271	F.A. Perk | Jelske Boonstra		1	individual(s)			present					washed up in low tide line	dead with animal remains			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998044278									SWG		HumanObservation	SWG9998044278	SWG9998044278	F.A. Perk | Jelske Boonstra		3	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998044279									SWG		HumanObservation	SWG9998044279	SWG9998044279	F.A. Perk | Jelske Boonstra		3	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044291									SWG		HumanObservation	SWG9998044291	SWG9998044291	F.A. Perk | Jelske Boonstra		125	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044292									SWG		HumanObservation	SWG9998044292	SWG9998044292	F.A. Perk | Jelske Boonstra		175	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2001-06-04	2001	6	4				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044303									SWG		HumanObservation	SWG9998044303	SWG9998044303	G. Slager		5	individual(s)			present					washed up in high tide line	dead with animal remains			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998044306									SWG		HumanObservation	SWG9998044306	SWG9998044306	G. Slager		more than 16000	individual(s)			present					washed up in high tide line	dead with animal remains			2001-06-04	2001	6	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044355									SWG		HumanObservation	SWG9998044355	SWG9998044355	Bakker T. | M. Bilius | J. Verkuil		10	individual(s)		adult	present					native, in high tide line	alive			2001-07-28	2001	7	28						Europe		Netherlands	NL	Zuid-Holland	Schouwen-Duiveland, Koudekerkse Inslag, Plompetoren							51.682	3.772	WGS84	100	0.001			Slieker F.J.A.																		Bakker T. | M. Bilius | J. Verkuil		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998044359									SWG		HumanObservation	SWG9998044359	SWG9998044359	Annet Korstjens		1	individual(s)			present						dead with animal remains			2001-07-29	2001	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044360									SWG		HumanObservation	SWG9998044360	SWG9998044360	Annet Korstjens		2	individual(s)			present						dead with animal remains			2001-07-29	2001	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044361									SWG		HumanObservation	SWG9998044361	SWG9998044361	Annet Korstjens		10-99	individual(s)			present						dead with animal remains			2001-07-29	2001	7	29				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044364									SWG		HumanObservation	SWG9998044364	SWG9998044364	F.A. Perk		25	individual(s)		adult	present					washed up in high tide line	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044369									SWG		HumanObservation	SWG9998044369	SWG9998044369	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line on Sargassum muticum	alive			2001-07-01	2001	7	1				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998044378									SWG		HumanObservation	SWG9998044378	SWG9998044378	W. Voortman		2	individual(s)			present						dead with animal remains			2001-07-01	2001	7	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044380									SWG		HumanObservation	SWG9998044380	SWG9998044380	R. Dekker | A. Oosterbaan		1	individual(s)			present					washed up	alive			2001-07-01	2001	7	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998044394									SWG		HumanObservation	SWG9998044394	SWG9998044394	H. Bikker		40	individual(s)			present					washed up in high tide line on the beach	freshly dead			2001-08-09	2001	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Bikker		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044395									SWG		HumanObservation	SWG9998044395	SWG9998044395	H. Bikker		10	individual(s)			present					washed up in low tide line on the beach	freshly dead			2001-08-09	2001	8	9						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Bikker		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998044421									SWG		HumanObservation	SWG9998044421	SWG9998044421	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2001-09-16	2001	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044422									SWG		HumanObservation	SWG9998044422	SWG9998044422	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2001-09-16	2001	9	16				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044425									SWG		HumanObservation	SWG9998044425	SWG9998044425	Vos G. | P.		5	individual(s)			present					washed up in low tide line	alive			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044433									SWG		HumanObservation	SWG9998044433	SWG9998044433	Vos G. | P.		1	individual(s)			present					washed up in low tide line	dead with animal remains			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044434									SWG		HumanObservation	SWG9998044434	SWG9998044434	Vos G. | P.		1	individual(s)	female(s)		present					washed up in low tide line	alive			2001-09-17	2001	9	17				wind direction NE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Vos G. | P.		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998044455									SWG		HumanObservation	SWG9998044455	SWG9998044455	L. Hendriks		1-9	individual(s)			present						dead with animal remains			2001-09-23	2001	9	23						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044494									SWG		HumanObservation	SWG9998044494	SWG9998044494	A. Oosterbaan		1	individual(s)			present					washed up in high tide line	alive			2001-09-07	2001	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		A. Oosterbaan		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998044543									SWG		HumanObservation	SWG9998044543	SWG9998044543	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998044544									SWG		HumanObservation	SWG9998044544	SWG9998044544	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998044545									SWG		HumanObservation	SWG9998044545	SWG9998044545	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998044546									SWG		HumanObservation	SWG9998044546	SWG9998044546	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044547									SWG		HumanObservation	SWG9998044547	SWG9998044547	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044548									SWG		HumanObservation	SWG9998044548	SWG9998044548	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044549									SWG		HumanObservation	SWG9998044549	SWG9998044549	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044550									SWG		HumanObservation	SWG9998044550	SWG9998044550	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2001-09-08	2001	9	8						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998044561									SWG		HumanObservation	SWG9998044561	SWG9998044561	R. de Ruijter		more than 1000	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044562									SWG		HumanObservation	SWG9998044562	SWG9998044562	R. de Ruijter		more than 1000	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044570									SWG		HumanObservation	SWG9998044570	SWG9998044570	Annet Korstjens		10-99	individual(s)			present						dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998044572									SWG		HumanObservation	SWG9998044572	SWG9998044572	Annet Korstjens		1000-9999	individual(s)			present						dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044573									SWG		HumanObservation	SWG9998044573	SWG9998044573	Annet Korstjens		100-999	individual(s)			present						dead with animal remains			2001-09-09	2001	9	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Annet Korstjens		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044637									SWG		HumanObservation	SWG9998044637	SWG9998044637	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-18	2001	11	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044684									SWG		HumanObservation	SWG9998044684	SWG9998044684	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998044685									SWG		HumanObservation	SWG9998044685	SWG9998044685	L. Hendriks		1	individual(s)			present						dead with animal remains			2001-11-04	2001	11	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998044712									SWG		HumanObservation	SWG9998044712	SWG9998044712	F.A. Perk | Jelske Boonstra		2	individual(s)		adult	present					washed up in littoral zone, in fine shell grit	fossil specimen(s), dead			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044716									SWG		HumanObservation	SWG9998044716	SWG9998044716	F.A. Perk | Jelske Boonstra		19	individual(s)		adult	present					washed up in low tide line, in Ensis bank	freshly dead, single valve(s)			2001-12-17	2001	12	17				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998044725									SWG		HumanObservation	SWG9998044725	SWG9998044725	F.A. Perk | J. Verkuil | M. Bilius		1	individual(s)		adult	present					washed up in low tide line, on Patella	freshly dead			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998044741									SWG		HumanObservation	SWG9998044741	SWG9998044741	F.A. Perk | J. Verkuil | M. Bilius		2	individual(s)		adult	present					washed up in low tide line, on Patella	alive			2001-12-31	2001	12	31				wind direction WNW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk | J. Verkuil		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044758									SWG		HumanObservation	SWG9998044758	SWG9998044758	F.A. Perk		400	individual(s)			present					washed up in low tide line	dead and alive			2001-12-01	2001	12	1				wind direction SW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee, beachmarkers 84.250 to 86.000							52.219	4.405	WGS84	875	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998044761									SWG		HumanObservation	SWG9998044761	SWG9998044761	J. van Wensveen		2	individual(s)			present						dead with animal remains			2001-12-02	2001	12	2				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044780									SWG		HumanObservation	SWG9998044780	SWG9998044780	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-01-13	2002	1	13				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044924									SWG		HumanObservation	SWG9998044924	SWG9998044924	W. Voortman		1	individual(s)			present						dead with animal remains			2002-02-18	2002	2	18				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998044927									SWG		HumanObservation	SWG9998044927	SWG9998044927	A. Oosterbaan		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2002-02-24	2002	2	24				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998045047									SWG		HumanObservation	SWG9998045047	SWG9998045047	Tiny Hendriks		1	individual(s)			present						dead with animal remains			2002-05-12	2002	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Tiny Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045048									SWG		HumanObservation	SWG9998045048	SWG9998045048	Tiny Hendriks		1	individual(s)			present						dead with animal remains			2002-05-12	2002	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Tiny Hendriks		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045049									SWG		HumanObservation	SWG9998045049	SWG9998045049	Tiny Hendriks		1	individual(s)			present						dead with animal remains			2002-05-12	2002	5	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Tiny Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045079									SWG		HumanObservation	SWG9998045079	SWG9998045079	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-06-23	2002	6	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045081									SWG		HumanObservation	SWG9998045081	SWG9998045081	L. Hendriks		5	individual(s)			present						dead with animal remains			2002-06-23	2002	6	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045082									SWG		HumanObservation	SWG9998045082	SWG9998045082	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2002-06-23	2002	6	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045083									SWG		HumanObservation	SWG9998045083	SWG9998045083	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2002-06-23	2002	6	23				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045107									SWG		HumanObservation	SWG9998045107	SWG9998045107	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045108									SWG		HumanObservation	SWG9998045108	SWG9998045108	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045109									SWG		HumanObservation	SWG9998045109	SWG9998045109	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045110									SWG		HumanObservation	SWG9998045110	SWG9998045110	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045115									SWG		HumanObservation	SWG9998045115	SWG9998045115	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045116									SWG		HumanObservation	SWG9998045116	SWG9998045116	J. van Wensveen		5	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045117									SWG		HumanObservation	SWG9998045117	SWG9998045117	J. van Wensveen		10	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045118									SWG		HumanObservation	SWG9998045118	SWG9998045118	J. van Wensveen		10	individual(s)			present						dead with animal remains			2002-07-14	2002	7	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045144									SWG		HumanObservation	SWG9998045144	SWG9998045144	M. Muris		8	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045145									SWG		HumanObservation	SWG9998045145	SWG9998045145	M. Muris		8	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998045148									SWG		HumanObservation	SWG9998045148	SWG9998045148	M. Muris		1	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045149									SWG		HumanObservation	SWG9998045149	SWG9998045149	M. Muris		8	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045150									SWG		HumanObservation	SWG9998045150	SWG9998045150	M. Muris		8	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045151									SWG		HumanObservation	SWG9998045151	SWG9998045151	M. Muris		8	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045152									SWG		HumanObservation	SWG9998045152	SWG9998045152	M. Muris		many	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998045153									SWG		HumanObservation	SWG9998045153	SWG9998045153	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line on Ascophyllum nodosum	dead with animal remains			2002-07-19	2002	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten | Stegena H.		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045158									SWG		HumanObservation	SWG9998045158	SWG9998045158	Beekman F.		very many	individual(s)			present					washed up in high tide line	freshly dead			2002-07-25	2002	7	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Beekman F.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998045160									SWG		HumanObservation	SWG9998045160	SWG9998045160	J.A.W. Lucas		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998045165									SWG		HumanObservation	SWG9998045165	SWG9998045165	J.A.W. Lucas		2	individual(s)			present					washed up in high tide line				2002-07-26	2002	7	26						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		J.A.W. Lucas		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998045172									SWG		HumanObservation	SWG9998045172	SWG9998045172	Rosier N. | B. Buizer		more than 400	individual(s)			present					washed up in low tide line	dead with animal remains			2002-07-28	2002	7	28				wind direction E		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 32							52.582	4.610	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998045205									SWG		HumanObservation	SWG9998045205	SWG9998045205	A. Oosterbaan		1	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2002-07-07	2002	7	7				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998045237									SWG		HumanObservation	SWG9998045237	SWG9998045237	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998045238									SWG		HumanObservation	SWG9998045238	SWG9998045238	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045239									SWG		HumanObservation	SWG9998045239	SWG9998045239	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045240									SWG		HumanObservation	SWG9998045240	SWG9998045240	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045241									SWG		HumanObservation	SWG9998045241	SWG9998045241	J. van Wensveen		1	individual(s)			present						dead with animal remains			2002-08-25	2002	8	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998045255									SWG		HumanObservation	SWG9998045255	SWG9998045255	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045266									SWG		HumanObservation	SWG9998045266	SWG9998045266	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998045267									SWG		HumanObservation	SWG9998045267	SWG9998045267	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045277									SWG		HumanObservation	SWG9998045277	SWG9998045277	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2002-08-31	2002	8	31						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998045440									SWG		HumanObservation	SWG9998045440	SWG9998045440	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2002-10-24	2002	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998045442									SWG		HumanObservation	SWG9998045442	SWG9998045442	L. Hendriks		100-999	individual(s)			present					washed up	dead with animal remains			2002-10-24	2002	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045443									SWG		HumanObservation	SWG9998045443	SWG9998045443	L. Hendriks		not specified	individual(s)			present					washed up	dead with animal remains			2002-10-24	2002	10	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998045469									SWG		HumanObservation	SWG9998045469	SWG9998045469	L. Hendriks		1	individual(s)			present						dead with animal remains			2002-11-24	2002	11	24				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045516									SWG		HumanObservation	SWG9998045516	SWG9998045516	J. van Wensveen		1	individual(s)			present						dead with animal remains			2003-01-25	2003	1	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045612									SWG		HumanObservation	SWG9998045612	SWG9998045612	J. van Wensveen		10	individual(s)			present						dead with animal remains			2003-03-30	2003	3	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen, S beach							52.09	4.25	WGS84	500	0.01																					J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045649									SWG		HumanObservation	SWG9998045649	SWG9998045649	J. van Wensveen		5	individual(s)			present						dead with animal remains			2003-04-13	2003	4	13				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045656									SWG		HumanObservation	SWG9998045656	SWG9998045656	NJN excursion		3	individual(s)		adult	present					washed up in low tide line on Mastocarpus stellatus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998045657									SWG		HumanObservation	SWG9998045657	SWG9998045657	NJN excursion		2	individual(s)		adult	present					washed up in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045658									SWG		HumanObservation	SWG9998045658	SWG9998045658	NJN excursion		12	individual(s)		adult	present					washed up in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998045659									SWG		HumanObservation	SWG9998045659	SWG9998045659	NJN excursion		1	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998045660									SWG		HumanObservation	SWG9998045660	SWG9998045660	NJN excursion		1	individual(s)		juvenile	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Seirospora interrupta (Smith) F.Schmitz, 1893	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Seirospora		interrupta		species	Sporekædesky			
SWG9998045661									SWG		HumanObservation	SWG9998045661	SWG9998045661	NJN excursion		2	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998045663									SWG		HumanObservation	SWG9998045663	SWG9998045663	NJN excursion		16	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998045664									SWG		HumanObservation	SWG9998045664	SWG9998045664	NJN excursion		25	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998045665									SWG		HumanObservation	SWG9998045665	SWG9998045665	NJN excursion		40	individual(s)		adult	present					washed up in low tide line, scattered	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bruinisse							51.675	4.077	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045666									SWG		HumanObservation	SWG9998045666	SWG9998045666	NJN excursion		approx. 450	individual(s)		adult	present					native, in tidal pool	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998045667									SWG		HumanObservation	SWG9998045667	SWG9998045667	NJN excursion		1	individual(s)		adult	present					native, in tidal pool on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998045669									SWG		HumanObservation	SWG9998045669	SWG9998045669	NJN excursion		5	individual(s)		adult	present					native, in tidal pool on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998045670									SWG		HumanObservation	SWG9998045670	SWG9998045670	NJN excursion		15	individual(s)		adult	present					native, in tidal pool on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998045671									SWG		HumanObservation	SWG9998045671	SWG9998045671	NJN excursion		1	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998045672									SWG		HumanObservation	SWG9998045672	SWG9998045672	NJN excursion		2	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045673									SWG		HumanObservation	SWG9998045673	SWG9998045673	NJN excursion		2	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998045674									SWG		HumanObservation	SWG9998045674	SWG9998045674	NJN excursion		3	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045675									SWG		HumanObservation	SWG9998045675	SWG9998045675	NJN excursion		4	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998045677									SWG		HumanObservation	SWG9998045677	SWG9998045677	NJN excursion		10	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998045678									SWG		HumanObservation	SWG9998045678	SWG9998045678	NJN excursion		not specified	individual(s)		adult	present					native, in tidal pool on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998045679									SWG		HumanObservation	SWG9998045679	SWG9998045679	NJN excursion		2	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998045680									SWG		HumanObservation	SWG9998045680	SWG9998045680	NJN excursion		2	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel et al., 1989	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Gayraliaceae	Gayralia		oxysperma			Sommersalat			
SWG9998045681									SWG		HumanObservation	SWG9998045681	SWG9998045681	NJN excursion		4	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998045682									SWG		HumanObservation	SWG9998045682	SWG9998045682	NJN excursion		12	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998045683									SWG		HumanObservation	SWG9998045683	SWG9998045683	NJN excursion		14	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998045684									SWG		HumanObservation	SWG9998045684	SWG9998045684	NJN excursion		18	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998045685									SWG		HumanObservation	SWG9998045685	SWG9998045685	NJN excursion		27	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998045686									SWG		HumanObservation	SWG9998045686	SWG9998045686	NJN excursion		35	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998045687									SWG		HumanObservation	SWG9998045687	SWG9998045687	NJN excursion		60	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045688									SWG		HumanObservation	SWG9998045688	SWG9998045688	NJN excursion		150	individual(s)		adult	present					native, in tidal pool on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk | H. Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045708									SWG		HumanObservation	SWG9998045708	SWG9998045708	NJN excursion		1	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998045709									SWG		HumanObservation	SWG9998045709	SWG9998045709	NJN excursion		1	individual(s)			present					native, in low tide line	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Urospora bangioides (Harvey) Holmes & Batters, 1891	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		bangioides		species				
SWG9998045710									SWG		HumanObservation	SWG9998045710	SWG9998045710	NJN excursion		1	individual(s)			present					native, in low tide line on Chondrus crispus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998045711									SWG		HumanObservation	SWG9998045711	SWG9998045711	NJN excursion		2	individual(s)			present					native, in low tide line on Ectocarpus sp.	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998045712									SWG		HumanObservation	SWG9998045712	SWG9998045712	NJN excursion		3	individual(s)			present					native, in low tide line on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ectocarpus fasciculatus Harvey 1841	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		fasciculatus		species	Knippe-vatalge			
SWG9998045713									SWG		HumanObservation	SWG9998045713	SWG9998045713	NJN excursion		6	individual(s)		adult	present					native, in low tide line on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998045714									SWG		HumanObservation	SWG9998045714	SWG9998045714	NJN excursion		1	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998045715									SWG		HumanObservation	SWG9998045715	SWG9998045715	NJN excursion		2	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045716									SWG		HumanObservation	SWG9998045716	SWG9998045716	NJN excursion		3	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998045717									SWG		HumanObservation	SWG9998045717	SWG9998045717	NJN excursion		5	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998045718									SWG		HumanObservation	SWG9998045718	SWG9998045718	NJN excursion		12	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045719									SWG		HumanObservation	SWG9998045719	SWG9998045719	NJN excursion		25	individual(s)		adult	present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998045720									SWG		HumanObservation	SWG9998045720	SWG9998045720	NJN excursion		approx. 100	individual(s)			present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998045721									SWG		HumanObservation	SWG9998045721	SWG9998045721	NJN excursion		1	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998045722									SWG		HumanObservation	SWG9998045722	SWG9998045722	NJN excursion		2	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998045723									SWG		HumanObservation	SWG9998045723	SWG9998045723	NJN excursion		2	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998045724									SWG		HumanObservation	SWG9998045724	SWG9998045724	NJN excursion		5	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998045725									SWG		HumanObservation	SWG9998045725	SWG9998045725	NJN excursion		7	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998045726									SWG		HumanObservation	SWG9998045726	SWG9998045726	NJN excursion		10	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998045727									SWG		HumanObservation	SWG9998045727	SWG9998045727	NJN excursion		12	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998045728									SWG		HumanObservation	SWG9998045728	SWG9998045728	NJN excursion		15	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998045729									SWG		HumanObservation	SWG9998045729	SWG9998045729	NJN excursion		15	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045730									SWG		HumanObservation	SWG9998045730	SWG9998045730	NJN excursion		20	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998045731									SWG		HumanObservation	SWG9998045731	SWG9998045731	NJN excursion		25	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Dasysiphonia I.K.Lee & J.A.West, 1980	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia				genus				
SWG9998045732									SWG		HumanObservation	SWG9998045732	SWG9998045732	NJN excursion		50	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998045733									SWG		HumanObservation	SWG9998045733	SWG9998045733	NJN excursion		50	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998045734									SWG		HumanObservation	SWG9998045734	SWG9998045734	NJN excursion		approx. 100	individual(s)			present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045735									SWG		HumanObservation	SWG9998045735	SWG9998045735	NJN excursion		1	individual(s)		adult	present					native, in low tide line	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998045736									SWG		HumanObservation	SWG9998045736	SWG9998045736	NJN excursion		5	individual(s)		adult	present					native, in low tide line	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998045737									SWG		HumanObservation	SWG9998045737	SWG9998045737	NJN excursion		15	individual(s)		adult	present					native, in low tide line on a shell	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998045738									SWG		HumanObservation	SWG9998045738	SWG9998045738	NJN excursion		1	individual(s)		adult	present					native, in low tide line on Fucus serratus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ulva pseudocurvata Koeman & Hoek, 1981	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		pseudocurvata		species				
SWG9998045739									SWG		HumanObservation	SWG9998045739	SWG9998045739	NJN excursion		3	individual(s)		adult	present					native, in low tide line on Fucus serratus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998045740									SWG		HumanObservation	SWG9998045740	SWG9998045740	NJN excursion		3	individual(s)		adult	present					native, in low tide line on Fucus serratus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045741									SWG		HumanObservation	SWG9998045741	SWG9998045741	NJN excursion		12	individual(s)		adult	present					native, in low tide line on Fucus serratus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045742									SWG		HumanObservation	SWG9998045742	SWG9998045742	NJN excursion		1	individual(s)		adult	present					native, in low tide line on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998045743									SWG		HumanObservation	SWG9998045743	SWG9998045743	NJN excursion		1	individual(s)		adult	present					native, in low tide line on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998045744									SWG		HumanObservation	SWG9998045744	SWG9998045744	NJN excursion		50	individual(s)		adult	present					native, in low tide line on Fucus vesiculosus	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998045745									SWG		HumanObservation	SWG9998045745	SWG9998045745	NJN excursion		1	individual(s)		adult	present					native, in low tide line on Phyllophora pseudoceranoides	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Anotrichium furcellatum (J.Agardh) Baldock, 1976	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Anotrichium		furcellatum			Bloempjeswier			
SWG9998045746									SWG		HumanObservation	SWG9998045746	SWG9998045746	NJN excursion		1	individual(s)		adult	present					native, in low tide line on Polysiphonia stricta	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Sphacelorbus nanus (Nageli ex Kützing) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelorbus		nanus		species	Dværg-totalge			
SWG9998045747									SWG		HumanObservation	SWG9998045747	SWG9998045747	NJN excursion		2	individual(s)		adult	present					native, in low tide line on Sargassum muticum	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998045748									SWG		HumanObservation	SWG9998045748	SWG9998045748	NJN excursion		1	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998045749									SWG		HumanObservation	SWG9998045749	SWG9998045749	NJN excursion		2	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998045750									SWG		HumanObservation	SWG9998045750	SWG9998045750	NJN excursion		3	individual(s)		juvenile	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998045751									SWG		HumanObservation	SWG9998045751	SWG9998045751	NJN excursion		5	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998045752									SWG		HumanObservation	SWG9998045752	SWG9998045752	NJN excursion		5	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998045753									SWG		HumanObservation	SWG9998045753	SWG9998045753	NJN excursion		5	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998045754									SWG		HumanObservation	SWG9998045754	SWG9998045754	NJN excursion		6	individual(s)		juvenile	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Bryopsis J.V. Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis				genus				
SWG9998045755									SWG		HumanObservation	SWG9998045755	SWG9998045755	NJN excursion		8	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998045756									SWG		HumanObservation	SWG9998045756	SWG9998045756	NJN excursion		10	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998045757									SWG		HumanObservation	SWG9998045757	SWG9998045757	NJN excursion		10	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998045758									SWG		HumanObservation	SWG9998045758	SWG9998045758	NJN excursion		10	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045759									SWG		HumanObservation	SWG9998045759	SWG9998045759	NJN excursion		18	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998045760									SWG		HumanObservation	SWG9998045760	SWG9998045760	NJN excursion		20	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998045761									SWG		HumanObservation	SWG9998045761	SWG9998045761	NJN excursion		30	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998045762									SWG		HumanObservation	SWG9998045762	SWG9998045762	NJN excursion		45	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045763									SWG		HumanObservation	SWG9998045763	SWG9998045763	NJN excursion		60	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998045764									SWG		HumanObservation	SWG9998045764	SWG9998045764	NJN excursion		150	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998045765									SWG		HumanObservation	SWG9998045765	SWG9998045765	NJN excursion		150	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998045766									SWG		HumanObservation	SWG9998045766	SWG9998045766	NJN excursion		250	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998045767									SWG		HumanObservation	SWG9998045767	SWG9998045767	NJN excursion		450	individual(s)		adult	present					native, in low tide line on stone	alive			2003-04-05	2003	4	5						Europe		Netherlands	NL	Zeeland	Oosterschelde, Roompot							51.59	3.70	WGS84	3000	0.01																					F.A. Perk | H. Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045802									SWG		HumanObservation	SWG9998045802	SWG9998045802	G. Slager		10	individual(s)			present					washed up in high tide line	dead with animal remains			2003-05-26	2003	5	26						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045807									SWG		HumanObservation	SWG9998045807	SWG9998045807	G. Slager		1	individual(s)			present					washed up in low tide line	dead with animal remains			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998045808									SWG		HumanObservation	SWG9998045808	SWG9998045808	G. Slager		25	individual(s)			present					washed up in low tide line	dead with animal remains			2003-05-30	2003	5	30						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045855									SWG		HumanObservation	SWG9998045855	SWG9998045855	L. Hendriks		5	individual(s)			present						dead with animal remains			2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045856									SWG		HumanObservation	SWG9998045856	SWG9998045856	L. Hendriks		5	individual(s)			present						dead with animal remains			2003-07-20	2003	7	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045860									SWG		HumanObservation	SWG9998045860	SWG9998045860	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998045861									SWG		HumanObservation	SWG9998045861	SWG9998045861	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead with animal remains			2003-07-21	2003	7	21						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998045873									SWG		HumanObservation	SWG9998045873	SWG9998045873	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	freshly dead			2003-07-26	2003	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998045885									SWG		HumanObservation	SWG9998045885	SWG9998045885	J. van Wensveen		5	individual(s)			present						dead with animal remains			2003-07-02	2003	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998045886									SWG		HumanObservation	SWG9998045886	SWG9998045886	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2003-07-02	2003	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045887									SWG		HumanObservation	SWG9998045887	SWG9998045887	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2003-07-02	2003	7	2				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045893									SWG		HumanObservation	SWG9998045893	SWG9998045893	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998045894									SWG		HumanObservation	SWG9998045894	SWG9998045894	L. Hendriks		5	individual(s)			present						dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045896									SWG		HumanObservation	SWG9998045896	SWG9998045896	L. Hendriks		10-99	individual(s)			present									2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045897									SWG		HumanObservation	SWG9998045897	SWG9998045897	L. Hendriks		not specified	individual(s)			present									2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045901									SWG		HumanObservation	SWG9998045901	SWG9998045901	M. Bosma | M. Muris		10	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998045902									SWG		HumanObservation	SWG9998045902	SWG9998045902	M. Bosma | M. Muris		10	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998045903									SWG		HumanObservation	SWG9998045903	SWG9998045903	M. Bosma | M. Muris		more than 100<200	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045904									SWG		HumanObservation	SWG9998045904	SWG9998045904	M. Bosma | M. Muris		more than 100<200	individual(s)			present					washed up in low tide line	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998045905									SWG		HumanObservation	SWG9998045905	SWG9998045905	M. Bosma | M. Muris		not specified	individual(s)			present					washed up in low tide line on Ascophyllum nodosum	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998045906									SWG		HumanObservation	SWG9998045906	SWG9998045906	M. Bosma | M. Muris		10	individual(s)			present					washed up in low tide line on sargassum muticum	dead with animal remains			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998045909									SWG		HumanObservation	SWG9998045909	SWG9998045909	M. Bosma | M. Muris		many	individual(s)			present					native, in low tide line	alive			2003-07-06	2003	7	6						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998045916									SWG		HumanObservation	SWG9998045916	SWG9998045916	L. Hendriks		1	individual(s)			present						dead with animal remains			2003-08-17	2003	8	17				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998045963									SWG		HumanObservation	SWG9998045963	SWG9998045963	W. Voortman		5	individual(s)			present						dead with animal remains			2003-08-31	2003	8	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998045964									SWG		HumanObservation	SWG9998045964	SWG9998045964	W. Voortman		10	individual(s)			present						dead with animal remains			2003-08-31	2003	8	31				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046016									SWG		HumanObservation	SWG9998046016	SWG9998046016	W. Voortman		1	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046019									SWG		HumanObservation	SWG9998046019	SWG9998046019	W. Voortman		5	individual(s)			present						dead with animal remains			2003-09-14	2003	9	14				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046065									SWG		HumanObservation	SWG9998046065	SWG9998046065	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998046066									SWG		HumanObservation	SWG9998046066	SWG9998046066	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gigartina Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Gigartina				genus				
SWG9998046067									SWG		HumanObservation	SWG9998046067	SWG9998046067	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2003-09-03	2003	9	3						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, beachmarker 13							52.837	4.690	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998046071									SWG		HumanObservation	SWG9998046071	SWG9998046071	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2003-09-07	2003	9	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998046085									SWG		HumanObservation	SWG9998046085	SWG9998046085	Strandwacht IJmuiden		2	individual(s)	female(s)	adult	present					washed up in high tide line, scattered	alive			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046086									SWG		HumanObservation	SWG9998046086	SWG9998046086	Strandwacht IJmuiden		3	individual(s)		adult	present					washed up in high tide line, scattered	freshly dead			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046087									SWG		HumanObservation	SWG9998046087	SWG9998046087	Strandwacht IJmuiden		32	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line, scattered	alive			2003-10-11	2003	10	11				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046196									SWG		HumanObservation	SWG9998046196	SWG9998046196	W. Voortman		5	individual(s)			present					washed up	dead with animal remains			2003-11-23	2003	11	23				wind direction SE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046198									SWG		HumanObservation	SWG9998046198	SWG9998046198	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2003-11-28	2003	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998046199									SWG		HumanObservation	SWG9998046199	SWG9998046199	W. Voortman		3	individual(s)			present					washed up	dead with animal remains			2003-11-28	2003	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046209									SWG		HumanObservation	SWG9998046209	SWG9998046209	W. Voortman		many	individual(s)		adult	present					washed up in low tide line	alive			2003-11-09	2003	11	9				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046274									SWG		HumanObservation	SWG9998046274	SWG9998046274	M. Bosma		1	individual(s)			present					washed up in high tide line	dead with animal remains			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Bosma		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046275									SWG		HumanObservation	SWG9998046275	SWG9998046275	M. Bosma		hundreds	individual(s)			present					washed up in high tide line	dead with animal remains			2004-01-21	2004	1	21				wind direction E		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		M. Bosma		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046286									SWG		HumanObservation	SWG9998046286	SWG9998046286	F.A. Perk | Morseld V.		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2004-01-24	2004	1	24				wind direction N, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998046288									SWG		HumanObservation	SWG9998046288	SWG9998046288	F.A. Perk | Morseld V.		6	individual(s)			present					washed up in high tide line on foam plastic	freshly dead, paired valve(s)			2004-01-24	2004	1	24				wind direction SSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046366									SWG		HumanObservation	SWG9998046366	SWG9998046366	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Fucus serratus	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998046371									SWG		HumanObservation	SWG9998046371	SWG9998046371	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in peat bank with Ensis americanus	alive			2004-02-29	2004	2	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998046375									SWG		HumanObservation	SWG9998046375	SWG9998046375	A. Oosterbaan		2	individual(s)		adult and juvenile	present					washed up in high tide line on cork	freshly dead, single valve(s)			2004-02-01	2004	2	1				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998046377									SWG		HumanObservation	SWG9998046377	SWG9998046377	A. Oosterbaan		17	individual(s)		adult	present					washed up in low tide line	freshly dead			2004-02-01	2004	2	1				wind direction WSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998046406									SWG		HumanObservation	SWG9998046406	SWG9998046406	Strandwacht IJmuiden		4	individual(s)		adult	present					washed up in high tide line, scattered	alive			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046407									SWG		HumanObservation	SWG9998046407	SWG9998046407	Strandwacht IJmuiden		5	individual(s)		adult	present					washed up in high tide line, scattered	alive			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046408									SWG		HumanObservation	SWG9998046408	SWG9998046408	Strandwacht IJmuiden		6	individual(s)		adult	present					washed up in high tide line, scattered	alive			2004-02-07	2004	2	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046422									SWG		HumanObservation	SWG9998046422	SWG9998046422	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998046423									SWG		HumanObservation	SWG9998046423	SWG9998046423	R. de Ruijter		2	individual(s)			present					washed up in high tide line	alive animal			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998046424									SWG		HumanObservation	SWG9998046424	SWG9998046424	R. de Ruijter		17	individual(s)			present					washed up in high tide line	alive animal			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998046425									SWG		HumanObservation	SWG9998046425	SWG9998046425	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Ascophyllum nodosum	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998046426									SWG		HumanObservation	SWG9998046426	SWG9998046426	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998046427									SWG		HumanObservation	SWG9998046427	SWG9998046427	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998046428									SWG		HumanObservation	SWG9998046428	SWG9998046428	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998046429									SWG		HumanObservation	SWG9998046429	SWG9998046429	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998046430									SWG		HumanObservation	SWG9998046430	SWG9998046430	R. de Ruijter		dozens	individual(s)			present					washed up in high tide line	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998046431									SWG		HumanObservation	SWG9998046431	SWG9998046431	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998046432									SWG		HumanObservation	SWG9998046432	SWG9998046432	R. de Ruijter		1	individual(s)		immature	present					washed up in littoral zone, in shell bank	fossil specimen(s), dead, single valve(s)			2004-02-08	2004	2	8				wind direction S, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998046434									SWG		HumanObservation	SWG9998046434	SWG9998046434	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Ascophyllum nodosum	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998046439									SWG		HumanObservation	SWG9998046439	SWG9998046439	R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046440									SWG		HumanObservation	SWG9998046440	SWG9998046440	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Ascophyllum nodosum	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998046441									SWG		HumanObservation	SWG9998046441	SWG9998046441	R. de Ruijter		6	individual(s)			present					washed up in high tide line, scattered	alive			2004-02-08	2004	2	8				wind direction WSW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046447									SWG		HumanObservation	SWG9998046447	SWG9998046447	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-03-21	2004	3	21				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046532									SWG		HumanObservation	SWG9998046532	SWG9998046532	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998046533									SWG		HumanObservation	SWG9998046533	SWG9998046533	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998046534									SWG		HumanObservation	SWG9998046534	SWG9998046534	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2004-04-22	2004	4	22						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998046558									SWG		HumanObservation	SWG9998046558	SWG9998046558	R. de Ruijter		1	individual(s)			present					washed up	dead			2004-05-16	2004	5	16				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998046559									SWG		HumanObservation	SWG9998046559	SWG9998046559	R. de Ruijter		18	individual(s)		ovum	present					washed up in high tide line, among algae	freshly dead			2004-05-16	2004	5	16				wind direction NNE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998046571									SWG		HumanObservation	SWG9998046571	SWG9998046571	Strandwacht IJmuiden		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, fragment(s)			2004-05-16	2004	5	16				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998046579									SWG		HumanObservation	SWG9998046579	SWG9998046579	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead with animal remains			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998046580									SWG		HumanObservation	SWG9998046580	SWG9998046580	R. de Ruijter		many	individual(s)			present					native, in littoral zone	alive			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998046581									SWG		HumanObservation	SWG9998046581	SWG9998046581	R. de Ruijter		many	individual(s)			present					native, in littoral zone	alive			2004-05-18	2004	5	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998046592									SWG		HumanObservation	SWG9998046592	SWG9998046592	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046593									SWG		HumanObservation	SWG9998046593	SWG9998046593	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046594									SWG		HumanObservation	SWG9998046594	SWG9998046594	J. van Wensveen		1	individual(s)			present					washed up	dead with animal remains			2004-05-23	2004	5	23				wind direction N		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046598									SWG		HumanObservation	SWG9998046598	SWG9998046598	M. Muris | M. Bosma		10	individual(s)			present					washed up in low tide line				2004-05-24	2004	5	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046600									SWG		HumanObservation	SWG9998046600	SWG9998046600	M. Muris | M. Bosma		50	individual(s)			present					washed up in low tide line				2004-05-24	2004	5	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046601									SWG		HumanObservation	SWG9998046601	SWG9998046601	M. Muris | M. Bosma		not specified	individual(s)			present					washed up in low tide line				2004-05-24	2004	5	24				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046623									SWG		HumanObservation	SWG9998046623	SWG9998046623	M. Muris | M. Bosma		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2004-06-21	2004	6	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998046624									SWG		HumanObservation	SWG9998046624	SWG9998046624	M. Muris | M. Bosma		2	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2004-06-21	2004	6	21				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998046639									SWG		HumanObservation	SWG9998046639	SWG9998046639	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046640									SWG		HumanObservation	SWG9998046640	SWG9998046640	W. Voortman		2	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046641									SWG		HumanObservation	SWG9998046641	SWG9998046641	W. Voortman		2	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046643									SWG		HumanObservation	SWG9998046643	SWG9998046643	W. Voortman		150	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046645									SWG		HumanObservation	SWG9998046645	SWG9998046645	W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-06-28	2004	6	28				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046647									SWG		HumanObservation	SWG9998046647	SWG9998046647	W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046650									SWG		HumanObservation	SWG9998046650	SWG9998046650	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046651									SWG		HumanObservation	SWG9998046651	SWG9998046651	W. Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-06-06	2004	6	6				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046656									SWG		HumanObservation	SWG9998046656	SWG9998046656	W. Voortman		5	individual(s)			present					washed up				2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046658									SWG		HumanObservation	SWG9998046658	SWG9998046658	W. Voortman		10000-99999	individual(s)			present					washed up				2004-07-12	2004	7	12				wind direction W		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046662									SWG		HumanObservation	SWG9998046662	SWG9998046662	M. Muris | M. Bosma		1	individual(s)		adult	present					native, in high tide line				2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046665									SWG		HumanObservation	SWG9998046665	SWG9998046665	M. Muris | M. Bosma		1	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046666									SWG		HumanObservation	SWG9998046666	SWG9998046666	M. Muris | M. Bosma		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046667									SWG		HumanObservation	SWG9998046667	SWG9998046667	M. Muris | M. Bosma		1	individual(s)			present					washed up in high tide line	alive			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998046670									SWG		HumanObservation	SWG9998046670	SWG9998046670	M. Muris | M. Bosma		more than 100	individual(s)			present					washed up in low tide line	dead			2004-07-13	2004	7	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046673									SWG		HumanObservation	SWG9998046673	SWG9998046673	B. van der Valk		many	individual(s)			present					washed up in high tide line				2004-07-13	2004	7	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046674									SWG		HumanObservation	SWG9998046674	SWG9998046674	B. van der Valk		some	individual(s)			present					washed up in high tide line				2004-07-13	2004	7	13				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Scheveningen and Kijkduin							52.08	4.23	WGS84	2000	0.01			Slieker F.J.A.																		B. van der Valk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998046713									SWG		HumanObservation	SWG9998046713	SWG9998046713	W. Voortman		10	individual(s)			present					washed up	dead with animal remains			2004-07-26	2004	7	26				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046719									SWG		HumanObservation	SWG9998046719	SWG9998046719	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998046720									SWG		HumanObservation	SWG9998046720	SWG9998046720	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998046721									SWG		HumanObservation	SWG9998046721	SWG9998046721	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998046723									SWG		HumanObservation	SWG9998046723	SWG9998046723	R. de Ruijter		approx. 99	individual(s)			present					washed up in high tide line	dead with animal remains			2004-07-26	2004	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998046726									SWG		HumanObservation	SWG9998046726	SWG9998046726	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2004-07-27	2004	7	27						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998046733									SWG		HumanObservation	SWG9998046733	SWG9998046733	M. Bosma		1	individual(s)			present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Ceramium nodulosum Roth, 1800	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		nodulosum		species				
SWG9998046734									SWG		HumanObservation	SWG9998046734	SWG9998046734	M. Bosma		2	individual(s)			present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998046735									SWG		HumanObservation	SWG9998046735	SWG9998046735	M. Bosma		2	individual(s)			present					washed up in high tide line	dead			2004-07-29	2004	7	29				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Bosma | M. Muris | Otten B.		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998046761									SWG		HumanObservation	SWG9998046761	SWG9998046761	F.A. Perk | A. van Nijendaal		1	individual(s)		juvenile	present					washed up	alive			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046762									SWG		HumanObservation	SWG9998046762	SWG9998046762	F.A. Perk | A. van Nijendaal		25	individual(s)			present					washed up in low tide line, on plastic	alive			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046767									SWG		HumanObservation	SWG9998046767	SWG9998046767	F.A. Perk | A. van Nijendaal		2	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2004-07-03	2004	7	3				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046775									SWG		HumanObservation	SWG9998046775	SWG9998046775	J. van Wensveen		50	individual(s)			present					washed up	dead with animal remains			2004-07-04	2004	7	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046776									SWG		HumanObservation	SWG9998046776	SWG9998046776	J. van Wensveen		50	individual(s)			present					washed up	dead with animal remains			2004-07-04	2004	7	4				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998046780									SWG		HumanObservation	SWG9998046780	SWG9998046780	M. Muris | M. Bosma		extremely many	individual(s)			present					washed up	dead, single valve(s)			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998046784									SWG		HumanObservation	SWG9998046784	SWG9998046784	M. Muris | M. Bosma		1	individual(s)			present					washed up	fossil specimen(s), dead, single valve(s)			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998046785									SWG		HumanObservation	SWG9998046785	SWG9998046785	M. Muris | M. Bosma		2	individual(s)			present					washed up	dead, single valve(s)			2004-07-05	2004	7	5				wind direction S, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | M. Bosma		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998046809									SWG		HumanObservation	SWG9998046809	SWG9998046809	Voortman		10	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046811									SWG		HumanObservation	SWG9998046811	SWG9998046811	Voortman		10-99	individual(s)			present					washed up	dead with animal remains			2004-08-15	2004	8	15				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046820									SWG		HumanObservation	SWG9998046820	SWG9998046820	W. Voortman		50	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046821									SWG		HumanObservation	SWG9998046821	SWG9998046821	W. Voortman		500	individual(s)			present					washed up	dead with animal remains			2004-08-29	2004	8	29				wind direction S		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046837									SWG		HumanObservation	SWG9998046837	SWG9998046837	J. van Wensveen		100-999	individual(s)			present					washed up	dead with animal remains			2004-08-01	2004	8	1				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046843									SWG		HumanObservation	SWG9998046843	SWG9998046843	M. Bosma		1	individual(s)			present					washed up in high tide line	dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | Otten B.		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998046844									SWG		HumanObservation	SWG9998046844	SWG9998046844	M. Bosma		2	individual(s)			present					washed up in high tide line	dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | Otten B.		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998046845									SWG		HumanObservation	SWG9998046845	SWG9998046845	M. Bosma		2	individual(s)			present					washed up in high tide line	dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | Otten B.		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998046846									SWG		HumanObservation	SWG9998046846	SWG9998046846	M. Bosma		3	individual(s)			present					washed up in high tide line	dead			2004-08-01	2004	8	1				wind direction W, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris | Otten B.		Ceramium nodulosum Roth, 1800	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		nodulosum		species				
SWG9998046847									SWG		HumanObservation	SWG9998046847	SWG9998046847	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2004-08-02	2004	8	2						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998046863									SWG		HumanObservation	SWG9998046863	SWG9998046863	W. Voortman		10	individual(s)			present					washed up	dead with animal remains			2004-09-12	2004	9	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046881									SWG		HumanObservation	SWG9998046881	SWG9998046881	F.A. Perk		11	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line	alive			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046888									SWG		HumanObservation	SWG9998046888	SWG9998046888	F.A. Perk		92	individual(s)		adult	present					washed up in high tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046891									SWG		HumanObservation	SWG9998046891	SWG9998046891	F.A. Perk		15	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046904									SWG		HumanObservation	SWG9998046904	SWG9998046904	F.A. Perk		22	individual(s)	male(s) and female(s)	adult	present					washed up in low tide line on stone	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046905									SWG		HumanObservation	SWG9998046905	SWG9998046905	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	freshly dead			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046906									SWG		HumanObservation	SWG9998046906	SWG9998046906	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998046908									SWG		HumanObservation	SWG9998046908	SWG9998046908	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	alive			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046913									SWG		HumanObservation	SWG9998046913	SWG9998046913	F.A. Perk		9	individual(s)		adult	present					washed up in high tide line	dead			2004-09-23	2004	9	23				wind direction NW, Bft. 7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046937									SWG		HumanObservation	SWG9998046937	SWG9998046937	F.A. Perk + excursion BC "De Centrale"		1	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead			2004-09-26	2004	9	26				wind direction W, Bft. 3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998046972									SWG		HumanObservation	SWG9998046972	SWG9998046972	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line among wood	alive			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998046974									SWG		HumanObservation	SWG9998046974	SWG9998046974	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998046976									SWG		HumanObservation	SWG9998046976	SWG9998046976	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2004-09-28	2004	9	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998046989									SWG		HumanObservation	SWG9998046989	SWG9998046989	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line on a shell	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998046990									SWG		HumanObservation	SWG9998046990	SWG9998046990	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line on Himanthalia	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998046991									SWG		HumanObservation	SWG9998046991	SWG9998046991	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line on stone	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998047006									SWG		HumanObservation	SWG9998047006	SWG9998047006	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998047010									SWG		HumanObservation	SWG9998047010	SWG9998047010	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2004-09-30	2004	9	30				wind direction N to NE, Bft. 2-3		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047081									SWG		HumanObservation	SWG9998047081	SWG9998047081	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998047082									SWG		HumanObservation	SWG9998047082	SWG9998047082	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998047083									SWG		HumanObservation	SWG9998047083	SWG9998047083	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998047084									SWG		HumanObservation	SWG9998047084	SWG9998047084	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998047085									SWG		HumanObservation	SWG9998047085	SWG9998047085	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998047086									SWG		HumanObservation	SWG9998047086	SWG9998047086	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047087									SWG		HumanObservation	SWG9998047087	SWG9998047087	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047088									SWG		HumanObservation	SWG9998047088	SWG9998047088	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047089									SWG		HumanObservation	SWG9998047089	SWG9998047089	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998047090									SWG		HumanObservation	SWG9998047090	SWG9998047090	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998047091									SWG		HumanObservation	SWG9998047091	SWG9998047091	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2004-09-04	2004	9	4						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998047104									SWG		HumanObservation	SWG9998047104	SWG9998047104	Holsteijn H.		7	individual(s)		adult	present					native	alive			2004-09-05	2004	9	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Holsteijn H.		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998047123									SWG		HumanObservation	SWG9998047123	SWG9998047123	L. Hendriks		100-999	individual(s)			present					washed up	dead with animal remains			2004-10-17	2004	10	17				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047152									SWG		HumanObservation	SWG9998047152	SWG9998047152	F.A. Perk | A.van Nijendaal		3	individual(s)		adult	present					washed up in low tide line	alive			2004-10-30	2004	10	30				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A.van Nijendaal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047188									SWG		HumanObservation	SWG9998047188	SWG9998047188	L. Hendriks		5	individual(s)			present					washed up	dead with animal remains			2004-10-03	2004	10	3				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047197									SWG		HumanObservation	SWG9998047197	SWG9998047197	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998047198									SWG		HumanObservation	SWG9998047198	SWG9998047198	R. de Ruijter		5	individual(s)			present					washed up in littoral zone	freshly dead			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998047199									SWG		HumanObservation	SWG9998047199	SWG9998047199	R. de Ruijter		3	individual(s)			present					washed up in high tide line	alive			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998047200									SWG		HumanObservation	SWG9998047200	SWG9998047200	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998047201									SWG		HumanObservation	SWG9998047201	SWG9998047201	R. de Ruijter		2	individual(s)			present					washed up in littoral zone	freshly dead			2004-10-08	2004	10	8						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998047213									SWG		HumanObservation	SWG9998047213	SWG9998047213	L. Hendriks		1	individual(s)			present					washed up	dead with animal remains			2004-11-14	2004	11	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047214									SWG		HumanObservation	SWG9998047214	SWG9998047214	L. Hendriks		4	individual(s)			present					washed up	dead with animal remains			2004-11-14	2004	11	14				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047217									SWG		HumanObservation	SWG9998047217	SWG9998047217	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	freshly dead			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998047220									SWG		HumanObservation	SWG9998047220	SWG9998047220	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Himanthalia	alive			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998047221									SWG		HumanObservation	SWG9998047221	SWG9998047221	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Himanthalia	alive			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998047222									SWG		HumanObservation	SWG9998047222	SWG9998047222	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Himanthalia	alive			2004-11-17	2004	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998047230									SWG		HumanObservation	SWG9998047230	SWG9998047230	M. Bosma | M. Muris		dozens	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2004-11-22	2004	11	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047231									SWG		HumanObservation	SWG9998047231	SWG9998047231	M. Bosma | M. Muris		dozens	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2004-11-22	2004	11	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047232									SWG		HumanObservation	SWG9998047232	SWG9998047232	M. Bosma | M. Muris		many	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2004-11-22	2004	11	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998047233									SWG		HumanObservation	SWG9998047233	SWG9998047233	M. Bosma | M. Muris		some	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2004-11-22	2004	11	22				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047242									SWG		HumanObservation	SWG9998047242	SWG9998047242	M. Bosma		10	individual(s)			present					washed up in low tide line	freshly dead			2004-11-25	2004	11	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Bosma		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047243									SWG		HumanObservation	SWG9998047243	SWG9998047243	M. Bosma		10	individual(s)			present					washed up in low tide line	freshly dead			2004-11-25	2004	11	25				wind direction SE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		M. Bosma		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998047245									SWG		HumanObservation	SWG9998047245	SWG9998047245	J. Stokroos + F.A. Perk		300	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998047246									SWG		HumanObservation	SWG9998047246	SWG9998047246	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998047247									SWG		HumanObservation	SWG9998047247	SWG9998047247	J. Stokroos + F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047251									SWG		HumanObservation	SWG9998047251	SWG9998047251	J. Stokroos + F.A. Perk		15	individual(s)		adult	present					washed up in high tide line on Himanthalia	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047256									SWG		HumanObservation	SWG9998047256	SWG9998047256	J. Stokroos + F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998047267									SWG		HumanObservation	SWG9998047267	SWG9998047267	J. Stokroos + F.A. Perk		15	individual(s)	female(s)	adult	present					washed up in high tide line	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047268									SWG		HumanObservation	SWG9998047268	SWG9998047268	J. Stokroos + F.A. Perk		3	individual(s)		adult	present					washed up in high tide line, scattered	alive			2004-11-27	2004	11	27				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos + F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047276									SWG		HumanObservation	SWG9998047276	SWG9998047276	J. van Wensveen		10	individual(s)			present					washed up	dead with animal remains			2004-11-28	2004	11	28				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047281									SWG		HumanObservation	SWG9998047281	SWG9998047281	M. Bosma | M. Muris		1	individual(s)			present					washed up in high tide line, scattered	dead with animal remains			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047282									SWG		HumanObservation	SWG9998047282	SWG9998047282	M. Bosma | M. Muris		3	individual(s)			present					washed up in high tide line, scattered	dead with animal remains			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047284									SWG		HumanObservation	SWG9998047284	SWG9998047284	M. Bosma | M. Muris		many	individual(s)			present					washed up in high tide line, scattered	dead with animal remains			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998047285									SWG		HumanObservation	SWG9998047285	SWG9998047285	M. Bosma | M. Muris		1	individual(s)			present					washed up in high tide line	freshly dead			2004-11-28	2004	11	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Otten B.		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998047313									SWG		HumanObservation	SWG9998047313	SWG9998047313	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-12	2004	12	12				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047327									SWG		HumanObservation	SWG9998047327	SWG9998047327	Wielstra B.		2	individual(s)			present					washed up in high tide line, on plastic bucket	dead with animal remains, paired valve(s)			2004-12-24	2004	12	24				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998047345									SWG		HumanObservation	SWG9998047345	SWG9998047345	J. van Wensveen		1	individual(s)			present						dead with animal remains			2004-12-27	2004	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047346									SWG		HumanObservation	SWG9998047346	SWG9998047346	J. van Wensveen		20	individual(s)			present						dead with animal remains			2004-12-27	2004	12	27				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047348									SWG		HumanObservation	SWG9998047348	SWG9998047348	M. Bosma | M. Muris		1	individual(s)			present					washed up on Fucus sp.	freshly dead			2004-12-07	2004	12	7						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		Otten B.		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998047421									SWG		HumanObservation	SWG9998047421	SWG9998047421	F.A. Perk		4	individual(s)		adult	present					washed up in high tide line	alive			2005-01-15	2005	1	15				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047452									SWG		HumanObservation	SWG9998047452	SWG9998047452	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998047453									SWG		HumanObservation	SWG9998047453	SWG9998047453	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998047461									SWG		HumanObservation	SWG9998047461	SWG9998047461	R. de Ruijter		3	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047462									SWG		HumanObservation	SWG9998047462	SWG9998047462	R. de Ruijter		4	individual(s)			present					washed up in high tide line on plastic tube	freshly dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998047467									SWG		HumanObservation	SWG9998047467	SWG9998047467	R. de Ruijter		2	individual(s)			present						dead, fragment(s)			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998047594									SWG		HumanObservation	SWG9998047594	SWG9998047594	J. van Wensveen		3	individual(s)			present						dead with animal remains			2005-02-13	2005	2	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047595									SWG		HumanObservation	SWG9998047595	SWG9998047595	J. van Wensveen		50	individual(s)			present						dead with animal remains			2005-02-13	2005	2	13				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047616									SWG		HumanObservation	SWG9998047616	SWG9998047616	M. Bosma		1	individual(s)		adult	present					washed up	dead, fragment(s)			2005-02-27	2005	2	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047617									SWG		HumanObservation	SWG9998047617	SWG9998047617	M. Bosma		1	individual(s)		adult	present					washed up	fossil specimen(s), dead, single valve(s)			2005-02-27	2005	2	27				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998047648									SWG		HumanObservation	SWG9998047648	SWG9998047648	M. Bosma		3	individual(s)			present					native, in low tide line, on stones of pier	freshly dead			2005-02-09	2005	2	9				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		M. Muris		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998047652									SWG		HumanObservation	SWG9998047652	SWG9998047652	J. van Wensveen		10	individual(s)			present						dead with animal remains			2005-03-13	2005	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047653									SWG		HumanObservation	SWG9998047653	SWG9998047653	J. van Wensveen		10	individual(s)			present						dead with animal remains			2005-03-13	2005	3	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047671									SWG		HumanObservation	SWG9998047671	SWG9998047671	F.A. Perk | H. Roode		17	individual(s)	male(s) and female(s)	adult	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047680									SWG		HumanObservation	SWG9998047680	SWG9998047680	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047681									SWG		HumanObservation	SWG9998047681	SWG9998047681	F.A. Perk | H. Roode		1	individual(s)		adult	present					washed up in high tide line	alive			2005-03-26	2005	3	26				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | H. Roode		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047716									SWG		HumanObservation	SWG9998047716	SWG9998047716	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-03-28	2005	3	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047729									SWG		HumanObservation	SWG9998047729	SWG9998047729	J. van Wensveen		1	individual(s)			present					washed up				2005-04-10	2005	4	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047730									SWG		HumanObservation	SWG9998047730	SWG9998047730	J. van Wensveen		1	individual(s)			present					washed up				2005-04-10	2005	4	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047731									SWG		HumanObservation	SWG9998047731	SWG9998047731	J. van Wensveen		1	individual(s)			present					washed up				2005-04-10	2005	4	10				wind direction SW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047749									SWG		HumanObservation	SWG9998047749	SWG9998047749	R. de Ruijter		less than 25	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-04-12	2005	4	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 38 and 41							52.605	4.615	WGS84	1500	0.001			Slieker F.J.A.																		R. de Ruijter		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998047791									SWG		HumanObservation	SWG9998047791	SWG9998047791	Ende G. van den		1	individual(s)			present					native, in low tide line, on, under and among stones	alive			2005-04-03	2005	4	3				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Scharendijke							51.733	3.85	WGS84	100	0.001			Slieker F.J.A.																		Ende G. van den		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998047821									SWG		HumanObservation	SWG9998047821	SWG9998047821	R. Dekker | R. de Ruijter		3	individual(s)			present					native, in low tide line	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998047822									SWG		HumanObservation	SWG9998047822	SWG9998047822	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998047823									SWG		HumanObservation	SWG9998047823	SWG9998047823	R. Dekker | R. de Ruijter		many	individual(s)			present					native, in low tide line	alive			2005-05-22	2005	5	22						Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998047838									SWG		HumanObservation	SWG9998047838	SWG9998047838	P.W. Moerdijk		4	individual(s)			present					washed up in low tide line, in Ensis bank	freshly dead			2005-05-29	2005	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P.W. Moerdijk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998047859									SWG		HumanObservation	SWG9998047859	SWG9998047859	J. Stokroos | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998047865									SWG		HumanObservation	SWG9998047865	SWG9998047865	J. Stokroos | F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047867									SWG		HumanObservation	SWG9998047867	SWG9998047867	J. Stokroos | F.A. Perk		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2005-05-07	2005	5	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047880									SWG		HumanObservation	SWG9998047880	SWG9998047880	F.A. Perk		12	individual(s)			present					native, in puddles on the beach	carposporangia and tetrasporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998047881									SWG		HumanObservation	SWG9998047881	SWG9998047881	F.A. Perk		1	individual(s)			present					native, in puddles on the beach	alive, carposporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998047882									SWG		HumanObservation	SWG9998047882	SWG9998047882	F.A. Perk		3	individual(s)			present					native, in puddles on the beach	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047883									SWG		HumanObservation	SWG9998047883	SWG9998047883	F.A. Perk		1	individual(s)			present					native, in puddles on the beach on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998047884									SWG		HumanObservation	SWG9998047884	SWG9998047884	F.A. Perk		2	individual(s)			present					native, in puddles on the beach, scattered	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998047885									SWG		HumanObservation	SWG9998047885	SWG9998047885	F.A. Perk		1	individual(s)			present					native, in puddles on the beach	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva curvata (Kützing) De Toni, 1889	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		curvata		species	Plat darmwier			
SWG9998047886									SWG		HumanObservation	SWG9998047886	SWG9998047886	F.A. Perk		approx. 50	individual(s)			present					native, in puddles on the beach	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998047887									SWG		HumanObservation	SWG9998047887	SWG9998047887	F.A. Perk		approx. 20	individual(s)			present					native, in puddles on the beach	monosporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Veerse Meer, Geersdijksekaai							51.554	3.762	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998047888									SWG		HumanObservation	SWG9998047888	SWG9998047888	F.A. Perk		17	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998047889									SWG		HumanObservation	SWG9998047889	SWG9998047889	F.A. Perk		6	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998047890									SWG		HumanObservation	SWG9998047890	SWG9998047890	F.A. Perk		25	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998047891									SWG		HumanObservation	SWG9998047891	SWG9998047891	F.A. Perk		5	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998047893									SWG		HumanObservation	SWG9998047893	SWG9998047893	F.A. Perk		2	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998047894									SWG		HumanObservation	SWG9998047894	SWG9998047894	F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998047895									SWG		HumanObservation	SWG9998047895	SWG9998047895	F.A. Perk		15	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998047896									SWG		HumanObservation	SWG9998047896	SWG9998047896	F.A. Perk		30	individual(s)			present					native, in low tide line	carposporangia and spermatangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998047897									SWG		HumanObservation	SWG9998047897	SWG9998047897	F.A. Perk		25	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998047898									SWG		HumanObservation	SWG9998047898	SWG9998047898	F.A. Perk		1	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998047899									SWG		HumanObservation	SWG9998047899	SWG9998047899	F.A. Perk		3	individual(s)			present					native, in low tide line on a shell	tetrasporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998047900									SWG		HumanObservation	SWG9998047900	SWG9998047900	F.A. Perk		14	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998047901									SWG		HumanObservation	SWG9998047901	SWG9998047901	F.A. Perk		25	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998047902									SWG		HumanObservation	SWG9998047902	SWG9998047902	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998047903									SWG		HumanObservation	SWG9998047903	SWG9998047903	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hypneocolax stellaris Børgesen, 1920	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Hypneocolax		stellaris						
SWG9998047904									SWG		HumanObservation	SWG9998047904	SWG9998047904	F.A. Perk		9	individual(s)			present					native, in low tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998047905									SWG		HumanObservation	SWG9998047905	SWG9998047905	F.A. Perk		3	individual(s)			present					native, in low tide line with Sargassum muticum	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998047906									SWG		HumanObservation	SWG9998047906	SWG9998047906	F.A. Perk		1	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa						
SWG9998047907									SWG		HumanObservation	SWG9998047907	SWG9998047907	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hincksia J.E. Gray, 1864	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia				genus				
SWG9998047908									SWG		HumanObservation	SWG9998047908	SWG9998047908	F.A. Perk		5	individual(s)			present					native, in low tide line	monosporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998047909									SWG		HumanObservation	SWG9998047909	SWG9998047909	F.A. Perk		12	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047910									SWG		HumanObservation	SWG9998047910	SWG9998047910	F.A. Perk		55	individual(s)			present					native, in low tide line	alive, carposporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998047911									SWG		HumanObservation	SWG9998047911	SWG9998047911	F.A. Perk		3	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047912									SWG		HumanObservation	SWG9998047912	SWG9998047912	F.A. Perk		5	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998047913									SWG		HumanObservation	SWG9998047913	SWG9998047913	F.A. Perk		18	individual(s)			present					native, in low tide line	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998047914									SWG		HumanObservation	SWG9998047914	SWG9998047914	F.A. Perk		2	individual(s)			present					native, in high tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998047915									SWG		HumanObservation	SWG9998047915	SWG9998047915	F.A. Perk		8	individual(s)			present					native, in high tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998047916									SWG		HumanObservation	SWG9998047916	SWG9998047916	F.A. Perk		10	individual(s)			present					native, in high tide line on stone	gametangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998047917									SWG		HumanObservation	SWG9998047917	SWG9998047917	F.A. Perk		35	individual(s)			present					native, in high tide line on stone	gametangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047918									SWG		HumanObservation	SWG9998047918	SWG9998047918	F.A. Perk		200	individual(s)			present					native, in high tide line on stone	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047919									SWG		HumanObservation	SWG9998047919	SWG9998047919	F.A. Perk		2	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia I.K.Lee & J.A.West, 1980	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia				genus				
SWG9998047920									SWG		HumanObservation	SWG9998047920	SWG9998047920	F.A. Perk		20	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998047921									SWG		HumanObservation	SWG9998047921	SWG9998047921	F.A. Perk		25	individual(s)			present					native, in low tide line on a shell	alive			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998047922									SWG		HumanObservation	SWG9998047922	SWG9998047922	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	tetrasporangia			2005-06-10	2005	6	10				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998047923									SWG		HumanObservation	SWG9998047923	SWG9998047923	J. van Wensveen		1-9	individual(s)			present					washed up				2005-06-11	2005	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047924									SWG		HumanObservation	SWG9998047924	SWG9998047924	J. van Wensveen		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction SSE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998047925									SWG		HumanObservation	SWG9998047925	SWG9998047925	J. van Wensveen		25	individual(s)		juvenile	present					washed up in high tide line	carapax			2005-06-11	2005	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998047927									SWG		HumanObservation	SWG9998047927	SWG9998047927	J. van Wensveen		not specified	individual(s)			present									2005-06-11	2005	6	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047928									SWG		HumanObservation	SWG9998047928	SWG9998047928	F.A. Perk		12	individual(s)			present					native, in low tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva pseudocurvata Koeman & Hoek, 1981	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		pseudocurvata		species				
SWG9998047929									SWG		HumanObservation	SWG9998047929	SWG9998047929	F.A. Perk		4	individual(s)			present					native, in high tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998047930									SWG		HumanObservation	SWG9998047930	SWG9998047930	F.A. Perk		10	individual(s)			present					native, in low tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998047931									SWG		HumanObservation	SWG9998047931	SWG9998047931	F.A. Perk		2	individual(s)			present					native, in low tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998047932									SWG		HumanObservation	SWG9998047932	SWG9998047932	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998047933									SWG		HumanObservation	SWG9998047933	SWG9998047933	F.A. Perk		3	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998047934									SWG		HumanObservation	SWG9998047934	SWG9998047934	F.A. Perk		6	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998047935									SWG		HumanObservation	SWG9998047935	SWG9998047935	F.A. Perk		27	individual(s)			present					native, in low tide line with Sargassum muticum	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998047936									SWG		HumanObservation	SWG9998047936	SWG9998047936	F.A. Perk		1	individual(s)		immature	present					washed up in littoral zone in lump of peat	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998047937									SWG		HumanObservation	SWG9998047937	SWG9998047937	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998047938									SWG		HumanObservation	SWG9998047938	SWG9998047938	F.A. Perk		3	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998047939									SWG		HumanObservation	SWG9998047939	SWG9998047939	F.A. Perk		approx. 100	individual(s)			present					native, in low tide line	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998047941									SWG		HumanObservation	SWG9998047941	SWG9998047941	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998047943									SWG		HumanObservation	SWG9998047943	SWG9998047943	F.A. Perk		3	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998047944									SWG		HumanObservation	SWG9998047944	SWG9998047944	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998047945									SWG		HumanObservation	SWG9998047945	SWG9998047945	F.A. Perk		9	individual(s)			present					native, in low tide line on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998047946									SWG		HumanObservation	SWG9998047946	SWG9998047946	F.A. Perk		4	individual(s)			present					native, in low tide line with Sargassum muticum	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047947									SWG		HumanObservation	SWG9998047947	SWG9998047947	F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line				2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047948									SWG		HumanObservation	SWG9998047948	SWG9998047948	F.A. Perk		3	individual(s)			present					washed up in high tide line	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998047949									SWG		HumanObservation	SWG9998047949	SWG9998047949	F.A. Perk		2	individual(s)		juvenile	present					washed up in littoral zone in shell grit	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998047950									SWG		HumanObservation	SWG9998047950	SWG9998047950	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998047951									SWG		HumanObservation	SWG9998047951	SWG9998047951	F.A. Perk		1	individual(s)		juvenile	present					washed up in low tide line on the beach	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998047952									SWG		HumanObservation	SWG9998047952	SWG9998047952	F.A. Perk		2	individual(s)			present						alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047953									SWG		HumanObservation	SWG9998047953	SWG9998047953	F.A. Perk		3	individual(s)			present					native, in large tidal pool	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998047954									SWG		HumanObservation	SWG9998047954	SWG9998047954	F.A. Perk		2	individual(s)			present					native, in large tidal pool	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998047955									SWG		HumanObservation	SWG9998047955	SWG9998047955	F.A. Perk		7	individual(s)			present					native, in large tidal pool	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998047956									SWG		HumanObservation	SWG9998047956	SWG9998047956	F.A. Perk		many dozens	individual(s)	male(s) and female(s)	adult	present					in large tidal pool				2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998047957									SWG		HumanObservation	SWG9998047957	SWG9998047957	F.A. Perk		1	individual(s)			present					native, in large tidal pool on stone	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998047958									SWG		HumanObservation	SWG9998047958	SWG9998047958	F.A. Perk		1	individual(s)			present					native, in large tidal pool on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998047959									SWG		HumanObservation	SWG9998047959	SWG9998047959	F.A. Perk		1	individual(s)			present					native, in large tidal pool on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998047961									SWG		HumanObservation	SWG9998047961	SWG9998047961	F.A. Perk		15	individual(s)			present					native, in large tidal pool on stone	plurilocular sporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998047962									SWG		HumanObservation	SWG9998047962	SWG9998047962	F.A. Perk		1	individual(s)			present					native, in large tidal pool, with Fucus	plurilocular sporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998047963									SWG		HumanObservation	SWG9998047963	SWG9998047963	F.A. Perk		1	individual(s)		adult	present					washed up in large tidal pool	freshly dead, single valve(s)			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998047964									SWG		HumanObservation	SWG9998047964	SWG9998047964	F.A. Perk		4	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998047965									SWG		HumanObservation	SWG9998047965	SWG9998047965	F.A. Perk		6	individual(s)		ovum	present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998047966									SWG		HumanObservation	SWG9998047966	SWG9998047966	F.A. Perk		approx. 10000	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998047967									SWG		HumanObservation	SWG9998047967	SWG9998047967	F.A. Perk		approx. 10000	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998047968									SWG		HumanObservation	SWG9998047968	SWG9998047968	F.A. Perk		25	individual(s)			present					native, in large tidal pool	tetra- en carposporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998047969									SWG		HumanObservation	SWG9998047969	SWG9998047969	F.A. Perk		2	individual(s)			present					native, in large tidal pool	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998047970									SWG		HumanObservation	SWG9998047970	SWG9998047970	F.A. Perk		approx. 45	individual(s)			present					native, in large tidal pool	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998047971									SWG		HumanObservation	SWG9998047971	SWG9998047971	F.A. Perk		13	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998047972									SWG		HumanObservation	SWG9998047972	SWG9998047972	F.A. Perk		1	individual(s)			present					native, in large tidal pool	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998047973									SWG		HumanObservation	SWG9998047973	SWG9998047973	F.A. Perk		13	individual(s)			present					native, in large tidal pool	monosporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998047974									SWG		HumanObservation	SWG9998047974	SWG9998047974	F.A. Perk		1	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998047975									SWG		HumanObservation	SWG9998047975	SWG9998047975	F.A. Perk		1	individual(s)			present					native, in large tidal pool	tetrasporangia			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998047976									SWG		HumanObservation	SWG9998047976	SWG9998047976	F.A. Perk		2	individual(s)			present					in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998047977									SWG		HumanObservation	SWG9998047977	SWG9998047977	F.A. Perk		4	individual(s)			present					in large tidal pool in shell grit	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998047978									SWG		HumanObservation	SWG9998047978	SWG9998047978	F.A. Perk		1	individual(s)			present					native, in large tidal pool on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha mediterranea (Kützing) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		mediterranea		species				
SWG9998047979									SWG		HumanObservation	SWG9998047979	SWG9998047979	F.A. Perk		5	individual(s)			present					native, in large tidal pool on stone	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998047980									SWG		HumanObservation	SWG9998047980	SWG9998047980	F.A. Perk		1	individual(s)		adult	present					washed up in large tidal pool	fossil specimen(s), dead, single valve(s)			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998047981									SWG		HumanObservation	SWG9998047981	SWG9998047981	F.A. Perk		approx. 1000000	individual(s)			present					washed up in large tidal pool	dead			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998047982									SWG		HumanObservation	SWG9998047982	SWG9998047982	F.A. Perk		more than 100	individual(s)			present					washed up in large tidal pool	alive			2005-06-11	2005	6	11				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998047983									SWG		HumanObservation	SWG9998047983	SWG9998047983	F.A. Perk		1	individual(s)		juvenile	present					washed up in large tidal pool in lump of peat	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998047984									SWG		HumanObservation	SWG9998047984	SWG9998047984	F.A. Perk		1	individual(s)		juvenile	present					washed up in large tidal pool in shell grit	freshly dead, paired valve(s)			2005-06-11	2005	6	11				wind direction NW, Bft. 3		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998047991									SWG		HumanObservation	SWG9998047991	SWG9998047991	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998047992									SWG		HumanObservation	SWG9998047992	SWG9998047992	F.A. Perk		2	individual(s)			present					native, in low tide line	alive, carposporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998047993									SWG		HumanObservation	SWG9998047993	SWG9998047993	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Antithamnion villosum (Kützing) Athanasiadis, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		villosum		species				
SWG9998047994									SWG		HumanObservation	SWG9998047994	SWG9998047994	F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998047995									SWG		HumanObservation	SWG9998047995	SWG9998047995	F.A. Perk		7	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998047997									SWG		HumanObservation	SWG9998047997	SWG9998047997	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998047998									SWG		HumanObservation	SWG9998047998	SWG9998047998	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998047999									SWG		HumanObservation	SWG9998047999	SWG9998047999	F.A. Perk		approx. 100	individual(s)			present					native, in low tide line	gametangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048000									SWG		HumanObservation	SWG9998048000	SWG9998048000	F.A. Perk		10	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia I.K.Lee & J.A.West, 1980	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia				genus				
SWG9998048001									SWG		HumanObservation	SWG9998048001	SWG9998048001	F.A. Perk		3	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998048002									SWG		HumanObservation	SWG9998048002	SWG9998048002	F.A. Perk		18	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998048003									SWG		HumanObservation	SWG9998048003	SWG9998048003	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998048004									SWG		HumanObservation	SWG9998048004	SWG9998048004	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998048005									SWG		HumanObservation	SWG9998048005	SWG9998048005	F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	monosporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998048006									SWG		HumanObservation	SWG9998048006	SWG9998048006	F.A. Perk		2	individual(s)			present					native, in low tide line, with Fucus	tetrasporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998048007									SWG		HumanObservation	SWG9998048007	SWG9998048007	F.A. Perk		6	individual(s)			present					native, in low tide line, with Fucus	tetrasporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998048008									SWG		HumanObservation	SWG9998048008	SWG9998048008	F.A. Perk		8	individual(s)			present					washed up in low tide line, scattered	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998048010									SWG		HumanObservation	SWG9998048010	SWG9998048010	F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998048011									SWG		HumanObservation	SWG9998048011	SWG9998048011	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998048012									SWG		HumanObservation	SWG9998048012	SWG9998048012	F.A. Perk		2	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998048013									SWG		HumanObservation	SWG9998048013	SWG9998048013	F.A. Perk		2	individual(s)			present					native, in low tide line on stone	tetrasporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998048014									SWG		HumanObservation	SWG9998048014	SWG9998048014	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998048015									SWG		HumanObservation	SWG9998048015	SWG9998048015	F.A. Perk		8	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048016									SWG		HumanObservation	SWG9998048016	SWG9998048016	F.A. Perk		25	individual(s)			present					native, in low tide line on stone	tetrasporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998048017									SWG		HumanObservation	SWG9998048017	SWG9998048017	F.A. Perk		approx. 100	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998048018									SWG		HumanObservation	SWG9998048018	SWG9998048018	F.A. Perk		approx. 200	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998048019									SWG		HumanObservation	SWG9998048019	SWG9998048019	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	alive			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048020									SWG		HumanObservation	SWG9998048020	SWG9998048020	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048021									SWG		HumanObservation	SWG9998048021	SWG9998048021	F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	plurilocular sporangia			2005-06-12	2005	6	12				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998048024									SWG		HumanObservation	SWG9998048024	SWG9998048024	F.A. Perk		3	individual(s)			present					native, in low tide line	monosporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998048026									SWG		HumanObservation	SWG9998048026	SWG9998048026	F.A. Perk		2	individual(s)			present					washed up in low tide line	plurilocular sporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998048027									SWG		HumanObservation	SWG9998048027	SWG9998048027	F.A. Perk		8	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998048028									SWG		HumanObservation	SWG9998048028	SWG9998048028	F.A. Perk		7	individual(s)			present					native, in low tide line	tetra- en carposporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998048029									SWG		HumanObservation	SWG9998048029	SWG9998048029	F.A. Perk		24	individual(s)			present					native, in low tide line on a shell	tetrasporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		shuttleworthianum		species				
SWG9998048030									SWG		HumanObservation	SWG9998048030	SWG9998048030	F.A. Perk		5	individual(s)			present					native, in low tide line	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998048031									SWG		HumanObservation	SWG9998048031	SWG9998048031	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line	gametangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048032									SWG		HumanObservation	SWG9998048032	SWG9998048032	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998048033									SWG		HumanObservation	SWG9998048033	SWG9998048033	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	tetra- en carposporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998048034									SWG		HumanObservation	SWG9998048034	SWG9998048034	F.A. Perk		6	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998048035									SWG		HumanObservation	SWG9998048035	SWG9998048035	F.A. Perk		8	individual(s)			present					native, in low tide line on stone	alive, carposporangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998048036									SWG		HumanObservation	SWG9998048036	SWG9998048036	F.A. Perk		11	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998048037									SWG		HumanObservation	SWG9998048037	SWG9998048037	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998048038									SWG		HumanObservation	SWG9998048038	SWG9998048038	F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998048039									SWG		HumanObservation	SWG9998048039	SWG9998048039	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998048040									SWG		HumanObservation	SWG9998048040	SWG9998048040	F.A. Perk		5	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048041									SWG		HumanObservation	SWG9998048041	SWG9998048041	F.A. Perk		13	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998048042									SWG		HumanObservation	SWG9998048042	SWG9998048042	F.A. Perk		approx. 100	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998048043									SWG		HumanObservation	SWG9998048043	SWG9998048043	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048044									SWG		HumanObservation	SWG9998048044	SWG9998048044	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	alive			2005-06-13	2005	6	13				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Walcheren, Veere, Westkapelle, Westkapelse Zeedijk							51.530	3.433	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998048046									SWG		HumanObservation	SWG9998048046	SWG9998048046	F.A. Perk		9	individual(s)			present					native, in low tide line	carposporangia and tetrasporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998048047									SWG		HumanObservation	SWG9998048047	SWG9998048047	F.A. Perk		14	individual(s)			present					native, in low tide line	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998048048									SWG		HumanObservation	SWG9998048048	SWG9998048048	F.A. Perk		3	individual(s)			present					native, in low tide line	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998048049									SWG		HumanObservation	SWG9998048049	SWG9998048049	F.A. Perk		8	individual(s)			present					native, in low tide line	tetrasporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia I.K.Lee & J.A.West, 1980	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia				genus				
SWG9998048050									SWG		HumanObservation	SWG9998048050	SWG9998048050	F.A. Perk		2	individual(s)			present					native, in low tide line on a shell	tetrasporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998048051									SWG		HumanObservation	SWG9998048051	SWG9998048051	F.A. Perk		4	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998048052									SWG		HumanObservation	SWG9998048052	SWG9998048052	F.A. Perk		6	individual(s)			present					native, in low tide line on stone	carposporangia and tetrasporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998048053									SWG		HumanObservation	SWG9998048053	SWG9998048053	F.A. Perk		15	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998048054									SWG		HumanObservation	SWG9998048054	SWG9998048054	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998048055									SWG		HumanObservation	SWG9998048055	SWG9998048055	F.A. Perk		2	individual(s)			present					washed up in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998048057									SWG		HumanObservation	SWG9998048057	SWG9998048057	F.A. Perk		1	individual(s)			present					native, in low tide line	monosporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998048058									SWG		HumanObservation	SWG9998048058	SWG9998048058	F.A. Perk		approx. 10	individual(s)			present					native, in low tide line	sporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998048059									SWG		HumanObservation	SWG9998048059	SWG9998048059	F.A. Perk		approx. 10	individual(s)			present					native, in low tide line	monosporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998048060									SWG		HumanObservation	SWG9998048060	SWG9998048060	F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998048061									SWG		HumanObservation	SWG9998048061	SWG9998048061	F.A. Perk		6	individual(s)			present					native, in low tide line	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998048062									SWG		HumanObservation	SWG9998048062	SWG9998048062	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line	gametangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048063									SWG		HumanObservation	SWG9998048063	SWG9998048063	F.A. Perk		1	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048064									SWG		HumanObservation	SWG9998048064	SWG9998048064	F.A. Perk		3	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998048065									SWG		HumanObservation	SWG9998048065	SWG9998048065	F.A. Perk		6	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998048066									SWG		HumanObservation	SWG9998048066	SWG9998048066	F.A. Perk		16	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998048067									SWG		HumanObservation	SWG9998048067	SWG9998048067	F.A. Perk		approx. 150	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048068									SWG		HumanObservation	SWG9998048068	SWG9998048068	F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048069									SWG		HumanObservation	SWG9998048069	SWG9998048069	F.A. Perk		approx. 50	individual(s)			present					native, in low tide line on stone	gametangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998048070									SWG		HumanObservation	SWG9998048070	SWG9998048070	F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	plurilocular sporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998048071									SWG		HumanObservation	SWG9998048071	SWG9998048071	F.A. Perk		3	individual(s)			present					native, in low tide line, with Fucus	alive, carposporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998048072									SWG		HumanObservation	SWG9998048072	SWG9998048072	F.A. Perk		1	individual(s)			present					native, in high tide line, E side of channel	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998048073									SWG		HumanObservation	SWG9998048073	SWG9998048073	F.A. Perk		17	individual(s)			present					native, in high tide line, E side of channel	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998048074									SWG		HumanObservation	SWG9998048074	SWG9998048074	F.A. Perk		2	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998048075									SWG		HumanObservation	SWG9998048075	SWG9998048075	F.A. Perk		3	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998048076									SWG		HumanObservation	SWG9998048076	SWG9998048076	F.A. Perk		6	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998048077									SWG		HumanObservation	SWG9998048077	SWG9998048077	F.A. Perk		approx. 30	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998048079									SWG		HumanObservation	SWG9998048079	SWG9998048079	F.A. Perk		approx. 20	individual(s)			present					native, in high tide line, E side of channel	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998048080									SWG		HumanObservation	SWG9998048080	SWG9998048080	F.A. Perk		2	individual(s)			present					native, in high tide line, E side of channel	alive, carposporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998048081									SWG		HumanObservation	SWG9998048081	SWG9998048081	F.A. Perk		1	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048082									SWG		HumanObservation	SWG9998048082	SWG9998048082	F.A. Perk		1	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998048083									SWG		HumanObservation	SWG9998048083	SWG9998048083	F.A. Perk		1	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998048084									SWG		HumanObservation	SWG9998048084	SWG9998048084	F.A. Perk		3	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048085									SWG		HumanObservation	SWG9998048085	SWG9998048085	F.A. Perk		7	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998048086									SWG		HumanObservation	SWG9998048086	SWG9998048086	F.A. Perk		8	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998048087									SWG		HumanObservation	SWG9998048087	SWG9998048087	F.A. Perk		approx. 100	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048088									SWG		HumanObservation	SWG9998048088	SWG9998048088	F.A. Perk		approx. 25	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048089									SWG		HumanObservation	SWG9998048089	SWG9998048089	F.A. Perk		approx. 50	individual(s)			present					native, in high tide line, E side of channel on stone	alive			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998048090									SWG		HumanObservation	SWG9998048090	SWG9998048090	F.A. Perk		5	individual(s)			present					native, in high tide line, E side of channel with Sargassum muticum	plurilocular sporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hincksia sandriana (Zanardini) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		sandriana						
SWG9998048115									SWG		HumanObservation	SWG9998048115	SWG9998048115	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048116									SWG		HumanObservation	SWG9998048116	SWG9998048116	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048117									SWG		HumanObservation	SWG9998048117	SWG9998048117	J. van Wensveen		10000-99999	individual(s)			present						dead with animal remains			2005-06-05	2005	6	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998048122									SWG		HumanObservation	SWG9998048122	SWG9998048122	J. van Wensveen		5	individual(s)			present						dead with animal remains			2005-07-11	2005	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048123									SWG		HumanObservation	SWG9998048123	SWG9998048123	J. van Wensveen		5	individual(s)			present						dead with animal remains			2005-07-11	2005	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048124									SWG		HumanObservation	SWG9998048124	SWG9998048124	J. van Wensveen		5	individual(s)			present						dead with animal remains			2005-07-11	2005	7	11						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048135									SWG		HumanObservation	SWG9998048135	SWG9998048135	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998048136									SWG		HumanObservation	SWG9998048136	SWG9998048136	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Gaillona gallica (Nägeli) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		gallica		species				
SWG9998048137									SWG		HumanObservation	SWG9998048137	SWG9998048137	R. de Ruijter		7	individual(s)			present					washed up in littoral zone on plastic bucket	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998048138									SWG		HumanObservation	SWG9998048138	SWG9998048138	R. de Ruijter		11	individual(s)			present					washed up in littoral zone on plastic bucket	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Cladostephus spongiosus verticillatus (Lightfoot) Prud'homme van Reine, 1972	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus	verticillatus	variety				
SWG9998048139									SWG		HumanObservation	SWG9998048139	SWG9998048139	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Chylocladia verticillata (Lightfoot) Bliding, 1928	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Chylocladia		verticillata		species				
SWG9998048140									SWG		HumanObservation	SWG9998048140	SWG9998048140	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998048142									SWG		HumanObservation	SWG9998048142	SWG9998048142	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia holdfast	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998048143									SWG		HumanObservation	SWG9998048143	SWG9998048143	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia holdfast	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998048144									SWG		HumanObservation	SWG9998048144	SWG9998048144	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on Himanthalia holdfast	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998048145									SWG		HumanObservation	SWG9998048145	SWG9998048145	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, on Himanthalia holdfast	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998048148									SWG		HumanObservation	SWG9998048148	SWG9998048148	R. de Ruijter		many	individual(s)		juvenile	present					washed up in littoral zone, on plastic	dead with animal remains			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998048149									SWG		HumanObservation	SWG9998048149	SWG9998048149	R. de Ruijter		2	individual(s)		adult	present					washed up in littoral zone, on Himanthalia	dead with animal remains			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998048150									SWG		HumanObservation	SWG9998048150	SWG9998048150	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, on Himanthalia holdfast	dead with animal remains			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998048151									SWG		HumanObservation	SWG9998048151	SWG9998048151	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, on Himanthalia holdfast	freshly dead			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998048152									SWG		HumanObservation	SWG9998048152	SWG9998048152	R. de Ruijter		5	individual(s)		juvenile	present					washed up in littoral zone, on Himanthalia holdfast	dead with animal remains			2005-07-22	2005	7	22				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998048166									SWG		HumanObservation	SWG9998048166	SWG9998048166	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048169									SWG		HumanObservation	SWG9998048169	SWG9998048169	J. van Wensveen		10	individual(s)			present						dead with animal remains			2005-07-24	2005	7	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998048207									SWG		HumanObservation	SWG9998048207	SWG9998048207	F.A. Perk | Rob Effern		2	individual(s)		adult	present					washed up in high tide line	alive			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048210									SWG		HumanObservation	SWG9998048210	SWG9998048210	F.A. Perk | Rob Effern		300	individual(s)		adult	present					washed up in high tide line	alive			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048214									SWG		HumanObservation	SWG9998048214	SWG9998048214	F.A. Perk | Rob Effern		5	individual(s)		adult	present					washed up in low tide line	alive			2005-07-09	2005	7	9				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Rob Effern		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998048227									SWG		HumanObservation	SWG9998048227	SWG9998048227	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small pool	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998048228									SWG		HumanObservation	SWG9998048228	SWG9998048228	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in small pool	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998048229									SWG		HumanObservation	SWG9998048229	SWG9998048229	R. de Ruijter		dozens	individual(s)			present					washed up in littoral zone, in small pool	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998048254									SWG		HumanObservation	SWG9998048254	SWG9998048254	R. de Ruijter		many	individual(s)			present					washed up in littoral zone, in small pool	freshly dead			2005-08-22	2005	8	22						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048259									SWG		HumanObservation	SWG9998048259	SWG9998048259	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048260									SWG		HumanObservation	SWG9998048260	SWG9998048260	J. van Wensveen		2	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048262									SWG		HumanObservation	SWG9998048262	SWG9998048262	J. van Wensveen		50	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048264									SWG		HumanObservation	SWG9998048264	SWG9998048264	J. van Wensveen		10-99	individual(s)			present						dead with animal remains			2005-08-22	2005	8	22				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998048272									SWG		HumanObservation	SWG9998048272	SWG9998048272	R. de Ruijter		1	individual(s)		adult	present					washed up in littoral zone, on Himanthalia holdfast	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998048273									SWG		HumanObservation	SWG9998048273	SWG9998048273	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, on Himanthalia holdfast	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998048274									SWG		HumanObservation	SWG9998048274	SWG9998048274	R. de Ruijter		2	individual(s)		juvenile	present					washed up in littoral zone, on Himanthalia holdfast	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998048279									SWG		HumanObservation	SWG9998048279	SWG9998048279	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998048280									SWG		HumanObservation	SWG9998048280	SWG9998048280	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998048281									SWG		HumanObservation	SWG9998048281	SWG9998048281	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone on Sargassum muticum	dead with animal remains			2005-08-01	2005	8	1				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998048295									SWG		HumanObservation	SWG9998048295	SWG9998048295	S. Huigen		2	individual(s)		juvenile	present					washed up in high tide line, on Himanthalia holdfast	alive			2005-08-07	2005	8	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		S. Huigen		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998048296									SWG		HumanObservation	SWG9998048296	SWG9998048296	J. van Wensveen		2	individual(s)		adult	present						dead and alive			2005-08-07	2005	8	7				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998048299									SWG		HumanObservation	SWG9998048299	SWG9998048299	J. van Wensveen		approx. 1000	individual(s)		juvenile	present					washed up in low tide line	freshly dead, paired valve(s)			2005-08-07	2005	8	7				wind direction W, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998048300									SWG		HumanObservation	SWG9998048300	SWG9998048300	J. van Wensveen		1	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998048303									SWG		HumanObservation	SWG9998048303	SWG9998048303	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048304									SWG		HumanObservation	SWG9998048304	SWG9998048304	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048305									SWG		HumanObservation	SWG9998048305	SWG9998048305	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048306									SWG		HumanObservation	SWG9998048306	SWG9998048306	J. van Wensveen		100-999	individual(s)			present						dead with animal remains			2005-08-07	2005	8	7				wind direction NW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998048332									SWG		HumanObservation	SWG9998048332	SWG9998048332	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048342									SWG		HumanObservation	SWG9998048342	SWG9998048342	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998048343									SWG		HumanObservation	SWG9998048343	SWG9998048343	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998048344									SWG		HumanObservation	SWG9998048344	SWG9998048344	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048345									SWG		HumanObservation	SWG9998048345	SWG9998048345	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048346									SWG		HumanObservation	SWG9998048346	SWG9998048346	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2005-09-03	2005	9	3						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998048374									SWG		HumanObservation	SWG9998048374	SWG9998048374	F.A. Perk		1	individual(s)		adult	present					washed up in high tide line	alive			2005-09-04	2005	9	4				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048405									SWG		HumanObservation	SWG9998048405	SWG9998048405	L. Hendriks		10-99	individual(s)			present					washed up				2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998048409									SWG		HumanObservation	SWG9998048409	SWG9998048409	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048410									SWG		HumanObservation	SWG9998048410	SWG9998048410	L. Hendriks		10-99	individual(s)			present						dead with animal remains			2005-10-02	2005	10	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048420									SWG		HumanObservation	SWG9998048420	SWG9998048420	L. Hendriks		10	individual(s)			present						dead with animal remains			2005-10-09	2005	10	9				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048426									SWG		HumanObservation	SWG9998048426	SWG9998048426	J. van Wensveen		2	individual(s)			present						dead with animal remains			2005-11-20	2005	11	20				wind direction SW		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048466									SWG		HumanObservation	SWG9998048466	SWG9998048466	W. Voortman		1	individual(s)			present									2005-11-06	2005	11	6				wind direction NE		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048472									SWG		HumanObservation	SWG9998048472	SWG9998048472	J. van Wensveen		4	individual(s)		juvenile	present					washed up in low tide line	freshly dead			2005-12-18	2005	12	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048475									SWG		HumanObservation	SWG9998048475	SWG9998048475	J. van Wensveen		2	individual(s)			present					in low tide line, in coarse shell grit	freshly dead			2005-12-18	2005	12	18				wind direction E, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048512									SWG		HumanObservation	SWG9998048512	SWG9998048512	J. van Wensveen		3	individual(s)			present						dead with animal remains			2005-12-04	2005	12	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 106							52.072	4.221	WGS84	100	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048582									SWG		HumanObservation	SWG9998048582	SWG9998048582	F.A. Perk, H. Roode, A. Gmelig Meyling, G.C. Cadée, M.C. Cadée, J. Beekman, R. Dekker, P.H.F. Bor, M.J. Otten, R. de Ruijter, M. Bilius | J. Verkuil		7	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2006-01-22	2006	1	22				wind direction ENE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048680									SWG		HumanObservation	SWG9998048680	SWG9998048680	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		75	individual(s)		adult	present					native, in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998048691									SWG		HumanObservation	SWG9998048691	SWG9998048691	Alie van Nijendaal | Kick van der Horst | Rinke Timmerman | Varno Morseld | F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2006-02-18	2006	2	18				wind direction SW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal, Kick van der Horst, Rinke Timmerman, Varno Morseld | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048736									SWG		HumanObservation	SWG9998048736	SWG9998048736	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998048737									SWG		HumanObservation	SWG9998048737	SWG9998048737	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998048738									SWG		HumanObservation	SWG9998048738	SWG9998048738	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998048739									SWG		HumanObservation	SWG9998048739	SWG9998048739	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998048740									SWG		HumanObservation	SWG9998048740	SWG9998048740	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998048741									SWG		HumanObservation	SWG9998048741	SWG9998048741	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998048742									SWG		HumanObservation	SWG9998048742	SWG9998048742	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998048743									SWG		HumanObservation	SWG9998048743	SWG9998048743	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998048744									SWG		HumanObservation	SWG9998048744	SWG9998048744	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998048745									SWG		HumanObservation	SWG9998048745	SWG9998048745	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998048746									SWG		HumanObservation	SWG9998048746	SWG9998048746	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048747									SWG		HumanObservation	SWG9998048747	SWG9998048747	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998048748									SWG		HumanObservation	SWG9998048748	SWG9998048748	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998048749									SWG		HumanObservation	SWG9998048749	SWG9998048749	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on Polysiphonia fucoides	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998048750									SWG		HumanObservation	SWG9998048750	SWG9998048750	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998048850									SWG		HumanObservation	SWG9998048850	SWG9998048850	R. de Ruijter		50	individual(s)		immature	present					washed up in high tide line	freshly dead, paired valve(s)			2006-03-30	2006	3	30				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998048870									SWG		HumanObservation	SWG9998048870	SWG9998048870	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line, on stones	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998048872									SWG		HumanObservation	SWG9998048872	SWG9998048872	Strandwerkgroep Alkmaar		dozens	individual(s)			present					native, in low tide line, on stones	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998048873									SWG		HumanObservation	SWG9998048873	SWG9998048873	Strandwerkgroep Alkmaar		dozens	individual(s)			present					native, in low tide line, on stones	alive			2006-04-17	2006	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998048908									SWG		HumanObservation	SWG9998048908	SWG9998048908	Sandra Huigen		1	individual(s)			present					washed up in low tide line, on sand	dead with animal remains			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998048909									SWG		HumanObservation	SWG9998048909	SWG9998048909	Sandra Huigen		7	individual(s)			present					washed up in low tide line, on sand	dead with animal remains			2006-04-22	2006	4	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Sandra Huigen		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998048934									SWG		HumanObservation	SWG9998048934	SWG9998048934	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998048935									SWG		HumanObservation	SWG9998048935	SWG9998048935	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998048936									SWG		HumanObservation	SWG9998048936	SWG9998048936	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998048937									SWG		HumanObservation	SWG9998048937	SWG9998048937	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998048938									SWG		HumanObservation	SWG9998048938	SWG9998048938	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998048939									SWG		HumanObservation	SWG9998048939	SWG9998048939	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998048940									SWG		HumanObservation	SWG9998048940	SWG9998048940	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998048941									SWG		HumanObservation	SWG9998048941	SWG9998048941	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998048942									SWG		HumanObservation	SWG9998048942	SWG9998048942	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998048943									SWG		HumanObservation	SWG9998048943	SWG9998048943	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998048944									SWG		HumanObservation	SWG9998048944	SWG9998048944	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998048945									SWG		HumanObservation	SWG9998048945	SWG9998048945	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998048946									SWG		HumanObservation	SWG9998048946	SWG9998048946	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel et al., 1989	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Gayraliaceae	Gayralia		oxysperma			Sommersalat			
SWG9998048948									SWG		HumanObservation	SWG9998048948	SWG9998048948	F.A. Perk | Ruijter, R.de		3	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998048950									SWG		HumanObservation	SWG9998048950	SWG9998048950	F.A. Perk | Ruijter, R.de		7	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998048953									SWG		HumanObservation	SWG9998048953	SWG9998048953	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998048954									SWG		HumanObservation	SWG9998048954	SWG9998048954	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998048955									SWG		HumanObservation	SWG9998048955	SWG9998048955	F.A. Perk | Ruijter, R.de		1	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998048956									SWG		HumanObservation	SWG9998048956	SWG9998048956	F.A. Perk | Ruijter, R.de		2	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998048957									SWG		HumanObservation	SWG9998048957	SWG9998048957	F.A. Perk | Ruijter, R.de		4	individual(s)			present					native, in low tide line on stones	alive			2006-04-02	2006	4	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998048993									SWG		HumanObservation	SWG9998048993	SWG9998048993	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2006-05-08	2006	5	8				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998049026									SWG		HumanObservation	SWG9998049026	SWG9998049026	Kick van der Horst, Rinke Timmerman | F.A. Perk		500	individual(s)			present					washed up	dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049028									SWG		HumanObservation	SWG9998049028	SWG9998049028	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998049029									SWG		HumanObservation	SWG9998049029	SWG9998049029	Kick van der Horst, Rinke Timmerman | F.A. Perk		3	individual(s)			present					washed up in high tide line	dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049036									SWG		HumanObservation	SWG9998049036	SWG9998049036	Kick van der Horst, Rinke Timmerman | F.A. Perk		5	individual(s)			present						dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049037									SWG		HumanObservation	SWG9998049037	SWG9998049037	Kick van der Horst, Rinke Timmerman | F.A. Perk		10	individual(s)			present						dead with animal remains			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049053									SWG		HumanObservation	SWG9998049053	SWG9998049053	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998049054									SWG		HumanObservation	SWG9998049054	SWG9998049054	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998049055									SWG		HumanObservation	SWG9998049055	SWG9998049055	R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998049056									SWG		HumanObservation	SWG9998049056	SWG9998049056	R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998049057									SWG		HumanObservation	SWG9998049057	SWG9998049057	R. de Ruijter		3	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049058									SWG		HumanObservation	SWG9998049058	SWG9998049058	R. de Ruijter		many	individual(s)			present					washed up in low tide line	alive			2006-06-19	2006	6	19						Europe		Netherlands	NL	Noord-Holland	Castricum, Castricum aan Zee							52.55	4.60	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998049084									SWG		HumanObservation	SWG9998049084	SWG9998049084	Strandwerkgroep Waterweg-Noord		10-50	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998049085									SWG		HumanObservation	SWG9998049085	SWG9998049085	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998049086									SWG		HumanObservation	SWG9998049086	SWG9998049086	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049089									SWG		HumanObservation	SWG9998049089	SWG9998049089	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998049090									SWG		HumanObservation	SWG9998049090	SWG9998049090	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998049091									SWG		HumanObservation	SWG9998049091	SWG9998049091	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049092									SWG		HumanObservation	SWG9998049092	SWG9998049092	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049093									SWG		HumanObservation	SWG9998049093	SWG9998049093	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998049094									SWG		HumanObservation	SWG9998049094	SWG9998049094	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998049208									SWG		HumanObservation	SWG9998049208	SWG9998049208	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		1	individual(s)		adult	present					washed up in low tide line	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998049211									SWG		HumanObservation	SWG9998049211	SWG9998049211	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		25	individual(s)		adult	present					washed up in low tide line	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049212									SWG		HumanObservation	SWG9998049212	SWG9998049212	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		30	individual(s)		adult	present					washed up in tidal lines	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049213									SWG		HumanObservation	SWG9998049213	SWG9998049213	Excursie jaarvergadering RAAP Archeologisch Adviesbureau		150	individual(s)		adult	present					washed up in tidal lines	alive			2006-06-09	2006	6	9						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049253									SWG		HumanObservation	SWG9998049253	SWG9998049253	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998049256									SWG		HumanObservation	SWG9998049256	SWG9998049256	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998049265									SWG		HumanObservation	SWG9998049265	SWG9998049265	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049266									SWG		HumanObservation	SWG9998049266	SWG9998049266	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998049267									SWG		HumanObservation	SWG9998049267	SWG9998049267	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998049268									SWG		HumanObservation	SWG9998049268	SWG9998049268	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998049269									SWG		HumanObservation	SWG9998049269	SWG9998049269	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998049270									SWG		HumanObservation	SWG9998049270	SWG9998049270	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049271									SWG		HumanObservation	SWG9998049271	SWG9998049271	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049272									SWG		HumanObservation	SWG9998049272	SWG9998049272	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998049273									SWG		HumanObservation	SWG9998049273	SWG9998049273	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998049274									SWG		HumanObservation	SWG9998049274	SWG9998049274	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998049275									SWG		HumanObservation	SWG9998049275	SWG9998049275	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2006-07-15	2006	7	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049285									SWG		HumanObservation	SWG9998049285	SWG9998049285	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998049286									SWG		HumanObservation	SWG9998049286	SWG9998049286	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998049287									SWG		HumanObservation	SWG9998049287	SWG9998049287	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998049288									SWG		HumanObservation	SWG9998049288	SWG9998049288	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Ulva ralfsii (Harvey) Le Jolis, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		ralfsii		species	Gekromde zeesla			
SWG9998049289									SWG		HumanObservation	SWG9998049289	SWG9998049289	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2006-07-24	2006	7	24						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998049304									SWG		HumanObservation	SWG9998049304	SWG9998049304	R. de Ruijter		many	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			2006-07-26	2006	7	26						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998049354									SWG		HumanObservation	SWG9998049354	SWG9998049354	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049355									SWG		HumanObservation	SWG9998049355	SWG9998049355	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2006-07-07	2006	7	7						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998049356									SWG		HumanObservation	SWG9998049356	SWG9998049356	F.A. Perk | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998049357									SWG		HumanObservation	SWG9998049357	SWG9998049357	F.A. Perk | R. de Ruijter		11	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049358									SWG		HumanObservation	SWG9998049358	SWG9998049358	F.A. Perk | R. de Ruijter		45	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998049359									SWG		HumanObservation	SWG9998049359	SWG9998049359	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998049360									SWG		HumanObservation	SWG9998049360	SWG9998049360	F.A. Perk | R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049367									SWG		HumanObservation	SWG9998049367	SWG9998049367	F.A. Perk | R. de Ruijter		dozens	individual(s)		adult	present					native, in low tide line on stones	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998049368									SWG		HumanObservation	SWG9998049368	SWG9998049368	F.A. Perk | R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998049369									SWG		HumanObservation	SWG9998049369	SWG9998049369	F.A. Perk | R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998049370									SWG		HumanObservation	SWG9998049370	SWG9998049370	F.A. Perk | R. de Ruijter		many	individual(s)		adult	present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		siliquosum		species				
SWG9998049371									SWG		HumanObservation	SWG9998049371	SWG9998049371	F.A. Perk | R. de Ruijter		12	individual(s)		adult	present					washed up in low tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049372									SWG		HumanObservation	SWG9998049372	SWG9998049372	F.A. Perk | R. de Ruijter		6	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049374									SWG		HumanObservation	SWG9998049374	SWG9998049374	F.A. Perk | R. de Ruijter		10	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049386									SWG		HumanObservation	SWG9998049386	SWG9998049386	F.A. Perk | R. de Ruijter		3	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998049394									SWG		HumanObservation	SWG9998049394	SWG9998049394	F.A. Perk | R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2006-07-09	2006	7	9				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049486									SWG		HumanObservation	SWG9998049486	SWG9998049486	R. de Ruijter		2	individual(s)			present					washed up in high tide line	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998049487									SWG		HumanObservation	SWG9998049487	SWG9998049487	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049488									SWG		HumanObservation	SWG9998049488	SWG9998049488	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049495									SWG		HumanObservation	SWG9998049495	SWG9998049495	R. de Ruijter		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998049496									SWG		HumanObservation	SWG9998049496	SWG9998049496	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-04	2006	8	4						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998049504									SWG		HumanObservation	SWG9998049504	SWG9998049504	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998049505									SWG		HumanObservation	SWG9998049505	SWG9998049505	R. de Ruijter		hundreds	individual(s)		juvenile	present					washed up in high tide line	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998049506									SWG		HumanObservation	SWG9998049506	SWG9998049506	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998049507									SWG		HumanObservation	SWG9998049507	SWG9998049507	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line, on plastic	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998049509									SWG		HumanObservation	SWG9998049509	SWG9998049509	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998049510									SWG		HumanObservation	SWG9998049510	SWG9998049510	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998049512									SWG		HumanObservation	SWG9998049512	SWG9998049512	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998049513									SWG		HumanObservation	SWG9998049513	SWG9998049513	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998049514									SWG		HumanObservation	SWG9998049514	SWG9998049514	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia elongata holdfast	alive			2006-08-06	2006	8	6						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998049547									SWG		HumanObservation	SWG9998049547	SWG9998049547	H. Roode | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049557									SWG		HumanObservation	SWG9998049557	SWG9998049557	H. Roode | F.A. Perk		9	individual(s)			present					washed up in high tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049559									SWG		HumanObservation	SWG9998049559	SWG9998049559	H. Roode | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2006-09-23	2006	9	23				wind direction SE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Roode | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049578									SWG		HumanObservation	SWG9998049578	SWG9998049578	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998049579									SWG		HumanObservation	SWG9998049579	SWG9998049579	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998049580									SWG		HumanObservation	SWG9998049580	SWG9998049580	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998049581									SWG		HumanObservation	SWG9998049581	SWG9998049581	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049605									SWG		HumanObservation	SWG9998049605	SWG9998049605	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998049606									SWG		HumanObservation	SWG9998049606	SWG9998049606	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049607									SWG		HumanObservation	SWG9998049607	SWG9998049607	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998049608									SWG		HumanObservation	SWG9998049608	SWG9998049608	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049618									SWG		HumanObservation	SWG9998049618	SWG9998049618	J. Beekman | A. Oosterbaan		more than 10	individual(s)			present					native, observed after netting	alive			2006-09-09	2006	9	9						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049702									SWG		HumanObservation	SWG9998049702	SWG9998049702	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998049703									SWG		HumanObservation	SWG9998049703	SWG9998049703	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998049704									SWG		HumanObservation	SWG9998049704	SWG9998049704	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998049705									SWG		HumanObservation	SWG9998049705	SWG9998049705	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998049706									SWG		HumanObservation	SWG9998049706	SWG9998049706	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998049707									SWG		HumanObservation	SWG9998049707	SWG9998049707	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998049708									SWG		HumanObservation	SWG9998049708	SWG9998049708	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998049710									SWG		HumanObservation	SWG9998049710	SWG9998049710	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998049711									SWG		HumanObservation	SWG9998049711	SWG9998049711	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998049712									SWG		HumanObservation	SWG9998049712	SWG9998049712	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998049713									SWG		HumanObservation	SWG9998049713	SWG9998049713	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998049714									SWG		HumanObservation	SWG9998049714	SWG9998049714	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998049715									SWG		HumanObservation	SWG9998049715	SWG9998049715	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998049716									SWG		HumanObservation	SWG9998049716	SWG9998049716	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998049717									SWG		HumanObservation	SWG9998049717	SWG9998049717	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998049718									SWG		HumanObservation	SWG9998049718	SWG9998049718	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998049719									SWG		HumanObservation	SWG9998049719	SWG9998049719	R. de Ruijter		10	individual(s)		adult	present					washed up in high tide line, attached to rope	alive			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998049720									SWG		HumanObservation	SWG9998049720	SWG9998049720	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049721									SWG		HumanObservation	SWG9998049721	SWG9998049721	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998049722									SWG		HumanObservation	SWG9998049722	SWG9998049722	R. de Ruijter		2	individual(s)			present					washed up in high tide line, scattered	dead with animal remains			2006-11-06	2006	11	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998049811									SWG		HumanObservation	SWG9998049811	SWG9998049811	R. de Ruijter		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049812									SWG		HumanObservation	SWG9998049812	SWG9998049812	R. de Ruijter		many	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998049813									SWG		HumanObservation	SWG9998049813	SWG9998049813	R. de Ruijter		1	individual(s)			present					washed up in high tide line with Ascophyllum	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998049814									SWG		HumanObservation	SWG9998049814	SWG9998049814	R. de Ruijter		2	individual(s)			present					washed up in high tide line with Ascophyllum	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998049815									SWG		HumanObservation	SWG9998049815	SWG9998049815	R. de Ruijter		6	individual(s)			present					washed up in high tide line with Ascophyllum	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998049816									SWG		HumanObservation	SWG9998049816	SWG9998049816	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Hamanthalia	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998049817									SWG		HumanObservation	SWG9998049817	SWG9998049817	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Hamanthalia	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998049818									SWG		HumanObservation	SWG9998049818	SWG9998049818	R. de Ruijter		5	individual(s)	male(s) and female(s)		present					washed up in high tide line, on Hamanthalia	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998049819									SWG		HumanObservation	SWG9998049819	SWG9998049819	R. de Ruijter		5	individual(s)	male(s) and female(s)		present					washed up in high tide line, on Hamanthalia	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998049820									SWG		HumanObservation	SWG9998049820	SWG9998049820	R. de Ruijter		many	individual(s)			present					washed up in high tide line, on Hamanthalia	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998049824									SWG		HumanObservation	SWG9998049824	SWG9998049824	R. de Ruijter		many	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998049827									SWG		HumanObservation	SWG9998049827	SWG9998049827	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998049833									SWG		HumanObservation	SWG9998049833	SWG9998049833	T. de Ruijter | R. de Ruijter		many	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2007-01-15	2007	1	15				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998049837									SWG		HumanObservation	SWG9998049837	SWG9998049837	S. Dijksen		1	individual(s)			present					washed up on plastic bucket	dead with animal remains			2007-01-19	2007	1	19				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Mol I.		Pterosiphonia complanata (Clemente) Falkenberg, 1897	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Pterosiphonia		complanata						
SWG9998049845									SWG		HumanObservation	SWG9998049845	SWG9998049845	Geene R. | Tempelman D. | A. Oosterbaan		many	individual(s)			present					washed up	dead with animal remains			2007-01-20	2007	1	20				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998049846									SWG		HumanObservation	SWG9998049846	SWG9998049846	Geene R. | Tempelman D. | A. Oosterbaan		many	individual(s)			present					washed up	dead with animal remains			2007-01-20	2007	1	20				after storm, wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998049862									SWG		HumanObservation	SWG9998049862	SWG9998049862	G. Slager		8	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998049863									SWG		HumanObservation	SWG9998049863	SWG9998049863	G. Slager		15	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998049864									SWG		HumanObservation	SWG9998049864	SWG9998049864	G. Slager		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049865									SWG		HumanObservation	SWG9998049865	SWG9998049865	G. Slager		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-01-29	2007	1	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998049893									SWG		HumanObservation	SWG9998049893	SWG9998049893	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998049895									SWG		HumanObservation	SWG9998049895	SWG9998049895	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998049896									SWG		HumanObservation	SWG9998049896	SWG9998049896	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998049897									SWG		HumanObservation	SWG9998049897	SWG9998049897	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998049900									SWG		HumanObservation	SWG9998049900	SWG9998049900	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998049901									SWG		HumanObservation	SWG9998049901	SWG9998049901	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998049903									SWG		HumanObservation	SWG9998049903	SWG9998049903	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998049906									SWG		HumanObservation	SWG9998049906	SWG9998049906	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998049910									SWG		HumanObservation	SWG9998049910	SWG9998049910	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998049911									SWG		HumanObservation	SWG9998049911	SWG9998049911	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998049912									SWG		HumanObservation	SWG9998049912	SWG9998049912	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998049915									SWG		HumanObservation	SWG9998049915	SWG9998049915	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998049916									SWG		HumanObservation	SWG9998049916	SWG9998049916	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998049917									SWG		HumanObservation	SWG9998049917	SWG9998049917	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998049919									SWG		HumanObservation	SWG9998049919	SWG9998049919	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998049920									SWG		HumanObservation	SWG9998049920	SWG9998049920	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998049921									SWG		HumanObservation	SWG9998049921	SWG9998049921	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998049922									SWG		HumanObservation	SWG9998049922	SWG9998049922	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998049923									SWG		HumanObservation	SWG9998049923	SWG9998049923	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998049924									SWG		HumanObservation	SWG9998049924	SWG9998049924	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998049926									SWG		HumanObservation	SWG9998049926	SWG9998049926	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998049927									SWG		HumanObservation	SWG9998049927	SWG9998049927	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998049928									SWG		HumanObservation	SWG9998049928	SWG9998049928	R. Dekker		2	individual(s)			present					washed up in high tide line on the beach	alive			2007-01-06	2007	1	6				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998050011									SWG		HumanObservation	SWG9998050011	SWG9998050011	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	dead			2007-03-13	2007	3	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998050026									SWG		HumanObservation	SWG9998050026	SWG9998050026	R. de Ruijter		10	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead with animal remains			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Urospora wormskioldii (Mertens) Rosenvinge, 1893	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		wormskioldii		species				
SWG9998050027									SWG		HumanObservation	SWG9998050027	SWG9998050027	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998050028									SWG		HumanObservation	SWG9998050028	SWG9998050028	R. de Ruijter		dozens	individual(s)		juvenile	present					washed up in high tide line	dead with animal remains			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998050030									SWG		HumanObservation	SWG9998050030	SWG9998050030	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998050031									SWG		HumanObservation	SWG9998050031	SWG9998050031	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead with animal remains			2007-03-16	2007	3	16				wind direction W		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998050045									SWG		HumanObservation	SWG9998050045	SWG9998050045	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998050046									SWG		HumanObservation	SWG9998050046	SWG9998050046	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998050047									SWG		HumanObservation	SWG9998050047	SWG9998050047	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Griffithsia C. Agardh, 1817	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia				genus				
SWG9998050048									SWG		HumanObservation	SWG9998050048	SWG9998050048	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998050049									SWG		HumanObservation	SWG9998050049	SWG9998050049	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998050050									SWG		HumanObservation	SWG9998050050	SWG9998050050	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998050051									SWG		HumanObservation	SWG9998050051	SWG9998050051	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998050052									SWG		HumanObservation	SWG9998050052	SWG9998050052	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998050053									SWG		HumanObservation	SWG9998050053	SWG9998050053	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998050054									SWG		HumanObservation	SWG9998050054	SWG9998050054	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998050055									SWG		HumanObservation	SWG9998050055	SWG9998050055	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998050056									SWG		HumanObservation	SWG9998050056	SWG9998050056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998050057									SWG		HumanObservation	SWG9998050057	SWG9998050057	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998050058									SWG		HumanObservation	SWG9998050058	SWG9998050058	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050059									SWG		HumanObservation	SWG9998050059	SWG9998050059	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050060									SWG		HumanObservation	SWG9998050060	SWG9998050060	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998050061									SWG		HumanObservation	SWG9998050061	SWG9998050061	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998050154									SWG		HumanObservation	SWG9998050154	SWG9998050154	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	freshly dead			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998050155									SWG		HumanObservation	SWG9998050155	SWG9998050155	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	freshly dead			2007-04-16	2007	4	16						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Schoorl							52.69	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998050157									SWG		HumanObservation	SWG9998050157	SWG9998050157	M. Karremans| F.A. Perk| H. Stegenga|  R. de Ruijter.		many	individual(s)			present					native, in low tide line	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998050158									SWG		HumanObservation	SWG9998050158	SWG9998050158	M. Karremans| F.A. Perk| H. Stegenga|  R. de Ruijter.		many	individual(s)			present					native, in low tide line	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998050159									SWG		HumanObservation	SWG9998050159	SWG9998050159	M. Karremans| F.A. Perk| H. Stegenga|  R. de Ruijter.		many	individual(s)			present					native, in low tide line on stone	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998050160									SWG		HumanObservation	SWG9998050160	SWG9998050160	M. Karremans| F.A. Perk| H. Stegenga|  R. de Ruijter.		many	individual(s)			present					native, in low tide line, on pontoon	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998050161									SWG		HumanObservation	SWG9998050161	SWG9998050161	M. Karremans| F.A. Perk| H. Stegenga|  R. de Ruijter.		many	individual(s)			present					native, in low tide line, on pontoon	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cutleria multifida (Turner) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Cutleriales	Cutleriaceae	Cutleria		multifida		species	Fligbændel			
SWG9998050162									SWG		HumanObservation	SWG9998050162	SWG9998050162	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998050163									SWG		HumanObservation	SWG9998050163	SWG9998050163	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998050164									SWG		HumanObservation	SWG9998050164	SWG9998050164	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050165									SWG		HumanObservation	SWG9998050165	SWG9998050165	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		3	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998050166					Het Zeepaard, 67 (4)				SWG		HumanObservation	SWG9998050166	SWG9998050166	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998050167									SWG		HumanObservation	SWG9998050167	SWG9998050167	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998050168									SWG		HumanObservation	SWG9998050168	SWG9998050168	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)	male(s)		present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998050169					Het Zeepaard, 67 (4)				SWG		HumanObservation	SWG9998050169	SWG9998050169	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998050170									SWG		HumanObservation	SWG9998050170	SWG9998050170	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998050171									SWG		HumanObservation	SWG9998050171	SWG9998050171	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998050172									SWG		HumanObservation	SWG9998050172	SWG9998050172	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998050173									SWG		HumanObservation	SWG9998050173	SWG9998050173	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		2	individual(s)			present					native, at low tide on and under stones, in tidal pool, on sand	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998050174									SWG		HumanObservation	SWG9998050174	SWG9998050174	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool, on sand	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998050176									SWG		HumanObservation	SWG9998050176	SWG9998050176	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		3	individual(s)			present					native, at low tide on and under stones, in tidal pool on stone	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998050178									SWG		HumanObservation	SWG9998050178	SWG9998050178	R. de Ruijter		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998050179									SWG		HumanObservation	SWG9998050179	SWG9998050179	R. de Ruijter		1	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Spermothamnion repens (Dillwyn) Magnus, 1873	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		repens			Pudderkvastalge			
SWG9998050180					Het Zeepaard, 67 (4)				SWG		HumanObservation	SWG9998050180	SWG9998050180	R. de Ruijter		5	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998050181									SWG		HumanObservation	SWG9998050181	SWG9998050181	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		25	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998050182									SWG		HumanObservation	SWG9998050182	SWG9998050182	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998050183									SWG		HumanObservation	SWG9998050183	SWG9998050183	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998050184									SWG		HumanObservation	SWG9998050184	SWG9998050184	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		many	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050185									SWG		HumanObservation	SWG9998050185	SWG9998050185	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050186									SWG		HumanObservation	SWG9998050186	SWG9998050186	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		some	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998050187									SWG		HumanObservation	SWG9998050187	SWG9998050187	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		some	individual(s)			present					native, at low tide on and under stones, in tidal pool on stones	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998050188									SWG		HumanObservation	SWG9998050188	SWG9998050188	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998050189									SWG		HumanObservation	SWG9998050189	SWG9998050189	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998050190									SWG		HumanObservation	SWG9998050190	SWG9998050190	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998050191									SWG		HumanObservation	SWG9998050191	SWG9998050191	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998050192									SWG		HumanObservation	SWG9998050192	SWG9998050192	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Spongonema tomentosum (Hudson) Kützing, 1849	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Spongonema		tomentosum		species	Filzige Braunalge | Sejlgarnsalge			
SWG9998050193									SWG		HumanObservation	SWG9998050193	SWG9998050193	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050194									SWG		HumanObservation	SWG9998050194	SWG9998050194	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998050195									SWG		HumanObservation	SWG9998050195	SWG9998050195	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998050196									SWG		HumanObservation	SWG9998050196	SWG9998050196	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		siliquosum		species				
SWG9998050197									SWG		HumanObservation	SWG9998050197	SWG9998050197	Faase M.| M. Otten| M. Karremans| F.A. Perk| H. Stegenga| Neef W. de| Visser J. de| Suijker M.| R. de Ruijter.		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool	alive			2007-04-27	2007	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998050266									SWG		HumanObservation	SWG9998050266	SWG9998050266	L. Hendriks | W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050267									SWG		HumanObservation	SWG9998050267	SWG9998050267	L. Hendriks | W. Voortman		1	individual(s)			present					washed up	dead with animal remains			2007-05-20	2007	5	20						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks | W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050290									SWG		HumanObservation	SWG9998050290	SWG9998050290	J. van Wensveen | W. Voortman | L. Hendriks		1	individual(s)			present					washed up in high tide line, on holdfast of Himanthalia elongata	dead			2007-05-06	2007	5	6				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050362									SWG		HumanObservation	SWG9998050362	SWG9998050362	Joske van Nistelrooij | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050367									SWG		HumanObservation	SWG9998050367	SWG9998050367	Joske van Nistelrooij | F.A. Perk		1	individual(s)			present					washed up in high tide line	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998050368									SWG		HumanObservation	SWG9998050368	SWG9998050368	Joske van Nistelrooij | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050370									SWG		HumanObservation	SWG9998050370	SWG9998050370	Joske van Nistelrooij | F.A. Perk		2	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050374									SWG		HumanObservation	SWG9998050374	SWG9998050374	Joske van Nistelrooij | F.A. Perk		46	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-06-16	2007	6	16				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Joske van Nistelrooij | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050399									SWG		HumanObservation	SWG9998050399	SWG9998050399	J. van Wensveen|W. Voortman H. Zwennes en V.		2	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050401									SWG		HumanObservation	SWG9998050401	SWG9998050401	J. van Wensveen|W. Voortman H. Zwennes en V.		3	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050406									SWG		HumanObservation	SWG9998050406	SWG9998050406	J. van Wensveen|W. Voortman H. Zwennes en V.		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-06-17	2007	6	17						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| W. Voortman		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998050436									SWG		HumanObservation	SWG9998050436	SWG9998050436	J. van Wensveen		1	individual(s)		adult	present					washed up in tidal lines in shell grit	freshly dead			2007-06-03	2007	6	3				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050465									SWG		HumanObservation	SWG9998050465	SWG9998050465	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998050466									SWG		HumanObservation	SWG9998050466	SWG9998050466	J. van Wensveen | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050470									SWG		HumanObservation	SWG9998050470	SWG9998050470	J. van Wensveen | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050471									SWG		HumanObservation	SWG9998050471	SWG9998050471	J. van Wensveen | L. Hendriks | T. Hendriks		3	individual(s)			present					washed up in low tide line	freshly dead			2007-07-15	2007	7	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050496									SWG		HumanObservation	SWG9998050496	SWG9998050496	J. van Wensveen | H. Zwennes | T. Wensveen		1	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050497									SWG		HumanObservation	SWG9998050497	SWG9998050497	J. van Wensveen | H. Zwennes | T. Wensveen		2	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998050502									SWG		HumanObservation	SWG9998050502	SWG9998050502	J. van Wensveen | H. Zwennes | T. Wensveen		10-99	individual(s)			present					washed up in low tide line	freshly dead			2007-07-29	2007	7	29						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050509									SWG		HumanObservation	SWG9998050509	SWG9998050509	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Mol I.		Helminthora divaricata (C.Agardh) J.Agardh, 1852	Plantae	Rhodophyta	Rhodophyceae	Nemaliales	Liagoraceae	Helminthora		divaricata						
SWG9998050510									SWG		HumanObservation	SWG9998050510	SWG9998050510	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Mol I.		Membranoptera alata (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Membranoptera		alata		species	Flügel-Seeampfer | Vinget ribbeblad			
SWG9998050511									SWG		HumanObservation	SWG9998050511	SWG9998050511	S. Dijksen		1	individual(s)			present					washed up	alive			2007-07-05	2007	7	5						Europe		Netherlands	NL	Noord-Holland	Texel, Den Hoorn, beachmarker 11							53.026	4.755	WGS84	100	0.001			Slieker F.J.A.																		Mol I.		Halopteris filicina (Grateloup) Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Halopteris		filicina						
SWG9998050536									SWG		HumanObservation	SWG9998050536	SWG9998050536	V. Morseld | F.A. Perk		1	individual(s)			present					washed up	dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050537									SWG		HumanObservation	SWG9998050537	SWG9998050537	V. Morseld | F.A. Perk		1	individual(s)			present					washed up	dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050543									SWG		HumanObservation	SWG9998050543	SWG9998050543	V. Morseld | F.A. Perk		1	individual(s)		juvenile	present					washed up in high tide line	dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998050548									SWG		HumanObservation	SWG9998050548	SWG9998050548	V. Morseld | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			2007-08-11	2007	8	11				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		V. Morseld | F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050563									SWG		HumanObservation	SWG9998050563	SWG9998050563	J. van Wensveen | W. Voortman		5	individual(s)			present					washed up in littoral zone	dead, fragment(s) and valve(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050564									SWG		HumanObservation	SWG9998050564	SWG9998050564	J. van Wensveen | W. Voortman		extremely many	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, single valve(s)			2007-08-12	2007	8	12				wind direction SW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998050575									SWG		HumanObservation	SWG9998050575	SWG9998050575	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	dead, fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998050576									SWG		HumanObservation	SWG9998050576	SWG9998050576	R. de Ruijter		3	individual(s)			present					washed up in littoral zone	dead, fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998050577									SWG		HumanObservation	SWG9998050577	SWG9998050577	R. de Ruijter		fairly common	individual(s)			present					washed up in littoral zone	dead, fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998050578									SWG		HumanObservation	SWG9998050578	SWG9998050578	R. de Ruijter		11	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Fucus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus				genus				
SWG9998050584									SWG		HumanObservation	SWG9998050584	SWG9998050584	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	fossil specimen(s), dead, fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998050586									SWG		HumanObservation	SWG9998050586	SWG9998050586	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	dead, fragment(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998050589									SWG		HumanObservation	SWG9998050589	SWG9998050589	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998050590									SWG		HumanObservation	SWG9998050590	SWG9998050590	R. de Ruijter		1	individual(s)			present					washed up in littoral zone in shell grit	fossil specimen(s), dead, single valve(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998050591									SWG		HumanObservation	SWG9998050591	SWG9998050591	R. de Ruijter		1	individual(s)		immature	present					washed up in shell grit	fossil specimen(s), dead, single valve(s)			2007-08-13	2007	8	13				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050637									SWG		HumanObservation	SWG9998050637	SWG9998050637	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		2	individual(s)			present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2007-08-26	2007	8	26				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050640									SWG		HumanObservation	SWG9998050640	SWG9998050640	J. van Wensveen | L. Hendriks | T. Wensveen | H. Zwennes		12	individual(s)			present					washed up in low tide line, in peat bank	dead and alive, single valve(s) and paired valve(s)			2007-08-26	2007	8	26				wind direction WSW, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | L. Hendriks |Wensveen T. | H. Zwennes		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050702									SWG		HumanObservation	SWG9998050702	SWG9998050702	G. Slager		many	individual(s)			present					washed up in tidal lines	dead			2007-09-13	2007	9	13						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G. Slager		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998050722									SWG		HumanObservation	SWG9998050722	SWG9998050722	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998050723									SWG		HumanObservation	SWG9998050723	SWG9998050723	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		1	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998050725									SWG		HumanObservation	SWG9998050725	SWG9998050725	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		2	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050736									SWG		HumanObservation	SWG9998050736	SWG9998050736	W. Voortman| H. Zwennes | L. Hendriks | T. Hendriks		10-99	individual(s)			present					washed up	dead			2007-09-30	2007	9	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050772									SWG		HumanObservation	SWG9998050772	SWG9998050772	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998050773									SWG		HumanObservation	SWG9998050773	SWG9998050773	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050774									SWG		HumanObservation	SWG9998050774	SWG9998050774	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998050775									SWG		HumanObservation	SWG9998050775	SWG9998050775	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998050776									SWG		HumanObservation	SWG9998050776	SWG9998050776	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050777									SWG		HumanObservation	SWG9998050777	SWG9998050777	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050790									SWG		HumanObservation	SWG9998050790	SWG9998050790	J. Beekman | A. Oosterbaan		not specified	individual(s)			present					native, observed after netting	alive			2007-09-01	2007	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050811									SWG		HumanObservation	SWG9998050811	SWG9998050811	J. van Wensveen| H. Zwennes | Alkema F.		1	individual(s)		juvenile	present					washed up in high tide line with many Ensis americanus	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998050812									SWG		HumanObservation	SWG9998050812	SWG9998050812	J. van Wensveen| H. Zwennes | Alkema F.		4	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998050813									SWG		HumanObservation	SWG9998050813	SWG9998050813	J. van Wensveen| H. Zwennes | Alkema F.		19	individual(s)		adult	present					washed up in high tide line with many Ensis americanus	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998050814									SWG		HumanObservation	SWG9998050814	SWG9998050814	J. van Wensveen| H. Zwennes | Alkema F.		120	individual(s)		juvenile	present					washed up in high tide line, attached to rope	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998050815									SWG		HumanObservation	SWG9998050815	SWG9998050815	J. van Wensveen| H. Zwennes | Alkema F.		2	individual(s)		adult	present					washed up in high tide line, on plastic bucket	freshly dead, paired valve(s)			2007-09-09	2007	9	9				wind direction WNW, Bft. 5		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen| H. Zwennes | Alkema F.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050917									SWG		HumanObservation	SWG9998050917	SWG9998050917	J. Stokroos | F.A. Perk		18	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998050931									SWG		HumanObservation	SWG9998050931	SWG9998050931	J. Stokroos | F.A. Perk		67	individual(s)		ovum	present					washed up in tidal lines	dead with animal remains			2007-10-27	2007	10	27				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		J. Stokroos | F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051065									SWG		HumanObservation	SWG9998051065	SWG9998051065	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		9	individual(s)			present					washed up	alive			2007-11-11	2007	11	11				wind direction WNW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051070									SWG		HumanObservation	SWG9998051070	SWG9998051070	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		7	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2007-11-11	2007	11	11				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998051071									SWG		HumanObservation	SWG9998051071	SWG9998051071	J. van Wensveen | H. Zwennes | L. Hendriks | T. Hendriks		21	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2007-11-11	2007	11	11				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998051076									SWG		HumanObservation	SWG9998051076	SWG9998051076	R. de Ruijter		1	individual(s)		juvenile	present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998051077									SWG		HumanObservation	SWG9998051077	SWG9998051077	R. de Ruijter		3	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Delesseria sanguinea (Hudson) J.V.Lamouroux, 1813	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Delesseria		sanguinea		species	Bloedrode zeezuring | Sea beech | Blutroter Meerampfer | Blodrød ribbeblad			
SWG9998051078									SWG		HumanObservation	SWG9998051078	SWG9998051078	R. de Ruijter		fairly common	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998051079									SWG		HumanObservation	SWG9998051079	SWG9998051079	R. de Ruijter		some	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998051082									SWG		HumanObservation	SWG9998051082	SWG9998051082	R. de Ruijter		1	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998051086									SWG		HumanObservation	SWG9998051086	SWG9998051086	R. de Ruijter		fairly common	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998051087									SWG		HumanObservation	SWG9998051087	SWG9998051087	R. de Ruijter		fairly common	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998051088									SWG		HumanObservation	SWG9998051088	SWG9998051088	R. de Ruijter		many	individual(s)			present					washed up	dead			2007-11-12	2007	11	12				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998051117									SWG		HumanObservation	SWG9998051117	SWG9998051117	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998051118									SWG		HumanObservation	SWG9998051118	SWG9998051118	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998051119									SWG		HumanObservation	SWG9998051119	SWG9998051119	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998051120									SWG		HumanObservation	SWG9998051120	SWG9998051120	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998051121									SWG		HumanObservation	SWG9998051121	SWG9998051121	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998051122									SWG		HumanObservation	SWG9998051122	SWG9998051122	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998051123									SWG		HumanObservation	SWG9998051123	SWG9998051123	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998051124									SWG		HumanObservation	SWG9998051124	SWG9998051124	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998051125									SWG		HumanObservation	SWG9998051125	SWG9998051125	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998051126									SWG		HumanObservation	SWG9998051126	SWG9998051126	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998051127									SWG		HumanObservation	SWG9998051127	SWG9998051127	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998051128									SWG		HumanObservation	SWG9998051128	SWG9998051128	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998051129									SWG		HumanObservation	SWG9998051129	SWG9998051129	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998051130									SWG		HumanObservation	SWG9998051130	SWG9998051130	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998051131									SWG		HumanObservation	SWG9998051131	SWG9998051131	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998051132									SWG		HumanObservation	SWG9998051132	SWG9998051132	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998051133									SWG		HumanObservation	SWG9998051133	SWG9998051133	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998051134									SWG		HumanObservation	SWG9998051134	SWG9998051134	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998051135									SWG		HumanObservation	SWG9998051135	SWG9998051135	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998051136									SWG		HumanObservation	SWG9998051136	SWG9998051136	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998051137									SWG		HumanObservation	SWG9998051137	SWG9998051137	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on rocks and algae	alive			2007-11-17	2007	11	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998051169									SWG		HumanObservation	SWG9998051169	SWG9998051169	J. van Wensveen | W. Voortman | H. Zwennes		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2007-11-25	2007	11	25				wind direction NW, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051170									SWG		HumanObservation	SWG9998051170	SWG9998051170	J. van Wensveen | W. Voortman | H. Zwennes		3	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, paired valve(s)			2007-11-25	2007	11	25				wind direction E, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051220									SWG		HumanObservation	SWG9998051220	SWG9998051220	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051221									SWG		HumanObservation	SWG9998051221	SWG9998051221	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line, in peat bank	freshly dead			2007-12-13	2007	12	13						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051227									SWG		HumanObservation	SWG9998051227	SWG9998051227	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051228									SWG		HumanObservation	SWG9998051228	SWG9998051228	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051229									SWG		HumanObservation	SWG9998051229	SWG9998051229	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in high tide line	dead with animal remains			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998051248									SWG		HumanObservation	SWG9998051248	SWG9998051248	K. v.d. Wende		5	individual(s)			present					washed up	freshly dead			2007-12-14	2007	12	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998051409									SWG		HumanObservation	SWG9998051409	SWG9998051409	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		4	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998051412									SWG		HumanObservation	SWG9998051412	SWG9998051412	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		10	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051415									SWG		HumanObservation	SWG9998051415	SWG9998051415	J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		many	individual(s)			present					washed up	freshly dead			2008-01-27	2008	1	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen | W. Voortman | L. Hendriks | T. Hendriks		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051426									SWG		HumanObservation	SWG9998051426	SWG9998051426	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998051427									SWG		HumanObservation	SWG9998051427	SWG9998051427	H. Zwennes		1	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998051428									SWG		HumanObservation	SWG9998051428	SWG9998051428	H. Zwennes		2	individual(s)			present						freshly dead			2008-01-28	2008	1	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		H. Zwennes		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051589									SWG		HumanObservation	SWG9998051589	SWG9998051589	W. Kerkhof | Doing V.		1	individual(s)			present					washed up	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		W. Kerkhof | Doing V.			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998051594									SWG		HumanObservation	SWG9998051594	SWG9998051594	R. de Ruijter		6	individual(s)			present					washed up in littoral zone	freshly dead			2008-03-15	2008	3	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998051597									SWG		HumanObservation	SWG9998051597	SWG9998051597	R. de Ruijter		1	individual(s)		adult	present					washed up in high tide line	dead, subfossil, single valve(s)			2008-03-15	2008	3	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998051615									SWG		HumanObservation	SWG9998051615	SWG9998051615	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, in Ensis bank	dead, subfossil, single valve(s)			2008-03-15	2008	3	15				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998051635									SWG		HumanObservation	SWG9998051635	SWG9998051635	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998051636									SWG		HumanObservation	SWG9998051636	SWG9998051636	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998051637									SWG		HumanObservation	SWG9998051637	SWG9998051637	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998051638									SWG		HumanObservation	SWG9998051638	SWG9998051638	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998051639									SWG		HumanObservation	SWG9998051639	SWG9998051639	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Hincksia fuscata (Zanardini) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		fuscata						
SWG9998051640									SWG		HumanObservation	SWG9998051640	SWG9998051640	Strandwerkgroep Alkmaar		2	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998051641									SWG		HumanObservation	SWG9998051641	SWG9998051641	Strandwerkgroep Alkmaar		2	individual(s)			present					native, in low tide line	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		siliquosum		species				
SWG9998051642									SWG		HumanObservation	SWG9998051642	SWG9998051642	Strandwerkgroep Alkmaar		1	individual(s)			present					native, in low tide line, scattered	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998051643									SWG		HumanObservation	SWG9998051643	SWG9998051643	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up in low tide line on Ascophyllum	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998051644									SWG		HumanObservation	SWG9998051644	SWG9998051644	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line, scattered	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998051645									SWG		HumanObservation	SWG9998051645	SWG9998051645	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up in low tide line, scattered	alive			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998051646									SWG		HumanObservation	SWG9998051646	SWG9998051646	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051647									SWG		HumanObservation	SWG9998051647	SWG9998051647	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051648									SWG		HumanObservation	SWG9998051648	SWG9998051648	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998051649									SWG		HumanObservation	SWG9998051649	SWG9998051649	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998051650									SWG		HumanObservation	SWG9998051650	SWG9998051650	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line	freshly dead			2008-03-22	2008	3	22						Europe		Netherlands	NL	Noord-Holland	Den Helder, naval port							52.959	4.788	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998051674									SWG		HumanObservation	SWG9998051674	SWG9998051674	R. de Ruijter		1	individual(s)			present					native, in littoral zone	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998051675									SWG		HumanObservation	SWG9998051675	SWG9998051675	R. de Ruijter		1	individual(s)			present					native, in littoral zone	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998051676									SWG		HumanObservation	SWG9998051676	SWG9998051676	R. de Ruijter		many	individual(s)			present					native, in littoral zone	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998051678									SWG		HumanObservation	SWG9998051678	SWG9998051678	R. de Ruijter		1	individual(s)			present					native, in littoral zone	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998051679									SWG		HumanObservation	SWG9998051679	SWG9998051679	R. de Ruijter		1	individual(s)			present					native, in littoral zone	freshly dead			2008-03-29	2008	3	29						Europe		Netherlands	NL	Zeeland	Walcheren, Vlissingen, Ritthem, Fort Rammekens							51.453	3.653	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gracilaria verrucosa (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		verrucosa		species	Knoopwier			
SWG9998051804									SWG		HumanObservation	SWG9998051804	SWG9998051804	R. de Ruijter		many	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998051805									SWG		HumanObservation	SWG9998051805	SWG9998051805	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998051806									SWG		HumanObservation	SWG9998051806	SWG9998051806	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998051807									SWG		HumanObservation	SWG9998051807	SWG9998051807	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998051808									SWG		HumanObservation	SWG9998051808	SWG9998051808	R. de Ruijter		2	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998051809									SWG		HumanObservation	SWG9998051809	SWG9998051809	R. de Ruijter		3	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998051810									SWG		HumanObservation	SWG9998051810	SWG9998051810	R. de Ruijter		3	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998051811									SWG		HumanObservation	SWG9998051811	SWG9998051811	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Halidrys siliquosa	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998051812									SWG		HumanObservation	SWG9998051812	SWG9998051812	R. de Ruijter		12	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998051813									SWG		HumanObservation	SWG9998051813	SWG9998051813	R. de Ruijter		hundreds	individual(s)		adult and juvenile	present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998051814									SWG		HumanObservation	SWG9998051814	SWG9998051814	R. de Ruijter		1	individual(s)			present					washed up in high tide line, beached on plastic	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		H. Stegenga		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998051820									SWG		HumanObservation	SWG9998051820	SWG9998051820	R. de Ruijter		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998051821									SWG		HumanObservation	SWG9998051821	SWG9998051821	R. de Ruijter		1	individual(s)			present					washed up in high tide line on brown algae	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998051823									SWG		HumanObservation	SWG9998051823	SWG9998051823	R. de Ruijter		3	individual(s)			present					washed up in high tide line on Crepidula fornicata	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998051825									SWG		HumanObservation	SWG9998051825	SWG9998051825	R. de Ruijter		8	individual(s)			present					washed up in high tide line with many Ensis and peat	freshly dead			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998051839									SWG		HumanObservation	SWG9998051839	SWG9998051839	S. Dijksen		2	individual(s)			present					washed up in high tide line	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Desmarestia ligulata (Stackhouse) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		ligulata		species				
SWG9998051840									SWG		HumanObservation	SWG9998051840	SWG9998051840	S. Dijksen		1	individual(s)			present					washed up in high tide line	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Laminaria hyperborea (Gunnerus) Foslie, 1884	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		hyperborea		species	Vingerwier | Cuvie | Palmentang | Palmetang			
SWG9998051841									SWG		HumanObservation	SWG9998051841	SWG9998051841	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Palmariaceae	Palmaria		palmata		species	Rood lapwier | Dulse | Main de mer | Dulse			
SWG9998051842									SWG		HumanObservation	SWG9998051842	SWG9998051842	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998051843									SWG		HumanObservation	SWG9998051843	SWG9998051843	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998051844									SWG		HumanObservation	SWG9998051844	SWG9998051844	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998051845									SWG		HumanObservation	SWG9998051845	SWG9998051845	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998051846									SWG		HumanObservation	SWG9998051846	SWG9998051846	S. Dijksen		1	individual(s)			present					washed up in high tide line on Laminaria  hyperborea	alive			2008-03-03	2008	3	3						Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		Mol I.		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998051848									SWG		HumanObservation	SWG9998051848	SWG9998051848	R. de Ruijter		4	individual(s)			present					washed up in high tide line	dead with animal remains			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051850									SWG		HumanObservation	SWG9998051850	SWG9998051850	R. de Ruijter		approx. 100	individual(s)			present					washed up in high tide line	dead with animal remains			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998051851									SWG		HumanObservation	SWG9998051851	SWG9998051851	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	dead with animal remains			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998051853									SWG		HumanObservation	SWG9998051853	SWG9998051853	R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line, beached on plastic	dead with animal remains			2008-03-03	2008	3	3				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, Tesselse Stenen							53.15	4.49	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998051855									SWG		HumanObservation	SWG9998051855	SWG9998051855	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Golovinomyces montagnei U. Braun	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Golovinomyces		montagnei		species	Grootsporige vederdistelmeeldauw		accepted	
SWG9998051856									SWG		HumanObservation	SWG9998051856	SWG9998051856	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998051857									SWG		HumanObservation	SWG9998051857	SWG9998051857	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		6	individual(s)		ovum	present					washed up in high tide line	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998051858									SWG		HumanObservation	SWG9998051858	SWG9998051858	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		1	individual(s)			present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998051859									SWG		HumanObservation	SWG9998051859	SWG9998051859	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		2	individual(s)			present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998051860									SWG		HumanObservation	SWG9998051860	SWG9998051860	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		2	individual(s)			present					washed up in high tide line, on wood with Saccorhiza polischides	freshly dead			2008-03-08	2008	3	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998051861									SWG		HumanObservation	SWG9998051861	SWG9998051861	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		6	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s) and paired valve(s)			2008-03-08	2008	3	8				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998051862									SWG		HumanObservation	SWG9998051862	SWG9998051862	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		10	individual(s)		adult	present					washed up in low tide line, among peat	freshly dead, single valve(s) and paired valve(s)			2008-03-08	2008	3	8				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998051863									SWG		HumanObservation	SWG9998051863	SWG9998051863	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		6	individual(s)		adult	present					washed up observed after netting	alive			2008-03-08	2008	3	8				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998051864									SWG		HumanObservation	SWG9998051864	SWG9998051864	F.A. Perk | I. de Boois | A. van Nijendaal van| R. de Ruijter		2	individual(s)			present									2008-03-08	2008	3	8				wind direction SSE, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998051870									SWG		HumanObservation	SWG9998051870	SWG9998051870	F.A. Perk | Cora Miltenburg | Rien de Ruijter		2	individual(s)			present					washed up in high tide line	alive			2008-03-08	2008	3	8				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Cora Miltenburg | Rien de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051914									SWG		HumanObservation	SWG9998051914	SWG9998051914	K. v.d. Wende		2	individual(s)			present					washed up	freshly dead			2008-04-02	2008	4	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998051935									SWG		HumanObservation	SWG9998051935	SWG9998051935	J. van Wensveen | H. Zwennes		2	individual(s)			present					washed up	dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998051936									SWG		HumanObservation	SWG9998051936	SWG9998051936	J. van Wensveen | H. Zwennes		3	individual(s)			present					washed up	freshly dead			2008-04-06	2008	4	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998051954									SWG		HumanObservation	SWG9998051954	SWG9998051954	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998051955									SWG		HumanObservation	SWG9998051955	SWG9998051955	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998051956									SWG		HumanObservation	SWG9998051956	SWG9998051956	R. de Ruijter		not specified	individual(s)			present					washed up in littoral zone, scattered	dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998051980									SWG		HumanObservation	SWG9998051980	SWG9998051980	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998051981									SWG		HumanObservation	SWG9998051981	SWG9998051981	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998051982									SWG		HumanObservation	SWG9998051982	SWG9998051982	R. de Ruijter		3	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998051983									SWG		HumanObservation	SWG9998051983	SWG9998051983	R. de Ruijter		4	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-05-22	2008	5	22						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998052027									SWG		HumanObservation	SWG9998052027	SWG9998052027	W. Voortman		3	individual(s)			present					washed up	freshly dead			2008-05-25	2008	5	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052044					Het Zeepaard, 68 (5)				SWG		HumanObservation	SWG9998052044	SWG9998052044	G. Doeksen . | Reinink K.		very many	individual(s)		adult and juvenile	present					native, in littoral zone	alive			2008-05-29	2008	5	29						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998052059									SWG		HumanObservation	SWG9998052059	SWG9998052059	W. Voortman		2	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052062									SWG		HumanObservation	SWG9998052062	SWG9998052062	W. Voortman		5	individual(s)			present					washed up	freshly dead			2008-05-04	2008	5	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin							52.07	4.21	WGS84	2500	0.01			Slieker F.J.A.																		W. Voortman		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998052083									SWG		HumanObservation	SWG9998052083	SWG9998052083	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998052084									SWG		HumanObservation	SWG9998052084	SWG9998052084	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998052085									SWG		HumanObservation	SWG9998052085	SWG9998052085	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998052086									SWG		HumanObservation	SWG9998052086	SWG9998052086	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998052087									SWG		HumanObservation	SWG9998052087	SWG9998052087	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998052088									SWG		HumanObservation	SWG9998052088	SWG9998052088	R. de Ruijter		4	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998052089									SWG		HumanObservation	SWG9998052089	SWG9998052089	R. de Ruijter		4	individual(s)			present					washed up in low tide line, scattered	freshly dead			2008-06-17	2008	6	17						Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998052194									SWG		HumanObservation	SWG9998052194	SWG9998052194	P.H.F. Bor		many	individual(s)			present					washed up	freshly dead			2008-07-06	2008	7	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998052226									SWG		HumanObservation	SWG9998052226	SWG9998052226	F.A. Perk | Marijke Bom		4	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998052231									SWG		HumanObservation	SWG9998052231	SWG9998052231	F.A. Perk | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998052232									SWG		HumanObservation	SWG9998052232	SWG9998052232	F.A. Perk | Marijke Bom		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052236									SWG		HumanObservation	SWG9998052236	SWG9998052236	F.A. Perk | Marijke Bom		17	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052240									SWG		HumanObservation	SWG9998052240	SWG9998052240	F.A. Perk | Marijke Bom		500	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-08-17	2008	8	17				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998052279									SWG		HumanObservation	SWG9998052279	SWG9998052279	F.A. Perk | I. De Boois		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998052285									SWG		HumanObservation	SWG9998052285	SWG9998052285	F.A. Perk | I. De Boois		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052292									SWG		HumanObservation	SWG9998052292	SWG9998052292	F.A. Perk | I. De Boois		23	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052294									SWG		HumanObservation	SWG9998052294	SWG9998052294	F.A. Perk | I. De Boois		5	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998052295									SWG		HumanObservation	SWG9998052295	SWG9998052295	F.A. Perk | I. De Boois		6	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2008-08-31	2008	8	31				wind direction SE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. De Boois		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998052388									SWG		HumanObservation	SWG9998052388	SWG9998052388	R. de Ruijter		1	individual(s)			present					native, in littoral zone, on plastic	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Sluis, Breskens, marina							51.39	3.57	WGS84	500	0.01																					H. Stegenga		Carradoriella denudata (Dillwyn) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		denudata		species				
SWG9998052389									SWG		HumanObservation	SWG9998052389	SWG9998052389	R. de Ruijter		1	individual(s)			present					native, in littoral zone, on plastic	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Sluis, Breskens, marina							51.39	3.57	WGS84	500	0.01																					R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998052390									SWG		HumanObservation	SWG9998052390	SWG9998052390	R. de Ruijter		1	individual(s)			present					native, in littoral zone, on plastic	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Sluis, Breskens, marina							51.39	3.57	WGS84	500	0.01																					R. de Ruijter		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998052398									SWG		HumanObservation	SWG9998052398	SWG9998052398	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Donax vittatus	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998052399									SWG		HumanObservation	SWG9998052399	SWG9998052399	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Donax vittatus	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Walcheren, Borsele, De Kaloot							51.433	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998052450									SWG		HumanObservation	SWG9998052450	SWG9998052450	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998052451									SWG		HumanObservation	SWG9998052451	SWG9998052451	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998052452									SWG		HumanObservation	SWG9998052452	SWG9998052452	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998052453									SWG		HumanObservation	SWG9998052453	SWG9998052453	J. Beekman | A. Oosterbaan		1	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Laurencia J.V. Lamouroux, 1813	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Laurencia				genus				
SWG9998052476									SWG		HumanObservation	SWG9998052476	SWG9998052476	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998052477									SWG		HumanObservation	SWG9998052477	SWG9998052477	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052478									SWG		HumanObservation	SWG9998052478	SWG9998052478	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998052504									SWG		HumanObservation	SWG9998052504	SWG9998052504	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	dead with animal remains			2008-09-06	2008	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998052605									SWG		HumanObservation	SWG9998052605	SWG9998052605	R. de Ruijter		3	individual(s)			present					washed up	dead, recent, fragment(s)			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998052606									SWG		HumanObservation	SWG9998052606	SWG9998052606	R. de Ruijter		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998052607									SWG		HumanObservation	SWG9998052607	SWG9998052607	R. de Ruijter		many	individual(s)			present					washed up	freshly dead, paired valve(s)			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998052608									SWG		HumanObservation	SWG9998052608	SWG9998052608	R. de Ruijter		5	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead with animal remains, paired valve(s)			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998052609									SWG		HumanObservation	SWG9998052609	SWG9998052609	R. de Ruijter		16	individual(s)		adult	present					washed up in high tide line, in Ensis bank	dead with animal remains, paired valve(s)			2008-10-31	2008	10	31				wind direction E, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998052617									SWG		HumanObservation	SWG9998052617	SWG9998052617	R. de Ruijter		1	individual(s)		adult	present					washed up in low tide line	freshly dead, single valve(s)			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998052618									SWG		HumanObservation	SWG9998052618	SWG9998052618	R. de Ruijter		2	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052619									SWG		HumanObservation	SWG9998052619	SWG9998052619	R. de Ruijter		3	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052620									SWG		HumanObservation	SWG9998052620	SWG9998052620	R. de Ruijter		5	individual(s)			present					washed up	fossil specimen(s), dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998052621									SWG		HumanObservation	SWG9998052621	SWG9998052621	R. de Ruijter		25	individual(s)		adult	present					washed up in high tide line	dead			2008-10-31	2008	10	31				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998052645									SWG		HumanObservation	SWG9998052645	SWG9998052645	T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		1	individual(s)			present					washed up	freshly dead			2008-11-16	2008	11	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		T. Hendriks| Linden J.v.d.| J. van Wensveen| Wensveen T.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052694									SWG		HumanObservation	SWG9998052694	SWG9998052694	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		1	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998052704									SWG		HumanObservation	SWG9998052704	SWG9998052704	L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		30	individual(s)			present					washed up	freshly dead			2008-11-30	2008	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		L. Hendriks| T. Hendriks |Linden J. v.d.| J. van Wensveen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998052738									SWG		HumanObservation	SWG9998052738	SWG9998052738	J. van Wensveen | T. Wensveen | G. Idsinga		1	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052740									SWG		HumanObservation	SWG9998052740	SWG9998052740	J. van Wensveen | T. Wensveen | G. Idsinga		2	individual(s)			present					washed up	freshly dead			2008-11-02	2008	11	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, between beachmarkers 106 and 107							52.06	4.21	WGS84	500	0.01			Slieker F.J.A.																		J. van Wensveen		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998052775									SWG		HumanObservation	SWG9998052775	SWG9998052775	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		25	individual(s)		adult	present					washed up in high tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998052776									SWG		HumanObservation	SWG9998052776	SWG9998052776	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		90	individual(s)		adult	present					washed up in high tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052789									SWG		HumanObservation	SWG9998052789	SWG9998052789	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		6	individual(s)		adult	present					washed up in low tide line	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998052797									SWG		HumanObservation	SWG9998052797	SWG9998052797	F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		45	individual(s)		adult	present					washed up in tidal lines	alive			2008-12-14	2008	12	14				wind direction SE, Bft. 1-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | I. De Boois | A. van Nijendaal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052807									SWG		HumanObservation	SWG9998052807	SWG9998052807	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998052808									SWG		HumanObservation	SWG9998052808	SWG9998052808	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on fish crate	freshly dead			2008-12-23	2008	12	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Sterringa		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998052994									SWG		HumanObservation	SWG9998052994	SWG9998052994	SWG excursion		not specified	individual(s)			present					washed up in littoral zone, in coarse wash-up				2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998052995									SWG		HumanObservation	SWG9998052995	SWG9998052995	SWG excursion		not specified	individual(s)			present					washed up in littoral zone, in coarse wash-up				2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998052996									SWG		HumanObservation	SWG9998052996	SWG9998052996	SWG excursion		not specified	individual(s)			present					washed up in littoral zone, in coarse wash-up				2009-01-25	2009	1	25						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		SWG Excursie		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998053081									SWG		HumanObservation	SWG9998053081	SWG9998053081	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998053082									SWG		HumanObservation	SWG9998053082	SWG9998053082	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	dead with animal remains			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998053087									SWG		HumanObservation	SWG9998053087	SWG9998053087	F.A. Perk | R. de Ruijter | M. Bom		1	individual(s)		ovum	present					washed up in low tide line	dead with animal remains			2009-02-22	2009	2	22				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | R. de Ruijter | M. Bom		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053095									SWG		HumanObservation	SWG9998053095	SWG9998053095	P.W. Moerdijk		1	colony			present					native, in low tide line	alive			2009-02-01	2009	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		P.W. Moerdijk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998053204									SWG		HumanObservation	SWG9998053204	SWG9998053204	E. van der Niet | Kooijkman M.		many	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053206									SWG		HumanObservation	SWG9998053206	SWG9998053206	E. van der Niet | Kooijkman M.		very many	individual(s)			present					washed up, in peat bank	freshly dead			2009-03-28	2009	3	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Kooijkman M.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998053242									SWG		HumanObservation	SWG9998053242	SWG9998053242	F. Zandvoort		10	individual(s)		adult	present					native, in low tide line on stones	alive			2009-04-13	2009	4	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Delfzijl, Schermdijk							53.32	6.97	WGS84	1000	0.01			Slieker F.J.A.																		F. Zandvoort		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998053246									SWG		HumanObservation	SWG9998053246	SWG9998053246	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998053247									SWG		HumanObservation	SWG9998053247	SWG9998053247	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998053248									SWG		HumanObservation	SWG9998053248	SWG9998053248	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, on plastic jerrycan	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998053249									SWG		HumanObservation	SWG9998053249	SWG9998053249	R. de Ruijter		some	individual(s)			present					washed up in littoral zone, on plastic jerrycan	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998053250									SWG		HumanObservation	SWG9998053250	SWG9998053250	R. de Ruijter		1	individual(s)			present					washed up in littoral zone	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998053251									SWG		HumanObservation	SWG9998053251	SWG9998053251	R. de Ruijter		1	individual(s)		juvenile	present					washed up in littoral zone, on plastic jerrycan	freshly dead			2009-04-14	2009	4	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998053308									SWG		HumanObservation	SWG9998053308	SWG9998053308	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		2	individual(s)		adult	present					washed up in low tide line	alive			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998053313									SWG		HumanObservation	SWG9998053313	SWG9998053313	F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		6	individual(s)		adult	present					washed up in tidal lines	alive			2009-04-26	2009	4	26				wind direction N, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal | K. van der Horst | R. Timmerman | Maya Beuker		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053328									SWG		HumanObservation	SWG9998053328	SWG9998053328	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998053329									SWG		HumanObservation	SWG9998053329	SWG9998053329	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998053330									SWG		HumanObservation	SWG9998053330	SWG9998053330	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053331									SWG		HumanObservation	SWG9998053331	SWG9998053331	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998053332									SWG		HumanObservation	SWG9998053332	SWG9998053332	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053333									SWG		HumanObservation	SWG9998053333	SWG9998053333	P. Sloof		many	individual(s)			present					native, on the beach, on breakwater	alive			2009-04-01	2009	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998053356									SWG		HumanObservation	SWG9998053356	SWG9998053356	E. van der Niet | M. Gielen		many	individual(s)			present					washed up in littoral zone, scattered	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053357									SWG		HumanObservation	SWG9998053357	SWG9998053357	E. van der Niet | M. Gielen		many	individual(s)			present					washed up in littoral zone, scattered	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053358									SWG		HumanObservation	SWG9998053358	SWG9998053358	E. van der Niet | M. Gielen		very many	individual(s)			present					washed up in littoral zone, scattered	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Gielen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998053359					Het Zeepaard, 69 (4)				SWG		HumanObservation	SWG9998053359	SWG9998053359	E. van der Niet | M. Gielen		1	individual(s)			present					washed up in littoral zone	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998053360									SWG		HumanObservation	SWG9998053360	SWG9998053360	E. van der Niet | M. Gielen		1	individual(s)			present					washed up in littoral zone	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998053361									SWG		HumanObservation	SWG9998053361	SWG9998053361	E. van der Niet | M. Gielen		some	individual(s)			present					washed up in littoral zone	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998053362									SWG		HumanObservation	SWG9998053362	SWG9998053362	E. van der Niet | M. Gielen		2	individual(s)			present					washed up in littoral zone, on fishnet	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998053363									SWG		HumanObservation	SWG9998053363	SWG9998053363	E. van der Niet | M. Gielen		some	individual(s)			present					washed up in littoral zone, on fishnet	alive			2009-04-05	2009	4	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998053530									SWG		HumanObservation	SWG9998053530	SWG9998053530	D. Leeuw		fairly common	individual(s)			present					washed up	dead			2009-05-08	2009	5	8				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053582									SWG		HumanObservation	SWG9998053582	SWG9998053582	R. de Ruijter		some	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998053583									SWG		HumanObservation	SWG9998053583	SWG9998053583	R. de Ruijter		2	individual(s)		adult	present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998053584									SWG		HumanObservation	SWG9998053584	SWG9998053584	R. de Ruijter		3	individual(s)		juvenile	present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998053585									SWG		HumanObservation	SWG9998053585	SWG9998053585	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998053586									SWG		HumanObservation	SWG9998053586	SWG9998053586	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998053587									SWG		HumanObservation	SWG9998053587	SWG9998053587	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998053588									SWG		HumanObservation	SWG9998053588	SWG9998053588	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998053589									SWG		HumanObservation	SWG9998053589	SWG9998053589	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998053590									SWG		HumanObservation	SWG9998053590	SWG9998053590	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998053591									SWG		HumanObservation	SWG9998053591	SWG9998053591	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998053592									SWG		HumanObservation	SWG9998053592	SWG9998053592	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998053593									SWG		HumanObservation	SWG9998053593	SWG9998053593	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998053594									SWG		HumanObservation	SWG9998053594	SWG9998053594	R. de Ruijter		some	individual(s)		juvenile	present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998053595									SWG		HumanObservation	SWG9998053595	SWG9998053595	R. de Ruijter		many	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998053596									SWG		HumanObservation	SWG9998053596	SWG9998053596	R. de Ruijter		some	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998053597									SWG		HumanObservation	SWG9998053597	SWG9998053597	R. de Ruijter		some	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998053598									SWG		HumanObservation	SWG9998053598	SWG9998053598	R. de Ruijter		some	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998053599									SWG		HumanObservation	SWG9998053599	SWG9998053599	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998053600									SWG		HumanObservation	SWG9998053600	SWG9998053600	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998053601									SWG		HumanObservation	SWG9998053601	SWG9998053601	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998053602									SWG		HumanObservation	SWG9998053602	SWG9998053602	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998053603									SWG		HumanObservation	SWG9998053603	SWG9998053603	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cladophora hutchinsiae (Dillwyn) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		hutchinsiae		species	Limfjords-vandhår			
SWG9998053604									SWG		HumanObservation	SWG9998053604	SWG9998053604	R. de Ruijter		some	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998053605									SWG		HumanObservation	SWG9998053605	SWG9998053605	R. de Ruijter		1	individual(s)			present					native, in low tide line on brown algae	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998053609									SWG		HumanObservation	SWG9998053609	SWG9998053609	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998053610									SWG		HumanObservation	SWG9998053610	SWG9998053610	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998053611									SWG		HumanObservation	SWG9998053611	SWG9998053611	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998053612									SWG		HumanObservation	SWG9998053612	SWG9998053612	R. de Ruijter		many	individual(s)			present					native, in low tide line, on stones	alive			2009-06-28	2009	6	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053679									SWG		HumanObservation	SWG9998053679	SWG9998053679	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998053682									SWG		HumanObservation	SWG9998053682	SWG9998053682	R. de Ruijter		hundreds	individual(s)			present					washed up in littoral zone, scattered	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998053683									SWG		HumanObservation	SWG9998053683	SWG9998053683	R. de Ruijter		dozens	individual(s)			present					washed up in low tide line, scattered	freshly dead			2009-07-28	2009	7	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998053708									SWG		HumanObservation	SWG9998053708	SWG9998053708	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053710									SWG		HumanObservation	SWG9998053710	SWG9998053710	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998053712									SWG		HumanObservation	SWG9998053712	SWG9998053712	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998053713									SWG		HumanObservation	SWG9998053713	SWG9998053713	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998053714									SWG		HumanObservation	SWG9998053714	SWG9998053714	F.A. Perk		7	individual(s)		adult	present					washed up in low tide line	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998053720									SWG		HumanObservation	SWG9998053720	SWG9998053720	F.A. Perk		45	individual(s)		adult	present					washed up in tidal lines	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998053721									SWG		HumanObservation	SWG9998053721	SWG9998053721	F.A. Perk		approx. 4500	individual(s)		adult	present					washed up in tidal lines	alive			2009-07-05	2009	7	5				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998053751									SWG		HumanObservation	SWG9998053751	SWG9998053751	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998053752									SWG		HumanObservation	SWG9998053752	SWG9998053752	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998053753									SWG		HumanObservation	SWG9998053753	SWG9998053753	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998053754									SWG		HumanObservation	SWG9998053754	SWG9998053754	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998053755									SWG		HumanObservation	SWG9998053755	SWG9998053755	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998053756									SWG		HumanObservation	SWG9998053756	SWG9998053756	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Delesseria sanguinea (Hudson) J.V.Lamouroux, 1813	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Delesseria		sanguinea		species	Bloedrode zeezuring | Sea beech | Blutroter Meerampfer | Blodrød ribbeblad			
SWG9998053757									SWG		HumanObservation	SWG9998053757	SWG9998053757	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Gigartina pistillata (S.G.Gmelin) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Gigartina		pistillata		species				
SWG9998053758									SWG		HumanObservation	SWG9998053758	SWG9998053758	R. de Ruijter		1	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Grateloupia C. Agardh, 1822	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia				genus				
SWG9998053759									SWG		HumanObservation	SWG9998053759	SWG9998053759	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Aglaothamnion tripinnatum (C.Agardh) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tripinnatum		species				
SWG9998053760									SWG		HumanObservation	SWG9998053760	SWG9998053760	R. de Ruijter		2	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998053762									SWG		HumanObservation	SWG9998053762	SWG9998053762	R. de Ruijter		1	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998053766									SWG		HumanObservation	SWG9998053766	SWG9998053766	R. de Ruijter		3	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998053767									SWG		HumanObservation	SWG9998053767	SWG9998053767	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998053768									SWG		HumanObservation	SWG9998053768	SWG9998053768	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998053769									SWG		HumanObservation	SWG9998053769	SWG9998053769	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998053770									SWG		HumanObservation	SWG9998053770	SWG9998053770	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998053771									SWG		HumanObservation	SWG9998053771	SWG9998053771	R. de Ruijter		many	individual(s)			present					washed up in high tide line	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053774									SWG		HumanObservation	SWG9998053774	SWG9998053774	R. de Ruijter		3	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998053778									SWG		HumanObservation	SWG9998053778	SWG9998053778	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	alive			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998053789									SWG		HumanObservation	SWG9998053789	SWG9998053789	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	freshly dead			2009-08-21	2009	8	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998053800					Het Zeepaard, 69 (5)				SWG		HumanObservation	SWG9998053800	SWG9998053800	P.H. Huwae		8	individual(s)			present					washed up in high tide line, scattered	alive			2009-08-29	2009	8	29				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H. Huwae		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998053929									SWG		HumanObservation	SWG9998053929	SWG9998053929	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998053930									SWG		HumanObservation	SWG9998053930	SWG9998053930	M. Otten et al.		1	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998053931									SWG		HumanObservation	SWG9998053931	SWG9998053931	M. Otten et al.		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Dasya baillouviana (S.G.Gmelin) Montagne, 1841	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		baillouviana		species	Langgerekt zeehoornblad | Dusktang			
SWG9998053932									SWG		HumanObservation	SWG9998053932	SWG9998053932	M. Otten et al.		less than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998053933									SWG		HumanObservation	SWG9998053933	SWG9998053933	M. Otten et al.		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998053934									SWG		HumanObservation	SWG9998053934	SWG9998053934	M. Otten et al.		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998053935									SWG		HumanObservation	SWG9998053935	SWG9998053935	M. Otten et al.		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998053936									SWG		HumanObservation	SWG9998053936	SWG9998053936	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998053937									SWG		HumanObservation	SWG9998053937	SWG9998053937	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998053938									SWG		HumanObservation	SWG9998053938	SWG9998053938	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998053939									SWG		HumanObservation	SWG9998053939	SWG9998053939	M. Otten et al.		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998053940									SWG		HumanObservation	SWG9998053940	SWG9998053940	M. Otten et al.		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998053941									SWG		HumanObservation	SWG9998053941	SWG9998053941	M. Otten et al.		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998053942									SWG		HumanObservation	SWG9998053942	SWG9998053942	M. Otten et al.		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998053943									SWG		HumanObservation	SWG9998053943	SWG9998053943	M. Otten et al.		more than 5	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998053944									SWG		HumanObservation	SWG9998053944	SWG9998053944	M. Otten et al.		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998053945									SWG		HumanObservation	SWG9998053945	SWG9998053945	M. Otten et al.		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2009-09-19	2009	9	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten, Mart Karremans		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998053961									SWG		HumanObservation	SWG9998053961	SWG9998053961	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		45	individual(s)		adult	present					washed up in high tide line	dead			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998053967									SWG		HumanObservation	SWG9998053967	SWG9998053967	F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		15	individual(s)		adult	present					washed up in low tide line	alive			2009-09-20	2009	9	20				wind direction NE, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | J. Stokroos | M. Bom | A. van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054001									SWG		HumanObservation	SWG9998054001	SWG9998054001	R. de Ruijter		many	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998054002									SWG		HumanObservation	SWG9998054002	SWG9998054002	R. de Ruijter		1	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998054003									SWG		HumanObservation	SWG9998054003	SWG9998054003	R. de Ruijter		1	individual(s)	male(s)		present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998054004									SWG		HumanObservation	SWG9998054004	SWG9998054004	R. de Ruijter		2	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998054005									SWG		HumanObservation	SWG9998054005	SWG9998054005	R. de Ruijter		2	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054006									SWG		HumanObservation	SWG9998054006	SWG9998054006	R. de Ruijter		2	individual(s)	female(s)		present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998054007									SWG		HumanObservation	SWG9998054007	SWG9998054007	R. de Ruijter		4	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998054008									SWG		HumanObservation	SWG9998054008	SWG9998054008	R. de Ruijter		many	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998054009									SWG		HumanObservation	SWG9998054009	SWG9998054009	R. de Ruijter		some	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998054010									SWG		HumanObservation	SWG9998054010	SWG9998054010	R. de Ruijter		some	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998054011									SWG		HumanObservation	SWG9998054011	SWG9998054011	R. de Ruijter		some	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		H. Stegenga		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998054059									SWG		HumanObservation	SWG9998054059	SWG9998054059	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998054060									SWG		HumanObservation	SWG9998054060	SWG9998054060	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998054061									SWG		HumanObservation	SWG9998054061	SWG9998054061	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998054062									SWG		HumanObservation	SWG9998054062	SWG9998054062	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998054063									SWG		HumanObservation	SWG9998054063	SWG9998054063	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998054064									SWG		HumanObservation	SWG9998054064	SWG9998054064	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054065									SWG		HumanObservation	SWG9998054065	SWG9998054065	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998054066									SWG		HumanObservation	SWG9998054066	SWG9998054066	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998054067									SWG		HumanObservation	SWG9998054067	SWG9998054067	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998054068									SWG		HumanObservation	SWG9998054068	SWG9998054068	J. Beekman | A. Oosterbaan		less than 10	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998054081									SWG		HumanObservation	SWG9998054081	SWG9998054081	J. Beekman | A. Oosterbaan		more than 100	individual(s)			present					native, observed after netting	alive			2009-09-05	2009	9	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		J. Beekman | A. Oosterbaan		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054100									SWG		HumanObservation	SWG9998054100	SWG9998054100	J. Verkuil |Verkuil M. |Oosterbaan A		many	individual(s)			present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998054106									SWG		HumanObservation	SWG9998054106	SWG9998054106	J. Verkuil |Verkuil M. |Oosterbaan A		some	individual(s)			present					washed up in low tide line	alive			2009-09-06	2009	9	6						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		J. Verkuil | A. Oosterbaan		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998054166									SWG		HumanObservation	SWG9998054166	SWG9998054166	F.A. Perk | A. van Nijendaal		2	individual(s)			present					washed up in high tide line	freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054167									SWG		HumanObservation	SWG9998054167	SWG9998054167	F.A. Perk | A. van Nijendaal		3	individual(s)			present					washed up in high tide line	dead and freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054168									SWG		HumanObservation	SWG9998054168	SWG9998054168	F.A. Perk | A. van Nijendaal		3	individual(s)			present					washed up in high tide line	dead and freshly dead			2009-10-18	2009	10	18				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | A. van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054186									SWG		HumanObservation	SWG9998054186	SWG9998054186	K. v.d. Wende		not specified	individual(s)			present					native, on stones	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998054190									SWG		HumanObservation	SWG9998054190	SWG9998054190	K. v.d. Wende		1	individual(s)			present					washed up	alive			2009-10-20	2009	10	20						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		K. v.d. Wende		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998054226									SWG		HumanObservation	SWG9998054226	SWG9998054226	P. Sloof		many	individual(s)			present					washed up in high tide line	alive			2009-10-04	2009	10	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		P. Sloof		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998054241									SWG		HumanObservation	SWG9998054241	SWG9998054241	M. Otten | R. Versijde		25	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998054245									SWG		HumanObservation	SWG9998054245	SWG9998054245	M. Otten | R. Versijde		approx. 100	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998054246									SWG		HumanObservation	SWG9998054246	SWG9998054246	M. Otten | R. Versijde		approx. 1000	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054255									SWG		HumanObservation	SWG9998054255	SWG9998054255	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998054256									SWG		HumanObservation	SWG9998054256	SWG9998054256	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998054257									SWG		HumanObservation	SWG9998054257	SWG9998054257	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-13	2009	11	13				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Meerzicht							51.679	4.127	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998054264									SWG		HumanObservation	SWG9998054264	SWG9998054264	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2009-11-14	2009	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998054280									SWG		HumanObservation	SWG9998054280	SWG9998054280	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998054281									SWG		HumanObservation	SWG9998054281	SWG9998054281	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998054282									SWG		HumanObservation	SWG9998054282	SWG9998054282	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998054283									SWG		HumanObservation	SWG9998054283	SWG9998054283	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-11-20	2009	11	20				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Den Osse, Nieuwe Kerkweg							51.742	3.880	WGS84	200	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998054308									SWG		HumanObservation	SWG9998054308	SWG9998054308	R. de Ruijter		many	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2009-11-29	2009	11	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998054318									SWG		HumanObservation	SWG9998054318	SWG9998054318	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998054319									SWG		HumanObservation	SWG9998054319	SWG9998054319	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998054336									SWG		HumanObservation	SWG9998054336	SWG9998054336	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998054337									SWG		HumanObservation	SWG9998054337	SWG9998054337	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998054338									SWG		HumanObservation	SWG9998054338	SWG9998054338	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998054339									SWG		HumanObservation	SWG9998054339	SWG9998054339	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998054340									SWG		HumanObservation	SWG9998054340	SWG9998054340	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998054341									SWG		HumanObservation	SWG9998054341	SWG9998054341	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998054342									SWG		HumanObservation	SWG9998054342	SWG9998054342	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998054343									SWG		HumanObservation	SWG9998054343	SWG9998054343	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998054344									SWG		HumanObservation	SWG9998054344	SWG9998054344	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998054345									SWG		HumanObservation	SWG9998054345	SWG9998054345	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054346									SWG		HumanObservation	SWG9998054346	SWG9998054346	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998054347									SWG		HumanObservation	SWG9998054347	SWG9998054347	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998054348									SWG		HumanObservation	SWG9998054348	SWG9998054348	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998054349									SWG		HumanObservation	SWG9998054349	SWG9998054349	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998054350									SWG		HumanObservation	SWG9998054350	SWG9998054350	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054352									SWG		HumanObservation	SWG9998054352	SWG9998054352	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998054366									SWG		HumanObservation	SWG9998054366	SWG9998054366	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998054390									SWG		HumanObservation	SWG9998054390	SWG9998054390	K. v.d. Wende		not specified	individual(s)			present					washed up on lobster trap	alive			2009-12-30	2009	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998054427									SWG		HumanObservation	SWG9998054427	SWG9998054427	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998054428									SWG		HumanObservation	SWG9998054428	SWG9998054428	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998054429									SWG		HumanObservation	SWG9998054429	SWG9998054429	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998054430									SWG		HumanObservation	SWG9998054430	SWG9998054430	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2009-12-01	2009	12	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.26	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054435									SWG		HumanObservation	SWG9998054435	SWG9998054435	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		1	individual(s)		juvenile	present					washed up in low tide line	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998054442									SWG		HumanObservation	SWG9998054442	SWG9998054442	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 100	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998054443									SWG		HumanObservation	SWG9998054443	SWG9998054443	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		less than 25	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998054447									SWG		HumanObservation	SWG9998054447	SWG9998054447	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 1000	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998054448									SWG		HumanObservation	SWG9998054448	SWG9998054448	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 1000	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998054449									SWG		HumanObservation	SWG9998054449	SWG9998054449	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		more than 1000	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054455									SWG		HumanObservation	SWG9998054455	SWG9998054455	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998054456									SWG		HumanObservation	SWG9998054456	SWG9998054456	M. Otten | Wende K.v.d | Suijker M. | Groot C.de | R. Versijde		not specified	individual(s)			present					native, in low tide line, on stones of dike	alive			2009-12-05	2009	12	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998054644									SWG		HumanObservation	SWG9998054644	SWG9998054644	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998054645									SWG		HumanObservation	SWG9998054645	SWG9998054645	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054646									SWG		HumanObservation	SWG9998054646	SWG9998054646	SWG excursion		some	individual(s)			present					washed up in littoral zone, from beach replenishment	freshly dead			2010-01-24	2010	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		SWG excursion		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998054663									SWG		HumanObservation	SWG9998054663	SWG9998054663	R. de Ruijter		6	individual(s)			present					washed up in high tide line, beached on plastic	dead with animal remains, paired valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998054664									SWG		HumanObservation	SWG9998054664	SWG9998054664	R. de Ruijter		1	individual(s)			present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998054665									SWG		HumanObservation	SWG9998054665	SWG9998054665	R. de Ruijter		2	individual(s)			present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, fragment(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998054666									SWG		HumanObservation	SWG9998054666	SWG9998054666	R. de Ruijter		4	individual(s)			present					washed up in high tide line, in coarse wash-up	dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998054667									SWG		HumanObservation	SWG9998054667	SWG9998054667	R. de Ruijter		7	individual(s)			present					washed up in high tide line, in coarse wash-up	fossil specimen(s), dead, single valve(s)			2010-01-28	2010	1	28				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998054890									SWG		HumanObservation	SWG9998054890	SWG9998054890	F.A. Perk		8	individual(s)			present					native, in low tide line	gametangia			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998054895									SWG		HumanObservation	SWG9998054895	SWG9998054895	F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	gametangia			2010-02-07	2010	2	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998055186									SWG		HumanObservation	SWG9998055186	SWG9998055186	F.A. Perk | A. van Nijendaal		2	individual(s)		adult	present					washed up in low tide line	alive			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055194									SWG		HumanObservation	SWG9998055194	SWG9998055194	F.A. Perk | A. van Nijendaal		30	individual(s)		adult	present					washed up in low tide line	alive			2010-04-04	2010	4	4						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055357									SWG		HumanObservation	SWG9998055357	SWG9998055357	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					native on stone	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998055360									SWG		HumanObservation	SWG9998055360	SWG9998055360	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055361									SWG		HumanObservation	SWG9998055361	SWG9998055361	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		3	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998055363									SWG		HumanObservation	SWG9998055363	SWG9998055363	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		19	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055364									SWG		HumanObservation	SWG9998055364	SWG9998055364	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		35	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055366									SWG		HumanObservation	SWG9998055366	SWG9998055366	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998055367									SWG		HumanObservation	SWG9998055367	SWG9998055367	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055368									SWG		HumanObservation	SWG9998055368	SWG9998055368	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		4	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998055370									SWG		HumanObservation	SWG9998055370	SWG9998055370	A. van Nijendaal, F.A. Perk, Ingeborg de Boois, Petra Christiaans | R. de Ruijter		approx. 2500	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2010-06-13	2010	6	13				wind direction W, Bft. 2-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055510									SWG		HumanObservation	SWG9998055510	SWG9998055510	E. van der Niet| M. Karremans		many	individual(s)			present					washed up in littoral zone	dead with animal remains			2010-07-10	2010	7	10						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Karremans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055606									SWG		HumanObservation	SWG9998055606	SWG9998055606	D. Leeuw		33	individual(s)		adult and juvenile	present					washed up in littoral zone, in fine shell grit	freshly dead, single valve(s)			2010-08-20	2010	8	20				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055616									SWG		HumanObservation	SWG9998055616	SWG9998055616	D. Leeuw		many	individual(s)			present					washed up in high tide line	freshly dead			2010-08-22	2010	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055620									SWG		HumanObservation	SWG9998055620	SWG9998055620	I. de Boois | Fonck E.		many	individual(s)			present					washed up in high tide line	alive			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055621									SWG		HumanObservation	SWG9998055621	SWG9998055621	I. de Boois | Fonck E.		many	individual(s)			present					washed up in high tide line	alive			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055622									SWG		HumanObservation	SWG9998055622	SWG9998055622	I. de Boois | Fonck E.		many	individual(s)			present					washed up in high tide line	alive			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055626									SWG		HumanObservation	SWG9998055626	SWG9998055626	I. de Boois | Fonck E.		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998055636									SWG		HumanObservation	SWG9998055636	SWG9998055636	F.A. Perk		200	individual(s)		adult	present					in low tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998055637									SWG		HumanObservation	SWG9998055637	SWG9998055637	F.A. Perk		not specified	individual(s)			present					washed up				2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055639									SWG		HumanObservation	SWG9998055639	SWG9998055639	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998055640									SWG		HumanObservation	SWG9998055640	SWG9998055640	F.A. Perk		7	individual(s)		adult	present					washed up in high tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998055642									SWG		HumanObservation	SWG9998055642	SWG9998055642	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	dead			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055648									SWG		HumanObservation	SWG9998055648	SWG9998055648	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055650									SWG		HumanObservation	SWG9998055650	SWG9998055650	F.A. Perk		3	individual(s)		adult	present					washed up in low tide line	alive			2010-08-29	2010	8	29				wind direction NW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998055656									SWG		HumanObservation	SWG9998055656	SWG9998055656	K. v.d. Wende		some	individual(s)			present					washed up in high tide line	alive			2010-08-30	2010	8	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055658									SWG		HumanObservation	SWG9998055658	SWG9998055658	K. v.d. Wende		some	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2010-08-30	2010	8	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998055670									SWG		HumanObservation	SWG9998055670	SWG9998055670	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on brown algae	dead with animal remains			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998055671									SWG		HumanObservation	SWG9998055671	SWG9998055671	R. de Ruijter		2	individual(s)			present					washed up in littoral zone on brown algae	dead with animal remains			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998055672									SWG		HumanObservation	SWG9998055672	SWG9998055672	R. de Ruijter		1	individual(s)			present					washed up in littoral zone on Chorda filum	dead with animal remains			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998055673									SWG		HumanObservation	SWG9998055673	SWG9998055673	R. de Ruijter		many	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998055674									SWG		HumanObservation	SWG9998055674	SWG9998055674	R. de Ruijter		many	individual(s)			present					washed up in littoral zone, scattered	dead with animal remains			2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998055681									SWG		HumanObservation	SWG9998055681	SWG9998055681	R. de Ruijter		1	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998055682									SWG		HumanObservation	SWG9998055682	SWG9998055682	R. de Ruijter		1	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998055683									SWG		HumanObservation	SWG9998055683	SWG9998055683	R. de Ruijter		many	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055684									SWG		HumanObservation	SWG9998055684	SWG9998055684	R. de Ruijter		many	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055685									SWG		HumanObservation	SWG9998055685	SWG9998055685	R. de Ruijter		many	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998055686									SWG		HumanObservation	SWG9998055686	SWG9998055686	R. de Ruijter		many	individual(s)			present									2010-08-03	2010	8	3						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055764									SWG		HumanObservation	SWG9998055764	SWG9998055764	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998055765									SWG		HumanObservation	SWG9998055765	SWG9998055765	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055766									SWG		HumanObservation	SWG9998055766	SWG9998055766	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998055767									SWG		HumanObservation	SWG9998055767	SWG9998055767	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055775									SWG		HumanObservation	SWG9998055775	SWG9998055775	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2010-09-11	2010	9	11						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055795									SWG		HumanObservation	SWG9998055795	SWG9998055795	E. van der Niet| Vinstrop B.		1	individual(s)			present					washed up in high tide line	alive			2010-09-18	2010	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998055797									SWG		HumanObservation	SWG9998055797	SWG9998055797	E. van der Niet| Vinstrop B.		many	individual(s)			present					washed up in high tide line	alive			2010-09-18	2010	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055798									SWG		HumanObservation	SWG9998055798	SWG9998055798	E. van der Niet| Vinstrop B.		many	individual(s)			present					washed up in high tide line	alive			2010-09-18	2010	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055799									SWG		HumanObservation	SWG9998055799	SWG9998055799	E. van der Niet| Vinstrop B.		many	individual(s)			present					washed up in high tide line	alive			2010-09-18	2010	9	18						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Vinstrop B.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998055958									SWG		HumanObservation	SWG9998055958	SWG9998055958	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone	alive			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998055960									SWG		HumanObservation	SWG9998055960	SWG9998055960	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	alive			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998055961									SWG		HumanObservation	SWG9998055961	SWG9998055961	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	alive			2010-10-10	2010	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998055968									SWG		HumanObservation	SWG9998055968	SWG9998055968	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2010-10-12	2010	10	12						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998056011									SWG		HumanObservation	SWG9998056011	SWG9998056011	R. de Ruijter		2	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2010-10-16	2010	10	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998056012									SWG		HumanObservation	SWG9998056012	SWG9998056012	R. de Ruijter		15	individual(s)		adult	present					washed up in high tide line in Ensis bank	freshly dead, paired valve(s)			2010-10-16	2010	10	16				wind direction NW, Bft. 6		Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998056024									SWG		HumanObservation	SWG9998056024	SWG9998056024	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998056027									SWG		HumanObservation	SWG9998056027	SWG9998056027	F.A. Perk		4	individual(s)		ovum	present					washed up in high tide line	dead with animal remains			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998056030									SWG		HumanObservation	SWG9998056030	SWG9998056030	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998056031									SWG		HumanObservation	SWG9998056031	SWG9998056031	F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			2010-10-16	2010	10	16				wind direction NE, Bft. 5		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998056035									SWG		HumanObservation	SWG9998056035	SWG9998056035	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998056036									SWG		HumanObservation	SWG9998056036	SWG9998056036	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998056037									SWG		HumanObservation	SWG9998056037	SWG9998056037	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998056040									SWG		HumanObservation	SWG9998056040	SWG9998056040	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	alive			2010-10-24	2010	10	24						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998056057									SWG		HumanObservation	SWG9998056057	SWG9998056057	R. de Ruijter		2	individual(s)			present					washed up in high tide line	freshly dead			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998056059									SWG		HumanObservation	SWG9998056059	SWG9998056059	R. de Ruijter		4	individual(s)			present					washed up in high tide line	alive			2010-11-10	2010	11	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Visschershoek, beach							51.801	3.855	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998056170									SWG		HumanObservation	SWG9998056170	SWG9998056170	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998056175									SWG		HumanObservation	SWG9998056175	SWG9998056175	Alie van Nijendaal | F.A. Perk		10	individual(s)		adult	present					native, in high tide line	alive			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998056187									SWG		HumanObservation	SWG9998056187	SWG9998056187	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in low tide line	dead			2010-11-27	2010	11	27				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998056201									SWG		HumanObservation	SWG9998056201	SWG9998056201	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H. Stegenga		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998056202									SWG		HumanObservation	SWG9998056202	SWG9998056202	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead with animal remains			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998056203									SWG		HumanObservation	SWG9998056203	SWG9998056203	R. de Ruijter		2	individual(s)			present					washed up in high tide line	dead with animal remains			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		H. Stegenga		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998056204									SWG		HumanObservation	SWG9998056204	SWG9998056204	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998056205									SWG		HumanObservation	SWG9998056205	SWG9998056205	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2010-11-08	2010	11	8						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		R. de Ruijter		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998056213									SWG		HumanObservation	SWG9998056213	SWG9998056213	R. de Ruijter		3	individual(s)		adult	present					washed up in high tide line on the beach	alive			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998056214									SWG		HumanObservation	SWG9998056214	SWG9998056214	R. de Ruijter		6	individual(s)		adult	present					washed up in high tide line on the beach	alive			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998056215									SWG		HumanObservation	SWG9998056215	SWG9998056215	R. de Ruijter		5	individual(s)		adult	present					washed up in low tide line on the beach	alive			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998056216									SWG		HumanObservation	SWG9998056216	SWG9998056216	R. de Ruijter		25	individual(s)		adult	present					washed up in tidal lines on the beach	alive			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Petalonia filiformis (Batters) Santiañez & Kogame, 2013	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		filiformis						
SWG9998056220									SWG		HumanObservation	SWG9998056220	SWG9998056220	R. de Ruijter		1	individual(s)			present					washed up in high tide line on the beach, scattered	alive			2010-11-09	2010	11	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998056224									SWG		HumanObservation	SWG9998056224	SWG9998056224	R. de Ruijter		approx. 100	individual(s)			present					washed up in high tide line on the beach, on plastic	dead with animal remains			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998056227									SWG		HumanObservation	SWG9998056227	SWG9998056227	R. de Ruijter		2	individual(s)		ovum	present					washed up in tidal lines on the beach	dead with animal remains			2010-11-09	2010	11	9				wind direction SE, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998056269									SWG		HumanObservation	SWG9998056269	SWG9998056269	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998056270									SWG		HumanObservation	SWG9998056270	SWG9998056270	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998056271									SWG		HumanObservation	SWG9998056271	SWG9998056271	Fey B.		not specified	individual(s)			present					washed up in high tide line, on plastic jerrycan	alive			2010-12-20	2010	12	20						Europe		Netherlands	NL	Noord-Holland	Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		A. Oosterbaan		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998056305									SWG		HumanObservation	SWG9998056305	SWG9998056305	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998056306									SWG		HumanObservation	SWG9998056306	SWG9998056306	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998056311									SWG		HumanObservation	SWG9998056311	SWG9998056311	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in littoral zone	alive			2011-01-23	2011	1	23						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998056374									SWG		HumanObservation	SWG9998056374	SWG9998056374	F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2011-01-02	2011	1	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998056376									SWG		HumanObservation	SWG9998056376	SWG9998056376	F.A. Perk		approx. 99	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2011-01-02	2011	1	2				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998056456									SWG		HumanObservation	SWG9998056456	SWG9998056456	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998056459									SWG		HumanObservation	SWG9998056459	SWG9998056459	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998056462									SWG		HumanObservation	SWG9998056462	SWG9998056462	F.A. Perk | Janneke stokroos | Alie van Nijendaal | Rien de Ruijter		140	individual(s)			present					washed up in high tide line	dead			2011-02-06	2011	2	6				wind direction SW, Bft. 7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998056553									SWG		HumanObservation	SWG9998056553	SWG9998056553	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line	alive			2011-03-19	2011	3	19						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998056607									SWG		HumanObservation	SWG9998056607	SWG9998056607	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic bucket	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998056608									SWG		HumanObservation	SWG9998056608	SWG9998056608	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic bucket	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998056609									SWG		HumanObservation	SWG9998056609	SWG9998056609	R. de Ruijter		1	individual(s)			present					washed up in high tide line on plastic bucket	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998056610									SWG		HumanObservation	SWG9998056610	SWG9998056610	R. de Ruijter		2	individual(s)			present					washed up in high tide line on plastic bucket	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998056611									SWG		HumanObservation	SWG9998056611	SWG9998056611	R. de Ruijter		1	individual(s)			present					washed up in low tide line	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998056612									SWG		HumanObservation	SWG9998056612	SWG9998056612	R. de Ruijter		3	individual(s)			present					washed up in low tide line	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998056613									SWG		HumanObservation	SWG9998056613	SWG9998056613	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	dead			2011-03-03	2011	3	3				wind direction NE, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998056732									SWG		HumanObservation	SWG9998056732	SWG9998056732	M. Otten | R. Versijde		more than 100	individual(s)			present					native	alive			2011-04-21	2011	4	21				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998056733									SWG		HumanObservation	SWG9998056733	SWG9998056733	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2011-04-21	2011	4	21				observed by diving		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998056921									SWG		HumanObservation	SWG9998056921	SWG9998056921	G. Doeksen		hundreds	individual(s)			present					native, steigers	alive			2011-05-17	2011	5	17						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998057024									SWG		HumanObservation	SWG9998057024	SWG9998057024	R. de Ruijter		1	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998057025									SWG		HumanObservation	SWG9998057025	SWG9998057025	R. de Ruijter		1	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998057026									SWG		HumanObservation	SWG9998057026	SWG9998057026	R. de Ruijter		1	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998057027									SWG		HumanObservation	SWG9998057027	SWG9998057027	R. de Ruijter		1	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998057028									SWG		HumanObservation	SWG9998057028	SWG9998057028	R. de Ruijter		2	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998057029									SWG		HumanObservation	SWG9998057029	SWG9998057029	R. de Ruijter		2	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998057030									SWG		HumanObservation	SWG9998057030	SWG9998057030	R. de Ruijter		2	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998057048									SWG		HumanObservation	SWG9998057048	SWG9998057048	R. de Ruijter		1	individual(s)			present					native, in low tide line, in small pool	alive			2011-05-07	2011	5	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998057101									SWG		HumanObservation	SWG9998057101	SWG9998057101	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998057108									SWG		HumanObservation	SWG9998057108	SWG9998057108	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998057115									SWG		HumanObservation	SWG9998057115	SWG9998057115	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead			2011-06-18	2011	6	18				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998057132									SWG		HumanObservation	SWG9998057132	SWG9998057132	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line	freshly dead			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998057133									SWG		HumanObservation	SWG9998057133	SWG9998057133	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line	freshly dead			2011-06-24	2011	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057233									SWG		HumanObservation	SWG9998057233	SWG9998057233	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057234									SWG		HumanObservation	SWG9998057234	SWG9998057234	Strandwerkgroep Alkmaar		1	individual(s)		adult	present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2011-07-10	2011	7	10				wind direction NE, Bft. 1		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998057270									SWG		HumanObservation	SWG9998057270	SWG9998057270	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998057271									SWG		HumanObservation	SWG9998057271	SWG9998057271	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057272									SWG		HumanObservation	SWG9998057272	SWG9998057272	E. van der Niet | W. Schipper		many	individual(s)			present					washed up in banks with rolling wood and peat	dead with animal remains			2011-07-16	2011	7	16						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Wassenaarse Slag and Katwijk aan Zee							52.18	4.36	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057303									SWG		HumanObservation	SWG9998057303	SWG9998057303	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	freshly dead			2011-07-24	2011	7	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057335									SWG		HumanObservation	SWG9998057335	SWG9998057335	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up in high tide line	freshly dead			2011-07-26	2011	7	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998057416									SWG		HumanObservation	SWG9998057416	SWG9998057416	K. v.d. Wende		many	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-28	2011	7	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, between Noorderstrand and Middelduinen							51.83	3.91	WGS84	2000	0.01																					K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998057453									SWG		HumanObservation	SWG9998057453	SWG9998057453	K. v.d. Wende		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	freshly dead			2011-07-30	2011	7	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998057614									SWG		HumanObservation	SWG9998057614	SWG9998057614	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998057615									SWG		HumanObservation	SWG9998057615	SWG9998057615	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998057616									SWG		HumanObservation	SWG9998057616	SWG9998057616	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998057617									SWG		HumanObservation	SWG9998057617	SWG9998057617	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		6	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057618									SWG		HumanObservation	SWG9998057618	SWG9998057618	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		7	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998057619									SWG		HumanObservation	SWG9998057619	SWG9998057619	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		25	individual(s)			present					washed up in high tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057620									SWG		HumanObservation	SWG9998057620	SWG9998057620	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		1	individual(s)			present					washed up in low tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998057621									SWG		HumanObservation	SWG9998057621	SWG9998057621	F.A. Perk | Alie van Nijendaal | Ingeborg de Boois		2	individual(s)			present					washed up in low tide line	alive			2011-08-14	2011	8	14				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998057706									SWG		HumanObservation	SWG9998057706	SWG9998057706	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line, on plastic	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998057707									SWG		HumanObservation	SWG9998057707	SWG9998057707	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998057709									SWG		HumanObservation	SWG9998057709	SWG9998057709	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on plastic crate	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998057710									SWG		HumanObservation	SWG9998057710	SWG9998057710	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line, on plastic crate	dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998057720									SWG		HumanObservation	SWG9998057720	SWG9998057720	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998057721									SWG		HumanObservation	SWG9998057721	SWG9998057721	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057722									SWG		HumanObservation	SWG9998057722	SWG9998057722	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057723									SWG		HumanObservation	SWG9998057723	SWG9998057723	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998057809									SWG		HumanObservation	SWG9998057809	SWG9998057809	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998057815									SWG		HumanObservation	SWG9998057815	SWG9998057815	Strandwerkgroep Alkmaar		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2011-08-24	2011	8	24				wind direction N, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057848									SWG		HumanObservation	SWG9998057848	SWG9998057848	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in littoral zone in shell grit	dead			2011-08-24	2011	8	24				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998057858									SWG		HumanObservation	SWG9998057858	SWG9998057858	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains			2011-08-30	2011	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998057859									SWG		HumanObservation	SWG9998057859	SWG9998057859	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on plastic crate	dead with animal remains			2011-08-30	2011	8	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998057864									SWG		HumanObservation	SWG9998057864	SWG9998057864	R. de Ruijter		2	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2011-08-30	2011	8	30				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998057865									SWG		HumanObservation	SWG9998057865	SWG9998057865	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on plastic tube	alive			2011-08-30	2011	8	30				wind direction WNW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998057867									SWG		HumanObservation	SWG9998057867	SWG9998057867	R. de Ruijter		400	individual(s)	male(s) and female(s)	adult	present					washed up in littoral zone	freshly dead			2011-08-30	2011	8	30				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998057868									SWG		HumanObservation	SWG9998057868	SWG9998057868	R. de Ruijter		more than 1000	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2011-08-30	2011	8	30				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998057992									SWG		HumanObservation	SWG9998057992	SWG9998057992	Marianne Ligthart		some	individual(s)			present					washed up	alive			2011-09-10	2011	9	10						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Marianne Ligthart		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058073									SWG		HumanObservation	SWG9998058073	SWG9998058073	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	freshly dead			2011-09-16	2011	9	16				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058241									SWG		HumanObservation	SWG9998058241	SWG9998058241	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998058242									SWG		HumanObservation	SWG9998058242	SWG9998058242	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998058243									SWG		HumanObservation	SWG9998058243	SWG9998058243	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058244									SWG		HumanObservation	SWG9998058244	SWG9998058244	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998058245									SWG		HumanObservation	SWG9998058245	SWG9998058245	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998058246									SWG		HumanObservation	SWG9998058246	SWG9998058246	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2011-09-24	2011	9	24						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998058299									SWG		HumanObservation	SWG9998058299	SWG9998058299	D. Leeuw | A. v.d. Lende		many	individual(s)			present					washed up	freshly dead			2011-09-09	2011	9	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058357									SWG		HumanObservation	SWG9998058357	SWG9998058357	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998058358									SWG		HumanObservation	SWG9998058358	SWG9998058358	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998058361									SWG		HumanObservation	SWG9998058361	SWG9998058361	E. van der Niet | M. Gielen | W. Schipper		many	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998058362									SWG		HumanObservation	SWG9998058362	SWG9998058362	E. van der Niet | M. Gielen | W. Schipper		many	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058363									SWG		HumanObservation	SWG9998058363	SWG9998058363	E. van der Niet | M. Gielen | W. Schipper		many	individual(s)			present					washed up in high tide line with rolling wood and peat	freshly dead			2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058365									SWG		HumanObservation	SWG9998058365	SWG9998058365	E. van der Niet | M. Gielen | W. Schipper		1	individual(s)			present									2011-10-23	2011	10	23						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet|M. Gielen|W. Schipper		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998058368									SWG		HumanObservation	SWG9998058368	SWG9998058368	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998058369									SWG		HumanObservation	SWG9998058369	SWG9998058369	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058370									SWG		HumanObservation	SWG9998058370	SWG9998058370	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-10-27	2011	10	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998058375									SWG		HumanObservation	SWG9998058375	SWG9998058375	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998058410									SWG		HumanObservation	SWG9998058410	SWG9998058410	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	dead with animal remains			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998058415									SWG		HumanObservation	SWG9998058415	SWG9998058415	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2011-10-29	2011	10	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058419									SWG		HumanObservation	SWG9998058419	SWG9998058419	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in littoral zone, in Ensis bank	alive			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998058422									SWG		HumanObservation	SWG9998058422	SWG9998058422	Strandwerkgroep Alkmaar		22	individual(s)			present					washed up in littoral zone, in Ensis bank	dead and alive, paired valve(s)			2011-10-29	2011	10	29				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998058438									SWG		HumanObservation	SWG9998058438	SWG9998058438	F.A. Perk | Alie van Nijendaal | Edwin Fonck		2	individual(s)			present					washed up in high tide line	alive			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998058440									SWG		HumanObservation	SWG9998058440	SWG9998058440	F.A. Perk | Alie van Nijendaal | Edwin Fonck		30	individual(s)			present					washed up in high tide line	alive			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058441									SWG		HumanObservation	SWG9998058441	SWG9998058441	F.A. Perk | Alie van Nijendaal | Edwin Fonck		45	individual(s)			present					washed up in high tide line	alive			2011-10-30	2011	10	30				wind direction SW, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058465									SWG		HumanObservation	SWG9998058465	SWG9998058465	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998058466									SWG		HumanObservation	SWG9998058466	SWG9998058466	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998058467									SWG		HumanObservation	SWG9998058467	SWG9998058467	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia	dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998058468									SWG		HumanObservation	SWG9998058468	SWG9998058468	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia	dead			2011-10-31	2011	10	31						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998058470									SWG		HumanObservation	SWG9998058470	SWG9998058470	E. van der Niet		1	individual(s)			present					washed up with rolling wood and peat	freshly dead			2011-10-08	2011	10	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998058500									SWG		HumanObservation	SWG9998058500	SWG9998058500	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058501									SWG		HumanObservation	SWG9998058501	SWG9998058501	Strandwerkgroep Waterweg-Noord		1	individual(s)		ovum	present					in low tide line				2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998058505									SWG		HumanObservation	SWG9998058505	SWG9998058505	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998058511									SWG		HumanObservation	SWG9998058511	SWG9998058511	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998058513									SWG		HumanObservation	SWG9998058513	SWG9998058513	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998058514									SWG		HumanObservation	SWG9998058514	SWG9998058514	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998058530									SWG		HumanObservation	SWG9998058530	SWG9998058530	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998058531									SWG		HumanObservation	SWG9998058531	SWG9998058531	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998058532									SWG		HumanObservation	SWG9998058532	SWG9998058532	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998058533									SWG		HumanObservation	SWG9998058533	SWG9998058533	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998058534									SWG		HumanObservation	SWG9998058534	SWG9998058534	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998058535									SWG		HumanObservation	SWG9998058535	SWG9998058535	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998058536									SWG		HumanObservation	SWG9998058536	SWG9998058536	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998058537									SWG		HumanObservation	SWG9998058537	SWG9998058537	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998058538									SWG		HumanObservation	SWG9998058538	SWG9998058538	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998058539									SWG		HumanObservation	SWG9998058539	SWG9998058539	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998058540									SWG		HumanObservation	SWG9998058540	SWG9998058540	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on, under and among stones	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998058543									SWG		HumanObservation	SWG9998058543	SWG9998058543	Strandwerkgroep Waterweg-Noord		1	individual(s)		ovum	present					washed up in high tide line	dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998058544									SWG		HumanObservation	SWG9998058544	SWG9998058544	Strandwerkgroep Waterweg-Noord		2	individual(s)		ovum	present					washed up in high tide line	dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998058545									SWG		HumanObservation	SWG9998058545	SWG9998058545	Strandwerkgroep Waterweg-Noord		1	individual(s)		juvenile	present					washed up in high tide line in shell grit	freshly dead, paired valve(s)			2011-11-12	2011	11	12				wind direction N, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998058546									SWG		HumanObservation	SWG9998058546	SWG9998058546	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in high tide line in shell grit	dead, subfossil			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998058547									SWG		HumanObservation	SWG9998058547	SWG9998058547	Strandwerkgroep Waterweg-Noord		6	individual(s)			present					washed up in high tide line in shell grit	freshly dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998058548									SWG		HumanObservation	SWG9998058548	SWG9998058548	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	freshly dead			2011-11-12	2011	11	12				wind force Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998058549									SWG		HumanObservation	SWG9998058549	SWG9998058549	Strandwerkgroep Waterweg-Noord		10	individual(s)		adult	present					washed up in low tide line	alive			2011-11-12	2011	11	12				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998058551									SWG		HumanObservation	SWG9998058551	SWG9998058551	Strandwerkgroep Waterweg-Noord		approx. 1000	individual(s)			present									2011-11-12	2011	11	12				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998058552									SWG		HumanObservation	SWG9998058552	SWG9998058552	Strandwerkgroep Waterweg-Noord		approx. 100000	individual(s)			present									2011-11-12	2011	11	12				wind direction SE, Bft. 3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998058571									SWG		HumanObservation	SWG9998058571	SWG9998058571	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on breakwater	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998058572									SWG		HumanObservation	SWG9998058572	SWG9998058572	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on breakwater	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998058608									SWG		HumanObservation	SWG9998058608	SWG9998058608	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line, on the beach	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998058609									SWG		HumanObservation	SWG9998058609	SWG9998058609	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line, on the beach	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998058610									SWG		HumanObservation	SWG9998058610	SWG9998058610	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line, on the beach	alive			2011-11-12	2011	11	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998058664									SWG		HumanObservation	SWG9998058664	SWG9998058664	R. Dekker		1	individual(s)			present					washed up in high tide line	dead with animal remains			2011-11-20	2011	11	20				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998058918									SWG		HumanObservation	SWG9998058918	SWG9998058918	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2011-12-26	2011	12	26						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998058956									SWG		HumanObservation	SWG9998058956	SWG9998058956	K. v.d. Wende		15	individual(s)			present					washed up	dead with animal remains			2011-12-30	2011	12	30						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998058975									SWG		HumanObservation	SWG9998058975	SWG9998058975	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2011-12-31	2011	12	31						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998059025									SWG		HumanObservation	SWG9998059025	SWG9998059025	Henk Remijn		16	individual(s)		adult	present					washed up in tidal lines	freshly dead			2012-01-11	2012	1	11				wind direction NW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Zoutelande, between beachmarkers 23 and 26							51.508	3.460	WGS84	1500	0.01			Slieker F.J.A.																		Henk Remijn		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998059126									SWG		HumanObservation	SWG9998059126	SWG9998059126	E. van der Niet | W. Schipper		many	individual(s)			present					washed up	freshly dead			2012-01-15	2012	1	15						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998059170									SWG		HumanObservation	SWG9998059170	SWG9998059170	Henk Remijn		1	individual(s)			present						dead with animal remains			2012-01-25	2012	1	25				wind direction SW, Bft. 4		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Henk Remijn		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998059193									SWG		HumanObservation	SWG9998059193	SWG9998059193	F.A. Perk | Ingeborg de Boois		3	individual(s)			present					washed up in high tide line	alive			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998059195									SWG		HumanObservation	SWG9998059195	SWG9998059195	F.A. Perk | Ingeborg de Boois		5	individual(s)			present					washed up in high tide line	alive			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998059199									SWG		HumanObservation	SWG9998059199	SWG9998059199	F.A. Perk | Ingeborg de Boois		9	individual(s)			present					washed up in high tide line	alive			2012-01-29	2012	1	29				wind direction E, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | Ingeborg de Boois		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998059213									SWG		HumanObservation	SWG9998059213	SWG9998059213	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998059214									SWG		HumanObservation	SWG9998059214	SWG9998059214	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998059215									SWG		HumanObservation	SWG9998059215	SWG9998059215	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998059216									SWG		HumanObservation	SWG9998059216	SWG9998059216	Strandwerkgroep Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2012-01-30	2012	1	30						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Neeltje Jans		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998059248									SWG		HumanObservation	SWG9998059248	SWG9998059248	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up, in Ensis bank	alive			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998059267									SWG		HumanObservation	SWG9998059267	SWG9998059267	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in Ensis bank	alive			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998059268									SWG		HumanObservation	SWG9998059268	SWG9998059268	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in Ensis bank	alive			2012-01-07	2012	1	7						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998059772									SWG		HumanObservation	SWG9998059772	SWG9998059772	Standwacht Neeltje Jans		many	individual(s)			present					native, on stones	alive			2012-03-26	2012	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998059778									SWG		HumanObservation	SWG9998059778	SWG9998059778	K. v.d. Wende		10	individual(s)			present					washed up	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998059780									SWG		HumanObservation	SWG9998059780	SWG9998059780	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-03-03	2012	3	3						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998059834									SWG		HumanObservation	SWG9998059834	SWG9998059834	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2012-04-18	2012	4	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998059854									SWG		HumanObservation	SWG9998059854	SWG9998059854	K. v.d. Wende		not specified	individual(s)			present					washed up	dead with animal remains			2012-04-18	2012	4	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998059960									SWG		HumanObservation	SWG9998059960	SWG9998059960	Strandwacht IJmuiden		approx. 1000	individual(s)		adult	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2012-04-08	2012	4	8				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998060132									SWG		HumanObservation	SWG9998060132	SWG9998060132	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998060133									SWG		HumanObservation	SWG9998060133	SWG9998060133	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060134									SWG		HumanObservation	SWG9998060134	SWG9998060134	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-05-19	2012	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060143									SWG		HumanObservation	SWG9998060143	SWG9998060143	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		approx. 5000	individual(s)		adult	present					native, in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060146									SWG		HumanObservation	SWG9998060146	SWG9998060146	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		47	individual(s)		adult	present					native, in high tide line on stone	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998060147									SWG		HumanObservation	SWG9998060147	SWG9998060147	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		90	individual(s)		adult	present					native, in high tide line on stone	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998060149									SWG		HumanObservation	SWG9998060149	SWG9998060149	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		450	individual(s)		adult	present					native, in tidal lines on stone	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060165									SWG		HumanObservation	SWG9998060165	SWG9998060165	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Joske van Nistelrooij		1	individual(s)		adult	present					washed up in low tide line	alive			2012-05-06	2012	5	6				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060186									SWG		HumanObservation	SWG9998060186	SWG9998060186	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060187									SWG		HumanObservation	SWG9998060187	SWG9998060187	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060188									SWG		HumanObservation	SWG9998060188	SWG9998060188	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060288									SWG		HumanObservation	SWG9998060288	SWG9998060288	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060289									SWG		HumanObservation	SWG9998060289	SWG9998060289	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060290									SWG		HumanObservation	SWG9998060290	SWG9998060290	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Ceres strandje							53.026	4.820	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998060302									SWG		HumanObservation	SWG9998060302	SWG9998060302	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998060303									SWG		HumanObservation	SWG9998060303	SWG9998060303	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060304									SWG		HumanObservation	SWG9998060304	SWG9998060304	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060305									SWG		HumanObservation	SWG9998060305	SWG9998060305	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2012-06-16	2012	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, Dijkmanshuizen, IJsdijk							53.05	4.86	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998060312									SWG		HumanObservation	SWG9998060312	SWG9998060312	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult	present					washed up in low tide line	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998060316									SWG		HumanObservation	SWG9998060316	SWG9998060316	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		45	individual(s)		adult	present					washed up in low tide line	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060317									SWG		HumanObservation	SWG9998060317	SWG9998060317	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		not specified	individual(s)		adult	present					washed up in low tide line	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060320									SWG		HumanObservation	SWG9998060320	SWG9998060320	F.A. Perk | R. de Ruijter | E. Fonck | W. Fonck | J. Fonck		150	individual(s)		adult	present					washed up in tidal lines	alive			2012-06-17	2012	6	17				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060355									SWG		HumanObservation	SWG9998060355	SWG9998060355	D. Leeuw		many	individual(s)			present					washed up	alive			2012-06-23	2012	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060385									SWG		HumanObservation	SWG9998060385	SWG9998060385	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060402									SWG		HumanObservation	SWG9998060402	SWG9998060402	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					washed up	freshly dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060408									SWG		HumanObservation	SWG9998060408	SWG9998060408	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-07-12	2012	7	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060418									SWG		HumanObservation	SWG9998060418	SWG9998060418	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998060419									SWG		HumanObservation	SWG9998060419	SWG9998060419	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998060420									SWG		HumanObservation	SWG9998060420	SWG9998060420	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060421									SWG		HumanObservation	SWG9998060421	SWG9998060421	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060422									SWG		HumanObservation	SWG9998060422	SWG9998060422	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998060423									SWG		HumanObservation	SWG9998060423	SWG9998060423	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998060424									SWG		HumanObservation	SWG9998060424	SWG9998060424	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-14	2012	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060430									SWG		HumanObservation	SWG9998060430	SWG9998060430	T. Kühne		not specified	individual(s)			present					washed up	alive			2012-07-16	2012	7	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060431									SWG		HumanObservation	SWG9998060431	SWG9998060431	T. Kühne		not specified	individual(s)			present					washed up	alive			2012-07-16	2012	7	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998060434									SWG		HumanObservation	SWG9998060434	SWG9998060434	D. Leeuw		many	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060435									SWG		HumanObservation	SWG9998060435	SWG9998060435	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998060436									SWG		HumanObservation	SWG9998060436	SWG9998060436	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998060437									SWG		HumanObservation	SWG9998060437	SWG9998060437	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060438									SWG		HumanObservation	SWG9998060438	SWG9998060438	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998060439									SWG		HumanObservation	SWG9998060439	SWG9998060439	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-20	2012	7	20						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060486									SWG		HumanObservation	SWG9998060486	SWG9998060486	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-31	2012	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998060487									SWG		HumanObservation	SWG9998060487	SWG9998060487	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-31	2012	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998060488									SWG		HumanObservation	SWG9998060488	SWG9998060488	D. Leeuw		not specified	individual(s)			present					washed up	alive			2012-07-31	2012	7	31						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998060506									SWG		HumanObservation	SWG9998060506	SWG9998060506	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2012-07-03	2012	7	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998060560									SWG		HumanObservation	SWG9998060560	SWG9998060560	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998060561									SWG		HumanObservation	SWG9998060561	SWG9998060561	F.A. Perk | Ingeborg de Boois		1	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060562									SWG		HumanObservation	SWG9998060562	SWG9998060562	F.A. Perk | Ingeborg de Boois		2	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060563									SWG		HumanObservation	SWG9998060563	SWG9998060563	F.A. Perk | Ingeborg de Boois		5	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998060565									SWG		HumanObservation	SWG9998060565	SWG9998060565	F.A. Perk | Ingeborg de Boois		16	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060566									SWG		HumanObservation	SWG9998060566	SWG9998060566	F.A. Perk | Ingeborg de Boois		30	individual(s)			present					washed up in low tide line	alive			2012-07-08	2012	7	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060579									SWG		HumanObservation	SWG9998060579	SWG9998060579	Strandwerkgroep Alkmaar		fairly common	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060581									SWG		HumanObservation	SWG9998060581	SWG9998060581	Strandwerkgroep Alkmaar		very many	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998060582									SWG		HumanObservation	SWG9998060582	SWG9998060582	Strandwerkgroep Alkmaar		very many	individual(s)			present					native	alive			2012-08-12	2012	8	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060644									SWG		HumanObservation	SWG9998060644	SWG9998060644	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060645									SWG		HumanObservation	SWG9998060645	SWG9998060645	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2012-08-22	2012	8	22						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998060661									SWG		HumanObservation	SWG9998060661	SWG9998060661	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998060662									SWG		HumanObservation	SWG9998060662	SWG9998060662	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998060663									SWG		HumanObservation	SWG9998060663	SWG9998060663	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-08-02	2012	8	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Veermansplaat							51.742	4.001	WGS84	1000	0.001			Slieker F.J.A.																		K. v.d. Wende		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060685									SWG		HumanObservation	SWG9998060685	SWG9998060685	D. Leeuw		many	individual(s)			present					washed up	alive			2012-09-15	2012	9	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Egmond aan Zee and Bakkum							52.58	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998060828									SWG		HumanObservation	SWG9998060828	SWG9998060828	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998060829									SWG		HumanObservation	SWG9998060829	SWG9998060829	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998060830									SWG		HumanObservation	SWG9998060830	SWG9998060830	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998060831									SWG		HumanObservation	SWG9998060831	SWG9998060831	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998060832									SWG		HumanObservation	SWG9998060832	SWG9998060832	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998060833									SWG		HumanObservation	SWG9998060833	SWG9998060833	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998060834									SWG		HumanObservation	SWG9998060834	SWG9998060834	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998060844									SWG		HumanObservation	SWG9998060844	SWG9998060844	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998060845									SWG		HumanObservation	SWG9998060845	SWG9998060845	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998060846									SWG		HumanObservation	SWG9998060846	SWG9998060846	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998060847									SWG		HumanObservation	SWG9998060847	SWG9998060847	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilariopsis		longissima		species	Knoopwier			
SWG9998060848									SWG		HumanObservation	SWG9998060848	SWG9998060848	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998060862									SWG		HumanObservation	SWG9998060862	SWG9998060862	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998060863									SWG		HumanObservation	SWG9998060863	SWG9998060863	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998060864									SWG		HumanObservation	SWG9998060864	SWG9998060864	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998060865									SWG		HumanObservation	SWG9998060865	SWG9998060865	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998060872									SWG		HumanObservation	SWG9998060872	SWG9998060872	Deelnemers Kor en Bot		not specified	individual(s)			present					native, observed after netting	alive			2012-09-01	2012	9	1						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998060914									SWG		HumanObservation	SWG9998060914	SWG9998060914	R. de Ruijter		2	individual(s)			present					washed up in low tide line	freshly dead			2012-10-30	2012	10	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter R.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998060972									SWG		HumanObservation	SWG9998060972	SWG9998060972	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998060987									SWG		HumanObservation	SWG9998060987	SWG9998060987	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998060988									SWG		HumanObservation	SWG9998060988	SWG9998060988	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998060989									SWG		HumanObservation	SWG9998060989	SWG9998060989	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998060990									SWG		HumanObservation	SWG9998060990	SWG9998060990	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998060991									SWG		HumanObservation	SWG9998060991	SWG9998060991	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998060992									SWG		HumanObservation	SWG9998060992	SWG9998060992	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998060993									SWG		HumanObservation	SWG9998060993	SWG9998060993	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998060994									SWG		HumanObservation	SWG9998060994	SWG9998060994	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998060995									SWG		HumanObservation	SWG9998060995	SWG9998060995	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998060996									SWG		HumanObservation	SWG9998060996	SWG9998060996	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Osmundea osmunda (S.G.Gmelin) K.W.Nam & Maggs, 1994	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		osmunda		species				
SWG9998060997									SWG		HumanObservation	SWG9998060997	SWG9998060997	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998060998									SWG		HumanObservation	SWG9998060998	SWG9998060998	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998060999									SWG		HumanObservation	SWG9998060999	SWG9998060999	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998061000									SWG		HumanObservation	SWG9998061000	SWG9998061000	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Gayliella		flaccida		species				
SWG9998061001									SWG		HumanObservation	SWG9998061001	SWG9998061001	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998061002									SWG		HumanObservation	SWG9998061002	SWG9998061002	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998061003									SWG		HumanObservation	SWG9998061003	SWG9998061003	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998061004									SWG		HumanObservation	SWG9998061004	SWG9998061004	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998061005									SWG		HumanObservation	SWG9998061005	SWG9998061005	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998061006									SWG		HumanObservation	SWG9998061006	SWG9998061006	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998061007									SWG		HumanObservation	SWG9998061007	SWG9998061007	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998061008									SWG		HumanObservation	SWG9998061008	SWG9998061008	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998061009									SWG		HumanObservation	SWG9998061009	SWG9998061009	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998061010									SWG		HumanObservation	SWG9998061010	SWG9998061010	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998061011									SWG		HumanObservation	SWG9998061011	SWG9998061011	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998061012									SWG		HumanObservation	SWG9998061012	SWG9998061012	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter | H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998061017									SWG		HumanObservation	SWG9998061017	SWG9998061017	R. de Ruijter		1	individual(s)			present					washed up in high tide line, scattered	freshly dead			2012-10-09	2012	10	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998061097									SWG		HumanObservation	SWG9998061097	SWG9998061097	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998061098									SWG		HumanObservation	SWG9998061098	SWG9998061098	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998061100									SWG		HumanObservation	SWG9998061100	SWG9998061100	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998061104									SWG		HumanObservation	SWG9998061104	SWG9998061104	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on breakwater	alive			2012-11-17	2012	11	17						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998061153									SWG		HumanObservation	SWG9998061153	SWG9998061153	Strandwacht Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of jetty	alive			2012-11-19	2012	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998061154									SWG		HumanObservation	SWG9998061154	SWG9998061154	Strandwacht Neeltje Jans		many	individual(s)			present					native, in low tide line, on stones of jetty	alive			2012-11-19	2012	11	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998061163									SWG		HumanObservation	SWG9998061163	SWG9998061163	R. de Ruijter		3	individual(s)		juvenile	present					washed up in high tide line	freshly dead			2012-11-27	2012	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998061246									SWG		HumanObservation	SWG9998061246	SWG9998061246	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998061247									SWG		HumanObservation	SWG9998061247	SWG9998061247	Strandwerkgroep Alkmaar		many	individual(s)			present					native, on breakwater	alive			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998061254									SWG		HumanObservation	SWG9998061254	SWG9998061254	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998061273									SWG		HumanObservation	SWG9998061273	SWG9998061273	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998061274									SWG		HumanObservation	SWG9998061274	SWG9998061274	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998061275									SWG		HumanObservation	SWG9998061275	SWG9998061275	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2012-12-15	2012	12	15						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998061369									SWG		HumanObservation	SWG9998061369	SWG9998061369	K. v.d. Wende		1	individual(s)			present					washed up	alive			2012-12-07	2012	12	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998061411									SWG		HumanObservation	SWG9998061411	SWG9998061411	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2012-12-08	2012	12	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Stellendam, De Kwade Hoek to Haringvlietsluizen							51.83	4.01	WGS84	2000	0.01																					K. v.d. Wende		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998061505									SWG		HumanObservation	SWG9998061505	SWG9998061505	E. van der Niet		some	individual(s)			present					washed up	freshly dead			2013-01-26	2013	1	26						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		E. van der Niet		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998061564									SWG		HumanObservation	SWG9998061564	SWG9998061564	J. Nijman | Verkaik, J.		1	individual(s)			present					washed up	freshly dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998061566									SWG		HumanObservation	SWG9998061566	SWG9998061566	J. Nijman | Verkaik, J.		many	individual(s)			present					washed up	freshly dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998061567									SWG		HumanObservation	SWG9998061567	SWG9998061567	J. Nijman | Verkaik, J.		many	individual(s)			present					washed up	freshly dead			2013-01-06	2013	1	6						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman | Verkaik J.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998061614									SWG		HumanObservation	SWG9998061614	SWG9998061614	Strandwerkgroep Alkmaar		approx. 720000	individual(s)		adult	present					washed up in high tide line	dead and alive, paired valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998061669									SWG		HumanObservation	SWG9998061669	SWG9998061669	Strandwerkgroep Alkmaar		1	individual(s)		juvenile	present					washed up in low tide line	single valve(s)			2013-02-10	2013	2	10				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998061683									SWG		HumanObservation	SWG9998061683	SWG9998061683	K. v.d. Wende		not specified	individual(s)			present					washed up	dead			2013-02-16	2013	2	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998061690									SWG		HumanObservation	SWG9998061690	SWG9998061690	F.A. Perk		25	individual(s)		adult	present					native, in tidal lines on stone	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998061691									SWG		HumanObservation	SWG9998061691	SWG9998061691	F.A. Perk		150	individual(s)		adult	present					native, in tidal lines on stone	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998061692									SWG		HumanObservation	SWG9998061692	SWG9998061692	F.A. Perk		approx. 1500	individual(s)		adult	present					native, in tidal lines on stone	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998061703									SWG		HumanObservation	SWG9998061703	SWG9998061703	F.A. Perk		2	individual(s)		adult	present					washed up in high tide line	alive			2013-02-17	2013	2	17				wind direction SE, Bft. 1-2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998061751									SWG		HumanObservation	SWG9998061751	SWG9998061751	E. van den Braak		1	individual(s)			present					washed up	freshly dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998061753									SWG		HumanObservation	SWG9998061753	SWG9998061753	E. van den Braak		some	individual(s)			present					washed up	freshly dead			2013-02-28	2013	2	28						Europe		Netherlands	NL	Noord-Holland	Texel, De Cocksdorp							53.149	4.866	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998061866									SWG		HumanObservation	SWG9998061866	SWG9998061866	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998061885									SWG		HumanObservation	SWG9998061885	SWG9998061885	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up, in shell bank	dead			2013-03-16	2013	3	16				wind direction S, Bft. 6		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland							51.99	4.11	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998062030									SWG		HumanObservation	SWG9998062030	SWG9998062030	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in high tide line	fossil specimen(s), dead, single valve(s)			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062043									SWG		HumanObservation	SWG9998062043	SWG9998062043	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, single valve(s)			2013-03-02	2013	3	2				wind direction E, Bft. 1		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998062080									SWG		HumanObservation	SWG9998062080	SWG9998062080	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		15	individual(s)			present					native, in high tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998062095									SWG		HumanObservation	SWG9998062095	SWG9998062095	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		1	individual(s)			present					washed up in low tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998062096									SWG		HumanObservation	SWG9998062096	SWG9998062096	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		3	individual(s)			present					washed up in low tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062098									SWG		HumanObservation	SWG9998062098	SWG9998062098	F.A. Perk, I. de Boois, A. van Nijendaal, W. Schipper, Ellen van der Niet, Colin Bloom | Antoinette Otten		5	individual(s)			present					washed up in low tide line	alive			2013-03-03	2013	3	3				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998062117									SWG		HumanObservation	SWG9998062117	SWG9998062117	K. v.d. Wende		not specified	individual(s)			present					washed up, on plastic tube	freshly dead			2013-03-05	2013	3	5						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goedereede, between Overgang Middelduinen and Kwade Hoek							51.84	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998062311									SWG		HumanObservation	SWG9998062311	SWG9998062311	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in low tide line, scattered	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998062312									SWG		HumanObservation	SWG9998062312	SWG9998062312	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in low tide line, scattered	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998062313									SWG		HumanObservation	SWG9998062313	SWG9998062313	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in low tide line, scattered	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998062314									SWG		HumanObservation	SWG9998062314	SWG9998062314	F.A. Perk | R. de Ruijter		some	individual(s)			present					washed up in low tide line, scattered	alive			2013-04-26	2013	4	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk | Ruijter R..		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062397									SWG		HumanObservation	SWG9998062397	SWG9998062397	F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998062398									SWG		HumanObservation	SWG9998062398	SWG9998062398	F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998062399									SWG		HumanObservation	SWG9998062399	SWG9998062399	F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998062400									SWG		HumanObservation	SWG9998062400	SWG9998062400	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062401									SWG		HumanObservation	SWG9998062401	SWG9998062401	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998062402									SWG		HumanObservation	SWG9998062402	SWG9998062402	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998062403									SWG		HumanObservation	SWG9998062403	SWG9998062403	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998062404									SWG		HumanObservation	SWG9998062404	SWG9998062404	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998062405									SWG		HumanObservation	SWG9998062405	SWG9998062405	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998062406									SWG		HumanObservation	SWG9998062406	SWG9998062406	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998062407									SWG		HumanObservation	SWG9998062407	SWG9998062407	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998062408									SWG		HumanObservation	SWG9998062408	SWG9998062408	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998062409									SWG		HumanObservation	SWG9998062409	SWG9998062409	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998062410									SWG		HumanObservation	SWG9998062410	SWG9998062410	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062411									SWG		HumanObservation	SWG9998062411	SWG9998062411	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998062412									SWG		HumanObservation	SWG9998062412	SWG9998062412	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998062413									SWG		HumanObservation	SWG9998062413	SWG9998062413	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998062414									SWG		HumanObservation	SWG9998062414	SWG9998062414	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998062415									SWG		HumanObservation	SWG9998062415	SWG9998062415	F.A. Perk		not specified	individual(s)			present					native, in low tide line on stone	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998062417									SWG		HumanObservation	SWG9998062417	SWG9998062417	F.A. Perk		not specified	individual(s)			present					native, in low tide line, with Fucus	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998062418									SWG		HumanObservation	SWG9998062418	SWG9998062418	F.A. Perk		not specified	individual(s)			present					native, in low tide line, with Fucus	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998062419									SWG		HumanObservation	SWG9998062419	SWG9998062419	F.A. Perk		not specified	individual(s)			present					native, in low tide line	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998062420									SWG		HumanObservation	SWG9998062420	SWG9998062420	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998062421									SWG		HumanObservation	SWG9998062421	SWG9998062421	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998062422									SWG		HumanObservation	SWG9998062422	SWG9998062422	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062423									SWG		HumanObservation	SWG9998062423	SWG9998062423	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998062424									SWG		HumanObservation	SWG9998062424	SWG9998062424	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998062425									SWG		HumanObservation	SWG9998062425	SWG9998062425	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998062426									SWG		HumanObservation	SWG9998062426	SWG9998062426	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998062427									SWG		HumanObservation	SWG9998062427	SWG9998062427	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998062428									SWG		HumanObservation	SWG9998062428	SWG9998062428	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998062429									SWG		HumanObservation	SWG9998062429	SWG9998062429	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998062430									SWG		HumanObservation	SWG9998062430	SWG9998062430	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998062431									SWG		HumanObservation	SWG9998062431	SWG9998062431	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998062432									SWG		HumanObservation	SWG9998062432	SWG9998062432	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998062433									SWG		HumanObservation	SWG9998062433	SWG9998062433	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998062434									SWG		HumanObservation	SWG9998062434	SWG9998062434	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998062435									SWG		HumanObservation	SWG9998062435	SWG9998062435	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones and brown algae	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Kerkwerve, 'De Heerenkeet"							51.677	3.857	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998062442									SWG		HumanObservation	SWG9998062442	SWG9998062442	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998062443									SWG		HumanObservation	SWG9998062443	SWG9998062443	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998062444									SWG		HumanObservation	SWG9998062444	SWG9998062444	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062445									SWG		HumanObservation	SWG9998062445	SWG9998062445	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998062446									SWG		HumanObservation	SWG9998062446	SWG9998062446	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998062447									SWG		HumanObservation	SWG9998062447	SWG9998062447	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998062448									SWG		HumanObservation	SWG9998062448	SWG9998062448	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998062449									SWG		HumanObservation	SWG9998062449	SWG9998062449	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998062450									SWG		HumanObservation	SWG9998062450	SWG9998062450	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998062451									SWG		HumanObservation	SWG9998062451	SWG9998062451	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998062452									SWG		HumanObservation	SWG9998062452	SWG9998062452	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998062453									SWG		HumanObservation	SWG9998062453	SWG9998062453	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998062454									SWG		HumanObservation	SWG9998062454	SWG9998062454	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998062455									SWG		HumanObservation	SWG9998062455	SWG9998062455	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998062456									SWG		HumanObservation	SWG9998062456	SWG9998062456	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998062457									SWG		HumanObservation	SWG9998062457	SWG9998062457	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998062458									SWG		HumanObservation	SWG9998062458	SWG9998062458	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998062459									SWG		HumanObservation	SWG9998062459	SWG9998062459	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998062460									SWG		HumanObservation	SWG9998062460	SWG9998062460	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998062461									SWG		HumanObservation	SWG9998062461	SWG9998062461	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998062462									SWG		HumanObservation	SWG9998062462	SWG9998062462	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062463									SWG		HumanObservation	SWG9998062463	SWG9998062463	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998062464									SWG		HumanObservation	SWG9998062464	SWG9998062464	R. de Ruijter		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-27	2013	4	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998062473									SWG		HumanObservation	SWG9998062473	SWG9998062473	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		shuttleworthianum		species				
SWG9998062474									SWG		HumanObservation	SWG9998062474	SWG9998062474	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998062475									SWG		HumanObservation	SWG9998062475	SWG9998062475	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998062476									SWG		HumanObservation	SWG9998062476	SWG9998062476	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998062477									SWG		HumanObservation	SWG9998062477	SWG9998062477	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998062478									SWG		HumanObservation	SWG9998062478	SWG9998062478	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998062479									SWG		HumanObservation	SWG9998062479	SWG9998062479	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Monostroma grevillei (Thuret) Wittrock, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Monostromataceae	Monostroma		grevillei			Trompetenalge | Kræmmerhusalge			
SWG9998062481									SWG		HumanObservation	SWG9998062481	SWG9998062481	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998062482									SWG		HumanObservation	SWG9998062482	SWG9998062482	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062483									SWG		HumanObservation	SWG9998062483	SWG9998062483	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998062484									SWG		HumanObservation	SWG9998062484	SWG9998062484	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998062485									SWG		HumanObservation	SWG9998062485	SWG9998062485	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998062486									SWG		HumanObservation	SWG9998062486	SWG9998062486	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998062487									SWG		HumanObservation	SWG9998062487	SWG9998062487	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998062488									SWG		HumanObservation	SWG9998062488	SWG9998062488	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998062489					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9998062489	SWG9998062489	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998062490									SWG		HumanObservation	SWG9998062490	SWG9998062490	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998062491									SWG		HumanObservation	SWG9998062491	SWG9998062491	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998062492									SWG		HumanObservation	SWG9998062492	SWG9998062492	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998062493									SWG		HumanObservation	SWG9998062493	SWG9998062493	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998062495					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9998062495	SWG9998062495	F.A. Perk		not specified	individual(s)			present					native, in tidal pool with Sargassum muticum	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998062496									SWG		HumanObservation	SWG9998062496	SWG9998062496	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium				genus				
SWG9998062497									SWG		HumanObservation	SWG9998062497	SWG9998062497	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998062499									SWG		HumanObservation	SWG9998062499	SWG9998062499	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998062500									SWG		HumanObservation	SWG9998062500	SWG9998062500	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062501									SWG		HumanObservation	SWG9998062501	SWG9998062501	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998062502									SWG		HumanObservation	SWG9998062502	SWG9998062502	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998062503									SWG		HumanObservation	SWG9998062503	SWG9998062503	F.A. Perk		not specified	individual(s)			present					native, in tidal pool on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998062504									SWG		HumanObservation	SWG9998062504	SWG9998062504	F.A. Perk		not specified	individual(s)			present					native	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998062505					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9998062505	SWG9998062505	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998062506									SWG		HumanObservation	SWG9998062506	SWG9998062506	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998062507									SWG		HumanObservation	SWG9998062507	SWG9998062507	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998062508									SWG		HumanObservation	SWG9998062508	SWG9998062508	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998062509									SWG		HumanObservation	SWG9998062509	SWG9998062509	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998062510									SWG		HumanObservation	SWG9998062510	SWG9998062510	F.A. Perk		not specified	individual(s)			present					native on stone	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062511					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9998062511	SWG9998062511	F.A. Perk		not specified	individual(s)			present					native, on pontoon	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium humile (Rosenvinge) Børgesen, 1915	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		humile		species				
SWG9998062512									SWG		HumanObservation	SWG9998062512	SWG9998062512	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998062513									SWG		HumanObservation	SWG9998062513	SWG9998062513	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998062514									SWG		HumanObservation	SWG9998062514	SWG9998062514	F.A. Perk		not specified	individual(s)			present					native, on pontoon	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Urospora wormskioldii (Mertens) Rosenvinge, 1893	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		wormskioldii		species				
SWG9998062515									SWG		HumanObservation	SWG9998062515	SWG9998062515	F.A. Perk		not specified	individual(s)			present					native, on pontoon on Polysiphonia brodiae	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998062516									SWG		HumanObservation	SWG9998062516	SWG9998062516	F.A. Perk		not specified	individual(s)			present					native, on pontoon on Polysiphonia brodiae	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium virgulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		virgulatum		species				
SWG9998062517									SWG		HumanObservation	SWG9998062517	SWG9998062517	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998062518									SWG		HumanObservation	SWG9998062518	SWG9998062518	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998062519									SWG		HumanObservation	SWG9998062519	SWG9998062519	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998062520									SWG		HumanObservation	SWG9998062520	SWG9998062520	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062521									SWG		HumanObservation	SWG9998062521	SWG9998062521	F.A. Perk		not specified	individual(s)			present					native, on pontoon	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998062522									SWG		HumanObservation	SWG9998062522	SWG9998062522	F.A. Perk		not specified	individual(s)			present					native, on pontoon	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998062523									SWG		HumanObservation	SWG9998062523	SWG9998062523	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062524									SWG		HumanObservation	SWG9998062524	SWG9998062524	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998062525									SWG		HumanObservation	SWG9998062525	SWG9998062525	F.A. Perk		not specified	individual(s)			present					native, on pontoon, on metal object	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Vrouwenpolder, Roompotsluis							51.618	3.685	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998062547									SWG		HumanObservation	SWG9998062547	SWG9998062547	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		2	individual(s)		adult	present					washed up in low tide line	alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998062548									SWG		HumanObservation	SWG9998062548	SWG9998062548	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Alie van Nijendaal | Rinke Timmermans | Kick van der Horst en Silke Timmermans		4	individual(s)		adult	present					washed up in low tide line	alive			2013-04-01	2013	4	1				wind direction NE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062626									SWG		HumanObservation	SWG9998062626	SWG9998062626	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062644									SWG		HumanObservation	SWG9998062644	SWG9998062644	F.A. Perk | E. Fonck | W. Fonck | J. Fonck		3	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2013-05-11	2013	5	11				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998062692									SWG		HumanObservation	SWG9998062692	SWG9998062692	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998062693									SWG		HumanObservation	SWG9998062693	SWG9998062693	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062694									SWG		HumanObservation	SWG9998062694	SWG9998062694	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2013-05-11	2013	5	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062740									SWG		HumanObservation	SWG9998062740	SWG9998062740	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		more than 100000	individual(s)			present					native	alive			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998062741									SWG		HumanObservation	SWG9998062741	SWG9998062741	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		more than 100000	individual(s)			present					native	alive			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998062756									SWG		HumanObservation	SWG9998062756	SWG9998062756	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998062757									SWG		HumanObservation	SWG9998062757	SWG9998062757	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	dead with animal remains			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998062758									SWG		HumanObservation	SWG9998062758	SWG9998062758	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	dead with animal remains			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062759									SWG		HumanObservation	SWG9998062759	SWG9998062759	Alie van Nijendaal | Marijke Bom | Cora van Miltenburg		1-9	individual(s)			present					washed up	freshly dead			2013-05-27	2013	5	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998062824									SWG		HumanObservation	SWG9998062824	SWG9998062824	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2013-06-18	2013	6	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998062897									SWG		HumanObservation	SWG9998062897	SWG9998062897	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998062907									SWG		HumanObservation	SWG9998062907	SWG9998062907	A. van Nijendaal | I. de Boois		10-99	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998062928									SWG		HumanObservation	SWG9998062928	SWG9998062928	A. van Nijendaal | I. de Boois		1-9	individual(s)			present					washed up	freshly dead			2013-06-23	2013	6	23				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		A. van Nijendaal | I. de Boois		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063032									SWG		HumanObservation	SWG9998063032	SWG9998063032	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998063033									SWG		HumanObservation	SWG9998063033	SWG9998063033	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063052									SWG		HumanObservation	SWG9998063052	SWG9998063052	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998063056									SWG		HumanObservation	SWG9998063056	SWG9998063056	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	alive			2013-06-30	2013	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063095									SWG		HumanObservation	SWG9998063095	SWG9998063095	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998063096									SWG		HumanObservation	SWG9998063096	SWG9998063096	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998063097									SWG		HumanObservation	SWG9998063097	SWG9998063097	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998063098									SWG		HumanObservation	SWG9998063098	SWG9998063098	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998063099									SWG		HumanObservation	SWG9998063099	SWG9998063099	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998063100									SWG		HumanObservation	SWG9998063100	SWG9998063100	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998063101									SWG		HumanObservation	SWG9998063101	SWG9998063101	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998063102									SWG		HumanObservation	SWG9998063102	SWG9998063102	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998063103									SWG		HumanObservation	SWG9998063103	SWG9998063103	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063104									SWG		HumanObservation	SWG9998063104	SWG9998063104	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998063105									SWG		HumanObservation	SWG9998063105	SWG9998063105	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063107									SWG		HumanObservation	SWG9998063107	SWG9998063107	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998063108									SWG		HumanObservation	SWG9998063108	SWG9998063108	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998063109									SWG		HumanObservation	SWG9998063109	SWG9998063109	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998063110									SWG		HumanObservation	SWG9998063110	SWG9998063110	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998063111									SWG		HumanObservation	SWG9998063111	SWG9998063111	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998063112									SWG		HumanObservation	SWG9998063112	SWG9998063112	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998063113									SWG		HumanObservation	SWG9998063113	SWG9998063113	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998063114									SWG		HumanObservation	SWG9998063114	SWG9998063114	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998063115									SWG		HumanObservation	SWG9998063115	SWG9998063115	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998063116									SWG		HumanObservation	SWG9998063116	SWG9998063116	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondria dasyphylla (Woodward) C.Agardh, 1817	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		dasyphylla		species	Stomp kraakbeenwier			
SWG9998063117									SWG		HumanObservation	SWG9998063117	SWG9998063117	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998063118									SWG		HumanObservation	SWG9998063118	SWG9998063118	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998063119									SWG		HumanObservation	SWG9998063119	SWG9998063119	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998063120									SWG		HumanObservation	SWG9998063120	SWG9998063120	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998063121									SWG		HumanObservation	SWG9998063121	SWG9998063121	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998063122									SWG		HumanObservation	SWG9998063122	SWG9998063122	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998063123									SWG		HumanObservation	SWG9998063123	SWG9998063123	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998063124									SWG		HumanObservation	SWG9998063124	SWG9998063124	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998063125									SWG		HumanObservation	SWG9998063125	SWG9998063125	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998063126									SWG		HumanObservation	SWG9998063126	SWG9998063126	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998063127									SWG		HumanObservation	SWG9998063127	SWG9998063127	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998063128									SWG		HumanObservation	SWG9998063128	SWG9998063128	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998063129									SWG		HumanObservation	SWG9998063129	SWG9998063129	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063130									SWG		HumanObservation	SWG9998063130	SWG9998063130	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063131									SWG		HumanObservation	SWG9998063131	SWG9998063131	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998063132									SWG		HumanObservation	SWG9998063132	SWG9998063132	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998063133									SWG		HumanObservation	SWG9998063133	SWG9998063133	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998063134									SWG		HumanObservation	SWG9998063134	SWG9998063134	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998063135									SWG		HumanObservation	SWG9998063135	SWG9998063135	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998063136									SWG		HumanObservation	SWG9998063136	SWG9998063136	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998063137									SWG		HumanObservation	SWG9998063137	SWG9998063137	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998063138									SWG		HumanObservation	SWG9998063138	SWG9998063138	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063139									SWG		HumanObservation	SWG9998063139	SWG9998063139	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998063141									SWG		HumanObservation	SWG9998063141	SWG9998063141	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998063142									SWG		HumanObservation	SWG9998063142	SWG9998063142	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998063143									SWG		HumanObservation	SWG9998063143	SWG9998063143	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998063144									SWG		HumanObservation	SWG9998063144	SWG9998063144	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998063145									SWG		HumanObservation	SWG9998063145	SWG9998063145	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia hincksiae (Harvey) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		hincksiae						
SWG9998063146									SWG		HumanObservation	SWG9998063146	SWG9998063146	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998063147									SWG		HumanObservation	SWG9998063147	SWG9998063147	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998063148									SWG		HumanObservation	SWG9998063148	SWG9998063148	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998063276									SWG		HumanObservation	SWG9998063276	SWG9998063276	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2013-07-18	2013	7	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063287									SWG		HumanObservation	SWG9998063287	SWG9998063287	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998063288									SWG		HumanObservation	SWG9998063288	SWG9998063288	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	fossil specimen(s), dead, fragment(s)			2013-07-18	2013	7	18				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063317									SWG		HumanObservation	SWG9998063317	SWG9998063317	Ingeborg de Boois | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063324									SWG		HumanObservation	SWG9998063324	SWG9998063324	Ingeborg de Boois | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063337									SWG		HumanObservation	SWG9998063337	SWG9998063337	Ingeborg de Boois | F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998063338									SWG		HumanObservation	SWG9998063338	SWG9998063338	Ingeborg de Boois | F.A. Perk		7	individual(s)			present					washed up in low tide line	alive			2013-07-07	2013	7	7				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063356									SWG		HumanObservation	SWG9998063356	SWG9998063356	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998063357									SWG		HumanObservation	SWG9998063357	SWG9998063357	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998063358									SWG		HumanObservation	SWG9998063358	SWG9998063358	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998063359									SWG		HumanObservation	SWG9998063359	SWG9998063359	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998063360									SWG		HumanObservation	SWG9998063360	SWG9998063360	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998063361									SWG		HumanObservation	SWG9998063361	SWG9998063361	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998063362									SWG		HumanObservation	SWG9998063362	SWG9998063362	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063363									SWG		HumanObservation	SWG9998063363	SWG9998063363	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998063364									SWG		HumanObservation	SWG9998063364	SWG9998063364	R. de Ruijter		2	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998063386									SWG		HumanObservation	SWG9998063386	SWG9998063386	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998063387									SWG		HumanObservation	SWG9998063387	SWG9998063387	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063388									SWG		HumanObservation	SWG9998063388	SWG9998063388	R. de Ruijter		1	individual(s)			present					washed up in littoral zone, scattered	alive			2013-08-13	2013	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Sint Maartenszee							52.79	4.67	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998063413									SWG		HumanObservation	SWG9998063413	SWG9998063413	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998063414									SWG		HumanObservation	SWG9998063414	SWG9998063414	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998063415									SWG		HumanObservation	SWG9998063415	SWG9998063415	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063416									SWG		HumanObservation	SWG9998063416	SWG9998063416	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2013-08-17	2013	8	17						Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063507									SWG		HumanObservation	SWG9998063507	SWG9998063507	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	dead with animal remains			2013-09-16	2013	9	16						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Goeree							51.8	3.9	WGS84	10000	0.1			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998063567									SWG		HumanObservation	SWG9998063567	SWG9998063567	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998063570									SWG		HumanObservation	SWG9998063570	SWG9998063570	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		4	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063572									SWG		HumanObservation	SWG9998063572	SWG9998063572	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		5	individual(s)		adult and juvenile	present					washed up in high tide line	freshly dead			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063580									SWG		HumanObservation	SWG9998063580	SWG9998063580	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		2	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063581									SWG		HumanObservation	SWG9998063581	SWG9998063581	Alie van Nijendaal | F.A. Perk | Ria Walvis | Henk Walvis		15	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2013-09-22	2013	9	22				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998063592									SWG		HumanObservation	SWG9998063592	SWG9998063592	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998063593									SWG		HumanObservation	SWG9998063593	SWG9998063593	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998063594									SWG		HumanObservation	SWG9998063594	SWG9998063594	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998063595									SWG		HumanObservation	SWG9998063595	SWG9998063595	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					native, on breakwater, and beached	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063597									SWG		HumanObservation	SWG9998063597	SWG9998063597	Strandwacht groep Neeltje Jans		not specified	individual(s)			present					washed up on breakwater, and beached, on the beach	alive			2013-09-23	2013	9	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht groep Neeltje Jans		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998063639									SWG		HumanObservation	SWG9998063639	SWG9998063639	R. de Ruijter		many	individual(s)			present					washed up in low tide line, in Ensis bank	alive			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063641									SWG		HumanObservation	SWG9998063641	SWG9998063641	R. de Ruijter		some	individual(s)			present					washed up in low tide line, in Ensis bank	alive			2013-09-03	2013	9	3						Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 20 and 24							53.11	4.77	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998063661									SWG		HumanObservation	SWG9998063661	SWG9998063661	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063672									SWG		HumanObservation	SWG9998063672	SWG9998063672	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063685									SWG		HumanObservation	SWG9998063685	SWG9998063685	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063686									SWG		HumanObservation	SWG9998063686	SWG9998063686	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998063696									SWG		HumanObservation	SWG9998063696	SWG9998063696	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2013-09-04	2013	9	4						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063716									SWG		HumanObservation	SWG9998063716	SWG9998063716	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998063717									SWG		HumanObservation	SWG9998063717	SWG9998063717	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998063718									SWG		HumanObservation	SWG9998063718	SWG9998063718	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998063719									SWG		HumanObservation	SWG9998063719	SWG9998063719	Deelnemers Kor en Bot		1	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063734									SWG		HumanObservation	SWG9998063734	SWG9998063734	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063735									SWG		HumanObservation	SWG9998063735	SWG9998063735	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998063736									SWG		HumanObservation	SWG9998063736	SWG9998063736	Deelnemers Kor en Bot		less than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998063747									SWG		HumanObservation	SWG9998063747	SWG9998063747	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilariopsis		longissima		species	Knoopwier			
SWG9998063748									SWG		HumanObservation	SWG9998063748	SWG9998063748	Deelnemers Kor en Bot		more than 10	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063757									SWG		HumanObservation	SWG9998063757	SWG9998063757	Deelnemers Kor en Bot		more than 100	individual(s)			present					native, observed after netting	alive			2013-09-07	2013	9	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Olifantsputje near Flaauwerspolder							51.676	3.844	WGS84	100	0.001			Slieker F.J.A.																		A. Oosterbaan | J. Beekman		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998063829									SWG		HumanObservation	SWG9998063829	SWG9998063829	M. Otten| R. Versijde		more than 25	individual(s)			present					native	alive			2013-10-01	2013	10	1				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Stavenisse							51.59	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten| R. Versijde		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998063845									SWG		HumanObservation	SWG9998063845	SWG9998063845	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					native	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998063846									SWG		HumanObservation	SWG9998063846	SWG9998063846	Strandwerkgroep Alkmaar		extremely many	individual(s)			present					native	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063847									SWG		HumanObservation	SWG9998063847	SWG9998063847	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063887									SWG		HumanObservation	SWG9998063887	SWG9998063887	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063914									SWG		HumanObservation	SWG9998063914	SWG9998063914	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	alive			2013-10-05	2013	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063921									SWG		HumanObservation	SWG9998063921	SWG9998063921	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	freshly dead			2013-10-07	2013	10	7						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998063931									SWG		HumanObservation	SWG9998063931	SWG9998063931	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998063932									SWG		HumanObservation	SWG9998063932	SWG9998063932	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998063933									SWG		HumanObservation	SWG9998063933	SWG9998063933	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998063975									SWG		HumanObservation	SWG9998063975	SWG9998063975	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998063976									SWG		HumanObservation	SWG9998063976	SWG9998063976	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998063977									SWG		HumanObservation	SWG9998063977	SWG9998063977	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2013-11-16	2013	11	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998063989									SWG		HumanObservation	SWG9998063989	SWG9998063989	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998063990									SWG		HumanObservation	SWG9998063990	SWG9998063990	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998063991									SWG		HumanObservation	SWG9998063991	SWG9998063991	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998063992									SWG		HumanObservation	SWG9998063992	SWG9998063992	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998063993									SWG		HumanObservation	SWG9998063993	SWG9998063993	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998063994									SWG		HumanObservation	SWG9998063994	SWG9998063994	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ectocarpus Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus				genus				
SWG9998063995									SWG		HumanObservation	SWG9998063995	SWG9998063995	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998063996									SWG		HumanObservation	SWG9998063996	SWG9998063996	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998063997									SWG		HumanObservation	SWG9998063997	SWG9998063997	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2013-11-17	2013	11	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998064018									SWG		HumanObservation	SWG9998064018	SWG9998064018	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998064023									SWG		HumanObservation	SWG9998064023	SWG9998064023	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998064024									SWG		HumanObservation	SWG9998064024	SWG9998064024	Standwacht Neeltje Jans		not specified	individual(s)			present					native	alive			2013-11-22	2013	11	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Standwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998064047									SWG		HumanObservation	SWG9998064047	SWG9998064047	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998064048									SWG		HumanObservation	SWG9998064048	SWG9998064048	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998064049									SWG		HumanObservation	SWG9998064049	SWG9998064049	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998064050									SWG		HumanObservation	SWG9998064050	SWG9998064050	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998064051									SWG		HumanObservation	SWG9998064051	SWG9998064051	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998064052									SWG		HumanObservation	SWG9998064052	SWG9998064052	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998064053									SWG		HumanObservation	SWG9998064053	SWG9998064053	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998064054									SWG		HumanObservation	SWG9998064054	SWG9998064054	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998064055									SWG		HumanObservation	SWG9998064055	SWG9998064055	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998064056									SWG		HumanObservation	SWG9998064056	SWG9998064056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998064057									SWG		HumanObservation	SWG9998064057	SWG9998064057	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998064058									SWG		HumanObservation	SWG9998064058	SWG9998064058	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998064059									SWG		HumanObservation	SWG9998064059	SWG9998064059	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998064060									SWG		HumanObservation	SWG9998064060	SWG9998064060	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998064061									SWG		HumanObservation	SWG9998064061	SWG9998064061	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998064062									SWG		HumanObservation	SWG9998064062	SWG9998064062	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998064063									SWG		HumanObservation	SWG9998064063	SWG9998064063	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064064									SWG		HumanObservation	SWG9998064064	SWG9998064064	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998064065									SWG		HumanObservation	SWG9998064065	SWG9998064065	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-11-09	2013	11	9						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998064236									SWG		HumanObservation	SWG9998064236	SWG9998064236	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064276									SWG		HumanObservation	SWG9998064276	SWG9998064276	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064277									SWG		HumanObservation	SWG9998064277	SWG9998064277	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064278									SWG		HumanObservation	SWG9998064278	SWG9998064278	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2013-12-14	2013	12	14						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998064346									SWG		HumanObservation	SWG9998064346	SWG9998064346	Strandwacht Katwijk-Noordwijk		many	individual(s)			present					washed up, from beach replenishment	alive			2013-12-07	2013	12	7						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 86							52.212	4.398	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Katwijk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998064356									SWG		HumanObservation	SWG9998064356	SWG9998064356	Alie van Nijendaal | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998064358									SWG		HumanObservation	SWG9998064358	SWG9998064358	Alie van Nijendaal | F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998064359									SWG		HumanObservation	SWG9998064359	SWG9998064359	Alie van Nijendaal | F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998064364									SWG		HumanObservation	SWG9998064364	SWG9998064364	Alie van Nijendaal | F.A. Perk		5	individual(s)			present					washed up in high tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064366									SWG		HumanObservation	SWG9998064366	SWG9998064366	Alie van Nijendaal | F.A. Perk		15	individual(s)			present					washed up in high tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064369									SWG		HumanObservation	SWG9998064369	SWG9998064369	Alie van Nijendaal | F.A. Perk		3	individual(s)			present					washed up in low tide line	alive			2013-12-08	2013	12	8				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064451									SWG		HumanObservation	SWG9998064451	SWG9998064451	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998064452									SWG		HumanObservation	SWG9998064452	SWG9998064452	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Griffithsia C. Agardh, 1817	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia				genus				
SWG9998064453									SWG		HumanObservation	SWG9998064453	SWG9998064453	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998064454									SWG		HumanObservation	SWG9998064454	SWG9998064454	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998064455									SWG		HumanObservation	SWG9998064455	SWG9998064455	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998064456									SWG		HumanObservation	SWG9998064456	SWG9998064456	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998064457									SWG		HumanObservation	SWG9998064457	SWG9998064457	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998064458									SWG		HumanObservation	SWG9998064458	SWG9998064458	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998064459									SWG		HumanObservation	SWG9998064459	SWG9998064459	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998064460									SWG		HumanObservation	SWG9998064460	SWG9998064460	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998064461									SWG		HumanObservation	SWG9998064461	SWG9998064461	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998064462									SWG		HumanObservation	SWG9998064462	SWG9998064462	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998064463									SWG		HumanObservation	SWG9998064463	SWG9998064463	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998064464									SWG		HumanObservation	SWG9998064464	SWG9998064464	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064465									SWG		HumanObservation	SWG9998064465	SWG9998064465	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064466									SWG		HumanObservation	SWG9998064466	SWG9998064466	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998064467									SWG		HumanObservation	SWG9998064467	SWG9998064467	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998064468									SWG		HumanObservation	SWG9998064468	SWG9998064468	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064470									SWG		HumanObservation	SWG9998064470	SWG9998064470	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998064471									SWG		HumanObservation	SWG9998064471	SWG9998064471	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998064515									SWG		HumanObservation	SWG9998064515	SWG9998064515	Strandwacht IJmuiden		10000-99999	individual(s)			present					native	alive			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064516									SWG		HumanObservation	SWG9998064516	SWG9998064516	Strandwacht IJmuiden		100-999	individual(s)			present					native	alive			2014-01-20	2014	1	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998064658									SWG		HumanObservation	SWG9998064658	SWG9998064658	F.A. Perk | Ingeborg de Boois | Rien de Ruijter | Joske van Nistelrooi | Alie van Nijendaal | Edwin Fonck | Esther+Herman+florian van der Braak | Zdena Burghout		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2014-01-05	2014	1	5				wind direction SSW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064695									SWG		HumanObservation	SWG9998064695	SWG9998064695	Strandwerkgroep Alkmaar		dozens	individual(s)			present					washed up	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064698									SWG		HumanObservation	SWG9998064698	SWG9998064698	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	dead with animal remains			2014-02-16	2014	2	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064736									SWG		HumanObservation	SWG9998064736	SWG9998064736	F.A. Perk | Alie van Nijendaal | Marijke Bom		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064743									SWG		HumanObservation	SWG9998064743	SWG9998064743	F.A. Perk | Alie van Nijendaal | Marijke Bom		3	individual(s)			present					washed up in high tide line	alive			2014-02-16	2014	2	16				wind direction SW, Bft. 5-6		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064816					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9998064816	SWG9998064816	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998064817									SWG		HumanObservation	SWG9998064817	SWG9998064817	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998064818									SWG		HumanObservation	SWG9998064818	SWG9998064818	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998064819									SWG		HumanObservation	SWG9998064819	SWG9998064819	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998064820									SWG		HumanObservation	SWG9998064820	SWG9998064820	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998064821									SWG		HumanObservation	SWG9998064821	SWG9998064821	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998064822					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9998064822	SWG9998064822	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998064823									SWG		HumanObservation	SWG9998064823	SWG9998064823	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998064824									SWG		HumanObservation	SWG9998064824	SWG9998064824	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998064825									SWG		HumanObservation	SWG9998064825	SWG9998064825	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998064826									SWG		HumanObservation	SWG9998064826	SWG9998064826	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998064827									SWG		HumanObservation	SWG9998064827	SWG9998064827	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998064828									SWG		HumanObservation	SWG9998064828	SWG9998064828	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998064829									SWG		HumanObservation	SWG9998064829	SWG9998064829	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064831									SWG		HumanObservation	SWG9998064831	SWG9998064831	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998064832					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9998064832	SWG9998064832	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998064882									SWG		HumanObservation	SWG9998064882	SWG9998064882	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998064890									SWG		HumanObservation	SWG9998064890	SWG9998064890	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998064891									SWG		HumanObservation	SWG9998064891	SWG9998064891	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998064892									SWG		HumanObservation	SWG9998064892	SWG9998064892	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-04	2014	2	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998064946									SWG		HumanObservation	SWG9998064946	SWG9998064946	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		100-999	individual(s)			present					native	alive			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998064947									SWG		HumanObservation	SWG9998064947	SWG9998064947	Alie van Nijendaal | Kick van der Horst | Rinke Timmermans		100-999	individual(s)			present					native	alive			2014-03-16	2014	3	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Alie van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065002									SWG		HumanObservation	SWG9998065002	SWG9998065002	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		approx. 50	individual(s)		adult and juvenile	present					native, in high tide line	alive			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998065018									SWG		HumanObservation	SWG9998065018	SWG9998065018	F.A. Perk | Marijke Bom | Edwin Fonck | Alie van Nijendaal		153	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2014-03-23	2014	3	23				wind direction WSW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998065021					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9998065021	SWG9998065021	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2014-03-24	2014	3	24				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten | R. Versijde		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998065045									SWG		HumanObservation	SWG9998065045	SWG9998065045	Strandwacht IJmuiden		10-99	individual(s)			present					native, on breakwater	alive			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998065046									SWG		HumanObservation	SWG9998065046	SWG9998065046	Strandwacht IJmuiden		100-999	individual(s)			present					native, on breakwater	alive			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998065047									SWG		HumanObservation	SWG9998065047	SWG9998065047	Strandwacht IJmuiden		100-999	individual(s)			present					native, on breakwater	alive			2014-03-31	2014	3	31						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065189									SWG		HumanObservation	SWG9998065189	SWG9998065189	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998065190									SWG		HumanObservation	SWG9998065190	SWG9998065190	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998065191									SWG		HumanObservation	SWG9998065191	SWG9998065191	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998065192									SWG		HumanObservation	SWG9998065192	SWG9998065192	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998065193									SWG		HumanObservation	SWG9998065193	SWG9998065193	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998065194									SWG		HumanObservation	SWG9998065194	SWG9998065194	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998065195									SWG		HumanObservation	SWG9998065195	SWG9998065195	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065196									SWG		HumanObservation	SWG9998065196	SWG9998065196	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998065197									SWG		HumanObservation	SWG9998065197	SWG9998065197	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998065198									SWG		HumanObservation	SWG9998065198	SWG9998065198	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998065199									SWG		HumanObservation	SWG9998065199	SWG9998065199	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998065200									SWG		HumanObservation	SWG9998065200	SWG9998065200	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998065201									SWG		HumanObservation	SWG9998065201	SWG9998065201	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998065202									SWG		HumanObservation	SWG9998065202	SWG9998065202	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998065203									SWG		HumanObservation	SWG9998065203	SWG9998065203	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998065204									SWG		HumanObservation	SWG9998065204	SWG9998065204	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998065205									SWG		HumanObservation	SWG9998065205	SWG9998065205	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998065206									SWG		HumanObservation	SWG9998065206	SWG9998065206	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998065207									SWG		HumanObservation	SWG9998065207	SWG9998065207	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998065208									SWG		HumanObservation	SWG9998065208	SWG9998065208	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998065209									SWG		HumanObservation	SWG9998065209	SWG9998065209	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998065210									SWG		HumanObservation	SWG9998065210	SWG9998065210	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998065211									SWG		HumanObservation	SWG9998065211	SWG9998065211	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998065212									SWG		HumanObservation	SWG9998065212	SWG9998065212	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998065214									SWG		HumanObservation	SWG9998065214	SWG9998065214	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998065215									SWG		HumanObservation	SWG9998065215	SWG9998065215	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998065216									SWG		HumanObservation	SWG9998065216	SWG9998065216	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998065324									SWG		HumanObservation	SWG9998065324	SWG9998065324	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998065325									SWG		HumanObservation	SWG9998065325	SWG9998065325	F.A. Perk | Esther van den Braak		2	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998065326									SWG		HumanObservation	SWG9998065326	SWG9998065326	F.A. Perk | Esther van den Braak		6	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065327									SWG		HumanObservation	SWG9998065327	SWG9998065327	F.A. Perk | Esther van den Braak		15	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998065328									SWG		HumanObservation	SWG9998065328	SWG9998065328	F.A. Perk | Esther van den Braak		approx. 50	individual(s)			present					washed up in low tide line	alive			2014-04-13	2014	4	13				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065491									SWG		HumanObservation	SWG9998065491	SWG9998065491	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998065493									SWG		HumanObservation	SWG9998065493	SWG9998065493	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998065494									SWG		HumanObservation	SWG9998065494	SWG9998065494	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998065495									SWG		HumanObservation	SWG9998065495	SWG9998065495	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998065496									SWG		HumanObservation	SWG9998065496	SWG9998065496	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998065497									SWG		HumanObservation	SWG9998065497	SWG9998065497	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998065498									SWG		HumanObservation	SWG9998065498	SWG9998065498	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998065499									SWG		HumanObservation	SWG9998065499	SWG9998065499	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998065500									SWG		HumanObservation	SWG9998065500	SWG9998065500	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998065501									SWG		HumanObservation	SWG9998065501	SWG9998065501	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998065502									SWG		HumanObservation	SWG9998065502	SWG9998065502	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998065503									SWG		HumanObservation	SWG9998065503	SWG9998065503	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998065504									SWG		HumanObservation	SWG9998065504	SWG9998065504	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998065505									SWG		HumanObservation	SWG9998065505	SWG9998065505	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998065506									SWG		HumanObservation	SWG9998065506	SWG9998065506	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998065507									SWG		HumanObservation	SWG9998065507	SWG9998065507	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998065508									SWG		HumanObservation	SWG9998065508	SWG9998065508	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998065509									SWG		HumanObservation	SWG9998065509	SWG9998065509	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva pseudocurvata Koeman & Hoek, 1981	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		pseudocurvata		species				
SWG9998065510									SWG		HumanObservation	SWG9998065510	SWG9998065510	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998065512									SWG		HumanObservation	SWG9998065512	SWG9998065512	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bangia fuscopurpurea (Dillwyn) Lyngbye, 1819	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		fuscopurpurea		species				
SWG9998065513									SWG		HumanObservation	SWG9998065513	SWG9998065513	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998065730									SWG		HumanObservation	SWG9998065730	SWG9998065730	Strandwerkgroep Waterweg-Noord		many	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998065741									SWG		HumanObservation	SWG9998065741	SWG9998065741	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-04-02	2014	4	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998065968									SWG		HumanObservation	SWG9998065968	SWG9998065968	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998065969									SWG		HumanObservation	SWG9998065969	SWG9998065969	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998065970									SWG		HumanObservation	SWG9998065970	SWG9998065970	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998065971									SWG		HumanObservation	SWG9998065971	SWG9998065971	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998065972									SWG		HumanObservation	SWG9998065972	SWG9998065972	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998065973									SWG		HumanObservation	SWG9998065973	SWG9998065973	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998065974									SWG		HumanObservation	SWG9998065974	SWG9998065974	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998065975									SWG		HumanObservation	SWG9998065975	SWG9998065975	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998065976									SWG		HumanObservation	SWG9998065976	SWG9998065976	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998065977									SWG		HumanObservation	SWG9998065977	SWG9998065977	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998065978									SWG		HumanObservation	SWG9998065978	SWG9998065978	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998065979									SWG		HumanObservation	SWG9998065979	SWG9998065979	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998065980									SWG		HumanObservation	SWG9998065980	SWG9998065980	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998065981									SWG		HumanObservation	SWG9998065981	SWG9998065981	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998065982									SWG		HumanObservation	SWG9998065982	SWG9998065982	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998065983									SWG		HumanObservation	SWG9998065983	SWG9998065983	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998065984									SWG		HumanObservation	SWG9998065984	SWG9998065984	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998065985									SWG		HumanObservation	SWG9998065985	SWG9998065985	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998065986									SWG		HumanObservation	SWG9998065986	SWG9998065986	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998065988									SWG		HumanObservation	SWG9998065988	SWG9998065988	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998066111									SWG		HumanObservation	SWG9998066111	SWG9998066111	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		4	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066112									SWG		HumanObservation	SWG9998066112	SWG9998066112	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		15	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066114									SWG		HumanObservation	SWG9998066114	SWG9998066114	F.A. Perk | Ingeborg de Boois | Joske van Nistelrooij		approx. 20	individual(s)			present					washed up in low tide line	alive			2014-05-18	2014	5	18				wind direction NW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998066135									SWG		HumanObservation	SWG9998066135	SWG9998066135	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998066136									SWG		HumanObservation	SWG9998066136	SWG9998066136	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998066137									SWG		HumanObservation	SWG9998066137	SWG9998066137	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998066138									SWG		HumanObservation	SWG9998066138	SWG9998066138	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066139									SWG		HumanObservation	SWG9998066139	SWG9998066139	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998066140									SWG		HumanObservation	SWG9998066140	SWG9998066140	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998066141									SWG		HumanObservation	SWG9998066141	SWG9998066141	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2014-05-18	2014	5	18						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Grevelingenmeer, in harbour							51.798	3.934	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066186									SWG		HumanObservation	SWG9998066186	SWG9998066186	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 45000	individual(s)		adult and juvenile	present					in low tide line on stone	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066187									SWG		HumanObservation	SWG9998066187	SWG9998066187	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 1500	individual(s)		adult and juvenile	present					in tidal lines on stone	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066189									SWG		HumanObservation	SWG9998066189	SWG9998066189	F.A. Perk | Alie van Nijendaal | Irene Klinkert | Marijke Bom		approx. 155	individual(s)		adult and juvenile	present					native, in low tide line on stone	alive			2014-05-04	2014	5	4				wind direction WNW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998066224									SWG		HumanObservation	SWG9998066224	SWG9998066224	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998066225									SWG		HumanObservation	SWG9998066225	SWG9998066225	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066226									SWG		HumanObservation	SWG9998066226	SWG9998066226	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066227									SWG		HumanObservation	SWG9998066227	SWG9998066227	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line, on stones of pier	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066265									SWG		HumanObservation	SWG9998066265	SWG9998066265	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066272									SWG		HumanObservation	SWG9998066272	SWG9998066272	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line	alive			2014-06-15	2014	6	15						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066343									SWG		HumanObservation	SWG9998066343	SWG9998066343	Standwacht IJmuiden		10-99	individual(s)			present					native, on breakwater	alive			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998066344									SWG		HumanObservation	SWG9998066344	SWG9998066344	Standwacht IJmuiden		1000-9999	individual(s)			present					native, on breakwater	alive			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066345									SWG		HumanObservation	SWG9998066345	SWG9998066345	Standwacht IJmuiden		more than 100000	individual(s)			present					native, on breakwater	alive			2014-06-02	2014	6	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Standwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066364					Het Zeepaard, 74 (5)				SWG		HumanObservation	SWG9998066364	SWG9998066364	Loos L.van der		not specified	individual(s)			present					native	alive			2014-06-07	2014	6	7				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Halverwege							51.630	3.905	WGS84	300	0.001			Slieker F.J.A.																		F.A. Perk		Chondria dasyphylla (Woodward) C.Agardh, 1817	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		dasyphylla		species	Stomp kraakbeenwier			
SWG9998066380									SWG		HumanObservation	SWG9998066380	SWG9998066380	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998066382									SWG		HumanObservation	SWG9998066382	SWG9998066382	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998066445									SWG		HumanObservation	SWG9998066445	SWG9998066445	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998066446									SWG		HumanObservation	SWG9998066446	SWG9998066446	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066447									SWG		HumanObservation	SWG9998066447	SWG9998066447	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066448									SWG		HumanObservation	SWG9998066448	SWG9998066448	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2014-07-12	2014	7	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066493									SWG		HumanObservation	SWG9998066493	SWG9998066493	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		3	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998066494									SWG		HumanObservation	SWG9998066494	SWG9998066494	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		3	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066495									SWG		HumanObservation	SWG9998066495	SWG9998066495	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		5	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998066498									SWG		HumanObservation	SWG9998066498	SWG9998066498	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 50000	individual(s)			present					washed up in low tide line	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066502									SWG		HumanObservation	SWG9998066502	SWG9998066502	F.A. Perk | Alie van Nijendaal | Marijke Bom | Irene Klinkert		approx. 45	individual(s)			present					washed up in tidal lines	alive			2014-07-27	2014	7	27				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066556									SWG		HumanObservation	SWG9998066556	SWG9998066556	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998066557									SWG		HumanObservation	SWG9998066557	SWG9998066557	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066558									SWG		HumanObservation	SWG9998066558	SWG9998066558	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066559									SWG		HumanObservation	SWG9998066559	SWG9998066559	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-08-10	2014	8	10						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066622									SWG		HumanObservation	SWG9998066622	SWG9998066622	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998066623									SWG		HumanObservation	SWG9998066623	SWG9998066623	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998066637									SWG		HumanObservation	SWG9998066637	SWG9998066637	F.A. Perk		approx. 500	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066638									SWG		HumanObservation	SWG9998066638	SWG9998066638	F.A. Perk		approx. 500	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998066639									SWG		HumanObservation	SWG9998066639	SWG9998066639	F.A. Perk		approx. 75	individual(s)			present					washed up in high tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066641									SWG		HumanObservation	SWG9998066641	SWG9998066641	F.A. Perk		5	individual(s)			present					washed up in low tide line	alive			2014-08-17	2014	8	17				wind direction SW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066673									SWG		HumanObservation	SWG9998066673	SWG9998066673	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		6	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998066679									SWG		HumanObservation	SWG9998066679	SWG9998066679	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		25	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066685									SWG		HumanObservation	SWG9998066685	SWG9998066685	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066688									SWG		HumanObservation	SWG9998066688	SWG9998066688	F.A. Perk, K.van der Horst, R. Timmermans, S. Timmermans, E. van der Braak, Herman van der Braak | Florian van der Braak		5	individual(s)			present					washed up in low tide line	alive			2014-08-24	2014	8	24				wind direction W, Bft. 4-5		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066744									SWG		HumanObservation	SWG9998066744	SWG9998066744	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 25	individual(s)			present					washed up in low tide line	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998066745									SWG		HumanObservation	SWG9998066745	SWG9998066745	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998066746									SWG		HumanObservation	SWG9998066746	SWG9998066746	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		1	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998066759									SWG		HumanObservation	SWG9998066759	SWG9998066759	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 15	individual(s)			present					washed up in high tide line	dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998066764									SWG		HumanObservation	SWG9998066764	SWG9998066764	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 50	individual(s)			present					washed up in high tide line	freshly dead			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998066770									SWG		HumanObservation	SWG9998066770	SWG9998066770	R. de Ruijter | dwin Fonck, F.A. Perk | Alie van Nijendaal		approx. 50	individual(s)			present					washed up in tidal lines	alive			2014-08-31	2014	8	31				wind direction NW, Bft. 3-4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067015									SWG		HumanObservation	SWG9998067015	SWG9998067015	Strandwacht IJmuiden		10-99	individual(s)			present					native, on breakwater	alive			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998067016									SWG		HumanObservation	SWG9998067016	SWG9998067016	Strandwacht IJmuiden		more than 100000	individual(s)			present					native, on breakwater	alive			2014-10-12	2014	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067079									SWG		HumanObservation	SWG9998067079	SWG9998067079	Standwacht Petten		1	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998067085									SWG		HumanObservation	SWG9998067085	SWG9998067085	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998067086									SWG		HumanObservation	SWG9998067086	SWG9998067086	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067087									SWG		HumanObservation	SWG9998067087	SWG9998067087	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067088									SWG		HumanObservation	SWG9998067088	SWG9998067088	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067089									SWG		HumanObservation	SWG9998067089	SWG9998067089	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998067090									SWG		HumanObservation	SWG9998067090	SWG9998067090	Standwacht Petten		some	individual(s)			present					washed up	alive			2014-10-24	2014	10	24						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Khune T.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998067141									SWG		HumanObservation	SWG9998067141	SWG9998067141	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998067142									SWG		HumanObservation	SWG9998067142	SWG9998067142	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998067143									SWG		HumanObservation	SWG9998067143	SWG9998067143	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998067144									SWG		HumanObservation	SWG9998067144	SWG9998067144	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998067145									SWG		HumanObservation	SWG9998067145	SWG9998067145	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998067146									SWG		HumanObservation	SWG9998067146	SWG9998067146	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998067147									SWG		HumanObservation	SWG9998067147	SWG9998067147	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998067148									SWG		HumanObservation	SWG9998067148	SWG9998067148	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998067149									SWG		HumanObservation	SWG9998067149	SWG9998067149	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998067150									SWG		HumanObservation	SWG9998067150	SWG9998067150	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067151									SWG		HumanObservation	SWG9998067151	SWG9998067151	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067152									SWG		HumanObservation	SWG9998067152	SWG9998067152	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998067153									SWG		HumanObservation	SWG9998067153	SWG9998067153	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998067154									SWG		HumanObservation	SWG9998067154	SWG9998067154	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998067155									SWG		HumanObservation	SWG9998067155	SWG9998067155	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-10-25	2014	10	25						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067169									SWG		HumanObservation	SWG9998067169	SWG9998067169	A. van Nijendaal		hundreds	individual(s)			present					native	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067179									SWG		HumanObservation	SWG9998067179	SWG9998067179	A. van Nijendaal		dozens	individual(s)			present					washed up	alive			2014-10-27	2014	10	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		A. van Nijendaal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067240									SWG		HumanObservation	SWG9998067240	SWG9998067240	J. Nijman		1	individual(s)			present					washed up	freshly dead			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		J. Nijman		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998067259									SWG		HumanObservation	SWG9998067259	SWG9998067259	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on breakwater	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998067260									SWG		HumanObservation	SWG9998067260	SWG9998067260	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on breakwater	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067299									SWG		HumanObservation	SWG9998067299	SWG9998067299	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067300									SWG		HumanObservation	SWG9998067300	SWG9998067300	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2014-10-05	2014	10	5						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067471									SWG		HumanObservation	SWG9998067471	SWG9998067471	Strandwacht IJmuiden		100-999	individual(s)			present					native, on breakwater	alive			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067472									SWG		HumanObservation	SWG9998067472	SWG9998067472	Strandwacht IJmuiden		more than 100000	individual(s)			present					native, on breakwater	alive			2014-11-24	2014	11	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067525									SWG		HumanObservation	SWG9998067525	SWG9998067525	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998067536									SWG		HumanObservation	SWG9998067536	SWG9998067536	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998067550									SWG		HumanObservation	SWG9998067550	SWG9998067550	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998067554									SWG		HumanObservation	SWG9998067554	SWG9998067554	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067566									SWG		HumanObservation	SWG9998067566	SWG9998067566	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998067567									SWG		HumanObservation	SWG9998067567	SWG9998067567	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998067568									SWG		HumanObservation	SWG9998067568	SWG9998067568	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998067569									SWG		HumanObservation	SWG9998067569	SWG9998067569	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998067570									SWG		HumanObservation	SWG9998067570	SWG9998067570	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067603									SWG		HumanObservation	SWG9998067603	SWG9998067603	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067645									SWG		HumanObservation	SWG9998067645	SWG9998067645	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on the beach	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067646									SWG		HumanObservation	SWG9998067646	SWG9998067646	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up, on the beach	freshly dead			2014-12-13	2014	12	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998067670									SWG		HumanObservation	SWG9998067670	SWG9998067670	Strandwacht IJmuiden		dozens	individual(s)			present					native	alive			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998067671									SWG		HumanObservation	SWG9998067671	SWG9998067671	Strandwacht IJmuiden		dozens	individual(s)			present					native	alive			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067672									SWG		HumanObservation	SWG9998067672	SWG9998067672	Strandwacht IJmuiden		hundreds	individual(s)			present					native	alive			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067687									SWG		HumanObservation	SWG9998067687	SWG9998067687	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2014-12-21	2014	12	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Postma A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067828									SWG		HumanObservation	SWG9998067828	SWG9998067828	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998067829									SWG		HumanObservation	SWG9998067829	SWG9998067829	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998067830									SWG		HumanObservation	SWG9998067830	SWG9998067830	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998067831									SWG		HumanObservation	SWG9998067831	SWG9998067831	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998067832									SWG		HumanObservation	SWG9998067832	SWG9998067832	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998067833									SWG		HumanObservation	SWG9998067833	SWG9998067833	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998067834									SWG		HumanObservation	SWG9998067834	SWG9998067834	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998067835									SWG		HumanObservation	SWG9998067835	SWG9998067835	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998067836									SWG		HumanObservation	SWG9998067836	SWG9998067836	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998067837									SWG		HumanObservation	SWG9998067837	SWG9998067837	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998067838									SWG		HumanObservation	SWG9998067838	SWG9998067838	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998067839									SWG		HumanObservation	SWG9998067839	SWG9998067839	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998067840									SWG		HumanObservation	SWG9998067840	SWG9998067840	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998067841									SWG		HumanObservation	SWG9998067841	SWG9998067841	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998067842									SWG		HumanObservation	SWG9998067842	SWG9998067842	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998067843									SWG		HumanObservation	SWG9998067843	SWG9998067843	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067844									SWG		HumanObservation	SWG9998067844	SWG9998067844	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998067845									SWG		HumanObservation	SWG9998067845	SWG9998067845	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998067846									SWG		HumanObservation	SWG9998067846	SWG9998067846	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067847									SWG		HumanObservation	SWG9998067847	SWG9998067847	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998067848									SWG		HumanObservation	SWG9998067848	SWG9998067848	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998067849									SWG		HumanObservation	SWG9998067849	SWG9998067849	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998067850									SWG		HumanObservation	SWG9998067850	SWG9998067850	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998067851									SWG		HumanObservation	SWG9998067851	SWG9998067851	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998067852									SWG		HumanObservation	SWG9998067852	SWG9998067852	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998067853									SWG		HumanObservation	SWG9998067853	SWG9998067853	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998067854									SWG		HumanObservation	SWG9998067854	SWG9998067854	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067856									SWG		HumanObservation	SWG9998067856	SWG9998067856	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sphacelaria Lyngbye, 1818	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria				genus				
SWG9998067971									SWG		HumanObservation	SWG9998067971	SWG9998067971	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998067972									SWG		HumanObservation	SWG9998067972	SWG9998067972	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998067973									SWG		HumanObservation	SWG9998067973	SWG9998067973	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998067974									SWG		HumanObservation	SWG9998067974	SWG9998067974	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998067975									SWG		HumanObservation	SWG9998067975	SWG9998067975	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998067976									SWG		HumanObservation	SWG9998067976	SWG9998067976	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998067977									SWG		HumanObservation	SWG9998067977	SWG9998067977	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998067978									SWG		HumanObservation	SWG9998067978	SWG9998067978	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998067979									SWG		HumanObservation	SWG9998067979	SWG9998067979	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998067980									SWG		HumanObservation	SWG9998067980	SWG9998067980	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998067981									SWG		HumanObservation	SWG9998067981	SWG9998067981	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998067982									SWG		HumanObservation	SWG9998067982	SWG9998067982	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998067983									SWG		HumanObservation	SWG9998067983	SWG9998067983	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998067984									SWG		HumanObservation	SWG9998067984	SWG9998067984	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998067985									SWG		HumanObservation	SWG9998067985	SWG9998067985	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998067986									SWG		HumanObservation	SWG9998067986	SWG9998067986	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998067987									SWG		HumanObservation	SWG9998067987	SWG9998067987	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998067988									SWG		HumanObservation	SWG9998067988	SWG9998067988	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998067989									SWG		HumanObservation	SWG9998067989	SWG9998067989	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998067990									SWG		HumanObservation	SWG9998067990	SWG9998067990	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998067991									SWG		HumanObservation	SWG9998067991	SWG9998067991	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998067992									SWG		HumanObservation	SWG9998067992	SWG9998067992	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998067993									SWG		HumanObservation	SWG9998067993	SWG9998067993	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-24	2015	1	24				wind direction NW, Bft. 5-6		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998068005									SWG		HumanObservation	SWG9998068005	SWG9998068005	Strandwacht IJmuiden		many	individual(s)			present					native	alive			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068006									SWG		HumanObservation	SWG9998068006	SWG9998068006	Strandwacht IJmuiden		more than 100	individual(s)			present					native	alive			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068015									SWG		HumanObservation	SWG9998068015	SWG9998068015	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2015-01-26	2015	1	26						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068065									SWG		HumanObservation	SWG9998068065	SWG9998068065	F.A. Perk		1	individual(s)			present					washed up in high tide line on the beach with Sargassum muticum	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998068066									SWG		HumanObservation	SWG9998068066	SWG9998068066	F.A. Perk		1	individual(s)			present					washed up in high tide line on the beach with Sargassum muticum	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998068067					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998068067	SWG9998068067	F.A. Perk		1	individual(s)			present					washed up in high tide line on the beach	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998068068									SWG		HumanObservation	SWG9998068068	SWG9998068068	F.A. Perk		3	individual(s)			present					washed up in high tide line on the beach	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998068069									SWG		HumanObservation	SWG9998068069	SWG9998068069	F.A. Perk		5	individual(s)			present					washed up in high tide line on the beach	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998068070									SWG		HumanObservation	SWG9998068070	SWG9998068070	F.A. Perk		approx. 15	individual(s)			present					washed up in high tide line on the beach	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998068071									SWG		HumanObservation	SWG9998068071	SWG9998068071	F.A. Perk		approx. 20	individual(s)		juvenile	present					washed up in high tide line on the beach	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998068072									SWG		HumanObservation	SWG9998068072	SWG9998068072	F.A. Perk		2	individual(s)			present					washed up in high tide line on the beach with Sargassum muticum	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998068073									SWG		HumanObservation	SWG9998068073	SWG9998068073	F.A. Perk		4	individual(s)			present					washed up in high tide line on the beach with Sargassum muticum	alive			2015-01-04	2015	1	4						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998068094									SWG		HumanObservation	SWG9998068094	SWG9998068094	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068095									SWG		HumanObservation	SWG9998068095	SWG9998068095	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-01-05	2015	1	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068100									SWG		HumanObservation	SWG9998068100	SWG9998068100	Strandwacht IJmuiden		many	individual(s)			present					native	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068108									SWG		HumanObservation	SWG9998068108	SWG9998068108	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068131									SWG		HumanObservation	SWG9998068131	SWG9998068131	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		1	individual(s)			present					washed up in tidal lines	freshly dead			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998068140									SWG		HumanObservation	SWG9998068140	SWG9998068140	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068141									SWG		HumanObservation	SWG9998068141	SWG9998068141	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		dozens	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068161									SWG		HumanObservation	SWG9998068161	SWG9998068161	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998068162									SWG		HumanObservation	SWG9998068162	SWG9998068162	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998068163									SWG		HumanObservation	SWG9998068163	SWG9998068163	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068164									SWG		HumanObservation	SWG9998068164	SWG9998068164	T. Kühne|Janssens M.|Graaff F. de| Langedijk M.		some	individual(s)			present					washed up in tidal lines	alive			2015-01-07	2015	1	7						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068192									SWG		HumanObservation	SWG9998068192	SWG9998068192	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998068219									SWG		HumanObservation	SWG9998068219	SWG9998068219	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998068220									SWG		HumanObservation	SWG9998068220	SWG9998068220	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998068221									SWG		HumanObservation	SWG9998068221	SWG9998068221	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068222									SWG		HumanObservation	SWG9998068222	SWG9998068222	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068223									SWG		HumanObservation	SWG9998068223	SWG9998068223	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998068224									SWG		HumanObservation	SWG9998068224	SWG9998068224	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998068225									SWG		HumanObservation	SWG9998068225	SWG9998068225	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-11	2015	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068280									SWG		HumanObservation	SWG9998068280	SWG9998068280	R. de Ruijter		8	individual(s)		ovum	present					washed up in high tide line				2015-02-02	2015	2	2				wind direction NW, Bft. 3		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998068389									SWG		HumanObservation	SWG9998068389	SWG9998068389	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068390									SWG		HumanObservation	SWG9998068390	SWG9998068390	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068391									SWG		HumanObservation	SWG9998068391	SWG9998068391	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-02-05	2015	2	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068463									SWG		HumanObservation	SWG9998068463	SWG9998068463	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998068464									SWG		HumanObservation	SWG9998068464	SWG9998068464	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998068465									SWG		HumanObservation	SWG9998068465	SWG9998068465	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998068466									SWG		HumanObservation	SWG9998068466	SWG9998068466	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998068467									SWG		HumanObservation	SWG9998068467	SWG9998068467	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998068468									SWG		HumanObservation	SWG9998068468	SWG9998068468	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998068469									SWG		HumanObservation	SWG9998068469	SWG9998068469	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998068470									SWG		HumanObservation	SWG9998068470	SWG9998068470	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998068471									SWG		HumanObservation	SWG9998068471	SWG9998068471	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998068472									SWG		HumanObservation	SWG9998068472	SWG9998068472	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998068473									SWG		HumanObservation	SWG9998068473	SWG9998068473	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998068474									SWG		HumanObservation	SWG9998068474	SWG9998068474	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998068475									SWG		HumanObservation	SWG9998068475	SWG9998068475	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068476									SWG		HumanObservation	SWG9998068476	SWG9998068476	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998068477									SWG		HumanObservation	SWG9998068477	SWG9998068477	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068478									SWG		HumanObservation	SWG9998068478	SWG9998068478	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068479									SWG		HumanObservation	SWG9998068479	SWG9998068479	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998068480									SWG		HumanObservation	SWG9998068480	SWG9998068480	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998068481									SWG		HumanObservation	SWG9998068481	SWG9998068481	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998068482									SWG		HumanObservation	SWG9998068482	SWG9998068482	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998068483									SWG		HumanObservation	SWG9998068483	SWG9998068483	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068598									SWG		HumanObservation	SWG9998068598	SWG9998068598	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998068599									SWG		HumanObservation	SWG9998068599	SWG9998068599	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998068600									SWG		HumanObservation	SWG9998068600	SWG9998068600	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068602									SWG		HumanObservation	SWG9998068602	SWG9998068602	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998068603									SWG		HumanObservation	SWG9998068603	SWG9998068603	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998068606									SWG		HumanObservation	SWG9998068606	SWG9998068606	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998068608									SWG		HumanObservation	SWG9998068608	SWG9998068608	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998068609									SWG		HumanObservation	SWG9998068609	SWG9998068609	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998068610									SWG		HumanObservation	SWG9998068610	SWG9998068610	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998068611									SWG		HumanObservation	SWG9998068611	SWG9998068611	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998068615									SWG		HumanObservation	SWG9998068615	SWG9998068615	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998068616									SWG		HumanObservation	SWG9998068616	SWG9998068616	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998068617									SWG		HumanObservation	SWG9998068617	SWG9998068617	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998068618									SWG		HumanObservation	SWG9998068618	SWG9998068618	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998068625									SWG		HumanObservation	SWG9998068625	SWG9998068625	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998068626									SWG		HumanObservation	SWG9998068626	SWG9998068626	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998068647									SWG		HumanObservation	SWG9998068647	SWG9998068647	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in high tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998068648									SWG		HumanObservation	SWG9998068648	SWG9998068648	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998068649									SWG		HumanObservation	SWG9998068649	SWG9998068649	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)	male(s) and female(s)		present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998068650									SWG		HumanObservation	SWG9998068650	SWG9998068650	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 10	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998068651									SWG		HumanObservation	SWG9998068651	SWG9998068651	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998068652									SWG		HumanObservation	SWG9998068652	SWG9998068652	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 100	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998068653									SWG		HumanObservation	SWG9998068653	SWG9998068653	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998068665									SWG		HumanObservation	SWG9998068665	SWG9998068665	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998068679									SWG		HumanObservation	SWG9998068679	SWG9998068679	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus ceranoides Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		ceranoides		species	Horned wrack | Wachsbleicher Tang			
SWG9998068694									SWG		HumanObservation	SWG9998068694	SWG9998068694	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998068695									SWG		HumanObservation	SWG9998068695	SWG9998068695	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998068696									SWG		HumanObservation	SWG9998068696	SWG9998068696	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998068697									SWG		HumanObservation	SWG9998068697	SWG9998068697	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998068698									SWG		HumanObservation	SWG9998068698	SWG9998068698	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998068699									SWG		HumanObservation	SWG9998068699	SWG9998068699	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998068700									SWG		HumanObservation	SWG9998068700	SWG9998068700	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068701									SWG		HumanObservation	SWG9998068701	SWG9998068701	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998068704									SWG		HumanObservation	SWG9998068704	SWG9998068704	Strandwerkgroep Waterweg-Noord | F.A. Perk		8	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998068705									SWG		HumanObservation	SWG9998068705	SWG9998068705	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in low tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Ulva lactuca Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		lactuca		species	Zeesla | Sea lettuce | Salade | Meersalat | Søsalat			
SWG9998068706									SWG		HumanObservation	SWG9998068706	SWG9998068706	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998068707									SWG		HumanObservation	SWG9998068707	SWG9998068707	Strandwerkgroep Waterweg-Noord | F.A. Perk		2	individual(s)			present					native, in high tide line	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998068708									SWG		HumanObservation	SWG9998068708	SWG9998068708	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998068709					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998068709	SWG9998068709	Strandwerkgroep Waterweg-Noord | F.A. Perk		3	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998068710									SWG		HumanObservation	SWG9998068710	SWG9998068710	Strandwerkgroep Waterweg-Noord | F.A. Perk		10	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998068711									SWG		HumanObservation	SWG9998068711	SWG9998068711	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 150	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998068712									SWG		HumanObservation	SWG9998068712	SWG9998068712	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in high tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998068713									SWG		HumanObservation	SWG9998068713	SWG9998068713	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line, with Fucus	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998068714									SWG		HumanObservation	SWG9998068714	SWG9998068714	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 10	individual(s)			present					native, in high tide line, with Fucus	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998068715									SWG		HumanObservation	SWG9998068715	SWG9998068715	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998068716									SWG		HumanObservation	SWG9998068716	SWG9998068716	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 10	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998068717									SWG		HumanObservation	SWG9998068717	SWG9998068717	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998068718									SWG		HumanObservation	SWG9998068718	SWG9998068718	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068719									SWG		HumanObservation	SWG9998068719	SWG9998068719	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in low tide line, with Fucus	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998068720									SWG		HumanObservation	SWG9998068720	SWG9998068720	Strandwerkgroep Waterweg-Noord | F.A. Perk		2	individual(s)			present					native, in low tide line, with Fucus	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		F.A. Perk		Protohalopteris radicans (Dillwyn) Draisma, Prud'homme & H.Kawai, 2010	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Protohalopteris		radicans			Sten-totalge			
SWG9998068835									SWG		HumanObservation	SWG9998068835	SWG9998068835	W. Voortman		100-999	individual(s)			present					washed up	alive			2015-03-05	2015	3	5						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068855									SWG		HumanObservation	SWG9998068855	SWG9998068855	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998068856									SWG		HumanObservation	SWG9998068856	SWG9998068856	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998068857									SWG		HumanObservation	SWG9998068857	SWG9998068857	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998068858									SWG		HumanObservation	SWG9998068858	SWG9998068858	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrocladia irregularis Rosenvinge, 1909	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrocladia		irregularis			Øjeskive			
SWG9998068862									SWG		HumanObservation	SWG9998068862	SWG9998068862	Strandwerkgroep Waterweg-Noord		4	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998068864									SWG		HumanObservation	SWG9998068864	SWG9998068864	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998068865									SWG		HumanObservation	SWG9998068865	SWG9998068865	Strandwerkgroep Waterweg-Noord		5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998068869									SWG		HumanObservation	SWG9998068869	SWG9998068869	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998068870									SWG		HumanObservation	SWG9998068870	SWG9998068870	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998068871									SWG		HumanObservation	SWG9998068871	SWG9998068871	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998068872									SWG		HumanObservation	SWG9998068872	SWG9998068872	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998068873									SWG		HumanObservation	SWG9998068873	SWG9998068873	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998068874									SWG		HumanObservation	SWG9998068874	SWG9998068874	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998068875									SWG		HumanObservation	SWG9998068875	SWG9998068875	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998068876									SWG		HumanObservation	SWG9998068876	SWG9998068876	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998068879									SWG		HumanObservation	SWG9998068879	SWG9998068879	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998068881									SWG		HumanObservation	SWG9998068881	SWG9998068881	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998068882									SWG		HumanObservation	SWG9998068882	SWG9998068882	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998068884									SWG		HumanObservation	SWG9998068884	SWG9998068884	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998068886									SWG		HumanObservation	SWG9998068886	SWG9998068886	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998068887									SWG		HumanObservation	SWG9998068887	SWG9998068887	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998068889									SWG		HumanObservation	SWG9998068889	SWG9998068889	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998068891									SWG		HumanObservation	SWG9998068891	SWG9998068891	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998068893									SWG		HumanObservation	SWG9998068893	SWG9998068893	Strandwerkgroep Waterweg-Noord		more than 10000	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998068902									SWG		HumanObservation	SWG9998068902	SWG9998068902	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-03-07	2015	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rhodothamniella floridula Feldmann, 1978	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Rhodothamniellaceae	Rhodothamniella		floridula						
SWG9998068943									SWG		HumanObservation	SWG9998068943	SWG9998068943	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	alive			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998068944									SWG		HumanObservation	SWG9998068944	SWG9998068944	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up in high tide line	alive			2015-04-16	2015	4	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998069006									SWG		HumanObservation	SWG9998069006	SWG9998069006	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998069007									SWG		HumanObservation	SWG9998069007	SWG9998069007	Deelnemers ALV excursion		not specified	individual(s)			present					washed up in low tide line	dead			2015-04-19	2015	4	19						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Deelnemers ALV excursion		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998069338									SWG		HumanObservation	SWG9998069338	SWG9998069338	R. de Ruijter		1	individual(s)			present					washed up in low tide line, on stones	alive			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, in oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998069339									SWG		HumanObservation	SWG9998069339	SWG9998069339	R. de Ruijter		1	individual(s)			present					washed up in low tide line, on stones	alive			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, in oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998069340									SWG		HumanObservation	SWG9998069340	SWG9998069340	R. de Ruijter		1	individual(s)			present					washed up in low tide line, on stones	alive			2015-04-23	2015	4	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, in oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998069355									SWG		HumanObservation	SWG9998069355	SWG9998069355	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998069356									SWG		HumanObservation	SWG9998069356	SWG9998069356	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998069357									SWG		HumanObservation	SWG9998069357	SWG9998069357	R. de Ruijter		1	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998069358									SWG		HumanObservation	SWG9998069358	SWG9998069358	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998069359									SWG		HumanObservation	SWG9998069359	SWG9998069359	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998069360									SWG		HumanObservation	SWG9998069360	SWG9998069360	R. de Ruijter		2	individual(s)			present					washed up in low tide line, scattered	dead with animal remains			2015-04-24	2015	4	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998069383									SWG		HumanObservation	SWG9998069383	SWG9998069383	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998069384									SWG		HumanObservation	SWG9998069384	SWG9998069384	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069385									SWG		HumanObservation	SWG9998069385	SWG9998069385	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-04-02	2015	4	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998069412									SWG		HumanObservation	SWG9998069412	SWG9998069412	Strandwerkgroep Waterweg-Noord | F.A. Perk		15	individual(s)			present					native, in high tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998069413									SWG		HumanObservation	SWG9998069413	SWG9998069413	Strandwerkgroep Waterweg-Noord | F.A. Perk		3	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Derbesia minima Weber-van Bosse, 1913	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		minima		species				
SWG9998069414									SWG		HumanObservation	SWG9998069414	SWG9998069414	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 50	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998069415									SWG		HumanObservation	SWG9998069415	SWG9998069415	Strandwerkgroep Waterweg-Noord | F.A. Perk		3	individual(s)			present					native, in low tide line with Sargassum muticum	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998069416									SWG		HumanObservation	SWG9998069416	SWG9998069416	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Leptosiphonia fibrillosa (Agardh) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		fibrillosa		species	Fädiger Röhrentang | Violet ledtang			
SWG9998069417					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069417	SWG9998069417	Strandwerkgroep Waterweg-Noord | F.A. Perk		7	individual(s)			present					native, in high tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998069418									SWG		HumanObservation	SWG9998069418	SWG9998069418	Strandwerkgroep Waterweg-Noord | F.A. Perk		2	individual(s)			present					native, in high tide line on Polysiphonia fucoides	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998069419									SWG		HumanObservation	SWG9998069419	SWG9998069419	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998069420					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069420	SWG9998069420	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 100	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998069421									SWG		HumanObservation	SWG9998069421	SWG9998069421	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998069422									SWG		HumanObservation	SWG9998069422	SWG9998069422	Strandwerkgroep Waterweg-Noord | F.A. Perk		10	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998069423									SWG		HumanObservation	SWG9998069423	SWG9998069423	Strandwerkgroep Waterweg-Noord | F.A. Perk		10	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998069424									SWG		HumanObservation	SWG9998069424	SWG9998069424	Strandwerkgroep Waterweg-Noord | F.A. Perk		35	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998069425									SWG		HumanObservation	SWG9998069425	SWG9998069425	Strandwerkgroep Waterweg-Noord | F.A. Perk		50	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998069426									SWG		HumanObservation	SWG9998069426	SWG9998069426	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 50	individual(s)	male(s) and female(s)		present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998069427									SWG		HumanObservation	SWG9998069427	SWG9998069427	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 20	individual(s)			present					native, in low tide line with Sargassum muticum and Chondrus crispus	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998069428									SWG		HumanObservation	SWG9998069428	SWG9998069428	Strandwerkgroep Waterweg-Noord | F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998069478									SWG		HumanObservation	SWG9998069478	SWG9998069478	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 10	individual(s)			present					native, in high tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998069479									SWG		HumanObservation	SWG9998069479	SWG9998069479	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in low tide line	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998069480									SWG		HumanObservation	SWG9998069480	SWG9998069480	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998069481									SWG		HumanObservation	SWG9998069481	SWG9998069481	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998069482									SWG		HumanObservation	SWG9998069482	SWG9998069482	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)		juvenile	present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998069483									SWG		HumanObservation	SWG9998069483	SWG9998069483	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998069484									SWG		HumanObservation	SWG9998069484	SWG9998069484	Strandwerkgroep Waterweg-Noord | F.A. Perk		8	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998069485									SWG		HumanObservation	SWG9998069485	SWG9998069485	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 100	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998069486									SWG		HumanObservation	SWG9998069486	SWG9998069486	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 15	individual(s)	male(s) and female(s)		present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998069487									SWG		HumanObservation	SWG9998069487	SWG9998069487	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 25	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998069488									SWG		HumanObservation	SWG9998069488	SWG9998069488	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 50	individual(s)			present					native, in high tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998069489									SWG		HumanObservation	SWG9998069489	SWG9998069489	Strandwerkgroep Waterweg-Noord | F.A. Perk		2	individual(s)			present					native, in high tide line with Sargassum muticum	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998069490									SWG		HumanObservation	SWG9998069490	SWG9998069490	Strandwerkgroep Waterweg-Noord | F.A. Perk		approx. 50	individual(s)			present					native, in high tide line, with Fucus	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998069491					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069491	SWG9998069491	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)		juvenile	present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998069492									SWG		HumanObservation	SWG9998069492	SWG9998069492	Strandwerkgroep Waterweg-Noord | F.A. Perk		2	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998069493									SWG		HumanObservation	SWG9998069493	SWG9998069493	Strandwerkgroep Waterweg-Noord | F.A. Perk		3	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998069494									SWG		HumanObservation	SWG9998069494	SWG9998069494	Strandwerkgroep Waterweg-Noord | F.A. Perk		15	individual(s)			present					native, in low tide line on stone	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998069495					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069495	SWG9998069495	Strandwerkgroep Waterweg-Noord | F.A. Perk		1	individual(s)			present					native, in low tide line, scattered	alive			2015-04-04	2015	4	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes, Putti's Place							51.543	3.924	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998069506									SWG		HumanObservation	SWG9998069506	SWG9998069506	R. de Ruijter		1	individual(s)			present					native	alive			2015-04-06	2015	4	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998069573									SWG		HumanObservation	SWG9998069573	SWG9998069573	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	freshly dead			2015-05-13	2015	5	13						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998069599									SWG		HumanObservation	SWG9998069599	SWG9998069599	M. Otten | F.A. Perk		5	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998069600									SWG		HumanObservation	SWG9998069600	SWG9998069600	M. Otten | F.A. Perk		15	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998069601									SWG		HumanObservation	SWG9998069601	SWG9998069601	M. Otten | F.A. Perk		75	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998069602									SWG		HumanObservation	SWG9998069602	SWG9998069602	M. Otten | F.A. Perk		25	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998069603									SWG		HumanObservation	SWG9998069603	SWG9998069603	M. Otten | F.A. Perk		5	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998069604									SWG		HumanObservation	SWG9998069604	SWG9998069604	M. Otten | F.A. Perk		50	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069605									SWG		HumanObservation	SWG9998069605	SWG9998069605	M. Otten | F.A. Perk		approx. 100	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998069606					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069606	SWG9998069606	M. Otten | F.A. Perk		2	individual(s)			present					native, in low tide line on a shell	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998069607									SWG		HumanObservation	SWG9998069607	SWG9998069607	M. Otten | F.A. Perk		4	individual(s)			present					native, in low tide line on a shell	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998069608									SWG		HumanObservation	SWG9998069608	SWG9998069608	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line on Polysiphonia fucoides	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998069609									SWG		HumanObservation	SWG9998069609	SWG9998069609	M. Otten | F.A. Perk		1	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998069610									SWG		HumanObservation	SWG9998069610	SWG9998069610	M. Otten | F.A. Perk		2	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998069611									SWG		HumanObservation	SWG9998069611	SWG9998069611	M. Otten | F.A. Perk		6	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998069612									SWG		HumanObservation	SWG9998069612	SWG9998069612	M. Otten | F.A. Perk		25	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998069613									SWG		HumanObservation	SWG9998069613	SWG9998069613	M. Otten | F.A. Perk		approx. 20	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998069614									SWG		HumanObservation	SWG9998069614	SWG9998069614	M. Otten | F.A. Perk		approx. 25	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998069615									SWG		HumanObservation	SWG9998069615	SWG9998069615	M. Otten | F.A. Perk		approx. 5	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998069616									SWG		HumanObservation	SWG9998069616	SWG9998069616	M. Otten | F.A. Perk		less than 25	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998069617					Het Zeepaard, 75 (6)				SWG		HumanObservation	SWG9998069617	SWG9998069617	M. Otten | F.A. Perk		25	individual(s)			present					washed up in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998069618									SWG		HumanObservation	SWG9998069618	SWG9998069618	M. Otten | F.A. Perk		2	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998069619									SWG		HumanObservation	SWG9998069619	SWG9998069619	M. Otten | F.A. Perk		4	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998069620									SWG		HumanObservation	SWG9998069620	SWG9998069620	M. Otten | F.A. Perk		6	individual(s)			present					native, in high tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998069622									SWG		HumanObservation	SWG9998069622	SWG9998069622	M. Otten | F.A. Perk		12	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998069623									SWG		HumanObservation	SWG9998069623	SWG9998069623	M. Otten | F.A. Perk		15	individual(s)			present					native, in high tide line on a shell	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998069624									SWG		HumanObservation	SWG9998069624	SWG9998069624	M. Otten | F.A. Perk		5	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998069625									SWG		HumanObservation	SWG9998069625	SWG9998069625	M. Otten | F.A. Perk		10	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998069626									SWG		HumanObservation	SWG9998069626	SWG9998069626	M. Otten | F.A. Perk		20	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998069627									SWG		HumanObservation	SWG9998069627	SWG9998069627	M. Otten | F.A. Perk		approx. 25	individual(s)			present					native, in high tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998069628									SWG		HumanObservation	SWG9998069628	SWG9998069628	M. Otten | F.A. Perk		2	individual(s)			present					native, in low tide line on Polysiphonia fucoides	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998069629									SWG		HumanObservation	SWG9998069629	SWG9998069629	M. Otten | F.A. Perk		7	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998069630									SWG		HumanObservation	SWG9998069630	SWG9998069630	M. Otten | F.A. Perk		10	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998069631									SWG		HumanObservation	SWG9998069631	SWG9998069631	M. Otten | F.A. Perk		15	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998069632									SWG		HumanObservation	SWG9998069632	SWG9998069632	M. Otten | F.A. Perk		25	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998069633									SWG		HumanObservation	SWG9998069633	SWG9998069633	M. Otten | F.A. Perk		50	individual(s)			present					native, in low tide line on stone	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998069746									SWG		HumanObservation	SWG9998069746	SWG9998069746	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, S side							51.74	3.82	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998069768									SWG		HumanObservation	SWG9998069768	SWG9998069768	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998069769									SWG		HumanObservation	SWG9998069769	SWG9998069769	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998069770									SWG		HumanObservation	SWG9998069770	SWG9998069770	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998069771									SWG		HumanObservation	SWG9998069771	SWG9998069771	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998069772									SWG		HumanObservation	SWG9998069772	SWG9998069772	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998069773									SWG		HumanObservation	SWG9998069773	SWG9998069773	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069774									SWG		HumanObservation	SWG9998069774	SWG9998069774	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998069775									SWG		HumanObservation	SWG9998069775	SWG9998069775	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998069776									SWG		HumanObservation	SWG9998069776	SWG9998069776	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native, on stones	alive			2015-05-23	2015	5	23						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998069807									SWG		HumanObservation	SWG9998069807	SWG9998069807	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	alive			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069812									SWG		HumanObservation	SWG9998069812	SWG9998069812	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998069813									SWG		HumanObservation	SWG9998069813	SWG9998069813	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-05-28	2015	5	28						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998069814					Het Zeepaard, 75 (4)				SWG		HumanObservation	SWG9998069814	SWG9998069814	S. Dijksen		2	individual(s)			present					washed up	alive			2015-05-28	2015	5	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998069836									SWG		HumanObservation	SWG9998069836	SWG9998069836	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069837									SWG		HumanObservation	SWG9998069837	SWG9998069837	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-05-01	2015	5	1						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998069926									SWG		HumanObservation	SWG9998069926	SWG9998069926	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998069927									SWG		HumanObservation	SWG9998069927	SWG9998069927	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998069928									SWG		HumanObservation	SWG9998069928	SWG9998069928	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998069929									SWG		HumanObservation	SWG9998069929	SWG9998069929	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998069930									SWG		HumanObservation	SWG9998069930	SWG9998069930	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	freshly dead			2015-06-14	2015	6	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998069931									SWG		HumanObservation	SWG9998069931	SWG9998069931	M. Otten | R. Versijde		less than 100	individual(s)			present					native	alive			2015-06-17	2015	6	17				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998069932									SWG		HumanObservation	SWG9998069932	SWG9998069932	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2015-06-17	2015	6	17				observed by diving		Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998069941									SWG		HumanObservation	SWG9998069941	SWG9998069941	L. Hendriks		1-9	individual(s)			present					washed up	alive			2015-06-18	2015	6	18						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998070091									SWG		HumanObservation	SWG9998070091	SWG9998070091	F.A. Perk | Gerard Heerebout | Trudy Kühne | Rien de Ruijter		1	individual(s)			present					native, in low tide line	alive			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Dumoulinweg							51.401	4.184	WGS84	100	0.001																					F.A. Perk		Vaucheria A.P. de Candolle, 1801	Plantae	Chromophycota	Xanthophyceae	Vaucheriales	Vaucheriaceae	Vaucheria				genus				
SWG9998070092									SWG		HumanObservation	SWG9998070092	SWG9998070092	F.A. Perk | Gerard Heerebout | Trudy Kühne | Rien de Ruijter		approx. 10	individual(s)			present					native, in low tide line	alive			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Dumoulinweg							51.401	4.184	WGS84	100	0.001																					F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998070093									SWG		HumanObservation	SWG9998070093	SWG9998070093	F.A. Perk | Gerard Heerebout | Trudy Kühne | Rien de Ruijter		approx. 50	individual(s)			present					native, in low tide line on stone	alive			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Dumoulinweg							51.401	4.184	WGS84	100	0.001																					F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998070094									SWG		HumanObservation	SWG9998070094	SWG9998070094	F.A. Perk | Gerard Heerebout | Trudy Kühne | Rien de Ruijter		approx. 500	individual(s)			present					native, in low tide line on stone	gametangia			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Dumoulinweg							51.401	4.184	WGS84	100	0.001																					F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070095									SWG		HumanObservation	SWG9998070095	SWG9998070095	F.A. Perk | Gerard Heerebout | Trudy Kühne | Rien de Ruijter		approx. 5	individual(s)			present					native, in low tide line on stone	alive			2015-06-21	2015	6	21						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Rilland, Dumoulinweg							51.401	4.184	WGS84	100	0.001																					F.A. Perk		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998070139									SWG		HumanObservation	SWG9998070139	SWG9998070139	D. Leeuw		many	individual(s)			present					washed up	alive			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998070140									SWG		HumanObservation	SWG9998070140	SWG9998070140	D. Leeuw		many	individual(s)			present					washed up	alive			2015-06-25	2015	6	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070150									SWG		HumanObservation	SWG9998070150	SWG9998070150	D. Leeuw		not specified	individual(s)			present					washed up	alive			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070151									SWG		HumanObservation	SWG9998070151	SWG9998070151	D. Leeuw		not specified	individual(s)			present					washed up	alive			2015-06-26	2015	6	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070168									SWG		HumanObservation	SWG9998070168	SWG9998070168	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070169									SWG		HumanObservation	SWG9998070169	SWG9998070169	L. Hendriks | J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-06-04	2015	6	4						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks | J. van Wensveen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070205									SWG		HumanObservation	SWG9998070205	SWG9998070205	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070206									SWG		HumanObservation	SWG9998070206	SWG9998070206	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070207									SWG		HumanObservation	SWG9998070207	SWG9998070207	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-07-10	2015	7	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070254									SWG		HumanObservation	SWG9998070254	SWG9998070254	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998070255									SWG		HumanObservation	SWG9998070255	SWG9998070255	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998070256									SWG		HumanObservation	SWG9998070256	SWG9998070256	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998070257									SWG		HumanObservation	SWG9998070257	SWG9998070257	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998070258									SWG		HumanObservation	SWG9998070258	SWG9998070258	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998070259									SWG		HumanObservation	SWG9998070259	SWG9998070259	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070260									SWG		HumanObservation	SWG9998070260	SWG9998070260	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998070261									SWG		HumanObservation	SWG9998070261	SWG9998070261	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998070262									SWG		HumanObservation	SWG9998070262	SWG9998070262	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998070263									SWG		HumanObservation	SWG9998070263	SWG9998070263	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998070264									SWG		HumanObservation	SWG9998070264	SWG9998070264	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998070265									SWG		HumanObservation	SWG9998070265	SWG9998070265	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998070266									SWG		HumanObservation	SWG9998070266	SWG9998070266	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998070267									SWG		HumanObservation	SWG9998070267	SWG9998070267	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070268									SWG		HumanObservation	SWG9998070268	SWG9998070268	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998070269									SWG		HumanObservation	SWG9998070269	SWG9998070269	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in littoral zone	alive			2015-07-18	2015	7	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998070280									SWG		HumanObservation	SWG9998070280	SWG9998070280	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070281									SWG		HumanObservation	SWG9998070281	SWG9998070281	J. van Wensveen		1-9	individual(s)			present					washed up	alive			2015-07-19	2015	7	19						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070298									SWG		HumanObservation	SWG9998070298	SWG9998070298	D. Leeuw		many	individual(s)			present					washed up	alive			2015-07-28	2015	7	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070299									SWG		HumanObservation	SWG9998070299	SWG9998070299	D. Leeuw		many	individual(s)			present					washed up	alive			2015-07-28	2015	7	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070305									SWG		HumanObservation	SWG9998070305	SWG9998070305	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		not specified	individual(s)			present					washed up	alive			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070306									SWG		HumanObservation	SWG9998070306	SWG9998070306	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		not specified	individual(s)			present					washed up	alive			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070308									SWG		HumanObservation	SWG9998070308	SWG9998070308	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		1	individual(s)			present					washed up	alive			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998070309									SWG		HumanObservation	SWG9998070309	SWG9998070309	E. van der Niet | Gmelig Meyling A. | C. Keultjes | A. Twigt		not specified	individual(s)			present					washed up	alive			2015-07-29	2015	7	29						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070312									SWG		HumanObservation	SWG9998070312	SWG9998070312	Strandwacht Petten		many	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070313									SWG		HumanObservation	SWG9998070313	SWG9998070313	Strandwacht Petten		many	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070314									SWG		HumanObservation	SWG9998070314	SWG9998070314	Strandwacht Petten		many	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070315									SWG		HumanObservation	SWG9998070315	SWG9998070315	Strandwacht Petten		many	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070316									SWG		HumanObservation	SWG9998070316	SWG9998070316	Strandwacht Petten		many	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070318									SWG		HumanObservation	SWG9998070318	SWG9998070318	Strandwacht Petten		some	individual(s)			present					washed up	alive			2015-07-30	2015	7	30						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998070333									SWG		HumanObservation	SWG9998070333	SWG9998070333	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	alive			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070346									SWG		HumanObservation	SWG9998070346	SWG9998070346	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070348									SWG		HumanObservation	SWG9998070348	SWG9998070348	J. van Wensveen | W. Voortman		10000-99999	individual(s)			present					washed up	alive			2015-07-06	2015	7	6						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070405									SWG		HumanObservation	SWG9998070405	SWG9998070405	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998070406									SWG		HumanObservation	SWG9998070406	SWG9998070406	Limp excursion deelnemers | E. van der Niet		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-08-15	2015	8	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		niet vermeld		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998070421									SWG		HumanObservation	SWG9998070421	SWG9998070421	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-08-16	2015	8	16						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070467									SWG		HumanObservation	SWG9998070467	SWG9998070467	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070468									SWG		HumanObservation	SWG9998070468	SWG9998070468	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2015-08-25	2015	8	25						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070496									SWG		HumanObservation	SWG9998070496	SWG9998070496	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070511									SWG		HumanObservation	SWG9998070511	SWG9998070511	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998070512									SWG		HumanObservation	SWG9998070512	SWG9998070512	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998070517									SWG		HumanObservation	SWG9998070517	SWG9998070517	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070528									SWG		HumanObservation	SWG9998070528	SWG9998070528	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998070529									SWG		HumanObservation	SWG9998070529	SWG9998070529	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998070530									SWG		HumanObservation	SWG9998070530	SWG9998070530	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2015-08-30	2015	8	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070575									SWG		HumanObservation	SWG9998070575	SWG9998070575	E. van der Niet | M. Cadee | C. Keultjes		some	individual(s)			present					washed up	alive			2015-08-01	2015	8	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | M. Cadee | C. Keultjes		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070616									SWG		HumanObservation	SWG9998070616	SWG9998070616	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070621									SWG		HumanObservation	SWG9998070621	SWG9998070621	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998070625									SWG		HumanObservation	SWG9998070625	SWG9998070625	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070626									SWG		HumanObservation	SWG9998070626	SWG9998070626	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998070631									SWG		HumanObservation	SWG9998070631	SWG9998070631	Strandwerkgroep Waterweg-Noord		more than 250	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998070632									SWG		HumanObservation	SWG9998070632	SWG9998070632	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998070640									SWG		HumanObservation	SWG9998070640	SWG9998070640	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998070641									SWG		HumanObservation	SWG9998070641	SWG9998070641	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998070643									SWG		HumanObservation	SWG9998070643	SWG9998070643	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998070688									SWG		HumanObservation	SWG9998070688	SWG9998070688	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	alive			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070689									SWG		HumanObservation	SWG9998070689	SWG9998070689	J. van Wensveen | W. Voortman		100-999	individual(s)			present					washed up	alive			2015-09-14	2015	9	14						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070734									SWG		HumanObservation	SWG9998070734	SWG9998070734	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998070735									SWG		HumanObservation	SWG9998070735	SWG9998070735	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998070736									SWG		HumanObservation	SWG9998070736	SWG9998070736	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998070737									SWG		HumanObservation	SWG9998070737	SWG9998070737	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998070738									SWG		HumanObservation	SWG9998070738	SWG9998070738	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998070739									SWG		HumanObservation	SWG9998070739	SWG9998070739	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998070740									SWG		HumanObservation	SWG9998070740	SWG9998070740	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998070741									SWG		HumanObservation	SWG9998070741	SWG9998070741	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998070742									SWG		HumanObservation	SWG9998070742	SWG9998070742	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998070743									SWG		HumanObservation	SWG9998070743	SWG9998070743	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998070744									SWG		HumanObservation	SWG9998070744	SWG9998070744	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998070745									SWG		HumanObservation	SWG9998070745	SWG9998070745	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998070747									SWG		HumanObservation	SWG9998070747	SWG9998070747	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998070748									SWG		HumanObservation	SWG9998070748	SWG9998070748	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998070749									SWG		HumanObservation	SWG9998070749	SWG9998070749	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, harbour North Sea side							51.641	3.705	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998070750									SWG		HumanObservation	SWG9998070750	SWG9998070750	F.A. Perk		6	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998070751									SWG		HumanObservation	SWG9998070751	SWG9998070751	F.A. Perk		2	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998070752									SWG		HumanObservation	SWG9998070752	SWG9998070752	F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998070753									SWG		HumanObservation	SWG9998070753	SWG9998070753	F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998070754									SWG		HumanObservation	SWG9998070754	SWG9998070754	F.A. Perk		5	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998070755									SWG		HumanObservation	SWG9998070755	SWG9998070755	F.A. Perk		2	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998070756									SWG		HumanObservation	SWG9998070756	SWG9998070756	F.A. Perk		50	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lychaete pellucida (Hudson) M.J.Wynne, 2017	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Lychaete		pellucida		species				
SWG9998070757									SWG		HumanObservation	SWG9998070757	SWG9998070757	F.A. Perk		1	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998070758									SWG		HumanObservation	SWG9998070758	SWG9998070758	F.A. Perk		1	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva torta (Mertens) Trevisan, 1842	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		torta		species	Tynd rørhinde			
SWG9998070759									SWG		HumanObservation	SWG9998070759	SWG9998070759	F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998070760									SWG		HumanObservation	SWG9998070760	SWG9998070760	F.A. Perk		not specified	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998070761									SWG		HumanObservation	SWG9998070761	SWG9998070761	F.A. Perk		1	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998070762									SWG		HumanObservation	SWG9998070762	SWG9998070762	F.A. Perk		2	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998070763									SWG		HumanObservation	SWG9998070763	SWG9998070763	F.A. Perk		2	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998070764									SWG		HumanObservation	SWG9998070764	SWG9998070764	F.A. Perk		4	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998070765									SWG		HumanObservation	SWG9998070765	SWG9998070765	F.A. Perk		approx. 10	individual(s)			present					native, in high tide line	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998070766									SWG		HumanObservation	SWG9998070766	SWG9998070766	F.A. Perk		15	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998070767									SWG		HumanObservation	SWG9998070767	SWG9998070767	F.A. Perk		2	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998070768									SWG		HumanObservation	SWG9998070768	SWG9998070768	F.A. Perk		10	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998070769									SWG		HumanObservation	SWG9998070769	SWG9998070769	F.A. Perk		approx. 50	individual(s)			present					native, in high tide line, on metal object	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998070833									SWG		HumanObservation	SWG9998070833	SWG9998070833	Kuhne T		1	individual(s)			present					washed up	alive			2015-09-25	2015	9	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998070834									SWG		HumanObservation	SWG9998070834	SWG9998070834	Kuhne T		1	individual(s)			present					washed up	alive			2015-09-25	2015	9	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne | F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998070835									SWG		HumanObservation	SWG9998070835	SWG9998070835	Kuhne T		some	individual(s)			present					washed up on Codium fragile	alive			2015-09-25	2015	9	25						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		T. Kühne | F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998070853									SWG		HumanObservation	SWG9998070853	SWG9998070853	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070854									SWG		HumanObservation	SWG9998070854	SWG9998070854	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070855									SWG		HumanObservation	SWG9998070855	SWG9998070855	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998070856									SWG		HumanObservation	SWG9998070856	SWG9998070856	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-09-27	2015	9	27						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070868									SWG		HumanObservation	SWG9998070868	SWG9998070868	R. Gronert		1	individual(s)			present					washed up	alive			2015-09-05	2015	9	5						Europe		Netherlands	NL	Noord-Holland	Schagen, between Sint Maartenszee and Petten							52.78	4.66	WGS84	2000	0.01																					R. Gronert		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998070887									SWG		HumanObservation	SWG9998070887	SWG9998070887	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998070888									SWG		HumanObservation	SWG9998070888	SWG9998070888	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998070889									SWG		HumanObservation	SWG9998070889	SWG9998070889	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998070890									SWG		HumanObservation	SWG9998070890	SWG9998070890	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998070937									SWG		HumanObservation	SWG9998070937	SWG9998070937	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2015-10-10	2015	10	10						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998070991									SWG		HumanObservation	SWG9998070991	SWG9998070991	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998071006									SWG		HumanObservation	SWG9998071006	SWG9998071006	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998071007									SWG		HumanObservation	SWG9998071007	SWG9998071007	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998071008									SWG		HumanObservation	SWG9998071008	SWG9998071008	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998071009									SWG		HumanObservation	SWG9998071009	SWG9998071009	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998071010									SWG		HumanObservation	SWG9998071010	SWG9998071010	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998071011									SWG		HumanObservation	SWG9998071011	SWG9998071011	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071012									SWG		HumanObservation	SWG9998071012	SWG9998071012	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071013									SWG		HumanObservation	SWG9998071013	SWG9998071013	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998071014									SWG		HumanObservation	SWG9998071014	SWG9998071014	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071032									SWG		HumanObservation	SWG9998071032	SWG9998071032	L. Hendriks		1-9	individual(s)			present					washed up	alive			2015-11-10	2015	11	10						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		L. Hendriks		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071035									SWG		HumanObservation	SWG9998071035	SWG9998071035	J. van Wensveen		10-99	individual(s)			present					washed up	alive			2015-11-15	2015	11	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071062									SWG		HumanObservation	SWG9998071062	SWG9998071062	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071063									SWG		HumanObservation	SWG9998071063	SWG9998071063	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071064									SWG		HumanObservation	SWG9998071064	SWG9998071064	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2015-11-15	2015	11	15						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071083									SWG		HumanObservation	SWG9998071083	SWG9998071083	E. van der Niet | W. Schipper| C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071084									SWG		HumanObservation	SWG9998071084	SWG9998071084	E. van der Niet | W. Schipper| C. Keultjes		many	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071085									SWG		HumanObservation	SWG9998071085	SWG9998071085	E. van der Niet | W. Schipper| C. Keultjes		more than 1000	individual(s)			present					washed up	freshly dead			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		E. van der Niet | W. Schipper| C. Keultjes		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998071089									SWG		HumanObservation	SWG9998071089	SWG9998071089	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998071102									SWG		HumanObservation	SWG9998071102	SWG9998071102	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998071103									SWG		HumanObservation	SWG9998071103	SWG9998071103	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998071104									SWG		HumanObservation	SWG9998071104	SWG9998071104	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071105									SWG		HumanObservation	SWG9998071105	SWG9998071105	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998071106									SWG		HumanObservation	SWG9998071106	SWG9998071106	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998071107									SWG		HumanObservation	SWG9998071107	SWG9998071107	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998071108									SWG		HumanObservation	SWG9998071108	SWG9998071108	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					washed up in low tide line	alive			2015-11-28	2015	11	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998071114									SWG		HumanObservation	SWG9998071114	SWG9998071114	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071129									SWG		HumanObservation	SWG9998071129	SWG9998071129	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998071130									SWG		HumanObservation	SWG9998071130	SWG9998071130	J. van Wensveen | W. Voortman		1-9	individual(s)			present					washed up	alive			2015-11-30	2015	11	30						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071242									SWG		HumanObservation	SWG9998071242	SWG9998071242	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998071243									SWG		HumanObservation	SWG9998071243	SWG9998071243	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071244									SWG		HumanObservation	SWG9998071244	SWG9998071244	Strandwerkgroep Alkmaar		many	individual(s)			present					native, in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071260									SWG		HumanObservation	SWG9998071260	SWG9998071260	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071261									SWG		HumanObservation	SWG9998071261	SWG9998071261	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071262									SWG		HumanObservation	SWG9998071262	SWG9998071262	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up in low tide line on and among stones	alive			2015-12-13	2015	12	13						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998071267									SWG		HumanObservation	SWG9998071267	SWG9998071267	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998071268									SWG		HumanObservation	SWG9998071268	SWG9998071268	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2015-12-15	2015	12	15						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998071287									SWG		HumanObservation	SWG9998071287	SWG9998071287	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998071288									SWG		HumanObservation	SWG9998071288	SWG9998071288	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998071289					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9998071289	SWG9998071289	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998071290									SWG		HumanObservation	SWG9998071290	SWG9998071290	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998071291									SWG		HumanObservation	SWG9998071291	SWG9998071291	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998071292					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9998071292	SWG9998071292	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998071293					Het Zeepaard, 76 (1)				SWG		HumanObservation	SWG9998071293	SWG9998071293	Kuhne T		not specified	individual(s)			present					washed up on plastic bucket	alive			2015-12-16	2015	12	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998071329									SWG		HumanObservation	SWG9998071329	SWG9998071329	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998071330									SWG		HumanObservation	SWG9998071330	SWG9998071330	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998071331									SWG		HumanObservation	SWG9998071331	SWG9998071331	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998071332									SWG		HumanObservation	SWG9998071332	SWG9998071332	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998071333									SWG		HumanObservation	SWG9998071333	SWG9998071333	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998071334									SWG		HumanObservation	SWG9998071334	SWG9998071334	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998071335									SWG		HumanObservation	SWG9998071335	SWG9998071335	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998071336									SWG		HumanObservation	SWG9998071336	SWG9998071336	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998071337									SWG		HumanObservation	SWG9998071337	SWG9998071337	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998071338									SWG		HumanObservation	SWG9998071338	SWG9998071338	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998071339									SWG		HumanObservation	SWG9998071339	SWG9998071339	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998071340									SWG		HumanObservation	SWG9998071340	SWG9998071340	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998071341									SWG		HumanObservation	SWG9998071341	SWG9998071341	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998071342									SWG		HumanObservation	SWG9998071342	SWG9998071342	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998071343									SWG		HumanObservation	SWG9998071343	SWG9998071343	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998071344									SWG		HumanObservation	SWG9998071344	SWG9998071344	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998071345									SWG		HumanObservation	SWG9998071345	SWG9998071345	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998071346									SWG		HumanObservation	SWG9998071346	SWG9998071346	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998071347									SWG		HumanObservation	SWG9998071347	SWG9998071347	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071348									SWG		HumanObservation	SWG9998071348	SWG9998071348	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998071349									SWG		HumanObservation	SWG9998071349	SWG9998071349	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998071350									SWG		HumanObservation	SWG9998071350	SWG9998071350	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071351									SWG		HumanObservation	SWG9998071351	SWG9998071351	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071352									SWG		HumanObservation	SWG9998071352	SWG9998071352	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998071353									SWG		HumanObservation	SWG9998071353	SWG9998071353	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998071354									SWG		HumanObservation	SWG9998071354	SWG9998071354	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998071355									SWG		HumanObservation	SWG9998071355	SWG9998071355	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998071356									SWG		HumanObservation	SWG9998071356	SWG9998071356	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998071357									SWG		HumanObservation	SWG9998071357	SWG9998071357	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998071358									SWG		HumanObservation	SWG9998071358	SWG9998071358	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998071359									SWG		HumanObservation	SWG9998071359	SWG9998071359	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998071360									SWG		HumanObservation	SWG9998071360	SWG9998071360	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998071361					Het Zeepaard, 76 (3)				SWG		HumanObservation	SWG9998071361	SWG9998071361	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-12-19	2015	12	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998071410									SWG		HumanObservation	SWG9998071410	SWG9998071410	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071411									SWG		HumanObservation	SWG9998071411	SWG9998071411	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071412									SWG		HumanObservation	SWG9998071412	SWG9998071412	W. Voortman		1-9	individual(s)			present					washed up	dead			2015-12-02	2015	12	2						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		W. Voortman		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998071521									SWG		HumanObservation	SWG9998071521	SWG9998071521	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998071522									SWG		HumanObservation	SWG9998071522	SWG9998071522	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071523									SWG		HumanObservation	SWG9998071523	SWG9998071523	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071534									SWG		HumanObservation	SWG9998071534	SWG9998071534	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998071547									SWG		HumanObservation	SWG9998071547	SWG9998071547	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998071548									SWG		HumanObservation	SWG9998071548	SWG9998071548	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998071549									SWG		HumanObservation	SWG9998071549	SWG9998071549	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998071550									SWG		HumanObservation	SWG9998071550	SWG9998071550	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998071551									SWG		HumanObservation	SWG9998071551	SWG9998071551	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998071552									SWG		HumanObservation	SWG9998071552	SWG9998071552	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998071553									SWG		HumanObservation	SWG9998071553	SWG9998071553	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998071554									SWG		HumanObservation	SWG9998071554	SWG9998071554	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998071555									SWG		HumanObservation	SWG9998071555	SWG9998071555	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998071556									SWG		HumanObservation	SWG9998071556	SWG9998071556	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998071557									SWG		HumanObservation	SWG9998071557	SWG9998071557	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998071558									SWG		HumanObservation	SWG9998071558	SWG9998071558	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998071559									SWG		HumanObservation	SWG9998071559	SWG9998071559	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998071560									SWG		HumanObservation	SWG9998071560	SWG9998071560	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998071561									SWG		HumanObservation	SWG9998071561	SWG9998071561	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998071562									SWG		HumanObservation	SWG9998071562	SWG9998071562	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071563									SWG		HumanObservation	SWG9998071563	SWG9998071563	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998071564									SWG		HumanObservation	SWG9998071564	SWG9998071564	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha				genus				
SWG9998071565									SWG		HumanObservation	SWG9998071565	SWG9998071565	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998071566									SWG		HumanObservation	SWG9998071566	SWG9998071566	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998071567									SWG		HumanObservation	SWG9998071567	SWG9998071567	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Aglaothamnion pseudobyssoides (P.Crouan & H.Crouan) Halos, 1965	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		pseudobyssoides		species				
SWG9998071568									SWG		HumanObservation	SWG9998071568	SWG9998071568	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998071569									SWG		HumanObservation	SWG9998071569	SWG9998071569	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998071593									SWG		HumanObservation	SWG9998071593	SWG9998071593	J. van Wensveen | W. Voortman		10-99	individual(s)			present					washed up	alive			2016-01-24	2016	1	24						Europe		Netherlands	NL	Zuid-Holland	Den Haag							52.085	4.239	WGS84	500	0.001			Slieker F.J.A.																		J. van Wensveen | W. Voortman		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071607					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9998071607	SWG9998071607	Elsje de Ruijter		some	individual(s)			present					native, on pontoon	alive			2016-01-03	2016	1	3						Europe		Netherlands	NL	Friesland	Vlieland, harbour							53.296	4.075	WGS84	100	0.001			Slieker F.J.A.																		Elsje de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998071628									SWG		HumanObservation	SWG9998071628	SWG9998071628	Strandwerkgroep Waterweg-Noord		3	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998071647									SWG		HumanObservation	SWG9998071647	SWG9998071647	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998071648									SWG		HumanObservation	SWG9998071648	SWG9998071648	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071655									SWG		HumanObservation	SWG9998071655	SWG9998071655	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998071656									SWG		HumanObservation	SWG9998071656	SWG9998071656	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998071657									SWG		HumanObservation	SWG9998071657	SWG9998071657	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-11	2016	2	11						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071660									SWG		HumanObservation	SWG9998071660	SWG9998071660	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998071661									SWG		HumanObservation	SWG9998071661	SWG9998071661	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998071662									SWG		HumanObservation	SWG9998071662	SWG9998071662	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998071663									SWG		HumanObservation	SWG9998071663	SWG9998071663	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-02-12	2016	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998071722									SWG		HumanObservation	SWG9998071722	SWG9998071722	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998071723									SWG		HumanObservation	SWG9998071723	SWG9998071723	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998071724									SWG		HumanObservation	SWG9998071724	SWG9998071724	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998071725									SWG		HumanObservation	SWG9998071725	SWG9998071725	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998071726									SWG		HumanObservation	SWG9998071726	SWG9998071726	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998071727									SWG		HumanObservation	SWG9998071727	SWG9998071727	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha				genus				
SWG9998071728									SWG		HumanObservation	SWG9998071728	SWG9998071728	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998071729									SWG		HumanObservation	SWG9998071729	SWG9998071729	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071730									SWG		HumanObservation	SWG9998071730	SWG9998071730	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998071731									SWG		HumanObservation	SWG9998071731	SWG9998071731	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998071732									SWG		HumanObservation	SWG9998071732	SWG9998071732	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-02-13	2016	2	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rhodothamniella floridula Feldmann, 1978	Plantae	Rhodophyta	Rhodophyceae	Palmariales	Rhodothamniellaceae	Rhodothamniella		floridula						
SWG9998071736									SWG		HumanObservation	SWG9998071736	SWG9998071736	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998071781									SWG		HumanObservation	SWG9998071781	SWG9998071781	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998071782									SWG		HumanObservation	SWG9998071782	SWG9998071782	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-02-14	2016	2	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998071838									SWG		HumanObservation	SWG9998071838	SWG9998071838	E. van der Niet | W. Schipper | M. Jäger.		5	individual(s)			present					washed up	freshly dead			2016-02-27	2016	2	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Niet E. ven der		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998071870									SWG		HumanObservation	SWG9998071870	SWG9998071870	R. de Ruijter		1	individual(s)			present					washed up in low tide line	freshly dead			2016-02-02	2016	2	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998071882									SWG		HumanObservation	SWG9998071882	SWG9998071882	W. Kerkhof		some	individual(s)			present					washed up	freshly dead			2016-02-05	2016	2	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998072040									SWG		HumanObservation	SWG9998072040	SWG9998072040	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2016-03-13	2016	3	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998072118									SWG		HumanObservation	SWG9998072118	SWG9998072118	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998072119									SWG		HumanObservation	SWG9998072119	SWG9998072119	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998072120									SWG		HumanObservation	SWG9998072120	SWG9998072120	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998072121									SWG		HumanObservation	SWG9998072121	SWG9998072121	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998072122									SWG		HumanObservation	SWG9998072122	SWG9998072122	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998072123									SWG		HumanObservation	SWG9998072123	SWG9998072123	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998072124									SWG		HumanObservation	SWG9998072124	SWG9998072124	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998072125									SWG		HumanObservation	SWG9998072125	SWG9998072125	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998072126									SWG		HumanObservation	SWG9998072126	SWG9998072126	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998072127									SWG		HumanObservation	SWG9998072127	SWG9998072127	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998072128									SWG		HumanObservation	SWG9998072128	SWG9998072128	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998072129									SWG		HumanObservation	SWG9998072129	SWG9998072129	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998072130									SWG		HumanObservation	SWG9998072130	SWG9998072130	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998072131									SWG		HumanObservation	SWG9998072131	SWG9998072131	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072132									SWG		HumanObservation	SWG9998072132	SWG9998072132	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072134									SWG		HumanObservation	SWG9998072134	SWG9998072134	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998072135									SWG		HumanObservation	SWG9998072135	SWG9998072135	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998072432									SWG		HumanObservation	SWG9998072432	SWG9998072432	Korstanje P.		not specified	individual(s)			present					native on and under stones	alive			2016-04-13	2016	4	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Korstanje P.		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998072575									SWG		HumanObservation	SWG9998072575	SWG9998072575	D. Leeuw		2	individual(s)			present					washed up, on board	alive			2016-04-30	2016	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Alaria esculenta (Linnaeus) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Alariaceae	Alaria		esculenta		species				
SWG9998072576									SWG		HumanObservation	SWG9998072576	SWG9998072576	D. Leeuw		2	individual(s)			present					washed up, on board	alive			2016-04-30	2016	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998072577									SWG		HumanObservation	SWG9998072577	SWG9998072577	D. Leeuw		2	individual(s)			present					washed up, on board	alive			2016-04-30	2016	4	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Spongomorpha aeruginosa (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Spongomorpha		aeruginosa		species	Wollige Zweigfadenalge | Lys filtkugle			
SWG9998072627									SWG		HumanObservation	SWG9998072627	SWG9998072627	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998072645									SWG		HumanObservation	SWG9998072645	SWG9998072645	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colaconema hallandicum (Kylin) Afonso-Carillo, Sanson, Sangil & Diaz-Villa, 2007	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		hallandicum		species				
SWG9998072646									SWG		HumanObservation	SWG9998072646	SWG9998072646	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998072647									SWG		HumanObservation	SWG9998072647	SWG9998072647	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998072648									SWG		HumanObservation	SWG9998072648	SWG9998072648	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998072649									SWG		HumanObservation	SWG9998072649	SWG9998072649	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998072650									SWG		HumanObservation	SWG9998072650	SWG9998072650	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998072651									SWG		HumanObservation	SWG9998072651	SWG9998072651	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998072652									SWG		HumanObservation	SWG9998072652	SWG9998072652	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998072653									SWG		HumanObservation	SWG9998072653	SWG9998072653	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998072654									SWG		HumanObservation	SWG9998072654	SWG9998072654	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998072655									SWG		HumanObservation	SWG9998072655	SWG9998072655	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998072656									SWG		HumanObservation	SWG9998072656	SWG9998072656	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998072657									SWG		HumanObservation	SWG9998072657	SWG9998072657	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998072658									SWG		HumanObservation	SWG9998072658	SWG9998072658	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998072659									SWG		HumanObservation	SWG9998072659	SWG9998072659	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998072660									SWG		HumanObservation	SWG9998072660	SWG9998072660	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998072661									SWG		HumanObservation	SWG9998072661	SWG9998072661	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998072662									SWG		HumanObservation	SWG9998072662	SWG9998072662	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Spongonema tomentosum (Hudson) Kützing, 1849	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Spongonema		tomentosum		species	Filzige Braunalge | Sejlgarnsalge			
SWG9998072663									SWG		HumanObservation	SWG9998072663	SWG9998072663	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998072664									SWG		HumanObservation	SWG9998072664	SWG9998072664	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998072665									SWG		HumanObservation	SWG9998072665	SWG9998072665	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998072666									SWG		HumanObservation	SWG9998072666	SWG9998072666	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998072667									SWG		HumanObservation	SWG9998072667	SWG9998072667	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha aerea (Dillwyn) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		aerea		species	Borstelwier			
SWG9998072668									SWG		HumanObservation	SWG9998072668	SWG9998072668	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998072669									SWG		HumanObservation	SWG9998072669	SWG9998072669	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998072670									SWG		HumanObservation	SWG9998072670	SWG9998072670	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072671									SWG		HumanObservation	SWG9998072671	SWG9998072671	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072672									SWG		HumanObservation	SWG9998072672	SWG9998072672	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998072673									SWG		HumanObservation	SWG9998072673	SWG9998072673	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998072674									SWG		HumanObservation	SWG9998072674	SWG9998072674	M. Karremans		7	individual(s)			present					native, in low tide line, on stones of jetty	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998072675									SWG		HumanObservation	SWG9998072675	SWG9998072675	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones of jetty	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998072676									SWG		HumanObservation	SWG9998072676	SWG9998072676	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones of jetty	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998072677									SWG		HumanObservation	SWG9998072677	SWG9998072677	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones of jetty	alive			2016-04-09	2016	4	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998072774									SWG		HumanObservation	SWG9998072774	SWG9998072774	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998072775									SWG		HumanObservation	SWG9998072775	SWG9998072775	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998072776									SWG		HumanObservation	SWG9998072776	SWG9998072776	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998072777									SWG		HumanObservation	SWG9998072777	SWG9998072777	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998072778									SWG		HumanObservation	SWG9998072778	SWG9998072778	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-05-22	2016	5	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072838									SWG		HumanObservation	SWG9998072838	SWG9998072838	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998072839									SWG		HumanObservation	SWG9998072839	SWG9998072839	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998072840									SWG		HumanObservation	SWG9998072840	SWG9998072840	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998072841									SWG		HumanObservation	SWG9998072841	SWG9998072841	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072864									SWG		HumanObservation	SWG9998072864	SWG9998072864	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998072865									SWG		HumanObservation	SWG9998072865	SWG9998072865	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998072866									SWG		HumanObservation	SWG9998072866	SWG9998072866	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998072867									SWG		HumanObservation	SWG9998072867	SWG9998072867	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998072868									SWG		HumanObservation	SWG9998072868	SWG9998072868	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998072869									SWG		HumanObservation	SWG9998072869	SWG9998072869	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998072870									SWG		HumanObservation	SWG9998072870	SWG9998072870	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998072871									SWG		HumanObservation	SWG9998072871	SWG9998072871	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2016-05-27	2016	5	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998072914									SWG		HumanObservation	SWG9998072914	SWG9998072914	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998072916									SWG		HumanObservation	SWG9998072916	SWG9998072916	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998072917									SWG		HumanObservation	SWG9998072917	SWG9998072917	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998072918									SWG		HumanObservation	SWG9998072918	SWG9998072918	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998072919									SWG		HumanObservation	SWG9998072919	SWG9998072919	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998072920									SWG		HumanObservation	SWG9998072920	SWG9998072920	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-05-29	2016	5	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.45	4.60	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998072976									SWG		HumanObservation	SWG9998072976	SWG9998072976	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Fucus ceranoides Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		ceranoides		species	Horned wrack | Wachsbleicher Tang			
SWG9998073020									SWG		HumanObservation	SWG9998073020	SWG9998073020	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998073021									SWG		HumanObservation	SWG9998073021	SWG9998073021	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998073022									SWG		HumanObservation	SWG9998073022	SWG9998073022	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998073023									SWG		HumanObservation	SWG9998073023	SWG9998073023	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073024									SWG		HumanObservation	SWG9998073024	SWG9998073024	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073025									SWG		HumanObservation	SWG9998073025	SWG9998073025	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998073026									SWG		HumanObservation	SWG9998073026	SWG9998073026	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998073027									SWG		HumanObservation	SWG9998073027	SWG9998073027	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998073028									SWG		HumanObservation	SWG9998073028	SWG9998073028	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998073029									SWG		HumanObservation	SWG9998073029	SWG9998073029	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998073030									SWG		HumanObservation	SWG9998073030	SWG9998073030	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998073031									SWG		HumanObservation	SWG9998073031	SWG9998073031	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998073032									SWG		HumanObservation	SWG9998073032	SWG9998073032	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998073033									SWG		HumanObservation	SWG9998073033	SWG9998073033	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998073034									SWG		HumanObservation	SWG9998073034	SWG9998073034	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998073035									SWG		HumanObservation	SWG9998073035	SWG9998073035	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998073036									SWG		HumanObservation	SWG9998073036	SWG9998073036	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998073037									SWG		HumanObservation	SWG9998073037	SWG9998073037	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998073038									SWG		HumanObservation	SWG9998073038	SWG9998073038	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073039									SWG		HumanObservation	SWG9998073039	SWG9998073039	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998073040									SWG		HumanObservation	SWG9998073040	SWG9998073040	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998073041									SWG		HumanObservation	SWG9998073041	SWG9998073041	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998073042									SWG		HumanObservation	SWG9998073042	SWG9998073042	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998073043									SWG		HumanObservation	SWG9998073043	SWG9998073043	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998073044									SWG		HumanObservation	SWG9998073044	SWG9998073044	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998073045									SWG		HumanObservation	SWG9998073045	SWG9998073045	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998073046									SWG		HumanObservation	SWG9998073046	SWG9998073046	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998073047									SWG		HumanObservation	SWG9998073047	SWG9998073047	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998073048									SWG		HumanObservation	SWG9998073048	SWG9998073048	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073049									SWG		HumanObservation	SWG9998073049	SWG9998073049	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073050									SWG		HumanObservation	SWG9998073050	SWG9998073050	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073051									SWG		HumanObservation	SWG9998073051	SWG9998073051	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073052									SWG		HumanObservation	SWG9998073052	SWG9998073052	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073053									SWG		HumanObservation	SWG9998073053	SWG9998073053	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998073054									SWG		HumanObservation	SWG9998073054	SWG9998073054	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis J.V. Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis				genus				
SWG9998073055									SWG		HumanObservation	SWG9998073055	SWG9998073055	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998073056									SWG		HumanObservation	SWG9998073056	SWG9998073056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998073057									SWG		HumanObservation	SWG9998073057	SWG9998073057	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073059									SWG		HumanObservation	SWG9998073059	SWG9998073059	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998073060									SWG		HumanObservation	SWG9998073060	SWG9998073060	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998073061									SWG		HumanObservation	SWG9998073061	SWG9998073061	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hincksia hincksiae (Harvey) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		hincksiae						
SWG9998073176									SWG		HumanObservation	SWG9998073176	SWG9998073176	D. Leeuw		many	individual(s)			present					washed up	alive			2016-06-17	2016	6	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073184									SWG		HumanObservation	SWG9998073184	SWG9998073184	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998073185									SWG		HumanObservation	SWG9998073185	SWG9998073185	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073186									SWG		HumanObservation	SWG9998073186	SWG9998073186	Strandwacht IJmuiden		not specified	individual(s)			present					washed up in low tide line	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998073187									SWG		HumanObservation	SWG9998073187	SWG9998073187	Strandwacht IJmuiden		not specified	individual(s)			present					washed up in low tide line	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998073188									SWG		HumanObservation	SWG9998073188	SWG9998073188	Strandwacht IJmuiden		not specified	individual(s)			present					washed up in low tide line	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998073189									SWG		HumanObservation	SWG9998073189	SWG9998073189	Strandwacht IJmuiden		not specified	individual(s)			present					washed up in low tide line	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998073190									SWG		HumanObservation	SWG9998073190	SWG9998073190	Strandwacht IJmuiden		not specified	individual(s)			present					washed up on Fucus spiralis	alive			2016-06-19	2016	6	19						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998073203									SWG		HumanObservation	SWG9998073203	SWG9998073203	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073204									SWG		HumanObservation	SWG9998073204	SWG9998073204	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073205									SWG		HumanObservation	SWG9998073205	SWG9998073205	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073216									SWG		HumanObservation	SWG9998073216	SWG9998073216	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073217									SWG		HumanObservation	SWG9998073217	SWG9998073217	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073223									SWG		HumanObservation	SWG9998073223	SWG9998073223	Strandwacht Neeltje Jans		more than 1000	individual(s)			present					washed up	alive			2016-06-20	2016	6	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073234									SWG		HumanObservation	SWG9998073234	SWG9998073234	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998073235									SWG		HumanObservation	SWG9998073235	SWG9998073235	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073236									SWG		HumanObservation	SWG9998073236	SWG9998073236	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073237									SWG		HumanObservation	SWG9998073237	SWG9998073237	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-06-24	2016	6	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073275									SWG		HumanObservation	SWG9998073275	SWG9998073275	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073276									SWG		HumanObservation	SWG9998073276	SWG9998073276	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998073279									SWG		HumanObservation	SWG9998073279	SWG9998073279	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073288									SWG		HumanObservation	SWG9998073288	SWG9998073288	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998073289									SWG		HumanObservation	SWG9998073289	SWG9998073289	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998073290									SWG		HumanObservation	SWG9998073290	SWG9998073290	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998073291									SWG		HumanObservation	SWG9998073291	SWG9998073291	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998073292									SWG		HumanObservation	SWG9998073292	SWG9998073292	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998073293									SWG		HumanObservation	SWG9998073293	SWG9998073293	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998073294									SWG		HumanObservation	SWG9998073294	SWG9998073294	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998073295									SWG		HumanObservation	SWG9998073295	SWG9998073295	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998073296									SWG		HumanObservation	SWG9998073296	SWG9998073296	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998073297									SWG		HumanObservation	SWG9998073297	SWG9998073297	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998073298									SWG		HumanObservation	SWG9998073298	SWG9998073298	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998073299									SWG		HumanObservation	SWG9998073299	SWG9998073299	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998073300									SWG		HumanObservation	SWG9998073300	SWG9998073300	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998073301									SWG		HumanObservation	SWG9998073301	SWG9998073301	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073302									SWG		HumanObservation	SWG9998073302	SWG9998073302	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073303									SWG		HumanObservation	SWG9998073303	SWG9998073303	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073304									SWG		HumanObservation	SWG9998073304	SWG9998073304	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998073305									SWG		HumanObservation	SWG9998073305	SWG9998073305	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998073306									SWG		HumanObservation	SWG9998073306	SWG9998073306	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998073307									SWG		HumanObservation	SWG9998073307	SWG9998073307	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073308									SWG		HumanObservation	SWG9998073308	SWG9998073308	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998073309									SWG		HumanObservation	SWG9998073309	SWG9998073309	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073310									SWG		HumanObservation	SWG9998073310	SWG9998073310	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998073312									SWG		HumanObservation	SWG9998073312	SWG9998073312	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998073313					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9998073313	SWG9998073313	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998073342									SWG		HumanObservation	SWG9998073342	SWG9998073342	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998073343									SWG		HumanObservation	SWG9998073343	SWG9998073343	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998073344									SWG		HumanObservation	SWG9998073344	SWG9998073344	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998073345									SWG		HumanObservation	SWG9998073345	SWG9998073345	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998073346									SWG		HumanObservation	SWG9998073346	SWG9998073346	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073347									SWG		HumanObservation	SWG9998073347	SWG9998073347	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073348									SWG		HumanObservation	SWG9998073348	SWG9998073348	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073349									SWG		HumanObservation	SWG9998073349	SWG9998073349	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073375									SWG		HumanObservation	SWG9998073375	SWG9998073375	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998073376									SWG		HumanObservation	SWG9998073376	SWG9998073376	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073377									SWG		HumanObservation	SWG9998073377	SWG9998073377	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998073378									SWG		HumanObservation	SWG9998073378	SWG9998073378	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073379									SWG		HumanObservation	SWG9998073379	SWG9998073379	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-11	2016	7	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998073429									SWG		HumanObservation	SWG9998073429	SWG9998073429	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073430									SWG		HumanObservation	SWG9998073430	SWG9998073430	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073431									SWG		HumanObservation	SWG9998073431	SWG9998073431	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073432									SWG		HumanObservation	SWG9998073432	SWG9998073432	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073433									SWG		HumanObservation	SWG9998073433	SWG9998073433	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073445									SWG		HumanObservation	SWG9998073445	SWG9998073445	D. Leeuw		1	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998073446									SWG		HumanObservation	SWG9998073446	SWG9998073446	D. Leeuw		3	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073448									SWG		HumanObservation	SWG9998073448	SWG9998073448	D. Leeuw		many	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073449									SWG		HumanObservation	SWG9998073449	SWG9998073449	D. Leeuw		many	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073450									SWG		HumanObservation	SWG9998073450	SWG9998073450	D. Leeuw		many	individual(s)			present					washed up	alive			2016-07-15	2016	7	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073489									SWG		HumanObservation	SWG9998073489	SWG9998073489	D. Leeuw		1	individual(s)			present					washed up	dead			2016-07-16	2016	7	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073496									SWG		HumanObservation	SWG9998073496	SWG9998073496	W. Kerkhof | M. Ottervanger		many	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		W. Kerkhof | M. Ottervanger		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073500									SWG		HumanObservation	SWG9998073500	SWG9998073500	Strandwacht IJmuiden		not specified	individual(s)			present					native	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073506									SWG		HumanObservation	SWG9998073506	SWG9998073506	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073507									SWG		HumanObservation	SWG9998073507	SWG9998073507	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073508									SWG		HumanObservation	SWG9998073508	SWG9998073508	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073509									SWG		HumanObservation	SWG9998073509	SWG9998073509	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073510									SWG		HumanObservation	SWG9998073510	SWG9998073510	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	alive			2016-07-17	2016	7	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073549									SWG		HumanObservation	SWG9998073549	SWG9998073549	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998073550									SWG		HumanObservation	SWG9998073550	SWG9998073550	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998073551									SWG		HumanObservation	SWG9998073551	SWG9998073551	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073552									SWG		HumanObservation	SWG9998073552	SWG9998073552	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073553									SWG		HumanObservation	SWG9998073553	SWG9998073553	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073554									SWG		HumanObservation	SWG9998073554	SWG9998073554	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073578									SWG		HumanObservation	SWG9998073578	SWG9998073578	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998073579									SWG		HumanObservation	SWG9998073579	SWG9998073579	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998073580									SWG		HumanObservation	SWG9998073580	SWG9998073580	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998073581									SWG		HumanObservation	SWG9998073581	SWG9998073581	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998073582									SWG		HumanObservation	SWG9998073582	SWG9998073582	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073583									SWG		HumanObservation	SWG9998073583	SWG9998073583	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073584									SWG		HumanObservation	SWG9998073584	SWG9998073584	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073585									SWG		HumanObservation	SWG9998073585	SWG9998073585	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998073586									SWG		HumanObservation	SWG9998073586	SWG9998073586	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998073587									SWG		HumanObservation	SWG9998073587	SWG9998073587	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998073588									SWG		HumanObservation	SWG9998073588	SWG9998073588	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073596									SWG		HumanObservation	SWG9998073596	SWG9998073596	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073597									SWG		HumanObservation	SWG9998073597	SWG9998073597	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073600									SWG		HumanObservation	SWG9998073600	SWG9998073600	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2016-07-22	2016	7	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998073629									SWG		HumanObservation	SWG9998073629	SWG9998073629	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073645									SWG		HumanObservation	SWG9998073645	SWG9998073645	Strandwerkgroep Waterweg-Noord		less than 10000	individual(s)			present					native on and under stones	alive			2016-07-23	2016	7	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073663									SWG		HumanObservation	SWG9998073663	SWG9998073663	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998073664									SWG		HumanObservation	SWG9998073664	SWG9998073664	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kanaal naar Goes							51.537	3.927	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998073665									SWG		HumanObservation	SWG9998073665	SWG9998073665	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998073666									SWG		HumanObservation	SWG9998073666	SWG9998073666	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998073667									SWG		HumanObservation	SWG9998073667	SWG9998073667	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998073668									SWG		HumanObservation	SWG9998073668	SWG9998073668	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073669									SWG		HumanObservation	SWG9998073669	SWG9998073669	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073670									SWG		HumanObservation	SWG9998073670	SWG9998073670	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073671									SWG		HumanObservation	SWG9998073671	SWG9998073671	Heerebout G. |F.A. Perk | R. de Ruijter|T. Kühne J. de Jager		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998073676									SWG		HumanObservation	SWG9998073676	SWG9998073676	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998073677									SWG		HumanObservation	SWG9998073677	SWG9998073677	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998073678									SWG		HumanObservation	SWG9998073678	SWG9998073678	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998073679									SWG		HumanObservation	SWG9998073679	SWG9998073679	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-07-24	2016	7	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, harbour							51.501	4.053	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998073754									SWG		HumanObservation	SWG9998073754	SWG9998073754	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998073755									SWG		HumanObservation	SWG9998073755	SWG9998073755	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998073756									SWG		HumanObservation	SWG9998073756	SWG9998073756	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073757									SWG		HumanObservation	SWG9998073757	SWG9998073757	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073758									SWG		HumanObservation	SWG9998073758	SWG9998073758	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073759									SWG		HumanObservation	SWG9998073759	SWG9998073759	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073760									SWG		HumanObservation	SWG9998073760	SWG9998073760	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073761									SWG		HumanObservation	SWG9998073761	SWG9998073761	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073763									SWG		HumanObservation	SWG9998073763	SWG9998073763	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998073781									SWG		HumanObservation	SWG9998073781	SWG9998073781	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073782									SWG		HumanObservation	SWG9998073782	SWG9998073782	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073783									SWG		HumanObservation	SWG9998073783	SWG9998073783	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073784									SWG		HumanObservation	SWG9998073784	SWG9998073784	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073785									SWG		HumanObservation	SWG9998073785	SWG9998073785	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998073786									SWG		HumanObservation	SWG9998073786	SWG9998073786	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-10	2016	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073799									SWG		HumanObservation	SWG9998073799	SWG9998073799	D. Leeuw		2	individual(s)			present					washed up	alive			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073800									SWG		HumanObservation	SWG9998073800	SWG9998073800	D. Leeuw		many	individual(s)			present					washed up	alive			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073801									SWG		HumanObservation	SWG9998073801	SWG9998073801	D. Leeuw		many	individual(s)			present					washed up	alive			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073802									SWG		HumanObservation	SWG9998073802	SWG9998073802	D. Leeuw		many	individual(s)			present					washed up	alive			2016-08-11	2016	8	11						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073824									SWG		HumanObservation	SWG9998073824	SWG9998073824	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-16	2016	8	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998073831									SWG		HumanObservation	SWG9998073831	SWG9998073831	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998073832									SWG		HumanObservation	SWG9998073832	SWG9998073832	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998073833									SWG		HumanObservation	SWG9998073833	SWG9998073833	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998073834									SWG		HumanObservation	SWG9998073834	SWG9998073834	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998073835									SWG		HumanObservation	SWG9998073835	SWG9998073835	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998073836									SWG		HumanObservation	SWG9998073836	SWG9998073836	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998073837									SWG		HumanObservation	SWG9998073837	SWG9998073837	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva flexuosa Wulfen, 1803	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		flexuosa		species	Hale-rørhinde			
SWG9998073838									SWG		HumanObservation	SWG9998073838	SWG9998073838	R. de Ruijter		not specified	individual(s)			present					native	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998073867									SWG		HumanObservation	SWG9998073867	SWG9998073867	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073868									SWG		HumanObservation	SWG9998073868	SWG9998073868	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998073869									SWG		HumanObservation	SWG9998073869	SWG9998073869	Deelnemers excursion		not specified	individual(s)			present					native, observed after netting	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Noord-Holland	Hollands Kroon, Den Oever							52.93	5.02	WGS84	1000	0.01			Slieker F.J.A.																		A. Oosterbaan		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998073885									SWG		HumanObservation	SWG9998073885	SWG9998073885	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998073886									SWG		HumanObservation	SWG9998073886	SWG9998073886	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998073887									SWG		HumanObservation	SWG9998073887	SWG9998073887	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998073888									SWG		HumanObservation	SWG9998073888	SWG9998073888	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998073889									SWG		HumanObservation	SWG9998073889	SWG9998073889	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073902									SWG		HumanObservation	SWG9998073902	SWG9998073902	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073903									SWG		HumanObservation	SWG9998073903	SWG9998073903	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073904									SWG		HumanObservation	SWG9998073904	SWG9998073904	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073905									SWG		HumanObservation	SWG9998073905	SWG9998073905	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073906									SWG		HumanObservation	SWG9998073906	SWG9998073906	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073907									SWG		HumanObservation	SWG9998073907	SWG9998073907	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073911									SWG		HumanObservation	SWG9998073911	SWG9998073911	Standwacht Neeltje Jans		more than 100	individual(s)			present					washed up	alive			2016-08-20	2016	8	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073920									SWG		HumanObservation	SWG9998073920	SWG9998073920	D. Leeuw		not specified	individual(s)			present					washed up	alive			2016-08-01	2016	8	1						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998073930									SWG		HumanObservation	SWG9998073930	SWG9998073930	D. Leeuw		6	individual(s)			present					washed up	freshly dead			2016-08-05	2016	8	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998073946									SWG		HumanObservation	SWG9998073946	SWG9998073946	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998073947									SWG		HumanObservation	SWG9998073947	SWG9998073947	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998073948									SWG		HumanObservation	SWG9998073948	SWG9998073948	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998073949									SWG		HumanObservation	SWG9998073949	SWG9998073949	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998073950									SWG		HumanObservation	SWG9998073950	SWG9998073950	Standwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073963									SWG		HumanObservation	SWG9998073963	SWG9998073963	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998073964									SWG		HumanObservation	SWG9998073964	SWG9998073964	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998073965									SWG		HumanObservation	SWG9998073965	SWG9998073965	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998073966									SWG		HumanObservation	SWG9998073966	SWG9998073966	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998073967									SWG		HumanObservation	SWG9998073967	SWG9998073967	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998073968									SWG		HumanObservation	SWG9998073968	SWG9998073968	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998073969									SWG		HumanObservation	SWG9998073969	SWG9998073969	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998073970									SWG		HumanObservation	SWG9998073970	SWG9998073970	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998073971									SWG		HumanObservation	SWG9998073971	SWG9998073971	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998073972									SWG		HumanObservation	SWG9998073972	SWG9998073972	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998073973									SWG		HumanObservation	SWG9998073973	SWG9998073973	Standwacht Neeltje Jans		more than 10	individual(s)			present					washed up	dead with animal remains			2016-08-05	2016	8	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998073992									SWG		HumanObservation	SWG9998073992	SWG9998073992	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998073993					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9998073993	SWG9998073993	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998073994									SWG		HumanObservation	SWG9998073994	SWG9998073994	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998073995					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9998073995	SWG9998073995	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998073996									SWG		HumanObservation	SWG9998073996	SWG9998073996	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998073997					Het Zeepaard, 76 (4)				SWG		HumanObservation	SWG9998073997	SWG9998073997	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Aglaothamnion pseudobyssoides (P.Crouan & H.Crouan) Halos, 1965	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		pseudobyssoides		species				
SWG9998073998									SWG		HumanObservation	SWG9998073998	SWG9998073998	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998073999									SWG		HumanObservation	SWG9998073999	SWG9998073999	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074000									SWG		HumanObservation	SWG9998074000	SWG9998074000	M. Karremans		not specified	individual(s)			present					native on and under stones	alive			2016-09-17	2016	9	17						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Vaucheria longicaulis Hoppaugh, 1930	Plantae	Chromophycota	Xanthophyceae	Vaucheriales	Vaucheriaceae	Vaucheria		longicaulis						
SWG9998074030									SWG		HumanObservation	SWG9998074030	SWG9998074030	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998074031									SWG		HumanObservation	SWG9998074031	SWG9998074031	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998074032									SWG		HumanObservation	SWG9998074032	SWG9998074032	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074033									SWG		HumanObservation	SWG9998074033	SWG9998074033	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074034									SWG		HumanObservation	SWG9998074034	SWG9998074034	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074035									SWG		HumanObservation	SWG9998074035	SWG9998074035	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074036									SWG		HumanObservation	SWG9998074036	SWG9998074036	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074037									SWG		HumanObservation	SWG9998074037	SWG9998074037	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074057									SWG		HumanObservation	SWG9998074057	SWG9998074057	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074058									SWG		HumanObservation	SWG9998074058	SWG9998074058	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998074059									SWG		HumanObservation	SWG9998074059	SWG9998074059	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074060									SWG		HumanObservation	SWG9998074060	SWG9998074060	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074061									SWG		HumanObservation	SWG9998074061	SWG9998074061	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-21	2016	9	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074069									SWG		HumanObservation	SWG9998074069	SWG9998074069	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998074070					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9998074070	SWG9998074070	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998074071									SWG		HumanObservation	SWG9998074071	SWG9998074071	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998074072									SWG		HumanObservation	SWG9998074072	SWG9998074072	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998074073									SWG		HumanObservation	SWG9998074073	SWG9998074073	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998074074									SWG		HumanObservation	SWG9998074074	SWG9998074074	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998074075									SWG		HumanObservation	SWG9998074075	SWG9998074075	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998074076									SWG		HumanObservation	SWG9998074076	SWG9998074076	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074077									SWG		HumanObservation	SWG9998074077	SWG9998074077	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074078									SWG		HumanObservation	SWG9998074078	SWG9998074078	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074079									SWG		HumanObservation	SWG9998074079	SWG9998074079	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Lychaete pellucida (Hudson) M.J.Wynne, 2017	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Lychaete		pellucida		species				
SWG9998074080									SWG		HumanObservation	SWG9998074080	SWG9998074080	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998074081					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9998074081	SWG9998074081	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998074082									SWG		HumanObservation	SWG9998074082	SWG9998074082	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998074083									SWG		HumanObservation	SWG9998074083	SWG9998074083	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998074084									SWG		HumanObservation	SWG9998074084	SWG9998074084	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998074085									SWG		HumanObservation	SWG9998074085	SWG9998074085	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998074086									SWG		HumanObservation	SWG9998074086	SWG9998074086	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998074087									SWG		HumanObservation	SWG9998074087	SWG9998074087	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998074088									SWG		HumanObservation	SWG9998074088	SWG9998074088	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998074089									SWG		HumanObservation	SWG9998074089	SWG9998074089	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998074090									SWG		HumanObservation	SWG9998074090	SWG9998074090	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074091									SWG		HumanObservation	SWG9998074091	SWG9998074091	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Sphacelaria rigidula Kützing, 1843	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		rigidula		species	Togrenet totalge			
SWG9998074092									SWG		HumanObservation	SWG9998074092	SWG9998074092	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia secunda (Kützing) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		secunda						
SWG9998074093									SWG		HumanObservation	SWG9998074093	SWG9998074093	F.A. Perk		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998074127									SWG		HumanObservation	SWG9998074127	SWG9998074127	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium catenulatum M. Howe, 1914	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		catenulatum		species				
SWG9998074128									SWG		HumanObservation	SWG9998074128	SWG9998074128	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074129									SWG		HumanObservation	SWG9998074129	SWG9998074129	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998074130									SWG		HumanObservation	SWG9998074130	SWG9998074130	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998074131									SWG		HumanObservation	SWG9998074131	SWG9998074131	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998074132									SWG		HumanObservation	SWG9998074132	SWG9998074132	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998074133									SWG		HumanObservation	SWG9998074133	SWG9998074133	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998074134									SWG		HumanObservation	SWG9998074134	SWG9998074134	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998074135									SWG		HumanObservation	SWG9998074135	SWG9998074135	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998074136									SWG		HumanObservation	SWG9998074136	SWG9998074136	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074137									SWG		HumanObservation	SWG9998074137	SWG9998074137	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074138									SWG		HumanObservation	SWG9998074138	SWG9998074138	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074139									SWG		HumanObservation	SWG9998074139	SWG9998074139	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998074140									SWG		HumanObservation	SWG9998074140	SWG9998074140	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998074141									SWG		HumanObservation	SWG9998074141	SWG9998074141	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074142									SWG		HumanObservation	SWG9998074142	SWG9998074142	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998074143									SWG		HumanObservation	SWG9998074143	SWG9998074143	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074144									SWG		HumanObservation	SWG9998074144	SWG9998074144	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074145									SWG		HumanObservation	SWG9998074145	SWG9998074145	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074146									SWG		HumanObservation	SWG9998074146	SWG9998074146	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074147									SWG		HumanObservation	SWG9998074147	SWG9998074147	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998074148									SWG		HumanObservation	SWG9998074148	SWG9998074148	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998074149									SWG		HumanObservation	SWG9998074149	SWG9998074149	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998074150									SWG		HumanObservation	SWG9998074150	SWG9998074150	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chaetomorpha Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha				genus				
SWG9998074151									SWG		HumanObservation	SWG9998074151	SWG9998074151	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998074152									SWG		HumanObservation	SWG9998074152	SWG9998074152	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora vagabunda (Linnaeus) Hoek, 1963	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		vagabunda		species				
SWG9998074153									SWG		HumanObservation	SWG9998074153	SWG9998074153	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998074154									SWG		HumanObservation	SWG9998074154	SWG9998074154	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998074155									SWG		HumanObservation	SWG9998074155	SWG9998074155	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-09-24	2016	9	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998074179									SWG		HumanObservation	SWG9998074179	SWG9998074179	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998074180									SWG		HumanObservation	SWG9998074180	SWG9998074180	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074181									SWG		HumanObservation	SWG9998074181	SWG9998074181	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074182									SWG		HumanObservation	SWG9998074182	SWG9998074182	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074192									SWG		HumanObservation	SWG9998074192	SWG9998074192	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074193									SWG		HumanObservation	SWG9998074193	SWG9998074193	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998074194									SWG		HumanObservation	SWG9998074194	SWG9998074194	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074195									SWG		HumanObservation	SWG9998074195	SWG9998074195	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074196									SWG		HumanObservation	SWG9998074196	SWG9998074196	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074197									SWG		HumanObservation	SWG9998074197	SWG9998074197	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074198									SWG		HumanObservation	SWG9998074198	SWG9998074198	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074199									SWG		HumanObservation	SWG9998074199	SWG9998074199	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074200									SWG		HumanObservation	SWG9998074200	SWG9998074200	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-09-02	2016	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074232									SWG		HumanObservation	SWG9998074232	SWG9998074232	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074233									SWG		HumanObservation	SWG9998074233	SWG9998074233	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074234									SWG		HumanObservation	SWG9998074234	SWG9998074234	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074235									SWG		HumanObservation	SWG9998074235	SWG9998074235	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074236									SWG		HumanObservation	SWG9998074236	SWG9998074236	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074237									SWG		HumanObservation	SWG9998074237	SWG9998074237	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074259									SWG		HumanObservation	SWG9998074259	SWG9998074259	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074260									SWG		HumanObservation	SWG9998074260	SWG9998074260	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074261									SWG		HumanObservation	SWG9998074261	SWG9998074261	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074262									SWG		HumanObservation	SWG9998074262	SWG9998074262	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074263									SWG		HumanObservation	SWG9998074263	SWG9998074263	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074264									SWG		HumanObservation	SWG9998074264	SWG9998074264	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074265									SWG		HumanObservation	SWG9998074265	SWG9998074265	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998074266									SWG		HumanObservation	SWG9998074266	SWG9998074266	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074267									SWG		HumanObservation	SWG9998074267	SWG9998074267	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-17	2016	10	17						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998074310									SWG		HumanObservation	SWG9998074310	SWG9998074310	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998074311									SWG		HumanObservation	SWG9998074311	SWG9998074311	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998074312									SWG		HumanObservation	SWG9998074312	SWG9998074312	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998074313									SWG		HumanObservation	SWG9998074313	SWG9998074313	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998074314									SWG		HumanObservation	SWG9998074314	SWG9998074314	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998074315									SWG		HumanObservation	SWG9998074315	SWG9998074315	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998074316									SWG		HumanObservation	SWG9998074316	SWG9998074316	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998074317									SWG		HumanObservation	SWG9998074317	SWG9998074317	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074318									SWG		HumanObservation	SWG9998074318	SWG9998074318	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074319									SWG		HumanObservation	SWG9998074319	SWG9998074319	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074320									SWG		HumanObservation	SWG9998074320	SWG9998074320	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998074321									SWG		HumanObservation	SWG9998074321	SWG9998074321	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074322									SWG		HumanObservation	SWG9998074322	SWG9998074322	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998074323									SWG		HumanObservation	SWG9998074323	SWG9998074323	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074324									SWG		HumanObservation	SWG9998074324	SWG9998074324	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074325									SWG		HumanObservation	SWG9998074325	SWG9998074325	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074326									SWG		HumanObservation	SWG9998074326	SWG9998074326	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998074327									SWG		HumanObservation	SWG9998074327	SWG9998074327	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998074328									SWG		HumanObservation	SWG9998074328	SWG9998074328	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074329									SWG		HumanObservation	SWG9998074329	SWG9998074329	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998074330									SWG		HumanObservation	SWG9998074330	SWG9998074330	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998074331									SWG		HumanObservation	SWG9998074331	SWG9998074331	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-10-22	2016	10	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke							51.50	4.04	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074357									SWG		HumanObservation	SWG9998074357	SWG9998074357	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074358									SWG		HumanObservation	SWG9998074358	SWG9998074358	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074359									SWG		HumanObservation	SWG9998074359	SWG9998074359	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074360									SWG		HumanObservation	SWG9998074360	SWG9998074360	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074361									SWG		HumanObservation	SWG9998074361	SWG9998074361	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074362									SWG		HumanObservation	SWG9998074362	SWG9998074362	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074379									SWG		HumanObservation	SWG9998074379	SWG9998074379	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074380									SWG		HumanObservation	SWG9998074380	SWG9998074380	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998074381									SWG		HumanObservation	SWG9998074381	SWG9998074381	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074382									SWG		HumanObservation	SWG9998074382	SWG9998074382	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074383									SWG		HumanObservation	SWG9998074383	SWG9998074383	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998074384									SWG		HumanObservation	SWG9998074384	SWG9998074384	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074385									SWG		HumanObservation	SWG9998074385	SWG9998074385	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074386									SWG		HumanObservation	SWG9998074386	SWG9998074386	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998074392									SWG		HumanObservation	SWG9998074392	SWG9998074392	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074393									SWG		HumanObservation	SWG9998074393	SWG9998074393	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up	alive			2016-10-03	2016	10	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074415					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9998074415	SWG9998074415	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998074416									SWG		HumanObservation	SWG9998074416	SWG9998074416	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998074417									SWG		HumanObservation	SWG9998074417	SWG9998074417	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998074418					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9998074418	SWG9998074418	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998074419					Het Zeepaard, 77 (1)				SWG		HumanObservation	SWG9998074419	SWG9998074419	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Compsothamnion thuioides (Smith) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Compsothamnion		thuioides		species				
SWG9998074420									SWG		HumanObservation	SWG9998074420	SWG9998074420	M. Karremans		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074422									SWG		HumanObservation	SWG9998074422	SWG9998074422	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998074423									SWG		HumanObservation	SWG9998074423	SWG9998074423	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998074424									SWG		HumanObservation	SWG9998074424	SWG9998074424	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998074425									SWG		HumanObservation	SWG9998074425	SWG9998074425	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998074426									SWG		HumanObservation	SWG9998074426	SWG9998074426	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998074427									SWG		HumanObservation	SWG9998074427	SWG9998074427	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998074428									SWG		HumanObservation	SWG9998074428	SWG9998074428	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998074429									SWG		HumanObservation	SWG9998074429	SWG9998074429	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998074430									SWG		HumanObservation	SWG9998074430	SWG9998074430	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074431									SWG		HumanObservation	SWG9998074431	SWG9998074431	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074432									SWG		HumanObservation	SWG9998074432	SWG9998074432	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074433									SWG		HumanObservation	SWG9998074433	SWG9998074433	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998074434									SWG		HumanObservation	SWG9998074434	SWG9998074434	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074435									SWG		HumanObservation	SWG9998074435	SWG9998074435	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074436									SWG		HumanObservation	SWG9998074436	SWG9998074436	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074437									SWG		HumanObservation	SWG9998074437	SWG9998074437	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074438									SWG		HumanObservation	SWG9998074438	SWG9998074438	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998074439									SWG		HumanObservation	SWG9998074439	SWG9998074439	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998074440									SWG		HumanObservation	SWG9998074440	SWG9998074440	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998074441					Het Zeepaard, 77 (5)				SWG		HumanObservation	SWG9998074441	SWG9998074441	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998074442									SWG		HumanObservation	SWG9998074442	SWG9998074442	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998074443									SWG		HumanObservation	SWG9998074443	SWG9998074443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074444									SWG		HumanObservation	SWG9998074444	SWG9998074444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-11-19	2016	11	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998074504									SWG		HumanObservation	SWG9998074504	SWG9998074504	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074505									SWG		HumanObservation	SWG9998074505	SWG9998074505	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074521									SWG		HumanObservation	SWG9998074521	SWG9998074521	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074522									SWG		HumanObservation	SWG9998074522	SWG9998074522	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074523									SWG		HumanObservation	SWG9998074523	SWG9998074523	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074524									SWG		HumanObservation	SWG9998074524	SWG9998074524	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074525									SWG		HumanObservation	SWG9998074525	SWG9998074525	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2016-11-05	2016	11	5						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074531									SWG		HumanObservation	SWG9998074531	SWG9998074531	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998074532									SWG		HumanObservation	SWG9998074532	SWG9998074532	R. de Ruijter		2	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998074533									SWG		HumanObservation	SWG9998074533	SWG9998074533	R. de Ruijter		2	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998074534									SWG		HumanObservation	SWG9998074534	SWG9998074534	R. de Ruijter		many	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998074535									SWG		HumanObservation	SWG9998074535	SWG9998074535	R. de Ruijter		many	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998074536									SWG		HumanObservation	SWG9998074536	SWG9998074536	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998074537									SWG		HumanObservation	SWG9998074537	SWG9998074537	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074538									SWG		HumanObservation	SWG9998074538	SWG9998074538	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998074539									SWG		HumanObservation	SWG9998074539	SWG9998074539	R. de Ruijter		1	individual(s)			present					washed up	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998074540									SWG		HumanObservation	SWG9998074540	SWG9998074540	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998074541									SWG		HumanObservation	SWG9998074541	SWG9998074541	R. de Ruijter		1	individual(s)			present					washed up on Himanthalia holdfast	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074615									SWG		HumanObservation	SWG9998074615	SWG9998074615	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074616									SWG		HumanObservation	SWG9998074616	SWG9998074616	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074617									SWG		HumanObservation	SWG9998074617	SWG9998074617	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074618									SWG		HumanObservation	SWG9998074618	SWG9998074618	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2016-12-11	2016	12	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998074640									SWG		HumanObservation	SWG9998074640	SWG9998074640	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998074641									SWG		HumanObservation	SWG9998074641	SWG9998074641	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998074642									SWG		HumanObservation	SWG9998074642	SWG9998074642	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998074643									SWG		HumanObservation	SWG9998074643	SWG9998074643	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998074674									SWG		HumanObservation	SWG9998074674	SWG9998074674	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998074675									SWG		HumanObservation	SWG9998074675	SWG9998074675	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998074676									SWG		HumanObservation	SWG9998074676	SWG9998074676	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998074677									SWG		HumanObservation	SWG9998074677	SWG9998074677	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998074678									SWG		HumanObservation	SWG9998074678	SWG9998074678	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998074679									SWG		HumanObservation	SWG9998074679	SWG9998074679	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074680									SWG		HumanObservation	SWG9998074680	SWG9998074680	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074681									SWG		HumanObservation	SWG9998074681	SWG9998074681	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074682									SWG		HumanObservation	SWG9998074682	SWG9998074682	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074683									SWG		HumanObservation	SWG9998074683	SWG9998074683	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998074684									SWG		HumanObservation	SWG9998074684	SWG9998074684	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074685									SWG		HumanObservation	SWG9998074685	SWG9998074685	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998074686									SWG		HumanObservation	SWG9998074686	SWG9998074686	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998074687									SWG		HumanObservation	SWG9998074687	SWG9998074687	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074688									SWG		HumanObservation	SWG9998074688	SWG9998074688	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074689									SWG		HumanObservation	SWG9998074689	SWG9998074689	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998074690									SWG		HumanObservation	SWG9998074690	SWG9998074690	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998074691									SWG		HumanObservation	SWG9998074691	SWG9998074691	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998074692									SWG		HumanObservation	SWG9998074692	SWG9998074692	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998074693									SWG		HumanObservation	SWG9998074693	SWG9998074693	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia bertholdii Batters, 1900	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		bertholdii						
SWG9998074694									SWG		HumanObservation	SWG9998074694	SWG9998074694	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998074695									SWG		HumanObservation	SWG9998074695	SWG9998074695	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-12-17	2016	12	17						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Kats							51.568	3.893	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998074858									SWG		HumanObservation	SWG9998074858	SWG9998074858	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998074859									SWG		HumanObservation	SWG9998074859	SWG9998074859	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998074860									SWG		HumanObservation	SWG9998074860	SWG9998074860	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998074861									SWG		HumanObservation	SWG9998074861	SWG9998074861	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998074862									SWG		HumanObservation	SWG9998074862	SWG9998074862	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998074863									SWG		HumanObservation	SWG9998074863	SWG9998074863	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998074864									SWG		HumanObservation	SWG9998074864	SWG9998074864	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998074865									SWG		HumanObservation	SWG9998074865	SWG9998074865	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998074866									SWG		HumanObservation	SWG9998074866	SWG9998074866	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074890									SWG		HumanObservation	SWG9998074890	SWG9998074890	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998074891									SWG		HumanObservation	SWG9998074891	SWG9998074891	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998074892									SWG		HumanObservation	SWG9998074892	SWG9998074892	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998074893									SWG		HumanObservation	SWG9998074893	SWG9998074893	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998074894									SWG		HumanObservation	SWG9998074894	SWG9998074894	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998074895									SWG		HumanObservation	SWG9998074895	SWG9998074895	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998074896									SWG		HumanObservation	SWG9998074896	SWG9998074896	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998074897									SWG		HumanObservation	SWG9998074897	SWG9998074897	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998074900									SWG		HumanObservation	SWG9998074900	SWG9998074900	Strandwacht Neeltje Jans		1000-9999	individual(s)			present					washed up in tidal lines	alive			2017-01-16	2017	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998075239									SWG		HumanObservation	SWG9998075239	SWG9998075239	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2017-01-29	2017	1	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075315									SWG		HumanObservation	SWG9998075315	SWG9998075315	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998075316									SWG		HumanObservation	SWG9998075316	SWG9998075316	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998075317									SWG		HumanObservation	SWG9998075317	SWG9998075317	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998075318									SWG		HumanObservation	SWG9998075318	SWG9998075318	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998075319									SWG		HumanObservation	SWG9998075319	SWG9998075319	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075320									SWG		HumanObservation	SWG9998075320	SWG9998075320	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075321									SWG		HumanObservation	SWG9998075321	SWG9998075321	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075353									SWG		HumanObservation	SWG9998075353	SWG9998075353	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998075354									SWG		HumanObservation	SWG9998075354	SWG9998075354	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998075355									SWG		HumanObservation	SWG9998075355	SWG9998075355	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	alive			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998075356									SWG		HumanObservation	SWG9998075356	SWG9998075356	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998075357									SWG		HumanObservation	SWG9998075357	SWG9998075357	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998075358									SWG		HumanObservation	SWG9998075358	SWG9998075358	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998075363									SWG		HumanObservation	SWG9998075363	SWG9998075363	Strandwacht Neeltje Jans		100-999	individual(s)			present					washed up in tidal lines	dead with animal remains			2017-01-06	2017	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998075450									SWG		HumanObservation	SWG9998075450	SWG9998075450	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998075451									SWG		HumanObservation	SWG9998075451	SWG9998075451	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075452									SWG		HumanObservation	SWG9998075452	SWG9998075452	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2017-02-12	2017	2	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075493									SWG		HumanObservation	SWG9998075493	SWG9998075493	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998075518									SWG		HumanObservation	SWG9998075518	SWG9998075518	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	freshly dead			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998075519									SWG		HumanObservation	SWG9998075519	SWG9998075519	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998075520									SWG		HumanObservation	SWG9998075520	SWG9998075520	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998075521									SWG		HumanObservation	SWG9998075521	SWG9998075521	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998075522									SWG		HumanObservation	SWG9998075522	SWG9998075522	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998075523									SWG		HumanObservation	SWG9998075523	SWG9998075523	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075524									SWG		HumanObservation	SWG9998075524	SWG9998075524	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075525									SWG		HumanObservation	SWG9998075525	SWG9998075525	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-20	2017	2	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075553									SWG		HumanObservation	SWG9998075553	SWG9998075553	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998075554									SWG		HumanObservation	SWG9998075554	SWG9998075554	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998075555									SWG		HumanObservation	SWG9998075555	SWG9998075555	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998075556									SWG		HumanObservation	SWG9998075556	SWG9998075556	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075588									SWG		HumanObservation	SWG9998075588	SWG9998075588	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998075589									SWG		HumanObservation	SWG9998075589	SWG9998075589	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998075590									SWG		HumanObservation	SWG9998075590	SWG9998075590	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998075591									SWG		HumanObservation	SWG9998075591	SWG9998075591	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998075592									SWG		HumanObservation	SWG9998075592	SWG9998075592	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075593									SWG		HumanObservation	SWG9998075593	SWG9998075593	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2017-02-03	2017	2	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075645									SWG		HumanObservation	SWG9998075645	SWG9998075645	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998075646									SWG		HumanObservation	SWG9998075646	SWG9998075646	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998075647									SWG		HumanObservation	SWG9998075647	SWG9998075647	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998075648									SWG		HumanObservation	SWG9998075648	SWG9998075648	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998075649									SWG		HumanObservation	SWG9998075649	SWG9998075649	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998075650									SWG		HumanObservation	SWG9998075650	SWG9998075650	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998075651									SWG		HumanObservation	SWG9998075651	SWG9998075651	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075652									SWG		HumanObservation	SWG9998075652	SWG9998075652	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998075653									SWG		HumanObservation	SWG9998075653	SWG9998075653	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-02-04	2017	2	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998075764									SWG		HumanObservation	SWG9998075764	SWG9998075764	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998075765									SWG		HumanObservation	SWG9998075765	SWG9998075765	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998075766									SWG		HumanObservation	SWG9998075766	SWG9998075766	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998075767									SWG		HumanObservation	SWG9998075767	SWG9998075767	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998075768									SWG		HumanObservation	SWG9998075768	SWG9998075768	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998075769									SWG		HumanObservation	SWG9998075769	SWG9998075769	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998075770									SWG		HumanObservation	SWG9998075770	SWG9998075770	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998075771									SWG		HumanObservation	SWG9998075771	SWG9998075771	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998075772									SWG		HumanObservation	SWG9998075772	SWG9998075772	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998075773									SWG		HumanObservation	SWG9998075773	SWG9998075773	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998075774									SWG		HumanObservation	SWG9998075774	SWG9998075774	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998075775									SWG		HumanObservation	SWG9998075775	SWG9998075775	R. de Ruijter		not specified	individual(s)			present					native, on stones	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998075776									SWG		HumanObservation	SWG9998075776	SWG9998075776	R. de Ruijter		not specified	individual(s)			present					native, on stones	alive			2017-03-28	2017	3	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, outside oyster cultures							51.48	4.06	WGS84	1000	0.01																					H. Stegenga		Chondracanthus teedei (Mertens ex Roth) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		teedei		species				
SWG9998075910					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9998075910	SWG9998075910	M. Karremans | H. Stegenga		not specified	individual(s)			present					native	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans | H. Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998075911					Het Zeepaard, 77 (3)				SWG		HumanObservation	SWG9998075911	SWG9998075911	M. Karremans | H. Stegenga		not specified	individual(s)			present					native	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans | H. Stegenga		Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		shuttleworthianum		species				
SWG9998075917									SWG		HumanObservation	SWG9998075917	SWG9998075917	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998075918									SWG		HumanObservation	SWG9998075918	SWG9998075918	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998075919									SWG		HumanObservation	SWG9998075919	SWG9998075919	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998075920									SWG		HumanObservation	SWG9998075920	SWG9998075920	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998075921									SWG		HumanObservation	SWG9998075921	SWG9998075921	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-03-31	2017	3	31						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998075924					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9998075924	SWG9998075924	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2017-03-02	2017	3	2						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998075963									SWG		HumanObservation	SWG9998075963	SWG9998075963	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998075967									SWG		HumanObservation	SWG9998075967	SWG9998075967	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998075973									SWG		HumanObservation	SWG9998075973	SWG9998075973	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998075983									SWG		HumanObservation	SWG9998075983	SWG9998075983	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998075984									SWG		HumanObservation	SWG9998075984	SWG9998075984	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998075985									SWG		HumanObservation	SWG9998075985	SWG9998075985	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998075986									SWG		HumanObservation	SWG9998075986	SWG9998075986	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998075987									SWG		HumanObservation	SWG9998075987	SWG9998075987	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998075988									SWG		HumanObservation	SWG9998075988	SWG9998075988	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998075989									SWG		HumanObservation	SWG9998075989	SWG9998075989	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998075990									SWG		HumanObservation	SWG9998075990	SWG9998075990	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998075991									SWG		HumanObservation	SWG9998075991	SWG9998075991	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998075992									SWG		HumanObservation	SWG9998075992	SWG9998075992	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998075993									SWG		HumanObservation	SWG9998075993	SWG9998075993	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998075994									SWG		HumanObservation	SWG9998075994	SWG9998075994	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998075995									SWG		HumanObservation	SWG9998075995	SWG9998075995	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998075996									SWG		HumanObservation	SWG9998075996	SWG9998075996	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998075997									SWG		HumanObservation	SWG9998075997	SWG9998075997	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998075998									SWG		HumanObservation	SWG9998075998	SWG9998075998	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998075999									SWG		HumanObservation	SWG9998075999	SWG9998075999	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998076000									SWG		HumanObservation	SWG9998076000	SWG9998076000	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998076001									SWG		HumanObservation	SWG9998076001	SWG9998076001	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998076002									SWG		HumanObservation	SWG9998076002	SWG9998076002	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilariopsis		longissima		species	Knoopwier			
SWG9998076003									SWG		HumanObservation	SWG9998076003	SWG9998076003	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998076004									SWG		HumanObservation	SWG9998076004	SWG9998076004	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998076005									SWG		HumanObservation	SWG9998076005	SWG9998076005	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076006									SWG		HumanObservation	SWG9998076006	SWG9998076006	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998076007									SWG		HumanObservation	SWG9998076007	SWG9998076007	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998076008									SWG		HumanObservation	SWG9998076008	SWG9998076008	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076009									SWG		HumanObservation	SWG9998076009	SWG9998076009	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998076010									SWG		HumanObservation	SWG9998076010	SWG9998076010	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998076011									SWG		HumanObservation	SWG9998076011	SWG9998076011	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998076012									SWG		HumanObservation	SWG9998076012	SWG9998076012	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998076013									SWG		HumanObservation	SWG9998076013	SWG9998076013	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998076014									SWG		HumanObservation	SWG9998076014	SWG9998076014	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998076015									SWG		HumanObservation	SWG9998076015	SWG9998076015	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998076016									SWG		HumanObservation	SWG9998076016	SWG9998076016	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076017									SWG		HumanObservation	SWG9998076017	SWG9998076017	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Symphyosirinia angelicae E.A. Ellis	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Symphyosirinia		angelicae		species	Engelwortelsteelschoteltje		accepted	
SWG9998076018									SWG		HumanObservation	SWG9998076018	SWG9998076018	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colaconema daviesii (Dillwyn) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		daviesii		species				
SWG9998076019									SWG		HumanObservation	SWG9998076019	SWG9998076019	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998076020									SWG		HumanObservation	SWG9998076020	SWG9998076020	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998076021									SWG		HumanObservation	SWG9998076021	SWG9998076021	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998076022									SWG		HumanObservation	SWG9998076022	SWG9998076022	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Syncoryne reinkei R.Nielsen & P.M.Pedersen, 1977	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Syncoryne		reinkei		species	Køllepletalge			
SWG9998076023									SWG		HumanObservation	SWG9998076023	SWG9998076023	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2017-03-04	2017	3	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998076046									SWG		HumanObservation	SWG9998076046	SWG9998076046	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-04-14	2017	4	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998076047					Het Zeepaard, 77 (4)				SWG		HumanObservation	SWG9998076047	SWG9998076047	T. Kühne		not specified	individual(s)			present					washed up	alive			2017-04-14	2017	4	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																				Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998076050									SWG		HumanObservation	SWG9998076050	SWG9998076050	W. Kerkhof		1	individual(s)			present					washed up	alive			2017-04-17	2017	4	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998076052									SWG		HumanObservation	SWG9998076052	SWG9998076052	F.A. Perk		not specified	individual(s)			present					washed up	alive			2017-04-17	2017	4	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998076056									SWG		HumanObservation	SWG9998076056	SWG9998076056	Jurgen Memelink		not specified	individual(s)			present					washed up	alive			2017-04-24	2017	4	24						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																				Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998076076									SWG		HumanObservation	SWG9998076076	SWG9998076076	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076077									SWG		HumanObservation	SWG9998076077	SWG9998076077	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998076078									SWG		HumanObservation	SWG9998076078	SWG9998076078	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998076079									SWG		HumanObservation	SWG9998076079	SWG9998076079	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998076080									SWG		HumanObservation	SWG9998076080	SWG9998076080	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998076081									SWG		HumanObservation	SWG9998076081	SWG9998076081	D. Leeuw		not specified	individual(s)			present					washed up in high tide line	freshly dead			2017-04-28	2017	4	28						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076084									SWG		HumanObservation	SWG9998076084	SWG9998076084	D. Leeuw		1	individual(s)			present					washed up	freshly dead			2017-04-29	2017	4	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998076119									SWG		HumanObservation	SWG9998076119	SWG9998076119	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998076120									SWG		HumanObservation	SWG9998076120	SWG9998076120	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998076121									SWG		HumanObservation	SWG9998076121	SWG9998076121	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998076122									SWG		HumanObservation	SWG9998076122	SWG9998076122	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998076123									SWG		HumanObservation	SWG9998076123	SWG9998076123	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076124									SWG		HumanObservation	SWG9998076124	SWG9998076124	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998076125									SWG		HumanObservation	SWG9998076125	SWG9998076125	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998076126									SWG		HumanObservation	SWG9998076126	SWG9998076126	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998076127									SWG		HumanObservation	SWG9998076127	SWG9998076127	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998076128									SWG		HumanObservation	SWG9998076128	SWG9998076128	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998076129									SWG		HumanObservation	SWG9998076129	SWG9998076129	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998076130									SWG		HumanObservation	SWG9998076130	SWG9998076130	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998076131									SWG		HumanObservation	SWG9998076131	SWG9998076131	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis lyngbyei Hornemann, 1818	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		lyngbyei		species				
SWG9998076132									SWG		HumanObservation	SWG9998076132	SWG9998076132	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998076133									SWG		HumanObservation	SWG9998076133	SWG9998076133	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998076134									SWG		HumanObservation	SWG9998076134	SWG9998076134	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998076135									SWG		HumanObservation	SWG9998076135	SWG9998076135	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998076136									SWG		HumanObservation	SWG9998076136	SWG9998076136	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998076137									SWG		HumanObservation	SWG9998076137	SWG9998076137	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998076138									SWG		HumanObservation	SWG9998076138	SWG9998076138	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2017-04-29	2017	4	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998076139									SWG		HumanObservation	SWG9998076139	SWG9998076139	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998076140									SWG		HumanObservation	SWG9998076140	SWG9998076140	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998076141									SWG		HumanObservation	SWG9998076141	SWG9998076141	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998076143									SWG		HumanObservation	SWG9998076143	SWG9998076143	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998076144									SWG		HumanObservation	SWG9998076144	SWG9998076144	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998076145									SWG		HumanObservation	SWG9998076145	SWG9998076145	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus				genus				
SWG9998076146									SWG		HumanObservation	SWG9998076146	SWG9998076146	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hincksia J.E. Gray, 1864	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia				genus				
SWG9998076155									SWG		HumanObservation	SWG9998076155	SWG9998076155	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998076156									SWG		HumanObservation	SWG9998076156	SWG9998076156	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998076157									SWG		HumanObservation	SWG9998076157	SWG9998076157	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998076158									SWG		HumanObservation	SWG9998076158	SWG9998076158	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998076159									SWG		HumanObservation	SWG9998076159	SWG9998076159	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998076163									SWG		HumanObservation	SWG9998076163	SWG9998076163	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998076164									SWG		HumanObservation	SWG9998076164	SWG9998076164	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998076165									SWG		HumanObservation	SWG9998076165	SWG9998076165	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998076167									SWG		HumanObservation	SWG9998076167	SWG9998076167	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998076168									SWG		HumanObservation	SWG9998076168	SWG9998076168	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998076169									SWG		HumanObservation	SWG9998076169	SWG9998076169	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998076170									SWG		HumanObservation	SWG9998076170	SWG9998076170	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998076172									SWG		HumanObservation	SWG9998076172	SWG9998076172	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998076173									SWG		HumanObservation	SWG9998076173	SWG9998076173	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998076174									SWG		HumanObservation	SWG9998076174	SWG9998076174	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998076175									SWG		HumanObservation	SWG9998076175	SWG9998076175	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998076176									SWG		HumanObservation	SWG9998076176	SWG9998076176	Strandwerkgroep Waterweg-Noord		less than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998076178									SWG		HumanObservation	SWG9998076178	SWG9998076178	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998076179									SWG		HumanObservation	SWG9998076179	SWG9998076179	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998076180									SWG		HumanObservation	SWG9998076180	SWG9998076180	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998076181									SWG		HumanObservation	SWG9998076181	SWG9998076181	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998076185									SWG		HumanObservation	SWG9998076185	SWG9998076185	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076186									SWG		HumanObservation	SWG9998076186	SWG9998076186	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998076187									SWG		HumanObservation	SWG9998076187	SWG9998076187	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998076188									SWG		HumanObservation	SWG9998076188	SWG9998076188	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998076189									SWG		HumanObservation	SWG9998076189	SWG9998076189	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076194									SWG		HumanObservation	SWG9998076194	SWG9998076194	Strandwerkgroep Waterweg-Noord		more than 10.000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998076195									SWG		HumanObservation	SWG9998076195	SWG9998076195	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998076204									SWG		HumanObservation	SWG9998076204	SWG9998076204	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998076205									SWG		HumanObservation	SWG9998076205	SWG9998076205	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998076206									SWG		HumanObservation	SWG9998076206	SWG9998076206	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998076207									SWG		HumanObservation	SWG9998076207	SWG9998076207	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998076208									SWG		HumanObservation	SWG9998076208	SWG9998076208	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076209									SWG		HumanObservation	SWG9998076209	SWG9998076209	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998076210									SWG		HumanObservation	SWG9998076210	SWG9998076210	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076211									SWG		HumanObservation	SWG9998076211	SWG9998076211	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998076212									SWG		HumanObservation	SWG9998076212	SWG9998076212	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cladophora sericea (Hudson) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		sericea		species	Silke-vandhår			
SWG9998076213									SWG		HumanObservation	SWG9998076213	SWG9998076213	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998076214									SWG		HumanObservation	SWG9998076214	SWG9998076214	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998076215									SWG		HumanObservation	SWG9998076215	SWG9998076215	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998076216									SWG		HumanObservation	SWG9998076216	SWG9998076216	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998076217									SWG		HumanObservation	SWG9998076217	SWG9998076217	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Gaillona rosea (Roth) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		rosea		species	Boompjeswier | Rosenrød havpryd			
SWG9998076218									SWG		HumanObservation	SWG9998076218	SWG9998076218	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					washed up in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998076238									SWG		HumanObservation	SWG9998076238	SWG9998076238	Participants ALV SWG excursion		1	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998076246									SWG		HumanObservation	SWG9998076246	SWG9998076246	Participants ALV SWG excursion		2	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998076262									SWG		HumanObservation	SWG9998076262	SWG9998076262	Participants ALV SWG excursion		many	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076264									SWG		HumanObservation	SWG9998076264	SWG9998076264	Participants ALV SWG excursion		not specified	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076265									SWG		HumanObservation	SWG9998076265	SWG9998076265	Participants ALV SWG excursion		not specified	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998076266									SWG		HumanObservation	SWG9998076266	SWG9998076266	Participants ALV SWG excursion		not specified	individual(s)			present					washed up	dead			2017-04-02	2017	4	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		Participants ALV SWG excursion		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998076271									SWG		HumanObservation	SWG9998076271	SWG9998076271	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998076277									SWG		HumanObservation	SWG9998076277	SWG9998076277	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076278									SWG		HumanObservation	SWG9998076278	SWG9998076278	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998076286									SWG		HumanObservation	SWG9998076286	SWG9998076286	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076287									SWG		HumanObservation	SWG9998076287	SWG9998076287	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-04-09	2017	4	9						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076395									SWG		HumanObservation	SWG9998076395	SWG9998076395	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-05-15	2017	5	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998076509									SWG		HumanObservation	SWG9998076509	SWG9998076509	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076510									SWG		HumanObservation	SWG9998076510	SWG9998076510	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-05-29	2017	5	29						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998076546									SWG		HumanObservation	SWG9998076546	SWG9998076546	Hovens H.		some	individual(s)			present					washed up, on the beach	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		Hovens H		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998076547									SWG		HumanObservation	SWG9998076547	SWG9998076547	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998076548									SWG		HumanObservation	SWG9998076548	SWG9998076548	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		shuttleworthianum		species				
SWG9998076549									SWG		HumanObservation	SWG9998076549	SWG9998076549	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076550									SWG		HumanObservation	SWG9998076550	SWG9998076550	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998076551									SWG		HumanObservation	SWG9998076551	SWG9998076551	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998076552					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9998076552	SWG9998076552	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998076553									SWG		HumanObservation	SWG9998076553	SWG9998076553	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998076554									SWG		HumanObservation	SWG9998076554	SWG9998076554	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Golovinomyces montagnei U. Braun	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Golovinomyces		montagnei		species	Grootsporige vederdistelmeeldauw		accepted	
SWG9998076572									SWG		HumanObservation	SWG9998076572	SWG9998076572	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998076573									SWG		HumanObservation	SWG9998076573	SWG9998076573	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076596									SWG		HumanObservation	SWG9998076596	SWG9998076596	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998076597									SWG		HumanObservation	SWG9998076597	SWG9998076597	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076598									SWG		HumanObservation	SWG9998076598	SWG9998076598	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076599									SWG		HumanObservation	SWG9998076599	SWG9998076599	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2017-06-11	2017	6	11						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076674									SWG		HumanObservation	SWG9998076674	SWG9998076674	D. Leeuw		not specified	individual(s)			present					washed up	alive			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 37 and 39							52.618	4.618	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076675									SWG		HumanObservation	SWG9998076675	SWG9998076675	D. Leeuw		not specified	individual(s)			present					washed up	alive			2017-07-14	2017	7	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, between beachmarkers 37 and 39							52.618	4.618	WGS84	1000	0.001			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998076689									SWG		HumanObservation	SWG9998076689	SWG9998076689	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998076690									SWG		HumanObservation	SWG9998076690	SWG9998076690	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998076691									SWG		HumanObservation	SWG9998076691	SWG9998076691	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076692									SWG		HumanObservation	SWG9998076692	SWG9998076692	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998076693									SWG		HumanObservation	SWG9998076693	SWG9998076693	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998076694									SWG		HumanObservation	SWG9998076694	SWG9998076694	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2017-07-21	2017	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998076749									SWG		HumanObservation	SWG9998076749	SWG9998076749	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998076750									SWG		HumanObservation	SWG9998076750	SWG9998076750	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998076751									SWG		HumanObservation	SWG9998076751	SWG9998076751	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998076757									SWG		HumanObservation	SWG9998076757	SWG9998076757	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076758									SWG		HumanObservation	SWG9998076758	SWG9998076758	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998076759									SWG		HumanObservation	SWG9998076759	SWG9998076759	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998076760									SWG		HumanObservation	SWG9998076760	SWG9998076760	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-07-07	2017	7	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998076767									SWG		HumanObservation	SWG9998076767	SWG9998076767	R. de Ruijter		2	individual(s)			present					washed up, scattered	alive			2017-07-09	2017	7	9						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998076795									SWG		HumanObservation	SWG9998076795	SWG9998076795	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076796									SWG		HumanObservation	SWG9998076796	SWG9998076796	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076797									SWG		HumanObservation	SWG9998076797	SWG9998076797	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998076798									SWG		HumanObservation	SWG9998076798	SWG9998076798	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-10	2017	8	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998076874									SWG		HumanObservation	SWG9998076874	SWG9998076874	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-08-20	2017	8	20						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076894									SWG		HumanObservation	SWG9998076894	SWG9998076894	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		26	individual(s)		juvenile	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998076895									SWG		HumanObservation	SWG9998076895	SWG9998076895	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		168	individual(s)		adult	present					washed up in low tide line in shell grit	freshly dead, single valve(s) and paired valve(s)			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998076915									SWG		HumanObservation	SWG9998076915	SWG9998076915	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		1	individual(s)		immature	present					washed up in high tide line in lump of peat	dead with animal remains, paired valve(s)			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998076919									SWG		HumanObservation	SWG9998076919	SWG9998076919	F.A. Perk | Alie van Nijendaal en Yvonne | Giel Geldermans		2	individual(s)			present					washed up in low tide line	freshly dead, paired valve(s)			2017-08-20	2017	8	20				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998076956									SWG		HumanObservation	SWG9998076956	SWG9998076956	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2017-08-28	2017	8	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998076979									SWG		HumanObservation	SWG9998076979	SWG9998076979	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	freshly dead			2017-08-04	2017	8	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998076982									SWG		HumanObservation	SWG9998076982	SWG9998076982	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998076983									SWG		HumanObservation	SWG9998076983	SWG9998076983	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998076984									SWG		HumanObservation	SWG9998076984	SWG9998076984	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998076985									SWG		HumanObservation	SWG9998076985	SWG9998076985	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998076986									SWG		HumanObservation	SWG9998076986	SWG9998076986	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998076987									SWG		HumanObservation	SWG9998076987	SWG9998076987	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998076988									SWG		HumanObservation	SWG9998076988	SWG9998076988	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998076999									SWG		HumanObservation	SWG9998076999	SWG9998076999	R. de Ruijter		many	individual(s)			present					washed up	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077000									SWG		HumanObservation	SWG9998077000	SWG9998077000	R. de Ruijter		many	individual(s)			present					washed up	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077001									SWG		HumanObservation	SWG9998077001	SWG9998077001	R. de Ruijter		many	individual(s)			present					washed up	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077002									SWG		HumanObservation	SWG9998077002	SWG9998077002	R. de Ruijter		some	individual(s)			present					washed up	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998077003									SWG		HumanObservation	SWG9998077003	SWG9998077003	R. de Ruijter		1	individual(s)			present					washed up at low tide on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998077048									SWG		HumanObservation	SWG9998077048	SWG9998077048	D. Leeuw		many	individual(s)			present					washed up	freshly dead			2017-08-09	2017	8	9						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077113									SWG		HumanObservation	SWG9998077113	SWG9998077113	R. de Ruijter		not specified	individual(s)			present					native, in low tide line, on stones of pier	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998077114									SWG		HumanObservation	SWG9998077114	SWG9998077114	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998077115									SWG		HumanObservation	SWG9998077115	SWG9998077115	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998077116									SWG		HumanObservation	SWG9998077116	SWG9998077116	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998077117									SWG		HumanObservation	SWG9998077117	SWG9998077117	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.J.McIvor, 2008	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Gayliella		flaccida		species				
SWG9998077124									SWG		HumanObservation	SWG9998077124	SWG9998077124	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998077127					Het Zeepaard, 78 (1)				SWG		HumanObservation	SWG9998077127	SWG9998077127	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998077135									SWG		HumanObservation	SWG9998077135	SWG9998077135	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077142									SWG		HumanObservation	SWG9998077142	SWG9998077142	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-11	2017	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077143									SWG		HumanObservation	SWG9998077143	SWG9998077143	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-11	2017	9	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077187									SWG		HumanObservation	SWG9998077187	SWG9998077187	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077188									SWG		HumanObservation	SWG9998077188	SWG9998077188	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077189									SWG		HumanObservation	SWG9998077189	SWG9998077189	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077190									SWG		HumanObservation	SWG9998077190	SWG9998077190	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998077191									SWG		HumanObservation	SWG9998077191	SWG9998077191	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2017-09-18	2017	9	18						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077202									SWG		HumanObservation	SWG9998077202	SWG9998077202	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077203									SWG		HumanObservation	SWG9998077203	SWG9998077203	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998077204									SWG		HumanObservation	SWG9998077204	SWG9998077204	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077205									SWG		HumanObservation	SWG9998077205	SWG9998077205	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077206									SWG		HumanObservation	SWG9998077206	SWG9998077206	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-09-22	2017	9	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077236									SWG		HumanObservation	SWG9998077236	SWG9998077236	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077237									SWG		HumanObservation	SWG9998077237	SWG9998077237	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077238									SWG		HumanObservation	SWG9998077238	SWG9998077238	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077239									SWG		HumanObservation	SWG9998077239	SWG9998077239	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077240									SWG		HumanObservation	SWG9998077240	SWG9998077240	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-23	2017	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998077241									SWG		HumanObservation	SWG9998077241	SWG9998077241	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998077242									SWG		HumanObservation	SWG9998077242	SWG9998077242	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998077243									SWG		HumanObservation	SWG9998077243	SWG9998077243	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998077244									SWG		HumanObservation	SWG9998077244	SWG9998077244	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998077245									SWG		HumanObservation	SWG9998077245	SWG9998077245	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998077246									SWG		HumanObservation	SWG9998077246	SWG9998077246	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998077247									SWG		HumanObservation	SWG9998077247	SWG9998077247	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Colaconema nemalionis (De Notaris ex L.Dufour) Stegenga, 1985	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		nemalionis		species				
SWG9998077248									SWG		HumanObservation	SWG9998077248	SWG9998077248	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnion densum (Suhr) M.Howe, 1914	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		densum		species				
SWG9998077249									SWG		HumanObservation	SWG9998077249	SWG9998077249	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2017-10-29	2017	10	29						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Phyllophora Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora				genus				
SWG9998077325									SWG		HumanObservation	SWG9998077325	SWG9998077325	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077326									SWG		HumanObservation	SWG9998077326	SWG9998077326	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077327									SWG		HumanObservation	SWG9998077327	SWG9998077327	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998077342									SWG		HumanObservation	SWG9998077342	SWG9998077342	Strandwerkgroep Alkmaar		some	individual(s)			present					washed up	freshly dead			2017-10-08	2017	10	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998077345									SWG		HumanObservation	SWG9998077345	SWG9998077345	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077346									SWG		HumanObservation	SWG9998077346	SWG9998077346	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998077351									SWG		HumanObservation	SWG9998077351	SWG9998077351	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077352									SWG		HumanObservation	SWG9998077352	SWG9998077352	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-10-09	2017	10	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lomentaria Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria				genus				
SWG9998077359									SWG		HumanObservation	SWG9998077359	SWG9998077359	Strandwerkgroep Alkmaar		many	individual(s)			present					native	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998077360									SWG		HumanObservation	SWG9998077360	SWG9998077360	Strandwerkgroep Alkmaar		many	individual(s)			present					native	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998077367									SWG		HumanObservation	SWG9998077367	SWG9998077367	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077396									SWG		HumanObservation	SWG9998077396	SWG9998077396	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077397									SWG		HumanObservation	SWG9998077397	SWG9998077397	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	freshly dead			2017-11-19	2017	11	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077431									SWG		HumanObservation	SWG9998077431	SWG9998077431	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	alive			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998077432									SWG		HumanObservation	SWG9998077432	SWG9998077432	R. de Ruijter		1	individual(s)			present					washed up in high tide line, on plastic	alive			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998077433									SWG		HumanObservation	SWG9998077433	SWG9998077433	R. de Ruijter		2	individual(s)			present					washed up in high tide line, on plastic	alive			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998077434									SWG		HumanObservation	SWG9998077434	SWG9998077434	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on plastic	alive			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		siliquosum		species				
SWG9998077435									SWG		HumanObservation	SWG9998077435	SWG9998077435	R. de Ruijter		4	individual(s)			present					washed up in high tide line, on plastic	alive			2017-11-26	2017	11	26						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Feldmannia mitchelliae (Harvey) H.-S.Kim, 2010	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Feldmannia		mitchelliae						
SWG9998077444									SWG		HumanObservation	SWG9998077444	SWG9998077444	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998077445									SWG		HumanObservation	SWG9998077445	SWG9998077445	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998077446									SWG		HumanObservation	SWG9998077446	SWG9998077446	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		shuttleworthianum		species				
SWG9998077447									SWG		HumanObservation	SWG9998077447	SWG9998077447	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077448									SWG		HumanObservation	SWG9998077448	SWG9998077448	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998077449									SWG		HumanObservation	SWG9998077449	SWG9998077449	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998077450									SWG		HumanObservation	SWG9998077450	SWG9998077450	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998077451									SWG		HumanObservation	SWG9998077451	SWG9998077451	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion				genus				
SWG9998077452									SWG		HumanObservation	SWG9998077452	SWG9998077452	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998077453									SWG		HumanObservation	SWG9998077453	SWG9998077453	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998077454									SWG		HumanObservation	SWG9998077454	SWG9998077454	R. de Ruijter		some	individual(s)			present					washed up at low tide on Chorda filum	alive			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		H. Stegenga		Sphacelaria Lyngbye, 1818	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria				genus				
SWG9998077470									SWG		HumanObservation	SWG9998077470	SWG9998077470	R. de Ruijter		hundreds	individual(s)			present					washed up at low tide	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077471									SWG		HumanObservation	SWG9998077471	SWG9998077471	R. de Ruijter		more than 50	individual(s)			present					washed up at low tide	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077472									SWG		HumanObservation	SWG9998077472	SWG9998077472	R. de Ruijter		more than 50	individual(s)			present					washed up at low tide	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077473									SWG		HumanObservation	SWG9998077473	SWG9998077473	R. de Ruijter		some	individual(s)			present					washed up at low tide	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998077474									SWG		HumanObservation	SWG9998077474	SWG9998077474	R. de Ruijter		some	individual(s)			present					washed up at low tide	freshly dead			2017-11-05	2017	11	5						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998077514									SWG		HumanObservation	SWG9998077514	SWG9998077514	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077515									SWG		HumanObservation	SWG9998077515	SWG9998077515	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077517									SWG		HumanObservation	SWG9998077517	SWG9998077517	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998077518									SWG		HumanObservation	SWG9998077518	SWG9998077518	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077519									SWG		HumanObservation	SWG9998077519	SWG9998077519	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2017-11-07	2017	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998077526									SWG		HumanObservation	SWG9998077526	SWG9998077526	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998077527									SWG		HumanObservation	SWG9998077527	SWG9998077527	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077528									SWG		HumanObservation	SWG9998077528	SWG9998077528	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998077529									SWG		HumanObservation	SWG9998077529	SWG9998077529	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998077530									SWG		HumanObservation	SWG9998077530	SWG9998077530	R. de Ruijter		1	individual(s)		juvenile	present					washed up	alive			2017-12-19	2017	12	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998077617									SWG		HumanObservation	SWG9998077617	SWG9998077617	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	single valve(s), dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077618									SWG		HumanObservation	SWG9998077618	SWG9998077618	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	single valve(s), dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077619									SWG		HumanObservation	SWG9998077619	SWG9998077619	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	single valve(s), dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077620									SWG		HumanObservation	SWG9998077620	SWG9998077620	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	single valve(s), dead			2017-12-22	2017	12	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998077682									SWG		HumanObservation	SWG9998077682	SWG9998077682	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077683									SWG		HumanObservation	SWG9998077683	SWG9998077683	M. Otten | R. Versijde		1	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998077686									SWG		HumanObservation	SWG9998077686	SWG9998077686	M. Otten | R. Versijde		2	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998077704									SWG		HumanObservation	SWG9998077704	SWG9998077704	M. Otten | R. Versijde		less than 50	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998077707									SWG		HumanObservation	SWG9998077707	SWG9998077707	M. Otten | R. Versijde		more than 100	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998077708									SWG		HumanObservation	SWG9998077708	SWG9998077708	M. Otten | R. Versijde		more than 100	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998077711									SWG		HumanObservation	SWG9998077711	SWG9998077711	M. Otten | R. Versijde		more than 50	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077726									SWG		HumanObservation	SWG9998077726	SWG9998077726	R. de Ruijter		1	individual(s)			present					washed up	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998077727									SWG		HumanObservation	SWG9998077727	SWG9998077727	R. de Ruijter		1	individual(s)			present					washed up	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	between Camperduin and Petten							52.74	4.64	WGS84	4000	0.01																					H. Stegenga		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998077800									SWG		HumanObservation	SWG9998077800	SWG9998077800	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998077801									SWG		HumanObservation	SWG9998077801	SWG9998077801	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998077802									SWG		HumanObservation	SWG9998077802	SWG9998077802	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998077803									SWG		HumanObservation	SWG9998077803	SWG9998077803	Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077819									SWG		HumanObservation	SWG9998077819	SWG9998077819	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998077832									SWG		HumanObservation	SWG9998077832	SWG9998077832	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2018-01-14	2018	1	14						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077883									SWG		HumanObservation	SWG9998077883	SWG9998077883	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		3	individual(s)			present					washed up	dead			2018-01-21	2018	1	21				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998077885									SWG		HumanObservation	SWG9998077885	SWG9998077885	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		1	individual(s)		juvenile	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077892									SWG		HumanObservation	SWG9998077892	SWG9998077892	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998077893									SWG		HumanObservation	SWG9998077893	SWG9998077893	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		3	individual(s)		immature	present					washed up in high tide line	dead with animal remains, paired valve(s)			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998077895									SWG		HumanObservation	SWG9998077895	SWG9998077895	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		2	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998077896									SWG		HumanObservation	SWG9998077896	SWG9998077896	F.A. Perk | Alie van Nijendel | Kick van der Horst | Rinke Timmerman | Giel Geldermans | | Yvonne Geldermans | Jurgen Memelink | Jip Memelink | Sarah Memelink		6	individual(s)		adult	present					washed up in low tide line	freshly dead, paired valve(s)			2018-01-21	2018	1	21				wind direction N, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998077926									SWG		HumanObservation	SWG9998077926	SWG9998077926	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in low tide line on the beach	dead			2018-01-21	2018	1	21				wind direction SW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998077945									SWG		HumanObservation	SWG9998077945	SWG9998077945	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077946									SWG		HumanObservation	SWG9998077946	SWG9998077946	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998077947									SWG		HumanObservation	SWG9998077947	SWG9998077947	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-01-22	2018	1	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998077964									SWG		HumanObservation	SWG9998077964	SWG9998077964	R. de Ruijter		1	individual(s)			present					washed up	alive			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998077966									SWG		HumanObservation	SWG9998077966	SWG9998077966	R. de Ruijter		some	individual(s)			present					washed up	alive			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998077967									SWG		HumanObservation	SWG9998077967	SWG9998077967	R. de Ruijter		some	individual(s)			present					washed up	alive			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077968									SWG		HumanObservation	SWG9998077968	SWG9998077968	R. de Ruijter		some	individual(s)			present					washed up	alive			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998077969									SWG		HumanObservation	SWG9998077969	SWG9998077969	R. de Ruijter		1	individual(s)			present					washed up, scattered	alive			2018-01-23	2018	1	23						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998077970									SWG		HumanObservation	SWG9998077970	SWG9998077970	R. de Ruijter		1	individual(s)			present					washed up	alive			2018-01-24	2018	1	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998077971									SWG		HumanObservation	SWG9998077971	SWG9998077971	R. de Ruijter		1	individual(s)			present					washed up	alive			2018-01-24	2018	1	24						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998077981									SWG		HumanObservation	SWG9998077981	SWG9998077981	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998077982									SWG		HumanObservation	SWG9998077982	SWG9998077982	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998077983									SWG		HumanObservation	SWG9998077983	SWG9998077983	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Membranoptera alata (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Membranoptera		alata		species	Flügel-Seeampfer | Vinget ribbeblad			
SWG9998077984									SWG		HumanObservation	SWG9998077984	SWG9998077984	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998077985									SWG		HumanObservation	SWG9998077985	SWG9998077985	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998077986									SWG		HumanObservation	SWG9998077986	SWG9998077986	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Callophyllis Kützing, 1843	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Kallymeniaceae	Callophyllis								
SWG9998077987									SWG		HumanObservation	SWG9998077987	SWG9998077987	R. de Ruijter		3	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998077988									SWG		HumanObservation	SWG9998077988	SWG9998077988	R. de Ruijter		3	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998077989									SWG		HumanObservation	SWG9998077989	SWG9998077989	R. de Ruijter		1	individual(s)			present					washed up on Codium fragile	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998077992									SWG		HumanObservation	SWG9998077992	SWG9998077992	R. de Ruijter		1	individual(s)			present					washed up, scattered	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998077993									SWG		HumanObservation	SWG9998077993	SWG9998077993	R. de Ruijter		1	individual(s)			present					washed up, scattered	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998077994									SWG		HumanObservation	SWG9998077994	SWG9998077994	R. de Ruijter		1	individual(s)			present					washed up, scattered	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998077995									SWG		HumanObservation	SWG9998077995	SWG9998077995	R. de Ruijter		some	individual(s)			present					washed up, scattered	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998077996									SWG		HumanObservation	SWG9998077996	SWG9998077996	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998077997									SWG		HumanObservation	SWG9998077997	SWG9998077997	R. de Ruijter		1	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998077998									SWG		HumanObservation	SWG9998077998	SWG9998077998	R. de Ruijter		2	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998077999									SWG		HumanObservation	SWG9998077999	SWG9998077999	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998078000									SWG		HumanObservation	SWG9998078000	SWG9998078000	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998078001					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9998078001	SWG9998078001	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998078002									SWG		HumanObservation	SWG9998078002	SWG9998078002	R. de Ruijter		some	individual(s)			present					washed up beached on plastic	alive			2018-01-26	2018	1	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					R. de Ruijter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998078085									SWG		HumanObservation	SWG9998078085	SWG9998078085	R. Dekker | M. van den Berg		4	individual(s)		adult	present					washed up in high tide line on the beach	dead with animal remains			2018-01-28	2018	1	28				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998078091									SWG		HumanObservation	SWG9998078091	SWG9998078091	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-01-05	2018	1	5						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998078095									SWG		HumanObservation	SWG9998078095	SWG9998078095	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998078096									SWG		HumanObservation	SWG9998078096	SWG9998078096	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998078097									SWG		HumanObservation	SWG9998078097	SWG9998078097	Strandwacht Neeltje Jans		1	individual(s)			present					washed up	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998078116									SWG		HumanObservation	SWG9998078116	SWG9998078116	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998078117									SWG		HumanObservation	SWG9998078117	SWG9998078117	F.A. Perk + excursion Waterweg Noord		more than  1000	individual(s)			present					native, in low tide line on stone	alive			2018-01-06	2018	1	6						Europe		Netherlands	NL	Zeeland	Vlissingen, Oranjemolen							51.440	3.580	WGS84	100	0.001																					F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998078201									SWG		HumanObservation	SWG9998078201	SWG9998078201	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998078202									SWG		HumanObservation	SWG9998078202	SWG9998078202	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078203									SWG		HumanObservation	SWG9998078203	SWG9998078203	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)		adult	present					washed up in high tide line	freshly dead, paired valve(s)			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998078207									SWG		HumanObservation	SWG9998078207	SWG9998078207	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		approx. 3000	individual(s)		adult	present					washed up in tidal lines	freshly dead, paired valve(s)			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998078208									SWG		HumanObservation	SWG9998078208	SWG9998078208	F.A. Perk | Alie van Nijendaal | Edwin Fonck | Giel Geldermans | Yvonne Geldermans | Merel Molenaar | Jurgen Memelink		1	individual(s)			present					washed up on plastic jerrycan	freshly dead, paired valve(s)			2018-01-07	2018	1	7				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998078229									SWG		HumanObservation	SWG9998078229	SWG9998078229	F.A. Perk		1	individual(s)	male(s)		present					washed up in high tide line	freshly dead			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998078236									SWG		HumanObservation	SWG9998078236	SWG9998078236	F.A. Perk		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s)			2018-01-09	2018	1	9				wind direction W, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078248									SWG		HumanObservation	SWG9998078248	SWG9998078248	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998078249									SWG		HumanObservation	SWG9998078249	SWG9998078249	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998078250									SWG		HumanObservation	SWG9998078250	SWG9998078250	F.A. Perk		45	individual(s)			present					washed up in high tide line on a shell	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998078251									SWG		HumanObservation	SWG9998078251	SWG9998078251	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998078252									SWG		HumanObservation	SWG9998078252	SWG9998078252	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998078253									SWG		HumanObservation	SWG9998078253	SWG9998078253	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998078254									SWG		HumanObservation	SWG9998078254	SWG9998078254	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	tetrasporangia			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998078255					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9998078255	SWG9998078255	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Codium tomentosum Stackhouse, 1797	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		tomentosum		species	Viltwier | Velvet horn | Algue feutrée dichotome			
SWG9998078256									SWG		HumanObservation	SWG9998078256	SWG9998078256	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	tetrasporangia			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion granulatum (Ducluzeau) C.Agardh, 1828	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		granulatum		species				
SWG9998078257									SWG		HumanObservation	SWG9998078257	SWG9998078257	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998078258					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9998078258	SWG9998078258	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Champia parvula (C.Agardh) Harvey, 1853	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Champia		parvula		species				
SWG9998078259									SWG		HumanObservation	SWG9998078259	SWG9998078259	F.A. Perk		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chondracanthus acicularis (Roth) Fredericq, 1993	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondracanthus		acicularis		species				
SWG9998078260									SWG		HumanObservation	SWG9998078260	SWG9998078260	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998078261									SWG		HumanObservation	SWG9998078261	SWG9998078261	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998078262									SWG		HumanObservation	SWG9998078262	SWG9998078262	F.A. Perk		2	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998078263									SWG		HumanObservation	SWG9998078263	SWG9998078263	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	tetrasporangia			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998078264									SWG		HumanObservation	SWG9998078264	SWG9998078264	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion tetricum (Dillwyn) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetricum		species				
SWG9998078265									SWG		HumanObservation	SWG9998078265	SWG9998078265	F.A. Perk		3	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Asparagopsis armata Harvey, 1855	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis		armata		species	Harpoon weed			
SWG9998078266					Het Zeepaard, 79 (1)				SWG		HumanObservation	SWG9998078266	SWG9998078266	F.A. Perk		4	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998078267									SWG		HumanObservation	SWG9998078267	SWG9998078267	F.A. Perk		5	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998078268									SWG		HumanObservation	SWG9998078268	SWG9998078268	F.A. Perk		6	individual(s)			present					washed up in high tide line on Himanthalia	tetrasporangia			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998078270									SWG		HumanObservation	SWG9998078270	SWG9998078270	F.A. Perk		8	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998078271									SWG		HumanObservation	SWG9998078271	SWG9998078271	F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998078272									SWG		HumanObservation	SWG9998078272	SWG9998078272	F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998078273									SWG		HumanObservation	SWG9998078273	SWG9998078273	F.A. Perk		15	individual(s)			present					washed up in high tide line	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078319									SWG		HumanObservation	SWG9998078319	SWG9998078319	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-02-15	2018	2	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle, Westkapelse Kreek							51.523	3.443	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998078329									SWG		HumanObservation	SWG9998078329	SWG9998078329	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998078330									SWG		HumanObservation	SWG9998078330	SWG9998078330	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998078331									SWG		HumanObservation	SWG9998078331	SWG9998078331	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078336									SWG		HumanObservation	SWG9998078336	SWG9998078336	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998078342									SWG		HumanObservation	SWG9998078342	SWG9998078342	Strandwacht IJmuiden		13	individual(s)			present					washed up	alive			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998078408									SWG		HumanObservation	SWG9998078408	SWG9998078408	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078409									SWG		HumanObservation	SWG9998078409	SWG9998078409	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998078410									SWG		HumanObservation	SWG9998078410	SWG9998078410	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998078411									SWG		HumanObservation	SWG9998078411	SWG9998078411	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead with animal remains			2018-02-18	2018	2	18						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998078444									SWG		HumanObservation	SWG9998078444	SWG9998078444	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998078445									SWG		HumanObservation	SWG9998078445	SWG9998078445	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998078446									SWG		HumanObservation	SWG9998078446	SWG9998078446	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2018-02-27	2018	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998078501									SWG		HumanObservation	SWG9998078501	SWG9998078501	F.A. Perk | I. de Boois		1	individual(s)			present					washed up	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998078503									SWG		HumanObservation	SWG9998078503	SWG9998078503	F.A. Perk | I. de Boois		2	individual(s)			present					washed up	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998078508									SWG		HumanObservation	SWG9998078508	SWG9998078508	F.A. Perk | I. de Boois		1	individual(s)			present					washed up on Himanthalia elongata	alive			2018-02-03	2018	2	3						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk | I. de Boois		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998078532									SWG		HumanObservation	SWG9998078532	SWG9998078532	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-02-07	2018	2	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998078533					Het Zeepaard, 78 (2)				SWG		HumanObservation	SWG9998078533	SWG9998078533	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-02-07	2018	2	7						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Kapelle, Wemeldinge							51.52	4.00	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Choreocolax polysiphoniae Reinsch, 1875	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Choreocolax		polysiphoniae						
SWG9998078601									SWG		HumanObservation	SWG9998078601	SWG9998078601	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998078602									SWG		HumanObservation	SWG9998078602	SWG9998078602	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998078603									SWG		HumanObservation	SWG9998078603	SWG9998078603	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998078608									SWG		HumanObservation	SWG9998078608	SWG9998078608	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2018-03-23	2018	3	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998078609									SWG		HumanObservation	SWG9998078609	SWG9998078609	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2018-03-23	2018	3	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998078622									SWG		HumanObservation	SWG9998078622	SWG9998078622	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998078623									SWG		HumanObservation	SWG9998078623	SWG9998078623	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora				genus				
SWG9998078629									SWG		HumanObservation	SWG9998078629	SWG9998078629	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998078634									SWG		HumanObservation	SWG9998078634	SWG9998078634	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998078636									SWG		HumanObservation	SWG9998078636	SWG9998078636	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998078639									SWG		HumanObservation	SWG9998078639	SWG9998078639	Strandwacht IJmuiden		16	individual(s)			present					washed up	alive			2018-03-24	2018	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998078694									SWG		HumanObservation	SWG9998078694	SWG9998078694	R. de Ruijter		not specified	individual(s)			present					washed up on Lomentaria clavellosa	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998078695									SWG		HumanObservation	SWG9998078695	SWG9998078695	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998078696									SWG		HumanObservation	SWG9998078696	SWG9998078696	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998078697									SWG		HumanObservation	SWG9998078697	SWG9998078697	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998078698									SWG		HumanObservation	SWG9998078698	SWG9998078698	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998078699									SWG		HumanObservation	SWG9998078699	SWG9998078699	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998078700									SWG		HumanObservation	SWG9998078700	SWG9998078700	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998078701									SWG		HumanObservation	SWG9998078701	SWG9998078701	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998078702									SWG		HumanObservation	SWG9998078702	SWG9998078702	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2018-03-25	2018	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998079044									SWG		HumanObservation	SWG9998079044	SWG9998079044	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998079045					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998079045	SWG9998079045	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998079046					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998079046	SWG9998079046	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998079047									SWG		HumanObservation	SWG9998079047	SWG9998079047	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998079048									SWG		HumanObservation	SWG9998079048	SWG9998079048	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079050									SWG		HumanObservation	SWG9998079050	SWG9998079050	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998079051									SWG		HumanObservation	SWG9998079051	SWG9998079051	Strandwerkgroep Waterweg-Noord		less than 250	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998079052									SWG		HumanObservation	SWG9998079052	SWG9998079052	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998079053					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998079053	SWG9998079053	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998079054									SWG		HumanObservation	SWG9998079054	SWG9998079054	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998079055									SWG		HumanObservation	SWG9998079055	SWG9998079055	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998079056									SWG		HumanObservation	SWG9998079056	SWG9998079056	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998079057									SWG		HumanObservation	SWG9998079057	SWG9998079057	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079058									SWG		HumanObservation	SWG9998079058	SWG9998079058	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cryptopleura Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura				genus				
SWG9998079059									SWG		HumanObservation	SWG9998079059	SWG9998079059	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998079060									SWG		HumanObservation	SWG9998079060	SWG9998079060	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998079061									SWG		HumanObservation	SWG9998079061	SWG9998079061	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998079062									SWG		HumanObservation	SWG9998079062	SWG9998079062	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998079063									SWG		HumanObservation	SWG9998079063	SWG9998079063	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998079064									SWG		HumanObservation	SWG9998079064	SWG9998079064	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998079065									SWG		HumanObservation	SWG9998079065	SWG9998079065	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079066									SWG		HumanObservation	SWG9998079066	SWG9998079066	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998079067									SWG		HumanObservation	SWG9998079067	SWG9998079067	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998079068									SWG		HumanObservation	SWG9998079068	SWG9998079068	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998079069									SWG		HumanObservation	SWG9998079069	SWG9998079069	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079070									SWG		HumanObservation	SWG9998079070	SWG9998079070	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998079137									SWG		HumanObservation	SWG9998079137	SWG9998079137	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998079138									SWG		HumanObservation	SWG9998079138	SWG9998079138	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998079141									SWG		HumanObservation	SWG9998079141	SWG9998079141	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998079142									SWG		HumanObservation	SWG9998079142	SWG9998079142	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2018-03-07	2018	3	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998079258									SWG		HumanObservation	SWG9998079258	SWG9998079258	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998079259									SWG		HumanObservation	SWG9998079259	SWG9998079259	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079260									SWG		HumanObservation	SWG9998079260	SWG9998079260	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998079261									SWG		HumanObservation	SWG9998079261	SWG9998079261	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Callithamnion Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion				genus				
SWG9998079265									SWG		HumanObservation	SWG9998079265	SWG9998079265	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998079269									SWG		HumanObservation	SWG9998079269	SWG9998079269	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998079273									SWG		HumanObservation	SWG9998079273	SWG9998079273	Strandwacht IJmuiden		8	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079287									SWG		HumanObservation	SWG9998079287	SWG9998079287	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079288									SWG		HumanObservation	SWG9998079288	SWG9998079288	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079289									SWG		HumanObservation	SWG9998079289	SWG9998079289	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079290									SWG		HumanObservation	SWG9998079290	SWG9998079290	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998079293									SWG		HumanObservation	SWG9998079293	SWG9998079293	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2018-04-29	2018	4	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079316									SWG		HumanObservation	SWG9998079316	SWG9998079316	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-04-06	2018	4	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079339									SWG		HumanObservation	SWG9998079339	SWG9998079339	R. Dekker | M. van den Berg		1	individual(s)			present					washed up in high tide line on the beach	dead with animal remains			2018-04-08	2018	4	8				wind direction NNW, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998079375									SWG		HumanObservation	SWG9998079375	SWG9998079375	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-05-07	2018	5	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998079376									SWG		HumanObservation	SWG9998079376	SWG9998079376	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-05-07	2018	5	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998079377									SWG		HumanObservation	SWG9998079377	SWG9998079377	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-05-07	2018	5	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079435									SWG		HumanObservation	SWG9998079435	SWG9998079435	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-06-21	2018	6	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079438					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9998079438	SWG9998079438	F.A. Perk		approx. 50	individual(s)		adult and juvenile	present					washed up in low tide line	cystocarpia			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079451									SWG		HumanObservation	SWG9998079451	SWG9998079451	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079453									SWG		HumanObservation	SWG9998079453	SWG9998079453	F.A. Perk		6	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998079456									SWG		HumanObservation	SWG9998079456	SWG9998079456	F.A. Perk		125	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079459									SWG		HumanObservation	SWG9998079459	SWG9998079459	F.A. Perk		4	individual(s)		adult and juvenile	present					washed up in high tide line, beached on plastic	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998079462									SWG		HumanObservation	SWG9998079462	SWG9998079462	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998079464									SWG		HumanObservation	SWG9998079464	SWG9998079464	F.A. Perk		2	individual(s)		adult and juvenile	present					washed up in low tide line	tetra- en carposporangia			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998079468									SWG		HumanObservation	SWG9998079468	SWG9998079468	F.A. Perk		8	individual(s)		adult and juvenile	present					washed up in low tide line	alive, carposporangia			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079471									SWG		HumanObservation	SWG9998079471	SWG9998079471	F.A. Perk		45	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998079472									SWG		HumanObservation	SWG9998079472	SWG9998079472	F.A. Perk		approx. 200	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079473									SWG		HumanObservation	SWG9998079473	SWG9998079473	F.A. Perk		approx. 2500	individual(s)		adult and juvenile	present					washed up in low tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998079475									SWG		HumanObservation	SWG9998079475	SWG9998079475	F.A. Perk		15	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079496									SWG		HumanObservation	SWG9998079496	SWG9998079496	F.A. Perk		9	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079498									SWG		HumanObservation	SWG9998079498	SWG9998079498	F.A. Perk		75	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079504									SWG		HumanObservation	SWG9998079504	SWG9998079504	F.A. Perk		6	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079505									SWG		HumanObservation	SWG9998079505	SWG9998079505	F.A. Perk		25	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2018-06-24	2018	6	24				wind direction NW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079542									SWG		HumanObservation	SWG9998079542	SWG9998079542	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079544									SWG		HumanObservation	SWG9998079544	SWG9998079544	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079545									SWG		HumanObservation	SWG9998079545	SWG9998079545	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079547									SWG		HumanObservation	SWG9998079547	SWG9998079547	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079548									SWG		HumanObservation	SWG9998079548	SWG9998079548	Strandwacht IJmuiden		4	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079554									SWG		HumanObservation	SWG9998079554	SWG9998079554	Strandwacht IJmuiden		11	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998079561									SWG		HumanObservation	SWG9998079561	SWG9998079561	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079568									SWG		HumanObservation	SWG9998079568	SWG9998079568	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-06-30	2018	6	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079576									SWG		HumanObservation	SWG9998079576	SWG9998079576	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079577									SWG		HumanObservation	SWG9998079577	SWG9998079577	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079578									SWG		HumanObservation	SWG9998079578	SWG9998079578	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-06-04	2018	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998079630									SWG		HumanObservation	SWG9998079630	SWG9998079630	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-07-27	2018	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998079631									SWG		HumanObservation	SWG9998079631	SWG9998079631	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-07-27	2018	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998079632									SWG		HumanObservation	SWG9998079632	SWG9998079632	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-07-27	2018	7	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998079636									SWG		HumanObservation	SWG9998079636	SWG9998079636	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2018-07-02	2018	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998079637									SWG		HumanObservation	SWG9998079637	SWG9998079637	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2018-07-02	2018	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079638									SWG		HumanObservation	SWG9998079638	SWG9998079638	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2018-07-02	2018	7	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998079639									SWG		HumanObservation	SWG9998079639	SWG9998079639	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen, Middelplaat							51.75	3.86	WGS84	1000	0.01																					M. Karremans		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998079640					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9998079640	SWG9998079640	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Cutleria multifida (Turner) Greville, 1830	Chromista	Ochrophyta	Phaeophyceae	Cutleriales	Cutleriaceae	Cutleria		multifida		species	Fligbændel			
SWG9998079641					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9998079641	SWG9998079641	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998079642					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9998079642	SWG9998079642	M. Karremans		not specified	individual(s)			present					washed up in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079643					Het Zeepaard, 78 (3)				SWG		HumanObservation	SWG9998079643	SWG9998079643	M. Karremans		not specified	individual(s)			present					washed up in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998079644									SWG		HumanObservation	SWG9998079644	SWG9998079644	M. Karremans		not specified	individual(s)			present					washed up in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079645									SWG		HumanObservation	SWG9998079645	SWG9998079645	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2018-07-04	2018	7	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Westkapelle							51.52	3.43	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans		Bryopsis lyngbyei Hornemann, 1818	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		lyngbyei		species				
SWG9998079650									SWG		HumanObservation	SWG9998079650	SWG9998079650	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998079651									SWG		HumanObservation	SWG9998079651	SWG9998079651	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998079652									SWG		HumanObservation	SWG9998079652	SWG9998079652	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079653									SWG		HumanObservation	SWG9998079653	SWG9998079653	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998079654									SWG		HumanObservation	SWG9998079654	SWG9998079654	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079655									SWG		HumanObservation	SWG9998079655	SWG9998079655	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998079656									SWG		HumanObservation	SWG9998079656	SWG9998079656	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-08-11	2018	8	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079673									SWG		HumanObservation	SWG9998079673	SWG9998079673	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998079675									SWG		HumanObservation	SWG9998079675	SWG9998079675	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998079676									SWG		HumanObservation	SWG9998079676	SWG9998079676	Strandwacht IJmuiden		2	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079680									SWG		HumanObservation	SWG9998079680	SWG9998079680	Strandwacht IJmuiden		4	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998079681									SWG		HumanObservation	SWG9998079681	SWG9998079681	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079689									SWG		HumanObservation	SWG9998079689	SWG9998079689	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079694									SWG		HumanObservation	SWG9998079694	SWG9998079694	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998079696									SWG		HumanObservation	SWG9998079696	SWG9998079696	Strandwacht IJmuiden		some	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079697									SWG		HumanObservation	SWG9998079697	SWG9998079697	Strandwacht IJmuiden		some	individual(s)			present					washed up	single valve(s), dead			2018-08-12	2018	8	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079720									SWG		HumanObservation	SWG9998079720	SWG9998079720	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998079721									SWG		HumanObservation	SWG9998079721	SWG9998079721	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998079722									SWG		HumanObservation	SWG9998079722	SWG9998079722	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079723									SWG		HumanObservation	SWG9998079723	SWG9998079723	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998079724									SWG		HumanObservation	SWG9998079724	SWG9998079724	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998079725									SWG		HumanObservation	SWG9998079725	SWG9998079725	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998079726									SWG		HumanObservation	SWG9998079726	SWG9998079726	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998079727									SWG		HumanObservation	SWG9998079727	SWG9998079727	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998079728									SWG		HumanObservation	SWG9998079728	SWG9998079728	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998079729									SWG		HumanObservation	SWG9998079729	SWG9998079729	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998079730									SWG		HumanObservation	SWG9998079730	SWG9998079730	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079731									SWG		HumanObservation	SWG9998079731	SWG9998079731	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998079732									SWG		HumanObservation	SWG9998079732	SWG9998079732	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079733									SWG		HumanObservation	SWG9998079733	SWG9998079733	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079734									SWG		HumanObservation	SWG9998079734	SWG9998079734	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998079735									SWG		HumanObservation	SWG9998079735	SWG9998079735	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998079736									SWG		HumanObservation	SWG9998079736	SWG9998079736	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998079737									SWG		HumanObservation	SWG9998079737	SWG9998079737	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998079738									SWG		HumanObservation	SWG9998079738	SWG9998079738	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079739									SWG		HumanObservation	SWG9998079739	SWG9998079739	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, on pontoons in outer harbour	alive			2018-08-18	2018	8	18						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, pontons buitenhaven							51.520	4.004	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998079786									SWG		HumanObservation	SWG9998079786	SWG9998079786	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	freshly dead			2018-08-27	2018	8	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998079830									SWG		HumanObservation	SWG9998079830	SWG9998079830	A. Twigt		not specified	individual(s)			present					washed up	alive			2018-09-10	2018	9	10						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Katwijk							52.194	4.360	WGS84	2000	0.001			Slieker F.J.A.																		A. Twigt		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079835					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998079835	SWG9998079835	M. Karremans		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-09-12	2018	9	12						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Antithamnion densum (Suhr) M.Howe, 1914	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		densum		species				
SWG9998079836					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998079836	SWG9998079836	M. Karremans		not specified	individual(s)			present					native, in low tide line, on pontoon	alive			2018-09-18	2018	9	18						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, marina							51.496	4.054	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Antithamnion villosum (Kützing) Athanasiadis, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		villosum		species				
SWG9998079839									SWG		HumanObservation	SWG9998079839	SWG9998079839	A. Twigt		many	individual(s)			present					washed up in high tide line	freshly dead			2018-09-27	2018	9	27						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, between Berkheide and Wassenaarseslag							52.17	4.35	WGS84	1000	0.01																					A. Twigt		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079845									SWG		HumanObservation	SWG9998079845	SWG9998079845	Strandwacht IJmuiden		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Apoglossum ruscifolium (Turner) J.Agardh, 1898	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Apoglossum		ruscifolium		species	Tungeblad			
SWG9998079846									SWG		HumanObservation	SWG9998079846	SWG9998079846	Strandwacht IJmuiden		1	individual(s)			present					washed up, on Himanthalia	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998079847									SWG		HumanObservation	SWG9998079847	SWG9998079847	Strandwacht IJmuiden		4	individual(s)			present					washed up, on Himanthalia	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998079855									SWG		HumanObservation	SWG9998079855	SWG9998079855	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998079856									SWG		HumanObservation	SWG9998079856	SWG9998079856	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998079857									SWG		HumanObservation	SWG9998079857	SWG9998079857	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079862									SWG		HumanObservation	SWG9998079862	SWG9998079862	Strandwacht IJmuiden		3	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998079866									SWG		HumanObservation	SWG9998079866	SWG9998079866	Strandwacht IJmuiden		9	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079868									SWG		HumanObservation	SWG9998079868	SWG9998079868	Strandwacht IJmuiden		13	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079869									SWG		HumanObservation	SWG9998079869	SWG9998079869	Strandwacht IJmuiden		25	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079875									SWG		HumanObservation	SWG9998079875	SWG9998079875	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079876									SWG		HumanObservation	SWG9998079876	SWG9998079876	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079882									SWG		HumanObservation	SWG9998079882	SWG9998079882	Strandwacht IJmuiden		some	individual(s)			present					washed up	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079884									SWG		HumanObservation	SWG9998079884	SWG9998079884	Strandwacht IJmuiden		1	individual(s)			present					washed up on Ceramium	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998079885									SWG		HumanObservation	SWG9998079885	SWG9998079885	Strandwacht IJmuiden		1	individual(s)			present					washed up on Herponema	freshly dead			2018-09-30	2018	9	30						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998079922									SWG		HumanObservation	SWG9998079922	SWG9998079922	A. Twigt		many	individual(s)			present					washed up	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079923									SWG		HumanObservation	SWG9998079923	SWG9998079923	A. Twigt		not specified	individual(s)			present					washed up	alive			2018-09-08	2018	9	8						Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		A. Twigt		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079932									SWG		HumanObservation	SWG9998079932	SWG9998079932	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998079933									SWG		HumanObservation	SWG9998079933	SWG9998079933	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079934									SWG		HumanObservation	SWG9998079934	SWG9998079934	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998079935									SWG		HumanObservation	SWG9998079935	SWG9998079935	Jak R. | Strandwerkgroep Alkmaar		many	individual(s)			present					native	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		Jak R. | Strandwerkgroep Alkmaar		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998079945									SWG		HumanObservation	SWG9998079945	SWG9998079945	Strandwacht IJmuiden		8	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998079965									SWG		HumanObservation	SWG9998079965	SWG9998079965	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998079968									SWG		HumanObservation	SWG9998079968	SWG9998079968	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998079969									SWG		HumanObservation	SWG9998079969	SWG9998079969	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998079970									SWG		HumanObservation	SWG9998079970	SWG9998079970	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998079974									SWG		HumanObservation	SWG9998079974	SWG9998079974	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998079975									SWG		HumanObservation	SWG9998079975	SWG9998079975	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998079982									SWG		HumanObservation	SWG9998079982	SWG9998079982	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998079983									SWG		HumanObservation	SWG9998079983	SWG9998079983	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998079984									SWG		HumanObservation	SWG9998079984	SWG9998079984	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998079986									SWG		HumanObservation	SWG9998079986	SWG9998079986	Strandwacht IJmuiden		many	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998079992									SWG		HumanObservation	SWG9998079992	SWG9998079992	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2018-09-09	2018	9	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080010									SWG		HumanObservation	SWG9998080010	SWG9998080010	Strandwacht Petten		not specified	individual(s)			present					washed up	alive			2018-10-10	2018	10	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080012									SWG		HumanObservation	SWG9998080012	SWG9998080012	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998080013									SWG		HumanObservation	SWG9998080013	SWG9998080013	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998080014									SWG		HumanObservation	SWG9998080014	SWG9998080014	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Griffithsia devoniensis Harvey, 1846	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		devoniensis		species	Skeletbusk			
SWG9998080017									SWG		HumanObservation	SWG9998080017	SWG9998080017	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998080018									SWG		HumanObservation	SWG9998080018	SWG9998080018	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998080019									SWG		HumanObservation	SWG9998080019	SWG9998080019	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998080020									SWG		HumanObservation	SWG9998080020	SWG9998080020	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080021									SWG		HumanObservation	SWG9998080021	SWG9998080021	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998080022									SWG		HumanObservation	SWG9998080022	SWG9998080022	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080023									SWG		HumanObservation	SWG9998080023	SWG9998080023	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998080024									SWG		HumanObservation	SWG9998080024	SWG9998080024	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998080025					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998080025	SWG9998080025	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998080026									SWG		HumanObservation	SWG9998080026	SWG9998080026	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998080027									SWG		HumanObservation	SWG9998080027	SWG9998080027	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998080028									SWG		HumanObservation	SWG9998080028	SWG9998080028	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998080029									SWG		HumanObservation	SWG9998080029	SWG9998080029	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998080030									SWG		HumanObservation	SWG9998080030	SWG9998080030	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998080031									SWG		HumanObservation	SWG9998080031	SWG9998080031	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998080032									SWG		HumanObservation	SWG9998080032	SWG9998080032	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998080033									SWG		HumanObservation	SWG9998080033	SWG9998080033	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998080034									SWG		HumanObservation	SWG9998080034	SWG9998080034	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080035									SWG		HumanObservation	SWG9998080035	SWG9998080035	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998080036									SWG		HumanObservation	SWG9998080036	SWG9998080036	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998080037									SWG		HumanObservation	SWG9998080037	SWG9998080037	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998080038									SWG		HumanObservation	SWG9998080038	SWG9998080038	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998080039									SWG		HumanObservation	SWG9998080039	SWG9998080039	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998080040									SWG		HumanObservation	SWG9998080040	SWG9998080040	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998080041									SWG		HumanObservation	SWG9998080041	SWG9998080041	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998080042									SWG		HumanObservation	SWG9998080042	SWG9998080042	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998080043									SWG		HumanObservation	SWG9998080043	SWG9998080043	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998080044									SWG		HumanObservation	SWG9998080044	SWG9998080044	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998080045									SWG		HumanObservation	SWG9998080045	SWG9998080045	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Symphyosirinia angelicae E.A. Ellis	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Symphyosirinia		angelicae		species	Engelwortelsteelschoteltje		accepted	
SWG9998080046									SWG		HumanObservation	SWG9998080046	SWG9998080046	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		tenuissimum		species	Almindelig havpryd			
SWG9998080047									SWG		HumanObservation	SWG9998080047	SWG9998080047	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998080048									SWG		HumanObservation	SWG9998080048	SWG9998080048	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998080049									SWG		HumanObservation	SWG9998080049	SWG9998080049	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998080050									SWG		HumanObservation	SWG9998080050	SWG9998080050	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on Sargassum muticum	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, Blokkendam							51.780	3.862	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans | F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998080059									SWG		HumanObservation	SWG9998080059	SWG9998080059	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones	alive			2018-10-13	2018	10	13						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Carradoriella elongata (Hudson) Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Carradoriella		elongata		species	Stijf buiswier | Langfädriger Röhrentang | Langstrakt ledtang			
SWG9998080061									SWG		HumanObservation	SWG9998080061	SWG9998080061	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones	alive			2018-10-16	2018	10	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998080062									SWG		HumanObservation	SWG9998080062	SWG9998080062	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones	alive			2018-10-16	2018	10	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080063									SWG		HumanObservation	SWG9998080063	SWG9998080063	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones	alive			2018-10-16	2018	10	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998080064					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998080064	SWG9998080064	M. Karremans		not specified	individual(s)			present					native, in low tide line, on stones	alive			2018-10-16	2018	10	16						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998080074									SWG		HumanObservation	SWG9998080074	SWG9998080074	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on brown algae	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Acrochaetium Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium				genus				
SWG9998080075									SWG		HumanObservation	SWG9998080075	SWG9998080075	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		ternifolia		species	Drietakkig rooddonswier			
SWG9998080076									SWG		HumanObservation	SWG9998080076	SWG9998080076	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080077									SWG		HumanObservation	SWG9998080077	SWG9998080077	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998080078									SWG		HumanObservation	SWG9998080078	SWG9998080078	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080079									SWG		HumanObservation	SWG9998080079	SWG9998080079	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998080080									SWG		HumanObservation	SWG9998080080	SWG9998080080	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998080081									SWG		HumanObservation	SWG9998080081	SWG9998080081	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Delesseria sanguinea (Hudson) J.V.Lamouroux, 1813	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Delesseria		sanguinea		species	Bloedrode zeezuring | Sea beech | Blutroter Meerampfer | Blodrød ribbeblad			
SWG9998080082									SWG		HumanObservation	SWG9998080082	SWG9998080082	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Plumaria plumosa (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Plumaria		plumosa		species	Elegant rødfjer			
SWG9998080083									SWG		HumanObservation	SWG9998080083	SWG9998080083	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Spermothamnion strictum (C.Agardh) Ardissone, 1883	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Spermothamnion		strictum						
SWG9998080084									SWG		HumanObservation	SWG9998080084	SWG9998080084	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Saccorhiza polyschides	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998080085									SWG		HumanObservation	SWG9998080085	SWG9998080085	R. de Ruijter		not specified	individual(s)		juvenile	present					washed up in high tide line, beached on plastic	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998080086					Het Zeepaard, 78 (5)				SWG		HumanObservation	SWG9998080086	SWG9998080086	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998080087									SWG		HumanObservation	SWG9998080087	SWG9998080087	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080093									SWG		HumanObservation	SWG9998080093	SWG9998080093	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080094									SWG		HumanObservation	SWG9998080094	SWG9998080094	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998080095									SWG		HumanObservation	SWG9998080095	SWG9998080095	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998080096									SWG		HumanObservation	SWG9998080096	SWG9998080096	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998080098									SWG		HumanObservation	SWG9998080098	SWG9998080098	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Ceramium ciliatum (J.Ellis) Ducluzeau, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		ciliatum		species				
SWG9998080117									SWG		HumanObservation	SWG9998080117	SWG9998080117	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, beached on plastic	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998080126									SWG		HumanObservation	SWG9998080126	SWG9998080126	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998080127									SWG		HumanObservation	SWG9998080127	SWG9998080127	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998080128									SWG		HumanObservation	SWG9998080128	SWG9998080128	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Cladophora hutchinsiae (Dillwyn) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		hutchinsiae		species	Limfjords-vandhår			
SWG9998080129									SWG		HumanObservation	SWG9998080129	SWG9998080129	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Antithamnion cruciatum (C.Agardh) Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		cruciatum		species	Korssky			
SWG9998080130									SWG		HumanObservation	SWG9998080130	SWG9998080130	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998080131									SWG		HumanObservation	SWG9998080131	SWG9998080131	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Asparagopsis Montagne, 1840	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Asparagopsis				genus				
SWG9998080132									SWG		HumanObservation	SWG9998080132	SWG9998080132	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998080141									SWG		HumanObservation	SWG9998080141	SWG9998080141	R. de Ruijter		1	individual(s)		juvenile	present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-06	2018	10	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998080162									SWG		HumanObservation	SWG9998080162	SWG9998080162	F.A. Perk		5	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998080163									SWG		HumanObservation	SWG9998080163	SWG9998080163	F.A. Perk		1	individual(s)			present					washed up among wood	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998080164					Het Zeepaard, 80 (1)				SWG		HumanObservation	SWG9998080164	SWG9998080164	F.A. Perk		3	individual(s)			present					washed up on Ceramium	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998080165									SWG		HumanObservation	SWG9998080165	SWG9998080165	F.A. Perk		6	individual(s)			present					washed up on Ceramium	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998080166									SWG		HumanObservation	SWG9998080166	SWG9998080166	F.A. Perk		1	individual(s)			present					washed up on Himanthalia	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998080167									SWG		HumanObservation	SWG9998080167	SWG9998080167	R. de Ruijter		7	individual(s)			present					washed up in low tide line	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Caulacanthus ustulatus (Mertens ex Turner) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		ustulatus		species				
SWG9998080168									SWG		HumanObservation	SWG9998080168	SWG9998080168	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998080169									SWG		HumanObservation	SWG9998080169	SWG9998080169	R. de Ruijter		25	individual(s)			present					washed up in low tide line	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080170									SWG		HumanObservation	SWG9998080170	SWG9998080170	R. de Ruijter		some	individual(s)			present					washed up in low tide line	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998080186									SWG		HumanObservation	SWG9998080186	SWG9998080186	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998080187									SWG		HumanObservation	SWG9998080187	SWG9998080187	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080190									SWG		HumanObservation	SWG9998080190	SWG9998080190	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080193									SWG		HumanObservation	SWG9998080193	SWG9998080193	Strandwacht IJmuiden		25	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080197									SWG		HumanObservation	SWG9998080197	SWG9998080197	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080201									SWG		HumanObservation	SWG9998080201	SWG9998080201	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080202									SWG		HumanObservation	SWG9998080202	SWG9998080202	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2018-10-07	2018	10	7						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080240									SWG		HumanObservation	SWG9998080240	SWG9998080240	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998080241									SWG		HumanObservation	SWG9998080241	SWG9998080241	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080242									SWG		HumanObservation	SWG9998080242	SWG9998080242	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080243									SWG		HumanObservation	SWG9998080243	SWG9998080243	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998080244									SWG		HumanObservation	SWG9998080244	SWG9998080244	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998080245									SWG		HumanObservation	SWG9998080245	SWG9998080245	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998080246									SWG		HumanObservation	SWG9998080246	SWG9998080246	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998080247									SWG		HumanObservation	SWG9998080247	SWG9998080247	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998080248									SWG		HumanObservation	SWG9998080248	SWG9998080248	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998080249									SWG		HumanObservation	SWG9998080249	SWG9998080249	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998080250									SWG		HumanObservation	SWG9998080250	SWG9998080250	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998080251									SWG		HumanObservation	SWG9998080251	SWG9998080251	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998080252									SWG		HumanObservation	SWG9998080252	SWG9998080252	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080253									SWG		HumanObservation	SWG9998080253	SWG9998080253	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998080254									SWG		HumanObservation	SWG9998080254	SWG9998080254	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080255									SWG		HumanObservation	SWG9998080255	SWG9998080255	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080256									SWG		HumanObservation	SWG9998080256	SWG9998080256	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998080257									SWG		HumanObservation	SWG9998080257	SWG9998080257	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998080258									SWG		HumanObservation	SWG9998080258	SWG9998080258	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998080259									SWG		HumanObservation	SWG9998080259	SWG9998080259	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva clathrata (Roth) C.Agardh, 1811	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		clathrata		species	Fin rørhinde			
SWG9998080260									SWG		HumanObservation	SWG9998080260	SWG9998080260	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998080261									SWG		HumanObservation	SWG9998080261	SWG9998080261	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Symphyosirinia angelicae E.A. Ellis	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Symphyosirinia		angelicae		species	Engelwortelsteelschoteltje		accepted	
SWG9998080262									SWG		HumanObservation	SWG9998080262	SWG9998080262	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998080264									SWG		HumanObservation	SWG9998080264	SWG9998080264	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colaconema Batters, 1896	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema				genus				
SWG9998080265									SWG		HumanObservation	SWG9998080265	SWG9998080265	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998080266									SWG		HumanObservation	SWG9998080266	SWG9998080266	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998080267									SWG		HumanObservation	SWG9998080267	SWG9998080267	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998080268									SWG		HumanObservation	SWG9998080268	SWG9998080268	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998080269									SWG		HumanObservation	SWG9998080269	SWG9998080269	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080275									SWG		HumanObservation	SWG9998080275	SWG9998080275	Strandwacht IJmuiden		1	individual(s)			present					washed up	freshly dead			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080279									SWG		HumanObservation	SWG9998080279	SWG9998080279	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080284									SWG		HumanObservation	SWG9998080284	SWG9998080284	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080286									SWG		HumanObservation	SWG9998080286	SWG9998080286	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2018-11-11	2018	11	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080316									SWG		HumanObservation	SWG9998080316	SWG9998080316	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2018-11-27	2018	11	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080398									SWG		HumanObservation	SWG9998080398	SWG9998080398	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-11-28	2018	11	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998080399									SWG		HumanObservation	SWG9998080399	SWG9998080399	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-11-28	2018	11	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080400									SWG		HumanObservation	SWG9998080400	SWG9998080400	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-11-28	2018	11	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998080401									SWG		HumanObservation	SWG9998080401	SWG9998080401	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2018-11-28	2018	11	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998080417									SWG		HumanObservation	SWG9998080417	SWG9998080417	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga			Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae									
SWG9998080418									SWG		HumanObservation	SWG9998080418	SWG9998080418	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080419									SWG		HumanObservation	SWG9998080419	SWG9998080419	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998080420									SWG		HumanObservation	SWG9998080420	SWG9998080420	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998080421									SWG		HumanObservation	SWG9998080421	SWG9998080421	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998080422									SWG		HumanObservation	SWG9998080422	SWG9998080422	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998080423									SWG		HumanObservation	SWG9998080423	SWG9998080423	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998080424									SWG		HumanObservation	SWG9998080424	SWG9998080424	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2018-12-14	2018	12	14						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		H. Stegenga		Phyllophora crispa (Hudson) P.S.Dixon, 1964	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		crispa						
SWG9998080457									SWG		HumanObservation	SWG9998080457	SWG9998080457	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080458									SWG		HumanObservation	SWG9998080458	SWG9998080458	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080459									SWG		HumanObservation	SWG9998080459	SWG9998080459	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080467									SWG		HumanObservation	SWG9998080467	SWG9998080467	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080471									SWG		HumanObservation	SWG9998080471	SWG9998080471	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080472									SWG		HumanObservation	SWG9998080472	SWG9998080472	Strandwacht IJmuiden		6	individual(s)			present					washed up	freshly dead			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080473									SWG		HumanObservation	SWG9998080473	SWG9998080473	Strandwacht IJmuiden		8	individual(s)			present					washed up	alive			2018-12-23	2018	12	23						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080505									SWG		HumanObservation	SWG9998080505	SWG9998080505	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2018-12-27	2018	12	27						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998080543									SWG		HumanObservation	SWG9998080543	SWG9998080543	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis J.V. Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis				genus				
SWG9998080547									SWG		HumanObservation	SWG9998080547	SWG9998080547	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998080548									SWG		HumanObservation	SWG9998080548	SWG9998080548	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998080556									SWG		HumanObservation	SWG9998080556	SWG9998080556	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998080557									SWG		HumanObservation	SWG9998080557	SWG9998080557	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998080558									SWG		HumanObservation	SWG9998080558	SWG9998080558	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998080562									SWG		HumanObservation	SWG9998080562	SWG9998080562	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998080565									SWG		HumanObservation	SWG9998080565	SWG9998080565	Strandwerkgroep Waterweg-Noord		less than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998080568									SWG		HumanObservation	SWG9998080568	SWG9998080568	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998080569									SWG		HumanObservation	SWG9998080569	SWG9998080569	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998080572									SWG		HumanObservation	SWG9998080572	SWG9998080572	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998080573									SWG		HumanObservation	SWG9998080573	SWG9998080573	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998080574									SWG		HumanObservation	SWG9998080574	SWG9998080574	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998080575									SWG		HumanObservation	SWG9998080575	SWG9998080575	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998080576									SWG		HumanObservation	SWG9998080576	SWG9998080576	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080578									SWG		HumanObservation	SWG9998080578	SWG9998080578	Strandwerkgroep Waterweg-Noord		more than 25	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998080580									SWG		HumanObservation	SWG9998080580	SWG9998080580	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998080581									SWG		HumanObservation	SWG9998080581	SWG9998080581	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998080582									SWG		HumanObservation	SWG9998080582	SWG9998080582	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080583									SWG		HumanObservation	SWG9998080583	SWG9998080583	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080584									SWG		HumanObservation	SWG9998080584	SWG9998080584	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080585									SWG		HumanObservation	SWG9998080585	SWG9998080585	Strandwerkgroep Waterweg-Noord		more than 500	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080587									SWG		HumanObservation	SWG9998080587	SWG9998080587	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998080588									SWG		HumanObservation	SWG9998080588	SWG9998080588	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, at low tide on and under stones, in tidal pool on and under stones	alive			2018-12-01	2018	12	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998080602									SWG		HumanObservation	SWG9998080602	SWG9998080602	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080603									SWG		HumanObservation	SWG9998080603	SWG9998080603	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998080606									SWG		HumanObservation	SWG9998080606	SWG9998080606	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080610									SWG		HumanObservation	SWG9998080610	SWG9998080610	Strandwacht IJmuiden		7	individual(s)			present					washed up	alive			2018-12-09	2018	12	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080627									SWG		HumanObservation	SWG9998080627	SWG9998080627	Strandwacht Petten		not specified	individual(s)			present					washed up				2018-10-22	2018	10	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998080642									SWG		HumanObservation	SWG9998080642	SWG9998080642	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998080646									SWG		HumanObservation	SWG9998080646	SWG9998080646	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998080647									SWG		HumanObservation	SWG9998080647	SWG9998080647	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2019-01-11	2019	1	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998080659									SWG		HumanObservation	SWG9998080659	SWG9998080659	Strandwerkgroep Alkmaar		4	individual(s)			present					washed up	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998080671									SWG		HumanObservation	SWG9998080671	SWG9998080671	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080672									SWG		HumanObservation	SWG9998080672	SWG9998080672	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, Noord							52.666	4.627	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080681					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9998080681	SWG9998080681	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998080682									SWG		HumanObservation	SWG9998080682	SWG9998080682	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998080683					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9998080683	SWG9998080683	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998080684									SWG		HumanObservation	SWG9998080684	SWG9998080684	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998080685					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9998080685	SWG9998080685	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-13	2019	1	13						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Karremans		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998080756									SWG		HumanObservation	SWG9998080756	SWG9998080756	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-01-24	2019	1	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080758									SWG		HumanObservation	SWG9998080758	SWG9998080758	Strandwacht Neeltje Jans		some	individual(s)			present						alive			2019-01-24	2019	1	24						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998080771									SWG		HumanObservation	SWG9998080771	SWG9998080771	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080781									SWG		HumanObservation	SWG9998080781	SWG9998080781	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080782									SWG		HumanObservation	SWG9998080782	SWG9998080782	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080783									SWG		HumanObservation	SWG9998080783	SWG9998080783	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080797									SWG		HumanObservation	SWG9998080797	SWG9998080797	Strandwacht IJmuiden		1	individual(s)			present									2019-01-27	2019	1	27						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998080816									SWG		HumanObservation	SWG9998080816	SWG9998080816	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998080817									SWG		HumanObservation	SWG9998080817	SWG9998080817	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080818									SWG		HumanObservation	SWG9998080818	SWG9998080818	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998080819									SWG		HumanObservation	SWG9998080819	SWG9998080819	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998080820									SWG		HumanObservation	SWG9998080820	SWG9998080820	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998080821									SWG		HumanObservation	SWG9998080821	SWG9998080821	R. de Ruijter		not specified	individual(s)			present					washed up on brown algae	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Stegenga		Aglaothamnion Feldmann-Mazoyer, 1941	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion				genus				
SWG9998080824									SWG		HumanObservation	SWG9998080824	SWG9998080824	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080825									SWG		HumanObservation	SWG9998080825	SWG9998080825	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080826									SWG		HumanObservation	SWG9998080826	SWG9998080826	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080827									SWG		HumanObservation	SWG9998080827	SWG9998080827	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998080851									SWG		HumanObservation	SWG9998080851	SWG9998080851	J. Memelink		3	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998080852									SWG		HumanObservation	SWG9998080852	SWG9998080852	J. Memelink		many	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080853									SWG		HumanObservation	SWG9998080853	SWG9998080853	J. Memelink		many	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080854									SWG		HumanObservation	SWG9998080854	SWG9998080854	J. Memelink		many	individual(s)			present					washed up in low tide line	alive			2019-01-02	2019	1	2						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		J. Memelink		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080857									SWG		HumanObservation	SWG9998080857	SWG9998080857	M. Karremans		not specified	individual(s)			present					native, in low tide line	alive			2019-01-03	2019	1	3						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, marina							51.51	4.00	WGS84	1000	0.01																					M. Karremans		Bonnemaisonia hamifera Hariot, 1891	Plantae	Rhodophyta	Florideophyceae	Bonnemaisoniales	Bonnemaisoniaceae	Bonnemaisonia		hamifera		species	Rødtot			
SWG9998080885									SWG		HumanObservation	SWG9998080885	SWG9998080885	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	alive			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998080886									SWG		HumanObservation	SWG9998080886	SWG9998080886	Peeters, K. | Kroonsberg H.		not specified	individual(s)			present					washed up	alive			2019-01-08	2019	1	8						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Peeters K		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998080923									SWG		HumanObservation	SWG9998080923	SWG9998080923	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080924									SWG		HumanObservation	SWG9998080924	SWG9998080924	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080930									SWG		HumanObservation	SWG9998080930	SWG9998080930	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998080988									SWG		HumanObservation	SWG9998080988	SWG9998080988	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998080989									SWG		HumanObservation	SWG9998080989	SWG9998080989	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-02-10	2019	2	10						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998080993									SWG		HumanObservation	SWG9998080993	SWG9998080993	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998080994									SWG		HumanObservation	SWG9998080994	SWG9998080994	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998080997									SWG		HumanObservation	SWG9998080997	SWG9998080997	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-02-11	2019	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998081010									SWG		HumanObservation	SWG9998081010	SWG9998081010	F.A. Perk		approx. 50	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998081044									SWG		HumanObservation	SWG9998081044	SWG9998081044	F.A. Perk		approx. 25	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081046									SWG		HumanObservation	SWG9998081046	SWG9998081046	F.A. Perk		approx. 75	individual(s)		adult and juvenile	present					washed up in tidal lines	alive			2019-02-14	2019	2	14				wind direction SSW, Bft. 2		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081080									SWG		HumanObservation	SWG9998081080	SWG9998081080	F.A. Perk		7	individual(s)			present					washed up in high tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998081087									SWG		HumanObservation	SWG9998081087	SWG9998081087	F.A. Perk		6	individual(s)			present					washed up in low tide line	freshly dead			2019-02-17	2019	2	17				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081199									SWG		HumanObservation	SWG9998081199	SWG9998081199	F.A. Perk		16	individual(s)			present					washed up in high tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998081202									SWG		HumanObservation	SWG9998081202	SWG9998081202	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998081203									SWG		HumanObservation	SWG9998081203	SWG9998081203	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998081204									SWG		HumanObservation	SWG9998081204	SWG9998081204	F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998081214									SWG		HumanObservation	SWG9998081214	SWG9998081214	F.A. Perk		9	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081218									SWG		HumanObservation	SWG9998081218	SWG9998081218	F.A. Perk		not specified	individual(s)			present					washed up in low tide line	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998081219									SWG		HumanObservation	SWG9998081219	SWG9998081219	F.A. Perk		35	individual(s)			present					washed up in low tide line among wood	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081220									SWG		HumanObservation	SWG9998081220	SWG9998081220	F.A. Perk		1	individual(s)			present					washed up in low tide line on Polysiphonia senticulosa	alive			2019-02-03	2019	2	3				wind direction W, Bft. 3-4		Europe		Netherlands	NL	Zuid-Holland	Katwijk, between Katwaijk aan Zee, Voorstraat and beachmarker 89							52.19	4.38	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion				genus				
SWG9998081243									SWG		HumanObservation	SWG9998081243	SWG9998081243	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2019-02-05	2019	2	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998081281									SWG		HumanObservation	SWG9998081281	SWG9998081281	S. Langelaan		1	individual(s)			present					washed up	freshly dead			2019-02-06	2019	2	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998081328									SWG		HumanObservation	SWG9998081328	SWG9998081328	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081329									SWG		HumanObservation	SWG9998081329	SWG9998081329	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998081330									SWG		HumanObservation	SWG9998081330	SWG9998081330	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081331									SWG		HumanObservation	SWG9998081331	SWG9998081331	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-03-10	2019	3	10						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081346									SWG		HumanObservation	SWG9998081346	SWG9998081346	S. Langelaan		1	individual(s)			present					washed up on Himanthalia elongata	alive			2019-03-16	2019	3	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998081387									SWG		HumanObservation	SWG9998081387	SWG9998081387	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081388									SWG		HumanObservation	SWG9998081388	SWG9998081388	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081389									SWG		HumanObservation	SWG9998081389	SWG9998081389	S. Langelaan		many	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081398									SWG		HumanObservation	SWG9998081398	SWG9998081398	S. Langelaan		not specified	individual(s)			present					washed up, in Ensis bank	freshly dead			2019-03-20	2019	3	20						Europe		Netherlands	NL	Zuid-Holland	Zandvoort, between Zandvoort and Langevelderslag							52.33	4.49	WGS84	4000	0.01			Slieker F.J.A.																		S. Langelaan		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998081436									SWG		HumanObservation	SWG9998081436	SWG9998081436	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998081444									SWG		HumanObservation	SWG9998081444	SWG9998081444	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998081445									SWG		HumanObservation	SWG9998081445	SWG9998081445	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998081446									SWG		HumanObservation	SWG9998081446	SWG9998081446	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998081451									SWG		HumanObservation	SWG9998081451	SWG9998081451	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998081456									SWG		HumanObservation	SWG9998081456	SWG9998081456	Strandwacht IJmuiden		25	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081463									SWG		HumanObservation	SWG9998081463	SWG9998081463	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081464									SWG		HumanObservation	SWG9998081464	SWG9998081464	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2019-03-24	2019	3	24						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081502									SWG		HumanObservation	SWG9998081502	SWG9998081502	R. de Ruijter		1	individual(s)			present					washed up	freshly dead			2019-03-25	2019	3	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Dishoek, beach							51.47	3.52	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998081631									SWG		HumanObservation	SWG9998081631	SWG9998081631	R. de Ruijter		dozens	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998081634									SWG		HumanObservation	SWG9998081634	SWG9998081634	R. de Ruijter		many	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081635									SWG		HumanObservation	SWG9998081635	SWG9998081635	R. de Ruijter		many	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081636									SWG		HumanObservation	SWG9998081636	SWG9998081636	R. de Ruijter		many	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081637									SWG		HumanObservation	SWG9998081637	SWG9998081637	R. de Ruijter		more than 10	individual(s)			present					washed up	freshly dead			2019-03-26	2019	3	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998081914									SWG		HumanObservation	SWG9998081914	SWG9998081914	G. Doeksen | R. de Ruijter		1	individual(s)			present					washed up	dead			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998081929									SWG		HumanObservation	SWG9998081929	SWG9998081929	G. Doeksen | R. de Ruijter		4	individual(s)			present					washed up, scattered	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998081930									SWG		HumanObservation	SWG9998081930	SWG9998081930	G. Doeksen | R. de Ruijter		many	individual(s)			present					washed up, scattered	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081931									SWG		HumanObservation	SWG9998081931	SWG9998081931	G. Doeksen | R. de Ruijter		many	individual(s)			present					washed up, scattered	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081932									SWG		HumanObservation	SWG9998081932	SWG9998081932	G. Doeksen | R. de Ruijter		many	individual(s)			present					washed up, scattered	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen | R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081933									SWG		HumanObservation	SWG9998081933	SWG9998081933	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998081934									SWG		HumanObservation	SWG9998081934	SWG9998081934	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on plastic bucket	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998081935									SWG		HumanObservation	SWG9998081935	SWG9998081935	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on plastic bucket	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998081936									SWG		HumanObservation	SWG9998081936	SWG9998081936	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998081937									SWG		HumanObservation	SWG9998081937	SWG9998081937	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967	Plantae	Rhodophyta	Rhodophyceae	Plocamiales	Plocamiaceae	Plocamium		cartilagineum		species	Kamwier | Kammtang | Kamtang			
SWG9998081938					Het Zeepaard, 79 (2)				SWG		HumanObservation	SWG9998081938	SWG9998081938	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998081939									SWG		HumanObservation	SWG9998081939	SWG9998081939	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998081940									SWG		HumanObservation	SWG9998081940	SWG9998081940	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		jubata			Lance-shaped eyelash weed			
SWG9998081941									SWG		HumanObservation	SWG9998081941	SWG9998081941	G. Doeksen | R. de Ruijter		not specified	individual(s)			present					washed up on Cystoseira baccata	alive			2019-03-03	2019	3	3						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					H. Stegenga		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998081957									SWG		HumanObservation	SWG9998081957	SWG9998081957	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998081958									SWG		HumanObservation	SWG9998081958	SWG9998081958	R. de Ruijter		not specified	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		H. Stegenga		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998081959									SWG		HumanObservation	SWG9998081959	SWG9998081959	R. de Ruijter		many	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998081960									SWG		HumanObservation	SWG9998081960	SWG9998081960	R. de Ruijter		many	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998081961									SWG		HumanObservation	SWG9998081961	SWG9998081961	R. de Ruijter		many	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998081963									SWG		HumanObservation	SWG9998081963	SWG9998081963	R. de Ruijter		some	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998081964									SWG		HumanObservation	SWG9998081964	SWG9998081964	R. de Ruijter		some	individual(s)			present					washed up	alive			2019-03-04	2019	3	4						Europe		Netherlands	NL	Friesland	Terschelling, Groene strand							53.40	5.33	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998082030									SWG		HumanObservation	SWG9998082030	SWG9998082030	Strandwerkgroep Waterweg-Noord		25	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998082059									SWG		HumanObservation	SWG9998082059	SWG9998082059	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998082060									SWG		HumanObservation	SWG9998082060	SWG9998082060	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998082061									SWG		HumanObservation	SWG9998082061	SWG9998082061	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998082062									SWG		HumanObservation	SWG9998082062	SWG9998082062	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998082063									SWG		HumanObservation	SWG9998082063	SWG9998082063	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998082064									SWG		HumanObservation	SWG9998082064	SWG9998082064	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998082065									SWG		HumanObservation	SWG9998082065	SWG9998082065	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998082066									SWG		HumanObservation	SWG9998082066	SWG9998082066	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998082067									SWG		HumanObservation	SWG9998082067	SWG9998082067	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998082068									SWG		HumanObservation	SWG9998082068	SWG9998082068	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998082069									SWG		HumanObservation	SWG9998082069	SWG9998082069	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998082070									SWG		HumanObservation	SWG9998082070	SWG9998082070	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998082071									SWG		HumanObservation	SWG9998082071	SWG9998082071	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998082072									SWG		HumanObservation	SWG9998082072	SWG9998082072	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998082073									SWG		HumanObservation	SWG9998082073	SWG9998082073	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998082074									SWG		HumanObservation	SWG9998082074	SWG9998082074	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998082075									SWG		HumanObservation	SWG9998082075	SWG9998082075	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998082076									SWG		HumanObservation	SWG9998082076	SWG9998082076	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998082077									SWG		HumanObservation	SWG9998082077	SWG9998082077	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998082078									SWG		HumanObservation	SWG9998082078	SWG9998082078	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998082079									SWG		HumanObservation	SWG9998082079	SWG9998082079	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998082080									SWG		HumanObservation	SWG9998082080	SWG9998082080	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082081									SWG		HumanObservation	SWG9998082081	SWG9998082081	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998082082									SWG		HumanObservation	SWG9998082082	SWG9998082082	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998082083									SWG		HumanObservation	SWG9998082083	SWG9998082083	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082084									SWG		HumanObservation	SWG9998082084	SWG9998082084	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998082085									SWG		HumanObservation	SWG9998082085	SWG9998082085	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082086									SWG		HumanObservation	SWG9998082086	SWG9998082086	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998082087									SWG		HumanObservation	SWG9998082087	SWG9998082087	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998082088									SWG		HumanObservation	SWG9998082088	SWG9998082088	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Derbesia marina (Lyngbye) Solier, 1846	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		marina		species	Derbesiaalge			
SWG9998082089									SWG		HumanObservation	SWG9998082089	SWG9998082089	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998082090									SWG		HumanObservation	SWG9998082090	SWG9998082090	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998082091									SWG		HumanObservation	SWG9998082091	SWG9998082091	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998082092									SWG		HumanObservation	SWG9998082092	SWG9998082092	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulothrix speciosa (Carmichael) Kützing, 1849	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		speciosa		species				
SWG9998082093									SWG		HumanObservation	SWG9998082093	SWG9998082093	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998082094									SWG		HumanObservation	SWG9998082094	SWG9998082094	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998082095									SWG		HumanObservation	SWG9998082095	SWG9998082095	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva linza Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		linza		species	Breed darmwier | Gewellter Darmtang | Bred rørhinde			
SWG9998082096									SWG		HumanObservation	SWG9998082096	SWG9998082096	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998082097									SWG		HumanObservation	SWG9998082097	SWG9998082097	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva rigida C. Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		rigida		species	Stijve zeesla | Sea lettuce | Laitues de mer			
SWG9998082098									SWG		HumanObservation	SWG9998082098	SWG9998082098	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998082099									SWG		HumanObservation	SWG9998082099	SWG9998082099	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998082100									SWG		HumanObservation	SWG9998082100	SWG9998082100	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998082101									SWG		HumanObservation	SWG9998082101	SWG9998082101	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998082103									SWG		HumanObservation	SWG9998082103	SWG9998082103	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998082104									SWG		HumanObservation	SWG9998082104	SWG9998082104	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium pallidum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998082105									SWG		HumanObservation	SWG9998082105	SWG9998082105	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Cladostephus spongiosus (Hudson) C.Agardh, 1817	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Stypocaulaceae	Cladostephus		spongiosus		species	Bruin wolfsklauwwier | Piberenseralge			
SWG9998082106									SWG		HumanObservation	SWG9998082106	SWG9998082106	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998082107									SWG		HumanObservation	SWG9998082107	SWG9998082107	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998082108									SWG		HumanObservation	SWG9998082108	SWG9998082108	Strandwerkgroep Waterweg-Noord		1	individual(s)			present					native on Littorina fabilis	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gomontia Bornet & Flahault, 1888	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gomontia								
SWG9998082173									SWG		HumanObservation	SWG9998082173	SWG9998082173	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082174									SWG		HumanObservation	SWG9998082174	SWG9998082174	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in high tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082187									SWG		HumanObservation	SWG9998082187	SWG9998082187	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082188									SWG		HumanObservation	SWG9998082188	SWG9998082188	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082189									SWG		HumanObservation	SWG9998082189	SWG9998082189	J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		1	individual(s)			present					washed up in low tide line	alive			2019-04-06	2019	4	6						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J. de Jager| Huwae P. en A. | S. Langelaan Schneider M.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082302									SWG		HumanObservation	SWG9998082302	SWG9998082302	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082303									SWG		HumanObservation	SWG9998082303	SWG9998082303	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082304									SWG		HumanObservation	SWG9998082304	SWG9998082304	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-04-07	2019	4	7						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082360									SWG		HumanObservation	SWG9998082360	SWG9998082360	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998082361									SWG		HumanObservation	SWG9998082361	SWG9998082361	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082362									SWG		HumanObservation	SWG9998082362	SWG9998082362	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082363									SWG		HumanObservation	SWG9998082363	SWG9998082363	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082364									SWG		HumanObservation	SWG9998082364	SWG9998082364	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-05-19	2019	5	19						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, Strandslag Duinoord							52.93	4.71	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082370									SWG		HumanObservation	SWG9998082370	SWG9998082370	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-05-20	2019	5	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998082371									SWG		HumanObservation	SWG9998082371	SWG9998082371	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-05-20	2019	5	20						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998082430									SWG		HumanObservation	SWG9998082430	SWG9998082430	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082434									SWG		HumanObservation	SWG9998082434	SWG9998082434	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Bangia		atropurpurea		species	Purpurtråd			
SWG9998082435									SWG		HumanObservation	SWG9998082435	SWG9998082435	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998082436									SWG		HumanObservation	SWG9998082436	SWG9998082436	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998082437									SWG		HumanObservation	SWG9998082437	SWG9998082437	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998082438									SWG		HumanObservation	SWG9998082438	SWG9998082438	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998082439									SWG		HumanObservation	SWG9998082439	SWG9998082439	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998082440									SWG		HumanObservation	SWG9998082440	SWG9998082440	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998082441									SWG		HumanObservation	SWG9998082441	SWG9998082441	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998082442									SWG		HumanObservation	SWG9998082442	SWG9998082442	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998082443									SWG		HumanObservation	SWG9998082443	SWG9998082443	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998082444									SWG		HumanObservation	SWG9998082444	SWG9998082444	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998082445									SWG		HumanObservation	SWG9998082445	SWG9998082445	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998082446									SWG		HumanObservation	SWG9998082446	SWG9998082446	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998082447									SWG		HumanObservation	SWG9998082447	SWG9998082447	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998082448									SWG		HumanObservation	SWG9998082448	SWG9998082448	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998082449									SWG		HumanObservation	SWG9998082449	SWG9998082449	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998082450									SWG		HumanObservation	SWG9998082450	SWG9998082450	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998082451									SWG		HumanObservation	SWG9998082451	SWG9998082451	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998082452									SWG		HumanObservation	SWG9998082452	SWG9998082452	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082453									SWG		HumanObservation	SWG9998082453	SWG9998082453	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998082454									SWG		HumanObservation	SWG9998082454	SWG9998082454	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Nitophyllum punctatum (Stackhouse) Greville, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		punctatum		species				
SWG9998082463									SWG		HumanObservation	SWG9998082463	SWG9998082463	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998082464									SWG		HumanObservation	SWG9998082464	SWG9998082464	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998082465									SWG		HumanObservation	SWG9998082465	SWG9998082465	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082466									SWG		HumanObservation	SWG9998082466	SWG9998082466	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Petalonia fascia (O.F.Müller) Kuntze, 1898	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Petalonia		fascia		species	Dunsteeltje | Almindelig båndtang			
SWG9998082467									SWG		HumanObservation	SWG9998082467	SWG9998082467	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082472									SWG		HumanObservation	SWG9998082472	SWG9998082472	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082480									SWG		HumanObservation	SWG9998082480	SWG9998082480	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2019-05-05	2019	5	5						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082493									SWG		HumanObservation	SWG9998082493	SWG9998082493	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-05-06	2019	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082494									SWG		HumanObservation	SWG9998082494	SWG9998082494	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-05-06	2019	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998082495									SWG		HumanObservation	SWG9998082495	SWG9998082495	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-05-06	2019	5	6						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998082510									SWG		HumanObservation	SWG9998082510	SWG9998082510	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998082511									SWG		HumanObservation	SWG9998082511	SWG9998082511	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998082515									SWG		HumanObservation	SWG9998082515	SWG9998082515	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998082520									SWG		HumanObservation	SWG9998082520	SWG9998082520	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998082521									SWG		HumanObservation	SWG9998082521	SWG9998082521	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082523									SWG		HumanObservation	SWG9998082523	SWG9998082523	Strandwerkgroep Waterweg-Noord		less than 5	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Bryopsis J.V. Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis				genus				
SWG9998082530									SWG		HumanObservation	SWG9998082530	SWG9998082530	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082532									SWG		HumanObservation	SWG9998082532	SWG9998082532	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998082539									SWG		HumanObservation	SWG9998082539	SWG9998082539	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998082541									SWG		HumanObservation	SWG9998082541	SWG9998082541	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up on and under stones and oysters	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998082542									SWG		HumanObservation	SWG9998082542	SWG9998082542	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-06-15	2019	6	15						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082566									SWG		HumanObservation	SWG9998082566	SWG9998082566	Strandwerkgroep Alkmaar		2	individual(s)			present					washed up	alive			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082591									SWG		HumanObservation	SWG9998082591	SWG9998082591	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082592									SWG		HumanObservation	SWG9998082592	SWG9998082592	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-06-16	2019	6	16						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082615									SWG		HumanObservation	SWG9998082615	SWG9998082615	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-06-01	2019	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082616									SWG		HumanObservation	SWG9998082616	SWG9998082616	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-06-01	2019	6	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998082642									SWG		HumanObservation	SWG9998082642	SWG9998082642	M. Otten		more than 10.000	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998082649									SWG		HumanObservation	SWG9998082649	SWG9998082649	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998082650									SWG		HumanObservation	SWG9998082650	SWG9998082650	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998082651									SWG		HumanObservation	SWG9998082651	SWG9998082651	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082652									SWG		HumanObservation	SWG9998082652	SWG9998082652	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082653									SWG		HumanObservation	SWG9998082653	SWG9998082653	M. Otten		not specified	individual(s)			present					native, in tidal pool	alive			2019-06-04	2019	6	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		M. Otten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082748									SWG		HumanObservation	SWG9998082748	SWG9998082748	H. Witte		many	individual(s)			present					washed up	alive			2019-07-17	2019	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082749									SWG		HumanObservation	SWG9998082749	SWG9998082749	H. Witte		many	individual(s)			present					washed up	alive			2019-07-17	2019	7	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082790									SWG		HumanObservation	SWG9998082790	SWG9998082790	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998082791									SWG		HumanObservation	SWG9998082791	SWG9998082791	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082792									SWG		HumanObservation	SWG9998082792	SWG9998082792	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998082793									SWG		HumanObservation	SWG9998082793	SWG9998082793	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082794									SWG		HumanObservation	SWG9998082794	SWG9998082794	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-07-21	2019	7	21						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998082813									SWG		HumanObservation	SWG9998082813	SWG9998082813	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2019-07-01	2019	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998082814									SWG		HumanObservation	SWG9998082814	SWG9998082814	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-07-01	2019	7	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082926									SWG		HumanObservation	SWG9998082926	SWG9998082926	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998082959									SWG		HumanObservation	SWG9998082959	SWG9998082959	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998082963									SWG		HumanObservation	SWG9998082963	SWG9998082963	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-08-18	2019	8	18						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082983									SWG		HumanObservation	SWG9998082983	SWG9998082983	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-08-02	2019	8	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998082984									SWG		HumanObservation	SWG9998082984	SWG9998082984	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-08-02	2019	8	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998083008									SWG		HumanObservation	SWG9998083008	SWG9998083008	Strandwacht IJmuiden		1	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998083009									SWG		HumanObservation	SWG9998083009	SWG9998083009	Strandwacht IJmuiden		1	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083016									SWG		HumanObservation	SWG9998083016	SWG9998083016	Strandwacht IJmuiden		2	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083027									SWG		HumanObservation	SWG9998083027	SWG9998083027	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083028									SWG		HumanObservation	SWG9998083028	SWG9998083028	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083033									SWG		HumanObservation	SWG9998083033	SWG9998083033	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083038									SWG		HumanObservation	SWG9998083038	SWG9998083038	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up				2019-08-06	2019	8	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083050									SWG		HumanObservation	SWG9998083050	SWG9998083050	Jaap van Egmond		1	individual(s)			present					washed up	alive			2019-09-12	2019	9	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998083052									SWG		HumanObservation	SWG9998083052	SWG9998083052	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		1	individual(s)		ovum	present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998083053									SWG		HumanObservation	SWG9998083053	SWG9998083053	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		approx. 2000	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998083054					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998083054	SWG9998083054	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		6	individual(s)			present					washed up in tidal lines	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998083066									SWG		HumanObservation	SWG9998083066	SWG9998083066	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		6	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083067									SWG		HumanObservation	SWG9998083067	SWG9998083067	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		2	individual(s)			present					washed up in high tide line	alive			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998083068									SWG		HumanObservation	SWG9998083068	SWG9998083068	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		4	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083069									SWG		HumanObservation	SWG9998083069	SWG9998083069	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		9	individual(s)			present					washed up in high tide line	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083070									SWG		HumanObservation	SWG9998083070	SWG9998083070	F.A. Perk | Jurgen | Jip Memelink | Renáta Hriczko | Kick | Silke van der Horst | Rinke Timmermans | Alie Postma		7	individual(s)			present					washed up in tidal lines	freshly dead			2019-09-15	2019	9	15				wind direction W-WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083111									SWG		HumanObservation	SWG9998083111	SWG9998083111	J. Memelink		5	individual(s)			present					washed up, on Himanthalia holdfast	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998083112									SWG		HumanObservation	SWG9998083112	SWG9998083112	J. Memelink		1	individual(s)			present					washed up	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998083113									SWG		HumanObservation	SWG9998083113	SWG9998083113	J. Memelink		1	individual(s)			present					washed up	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998083120									SWG		HumanObservation	SWG9998083120	SWG9998083120	J. Memelink		more than 100	individual(s)			present					washed up	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083123									SWG		HumanObservation	SWG9998083123	SWG9998083123	J. Memelink		more than 1000	individual(s)			present					washed up	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083127									SWG		HumanObservation	SWG9998083127	SWG9998083127	A. Twigt		not specified	individual(s)			present					washed up	alive			2019-09-28	2019	9	28						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998083145									SWG		HumanObservation	SWG9998083145	SWG9998083145	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083155									SWG		HumanObservation	SWG9998083155	SWG9998083155	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083159									SWG		HumanObservation	SWG9998083159	SWG9998083159	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083167					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9998083167	SWG9998083167	S. Dijksen		some	individual(s)			present					washed up, on buoy	alive			2019-09-01	2019	9	1						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		S. Dijksen		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998083173									SWG		HumanObservation	SWG9998083173	SWG9998083173	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083174									SWG		HumanObservation	SWG9998083174	SWG9998083174	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-09-02	2019	9	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083193									SWG		HumanObservation	SWG9998083193	SWG9998083193	R. Dekker		1	individual(s)		juvenile	present					washed up in high tide line on the beach, in shell grit bank	freshly dead, paired valve(s)			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998083194									SWG		HumanObservation	SWG9998083194	SWG9998083194	R. Dekker		7	individual(s)		juvenile	present					washed up in high tide line on the beach, in shell grit bank	freshly dead, paired valve(s)			2019-09-07	2019	9	7				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		R. Dekker		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998083202									SWG		HumanObservation	SWG9998083202	SWG9998083202	R. Dekker | W. Loning		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2019-09-08	2019	9	8				wind direction NNW, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998083203									SWG		HumanObservation	SWG9998083203	SWG9998083203	R. Dekker | W. Loning		approx. 1000	individual(s)		juvenile	present					washed up in high tide line on the beach	freshly dead, paired valve(s)			2019-09-08	2019	9	8				wind direction NE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998083211					Het Zeepaard, 79 (4)				SWG		HumanObservation	SWG9998083211	SWG9998083211	Y.A. Koning		1	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998083237									SWG		HumanObservation	SWG9998083237	SWG9998083237	Strandwacht Camperduin		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083243									SWG		HumanObservation	SWG9998083243	SWG9998083243	Strandwacht Camperduin		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083244									SWG		HumanObservation	SWG9998083244	SWG9998083244	Strandwacht Camperduin		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083245									SWG		HumanObservation	SWG9998083245	SWG9998083245	Strandwacht Camperduin		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083246									SWG		HumanObservation	SWG9998083246	SWG9998083246	Strandwacht Camperduin		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Y.A. Koning		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083266									SWG		HumanObservation	SWG9998083266	SWG9998083266	Strandwacht IJmuiden		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998083302									SWG		HumanObservation	SWG9998083302	SWG9998083302	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998083303									SWG		HumanObservation	SWG9998083303	SWG9998083303	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998083304									SWG		HumanObservation	SWG9998083304	SWG9998083304	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083305									SWG		HumanObservation	SWG9998083305	SWG9998083305	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083306									SWG		HumanObservation	SWG9998083306	SWG9998083306	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998083307									SWG		HumanObservation	SWG9998083307	SWG9998083307	Strandwacht IJmuiden		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083312									SWG		HumanObservation	SWG9998083312	SWG9998083312	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083313									SWG		HumanObservation	SWG9998083313	SWG9998083313	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083314									SWG		HumanObservation	SWG9998083314	SWG9998083314	Strandwacht IJmuiden		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083334									SWG		HumanObservation	SWG9998083334	SWG9998083334	Strandwacht Katwijk-Noordwijk		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083386									SWG		HumanObservation	SWG9998083386	SWG9998083386	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083387									SWG		HumanObservation	SWG9998083387	SWG9998083387	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083388									SWG		HumanObservation	SWG9998083388	SWG9998083388	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083389									SWG		HumanObservation	SWG9998083389	SWG9998083389	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083393									SWG		HumanObservation	SWG9998083393	SWG9998083393	Strandwacht Katwijk-Noordwijk		1000-9999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083394									SWG		HumanObservation	SWG9998083394	SWG9998083394	Strandwacht Katwijk-Noordwijk		1000-9999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083400									SWG		HumanObservation	SWG9998083400	SWG9998083400	Strandwacht Katwijk-Noordwijk		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083404									SWG		HumanObservation	SWG9998083404	SWG9998083404	Strandwacht Petten		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083405									SWG		HumanObservation	SWG9998083405	SWG9998083405	Strandwacht Petten		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083429									SWG		HumanObservation	SWG9998083429	SWG9998083429	Strandwacht Petten		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083430									SWG		HumanObservation	SWG9998083430	SWG9998083430	Strandwacht Petten		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083434									SWG		HumanObservation	SWG9998083434	SWG9998083434	Strandwacht Petten		100-999	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083468									SWG		HumanObservation	SWG9998083468	SWG9998083468	G. Doeksen		10-99	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083472									SWG		HumanObservation	SWG9998083472	SWG9998083472	G. Doeksen		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083473									SWG		HumanObservation	SWG9998083473	SWG9998083473	G. Doeksen		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083474									SWG		HumanObservation	SWG9998083474	SWG9998083474	G. Doeksen		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083475									SWG		HumanObservation	SWG9998083475	SWG9998083475	G. Doeksen		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083476									SWG		HumanObservation	SWG9998083476	SWG9998083476	G. Doeksen		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083481									SWG		HumanObservation	SWG9998083481	SWG9998083481	R. Dekker		8	individual(s)			present					washed up on the beach, among peat	freshly dead, paired valve(s)			2019-10-13	2019	10	13				wind direction SE, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998083485									SWG		HumanObservation	SWG9998083485	SWG9998083485	J. Memelink		many	individual(s)			present					washed up	alive			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083493									SWG		HumanObservation	SWG9998083493	SWG9998083493	J. Memelink		5	individual(s)			present					washed up on Himanthalia elongata	alive			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Herponema velutinum (Greville) J.Agardh, 1890	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Herponema		velutinum			Bruin pluchewier			
SWG9998083495									SWG		HumanObservation	SWG9998083495	SWG9998083495	J. Memelink		more than 10	individual(s)			present					washed up on Himanthalia elongata	alive			2019-10-14	2019	10	14						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		J. Memelink		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998083497					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9998083497	SWG9998083497	W. Vlierhuis		not specified	individual(s)			present					native	alive			2019-10-20	2019	10	20				spotted by diving		Europe		Netherlands	NL	Zeeland	Tholen, Anna Jacobapolder							51.646	4.105	WGS84	500	0.001			Slieker F.J.A.																		W. Vlierhuis		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998083514									SWG		HumanObservation	SWG9998083514	SWG9998083514	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083535									SWG		HumanObservation	SWG9998083535	SWG9998083535	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083536									SWG		HumanObservation	SWG9998083536	SWG9998083536	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083537									SWG		HumanObservation	SWG9998083537	SWG9998083537	Strandwerkgroep Alkmaar		many	individual(s)			present					washed up	alive			2019-10-27	2019	10	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083559									SWG		HumanObservation	SWG9998083559	SWG9998083559	H. Witte		1	individual(s)			present					washed up	alive			2019-11-12	2019	11	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083561									SWG		HumanObservation	SWG9998083561	SWG9998083561	Marijke Kooiman		2	individual(s)			present					washed up	alive			2019-11-14	2019	11	14						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Marijke Kooiman		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083567									SWG		HumanObservation	SWG9998083567	SWG9998083567	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998083568									SWG		HumanObservation	SWG9998083568	SWG9998083568	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083569									SWG		HumanObservation	SWG9998083569	SWG9998083569	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083570									SWG		HumanObservation	SWG9998083570	SWG9998083570	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998083573									SWG		HumanObservation	SWG9998083573	SWG9998083573	Strandwerkgroep Alkmaar		some	individual(s)			present					native	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998083586									SWG		HumanObservation	SWG9998083586	SWG9998083586	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polysiphonia Greville, 1823	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia				genus				
SWG9998083587									SWG		HumanObservation	SWG9998083587	SWG9998083587	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998083614									SWG		HumanObservation	SWG9998083614	SWG9998083614	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam							51.76	3.84	WGS84	3000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083662									SWG		HumanObservation	SWG9998083662	SWG9998083662	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998083663									SWG		HumanObservation	SWG9998083663	SWG9998083663	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998083664									SWG		HumanObservation	SWG9998083664	SWG9998083664	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998083665									SWG		HumanObservation	SWG9998083665	SWG9998083665	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083666									SWG		HumanObservation	SWG9998083666	SWG9998083666	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083672									SWG		HumanObservation	SWG9998083672	SWG9998083672	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083675									SWG		HumanObservation	SWG9998083675	SWG9998083675	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998083676									SWG		HumanObservation	SWG9998083676	SWG9998083676	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083679									SWG		HumanObservation	SWG9998083679	SWG9998083679	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2019-11-17	2019	11	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083700									SWG		HumanObservation	SWG9998083700	SWG9998083700	Strandwacht  Neeltje Jans		dozens	individual(s)			present					washed up	freshly dead			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht  Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083703									SWG		HumanObservation	SWG9998083703	SWG9998083703	Strandwacht  Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht  Neeltje Jans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998083704									SWG		HumanObservation	SWG9998083704	SWG9998083704	Strandwacht  Neeltje Jans		some	individual(s)			present					washed up	freshly dead			2019-11-21	2019	11	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht  Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998083722									SWG		HumanObservation	SWG9998083722	SWG9998083722	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083727									SWG		HumanObservation	SWG9998083727	SWG9998083727	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083733									SWG		HumanObservation	SWG9998083733	SWG9998083733	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2019-11-02	2019	11	2						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuidenniet		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083746									SWG		HumanObservation	SWG9998083746	SWG9998083746	Verheyen S.		1	individual(s)			present					native	alive			2019-11-06	2019	11	6						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Verheyen S.		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083748					Het Zeepaard, 79 (5)				SWG		HumanObservation	SWG9998083748	SWG9998083748	Verheyen S.		not specified	individual(s)			present					native on Macropodia	alive			2019-11-06	2019	11	6						Europe		Netherlands	NL	Zeeland	Tholen, Scherpenisse, Duikstek De Vuilnisbelt							51.525	4.091	WGS84	100	0.001																					Verheyen S.		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998083755									SWG		HumanObservation	SWG9998083755	SWG9998083755	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	alive			2019-12-10	2019	12	10				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998083771									SWG		HumanObservation	SWG9998083771	SWG9998083771	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2019-12-16	2019	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998083772									SWG		HumanObservation	SWG9998083772	SWG9998083772	Strandwacht Neeltje Jans		dozens	individual(s)			present					washed up	alive			2019-12-16	2019	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998083774									SWG		HumanObservation	SWG9998083774	SWG9998083774	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-12-16	2019	12	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083786									SWG		HumanObservation	SWG9998083786	SWG9998083786	R. de Ruijter		some	individual(s)			present					washed up	alive			2019-12-17	2019	12	17						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Bergen aan Zee							52.60	4.61	WGS84	5000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083858									SWG		HumanObservation	SWG9998083858	SWG9998083858	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083859									SWG		HumanObservation	SWG9998083859	SWG9998083859	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998083860									SWG		HumanObservation	SWG9998083860	SWG9998083860	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083863									SWG		HumanObservation	SWG9998083863	SWG9998083863	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083864									SWG		HumanObservation	SWG9998083864	SWG9998083864	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083877									SWG		HumanObservation	SWG9998083877	SWG9998083877	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2019-12-29	2019	12	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998083889									SWG		HumanObservation	SWG9998083889	SWG9998083889	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998083890									SWG		HumanObservation	SWG9998083890	SWG9998083890	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083891									SWG		HumanObservation	SWG9998083891	SWG9998083891	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083892									SWG		HumanObservation	SWG9998083892	SWG9998083892	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998083893									SWG		HumanObservation	SWG9998083893	SWG9998083893	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2019-12-01	2019	12	1						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998083940									SWG		HumanObservation	SWG9998083940	SWG9998083940	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-12-02	2019	12	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998083941									SWG		HumanObservation	SWG9998083941	SWG9998083941	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2019-12-02	2019	12	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998083989									SWG		HumanObservation	SWG9998083989	SWG9998083989	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998083990									SWG		HumanObservation	SWG9998083990	SWG9998083990	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998083991									SWG		HumanObservation	SWG9998083991	SWG9998083991	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-01-12	2020	1	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin							52.72	4.63	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084026									SWG		HumanObservation	SWG9998084026	SWG9998084026	R. de Ruijter		not specified	individual(s)			present					washed up, scattered	alive			2020-01-21	2020	1	21						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, between beachmarkers 11 and 13							52.847	4.693	WGS84	1000	0.001			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998084045									SWG		HumanObservation	SWG9998084045	SWG9998084045	F.A. Perk		tens of thousands	individual(s)			present					native	alive			2020-01-06	2020	1	6						Europe		Netherlands	NL	Zeeland	Vlissingen, Oranjemolen							51.440	3.580	WGS84	100	0.001																					F.A. Perk		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998084072									SWG		HumanObservation	SWG9998084072	SWG9998084072	luna van der Loos + excursion SWG		5	individual(s)			present					native, in low tide line on a shell	alive			2020-02-14	2020	2	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Luna van der Loos		Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998084111									SWG		HumanObservation	SWG9998084111	SWG9998084111	D. Leeuw		not specified	individual(s)			present					washed up	dead			2020-02-17	2020	2	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084127									SWG		HumanObservation	SWG9998084127	SWG9998084127	R. Dekker | L. van Walraven		2	individual(s)			present					washed up in high tide line on the beach	alive			2020-02-20	2020	2	20				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998084141									SWG		HumanObservation	SWG9998084141	SWG9998084141	D. Leeuw		many	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084142									SWG		HumanObservation	SWG9998084142	SWG9998084142	D. Leeuw		many	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998084143									SWG		HumanObservation	SWG9998084143	SWG9998084143	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998084144									SWG		HumanObservation	SWG9998084144	SWG9998084144	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998084145									SWG		HumanObservation	SWG9998084145	SWG9998084145	D. Leeuw		some	individual(s)			present					washed up	dead, recent			2020-02-21	2020	2	21						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998084168									SWG		HumanObservation	SWG9998084168	SWG9998084168	Alie Postma		5	individual(s)			present					washed up in high tide line with Ascophyllum nodosum	alive			2020-02-25	2020	2	25						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		Alie Postma		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998084187									SWG		HumanObservation	SWG9998084187	SWG9998084187	R. Dekker | L. van Walraven		1	individual(s)			present					washed up in high tide line on the beach				2020-02-28	2020	2	28				wind direction SSW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, L. van Walraven			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998084191									SWG		HumanObservation	SWG9998084191	SWG9998084191	W. Kerkhof		many	individual(s)			present					washed up	alive			2020-02-28	2020	2	28						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998084204									SWG		HumanObservation	SWG9998084204	SWG9998084204	Lucette Robertson-Proot		1	individual(s)			present					washed up in high tide line on the beach with Ascophyllum nodosum	alive			2020-02-03	2020	2	3						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Lucette Robertson-Proot		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998084233									SWG		HumanObservation	SWG9998084233	SWG9998084233	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998084234									SWG		HumanObservation	SWG9998084234	SWG9998084234	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998084252									SWG		HumanObservation	SWG9998084252	SWG9998084252	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084253									SWG		HumanObservation	SWG9998084253	SWG9998084253	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084254									SWG		HumanObservation	SWG9998084254	SWG9998084254	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998084255									SWG		HumanObservation	SWG9998084255	SWG9998084255	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-02-08	2020	2	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998084359									SWG		HumanObservation	SWG9998084359	SWG9998084359	H. Witte		1	individual(s)			present					washed up	dead			2020-03-16	2020	3	16						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		H. Witte		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998084388									SWG		HumanObservation	SWG9998084388	SWG9998084388	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998084389									SWG		HumanObservation	SWG9998084389	SWG9998084389	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998084406									SWG		HumanObservation	SWG9998084406	SWG9998084406	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084407									SWG		HumanObservation	SWG9998084407	SWG9998084407	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998084408									SWG		HumanObservation	SWG9998084408	SWG9998084408	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084409									SWG		HumanObservation	SWG9998084409	SWG9998084409	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998084410									SWG		HumanObservation	SWG9998084410	SWG9998084410	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998084411									SWG		HumanObservation	SWG9998084411	SWG9998084411	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998084417									SWG		HumanObservation	SWG9998084417	SWG9998084417	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up on Ascophyllum nodosum	alive			2020-03-01	2020	3	1						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998084557									SWG		HumanObservation	SWG9998084557	SWG9998084557	F. Zandvoort		approx. 10	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Rhodophyllis		divaricata			Rødflig			
SWG9998084558									SWG		HumanObservation	SWG9998084558	SWG9998084558	F. Zandvoort		approx. 10	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998084563									SWG		HumanObservation	SWG9998084563	SWG9998084563	F. Zandvoort		very many	individual(s)		adult	present					native, in low tide line	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084572									SWG		HumanObservation	SWG9998084572	SWG9998084572	J. Memelink		1	individual(s)			present					washed up	alive			2020-04-09	2020	4	9						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		J. Memelink		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998084621									SWG		HumanObservation	SWG9998084621	SWG9998084621	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084622									SWG		HumanObservation	SWG9998084622	SWG9998084622	R. de Ruijter		many	individual(s)			present					washed up in high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998084624									SWG		HumanObservation	SWG9998084624	SWG9998084624	R. de Ruijter		some	individual(s)			present					washed up in high tide line	freshly dead			2020-05-19	2020	5	19						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084654					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998084654	SWG9998084654	Marco Faasse		1	individual(s)			present					native	tetrasporangia			2020-05-01	2020	5	1						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Dreischor, pumping station							51.707	4.001	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998084940									SWG		HumanObservation	SWG9998084940	SWG9998084940	R. Dekker | M. van den Berg		4	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-06-21	2020	6	21				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998084944									SWG		HumanObservation	SWG9998084944	SWG9998084944	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998084945									SWG		HumanObservation	SWG9998084945	SWG9998084945	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998084946									SWG		HumanObservation	SWG9998084946	SWG9998084946	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998084947									SWG		HumanObservation	SWG9998084947	SWG9998084947	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-06-22	2020	6	22						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998084969									SWG		HumanObservation	SWG9998084969	SWG9998084969	R. de Ruijter		some	individual(s)			present					washed up in littoral zone	freshly dead			2020-06-23	2020	6	23						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998084980									SWG		HumanObservation	SWG9998084980	SWG9998084980	R. Dekker | M. van den Berg		20	individual(s)			present					native, in low tide line on the beach	monosporangia			2020-06-24	2020	6	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998084982									SWG		HumanObservation	SWG9998084982	SWG9998084982	F. Zandvoort		dozens per m²	individual(s)		adult	present					native, in low tide line	alive			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998084983									SWG		HumanObservation	SWG9998084983	SWG9998084983	F. Zandvoort		not specified	individual(s)		adult	present					native, in low tide line	alive			2020-06-26	2020	6	26						Europe		Netherlands	NL	Groningen	Eemsdelta, Hoogwatum							53.39	6.88	WGS84	1000	0.01																					F. Zandvoort		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998084994									SWG		HumanObservation	SWG9998084994	SWG9998084994	D. Leeuw		many	individual(s)			present					washed up	alive			2020-06-27	2020	6	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998085002									SWG		HumanObservation	SWG9998085002	SWG9998085002	Strandwacht IJmuiden		2	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998085013									SWG		HumanObservation	SWG9998085013	SWG9998085013	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998085018									SWG		HumanObservation	SWG9998085018	SWG9998085018	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085020									SWG		HumanObservation	SWG9998085020	SWG9998085020	Strandwacht IJmuiden		not specified	individual(s)			present					washed up	freshly dead			2020-06-28	2020	6	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998085268									SWG		HumanObservation	SWG9998085268	SWG9998085268	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085269									SWG		HumanObservation	SWG9998085269	SWG9998085269	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085270									SWG		HumanObservation	SWG9998085270	SWG9998085270	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-07-19	2020	7	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998085289									SWG		HumanObservation	SWG9998085289	SWG9998085289	R. Dekker		1	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-07-26	2020	7	26				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Calliblepharis ciliata (Hudson) Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Calliblepharis		ciliata			Eyelash weed			
SWG9998085317									SWG		HumanObservation	SWG9998085317	SWG9998085317	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998085318									SWG		HumanObservation	SWG9998085318	SWG9998085318	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998085319									SWG		HumanObservation	SWG9998085319	SWG9998085319	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085320									SWG		HumanObservation	SWG9998085320	SWG9998085320	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085321									SWG		HumanObservation	SWG9998085321	SWG9998085321	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085322									SWG		HumanObservation	SWG9998085322	SWG9998085322	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998085323									SWG		HumanObservation	SWG9998085323	SWG9998085323	D. Leeuw		not specified	individual(s)			present					washed up	alive			2020-07-02	2020	7	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998085391									SWG		HumanObservation	SWG9998085391	SWG9998085391	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085392									SWG		HumanObservation	SWG9998085392	SWG9998085392	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085393									SWG		HumanObservation	SWG9998085393	SWG9998085393	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998085394									SWG		HumanObservation	SWG9998085394	SWG9998085394	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-08-19	2020	8	19						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998085438									SWG		HumanObservation	SWG9998085438	SWG9998085438	R. Dekker		9	individual(s)		ovum	present					washed up in high tide line on the beach	dead with animal remains			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998085442									SWG		HumanObservation	SWG9998085442	SWG9998085442	R. Dekker		2	individual(s)		ovum	present					washed up in tidal lines on the beach	dead with animal remains			2020-08-29	2020	8	29				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998085443									SWG		HumanObservation	SWG9998085443	SWG9998085443	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2020-08-30	2020	8	30				after wind direction NNW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085454									SWG		HumanObservation	SWG9998085454	SWG9998085454	G. Doeksen		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2020-08-04	2020	8	4				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998085455									SWG		HumanObservation	SWG9998085455	SWG9998085455	G. Doeksen		1	individual(s)			present					washed up in low tide line	freshly dead, single valve(s)			2020-08-04	2020	8	4				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998085478									SWG		HumanObservation	SWG9998085478	SWG9998085478	Strandwacht Petten		1	individual(s)			present					washed up	alive			2020-09-14	2020	9	14						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085479									SWG		HumanObservation	SWG9998085479	SWG9998085479	Corie van der hart		1	individual(s)			present					washed up in high tide line	alive			2020-09-15	2020	9	15						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998085525									SWG		HumanObservation	SWG9998085525	SWG9998085525	Luna van der Loos, Wiebe Nijland		1	individual(s)			present					native, in low tide line on a shell	alive			2020-09-19	2020	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		Luna van der Loos		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998085556									SWG		HumanObservation	SWG9998085556	SWG9998085556	Corrie Van Der Hart		1	individual(s)			present					washed up in high tide line	alive			2020-09	2020	9							Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998085557									SWG		HumanObservation	SWG9998085557	SWG9998085557	D. Leeuw		many	individual(s)			present					washed up	alive			2020-09-05	2020	9	5						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		D. Leeuw		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085601									SWG		HumanObservation	SWG9998085601	SWG9998085601	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085602									SWG		HumanObservation	SWG9998085602	SWG9998085602	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085603									SWG		HumanObservation	SWG9998085603	SWG9998085603	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998085604									SWG		HumanObservation	SWG9998085604	SWG9998085604	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998085605									SWG		HumanObservation	SWG9998085605	SWG9998085605	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085606									SWG		HumanObservation	SWG9998085606	SWG9998085606	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2020-09-06	2020	9	6						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998085651									SWG		HumanObservation	SWG9998085651	SWG9998085651	R. de Ruijter		1	individual(s)		juvenile	present					washed up beached on plastic	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998085658									SWG		HumanObservation	SWG9998085658	SWG9998085658	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998085667									SWG		HumanObservation	SWG9998085667	SWG9998085667	Strandwacht IJmuiden		23	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998085679									SWG		HumanObservation	SWG9998085679	SWG9998085679	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085680									SWG		HumanObservation	SWG9998085680	SWG9998085680	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998085681									SWG		HumanObservation	SWG9998085681	SWG9998085681	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998085683									SWG		HumanObservation	SWG9998085683	SWG9998085683	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998085685									SWG		HumanObservation	SWG9998085685	SWG9998085685	Strandwacht IJmuiden		3	individual(s)			present					washed up on Himanthalia	alive			2020-10-17	2020	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998085687									SWG		HumanObservation	SWG9998085687	SWG9998085687	R. Dekker | M. van den Berg		3	individual(s)		ovum	present					washed up in high tide line on the beach	dead			2020-10-17	2020	10	17				wind direction NW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																					Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998085726									SWG		HumanObservation	SWG9998085726	SWG9998085726	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998085727									SWG		HumanObservation	SWG9998085727	SWG9998085727	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998085728									SWG		HumanObservation	SWG9998085728	SWG9998085728	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2020-10-19	2020	10	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998085766									SWG		HumanObservation	SWG9998085766	SWG9998085766	R. Dekker		approx. 4500	individual(s)		adult	present					washed up in tidal lines on the beach	freshly dead, paired valve(s)			2020-10-02	2020	10	2				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																				Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998085824									SWG		HumanObservation	SWG9998085824	SWG9998085824	Martin Cadée		1	individual(s)			present					washed up in low tide line	alive			2020-11-10	2020	11	10				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Martin Cadée		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998085843									SWG		HumanObservation	SWG9998085843	SWG9998085843	Martin Cadée		1	individual(s)			present					washed up in low tide line	gametangia			2020-11-20	2020	11	20				wind direction SSW		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Martin Cadée		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998085846									SWG		HumanObservation	SWG9998085846	SWG9998085846	R. Dekker | M. van den Berg		36	individual(s)		ovum	present					washed up in high tide line on the beach				2020-11-20	2020	11	20				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998085893									SWG		HumanObservation	SWG9998085893	SWG9998085893	R. Dekker | M. van den Berg		5	individual(s)			present					washed up in high tide line on the beach	alive			2020-11-24	2020	11	24				wind direction SSW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998085946									SWG		HumanObservation	SWG9998085946	SWG9998085946	R. Dekker | M. van den Berg		9	individual(s)		ovum	present					in high tide line on the beach				2020-11-05	2020	11	5				wind direction W, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																					Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998086002									SWG		HumanObservation	SWG9998086002	SWG9998086002	L. Knijnsberg | Lucette Robertson-Proot		1	individual(s)			present					washed up in high tide line	alive			2020-12-11	2020	12	11				wind direction SE		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee							52.61	4.61	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086028									SWG		HumanObservation	SWG9998086028	SWG9998086028	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086029									SWG		HumanObservation	SWG9998086029	SWG9998086029	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998086030									SWG		HumanObservation	SWG9998086030	SWG9998086030	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086031									SWG		HumanObservation	SWG9998086031	SWG9998086031	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998086032									SWG		HumanObservation	SWG9998086032	SWG9998086032	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-21	2020	12	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998086103									SWG		HumanObservation	SWG9998086103	SWG9998086103	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		2	individual(s)			present					washed up in high tide line	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086111									SWG		HumanObservation	SWG9998086111	SWG9998086111	F.A. Perk | Renáta Hriczko | Giel Geldermans | Yvonne Geldermans		25	individual(s)		adult and juvenile	present					washed up in tidal lines	freshly dead			2020-12-05	2020	12	5				wind direction SSE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998086133									SWG		HumanObservation	SWG9998086133	SWG9998086133	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	dead			2020-12-07	2020	12	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086157									SWG		HumanObservation	SWG9998086157	SWG9998086157	luna van der Loos + excursion SWG		more than  1000	individual(s)			present					native, in high tide line on stone	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Luna van der Loos		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998086163									SWG		HumanObservation	SWG9998086163	SWG9998086163	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998086164									SWG		HumanObservation	SWG9998086164	SWG9998086164	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086165									SWG		HumanObservation	SWG9998086165	SWG9998086165	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998086166									SWG		HumanObservation	SWG9998086166	SWG9998086166	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998086167									SWG		HumanObservation	SWG9998086167	SWG9998086167	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086168									SWG		HumanObservation	SWG9998086168	SWG9998086168	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998086169									SWG		HumanObservation	SWG9998086169	SWG9998086169	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998086170									SWG		HumanObservation	SWG9998086170	SWG9998086170	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998086171									SWG		HumanObservation	SWG9998086171	SWG9998086171	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998086172					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998086172	SWG9998086172	Luna van der Loos		1	individual(s)			present					native, in low tide line on stone	alive			2021-01-16	2021	1	16						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Luna van der Loos		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998086206									SWG		HumanObservation	SWG9998086206	SWG9998086206	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead, single valve(s)			2021-01-24	2021	1	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998086207									SWG		HumanObservation	SWG9998086207	SWG9998086207	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead, single valve(s)			2021-01-24	2021	1	24				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998086370									SWG		HumanObservation	SWG9998086370	SWG9998086370	Strandwacht Petten		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2021-01-28	2021	1	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998086371									SWG		HumanObservation	SWG9998086371	SWG9998086371	Strandwacht Petten		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2021-01-28	2021	1	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998086372									SWG		HumanObservation	SWG9998086372	SWG9998086372	Strandwacht Petten		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2021-01-28	2021	1	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998086373									SWG		HumanObservation	SWG9998086373	SWG9998086373	Strandwacht Petten		1	individual(s)			present					washed up in high tide line with Sargassum muticum	alive			2021-01-28	2021	1	28						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998086457									SWG		HumanObservation	SWG9998086457	SWG9998086457	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		1	individual(s)			present					washed up in high tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998086460									SWG		HumanObservation	SWG9998086460	SWG9998086460	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		2	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998086461									SWG		HumanObservation	SWG9998086461	SWG9998086461	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		3	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998086462									SWG		HumanObservation	SWG9998086462	SWG9998086462	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		3	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086463									SWG		HumanObservation	SWG9998086463	SWG9998086463	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		approx. 45	individual(s)			present					washed up in low tide line	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998086464									SWG		HumanObservation	SWG9998086464	SWG9998086464	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		4	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998086466									SWG		HumanObservation	SWG9998086466	SWG9998086466	F.A. Perk | Alie Postma | Jurgen Memelink | Jip Memelink		15	individual(s)			present					washed up in tidal lines	alive			2021-01-03	2021	1	3				wind direction E, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998086490									SWG		HumanObservation	SWG9998086490	SWG9998086490	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998086491									SWG		HumanObservation	SWG9998086491	SWG9998086491	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086492									SWG		HumanObservation	SWG9998086492	SWG9998086492	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998086493									SWG		HumanObservation	SWG9998086493	SWG9998086493	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-01-04	2021	1	4						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998086559									SWG		HumanObservation	SWG9998086559	SWG9998086559	R. Dekker		16	individual(s)		adult	present					washed up in high tide line	alive			2021-02-14	2021	2	14				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel, 't Horntje, NIOZ harbour							53.005	4.794	WGS84	100	0.001			Slieker F.J.A.																				Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998086574					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998086574	SWG9998086574	Freek Titselaar		7	individual(s)			present					native, in low tide line	alive			2021-02-16	2021	2	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Kulkenol							51.629	3.897	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998086591									SWG		HumanObservation	SWG9998086591	SWG9998086591	Strandwacht Petten		1	individual(s)			present					washed up in shell grit	alive			2021-02-26	2021	2	26						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998086615									SWG		HumanObservation	SWG9998086615	SWG9998086615	Ilona Buth		1	individual(s)			present					washed up in high tide line	alive			2021-02-27	2021	2	27						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ellisolandia elongata (J.Ellis & Solander) K.R.Hind & G.W.Saunders, 2013	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Ellisolandia		elongata		species				
SWG9998086621									SWG		HumanObservation	SWG9998086621	SWG9998086621	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086622									SWG		HumanObservation	SWG9998086622	SWG9998086622	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998086623									SWG		HumanObservation	SWG9998086623	SWG9998086623	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998086629									SWG		HumanObservation	SWG9998086629	SWG9998086629	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998086630									SWG		HumanObservation	SWG9998086630	SWG9998086630	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998086631									SWG		HumanObservation	SWG9998086631	SWG9998086631	Strandwacht Neeltje Jans		some	individual(s)			present					washed up				2021-02-01	2021	2	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998086655									SWG		HumanObservation	SWG9998086655	SWG9998086655	Kees de Kraker		1	individual(s)			present					native, in high tide line	alive			2021-03-15	2021	3	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans, F.A. Perk, L. van der Loos		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086656					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998086656	SWG9998086656	Kees de Kraker		1	individual(s)			present					native, in high tide line on a shell	alive			2021-03-15	2021	3	15						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Slikken van Flakkee							51.75	4.033	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans, F.A. Perk, L. van der Loos		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa		species	Puntig buiswier			
SWG9998086658									SWG		HumanObservation	SWG9998086658	SWG9998086658	Mart Karremans		1	individual(s)			present					native, in low tide line	alive			2021-03-15	2021	3	15						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, Duikplaats Camping Linda							51.521	4.005	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Sphacelaria fusca (Hudson) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		fusca		species				
SWG9998086659									SWG		HumanObservation	SWG9998086659	SWG9998086659	Mart Karremans		10	individual(s)			present					native, in low tide line on stone	alive			2021-03-15	2021	3	15						Europe		Netherlands	NL	Zeeland	Kapelle, Wemeldinge, Duikplaats Camping Linda							51.521	4.005	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998086728									SWG		HumanObservation	SWG9998086728	SWG9998086728	R. Dekker | M. van den Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	dead, subfossil, single valve(s)			2021-03-31	2021	3	31				wind direction SSE, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998086735									SWG		HumanObservation	SWG9998086735	SWG9998086735	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998086736									SWG		HumanObservation	SWG9998086736	SWG9998086736	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998086737									SWG		HumanObservation	SWG9998086737	SWG9998086737	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998086738									SWG		HumanObservation	SWG9998086738	SWG9998086738	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998086739									SWG		HumanObservation	SWG9998086739	SWG9998086739	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998086740									SWG		HumanObservation	SWG9998086740	SWG9998086740	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998086741									SWG		HumanObservation	SWG9998086741	SWG9998086741	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998086742									SWG		HumanObservation	SWG9998086742	SWG9998086742	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998086743									SWG		HumanObservation	SWG9998086743	SWG9998086743	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-03-01	2021	3	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998086744									SWG		HumanObservation	SWG9998086744	SWG9998086744	F.A. Perk + excursion Waterweg Noord		more than  1000	individual(s)			present					native, in high tide line on stone	alive			2021-03-02	2021	3	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998086746									SWG		HumanObservation	SWG9998086746	SWG9998086746	F.A. Perk		15	individual(s)			present					native, in low tide line	alive			2021-03-03	2021	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998086747									SWG		HumanObservation	SWG9998086747	SWG9998086747	F.A. Perk		more than  1000	individual(s)			present					native, in low tide line on stone	alive			2021-03-03	2021	3	3						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium gaditanum (Clemente) Cremades, 1990	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		gaditanum		species	Bestekeld hoorntjeswier			
SWG9998086748					Het Zeepaard, 81 (2)				SWG		HumanObservation	SWG9998086748	SWG9998086748	Dirkjan Dekker		1	individual(s)			present					native, in low tide line	alive			2021-03-03	2021	3	3						Europe		Netherlands	NL	Zeeland	Tholen, Strijenham							51.522	4.161	WGS84	100	0.001			Slieker F.J.A.																		M. Karremans, F.A. Perk, L. van der Loos		Antithamnion densum (Suhr) M.Howe, 1914	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		densum		species				
SWG9998086811									SWG		HumanObservation	SWG9998086811	SWG9998086811	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998086812									SWG		HumanObservation	SWG9998086812	SWG9998086812	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998086813									SWG		HumanObservation	SWG9998086813	SWG9998086813	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998086814									SWG		HumanObservation	SWG9998086814	SWG9998086814	K. Peeters		not specified	individual(s)			present					washed up	dead			2021-03-06	2021	3	6						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		K. Peeters		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998086825									SWG		HumanObservation	SWG9998086825	SWG9998086825	S. van Leeuwen		1	individual(s)			present					washed up in low tide line	alive			2021-03-08	2021	3	8						Europe		Netherlands	NL	Friesland	Ameland, Nijlandsreid							53.44	5.87	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998086837									SWG		HumanObservation	SWG9998086837	SWG9998086837	S. van Leeuwen		1	individual(s)			present					washed up in low tide line	alive			2021-03-09	2021	3	9						Europe		Netherlands	NL	Friesland	Ameland, De Hon							53.46	5.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998086874									SWG		HumanObservation	SWG9998086874	SWG9998086874	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998086875									SWG		HumanObservation	SWG9998086875	SWG9998086875	F.A. Perk		1	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998086878									SWG		HumanObservation	SWG9998086878	SWG9998086878	F.A. Perk		6	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998086881									SWG		HumanObservation	SWG9998086881	SWG9998086881	F.A. Perk		25	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998086883									SWG		HumanObservation	SWG9998086883	SWG9998086883	F.A. Perk		50	individual(s)		adult and juvenile	present					washed up in high tide line	alive			2021-04-10	2021	4	10				wind direction NE-NNE, Bft. 2-3		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087032									SWG		HumanObservation	SWG9998087032	SWG9998087032	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998087033									SWG		HumanObservation	SWG9998087033	SWG9998087033	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087034									SWG		HumanObservation	SWG9998087034	SWG9998087034	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998087035									SWG		HumanObservation	SWG9998087035	SWG9998087035	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998087036									SWG		HumanObservation	SWG9998087036	SWG9998087036	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-04-01	2021	4	1						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																				Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998087120									SWG		HumanObservation	SWG9998087120	SWG9998087120	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998087121									SWG		HumanObservation	SWG9998087121	SWG9998087121	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087122									SWG		HumanObservation	SWG9998087122	SWG9998087122	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998087123									SWG		HumanObservation	SWG9998087123	SWG9998087123	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-05-14	2021	5	14						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998087200									SWG		HumanObservation	SWG9998087200	SWG9998087200	Strandwerkgroep Alkmaar		not specified	individual(s)			present					native	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998087226									SWG		HumanObservation	SWG9998087226	SWG9998087226	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998087227									SWG		HumanObservation	SWG9998087227	SWG9998087227	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087228									SWG		HumanObservation	SWG9998087228	SWG9998087228	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087229									SWG		HumanObservation	SWG9998087229	SWG9998087229	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-05-09	2021	5	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, Zuiderpier							52.459	4.548	WGS84	100	0.001			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087271									SWG		HumanObservation	SWG9998087271	SWG9998087271	L. Knijnsberg		1	individual(s)			present					native	dead			2021-06-11	2021	6	11						Europe		Netherlands	NL	Zeeland	Tholen, Oesterdam							51.50	4.16	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998087320									SWG		HumanObservation	SWG9998087320	SWG9998087320	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998087321									SWG		HumanObservation	SWG9998087321	SWG9998087321	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087322									SWG		HumanObservation	SWG9998087322	SWG9998087322	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087323									SWG		HumanObservation	SWG9998087323	SWG9998087323	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087324									SWG		HumanObservation	SWG9998087324	SWG9998087324	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.94	3.96	WGS84	3000	0.01			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087338									SWG		HumanObservation	SWG9998087338	SWG9998087338	F.A. Perk		more than 10	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998087339					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9998087339	SWG9998087339	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998087340									SWG		HumanObservation	SWG9998087340	SWG9998087340	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998087341									SWG		HumanObservation	SWG9998087341	SWG9998087341	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087342									SWG		HumanObservation	SWG9998087342	SWG9998087342	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998087343									SWG		HumanObservation	SWG9998087343	SWG9998087343	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998087345									SWG		HumanObservation	SWG9998087345	SWG9998087345	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998087346									SWG		HumanObservation	SWG9998087346	SWG9998087346	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998087347					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9998087347	SWG9998087347	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998087348									SWG		HumanObservation	SWG9998087348	SWG9998087348	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998087349					Het Zeepaard, 81 (3)				SWG		HumanObservation	SWG9998087349	SWG9998087349	F.A. Perk		not specified	individual(s)			present					washed up	alive			2021-06-13	2021	6	13						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998087382									SWG		HumanObservation	SWG9998087382	SWG9998087382	W. de Groen		not specified	individual(s)			present					in low tide line				2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998087383									SWG		HumanObservation	SWG9998087383	SWG9998087383	W. de Groen		not specified	individual(s)			present					in low tide line				2021-06-22	2021	6	22						Europe		Netherlands	NL	Zuid-Holland	Nieuwe Waterweg																																F.A. Perk		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998087471									SWG		HumanObservation	SWG9998087471	SWG9998087471	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998087472									SWG		HumanObservation	SWG9998087472	SWG9998087472	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998087473									SWG		HumanObservation	SWG9998087473	SWG9998087473	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087474									SWG		HumanObservation	SWG9998087474	SWG9998087474	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087475									SWG		HumanObservation	SWG9998087475	SWG9998087475	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Saccharina		latissima		species	Suikerwier | Sugar kelp | Laminaire sucrée | Zuckertang | Sukkertang			
SWG9998087476									SWG		HumanObservation	SWG9998087476	SWG9998087476	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087477									SWG		HumanObservation	SWG9998087477	SWG9998087477	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087491									SWG		HumanObservation	SWG9998087491	SWG9998087491	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998087492									SWG		HumanObservation	SWG9998087492	SWG9998087492	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087503									SWG		HumanObservation	SWG9998087503	SWG9998087503	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087510									SWG		HumanObservation	SWG9998087510	SWG9998087510	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998087512									SWG		HumanObservation	SWG9998087512	SWG9998087512	Strandwacht IJmuiden		more than 100	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087514									SWG		HumanObservation	SWG9998087514	SWG9998087514	Strandwacht IJmuiden		more than 1000	individual(s)			present					washed up	alive			2021-07-11	2021	7	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087527									SWG		HumanObservation	SWG9998087527	SWG9998087527	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998087528									SWG		HumanObservation	SWG9998087528	SWG9998087528	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998087529									SWG		HumanObservation	SWG9998087529	SWG9998087529	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087530									SWG		HumanObservation	SWG9998087530	SWG9998087530	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998087531									SWG		HumanObservation	SWG9998087531	SWG9998087531	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998087532									SWG		HumanObservation	SWG9998087532	SWG9998087532	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998087533									SWG		HumanObservation	SWG9998087533	SWG9998087533	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998087534									SWG		HumanObservation	SWG9998087534	SWG9998087534	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2021-07-12	2021	7	12						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998087609									SWG		HumanObservation	SWG9998087609	SWG9998087609	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach	dead			2021-07-27	2021	7	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998087610									SWG		HumanObservation	SWG9998087610	SWG9998087610	R. Dekker		1	individual(s)			present					washed up in high tide line on the beach, on holdfast of Himanthalia elongata	dead			2021-07-27	2021	7	27				wind direction SW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998087613									SWG		HumanObservation	SWG9998087613	SWG9998087613	M. v.d. Berg		1	individual(s)		adult	present					washed up in low tide line on the beach	fossil specimen(s), dead			2021-07-29	2021	7	29				wind direction S, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087614									SWG		HumanObservation	SWG9998087614	SWG9998087614	R. Dekker		1	individual(s)			present					washed up in low tide line on the beach	dead with animal remains			2021-07-29	2021	7	29				wind direction SW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087708									SWG		HumanObservation	SWG9998087708	SWG9998087708	V. Engelbos		1	individual(s)			present					native	alive			2021-08-15	2021	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998087709									SWG		HumanObservation	SWG9998087709	SWG9998087709	V. Engelbos		1	individual(s)			present					native	alive			2021-08-15	2021	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998087710									SWG		HumanObservation	SWG9998087710	SWG9998087710	V. Engelbos		1	individual(s)			present					native	alive			2021-08-15	2021	8	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998087792									SWG		HumanObservation	SWG9998087792	SWG9998087792	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998087793									SWG		HumanObservation	SWG9998087793	SWG9998087793	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087794									SWG		HumanObservation	SWG9998087794	SWG9998087794	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087795									SWG		HumanObservation	SWG9998087795	SWG9998087795	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087796									SWG		HumanObservation	SWG9998087796	SWG9998087796	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998087797									SWG		HumanObservation	SWG9998087797	SWG9998087797	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087798									SWG		HumanObservation	SWG9998087798	SWG9998087798	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2021-08-22	2021	8	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087813									SWG		HumanObservation	SWG9998087813	SWG9998087813	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998087814									SWG		HumanObservation	SWG9998087814	SWG9998087814	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087815									SWG		HumanObservation	SWG9998087815	SWG9998087815	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998087816									SWG		HumanObservation	SWG9998087816	SWG9998087816	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-23	2021	8	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998087818									SWG		HumanObservation	SWG9998087818	SWG9998087818	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998087819									SWG		HumanObservation	SWG9998087819	SWG9998087819	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		V. Engelbos		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998087820									SWG		HumanObservation	SWG9998087820	SWG9998087820	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		V. Engelbos		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998087821									SWG		HumanObservation	SWG9998087821	SWG9998087821	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, North Sea side							51.77	3.86	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998087822									SWG		HumanObservation	SWG9998087822	SWG9998087822	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, North Sea side							51.77	3.86	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Derbesia minima Weber-van Bosse, 1913	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Derbesiaceae	Derbesia		minima		species				
SWG9998087823									SWG		HumanObservation	SWG9998087823	SWG9998087823	V. Engelbos		2	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, North Sea side							51.77	3.86	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998087830									SWG		HumanObservation	SWG9998087830	SWG9998087830	V. Engelbos		1	individual(s)			present					native	alive			2021-08-25	2021	8	25						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		V. Engelbos		Chondria coerulescens (J.Agardh) Falkenberg, 1901	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Chondria		coerulescens		species	Iriserend kraakbeenwier			
SWG9998087838									SWG		HumanObservation	SWG9998087838	SWG9998087838	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998087839									SWG		HumanObservation	SWG9998087839	SWG9998087839	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998087840									SWG		HumanObservation	SWG9998087840	SWG9998087840	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998087841									SWG		HumanObservation	SWG9998087841	SWG9998087841	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998087842									SWG		HumanObservation	SWG9998087842	SWG9998087842	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998087850									SWG		HumanObservation	SWG9998087850	SWG9998087850	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087851									SWG		HumanObservation	SWG9998087851	SWG9998087851	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998087853									SWG		HumanObservation	SWG9998087853	SWG9998087853	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998087854									SWG		HumanObservation	SWG9998087854	SWG9998087854	Strandwacht IJmuiden		3	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva intestinalis Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		intestinalis		species	Vertakt darmwier | Echt darmwier | Gutweed | Gemeiner Darmtang | Tarm-rørhinde			
SWG9998087856									SWG		HumanObservation	SWG9998087856	SWG9998087856	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087857									SWG		HumanObservation	SWG9998087857	SWG9998087857	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998087860									SWG		HumanObservation	SWG9998087860	SWG9998087860	Strandwacht IJmuiden		25	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998087864									SWG		HumanObservation	SWG9998087864	SWG9998087864	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998087865									SWG		HumanObservation	SWG9998087865	SWG9998087865	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087869									SWG		HumanObservation	SWG9998087869	SWG9998087869	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998087870									SWG		HumanObservation	SWG9998087870	SWG9998087870	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087871									SWG		HumanObservation	SWG9998087871	SWG9998087871	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087873									SWG		HumanObservation	SWG9998087873	SWG9998087873	Strandwacht IJmuiden		some	individual(s)			present					washed up	alive			2021-08-28	2021	8	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998087875					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9998087875	SWG9998087875	K. Peeters | Gerrit Doeksen		9	individual(s)			present					washed up	alive			2021-08-30	2021	8	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					F.A. Perk		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998087879									SWG		HumanObservation	SWG9998087879	SWG9998087879	F. Zandvoort		hunderds	individual(s)		juvenile	present					washed up in low tide line	alive			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998087897									SWG		HumanObservation	SWG9998087897	SWG9998087897	F. Zandvoort		approx. 1000	individual(s)			present					washed up in high tide line				2021-08-31	2021	8	31				after wind direction NW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087898									SWG		HumanObservation	SWG9998087898	SWG9998087898	F. Zandvoort		approx. 1000	individual(s)		adult	present					washed up in high tide line	freshly dead, single valve(s) and paired valve(s)			2021-08-31	2021	8	31				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087899									SWG		HumanObservation	SWG9998087899	SWG9998087899	F. Zandvoort		20	individual(s)		adult	present					washed up in high tide line, among peat	alive			2021-08-31	2021	8	31				wind direction NNW, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087900									SWG		HumanObservation	SWG9998087900	SWG9998087900	F. Zandvoort		5	individual(s)			present					washed up in low tide line, on plastic lit	alive			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998087922					Het Zeepaard, 81 (4)				SWG		HumanObservation	SWG9998087922	SWG9998087922	Floris Bennema		1	individual(s)			present					native	alive with cystocarpia			2021-08-05	2021	8	5						Europe		Netherlands	NL	Zeeland	Oosterschelde							51.6	3.8	WGS84	10000	0.1			Slieker F.J.A.																		Floris Bennema		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998087938									SWG		HumanObservation	SWG9998087938	SWG9998087938	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Pyropia leucosticta (Thuret) Neefus & J.Brodie, 2011	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia		leucosticta		species	Epifytisch purperwier | Hvidplettet purpurhinde			
SWG9998087939									SWG		HumanObservation	SWG9998087939	SWG9998087939	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium pallidum (Nägeli ex Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998087940									SWG		HumanObservation	SWG9998087940	SWG9998087940	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998087941									SWG		HumanObservation	SWG9998087941	SWG9998087941	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Gastroclonium ovatum (Hudson) Papenfuss, 1944	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Champiaceae	Gastroclonium		ovatum		species	Druifwier			
SWG9998087942									SWG		HumanObservation	SWG9998087942	SWG9998087942	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998087943									SWG		HumanObservation	SWG9998087943	SWG9998087943	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998087944									SWG		HumanObservation	SWG9998087944	SWG9998087944	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Colaconema savianum (Meneghini) R.Nielsen, 1994	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Colaconemataceae	Colaconema		savianum		species				
SWG9998087945									SWG		HumanObservation	SWG9998087945	SWG9998087945	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998087946									SWG		HumanObservation	SWG9998087946	SWG9998087946	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998087951					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9998087951	SWG9998087951	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998087954									SWG		HumanObservation	SWG9998087954	SWG9998087954	Strandwacht IJmuiden		4	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998087957									SWG		HumanObservation	SWG9998087957	SWG9998087957	Strandwacht IJmuiden		5	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998087958									SWG		HumanObservation	SWG9998087958	SWG9998087958	Strandwacht IJmuiden		6	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998087967									SWG		HumanObservation	SWG9998087967	SWG9998087967	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998087968									SWG		HumanObservation	SWG9998087968	SWG9998087968	Strandwacht IJmuiden		dozens	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998087970									SWG		HumanObservation	SWG9998087970	SWG9998087970	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998087971									SWG		HumanObservation	SWG9998087971	SWG9998087971	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998087972									SWG		HumanObservation	SWG9998087972	SWG9998087972	Strandwacht IJmuiden		hundreds	individual(s)			present					washed up	alive			2021-08-08	2021	8	8						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998087982									SWG		HumanObservation	SWG9998087982	SWG9998087982	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998087983									SWG		HumanObservation	SWG9998087983	SWG9998087983	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998087984									SWG		HumanObservation	SWG9998087984	SWG9998087984	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998087985									SWG		HumanObservation	SWG9998087985	SWG9998087985	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998087986									SWG		HumanObservation	SWG9998087986	SWG9998087986	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998087987									SWG		HumanObservation	SWG9998087987	SWG9998087987	Strandwacht Neeltje Jans		less than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998087988									SWG		HumanObservation	SWG9998087988	SWG9998087988	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2021-08-09	2021	8	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088009									SWG		HumanObservation	SWG9998088009	SWG9998088009	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088013									SWG		HumanObservation	SWG9998088013	SWG9998088013	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		4	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998088014									SWG		HumanObservation	SWG9998088014	SWG9998088014	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		5	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998088015									SWG		HumanObservation	SWG9998088015	SWG9998088015	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		6	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998088017									SWG		HumanObservation	SWG9998088017	SWG9998088017	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		approx. 150	individual(s)			present					washed up in high tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998088018									SWG		HumanObservation	SWG9998088018	SWG9998088018	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		1	individual(s)			present					washed up in low tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998088021									SWG		HumanObservation	SWG9998088021	SWG9998088021	F.A. Perk + excursion RAAP Archeologisch Adviesbureau		8	individual(s)			present					washed up in low tide line	alive			2021-09-16	2021	9	16				wind direction W, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088044									SWG		HumanObservation	SWG9998088044	SWG9998088044	M. v.d. Berg | R. Dekker		155	individual(s)			present					washed up in tidal lines on the beach	dead and alive, paired valve(s)			2021-09-17	2021	9	17				wind direction S, Bft. 2		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																				Laminaria digitata (Hudson) J.V. Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Laminariaceae	Laminaria		digitata		species	Vingerwier | Kelp | Laminaire digitée | Fingertang | Fingertang			
SWG9998088048									SWG		HumanObservation	SWG9998088048	SWG9998088048	Strandwacht Neeltje Jans		more than 10	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998088054									SWG		HumanObservation	SWG9998088054	SWG9998088054	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998088055									SWG		HumanObservation	SWG9998088055	SWG9998088055	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088056									SWG		HumanObservation	SWG9998088056	SWG9998088056	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998088057									SWG		HumanObservation	SWG9998088057	SWG9998088057	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998088058									SWG		HumanObservation	SWG9998088058	SWG9998088058	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998088059									SWG		HumanObservation	SWG9998088059	SWG9998088059	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998088060									SWG		HumanObservation	SWG9998088060	SWG9998088060	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-25	2021	9	25						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998088126									SWG		HumanObservation	SWG9998088126	SWG9998088126	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998088127									SWG		HumanObservation	SWG9998088127	SWG9998088127	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up				2021-09-05	2021	9	5						Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088209									SWG		HumanObservation	SWG9998088209	SWG9998088209	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088210									SWG		HumanObservation	SWG9998088210	SWG9998088210	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998088211									SWG		HumanObservation	SWG9998088211	SWG9998088211	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998088212									SWG		HumanObservation	SWG9998088212	SWG9998088212	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998088213									SWG		HumanObservation	SWG9998088213	SWG9998088213	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998088214									SWG		HumanObservation	SWG9998088214	SWG9998088214	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998088215									SWG		HumanObservation	SWG9998088215	SWG9998088215	Strandwacht Neeltje Jans		some	individual(s)			present					washed up	alive			2021-09-09	2021	9	9						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998088241									SWG		HumanObservation	SWG9998088241	SWG9998088241	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088242									SWG		HumanObservation	SWG9998088242	SWG9998088242	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998088243									SWG		HumanObservation	SWG9998088243	SWG9998088243	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998088244									SWG		HumanObservation	SWG9998088244	SWG9998088244	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998088245									SWG		HumanObservation	SWG9998088245	SWG9998088245	Strandwacht IJmuiden		1	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088248									SWG		HumanObservation	SWG9998088248	SWG9998088248	Strandwacht IJmuiden		2	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998088271									SWG		HumanObservation	SWG9998088271	SWG9998088271	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998088272									SWG		HumanObservation	SWG9998088272	SWG9998088272	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	alive			2021-10-17	2021	10	17						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998088284									SWG		HumanObservation	SWG9998088284	SWG9998088284	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998088285									SWG		HumanObservation	SWG9998088285	SWG9998088285	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088286									SWG		HumanObservation	SWG9998088286	SWG9998088286	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998088287									SWG		HumanObservation	SWG9998088287	SWG9998088287	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998088288									SWG		HumanObservation	SWG9998088288	SWG9998088288	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998088289									SWG		HumanObservation	SWG9998088289	SWG9998088289	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998088290									SWG		HumanObservation	SWG9998088290	SWG9998088290	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998088291									SWG		HumanObservation	SWG9998088291	SWG9998088291	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998088292									SWG		HumanObservation	SWG9998088292	SWG9998088292	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998088293									SWG		HumanObservation	SWG9998088293	SWG9998088293	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998088294									SWG		HumanObservation	SWG9998088294	SWG9998088294	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-23	2021	10	23						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998088308									SWG		HumanObservation	SWG9998088308	SWG9998088308	F.A. Perk, Alie Postma, R. Timmermans		2	individual(s)			present					washed up in low tide line	alive			2021-10-28	2021	10	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 55.5 and 57							52.455	4.556	WGS84	750	0.001			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998088309									SWG		HumanObservation	SWG9998088309	SWG9998088309	M. v.d. Berg | R. Dekker		1	individual(s)			present					washed up in high tide line on the beach, on plastic	dead			2021-10-28	2021	10	28				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998088312									SWG		HumanObservation	SWG9998088312	SWG9998088312	M. v.d. Berg | R. Dekker		2	individual(s)		adult	present					native, in low tide line on the beach	alive			2021-10-28	2021	10	28				wind direction S, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		M. v.d. Berg, R. Dekker		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998088331									SWG		HumanObservation	SWG9998088331	SWG9998088331	R. de Ruijter | F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998088332									SWG		HumanObservation	SWG9998088332	SWG9998088332	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line, scattered	tetrasporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998088333									SWG		HumanObservation	SWG9998088333	SWG9998088333	R. de Ruijter | F.A. Perk		25-50	individual(s)			present					washed up in high tide line, scattered	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998088334									SWG		HumanObservation	SWG9998088334	SWG9998088334	R. de Ruijter | F.A. Perk		10	individual(s)			present					native, in low tide line on stone	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998088335									SWG		HumanObservation	SWG9998088335	SWG9998088335	R. de Ruijter | F.A. Perk		more than 10	individual(s)			present					washed up in high tide line, scattered	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998088336									SWG		HumanObservation	SWG9998088336	SWG9998088336	R. de Ruijter | F.A. Perk		2	individual(s)			present					washed up in low tide line	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998088337									SWG		HumanObservation	SWG9998088337	SWG9998088337	R. de Ruijter | F.A. Perk		more than  100	individual(s)			present					native, in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998088338									SWG		HumanObservation	SWG9998088338	SWG9998088338	R. de Ruijter | F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Ectocarpaceae	Ectocarpus		siliculosus		species	Kwastwier | Felsen-Faseralge | Almindelig vatalge			
SWG9998088339									SWG		HumanObservation	SWG9998088339	SWG9998088339	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line	tetrasporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998088340									SWG		HumanObservation	SWG9998088340	SWG9998088340	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line, scattered	tetrasporangia			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998088341									SWG		HumanObservation	SWG9998088341	SWG9998088341	R. de Ruijter | F.A. Perk		1	individual(s)			present					native, in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998088345									SWG		HumanObservation	SWG9998088345	SWG9998088345	R. de Ruijter | F.A. Perk		more than 100.000	individual(s)			present					native, in tidal lines	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088346									SWG		HumanObservation	SWG9998088346	SWG9998088346	R. de Ruijter | F.A. Perk		2	individual(s)			present					washed up in high tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998088347									SWG		HumanObservation	SWG9998088347	SWG9998088347	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in high tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998088348									SWG		HumanObservation	SWG9998088348	SWG9998088348	R. de Ruijter | F.A. Perk		1	individual(s)			present					native, in high tide line among algae	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998088349									SWG		HumanObservation	SWG9998088349	SWG9998088349	R. de Ruijter | F.A. Perk		5	individual(s)			present					native, in high tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998088351									SWG		HumanObservation	SWG9998088351	SWG9998088351	R. de Ruijter | F.A. Perk		1	individual(s)		ovum	present					washed up in high tide line				2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998088355					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9998088355	SWG9998088355	R. de Ruijter | F.A. Perk		more than 100	individual(s)			present					washed up in high tide line on stone	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998088357									SWG		HumanObservation	SWG9998088357	SWG9998088357	R. de Ruijter | F.A. Perk		2	individual(s)		juvenile	present					washed up in high tide line, in Ensis bank	dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998088359									SWG		HumanObservation	SWG9998088359	SWG9998088359	R. de Ruijter | F.A. Perk		2	individual(s)			present					washed up in high tide line, scattered	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998088360									SWG		HumanObservation	SWG9998088360	SWG9998088360	R. de Ruijter | F.A. Perk		9	individual(s)			present					washed up in high tide line, scattered	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998088361									SWG		HumanObservation	SWG9998088361	SWG9998088361	R. de Ruijter | F.A. Perk		1	individual(s)			present					washed up in low tide line	alive			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998088363									SWG		HumanObservation	SWG9998088363	SWG9998088363	R. de Ruijter | F.A. Perk		approx. 500	individual(s)			present					washed up in tidal lines	freshly dead			2021-10-03	2021	10	3				wind direction SW, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Velsen, between Velsen-Noord and Wijk aan Zee							52.48	4.57	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Acrochaetium humile (Rosenvinge) Børgesen, 1915	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		humile		species				
SWG9998088387									SWG		HumanObservation	SWG9998088387	SWG9998088387	Strandwacht Neeltje Jans		10-99	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998088391									SWG		HumanObservation	SWG9998088391	SWG9998088391	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998088392									SWG		HumanObservation	SWG9998088392	SWG9998088392	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998088393									SWG		HumanObservation	SWG9998088393	SWG9998088393	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998088394									SWG		HumanObservation	SWG9998088394	SWG9998088394	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998088395									SWG		HumanObservation	SWG9998088395	SWG9998088395	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Chaetomorpha Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha				genus				
SWG9998088396									SWG		HumanObservation	SWG9998088396	SWG9998088396	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998088397									SWG		HumanObservation	SWG9998088397	SWG9998088397	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	alive			2021-10-08	2021	10	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998088473									SWG		HumanObservation	SWG9998088473	SWG9998088473	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998088474									SWG		HumanObservation	SWG9998088474	SWG9998088474	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998088480									SWG		HumanObservation	SWG9998088480	SWG9998088480	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	alive			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998088482									SWG		HumanObservation	SWG9998088482	SWG9998088482	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line	alive			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998088483									SWG		HumanObservation	SWG9998088483	SWG9998088483	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line, on Hamanthalia elongata	alive			2021-11-15	2021	11	15						Europe		Netherlands	NL	Noord-Holland	Bergen, Groet, Hondsbosschestrand							52.72	4.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998088518					Het Zeepaard, 81 (5)				SWG		HumanObservation	SWG9998088518	SWG9998088518	Sytske Dijksen		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	alive			2021-11-20	2021	11	20						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998088520					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9998088520	SWG9998088520	Sytske Dijksen		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	alive			2021-11-20	2021	11	20						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Peyssonnelia dubyi P.Crouan & H.Crouan, 1844	Plantae	Rhodophyta	Rhodophyceae	Cryptonemiales	Peyssonneliaceae	Peyssonnelia		dubyi						
SWG9998088531									SWG		HumanObservation	SWG9998088531	SWG9998088531	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998088532									SWG		HumanObservation	SWG9998088532	SWG9998088532	Strandwacht IJmuiden		1	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998088539									SWG		HumanObservation	SWG9998088539	SWG9998088539	Strandwacht IJmuiden		2	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998088554									SWG		HumanObservation	SWG9998088554	SWG9998088554	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead, recent			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998088555									SWG		HumanObservation	SWG9998088555	SWG9998088555	Strandwacht IJmuiden		more than 10	individual(s)			present					washed up	dead			2021-11-21	2021	11	21						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk| I. de Boois| R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998088574									SWG		HumanObservation	SWG9998088574	SWG9998088574	R. Dekker		1	individual(s)		immature	present					native, in low tide line on the beach	fossil specimen(s), dead, single valve(s)			2021-11-03	2021	11	3				wind direction NW, Bft. 1		Europe		Netherlands	NL		Texel, De Hors							52.991	4.727	WGS84	1000	0.001			Slieker F.J.A.																		R. Dekker		Saccorhiza polyschides (Lightfoot) Batters, 1902	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Phyllariaceae	Saccorhiza		polyschides		species	Furbelows | Knoldet sækrod			
SWG9998088590									SWG		HumanObservation	SWG9998088590	SWG9998088590	R. Dekker | M. v.d. Berg		1	individual(s)			present					washed up in high tide line on the beach	alive			2021-11-07	2021	11	7				wind direction WNW, Bft. 6-7		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker, M. v.d. Berg			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998088600									SWG		HumanObservation	SWG9998088600	SWG9998088600	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998088601									SWG		HumanObservation	SWG9998088601	SWG9998088601	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998088602									SWG		HumanObservation	SWG9998088602	SWG9998088602	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998088603									SWG		HumanObservation	SWG9998088603	SWG9998088603	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998088604									SWG		HumanObservation	SWG9998088604	SWG9998088604	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998088605									SWG		HumanObservation	SWG9998088605	SWG9998088605	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998088606									SWG		HumanObservation	SWG9998088606	SWG9998088606	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998088607									SWG		HumanObservation	SWG9998088607	SWG9998088607	Strandwacht Neeltje Jans		1-9	individual(s)			present					washed up	dead with animal remains			2021-11-08	2021	11	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998088709									SWG		HumanObservation	SWG9998088709	SWG9998088709	Wim Langbroek		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2021-12-02	2021	12	2						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998088710					Het Zeepaard, 82 (1)				SWG		HumanObservation	SWG9998088710	SWG9998088710	Wim Langbroek		1	individual(s)			present					washed up in high tide line on Himanthalia	alive			2021-12-03	2021	12	3						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		F.A. Perk		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998091490									SWG		HumanObservation	SWG9998091490	SWG9998091490	K. v.d. Wende		not specified	individual(s)			present					washed up	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998091491									SWG		HumanObservation	SWG9998091491	SWG9998091491	K. v.d. Wende		1	individual(s)			present					washed up	alive			2009-10-02	2009	10	2						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998091990									SWG		HumanObservation	SWG9998091990	SWG9998091990	Strandwacht IJmuiden		1000-9999	individual(s)			present					native	alive			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998092002									SWG		HumanObservation	SWG9998092002	SWG9998092002	Strandwacht IJmuiden		1000-9999	individual(s)			present					washed up	alive			2014-08-11	2014	8	11						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwacht IJmuiden		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998092850									SWG		HumanObservation	SWG9998092850	SWG9998092850	Strandwacht Petten		not specified	individual(s)			present					washed up	alive			2018-10-22	2018	10	22						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998093212									SWG		HumanObservation	SWG9998093212	SWG9998093212	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998093213									SWG		HumanObservation	SWG9998093213	SWG9998093213	Strandwerkgroep Alkmaar		1	individual(s)			present					in shell grit	valve(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998093224									SWG		HumanObservation	SWG9998093224	SWG9998093224	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998093226									SWG		HumanObservation	SWG9998093226	SWG9998093226	Strandwerkgroep Alkmaar		2	individual(s)			present						fragment(s), fossil			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998093230									SWG		HumanObservation	SWG9998093230	SWG9998093230	Strandwerkgroep Alkmaar		4	individual(s)			present						fragment(s)			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Heterosiphonia plumosa (J.Ellis) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Heterosiphonia		plumosa		species	Havlyng			
SWG9998093245									SWG		HumanObservation	SWG9998093245	SWG9998093245	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998093246									SWG		HumanObservation	SWG9998093246	SWG9998093246	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998093247									SWG		HumanObservation	SWG9998093247	SWG9998093247	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998093252									SWG		HumanObservation	SWG9998093252	SWG9998093252	S. Langelaan		1	individual(s)		egg capsule	present						dead			2022-01-02	2022	1	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Rhodochorton		purpureum		species	Rood pluchewier | Rødplys			
SWG9998093258									SWG		HumanObservation	SWG9998093258	SWG9998093258	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-01-05	2022	1	5				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998093280									SWG		HumanObservation	SWG9998093280	SWG9998093280	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998093281									SWG		HumanObservation	SWG9998093281	SWG9998093281	R. de Ruijter		1	individual(s)		immature	present					in high tide line shell wash	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998093282									SWG		HumanObservation	SWG9998093282	SWG9998093282	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	paired valves, freshly dead			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998093288									SWG		HumanObservation	SWG9998093288	SWG9998093288	R. de Ruijter		5	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998093289									SWG		HumanObservation	SWG9998093289	SWG9998093289	R. de Ruijter		14	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998093290									SWG		HumanObservation	SWG9998093290	SWG9998093290	R. de Ruijter		15	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998093291									SWG		HumanObservation	SWG9998093291	SWG9998093291	R. de Ruijter		15	individual(s)		immature	present					in high tide line shell wash	paired valves, dead and alive			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998093292									SWG		HumanObservation	SWG9998093292	SWG9998093292	R. de Ruijter		25	individual(s)		adult	present					in high tide line shell wash	single valve(s)			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998093352									SWG		HumanObservation	SWG9998093352	SWG9998093352	R. de Ruijter		3	individual(s)		juvenile and adult	present					in shell grit	single valve(s)			2022-01-14	2022	1	14				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 9 and 13							53.027	4.709	WGS84	2000	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998093378									SWG		HumanObservation	SWG9998093378	SWG9998093378	R. de Ruijter		1	individual(s)		immature	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		F. v. Nieulande		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998093390									SWG		HumanObservation	SWG9998093390	SWG9998093390	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998093391									SWG		HumanObservation	SWG9998093391	SWG9998093391	R. de Ruijter		1	individual(s)		juvenile	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998093395									SWG		HumanObservation	SWG9998093395	SWG9998093395	R. de Ruijter		2	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998093396									SWG		HumanObservation	SWG9998093396	SWG9998093396	R. de Ruijter		2	individual(s)		adult	present					in fine gastropod shell grit	fragment(s), fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998093400									SWG		HumanObservation	SWG9998093400	SWG9998093400	R. de Ruijter		5	individual(s)			present					in fine gastropod shell grit	fragment(s)			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998093402									SWG		HumanObservation	SWG9998093402	SWG9998093402	R. de Ruijter		11	individual(s)		adult	present					in fine gastropod shell grit	fossil			2022-01-17	2022	1	17				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998093501									SWG		HumanObservation	SWG9998093501	SWG9998093501	R. de Ruijter		3	individual(s)		adult	present					in fine gastropod shell grit	single valve(s)			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998093502									SWG		HumanObservation	SWG9998093502	SWG9998093502	R. de Ruijter		4	individual(s)		juvenile	present					in fine gastropod shell grit	single valve(s)			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998093503									SWG		HumanObservation	SWG9998093503	SWG9998093503	R. de Ruijter		6	individual(s)		adult	present					in fine gastropod shell grit	single valve(s)			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998093504									SWG		HumanObservation	SWG9998093504	SWG9998093504	R. de Ruijter		46	individual(s)		juvenile	present					in fine gastropod shell grit	valve(s) and paired valves, fossil			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998093505									SWG		HumanObservation	SWG9998093505	SWG9998093505	R. de Ruijter		more than 70081	individual(s)		juvenile and adult	present					in fine gastropod shell grit	valve(s) and paired valves, dead			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998093507									SWG		HumanObservation	SWG9998093507	SWG9998093507	Ria walvis		1	individual(s)			present						valve(s), fossil			2022-01-20	2022	1	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Hoek van Holland, beachmarker 118							51.98	4.09	WGS84	500	0.01			Slieker F.J.A.																		Ria walvis		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998093652									SWG		HumanObservation	SWG9998093652	SWG9998093652	W. Kerkhof		1	individual(s)			present					in Ensis bank	paired valves, freshly dead			2022-01-29	2022	1	29				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		W. Kerkhof		Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Pelvetia		canaliculata		species	Groefwier | Channelled wrack | Pelvétie | Rinnentang			
SWG9998093684									SWG		HumanObservation	SWG9998093684	SWG9998093684	M. Schipper		some	individual(s)			present					near sand replenishment	valve(s), with soft parts			2022-02-02	2022	2	2				washed up		Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee, beachmarker 87							52.205	4.390	WGS84	100	0.001			Slieker F.J.A.																		M. Schipper		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998093730									SWG		HumanObservation	SWG9998093730	SWG9998093730	Strandwerkgroep Alkmaar		not specified	individual(s)			present					on stones	alive			2022-02-12	2022	2	12				observed natively		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998093739									SWG		HumanObservation	SWG9998093739	SWG9998093739	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998093740									SWG		HumanObservation	SWG9998093740	SWG9998093740	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-02-12	2022	2	12				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, Noordpier IJmuiden							52.46	4.56	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998093763									SWG		HumanObservation	SWG9998093763	SWG9998093763	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998093764									SWG		HumanObservation	SWG9998093764	SWG9998093764	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998093765									SWG		HumanObservation	SWG9998093765	SWG9998093765	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-20	2022	2	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998093791									SWG		HumanObservation	SWG9998093791	SWG9998093791	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998093792									SWG		HumanObservation	SWG9998093792	SWG9998093792	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998093793									SWG		HumanObservation	SWG9998093793	SWG9998093793	Strandwerkgroep Alkmaar		not specified	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998093794									SWG		HumanObservation	SWG9998093794	SWG9998093794	Strandwerkgroep Alkmaar		some	individual(s)			present									2022-02-22	2022	2	22				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998093798									SWG		HumanObservation	SWG9998093798	SWG9998093798	Strandwerkgroep Alkmaar		1	individual(s)			present									2022-02-25	2022	2	25				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998093828									SWG		HumanObservation	SWG9998093828	SWG9998093828	Strandwerkgroep Alkmaar		1	individual(s)			present					on Sargassum muticum	dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998093829									SWG		HumanObservation	SWG9998093829	SWG9998093829	Strandwerkgroep Alkmaar		10	individual(s)			present					on Sargassum muticum	dead and alive			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998093833									SWG		HumanObservation	SWG9998093833	SWG9998093833	Strandwerkgroep Alkmaar		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998093835									SWG		HumanObservation	SWG9998093835	SWG9998093835	Strandwerkgroep Alkmaar		2	individual(s)			present						fragment(s)			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998093847									SWG		HumanObservation	SWG9998093847	SWG9998093847	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra dioica J.Brodie & L.M.Irvine, 1997	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		dioica		species				
SWG9998093848									SWG		HumanObservation	SWG9998093848	SWG9998093848	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998093849									SWG		HumanObservation	SWG9998093849	SWG9998093849	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998093850									SWG		HumanObservation	SWG9998093850	SWG9998093850	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998093851									SWG		HumanObservation	SWG9998093851	SWG9998093851	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998093852									SWG		HumanObservation	SWG9998093852	SWG9998093852	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998093853									SWG		HumanObservation	SWG9998093853	SWG9998093853	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998093854									SWG		HumanObservation	SWG9998093854	SWG9998093854	Strandwerkgroep Alkmaar		not specified	individual(s)			present						fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998093855									SWG		HumanObservation	SWG9998093855	SWG9998093855	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Catenella caespitosa (Withering) L.M.Irvine, 1976	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Catenella		caespitosa		species	Korstmoswier			
SWG9998093856									SWG		HumanObservation	SWG9998093856	SWG9998093856	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998093857									SWG		HumanObservation	SWG9998093857	SWG9998093857	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998093858									SWG		HumanObservation	SWG9998093858	SWG9998093858	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998093859									SWG		HumanObservation	SWG9998093859	SWG9998093859	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Agarophyton		vermiculophyllum		species	Ziltwaterknoopwier | Brunlig gracilariatang			
SWG9998093860									SWG		HumanObservation	SWG9998093860	SWG9998093860	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulothrix flacca (Dillwyn) Thuret, 1863	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Ulothrix		flacca		species				
SWG9998093861									SWG		HumanObservation	SWG9998093861	SWG9998093861	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998093862									SWG		HumanObservation	SWG9998093862	SWG9998093862	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998093863									SWG		HumanObservation	SWG9998093863	SWG9998093863	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998093864									SWG		HumanObservation	SWG9998093864	SWG9998093864	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998093865									SWG		HumanObservation	SWG9998093865	SWG9998093865	Strandwerkgroep Alkmaar		not specified	individual(s)			present						alive			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998093866									SWG		HumanObservation	SWG9998093866	SWG9998093866	Strandwerkgroep Alkmaar		not specified	individual(s)			present						fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa						
SWG9998093870									SWG		HumanObservation	SWG9998093870	SWG9998093870	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998093871									SWG		HumanObservation	SWG9998093871	SWG9998093871	Strandwerkgroep Alkmaar		some	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Hargen aan Zee							52.71	4.63	WGS84	500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998093893									SWG		HumanObservation	SWG9998093893	SWG9998093893	J. Schaaf		1	individual(s)			present						fossil			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 18							53.425	5.389	WGS84	100	0.001			Slieker F.J.A.																		J. Schaaf		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998093968									SWG		HumanObservation	SWG9998093968	SWG9998093968	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998093969									SWG		HumanObservation	SWG9998093969	SWG9998093969	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998093970									SWG		HumanObservation	SWG9998093970	SWG9998093970	Strandwerkgroep Alkmaar		not specified	individual(s)			present						freshly dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 14							53.055	4.717	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998093985									SWG		HumanObservation	SWG9998093985	SWG9998093985	R. Walvis		1	individual(s)			present						dead			2022-03-03	2022	3	3				washed up		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		R. Walvis		Prasiola stipitata Suhr ex Jessen, 1848	Plantae	Chlorophyta	Chlorophyceae	Prasiolales	Prasiolaceae	Prasiola		stipitata		species	Dambordwier | Stilket persillealge			
SWG9998094072									SWG		HumanObservation	SWG9998094072	SWG9998094072	Jaap van Egmond		1	individual(s)			present					under Sargassum muticum	dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Jaap van Egmond		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998094073									SWG		HumanObservation	SWG9998094073	SWG9998094073	Jaap van Egmond		not specified	individual(s)			present					on Pholas	alive			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998094079									SWG		HumanObservation	SWG9998094079	SWG9998094079	W. Kerkhof		4	individual(s)			present					under Sargassum muticum	valve(s) and paired valves, dead			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998094080									SWG		HumanObservation	SWG9998094080	SWG9998094080	W. Kerkhof		7	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-20	2022	3	20				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998094086									SWG		HumanObservation	SWG9998094086	SWG9998094086	A. Staal		1	individual(s)		adult	present					on mudflats	valve(s), with soft parts			2022-03-20	2022	3	20				observed natively at low tide, wind direction NW, 2 Bft.		Europe		Netherlands	NL	Groningen	Het Hogeland, Pieterburen							53.42	6.45	WGS84	1000	0.01																					A. Staal		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094094									SWG		HumanObservation	SWG9998094094	SWG9998094094	A. Staal		2	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Chaetomorpha melagonium (F.Weber & Mohr) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		melagonium		species	Vastzittend visdraad			
SWG9998094096									SWG		HumanObservation	SWG9998094096	SWG9998094096	A. Staal		2	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Aglaothamnion pseudobyssoides (P.Crouan & H.Crouan) Halos, 1965	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		pseudobyssoides		species				
SWG9998094097									SWG		HumanObservation	SWG9998094097	SWG9998094097	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998094098									SWG		HumanObservation	SWG9998094098	SWG9998094098	A. Staal		1	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998094099									SWG		HumanObservation	SWG9998094099	SWG9998094099	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998094100									SWG		HumanObservation	SWG9998094100	SWG9998094100	A. Staal		1	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up at low tide, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998094101									SWG		HumanObservation	SWG9998094101	SWG9998094101	A. Staal		7	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Urospora penicilliformis (Roth) Areschoug, 1866	Plantae	Chlorophyta	Ulvophyceae	Ulotrichales	Ulotrichaceae	Urospora		penicilliformis		species	Pinselförmige Vierkernalge | Grøn frynsealge			
SWG9998094103									SWG		HumanObservation	SWG9998094103	SWG9998094103	A. Staal		1	individual(s)		adult	present						valve(s), with soft parts			2022-03-22	2022	3	22				observed natively in high tide line, wind direction NE, 3 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa						
SWG9998094104									SWG		HumanObservation	SWG9998094104	SWG9998094104	A. Staal		1	individual(s)		immature	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998094105									SWG		HumanObservation	SWG9998094105	SWG9998094105	A. Staal		3	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998094106									SWG		HumanObservation	SWG9998094106	SWG9998094106	A. Staal		2	individual(s)		adult	present						valve(s), dead			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998094113									SWG		HumanObservation	SWG9998094113	SWG9998094113	A. Staal		4	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		A. Staal		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998094119									SWG		HumanObservation	SWG9998094119	SWG9998094119	A. Staal		15	individual(s)		immature	present						single valve(s)			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998094120									SWG		HumanObservation	SWG9998094120	SWG9998094120	Aleman A.		1	individual(s)		juvenile	present						alive			2022-03-22	2022	3	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Aleman A.		Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813	Chromista	Ochrophyta	Phaeophyceae	Desmarestiales	Desmarestiaceae	Desmarestia		viridis		species	Azijnwier | Federige Desmarestia | Blød kællingehår			
SWG9998094121									SWG		HumanObservation	SWG9998094121	SWG9998094121	Aleman A.		some	individual(s)			present						alive			2022-03-22	2022	3	22				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		Aleman A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998094122									SWG		HumanObservation	SWG9998094122	SWG9998094122	Heugten B. v.		1	individual(s)			present						single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998094123									SWG		HumanObservation	SWG9998094123	SWG9998094123	Heugten B. v.		1	individual(s)			present						alive			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		Heugten B. v.		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998094125									SWG		HumanObservation	SWG9998094125	SWG9998094125	A. Staal		1	individual(s)		adult	present						valve(s), fossil			2022-03-22	2022	3	22				washed up at low tide, wind direction N, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Oosterbierum, De Slachte							53.23	5.47	WGS84	1000	0.01																					A. Staal		Porphyra linearis Greville, 1830	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		linearis		species	Smal purpurhinde			
SWG9998094127									SWG		HumanObservation	SWG9998094127	SWG9998094127	W. Kerkhof		2	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094129									SWG		HumanObservation	SWG9998094129	SWG9998094129	W. Kerkhof		8	individual(s)			present					under Sargassum muticum	valve(s) and paired valves, dead			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998094130									SWG		HumanObservation	SWG9998094130	SWG9998094130	W. Kerkhof		20	individual(s)			present					under Sargassum muticum	valve(s) and paired valves, dead			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094131									SWG		HumanObservation	SWG9998094131	SWG9998094131	W. Kerkhof		20	individual(s)			present					under Sargassum muticum	single valve(s)			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998094132									SWG		HumanObservation	SWG9998094132	SWG9998094132	W. Kerkhof		more than 50	individual(s)			present					under Sargassum muticum	dead			2022-03-22	2022	3	22				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998094156									SWG		HumanObservation	SWG9998094156	SWG9998094156	A. Staal		1	individual(s)		adult	present						single valve(s)			2022-04-14	2022	4	14				washed up at low tide, wind direction NE, 5 Bft.		Europe		Netherlands	NL	Groningen	Andelbult							53.44	6.50	WGS84	5000	0.01																					A. Staal		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998094157									SWG		HumanObservation	SWG9998094157	SWG9998094157	Pascal Van Acker		1	individual(s)			present						alive			2022-04-14	2022	4	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis							51.67	3.75	WGS84	1000	0.01			Slieker F.J.A.																		Pascal Vamn Acker		Colaconema Batters, 1896	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Colaconema				genus				
SWG9998094158									SWG		HumanObservation	SWG9998094158	SWG9998094158	Kraijenoord C.		1	individual(s)			present						dead			2022-04-14	2022	4	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998094161									SWG		HumanObservation	SWG9998094161	SWG9998094161	Aleman A.		not specified	individual(s)			present						alive			2022-04-14	2022	4	14				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Ossehoek							51.75	3.88	WGS84	500	0.01																					Aleman A.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998094162									SWG		HumanObservation	SWG9998094162	SWG9998094162	Aleman A.		not specified	individual(s)		ovum	present						alive			2022-04-14	2022	4	14				observed natively		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Ossehoek							51.75	3.88	WGS84	500	0.01																					Aleman A.		Hincksia granulosa (Smith) P.C.Silva, 1987	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Hincksia		granulosa						
SWG9998094164									SWG		HumanObservation	SWG9998094164	SWG9998094164	A. Staal		15	individual(s)		adult	present						valve(s) and paired valves, freshly dead			2022-04-14	2022	4	14				observed natively at low tide, wind direction NE, 2 Bft.		Europe		Netherlands	NL	Friesland	Waadhoeke, Westhoek							53.27	5.55	WGS84	1000	0.01																					A. Staal		Ulva prolifera O.F. Müller, 1778	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		prolifera		species	Spiral-rørhinde			
SWG9998094207									SWG		HumanObservation	SWG9998094207	SWG9998094207	R. de Ruijter		4	individual(s)		adult	present					in shell grit	dead			2022-04-20	2022	4	20				washed up in littoral zone		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, beachmarker 56							52.460	4.563	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Scytosiphon lomentaria (Lyngbye) Link, 1833	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Scytosiphon		lomentaria		species	Sausijsjeswier | Beanweed | Geschnürter Schlauchtang			
SWG9998094512									SWG		HumanObservation	SWG9998094512	SWG9998094512	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998094513									SWG		HumanObservation	SWG9998094513	SWG9998094513	Strandwerkgroep Alkmaar		not specified	individual(s)			present						dead			2022-06-11	2022	6	11				washed up		Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094592									SWG		HumanObservation	SWG9998094592	SWG9998094592	R. de Ruijter		4	individual(s)			present					in shell grit	dead			2022-07-09	2022	7	9				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094601									SWG		HumanObservation	SWG9998094601	SWG9998094601	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998094602									SWG		HumanObservation	SWG9998094602	SWG9998094602	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094603									SWG		HumanObservation	SWG9998094603	SWG9998094603	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094604									SWG		HumanObservation	SWG9998094604	SWG9998094604	R. de Ruijter		1	individual(s)			present					in shell grit	fragment(s)			2022-07-11	2022	7	11				washed up		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 38							52.618	4.618	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998094624									SWG		HumanObservation	SWG9998094624	SWG9998094624	Schipper, M.		1	individual(s)			present						paired valves, freshly dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998094625									SWG		HumanObservation	SWG9998094625	SWG9998094625	Schipper, M.		2	individual(s)			present						paired valves, freshly dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998094626					Het Zeepaard, 82 (5)				SWG		HumanObservation	SWG9998094626	SWG9998094626	Schipper, M.		2	individual(s)			present						paired valves, freshly dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Sphondylothamnion multifidum (Hudson) Nägeli, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Sphondylothamnion		multifidum						
SWG9998094627									SWG		HumanObservation	SWG9998094627	SWG9998094627	Schipper, M.		3	individual(s)			present						paired valves, freshly dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Spyridia filamentosa (Wulfen) Harvey, 1833	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Spyridiaceae	Spyridia		filamentosa						
SWG9998094628									SWG		HumanObservation	SWG9998094628	SWG9998094628	Schipper, M.		many	individual(s)			present						paired valves, dead and alive			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		Schipper, M.		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998094635									SWG		HumanObservation	SWG9998094635	SWG9998094635	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094636									SWG		HumanObservation	SWG9998094636	SWG9998094636	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998094637									SWG		HumanObservation	SWG9998094637	SWG9998094637	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998094642									SWG		HumanObservation	SWG9998094642	SWG9998094642	R. de Ruijter		2	individual(s)			present					in shell grit	dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094645									SWG		HumanObservation	SWG9998094645	SWG9998094645	R. de Ruijter		9	individual(s)			present					in shell grit	dead			2022-07-14	2022	7	14				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998094646									SWG		HumanObservation	SWG9998094646	SWG9998094646	R. de Ruijter		2	individual(s)		egg capsule	present						dead			2022-07-14	2022	7	14				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998094647									SWG		HumanObservation	SWG9998094647	SWG9998094647	R. de Ruijter		12	individual(s)		egg capsule	present						dead			2022-07-14	2022	7	14				washed up in high tide line		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998094649									SWG		HumanObservation	SWG9998094649	SWG9998094649	R. de Ruijter		9	individual(s)		immature	present					in slib langs waterlijn	paired valves, freshly dead			2022-07-16	2022	7	16				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094650									SWG		HumanObservation	SWG9998094650	SWG9998094650	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094651									SWG		HumanObservation	SWG9998094651	SWG9998094651	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998094652									SWG		HumanObservation	SWG9998094652	SWG9998094652	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998094653									SWG		HumanObservation	SWG9998094653	SWG9998094653	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998094654									SWG		HumanObservation	SWG9998094654	SWG9998094654	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Pseudendoclonium submarinum Wille, 1901	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Pseudendoclonium		submarinum		species	Pæle-grøngryn			
SWG9998094655									SWG		HumanObservation	SWG9998094655	SWG9998094655	Strandwacht Neeltje Jans		not specified	individual(s)			present						alive			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		Strandwacht Neeltje Jans		Ulva fenestrata Postels & Ruprecht, 1840	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		fenestrata						
SWG9998094656									SWG		HumanObservation	SWG9998094656	SWG9998094656	R. de Ruijter		1	individual(s)			present					in shell grit	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998094657									SWG		HumanObservation	SWG9998094657	SWG9998094657	R. de Ruijter		5	individual(s)			present					in shell bank	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998094658									SWG		HumanObservation	SWG9998094658	SWG9998094658	R. de Ruijter		1	individual(s)			present					in shell bank	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998094659									SWG		HumanObservation	SWG9998094659	SWG9998094659	R. de Ruijter		1	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998094660					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9998094660	SWG9998094660	R. de Ruijter		1	individual(s)			present					in shell bank	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Dasya sessilis Yamada, 1928	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasya		sessilis		species	Gedrongen zeehoornblad			
SWG9998094661					Het Zeepaard, 82 (4)				SWG		HumanObservation	SWG9998094661	SWG9998094661	R. de Ruijter		1	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998094662									SWG		HumanObservation	SWG9998094662	SWG9998094662	R. de Ruijter		1	individual(s)			present					in shell bank	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998094663									SWG		HumanObservation	SWG9998094663	SWG9998094663	R. de Ruijter		1	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998094664									SWG		HumanObservation	SWG9998094664	SWG9998094664	R. de Ruijter		1	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998094665									SWG		HumanObservation	SWG9998094665	SWG9998094665	R. de Ruijter		2	individual(s)			present					in shell bank	valve(s), fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998094666									SWG		HumanObservation	SWG9998094666	SWG9998094666	R. de Ruijter		2	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998094667									SWG		HumanObservation	SWG9998094667	SWG9998094667	R. de Ruijter		3	individual(s)			present					in shell bank	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998094668									SWG		HumanObservation	SWG9998094668	SWG9998094668	R. de Ruijter		3	individual(s)			present					in shell bank	valve(s), fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998094669									SWG		HumanObservation	SWG9998094669	SWG9998094669	R. de Ruijter		21	individual(s)			present					in shell bank	dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998094675									SWG		HumanObservation	SWG9998094675	SWG9998094675	R. de Ruijter		1	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pterothamnion plumula (J.Ellis) Nägeli, 1855	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Pterothamnion		plumula		species	Havdun			
SWG9998094676									SWG		HumanObservation	SWG9998094676	SWG9998094676	R. de Ruijter		1	individual(s)		juvenile	present					in shell grit	paired valves, freshly dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998094682									SWG		HumanObservation	SWG9998094682	SWG9998094682	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	paired valves, freshly dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998094683									SWG		HumanObservation	SWG9998094683	SWG9998094683	R. de Ruijter		2	individual(s)		adult	present					in shell grit	paired valves, freshly dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Stylonema alsidii (Zanardini) K.M.Drew, 1956	Plantae	Rhodophyta	Stylonematophyceae	Stylonematales	Stylonemataceae	Stylonema		alsidii		species	Fin vinkelhår			
SWG9998094684									SWG		HumanObservation	SWG9998094684	SWG9998094684	R. de Ruijter		2	individual(s)		juvenile	present					in shell grit	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998094687									SWG		HumanObservation	SWG9998094687	SWG9998094687	R. de Ruijter		3	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998094688									SWG		HumanObservation	SWG9998094688	SWG9998094688	R. de Ruijter		3	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998094691									SWG		HumanObservation	SWG9998094691	SWG9998094691	R. de Ruijter		6	individual(s)		juvenile	present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998094692									SWG		HumanObservation	SWG9998094692	SWG9998094692	R. de Ruijter		6	individual(s)		juvenile and adult	present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998094694									SWG		HumanObservation	SWG9998094694	SWG9998094694	R. de Ruijter		20	individual(s)		adult	present					in shell grit	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998094695									SWG		HumanObservation	SWG9998094695	SWG9998094695	R. de Ruijter		20	individual(s)		adult	present					in shell grit	valve(s) and paired valves, dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pyropia J. Agardh, 1899	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Pyropia								
SWG9998094696									SWG		HumanObservation	SWG9998094696	SWG9998094696	R. de Ruijter		28	individual(s)		juvenile and adult	present					in shell grit	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998094697									SWG		HumanObservation	SWG9998094697	SWG9998094697	R. de Ruijter		31	individual(s)		adult	present					in shell grit	single valve(s)			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094698									SWG		HumanObservation	SWG9998094698	SWG9998094698	R. de Ruijter		37	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998094699									SWG		HumanObservation	SWG9998094699	SWG9998094699	R. de Ruijter		45	individual(s)		juvenile and adult	present					in shell grit	valve(s) and paired valves, fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998094701									SWG		HumanObservation	SWG9998094701	SWG9998094701	R. de Ruijter		54	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998094702									SWG		HumanObservation	SWG9998094702	SWG9998094702	R. de Ruijter		59	individual(s)			present					in shell grit	dead			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998094703									SWG		HumanObservation	SWG9998094703	SWG9998094703	R. de Ruijter		91	individual(s)			present					in shell grit	fossil			2022-07-16	2022	7	16				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998094798									SWG		HumanObservation	SWG9998094798	SWG9998094798	R. de Ruijter		1	individual(s)			present						alive			2022-08-18	2022	8	18				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998094799									SWG		HumanObservation	SWG9998094799	SWG9998094799	R. de Ruijter		1	individual(s)			present						alive			2022-08-18	2022	8	18				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094800									SWG		HumanObservation	SWG9998094800	SWG9998094800	R. de Ruijter		1	individual(s)			present						alive			2022-08-18	2022	8	18				washed up at low tide		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, North Sea beach							51.633	3.691	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094894									SWG		HumanObservation	SWG9998094894	SWG9998094894	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998094912									SWG		HumanObservation	SWG9998094912	SWG9998094912	Strandwerkgroep Waterweg-Noord		less than 10	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998094918									SWG		HumanObservation	SWG9998094918	SWG9998094918	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-09-11	2022	9	11				washed up		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998094933									SWG		HumanObservation	SWG9998094933	SWG9998094933	Strandwerkgroep Waterweg-Noord		less than 50	individual(s)			present					on and under stones	alive			2022-09-14	2022	9	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998094934									SWG		HumanObservation	SWG9998094934	SWG9998094934	Strandwerkgroep Waterweg-Noord		more than 1000	individual(s)			present					on and under stones	alive			2022-09-14	2022	9	14				observed natively		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998094973									SWG		HumanObservation	SWG9998094973	SWG9998094973	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998094979									SWG		HumanObservation	SWG9998094979	SWG9998094979	R. Dekker | M. v.d. Berg		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998094980									SWG		HumanObservation	SWG9998094980	SWG9998094980	R. Dekker | M. v.d. Berg		3	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-09-30	2022	9	30				washed up in tidal lines, wind direction W, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 10							53.017	4.708	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998095032									SWG		HumanObservation	SWG9998095032	SWG9998095032	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction SSW, 6 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 12							53.034	4.710	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095044									SWG		HumanObservation	SWG9998095044	SWG9998095044	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	freshly dead			2022-10-09	2022	10	9				washed up at low tide, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998095045									SWG		HumanObservation	SWG9998095045	SWG9998095045	M. v.d. Berg | R. Dekker		10	individual(s)			present					on plastic barrel	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095046									SWG		HumanObservation	SWG9998095046	SWG9998095046	M. v.d. Berg | R. Dekker		12	individual(s)			present					on plastic barrel	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998095047									SWG		HumanObservation	SWG9998095047	SWG9998095047	M. v.d. Berg | R. Dekker		approx. 150	individual(s)			present					on plastic barrel	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998095048									SWG		HumanObservation	SWG9998095048	SWG9998095048	M. v.d. Berg | R. Dekker		approx. 20	individual(s)			present					on plastic barrel	freshly dead			2022-10-09	2022	10	9				washed up in high tide line, wind direction W, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095118									SWG		HumanObservation	SWG9998095118	SWG9998095118	F. Zandvoort		4	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095122									SWG		HumanObservation	SWG9998095122	SWG9998095122	F. Zandvoort		very many	individual(s)		adult	present						alive			2022-11-07	2022	11	7				observed natively at low tide		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W van koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095132									SWG		HumanObservation	SWG9998095132	SWG9998095132	Strandwerkgroep Alkmaar		2	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095133									SWG		HumanObservation	SWG9998095133	SWG9998095133	Strandwerkgroep Alkmaar		6	individual(s)			present					in shell grit	dead			2022-11-07	2022	11	7				washed up		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095204									SWG		HumanObservation	SWG9998095204	SWG9998095204	R. Dekker | M. v.d. Berg		1	individual(s)			present					on the beach	paired valves, freshly dead			2022-11-12	2022	11	12				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, beachmarker 9							53.408	5.278	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998095209									SWG		HumanObservation	SWG9998095209	SWG9998095209	W. Kerkhof		1	individual(s)			present						dead			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095214									SWG		HumanObservation	SWG9998095214	SWG9998095214	W. Kerkhof		4	individual(s)			present						dead			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998095215									SWG		HumanObservation	SWG9998095215	SWG9998095215	W. Kerkhof		4	individual(s)			present						valve(s), fossil			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095217									SWG		HumanObservation	SWG9998095217	SWG9998095217	W. Kerkhof		6	individual(s)			present						single valve(s)			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998095221									SWG		HumanObservation	SWG9998095221	SWG9998095221	W. Kerkhof		13	individual(s)			present						dead			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998095223									SWG		HumanObservation	SWG9998095223	SWG9998095223	W. Kerkhof		more than 50	individual(s)			present						dead			2022-11-13	2022	11	13				washed up		Europe		Netherlands	NL	Zeeland	Walcheren, Monding Oosterschelde, Banjaardstrand							51.59	3.66	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095235									SWG		HumanObservation	SWG9998095235	SWG9998095235	M. v.d. Berg | R. Dekker		35	individual(s)			present					on the beach	freshly dead			2022-11-13	2022	11	13				washed up in high tide line, wind direction ENE, 4 Bft.		Europe		Netherlands	NL	Friesland	Terschelling, between beachmarkers 20-24							53.434	5.442	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998095367									SWG		HumanObservation	SWG9998095367	SWG9998095367	W. Kerkhof		2	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998095369									SWG		HumanObservation	SWG9998095369	SWG9998095369	W. Kerkhof		6	individual(s)			present					in shell grit	dead			2022-12-03	2022	12	3				washed up		Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Brouwersdam, N side							51.77	3.86	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998095451									SWG		HumanObservation	SWG9998095451	SWG9998095451	M. v.d. Berg | R. Dekker		3	individual(s)			present					on the beach	alive			2022-12-06	2022	12	6				washed up in high tide line, wind direction N, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker			Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae									
SWG9998095455									SWG		HumanObservation	SWG9998095455	SWG9998095455	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-06	2022	12	6				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998095456									SWG		HumanObservation	SWG9998095456	SWG9998095456	M. v.d. Berg | R. Dekker		1	individual(s)			present					in washed-out sand replenishment	single valve(s)			2022-12-06	2022	12	6				washed up in high tide line, wind direction WSW, 4 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998095460									SWG		HumanObservation	SWG9998095460	SWG9998095460	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach				2022-12-06	2022	12	6				washed up in high tide line, wind direction NNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998095503									SWG		HumanObservation	SWG9998095503	SWG9998095503	R. Dekker | M. v.d. Berg		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-09	2022	12	9				washed up at low tide, wind direction S, 2 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 11							53.025	4.709	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998095522									SWG		HumanObservation	SWG9998095522	SWG9998095522	M. v.d. Berg | R. Dekker		1	individual(s)			present					on the beach	freshly dead			2022-12-11	2022	12	11				observed at low tide, wind direction E, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095523									SWG		HumanObservation	SWG9998095523	SWG9998095523	M. v.d. Berg | R. Dekker		1	individual(s)		ovum	present					on the beach	freshly dead			2022-12-11	2022	12	11				washed up in high tide line, wind direction E, 4 Bft.		Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		R. Dekker		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095599									SWG		HumanObservation	SWG9998095599	SWG9998095599	F. Zandvoort		1	individual(s)		adult	present						freshly dead			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998095604									SWG		HumanObservation	SWG9998095604	SWG9998095604	F. Zandvoort		3	individual(s)		adult	present						paired valves, freshly dead			2022-12-23	2022	12	23				washed up in high tide line		Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998095651									SWG		HumanObservation	SWG9998095651	SWG9998095651	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095652									SWG		HumanObservation	SWG9998095652	SWG9998095652	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-01-08	2023	1	8						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, beachmarker 34							52.653	4.625	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095751									SWG		HumanObservation	SWG9998095751	SWG9998095751	M. Otten		1	individual(s)			present						alive			2023-02-02	2023	2	2						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa						
SWG9998095752					Het Zeepaard, 82 (2)				SWG		HumanObservation	SWG9998095752	SWG9998095752	Strandwacht Petten		1	individual(s)			present					washed up	alive			2023-02-02	2023	2	2						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Petten		Treptacantha baccata (S.G.Gmelin) Orellana & Sansón, 2019	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Treptacantha		baccata		species	Vezelwier | Bushy berry wrack | Queue de polain | Korntang			
SWG9998095760									SWG		HumanObservation	SWG9998095760	SWG9998095760	R. Dekker		1	individual(s)			present					washed up in high tide line	freshly dead			2023-02-03	2023	2	3				wind direction WNW, 5 Bft.		Europe		Netherlands	NL	Noord-Holland	Texel, beachmarker 9							53.008	4.711	WGS84	100	0.001			Slieker F.J.A.																		R. Dekker		Bifurcaria bifurcata R. Ross, 1958	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Bifurcaria		bifurcata		species	Vorkwier | Gabelzweigtang			
SWG9998095761									SWG		HumanObservation	SWG9998095761	SWG9998095761	Ellen van der Niet		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095762									SWG		HumanObservation	SWG9998095762	SWG9998095762	Ellen van der Niet		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998095763									SWG		HumanObservation	SWG9998095763	SWG9998095763	Ellen van der Niet		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998095764									SWG		HumanObservation	SWG9998095764	SWG9998095764	Ellen van der Niet		not specified	individual(s)			present					washed up on Ascophyllum nodosum	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998095765									SWG		HumanObservation	SWG9998095765	SWG9998095765	Ellen van der Niet		not specified	individual(s)			present					washed up on Himanthalia elongata	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnionella		spirographidis		species				
SWG9998095766									SWG		HumanObservation	SWG9998095766	SWG9998095766	Ellen van der Niet		not specified	individual(s)			present					washed up on Himanthalia elongata	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Ceramium diaphanum (Lightfoot) Roth, 1806	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		diaphanum		species	Perltang | Gennemsigtig klotang			
SWG9998095767									SWG		HumanObservation	SWG9998095767	SWG9998095767	Ellen van der Niet		not specified	individual(s)			present					washed up on Himanthalia elongata	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998095768									SWG		HumanObservation	SWG9998095768	SWG9998095768	Ellen van der Niet		not specified	individual(s)			present					washed up on Himanthalia elongata	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Seirospora interrupta (Smith) F.Schmitz, 1893	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Seirospora		interrupta		species	Sporekædesky			
SWG9998095769									SWG		HumanObservation	SWG9998095769	SWG9998095769	Ellen van der Niet		not specified	individual(s)			present					washed up on Himanthalia elongata	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998095770									SWG		HumanObservation	SWG9998095770	SWG9998095770	Ellen van der Niet		not specified	individual(s)			present					washed up, on Vertebrata lanosa	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095771									SWG		HumanObservation	SWG9998095771	SWG9998095771	Ellen van der Niet		not specified	individual(s)			present					washed up, on Vertebrata lanosa	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee, between beachmarkers 83-85																																Perk, F.A.		Aglaothamnion pseudobyssoides (P.Crouan & H.Crouan) Halos, 1965	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Aglaothamnion		pseudobyssoides		species				
SWG9998095772									SWG		HumanObservation	SWG9998095772	SWG9998095772	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998095773									SWG		HumanObservation	SWG9998095773	SWG9998095773	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998095774									SWG		HumanObservation	SWG9998095774	SWG9998095774	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998095775									SWG		HumanObservation	SWG9998095775	SWG9998095775	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998095776									SWG		HumanObservation	SWG9998095776	SWG9998095776	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Cryptopleura ramosa (Hudson) L. Newton, 1931	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Cryptopleura		ramosa		species				
SWG9998095777									SWG		HumanObservation	SWG9998095777	SWG9998095777	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998095778									SWG		HumanObservation	SWG9998095778	SWG9998095778	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Osmundea pinnatifida (Hudson) Stackhouse, 1809	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Osmundea		pinnatifida		species	Pepper dulse			
SWG9998095779									SWG		HumanObservation	SWG9998095779	SWG9998095779	S. Langelaan		not specified	individual(s)			present					washed up on brown algae	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998095780									SWG		HumanObservation	SWG9998095780	SWG9998095780	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Ceramium Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium				genus				
SWG9998095781									SWG		HumanObservation	SWG9998095781	SWG9998095781	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998095782									SWG		HumanObservation	SWG9998095782	SWG9998095782	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-04	2023	2	4						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk, F.A.		Antithamnion Nägeli, 1847	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion				genus				
SWG9998095813									SWG		HumanObservation	SWG9998095813	SWG9998095813	M. Otten		2	individual(s)			present						alive			2023-02-11	2023	2	11						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Domburg							51.56	3.49	WGS84	1000	0.01			Slieker F.J.A.																		M. Otten		Griffithsia corallinoides (Linnaeus) Trevisan, 1845	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Griffithsia		corallinoides		species				
SWG9998095873									SWG		HumanObservation	SWG9998095873	SWG9998095873	R. de Ruijter		many	individual(s)			present					on plastic tube from trash can on beach	alive			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998095874									SWG		HumanObservation	SWG9998095874	SWG9998095874	R. de Ruijter		some	individual(s)			present					on plastic tube from trash can on beach	alive			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998095906									SWG		HumanObservation	SWG9998095906	SWG9998095906	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998095907									SWG		HumanObservation	SWG9998095907	SWG9998095907	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998095908									SWG		HumanObservation	SWG9998095908	SWG9998095908	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998095909									SWG		HumanObservation	SWG9998095909	SWG9998095909	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998095910									SWG		HumanObservation	SWG9998095910	SWG9998095910	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998095911									SWG		HumanObservation	SWG9998095911	SWG9998095911	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998095912									SWG		HumanObservation	SWG9998095912	SWG9998095912	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-02-19	2023	2	19						Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 39							52.609	4.616	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998095953									SWG		HumanObservation	SWG9998095953	SWG9998095953	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998095954									SWG		HumanObservation	SWG9998095954	SWG9998095954	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998095955									SWG		HumanObservation	SWG9998095955	SWG9998095955	S. Langelaan		not specified	individual(s)			present					washed up	alive			2023-02-20	2023	2	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998095983									SWG		HumanObservation	SWG9998095983	SWG9998095983	Sjoerd Groos		1	individual(s)			present					washed up	alive			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Sjoerd Groos		Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998095984									SWG		HumanObservation	SWG9998095984	SWG9998095984	Sjoerd Groos		1	individual(s)			present					washed up	alive			2023-02-25	2023	2	25						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Kijkduin, beachmarker 108							52.057	4.197	WGS84	100	0.001			Slieker F.J.A.																		Sjoerd Groos		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998096411									SWG		HumanObservation	SWG9998096411	SWG9998096411	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998096412									SWG		HumanObservation	SWG9998096412	SWG9998096412	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998096413									SWG		HumanObservation	SWG9998096413	SWG9998096413	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998096414									SWG		HumanObservation	SWG9998096414	SWG9998096414	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Halidrys siliquosa (Linnaeus) Lyngbye, 1819	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Halidrys		siliquosa		species	Hauwwier | Pod weed | Queue-de-poulain | Schotentang | Skulpetang			
SWG9998096415									SWG		HumanObservation	SWG9998096415	SWG9998096415	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-03-12	2023	3	12						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering							52.75	4.64	WGS84	2500	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998096857									SWG		HumanObservation	SWG9998096857	SWG9998096857	R. de Ruijter		not specified	individual(s)			present					in debris on little beach alongside dike	alive			2023-03-23	2023	3	23						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		Ruijter | R. de		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998096858									SWG		HumanObservation	SWG9998096858	SWG9998096858	R. de Ruijter		not specified	individual(s)			present					in debris on little beach alongside dike	alive			2023-03-23	2023	3	23						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		Ruijter | R. de		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998096859									SWG		HumanObservation	SWG9998096859	SWG9998096859	R. de Ruijter		not specified	individual(s)			present					in debris on little beach alongside dike	alive			2023-03-23	2023	3	23						Europe		Netherlands	NL	Friesland	Terschelling, mudflat side							53.37	5.31	WGS84	1000	0.01			Slieker F.J.A.																		Ruijter | R. de		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998096868									SWG		HumanObservation	SWG9998096868	SWG9998096868	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Antithamnion hubbsii E.Y.Dawson, 1962	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		hubbsii		species				
SWG9998096869									SWG		HumanObservation	SWG9998096869	SWG9998096869	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998096870									SWG		HumanObservation	SWG9998096870	SWG9998096870	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998096871									SWG		HumanObservation	SWG9998096871	SWG9998096871	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998096872									SWG		HumanObservation	SWG9998096872	SWG9998096872	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998096873									SWG		HumanObservation	SWG9998096873	SWG9998096873	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998096874									SWG		HumanObservation	SWG9998096874	SWG9998096874	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998096875									SWG		HumanObservation	SWG9998096875	SWG9998096875	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998096876									SWG		HumanObservation	SWG9998096876	SWG9998096876	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Leptosiphonia brodiei (Dillwyn) A.M.Savoie & G.W.Saunders, 2019	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Leptosiphonia		brodiei		species	Knippe-ledtang			
SWG9998096877									SWG		HumanObservation	SWG9998096877	SWG9998096877	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998096878									SWG		HumanObservation	SWG9998096878	SWG9998096878	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998096879									SWG		HumanObservation	SWG9998096879	SWG9998096879	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998096880									SWG		HumanObservation	SWG9998096880	SWG9998096880	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998096881									SWG		HumanObservation	SWG9998096881	SWG9998096881	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998096882									SWG		HumanObservation	SWG9998096882	SWG9998096882	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998096883									SWG		HumanObservation	SWG9998096883	SWG9998096883	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		clavellosa		species				
SWG9998096884									SWG		HumanObservation	SWG9998096884	SWG9998096884	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998096885									SWG		HumanObservation	SWG9998096885	SWG9998096885	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998096886									SWG		HumanObservation	SWG9998096886	SWG9998096886	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		lanosa		species	Rond buiswier | Uldtottet ledtang			
SWG9998096887									SWG		HumanObservation	SWG9998096887	SWG9998096887	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998096888									SWG		HumanObservation	SWG9998096888	SWG9998096888	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Vertebrata nigra (Hudson) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		nigra		species	Mørk ledtang			
SWG9998096889									SWG		HumanObservation	SWG9998096889	SWG9998096889	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Callithamnion tetragonum (Withering) S.F.Gray, 1821	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		tetragonum		species	Brodspidset rødsky			
SWG9998096890									SWG		HumanObservation	SWG9998096890	SWG9998096890	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998096891									SWG		HumanObservation	SWG9998096891	SWG9998096891	Strandwacht Neeltje Jans		not specified	individual(s)			present					washed up	alive			2023-04-08	2023	4	8						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																				Polysiphonia senticulosa Harvey, 1862	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		senticulosa						
SWG9998096985									SWG		HumanObservation	SWG9998096985	SWG9998096985	R. de Ruijter		not specified	individual(s)			present					washed up on Bryopsis plumosa	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998096986									SWG		HumanObservation	SWG9998096986	SWG9998096986	R. de Ruijter		1	individual(s)			present					washed up, on the beach	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998096987									SWG		HumanObservation	SWG9998096987	SWG9998096987	R. de Ruijter		1	individual(s)			present					washed up, on the beach	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998096988									SWG		HumanObservation	SWG9998096988	SWG9998096988	R. de Ruijter		3	individual(s)			present					washed up, on the beach	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998096989									SWG		HumanObservation	SWG9998096989	SWG9998096989	R. de Ruijter		3	individual(s)			present					washed up, on the beach	alive			2023-06-01	2023	6	1						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		Ruijter | R. de		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998097043									SWG		HumanObservation	SWG9998097043	SWG9998097043	Sytske Dijksen		1	individual(s)			present						alive			2023-06-16	2023	6	16						Europe		Netherlands	NL	Noord-Holland	Texel, in Waddenzee							53.127	4.905	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Dumontia contorta (S.G.Gmelin) Ruprecht, 1850	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Dumontiaceae	Dumontia		contorta		species	Rood darmwier | Wurmblatt | Dumontalge			
SWG9998097126									SWG		HumanObservation	SWG9998097126	SWG9998097126	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998097127									SWG		HumanObservation	SWG9998097127	SWG9998097127	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998097128									SWG		HumanObservation	SWG9998097128	SWG9998097128	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998097129									SWG		HumanObservation	SWG9998097129	SWG9998097129	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998097130									SWG		HumanObservation	SWG9998097130	SWG9998097130	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-06-29	2023	6	29						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998097255									SWG		HumanObservation	SWG9998097255	SWG9998097255	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		more than 100	individual(s)		juvenile	present					washed up in high tide line on, on Radicilingua mediterranea	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Ulvella viridis (Pringsheim) R.Nielsen, C.J.O'Kelly & B.Wysor, 2013	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulvella		viridis		species				
SWG9998097256									SWG		HumanObservation	SWG9998097256	SWG9998097256	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Cladophora dalmatica Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		dalmatica		species				
SWG9998097257									SWG		HumanObservation	SWG9998097257	SWG9998097257	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		6	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Codium fragile atlanticum (A.D.Cotton) P.C.Silva, 1955	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile	atlanticum	subspecies	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998097258									SWG		HumanObservation	SWG9998097258	SWG9998097258	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)		juvenile	present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Antithamnion densum (Suhr) M.Howe, 1914	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Antithamnion		densum		species				
SWG9998097259									SWG		HumanObservation	SWG9998097259	SWG9998097259	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Cladophora albida (Nees) Kutzing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		albida		species	Kruset vandhår			
SWG9998097260									SWG		HumanObservation	SWG9998097260	SWG9998097260	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)		juvenile	present					washed up in high tide line, on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Radicilingua mediterranea M.A.Wolf, Sciuto & A.Sfriso, 2021	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Radicilingua		mediterranea						
SWG9998097261									SWG		HumanObservation	SWG9998097261	SWG9998097261	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					washed up in high tide line, on shell, Gelidium vagum, Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998097266									SWG		HumanObservation	SWG9998097266	SWG9998097266	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)		juvenile	present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998097269									SWG		HumanObservation	SWG9998097269	SWG9998097269	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Ceramium sungminbooi J.R.Hughey & G.H.Boo, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		sungminbooi		species				
SWG9998097270									SWG		HumanObservation	SWG9998097270	SWG9998097270	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Polysiphonia		stricta		species	Fijn buiswier | Fin ledtang			
SWG9998097271									SWG		HumanObservation	SWG9998097271	SWG9998097271	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Gracilaria vermiculophylla (Ohmi) Papenfuss, 1967	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		vermiculophylla						
SWG9998097276									SWG		HumanObservation	SWG9998097276	SWG9998097276	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		100	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998097277									SWG		HumanObservation	SWG9998097277	SWG9998097277	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		6	individual(s)		juvenile	present					washed up in high tide line, stone, shell	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998097278									SWG		HumanObservation	SWG9998097278	SWG9998097278	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		8	individual(s)		juvenile	present					washed up in high tide line, floating	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998097280									SWG		HumanObservation	SWG9998097280	SWG9998097280	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		35	individual(s)		juvenile	present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Chaetomorpha linum (O.F.Müller) Kützing, 1845	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Chaetomorpha		linum		species	Visdraad			
SWG9998097281									SWG		HumanObservation	SWG9998097281	SWG9998097281	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)		juvenile	present					washed up in high tide line on Gelidium vagum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998097282									SWG		HumanObservation	SWG9998097282	SWG9998097282	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)		juvenile	present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Callithamnion corymbosum (Smith) Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Callithamnion		corymbosum		species	Schönstrauchalge | Tæt rødsky			
SWG9998097283									SWG		HumanObservation	SWG9998097283	SWG9998097283	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998097284									SWG		HumanObservation	SWG9998097284	SWG9998097284	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998097285									SWG		HumanObservation	SWG9998097285	SWG9998097285	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998097286									SWG		HumanObservation	SWG9998097286	SWG9998097286	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998097287									SWG		HumanObservation	SWG9998097287	SWG9998097287	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		15	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998097288									SWG		HumanObservation	SWG9998097288	SWG9998097288	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)		juvenile	present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Bommenede							51.731	3.976	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998097299									SWG		HumanObservation	SWG9998097299	SWG9998097299	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)			present					washed up in low tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Ceramium secundatum Lyngbye, 1819	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		secundatum		species				
SWG9998097300									SWG		HumanObservation	SWG9998097300	SWG9998097300	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)		juvenile	present					washed up in low tide line on Fucus serratus	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Ceramium pallidum (Kützing) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		pallidum		species				
SWG9998097301									SWG		HumanObservation	SWG9998097301	SWG9998097301	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998097302									SWG		HumanObservation	SWG9998097302	SWG9998097302	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Cystoclonium purpureum (Hudson) Batters, 1902	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Cystocloniaceae	Cystoclonium		purpureum		species	Rood klauwwier | Grisehaletang			
SWG9998097304									SWG		HumanObservation	SWG9998097304	SWG9998097304	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998097305									SWG		HumanObservation	SWG9998097305	SWG9998097305	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up in low tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998097306									SWG		HumanObservation	SWG9998097306	SWG9998097306	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line, on stone and nylon	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998097307									SWG		HumanObservation	SWG9998097307	SWG9998097307	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Lomentaria articulata (Hudson) Lyngbye, 1819	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		articulata		species	Rood worstjeswier			
SWG9998097308									SWG		HumanObservation	SWG9998097308	SWG9998097308	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)			present					washed up in low tide line, on Sargassum muticum, Grateloupia turuturu	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs, 2017	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Melanothamnus		harveyi		species	Violet buiswier | Harvey's siphon weed | Dédiée à Harvey			
SWG9998097309									SWG		HumanObservation	SWG9998097309	SWG9998097309	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)			present					washed up in low tide line, stone, Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		botryocarpum		species				
SWG9998097310									SWG		HumanObservation	SWG9998097310	SWG9998097310	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line, on Lomentaria articulata	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Gaillona hookeri (Dillwyn) Athanasiadis, 2016	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Callithamniaceae	Gaillona		hookeri		species	Hooker's havpryd			
SWG9998097312									SWG		HumanObservation	SWG9998097312	SWG9998097312	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)			present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Pylaiella littoralis (Linnaeus) Kjellman, 1872	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Acinetosporaceae	Pylaiella		littoralis		species	Kwastwier | Strand-Pylaiellas | Dunalge			
SWG9998097313									SWG		HumanObservation	SWG9998097313	SWG9998097313	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line, with Littorina littorea	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Tellamia contorta Batters, 1895	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Tellamia		contorta						
SWG9998097314									SWG		HumanObservation	SWG9998097314	SWG9998097314	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		25	individual(s)			present					washed up in low tide line on Fucus serratus	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk | F.A.		Blidingia minima (Nägeli ex Kützing) Kylin, 1947	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Kornmanniaceae	Blidingia		minima		species	Klein darmwier | Lesser grass-kelp | Petit entéromorphe | Kleiner Röhrentang | Lille krusrørhinde			
SWG9998097327									SWG		HumanObservation	SWG9998097327	SWG9998097327	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998097330									SWG		HumanObservation	SWG9998097330	SWG9998097330	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Dasysiphonia japonica (Yendo) H.-S.Kim, 2012	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Dasyaceae	Dasysiphonia		japonica		species	Veelvertakt pluimwier | Japansk havlyng			
SWG9998097331									SWG		HumanObservation	SWG9998097331	SWG9998097331	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		N. de Somer		Erysiphe ulmi Castagne	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Erysiphe		ulmi		species			accepted	
SWG9998097332									SWG		HumanObservation	SWG9998097332	SWG9998097332	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998097333									SWG		HumanObservation	SWG9998097333	SWG9998097333	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Fucus spiralis Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		spiralis		species	Kleine zee-eik | Spiral wrack | Varech spiralé | Schraubentang | Lav klørtang			
SWG9998097334									SWG		HumanObservation	SWG9998097334	SWG9998097334	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998097335									SWG		HumanObservation	SWG9998097335	SWG9998097335	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)			present					washed up in high tide line on Gelidium pusillum, Lomentaria articulata	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Syncoryne reinkei R.Nielsen & P.M.Pedersen, 1977	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Syncoryne		reinkei		species	Køllepletalge			
SWG9998097336									SWG		HumanObservation	SWG9998097336	SWG9998097336	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Fucus serratus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		serratus		species	Gezaagde zee-eik | Toothed wrack | Varech denticulé | Sägetang | Savtang			
SWG9998097337									SWG		HumanObservation	SWG9998097337	SWG9998097337	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998097338									SWG		HumanObservation	SWG9998097338	SWG9998097338	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998097339									SWG		HumanObservation	SWG9998097339	SWG9998097339	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		7	individual(s)			present					washed up in high tide line on Ceramium spec, melanothamnus harveyi	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Acrochaetium secundatum (Lyngbye) Nägeli, 1858	Plantae	Rhodophyta	Rhodophyceae	Acrochaetiales	Acrochaetiaceae	Acrochaetium		secundatum		species	Grenet stjernetråd			
SWG9998097340									SWG		HumanObservation	SWG9998097340	SWG9998097340	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998097341									SWG		HumanObservation	SWG9998097341	SWG9998097341	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		100	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gelidium vagum Okamura, 1934	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		vagum		species	Vlak geleiwier			
SWG9998097342									SWG		HumanObservation	SWG9998097342	SWG9998097342	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998097343									SWG		HumanObservation	SWG9998097343	SWG9998097343	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		100	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809	Chromista	Ochrophyta	Phaeophyceae	Dictyotales	Dictyotaceae	Dictyota		dichotoma		species	Gaffelwier | Forkweed | Dictyote | Gabeltang | Tvedelt bændelalge			
SWG9998097345									SWG		HumanObservation	SWG9998097345	SWG9998097345	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Porphyra umbilicalis Kützing, 1843	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		umbilicalis		species	Navelwier | Sloke | Nori | Nabel-Purpurtang | Navle-purpurhinde			
SWG9998097346									SWG		HumanObservation	SWG9998097346	SWG9998097346	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998097347									SWG		HumanObservation	SWG9998097347	SWG9998097347	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Hildenbrandia rubra (Sommerfelt) Meneghini, 1841	Plantae	Rhodophyta	Rhodophyceae	Hildenbrandiales	Hildenbrandiaceae	Hildenbrandia		rubra		species	Wijnrood korstwier | Speckkrustenalge			
SWG9998097349									SWG		HumanObservation	SWG9998097349	SWG9998097349	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)			present					washed up in high tide line on Caulacanthus okamurae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Rhizoclonium riparium (Roth) Harvey, 1849	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Rhizoclonium		riparium		species	Grøn rodtråd			
SWG9998097350									SWG		HumanObservation	SWG9998097350	SWG9998097350	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line on Fucus vesiculosus	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998097351									SWG		HumanObservation	SWG9998097351	SWG9998097351	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		8	individual(s)			present					washed up in high tide line on Sargassum muticum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998097352									SWG		HumanObservation	SWG9998097352	SWG9998097352	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Bryopsis plumosa (Hudson) C.Agardh, 1823	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		plumosa		species	Vederwier | Hen pen | Grüner Federtang | Grønfjer			
SWG9998097353									SWG		HumanObservation	SWG9998097353	SWG9998097353	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Cladophora laetevirens (Dillwyn) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		laetevirens		species	Bleekgroen rotswier | Pensel-vandhår			
SWG9998097354									SWG		HumanObservation	SWG9998097354	SWG9998097354	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)			present					washed up in high tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gelidium pusillum (Stackhouse) Le Jolis, 1863	Plantae	Rhodophyta	Rhodophyceae	Gelidiales	Gelidiaceae	Gelidium		pusillum		species	Klein geleiwier			
SWG9998097355									SWG		HumanObservation	SWG9998097355	SWG9998097355	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in high tide line, with Littorina littorea	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ralfsia verrucosa (Areschoug) Areschoug, 1845	Chromista	Ochrophyta	Phaeophyceae	Chordariales	Ralfsiaceae	Ralfsia		verrucosa		species	Bruin korstwier | Warzige Braunalge | Vortet ralfsiaskorpe			
SWG9998097357									SWG		HumanObservation	SWG9998097357	SWG9998097357	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Cladophora rupestris (Linnaeus) Kützing, 1843	Plantae	Chlorophyta	Ulvophyceae	Cladophorales	Cladophoraceae	Cladophora		rupestris		species	Rotswier | Rock-weed | Cladophore des rochers | Felsen-Zweigfadenalge | Klippe-vandhår			
SWG9998097358									SWG		HumanObservation	SWG9998097358	SWG9998097358	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Undaria pinnatifida (Harvey) Suringar, 1873	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvellaceae	Undaria		pinnatifida		species	Japanse kelp | Wakame | Wakamé | Wakame			
SWG9998097359									SWG		HumanObservation	SWG9998097359	SWG9998097359	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line on Ceramium botryocarpum	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulvella repens Kornmann & Sahling	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulvella		repens		species				
SWG9998097360									SWG		HumanObservation	SWG9998097360	SWG9998097360	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)			present					washed up in low tide line on Ceramium spec.	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Erythrotrichia carnea (Dillwyn) J.Agardh, 1883	Plantae	Rhodophyta	Compsopogonophyceae	Erythropeltales	Erythrotrichiaceae	Erythrotrichia		carnea						
SWG9998097361									SWG		HumanObservation	SWG9998097361	SWG9998097361	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)			present					washed up in low tide line, on nylon, Caulacanthus okamurae	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Sphacelaria fusca (Hudson) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Sphacelariales	Sphacelariaceae	Sphacelaria		fusca		species				
SWG9998097362									SWG		HumanObservation	SWG9998097362	SWG9998097362	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998097363									SWG		HumanObservation	SWG9998097363	SWG9998097363	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998097364									SWG		HumanObservation	SWG9998097364	SWG9998097364	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Porphyra dioica J.Brodie & L.M.Irvine, 1997	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		dioica		species				
SWG9998097365									SWG		HumanObservation	SWG9998097365	SWG9998097365	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		5	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Halurus flosculosus (J.Ellis) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Wrangeliaceae	Halurus		flosculosus			Bloempjeswier			
SWG9998097366									SWG		HumanObservation	SWG9998097366	SWG9998097366	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		250	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998097367									SWG		HumanObservation	SWG9998097367	SWG9998097367	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Grateloupia turuturu Yamada, 1941	Plantae	Rhodophyta	Florideophyceae	Halynemiales	Halymeniaceae	Grateloupia		turuturu		species	Slijmerige drakentong			
SWG9998097368									SWG		HumanObservation	SWG9998097368	SWG9998097368	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in low tide line, on stone	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Erythroglossum laciniatum (Lightfoot) Maggs & Hommersand, 1993	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Erythroglossum		laciniatum		species				
SWG9998097371									SWG		HumanObservation	SWG9998097371	SWG9998097371	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		3	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Bryopsis hypnoides J.V.Lamouroux, 1809	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Bryopsidaceae	Bryopsis		hypnoides		species	Onregelmatig vederwier | Warrig vederwier			
SWG9998097372									SWG		HumanObservation	SWG9998097372	SWG9998097372	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		10	individual(s)		juvenile	present					washed up on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulva australis Areschoug, 1854	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		australis		species				
SWG9998097373									SWG		HumanObservation	SWG9998097373	SWG9998097373	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		more than 25	individual(s)		juvenile	present					washed up on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998097378									SWG		HumanObservation	SWG9998097378	SWG9998097378	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		4	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Porphyra C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra				genus				
SWG9998097381									SWG		HumanObservation	SWG9998097381	SWG9998097381	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998097382									SWG		HumanObservation	SWG9998097382	SWG9998097382	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gracilaria Greville, 1830	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria				genus				
SWG9998097383									SWG		HumanObservation	SWG9998097383	SWG9998097383	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					washed up	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Ulva compressa Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva		compressa		species	Plat darmwier | Flad rørhinde			
SWG9998097384									SWG		HumanObservation	SWG9998097384	SWG9998097384	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		1	individual(s)		juvenile	present					washed up on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995	Plantae	Rhodophyta	Rhodophyceae	Gracilariales	Gracilariaceae	Gracilaria		gracilis		species	Knoopwier			
SWG9998097385									SWG		HumanObservation	SWG9998097385	SWG9998097385	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		2	individual(s)		juvenile	present					washed up on buoy	alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998097400									SWG		HumanObservation	SWG9998097400	SWG9998097400	S. Langelaan		1	individual(s)			present					washed up	alive			2023-08-05	2023	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998097401									SWG		HumanObservation	SWG9998097401	SWG9998097401	S. Langelaan		some	individual(s)			present					washed up	alive			2023-08-05	2023	8	5						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998097405									SWG		HumanObservation	SWG9998097405	SWG9998097405	S. Langelaan		many	individual(s)			present					washed up	alive			2023-08-08	2023	8	8						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		S. Langelaan		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998097415									SWG		HumanObservation	SWG9998097415	SWG9998097415	Sjoerd Groos		1	individual(s)			present					washed up, on Himanthalia	alive			2023-08-12	2023	8	12						Europe		Netherlands	NL	Zuid-Holland	Den Haag, Zuiderstrand							52.08	4.23	WGS84	1000	0.01																					Perk, F.A.		Ceramium echionotum J.Agardh, 1844	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		echionotum		species				
SWG9998097421									SWG		HumanObservation	SWG9998097421	SWG9998097421	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-08-13	2023	8	13						Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog, Groote Keeten							52.862	4.700	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Chorda filum (Linnaeus) Stackhouse, 1797	Chromista	Ochrophyta	Phaeophyceae	Laminariales	Chordaceae	Chorda		filum		species	Veterwier | Dead man's rope | Gemeine Meersaite | Strengetang			
SWG9998097439									SWG		HumanObservation	SWG9998097439	SWG9998097439	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line, on oysters	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Wildwier (FB)		Chondrus crispus Stackhouse, 1797	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Gigartinaceae	Chondrus		crispus		species	Iers mos | Irish moss | Mousse d'Irlande | Knorpeltang | Carrageentang			
SWG9998097440									SWG		HumanObservation	SWG9998097440	SWG9998097440	F. Zandvoort		1	individual(s)		adult	present					washed up in low tide line, on oysters	alive			2023-08-19	2023	8	19						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, koelwaterinlaat							53.447	6.870	WGS84	1000	0.001			Slieker F.J.A.																		Zeewier Frank (FB)		Porphyra purpurea (Roth) C.Agardh, 1824	Plantae	Rhodophyta	Bangiophyceae	Bangiales	Bangiaceae	Porphyra		purpurea		species	Purperwier | Purple laver | Porphyree | Purpurblatt | Rød purpurhinde			
SWG9998097463									SWG		HumanObservation	SWG9998097463	SWG9998097463	S. Langelaan		1	individual(s)			present					washed up	alive			2023-08-24	2023	8	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk | F.A.		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998097464									SWG		HumanObservation	SWG9998097464	SWG9998097464	S. Langelaan		1	individual(s)			present					washed up	alive			2023-08-24	2023	8	24						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Langevelderslag							52.30	4.47	WGS84	1000	0.01			Slieker F.J.A.																		Perk | F.A.		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998097466									SWG		HumanObservation	SWG9998097466	SWG9998097466	Sjoerd Groos		1	individual(s)			present					washed up	alive			2023-08-28	2023	8	28						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, beachmarker 111							52.037	4.170	WGS84	100	0.001			Slieker F.J.A.																		Sjoerd Groos		Codium fragile (Suringar) Hariot, 1889	Plantae	Chlorophyta	Ulvophyceae	Bryopsidales	Codiaceae	Codium		fragile		species	Viltwier | Sponge seaweed | Algue fuetre | Grüne Gabelalge | Gaffelgrenet plysalge			
SWG9998097518									SWG		HumanObservation	SWG9998097518	SWG9998097518	Marion Bilius / J. Verkuil		1	individual(s)			present					washed up	alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Lomentaria hakodatensis Yendo, 1920	Plantae	Rhodophyta	Rhodophyceae	Rhodymeniales	Lomentariaceae	Lomentaria		hakodatensis		species				
SWG9998097519									SWG		HumanObservation	SWG9998097519	SWG9998097519	Marion Bilius / J. Verkuil		dozens	individual(s)			present					washed up	alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998097520									SWG		HumanObservation	SWG9998097520	SWG9998097520	Marion Bilius / J. Verkuil		some	individual(s)			present					washed up	alive			2023-09-03	2023	9	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen, beachmarker 17							51.668	3.704	WGS84	100	0.001			Slieker F.J.A.																		Marion Bilius / J. Verkuil		Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Solieriaceae	Agardhiella		subulata		species	Stijf priemwier			
SWG9998097551									SWG		HumanObservation	SWG9998097551	SWG9998097551	Bas van der Sanden		1	individual(s)			present						alive			2023-10-08	2023	10	8						Europe		Netherlands	NL	Zeeland	Tholen, Bergse Diepsluis, near Oesterdam							51.51	4.17	WGS84	1000	0.01			Slieker F.J.A.																		Bas van der Sanden		Nitophyllum stellato-corticatum Okamura, 1932	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Nitophyllum		stellato-corticatum		species	Stippeltjeswier			
SWG9998097596									SWG		HumanObservation	SWG9998097596	SWG9998097596	Y. de Koning		1	individual(s)			present					washed up	freshly dead			2023-10-10	2023	10	10						Europe		Netherlands	NL	Noord-Holland	Bergen, Camperduin, between beachmarkers 25 and 26							52.732	4.638	WGS84	500	0.001			Slieker F.J.A.																		Y. de Koning		Corallina officinalis Linnaeus, 1758	Plantae	Rhodophyta	Florideophyceae	Corallinales	Corallinaceae	Corallina		officinalis		species	Koraalwier | Coral weed | Coralline | Korallermoos | Koralalge			
SWG9998097621									SWG		HumanObservation	SWG9998097621	SWG9998097621	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998097622									SWG		HumanObservation	SWG9998097622	SWG9998097622	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998097623									SWG		HumanObservation	SWG9998097623	SWG9998097623	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998097624									SWG		HumanObservation	SWG9998097624	SWG9998097624	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998097625									SWG		HumanObservation	SWG9998097625	SWG9998097625	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-10-15	2023	10	15						Europe		Netherlands	NL	Noord-Holland	Zandvoort, beachmarker 66							52.369	4.520	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998097734									SWG		HumanObservation	SWG9998097734	SWG9998097734	W. Kerkhof		1	individual(s)			present					washed up	alive			2023-11-21	2023	11	21						Europe		Netherlands	NL	Noord-Holland	Bergen, between Camperduin and Schoorl							52.71	4.63	WGS84	2000	0.01			Slieker F.J.A.																		W. Kerkhof		Colpomenia peregrina Sauvageau, 1927	Chromista	Ochrophyta	Phaeophyceae	Ectocarpales	Scytosiphonaceae	Colpomenia		peregrina		species	Oesterdief | Oysterthief | Voleuses d'hûitres | Østerstyv			
SWG9998097754									SWG		HumanObservation	SWG9998097754	SWG9998097754	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998097755									SWG		HumanObservation	SWG9998097755	SWG9998097755	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998097756									SWG		HumanObservation	SWG9998097756	SWG9998097756	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998097757									SWG		HumanObservation	SWG9998097757	SWG9998097757	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9998097758									SWG		HumanObservation	SWG9998097758	SWG9998097758	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-11-25	2023	11	25						Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen, beachmarker 2							52.936	4.713	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Ulva Linnaeus, 1753	Plantae	Chlorophyta	Ulvophyceae	Ulvales	Ulvaceae	Ulva				genus				
SWG9998097822									SWG		HumanObservation	SWG9998097822	SWG9998097822	R. de Ruijter		2	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		Perk | F.A.		Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Phyllophora		pseudoceranoïdes		species	Lepeltjeswier | Dünnes Rotblatt | Fliget rødblad			
SWG9998097841									SWG		HumanObservation	SWG9998097841	SWG9998097841	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium deslongchampsii Chauvin ex Duby, 1830	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		deslongchampsii		species	Hollands hoorntjeswier | Mørkstribet klotang			
SWG9998097842									SWG		HumanObservation	SWG9998097842	SWG9998097842	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Delesseriaceae	Hypoglossum		hypoglossoides		species	Tongwier			
SWG9998097843									SWG		HumanObservation	SWG9998097843	SWG9998097843	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Vertebrata fucoides (Hudson) Kuntze, 1891	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Rhodomelaceae	Vertebrata		fucoides		species	Donker buiswier | Black siphon weed | Gewöhnlicher Röhrentang | Almindelig ledtang			
SWG9998097844									SWG		HumanObservation	SWG9998097844	SWG9998097844	R. de Ruijter		1	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Mastocarpus stellatus (Stackhouse) Guiry, 1984	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Phyllophoraceae	Mastocarpus		stellatus		species	Kernwier | False Irish moss | Gigartine | Kraussterntang			
SWG9998097845									SWG		HumanObservation	SWG9998097845	SWG9998097845	R. de Ruijter		3	individual(s)			present					washed up in low tide line	alive			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Ceramium virgatum Roth, 1797	Plantae	Rhodophyta	Florideophyceae	Ceramiales	Ceramiaceae	Ceramium		virgatum		species	Rood hoorntjeswier | Red hornweed | Céramium | Roter Horntang			
SWG9998097872									SWG		HumanObservation	SWG9998097872	SWG9998097872	R. de Ruijter		not specified	individual(s)			present					washed up on plastic	recently dead			2023-11-30	2023	11	30						Europe		Netherlands	NL	Noord-Holland	Bergen, Hondsbossche Zeewering near Petten, beachmarker 22							52.76	4.64	WGS84	1000	0.01			Slieker F.J.A.																		R. de Ruijter		Caulacanthus okamurae Yamada, 1933	Plantae	Rhodophyta	Florideophyceae	Gigartinales	Caulacanthaceae	Caulacanthus		okamurae		species				
SWG9998097938									SWG		HumanObservation	SWG9998097938	SWG9998097938	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Ascophyllum nodosum (Linnaeus) Le Jolis, 1863	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Ascophyllum		nodosum		species	Knotswier | Knotted wrack | Goémon noir | Knotentang | Buletang			
SWG9998097939									SWG		HumanObservation	SWG9998097939	SWG9998097939	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Fucus vesiculosus Linnaeus, 1753	Chromista	Ochrophyta	Phaeophyceae	Fucales	Fucaceae	Fucus		vesiculosus		species	Blaaswier			
SWG9998097940									SWG		HumanObservation	SWG9998097940	SWG9998097940	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Himanthalia elongata (Linnaeus) S.F.Gray, 1821	Chromista	Ochrophyta	Phaeophyceae	Fucales	Himanthaliaceae	Himanthalia		elongata		species	Riemwier | Thongweed | Haricot de mer | Riementang | Remmetang			
SWG9998097941									SWG		HumanObservation	SWG9998097941	SWG9998097941	Strandwerkgroep Alkmaar		not specified	individual(s)			present					washed up	alive			2023-12-10	2023	12	10						Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee, beachmarker 55							52.46	4.56	WGS84	1000	0.01																					Strandwerkgroep Alkmaar		Sargassum muticum (Yendo) Fensholt, 1955	Chromista	Ochrophyta	Phaeophyceae	Fucales	Sargassaceae	Sargassum		muticum		species	Japans bessenwier | Japanese sargasso weed | Sargasse Japonaise | Japanischer Beerentang			
SWG9999000012									SWG		HumanObservation	SWG9999000012	SWG9999000012			1	individual(s)			present					washed up in high tide line	dead			1905-01-01	1905	1	1				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		André Staal		Pinus sylvestris L.	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		sylvestris		species	Grove den			
SWG9999000013									SWG		HumanObservation	SWG9999000013	SWG9999000013			2	individual(s)		immature	present					washed up in high tide line in lump of peat	dead			1905-01-01	1905	1	1				wind direction SW, Bft. 8		Europe		Netherlands	NL	Friesland	Ameland							53.46	5.76	WGS84	10000	0.01			Slieker F.J.A.																		André Staal		Pinus sylvestris L.	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		sylvestris		species	Grove den			
SWG9999013491									SWG		HumanObservation	SWG9999013491	SWG9999013491	J.H. Stock		approx. 99	individual(s)			present									1949-07-19	1949	7	19						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																							Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999020478									SWG		HumanObservation	SWG9999020478	SWG9999020478	A. Mulder		1	individual(s)			present					native, sublittoral	alive			1954-07-09	1954	7	9						Europe		Netherlands	NL		Waddenzee																																A. Mulder		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999021376									SWG		HumanObservation	SWG9999021376	SWG9999021376	Waasdorp K.		1	individual(s)			present						alive			1957-01	1957	1							Europe		Netherlands	NL	Zuid-Holland	Wassenaar, beachmarker 96							52.137	4.315	WGS84	100	0.001			Slieker F.J.A.																		J.A.W. Lucas		Salicornia europaea L.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia		europaea		species	Zeekraal | Samphire			
SWG9999022279									SWG		HumanObservation	SWG9999022279	SWG9999022279	J.A.J. Metz		2	individual(s)			present					washed up in low tide line	fossil specimen(s), dead			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Mesophyllum lichenoides (J.Ellis) Me.Lemoine, 1928	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mesophyllumaceae	Mesophyllum		lichenoides						
SWG9999022281									SWG		HumanObservation	SWG9999022281	SWG9999022281	J.A.J. Metz		37	individual(s)			present					washed up in low tide line	dead, single valve(s)			1958-10-26	1958	10	26				wind direction NE, Bft. 1		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		Koster J.T.		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999022871									SWG		HumanObservation	SWG9999022871	SWG9999022871	W.J. Wolff		25	individual(s)			present					native	alive			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Melissant							51.764	4.066	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999022872									SWG		HumanObservation	SWG9999022872	SWG9999022872	W.J. Wolff		approx. 99	individual(s)			present					native	alive			1959-08-28	1959	8	28						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Melissant							51.764	4.066	WGS84	100	0.001			Slieker F.J.A.																		W.J. Wolff		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999023546									SWG		HumanObservation	SWG9999023546	SWG9999023546	H. Smits		13	individual(s)			present					native	alive			1960-06-05	1960	6	5						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Schelphoek							51.696	3.803	WGS84	200	0.001			Slieker F.J.A.																		Verhey J.van		Beta vulgaris maritima (L.) Arcangeli	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Beta		vulgaris	maritima	subspecies	Strandbiet			
SWG9999024083									SWG		HumanObservation	SWG9999024083	SWG9999024083	Hannema A.		1	individual(s)			present						dead			1961-05-28	1961	5	28						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Hannema A.		Luffa Mill. (1754)	Plantae	Magnoliophyta	Dicotyledonae	Violales	Cucurbitaceae	Luffa				genus	Sponskomkommer			
SWG9999026612									SWG		HumanObservation	SWG9999026612	SWG9999026612	G. v.d. Velde		1	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999026615									SWG		HumanObservation	SWG9999026615	SWG9999026615	G. v.d. Velde		approx. 99	individual(s)			present					native				1970-08-03	1970	8	3						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G. v.d. Velde		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999027232									SWG		HumanObservation	SWG9999027232	SWG9999027232	A. van Berge Henegouwen		approx. 10000	individual(s)			present					washed up in high tide line	dead			1971-09-28	1971	9	28						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		A. van Berge Henegouwen		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999027644									SWG		HumanObservation	SWG9999027644	SWG9999027644	E.J. van Nieukerken|G. v.d. Velde		not specified	individual(s)			present					native	alive			1972-08-25	1972	8	25						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee							51.63	3.89	WGS84	1000	0.01			Slieker F.J.A.																		E.J. van Nieukerken|G. v.d. Velde		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999027665									SWG		HumanObservation	SWG9999027665	SWG9999027665	Graaf A.de		1	individual(s)			present					on basalt				1972-09-23	1972	9	23						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp							51.82	3.89	WGS84	5000	0.01			Slieker F.J.A.																		Graaf A.de		Crambe maritima L.	Plantae	Magnoliophyta	Dicotyledonae	Capparales	Brassicaceae	Crambe		maritima		species	Zeekool | Sea-kale			
SWG9999027692									SWG		HumanObservation	SWG9999027692	SWG9999027692	G. Doeksen		1	individual(s)			present									1972-10-28	1972	10	28						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kalkman		Phytelephas macrocarpa Ruiz & Pav.	Plantae	Magnoliophyta	Monocotyledonae	Arecales	Arecaceae	Phytelephas		macrocarpa		species				
SWG9999028031									SWG		HumanObservation	SWG9999028031	SWG9999028031	J.P.H.M. Adema		approx. 10000	individual(s)			present					native	alive			1973-05-24	1973	5	24						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		J.P.H.M. Adema		Tussilago farfara L.	Plantae	Magnoliophyta	Dicotyledonae	Asterales	Asteraceae	Tussilago		farfara		species	Klein hoefblad			
SWG9999029361									SWG		HumanObservation	SWG9999029361	SWG9999029361	P.H. Huwae		approx. 1000	individual(s)			present					native	alive			1977-02-15	1977	2	15						Europe		Netherlands	NL	Friesland	Ameland, beachmarker 13							53.461	5.773	WGS84	100	0.001			Slieker F.J.A.																		P.H. Huwae		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999029387									SWG		HumanObservation	SWG9999029387	SWG9999029387	B. Buizer		approx. 1000	individual(s)			present									1977-02-05	1977	2	5						Europe		Netherlands	NL	Zeeland	Noord-Beveland, Katshoek							51.564	3.897	WGS84	100	0.001			Slieker F.J.A.																		B. Buizer		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999029895									SWG		HumanObservation	SWG9999029895	SWG9999029895	W. de Groen		approx. 99	individual(s)			present					native	alive			1978-02-26	1978	2	26						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		W. de Groen		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999030581									SWG		HumanObservation	SWG9999030581	SWG9999030581	Landtsheer R.de		10	individual(s)			present						alive			1980-05-11	1980	5	11						Europe		Netherlands	NL	Noord-Brabant	Bergen op Zoom							51.488	4.273	WGS84	2000	0.001			Slieker F.J.A.																		Landtsheer R.de		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999031267									SWG		HumanObservation	SWG9999031267	SWG9999031267	P.H. Huwae		4	individual(s)			present					washed up on Himanthalia	alive			1981-07-28	1981	7	28						Europe		Netherlands	NL	Zuid-Holland	Katwijk, Katwijk aan Zee							52.20	4.38	WGS84	3000	0.01			Slieker F.J.A.																		P.H. Huwae		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999031281									SWG		HumanObservation	SWG9999031281	SWG9999031281	W. de Groen		approx. 1000	individual(s)			present					native				1981-07-29	1981	7	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Grevelingen							51.71	4.01	WGS84	10000	0.01			Slieker F.J.A.																		W. de Groen		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999031579									SWG		HumanObservation	SWG9999031579	SWG9999031579	W. de Winter		approx. 100	individual(s)			present					washed up in high tide line	alive			1981-11-27	1981	11	27				wind direction W, Bft. 5		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		W. de Winter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999031764									SWG		HumanObservation	SWG9999031764	SWG9999031764	M.H. Huysman		10	individual(s)			present					native, in high tide stormline, on sand	alive			1982-04-16	1982	4	16						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		M.H. Huysman		Euphorbia paralias L.	Plantae	Magnoliophyta	Dicotyledonae	Euphorbiales	Euphorbiaceae	Euphorbia		paralias		species	Zeewolfsmelk			
SWG9999031812									SWG		HumanObservation	SWG9999031812	SWG9999031812	F.A. Perk|Wieringa		not specified	individual(s)			present									1982-05-09	1982	5	9						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																				Salicornia europaea L.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia		europaea		species	Zeekraal | Samphire			
SWG9999031983									SWG		HumanObservation	SWG9999031983	SWG9999031983	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Melobesia membranacea (Esper) J.V.Lamouroux, 1812	Plantae	Rhodophyta	Florideophyceae	Corallinales	Hapalidiaceae	Melobesia		membranacea		species				
SWG9999031990									SWG		HumanObservation	SWG9999031990	SWG9999031990	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-08-22	1982	8	22				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999032245									SWG		HumanObservation	SWG9999032245	SWG9999032245	W.J. Kuiper		1	individual(s)			present					native, in old high tide line	alive			1982-10-16	1982	10	16						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Honckenya peploides (L.) Ehrh.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Caryophyllaceae	Honckenya		peploides		species	Zeepostelein			
SWG9999032445									SWG		HumanObservation	SWG9999032445	SWG9999032445	Stegenga		15	individual(s)			present					washed up in high tide line	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pneophyllum confervicola (Kützing) Y.M.Chamberlain, 1983	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum		confervicola						
SWG9999032460									SWG		HumanObservation	SWG9999032460	SWG9999032460	Stegenga		3	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Mesophyllum lichenoides (J.Ellis) Me.Lemoine, 1928	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mesophyllumaceae	Mesophyllum		lichenoides						
SWG9999032474									SWG		HumanObservation	SWG9999032474	SWG9999032474	Stegenga		5	individual(s)			present					washed up in high tide line on stone	dead			1982-12-18	1982	12	18				wind direction WSW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999032511									SWG		HumanObservation	SWG9999032511	SWG9999032511	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Melobesia membranacea (Esper) J.V.Lamouroux, 1812	Plantae	Rhodophyta	Florideophyceae	Corallinales	Hapalidiaceae	Melobesia		membranacea		species				
SWG9999032519									SWG		HumanObservation	SWG9999032519	SWG9999032519	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Pneophyllum confervicola (Kützing) Y.M.Chamberlain, 1983	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum		confervicola						
SWG9999032530									SWG		HumanObservation	SWG9999032530	SWG9999032530	F.A. Perk		4	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-25	1982	12	25				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		Stegenga		Lithophyllum incrustans Philippi, 1837	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithophyllaceae	Lithophyllum		incrustans						
SWG9999032586									SWG		HumanObservation	SWG9999032586	SWG9999032586	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Pneophyllum confervicola (Kützing) Y.M.Chamberlain, 1983	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum		confervicola						
SWG9999032606									SWG		HumanObservation	SWG9999032606	SWG9999032606	F.A. Perk		10	individual(s)			present					washed up in high tide line on Himanthalia	dead			1982-12-29	1982	12	29				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		Stegenga		Mesophyllum lichenoides (J.Ellis) Me.Lemoine, 1928	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mesophyllumaceae	Mesophyllum		lichenoides						
SWG9999032784									SWG		HumanObservation	SWG9999032784	SWG9999032784	F.A. Perk		1	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Melobesia membranacea (Esper) J.V.Lamouroux, 1812	Plantae	Rhodophyta	Florideophyceae	Corallinales	Hapalidiaceae	Melobesia		membranacea		species				
SWG9999032791									SWG		HumanObservation	SWG9999032791	SWG9999032791	F.A. Perk		15	individual(s)			present					washed up in high tide line	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Pneophyllum confervicola (Kützing) Y.M.Chamberlain, 1983	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum		confervicola						
SWG9999032821									SWG		HumanObservation	SWG9999032821	SWG9999032821	F.A. Perk		15	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Mesophyllum lichenoides (J.Ellis) Me.Lemoine, 1928	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mesophyllumaceae	Mesophyllum		lichenoides						
SWG9999032833									SWG		HumanObservation	SWG9999032833	SWG9999032833	F.A. Perk		10	individual(s)			present					washed up in high tide line on stone	dead			1983-01-04	1983	1	4				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Stegenga		Lithophyllum incrustans Philippi, 1837	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithophyllaceae	Lithophyllum		incrustans						
SWG9999033644									SWG		HumanObservation	SWG9999033644	SWG9999033644	F.A. Perk		not specified	individual(s)			present					washed up in high tide line on Himanthalia	dead			1983-07-24	1983	7	24				wind direction NE		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999033849									SWG		HumanObservation	SWG9999033849	SWG9999033849	F.A. Perk		3	individual(s)			present					washed up in high tide line, on Hamanthalia	dead			1983-09-10	1983	9	10				wind direction SW		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999033921									SWG		HumanObservation	SWG9999033921	SWG9999033921	F.A. Perk		4	individual(s)			present					washed up in high tide line on stone	dead			1983-09-13	1983	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Zandvoort, between IJmuiden and Zandvoort							52.39	4.53	WGS84	5000	0.1			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999034032									SWG		HumanObservation	SWG9999034032	SWG9999034032	F.A. Perket al.		2	individual(s)			present					native on stone	alive			1983-10-10	1983	10	10						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999034560									SWG		HumanObservation	SWG9999034560	SWG9999034560	F.A. Perk		25	individual(s)			present					native on stone	alive			1984-05-13	1984	5	13						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999034637									SWG		HumanObservation	SWG9999034637	SWG9999034637	F.A. Perk		more than 5001	individual(s)			present					native	alive			1984-07-12	1984	7	12						Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999034728									SWG		HumanObservation	SWG9999034728	SWG9999034728	A. Oosterbaan		approx. 100000	individual(s)			present					native, on mudflat	alive			1984-08-01	1984	8	1						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999035617									SWG		HumanObservation	SWG9999035617	SWG9999035617	A. Oosterbaan		9	individual(s)			present					washed up in high tide line	alive			1986-08-28	1986	8	28				wind direction SW, Bft. 8		Europe		Netherlands	NL	Zuid-Holland	Den Haag, Scheveningen							52.11	4.27	WGS84	1500	0.01			Slieker F.J.A.																		A. Oosterbaan		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999035683									SWG		HumanObservation	SWG9999035683	SWG9999035683	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	alive			1986-09-06	1986	9	6				wind direction NW		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Salicornia europaea L.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia		europaea		species	Zeekraal | Samphire			
SWG9999035684									SWG		HumanObservation	SWG9999035684	SWG9999035684	A. Oosterbaan		9	individual(s)			present					washed up in low tide line	alive			1986-09-06	1986	9	6						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					A. Oosterbaan		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999037032									SWG		HumanObservation	SWG9999037032	SWG9999037032	M. Faasse		approx. 99	individual(s)			present					native	alive			1990-10-13	1990	10	13						Europe		Netherlands	NL	Zeeland	Vlissingen							51.44	3.55	WGS84	2000	0.01			Slieker F.J.A.																		M. Faasse		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999037201									SWG		HumanObservation	SWG9999037201	SWG9999037201	G. Doeksen		5	individual(s)		adult	present					washed up in high tide line	freshly dead			1991-01-31	1991	1	31				wind direction SSW, Bft. 3		Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Kalkman		Phytelephas macrocarpa Ruiz & Pav.	Plantae	Magnoliophyta	Monocotyledonae	Arecales	Arecaceae	Phytelephas		macrocarpa		species				
SWG9999037311									SWG		HumanObservation	SWG9999037311	SWG9999037311	J.A.W. Lucas		approx. 1000	individual(s)			present					native	alive			1991-03-30	1991	3	30						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		B.G. Otten		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999037502									SWG		HumanObservation	SWG9999037502	SWG9999037502	Polman S.		more than 5001	individual(s)			present					native, on mudflat				1991-07-22	1991	7	22						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					Polman S.		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999037513									SWG		HumanObservation	SWG9999037513	SWG9999037513	M. Faasse		10	individual(s)			present					native, on sand	alive			1991-07-26	1991	7	26						Europe		Netherlands	NL	Zeeland	Walcheren, Veerse Meer							51.551	3.664	WGS84	100	0.001			Slieker F.J.A.																		M. Faasse		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999038014									SWG		HumanObservation	SWG9999038014	SWG9999038014	F.A. Perk		10	individual(s)			present					washed up in tidal lines	alive			1992-01-05	1992	1	5				wind direction W-NW, Bft. 7-8		Europe		Netherlands	NL	Noord-Holland	Beverwijk, Wijk aan Zee							52.49	4.58	WGS84	1000	0.01			Slieker F.J.A.																		Perk		Pneophyllum confervicola (Kützing) Y.M.Chamberlain, 1983	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum		confervicola						
SWG9999039061									SWG		HumanObservation	SWG9999039061	SWG9999039061	Hiddink G.J.		30	individual(s)			present					on mudflat				1993-08-13	1993	8	13						Europe		Netherlands	NL	Groningen	Eemsdelta, Dollard, W Coast							53.27	7.08	WGS84	5000	0.01																					Hiddink G.J.		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999039306									SWG		HumanObservation	SWG9999039306	SWG9999039306	G. Doeksen		1	individual(s)			present					washed up in high tide line				1993-11-16	1993	11	16						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Phytelephas macrocarpa Ruiz & Pav.	Plantae	Magnoliophyta	Monocotyledonae	Arecales	Arecaceae	Phytelephas		macrocarpa		species				
SWG9999039526									SWG		HumanObservation	SWG9999039526	SWG9999039526	J. Verkuil		3	individual(s)			present					washed up in high tide line	alive			1994-03-26	1994	3	26				wind direction SW, Bft. 7		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Westenschouwen							51.67	3.69	WGS84	2000	0.01			Slieker F.J.A.																		J. Verkuil		Mucuna urens (L.) Medik	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Mucuna		urens		species				
SWG9999039867									SWG		HumanObservation	SWG9999039867	SWG9999039867	S. Dijksen		1	individual(s)			present					washed up in high tide line	dead			1994-09-13	1994	9	13				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Cadée G.C.		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999042231									SWG		HumanObservation	SWG9999042231	SWG9999042231	Dijksen S | Bleiswijk J. van		1	individual(s)			present					washed up on Himanthalia	alive			1998-12-19	1998	12	19						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		Perk		Melobesia membranacea (Esper) J.V.Lamouroux, 1812	Plantae	Rhodophyta	Florideophyceae	Corallinales	Hapalidiaceae	Melobesia		membranacea		species				
SWG9999042593									SWG		HumanObservation	SWG9999042593	SWG9999042593	I. de Boois | J. Drent		1	individual(s)			present					washed up on Himanthalia holdfast				1999-07-24	1999	7	24						Europe		Netherlands	NL	Noord-Holland	Bloemendaal, Bloemendaal aan Zee							52.31	4.56	WGS84	1000	0.01			Slieker F.J.A.																				Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999044418									SWG		HumanObservation	SWG9999044418	SWG9999044418	Koster J.		1	individual(s)			present					washed up in low tide line	dead with animal remains			2001-09-15	2001	9	15						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Renesse							51.74	3.77	WGS84	2500	0.01			Slieker F.J.A.																		Ende G.vd.		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999044457									SWG		HumanObservation	SWG9999044457	SWG9999044457	Vos G. | P.		1	individual(s)			present					native, in high tide line on stone	gametangia			2001-09-24	2001	9	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Prunus domestica L.	Plantae	Magnoliophyta	Dicotyledonae	Rosales	Rosaceae	Prunus		domestica		species	Pruim			
SWG9999044458									SWG		HumanObservation	SWG9999044458	SWG9999044458	Vos G. | P.		1	individual(s)			present					native, in high tide line on stone	gametangia			2001-09-24	2001	9	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Hippophae rhamnoides L.	Plantae	Magnoliophyta	Dicotyledonae	Proteales	Elaeagnaceae	Hippophae		rhamnoides		species	Duindoorn			
SWG9999044459									SWG		HumanObservation	SWG9999044459	SWG9999044459	Vos G. | P.		1	individual(s)			present					native, in low tide line on stone	gametangia			2001-09-24	2001	9	24				wind direction NE, Bft. 3		Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Polygonatum odoratum (Mill.) Druce	Plantae	Magnoliophyta	Monocotyledonae	Liliales	Asparagaceae	Polygonatum		odoratum		species	Welriekende salomonszegel			
SWG9999044678									SWG		HumanObservation	SWG9999044678	SWG9999044678	R. de Ruijter		1	individual(s)			present					washed up				2001-11-02	2001	11	2						Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999045595									SWG		HumanObservation	SWG9999045595	SWG9999045595	R. de Ruijter		1	individual(s)			present					washed up in old high tide line				2003-03-12	2003	3	12				wind direction SW		Europe		Netherlands	NL	Friesland	Vlieland							53.269	4.958	WGS84	10000	0.001			Slieker F.J.A.																		R. de Ruijter		Pinus radiata D. Don	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		radiata		species				
SWG9999046823									SWG		HumanObservation	SWG9999046823	SWG9999046823	R. Dekker | Bleijswijk J.v.		1	individual(s)			present					washed up in high tide line	dead with animal remains			2004-08-29	2004	8	29						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. Dekker		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999046882									SWG		HumanObservation	SWG9999046882	SWG9999046882	F.A. Perk		1	individual(s)		adult	present					washed up in low tide line	alive			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Limonium vulgare Miller, 1768	Plantae	Magnoliophyta	Dicotyledonae	Polygonales	Plumbaginaceae	Limonium		vulgare		species	Lamsoor | Common sea-lavender | Saladelle | Lavande des mers			
SWG9999046883									SWG		HumanObservation	SWG9999046883	SWG9999046883	F.A. Perk		5	individual(s)		adult	present					washed up in low tide line	alive			2004-09-19	2004	9	19				wind direction WSW, Bft. 5-6		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Salicornia europaea brachystachya (G.Mey.) R.Dahmen & Wissk.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia		europaea	brachystachya	subspecies				
SWG9999046893									SWG		HumanObservation	SWG9999046893	SWG9999046893	F.A. Perk		2	individual(s)		adult	present					washed up in low tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Elymus farctus boreoatlanticus (Simonet & Guinochet) Melderis	Plantae	Magnoliophyta	Monocotyledonae	Cyperales	Poaceae	Elymus		farctus	boreoatlanticus	subspecies	Biestarwegras			
SWG9999046898									SWG		HumanObservation	SWG9999046898	SWG9999046898	F.A. Perk		4	individual(s)		adult	present					washed up in low tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Honckenya peploides (L.) Ehrh.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Caryophyllaceae	Honckenya		peploides		species	Zeepostelein			
SWG9999046899									SWG		HumanObservation	SWG9999046899	SWG9999046899	F.A. Perk		6	individual(s)		adult	present					washed up in low tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Limonium vulgare Miller, 1768	Plantae	Magnoliophyta	Dicotyledonae	Polygonales	Plumbaginaceae	Limonium		vulgare		species	Lamsoor | Common sea-lavender | Saladelle | Lavande des mers			
SWG9999046901									SWG		HumanObservation	SWG9999046901	SWG9999046901	F.A. Perk		45	individual(s)		adult	present					washed up in low tide line	alive			2004-09-22	2004	9	22				wind direction WSW, Bft. 6-7		Europe		Netherlands	NL	Friesland	Schiermonnikoog							53.50	6.25	WGS84	10000	0.01			Slieker F.J.A.																		F.A. Perk		Salicornia europaea brachystachya (G.Mey.) R.Dahmen & Wissk.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia		europaea	brachystachya	subspecies				
SWG9999047466									SWG		HumanObservation	SWG9999047466	SWG9999047466	R. de Ruijter		1	individual(s)			present						dead			2005-01-23	2005	1	23				wind direction NW, Bft. 6		Europe		Netherlands	NL	Noord-Holland	Bergen, Egmond aan Zee, beachmarker 36							52.635	4.621	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999047615									SWG		HumanObservation	SWG9999047615	SWG9999047615	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2005-02-27	2005	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999047618									SWG		HumanObservation	SWG9999047618	SWG9999047618	R. de Ruijter		1	individual(s)			present					washed up in high tide line	dead			2005-02-27	2005	2	27						Europe		Netherlands	NL	Noord-Holland	Bergen, between Schoorl and De Kerf							52.69	4.63	WGS84	1500	0.01																					R. de Ruijter		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999048056									SWG		HumanObservation	SWG9999048056	SWG9999048056	F.A. Perk		1	individual(s)			present					native, in low tide line	alive, carposporangia			2005-06-14	2005	6	14				wind direction SW, Bft. 3-4		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke, between Kattendijke and Wemeldinge							51.52	3.97	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999048735									SWG		HumanObservation	SWG9999048735	SWG9999048735	Strandwerkgroep Waterweg-Noord		2	individual(s)			present					native, in low tide line	alive			2006-02-04	2006	2	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999049025									SWG		HumanObservation	SWG9999049025	SWG9999049025	Kick van der Horst, Rinke Timmerman | F.A. Perk		1	individual(s)	female(s)	adult	present					native, in low tide line	alive			2006-06-11	2006	6	11				wind direction SE, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		Kick van der Horst, Rinke Timmerman | F.A. Perk		Solanum tuberosum L.	Plantae	Magnoliophyta	Dicotyledonae	Solanales	Solanaceae	Solanum		tuberosum		species	Aardappel			
SWG9999049095									SWG		HumanObservation	SWG9999049095	SWG9999049095	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, among stones, alongside dike	alive			2006-06-23	2006	6	23						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999049902									SWG		HumanObservation	SWG9999049902	SWG9999049902	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native, in low tide line	alive			2007-01-06	2007	1	6						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999050062									SWG		HumanObservation	SWG9999050062	SWG9999050062	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line	alive			2007-03-24	2007	3	24						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		M. Karremans  F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999051557									SWG		HumanObservation	SWG9999051557	SWG9999051557	W.J. Kuiper		2	individual(s)			present					washed up				2008-02-01	2008	2	1						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, Noordwijk aan Zee							52.259	4.438	WGS84	8500	0.001			Slieker F.J.A.																		W.J. Kuiper		Crithmum maritimum L.	Plantae	Magnoliophyta	Dicotyledonae	Apiales	Apiaceae	Crithmum		maritimum		species	Zeevenkel			
SWG9999051969									SWG		HumanObservation	SWG9999051969	SWG9999051969	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Pinus radiata D. Don	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		radiata		species				
SWG9999051970									SWG		HumanObservation	SWG9999051970	SWG9999051970	R. de Ruijter		1	individual(s)			present					washed up in low tide line, in Ensis bank	dead			2008-04-07	2008	4	7						Europe		Netherlands	NL	Noord-Holland	Bergen, between Bergen aan Zee and Egmond aan Zee							52.64	4.62	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Bertholletia excelsa Humb. & Bonpl.	Plantae	Magnoliophyta	Dicotyledonae	Lecythidales	Lecythidaceae	Bertholletia		excelsa						
SWG9999052091									SWG		HumanObservation	SWG9999052091	SWG9999052091	R. de Ruijter		4	individual(s)			present					washed up in old high tide line	freshly dead			2008-06-17	2008	6	17				wind direction SW		Europe		Netherlands	NL	Noord-Holland	Castricum and Wijk aan Zee																																R. de Ruijter		Theobroma cacao L.	Plantae	Magnoliophyta	Dicotyledonae	Malvales	Malvaceae	Theobroma		cacao		species	Cacaoboom			
SWG9999052172									SWG		HumanObservation	SWG9999052172	SWG9999052172	P.H.F. Bor		1	individual(s)			present					washed up in high tide line	dead			2008-07-20	2008	7	20						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		P.H.F. Bor		Juglans nigra L.	Plantae	Magnoliophyta	Dicotyledonae	Juglandales	Juglandaceae	Juglans		nigra		species	Zwarte walnoot			
SWG9999052572									SWG		HumanObservation	SWG9999052572	SWG9999052572	Kouwenhoven R.		1	individual(s)			present					washed up in high tide line	freshly dead			2008-10-19	2008	10	19						Europe		Netherlands	NL	Noord-Holland	Den Helder							52.96	4.73	WGS84	2000	0.01			Slieker F.J.A.																		G.C. Cadee		Pinus radiata D. Don	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		radiata		species				
SWG9999052633									SWG		HumanObservation	SWG9999052633	SWG9999052633	Margreet Kouwenhoven		35	individual(s)		adult	present					native, in low tide line	alive			2008-11-13	2008	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Margreet Kouwenhoven		Pinus radiata D. Don	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		radiata		species				
SWG9999052634									SWG		HumanObservation	SWG9999052634	SWG9999052634	Margreet Kouwenhoven		1	individual(s)			present					washed up	fossil specimen(s), dead			2008-11-13	2008	11	13				wind direction SW, Bft. 3		Europe		Netherlands	NL	Noord-Holland	Den Helder, beachmarker 3							52.927	4.712	WGS84	100	0.001			Slieker F.J.A.																		Margreet Kouwenhoven		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999052864									SWG		HumanObservation	SWG9999052864	SWG9999052864	K. v.d. Wende		not specified	individual(s)			present					washed up, in bucket	dead with animal remains			2008-12-27	2008	12	27						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999053776									SWG		HumanObservation	SWG9999053776	SWG9999053776	R. de Ruijter		1	individual(s)			present					washed up in high tide line, among algae	dead with animal remains			2009-08-18	2009	8	18						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Pinus attenuata Lemmon	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		attenuata		species	Knobbelden			
SWG9999054221									SWG		HumanObservation	SWG9999054221	SWG9999054221	G. Doeksen		some	individual(s)			present					washed up	fossil specimen(s), dead			2009-10-30	2009	10	30						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					G. Doeksen		Betula L.	Plantae	Magnoliophyta	Dicotyledonae	Fagales	Betulaceae	Betula				genus				
SWG9999054263									SWG		HumanObservation	SWG9999054263	SWG9999054263	K. v.d. Wende		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2009-11-14	2009	11	14						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, De Kwade Hoek							51.84	3.99	WGS84	2000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999054351									SWG		HumanObservation	SWG9999054351	SWG9999054351	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2009-11-07	2009	11	7						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999055625									SWG		HumanObservation	SWG9999055625	SWG9999055625	I. de Boois | Fonck E.		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2010-08-22	2010	8	22						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		I. de Boois		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999055942									SWG		HumanObservation	SWG9999055942	SWG9999055942	F. Zandvoort		many	individual(s)		adult	present					washed up in high tide line	freshly dead			2010-09-04	2010	9	4						Europe		Netherlands	NL	Groningen	Het Hogeland, Eemshaven, W side							53.459	6.829	WGS84	100	0.001			Slieker F.J.A.																		F. Zandvoort		Zostera noltei Hornemann, 1832	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		noltei		species	Klein zeegras | Dwarf eelgrass | Zwerg-Seegras			
SWG9999057703									SWG		HumanObservation	SWG9999057703	SWG9999057703	R. de Ruijter		1	individual(s)			present					washed up in high tide line	freshly dead			2011-08-15	2011	8	15						Europe		Netherlands	NL	Noord-Holland	Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		R. de Ruijter		Bertholletia excelsa Humb. & Bonpl.	Plantae	Magnoliophyta	Dicotyledonae	Lecythidales	Lecythidaceae	Bertholletia		excelsa						
SWG9999057862									SWG		HumanObservation	SWG9999057862	SWG9999057862	R. de Ruijter		20	individual(s)		adult	present					washed up in littoral zone				2011-08-30	2011	8	30				wind direction WSW, Bft. 4		Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Pinus radiata D. Don	Plantae	Pinophyta	Pinicae	Coniferales	Pinaceae	Pinus		radiata		species				
SWG9999058988									SWG		HumanObservation	SWG9999058988	SWG9999058988	M. Otten | R. Versijde		not specified	individual(s)			present					native	alive			2011-12-06	2011	12	6				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		M. Otten | R. Versijde		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999060971									SWG		HumanObservation	SWG9999060971	SWG9999060971	R. de Ruijter		some	individual(s)			present					washed up in high tide line, on Himanthalia holdfast	dead with animal remains			2012-10-07	2012	10	7				wind direction NW		Europe		Netherlands	NL	Noord-Holland	Schagen, Callantsoog							52.82	4.68	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999062498					Het Zeepaard, 73 (4)				SWG		HumanObservation	SWG9999062498	SWG9999062498	F.A. Perk		not specified	individual(s)			present					native, in tidal pool	alive			2013-04-28	2013	4	28						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999063140									SWG		HumanObservation	SWG9999063140	SWG9999063140	F.A. Perk | R. de Ruijter |Beekman F.| T. Kühne| Heerebout G.		not specified	individual(s)			present					native, in low tide line, on stones	alive			2013-07-13	2013	7	13						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999064469									SWG		HumanObservation	SWG9999064469	SWG9999064469	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					washed up in low tide line on and under stones	alive			2014-01-14	2014	1	14				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Sas van Goes							51.539	3.930	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999064830									SWG		HumanObservation	SWG9999064830	SWG9999064830	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-02-01	2014	2	1				wind direction S, Bft. 2-3		Europe		Netherlands	NL	Zeeland	Noord-Beveland, Glasjesnol, 3 km W of Colijnsplaat							51.604	3.794	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999065213									SWG		HumanObservation	SWG9999065213	SWG9999065213	Strandwerkgroep Waterweg-Noord		more than 100	individual(s)			present					native, in low tide line, on stones	alive			2014-03-01	2014	3	1						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999065511									SWG		HumanObservation	SWG9999065511	SWG9999065511	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2014-04-19	2014	4	19						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999065987									SWG		HumanObservation	SWG9999065987	SWG9999065987	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-05-17	2014	5	17						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Zierikzee, Havenhoofd							51.630	3.898	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999066381									SWG		HumanObservation	SWG9999066381	SWG9999066381	K. v.d. Wende		not specified	individual(s)			present					washed up	freshly dead			2014-07-12	2014	7	12						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Overgang Middelduinen, between beachmarkers 8 and 9							51.83	3.94	WGS84	1000	0.01			Slieker F.J.A.																		K. v.d. Wende		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999067571									SWG		HumanObservation	SWG9999067571	SWG9999067571	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2014-11-29	2014	11	29						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999067855									SWG		HumanObservation	SWG9999067855	SWG9999067855	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-01-10	2015	1	10				wind direction SW, Bft. 8-9		Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999068484									SWG		HumanObservation	SWG9999068484	SWG9999068484	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-02-07	2015	2	7						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999068702									SWG		HumanObservation	SWG9999068702	SWG9999068702	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on and under stones	alive			2015-03-21	2015	3	21						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999069621									SWG		HumanObservation	SWG9999069621	SWG9999069621	M. Otten | F.A. Perk		3	individual(s)			present					native, in low tide line	alive			2015-05-16	2015	5	16						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999070642									SWG		HumanObservation	SWG9999070642	SWG9999070642	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native	observed alive by snorkling			2015-08-08	2015	8	8						Europe		Netherlands	NL	Zuid-Holland	Goeree-Overflakkee, Ouddorp, Preekhilpolder							51.795	3.913	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999070746									SWG		HumanObservation	SWG9999070746	SWG9999070746	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in tidal pool on and under stones	alive			2015-09-19	2015	9	19						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans							51.63	3.69	WGS84	2000	0.01			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999071015									SWG		HumanObservation	SWG9999071015	SWG9999071015	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2015-10-04	2015	10	4						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Reimerswaal, Yerseke, tunnel and surrounding area							51.494	4.053	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999071536									SWG		HumanObservation	SWG9999071536	SWG9999071536	Strandwerkgroep Waterweg-Noord		more than 50	individual(s)			present					native, in low tide line on and under stones	alive			2016-01-16	2016	1	16						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999071841					Het Zeepaard, 76 (2)				SWG		HumanObservation	SWG9999071841	SWG9999071841	A. van Nijendaal		1	individual(s)			present					washed up	dead			2016-02-28	2016	2	28						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden							52.44	4.55	WGS84	2000	0.01			Slieker F.J.A.																		F.A. Perk		Mucuna sloanei Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Mucuna		sloanei		species	Paardenoogboon			
SWG9999072133									SWG		HumanObservation	SWG9999072133	SWG9999072133	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-03-26	2016	3	26						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999073058									SWG		HumanObservation	SWG9999073058	SWG9999073058	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line, on stones	alive			2016-05-07	2016	5	7						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999073311									SWG		HumanObservation	SWG9999073311	SWG9999073311	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-06-04	2016	6	4						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Duikplaats Goudzwaard							51.639	4.080	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999073762									SWG		HumanObservation	SWG9999073762	SWG9999073762	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native, in low tide line on and under stones	alive			2016-07-02	2016	7	2						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999074577									SWG		HumanObservation	SWG9999074577	SWG9999074577	R. de Ruijter		not specified	individual(s)			present					washed up on Himanthalia holdfast	alive			2016-11-06	2016	11	6						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999075008									SWG		HumanObservation	SWG9999075008	SWG9999075008	W. Vlierhuis		not specified	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Zostera L.	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera				genus				
SWG9999075048					Het Zeepaard, 77 (2)				SWG		HumanObservation	SWG9999075048	SWG9999075048	W. Vlierhuis		not specified	individual(s)			present					native	alive			2017-01-21	2017	1	21				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Brouwersdam, Brouwerssluis							51.748	3.822	WGS84	100	0.001			Slieker F.J.A.																		W. Vlierhuis		Zostera L.	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera				genus				
SWG9999076192									SWG		HumanObservation	SWG9999076192	SWG9999076192	Strandwerkgroep Waterweg-Noord		more than 10	individual(s)			present					native, in low tide line	alive			2017-04-01	2017	4	1						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Goes, Kattendijke							51.52	3.95	WGS84	1000	0.01			Slieker F.J.A.																				Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999077004									SWG		HumanObservation	SWG9999077004	SWG9999077004	R. de Ruijter		some	individual(s)			present					washed up at low tide on Himanthalia holdfast	alive			2017-08-06	2017	8	6						Europe		Netherlands	NL	Noord-Holland	Bergen, between Castricum aan Zee and Egmond aan Zee							52.58	4.61	WGS84	3500	0.01			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999077118									SWG		HumanObservation	SWG9999077118	SWG9999077118	R. de Ruijter		not specified	individual(s)			present					washed up in low tide line, on Himanthalia holdfast	alive			2017-09-10	2017	9	10						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		H. Stegenga		Fosliella M.A.Howe, 1920	Plantae	Rhodophyta	Florideophyceae	Corallinales	Hydrolithaceae	Fosliella								
SWG9999077709									SWG		HumanObservation	SWG9999077709	SWG9999077709	M. Otten | R. Versijde		more than 5	individual(s)			present					native	alive			2018-01-11	2018	1	11				observed by diving		Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, N side of Zeelandbrug							51.629	3.913	WGS84	100	0.001																					M. Otten | R. Versijde		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999078269									SWG		HumanObservation	SWG9999078269	SWG9999078269	F.A. Perk		8	individual(s)			present					washed up in high tide line on Himanthalia	alive			2018-01-09	2018	1	9						Europe		Netherlands	NL	Noord-Holland	Velsen, IJmuiden, between beachmarkers 56 and 57							52.455	4.556	WGS84	500	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999078595					Het Zeepaard, 78 (4)				SWG		HumanObservation	SWG9999078595	SWG9999078595	Strandwerkgroep Alkmaar		1	individual(s)			present					washed up	dead			2018-03-18	2018	3	18						Europe		Netherlands	NL	Zuid-Holland	Rotterdam, Europoort, Maasvlakte 2							51.96	4.03	WGS84	1000	0.01			Slieker F.J.A.																		Strandwerkgroep Alkmaar		Nypa fruticans Wurmb.	Plantae	Magnoliophyta	Monocotyledonae	Arecales	Arecaceae	Nypa		fruticans		species				
SWG9999079049									SWG		HumanObservation	SWG9999079049	SWG9999079049	Strandwerkgroep Waterweg-Noord		less than 25	individual(s)			present					native on and under stones	alive			2018-03-03	2018	3	3						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Oosterschelde, Anna Friso polder							51.597	3.692	WGS84	100	0.001			Slieker F.J.A.																		F.A. Perk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999079710									SWG		HumanObservation	SWG9999079710	SWG9999079710	H. Mulder		1	individual(s)			present					washed up	alive			2018-08-12	2018	8	12						Europe		Netherlands	NL	Zuid-Holland	Westland, Monster, Zandmotor							52.05	4.18	WGS84	1000	0.01			Slieker F.J.A.																		H. Mulder		Salicornia L.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Salicornia				genus				
SWG9999080097									SWG		HumanObservation	SWG9999080097	SWG9999080097	R. de Ruijter		not specified	individual(s)			present					washed up in high tide line on Himanthalia holdfast	alive			2018-10-02	2018	10	2						Europe		Netherlands	NL	Noord-Holland	Bergen, Bergen aan Zee, De Kerf							52.684	4.632	WGS84	200	0.001			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999080263									SWG		HumanObservation	SWG9999080263	SWG9999080263	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2018-11-10	2018	11	10						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Moriaanshoofd, Flaauwers Inlaag							51.679	3.839	WGS84	500	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999082102									SWG		HumanObservation	SWG9999082102	SWG9999082102	Strandwerkgroep Waterweg-Noord		not specified	individual(s)			present					native on and under stones	alive			2019-04-20	2019	4	20						Europe		Netherlands	NL	Zeeland	Schouwen-Duiveland, Burghsluis, Westbout							51.670	3.739	WGS84	200	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999082419									SWG		HumanObservation	SWG9999082419	SWG9999082419	Strandwerkgroep Waterweg-Noord		less than 100	individual(s)			present					native on and under stones	alive			2019-05-04	2019	5	4						Europe		Netherlands	NL	Zeeland	Tholen, Gorishoek							51.525	4.078	WGS84	100	0.001			Slieker F.J.A.																		Strandwerkgroep Waterweg-Noord		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999083110									SWG		HumanObservation	SWG9999083110	SWG9999083110	J. Memelink		3	individual(s)			present					washed up, on Himanthalia holdfast	alive			2019-09-26	2019	9	26						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					J. Memelink		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999083390									SWG		HumanObservation	SWG9999083390	SWG9999083390	Strandwacht Katwijk-Noordwijk		1-9	individual(s)			present					washed up	alive			2019-10-12	2019	10	12						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		Strandwacht Katwijk-Noordwijk		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999084073									SWG		HumanObservation	SWG9999084073	SWG9999084073	W. Kruiswijk		1	individual(s)			present					washed up	dead			2020-02-14	2020	2	14						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Juglans nigra L.	Plantae	Magnoliophyta	Dicotyledonae	Juglandales	Juglandaceae	Juglans		nigra		species	Zwarte walnoot			
SWG9999084094									SWG		HumanObservation	SWG9999084094	SWG9999084094	W. Kruiswijk		1	individual(s)			present					washed up	freshly dead			2020-02-15	2020	2	15						Europe		Netherlands	NL	Friesland	Terschelling							53.417	5.324	WGS84	10000	0.001																					W. Kruiswijk		Phytelephas macrocarpa Ruiz & Pav.	Plantae	Magnoliophyta	Monocotyledonae	Arecales	Arecaceae	Phytelephas		macrocarpa		species				
SWG9999084180									SWG		HumanObservation	SWG9999084180	SWG9999084180	W. Kruiswijk		1	individual(s)			present					washed up	dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999084183									SWG		HumanObservation	SWG9999084183	SWG9999084183	W. Kruiswijk		2	individual(s)			present					washed up	dead			2020-02-27	2020	2	27						Europe		Netherlands	NL	Noord-Holland	Zandvoort							52.37	4.52	WGS84	2000	0.01			Slieker F.J.A.																		W. Kruiswijk		Juglans nigra L.	Plantae	Magnoliophyta	Dicotyledonae	Juglandales	Juglandaceae	Juglans		nigra		species	Zwarte walnoot			
SWG9999084466									SWG		HumanObservation	SWG9999084466	SWG9999084466	A. Twigt		1	individual(s)			present					washed up	freshly dead			2020-03-06	2020	3	6						Europe		Netherlands	NL	Zuid-Holland	Noordwijk, between Noordwijk aan Zee and Katwijk aan Zee							52.22	4.40	WGS84	2000	0.01			Slieker F.J.A.																		A. Twigt		Entada gigas (L.) Fawc. & Rendle	Plantae	Magnoliophyta	Dicotyledonae	Fabales	Fabaceae	Entada		gigas						
SWG9999087886									SWG		HumanObservation	SWG9999087886	SWG9999087886	F. Zandvoort		50	individual(s)			present					washed up in high tide line	alive			2021-08-31	2021	8	31				wind direction N, Bft. 4		Europe		Netherlands	NL	Groningen	Het Hoge Land, Noordkaap							53.465	6.755	WGS84	1000	0.001			Slieker F.J.A.																		F. Zandvoort		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999088519									SWG		HumanObservation	SWG9999088519	SWG9999088519	Sytske Dijksen		1	individual(s)			present					washed up in high tide line on the beach on Himanthalia	alive			2021-11-20	2021	11	20						Europe		Netherlands	NL		Texel							53.1	4.7	WGS84	10000	0.1			Slieker F.J.A.																		F.A. Perk		Pneophyllum Kützing, 1843	Plantae	Rhodophyta	Florideophyceae	Corallinales	Mastoporaceae	Pneophyllum								
SWG9999093283									SWG		HumanObservation	SWG9999093283	SWG9999093283	R. de Ruijter		1	individual(s)		adult	present					in high tide line shell wash	valve(s), fossil			2022-01-07	2022	1	7				washed up		Europe		Netherlands	NL	Noord-Holland	Texel, between beachmarkers 26 and 28							53.154	4.810	WGS84	100	0.001			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999094811									SWG		HumanObservation	SWG9999094811	SWG9999094811	W. Kerkhof		1	individual(s)			present					in shell grit	fossil			2022-08-20	2022	8	20				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Zostera marina Linnaeus, 1753	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Zosteraceae	Zostera		marina		species	Groot zeegras | Narrow-leaved eelgrass | Zostère | Gemeines Seegras			
SWG9999094814									SWG		HumanObservation	SWG9999094814	SWG9999094814	W. Kerkhof		some	individual(s)			present					in shell grit	paired valves, dead			2022-08-20	2022	8	20				washed up		Europe		Netherlands	NL	Noord-Holland	Den Helder, Huisduinen							52.93	4.71	WGS84	1000	0.01			Slieker F.J.A.																		W. Kerkhof		Ruppia maritima L.	Plantae	Magnoliophyta	Monocotyledonae	Najadales	Ruppiaceae	Ruppia		maritima		species	Snavelruppia			
SWG9999095872									SWG		HumanObservation	SWG9999095872	SWG9999095872	R. de Ruijter		many	individual(s)			present					on plastic tube from trash can on beach	alive			2023-02-17	2023	2	17						Europe		Netherlands	NL	Noord-Holland	Schagen, Petten							52.77	4.65	WGS84	2000	0.01			Slieker F.J.A.																		R. de Ruijter		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999097348									SWG		HumanObservation	SWG9999097348	SWG9999097348	F.A. Perk | Nathalie de Somer | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		not specified	individual(s)			present					washed up in high tide line	alive			2023-07-21	2023	7	21						Europe		Netherlands	NL	Zeeland	Walcheren, Veere, Neeltje Jans, Topshuis beach							51.642	3.709	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Phymatolithon lenormandii (Areschoug) W.H.Adey, 1966	Plantae	Rhodophyta	Florideophyceae	Corallinales	Lithothamniaceae	Phymatolithon		lenormandii		species	Rose kalkkorstwier | Körnige Kalkkrustenrotalge			
SWG9999097379									SWG		HumanObservation	SWG9999097379	SWG9999097379	F.A. Perk | W. de Groen | Dennis Leeuw | Jet Leeuw | Peter Huwae | Annelies Huwae		approx. 25	individual(s)		juvenile	present						alive			2023-07-22	2023	7	22						Europe		Netherlands	NL	Zeeland	Zuid-Beveland, Borsele, Borssele, cooling water outlet nuclear power plant							51.426	3.717	WGS84	100	0.001			Slieker F.J.A.																		Perk, F.A.		Suaeda maritima (L.) Dumort.	Plantae	Magnoliophyta	Dicotyledonae	Caryophyllales	Amaranthaceae	Suaeda		maritima		species	Klein schorrenkruid			
